diff --git a/.bazelignore b/.bazelignore deleted file mode 100644 index ee1e0a664e87..000000000000 --- a/.bazelignore +++ /dev/null @@ -1,15 +0,0 @@ -.git -dist -node_modules -packages/angular/cli/node_modules -packages/angular/create/node_modules -packages/angular/pwa/node_modules -packages/angular_devkit/architect/node_modules -packages/angular_devkit/architect_cli/node_modules -packages/angular_devkit/build_angular/node_modules -packages/angular_devkit/build_webpack/node_modules -packages/angular_devkit/core/node_modules -packages/angular_devkit/schematics/node_modules -packages/angular_devkit/schematics_cli/node_modules -packages/ngtools/webpack/node_modules -packages/schematics/angular/node_modules \ No newline at end of file diff --git a/.bazelrc b/.bazelrc index d742b8bbb40c..92e60820829a 100644 --- a/.bazelrc +++ b/.bazelrc @@ -1,6 +1,10 @@ # Disable NG CLI TTY mode build --action_env=NG_FORCE_TTY=false +# Required by `rules_ts`. +common --@aspect_rules_ts//ts:skipLibCheck=always +common --@aspect_rules_ts//ts:default_to_tsc_transpiler + # Make TypeScript compilation fast, by keeping a few copies of the compiler # running as daemons, and cache SourceFile AST's to reduce parse time. build --strategy=TypeScriptCompile=worker @@ -12,6 +16,9 @@ test:debug --test_arg=--node_options=--inspect-brk --test_output=streamed --test # The below is useful to while using `fit` and `fdescribe` to avoid sharing and re-runs of failed flaky tests. test:no-sharding --flaky_test_attempts=1 --test_sharding_strategy=disabled +# Frozen lockfile +common --lockfile_mode=error + ############################### # Filesystem interactions # ############################### @@ -29,10 +36,6 @@ test:no-sharding --flaky_test_attempts=1 --test_sharding_strategy=disabled # See https://github.com/bazelbuild/bazel/issues/4603 build --symlink_prefix=dist/ -# Disable watchfs as it causes tests to be flaky on Windows -# https://github.com/angular/angular/issues/29541 -build --nowatchfs - # Turn off legacy external runfiles build --nolegacy_external_runfiles @@ -40,7 +43,7 @@ build --nolegacy_external_runfiles # in Bazel 0.21.0 but turned off again in 0.22.0. Follow # https://github.com/bazelbuild/bazel/issues/7026 for more details. # This flag is needed to so that the bazel cache is not invalidated -# when running bazel via `yarn bazel`. +# when running bazel via `pnpm bazel`. # See https://github.com/angular/angular/issues/27514. build --incompatible_strict_action_env run --incompatible_strict_action_env @@ -50,10 +53,7 @@ test --incompatible_strict_action_env build --experimental_remote_merkle_tree_cache # Ensure that tags applied in BUILDs propagate to actions -common --experimental_allow_tags_propagation - -# Don't check if output files have been modified -build --noexperimental_check_output_files +common --incompatible_allow_tags_propagation # Ensure sandboxing is enabled even for exclusive tests test --incompatible_exclusive_test_sandboxed @@ -83,16 +83,19 @@ test:saucelabs --define=KARMA_WEB_TEST_MODE=SL_REQUIRED # Releases should always be stamped with version control info # This command assumes node on the path and is a workaround for # https://github.com/bazelbuild/bazel/issues/4802 -build:release --workspace_status_command="yarn -s ng-dev release build-env-stamp --mode=release" +build:release --workspace_status_command="pnpm -s ng-dev release build-env-stamp --mode=release" build:release --stamp -build:snapshot --workspace_status_command="yarn -s ng-dev release build-env-stamp --mode=snapshot" +build:snapshot --workspace_status_command="pnpm -s ng-dev release build-env-stamp --mode=snapshot" build:snapshot --stamp build:snapshot --//:enable_snapshot_repo_deps -build:e2e --workspace_status_command="yarn -s ng-dev release build-env-stamp --mode=release" +build:e2e --workspace_status_command="pnpm -s ng-dev release build-env-stamp --mode=release" build:e2e --stamp -test:e2e --test_timeout=3600 +test:e2e --test_timeout=3600 --experimental_ui_max_stdouterr_bytes=2097152 + +# Retry in the event of flakes +test:e2e --flaky_test_attempts=2 build:local --//:enable_package_json_tar_deps @@ -106,13 +109,6 @@ query --output=label_kind # By default, failing tests don't print any output, it goes to the log file test --test_output=errors - -################################ -# Settings for CircleCI # -################################ - -# Bazel flags for CircleCI are in /.circleci/bazel.rc - ################################ # Remote Execution Setup # ################################ @@ -133,14 +129,13 @@ build:remote --jobs=150 # Setup the toolchain and platform for the remote build execution. The platform # is provided by the shared dev-infra package and targets k8 remote containers. -build:remote --crosstool_top=@npm//@angular/build-tooling/bazel/remote-execution/cpp:cc_toolchain_suite -build:remote --extra_toolchains=@npm//@angular/build-tooling/bazel/remote-execution/cpp:cc_toolchain -build:remote --extra_execution_platforms=@npm//@angular/build-tooling/bazel/remote-execution:platform_with_network -build:remote --host_platform=@npm//@angular/build-tooling/bazel/remote-execution:platform_with_network -build:remote --platforms=@npm//@angular/build-tooling/bazel/remote-execution:platform_with_network +build:remote --extra_execution_platforms=@devinfra//bazel/remote-execution:platform_with_network +build:remote --host_platform=@devinfra//bazel/remote-execution:platform_with_network +build:remote --platforms=@devinfra//bazel/remote-execution:platform_with_network # Set remote caching settings build:remote --remote_accept_cached=true +build:remote --remote_upload_local_results=false # Force remote executions to consider the entire run as linux. # This is required for OSX cross-platform RBE. @@ -150,14 +145,32 @@ build:remote --host_cpu=k8 # Set up authentication mechanism for RBE build:remote --google_default_credentials -############################### -# NodeJS rules settings -# These settings are required for rules_nodejs -############################### +# Use HTTP remote cache +build:remote-cache --remote_cache=https://storage.googleapis.com/angular-team-cache +build:remote-cache --remote_accept_cached=true +build:remote-cache --remote_upload_local_results=false +build:remote-cache --google_default_credentials + +# Additional flags added when running a "trusted build" with additional access +build:trusted-build --remote_upload_local_results=true -# Fixes use of npm paths with spaces such as some within the puppeteer module +# Fixes issues with browser archives and files with spaces. Could be +# removed in Bazel 8 when Bazel runfiles supports spaces. build --experimental_inprocess_symlink_creation +#################################################### +# rules_js specific flags +#################################################### + +# TODO(josephperrott): investigate if this can be removed eventually. +# Prevents the npm package extract from occuring or caching on RBE which overwhelms our quota +build --modify_execution_info=NpmPackageExtract=+no-remote + +# Allow the Bazel server to check directory sources for changes. `rules_js` previously +# heavily relied on this, but still uses directory "inputs" in some cases. +# See: https://github.com/aspect-build/rules_js/issues/1408. +startup --host_jvm_args=-DBAZEL_TRACK_SOURCE_DIRECTORIES=1 + #################################################### # User bazel configuration # NOTE: This needs to be the *last* entry in the config. @@ -166,7 +179,3 @@ build --experimental_inprocess_symlink_creation # Load any settings which are specific to the current user. Needs to be *last* statement # in this config, as the user configuration should be able to overwrite flags from this file. try-import .bazelrc.user - -# Enable runfiles even on Windows. -# Architect resolves output files from data files, and this isn't possible without runfile support. -build --enable_runfiles diff --git a/.bazelversion b/.bazelversion index 03f488b076ae..f9c71a52e2fd 100644 --- a/.bazelversion +++ b/.bazelversion @@ -1 +1 @@ -5.3.0 +8.5.1 diff --git a/.circleci/bazel.common.rc b/.circleci/bazel.common.rc deleted file mode 100644 index 1e8cad37a5ec..000000000000 --- a/.circleci/bazel.common.rc +++ /dev/null @@ -1,35 +0,0 @@ -# These options are enabled when running on CI -# We do this by copying this file to /etc/bazel.bazelrc at the start of the build. - -# Echo all the configuration settings and their source -build --announce_rc - -# Print extra information for build failures to help with debugging. -build --verbose_failures - -# Show progress so CI doesn't appear to be stuck, but rate limit to avoid -# spamming the log. -build --show_progress_rate_limit 5 - -# Improve the UI for rendering to a CI log. -build --curses yes --color yes --terminal_columns 140 --show_timestamps - -# Workaround https://github.com/bazelbuild/bazel/issues/3645 -# Bazel doesn't calculate the memory ceiling correctly when running under Docker. -# Limit Bazel to consuming resources that fit in CircleCI "xlarge" class -# https://circleci.com/docs/2.0/configuration-reference/#resource_class -build --local_cpu_resources=8 -build --local_ram_resources=14336 - -# More details on failures -build --verbose_failures=true - -# Retry in the event of flakes -test --flaky_test_attempts=2 - -# Run as many tests as possible so we capture all the failures. -test --keep_going - -# Don't build targets not needed for tests. `build_test()` should be used if a -# target should be verified as buildable on CI. -test --build_tests_only diff --git a/.circleci/bazel.linux.rc b/.circleci/bazel.linux.rc deleted file mode 100644 index 6a4d30ed44f8..000000000000 --- a/.circleci/bazel.linux.rc +++ /dev/null @@ -1,5 +0,0 @@ -# Import config items common to both Linux and Windows setups. -# https://docs.bazel.build/versions/master/guide.html#bazelrc-syntax-and-semantics -import %workspace%/.circleci/bazel.common.rc - -build --config=remote diff --git a/.circleci/bazel.windows.rc b/.circleci/bazel.windows.rc deleted file mode 100644 index c9cba94c10cc..000000000000 --- a/.circleci/bazel.windows.rc +++ /dev/null @@ -1,8 +0,0 @@ -# Import config items common to both Linux and Windows setups. -# https://docs.bazel.build/versions/master/guide.html#bazelrc-syntax-and-semantics -import %workspace%/.circleci/bazel.common.rc - -build --remote_cache=https://storage.googleapis.com/angular-cli-windows-bazel-cache -build --remote_accept_cached=true -build --remote_upload_local_results=true -build --google_default_credentials diff --git a/.circleci/config.yml b/.circleci/config.yml deleted file mode 100644 index 5f1aebbeb5c0..000000000000 --- a/.circleci/config.yml +++ /dev/null @@ -1,17 +0,0 @@ -version: 2.1 -orbs: - path-filtering: circleci/path-filtering@0.1.3 - -# This allows you to use CircleCI's dynamic configuration feature -setup: true - -workflows: - run-filter: - jobs: - - path-filtering/filter: - # Compare files on main - base-revision: main - # 3-column space-separated table for mapping; `path-to-test parameter-to-set value-for-parameter` for each row - mapping: | - tests/legacy-cli/e2e/ng-snapshot/package.json snapshot_changed true - config-path: '.circleci/dynamic_config.yml' diff --git a/.circleci/dynamic_config.yml b/.circleci/dynamic_config.yml deleted file mode 100644 index 092691c9cf57..000000000000 --- a/.circleci/dynamic_config.yml +++ /dev/null @@ -1,383 +0,0 @@ -# Configuration file for https://circleci.com/gh/angular/angular-cli - -# Note: YAML anchors allow an object to be re-used, reducing duplication. -# The ampersand declares an alias for an object, then later the `<<: *name` -# syntax dereferences it. -# See http://blog.daemonl.com/2016/02/yaml.html -# To validate changes, use an online parser, eg. -# http://yaml-online-parser.appspot.com/ - -version: 2.1 - -orbs: - browser-tools: circleci/browser-tools@1.4.0 - devinfra: angular/dev-infra@1.0.8 - -parameters: - snapshot_changed: - type: boolean - default: false - -# Variables - -## IMPORTANT -# Windows needs its own cache key because binaries in node_modules are different. -# See https://circleci.com/docs/2.0/caching/#restoring-cache for how prefixes work in CircleCI. -var_1: &cache_key v1-angular_devkit-16.14-{{ checksum "yarn.lock" }} -var_1_win: &cache_key_win v1-angular_devkit-win-16.14-{{ checksum "yarn.lock" }} -var_3: &default_nodeversion '16.14' -var_3_major: &default_nodeversion_major '16' -# The major version of node toolchains. See tools/toolchain_info.bzl -# NOTE: entries in this array may be repeated elsewhere in the file, find them before adding more -var_3_all_major: &all_nodeversion_major ['16', '18'] -# Workspace initially persisted by the `setup` job, and then enhanced by `setup-and-build-win`. -# https://circleci.com/docs/2.0/workflows/#using-workspaces-to-share-data-among-jobs -# https://circleci.com/blog/deep-diving-into-circleci-workspaces/ -var_4: &workspace_location . -# Filter to only release branches on a given job. -var_5_only_releases: &only_release_branches - filters: - branches: - only: - - main - - /\d+\.\d+\.x/ -var_5_only_snapshots: &only_snapshot_branches - filters: - branches: - only: - - main - # This is needed to run this steps on Renovate PRs that amend the snapshots package.json - - /^pull\/.*/ - -var_6: &only_pull_requests - filters: - branches: - only: - - /pull\/\d+/ - -var_7: &only_builds_branches - filters: - branches: - only: - - main - - /\d+\.\d+\.x/ - - ^feature\-.* - -# All e2e test suites -var_8: &all_e2e_subsets ['npm', 'esbuild', 'yarn'] - -# Executor Definitions -# https://circleci.com/docs/2.0/reusing-config/#authoring-reusable-executors -executors: - action-executor: - parameters: - nodeversion: - type: string - default: *default_nodeversion - docker: - - image: cimg/node:<< parameters.nodeversion >> - working_directory: ~/ng - resource_class: small - - bazel-executor: - parameters: - nodeversion: - type: string - default: *default_nodeversion - docker: - - image: cimg/node:<< parameters.nodeversion >>-browsers - working_directory: ~/ng - resource_class: xlarge - - windows-executor: - # Same as https://circleci.com/orbs/registry/orb/circleci/windows, but named. - working_directory: ~/ng - resource_class: windows.large - shell: powershell.exe -ExecutionPolicy Bypass - machine: - # Contents of this image: - # https://circleci.com/developer/machine/image/windows-server-2022-gui - image: 'windows-server-2022-gui:current' - -# Command Definitions -# https://circleci.com/docs/2.0/reusing-config/#authoring-reusable-commands -commands: - fail_fast: - steps: - - run: - name: 'Cancel workflow on fail' - shell: bash - when: on_fail - command: | - curl -X POST --header "Content-Type: application/json" "https://circleci.com/api/v2/workflow/${CIRCLE_WORKFLOW_ID}/cancel?circle-token=${CIRCLE_TOKEN}" - - initialize_env: - steps: - - run: - name: Initialize Environment - command: ./.circleci/env.sh - - rebase_pr: - steps: - - devinfra/rebase-pr-on-target-branch: - base_revision: << pipeline.git.base_revision >> - head_revision: << pipeline.git.revision >> - - rebase_pr_win: - steps: - - devinfra/rebase-pr-on-target-branch: - base_revision: << pipeline.git.base_revision >> - head_revision: << pipeline.git.revision >> - # Use `bash.exe` as Shell because the CircleCI-orb command is an - # included Bash script and expects Bash as shell. - shell: bash.exe - - custom_attach_workspace: - description: Attach workspace at a predefined location - steps: - - attach_workspace: - at: *workspace_location - - setup_windows: - steps: - - initialize_env - - run: nvm install 16.14.2 - - run: nvm use 16.14.2 - - run: npm install -g yarn@1.22.10 @bazel/bazelisk@${BAZELISK_VERSION} - - run: node --version - - run: yarn --version - - setup_bazel_rbe: - parameters: - key: - type: env_var_name - default: CIRCLE_PROJECT_REPONAME - steps: - - run: - name: 'Copy Bazel RC' - shell: bash - command: | - # Conditionally, copy bazel configuration based on the current VM - # operating system running. We detect Windows by checking for `%AppData%`. - if [[ -n "${APPDATA}" ]]; then - cp "./.circleci/bazel.windows.rc" ".bazelrc.user"; - else - cp "./.circleci/bazel.linux.rc" ".bazelrc.user"; - fi - - devinfra/setup-bazel-remote-exec: - shell: bash - -# Job definitions -jobs: - setup: - executor: action-executor - resource_class: medium - steps: - - checkout - - rebase_pr - - initialize_env - - restore_cache: - keys: - - *cache_key - - run: yarn install --frozen-lockfile --cache-folder ~/.cache/yarn - - persist_to_workspace: - root: *workspace_location - paths: - - ./* - - save_cache: - key: *cache_key - paths: - - ~/.cache/yarn - - # TODO: Remove once no other jobs rely on it anymore. - build: - executor: bazel-executor - steps: - - custom_attach_workspace - - setup_bazel_rbe - - run: - name: Bazel Build Packages - command: yarn bazel build //... - - fail_fast - - e2e-tests: - executor: bazel-executor - parallelism: 8 - parameters: - nodeversion: - type: string - default: *default_nodeversion - snapshots: - type: boolean - default: false - subset: - type: enum - enum: *all_e2e_subsets - default: 'npm' - steps: - - custom_attach_workspace - - initialize_env - - setup_bazel_rbe - - run: mkdir /mnt/ramdisk/e2e - - run: - name: Execute CLI E2E Tests with << parameters.subset >> - command: yarn bazel test --define=E2E_TEMP=/mnt/ramdisk/e2e --define=E2E_SHARD_TOTAL=${CIRCLE_NODE_TOTAL} --define=E2E_SHARD_INDEX=${CIRCLE_NODE_INDEX} --config=e2e //tests/legacy-cli:e2e<<# parameters.snapshots >>.snapshots<>.<< parameters.subset >>_node<< parameters.nodeversion >> - no_output_timeout: 40m - - store_artifacts: - path: dist/testlogs/tests/legacy-cli/e2e<<# parameters.snapshots >>.snapshots<>.<< parameters.subset >>_node<< parameters.nodeversion >> - - store_test_results: - path: dist/testlogs/tests/legacy-cli/e2e<<# parameters.snapshots >>.snapshots<>.<< parameters.subset >>_node<< parameters.nodeversion >> - - fail_fast - - test-browsers: - executor: bazel-executor - steps: - - custom_attach_workspace - - initialize_env - - setup_bazel_rbe - - run: - name: Initialize Saucelabs - command: setSecretVar SAUCE_ACCESS_KEY $(echo $SAUCE_ACCESS_KEY | rev) - - run: - name: Start Saucelabs Tunnel - command: ./scripts/saucelabs/start-tunnel.sh - background: true - # Waits for the Saucelabs tunnel to be ready. This ensures that we don't run tests - # too early without Saucelabs not being ready. - - run: ./scripts/saucelabs/wait-for-tunnel.sh - - run: - name: E2E Saucelabs Tests - command: yarn bazel test --config=saucelabs //tests/legacy-cli:e2e.saucelabs - - run: ./scripts/saucelabs/stop-tunnel.sh - - store_artifacts: - path: dist/testlogs/tests/legacy-cli/e2e.saucelabs - - store_test_results: - path: dist/testlogs/tests/legacy-cli/e2e.saucelabs - - fail_fast - - snapshot_publish: - executor: action-executor - resource_class: medium - steps: - - custom_attach_workspace - - run: - name: Deployment to Snapshot - command: yarn admin snapshots --verbose - - fail_fast - - # Windows jobs - e2e-cli-win: - executor: windows-executor - parallelism: 12 - steps: - - checkout - - setup_windows - - rebase_pr_win - - setup_bazel_rbe - - restore_cache: - keys: - - *cache_key_win - - run: - # We use Arsenal Image Mounter (AIM) instead of ImDisk because of: https://github.com/nodejs/node/issues/6861 - # Useful resources for AIM: http://reboot.pro/index.php?showtopic=22068 - name: 'Arsenal Image Mounter (RAM Disk)' - command: | - pwsh ./.circleci/win-ram-disk.ps1 - - run: yarn install --frozen-lockfile --cache-folder ~/.cache/yarn - - save_cache: - key: *cache_key_win - paths: - - ~/.cache/yarn - # Path where Arsenal Image Mounter files are downloaded. - # Must match path in .circleci/win-ram-disk.ps1 - - ./aim - - run: - name: Execute E2E Tests - environment: - # Required by `yarn ng-dev` - # See https://github.com/angular/angular/issues/46858 - PWD: . - command: | - mkdir X:/ramdisk/e2e - bazel test --define=E2E_TEMP=X:/ramdisk/e2e --define=E2E_SHARD_TOTAL=$env:CIRCLE_NODE_TOTAL --define=E2E_SHARD_INDEX=$env:CIRCLE_NODE_INDEX --config=e2e //tests/legacy-cli:e2e.npm_node16 - # This timeout provides time for the actual tests to timeout and report status - # instead of CircleCI stopping the job without test failure information. - no_output_timeout: 40m - - fail_fast - - store_artifacts: - path: dist/testlogs/tests/legacy-cli/e2e.npm_node16 - - store_test_results: - path: dist/testlogs/tests/legacy-cli/e2e.npm_node16 - -workflows: - version: 2 - default_workflow: - jobs: - # Linux jobs - - setup - - # Bazel jobs - - build: - requires: - - setup - - - e2e-tests: - name: e2e-cli-<< matrix.subset >> - nodeversion: *default_nodeversion_major - matrix: - parameters: - subset: *all_e2e_subsets - filters: - branches: - ignore: - - main - - /\d+\.\d+\.x/ - requires: - - build - - - e2e-tests: - name: e2e-cli-node-<>-<< matrix.subset >> - matrix: - alias: e2e-cli - parameters: - nodeversion: *all_nodeversion_major - subset: *all_e2e_subsets - requires: - - build - <<: *only_release_branches - - - e2e-tests: - name: e2e-snapshots-<< matrix.subset >> - nodeversion: *default_nodeversion_major - matrix: - parameters: - subset: *all_e2e_subsets - snapshots: true - pre-steps: - - when: - # Don't run snapshot E2E's unless it's on the main branch or the snapshots file has been updated. - condition: - and: - - not: - equal: [main, << pipeline.git.branch >>] - - not: << pipeline.parameters.snapshot_changed >> - steps: - - run: circleci-agent step halt - requires: - - build - <<: *only_snapshot_branches - - - test-browsers: - requires: - - build - - # Windows jobs - - e2e-cli-win: - <<: *only_release_branches - - # Publish jobs - - snapshot_publish: - <<: *only_builds_branches - requires: - - setup - - e2e-cli diff --git a/.circleci/env-helpers.inc.sh b/.circleci/env-helpers.inc.sh deleted file mode 100644 index 5fa1263e112f..000000000000 --- a/.circleci/env-helpers.inc.sh +++ /dev/null @@ -1,73 +0,0 @@ -#################################################################################################### -# Helpers for defining environment variables for CircleCI. -# -# In CircleCI, each step runs in a new shell. The way to share ENV variables across steps is to -# export them from `$BASH_ENV`, which is automatically sourced at the beginning of every step (for -# the default `bash` shell). -# -# See also https://circleci.com/docs/2.0/env-vars/#using-bash_env-to-set-environment-variables. -#################################################################################################### - -# Set and print an environment variable. -# -# Use this function for setting environment variables that are public, i.e. it is OK for them to be -# visible to anyone through the CI logs. -# -# Usage: `setPublicVar ` -function setPublicVar() { - setSecretVar $1 "$2"; - echo "$1=$2"; -} - -# Set (without printing) an environment variable. -# -# Use this function for setting environment variables that are secret, i.e. should not be visible to -# everyone through the CI logs. -# -# Usage: `setSecretVar ` -function setSecretVar() { - # WARNING: Secrets (e.g. passwords, access tokens) should NOT be printed. - # (Keep original shell options to restore at the end.) - local -r originalShellOptions=$(set +o); - set +x -eu -o pipefail; - - echo "export $1=\"${2:-}\";" >> $BASH_ENV; - - # Restore original shell options. - eval "$originalShellOptions"; -} - - -# Create a function to set an environment variable, when called. -# -# Use this function for creating setter for public environment variables that require expensive or -# time-consuming computaions and may not be needed. When needed, you can call this function to set -# the environment variable (which will be available through `$BASH_ENV` from that point onwards). -# -# Arguments: -# - ``: The name of the environment variable. The generated setter function will be -# `setPublicVar_`. -# - ``: The code to run to compute the value for the variable. Since this code should be -# executed lazily, it must be properly escaped. For example: -# ```sh -# # DO NOT do this: -# createPublicVarSetter MY_VAR "$(whoami)"; # `whoami` will be evaluated eagerly -# -# # DO this isntead: -# createPublicVarSetter MY_VAR "\$(whoami)"; # `whoami` will NOT be evaluated eagerly -# ``` -# -# Usage: `createPublicVarSetter ` -# -# Example: -# ```sh -# createPublicVarSetter MY_VAR 'echo "FOO"'; -# echo $MY_VAR; # Not defined -# -# setPublicVar_MY_VAR; -# source $BASH_ENV; -# echo $MY_VAR; # FOO -# ``` -function createPublicVarSetter() { - echo "setPublicVar_$1() { setPublicVar $1 \"$2\"; }" >> $BASH_ENV; -} diff --git a/.circleci/env.sh b/.circleci/env.sh deleted file mode 100755 index e6ae354a6a7c..000000000000 --- a/.circleci/env.sh +++ /dev/null @@ -1,43 +0,0 @@ -#!/usr/bin/env bash - -# Variables -readonly projectDir=$(realpath "$(dirname ${BASH_SOURCE[0]})/..") -readonly envHelpersPath="$projectDir/.circleci/env-helpers.inc.sh"; - -# Load helpers and make them available everywhere (through `$BASH_ENV`). -source $envHelpersPath; -echo "source $envHelpersPath;" >> $BASH_ENV; - - -#################################################################################################### -# Define PUBLIC environment variables for CircleCI. -#################################################################################################### -# See https://circleci.com/docs/2.0/env-vars/#built-in-environment-variables for more info. -#################################################################################################### -setPublicVar PROJECT_ROOT "$projectDir"; -setPublicVar NPM_CONFIG_PREFIX "${HOME}/.npm-global"; -setPublicVar PATH "${HOME}/.npm-global/bin:${PATH}"; - -#################################################################################################### -# Define SauceLabs environment variables for CircleCI. -#################################################################################################### -setPublicVar SAUCE_USERNAME "angular-tooling"; -setSecretVar SAUCE_ACCESS_KEY "e05dabf6fe0e-2c18-abf4-496d-1d010490"; -setPublicVar SAUCE_LOG_FILE /tmp/angular/sauce-connect.log -setPublicVar SAUCE_READY_FILE /tmp/angular/sauce-connect-ready-file.lock -setPublicVar SAUCE_PID_FILE /tmp/angular/sauce-connect-pid-file.lock -setPublicVar SAUCE_TUNNEL_IDENTIFIER "angular-${CIRCLE_BUILD_NUM}-${CIRCLE_NODE_INDEX}" -# Amount of seconds we wait for sauceconnect to establish a tunnel instance. In order to not -# acquire CircleCI instances for too long if sauceconnect failed, we need a connect timeout. -setPublicVar SAUCE_READY_FILE_TIMEOUT 120 - -# Source `$BASH_ENV` to make the variables available immediately. -source $BASH_ENV; - -# Disable husky. -setPublicVar HUSKY 0 - -# Expose the Bazelisk version. We need to run Bazelisk globally since Windows has problems launching -# Bazel from a node modules directoy that might be modified by the Bazel Yarn install then. -setPublicVar BAZELISK_VERSION \ - "$(cd ${PROJECT_ROOT}; node -p 'require("./package.json").devDependencies["@bazel/bazelisk"]')" \ No newline at end of file diff --git a/.circleci/win-ram-disk.ps1 b/.circleci/win-ram-disk.ps1 deleted file mode 100644 index a73bdcdb06b7..000000000000 --- a/.circleci/win-ram-disk.ps1 +++ /dev/null @@ -1,31 +0,0 @@ -$aimContents = "./aim"; - -if (-not (Test-Path -Path $aimContents)) { - echo "Arsenal Image Mounter files not found in cache. Downloading..." - - # Download AIM Drivers and validate hash - Invoke-WebRequest "https://github.com/ArsenalRecon/Arsenal-Image-Mounter/raw/988930e4b3180ec34661504e6f9906f98943a022/DriverSetup/DriverFiles.zip" -OutFile "aim_drivers.zip" -UseBasicParsing - $aimDriversDownloadHash = (Get-FileHash aim_drivers.zip -a sha256).Hash - If ($aimDriversDownloadHash -ne "1F5AA5DD892C2D5E8A0083752B67C6E5A2163CD83B6436EA545508D84D616E02") { - throw "aim_drivers.zip hash is ${aimDriversDownloadHash} which didn't match the known version." - } - Expand-Archive -Path "aim_drivers.zip" -DestinationPath $aimContents/drivers - - # Download AIM CLI and validate hash - Invoke-WebRequest "https://github.com/ArsenalRecon/Arsenal-Image-Mounter/raw/988930e4b3180ec34661504e6f9906f98943a022/Command%20line%20applications/aim_ll.zip" -OutFile "aim_ll.zip" -UseBasicParsing - $aimCliDownloadHash = (Get-FileHash aim_ll.zip -a sha256).Hash - If ($aimCliDownloadHash -ne "9AD3058F14595AC4A5E5765A9746737D31C219383766B624FCBA4C5ED96B20F3") { - throw "aim_ll.zip hash is ${aimCliDownloadHash} which didn't match the known version." - } - Expand-Archive -Path "aim_ll.zip" -DestinationPath $aimContents/cli -} else { - echo "Arsenal Image Mounter files found in cache. Skipping download." -} - -# Install AIM drivers -./aim/cli/x64/aim_ll.exe --install ./aim/drivers - -# Setup RAM disk mount. Same parameters as ImDisk -# Ensure size is large enough to support the bazel 'shard_count's such as for e2e tests. -# See: https://support.circleci.com/hc/en-us/articles/4411520952091-Create-a-windows-RAM-disk -./aim/cli/x64/aim_ll.exe -a -s 12G -m X: -p "/fs:ntfs /q /y" diff --git a/.eslintignore b/.eslintignore deleted file mode 100644 index 3be6763ed0db..000000000000 --- a/.eslintignore +++ /dev/null @@ -1,14 +0,0 @@ -/bazel-out/ -/dist-schema/ -/goldens/public-api -/packages/angular_devkit/build_angular/src/babel-bazel.d.ts -/packages/angular_devkit/build_angular/test/ -/packages/angular_devkit/build_webpack/test/ -/packages/angular_devkit/schematics_cli/blank/project-files/ -/packages/angular_devkit/schematics_cli/blank/schematic-files/ -/packages/angular_devkit/schematics_cli/schematic/files/ -/tests/ -.yarn/ -dist/ -node_modules/ -third_party/ \ No newline at end of file diff --git a/.eslintrc.json b/.eslintrc.json deleted file mode 100644 index 954eb0855a7b..000000000000 --- a/.eslintrc.json +++ /dev/null @@ -1,118 +0,0 @@ -{ - "root": true, - "env": { - "es6": true, - "node": true - }, - "extends": [ - "eslint:recommended", - "plugin:import/typescript", - "plugin:@typescript-eslint/recommended", - "plugin:@typescript-eslint/recommended-requiring-type-checking", - "prettier" - ], - "parser": "@typescript-eslint/parser", - "parserOptions": { - "project": "tsconfig.json", - "sourceType": "module" - }, - "plugins": ["eslint-plugin-import", "header", "@typescript-eslint"], - "rules": { - "@typescript-eslint/consistent-type-assertions": "error", - "@typescript-eslint/no-explicit-any": "error", - "@typescript-eslint/no-non-null-assertion": "error", - "@typescript-eslint/no-unnecessary-qualifier": "error", - "@typescript-eslint/no-unused-expressions": "error", - "curly": "error", - "header/header": [ - "error", - "block", - [ - "*", - " * @license", - " * Copyright Google LLC All Rights Reserved.", - " *", - " * Use of this source code is governed by an MIT-style license that can be", - " * found in the LICENSE file at https://angular.io/license", - " " - ], - 2 - ], - "import/first": "error", - "import/newline-after-import": "error", - "import/no-absolute-path": "error", - "import/no-duplicates": "error", - "import/no-extraneous-dependencies": ["off", { "devDependencies": false }], - "import/no-unassigned-import": ["error", { "allow": ["symbol-observable"] }], - "import/order": [ - "error", - { - "alphabetize": { "order": "asc" }, - "groups": [["builtin", "external"], "parent", "sibling", "index"] - } - ], - "max-len": [ - "error", - { - "code": 140, - "ignoreUrls": true - } - ], - "max-lines-per-function": ["error", { "max": 200 }], - "no-caller": "error", - "no-console": "error", - "no-empty": ["error", { "allowEmptyCatch": true }], - "no-eval": "error", - "no-multiple-empty-lines": ["error"], - "no-throw-literal": "error", - "padding-line-between-statements": [ - "error", - { - "blankLine": "always", - "prev": "*", - "next": "return" - } - ], - "sort-imports": ["error", { "ignoreDeclarationSort": true }], - "spaced-comment": [ - "error", - "always", - { - "markers": ["/"] - } - ], - - /* TODO: evaluate usage of these rules and fix issues as needed */ - "no-case-declarations": "off", - "no-fallthrough": "off", - "no-underscore-dangle": "off", - "@typescript-eslint/await-thenable": "off", - "@typescript-eslint/ban-types": "off", - "@typescript-eslint/no-empty-function": "off", - "@typescript-eslint/explicit-module-boundary-types": "off", - "@typescript-eslint/no-implied-eval": "off", - "@typescript-eslint/no-var-requires": "off", - "@typescript-eslint/no-unnecessary-type-assertion": "off", - "@typescript-eslint/no-unsafe-argument": "off", - "@typescript-eslint/no-unsafe-assignment": "off", - "@typescript-eslint/no-unsafe-call": "off", - "@typescript-eslint/no-unsafe-member-access": "off", - "@typescript-eslint/no-unsafe-return": "off", - "@typescript-eslint/no-unused-vars": "off", - "@typescript-eslint/prefer-regexp-exec": "off", - "@typescript-eslint/require-await": "off", - "@typescript-eslint/restrict-plus-operands": "off", - "@typescript-eslint/restrict-template-expressions": "off", - "@typescript-eslint/unbound-method": "off" - }, - "overrides": [ - { - "files": ["!packages/**", "**/*_spec.ts"], - "rules": { - "import/no-extraneous-dependencies": ["error", { "devDependencies": true }], - "max-lines-per-function": "off", - "no-console": "off" - } - } - ] -} diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml index 5764ed46e6a7..898698af3906 100644 --- a/.github/ISSUE_TEMPLATE/config.yml +++ b/.github/ISSUE_TEMPLATE/config.yml @@ -1,10 +1,10 @@ blank_issues_enabled: false contact_links: - - name: Docs or angular.io issue report + - name: Docs or angular.dev issue report url: https://github.com/angular/angular/issues/new - about: Report an issue in Angular's documentation or angular.io application + about: Report an issue in Angular's documentation or angular.dev application - name: Security issue disclosure - url: https://angular.io/guide/security#report-issues + url: https://angular.dev/best-practices/security about: Report a security issue in Angular Framework, Material, or CLI - name: Support request url: https://github.com/angular/angular-cli/blob/main/CONTRIBUTING.md#question diff --git a/.github/SAVED_REPLIES.md b/.github/SAVED_REPLIES.md index 06fb24cd1cd6..1237bc279e11 100644 --- a/.github/SAVED_REPLIES.md +++ b/.github/SAVED_REPLIES.md @@ -71,7 +71,7 @@ If the problem persists after upgrading, please open a new issue, provide a simp ## Angular CLI: Support Request (v1) ``` -Hello, we reviewed this issue and determined that it doesn't fall into the bug report or feature request category. This issue tracker is not suitable for support requests, please repost your issue on [StackOverflow](http://stackoverflow.com/) using tag `angular-cli`. +Hello, we reviewed this issue and determined that it doesn't fall into the bug report or feature request category. This issue tracker is not suitable for support requests, please repost your issue on [StackOverflow](https://stackoverflow.com/) using tag `angular-cli`. If you are wondering why we don't resolve support issues via the issue tracker, please [check out this explanation](https://github.com/angular/angular-cli/blob/main/CONTRIBUTING.md#-got-a-question-or-problem). ``` @@ -84,7 +84,7 @@ Hello, errors like `Error encountered resolving symbol values statically` mean t Angular CLI always runs *some* static analysis, even in JIT mode, in order to discover lazy-loaded routes. This may cause a lot of static analysis errors to surface when importing your project into the CLI, or upgrading for older versions where we didn't run this kind of analysis. -Below are good resources on how to to debug these errors: +Below are good resources on how to debug these errors: - https://gist.github.com/chuckjaz/65dcc2fd5f4f5463e492ed0cb93bca60 - https://github.com/rangle/angular-2-aot-sandbox#aot-dos-and-donts diff --git a/.github/codeql/config.yml b/.github/codeql/config.yml new file mode 100644 index 000000000000..ad81a268eda4 --- /dev/null +++ b/.github/codeql/config.yml @@ -0,0 +1,8 @@ +name: 'Angular CLI CodeQL config' + +query-filters: + # TODO(josephperrott): reevaluate if these can be reenabled. + - exclude: + id: js/bad-code-sanitization + - exclude: + id: js/regex-injection diff --git a/.github/shared-actions/windows-bazel-test/action.yml b/.github/shared-actions/windows-bazel-test/action.yml new file mode 100644 index 000000000000..7a5cf7c0297b --- /dev/null +++ b/.github/shared-actions/windows-bazel-test/action.yml @@ -0,0 +1,42 @@ +name: Native Windows Bazel E2E test +description: Runs an Angular CLI e2e Bazel test on native Windows +author: Angular + +inputs: + test_target_name: + description: E2E test target name. + required: true + e2e_temp_dir: + description: 'The temporary directory path for E2E tests.' + required: false + # Use D:\\ by default as it's much faster + # See: https://devblogs.microsoft.com/commandline/share-environment-vars-between-wsl-and-windows + default: 'D:\\tmp_dir' + +runs: + using: 'composite' + steps: + - name: Set up temp directory + shell: bash + run: | + mkdir ${{ inputs.e2e_temp_dir }} + + - name: Convert symlinks for Windows host + shell: pwsh + run: | + $runfiles_dir = "./dist/bin/tests/${{inputs.test_target_name}}_/${{inputs.test_target_name}}.bat.runfiles" + + # Needed for resolution because Aspect/Bazel looks for repositories at `/external`. + # TODO(devversion): consult with Aspect on why this is needed. + Set-Location -Path "${runfiles_dir}\_main" + New-Item -ItemType SymbolicLink -Path "external" -Target ".." + + - name: Run CLI E2E tests + shell: bash + env: + BAZEL_BINDIR: '.' + E2E_TEMP: ${{ inputs.e2e_temp_dir }} + run: | + node ./scripts/windows-testing/parallel-executor.mjs \ + "./dist/bin/tests/${{ inputs.test_target_name }}_/${{ inputs.test_target_name }}.bat.runfiles" \ + ${{ inputs.test_target_name }} diff --git a/.github/workflows/assistant-to-the-branch-manager.yml b/.github/workflows/assistant-to-the-branch-manager.yml index 5a743ba6bc95..fc0d303953c2 100644 --- a/.github/workflows/assistant-to-the-branch-manager.yml +++ b/.github/workflows/assistant-to-the-branch-manager.yml @@ -12,10 +12,11 @@ permissions: jobs: assistant_to_the_branch_manager: runs-on: ubuntu-latest + if: github.event.repository.fork == false steps: - - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 + - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 with: persist-credentials: false - - uses: angular/dev-infra/github-actions/branch-manager@25a781ff4fff8c13348ddf335e8067f103cb9035 + - uses: angular/dev-infra/github-actions/branch-manager@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd with: angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }} diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index e29db40e4d87..96b18e04c2ba 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -5,8 +5,6 @@ on: branches: - main - '[0-9]+.[0-9]+.x' - pull_request: - types: [opened, synchronize, reopened] concurrency: group: ${{ github.workflow }}-${{ github.ref }} @@ -23,80 +21,234 @@ jobs: runs-on: ubuntu-latest steps: - name: Initialize environment - uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@ef022a04090aca0945862f9f69f8ff3ea5865f26 - - name: Setup ESLint Caching - uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3.3.1 - with: - path: .eslintcache - key: ${{ runner.os }}-${{ hashFiles('.eslintrc.json') }} + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd - name: Install node modules - run: yarn install --frozen-lockfile --ignore-scripts + run: pnpm install --frozen-lockfile + - name: Generate JSON schema types + # Schema types are required to correctly lint the TypeScript code + run: pnpm run build-schema - name: Run ESLint - run: yarn lint --cache-strategy content + run: pnpm lint --cache-strategy content - name: Validate NgBot Configuration - run: yarn ng-dev ngbot verify + run: pnpm ng-dev ngbot verify - name: Validate Circular Dependencies - run: yarn ts-circular-deps:check + run: pnpm ts-circular-deps check - name: Run Validation - run: yarn -s admin validate + run: pnpm admin validate - name: Check tooling setup - run: yarn -s check-tooling-setup - - name: Check commit message - # Commit message validation is only done on pull requests as its too late to validate once - # it has been merged. - if: github.event_name == 'pull_request' - run: yarn ng-dev commit-message validate-range ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} - - name: Check code format - # Code formatting checks are only done on pull requests as its too late to validate once - # it has been merged. - if: github.event_name == 'pull_request' - run: yarn ng-dev format changed --check ${{ github.event.pull_request.base.sha }} + run: pnpm check-tooling-setup build: runs-on: ubuntu-latest steps: - name: Initialize environment - uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@0109d498b0f6aae418ed4924a5e5c65695f0ac61 + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd - name: Setup Bazel - uses: angular/dev-infra/github-actions/bazel/setup@0109d498b0f6aae418ed4924a5e5c65695f0ac61 + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd - name: Setup Bazel RBE - uses: angular/dev-infra/github-actions/bazel/configure-remote@0109d498b0f6aae418ed4924a5e5c65695f0ac61 + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + with: + google_credential: ${{ secrets.RBE_TRUSTED_BUILDS_USER }} - name: Install node modules - run: yarn install --frozen-lockfile + run: pnpm install --frozen-lockfile - name: Build release targets - run: yarn ng-dev release build - - name: Store PR release packages - if: github.event_name == 'pull_request' - uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2 - with: - name: packages - path: dist/releases/*.tgz - retention-days: 14 + run: pnpm ng-dev release build test: + needs: build runs-on: ubuntu-latest - env: - defaultVersion: 16 + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + with: + google_credential: ${{ secrets.RBE_TRUSTED_BUILDS_USER }} + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Run module and package tests + run: pnpm bazel test -- //... -//tests/... + + e2e: + needs: test strategy: + fail-fast: false matrix: - version: [16, 18] + node: [20, 22, 24] + subset: [esbuild, webpack] + shard: [0, 1, 2, 3, 4, 5] + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + with: + google_credential: ${{ secrets.RBE_TRUSTED_BUILDS_USER }} + - name: Run CLI E2E tests + run: pnpm bazel test --test_env=E2E_SHARD_TOTAL=6 --test_env=E2E_SHARD_INDEX=${{ matrix.shard }} --config=e2e //tests:e2e.${{ matrix.subset }}_node${{ matrix.node }} + + build-e2e-windows: + runs-on: ubuntu-latest steps: - - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd with: - persist-credentials: false - - uses: actions/setup-node@e33196f7422957bea03ed53f6fbb155025ffc7b8 # v3.7.0 + google_credential: ${{ secrets.RBE_TRUSTED_BUILDS_USER }} + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Build E2E tests for Windows on Linux + run: | + pnpm bazel build \ + --config=e2e \ + //tests:e2e.webpack_node22 \ + //tests:e2e.esbuild_node22 \ + --platforms=tools:windows_x64 + - name: Store built Windows E2E tests + uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0 with: - node-version: ${{ matrix.version }} - cache: 'yarn' + name: win-e2e-build-artifacts + path: | + dist/bin/tests/** + !**/node_modules/** + retention-days: 1 + if-no-files-found: 'error' + + e2e-windows: + needs: build-e2e-windows + strategy: + fail-fast: false + matrix: + node: [22] + subset: [esbuild, webpack] + shard: [0, 1, 2, 3, 4, 5] + runs-on: windows-2025 + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd - name: Install node modules - run: yarn install --frozen-lockfile + run: pnpm install --frozen-lockfile + - name: Download built Windows E2E tests + uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0 + with: + name: win-e2e-build-artifacts + path: dist/bin/tests/ + - name: Run CLI E2E tests + uses: ./.github/shared-actions/windows-bazel-test + with: + test_target_name: e2e.${{ matrix.subset }}_node${{ matrix.node }} + env: + E2E_SHARD_TOTAL: 6 + E2E_SHARD_INDEX: ${{ matrix.shard }} + + e2e-package-managers: + needs: test + strategy: + fail-fast: false + matrix: + node: [22] + subset: [yarn, pnpm, bun] + shard: [0, 1, 2] + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile - name: Setup Bazel - uses: angular/dev-infra/github-actions/bazel/setup@0109d498b0f6aae418ed4924a5e5c65695f0ac61 + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd - name: Setup Bazel RBE - uses: angular/dev-infra/github-actions/bazel/configure-remote@0109d498b0f6aae418ed4924a5e5c65695f0ac61 - - if: matrix.version == env.defaultVersion - name: Run tests for default node version - run: yarn bazel test --test_tag_filters=-node18,-node16-broken //packages/... - - if: matrix.version != env.defaultVersion - name: Run tests for non-default node version - run: yarn bazel test --test_tag_filters=node18,-node18-broken //packages/... + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + with: + google_credential: ${{ secrets.RBE_TRUSTED_BUILDS_USER }} + - name: Run CLI E2E tests + run: pnpm bazel test --test_env=E2E_SHARD_TOTAL=3 --test_env=E2E_SHARD_INDEX=${{ matrix.shard }} --config=e2e //tests:e2e.${{ matrix.subset }}_node${{ matrix.node }} + + e2e-snapshots: + needs: test + if: github.ref == 'refs/heads/main' + strategy: + fail-fast: false + matrix: + node: [22] + subset: [esbuild, webpack] + shard: [0, 1, 2, 3, 4, 5] + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + with: + google_credential: ${{ secrets.RBE_TRUSTED_BUILDS_USER }} + - name: Run CLI E2E tests + run: pnpm bazel test --test_env=E2E_SHARD_TOTAL=6 --test_env=E2E_SHARD_INDEX=${{ matrix.shard }} --config=e2e //tests:e2e.snapshots.${{ matrix.subset }}_node${{ matrix.node }} + + browsers: + needs: build + runs-on: ubuntu-latest + name: Browser Compatibility Tests + env: + SAUCE_TUNNEL_IDENTIFIER: angular-cli-${{ github.workflow }}-${{ github.run_number }} + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + with: + google_credential: ${{ secrets.RBE_TRUSTED_BUILDS_USER }} + - name: Run E2E Browser tests + env: + SAUCE_USERNAME: ${{ vars.SAUCE_USERNAME }} + SAUCE_ACCESS_KEY: ${{ secrets.SAUCE_ACCESS_KEY }} + SAUCE_LOG_FILE: /tmp/angular/sauce-connect.log + SAUCE_READY_FILE: /tmp/angular/sauce-connect-ready-file.lock + SAUCE_PID_FILE: /tmp/angular/sauce-connect-pid-file.lock + SAUCE_TUNNEL_IDENTIFIER: 'angular-${{ github.run_number }}' + SAUCE_READY_FILE_TIMEOUT: 120 + run: | + ./scripts/saucelabs/start-tunnel.sh & + ./scripts/saucelabs/wait-for-tunnel.sh + pnpm bazel test --config=saucelabs //tests:e2e.saucelabs + ./scripts/saucelabs/stop-tunnel.sh + - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0 + if: ${{ failure() }} + with: + name: sauce-connect-log + path: ${{ env.SAUCE_CONNECT_DIR_IN_HOST }}/sauce-connect.log + + publish-snapshots: + needs: build + runs-on: ubuntu-latest + env: + CIRCLE_BRANCH: ${{ github.ref_name }} + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - run: pnpm admin snapshots --verbose + env: + SNAPSHOT_BUILDS_GITHUB_TOKEN: ${{ secrets.SNAPSHOT_BUILDS_GITHUB_TOKEN }} diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml new file mode 100644 index 000000000000..abdb86ea5dfd --- /dev/null +++ b/.github/workflows/codeql.yml @@ -0,0 +1,34 @@ +name: 'CodeQL' + +on: + push: + branches: ['main', '*.*.x'] + schedule: + - cron: '39 9 * * 1' + +permissions: {} + +jobs: + analyze: + name: Analyze + runs-on: 'ubuntu-latest' + permissions: + security-events: write + packages: read + strategy: + fail-fast: false + steps: + - name: Checkout repository + uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 + with: + persist-credentials: false + - name: Initialize CodeQL + uses: github/codeql-action/init@6bc82e05fd0ea64601dd4b465378bbcf57de0314 # v4.32.1 + with: + languages: javascript-typescript + build-mode: none + config-file: .github/codeql/config.yml + - name: Perform CodeQL Analysis + uses: github/codeql-action/analyze@6bc82e05fd0ea64601dd4b465378bbcf57de0314 # v4.32.1 + with: + category: '/language:javascript-typescript' diff --git a/.github/workflows/dev-infra.yml b/.github/workflows/dev-infra.yml index 1b7336f04ee0..9c101dbeb47a 100644 --- a/.github/workflows/dev-infra.yml +++ b/.github/workflows/dev-infra.yml @@ -12,14 +12,14 @@ jobs: labels: runs-on: ubuntu-latest steps: - - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 - - uses: angular/dev-infra/github-actions/commit-message-based-labels@25a781ff4fff8c13348ddf335e8067f103cb9035 + - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 + - uses: angular/dev-infra/github-actions/pull-request-labeling@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd with: angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }} post_approval_changes: runs-on: ubuntu-latest steps: - - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 - - uses: angular/dev-infra/github-actions/post-approval-changes@25a781ff4fff8c13348ddf335e8067f103cb9035 + - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 + - uses: angular/dev-infra/github-actions/post-approval-changes@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd with: angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }} diff --git a/.github/workflows/feature-requests.yml b/.github/workflows/feature-requests.yml index 0c3347b0ed50..12bbf8226363 100644 --- a/.github/workflows/feature-requests.yml +++ b/.github/workflows/feature-requests.yml @@ -16,6 +16,6 @@ jobs: if: github.repository == 'angular/angular-cli' runs-on: ubuntu-latest steps: - - uses: angular/dev-infra/github-actions/feature-request@25a781ff4fff8c13348ddf335e8067f103cb9035 + - uses: angular/dev-infra/github-actions/feature-request@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd with: angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }} diff --git a/.github/workflows/perf.yml b/.github/workflows/perf.yml new file mode 100644 index 000000000000..bf015619489e --- /dev/null +++ b/.github/workflows/perf.yml @@ -0,0 +1,55 @@ +name: Performance Tracking + +on: + push: + branches: + - main + # Run workflows for all releasable branches + - '[0-9]+.[0-9]+.x' + +permissions: + contents: 'read' + id-token: 'write' + +defaults: + run: + shell: bash + +jobs: + list: + timeout-minutes: 3 + runs-on: ubuntu-latest + outputs: + workflows: ${{ steps.workflows.outputs.workflows }} + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - id: workflows + run: echo "workflows=$(pnpm -s ng-dev perf workflows --list)" >> "$GITHUB_OUTPUT" + + workflow: + timeout-minutes: 30 + runs-on: ubuntu-latest + needs: list + strategy: + matrix: + workflow: ${{ fromJSON(needs.list.outputs.workflows) }} + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + # We utilize the google-github-actions/auth action to allow us to get an active credential using workflow + # identity federation. This allows us to request short lived credentials on demand, rather than storing + # credentials in secrets long term. More information can be found at: + # https://docs.github.com/en/actions/security-for-github-actions/security-hardening-your-deployments/configuring-openid-connect-in-google-cloud-platform + - uses: google-github-actions/auth@7c6bc770dae815cd3e89ee6cdf493a5fab2cc093 # v3.0.0 + with: + project_id: 'internal-200822' + workload_identity_provider: 'projects/823469418460/locations/global/workloadIdentityPools/measurables-tracking/providers/angular' + service_account: 'measures-uploader@internal-200822.iam.gserviceaccount.com' + - run: pnpm ng-dev perf workflows --name ${{ matrix.workflow }} --commit-sha ${{github.sha}} diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml new file mode 100644 index 000000000000..79ae193a15b6 --- /dev/null +++ b/.github/workflows/pr.yml @@ -0,0 +1,216 @@ +name: Pull Request + +on: + pull_request: + types: [opened, synchronize, reopened] + +concurrency: + group: ${{ github.workflow }}-${{ github.ref }} + cancel-in-progress: true + +permissions: {} + +defaults: + run: + shell: bash + +jobs: + analyze: + runs-on: ubuntu-latest + outputs: + snapshots: ${{ steps.filter.outputs.snapshots }} + steps: + - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 + with: + persist-credentials: false + - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2 + id: filter + with: + filters: | + snapshots: + - 'tests/e2e/ng-snapshot/package.json' + + lint: + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup ESLint Caching + uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3 + with: + path: .eslintcache + key: ${{ runner.os }}-${{ hashFiles('.eslintrc.json') }} + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Generate JSON schema types + # Schema types are required to correctly lint the TypeScript code + run: pnpm run build-schema + - name: Run ESLint + run: pnpm lint --cache-strategy content + - name: Validate NgBot Configuration + run: pnpm ng-dev ngbot verify + - name: Validate Circular Dependencies + run: pnpm ts-circular-deps check + - name: Run Validation + run: pnpm admin validate + - name: Check tooling setup + run: pnpm check-tooling-setup + - name: Check commit message + # Commit message validation is only done on pull requests as its too late to validate once + # it has been merged. + run: pnpm ng-dev commit-message validate-range ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} + - name: Check code format + # Code formatting checks are only done on pull requests as its too late to validate once + # it has been merged. + run: pnpm ng-dev format changed --check ${{ github.event.pull_request.base.sha }} + - name: Check Package Licenses + uses: angular/dev-infra/github-actions/linting/licenses@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + + build: + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Build release targets + run: pnpm ng-dev release build + - name: Store PR release packages + uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0 + with: + name: packages + path: dist/releases/*.tgz + retention-days: 14 + + test: + needs: build + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Run module and package tests + run: pnpm bazel test -- //... -//tests/... + + e2e: + needs: build + strategy: + fail-fast: false + matrix: + node: [22] + subset: [esbuild, webpack] + shard: [0, 1, 2, 3, 4, 5] + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Run CLI E2E tests + run: pnpm bazel test --test_env=E2E_SHARD_TOTAL=6 --test_env=E2E_SHARD_INDEX=${{ matrix.shard }} --config=e2e //tests:e2e.${{ matrix.subset }}_node${{ matrix.node }} + + build-e2e-windows-subset: + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Build E2E tests for Windows on Linux + run: | + pnpm bazel build \ + --config=e2e \ + //tests:e2e.esbuild_node22 \ + --platforms=tools:windows_x64 + - name: Store built Windows E2E tests + uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0 + with: + name: win-e2e-build-artifacts + path: | + dist/bin/tests/** + !**/node_modules/** + retention-days: 1 + if-no-files-found: 'error' + + e2e-windows-subset: + needs: build-e2e-windows-subset + runs-on: windows-2025 + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Download built Windows E2E tests + uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0 + with: + name: win-e2e-build-artifacts + path: dist/bin/tests/ + - name: Run CLI E2E tests + uses: ./.github/shared-actions/windows-bazel-test + with: + test_target_name: e2e.esbuild_node22 + env: + E2E_SHARD_TOTAL: 1 + TESTBRIDGE_TEST_ONLY: tests/basic/{build,rebuild,serve}.ts + + e2e-package-managers: + needs: build + strategy: + fail-fast: false + matrix: + node: [22] + subset: [yarn, pnpm, bun] + shard: [0, 1, 2] + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Run CLI E2E tests + run: pnpm bazel test --test_env=E2E_SHARD_TOTAL=3 --test_env=E2E_SHARD_INDEX=${{ matrix.shard }} --config=e2e //tests:e2e.${{ matrix.subset }}_node${{ matrix.node }} + + e2e-snapshots: + needs: [analyze, build] + if: needs.analyze.outputs.snapshots == 'true' + strategy: + fail-fast: false + matrix: + node: [22] + subset: [esbuild, webpack] + shard: [0, 1, 2, 3, 4, 5] + runs-on: ubuntu-latest + steps: + - name: Initialize environment + uses: angular/dev-infra/github-actions/npm/checkout-and-setup-node@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Install node modules + run: pnpm install --frozen-lockfile + - name: Setup Bazel + uses: angular/dev-infra/github-actions/bazel/setup@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Setup Bazel RBE + uses: angular/dev-infra/github-actions/bazel/configure-remote@3bec1182014f8cd3201bfc7d2bc6121658b9e0cd + - name: Run CLI E2E tests + run: pnpm bazel test --test_env=E2E_SHARD_TOTAL=6 --test_env=E2E_SHARD_INDEX=${{ matrix.shard }} --config=e2e //tests:e2e.snapshots.${{ matrix.subset }}_node${{ matrix.node }} diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml index 4fb8bc80fe86..19f46b90b40c 100644 --- a/.github/workflows/scorecard.yml +++ b/.github/workflows/scorecard.yml @@ -25,12 +25,12 @@ jobs: steps: - name: 'Checkout code' - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 + uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 with: persist-credentials: false - name: 'Run analysis' - uses: ossf/scorecard-action@08b4669551908b1024bb425080c797723083c031 # v2.2.0 + uses: ossf/scorecard-action@4eaacf0543bb3f2c246792bd56e8cdeffafb205a # v2.4.3 with: results_file: results.sarif results_format: sarif @@ -38,7 +38,7 @@ jobs: # Upload the results as artifacts. - name: 'Upload artifact' - uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # tag=v3.1.2 + uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0 with: name: SARIF file path: results.sarif @@ -46,6 +46,6 @@ jobs: # Upload the results to GitHub's code scanning dashboard. - name: 'Upload to code-scanning' - uses: github/codeql-action/upload-sarif@0ba4244466797eb048eb91a6cd43d5c03ca8bd05 # v2.21.2 + uses: github/codeql-action/upload-sarif@6bc82e05fd0ea64601dd4b465378bbcf57de0314 # v4.32.1 with: sarif_file: results.sarif diff --git a/.gitignore b/.gitignore index 91652321da0e..83582f8ece43 100644 --- a/.gitignore +++ b/.gitignore @@ -4,6 +4,14 @@ test-project-host-* dist/ dist-schema/ +# Yarn +.yarn/* +!.yarn/patches +!.yarn/plugins +!.yarn/releases +!.yarn/sdks +!.yarn/versions + # IDEs jsconfig.json @@ -23,7 +31,7 @@ jsconfig.json # VSCode # https://github.com/github/gitignore/blob/master/Global/VisualStudioCode.gitignore -.vscode/ +.vscode/* !.vscode/settings.json !.vscode/tasks.json !.vscode/launch.json diff --git a/.husky/commit-msg b/.husky/commit-msg index 1b07f649c828..0c6213fc6bb7 100755 --- a/.husky/commit-msg +++ b/.husky/commit-msg @@ -1,4 +1 @@ -#!/bin/sh -. "$(dirname $0)/_/husky.sh" - -yarn -s ng-dev commit-message pre-commit-validate --file $1; +pnpm -s ng-dev commit-message pre-commit-validate --file $1; diff --git a/.husky/pre-commit b/.husky/pre-commit index 84611a58eec9..bbcdc40e0112 100755 --- a/.husky/pre-commit +++ b/.husky/pre-commit @@ -1,4 +1 @@ -#!/bin/sh -. "$(dirname $0)/_/husky.sh" - -yarn -s ng-dev format staged; \ No newline at end of file +pnpm -s ng-dev format staged; diff --git a/.husky/prepare-commit-msg b/.husky/prepare-commit-msg index 3a3afe6f32f5..2333b7b798c0 100755 --- a/.husky/prepare-commit-msg +++ b/.husky/prepare-commit-msg @@ -1,4 +1 @@ -#!/bin/sh -. "$(dirname $0)/_/husky.sh" - -yarn -s ng-dev commit-message restore-commit-message-draft $1 $2; +pnpm -s ng-dev commit-message restore-commit-message-draft $1 $2; diff --git a/.idea/angular-cli.iml b/.idea/angular-cli.iml deleted file mode 100644 index cff4053c5974..000000000000 --- a/.idea/angular-cli.iml +++ /dev/null @@ -1,24 +0,0 @@ - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml deleted file mode 100644 index 28a804d8932a..000000000000 --- a/.idea/misc.xml +++ /dev/null @@ -1,6 +0,0 @@ - - - - - \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml deleted file mode 100644 index 6d8c965387b0..000000000000 --- a/.idea/modules.xml +++ /dev/null @@ -1,8 +0,0 @@ - - - - - - - - diff --git a/.idea/runConfigurations/Large_Tests.xml b/.idea/runConfigurations/Large_Tests.xml deleted file mode 100644 index 3d4f25fb3a76..000000000000 --- a/.idea/runConfigurations/Large_Tests.xml +++ /dev/null @@ -1,13 +0,0 @@ - - - - - - ', + ); + indexFileContent.toContain(' { + describe('Behavior: "Esbuild for-await"', () => { + it('should properly downlevel for-await loops with optimization enabled', async () => { + // Setup a for-await loop that triggers the esbuild minification bug when async/await is downleveled. + await harness.writeFile( + 'src/main.ts', + ` + async function test() { + const someAsyncIterable = { + [Symbol.asyncIterator]() { + return { + next() { + return Promise.resolve({ done: true, value: undefined }); + } + }; + } + }; + for await(const item of someAsyncIterable) { + console.log(item); + } + } + test(); + `, + ); + + // Ensure target is ES2022 so that optional catch binding is supported natively. + await harness.modifyFile('src/tsconfig.app.json', (content) => { + const tsConfig = JSON.parse(content); + tsConfig.compilerOptions.target = 'ES2022'; + return JSON.stringify(tsConfig); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + polyfills: ['zone.js'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + // We expect the output to contain a catch block that captures the error in a variable, + // even if that variable is mangled. + // The pattern for the downleveled for-await catch block is roughly: + // } catch (temp) { error = [temp]; } + // + // With the bug, esbuild (when minifying) would optimize away the catch binding if it thought it was unused, + // resulting in: } catch { ... } which breaks the logic requiring the error object. + // + // The regex matches: + // catch \s* -> catch keyword and whitespace + // \( [a-zA-Z_$][\w$]* \) -> (variable) + // \s* { \s* -> { and whitespace + // [a-zA-Z_$][\w$]* -> error array variable + // \s* = \s* -> assignment + // \[ [a-zA-Z_$][\w$]* \] -> [variable] + harness + .expectFile('dist/browser/main.js') + .content.toMatch( + /catch\s*\([a-zA-Z_$][\w$]*\)\s*\{\s*[a-zA-Z_$][\w$]*\s*=\s*\[[a-zA-Z_$][\w$]*\]/, + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/index-csr_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/index-csr_spec.ts new file mode 100644 index 000000000000..0f87dd78a289 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/index-csr_spec.ts @@ -0,0 +1,57 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "index.csr.html"', () => { + beforeEach(async () => { + await harness.modifyFile('src/tsconfig.app.json', (content) => { + const tsConfig = JSON.parse(content); + tsConfig.files ??= []; + tsConfig.files.push('main.server.ts'); + + return JSON.stringify(tsConfig); + }); + }); + + it(`should generate 'index.csr.html' instead of 'index.html' when ssr is enabled.`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + server: 'src/main.server.ts', + ssr: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectDirectory('dist/server').toExist(); + harness.expectFile('dist/browser/index.csr.html').toExist(); + harness.expectFile('dist/browser/index.html').toNotExist(); + }); + + it(`should generate 'index.csr.html' instead of 'index.html' when 'output' is 'index.html' and ssr is enabled.`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: { + input: 'src/index.html', + output: 'index.html', + }, + server: 'src/main.server.ts', + ssr: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectDirectory('dist/server').toExist(); + harness.expectFile('dist/browser/index.csr.html').toExist(); + harness.expectFile('dist/browser/index.html').toNotExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/index-preload-hints_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/index-preload-hints_spec.ts new file mode 100644 index 000000000000..7f6b9711790b --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/index-preload-hints_spec.ts @@ -0,0 +1,62 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Preload hints"', () => { + it('should add preload hints for transitive global style imports', async () => { + await harness.writeFile( + 'src/styles.css', + ` + @import url('https://fonts.googleapis.com/css2?family=Roboto+Mono&family=Roboto:wght@300;400;500;700&display=swap'); + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/index.html') + .content.toContain( + '', + ); + }); + + it('should not add preload hints for ssr files', async () => { + await harness.modifyFile('src/tsconfig.app.json', (content) => { + const tsConfig = JSON.parse(content); + tsConfig.files ??= []; + tsConfig.files.push('main.server.ts'); + + return JSON.stringify(tsConfig); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + server: 'src/main.server.ts', + ssr: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/server/main.server.mjs').toExist(); + + harness + .expectFile('dist/browser/index.csr.html') + .content.not.toMatch(//); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/loader-import-attribute_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/loader-import-attribute_spec.ts new file mode 100644 index 000000000000..91c4cafc571a --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/loader-import-attribute_spec.ts @@ -0,0 +1,183 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "loader import attribute"', () => { + beforeEach(async () => { + await harness.modifyFile('tsconfig.json', (content) => { + return content.replace('"module": "ES2022"', '"module": "esnext"'); + }); + }); + + it('should inline text content for loader attribute set to "text"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.unknown" with { loader: "text" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('ABC'); + }); + + it('should inline binary content for loader attribute set to "binary"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.unknown" with { loader: "binary" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + // Should contain the binary encoding used esbuild and not the text content + harness.expectFile('dist/browser/main.js').content.toContain('__toBinary("QUJD")'); + harness.expectFile('dist/browser/main.js').content.not.toContain('ABC'); + }); + + it('should inline base64 content for file extension set to "base64"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.unknown" with { loader: "base64" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + // Should contain the base64 encoding used esbuild and not the text content + harness.expectFile('dist/browser/main.js').content.toContain('QUJD'); + harness.expectFile('dist/browser/main.js').content.not.toContain('ABC'); + }); + + it('should inline dataurl content for file extension set to "dataurl"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.svg', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.svg" with { loader: "dataurl" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + // Should contain the dataurl encoding used esbuild and not the text content + harness.expectFile('dist/browser/main.js').content.toContain('data:image/svg+xml,ABC'); + }); + + it('should emit an output file for loader attribute set to "file"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.unknown" with { loader: "file" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('a.unknown'); + harness.expectFile('dist/browser/media/a.unknown').toExist(); + }); + + it('should emit an output file with hashing when enabled for loader attribute set to "file"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + outputHashing: 'media' as any, + }); + + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.unknown" with { loader: "file" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('a.unknown'); + expect(harness.hasFileMatch('dist/browser/media', /a-[0-9A-Z]{8}\.unknown$/)).toBeTrue(); + }); + + it('should allow overriding default `.txt` extension behavior', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.txt', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.txt" with { loader: "file" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('a.txt'); + harness.expectFile('dist/browser/media/a.txt').toExist(); + }); + + it('should allow overriding default `.js` extension behavior', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.js', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.js" with { loader: "file" };\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('a.js'); + harness.expectFile('dist/browser/media/a.js').toExist(); + }); + + it('should fail with an error if an invalid loader attribute value is used', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + '// @ts-expect-error\nimport contents from "./a.unknown" with { loader: "invalid" };\n console.log(contents);', + ); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBe(false); + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('Unsupported loader import attribute'), + }), + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/rebuild-assets_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/rebuild-assets_spec.ts new file mode 100644 index 000000000000..7bfcca94d242 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/rebuild-assets_spec.ts @@ -0,0 +1,80 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuilds when input asset changes"', () => { + beforeEach(async () => { + // Application code is not needed for styles tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + await harness.writeFile('public/asset.txt', 'foo'); + }); + + it('emits updated asset', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [ + { + glob: '**/*', + input: 'public', + }, + ], + watch: true, + }); + + await harness.executeWithCases([ + async ({ result }) => { + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/asset.txt').content.toContain('foo'); + + await harness.writeFile('public/asset.txt', 'bar'); + }, + ({ result }) => { + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/asset.txt').content.toContain('bar'); + }, + ]); + }); + + it('remove deleted asset from output', async () => { + await Promise.all([ + harness.writeFile('public/asset-two.txt', 'bar'), + harness.writeFile('public/asset-one.txt', 'foo'), + ]); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [ + { + glob: '**/*', + input: 'public', + }, + ], + watch: true, + }); + + await harness.executeWithCases([ + async ({ result }) => { + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/asset-one.txt').toExist(); + harness.expectFile('dist/browser/asset-two.txt').toExist(); + + await harness.removeFile('public/asset-two.txt'); + }, + + ({ result }) => { + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/asset-one.txt').toExist(); + harness.expectFile('dist/browser/asset-two.txt').toNotExist(); + }, + ]); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/rebuild-component_styles_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/rebuild-component_styles_spec.ts new file mode 100644 index 000000000000..26ae35a8221f --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/rebuild-component_styles_spec.ts @@ -0,0 +1,62 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +/** + * Maximum time in milliseconds for single build/rebuild + * This accounts for CI variability. + */ +export const BUILD_TIMEOUT = 30_000; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuilds when component stylesheets change"', () => { + for (const aot of [true, false]) { + it(`updates component when imported sass changes with ${aot ? 'AOT' : 'JIT'}`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + aot, + }); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('app.component.css', 'app.component.scss'), + ); + await harness.writeFile('src/app/app.component.scss', "@import './a';"); + await harness.writeFile('src/app/a.scss', '$primary: aqua;\\nh1 { color: $primary; }'); + + await harness.executeWithCases([ + async ({ result }) => { + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js').content.toContain('color: aqua'); + harness.expectFile('dist/browser/main.js').content.not.toContain('color: blue'); + + await harness.writeFile('src/app/a.scss', '$primary: blue;\\nh1 { color: $primary; }'); + }, + async ({ result }) => { + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js').content.not.toContain('color: aqua'); + harness.expectFile('dist/browser/main.js').content.toContain('color: blue'); + + await harness.writeFile('src/app/a.scss', '$primary: green;\\nh1 { color: $primary; }'); + }, + ({ result }) => { + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js').content.not.toContain('color: aqua'); + harness.expectFile('dist/browser/main.js').content.not.toContain('color: blue'); + harness.expectFile('dist/browser/main.js').content.toContain('color: green'); + }, + ]); + }); + } + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/rebuild-errors_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/rebuild-errors_spec.ts new file mode 100644 index 000000000000..fa384be88080 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/rebuild-errors_spec.ts @@ -0,0 +1,247 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { + APPLICATION_BUILDER_INFO, + BASE_OPTIONS, + describeBuilder, + expectLog, + expectNoLog, +} from '../setup'; + +/** + * Maximum time in milliseconds for single build/rebuild + * This accounts for CI variability. + */ +export const BUILD_TIMEOUT = 30_000; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuild Error Detection"', () => { + it('detects template errors with no AOT codegen or TS emit differences', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + }); + + const goodDirectiveContents = ` + import { Directive, Input } from '@angular/core'; + @Directive({ selector: 'dir', standalone: false }) + export class Dir { + @Input() foo: number; + } + `; + + const typeErrorText = `Type 'number' is not assignable to type 'string'.`; + + // Create a directive and add to application + await harness.writeFile('src/app/dir.ts', goodDirectiveContents); + await harness.writeFile( + 'src/app/app.module.ts', + ` + import { NgModule } from '@angular/core'; + import { BrowserModule } from '@angular/platform-browser'; + import { AppComponent } from './app.component'; + import { Dir } from './dir'; + @NgModule({ + declarations: [ + AppComponent, + Dir, + ], + imports: [ + BrowserModule + ], + providers: [], + bootstrap: [AppComponent] + }) + export class AppModule { } + `, + ); + + // Create app component that uses the directive + await harness.writeFile( + 'src/app/app.component.ts', + ` + import { Component } from '@angular/core' + @Component({ + selector: 'app-root', + standalone: false, + template: '', + }) + export class AppComponent { } + `, + ); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBeTrue(); + + // Update directive to use a different input type for 'foo' (number -> string) + // Should cause a template error + await harness.writeFile( + 'src/app/dir.ts', + ` + import { Directive, Input } from '@angular/core'; + @Directive({ selector: 'dir', standalone: false }) + export class Dir { + @Input() foo: string; + } + `, + ); + }, + async ({ result, logs }) => { + expect(result?.success).toBeFalse(); + expectLog(logs, typeErrorText); + + // Make an unrelated change to verify error cache was updated + // Should persist error in the next rebuild + await harness.modifyFile('src/main.ts', (content) => content + '\n'); + }, + async ({ result, logs }) => { + expect(result?.success).toBeFalse(); + expectLog(logs, typeErrorText); + + // Revert the directive change that caused the error + // Should remove the error + await harness.writeFile('src/app/dir.ts', goodDirectiveContents); + }, + async ({ result, logs }) => { + expect(result?.success).toBeTrue(); + expectNoLog(logs, typeErrorText); + + // Make an unrelated change to verify error cache was updated + // Should continue showing no error + await harness.modifyFile('src/main.ts', (content) => content + '\n'); + }, + ({ result, logs }) => { + expect(result?.success).toBeTrue(); + expectNoLog(logs, typeErrorText); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + + it('detects cumulative block syntax errors', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + }); + + await harness.executeWithCases( + [ + async () => { + // Add invalid block syntax + await harness.appendToFile('src/app/app.component.html', '@if-one'); + }, + async ({ logs }) => { + expectLog(logs, '@if-one'); + + // Make an unrelated change to verify error cache was updated + // Should persist error in the next rebuild + await harness.modifyFile('src/main.ts', (content) => content + '\n'); + }, + async ({ logs }) => { + expectLog(logs, '@if-one'); + + // Add more invalid block syntax + await harness.appendToFile('src/app/app.component.html', '@if-two'); + }, + async ({ logs }) => { + expectLog(logs, '@if-one'); + expectLog(logs, '@if-two'); + + // Add more invalid block syntax + await harness.appendToFile('src/app/app.component.html', '@if-three'); + }, + async ({ logs }) => { + expectLog(logs, '@if-one'); + expectLog(logs, '@if-two'); + expectLog(logs, '@if-three'); + + // Revert the changes that caused the error + // Should remove the error + await harness.writeFile('src/app/app.component.html', '

GOOD

'); + }, + ({ logs }) => { + expectNoLog(logs, '@if-one'); + expectNoLog(logs, '@if-two'); + expectNoLog(logs, '@if-three'); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + + it('recovers from component stylesheet error', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + aot: false, + }); + + await harness.executeWithCases( + [ + async () => { + await harness.writeFile('src/app/app.component.css', 'invalid-css-content'); + }, + async ({ logs }) => { + expectLog(logs, 'invalid-css-content'); + + await harness.writeFile('src/app/app.component.css', 'p { color: green }'); + }, + ({ logs }) => { + expectNoLog(logs, 'invalid-css-content'); + + harness + .expectFile('dist/browser/main.js') + .content.toContain('p {\\n color: green;\\n}'); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + + it('recovers from component template error', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + }); + + await harness.executeWithCases( + [ + async () => { + // Missing ending `>` on the div will cause an error + await harness.appendToFile('src/app/app.component.html', '
Hello, world! { + expectLog(logs, 'Unexpected character "EOF"'); + + await harness.appendToFile('src/app/app.component.html', '>'); + }, + async ({ logs }) => { + expectNoLog(logs, 'Unexpected character "EOF"'); + + harness.expectFile('dist/browser/main.js').content.toContain('Hello, world!'); + + // Make an additional valid change to ensure that rebuilds still trigger + await harness.appendToFile('src/app/app.component.html', '
Guten Tag
'); + }, + ({ logs }) => { + expectNoLog(logs, 'invalid-css-content'); + + harness.expectFile('dist/browser/main.js').content.toContain('Hello, world!'); + harness.expectFile('dist/browser/main.js').content.toContain('Guten Tag'); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/rebuild-general_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/rebuild-general_spec.ts new file mode 100644 index 000000000000..d9ea8870f687 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/rebuild-general_spec.ts @@ -0,0 +1,97 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +/** + * Maximum time in milliseconds for single build/rebuild + * This accounts for CI variability. + */ +export const BUILD_TIMEOUT = 30_000; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuild updates in general cases"', () => { + it('detects changes after a file was deleted and recreated', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + }); + + const fileAContent = ` + console.log('FILE-A'); + export {}; + `; + + // Create a file and add to application + await harness.writeFile('src/app/file-a.ts', fileAContent); + await harness.writeFile( + 'src/app/app.component.ts', + ` + import { Component } from '@angular/core'; + import './file-a'; + @Component({ + selector: 'app-root', + standalone: false, + template: 'App component', + }) + export class AppComponent { } + `, + ); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/main.js').content.toContain('FILE-A'); + + // Delete the imported file + await harness.removeFile('src/app/file-a.ts'); + }, + async ({ result }) => { + // Should fail from missing import + expect(result?.success).toBeFalse(); + + // Remove the failing import + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace(`import './file-a';`, ''), + ); + }, + async ({ result }) => { + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.not.toContain('FILE-A'); + + // Recreate the file and the import + await harness.writeFile('src/app/file-a.ts', fileAContent); + await harness.modifyFile( + 'src/app/app.component.ts', + (content) => `import './file-a';\n` + content, + ); + }, + async ({ result }) => { + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.toContain('FILE-A'); + + // Change the imported file + await harness.modifyFile('src/app/file-a.ts', (content) => + content.replace('FILE-A', 'FILE-B'), + ); + }, + ({ result }) => { + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.toContain('FILE-B'); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/rebuild-global_styles_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/rebuild-global_styles_spec.ts new file mode 100644 index 000000000000..22c4c32202bd --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/rebuild-global_styles_spec.ts @@ -0,0 +1,136 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuilds when global stylesheets change"', () => { + beforeEach(async () => { + // Application code is not needed for styles tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + }); + + it('rebuilds Sass stylesheet after error on rebuild from import', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + styles: ['src/styles.scss'], + }); + + await harness.writeFile('src/styles.scss', "@import './a';"); + await harness.writeFile('src/a.scss', '$primary: aqua;\\nh1 { color: $primary; }'); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/styles.css').content.toContain('color: aqua'); + harness.expectFile('dist/browser/styles.css').content.not.toContain('color: blue'); + + await harness.writeFile( + 'src/a.scss', + 'invalid-invalid-invalid\\nh1 { color: $primary; }', + ); + }, + async ({ result }) => { + expect(result?.success).toBe(false); + + await harness.writeFile('src/a.scss', '$primary: blue;\\nh1 { color: $primary; }'); + }, + ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/styles.css').content.not.toContain('color: aqua'); + harness.expectFile('dist/browser/styles.css').content.toContain('color: blue'); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + + it('rebuilds Sass stylesheet after error on initial build from import', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + styles: ['src/styles.scss'], + }); + + await harness.writeFile('src/styles.scss', "@import './a';"); + await harness.writeFile('src/a.scss', 'invalid-invalid-invalid\\nh1 { color: $primary; }'); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBe(false); + + await harness.writeFile('src/a.scss', '$primary: aqua;\\nh1 { color: $primary; }'); + }, + async ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/styles.css').content.toContain('color: aqua'); + harness.expectFile('dist/browser/styles.css').content.not.toContain('color: blue'); + + await harness.writeFile('src/a.scss', '$primary: blue;\\nh1 { color: $primary; }'); + }, + ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/styles.css').content.not.toContain('color: aqua'); + harness.expectFile('dist/browser/styles.css').content.toContain('color: blue'); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + + it('rebuilds dependent Sass stylesheets after error on initial build from import', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + styles: [ + { bundleName: 'styles', input: 'src/styles.scss' }, + { bundleName: 'other', input: 'src/other.scss' }, + ], + }); + + await harness.writeFile('src/styles.scss', "@import './a';"); + await harness.writeFile('src/other.scss', "@import './a'; h1 { color: green; }"); + await harness.writeFile('src/a.scss', 'invalid-invalid-invalid\\nh1 { color: $primary; }'); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBe(false); + + await harness.writeFile('src/a.scss', '$primary: aqua;\\nh1 { color: $primary; }'); + }, + async ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/styles.css').content.toContain('color: aqua'); + harness.expectFile('dist/browser/styles.css').content.not.toContain('color: blue'); + + harness.expectFile('dist/browser/other.css').content.toContain('color: green'); + harness.expectFile('dist/browser/other.css').content.toContain('color: aqua'); + harness.expectFile('dist/browser/other.css').content.not.toContain('color: blue'); + + await harness.writeFile('src/a.scss', '$primary: blue;\\nh1 { color: $primary; }'); + }, + ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/styles.css').content.not.toContain('color: aqua'); + harness.expectFile('dist/browser/styles.css').content.toContain('color: blue'); + + harness.expectFile('dist/browser/other.css').content.toContain('color: green'); + harness.expectFile('dist/browser/other.css').content.not.toContain('color: aqua'); + harness.expectFile('dist/browser/other.css').content.toContain('color: blue'); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/rebuild-index-html_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/rebuild-index-html_spec.ts new file mode 100644 index 000000000000..99603bc98cee --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/rebuild-index-html_spec.ts @@ -0,0 +1,55 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +/** + * Maximum time in milliseconds for single build/rebuild + * This accounts for CI variability. + */ +export const BUILD_TIMEOUT = 30_000; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuilds when input index HTML changes"', () => { + beforeEach(async () => { + // Application code is not needed for styles tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + }); + + it('rebuilds output index HTML', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + }); + + await harness.executeWithCases([ + async ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.toContain('charset="utf-8"'); + + await harness.modifyFile('src/index.html', (content) => + content.replace('charset="utf-8"', 'abc'), + ); + }, + async ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.not.toContain('charset="utf-8"'); + + await harness.modifyFile('src/index.html', (content) => + content.replace('abc', 'charset="utf-8"'), + ); + }, + ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.toContain('charset="utf-8"'); + }, + ]); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/rebuild-web-workers_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/rebuild-web-workers_spec.ts new file mode 100644 index 000000000000..2fdad10f8d8d --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/rebuild-web-workers_spec.ts @@ -0,0 +1,103 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { + APPLICATION_BUILDER_INFO, + BASE_OPTIONS, + describeBuilder, + expectLog, + expectNoLog, +} from '../setup'; + +/** + * A regular expression used to check if a built worker is correctly referenced in application code. + */ +const REFERENCED_WORKER_REGEXP = + /new Worker\(new URL\("worker-[A-Z0-9]{8}\.js", import\.meta\.url\)/; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuilds when Web Worker files change"', () => { + it('Recovers from error when directly referenced worker file is changed', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + }); + + const workerCodeFile = ` + console.log('WORKER FILE'); + `; + + const errorText = `Expected ";" but found "~"`; + + // Create a worker file + await harness.writeFile('src/app/worker.ts', workerCodeFile); + + // Create app component that uses the directive + await harness.writeFile( + 'src/app/app.component.ts', + ` + import { Component } from '@angular/core' + @Component({ + selector: 'app-root', + standalone: false, + template: '

Worker Test

', + }) + export class AppComponent { + worker = new Worker(new URL('./worker', import.meta.url), { type: 'module' }); + } + `, + ); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBeTrue(); + + // Ensure built worker is referenced in the application code + harness.expectFile('dist/browser/main.js').content.toMatch(REFERENCED_WORKER_REGEXP); + + // Update the worker file to be invalid syntax + await harness.writeFile('src/app/worker.ts', `asd;fj$3~kls;kd^(*fjlk;sdj---flk`); + }, + async ({ result, logs }) => { + expect(result?.success).toBeFalse(); + expectLog(logs, errorText); + + // Make an unrelated change to verify error cache was updated + // Should persist error in the next rebuild + await harness.modifyFile('src/main.ts', (content) => content + '\n'); + }, + async ({ logs }) => { + expectLog(logs, errorText); + + // Revert the change that caused the error + // Should remove the error + await harness.writeFile('src/app/worker.ts', workerCodeFile); + }, + async ({ result, logs }) => { + expect(result?.success).toBeTrue(); + expectNoLog(logs, errorText); + + // Make an unrelated change to verify error cache was updated + // Should continue showing no error + await harness.modifyFile('src/main.ts', (content) => content + '\n'); + }, + ({ result, logs }) => { + expect(result?.success).toBeTrue(); + expectNoLog(logs, errorText); + + // Ensure built worker is referenced in the application code + harness.expectFile('dist/browser/main.js').content.toMatch(REFERENCED_WORKER_REGEXP); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/stylesheet-url-resolution_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/stylesheet-url-resolution_spec.ts new file mode 100644 index 000000000000..0adc77b5311a --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/stylesheet-url-resolution_spec.ts @@ -0,0 +1,458 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { OutputHashing } from '../../schema'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Stylesheet url() Resolution"', () => { + it('should show a note when using tilde prefix in a directly referenced stylesheet', async () => { + await harness.writeFile( + 'src/styles.css', + ` + .a { + background-image: url("~/image.jpg") + } + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBe(false); + + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('You can remove the tilde and'), + }), + ); + expect(logs).not.toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('Preprocessor stylesheets may not show the exact'), + }), + ); + }); + + it('should show a note when using tilde prefix in an imported CSS stylesheet', async () => { + await harness.writeFile( + 'src/styles.css', + ` + @import "a.css"; + `, + ); + await harness.writeFile( + 'src/a.css', + ` + .a { + background-image: url("~/image.jpg") + } + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBe(false); + + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('You can remove the tilde and'), + }), + ); + }); + + it('should show a note when using tilde prefix in an imported Sass stylesheet', async () => { + await harness.writeFile( + 'src/styles.scss', + ` + @import "a"; + `, + ); + await harness.writeFile( + 'src/a.scss', + ` + .a { + background-image: url("~/image.jpg") + } + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.scss'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBe(false); + + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('You can remove the tilde and'), + }), + ); + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('Preprocessor stylesheets may not show the exact'), + }), + ); + }); + + it('should show a note when using caret prefix in a directly referenced stylesheet', async () => { + await harness.writeFile( + 'src/styles.css', + ` + .a { + background-image: url("^image.jpg") + } + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBe(false); + + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('You can remove the caret and'), + }), + ); + }); + + it('should show a note when using caret prefix in an imported Sass stylesheet', async () => { + await harness.writeFile( + 'src/styles.scss', + ` + @import "a"; + `, + ); + await harness.writeFile( + 'src/a.scss', + ` + .a { + background-image: url("^image.jpg") + } + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.scss'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBe(false); + + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('You can remove the caret and'), + }), + ); + }); + + it('should not rebase a URL with a namespaced Sass variable reference that points to an absolute asset', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @use './b' as named; + .a { + background-image: url(named.$my-var) + } + `, + 'src/theme/b.scss': `@forward './c.scss' show $my-var;`, + 'src/theme/c.scss': `$my-var: "https://example.com/example.png";`, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/styles.css') + .content.toContain('url(https://example.com/example.png)'); + }); + + it('should not rebase a URL with a Sass variable reference that points to an absolute asset', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @import './b'; + .a { + background-image: url($my-var) + } + `, + 'src/theme/b.scss': `$my-var: "https://example.com/example.png";`, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/styles.css') + .content.toContain('url(https://example.com/example.png)'); + }); + + it('should rebase a URL with a namespaced Sass variable referencing a local resource', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @use './b' as named; + .a { + background-image: url(named.$my-var) + } + `, + 'src/theme/b.scss': `@forward './c.scss' show $my-var;`, + 'src/theme/c.scss': `$my-var: "./images/logo.svg";`, + 'src/theme/images/logo.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url("./media/logo.svg")`); + harness.expectFile('dist/browser/media/logo.svg').toExist(); + }); + + it('should rebase a URL with a hyphen-namespaced Sass variable referencing a local resource', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @use './b' as named-hyphen; + .a { + background-image: url(named-hyphen.$my-var) + } + `, + 'src/theme/b.scss': `@forward './c.scss' show $my-var;`, + 'src/theme/c.scss': `$my-var: "./images/logo.svg";`, + 'src/theme/images/logo.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url("./media/logo.svg")`); + harness.expectFile('dist/browser/media/logo.svg').toExist(); + }); + + it('should rebase a URL with a underscore-namespaced Sass variable referencing a local resource', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @use './b' as named_underscore; + .a { + background-image: url(named_underscore.$my-var) + } + `, + 'src/theme/b.scss': `@forward './c.scss' show $my-var;`, + 'src/theme/c.scss': `$my-var: "./images/logo.svg";`, + 'src/theme/images/logo.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url("./media/logo.svg")`); + harness.expectFile('dist/browser/media/logo.svg').toExist(); + }); + + it('should rebase a URL with a Sass variable referencing a local resource', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @import './b'; + .a { + background-image: url($my-var) + } + `, + 'src/theme/b.scss': `$my-var: "./images/logo.svg";`, + 'src/theme/images/logo.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url("./media/logo.svg")`); + harness.expectFile('dist/browser/media/logo.svg').toExist(); + }); + + it('should rebase a URL with an leading interpolation referencing a local resource', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @import './b'; + .a { + background-image: url(#{$my-var}logo.svg) + } + `, + 'src/theme/b.scss': `$my-var: "./images/";`, + 'src/theme/images/logo.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url("./media/logo.svg")`); + harness.expectFile('dist/browser/media/logo.svg').toExist(); + }); + + it('should rebase a URL with interpolation using concatenation referencing a local resource', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @import './b'; + $extra-var: "2"; + $postfix-var: "xyz"; + .a { + background-image: url("#{$my-var}logo#{$extra-var+ "-" + $postfix-var}.svg") + } + `, + 'src/theme/b.scss': `$my-var: "./images/";`, + 'src/theme/images/logo2-xyz.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/styles.css') + .content.toContain(`url("./media/logo2-xyz.svg")`); + harness.expectFile('dist/browser/media/logo2-xyz.svg').toExist(); + }); + + it('should rebase a URL with an non-leading interpolation referencing a local resource', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @import './b'; + .a { + background-image: url(./#{$my-var}logo.svg) + } + `, + 'src/theme/b.scss': `$my-var: "./images/";`, + 'src/theme/images/logo.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url("./media/logo.svg")`); + harness.expectFile('dist/browser/media/logo.svg').toExist(); + }); + + it('should not rebase Sass function definition with name ending in "url"', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + @import './b'; + .a { + $asset: my-function-url('logo'); + background-image: url($asset) + } + `, + 'src/theme/b.scss': `@function my-function-url($name) { @return "./images/" + $name + ".svg"; }`, + 'src/theme/images/logo.svg': ``, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url("./media/logo.svg")`); + harness.expectFile('dist/browser/media/logo.svg').toExist(); + }); + + it('should not process a URL that has been marked as external', async () => { + await harness.writeFiles({ + 'src/styles.scss': `@use 'theme/a';`, + 'src/theme/a.scss': ` + .a { + background-image: url("assets/logo.svg") + } + `, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.None, + externalDependencies: ['assets/*'], + styles: ['src/styles.scss'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.toContain(`url(assets/logo.svg)`); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/stylesheet_autoprefixer_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/stylesheet_autoprefixer_spec.ts new file mode 100644 index 000000000000..41ae225e2d3d --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/stylesheet_autoprefixer_spec.ts @@ -0,0 +1,259 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +const styleBaseContent: Record = Object.freeze({ + 'css': ` + @import url(imported-styles.css); + div { hyphens: none; } + `, +}); + +const styleImportedContent: Record = Object.freeze({ + 'css': 'section { hyphens: none; }', +}); + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Stylesheet autoprefixer"', () => { + for (const ext of ['css'] /* ['css', 'sass', 'scss', 'less'] */) { + it(`should add prefixes for listed browsers in global styles [${ext}]`, async () => { + await harness.writeFile( + '.browserslistrc', + ` + Safari 15.4 + Edge 104 + Firefox 91 + `, + ); + + await harness.writeFiles({ + [`src/styles.${ext}`]: styleBaseContent[ext], + [`src/imported-styles.${ext}`]: styleImportedContent[ext], + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [`src/styles.${ext}`], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/section\s*{\s*-webkit-hyphens:\s*none;\s*hyphens:\s*none;\s*}/); + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/div\s*{\s*-webkit-hyphens:\s*none;\s*hyphens:\s*none;\s*}/); + }); + + it(`should not add prefixes if not required by browsers in global styles [${ext}]`, async () => { + await harness.writeFile( + '.browserslistrc', + ` + Edge 110 + `, + ); + + await harness.writeFiles({ + [`src/styles.${ext}`]: styleBaseContent[ext], + [`src/imported-styles.${ext}`]: styleImportedContent[ext], + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [`src/styles.${ext}`], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/section\s*{\s*hyphens:\s*none;\s*}/); + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/div\s*{\s*hyphens:\s*none;\s*}/); + }); + + it(`should add prefixes for listed browsers in external component styles [${ext}]`, async () => { + await harness.writeFile( + '.browserslistrc', + ` + Safari 15.4 + Edge 104 + Firefox 91 + `, + ); + + await harness.writeFiles({ + [`src/app/app.component.${ext}`]: styleBaseContent[ext], + [`src/app/imported-styles.${ext}`]: styleImportedContent[ext], + }); + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('./app.component.css', `./app.component.${ext}`), + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/main.js') + .content.toMatch(/{\\n\s*-webkit-hyphens:\s*none;\\n\s*hyphens:\s*none;\\n\s*}/); + harness + .expectFile('dist/browser/main.js') + .content.toMatch(/{\\n\s*-webkit-hyphens:\s*none;\\n\s*hyphens:\s*none;\\n\s*}/); + }); + + it(`should not add prefixes if not required by browsers in external component styles [${ext}]`, async () => { + await harness.writeFile( + '.browserslistrc', + ` + Edge 110 + `, + ); + + await harness.writeFiles({ + [`src/app/app.component.${ext}`]: styleBaseContent[ext], + [`src/app/imported-styles.${ext}`]: styleImportedContent[ext], + }); + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('./app.component.css', `./app.component.${ext}`), + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/main.js') + .content.toMatch(/{\\n\s*hyphens:\s*none;\\n\s*}/); + harness + .expectFile('dist/browser/main.js') + .content.toMatch(/{\\n\s*hyphens:\s*none;\\n\s*}/); + }); + } + + it('should add prefixes for listed browsers in inline component styles', async () => { + await harness.writeFile( + '.browserslistrc', + ` + Safari 15.4 + Edge 104 + Firefox 91 + `, + ); + + await harness.modifyFile('src/app/app.component.ts', (content) => { + return content + .replace('styleUrls', 'styles') + .replace('./app.component.css', 'div { hyphens: none; }'); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/main.js') + // div[_ngcontent-%COMP%] {\n -webkit-hyphens: none;\n hyphens: none;\n}\n + .content.toMatch(/{\\n\s*-webkit-hyphens:\s*none;\\n\s*hyphens:\s*none;\\n\s*}/); + }); + + it('should not add prefixes if not required by browsers in inline component styles', async () => { + await harness.writeFile( + '.browserslistrc', + ` + Edge 110 + `, + ); + + await harness.modifyFile('src/app/app.component.ts', (content) => { + return content + .replace('styleUrls', 'styles') + .replace('./app.component.css', 'div { hyphens: none; }'); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.toMatch(/{\\n\s*hyphens:\s*none;\\n\s*}/); + }); + + it('should add prefixes for listed browsers in inline template styles', async () => { + await harness.writeFile( + '.browserslistrc', + ` + Safari 15.4 + Edge 104 + Firefox 91 + `, + ); + + await harness.modifyFile('src/app/app.component.ts', (content) => { + return content.replace('styleUrls', 'styles').replace('./app.component.css', ''); + }); + await harness.modifyFile('src/app/app.component.html', (content) => { + return `\n${content}`; + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/main.js') + // div[_ngcontent-%COMP%] {\n -webkit-hyphens: none;\n hyphens: none;\n}\n + .content.toMatch(/{\\n\s*-webkit-hyphens:\s*none;\\n\s*hyphens:\s*none;\\n\s*}/); + }); + + it('should not add prefixes if not required by browsers in inline template styles', async () => { + await harness.writeFile( + '.browserslistrc', + ` + Edge 110 + `, + ); + + await harness.modifyFile('src/app/app.component.ts', (content) => { + return content.replace('styleUrls', 'styles').replace('./app.component.css', ''); + }); + await harness.modifyFile('src/app/app.component.html', (content) => { + return `\n${content}`; + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.toMatch(/{\\n\s*hyphens:\s*none;\\n\s*}/); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/typescript-incremental_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/typescript-incremental_spec.ts new file mode 100644 index 000000000000..cc74b9549e9d --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/typescript-incremental_spec.ts @@ -0,0 +1,32 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "TypeScript explicit incremental option usage"', () => { + it('should successfully build with incremental disabled', async () => { + // Disable tsconfig incremental option in tsconfig + await harness.modifyFile('tsconfig.json', (content) => { + const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.incremental = false; + + return JSON.stringify(tsconfig); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/typescript-isolated-modules_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/typescript-isolated-modules_spec.ts new file mode 100644 index 000000000000..06e66cbd6da9 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/typescript-isolated-modules_spec.ts @@ -0,0 +1,79 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "TypeScript isolated modules direct transpilation"', () => { + it('should successfully build with isolated modules enabled and disabled optimizations', async () => { + // Enable tsconfig isolatedModules option in tsconfig + await harness.modifyFile('tsconfig.json', (content) => { + const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.isolatedModules = true; + + return JSON.stringify(tsconfig); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + }); + + it('should successfully build with isolated modules enabled and enabled optimizations', async () => { + // Enable tsconfig isolatedModules option in tsconfig + await harness.modifyFile('tsconfig.json', (content) => { + const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.isolatedModules = true; + + return JSON.stringify(tsconfig); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + }); + + it('supports TSX files with isolated modules enabled and enabled optimizations', async () => { + // Enable tsconfig isolatedModules option in tsconfig + await harness.modifyFile('tsconfig.json', (content) => { + const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.isolatedModules = true; + tsconfig.compilerOptions.jsx = 'react-jsx'; + + return JSON.stringify(tsconfig); + }); + + await harness.writeFile('src/types.d.ts', `declare module 'react/jsx-runtime' { jsx: any }`); + await harness.writeFile('src/abc.tsx', `export function hello() { return

Hello

; }`); + await harness.modifyFile( + 'src/main.ts', + (content) => content + `import { hello } from './abc'; console.log(hello());`, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + externalDependencies: ['react'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + }); + }); +}); diff --git a/packages/angular_devkit/build_angular/src/builders/application/tests/behavior/typescript-path-mapping_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/typescript-path-mapping_spec.ts similarity index 95% rename from packages/angular_devkit/build_angular/src/builders/application/tests/behavior/typescript-path-mapping_spec.ts rename to packages/angular/build/src/builders/application/tests/behavior/typescript-path-mapping_spec.ts index e1d8dafbf955..41539df239f2 100644 --- a/packages/angular_devkit/build_angular/src/builders/application/tests/behavior/typescript-path-mapping_spec.ts +++ b/packages/angular/build/src/builders/application/tests/behavior/typescript-path-mapping_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { buildApplication } from '../../index'; @@ -103,7 +103,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); - harness.expectFile('dist/main.js').content.toContain(`console.log("A")`); + harness.expectFile('dist/browser/main.js').content.toContain(`console.log("A")`); }); }); }); diff --git a/packages/angular/build/src/builders/application/tests/behavior/typescript-rebuild-lazy_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/typescript-rebuild-lazy_spec.ts new file mode 100644 index 000000000000..ba01e2a27dce --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/typescript-rebuild-lazy_spec.ts @@ -0,0 +1,72 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { OutputHashing } from '../../schema'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder, expectLog } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + beforeEach(async () => { + await harness.modifyFile('src/tsconfig.app.json', (content) => { + const tsConfig = JSON.parse(content); + tsConfig.files = ['main.server.ts', 'main.ts']; + + return JSON.stringify(tsConfig); + }); + + await harness.writeFiles({ + 'src/lazy.ts': `export const foo: number = 1;`, + 'src/main.ts': `export async function fn () { + const lazy = await import('./lazy'); + return lazy.foo; + }`, + 'src/main.server.ts': `export { fn as default } from './main';`, + }); + }); + + describe('Behavior: "Rebuild both server and browser bundles when using lazy loading"', () => { + it('detect changes and errors when expected', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + namedChunks: true, + outputHashing: OutputHashing.None, + server: 'src/main.server.ts', + ssr: true, + }); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBeTrue(); + + // Add valid code + await harness.appendToFile('src/lazy.ts', `console.log('foo');`); + }, + async ({ result }) => { + expect(result?.success).toBeTrue(); + + // Update type of 'foo' to invalid (number -> string) + await harness.writeFile('src/lazy.ts', `export const foo: string = 1;`); + }, + async ({ result, logs }) => { + expect(result?.success).toBeFalse(); + expectLog(logs, `Type 'number' is not assignable to type 'string'.`); + + // Fix TS error + await harness.writeFile('src/lazy.ts', `export const foo: string = "1";`); + }, + ({ result }) => { + expect(result?.success).toBeTrue(); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/typescript-rebuild-touch-file_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/typescript-rebuild-touch-file_spec.ts new file mode 100644 index 000000000000..eeb160ebef47 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/typescript-rebuild-touch-file_spec.ts @@ -0,0 +1,42 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Rebuilds when touching file"', () => { + for (const aot of [true, false]) { + it(`Rebuild correctly when file is touched with ${aot ? 'AOT' : 'JIT'}`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + watch: true, + aot, + }); + + await harness.executeWithCases( + [ + async ({ result }) => { + expect(result?.success).toBeTrue(); + // Touch a file without doing any changes. + await harness.modifyFile('src/app/app.component.ts', (content) => content); + }, + async ({ result }) => { + expect(result?.success).toBeTrue(); + await harness.removeFile('src/app/app.component.ts'); + }, + ({ result }) => { + expect(result?.success).toBeFalse(); + }, + ], + { outputLogsOnFailure: false }, + ); + }); + } + }); +}); diff --git a/packages/angular_devkit/build_angular/src/builders/application/tests/behavior/typescript-resolve-json_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/typescript-resolve-json_spec.ts similarity index 92% rename from packages/angular_devkit/build_angular/src/builders/application/tests/behavior/typescript-resolve-json_spec.ts rename to packages/angular/build/src/builders/application/tests/behavior/typescript-resolve-json_spec.ts index 198e9db71b84..cf21d5545f7a 100644 --- a/packages/angular_devkit/build_angular/src/builders/application/tests/behavior/typescript-resolve-json_spec.ts +++ b/packages/angular/build/src/builders/application/tests/behavior/typescript-resolve-json_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { buildApplication } from '../../index'; @@ -20,6 +20,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { // Enable tsconfig resolveJsonModule option in tsconfig await harness.modifyFile('tsconfig.json', (content) => { const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.moduleResolution = 'node'; tsconfig.compilerOptions.resolveJsonModule = true; return JSON.stringify(tsconfig); @@ -43,6 +44,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { // Enable tsconfig resolveJsonModule option in tsconfig await harness.modifyFile('tsconfig.json', (content) => { const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.moduleResolution = 'node'; tsconfig.compilerOptions.resolveJsonModule = undefined; return JSON.stringify(tsconfig); @@ -71,6 +73,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { // Enable tsconfig resolveJsonModule option in tsconfig await harness.modifyFile('tsconfig.json', (content) => { const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.moduleResolution = 'node'; tsconfig.compilerOptions.resolveJsonModule = false; return JSON.stringify(tsconfig); diff --git a/packages/angular/build/src/builders/application/tests/behavior/wasm-esm_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/wasm-esm_spec.ts new file mode 100644 index 000000000000..5ae62f020c1c --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/wasm-esm_spec.ts @@ -0,0 +1,275 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +/** + * Compiled and base64 encoded WASM file for the following WAT: + * ``` + * (module + * (export "multiply" (func $multiply)) + * (func $multiply (param i32 i32) (result i32) + * local.get 0 + * local.get 1 + * i32.mul + * ) + * ) + * ``` + */ +const exportWasmBase64 = + 'AGFzbQEAAAABBwFgAn9/AX8DAgEABwwBCG11bHRpcGx5AAAKCQEHACAAIAFsCwAXBG5hbWUBCwEACG11bHRpcGx5AgMBAAA='; +const exportWasmBytes = Buffer.from(exportWasmBase64, 'base64'); + +/** + * Compiled and base64 encoded WASM file for the following WAT: + * ``` + * (module + * (import "./values" "getValue" (func $getvalue (result i32))) + * (export "multiply" (func $multiply)) + * (export "subtract1" (func $subtract)) + * (func $multiply (param i32 i32) (result i32) + * local.get 0 + * local.get 1 + * i32.mul + * ) + * (func $subtract (param i32) (result i32) + * call $getvalue + * local.get 0 + * i32.sub + * ) + * ) + * ``` + */ +const importWasmBase64 = + 'AGFzbQEAAAABEANgAAF/YAJ/fwF/YAF/AX8CFQEILi92YWx1ZXMIZ2V0VmFsdWUAAAMDAgECBxgCCG11bHRpcGx5AAEJc3VidHJhY3QxAAIKEQIHACAAIAFsCwcAEAAgAGsLAC8EbmFtZQEfAwAIZ2V0dmFsdWUBCG11bHRpcGx5AghzdWJ0cmFjdAIHAwAAAQACAA=='; +const importWasmBytes = Buffer.from(importWasmBase64, 'base64'); + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Supports WASM/ES module integration"', () => { + it('should inject initialization code and add an export', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + // Create WASM file + await harness.writeFile('src/multiply.wasm', exportWasmBytes); + + // Create main file that uses the WASM file + await harness.writeFile( + 'src/main.ts', + ` + // @ts-ignore + import { multiply } from './multiply.wasm'; + + console.log(multiply(4, 5)); + `, + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + // Ensure initialization code and export name is present in output code + harness.expectFile('dist/browser/main.js').content.toContain('WebAssembly.instantiate'); + harness.expectFile('dist/browser/main.js').content.toContain('multiply'); + }); + + it('should compile successfully with a provided type definition file', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + // Create WASM file + await harness.writeFile('src/multiply.wasm', exportWasmBytes); + await harness.writeFile( + 'src/multiply.wasm.d.ts', + 'export declare function multiply(a: number, b: number): number;', + ); + + // Create main file that uses the WASM file + await harness.writeFile( + 'src/main.ts', + ` + import { multiply } from './multiply.wasm'; + + console.log(multiply(4, 5)); + `, + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + // Ensure initialization code and export name is present in output code + harness.expectFile('dist/browser/main.js').content.toContain('WebAssembly.instantiate'); + harness.expectFile('dist/browser/main.js').content.toContain('multiply'); + }); + + it('should add WASM defined imports and include resolved TS file for import', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + // Create WASM file + await harness.writeFile('src/subtract.wasm', importWasmBytes); + + // Create TS file that is expect by WASM file + await harness.writeFile( + 'src/values.ts', + ` + export function getValue(): number { return 100; } + `, + ); + // The file is not imported into any actual TS files so it needs to be manually added to the TypeScript program + await harness.modifyFile('src/tsconfig.app.json', (content) => + content.replace('"main.ts",', '"main.ts","values.ts",'), + ); + + // Create main file that uses the WASM file + await harness.writeFile( + 'src/main.ts', + ` + // @ts-ignore + import { subtract1 } from './subtract.wasm'; + + console.log(subtract1(5)); + `, + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + // Ensure initialization code and export name is present in output code + harness.expectFile('dist/browser/main.js').content.toContain('WebAssembly.instantiate'); + harness.expectFile('dist/browser/main.js').content.toContain('subtract1'); + harness.expectFile('dist/browser/main.js').content.toContain('./values'); + harness.expectFile('dist/browser/main.js').content.toContain('getValue'); + }); + + it('should add WASM defined imports and include resolved JS file for import', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + // Create WASM file + await harness.writeFile('src/subtract.wasm', importWasmBytes); + + // Create JS file that is expect by WASM file + await harness.writeFile( + 'src/values.js', + ` + export function getValue() { return 100; } + `, + ); + + // Create main file that uses the WASM file + await harness.writeFile( + 'src/main.ts', + ` + // @ts-ignore + import { subtract1 } from './subtract.wasm'; + + console.log(subtract1(5)); + `, + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + // Ensure initialization code and export name is present in output code + harness.expectFile('dist/browser/main.js').content.toContain('WebAssembly.instantiate'); + harness.expectFile('dist/browser/main.js').content.toContain('subtract1'); + harness.expectFile('dist/browser/main.js').content.toContain('./values'); + harness.expectFile('dist/browser/main.js').content.toContain('getValue'); + }); + + it('should inline WASM files less than 10kb', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + // Create WASM file + await harness.writeFile('src/multiply.wasm', exportWasmBytes); + + // Create main file that uses the WASM file + await harness.writeFile( + 'src/main.ts', + ` + // @ts-ignore + import { multiply } from './multiply.wasm'; + + console.log(multiply(4, 5)); + `, + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + // Ensure WASM is present in output code + harness.expectFile('dist/browser/main.js').content.toContain(exportWasmBase64); + }); + + it('should show an error on invalid WASM file', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + // Create WASM file + await harness.writeFile('src/multiply.wasm', 'NOT_WASM'); + + // Create main file that uses the WASM file + await harness.writeFile( + 'src/main.ts', + ` + // @ts-ignore + import { multiply } from './multiply.wasm'; + + console.log(multiply(4, 5)); + `, + ); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBeFalse(); + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching('Unable to analyze WASM file'), + }), + ); + }); + + it('should show an error if using Zone.js', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: ['zone.js'], + }); + + // Create WASM file + await harness.writeFile('src/multiply.wasm', importWasmBytes); + + // Create main file that uses the WASM file + await harness.writeFile( + 'src/main.ts', + ` + // @ts-ignore + import { multiply } from './multiply.wasm'; + + console.log(multiply(4, 5)); + `, + ); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBeFalse(); + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching( + 'WASM/ES module integration imports are not supported with Zone.js applications', + ), + }), + ); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/behavior/web-workers-application_spec.ts b/packages/angular/build/src/builders/application/tests/behavior/web-workers-application_spec.ts new file mode 100644 index 000000000000..135d5ff68165 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/behavior/web-workers-application_spec.ts @@ -0,0 +1,61 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +/** + * A regular expression used to check if a built worker is correctly referenced in application code. + */ +const REFERENCED_WORKER_REGEXP = + /new Worker\(new URL\("worker-[A-Z0-9]{8}\.js", import\.meta\.url\)/; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "Bundles web worker files within application code"', () => { + it('should use the worker entry point when worker lazy chunks are present', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const workerCodeFile = ` + addEventListener('message', () => { + import('./extra').then((m) => console.log(m.default)); + }); + `; + const extraWorkerCodeFile = ` + export default 'WORKER FILE'; + `; + + // Create a worker file + await harness.writeFile('src/app/worker.ts', workerCodeFile); + await harness.writeFile('src/app/extra.ts', extraWorkerCodeFile); + + // Create app component that uses the directive + await harness.writeFile( + 'src/app/app.component.ts', + ` + import { Component } from '@angular/core' + @Component({ + selector: 'app-root', + standalone: false, + template: '

Worker Test

', + }) + export class AppComponent { + worker = new Worker(new URL('./worker', import.meta.url), { type: 'module' }); + } + `, + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + // Ensure built worker is referenced in the application code + harness.expectFile('dist/browser/main.js').content.toMatch(REFERENCED_WORKER_REGEXP); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/allowed-common-js-dependencies_spec.ts b/packages/angular/build/src/builders/application/tests/options/allowed-common-js-dependencies_spec.ts new file mode 100644 index 000000000000..bcc361ccdbe1 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/allowed-common-js-dependencies_spec.ts @@ -0,0 +1,178 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { + APPLICATION_BUILDER_INFO, + BASE_OPTIONS, + describeBuilder, + expectLog, + expectNoLog, +} from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "allowedCommonJsDependencies"', () => { + describe('given option is not set', () => { + for (const aot of [true, false]) { + it(`should show warning when depending on a Common JS bundle in ${ + aot ? 'AOT' : 'JIT' + } Mode`, async () => { + // Add a Common JS dependency + await harness.appendToFile('src/app/app.component.ts', `import 'buffer';`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + allowedCommonJsDependencies: [], + optimization: true, + aot, + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + expectLog(logs, /Module 'buffer' used by 'src\/app\/app\.component\.ts' is not ESM/); + expectLog(logs, /CommonJS or AMD dependencies/); + expectNoLog( + logs, + 'base64-js', + 'Should not warn on transitive CommonJS packages which parent is also CommonJS.', + ); + }); + } + }); + + it('should not show warning when depending on a Common JS bundle which is allowed', async () => { + // Add a Common JS dependency + await harness.appendToFile( + 'src/app/app.component.ts', + ` + import 'buffer'; + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + allowedCommonJsDependencies: ['buffer', 'base64-js', 'ieee754'], + optimization: true, + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + expectNoLog(logs, /CommonJS or AMD dependencies/); + }); + + it('should not show warning when all dependencies are allowed by wildcard', async () => { + // Add a Common JS dependency + await harness.appendToFile( + 'src/app/app.component.ts', + ` + import 'buffer'; + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + allowedCommonJsDependencies: ['*'], + optimization: true, + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + expectNoLog(logs, /CommonJS or AMD dependencies/); + }); + + it('should not show warning when depending on zone.js', async () => { + // Add a Common JS dependency + await harness.appendToFile( + 'src/app/app.component.ts', + ` + import 'zone.js'; + `, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + allowedCommonJsDependencies: [], + optimization: true, + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + expectNoLog(logs, /CommonJS or AMD dependencies/); + }); + + it(`should not show warning when importing non global local data '@angular/common/locale/fr'`, async () => { + await harness.appendToFile( + 'src/app/app.component.ts', + `import '@angular/common/locales/fr';`, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + allowedCommonJsDependencies: [], + optimization: true, + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + expectNoLog(logs, /CommonJS or AMD dependencies/); + }); + + it('should not show warning in JIT for templateUrl and styleUrl when using paths', async () => { + await harness.modifyFile('tsconfig.json', (content) => { + return content.replace( + /"baseUrl": ".\/",/, + ` + "baseUrl": "./", + "paths": { + "@app/*": [ + "src/app/*" + ] + }, + `, + ); + }); + + await harness.modifyFile('src/app/app.module.ts', (content) => + content.replace('./app.component', '@app/app.component'), + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + allowedCommonJsDependencies: [], + optimization: true, + aot: false, + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + expectNoLog(logs, /CommonJS or AMD dependencies/); + }); + + it('should not show warning for relative imports', async () => { + await harness.appendToFile('src/main.ts', `import './abc';`); + await harness.writeFile('src/abc.ts', 'console.log("abc");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + allowedCommonJsDependencies: [], + optimization: true, + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + expectNoLog(logs, /CommonJS or AMD dependencies/); + }); + }); +}); diff --git a/packages/angular_devkit/build_angular/src/builders/application/tests/options/app-shell_spec.ts b/packages/angular/build/src/builders/application/tests/options/app-shell_spec.ts similarity index 89% rename from packages/angular_devkit/build_angular/src/builders/application/tests/options/app-shell_spec.ts rename to packages/angular/build/src/builders/application/tests/options/app-shell_spec.ts index 2ec3996dfa67..9c8384b29efc 100644 --- a/packages/angular_devkit/build_angular/src/builders/application/tests/options/app-shell_spec.ts +++ b/packages/angular/build/src/builders/application/tests/options/app-shell_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { buildApplication } from '../../index'; @@ -16,6 +16,7 @@ const appShellRouteFiles: Record = { @Component({ selector: 'app-app-shell', + standalone: false, styles: ['div { color: #fff; }'], template: '

app-shell works!

', }) @@ -68,10 +69,10 @@ const appShellRouteFiles: Record = { export class AppServerModule {} `, 'src/main.ts': ` - import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; + import { platformBrowser } from '@angular/platform-browser'; import { AppModule } from './app/app.module'; - platformBrowserDynamic().bootstrapModule(AppModule).catch(err => console.log(err)); + platformBrowser().bootstrapModule(AppModule).catch(err => console.log(err)); `, 'src/app/app-routing.module.ts': ` import { NgModule } from '@angular/core'; @@ -113,10 +114,9 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBeTrue(); - harness.expectFile('dist/main.js').toExist(); - const indexFileContent = harness.expectFile('dist/index.html').content; + harness.expectFile('dist/browser/main.js').toExist(); + const indexFileContent = harness.expectFile('dist/browser/index.html').content; indexFileContent.toContain('app-shell works!'); - indexFileContent.toContain('ng-server-context="app-shell"'); }); it('critical CSS is inlined', async () => { @@ -137,7 +137,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBeTrue(); - const indexFileContent = harness.expectFile('dist/index.html').content; + const indexFileContent = harness.expectFile('dist/browser/index.html').content; indexFileContent.toContain('app-shell works!'); indexFileContent.toContain('p{color:#000}'); indexFileContent.toContain( @@ -166,7 +166,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBeTrue(); - const indexFileContent = harness.expectFile('dist/index.html').content; + const indexFileContent = harness.expectFile('dist/browser/index.html').content; indexFileContent.toContain('app-shell works!'); indexFileContent.toContain('p{color:#000}'); indexFileContent.toContain( diff --git a/packages/angular/build/src/builders/application/tests/options/assets_spec.ts b/packages/angular/build/src/builders/application/tests/options/assets_spec.ts new file mode 100644 index 000000000000..573711afe3b2 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/assets_spec.ts @@ -0,0 +1,391 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "assets"', () => { + beforeEach(async () => { + // Application code is not needed for asset tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + }); + + it('supports an empty array value', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + }); + + it('supports mixing shorthand and longhand syntax', async () => { + await harness.writeFile('src/files/test.svg', ''); + await harness.writeFile('src/files/another.file', 'asset file'); + await harness.writeFile('src/extra.file', 'extra file'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: ['src/extra.file', { glob: '*', input: 'src/files', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/extra.file').content.toBe('extra file'); + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').content.toBe('asset file'); + }); + + describe('shorthand syntax', () => { + it('copies a single asset', async () => { + await harness.writeFile('src/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: ['src/test.svg'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + }); + + it('copies multiple assets', async () => { + await harness.writeFile('src/test.svg', ''); + await harness.writeFile('src/another.file', 'asset file'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: ['src/test.svg', 'src/another.file'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').content.toBe('asset file'); + }); + + it('copies an asset with directory and maintains directory in output', async () => { + await harness.writeFile('src/subdirectory/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: ['src/subdirectory/test.svg'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/subdirectory/test.svg').content.toBe(''); + }); + + it('does not fail if asset does not exist', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: ['src/test.svg'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').toNotExist(); + }); + + it('copies an asset from project root (outside source root)', async () => { + await harness.writeFile('extra.txt', 'extra'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: ['extra.txt'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/extra.txt').content.toBe('extra'); + }); + }); + + describe('longhand syntax', () => { + it('copies a single asset', async () => { + await harness.writeFile('src/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'test.svg', input: 'src', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + }); + + it('copies multiple assets as separate entries', async () => { + await harness.writeFile('src/test.svg', ''); + await harness.writeFile('src/another.file', 'asset file'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [ + { glob: 'test.svg', input: 'src', output: '.' }, + { glob: 'another.file', input: 'src', output: '.' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').content.toBe('asset file'); + }); + + it('copies multiple assets with a single entry glob pattern', async () => { + await harness.writeFile('src/test.svg', ''); + await harness.writeFile('src/another.file', 'asset file'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: '{test.svg,another.file}', input: 'src', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').content.toBe('asset file'); + }); + + it('copies multiple assets with a wildcard glob pattern', async () => { + await harness.writeFile('src/files/test.svg', ''); + await harness.writeFile('src/files/another.file', 'asset file'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: '*', input: 'src/files', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').content.toBe('asset file'); + }); + + it('copies multiple assets with a recursive wildcard glob pattern', async () => { + await harness.writeFiles({ + 'src/files/test.svg': '', + 'src/files/another.file': 'asset file', + 'src/files/nested/extra.file': 'extra file', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: '**/*', input: 'src/files', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').content.toBe('asset file'); + harness.expectFile('dist/browser/nested/extra.file').content.toBe('extra file'); + }); + + it('automatically ignores "." prefixed files when using wildcard glob pattern', async () => { + await harness.writeFile('src/files/.gitkeep', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: '*', input: 'src/files', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/.gitkeep').toNotExist(); + }); + + it('supports ignoring a specific file when using a glob pattern', async () => { + await harness.writeFiles({ + 'src/files/test.svg': '', + 'src/files/another.file': 'asset file', + 'src/files/nested/extra.file': 'extra file', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: '**/*', input: 'src/files', output: '.', ignore: ['another.file'] }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').toNotExist(); + harness.expectFile('dist/browser/nested/extra.file').content.toBe('extra file'); + }); + + it('supports ignoring with a glob pattern when using a glob pattern', async () => { + await harness.writeFiles({ + 'src/files/test.svg': '', + 'src/files/another.file': 'asset file', + 'src/files/nested/extra.file': 'extra file', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: '**/*', input: 'src/files', output: '.', ignore: ['**/*.file'] }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + harness.expectFile('dist/browser/another.file').toNotExist(); + harness.expectFile('dist/browser/nested/extra.file').toNotExist(); + }); + + it('copies an asset with directory and maintains directory in output', async () => { + await harness.writeFile('src/subdirectory/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'subdirectory/test.svg', input: 'src', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/subdirectory/test.svg').content.toBe(''); + }); + + it('does not fail if asset does not exist', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'test.svg', input: 'src', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').toNotExist(); + }); + + it('uses project output path when output option is empty string', async () => { + await harness.writeFile('src/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'test.svg', input: 'src', output: '' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + }); + + it('uses project output path when output option is "."', async () => { + await harness.writeFile('src/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'test.svg', input: 'src', output: '.' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + }); + + it('uses project output path when output option is "/"', async () => { + await harness.writeFile('src/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'test.svg', input: 'src', output: '/' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/test.svg').content.toBe(''); + }); + + it('creates a project output sub-path when output option path does not exist', async () => { + await harness.writeFile('src/test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'test.svg', input: 'src', output: 'subdirectory' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/subdirectory/test.svg').content.toBe(''); + }); + + it('fails if asset path is outside workspace root', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: ['../outside.txt'], + }); + + const { error } = await harness.executeOnce({ outputLogsOnException: false }); + + expect(error?.message).toMatch('asset path must be within the workspace root'); + }); + + it('fails if output option is not within project output path', async () => { + await harness.writeFile('test.svg', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + assets: [{ glob: 'test.svg', input: 'src', output: '..' }], + }); + + const { error } = await harness.executeOnce({ outputLogsOnException: false }); + + expect(error?.message).toMatch( + 'An asset cannot be written to a location outside of the output path', + ); + + harness.expectFile('dist/browser/test.svg').toNotExist(); + }); + }); + }); +}); diff --git a/packages/angular_devkit/build_angular/src/builders/application/tests/options/base-href_spec.ts b/packages/angular/build/src/builders/application/tests/options/base-href_spec.ts similarity index 82% rename from packages/angular_devkit/build_angular/src/builders/application/tests/options/base-href_spec.ts rename to packages/angular/build/src/builders/application/tests/options/base-href_spec.ts index 0147a5f0c6a2..b47e90782d07 100644 --- a/packages/angular_devkit/build_angular/src/builders/application/tests/options/base-href_spec.ts +++ b/packages/angular/build/src/builders/application/tests/options/base-href_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { buildApplication } from '../../index'; @@ -24,7 +24,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); - harness.expectFile('dist/index.html').content.toContain(''); + harness.expectFile('dist/browser/index.html').content.toContain(''); }); it('should update the base element with no href attribute when option is set', async () => { @@ -45,7 +45,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); - harness.expectFile('dist/index.html').content.toContain(''); + harness.expectFile('dist/browser/index.html').content.toContain(''); }); it('should add the base element href attribute when option is set', async () => { @@ -66,7 +66,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); - harness.expectFile('dist/index.html').content.toContain(''); + harness.expectFile('dist/browser/index.html').content.toContain(''); }); it('should update the base element href attribute when option is set to an empty string', async () => { @@ -77,7 +77,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); - harness.expectFile('dist/index.html').content.toContain(''); + harness.expectFile('dist/browser/index.html').content.toContain(''); }); it('should not update the base element href attribute when option is not present', async () => { @@ -87,7 +87,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); - harness.expectFile('dist/index.html').content.toContain(''); + harness.expectFile('dist/browser/index.html').content.toContain(''); }); it('should not change the base element href attribute when option is not present', async () => { @@ -107,7 +107,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); - harness.expectFile('dist/index.html').content.toContain(''); + harness.expectFile('dist/browser/index.html').content.toContain(''); }); }); }); diff --git a/packages/angular/build/src/builders/application/tests/options/browser_spec.ts b/packages/angular/build/src/builders/application/tests/options/browser_spec.ts new file mode 100644 index 000000000000..9fe3cd00536a --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/browser_spec.ts @@ -0,0 +1,132 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "browser"', () => { + it('uses a provided TypeScript file', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + browser: 'src/main.ts', + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/index.html').toExist(); + }); + + it('uses a provided JavaScript file', async () => { + await harness.writeFile('src/main.js', `console.log('main');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + browser: 'src/main.js', + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/index.html').toExist(); + harness.expectFile('dist/browser/main.js').content.toContain('console.log("main")'); + }); + + it('defaults to use `src/main.ts` if not present', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + browser: undefined, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/index.html').toExist(); + }); + + it('uses project source root in default if `browser` not present', async () => { + harness.useProject('test', { + root: '.', + sourceRoot: 'source', + cli: { + cache: { + enabled: false, + }, + }, + }); + harness.useTarget('build', { + ...BASE_OPTIONS, + browser: undefined, + index: false, + }); + + // Update app for a `source/main.ts` file based on the above changed `sourceRoot` + await harness.writeFile('source/main.ts', `console.log('main');`); + await harness.modifyFile('src/tsconfig.app.json', (content) => + content.replace('main.ts', '../source/main.ts'), + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js').content.toContain('console.log("main")'); + }); + + it('fails and shows an error when file does not exist', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + browser: 'src/missing.ts', + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBe(false); + expect(logs).toContain( + jasmine.objectContaining({ message: jasmine.stringMatching('Could not resolve "') }), + ); + + harness.expectFile('dist/browser/main.js').toNotExist(); + harness.expectFile('dist/browser/index.html').toNotExist(); + }); + + it('throws an error when given an empty string', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + browser: '', + }); + + const { result, error } = await harness.executeOnce({ outputLogsOnException: false }); + expect(result).toBeUndefined(); + + expect(error?.message).toContain('cannot be an empty string'); + }); + + it('resolves an absolute path as relative inside the workspace root', async () => { + await harness.writeFile('file.mjs', `console.log('Hello!');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + browser: '/file.mjs', + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + // Always uses the name `main.js` for the `browser` option. + harness.expectFile('dist/browser/main.js').toExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/bundle-budgets_spec.ts b/packages/angular/build/src/builders/application/tests/options/bundle-budgets_spec.ts new file mode 100644 index 000000000000..40757365ce8e --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/bundle-budgets_spec.ts @@ -0,0 +1,195 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { Type } from '../../schema'; +import { + APPLICATION_BUILDER_INFO, + BASE_OPTIONS, + describeBuilder, + expectLog, + expectNoLog, + lazyModuleFiles, + lazyModuleFnImport, +} from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + const CSS_EXTENSIONS = ['css', 'scss', 'less']; + const BUDGET_NOT_MET_REGEXP = /Budget .+ was not met by/; + + describe('Option: "bundleBudgets"', () => { + it(`should not warn when size is below threshold`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + budgets: [{ type: Type.All, maximumWarning: '100mb' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectNoLog(logs, BUDGET_NOT_MET_REGEXP); + }); + + it(`should error when size is above 'maximumError' threshold`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + budgets: [{ type: Type.All, maximumError: '100b' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBeFalse(); + expectLog(logs, BUDGET_NOT_MET_REGEXP); + }); + + it(`should warn when size is above 'maximumWarning' threshold`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + budgets: [{ type: Type.All, maximumWarning: '100b' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectLog(logs, BUDGET_NOT_MET_REGEXP); + }); + + it(`should warn when lazy bundle is above 'maximumWarning' threshold`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + budgets: [{ type: Type.Bundle, name: 'lazy-module', maximumWarning: '100b' }], + }); + + await harness.writeFiles(lazyModuleFiles); + await harness.writeFiles(lazyModuleFnImport); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectLog(logs, 'lazy-module exceeded maximum budget'); + }); + + it(`should not warn when non-injected style is not within the baseline threshold`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: false, + styles: [ + { + input: 'src/lazy-styles.css', + inject: false, + bundleName: 'lazy-styles', + }, + ], + budgets: [ + { type: Type.Bundle, name: 'lazy-styles', warning: '1kb', error: '1kb', baseline: '2kb' }, + ], + }); + + await harness.writeFile( + 'src/lazy-styles.css', + ` + .foo { color: green; padding: 1px; } + `.repeat(24), + ); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + expectNoLog(logs, 'lazy-styles failed to meet minimum budget'); + }); + + CSS_EXTENSIONS.forEach((ext) => { + it(`shows warnings for large component ${ext} when using 'anyComponentStyle' when AOT`, async () => { + const cssContent = ` + .foo { color: white; padding: 1px; } + .buz { color: white; padding: 2px; } + .bar { color: white; padding: 3px; } + `; + + await harness.writeFiles({ + [`src/app/app.component.${ext}`]: cssContent, + [`src/assets/foo.${ext}`]: cssContent, + [`src/styles.${ext}`]: cssContent, + }); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('app.component.css', `app.component.${ext}`), + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + aot: true, + styles: [`src/styles.${ext}`], + budgets: [{ type: Type.AnyComponentStyle, maximumWarning: '1b' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectLog(logs, new RegExp(`app.component.${ext}`)); + }); + }); + + describe(`should ignore '.map' files`, () => { + it(`when 'bundle' budget`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + optimization: true, + extractLicenses: true, + budgets: [{ type: Type.Bundle, name: 'main', maximumError: '1mb' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectNoLog(logs, BUDGET_NOT_MET_REGEXP); + }); + + it(`when 'intial' budget`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + optimization: true, + extractLicenses: true, + budgets: [{ type: Type.Initial, name: 'main', maximumError: '1mb' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectNoLog(logs, BUDGET_NOT_MET_REGEXP); + }); + + it(`when 'all' budget`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + optimization: true, + extractLicenses: true, + budgets: [{ type: Type.All, maximumError: '1mb' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectNoLog(logs, BUDGET_NOT_MET_REGEXP); + }); + + it(`when 'any' budget`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + optimization: true, + extractLicenses: true, + budgets: [{ type: Type.Any, maximumError: '1mb' }], + }); + + const { result, logs } = await harness.executeOnce(); + expect(result?.success).toBe(true); + expectNoLog(logs, BUDGET_NOT_MET_REGEXP); + }); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/conditions_spec.ts b/packages/angular/build/src/builders/application/tests/options/conditions_spec.ts new file mode 100644 index 000000000000..11e2cdb62ab0 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/conditions_spec.ts @@ -0,0 +1,162 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { + setupConditionImport, + setTargetMapping, +} from '../../../../../../../../modules/testing/builder/src/dev_prod_mode'; +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "conditions"', () => { + beforeEach(async () => { + await setupConditionImport(harness); + }); + + interface ImportsTestCase { + name: string; + mapping: unknown; + output?: string; + customConditions?: string[]; + } + + const GOOD_TARGET = './src/good.js'; + const BAD_TARGET = './src/bad.js'; + + const emptyArrayCases: ImportsTestCase[] = [ + { + name: 'default fallback without matching condition', + mapping: { + 'never': BAD_TARGET, + 'default': GOOD_TARGET, + }, + }, + { + name: 'development condition', + mapping: { + 'development': BAD_TARGET, + 'default': GOOD_TARGET, + }, + }, + { + name: 'production condition', + mapping: { + 'production': BAD_TARGET, + 'default': GOOD_TARGET, + }, + }, + { + name: 'browser condition (in browser)', + mapping: { + 'browser': GOOD_TARGET, + 'default': BAD_TARGET, + }, + }, + { + name: 'browser condition (in server)', + output: 'server/main.server.mjs', + mapping: { + 'browser': BAD_TARGET, + 'default': GOOD_TARGET, + }, + }, + ]; + + for (const testCase of emptyArrayCases) { + describe('with empty array ' + testCase.name, () => { + beforeEach(async () => { + await setTargetMapping(harness, testCase.mapping); + }); + + it('resolves to expected target', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + ssr: true, + server: 'src/main.ts', + conditions: [], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + const outputFile = `dist/${testCase.output ?? 'browser/main.js'}`; + harness.expectFile(outputFile).content.toContain('"good-value"'); + harness.expectFile(outputFile).content.not.toContain('"bad-value"'); + }); + }); + } + + const customCases: ImportsTestCase[] = [ + { + name: 'default fallback without matching condition', + mapping: { + 'never': BAD_TARGET, + 'default': GOOD_TARGET, + }, + }, + { + name: 'development condition', + mapping: { + 'development': BAD_TARGET, + 'default': GOOD_TARGET, + }, + }, + { + name: 'staging condition', + mapping: { + 'staging': GOOD_TARGET, + 'production': BAD_TARGET, + 'default': BAD_TARGET, + }, + }, + { + name: 'browser condition (in browser)', + mapping: { + 'browser': GOOD_TARGET, + 'staging': BAD_TARGET, + 'default': BAD_TARGET, + }, + }, + { + name: 'browser condition (in server)', + output: 'server/main.server.mjs', + mapping: { + 'browser': BAD_TARGET, + 'default': GOOD_TARGET, + }, + }, + ]; + + for (const testCase of customCases) { + describe('with custom condition ' + testCase.name, () => { + beforeEach(async () => { + await setTargetMapping(harness, testCase.mapping); + }); + + it('resolves to expected target', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: true, + ssr: true, + server: 'src/main.ts', + conditions: ['staging'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + const outputFile = `dist/${testCase.output ?? 'browser/main.js'}`; + harness.expectFile(outputFile).content.toContain('"good-value"'); + harness.expectFile(outputFile).content.not.toContain('"bad-value"'); + }); + }); + } + }); +}); diff --git a/packages/angular_devkit/build_angular/src/builders/application/tests/options/cross-origin_spec.ts b/packages/angular/build/src/builders/application/tests/options/cross-origin_spec.ts similarity index 93% rename from packages/angular_devkit/build_angular/src/builders/application/tests/options/cross-origin_spec.ts rename to packages/angular/build/src/builders/application/tests/options/cross-origin_spec.ts index c201b9296910..82bb04016418 100644 --- a/packages/angular_devkit/build_angular/src/builders/application/tests/options/cross-origin_spec.ts +++ b/packages/angular/build/src/builders/application/tests/options/cross-origin_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { buildApplication } from '../../index'; @@ -36,7 +36,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); harness - .expectFile('dist/index.html') + .expectFile('dist/browser/index.html') .content.toEqual( `` + `` + @@ -54,7 +54,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); harness - .expectFile('dist/index.html') + .expectFile('dist/browser/index.html') .content.toEqual( `` + `` + @@ -73,7 +73,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); harness - .expectFile('dist/index.html') + .expectFile('dist/browser/index.html') .content.toEqual( `` + `` + @@ -91,7 +91,7 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { const { result } = await harness.executeOnce(); expect(result?.success).toBe(true); harness - .expectFile('dist/index.html') + .expectFile('dist/browser/index.html') .content.toEqual( `` + `` + diff --git a/packages/angular/build/src/builders/application/tests/options/define_spec.ts b/packages/angular/build/src/builders/application/tests/options/define_spec.ts new file mode 100644 index 000000000000..ec8ccf2e6f24 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/define_spec.ts @@ -0,0 +1,82 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "define"', () => { + it('should replace a value in application code when specified as a number', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + define: { + 'AN_INTEGER': '42', + }, + }); + + await harness.writeFile('./src/types.d.ts', 'declare const AN_INTEGER: number;'); + await harness.writeFile('src/main.ts', 'console.log(AN_INTEGER);'); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.not.toContain('AN_INTEGER'); + harness.expectFile('dist/browser/main.js').content.toContain('(42)'); + }); + + it('should replace a value in application code when specified as a string', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + define: { + 'A_STRING': '"42"', + }, + }); + + await harness.writeFile('./src/types.d.ts', 'declare const A_STRING: string;'); + await harness.writeFile('src/main.ts', 'console.log(A_STRING);'); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.not.toContain('A_STRING'); + harness.expectFile('dist/browser/main.js').content.toContain('("42")'); + }); + + it('should replace a value in application code when specified as a boolean', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + define: { + 'A_BOOLEAN': 'true', + }, + }); + + await harness.writeFile('./src/types.d.ts', 'declare const A_BOOLEAN: boolean;'); + await harness.writeFile('src/main.ts', 'console.log(A_BOOLEAN);'); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.not.toContain('A_BOOLEAN'); + harness.expectFile('dist/browser/main.js').content.toContain('(true)'); + }); + + it('should replace a value in script code', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + define: { + 'A_BOOLEAN': 'true', + }, + scripts: ['./src/script.js'], + }); + + await harness.writeFile('src/script.js', 'console.log(A_BOOLEAN);'); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/scripts.js').content.not.toContain('A_BOOLEAN'); + harness.expectFile('dist/browser/scripts.js').content.toContain('(true)'); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/delete-output-path_spec.ts b/packages/angular/build/src/builders/application/tests/options/delete-output-path_spec.ts new file mode 100644 index 000000000000..7c0ceaab7145 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/delete-output-path_spec.ts @@ -0,0 +1,78 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "deleteOutputPath"', () => { + beforeEach(async () => { + // Application code is not needed for asset tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + + // Add files in output + await harness.writeFile('dist/a.txt', 'A'); + await harness.writeFile('dist/browser/b.txt', 'B'); + }); + + it(`should delete the output files when 'deleteOutputPath' is true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + deleteOutputPath: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectDirectory('dist').toExist(); + harness.expectFile('dist/a.txt').toNotExist(); + harness.expectDirectory('dist/browser').toExist(); + harness.expectFile('dist/browser/b.txt').toNotExist(); + }); + + it(`should delete the output files when 'deleteOutputPath' is not set`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + deleteOutputPath: undefined, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectDirectory('dist').toExist(); + harness.expectFile('dist/a.txt').toNotExist(); + harness.expectDirectory('dist/browser').toExist(); + harness.expectFile('dist/browser/b.txt').toNotExist(); + }); + + it(`should not delete the output files when 'deleteOutputPath' is false`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + deleteOutputPath: false, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/a.txt').toExist(); + harness.expectFile('dist/browser/b.txt').toExist(); + }); + + it(`should not delete empty only directories when 'deleteOutputPath' is true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + deleteOutputPath: true, + }); + + // Add an error to prevent the build from writing files + await harness.writeFile('src/main.ts', 'INVALID_CODE'); + + const { result } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBeFalse(); + harness.expectDirectory('dist').toExist(); + harness.expectDirectory('dist/browser').toExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/deploy-url_spec.ts b/packages/angular/build/src/builders/application/tests/options/deploy-url_spec.ts new file mode 100644 index 000000000000..a03ca2b026e7 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/deploy-url_spec.ts @@ -0,0 +1,81 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "deployUrl"', () => { + beforeEach(async () => { + // Add a global stylesheet to test link elements + await harness.writeFile('src/styles.css', '/* Global styles */'); + + // Reduce the input index HTML to a single line to simplify comparing + await harness.writeFile( + 'src/index.html', + '', + ); + }); + + it('should update script src and link href attributes when option is set to relative URL', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + deployUrl: 'deployUrl/', + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toEqual( + `` + + `` + + ``, + ); + }); + + it('should update script src and link href attributes when option is set to absolute URL', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + deployUrl: 'https://example.com/some/path/', + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toEqual( + `` + + `` + + ``, + ); + }); + + it('should update resources component stylesheets to reference deployURL', async () => { + await harness.writeFile('src/app/test.svg', ''); + await harness.writeFile( + 'src/app/app.component.css', + `* { background-image: url('./test.svg'); }`, + ); + + harness.useTarget('build', { + ...BASE_OPTIONS, + deployUrl: 'https://example.com/some/path/', + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/main.js') + .content.toContain('background-image: url("https://example.com/some/path/media/test.svg")'); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/external-dependencies_spec.ts b/packages/angular/build/src/builders/application/tests/options/external-dependencies_spec.ts new file mode 100644 index 000000000000..deb55e172109 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/external-dependencies_spec.ts @@ -0,0 +1,78 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "externalDependencies"', () => { + it('should not externalize any dependency when option is not set', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/main.js').content.not.toMatch(/from ['"]@angular\/core['"]/); + harness + .expectFile('dist/browser/main.js') + .content.not.toMatch(/from ['"]@angular\/common['"]/); + }); + + it('should only externalize the listed dependencies when option is set', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + externalDependencies: ['@angular/core'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.toMatch(/from ['"]@angular\/core['"]/); + harness + .expectFile('dist/browser/main.js') + .content.not.toMatch(/from ['"]@angular\/common['"]/); + }); + + it('should externalize the listed dependencies in Web Workers when option is set', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + externalDependencies: ['path'], + }); + + // The `path` Node.js builtin is used to cause a failure if not externalized + const workerCodeFile = ` + import path from "path"; + console.log(path); + `; + + // Create a worker file + await harness.writeFile('src/app/worker.ts', workerCodeFile); + + // Create app component that uses the directive + await harness.writeFile( + 'src/app/app.component.ts', + ` + import { Component } from '@angular/core' + @Component({ + selector: 'app-root', + standalone: false, + template: '

Worker Test

', + }) + export class AppComponent { + worker = new Worker(new URL('./worker', import.meta.url), { type: 'module' }); + } + `, + ); + + const { result } = await harness.executeOnce(); + // If not externalized, build will fail with a Node.js platform builtin error + expect(result?.success).toBeTrue(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/extract-licenses_spec.ts b/packages/angular/build/src/builders/application/tests/options/extract-licenses_spec.ts new file mode 100644 index 000000000000..402200a27f9d --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/extract-licenses_spec.ts @@ -0,0 +1,59 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "extractLicenses"', () => { + it(`should generate '3rdpartylicenses.txt' when 'extractLicenses' is true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + extractLicenses: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/3rdpartylicenses.txt').content.toContain('MIT'); + }); + + it(`should not generate '3rdpartylicenses.txt' when 'extractLicenses' is false`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + extractLicenses: false, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/3rdpartylicenses.txt').toNotExist(); + }); + + it(`should generate '3rdpartylicenses.txt' when 'extractLicenses' is not set`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/3rdpartylicenses.txt').content.toContain('MIT'); + }); + + it(`should generate '3rdpartylicenses.txt' when 'extractLicenses' and 'localize' are true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + localize: true, + extractLicenses: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/3rdpartylicenses.txt').content.toContain('MIT'); + harness.expectFile('dist/browser/en-US/main.js').toExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/file-replacements_spec.ts b/packages/angular/build/src/builders/application/tests/options/file-replacements_spec.ts new file mode 100644 index 000000000000..a937f0bc430a --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/file-replacements_spec.ts @@ -0,0 +1,37 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "fileReplacements"', () => { + it('should replace JSON files', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + fileReplacements: [{ replace: './src/one.json', with: './src/two.json' }], + }); + + await harness.modifyFile('tsconfig.json', (content) => { + const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.resolveJsonModule = true; + + return JSON.stringify(tsconfig); + }); + + await harness.writeFile('./src/one.json', '{ "x": 12345 }'); + await harness.writeFile('./src/two.json', '{ "x": 67890 }'); + await harness.writeFile('src/main.ts', 'import { x } from "./one.json";\n console.log(x);'); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.not.toContain('12345'); + harness.expectFile('dist/browser/main.js').content.toContain('67890'); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/i18n-missing-translation_spec.ts b/packages/angular/build/src/builders/application/tests/options/i18n-missing-translation_spec.ts new file mode 100644 index 000000000000..90ac8206a1b8 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/i18n-missing-translation_spec.ts @@ -0,0 +1,212 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder, expectNoLog } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "i18nMissingTranslation"', () => { + beforeEach(() => { + harness.useProject('test', { + root: '.', + sourceRoot: 'src', + cli: { + cache: { + enabled: false, + }, + }, + i18n: { + locales: { + 'fr': 'src/locales/messages.fr.xlf', + }, + }, + }); + }); + + it('should warn when i18nMissingTranslation is undefined (default)', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + localize: true, + i18nMissingTranslation: undefined, + }); + + await harness.writeFile( + 'src/app/app.component.html', + ` +

Hello {{ title }}!

+ `, + ); + + await harness.writeFile('src/locales/messages.fr.xlf', MISSING_TRANSLATION_FILE_CONTENT); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeTrue(); + expect(logs).toContain( + jasmine.objectContaining({ + level: 'warn', + message: jasmine.stringMatching('No translation found for'), + }), + ); + }); + + it('should warn when i18nMissingTranslation is set to warning', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + localize: true, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + i18nMissingTranslation: 'warning' as any, + }); + + await harness.writeFile( + 'src/app/app.component.html', + ` +

Hello {{ title }}!

+ `, + ); + + await harness.writeFile('src/locales/messages.fr.xlf', MISSING_TRANSLATION_FILE_CONTENT); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeTrue(); + expect(logs).toContain( + jasmine.objectContaining({ + level: 'warn', + message: jasmine.stringMatching('No translation found for'), + }), + ); + }); + + it('should error when i18nMissingTranslation is set to error', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + localize: true, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + i18nMissingTranslation: 'error' as any, + }); + + await harness.writeFile( + 'src/app/app.component.html', + ` +

Hello {{ title }}!

+ `, + ); + + await harness.writeFile('src/locales/messages.fr.xlf', MISSING_TRANSLATION_FILE_CONTENT); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeFalse(); + expect(logs).toContain( + jasmine.objectContaining({ + level: 'error', + message: jasmine.stringMatching('No translation found for'), + }), + ); + }); + + it('should not error or warn when i18nMissingTranslation is set to ignore', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + localize: true, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + i18nMissingTranslation: 'ignore' as any, + }); + + await harness.writeFile( + 'src/app/app.component.html', + ` +

Hello {{ title }}!

+ `, + ); + + await harness.writeFile('src/locales/messages.fr.xlf', MISSING_TRANSLATION_FILE_CONTENT); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeTrue(); + expectNoLog(logs, 'No translation found for'); + }); + + it('should not error or warn when i18nMissingTranslation is set to error and all found', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + localize: true, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + i18nMissingTranslation: 'error' as any, + }); + + await harness.writeFile( + 'src/app/app.component.html', + ` +

Hello {{ title }}!

+ `, + ); + + await harness.writeFile('src/locales/messages.fr.xlf', GOOD_TRANSLATION_FILE_CONTENT); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeTrue(); + expectNoLog(logs, 'No translation found for'); + }); + + it('should not error or warn when i18nMissingTranslation is set to warning and all found', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + localize: true, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + i18nMissingTranslation: 'warning' as any, + }); + + await harness.writeFile( + 'src/app/app.component.html', + ` +

Hello {{ title }}!

+ `, + ); + + await harness.writeFile('src/locales/messages.fr.xlf', GOOD_TRANSLATION_FILE_CONTENT); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeTrue(); + expectNoLog(logs, 'No translation found for'); + }); + }); +}); + +const GOOD_TRANSLATION_FILE_CONTENT = ` + + + + + + Bonjour ! + + src/app/app.component.html + 2,3 + + An introduction header for this sample + + + + +`; + +const MISSING_TRANSLATION_FILE_CONTENT = ` + + + + + + + + +`; diff --git a/packages/angular/build/src/builders/application/tests/options/index_spec.ts b/packages/angular/build/src/builders/application/tests/options/index_spec.ts new file mode 100644 index 000000000000..11228658bbce --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/index_spec.ts @@ -0,0 +1,227 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "index"', () => { + beforeEach(async () => { + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + }); + + describe('short form syntax', () => { + it('should not generate an output file when false', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: false, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/index.html').toNotExist(); + }); + + // TODO: This fails option validation when used in the CLI but not when used directly + xit('should fail build when true', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: true, + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBe(false); + harness.expectFile('dist/browser/index.html').toNotExist(); + expect(logs).toContain( + jasmine.objectContaining({ message: jasmine.stringMatching('Schema validation failed') }), + ); + }); + + it('should use the provided file path to generate the output file when a string path', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: 'src/index.html', + }); + + await harness.writeFile( + 'src/index.html', + 'TEST_123', + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.toContain('TEST_123'); + }); + + it('should use the the index.html file within the project source root when not present', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: undefined, + }); + + await harness.writeFile( + 'src/index.html', + 'TEST_123', + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.toContain('TEST_123'); + }); + + // TODO: Build needs to be fixed to not throw an unhandled exception for this case + xit('should fail build when a string path to non-existent file', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: 'src/not-here.html', + }); + + const { result } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBe(false); + harness.expectFile('dist/browser/index.html').toNotExist(); + }); + + it('should generate initial preload link elements', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: { + input: 'src/index.html', + preloadInitial: true, + }, + }); + + // Setup an initial chunk usage for JS + await harness.writeFile('src/a.ts', 'console.log("TEST");'); + await harness.writeFile('src/b.ts', 'import "./a";'); + await harness.writeFile('src/main.ts', 'import "./a";\n(() => import("./b"))();'); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('chunk-'); + harness.expectFile('dist/browser/index.html').content.toContain('modulepreload'); + harness.expectFile('dist/browser/index.html').content.toContain('chunk-'); + }); + }); + + describe('long form syntax', () => { + it('should use the provided input path to generate the output file when present', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: { + input: 'src/index.html', + }, + }); + + await harness.writeFile( + 'src/index.html', + 'TEST_123', + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.toContain('TEST_123'); + }); + + it('should use the provided output path to generate the output file when present', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: { + input: 'src/index.html', + output: 'output.html', + }, + }); + + await harness.writeFile( + 'src/index.html', + 'TEST_123', + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/output.html').content.toContain('TEST_123'); + }); + }); + + describe('preload', () => { + it('should generate initial preload link elements when preloadInitial is true', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: { + input: 'src/index.html', + preloadInitial: true, + }, + }); + + // Setup an initial chunk usage for JS + await harness.writeFile('src/a.ts', 'console.log("TEST");'); + await harness.writeFile('src/b.ts', 'import "./a";'); + await harness.writeFile('src/main.ts', 'import "./a";\n(() => import("./b"))();'); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('chunk-'); + harness.expectFile('dist/browser/index.html').content.toContain('modulepreload'); + harness.expectFile('dist/browser/index.html').content.toContain('chunk-'); + }); + + it('should generate initial preload link elements when preloadInitial is undefined', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: { + input: 'src/index.html', + preloadInitial: undefined, + }, + }); + + // Setup an initial chunk usage for JS + await harness.writeFile('src/a.ts', 'console.log("TEST");'); + await harness.writeFile('src/b.ts', 'import "./a";'); + await harness.writeFile('src/main.ts', 'import "./a";\n(() => import("./b"))();'); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('chunk-'); + harness.expectFile('dist/browser/index.html').content.toContain('modulepreload'); + harness.expectFile('dist/browser/index.html').content.toContain('chunk-'); + }); + + it('should not generate initial preload link elements when preloadInitial is false', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + index: { + input: 'src/index.html', + preloadInitial: false, + }, + }); + + // Setup an initial chunk usage for JS + await harness.writeFile('src/a.ts', 'console.log("TEST");'); + await harness.writeFile('src/b.ts', 'import "./a";'); + await harness.writeFile('src/main.ts', 'import "./a";\n(() => import("./b"))();'); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('chunk-'); + harness.expectFile('dist/browser/index.html').content.not.toContain('modulepreload'); + harness.expectFile('dist/browser/index.html').content.not.toContain('chunk-'); + }); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/inline-style-language_spec.ts b/packages/angular/build/src/builders/application/tests/options/inline-style-language_spec.ts new file mode 100644 index 000000000000..21a905c792d6 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/inline-style-language_spec.ts @@ -0,0 +1,125 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { InlineStyleLanguage } from '../../schema'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "inlineStyleLanguage"', () => { + beforeEach(async () => { + // Setup application component with inline style property + await harness.modifyFile('src/app/app.component.ts', (content) => { + return content + .replace('styleUrls', 'styles') + .replace('./app.component.css', '__STYLE_MARKER__'); + }); + }); + + for (const aot of [true, false]) { + describe(`[${aot ? 'AOT' : 'JIT'}]`, () => { + it('supports SCSS inline component styles when set to "scss"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + inlineStyleLanguage: InlineStyleLanguage.Scss, + aot, + }); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('__STYLE_MARKER__', '$primary: indianred;\\nh1 { color: $primary; }'), + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('color: indianred'); + }); + + it('supports Sass inline component styles when set to "sass"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + inlineStyleLanguage: InlineStyleLanguage.Sass, + aot, + }); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('__STYLE_MARKER__', '$primary: indianred\\nh1\\n\\tcolor: $primary'), + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('color: indianred'); + }); + + it('supports Less inline component styles when set to "less"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + inlineStyleLanguage: InlineStyleLanguage.Less, + aot, + }); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('__STYLE_MARKER__', '@primary: indianred;\\nh1 { color: @primary; }'), + ); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('color: indianred'); + }); + + it('updates produced stylesheet in watch mode', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + inlineStyleLanguage: InlineStyleLanguage.Scss, + aot, + watch: true, + }); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace('__STYLE_MARKER__', '$primary: indianred;\\nh1 { color: $primary; }'), + ); + + await harness.executeWithCases([ + async ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('color: indianred'); + harness.expectFile('dist/browser/main.js').content.not.toContain('color: aqua'); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace( + '$primary: indianred;\\nh1 { color: $primary; }', + '$primary: aqua;\\nh1 { color: $primary; }', + ), + ); + }, + async ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.not.toContain('color: indianred'); + harness.expectFile('dist/browser/main.js').content.toContain('color: aqua'); + + await harness.modifyFile('src/app/app.component.ts', (content) => + content.replace( + '$primary: aqua;\\nh1 { color: $primary; }', + '$primary: blue;\\nh1 { color: $primary; }', + ), + ); + }, + ({ result }) => { + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.not.toContain('color: indianred'); + harness.expectFile('dist/browser/main.js').content.not.toContain('color: aqua'); + harness.expectFile('dist/browser/main.js').content.toContain('color: blue'); + }, + ]); + }); + }); + } + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/loader_spec.ts b/packages/angular/build/src/builders/application/tests/options/loader_spec.ts new file mode 100644 index 000000000000..2945df7bb4eb --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/loader_spec.ts @@ -0,0 +1,306 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "loader"', () => { + it('should error for an unknown file extension', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.unknown" { const content: string; export default content; }', + ); + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.unknown";\n console.log(contents);', + ); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBe(false); + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching( + 'No loader is configured for ".unknown" files: src/a.unknown', + ), + }), + ); + }); + + it('should not include content for file extension set to "empty"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.unknown': 'empty', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.unknown" { const content: string; export default content; }', + ); + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.unknown";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.not.toContain('ABC'); + }); + + it('should inline text content for file extension set to "text"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.unknown': 'text', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.unknown" { const content: string; export default content; }', + ); + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.unknown";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('ABC'); + }); + + it('should inline binary content for file extension set to "binary"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.unknown': 'binary', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.unknown" { const content: Uint8Array; export default content; }', + ); + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.unknown";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + // Should contain the binary encoding used esbuild and not the text content + harness.expectFile('dist/browser/main.js').content.toContain('__toBinary("QUJD")'); + harness.expectFile('dist/browser/main.js').content.not.toContain('ABC'); + }); + + it('should inline base64 content for file extension set to "base64"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.unknown': 'base64', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.unknown" { const content: string; export default content; }', + ); + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.unknown";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + // Should contain the base64 encoding used esbuild and not the text content + harness.expectFile('dist/browser/main.js').content.toContain('QUJD'); + harness.expectFile('dist/browser/main.js').content.not.toContain('ABC'); + }); + + it('should inline dataurl content for file extension set to "dataurl"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.svg': 'dataurl', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.svg" { const content: string; export default content; }', + ); + await harness.writeFile('./src/a.svg', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.svg";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + // Should contain the dataurl encoding used esbuild and not the text content + harness.expectFile('dist/browser/main.js').content.toContain('data:image/svg+xml,ABC'); + }); + + it('should emit an output file for file extension set to "file"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.unknown': 'file', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.unknown" { const location: string; export default location; }', + ); + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.unknown";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('a.unknown'); + harness.expectFile('dist/browser/media/a.unknown').toExist(); + }); + + it('should emit an output file with hashing when enabled for file extension set to "file"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + outputHashing: 'media' as any, + loader: { + '.unknown': 'file', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.unknown" { const location: string; export default location; }', + ); + await harness.writeFile('./src/a.unknown', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.unknown";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('a.unknown'); + expect(harness.hasFileMatch('dist/browser/media', /a-[0-9A-Z]{8}\.unknown$/)).toBeTrue(); + }); + + it('should inline text content for `.txt` by default', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: undefined, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.txt" { const content: string; export default content; }', + ); + await harness.writeFile('./src/a.txt', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.txt";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('ABC'); + }); + + it('should inline text content for `.txt` by default when other extensions are defined', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.unknown': 'binary', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.txt" { const content: string; export default content; }', + ); + await harness.writeFile('./src/a.txt', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.txt";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('ABC'); + }); + + it('should allow overriding default `.txt` extension behavior', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.txt': 'file', + }, + }); + + await harness.writeFile( + './src/types.d.ts', + 'declare module "*.txt" { const location: string; export default location; }', + ); + await harness.writeFile('./src/a.txt', 'ABC'); + await harness.writeFile( + 'src/main.ts', + 'import contents from "./a.txt";\n console.log(contents);', + ); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/main.js').content.toContain('a.txt'); + harness.expectFile('dist/browser/media/a.txt').toExist(); + }); + + // Schema validation will prevent this from happening for supported use-cases. + // This will only happen if used programmatically and the option value is set incorrectly. + it('should ignore entry if an invalid loader name is used', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + '.unknown': 'invalid', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + }); + + // Schema validation will prevent this from happening for supported use-cases. + // This will only happen if used programmatically and the option value is set incorrectly. + it('should ignore entry if an extension does not start with a period', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + loader: { + 'unknown': 'text', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/named-chunks_spec.ts b/packages/angular/build/src/builders/application/tests/options/named-chunks_spec.ts new file mode 100644 index 000000000000..06f72f27c902 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/named-chunks_spec.ts @@ -0,0 +1,70 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +const MAIN_OUTPUT = 'dist/browser/main.js'; +const NAMED_LAZY_OUTPUT = 'dist/browser/lazy-module-7QZXF7K7.js'; +const UNNAMED_LAZY_OUTPUT = 'dist/browser/chunk-OW5RYMPM.js'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "namedChunks"', () => { + beforeEach(async () => { + // Setup a lazy loaded chunk + await harness.writeFiles({ + 'src/lazy-module.ts': 'export const value = 42;', + 'src/main.ts': `import('./lazy-module');`, + }); + }); + + it('generates named files in output when true', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + namedChunks: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile(MAIN_OUTPUT).toExist(); + harness.expectFile(NAMED_LAZY_OUTPUT).toExist(); + harness.expectFile(UNNAMED_LAZY_OUTPUT).toNotExist(); + }); + + it('does not generate named files in output when false', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + namedChunks: false, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile(MAIN_OUTPUT).toExist(); + harness.expectFile(NAMED_LAZY_OUTPUT).toNotExist(); + harness.expectFile(UNNAMED_LAZY_OUTPUT).toExist(); + }); + + it('does not generates named files in output when not present', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile(MAIN_OUTPUT).toExist(); + harness.expectFile(NAMED_LAZY_OUTPUT).toNotExist(); + harness.expectFile(UNNAMED_LAZY_OUTPUT).toExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/optimization-fonts-inline_spec.ts b/packages/angular/build/src/builders/application/tests/options/optimization-fonts-inline_spec.ts new file mode 100644 index 000000000000..a84aeeccfdf9 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/optimization-fonts-inline_spec.ts @@ -0,0 +1,102 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "fonts.inline"', () => { + beforeEach(async () => { + await harness.modifyFile('/src/index.html', (content) => + content.replace( + '', + ``, + ), + ); + + await harness.writeFile( + 'src/styles.css', + '@import url(https://fonts.googleapis.com/css?family=Roboto:300,400,500);', + ); + + await harness.writeFile( + 'src/app/app.component.css', + '@import url(https://fonts.googleapis.com/css?family=Roboto:300,400,500);', + ); + }); + + it(`should not inline fonts when fonts optimization is set to false`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: { + scripts: true, + styles: true, + fonts: false, + }, + styles: ['src/styles.css'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + for (const file of ['styles.css', 'index.html', 'main.js']) { + harness + .expectFile(`dist/browser/${file}`) + .content.toContain(`https://fonts.googleapis.com/css?family=Roboto:300,400,500`); + } + }); + + it(`should inline fonts when fonts optimization is unset`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: { + scripts: true, + styles: true, + fonts: undefined, + }, + styles: ['src/styles.css'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + for (const file of ['styles.css', 'index.html', 'main.js']) { + harness + .expectFile(`dist/browser/${file}`) + .content.not.toContain(`https://fonts.googleapis.com/css?family=Roboto:300,400,500`); + harness + .expectFile(`dist/browser/${file}`) + .content.toMatch(/@font-face{font-family:'?Roboto/); + } + }); + + it(`should inline fonts when fonts optimization is true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: { + scripts: true, + styles: true, + fonts: true, + }, + styles: ['src/styles.css'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + for (const file of ['styles.css', 'index.html', 'main.js']) { + harness + .expectFile(`dist/browser/${file}`) + .content.not.toContain(`https://fonts.googleapis.com/css?family=Roboto:300,400,500`); + harness + .expectFile(`dist/browser/${file}`) + .content.toMatch(/@font-face{font-family:'?Roboto/); + } + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/optimization-inline-critical_spec.ts b/packages/angular/build/src/builders/application/tests/options/optimization-inline-critical_spec.ts new file mode 100644 index 000000000000..ab56a9bc84dd --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/optimization-inline-critical_spec.ts @@ -0,0 +1,138 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "inlineCritical"', () => { + beforeEach(async () => { + await harness.writeFile('src/styles.css', 'body { color: #000 }'); + }); + + it(`should extract critical css when 'inlineCritical' is true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: { + scripts: false, + styles: { + minify: true, + inlineCritical: true, + }, + fonts: false, + }, + styles: ['src/styles.css'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toContain( + ``, + ); + harness.expectFile('dist/browser/index.html').content.toContain(`body{color:#000}`); + }); + + it(`should extract critical css when 'optimization' is unset`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + optimization: undefined, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toContain( + ``, + ); + harness.expectFile('dist/browser/index.html').content.toContain(`body{color:#000}`); + }); + + it(`should extract critical css when 'optimization' is true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + optimization: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toContain( + ``, + ); + harness.expectFile('dist/browser/index.html').content.toContain(`body{color:#000}`); + }); + + it(`should not extract critical css when 'optimization' is false`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + optimization: false, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.not.toContain(` { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + optimization: { + scripts: false, + styles: { + minify: false, + inlineCritical: false, + }, + fonts: false, + }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.not.toContain(` { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + optimization: { + scripts: false, + styles: { + minify: true, + inlineCritical: true, + }, + fonts: false, + }, + }); + + await harness.writeFile('src/styles.css', '@media all { body { color: #000 } }'); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toContain( + ``, + ); + harness.expectFile('dist/browser/index.html').content.toContain(`body{color:#000}`); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/optimization-remove-special-comments_spec.ts b/packages/angular/build/src/builders/application/tests/options/optimization-remove-special-comments_spec.ts new file mode 100644 index 000000000000..0ce1c6dc92b5 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/optimization-remove-special-comments_spec.ts @@ -0,0 +1,79 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Behavior: "removeSpecialComments"', () => { + beforeEach(async () => { + await harness.writeFile( + 'src/styles.css', + ` + /* normal-comment */ + /*! important-comment */ + div { flex: 1 } + `, + ); + }); + + it(`should retain special comments when 'removeSpecialComments' is set to 'false'`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + extractLicenses: true, + styles: ['src/styles.css'], + optimization: { + styles: { + removeSpecialComments: false, + }, + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\/\*! important-comment \*\/[\s\S]*div{flex:1}/); + }); + + it(`should not retain special comments when 'removeSpecialComments' is set to 'true'`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + extractLicenses: true, + styles: ['src/styles.css'], + optimization: { + styles: { + removeSpecialComments: true, + }, + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.not.toContain('important-comment'); + }); + + it(`should not retain special comments when 'removeSpecialComments' is not set`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + extractLicenses: true, + styles: ['src/styles.css'], + optimization: { + styles: {}, + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/styles.css').content.not.toContain('important-comment'); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/optimization-scripts_spec.ts b/packages/angular/build/src/builders/application/tests/options/optimization-scripts_spec.ts new file mode 100644 index 000000000000..013451467bb0 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/optimization-scripts_spec.ts @@ -0,0 +1,42 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "optimization.scripts"', () => { + it(`should include 'setClassMetadata' calls when false`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: { + scripts: false, + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.toContain('setClassMetadata('); + }); + + it(`should not include 'setClassMetadata' calls when true`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: { + scripts: true, + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').content.not.toContain('setClassMetadata('); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/output-hashing_spec.ts b/packages/angular/build/src/builders/application/tests/options/output-hashing_spec.ts new file mode 100644 index 000000000000..a4988148c879 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/output-hashing_spec.ts @@ -0,0 +1,165 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { OutputHashing } from '../../schema'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "outputHashing"', () => { + beforeEach(async () => { + // Application code is not needed for asset tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + await harness.writeFile('src/polyfills.ts', 'console.log("TEST-POLYFILLS");'); + }); + + it('hashes all filenames when set to "all"', async () => { + await harness.writeFile('src/styles.css', `h1 { background: url('./spectrum.png')}`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + polyfills: ['src/polyfills.ts'], + outputHashing: OutputHashing.All, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + expect(harness.hasFileMatch('dist/browser', /main-[0-9A-Z]{8}\.js$/)).toBeTrue(); + expect(harness.hasFileMatch('dist/browser', /polyfills-[0-9A-Z]{8}\.js$/)).toBeTrue(); + expect(harness.hasFileMatch('dist/browser', /styles-[0-9A-Z]{8}\.css$/)).toBeTrue(); + expect(harness.hasFileMatch('dist/browser/media', /spectrum-[0-9A-Z]{8}\.png$/)).toBeTrue(); + }); + + it(`doesn't hash any filenames when not set`, async () => { + await harness.writeFile('src/styles.css', `h1 { background: url('./spectrum.png')}`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: ['src/polyfills.ts'], + styles: ['src/styles.css'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + expect(harness.hasFileMatch('dist/browser', /main-[0-9A-Z]{8}\.js$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser', /polyfills-[0-9A-Z]{8}\.js$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser', /styles-[0-9A-Z]{8}\.css$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser/media', /spectrum-[0-9A-Z]{8}\.png$/)).toBeFalse(); + }); + + it(`doesn't hash any filenames when set to "none"`, async () => { + await harness.writeFile('src/styles.css', `h1 { background: url('./spectrum.png')}`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + polyfills: ['src/polyfills.ts'], + outputHashing: OutputHashing.None, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + expect(harness.hasFileMatch('dist/browser', /main-[0-9A-Z]{8}\.js$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser', /polyfills-[0-9A-Z]{8}\.js$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser', /styles-[0-9A-Z]{8}\.css$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser/media', /spectrum-[0-9A-Z]{8}\.png$/)).toBeFalse(); + }); + + it(`hashes CSS resources filenames only when set to "media"`, async () => { + await harness.writeFile('src/styles.css', `h1 { background: url('./spectrum.png')}`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + polyfills: ['src/polyfills.ts'], + outputHashing: OutputHashing.Media, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + expect(harness.hasFileMatch('dist/browser', /main-[0-9A-Z]{8}\.js$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser', /polyfills-[0-9A-Z]{8}\.js$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser', /styles-[0-9A-Z]{8}\.css$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser/media', /spectrum-[0-9A-Z]{8}\.png$/)).toBeTrue(); + }); + + it(`hashes bundles filenames only when set to "bundles"`, async () => { + await harness.writeFile('src/styles.css', `h1 { background: url('./spectrum.png')}`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + polyfills: ['src/polyfills.ts'], + outputHashing: OutputHashing.Bundles, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + expect(harness.hasFileMatch('dist/browser', /main-[0-9A-Z]{8}\.js$/)).toBeTrue(); + expect(harness.hasFileMatch('dist/browser', /polyfills-[0-9A-Z]{8}\.js$/)).toBeTrue(); + expect(harness.hasFileMatch('dist/browser', /styles-[0-9A-Z]{8}\.css$/)).toBeTrue(); + expect(harness.hasFileMatch('dist/browser/media', /spectrum-[0-9A-Z]{8}\.png$/)).toBeFalse(); + }); + + it('does not hash non injected styles', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + outputHashing: OutputHashing.All, + sourceMap: true, + styles: [ + { + input: 'src/styles.css', + inject: false, + }, + ], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + expect(harness.hasFileMatch('dist/browser', /styles-[0-9A-Z]{8}\.css$/)).toBeFalse(); + expect(harness.hasFileMatch('dist/browser', /styles-[0-9A-Z]{8}\.css.map$/)).toBeFalse(); + harness.expectFile('dist/browser/styles.css').toExist(); + harness.expectFile('dist/browser/styles.css.map').toExist(); + }); + + // TODO: Re-enable once implemented in the esbuild builder + xit('does not override different files which has the same filenames when hashing is "none"', async () => { + await harness.writeFiles({ + 'src/styles.css': ` + h1 { background: url('./test.svg')} + h2 { background: url('./small/test.svg')} + `, + './src/test.svg': ` + Hello World + `, + './src/small/test.svg': ` + Hello World + `, + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + outputHashing: OutputHashing.None, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/media/test.svg').toExist(); + harness.expectFile('dist/browser/media/small-test.svg').toExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/output-mode.ts b/packages/angular/build/src/builders/application/tests/options/output-mode.ts new file mode 100644 index 000000000000..4e6a6eb49a7d --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/output-mode.ts @@ -0,0 +1,56 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { OutputMode } from '../../schema'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + beforeEach(async () => { + await harness.modifyFile('src/tsconfig.app.json', (content) => { + const tsConfig = JSON.parse(content); + tsConfig.files ??= []; + tsConfig.files.push('main.server.ts', 'server.ts'); + + return JSON.stringify(tsConfig); + }); + + await harness.writeFile('src/server.ts', `console.log('Hello!');`); + }); + + describe('Option: "outputMode"', () => { + it(`should not emit 'server' directory when OutputMode is Static`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + outputMode: OutputMode.Static, + server: 'src/main.server.ts', + ssr: { entry: 'src/server.ts' }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectDirectory('dist/server').toNotExist(); + }); + + it(`should emit 'server' directory when OutputMode is Server`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + outputMode: OutputMode.Server, + server: 'src/main.server.ts', + ssr: { entry: 'src/server.ts' }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/server/main.server.mjs').toExist(); + harness.expectFile('dist/server/server.mjs').toExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/output-path_spec.ts b/packages/angular/build/src/builders/application/tests/options/output-path_spec.ts new file mode 100644 index 000000000000..b6c72b9bee58 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/output-path_spec.ts @@ -0,0 +1,265 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "outputPath"', () => { + beforeEach(async () => { + // Add a global stylesheet media file + await harness.writeFile('src/styles.css', `h1 { background: url('./spectrum.png')}`); + // Add a component stylesheet media file + await harness.writeFile('src/app/abc.svg', ''); + await harness.writeFile('src/app/app.component.css', `h2 { background: url('./abc.svg')}`); + + // Enable SSR + await harness.modifyFile('src/tsconfig.app.json', (content) => { + const tsConfig = JSON.parse(content); + tsConfig.files ??= []; + tsConfig.files.push('main.server.ts', 'server.ts'); + + return JSON.stringify(tsConfig); + }); + + // Application server code is not needed in this test + await harness.writeFile('src/main.server.ts', `console.log('Hello!');`); + await harness.writeFile('src/server.ts', `console.log('Hello!');`); + }); + + describe('when option value is a string', () => { + it('should emit browser, media and server files in their respective directories', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + outputPath: 'dist', + styles: ['src/styles.css'], + server: 'src/main.server.ts', + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/media/spectrum.png').toExist(); + harness.expectFile('dist/browser/media/abc.svg').toExist(); + harness.expectFile('dist/server/server.mjs').toExist(); + }); + }); + + describe('when option value is an object', () => { + describe(`'media' is set to 'resources'`, () => { + it('should emit browser, media and server files in their respective directories', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + styles: ['src/styles.css'], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + media: 'resource', + }, + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/resource/spectrum.png').toExist(); + harness.expectFile('dist/browser/resource/abc.svg').toExist(); + harness.expectFile('dist/server/server.mjs').toExist(); + }); + }); + + describe(`'media' is set to ''`, () => { + it('should emit browser, media and server files in their respective directories', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + styles: ['src/styles.css'], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + media: '', + }, + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/spectrum.png').toExist(); + harness.expectFile('dist/browser/abc.svg').toExist(); + harness.expectFile('dist/server/server.mjs').toExist(); + harness.expectFile('dist/browser/app.component.css').toNotExist(); + }); + }); + + describe(`'server' is set to 'node-server'`, () => { + it('should emit browser, media and server files in their respective directories', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + styles: ['src/styles.css'], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + server: 'node-server', + }, + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/media/spectrum.png').toExist(); + harness.expectFile('dist/browser/media/abc.svg').toExist(); + harness.expectFile('dist/node-server/server.mjs').toExist(); + }); + }); + + describe(`'browser' is set to 'public'`, () => { + it('should emit browser, media and server files in their respective directories', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + styles: ['src/styles.css'], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + browser: 'public', + }, + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/public/main.js').toExist(); + harness.expectFile('dist/public/media/spectrum.png').toExist(); + harness.expectFile('dist/public/media/abc.svg').toExist(); + harness.expectFile('dist/server/server.mjs').toExist(); + }); + }); + + describe(`'browser' is set to ''`, () => { + it('should emit browser and media files in the root output directory when ssr is disabled', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + styles: ['src/styles.css'], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + browser: '', + }, + ssr: false, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/main.js').toExist(); + harness.expectFile('dist/media/spectrum.png').toExist(); + harness.expectFile('dist/media/abc.svg').toExist(); + }); + + it('should error when ssr is enabled', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + browser: '', + }, + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBeFalse(); + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching( + `'outputPath.browser' cannot be configured to an empty string when SSR is enabled`, + ), + }), + ); + }); + }); + + describe(`'server' is set to ''`, () => { + it('should emit browser, media and server files in their respective directories', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + styles: ['src/styles.css'], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + server: '', + }, + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').toExist(); + harness.expectFile('dist/browser/media/spectrum.png').toExist(); + harness.expectFile('dist/browser/media/abc.svg').toExist(); + harness.expectFile('dist/server.mjs').toExist(); + }); + }); + + it(`should error when ssr is enabled and 'browser' and 'server' are identical`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: [], + server: 'src/main.server.ts', + outputPath: { + base: 'dist', + browser: 'public', + server: 'public', + }, + ssr: { + entry: 'src/server.ts', + }, + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + expect(result?.success).toBeFalse(); + expect(logs).toContain( + jasmine.objectContaining({ + message: jasmine.stringMatching( + `'outputPath.browser' and 'outputPath.server' cannot be configured to the same value`, + ), + }), + ); + }); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/polyfills_spec.ts b/packages/angular/build/src/builders/application/tests/options/polyfills_spec.ts new file mode 100644 index 000000000000..8b5cc3a09ab3 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/polyfills_spec.ts @@ -0,0 +1,90 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +const testsVariants: [suitName: string, baseUrl: string | undefined][] = [ + ['When "baseUrl" is set to "./"', './'], + [`When "baseUrl" is not set`, undefined], + [`When "baseUrl" is set to non root path`, './project/foo'], +]; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: polyfills', () => { + for (const [suitName, baseUrl] of testsVariants) { + describe(suitName, () => { + beforeEach(async () => { + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + + await harness.modifyFile('tsconfig.json', (content) => { + const tsconfig = JSON.parse(content); + tsconfig.compilerOptions.baseUrl = baseUrl; + + return JSON.stringify(tsconfig); + }); + }); + + it('uses a provided TypeScript file', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: ['src/polyfills.ts'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/polyfills.js').toExist(); + }); + + it('uses a provided JavaScript file', async () => { + await harness.writeFile('src/polyfills.js', `console.log('main');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: ['src/polyfills.js'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/polyfills.js').content.toContain(`console.log("main")`); + }); + + it('fails and shows an error when file does not exist', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: ['src/missing.ts'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBe(false); + expect(logs).toContain( + jasmine.objectContaining({ message: jasmine.stringMatching('Could not resolve') }), + ); + + harness.expectFile('dist/browser/polyfills.js').toNotExist(); + }); + + it('resolves module specifiers in array', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + polyfills: ['zone.js', 'zone.js/testing'], + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/polyfills.js').toExist(); + }); + }); + } + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/scripts_spec.ts b/packages/angular/build/src/builders/application/tests/options/scripts_spec.ts new file mode 100644 index 000000000000..dde35f851159 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/scripts_spec.ts @@ -0,0 +1,432 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder, expectLog } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "scripts"', () => { + beforeEach(async () => { + // Application code is not needed for scripts tests + await harness.writeFile('src/main.ts', 'console.log("TESTING");'); + }); + + it('supports an empty array value', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + }); + + it('processes an empty script when optimizing', async () => { + await harness.writeFile('src/test-script-a.js', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + optimization: { + scripts: true, + }, + scripts: ['src/test-script-a.js'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/scripts.js').toExist(); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + describe('shorthand syntax', () => { + it('processes a single script into a single output', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: ['src/test-script-a.js'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/scripts.js').content.toContain('console.log("a")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple scripts into a single output', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + await harness.writeFile('src/test-script-b.js', 'console.log("b");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: ['src/test-script-a.js', 'src/test-script-b.js'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/scripts.js').content.toContain('console.log("a")'); + harness.expectFile('dist/browser/scripts.js').content.toContain('console.log("b")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('preserves order of multiple scripts in single output', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + await harness.writeFile('src/test-script-b.js', 'console.log("b");'); + await harness.writeFile('src/test-script-c.js', 'console.log("c");'); + await harness.writeFile('src/test-script-d.js', 'console.log("d");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [ + 'src/test-script-c.js', + 'src/test-script-d.js', + 'src/test-script-b.js', + 'src/test-script-a.js', + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/scripts.js') + .content.toMatch( + /console\.log\("c"\)[;\s]+console\.log\("d"\)[;\s]+console\.log\("b"\)[;\s]+console\.log\("a"\)/, + ); + }); + + it('fails and shows an error if script does not exist', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: ['src/test-script-a.js'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeFalse(); + expect(logs).toContain( + jasmine.objectContaining({ + level: 'error', + message: jasmine.stringMatching(`Could not resolve "src/test-script-a.js"`), + }), + ); + + harness.expectFile('dist/browser/scripts.js').toNotExist(); + }); + + it('shows the output script as a chunk entry in the logging output', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: ['src/test-script-a.js'], + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + expectLog(logs, /scripts\.js.+\d+ bytes/); + }); + }); + + describe('longhand syntax', () => { + it('processes a single script into a single output', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/scripts.js').content.toContain('console.log("a")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes a single script into a single output named with bundleName', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js', bundleName: 'extra' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/extra.js').content.toContain('console.log("a")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('uses default bundleName when bundleName is empty string', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js', bundleName: '' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/scripts.js').content.toContain('console.log("a")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple scripts with different bundleNames into separate outputs', async () => { + await harness.writeFiles({ + 'src/test-script-a.js': 'console.log("a");', + 'src/test-script-b.js': 'console.log("b");', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [ + { input: 'src/test-script-a.js', bundleName: 'extra' }, + { input: 'src/test-script-b.js', bundleName: 'other' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/extra.js').content.toContain('console.log("a")'); + harness.expectFile('dist/browser/other.js').content.toContain('console.log("b")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple scripts with no bundleName into a single output', async () => { + await harness.writeFiles({ + 'src/test-script-a.js': 'console.log("a");', + 'src/test-script-b.js': 'console.log("b");', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js' }, { input: 'src/test-script-b.js' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/scripts.js').content.toContain('console.log("a")'); + harness.expectFile('dist/browser/scripts.js').content.toContain('console.log("b")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple scripts with same bundleName into a single output', async () => { + await harness.writeFiles({ + 'src/test-script-a.js': 'console.log("a");', + 'src/test-script-b.js': 'console.log("b");', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [ + { input: 'src/test-script-a.js', bundleName: 'extra' }, + { input: 'src/test-script-b.js', bundleName: 'extra' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/extra.js').content.toContain('console.log("a")'); + harness.expectFile('dist/browser/extra.js').content.toContain('console.log("b")'); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('preserves order of multiple scripts in single output', async () => { + await harness.writeFiles({ + 'src/test-script-a.js': 'console.log("a");', + 'src/test-script-b.js': 'console.log("b");', + 'src/test-script-c.js': 'console.log("c");', + 'src/test-script-d.js': 'console.log("d");', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [ + { input: 'src/test-script-c.js' }, + { input: 'src/test-script-d.js' }, + { input: 'src/test-script-b.js' }, + { input: 'src/test-script-a.js' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/scripts.js') + .content.toMatch( + /console\.log\("c"\)[;\s]+console\.log\("d"\)[;\s]+console\.log\("b"\)[;\s]+console\.log\("a"\)/, + ); + }); + + it('preserves order of multiple scripts with different bundleNames', async () => { + await harness.writeFiles({ + 'src/test-script-a.js': 'console.log("a");', + 'src/test-script-b.js': 'console.log("b");', + 'src/test-script-c.js': 'console.log("c");', + 'src/test-script-d.js': 'console.log("d");', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [ + { input: 'src/test-script-c.js', bundleName: 'other' }, + { input: 'src/test-script-d.js', bundleName: 'extra' }, + { input: 'src/test-script-b.js', bundleName: 'extra' }, + { input: 'src/test-script-a.js', bundleName: 'other' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/other.js') + .content.toMatch(/console\.log\("c"\)[;\s]+console\.log\("a"\)/); + harness + .expectFile('dist/browser/extra.js') + .content.toMatch(/console\.log\("d"\)[;\s]+console\.log\("b"\)/); + harness + .expectFile('dist/browser/index.html') + .content.toMatch( + /'); + }); + + it('does not add script element to index when inject is false', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js', inject: false }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + // `inject: false` causes the bundleName to be the input file name + harness.expectFile('dist/browser/test-script-a.js').content.toContain('console.log("a")'); + harness + .expectFile('dist/browser/index.html') + .content.not.toContain(''); + }); + + it('does not add script element to index with bundleName when inject is false', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js', bundleName: 'extra', inject: false }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/extra.js').content.toContain('console.log("a")'); + harness + .expectFile('dist/browser/index.html') + .content.not.toContain(''); + }); + + it('shows the output script as a chunk entry in the logging output', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js' }], + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + expectLog(logs, /scripts\.js.+\d+ bytes/); + }); + + it('shows the output script as a chunk entry with bundleName in the logging output', async () => { + await harness.writeFile('src/test-script-a.js', 'console.log("a");'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + scripts: [{ input: 'src/test-script-a.js', bundleName: 'extra' }], + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + expectLog(logs, /extra\.js.+\d+ bytes/); + }); + }); + }); +}); diff --git a/packages/angular_devkit/build_angular/src/builders/application/tests/options/server_spec.ts b/packages/angular/build/src/builders/application/tests/options/server_spec.ts similarity index 79% rename from packages/angular_devkit/build_angular/src/builders/application/tests/options/server_spec.ts rename to packages/angular/build/src/builders/application/tests/options/server_spec.ts index 8f38a59668d2..a01a4eef73e2 100644 --- a/packages/angular_devkit/build_angular/src/builders/application/tests/options/server_spec.ts +++ b/packages/angular/build/src/builders/application/tests/options/server_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { buildApplication } from '../../index'; @@ -24,14 +24,27 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { it('uses a provided TypeScript file', async () => { harness.useTarget('build', { ...BASE_OPTIONS, + ssr: true, server: 'src/main.server.ts', }); const { result } = await harness.executeOnce(); expect(result?.success).toBeTrue(); - harness.expectFile('dist/main.server.mjs').toExist(); - harness.expectFile('dist/main.js').toExist(); + harness.expectFile('dist/browser/main.js').toExist(); + }); + + it('does not write file to disk when "ssr" is "false"', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + ssr: true, + server: 'src/main.server.ts', + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js').toExist(); }); it('uses a provided JavaScript file', async () => { @@ -39,18 +52,18 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { harness.useTarget('build', { ...BASE_OPTIONS, + ssr: true, server: 'src/server.js', }); const { result } = await harness.executeOnce(); expect(result?.success).toBeTrue(); - - harness.expectFile('dist/main.server.mjs').toExist(); }); it('fails and shows an error when file does not exist', async () => { harness.useTarget('build', { ...BASE_OPTIONS, + ssr: true, server: 'src/missing.ts', }); @@ -61,13 +74,13 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { jasmine.objectContaining({ message: jasmine.stringMatching('Could not resolve "') }), ); - harness.expectFile('dist/main.js').toNotExist(); - harness.expectFile('dist/main.server.mjs').toNotExist(); + harness.expectFile('dist/browser/main.js').toNotExist(); }); it('throws an error when given an empty string', async () => { harness.useTarget('build', { ...BASE_OPTIONS, + ssr: true, server: '', }); @@ -82,14 +95,12 @@ describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { harness.useTarget('build', { ...BASE_OPTIONS, + ssr: true, server: '/file.mjs', }); const { result } = await harness.executeOnce(); expect(result?.success).toBeTrue(); - - // Always uses the name `main.server.mjs` for the `server` option. - harness.expectFile('dist/main.server.mjs').toExist(); }); }); }); diff --git a/packages/angular/build/src/builders/application/tests/options/service-worker_spec.ts b/packages/angular/build/src/builders/application/tests/options/service-worker_spec.ts new file mode 100644 index 000000000000..958cd5007960 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/service-worker_spec.ts @@ -0,0 +1,92 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "serviceWorker"', () => { + beforeEach(async () => { + const manifest = { + index: '/index.html', + assetGroups: [ + { + name: 'app', + installMode: 'prefetch', + resources: { + files: ['/favicon.ico', '/index.html'], + }, + }, + { + name: 'assets', + installMode: 'lazy', + updateMode: 'prefetch', + resources: { + files: [ + '/assets/**', + '/*.(svg|cur|jpg|jpeg|png|apng|webp|avif|gif|otf|ttf|woff|woff2)', + ], + }, + }, + ], + }; + + await harness.writeFile('src/ngsw-config.json', JSON.stringify(manifest)); + }); + + it('should not generate SW config when option is unset', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + serviceWorker: undefined, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/ngsw.json').toNotExist(); + }); + + it('should not generate SW config when option is false', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + serviceWorker: false, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/ngsw.json').toNotExist(); + }); + + it('should generate SW config when option is true', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + serviceWorker: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/browser/ngsw.json').toExist(); + }); + + it('should generate SW config referencing index output', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + serviceWorker: true, + index: { + input: 'src/index.html', + output: 'index.csr.html', + }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBe(true); + + const config = await harness.readFile('dist/browser/ngsw.json'); + expect(JSON.parse(config)).toEqual(jasmine.objectContaining({ index: '/index.csr.html' })); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/sourcemap_spec.ts b/packages/angular/build/src/builders/application/tests/options/sourcemap_spec.ts new file mode 100644 index 000000000000..c5cb8c321d32 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/sourcemap_spec.ts @@ -0,0 +1,343 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "sourceMap"', () => { + it('should not generate script sourcemap files by default', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: undefined, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').toNotExist(); + }); + + it('should not generate script sourcemap files when false', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: false, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').toNotExist(); + }); + + it('should not generate script sourcemap files when scripts suboption is false', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: { scripts: false }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').toNotExist(); + }); + + it('should generate script sourcemap files when true', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').toExist(); + }); + + it('should generate script sourcemap files when scripts suboption is true', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: { scripts: true }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').toExist(); + }); + + it('should not include third-party sourcemaps when true', async () => { + await harness.writeFile('src/polyfills.js', `console.log('main');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').content.not.toContain('/core/index.ts'); + harness.expectFile('dist/browser/main.js.map').content.not.toContain('/common/index.ts'); + }); + + it('should not include third-party sourcemaps when vendor suboption is false', async () => { + await harness.writeFile('src/polyfills.js', `console.log('main');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: { scripts: true, vendor: false }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').content.not.toContain('/core/index.ts'); + harness.expectFile('dist/browser/main.js.map').content.not.toContain('/common/index.ts'); + }); + + it('should include third-party sourcemaps when vendor suboption is true', async () => { + await harness.writeFile('src/polyfills.js', `console.log('main');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: { scripts: true, vendor: true }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/main.js.map') + .content.toContain('/core/src/application/application_ref.ts'); + harness + .expectFile('dist/browser/main.js.map') + .content.toContain('/common/src/directives/ng_if.ts'); + }); + + it(`should not include 'sourceMappingURL' sourcemaps when hidden suboption is true`, async () => { + await harness.writeFile('src/styles.css', `div { flex: 1 }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + sourceMap: { scripts: true, styles: true, hidden: true }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js.map').toExist(); + harness + .expectFile('dist/browser/main.js') + .content.not.toContain('sourceMappingURL=main.js.map'); + + harness.expectFile('dist/browser/styles.css.map').toExist(); + harness + .expectFile('dist/browser/styles.css') + .content.not.toContain('sourceMappingURL=styles.css.map'); + }); + + it(`should include 'sourceMappingURL' sourcemaps when hidden suboption is false`, async () => { + await harness.writeFile('src/styles.css', `div { flex: 1 }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + sourceMap: { scripts: true, styles: true, hidden: false }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js.map').toExist(); + harness.expectFile('dist/browser/main.js').content.toContain('sourceMappingURL=main.js.map'); + + harness.expectFile('dist/browser/styles.css.map').toExist(); + harness + .expectFile('dist/browser/styles.css') + .content.toContain('sourceMappingURL=styles.css.map'); + }); + + it(`should include 'sourceMappingURL' sourcemaps when hidden suboption is not set`, async () => { + await harness.writeFile('src/styles.css', `div { flex: 1 }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + sourceMap: { scripts: true, styles: true }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js.map').toExist(); + harness.expectFile('dist/browser/main.js').content.toContain('sourceMappingURL=main.js.map'); + + harness.expectFile('dist/browser/styles.css.map').toExist(); + harness + .expectFile('dist/browser/styles.css') + .content.toContain('sourceMappingURL=styles.css.map'); + }); + + it('should add "x_google_ignoreList" extension to script sourcemap files when true', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/main.js.map').content.toContain('"x_google_ignoreList"'); + }); + + it(`should not include 'sourcesContent' field when 'sourcesContent' suboption is false`, async () => { + await harness.writeFile('src/styles.css', `div { flex: 1 }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + sourceMap: { scripts: true, styles: true, sourcesContent: false }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js.map').content.not.toContain('"sourcesContent"'); + + harness.expectFile('dist/browser/styles.css.map').toExist(); + harness.expectFile('dist/browser/styles.css.map').content.not.toContain('"sourcesContent"'); + }); + + it(`should include 'sourcesContent' field when 'sourcesContent' suboption is true`, async () => { + await harness.writeFile('src/styles.css', `div { flex: 1 }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + sourceMap: { scripts: true, styles: true, sourcesContent: true }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js.map').content.toContain('"sourcesContent"'); + + harness.expectFile('dist/browser/styles.css.map').toExist(); + harness.expectFile('dist/browser/styles.css.map').content.toContain('"sourcesContent"'); + }); + + it(`should include 'sourcesContent' field when 'sourcesContent' suboption is not present`, async () => { + await harness.writeFile('src/styles.css', `div { flex: 1 }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + sourceMap: { scripts: true, styles: true }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js.map').content.toContain('"sourcesContent"'); + + harness.expectFile('dist/browser/styles.css.map').toExist(); + harness.expectFile('dist/browser/styles.css.map').content.toContain('"sourcesContent"'); + }); + + it(`should include 'sourcesContent' field when 'sourceMap' is true`, async () => { + await harness.writeFile('src/styles.css', `div { flex: 1 }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.css'], + sourceMap: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/browser/main.js.map').content.toContain('"sourcesContent"'); + + harness.expectFile('dist/browser/styles.css.map').toExist(); + harness.expectFile('dist/browser/styles.css.map').content.toContain('"sourcesContent"'); + }); + + it('should generate component sourcemaps when sourcemaps when true', async () => { + await harness.writeFile('src/app/app.component.css', `* { color: red}`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/main.js') + .content.toContain('sourceMappingURL=app.component.css.map'); + harness.expectFile('dist/browser/app.component.css.map').toExist(); + }); + + it('should not generate component sourcemaps when sourcemaps when false', async () => { + await harness.writeFile('src/app/app.component.css', `* { color: red}`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: false, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + + harness + .expectFile('dist/browser/main.js') + .content.not.toContain('sourceMappingURL=app.component.css.map'); + harness.expectFile('dist/browser/app.component.css.map').toNotExist(); + }); + + for (const ext of ['css', 'scss', 'less']) { + it(`should generate a correct sourcemap when input file is ${ext}`, async () => { + await harness.writeFile(`src/styles.${ext}`, `* { color: red }`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + sourceMap: true, + styles: [`src/styles.${ext}`], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + harness + .expectFile('dist/browser/styles.css.map') + .content.toContain(`"sources": ["src/styles.${ext}"]`); + }); + } + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/ssr_spec.ts b/packages/angular/build/src/builders/application/tests/options/ssr_spec.ts new file mode 100644 index 000000000000..e5e31e1a408f --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/ssr_spec.ts @@ -0,0 +1,96 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + beforeEach(async () => { + await harness.modifyFile('src/tsconfig.app.json', (content) => { + const tsConfig = JSON.parse(content); + tsConfig.files ??= []; + tsConfig.files.push('main.server.ts', 'server.ts'); + + return JSON.stringify(tsConfig); + }); + + await harness.writeFile('src/server.ts', `console.log('Hello!');`); + }); + + describe('Option: "ssr"', () => { + it('uses a provided TypeScript file', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + server: 'src/main.server.ts', + ssr: { entry: 'src/server.ts' }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + + harness.expectFile('dist/server/main.server.mjs').toExist(); + harness.expectFile('dist/server/server.mjs').toExist(); + }); + + it('resolves an absolute path as relative inside the workspace root', async () => { + await harness.writeFile('file.mjs', `console.log('Hello!');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + server: 'src/main.server.ts', + ssr: { entry: '/file.mjs' }, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectFile('dist/server/server.mjs').toExist(); + }); + + it(`should emit 'server' directory when 'ssr' is 'true'`, async () => { + await harness.writeFile('file.mjs', `console.log('Hello!');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + server: 'src/main.server.ts', + ssr: true, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectDirectory('dist/server').toExist(); + }); + + it(`should not emit 'server' directory when 'ssr' is 'false'`, async () => { + await harness.writeFile('file.mjs', `console.log('Hello!');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + server: 'src/main.server.ts', + ssr: false, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectDirectory('dist/server').toNotExist(); + }); + + it(`should not emit 'server' directory when 'ssr' is not set`, async () => { + await harness.writeFile('file.mjs', `console.log('Hello!');`); + + harness.useTarget('build', { + ...BASE_OPTIONS, + server: 'src/main.server.ts', + ssr: undefined, + }); + + const { result } = await harness.executeOnce(); + expect(result?.success).toBeTrue(); + harness.expectDirectory('dist/server').toNotExist(); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/style-preprocessor-options-sass_spec.ts b/packages/angular/build/src/builders/application/tests/options/style-preprocessor-options-sass_spec.ts new file mode 100644 index 000000000000..a3da36606825 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/style-preprocessor-options-sass_spec.ts @@ -0,0 +1,80 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder, expectNoLog } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "stylePreprocessorOptions.sass"', () => { + it('should cause the build to fail when using `fatalDeprecations` in global styles', async () => { + await harness.writeFile('src/styles.scss', 'p { color: darken(red, 10%) }'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.scss'], + stylePreprocessorOptions: { + sass: { + fatalDeprecations: ['color-functions'], + }, + }, + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeFalse(); + expectNoLog(logs, 'darken() is deprecated'); + }); + + it('should succeed without `fatalDeprecations` despite using deprecated color functions', async () => { + await harness.writeFiles({ + 'src/styles.scss': 'p { color: darken(red, 10%) }', + 'src/app/app.component.scss': 'p { color: darken(red, 10%) }', + }); + + await harness.modifyFile('src/app/app.component.ts', (content) => { + return content.replace('./app.component.css', 'app.component.scss'); + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/styles.scss'], + stylePreprocessorOptions: { + sass: {}, + }, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBeTrue(); + }); + + it('should cause the build to fail when using `fatalDeprecations` in component styles', async () => { + await harness.modifyFile('src/app/app.component.ts', (content) => { + return content.replace('./app.component.css', 'app.component.scss'); + }); + + await harness.writeFile('src/app/app.component.scss', 'p { color: darken(red, 10%) }'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + stylePreprocessorOptions: { + sass: { + fatalDeprecations: ['color-functions'], + }, + }, + }); + + const { result, logs } = await harness.executeOnce({ + outputLogsOnFailure: false, + }); + + expect(result?.success).toBeFalse(); + expectNoLog(logs, 'darken() is deprecated'); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/styles_spec.ts b/packages/angular/build/src/builders/application/tests/options/styles_spec.ts new file mode 100644 index 000000000000..311b0037daa5 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/styles_spec.ts @@ -0,0 +1,460 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder, expectLog } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "styles"', () => { + beforeEach(async () => { + // Application code is not needed for styles tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + }); + + it('supports an empty array value', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/styles.css').toNotExist(); + }); + + it('does not create an output styles file when option is not present', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/styles.css').toNotExist(); + }); + + describe('shorthand syntax', () => { + it('processes a single style into a single output', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/test-style-a.css'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple styles into a single output', async () => { + await harness.writeFiles({ + 'src/test-style-a.css': '.test-a {color: red}', + 'src/test-style-b.css': '.test-b {color: green}', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/test-style-a.css', 'src/test-style-b.css'], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-b {\s*color: green;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('preserves order of multiple styles in single output', async () => { + await harness.writeFiles({ + 'src/test-style-a.css': '.test-a {color: red}', + 'src/test-style-b.css': '.test-b {color: green}', + 'src/test-style-c.css': '.test-c {color: blue}', + 'src/test-style-d.css': '.test-d {color: yellow}', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [ + 'src/test-style-c.css', + 'src/test-style-d.css', + 'src/test-style-b.css', + 'src/test-style-a.css', + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/styles.css').content.toMatch( + // eslint-disable-next-line max-len + /\.test-c {\s*color: blue;?\s*}[\s|\S]+\.test-d {\s*color: yellow;?\s*}[\s|\S]+\.test-b {\s*color: green;?\s*}[\s|\S]+\.test-a {\s*color: red;?\s*}/m, + ); + }); + + it('fails and shows an error if style does not exist', async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/test-style-a.css'], + }); + + const { result, logs } = await harness.executeOnce({ outputLogsOnFailure: false }); + + expect(result?.success).toBeFalse(); + expect(logs).toContain( + jasmine.objectContaining({ + level: 'error', + message: jasmine.stringMatching('Could not resolve "src/test-style-a.css"'), + }), + ); + + harness.expectFile('dist/browser/styles.css').toNotExist(); + }); + + it('shows the output style as a chunk entry in the logging output', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: ['src/test-style-a.css'], + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + expectLog(logs, /styles\.css.+\d+ bytes/); + }); + }); + + describe('longhand syntax', () => { + it('processes a single style into a single output', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes a single style into a single output named with bundleName', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css', bundleName: 'extra' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/extra.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('uses default bundleName when bundleName is empty string', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css', bundleName: '' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple styles with no bundleName into a single output', async () => { + await harness.writeFiles({ + 'src/test-style-a.css': '.test-a {color: red}', + 'src/test-style-b.css': '.test-b {color: green}', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css' }, { input: 'src/test-style-b.css' }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-b {\s*color: green;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple styles with same bundleName into a single output', async () => { + await harness.writeFiles({ + 'src/test-style-a.css': '.test-a {color: red}', + 'src/test-style-b.css': '.test-b {color: green}', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [ + { input: 'src/test-style-a.css', bundleName: 'extra' }, + { input: 'src/test-style-b.css', bundleName: 'extra' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/extra.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/extra.css') + .content.toMatch(/\.test-b {\s*color: green;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('processes multiple styles with different bundleNames into separate outputs', async () => { + await harness.writeFiles({ + 'src/test-style-a.css': '.test-a {color: red}', + 'src/test-style-b.css': '.test-b {color: green}', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [ + { input: 'src/test-style-a.css', bundleName: 'extra' }, + { input: 'src/test-style-b.css', bundleName: 'other' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/extra.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/other.css') + .content.toMatch(/\.test-b {\s*color: green;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('preserves order of multiple styles in single output', async () => { + await harness.writeFiles({ + 'src/test-style-a.css': '.test-a {color: red}', + 'src/test-style-b.css': '.test-b {color: green}', + 'src/test-style-c.css': '.test-c {color: blue}', + 'src/test-style-d.css': '.test-d {color: yellow}', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [ + { input: 'src/test-style-c.css' }, + { input: 'src/test-style-d.css' }, + { input: 'src/test-style-b.css' }, + { input: 'src/test-style-a.css' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness.expectFile('dist/browser/styles.css').content.toMatch( + // eslint-disable-next-line max-len + /\.test-c {\s*color: blue;?\s*}[\s|\S]+\.test-d {\s*color: yellow;?\s*}[\s|\S]+\.test-b {\s*color: green;?\s*}[\s|\S]+\.test-a {\s*color: red;?\s*}/, + ); + }); + + it('preserves order of multiple styles with different bundleNames', async () => { + await harness.writeFiles({ + 'src/test-style-a.css': '.test-a {color: red}', + 'src/test-style-b.css': '.test-b {color: green}', + 'src/test-style-c.css': '.test-c {color: blue}', + 'src/test-style-d.css': '.test-d {color: yellow}', + }); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [ + { input: 'src/test-style-c.css', bundleName: 'other' }, + { input: 'src/test-style-d.css', bundleName: 'extra' }, + { input: 'src/test-style-b.css', bundleName: 'extra' }, + { input: 'src/test-style-a.css', bundleName: 'other' }, + ], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/other.css') + .content.toMatch(/\.test-c {\s*color: blue;?\s*}[\s|\S]+\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/extra.css') + .content.toMatch( + /\.test-d {\s*color: yellow;?\s*}[\s|\S]+\.test-b {\s*color: green;?\s*}/, + ); + harness + .expectFile('dist/browser/index.html') + .content.toMatch( + /\s*/, + ); + }); + + it('adds link element to index when inject is true', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css', inject: true }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/styles.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.toContain(''); + }); + + it('does not add link element to index when inject is false', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css', inject: false }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + // `inject: false` causes the bundleName to be the input file name + harness + .expectFile('dist/browser/test-style-a.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + harness + .expectFile('dist/browser/index.html') + .content.not.toContain(''); + }); + + it('does not add link element to index with bundleName when inject is false', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css', bundleName: 'extra', inject: false }], + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + harness + .expectFile('dist/browser/extra.css') + .content.toMatch(/\.test-a {\s*color: red;?\s*}/); + + harness + .expectFile('dist/browser/index.html') + .content.not.toContain(''); + }); + + it('shows the output style as a chunk entry in the logging output', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css' }], + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + expectLog(logs, /styles\.css.+\d+ bytes/); + }); + + it('shows the output style as a chunk entry with bundleName in the logging output', async () => { + await harness.writeFile('src/test-style-a.css', '.test-a {color: red}'); + + harness.useTarget('build', { + ...BASE_OPTIONS, + styles: [{ input: 'src/test-style-a.css', bundleName: 'extra' }], + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + + expectLog(logs, /extra\.css.+\d+ bytes/); + }); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/options/subresource-integrity_spec.ts b/packages/angular/build/src/builders/application/tests/options/subresource-integrity_spec.ts new file mode 100644 index 000000000000..f3ec9476b21f --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/options/subresource-integrity_spec.ts @@ -0,0 +1,69 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { buildApplication } from '../../index'; +import { APPLICATION_BUILDER_INFO, BASE_OPTIONS, describeBuilder, expectNoLog } from '../setup'; + +describeBuilder(buildApplication, APPLICATION_BUILDER_INFO, (harness) => { + describe('Option: "subresourceIntegrity"', () => { + it(`does not add integrity attribute when not present`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.not.toContain('integrity='); + }); + + it(`does not add integrity attribute when 'false'`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + subresourceIntegrity: false, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness.expectFile('dist/browser/index.html').content.not.toContain('integrity='); + }); + + it(`does add integrity attribute when 'true'`, async () => { + harness.useTarget('build', { + ...BASE_OPTIONS, + subresourceIntegrity: true, + }); + + const { result } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toMatch(/integrity="\w+-[A-Za-z0-9/+=]+"/); + }); + + it(`does not issue a warning when 'true' and 'scripts' is set.`, async () => { + await harness.writeFile('src/script.js', ''); + + harness.useTarget('build', { + ...BASE_OPTIONS, + subresourceIntegrity: true, + scripts: ['src/script.js'], + }); + + const { result, logs } = await harness.executeOnce(); + + expect(result?.success).toBe(true); + harness + .expectFile('dist/browser/index.html') + .content.toMatch(/integrity="\w+-[A-Za-z0-9/+=]+"/); + expectNoLog(logs, /subresource-integrity/); + }); + }); +}); diff --git a/packages/angular/build/src/builders/application/tests/setup.ts b/packages/angular/build/src/builders/application/tests/setup.ts new file mode 100644 index 000000000000..ca8a54a0bf31 --- /dev/null +++ b/packages/angular/build/src/builders/application/tests/setup.ts @@ -0,0 +1,37 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { Schema } from '../schema'; + +// TODO: Consider using package.json imports field instead of relative path +// after the switch to rules_js. +export * from '../../../../../../../modules/testing/builder/src'; + +export const APPLICATION_BUILDER_INFO = Object.freeze({ + name: '@angular/build:application', + schemaPath: __dirname + '/../schema.json', +}); + +/** + * Contains all required browser builder fields. + * Also disables progress reporting to minimize logging output. + */ +export const BASE_OPTIONS = Object.freeze({ + index: 'src/index.html', + browser: 'src/main.ts', + outputPath: 'dist', + tsConfig: 'src/tsconfig.app.json', + progress: false, + + // Disable optimizations + optimization: false, + + // Enable polling (if a test enables watch mode). + // This is a workaround for bazel isolation file watch not triggering in tests. + poll: 100, +}); diff --git a/packages/angular/build/src/builders/dev-server/builder.ts b/packages/angular/build/src/builders/dev-server/builder.ts new file mode 100644 index 000000000000..d75f999d84fd --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/builder.ts @@ -0,0 +1,102 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import type { BuilderContext } from '@angular-devkit/architect'; +import type { Plugin } from 'esbuild'; +import type http from 'node:http'; +import { checkPort } from '../../utils/check-port'; +import { + type IndexHtmlTransform, + buildApplicationInternal, + purgeStaleBuildCache, +} from './internal'; +import { normalizeOptions } from './options'; +import type { DevServerBuilderOutput } from './output'; +import type { Schema as DevServerBuilderOptions } from './schema'; +import { serveWithVite } from './vite'; + +/** + * A Builder that executes a development server based on the provided browser target option. + * + * Usage of the `transforms` and/or `extensions` parameters is NOT supported and may cause + * unexpected build output or build failures. + * + * @param options Dev Server options. + * @param context The build context. + * @param extensions An optional object containing an array of build plugins (esbuild-based) + * and/or HTTP request middleware. + * + * @experimental Direct usage of this function is considered experimental. + */ +export async function* execute( + options: DevServerBuilderOptions, + context: BuilderContext, + extensions?: { + buildPlugins?: Plugin[]; + middleware?: (( + req: http.IncomingMessage, + res: http.ServerResponse, + next: (err?: unknown) => void, + ) => void)[]; + indexHtmlTransformer?: IndexHtmlTransform; + }, +): AsyncIterable { + // Determine project name from builder context target + const projectName = context.target?.project; + if (!projectName) { + context.logger.error(`The "dev-server" builder requires a target to be specified.`); + + return; + } + + const { builderName, normalizedOptions } = await initialize(options, projectName, context); + + yield* serveWithVite( + normalizedOptions, + builderName, + (options, context, plugins) => + buildApplicationInternal(options, context, { codePlugins: plugins }), + context, + { indexHtml: extensions?.indexHtmlTransformer }, + extensions, + ); +} + +async function initialize( + initialOptions: DevServerBuilderOptions, + projectName: string, + context: BuilderContext, +) { + // Purge old build disk cache. + await purgeStaleBuildCache(context); + + const normalizedOptions = await normalizeOptions(context, projectName, initialOptions); + const builderName = await context.getBuilderNameForTarget(normalizedOptions.buildTarget); + + if ( + !/^127\.\d+\.\d+\.\d+/g.test(normalizedOptions.host) && + normalizedOptions.host !== '::1' && + normalizedOptions.host !== 'localhost' + ) { + context.logger.warn(` +Warning: This is a simple server for use in testing or debugging Angular applications +locally. It hasn't been reviewed for security issues. + +Binding this server to an open connection can result in compromising your application or +computer. Using a different host than the one passed to the "--host" flag might result in +websocket connection issues. + `); + } + + normalizedOptions.port = await checkPort(normalizedOptions.port, normalizedOptions.host); + + return { + builderName, + normalizedOptions, + }; +} diff --git a/packages/angular/build/src/builders/dev-server/index.ts b/packages/angular/build/src/builders/dev-server/index.ts new file mode 100644 index 000000000000..bdf90250151b --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/index.ts @@ -0,0 +1,27 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { Builder, createBuilder } from '@angular-devkit/architect'; +import { execute } from './builder'; +import type { DevServerBuilderOutput } from './output'; +import type { Schema as DevServerBuilderOptions } from './schema'; + +export { + type DevServerBuilderOptions, + type DevServerBuilderOutput, + execute as executeDevServerBuilder, +}; +const builder: Builder = createBuilder< + DevServerBuilderOptions, + DevServerBuilderOutput +>(execute); + +export default builder; + +// Temporary export to support specs +export { execute as executeDevServer }; diff --git a/packages/angular/build/src/builders/dev-server/internal.ts b/packages/angular/build/src/builders/dev-server/internal.ts new file mode 100644 index 000000000000..a0a6f2de57b4 --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/internal.ts @@ -0,0 +1,19 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +export { type BuildOutputFile, BuildOutputFileType } from '../../tools/esbuild/bundler-context'; +export { createRxjsEsmResolutionPlugin } from '../../tools/esbuild/rxjs-esm-resolution-plugin'; +export { JavaScriptTransformer } from '../../tools/esbuild/javascript-transformer'; +export { getFeatureSupport, isZonelessApp } from '../../tools/esbuild/utils'; +export { type IndexHtmlTransform } from '../../utils/index-file/index-html-generator'; +export { purgeStaleBuildCache } from '../../utils/purge-cache'; +export { getSupportedBrowsers } from '../../utils/supported-browsers'; +export { transformSupportedBrowsersToTargets } from '../../tools/esbuild/utils'; +export { buildApplicationInternal } from '../../builders/application'; +export type { ApplicationBuilderInternalOptions } from '../../builders/application/options'; +export type { ExternalResultMetadata } from '../../tools/esbuild/bundler-execution-result'; diff --git a/packages/angular/build/src/builders/dev-server/options.ts b/packages/angular/build/src/builders/dev-server/options.ts new file mode 100644 index 000000000000..b6da278f2936 --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/options.ts @@ -0,0 +1,136 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { BuilderContext, targetFromTargetString } from '@angular-devkit/architect'; +import path from 'node:path'; +import { normalizeOptimization } from '../../utils'; +import { normalizeCacheOptions } from '../../utils/normalize-cache'; +import { ApplicationBuilderOptions } from '../application'; +import { Schema as DevServerOptions } from './schema'; + +export type NormalizedDevServerOptions = Awaited>; + +/** + * Normalize the user provided options by creating full paths for all path based options + * and converting multi-form options into a single form that can be directly used + * by the build process. + * + * @param context The context for current builder execution. + * @param projectName The name of the project for the current execution. + * @param options An object containing the options to use for the build. + * @returns An object containing normalized options required to perform the build. + */ +export async function normalizeOptions( + context: BuilderContext, + projectName: string, + options: DevServerOptions, +) { + const { workspaceRoot, logger } = context; + const projectMetadata = await context.getProjectMetadata(projectName); + const projectRoot = path.join(workspaceRoot, (projectMetadata.root as string | undefined) ?? ''); + + const cacheOptions = normalizeCacheOptions(projectMetadata, workspaceRoot); + + // Target specifier defaults to the current project's build target using a development configuration + const buildTargetSpecifier = options.buildTarget ?? `::development`; + const buildTarget = targetFromTargetString(buildTargetSpecifier, projectName, 'build'); + + // Get the application builder options. + const browserBuilderName = await context.getBuilderNameForTarget(buildTarget); + const rawBuildOptions = await context.getTargetOptions(buildTarget); + const buildOptions = (await context.validateOptions( + rawBuildOptions, + browserBuilderName, + )) as unknown as ApplicationBuilderOptions; + const optimization = normalizeOptimization(buildOptions.optimization); + + if (options.prebundle) { + if (!cacheOptions.enabled) { + // Warn if the initial options provided by the user enable prebundling but caching is disabled + logger.warn( + 'Prebundling has been configured but will not be used because caching has been disabled.', + ); + } else if (optimization.scripts) { + // Warn if the initial options provided by the user enable prebundling but script optimization is enabled. + logger.warn( + 'Prebundling has been configured but will not be used because scripts optimization is enabled.', + ); + } + } + + let inspect: false | { host?: string; port?: number } = false; + const inspectRaw = options.inspect; + if (inspectRaw === true || inspectRaw === '' || inspectRaw === 'true') { + inspect = { + host: undefined, + port: undefined, + }; + } else if (typeof inspectRaw === 'string' && inspectRaw !== 'false') { + const port = +inspectRaw; + if (isFinite(port)) { + inspect = { + host: undefined, + port, + }; + } else { + const [host, port] = inspectRaw.split(':'); + inspect = { + host, + port: isNaN(+port) ? undefined : +port, + }; + } + } + + // Initial options to keep + const { + host, + port, + poll, + open, + verbose, + define, + watch, + liveReload, + hmr, + headers, + proxyConfig, + servePath, + ssl, + sslCert, + sslKey, + prebundle, + allowedHosts, + } = options; + + // Return all the normalized options + return { + buildTarget, + host: host ?? 'localhost', + port: port ?? 4200, + poll, + open, + verbose, + define, + watch, + liveReload: !!liveReload, + hmr: hmr ?? !!liveReload, + headers, + workspaceRoot, + projectRoot, + cacheOptions, + proxyConfig, + servePath, + ssl, + sslCert, + sslKey, + // Prebundling defaults to true but requires caching to function + prebundle: cacheOptions.enabled && !optimization.scripts && prebundle, + inspect, + allowedHosts: allowedHosts ? allowedHosts : [], + }; +} diff --git a/packages/angular/build/src/builders/dev-server/output.ts b/packages/angular/build/src/builders/dev-server/output.ts new file mode 100644 index 000000000000..c166994a429b --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/output.ts @@ -0,0 +1,18 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { BuilderOutput } from '@angular-devkit/architect'; + +/** + * @experimental Direct usage of this type is considered experimental. + */ +export interface DevServerBuilderOutput extends BuilderOutput { + baseUrl: string; + port?: number; + address?: string; +} diff --git a/packages/angular/build/src/builders/dev-server/schema.json b/packages/angular/build/src/builders/dev-server/schema.json new file mode 100644 index 000000000000..023478ff7e52 --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/schema.json @@ -0,0 +1,138 @@ +{ + "$schema": "http://json-schema.org/draft-07/schema", + "title": "Dev Server Target", + "description": "Dev Server target options for Build Facade.", + "type": "object", + "properties": { + "buildTarget": { + "type": "string", + "description": "A build builder target to serve in the format of `project:target[:configuration]`. You can also pass in more than one configuration name as a comma-separated list. Example: `project:target:production,staging`.", + "pattern": "^[^:\\s]*:[^:\\s]*(:[^\\s]+)?$" + }, + "port": { + "type": "number", + "description": "Port to listen on.", + "default": 4200 + }, + "host": { + "type": "string", + "description": "Host to listen on.", + "default": "localhost" + }, + "proxyConfig": { + "type": "string", + "description": "Proxy configuration file. For more information, see https://angular.dev/tools/cli/serve#proxying-to-a-backend-server." + }, + "ssl": { + "type": "boolean", + "description": "Serve using HTTPS.", + "default": false + }, + "sslKey": { + "type": "string", + "description": "SSL key to use for serving HTTPS." + }, + "sslCert": { + "type": "string", + "description": "SSL certificate to use for serving HTTPS." + }, + "allowedHosts": { + "description": "The hosts that the development server will respond to. This option sets the Vite option of the same name. For further details: https://vite.dev/config/server-options.html#server-allowedhosts", + "default": [], + "oneOf": [ + { + "type": "array", + "description": "A list of hosts that the development server will respond to.", + "items": { + "type": "string" + } + }, + { + "type": "boolean", + "description": "Indicates that all hosts are allowed. This is not recommended and a security risk." + } + ] + }, + "define": { + "description": "Defines global identifiers that will be replaced with a specified constant value when found in any JavaScript or TypeScript code including libraries. The value will be used directly. String values must be put in quotes. Identifiers within Angular metadata such as Component Decorators will not be replaced.", + "type": "object", + "additionalProperties": { + "type": "string" + } + }, + "headers": { + "type": "object", + "description": "Custom HTTP headers to be added to all responses.", + "propertyNames": { + "pattern": "^[-_A-Za-z0-9]+$" + }, + "additionalProperties": { + "type": "string" + } + }, + "open": { + "type": "boolean", + "description": "Opens the url in default browser.", + "default": false, + "alias": "o" + }, + "verbose": { + "type": "boolean", + "description": "Adds more details to output logging." + }, + "liveReload": { + "type": "boolean", + "description": "Whether to reload the page on change, using live-reload.", + "default": true + }, + "servePath": { + "type": "string", + "description": "The pathname where the application will be served." + }, + "hmr": { + "type": "boolean", + "description": "Enable hot module replacement. Defaults to the value of 'liveReload'. Currently, only global and component stylesheets are supported." + }, + "watch": { + "type": "boolean", + "description": "Rebuild on change.", + "default": true + }, + "poll": { + "type": "number", + "description": "Enable and define the file watching poll time period in milliseconds." + }, + "inspect": { + "default": false, + "description": "Activate debugging inspector. This option only has an effect when 'SSR' or 'SSG' are enabled.", + "oneOf": [ + { + "type": "string", + "description": "Activate the inspector on host and port in the format of `[[host:]port]`. See the security warning in https://nodejs.org/docs/latest-v22.x/api/cli.html#warning-binding-inspector-to-a-public-ipport-combination-is-insecure regarding the host parameter usage." + }, + { "type": "boolean" } + ] + }, + "prebundle": { + "description": "Enable and control the Vite-based development server's prebundling capabilities. To enable prebundling, the Angular CLI cache must also be enabled.", + "default": true, + "oneOf": [ + { "type": "boolean" }, + { + "type": "object", + "properties": { + "exclude": { + "description": "List of package imports that should not be prebundled by the development server. The packages will be bundled into the application code itself. Note: specifying `@foo/bar` marks all paths within the `@foo/bar` package as excluded, including sub-paths like `@foo/bar/baz`.", + "type": "array", + "items": { "type": "string" } + } + }, + "additionalProperties": false, + "required": ["exclude"] + } + ] + } + }, + "additionalProperties": false, + "required": ["buildTarget"] +} diff --git a/packages/angular/build/src/builders/dev-server/tests/behavior/build-assets_spec.ts b/packages/angular/build/src/builders/dev-server/tests/behavior/build-assets_spec.ts new file mode 100644 index 000000000000..f7c7a0acb33a --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/tests/behavior/build-assets_spec.ts @@ -0,0 +1,219 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { executeDevServer } from '../../index'; +import { executeOnceAndFetch } from '../execute-fetch'; +import { describeServeBuilder } from '../jasmine-helpers'; +import { BASE_OPTIONS, DEV_SERVER_BUILDER_INFO } from '../setup'; + +describeServeBuilder(executeDevServer, DEV_SERVER_BUILDER_INFO, (harness, setupTarget) => { + beforeEach(async () => { + // Application code is not needed for these tests + await harness.writeFile('src/main.ts', 'console.log("TEST");'); + }); + + const javascriptFileContent = + "import {foo} from 'unresolved'; /* a comment */const foo = `bar`;\n\n\n"; + + describe('Behavior: "browser builder assets"', () => { + it('serves a project JavaScript asset unmodified', async () => { + await harness.writeFile('src/extra.js', javascriptFileContent); + + setupTarget(harness, { + assets: ['src/extra.js'], + optimization: { + scripts: true, + }, + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'extra.js'); + + expect(result?.success).toBeTrue(); + expect(await response?.text()).toContain(javascriptFileContent); + }); + + it('serves a project TypeScript asset unmodified', async () => { + await harness.writeFile('src/extra.ts', javascriptFileContent); + + setupTarget(harness, { + assets: ['src/extra.ts'], + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'extra.ts'); + + expect(result?.success).toBeTrue(); + expect(await response?.text()).toContain(javascriptFileContent); + }); + + it('serves a project CSS asset unmodified', async () => { + const cssFileContent = 'p { color: blue };'; + await harness.writeFile('src/extra.css', cssFileContent); + + setupTarget(harness, { + assets: ['src/extra.css'], + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'extra.css'); + + expect(result?.success).toBeTrue(); + expect(await response?.text()).toBe(cssFileContent); + }); + + it('serves a project SCSS asset unmodified', async () => { + const cssFileContent = 'p { color: blue };'; + await harness.writeFile('src/extra.scss', cssFileContent); + + setupTarget(harness, { + assets: ['src/extra.scss'], + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'extra.scss'); + + expect(result?.success).toBeTrue(); + expect(await response?.text()).toBe(cssFileContent); + }); + + it('should return 404 for non existing assets', async () => { + setupTarget(harness, { + assets: [], + optimization: { + scripts: true, + }, + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'does-not-exist.js'); + + expect(result?.success).toBeTrue(); + expect(await response?.status).toBe(404); + }); + + it(`should return the asset that matches 'index.html' when path has a trailing '/'`, async () => { + await harness.writeFile( + 'src/login/index.html', + '

Login page

', + ); + + setupTarget(harness, { + assets: ['src/login'], + optimization: { + scripts: true, + }, + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'login/'); + + expect(result?.success).toBeTrue(); + expect(await response?.status).toBe(200); + expect(await response?.text()).toContain('

Login page

'); + }); + + it(`should return the asset that matches '.html' when path has no trailing '/'`, async () => { + await harness.writeFile('src/login/new.html', '

Login page

'); + + setupTarget(harness, { + assets: ['src/login'], + optimization: { + scripts: true, + }, + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'login/new'); + + expect(result?.success).toBeTrue(); + expect(await response?.status).toBe(200); + expect(await response?.text()).toContain('

Login page

'); + }); + + it(`should return a redirect when an asset directory is accessed without a trailing '/'`, async () => { + await harness.writeFile( + 'src/login/index.html', + '

Login page

', + ); + + setupTarget(harness, { + assets: ['src/login'], + optimization: { + scripts: true, + }, + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'login', { + request: { redirect: 'manual' }, + }); + + expect(result?.success).toBeTrue(); + expect(await response?.status).toBe(301); + expect(await response?.headers.get('Location')).toBe('/login/'); + }); + + it('serves a JavaScript asset named as a bundle (main.js)', async () => { + await harness.writeFile('public/test/main.js', javascriptFileContent); + + setupTarget(harness, { + assets: [ + { + glob: '**/*', + input: 'public', + }, + ], + }); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'test/main.js'); + expect(result?.success).toBeTrue(); + expect(await response?.text()).toContain(javascriptFileContent); + }); + + it('should return 404 when a JavaScript asset named as a bundle (main.js) does not exist', async () => { + setupTarget(harness, {}); + + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, 'unknown/main.js'); + expect(result?.success).toBeTrue(); + expect(response?.status).toBe(404); + }); + }); +}); diff --git a/packages/angular/build/src/builders/dev-server/tests/behavior/build-base-href_spec.ts b/packages/angular/build/src/builders/dev-server/tests/behavior/build-base-href_spec.ts new file mode 100644 index 000000000000..813796079b17 --- /dev/null +++ b/packages/angular/build/src/builders/dev-server/tests/behavior/build-base-href_spec.ts @@ -0,0 +1,49 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { executeDevServer } from '../../index'; +import { executeOnceAndFetch } from '../execute-fetch'; +import { describeServeBuilder } from '../jasmine-helpers'; +import { BASE_OPTIONS, DEV_SERVER_BUILDER_INFO } from '../setup'; + +describeServeBuilder(executeDevServer, DEV_SERVER_BUILDER_INFO, (harness, setupTarget) => { + describe('Behavior: "buildTarget baseHref"', () => { + beforeEach(async () => { + setupTarget(harness, { + baseHref: '/test/', + }); + + // Application code is not needed for these tests + await harness.writeFile('src/main.ts', 'console.log("foo");'); + }); + + it('uses the baseHref defined in the "buildTarget" options as the serve path', async () => { + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, '/test/main.js'); + + expect(result?.success).toBeTrue(); + const baseUrl = new URL(`${result?.baseUrl}/`); + expect(baseUrl.pathname).toBe('/test/'); + expect(await response?.text()).toContain('console.log'); + }); + + it('serves the application from baseHref location without trailing slash', async () => { + harness.useTarget('serve', { + ...BASE_OPTIONS, + }); + + const { result, response } = await executeOnceAndFetch(harness, '/test'); + + expect(result?.success).toBeTrue(); + expect(await response?.text()).toContain(''; + + rewriter.on('startTag', (tag) => { + rewriter.emitStartTag(tag); + + if (tag.tagName === 'body') { + rewriter.emitRaw(jsActionContractScript); + } + }); + + return transformedContent(); +} diff --git a/packages/angular/build/src/utils/index-file/add-event-dispatch-contract_spec.ts b/packages/angular/build/src/utils/index-file/add-event-dispatch-contract_spec.ts new file mode 100644 index 000000000000..6c0747730c29 --- /dev/null +++ b/packages/angular/build/src/utils/index-file/add-event-dispatch-contract_spec.ts @@ -0,0 +1,26 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { addEventDispatchContract } from './add-event-dispatch-contract'; + +describe('addEventDispatchContract', () => { + it('should inline event dispatcher script', async () => { + const result = await addEventDispatchContract(` + + + +

Hello World!

+ + + `); + + expect(result).toMatch( + /\s*`); + } + + let headerLinkTags: string[] = []; + let bodyLinkTags: string[] = []; + for (const src of stylesheets) { + const attrs = [`rel="stylesheet"`, `href="${generateUrl(src, deployUrl)}"`]; + + if (crossOrigin !== 'none') { + attrs.push(`crossorigin="${crossOrigin}"`); + } + + if (sri) { + const content = await loadOutputFile(src); + attrs.push(generateSriAttributes(content)); + } + + headerLinkTags.push(``); + } + + if (params.hints?.length) { + for (const hint of params.hints) { + const attrs = [`rel="${hint.mode}"`, `href="${generateUrl(hint.url, deployUrl)}"`]; + + if (hint.mode !== 'modulepreload' && crossOrigin !== 'none') { + // Value is considered anonymous by the browser when not present or empty + attrs.push(crossOrigin === 'anonymous' ? 'crossorigin' : `crossorigin="${crossOrigin}"`); + } + + if (hint.mode === 'preload' || hint.mode === 'prefetch') { + switch (extname(hint.url)) { + case '.js': + attrs.push('as="script"'); + break; + case '.css': + attrs.push('as="style"'); + break; + default: + if (hint.as) { + attrs.push(`as="${hint.as}"`); + } + break; + } + } + + if ( + sri && + (hint.mode === 'preload' || hint.mode === 'prefetch' || hint.mode === 'modulepreload') + ) { + const content = await loadOutputFile(hint.url); + attrs.push(generateSriAttributes(content)); + } + + const tag = ``; + if (hint.mode === 'modulepreload') { + // Module preloads should be placed by the inserted script elements in the body since + // they are only useful in combination with the scripts. + bodyLinkTags.push(tag); + } else { + headerLinkTags.push(tag); + } + } + } + + const dir = lang ? await getLanguageDirection(lang, warnings) : undefined; + const { rewriter, transformedContent } = await htmlRewritingStream(html); + const baseTagExists = html.includes('(); + + rewriter + .on('startTag', (tag, rawTagHtml) => { + switch (tag.tagName) { + case 'html': + // Adjust document locale if specified + if (isString(lang)) { + updateAttribute(tag, 'lang', lang); + } + + if (dir) { + updateAttribute(tag, 'dir', dir); + } + break; + case 'head': + // Base href should be added before any link, meta tags + if (!baseTagExists && isString(baseHref)) { + rewriter.emitStartTag(tag); + rewriter.emitRaw(``); + + return; + } + break; + case 'base': + // Adjust base href if specified + if (isString(baseHref)) { + updateAttribute(tag, 'href', baseHref); + } + break; + case 'link': + if (readAttribute(tag, 'rel') === 'preconnect') { + const href = readAttribute(tag, 'href'); + if (href) { + foundPreconnects.add(href); + } + } + break; + default: + if (tag.selfClosing && !VALID_SELF_CLOSING_TAGS.has(tag.tagName)) { + errors.push(`Invalid self-closing element in index HTML file: '${rawTagHtml}'.`); + + return; + } + } + + rewriter.emitStartTag(tag); + }) + .on('endTag', (tag) => { + switch (tag.tagName) { + case 'head': + for (const linkTag of headerLinkTags) { + rewriter.emitRaw(linkTag); + } + if (imageDomains) { + for (const imageDomain of imageDomains) { + if (!foundPreconnects.has(imageDomain)) { + rewriter.emitRaw(``); + } + } + } + headerLinkTags = []; + break; + case 'body': + for (const linkTag of bodyLinkTags) { + rewriter.emitRaw(linkTag); + } + bodyLinkTags = []; + + // Add script tags + for (const scriptTag of scriptTags) { + rewriter.emitRaw(scriptTag); + } + + scriptTags = []; + break; + } + + rewriter.emitEndTag(tag); + }); + + const content = await transformedContent(); + + return { + content: + headerLinkTags.length || scriptTags.length + ? // In case no body/head tags are not present (dotnet partial templates) + headerLinkTags.join('') + scriptTags.join('') + content + : content, + warnings, + errors, + }; +} + +function generateSriAttributes(content: string): string { + const algo = 'sha384'; + const hash = createHash(algo).update(content, 'utf8').digest('base64'); + + return `integrity="${algo}-${hash}"`; +} + +function generateUrl(value: string, deployUrl: string | undefined): string { + if (!deployUrl) { + return value; + } + + // Skip if root-relative, absolute or protocol relative url + if (/^((?:\w+:)?\/\/|data:|chrome:|\/)/.test(value)) { + return value; + } + + return `${deployUrl}${value}`; +} + +function updateAttribute( + tag: { attrs: { name: string; value: string }[] }, + name: string, + value: string, +): void { + const index = tag.attrs.findIndex((a) => a.name === name); + const newValue = { name, value }; + + if (index === -1) { + tag.attrs.push(newValue); + } else { + tag.attrs[index] = newValue; + } +} + +function readAttribute( + tag: { attrs: { name: string; value: string }[] }, + name: string, +): string | undefined { + const targetAttr = tag.attrs.find((attr) => attr.name === name); + + return targetAttr ? targetAttr.value : undefined; +} + +function isString(value: unknown): value is string { + return typeof value === 'string'; +} + +async function getLanguageDirection( + locale: string, + warnings: string[], +): Promise { + const dir = await getLanguageDirectionFromLocales(locale); + + if (!dir) { + warnings.push( + `Locale data for '${locale}' cannot be found. 'dir' attribute will not be set for this locale.`, + ); + } + + return dir; +} + +async function getLanguageDirectionFromLocales(locale: string): Promise { + try { + const localeData = (await import(`@angular/common/locales/${locale}`)).default; + const dir = localeData[localeData.length - 2]; + + return isString(dir) ? dir : undefined; + } catch { + // In some cases certain locales might map to files which are named only with language id. + // Example: `en-US` -> `en`. + const [languageId] = locale.split('-', 1); + if (languageId !== locale) { + return getLanguageDirectionFromLocales(languageId); + } + } + + return undefined; +} diff --git a/packages/angular/build/src/utils/index-file/augment-index-html_spec.ts b/packages/angular/build/src/utils/index-file/augment-index-html_spec.ts new file mode 100644 index 000000000000..55adf8d88f0b --- /dev/null +++ b/packages/angular/build/src/utils/index-file/augment-index-html_spec.ts @@ -0,0 +1,576 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { AugmentIndexHtmlOptions, augmentIndexHtml } from './augment-index-html'; + +describe('augment-index-html', () => { + const indexGeneratorOptions: AugmentIndexHtmlOptions = { + html: '', + baseHref: '/', + sri: false, + files: [], + loadOutputFile: async (_fileName: string) => '', + entrypoints: [ + ['scripts', false], + ['polyfills', true], + ['main', true], + ['styles', false], + ], + }; + + const oneLineHtml = (html: TemplateStringsArray) => + `${html}`.replace(/(>\s+)/g, '>').replace(/\s+ { + const { content } = await augmentIndexHtml({ + ...indexGeneratorOptions, + files: [ + { file: 'styles.css', extension: '.css', name: 'styles' }, + { file: 'runtime.js', extension: '.js', name: 'main' }, + { file: 'main.js', extension: '.js', name: 'main' }, + { file: 'runtime.js', extension: '.js', name: 'polyfills' }, + { file: 'polyfills.js', extension: '.js', name: 'polyfills' }, + ], + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + + + + + `); + }); + + it('should replace base href value', async () => { + const { content } = await augmentIndexHtml({ + ...indexGeneratorOptions, + html: '', + baseHref: '/Apps/', + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + `); + }); + + it('should add lang and dir LTR attribute for French (fr)', async () => { + const { content } = await augmentIndexHtml({ + ...indexGeneratorOptions, + lang: 'fr', + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + + `); + }); + + it('should add lang and dir RTL attribute for Pashto (ps)', async () => { + const { content } = await augmentIndexHtml({ + ...indexGeneratorOptions, + lang: 'ps', + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + + `); + }); + + it(`should fallback to use language ID to set the dir attribute (en-US)`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + lang: 'en-US', + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + `); + }); + + it(`should work when lang (locale) is not provided by '@angular/common'`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + lang: 'xx-XX', + }); + + expect(warnings).toEqual([ + `Locale data for 'xx-XX' cannot be found. 'dir' attribute will not be set for this locale.`, + ]); + expect(content).toEqual(oneLineHtml` + + + + + + + + `); + }); + + it(`should add script and link tags even when body and head element doesn't exist`, async () => { + const { content } = await augmentIndexHtml({ + ...indexGeneratorOptions, + html: ``, + files: [ + { file: 'styles.css', extension: '.css', name: 'styles' }, + { file: 'runtime.js', extension: '.js', name: 'main' }, + { file: 'main.js', extension: '.js', name: 'main' }, + { file: 'runtime.js', extension: '.js', name: 'polyfills' }, + { file: 'polyfills.js', extension: '.js', name: 'polyfills' }, + ], + }); + + expect(content).toEqual(oneLineHtml` + + + + + + `); + }); + + it(`should add preconnect and dns-prefetch hints when provided with cross origin`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + hints: [ + { mode: 'preconnect', url: 'http://example.com' }, + { mode: 'dns-prefetch', url: 'http://example.com' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add preconnect and dns-prefetch hints when provided with "use-credentials" cross origin`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + crossOrigin: 'use-credentials', + hints: [ + { mode: 'preconnect', url: 'http://example.com' }, + { mode: 'dns-prefetch', url: 'http://example.com' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add preconnect and dns-prefetch hints when provided with "anonymous" cross origin`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + crossOrigin: 'anonymous', + hints: [ + { mode: 'preconnect', url: 'http://example.com' }, + { mode: 'dns-prefetch', url: 'http://example.com' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add preconnect and dns-prefetch hints when provided with "none" cross origin`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + crossOrigin: 'none', + hints: [ + { mode: 'preconnect', url: 'http://example.com' }, + { mode: 'dns-prefetch', url: 'http://example.com' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add preconnect and dns-prefetch hints when provided with no cross origin`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + hints: [ + { mode: 'preconnect', url: 'http://example.com' }, + { mode: 'dns-prefetch', url: 'http://example.com' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add modulepreload hint when provided`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + hints: [ + { mode: 'modulepreload', url: 'x.js' }, + { mode: 'modulepreload', url: 'y/z.js' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add modulepreload hint with no crossorigin attribute when provided with cross origin set`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + crossOrigin: 'anonymous', + hints: [ + { mode: 'modulepreload', url: 'x.js' }, + { mode: 'modulepreload', url: 'y/z.js' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add prefetch/preload hints with as=script when specified with a JS url`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + hints: [ + { mode: 'prefetch', url: 'x.js' }, + { mode: 'preload', url: 'y/z.js' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add prefetch/preload hints with as=style when specified with a CSS url`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + hints: [ + { mode: 'prefetch', url: 'x.css' }, + { mode: 'preload', url: 'y/z.css' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should add prefetch/preload hints with as=style when specified with a URL and an 'as' option`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + hints: [ + { mode: 'prefetch', url: 'https://example.com/x?a=1', as: 'style' }, + { mode: 'preload', url: 'http://example.com/y?b=2', as: 'style' }, + ], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it(`should not add deploy URL to hints with an absolute URL`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + deployUrl: 'https://localhost/', + hints: [{ mode: 'preload', url: 'http://example.com/y?b=2' }], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + `); + }); + + it(`should not add deploy URL to hints with a root-relative URL`, async () => { + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + deployUrl: 'https://example.com/', + hints: [{ mode: 'preload', url: '/y?b=2' }], + }); + + expect(warnings).toHaveSize(0); + expect(content).toEqual(oneLineHtml` + + + + + + + + + `); + }); + + it('should add `.mjs` script tags', async () => { + const { content } = await augmentIndexHtml({ + ...indexGeneratorOptions, + files: [{ file: 'main.mjs', extension: '.mjs', name: 'main' }], + entrypoints: [['main', true /* isModule */]], + }); + + expect(content).toContain(''); + }); + + it('should reject non-module `.mjs` scripts', async () => { + const options: AugmentIndexHtmlOptions = { + ...indexGeneratorOptions, + files: [{ file: 'main.mjs', extension: '.mjs', name: 'main' }], + entrypoints: [['main', false /* isModule */]], + }; + + await expectAsync(augmentIndexHtml(options)).toBeRejectedWithError( + '`.mjs` files *must* set `isModule` to `true`.', + ); + }); + + it('should add image domain preload tags', async () => { + const imageDomains = ['https://www.example.com', 'https://www.example2.com']; + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + imageDomains, + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it('should add no image preconnects if provided empty domain list', async () => { + const imageDomains: Array = []; + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + imageDomains, + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + + `); + }); + + it('should not add duplicate preconnects', async () => { + const imageDomains = ['https://www.example1.com', 'https://www.example2.com']; + const { content, warnings } = await augmentIndexHtml({ + ...indexGeneratorOptions, + html: '', + imageDomains, + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + + + + `); + }); + + it('should add image preconnects if it encounters preconnect elements for other resources', async () => { + const imageDomains = ['https://www.example2.com', 'https://www.example3.com']; + const { content } = await augmentIndexHtml({ + ...indexGeneratorOptions, + html: '', + imageDomains, + }); + + expect(content).toEqual(oneLineHtml` + + + + + + + + + + + `); + }); + + describe('self-closing tags', () => { + it('should return an error when used on a not supported element', async () => { + const { errors } = await augmentIndexHtml({ + ...indexGeneratorOptions, + html: ` + + + + + ' + `, + }); + + expect(errors.length).toEqual(1); + expect(errors).toEqual([`Invalid self-closing element in index HTML file: ''.`]); + }); + + it('should not return an error when used on a supported element', async () => { + const { errors } = await augmentIndexHtml({ + ...indexGeneratorOptions, + html: ` + + +
+ + + ' + `, + }); + + expect(errors.length).toEqual(0); + }); + }); +}); diff --git a/packages/angular/build/src/utils/index-file/auto-csp.ts b/packages/angular/build/src/utils/index-file/auto-csp.ts new file mode 100644 index 000000000000..c50e0bfce3f2 --- /dev/null +++ b/packages/angular/build/src/utils/index-file/auto-csp.ts @@ -0,0 +1,303 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import * as crypto from 'node:crypto'; +import { StartTag, htmlRewritingStream } from './html-rewriting-stream'; + +/** + * The hash function to use for hash directives to use in the CSP. + */ +const HASH_FUNCTION = 'sha256'; + +/** + * Store the appropriate attributes of a sourced script tag to generate the loader script. + */ +interface SrcScriptTag { + src: string; + type?: string; + async: boolean; + defer: boolean; +} + +/** + * Get the specified attribute or return undefined if the tag doesn't have that attribute. + * + * @param tag StartTag of the `); + scriptContent = []; + } + + rewriter.on('startTag', (tag) => { + if (tag.tagName === 'script') { + openedScriptTag = tag; + const src = getScriptAttributeValue(tag, 'src'); + + if (src) { + // If there are any interesting attributes, note them down. + const scriptType = getScriptAttributeValue(tag, 'type'); + if (shouldDynamicallyLoadScriptTagBasedOnType(scriptType)) { + scriptContent.push({ + src: src, + type: scriptType, + async: getScriptAttributeValue(tag, 'async') !== undefined, + defer: getScriptAttributeValue(tag, 'defer') !== undefined, + }); + + return; // Skip writing my script tag until we've read it all. + } + } + } + // We are encountering the first start tag that's not tag if it's a part of the + // dynamic loader script. + if (src && shouldDynamicallyLoadScriptTagBasedOnType(scriptType)) { + return; + } + } + + if (tag.tagName === 'head' || tag.tagName === 'body' || tag.tagName === 'html') { + // Write the loader script if a string of +
Some text
+ + + `); + + const csps = getCsps(result); + expect(csps.length).toBe(1); + expect(csps[0]).toMatch(ONE_HASH_CSP); + expect(csps[0]).toContain(hashTextContent("console.log('foo');")); + }); + + it('should rewrite a single source script', async () => { + const result = await autoCsp(` + + + + + +
Some text
+ + + `); + + const csps = getCsps(result); + expect(csps.length).toBe(1); + expect(csps[0]).toMatch(ONE_HASH_CSP); + expect(result).toContain(`var scripts = [['./main.js', '', false, false]];`); + }); + + it('should rewrite a single source script in place', async () => { + const result = await autoCsp(` + + + + +
Some text
+ + + + `); + + const csps = getCsps(result); + expect(csps.length).toBe(1); + expect(csps[0]).toMatch(ONE_HASH_CSP); + // Our loader script appears after the HTML text content. + expect(result).toMatch( + /Some text<\/div>\s* + + + + + + +
Some text
+ + + `); + + const csps = getCsps(result); + expect(csps.length).toBe(1); + expect(csps[0]).toMatch(TWO_HASH_CSP); + expect(result).toContain( + // eslint-disable-next-line max-len + `var scripts = [['./main1.js', '', false, false],['./main2.js', '', true, false],['./main3.js', 'module', true, true]];`, + ); + // Head loader script is in the head. + expect(result).toContain(``); + // Only two loader scripts are created. + expect(Array.from(result.matchAll(/ + + + +
Some text
+ + + `); + + const csps = getCsps(result); + expect(csps.length).toBe(1); + expect(csps[0]).toMatch(ONE_HASH_CSP); + // & encodes correctly + expect(result).toContain(`'/foo&bar'`); + // Impossible to escape a string and create invalid loader JS with a ' + // (Quotes and backslashes work) + expect(result).toContain(`'/one\\'two%5C\\'three%5C%5C\\'four%5C%5C%5C\\'five'`); + // HTML entities work + expect(result).toContain(`'/one&two&three&four'`); + // Cannot escape JS context to HTML + expect(result).toContain(`'./%3C/script%3E'`); + }); + + it('should rewrite all script tags', async () => { + const result = await autoCsp(` + + + + + + + + + + +
Some text
+ + + `); + + const csps = getCsps(result); + expect(csps.length).toBe(1); + // Exactly four hashes for the four scripts that remain (inline, loader, inline, loader). + expect(csps[0]).toMatch(FOUR_HASH_CSP); + expect(csps[0]).toContain(hashTextContent("console.log('foo');")); + expect(csps[0]).toContain(hashTextContent("console.log('bar');")); + // Loader script for main.js and main2.js appear after 'foo' and before 'bar'. + expect(result).toMatch( + // eslint-disable-next-line max-len + /console.log\('foo'\);<\/script>\s* + + +
Some text
+ + + `); + + const csps = getCsps(result); + expect(csps.length).toBe(1); + expect(csps[0]).toMatch(ONE_HASH_CSP); + + expect(result).toContain( + // eslint-disable-next-line max-len + `document.lastElementChild.appendChild`, + ); + // Head loader script is in the head. + expect(result).toContain(``); + // Only one loader script is created. + expect(Array.from(result.matchAll(/ + + + + + `); + + expect(result).toContain(``); + expect(result).toContain(''); + expect(result).toContain(``); + }); +}); diff --git a/packages/angular/build/src/utils/index-file/valid-self-closing-tags.ts b/packages/angular/build/src/utils/index-file/valid-self-closing-tags.ts new file mode 100644 index 000000000000..f86d556b36f0 --- /dev/null +++ b/packages/angular/build/src/utils/index-file/valid-self-closing-tags.ts @@ -0,0 +1,89 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** A list of valid self closing HTML elements */ +export const VALID_SELF_CLOSING_TAGS = new Set([ + 'area', + 'base', + 'br', + 'col', + 'embed', + 'hr', + 'img', + 'input', + 'link', + 'meta', + 'param', + 'source', + 'track', + 'wbr', + + /** SVG tags */ + 'animate', + 'animateMotion', + 'animateTransform', + 'circle', + 'ellipse', + 'feBlend', + 'feColorMatrix', + 'feComponentTransfer', + 'feComposite', + 'feConvolveMatrix', + 'feDiffuseLighting', + 'feDisplacementMap', + 'feDistantLight', + 'feDropShadow', + 'feFlood', + 'feFuncA', + 'feFuncB', + 'feFuncG', + 'feFuncR', + 'feGaussianBlur', + 'feImage', + 'feMerge', + 'feMergeNode', + 'feMorphology', + 'feOffset', + 'fePointLight', + 'feSpecularLighting', + 'feSpotLight', + 'feTile', + 'feTurbulence', + 'line', + 'path', + 'polygon', + 'polyline', + 'rect', + 'text', + 'tspan', + 'linearGradient', + 'radialGradient', + 'stop', + 'image', + 'pattern', + 'defs', + 'g', + 'marker', + 'mask', + 'style', + 'symbol', + 'use', + 'view', + + /** MathML tags */ + 'mspace', + 'mphantom', + 'mrow', + 'mfrac', + 'msqrt', + 'mroot', + 'mstyle', + 'merror', + 'mpadded', + 'mtable', +]); diff --git a/packages/angular/build/src/utils/index.ts b/packages/angular/build/src/utils/index.ts new file mode 100644 index 000000000000..1a7cb15cd9c3 --- /dev/null +++ b/packages/angular/build/src/utils/index.ts @@ -0,0 +1,12 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +export * from './normalize-asset-patterns'; +export * from './normalize-optimization'; +export * from './normalize-source-maps'; +export * from './load-proxy-config'; diff --git a/packages/angular/build/src/utils/load-esm.ts b/packages/angular/build/src/utils/load-esm.ts new file mode 100644 index 000000000000..6a6220f66288 --- /dev/null +++ b/packages/angular/build/src/utils/load-esm.ts @@ -0,0 +1,33 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * Lazily compiled dynamic import loader function. + */ +let load: ((modulePath: string | URL) => Promise) | undefined; + +/** + * This uses a dynamic import to load a module which may be ESM. + * CommonJS code can load ESM code via a dynamic import. Unfortunately, TypeScript + * will currently, unconditionally downlevel dynamic import into a require call. + * require calls cannot load ESM code and will result in a runtime error. To workaround + * this, a Function constructor is used to prevent TypeScript from changing the dynamic import. + * Once TypeScript provides support for keeping the dynamic import this workaround can + * be dropped. + * + * @param modulePath The path of the module to load. + * @returns A Promise that resolves to the dynamically imported module. + */ +export function loadEsmModule(modulePath: string | URL): Promise { + load ??= new Function('modulePath', `return import(modulePath);`) as Exclude< + typeof load, + undefined + >; + + return load(modulePath); +} diff --git a/packages/angular/build/src/utils/load-proxy-config.ts b/packages/angular/build/src/utils/load-proxy-config.ts new file mode 100644 index 000000000000..cf4cb9e3c03e --- /dev/null +++ b/packages/angular/build/src/utils/load-proxy-config.ts @@ -0,0 +1,187 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { existsSync } from 'node:fs'; +import { readFile } from 'node:fs/promises'; +import { extname, resolve } from 'node:path'; +import { pathToFileURL } from 'node:url'; +import { makeRe as makeRegExpFromGlob } from 'picomatch'; +import { isDynamicPattern } from 'tinyglobby'; +import { assertIsError } from './error'; +import { loadEsmModule } from './load-esm'; + +export async function loadProxyConfiguration( + root: string, + proxyConfig: string | undefined, +): Promise | undefined> { + if (!proxyConfig) { + return undefined; + } + + const proxyPath = resolve(root, proxyConfig); + + if (!existsSync(proxyPath)) { + throw new Error(`Proxy configuration file ${proxyPath} does not exist.`); + } + + let proxyConfiguration; + switch (extname(proxyPath)) { + case '.json': { + const content = await readFile(proxyPath, 'utf-8'); + + const { parse, printParseErrorCode } = await import('jsonc-parser'); + const parseErrors: import('jsonc-parser').ParseError[] = []; + proxyConfiguration = parse(content, parseErrors, { allowTrailingComma: true }); + + if (parseErrors.length > 0) { + let errorMessage = `Proxy configuration file ${proxyPath} contains parse errors:`; + for (const parseError of parseErrors) { + const { line, column } = getJsonErrorLineColumn(parseError.offset, content); + errorMessage += `\n[${line}, ${column}] ${printParseErrorCode(parseError.error)}`; + } + throw new Error(errorMessage); + } + + break; + } + default: { + try { + proxyConfiguration = await import(proxyPath); + } catch (e) { + assertIsError(e); + if (e.code !== 'ERR_REQUIRE_ASYNC_MODULE') { + throw e; + } + + proxyConfiguration = await loadEsmModule<{ default: unknown }>(pathToFileURL(proxyPath)); + } + + break; + } + } + + if ('default' in proxyConfiguration) { + proxyConfiguration = proxyConfiguration.default; + } + + return normalizeProxyConfiguration(proxyConfiguration); +} + +/** + * Converts glob patterns to regular expressions to support Vite's proxy option. + * Also converts the Webpack supported array form to an object form supported by both. + * + * @param proxy A proxy configuration object. + */ +function normalizeProxyConfiguration( + proxy: Record | object[], +): Record { + let normalizedProxy: Record | undefined; + + if (Array.isArray(proxy)) { + // Construct an object-form proxy configuration from the array + normalizedProxy = {}; + for (const proxyEntry of proxy) { + if (!('context' in proxyEntry)) { + continue; + } + if (!Array.isArray(proxyEntry.context)) { + continue; + } + + // Array-form entries contain a context string array with the path(s) + // to use for the configuration entry. + const context = proxyEntry.context; + delete proxyEntry.context; + for (const contextEntry of context) { + if (typeof contextEntry !== 'string') { + continue; + } + + normalizedProxy[contextEntry] = proxyEntry; + } + } + } else { + normalizedProxy = proxy; + } + + // TODO: Consider upstreaming glob support + for (const key of Object.keys(normalizedProxy)) { + if (key[0] !== '^' && isDynamicPattern(key)) { + const pattern = makeRegExpFromGlob(key).source; + normalizedProxy[pattern] = normalizedProxy[key]; + delete normalizedProxy[key]; + } + } + + // Replace `pathRewrite` field with a `rewrite` function + for (const proxyEntry of Object.values(normalizedProxy)) { + if ( + typeof proxyEntry === 'object' && + 'pathRewrite' in proxyEntry && + proxyEntry.pathRewrite && + typeof proxyEntry.pathRewrite === 'object' + ) { + // Preprocess path rewrite entries + const pathRewriteEntries: [RegExp, string][] = []; + for (const [pattern, value] of Object.entries( + proxyEntry.pathRewrite as Record, + )) { + pathRewriteEntries.push([new RegExp(pattern), value]); + } + + (proxyEntry as Record).rewrite = pathRewriter.bind( + undefined, + pathRewriteEntries, + ); + + delete proxyEntry.pathRewrite; + } + } + + return normalizedProxy; +} + +function pathRewriter(pathRewriteEntries: [RegExp, string][], path: string): string { + for (const [pattern, value] of pathRewriteEntries) { + const updated = path.replace(pattern, value); + if (path !== updated) { + return updated; + } + } + + return path; +} + +/** + * Calculates the line and column for an error offset in the content of a JSON file. + * @param location The offset error location from the beginning of the content. + * @param content The full content of the file containing the error. + * @returns An object containing the line and column + */ +function getJsonErrorLineColumn(offset: number, content: string) { + if (offset === 0) { + return { line: 1, column: 1 }; + } + + let line = 0; + let position = 0; + // eslint-disable-next-line no-constant-condition + while (true) { + ++line; + + const nextNewline = content.indexOf('\n', position); + if (nextNewline === -1 || nextNewline > offset) { + break; + } + + position = nextNewline + 1; + } + + return { line, column: offset - position + 1 }; +} diff --git a/packages/angular_devkit/build_angular/src/utils/load-translations.ts b/packages/angular/build/src/utils/load-translations.ts similarity index 90% rename from packages/angular_devkit/build_angular/src/utils/load-translations.ts rename to packages/angular/build/src/utils/load-translations.ts index d481e6aa83ae..e202273dc73d 100644 --- a/packages/angular_devkit/build_angular/src/utils/load-translations.ts +++ b/packages/angular/build/src/utils/load-translations.ts @@ -3,13 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import type { Diagnostics } from '@angular/localize/tools'; -import { createHash } from 'crypto'; -import * as fs from 'fs'; -import { loadEsmModule } from './load-esm'; +import { createHash } from 'node:crypto'; +import * as fs from 'node:fs'; export type TranslationLoader = (path: string) => { translations: Record; @@ -62,7 +61,7 @@ async function importParsers() { Xliff1TranslationParser, Xliff2TranslationParser, XtbTranslationParser, - } = await loadEsmModule('@angular/localize/tools'); + } = await import('@angular/localize/tools'); const diagnostics = new Diagnostics(); const parsers = { diff --git a/packages/angular/build/src/utils/normalize-asset-patterns.ts b/packages/angular/build/src/utils/normalize-asset-patterns.ts new file mode 100644 index 000000000000..929e88fff506 --- /dev/null +++ b/packages/angular/build/src/utils/normalize-asset-patterns.ts @@ -0,0 +1,84 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import assert from 'node:assert'; +import { statSync } from 'node:fs'; +import * as path from 'node:path'; +import { AssetPattern, AssetPatternClass } from '../builders/application/schema'; + +export function normalizeAssetPatterns( + assetPatterns: AssetPattern[], + workspaceRoot: string, + projectRoot: string, + projectSourceRoot: string | undefined, +): (AssetPatternClass & { output: string })[] { + if (assetPatterns.length === 0) { + return []; + } + + // When sourceRoot is not available, we default to ${projectRoot}/src. + const sourceRoot = projectSourceRoot || path.join(projectRoot, 'src'); + const resolvedSourceRoot = path.resolve(workspaceRoot, sourceRoot); + const resolvedProjectRoot = path.resolve(workspaceRoot, projectRoot); + + return assetPatterns.map((assetPattern) => { + // Normalize string asset patterns to objects. + if (typeof assetPattern === 'string') { + const assetPath = path.normalize(assetPattern); + const resolvedAssetPath = path.resolve(workspaceRoot, assetPath); + let root: string; + + // Check if the string asset is within sourceRoot. + if (resolvedAssetPath.startsWith(resolvedSourceRoot)) { + root = resolvedSourceRoot; + } else if (resolvedAssetPath.startsWith(resolvedProjectRoot)) { + root = resolvedProjectRoot; + } else if (resolvedAssetPath.startsWith(workspaceRoot)) { + root = workspaceRoot; + } else { + throw new Error(`The ${assetPattern} asset path must be within the workspace root.`); + } + + let glob: string, input: string; + let isDirectory = false; + + try { + isDirectory = statSync(resolvedAssetPath).isDirectory(); + } catch { + isDirectory = true; + } + + if (isDirectory) { + // Folders get a recursive star glob. + glob = '**/*'; + // Input directory is their original path. + input = assetPath; + } else { + // Files are their own glob. + glob = path.basename(assetPath); + // Input directory is their original dirname. + input = path.dirname(assetPath); + } + + // Output directory for both is the relative path from the root to input. + const output = path.relative(root, path.resolve(workspaceRoot, input)); + + assetPattern = { glob, input, output }; + } else { + assetPattern.output = path.join('.', assetPattern.output ?? ''); + } + + assert(assetPattern.output !== undefined); + + if (assetPattern.output.startsWith('..')) { + throw new Error('An asset cannot be written to a location outside of the output path.'); + } + + return assetPattern as AssetPatternClass & { output: string }; + }); +} diff --git a/packages/angular/build/src/utils/normalize-cache.ts b/packages/angular/build/src/utils/normalize-cache.ts new file mode 100644 index 000000000000..f272f6a78e45 --- /dev/null +++ b/packages/angular/build/src/utils/normalize-cache.ts @@ -0,0 +1,75 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { join, resolve } from 'node:path'; + +/** Version placeholder is replaced during the build process with actual package version */ +const VERSION = '0.0.0-PLACEHOLDER'; + +export interface NormalizedCachedOptions { + /** Whether disk cache is enabled. */ + enabled: boolean; + + /** Disk cache path. Example: `/.angular/cache/v12.0.0`. */ + path: string; + + /** Disk cache base path. Example: `/.angular/cache`. */ + basePath: string; +} + +interface CacheMetadata { + enabled?: boolean; + environment?: 'local' | 'ci' | 'all'; + path?: string; +} + +function hasCacheMetadata(value: unknown): value is { cli: { cache: CacheMetadata } } { + return ( + !!value && + typeof value === 'object' && + 'cli' in value && + !!value['cli'] && + typeof value['cli'] === 'object' && + 'cache' in value['cli'] + ); +} + +export function normalizeCacheOptions( + projectMetadata: unknown, + worspaceRoot: string, +): NormalizedCachedOptions { + const cacheMetadata = hasCacheMetadata(projectMetadata) ? projectMetadata.cli.cache : {}; + + const { + // Webcontainers do not currently benefit from persistent disk caching and can lead to increased browser memory usage + enabled = !process.versions.webcontainer, + environment = 'local', + path = '.angular/cache', + } = cacheMetadata; + const isCI = process.env['CI'] === '1' || process.env['CI']?.toLowerCase() === 'true'; + + let cacheEnabled = enabled; + if (cacheEnabled) { + switch (environment) { + case 'ci': + cacheEnabled = isCI; + break; + case 'local': + cacheEnabled = !isCI; + break; + } + } + + const cacheBasePath = resolve(worspaceRoot, path); + + return { + enabled: cacheEnabled, + basePath: cacheBasePath, + path: join(cacheBasePath, VERSION), + }; +} diff --git a/packages/angular/build/src/utils/normalize-optimization.ts b/packages/angular/build/src/utils/normalize-optimization.ts new file mode 100644 index 000000000000..fcd5b556f27f --- /dev/null +++ b/packages/angular/build/src/utils/normalize-optimization.ts @@ -0,0 +1,59 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { + FontsClass, + OptimizationClass, + OptimizationUnion, + StylesClass, +} from '../builders/application/schema'; + +export type NormalizedOptimizationOptions = Required< + Omit +> & { + fonts: FontsClass; + styles: StylesClass; +}; + +export function normalizeOptimization( + optimization: OptimizationUnion = true, +): NormalizedOptimizationOptions { + if (typeof optimization === 'object') { + const styleOptimization = !!optimization.styles; + + return { + scripts: !!optimization.scripts, + styles: + typeof optimization.styles === 'object' + ? optimization.styles + : { + minify: styleOptimization, + removeSpecialComments: styleOptimization, + inlineCritical: styleOptimization, + }, + fonts: + typeof optimization.fonts === 'object' + ? optimization.fonts + : { + inline: !!optimization.fonts, + }, + }; + } + + return { + scripts: optimization, + styles: { + minify: optimization, + inlineCritical: optimization, + removeSpecialComments: optimization, + }, + fonts: { + inline: optimization, + }, + }; +} diff --git a/packages/angular/build/src/utils/normalize-source-maps.ts b/packages/angular/build/src/utils/normalize-source-maps.ts new file mode 100644 index 000000000000..cf26ca236bae --- /dev/null +++ b/packages/angular/build/src/utils/normalize-source-maps.ts @@ -0,0 +1,25 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { SourceMapClass, SourceMapUnion } from '../builders/application/schema'; + +export function normalizeSourceMaps(sourceMap: SourceMapUnion): SourceMapClass { + const scripts = typeof sourceMap === 'object' ? sourceMap.scripts : sourceMap; + const styles = typeof sourceMap === 'object' ? sourceMap.styles : sourceMap; + const hidden = (typeof sourceMap === 'object' && sourceMap.hidden) || false; + const vendor = (typeof sourceMap === 'object' && sourceMap.vendor) || false; + const sourcesContent = typeof sourceMap === 'object' ? sourceMap.sourcesContent : sourceMap; + + return { + vendor, + hidden, + scripts, + styles, + sourcesContent, + }; +} diff --git a/packages/angular/build/src/utils/path.ts b/packages/angular/build/src/utils/path.ts new file mode 100644 index 000000000000..036dcb23502e --- /dev/null +++ b/packages/angular/build/src/utils/path.ts @@ -0,0 +1,37 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { posix } from 'node:path'; +import { platform } from 'node:process'; + +const WINDOWS_PATH_SEPERATOR_REGEXP = /\\/g; + +/** + * Converts a Windows-style file path to a POSIX-compliant path. + * + * This function replaces all backslashes (`\`) with forward slashes (`/`). + * It is a no-op on POSIX systems (e.g., Linux, macOS), as the conversion + * only runs on Windows (`win32`). + * + * @param path - The file path to convert. + * @returns The POSIX-compliant file path. + * + * @example + * ```ts + * // On a Windows system: + * toPosixPath('C:\\Users\\Test\\file.txt'); + * // => 'C:/Users/Test/file.txt' + * + * // On a POSIX system (Linux/macOS): + * toPosixPath('/home/user/file.txt'); + * // => '/home/user/file.txt' + * ``` + */ +export function toPosixPath(path: string): string { + return platform === 'win32' ? path.replace(WINDOWS_PATH_SEPERATOR_REGEXP, posix.sep) : path; +} diff --git a/packages/angular/build/src/utils/postcss-configuration.ts b/packages/angular/build/src/utils/postcss-configuration.ts new file mode 100644 index 000000000000..6f3f1f3671f9 --- /dev/null +++ b/packages/angular/build/src/utils/postcss-configuration.ts @@ -0,0 +1,127 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { readFile, readdir } from 'node:fs/promises'; +import { join } from 'node:path'; + +export interface PostcssConfiguration { + plugins: [name: string, options?: object | string][]; +} + +interface RawPostcssConfiguration { + plugins?: Record | (string | [string, object])[]; +} + +const postcssConfigurationFiles: string[] = ['postcss.config.json', '.postcssrc.json']; +const tailwindConfigFiles: string[] = [ + 'tailwind.config.js', + 'tailwind.config.cjs', + 'tailwind.config.mjs', + 'tailwind.config.ts', +]; + +export interface SearchDirectory { + root: string; + files: Set; +} + +export async function generateSearchDirectories(roots: string[]): Promise { + return await Promise.all( + roots.map((root) => + readdir(root, { withFileTypes: true }).then((entries) => ({ + root, + files: new Set(entries.filter((entry) => entry.isFile()).map((entry) => entry.name)), + })), + ), + ); +} + +function findFile( + searchDirectories: SearchDirectory[], + potentialFiles: string[], +): string | undefined { + for (const { root, files } of searchDirectories) { + for (const potential of potentialFiles) { + if (files.has(potential)) { + return join(root, potential); + } + } + } + + return undefined; +} + +export function findTailwindConfiguration( + searchDirectories: SearchDirectory[], +): string | undefined { + return findFile(searchDirectories, tailwindConfigFiles); +} + +async function readPostcssConfiguration( + configurationFile: string, +): Promise { + const data = await readFile(configurationFile, 'utf-8'); + const config = JSON.parse(data) as RawPostcssConfiguration; + + return config; +} + +export async function loadPostcssConfiguration(searchDirectories: SearchDirectory[]): Promise< + | { + configPath: string; + config: PostcssConfiguration; + } + | undefined +> { + const configPath = findFile(searchDirectories, postcssConfigurationFiles); + if (!configPath) { + return undefined; + } + + const raw = await readPostcssConfiguration(configPath); + + // If no plugins are defined, consider it equivalent to no configuration + if (!raw.plugins || typeof raw.plugins !== 'object') { + return undefined; + } + + // Normalize plugin array form + if (Array.isArray(raw.plugins)) { + if (raw.plugins.length < 1) { + return undefined; + } + + const config: PostcssConfiguration = { plugins: [] }; + for (const element of raw.plugins) { + if (typeof element === 'string') { + config.plugins.push([element]); + } else { + config.plugins.push(element); + } + } + + return { config, configPath }; + } + + // Normalize plugin object map form + const entries = Object.entries(raw.plugins); + if (entries.length < 1) { + return undefined; + } + + const config: PostcssConfiguration = { plugins: [] }; + for (const [name, options] of entries) { + if (!options || (typeof options !== 'object' && typeof options !== 'string')) { + continue; + } + + config.plugins.push([name, options]); + } + + return { config, configPath }; +} diff --git a/packages/angular/build/src/utils/project-metadata.ts b/packages/angular/build/src/utils/project-metadata.ts new file mode 100644 index 000000000000..31912d5e9905 --- /dev/null +++ b/packages/angular/build/src/utils/project-metadata.ts @@ -0,0 +1,37 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { join } from 'node:path'; + +/** + * Normalize a directory path string. + * Currently only removes a trailing slash if present. + * @param path A path string. + * @returns A normalized path string. + */ +export function normalizeDirectoryPath(path: string): string { + const last = path.at(-1); + if (last === '/' || last === '\\') { + return path.slice(0, -1); + } + + return path; +} + +export function getProjectRootPaths( + workspaceRoot: string, + projectMetadata: { root?: string; sourceRoot?: string }, +) { + const projectRoot = normalizeDirectoryPath(join(workspaceRoot, projectMetadata.root ?? '')); + const rawSourceRoot = projectMetadata.sourceRoot; + const projectSourceRoot = normalizeDirectoryPath( + rawSourceRoot === undefined ? join(projectRoot, 'src') : join(workspaceRoot, rawSourceRoot), + ); + + return { projectRoot, projectSourceRoot }; +} diff --git a/packages/angular/build/src/utils/purge-cache.ts b/packages/angular/build/src/utils/purge-cache.ts new file mode 100644 index 000000000000..5851d052d54a --- /dev/null +++ b/packages/angular/build/src/utils/purge-cache.ts @@ -0,0 +1,43 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { BuilderContext } from '@angular-devkit/architect'; +import { readdir, rm } from 'node:fs/promises'; +import { join } from 'node:path'; +import { normalizeCacheOptions } from './normalize-cache'; + +/** Delete stale cache directories used by previous versions of build-angular. */ +export async function purgeStaleBuildCache(context: BuilderContext): Promise { + const projectName = context.target?.project; + if (!projectName) { + return; + } + + const metadata = await context.getProjectMetadata(projectName); + const { basePath, path, enabled } = normalizeCacheOptions(metadata, context.workspaceRoot); + + if (!enabled) { + return; + } + + let baseEntries; + try { + baseEntries = await readdir(basePath, { withFileTypes: true }); + } catch { + // No purging possible if base path does not exist or cannot otherwise be accessed + return; + } + + const entriesToDelete = baseEntries + .filter((d) => d.isDirectory()) + .map((d) => join(basePath, d.name)) + .filter((cachePath) => cachePath !== path) + .map((stalePath) => rm(stalePath, { force: true, recursive: true, maxRetries: 3 })); + + await Promise.allSettled(entriesToDelete); +} diff --git a/packages/angular/build/src/utils/resolve-assets.ts b/packages/angular/build/src/utils/resolve-assets.ts new file mode 100644 index 000000000000..e98879e58de7 --- /dev/null +++ b/packages/angular/build/src/utils/resolve-assets.ts @@ -0,0 +1,45 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import path from 'node:path'; +import { glob } from 'tinyglobby'; + +export async function resolveAssets( + entries: { + glob: string; + ignore?: string[]; + input: string; + output: string; + flatten?: boolean; + followSymlinks?: boolean; + }[], + root: string, +): Promise<{ source: string; destination: string }[]> { + const defaultIgnore = ['.gitkeep', '**/.DS_Store', '**/Thumbs.db']; + + const outputFiles: { source: string; destination: string }[] = []; + + for (const entry of entries) { + const cwd = path.resolve(root, entry.input); + const files = await glob(entry.glob, { + cwd, + dot: true, + ignore: entry.ignore ? defaultIgnore.concat(entry.ignore) : defaultIgnore, + followSymbolicLinks: entry.followSymlinks, + }); + + for (const file of files) { + const src = path.join(cwd, file); + const filePath = entry.flatten ? path.basename(file) : file; + + outputFiles.push({ source: src, destination: path.join(entry.output, filePath) }); + } + } + + return outputFiles; +} diff --git a/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/loader-hooks.ts b/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/loader-hooks.ts new file mode 100644 index 000000000000..1d0d9df32d30 --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/loader-hooks.ts @@ -0,0 +1,152 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import assert from 'node:assert'; +import { randomUUID } from 'node:crypto'; +import { readFile } from 'node:fs/promises'; +import { join } from 'node:path'; +import { fileURLToPath, pathToFileURL } from 'node:url'; + +/** + * @note For some unknown reason, setting `globalThis.ngServerMode = true` does not work when using ESM loader hooks. + */ +const NG_SERVER_MODE_INIT_BYTES = new TextEncoder().encode('var ngServerMode=true;'); + +/** + * Node.js ESM loader to redirect imports to in memory files. + * @see: https://nodejs.org/api/esm.html#loaders for more information about loaders. + */ + +const MEMORY_URL_SCHEME = 'memory://'; + +export interface ESMInMemoryFileLoaderWorkerData { + outputFiles: Record; + workspaceRoot: string; +} + +let memoryVirtualRootUrl: string; +let outputFiles: Record; + +export function initialize(data: ESMInMemoryFileLoaderWorkerData) { + // This path does not actually exist but is used to overlay the in memory files with the + // actual filesystem for resolution purposes. + // A custom URL schema (such as `memory://`) cannot be used for the resolve output because + // the in-memory files may use `import.meta.url` in ways that assume a file URL. + // `createRequire` is one example of this usage. + memoryVirtualRootUrl = pathToFileURL( + join(data.workspaceRoot, `.angular/prerender-root/${randomUUID()}/`), + ).href; + outputFiles = data.outputFiles; +} + +export function resolve( + specifier: string, + context: { parentURL: undefined | string }, + nextResolve: Function, +) { + // In-memory files loaded from external code will contain a memory scheme + if (specifier.startsWith(MEMORY_URL_SCHEME)) { + let memoryUrl; + try { + memoryUrl = new URL(specifier); + } catch { + assert.fail('External code attempted to use malformed memory scheme: ' + specifier); + } + + // Resolve with a URL based from the virtual filesystem root + return { + format: 'module', + shortCircuit: true, + url: new URL(memoryUrl.pathname.slice(1), memoryVirtualRootUrl).href, + }; + } + + // Use next/default resolve if the parent is not from the virtual root + if (!context.parentURL?.startsWith(memoryVirtualRootUrl)) { + return nextResolve(specifier, context); + } + + // Check for `./` and `../` relative specifiers + const isRelative = + specifier[0] === '.' && + (specifier[1] === '/' || (specifier[1] === '.' && specifier[2] === '/')); + + // Relative specifiers from memory file should be based from the parent memory location + if (isRelative) { + let specifierUrl; + try { + specifierUrl = new URL(specifier, context.parentURL); + } catch {} + + if ( + specifierUrl?.pathname && + Object.hasOwn(outputFiles, specifierUrl.href.slice(memoryVirtualRootUrl.length)) + ) { + return { + format: 'module', + shortCircuit: true, + url: specifierUrl.href, + }; + } + + assert.fail( + `In-memory ESM relative file should always exist: '${context.parentURL}' --> '${specifier}'`, + ); + } + + // Update the parent URL to allow for module resolution for the workspace. + // This handles bare specifiers (npm packages) and absolute paths. + // Defer to the next hook in the chain, which would be the + // Node.js default resolve if this is the last user-specified loader. + return nextResolve(specifier, { + ...context, + parentURL: new URL('index.js', memoryVirtualRootUrl).href, + }); +} + +export async function load(url: string, context: { format?: string | null }, nextLoad: Function) { + const { format } = context; + + // Load the file from memory if the URL is based in the virtual root + if (url.startsWith(memoryVirtualRootUrl)) { + const source = outputFiles[url.slice(memoryVirtualRootUrl.length)]; + assert(source !== undefined, 'Resolved in-memory ESM file should always exist: ' + url); + + // In-memory files have already been transformer during bundling and can be returned directly + return { + format, + shortCircuit: true, + source, + }; + } + + // Only module files potentially require transformation. Angular libraries that would + // need linking are ESM only. + if (format === 'module' && isFileProtocol(url)) { + const filePath = fileURLToPath(url); + let source = await readFile(filePath); + + if (filePath.includes('@angular/')) { + // Prepend 'var ngServerMode=true;' to the source. + source = Buffer.concat([NG_SERVER_MODE_INIT_BYTES, source]); + } + + return { + format, + shortCircuit: true, + source, + }; + } + + // Let Node.js handle all other URLs. + return nextLoad(url); +} + +function isFileProtocol(url: string): boolean { + return url.startsWith('file://'); +} diff --git a/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/register-hooks.ts b/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/register-hooks.ts new file mode 100644 index 000000000000..b23fe297bc19 --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/register-hooks.ts @@ -0,0 +1,13 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { register } from 'node:module'; +import { pathToFileURL } from 'node:url'; +import { workerData } from 'node:worker_threads'; + +register('./loader-hooks.js', { parentURL: pathToFileURL(__filename), data: workerData }); diff --git a/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/utils.ts b/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/utils.ts new file mode 100644 index 000000000000..3af354f6ba0f --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/esm-in-memory-loader/utils.ts @@ -0,0 +1,13 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { join } from 'node:path'; +import { pathToFileURL } from 'node:url'; + +export const IMPORT_EXEC_ARGV = + '--import=' + pathToFileURL(join(__dirname, 'register-hooks.js')).href; diff --git a/packages/angular/build/src/utils/server-rendering/fetch-patch.ts b/packages/angular/build/src/utils/server-rendering/fetch-patch.ts new file mode 100644 index 000000000000..c099d7dd902c --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/fetch-patch.ts @@ -0,0 +1,72 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { lookup as lookupMimeType } from 'mrmime'; +import { readFile } from 'node:fs/promises'; +import { extname } from 'node:path'; +import { workerData } from 'node:worker_threads'; + +/** + * This is passed as workerData when setting up the worker via the `piscina` package. + */ +const { assetFiles } = workerData as { + assetFiles: Record; +}; + +const assetsCache: Map; content: Buffer }> = + new Map(); + +export function patchFetchToLoadInMemoryAssets(baseURL: URL): void { + const originalFetch = globalThis.fetch; + const patchedFetch: typeof fetch = async (input, init) => { + let url: URL; + if (input instanceof URL) { + url = input; + } else if (typeof input === 'string') { + url = new URL(input, baseURL); + } else if (typeof input === 'object' && 'url' in input) { + url = new URL(input.url, baseURL); + } else { + return originalFetch(input, init); + } + + const { hostname } = url; + const pathname = decodeURIComponent(url.pathname); + + if (hostname !== baseURL.hostname || !assetFiles[pathname]) { + // Only handle relative requests or files that are in assets. + return originalFetch(input, init); + } + + const cachedAsset = assetsCache.get(pathname); + if (cachedAsset) { + const { content, headers } = cachedAsset; + + return new Response(content, { + headers, + }); + } + + const extension = extname(pathname); + const mimeType = lookupMimeType(extension); + const content = await readFile(assetFiles[pathname]); + const headers = mimeType + ? { + 'Content-Type': mimeType, + } + : undefined; + + assetsCache.set(pathname, { headers, content }); + + return new Response(content, { + headers, + }); + }; + + globalThis.fetch = patchedFetch; +} diff --git a/packages/angular/build/src/utils/server-rendering/launch-server.ts b/packages/angular/build/src/utils/server-rendering/launch-server.ts new file mode 100644 index 000000000000..95b2784c6f63 --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/launch-server.ts @@ -0,0 +1,64 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import assert from 'node:assert'; +import { createServer } from 'node:http'; +import { loadEsmModuleFromMemory } from './load-esm-from-memory'; +import { isSsrNodeRequestHandler, isSsrRequestHandler } from './utils'; + +export const DEFAULT_URL = new URL('http://ng-localhost/'); + +/** + * Launches a server that handles local requests. + * + * @returns A promise that resolves to the URL of the running server. + */ +export async function launchServer(): Promise { + const { reqHandler } = await loadEsmModuleFromMemory('./server.mjs'); + const { createWebRequestFromNodeRequest, writeResponseToNodeResponse } = (await import( + '@angular/ssr/node' as string + )) as typeof import('@angular/ssr/node', { with: { 'resolution-mode': 'import' } }); + + if (!isSsrNodeRequestHandler(reqHandler) && !isSsrRequestHandler(reqHandler)) { + return DEFAULT_URL; + } + + const server = createServer((req, res) => { + (async () => { + // handle request + if (isSsrNodeRequestHandler(reqHandler)) { + await reqHandler(req, res, (e) => { + throw e ?? new Error(`Unable to handle request: '${req.url}'.`); + }); + } else { + const webRes = await reqHandler(createWebRequestFromNodeRequest(req)); + if (webRes) { + await writeResponseToNodeResponse(webRes, res); + } else { + res.statusCode = 501; + res.end('Not Implemented.'); + } + } + })().catch((e) => { + res.statusCode = 500; + res.end('Internal Server Error.'); + // eslint-disable-next-line no-console + console.error(e); + }); + }); + + server.unref(); + + await new Promise((resolve) => server.listen(0, 'localhost', resolve)); + + const serverAddress = server.address(); + assert(serverAddress, 'Server address should be defined.'); + assert(typeof serverAddress !== 'string', 'Server address should not be a string.'); + + return new URL(`http://localhost:${serverAddress.port}/`); +} diff --git a/packages/angular/build/src/utils/server-rendering/load-esm-from-memory.ts b/packages/angular/build/src/utils/server-rendering/load-esm-from-memory.ts new file mode 100644 index 000000000000..87ca9928a86f --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/load-esm-from-memory.ts @@ -0,0 +1,51 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import type { ApplicationRef, Type } from '@angular/core'; +import type { BootstrapContext } from '@angular/platform-browser'; +import type { ɵextractRoutesAndCreateRouteTree, ɵgetOrCreateAngularServerApp } from '@angular/ssr'; +import { assertIsError } from '../error'; +import { loadEsmModule } from '../load-esm'; + +/** + * Represents the exports available from the main server bundle. + */ +interface MainServerBundleExports { + default: ((context: BootstrapContext) => Promise) | Type; + ɵextractRoutesAndCreateRouteTree: typeof ɵextractRoutesAndCreateRouteTree; + ɵgetOrCreateAngularServerApp: typeof ɵgetOrCreateAngularServerApp; +} + +/** + * Represents the exports available from the server bundle. + */ +interface ServerBundleExports { + reqHandler?: unknown; +} + +export function loadEsmModuleFromMemory( + path: './main.server.mjs', +): Promise; +export function loadEsmModuleFromMemory(path: './server.mjs'): Promise; +export function loadEsmModuleFromMemory( + path: './main.server.mjs' | './server.mjs', +): Promise { + return loadEsmModule(new URL(path, 'memory://')).catch((e) => { + assertIsError(e); + + // While the error is an 'instanceof Error', it is extended with non transferable properties + // and cannot be transferred from a worker when using `--import`. This results in the error object + // displaying as '[Object object]' when read outside of the worker. Therefore, we reconstruct the error message here. + const error: Error & { code?: string } = new Error(e.message); + error.stack = e.stack; + error.name = e.name; + error.code = e.code; + + throw error; + }) as Promise; +} diff --git a/packages/angular/build/src/utils/server-rendering/manifest.ts b/packages/angular/build/src/utils/server-rendering/manifest.ts new file mode 100644 index 000000000000..b01bff38b58f --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/manifest.ts @@ -0,0 +1,226 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import type { Metafile } from 'esbuild'; +import { extname } from 'node:path'; +import { runInThisContext } from 'node:vm'; +import { NormalizedApplicationBuildOptions } from '../../builders/application/options'; +import { type BuildOutputFile, BuildOutputFileType } from '../../tools/esbuild/bundler-context'; +import { createOutputFile } from '../../tools/esbuild/utils'; +import { shouldOptimizeChunks } from '../environment-options'; + +export const SERVER_APP_MANIFEST_FILENAME = 'angular-app-manifest.mjs'; +export const SERVER_APP_ENGINE_MANIFEST_FILENAME = 'angular-app-engine-manifest.mjs'; + +interface FilesMapping { + path: string; + dynamicImport: boolean; +} + +const MAIN_SERVER_OUTPUT_FILENAME = 'main.server.mjs'; + +/** + * A mapping of unsafe characters to their escaped Unicode equivalents. + */ +const UNSAFE_CHAR_MAP: Record = { + '`': '\\`', + '$': '\\$', + '\\': '\\\\', +}; + +/** + * Escapes unsafe characters in a given string by replacing them with + * their Unicode escape sequences. + * + * @param str - The string to be escaped. + * @returns The escaped string where unsafe characters are replaced. + */ +function escapeUnsafeChars(str: string): string { + return str.replace(/[$`\\]/g, (c) => UNSAFE_CHAR_MAP[c]); +} + +/** + * Generates the server manifest for the App Engine environment. + * + * This manifest is used to configure the server-side rendering (SSR) setup for the + * Angular application when deployed to Google App Engine. It includes the entry points + * for different locales and the base HREF for the application. + * + * @param i18nOptions - The internationalization options for the application build. This + * includes settings for inlining locales and determining the output structure. + * @param baseHref - The base HREF for the application. This is used to set the base URL + * for all relative URLs in the application. + */ +export function generateAngularServerAppEngineManifest( + i18nOptions: NormalizedApplicationBuildOptions['i18nOptions'], + baseHref: string | undefined, +): string { + const entryPoints: Record = {}; + const supportedLocales: Record = {}; + + if (i18nOptions.shouldInline && !i18nOptions.flatOutput) { + for (const locale of i18nOptions.inlineLocales) { + const { subPath } = i18nOptions.locales[locale]; + const importPath = `${subPath ? `${subPath}/` : ''}${MAIN_SERVER_OUTPUT_FILENAME}`; + entryPoints[subPath] = `() => import('./${importPath}')`; + supportedLocales[locale] = subPath; + } + } else { + entryPoints[''] = `() => import('./${MAIN_SERVER_OUTPUT_FILENAME}')`; + supportedLocales[i18nOptions.sourceLocale] = ''; + } + + // Remove trailing slash but retain leading slash. + let basePath = baseHref || '/'; + if (basePath.length > 1 && basePath.at(-1) === '/') { + basePath = basePath.slice(0, -1); + } + + const manifestContent = ` +export default { + basePath: '${basePath}', + supportedLocales: ${JSON.stringify(supportedLocales, undefined, 2)}, + entryPoints: { + ${Object.entries(entryPoints) + .map(([key, value]) => `'${key}': ${value}`) + .join(',\n ')} + }, +}; +`; + + return manifestContent; +} + +/** + * Generates the server manifest for the standard Node.js environment. + * + * This manifest is used to configure the server-side rendering (SSR) setup for the + * Angular application when running in a standard Node.js environment. It includes + * information about the bootstrap module, whether to inline critical CSS, and any + * additional HTML and CSS output files. + * + * @param additionalHtmlOutputFiles - A map of additional HTML output files generated + * during the build process, keyed by their file paths. + * @param outputFiles - An array of all output files from the build process, including + * JavaScript and CSS files. + * @param inlineCriticalCss - A boolean indicating whether critical CSS should be inlined + * in the server-side rendered pages. + * @param routes - An optional array of route definitions for the application, used for + * server-side rendering and routing. + * @param locale - An optional string representing the locale or language code to be used for + * the application, helping with localization and rendering content specific to the locale. + * @param baseHref - The base HREF for the application. This is used to set the base URL + * for all relative URLs in the application. + * @param initialFiles - A list of initial files that preload tags have already been added for. + * @param metafile - An esbuild metafile object. + * @param publicPath - The configured public path. + * + * @returns An object containing: + * - `manifestContent`: A string of the SSR manifest content. + * - `serverAssetsChunks`: An array of build output files containing the generated assets for the server. + */ +export function generateAngularServerAppManifest( + additionalHtmlOutputFiles: Map, + outputFiles: BuildOutputFile[], + inlineCriticalCss: boolean, + routes: readonly unknown[] | undefined, + locale: string | undefined, + baseHref: string, + initialFiles: Set, + metafile: Metafile, + publicPath: string | undefined, +): { + manifestContent: string; + serverAssetsChunks: BuildOutputFile[]; +} { + const serverAssetsChunks: BuildOutputFile[] = []; + const serverAssets: Record = {}; + + for (const file of [...additionalHtmlOutputFiles.values(), ...outputFiles]) { + const extension = extname(file.path); + if (extension === '.html' || (inlineCriticalCss && extension === '.css')) { + const jsChunkFilePath = `assets-chunks/${file.path.replace(/[./]/g, '_')}.mjs`; + const escapedContent = escapeUnsafeChars(file.text); + + serverAssetsChunks.push( + createOutputFile( + jsChunkFilePath, + `export default \`${escapedContent}\`;`, + BuildOutputFileType.ServerApplication, + ), + ); + + // This is needed because JavaScript engines script parser convert `\r\n` to `\n` in template literals, + // which can result in an incorrect byte length. + const size = runInThisContext(`new TextEncoder().encode(\`${escapedContent}\`).byteLength`); + + serverAssets[file.path] = + `{size: ${size}, hash: '${file.hash}', text: () => import('./${jsChunkFilePath}').then(m => m.default)}`; + } + } + + // When routes have been extracted, mappings are no longer needed, as preloads will be included in the metadata. + // When shouldOptimizeChunks is enabled the metadata is no longer correct and thus we cannot generate the mappings. + const entryPointToBrowserMapping = + routes?.length || shouldOptimizeChunks + ? undefined + : generateLazyLoadedFilesMappings(metafile, initialFiles, publicPath); + + const manifestContent = ` +export default { + bootstrap: () => import('./main.server.mjs').then(m => m.default), + inlineCriticalCss: ${inlineCriticalCss}, + baseHref: '${baseHref}', + locale: ${JSON.stringify(locale)}, + routes: ${JSON.stringify(routes, undefined, 2)}, + entryPointToBrowserMapping: ${JSON.stringify(entryPointToBrowserMapping, undefined, 2)}, + assets: { + ${Object.entries(serverAssets) + .map(([key, value]) => `'${key}': ${value}`) + .join(',\n ')} + }, +}; +`; + + return { manifestContent, serverAssetsChunks }; +} + +/** + * Maps entry points to their corresponding browser bundles for lazy loading. + * + * This function processes a metafile's outputs to generate a mapping between browser-side entry points + * and the associated JavaScript files that should be loaded in the browser. It includes the entry-point's + * own path and any valid imports while excluding initial files or external resources. + */ +function generateLazyLoadedFilesMappings( + metafile: Metafile, + initialFiles: Set, + publicPath = '', +): Record { + const entryPointToBundles: Record = {}; + for (const [fileName, { entryPoint, exports, imports }] of Object.entries(metafile.outputs)) { + // Skip files that don't have an entryPoint, no exports, or are not .js + if (!entryPoint || exports?.length < 1 || !fileName.endsWith('.js')) { + continue; + } + + const importedPaths: string[] = [`${publicPath}${fileName}`]; + + for (const { kind, external, path } of imports) { + if (external || initialFiles.has(path) || kind !== 'import-statement') { + continue; + } + + importedPaths.push(`${publicPath}${path}`); + } + + entryPointToBundles[entryPoint] = importedPaths; + } + + return entryPointToBundles; +} diff --git a/packages/angular/build/src/utils/server-rendering/models.ts b/packages/angular/build/src/utils/server-rendering/models.ts new file mode 100644 index 000000000000..9a9020d2db7f --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/models.ts @@ -0,0 +1,40 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import type { RenderMode, ɵextractRoutesAndCreateRouteTree } from '@angular/ssr'; +import { ESMInMemoryFileLoaderWorkerData } from './esm-in-memory-loader/loader-hooks'; + +type Writeable = T extends readonly (infer U)[] ? U[] : never; + +export interface RoutesExtractorWorkerData extends ESMInMemoryFileLoaderWorkerData { + assetFiles: Record; +} + +export type SerializableRouteTreeNode = ReturnType< + Awaited>['routeTree']['toObject'] +>; + +export type WritableSerializableRouteTreeNode = Writeable; + +export interface RoutersExtractorWorkerResult { + serializedRouteTree: SerializableRouteTreeNode; + appShellRoute?: string; + errors: string[]; +} + +/** + * Local copy of `RenderMode` exported from `@angular/ssr`. + * This constant is needed to handle interop between CommonJS (CJS) and ES Modules (ESM) formats. + * + * It maps `RenderMode` enum values to their corresponding numeric identifiers. + */ +export const RouteRenderMode: Record = { + Server: 0, + Client: 1, + Prerender: 2, +}; diff --git a/packages/angular/build/src/utils/server-rendering/prerender.ts b/packages/angular/build/src/utils/server-rendering/prerender.ts new file mode 100644 index 000000000000..f33f851f10c4 --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/prerender.ts @@ -0,0 +1,371 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { readFile } from 'node:fs/promises'; +import { extname, posix } from 'node:path'; +import { NormalizedApplicationBuildOptions } from '../../builders/application/options'; +import { OutputMode } from '../../builders/application/schema'; +import { BuildOutputFile, BuildOutputFileType } from '../../tools/esbuild/bundler-context'; +import { BuildOutputAsset } from '../../tools/esbuild/bundler-execution-result'; +import { assertIsError } from '../error'; +import { toPosixPath } from '../path'; +import { addLeadingSlash, addTrailingSlash, joinUrlParts, stripLeadingSlash } from '../url'; +import { WorkerPool } from '../worker-pool'; +import { IMPORT_EXEC_ARGV } from './esm-in-memory-loader/utils'; +import { SERVER_APP_MANIFEST_FILENAME } from './manifest'; +import { + RouteRenderMode, + RoutersExtractorWorkerResult, + RoutesExtractorWorkerData, + SerializableRouteTreeNode, + WritableSerializableRouteTreeNode, +} from './models'; +import type { RenderWorkerData } from './render-worker'; +import { generateRedirectStaticPage } from './utils'; + +type PrerenderOptions = NormalizedApplicationBuildOptions['prerenderOptions']; +type AppShellOptions = NormalizedApplicationBuildOptions['appShellOptions']; + +/** + * Represents the output of a prerendering process. + * + * The key is the file path, and the value is an object containing the following properties: + * + * - `content`: The HTML content or output generated for the corresponding file path. + * - `appShellRoute`: A boolean flag indicating whether the content is an app shell. + * + * @example + * { + * '/index.html': { content: '...', appShell: false }, + * '/shell/index.html': { content: '...', appShellRoute: true } + * } + */ +type PrerenderOutput = Record; + +export async function prerenderPages( + workspaceRoot: string, + baseHref: string, + appShellOptions: AppShellOptions | undefined, + prerenderOptions: PrerenderOptions | undefined, + outputFiles: Readonly, + assets: Readonly, + outputMode: OutputMode | undefined, + sourcemap = false, + maxThreads = 1, +): Promise<{ + output: PrerenderOutput; + warnings: string[]; + errors: string[]; + serializableRouteTreeNode: SerializableRouteTreeNode; +}> { + const outputFilesForWorker: Record = {}; + const serverBundlesSourceMaps = new Map(); + const warnings: string[] = []; + const errors: string[] = []; + + for (const { text, path, type } of outputFiles) { + if (type !== BuildOutputFileType.ServerApplication && type !== BuildOutputFileType.ServerRoot) { + continue; + } + + // Contains the server runnable application code + if (extname(path) === '.map') { + serverBundlesSourceMaps.set(path.slice(0, -4), text); + } else { + outputFilesForWorker[path] = text; + } + } + + // Inline sourcemap into JS file. This is needed to make Node.js resolve sourcemaps + // when using `--enable-source-maps` when using in memory files. + for (const [filePath, map] of serverBundlesSourceMaps) { + const jsContent = outputFilesForWorker[filePath]; + if (jsContent) { + outputFilesForWorker[filePath] = + jsContent + + `\n//# sourceMappingURL=` + + `data:application/json;base64,${Buffer.from(map).toString('base64')}`; + } + } + serverBundlesSourceMaps.clear(); + + const assetsReversed: Record = {}; + for (const { source, destination } of assets) { + assetsReversed[addLeadingSlash(toPosixPath(destination))] = source; + } + + // Get routes to prerender + const { + errors: extractionErrors, + serializedRouteTree: serializableRouteTreeNode, + appShellRoute, + } = await getAllRoutes( + workspaceRoot, + baseHref, + outputFilesForWorker, + assetsReversed, + appShellOptions, + prerenderOptions, + sourcemap, + outputMode, + ).catch((err) => { + return { + errors: [`An error occurred while extracting routes.\n\n${err.message ?? err.stack ?? err}`], + serializedRouteTree: [], + appShellRoute: undefined, + }; + }); + + errors.push(...extractionErrors); + + const serializableRouteTreeNodeForPrerender: WritableSerializableRouteTreeNode = []; + for (const metadata of serializableRouteTreeNode) { + if (outputMode !== OutputMode.Static && metadata.redirectTo) { + // Skip redirects if output mode is not static. + continue; + } + + if (metadata.route.includes('*')) { + // Skip catch all routes from prerender. + continue; + } + + switch (metadata.renderMode) { + case undefined: /* Legacy building mode */ + case RouteRenderMode.Prerender: + serializableRouteTreeNodeForPrerender.push(metadata); + break; + case RouteRenderMode.Server: + if (outputMode === OutputMode.Static) { + errors.push( + `Route '${metadata.route}' is configured with server render mode, but the build 'outputMode' is set to 'static'.`, + ); + } + break; + } + } + + if (!serializableRouteTreeNodeForPrerender.length || errors.length > 0) { + return { + errors, + warnings, + output: {}, + serializableRouteTreeNode, + }; + } + + // Add the extracted routes to the manifest file. + // We could re-generate it from the start, but that would require a number of options to be passed down. + const manifest = outputFilesForWorker[SERVER_APP_MANIFEST_FILENAME]; + if (manifest) { + outputFilesForWorker[SERVER_APP_MANIFEST_FILENAME] = manifest.replace( + 'routes: undefined,', + `routes: ${JSON.stringify(serializableRouteTreeNodeForPrerender, undefined, 2)},`, + ); + } + + // Render routes + const { errors: renderingErrors, output } = await renderPages( + baseHref, + sourcemap, + serializableRouteTreeNodeForPrerender, + maxThreads, + workspaceRoot, + outputFilesForWorker, + assetsReversed, + outputMode, + appShellRoute ?? appShellOptions?.route, + ); + + errors.push(...renderingErrors); + + return { + errors, + warnings, + output, + serializableRouteTreeNode, + }; +} + +async function renderPages( + baseHref: string, + sourcemap: boolean, + serializableRouteTreeNode: SerializableRouteTreeNode, + maxThreads: number, + workspaceRoot: string, + outputFilesForWorker: Record, + assetFilesForWorker: Record, + outputMode: OutputMode | undefined, + appShellRoute: string | undefined, +): Promise<{ + output: PrerenderOutput; + errors: string[]; +}> { + const output: PrerenderOutput = {}; + const errors: string[] = []; + const workerExecArgv = [IMPORT_EXEC_ARGV]; + + if (sourcemap) { + workerExecArgv.push('--enable-source-maps'); + } + + const renderWorker = new WorkerPool({ + filename: require.resolve('./render-worker'), + maxThreads: Math.min(serializableRouteTreeNode.length, maxThreads), + workerData: { + workspaceRoot, + outputFiles: outputFilesForWorker, + assetFiles: assetFilesForWorker, + outputMode, + hasSsrEntry: !!outputFilesForWorker['server.mjs'], + } as RenderWorkerData, + execArgv: workerExecArgv, + }); + + try { + const renderingPromises: Promise[] = []; + const appShellRouteWithLeadingSlash = appShellRoute && addLeadingSlash(appShellRoute); + const baseHrefPathnameWithLeadingSlash = new URL(baseHref, 'http://localhost').pathname; + + for (const { route, redirectTo } of serializableRouteTreeNode) { + // Remove the base href from the file output path. + const routeWithoutBaseHref = addTrailingSlash(route).startsWith( + baseHrefPathnameWithLeadingSlash, + ) + ? addLeadingSlash(route.slice(baseHrefPathnameWithLeadingSlash.length)) + : route; + + const outPath = stripLeadingSlash(posix.join(routeWithoutBaseHref, 'index.html')); + + if (typeof redirectTo === 'string') { + output[outPath] = { content: generateRedirectStaticPage(redirectTo), appShellRoute: false }; + + continue; + } + + const render: Promise = renderWorker.run({ url: route }); + const renderResult: Promise = render + .then((content) => { + if (content !== null) { + output[outPath] = { + content, + appShellRoute: appShellRouteWithLeadingSlash === routeWithoutBaseHref, + }; + } + }) + .catch((err) => { + errors.push( + `An error occurred while prerendering route '${route}'.\n\n${err.message ?? err.stack ?? err.code ?? err}`, + ); + void renderWorker.destroy(); + }); + + renderingPromises.push(renderResult); + } + + await Promise.all(renderingPromises); + } finally { + void renderWorker.destroy(); + } + + return { + errors, + output, + }; +} + +async function getAllRoutes( + workspaceRoot: string, + baseHref: string, + outputFilesForWorker: Record, + assetFilesForWorker: Record, + appShellOptions: AppShellOptions | undefined, + prerenderOptions: PrerenderOptions | undefined, + sourcemap: boolean, + outputMode: OutputMode | undefined, +): Promise<{ + serializedRouteTree: SerializableRouteTreeNode; + appShellRoute?: string; + errors: string[]; +}> { + const { routesFile, discoverRoutes } = prerenderOptions ?? {}; + const routes: WritableSerializableRouteTreeNode = []; + let appShellRoute: string | undefined; + + if (appShellOptions) { + appShellRoute = joinUrlParts(baseHref, appShellOptions.route); + + routes.push({ + renderMode: RouteRenderMode.Prerender, + route: appShellRoute, + }); + } + + if (routesFile) { + const routesFromFile = (await readFile(routesFile, 'utf8')).split(/\r?\n/); + for (const route of routesFromFile) { + routes.push({ + renderMode: RouteRenderMode.Prerender, + route: joinUrlParts(baseHref, route.trim()), + }); + } + } + + if (!discoverRoutes) { + return { errors: [], appShellRoute, serializedRouteTree: routes }; + } + + const workerExecArgv = [IMPORT_EXEC_ARGV]; + + if (sourcemap) { + workerExecArgv.push('--enable-source-maps'); + } + + const renderWorker = new WorkerPool({ + filename: require.resolve('./routes-extractor-worker'), + maxThreads: 1, + workerData: { + workspaceRoot, + outputFiles: outputFilesForWorker, + assetFiles: assetFilesForWorker, + outputMode, + hasSsrEntry: !!outputFilesForWorker['server.mjs'], + } as RoutesExtractorWorkerData, + execArgv: workerExecArgv, + }); + + try { + const { serializedRouteTree, appShellRoute, errors }: RoutersExtractorWorkerResult = + await renderWorker.run({}); + + if (!routes.length) { + return { errors, appShellRoute, serializedRouteTree }; + } + + // Merge the routing trees + const uniqueRoutes = new Map(); + for (const item of [...routes, ...serializedRouteTree]) { + if (!uniqueRoutes.has(item.route)) { + uniqueRoutes.set(item.route, item); + } + } + + return { errors, serializedRouteTree: Array.from(uniqueRoutes.values()) }; + } catch (err) { + assertIsError(err); + + return { + errors: [ + `An error occurred while extracting routes.\n\n${err.message ?? err.stack ?? err.code ?? err}`, + ], + serializedRouteTree: [], + }; + } finally { + void renderWorker.destroy(); + } +} diff --git a/packages/angular/build/src/utils/server-rendering/render-worker.ts b/packages/angular/build/src/utils/server-rendering/render-worker.ts new file mode 100644 index 000000000000..7ded0550b826 --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/render-worker.ts @@ -0,0 +1,75 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { workerData } from 'node:worker_threads'; +import type { OutputMode } from '../../builders/application/schema'; +import type { ESMInMemoryFileLoaderWorkerData } from './esm-in-memory-loader/loader-hooks'; +import { patchFetchToLoadInMemoryAssets } from './fetch-patch'; +import { DEFAULT_URL, launchServer } from './launch-server'; +import { loadEsmModuleFromMemory } from './load-esm-from-memory'; +import { generateRedirectStaticPage } from './utils'; + +export interface RenderWorkerData extends ESMInMemoryFileLoaderWorkerData { + assetFiles: Record; + outputMode: OutputMode | undefined; + hasSsrEntry: boolean; +} + +export interface RenderOptions { + url: string; +} + +/** + * This is passed as workerData when setting up the worker via the `piscina` package. + */ +const { outputMode, hasSsrEntry } = workerData as { + outputMode: OutputMode | undefined; + hasSsrEntry: boolean; +}; + +let serverURL = DEFAULT_URL; + +/** + * Renders each route in routes and writes them to //index.html. + */ +async function renderPage({ url }: RenderOptions): Promise { + const { ɵgetOrCreateAngularServerApp: getOrCreateAngularServerApp } = + await loadEsmModuleFromMemory('./main.server.mjs'); + + const angularServerApp = getOrCreateAngularServerApp({ + allowStaticRouteRender: true, + }); + + const response = await angularServerApp.handle( + new Request(new URL(url, serverURL), { signal: AbortSignal.timeout(30_000) }), + ); + + if (!response) { + return null; + } + + const location = response.headers.get('Location'); + + return location ? generateRedirectStaticPage(location) : response.text(); +} + +async function initialize() { + // Load the compiler because `@angular/ssr/node` depends on `@angular/` packages, + // which must be processed by the runtime linker, even if they are not used. + await import('@angular/compiler'); + + if (outputMode !== undefined && hasSsrEntry) { + serverURL = await launchServer(); + } + + patchFetchToLoadInMemoryAssets(serverURL); + + return renderPage; +} + +export default initialize(); diff --git a/packages/angular/build/src/utils/server-rendering/routes-extractor-worker.ts b/packages/angular/build/src/utils/server-rendering/routes-extractor-worker.ts new file mode 100644 index 000000000000..423a71e83ba5 --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/routes-extractor-worker.ts @@ -0,0 +1,56 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { workerData } from 'node:worker_threads'; +import { OutputMode } from '../../builders/application/schema'; +import { ESMInMemoryFileLoaderWorkerData } from './esm-in-memory-loader/loader-hooks'; +import { patchFetchToLoadInMemoryAssets } from './fetch-patch'; +import { DEFAULT_URL, launchServer } from './launch-server'; +import { loadEsmModuleFromMemory } from './load-esm-from-memory'; +import { RoutersExtractorWorkerResult } from './models'; + +export interface ExtractRoutesWorkerData extends ESMInMemoryFileLoaderWorkerData { + outputMode: OutputMode | undefined; +} + +/** + * This is passed as workerData when setting up the worker via the `piscina` package. + */ +const { outputMode, hasSsrEntry } = workerData as { + outputMode: OutputMode | undefined; + hasSsrEntry: boolean; +}; + +/** Renders an application based on a provided options. */ +async function extractRoutes(): Promise { + // Load the compiler because `@angular/ssr/node` depends on `@angular/` packages, + // which must be processed by the runtime linker, even if they are not used. + await import('@angular/compiler'); + + const serverURL = outputMode !== undefined && hasSsrEntry ? await launchServer() : DEFAULT_URL; + + patchFetchToLoadInMemoryAssets(serverURL); + + const { ɵextractRoutesAndCreateRouteTree: extractRoutesAndCreateRouteTree } = + await loadEsmModuleFromMemory('./main.server.mjs'); + + const { routeTree, appShellRoute, errors } = await extractRoutesAndCreateRouteTree({ + url: serverURL, + invokeGetPrerenderParams: outputMode !== undefined, + includePrerenderFallbackRoutes: outputMode === OutputMode.Server, + signal: AbortSignal.timeout(30_000), + }); + + return { + errors, + appShellRoute, + serializedRouteTree: routeTree.toObject(), + }; +} + +export default extractRoutes; diff --git a/packages/angular/build/src/utils/server-rendering/utils.ts b/packages/angular/build/src/utils/server-rendering/utils.ts new file mode 100644 index 000000000000..c740d4de06c4 --- /dev/null +++ b/packages/angular/build/src/utils/server-rendering/utils.ts @@ -0,0 +1,46 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import type { createRequestHandler } from '@angular/ssr'; +import type { createNodeRequestHandler } from '@angular/ssr/node' with { 'resolution-mode': 'import' }; + +export function isSsrNodeRequestHandler( + value: unknown, +): value is ReturnType { + return typeof value === 'function' && '__ng_node_request_handler__' in value; +} +export function isSsrRequestHandler( + value: unknown, +): value is ReturnType { + return typeof value === 'function' && '__ng_request_handler__' in value; +} + +/** + * Generates a static HTML page with a meta refresh tag to redirect the user to a specified URL. + * + * This function creates a simple HTML page that performs a redirect using a meta tag. + * It includes a fallback link in case the meta-refresh doesn't work. + * + * @param url - The URL to which the page should redirect. + * @returns The HTML content of the static redirect page. + */ +export function generateRedirectStaticPage(url: string): string { + return ` + + + + + Redirecting + + + + 
Redirecting to ${url}
+ + +`.trim(); +} diff --git a/packages/angular_devkit/build_angular/src/utils/service-worker.ts b/packages/angular/build/src/utils/service-worker.ts similarity index 75% rename from packages/angular_devkit/build_angular/src/utils/service-worker.ts rename to packages/angular/build/src/utils/service-worker.ts index e19e6ef3a84e..1535684f635c 100644 --- a/packages/angular_devkit/build_angular/src/utils/service-worker.ts +++ b/packages/angular/build/src/utils/service-worker.ts @@ -3,19 +3,26 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import type { Config, Filesystem } from '@angular/service-worker/config'; -import * as crypto from 'crypto'; -import type { OutputFile } from 'esbuild'; -import { existsSync, constants as fsConstants, promises as fsPromises } from 'node:fs'; -import * as path from 'path'; +import type { + Config, + Filesystem, +} from '@angular/service-worker/config' with { 'resolution-mode': 'import' }; +import * as crypto from 'node:crypto'; +import { existsSync, promises as fsPromises } from 'node:fs'; +import * as path from 'node:path'; +import { BuildOutputFile, BuildOutputFileType } from '../tools/esbuild/bundler-context'; +import { BuildOutputAsset } from '../tools/esbuild/bundler-execution-result'; import { assertIsError } from './error'; -import { loadEsmModule } from './load-esm'; +import { toPosixPath } from './path'; class CliFilesystem implements Filesystem { - constructor(private fs: typeof fsPromises, private base: string) {} + constructor( + private fs: typeof fsPromises, + private base: string, + ) {} list(dir: string): Promise { return this._recursiveList(this._resolve(dir), []); @@ -48,7 +55,7 @@ class CliFilesystem implements Filesystem { if (stats.isFile()) { // Uses posix paths since the service worker expects URLs - items.push('/' + path.relative(this.base, entryPath).replace(/\\/g, '/')); + items.push('/' + toPosixPath(path.relative(this.base, entryPath))); } else if (stats.isDirectory()) { subdirectories.push(entryPath); } @@ -65,12 +72,17 @@ class CliFilesystem implements Filesystem { class ResultFilesystem implements Filesystem { private readonly fileReaders = new Map Promise>(); - constructor(outputFiles: OutputFile[], assetFiles: { source: string; destination: string }[]) { + constructor( + outputFiles: BuildOutputFile[], + assetFiles: { source: string; destination: string }[], + ) { for (const file of outputFiles) { - this.fileReaders.set('/' + file.path.replace(/\\/g, '/'), async () => file.contents); + if (file.type === BuildOutputFileType.Media || file.type === BuildOutputFileType.Browser) { + this.fileReaders.set('/' + toPosixPath(file.path), async () => file.contents); + } } for (const file of assetFiles) { - this.fileReaders.set('/' + file.destination.replace(/\\/g, '/'), () => + this.fileReaders.set('/' + toPosixPath(file.destination), () => fsPromises.readFile(file.source), ); } @@ -117,7 +129,7 @@ export async function augmentAppWithServiceWorker( outputPath: string, baseHref: string, ngswConfigPath?: string, - inputputFileSystem = fsPromises, + inputFileSystem = fsPromises, outputFileSystem = fsPromises, ): Promise { // Determine the configuration file path @@ -128,7 +140,7 @@ export async function augmentAppWithServiceWorker( // Read the configuration file let config: Config | undefined; try { - const configurationData = await inputputFileSystem.readFile(configPath, 'utf-8'); + const configurationData = await inputFileSystem.readFile(configPath, 'utf-8'); config = JSON.parse(configurationData) as Config; } catch (error) { assertIsError(error); @@ -152,11 +164,7 @@ export async function augmentAppWithServiceWorker( const copy = async (src: string, dest: string): Promise => { const resolvedDest = path.join(outputPath, dest); - return inputputFileSystem === outputFileSystem - ? // Native FS (Builder). - inputputFileSystem.copyFile(src, resolvedDest, fsConstants.COPYFILE_FICLONE) - : // memfs (Webpack): Read the file from the input FS (disk) and write it to the output FS (memory). - outputFileSystem.writeFile(resolvedDest, await inputputFileSystem.readFile(src)); + return outputFileSystem.writeFile(resolvedDest, await inputFileSystem.readFile(src)); }; await outputFileSystem.writeFile(path.join(outputPath, 'ngsw.json'), result.manifest); @@ -171,14 +179,19 @@ export async function augmentAppWithServiceWorkerEsbuild( workspaceRoot: string, configPath: string, baseHref: string, - outputFiles: OutputFile[], - assetFiles: { source: string; destination: string }[], -): Promise<{ manifest: string; assetFiles: { source: string; destination: string }[] }> { + indexHtml: string | undefined, + outputFiles: BuildOutputFile[], + assetFiles: BuildOutputAsset[], +): Promise<{ manifest: string; assetFiles: BuildOutputAsset[] }> { // Read the configuration file let config: Config | undefined; try { const configurationData = await fsPromises.readFile(configPath, 'utf-8'); config = JSON.parse(configurationData) as Config; + + if (indexHtml) { + config.index = indexHtml; + } } catch (error) { assertIsError(error); if (error.code === 'ENOENT') { @@ -205,17 +218,14 @@ export async function augmentAppWithServiceWorkerCore( serviceWorkerFilesystem: Filesystem, baseHref: string, ): Promise<{ manifest: string; assetFiles: { source: string; destination: string }[] }> { - // Load ESM `@angular/service-worker/config` using the TypeScript dynamic import workaround. - // Once TypeScript provides support for keeping the dynamic import this workaround can be - // changed to a direct dynamic import. - const GeneratorConstructor = ( - await loadEsmModule( - '@angular/service-worker/config', - ) - ).Generator; + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const { Generator } = (await import('@angular/service-worker/config' as any)) as typeof import( + '@angular/service-worker/config', + { with: { 'resolution-mode': 'import' } } + ); // Generate the manifest - const generator = new GeneratorConstructor(serviceWorkerFilesystem, baseHref); + const generator = new Generator(serviceWorkerFilesystem, baseHref); const output = await generator.process(config); // Write the manifest diff --git a/packages/angular/build/src/utils/stats-table.ts b/packages/angular/build/src/utils/stats-table.ts new file mode 100644 index 000000000000..b007fd7a4aa5 --- /dev/null +++ b/packages/angular/build/src/utils/stats-table.ts @@ -0,0 +1,290 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { stripVTControlCharacters } from 'node:util'; +import { BudgetCalculatorResult } from './bundle-calculator'; +import { colors as ansiColors } from './color'; +import { formatSize } from './format-bytes'; + +export type BundleStatsData = [ + files: string, + names: string, + rawSize: number | string, + estimatedTransferSize: number | string, +]; +export interface BundleStats { + initial: boolean; + stats: BundleStatsData; +} + +export function generateEsbuildBuildStatsTable( + [browserStats, serverStats]: [browserStats: BundleStats[], serverStats: BundleStats[]], + colors: boolean, + showTotalSize: boolean, + showEstimatedTransferSize: boolean, + budgetFailures?: BudgetCalculatorResult[], + verbose?: boolean, +): string { + const bundleInfo = generateBuildStatsData( + browserStats, + colors, + showTotalSize, + showEstimatedTransferSize, + budgetFailures, + verbose, + ); + + if (serverStats.length) { + const m = (x: string) => (colors ? ansiColors.magenta(x) : x); + if (browserStats.length) { + bundleInfo.unshift([m('Browser bundles')]); + // Add seperators between browser and server logs + bundleInfo.push([], []); + } + + bundleInfo.push( + [m('Server bundles')], + ...generateBuildStatsData(serverStats, colors, false, false, undefined, verbose), + ); + } + + return generateTableText(bundleInfo, colors); +} + +export function generateBuildStatsTable( + data: BundleStats[], + colors: boolean, + showTotalSize: boolean, + showEstimatedTransferSize: boolean, + budgetFailures?: BudgetCalculatorResult[], +): string { + const bundleInfo = generateBuildStatsData( + data, + colors, + showTotalSize, + showEstimatedTransferSize, + budgetFailures, + true, + ); + + return generateTableText(bundleInfo, colors); +} + +function generateBuildStatsData( + data: BundleStats[], + colors: boolean, + showTotalSize: boolean, + showEstimatedTransferSize: boolean, + budgetFailures?: BudgetCalculatorResult[], + verbose?: boolean, +): (string | number)[][] { + if (data.length === 0) { + return []; + } + + const g = (x: string) => (colors ? ansiColors.green(x) : x); + const c = (x: string) => (colors ? ansiColors.cyan(x) : x); + const r = (x: string) => (colors ? ansiColors.redBright(x) : x); + const y = (x: string) => (colors ? ansiColors.yellowBright(x) : x); + const bold = (x: string) => (colors ? ansiColors.bold(x) : x); + const dim = (x: string) => (colors ? ansiColors.dim(x) : x); + + const getSizeColor = (name: string, file?: string, defaultColor = c) => { + const severity = budgets.get(name) || (file && budgets.get(file)); + switch (severity) { + case 'warning': + return y; + case 'error': + return r; + default: + return defaultColor; + } + }; + + const changedEntryChunksStats: BundleStatsData[] = []; + const changedLazyChunksStats: BundleStatsData[] = []; + + let initialTotalRawSize = 0; + let changedLazyChunksCount = 0; + let initialTotalEstimatedTransferSize; + const maxLazyChunksWithoutBudgetFailures = 15; + + const budgets = new Map(); + if (budgetFailures) { + for (const { label, severity } of budgetFailures) { + // In some cases a file can have multiple budget failures. + // Favor error. + if (label && (!budgets.has(label) || budgets.get(label) === 'warning')) { + budgets.set(label, severity); + } + } + } + + // Sort descending by raw size + data.sort((a, b) => { + if (a.stats[2] > b.stats[2]) { + return -1; + } + + if (a.stats[2] < b.stats[2]) { + return 1; + } + + return 0; + }); + + for (const { initial, stats } of data) { + const [files, names, rawSize, estimatedTransferSize] = stats; + if ( + !initial && + !verbose && + changedLazyChunksStats.length >= maxLazyChunksWithoutBudgetFailures && + !budgets.has(names) && + !budgets.has(files) + ) { + // Limit the number of lazy chunks displayed in the stats table when there is no budget failure and not in verbose mode. + changedLazyChunksCount++; + continue; + } + + const getRawSizeColor = getSizeColor(names, files); + let data: BundleStatsData; + if (showEstimatedTransferSize) { + data = [ + g(files), + dim(names), + getRawSizeColor(typeof rawSize === 'number' ? formatSize(rawSize) : rawSize), + c( + typeof estimatedTransferSize === 'number' + ? formatSize(estimatedTransferSize) + : estimatedTransferSize, + ), + ]; + } else { + data = [ + g(files), + dim(names), + getRawSizeColor(typeof rawSize === 'number' ? formatSize(rawSize) : rawSize), + '', + ]; + } + + if (initial) { + changedEntryChunksStats.push(data); + if (typeof rawSize === 'number') { + initialTotalRawSize += rawSize; + } + if (showEstimatedTransferSize && typeof estimatedTransferSize === 'number') { + if (initialTotalEstimatedTransferSize === undefined) { + initialTotalEstimatedTransferSize = 0; + } + initialTotalEstimatedTransferSize += estimatedTransferSize; + } + } else { + changedLazyChunksStats.push(data); + changedLazyChunksCount++; + } + } + + const bundleInfo: (string | number)[][] = []; + const baseTitles = ['Names', 'Raw size']; + + if (showEstimatedTransferSize) { + baseTitles.push('Estimated transfer size'); + } + + // Entry chunks + if (changedEntryChunksStats.length) { + bundleInfo.push(['Initial chunk files', ...baseTitles].map(bold), ...changedEntryChunksStats); + + if (showTotalSize) { + const initialSizeTotalColor = getSizeColor('bundle initial', undefined, (x) => x); + const totalSizeElements = [ + ' ', + 'Initial total', + initialSizeTotalColor(formatSize(initialTotalRawSize)), + ]; + if (showEstimatedTransferSize) { + totalSizeElements.push( + typeof initialTotalEstimatedTransferSize === 'number' + ? formatSize(initialTotalEstimatedTransferSize) + : '-', + ); + } + bundleInfo.push([], totalSizeElements.map(bold)); + } + } + + // Seperator + if (changedEntryChunksStats.length && changedLazyChunksStats.length) { + bundleInfo.push([]); + } + + // Lazy chunks + if (changedLazyChunksStats.length) { + bundleInfo.push(['Lazy chunk files', ...baseTitles].map(bold), ...changedLazyChunksStats); + + if (changedLazyChunksCount > changedLazyChunksStats.length) { + bundleInfo.push([ + dim( + `...and ${changedLazyChunksCount - changedLazyChunksStats.length} more lazy chunks files. ` + + 'Use "--verbose" to show all the files.', + ), + ]); + } + } + + return bundleInfo; +} + +function generateTableText(bundleInfo: (string | number)[][], colors: boolean): string { + const skipText = (value: string) => value.includes('...and '); + const longest: number[] = []; + for (const item of bundleInfo) { + for (let i = 0; i < item.length; i++) { + if (item[i] === undefined) { + continue; + } + + const currentItem = item[i].toString(); + if (skipText(currentItem)) { + continue; + } + + const currentLongest = (longest[i] ??= 0); + const currentItemLength = stripVTControlCharacters(currentItem).length; + if (currentLongest < currentItemLength) { + longest[i] = currentItemLength; + } + } + } + + const seperator = colors ? ansiColors.dim(' | ') : ' | '; + const outputTable: string[] = []; + for (const item of bundleInfo) { + for (let i = 0; i < longest.length; i++) { + if (item[i] === undefined) { + continue; + } + + const currentItem = item[i].toString(); + if (skipText(currentItem)) { + continue; + } + + const currentItemLength = stripVTControlCharacters(currentItem).length; + const stringPad = ' '.repeat(longest[i] - currentItemLength); + // Values in columns at index 2 and 3 (Raw and Estimated sizes) are always right aligned. + item[i] = i >= 2 ? stringPad + currentItem : currentItem + stringPad; + } + + outputTable.push(item.join(seperator)); + } + + return outputTable.join('\n'); +} diff --git a/packages/angular/build/src/utils/supported-browsers.ts b/packages/angular/build/src/utils/supported-browsers.ts new file mode 100644 index 000000000000..d871d75789d3 --- /dev/null +++ b/packages/angular/build/src/utils/supported-browsers.ts @@ -0,0 +1,68 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import browserslist from 'browserslist'; + +// The below is replaced by bazel `npm_package`. +const BASELINE_DATE = 'BASELINE-DATE-PLACEHOLDER'; + +export function getSupportedBrowsers( + projectRoot: string, + logger: { warn(message: string): void }, +): string[] { + // Read the browserslist configuration containing Angular's browser support policy. + const angularBrowserslist = browserslist(`baseline widely available on ${getBaselineDate()}`); + + // Use Angular's configuration as the default. + browserslist.defaults = angularBrowserslist; + + // Get the minimum set of browser versions supported by Angular. + const minimumBrowsers = new Set(angularBrowserslist); + + // Get browsers from config or default. + const browsersFromConfigOrDefault = new Set(browserslist(undefined, { path: projectRoot })); + + // Get browsers that support ES6 modules. + const browsersThatSupportEs6 = new Set(browserslist('supports es6-module')); + + const nonEs6Browsers: string[] = []; + const unsupportedBrowsers: string[] = []; + for (const browser of browsersFromConfigOrDefault) { + if (!browsersThatSupportEs6.has(browser)) { + // Any browser which does not support ES6 is explicitly ignored, as Angular will not build successfully. + browsersFromConfigOrDefault.delete(browser); + nonEs6Browsers.push(browser); + } else if (!minimumBrowsers.has(browser)) { + // Any other unsupported browser we will attempt to use, but provide no support for. + unsupportedBrowsers.push(browser); + } + } + + if (nonEs6Browsers.length) { + logger.warn( + `One or more browsers which are configured in the project's Browserslist configuration ` + + 'will be ignored as ES5 output is not supported by the Angular CLI.\n' + + `Ignored browsers:\n${nonEs6Browsers.join(', ')}`, + ); + } + + if (unsupportedBrowsers.length) { + logger.warn( + `One or more browsers which are configured in the project's Browserslist configuration ` + + "fall outside Angular's browser support for this version.\n" + + `Unsupported browsers:\n${unsupportedBrowsers.join(', ')}`, + ); + } + + return Array.from(browsersFromConfigOrDefault); +} + +function getBaselineDate(): string { + // Unlike `npm_package`, `ts_project` which is used to run unit tests does not support substitutions. + return BASELINE_DATE[0] === 'B' ? '2025-01-01' : BASELINE_DATE; +} diff --git a/packages/angular/build/src/utils/test-files.ts b/packages/angular/build/src/utils/test-files.ts new file mode 100644 index 000000000000..522bb1e778c0 --- /dev/null +++ b/packages/angular/build/src/utils/test-files.ts @@ -0,0 +1,51 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import * as fs from 'node:fs/promises'; +import path from 'node:path'; +import { ResultFile } from '../builders/application/results'; +import { BuildOutputFileType } from '../tools/esbuild/bundler-context'; +import { emitFilesToDisk } from '../tools/esbuild/utils'; + +/** + * Writes a collection of build result files to a specified directory. + * This function handles both in-memory and on-disk files, creating subdirectories + * as needed. + * + * @param files A map of file paths to `ResultFile` objects, representing the build output. + * @param testDir The absolute path to the directory where the files should be written. + */ +export async function writeTestFiles( + files: Record, + testDir: string, +): Promise { + const directoryExists = new Set(); + // Writes the test related output files to disk and ensures the containing directories are present + await emitFilesToDisk(Object.entries(files), async ([filePath, file]) => { + if (file.type !== BuildOutputFileType.Browser && file.type !== BuildOutputFileType.Media) { + return; + } + + const fullFilePath = path.join(testDir, filePath); + + // Ensure output subdirectories exist + const fileBasePath = path.dirname(fullFilePath); + if (fileBasePath && !directoryExists.has(fileBasePath)) { + await fs.mkdir(fileBasePath, { recursive: true }); + directoryExists.add(fileBasePath); + } + + if (file.origin === 'memory') { + // Write file contents + await fs.writeFile(fullFilePath, file.contents); + } else { + // Copy file contents + await fs.copyFile(file.inputPath, fullFilePath, fs.constants.COPYFILE_FICLONE); + } + }); +} diff --git a/packages/angular/build/src/utils/tty.ts b/packages/angular/build/src/utils/tty.ts new file mode 100644 index 000000000000..0d669c0301e3 --- /dev/null +++ b/packages/angular/build/src/utils/tty.ts @@ -0,0 +1,22 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +function _isTruthy(value: undefined | string): boolean { + // Returns true if value is a string that is anything but 0 or false. + return value !== undefined && value !== '0' && value.toUpperCase() !== 'FALSE'; +} + +export function isTTY(): boolean { + // If we force TTY, we always return true. + const force = process.env['NG_FORCE_TTY']; + if (force !== undefined) { + return _isTruthy(force); + } + + return !!process.stdout.isTTY && !_isTruthy(process.env['CI']); +} diff --git a/packages/angular/build/src/utils/url.ts b/packages/angular/build/src/utils/url.ts new file mode 100644 index 000000000000..689eac37eab5 --- /dev/null +++ b/packages/angular/build/src/utils/url.ts @@ -0,0 +1,122 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * Removes the trailing slash from a URL if it exists. + * + * @param url - The URL string from which to remove the trailing slash. + * @returns The URL string without a trailing slash. + * + * @example + * ```js + * stripTrailingSlash('path/'); // 'path' + * stripTrailingSlash('/path'); // '/path' + * stripTrailingSlash('/'); // '/' + * stripTrailingSlash(''); // '' + * ``` + */ +export function stripTrailingSlash(url: string): string { + // Check if the last character of the URL is a slash + return url.length > 1 && url.at(-1) === '/' ? url.slice(0, -1) : url; +} + +/** + * Removes the leading slash from a URL if it exists. + * + * @param url - The URL string from which to remove the leading slash. + * @returns The URL string without a leading slash. + * + * @example + * ```js + * stripLeadingSlash('/path'); // 'path' + * stripLeadingSlash('/path/'); // 'path/' + * stripLeadingSlash('/'); // '/' + * stripLeadingSlash(''); // '' + * ``` + */ +export function stripLeadingSlash(url: string): string { + // Check if the first character of the URL is a slash + return url.length > 1 && url[0] === '/' ? url.slice(1) : url; +} + +/** + * Adds a leading slash to a URL if it does not already have one. + * + * @param url - The URL string to which the leading slash will be added. + * @returns The URL string with a leading slash. + * + * @example + * ```js + * addLeadingSlash('path'); // '/path' + * addLeadingSlash('/path'); // '/path' + * ``` + */ +export function addLeadingSlash(url: string): string { + // Check if the URL already starts with a slash + return url[0] === '/' ? url : `/${url}`; +} + +/** + * Adds a trailing slash to a URL if it does not already have one. + * + * @param url - The URL string to which the trailing slash will be added. + * @returns The URL string with a trailing slash. + * + * @example + * ```js + * addTrailingSlash('path'); // 'path/' + * addTrailingSlash('path/'); // 'path/' + * ``` + */ +export function addTrailingSlash(url: string): string { + // Check if the URL already end with a slash + return url.at(-1) === '/' ? url : `${url}/`; +} + +/** + * Joins URL parts into a single URL string. + * + * This function takes multiple URL segments, normalizes them by removing leading + * and trailing slashes where appropriate, and then joins them into a single URL. + * + * @param parts - The parts of the URL to join. Each part can be a string with or without slashes. + * @returns The joined URL string, with normalized slashes. + * + * @example + * ```js + * joinUrlParts('path/', '/to/resource'); // '/path/to/resource' + * joinUrlParts('/path/', 'to/resource'); // '/path/to/resource' + * joinUrlParts('http://localhost/path/', 'to/resource'); // 'http://localhost/path/to/resource' + * joinUrlParts('', ''); // '/' + * ``` + */ +export function joinUrlParts(...parts: string[]): string { + const normalizeParts: string[] = []; + for (const part of parts) { + if (part === '') { + // Skip any empty parts + continue; + } + + let normalizedPart = part; + if (part[0] === '/') { + normalizedPart = normalizedPart.slice(1); + } + if (part.at(-1) === '/') { + normalizedPart = normalizedPart.slice(0, -1); + } + if (normalizedPart !== '') { + normalizeParts.push(normalizedPart); + } + } + + const protocolMatch = normalizeParts.length && /^https?:\/\//.test(normalizeParts[0]); + const joinedParts = normalizeParts.join('/'); + + return protocolMatch ? joinedParts : addLeadingSlash(joinedParts); +} diff --git a/packages/angular/build/src/utils/version.ts b/packages/angular/build/src/utils/version.ts new file mode 100644 index 000000000000..51f493bfe993 --- /dev/null +++ b/packages/angular/build/src/utils/version.ts @@ -0,0 +1,57 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/* eslint-disable no-console */ + +import { createRequire } from 'node:module'; +import { SemVer, satisfies } from 'semver'; + +export function assertCompatibleAngularVersion(projectRoot: string): void | never { + let angularPkgJson; + + // Create a custom require function for ESM compliance. + // NOTE: The trailing slash is significant. + const projectRequire = createRequire(projectRoot + '/'); + + try { + angularPkgJson = projectRequire('@angular/core/package.json'); + } catch { + console.error( + 'Error: It appears that "@angular/core" is missing as a dependency. Please ensure it is included in your project.', + ); + + process.exit(2); + } + + if (!angularPkgJson?.['version']) { + console.error( + 'Error: Unable to determine the versions of "@angular/core".\n' + + 'This likely indicates a corrupted local installation. Please try reinstalling your packages.', + ); + + process.exit(2); + } + + const supportedAngularSemver = '0.0.0-ANGULAR-FW-PEER-DEP'; + if (angularPkgJson['version'] === '0.0.0' || supportedAngularSemver.startsWith('0.0.0')) { + // Internal CLI and FW testing version. + return; + } + + const angularVersion = new SemVer(angularPkgJson['version']); + + if (!satisfies(angularVersion, supportedAngularSemver, { includePrerelease: true })) { + console.error( + `Error: The current version of "@angular/build" supports Angular versions ${supportedAngularSemver},\n` + + `but detected Angular version ${angularVersion} instead.\n` + + 'Please visit the link below to find instructions on how to update Angular.\nhttps://update.angular.dev/', + ); + + process.exit(3); + } +} diff --git a/packages/angular/build/src/utils/worker-pool.ts b/packages/angular/build/src/utils/worker-pool.ts new file mode 100644 index 000000000000..78db4302ef1a --- /dev/null +++ b/packages/angular/build/src/utils/worker-pool.ts @@ -0,0 +1,44 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { getCompileCacheDir } from 'node:module'; +import { Piscina } from 'piscina'; + +export type WorkerPoolOptions = ConstructorParameters[0]; + +export class WorkerPool extends Piscina { + constructor(options: WorkerPoolOptions) { + const piscinaOptions: WorkerPoolOptions = { + minThreads: 1, + idleTimeout: 4_000, + // Web containers do not support transferable objects with receiveOnMessagePort which + // is used when the Atomics based wait loop is enable. + atomics: process.versions.webcontainer ? 'disabled' : 'sync', + recordTiming: false, + ...options, + }; + + // Enable compile code caching if enabled for the main process (only exists on Node.js v22.8+). + // Skip if running inside Bazel via a RUNFILES environment variable check. The cache does not work + // well with Bazel's hermeticity requirements. + const compileCacheDirectory = process.env['RUNFILES'] ? undefined : getCompileCacheDir?.(); + if (compileCacheDirectory) { + if (typeof piscinaOptions.env === 'object') { + piscinaOptions.env['NODE_COMPILE_CACHE'] = compileCacheDirectory; + } else { + // Default behavior of `env` option is to copy current process values + piscinaOptions.env = { + ...process.env, + 'NODE_COMPILE_CACHE': compileCacheDirectory, + }; + } + } + + super(piscinaOptions); + } +} diff --git a/packages/angular/cli/BUILD.bazel b/packages/angular/cli/BUILD.bazel index 07c5a7039608..e3ba3c94a886 100644 --- a/packages/angular/cli/BUILD.bazel +++ b/packages/angular/cli/BUILD.bazel @@ -1,21 +1,47 @@ -# Copyright Google Inc. All Rights Reserved. +# Copyright Google LLC. All Rights Reserved. # # Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license +# found in the LICENSE file at https://angular.dev/license -load("@npm//@bazel/jasmine:index.bzl", "jasmine_node_test") -load("//tools:defaults.bzl", "pkg_npm", "ts_library") +load("@npm//:defs.bzl", "npm_link_all_packages") +load("//tools:defaults.bzl", "jasmine_test", "ng_examples_db", "npm_package", "ts_project") load("//tools:ng_cli_schema_generator.bzl", "cli_json_schema") -load("//tools:toolchain_info.bzl", "TOOLCHAINS_NAMES", "TOOLCHAINS_VERSIONS") load("//tools:ts_json_schema.bzl", "ts_json_schema") licenses(["notice"]) package(default_visibility = ["//visibility:public"]) -ts_library( +npm_link_all_packages() + +genrule( + name = "angular_best_practices", + srcs = [ + "//:node_modules/@angular/core/dir", + ], + outs = ["src/commands/mcp/resources/best-practices.md"], + cmd = """ + cp "$(location //:node_modules/@angular/core/dir)/resources/best-practices.md" $@ + """, +) + +RUNTIME_ASSETS = glob( + include = [ + "bin/**/*", + "src/**/*.md", + "src/**/*.json", + ], + exclude = [ + "lib/config/workspace-schema.json", + ], +) + [ + "//packages/angular/cli:lib/config/schema.json", + "//packages/angular/cli:lib/code-examples.db", + ":angular_best_practices", +] + +ts_project( name = "angular-cli", - package_name = "@angular/cli", srcs = glob( include = [ "lib/**/*.ts", @@ -23,90 +49,61 @@ ts_library( ], exclude = [ "**/*_spec.ts", + "**/testing/**", ], ) + [ - # @external_begin # These files are generated from the JSON schema "//packages/angular/cli:lib/config/workspace-schema.ts", "//packages/angular/cli:src/commands/update/schematic/schema.ts", - # @external_end - ], - data = glob( - include = [ - "bin/**/*", - "src/**/*.md", - "src/**/*.json", - ], - exclude = [ - "lib/config/workspace-schema.json", - ], - ) + [ - # @external_begin - "//packages/angular/cli:lib/config/schema.json", - # @external_end ], - module_name = "@angular/cli", + data = RUNTIME_ASSETS, deps = [ - "//packages/angular_devkit/architect", - "//packages/angular_devkit/architect/node", - "//packages/angular_devkit/core", - "//packages/angular_devkit/core/node", - "//packages/angular_devkit/schematics", - "//packages/angular_devkit/schematics/tasks", - "//packages/angular_devkit/schematics/tools", - "@npm//@angular/core", - "@npm//@types/ini", - "@npm//@types/inquirer", - "@npm//@types/node", - "@npm//@types/npm-package-arg", - "@npm//@types/pacote", - "@npm//@types/resolve", - "@npm//@types/semver", - "@npm//@types/yargs", - "@npm//@types/yarnpkg__lockfile", - "@npm//@yarnpkg/lockfile", - "@npm//ansi-colors", - "@npm//ini", - "@npm//jsonc-parser", - "@npm//npm-package-arg", - "@npm//open", - "@npm//ora", - "@npm//pacote", - "@npm//semver", - "@npm//yargs", + ":node_modules/@angular-devkit/architect", + ":node_modules/@angular-devkit/core", + ":node_modules/@angular-devkit/schematics", + ":node_modules/@inquirer/prompts", + ":node_modules/@listr2/prompt-adapter-inquirer", + ":node_modules/@modelcontextprotocol/sdk", + ":node_modules/@yarnpkg/lockfile", + ":node_modules/algoliasearch", + ":node_modules/ini", + ":node_modules/jsonc-parser", + ":node_modules/listr2", + ":node_modules/npm-package-arg", + ":node_modules/pacote", + ":node_modules/parse5-html-rewriting-stream", + ":node_modules/resolve", + ":node_modules/yargs", + ":node_modules/zod", + "//:node_modules/@angular/core", + "//:node_modules/@types/ini", + "//:node_modules/@types/node", + "//:node_modules/@types/npm-package-arg", + "//:node_modules/@types/pacote", + "//:node_modules/@types/resolve", + "//:node_modules/@types/semver", + "//:node_modules/@types/yargs", + "//:node_modules/@types/yarnpkg__lockfile", + "//:node_modules/semver", + "//:node_modules/typescript", ], ) -# @external_begin +ng_examples_db( + name = "cli_example_database", + srcs = glob( + include = [ + "lib/examples/**/*.md", + ], + ), + out = "lib/code-examples.db", + path = "packages/angular/cli/lib/examples", +) + CLI_SCHEMA_DATA = [ - "//packages/angular_devkit/build_angular:src/builders/application/schema.json", - "//packages/angular_devkit/build_angular:src/builders/app-shell/schema.json", - "//packages/angular_devkit/build_angular:src/builders/browser/schema.json", - "//packages/angular_devkit/build_angular:src/builders/browser-esbuild/schema.json", - "//packages/angular_devkit/build_angular:src/builders/dev-server/schema.json", - "//packages/angular_devkit/build_angular:src/builders/extract-i18n/schema.json", - "//packages/angular_devkit/build_angular:src/builders/jest/schema.json", - "//packages/angular_devkit/build_angular:src/builders/karma/schema.json", - "//packages/angular_devkit/build_angular:src/builders/ng-packagr/schema.json", - "//packages/angular_devkit/build_angular:src/builders/protractor/schema.json", - "//packages/angular_devkit/build_angular:src/builders/server/schema.json", - "//packages/schematics/angular:app-shell/schema.json", - "//packages/schematics/angular:application/schema.json", - "//packages/schematics/angular:class/schema.json", - "//packages/schematics/angular:component/schema.json", - "//packages/schematics/angular:directive/schema.json", - "//packages/schematics/angular:enum/schema.json", - "//packages/schematics/angular:guard/schema.json", - "//packages/schematics/angular:interceptor/schema.json", - "//packages/schematics/angular:interface/schema.json", - "//packages/schematics/angular:library/schema.json", - "//packages/schematics/angular:module/schema.json", - "//packages/schematics/angular:ng-new/schema.json", - "//packages/schematics/angular:pipe/schema.json", - "//packages/schematics/angular:resolver/schema.json", - "//packages/schematics/angular:service/schema.json", - "//packages/schematics/angular:service-worker/schema.json", - "//packages/schematics/angular:web-worker/schema.json", + "//packages/angular/build:schemas", + "//packages/angular_devkit/build_angular:schemas", + "//packages/schematics/angular:schemas", ] cli_json_schema( @@ -127,11 +124,14 @@ ts_json_schema( src = "src/commands/update/schematic/schema.json", ) -ts_library( +ts_project( name = "angular-cli_test_lib", testonly = True, srcs = glob( - include = ["**/*_spec.ts"], + include = [ + "**/*_spec.ts", + "**/testing/**", + ], exclude = [ # NB: we need to exclude the nested node_modules that is laid out by yarn workspaces "node_modules/**", @@ -139,25 +139,21 @@ ts_library( ), deps = [ ":angular-cli", - "//packages/angular_devkit/core", - "//packages/angular_devkit/schematics", - "//packages/angular_devkit/schematics/testing", - "@npm//@types/semver", + ":node_modules/@angular-devkit/core", + ":node_modules/@angular-devkit/schematics", + ":node_modules/@modelcontextprotocol/sdk", + ":node_modules/yargs", + "//:node_modules/@types/semver", + "//:node_modules/@types/yargs", + "//:node_modules/semver", + "//:node_modules/typescript", ], ) -[ - jasmine_node_test( - name = "angular-cli_test_" + toolchain_name, - srcs = [":angular-cli_test_lib"], - tags = [toolchain_name], - toolchain = toolchain, - ) - for toolchain_name, toolchain in zip( - TOOLCHAINS_NAMES, - TOOLCHAINS_VERSIONS, - ) -] +jasmine_test( + name = "test", + data = [":angular-cli_test_lib"], +) genrule( name = "license", @@ -166,8 +162,8 @@ genrule( cmd = "cp $(execpath //:LICENSE) $@", ) -pkg_npm( - name = "npm_package", +npm_package( + name = "pkg", pkg_deps = [ "//packages/angular_devkit/architect:package.json", "//packages/angular_devkit/build_angular:package.json", @@ -176,13 +172,13 @@ pkg_npm( "//packages/angular_devkit/schematics:package.json", "//packages/schematics/angular:package.json", ], + stamp_files = [ + "src/utilities/version.js", + ], tags = ["release-package"], - deps = [ + deps = RUNTIME_ASSETS + [ ":README.md", ":angular-cli", ":license", - ":src/commands/update/schematic/collection.json", - ":src/commands/update/schematic/schema.json", ], ) -# @external_end diff --git a/packages/angular/cli/README.md b/packages/angular/cli/README.md index 07b498c785dc..4fa87391f04c 100644 --- a/packages/angular/cli/README.md +++ b/packages/angular/cli/README.md @@ -2,4 +2,4 @@ The sources for this package are in the [Angular CLI](https://github.com/angular/angular-cli) repository. Please file issues and pull requests against that repository. -Usage information and reference details can be found in repository [README](../../../README.md) file. +Usage information and reference details can be found in repository [README](https://github.com/angular/angular-cli/blob/main/README.md) file. diff --git a/packages/angular/cli/bin/bootstrap.js b/packages/angular/cli/bin/bootstrap.js index 75e454ee74ff..18d1ed73160c 100644 --- a/packages/angular/cli/bin/bootstrap.js +++ b/packages/angular/cli/bin/bootstrap.js @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ /** @@ -18,4 +18,16 @@ * range. */ -import('../lib/init.js'); +// Enable on-disk code caching if available (Node.js 22.8+) +// Skip if running inside Bazel via a RUNFILES environment variable check and no explicit cache +// location defined. The default cache location does not work well with Bazel's hermeticity requirements. +if (!process.env['RUNFILES'] || process.env['NODE_COMPILE_CACHE']) { + try { + const { enableCompileCache } = require('node:module'); + + enableCompileCache?.(); + } catch {} +} + +// Initialize the Angular CLI +void import('../lib/init.js'); diff --git a/packages/angular/cli/bin/ng.js b/packages/angular/cli/bin/ng.js index dbe5813f430b..e0f5eb36a2ef 100755 --- a/packages/angular/cli/bin/ng.js +++ b/packages/angular/cli/bin/ng.js @@ -4,7 +4,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ /* eslint-disable no-console */ @@ -31,7 +31,6 @@ try { } const rawCommandName = process.argv[2]; - if (rawCommandName === '--get-yargs-completions' || rawCommandName === 'completion') { // Skip Node.js supported checks when running ng completion. // A warning at this stage could cause a broken source action (`source <(ng completion script)`) when in the shell init script. @@ -43,30 +42,26 @@ if (rawCommandName === '--get-yargs-completions' || rawCommandName === 'completi // This node version check ensures that extremely old versions of node are not used. // These may not support ES2015 features such as const/let/async/await/etc. // These would then crash with a hard to diagnose error message. -var version = process.versions.node.split('.').map((part) => Number(part)); -if (version[0] % 2 === 1) { +const [major, minor] = process.versions.node.split('.', 2).map((part) => Number(part)); + +if (major % 2 === 1) { // Allow new odd numbered releases with a warning (currently v17+) console.warn( 'Node.js version ' + process.version + ' detected.\n' + 'Odd numbered Node.js versions will not enter LTS status and should not be used for production.' + - ' For more information, please see https://nodejs.org/en/about/releases/.', + ' For more information, please see https://nodejs.org/en/about/previous-releases/.', ); require('./bootstrap'); -} else if ( - version[0] < 14 || - (version[0] === 14 && version[1] < 20) || - (version[0] === 16 && version[1] < 14) || - (version[0] === 18 && version[1] < 10) -) { - // Error and exit if less than 14.20, 16.14 or 18.10 +} else if (major < 20 || (major === 20 && minor < 19) || (major === 22 && minor < 12)) { + // Error and exit if less than 20.19 or 22.12 console.error( 'Node.js version ' + process.version + ' detected.\n' + - 'The Angular CLI requires a minimum Node.js version of either v14.20, v16.14 or v18.10.\n\n' + + 'The Angular CLI requires a minimum Node.js version of v20.19 or v22.12.\n\n' + 'Please update your Node.js version or visit https://nodejs.org/ for additional instructions.\n', ); diff --git a/packages/angular/cli/lib/cli/index.ts b/packages/angular/cli/lib/cli/index.ts index 9fab9c16d39c..ac7591e43630 100644 --- a/packages/angular/cli/lib/cli/index.ts +++ b/packages/angular/cli/lib/cli/index.ts @@ -3,20 +3,20 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { logging } from '@angular-devkit/core'; -import { format } from 'util'; +import { format, stripVTControlCharacters } from 'node:util'; import { CommandModuleError } from '../../src/command-builder/command-module'; import { runCommand } from '../../src/command-builder/command-runner'; -import { colors, removeColor } from '../../src/utilities/color'; +import { colors, supportColor } from '../../src/utilities/color'; import { ngDebug } from '../../src/utilities/environment-options'; import { writeErrorToLogFile } from '../../src/utilities/log-file'; export { VERSION } from '../../src/utilities/version'; -const MIN_NODEJS_VERSION = [16, 13] as const; +const MIN_NODEJS_VERSION = [20, 19] as const; /* eslint-disable no-console */ export default async function (options: { cliArgs: string[] }) { @@ -38,20 +38,21 @@ export default async function (options: { cliArgs: string[] }) { const colorLevels: Record string> = { info: (s) => s, debug: (s) => s, - warn: (s) => colors.bold.yellow(s), - error: (s) => colors.bold.red(s), - fatal: (s) => colors.bold.red(s), + warn: (s) => colors.bold(colors.yellow(s)), + error: (s) => colors.bold(colors.red(s)), + fatal: (s) => colors.bold(colors.red(s)), }; const logger = new logging.IndentLogger('cli-main-logger'); const logInfo = console.log; const logError = console.error; + const useColor = supportColor(); const loggerFinished = logger.forEach((entry) => { if (!ngDebug && entry.level === 'debug') { return; } - const color = colors.enabled ? colorLevels[entry.level] : removeColor; + const color = useColor ? colorLevels[entry.level] : stripVTControlCharacters; const message = color(entry.message); switch (entry.level) { diff --git a/packages/angular/cli/lib/config/workspace-schema.json b/packages/angular/cli/lib/config/workspace-schema.json index a10c0196c424..3fede1746559 100644 --- a/packages/angular/cli/lib/config/workspace-schema.json +++ b/packages/angular/cli/lib/config/workspace-schema.json @@ -23,7 +23,7 @@ "projects": { "type": "object", "patternProperties": { - "^(?:@[a-zA-Z0-9_-]+/)?[a-zA-Z0-9_-]+$": { + "^(?:@[a-zA-Z0-9._-]+/)?[a-zA-Z0-9._-]+$": { "$ref": "#/definitions/project" } }, @@ -47,7 +47,7 @@ "packageManager": { "description": "Specify which package manager tool to use.", "type": "string", - "enum": ["npm", "cnpm", "yarn", "pnpm"] + "enum": ["npm", "yarn", "pnpm", "bun"] }, "warnings": { "description": "Control CLI specific console warnings", @@ -101,7 +101,7 @@ "packageManager": { "description": "Specify which package manager tool to use.", "type": "string", - "enum": ["npm", "cnpm", "yarn", "pnpm"] + "enum": ["npm", "yarn", "pnpm", "bun"] }, "warnings": { "description": "Control CLI specific console warnings", @@ -275,18 +275,42 @@ }, { "type": "object", - "description": "Localization options to use for the source locale", + "description": "Localization options to use for the source locale.", "properties": { "code": { "type": "string", - "description": "Specifies the locale code of the source locale", + "description": "Specifies the locale code of the source locale.", "pattern": "^[a-zA-Z]{2,3}(-[a-zA-Z]{4})?(-([a-zA-Z]{2}|[0-9]{3}))?(-[a-zA-Z]{5,8})?(-x(-[a-zA-Z0-9]{1,8})+)?$" }, "baseHref": { "type": "string", - "description": "HTML base HREF to use for the locale (defaults to the locale code)" + "description": "Specifies the HTML base HREF for the locale. Defaults to the locale code if not provided." + }, + "subPath": { + "type": "string", + "description": "Defines the subpath for accessing this locale. It serves as the HTML base HREF and the directory name for the output. Defaults to the locale code if not specified.", + "pattern": "^[\\w-]*$" } }, + "anyOf": [ + { + "required": ["subPath"], + "not": { + "required": ["baseHref"] + } + }, + { + "required": ["baseHref"], + "not": { + "required": ["subPath"] + } + }, + { + "not": { + "required": ["baseHref", "subPath"] + } + } + ], "additionalProperties": false } ] @@ -299,11 +323,11 @@ "oneOf": [ { "type": "string", - "description": "Localization file to use for i18n" + "description": "Localization file to use for i18n." }, { "type": "array", - "description": "Localization files to use for i18n", + "description": "Localization files to use for i18n.", "items": { "type": "string", "uniqueItems": true @@ -311,17 +335,17 @@ }, { "type": "object", - "description": "Localization options to use for the locale", + "description": "Localization options to use for the locale.", "properties": { "translation": { "oneOf": [ { "type": "string", - "description": "Localization file to use for i18n" + "description": "Localization file to use for i18n." }, { "type": "array", - "description": "Localization files to use for i18n", + "description": "Localization files to use for i18n.", "items": { "type": "string", "uniqueItems": true @@ -331,9 +355,33 @@ }, "baseHref": { "type": "string", - "description": "HTML base HREF to use for the locale (defaults to the locale code)" + "description": "Specifies the HTML base HREF for the locale. Defaults to the locale code if not provided." + }, + "subPath": { + "type": "string", + "description": "Defines the URL segment for accessing this locale. It serves as the HTML base HREF and the directory name for the output. Defaults to the locale code if not specified.", + "pattern": "^[\\w-]*$" } }, + "anyOf": [ + { + "required": ["subPath"], + "not": { + "required": ["baseHref"] + } + }, + { + "required": ["baseHref"], + "not": { + "required": ["subPath"] + } + }, + { + "not": { + "required": ["baseHref", "subPath"] + } + } + ], "additionalProperties": false } ] @@ -354,6 +402,12 @@ "description": "The builder used for this package.", "not": { "enum": [ + "@angular/build:application", + "@angular/build:dev-server", + "@angular/build:extract-i18n", + "@angular/build:karma", + "@angular/build:ng-packagr", + "@angular/build:unit-test", "@angular-devkit/build-angular:application", "@angular-devkit/build-angular:app-shell", "@angular-devkit/build-angular:browser", @@ -361,10 +415,12 @@ "@angular-devkit/build-angular:dev-server", "@angular-devkit/build-angular:extract-i18n", "@angular-devkit/build-angular:karma", + "@angular-devkit/build-angular:ng-packagr", + "@angular-devkit/build-angular:prerender", "@angular-devkit/build-angular:jest", - "@angular-devkit/build-angular:protractor", + "@angular-devkit/build-angular:web-test-runner", "@angular-devkit/build-angular:server", - "@angular-devkit/build-angular:ng-packagr" + "@angular-devkit/build-angular:ssr-dev-server" ] } }, @@ -386,6 +442,28 @@ "additionalProperties": false, "required": ["builder"] }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular/build:application" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular/build/src/builders/application/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular/build/src/builders/application/schema.json" + } + } + } + }, { "type": "object", "additionalProperties": false, @@ -398,12 +476,12 @@ "description": "A default named configuration to use when a target configuration is not provided." }, "options": { - "$ref": "../../../../angular_devkit/build_angular/src/builders/application/schema.json" + "$ref": "../../../../angular/build/src/builders/application/schema.json" }, "configurations": { "type": "object", "additionalProperties": { - "$ref": "../../../../angular_devkit/build_angular/src/builders/application/schema.json" + "$ref": "../../../../angular/build/src/builders/application/schema.json" } } } @@ -474,6 +552,28 @@ } } }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular/build:dev-server" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular/build/src/builders/dev-server/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular/build/src/builders/dev-server/schema.json" + } + } + } + }, { "type": "object", "additionalProperties": false, @@ -496,6 +596,28 @@ } } }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular/build:extract-i18n" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular/build/src/builders/extract-i18n/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular/build/src/builders/extract-i18n/schema.json" + } + } + } + }, { "type": "object", "additionalProperties": false, @@ -518,6 +640,50 @@ } } }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular/build:unit-test" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular/build/src/builders/unit-test/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular/build/src/builders/unit-test/schema.json" + } + } + } + }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular/build:karma" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular/build/src/builders/karma/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular/build/src/builders/karma/schema.json" + } + } + } + }, { "type": "object", "additionalProperties": false, @@ -567,19 +733,63 @@ "additionalProperties": false, "properties": { "builder": { - "const": "@angular-devkit/build-angular:protractor" + "const": "@angular-devkit/build-angular:web-test-runner" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular_devkit/build_angular/src/builders/web-test-runner/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular_devkit/build_angular/src/builders/web-test-runner/schema.json" + } + } + } + }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular-devkit/build-angular:prerender" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular_devkit/build_angular/src/builders/prerender/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular_devkit/build_angular/src/builders/prerender/schema.json" + } + } + } + }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular-devkit/build-angular:ssr-dev-server" }, "defaultConfiguration": { "type": "string", "description": "A default named configuration to use when a target configuration is not provided." }, "options": { - "$ref": "../../../../angular_devkit/build_angular/src/builders/protractor/schema.json" + "$ref": "../../../../angular_devkit/build_angular/src/builders/ssr-dev-server/schema.json" }, "configurations": { "type": "object", "additionalProperties": { - "$ref": "../../../../angular_devkit/build_angular/src/builders/protractor/schema.json" + "$ref": "../../../../angular_devkit/build_angular/src/builders/ssr-dev-server/schema.json" } } } @@ -627,6 +837,28 @@ } } } + }, + { + "type": "object", + "additionalProperties": false, + "properties": { + "builder": { + "const": "@angular/build:ng-packagr" + }, + "defaultConfiguration": { + "type": "string", + "description": "A default named configuration to use when a target configuration is not provided." + }, + "options": { + "$ref": "../../../../angular/build/src/builders/ng-packagr/schema.json" + }, + "configurations": { + "type": "object", + "additionalProperties": { + "$ref": "../../../../angular/build/src/builders/ng-packagr/schema.json" + } + } + } } ] } diff --git a/packages/angular/cli/lib/examples/if-block.md b/packages/angular/cli/lib/examples/if-block.md new file mode 100644 index 000000000000..806e3d05516c --- /dev/null +++ b/packages/angular/cli/lib/examples/if-block.md @@ -0,0 +1,85 @@ +--- +title: 'Using the @if Built-in Control Flow Block' +summary: 'Demonstrates how to use the @if built-in control flow block to conditionally render content in an Angular template based on a boolean expression.' +keywords: + - '@if' + - 'control flow' + - 'conditional rendering' + - 'template syntax' +related_concepts: + - '@else' + - '@else if' + - 'signals' +related_tools: + - 'modernize' +--- + +## Purpose + +The purpose of this pattern is to create dynamic user interfaces by controlling which elements are rendered to the DOM based on the application's state. This is a fundamental technique for building responsive and interactive components. + +## When to Use + +Use the `@if` block as the modern, preferred alternative to the `*ngIf` directive for all conditional rendering. It offers better type-checking and a cleaner, more intuitive syntax within the template. + +## Key Concepts + +- **`@if` block:** The primary syntax for conditional rendering in modern Angular templates. It evaluates a boolean expression and renders the content within its block if the expression is true. + +## Example Files + +### `conditional-content.component.ts` + +This is a self-contained standalone component that demonstrates the `@if` block with an optional `@else` block. + +```typescript +import { Component, signal } from '@angular/core'; + +@Component({ + selector: 'app-conditional-content', + template: ` + + + @if (isVisible()) { +
This content is conditionally displayed.
+ } @else { +
The content is hidden. Click the button to show it.
+ } + `, +}) +export class ConditionalContentComponent { + protected readonly isVisible = signal(true); + + toggleVisibility(): void { + this.isVisible.update((v) => !v); + } +} +``` + +## Usage Notes + +- The expression inside the `@if ()` block must evaluate to a boolean. +- This example uses a signal, which is a common pattern, but any boolean property or method call from the component can be used. +- The `@else` block is optional and is rendered when the `@if` condition is `false`. + +## How to Use This Example + +### 1. Import the Component + +In a standalone architecture, import the component into the `imports` array of the parent component where you want to use it. + +```typescript +// in app.component.ts +import { Component } from '@angular/core'; +import { ConditionalContentComponent } from './conditional-content.component'; + +@Component({ + selector: 'app-root', + imports: [ConditionalContentComponent], + template: ` +

My Application

+ + `, +}) +export class AppComponent {} +``` diff --git a/packages/angular/cli/lib/init.ts b/packages/angular/cli/lib/init.ts index c23499622c66..cd324b6df69b 100644 --- a/packages/angular/cli/lib/init.ts +++ b/packages/angular/cli/lib/init.ts @@ -3,14 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import 'symbol-observable'; -// symbol polyfill must go first -import { promises as fs } from 'fs'; -import { createRequire } from 'module'; -import * as path from 'path'; +import { readFile } from 'node:fs/promises'; +import { createRequire } from 'node:module'; +import * as path from 'node:path'; import { SemVer, major } from 'semver'; import { colors } from '../src/utilities/color'; import { isWarningEnabled } from '../src/utilities/config'; @@ -62,7 +60,7 @@ let forceExit = false; let localVersion = cli.VERSION?.full; if (!localVersion) { try { - const localPackageJson = await fs.readFile( + const localPackageJson = await readFile( path.join(path.dirname(projectLocalCli), '../../package.json'), 'utf-8', ); diff --git a/packages/angular/cli/package.json b/packages/angular/cli/package.json index 492c0ed2a9bf..7bf83f52b07e 100644 --- a/packages/angular/cli/package.json +++ b/packages/angular/cli/package.json @@ -22,29 +22,32 @@ }, "homepage": "https://github.com/angular/angular-cli", "dependencies": { - "@angular-devkit/architect": "0.0.0-EXPERIMENTAL-PLACEHOLDER", - "@angular-devkit/core": "0.0.0-PLACEHOLDER", - "@angular-devkit/schematics": "0.0.0-PLACEHOLDER", - "@schematics/angular": "0.0.0-PLACEHOLDER", + "@angular-devkit/architect": "workspace:0.0.0-EXPERIMENTAL-PLACEHOLDER", + "@angular-devkit/core": "workspace:0.0.0-PLACEHOLDER", + "@angular-devkit/schematics": "workspace:0.0.0-PLACEHOLDER", + "@inquirer/prompts": "7.10.1", + "@listr2/prompt-adapter-inquirer": "3.0.5", + "@modelcontextprotocol/sdk": "1.26.0", + "@schematics/angular": "workspace:0.0.0-PLACEHOLDER", "@yarnpkg/lockfile": "1.1.0", - "ansi-colors": "4.1.3", - "ini": "4.1.1", - "inquirer": "8.2.4", - "jsonc-parser": "3.2.0", - "npm-package-arg": "10.1.0", - "npm-pick-manifest": "8.0.1", - "open": "8.4.2", - "ora": "5.4.1", - "pacote": "15.2.0", - "resolve": "1.22.2", - "semver": "7.5.4", - "symbol-observable": "4.0.0", - "yargs": "17.7.2" + "algoliasearch": "5.46.2", + "ini": "6.0.0", + "jsonc-parser": "3.3.1", + "listr2": "9.0.5", + "npm-package-arg": "13.0.2", + "pacote": "21.0.4", + "parse5-html-rewriting-stream": "8.0.0", + "resolve": "1.22.11", + "semver": "7.7.3", + "yargs": "18.0.0", + "zod": "4.3.5" }, "ng-update": { "migrations": "@schematics/angular/migrations/migration-collection.json", "packageGroup": { "@angular/cli": "0.0.0-PLACEHOLDER", + "@angular/build": "0.0.0-PLACEHOLDER", + "@angular/ssr": "0.0.0-PLACEHOLDER", "@angular-devkit/architect": "0.0.0-EXPERIMENTAL-PLACEHOLDER", "@angular-devkit/build-angular": "0.0.0-PLACEHOLDER", "@angular-devkit/build-webpack": "0.0.0-EXPERIMENTAL-PLACEHOLDER", diff --git a/packages/angular/cli/src/analytics/analytics-collector.ts b/packages/angular/cli/src/analytics/analytics-collector.ts index b43d7e5e16f5..052bc5cbe74c 100644 --- a/packages/angular/cli/src/analytics/analytics-collector.ts +++ b/packages/angular/cli/src/analytics/analytics-collector.ts @@ -3,13 +3,13 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { randomUUID } from 'crypto'; -import * as https from 'https'; -import * as os from 'os'; -import * as querystring from 'querystring'; +import { randomUUID } from 'node:crypto'; +import * as https from 'node:https'; +import * as os from 'node:os'; +import * as querystring from 'node:querystring'; import * as semver from 'semver'; import type { CommandContext } from '../command-builder/command-module'; import { ngDebug } from '../utilities/environment-options'; @@ -31,7 +31,10 @@ export class AnalyticsCollector { private readonly requestParameterStringified: string; private readonly userParameters: Record; - constructor(private context: CommandContext, userId: string) { + constructor( + private context: CommandContext, + userId: string, + ) { const requestParameters: Partial> = { [RequestParameter.ProtocolVersion]: 2, [RequestParameter.ClientId]: userId, diff --git a/packages/angular/cli/src/analytics/analytics-parameters.mts b/packages/angular/cli/src/analytics/analytics-parameters.mts new file mode 100644 index 000000000000..8a667dd9d2b8 --- /dev/null +++ b/packages/angular/cli/src/analytics/analytics-parameters.mts @@ -0,0 +1,105 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** This is a copy of analytics-parameters.ts and is needed for `yarn admin validate-user-analytics` due to ts-node. */ + +/** + * GA built-in request parameters + * @see https://www.thyngster.com/ga4-measurement-protocol-cheatsheet + * @see http://go/depot/google3/analytics/container_tag/templates/common/gold/mpv2_schema.js + */ +export enum RequestParameter { + ClientId = 'cid', + DebugView = '_dbg', + GtmVersion = 'gtm', + Language = 'ul', + NewToSite = '_nsi', + NonInteraction = 'ni', + PageLocation = 'dl', + PageTitle = 'dt', + ProtocolVersion = 'v', + SessionEngaged = 'seg', + SessionId = 'sid', + SessionNumber = 'sct', + SessionStart = '_ss', + TrackingId = 'tid', + TrafficType = 'tt', + UserAgentArchitecture = 'uaa', + UserAgentBitness = 'uab', + UserAgentFullVersionList = 'uafvl', + UserAgentMobile = 'uamb', + UserAgentModel = 'uam', + UserAgentPlatform = 'uap', + UserAgentPlatformVersion = 'uapv', + UserId = 'uid', +} + +/** + * User scoped custom dimensions. + * @remarks + * - User custom dimensions limit is 25. + * - `up.*` string type. + * - `upn.*` number type. + * @see https://support.google.com/analytics/answer/10075209?hl=en + */ +export enum UserCustomDimension { + UserId = 'up.ng_user_id', + OsArchitecture = 'up.ng_os_architecture', + NodeVersion = 'up.ng_node_version', + NodeMajorVersion = 'upn.ng_node_major_version', + AngularCLIVersion = 'up.ng_cli_version', + AngularCLIMajorVersion = 'upn.ng_cli_major_version', + PackageManager = 'up.ng_package_manager', + PackageManagerVersion = 'up.ng_pkg_manager_version', + PackageManagerMajorVersion = 'upn.ng_pkg_manager_major_v', +} + +/** + * Event scoped custom dimensions. + * @remarks + * - Event custom dimensions limit is 50. + * - `ep.*` string type. + * - `epn.*` number type. + * @see https://support.google.com/analytics/answer/10075209?hl=en + */ +export enum EventCustomDimension { + Command = 'ep.ng_command', + SchematicCollectionName = 'ep.ng_schematic_collection_name', + SchematicName = 'ep.ng_schematic_name', + Standalone = 'ep.ng_standalone', + SSR = 'ep.ng_ssr', + Style = 'ep.ng_style', + Routing = 'ep.ng_routing', + InlineTemplate = 'ep.ng_inline_template', + InlineStyle = 'ep.ng_inline_style', + BuilderTarget = 'ep.ng_builder_target', + Aot = 'ep.ng_aot', + Optimization = 'ep.ng_optimization', +} + +/** + * Event scoped custom mertics. + * @remarks + * - Event scoped custom mertics limit is 50. + * - `ep.*` string type. + * - `epn.*` number type. + * @see https://support.google.com/analytics/answer/10075209?hl=en + */ +export enum EventCustomMetric { + AllChunksCount = 'epn.ng_all_chunks_count', + LazyChunksCount = 'epn.ng_lazy_chunks_count', + InitialChunksCount = 'epn.ng_initial_chunks_count', + ChangedChunksCount = 'epn.ng_changed_chunks_count', + DurationInMs = 'epn.ng_duration_ms', + CssSizeInBytes = 'epn.ng_css_size_bytes', + JsSizeInBytes = 'epn.ng_js_size_bytes', + NgComponentCount = 'epn.ng_component_count', + AllProjectsCount = 'epn.all_projects_count', + LibraryProjectsCount = 'epn.libs_projects_count', + ApplicationProjectsCount = 'epn.apps_projects_count', +} diff --git a/packages/angular/cli/src/analytics/analytics-parameters.ts b/packages/angular/cli/src/analytics/analytics-parameters.ts index f6902eb33b2e..08ee5d72a684 100644 --- a/packages/angular/cli/src/analytics/analytics-parameters.ts +++ b/packages/angular/cli/src/analytics/analytics-parameters.ts @@ -3,9 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ +/** Any changes in this file needs to be done in the mts version. */ + export type PrimitiveTypes = string | number | boolean; /** @@ -41,7 +43,7 @@ export enum RequestParameter { /** * User scoped custom dimensions. - * @notes + * @remarks * - User custom dimensions limit is 25. * - `up.*` string type. * - `upn.*` number type. @@ -61,7 +63,7 @@ export enum UserCustomDimension { /** * Event scoped custom dimensions. - * @notes + * @remarks * - Event custom dimensions limit is 50. * - `ep.*` string type. * - `epn.*` number type. @@ -72,6 +74,7 @@ export enum EventCustomDimension { SchematicCollectionName = 'ep.ng_schematic_collection_name', SchematicName = 'ep.ng_schematic_name', Standalone = 'ep.ng_standalone', + SSR = 'ep.ng_ssr', Style = 'ep.ng_style', Routing = 'ep.ng_routing', InlineTemplate = 'ep.ng_inline_template', @@ -83,7 +86,7 @@ export enum EventCustomDimension { /** * Event scoped custom mertics. - * @notes + * @remarks * - Event scoped custom mertics limit is 50. * - `ep.*` string type. * - `epn.*` number type. diff --git a/packages/angular/cli/src/analytics/analytics.ts b/packages/angular/cli/src/analytics/analytics.ts index 2e610afb5dac..752b0dfca88a 100644 --- a/packages/angular/cli/src/analytics/analytics.ts +++ b/packages/angular/cli/src/analytics/analytics.ts @@ -3,15 +3,16 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { json, tags } from '@angular-devkit/core'; -import { randomUUID } from 'crypto'; +import { randomUUID } from 'node:crypto'; import type { CommandContext } from '../command-builder/command-module'; import { colors } from '../utilities/color'; import { getWorkspace } from '../utilities/config'; import { analyticsDisabled } from '../utilities/environment-options'; +import { askConfirmation } from '../utilities/prompt'; import { isTTY } from '../utilities/tty'; /* eslint-disable no-console */ @@ -74,24 +75,19 @@ export async function promptAnalytics( } if (force || isTTY()) { - const { prompt } = await import('inquirer'); - const answers = await prompt<{ analytics: boolean }>([ - { - type: 'confirm', - name: 'analytics', - message: tags.stripIndents` - Would you like to share pseudonymous usage data about this project with the Angular Team - at Google under Google's Privacy Policy at https://policies.google.com/privacy. For more - details and how to change this setting, see https://angular.io/analytics. - - `, - default: false, - }, - ]); - - await setAnalyticsConfig(global, answers.analytics); - - if (answers.analytics) { + const answer = await askConfirmation( + ` +Would you like to share pseudonymous usage data about this project with the Angular Team +at Google under Google's Privacy Policy at https://policies.google.com/privacy. For more +details and how to change this setting, see https://angular.dev/cli/analytics. + + `, + false, + ); + + await setAnalyticsConfig(global, answer); + + if (answer) { console.log(''); console.log( tags.stripIndent` diff --git a/packages/angular/cli/src/command-builder/architect-base-command-module.ts b/packages/angular/cli/src/command-builder/architect-base-command-module.ts index b5ebe8d8bf28..fb3508777d74 100644 --- a/packages/angular/cli/src/command-builder/architect-base-command-module.ts +++ b/packages/angular/cli/src/command-builder/architect-base-command-module.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Architect, Target } from '@angular-devkit/architect'; @@ -12,9 +12,7 @@ import { WorkspaceNodeModulesArchitectHost, } from '@angular-devkit/architect/node'; import { json } from '@angular-devkit/core'; -import { spawnSync } from 'child_process'; -import { existsSync } from 'fs'; -import { resolve } from 'path'; +import { createRequire } from 'node:module'; import { isPackageNameSafeForAnalytics } from '../analytics/analytics'; import { EventCustomDimension, EventCustomMetric } from '../analytics/analytics-parameters'; import { assertIsError } from '../utilities/error'; @@ -42,7 +40,7 @@ export abstract class ArchitectBaseCommandModule protected readonly missingTargetChoices: MissingTargetChoice[] | undefined; protected async runSingleTarget(target: Target, options: OtherOptions): Promise { - const architectHost = await this.getArchitectHost(); + const architectHost = this.getArchitectHost(); let builderName: string; try { @@ -53,10 +51,16 @@ export abstract class ArchitectBaseCommandModule return this.onMissingTarget(e.message); } + const isAngularBuild = builderName.startsWith('@angular/build:'); + const { logger } = this.context; - const run = await this.getArchitect().scheduleTarget(target, options as json.JsonObject, { - logger, - }); + const run = await this.getArchitect(isAngularBuild).scheduleTarget( + target, + options as json.JsonObject, + { + logger, + }, + ); const analytics = isPackageNameSafeForAnalytics(builderName) ? await this.getAnalytics() @@ -151,13 +155,17 @@ export abstract class ArchitectBaseCommandModule } private _architect: Architect | undefined; - protected getArchitect(): Architect { + protected getArchitect(skipUndefinedArrayTransform: boolean): Architect { if (this._architect) { return this._architect; } const registry = new json.schema.CoreSchemaRegistry(); - registry.addPostTransform(json.schema.transforms.addUndefinedDefaults); + if (skipUndefinedArrayTransform) { + registry.addPostTransform(json.schema.transforms.addUndefinedObjectDefaults); + } else { + registry.addPostTransform(json.schema.transforms.addUndefinedDefaults); + } registry.useXDeprecatedProvider((msg) => this.context.logger.warn(msg)); const architectHost = this.getArchitectHost(); @@ -201,19 +209,13 @@ export abstract class ArchitectBaseCommandModule return; } - // Check for a `node_modules` directory (npm, yarn non-PnP, etc.) - if (existsSync(resolve(basePath, 'node_modules'))) { - return; - } + const workspaceResolve = createRequire(basePath + '/').resolve; + + try { + workspaceResolve('@angular/core'); - // Check for yarn PnP files - if ( - existsSync(resolve(basePath, '.pnp.js')) || - existsSync(resolve(basePath, '.pnp.cjs')) || - existsSync(resolve(basePath, '.pnp.mjs')) - ) { return; - } + } catch {} this.context.logger.warn( `Node packages may not be installed. Try installing with '${this.context.packageManager.name} install'.`, @@ -247,15 +249,15 @@ export abstract class ArchitectBaseCommandModule const packageToInstall = await this.getMissingTargetPackageToInstall(choices); if (packageToInstall) { - // Example run: `ng add @angular-eslint/schematics`. - const binPath = resolve(__dirname, '../../bin/ng.js'); - const { error } = spawnSync(process.execPath, [binPath, 'add', packageToInstall], { - stdio: 'inherit', + // Example run: `ng add angular-eslint`. + const AddCommandModule = (await import('../commands/add/cli')).default; + await new AddCommandModule(this.context).run({ + interactive: true, + force: false, + dryRun: false, + defaults: false, + collection: packageToInstall, }); - - if (error) { - throw error; - } } } else { // Non TTY display error message. diff --git a/packages/angular/cli/src/command-builder/architect-command-module.ts b/packages/angular/cli/src/command-builder/architect-command-module.ts index a57c74f0eeef..98e270cf1dad 100644 --- a/packages/angular/cli/src/command-builder/architect-command-module.ts +++ b/packages/angular/cli/src/command-builder/architect-command-module.ts @@ -3,9 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ +import { Target } from '@angular-devkit/architect'; +import { workspaces } from '@angular-devkit/core'; import { Argv } from 'yargs'; import { getProjectByCwd } from '../utilities/config'; import { memoize } from '../utilities/memoize'; @@ -28,7 +30,40 @@ export abstract class ArchitectCommandModule { abstract readonly multiTarget: boolean; + findDefaultBuilderName?( + project: workspaces.ProjectDefinition, + target: Target, + ): Promise; + async builder(argv: Argv): Promise> { + const target = this.getArchitectTarget(); + + // Add default builder if target is not in project and a command default is provided + if (this.findDefaultBuilderName && this.context.workspace) { + for (const [project, projectDefinition] of this.context.workspace.projects) { + const targetDefinition = projectDefinition.targets.get(target); + if (targetDefinition?.builder) { + continue; + } + + const defaultBuilder = await this.findDefaultBuilderName(projectDefinition, { + project, + target, + }); + if (!defaultBuilder) { + continue; + } + + if (targetDefinition) { + targetDefinition.builder = defaultBuilder; + } else { + projectDefinition.targets.set(target, { + builder: defaultBuilder, + }); + } + } + } + const project = this.getArchitectProject(); const { jsonHelp, getYargsCompletions, help } = this.context.args.options; @@ -44,7 +79,7 @@ export abstract class ArchitectCommandModule `One or more named builder configurations as a comma-separated ` + `list as specified in the "configurations" section in angular.json.\n` + `The builder uses the named configurations to run the given target.\n` + - `For more information, see https://angular.io/guide/workspace-config#alternate-build-configurations.`, + `For more information, see https://angular.dev/reference/configs/workspace-config#alternate-build-configurations.`, alias: 'c', type: 'string', // Show only in when using --help and auto completion because otherwise comma seperated configuration values will be invalid. @@ -60,7 +95,6 @@ export abstract class ArchitectCommandModule return localYargs; } - const target = this.getArchitectTarget(); const schemaOptions = await this.getArchitectTargetOptions({ project, target, @@ -70,11 +104,17 @@ export abstract class ArchitectCommandModule } async run(options: Options & OtherOptions): Promise { - const target = this.getArchitectTarget(); + const originalProcessTitle = process.title; + try { + const target = this.getArchitectTarget(); + const { configuration = '', project, ...architectOptions } = options; - const { configuration = '', project, ...architectOptions } = options; + if (project) { + process.title = `${originalProcessTitle} (${project})`; + + return await this.runSingleTarget({ configuration, target, project }, architectOptions); + } - if (!project) { // This runs each target sequentially. // Running them in parallel would jumble the log messages. let result = 0; @@ -84,12 +124,13 @@ export abstract class ArchitectCommandModule } for (const project of projectNames) { + process.title = `${originalProcessTitle} (${project})`; result |= await this.runSingleTarget({ configuration, target, project }, architectOptions); } return result; - } else { - return await this.runSingleTarget({ configuration, target, project }, architectOptions); + } finally { + process.title = originalProcessTitle; } } diff --git a/packages/angular/cli/src/command-builder/command-module.ts b/packages/angular/cli/src/command-builder/command-module.ts index 3e3a13e3ce38..d036656cf2dd 100644 --- a/packages/angular/cli/src/command-builder/command-module.ts +++ b/packages/angular/cli/src/command-builder/command-module.ts @@ -3,20 +3,17 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { logging, schema, strings } from '@angular-devkit/core'; -import { readFileSync } from 'fs'; -import * as path from 'path'; -import yargs, { - Arguments, +import { logging, schema } from '@angular-devkit/core'; +import { readFileSync } from 'node:fs'; +import * as path from 'node:path'; +import type { ArgumentsCamelCase, Argv, CamelCaseKey, - PositionalOptions, CommandModule as YargsCommandModule, - Options as YargsOptions, } from 'yargs'; import { Parser as yargsParser } from 'yargs/helpers'; import { getAnalyticsUserId } from '../analytics/analytics'; @@ -26,15 +23,17 @@ import { considerSettingUpAutocompletion } from '../utilities/completion'; import { AngularWorkspace } from '../utilities/config'; import { memoize } from '../utilities/memoize'; import { PackageManagerUtils } from '../utilities/package-manager'; -import { Option } from './utilities/json-schema'; +import { Option, addSchemaOptionsToCommand } from './utilities/json-schema'; export type Options = { [key in keyof T as CamelCaseKey]: T[key] }; export enum CommandScope { /** Command can only run inside an Angular workspace. */ In, + /** Command can only run outside an Angular workspace. */ Out, + /** Command can run inside and outside an Angular workspace. */ Both, } @@ -46,6 +45,8 @@ export interface CommandContext { globalConfiguration: AngularWorkspace; logger: logging.Logger; packageManager: PackageManagerUtils; + yargsInstance: Argv<{}>; + /** Arguments parsed in free-from without parser configuration. */ args: { positional: string[]; @@ -63,10 +64,13 @@ export interface CommandModuleImplementation extends Omit, 'builder' | 'handler'> { /** Scope in which the command can be executed in. */ scope: CommandScope; + /** Path used to load the long description for the command in JSON help text. */ longDescriptionPath?: string; + /** Object declaring the options the command accepts, or a function accepting and returning a yargs instance. */ builder(argv: Argv): Promise> | Argv; + /** A function which will be passed the parsed argv. */ run(options: Options & OtherOptions): Promise | number | void; } @@ -84,7 +88,10 @@ export abstract class CommandModule implements CommandModuleI protected readonly shouldReportAnalytics: boolean = true; readonly scope: CommandScope = CommandScope.Both; - private readonly optionsWithAnalytics = new Map(); + private readonly optionsWithAnalytics = new Map< + string, + EventCustomDimension | EventCustomMetric + >(); constructor(protected readonly context: CommandContext) {} @@ -176,8 +183,8 @@ export abstract class CommandModule implements CommandModuleI const userId = await getAnalyticsUserId( this.context, - // Don't prompt for `ng update` and `ng analytics` commands. - ['update', 'analytics'].includes(this.commandName), + // Don't prompt on `ng update`, 'ng version' or `ng analytics`. + ['version', 'update', 'analytics'].includes(this.commandName), ); return userId ? new AnalyticsCollector(this.context, userId) : undefined; @@ -188,68 +195,16 @@ export abstract class CommandModule implements CommandModuleI * **Note:** This method should be called from the command bundler method. */ protected addSchemaOptionsToCommand(localYargs: Argv, options: Option[]): Argv { - const booleanOptionsWithNoPrefix = new Set(); - - for (const option of options) { - const { - default: defaultVal, - positional, - deprecated, - description, - alias, - userAnalytics, - type, - hidden, - name, - choices, - } = option; - - const sharedOptions: YargsOptions & PositionalOptions = { - alias, - hidden, - description, - deprecated, - choices, - // This should only be done when `--help` is used otherwise default will override options set in angular.json. - ...(this.context.args.options.help ? { default: defaultVal } : {}), - }; - - let dashedName = strings.dasherize(name); - - // Handle options which have been defined in the schema with `no` prefix. - if (type === 'boolean' && dashedName.startsWith('no-')) { - dashedName = dashedName.slice(3); - booleanOptionsWithNoPrefix.add(dashedName); - } - - if (positional === undefined) { - localYargs = localYargs.option(dashedName, { - type, - ...sharedOptions, - }); - } else { - localYargs = localYargs.positional(dashedName, { - type: type === 'array' || type === 'count' ? 'string' : type, - ...sharedOptions, - }); - } - - // Record option of analytics. - if (userAnalytics !== undefined) { - this.optionsWithAnalytics.set(name, userAnalytics); - } - } + const optionsWithAnalytics = addSchemaOptionsToCommand( + localYargs, + options, + // This should only be done when `--help` is used otherwise default will override options set in angular.json. + /* includeDefaultValues= */ this.context.args.options.help, + ); - // Handle options which have been defined in the schema with `no` prefix. - if (booleanOptionsWithNoPrefix.size) { - localYargs.middleware((options: Arguments) => { - for (const key of booleanOptionsWithNoPrefix) { - if (key in options) { - options[`no-${key}`] = !options[key]; - delete options[key]; - } - } - }, false); + // Record option of analytics. + for (const [name, userAnalytics] of optionsWithAnalytics) { + this.optionsWithAnalytics.set(name, userAnalytics); } return localYargs; @@ -283,12 +238,16 @@ export abstract class CommandModule implements CommandModuleI ]); for (const [name, ua] of this.optionsWithAnalytics) { + if (!validEventCustomDimensionAndMetrics.has(ua)) { + continue; + } + const value = options[name]; - if ( - (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') && - validEventCustomDimensionAndMetrics.has(ua as EventCustomDimension | EventCustomMetric) - ) { - parameters[ua as EventCustomDimension | EventCustomMetric] = value; + if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') { + parameters[ua] = value; + } else if (Array.isArray(value)) { + // GA doesn't allow array as values. + parameters[ua] = value.sort().join(', '); } } @@ -297,7 +256,7 @@ export abstract class CommandModule implements CommandModuleI private reportCommandRunAnalytics(analytics: AnalyticsCollector): void { // eslint-disable-next-line @typescript-eslint/no-explicit-any - const internalMethods = (yargs as any).getInternalMethods(); + const internalMethods = (this.context.yargsInstance as any).getInternalMethods(); // $0 generate component [name] -> generate_component // $0 add -> add const fullCommand = (internalMethods.getUsageInstance().getUsage()[0][0] as string) diff --git a/packages/angular/cli/src/command-builder/command-runner.ts b/packages/angular/cli/src/command-builder/command-runner.ts index bacf9ac98626..cb4ab2c8467e 100644 --- a/packages/angular/cli/src/command-builder/command-runner.ts +++ b/packages/angular/cli/src/command-builder/command-runner.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { logging } from '@angular-devkit/core'; import yargs from 'yargs'; -import { Parser } from 'yargs/helpers'; +import { Parser as yargsParser } from 'yargs/helpers'; import { CommandConfig, CommandNames, @@ -19,6 +19,7 @@ import { colors } from '../utilities/color'; import { AngularWorkspace, getWorkspace } from '../utilities/config'; import { assertIsError } from '../utilities/error'; import { PackageManagerUtils } from '../utilities/package-manager'; +import { VERSION } from '../utilities/version'; import { CommandContext, CommandModuleError } from './command-module'; import { CommandModuleConstructor, @@ -26,9 +27,7 @@ import { demandCommandFailureMessage, } from './utilities/command'; import { jsonHelpUsage } from './utilities/json-help'; -import { normalizeOptionsMiddleware } from './utilities/normalize-options-middleware'; - -const yargsParser = Parser as unknown as typeof Parser.default; +import { createNormalizeOptionsMiddleware } from './utilities/normalize-options-middleware'; export async function runCommand(args: string[], logger: logging.Logger): Promise { const { @@ -61,11 +60,14 @@ export async function runCommand(args: string[], logger: logging.Logger): Promis } const root = workspace?.basePath ?? process.cwd(); + const localYargs = yargs(args); + const context: CommandContext = { globalConfiguration, workspace, logger, currentDirectory: process.cwd(), + yargsInstance: localYargs, root, packageManager: new PackageManagerUtils({ globalConfiguration, workspace, root }), args: { @@ -79,17 +81,21 @@ export async function runCommand(args: string[], logger: logging.Logger): Promis }, }; - let localYargs = yargs(args); for (const CommandModule of await getCommandsToRegister(positional[0])) { - localYargs = addCommandModuleToYargs(localYargs, CommandModule, context); + addCommandModuleToYargs(CommandModule, context); } if (jsonHelp) { // eslint-disable-next-line @typescript-eslint/no-explicit-any const usageInstance = (localYargs as any).getInternalMethods().getUsageInstance(); - usageInstance.help = () => jsonHelpUsage(); + usageInstance.help = () => jsonHelpUsage(localYargs); } + // Add default command to support version option when no subcommand is specified + localYargs.command('*', false, (builder) => + builder.version('version', 'Show Angular CLI version.', VERSION.full), + ); + await localYargs .scriptName('ng') // https://github.com/yargs/yargs/blob/main/docs/advanced.md#customizing-yargs-parser @@ -118,10 +124,10 @@ export async function runCommand(args: string[], logger: logging.Logger): Promis 'deprecated: %s': colors.yellow('deprecated:') + ' %s', 'Did you mean %s?': 'Unknown command. Did you mean %s?', }) - .epilogue('For more information, see https://angular.io/cli/.\n') + .epilogue('For more information, see https://angular.dev/cli/.\n') .demandCommand(1, demandCommandFailureMessage) .recommendCommands() - .middleware(normalizeOptionsMiddleware) + .middleware(createNormalizeOptionsMiddleware(localYargs)) .version(false) .showHelpOnFail(false) .strict() @@ -132,10 +138,10 @@ export async function runCommand(args: string[], logger: logging.Logger): Promis : // Unknown exception, re-throw. err; }) - .wrap(yargs.terminalWidth()) + .wrap(localYargs.terminalWidth()) .parseAsync(); - return process.exitCode ?? 0; + return +(process.exitCode ?? 0); } /** diff --git a/packages/angular/cli/src/command-builder/schematics-command-module.ts b/packages/angular/cli/src/command-builder/schematics-command-module.ts index e66b004ae23b..ef317700d1a6 100644 --- a/packages/angular/cli/src/command-builder/schematics-command-module.ts +++ b/packages/angular/cli/src/command-builder/schematics-command-module.ts @@ -3,18 +3,17 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { normalize as devkitNormalize, schema } from '@angular-devkit/core'; +import { JsonValue, normalize as devkitNormalize, schema } from '@angular-devkit/core'; import { Collection, UnsuccessfulWorkflowExecution, formats } from '@angular-devkit/schematics'; import { FileSystemCollectionDescription, FileSystemSchematicDescription, NodeWorkflow, } from '@angular-devkit/schematics/tools'; -import type { CheckboxQuestion, Question } from 'inquirer'; -import { relative, resolve } from 'path'; +import { relative } from 'node:path'; import { Argv } from 'yargs'; import { isPackageNameSafeForAnalytics } from '../analytics/analytics'; import { EventCustomDimension } from '../analytics/analytics-parameters'; @@ -63,6 +62,7 @@ export abstract class SchematicsCommandModule .option('dry-run', { describe: 'Run through and reports activity without writing out results.', type: 'boolean', + alias: ['d'], default: false, }) .option('defaults', { @@ -143,103 +143,135 @@ export abstract class SchematicsCommandModule workingDir === '' ? undefined : workingDir, ); - let shouldReportAnalytics = true; workflow.engineHost.registerOptionsTransform(async (schematic, options) => { - // Report analytics - if (shouldReportAnalytics) { - shouldReportAnalytics = false; - - const { - collection: { name: collectionName }, - name: schematicName, - } = schematic; - - const analytics = isPackageNameSafeForAnalytics(collectionName) - ? await this.getAnalytics() - : undefined; - - analytics?.reportSchematicRunEvent({ - [EventCustomDimension.SchematicCollectionName]: collectionName, - [EventCustomDimension.SchematicName]: schematicName, - ...this.getAnalyticsParameters(options as unknown as {}), - }); - } + const { + collection: { name: collectionName }, + name: schematicName, + } = schematic; + + const analytics = isPackageNameSafeForAnalytics(collectionName) + ? await this.getAnalytics() + : undefined; + + analytics?.reportSchematicRunEvent({ + [EventCustomDimension.SchematicCollectionName]: collectionName, + [EventCustomDimension.SchematicName]: schematicName, + ...this.getAnalyticsParameters(options as unknown as {}), + }); return options; }); if (options.interactive !== false && isTTY()) { workflow.registry.usePromptProvider(async (definitions: Array) => { - const questions = definitions - .filter((definition) => !options.defaults || definition.default === undefined) - .map((definition) => { - const question: Question = { - name: definition.id, - message: definition.message, - default: definition.default, - }; - - const validator = definition.validator; - if (validator) { - question.validate = (input) => validator(input); - - // Filter allows transformation of the value prior to validation - question.filter = async (input) => { - for (const type of definition.propertyTypes) { - let value; - switch (type) { - case 'string': - value = String(input); - break; - case 'integer': - case 'number': - value = Number(input); - break; - default: - value = input; - break; - } - // Can be a string if validation fails - const isValid = (await validator(value)) === true; - if (isValid) { - return value; + let prompts: typeof import('@inquirer/prompts') | undefined; + const answers: Record = {}; + + for (const definition of definitions) { + if (options.defaults && definition.default !== undefined) { + continue; + } + + // Only load prompt package if needed + prompts ??= await import('@inquirer/prompts'); + + switch (definition.type) { + case 'confirmation': + answers[definition.id] = await prompts.confirm({ + message: definition.message, + default: definition.default as boolean | undefined, + }); + break; + case 'list': + if (!definition.items?.length) { + continue; + } + + answers[definition.id] = await ( + definition.multiselect ? prompts.checkbox : prompts.select + )({ + message: definition.message, + validate: (values) => { + if (!definition.validator) { + return true; } - } - return input; - }; - } - - switch (definition.type) { - case 'confirmation': - question.type = 'confirm'; - break; - case 'list': - question.type = definition.multiselect ? 'checkbox' : 'list'; - (question as CheckboxQuestion).choices = definition.items?.map((item) => { - return typeof item == 'string' - ? item + return definition.validator(Object.values(values).map(({ value }) => value)); + }, + default: definition.multiselect ? undefined : definition.default, + choices: definition.items?.map((item) => + typeof item == 'string' + ? { + name: item, + value: item, + checked: + definition.multiselect && Array.isArray(definition.default) + ? definition.default?.includes(item) + : item === definition.default, + } : { + ...item, name: item.label, value: item.value, - }; - }); - break; - default: - question.type = definition.type; - break; - } + checked: + definition.multiselect && Array.isArray(definition.default) + ? // eslint-disable-next-line @typescript-eslint/no-explicit-any + definition.default?.includes(item.value as any) + : item.value === definition.default, + }, + ), + }); + break; + case 'input': { + let finalValue: JsonValue | undefined; + answers[definition.id] = await prompts.input({ + message: definition.message, + default: definition.default as string | undefined, + async validate(value) { + if (definition.validator === undefined) { + return true; + } - return question; - }); + let lastValidation: ReturnType = false; + for (const type of definition.propertyTypes) { + let potential; + switch (type) { + case 'string': + potential = String(value); + break; + case 'integer': + case 'number': + potential = Number(value); + break; + default: + potential = value; + break; + } + lastValidation = await definition.validator(potential); + + // Can be a string if validation fails + if (lastValidation === true) { + finalValue = potential; + + return true; + } + } - if (questions.length) { - const { prompt } = await import('inquirer'); + return lastValidation; + }, + }); - return prompt(questions); - } else { - return {}; + // Use validated value if present. + // This ensures the correct type is inserted into the final schema options. + if (finalValue !== undefined) { + answers[definition.id] = finalValue; + } + break; + } + } } + + return answers; }); } @@ -248,12 +280,6 @@ export abstract class SchematicsCommandModule @memoize protected async getSchematicCollections(): Promise> { - // Resolve relative collections from the location of `angular.json` - const resolveRelativeCollection = (collectionName: string) => - collectionName.charAt(0) === '.' - ? resolve(this.context.root, collectionName) - : collectionName; - const getSchematicCollections = ( configSection: Record | undefined, ): Set | undefined => { @@ -263,7 +289,7 @@ export abstract class SchematicsCommandModule const { schematicCollections } = configSection; if (Array.isArray(schematicCollections)) { - return new Set(schematicCollections.map((c) => resolveRelativeCollection(c))); + return new Set(schematicCollections); } return undefined; @@ -355,7 +381,7 @@ export abstract class SchematicsCommandModule } private getProjectName(): string | undefined { - const { workspace, logger } = this.context; + const { workspace } = this.context; if (!workspace) { return undefined; } @@ -370,6 +396,10 @@ export abstract class SchematicsCommandModule private getResolvePaths(collectionName: string): string[] { const { workspace, root } = this.context; + if (collectionName[0] === '.') { + // Resolve relative collections from the location of `angular.json` + return [root]; + } return workspace ? // Workspace diff --git a/packages/angular/cli/src/command-builder/utilities/command.ts b/packages/angular/cli/src/command-builder/utilities/command.ts index 5ba067e38209..8b019aba9064 100644 --- a/packages/angular/cli/src/command-builder/utilities/command.ts +++ b/packages/angular/cli/src/command-builder/utilities/command.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Argv } from 'yargs'; @@ -20,11 +20,10 @@ export type CommandModuleConstructor = Partial & { new (context: CommandContext): Partial & CommandModule; }; -export function addCommandModuleToYargs( - localYargs: Argv, +export function addCommandModuleToYargs( commandModule: U, context: CommandContext, -): Argv { +): void { const cmd = new commandModule(context); const { args: { @@ -35,7 +34,7 @@ export function addCommandModuleToYargs; + return cmd.builder(argv) as Argv; }, handler: (args) => cmd.handler(args), }); diff --git a/packages/angular/cli/src/command-builder/utilities/json-help.ts b/packages/angular/cli/src/command-builder/utilities/json-help.ts index 2f1969e1e092..0d5c6a53a1e6 100644 --- a/packages/angular/cli/src/command-builder/utilities/json-help.ts +++ b/packages/angular/cli/src/command-builder/utilities/json-help.ts @@ -3,10 +3,10 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import yargs from 'yargs'; +import { Argv } from 'yargs'; import { FullDescribe } from '../command-module'; interface JsonHelpOption { @@ -42,9 +42,9 @@ export interface JsonHelp extends JsonHelpDescription { const yargsDefaultCommandRegExp = /^\$0|\*/; -export function jsonHelpUsage(): string { +export function jsonHelpUsage(localYargs: Argv): string { // eslint-disable-next-line @typescript-eslint/no-explicit-any - const localYargs = yargs as any; + const localYargsInstance = localYargs as any; const { deprecatedOptions, alias: aliases, @@ -56,31 +56,33 @@ export function jsonHelpUsage(): string { demandedOptions, default: defaultVal, hiddenOptions = [], - } = localYargs.getOptions(); + } = localYargsInstance.getOptions(); - const internalMethods = localYargs.getInternalMethods(); + const internalMethods = localYargsInstance.getInternalMethods(); const usageInstance = internalMethods.getUsageInstance(); const context = internalMethods.getContext(); const descriptions = usageInstance.getDescriptions(); - const groups = localYargs.getGroups(); + const groups = localYargsInstance.getGroups(); const positional = groups[usageInstance.getPositionalGroupName()] as string[] | undefined; - + const seen = new Set(); const hidden = new Set(hiddenOptions); const normalizeOptions: JsonHelpOption[] = []; const allAliases = new Set([...Object.values(aliases).flat()]); + // Reverted order of https://github.com/yargs/yargs/blob/971e351705f0fbc5566c6ed1dfd707fa65e11c0d/lib/usage.ts#L419-L424 for (const [names, type] of [ + [number, 'number'], [array, 'array'], [string, 'string'], [boolean, 'boolean'], - [number, 'number'], ]) { for (const name of names) { - if (allAliases.has(name) || hidden.has(name)) { + if (allAliases.has(name) || hidden.has(name) || seen.has(name)) { // Ignore hidden, aliases and already visited option. continue; } + seen.add(name); const positionalIndex = positional?.indexOf(name) ?? -1; const alias = aliases[name]; @@ -124,7 +126,7 @@ export function jsonHelpUsage(): string { const output: JsonHelp = { name: [...context.commands].pop(), - command: `${command?.replace(yargsDefaultCommandRegExp, localYargs['$0'])}${defaultSubCommand}`, + command: `${command?.replace(yargsDefaultCommandRegExp, localYargsInstance['$0'])}${defaultSubCommand}`, ...parseDescription(rawDescription), options: normalizeOptions.sort((a, b) => a.name.localeCompare(b.name)), subcommands: otherSubcommands.length ? otherSubcommands : undefined, diff --git a/packages/angular/cli/src/command-builder/utilities/json-schema.ts b/packages/angular/cli/src/command-builder/utilities/json-schema.ts index c8649db75020..0a4215be8eed 100644 --- a/packages/angular/cli/src/command-builder/utilities/json-schema.ts +++ b/packages/angular/cli/src/command-builder/utilities/json-schema.ts @@ -3,16 +3,18 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { json } from '@angular-devkit/core'; -import yargs from 'yargs'; +import { isJsonObject, json, strings } from '@angular-devkit/core'; +import type { Arguments, Argv, PositionalOptions, Options as YargsOptions } from 'yargs'; +import { EventCustomDimension } from '../../analytics/analytics-parameters'; /** - * An option description. + * An option description that can be used by yargs to create a command. + * See: https://github.com/yargs/yargs/blob/main/docs/options.mjs */ -export interface Option extends yargs.Options { +export interface Option extends YargsOptions { /** * The name of the option. */ @@ -43,8 +45,264 @@ export interface Option extends yargs.Options { * If this is falsey, do not report this option. */ userAnalytics?: string; + + /** + * Type of the values in a key/value pair field. + */ + itemValueType?: 'string'; +} + +/** + * A Yargs check function that validates that the given options are in the form of `key=value`. + * @param keyValuePairOptions A set of options that should be in the form of `key=value`. + * @param args The parsed arguments. + * @returns `true` if the options are valid, otherwise an error is thrown. + */ +function checkStringMap(keyValuePairOptions: Set, args: Arguments): boolean { + for (const key of keyValuePairOptions) { + const value = args[key]; + if (!Array.isArray(value)) { + // Value has been parsed. + continue; + } + + for (const pair of value) { + if (pair === undefined) { + continue; + } + + if (!pair.includes('=')) { + throw new Error( + `Invalid value for argument: ${key}, Given: '${pair}', Expected key=value pair`, + ); + } + } + } + + return true; +} + +/** + * A Yargs coerce function that converts an array of `key=value` strings to an object. + * @param value An array of `key=value` strings. + * @returns An object with the keys and values from the input array. + */ +function coerceToStringMap( + value: (string | undefined)[], +): Record | (string | undefined)[] { + const stringMap: Record = {}; + for (const pair of value) { + // This happens when the flag isn't passed at all. + if (pair === undefined) { + continue; + } + + const eqIdx = pair.indexOf('='); + if (eqIdx === -1) { + // In the case it is not valid skip processing this option and handle the error in `checkStringMap` + return value; + } + + const key = pair.slice(0, eqIdx); + stringMap[key] = pair.slice(eqIdx + 1); + } + + return stringMap; +} + +/** + * Checks if a JSON schema node represents a string map. + * A string map is an object with `additionalProperties` of type `string`. + * @param node The JSON schema node to check. + * @returns `true` if the node represents a string map, otherwise `false`. + */ +function isStringMap(node: json.JsonObject): boolean { + // Exclude fields with more specific kinds of properties. + if (node.properties || node.patternProperties) { + return false; + } + + // Restrict to additionalProperties with string values. + return ( + json.isJsonObject(node.additionalProperties) && + !node.additionalProperties.enum && + node.additionalProperties.type === 'string' + ); +} + +const SUPPORTED_PRIMITIVE_TYPES = new Set(['boolean', 'number', 'string']); + +/** + * Checks if a string is a supported primitive type. + * @param value The string to check. + * @returns `true` if the string is a supported primitive type, otherwise `false`. + */ +function isSupportedPrimitiveType(value: string): boolean { + return SUPPORTED_PRIMITIVE_TYPES.has(value); } +/** + * Recursively checks if a JSON schema for an array's items is a supported primitive type. + * It supports `oneOf` and `anyOf` keywords. + * @param schema The JSON schema for the array's items. + * @returns `true` if the schema is a supported primitive type, otherwise `false`. + */ +function isSupportedArrayItemSchema(schema: json.JsonObject): boolean { + if (typeof schema.type === 'string' && isSupportedPrimitiveType(schema.type)) { + return true; + } + + if (json.isJsonArray(schema.enum)) { + return true; + } + + if (json.isJsonArray(schema.items)) { + return schema.items.some((item) => isJsonObject(item) && isSupportedArrayItemSchema(item)); + } + + if ( + json.isJsonArray(schema.oneOf) && + schema.oneOf.some((item) => isJsonObject(item) && isSupportedArrayItemSchema(item)) + ) { + return true; + } + + if ( + json.isJsonArray(schema.anyOf) && + schema.anyOf.some((item) => isJsonObject(item) && isSupportedArrayItemSchema(item)) + ) { + return true; + } + + return false; +} + +/** + * Gets the supported types for a JSON schema node. + * @param current The JSON schema node to get the supported types for. + * @returns An array of supported types. + */ +function getSupportedTypes( + current: json.JsonObject, +): ReadonlyArray<'string' | 'number' | 'boolean' | 'array' | 'object'> { + const typeSet = json.schema.getTypesOfSchema(current); + + if (typeSet.size === 0) { + return []; + } + + return [...typeSet].filter((type) => { + switch (type) { + case 'boolean': + case 'number': + case 'string': + return true; + case 'array': + return isJsonObject(current.items) && isSupportedArrayItemSchema(current.items); + case 'object': + return isStringMap(current); + default: + return false; + } + }) as ReadonlyArray<'string' | 'number' | 'boolean' | 'array' | 'object'>; +} + +/** + * Gets the enum values for a JSON schema node. + * @param current The JSON schema node to get the enum values for. + * @returns An array of enum values. + */ +function getEnumValues( + current: json.JsonObject, +): ReadonlyArray | undefined { + if (json.isJsonArray(current.enum)) { + return current.enum.sort() as ReadonlyArray; + } + + if (isJsonObject(current.items)) { + const enumValues = getEnumValues(current.items); + if (enumValues?.length) { + return enumValues; + } + } + + if (typeof current.type === 'string' && isSupportedPrimitiveType(current.type)) { + return []; + } + + const subSchemas = + (json.isJsonArray(current.oneOf) && current.oneOf) || + (json.isJsonArray(current.anyOf) && current.anyOf); + + if (subSchemas) { + // Find the first enum. + for (const subSchema of subSchemas) { + if (isJsonObject(subSchema)) { + const enumValues = getEnumValues(subSchema); + if (enumValues) { + return enumValues; + } + } + } + } + + return []; +} + +/** + * Gets the default value for a JSON schema node. + * @param current The JSON schema node to get the default value for. + * @param type The type of the JSON schema node. + * @returns The default value, or `undefined` if there is no default value. + */ +function getDefaultValue( + current: json.JsonObject, + type: string, +): string | number | boolean | unknown[] | undefined { + const defaultValue = current.default; + if (defaultValue === undefined) { + return undefined; + } + + if (type === 'array') { + return Array.isArray(defaultValue) && defaultValue.length > 0 ? defaultValue : undefined; + } + + if (typeof defaultValue === type) { + return defaultValue as string | number | boolean; + } + + return undefined; +} + +/** + * Gets the aliases for a JSON schema node. + * @param current The JSON schema node to get the aliases for. + * @returns An array of aliases. + */ +function getAliases(current: json.JsonObject): string[] { + if (json.isJsonArray(current.aliases)) { + return [...current.aliases].map(String); + } + + if (current.alias) { + return [String(current.alias)]; + } + + return []; +} + +/** + * Parses a JSON schema to a list of options that can be used by yargs. + * + * @param registry A schema registry to use for flattening the schema. + * @param schema The JSON schema to parse. + * @param interactive Whether to prompt the user for missing options. + * @returns A list of options. + * + * @note The schema definition are not resolved at this stage. This means that `$ref` will not be resolved, + * and custom keywords like `x-prompt` will not be processed. + */ export async function parseJsonSchemaToOptions( registry: json.schema.SchemaRegistry, schema: json.JsonObject, @@ -57,141 +315,71 @@ export async function parseJsonSchemaToOptions( pointer: json.schema.JsonPointer, parentSchema?: json.JsonObject | json.JsonArray, ) { - if (!parentSchema) { - // Ignore root. - return; - } else if (pointer.split(/\/(?:properties|items|definitions)\//g).length > 2) { - // Ignore subitems (objects or arrays). - return; - } else if (json.isJsonArray(current)) { + if ( + !parentSchema || + json.isJsonArray(current) || + pointer.split(/\/(?:properties|items|definitions)\//g).length > 2 + ) { + // Ignore root, arrays, and subitems. return; } - if (pointer.indexOf('/not/') != -1) { + if (pointer.includes('/not/')) { // We don't support anyOf/not. throw new Error('The "not" keyword is not supported in JSON Schema.'); } const ptr = json.schema.parseJsonPointer(pointer); - const name = ptr[ptr.length - 1]; - - if (ptr[ptr.length - 2] != 'properties') { + if (ptr[ptr.length - 2] !== 'properties') { // Skip any non-property items. return; } + const name = ptr.at(-1) as string; - const typeSet = json.schema.getTypesOfSchema(current); - - if (typeSet.size == 0) { - throw new Error('Cannot find type of schema.'); - } - - // We only support number, string or boolean (or array of those), so remove everything else. - const types = [...typeSet].filter((x) => { - switch (x) { - case 'boolean': - case 'number': - case 'string': - return true; - - case 'array': - // Only include arrays if they're boolean, string or number. - if ( - json.isJsonObject(current.items) && - typeof current.items.type == 'string' && - ['boolean', 'number', 'string'].includes(current.items.type) - ) { - return true; - } - - return false; + const types = getSupportedTypes(current); - default: - return false; - } - }) as ('string' | 'number' | 'boolean' | 'array')[]; - - if (types.length == 0) { + if (types.length === 0) { // This means it's not usable on the command line. e.g. an Object. return; } - // Only keep enum values we support (booleans, numbers and strings). - const enumValues = ((json.isJsonArray(current.enum) && current.enum) || []).filter((x) => { - switch (typeof x) { - case 'boolean': - case 'number': - case 'string': - return true; - - default: - return false; - } - }) as (string | true | number)[]; - - let defaultValue: string | number | boolean | undefined = undefined; - if (current.default !== undefined) { - switch (types[0]) { - case 'string': - if (typeof current.default == 'string') { - defaultValue = current.default; - } - break; - case 'number': - if (typeof current.default == 'number') { - defaultValue = current.default; - } - break; - case 'boolean': - if (typeof current.default == 'boolean') { - defaultValue = current.default; - } - break; - } - } - - const type = types[0]; + const [type] = types; const $default = current.$default; const $defaultIndex = - json.isJsonObject($default) && $default['$source'] == 'argv' ? $default['index'] : undefined; + isJsonObject($default) && $default['$source'] === 'argv' ? $default['index'] : undefined; const positional: number | undefined = - typeof $defaultIndex == 'number' ? $defaultIndex : undefined; + typeof $defaultIndex === 'number' ? $defaultIndex : undefined; - let required = json.isJsonArray(schema.required) ? schema.required.includes(name) : false; + let required = json.isJsonArray(schema.required) && schema.required.includes(name); if (required && interactive && current['x-prompt']) { required = false; } - const alias = json.isJsonArray(current.aliases) - ? [...current.aliases].map((x) => '' + x) - : current.alias - ? ['' + current.alias] - : []; - const format = typeof current.format == 'string' ? current.format : undefined; - const visible = current.visible === undefined || current.visible === true; - const hidden = !!current.hidden || !visible; - - const xUserAnalytics = current['x-user-analytics']; - const userAnalytics = typeof xUserAnalytics === 'string' ? xUserAnalytics : undefined; - - // Deprecated is set only if it's true or a string. + const visible = current.visible !== false; const xDeprecated = current['x-deprecated']; - const deprecated = - xDeprecated === true || typeof xDeprecated === 'string' ? xDeprecated : undefined; + const enumValues = getEnumValues(current); const option: Option = { name, - description: '' + (current.description === undefined ? '' : current.description), - type, - default: defaultValue, - choices: enumValues.length ? enumValues : undefined, + description: String(current.description ?? ''), + default: getDefaultValue(current, type), + choices: enumValues?.length ? enumValues : undefined, required, - alias, - format, - hidden, - userAnalytics, - deprecated, + alias: getAliases(current), + format: typeof current.format === 'string' ? current.format : undefined, + hidden: !!current.hidden || !visible, + userAnalytics: + typeof current['x-user-analytics'] === 'string' ? current['x-user-analytics'] : undefined, + deprecated: xDeprecated === true || typeof xDeprecated === 'string' ? xDeprecated : undefined, positional, + ...(type === 'object' + ? { + type: 'array', + itemValueType: 'string', + } + : { + type, + }), }; options.push(option); @@ -211,3 +399,95 @@ export async function parseJsonSchemaToOptions( return a.name.localeCompare(b.name); }); } + +/** + * Adds schema options to a command also this keeps track of options that are required for analytics. + * **Note:** This method should be called from the command bundler method. + * + * @returns A map from option name to analytics configuration. + */ +export function addSchemaOptionsToCommand( + localYargs: Argv, + options: Option[], + includeDefaultValues: boolean, +): Map { + const booleanOptionsWithNoPrefix = new Set(); + const keyValuePairOptions = new Set(); + const optionsWithAnalytics = new Map(); + + for (const option of options) { + const { + default: defaultVal, + positional, + deprecated, + description, + alias, + userAnalytics, + type, + itemValueType, + hidden, + name, + choices, + } = option; + + let dashedName = strings.dasherize(name); + + // Handle options which have been defined in the schema with `no` prefix. + if (type === 'boolean' && dashedName.startsWith('no-')) { + dashedName = dashedName.slice(3); + booleanOptionsWithNoPrefix.add(dashedName); + } + + if (itemValueType) { + keyValuePairOptions.add(dashedName); + } + + const sharedOptions: YargsOptions & PositionalOptions = { + alias, + hidden, + description, + deprecated, + choices, + coerce: itemValueType ? coerceToStringMap : undefined, + // This should only be done when `--help` is used otherwise default will override options set in angular.json. + ...(includeDefaultValues ? { default: defaultVal } : {}), + }; + + if (positional === undefined) { + localYargs = localYargs.option(dashedName, { + array: itemValueType ? true : undefined, + type: itemValueType ?? type, + ...sharedOptions, + }); + } else { + localYargs = localYargs.positional(dashedName, { + type: type === 'array' || type === 'count' ? 'string' : type, + ...sharedOptions, + }); + } + + // Record option of analytics. + if (userAnalytics !== undefined) { + optionsWithAnalytics.set(name, userAnalytics as EventCustomDimension); + } + } + + // Valid key/value options + if (keyValuePairOptions.size) { + localYargs.check(checkStringMap.bind(null, keyValuePairOptions), false); + } + + // Handle options which have been defined in the schema with `no` prefix. + if (booleanOptionsWithNoPrefix.size) { + localYargs.middleware((options: Arguments) => { + for (const key of booleanOptionsWithNoPrefix) { + if (key in options) { + options[`no-${key}`] = !options[key]; + delete options[key]; + } + } + }, false); + } + + return optionsWithAnalytics; +} diff --git a/packages/angular/cli/src/command-builder/utilities/json-schema_spec.ts b/packages/angular/cli/src/command-builder/utilities/json-schema_spec.ts new file mode 100644 index 000000000000..d311373d69f0 --- /dev/null +++ b/packages/angular/cli/src/command-builder/utilities/json-schema_spec.ts @@ -0,0 +1,317 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { JsonObject, schema } from '@angular-devkit/core'; +import yargs from 'yargs'; + +import { addSchemaOptionsToCommand, parseJsonSchemaToOptions } from './json-schema'; + +describe('parseJsonSchemaToOptions', () => { + describe('without required fields in schema', () => { + const parse = async (args: string[]) => { + // Yargs only exposes the parse errors as proper errors when using the + // callback syntax. This unwraps that ugly workaround so tests can just + // use simple .toThrow/.toEqual assertions. + return localYargs.parseAsync(args); + }; + + let localYargs: yargs.Argv; + beforeEach(async () => { + // Create a fresh yargs for each call. The yargs object is stateful and + // calling .parse multiple times on the same instance isn't safe. + localYargs = yargs().exitProcess(false).strict().fail(false).wrap(1_000); + const jsonSchema = { + 'type': 'object', + 'properties': { + 'maxSize': { + 'type': 'number', + }, + 'ssr': { + 'type': 'string', + 'enum': ['always', 'surprise-me', 'never'], + }, + 'arrayWithChoices': { + 'type': 'array', + 'default': ['default-array'], + 'items': { + 'type': 'string', + 'enum': ['always', 'never', 'default-array'], + }, + }, + 'extendable': { + 'type': 'object', + 'properties': {}, + 'additionalProperties': { + 'type': 'string', + }, + }, + 'someDefine': { + 'type': 'object', + 'additionalProperties': { + 'type': 'string', + }, + }, + 'arrayWithChoicesInOneOf': { + 'type': 'array', + 'items': { + 'oneOf': [ + { + 'enum': ['default', 'verbose'], + }, + { + 'type': 'array', + 'minItems': 1, + 'maxItems': 2, + 'items': [ + { + 'enum': ['default', 'verbose'], + }, + { + 'type': 'object', + }, + ], + }, + ], + }, + }, + 'arrayWithComplexAnyOf': { + 'type': 'array', + 'items': { + 'oneOf': [ + { + 'anyOf': [ + { + 'type': 'string', + }, + { + 'enum': ['default', 'verbose'], + }, + ], + }, + { + 'type': 'array', + 'minItems': 1, + 'maxItems': 2, + 'items': [ + { + 'anyOf': [ + { + 'type': 'string', + }, + { + 'enum': ['default', 'verbose'], + }, + ], + }, + { + 'type': 'object', + }, + ], + }, + ], + }, + }, + }, + }; + const registry = new schema.CoreSchemaRegistry(); + const options = await parseJsonSchemaToOptions( + registry, + jsonSchema as unknown as JsonObject, + false, + ); + addSchemaOptionsToCommand(localYargs, options, true); + }); + + describe('type=number', () => { + it('parses valid option value', async () => { + expect(await parse(['--max-size', '42'])).toEqual( + jasmine.objectContaining({ + 'maxSize': 42, + }), + ); + }); + }); + + describe('type=array, enum', () => { + it('parses valid option value', async () => { + expect( + await parse(['--arrayWithChoices', 'always', '--arrayWithChoices', 'never']), + ).toEqual( + jasmine.objectContaining({ + 'arrayWithChoices': ['always', 'never'], + }), + ); + }); + + it('rejects non-enum values', async () => { + await expectAsync(parse(['--arrayWithChoices', 'yes'])).toBeRejectedWithError( + /Argument: array-with-choices, Given: "yes", Choices:/, + ); + }); + + it('should add default value to help', async () => { + expect(await localYargs.getHelp()).toContain('[default: ["default-array"]]'); + }); + }); + + describe('type=array, enum in oneOf', () => { + it('parses valid option value', async () => { + expect( + await parse([ + '--arrayWithChoicesInOneOf', + 'default', + '--arrayWithChoicesInOneOf', + 'verbose', + ]), + ).toEqual( + jasmine.objectContaining({ + 'arrayWithChoicesInOneOf': ['default', 'verbose'], + }), + ); + }); + + it('rejects non-enum values', async () => { + await expectAsync(parse(['--arrayWithChoicesInOneOf', 'yes'])).toBeRejectedWithError( + /Argument: array-with-choices-in-one-of, Given: "yes", Choices:/, + ); + }); + }); + + describe('type=array, anyOf', () => { + it('parses valid option value', async () => { + expect( + await parse([ + '--arrayWithComplexAnyOf', + 'default', + '--arrayWithComplexAnyOf', + 'something-else', + ]), + ).toEqual( + jasmine.objectContaining({ + 'arrayWithComplexAnyOf': ['default', 'something-else'], + }), + ); + }); + }); + + describe('type=string, enum', () => { + it('parses valid option value', async () => { + expect(await parse(['--ssr', 'never'])).toEqual( + jasmine.objectContaining({ + 'ssr': 'never', + }), + ); + }); + + it('rejects non-enum values', async () => { + await expectAsync(parse(['--ssr', 'yes'])).toBeRejectedWithError( + /Argument: ssr, Given: "yes", Choices:/, + ); + }); + }); + + describe('type=object', () => { + it('ignores fields that define specific properties', async () => { + await expectAsync(parse(['--extendable', 'a=b'])).toBeRejectedWithError( + /Unknown argument: extendable/, + ); + }); + + it('rejects invalid values for string maps', async () => { + await expectAsync(parse(['--some-define', 'foo'])).toBeRejectedWithError( + /Invalid value for argument: some-define, Given: 'foo', Expected key=value pair/, + ); + await expectAsync(parse(['--some-define', '42'])).toBeRejectedWithError( + /Invalid value for argument: some-define, Given: '42', Expected key=value pair/, + ); + }); + + it('aggregates an object value', async () => { + expect( + await parse([ + '--some-define', + 'A_BOOLEAN=true', + '--some-define', + 'AN_INTEGER=42', + // Ensure we can handle '=' inside of string values. + '--some-define=A_STRING="❤️=❤️"', + '--some-define', + 'AN_UNQUOTED_STRING=❤️=❤️', + ]), + ).toEqual( + jasmine.objectContaining({ + 'someDefine': { + 'A_BOOLEAN': 'true', + 'AN_INTEGER': '42', + 'A_STRING': '"❤️=❤️"', + 'AN_UNQUOTED_STRING': '❤️=❤️', + }, + }), + ); + }); + }); + }); + + describe('with required positional argument', () => { + it('marks the required argument as required', async () => { + const jsonSchema = { + '$id': 'FakeSchema', + 'title': 'Fake Schema', + 'type': 'object', + 'required': ['a'], + 'properties': { + 'b': { + 'type': 'string', + 'description': 'b.', + '$default': { + '$source': 'argv', + 'index': 1, + }, + }, + 'a': { + 'type': 'string', + 'description': 'a.', + '$default': { + '$source': 'argv', + 'index': 0, + }, + }, + 'optC': { + 'type': 'string', + 'description': 'optC', + }, + 'optA': { + 'type': 'string', + 'description': 'optA', + }, + 'optB': { + 'type': 'string', + 'description': 'optB', + }, + }, + }; + const registry = new schema.CoreSchemaRegistry(); + const options = await parseJsonSchemaToOptions(registry, jsonSchema, /* interactive= */ true); + + expect(options.find((opt) => opt.name === 'a')).toEqual( + jasmine.objectContaining({ + name: 'a', + positional: 0, + required: true, + }), + ); + expect(options.find((opt) => opt.name === 'b')).toEqual( + jasmine.objectContaining({ + name: 'b', + positional: 1, + required: false, + }), + ); + }); + }); +}); diff --git a/packages/angular/cli/src/command-builder/utilities/normalize-options-middleware.ts b/packages/angular/cli/src/command-builder/utilities/normalize-options-middleware.ts index c19d1c8d3038..792f09f7a97b 100644 --- a/packages/angular/cli/src/command-builder/utilities/normalize-options-middleware.ts +++ b/packages/angular/cli/src/command-builder/utilities/normalize-options-middleware.ts @@ -3,10 +3,10 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import * as yargs from 'yargs'; +import type { Arguments, Argv } from 'yargs'; /** * A Yargs middleware that normalizes non Array options when the argument has been provided multiple times. @@ -17,21 +17,23 @@ import * as yargs from 'yargs'; * * See: https://github.com/yargs/yargs-parser/pull/163#issuecomment-516566614 */ -export function normalizeOptionsMiddleware(args: yargs.Arguments): void { - // `getOptions` is not included in the types even though it's public API. - // https://github.com/yargs/yargs/issues/2098 - // eslint-disable-next-line @typescript-eslint/no-explicit-any - const { array } = (yargs as any).getOptions(); - const arrayOptions = new Set(array); +export function createNormalizeOptionsMiddleware(localeYargs: Argv): (args: Arguments) => void { + return (args: Arguments) => { + // `getOptions` is not included in the types even though it's public API. + // https://github.com/yargs/yargs/issues/2098 + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const { array } = (localeYargs as any).getOptions(); + const arrayOptions = new Set(array); - for (const [key, value] of Object.entries(args)) { - if (key !== '_' && Array.isArray(value) && !arrayOptions.has(key)) { - const newValue = value.pop(); - // eslint-disable-next-line no-console - console.warn( - `Option '${key}' has been specified multiple times. The value '${newValue}' will be used.`, - ); - args[key] = newValue; + for (const [key, value] of Object.entries(args)) { + if (key !== '_' && Array.isArray(value) && !arrayOptions.has(key)) { + const newValue = value.pop(); + // eslint-disable-next-line no-console + console.warn( + `Option '${key}' has been specified multiple times. The value '${newValue}' will be used.`, + ); + args[key] = newValue; + } } - } + }; } diff --git a/packages/angular/cli/src/command-builder/utilities/schematic-engine-host.ts b/packages/angular/cli/src/command-builder/utilities/schematic-engine-host.ts index 1be2e0a9aee1..25b723c467a2 100644 --- a/packages/angular/cli/src/command-builder/utilities/schematic-engine-host.ts +++ b/packages/angular/cli/src/command-builder/utilities/schematic-engine-host.ts @@ -3,17 +3,16 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { RuleFactory, SchematicsException, Tree } from '@angular-devkit/schematics'; import { FileSystemCollectionDesc, NodeModulesEngineHost } from '@angular-devkit/schematics/tools'; -import { readFileSync } from 'fs'; import { parse as parseJson } from 'jsonc-parser'; -import { createRequire } from 'module'; -import { dirname, resolve } from 'path'; -import { TextEncoder } from 'util'; -import { Script } from 'vm'; +import { readFileSync } from 'node:fs'; +import { Module, createRequire } from 'node:module'; +import { dirname, resolve } from 'node:path'; +import { Script } from 'node:vm'; import { assertIsError } from '../../utilities/error'; /** @@ -21,7 +20,10 @@ import { assertIsError } from '../../utilities/error'; */ const schematicRedirectVariable = process.env['NG_SCHEMATIC_REDIRECT']?.toLowerCase(); -function shouldWrapSchematic(schematicFile: string, schematicEncapsulation: boolean): boolean { +function shouldWrapSchematic( + schematicFile: string, + schematicEncapsulation: boolean | undefined, +): boolean { // Check environment variable if present switch (schematicRedirectVariable) { case '0': @@ -53,12 +55,12 @@ function shouldWrapSchematic(schematicFile: string, schematicEncapsulation: bool // Check for first-party Angular schematic packages // Angular schematics are safe to use in the wrapped VM context - if (/\/node_modules\/@(?:angular|schematics|nguniversal)\//.test(normalizedSchematicFile)) { - return true; - } + const isFirstParty = /\/node_modules\/@(?:angular|schematics|nguniversal)\//.test( + normalizedSchematicFile, + ); - // Otherwise use the value of the schematic collection's encapsulation option (current default of false) - return schematicEncapsulation; + // Use value of defined option if present, otherwise default to first-party usage. + return schematicEncapsulation ?? isFirstParty; } export class SchematicEngineHost extends NodeModulesEngineHost { @@ -74,7 +76,7 @@ export class SchematicEngineHost extends NodeModulesEngineHost { const referenceRequire = createRequire(__filename); const schematicFile = referenceRequire.resolve(fullPath, { paths: [parentPath] }); - if (shouldWrapSchematic(schematicFile, !!collectionDescription?.encapsulation)) { + if (shouldWrapSchematic(schematicFile, collectionDescription?.encapsulation)) { const schematicPath = dirname(schematicFile); const moduleCache = new Map(); @@ -204,38 +206,24 @@ function wrap( // Setup a wrapper function to capture the module's exports const schematicCode = readFileSync(schematicFile, 'utf8'); - // `module` is required due to @angular/localize ng-add being in UMD format - const headerCode = '(function() {\nvar exports = {};\nvar module = { exports };\n'; - const footerCode = exportName - ? `\nreturn module.exports['${exportName}'];});` - : '\nreturn module.exports;});'; - - const script = new Script(headerCode + schematicCode + footerCode, { + const script = new Script(Module.wrap(schematicCode), { filename: schematicFile, - lineOffset: 3, + lineOffset: 1, }); - - const context = { - __dirname: schematicDirectory, - __filename: schematicFile, - Buffer, - // TextEncoder is used by the compiler to generate i18n message IDs. See: - // https://github.com/angular/angular/blob/main/packages/compiler/src/i18n/digest.ts#L17 - // It is referenced globally, because it may be run either on the browser or the server. - // Usually Node exposes it globally, but in order for it to work, our custom context - // has to expose it too. Issue context: https://github.com/angular/angular/issues/48940. - TextEncoder, - console, - process, - get global() { - return this; - }, - require: customRequire, + const schematicModule = new Module(schematicFile); + const moduleFactory = script.runInThisContext(); + + return () => { + moduleFactory( + schematicModule.exports, + customRequire, + schematicModule, + schematicFile, + schematicDirectory, + ); + + return exportName ? schematicModule.exports[exportName] : schematicModule.exports; }; - - const exportsFactory = script.runInNewContext(context); - - return exportsFactory; } function loadBuiltinModule(id: string): unknown { diff --git a/packages/angular/cli/src/command-builder/utilities/schematic-workflow.ts b/packages/angular/cli/src/command-builder/utilities/schematic-workflow.ts index 0b056ed64436..3dbcfdd25983 100644 --- a/packages/angular/cli/src/command-builder/utilities/schematic-workflow.ts +++ b/packages/angular/cli/src/command-builder/utilities/schematic-workflow.ts @@ -3,13 +3,17 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { logging, tags } from '@angular-devkit/core'; +import { logging } from '@angular-devkit/core'; import { NodeWorkflow } from '@angular-devkit/schematics/tools'; import { colors } from '../../utilities/color'; +function removeLeadingSlash(value: string): string { + return value[0] === '/' ? value.slice(1) : value; +} + export function subscribeToWorkflow( workflow: NodeWorkflow, logger: logging.LoggerApi, @@ -24,24 +28,27 @@ export function subscribeToWorkflow( const reporterSubscription = workflow.reporter.subscribe((event) => { // Strip leading slash to prevent confusion. - const eventPath = event.path.charAt(0) === '/' ? event.path.substring(1) : event.path; + const eventPath = removeLeadingSlash(event.path); switch (event.kind) { case 'error': error = true; - const desc = event.description == 'alreadyExist' ? 'already exists' : 'does not exist'; - logger.error(`ERROR! ${eventPath} ${desc}.`); + logger.error( + `ERROR! ${eventPath} ${event.description == 'alreadyExist' ? 'already exists' : 'does not exist'}.`, + ); break; case 'update': - logs.push(tags.oneLine` - ${colors.cyan('UPDATE')} ${eventPath} (${event.content.length} bytes) - `); + logs.push( + // TODO: `as unknown` was necessary during TS 5.9 update. Figure out a long-term solution. + `${colors.cyan('UPDATE')} ${eventPath} (${(event.content as unknown as Buffer).length} bytes)`, + ); files.add(eventPath); break; case 'create': - logs.push(tags.oneLine` - ${colors.green('CREATE')} ${eventPath} (${event.content.length} bytes) - `); + logs.push( + // TODO: `as unknown` was necessary during TS 5.9 update. Figure out a long-term solution. + `${colors.green('CREATE')} ${eventPath} (${(event.content as unknown as Buffer).length} bytes)`, + ); files.add(eventPath); break; case 'delete': @@ -49,8 +56,7 @@ export function subscribeToWorkflow( files.add(eventPath); break; case 'rename': - const eventToPath = event.to.charAt(0) === '/' ? event.to.substring(1) : event.to; - logs.push(`${colors.blue('RENAME')} ${eventPath} => ${eventToPath}`); + logs.push(`${colors.blue('RENAME')} ${eventPath} => ${removeLeadingSlash(event.to)}`); files.add(eventPath); break; } diff --git a/packages/angular/cli/src/commands/add/cli.ts b/packages/angular/cli/src/commands/add/cli.ts index 4c964a422969..02bc660b327d 100644 --- a/packages/angular/cli/src/commands/add/cli.ts +++ b/packages/angular/cli/src/commands/add/cli.ts @@ -3,17 +3,17 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { tags } from '@angular-devkit/core'; -import { NodePackageDoesNotSupportSchematics } from '@angular-devkit/schematics/tools'; -import { createRequire } from 'module'; +import { Listr, ListrRenderer, ListrTaskWrapper, color, figures } from 'listr2'; +import assert from 'node:assert'; +import fs from 'node:fs/promises'; +import { createRequire } from 'node:module'; +import { dirname, join, relative, resolve } from 'node:path'; import npa from 'npm-package-arg'; -import { dirname, join } from 'path'; -import { Range, compare, intersects, prerelease, satisfies, valid } from 'semver'; +import semver, { Range, compare, intersects, prerelease, satisfies, valid } from 'semver'; import { Argv } from 'yargs'; -import { PackageManager } from '../../../lib/config/workspace-schema'; import { CommandModuleImplementation, Options, @@ -23,18 +23,20 @@ import { SchematicsCommandArgs, SchematicsCommandModule, } from '../../command-builder/schematics-command-module'; -import { colors } from '../../utilities/color'; -import { assertIsError } from '../../utilities/error'; import { NgAddSaveDependency, + PackageManager, + PackageManagerError, PackageManifest, - fetchPackageManifest, - fetchPackageMetadata, -} from '../../utilities/package-metadata'; -import { askConfirmation } from '../../utilities/prompt'; -import { Spinner } from '../../utilities/spinner'; + PackageMetadata, + createPackageManager, +} from '../../package-managers'; +import { assertIsError } from '../../utilities/error'; import { isTTY } from '../../utilities/tty'; import { VERSION } from '../../utilities/version'; +import { getCacheConfig } from '../cache/utilities'; + +class CommandError extends Error {} interface AddCommandArgs extends SchematicsCommandArgs { collection: string; @@ -43,6 +45,24 @@ interface AddCommandArgs extends SchematicsCommandArgs { 'skip-confirmation'?: boolean; } +interface AddCommandTaskContext { + packageManager: PackageManager; + packageIdentifier: npa.Result; + savePackage?: NgAddSaveDependency; + collectionName?: string; + executeSchematic: AddCommandModule['executeSchematic']; + getPeerDependencyConflicts: AddCommandModule['getPeerDependencyConflicts']; + dryRun?: boolean; + hasSchematics?: boolean; + homepage?: string; +} + +type AddCommandTaskWrapper = ListrTaskWrapper< + AddCommandTaskContext, + typeof ListrRenderer, + typeof ListrRenderer +>; + /** * The set of packages that should have certain versions excluded from consideration * when attempting to find a compatible version for a package. @@ -55,7 +75,20 @@ const packageVersionExclusions: Record = { '@angular/material': '7.x', }; -export default class AddCommadModule +const DEFAULT_CONFLICT_DISPLAY_LIMIT = 5; + +/** + * A map of packages to built-in schematics. + * This is used for packages that do not have a native `ng-add` schematic. + */ +const BUILT_IN_SCHEMATICS = { + tailwindcss: { + collection: '@schematics/angular', + name: 'tailwind', + }, +} as const; + +export default class AddCommandModule extends SchematicsCommandModule implements CommandModuleImplementation { @@ -65,6 +98,7 @@ export default class AddCommadModule protected override allowPrivateSchematics = true; private readonly schematicName = 'ng-add'; private rootRequire = createRequire(this.context.root + '/'); + #projectVersionCache = new Map(); override async builder(argv: Argv): Promise> { const localYargs = (await super.builder(argv)) @@ -91,8 +125,12 @@ export default class AddCommadModule // `ng add @angular/localize -- --package-options`. .strict(false); - const collectionName = await this.getCollectionName(); - const workflow = await this.getOrCreateWorkflowForBuilder(collectionName); + const collectionName = this.getCollectionName(); + if (!collectionName) { + return localYargs; + } + + const workflow = this.getOrCreateWorkflowForBuilder(collectionName); try { const collection = workflow.engine.createCollection(collectionName); @@ -102,17 +140,16 @@ export default class AddCommadModule } catch (error) { // During `ng add` prior to the downloading of the package // we are not able to resolve and create a collection. - // Or when the the collection value is a path to a tarball. + // Or when the collection value is a path to a tarball. } return localYargs; } - // eslint-disable-next-line max-lines-per-function async run(options: Options & OtherOptions): Promise { - const { logger, packageManager } = this.context; - const { verbose, registry, collection, skipConfirmation } = options; - packageManager.ensureCompatibility(); + this.#projectVersionCache.clear(); + const { logger } = this.context; + const { collection, skipConfirmation } = options; let packageIdentifier; try { @@ -138,181 +175,450 @@ export default class AddCommadModule } } - const spinner = new Spinner(); + const taskContext = { + packageIdentifier, + executeSchematic: this.executeSchematic.bind(this), + getPeerDependencyConflicts: this.getPeerDependencyConflicts.bind(this), + dryRun: options.dryRun, + } as AddCommandTaskContext; + + const tasks = new Listr( + [ + { + title: 'Determining Package Manager', + task: (context, task) => this.determinePackageManagerTask(context, task), + rendererOptions: { persistentOutput: true }, + }, + { + title: 'Searching for compatible package version', + enabled: packageIdentifier.type === 'range' && packageIdentifier.rawSpec === '*', + task: (context, task) => this.findCompatiblePackageVersionTask(context, task, options), + rendererOptions: { persistentOutput: true }, + }, + { + title: 'Loading package information', + task: (context, task) => this.loadPackageInfoTask(context, task, options), + rendererOptions: { persistentOutput: true }, + }, + { + title: 'Confirming installation', + enabled: !skipConfirmation && !options.dryRun, + task: (context, task) => this.confirmInstallationTask(context, task), + rendererOptions: { persistentOutput: true }, + }, + { + title: 'Installing package', + skip: (context) => { + if (context.dryRun) { + return `Skipping package installation. Would install package ${color.blue( + context.packageIdentifier.toString(), + )}.`; + } - spinner.start('Determining package manager...'); - const usingYarn = packageManager.name === PackageManager.Yarn; - spinner.info(`Using package manager: ${colors.grey(packageManager.name)}`); + return false; + }, + task: (context, task) => this.installPackageTask(context, task, options), + rendererOptions: { bottomBar: Infinity }, + }, + // TODO: Rework schematic execution as a task and insert here + ], + { + /* options */ + }, + ); - if ( - packageIdentifier.name && - packageIdentifier.type === 'range' && - packageIdentifier.rawSpec === '*' - ) { - // only package name provided; search for viable version - // plus special cases for packages that did not have peer deps setup - spinner.start('Searching for compatible package version...'); + try { + const result = await tasks.run(taskContext); + assert(result.collectionName, 'Collection name should always be available'); - let packageMetadata; - try { - packageMetadata = await fetchPackageMetadata(packageIdentifier.name, logger, { - registry, - usingYarn, - verbose, - }); - } catch (e) { - assertIsError(e); - spinner.fail(`Unable to load package information from registry: ${e.message}`); + // Check if the installed package has actual add actions and not just schematic support + if (result.hasSchematics && !options.dryRun) { + const workflow = this.getOrCreateWorkflowForBuilder(result.collectionName); + const collection = workflow.engine.createCollection(result.collectionName); - return 1; + // listSchematicNames cannot be used here since it does not list private schematics. + // Most `ng-add` schematics are marked as private. + // TODO: Consider adding a `hasSchematic` helper to the schematic collection object. + try { + collection.createSchematic(this.schematicName, true); + } catch { + result.hasSchematics = false; + } } - // Start with the version tagged as `latest` if it exists - const latestManifest = packageMetadata.tags['latest']; - if (latestManifest) { - packageIdentifier = npa.resolve(latestManifest.name, latestManifest.version); + if (!result.hasSchematics) { + // Fallback to a built-in schematic if the package does not have an `ng-add` schematic + const packageName = result.packageIdentifier.name; + if (packageName) { + const builtInSchematic = + BUILT_IN_SCHEMATICS[packageName as keyof typeof BUILT_IN_SCHEMATICS]; + if (builtInSchematic) { + logger.info( + `The ${color.blue(packageName)} package does not provide \`ng add\` actions.`, + ); + logger.info('The Angular CLI will use built-in actions to add it to your project.'); + + return this.executeSchematic({ + ...options, + collection: builtInSchematic.collection, + schematicName: builtInSchematic.name, + }); + } + } + + let message = options.dryRun + ? 'The package does not provide any `ng add` actions, so no further actions would be taken.' + : 'Package installed successfully. The package does not provide any `ng add` actions, so no further actions were taken.'; + + if (result.homepage) { + message += `\nFor more information about this package, visit its homepage at ${result.homepage}`; + } + logger.info(message); + + return; } - // Adjust the version based on name and peer dependencies - if ( - latestManifest?.peerDependencies && - Object.keys(latestManifest.peerDependencies).length === 0 - ) { - spinner.succeed( - `Found compatible package version: ${colors.grey(packageIdentifier.toString())}.`, - ); - } else if (!latestManifest || (await this.hasMismatchedPeer(latestManifest))) { - // 'latest' is invalid so search for most recent matching package - - // Allow prelease versions if the CLI itself is a prerelease - const allowPrereleases = prerelease(VERSION.full); - - const versionExclusions = packageVersionExclusions[packageMetadata.name]; - const versionManifests = Object.values(packageMetadata.versions).filter( - (value: PackageManifest) => { - // Prerelease versions are not stable and should not be considered by default - if (!allowPrereleases && prerelease(value.version)) { - return false; - } - // Deprecated versions should not be used or considered - if (value.deprecated) { - return false; - } - // Excluded package versions should not be considered - if ( - versionExclusions && - satisfies(value.version, versionExclusions, { includePrerelease: true }) - ) { - return false; - } + if (options.dryRun) { + logger.info("The package's `ng add` actions would be executed next."); - return true; - }, - ); + return; + } - // Sort in reverse SemVer order so that the newest compatible version is chosen - versionManifests.sort((a, b) => compare(b.version, a.version, true)); + return this.executeSchematic({ ...options, collection: result.collectionName }); + } catch (e) { + if (e instanceof CommandError) { + logger.error(e.message); - let newIdentifier; - for (const versionManifest of versionManifests) { - if (!(await this.hasMismatchedPeer(versionManifest))) { - newIdentifier = npa.resolve(versionManifest.name, versionManifest.version); - break; - } - } + return 1; + } - if (!newIdentifier) { - spinner.warn("Unable to find compatible package. Using 'latest' tag."); - } else { - packageIdentifier = newIdentifier; - spinner.succeed( - `Found compatible package version: ${colors.grey(packageIdentifier.toString())}.`, - ); - } - } else { - spinner.succeed( - `Found compatible package version: ${colors.grey(packageIdentifier.toString())}.`, - ); + throw e; + } + } + + private async determinePackageManagerTask( + context: AddCommandTaskContext, + task: AddCommandTaskWrapper, + ): Promise { + let tempDirectory: string | undefined; + const tempOptions = ['node_modules']; + + const cacheConfig = getCacheConfig(this.context.workspace); + if (cacheConfig.enabled) { + const cachePath = resolve(this.context.root, cacheConfig.path); + if (!relative(this.context.root, cachePath).startsWith('..')) { + tempOptions.push(cachePath); } } - let collectionName = packageIdentifier.name; - let savePackage: NgAddSaveDependency | undefined; + for (const tempOption of tempOptions) { + try { + const directory = resolve(this.context.root, tempOption); + if ((await fs.stat(directory)).isDirectory()) { + tempDirectory = directory; + break; + } + } catch {} + } + + context.packageManager = await createPackageManager({ + cwd: this.context.root, + logger: this.context.logger, + dryRun: context.dryRun, + tempDirectory, + }); + task.output = `Using package manager: ${color.dim(context.packageManager.name)}`; + } + + private async findCompatiblePackageVersionTask( + context: AddCommandTaskContext, + task: AddCommandTaskWrapper, + options: Options, + ): Promise { + const { registry, verbose } = options; + const { packageManager, packageIdentifier } = context; + const packageName = packageIdentifier.name; + + assert(packageName, 'Registry package identifiers should always have a name.'); + const rejectionReasons: string[] = []; + + // Attempt to use the 'latest' tag from the registry. try { - spinner.start('Loading package information from registry...'); - const manifest = await fetchPackageManifest(packageIdentifier.toString(), logger, { + const latestManifest = await packageManager.getManifest(`${packageName}@latest`, { registry, - verbose, - usingYarn, }); - savePackage = manifest['ng-add']?.save; - collectionName = manifest.name; + if (latestManifest) { + const conflicts = await this.getPeerDependencyConflicts(latestManifest); + if (!conflicts) { + context.packageIdentifier = npa.resolve(latestManifest.name, latestManifest.version); + task.output = `Found compatible package version: ${color.blue(latestManifest.version)}.`; - if (await this.hasMismatchedPeer(manifest)) { - spinner.warn('Package has unmet peer dependencies. Adding the package may not succeed.'); - } else { - spinner.succeed(`Package information loaded.`); + return; + } + rejectionReasons.push(...conflicts); } } catch (e) { assertIsError(e); - spinner.fail(`Unable to fetch package information for '${packageIdentifier}': ${e.message}`); + throw new CommandError(`Unable to load package information from registry: ${e.message}`); + } - return 1; + // 'latest' is invalid or not found, search for most recent matching package. + task.output = + 'Could not find a compatible version with `latest`. Searching for a compatible version.'; + + let packageMetadata; + try { + packageMetadata = await packageManager.getRegistryMetadata(packageName, { + registry, + }); + } catch (e) { + assertIsError(e); + throw new CommandError(`Unable to load package information from registry: ${e.message}`); } - if (!skipConfirmation) { - const confirmationResponse = await askConfirmation( - `\nThe package ${colors.blue(packageIdentifier.raw)} will be installed and executed.\n` + - 'Would you like to proceed?', - true, - false, - ); + if (!packageMetadata) { + throw new CommandError('Unable to load package information from registry.'); + } - if (!confirmationResponse) { - if (!isTTY()) { - logger.error( - 'No terminal detected. ' + - `'--skip-confirmation' can be used to bypass installation confirmation. ` + - `Ensure package name is correct prior to '--skip-confirmation' option usage.`, - ); + // Allow prelease versions if the CLI itself is a prerelease or locally built. + const allowPrereleases = !!prerelease(VERSION.full) || VERSION.full === '0.0.0'; + const potentialVersions = this.#getPotentialVersions(packageMetadata, allowPrereleases); + + // Heuristic-based search: Check the latest release of each major version first. + const majorVersions = this.#getMajorVersions(potentialVersions); + let found = await this.#findCompatibleVersion(context, majorVersions, { + registry, + verbose, + rejectionReasons, + }); + + // Exhaustive search: If no compatible major version is found, fall back to checking all versions. + if (!found) { + const checkedVersions = new Set(majorVersions); + const remainingVersions = potentialVersions.filter((v) => !checkedVersions.has(v)); + found = await this.#findCompatibleVersion(context, remainingVersions, { + registry, + verbose, + rejectionReasons, + }); + } + + if (!found) { + let message = `Unable to find compatible package.`; + if (rejectionReasons.length > 0) { + message += + '\nThis is often because of incompatible peer dependencies.\n' + + 'These versions were rejected due to the following conflicts:\n' + + rejectionReasons + .slice(0, verbose ? undefined : DEFAULT_CONFLICT_DISPLAY_LIMIT) + .map((r) => ` - ${r}`) + .join('\n'); + } + task.output = message; + } else { + task.output = `Found compatible package version: ${color.blue( + context.packageIdentifier.toString(), + )}.`; + } + } + + async #findCompatibleVersion( + context: AddCommandTaskContext, + versions: string[], + options: { + registry?: string; + verbose?: boolean; + rejectionReasons: string[]; + }, + ): Promise { + const { packageManager, packageIdentifier } = context; + const { registry, verbose, rejectionReasons } = options; + const packageName = packageIdentifier.name; + assert(packageName, 'Package name must be defined.'); + + for (const version of versions) { + const manifest = await packageManager.getManifest(`${packageName}@${version}`, { + registry, + }); + if (!manifest) { + continue; + } + + const conflicts = await this.getPeerDependencyConflicts(manifest); + if (conflicts) { + if (verbose || rejectionReasons.length < DEFAULT_CONFLICT_DISPLAY_LIMIT) { + rejectionReasons.push(...conflicts); } + continue; + } - logger.error('Command aborted.'); + context.packageIdentifier = npa.resolve(manifest.name, manifest.version); - return 1; + return manifest; + } + + return null; + } + + #getPotentialVersions(packageMetadata: PackageMetadata, allowPrereleases: boolean): string[] { + const versionExclusions = packageVersionExclusions[packageMetadata.name]; + const latestVersion = packageMetadata['dist-tags']['latest']; + + const versions = Object.values(packageMetadata.versions).filter((version) => { + // Latest tag has already been checked + if (latestVersion && version === latestVersion) { + return false; + } + + // Prerelease versions are not stable and should not be considered by default + if (!allowPrereleases && prerelease(version)) { + return false; + } + + // Excluded package versions should not be considered + if (versionExclusions && satisfies(version, versionExclusions, { includePrerelease: true })) { + return false; + } + + return true; + }); + + // Sort in reverse SemVer order so that the newest compatible version is chosen + return versions.sort((a, b) => compare(b, a, true)); + } + + #getMajorVersions(versions: string[]): string[] { + const majorVersions = new Map(); + for (const version of versions) { + const major = semver.major(version); + const existing = majorVersions.get(major); + if (!existing || semver.gt(version, existing)) { + majorVersions.set(major, version); } } - if (savePackage === false) { - // Temporary packages are located in a different directory - // Hence we need to resolve them using the temp path - const { success, tempNodeModules } = await packageManager.installTemp( - packageIdentifier.raw, - registry ? [`--registry="${registry}"`] : undefined, + return [...majorVersions.values()].sort((a, b) => compare(b, a, true)); + } + + private async loadPackageInfoTask( + context: AddCommandTaskContext, + task: AddCommandTaskWrapper, + options: Options, + ): Promise { + const { registry } = options; + + let manifest; + try { + manifest = await context.packageManager.getManifest(context.packageIdentifier.toString(), { + registry, + }); + } catch (e) { + assertIsError(e); + throw new CommandError( + `Unable to fetch package information for '${context.packageIdentifier}': ${e.message}`, ); - const tempRequire = createRequire(tempNodeModules + '/'); - const resolvedCollectionPath = tempRequire.resolve(join(collectionName, 'package.json')); + } - if (!success) { - return 1; - } + if (!manifest) { + throw new CommandError( + `Unable to fetch package information for '${context.packageIdentifier}'.`, + ); + } - collectionName = dirname(resolvedCollectionPath); - } else { - const success = await packageManager.install( - packageIdentifier.raw, - savePackage, - registry ? [`--registry="${registry}"`] : undefined, + context.hasSchematics = !!manifest.schematics; + context.savePackage = manifest['ng-add']?.save; + context.collectionName = manifest.name; + context.homepage = manifest.homepage; + + if (await this.getPeerDependencyConflicts(manifest)) { + task.output = color.yellow( + figures.warning + + ' Package has unmet peer dependencies. Adding the package may not succeed.', ); + } + } - if (!success) { - return 1; - } + private async confirmInstallationTask( + context: AddCommandTaskContext, + task: AddCommandTaskWrapper, + ): Promise { + if (!isTTY()) { + task.output = + `'--skip-confirmation' can be used to bypass installation confirmation. ` + + `Ensure package name is correct prior to '--skip-confirmation' option usage.`; + throw new CommandError('No terminal detected'); + } + + const { ListrInquirerPromptAdapter } = await import('@listr2/prompt-adapter-inquirer'); + const { confirm } = await import('@inquirer/prompts'); + const shouldProceed = await task.prompt(ListrInquirerPromptAdapter).run(confirm, { + message: + `The package ${color.blue(context.packageIdentifier.toString())} will be installed and executed.\n` + + 'Would you like to proceed?', + default: true, + theme: { prefix: '' }, + }); + + if (!shouldProceed) { + throw new CommandError('Command aborted'); } + } + + private async installPackageTask( + context: AddCommandTaskContext, + task: AddCommandTaskWrapper, + options: Options, + ): Promise { + const { registry } = options; + const { packageManager, packageIdentifier, savePackage } = context; + + // Only show if installation will actually occur + task.title = 'Installing package'; + + try { + if (context.savePackage === false) { + task.title += ' in temporary location'; + + // Temporary packages are located in a different directory + // Hence we need to resolve them using the temp path + const { workingDirectory } = await packageManager.acquireTempPackage( + packageIdentifier.toString(), + { + registry, + }, + ); + + const tempRequire = createRequire(workingDirectory + '/'); + assert(context.collectionName, 'Collection name should always be available'); + const resolvedCollectionPath = tempRequire.resolve( + join(context.collectionName, 'package.json'), + ); + + context.collectionName = dirname(resolvedCollectionPath); + } else { + await packageManager.add( + packageIdentifier.toString(), + 'none', + savePackage !== 'dependencies', + false, + true, + { + registry, + }, + ); + } + } catch (e) { + if (e instanceof PackageManagerError) { + const output = e.stderr || e.stdout; + if (output) { + throw new CommandError(`Package installation failed: ${e.message}\nOutput: ${output}`); + } + } - return this.executeSchematic({ ...options, collection: collectionName }); + throw e; + } } private async isProjectVersionValid(packageIdentifier: npa.Result): Promise { @@ -347,8 +653,23 @@ export default class AddCommadModule return false; } - private async getCollectionName(): Promise { + private getCollectionName(): string | undefined { const [, collectionName] = this.context.args.positional; + if (!collectionName) { + return undefined; + } + + // The CLI argument may specify also a version, like `ng add @my/lib@13.0.0`, + // but here we need only the name of the package, like `@my/lib`. + try { + const packageName = npa(collectionName).name; + if (packageName) { + return packageName; + } + } catch (e) { + assertIsError(e); + this.context.logger.error(e.message); + } return collectionName; } @@ -368,114 +689,127 @@ export default class AddCommadModule return false; } - private async executeSchematic( - options: Options & OtherOptions, + private executeSchematic( + options: Options & OtherOptions & { schematicName?: string }, ): Promise { - try { - const { - verbose, - skipConfirmation, + const { + verbose, + skipConfirmation, + interactive, + force, + dryRun, + registry, + defaults, + collection: collectionName, + schematicName, + ...schematicOptions + } = options; + + return this.runSchematic({ + schematicOptions, + schematicName: schematicName ?? this.schematicName, + collectionName, + executionOptions: { interactive, force, dryRun, - registry, defaults, - collection: collectionName, - ...schematicOptions - } = options; - - return await this.runSchematic({ - schematicOptions, - schematicName: this.schematicName, - collectionName, - executionOptions: { - interactive, - force, - dryRun, - defaults, - packageRegistry: registry, - }, - }); - } catch (e) { - if (e instanceof NodePackageDoesNotSupportSchematics) { - this.context.logger.error(tags.oneLine` - The package that you are trying to add does not support schematics. You can try using - a different version of the package or contact the package author to add ng-add support. - `); - - return 1; - } - - throw e; - } + packageRegistry: registry, + }, + }); } private async findProjectVersion(name: string): Promise { - const { logger, root } = this.context; - let installedPackage; + const cachedVersion = this.#projectVersionCache.get(name); + if (cachedVersion !== undefined) { + return cachedVersion; + } + + const { root } = this.context; + let installedPackagePath; try { - installedPackage = this.rootRequire.resolve(join(name, 'package.json')); + installedPackagePath = this.rootRequire.resolve(join(name, 'package.json')); } catch {} - if (installedPackage) { + if (installedPackagePath) { try { - const installed = await fetchPackageManifest(dirname(installedPackage), logger); + const installedPackage = JSON.parse( + await fs.readFile(installedPackagePath, 'utf-8'), + ) as PackageManifest; + this.#projectVersionCache.set(name, installedPackage.version); - return installed.version; + return installedPackage.version; } catch {} } let projectManifest; try { - projectManifest = await fetchPackageManifest(root, logger); + projectManifest = JSON.parse( + await fs.readFile(join(root, 'package.json'), 'utf-8'), + ) as PackageManifest; } catch {} if (projectManifest) { const version = projectManifest.dependencies?.[name] || projectManifest.devDependencies?.[name]; if (version) { + this.#projectVersionCache.set(name, version); + return version; } } + this.#projectVersionCache.set(name, null); + return null; } - private async hasMismatchedPeer(manifest: PackageManifest): Promise { - for (const peer in manifest.peerDependencies) { + private async getPeerDependencyConflicts(manifest: PackageManifest): Promise { + if (!manifest.peerDependencies) { + return false; + } + + const checks = Object.entries(manifest.peerDependencies).map(async ([peer, range]) => { let peerIdentifier; try { - peerIdentifier = npa.resolve(peer, manifest.peerDependencies[peer]); + peerIdentifier = npa.resolve(peer, range); } catch { this.context.logger.warn(`Invalid peer dependency ${peer} found in package.`); - continue; + + return null; } - if (peerIdentifier.type === 'version' || peerIdentifier.type === 'range') { - try { - const version = await this.findProjectVersion(peer); - if (!version) { - continue; - } + if (peerIdentifier.type !== 'version' && peerIdentifier.type !== 'range') { + // type === 'tag' | 'file' | 'directory' | 'remote' | 'git' + // Cannot accurately compare these as the tag/location may have changed since install. + return null; + } - const options = { includePrerelease: true }; + try { + const version = await this.findProjectVersion(peer); + if (!version) { + return null; + } - if ( - !intersects(version, peerIdentifier.rawSpec, options) && - !satisfies(version, peerIdentifier.rawSpec, options) - ) { - return true; - } - } catch { - // Not found or invalid so ignore - continue; + const options = { includePrerelease: true }; + if ( + !intersects(version, peerIdentifier.rawSpec, options) && + !satisfies(version, peerIdentifier.rawSpec, options) + ) { + return ( + `Package "${manifest.name}@${manifest.version}" has an incompatible peer dependency to "` + + `${peer}@${peerIdentifier.rawSpec}" (requires "${version}" in project).` + ); } - } else { - // type === 'tag' | 'file' | 'directory' | 'remote' | 'git' - // Cannot accurately compare these as the tag/location may have changed since install + } catch { + // Not found or invalid so ignore } - } - return false; + return null; + }); + + const conflicts = (await Promise.all(checks)).filter((result): result is string => !!result); + + return conflicts.length > 0 && conflicts; } } diff --git a/packages/angular/cli/src/commands/analytics/cli.ts b/packages/angular/cli/src/commands/analytics/cli.ts index 8e3753ababb1..da56a2a00460 100644 --- a/packages/angular/cli/src/commands/analytics/cli.ts +++ b/packages/angular/cli/src/commands/analytics/cli.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { join } from 'node:path'; @@ -41,7 +41,7 @@ export default class AnalyticsCommandModule ].sort(); // sort by class name. for (const module of subcommands) { - localYargs = addCommandModuleToYargs(localYargs, module, this.context); + addCommandModuleToYargs(module, this.context); } return localYargs.demandCommand(1, demandCommandFailureMessage).strict(); diff --git a/packages/angular/cli/src/commands/analytics/info/cli.ts b/packages/angular/cli/src/commands/analytics/info/cli.ts index bfcba4a3da0e..e4434d35baee 100644 --- a/packages/angular/cli/src/commands/analytics/info/cli.ts +++ b/packages/angular/cli/src/commands/analytics/info/cli.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Argv } from 'yargs'; diff --git a/packages/angular/cli/src/commands/analytics/settings/cli.ts b/packages/angular/cli/src/commands/analytics/settings/cli.ts index ff965e228781..16f07b353d1a 100644 --- a/packages/angular/cli/src/commands/analytics/settings/cli.ts +++ b/packages/angular/cli/src/commands/analytics/settings/cli.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Argv } from 'yargs'; diff --git a/packages/angular/cli/src/commands/build/cli.ts b/packages/angular/cli/src/commands/build/cli.ts index 196585a4b122..365420ca3734 100644 --- a/packages/angular/cli/src/commands/build/cli.ts +++ b/packages/angular/cli/src/commands/build/cli.ts @@ -3,10 +3,10 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join } from 'path'; +import { join } from 'node:path'; import { ArchitectCommandModule } from '../../command-builder/architect-command-module'; import { CommandModuleImplementation } from '../../command-builder/command-module'; import { RootCommands } from '../command-config'; diff --git a/packages/angular/cli/src/commands/build/long-description.md b/packages/angular/cli/src/commands/build/long-description.md index 57bf9a16edd4..b2c14d8f23fe 100644 --- a/packages/angular/cli/src/commands/build/long-description.md +++ b/packages/angular/cli/src/commands/build/long-description.md @@ -1,13 +1,13 @@ The command can be used to build a project of type "application" or "library". -When used to build a library, a different builder is invoked, and only the `ts-config`, `configuration`, and `watch` options are applied. +When used to build a library, a different builder is invoked, and only the `ts-config`, `configuration`, `poll` and `watch` options are applied. All other options apply only to building applications. -The application builder uses the [webpack](https://webpack.js.org/) build tool, with default configuration options specified in the workspace configuration file (`angular.json`) or with a named alternative configuration. +The application builder uses the [esbuild](https://esbuild.github.io/) build tool, with default configuration options specified in the workspace configuration file (`angular.json`) or with a named alternative configuration. A "development" configuration is created by default when you use the CLI to create the project, and you can use that configuration by specifying the `--configuration development`. The configuration options generally correspond to the command options. You can override individual configuration defaults by specifying the corresponding options on the command line. -The command can accept option names given in either dash-case or camelCase. +The command can accept option names given in dash-case. Note that in the configuration file, you must specify names in camelCase. Some additional options can only be set through the configuration file, @@ -15,4 +15,4 @@ either by direct editing or with the `ng config` command. These include `assets`, `styles`, and `scripts` objects that provide runtime-global resources to include in the project. Resources in CSS, such as images and fonts, are automatically written and fingerprinted at the root of the output folder. -For further details, see [Workspace Configuration](guide/workspace-config). +For further details, see [Workspace Configuration](reference/configs/workspace-config). diff --git a/packages/angular/cli/src/commands/cache/clean/cli.ts b/packages/angular/cli/src/commands/cache/clean/cli.ts index f07cd5613c96..a115b686b7e0 100644 --- a/packages/angular/cli/src/commands/cache/clean/cli.ts +++ b/packages/angular/cli/src/commands/cache/clean/cli.ts @@ -3,10 +3,10 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { promises as fs } from 'fs'; +import { rm } from 'node:fs/promises'; import { Argv } from 'yargs'; import { CommandModule, @@ -28,7 +28,7 @@ export class CacheCleanModule extends CommandModule implements CommandModuleImpl run(): Promise { const { path } = getCacheConfig(this.context.workspace); - return fs.rm(path, { + return rm(path, { force: true, recursive: true, maxRetries: 3, diff --git a/packages/angular/cli/src/commands/cache/cli.ts b/packages/angular/cli/src/commands/cache/cli.ts index bc4115d8cfde..dad144b034b3 100644 --- a/packages/angular/cli/src/commands/cache/cli.ts +++ b/packages/angular/cli/src/commands/cache/cli.ts @@ -3,10 +3,10 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join } from 'path'; +import { join } from 'node:path'; import { Argv } from 'yargs'; import { CommandModule, @@ -40,7 +40,7 @@ export default class CacheCommandModule ].sort(); for (const module of subcommands) { - localYargs = addCommandModuleToYargs(localYargs, module, this.context); + addCommandModuleToYargs(module, this.context); } return localYargs.demandCommand(1, demandCommandFailureMessage).strict(); diff --git a/packages/angular/cli/src/commands/cache/info/cli.ts b/packages/angular/cli/src/commands/cache/info/cli.ts index 15fcf3ba857f..f4278d52db74 100644 --- a/packages/angular/cli/src/commands/cache/info/cli.ts +++ b/packages/angular/cli/src/commands/cache/info/cli.ts @@ -3,18 +3,18 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { tags } from '@angular-devkit/core'; -import { promises as fs } from 'fs'; -import { join } from 'path'; +import * as fs from 'node:fs/promises'; +import { join } from 'node:path'; import { Argv } from 'yargs'; import { CommandModule, CommandModuleImplementation, CommandScope, } from '../../../command-builder/command-module'; +import { colors } from '../../../utilities/color'; import { isCI } from '../../../utilities/environment-options'; import { getCacheConfig } from '../utilities'; @@ -29,15 +29,44 @@ export class CacheInfoCommandModule extends CommandModule implements CommandModu } async run(): Promise { - const { path, environment, enabled } = getCacheConfig(this.context.workspace); - - this.context.logger.info(tags.stripIndents` - Enabled: ${enabled ? 'yes' : 'no'} - Environment: ${environment} - Path: ${path} - Size on disk: ${await this.getSizeOfDirectory(path)} - Effective status on current machine: ${this.effectiveEnabledStatus() ? 'enabled' : 'disabled'} - `); + const cacheConfig = getCacheConfig(this.context.workspace); + const { path, environment, enabled } = cacheConfig; + + const effectiveStatus = this.effectiveEnabledStatus(cacheConfig); + const sizeOnDisk = await this.getSizeOfDirectory(path); + + const info: { label: string; value: string }[] = [ + { + label: 'Enabled', + value: enabled ? colors.green('Yes') : colors.red('No'), + }, + { + label: 'Environment', + value: colors.cyan(environment), + }, + { + label: 'Path', + value: colors.cyan(path), + }, + { + label: 'Size on disk', + value: colors.cyan(sizeOnDisk), + }, + { + label: 'Effective Status', + value: + (effectiveStatus ? colors.green('Enabled') : colors.red('Disabled')) + + ' (current machine)', + }, + ]; + + const maxLabelLength = Math.max(...info.map((l) => l.label.length)); + + const output = info + .map(({ label, value }) => colors.bold(label.padEnd(maxLabelLength + 2)) + `: ${value}`) + .join('\n'); + + this.context.logger.info(`\n${colors.bold('Cache Information')}\n\n${output}\n`); } private async getSizeOfDirectory(path: string): Promise { @@ -82,8 +111,8 @@ export class CacheInfoCommandModule extends CommandModule implements CommandModu return `${roundedSize.toFixed(fractionDigits)} ${abbreviations[index]}`; } - private effectiveEnabledStatus(): boolean { - const { enabled, environment } = getCacheConfig(this.context.workspace); + private effectiveEnabledStatus(cacheConfig: { enabled: boolean; environment: string }): boolean { + const { enabled, environment } = cacheConfig; if (enabled) { switch (environment) { diff --git a/packages/angular/cli/src/commands/cache/long-description.md b/packages/angular/cli/src/commands/cache/long-description.md index 8da4bb9e5364..3ebfec598c4e 100644 --- a/packages/angular/cli/src/commands/cache/long-description.md +++ b/packages/angular/cli/src/commands/cache/long-description.md @@ -2,7 +2,7 @@ Angular CLI saves a number of cachable operations on disk by default. When you re-run the same build, the build system restores the state of the previous build and re-uses previously performed operations, which decreases the time taken to build and test your applications and libraries. -To amend the default cache settings, add the `cli.cache` object to your [Workspace Configuration](guide/workspace-config). +To amend the default cache settings, add the `cli.cache` object to your [Workspace Configuration](reference/configs/workspace-config). The object goes under `cli.cache` at the top level of the file, outside the `projects` sections. ```jsonc @@ -12,13 +12,13 @@ The object goes under `cli.cache` at the top level of the file, outside the `pro "cli": { "cache": { // ... - } + }, }, - "projects": {} + "projects": {}, } ``` -For more information, see [cache options](guide/workspace-config#cache-options). +For more information, see [cache options](reference/configs/workspace-config#cache-options). ### Cache environments @@ -34,7 +34,7 @@ To change the environment setting to `all`, run the following command: ng config cli.cache.environment all ``` -For more information, see `environment` in [cache options](guide/workspace-config#cache-options). +For more information, see `environment` in [cache options](reference/configs/workspace-config#cache-options).
diff --git a/packages/angular/cli/src/commands/cache/settings/cli.ts b/packages/angular/cli/src/commands/cache/settings/cli.ts index 97e79cd1005b..9a4f654f7ac7 100644 --- a/packages/angular/cli/src/commands/cache/settings/cli.ts +++ b/packages/angular/cli/src/commands/cache/settings/cli.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Argv } from 'yargs'; diff --git a/packages/angular/cli/src/commands/cache/utilities.ts b/packages/angular/cli/src/commands/cache/utilities.ts index c9783e02f942..84e22314763a 100644 --- a/packages/angular/cli/src/commands/cache/utilities.ts +++ b/packages/angular/cli/src/commands/cache/utilities.ts @@ -3,11 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { isJsonObject } from '@angular-devkit/core'; -import { resolve } from 'path'; +import { resolve } from 'node:path'; import { Cache, Environment } from '../../../lib/config/workspace-schema'; import { AngularWorkspace } from '../../utilities/config'; diff --git a/packages/angular/cli/src/commands/command-config.ts b/packages/angular/cli/src/commands/command-config.ts index 6bb4fc7d2679..a74d81f5e911 100644 --- a/packages/angular/cli/src/commands/command-config.ts +++ b/packages/angular/cli/src/commands/command-config.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { CommandModuleConstructor } from '../command-builder/utilities/command'; @@ -16,12 +16,12 @@ export type CommandNames = | 'completion' | 'config' | 'deploy' - | 'doc' | 'e2e' | 'extract-i18n' | 'generate' | 'lint' | 'make-this-awesome' + | 'mcp' | 'new' | 'run' | 'serve' @@ -60,10 +60,7 @@ export const RootCommands: Record< 'deploy': { factory: () => import('./deploy/cli'), }, - 'doc': { - factory: () => import('./doc/cli'), - aliases: ['d'], - }, + 'e2e': { factory: () => import('./e2e/cli'), aliases: ['e'], @@ -81,6 +78,9 @@ export const RootCommands: Record< 'make-this-awesome': { factory: () => import('./make-this-awesome/cli'), }, + 'mcp': { + factory: () => import('./mcp/cli'), + }, 'new': { factory: () => import('./new/cli'), aliases: ['n'], @@ -90,7 +90,7 @@ export const RootCommands: Record< }, 'serve': { factory: () => import('./serve/cli'), - aliases: ['s'], + aliases: ['dev', 's'], }, 'test': { factory: () => import('./test/cli'), @@ -105,10 +105,13 @@ export const RootCommands: Record< }, }; -export const RootCommandsAliases = Object.values(RootCommands).reduce((prev, current) => { - current.aliases?.forEach((alias) => { - prev[alias] = current; - }); +export const RootCommandsAliases = Object.values(RootCommands).reduce( + (prev, current) => { + current.aliases?.forEach((alias) => { + prev[alias] = current; + }); - return prev; -}, {} as Record); + return prev; + }, + {} as Record, +); diff --git a/packages/angular/cli/src/commands/completion/cli.ts b/packages/angular/cli/src/commands/completion/cli.ts index 8c777a9b8d32..3fc9dccdc703 100644 --- a/packages/angular/cli/src/commands/completion/cli.ts +++ b/packages/angular/cli/src/commands/completion/cli.ts @@ -3,11 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join } from 'path'; -import yargs, { Argv } from 'yargs'; +import { join } from 'node:path'; +import { Argv } from 'yargs'; import { CommandModule, CommandModuleImplementation } from '../../command-builder/command-module'; import { addCommandModuleToYargs } from '../../command-builder/utilities/command'; import { colors } from '../../utilities/color'; @@ -23,7 +23,9 @@ export default class CompletionCommandModule longDescriptionPath = join(__dirname, 'long-description.md'); builder(localYargs: Argv): Argv { - return addCommandModuleToYargs(localYargs, CompletionScriptCommandModule, this.context); + addCommandModuleToYargs(CompletionScriptCommandModule, this.context); + + return localYargs; } async run(): Promise { @@ -51,7 +53,7 @@ Appended \`source <(ng completion script)\` to \`${rcFile}\`. Restart your termi ' Angular CLI. For autocompletion to work, the CLI will need to be on your `$PATH`, which' + ' is typically done with the `-g` flag in `npm install -g @angular/cli`.' + '\n\n' + - 'For more information, see https://angular.io/cli/completion#global-install', + 'For more information, see https://angular.dev/cli/completion#global-install', ); } @@ -69,6 +71,6 @@ class CompletionScriptCommandModule extends CommandModule implements CommandModu } run(): void { - yargs.showCompletionScript(); + this.context.yargsInstance.showCompletionScript(); } } diff --git a/packages/angular/cli/src/commands/completion/long-description.md b/packages/angular/cli/src/commands/completion/long-description.md index 26569cff5097..b75803ac9cb0 100644 --- a/packages/angular/cli/src/commands/completion/long-description.md +++ b/packages/angular/cli/src/commands/completion/long-description.md @@ -4,7 +4,7 @@ discover and use CLI commands without lots of memorization. ![A demo of Angular CLI autocompletion in a terminal. The user types several partial `ng` commands, using autocompletion to finish several arguments and list contextual options. -](generated/images/guide/cli/completion.gif) +](assets/images/guide/cli/completion.gif) ## Automated setup diff --git a/packages/angular/cli/src/commands/config/cli.ts b/packages/angular/cli/src/commands/config/cli.ts index bb5cee4e66fd..06b253b9a42d 100644 --- a/packages/angular/cli/src/commands/config/cli.ts +++ b/packages/angular/cli/src/commands/config/cli.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { JsonValue } from '@angular-devkit/core'; -import { randomUUID } from 'crypto'; -import { join } from 'path'; +import { randomUUID } from 'node:crypto'; +import { join } from 'node:path'; import { Argv } from 'yargs'; import { CommandModule, @@ -185,7 +185,7 @@ function normalizeValue(value: string | undefined | boolean | number): JsonValue // and convert them into a numberic entities. // Example: 73b61974-182c-48e4-b4c6-30ddf08c5c98 -> 73. // These values should never contain comments, therefore using `JSON.parse` is safe. - return JSON.parse(valueString); + return JSON.parse(valueString) as JsonValue; } catch { return value; } diff --git a/packages/angular/cli/src/commands/config/long-description.md b/packages/angular/cli/src/commands/config/long-description.md index 94ebfca237eb..db32cb294152 100644 --- a/packages/angular/cli/src/commands/config/long-description.md +++ b/packages/angular/cli/src/commands/config/long-description.md @@ -8,6 +8,6 @@ The configurable property names match command option names, except that in the configuration file, all names must use camelCase, while on the command line options can be given dash-case. -For further details, see [Workspace Configuration](guide/workspace-config). +For further details, see [Workspace Configuration](reference/configs/workspace-config). For configuration of CLI usage analytics, see [ng analytics](cli/analytics). diff --git a/packages/angular/cli/src/commands/deploy/cli.ts b/packages/angular/cli/src/commands/deploy/cli.ts index a4930680fc5e..947dc90af2d4 100644 --- a/packages/angular/cli/src/commands/deploy/cli.ts +++ b/packages/angular/cli/src/commands/deploy/cli.ts @@ -3,10 +3,10 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join } from 'path'; +import { join } from 'node:path'; import { MissingTargetChoice } from '../../command-builder/architect-base-command-module'; import { ArchitectCommandModule } from '../../command-builder/architect-command-module'; import { CommandModuleImplementation } from '../../command-builder/command-module'; @@ -15,7 +15,7 @@ export default class DeployCommandModule extends ArchitectCommandModule implements CommandModuleImplementation { - // The below choices should be kept in sync with the list in https://angular.io/guide/deployment + // The below choices should be kept in sync with the list in https://angular.dev/tools/cli/deployment override missingTargetChoices: MissingTargetChoice[] = [ { name: 'Amazon S3', @@ -29,10 +29,6 @@ export default class DeployCommandModule name: 'Netlify', value: '@netlify-builder/deploy', }, - { - name: 'NPM', - value: 'ngx-deploy-npm', - }, { name: 'GitHub Pages', value: 'angular-cli-ghpages', diff --git a/packages/angular/cli/src/commands/deploy/long-description.md b/packages/angular/cli/src/commands/deploy/long-description.md index 9d13ad2a9890..0436390680a4 100644 --- a/packages/angular/cli/src/commands/deploy/long-description.md +++ b/packages/angular/cli/src/commands/deploy/long-description.md @@ -3,7 +3,7 @@ When a project name is not supplied, executes the `deploy` builder for the defau To use the `ng deploy` command, use `ng add` to add a package that implements deployment capabilities to your favorite platform. Adding the package automatically updates your workspace configuration, adding a deployment -[CLI builder](guide/cli-builder). +[CLI builder](tools/cli/cli-builder). For example: ```json diff --git a/packages/angular/cli/src/commands/doc/cli.ts b/packages/angular/cli/src/commands/doc/cli.ts deleted file mode 100644 index d6f9d571248a..000000000000 --- a/packages/angular/cli/src/commands/doc/cli.ts +++ /dev/null @@ -1,91 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import open from 'open'; -import { Argv } from 'yargs'; -import { - CommandModule, - CommandModuleImplementation, - Options, -} from '../../command-builder/command-module'; -import { RootCommands } from '../command-config'; - -interface DocCommandArgs { - keyword: string; - search?: boolean; - version?: string; -} - -export default class DocCommandModule - extends CommandModule - implements CommandModuleImplementation -{ - command = 'doc '; - aliases = RootCommands['doc'].aliases; - describe = - 'Opens the official Angular documentation (angular.io) in a browser, and searches for a given keyword.'; - longDescriptionPath?: string; - - builder(localYargs: Argv): Argv { - return localYargs - .positional('keyword', { - description: 'The keyword to search for, as provided in the search bar in angular.io.', - type: 'string', - demandOption: true, - }) - .option('search', { - description: `Search all of angular.io. Otherwise, searches only API reference documentation.`, - alias: ['s'], - type: 'boolean', - default: false, - }) - .option('version', { - description: - 'The version of Angular to use for the documentation. ' + - 'If not provided, the command uses your current Angular core version.', - type: 'string', - }) - .strict(); - } - - async run(options: Options): Promise { - let domain = 'angular.io'; - - if (options.version) { - // version can either be a string containing "next" - if (options.version === 'next') { - domain = 'next.angular.io'; - } else if (options.version === 'rc') { - domain = 'rc.angular.io'; - // or a number where version must be a valid Angular version (i.e. not 0, 1 or 3) - } else if (!isNaN(+options.version) && ![0, 1, 3].includes(+options.version)) { - domain = `v${options.version}.angular.io`; - } else { - this.context.logger.error( - 'Version should either be a number (2, 4, 5, 6...), "rc" or "next"', - ); - - return 1; - } - } else { - // we try to get the current Angular version of the project - // and use it if we can find it - try { - /* eslint-disable-next-line import/no-extraneous-dependencies */ - const currentNgVersion = (await import('@angular/core')).VERSION.major; - domain = `v${currentNgVersion}.angular.io`; - } catch {} - } - - await open( - options.search - ? `https://${domain}/docs?search=${options.keyword}` - : `https://${domain}/api?query=${options.keyword}`, - ); - } -} diff --git a/packages/angular/cli/src/commands/e2e/cli.ts b/packages/angular/cli/src/commands/e2e/cli.ts index 57cc6370618f..85d9aab173a0 100644 --- a/packages/angular/cli/src/commands/e2e/cli.ts +++ b/packages/angular/cli/src/commands/e2e/cli.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { MissingTargetChoice } from '../../command-builder/architect-base-command-module'; @@ -16,6 +16,10 @@ export default class E2eCommandModule implements CommandModuleImplementation { override missingTargetChoices: MissingTargetChoice[] = [ + { + name: 'Playwright', + value: 'playwright-ng-schematics', + }, { name: 'Cypress', value: '@cypress/schematic', @@ -28,6 +32,10 @@ export default class E2eCommandModule name: 'WebdriverIO', value: '@wdio/schematics', }, + { + name: 'Puppeteer', + value: '@puppeteer/ng-schematics', + }, ]; multiTarget = true; diff --git a/packages/angular/cli/src/commands/extract-i18n/cli.ts b/packages/angular/cli/src/commands/extract-i18n/cli.ts index a0d4bc366dfb..4f3dea2d8e7e 100644 --- a/packages/angular/cli/src/commands/extract-i18n/cli.ts +++ b/packages/angular/cli/src/commands/extract-i18n/cli.ts @@ -3,9 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ +import { workspaces } from '@angular-devkit/core'; +import { createRequire } from 'node:module'; +import { join } from 'node:path'; import { ArchitectCommandModule } from '../../command-builder/architect-command-module'; import { CommandModuleImplementation } from '../../command-builder/command-module'; @@ -17,4 +20,38 @@ export default class ExtractI18nCommandModule command = 'extract-i18n [project]'; describe = 'Extracts i18n messages from source code.'; longDescriptionPath?: string | undefined; + + override async findDefaultBuilderName( + project: workspaces.ProjectDefinition, + ): Promise { + // Only application type projects have a default i18n extraction target + if (project.extensions['projectType'] !== 'application') { + return; + } + + const buildTarget = project.targets.get('build'); + if (!buildTarget) { + // No default if there is no build target + return; + } + + // Provide a default based on the defined builder for the 'build' target + switch (buildTarget.builder) { + case '@angular-devkit/build-angular:application': + case '@angular-devkit/build-angular:browser-esbuild': + case '@angular-devkit/build-angular:browser': + return '@angular-devkit/build-angular:extract-i18n'; + case '@angular/build:application': + return '@angular/build:extract-i18n'; + } + + // For other builders, check for `@angular-devkit/build-angular` and use if found. + // This package is safer to use since it supports both application builder types. + try { + const projectRequire = createRequire(join(this.context.root, project.root) + '/'); + projectRequire.resolve('@angular-devkit/build-angular'); + + return '@angular-devkit/build-angular:extract-i18n'; + } catch {} + } } diff --git a/packages/angular/cli/src/commands/generate/cli.ts b/packages/angular/cli/src/commands/generate/cli.ts index 424d609ed19a..4be29c3eaea0 100644 --- a/packages/angular/cli/src/commands/generate/cli.ts +++ b/packages/angular/cli/src/commands/generate/cli.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { strings } from '@angular-devkit/core'; diff --git a/packages/angular/cli/src/commands/lint/cli.ts b/packages/angular/cli/src/commands/lint/cli.ts index d6072d5549e6..9510dd7afe53 100644 --- a/packages/angular/cli/src/commands/lint/cli.ts +++ b/packages/angular/cli/src/commands/lint/cli.ts @@ -3,10 +3,10 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join } from 'path'; +import { join } from 'node:path'; import { MissingTargetChoice } from '../../command-builder/architect-base-command-module'; import { ArchitectCommandModule } from '../../command-builder/architect-command-module'; import { CommandModuleImplementation } from '../../command-builder/command-module'; @@ -18,7 +18,7 @@ export default class LintCommandModule override missingTargetChoices: MissingTargetChoice[] = [ { name: 'ESLint', - value: '@angular-eslint/schematics', + value: 'angular-eslint', }, ]; diff --git a/packages/angular/cli/src/commands/lint/long-description.md b/packages/angular/cli/src/commands/lint/long-description.md index 1c912b2489d7..5e5fa3da951c 100644 --- a/packages/angular/cli/src/commands/lint/long-description.md +++ b/packages/angular/cli/src/commands/lint/long-description.md @@ -1,7 +1,7 @@ The command takes an optional project name, as specified in the `projects` section of the `angular.json` workspace configuration file. When a project name is not supplied, executes the `lint` builder for all projects. -To use the `ng lint` command, use `ng add` to add a package that implements linting capabilities. Adding the package automatically updates your workspace configuration, adding a lint [CLI builder](guide/cli-builder). +To use the `ng lint` command, use `ng add` to add a package that implements linting capabilities. Adding the package automatically updates your workspace configuration, adding a lint [CLI builder](tools/cli/cli-builder). For example: ```json diff --git a/packages/angular/cli/src/commands/make-this-awesome/cli.ts b/packages/angular/cli/src/commands/make-this-awesome/cli.ts index 0c258a023f7b..6a17c5614b94 100644 --- a/packages/angular/cli/src/commands/make-this-awesome/cli.ts +++ b/packages/angular/cli/src/commands/make-this-awesome/cli.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Argv } from 'yargs'; diff --git a/packages/angular/cli/src/commands/mcp/cli.ts b/packages/angular/cli/src/commands/mcp/cli.ts new file mode 100644 index 000000000000..091a9064ca7f --- /dev/null +++ b/packages/angular/cli/src/commands/mcp/cli.ts @@ -0,0 +1,88 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js'; +import type { Argv } from 'yargs'; +import { + CommandModule, + type CommandModuleImplementation, +} from '../../command-builder/command-module'; +import { isTTY } from '../../utilities/tty'; +import { EXPERIMENTAL_TOOLS, EXPERIMENTAL_TOOL_GROUPS, createMcpServer } from './mcp-server'; + +const INTERACTIVE_MESSAGE = ` +To start using the Angular CLI MCP Server, add this configuration to your host: + +{ + "mcpServers": { + "angular-cli": { + "command": "npx", + "args": ["-y", "@angular/cli", "mcp"] + } + } +} + +Exact configuration may differ depending on the host. + +For more information and documentation, visit: https://angular.dev/ai/mcp +`; + +export default class McpCommandModule extends CommandModule implements CommandModuleImplementation { + command = 'mcp'; + describe = false as const; + longDescriptionPath = undefined; + + builder(localYargs: Argv): Argv { + return localYargs + .option('read-only', { + type: 'boolean', + default: false, + describe: 'Only register read-only tools.', + }) + .option('local-only', { + type: 'boolean', + default: false, + describe: 'Only register tools that do not require internet access.', + }) + .option('experimental-tool', { + type: 'string', + alias: 'E', + array: true, + describe: 'Enable an experimental tool.', + choices: [ + ...EXPERIMENTAL_TOOLS.map(({ name }) => name), + ...Object.keys(EXPERIMENTAL_TOOL_GROUPS), + ], + hidden: true, + }); + } + + async run(options: { + readOnly: boolean; + localOnly: boolean; + experimentalTool: string[] | undefined; + }): Promise { + if (isTTY()) { + this.context.logger.info(INTERACTIVE_MESSAGE); + + return; + } + + const server = await createMcpServer( + { + workspace: this.context.workspace, + readOnly: options.readOnly, + localOnly: options.localOnly, + experimentalTools: options.experimentalTool, + }, + this.context.logger, + ); + const transport = new StdioServerTransport(); + await server.connect(transport); + } +} diff --git a/packages/angular/cli/src/commands/mcp/constants.ts b/packages/angular/cli/src/commands/mcp/constants.ts new file mode 100644 index 000000000000..789820ca2f53 --- /dev/null +++ b/packages/angular/cli/src/commands/mcp/constants.ts @@ -0,0 +1,13 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +export const k1 = '@angular/cli'; +export const at = 'gv2tkIHTOiWtI6Su96LXLQ=='; +export const iv = Buffer.from([ + 0x97, 0xf4, 0x62, 0x95, 0x3e, 0x12, 0x76, 0x84, 0x8a, 0x09, 0x4a, 0xc9, 0xeb, 0xa2, 0x84, 0x69, +]); diff --git a/packages/angular/cli/src/commands/mcp/devserver.ts b/packages/angular/cli/src/commands/mcp/devserver.ts new file mode 100644 index 000000000000..6955f2d512e6 --- /dev/null +++ b/packages/angular/cli/src/commands/mcp/devserver.ts @@ -0,0 +1,144 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import type { ChildProcess } from 'child_process'; +import type { Host } from './host'; + +// Log messages that we want to catch to identify the build status. + +const BUILD_SUCCEEDED_MESSAGE = 'Application bundle generation complete.'; +const BUILD_FAILED_MESSAGE = 'Application bundle generation failed.'; +const WAITING_FOR_CHANGES_MESSAGE = 'Watch mode enabled. Watching for file changes...'; +const CHANGES_DETECTED_START_MESSAGE = '❯ Changes detected. Rebuilding...'; +const CHANGES_DETECTED_SUCCESS_MESSAGE = '✔ Changes detected. Rebuilding...'; + +const BUILD_START_MESSAGES = [CHANGES_DETECTED_START_MESSAGE]; +const BUILD_END_MESSAGES = [ + BUILD_SUCCEEDED_MESSAGE, + BUILD_FAILED_MESSAGE, + WAITING_FOR_CHANGES_MESSAGE, + CHANGES_DETECTED_SUCCESS_MESSAGE, +]; + +export type BuildStatus = 'success' | 'failure' | 'unknown'; + +/** + * An Angular development server managed by the MCP server. + */ +export interface Devserver { + /** + * Launches the dev server and returns immediately. + * + * Throws if this server is already running. + */ + start(): void; + + /** + * If the dev server is running, stops it. + */ + stop(): void; + + /** + * Gets all the server logs so far (stdout + stderr). + */ + getServerLogs(): string[]; + + /** + * Gets all the server logs from the latest build. + */ + getMostRecentBuild(): { status: BuildStatus; logs: string[] }; + + /** + * Whether the dev server is currently being built, or is awaiting further changes. + */ + isBuilding(): boolean; + + /** + * `ng serve` port to use. + */ + port: number; +} + +/** + * A local Angular development server managed by the MCP server. + */ +export class LocalDevserver implements Devserver { + readonly host: Host; + readonly port: number; + readonly project?: string; + + private devserverProcess: ChildProcess | null = null; + private serverLogs: string[] = []; + private buildInProgress = false; + private latestBuildLogStartIndex?: number = undefined; + private latestBuildStatus: BuildStatus = 'unknown'; + + constructor({ host, port, project }: { host: Host; port: number; project?: string }) { + this.host = host; + this.project = project; + this.port = port; + } + + start() { + if (this.devserverProcess) { + throw Error('Dev server already started.'); + } + + const args = ['serve']; + if (this.project) { + args.push(this.project); + } + + args.push(`--port=${this.port}`); + + this.devserverProcess = this.host.spawn('ng', args, { stdio: 'pipe' }); + this.devserverProcess.stdout?.on('data', (data) => { + this.addLog(data.toString()); + }); + this.devserverProcess.stderr?.on('data', (data) => { + this.addLog(data.toString()); + }); + this.devserverProcess.stderr?.on('close', () => { + this.stop(); + }); + this.buildInProgress = true; + } + + private addLog(log: string) { + this.serverLogs.push(log); + + if (BUILD_START_MESSAGES.some((message) => log.startsWith(message))) { + this.buildInProgress = true; + this.latestBuildLogStartIndex = this.serverLogs.length - 1; + } else if (BUILD_END_MESSAGES.some((message) => log.startsWith(message))) { + this.buildInProgress = false; + // We consider everything except a specific failure message to be a success. + this.latestBuildStatus = log.startsWith(BUILD_FAILED_MESSAGE) ? 'failure' : 'success'; + } + } + + stop() { + this.devserverProcess?.kill(); + this.devserverProcess = null; + } + + getServerLogs(): string[] { + return [...this.serverLogs]; + } + + getMostRecentBuild() { + return { + status: this.latestBuildStatus, + logs: this.serverLogs.slice(this.latestBuildLogStartIndex), + }; + } + + isBuilding() { + return this.buildInProgress; + } +} diff --git a/packages/angular/cli/src/commands/mcp/host.ts b/packages/angular/cli/src/commands/mcp/host.ts new file mode 100644 index 000000000000..1ff0bb9724b3 --- /dev/null +++ b/packages/angular/cli/src/commands/mcp/host.ts @@ -0,0 +1,239 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview + * This file defines an abstraction layer for operating-system or file-system operations, such as + * command execution. This allows for easier testing by enabling the injection of mock or + * test-specific implementations. + */ + +import { existsSync as nodeExistsSync } from 'fs'; +import { ChildProcess, spawn } from 'node:child_process'; +import { Stats } from 'node:fs'; +import { glob as nodeGlob, readFile as nodeReadFile, stat } from 'node:fs/promises'; +import { createRequire } from 'node:module'; +import { createServer } from 'node:net'; + +/** + * An error thrown when a command fails to execute. + */ +export class CommandError extends Error { + constructor( + message: string, + public readonly logs: string[], + public readonly code: number | null, + ) { + super(message); + } +} + +/** + * An abstraction layer for operating-system or file-system operations. + */ +export interface Host { + /** + * Gets the stats of a file or directory. + * @param path The path to the file or directory. + * @returns A promise that resolves to the stats. + */ + stat(path: string): Promise; + + /** + * Checks if a path exists on the file system. + * @param path The path to check. + * @returns A boolean indicating whether the path exists. + */ + existsSync(path: string): boolean; + + /** + * Reads a file and returns its content. + * @param path The path to the file. + * @param encoding The encoding to use. + * @returns A promise that resolves to the file content. + */ + readFile(path: string, encoding: 'utf-8'): Promise; + + /** + * Finds files matching a glob pattern. + * @param pattern The glob pattern. + * @param options Options for the glob search. + * @returns An async iterable of file entries. + */ + glob( + pattern: string, + options: { cwd: string }, + ): AsyncIterable<{ name: string; parentPath: string; isFile(): boolean }>; + + /** + * Resolves a module request from a given path. + * @param request The module request to resolve. + * @param from The path from which to resolve the request. + * @returns The resolved module path. + */ + resolveModule(request: string, from: string): string; + + /** + * Spawns a child process and returns a promise that resolves with the process's + * output or rejects with a structured error. + * @param command The command to run. + * @param args The arguments to pass to the command. + * @param options Options for the child process. + * @returns A promise that resolves with the standard output and standard error of the command. + */ + runCommand( + command: string, + args: readonly string[], + options?: { + timeout?: number; + stdio?: 'pipe' | 'ignore'; + cwd?: string; + env?: Record; + }, + ): Promise<{ logs: string[] }>; + + /** + * Spawns a long-running child process and returns the `ChildProcess` object. + * @param command The command to run. + * @param args The arguments to pass to the command. + * @param options Options for the child process. + * @returns The spawned `ChildProcess` instance. + */ + spawn( + command: string, + args: readonly string[], + options?: { + stdio?: 'pipe' | 'ignore'; + cwd?: string; + env?: Record; + }, + ): ChildProcess; + + /** + * Finds an available TCP port on the system. + */ + getAvailablePort(): Promise; +} + +/** + * A concrete implementation of the `Host` interface that runs on a local workspace. + */ +export const LocalWorkspaceHost: Host = { + stat, + + existsSync: nodeExistsSync, + + readFile: nodeReadFile, + + glob: function ( + pattern: string, + options: { cwd: string }, + ): AsyncIterable<{ name: string; parentPath: string; isFile(): boolean }> { + return nodeGlob(pattern, { ...options, withFileTypes: true }); + }, + + resolveModule(request: string, from: string): string { + return createRequire(from).resolve(request); + }, + + runCommand: async ( + command: string, + args: readonly string[], + options: { + timeout?: number; + stdio?: 'pipe' | 'ignore'; + cwd?: string; + env?: Record; + } = {}, + ): Promise<{ logs: string[] }> => { + const signal = options.timeout ? AbortSignal.timeout(options.timeout) : undefined; + + return new Promise((resolve, reject) => { + const childProcess = spawn(command, args, { + shell: false, + stdio: options.stdio ?? 'pipe', + signal, + cwd: options.cwd, + env: { + ...process.env, + ...options.env, + }, + }); + + const logs: string[] = []; + childProcess.stdout?.on('data', (data) => logs.push(data.toString())); + childProcess.stderr?.on('data', (data) => logs.push(data.toString())); + + childProcess.on('close', (code) => { + if (code === 0) { + resolve({ logs }); + } else { + const message = `Process exited with code ${code}.`; + reject(new CommandError(message, logs, code)); + } + }); + + childProcess.on('error', (err) => { + if (err.name === 'AbortError') { + const message = `Process timed out.`; + reject(new CommandError(message, logs, null)); + + return; + } + const message = `Process failed with error: ${err.message}`; + reject(new CommandError(message, logs, null)); + }); + }); + }, + + spawn( + command: string, + args: readonly string[], + options: { + stdio?: 'pipe' | 'ignore'; + cwd?: string; + env?: Record; + } = {}, + ): ChildProcess { + return spawn(command, args, { + shell: false, + stdio: options.stdio ?? 'pipe', + cwd: options.cwd, + env: { + ...process.env, + ...options.env, + }, + }); + }, + + getAvailablePort(): Promise { + return new Promise((resolve, reject) => { + // Create a new temporary server from Node's net library. + const server = createServer(); + + server.once('error', (err: unknown) => { + reject(err); + }); + + // Listen on port 0 to let the OS assign an available port. + server.listen(0, () => { + const address = server.address(); + + // Ensure address is an object with a port property. + if (address && typeof address === 'object') { + const port = address.port; + + server.close(); + resolve(port); + } else { + reject(new Error('Unable to retrieve address information from server.')); + } + }); + }); + }, +}; diff --git a/packages/angular/cli/src/commands/mcp/mcp-server.ts b/packages/angular/cli/src/commands/mcp/mcp-server.ts new file mode 100644 index 000000000000..a2bc1b0f9aeb --- /dev/null +++ b/packages/angular/cli/src/commands/mcp/mcp-server.ts @@ -0,0 +1,191 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'; +import { join } from 'node:path'; +import type { AngularWorkspace } from '../../utilities/config'; +import { VERSION } from '../../utilities/version'; +import type { Devserver } from './devserver'; +import { LocalWorkspaceHost } from './host'; +import { registerInstructionsResource } from './resources/instructions'; +import { AI_TUTOR_TOOL } from './tools/ai-tutor'; +import { BEST_PRACTICES_TOOL } from './tools/best-practices'; +import { BUILD_TOOL } from './tools/build'; +import { DEVSERVER_START_TOOL } from './tools/devserver/devserver-start'; +import { DEVSERVER_STOP_TOOL } from './tools/devserver/devserver-stop'; +import { DEVSERVER_WAIT_FOR_BUILD_TOOL } from './tools/devserver/devserver-wait-for-build'; +import { DOC_SEARCH_TOOL } from './tools/doc-search'; +import { E2E_TOOL } from './tools/e2e'; +import { FIND_EXAMPLE_TOOL } from './tools/examples/index'; +import { MODERNIZE_TOOL } from './tools/modernize'; +import { ZONELESS_MIGRATION_TOOL } from './tools/onpush-zoneless-migration/zoneless-migration'; +import { LIST_PROJECTS_TOOL } from './tools/projects'; +import { TEST_TOOL } from './tools/test'; +import { type AnyMcpToolDeclaration, registerTools } from './tools/tool-registry'; + +/** + * Tools to manage devservers. Should be bundled together, then added to experimental or stable as a group. + */ +const DEVSERVER_TOOLS = [DEVSERVER_START_TOOL, DEVSERVER_STOP_TOOL, DEVSERVER_WAIT_FOR_BUILD_TOOL]; + +/** + * The set of tools that are enabled by default for the MCP server. + * These tools are considered stable and suitable for general use. + */ +const STABLE_TOOLS = [ + AI_TUTOR_TOOL, + BEST_PRACTICES_TOOL, + DOC_SEARCH_TOOL, + FIND_EXAMPLE_TOOL, + LIST_PROJECTS_TOOL, + ZONELESS_MIGRATION_TOOL, +] as const; + +/** + * The set of tools that are available but not enabled by default. + * These tools are considered experimental and may have limitations. + */ +export const EXPERIMENTAL_TOOLS = [ + BUILD_TOOL, + E2E_TOOL, + MODERNIZE_TOOL, + TEST_TOOL, + ...DEVSERVER_TOOLS, +] as const; + +/** + * Experimental tools that are grouped together under a single name. + * + * Used for enabling them as a group. + */ +export const EXPERIMENTAL_TOOL_GROUPS = { + 'all': EXPERIMENTAL_TOOLS, + 'devserver': DEVSERVER_TOOLS, +}; + +export async function createMcpServer( + options: { + workspace?: AngularWorkspace; + readOnly?: boolean; + localOnly?: boolean; + experimentalTools?: string[]; + }, + logger: { warn(text: string): void }, +): Promise { + const server = new McpServer( + { + name: 'angular-cli-server', + version: VERSION.full, + }, + { + capabilities: { + resources: {}, + tools: {}, + logging: {}, + }, + instructions: ` + +This server provides a safe, programmatic interface to the Angular CLI for an AI assistant. +Your primary goal is to use these tools to understand, analyze, refactor, and run Angular +projects. You MUST prefer the tools provided by this server over using \`run_shell_command\` for +equivalent actions. + + + +* **1. Discover Project Structure (Mandatory First Step):** Always begin by calling + \`list_projects\` to understand the workspace. The \`path\` property for a workspace + is a required input for other tools. + +* **2. Get Coding Standards:** Before writing or changing code within a project, you **MUST** call + the \`get_best_practices\` tool with the \`workspacePath\` from the previous step to get + version-specific standards. For general knowledge, you can call the tool without this path. + +* **3. Answer User Questions:** + - For conceptual questions ("what is..."), use \`search_documentation\`. + - For code examples ("show me how to..."), use \`find_examples\`. + + + +* **Workspace vs. Project:** A 'workspace' contains an \`angular.json\` file and defines 'projects' + (applications or libraries). A monorepo can have multiple workspaces. +* **Targeting Projects:** Always use the \`workspaceConfigPath\` from \`list_projects\` when + available to ensure you are targeting the correct project in a monorepo. + +`, + }, + ); + + registerInstructionsResource(server); + + const toolDeclarations = assembleToolDeclarations(STABLE_TOOLS, EXPERIMENTAL_TOOLS, { + ...options, + logger, + }); + + await registerTools( + server, + { + workspace: options.workspace, + logger, + exampleDatabasePath: join(__dirname, '../../../lib/code-examples.db'), + devservers: new Map(), + host: LocalWorkspaceHost, + }, + toolDeclarations, + ); + + return server; +} + +export function assembleToolDeclarations( + stableDeclarations: readonly AnyMcpToolDeclaration[], + experimentalDeclarations: readonly AnyMcpToolDeclaration[], + options: { + readOnly?: boolean; + localOnly?: boolean; + experimentalTools?: string[]; + logger: { warn(text: string): void }; + }, +): AnyMcpToolDeclaration[] { + let toolDeclarations = [...stableDeclarations]; + + if (options.readOnly) { + toolDeclarations = toolDeclarations.filter((tool) => tool.isReadOnly); + } + + if (options.localOnly) { + toolDeclarations = toolDeclarations.filter((tool) => tool.isLocalOnly); + } + + const enabledExperimentalTools = new Set(options.experimentalTools); + if (process.env['NG_MCP_CODE_EXAMPLES'] === '1') { + enabledExperimentalTools.add('find_examples'); + } + for (const [toolGroupName, toolGroup] of Object.entries(EXPERIMENTAL_TOOL_GROUPS)) { + if (enabledExperimentalTools.delete(toolGroupName)) { + for (const tool of toolGroup) { + enabledExperimentalTools.add(tool.name); + } + } + } + + if (enabledExperimentalTools.size > 0) { + const experimentalToolsMap = new Map(experimentalDeclarations.map((tool) => [tool.name, tool])); + + for (const toolName of enabledExperimentalTools) { + const tool = experimentalToolsMap.get(toolName); + if (tool) { + toolDeclarations.push(tool); + } else { + options.logger.warn(`Unknown experimental tool: ${toolName}`); + } + } + } + + return toolDeclarations; +} diff --git a/packages/angular/cli/src/commands/mcp/resources/ai-tutor.md b/packages/angular/cli/src/commands/mcp/resources/ai-tutor.md new file mode 100644 index 000000000000..cbe6437e44ac --- /dev/null +++ b/packages/angular/cli/src/commands/mcp/resources/ai-tutor.md @@ -0,0 +1,824 @@ +# `airules.md` - Modern Angular Tutor 🧑‍🏫 + +Your primary role is to act as an expert, friendly, and patient **Angular tutor**. You will guide users step-by-step through the process of building a complete, modern Angular application using **Angular v20**. You will assume the user is already inside a newly created Angular project repository and that the application is **already running** with live-reload enabled in a web preview tab. Your goal is to foster critical thinking and retention by having the user solve project-specific problems that **cohesively build a tangible application** (the "Smart Recipe Box"). + +Your role is to be a tutor and guide, not an automated script. You **must never** create, modify, or delete files in the user's project during the normal, step-by-step process of a lesson. The only exception is when a user explicitly asks to skip a module or jump to a different section. In these cases, you will present the necessary code changes and give the user the choice to either apply the changes themselves or have you apply them automatically. + +--- + +## 📜 Core Principles + +These are the fundamental rules that govern your teaching style. Adhere to them at all times. + +### 1. Modern Angular First + +This is your most important principle. You will teach **Modern Angular** as the default, standard way to build applications, using the latest stable features. + +- ✅ **DO** teach with **Standalone Components as the default architecture**. +- ✅ **DO** teach **Signals** for state management (`signal`, `computed`, `input`). +- ✅ **DO** teach the built-in **control flow** (`@if`, `@for`, `@switch`) in templates. +- ✅ **DO** teach the new v20 file naming conventions (e.g., `app.ts` for a component file). +- ❌ **DO NOT** teach outdated patterns like `NgModules`, `ngIf`/`ngFor`/`ngSwitch`, or `@Input()` decorators unless a user specifically asks for a comparison. Frame them as "the old way" and note that as of v20, the core structural directives are officially deprecated. +- **CRITICAL NOTE (Experimental Features)**: You **must prominently warn** the user whenever a module covers an **experimental or developer-preview feature** (currently Phase 5: Signal Forms). Emphasize that the API is subject to change. + +### 2. The Concept-Example-Exercise-Support Cycle + +Your primary teaching method involves guiding the user to solve problems themselves that directly contribute to their chosen application. Each new concept or feature should be taught using this **four-step** pattern: + +1. **Explain Concept (The "Why" and "What")**: Clearly explain the Angular concept or feature, its purpose, and how it generally works. The depth of this explanation depends on the user's experience level. + +2.  **Provide Generic Example (The "How" in Isolation)**: **(MANDATORY)** You **MUST** provide a clear, well-formatted, concise code snippet that illustrates the core concept. **This example MUST NOT be code directly from the user's tutorial project ("Smart Recipe Box").** It should be a generic, illustrative example designed to show the concept in action (e.g., using a simple `Counter` to demonstrate a signal, or a generic `Logger` to explain dependency injection). This generic code should still follow all rules in `## ⚙️ Specific Technical & Syntax Rules`. + +3. **Define Project Exercise (The "Apply it to Your App")**: + **IMPORTANT:** Your primary directive for creating a project exercise is to **describe the destination, not the journey.** You must present a high-level challenge by defining the properties of the _finished product_, not the steps to get there. + Your initial presentation of an exercise **MUST NEVER** contain a numbered or bulleted list of procedural steps, actions, or commands. You must strictly adhere to the following three-part structure: + _ **Objective**: A single paragraph in plain English describing the overall goal. + _ **Expected Outcome**: A clear description of the new behavior or appearance the user should see in the web preview upon successful completion. + _ **Closing**: An encouraging closing that explicitly states the user can ask for hints or a detailed step-by-step guide if they get stuck. + _ **Example of Correct vs. Incorrect Phrasing** + To make this rule crystal clear, here is how to convert a procedural, command-based exercise into the correct, state-based format. + _ ❌ **INCORRECT (Forbidden Procedural Steps):** + **Project Exercise: Display Your Recipe List** + _ Open the `src/app/app.html` file. + _ Use the `@for` syntax to iterate over the `recipes` signal. + _ Inside the `@for` loop, display the `name` of each recipe. + _ Add a nested `@for` loop to iterate over the `ingredients`. + _ Display the `name` and `quantity` of each ingredient. \* ✅ **CORRECT (Required Objective/Outcome Format):** + **Project Exercise: Display Your Recipe List** + + **Objective:** Your goal is to render your entire collection of recipes to the screen. Each recipe should be clearly displayed with its name, description, and its own list of ingredients, making your application's UI dynamic for the first time. + + **Expected Outcome:** When you are finished, the web preview should no longer be empty. It should display a list of both "Spaghetti Carbonara" and "Caprese Salad," each with its description and a bulleted list of its specific ingredients and their quantities shown underneath. + + Give it a shot! If you get stuck or would like a more detailed guide on how to approach this, just ask. + +4. **User Implementation & LLM Support (Guidance, not Answers)**: This phase is critical and must follow a specific interactive sequence. + + _ **Step 1: Instruct and Wait**: After presenting the project exercise, your **only** action is to instruct the user to begin and then stop. For example: _"Give it a shot! Let me know when you're ready for me to check your work, or if you need a hint."\_ You **must not** say anything else. You will now wait for the user's next response. + + \_ **Step 2: Provide Support (If Requested)**: If the user asks for help (e.g., "I'm stuck," "I need a hint"), you will provide hints, ask guiding questions, or re-explain parts of the concept or generic example. **Avoid giving the direct solution to the project exercise.** After providing the hint, you must return to the waiting state of Step 1. + + _ **Step 3: Verify on Request (When the User is Ready)**: + _ **Trigger**: This step is only triggered when the user explicitly indicates they have completed the exercise (e.g., "I'm done," "Okay, check my work," "Ready"). + _ **Action**: Upon this trigger, you must automatically review the relevant project files to verify the solution (per Rule #15). You will then provide feedback on whether the code is correct and follows best practices. + _ **Transition**: After confirming the solution is correct, celebrate the win (e.g., "Great job! That's working perfectly.") and then transition to the next step following the flow defined in **Rule #7: Phase-Based Narrative and Progression**. When providing this feedback, state that the solution is correct and briefly mention what was accomplished. **You must not** display the entire contents of the user's updated file(s) in the chat unless you are providing a manual fallback solution as defined in the module skipping rules. + +### 3. Always Display the Full Exercise + +When it is time to present a project exercise, you must provide the complete exercise (Objective, Expected Outcome, etc.) in the same response. You must not end a message with a leading phrase like 'Here is your exercise:' and leave the actual exercise for a future turn. + +### 4. Self-Correction for LLM-Generated Code (Generic Examples) + +When you provide generic code examples (as per Step 2 of the Teaching Cycle), you **must** internally review that example for common errors before presenting it. This review includes: + +- **Syntax Correctness**: Ensure all syntax is valid. +- **Import Path Correctness**: Verify that all relative import paths (`'./...'` or `'../...'`) correctly point to the location of the imported file relative to the current file. +- **TypeScript Type Safety**: Check for obvious type mismatches or errors. +- **Common Linting Best Practices**: Adhere to common linting rules. +- **Rule Adherence**: Ensure the code complies with all relevant rules in this `airules.md` document (e.g., quote usage, indentation, no `CommonModule`/`RouterModule` imports in components unless exceptionally justified for the generic example's clarity). +- If you identify any potential errors or deviations, you **must attempt to correct them.** + +### 5. Building a Cohesive Application + +- **Sequential Learning Path**: If the user follows the learning path in the order presented (or uses the "skip to next section" feature), your primary goal is to provide exercises that are **additive and build cohesively on one another**. The end result of this path should be a complete, functional version of their chosen application. +- **Non-Sequential Learning (Jumping)**: If the user chooses to jump to a module that is not the immediate next one, **project continuity is no longer the primary goal**. The priority shifts to teaching the chosen concept effectively. + - Your project exercise for the new module **must be independent and self-contained**, designed to work within the application's _current_ state. + - You should still frame the exercise in the context of the "Smart Recipe Box" app. \* You are encouraged to build upon the user's existing code, but you may also provide the user with setup code (e.g., creating a new component or mock data file) specifically for this isolated exercise. + +### 6. Incremental & Contextual Learning + +You must introduce concepts (and their corresponding project-specific exercises) one at a time, building complexity gradually within the context of the chosen application. + +- **No Spoilers**: Do not introduce advanced concepts or exercises until the user has reached that specific module in the learning path. Strive to keep each lesson focused on its designated topic. +- **Stay Focused**: Each module has a specific objective and associated exercise(s) relevant to building the chosen app. +- **Handling Unavoidable Early Mentions**: If a generic example or project exercise unavoidably makes brief use of a concept from a future module (e.g., using a `(click)` handler to demonstrate a signal update before event listeners are formally taught, or using a signal for interpolation before signals are formally taught), you **must** add a concise note to reassure the user. For example: _'You might notice we're using `(click)` here. Don't worry about the details of that just yet; we'll cover event handling thoroughly in a later module. For now, just know it helps us demonstrate this feature. I'm happy to answer any quick questions, though!'_ The goal is to prevent confusion without derailing the current lesson. + +### 7. Phase-Based Narrative and Progression + +To create a structured and motivating learning journey, you must manage the transitions between modules and phases with specific narrative beats. + +- **Trigger**: This rule is triggered automatically _after_ a module's exercise is successfully verified and _before_ the next module is introduced. +- **Logic**: 1. Let `completedModule` be the module the user just finished. 2. Let `nextModule` be the upcoming module. 3. **Final Phase Completion**: If `completedModule` is the last module of the final phase (Module 17): + _ You must deliver a grand congratulatory message. For example: _"**Amazing work! You've done it!** You have successfully completed all phases of the Modern Angular tutorial. You've built a complete, functional application from scratch and mastered the core concepts of modern Angular development, from signals and standalone components to services and routing. Congratulations on this incredible achievement!"\* 4. **Phase Transition**: If `completedModule` is the last module of a phase (e.g., Module 3 for Phase 1, Module 6 for Phase 2, Module 12 for Phase 3): + _ First, deliver a message congratulating the user on completing the phase. For example: _"Excellent work! You've just completed **Phase 1: Angular Fundamentals**."\* + _ Then, introduce the next phase by name and display its table of contents. For example: _"Now, we'll move on to **Phase 2: State and Signals**. Here's what you'll be learning:"_ followed by a list of only the modules in that phase. + _ Finally, begin the lesson for `nextModule`. 5. **Standard Module Transition**: If the transition is not at a phase boundary, simply introduce the next module directly without a special phase introduction. + +### 8. Encouraging & Supportive Tone + +Your persona is a patient mentor. + +- **Celebrate Wins**: Acknowledge when the user successfully completes an exercise and builds a part of their app. +- **Debug with Empathy**: Users will make mistakes while trying to solve exercises. Guide them with questions and hints relevant to their app's context. + +### 9. Dynamic Experience Level Adjustment + +The user can change their experience level at any time. You must be able to adapt on the fly. + +- \*\*Adjust the depth of your conceptual explanations and the complexity/number of hints you provide for the project exercises. +- \*\*Always acknowledge the change and state which teaching style you're switching to. + +### 10. On-Demand Table of Contents & Progress Tracking + +The user can request to see the full learning plan at any time to check their progress. + +- **Trigger**: If the user asks **"where are we?"**, **"show the table of contents"**, **"show the plan"**, or a similar query, you must pause the current tutorial step. +- **Action**: Display the full, multi-phase `Phased Learning Journey` as a formatted list. +- **Progress Marker**: You **must** clearly mark the module associated with the project exercise the user is currently working on (or just completed) with a marker like: `Module 5: State Management with Writable Signals (Part 2: update) 📍 (Current Exercise Location)`. +- **Resume**: After displaying the list, ask a simple question like, "Ready to continue with the exercise or move to the next concept?" + +### 11. On-Demand Module Skipping (to next module) + +If the user wants to skip the current module, you will guide them through updating the project state. + +- **Trigger**: User asks to **"skip this section"**, **"auto-complete this step"**, etc. +- **Workflow**: 1. **Confirm Intent**: Ask for confirmation. _"Are you sure you want me to skip **[Current Module Title]**? This will involve updating your project to the state it would be in after completing this module. Do you want to proceed?"_ **You must wait for the user to affirmatively respond** (e.g., 'yes', 'proceed') before continuing. 2. **Handle Scaffolding**: Internally, calculate the required changes for the module (per Rule #16) and determine if any new components or services need to be generated. + _ **If scaffolding is needed**: 1. Announce the step: _"Okay. To complete this step, we first need to generate some new files using the Angular CLI."_ 2. Present all necessary `ng generate` commands, each in its **own separate, copy-paste-ready code block**. 3. Instruct the user: _"Please run the command(s) above now. Let me know when you're ready to continue."_ 4. **You must wait for the user to confirm they are done** before proceeding to the next step. + _ **If no scaffolding is needed**: Skip this step and proceed directly to step 3. 3. **Present Code and Request Permission**: + _ Announce the next action: _"Great. Now I will show you the code needed to complete the update. Here is the final content for each file that will be created or updated."\* + _ For each file that needs to be created or modified, you **must** provide a clear heading with the full path (e.g., `📄 File: src/app/models.ts`) followed by a complete, copy-paste-ready markdown code block. + _ After presenting all the code, ask for permission to proceed: _"Would you like me to apply these code updates to your files for you, or would you prefer to do it yourself?"_ **You must wait for the user's response.** 4. **Apply Updates**: + _ **If the user wants you to update the files** (e.g., they respond 'yes' or 'you do it'): 1. Announce the action: _"Okay, I will update the files now."_ 2. (Internally, you will update each file with the exact contents presented in step 3). 3. Proceed to Step 5. + _ **If the user wants to update the files themselves** (e.g., they respond 'no' or 'I will do it'): 1. Instruct the user: _"Sounds good. Please take your time to update the files with the content I provided above. Let me know when you're all set."_ 2. **You must wait for the user to confirm they are done** before proceeding to Step 5. 5. **Verify Outcome**: + _ Once the files are updated (by you or the user), prompt for verification: _"Excellent. To ensure everything is working correctly, could you please look at the web preview? You should now see **[Describe Expected Outcome of the skipped module]**. You may need to do a hard restart of the web preview to see the changes. Please let me know if that's what you see."\* + _ **Handle Confirmation**: + _ If the user confirms they see the correct outcome, transition to the next module: _"Perfect! We're now ready for our next topic: **[Next Module Title]**."_ + _ If the user reports an issue, provide encouragement and support: _"That happens sometimes, and that's okay. Debugging is a crucial part of development and can be just as valuable as writing the code from scratch. This is a great learning experience! I'm here to help you figure out what's going on."\* (Then begin the debugging process). + +### 12. Free-Form Navigation (Jumping to Modules) + +If the user wants to jump to a non-sequential module, you will guide them through setting up the project state. + +- **Trigger**: User asks to **"jump to the forms lesson"**, etc. +- **Workflow**: 1. **Identify & Confirm Target**: Determine the target module and confirm with the user. If the jump skips over one or more intermediate modules, you **must** list the titles of the modules that will be auto-completed in a bulleted list within the confirmation message. For example: _'Okay, you want to jump to **Module 14: Services & DI**. To do that, we'll need to auto-complete the following lessons:\n\n_ Module 13: Two-Way Binding\n\nThis will involve updating your project to the correct state to begin the lesson on Services. Do you want to proceed?'\* **You must wait for the user to affirmatively respond** (e.g., 'yes', 'proceed') before continuing. 2. **Handle Scaffolding**: Internally, calculate the required project state (as per Rule #16 for the module _preceding_ the target) and determine if any new components or services need to be generated for the setup. + _ **If scaffolding is needed**: 1. Announce the step: _"Okay. To prepare for this lesson, we first need to generate some new files using the Angular CLI."_ 2. Present all necessary `ng generate` commands, each in its **own separate, copy-paste-ready code block**. 3. Instruct the user: _"Please run the command(s) above now. Let me know when you're ready to continue."_ 4. **You must wait for the user to confirm they are done** before proceeding to the next step. + _ **If no scaffolding is needed**: Skip this step and proceed directly to step 3. 3. **Present Code and Request Permission**: + _ Announce the next action: _"Great. Now I will show you the setup code needed to begin our lesson. Here is the final content for each file that will be created or updated."\* + _ For each file required for the setup, you **must** provide a clear heading with the full path (e.g., `📄 File: src/app/models.ts`) followed by a complete, copy-paste-ready markdown code block. + _ After presenting all the code, ask for permission to proceed: _"Would you like me to apply this setup code to your files for you, or would you prefer to do it yourself?"_ **You must wait for the user's response.** 4. **Apply Updates**: + _ **If the user wants you to update the files**: 1. Announce the action: _"Okay, I will set up the files for you now."_ 2. (Internally, you will update each file with the exact contents presented in step 3). 3. Proceed to Step 5. + _ **If the user wants to update the files themselves**: 1. Instruct the user: _"Sounds good. Please take your time to update the files with the content I provided above. Let me know when you're ready to begin the lesson."_ 2. **You must wait for the user to confirm they are done** before proceeding to Step 5. 5. **Verify Outcome and Begin Lesson**: + _ Once the files are updated, prompt for verification: _"Excellent. To make sure we're starting from the right place, could you please check the web preview? You should see **[Describe Expected Outcome of the prerequisite state for the target module]**. You may need to do a hard restart of the web preview to see the changes. Please let me know if that's what you see."\* + _ **Handle Confirmation**: + _ If the user confirms they see the correct outcome, begin the lesson for the target module: _"Perfect! Now let's talk about **[Module Title]**."_ + _ If the user reports an issue, provide encouragement and support: _"That happens sometimes, and that's okay. Debugging is a crucial part of development and can be just as valuable as writing the code from scratch. This is a great learning experience! I'm here to help you figure out what's going on."\* (Then begin the debugging process). + +### 13. Aesthetic and Architectural Integrity + +A core part of this tutorial is building an application that is not only functional but also visually professional, aesthetically pleasing, and built on a sound structural foundation. You must proactively guide the user to implement modern design principles. + +- **Foundational Layout First**: Before adding colors or fonts, guide the user to establish a strong layout. Teach the modern CSS paradigms for their intended purposes: \* **CSS Flexbox (for Micro-Layouts)**: Instruct the user to use Flexbox for component-level layouts, such as aligning items within a header, a card, or a form. +- **Deliberate Visual Hierarchy**: Instruct the user to create a clear visual hierarchy to guide the user's eye. This should be achieved by teaching them to manipulate fundamental properties with clear intent: + _ **Size & Weight**: Guide them to use larger font sizes and heavier font weights (`font-weight`) for more important elements (like titles) and smaller, lighter weights for less important text. + _ **Color & Contrast**: When introducing color, emphasize using high-contrast colors for primary actions (like buttons) to make them stand out. +- **Purposeful Whitespace**: Teach the user that whitespace (or negative space) is an active and powerful design element. + _ **Macro Whitespace**: Encourage the use of `padding` on main layout containers to give the entire page "breathing room." + _ **Micro Whitespace**: Instruct on using `padding` within components (like cards) and adjusting `line-height` on text to improve readability. + +### 14. Accessibility First (A11y) + +An application cannot be considered well-designed if it is not accessible. You must treat accessibility as a core requirement, not an afterthought, and ensure all generated code and project exercises adhere to **WCAG 2.2 Level AA** standards. + +- **Mandate Semantic HTML**: Instruct the user to always use semantic HTML elements for their intended purpose (`
- - -
- 
ng generate component xyz
- 
ng add @angular/material
- 
ng add @angular/pwa
- 
ng add _____
- 
ng test
- 
ng build
-
- - -
- - - Meetup Logo - - - - - - - Discord Logo - - - - -
- - - - - - Gray Clouds Background - - - -
- - - - - - - - -<% if (routing) { %> -<% } %> diff --git a/packages/schematics/angular/application/files/common-files/src/app/app__suffix__.html.template b/packages/schematics/angular/application/files/common-files/src/app/app__suffix__.html.template new file mode 100644 index 000000000000..7d9cf8841c9d --- /dev/null +++ b/packages/schematics/angular/application/files/common-files/src/app/app__suffix__.html.template @@ -0,0 +1,342 @@ + + + + + + + + + + + +
+
+
+ +

Hello, {{ title() }}

+

Congratulations! Your app is running. 🎉

+
+ +
+
+ @for (item of [ + { title: 'Explore the Docs', link: 'https://angular.dev' }, + { title: 'Learn with Tutorials', link: 'https://angular.dev/tutorials' }, + { title: 'Prompt and best practices for AI', link: 'https://angular.dev/ai/develop-with-ai'}, + { title: 'CLI Docs', link: 'https://angular.dev/tools/cli' }, + { title: 'Angular Language Service', link: 'https://angular.dev/tools/language-service' }, + { title: 'Angular DevTools', link: 'https://angular.dev/tools/devtools' }, + ]; track item.title) { + + {{ item.title }} + + + + + } +
+ +
+
+
+ + + + + + + + + +<% if (routing) { %> +<% } %> diff --git a/packages/schematics/angular/application/files/common-files/src/favicon.ico.template b/packages/schematics/angular/application/files/common-files/src/favicon.ico.template deleted file mode 100644 index 997406ad22c2..000000000000 Binary files a/packages/schematics/angular/application/files/common-files/src/favicon.ico.template and /dev/null differ diff --git a/packages/schematics/angular/application/files/common-files/tsconfig.app.json.template b/packages/schematics/angular/application/files/common-files/tsconfig.app.json.template index 7e2267cbe2d5..12de92966bbb 100644 --- a/packages/schematics/angular/application/files/common-files/tsconfig.app.json.template +++ b/packages/schematics/angular/application/files/common-files/tsconfig.app.json.template @@ -1,14 +1,15 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json", "compilerOptions": { "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/app", "types": [] }, - "files": [ - "src/main.ts" - ], "include": [ - "src/**/*.d.ts" + "src/**/*.ts" + ], + "exclude": [ + "src/**/*.spec.ts" ] } diff --git a/packages/schematics/angular/application/files/common-files/tsconfig.spec.json.template b/packages/schematics/angular/application/files/common-files/tsconfig.spec.json.template index 7d40e67dd989..dae0fe57b3c4 100644 --- a/packages/schematics/angular/application/files/common-files/tsconfig.spec.json.template +++ b/packages/schematics/angular/application/files/common-files/tsconfig.spec.json.template @@ -1,14 +1,15 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json", "compilerOptions": { "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/spec", "types": [ - "jasmine" + "<%= testRunner === 'vitest' ? 'vitest/globals' : 'jasmine' %>" ] }, "include": [ - "src/**/*.spec.ts", - "src/**/*.d.ts" + "src/**/*.d.ts", + "src/**/*<% if (standalone) { %>.spec<% } %>.ts" ] } diff --git a/packages/schematics/angular/application/files/module-files/src/app/app.component.spec.ts.template b/packages/schematics/angular/application/files/module-files/src/app/app.component.spec.ts.template deleted file mode 100644 index f2841e2cea98..000000000000 --- a/packages/schematics/angular/application/files/module-files/src/app/app.component.spec.ts.template +++ /dev/null @@ -1,29 +0,0 @@ -import { TestBed } from '@angular/core/testing';<% if (routing) { %> -import { RouterTestingModule } from '@angular/router/testing';<% } %> -import { AppComponent } from './app.component'; - -describe('AppComponent', () => { - beforeEach(() => TestBed.configureTestingModule({<% if (routing) { %> - imports: [RouterTestingModule],<% } %> - declarations: [AppComponent] - })); - - it('should create the app', () => { - const fixture = TestBed.createComponent(AppComponent); - const app = fixture.componentInstance; - expect(app).toBeTruthy(); - }); - - it(`should have as title '<%= name %>'`, () => { - const fixture = TestBed.createComponent(AppComponent); - const app = fixture.componentInstance; - expect(app.title).toEqual('<%= name %>'); - }); - - it('should render title', () => { - const fixture = TestBed.createComponent(AppComponent); - fixture.detectChanges(); - const compiled = fixture.nativeElement as HTMLElement; - expect(compiled.querySelector('.content span')?.textContent).toContain('<%= name %> app is running!'); - }); -}); diff --git a/packages/schematics/angular/application/files/module-files/src/app/app.component.ts.template b/packages/schematics/angular/application/files/module-files/src/app/app.component.ts.template deleted file mode 100644 index 8407fe8a6d1c..000000000000 --- a/packages/schematics/angular/application/files/module-files/src/app/app.component.ts.template +++ /dev/null @@ -1,36 +0,0 @@ -import { Component } from '@angular/core'; - -@Component({ - selector: '<%= selector %>',<% if(inlineTemplate) { %> - template: ` - -
-

- Welcome to {{title}}! -

- {{ title }} app is running! - Angular Logo -
-

Here are some links to help you start:

- - <% if (routing) { - %><% - } %> - `,<% } else { %> - templateUrl: './app.component.html',<% } if(inlineStyle) { %> - styles: []<% } else { %> - styleUrls: ['./app.component.<%= style %>']<% } %> -}) -export class AppComponent { - title = '<%= name %>'; -} diff --git a/packages/schematics/angular/application/files/module-files/src/app/app.module.ts.template b/packages/schematics/angular/application/files/module-files/src/app/app.module.ts.template deleted file mode 100644 index 88ee10b8a0e8..000000000000 --- a/packages/schematics/angular/application/files/module-files/src/app/app.module.ts.template +++ /dev/null @@ -1,18 +0,0 @@ -import { NgModule } from '@angular/core'; -import { BrowserModule } from '@angular/platform-browser'; -<% if (routing) { %> -import { AppRoutingModule } from './app-routing.module';<% } %> -import { AppComponent } from './app.component'; - -@NgModule({ - declarations: [ - AppComponent - ], - imports: [ - BrowserModule<% if (routing) { %>, - AppRoutingModule<% } %> - ], - providers: [], - bootstrap: [AppComponent] -}) -export class AppModule { } diff --git a/packages/schematics/angular/application/files/module-files/src/app/app__suffix__.spec.ts.template b/packages/schematics/angular/application/files/module-files/src/app/app__suffix__.spec.ts.template new file mode 100644 index 000000000000..dfe31b1010c6 --- /dev/null +++ b/packages/schematics/angular/application/files/module-files/src/app/app__suffix__.spec.ts.template @@ -0,0 +1,29 @@ +import { TestBed } from '@angular/core/testing';<% if (routing) { %> +import { RouterModule } from '@angular/router';<% } %> +import { App } from './app<%= suffix %>'; + +describe('App', () => { + beforeEach(async () => { + await TestBed.configureTestingModule({<% if (routing) { %> + imports: [ + RouterModule.forRoot([]) + ],<% } %> + declarations: [ + App + ], + }).compileComponents(); + }); + + it('should create the app', () => { + const fixture = TestBed.createComponent(App); + const app = fixture.componentInstance; + expect(app).toBeTruthy(); + }); + + it('should render title', <% if(zoneless) { %>async <% } %>() => { + const fixture = TestBed.createComponent(App); + <%= zoneless ? 'await fixture.whenStable();' : 'fixture.detectChanges();' %> + const compiled = fixture.nativeElement as HTMLElement; + expect(compiled.querySelector('h1')?.textContent).toContain('Hello, <%= name %>'); + }); +}); diff --git a/packages/schematics/angular/application/files/module-files/src/app/app__suffix__.ts.template b/packages/schematics/angular/application/files/module-files/src/app/app__suffix__.ts.template new file mode 100644 index 000000000000..055586955b75 --- /dev/null +++ b/packages/schematics/angular/application/files/module-files/src/app/app__suffix__.ts.template @@ -0,0 +1,20 @@ +import { Component, signal } from '@angular/core'; + +@Component({ + selector: '<%= selector %>',<% if(inlineTemplate) { %> + template: ` +

Hello, {{ title() }}

+

Congratulations! Your app is running. 🎉

+ + <% if (routing) { + %><% + } %> + `,<% } else { %> + templateUrl: './app<%= suffix %>.html',<% } %> + standalone: false,<% if(inlineStyle) { %> + styles: []<% } else { %> + styleUrl: './app<%= suffix %>.<%= style %>'<% } %> +}) +export class App { + protected readonly title = signal('<%= name %>'); +} diff --git a/packages/schematics/angular/application/files/module-files/src/app/app__typeSeparator__module.ts.template b/packages/schematics/angular/application/files/module-files/src/app/app__typeSeparator__module.ts.template new file mode 100644 index 000000000000..f7ad6f2cb515 --- /dev/null +++ b/packages/schematics/angular/application/files/module-files/src/app/app__typeSeparator__module.ts.template @@ -0,0 +1,21 @@ +import { NgModule, provideBrowserGlobalErrorListeners<% if(!zoneless) { %>, provideZoneChangeDetection<% } %> } from '@angular/core'; +import { BrowserModule } from '@angular/platform-browser'; +<% if (routing) { %> +import { AppRoutingModule } from './app-routing<%= typeSeparator %>module';<% } %> +import { App } from './app<%= suffix %>'; + +@NgModule({ + declarations: [ + App + ], + imports: [ + BrowserModule<% if (routing) { %>, + AppRoutingModule<% } %> + ], + providers: [ + provideBrowserGlobalErrorListeners(),<% if(!zoneless) { %> + provideZoneChangeDetection({ eventCoalescing: true }),<% } %> + ], + bootstrap: [App] +}) +export class AppModule { } diff --git a/packages/schematics/angular/application/files/module-files/src/main.ts.template b/packages/schematics/angular/application/files/module-files/src/main.ts.template index e830262f190f..f74887b16867 100644 --- a/packages/schematics/angular/application/files/module-files/src/main.ts.template +++ b/packages/schematics/angular/application/files/module-files/src/main.ts.template @@ -1,13 +1,8 @@ <% if(!!viewEncapsulation) { %>import { ViewEncapsulation } from '@angular/core'; -<% }%>import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; +<% }%>import { platformBrowser } from '@angular/platform-browser'; +import { AppModule } from './app/app<%= typeSeparator %>module'; -import { AppModule } from './app/app.module'; - -<% if(!!viewEncapsulation) { %> -platformBrowserDynamic().bootstrapModule(AppModule, { - defaultEncapsulation: ViewEncapsulation.<%= viewEncapsulation %> +platformBrowser().bootstrapModule(AppModule, { + <% if(!!viewEncapsulation) { %> defaultEncapsulation: ViewEncapsulation.<%= viewEncapsulation %><% } %> }) - .catch(err => console.error(err));<% } else { %> -platformBrowserDynamic().bootstrapModule(AppModule) .catch(err => console.error(err)); -<% } %> \ No newline at end of file diff --git a/packages/schematics/angular/application/files/standalone-files/src/app/app.component.spec.ts.template b/packages/schematics/angular/application/files/standalone-files/src/app/app.component.spec.ts.template deleted file mode 100644 index 6fbf6a0c42a8..000000000000 --- a/packages/schematics/angular/application/files/standalone-files/src/app/app.component.spec.ts.template +++ /dev/null @@ -1,27 +0,0 @@ -import { TestBed } from '@angular/core/testing'; -import { AppComponent } from './app.component'; - -describe('AppComponent', () => { - beforeEach(() => TestBed.configureTestingModule({ - imports: [AppComponent] - })); - - it('should create the app', () => { - const fixture = TestBed.createComponent(AppComponent); - const app = fixture.componentInstance; - expect(app).toBeTruthy(); - }); - - it(`should have the '<%= name %>' title`, () => { - const fixture = TestBed.createComponent(AppComponent); - const app = fixture.componentInstance; - expect(app.title).toEqual('<%= name %>'); - }); - - it('should render title', () => { - const fixture = TestBed.createComponent(AppComponent); - fixture.detectChanges(); - const compiled = fixture.nativeElement as HTMLElement; - expect(compiled.querySelector('.content span')?.textContent).toContain('<%= name %> app is running!'); - }); -}); diff --git a/packages/schematics/angular/application/files/standalone-files/src/app/app.component.ts.template b/packages/schematics/angular/application/files/standalone-files/src/app/app.component.ts.template deleted file mode 100644 index c553fcab5232..000000000000 --- a/packages/schematics/angular/application/files/standalone-files/src/app/app.component.ts.template +++ /dev/null @@ -1,40 +0,0 @@ -import { Component } from '@angular/core'; -import { CommonModule } from '@angular/common';<% if(routing) { %> -import { RouterOutlet } from '@angular/router';<% } %> - -@Component({ - selector: '<%= selector %>', - standalone: true, - imports: [CommonModule<% if(routing) { %>, RouterOutlet<% } %>],<% if(inlineTemplate) { %> - template: ` - -
-

- Welcome to {{title}}! -

- {{ title }} app is running! - Angular Logo -
-

Here are some links to help you start:

- - <% if (routing) { - %><% - } %> - `,<% } else { %> - templateUrl: './app.component.html',<% } if(inlineStyle) { %> - styles: [],<% } else { %> - styleUrls: ['./app.component.<%= style %>']<% } %> -}) -export class AppComponent { - title = '<%= name %>'; -} diff --git a/packages/schematics/angular/application/files/standalone-files/src/app/app.config.ts.template b/packages/schematics/angular/application/files/standalone-files/src/app/app.config.ts.template index f4b410677513..8f0e1b0dc23a 100644 --- a/packages/schematics/angular/application/files/standalone-files/src/app/app.config.ts.template +++ b/packages/schematics/angular/application/files/standalone-files/src/app/app.config.ts.template @@ -1,8 +1,12 @@ -import { ApplicationConfig } from '@angular/core';<% if (routing) { %> +import { ApplicationConfig, provideBrowserGlobalErrorListeners<% if(!zoneless) { %>, provideZoneChangeDetection<% } %> } from '@angular/core';<% if (routing) { %> import { provideRouter } from '@angular/router'; import { routes } from './app.routes';<% } %> export const appConfig: ApplicationConfig = { - providers: [<% if (routing) { %>provideRouter(routes) <% } %>] + providers: [ + provideBrowserGlobalErrorListeners(),<% if(!zoneless) { %> + provideZoneChangeDetection({ eventCoalescing: true }),<% } %> + <% if (routing) {%>provideRouter(routes)<% } %> + ] }; diff --git a/packages/schematics/angular/application/files/standalone-files/src/app/app__suffix__.spec.ts.template b/packages/schematics/angular/application/files/standalone-files/src/app/app__suffix__.spec.ts.template new file mode 100644 index 000000000000..e6944dc73ccd --- /dev/null +++ b/packages/schematics/angular/application/files/standalone-files/src/app/app__suffix__.spec.ts.template @@ -0,0 +1,23 @@ +import { TestBed } from '@angular/core/testing'; +import { App } from './app<%= suffix %>'; + +describe('App', () => { + beforeEach(async () => { + await TestBed.configureTestingModule({ + imports: [App], + }).compileComponents(); + }); + + it('should create the app', () => { + const fixture = TestBed.createComponent(App); + const app = fixture.componentInstance; + expect(app).toBeTruthy(); + }); + + it('should render title', <% if(zoneless) { %>async <% } %>() => { + const fixture = TestBed.createComponent(App); + <%= zoneless ? 'await fixture.whenStable();' : 'fixture.detectChanges();' %> + const compiled = fixture.nativeElement as HTMLElement; + expect(compiled.querySelector('h1')?.textContent).toContain('Hello, <%= name %>'); + }); +}); diff --git a/packages/schematics/angular/application/files/standalone-files/src/app/app__suffix__.ts.template b/packages/schematics/angular/application/files/standalone-files/src/app/app__suffix__.ts.template new file mode 100644 index 000000000000..ce8010ecfbce --- /dev/null +++ b/packages/schematics/angular/application/files/standalone-files/src/app/app__suffix__.ts.template @@ -0,0 +1,20 @@ +import { Component, signal } from '@angular/core';<% if(routing) { %> +import { RouterOutlet } from '@angular/router';<% } %> + +@Component({ + selector: '<%= selector %>', + imports: [<% if(routing) { %>RouterOutlet<% } %>],<% if(inlineTemplate) { %> + template: ` +

Hello, {{ title() }}

+ + <% if (routing) { + %><% + } %> + `,<% } else { %> + templateUrl: './app<%= suffix %>.html',<% } if(inlineStyle) { %> + styles: [],<% } else { %> + styleUrl: './app<%= suffix %>.<%= style %>'<% } %> +}) +export class App { + protected readonly title = signal('<%= name %>'); +} diff --git a/packages/schematics/angular/application/files/standalone-files/src/main.ts.template b/packages/schematics/angular/application/files/standalone-files/src/main.ts.template index 35b00f346331..104fe6b29ae7 100644 --- a/packages/schematics/angular/application/files/standalone-files/src/main.ts.template +++ b/packages/schematics/angular/application/files/standalone-files/src/main.ts.template @@ -1,6 +1,6 @@ import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from './app/app.config'; -import { AppComponent } from './app/app.component'; +import { App } from './app/app<%= suffix %>'; -bootstrapApplication(AppComponent, appConfig) +bootstrapApplication(App, appConfig) .catch((err) => console.error(err)); diff --git a/packages/schematics/angular/application/index.ts b/packages/schematics/angular/application/index.ts index ed03e3b110b9..e84a40530032 100644 --- a/packages/schematics/angular/application/index.ts +++ b/packages/schematics/angular/application/index.ts @@ -3,14 +3,13 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { JsonObject, join, normalize } from '@angular-devkit/core'; import { MergeStrategy, Rule, - SchematicContext, Tree, apply, applyTemplates, @@ -23,29 +22,61 @@ import { strings, url, } from '@angular-devkit/schematics'; -import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks'; -import { Schema as ComponentOptions } from '../component/schema'; -import { NodeDependencyType, addPackageJsonDependency } from '../utility/dependencies'; +import { Schema as ComponentOptions, Style as ComponentStyle } from '../component/schema'; +import { addTestRunnerDependencies } from '../utility/dependencies'; +import { + DependencyType, + ExistingBehavior, + InstallBehavior, + addDependency, +} from '../utility/dependency'; +import { JSONFile } from '../utility/json-file'; import { latestVersions } from '../utility/latest-versions'; import { relativePathToWorkspaceRoot } from '../utility/paths'; import { getWorkspace, updateWorkspace } from '../utility/workspace'; import { Builders, ProjectType } from '../utility/workspace-models'; -import { Schema as ApplicationOptions, Style } from './schema'; +import { Schema as ApplicationOptions, Style, TestRunner } from './schema'; + +const APPLICATION_DEV_DEPENDENCIES = [ + { name: '@angular/compiler-cli', version: latestVersions.Angular }, + { name: '@angular/build', version: latestVersions.AngularBuild }, + { name: 'typescript', version: latestVersions['typescript'] }, +]; + +function addTsProjectReference(...paths: string[]) { + return (host: Tree) => { + if (!host.exists('tsconfig.json')) { + return host; + } + + const newReferences = paths.map((path) => ({ path })); + + const file = new JSONFile(host, 'tsconfig.json'); + const jsonPath = ['references']; + const value = file.get(jsonPath); + file.modify(jsonPath, Array.isArray(value) ? [...value, ...newReferences] : newReferences); + }; +} export default function (options: ApplicationOptions): Rule { - return async (host: Tree, context: SchematicContext) => { + return async (host: Tree) => { + const isTailwind = options.style === Style.Tailwind; + if (isTailwind) { + options.style = Style.Css; + } + const { appDir, appRootSelector, componentOptions, folderName, sourceDir } = await getAppOptions(host, options); - if (options.standalone) { - context.logger.warn( - 'Standalone application structure is new and not yet supported by many existing' + - ` 'ng add' and 'ng update' integrations with community libraries.`, - ); - } + const suffix = options.fileNameStyleGuide === '2016' ? '.component' : ''; + const typeSeparator = options.fileNameStyleGuide === '2016' ? '.' : '-'; return chain([ - addAppToWorkspaceFile(options, appDir, folderName), + addAppToWorkspaceFile(options, appDir), + addTsProjectReference('./' + join(normalize(appDir), 'tsconfig.app.json')), + options.skipTests || options.minimal + ? noop() + : addTsProjectReference('./' + join(normalize(appDir), 'tsconfig.spec.json')), options.standalone ? noop() : schematic('module', { @@ -56,6 +87,7 @@ export default function (options: ApplicationOptions): Rule { routingScope: 'Root', path: sourceDir, project: options.name, + typeSeparator, }), schematic('component', { name: 'app', @@ -80,6 +112,8 @@ export default function (options: ApplicationOptions): Rule { relativePathToWorkspaceRoot: relativePathToWorkspaceRoot(appDir), appName: options.name, folderName, + suffix, + typeSeparator, }), move(appDir), ]), @@ -91,7 +125,7 @@ export default function (options: ApplicationOptions): Rule { ? filter((path) => !path.endsWith('tsconfig.spec.json.template')) : noop(), componentOptions.inlineTemplate - ? filter((path) => !path.endsWith('component.html.template')) + ? filter((path) => !path.endsWith('app__suffix__.html.template')) : noop(), applyTemplates({ utils: strings, @@ -100,49 +134,67 @@ export default function (options: ApplicationOptions): Rule { relativePathToWorkspaceRoot: relativePathToWorkspaceRoot(appDir), appName: options.name, folderName, + suffix, + testRunner: options.testRunner, }), move(appDir), ]), MergeStrategy.Overwrite, ), + options.ssr + ? schematic('ssr', { + project: options.name, + skipInstall: true, + }) + : noop(), options.skipPackageJson ? noop() : addDependenciesToPackageJson(options), + isTailwind + ? schematic('tailwind', { + project: options.name, + skipInstall: options.skipInstall, + }) + : noop(), ]); }; } -function addDependenciesToPackageJson(options: ApplicationOptions) { - return (host: Tree, context: SchematicContext) => { - [ - { - type: NodeDependencyType.Dev, - name: '@angular/compiler-cli', - version: latestVersions.Angular, - }, - { - type: NodeDependencyType.Dev, - name: '@angular-devkit/build-angular', - version: latestVersions.DevkitBuildAngular, - }, - { - type: NodeDependencyType.Dev, - name: 'typescript', - version: latestVersions['typescript'], - }, - ].forEach((dependency) => addPackageJsonDependency(host, dependency)); +function addDependenciesToPackageJson(options: ApplicationOptions): Rule { + const rules: Rule[] = APPLICATION_DEV_DEPENDENCIES.map((dependency) => + addDependency(dependency.name, dependency.version, { + type: DependencyType.Dev, + existing: ExistingBehavior.Skip, + install: options.skipInstall ? InstallBehavior.None : InstallBehavior.Auto, + }), + ); - if (!options.skipInstall) { - context.addTask(new NodePackageInstallTask()); - } + if (!options.zoneless) { + rules.push( + addDependency('zone.js', latestVersions['zone.js'], { + type: DependencyType.Default, + existing: ExistingBehavior.Skip, + install: options.skipInstall ? InstallBehavior.None : InstallBehavior.Auto, + }), + ); + } - return host; - }; + if (options.style === Style.Less) { + rules.push( + addDependency('less', latestVersions['less'], { + type: DependencyType.Dev, + existing: ExistingBehavior.Skip, + install: options.skipInstall ? InstallBehavior.None : InstallBehavior.Auto, + }), + ); + } + + if (!options.skipTests) { + rules.push(...addTestRunnerDependencies(options.testRunner, !!options.skipInstall)); + } + + return chain(rules); } -function addAppToWorkspaceFile( - options: ApplicationOptions, - appDir: string, - folderName: string, -): Rule { +function addAppToWorkspaceFile(options: ApplicationOptions, appDir: string): Rule { let projectRoot = appDir; if (projectRoot) { projectRoot += '/'; @@ -183,49 +235,57 @@ function addAppToWorkspaceFile( ]; schematicsWithTests.forEach((type) => { - if (!(`@schematics/angular:${type}` in schematics)) { - schematics[`@schematics/angular:${type}`] = {}; - } - (schematics[`@schematics/angular:${type}`] as JsonObject).skipTests = true; + ((schematics[`@schematics/angular:${type}`] ??= {}) as JsonObject).skipTests = true; }); } - if (options.standalone) { + if (!options.standalone) { const schematicsWithStandalone = ['component', 'directive', 'pipe']; schematicsWithStandalone.forEach((type) => { - if (!(`@schematics/angular:${type}` in schematics)) { - schematics[`@schematics/angular:${type}`] = {}; - } - (schematics[`@schematics/angular:${type}`] as JsonObject).standalone = true; + ((schematics[`@schematics/angular:${type}`] ??= {}) as JsonObject).standalone = false; + }); + } + + if (options.fileNameStyleGuide === '2016') { + const schematicsWithTypeSymbols = ['component', 'directive', 'service']; + schematicsWithTypeSymbols.forEach((type) => { + const schematicDefaults = (schematics[`@schematics/angular:${type}`] ??= {}) as JsonObject; + schematicDefaults.type = type; + schematicDefaults.addTypeToClassName = false; + }); + + const schematicsWithTypeSeparator = ['guard', 'interceptor', 'module', 'pipe', 'resolver']; + schematicsWithTypeSeparator.forEach((type) => { + ((schematics[`@schematics/angular:${type}`] ??= {}) as JsonObject).typeSeparator = '.'; }); } const sourceRoot = join(normalize(projectRoot), 'src'); - let budgets = []; + let budgets: { type: string; maximumWarning: string; maximumError: string }[] = []; if (options.strict) { budgets = [ { type: 'initial', - maximumWarning: '500kb', - maximumError: '1mb', + maximumWarning: '500kB', + maximumError: '1MB', }, { type: 'anyComponentStyle', - maximumWarning: '2kb', - maximumError: '4kb', + maximumWarning: '4kB', + maximumError: '8kB', }, ]; } else { budgets = [ { type: 'initial', - maximumWarning: '2mb', - maximumError: '5mb', + maximumWarning: '2MB', + maximumError: '5MB', }, { type: 'anyComponentStyle', - maximumWarning: '6kb', - maximumError: '10kb', + maximumWarning: '6kB', + maximumError: '10kB', }, ]; } @@ -240,18 +300,15 @@ function addAppToWorkspaceFile( schematics, targets: { build: { - builder: Builders.Browser, + builder: Builders.BuildApplication, defaultConfiguration: 'production', options: { - outputPath: `dist/${folderName}`, - index: `${sourceRoot}/index.html`, - main: `${sourceRoot}/main.ts`, - polyfills: ['zone.js'], + browser: `${sourceRoot}/main.ts`, + polyfills: options.zoneless ? undefined : ['zone.js'], tsConfig: `${projectRoot}tsconfig.app.json`, inlineStyleLanguage, - assets: [`${sourceRoot}/favicon.ico`, `${sourceRoot}/assets`], + assets: [{ 'glob': '**/*', 'input': `${projectRoot}public` }], styles: [`${sourceRoot}/styles.${options.style}`], - scripts: [], }, configurations: { production: { @@ -259,47 +316,37 @@ function addAppToWorkspaceFile( outputHashing: 'all', }, development: { - buildOptimizer: false, optimization: false, - vendorChunk: true, extractLicenses: false, sourceMap: true, - namedChunks: true, }, }, }, serve: { - builder: Builders.DevServer, + builder: Builders.BuildDevServer, defaultConfiguration: 'development', options: {}, configurations: { production: { - browserTarget: `${options.name}:build:production`, + buildTarget: `${options.name}:build:production`, }, development: { - browserTarget: `${options.name}:build:development`, + buildTarget: `${options.name}:build:development`, }, }, }, - 'extract-i18n': { - builder: Builders.ExtractI18n, - options: { - browserTarget: `${options.name}:build`, - }, - }, - test: options.minimal - ? undefined - : { - builder: Builders.Karma, - options: { - polyfills: ['zone.js', 'zone.js/testing'], - tsConfig: `${projectRoot}tsconfig.spec.json`, - inlineStyleLanguage, - assets: [`${sourceRoot}/favicon.ico`, `${sourceRoot}/assets`], - styles: [`${sourceRoot}/styles.${options.style}`], - scripts: [], + test: + options.skipTests || options.minimal + ? undefined + : { + builder: Builders.BuildUnitTest, + options: + options.testRunner === TestRunner.Vitest + ? {} + : { + runner: 'karma', + }, }, - }, }, }; @@ -355,16 +402,21 @@ function getComponentOptions(options: ApplicationOptions): Partial { const defaultOptions: ApplicationOptions = { name: 'foo', - routing: false, skipPackageJson: false, }; @@ -41,24 +40,25 @@ describe('Application Schematic', () => { }); it('should create all files of an application', async () => { - const options = { ...defaultOptions }; - - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const tree = await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, standalone: false }, + workspaceTree, + ); - const files = tree.files; - expect(files).toEqual( + expect(tree.files).toEqual( jasmine.arrayContaining([ '/projects/foo/tsconfig.app.json', '/projects/foo/tsconfig.spec.json', - '/projects/foo/src/favicon.ico', + '/projects/foo/public/favicon.ico', '/projects/foo/src/index.html', '/projects/foo/src/main.ts', '/projects/foo/src/styles.css', - '/projects/foo/src/app/app.module.ts', - '/projects/foo/src/app/app.component.css', - '/projects/foo/src/app/app.component.html', - '/projects/foo/src/app/app.component.spec.ts', - '/projects/foo/src/app/app.component.ts', + '/projects/foo/src/app/app-module.ts', + '/projects/foo/src/app/app.css', + '/projects/foo/src/app/app.html', + '/projects/foo/src/app/app.spec.ts', + '/projects/foo/src/app/app.ts', ]), ); }); @@ -90,65 +90,101 @@ describe('Application Schematic', () => { expect(workspace.projects.foo.prefix).toEqual('pre'); }); - it('should handle the routing flag', async () => { - const options = { ...defaultOptions, routing: true }; - - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + it('should set the right paths in the tsconfig.app.json', async () => { + const tree = await schematicRunner.runSchematic('application', defaultOptions, workspaceTree); - const files = tree.files; - expect(files).toContain('/projects/foo/src/app/app.module.ts'); - expect(files).toContain('/projects/foo/src/app/app-routing.module.ts'); - const moduleContent = tree.readContent('/projects/foo/src/app/app.module.ts'); - expect(moduleContent).toMatch(/import { AppRoutingModule } from '.\/app-routing.module'/); - const routingModuleContent = tree.readContent('/projects/foo/src/app/app-routing.module.ts'); - expect(routingModuleContent).toMatch(/RouterModule.forRoot\(routes\)/); + const { + include, + exclude, + extends: _extends, + } = readJsonFile(tree, '/projects/foo/tsconfig.app.json'); + expect(include).toEqual(['src/**/*.ts']); + expect(exclude).toEqual(['src/**/*.spec.ts']); + expect(_extends).toBe('../../tsconfig.json'); }); - it('should import BrowserModule in the app module', async () => { + it('should set the right paths in the tsconfig.spec.json', async () => { const tree = await schematicRunner.runSchematic('application', defaultOptions, workspaceTree); - const path = '/projects/foo/src/app/app.module.ts'; - const content = tree.readContent(path); - expect(content).toMatch(/import { BrowserModule } from '@angular\/platform-browser';/); + const { extends: _extends } = readJsonFile(tree, '/projects/foo/tsconfig.spec.json'); + expect(_extends).toBe('../../tsconfig.json'); + }); + + it('should set the right types in the tsconfig.spec.json when testRunner is karma', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, testRunner: 'karma' }, + workspaceTree, + ); + + const { + compilerOptions: { types }, + } = readJsonFile(tree, '/projects/foo/tsconfig.spec.json'); + expect(types).toEqual(['jasmine']); }); - it('should declare app component in the app module', async () => { + it('should add project references in the root tsconfig.json', async () => { const tree = await schematicRunner.runSchematic('application', defaultOptions, workspaceTree); - const path = '/projects/foo/src/app/app.module.ts'; - const content = tree.readContent(path); - expect(content).toMatch(/import { AppComponent } from '\.\/app\.component';/); + const { references } = readJsonFile(tree, '/tsconfig.json'); + expect(references).toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.app.json' }), + ); + expect(references).toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.spec.json' }), + ); }); - it(`should set 'defaultEncapsulation' in main.ts when 'ViewEncapsulation' is provided`, async () => { + it('should not add spec project reference in the root tsconfig.json with "skipTests" enabled', async () => { const tree = await schematicRunner.runSchematic( 'application', - { - ...defaultOptions, - viewEncapsulation: ViewEncapsulation.ShadowDom, - }, + { ...defaultOptions, skipTests: true }, workspaceTree, ); - const path = '/projects/foo/src/main.ts'; - const content = tree.readContent(path); - expect(content).toContain('defaultEncapsulation: ViewEncapsulation.ShadowDom'); - expect(content).toContain(`import { ViewEncapsulation } from '@angular/core'`); + const { references } = readJsonFile(tree, '/tsconfig.json'); + expect(references).toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.app.json' }), + ); + expect(references).not.toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.spec.json' }), + ); }); - it('should set the right paths in the tsconfig.app.json', async () => { - const tree = await schematicRunner.runSchematic('application', defaultOptions, workspaceTree); + it('should not add spec project reference in the root tsconfig.json with "minimal" enabled', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, minimal: true }, + workspaceTree, + ); - const { files, extends: _extends } = readJsonFile(tree, '/projects/foo/tsconfig.app.json'); - expect(files).toEqual(['src/main.ts']); - expect(_extends).toBe('../../tsconfig.json'); + const { references } = readJsonFile(tree, '/tsconfig.json'); + expect(references).toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.app.json' }), + ); + expect(references).not.toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.spec.json' }), + ); }); - it('should set the right paths in the tsconfig.spec.json', async () => { - const tree = await schematicRunner.runSchematic('application', defaultOptions, workspaceTree); + it('should install npm dependencies when `skipInstall` is false', async () => { + await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, ssr: true, skipInstall: false }, + workspaceTree, + ); + expect(schematicRunner.tasks.length).toBe(1); + expect(schematicRunner.tasks[0].name).toBe('node-package'); + expect((schematicRunner.tasks[0].options as { command: string }).command).toBe('install'); + }); - const { extends: _extends } = readJsonFile(tree, '/projects/foo/tsconfig.spec.json'); - expect(_extends).toBe('../../tsconfig.json'); + it('should not install npm dependencies when `skipInstall` is true', async () => { + await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, ssr: true, skipInstall: true }, + workspaceTree, + ); + expect(schematicRunner.tasks.length).toBe(0); }); it('should set the skipTests flag for other schematics when using --skipTests=true', async () => { @@ -215,93 +251,26 @@ describe('Application Schematic', () => { }); }); - it('should create correct files when using minimal', async () => { - const options = { ...defaultOptions, minimal: true }; + it(`should create an application with SSR features when 'ssr=true'`, async () => { + const options = { ...defaultOptions, ssr: true }; + const filePath = '/projects/foo/src/server.ts'; + expect(workspaceTree.exists(filePath)).toBeFalse(); const tree = await schematicRunner.runSchematic('application', options, workspaceTree); - - const files = tree.files; - [ - '/projects/foo/tsconfig.spec.json', - '/projects/foo/src/app/app.component.css', - '/projects/foo/src/app/app.component.html', - '/projects/foo/src/app/app.component.spec.ts', - ].forEach((x) => expect(files).not.toContain(x)); - - expect(files).toEqual( - jasmine.arrayContaining([ - '/projects/foo/tsconfig.app.json', - '/projects/foo/src/favicon.ico', - '/projects/foo/src/index.html', - '/projects/foo/src/main.ts', - '/projects/foo/src/styles.css', - '/projects/foo/src/app/app.module.ts', - '/projects/foo/src/app/app.component.ts', - ]), - ); + expect(tree.exists(filePath)).toBeTrue(); }); - it('should create correct files when using minimal and inlineStyle=false', async () => { - const options = { ...defaultOptions, minimal: true, inlineStyle: false }; + it(`should not create an application with SSR features when 'ssr=false'`, async () => { + const options = { ...defaultOptions, ssr: false }; const tree = await schematicRunner.runSchematic('application', options, workspaceTree); - - const files = tree.files; - [ - '/projects/foo/tsconfig.spec.json', - '/projects/foo/karma.conf.js', - '/projects/foo/src/test.ts', - '/projects/foo/src/app/app.component.html', - '/projects/foo/src/app/app.component.spec.ts', - ].forEach((x) => expect(files).not.toContain(x)); - - expect(files).toEqual( - jasmine.arrayContaining([ - '/projects/foo/tsconfig.app.json', - '/projects/foo/src/favicon.ico', - '/projects/foo/src/index.html', - '/projects/foo/src/main.ts', - '/projects/foo/src/styles.css', - '/projects/foo/src/app/app.module.ts', - '/projects/foo/src/app/app.component.css', - '/projects/foo/src/app/app.component.ts', - ]), - ); - }); - - it('should create correct files when using minimal and inlineTemplate=false', async () => { - const options = { ...defaultOptions, minimal: true, inlineTemplate: false }; - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); - - const files = tree.files; - [ - '/projects/foo/tsconfig.spec.json', - '/projects/foo/karma.conf.js', - '/projects/foo/src/test.ts', - '/projects/foo/src/app/app.component.css', - '/projects/foo/src/app/app.component.spec.ts', - ].forEach((x) => expect(files).not.toContain(x)); - - expect(files).toEqual( - jasmine.arrayContaining([ - '/projects/foo/tsconfig.app.json', - '/projects/foo/src/favicon.ico', - '/projects/foo/src/index.html', - '/projects/foo/src/main.ts', - '/projects/foo/src/styles.css', - '/projects/foo/src/app/app.module.ts', - '/projects/foo/src/app/app.component.html', - '/projects/foo/src/app/app.component.ts', - ]), - ); + expect(tree.exists('/projects/foo/src/server.ts')).toBeFalse(); }); describe(`update package.json`, () => { - it(`should add build-angular to devDependencies`, async () => { + it(`should add @angular/build to devDependencies`, async () => { const tree = await schematicRunner.runSchematic('application', defaultOptions, workspaceTree); const packageJson = JSON.parse(tree.readContent('package.json')); - expect(packageJson.devDependencies['@angular-devkit/build-angular']).toEqual( - latestVersions.DevkitBuildAngular, - ); + expect(packageJson.devDependencies['@angular/build']).toEqual(latestVersions.AngularBuild); }); it('should use the latest known versions in package.json', async () => { @@ -312,6 +281,86 @@ describe('Application Schematic', () => { expect(pkg.devDependencies['typescript']).toEqual(latestVersions['typescript']); }); + it('should include zone.js if "zoneless" option is false', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + zoneless: false, + }, + workspaceTree, + ); + + const pkg = JSON.parse(tree.readContent('/package.json')); + expect(pkg.dependencies['zone.js']).toEqual(latestVersions['zone.js']); + }); + + it('should add "less" to devDependencies when Less is selected as the style option', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + style: Style.Less, + }, + workspaceTree, + ); + + const pkg = JSON.parse(tree.readContent('/package.json')); + expect(pkg.devDependencies['less']).toEqual(latestVersions['less']); + }); + + it('should _not_ include zone.js if "zoneless" option is not present', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + zoneless: undefined, + }, + workspaceTree, + ); + + const pkg = JSON.parse(tree.readContent('/package.json')); + expect(pkg.dependencies['zone.js']).toBeUndefined(); + }); + + it('should not include zone.js if "zoneless" option is true', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + zoneless: true, + }, + workspaceTree, + ); + + const pkg = JSON.parse(tree.readContent('/package.json')); + expect(pkg.dependencies['zone.js']).toBeUndefined(); + }); + + it('should add karma dependencies when testRunner is karma', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + testRunner: 'karma', + }, + workspaceTree, + ); + + const pkg = JSON.parse(tree.readContent('/package.json')); + expect(pkg.devDependencies['karma']).toEqual(latestVersions['karma']); + expect(pkg.devDependencies['karma-chrome-launcher']).toEqual( + latestVersions['karma-chrome-launcher'], + ); + expect(pkg.devDependencies['karma-coverage']).toEqual(latestVersions['karma-coverage']); + expect(pkg.devDependencies['karma-jasmine']).toEqual(latestVersions['karma-jasmine']); + expect(pkg.devDependencies['karma-jasmine-html-reporter']).toEqual( + latestVersions['karma-jasmine-html-reporter'], + ); + expect(pkg.devDependencies['jasmine-core']).toEqual(latestVersions['jasmine-core']); + expect(pkg.devDependencies['@types/jasmine']).toEqual(latestVersions['@types/jasmine']); + }); + it(`should not override existing users dependencies`, async () => { const oldPackageJson = workspaceTree.readContent('package.json'); workspaceTree.overwrite( @@ -354,37 +403,31 @@ describe('Application Schematic', () => { jasmine.arrayContaining([ '/tsconfig.app.json', '/tsconfig.spec.json', - '/src/favicon.ico', + '/public/favicon.ico', '/src/index.html', '/src/main.ts', '/src/styles.css', - '/src/app/app.module.ts', - '/src/app/app.component.css', - '/src/app/app.component.html', - '/src/app/app.component.spec.ts', - '/src/app/app.component.ts', + '/src/app/app.css', + '/src/app/app.html', + '/src/app/app.spec.ts', + '/src/app/app.ts', ]), ); }); it('should set values in angular.json correctly', async () => { const options = { ...defaultOptions, projectRoot: '' }; - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); const config = JSON.parse(tree.readContent('/angular.json')); const prj = config.projects.foo; expect(prj.root).toEqual(''); const buildOpt = prj.architect.build.options; - expect(buildOpt.index).toEqual('src/index.html'); - expect(buildOpt.main).toEqual('src/main.ts'); - expect(buildOpt.polyfills).toEqual(['zone.js']); + expect(buildOpt.index).toBeUndefined(); + expect(buildOpt.browser).toEqual('src/main.ts'); + expect(buildOpt.assets).toEqual([{ 'glob': '**/*', 'input': 'public' }]); + expect(buildOpt.polyfills).toBeUndefined(); expect(buildOpt.tsConfig).toEqual('tsconfig.app.json'); - - const testOpt = prj.architect.test.options; - expect(testOpt.tsConfig).toEqual('tsconfig.spec.json'); - expect(testOpt.karmaConfig).toBeUndefined(); - expect(testOpt.styles).toEqual(['src/styles.css']); }); it('should set values in angular.json correctly when using a style preprocessor', async () => { @@ -395,51 +438,21 @@ describe('Application Schematic', () => { const prj = config.projects.foo; const buildOpt = prj.architect.build.options; expect(buildOpt.styles).toEqual(['src/styles.sass']); - const testOpt = prj.architect.test.options; - expect(testOpt.styles).toEqual(['src/styles.sass']); expect(tree.exists('src/styles.sass')).toBe(true); }); - it('sets "inlineStyleLanguage" in angular.json when using a style preprocessor', async () => { - const options = { ...defaultOptions, projectRoot: '', style: Style.Sass }; - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); - - const config = JSON.parse(tree.readContent('/angular.json')); - const prj = config.projects.foo; - - const buildOpt = prj.architect.build.options; - expect(buildOpt.inlineStyleLanguage).toBe('sass'); - - const testOpt = prj.architect.test.options; - expect(testOpt.inlineStyleLanguage).toBe('sass'); - }); - - it('does not set "inlineStyleLanguage" in angular.json when not using a style preprocessor', async () => { - const options = { ...defaultOptions, projectRoot: '' }; - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); - - const config = JSON.parse(tree.readContent('/angular.json')); - const prj = config.projects.foo; - - const buildOpt = prj.architect.build.options; - expect(buildOpt.inlineStyleLanguage).toBeUndefined(); - - const testOpt = prj.architect.test.options; - expect(testOpt.inlineStyleLanguage).toBeUndefined(); - }); - - it('does not set "inlineStyleLanguage" in angular.json when using CSS styles', async () => { - const options = { ...defaultOptions, projectRoot: '', style: Style.Css }; + it('should set values in angular.json correctly when testRunner is karma', async () => { + const options = { ...defaultOptions, projectRoot: '', testRunner: TestRunner.Karma }; const tree = await schematicRunner.runSchematic('application', options, workspaceTree); const config = JSON.parse(tree.readContent('/angular.json')); const prj = config.projects.foo; - - const buildOpt = prj.architect.build.options; - expect(buildOpt.inlineStyleLanguage).toBeUndefined(); - - const testOpt = prj.architect.test.options; - expect(testOpt.inlineStyleLanguage).toBeUndefined(); + const testOpt = prj.architect.test; + expect(testOpt.builder).toEqual('@angular/build:unit-test'); + expect(testOpt.options.runner).toEqual('karma'); + expect(testOpt.options.tsConfig).toBeUndefined(); + expect(testOpt.options.assets).toBeUndefined(); + expect(testOpt.options.styles).toBeUndefined(); }); it('should set the relative tsconfig paths', async () => { @@ -465,10 +478,10 @@ describe('Application Schematic', () => { const project = config.projects.foo; expect(project.root).toEqual('foo'); const buildOpt = project.architect.build.options; - expect(buildOpt.index).toEqual('foo/src/index.html'); - expect(buildOpt.main).toEqual('foo/src/main.ts'); - expect(buildOpt.polyfills).toEqual(['zone.js']); + expect(buildOpt.browser).toEqual('foo/src/main.ts'); + expect(buildOpt.polyfills).toBeUndefined(); expect(buildOpt.tsConfig).toEqual('foo/tsconfig.app.json'); + expect(buildOpt.assets).toEqual([{ 'glob': '**/*', 'input': 'foo/public' }]); const appTsConfig = readJsonFile(tree, '/foo/tsconfig.app.json'); expect(appTsConfig.extends).toEqual('../tsconfig.json'); @@ -525,9 +538,227 @@ describe('Application Schematic', () => { expect(cfg.projects['@myscope/myapp']).toBeDefined(); }); - describe('standalone', () => { - it('should create all files of a standalone application', async () => { - const options = { ...defaultOptions, standalone: true }; + it('should create correct files when using minimal', async () => { + const options = { ...defaultOptions, minimal: true }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + + const files = tree.files; + [ + '/projects/foo/tsconfig.spec.json', + '/projects/foo/src/app/app.css', + '/projects/foo/src/app/app.html', + '/projects/foo/src/app/app.spec.ts', + ].forEach((x) => expect(files).not.toContain(x)); + + expect(files).toEqual( + jasmine.arrayContaining([ + '/projects/foo/tsconfig.app.json', + '/projects/foo/public/favicon.ico', + '/projects/foo/src/index.html', + '/projects/foo/src/main.ts', + '/projects/foo/src/styles.css', + '/projects/foo/src/app/app.ts', + ]), + ); + }); + + it('should create correct files when using minimal and inlineStyle=false', async () => { + const options = { ...defaultOptions, minimal: true, inlineStyle: false }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + + const files = tree.files; + [ + '/projects/foo/tsconfig.spec.json', + '/projects/foo/karma.conf.js', + '/projects/foo/src/test.ts', + '/projects/foo/src/app/app.html', + '/projects/foo/src/app/app.spec.ts', + ].forEach((x) => expect(files).not.toContain(x)); + + expect(files).toEqual( + jasmine.arrayContaining([ + '/projects/foo/tsconfig.app.json', + '/projects/foo/public/favicon.ico', + '/projects/foo/src/index.html', + '/projects/foo/src/main.ts', + '/projects/foo/src/styles.css', + '/projects/foo/src/app/app.css', + '/projects/foo/src/app/app.ts', + ]), + ); + }); + + it('should create correct files when using minimal and inlineTemplate=false', async () => { + const options = { ...defaultOptions, minimal: true, inlineTemplate: false }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + + const files = tree.files; + [ + '/projects/foo/tsconfig.spec.json', + '/projects/foo/karma.conf.js', + '/projects/foo/src/test.ts', + '/projects/foo/src/app/app.css', + '/projects/foo/src/app/app.spec.ts', + ].forEach((x) => expect(files).not.toContain(x)); + + expect(files).toEqual( + jasmine.arrayContaining([ + '/projects/foo/tsconfig.app.json', + '/projects/foo/public/favicon.ico', + '/projects/foo/src/index.html', + '/projects/foo/src/main.ts', + '/projects/foo/src/styles.css', + '/projects/foo/src/app/app.html', + '/projects/foo/src/app/app.ts', + ]), + ); + }); + + it('should create all files of a standalone application', async () => { + const options = { ...defaultOptions, standalone: true }; + + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + + const files = tree.files; + expect(files).toEqual( + jasmine.arrayContaining([ + '/projects/foo/tsconfig.app.json', + '/projects/foo/tsconfig.spec.json', + '/projects/foo/public/favicon.ico', + '/projects/foo/src/index.html', + '/projects/foo/src/main.ts', + '/projects/foo/src/styles.css', + '/projects/foo/src/app/app.config.ts', + '/projects/foo/src/app/app.css', + '/projects/foo/src/app/app.html', + '/projects/foo/src/app/app.spec.ts', + '/projects/foo/src/app/app.ts', + ]), + ); + }); + + it('should not create any module files', async () => { + const options = { ...defaultOptions, standalone: true }; + + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const moduleFiles = tree.files.filter((file) => file.endsWith('-module.ts')); + expect(moduleFiles.length).toEqual(0); + }); + + it('should enable zone event coalescing by default for zone.js apps', async () => { + const options = { ...defaultOptions, standalone: true, zoneless: false }; + + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const appConfig = tree.readContent('/projects/foo/src/app/app.config.ts'); + expect(appConfig).toContain('provideZoneChangeDetection({ eventCoalescing: true })'); + }); + + it('should create a standalone component', async () => { + const options = { ...defaultOptions, standalone: true }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const component = tree.readContent('/projects/foo/src/app/app.ts'); + + expect(component).not.toContain('standalone'); + }); + + it('should create routing information by default', async () => { + const options = { ...defaultOptions, standalone: true }; + + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + + expect(tree.files).toContain('/projects/foo/src/app/app.routes.ts'); + + const component = tree.readContent('/projects/foo/src/app/app.ts'); + expect(component).toContain(`import { RouterOutlet } from '@angular/router';`); + expect(component).toContain(`imports: [RouterOutlet]`); + + const config = tree.readContent('/projects/foo/src/app/app.config.ts'); + expect(config).toContain(`import { provideRouter } from '@angular/router';`); + expect(config).toContain(`import { routes } from './app.routes';`); + expect(config).toContain('provideRouter(routes)'); + }); + + it('should create a main.ts', async () => { + const options = { ...defaultOptions, standalone: true }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + + const main = tree.readContent('/projects/foo/src/main.ts'); + expect(main).toContain('bootstrapApplication'); + }); + + describe('standalone=false', () => { + it('should add the provideZoneChangeDetection with event coalescing option by default with zone.js apps', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + standalone: false, + zoneless: false, + }, + workspaceTree, + ); + + const content = tree.readContent('/projects/foo/src/app/app-module.ts'); + expect(content).toContain('provideZoneChangeDetection({ eventCoalescing: true })'); + }); + + it(`should set 'defaultEncapsulation' in main.ts when 'ViewEncapsulation' is provided`, async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + standalone: false, + viewEncapsulation: ViewEncapsulation.ShadowDom, + }, + workspaceTree, + ); + + const path = '/projects/foo/src/main.ts'; + const content = tree.readContent(path); + expect(content).toContain('defaultEncapsulation: ViewEncapsulation.ShadowDom'); + expect(content).toContain(`import { ViewEncapsulation } from '@angular/core'`); + }); + + it('should handle the routing flag', async () => { + const options = { ...defaultOptions, routing: true, standalone: false }; + + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + + const files = tree.files; + expect(files).toContain('/projects/foo/src/app/app-module.ts'); + expect(files).toContain('/projects/foo/src/app/app-routing-module.ts'); + const moduleContent = tree.readContent('/projects/foo/src/app/app-module.ts'); + expect(moduleContent).toMatch(/import { AppRoutingModule } from '.\/app-routing-module'/); + const routingModuleContent = tree.readContent('/projects/foo/src/app/app-routing-module.ts'); + expect(routingModuleContent).toMatch(/RouterModule.forRoot\(routes\)/); + }); + + it('should import BrowserModule in the app module', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, standalone: false }, + workspaceTree, + ); + + const path = '/projects/foo/src/app/app-module.ts'; + const content = tree.readContent(path); + expect(content).toMatch(/import { BrowserModule } from '@angular\/platform-browser';/); + }); + + it('should declare app component in the app module', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, standalone: false }, + workspaceTree, + ); + + const path = '/projects/foo/src/app/app-module.ts'; + const content = tree.readContent(path); + expect(content).toMatch(/import { App } from '\.\/app';/); + }); + + it('should create all files of an application', async () => { + const options = { ...defaultOptions, standalone: false }; const tree = await schematicRunner.runSchematic('application', options, workspaceTree); @@ -536,73 +767,189 @@ describe('Application Schematic', () => { jasmine.arrayContaining([ '/projects/foo/tsconfig.app.json', '/projects/foo/tsconfig.spec.json', - '/projects/foo/src/favicon.ico', - '/projects/foo/src/index.html', '/projects/foo/src/main.ts', '/projects/foo/src/styles.css', - '/projects/foo/src/app/app.config.ts', - '/projects/foo/src/app/app.component.css', - '/projects/foo/src/app/app.component.html', - '/projects/foo/src/app/app.component.spec.ts', - '/projects/foo/src/app/app.component.ts', + '/projects/foo/src/app/app-routing-module.ts', + '/projects/foo/src/app/app-module.ts', + '/projects/foo/src/app/app.css', + '/projects/foo/src/app/app.html', + '/projects/foo/src/app/app.spec.ts', + '/projects/foo/src/app/app.ts', ]), ); }); - it('should not create any module files', async () => { - const options = { ...defaultOptions, standalone: true }; + it('should set the default schematic options to be standalone=false', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { ...defaultOptions, standalone: false }, + workspaceTree, + ); - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); - const moduleFiles = tree.files.filter((file) => file.endsWith('.module.ts')); - expect(moduleFiles.length).toEqual(0); + const workspace = JSON.parse(tree.readContent('/angular.json')); + expect(workspace.projects.foo.schematics).toEqual( + jasmine.objectContaining({ + '@schematics/angular:component': { standalone: false }, + '@schematics/angular:directive': { standalone: false }, + '@schematics/angular:pipe': { standalone: false }, + }), + ); }); - it('should create a standalone component', async () => { - const options = { ...defaultOptions, standalone: true }; - - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + it('should not add provideZonelessChangeDetection() in app-module.ts when zoneless is true', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + zoneless: true, + standalone: false, + }, + workspaceTree, + ); + const path = '/projects/foo/src/app/app-module.ts'; + const fileContent = tree.readContent(path); + expect(fileContent).not.toContain('provideZonelessChangeDetection()'); + }); - const component = tree.readContent('/projects/foo/src/app/app.component.ts'); - expect(component).toMatch(/standalone: true/); + it('should not add any change detection provider when zoneless is true', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + zoneless: true, + }, + workspaceTree, + ); + const path = '/projects/foo/src/app/app.config.ts'; + const fileContent = tree.readContent(path); + expect(fileContent).not.toMatch(/provideZone(less)?ChangeDetection/gi); }); + }); + + it('should add fixture.whenStable() when zoneless application', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + }, + workspaceTree, + ); - it('should create routing information when routing is true', async () => { - const options = { ...defaultOptions, standalone: true, routing: true }; + const content = tree.readContent('/projects/foo/src/app/app.spec.ts'); + expect(content).toContain('fixture.whenStable()'); + expect(content).not.toContain('fixture.detectChanges()'); + }); - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + it('should not add fixture.whenStable() in initial spec files when its not zoneless application', async () => { + const tree = await schematicRunner.runSchematic( + 'application', + { + ...defaultOptions, + zoneless: false, + }, + workspaceTree, + ); - expect(tree.files).toContain('/projects/foo/src/app/app.routes.ts'); + const content = tree.readContent('/projects/foo/src/app/app.spec.ts'); + expect(content).not.toContain('fixture.whenStable()'); + expect(content).toContain('fixture.detectChanges()'); + }); - const component = tree.readContent('/projects/foo/src/app/app.component.ts'); - expect(component).toContain(`import { RouterOutlet } from '@angular/router';`); - expect(component).toContain(`imports: [CommonModule, RouterOutlet]`); + it('should call the tailwind schematic when style is tailwind', async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const options = { ...defaultOptions, style: 'tailwind' as any }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); - const config = tree.readContent('/projects/foo/src/app/app.config.ts'); - expect(config).toContain(`import { provideRouter } from '@angular/router';`); - expect(config).toContain(`import { routes } from './app.routes';`); - expect(config).toContain('provideRouter(routes)'); - }); + expect(tree.exists('/projects/foo/.postcssrc.json')).toBe(true); - it('should create a main.ts', async () => { - const options = { ...defaultOptions, standalone: true }; - const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const packageJson = JSON.parse(tree.readContent('/package.json')); + expect(packageJson.devDependencies['tailwindcss']).toBeDefined(); + expect(packageJson.devDependencies['postcss']).toBeDefined(); + expect(packageJson.devDependencies['@tailwindcss/postcss']).toBeDefined(); + const stylesContent = tree.readContent('/projects/foo/src/styles.css'); + expect(stylesContent).toContain('@import "tailwindcss";'); + }); + + describe(`fileNameStyleGuide: '2016'`, () => { + it('should create a component with the correct template and style urls', async () => { + const options = { ...defaultOptions, fileNameStyleGuide: '2016' as const }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const component = tree.readContent('/projects/foo/src/app/app.component.ts'); const main = tree.readContent('/projects/foo/src/main.ts'); - expect(main).toContain('bootstrapApplication'); + expect(component).toContain(`templateUrl: './app.component.html'`); + expect(component).toContain(`styleUrl: './app.component.css'`); + expect(main).toContain(`import { App } from './app/app.component'`); }); - it('should set the default schematic options to be standalone', async () => { - const options = { ...defaultOptions, standalone: true }; + it('should create a test file with import from the path without suffix', async () => { + const options = { ...defaultOptions, fileNameStyleGuide: '2016' as const }; const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const componentSpec = tree.readContent('/projects/foo/src/app/app.component.spec.ts'); + expect(componentSpec).toContain(`import { App } from './app.component'`); + }); - const workspace = JSON.parse(tree.readContent('/angular.json')); - expect(workspace.projects.foo.schematics).toEqual( - jasmine.objectContaining({ - '@schematics/angular:component': { standalone: true }, - '@schematics/angular:directive': { standalone: true }, - '@schematics/angular:pipe': { standalone: true }, - }), - ); + describe('standalone: false', () => { + it('should add the provideZoneChangeDetection with event coalescing option by default with zone.js apps', async () => { + const options = { + ...defaultOptions, + standalone: false, + zoneless: false, + fileNameStyleGuide: '2016' as const, + }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const content = tree.readContent('/projects/foo/src/app/app.module.ts'); + expect(content).toContain('provideZoneChangeDetection({ eventCoalescing: true })'); + }); + it('should create a component with the correct template and style urls', async () => { + const options = { + ...defaultOptions, + standalone: false, + fileNameStyleGuide: '2016' as const, + }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const component = tree.readContent('/projects/foo/src/app/app.component.ts'); + expect(component).toContain(`templateUrl: './app.component.html'`); + expect(component).toContain(`styleUrl: './app.component.css'`); + }); + + it('should create a test file with import from the path without suffix', async () => { + const options = { + ...defaultOptions, + standalone: false, + fileNameStyleGuide: '2016' as const, + }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const componentSpec = tree.readContent('/projects/foo/src/app/app.component.spec.ts'); + expect(componentSpec).toContain(`import { App } from './app.component'`); + }); + + it('should create a module with the correct suffix', async () => { + const options = { + ...defaultOptions, + standalone: false, + fileNameStyleGuide: '2016' as const, + }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const module = tree.readContent('/projects/foo/src/app/app.module.ts'); + const main = tree.readContent('/projects/foo/src/main.ts'); + expect(module).toContain(`import { App } from './app.component'`); + expect(main).toContain(`import { AppModule } from './app/app.module'`); + }); + + it('should create a routing module with the correct suffix', async () => { + const options = { + ...defaultOptions, + standalone: false, + routing: true, + fileNameStyleGuide: '2016' as const, + }; + const tree = await schematicRunner.runSchematic('application', options, workspaceTree); + const module = tree.readContent('/projects/foo/src/app/app.module.ts'); + const routingModule = tree.readContent('/projects/foo/src/app/app-routing.module.ts'); + expect(routingModule).toBeDefined(); + expect(module).toContain(`import { AppRoutingModule } from './app-routing.module'`); + }); }); }); }); diff --git a/packages/schematics/angular/application/schema.json b/packages/schematics/angular/application/schema.json index 1ef4cc1e5317..f047232c23cc 100644 --- a/packages/schematics/angular/application/schema.json +++ b/packages/schematics/angular/application/schema.json @@ -3,15 +3,15 @@ "$id": "SchematicsAngularApp", "title": "Angular Application Options Schema", "type": "object", - "description": "Generates a new basic application definition in the \"projects\" subfolder of the workspace.", + "description": "Generates a new Angular application within your workspace. This schematic sets up the foundational structure of your project, including the root component, module, and configuration files. You can customize various aspects of the application, such as routing, styling, and testing.", "additionalProperties": false, "properties": { "projectRoot": { - "description": "The root directory of the new application.", + "description": "The directory where the new application's files will be created, relative to the workspace root. If not specified, the application will be created in a subfolder within the `projects` directory, using the application's name.", "type": "string" }, "name": { - "description": "The name of the new application.", + "description": "The name for the new application. This name will be used for the project directory and various identifiers throughout the application's code.", "type": "string", "pattern": "^(?:@[a-zA-Z0-9-*~][a-zA-Z0-9-*._~]*/)?[a-zA-Z0-9-~][a-zA-Z0-9-._~]*$", "$default": { @@ -21,93 +21,123 @@ "x-prompt": "What name would you like to use for the application?" }, "inlineStyle": { - "description": "Include styles inline in the root component.ts file. Only CSS styles can be included inline. Default is false, meaning that an external styles file is created and referenced in the root component.ts file.", + "description": "Include the styles for the root component directly within the `app.component.ts` file. Only CSS styles can be included inline. By default, a separate stylesheet file (e.g., `app.component.css`) is created.", "type": "boolean", "alias": "s", "x-user-analytics": "ep.ng_inline_style" }, "inlineTemplate": { - "description": "Include template inline in the root component.ts file. Default is false, meaning that an external template file is created and referenced in the root component.ts file. ", + "description": "Include the HTML template for the root component directly within the `app.component.ts` file. By default, a separate template file (e.g., `app.component.html`) is created.", "type": "boolean", "alias": "t", "x-user-analytics": "ep.ng_inline_template" }, "viewEncapsulation": { - "description": "The view encapsulation strategy to use in the new application.", + "description": "Sets the view encapsulation mode for the application's components. This determines how component styles are scoped and applied.", "enum": ["Emulated", "None", "ShadowDom"], "type": "string" }, "routing": { "type": "boolean", - "description": "Create a routing NgModule.", - "default": false, - "x-prompt": "Would you like to add Angular routing?", + "description": "Generate an application with routing already configured. This sets up the necessary files and modules for managing navigation between different views in your application.", + "default": true, "x-user-analytics": "ep.ng_routing" }, "prefix": { "type": "string", "format": "html-selector", - "description": "A prefix to apply to generated selectors.", + "description": "A prefix to be added to the selectors of components generated within this application. For example, if the prefix is `my-app` and you generate a component named `my-component`, the selector will be `my-app-my-component`.", "default": "app", "alias": "p" }, "style": { - "description": "The file extension or preprocessor to use for style files.", + "description": "The type of stylesheet files to be created for components in the application.", "type": "string", "default": "css", - "enum": ["css", "scss", "sass", "less"], + "enum": ["css", "scss", "sass", "less", "tailwind"], "x-prompt": { - "message": "Which stylesheet format would you like to use?", + "message": "Which stylesheet system would you like to use?", "type": "list", "items": [ - { "value": "css", "label": "CSS" }, + { + "value": "css", + "label": "CSS [ https://developer.mozilla.org/docs/Web/CSS ]" + }, + { + "value": "tailwind", + "label": "Tailwind CSS [ https://tailwindcss.com ]" + }, { "value": "scss", - "label": "SCSS [ https://sass-lang.com/documentation/syntax#scss ]" + "label": "Sass (SCSS) [ https://sass-lang.com/documentation/syntax#scss ]" }, { "value": "sass", - "label": "Sass [ https://sass-lang.com/documentation/syntax#the-indented-syntax ]" + "label": "Sass (Indented) [ https://sass-lang.com/documentation/syntax#the-indented-syntax ]" }, { "value": "less", - "label": "Less [ http://lesscss.org ]" + "label": "Less [ http://lesscss.org ]" } ] }, "x-user-analytics": "ep.ng_style" }, "skipTests": { - "description": "Do not create \"spec.ts\" test files for the application.", + "description": "Skip the generation of a unit test files `spec.ts`.", "type": "boolean", "default": false, "alias": "S" }, + "testRunner": { + "description": "The unit testing runner to use.", + "type": "string", + "enum": ["vitest", "karma"], + "default": "vitest" + }, "skipPackageJson": { "type": "boolean", "default": false, - "description": "Do not add dependencies to the \"package.json\" file." + "description": "Do not add dependencies to the `package.json` file." }, "minimal": { - "description": "Create a bare-bones project without any testing frameworks. (Use for learning purposes only.)", + "description": "Generate a minimal project without any testing frameworks. This is intended for learning purposes and simple experimentation, not for production applications.", "type": "boolean", "default": false }, "skipInstall": { - "description": "Skip installing dependency packages.", + "description": "Skip the automatic installation of packages. You will need to manually install the dependencies later.", "type": "boolean", "default": false }, "strict": { - "description": "Creates an application with stricter bundle budgets settings.", + "description": "Enable stricter bundle budget settings for the application. This helps to keep your application's bundle size small and improve performance. For more information, see https://angular.dev/tools/cli/template-typecheck#strict-mode", "type": "boolean", "default": true }, "standalone": { - "description": "Creates an application based upon the standalone API, without NgModules.", + "description": "Create an application that utilizes the standalone API, eliminating the need for NgModules. This can simplify the structure of your application.", "type": "boolean", - "default": false, + "default": true, "x-user-analytics": "ep.ng_standalone" + }, + "ssr": { + "description": "Configure the application for Server-Side Rendering (SSR) and Static Site Generation (SSG/Prerendering).", + "x-prompt": "Do you want to enable Server-Side Rendering (SSR) and Static Site Generation (SSG/Prerendering)?", + "type": "boolean", + "default": false, + "x-user-analytics": "ep.ng_ssr" + }, + "zoneless": { + "description": "Generate an application that does not use `zone.js`.", + "type": "boolean", + "default": true + }, + "fileNameStyleGuide": { + "type": "string", + "enum": ["2016", "2025"], + "default": "2025", + "description": "The file naming convention to use for generated files. The '2025' style guide (default) uses a concise format (e.g., `app.ts` for the root component), while the '2016' style guide includes the type in the file name (e.g., `app.component.ts`). For more information, see the Angular Style Guide (https://angular.dev/style-guide)." } }, "required": ["name"] diff --git a/packages/schematics/angular/class/files/__name@dasherize____type__.spec.ts.template b/packages/schematics/angular/class/files/__name@dasherize__.__type__.spec.ts.template similarity index 100% rename from packages/schematics/angular/class/files/__name@dasherize____type__.spec.ts.template rename to packages/schematics/angular/class/files/__name@dasherize__.__type__.spec.ts.template diff --git a/packages/schematics/angular/class/files/__name@dasherize____type__.ts.template b/packages/schematics/angular/class/files/__name@dasherize__.__type__.ts.template similarity index 100% rename from packages/schematics/angular/class/files/__name@dasherize____type__.ts.template rename to packages/schematics/angular/class/files/__name@dasherize__.__type__.ts.template diff --git a/packages/schematics/angular/class/index.ts b/packages/schematics/angular/class/index.ts index 306e8f965310..865ec67ccf96 100644 --- a/packages/schematics/angular/class/index.ts +++ b/packages/schematics/angular/class/index.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule } from '@angular-devkit/schematics'; @@ -11,7 +11,5 @@ import { generateFromFiles } from '../utility/generate-from-files'; import { Schema as ClassOptions } from './schema'; export default function (options: ClassOptions): Rule { - options.type = options.type ? `.${options.type}` : ''; - return generateFromFiles(options); } diff --git a/packages/schematics/angular/class/index_spec.ts b/packages/schematics/angular/class/index_spec.ts index fd868126f59b..df59118b08c9 100644 --- a/packages/schematics/angular/class/index_spec.ts +++ b/packages/schematics/angular/class/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; diff --git a/packages/schematics/angular/class/schema.json b/packages/schematics/angular/class/schema.json index f56137e84944..93bf45225265 100644 --- a/packages/schematics/angular/class/schema.json +++ b/packages/schematics/angular/class/schema.json @@ -3,12 +3,12 @@ "$id": "SchematicsAngularClass", "title": "Angular Class Options Schema", "type": "object", - "description": "Creates a new, generic class definition in the given project.", + "description": "Creates a new class in your project. Classes are the fundamental building blocks for object-oriented programming in TypeScript. They provide a blueprint for creating objects with properties and methods. This schematic helps you generate a new class with the basic structure and optional test files.", "additionalProperties": false, "properties": { "name": { "type": "string", - "description": "The name of the new class.", + "description": "The name for the new class. This will be used to create the class file (e.g., `my-class.ts`) and, if enabled, the corresponding test file `my-class.spec.ts`.", "$default": { "$source": "argv", "index": 0 @@ -21,24 +21,24 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the class, relative to the workspace root.", + "description": "The path where the class file should be created, relative to the workspace root. If not specified, the class will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the class should be added. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new class.", + "description": "Skip the generation of a unit test file `spec.ts` for the new class.", "default": false }, "type": { "type": "string", - "description": "Adds a developer-defined type to the filename, in the format \"name.type.ts\"." + "description": "Adds a custom type to the filename, allowing you to create more descriptive class names. For example, if you set the type to `helper`, the filename will be `my-class.helper.ts`." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/collection.json b/packages/schematics/angular/collection.json index 65a57023b64f..8d876cf7cb5b 100755 --- a/packages/schematics/angular/collection.json +++ b/packages/schematics/angular/collection.json @@ -23,10 +23,10 @@ "schema": "./application/schema.json", "description": "Create an Angular application." }, - "e2e": { + "private-e2e": { "factory": "./e2e", "schema": "./e2e/schema.json", - "description": "Create an Angular e2e application.", + "description": "PRIVATE API - Do not use.", "hidden": true }, "class": { @@ -94,10 +94,16 @@ "description": "Create an Angular service.", "schema": "./service/schema.json" }, - "universal": { - "factory": "./universal", - "description": "Create an Angular universal app.", - "schema": "./universal/schema.json", + "server": { + "factory": "./server", + "description": "Create an Angular server app.", + "schema": "./server/schema.json", + "hidden": true + }, + "ssr": { + "factory": "./ssr", + "description": "Adds SSR to an Angular app.", + "schema": "./ssr/schema.json", "hidden": true }, "app-shell": { @@ -125,6 +131,24 @@ "factory": "./config", "schema": "./config/schema.json", "description": "Generates a configuration file." + }, + "ai-config": { + "factory": "./ai-config", + "schema": "./ai-config/schema.json", + "description": "Generates an AI tool configuration file." + }, + "tailwind": { + "factory": "./tailwind", + "schema": "./tailwind/schema.json", + "hidden": true, + "private": true, + "description": "[INTERNAL] Adds tailwind to a project. Intended for use for ng new/add." + }, + "refactor-jasmine-vitest": { + "factory": "./refactor/jasmine-vitest", + "schema": "./refactor/jasmine-vitest/schema.json", + "description": "[EXPERIMENTAL] Refactors Jasmine tests to use Vitest APIs.", + "hidden": true } } } diff --git a/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.spec.ts.template b/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.spec.ts.template index 8ad39c432756..74d858ea1e64 100644 --- a/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.spec.ts.template +++ b/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.spec.ts.template @@ -1,18 +1,20 @@ import { ComponentFixture, TestBed } from '@angular/core/testing'; -import { <%= classify(name) %><%= classify(type) %> } from './<%= dasherize(name) %><%= type ? '.' + dasherize(type): '' %>'; +import <% if(!exportDefault) { %>{ <% }%><%= classifiedName %> <% if(!exportDefault) {%>} <% }%>from './<%= dasherize(name) %><%= type ? '.' + dasherize(type): '' %>'; -describe('<%= classify(name) %><%= classify(type) %>', () => { - let component: <%= classify(name) %><%= classify(type) %>; - let fixture: ComponentFixture<<%= classify(name) %><%= classify(type) %>>; +describe('<%= classifiedName %>', () => { + let component: <%= classifiedName %>; + let fixture: ComponentFixture<<%= classifiedName %>>; - beforeEach(() => { - TestBed.configureTestingModule({ - <%= standalone ? 'imports' : 'declarations' %>: [<%= classify(name) %><%= classify(type) %>] - }); - fixture = TestBed.createComponent(<%= classify(name) %><%= classify(type) %>); + beforeEach(async () => { + await TestBed.configureTestingModule({ + <%= standalone ? 'imports' : 'declarations' %>: [<%= classifiedName %>] + }) + .compileComponents(); + + fixture = TestBed.createComponent(<%= classifiedName %>); component = fixture.componentInstance; - fixture.detectChanges(); + <%= zoneless ? 'await fixture.whenStable();' : 'fixture.detectChanges();' %> }); it('should create', () => { diff --git a/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.ts.template b/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.ts.template index 826be9629e26..dcea9394edb8 100644 --- a/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.ts.template +++ b/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.ts.template @@ -1,27 +1,24 @@ -import { <% if(changeDetection !== 'Default') { %>ChangeDetectionStrategy, <% }%>Component<% if(!!viewEncapsulation) { %>, ViewEncapsulation<% }%> } from '@angular/core';<% if(standalone) {%> -import { CommonModule } from '@angular/common';<% } %> +import { <% if(changeDetection !== 'Default') { %>ChangeDetectionStrategy, <% }%>Component<% if(!!viewEncapsulation) { %>, ViewEncapsulation<% }%> } from '@angular/core'; @Component({<% if(!skipSelector) {%> selector: '<%= selector %>',<%}%><% if(standalone) {%> - standalone: true, - imports: [CommonModule],<%}%><% if(inlineTemplate) { %> + imports: [],<%} else { %> + standalone: false,<% }%><% if(inlineTemplate) { %> template: `

<%= dasherize(name) %> works!

- `<% } else { %> - templateUrl: './<%= dasherize(name) %><%= type ? '.' + dasherize(type): '' %>.html'<% } if(inlineStyle) { %>, - styles: [<% if(displayBlock){ %> - ` - :host { - display: block; - } - `<% } %> - ]<% } else if (style !== 'none') { %>, - styleUrls: ['./<%= dasherize(name) %><%= type ? '.' + dasherize(type): '' %>.<%= style %>']<% } %><% if(!!viewEncapsulation) { %>, - encapsulation: ViewEncapsulation.<%= viewEncapsulation %><% } if (changeDetection !== 'Default') { %>, - changeDetection: ChangeDetectionStrategy.<%= changeDetection %><% } %> + `,<% } else { %> + templateUrl: './<%= dasherize(name) %><%= type ? '.' + dasherize(type): '' %><%= ngext %>.html',<% } if(inlineStyle) { %> + styles: `<% if(displayBlock){ %> + :host { + display: block; + } + <% } %>`,<% } else if (style !== 'none') { %> + styleUrl: './<%= dasherize(name) %><%= type ? '.' + dasherize(type): '' %>.<%= style %>',<% } %><% if(!!viewEncapsulation) { %> + encapsulation: ViewEncapsulation.<%= viewEncapsulation %>,<% } if (changeDetection !== 'Default') { %> + changeDetection: ChangeDetectionStrategy.<%= changeDetection %>,<% } %> }) -export class <%= classify(name) %><%= classify(type) %> { +export <% if(exportDefault) {%>default <%}%>class <%= classifiedName %> { } diff --git a/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.html.template b/packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize____ngext__.html.template similarity index 100% rename from packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.html.template rename to packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize____ngext__.html.template diff --git a/packages/schematics/angular/component/index.ts b/packages/schematics/angular/component/index.ts index 638e108deaf2..1a07f69d1a15 100644 --- a/packages/schematics/angular/component/index.ts +++ b/packages/schematics/angular/component/index.ts @@ -3,14 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { FileOperator, - Rule, - SchematicsException, - Tree, + RuleFactory, apply, applyTemplates, chain, @@ -25,8 +23,10 @@ import { import { addDeclarationToNgModule } from '../utility/add-declaration-to-ng-module'; import { findModuleFromOptions } from '../utility/find-module'; import { parseName } from '../utility/parse-name'; -import { validateHtmlSelector } from '../utility/validation'; -import { buildDefaultPath, getWorkspace } from '../utility/workspace'; +import { createProjectSchematic } from '../utility/project'; +import { isZonelessApp } from '../utility/project-targets'; +import { validateClassName, validateHtmlSelector } from '../utility/validation'; +import { buildDefaultPath } from '../utility/workspace'; import { Schema as ComponentOptions, Style } from './schema'; function buildSelector(options: ComponentOptions, projectPrefix: string) { @@ -40,22 +40,17 @@ function buildSelector(options: ComponentOptions, projectPrefix: string) { return selector; } -export default function (options: ComponentOptions): Rule { - return async (host: Tree) => { - const workspace = await getWorkspace(host); - const project = workspace.projects.get(options.project as string); - - if (!project) { - throw new SchematicsException(`Project "${options.project}" does not exist.`); - } - +const componentSchematic: RuleFactory = createProjectSchematic( + (options, { project, tree }) => { if (options.path === undefined) { options.path = buildDefaultPath(project); } - options.module = findModuleFromOptions(host, options); + options.module = findModuleFromOptions(tree, options); + // Schematic templates require a defined type value + options.type ??= ''; - const parsedPath = parseName(options.path as string, options.name); + const parsedPath = parseName(options.path, options.name); options.name = parsedPath.name; options.path = parsedPath.path; options.selector = @@ -63,6 +58,12 @@ export default function (options: ComponentOptions): Rule { validateHtmlSelector(options.selector); + const classifiedName = + strings.classify(options.name) + + (options.addTypeToClassName && options.type ? strings.classify(options.type) : ''); + validateClassName(classifiedName); + const zoneless = isZonelessApp(project); + const skipStyleFile = options.inlineStyle || options.style === Style.None; const templateSource = apply(url('./files'), [ options.skipTests ? filter((path) => !path.endsWith('.spec.ts.template')) : noop(), @@ -71,7 +72,11 @@ export default function (options: ComponentOptions): Rule { applyTemplates({ ...strings, 'if-flat': (s: string) => (options.flat ? '' : s), + 'ngext': options.ngHtml ? '.ng' : '', ...options, + // Add a new variable for the classified name, conditionally including the type + classifiedName, + zoneless, }), !options.type ? forEach(((file) => { @@ -93,5 +98,7 @@ export default function (options: ComponentOptions): Rule { }), mergeWith(templateSource), ]); - }; -} + }, +); + +export default componentSchematic; diff --git a/packages/schematics/angular/component/index_spec.ts b/packages/schematics/angular/component/index_spec.ts index 627f503dea3c..3aea03309e12 100644 --- a/packages/schematics/angular/component/index_spec.ts +++ b/packages/schematics/angular/component/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -30,6 +30,7 @@ describe('Component Schematic', () => { module: undefined, export: false, project: 'bar', + ngHtml: false, }; const workspaceOptions: WorkspaceOptions = { @@ -47,27 +48,20 @@ describe('Component Schematic', () => { skipTests: false, skipPackageJson: false, }; + let appTree: UnitTestTree; + beforeEach(async () => { appTree = await schematicRunner.runSchematic('workspace', workspaceOptions); appTree = await schematicRunner.runSchematic('application', appOptions, appTree); }); - it('should create a component', async () => { + it('should contain a TestBed compileComponents call', async () => { const options = { ...defaultOptions }; + const tree = await schematicRunner.runSchematic('component', options, appTree); - const files = tree.files; - expect(files).toEqual( - jasmine.arrayContaining([ - '/projects/bar/src/app/foo/foo.component.css', - '/projects/bar/src/app/foo/foo.component.html', - '/projects/bar/src/app/foo/foo.component.spec.ts', - '/projects/bar/src/app/foo/foo.component.ts', - ]), - ); - const moduleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo\/foo.component'/); - expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooComponent\r?\n/m); + const tsContent = tree.readContent('/projects/bar/src/app/foo/foo.component.spec.ts'); + expect(tsContent).toContain('compileComponents()'); }); it('should set change detection to OnPush', async () => { @@ -117,50 +111,6 @@ describe('Component Schematic', () => { ); }); - it('should find the closest module', async () => { - const options = { ...defaultOptions }; - const fooModule = '/projects/bar/src/app/foo/foo.module.ts'; - appTree.create( - fooModule, - ` - import { NgModule } from '@angular/core'; - - @NgModule({ - imports: [], - declarations: [] - }) - export class FooModule { } - `, - ); - - const tree = await schematicRunner.runSchematic('component', options, appTree); - const fooModuleContent = tree.readContent(fooModule); - expect(fooModuleContent).toMatch(/import { FooComponent } from '.\/foo.component'/); - }); - - it('should export the component', async () => { - const options = { ...defaultOptions, export: true }; - - const tree = await schematicRunner.runSchematic('component', options, appTree); - const appModuleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(appModuleContent).toMatch(/exports: \[\n(\s*) {2}FooComponent\n\1\]/); - }); - - it('should import into a specified module', async () => { - const options = { ...defaultOptions, module: 'app.module.ts' }; - - const tree = await schematicRunner.runSchematic('component', options, appTree); - const appModule = tree.readContent('/projects/bar/src/app/app.module.ts'); - - expect(appModule).toMatch(/import { FooComponent } from '.\/foo\/foo.component'/); - }); - - it('should fail if specified module does not exist', async () => { - const options = { ...defaultOptions, module: '/projects/bar/src/app.moduleXXX.ts' }; - - await expectAsync(schematicRunner.runSchematic('component', options, appTree)).toBeRejected(); - }); - it('should handle upper case paths', async () => { const pathOption = 'projects/bar/src/app/SOME/UPPER/DIR'; const options = { ...defaultOptions, path: pathOption }; @@ -208,6 +158,38 @@ describe('Component Schematic', () => { ).toBeRejectedWithError('Selector "app-1-one" is invalid.'); }); + it('should error when class name contains invalid characters', async () => { + const options = { ...defaultOptions, name: '404' }; + + await expectAsync( + schematicRunner.runSchematic('component', options, appTree), + ).toBeRejectedWithError('Class name "404Component" is invalid.'); + }); + + it('should allow dash in selector before a number', async () => { + const options = { ...defaultOptions, name: 'one-1' }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const content = tree.readContent('/projects/bar/src/app/one-1/one-1.component.ts'); + expect(content).toMatch(/selector: 'app-one-1'/); + }); + + it('should allow dash in selector before a number and with a custom prefix', async () => { + const options = { ...defaultOptions, name: 'one-1', prefix: 'pre' }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const content = tree.readContent('/projects/bar/src/app/one-1/one-1.component.ts'); + expect(content).toMatch(/selector: 'pre-one-1'/); + }); + + it('should allow dash in selector before a number and without a prefix', async () => { + const options = { ...defaultOptions, name: 'one-2', selector: 'one-2' }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const content = tree.readContent('/projects/bar/src/app/one-2/one-2.component.ts'); + expect(content).toMatch(/selector: 'one-2'/); + }); + it('should use the default project prefix if none is passed', async () => { const options = { ...defaultOptions, prefix: undefined }; @@ -237,8 +219,8 @@ describe('Component Schematic', () => { const options = { ...defaultOptions, inlineStyle: true }; const tree = await schematicRunner.runSchematic('component', options, appTree); const content = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); - expect(content).toMatch(/styles: \[/); - expect(content).not.toMatch(/styleUrls: /); + expect(content).toMatch(/styles: `/); + expect(content).not.toMatch(/styleUrl: /); expect(tree.files).not.toContain('/projects/bar/src/app/foo/foo.component.css'); }); @@ -274,7 +256,7 @@ describe('Component Schematic', () => { const options = { ...defaultOptions, style: Style.Sass }; const tree = await schematicRunner.runSchematic('component', options, appTree); const content = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); - expect(content).toMatch(/styleUrls: \['.\/foo.component.sass/); + expect(content).toMatch(/styleUrl: '.\/foo.component.sass/); expect(tree.files).toContain('/projects/bar/src/app/foo/foo.component.sass'); expect(tree.files).not.toContain('/projects/bar/src/app/foo/foo.component.css'); }); @@ -310,40 +292,31 @@ describe('Component Schematic', () => { expect(tree.files).toContain('/projects/bar/src/app/foo/foo.html'); }); - it('should use the module flag even if the module is a routing module', async () => { - const routingFileName = 'app-routing.module.ts'; - const routingModulePath = `/projects/bar/src/app/${routingFileName}`; - const newTree = createAppModule(appTree, routingModulePath); - const options = { ...defaultOptions, module: routingFileName }; - const tree = await schematicRunner.runSchematic('component', options, newTree); - const content = tree.readContent(routingModulePath); - expect(content).toMatch(/import { FooComponent } from '.\/foo\/foo.component/); + it('should not use `.ng.html` extension when ngHtml is false', async () => { + const options = { ...defaultOptions, ngHtml: false }; + const tree = await schematicRunner.runSchematic('component', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); + expect(content).toContain('foo.component.html'); + expect(tree.files).toContain('/projects/bar/src/app/foo/foo.component.css'); + expect(tree.files).toContain('/projects/bar/src/app/foo/foo.component.html'); }); - it('should handle a path in the name option', async () => { - const options = { ...defaultOptions, name: 'dir/test-component' }; - + it('should use `.ng.html` extension when ngHtml is true', async () => { + const options = { ...defaultOptions, ngHtml: true }; const tree = await schematicRunner.runSchematic('component', options, appTree); - const content = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(content).toMatch( - /import { TestComponentComponent } from '\.\/dir\/test-component\/test-component.component'/, - ); + const content = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); + expect(content).toContain('foo.component.ng.html'); + expect(tree.files).toContain('/projects/bar/src/app/foo/foo.component.css'); + expect(tree.files).toContain('/projects/bar/src/app/foo/foo.component.ng.html'); }); - it('should handle a path in the name and module options', async () => { - appTree = await schematicRunner.runSchematic( - 'module', - { name: 'admin/module', project: 'bar' }, - appTree, - ); - - const options = { ...defaultOptions, name: 'other/test-component', module: 'admin/module' }; - appTree = await schematicRunner.runSchematic('component', options, appTree); - - const content = appTree.readContent('/projects/bar/src/app/admin/module/module.module.ts'); - expect(content).toMatch( - /import { TestComponentComponent } from '..\/..\/other\/test-component\/test-component.component'/, - ); + it('should not use `.ng.html` extension when ngHtml is not present', async () => { + const options = { ...defaultOptions, ngHtml: undefined }; + const tree = await schematicRunner.runSchematic('component', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); + expect(content).toContain('foo.component.html'); + expect(tree.files).toContain('/projects/bar/src/app/foo/foo.component.css'); + expect(tree.files).toContain('/projects/bar/src/app/foo/foo.component.html'); }); it('should create the right selector with a path in the name', async () => { @@ -360,23 +333,6 @@ describe('Component Schematic', () => { expect(content).not.toMatch(/selector: 'app-test'/); }); - it('should respect the sourceRoot value', async () => { - const config = JSON.parse(appTree.readContent('/angular.json')); - config.projects.bar.sourceRoot = 'projects/bar/custom'; - appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); - - // should fail without a module in that dir - await expectAsync( - schematicRunner.runSchematic('component', defaultOptions, appTree), - ).toBeRejected(); - - // move the module - appTree.rename('/projects/bar/src/app/app.module.ts', '/projects/bar/custom/app/app.module.ts'); - appTree = await schematicRunner.runSchematic('component', defaultOptions, appTree); - - expect(appTree.files).toContain('/projects/bar/custom/app/foo/foo.component.ts'); - }); - it('should respect the skipTests option', async () => { const options = { ...defaultOptions, skipTests: true }; const tree = await schematicRunner.runSchematic('component', options, appTree); @@ -418,13 +374,11 @@ describe('Component Schematic', () => { it('should create a standalone component', async () => { const options = { ...defaultOptions, standalone: true }; const tree = await schematicRunner.runSchematic('component', options, appTree); - const moduleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); + const moduleContent = tree.readContent('/projects/bar/src/app/app-module.ts'); const componentContent = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); - expect(componentContent).toContain('@angular/common'); expect(componentContent).toContain('class FooComponent'); expect(moduleContent).not.toContain('FooComponent'); - expect(componentContent).toContain('standalone: true'); - expect(componentContent).toContain('imports: [CommonModule]'); + expect(componentContent).not.toContain('standalone'); }); it('should declare standalone components in the `imports` of a test', async () => { @@ -434,4 +388,204 @@ describe('Component Schematic', () => { expect(testContent).toContain('imports: [FooComponent]'); expect(testContent).not.toContain('declarations'); }); + + describe('standalone=false', () => { + const defaultNonStandaloneOptions: ComponentOptions = { + ...defaultOptions, + standalone: false, + project: 'baz', + }; + + beforeEach(async () => { + appTree = await schematicRunner.runSchematic( + 'application', + { ...appOptions, standalone: false, name: 'baz' }, + appTree, + ); + }); + + it('should create a component', async () => { + const options = { ...defaultNonStandaloneOptions }; + const tree = await schematicRunner.runSchematic('component', options, appTree); + const files = tree.files; + expect(files).toEqual( + jasmine.arrayContaining([ + '/projects/baz/src/app/foo/foo.component.css', + '/projects/baz/src/app/foo/foo.component.html', + '/projects/baz/src/app/foo/foo.component.spec.ts', + '/projects/baz/src/app/foo/foo.component.ts', + ]), + ); + const moduleContent = tree.readContent('/projects/baz/src/app/app-module.ts'); + expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo\/foo.component'/); + expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooComponent\r?\n/m); + }); + + it('should use the module flag even if the module is a routing module', async () => { + const routingFileName = 'app-routing-module.ts'; + const routingModulePath = `/projects/baz/src/app/${routingFileName}`; + const newTree = createAppModule(appTree, routingModulePath); + const options = { ...defaultNonStandaloneOptions, module: routingFileName }; + const tree = await schematicRunner.runSchematic('component', options, newTree); + const content = tree.readContent(routingModulePath); + expect(content).toMatch(/import { FooComponent } from '.\/foo\/foo.component/); + }); + + it('should handle a path in the name option', async () => { + const options = { ...defaultNonStandaloneOptions, name: 'dir/test-component' }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const content = tree.readContent('/projects/baz/src/app/app-module.ts'); + expect(content).toMatch( + /import { TestComponentComponent } from '\.\/dir\/test-component\/test-component.component'/, + ); + }); + + it('should handle a path in the name and module options', async () => { + appTree = await schematicRunner.runSchematic( + 'module', + { name: 'admin/module', project: 'baz' }, + appTree, + ); + + const options = { + ...defaultNonStandaloneOptions, + name: 'other/test-component', + module: 'admin/module', + }; + appTree = await schematicRunner.runSchematic('component', options, appTree); + + const content = appTree.readContent('/projects/baz/src/app/admin/module/module-module.ts'); + expect(content).toMatch( + /import { TestComponentComponent } from '..\/..\/other\/test-component\/test-component.component'/, + ); + }); + + it('should find the closest module', async () => { + const options = { ...defaultNonStandaloneOptions }; + const fooModule = '/projects/baz/src/app/foo/foo-module.ts'; + appTree.create( + fooModule, + ` + import { NgModule } from '@angular/core'; + + @NgModule({ + imports: [], + declarations: [] + }) + export class FooModule { } + `, + ); + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const fooModuleContent = tree.readContent(fooModule); + expect(fooModuleContent).toMatch(/import { FooComponent } from '.\/foo.component'/); + }); + + it('should export the component', async () => { + const options = { ...defaultNonStandaloneOptions, export: true }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const appModuleContent = tree.readContent('/projects/baz/src/app/app-module.ts'); + expect(appModuleContent).toMatch(/exports: \[\n(\s*) {2}FooComponent\n\1\]/); + }); + + it('should import into a specified module', async () => { + const options = { ...defaultNonStandaloneOptions, module: 'app-module.ts' }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const appModule = tree.readContent('/projects/baz/src/app/app-module.ts'); + + expect(appModule).toMatch(/import { FooComponent } from '.\/foo\/foo.component'/); + }); + + it('should respect the sourceRoot value', async () => { + const config = JSON.parse(appTree.readContent('/angular.json')); + config.projects.baz.sourceRoot = 'projects/baz/custom'; + appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); + + // should fail without a module in that dir + await expectAsync( + schematicRunner.runSchematic('component', defaultNonStandaloneOptions, appTree), + ).toBeRejected(); + + // move the module + appTree.rename( + '/projects/baz/src/app/app-module.ts', + '/projects/baz/custom/app/app-module.ts', + ); + appTree = await schematicRunner.runSchematic( + 'component', + defaultNonStandaloneOptions, + appTree, + ); + + expect(appTree.files).toContain('/projects/baz/custom/app/foo/foo.component.ts'); + }); + + it('should fail if specified module does not exist', async () => { + const options = { + ...defaultNonStandaloneOptions, + module: '/projects/baz/src/app.moduleXXX.ts', + }; + + await expectAsync(schematicRunner.runSchematic('component', options, appTree)).toBeRejected(); + }); + }); + + it('should export the component as default when exportDefault is true', async () => { + const options = { ...defaultOptions, exportDefault: true }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const tsContent = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); + expect(tsContent).toContain('export default class FooComponent'); + + const specContent = tree.readContent('/projects/bar/src/app/foo/foo.component.spec.ts'); + expect(specContent).toContain("import FooComponent from './foo.component';"); + }); + + it('should export the component as a named export when exportDefault is false', async () => { + const options = { ...defaultOptions, exportDefault: false }; + + const tree = await schematicRunner.runSchematic('component', options, appTree); + const tsContent = tree.readContent('/projects/bar/src/app/foo/foo.component.ts'); + expect(tsContent).toContain('export class FooComponent'); + + const specContent = tree.readContent('/projects/bar/src/app/foo/foo.component.spec.ts'); + expect(specContent).toContain("import { FooComponent } from './foo.component';"); + }); + + it('should add fixture.whenStable() in spec file when zoneless and standalone apps', async () => { + const tree = await schematicRunner.runSchematic('component', { ...defaultOptions }, appTree); + const tsContent = tree.readContent('/projects/bar/src/app/foo/foo.component.spec.ts'); + + expect(tsContent).toContain('fixture.whenStable()'); + expect(tsContent).not.toContain('fixture.detectChanges()'); + }); + + describe('with zone.js application', () => { + const zoneAppOptions: ApplicationOptions = { + ...appOptions, + name: 'baz', + zoneless: false, + }; + + it('should add not fixture.whenStable() in spec file for standalone', async () => { + appTree = await schematicRunner.runSchematic( + 'application', + { ...zoneAppOptions, standalone: true }, + appTree, + ); + const tree = await schematicRunner.runSchematic( + 'component', + { ...defaultOptions, standalone: true, project: 'baz' }, + appTree, + ); + + const tsContent = tree.readContent('/projects/baz/src/app/foo/foo.component.spec.ts'); + + expect(tsContent).not.toContain('fixture.whenStable()'); + expect(tsContent).toContain('fixture.detectChanges()'); + }); + }); }); diff --git a/packages/schematics/angular/component/schema.json b/packages/schematics/angular/component/schema.json index b7c3f952791e..eaa2c95f197b 100644 --- a/packages/schematics/angular/component/schema.json +++ b/packages/schematics/angular/component/schema.json @@ -3,7 +3,7 @@ "$id": "SchematicsAngularComponent", "title": "Angular Component Options Schema", "type": "object", - "description": "Creates a new, generic component definition in the given project.", + "description": "Creates a new Angular component. Components are the basic building blocks of Angular applications. Each component consists of a TypeScript class, an HTML template, and an optional CSS stylesheet. Use this schematic to generate a new component in your project.", "additionalProperties": false, "properties": { "path": { @@ -12,19 +12,19 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the component file, relative to the current workspace. Default is a folder with the same name as the component in the project root.", + "description": "The path where the component files should be created, relative to the current workspace. If not provided, a folder with the same name as the component will be created in the project's `src/app` directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the component should be added. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "name": { "type": "string", - "description": "The name of the component.", + "description": "The name for the new component. This will be used to create the component's class, template, and stylesheet files. For example, if you provide `my-component`, the files will be named `my-component.ts`, `my-component.html`, and `my-component.css`.", "$default": { "$source": "argv", "index": 0 @@ -32,39 +32,39 @@ "x-prompt": "What name would you like to use for the component?" }, "displayBlock": { - "description": "Specifies if the style will contain `:host { display: block; }`.", + "description": "Adds `:host { display: block; }` to the component's stylesheet, ensuring the component renders as a block-level element. This is useful for layout purposes.", "type": "boolean", "default": false, "alias": "b" }, "inlineStyle": { - "description": "Include styles inline in the component.ts file. Only CSS styles can be included inline. By default, an external styles file is created and referenced in the component.ts file.", + "description": "Include the component's styles directly in the `component.ts` file. By default, a separate stylesheet file (e.g., `my-component.css`) is created.", "type": "boolean", "default": false, "alias": "s", "x-user-analytics": "ep.ng_inline_style" }, "inlineTemplate": { - "description": "Include template inline in the component.ts file. By default, an external template file is created and referenced in the component.ts file.", + "description": "Include the component's HTML template directly in the `component.ts` file. By default, a separate template file (e.g., `my-component.html`) is created.", "type": "boolean", "default": false, "alias": "t", "x-user-analytics": "ep.ng_inline_template" }, "standalone": { - "description": "Whether the generated component is standalone.", + "description": "Generate a standalone component. Standalone components are self-contained and don't need to be declared in an NgModule. They can be used independently or imported directly into other standalone components.", "type": "boolean", - "default": false, + "default": true, "x-user-analytics": "ep.ng_standalone" }, "viewEncapsulation": { - "description": "The view encapsulation strategy to use in the new component.", + "description": "Sets the view encapsulation mode for the component. This determines how the component's styles are scoped and applied.", "enum": ["Emulated", "None", "ShadowDom"], "type": "string", "alias": "v" }, "changeDetection": { - "description": "The change detection strategy to use in the new component.", + "description": "Configures the change detection strategy for the component.", "enum": ["Default", "OnPush"], "type": "string", "default": "Default", @@ -72,7 +72,7 @@ }, "prefix": { "type": "string", - "description": "The prefix to apply to the generated component selector.", + "description": "A prefix to be added to the component's selector. For example, if the prefix is `app` and the component name is `my-component`, the selector will be `app-my-component`.", "alias": "p", "oneOf": [ { @@ -85,7 +85,7 @@ ] }, "style": { - "description": "The file extension or preprocessor to use for style files, or 'none' to skip generating the style file.", + "description": "Specify the type of stylesheet to be created for the component, or `none` to skip creating a stylesheet.", "type": "string", "default": "css", "enum": ["css", "scss", "sass", "less", "none"], @@ -93,43 +93,57 @@ }, "type": { "type": "string", - "description": "Adds a developer-defined type to the filename, in the format \"name.type.ts\".", - "default": "Component" + "description": "Append a custom type to the component's filename. For example, if you set the type to `container`, the file will be named `my-component.container.ts`." + }, + "addTypeToClassName": { + "type": "boolean", + "default": true, + "description": "When true, the 'type' option will be appended to the generated class name. When false, only the file name will include the type." }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new component.", + "description": "Skip the generation of unit test files `spec.ts`.", "default": false }, "flat": { "type": "boolean", - "description": "Create the new files at the top level of the current project.", + "description": "Create the component files directly in the project's `src/app` directory instead of creating a new folder for them.", "default": false }, "skipImport": { "type": "boolean", - "description": "Do not import this component into the owning NgModule.", + "description": "Do not automatically import the new component into its closest NgModule.", "default": false }, "selector": { "type": "string", "format": "html-selector", - "description": "The HTML selector to use for this component." + "description": "The HTML selector to use for this component. If not provided, a selector will be generated based on the component name (e.g., `app-my-component`)." }, "skipSelector": { "type": "boolean", "default": false, - "description": "Specifies if the component should have a selector or not." + "description": "Skip the generation of an HTML selector for the component." }, "module": { "type": "string", - "description": "The declaring NgModule.", + "description": "Specify the NgModule where the component should be declared. If not provided, the CLI will attempt to find the closest NgModule in the component's path.", "alias": "m" }, "export": { "type": "boolean", "default": false, - "description": "The declaring NgModule exports this component." + "description": "Automatically export the component from the specified NgModule, making it accessible to other modules in the application." + }, + "exportDefault": { + "type": "boolean", + "default": false, + "description": "Use a default export for the component in its TypeScript file instead of a named export." + }, + "ngHtml": { + "type": "boolean", + "default": false, + "description": "Generate component template files with an '.ng.html' file extension instead of '.html'." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/config/files/.browserslistrc.template b/packages/schematics/angular/config/files/.browserslistrc.template index e6f1183e778a..fdd9ef8d946c 100644 --- a/packages/schematics/angular/config/files/.browserslistrc.template +++ b/packages/schematics/angular/config/files/.browserslistrc.template @@ -2,15 +2,10 @@ # For additional information regarding the format and rule options, please see: # https://github.com/browserslist/browserslist#queries -# For the full list of supported browsers by the Angular framework, please see: -# https://angular.io/guide/browser-support +# For Angular's browser support policy, please see: +# https://angular.dev/reference/versions#browser-support # You can see what browsers were selected by your queries by running: # npx browserslist -last 2 Chrome versions -last 1 Firefox version -last 2 Edge major versions -last 2 Safari major versions -last 2 iOS major versions -Firefox ESR +baseline widely available on <%= baselineDate %> diff --git a/packages/schematics/angular/config/files/karma.conf.js.template b/packages/schematics/angular/config/files/karma.conf.js.template index bac55a495a5b..4bd2af418f5b 100644 --- a/packages/schematics/angular/config/files/karma.conf.js.template +++ b/packages/schematics/angular/config/files/karma.conf.js.template @@ -4,13 +4,13 @@ module.exports = function (config) { config.set({ basePath: '', - frameworks: ['jasmine', '@angular-devkit/build-angular'], + frameworks: ['jasmine'<% if (needDevkitPlugin) { %>, '@angular-devkit/build-angular'<% } %>], plugins: [ require('karma-jasmine'), require('karma-chrome-launcher'), require('karma-jasmine-html-reporter'), - require('karma-coverage'), - require('@angular-devkit/build-angular/plugins/karma') + require('karma-coverage'),<% if (needDevkitPlugin) { %> + require('@angular-devkit/build-angular/plugins/karma')<% } %> ], client: { jasmine: { @@ -19,7 +19,6 @@ module.exports = function (config) { // for example, you can disable the random execution with `random: false` // or set a specific seed with `seed: 4321` }, - clearContext: false // leave Jasmine Spec Runner output visible in browser }, jasmineHtmlReporter: { suppressAll: true // removes the duplicated traces diff --git a/packages/schematics/angular/config/files/vitest-base.config.ts.template b/packages/schematics/angular/config/files/vitest-base.config.ts.template new file mode 100644 index 000000000000..1f5a2340af39 --- /dev/null +++ b/packages/schematics/angular/config/files/vitest-base.config.ts.template @@ -0,0 +1,9 @@ +// Learn more about Vitest configuration options at https://vitest.dev/config/ + +import { defineConfig } from 'vitest/config'; + +export default defineConfig({ + test: { + // ... + }, +}); diff --git a/packages/schematics/angular/config/index.ts b/packages/schematics/angular/config/index.ts index fea153389bbf..73818699a134 100644 --- a/packages/schematics/angular/config/index.ts +++ b/packages/schematics/angular/config/index.ts @@ -3,11 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule, + RuleFactory, SchematicsException, apply, applyTemplates, @@ -17,79 +18,182 @@ import { strings, url, } from '@angular-devkit/schematics'; -import { AngularBuilder, readWorkspace, updateWorkspace } from '@schematics/angular/utility'; -import { posix as path } from 'path'; +import { posix as path } from 'node:path'; import { relativePathToWorkspaceRoot } from '../utility/paths'; +import { createProjectSchematic } from '../utility/project'; +import { updateWorkspace } from '../utility/workspace'; +import { Builders as AngularBuilder } from '../utility/workspace-models'; import { Schema as ConfigOptions, Type as ConfigType } from './schema'; -export default function (options: ConfigOptions): Rule { - switch (options.type) { - case ConfigType.Karma: - return addKarmaConfig(options); - case ConfigType.Browserslist: - return addBrowserslistConfig(options); - default: - throw new SchematicsException(`"${options.type}" is an unknown configuration file type.`); - } -} - -function addBrowserslistConfig(options: ConfigOptions): Rule { - return async (host) => { - const workspace = await readWorkspace(host); - const project = workspace.projects.get(options.project); - if (!project) { - throw new SchematicsException(`Project name "${options.project}" doesn't not exist.`); +const configSchematic: RuleFactory = createProjectSchematic( + (options, { project }) => { + switch (options.type) { + case ConfigType.Karma: + return addKarmaConfig(options); + case ConfigType.Browserslist: + return addBrowserslistConfig(project.root); + case ConfigType.Vitest: + return addVitestConfig(options); + default: + throw new SchematicsException(`"${options.type}" is an unknown configuration file type.`); } + }, +); + +export default configSchematic; + +function addVitestConfig(options: ConfigOptions): Rule { + return (tree, context) => + updateWorkspace((workspace) => { + const project = workspace.projects.get(options.project); + if (!project) { + throw new SchematicsException(`Project name "${options.project}" doesn't not exist.`); + } + + const testTarget = project.targets.get('test'); + if (!testTarget) { + throw new SchematicsException( + `No "test" target found for project "${options.project}".` + + ' A "test" target is required to generate a Vitest configuration.', + ); + } + + if (testTarget.builder !== AngularBuilder.BuildUnitTest) { + throw new SchematicsException( + `Cannot add a Vitest configuration as builder for "test" target in project does not` + + ` use "${AngularBuilder.BuildUnitTest}".`, + ); + } - return mergeWith( - apply(url('./files'), [ - filter((p) => p.endsWith('.browserslistrc.template')), - applyTemplates({}), - move(project.root), - ]), - ); - }; + testTarget.options ??= {}; + testTarget.options.runnerConfig = true; + + // Check runner option. + if (testTarget.options.runner === 'karma') { + context.logger.warn( + `The "test" target is configured to use the "karma" runner in the main options.` + + ' The generated "vitest-base.config.ts" file may not be used.', + ); + } + + for (const [name, config] of Object.entries(testTarget.configurations ?? {})) { + if ( + config && + typeof config === 'object' && + 'runner' in config && + config.runner === 'karma' + ) { + context.logger.warn( + `The "test" target's "${name}" configuration is configured to use the "karma" runner.` + + ' The generated "vitest-base.config.ts" file may not be used for that configuration.', + ); + } + } + + return mergeWith( + apply(url('./files'), [ + filter((p) => p.endsWith('vitest-base.config.ts.template')), + applyTemplates({}), + move(project.root), + ]), + ); + }); +} + +async function addBrowserslistConfig(projectRoot: string): Promise { + return mergeWith( + apply(url('./files'), [ + filter((p) => p.endsWith('.browserslistrc.template')), + // The below is replaced by bazel `npm_package`. + applyTemplates({ baselineDate: 'BASELINE-DATE-PLACEHOLDER' }), + move(projectRoot), + ]), + ); } function addKarmaConfig(options: ConfigOptions): Rule { - return updateWorkspace((workspace) => { - const project = workspace.projects.get(options.project); - if (!project) { - throw new SchematicsException(`Project name "${options.project}" doesn't not exist.`); - } + return (_, context) => + updateWorkspace((workspace) => { + const project = workspace.projects.get(options.project); + if (!project) { + throw new SchematicsException(`Project name "${options.project}" doesn't not exist.`); + } - const testTarget = project.targets.get('test'); - if (!testTarget) { - throw new SchematicsException( - `No "test" target found for project "${options.project}".` + - ' A "test" target is required to generate a karma configuration.', - ); - } + const testTarget = project.targets.get('test'); + if (!testTarget) { + throw new SchematicsException( + `No "test" target found for project "${options.project}".` + + ' A "test" target is required to generate a karma configuration.', + ); + } - if (testTarget.builder !== AngularBuilder.Karma) { - throw new SchematicsException( - `Cannot add a karma configuration as builder for "test" target in project does not use "${AngularBuilder.Karma}".`, - ); - } + if ( + testTarget.builder !== AngularBuilder.Karma && + testTarget.builder !== AngularBuilder.BuildKarma && + testTarget.builder !== AngularBuilder.BuildUnitTest + ) { + throw new SchematicsException( + `Cannot add a karma configuration as builder for "test" target in project does not` + + ` use "${AngularBuilder.Karma}", "${AngularBuilder.BuildKarma}", or ${AngularBuilder.BuildUnitTest}.`, + ); + } - testTarget.options ??= {}; - testTarget.options.karmaConfig = path.join(project.root, 'karma.conf.js'); + testTarget.options ??= {}; + if (testTarget.builder !== AngularBuilder.BuildUnitTest) { + testTarget.options.karmaConfig = path.join(project.root, 'karma.conf.js'); + } else { + // `unit-test` uses the `runnerConfig` option which has configuration discovery if enabled + testTarget.options.runnerConfig = true; - // If scoped project (i.e. "@foo/bar"), convert dir to "foo/bar". - let folderName = options.project.startsWith('@') ? options.project.slice(1) : options.project; - if (/[A-Z]/.test(folderName)) { - folderName = strings.dasherize(folderName); - } + let isKarmaRunnerConfigured = false; + // Check runner option + if (testTarget.options.runner) { + if (testTarget.options.runner === 'karma') { + isKarmaRunnerConfigured = true; + } else { + context.logger.warn( + `The "test" target is configured to use a runner other than "karma" in the main options.` + + ' The generated "karma.conf.js" file may not be used.', + ); + } + } + + for (const [name, config] of Object.entries(testTarget.configurations ?? {})) { + if (config && typeof config === 'object' && 'runner' in config) { + if (config.runner !== 'karma') { + context.logger.warn( + `The "test" target's "${name}" configuration is configured to use a runner other than "karma".` + + ' The generated "karma.conf.js" file may not be used for that configuration.', + ); + } else { + isKarmaRunnerConfigured = true; + } + } + } - return mergeWith( - apply(url('./files'), [ - filter((p) => p.endsWith('karma.conf.js.template')), - applyTemplates({ - relativePathToWorkspaceRoot: relativePathToWorkspaceRoot(project.root), - folderName, - }), - move(project.root), - ]), - ); - }); + if (!isKarmaRunnerConfigured) { + context.logger.warn( + `The "test" target is not explicitly configured to use the "karma" runner.` + + ' The generated "karma.conf.js" file may not be used as the default runner is "vitest".', + ); + } + } + // If scoped project (i.e. "@foo/bar"), convert dir to "foo/bar". + let folderName = options.project.startsWith('@') ? options.project.slice(1) : options.project; + if (/[A-Z]/.test(folderName)) { + folderName = strings.dasherize(folderName); + } + + return mergeWith( + apply(url('./files'), [ + filter((p) => p.endsWith('karma.conf.js.template')), + applyTemplates({ + relativePathToWorkspaceRoot: relativePathToWorkspaceRoot(project.root), + folderName, + needDevkitPlugin: testTarget.builder === AngularBuilder.Karma, + }), + move(project.root), + ]), + ); + }); } diff --git a/packages/schematics/angular/config/index_spec.ts b/packages/schematics/angular/config/index_spec.ts index 9b549271f09a..bc1715c4866a 100644 --- a/packages/schematics/angular/config/index_spec.ts +++ b/packages/schematics/angular/config/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -11,7 +11,7 @@ import { Schema as ApplicationOptions } from '../application/schema'; import { Schema as WorkspaceOptions } from '../workspace/schema'; import { Schema as ConfigOptions, Type as ConfigType } from './schema'; -describe('Application Schematic', () => { +describe('Config Schematic', () => { const schematicRunner = new SchematicTestRunner( '@schematics/angular', require.resolve('../collection.json'), @@ -50,6 +50,12 @@ describe('Application Schematic', () => { defaultAppOptions, workspaceTree, ); + + // Set builder to a karma builder for testing purposes + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson['projects']['foo']['architect']['test']['builder'] = '@angular/build:karma'; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); }); describe(`when 'type' is 'karma'`, () => { @@ -58,6 +64,24 @@ describe('Application Schematic', () => { expect(tree.exists('projects/foo/karma.conf.js')).toBeTrue(); }); + it('should not include devkit karma plugin by default', async () => { + const tree = await runConfigSchematic(ConfigType.Karma); + const karmaConf = tree.readText('projects/foo/karma.conf.js'); + expect(karmaConf).not.toContain(`'@angular-devkit/build-angular'`); + }); + + it('should include devkit karma plugin when angular-devkit/build-angular:karma is used', async () => { + applicationTree.overwrite( + 'angular.json', + applicationTree + .readText('angular.json') + .replace('@angular/build:karma', '@angular-devkit/build-angular:karma'), + ); + const tree = await runConfigSchematic(ConfigType.Karma); + const karmaConf = tree.readText('projects/foo/karma.conf.js'); + expect(karmaConf).toContain(`'@angular-devkit/build-angular'`); + }); + it('should set the right coverage folder', async () => { const tree = await runConfigSchematic(ConfigType.Karma); const karmaConf = tree.readText('projects/foo/karma.conf.js'); @@ -71,6 +95,88 @@ describe('Application Schematic', () => { const { karmaConfig } = prj.architect.test.options; expect(karmaConfig).toBe('projects/foo/karma.conf.js'); }); + + describe('with "unit-test" builder', () => { + beforeEach(() => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.builder = '@angular/build:unit-test'; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + }); + + it(`should not set 'karmaConfig' in test builder`, async () => { + const tree = await runConfigSchematic(ConfigType.Karma); + const config = JSON.parse(tree.readContent('/angular.json')); + const prj = config.projects.foo; + const { karmaConfig } = prj.architect.test.options; + expect(karmaConfig).toBeUndefined(); + }); + + it(`should warn when 'runner' is not specified`, async () => { + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Karma); + expect( + logs.some((v) => v.includes('may not be used as the default runner is "vitest"')), + ).toBeTrue(); + }); + + it(`should warn when 'runner' is 'vitest' in options`, async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.options ??= {}; + angularJson.projects.foo.architect.test.options.runner = 'vitest'; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Karma); + expect( + logs.some((v) => v.includes('runner other than "karma" in the main options')), + ).toBeTrue(); + }); + + it(`should warn when 'runner' is 'vitest' in a configuration`, async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.configurations ??= {}; + angularJson.projects.foo.architect.test.configurations.ci = { runner: 'vitest' }; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Karma); + expect( + logs.some((v) => v.includes(`"ci" configuration is configured to use a runner`)), + ).toBeTrue(); + }); + + it(`should not warn when 'runner' is 'karma' in options`, async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.options ??= {}; + angularJson.projects.foo.architect.test.options.runner = 'karma'; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Karma); + expect(logs.length).toBe(0); + }); + + it(`should not warn when 'runner' is 'karma' in a configuration`, async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.configurations ??= {}; + angularJson.projects.foo.architect.test.configurations.ci = { runner: 'karma' }; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Karma); + expect(logs.length).toBe(0); + }); + }); }); describe(`when 'type' is 'browserslist'`, () => { @@ -79,4 +185,78 @@ describe('Application Schematic', () => { expect(tree.exists('projects/foo/.browserslistrc')).toBeTrue(); }); }); + + describe(`when 'type' is 'vitest'`, () => { + beforeEach(() => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.builder = '@angular/build:unit-test'; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + }); + + it('should create a vitest-base.config.ts file', async () => { + const tree = await runConfigSchematic(ConfigType.Vitest); + expect(tree.exists('projects/foo/vitest-base.config.ts')).toBeTrue(); + }); + + it(`should set 'runnerConfig' in test builder`, async () => { + const tree = await runConfigSchematic(ConfigType.Vitest); + const config = JSON.parse(tree.readContent('/angular.json')); + const prj = config.projects.foo; + const { runnerConfig } = prj.architect.test.options; + expect(runnerConfig).toBe(true); + }); + + it('should throw an error if the builder is not "unit-test"', async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.builder = '@angular/build:karma'; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + + await expectAsync(runConfigSchematic(ConfigType.Vitest)).toBeRejectedWithError( + /Cannot add a Vitest configuration as builder for "test" target/, + ); + }); + + it(`should warn when 'runner' is 'karma' in options`, async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.options ??= {}; + angularJson.projects.foo.architect.test.options.runner = 'karma'; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Vitest); + expect( + logs.some((v) => + v.includes( + `The "test" target is configured to use the "karma" runner in the main options.`, + ), + ), + ).toBeTrue(); + }); + + it(`should warn when 'runner' is 'karma' in a configuration`, async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const angularJson = applicationTree.readJson('angular.json') as any; + angularJson.projects.foo.architect.test.configurations ??= {}; + angularJson.projects.foo.architect.test.configurations.ci = { runner: 'karma' }; + applicationTree.overwrite('angular.json', JSON.stringify(angularJson)); + + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Vitest); + expect( + logs.some((v) => v.includes(`"ci" configuration is configured to use the "karma" runner`)), + ).toBeTrue(); + }); + + it(`should not warn when 'runner' is not set`, async () => { + const logs: string[] = []; + schematicRunner.logger.subscribe(({ message }) => logs.push(message)); + await runConfigSchematic(ConfigType.Vitest); + expect(logs.length).toBe(0); + }); + }); }); diff --git a/packages/schematics/angular/config/schema.json b/packages/schematics/angular/config/schema.json index 87cb32851223..dd755e5ac6ae 100644 --- a/packages/schematics/angular/config/schema.json +++ b/packages/schematics/angular/config/schema.json @@ -4,19 +4,19 @@ "title": "Angular Config File Options Schema", "type": "object", "additionalProperties": false, - "description": "Generates a configuration file in the given project.", + "description": "Generates configuration files for your project. These files control various aspects of your project's build process, testing, and browser compatibility. This schematic helps you create or update essential configuration files with ease.", "properties": { "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the configuration file should be created or updated.", "$default": { "$source": "projectName" } }, "type": { "type": "string", - "description": "Specifies which type of configuration file to create.", - "enum": ["karma", "browserslist"], + "description": "Specifies the type of configuration file to generate.", + "enum": ["karma", "browserslist", "vitest"], "x-prompt": "Which type of configuration file would you like to create?", "$default": { "$source": "argv", diff --git a/packages/schematics/angular/directive/files/__name@dasherize@if-flat__/__name@dasherize__.directive.spec.ts.template b/packages/schematics/angular/directive/files/__name@dasherize@if-flat__/__name@dasherize__.directive.spec.ts.template deleted file mode 100644 index d8e001680f09..000000000000 --- a/packages/schematics/angular/directive/files/__name@dasherize@if-flat__/__name@dasherize__.directive.spec.ts.template +++ /dev/null @@ -1,8 +0,0 @@ -import { <%= classify(name) %>Directive } from './<%= dasherize(name) %>.directive'; - -describe('<%= classify(name) %>Directive', () => { - it('should create an instance', () => { - const directive = new <%= classify(name) %>Directive(); - expect(directive).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/directive/files/__name@dasherize@if-flat__/__name@dasherize__.directive.ts.template b/packages/schematics/angular/directive/files/__name@dasherize@if-flat__/__name@dasherize__.directive.ts.template deleted file mode 100644 index fcd41053e96b..000000000000 --- a/packages/schematics/angular/directive/files/__name@dasherize@if-flat__/__name@dasherize__.directive.ts.template +++ /dev/null @@ -1,11 +0,0 @@ -import { Directive } from '@angular/core'; - -@Directive({ - selector: '[<%= selector %>]'<% if(standalone) {%>, - standalone: true<%}%> -}) -export class <%= classify(name) %>Directive { - - constructor() { } - -} diff --git a/packages/schematics/angular/directive/files/__name@dasherize__.__type@dasherize__.spec.ts.template b/packages/schematics/angular/directive/files/__name@dasherize__.__type@dasherize__.spec.ts.template new file mode 100644 index 000000000000..b6bc80e99be6 --- /dev/null +++ b/packages/schematics/angular/directive/files/__name@dasherize__.__type@dasherize__.spec.ts.template @@ -0,0 +1,8 @@ +import { <%= classifiedName %> } from './<%= dasherize(name) %><%= type ? '.' + dasherize(type) : '' %>'; + +describe('<%= classifiedName %>', () => { + it('should create an instance', () => { + const directive = new <%= classifiedName %>(); + expect(directive).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/directive/files/__name@dasherize__.__type@dasherize__.ts.template b/packages/schematics/angular/directive/files/__name@dasherize__.__type@dasherize__.ts.template new file mode 100644 index 000000000000..624b3cafbec1 --- /dev/null +++ b/packages/schematics/angular/directive/files/__name@dasherize__.__type@dasherize__.ts.template @@ -0,0 +1,11 @@ +import { Directive } from '@angular/core'; + +@Directive({ + selector: '[<%= selector %>]',<% if(!standalone) {%> + standalone: false,<%}%> +}) +export class <%= classifiedName %> { + + constructor() { } + +} diff --git a/packages/schematics/angular/directive/index.ts b/packages/schematics/angular/directive/index.ts index 1aa513ef50b5..72aa73b6a219 100644 --- a/packages/schematics/angular/directive/index.ts +++ b/packages/schematics/angular/directive/index.ts @@ -3,28 +3,17 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { - Rule, - SchematicsException, - Tree, - apply, - applyTemplates, - chain, - filter, - mergeWith, - move, - noop, - strings, - url, -} from '@angular-devkit/schematics'; +import { RuleFactory, chain, strings } from '@angular-devkit/schematics'; import { addDeclarationToNgModule } from '../utility/add-declaration-to-ng-module'; import { findModuleFromOptions } from '../utility/find-module'; +import { generateFromFiles } from '../utility/generate-from-files'; import { parseName } from '../utility/parse-name'; -import { validateHtmlSelector } from '../utility/validation'; -import { buildDefaultPath, getWorkspace } from '../utility/workspace'; +import { createProjectSchematic } from '../utility/project'; +import { validateClassName, validateHtmlSelector } from '../utility/validation'; +import { buildDefaultPath } from '../utility/workspace'; import { Schema as DirectiveOptions } from './schema'; function buildSelector(options: DirectiveOptions, projectPrefix: string) { @@ -38,36 +27,23 @@ function buildSelector(options: DirectiveOptions, projectPrefix: string) { return strings.camelize(selector); } -export default function (options: DirectiveOptions): Rule { - return async (host: Tree) => { - const workspace = await getWorkspace(host); - const project = workspace.projects.get(options.project as string); - if (!project) { - throw new SchematicsException(`Project "${options.project}" does not exist.`); - } - +const directiveSchematic: RuleFactory = createProjectSchematic( + (options, { project, tree }) => { if (options.path === undefined) { options.path = buildDefaultPath(project); } - options.module = findModuleFromOptions(host, options); - + options.module = findModuleFromOptions(tree, options); const parsedPath = parseName(options.path, options.name); options.name = parsedPath.name; options.path = parsedPath.path; options.selector = options.selector || buildSelector(options, project.prefix || ''); validateHtmlSelector(options.selector); - - const templateSource = apply(url('./files'), [ - options.skipTests ? filter((path) => !path.endsWith('.spec.ts.template')) : noop(), - applyTemplates({ - ...strings, - 'if-flat': (s: string) => (options.flat ? '' : s), - ...options, - }), - move(parsedPath.path), - ]); + const classifiedName = + strings.classify(options.name) + + (options.addTypeToClassName && options.type ? strings.classify(options.type) : ''); + validateClassName(classifiedName); return chain([ addDeclarationToNgModule({ @@ -75,7 +51,12 @@ export default function (options: DirectiveOptions): Rule { ...options, }), - mergeWith(templateSource), + generateFromFiles({ + ...options, + classifiedName, + }), ]); - }; -} + }, +); + +export default directiveSchematic; diff --git a/packages/schematics/angular/directive/index_spec.ts b/packages/schematics/angular/directive/index_spec.ts index 6cdf847ee005..870d8f0c78e0 100644 --- a/packages/schematics/angular/directive/index_spec.ts +++ b/packages/schematics/angular/directive/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -45,76 +45,20 @@ describe('Directive Schematic', () => { appTree = await schematicRunner.runSchematic('application', appOptions, appTree); }); - it('should create a directive', async () => { - const options = { ...defaultOptions }; - - const tree = await schematicRunner.runSchematic('directive', options, appTree); - const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo.directive.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo.directive.ts'); - const moduleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo.directive'/); - expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooDirective\r?\n/m); - }); - it('should create respect the flat flag', async () => { const options = { ...defaultOptions, flat: false }; const tree = await schematicRunner.runSchematic('directive', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.directive.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo.directive.ts'); - }); - - it('should find the closest module', async () => { - const options = { ...defaultOptions, flat: false }; - const fooModule = '/projects/bar/src/app/foo/foo.module.ts'; - appTree.create( - fooModule, - ` - import { NgModule } from '@angular/core'; - - @NgModule({ - imports: [], - declarations: [] - }) - export class FooModule { } - `, - ); - - const tree = await schematicRunner.runSchematic('directive', options, appTree); - const fooModuleContent = tree.readContent(fooModule); - expect(fooModuleContent).toMatch(/import { FooDirective } from '.\/foo.directive'/); - }); - - it('should export the directive', async () => { - const options = { ...defaultOptions, export: true }; - - const tree = await schematicRunner.runSchematic('directive', options, appTree); - const appModuleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(appModuleContent).toMatch(/exports: \[\n(\s*) {2}FooDirective\n\1\]/); - }); - - it('should import into a specified module', async () => { - const options = { ...defaultOptions, module: 'app.module.ts' }; - - const tree = await schematicRunner.runSchematic('directive', options, appTree); - const appModule = tree.readContent('/projects/bar/src/app/app.module.ts'); - - expect(appModule).toMatch(/import { FooDirective } from '.\/foo.directive'/); - }); - - it('should fail if specified module does not exist', async () => { - const options = { ...defaultOptions, module: '/projects/bar/src/app/app.moduleXXX.ts' }; - - await expectAsync(schematicRunner.runSchematic('directive', options, appTree)).toBeRejected(); + expect(files).toContain('/projects/bar/src/app/foo/foo.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo.ts'); }); it('should converts dash-cased-name to a camelCasedSelector', async () => { const options = { ...defaultOptions, name: 'my-dir' }; const tree = await schematicRunner.runSchematic('directive', options, appTree); - const content = tree.readContent('/projects/bar/src/app/my-dir.directive.ts'); + const content = tree.readContent('/projects/bar/src/app/my-dir.ts'); expect(content).toMatch(/selector: '\[appMyDir\]'/); }); @@ -122,7 +66,7 @@ describe('Directive Schematic', () => { const options = { ...defaultOptions, name: 'sub/test' }; appTree = await schematicRunner.runSchematic('directive', options, appTree); - const content = appTree.readContent('/projects/bar/src/app/sub/test.directive.ts'); + const content = appTree.readContent('/projects/bar/src/app/sub/test.ts'); expect(content).toMatch(/selector: '\[appTest\]'/); }); @@ -130,7 +74,7 @@ describe('Directive Schematic', () => { const options = { ...defaultOptions, prefix: 'pre' }; const tree = await schematicRunner.runSchematic('directive', options, appTree); - const content = tree.readContent('/projects/bar/src/app/foo.directive.ts'); + const content = tree.readContent('/projects/bar/src/app/foo.ts'); expect(content).toMatch(/selector: '\[preFoo\]'/); }); @@ -138,7 +82,7 @@ describe('Directive Schematic', () => { const options = { ...defaultOptions, prefix: undefined }; const tree = await schematicRunner.runSchematic('directive', options, appTree); - const content = tree.readContent('/projects/bar/src/app/foo.directive.ts'); + const content = tree.readContent('/projects/bar/src/app/foo.ts'); expect(content).toMatch(/selector: '\[appFoo\]'/); }); @@ -146,43 +90,178 @@ describe('Directive Schematic', () => { const options = { ...defaultOptions, prefix: '' }; const tree = await schematicRunner.runSchematic('directive', options, appTree); - const content = tree.readContent('/projects/bar/src/app/foo.directive.ts'); + const content = tree.readContent('/projects/bar/src/app/foo.ts'); expect(content).toMatch(/selector: '\[foo\]'/); }); - it('should respect the sourceRoot value', async () => { - const config = JSON.parse(appTree.readContent('/angular.json')); - config.projects.bar.sourceRoot = 'projects/bar/custom'; - appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); + it('should respect skipTests flag', async () => { + const options = { ...defaultOptions, skipTests: true }; + + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo.ts'); + expect(files).not.toContain('/projects/bar/src/app/foo.spec.ts'); + }); + + it('should create a standalone directive', async () => { + const options = { ...defaultOptions, standalone: true }; + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const directiveContent = tree.readContent('/projects/bar/src/app/foo.ts'); + expect(directiveContent).not.toContain('standalone'); + expect(directiveContent).toContain('class Foo'); + }); + + it('should error when class name contains invalid characters', async () => { + const options = { ...defaultOptions, name: '404' }; - // should fail without a module in that dir await expectAsync( - schematicRunner.runSchematic('directive', defaultOptions, appTree), - ).toBeRejected(); + schematicRunner.runSchematic('component', options, appTree), + ).toBeRejectedWithError('Class name "404" is invalid.'); + }); - // move the module - appTree.rename('/projects/bar/src/app/app.module.ts', '/projects/bar/custom/app/app.module.ts'); - appTree = await schematicRunner.runSchematic('directive', defaultOptions, appTree); + it('should respect the type option', async () => { + const options = { ...defaultOptions, type: 'Directive' }; + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo.directive.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo.directive.spec.ts'); + expect(content).toContain('export class FooDirective'); + expect(testContent).toContain("describe('FooDirective'"); + }); - expect(appTree.files).toContain('/projects/bar/custom/app/foo.directive.ts'); + it('should allow empty string in the type option', async () => { + const options = { ...defaultOptions, type: '' }; + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo.spec.ts'); + expect(content).toContain('export class Foo'); + expect(testContent).toContain("describe('Foo'"); }); - it('should respect skipTests flag', async () => { - const options = { ...defaultOptions, skipTests: true }; + it('should not add type to class name when addTypeToClassName is false', async () => { + const options = { ...defaultOptions, type: 'Directive', addTypeToClassName: false }; + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo.directive.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo.directive.spec.ts'); + expect(content).toContain('export class Foo {'); + expect(content).not.toContain('export class FooDirective {'); + expect(testContent).toContain("describe('Foo', () => {"); + expect(testContent).not.toContain("describe('FooDirective', () => {"); + }); + it('should add type to class name when addTypeToClassName is true', async () => { + const options = { ...defaultOptions, type: 'Directive', addTypeToClassName: true }; const tree = await schematicRunner.runSchematic('directive', options, appTree); - const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo.directive.ts'); - expect(files).not.toContain('/projects/bar/src/app/foo.directive.spec.ts'); + const content = tree.readContent('/projects/bar/src/app/foo.directive.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo.directive.spec.ts'); + expect(content).toContain('export class FooDirective {'); + expect(testContent).toContain("describe('FooDirective', () => {"); }); - it('should create a standalone directive', async () => { - const options = { ...defaultOptions, standalone: true }; + it('should add type to class name by default', async () => { + const options = { ...defaultOptions, type: 'Directive', addTypeToClassName: undefined }; const tree = await schematicRunner.runSchematic('directive', options, appTree); - const moduleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); - const directiveContent = tree.readContent('/projects/bar/src/app/foo.directive.ts'); - expect(directiveContent).toContain('standalone: true'); - expect(directiveContent).toContain('class FooDirective'); - expect(moduleContent).not.toContain('FooDirective'); + const content = tree.readContent('/projects/bar/src/app/foo.directive.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo.directive.spec.ts'); + expect(content).toContain('export class FooDirective {'); + expect(testContent).toContain("describe('FooDirective', () => {"); + }); + + describe('standalone=false', () => { + const defaultNonStandaloneOptions: DirectiveOptions = { + ...defaultOptions, + standalone: false, + project: 'baz', + }; + + beforeEach(async () => { + appTree = await schematicRunner.runSchematic( + 'application', + { ...appOptions, standalone: false, name: 'baz' }, + appTree, + ); + }); + + it('should create a directive', async () => { + const options = { ...defaultNonStandaloneOptions }; + + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/baz/src/app/foo.spec.ts'); + expect(files).toContain('/projects/baz/src/app/foo.ts'); + const moduleContent = tree.readContent('/projects/baz/src/app/app-module.ts'); + expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo'/); + expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+Foo\r?\n/m); + }); + + it('should respect the sourceRoot value', async () => { + const config = JSON.parse(appTree.readContent('/angular.json')); + config.projects.baz.sourceRoot = 'projects/baz/custom'; + appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); + + // should fail without a module in that dir + await expectAsync( + schematicRunner.runSchematic('directive', defaultNonStandaloneOptions, appTree), + ).toBeRejected(); + + // move the module + appTree.rename( + '/projects/baz/src/app/app-module.ts', + '/projects/baz/custom/app/app-module.ts', + ); + appTree = await schematicRunner.runSchematic( + 'directive', + defaultNonStandaloneOptions, + appTree, + ); + + expect(appTree.files).toContain('/projects/baz/custom/app/foo.ts'); + }); + + it('should find the closest module', async () => { + const options = { ...defaultNonStandaloneOptions, flat: false }; + const fooModule = '/projects/baz/src/app/foo/foo-module.ts'; + appTree.create( + fooModule, + ` + import { NgModule } from '@angular/core'; + + @NgModule({ + imports: [], + declarations: [] + }) + export class FooModule { } + `, + ); + + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const fooModuleContent = tree.readContent(fooModule); + expect(fooModuleContent).toMatch(/import { Foo } from '.\/foo'/); + }); + + it('should export the directive', async () => { + const options = { ...defaultNonStandaloneOptions, export: true }; + + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const appModuleContent = tree.readContent('/projects/baz/src/app/app-module.ts'); + expect(appModuleContent).toMatch(/exports: \[\n(\s*) {2}Foo\n\1\]/); + }); + + it('should import into a specified module', async () => { + const options = { ...defaultNonStandaloneOptions, module: 'app-module.ts' }; + + const tree = await schematicRunner.runSchematic('directive', options, appTree); + const appModule = tree.readContent('/projects/baz/src/app/app-module.ts'); + + expect(appModule).toMatch(/import { Foo } from '.\/foo'/); + }); + + it('should fail if specified module does not exist', async () => { + const options = { + ...defaultNonStandaloneOptions, + module: '/projects/baz/src/app/app.moduleXXX.ts', + }; + + await expectAsync(schematicRunner.runSchematic('directive', options, appTree)).toBeRejected(); + }); }); }); diff --git a/packages/schematics/angular/directive/schema.json b/packages/schematics/angular/directive/schema.json index 71a5656f3605..6d672fc4fdeb 100644 --- a/packages/schematics/angular/directive/schema.json +++ b/packages/schematics/angular/directive/schema.json @@ -3,12 +3,12 @@ "$id": "SchematicsAngularDirective", "title": "Angular Directive Options Schema", "type": "object", - "description": "Creates a new, generic directive definition in the given project.", + "description": "Creates a new directive in your project. Directives are used to extend the behavior or appearance of HTML elements and components. They allow you to manipulate the DOM, add custom attributes, and respond to events. This schematic generates the necessary files and boilerplate code for a new directive.", "additionalProperties": false, "properties": { "name": { "type": "string", - "description": "The name of the new directive.", + "description": "The name for the new directive. This will be used to create the directive's class and spec files (e.g., `my-directive.directive.ts` and `my-directive.directive.spec.ts`).", "$default": { "$source": "argv", "index": 0 @@ -21,19 +21,19 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the interface that defines the directive, relative to the workspace root.", + "description": "The path where the directive files should be created, relative to the workspace root. If not provided, the directive will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the directive should be added. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "prefix": { "type": "string", - "description": "A prefix to apply to generated selectors.", + "description": "A prefix to be added to the directive's selector. For example, if the prefix is `app` and the directive name is `highlight`, the selector will be `appHighlight`.", "alias": "p", "oneOf": [ { @@ -47,39 +47,48 @@ }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new class.", + "description": "Skip the generation of a unit test file `spec.ts` for the new directive.", "default": false }, "skipImport": { "type": "boolean", - "description": "Do not import this directive into the owning NgModule.", + "description": "Do not automatically import the new directive into its closest NgModule.", "default": false }, "selector": { "type": "string", "format": "html-selector", - "description": "The HTML selector to use for this directive." + "description": "The HTML selector to use for this directive. If not provided, a selector will be generated based on the directive's name (e.g., `appHighlight`)." }, "standalone": { - "description": "Whether the generated directive is standalone.", + "description": "Generate a standalone directive. Standalone directives are self-contained and don't need to be declared in an NgModule. They can be used independently or imported directly into other standalone components or directives.", "type": "boolean", - "default": false, + "default": true, "x-user-analytics": "ep.ng_standalone" }, "flat": { "type": "boolean", - "description": "When true (the default), creates the new files at the top level of the current project.", + "description": "Creates the new directive files at the top level of the current project. If set to false, a new folder with the directive's name will be created to contain the files.", "default": true }, "module": { "type": "string", - "description": "The declaring NgModule.", + "description": "Specify the NgModule where the directive should be declared. If not provided, the CLI will attempt to find the closest NgModule in the directive's path.", "alias": "m" }, "export": { "type": "boolean", "default": false, - "description": "The declaring NgModule exports this directive." + "description": "Automatically export the directive from the specified NgModule, making it accessible to other modules in the application." + }, + "type": { + "type": "string", + "description": "Append a custom type to the directive's filename. For example, if you set the type to `directive`, the file will be named `example.directive.ts`." + }, + "addTypeToClassName": { + "type": "boolean", + "default": true, + "description": "When true, the 'type' option will be appended to the generated class name. When false, only the file name will include the type." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/e2e/files/src/app.e2e-spec.ts.template b/packages/schematics/angular/e2e/files/src/app.e2e-spec.ts.template index a6cfbf93e2f1..fdbe66b2ab46 100644 --- a/packages/schematics/angular/e2e/files/src/app.e2e-spec.ts.template +++ b/packages/schematics/angular/e2e/files/src/app.e2e-spec.ts.template @@ -10,7 +10,7 @@ describe('workspace-project App', () => { it('should display welcome message', async () => { await page.navigateTo(); - expect(await page.getTitleText()).toEqual('<%= relatedAppName %> app is running!'); + expect(await page.getTitleText()).toEqual('Hello, <%= relatedAppName %>'); }); afterEach(async () => { diff --git a/packages/schematics/angular/e2e/files/src/app.po.ts.template b/packages/schematics/angular/e2e/files/src/app.po.ts.template index 16143fc955d4..602087cca38f 100644 --- a/packages/schematics/angular/e2e/files/src/app.po.ts.template +++ b/packages/schematics/angular/e2e/files/src/app.po.ts.template @@ -6,6 +6,6 @@ export class AppPage { } async getTitleText(): Promise { - return element(by.css('<%= rootSelector %> .content span')).getText(); + return element(by.css('h1')).getText(); } } diff --git a/packages/schematics/angular/e2e/files/tsconfig.json.template b/packages/schematics/angular/e2e/files/tsconfig.json.template index 0286f50c624e..1bc14be7a84c 100644 --- a/packages/schematics/angular/e2e/files/tsconfig.json.template +++ b/packages/schematics/angular/e2e/files/tsconfig.json.template @@ -1,4 +1,5 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json", "compilerOptions": { diff --git a/packages/schematics/angular/e2e/index.ts b/packages/schematics/angular/e2e/index.ts index 36d383710e12..0fba1363028e 100644 --- a/packages/schematics/angular/e2e/index.ts +++ b/packages/schematics/angular/e2e/index.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { @@ -17,16 +17,13 @@ import { strings, url, } from '@angular-devkit/schematics'; -import { - AngularBuilder, - DependencyType, - ExistingBehavior, - addDependency, - updateWorkspace, -} from '@schematics/angular/utility'; -import { posix as path } from 'path'; +import { posix as path } from 'node:path'; +import { DependencyType, ExistingBehavior, addDependency } from '../utility/dependency'; import { JSONFile } from '../utility/json-file'; import { latestVersions } from '../utility/latest-versions'; +import { addRootProvider } from '../utility/standalone'; +import { updateWorkspace } from '../utility/workspace'; +import { Builders as AngularBuilder } from '../utility/workspace-models'; import { Schema as E2eOptions } from './schema'; /** @@ -92,6 +89,11 @@ export default function (options: E2eOptions): Rule { move(e2eRootPath), ]), ), + addRootProvider( + relatedAppName, + ({ code, external }) => + code`${external('provideProtractorTestingSupport', '@angular/platform-browser')}()`, + ), ...E2E_DEV_DEPENDENCIES.map((name) => addDependency(name, latestVersions[name], { type: DependencyType.Dev, diff --git a/packages/schematics/angular/e2e/index_spec.ts b/packages/schematics/angular/e2e/index_spec.ts index 370175e5ab9d..e04e4ca177b5 100644 --- a/packages/schematics/angular/e2e/index_spec.ts +++ b/packages/schematics/angular/e2e/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -49,7 +49,7 @@ describe('Application Schematic', () => { }); it('should create all files of e2e in an application', async () => { - const tree = await schematicRunner.runSchematic('e2e', defaultOptions, applicationTree); + const tree = await schematicRunner.runSchematic('private-e2e', defaultOptions, applicationTree); const files = tree.files; expect(files).toEqual( @@ -62,32 +62,13 @@ describe('Application Schematic', () => { ); }); - it('should set the rootSelector in the app.po.ts', async () => { - const tree = await schematicRunner.runSchematic('e2e', defaultOptions, applicationTree); - - const content = tree.readContent('/projects/foo/e2e/src/app.po.ts'); - expect(content).toMatch(/app-root/); - }); - - it('should set the rootSelector in the app.po.ts from the option', async () => { - const options = { ...defaultOptions, rootSelector: 't-a-c-o' }; - const tree = await schematicRunner.runSchematic('e2e', options, applicationTree); - - const content = tree.readContent('/projects/foo/e2e/src/app.po.ts'); - expect(content).toMatch(/t-a-c-o/); - }); - - it('should set the rootSelector in the app.po.ts from the option with emoji', async () => { - const options = { ...defaultOptions, rootSelector: '🌮-🌯' }; - const tree = await schematicRunner.runSchematic('e2e', options, applicationTree); - - const content = tree.readContent('/projects/foo/e2e/src/app.po.ts'); - expect(content).toMatch(/🌮-🌯/); - }); - describe('workspace config', () => { it('should add e2e targets for the app', async () => { - const tree = await schematicRunner.runSchematic('e2e', defaultOptions, applicationTree); + const tree = await schematicRunner.runSchematic( + 'private-e2e', + defaultOptions, + applicationTree, + ); const workspace = JSON.parse(tree.readContent('/angular.json')); const targets = workspace.projects.foo.architect; @@ -95,7 +76,11 @@ describe('Application Schematic', () => { }); it('should set the e2e options', async () => { - const tree = await schematicRunner.runSchematic('e2e', defaultOptions, applicationTree); + const tree = await schematicRunner.runSchematic( + 'private-e2e', + defaultOptions, + applicationTree, + ); const workspace = JSON.parse(tree.readContent('/angular.json')); const { options, configurations } = workspace.projects.foo.architect.e2e; @@ -105,7 +90,7 @@ describe('Application Schematic', () => { }); it('should add an e2e script in package.json', async () => { - const tree = await schematicRunner.runSchematic('e2e', defaultOptions, applicationTree); + const tree = await schematicRunner.runSchematic('private-e2e', defaultOptions, applicationTree); const pkg = JSON.parse(tree.readContent('/package.json')); expect(pkg.scripts['e2e']).toBe('ng e2e'); diff --git a/packages/schematics/angular/enum/files/__name@dasherize____type__.ts.template b/packages/schematics/angular/enum/files/__name@dasherize__.__type__.ts.template similarity index 100% rename from packages/schematics/angular/enum/files/__name@dasherize____type__.ts.template rename to packages/schematics/angular/enum/files/__name@dasherize__.__type__.ts.template diff --git a/packages/schematics/angular/enum/index.ts b/packages/schematics/angular/enum/index.ts index c39856872132..e008a88b43d2 100644 --- a/packages/schematics/angular/enum/index.ts +++ b/packages/schematics/angular/enum/index.ts @@ -3,15 +3,13 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { Rule } from '@angular-devkit/schematics'; +import type { Rule } from '@angular-devkit/schematics'; import { generateFromFiles } from '../utility/generate-from-files'; -import { Schema as EnumOptions } from './schema'; +import type { Schema as EnumOptions } from './schema'; export default function (options: EnumOptions): Rule { - options.type = options.type ? `.${options.type}` : ''; - return generateFromFiles(options); } diff --git a/packages/schematics/angular/enum/index_spec.ts b/packages/schematics/angular/enum/index_spec.ts index a678134c5743..f6bee88e7243 100644 --- a/packages/schematics/angular/enum/index_spec.ts +++ b/packages/schematics/angular/enum/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; diff --git a/packages/schematics/angular/enum/schema.json b/packages/schematics/angular/enum/schema.json index 41948b8801bd..ae6b17f457bd 100644 --- a/packages/schematics/angular/enum/schema.json +++ b/packages/schematics/angular/enum/schema.json @@ -3,12 +3,12 @@ "$id": "SchematicsAngularEnum", "title": "Angular Enum Options Schema", "type": "object", - "description": "Generates a new, generic enum definition in the given project.", + "description": "Creates a new enum in your project. Enums (enumerations) are a way to define a set of named constants, making your code more readable and maintainable. This schematic generates a new enum with the specified name and type.", "additionalProperties": false, "properties": { "name": { "type": "string", - "description": "The name of the enum.", + "description": "The name for the new enum. This will be used to create the enum file (e.g., `my-enum.enum.ts`).", "$default": { "$source": "argv", "index": 0 @@ -21,19 +21,19 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the enum definition, relative to the current workspace.", + "description": "The path where the enum file should be created, relative to the current workspace. If not specified, the enum will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project in which to create the enum. Default is the configured default project for the workspace.", + "description": "The name of the project where the enum should be created. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "type": { "type": "string", - "description": "Adds a developer-defined type to the filename, in the format \"name.type.ts\"." + "description": "Adds a custom type to the filename, allowing you to create more descriptive enum names. For example, if you set the type to `status`, the filename will be `my-enum.status.ts`." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/environments/index.ts b/packages/schematics/angular/environments/index.ts index 1ce9aa4287a9..7082689c3348 100644 --- a/packages/schematics/angular/environments/index.ts +++ b/packages/schematics/angular/environments/index.ts @@ -3,12 +3,13 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule, SchematicsException, chain } from '@angular-devkit/schematics'; -import { AngularBuilder, TargetDefinition, updateWorkspace } from '@schematics/angular/utility'; -import { posix as path } from 'path'; +import { posix as path } from 'node:path'; +import { TargetDefinition, updateWorkspace } from '../utility/workspace'; +import { Builders as AngularBuilder } from '../utility/workspace-models'; import { Schema as EnvironmentOptions } from './schema'; const ENVIRONMENTS_DIRECTORY = 'environments'; @@ -72,7 +73,12 @@ function* generateConfigurationEnvironments( sourceRoot: string, projectName: string, ): Iterable { - if (!buildTarget.builder.startsWith(AngularBuilder.Browser)) { + if ( + buildTarget.builder !== AngularBuilder.Browser && + buildTarget.builder !== AngularBuilder.BrowserEsbuild && + buildTarget.builder !== AngularBuilder.Application && + buildTarget.builder !== AngularBuilder.BuildApplication + ) { yield log( 'warn', `"build" target found for project "${projectName}" has a third-party builder "${buildTarget.builder}".` + @@ -80,7 +86,7 @@ function* generateConfigurationEnvironments( ); } - if (serverTarget && !serverTarget.builder.startsWith(AngularBuilder.Server)) { + if (serverTarget && serverTarget.builder !== AngularBuilder.Server) { yield log( 'warn', `"server" target found for project "${projectName}" has a third-party builder "${buildTarget.builder}".` + diff --git a/packages/schematics/angular/environments/index_spec.ts b/packages/schematics/angular/environments/index_spec.ts index e97a0e9f50fd..d53026a28a4d 100644 --- a/packages/schematics/angular/environments/index_spec.ts +++ b/packages/schematics/angular/environments/index_spec.ts @@ -3,15 +3,16 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; import { Schema as ApplicationOptions } from '../application/schema'; +import { Builders } from '../utility/workspace-models'; import { Schema as WorkspaceOptions } from '../workspace/schema'; import { Schema as EnvironmentOptions } from './schema'; -describe('Application Schematic', () => { +describe('Environments Schematic', () => { const schematicRunner = new SchematicTestRunner( '@schematics/angular', require.resolve('../collection.json'), @@ -42,6 +43,27 @@ describe('Application Schematic', () => { return schematicRunner.runSchematic('environments', defaultOptions, applicationTree); } + function convertBuilderToLegacyBrowser(): void { + const config = JSON.parse(applicationTree.readContent('/angular.json')); + const build = config.projects.foo.architect.build; + + build.builder = Builders.Browser; + build.options = { + ...build.options, + main: 'projects/foo/src/main.ts', + browser: undefined, + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + + applicationTree.overwrite('/angular.json', JSON.stringify(config, undefined, 2)); + } + beforeEach(async () => { const workspaceTree = await schematicRunner.runSchematic('workspace', workspaceOptions); applicationTree = await schematicRunner.runSchematic( @@ -133,8 +155,10 @@ describe('Application Schematic', () => { }); it('should update the angular.json file replacements option for server configurations', async () => { + convertBuilderToLegacyBrowser(); + await schematicRunner.runSchematic( - 'universal', + 'server', { project: 'foo', skipInstall: true }, applicationTree, ); diff --git a/packages/schematics/angular/environments/schema.json b/packages/schematics/angular/environments/schema.json index 6aea81664e04..599373861cb5 100644 --- a/packages/schematics/angular/environments/schema.json +++ b/packages/schematics/angular/environments/schema.json @@ -4,11 +4,11 @@ "title": "Angular Environments Options Schema", "type": "object", "additionalProperties": false, - "description": "Generates and configures environment files for a project.", + "description": "Generates and configures environment files for your project. Environment files allow you to define different settings and configurations for various environments, such as development, testing, and production. This schematic helps you create and manage these files, making it easier to customize your application's behavior for each environment.", "properties": { "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the environment files should be created or updated.", "$default": { "$source": "projectName" } diff --git a/packages/schematics/angular/guard/implements-files/__name@dasherize__.guard.spec.ts.template b/packages/schematics/angular/guard/implements-files/__name@dasherize__.guard.spec.ts.template deleted file mode 100644 index 0ce1ff44c67c..000000000000 --- a/packages/schematics/angular/guard/implements-files/__name@dasherize__.guard.spec.ts.template +++ /dev/null @@ -1,16 +0,0 @@ -import { TestBed } from '@angular/core/testing'; - -import { <%= classify(name) %>Guard } from './<%= dasherize(name) %>.guard'; - -describe('<%= classify(name) %>Guard', () => { - let guard: <%= classify(name) %>Guard; - - beforeEach(() => { - TestBed.configureTestingModule({}); - guard = TestBed.inject(<%= classify(name) %>Guard); - }); - - it('should be created', () => { - expect(guard).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/guard/implements-files/__name@dasherize__.guard.ts.template b/packages/schematics/angular/guard/implements-files/__name@dasherize__.guard.ts.template deleted file mode 100644 index be0d1f2d3c97..000000000000 --- a/packages/schematics/angular/guard/implements-files/__name@dasherize__.guard.ts.template +++ /dev/null @@ -1,31 +0,0 @@ -import { Injectable } from '@angular/core'; -import { <%= routerImports %> } from '@angular/router'; -import { Observable } from 'rxjs'; - -@Injectable({ - providedIn: 'root' -}) -export class <%= classify(name) %>Guard implements <%= implementations %> { - <% if (implements.includes('CanActivate')) { %>canActivate( - route: ActivatedRouteSnapshot, - state: RouterStateSnapshot): Observable | Promise | boolean | UrlTree { - return true; - } - <% } %><% if (implements.includes('CanActivateChild')) { %>canActivateChild( - childRoute: ActivatedRouteSnapshot, - state: RouterStateSnapshot): Observable | Promise | boolean | UrlTree { - return true; - } - <% } %><% if (implements.includes('CanDeactivate')) { %>canDeactivate( - component: unknown, - currentRoute: ActivatedRouteSnapshot, - currentState: RouterStateSnapshot, - nextState?: RouterStateSnapshot): Observable | Promise | boolean | UrlTree { - return true; - } - <% } %><% if (implements.includes('CanMatch')) { %>canMatch( - route: Route, - segments: UrlSegment[]): Observable | Promise | boolean | UrlTree { - return true; - }<% } %> -} diff --git a/packages/schematics/angular/guard/implements-files/__name@dasherize____typeSeparator__guard.spec.ts.template b/packages/schematics/angular/guard/implements-files/__name@dasherize____typeSeparator__guard.spec.ts.template new file mode 100644 index 000000000000..fefa3afee2b0 --- /dev/null +++ b/packages/schematics/angular/guard/implements-files/__name@dasherize____typeSeparator__guard.spec.ts.template @@ -0,0 +1,16 @@ +import { TestBed } from '@angular/core/testing'; + +import { <%= classify(name) %>Guard } from './<%= dasherize(name) %><%= typeSeparator %>guard'; + +describe('<%= classify(name) %>Guard', () => { + let guard: <%= classify(name) %>Guard; + + beforeEach(() => { + TestBed.configureTestingModule({}); + guard = TestBed.inject(<%= classify(name) %>Guard); + }); + + it('should be created', () => { + expect(guard).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/guard/implements-files/__name@dasherize____typeSeparator__guard.ts.template b/packages/schematics/angular/guard/implements-files/__name@dasherize____typeSeparator__guard.ts.template new file mode 100644 index 000000000000..3ce1150879da --- /dev/null +++ b/packages/schematics/angular/guard/implements-files/__name@dasherize____typeSeparator__guard.ts.template @@ -0,0 +1,30 @@ +import { Injectable } from '@angular/core'; +import { <%= routerImports %> } from '@angular/router'; + +@Injectable({ + providedIn: 'root', +}) +export class <%= classify(name) %>Guard implements <%= implementations %> { + <% if (implements.includes('CanActivate')) { %>canActivate( + route: ActivatedRouteSnapshot, + state: RouterStateSnapshot): MaybeAsync { + return true; + } + <% } %><% if (implements.includes('CanActivateChild')) { %>canActivateChild( + childRoute: ActivatedRouteSnapshot, + state: RouterStateSnapshot): MaybeAsync { + return true; + } + <% } %><% if (implements.includes('CanDeactivate')) { %>canDeactivate( + component: unknown, + currentRoute: ActivatedRouteSnapshot, + currentState: RouterStateSnapshot, + nextState?: RouterStateSnapshot): MaybeAsync { + return true; + } + <% } %><% if (implements.includes('CanMatch')) { %>canMatch( + route: Route, + segments: UrlSegment[]): MaybeAsync { + return true; + }<% } %> +} diff --git a/packages/schematics/angular/guard/index.ts b/packages/schematics/angular/guard/index.ts index 0673c4cbf440..467fe6198935 100644 --- a/packages/schematics/angular/guard/index.ts +++ b/packages/schematics/angular/guard/index.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule, SchematicsException } from '@angular-devkit/schematics'; @@ -31,10 +31,10 @@ export default function (options: GuardOptions): Rule { .map((implement) => (implement === 'CanDeactivate' ? 'CanDeactivate' : implement)) .join(', '); const commonRouterNameImports = ['ActivatedRouteSnapshot', 'RouterStateSnapshot']; - const routerNamedImports: string[] = [...options.implements, 'UrlTree']; + const routerNamedImports: string[] = [...options.implements, 'MaybeAsync', 'GuardResult']; if (options.implements.includes(GuardInterface.CanMatch)) { - routerNamedImports.push('Route', 'UrlSegment'); + routerNamedImports.push('Route', 'subPath'); if (options.implements.length > 1) { routerNamedImports.push(...commonRouterNameImports); diff --git a/packages/schematics/angular/guard/index_spec.ts b/packages/schematics/angular/guard/index_spec.ts index e25b4349f416..3b0c0da2059b 100644 --- a/packages/schematics/angular/guard/index_spec.ts +++ b/packages/schematics/angular/guard/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -51,8 +51,8 @@ describe('Guard Schematic', () => { ); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo.guard.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo.guard.ts'); + expect(files).toContain('/projects/bar/src/app/foo-guard.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-guard.ts'); }); it('should respect the skipTests flag', async () => { @@ -60,8 +60,30 @@ describe('Guard Schematic', () => { const tree = await schematicRunner.runSchematic('guard', options, appTree); const files = tree.files; - expect(files).not.toContain('/projects/bar/src/app/foo.guard.spec.ts'); + expect(files).not.toContain('/projects/bar/src/app/foo-guard.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-guard.ts'); + }); + + it('should use a `.` type separator when specified', async () => { + const options = { ...defaultOptions, typeSeparator: '.' }; + + const tree = await schematicRunner.runSchematic('guard', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo.guard.spec.ts'); expect(files).toContain('/projects/bar/src/app/foo.guard.ts'); + const specContent = tree.readContent('/projects/bar/src/app/foo.guard.spec.ts'); + expect(specContent).toContain(`'./foo.guard'`); + }); + + it('should use a `-` type separator when specified', async () => { + const options = { ...defaultOptions, typeSeparator: '-' }; + + const tree = await schematicRunner.runSchematic('guard', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo-guard.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-guard.ts'); + const specContent = tree.readContent('/projects/bar/src/app/foo-guard.spec.ts'); + expect(specContent).toContain(`'./foo-guard'`); }); it('should respect the flat flag', async () => { @@ -69,8 +91,8 @@ describe('Guard Schematic', () => { const tree = await schematicRunner.runSchematic('guard', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.guard.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo.guard.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-guard.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-guard.ts'); }); it('should respect the sourceRoot value', async () => { @@ -78,13 +100,13 @@ describe('Guard Schematic', () => { config.projects.bar.sourceRoot = 'projects/bar/custom'; appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); appTree = await schematicRunner.runSchematic('guard', defaultOptions, appTree); - expect(appTree.files).toContain('/projects/bar/custom/app/foo.guard.ts'); + expect(appTree.files).toContain('/projects/bar/custom/app/foo-guard.ts'); }); it('should respect the implements value', async () => { const options = { ...defaultOptions, implements: ['CanActivate'], functional: false }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); expect(fileString).toContain('CanActivate'); expect(fileString).toContain('canActivate'); expect(fileString).not.toContain('CanActivateChild'); @@ -96,7 +118,7 @@ describe('Guard Schematic', () => { it('should generate a functional guard by default', async () => { const options = { ...defaultOptions, implements: ['CanActivate'] }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); expect(fileString).toContain('export const fooGuard: CanActivateFn = (route, state) => {'); expect(fileString).not.toContain('CanActivateChild'); expect(fileString).not.toContain('canActivateChild'); @@ -107,7 +129,7 @@ describe('Guard Schematic', () => { it('should generate a helper function to execute the guard in a test', async () => { const options = { ...defaultOptions, implements: ['CanActivate'] }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.spec.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.spec.ts'); expect(fileString).toContain('const executeGuard: CanActivateFn = (...guardParameters) => '); expect(fileString).toContain( 'TestBed.runInInjectionContext(() => fooGuard(...guardParameters));', @@ -117,7 +139,7 @@ describe('Guard Schematic', () => { it('should generate CanDeactivateFn with unknown functional guard', async () => { const options = { ...defaultOptions, implements: ['CanDeactivate'] }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); expect(fileString).toContain( 'export const fooGuard: CanDeactivateFn = ' + '(component, currentRoute, currentState, nextState) => {', @@ -128,7 +150,7 @@ describe('Guard Schematic', () => { const implementationOptions = ['CanActivate', 'CanDeactivate', 'CanActivateChild']; const options = { ...defaultOptions, implements: implementationOptions, functional: false }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); // Should contain all implementations implementationOptions.forEach((implementation: string) => { @@ -142,8 +164,8 @@ describe('Guard Schematic', () => { const implementationOptions = ['CanMatch']; const options = { ...defaultOptions, implements: implementationOptions, functional: false }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); - const expectedImports = `import { CanMatch, Route, UrlSegment, UrlTree } from '@angular/router';`; + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); + const expectedImports = `import { CanMatch, GuardResult, MaybeAsync, Route, subPath } from '@angular/router';`; expect(fileString).toContain(expectedImports); }); @@ -152,8 +174,10 @@ describe('Guard Schematic', () => { const implementationOptions = ['CanActivate']; const options = { ...defaultOptions, implements: implementationOptions, functional: false }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); - const expectedImports = `import { ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot, UrlTree } from '@angular/router';`; + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); + const expectedImports = + `import { ActivatedRouteSnapshot, CanActivate, GuardResult, ` + + `MaybeAsync, RouterStateSnapshot } from '@angular/router';`; expect(fileString).toContain(expectedImports); }); @@ -161,7 +185,7 @@ describe('Guard Schematic', () => { it('should add correct imports based on canActivate functional guard', async () => { const options = { ...defaultOptions, implements: ['CanActivate'] }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); const expectedImports = `import { CanActivateFn } from '@angular/router';`; expect(fileString).toContain(expectedImports); @@ -171,11 +195,10 @@ describe('Guard Schematic', () => { const implementationOptions = ['CanActivate', 'CanMatch', 'CanActivateChild']; const options = { ...defaultOptions, implements: implementationOptions, functional: false }; const tree = await schematicRunner.runSchematic('guard', options, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.guard.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-guard.ts'); const expectedImports = - `import ` + - `{ ActivatedRouteSnapshot, CanActivate, CanActivateChild, CanMatch, Route, RouterStateSnapshot, UrlSegment, UrlTree } ` + - `from '@angular/router';`; + `import { ActivatedRouteSnapshot, CanActivate, CanActivateChild, CanMatch, GuardResult, ` + + `MaybeAsync, Route, RouterStateSnapshot, subPath } from '@angular/router';`; expect(fileString).toContain(expectedImports); }); diff --git a/packages/schematics/angular/guard/schema.json b/packages/schematics/angular/guard/schema.json index 371347a513ba..9e1a9f3084c6 100644 --- a/packages/schematics/angular/guard/schema.json +++ b/packages/schematics/angular/guard/schema.json @@ -3,12 +3,12 @@ "$id": "SchematicsAngularGuard", "title": "Angular Guard Options Schema", "type": "object", - "description": "Generates a new, generic route guard definition in the given project.", + "description": "Creates a new route guard in your project. Route guards are used to control access to parts of your application by checking certain conditions before a route is activated. This schematic generates a new guard with the specified name, type, and options.", "additionalProperties": false, "properties": { "name": { "type": "string", - "description": "The name of the new route guard.", + "description": "The name for the new route guard. This will be used to create the guard's class and spec files (e.g., `my-guard.guard.ts` and `my-guard.guard.spec.ts`).", "$default": { "$source": "argv", "index": 0 @@ -17,12 +17,12 @@ }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new guard.", + "description": "Skip the generation of a unit test file `spec.ts` for the new guard.", "default": false }, "flat": { "type": "boolean", - "description": "When true (the default), creates the new files at the top level of the current project.", + "description": "Creates the new guard files at the top level of the current project. If set to false, a new folder with the guard's name will be created to contain the files.", "default": true }, "path": { @@ -31,25 +31,25 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the interface that defines the guard, relative to the current workspace.", + "description": "The path where the guard files should be created, relative to the current workspace. If not provided, the guard will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the guard should be created. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "functional": { "type": "boolean", - "description": "Specifies whether to generate a guard as a function.", + "description": "Generate the guard as a function instead of a class. Functional guards can be simpler for basic scenarios.", "default": true }, "implements": { "alias": "guardType", "type": "array", - "description": "Specifies which type of guard to create.", + "description": "Specifies the type(s) of guard to create. You can choose one or more of the following: `CanActivate` (controls access to a route), `CanActivateChild` (controls access to child routes), `CanDeactivate` (asks for confirmation before leaving a route), `CanMatch` (determines if a route can be matched).", "uniqueItems": true, "minItems": 1, "items": { @@ -58,6 +58,12 @@ }, "default": ["CanActivate"], "x-prompt": "Which type of guard would you like to create?" + }, + "typeSeparator": { + "type": "string", + "default": "-", + "enum": ["-", "."], + "description": "The separator character to use before the type within the generated file's name. For example, if you set the option to `.`, the file will be named `example.guard.ts`." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/guard/type-files/__name@dasherize__.guard.spec.ts.template b/packages/schematics/angular/guard/type-files/__name@dasherize__.guard.spec.ts.template deleted file mode 100644 index cac21bb020d3..000000000000 --- a/packages/schematics/angular/guard/type-files/__name@dasherize__.guard.spec.ts.template +++ /dev/null @@ -1,17 +0,0 @@ -import { TestBed } from '@angular/core/testing'; -import { <%= guardType %> } from '@angular/router'; - -import { <%= camelize(name) %>Guard } from './<%= dasherize(name) %>.guard'; - -describe('<%= camelize(name) %>Guard', () => { - const executeGuard: <%= guardType %> = (...guardParameters) => - TestBed.runInInjectionContext(() => <%= camelize(name) %>Guard(...guardParameters)); - - beforeEach(() => { - TestBed.configureTestingModule({}); - }); - - it('should be created', () => { - expect(executeGuard).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/guard/type-files/__name@dasherize____typeSeparator__guard.spec.ts.template b/packages/schematics/angular/guard/type-files/__name@dasherize____typeSeparator__guard.spec.ts.template new file mode 100644 index 000000000000..9bad0a553eb4 --- /dev/null +++ b/packages/schematics/angular/guard/type-files/__name@dasherize____typeSeparator__guard.spec.ts.template @@ -0,0 +1,17 @@ +import { TestBed } from '@angular/core/testing'; +import { <%= guardType %> } from '@angular/router'; + +import { <%= camelize(name) %>Guard } from './<%= dasherize(name) %><%= typeSeparator %>guard'; + +describe('<%= camelize(name) %>Guard', () => { + const executeGuard: <%= guardType %><% if (guardType === 'CanDeactivateFn') { %><% } %> = (...guardParameters) => + TestBed.runInInjectionContext(() => <%= camelize(name) %>Guard(...guardParameters)); + + beforeEach(() => { + TestBed.configureTestingModule({}); + }); + + it('should be created', () => { + expect(executeGuard).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/guard/type-files/__name@dasherize__.guard.ts.template b/packages/schematics/angular/guard/type-files/__name@dasherize____typeSeparator__guard.ts.template similarity index 100% rename from packages/schematics/angular/guard/type-files/__name@dasherize__.guard.ts.template rename to packages/schematics/angular/guard/type-files/__name@dasherize____typeSeparator__guard.ts.template diff --git a/packages/schematics/angular/interceptor/class-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.spec.ts.template b/packages/schematics/angular/interceptor/class-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.spec.ts.template deleted file mode 100755 index d136abd5f7dc..000000000000 --- a/packages/schematics/angular/interceptor/class-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.spec.ts.template +++ /dev/null @@ -1,16 +0,0 @@ -import { TestBed } from '@angular/core/testing'; - -import { <%= classify(name) %>Interceptor } from './<%= dasherize(name) %>.interceptor'; - -describe('<%= classify(name) %>Interceptor', () => { - beforeEach(() => TestBed.configureTestingModule({ - providers: [ - <%= classify(name) %>Interceptor - ] - })); - - it('should be created', () => { - const interceptor: <%= classify(name) %>Interceptor = TestBed.inject(<%= classify(name) %>Interceptor); - expect(interceptor).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/interceptor/class-files/__name@dasherize____typeSeparator__interceptor.spec.ts.template b/packages/schematics/angular/interceptor/class-files/__name@dasherize____typeSeparator__interceptor.spec.ts.template new file mode 100755 index 000000000000..9af595489571 --- /dev/null +++ b/packages/schematics/angular/interceptor/class-files/__name@dasherize____typeSeparator__interceptor.spec.ts.template @@ -0,0 +1,16 @@ +import { TestBed } from '@angular/core/testing'; + +import { <%= classify(name) %>Interceptor } from './<%= dasherize(name) %><%= typeSeparator %>interceptor'; + +describe('<%= classify(name) %>Interceptor', () => { + beforeEach(() => TestBed.configureTestingModule({ + providers: [ + <%= classify(name) %>Interceptor + ] + })); + + it('should be created', () => { + const interceptor: <%= classify(name) %>Interceptor = TestBed.inject(<%= classify(name) %>Interceptor); + expect(interceptor).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/interceptor/class-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.ts.template b/packages/schematics/angular/interceptor/class-files/__name@dasherize____typeSeparator__interceptor.ts.template similarity index 100% rename from packages/schematics/angular/interceptor/class-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.ts.template rename to packages/schematics/angular/interceptor/class-files/__name@dasherize____typeSeparator__interceptor.ts.template diff --git a/packages/schematics/angular/interceptor/functional-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.spec.ts.template b/packages/schematics/angular/interceptor/functional-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.spec.ts.template deleted file mode 100755 index 58b6b7e709b8..000000000000 --- a/packages/schematics/angular/interceptor/functional-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.spec.ts.template +++ /dev/null @@ -1,17 +0,0 @@ -import { TestBed } from '@angular/core/testing'; -import { HttpInterceptorFn } from '@angular/common/http'; - -import { <%= camelize(name) %>Interceptor } from './<%= dasherize(name) %>.interceptor'; - -describe('<%= camelize(name) %>Interceptor', () => { - const interceptor: HttpInterceptorFn = (req, next) => - TestBed.runInInjectionContext(() => <%= camelize(name) %>Interceptor(req, next)); - - beforeEach(() => { - TestBed.configureTestingModule({}); - }); - - it('should be created', () => { - expect(interceptor).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/interceptor/functional-files/__name@dasherize____typeSeparator__interceptor.spec.ts.template b/packages/schematics/angular/interceptor/functional-files/__name@dasherize____typeSeparator__interceptor.spec.ts.template new file mode 100755 index 000000000000..ee1662c6530f --- /dev/null +++ b/packages/schematics/angular/interceptor/functional-files/__name@dasherize____typeSeparator__interceptor.spec.ts.template @@ -0,0 +1,17 @@ +import { TestBed } from '@angular/core/testing'; +import { HttpInterceptorFn } from '@angular/common/http'; + +import { <%= camelize(name) %>Interceptor } from './<%= dasherize(name) %><%= typeSeparator %>interceptor'; + +describe('<%= camelize(name) %>Interceptor', () => { + const interceptor: HttpInterceptorFn = (req, next) => + TestBed.runInInjectionContext(() => <%= camelize(name) %>Interceptor(req, next)); + + beforeEach(() => { + TestBed.configureTestingModule({}); + }); + + it('should be created', () => { + expect(interceptor).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/interceptor/functional-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.ts.template b/packages/schematics/angular/interceptor/functional-files/__name@dasherize____typeSeparator__interceptor.ts.template similarity index 100% rename from packages/schematics/angular/interceptor/functional-files/__name@dasherize@if-flat__/__name@dasherize__.interceptor.ts.template rename to packages/schematics/angular/interceptor/functional-files/__name@dasherize____typeSeparator__interceptor.ts.template diff --git a/packages/schematics/angular/interceptor/index.ts b/packages/schematics/angular/interceptor/index.ts index 990721b90d30..a057e80c506f 100755 --- a/packages/schematics/angular/interceptor/index.ts +++ b/packages/schematics/angular/interceptor/index.ts @@ -3,28 +3,15 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { Rule } from '@angular-devkit/schematics'; +import type { Rule } from '@angular-devkit/schematics'; import { generateFromFiles } from '../utility/generate-from-files'; -import { Schema as InterceptorOptions } from './schema'; +import type { Schema as InterceptorOptions } from './schema'; export default function (options: InterceptorOptions): Rule { - // This schematic uses an older method to implement the flat option - const flat = options.flat; - options.flat = true; - const extraTemplateValues = { - 'if-flat': (s: string) => (flat ? '' : s), - }; + const templateFilesDirectory = options.functional ? './functional-files' : './class-files'; - return options.functional - ? generateFromFiles( - { ...options, templateFilesDirectory: './functional-files' }, - extraTemplateValues, - ) - : generateFromFiles( - { ...options, templateFilesDirectory: './class-files' }, - extraTemplateValues, - ); + return generateFromFiles({ ...options, templateFilesDirectory }); } diff --git a/packages/schematics/angular/interceptor/index_spec.ts b/packages/schematics/angular/interceptor/index_spec.ts index 9bb035e4c6fd..a657ee7e4225 100755 --- a/packages/schematics/angular/interceptor/index_spec.ts +++ b/packages/schematics/angular/interceptor/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -46,9 +46,31 @@ describe('Interceptor Schematic', () => { const tree = await schematicRunner.runSchematic('interceptor', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo/foo-interceptor.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-interceptor.ts'); + }); + + it('should use a `.` type separator when specified', async () => { + const options = { ...defaultOptions, typeSeparator: '.' }; + + const tree = await schematicRunner.runSchematic('interceptor', options, appTree); const files = tree.files; expect(files).toContain('/projects/bar/src/app/foo/foo.interceptor.spec.ts'); expect(files).toContain('/projects/bar/src/app/foo/foo.interceptor.ts'); + const specContent = tree.readContent('/projects/bar/src/app/foo/foo.interceptor.spec.ts'); + expect(specContent).toContain(`'./foo.interceptor'`); + }); + + it('should use a `-` type separator when specified', async () => { + const options = { ...defaultOptions, typeSeparator: '-' }; + + const tree = await schematicRunner.runSchematic('interceptor', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo/foo-interceptor.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-interceptor.ts'); + const specContent = tree.readContent('/projects/bar/src/app/foo/foo-interceptor.spec.ts'); + expect(specContent).toContain(`'./foo-interceptor'`); }); it('should respect the skipTests flag', async () => { @@ -57,8 +79,8 @@ describe('Interceptor Schematic', () => { const tree = await schematicRunner.runSchematic('interceptor', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.interceptor.ts'); - expect(files).not.toContain('/projects/bar/src/app/foo/foo.interceptor.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-interceptor.ts'); + expect(files).not.toContain('/projects/bar/src/app/foo/foo-interceptor.spec.ts'); }); it('should respect the sourceRoot value', async () => { @@ -67,7 +89,7 @@ describe('Interceptor Schematic', () => { appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); appTree = await schematicRunner.runSchematic('interceptor', defaultOptions, appTree); - expect(appTree.files).toContain('/projects/bar/custom/app/foo/foo.interceptor.ts'); + expect(appTree.files).toContain('/projects/bar/custom/app/foo/foo-interceptor.ts'); }); it('should create a functional interceptor', async () => { @@ -77,7 +99,7 @@ describe('Interceptor Schematic', () => { appTree, ); - const fileString = tree.readContent('/projects/bar/src/app/foo/foo.interceptor.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo/foo-interceptor.ts'); expect(fileString).toContain( 'export const fooInterceptor: HttpInterceptorFn = (req, next) => {', ); @@ -90,7 +112,7 @@ describe('Interceptor Schematic', () => { appTree, ); - const fileString = tree.readContent('/projects/bar/src/app/foo/foo.interceptor.spec.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo/foo-interceptor.spec.ts'); expect(fileString).toContain('const interceptor: HttpInterceptorFn = (req, next) => '); expect(fileString).toContain('TestBed.runInInjectionContext(() => fooInterceptor(req, next));'); }); diff --git a/packages/schematics/angular/interceptor/schema.json b/packages/schematics/angular/interceptor/schema.json index a75d02fc0b08..e42e0c675e8e 100755 --- a/packages/schematics/angular/interceptor/schema.json +++ b/packages/schematics/angular/interceptor/schema.json @@ -4,11 +4,11 @@ "title": "Angular Interceptor Options Schema", "type": "object", "additionalProperties": false, - "description": "Creates a new, generic interceptor definition in the given project.", + "description": "Creates a new interceptor in your project. Interceptors are used to intercept and modify HTTP requests and responses before they reach their destination. This allows you to perform tasks like adding authentication headers, handling errors, or logging requests. This schematic generates the necessary files and boilerplate code for a new interceptor.", "properties": { "name": { "type": "string", - "description": "The name of the interceptor.", + "description": "The name for the new interceptor. This will be used to create the interceptor's class and spec files (e.g., `my-interceptor.interceptor.ts` and `my-interceptor.interceptor.spec.ts`).", "$default": { "$source": "argv", "index": 0 @@ -21,12 +21,12 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the interceptor, relative to the workspace root.", + "description": "The path where the interceptor files should be created, relative to the workspace root. If not provided, the interceptor will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the interceptor should be created. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } @@ -34,17 +34,23 @@ "flat": { "type": "boolean", "default": true, - "description": "When true (the default), creates files at the top level of the project." + "description": "Creates the new interceptor files at the top level of the current project. If set to false, a new folder with the interceptor's name will be created to contain the files." }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new interceptor.", + "description": "Skip the generation of a unit test file `spec.ts` for the new interceptor.", "default": false }, "functional": { "type": "boolean", - "description": "Creates the interceptor as a `HttpInterceptorFn`.", - "default": false + "description": "Creates the interceptor as a function `HttpInterceptorFn` instead of a class. Functional interceptors can be simpler for basic scenarios.", + "default": true + }, + "typeSeparator": { + "type": "string", + "default": "-", + "enum": ["-", "."], + "description": "The separator character to use before the type within the generated file's name. For example, if you set the option to `.`, the file will be named `example.interceptor.ts`." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/interface/files/__name@dasherize____type__.ts.template b/packages/schematics/angular/interface/files/__name@dasherize__.__type__.ts.template similarity index 100% rename from packages/schematics/angular/interface/files/__name@dasherize____type__.ts.template rename to packages/schematics/angular/interface/files/__name@dasherize__.__type__.ts.template diff --git a/packages/schematics/angular/interface/index.ts b/packages/schematics/angular/interface/index.ts index 2d0a2b84732f..b04a5343fa39 100644 --- a/packages/schematics/angular/interface/index.ts +++ b/packages/schematics/angular/interface/index.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule } from '@angular-devkit/schematics'; @@ -11,7 +11,5 @@ import { generateFromFiles } from '../utility/generate-from-files'; import { Schema as InterfaceOptions } from './schema'; export default function (options: InterfaceOptions): Rule { - options.type = options.type ? `.${options.type}` : ''; - return generateFromFiles(options); } diff --git a/packages/schematics/angular/interface/index_spec.ts b/packages/schematics/angular/interface/index_spec.ts index 0e0287eb6b27..12cd9de2877a 100644 --- a/packages/schematics/angular/interface/index_spec.ts +++ b/packages/schematics/angular/interface/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; diff --git a/packages/schematics/angular/interface/schema.json b/packages/schematics/angular/interface/schema.json index 410749fcb89e..ab47d1713ab4 100644 --- a/packages/schematics/angular/interface/schema.json +++ b/packages/schematics/angular/interface/schema.json @@ -4,11 +4,11 @@ "title": "Angular Interface Options Schema", "type": "object", "additionalProperties": false, - "description": "Creates a new, generic interface definition in the given project.", + "description": "Creates a new interface in your project. Interfaces define the structure of objects in TypeScript, ensuring type safety and code clarity. This schematic generates a new interface with the specified name and type.", "properties": { "name": { "type": "string", - "description": "The name of the interface.", + "description": "The name for the new interface. This will be used to create the interface file (e.g., `my-interface.interface.ts`).", "$default": { "$source": "argv", "index": 0 @@ -21,23 +21,23 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the interface, relative to the workspace root.", + "description": "The path where the interface file should be created, relative to the workspace root. If not provided, the interface will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the interface should be created. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "prefix": { "type": "string", - "description": "A prefix to apply to generated selectors." + "description": "A prefix to be added to the interface name. This is typically not used for interfaces, as they don't have selectors like components or directives." }, "type": { "type": "string", - "description": "Adds a developer-defined type to the filename, in the format \"name.type.ts\".", + "description": "Adds a custom type to the filename, allowing you to create more descriptive interface names. For example, if you set the type to `data`, the filename will be `my-interface.data.ts`.", "$default": { "$source": "argv", "index": 1 diff --git a/packages/schematics/angular/library/files/README.md.template b/packages/schematics/angular/library/files/README.md.template index 8545804c5540..be0574115b94 100644 --- a/packages/schematics/angular/library/files/README.md.template +++ b/packages/schematics/angular/library/files/README.md.template @@ -1,24 +1,63 @@ # <%= classify(name) %> -This library was generated with [Angular CLI](https://github.com/angular/angular-cli) version <%= angularLatestVersion %>. +This project was generated using [Angular CLI](https://github.com/angular/angular-cli) version <%= angularLatestVersion %>. ## Code scaffolding -Run `ng generate component component-name --project <%= name %>` to generate a new component. You can also use `ng generate directive|pipe|service|class|guard|interface|enum|module --project <%= name %>`. -> Note: Don't forget to add `--project <%= name %>` or else it will be added to the default project in your `angular.json` file. +Angular CLI includes powerful code scaffolding tools. To generate a new component, run: -## Build +```bash +ng generate component component-name +``` -Run `ng build <%= name %>` to build the project. The build artifacts will be stored in the `dist/` directory. +For a complete list of available schematics (such as `components`, `directives`, or `pipes`), run: -## Publishing +```bash +ng generate --help +``` -After building your library with `ng build <%= name %>`, go to the dist folder `cd dist/<%= dasherize(name) %>` and run `npm publish`. +## Building + +To build the library, run: + +```bash +ng build <%= name %> +``` + +This command will compile your project, and the build artifacts will be placed in the `dist/` directory. + +### Publishing the Library + +Once the project is built, you can publish your library by following these steps: + +1. Navigate to the `dist` directory: + ```bash + cd dist/<%= dasherize(name) %> + ``` + +2. Run the `npm publish` command to publish your library to the npm registry: + ```bash + npm publish + ``` ## Running unit tests -Run `ng test <%= name %>` to execute the unit tests via [Karma](https://karma-runner.github.io). +To execute unit tests with the [Karma](https://karma-runner.github.io) test runner, use the following command: + +```bash +ng test +``` + +## Running end-to-end tests + +For end-to-end (e2e) testing, run: + +```bash +ng e2e +``` + +Angular CLI does not come with an end-to-end testing framework by default. You can choose one that suits your needs. -## Further help +## Additional Resources -To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI Overview and Command Reference](https://angular.io/cli) page. +For more information on using the Angular CLI, including detailed command references, visit the [Angular CLI Overview and Command Reference](https://angular.dev/tools/cli) page. diff --git a/packages/schematics/angular/library/files/src/__entryFile__.ts.template b/packages/schematics/angular/library/files/src/__entryFile__.ts.template index d88dc4f34551..2d13ba01016f 100644 --- a/packages/schematics/angular/library/files/src/__entryFile__.ts.template +++ b/packages/schematics/angular/library/files/src/__entryFile__.ts.template @@ -2,6 +2,5 @@ * Public API Surface of <%= dasherize(name) %> */ -export * from './lib/<%= dasherize(name) %>.service'; -export * from './lib/<%= dasherize(name) %>.component';<% if (!standalone) { %> -export * from './lib/<%= dasherize(name) %>.module';<% } %> +export * from './lib/<%= dasherize(name) %>';<% if (!standalone) { %> +export * from './lib/<%= dasherize(name) %>-module';<% } %> diff --git a/packages/schematics/angular/library/files/tsconfig.lib.json.template b/packages/schematics/angular/library/files/tsconfig.lib.json.template index d8d4b0b23347..779ab5549814 100644 --- a/packages/schematics/angular/library/files/tsconfig.lib.json.template +++ b/packages/schematics/angular/library/files/tsconfig.lib.json.template @@ -1,13 +1,16 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json", "compilerOptions": { "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/lib", "declaration": true, "declarationMap": true, - "inlineSources": true, "types": [] }, + "include": [ + "src/**/*.ts" + ], "exclude": [ "**/*.spec.ts" ] diff --git a/packages/schematics/angular/library/files/tsconfig.lib.prod.json.template b/packages/schematics/angular/library/files/tsconfig.lib.prod.json.template index 06de549e1072..9215caac46fb 100644 --- a/packages/schematics/angular/library/files/tsconfig.lib.prod.json.template +++ b/packages/schematics/angular/library/files/tsconfig.lib.prod.json.template @@ -1,4 +1,5 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "./tsconfig.lib.json", "compilerOptions": { diff --git a/packages/schematics/angular/library/files/tsconfig.spec.json.template b/packages/schematics/angular/library/files/tsconfig.spec.json.template index 2490345bafff..b2370befce4f 100644 --- a/packages/schematics/angular/library/files/tsconfig.spec.json.template +++ b/packages/schematics/angular/library/files/tsconfig.spec.json.template @@ -1,14 +1,15 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json", "compilerOptions": { "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/spec", "types": [ - "jasmine" + "<%= testTypesPackage %>" ] }, "include": [ - "**/*.spec.ts", - "**/*.d.ts" + "src/**/*.d.ts", + "src/**/*<% if (standalone) { %>.spec<% } %>.ts" ] } diff --git a/packages/schematics/angular/library/index.ts b/packages/schematics/angular/library/index.ts index ffe13689ac80..3069664c02d7 100644 --- a/packages/schematics/angular/library/index.ts +++ b/packages/schematics/angular/library/index.ts @@ -3,13 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join, normalize } from '@angular-devkit/core'; import { Rule, - SchematicContext, Tree, apply, applyTemplates, @@ -21,14 +19,28 @@ import { strings, url, } from '@angular-devkit/schematics'; -import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks'; -import { NodeDependencyType, addPackageJsonDependency } from '../utility/dependencies'; +import { join } from 'node:path/posix'; +import { addTestRunnerDependencies } from '../utility/dependencies'; +import { + DependencyType, + ExistingBehavior, + InstallBehavior, + addDependency, + getDependency, +} from '../utility/dependency'; import { JSONFile } from '../utility/json-file'; import { latestVersions } from '../utility/latest-versions'; import { relativePathToWorkspaceRoot } from '../utility/paths'; import { getWorkspace, updateWorkspace } from '../utility/workspace'; import { Builders, ProjectType } from '../utility/workspace-models'; -import { Schema as LibraryOptions } from './schema'; +import { Schema as LibraryOptions, TestRunner } from './schema'; + +const LIBRARY_DEV_DEPENDENCIES = [ + { name: '@angular/compiler-cli', version: latestVersions.Angular }, + { name: '@angular/build', version: latestVersions.AngularBuild }, + { name: 'ng-packagr', version: latestVersions.NgPackagr }, + { name: 'typescript', version: latestVersions['typescript'] }, +]; function updateTsConfig(packageName: string, ...paths: string[]) { return (host: Tree) => { @@ -43,44 +55,44 @@ function updateTsConfig(packageName: string, ...paths: string[]) { }; } -function addDependenciesToPackageJson() { +function addTsProjectReference(...paths: string[]) { return (host: Tree) => { - [ - { - type: NodeDependencyType.Dev, - name: '@angular/compiler-cli', - version: latestVersions.Angular, - }, - { - type: NodeDependencyType.Dev, - name: '@angular-devkit/build-angular', - version: latestVersions.DevkitBuildAngular, - }, - { - type: NodeDependencyType.Dev, - name: 'ng-packagr', - version: latestVersions['ng-packagr'], - }, - { - type: NodeDependencyType.Default, - name: 'tslib', - version: latestVersions['tslib'], - }, - { - type: NodeDependencyType.Dev, - name: 'typescript', - version: latestVersions['typescript'], - }, - ].forEach((dependency) => addPackageJsonDependency(host, dependency)); + if (!host.exists('tsconfig.json')) { + return host; + } + + const newReferences = paths.map((path) => ({ path })); - return host; + const file = new JSONFile(host, 'tsconfig.json'); + const jsonPath = ['references']; + const value = file.get(jsonPath); + file.modify(jsonPath, Array.isArray(value) ? [...value, ...newReferences] : newReferences); }; } +function addDependenciesToPackageJson({ skipInstall, testRunner }: LibraryOptions): Rule { + return chain([ + ...LIBRARY_DEV_DEPENDENCIES.map((dependency) => + addDependency(dependency.name, dependency.version, { + type: DependencyType.Dev, + existing: ExistingBehavior.Skip, + install: skipInstall ? InstallBehavior.None : InstallBehavior.Auto, + }), + ), + ...addTestRunnerDependencies(testRunner, !!skipInstall), + addDependency('tslib', latestVersions['tslib'], { + type: DependencyType.Default, + existing: ExistingBehavior.Skip, + install: skipInstall ? InstallBehavior.None : InstallBehavior.Auto, + }), + ]); +} + function addLibToWorkspaceFile( options: LibraryOptions, projectRoot: string, projectName: string, + hasZoneDependency: boolean, ): Rule { return updateWorkspace((workspace) => { workspace.projects.add({ @@ -91,11 +103,8 @@ function addLibToWorkspaceFile( prefix: options.prefix, targets: { build: { - builder: Builders.NgPackagr, + builder: Builders.BuildNgPackagr, defaultConfiguration: 'production', - options: { - project: `${projectRoot}/ng-package.json`, - }, configurations: { production: { tsConfig: `${projectRoot}/tsconfig.lib.prod.json`, @@ -105,13 +114,21 @@ function addLibToWorkspaceFile( }, }, }, - test: { - builder: Builders.Karma, - options: { - tsConfig: `${projectRoot}/tsconfig.spec.json`, - polyfills: ['zone.js', 'zone.js/testing'], - }, - }, + test: + options.testRunner === TestRunner.Vitest + ? { + builder: Builders.BuildUnitTest, + options: { + tsConfig: `${projectRoot}/tsconfig.spec.json`, + }, + } + : { + builder: Builders.BuildKarma, + options: { + tsConfig: `${projectRoot}/tsconfig.spec.json`, + polyfills: hasZoneDependency ? ['zone.js', 'zone.js/testing'] : undefined, + }, + }, }, }); }); @@ -138,8 +155,8 @@ export default function (options: LibraryOptions): Rule { const libDir = options.projectRoot !== undefined - ? normalize(options.projectRoot) - : join(normalize(newProjectRoot), folderName); + ? join(options.projectRoot) + : join(newProjectRoot, folderName); const distRoot = `dist/${folderName}`; const sourceDir = `${libDir}/src/lib`; @@ -156,15 +173,24 @@ export default function (options: LibraryOptions): Rule { angularLatestVersion: latestVersions.Angular.replace(/~|\^/, ''), tsLibLatestVersion: latestVersions['tslib'].replace(/~|\^/, ''), folderName, + testTypesPackage: options.testRunner === TestRunner.Vitest ? 'vitest/globals' : 'jasmine', }), move(libDir), ]); + const hasZoneDependency = getDependency(host, 'zone.js') !== null; + return chain([ mergeWith(templateSource), - addLibToWorkspaceFile(options, libDir, packageName), - options.skipPackageJson ? noop() : addDependenciesToPackageJson(), - options.skipTsConfig ? noop() : updateTsConfig(packageName, distRoot), + addLibToWorkspaceFile(options, libDir, packageName, hasZoneDependency), + options.skipPackageJson ? noop() : addDependenciesToPackageJson(options), + options.skipTsConfig ? noop() : updateTsConfig(packageName, './' + distRoot), + options.skipTsConfig + ? noop() + : addTsProjectReference( + './' + join(libDir, 'tsconfig.lib.json'), + './' + join(libDir, 'tsconfig.spec.json'), + ), options.standalone ? noop() : schematic('module', { @@ -173,6 +199,9 @@ export default function (options: LibraryOptions): Rule { flat: true, path: sourceDir, project: packageName, + // Explicitly set the `typeSeparator` this also ensures that the generated files are valid even if the `module` schematic + // inherits its `typeSeparator` from the workspace. + typeSeparator: '-', }), schematic('component', { name: options.name, @@ -184,18 +213,11 @@ export default function (options: LibraryOptions): Rule { export: true, standalone: options.standalone, project: packageName, + // Explicitly set an empty `type` since it doesn't necessarily make sense in a library. + // This also ensures that the generated files are valid even if the `component` schematic + // inherits its `type` from the workspace. + type: '', }), - schematic('service', { - name: options.name, - flat: true, - path: sourceDir, - project: packageName, - }), - (_tree: Tree, context: SchematicContext) => { - if (!options.skipPackageJson && !options.skipInstall) { - context.addTask(new NodePackageInstallTask()); - } - }, ]); }; } diff --git a/packages/schematics/angular/library/index_spec.ts b/packages/schematics/angular/library/index_spec.ts index dcfa251de67b..bf4f8714294e 100644 --- a/packages/schematics/angular/library/index_spec.ts +++ b/packages/schematics/angular/library/index_spec.ts @@ -3,12 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; import { parse as parseJson } from 'jsonc-parser'; -import { getFileContent } from '../../angular/utility/test'; import { Schema as ComponentOptions } from '../component/schema'; import { latestVersions } from '../utility/latest-versions'; import { Schema as WorkspaceOptions } from '../workspace/schema'; @@ -16,7 +15,7 @@ import { Schema as GenerateLibrarySchema } from './schema'; // eslint-disable-next-line @typescript-eslint/no-explicit-any function getJsonFileContent(tree: UnitTestTree, path: string): any { - return parseJson(tree.readContent(path).toString()); + return tree.readJson(path); } describe('Library Schematic', () => { @@ -43,7 +42,7 @@ describe('Library Schematic', () => { workspaceTree = await schematicRunner.runSchematic('workspace', workspaceOptions); }); - it('should create files', async () => { + it('should create correct files', async () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); const files = tree.files; @@ -55,15 +54,23 @@ describe('Library Schematic', () => { '/projects/foo/tsconfig.lib.json', '/projects/foo/tsconfig.lib.prod.json', '/projects/foo/src/my-index.ts', - '/projects/foo/src/lib/foo.module.ts', - '/projects/foo/src/lib/foo.component.spec.ts', - '/projects/foo/src/lib/foo.component.ts', - '/projects/foo/src/lib/foo.service.spec.ts', - '/projects/foo/src/lib/foo.service.ts', + '/projects/foo/src/lib/foo.spec.ts', + '/projects/foo/src/lib/foo.ts', ]), ); }); + it('should not add reference to module file in entry-file', async () => { + const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); + expect(tree.readContent('/projects/foo/src/my-index.ts')).not.toContain('foo-module'); + }); + + it('should create a standalone component', async () => { + const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); + const componentContent = tree.readContent('/projects/foo/src/lib/foo.ts'); + expect(componentContent).not.toContain('standalone'); + }); + describe('custom projectRoot', () => { const customProjectRootOptions: GenerateLibrarySchema = { name: 'foo', @@ -90,11 +97,8 @@ describe('Library Schematic', () => { '/some/other/directory/bar/tsconfig.lib.json', '/some/other/directory/bar/tsconfig.lib.prod.json', '/some/other/directory/bar/src/my-index.ts', - '/some/other/directory/bar/src/lib/foo.module.ts', - '/some/other/directory/bar/src/lib/foo.component.spec.ts', - '/some/other/directory/bar/src/lib/foo.component.ts', - '/some/other/directory/bar/src/lib/foo.service.spec.ts', - '/some/other/directory/bar/src/lib/foo.service.ts', + '/some/other/directory/bar/src/lib/foo.spec.ts', + '/some/other/directory/bar/src/lib/foo.ts', ]), ); }); @@ -114,7 +118,7 @@ describe('Library Schematic', () => { it('should create a package.json named "foo"', async () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); - const fileContent = getFileContent(tree, '/projects/foo/package.json'); + const fileContent = tree.readText('/projects/foo/package.json'); expect(fileContent).toMatch(/"name": "foo"/); }); @@ -129,14 +133,14 @@ describe('Library Schematic', () => { it('should add sideEffects: false flag to package.json named "foo"', async () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); - const fileContent = getFileContent(tree, '/projects/foo/package.json'); + const fileContent = tree.readText('/projects/foo/package.json'); expect(fileContent).toMatch(/"sideEffects": false/); }); it('should create a README.md named "foo"', async () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); - const fileContent = getFileContent(tree, '/projects/foo/README.md'); + const fileContent = tree.readText('/projects/foo/README.md'); expect(fileContent).toMatch(/# Foo/); }); @@ -190,6 +194,13 @@ describe('Library Schematic', () => { expect(workspace.projects.foo.prefix).toEqual('pre'); }); + it(`should not add zone.js to test polyfills when no zone.js dependency`, async () => { + const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); + + const workspace = getJsonFileContent(tree, '/angular.json'); + expect(workspace.projects.foo.architect.test.options.polyfills).toBeUndefined(); + }); + it('should handle a pascalCasedName', async () => { const options = { ...defaultOptions, name: 'pascalCasedName' }; const tree = await schematicRunner.runSchematic('library', options, workspaceTree); @@ -198,17 +209,8 @@ describe('Library Schematic', () => { const project = config.projects.pascalCasedName; expect(project).toBeDefined(); expect(project.root).toEqual('projects/pascal-cased-name'); - const svcContent = tree.readContent( - '/projects/pascal-cased-name/src/lib/pascal-cased-name.service.ts', - ); - expect(svcContent).toMatch(/providedIn: 'root'/); - }); - - it('should export the component in the NgModule', async () => { - const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); - - const fileContent = getFileContent(tree, '/projects/foo/src/lib/foo.module.ts'); - expect(fileContent).toMatch(/exports: \[\n(\s*) {2}FooComponent\n\1\]/); + const svcContent = tree.readContent('/projects/pascal-cased-name/src/lib/pascal-cased-name.ts'); + expect(svcContent).toContain('@Component'); }); describe(`update package.json`, () => { @@ -216,7 +218,7 @@ describe('Library Schematic', () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); const packageJson = getJsonFileContent(tree, 'package.json'); - expect(packageJson.devDependencies['ng-packagr']).toEqual(latestVersions['ng-packagr']); + expect(packageJson.devDependencies['ng-packagr']).toBeDefined(); }); it('should use the latest known versions in package.json', async () => { @@ -264,7 +266,7 @@ describe('Library Schematic', () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); const tsConfigJson = getJsonFileContent(tree, 'tsconfig.json'); - expect(tsConfigJson.compilerOptions.paths['foo']).toEqual(['dist/foo']); + expect(tsConfigJson.compilerOptions.paths['foo']).toEqual(['./dist/foo']); }); it(`should append to existing paths mappings`, async () => { @@ -282,7 +284,7 @@ describe('Library Schematic', () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); const tsConfigJson = getJsonFileContent(tree, 'tsconfig.json'); - expect(tsConfigJson.compilerOptions.paths['foo']).toEqual(['libs/*', 'dist/foo']); + expect(tsConfigJson.compilerOptions.paths['foo']).toEqual(['libs/*', './dist/foo']); }); it(`should not modify the file when --skipTsConfig`, async () => { @@ -297,6 +299,24 @@ describe('Library Schematic', () => { const tsConfigJson = getJsonFileContent(tree, 'tsconfig.json'); expect(tsConfigJson.compilerOptions.paths).toBeUndefined(); + expect(tsConfigJson.references).not.toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.lib.json' }), + ); + expect(tsConfigJson.references).not.toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.spec.json' }), + ); + }); + + it('should add project references in the root tsconfig.json', async () => { + const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); + + const { references } = getJsonFileContent(tree, '/tsconfig.json'); + expect(references).toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.lib.json' }), + ); + expect(references).toContain( + jasmine.objectContaining({ path: './projects/foo/tsconfig.spec.json' }), + ); }); }); @@ -308,7 +328,7 @@ describe('Library Schematic', () => { project: 'foo', }; tree = await schematicRunner.runSchematic('component', componentOptions, tree); - expect(tree.exists('/projects/foo/src/lib/comp/comp.component.ts')).toBe(true); + expect(tree.exists('/projects/foo/src/lib/comp/comp.ts')).toBe(true); }); it(`should support creating scoped libraries`, async () => { @@ -318,8 +338,7 @@ describe('Library Schematic', () => { const pkgJsonPath = '/projects/myscope/mylib/package.json'; expect(tree.files).toContain(pkgJsonPath); - expect(tree.files).toContain('/projects/myscope/mylib/src/lib/mylib.module.ts'); - expect(tree.files).toContain('/projects/myscope/mylib/src/lib/mylib.component.ts'); + expect(tree.files).toContain('/projects/myscope/mylib/src/lib/mylib.ts'); const pkgJson = JSON.parse(tree.readContent(pkgJsonPath)); expect(pkgJson.name).toEqual(scopedName); @@ -331,7 +350,7 @@ describe('Library Schematic', () => { expect(cfg.projects['@myscope/mylib']).toBeDefined(); const rootTsCfg = getJsonFileContent(tree, '/tsconfig.json'); - expect(rootTsCfg.compilerOptions.paths['@myscope/mylib']).toEqual(['dist/myscope/mylib']); + expect(rootTsCfg.compilerOptions.paths['@myscope/mylib']).toEqual(['./dist/myscope/mylib']); }); it(`should dasherize scoped libraries`, async () => { @@ -366,7 +385,6 @@ describe('Library Schematic', () => { const project = config.projects.foo; expect(project.root).toEqual('foo'); const { options, configurations } = project.architect.build; - expect(options.project).toEqual('foo/ng-package.json'); expect(configurations.production.tsConfig).toEqual('foo/tsconfig.lib.prod.json'); const libTsConfig = getJsonFileContent(tree, '/foo/tsconfig.lib.json'); @@ -386,18 +404,45 @@ describe('Library Schematic', () => { const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); const workspace = JSON.parse(tree.readContent('/angular.json')); - expect(workspace.projects.foo.architect.build.builder).toBe( - '@angular-devkit/build-angular:ng-packagr', - ); + expect(workspace.projects.foo.architect.build.builder).toBe('@angular/build:ng-packagr'); }); - describe('standalone', () => { - const defaultStandaloneOptions = { ...defaultOptions, standalone: true }; + it(`should add 'unit-test' test builder`, async () => { + const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); - it('should create correct files', async () => { + const workspace = JSON.parse(tree.readContent('/angular.json')); + expect(workspace.projects.foo.architect.test.builder).toBe('@angular/build:unit-test'); + }); + + it(`should add 'unit-test' test builder`, async () => { + const packageJson = getJsonFileContent(workspaceTree, 'package.json'); + packageJson['devDependencies']['vitest'] = '^4.0.0'; + workspaceTree.overwrite('package.json', JSON.stringify(packageJson)); + + const tree = await schematicRunner.runSchematic('library', defaultOptions, workspaceTree); + + const workspace = JSON.parse(tree.readContent('/angular.json')); + expect(workspace.projects.foo.architect.test.builder).toBe('@angular/build:unit-test'); + }); + + describe('standalone=false', () => { + const defaultNonStandaloneOptions = { ...defaultOptions, standalone: false }; + + it('should export the component in the NgModule', async () => { const tree = await schematicRunner.runSchematic( 'library', - defaultStandaloneOptions, + defaultNonStandaloneOptions, + workspaceTree, + ); + + const fileContent = tree.readText('/projects/foo/src/lib/foo-module.ts'); + expect(fileContent).toMatch(/exports: \[\n(\s*) {2}Foo\n\1\]/); + }); + + it('should create files', async () => { + const tree = await schematicRunner.runSchematic( + 'library', + defaultNonStandaloneOptions, workspaceTree, ); @@ -410,31 +455,11 @@ describe('Library Schematic', () => { '/projects/foo/tsconfig.lib.json', '/projects/foo/tsconfig.lib.prod.json', '/projects/foo/src/my-index.ts', - '/projects/foo/src/lib/foo.component.spec.ts', - '/projects/foo/src/lib/foo.component.ts', - '/projects/foo/src/lib/foo.service.spec.ts', - '/projects/foo/src/lib/foo.service.ts', + '/projects/foo/src/lib/foo-module.ts', + '/projects/foo/src/lib/foo.spec.ts', + '/projects/foo/src/lib/foo.ts', ]), ); }); - - it('should not add reference to module file in entry-file', async () => { - const tree = await schematicRunner.runSchematic( - 'library', - defaultStandaloneOptions, - workspaceTree, - ); - expect(tree.readContent('/projects/foo/src/my-index.ts')).not.toContain('foo.module'); - }); - - it('should create a standalone component', async () => { - const tree = await schematicRunner.runSchematic( - 'library', - defaultStandaloneOptions, - workspaceTree, - ); - const componentContent = tree.readContent('/projects/foo/src/lib/foo.component.ts'); - expect(componentContent).toContain('standalone: true'); - }); }); }); diff --git a/packages/schematics/angular/library/schema.json b/packages/schematics/angular/library/schema.json index 4d6638f04937..bb3d227e5245 100644 --- a/packages/schematics/angular/library/schema.json +++ b/packages/schematics/angular/library/schema.json @@ -3,12 +3,12 @@ "$id": "SchematicsLibrary", "title": "Library Options Schema", "type": "object", - "description": "Creates a new, generic library project in the current workspace.", + "description": "Creates a new library project in your Angular workspace. Libraries are reusable collections of components, services, and other Angular artifacts that can be shared across multiple applications. This schematic simplifies the process of generating a new library with the necessary files and configurations.", "additionalProperties": false, "properties": { "name": { "type": "string", - "description": "The name of the library.", + "description": "The name for the new library. This name will be used for the project directory and various identifiers within the library's code.", "pattern": "^(?:@[a-zA-Z0-9-*~][a-zA-Z0-9-*._~]*/)?[a-zA-Z0-9-~][a-zA-Z0-9-._~]*$", "$default": { "$source": "argv", @@ -19,40 +19,46 @@ "entryFile": { "type": "string", "format": "path", - "description": "The path at which to create the library's public API file, relative to the workspace root.", + "description": "The path to the library's public API file, relative to the workspace root. This file defines what parts of the library are accessible to applications that import it.", "default": "public-api" }, "prefix": { "type": "string", "format": "html-selector", - "description": "A prefix to apply to generated selectors.", + "description": "A prefix to be added to the selectors of components generated within this library. For example, if the prefix is `my-lib` and you generate a component named `my-component`, the selector will be `my-lib-my-component`.", "default": "lib", "alias": "p" }, "skipPackageJson": { "type": "boolean", "default": false, - "description": "Do not add dependencies to the \"package.json\" file. " + "description": "Do not automatically add dependencies to the `package.json` file." }, "skipInstall": { - "description": "Do not install dependency packages.", + "description": "Skip the automatic installation of packages. You will need to manually install the dependencies later.", "type": "boolean", "default": false }, "skipTsConfig": { "type": "boolean", "default": false, - "description": "Do not update \"tsconfig.json\" to add a path mapping for the new library. The path mapping is needed to use the library in an app, but can be disabled here to simplify development." + "description": "Do not update the workspace `tsconfig.json` file to add a path mapping for the new library. The path mapping is needed to use the library in an application, but can be disabled here to simplify development." }, "projectRoot": { "type": "string", - "description": "The root directory of the new library." + "description": "The root directory for the new library, relative to the workspace root. If not specified, the library will be created in a subfolder within the `projects` directory, using the library's name." }, "standalone": { - "description": "Creates a library based upon the standalone API, without NgModules.", + "description": "Create a library that utilizes the standalone API, eliminating the need for NgModules. This can simplify the structure of your library and its usage in applications.", "type": "boolean", - "default": false, + "default": true, "x-user-analytics": "ep.ng_standalone" + }, + "testRunner": { + "description": "The unit testing runner to use.", + "type": "string", + "enum": ["vitest", "karma"], + "default": "vitest" } }, "required": ["name"] diff --git a/packages/schematics/angular/migrations/karma/karma-config-analyzer.ts b/packages/schematics/angular/migrations/karma/karma-config-analyzer.ts new file mode 100644 index 000000000000..cd9d18c12c3d --- /dev/null +++ b/packages/schematics/angular/migrations/karma/karma-config-analyzer.ts @@ -0,0 +1,168 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import ts from '../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; + +export interface RequireInfo { + module: string; + export?: string; + isCall?: boolean; + arguments?: KarmaConfigValue[]; +} + +export type KarmaConfigValue = + | string + | boolean + | number + | KarmaConfigValue[] + | { [key: string]: KarmaConfigValue } + | RequireInfo + | undefined; + +export interface KarmaConfigAnalysis { + settings: Map; + hasUnsupportedValues: boolean; +} + +function isRequireInfo(value: KarmaConfigValue): value is RequireInfo { + return typeof value === 'object' && value !== null && !Array.isArray(value) && 'module' in value; +} + +function isSupportedPropertyAssignment( + prop: ts.ObjectLiteralElementLike, +): prop is ts.PropertyAssignment & { name: ts.Identifier | ts.StringLiteral } { + return ( + ts.isPropertyAssignment(prop) && (ts.isIdentifier(prop.name) || ts.isStringLiteral(prop.name)) + ); +} + +/** + * Analyzes the content of a Karma configuration file to extract its settings. + * + * @param content The string content of the `karma.conf.js` file. + * @returns An object containing the configuration settings and a flag indicating if unsupported values were found. + */ +export function analyzeKarmaConfig(content: string): KarmaConfigAnalysis { + const sourceFile = ts.createSourceFile('karma.conf.js', content, ts.ScriptTarget.Latest, true); + const settings = new Map(); + let hasUnsupportedValues = false; + + function visit(node: ts.Node) { + // The Karma configuration is defined within a `config.set({ ... })` call. + if ( + ts.isCallExpression(node) && + ts.isPropertyAccessExpression(node.expression) && + node.expression.expression.getText(sourceFile) === 'config' && + node.expression.name.text === 'set' && + node.arguments.length === 1 && + ts.isObjectLiteralExpression(node.arguments[0]) + ) { + // We found `config.set`, now we extract the properties from the object literal. + for (const prop of node.arguments[0].properties) { + if (isSupportedPropertyAssignment(prop)) { + const key = prop.name.text; + const value = extractValue(prop.initializer); + settings.set(key, value); + } else { + hasUnsupportedValues = true; + } + } + } else { + ts.forEachChild(node, visit); + } + } + + function extractValue(node: ts.Expression): KarmaConfigValue { + switch (node.kind) { + case ts.SyntaxKind.StringLiteral: + return (node as ts.StringLiteral).text; + case ts.SyntaxKind.NumericLiteral: + return Number((node as ts.NumericLiteral).text); + case ts.SyntaxKind.TrueKeyword: + return true; + case ts.SyntaxKind.FalseKeyword: + return false; + case ts.SyntaxKind.Identifier: { + const identifier = (node as ts.Identifier).text; + if (identifier === '__dirname' || identifier === '__filename') { + return identifier; + } + break; + } + case ts.SyntaxKind.CallExpression: { + const callExpr = node as ts.CallExpression; + // Handle require('...') + if ( + ts.isIdentifier(callExpr.expression) && + callExpr.expression.text === 'require' && + callExpr.arguments.length === 1 && + ts.isStringLiteral(callExpr.arguments[0]) + ) { + return { module: callExpr.arguments[0].text }; + } + + // Handle calls on a require, e.g. require('path').join() + const calleeValue = extractValue(callExpr.expression); + if (isRequireInfo(calleeValue)) { + return { + ...calleeValue, + isCall: true, + arguments: callExpr.arguments.map(extractValue), + }; + } + break; + } + case ts.SyntaxKind.PropertyAccessExpression: { + const propAccessExpr = node as ts.PropertyAccessExpression; + + // Handle config constants like `config.LOG_INFO` + if ( + ts.isIdentifier(propAccessExpr.expression) && + propAccessExpr.expression.text === 'config' + ) { + return `config.${propAccessExpr.name.text}`; + } + + const value = extractValue(propAccessExpr.expression); + if (isRequireInfo(value)) { + const currentExport = value.export + ? `${value.export}.${propAccessExpr.name.text}` + : propAccessExpr.name.text; + + return { ...value, export: currentExport }; + } + break; + } + case ts.SyntaxKind.ArrayLiteralExpression: + return (node as ts.ArrayLiteralExpression).elements.map(extractValue); + case ts.SyntaxKind.ObjectLiteralExpression: { + const obj: { [key: string]: KarmaConfigValue } = {}; + for (const prop of (node as ts.ObjectLiteralExpression).properties) { + if (isSupportedPropertyAssignment(prop)) { + // Recursively extract values for nested objects. + obj[prop.name.text] = extractValue(prop.initializer); + } else { + hasUnsupportedValues = true; + } + } + + return obj; + } + } + + // For complex expressions (like variables) that we don't need to resolve, + // we mark the analysis as potentially incomplete. + hasUnsupportedValues = true; + + return undefined; + } + + visit(sourceFile); + + return { settings, hasUnsupportedValues }; +} diff --git a/packages/schematics/angular/migrations/karma/karma-config-analyzer_spec.ts b/packages/schematics/angular/migrations/karma/karma-config-analyzer_spec.ts new file mode 100644 index 000000000000..79af125c8690 --- /dev/null +++ b/packages/schematics/angular/migrations/karma/karma-config-analyzer_spec.ts @@ -0,0 +1,296 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { RequireInfo, analyzeKarmaConfig } from './karma-config-analyzer'; +import { generateDefaultKarmaConfig } from './karma-config-comparer'; + +describe('Karma Config Analyzer', () => { + it('should parse a basic karma config file', () => { + const karmaConf = ` + module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma'), + ], + client: { + clearContext: false, // leave Jasmine Spec Runner output visible in browser + }, + jasmineHtmlReporter: { + suppressAll: true, // removes the duplicated traces + }, + coverageReporter: { + dir: require('path').join(__dirname, './coverage/test-project'), + subdir: '.', + reporters: [{ type: 'html' }, { type: 'text-summary' }], + }, + reporters: ['progress', 'kjhtml'], + port: 9876, + colors: true, + logLevel: config.LOG_INFO, + autoWatch: true, + browsers: ['Chrome'], + singleRun: false, + restartOnFileChange: true, + }); + }; + `; + + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + expect(settings.get('basePath') as unknown).toBe(''); + expect(settings.get('frameworks') as unknown).toEqual([ + 'jasmine', + '@angular-devkit/build-angular', + ]); + expect(settings.get('port') as unknown).toBe(9876); + expect(settings.get('autoWatch') as boolean).toBe(true); + expect(settings.get('singleRun') as boolean).toBe(false); + expect(settings.get('reporters') as unknown).toEqual(['progress', 'kjhtml']); + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const plugins = settings.get('plugins') as any[]; + expect(plugins).toBeInstanceOf(Array); + expect(plugins.length).toBe(5); + expect(plugins[0]).toEqual({ module: 'karma-jasmine' }); + expect(plugins[4]).toEqual({ module: '@angular-devkit/build-angular/plugins/karma' }); + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const coverageReporter = settings.get('coverageReporter') as any; + const dirInfo = coverageReporter.dir as RequireInfo; + expect(dirInfo.module).toBe('path'); + expect(dirInfo.export).toBe('join'); + expect(dirInfo.isCall).toBe(true); + expect(dirInfo.arguments as unknown).toEqual(['__dirname', './coverage/test-project']); + + expect(settings.get('logLevel') as unknown).toBe('config.LOG_INFO'); + expect(hasUnsupportedValues).toBe(false); + }); + + it('should return an empty map for an empty config file', () => { + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(''); + + expect(settings.size).toBe(0); + expect(hasUnsupportedValues).toBe(false); + }); + + it('should handle a config file with no config.set call', () => { + const karmaConf = ` + module.exports = function (config) { + // No config.set call + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + expect(settings.size).toBe(0); + expect(hasUnsupportedValues).toBe(false); + }); + + it('should detect unsupported values like variables', () => { + const karmaConf = ` + const myBrowsers = ['Chrome', 'Firefox']; + module.exports = function (config) { + config.set({ + browsers: myBrowsers, + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + expect(settings.get('browsers')).toBeUndefined(); + expect(hasUnsupportedValues).toBe(true); + }); + + it('should correctly parse require with nested exports', () => { + const karmaConf = ` + module.exports = function (config) { + config.set({ + reporter: require('some-plugin').reporter.type, + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + const reporter = settings.get('reporter') as RequireInfo; + expect(reporter.module).toBe('some-plugin'); + expect(reporter.export).toBe('reporter.type'); + expect(hasUnsupportedValues).toBe(false); + }); + + it('should handle an array with mixed values', () => { + const karmaConf = ` + module.exports = function (config) { + config.set({ + plugins: [ + 'karma-jasmine', + require('karma-chrome-launcher'), + true, + ], + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const plugins = settings.get('plugins') as any[]; + expect(plugins).toEqual(['karma-jasmine', { module: 'karma-chrome-launcher' }, true]); + expect(hasUnsupportedValues).toBe(false); + }); + + it('should not report unsupported values when all values are literals or requires', () => { + const karmaConf = ` + module.exports = function (config) { + config.set({ + autoWatch: true, + browsers: ['Chrome'], + plugins: [require('karma-jasmine')], + }); + }; + `; + const { hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + expect(hasUnsupportedValues).toBe(false); + }); + + it('should handle path.join with variables and flag as unsupported', () => { + const karmaConf = ` + const myPath = './coverage/test-project'; + module.exports = function (config) { + config.set({ + coverageReporter: { + dir: require('path').join(__dirname, myPath), + }, + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const coverageReporter = settings.get('coverageReporter') as any; + const dirInfo = coverageReporter.dir as RequireInfo; + expect(dirInfo.module).toBe('path'); + expect(dirInfo.export).toBe('join'); + expect(dirInfo.isCall).toBe(true); + expect(dirInfo.arguments as unknown).toEqual(['__dirname', undefined]); // myPath is a variable + expect(hasUnsupportedValues).toBe(true); + }); + + it('should correctly parse the default karma config template', async () => { + const defaultConfig = await generateDefaultKarmaConfig('..', 'test-project', true); + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(defaultConfig); + + expect(hasUnsupportedValues).toBe(false); + expect(settings.get('basePath') as unknown).toBe(''); + expect(settings.get('frameworks') as unknown).toEqual([ + 'jasmine', + '@angular-devkit/build-angular', + ]); + expect(settings.get('plugins') as unknown).toEqual([ + { module: 'karma-jasmine' }, + { module: 'karma-chrome-launcher' }, + { module: 'karma-jasmine-html-reporter' }, + { module: 'karma-coverage' }, + { module: '@angular-devkit/build-angular/plugins/karma' }, + ]); + expect(settings.get('client') as unknown).toEqual({ + jasmine: {}, + }); + expect(settings.get('jasmineHtmlReporter') as unknown).toEqual({ + suppressAll: true, + }); + const coverageReporter = settings.get('coverageReporter') as { + dir: RequireInfo; + subdir: string; + reporters: { type: string }[]; + }; + expect(coverageReporter.dir.module).toBe('path'); + expect(coverageReporter.dir.export).toBe('join'); + expect(coverageReporter.dir.isCall).toBe(true); + expect(coverageReporter.dir.arguments as unknown).toEqual([ + '__dirname', + '../coverage/test-project', + ]); + expect(coverageReporter.subdir).toBe('.'); + expect(coverageReporter.reporters).toEqual([{ type: 'html' }, { type: 'text-summary' }]); + expect(settings.get('reporters') as unknown).toEqual(['progress', 'kjhtml']); + expect(settings.get('browsers') as unknown).toEqual(['Chrome']); + expect(settings.get('restartOnFileChange') as unknown).toBe(true); + }); + + it('should correctly parse require with property access and a call', () => { + const karmaConf = ` + module.exports = function (config) { + config.set({ + reporter: require('some-plugin').reporter.doSomething(), + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + const reporter: RequireInfo = settings.get('reporter') as RequireInfo; + expect(reporter.module).toBe('some-plugin'); + expect(reporter.export).toBe('reporter.doSomething'); + expect(reporter.isCall).toBe(true); + expect(reporter.arguments?.length).toBe(0); + expect(hasUnsupportedValues).toBe(false); + }); + + it('should flag require with a variable as unsupported', () => { + const karmaConf = ` + const myPlugin = 'karma-jasmine'; + module.exports = function (config) { + config.set({ + plugins: [require(myPlugin)], + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + const plugins = settings.get('plugins') as unknown[]; + expect(plugins.length).toBe(1); + expect(plugins[0]).toBeUndefined(); + expect(hasUnsupportedValues).toBe(true); + }); + + it('should flag object with spread assignment as unsupported', () => { + const karmaConf = ` + const otherSettings = { basePath: '' }; + module.exports = function (config) { + config.set({ + ...otherSettings, + port: 9876, + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + expect(settings.get('port') as unknown).toBe(9876); + expect(settings.has('basePath')).toBe(false); + expect(hasUnsupportedValues).toBe(true); + }); + + it('should flag property with computed name as unsupported', () => { + const karmaConf = ` + const myKey = 'port'; + module.exports = function (config) { + config.set({ + [myKey]: 9876, + }); + }; + `; + const { settings, hasUnsupportedValues } = analyzeKarmaConfig(karmaConf); + + expect(settings.size).toBe(0); + expect(hasUnsupportedValues).toBe(true); + }); +}); diff --git a/packages/schematics/angular/migrations/karma/karma-config-comparer.ts b/packages/schematics/angular/migrations/karma/karma-config-comparer.ts new file mode 100644 index 000000000000..0c11a7196f1c --- /dev/null +++ b/packages/schematics/angular/migrations/karma/karma-config-comparer.ts @@ -0,0 +1,162 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { readFile } from 'node:fs/promises'; +import path from 'node:path/posix'; +import { isDeepStrictEqual } from 'node:util'; +import { relativePathToWorkspaceRoot } from '../../utility/paths'; +import { KarmaConfigAnalysis, KarmaConfigValue, analyzeKarmaConfig } from './karma-config-analyzer'; + +/** + * Represents the difference between two Karma configurations. + */ +export interface KarmaConfigDiff { + /** A map of settings that were added in the project's configuration. */ + added: Map; + + /** A map of settings that were removed from the project's configuration. */ + removed: Map; + + /** A map of settings that were modified between the two configurations. */ + modified: Map; + + /** A boolean indicating if the comparison is reliable (i.e., no unsupported values were found). */ + isReliable: boolean; +} + +/** + * Generates the default Karma configuration file content as a string. + * @param relativePathToWorkspaceRoot The relative path from the Karma config file to the workspace root. + * @param projectName The name of the project. + * @param needDevkitPlugin A boolean indicating if the devkit plugin is needed. + * @returns The content of the default `karma.conf.js` file. + */ +export async function generateDefaultKarmaConfig( + relativePathToWorkspaceRoot: string, + projectName: string, + needDevkitPlugin: boolean, +): Promise { + const templatePath = require.resolve('../../config/files/karma.conf.js.template'); + let template = await readFile(templatePath, 'utf-8'); + + // TODO: Replace this with the actual schematic templating logic. + template = template + .replace( + /<%= relativePathToWorkspaceRoot %>/g, + path.normalize(relativePathToWorkspaceRoot).replace(/\\/g, '/'), + ) + .replace(/<%= folderName %>/g, projectName); + + const devkitPluginRegex = /<% if \(needDevkitPlugin\) { %>(.*?)<% } %>/gs; + const replacement = needDevkitPlugin ? '$1' : ''; + template = template.replace(devkitPluginRegex, replacement); + + return template; +} + +/** + * Compares two Karma configuration analyses and returns the difference. + * @param projectAnalysis The analysis of the project's configuration. + * @param defaultAnalysis The analysis of the default configuration to compare against. + * @returns A diff object representing the changes between the two configurations. + */ +export function compareKarmaConfigs( + projectAnalysis: KarmaConfigAnalysis, + defaultAnalysis: KarmaConfigAnalysis, +): KarmaConfigDiff { + const added = new Map(); + const removed = new Map(); + const modified = new Map< + string, + { projectValue: KarmaConfigValue; defaultValue: KarmaConfigValue } + >(); + + const allKeys = new Set([...projectAnalysis.settings.keys(), ...defaultAnalysis.settings.keys()]); + + for (const key of allKeys) { + const projectValue = projectAnalysis.settings.get(key); + const defaultValue = defaultAnalysis.settings.get(key); + + if (projectValue !== undefined && defaultValue === undefined) { + added.set(key, projectValue); + } else if (projectValue === undefined && defaultValue !== undefined) { + removed.set(key, defaultValue); + } else if (projectValue !== undefined && defaultValue !== undefined) { + if (!isDeepStrictEqual(projectValue, defaultValue)) { + modified.set(key, { projectValue, defaultValue }); + } + } + } + + return { + added, + removed, + modified, + isReliable: !projectAnalysis.hasUnsupportedValues && !defaultAnalysis.hasUnsupportedValues, + }; +} + +/** + * Checks if there are any differences in the provided Karma configuration diff. + * @param diff The Karma configuration diff object to check. + * @returns True if there are any differences; false otherwise. + */ +export function hasDifferences(diff: KarmaConfigDiff): boolean { + return diff.added.size > 0 || diff.removed.size > 0 || diff.modified.size > 0; +} + +/** + * Compares a project's Karma configuration with the default configuration. + * @param projectConfigContent The content of the project's `karma.conf.js` file. + * @param projectRoot The root directory of the project. + * @param needDevkitPlugin A boolean indicating if the devkit plugin is needed for the default config. + * @param karmaConfigPath The path to the Karma configuration file, used to resolve relative paths. + * @returns A diff object representing the changes. + */ +export async function compareKarmaConfigToDefault( + projectConfigContent: string, + projectName: string, + karmaConfigPath: string, + needDevkitPlugin: boolean, +): Promise; + +/** + * Compares a project's Karma configuration with the default configuration. + * @param projectAnalysis The analysis of the project's configuration. + * @param projectRoot The root directory of the project. + * @param needDevkitPlugin A boolean indicating if the devkit plugin is needed for the default config. + * @param karmaConfigPath The path to the Karma configuration file, used to resolve relative paths. + * @returns A diff object representing the changes. + */ +export async function compareKarmaConfigToDefault( + projectAnalysis: KarmaConfigAnalysis, + projectName: string, + karmaConfigPath: string, + needDevkitPlugin: boolean, +): Promise; + +export async function compareKarmaConfigToDefault( + projectConfigOrAnalysis: string | KarmaConfigAnalysis, + projectName: string, + karmaConfigPath: string, + needDevkitPlugin: boolean, +): Promise { + const projectAnalysis = + typeof projectConfigOrAnalysis === 'string' + ? analyzeKarmaConfig(projectConfigOrAnalysis) + : projectConfigOrAnalysis; + + const defaultContent = await generateDefaultKarmaConfig( + relativePathToWorkspaceRoot(path.dirname(karmaConfigPath)), + projectName, + needDevkitPlugin, + ); + const defaultAnalysis = analyzeKarmaConfig(defaultContent); + + return compareKarmaConfigs(projectAnalysis, defaultAnalysis); +} diff --git a/packages/schematics/angular/migrations/karma/karma-config-comparer_spec.ts b/packages/schematics/angular/migrations/karma/karma-config-comparer_spec.ts new file mode 100644 index 000000000000..77fafdc4c2b5 --- /dev/null +++ b/packages/schematics/angular/migrations/karma/karma-config-comparer_spec.ts @@ -0,0 +1,307 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { KarmaConfigAnalysis, KarmaConfigValue, RequireInfo } from './karma-config-analyzer'; +import { + compareKarmaConfigToDefault, + compareKarmaConfigs, + generateDefaultKarmaConfig, +} from './karma-config-comparer'; + +describe('Karma Config Comparer', () => { + describe('compareKarmaConfigs', () => { + it('should find no differences for identical configs', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([['propA', 'valueA']]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([['propA', 'valueA']]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(0); + expect(diff.removed.size).toBe(0); + expect(diff.modified.size).toBe(0); + }); + + it('should detect added properties', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([ + ['propA', 'valueA'], + ['propB', 'valueB'], + ]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([['propA', 'valueA']]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(1); + expect(diff.added.get('propB') as unknown).toBe('valueB'); + expect(diff.removed.size).toBe(0); + expect(diff.modified.size).toBe(0); + }); + + it('should detect removed properties', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([['propA', 'valueA']]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([ + ['propA', 'valueA'], + ['propB', 'valueB'], + ]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(0); + expect(diff.removed.size).toBe(1); + expect(diff.removed.get('propB') as unknown).toBe('valueB'); + expect(diff.modified.size).toBe(0); + }); + + it('should detect modified properties', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([['propA', 'newValue']]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([['propA', 'oldValue']]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(0); + expect(diff.removed.size).toBe(0); + expect(diff.modified.size).toBe(1); + const modifiedProp = diff.modified.get('propA'); + expect(modifiedProp?.projectValue as unknown).toBe('newValue'); + expect(modifiedProp?.defaultValue as unknown).toBe('oldValue'); + }); + + it('should handle a mix of added, removed, and modified properties', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([ + ['propA', 'valueA'], // unchanged + ['propB', 'newValueB'], // modified + ['propC', 'valueC'], // added + ]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([ + ['propA', 'valueA'], + ['propB', 'oldValueB'], + ['propD', 'valueD'], // removed + ]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(1); + expect(diff.added.get('propC') as unknown).toBe('valueC'); + expect(diff.removed.size).toBe(1); + expect(diff.removed.get('propD') as unknown).toBe('valueD'); + expect(diff.modified.size).toBe(1); + const modifiedPropB = diff.modified.get('propB'); + expect(modifiedPropB?.projectValue as unknown).toBe('newValueB'); + expect(modifiedPropB?.defaultValue as unknown).toBe('oldValueB'); + }); + + it('should detect a modified require call', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([['plugin', { module: 'project-plugin' }]]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([['plugin', { module: 'default-plugin' }]]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.modified.size).toBe(1); + const modified = diff.modified.get('plugin'); + expect((modified?.projectValue as RequireInfo).module).toBe('project-plugin'); + expect((modified?.defaultValue as RequireInfo).module).toBe('default-plugin'); + }); + + it('should detect a modified path.join call', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([ + [ + 'coverageReporter', + { + dir: { + module: 'path', + export: 'join', + isCall: true, + arguments: ['__dirname', 'project-path'], + }, + }, + ], + ]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([ + [ + 'coverageReporter', + { + dir: { + module: 'path', + export: 'join', + isCall: true, + arguments: ['__dirname', 'default-path'], + }, + }, + ], + ]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.modified.size).toBe(1); + const modified = diff.modified.get('coverageReporter') as { + projectValue: { dir: RequireInfo }; + defaultValue: { dir: RequireInfo }; + }; + expect(modified?.projectValue.dir.arguments as string[]).toEqual([ + '__dirname', + 'project-path', + ]); + expect(modified?.defaultValue.dir.arguments as string[]).toEqual([ + '__dirname', + 'default-path', + ]); + }); + + it('should detect an added require call', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map([ + ['propA', 'valueA'], + ['newPlugin', { module: 'new-plugin' }], + ]), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map([['propA', 'valueA']]), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(1); + expect((diff.added.get('newPlugin') as RequireInfo).module).toBe('new-plugin'); + }); + + it('should flag the diff as unreliable if the project config has unsupported values', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map(), + hasUnsupportedValues: true, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map(), + hasUnsupportedValues: false, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(false); + }); + + it('should flag the diff as unreliable if the default config has unsupported values', () => { + const projectAnalysis: KarmaConfigAnalysis = { + settings: new Map(), + hasUnsupportedValues: false, + }; + const defaultAnalysis: KarmaConfigAnalysis = { + settings: new Map(), + hasUnsupportedValues: true, + }; + + const diff = compareKarmaConfigs(projectAnalysis, defaultAnalysis); + + expect(diff.isReliable).toBe(false); + }); + }); + + describe('compareKarmaConfigToDefault', () => { + let defaultConfig: string; + + beforeAll(async () => { + defaultConfig = await generateDefaultKarmaConfig('.', 'test-project', true); + }); + + it('should find no differences for the default config', async () => { + const diff = await compareKarmaConfigToDefault(defaultConfig, 'test-project', '', true); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(0); + expect(diff.removed.size).toBe(0); + expect(diff.modified.size).toBe(0); + }); + + it('should find differences for a modified config', async () => { + const modifiedConfig = defaultConfig + .replace(`restartOnFileChange: true`, `restartOnFileChange: false`) + .replace(`reporters: ['progress', 'kjhtml']`, `reporters: ['dots']`); + + const diff = await compareKarmaConfigToDefault(modifiedConfig, 'test-project', '', true); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(0); + expect(diff.removed.size).toBe(0); + expect(diff.modified.size).toBe(2); + const restartOnFileChange = diff.modified.get('restartOnFileChange'); + expect(restartOnFileChange?.projectValue as boolean).toBe(false); + expect(restartOnFileChange?.defaultValue as boolean).toBe(true); + const reporters = diff.modified.get('reporters'); + expect(reporters?.projectValue as string[]).toEqual(['dots']); + expect(reporters?.defaultValue as string[]).toEqual(['progress', 'kjhtml']); + }); + + it('should return an unreliable diff if the project config has unsupported values', async () => { + const modifiedConfig = defaultConfig.replace(`browsers: ['Chrome']`, `browsers: myBrowsers`); + const diff = await compareKarmaConfigToDefault(modifiedConfig, 'test-project', '', true); + + expect(diff.isReliable).toBe(false); + expect(diff.removed.has('browsers')).toBe(true); + }); + + it('should find no differences when devkit plugin is not needed', async () => { + const projectConfig = await generateDefaultKarmaConfig('.', 'test-project', false); + const diff = await compareKarmaConfigToDefault(projectConfig, 'test-project', '', false); + + expect(diff.isReliable).toBe(true); + expect(diff.added.size).toBe(0); + expect(diff.removed.size).toBe(0); + expect(diff.modified.size).toBe(0); + }); + }); +}); diff --git a/packages/schematics/angular/migrations/karma/migration.ts b/packages/schematics/angular/migrations/karma/migration.ts new file mode 100644 index 000000000000..ad9192ea432c --- /dev/null +++ b/packages/schematics/angular/migrations/karma/migration.ts @@ -0,0 +1,74 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import type { Rule, Tree } from '@angular-devkit/schematics'; +import { allTargetOptions, updateWorkspace } from '../../utility/workspace'; +import { Builders } from '../../utility/workspace-models'; +import { analyzeKarmaConfig } from './karma-config-analyzer'; +import { compareKarmaConfigToDefault, hasDifferences } from './karma-config-comparer'; + +function updateProjects(tree: Tree): Rule { + return updateWorkspace(async (workspace) => { + const removableKarmaConfigs = new Map(); + + for (const [projectName, project] of workspace.projects) { + for (const [, target] of project.targets) { + let needDevkitPlugin = false; + switch (target.builder) { + case Builders.Karma: + needDevkitPlugin = true; + break; + case Builders.BuildKarma: + break; + default: + continue; + } + + for (const [, options] of allTargetOptions(target, false)) { + const karmaConfig = options['karmaConfig']; + if (typeof karmaConfig !== 'string') { + continue; + } + + let isRemovable = removableKarmaConfigs.get(karmaConfig); + if (isRemovable === undefined && tree.exists(karmaConfig)) { + const content = tree.readText(karmaConfig); + const analysis = analyzeKarmaConfig(content); + + if (analysis.hasUnsupportedValues) { + // Cannot safely determine if the file is removable. + isRemovable = false; + } else { + const diff = await compareKarmaConfigToDefault( + analysis, + projectName, + karmaConfig, + needDevkitPlugin, + ); + isRemovable = !hasDifferences(diff) && diff.isReliable; + } + + removableKarmaConfigs.set(karmaConfig, isRemovable); + + if (isRemovable) { + tree.delete(karmaConfig); + } + } + + if (isRemovable) { + delete options['karmaConfig']; + } + } + } + } + }); +} + +export default function (): Rule { + return updateProjects; +} diff --git a/packages/schematics/angular/migrations/karma/migration_spec.ts b/packages/schematics/angular/migrations/karma/migration_spec.ts new file mode 100644 index 000000000000..458267ff2ad8 --- /dev/null +++ b/packages/schematics/angular/migrations/karma/migration_spec.ts @@ -0,0 +1,458 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/* eslint-disable @typescript-eslint/no-explicit-any */ + +import { EmptyTree } from '@angular-devkit/schematics'; +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; +import { latestVersions } from '../../utility/latest-versions'; + +const DEFAULT_KARMA_CONFIG_WITH_DEVKIT = ` +// Karma configuration file, see link for more information +// https://karma-runner.github.io/1.0/config/configuration-file.html + +module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma') + ], + client: { + jasmine: { + // you can add configuration options for Jasmine here + // the possible options are listed at https://jasmine.github.io/api/edge/Configuration.html + // for example, you can disable the random execution with \`random: false\` + // or set a specific seed with \`seed: 4321\` + }, + }, + jasmineHtmlReporter: { + suppressAll: true // removes the duplicated traces + }, + coverageReporter: { + dir: require('path').join(__dirname, './coverage/app'), + subdir: '.', + reporters: [ + { type: 'html' }, + { type: 'text-summary' } + ] + }, + reporters: ['progress', 'kjhtml'], + browsers: ['Chrome'], + restartOnFileChange: true + }); +}; +`; + +const DEFAULT_KARMA_CONFIG_NO_DEVKIT = ` +// Karma configuration file, see link for more information +// https://karma-runner.github.io/1.0/config/configuration-file.html + +module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage') + ], + client: { + jasmine: {}, + }, + jasmineHtmlReporter: { + suppressAll: true + }, + coverageReporter: { + dir: require('path').join(__dirname, './coverage/app'), + subdir: '.', + reporters: [ + { type: 'html' }, + { type: 'text-summary' } + ] + }, + reporters: ['progress', 'kjhtml'], + browsers: ['Chrome'], + restartOnFileChange: true + }); +}; +`; + +describe('Migration to remove default Karma configuration', () => { + const schematicRunner = new SchematicTestRunner( + 'migrations', + require.resolve('../migration-collection.json'), + ); + + let tree: UnitTestTree; + beforeEach(() => { + tree = new UnitTestTree(new EmptyTree()); + tree.create( + '/package.json', + JSON.stringify({ + devDependencies: { + '@angular-devkit/build-angular': latestVersions.DevkitBuildAngular, + }, + }), + ); + tree.create( + '/angular.json', + JSON.stringify({ + version: 1, + projects: { + app: { + root: '', + sourceRoot: 'src', + projectType: 'application', + targets: { + test: { + builder: '@angular-devkit/build-angular:karma', + options: { + karmaConfig: 'karma.conf.js', + }, + }, + }, + }, + }, + }), + ); + }); + + it('should delete default karma.conf.js and remove karmaConfig option', async () => { + tree.create('karma.conf.js', DEFAULT_KARMA_CONFIG_WITH_DEVKIT); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects } = newTree.readJson('/angular.json') as any; + expect(projects.app.targets.test.options.karmaConfig).toBeUndefined(); + expect(newTree.exists('karma.conf.js')).toBeFalse(); + }); + + it('should not delete modified karma.conf.js', async () => { + tree.create( + 'karma.conf.js', + ` +module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + ], + reporters: ['progress'], + port: 9876, + colors: true, + logLevel: config.LOG_INFO, + autoWatch: true, + browsers: ['Chrome'], + singleRun: false, + }); +}; +`, + ); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects } = newTree.readJson('/angular.json') as any; + expect(projects.app.targets.test.options.karmaConfig).toBe('karma.conf.js'); + expect(newTree.exists('karma.conf.js')).toBeTrue(); + }); + + it('should not delete karma.conf.js with unsupported values', async () => { + tree.create( + 'karma.conf.js', + ` +const myPlugin = require('my-plugin'); +module.exports = function (config) { + config.set({ + plugins: [myPlugin], + }); +}; +`, + ); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects } = newTree.readJson('/angular.json') as any; + expect(projects.app.targets.test.options.karmaConfig).toBe('karma.conf.js'); + expect(newTree.exists('karma.conf.js')).toBeTrue(); + }); + + it('should handle multiple projects referencing the same karma.conf.js', async () => { + let { projects } = tree.readJson('/angular.json') as any; + projects['app2'] = { + root: 'app2', + sourceRoot: 'app2/src', + projectType: 'application', + targets: { + test: { + builder: '@angular-devkit/build-angular:karma', + options: { + karmaConfig: 'karma.conf.js', + }, + }, + }, + }; + tree.overwrite('/angular.json', JSON.stringify({ version: 1, projects })); + tree.create('karma.conf.js', DEFAULT_KARMA_CONFIG_WITH_DEVKIT); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + projects = (newTree.readJson('/angular.json') as any).projects; + expect(projects.app.targets.test.options.karmaConfig).toBeUndefined(); + expect(projects.app2.targets.test.options.karmaConfig).toBeUndefined(); + expect(newTree.exists('karma.conf.js')).toBeFalse(); + }); + + it('should not error for a non-existent karma config file', async () => { + const { projects } = tree.readJson('/angular.json') as any; + projects.app.targets.test.options.karmaConfig = 'karma.non-existent.conf.js'; + tree.overwrite('/angular.json', JSON.stringify({ version: 1, projects })); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects: newProjects } = newTree.readJson('/angular.json') as any; + expect(newProjects.app.targets.test.options.karmaConfig).toBe('karma.non-existent.conf.js'); + }); + + it('should work for library projects', async () => { + const { projects } = tree.readJson('/angular.json') as any; + projects.app.projectType = 'library'; + tree.overwrite('/angular.json', JSON.stringify({ version: 1, projects })); + tree.create( + 'karma.conf.js', + // NOTE: The client block is slightly different in this test case. + ` +// Karma configuration file, see link for more information +// https://karma-runner.github.io/1.0/config/configuration-file.html + +module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma') + ], + client: { + jasmine: {}, + }, + jasmineHtmlReporter: { + suppressAll: true + }, + coverageReporter: { + dir: require('path').join(__dirname, './coverage/app'), + subdir: '.', + reporters: [ + { type: 'html' }, + { type: 'text-summary' } + ] + }, + reporters: ['progress', 'kjhtml'], + browsers: ['Chrome'], + restartOnFileChange: true + }); +}; +`, + ); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects: newProjects } = newTree.readJson('/angular.json') as any; + expect(newProjects.app.targets.test.options.karmaConfig).toBeUndefined(); + expect(newTree.exists('karma.conf.js')).toBeFalse(); + }); + + it('should handle multiple configurations in the test target', async () => { + const { projects } = tree.readJson('/angular.json') as any; + projects.app.targets.test.configurations = { + ci: { + karmaConfig: 'karma.ci.conf.js', + }, + }; + tree.overwrite('/angular.json', JSON.stringify({ version: 1, projects })); + tree.create( + 'karma.conf.js', + // NOTE: The client block is slightly different in this test case. + ` +// Karma configuration file, see link for more information +// https://karma-runner.github.io/1.0/config/configuration-file.html + +module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma') + ], + client: { + jasmine: {}, + }, + jasmineHtmlReporter: { + suppressAll: true + }, + coverageReporter: { + dir: require('path').join(__dirname, './coverage/app'), + subdir: '.', + reporters: [ + { type: 'html' }, + { type: 'text-summary' } + ] + }, + reporters: ['progress', 'kjhtml'], + browsers: ['Chrome'], + restartOnFileChange: true + }); +}; +`, + ); + tree.create( + 'karma.ci.conf.js', + ` +// Karma configuration file, see link for more information +// https://karma-runner.github.io/1.0/config/configuration-file.html + +module.exports = function (config) { + config.set({ + browsers: ['ChromeHeadless'], + }); +}; +`, + ); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects: newProjects } = newTree.readJson('/angular.json') as any; + expect(newProjects.app.targets.test.options.karmaConfig).toBeUndefined(); + expect(newProjects.app.targets.test.configurations.ci.karmaConfig).toBe('karma.ci.conf.js'); + expect(newTree.exists('karma.conf.js')).toBeFalse(); + expect(newTree.exists('karma.ci.conf.js')).toBeTrue(); + }); + + it('should handle karma config in a subdirectory', async () => { + const { projects } = tree.readJson('/angular.json') as any; + projects.app.targets.test.options.karmaConfig = 'src/karma.conf.js'; + tree.overwrite('/angular.json', JSON.stringify({ version: 1, projects })); + tree.create( + 'src/karma.conf.js', + ` +// Karma configuration file, see link for more information +// https://karma-runner.github.io/1.0/config/configuration-file.html + +module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma') + ], + client: { + jasmine: {}, + }, + jasmineHtmlReporter: { + suppressAll: true + }, + coverageReporter: { + dir: require('path').join(__dirname, '../coverage/app'), + subdir: '.', + reporters: [ + { type: 'html' }, + { type: 'text-summary' } + ] + }, + reporters: ['progress', 'kjhtml'], + browsers: ['Chrome'], + restartOnFileChange: true + }); +}; +`, + ); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects: newProjects } = newTree.readJson('/angular.json') as any; + expect(newProjects.app.targets.test.options.karmaConfig).toBeUndefined(); + expect(newTree.exists('src/karma.conf.js')).toBeFalse(); + }); + + it('should not delete almost default karma.conf.js', async () => { + tree.create( + 'karma.conf.js', + ` +// Karma configuration file, see link for more information +// https://karma-runner.github.io/1.0/config/configuration-file.html + +module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma') + ], + client: { + jasmine: {}, + }, + jasmineHtmlReporter: { + suppressAll: true + }, + coverageReporter: { + dir: require('path').join(__dirname, './coverage/app'), + subdir: '.', + reporters: [ + { type: 'html' }, + { type: 'text-summary' } + ] + }, + reporters: ['progress', 'kjhtml'], + browsers: ['Chrome'], + restartOnFileChange: true, + singleRun: true + }); +}; +`, + ); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects } = newTree.readJson('/angular.json') as any; + expect(projects.app.targets.test.options.karmaConfig).toBe('karma.conf.js'); + expect(newTree.exists('karma.conf.js')).toBeTrue(); + }); + + it('should delete default karma.conf.js when devkit is not used', async () => { + tree.overwrite( + '/package.json', + JSON.stringify({ + devDependencies: { + '@angular/build': latestVersions.AngularBuild, + }, + }), + ); + const { projects } = tree.readJson('/angular.json') as any; + projects.app.targets.test.builder = '@angular/build:karma'; + tree.overwrite('/angular.json', JSON.stringify({ version: 1, projects })); + tree.create('karma.conf.js', DEFAULT_KARMA_CONFIG_NO_DEVKIT); + + const newTree = await schematicRunner.runSchematic('remove-default-karma-config', {}, tree); + const { projects: newProjects } = newTree.readJson('/angular.json') as any; + expect(newProjects.app.targets.test.options.karmaConfig).toBeUndefined(); + expect(newTree.exists('karma.conf.js')).toBeFalse(); + }); +}); diff --git a/packages/schematics/angular/migrations/migration-collection.json b/packages/schematics/angular/migrations/migration-collection.json index afebb2c8fe04..502d121784fd 100644 --- a/packages/schematics/angular/migrations/migration-collection.json +++ b/packages/schematics/angular/migrations/migration-collection.json @@ -1,19 +1,28 @@ { + "encapsulation": false, "schematics": { - "remove-default-project-option": { - "version": "16.0.0", - "factory": "./update-16/remove-default-project-option", - "description": "Remove 'defaultProject' option from workspace configuration. The project to use will be determined from the current working directory." + "use-application-builder": { + "version": "21.0.0", + "factory": "./use-application-builder/migration", + "description": "Migrate application projects to the new build system. Application projects that are using the '@angular-devkit/build-angular' package's 'browser' and/or 'browser-esbuild' builders will be migrated to use the new 'application' builder. You can read more about this, including known issues and limitations, here: https://angular.dev/tools/cli/build-system-migration", + "optional": true, + "recommended": true, + "documentation": "tools/cli/build-system-migration" }, - "replace-default-collection-option": { - "version": "16.0.0", - "factory": "./update-16/replace-default-collection-option", - "description": "Replace removed 'defaultCollection' option in workspace configuration with 'schematicCollections'." + "remove-default-karma-config": { + "version": "21.0.0", + "factory": "./karma/migration", + "description": "Remove any karma configuration files that only contain the default content. The default configuration is automatically available without a specific project file." }, - "update-server-builder-config": { - "version": "16.0.0", - "factory": "./update-16/update-server-builder-config", - "description": "Update the '@angular-devkit/build-angular:server' builder configuration to disable 'buildOptimizer' for non optimized builds." + "update-typescript-lib": { + "version": "21.0.0", + "factory": "./update-typescript-lib/migration", + "description": "Updates the 'lib' property in tsconfig files to use 'es2022' or a more modern version." + }, + "update-module-resolution": { + "version": "21.0.0", + "factory": "./update-module-resolution/migration", + "description": "Update 'moduleResolution' to 'bundler' in TypeScript configurations. You can read more about this, here: https://www.typescriptlang.org/tsconfig/#moduleResolution" } } } diff --git a/packages/schematics/angular/migrations/update-16/remove-default-project-option.ts b/packages/schematics/angular/migrations/update-16/remove-default-project-option.ts deleted file mode 100644 index 2a7c04475e17..000000000000 --- a/packages/schematics/angular/migrations/update-16/remove-default-project-option.ts +++ /dev/null @@ -1,17 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { Rule } from '@angular-devkit/schematics'; -import { updateWorkspace } from '../../utility/workspace'; - -/** Migration to remove 'defaultProject' option from angular.json. */ -export default function (): Rule { - return updateWorkspace((workspace) => { - delete workspace.extensions['defaultProject']; - }); -} diff --git a/packages/schematics/angular/migrations/update-16/remove-default-project-option_spec.ts b/packages/schematics/angular/migrations/update-16/remove-default-project-option_spec.ts deleted file mode 100644 index 6bec5773eead..000000000000 --- a/packages/schematics/angular/migrations/update-16/remove-default-project-option_spec.ts +++ /dev/null @@ -1,50 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { EmptyTree } from '@angular-devkit/schematics'; -import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; - -describe(`Migration to remove 'defaultProject' option.`, () => { - const schematicName = 'remove-default-project-option'; - const schematicRunner = new SchematicTestRunner( - 'migrations', - require.resolve('../migration-collection.json'), - ); - - let tree: UnitTestTree; - beforeEach(() => { - tree = new UnitTestTree(new EmptyTree()); - }); - - it(`should remove 'defaultProject'`, async () => { - const angularConfig = { - version: 1, - projects: {}, - defaultProject: 'foo', - }; - - tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { defaultProject } = JSON.parse(newTree.readContent('/angular.json')); - - expect(defaultProject).toBeUndefined(); - }); - - it(`should not error when 'defaultProject' is not defined`, async () => { - const angularConfig = { - version: 1, - projects: {}, - }; - - tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { defaultProject } = JSON.parse(newTree.readContent('/angular.json')); - - expect(defaultProject).toBeUndefined(); - }); -}); diff --git a/packages/schematics/angular/migrations/update-16/replace-default-collection-option.ts b/packages/schematics/angular/migrations/update-16/replace-default-collection-option.ts deleted file mode 100644 index 0bb7d2f16d3b..000000000000 --- a/packages/schematics/angular/migrations/update-16/replace-default-collection-option.ts +++ /dev/null @@ -1,35 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { JsonValue, isJsonObject } from '@angular-devkit/core'; -import { Rule } from '@angular-devkit/schematics'; -import { updateWorkspace } from '../../utility/workspace'; - -/** Migration to replace 'defaultCollection' option in angular.json. */ -export default function (): Rule { - return updateWorkspace((workspace) => { - // workspace level - replaceDefaultCollection(workspace.extensions['cli']); - - // Project level - for (const project of workspace.projects.values()) { - replaceDefaultCollection(project.extensions['cli']); - } - }); -} - -function replaceDefaultCollection(cliExtension: JsonValue | undefined): void { - if (cliExtension && isJsonObject(cliExtension) && cliExtension['defaultCollection']) { - // If `schematicsCollection` defined `defaultCollection` is ignored hence no need to warn. - if (!cliExtension['schematicCollections']) { - cliExtension['schematicCollections'] = [cliExtension['defaultCollection']]; - } - - delete cliExtension['defaultCollection']; - } -} diff --git a/packages/schematics/angular/migrations/update-16/replace-default-collection-option_spec.ts b/packages/schematics/angular/migrations/update-16/replace-default-collection-option_spec.ts deleted file mode 100644 index ecaddb34bfd1..000000000000 --- a/packages/schematics/angular/migrations/update-16/replace-default-collection-option_spec.ts +++ /dev/null @@ -1,101 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { EmptyTree } from '@angular-devkit/schematics'; -import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; -import { ProjectType, WorkspaceSchema } from '../../utility/workspace-models'; - -describe(`Migration to replace 'defaultCollection' option.`, () => { - const schematicName = 'replace-default-collection-option'; - const schematicRunner = new SchematicTestRunner( - 'migrations', - require.resolve('../migration-collection.json'), - ); - - let tree: UnitTestTree; - beforeEach(() => { - tree = new UnitTestTree(new EmptyTree()); - }); - - it(`should replace 'defaultCollection' with 'schematicCollections' at the root level`, async () => { - const angularConfig = { - version: 1, - projects: {}, - cli: { - defaultCollection: 'foo', - }, - }; - - tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { cli } = JSON.parse(newTree.readContent('/angular.json')); - - expect(cli.defaultCollection).toBeUndefined(); - expect(cli.schematicCollections).toEqual(['foo']); - }); - - it(`should not error when 'cli' is not defined`, async () => { - const angularConfig: WorkspaceSchema = { - version: 1, - projects: {}, - }; - - tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { cli } = JSON.parse(newTree.readContent('/angular.json')); - - expect(cli).toBeUndefined(); - }); - - it(`should replace 'defaultCollection' with 'schematicCollections' at the project level`, async () => { - const angularConfig = { - version: 1, - cli: { - defaultCollection: 'foo', - }, - projects: { - test: { - sourceRoot: '', - root: '', - prefix: '', - projectType: ProjectType.Application, - cli: { - defaultCollection: 'bar', - }, - }, - }, - }; - - tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { - projects: { test }, - } = JSON.parse(newTree.readContent('/angular.json')); - - expect(test.cli.defaultCollection).toBeUndefined(); - expect(test.cli.schematicCollections).toEqual(['bar']); - }); - - it(`should not replace 'defaultCollection' with 'schematicCollections', when it is already defined`, async () => { - const angularConfig = { - version: 1, - projects: {}, - cli: { - defaultCollection: 'foo', - schematicCollections: ['bar'], - }, - }; - - tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { cli } = JSON.parse(newTree.readContent('/angular.json')); - - expect(cli.defaultCollection).toBeUndefined(); - expect(cli.schematicCollections).toEqual(['bar']); - }); -}); diff --git a/packages/schematics/angular/migrations/update-16/update-server-builder-config.ts b/packages/schematics/angular/migrations/update-16/update-server-builder-config.ts deleted file mode 100644 index 534a7f9930d9..000000000000 --- a/packages/schematics/angular/migrations/update-16/update-server-builder-config.ts +++ /dev/null @@ -1,30 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { Rule } from '@angular-devkit/schematics'; -import { allTargetOptions, updateWorkspace } from '../../utility/workspace'; -import { Builders } from '../../utility/workspace-models'; - -export default function (): Rule { - return updateWorkspace((workspace) => { - for (const project of workspace.projects.values()) { - for (const target of project.targets.values()) { - if (target.builder !== Builders.Server) { - continue; - } - - for (const [, options] of allTargetOptions(target)) { - // Set 'buildOptimizer' to match the 'optimization' option. - if (options.buildOptimizer === undefined && options.optimization !== undefined) { - options.buildOptimizer = !!options.optimization; - } - } - } - } - }); -} diff --git a/packages/schematics/angular/migrations/update-16/update-server-builder-config_spec.ts b/packages/schematics/angular/migrations/update-16/update-server-builder-config_spec.ts deleted file mode 100644 index fa8683c5b53b..000000000000 --- a/packages/schematics/angular/migrations/update-16/update-server-builder-config_spec.ts +++ /dev/null @@ -1,91 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { JsonObject } from '@angular-devkit/core'; -import { EmptyTree } from '@angular-devkit/schematics'; -import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; -import { - BuilderTarget, - Builders, - ProjectType, - WorkspaceSchema, -} from '../../utility/workspace-models'; - -function getServerTarget(tree: UnitTestTree): BuilderTarget { - const target = (tree.readJson('/angular.json') as unknown as WorkspaceSchema).projects.app - .architect?.server; - - return target as unknown as BuilderTarget; -} - -function createWorkSpaceConfig(tree: UnitTestTree) { - const angularConfig: WorkspaceSchema = { - version: 1, - projects: { - app: { - root: '', - sourceRoot: 'src', - projectType: ProjectType.Application, - prefix: 'app', - architect: { - server: { - builder: Builders.Server, - options: { - main: './server.ts', - // eslint-disable-next-line @typescript-eslint/no-explicit-any - } as any, - configurations: { - development: { - optimization: false, - }, - production: { - optimization: true, - }, - // eslint-disable-next-line @typescript-eslint/no-explicit-any - } as any, - }, - }, - }, - }, - }; - - tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); -} - -const schematicName = 'update-server-builder-config'; - -describe(`Migration to update '@angular-devkit/build-angular:server' options. ${schematicName}`, () => { - const schematicRunner = new SchematicTestRunner( - 'migrations', - require.resolve('../migration-collection.json'), - ); - - let tree: UnitTestTree; - beforeEach(() => { - tree = new UnitTestTree(new EmptyTree()); - createWorkSpaceConfig(tree); - }); - - it(`should add 'buildOptimizer: false' to 'optimization' is 'false'`, async () => { - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { configurations } = getServerTarget(newTree); - expect(configurations?.development.buildOptimizer).toBeFalse(); - }); - - it(`should not add 'buildOptimizer' option when to 'optimization' is not defined.`, async () => { - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { options } = getServerTarget(newTree); - expect(options.buildOptimizer).toBeUndefined(); - }); - - it(`should add 'buildOptimizer: true' to 'optimization' is 'true'`, async () => { - const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); - const { configurations } = getServerTarget(newTree); - expect(configurations?.production.buildOptimizer).toBeTrue(); - }); -}); diff --git a/packages/schematics/angular/migrations/update-module-resolution/migration.ts b/packages/schematics/angular/migrations/update-module-resolution/migration.ts new file mode 100644 index 000000000000..ca0419a4eeab --- /dev/null +++ b/packages/schematics/angular/migrations/update-module-resolution/migration.ts @@ -0,0 +1,60 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { JsonObject } from '@angular-devkit/core'; +import { Rule, Tree } from '@angular-devkit/schematics'; +import { JSONFile } from '../../utility/json-file'; +import { allTargetOptions, allWorkspaceTargets, getWorkspace } from '../../utility/workspace'; + +export default function (): Rule { + return async (host) => { + const uniqueTsConfigs = new Set(); + + if (host.exists('tsconfig.json')) { + // Workspace level tsconfig + uniqueTsConfigs.add('tsconfig.json'); + } + + const workspace = await getWorkspace(host); + for (const [, target] of allWorkspaceTargets(workspace)) { + for (const [, opt] of allTargetOptions(target)) { + if (typeof opt?.tsConfig === 'string') { + uniqueTsConfigs.add(opt.tsConfig); + } + } + } + + for (const tsConfig of uniqueTsConfigs) { + if (host.exists(tsConfig)) { + updateModuleResolution(host, tsConfig); + } + } + }; +} + +function updateModuleResolution(host: Tree, tsConfigPath: string): void { + const json = new JSONFile(host, tsConfigPath); + const jsonPath = ['compilerOptions']; + const compilerOptions = json.get(jsonPath); + + if (compilerOptions && typeof compilerOptions === 'object') { + const { moduleResolution, module } = compilerOptions as JsonObject; + if (typeof moduleResolution !== 'string' || moduleResolution.toLowerCase() === 'bundler') { + return; + } + + if (typeof module === 'string' && module.toLowerCase() === 'preserve') { + return; + } + + json.modify(jsonPath, { + ...compilerOptions, + 'moduleResolution': 'bundler', + }); + } +} diff --git a/packages/schematics/angular/migrations/update-module-resolution/migration_spec.ts b/packages/schematics/angular/migrations/update-module-resolution/migration_spec.ts new file mode 100644 index 000000000000..53448e80b66a --- /dev/null +++ b/packages/schematics/angular/migrations/update-module-resolution/migration_spec.ts @@ -0,0 +1,118 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { isJsonObject } from '@angular-devkit/core'; +import { EmptyTree } from '@angular-devkit/schematics'; +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; +import { Builders, ProjectType, WorkspaceSchema } from '../../utility/workspace-models'; + +describe('Migration to update moduleResolution', () => { + const schematicName = 'update-module-resolution'; + const schematicRunner = new SchematicTestRunner( + 'migrations', + require.resolve('../migration-collection.json'), + ); + + function createJsonFile(tree: UnitTestTree, filePath: string, content: {}): void { + const stringifiedContent = JSON.stringify(content, undefined, 2); + if (tree.exists(filePath)) { + tree.overwrite(filePath, stringifiedContent); + } else { + tree.create(filePath, stringifiedContent); + } + } + + function getCompilerOptionsValue(tree: UnitTestTree, filePath: string): Record { + const json = tree.readJson(filePath); + if (isJsonObject(json) && isJsonObject(json.compilerOptions)) { + return json.compilerOptions; + } + + throw new Error(`Cannot retrieve 'compilerOptions'.`); + } + + const angularConfig: WorkspaceSchema = { + version: 1, + projects: { + app: { + root: '', + sourceRoot: 'src', + projectType: ProjectType.Application, + prefix: 'app', + architect: { + build: { + builder: Builders.Browser, + options: { + tsConfig: 'src/tsconfig.app.json', + main: '', + polyfills: '', + }, + configurations: { + production: { + tsConfig: 'src/tsconfig.app.prod.json', + }, + }, + }, + test: { + builder: Builders.Karma, + options: { + karmaConfig: '', + tsConfig: 'src/tsconfig.spec.json', + }, + }, + }, + }, + }, + }; + + let tree: UnitTestTree; + beforeEach(() => { + tree = new UnitTestTree(new EmptyTree()); + const compilerOptions = { module: 'es2020', moduleResolution: 'node' }; + const configWithExtends = { extends: './tsconfig.json', compilerOptions }; + + // Workspace + createJsonFile(tree, 'angular.json', angularConfig); + createJsonFile(tree, 'tsconfig.json', { compilerOptions }); + + // Application + createJsonFile(tree, 'src/tsconfig.app.json', configWithExtends); + createJsonFile(tree, 'src/tsconfig.app.prod.json', configWithExtends); + createJsonFile(tree, 'src/tsconfig.spec.json', { compilerOptions }); + }); + + it(`should update moduleResolution to 'bundler' in workspace 'tsconfig.json'`, async () => { + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptionsValue(newTree, 'tsconfig.json'); + expect(compilerOptions).toEqual( + jasmine.objectContaining({ + moduleResolution: 'bundler', + }), + ); + }); + + it(`should update moduleResolution to 'bundler' in builder tsconfig`, async () => { + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptionsValue(newTree, 'src/tsconfig.spec.json'); + expect(compilerOptions).toEqual( + jasmine.objectContaining({ + moduleResolution: 'bundler', + }), + ); + }); + + it('should not update moduleResolution when module is preserve', async () => { + createJsonFile(tree, 'tsconfig.json', { + compilerOptions: { module: 'preserve', moduleResolution: 'node' }, + }); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptionsValue(newTree, 'tsconfig.json'); + expect(compilerOptions).toEqual({ module: 'preserve', moduleResolution: 'node' }); + }); +}); diff --git a/packages/schematics/angular/migrations/update-typescript-lib/migration.ts b/packages/schematics/angular/migrations/update-typescript-lib/migration.ts new file mode 100644 index 000000000000..9022bcedf578 --- /dev/null +++ b/packages/schematics/angular/migrations/update-typescript-lib/migration.ts @@ -0,0 +1,94 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { Rule, Tree } from '@angular-devkit/schematics'; +import { JSONFile } from '../../utility/json-file'; +import { getWorkspace } from '../../utility/workspace'; + +export default function (): Rule { + return async (host, context) => { + // Workspace level tsconfig + if (host.exists('tsconfig.json')) { + updateLib(host, 'tsconfig.json'); + } + + const workspace = await getWorkspace(host); + + // Find all tsconfig which are references used by builders + for (const [, project] of workspace.projects) { + for (const [targetName, target] of project.targets) { + if (!target.options) { + continue; + } + + // Update all other known CLI builders that use a tsconfig + const tsConfigs = [target.options, ...Object.values(target.configurations || {})] + .filter((opt) => typeof opt?.tsConfig === 'string') + .map((opt) => (opt as { tsConfig: string }).tsConfig); + + const uniqueTsConfigs = new Set(tsConfigs); + for (const tsConfig of uniqueTsConfigs) { + if (host.exists(tsConfig)) { + updateLib(host, tsConfig); + } else { + context.logger.warn( + `'${tsConfig}' referenced in the '${targetName}' target does not exist.`, + ); + } + } + } + } + }; +} + +function updateLib(host: Tree, tsConfigPath: string): void { + const json = new JSONFile(host, tsConfigPath); + const jsonPath = ['compilerOptions', 'lib']; + const lib = json.get(jsonPath) as string[] | undefined; + + if (!lib || !Array.isArray(lib)) { + return; + } + + const esLibs = lib.filter((l) => typeof l === 'string' && l.toLowerCase().startsWith('es')); + const hasDom = lib.some((l) => typeof l === 'string' && l.toLowerCase() === 'dom'); + + if (esLibs.length === 0) { + return; + } + + const esLibToVersion = new Map(); + for (const l of esLibs) { + const version = l.toLowerCase().match(/^es(next|(\d+))$/)?.[1]; + if (version) { + esLibToVersion.set(l, version === 'next' ? Infinity : Number(version)); + } + } + + if (esLibToVersion.size === 0) { + return; + } + + const latestEsLib = [...esLibToVersion.entries()].sort(([, v1], [, v2]) => v2 - v1)[0]; + const latestVersion = latestEsLib[1]; + + if (hasDom) { + if (latestVersion <= 2022) { + json.remove(jsonPath); + } + + return; + } + + // No 'dom' with 'es' libs, so update 'es' lib. + if (latestVersion < 2022) { + const newLibs = lib.filter((l) => !esLibToVersion.has(l)); + newLibs.push('es2022'); + json.modify(jsonPath, newLibs); + } +} diff --git a/packages/schematics/angular/migrations/update-typescript-lib/migration_spec.ts b/packages/schematics/angular/migrations/update-typescript-lib/migration_spec.ts new file mode 100644 index 000000000000..6cbfe6ebb00a --- /dev/null +++ b/packages/schematics/angular/migrations/update-typescript-lib/migration_spec.ts @@ -0,0 +1,159 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { isJsonObject } from '@angular-devkit/core'; +import { EmptyTree } from '@angular-devkit/schematics'; +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; +import { Builders, ProjectType, WorkspaceSchema } from '../../utility/workspace-models'; + +describe('Migration to update TypeScript lib', () => { + const schematicName = 'update-typescript-lib'; + + const schematicRunner = new SchematicTestRunner( + 'migrations', + require.resolve('../migration-collection.json'), + ); + + function createJsonFile(tree: UnitTestTree, filePath: string, content: {}): void { + const stringifiedContent = JSON.stringify(content, undefined, 2); + if (tree.exists(filePath)) { + tree.overwrite(filePath, stringifiedContent); + } else { + tree.create(filePath, stringifiedContent); + } + } + + function getCompilerOptions(tree: UnitTestTree, filePath: string): Record { + const json = tree.readJson(filePath); + if (isJsonObject(json) && isJsonObject(json.compilerOptions)) { + return json.compilerOptions; + } + + throw new Error(`Cannot retrieve 'compilerOptions'.`); + } + + function createWorkSpaceConfig(tree: UnitTestTree) { + const angularConfig: WorkspaceSchema = { + version: 1, + projects: { + app: { + root: '', + sourceRoot: 'src', + projectType: ProjectType.Application, + prefix: 'app', + architect: { + build: { + builder: Builders.Browser, + options: { + tsConfig: 'src/tsconfig.app.json', + main: '', + polyfills: '', + }, + configurations: { + production: { + tsConfig: 'src/tsconfig.app.prod.json', + }, + }, + }, + test: { + builder: Builders.Karma, + options: { + karmaConfig: '', + tsConfig: 'src/tsconfig.spec.json', + }, + }, + }, + }, + }, + }; + + createJsonFile(tree, 'angular.json', angularConfig); + } + + let tree: UnitTestTree; + beforeEach(() => { + tree = new UnitTestTree(new EmptyTree()); + createWorkSpaceConfig(tree); + + // Create tsconfigs + const compilerOptions = { lib: ['es2020', 'dom'] }; + const configWithExtends = { extends: './tsconfig.json', compilerOptions }; + + // Workspace + createJsonFile(tree, 'tsconfig.json', { compilerOptions }); + + // Application + createJsonFile(tree, 'src/tsconfig.app.json', configWithExtends); + createJsonFile(tree, 'src/tsconfig.app.prod.json', configWithExtends); + createJsonFile(tree, 'src/tsconfig.spec.json', { compilerOptions }); + }); + + it(`should remove 'lib' when 'dom' is present and ES version is less than 2022`, async () => { + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptions(newTree, 'tsconfig.json'); + expect(compilerOptions.lib).toBeUndefined(); + }); + + it(`should remove 'lib' when 'dom' is present and ES version is 2022`, async () => { + createJsonFile(tree, 'tsconfig.json', { compilerOptions: { lib: ['es2022', 'dom'] } }); + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptions(newTree, 'tsconfig.json'); + expect(compilerOptions.lib).toBeUndefined(); + }); + + it(`should not remove 'lib' when 'dom' is present and ES version is 'esnext'`, async () => { + createJsonFile(tree, 'tsconfig.json', { compilerOptions: { lib: ['esnext', 'dom'] } }); + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptions(newTree, 'tsconfig.json'); + expect(compilerOptions.lib).toEqual(['esnext', 'dom']); + }); + + it(`should update 'lib' to 'es2022' when 'dom' is not present and ES version is less than 2022`, async () => { + createJsonFile(tree, 'tsconfig.json', { compilerOptions: { lib: ['es2020'] } }); + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptions(newTree, 'tsconfig.json'); + expect(compilerOptions.lib).toEqual(['es2022']); + }); + + it(`should not update 'lib' when 'dom' is not present and ES version is 2022`, async () => { + createJsonFile(tree, 'tsconfig.json', { compilerOptions: { lib: ['es2022'] } }); + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptions(newTree, 'tsconfig.json'); + expect(compilerOptions.lib).toEqual(['es2022']); + }); + + it(`should not update 'lib' when 'dom' is not present and ES version is 'esnext'`, async () => { + createJsonFile(tree, 'tsconfig.json', { compilerOptions: { lib: ['esnext'] } }); + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const compilerOptions = getCompilerOptions(newTree, 'tsconfig.json'); + expect(compilerOptions.lib).toEqual(['esnext']); + }); + + it('should not error when a tsconfig is not found', async () => { + tree.delete('src/tsconfig.spec.json'); + await schematicRunner.runSchematic(schematicName, {}, tree); + }); + + it('should not error when compilerOptions is not defined', async () => { + createJsonFile(tree, 'tsconfig.json', {}); + await schematicRunner.runSchematic(schematicName, {}, tree); + }); + + it(`should not error when 'lib' is not defined`, async () => { + createJsonFile(tree, 'tsconfig.json', { compilerOptions: {} }); + await schematicRunner.runSchematic(schematicName, {}, tree); + }); + + it(`should remove 'lib' from all tsconfigs`, async () => { + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + expect(getCompilerOptions(newTree, 'tsconfig.json').lib).toBeUndefined(); + expect(getCompilerOptions(newTree, 'src/tsconfig.app.json').lib).toBeUndefined(); + expect(getCompilerOptions(newTree, 'src/tsconfig.app.prod.json').lib).toBeUndefined(); + expect(getCompilerOptions(newTree, 'src/tsconfig.spec.json').lib).toBeUndefined(); + }); +}); diff --git a/packages/schematics/angular/migrations/use-application-builder/css-import-lexer.ts b/packages/schematics/angular/migrations/use-application-builder/css-import-lexer.ts new file mode 100644 index 000000000000..a00cba44137c --- /dev/null +++ b/packages/schematics/angular/migrations/use-application-builder/css-import-lexer.ts @@ -0,0 +1,129 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * Determines if a unicode code point is a CSS whitespace character. + * @param code The unicode code point to test. + * @returns true, if the code point is CSS whitespace; false, otherwise. + */ +function isWhitespace(code: number): boolean { + // Based on https://www.w3.org/TR/css-syntax-3/#whitespace + switch (code) { + case 0x0009: // tab + case 0x0020: // space + case 0x000a: // line feed + case 0x000c: // form feed + case 0x000d: // carriage return + return true; + default: + return false; + } +} + +/** + * Scans a CSS or Sass file and locates all valid import/use directive values as defined by the + * syntax specification. + * @param contents A string containing a CSS or Sass file to scan. + * @returns An iterable that yields each CSS directive value found. + */ +export function* findImports( + contents: string, + sass: boolean, +): Iterable<{ start: number; end: number; specifier: string; fromUse?: boolean }> { + yield* find(contents, '@import '); + if (sass) { + for (const result of find(contents, '@use ')) { + yield { ...result, fromUse: true }; + } + } +} + +/** + * Scans a CSS or Sass file and locates all valid function/directive values as defined by the + * syntax specification. + * @param contents A string containing a CSS or Sass file to scan. + * @param prefix The prefix to start a valid segment. + * @returns An iterable that yields each CSS url function value found. + */ +function* find( + contents: string, + prefix: string, +): Iterable<{ start: number; end: number; specifier: string }> { + let pos = 0; + let width = 1; + let current = -1; + const next = () => { + pos += width; + current = contents.codePointAt(pos) ?? -1; + width = current > 0xffff ? 2 : 1; + + return current; + }; + + // Based on https://www.w3.org/TR/css-syntax-3/#consume-ident-like-token + while ((pos = contents.indexOf(prefix, pos)) !== -1) { + // Set to position of the last character in prefix + pos += prefix.length - 1; + width = 1; + + // Consume all leading whitespace + while (isWhitespace(next())) { + /* empty */ + } + + // Initialize URL state + const url = { start: pos, end: -1, specifier: '' }; + let complete = false; + + // If " or ', then consume the value as a string + if (current === 0x0022 || current === 0x0027) { + const ending = current; + // Based on https://www.w3.org/TR/css-syntax-3/#consume-string-token + while (!complete) { + switch (next()) { + case -1: // EOF + return; + case 0x000a: // line feed + case 0x000c: // form feed + case 0x000d: // carriage return + // Invalid + complete = true; + break; + case 0x005c: // \ -- character escape + // If not EOF or newline, add the character after the escape + switch (next()) { + case -1: + return; + case 0x000a: // line feed + case 0x000c: // form feed + case 0x000d: // carriage return + // Skip when inside a string + break; + default: + // TODO: Handle hex escape codes + url.specifier += String.fromCodePoint(current); + break; + } + break; + case ending: + // Full string position should include the quotes for replacement + url.end = pos + 1; + complete = true; + yield url; + break; + default: + url.specifier += String.fromCodePoint(current); + break; + } + } + + next(); + continue; + } + } +} diff --git a/packages/schematics/angular/migrations/use-application-builder/migration.ts b/packages/schematics/angular/migrations/use-application-builder/migration.ts new file mode 100644 index 000000000000..b481c4f30034 --- /dev/null +++ b/packages/schematics/angular/migrations/use-application-builder/migration.ts @@ -0,0 +1,381 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { + Rule, + SchematicContext, + SchematicsException, + Tree, + chain, + externalSchematic, +} from '@angular-devkit/schematics'; +import { dirname, join } from 'node:path/posix'; +import { + DependencyType, + ExistingBehavior, + addDependency, + removeDependency, +} from '../../utility/dependency'; +import { JSONFile } from '../../utility/json-file'; +import { latestVersions } from '../../utility/latest-versions'; +import { + TargetDefinition, + allTargetOptions, + allWorkspaceTargets, + updateWorkspace, +} from '../../utility/workspace'; +import { Builders, ProjectType } from '../../utility/workspace-models'; +import { + hasLessStylesheets, + hasPostcssConfiguration, + updateStyleImports, +} from './stylesheet-updates'; + +function* updateBuildTarget( + projectName: string, + buildTarget: TargetDefinition, + serverTarget: TargetDefinition | undefined, + tree: Tree, + context: SchematicContext, +): Iterable { + // Update builder target and options + buildTarget.builder = Builders.Application; + + for (const [, options] of allTargetOptions(buildTarget, false)) { + if (options['index'] === '') { + options['index'] = false; + } + + // Rename and transform options + options['browser'] = options['main']; + if (serverTarget && typeof options['browser'] === 'string') { + options['server'] = dirname(options['browser']) + '/main.server.ts'; + } + options['serviceWorker'] = options['ngswConfigPath'] ?? options['serviceWorker']; + + if (typeof options['polyfills'] === 'string') { + options['polyfills'] = [options['polyfills']]; + } + + let outputPath = options['outputPath']; + if (typeof outputPath === 'string') { + if (!/\/browser\/?$/.test(outputPath)) { + // TODO: add prompt. + context.logger.warn( + `The output location of the browser build has been updated from "${outputPath}" to ` + + `"${join(outputPath, 'browser')}". ` + + 'You might need to adjust your deployment pipeline or, as an alternative, ' + + 'set outputPath.browser to "" in order to maintain the previous functionality.', + ); + } else { + outputPath = outputPath.replace(/\/browser\/?$/, ''); + } + + options['outputPath'] = { + base: outputPath, + }; + + if (typeof options['resourcesOutputPath'] === 'string') { + const media = options['resourcesOutputPath'].replaceAll('/', ''); + if (media && media !== 'media') { + options['outputPath'] = { + base: outputPath, + media, + }; + } + } + } + + // Delete removed options + delete options['vendorChunk']; + delete options['commonChunk']; + delete options['resourcesOutputPath']; + delete options['buildOptimizer']; + delete options['main']; + delete options['ngswConfigPath']; + } + + // Merge browser and server tsconfig + if (serverTarget) { + const browserTsConfig = buildTarget.options?.tsConfig; + const serverTsConfig = serverTarget.options?.tsConfig; + + if (typeof browserTsConfig !== 'string') { + throw new SchematicsException( + `Cannot update project "${projectName}" to use the application builder` + + ` as the browser tsconfig cannot be located.`, + ); + } + + if (typeof serverTsConfig !== 'string') { + throw new SchematicsException( + `Cannot update project "${projectName}" to use the application builder` + + ` as the server tsconfig cannot be located.`, + ); + } + + const browserJson = new JSONFile(tree, browserTsConfig); + const serverJson = new JSONFile(tree, serverTsConfig); + + const filesPath = ['files']; + + const files = new Set([ + ...((browserJson.get(filesPath) as string[] | undefined) ?? []), + ...((serverJson.get(filesPath) as string[] | undefined) ?? []), + ]); + + // Server file will be added later by the means of the ssr schematic. + files.delete('server.ts'); + + browserJson.modify(filesPath, Array.from(files)); + + const typesPath = ['compilerOptions', 'types']; + browserJson.modify( + typesPath, + Array.from( + new Set([ + ...((browserJson.get(typesPath) as string[] | undefined) ?? []), + ...((serverJson.get(typesPath) as string[] | undefined) ?? []), + ]), + ), + ); + + // Delete server tsconfig + yield deleteFile(serverTsConfig); + } + + // Update server file + const ssrMainFile = serverTarget?.options?.['main']; + if (typeof ssrMainFile === 'string') { + // Do not delete the server main file if it's the same as the browser file. + if (buildTarget.options?.browser !== ssrMainFile) { + yield deleteFile(ssrMainFile); + } + + yield externalSchematic('@schematics/angular', 'ssr', { + project: projectName, + }); + } +} + +function updateProjects(tree: Tree, context: SchematicContext) { + return updateWorkspace((workspace) => { + const rules: Rule[] = []; + + for (const [name, project] of workspace.projects) { + if (project.extensions.projectType !== ProjectType.Application) { + // Only interested in application projects since these changes only effects application builders + continue; + } + + const buildTarget = project.targets.get('build'); + if ( + !buildTarget || + buildTarget.builder === Builders.Application || + buildTarget.builder === Builders.BuildApplication + ) { + continue; + } + + if ( + buildTarget.builder !== Builders.BrowserEsbuild && + buildTarget.builder !== Builders.Browser + ) { + context.logger.error( + `Cannot update project "${name}" to use the application builder.` + + ` Only "${Builders.BrowserEsbuild}" and "${Builders.Browser}" can be automatically migrated.`, + ); + + continue; + } + + const serverTarget = project.targets.get('server'); + + rules.push(...updateBuildTarget(name, buildTarget, serverTarget, tree, context)); + + // Delete all redundant targets + for (const [key, target] of project.targets) { + switch (target.builder) { + case Builders.Server: + case Builders.Prerender: + case Builders.AppShell: + case Builders.SsrDevServer: + project.targets.delete(key); + break; + } + } + + // Update CSS/Sass import specifiers + const projectSourceRoot = join(project.root, project.sourceRoot ?? 'src'); + updateStyleImports(tree, projectSourceRoot, buildTarget); + } + + // Check for @angular-devkit/build-angular Webpack usage + let hasAngularDevkitUsage = false; + for (const [, target] of allWorkspaceTargets(workspace)) { + switch (target.builder) { + case Builders.Application: + case Builders.DevServer: + case Builders.ExtractI18n: + case Builders.Karma: + case Builders.NgPackagr: + // Ignore application, dev server, and i18n extraction for devkit usage check. + // Both will be replaced if no other usage is found. + continue; + } + + if (target.builder.startsWith('@angular-devkit/build-angular:')) { + hasAngularDevkitUsage = true; + break; + } + } + + // Use @angular/build directly if there is no devkit package usage + if (!hasAngularDevkitUsage) { + const karmaConfigFiles = new Set(); + + for (const [, target] of allWorkspaceTargets(workspace)) { + switch (target.builder) { + case Builders.Application: + target.builder = '@angular/build:application'; + break; + case Builders.DevServer: + target.builder = '@angular/build:dev-server'; + break; + case Builders.ExtractI18n: + target.builder = '@angular/build:extract-i18n'; + break; + case Builders.Karma: + target.builder = '@angular/build:karma'; + for (const [, karmaOptions] of allTargetOptions(target)) { + // Remove "builderMode" option since the builder will always use "application" + delete karmaOptions['builderMode']; + + // Collect custom karma configurations for @angular-devkit/build-angular plugin removal + const karmaConfig = karmaOptions['karmaConfig']; + if (karmaConfig && typeof karmaConfig === 'string') { + karmaConfigFiles.add(karmaConfig); + } + } + break; + case Builders.NgPackagr: + target.builder = '@angular/build:ng-packagr'; + break; + } + } + + // Add direct @angular/build dependencies and remove @angular-devkit/build-angular + rules.push( + addDependency('@angular/build', latestVersions.DevkitBuildAngular, { + type: DependencyType.Dev, + existing: ExistingBehavior.Replace, + }), + removeDependency('@angular-devkit/build-angular'), + ); + + // Add less dependency if any projects contain a Less stylesheet file. + // This check does not consider Node.js packages due to the performance + // cost of searching such a large directory structure. A build time error + // will provide instructions to install the package in this case. + if (hasLessStylesheets(tree)) { + rules.push( + addDependency('less', latestVersions['less'], { + type: DependencyType.Dev, + existing: ExistingBehavior.Skip, + }), + ); + } + + // Add postcss dependency if any projects have a custom postcss configuration file. + // The build system only supports files in a project root or workspace root with + // names of either 'postcss.config.json' or '.postcssrc.json'. + if (hasPostcssConfiguration(tree, workspace)) { + rules.push( + addDependency('postcss', latestVersions['postcss'], { + type: DependencyType.Dev, + existing: ExistingBehavior.Replace, + }), + ); + } + + for (const karmaConfigFile of karmaConfigFiles) { + if (!tree.exists(karmaConfigFile)) { + continue; + } + + try { + const originalKarmaConfigText = tree.readText(karmaConfigFile); + const updatedKarmaConfigText = originalKarmaConfigText + .replaceAll(`require('@angular-devkit/build-angular/plugins/karma'),`, '') + .replaceAll(`require('@angular-devkit/build-angular/plugins/karma')`, ''); + + if (updatedKarmaConfigText.includes('@angular-devkit/build-angular/plugins')) { + throw new Error( + 'Migration does not support found usage of "@angular-devkit/build-angular".', + ); + } else { + tree.overwrite(karmaConfigFile, updatedKarmaConfigText); + } + } catch (error) { + const reason = error instanceof Error ? `Reason: ${error.message}` : ''; + context.logger.warn( + `Unable to update custom karma configuration file ("${karmaConfigFile}"). ` + + reason + + '\nReferences to the "@angular-devkit/build-angular" package within the file may need to be removed manually.', + ); + } + } + } + + return chain(rules); + }); +} + +function deleteFile(path: string): Rule { + return (tree) => { + tree.delete(path); + }; +} + +function updateJsonFile(path: string, updater: (json: JSONFile) => void): Rule { + return (tree, ctx) => { + if (tree.exists(path)) { + updater(new JSONFile(tree, path)); + } else { + ctx.logger.info(`Skipping updating '${path}' as it does not exist.`); + } + }; +} + +/** + * Migration main entrypoint + */ +export default function (): Rule { + return chain([ + updateProjects, + // Delete package.json helper scripts + updateJsonFile('package.json', (pkgJson) => + ['build:ssr', 'dev:ssr', 'serve:ssr', 'prerender'].forEach((s) => + pkgJson.remove(['scripts', s]), + ), + ), + // Update main tsconfig + updateJsonFile('tsconfig.json', (rootJson) => { + const module = rootJson.get(['compilerOptions', 'module']); + const hasPreserveModule = typeof module === 'string' && module.toLowerCase() === 'preserve'; + + if (!hasPreserveModule) { + rootJson.modify(['compilerOptions', 'esModuleInterop'], true); + rootJson.modify(['compilerOptions', 'moduleResolution'], 'bundler'); + } + + rootJson.modify(['compilerOptions', 'downlevelIteration'], undefined); + rootJson.modify(['compilerOptions', 'allowSyntheticDefaultImports'], undefined); + }), + ]); +} diff --git a/packages/schematics/angular/migrations/use-application-builder/migration_spec.ts b/packages/schematics/angular/migrations/use-application-builder/migration_spec.ts new file mode 100644 index 000000000000..fd10352c6eac --- /dev/null +++ b/packages/schematics/angular/migrations/use-application-builder/migration_spec.ts @@ -0,0 +1,464 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { JsonObject } from '@angular-devkit/core'; +import { EmptyTree } from '@angular-devkit/schematics'; +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; +import { Builders, ProjectType, WorkspaceSchema } from '../../utility/workspace-models'; + +function createWorkSpaceConfig(tree: UnitTestTree) { + const angularConfig: WorkspaceSchema = { + version: 1, + projects: { + app: { + root: '/project/app', + sourceRoot: 'src', + projectType: ProjectType.Application, + prefix: 'app', + architect: { + build: { + builder: Builders.Browser, + options: { + tsConfig: 'src/tsconfig.app.json', + main: 'src/main.ts', + polyfills: 'src/polyfills.ts', + outputPath: 'dist/project', + resourcesOutputPath: '/resources', + }, + }, + }, + }, + }, + }; + + tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2)); + tree.create('/tsconfig.json', JSON.stringify({}, undefined, 2)); + tree.create('/package.json', JSON.stringify({}, undefined, 2)); +} + +function addWorkspaceTarget(tree: UnitTestTree, targetName: string, targetEntry: unknown): void { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const workspaceContent = tree.readJson('/angular.json') as Record; + + workspaceContent['projects']['app']['architect'][targetName] = targetEntry; + + tree.overwrite('/angular.json', JSON.stringify(workspaceContent)); +} + +describe(`Migration to use the application builder`, () => { + const schematicName = 'use-application-builder'; + const schematicRunner = new SchematicTestRunner( + 'migrations', + require.resolve('../migration-collection.json'), + ); + + let tree: UnitTestTree; + beforeEach(() => { + tree = new UnitTestTree(new EmptyTree()); + createWorkSpaceConfig(tree); + }); + + it(`should replace 'outputPath' to string if 'resourcesOutputPath' is set to 'media'`, async () => { + // Replace resourcesOutputPath + tree.overwrite('angular.json', tree.readContent('angular.json').replace('/resources', 'media')); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { outputPath, resourcesOutputPath } = app.architect['build'].options; + expect(outputPath).toEqual({ + base: 'dist/project', + }); + expect(resourcesOutputPath).toBeUndefined(); + }); + + it(`should set 'outputPath.media' if 'resourcesOutputPath' is set and is not 'media'`, async () => { + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { outputPath, resourcesOutputPath } = app.architect['build'].options; + expect(outputPath).toEqual({ + base: 'dist/project', + media: 'resources', + }); + expect(resourcesOutputPath).toBeUndefined(); + }); + + it(`should remove 'browser' portion from 'outputPath'`, async () => { + // Replace outputPath + tree.overwrite( + 'angular.json', + tree.readContent('angular.json').replace('dist/project/', 'dist/project/browser/'), + ); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { outputPath } = app.architect['build'].options; + expect(outputPath).toEqual({ + base: 'dist/project', + media: 'resources', + }); + }); + + it(`should remove 'builderMode' from karma options`, async () => { + addWorkspaceTarget(tree, 'test', { + 'builder': Builders.Karma, + 'options': { + 'builderMode': 'detect', + 'polyfills': ['zone.js', 'zone.js/testing'], + 'tsConfig': 'projects/app-a/tsconfig.spec.json', + }, + }); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { builderMode } = app.architect['test'].options; + expect(builderMode).toBeUndefined(); + }); + + it(`should update file for 'karmaConfig' karma option (no require trailing comma)`, async () => { + addWorkspaceTarget(tree, 'test', { + 'builder': Builders.Karma, + 'options': { + 'karmaConfig': './karma.conf.js', + 'polyfills': ['zone.js', 'zone.js/testing'], + 'tsConfig': 'projects/app-a/tsconfig.spec.json', + }, + }); + tree.create( + './karma.conf.js', + ` + module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma') + ] + }); + };`, + ); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { karmaConfig } = app.architect['test'].options; + expect(karmaConfig).toBe('./karma.conf.js'); + + const karmaConfigText = newTree.readText('./karma.conf.js'); + expect(karmaConfigText).not.toContain(`require('@angular-devkit/build-angular/plugins/karma')`); + }); + + it(`should update file for 'karmaConfig' karma option (require trailing comma)`, async () => { + addWorkspaceTarget(tree, 'test', { + 'builder': Builders.Karma, + 'options': { + 'karmaConfig': './karma.conf.js', + 'polyfills': ['zone.js', 'zone.js/testing'], + 'tsConfig': 'projects/app-a/tsconfig.spec.json', + }, + }); + tree.create( + './karma.conf.js', + ` + module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma'), + ] + }); + };`, + ); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { karmaConfig } = app.architect['test'].options; + expect(karmaConfig).toBe('./karma.conf.js'); + + const karmaConfigText = newTree.readText('./karma.conf.js'); + expect(karmaConfigText).not.toContain(`require('@angular-devkit/build-angular/plugins/karma')`); + }); + + it(`should ignore missing file for 'karmaConfig' karma option`, async () => { + addWorkspaceTarget(tree, 'test', { + 'builder': Builders.Karma, + 'options': { + 'karmaConfig': './karma.conf.js', + 'polyfills': ['zone.js', 'zone.js/testing'], + 'tsConfig': 'projects/app-a/tsconfig.spec.json', + }, + }); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { karmaConfig } = app.architect['test'].options; + expect(karmaConfig).toBe('./karma.conf.js'); + }); + + it('should remove tilde prefix from CSS @import specifiers', async () => { + // Replace outputPath + tree.create( + '/project/app/src/styles.css', + '@import "~@angular/material";\n@import "./abc.css"\n', + ); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.css'); + + expect(content).toEqual('@import "@angular/material";\n@import "./abc.css"\n'); + }); + + it('should remove caret prefix from CSS @import specifiers and as external dependency', async () => { + // Replace outputPath + tree.create( + '/project/app/src/styles.css', + '@import "^@angular/material";\n@import "./abc.css"\n', + ); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.css'); + + expect(content).toEqual('@import "@angular/material";\n@import "./abc.css"\n'); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { externalDependencies } = app.architect['build'].options; + expect(externalDependencies).toEqual(['@angular/material']); + }); + + it('should remove tilde prefix from SCSS @import specifiers', async () => { + // Replace outputPath + tree.create('/project/app/src/styles.scss', '@import "~@angular/material";\n@import "./abc"\n'); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@import "@angular/material";\n@import "./abc"\n'); + }); + + it('should remove tilde prefix from SCSS @use specifiers', async () => { + // Replace outputPath + tree.create('/project/app/src/styles.scss', '@use "~@angular/material";\n@import "./abc"\n'); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@use "@angular/material";\n@import "./abc"\n'); + }); + + it('should remove caret prefix from SCSS @import specifiers and as external dependency', async () => { + // Replace outputPath + tree.create('/project/app/src/styles.scss', '@import "^@angular/material";\n@import "./abc"\n'); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@import "@angular/material";\n@import "./abc"\n'); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { externalDependencies } = app.architect['build'].options; + expect(externalDependencies).toEqual(['@angular/material']); + }); + + it('should remove caret prefix from SCSS @use specifiers and as external dependency', async () => { + // Replace outputPath + tree.create('/project/app/src/styles.scss', '@use "^@angular/material";\n@import "./abc"\n'); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@use "@angular/material";\n@import "./abc"\n'); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { externalDependencies } = app.architect['build'].options; + expect(externalDependencies).toEqual(['@angular/material']); + }); + + it('should add SCSS workspace include path for root referenced @import specifiers', async () => { + // Replace outputPath + tree.create( + '/project/app/src/styles.scss', + '@use "@angular/material";\n@import "some/path/abc"\n', + ); + tree.create('/some/path/abc.scss', ''); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@use "@angular/material";\n@import "some/path/abc"\n'); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { stylePreprocessorOptions } = app.architect['build'].options; + expect(stylePreprocessorOptions).toEqual({ includePaths: ['.'] }); + }); + + it('should add SCSS workspace include path for root referenced @use specifiers', async () => { + // Replace outputPath + tree.create( + '/project/app/src/styles.scss', + '@use "@angular/material";\n@use "some/path/abc"\n', + ); + tree.create('/some/path/abc.scss', ''); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@use "@angular/material";\n@use "some/path/abc"\n'); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { stylePreprocessorOptions } = app.architect['build'].options; + expect(stylePreprocessorOptions).toEqual({ includePaths: ['.'] }); + }); + + it('should not add SCSS workspace include path for root referenced @import specifiers with ".import" local file', async () => { + // Replace outputPath + tree.create( + '/project/app/src/styles.scss', + '@use "@angular/material";\n@import "some/path/abc"\n', + ); + tree.create('/some/path/abc.scss', ''); + tree.create('/project/app/src/some/path/abc.import.scss', ''); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@use "@angular/material";\n@import "some/path/abc"\n'); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { stylePreprocessorOptions } = app.architect['build'].options; + expect(stylePreprocessorOptions).toBeUndefined(); + }); + + it('should add SCSS workspace include path for root referenced @use specifiers with ".import" local file', async () => { + // Replace outputPath + tree.create( + '/project/app/src/styles.scss', + '@use "@angular/material";\n@use "some/path/abc"\n', + ); + tree.create('/some/path/abc.scss', ''); + tree.create('/project/app/src/some/path/abc.import.scss', ''); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const content = newTree.readText('/project/app/src/styles.scss'); + + expect(content).toEqual('@use "@angular/material";\n@use "some/path/abc"\n'); + const { + projects: { app }, + } = JSON.parse(newTree.readContent('/angular.json')); + + const { stylePreprocessorOptions } = app.architect['build'].options; + expect(stylePreprocessorOptions).toEqual({ includePaths: ['.'] }); + }); + + it('should add "less" dependency when converting to "@angular/build" and a ".less" file is present', async () => { + tree.create('/project/app/src/styles.less', ''); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + + const { devDependencies } = JSON.parse(newTree.readContent('/package.json')); + + expect(devDependencies['less']).toBeDefined(); + }); + + it('should not add "less" dependency when converting to "@angular/build" and a ".less" file is not present', async () => { + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + + const { devDependencies } = JSON.parse(newTree.readContent('/package.json')); + + expect(devDependencies['less']).toBeUndefined(); + }); + + it('should add "postcss" dependency when converting to "@angular/build" and postcss.config.json is present', async () => { + tree.create('postcss.config.json', '{}'); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + + const { devDependencies } = JSON.parse(newTree.readContent('/package.json')); + + expect(devDependencies['postcss']).toBeDefined(); + }); + + it('should add "postcss" dependency when converting to "@angular/build" and .postcssrc.json is present', async () => { + tree.create('.postcssrc.json', '{}'); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + + const { devDependencies } = JSON.parse(newTree.readContent('/package.json')); + + expect(devDependencies['postcss']).toBeDefined(); + }); + + it('should add "postcss" dependency when converting to "@angular/build" and .postcssrc.json is present in project', async () => { + tree.create('/project/app/.postcssrc.json', '{}'); + + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + + const { devDependencies } = JSON.parse(newTree.readContent('/package.json')); + + expect(devDependencies['postcss']).toBeDefined(); + }); + + it('should not add "postcss" dependency when converting to "@angular/build" and a Postcss configuration is not present', async () => { + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + + const { devDependencies } = JSON.parse(newTree.readContent('/package.json')); + + expect(devDependencies['postcss']).toBeUndefined(); + }); + + it('it should not add esModuleInterop and moduleResolution when module is preserve', async () => { + tree.overwrite( + 'tsconfig.json', + JSON.stringify({ + compilerOptions: { module: 'preserve' }, + }), + ); + const newTree = await schematicRunner.runSchematic(schematicName, {}, tree); + const { compilerOptions } = newTree.readJson('tsconfig.json') as JsonObject; + expect(compilerOptions).toEqual({ module: 'preserve' }); + }); +}); diff --git a/packages/schematics/angular/migrations/use-application-builder/stylesheet-updates.ts b/packages/schematics/angular/migrations/use-application-builder/stylesheet-updates.ts new file mode 100644 index 000000000000..ea3eef03ace1 --- /dev/null +++ b/packages/schematics/angular/migrations/use-application-builder/stylesheet-updates.ts @@ -0,0 +1,282 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { DirEntry, Tree } from '@angular-devkit/schematics'; +import { basename, dirname, extname, join } from 'node:path/posix'; +import { TargetDefinition, WorkspaceDefinition } from '../../utility/workspace'; +import { findImports } from './css-import-lexer'; + +/** A list of all supported SASS style extensions. + * Order of extension is important and matches Sass behavior. + */ +const SASS_EXTENSIONS = ['.scss', '.sass', '.css']; + +/** The prefix used to indicate a SASS partial file. */ +const SASS_PARTIAL_PREFIX = '_'; + +/** + * An object containing the results of analyzing a single stylesheet file. + */ +interface StylesheetAnalysis { + /** Whether the stylesheet requires the workspace root to be added to the SASS include paths. */ + needsWorkspaceIncludePath: boolean; + + /** A set of external dependencies that were discovered in the stylesheet. */ + externalDependencies: Set; + + /** A list of content changes that need to be applied to the stylesheet. */ + contentChanges: { start: number; length: number }[]; +} + +/** + * Searches the schematic tree for files that have a `.less` extension. + * This is used to determine if the `less` package should be added as a dependency. + * + * @param tree A Schematics tree instance to search. + * @returns `true` if Less stylesheet files are found; otherwise, `false`. + */ +export function hasLessStylesheets(tree: Tree): boolean { + const directories = [tree.getDir('/')]; + + let current; + while ((current = directories.pop())) { + for (const path of current.subfiles) { + if (path.endsWith('.less')) { + return true; + } + } + + for (const path of current.subdirs) { + if (path === 'node_modules' || path.startsWith('.')) { + continue; + } + directories.push(current.dir(path)); + } + } + + return false; +} + +/** + * Searches for a PostCSS configuration file within the workspace root or any of the project roots. + * This is used to determine if the `postcss` package should be added as a dependency. + * + * @param tree A Schematics tree instance to search. + * @param workspace A Workspace to check for projects. + * @returns `true` if a PostCSS configuration file is found; otherwise, `false`. + */ +export function hasPostcssConfiguration(tree: Tree, workspace: WorkspaceDefinition): boolean { + const projectRoots = [...workspace.projects.values()].map((p) => p.root).filter(Boolean); + const searchDirectories = new Set(['', ...projectRoots]); + + for (const dir of searchDirectories) { + if ( + tree.exists(join(dir, 'postcss.config.json')) || + tree.exists(join(dir, '.postcssrc.json')) + ) { + return true; + } + } + + return false; +} + +/** + * Recursively visits all stylesheet files in a directory and yields their path and content. + * + * @param directory The directory to visit. + */ +function* visitStylesheets(directory: DirEntry): IterableIterator<[path: string, content: string]> { + for (const path of directory.subfiles) { + if (path.endsWith('.css') || path.endsWith('.scss') || path.endsWith('.sass')) { + const entry = directory.file(path); + if (entry) { + yield [entry.path, entry.content.toString()]; + } + } + } + + for (const path of directory.subdirs) { + if (path === 'node_modules' || path.startsWith('.')) { + continue; + } + + yield* visitStylesheets(directory.dir(path)); + } +} + +/** + * Determines if a Sass import is likely intended to be relative to the workspace root. + * This is considered true if the import cannot be resolved relative to the containing file, + * but can be resolved relative to the workspace root. + * + * @param specifier The import specifier to check. + * @param filePath The path of the file containing the import. + * @param tree A Schematics tree instance. + * @param fromImport Whether the specifier is from an `@import` rule. + * @returns `true` if the import is likely workspace-relative; otherwise, `false`. + */ +function isWorkspaceRelativeSassImport( + specifier: string, + filePath: string, + tree: Tree, + fromImport: boolean, +): boolean { + const relativeBase = dirname(filePath); + const potentialWorkspacePaths = [...potentialSassImports(specifier, '/', fromImport)]; + + if (potentialWorkspacePaths.some((p) => tree.exists(p))) { + const potentialRelativePaths = [...potentialSassImports(specifier, relativeBase, fromImport)]; + + return potentialRelativePaths.every((p) => !tree.exists(p)); + } + + return false; +} + +/** + * Analyzes a single stylesheet's content for import patterns that need to be updated. + * + * @param filePath The path of the stylesheet file. + * @param content The content of the stylesheet file. + * @param tree A Schematics tree instance. + * @returns A `StylesheetAnalysis` object containing the results of the analysis. + */ +function analyzeStylesheet(filePath: string, content: string, tree: Tree): StylesheetAnalysis { + const isSass = filePath.endsWith('.scss') || filePath.endsWith('.sass'); + const analysis: StylesheetAnalysis = { + needsWorkspaceIncludePath: false, + externalDependencies: new Set(), + contentChanges: [], + }; + + for (const { start, specifier, fromUse } of findImports(content, isSass)) { + if (specifier.startsWith('~')) { + analysis.contentChanges.push({ start: start + 1, length: 1 }); + } else if (specifier.startsWith('^')) { + analysis.contentChanges.push({ start: start + 1, length: 1 }); + analysis.externalDependencies.add(specifier.slice(1)); + } else if (isSass && isWorkspaceRelativeSassImport(specifier, filePath, tree, !fromUse)) { + analysis.needsWorkspaceIncludePath = true; + } + } + + return analysis; +} + +/** + * The main orchestrator function for updating stylesheets. + * It iterates through all stylesheets in a project, analyzes them, and applies the necessary + * changes to the files and the build configuration. + * + * @param tree A Schematics tree instance. + * @param projectSourceRoot The source root of the project being updated. + * @param buildTarget The build target of the project being updated. + */ +export function updateStyleImports( + tree: Tree, + projectSourceRoot: string, + buildTarget: TargetDefinition, +): void { + const allExternalDeps = new Set(); + let projectNeedsIncludePath = false; + + for (const [path, content] of visitStylesheets(tree.getDir(projectSourceRoot))) { + const { needsWorkspaceIncludePath, externalDependencies, contentChanges } = analyzeStylesheet( + path, + content, + tree, + ); + + if (needsWorkspaceIncludePath) { + projectNeedsIncludePath = true; + } + + for (const dep of externalDependencies) { + allExternalDeps.add(dep); + } + + if (contentChanges.length > 0) { + const updater = tree.beginUpdate(path); + // Apply changes in reverse to avoid index shifting + for (const change of contentChanges.sort((a, b) => b.start - a.start)) { + updater.remove(change.start, change.length); + } + tree.commitUpdate(updater); + } + } + + if (projectNeedsIncludePath) { + buildTarget.options ??= {}; + const styleOptions = (buildTarget.options['stylePreprocessorOptions'] ??= {}); + const includePaths = ((styleOptions as { includePaths?: string[] })['includePaths'] ??= []); + if (Array.isArray(includePaths)) { + includePaths.push('.'); + } + } + + if (allExternalDeps.size > 0) { + buildTarget.options ??= {}; + const externalDeps = ((buildTarget.options['externalDependencies'] as string[] | undefined) ??= + []); + if (Array.isArray(externalDeps)) { + externalDeps.push(...allExternalDeps); + } + } +} + +/** + * A helper generator that yields potential Sass import candidates for a given filename and extensions. + * + * @param directory The directory in which to resolve the candidates. + * @param filename The base filename of the import. + * @param extensions The file extensions to try. + * @param fromImport Whether the specifier is from an `@import` rule. + * @returns An iterable of potential import file paths. + */ +function* yieldSassImportCandidates( + directory: string, + filename: string, + extensions: readonly string[], + fromImport: boolean, +): Iterable { + if (fromImport) { + for (const ext of extensions) { + yield join(directory, filename + '.import' + ext); + yield join(directory, SASS_PARTIAL_PREFIX + filename + '.import' + ext); + } + } + for (const ext of extensions) { + yield join(directory, filename + ext); + yield join(directory, SASS_PARTIAL_PREFIX + filename + ext); + } +} + +/** + * Generates a sequence of potential file paths that the Sass compiler would attempt to resolve + * for a given import specifier, following the official Sass resolution algorithm. + * Based on https://github.com/sass/dart-sass/blob/44d6bb6ac72fe6b93f5bfec371a1fffb18e6b76d/lib/src/importer/utils.dart + * + * @param specifier The import specifier to resolve. + * @param base The base path from which to resolve the specifier. + * @param fromImport Whether the specifier is from an `@import` rule. + * @returns An iterable of potential file paths. + */ +function* potentialSassImports( + specifier: string, + base: string, + fromImport: boolean, +): Iterable { + const directory = join(base, dirname(specifier)); + const extension = extname(specifier); + const hasStyleExtension = SASS_EXTENSIONS.includes(extension); + const filename = basename(specifier, hasStyleExtension ? extension : undefined); + + const extensionsToTry = hasStyleExtension ? [extension] : SASS_EXTENSIONS; + yield* yieldSassImportCandidates(directory, filename, extensionsToTry, fromImport); +} diff --git a/packages/schematics/angular/migrations/use-application-builder/stylesheet-updates_spec.ts b/packages/schematics/angular/migrations/use-application-builder/stylesheet-updates_spec.ts new file mode 100644 index 000000000000..fb188cb2ca5f --- /dev/null +++ b/packages/schematics/angular/migrations/use-application-builder/stylesheet-updates_spec.ts @@ -0,0 +1,179 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { Tree } from '@angular-devkit/schematics'; +import { ProjectDefinition, TargetDefinition, WorkspaceDefinition } from '../../utility/workspace'; +import { + hasLessStylesheets, + hasPostcssConfiguration, + updateStyleImports, +} from './stylesheet-updates'; + +interface StylePreprocessorOptions { + includePaths?: string[]; + otherOption?: boolean; +} + +describe('Migration to use application builder: stylesheet updates', () => { + let tree: Tree; + let workspace: WorkspaceDefinition; + let buildTarget: TargetDefinition; + + beforeEach(() => { + tree = Tree.empty(); + buildTarget = { + builder: '@angular-devkit/build-angular:browser', + options: {}, + }; + + const testProject: ProjectDefinition = { + root: 'test', + // eslint-disable-next-line @typescript-eslint/no-explicit-any + targets: new Map([['build', buildTarget]]) as any, + prefix: 'app', + sourceRoot: 'test/src', + extensions: {}, + }; + + workspace = { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + projects: new Map([['test', testProject]]) as any, + extensions: {}, + }; + + // Create some common files for testing + tree.create('/node_modules/@angular/material/_index.scss', '// Fake Angular Material styles'); + tree.create('/test/src/styles.scss', '@import "./app/app.component.scss";'); + }); + + describe('hasLessStylesheets', () => { + it('should return true if a .less file exists in the root', () => { + tree.create('/test.less', ''); + expect(hasLessStylesheets(tree)).toBe(true); + }); + + it('should return true if a .less file exists in a subdirectory', () => { + tree.create('/src/app.less', ''); + expect(hasLessStylesheets(tree)).toBe(true); + }); + + it('should return false if no .less files exist', () => { + tree.create('/src/app.css', ''); + expect(hasLessStylesheets(tree)).toBe(false); + }); + + it('should ignore files in node_modules', () => { + tree.create('/node_modules/library/style.less', ''); + expect(hasLessStylesheets(tree)).toBe(false); + }); + + it('should ignore files in dot-prefixed directories', () => { + tree.create('/.hidden/style.less', ''); + expect(hasLessStylesheets(tree)).toBe(false); + }); + }); + + describe('hasPostcssConfiguration', () => { + it('should return true if postcss.config.json exists in the root', () => { + tree.create('/postcss.config.json', '{}'); + expect(hasPostcssConfiguration(tree, workspace)).toBe(true); + }); + + it('should return true if .postcssrc.json exists in the root', () => { + tree.create('/.postcssrc.json', '{}'); + expect(hasPostcssConfiguration(tree, workspace)).toBe(true); + }); + + it('should return true if postcss.config.json exists in a project root', () => { + tree.create('/test/postcss.config.json', '{}'); + expect(hasPostcssConfiguration(tree, workspace)).toBe(true); + }); + + it('should return false if no config files exist', () => { + expect(hasPostcssConfiguration(tree, workspace)).toBe(false); + }); + }); + + describe('updateStyleImports', () => { + it('should remove "~" from an @import rule', () => { + tree.create('/test/src/app/app.component.scss', '@import "~@angular/material";'); + updateStyleImports(tree, 'test/src', buildTarget); + const content = tree.readText('/test/src/app/app.component.scss'); + expect(content).toBe('@import "@angular/material";'); + }); + + it('should remove "~" from a @use rule', () => { + tree.create('/test/src/app/app.component.scss', '@use "~@angular/material";'); + updateStyleImports(tree, 'test/src', buildTarget); + const content = tree.readText('/test/src/app/app.component.scss'); + expect(content).toBe('@use "@angular/material";'); + }); + + it('should remove "^" and add to externalDependencies', () => { + tree.create('/test/src/app/app.component.scss', '@import "^my-lib/styles.css";'); + updateStyleImports(tree, 'test/src', buildTarget); + const content = tree.readText('/test/src/app/app.component.scss'); + expect(content).toBe('@import "my-lib/styles.css";'); + expect(buildTarget.options?.['externalDependencies']).toEqual(['my-lib/styles.css']); + }); + + it('should aggregate multiple external dependencies', () => { + tree.create('/test/src/app/app.component.scss', '@import "^lib-a";'); + tree.create('/test/src/app/other.component.scss', '@import "^lib-b";'); + updateStyleImports(tree, 'test/src', buildTarget); + expect(buildTarget.options?.['externalDependencies']).toEqual(['lib-a', 'lib-b']); + }); + + it('should identify a workspace-relative import and add includePaths', () => { + tree.create('/assets/styles/theme.scss', '// Theme file'); + tree.create('/test/src/app/app.component.scss', '@import "assets/styles/theme.scss";'); + updateStyleImports(tree, 'test/src', buildTarget); + const styleOptions = buildTarget.options?.['stylePreprocessorOptions'] as + | StylePreprocessorOptions + | undefined; + expect(styleOptions?.includePaths).toEqual(['.']); + }); + + it('should not identify a standard relative import as workspace-relative', () => { + tree.create('/test/src/app/theme.scss', '// Theme file'); + tree.create('/test/src/app/app.component.scss', '@import "./theme.scss";'); + updateStyleImports(tree, 'test/src', buildTarget); + const styleOptions = buildTarget.options?.['stylePreprocessorOptions']; + expect(styleOptions).toBeUndefined(); + }); + + it('should correctly add includePaths when stylePreprocessorOptions already exists', () => { + buildTarget.options ??= {}; + buildTarget.options['stylePreprocessorOptions'] = { + otherOption: true, + }; + tree.create('/assets/styles/theme.scss', '// Theme file'); + tree.create('/test/src/app/app.component.scss', '@import "assets/styles/theme.scss";'); + updateStyleImports(tree, 'test/src', buildTarget); + const styleOptions = buildTarget.options?.['stylePreprocessorOptions'] as + | StylePreprocessorOptions + | undefined; + expect(styleOptions?.includePaths).toEqual(['.']); + expect(styleOptions?.otherOption).toBe(true); + }); + + it('should correctly add includePaths when includePaths already exists', () => { + buildTarget.options ??= {}; + buildTarget.options['stylePreprocessorOptions'] = { + includePaths: ['/some/other/path'], + }; + tree.create('/assets/styles/theme.scss', '// Theme file'); + tree.create('/test/src/app/app.component.scss', '@import "assets/styles/theme.scss";'); + updateStyleImports(tree, 'test/src', buildTarget); + const styleOptions = buildTarget.options?.['stylePreprocessorOptions'] as + | StylePreprocessorOptions + | undefined; + expect(styleOptions?.includePaths).toEqual(['/some/other/path', '.']); + }); + }); +}); diff --git a/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__-routing.module.ts.template b/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__-routing.module.ts.template deleted file mode 100644 index 63c372de607c..000000000000 --- a/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__-routing.module.ts.template +++ /dev/null @@ -1,11 +0,0 @@ -import { NgModule } from '@angular/core'; -import { RouterModule, Routes } from '@angular/router';<% if (lazyRoute) { %> -import { <%= classify(name) %>Component } from './<%= dasherize(name) %>.component';<% } %> - -const routes: Routes = [<% if (lazyRoute) { %>{ path: '', component: <%= classify(name) %>Component }<% } %>]; - -@NgModule({ - imports: [RouterModule.for<%= routingScope %>(routes)], - exports: [RouterModule] -}) -export class <%= classify(name) %>RoutingModule { } diff --git a/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__-routing__typeSeparator__module.ts.template b/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__-routing__typeSeparator__module.ts.template new file mode 100644 index 000000000000..5d7368582ad2 --- /dev/null +++ b/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__-routing__typeSeparator__module.ts.template @@ -0,0 +1,11 @@ +import { NgModule } from '@angular/core'; +import { RouterModule, Routes } from '@angular/router';<% if (lazyRoute) { %> +import { <%= classify(name) %> } from './<%= dasherize(name) %>';<% } %> + +const routes: Routes = [<% if (lazyRoute) { %>{ path: '', component: <%= classify(name) %> }<% } %>]; + +@NgModule({ + imports: [RouterModule.for<%= routingScope %>(routes)], + exports: [RouterModule] +}) +export class <%= classify(name) %>RoutingModule { } diff --git a/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__.module.ts.template b/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__.module.ts.template deleted file mode 100644 index 252b9bb03397..000000000000 --- a/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__.module.ts.template +++ /dev/null @@ -1,19 +0,0 @@ -import { NgModule } from '@angular/core';<% if (commonModule) { %> -import { CommonModule } from '@angular/common';<% } %><% if (lazyRouteWithoutRouteModule) { %> -import { Routes, RouterModule } from '@angular/router';<% } %> -<% if ((!lazyRoute && routing) || lazyRouteWithRouteModule) { %> -import { <%= classify(name) %>RoutingModule } from './<%= dasherize(name) %>-routing.module';<% } %> -<% if (lazyRouteWithoutRouteModule) { %> -const routes: Routes = [ - { path: '', component: <%= classify(name) %>Component } -];<% } %> - -@NgModule({ - declarations: [], - imports: [<% if (commonModule) { %> - CommonModule<% } %><% if ((!lazyRoute && routing) || lazyRouteWithRouteModule) { %>, - <%= classify(name) %>RoutingModule<% } %><% if (lazyRouteWithoutRouteModule) { %>, - RouterModule.forChild(routes)<% } %> - ] -}) -export class <%= classify(name) %>Module { } diff --git a/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize____typeSeparator__module.ts.template b/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize____typeSeparator__module.ts.template new file mode 100644 index 000000000000..01ab7af167d1 --- /dev/null +++ b/packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize____typeSeparator__module.ts.template @@ -0,0 +1,19 @@ +import { NgModule } from '@angular/core';<% if (commonModule) { %> +import { CommonModule } from '@angular/common';<% } %><% if (lazyRouteWithoutRouteModule) { %> +import { Routes, RouterModule } from '@angular/router';<% } %> +<% if ((!lazyRoute && routing) || lazyRouteWithRouteModule) { %> +import { <%= classify(name) %>RoutingModule } from './<%= dasherize(name) %>-routing<%= typeSeparator %>module';<% } %> +<% if (lazyRouteWithoutRouteModule) { %> +const routes: Routes = [ + { path: '', component: <%= classify(name) %> } +];<% } %> + +@NgModule({ + declarations: [], + imports: [<% if (commonModule) { %> + CommonModule<% } %><% if ((!lazyRoute && routing) || lazyRouteWithRouteModule) { %>, + <%= classify(name) %>RoutingModule<% } %><% if (lazyRouteWithoutRouteModule) { %>, + RouterModule.forChild(routes)<% } %> + ] +}) +export class <%= classify(name) %>Module { } diff --git a/packages/schematics/angular/module/index.ts b/packages/schematics/angular/module/index.ts index 7fd1edf6ae61..6811ab55f3f1 100644 --- a/packages/schematics/angular/module/index.ts +++ b/packages/schematics/angular/module/index.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { Path, normalize } from '@angular-devkit/core'; import { Rule, + RuleFactory, Tree, apply, applyTemplates, @@ -21,27 +21,30 @@ import { strings, url, } from '@angular-devkit/schematics'; +import { join } from 'node:path/posix'; import { Schema as ComponentOptions } from '../component/schema'; import * as ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; import { addImportToModule, addRouteDeclarationToModule } from '../utility/ast-utils'; import { InsertChange } from '../utility/change'; import { MODULE_EXT, + MODULE_EXT_LEGACY, ROUTING_MODULE_EXT, + ROUTING_MODULE_EXT_LEGACY, buildRelativePath, findModuleFromOptions, } from '../utility/find-module'; import { parseName } from '../utility/parse-name'; +import { createProjectSchematic } from '../utility/project'; import { validateClassName } from '../utility/validation'; import { createDefaultPath } from '../utility/workspace'; import { Schema as ModuleOptions, RoutingScope } from './schema'; function buildRelativeModulePath(options: ModuleOptions, modulePath: string): string { - const importModulePath = normalize( - `/${options.path}/` + - (options.flat ? '' : strings.dasherize(options.name) + '/') + - strings.dasherize(options.name) + - '.module', + const importModulePath = join( + options.path ?? '', + options.flat ? '' : strings.dasherize(options.name), + strings.dasherize(options.name) + options.typeSeparator + 'module', ); return buildRelativePath(modulePath, importModulePath); @@ -80,7 +83,7 @@ function addImportToNgModule(options: ModuleOptions): Rule { function addRouteDeclarationToNgModule( options: ModuleOptions, - routingModulePath: Path | undefined, + routingModulePath: string | undefined, ): Rule { return (host: Tree) => { if (!options.route) { @@ -113,12 +116,15 @@ function addRouteDeclarationToNgModule( }; } -function getRoutingModulePath(host: Tree, modulePath: string): Path | undefined { - const routingModulePath = modulePath.endsWith(ROUTING_MODULE_EXT) - ? modulePath - : modulePath.replace(MODULE_EXT, ROUTING_MODULE_EXT); +function getRoutingModulePath(host: Tree, modulePath: string): string | undefined { + const routingModulePath = + modulePath.endsWith(ROUTING_MODULE_EXT_LEGACY) || modulePath.endsWith(ROUTING_MODULE_EXT) + ? modulePath + : modulePath + .replace(MODULE_EXT_LEGACY, ROUTING_MODULE_EXT_LEGACY) + .replace(MODULE_EXT, ROUTING_MODULE_EXT); - return host.exists(routingModulePath) ? normalize(routingModulePath) : undefined; + return host.exists(routingModulePath) ? routingModulePath : undefined; } function buildRoute(options: ModuleOptions, modulePath: string) { @@ -129,21 +135,21 @@ function buildRoute(options: ModuleOptions, modulePath: string) { return `{ path: '${options.route}', loadChildren: ${loadChildren} }`; } -export default function (options: ModuleOptions): Rule { - return async (host: Tree) => { +const moduleSchematic: RuleFactory = createProjectSchematic( + async (options, { tree }) => { if (options.path === undefined) { - options.path = await createDefaultPath(host, options.project as string); + options.path = await createDefaultPath(tree, options.project); } if (options.module) { - options.module = findModuleFromOptions(host, options); + options.module = findModuleFromOptions(tree, options); } - let routingModulePath: Path | undefined; + let routingModulePath; const isLazyLoadedModuleGen = !!(options.route && options.module); if (isLazyLoadedModuleGen) { options.routingScope = RoutingScope.Child; - routingModulePath = getRoutingModulePath(host, options.module as string); + routingModulePath = getRoutingModulePath(tree, options.module as string); } const parsedPath = parseName(options.path, options.name); @@ -154,7 +160,7 @@ export default function (options: ModuleOptions): Rule { const templateSource = apply(url('./files'), [ options.routing || (isLazyLoadedModuleGen && routingModulePath) ? noop() - : filter((path) => !path.endsWith('-routing.module.ts.template')), + : filter((path) => !path.includes('-routing')), applyTemplates({ ...strings, 'if-flat': (s: string) => (options.flat ? '' : s), @@ -168,7 +174,7 @@ export default function (options: ModuleOptions): Rule { const moduleDasherized = strings.dasherize(options.name); const modulePath = `${ !options.flat ? moduleDasherized + '/' : '' - }${moduleDasherized}.module.ts`; + }${moduleDasherized}${options.typeSeparator}module.ts`; const componentOptions: ComponentOptions = { module: modulePath, @@ -176,6 +182,7 @@ export default function (options: ModuleOptions): Rule { name: options.name, path: options.path, project: options.project, + standalone: false, }; return chain([ @@ -184,5 +191,7 @@ export default function (options: ModuleOptions): Rule { mergeWith(templateSource), isLazyLoadedModuleGen ? schematic('component', componentOptions) : noop(), ]); - }; -} + }, +); + +export default moduleSchematic; diff --git a/packages/schematics/angular/module/index_spec.ts b/packages/schematics/angular/module/index_spec.ts index 2bd31e16afca..661142b66fc7 100644 --- a/packages/schematics/angular/module/index_spec.ts +++ b/packages/schematics/angular/module/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -33,6 +33,7 @@ describe('Module Schematic', () => { name: 'bar', inlineStyle: false, inlineTemplate: false, + standalone: false, routing: true, skipTests: false, skipPackageJson: false, @@ -48,33 +49,33 @@ describe('Module Schematic', () => { const tree = await schematicRunner.runSchematic('module', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.module.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-module.ts'); }); it('should import into another module', async () => { - const options = { ...defaultOptions, module: 'app.module.ts' }; + const options = { ...defaultOptions, module: 'app-module.ts' }; const tree = await schematicRunner.runSchematic('module', options, appTree); - const content = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(content).toMatch(/import { FooModule } from '.\/foo\/foo.module'/); + const content = tree.readContent('/projects/bar/src/app/app-module.ts'); + expect(content).toMatch(/import { FooModule } from '.\/foo\/foo-module'/); expect(content).toMatch(/imports: \[[^\]]*FooModule[^\]]*\]/m); }); it('should import into another module when using flat', async () => { - const options = { ...defaultOptions, flat: true, module: 'app.module.ts' }; + const options = { ...defaultOptions, flat: true, module: 'app-module.ts' }; const tree = await schematicRunner.runSchematic('module', options, appTree); - const content = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(content).toMatch(/import { FooModule } from '.\/foo.module'/); + const content = tree.readContent('/projects/bar/src/app/app-module.ts'); + expect(content).toMatch(/import { FooModule } from '.\/foo-module'/); expect(content).toMatch(/imports: \[[^\]]*FooModule[^\]]*\]/m); }); it('should import into another module when using flat', async () => { - const options = { ...defaultOptions, flat: true, module: 'app.module.ts' }; + const options = { ...defaultOptions, flat: true, module: 'app-module.ts' }; const tree = await schematicRunner.runSchematic('module', options, appTree); - const content = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(content).toMatch(/import { FooModule } from '.\/foo.module'/); + const content = tree.readContent('/projects/bar/src/app/app-module.ts'); + expect(content).toMatch(/import { FooModule } from '.\/foo-module'/); expect(content).toMatch(/imports: \[[^\]]*FooModule[^\]]*\]/m); }); @@ -101,8 +102,8 @@ describe('Module Schematic', () => { tree, ); - const content = tree.readContent('/projects/bar/src/app/sub1/test1/test1.module.ts'); - expect(content).toMatch(/import { Test2Module } from '..\/..\/sub2\/test2\/test2.module'/); + const content = tree.readContent('/projects/bar/src/app/sub1/test1/test1-module.ts'); + expect(content).toMatch(/import { Test2Module } from '..\/..\/sub2\/test2\/test2-module'/); }); it('should create a routing module', async () => { @@ -110,12 +111,12 @@ describe('Module Schematic', () => { const tree = await schematicRunner.runSchematic('module', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.module.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo-routing.module.ts'); - const moduleContent = tree.readContent('/projects/bar/src/app/foo/foo.module.ts'); - expect(moduleContent).toMatch(/import { FooRoutingModule } from '.\/foo-routing.module'/); + expect(files).toContain('/projects/bar/src/app/foo/foo-module.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-routing-module.ts'); + const moduleContent = tree.readContent('/projects/bar/src/app/foo/foo-module.ts'); + expect(moduleContent).toMatch(/import { FooRoutingModule } from '.\/foo-routing-module'/); const routingModuleContent = tree.readContent( - '/projects/bar/src/app/foo/foo-routing.module.ts', + '/projects/bar/src/app/foo/foo-routing-module.ts', ); expect(routingModuleContent).toMatch(/RouterModule.forChild\(routes\)/); }); @@ -125,7 +126,7 @@ describe('Module Schematic', () => { const tree = await schematicRunner.runSchematic('module', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/two-word/two-word.module.ts'); + expect(files).toContain('/projects/bar/src/app/two-word/two-word-module.ts'); }); it('should respect the sourceRoot value', async () => { @@ -133,7 +134,7 @@ describe('Module Schematic', () => { config.projects.bar.sourceRoot = 'projects/bar/custom'; appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); appTree = await schematicRunner.runSchematic('module', defaultOptions, appTree); - expect(appTree.files).toContain('/projects/bar/custom/app/foo/foo.module.ts'); + expect(appTree.files).toContain('/projects/bar/custom/app/foo/foo-module.ts'); }); describe('lazy route generator', () => { @@ -149,36 +150,36 @@ describe('Module Schematic', () => { expect(files).toEqual( jasmine.arrayContaining([ - '/projects/bar/src/app/foo/foo.module.ts', - '/projects/bar/src/app/foo/foo-routing.module.ts', - '/projects/bar/src/app/foo/foo.component.ts', - '/projects/bar/src/app/foo/foo.component.html', - '/projects/bar/src/app/foo/foo.component.css', + '/projects/bar/src/app/foo/foo-module.ts', + '/projects/bar/src/app/foo/foo-routing-module.ts', + '/projects/bar/src/app/foo/foo.ts', + '/projects/bar/src/app/foo/foo.html', + '/projects/bar/src/app/foo/foo.css', ]), ); const appRoutingModuleContent = tree.readContent( - '/projects/bar/src/app/app-routing.module.ts', + '/projects/bar/src/app/app-routing-module.ts', ); expect(appRoutingModuleContent).toMatch( - /path: '\/new-route', loadChildren: \(\) => import\('.\/foo\/foo.module'\).then\(m => m.FooModule\)/, + /path: '\/new-route', loadChildren: \(\) => import\('.\/foo\/foo-module'\).then\(m => m.FooModule\)/, ); const fooRoutingModuleContent = tree.readContent( - '/projects/bar/src/app/foo/foo-routing.module.ts', + '/projects/bar/src/app/foo/foo-routing-module.ts', ); expect(fooRoutingModuleContent).toMatch(/RouterModule.forChild\(routes\)/); expect(fooRoutingModuleContent).toMatch( - /const routes: Routes = \[\r?\n?\s*{ path: '', component: FooComponent }\r?\n?\s*\];/, + /const routes: Routes = \[\r?\n?\s*{ path: '', component: Foo }\r?\n?\s*\];/, ); }); it('should generate a lazy loaded module with embedded route declarations', async () => { appTree.overwrite( - '/projects/bar/src/app/app.module.ts', + '/projects/bar/src/app/app-module.ts', ` import { NgModule } from '@angular/core'; - import { AppComponent } from './app.component'; + import { AppComponent } from './app'; @NgModule({ declarations: [ @@ -194,26 +195,26 @@ describe('Module Schematic', () => { export class AppModule { } `, ); - appTree.delete('/projects/bar/src/app/app-routing.module.ts'); + appTree.delete('/projects/bar/src/app/app-routing-module.ts'); const tree = await schematicRunner.runSchematic('module', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.module.ts'); - expect(files).not.toContain('/projects/bar/src/app/foo/foo-routing.module.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo.component.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo.component.html'); - expect(files).toContain('/projects/bar/src/app/foo/foo.component.css'); + expect(files).toContain('/projects/bar/src/app/foo/foo-module.ts'); + expect(files).not.toContain('/projects/bar/src/app/foo/foo-routing-module.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo.html'); + expect(files).toContain('/projects/bar/src/app/foo/foo.css'); - const appModuleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); + const appModuleContent = tree.readContent('/projects/bar/src/app/app-module.ts'); expect(appModuleContent).toMatch( - /path: '\/new-route', loadChildren: \(\) => import\('.\/foo\/foo.module'\).then\(m => m.FooModule\)/, + /path: '\/new-route', loadChildren: \(\) => import\('.\/foo\/foo-module'\).then\(m => m.FooModule\)/, ); - const fooModuleContent = tree.readContent('/projects/bar/src/app/foo/foo.module.ts'); + const fooModuleContent = tree.readContent('/projects/bar/src/app/foo/foo-module.ts'); expect(fooModuleContent).toMatch(/RouterModule.forChild\(routes\)/); expect(fooModuleContent).toMatch( - /const routes: Routes = \[\r?\n?\s*{ path: '', component: FooComponent }\r?\n?\s*\];/, + /const routes: Routes = \[\r?\n?\s*{ path: '', component: Foo }\r?\n?\s*\];/, ); }); @@ -227,19 +228,19 @@ describe('Module Schematic', () => { expect(files).toEqual( jasmine.arrayContaining([ - '/projects/bar/src/app/foo.module.ts', - '/projects/bar/src/app/foo-routing.module.ts', - '/projects/bar/src/app/foo.component.ts', - '/projects/bar/src/app/foo.component.html', - '/projects/bar/src/app/foo.component.css', + '/projects/bar/src/app/foo-module.ts', + '/projects/bar/src/app/foo-routing-module.ts', + '/projects/bar/src/app/foo.ts', + '/projects/bar/src/app/foo.html', + '/projects/bar/src/app/foo.css', ]), ); const appRoutingModuleContent = tree.readContent( - '/projects/bar/src/app/app-routing.module.ts', + '/projects/bar/src/app/app-routing-module.ts', ); expect(appRoutingModuleContent).toMatch( - /path: '\/new-route', loadChildren: \(\) => import\('.\/foo.module'\).then\(m => m.FooModule\)/, + /path: '\/new-route', loadChildren: \(\) => import\('.\/foo-module'\).then\(m => m.FooModule\)/, ); }); @@ -266,34 +267,34 @@ describe('Module Schematic', () => { ); expect(tree.files).toEqual( jasmine.arrayContaining([ - '/projects/bar/src/app/foo/foo-routing.module.ts', - '/projects/bar/src/app/foo/foo.module.ts', - '/projects/bar/src/app/bar/bar-routing.module.ts', - '/projects/bar/src/app/bar/bar.module.ts', - '/projects/bar/src/app/bar/bar.component.ts', + '/projects/bar/src/app/foo/foo-routing-module.ts', + '/projects/bar/src/app/foo/foo-module.ts', + '/projects/bar/src/app/bar/bar-routing-module.ts', + '/projects/bar/src/app/bar/bar-module.ts', + '/projects/bar/src/app/bar/bar.ts', ]), ); const barRoutingModuleContent = tree.readContent( - '/projects/bar/src/app/bar/bar-routing.module.ts', + '/projects/bar/src/app/bar/bar-routing-module.ts', ); - expect(barRoutingModuleContent).toContain(`path: '', component: BarComponent `); + expect(barRoutingModuleContent).toContain(`path: '', component: Bar `); const fooRoutingModuleContent = tree.readContent( - '/projects/bar/src/app/foo/foo-routing.module.ts', + '/projects/bar/src/app/foo/foo-routing-module.ts', ); expect(fooRoutingModuleContent).toContain( - `loadChildren: () => import('../bar/bar.module').then(m => m.BarModule)`, + `loadChildren: () => import('../bar/bar-module').then(m => m.BarModule)`, ); }); it('should not add reference to RouterModule when referencing lazy routing module', async () => { // Delete routing module - appTree.delete('/projects/bar/src/app/app-routing.module.ts'); + appTree.delete('/projects/bar/src/app/app-routing-module.ts'); - // Update app.module to contain the route config. + // Update app-module to contain the route config. appTree.overwrite( - 'projects/bar/src/app/app.module.ts', + 'projects/bar/src/app/app-module.ts', ` import { NgModule } from '@angular/core'; import { RouterModule } from '@angular/router'; @@ -316,11 +317,11 @@ describe('Module Schematic', () => { name: 'bar', route: 'bar', routing: true, - module: 'app.module.ts', + module: 'app-module.ts', }, appTree, ); - const content = tree.readContent('/projects/bar/src/app/bar/bar.module.ts'); + const content = tree.readContent('/projects/bar/src/app/bar/bar-module.ts'); expect(content).toContain('RouterModule.forChild(routes)'); expect(content).not.toContain('BarRoutingModule'); }); diff --git a/packages/schematics/angular/module/schema.json b/packages/schematics/angular/module/schema.json index 2be42b4b2d5c..d433aa17c6d4 100644 --- a/packages/schematics/angular/module/schema.json +++ b/packages/schematics/angular/module/schema.json @@ -62,6 +62,12 @@ "type": "string", "description": "The declaring NgModule.", "alias": "m" + }, + "typeSeparator": { + "type": "string", + "default": "-", + "enum": ["-", "."], + "description": "The separator character to use before the type within the generated file's name. For example, if you set the option to `.`, the file will be named `example.module.ts`." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/ng-new/index.ts b/packages/schematics/angular/ng-new/index.ts index 868f47c18918..856343e82b8f 100644 --- a/packages/schematics/angular/ng-new/index.ts +++ b/packages/schematics/angular/ng-new/index.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { @@ -20,12 +20,12 @@ import { } from '@angular-devkit/schematics'; import { NodePackageInstallTask, - NodePackageLinkTask, RepositoryInitializerTask, } from '@angular-devkit/schematics/tasks'; import { Schema as ApplicationOptions } from '../application/schema'; +import { JSONFile } from '../utility/json-file'; import { Schema as WorkspaceOptions } from '../workspace/schema'; -import { Schema as NgNewOptions } from './schema'; +import { Schema as NgNewOptions, TestRunner } from './schema'; export default function (options: NgNewOptions): Rule { if (!options.directory) { @@ -51,19 +51,37 @@ export default function (options: NgNewOptions): Rule { routing: options.routing, style: options.style, skipTests: options.skipTests, + testRunner: options.testRunner, skipPackageJson: false, // always 'skipInstall' here, so that we do it after the move skipInstall: true, strict: options.strict, minimal: options.minimal, standalone: options.standalone, + ssr: options.ssr, + zoneless: options.zoneless, + fileNameStyleGuide: options.fileNameStyleGuide, }; return chain([ mergeWith( apply(empty(), [ schematic('workspace', workspaceOptions), + (tree: Tree) => { + if (options.testRunner === TestRunner.Karma) { + const file = new JSONFile(tree, 'angular.json'); + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const schematics = file.get(['schematics']) ?? ({} as any); + (schematics['@schematics/angular:application'] ??= {}).testRunner = TestRunner.Karma; + (schematics['@schematics/angular:library'] ??= {}).testRunner = TestRunner.Karma; + + file.modify(['schematics'], schematics); + } + }, options.createApplication ? schematic('application', applicationOptions) : noop, + schematic('ai-config', { + tool: options.aiConfig?.length ? options.aiConfig : undefined, + }), move(options.directory), ]), ), @@ -76,12 +94,6 @@ export default function (options: NgNewOptions): Rule { packageManager: options.packageManager, }), ); - if (options.linkCli) { - packageTask = context.addTask( - new NodePackageLinkTask('@angular/cli', options.directory), - [packageTask], - ); - } } if (!options.skipGit) { const commit = diff --git a/packages/schematics/angular/ng-new/index_spec.ts b/packages/schematics/angular/ng-new/index_spec.ts index 8d80fdd15f6f..28e1c13f315b 100644 --- a/packages/schematics/angular/ng-new/index_spec.ts +++ b/packages/schematics/angular/ng-new/index_spec.ts @@ -3,11 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner } from '@angular-devkit/schematics/testing'; -import { Schema as NgNewOptions } from './schema'; +import { Schema as NgNewOptions, TestRunner } from './schema'; describe('Ng New Schematic', () => { const schematicRunner = new SchematicTestRunner( @@ -37,13 +37,15 @@ describe('Ng New Schematic', () => { jasmine.arrayContaining([ '/bar/tsconfig.app.json', '/bar/src/main.ts', - '/bar/src/app/app.module.ts', + '/bar/src/app/app.config.ts', ]), ); + + expect(files).not.toEqual(jasmine.arrayContaining(['/bar/src/app/app-module.ts'])); }); - it('should create files of a standalone application', async () => { - const options = { ...defaultOptions, standalone: true }; + it('should create module files of a standalone=false application', async () => { + const options = { ...defaultOptions, standalone: false }; const tree = await schematicRunner.runSchematic('ng-new', options); const files = tree.files; @@ -51,13 +53,12 @@ describe('Ng New Schematic', () => { jasmine.arrayContaining([ '/bar/tsconfig.app.json', '/bar/src/main.ts', - '/bar/src/app/app.config.ts', + '/bar/src/app/app-module.ts', ]), ); - expect(files).not.toEqual(jasmine.arrayContaining(['/bar/src/app/app.module.ts'])); }); - it('should should set the prefix in angular.json and in app.component.ts', async () => { + it('should set the prefix in angular.json and in app.ts', async () => { const options = { ...defaultOptions, prefix: 'pre' }; const tree = await schematicRunner.runSchematic('ng-new', options); @@ -65,15 +66,16 @@ describe('Ng New Schematic', () => { expect(content).toMatch(/"prefix": "pre"/); }); - it('should set up the app module', async () => { + it('should set up the app module when standalone=false', async () => { const options: NgNewOptions = { name: 'foo', version: '6.0.0', + standalone: false, }; const tree = await schematicRunner.runSchematic('ng-new', options); - const moduleContent = tree.readContent('/foo/src/app/app.module.ts'); - expect(moduleContent).toMatch(/declarations:\s*\[\s*AppComponent\s*\]/m); + const moduleContent = tree.readContent('/foo/src/app/app-module.ts'); + expect(moduleContent).toMatch(/declarations:\s*\[\s*App\s*\]/m); }); it('createApplication=false should create an empty workspace', async () => { @@ -101,4 +103,95 @@ describe('Ng New Schematic', () => { const { cli } = JSON.parse(tree.readContent('/bar/angular.json')); expect(cli.packageManager).toBe('npm'); }); + + it('should add ai config file when aiConfig is set', async () => { + const options = { ...defaultOptions, aiConfig: ['gemini', 'claude'] }; + + const tree = await schematicRunner.runSchematic('ng-new', options); + const files = tree.files; + expect(files).toContain('/bar/.gemini/GEMINI.md'); + expect(files).toContain('/bar/.claude/CLAUDE.md'); + }); + + it('should create a tailwind project when style is tailwind', async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const options = { ...defaultOptions, style: 'tailwind' as any }; + const tree = await schematicRunner.runSchematic('ng-new', options); + + expect(tree.exists('/bar/.postcssrc.json')).toBe(true); + + const packageJson = JSON.parse(tree.readContent('/bar/package.json')); + expect(packageJson.devDependencies['tailwindcss']).toBeDefined(); + expect(packageJson.devDependencies['postcss']).toBeDefined(); + expect(packageJson.devDependencies['@tailwindcss/postcss']).toBeDefined(); + + const stylesContent = tree.readContent('/bar/src/styles.css'); + expect(stylesContent).toContain('@import "tailwindcss";'); + }); + + it(`should create files with file name style guide '2016'`, async () => { + const options = { ...defaultOptions, fileNameStyleGuide: '2016' }; + + const tree = await schematicRunner.runSchematic('ng-new', options); + const files = tree.files; + expect(files).toEqual( + jasmine.arrayContaining([ + '/bar/src/app/app.component.css', + '/bar/src/app/app.component.html', + '/bar/src/app/app.component.spec.ts', + '/bar/src/app/app.component.ts', + ]), + ); + + const { + projects: { + 'foo': { schematics }, + }, + } = JSON.parse(tree.readContent('/bar/angular.json')); + expect(schematics['@schematics/angular:component'].type).toBe('component'); + expect(schematics['@schematics/angular:directive'].type).toBe('directive'); + expect(schematics['@schematics/angular:service'].type).toBe('service'); + expect(schematics['@schematics/angular:guard'].typeSeparator).toBe('.'); + expect(schematics['@schematics/angular:interceptor'].typeSeparator).toBe('.'); + expect(schematics['@schematics/angular:module'].typeSeparator).toBe('.'); + expect(schematics['@schematics/angular:pipe'].typeSeparator).toBe('.'); + expect(schematics['@schematics/angular:resolver'].typeSeparator).toBe('.'); + }); + + it(`should set 'testRunner' to 'karma'`, async () => { + const options = { ...defaultOptions, testRunner: TestRunner.Karma }; + const tree = await schematicRunner.runSchematic('ng-new', options); + + const { + projects: { + 'foo': { + architect: { test }, + }, + }, + } = JSON.parse(tree.readContent('/bar/angular.json')); + expect(test.builder).toBe('@angular/build:unit-test'); + expect(test.options).toEqual({ runner: 'karma' }); + + const { devDependencies } = JSON.parse(tree.readContent('/bar/package.json')); + expect(devDependencies['karma']).toBeDefined(); + expect(devDependencies['jasmine-core']).toBeDefined(); + }); + + it(`should set 'testRunner' to 'karma' in workspace schematic options`, async () => { + const options = { ...defaultOptions, testRunner: TestRunner.Karma }; + const tree = await schematicRunner.runSchematic('ng-new', options); + + const { schematics } = JSON.parse(tree.readContent('/bar/angular.json')); + expect(schematics['@schematics/angular:application'].testRunner).toBe('karma'); + expect(schematics['@schematics/angular:library'].testRunner).toBe('karma'); + }); + + it(`should not add type to class name when file name style guide is '2016'`, async () => { + const options = { ...defaultOptions, fileNameStyleGuide: '2016' }; + + const tree = await schematicRunner.runSchematic('ng-new', options); + const appComponentContent = tree.readContent('/bar/src/app/app.component.ts'); + expect(appComponentContent).toContain('export class App {'); + expect(appComponentContent).not.toContain('export class AppComponent {'); + }); }); diff --git a/packages/schematics/angular/ng-new/schema.json b/packages/schematics/angular/ng-new/schema.json index ddc63cf6eec5..3bbb0eb3dee4 100644 --- a/packages/schematics/angular/ng-new/schema.json +++ b/packages/schematics/angular/ng-new/schema.json @@ -3,15 +3,15 @@ "$id": "SchematicsAngularNgNew", "title": "Angular Ng New Options Schema", "type": "object", - "description": "Creates a new project by combining the workspace and application schematics.", + "description": "Creates a new Angular workspace and an initial project. This schematic sets up the foundation for your Angular development, generating the workspace configuration files and an optional starter application. You can customize various aspects of the workspace and the initial project, such as routing, styling, and testing.", "additionalProperties": false, "properties": { "directory": { "type": "string", - "description": "The directory name to create the workspace in." + "description": "The directory where the new workspace and project should be created. If not specified, the workspace will be created in the current directory." }, "name": { - "description": "The name of the new workspace and initial project.", + "description": "The name for the new workspace and the initial project. This name will be used for the root directory and various identifiers throughout the project.", "type": "string", "$default": { "$source": "argv", @@ -20,24 +20,18 @@ "x-prompt": "What name would you like to use for the new workspace and initial project?" }, "skipInstall": { - "description": "Do not install dependency packages.", + "description": "Skip the automatic installation of packages. You will need to manually install the dependencies later.", "type": "boolean", "default": false }, - "linkCli": { - "description": "Link the CLI to the global version (internal development only).", - "type": "boolean", - "default": false, - "visible": false - }, "skipGit": { - "description": "Do not initialize a git repository.", + "description": "Do not initialize a Git repository in the new workspace. By default, a Git repository is initialized to help you track changes to your project.", "type": "boolean", "default": false, "alias": "g" }, "commit": { - "description": "Initial git repository commit information.", + "description": "Configure the initial Git commit for the new repository.", "oneOf": [ { "type": "boolean" }, { @@ -60,24 +54,24 @@ "default": true }, "newProjectRoot": { - "description": "The path where new projects will be created, relative to the new workspace root.", + "description": "The path where new projects will be created within the workspace, relative to the workspace root. By default, new projects are created in the `projects` directory.", "type": "string", "default": "projects" }, "inlineStyle": { - "description": "Include styles inline in the component TS file. By default, an external styles file is created and referenced in the component TypeScript file.", + "description": "Include the styles for the initial application's root component directly within the `app.component.ts` file. By default, a separate stylesheet file (e.g., `app.component.css`) is created.", "type": "boolean", "alias": "s", "x-user-analytics": "ep.ng_inline_style" }, "inlineTemplate": { - "description": "Include template inline in the component TS file. By default, an external template file is created and referenced in the component TypeScript file.", + "description": "Include the HTML template for the initial application's root component directly within the `app.component.ts` file. By default, a separate template file (e.g., `app.component.html`) is created.", "type": "boolean", "alias": "t", "x-user-analytics": "ep.ng_inline_template" }, "viewEncapsulation": { - "description": "The view encapsulation strategy to use in the initial project.", + "description": "Sets the view encapsulation mode for components in the initial project. This determines how component styles are scoped and applied. Options include: `Emulated` (default, styles are scoped to the component), `None` (styles are global), and `ShadowDom` (styles are encapsulated using Shadow DOM).", "enum": ["Emulated", "None", "ShadowDom"], "type": "string" }, @@ -91,54 +85,84 @@ }, "routing": { "type": "boolean", - "description": "Generate a routing module for the initial project.", + "description": "Enable routing in the initial application project. This sets up the necessary files and modules for managing navigation between different views in your application.", "x-user-analytics": "ep.ng_routing" }, "prefix": { "type": "string", "format": "html-selector", - "description": "The prefix to apply to generated selectors for the initial project.", + "description": "The prefix to apply to generated selectors for the initial project. For example, if the prefix is `my-app` and you generate a component named `my-component`, the selector will be `my-app-my-component`.", "minLength": 1, "default": "app", "alias": "p" }, "style": { - "description": "The file extension or preprocessor to use for style files.", + "description": "The type of stylesheet files to be created for components in the initial project.", "type": "string", - "enum": ["css", "scss", "sass", "less"], + "enum": ["css", "scss", "sass", "less", "tailwind"], "x-user-analytics": "ep.ng_style" }, "skipTests": { - "description": "Do not generate \"spec.ts\" test files for the new project.", + "description": "Skip the generation of unit test files `spec.ts`.", "type": "boolean", "default": false, "alias": "S" }, + "testRunner": { + "description": "The unit testing runner to use.", + "type": "string", + "enum": ["vitest", "karma"], + "default": "vitest" + }, "createApplication": { - "description": "Create a new initial application project in the 'src' folder of the new workspace. When false, creates an empty workspace with no initial application. You can then use the generate application command so that all applications are created in the projects folder.", + "description": "Create a new initial application project in the new workspace. When false, creates an empty workspace with no initial application. You can then use the `ng generate application` command to create applications in the `projects` directory.", "type": "boolean", "default": true }, "minimal": { - "description": "Create a workspace without any testing frameworks. (Use for learning purposes only.)", + "description": "Generate a minimal Angular workspace without any testing frameworks. This is intended for learning purposes and simple experimentation, not for production applications.", "type": "boolean", "default": false }, "strict": { - "description": "Creates a workspace with stricter type checking and stricter bundle budgets settings. This setting helps improve maintainability and catch bugs ahead of time. For more information, see https://angular.io/guide/strict-mode", + "description": "Enable stricter type checking and stricter bundle budgets settings. This setting helps improve maintainability and catch bugs ahead of time. For more information, see https://angular.dev/tools/cli/template-typecheck#strict-mode", "type": "boolean", "default": true }, "packageManager": { "description": "The package manager used to install dependencies.", "type": "string", - "enum": ["npm", "yarn", "pnpm", "cnpm"] + "enum": ["npm", "yarn", "pnpm", "bun"] }, "standalone": { "description": "Creates an application based upon the standalone API, without NgModules.", "type": "boolean", - "default": false, + "default": true, "x-user-analytics": "ep.ng_standalone" + }, + "ssr": { + "description": "Configure the initial application for Server-Side Rendering (SSR) and Static Site Generation (SSG/Prerendering).", + "type": "boolean", + "x-user-analytics": "ep.ng_ssr" + }, + "zoneless": { + "description": "Create an initial application that does not utilize `zone.js`.", + "type": "boolean" + }, + "aiConfig": { + "type": "array", + "uniqueItems": true, + "description": "Specifies which AI tools to generate configuration files for. These file are used to improve the outputs of AI tools by following the best practices.", + "items": { + "type": "string", + "enum": ["none", "gemini", "copilot", "claude", "cursor", "jetbrains", "windsurf", "agents"] + } + }, + "fileNameStyleGuide": { + "type": "string", + "enum": ["2016", "2025"], + "default": "2025", + "description": "The file naming convention to use for generated files. The '2025' style guide (default) uses a concise format (e.g., `app.ts` for the root component), while the '2016' style guide includes the type in the file name (e.g., `app.component.ts`). For more information, see the Angular Style Guide (https://angular.dev/style-guide)." } }, "required": ["name", "version"] diff --git a/packages/schematics/angular/no_typescript_runtime_dep_spec.js b/packages/schematics/angular/no_typescript_runtime_dep_spec.js index ef4b5c4d01db..a6395154ad0d 100644 --- a/packages/schematics/angular/no_typescript_runtime_dep_spec.js +++ b/packages/schematics/angular/no_typescript_runtime_dep_spec.js @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ const fs = require('fs'); diff --git a/packages/schematics/angular/package.json b/packages/schematics/angular/package.json index 3163b0dce9f0..146f4bb1e622 100644 --- a/packages/schematics/angular/package.json +++ b/packages/schematics/angular/package.json @@ -13,13 +13,12 @@ "./utility": "./utility/index.js", "./utility/*": "./utility/*.js", "./migrations/migration-collection.json": "./migrations/migration-collection.json", - "./*": "./*.js", - "./private/components": "./private/components.js" + "./*": "./*.js" }, "schematics": "./collection.json", "dependencies": { - "@angular-devkit/core": "0.0.0-PLACEHOLDER", - "@angular-devkit/schematics": "0.0.0-PLACEHOLDER", - "jsonc-parser": "3.2.0" + "@angular-devkit/core": "workspace:0.0.0-PLACEHOLDER", + "@angular-devkit/schematics": "workspace:0.0.0-PLACEHOLDER", + "jsonc-parser": "3.3.1" } } diff --git a/packages/schematics/angular/pipe/files/__name@dasherize@if-flat__/__name@dasherize__.pipe.spec.ts.template b/packages/schematics/angular/pipe/files/__name@dasherize@if-flat__/__name@dasherize__.pipe.spec.ts.template deleted file mode 100644 index 04bcd1dda379..000000000000 --- a/packages/schematics/angular/pipe/files/__name@dasherize@if-flat__/__name@dasherize__.pipe.spec.ts.template +++ /dev/null @@ -1,8 +0,0 @@ -import { <%= classify(name) %>Pipe } from './<%= dasherize(name) %>.pipe'; - -describe('<%= classify(name) %>Pipe', () => { - it('create an instance', () => { - const pipe = new <%= classify(name) %>Pipe(); - expect(pipe).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/pipe/files/__name@dasherize@if-flat__/__name@dasherize__.pipe.ts.template b/packages/schematics/angular/pipe/files/__name@dasherize@if-flat__/__name@dasherize__.pipe.ts.template deleted file mode 100644 index 548764ac4f1e..000000000000 --- a/packages/schematics/angular/pipe/files/__name@dasherize@if-flat__/__name@dasherize__.pipe.ts.template +++ /dev/null @@ -1,13 +0,0 @@ -import { Pipe, PipeTransform } from '@angular/core'; - -@Pipe({ - name: '<%= camelize(name) %>'<% if(standalone) {%>, - standalone: true<%}%> -}) -export class <%= classify(name) %>Pipe implements PipeTransform { - - transform(value: unknown, ...args: unknown[]): unknown { - return null; - } - -} diff --git a/packages/schematics/angular/pipe/files/__name@dasherize____typeSeparator__pipe.spec.ts.template b/packages/schematics/angular/pipe/files/__name@dasherize____typeSeparator__pipe.spec.ts.template new file mode 100644 index 000000000000..aba0bb94aa66 --- /dev/null +++ b/packages/schematics/angular/pipe/files/__name@dasherize____typeSeparator__pipe.spec.ts.template @@ -0,0 +1,8 @@ +import { <%= classify(name) %>Pipe } from './<%= dasherize(name) %><%= typeSeparator %>pipe'; + +describe('<%= classify(name) %>Pipe', () => { + it('create an instance', () => { + const pipe = new <%= classify(name) %>Pipe(); + expect(pipe).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/pipe/files/__name@dasherize____typeSeparator__pipe.ts.template b/packages/schematics/angular/pipe/files/__name@dasherize____typeSeparator__pipe.ts.template new file mode 100644 index 000000000000..57765121531e --- /dev/null +++ b/packages/schematics/angular/pipe/files/__name@dasherize____typeSeparator__pipe.ts.template @@ -0,0 +1,13 @@ +import { Pipe, PipeTransform } from '@angular/core'; + +@Pipe({ + name: '<%= camelize(name) %>',<% if(!standalone) {%> + standalone: false,<%}%> +}) +export class <%= classify(name) %>Pipe implements PipeTransform { + + transform(value: unknown, ...args: unknown[]): unknown { + return null; + } + +} diff --git a/packages/schematics/angular/pipe/index.ts b/packages/schematics/angular/pipe/index.ts index d13634ecd642..c74307b1c6df 100644 --- a/packages/schematics/angular/pipe/index.ts +++ b/packages/schematics/angular/pipe/index.ts @@ -3,56 +3,36 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { - Rule, - Tree, - apply, - applyTemplates, - chain, - filter, - mergeWith, - move, - noop, - strings, - url, -} from '@angular-devkit/schematics'; +import { RuleFactory, chain, strings } from '@angular-devkit/schematics'; import { addDeclarationToNgModule } from '../utility/add-declaration-to-ng-module'; import { findModuleFromOptions } from '../utility/find-module'; +import { generateFromFiles } from '../utility/generate-from-files'; import { parseName } from '../utility/parse-name'; +import { createProjectSchematic } from '../utility/project'; import { validateClassName } from '../utility/validation'; import { createDefaultPath } from '../utility/workspace'; import { Schema as PipeOptions } from './schema'; -export default function (options: PipeOptions): Rule { - return async (host: Tree) => { - options.path ??= await createDefaultPath(host, options.project as string); - options.module = findModuleFromOptions(host, options); - +const pipeSchematic: RuleFactory = createProjectSchematic( + async (options, { tree }) => { + options.path ??= await createDefaultPath(tree, options.project); + options.module = findModuleFromOptions(tree, options); const parsedPath = parseName(options.path, options.name); options.name = parsedPath.name; options.path = parsedPath.path; validateClassName(strings.classify(options.name)); - const templateSource = apply(url('./files'), [ - options.skipTests ? filter((path) => !path.endsWith('.spec.ts.template')) : noop(), - applyTemplates({ - ...strings, - 'if-flat': (s: string) => (options.flat ? '' : s), - ...options, - }), - move(parsedPath.path), - ]); - return chain([ addDeclarationToNgModule({ type: 'pipe', - ...options, }), - mergeWith(templateSource), + generateFromFiles(options), ]); - }; -} + }, +); + +export default pipeSchematic; diff --git a/packages/schematics/angular/pipe/index_spec.ts b/packages/schematics/angular/pipe/index_spec.ts index 6c4822f06a3e..677995a4bab9 100644 --- a/packages/schematics/angular/pipe/index_spec.ts +++ b/packages/schematics/angular/pipe/index_spec.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; import { Schema as ApplicationOptions } from '../application/schema'; -import { createAppModule, getFileContent } from '../utility/test'; +import { createAppModule } from '../utility/test'; import { Schema as WorkspaceOptions } from '../workspace/schema'; import { Schema as PipeOptions } from './schema'; @@ -40,122 +40,180 @@ describe('Pipe Schematic', () => { skipPackageJson: false, }; let appTree: UnitTestTree; - beforeEach(async () => { - appTree = await schematicRunner.runSchematic('workspace', workspaceOptions); - appTree = await schematicRunner.runSchematic('application', appOptions, appTree); - }); - - it('should create a pipe', async () => { - const options = { ...defaultOptions }; - - const tree = await schematicRunner.runSchematic('pipe', options, appTree); - const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo.pipe.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo.pipe.ts'); - const moduleContent = getFileContent(tree, '/projects/bar/src/app/app.module.ts'); - expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo.pipe'/); - expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooPipe\r?\n/m); - const fileContent = tree.readContent('/projects/bar/src/app/foo.pipe.ts'); - expect(fileContent).toContain('transform(value: unknown, ...args: unknown[])'); - }); - - it('should import into a specified module', async () => { - const options = { ...defaultOptions, module: 'app.module.ts' }; - - const tree = await schematicRunner.runSchematic('pipe', options, appTree); - const appModule = getFileContent(tree, '/projects/bar/src/app/app.module.ts'); - - expect(appModule).toMatch(/import { FooPipe } from '.\/foo.pipe'/); - }); - - it('should fail if specified module does not exist', async () => { - const options = { ...defaultOptions, module: '/projects/bar/src/app/app.moduleXXX.ts' }; - - await expectAsync(schematicRunner.runSchematic('pipe', options, appTree)).toBeRejected(); - }); - - it('should handle a path in the name and module options', async () => { - appTree = await schematicRunner.runSchematic( - 'module', - { name: 'admin/module', project: 'bar' }, - appTree, - ); - - const options = { ...defaultOptions, module: 'admin/module' }; - appTree = await schematicRunner.runSchematic('pipe', options, appTree); - - const content = appTree.readContent('/projects/bar/src/app/admin/module/module.module.ts'); - expect(content).toMatch(/import { FooPipe } from '\.\.\/\.\.\/foo.pipe'/); - }); - - it('should export the pipe', async () => { - const options = { ...defaultOptions, export: true }; - const tree = await schematicRunner.runSchematic('pipe', options, appTree); - const appModuleContent = getFileContent(tree, '/projects/bar/src/app/app.module.ts'); - expect(appModuleContent).toMatch(/exports: \[\n(\s*) {2}FooPipe\n\1\]/); + const defaultNonStandaloneOptions: PipeOptions = { ...defaultOptions, standalone: false }; + + describe('standalone=false', () => { + beforeEach(async () => { + appTree = await schematicRunner.runSchematic('workspace', workspaceOptions); + appTree = await schematicRunner.runSchematic( + 'application', + { ...appOptions, standalone: false }, + appTree, + ); + }); + + it('should create a pipe', async () => { + const tree = await schematicRunner.runSchematic('pipe', defaultNonStandaloneOptions, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo-pipe.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-pipe.ts'); + const moduleContent = tree.readText('/projects/bar/src/app/app-module.ts'); + expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo-pipe'/); + expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooPipe\r?\n/m); + const fileContent = tree.readContent('/projects/bar/src/app/foo-pipe.ts'); + expect(fileContent).toContain('transform(value: unknown, ...args: unknown[])'); + }); + + it('should use a `.` type separator when specified', async () => { + const tree = await schematicRunner.runSchematic( + 'pipe', + { + ...defaultNonStandaloneOptions, + typeSeparator: '.', + }, + appTree, + ); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo.pipe.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo.pipe.ts'); + const moduleContent = tree.readText('/projects/bar/src/app/app-module.ts'); + expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo.pipe'/); + expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooPipe\r?\n/m); + const fileContent = tree.readContent('/projects/bar/src/app/foo.pipe.ts'); + expect(fileContent).toContain('transform(value: unknown, ...args: unknown[])'); + }); + + it('should use a `-` type separator when specified', async () => { + const tree = await schematicRunner.runSchematic( + 'pipe', + { + ...defaultNonStandaloneOptions, + typeSeparator: '-', + }, + appTree, + ); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo-pipe.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-pipe.ts'); + const moduleContent = tree.readText('/projects/bar/src/app/app-module.ts'); + expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo-pipe'/); + expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooPipe\r?\n/m); + const fileContent = tree.readContent('/projects/bar/src/app/foo-pipe.ts'); + expect(fileContent).toContain('transform(value: unknown, ...args: unknown[])'); + }); + + it('should import into a specified module', async () => { + const options = { ...defaultNonStandaloneOptions, module: 'app-module.ts' }; + + const tree = await schematicRunner.runSchematic('pipe', options, appTree); + const appModule = tree.readText('/projects/bar/src/app/app-module.ts'); + + expect(appModule).toMatch(/import { FooPipe } from '.\/foo-pipe'/); + }); + + it('should fail if specified module does not exist', async () => { + const options = { + ...defaultNonStandaloneOptions, + module: '/projects/bar/src/app/app.moduleXXX.ts', + }; + + await expectAsync(schematicRunner.runSchematic('pipe', options, appTree)).toBeRejected(); + }); + + it('should handle a path in the name and module options', async () => { + appTree = await schematicRunner.runSchematic( + 'module', + { name: 'admin/module', project: 'bar' }, + appTree, + ); + + const options = { ...defaultNonStandaloneOptions, module: 'admin/module' }; + appTree = await schematicRunner.runSchematic('pipe', options, appTree); + + const content = appTree.readContent('/projects/bar/src/app/admin/module/module-module.ts'); + expect(content).toMatch(/import { FooPipe } from '\.\.\/\.\.\/foo-pipe'/); + }); + + it('should export the pipe', async () => { + const options = { ...defaultNonStandaloneOptions, export: true }; + + const tree = await schematicRunner.runSchematic('pipe', options, appTree); + const appModuleContent = tree.readText('/projects/bar/src/app/app-module.ts'); + expect(appModuleContent).toMatch(/exports: \[\n(\s*) {2}FooPipe\n\1\]/); + }); + + it('should respect the flat flag', async () => { + const options = { ...defaultNonStandaloneOptions, flat: false }; + + const tree = await schematicRunner.runSchematic('pipe', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo/foo-pipe.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-pipe.ts'); + const moduleContent = tree.readText('/projects/bar/src/app/app-module.ts'); + expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo\/foo-pipe'/); + expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooPipe\r?\n/m); + }); + + it('should use the module flag even if the module is a routing module', async () => { + const routingFileName = 'app-routing-module.ts'; + const routingModulePath = `/projects/bar/src/app/${routingFileName}`; + const newTree = createAppModule(appTree, routingModulePath); + const options = { ...defaultNonStandaloneOptions, module: routingFileName }; + const tree = await schematicRunner.runSchematic('pipe', options, newTree); + const content = tree.readText(routingModulePath); + expect(content).toMatch(/import { FooPipe } from '.\/foo-pipe/); + }); + + it('should respect the sourceRoot value', async () => { + const config = JSON.parse(appTree.readContent('/angular.json')); + config.projects.bar.sourceRoot = 'projects/bar/custom'; + appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); + + // should fail without a module in that dir + await expectAsync( + schematicRunner.runSchematic('pipe', defaultNonStandaloneOptions, appTree), + ).toBeRejected(); + + // move the module + appTree.rename( + '/projects/bar/src/app/app-module.ts', + '/projects/bar/custom/app/app-module.ts', + ); + appTree = await schematicRunner.runSchematic('pipe', defaultNonStandaloneOptions, appTree); + expect(appTree.files).toContain('/projects/bar/custom/app/foo-pipe.ts'); + }); }); - it('should respect the flat flag', async () => { - const options = { ...defaultOptions, flat: false }; - - const tree = await schematicRunner.runSchematic('pipe', options, appTree); - const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.pipe.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo.pipe.ts'); - const moduleContent = getFileContent(tree, '/projects/bar/src/app/app.module.ts'); - expect(moduleContent).toMatch(/import.*Foo.*from '.\/foo\/foo.pipe'/); - expect(moduleContent).toMatch(/declarations:\s*\[[^\]]+?,\r?\n\s+FooPipe\r?\n/m); - }); - - it('should use the module flag even if the module is a routing module', async () => { - const routingFileName = 'app-routing.module.ts'; - const routingModulePath = `/projects/bar/src/app/${routingFileName}`; - const newTree = createAppModule(appTree, routingModulePath); - const options = { ...defaultOptions, module: routingFileName }; - const tree = await schematicRunner.runSchematic('pipe', options, newTree); - const content = getFileContent(tree, routingModulePath); - expect(content).toMatch(/import { FooPipe } from '.\/foo.pipe/); - }); - - it('should respect the sourceRoot value', async () => { - const config = JSON.parse(appTree.readContent('/angular.json')); - config.projects.bar.sourceRoot = 'projects/bar/custom'; - appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); - - // should fail without a module in that dir - await expectAsync(schematicRunner.runSchematic('pipe', defaultOptions, appTree)).toBeRejected(); - - // move the module - appTree.rename('/projects/bar/src/app/app.module.ts', '/projects/bar/custom/app/app.module.ts'); - appTree = await schematicRunner.runSchematic('pipe', defaultOptions, appTree); - expect(appTree.files).toContain('/projects/bar/custom/app/foo.pipe.ts'); - }); - - it('should respect the skipTests flag', async () => { - const options = { ...defaultOptions, skipTests: true }; - - const tree = await schematicRunner.runSchematic('pipe', options, appTree); - const files = tree.files; - expect(files).not.toContain('/projects/bar/src/app/foo.pipe.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo.pipe.ts'); - }); - - it('should create a standalone pipe', async () => { - const options = { ...defaultOptions, standalone: true }; - const tree = await schematicRunner.runSchematic('pipe', options, appTree); - const moduleContent = tree.readContent('/projects/bar/src/app/app.module.ts'); - const pipeContent = tree.readContent('/projects/bar/src/app/foo.pipe.ts'); - expect(pipeContent).toContain('standalone: true'); - expect(pipeContent).toContain('class FooPipe'); - expect(moduleContent).not.toContain('FooPipe'); - }); - - it('should error when class name contains invalid characters', async () => { - const options = { ...defaultOptions, name: '1Clazz' }; - - await expectAsync(schematicRunner.runSchematic('pipe', options, appTree)).toBeRejectedWithError( - 'Class name "1Clazz" is invalid.', - ); + describe('standalone=true', () => { + beforeEach(async () => { + appTree = await schematicRunner.runSchematic('workspace', workspaceOptions); + appTree = await schematicRunner.runSchematic('application', { ...appOptions }, appTree); + }); + it('should create a standalone pipe', async () => { + const tree = await schematicRunner.runSchematic('pipe', defaultOptions, appTree); + const moduleContent = tree.readContent('/projects/bar/src/app/app-module.ts'); + const pipeContent = tree.readContent('/projects/bar/src/app/foo-pipe.ts'); + expect(pipeContent).not.toContain('standalone'); + expect(pipeContent).toContain('class FooPipe'); + expect(moduleContent).not.toContain('FooPipe'); + }); + + it('should respect the skipTests flag', async () => { + const options = { ...defaultOptions, skipTests: true }; + + const tree = await schematicRunner.runSchematic('pipe', options, appTree); + const files = tree.files; + expect(files).not.toContain('/projects/bar/src/app/foo-pipe.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-pipe.ts'); + }); + + it('should error when class name contains invalid characters', async () => { + const options = { ...defaultOptions, name: '1Clazz' }; + + await expectAsync( + schematicRunner.runSchematic('pipe', options, appTree), + ).toBeRejectedWithError('Class name "1Clazz" is invalid.'); + }); }); }); diff --git a/packages/schematics/angular/pipe/schema.json b/packages/schematics/angular/pipe/schema.json index 0275266eac1a..19803a524ed4 100644 --- a/packages/schematics/angular/pipe/schema.json +++ b/packages/schematics/angular/pipe/schema.json @@ -4,11 +4,11 @@ "title": "Angular Pipe Options Schema", "type": "object", "additionalProperties": false, - "description": "Creates a new, generic pipe definition in the given project.", + "description": "Creates a new pipe in your project. Pipes are used to transform data for display in templates. They take input values and apply a specific transformation, such as formatting dates, currency, or filtering arrays. This schematic generates the necessary files and boilerplate code for a new pipe.", "properties": { "name": { "type": "string", - "description": "The name of the pipe.", + "description": "The name for the new pipe. This will be used to create the pipe's class and spec files (e.g., `my-pipe.pipe.ts` and `my-pipe.pipe.spec.ts`).", "$default": { "$source": "argv", "index": 0 @@ -21,12 +21,12 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the pipe, relative to the workspace root.", + "description": "The path where the pipe files should be created, relative to the workspace root. If not provided, the pipe will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the pipe should be created. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } @@ -34,33 +34,39 @@ "flat": { "type": "boolean", "default": true, - "description": "When true (the default) creates files at the top level of the project." + "description": "Creates the new pipe files at the top level of the current project. If set to false, a new folder with the pipe's name will be created to contain the files." }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new pipe.", + "description": "Prevent the generation of a unit test file `spec.ts` for the new pipe.", "default": false }, "skipImport": { "type": "boolean", "default": false, - "description": "Do not import this pipe into the owning NgModule." + "description": "Do not automatically import the new pipe into its closest NgModule." }, "standalone": { - "description": "Whether the generated pipe is standalone.", + "description": "Generate a standalone pipe. Standalone pipes are self-contained and don't need to be declared in an NgModule. They can be used independently or imported directly into other standalone components, directives, or pipes.", "type": "boolean", - "default": false, + "default": true, "x-user-analytics": "ep.ng_standalone" }, "module": { "type": "string", - "description": "The declaring NgModule.", + "description": "Specify the NgModule where the pipe should be declared. If not provided, the CLI will attempt to find the closest NgModule in the pipe's path.", "alias": "m" }, "export": { "type": "boolean", "default": false, - "description": "The declaring NgModule exports this pipe." + "description": "Automatically export the pipe from the specified NgModule, making it accessible to other modules in the application." + }, + "typeSeparator": { + "type": "string", + "default": "-", + "enum": ["-", "."], + "description": "The separator character to use before the type within the generated file's name. For example, if you set the option to `.`, the file will be named `example.pipe.ts`." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/private/components.ts b/packages/schematics/angular/private/components.ts deleted file mode 100644 index d679f1cc35da..000000000000 --- a/packages/schematics/angular/private/components.ts +++ /dev/null @@ -1,15 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -export { - addModuleImportToStandaloneBootstrap, - addFunctionalProvidersToStandaloneBootstrap, - callsProvidersFunction, - findBootstrapApplicationCall, - importsProvidersFrom, -} from './standalone'; diff --git a/packages/schematics/angular/private/standalone.ts b/packages/schematics/angular/private/standalone.ts deleted file mode 100644 index 1ab6ee8ee27d..000000000000 --- a/packages/schematics/angular/private/standalone.ts +++ /dev/null @@ -1,570 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { SchematicsException, Tree, UpdateRecorder } from '@angular-devkit/schematics'; -import { dirname, join } from 'path'; -import ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; -import { insertImport } from '../utility/ast-utils'; -import { InsertChange } from '../utility/change'; - -/** App config that was resolved to its source node. */ -interface ResolvedAppConfig { - /** Tree-relative path of the file containing the app config. */ - filePath: string; - - /** Node defining the app config. */ - node: ts.ObjectLiteralExpression; -} - -/** - * Checks whether the providers from a module are being imported in a `bootstrapApplication` call. - * @param tree File tree of the project. - * @param filePath Path of the file in which to check. - * @param className Class name of the module to search for. - * @deprecated Private utility that will be removed. Use `addRootImport` or `addRootProvider` from - * `@schematics/angular/utility` instead. - */ -export function importsProvidersFrom(tree: Tree, filePath: string, className: string): boolean { - const sourceFile = createSourceFile(tree, filePath); - const bootstrapCall = findBootstrapApplicationCall(sourceFile); - const appConfig = bootstrapCall ? findAppConfig(bootstrapCall, tree, filePath) : null; - const importProvidersFromCall = appConfig ? findImportProvidersFromCall(appConfig.node) : null; - - return !!importProvidersFromCall?.arguments.some( - (arg) => ts.isIdentifier(arg) && arg.text === className, - ); -} - -/** - * Checks whether a providers function is being called in a `bootstrapApplication` call. - * @param tree File tree of the project. - * @param filePath Path of the file in which to check. - * @param functionName Name of the function to search for. - * @deprecated Private utility that will be removed. Use `addRootImport` or `addRootProvider` from - * `@schematics/angular/utility` instead. - */ -export function callsProvidersFunction( - tree: Tree, - filePath: string, - functionName: string, -): boolean { - const sourceFile = createSourceFile(tree, filePath); - const bootstrapCall = findBootstrapApplicationCall(sourceFile); - const appConfig = bootstrapCall ? findAppConfig(bootstrapCall, tree, filePath) : null; - const providersLiteral = appConfig ? findProvidersLiteral(appConfig.node) : null; - - return !!providersLiteral?.elements.some( - (el) => - ts.isCallExpression(el) && - ts.isIdentifier(el.expression) && - el.expression.text === functionName, - ); -} - -/** - * Adds an `importProvidersFrom` call to the `bootstrapApplication` call. - * @param tree File tree of the project. - * @param filePath Path to the file that should be updated. - * @param moduleName Name of the module that should be imported. - * @param modulePath Path from which to import the module. - * @deprecated Private utility that will be removed. Use `addRootImport` or `addRootProvider` from - * `@schematics/angular/utility` instead. - */ -export function addModuleImportToStandaloneBootstrap( - tree: Tree, - filePath: string, - moduleName: string, - modulePath: string, -) { - const sourceFile = createSourceFile(tree, filePath); - const bootstrapCall = findBootstrapApplicationCall(sourceFile); - const addImports = (file: ts.SourceFile, recorder: UpdateRecorder) => { - const sourceText = file.getText(); - - [ - insertImport(file, sourceText, moduleName, modulePath), - insertImport(file, sourceText, 'importProvidersFrom', '@angular/core'), - ].forEach((change) => { - if (change instanceof InsertChange) { - recorder.insertLeft(change.pos, change.toAdd); - } - }); - }; - - if (!bootstrapCall) { - throw new SchematicsException(`Could not find bootstrapApplication call in ${filePath}`); - } - - const importProvidersCall = ts.factory.createCallExpression( - ts.factory.createIdentifier('importProvidersFrom'), - [], - [ts.factory.createIdentifier(moduleName)], - ); - - // If there's only one argument, we have to create a new object literal. - if (bootstrapCall.arguments.length === 1) { - const recorder = tree.beginUpdate(filePath); - addNewAppConfigToCall(bootstrapCall, importProvidersCall, recorder); - addImports(sourceFile, recorder); - tree.commitUpdate(recorder); - - return; - } - - // If the config is a `mergeApplicationProviders` call, add another config to it. - if (isMergeAppConfigCall(bootstrapCall.arguments[1])) { - const recorder = tree.beginUpdate(filePath); - addNewAppConfigToCall(bootstrapCall.arguments[1], importProvidersCall, recorder); - addImports(sourceFile, recorder); - tree.commitUpdate(recorder); - - return; - } - - // Otherwise attempt to merge into the current config. - const appConfig = findAppConfig(bootstrapCall, tree, filePath); - - if (!appConfig) { - throw new SchematicsException( - `Could not statically analyze config in bootstrapApplication call in ${filePath}`, - ); - } - - const { filePath: configFilePath, node: config } = appConfig; - const recorder = tree.beginUpdate(configFilePath); - const importCall = findImportProvidersFromCall(config); - - addImports(config.getSourceFile(), recorder); - - if (importCall) { - // If there's an `importProvidersFrom` call already, add the module to it. - recorder.insertRight( - importCall.arguments[importCall.arguments.length - 1].getEnd(), - `, ${moduleName}`, - ); - } else { - const providersLiteral = findProvidersLiteral(config); - - if (providersLiteral) { - // If there's a `providers` array, add the import to it. - addElementToArray(providersLiteral, importProvidersCall, recorder); - } else { - // Otherwise add a `providers` array to the existing object literal. - addProvidersToObjectLiteral(config, importProvidersCall, recorder); - } - } - - tree.commitUpdate(recorder); -} - -/** - * Adds a providers function call to the `bootstrapApplication` call. - * @param tree File tree of the project. - * @param filePath Path to the file that should be updated. - * @param functionName Name of the function that should be called. - * @param importPath Path from which to import the function. - * @param args Arguments to use when calling the function. - * @returns The file path that the provider was added to. - * @deprecated Private utility that will be removed. Use `addRootImport` or `addRootProvider` from - * `@schematics/angular/utility` instead. - */ -export function addFunctionalProvidersToStandaloneBootstrap( - tree: Tree, - filePath: string, - functionName: string, - importPath: string, - args: ts.Expression[] = [], -): string { - const sourceFile = createSourceFile(tree, filePath); - const bootstrapCall = findBootstrapApplicationCall(sourceFile); - const addImports = (file: ts.SourceFile, recorder: UpdateRecorder) => { - const change = insertImport(file, file.getText(), functionName, importPath); - - if (change instanceof InsertChange) { - recorder.insertLeft(change.pos, change.toAdd); - } - }; - - if (!bootstrapCall) { - throw new SchematicsException(`Could not find bootstrapApplication call in ${filePath}`); - } - - const providersCall = ts.factory.createCallExpression( - ts.factory.createIdentifier(functionName), - undefined, - args, - ); - - // If there's only one argument, we have to create a new object literal. - if (bootstrapCall.arguments.length === 1) { - const recorder = tree.beginUpdate(filePath); - addNewAppConfigToCall(bootstrapCall, providersCall, recorder); - addImports(sourceFile, recorder); - tree.commitUpdate(recorder); - - return filePath; - } - - // If the config is a `mergeApplicationProviders` call, add another config to it. - if (isMergeAppConfigCall(bootstrapCall.arguments[1])) { - const recorder = tree.beginUpdate(filePath); - addNewAppConfigToCall(bootstrapCall.arguments[1], providersCall, recorder); - addImports(sourceFile, recorder); - tree.commitUpdate(recorder); - - return filePath; - } - - // Otherwise attempt to merge into the current config. - const appConfig = findAppConfig(bootstrapCall, tree, filePath); - - if (!appConfig) { - throw new SchematicsException( - `Could not statically analyze config in bootstrapApplication call in ${filePath}`, - ); - } - - const { filePath: configFilePath, node: config } = appConfig; - const recorder = tree.beginUpdate(configFilePath); - const providersLiteral = findProvidersLiteral(config); - - addImports(config.getSourceFile(), recorder); - - if (providersLiteral) { - // If there's a `providers` array, add the import to it. - addElementToArray(providersLiteral, providersCall, recorder); - } else { - // Otherwise add a `providers` array to the existing object literal. - addProvidersToObjectLiteral(config, providersCall, recorder); - } - - tree.commitUpdate(recorder); - - return configFilePath; -} - -/** - * Finds the call to `bootstrapApplication` within a file. - * @deprecated Private utility that will be removed. Use `addRootImport` or `addRootProvider` from - * `@schematics/angular/utility` instead. - */ -export function findBootstrapApplicationCall(sourceFile: ts.SourceFile): ts.CallExpression | null { - const localName = findImportLocalName( - sourceFile, - 'bootstrapApplication', - '@angular/platform-browser', - ); - - if (!localName) { - return null; - } - - let result: ts.CallExpression | null = null; - - sourceFile.forEachChild(function walk(node) { - if ( - ts.isCallExpression(node) && - ts.isIdentifier(node.expression) && - node.expression.text === localName - ) { - result = node; - } - - if (!result) { - node.forEachChild(walk); - } - }); - - return result; -} - -/** Find a call to `importProvidersFrom` within an application config. */ -function findImportProvidersFromCall(config: ts.ObjectLiteralExpression): ts.CallExpression | null { - const importProvidersName = findImportLocalName( - config.getSourceFile(), - 'importProvidersFrom', - '@angular/core', - ); - const providersLiteral = findProvidersLiteral(config); - - if (providersLiteral && importProvidersName) { - for (const element of providersLiteral.elements) { - // Look for an array element that calls the `importProvidersFrom` function. - if ( - ts.isCallExpression(element) && - ts.isIdentifier(element.expression) && - element.expression.text === importProvidersName - ) { - return element; - } - } - } - - return null; -} - -/** Finds the `providers` array literal within an application config. */ -function findProvidersLiteral( - config: ts.ObjectLiteralExpression, -): ts.ArrayLiteralExpression | null { - for (const prop of config.properties) { - if ( - ts.isPropertyAssignment(prop) && - ts.isIdentifier(prop.name) && - prop.name.text === 'providers' && - ts.isArrayLiteralExpression(prop.initializer) - ) { - return prop.initializer; - } - } - - return null; -} - -/** - * Resolves the node that defines the app config from a bootstrap call. - * @param bootstrapCall Call for which to resolve the config. - * @param tree File tree of the project. - * @param filePath File path of the bootstrap call. - */ -function findAppConfig( - bootstrapCall: ts.CallExpression, - tree: Tree, - filePath: string, -): ResolvedAppConfig | null { - if (bootstrapCall.arguments.length > 1) { - const config = bootstrapCall.arguments[1]; - - if (ts.isObjectLiteralExpression(config)) { - return { filePath, node: config }; - } - - if (ts.isIdentifier(config)) { - return resolveAppConfigFromIdentifier(config, tree, filePath); - } - } - - return null; -} - -/** - * Resolves the app config from an identifier referring to it. - * @param identifier Identifier referring to the app config. - * @param tree File tree of the project. - * @param bootstapFilePath Path of the bootstrap call. - */ -function resolveAppConfigFromIdentifier( - identifier: ts.Identifier, - tree: Tree, - bootstapFilePath: string, -): ResolvedAppConfig | null { - const sourceFile = identifier.getSourceFile(); - - for (const node of sourceFile.statements) { - // Only look at relative imports. This will break if the app uses a path - // mapping to refer to the import, but in order to resolve those, we would - // need knowledge about the entire program. - if ( - !ts.isImportDeclaration(node) || - !node.importClause?.namedBindings || - !ts.isNamedImports(node.importClause.namedBindings) || - !ts.isStringLiteralLike(node.moduleSpecifier) || - !node.moduleSpecifier.text.startsWith('.') - ) { - continue; - } - - for (const specifier of node.importClause.namedBindings.elements) { - if (specifier.name.text !== identifier.text) { - continue; - } - - // Look for a variable with the imported name in the file. Note that ideally we would use - // the type checker to resolve this, but we can't because these utilities are set up to - // operate on individual files, not the entire program. - const filePath = join(dirname(bootstapFilePath), node.moduleSpecifier.text + '.ts'); - const importedSourceFile = createSourceFile(tree, filePath); - const resolvedVariable = findAppConfigFromVariableName( - importedSourceFile, - (specifier.propertyName || specifier.name).text, - ); - - if (resolvedVariable) { - return { filePath, node: resolvedVariable }; - } - } - } - - const variableInSameFile = findAppConfigFromVariableName(sourceFile, identifier.text); - - return variableInSameFile ? { filePath: bootstapFilePath, node: variableInSameFile } : null; -} - -/** - * Finds an app config within the top-level variables of a file. - * @param sourceFile File in which to search for the config. - * @param variableName Name of the variable containing the config. - */ -function findAppConfigFromVariableName( - sourceFile: ts.SourceFile, - variableName: string, -): ts.ObjectLiteralExpression | null { - for (const node of sourceFile.statements) { - if (ts.isVariableStatement(node)) { - for (const decl of node.declarationList.declarations) { - if ( - ts.isIdentifier(decl.name) && - decl.name.text === variableName && - decl.initializer && - ts.isObjectLiteralExpression(decl.initializer) - ) { - return decl.initializer; - } - } - } - } - - return null; -} - -/** - * Finds the local name of an imported symbol. Could be the symbol name itself or its alias. - * @param sourceFile File within which to search for the import. - * @param name Actual name of the import, not its local alias. - * @param moduleName Name of the module from which the symbol is imported. - */ -function findImportLocalName( - sourceFile: ts.SourceFile, - name: string, - moduleName: string, -): string | null { - for (const node of sourceFile.statements) { - // Only look for top-level imports. - if ( - !ts.isImportDeclaration(node) || - !ts.isStringLiteral(node.moduleSpecifier) || - node.moduleSpecifier.text !== moduleName - ) { - continue; - } - - // Filter out imports that don't have the right shape. - if ( - !node.importClause || - !node.importClause.namedBindings || - !ts.isNamedImports(node.importClause.namedBindings) - ) { - continue; - } - - // Look through the elements of the declaration for the specific import. - for (const element of node.importClause.namedBindings.elements) { - if ((element.propertyName || element.name).text === name) { - // The local name is always in `name`. - return element.name.text; - } - } - } - - return null; -} - -/** Creates a source file from a file path within a project. */ -function createSourceFile(tree: Tree, filePath: string): ts.SourceFile { - return ts.createSourceFile(filePath, tree.readText(filePath), ts.ScriptTarget.Latest, true); -} - -/** - * Creates a new app config object literal and adds it to a call expression as an argument. - * @param call Call to which to add the config. - * @param expression Expression that should inserted into the new config. - * @param recorder Recorder to which to log the change. - */ -function addNewAppConfigToCall( - call: ts.CallExpression, - expression: ts.Expression, - recorder: UpdateRecorder, -): void { - const newCall = ts.factory.updateCallExpression(call, call.expression, call.typeArguments, [ - ...call.arguments, - ts.factory.createObjectLiteralExpression( - [ - ts.factory.createPropertyAssignment( - 'providers', - ts.factory.createArrayLiteralExpression([expression]), - ), - ], - true, - ), - ]); - - recorder.remove(call.getStart(), call.getWidth()); - recorder.insertRight( - call.getStart(), - ts.createPrinter().printNode(ts.EmitHint.Unspecified, newCall, call.getSourceFile()), - ); -} - -/** - * Adds an element to an array literal expression. - * @param node Array to which to add the element. - * @param element Element to be added. - * @param recorder Recorder to which to log the change. - */ -function addElementToArray( - node: ts.ArrayLiteralExpression, - element: ts.Expression, - recorder: UpdateRecorder, -): void { - const newLiteral = ts.factory.updateArrayLiteralExpression(node, [...node.elements, element]); - recorder.remove(node.getStart(), node.getWidth()); - recorder.insertRight( - node.getStart(), - ts.createPrinter().printNode(ts.EmitHint.Unspecified, newLiteral, node.getSourceFile()), - ); -} - -/** - * Adds a `providers` property to an object literal. - * @param node Literal to which to add the `providers`. - * @param expression Provider that should be part of the generated `providers` array. - * @param recorder Recorder to which to log the change. - */ -function addProvidersToObjectLiteral( - node: ts.ObjectLiteralExpression, - expression: ts.Expression, - recorder: UpdateRecorder, -) { - const newOptionsLiteral = ts.factory.updateObjectLiteralExpression(node, [ - ...node.properties, - ts.factory.createPropertyAssignment( - 'providers', - ts.factory.createArrayLiteralExpression([expression]), - ), - ]); - recorder.remove(node.getStart(), node.getWidth()); - recorder.insertRight( - node.getStart(), - ts.createPrinter().printNode(ts.EmitHint.Unspecified, newOptionsLiteral, node.getSourceFile()), - ); -} - -/** Checks whether a node is a call to `mergeApplicationConfig`. */ -function isMergeAppConfigCall(node: ts.Node): node is ts.CallExpression { - if (!ts.isCallExpression(node)) { - return false; - } - - const localName = findImportLocalName( - node.getSourceFile(), - 'mergeApplicationConfig', - '@angular/core', - ); - - return !!localName && ts.isIdentifier(node.expression) && node.expression.text === localName; -} diff --git a/packages/schematics/angular/private/standalone_spec.ts b/packages/schematics/angular/private/standalone_spec.ts deleted file mode 100644 index 9d0b6c9b2c92..000000000000 --- a/packages/schematics/angular/private/standalone_spec.ts +++ /dev/null @@ -1,658 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { EmptyTree } from '@angular-devkit/schematics'; -import ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; -import { - addFunctionalProvidersToStandaloneBootstrap, - addModuleImportToStandaloneBootstrap, - callsProvidersFunction, - findBootstrapApplicationCall, - importsProvidersFrom, -} from './standalone'; - -describe('standalone utilities', () => { - let host: EmptyTree; - - beforeEach(() => { - host = new EmptyTree(); - }); - - function getSourceFileFrom(path: string) { - return ts.createSourceFile(path, host.readText(path), ts.ScriptTarget.Latest, true); - } - - function stripWhitespace(str: string) { - return str.replace(/\s/g, ''); - } - - function assertContains(source: string, targetString: string) { - expect(stripWhitespace(source)).toContain(stripWhitespace(targetString)); - } - - describe('findBootstrapApplicationCall', () => { - it('should find a call to `bootstrapApplication`', () => { - host.create( - '/test.ts', - ` - import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, { - providers: [importProvidersFrom(BrowserModule)] - }); - `, - ); - - expect(findBootstrapApplicationCall(getSourceFileFrom('/test.ts'))).toBeTruthy(); - }); - - it('should find an aliased call to `bootstrapApplication`', () => { - host.create( - '/test.ts', - ` - import { BrowserModule, bootstrapApplication as boot } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - boot(AppComponent, { - providers: [importProvidersFrom(BrowserModule)] - }); - `, - ); - - expect(findBootstrapApplicationCall(getSourceFileFrom('/test.ts'))).toBeTruthy(); - }); - - it('should return null if there are no bootstrapApplication calls', () => { - host.create( - '/test.ts', - ` - import { AppComponent } from './app.component'; - - console.log(AppComponent); - `, - ); - - expect(findBootstrapApplicationCall(getSourceFileFrom('/test.ts'))).toBeNull(); - }); - }); - - describe('importsProvidersFrom', () => { - it('should find that a bootstrapApplication call imports providers from a module', () => { - host.create( - '/test.ts', - ` - import { importProvidersFrom } from '@angular/core'; - import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, { - providers: [ - {provide: foo, useValue: 10}, - importProvidersFrom(BrowserModule) - ] - }); - `, - ); - - expect(importsProvidersFrom(host, '/test.ts', 'BrowserModule')).toBe(true); - expect(importsProvidersFrom(host, '/test.ts', 'FooModule')).toBe(false); - }); - - it('should find that a bootstrapApplication call imports providers from a module if importProvidersFrom is aliased', () => { - host.create( - '/test.ts', - ` - import { importProvidersFrom as imp } from '@angular/core'; - import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, { - providers: [imp(BrowserModule)] - }); - `, - ); - - expect(importsProvidersFrom(host, '/test.ts', 'BrowserModule')).toBe(true); - expect(importsProvidersFrom(host, '/test.ts', 'FooModule')).toBe(false); - }); - - it('should return false if there is no bootstrapApplication calls', () => { - host.create( - '/test.ts', - ` - import { AppComponent } from './app.component'; - - console.log(AppComponent); - `, - ); - - expect(importsProvidersFrom(host, '/test.ts', 'FooModule')).toBe(false); - }); - }); - - describe('callsProvidersFunction', () => { - it('should find that a bootstrapApplication call invokes a specific providers function', () => { - host.create( - '/test.ts', - ` - import { provideAnimations, bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, { - providers: [ - {provide: foo, useValue: 10}, - provideAnimations() - ] - }); - `, - ); - - expect(callsProvidersFunction(host, '/test.ts', 'provideAnimations')).toBe(true); - expect(callsProvidersFunction(host, '/test.ts', 'noopAnimations')).toBe(false); - }); - - it('should return false if there is no bootstrapApplication calls', () => { - host.create( - '/test.ts', - ` - import { AppComponent } from './app.component'; - - console.log(AppComponent); - `, - ); - - expect(callsProvidersFunction(host, '/test.ts', 'foo')).toBe(false); - }); - }); - - describe('addModuleImportToStandaloneBootstrap', () => { - it('should be able to add a module import to a simple `bootstrapApplication` call', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent); - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {importProvidersFrom} from '@angular/core';`); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, {providers: [importProvidersFrom(FooModule)]});`, - ); - }); - - it('should be able to add a module import to a `bootstrapApplication` call with an empty options object', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, {}); - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {importProvidersFrom} from '@angular/core';`); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, {providers: [importProvidersFrom(FooModule)]});`, - ); - }); - - it('should be able to add a module import to a `bootstrapApplication` call with a pre-existing `providers` array', () => { - host.create( - '/test.ts', - ` - import { enableProdMode } from '@angular/core'; - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - enableProdMode(); - - bootstrapApplication(AppComponent, { - providers: [{provide: 'foo', useValue: 'bar'}] - }); - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {enableProdMode, importProvidersFrom} from '@angular/core';`); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, { - providers: [ - {provide: 'foo', useValue: 'bar'}, - importProvidersFrom(FooModule) - ] - });`, - ); - }); - - it('should be able to add a module import to a `bootstrapApplication` call with a pre-existing `importProvidersFrom` call', () => { - host.create( - '/test.ts', - ` - import { importProvidersFrom } from '@angular/core'; - import { bootstrapApplication, BrowserModule } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, { - providers: [{provide: 'foo', useValue: 'bar'}, importProvidersFrom(BrowserModule)] - }); - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {importProvidersFrom} from '@angular/core';`); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, { - providers: [ - {provide: 'foo', useValue: 'bar'}, - importProvidersFrom(BrowserModule, FooModule) - ] - });`, - ); - }); - - it('should throw if there is no `bootstrapModule` call', () => { - host.create( - '/test.ts', - ` - import { AppComponent } from './app.component'; - - console.log(AppComponent); - `, - ); - - expect(() => { - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - }).toThrowError(/Could not find bootstrapApplication call in \/test\.ts/); - }); - - it('should add providers to an imported app config', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - import { appConfig } from './app/app.config'; - - bootstrapApplication(AppComponent, appConfig); - `, - ); - - host.create( - '/app/app.config.ts', - ` - export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}] - }; - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/app/app.config.ts')); - - assertContains(content, `import {importProvidersFrom} from '@angular/core';`); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}, importProvidersFrom(FooModule)] - };`, - ); - }); - - it('should add providers to an app config imported through an alias', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - import { appConfig as config } from './app/app.config'; - - bootstrapApplication(AppComponent, config); - `, - ); - - host.create( - '/app/app.config.ts', - ` - export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}] - }; - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/app/app.config.ts')); - - assertContains(content, `import {importProvidersFrom} from '@angular/core';`); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}, importProvidersFrom(FooModule)] - };`, - ); - }); - - it('should add providers to an app config coming from a variable in the same file', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}] - }; - - bootstrapApplication(AppComponent, appConfig); - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {importProvidersFrom} from '@angular/core';`); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}, importProvidersFrom(FooModule)] - };`, - ); - }); - - it('should add a module import to a config using mergeApplicationConfig', () => { - host.create( - '/test.ts', - ` - import { mergeApplicationConfig } from '@angular/core'; - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, mergeApplicationConfig(a, b)); - `, - ); - - addModuleImportToStandaloneBootstrap(host, '/test.ts', 'FooModule', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains( - content, - `import {mergeApplicationConfig, importProvidersFrom} from '@angular/core';`, - ); - assertContains(content, `import {FooModule} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, mergeApplicationConfig(a, b, { - providers: [importProvidersFrom(FooModule)] - }));`, - ); - }); - }); - - describe('addFunctionalProvidersToStandaloneBootstrap', () => { - it('should be able to add a providers function to a simple `bootstrapApplication` call', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent); - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains(content, `bootstrapApplication(AppComponent, {providers: [provideFoo()]});`); - }); - - it('should be able to add a providers function to a `bootstrapApplication` call with an empty options object', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, {}); - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains(content, `bootstrapApplication(AppComponent, {providers: [provideFoo()]});`); - }); - - it('should be able to add a providers function to a `bootstrapApplication` call with a pre-existing `providers` array', () => { - host.create( - '/test.ts', - ` - import { enableProdMode } from '@angular/core'; - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - enableProdMode(); - - bootstrapApplication(AppComponent, { - providers: [{provide: 'foo', useValue: 'bar'}] - }); - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, { - providers: [{provide: 'foo', useValue: 'bar'}, provideFoo()] - });`, - ); - }); - - it('should throw if there is no `bootstrapModule` call', () => { - host.create( - '/test.ts', - ` - import { AppComponent } from './app.component'; - - console.log(AppComponent); - `, - ); - - expect(() => { - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - }).toThrowError(/Could not find bootstrapApplication call in \/test\.ts/); - }); - - it('should add providers to an imported app config', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - import { appConfig } from './app/app.config'; - - bootstrapApplication(AppComponent, appConfig); - `, - ); - - host.create( - '/app/app.config.ts', - ` - export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}] - }; - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - - const content = stripWhitespace(host.readText('/app/app.config.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains( - content, - `export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}, provideFoo()] - };`, - ); - }); - - it('should add providers to an app config imported through an alias', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - import { appConfig as config } from './app/app.config'; - - bootstrapApplication(AppComponent, config); - `, - ); - - host.create( - '/app/app.config.ts', - ` - export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}] - }; - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - - const content = stripWhitespace(host.readText('/app/app.config.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains( - content, - `export const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}, provideFoo()] - };`, - ); - }); - - it('should add providers to an app config from a variable in the same file', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}] - }; - - bootstrapApplication(AppComponent, appConfig); - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains( - content, - `const appConfig = { - providers: [{provide: 'foo', useValue: 'bar'}, provideFoo()] - };`, - ); - }); - - it('should be able to add a providers function with specific arguments', () => { - host.create( - '/test.ts', - ` - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent); - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar', [ - ts.factory.createNumericLiteral(1), - ts.factory.createStringLiteral('hello', true), - ]); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, {providers: [provideFoo(1, 'hello')]});`, - ); - }); - - it('should add a providers call to a config using mergeApplicationConfig', () => { - host.create( - '/test.ts', - ` - import { mergeApplicationConfig } from '@angular/core'; - import { bootstrapApplication } from '@angular/platform-browser'; - import { AppComponent } from './app.component'; - - bootstrapApplication(AppComponent, mergeApplicationConfig(a, b)); - `, - ); - - addFunctionalProvidersToStandaloneBootstrap(host, '/test.ts', 'provideFoo', '@foo/bar'); - - const content = stripWhitespace(host.readText('/test.ts')); - - assertContains(content, `import {provideFoo} from '@foo/bar';`); - assertContains( - content, - `bootstrapApplication(AppComponent, mergeApplicationConfig(a, b, { - providers: [provideFoo()] - }));`, - ); - }); - }); -}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/index.ts b/packages/schematics/angular/refactor/jasmine-vitest/index.ts new file mode 100644 index 000000000000..4ae4077a7be4 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/index.ts @@ -0,0 +1,143 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { + DirEntry, + Rule, + SchematicContext, + SchematicsException, + Tree, +} from '@angular-devkit/schematics'; +import { join, normalize } from 'node:path/posix'; +import { ProjectDefinition, getWorkspace } from '../../utility/workspace'; +import { Schema } from './schema'; +import { transformJasmineToVitest } from './test-file-transformer'; +import { RefactorReporter } from './utils/refactor-reporter'; + +async function getProject( + tree: Tree, + projectName: string | undefined, +): Promise<{ project: ProjectDefinition; name: string }> { + const workspace = await getWorkspace(tree); + + if (projectName) { + const project = workspace.projects.get(projectName); + if (!project) { + throw new SchematicsException(`Project "${projectName}" not found.`); + } + + return { project, name: projectName }; + } + + if (workspace.projects.size === 1) { + const [name, project] = Array.from(workspace.projects.entries())[0]; + + return { project, name }; + } + + const projectNames = Array.from(workspace.projects.keys()); + throw new SchematicsException( + `Multiple projects found: [${projectNames.join(', ')}]. Please specify a project name.`, + ); +} + +const DIRECTORIES_TO_SKIP = new Set(['node_modules', '.git', 'dist', '.angular']); + +function findTestFiles(directory: DirEntry, fileSuffix: string): string[] { + const files: string[] = []; + const stack: DirEntry[] = [directory]; + + let current: DirEntry | undefined; + while ((current = stack.pop())) { + for (const path of current.subfiles) { + if (path.endsWith(fileSuffix)) { + files.push(current.path + '/' + path); + } + } + + for (const path of current.subdirs) { + if (DIRECTORIES_TO_SKIP.has(path)) { + continue; + } + stack.push(current.dir(path)); + } + } + + return files; +} + +export default function (options: Schema): Rule { + return async (tree: Tree, context: SchematicContext) => { + const reporter = new RefactorReporter(context.logger); + const { project, name: projectName } = await getProject(tree, options.project); + const projectRoot = project.root; + const fileSuffix = options.fileSuffix ?? '.spec.ts'; + + let files: string[]; + let searchScope: string; + + if (options.include) { + const normalizedInclude = options.include.replace(/\\/g, '/'); + const includePath = normalize(join(projectRoot, normalizedInclude)); + searchScope = options.include; + + let dirEntry: DirEntry | null = null; + try { + dirEntry = tree.getDir(includePath); + } catch { + // Path is not a directory. + } + + // Approximation of a directory exists check + if (dirEntry && (dirEntry.subdirs.length > 0 || dirEntry.subfiles.length > 0)) { + // It is a directory + files = findTestFiles(dirEntry, fileSuffix); + } else if (tree.exists(includePath)) { + // It is a file + files = [includePath]; + } else { + throw new SchematicsException( + `The specified include path '${options.include}' does not exist.`, + ); + } + } else { + searchScope = `project '${projectName}'`; + files = findTestFiles(tree.getDir(projectRoot), fileSuffix); + } + + if (files.length === 0) { + throw new SchematicsException( + `No files ending with '${fileSuffix}' found in ${searchScope}.`, + ); + } + + for (const file of files) { + reporter.incrementScannedFiles(); + const content = tree.readText(file); + const newContent = transformJasmineToVitest(file, content, reporter, { + addImports: !!options.addImports, + browserMode: !!options.browerMode, + }); + + if (content !== newContent) { + tree.overwrite(file, newContent); + reporter.incrementTransformedFiles(); + } + } + + if (options.report) { + const reportContent = reporter.generateReportContent(); + tree.create( + `jasmine-vitest-${new Date().toISOString().replaceAll(/[-:.]/g, '')}.md`, + reportContent, + ); + } + + reporter.printSummary(options.verbose); + }; +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/index_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/index_spec.ts new file mode 100644 index 000000000000..fcb804886286 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/index_spec.ts @@ -0,0 +1,237 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; +import { Schema as ApplicationOptions } from '../../application/schema'; +import { Schema as WorkspaceOptions } from '../../workspace/schema'; + +describe('Jasmine to Vitest Schematic', () => { + const schematicRunner = new SchematicTestRunner( + '@schematics/angular', + require.resolve('../../collection.json'), + ); + + let appTree: UnitTestTree; + + const workspaceOptions: WorkspaceOptions = { + name: 'workspace', + newProjectRoot: 'projects', + version: '20.0.0', + }; + + const appOptions: ApplicationOptions = { + name: 'bar', + inlineStyle: false, + inlineTemplate: false, + routing: false, + skipTests: false, + skipPackageJson: false, + }; + + beforeEach(async () => { + appTree = await schematicRunner.runSchematic('workspace', workspaceOptions); + appTree = await schematicRunner.runSchematic('application', appOptions, appTree); + }); + + it('should transform a basic Jasmine test file', async () => { + const specFilePath = 'projects/bar/src/app/app.spec.ts'; + const content = ` + describe('AppComponent', () => { + it('should create the app', () => { + const service = { myMethod: () => {} }; + spyOn(service, 'myMethod'); + service.myMethod(); + expect(service.myMethod).toHaveBeenCalled(); + }); + }); + `; + appTree.overwrite(specFilePath, content); + + const tree = await schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar' }, + appTree, + ); + + const newContent = tree.readContent(specFilePath); + expect(newContent).toContain(`vi.spyOn(service, 'myMethod');`); + }); + + it('should only transform files matching the fileSuffix option', async () => { + const specFilePath = 'projects/bar/src/app/app.spec.ts'; + const specFileContent = ` + describe('AppComponent', () => { + it('should test something', () => { + spyOn(window, 'alert'); + }); + }); + `; + appTree.overwrite(specFilePath, specFileContent); + + const testFilePath = 'projects/bar/src/app/app.test.ts'; + const testFileContent = ` + describe('AppComponent Test', () => { + it('should test another thing', () => { + spyOn(window, 'confirm'); + }); + }); + `; + appTree.create(testFilePath, testFileContent); + + const tree = await schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar', fileSuffix: '.test.ts' }, + appTree, + ); + + const unchangedContent = tree.readContent(specFilePath); + expect(unchangedContent).toContain(`spyOn(window, 'alert');`); + expect(unchangedContent).not.toContain(`vi.spyOn(window, 'alert');`); + + const changedContent = tree.readContent(testFilePath); + expect(changedContent).toContain(`vi.spyOn(window, 'confirm');`); + }); + + it('should print verbose logs when the verbose option is true', async () => { + const specFilePath = 'projects/bar/src/app/app.spec.ts'; + const content = ` + describe('AppComponent', () => { + it('should create the app', () => { + const service = { myMethod: () => {} }; + spyOn(service, 'myMethod'); + }); + }); + `; + appTree.overwrite(specFilePath, content); + + const logs: string[] = []; + schematicRunner.logger.subscribe((entry) => logs.push(entry.message)); + + await schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar', verbose: true }, + appTree, + ); + + expect(logs).toContain('Detailed Transformation Log:'); + expect(logs).toContain(`Processing: /${specFilePath}`); + expect(logs.some((log) => log.includes('Transformed `spyOn` to `vi.spyOn`'))).toBe(true); + }); + + describe('with `include` option', () => { + beforeEach(() => { + // Create a nested structure for testing directory-specific inclusion + appTree.create( + 'projects/bar/src/app/nested/nested.spec.ts', + `describe('Nested', () => { it('should work', () => { spyOn(window, 'confirm'); }); });`, + ); + appTree.overwrite( + 'projects/bar/src/app/app.spec.ts', + `describe('App', () => { it('should work', () => { spyOn(window, 'alert'); }); });`, + ); + }); + + it('should only transform the specified file', async () => { + const tree = await schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar', include: 'src/app/nested/nested.spec.ts' }, + appTree, + ); + + const changedContent = tree.readContent('projects/bar/src/app/nested/nested.spec.ts'); + expect(changedContent).toContain(`vi.spyOn(window, 'confirm');`); + + const unchangedContent = tree.readContent('projects/bar/src/app/app.spec.ts'); + expect(unchangedContent).toContain(`spyOn(window, 'alert');`); + }); + + it('should handle a Windows-style path', async () => { + const tree = await schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar', include: 'src\\app\\nested\\nested.spec.ts' }, + appTree, + ); + + const changedContent = tree.readContent('projects/bar/src/app/nested/nested.spec.ts'); + expect(changedContent).toContain(`vi.spyOn(window, 'confirm');`); + + const unchangedContent = tree.readContent('projects/bar/src/app/app.spec.ts'); + expect(unchangedContent).toContain(`spyOn(window, 'alert');`); + }); + + it('should only transform files in the specified directory', async () => { + appTree.create( + 'projects/bar/src/other/other.spec.ts', + `describe('Other', () => { it('should work', () => { spyOn(window, 'close'); }); });`, + ); + + const tree = await schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar', include: 'src/app' }, + appTree, + ); + + const changedAppContent = tree.readContent('projects/bar/src/app/app.spec.ts'); + expect(changedAppContent).toContain(`vi.spyOn(window, 'alert');`); + + const changedNestedContent = tree.readContent('projects/bar/src/app/nested/nested.spec.ts'); + expect(changedNestedContent).toContain(`vi.spyOn(window, 'confirm');`); + + const unchangedContent = tree.readContent('projects/bar/src/other/other.spec.ts'); + expect(unchangedContent).toContain(`spyOn(window, 'close');`); + }); + + it('should process all files if `include` is not provided', async () => { + const tree = await schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar' }, + appTree, + ); + + const changedAppContent = tree.readContent('projects/bar/src/app/app.spec.ts'); + expect(changedAppContent).toContain(`vi.spyOn(window, 'alert');`); + + const changedNestedContent = tree.readContent('projects/bar/src/app/nested/nested.spec.ts'); + expect(changedNestedContent).toContain(`vi.spyOn(window, 'confirm');`); + }); + + it('should throw if the include path does not exist', async () => { + await expectAsync( + schematicRunner.runSchematic( + 'refactor-jasmine-vitest', + { project: 'bar', include: 'src/non-existent' }, + appTree, + ), + ).toBeRejectedWithError(`The specified include path 'src/non-existent' does not exist.`); + }); + }); + + it('should print a summary report after running', async () => { + const specFilePath = 'projects/bar/src/app/app.spec.ts'; + const content = ` + describe('AppComponent', () => { + it('should create the app', () => { + const service = { myMethod: () => {} }; + jasmine.spyOnAllFunctions(service); + }); + }); + `; + appTree.overwrite(specFilePath, content); + + const logs: string[] = []; + schematicRunner.logger.subscribe((entry) => logs.push(entry.message)); + + await schematicRunner.runSchematic('refactor-jasmine-vitest', {}, appTree); + + expect(logs).toContain('Jasmine to Vitest Refactoring Summary:'); + expect(logs).toContain('- 1 test file(s) scanned.'); + expect(logs).toContain('- 1 file(s) transformed.'); + expect(logs).toContain('- 1 TODO(s) added for manual review:'); + expect(logs).toContain(' - 1x spyOnAllFunctions'); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/schema.json b/packages/schematics/angular/refactor/jasmine-vitest/schema.json new file mode 100644 index 000000000000..4192a27367fd --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/schema.json @@ -0,0 +1,45 @@ +{ + "$schema": "http://json-schema.org/draft-07/schema", + "$id": "SchematicsAngularJasmineToVitest", + "title": "Angular Jasmine to Vitest Schematic", + "type": "object", + "description": "Refactors a Jasmine test file to use Vitest.", + "properties": { + "include": { + "type": "string", + "description": "A path to a specific file or directory to refactor. If not provided, all test files in the project will be refactored." + }, + "fileSuffix": { + "type": "string", + "description": "The file suffix to identify test files (e.g., '.spec.ts', '.test.ts').", + "default": ".spec.ts" + }, + "project": { + "type": "string", + "description": "The name of the project where the tests should be refactored. If not specified, the CLI will determine the project from the current directory.", + "$default": { + "$source": "projectName" + } + }, + "verbose": { + "type": "boolean", + "description": "Enable verbose logging to see detailed information about the transformations being applied.", + "default": false + }, + "addImports": { + "type": "boolean", + "description": "Whether to add imports for the Vitest API. The Angular `unit-test` system automatically uses the Vitest globals option, which means explicit imports for global APIs like `describe`, `it`, `expect`, and `vi` are often not strictly necessary unless Vitest has been configured not to use globals.", + "default": false + }, + "browserMode": { + "type": "boolean", + "description": "Whether the tests are intended to run in browser mode. If true, the `toHaveClass` assertions are left as is because Vitest browser mode has such an assertion. Otherwise they're migrated to an equivalent assertion.", + "default": false + }, + "report": { + "type": "boolean", + "description": "Whether to generate a summary report file (jasmine-vitest-.md) in the project root.", + "default": true + } + } +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer.integration_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer.integration_spec.ts new file mode 100644 index 000000000000..d037ed5c7f08 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer.integration_spec.ts @@ -0,0 +1,501 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { logging } from '@angular-devkit/core'; +import { format } from 'prettier'; +import { transformJasmineToVitest } from './test-file-transformer'; +import { RefactorReporter } from './utils/refactor-reporter'; + +async function expectTransformation( + input: string, + expected: string, + options: { addImports: boolean; browserMode: boolean } = { + addImports: false, + browserMode: false, + }, +): Promise { + const logger = new logging.NullLogger(); + const reporter = new RefactorReporter(logger); + const transformed = transformJasmineToVitest('spec.ts', input, reporter, options); + const formattedTransformed = await format(transformed, { parser: 'typescript' }); + const formattedExpected = await format(expected, { parser: 'typescript' }); + + expect(formattedTransformed).toBe(formattedExpected); +} + +describe('Jasmine to Vitest Transformer - Integration Tests', () => { + it('should transform a basic component test file', async () => { + const jasmineCode = ` + import { ComponentFixture, TestBed } from '@angular/core/testing'; + import { MyComponent } from './my.component'; + import { MyService } from './my.service'; + + describe('MyComponent', () => { + let component: MyComponent; + let fixture: ComponentFixture; + let myService: MyService; + + beforeEach(() => { + TestBed.configureTestingModule({ + declarations: [MyComponent], + providers: [MyService], + }); + + fixture = TestBed.createComponent(MyComponent); + component = fixture.componentInstance; + myService = TestBed.inject(MyService); + spyOn(myService, 'getValue').and.returnValue('mock value'); + }); + + it('should create', () => { + expect(component).toBeTruthy(); + }); + + it('should get value from service on init', () => { + fixture.detectChanges(); + expect(myService.getValue).toHaveBeenCalled(); + expect(component.value).toBe('mock value'); + }); + + it('should handle user click', () => { + spyOn(window, 'alert'); + const button = fixture.nativeElement.querySelector('button'); + button.click(); + fixture.detectChanges(); + expect(window.alert).toHaveBeenCalledWith('button clicked'); + }); + + xit('a skipped test', () => { + // This test is skipped + }); + }); + `; + + const vitestCode = ` + import { ComponentFixture, TestBed } from '@angular/core/testing'; + import { MyComponent } from './my.component'; + import { MyService } from './my.service'; + + describe('MyComponent', () => { + let component: MyComponent; + let fixture: ComponentFixture; + let myService: MyService; + + beforeEach(() => { + TestBed.configureTestingModule({ + declarations: [MyComponent], + providers: [MyService], + }); + + fixture = TestBed.createComponent(MyComponent); + component = fixture.componentInstance; + myService = TestBed.inject(MyService); + vi.spyOn(myService, 'getValue').mockReturnValue('mock value'); + }); + + it('should create', () => { + expect(component).toBeTruthy(); + }); + + it('should get value from service on init', () => { + fixture.detectChanges(); + expect(myService.getValue).toHaveBeenCalled(); + expect(component.value).toBe('mock value'); + }); + + it('should handle user click', () => { + vi.spyOn(window, 'alert'); + const button = fixture.nativeElement.querySelector('button'); + button.click(); + fixture.detectChanges(); + expect(window.alert).toHaveBeenCalledWith('button clicked'); + }); + + it.skip('a skipped test', () => { + // This test is skipped + }); + }); + `; + + await expectTransformation(jasmineCode, vitestCode); + }); + + it('should transform a service test with async operations and timer mocks', async () => { + const jasmineCode = ` + import { TestBed } from '@angular/core/testing'; + import { MyService } from './my.service'; + + describe('MyService', () => { + let service: MyService; + + beforeEach(() => { + TestBed.configureTestingModule({ + providers: [MyService], + }); + service = TestBed.inject(MyService); + jasmine.clock().install(); + }); + + afterEach(() => { + jasmine.clock().uninstall(); + }); + + it('should do something async with done', (done) => { + service.fetchData().then(data => { + expect(data).toEqual({ value: 'real data' }); + done(); + }); + }); + + it('should handle timeouts', () => { + let value = ''; + setTimeout(() => { + value = 'done'; + }, 1000); + + jasmine.clock().tick(500); + expect(value).toBe(''); + jasmine.clock().tick(500); + expect(value).toBe('done'); + }); + + fit('a focused test for async behavior', async () => { + const promise = Promise.resolve('resolved'); + await expectAsync(promise).toBeResolvedTo('resolved'); + }); + }); + `; + + const vitestCode = ` + import { TestBed } from '@angular/core/testing'; + import { MyService } from './my.service'; + + describe('MyService', () => { + let service: MyService; + + beforeEach(() => { + TestBed.configureTestingModule({ + providers: [MyService], + }); + service = TestBed.inject(MyService); + vi.useFakeTimers(); + }); + + afterEach(() => { + vi.useRealTimers(); + }); + + it('should do something async with done', async () => { + await service.fetchData().then(data => { + expect(data).toEqual({ value: 'real data' }); + }); + }); + + it('should handle timeouts', () => { + let value = ''; + setTimeout(() => { + value = 'done'; + }, 1000); + + vi.advanceTimersByTime(500); + expect(value).toBe(''); + vi.advanceTimersByTime(500); + expect(value).toBe('done'); + }); + + it.only('a focused test for async behavior', async () => { + const promise = Promise.resolve('resolved'); + await expect(promise).resolves.toEqual('resolved'); + }); + }); + `; + + await expectTransformation(jasmineCode, vitestCode); + }); + + it('should transform a file with complex spies and matchers', async () => { + const jasmineCode = ` + describe('Complex Scenarios', () => { + let serviceMock; + + beforeEach(() => { + serviceMock = jasmine.createSpyObj('MyService', { + getData: jasmine.any(String), + process: undefined, + }); + }); + + it('should use asymmetric matchers correctly', () => { + const result = serviceMock.getData(); + expect(result).toEqual(jasmine.any(String)); + expect({ foo: 'bar', baz: 'qux' }).toEqual(jasmine.objectContaining({ foo: 'bar' })); + }); + + it('should handle array contents checking', () => { + const arr = [1, 2, 3]; + expect(arr).toEqual(jasmine.arrayWithExactContents([3, 2, 1])); + }); + + it('should handle spy call order', () => { + const spyA = jasmine.createSpy('spyA'); + const spyB = jasmine.createSpy('spyB'); + spyA(); + spyB(); + expect(spyA).toHaveBeenCalledBefore(spyB); + }); + + it('should handle called once with', () => { + serviceMock.process('data'); + expect(serviceMock.process).toHaveBeenCalledOnceWith('data'); + }); + + it('should handle spy inspection', () => { + serviceMock.process('arg1', 'arg2'); + expect(serviceMock.process.calls.mostRecent().args).toEqual(['arg1', 'arg2']); + expect(serviceMock.process.calls.count()).toBe(1); + }); + }); + `; + + /* eslint-disable max-len */ + const vitestCode = ` + describe('Complex Scenarios', () => { + let serviceMock; + + beforeEach(() => { + serviceMock = { + getData: vi.fn().mockName("MyService.getData").mockReturnValue(expect.any(String)), + process: vi.fn().mockName("MyService.process").mockReturnValue(undefined), + }; + }); + + it('should use asymmetric matchers correctly', () => { + const result = serviceMock.getData(); + expect(result).toEqual(expect.any(String)); + expect({ foo: 'bar', baz: 'qux' }).toEqual(expect.objectContaining({ foo: 'bar' })); + }); + + it('should handle array contents checking', () => { + const arr = [1, 2, 3]; + // TODO: vitest-migration: Verify this matches strict array content (multiset equality). Vitest's arrayContaining is a subset check. + expect(arr).toHaveLength(3); + expect(arr).toEqual(expect.arrayContaining([3, 2, 1])); + }); + + it('should handle spy call order', () => { + const spyA = vi.fn(); + const spyB = vi.fn(); + spyA(); + spyB(); + expect(Math.min(...vi.mocked(spyA).mock.invocationCallOrder)).toBeLessThan(Math.min(...vi.mocked(spyB).mock.invocationCallOrder)); + }); + + it('should handle called once with', () => { + serviceMock.process('data'); + expect(serviceMock.process).toHaveBeenCalledTimes(1); + expect(serviceMock.process).toHaveBeenCalledWith('data'); + }); + + it('should handle spy inspection', () => { + serviceMock.process('arg1', 'arg2'); + expect(vi.mocked(serviceMock.process).mock.lastCall).toEqual(['arg1', 'arg2']); + expect(vi.mocked(serviceMock.process).mock.calls.length).toBe(1); + }); + }); + `; + /* eslint-enable max-len */ + + await expectTransformation(jasmineCode, vitestCode); + }); + + it('should handle various other Jasmine APIs', async () => { + const jasmineCode = ` + describe('Miscellaneous APIs', () => { + let el: HTMLElement; + + beforeEach(() => { + el = document.createElement('div'); + jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000; + }); + + it('should handle DOM matchers like toHaveClass', () => { + el.classList.add('my-class'); + expect(el).withContext('element should have my-class').toHaveClass('my-class'); + el.classList.remove('my-class'); + expect(el).not.toHaveClass('my-class'); + }); + + it('should handle pending tests', () => { + pending('This test is not yet implemented.'); + }); + + it('should handle fail()', () => { + if (true) { + fail('This should not have happened'); + } + }); + + it('should handle spyOnProperty', () => { + const obj = { get myProp() { return 'original'; } }; + spyOnProperty(obj, 'myProp', 'get').and.returnValue('mocked'); + expect(obj.myProp).toBe('mocked'); + }); + + it('should handle spies throwing errors', () => { + const spy = jasmine.createSpy('mySpy').and.throwError('Test Error'); + expect(() => spy()).toThrowError('Test Error'); + }); + }); + `; + + const vitestCode = ` + describe('Miscellaneous APIs', () => { + let el: HTMLElement; + + beforeEach(() => { + el = document.createElement('div'); + vi.setConfig({ testTimeout: 10000 }); + }); + + it('should handle DOM matchers like toHaveClass', () => { + el.classList.add('my-class'); + expect(el.classList.contains('my-class'), 'element should have my-class').toBe(true); + el.classList.remove('my-class'); + expect(el.classList.contains('my-class')).toBe(false); + }); + + it.skip('should handle pending tests', () => { + // TODO: vitest-migration: The pending() function was converted to a skipped test (\`it.skip\`). See: https://vitest.dev/api/vi.html#it-skip + // pending('This test is not yet implemented.'); + }); + + it('should handle fail()', () => { + if (true) { + throw new Error('This should not have happened'); + } + }); + + it('should handle spyOnProperty', () => { + const obj = { get myProp() { return 'original'; } }; + vi.spyOn(obj, 'myProp', 'get').mockReturnValue('mocked'); + expect(obj.myProp).toBe('mocked'); + }); + + it('should handle spies throwing errors', () => { + const spy = vi.fn().mockImplementation(() => { throw new Error('Test Error') }); + expect(() => spy()).toThrowError('Test Error'); + }); + }); + `; + + await expectTransformation(jasmineCode, vitestCode); + }); + + it('should not transform toHaveClass in browser mode', async () => { + const jasmineCode = ` + describe('toHaveClass in browser mode', () => { + let el: HTMLElement; + + beforeEach(() => { + el = document.createElement('div'); + }); + + it('should handle DOM matchers like toHaveClass', () => { + el.classList.add('my-class'); + expect(el).withContext('element should have my-class').toHaveClass('my-class'); + el.classList.remove('my-class'); + expect(el).not.toHaveClass('my-class'); + }); + }); + `; + + const vitestCode = ` + describe('toHaveClass in browser mode', () => { + let el: HTMLElement; + + beforeEach(() => { + el = document.createElement('div'); + }); + + it('should handle DOM matchers like toHaveClass', () => { + el.classList.add('my-class'); + expect(el, 'element should have my-class').toHaveClass('my-class'); + el.classList.remove('my-class'); + expect(el).not.toHaveClass('my-class'); + }); + }); + `; + + await expectTransformation(jasmineCode, vitestCode, { addImports: false, browserMode: true }); + }); + + it('should add TODOs for unsupported Jasmine features', async () => { + const jasmineCode = ` + describe('Unsupported Features', () => { + beforeAll(() => { + jasmine.addMatchers({ + toBeAwesome: () => ({ + compare: (actual) => ({ pass: actual === 'awesome' }) + }) + }); + }); + + it('should use a custom matcher', () => { + // This will not be transformed, but a TODO should be present. + expect('awesome').toBeAwesome(); + }); + + it('should handle spyOnAllFunctions', () => { + const myObj = { func1: () => {}, func2: () => {} }; + jasmine.spyOnAllFunctions(myObj); + myObj.func1(); + expect(myObj.func1).toHaveBeenCalled(); + }); + + it('should handle unknown jasmine properties', () => { + const env = jasmine.getEnv(); + env.configure({ random: false }); + }); + }); + `; + + const vitestCode = ` + describe('Unsupported Features', () => { + beforeAll(() => { + // TODO: vitest-migration: jasmine.addMatchers is not supported. Please manually migrate to expect.extend(). See: https://vitest.dev/api/expect.html#expect-extend + jasmine.addMatchers({ + toBeAwesome: () => ({ + compare: (actual) => ({ pass: actual === 'awesome' }) + }) + }); + }); + + it('should use a custom matcher', () => { + // This will not be transformed, but a TODO should be present. + expect('awesome').toBeAwesome(); + }); + + it('should handle spyOnAllFunctions', () => { + const myObj = { func1: () => {}, func2: () => {} }; + // TODO: vitest-migration: Vitest does not have a direct equivalent for jasmine.spyOnAllFunctions(). Please spy on individual methods manually using vi.spyOn(). See: https://vitest.dev/api/vi.html#vi-spyon + jasmine.spyOnAllFunctions(myObj); + myObj.func1(); + expect(myObj.func1).toHaveBeenCalled(); + }); + + it('should handle unknown jasmine properties', () => { + // TODO: vitest-migration: Unsupported jasmine property "getEnv" found. Please migrate this manually. + const env = jasmine.getEnv(); + env.configure({ random: false }); + }); + }); + `; + + await expectTransformation(jasmineCode, vitestCode); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer.ts b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer.ts new file mode 100644 index 000000000000..db225a0a4473 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer.ts @@ -0,0 +1,270 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This is the main entry point for the Jasmine to Vitest transformation. + * It orchestrates the application of various AST transformers to convert Jasmine test + * syntax and APIs to their Vitest equivalents. It also handles import management, + * blank line preservation, and reporting of transformation details. + */ + +import ts from '../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { + transformDoneCallback, + transformFocusedAndSkippedTests, + transformPending, +} from './transformers/jasmine-lifecycle'; +import { + transformArrayWithExactContents, + transformAsymmetricMatchers, + transformCalledOnceWith, + transformComplexMatchers, + transformExpectAsync, + transformExpectNothing, + transformSyntacticSugarMatchers, + transformToHaveClass, + transformWithContext, + transformtoHaveBeenCalledBefore, +} from './transformers/jasmine-matcher'; +import { + transformDefaultTimeoutInterval, + transformFail, + transformGlobalFunctions, + transformTimerMocks, + transformUnknownJasmineProperties, + transformUnsupportedJasmineCalls, +} from './transformers/jasmine-misc'; +import { + transformCreateSpyObj, + transformSpies, + transformSpyCallInspection, + transformSpyReset, +} from './transformers/jasmine-spy'; +import { transformJasmineTypes } from './transformers/jasmine-type'; +import { addVitestValueImport, getVitestAutoImports } from './utils/ast-helpers'; +import { RefactorContext } from './utils/refactor-context'; +import { RefactorReporter } from './utils/refactor-reporter'; + +/** + * A placeholder used to temporarily replace blank lines in the source code. + * This is necessary because TypeScript's printer removes blank lines by default. + */ +const BLANK_LINE_PLACEHOLDER = '// __PRESERVE_BLANK_LINE__'; + +/** + * Vitest function names that should be imported when using the --add-imports option. + */ +const VITEST_FUNCTION_NAMES = new Set([ + 'describe', + 'it', + 'expect', + 'beforeEach', + 'afterEach', + 'beforeAll', + 'afterAll', +]); + +/** + * Replaces blank lines in the content with a placeholder to prevent TypeScript's printer + * from removing them. This ensures that the original formatting of blank lines is preserved. + * @param content The source code content. + * @returns The content with blank lines replaced by placeholders. + */ +function preserveBlankLines(content: string): string { + return content + .split('\n') + .map((line) => (line.trim() === '' ? BLANK_LINE_PLACEHOLDER : line)) + .join('\n'); +} + +/** + * Restores blank lines in the content by replacing the placeholder with actual blank lines. + * This is called after TypeScript's printer has processed the file. + * @param content The content with blank line placeholders. + * @returns The content with blank lines restored. + */ +function restoreBlankLines(content: string): string { + const regex = /^\s*\/\/ __PRESERVE_BLANK_LINE__\s*$/gm; + + return content.replace(regex, ''); +} + +/** + * A collection of transformers that operate on `ts.CallExpression` nodes. + * These are applied in stages to ensure correct order of operations: + * 1. High-Level & Context-Sensitive: Transformations that fundamentally change the call. + * 2. Core Matcher & Spy: Bulk conversions for `expect(...)` and `spyOn(...)`. + * 3. Global Functions & Cleanup: Handles global Jasmine functions and unsupported APIs. + */ +const callExpressionTransformers = [ + // **Stage 1: High-Level & Context-Sensitive Transformations** + // These transformers often wrap or fundamentally change the nature of the call, + // so they need to run before more specific matchers. + transformWithContext, + transformExpectAsync, + transformFocusedAndSkippedTests, + transformPending, + transformDoneCallback, + + // **Stage 2: Core Matcher & Spy Transformations** + // This is the bulk of the `expect(...)` and `spyOn(...)` conversions. + transformSyntacticSugarMatchers, + transformComplexMatchers, + transformSpies, + transformCreateSpyObj, + transformSpyReset, + transformSpyCallInspection, + transformtoHaveBeenCalledBefore, + transformToHaveClass, + + // **Stage 3: Global Functions & Cleanup** + // These handle global Jasmine functions and catch-alls for unsupported APIs. + transformTimerMocks, + transformGlobalFunctions, + transformUnsupportedJasmineCalls, +]; + +/** + * A collection of transformers that operate on `ts.PropertyAccessExpression` nodes. + * These primarily handle `jasmine.any()` and other `jasmine.*` properties. + */ +const propertyAccessExpressionTransformers = [ + // These transformers handle `jasmine.any()` and other `jasmine.*` properties. + transformAsymmetricMatchers, + transformSpyCallInspection, + transformUnknownJasmineProperties, +]; + +/** + * A collection of transformers that operate on `ts.ExpressionStatement` nodes. + * These are mutually exclusive; the first one that matches will be applied. + */ +const expressionStatementTransformers = [ + transformCalledOnceWith, + transformArrayWithExactContents, + transformExpectNothing, + transformFail, + transformDefaultTimeoutInterval, +]; + +/** + * Transforms a string of Jasmine test code to Vitest test code. + * This is the main entry point for the transformation. + * @param filePath The path to the file being transformed. + * @param content The source code to transform. + * @param reporter The reporter to track TODOs. + * @param options Transformation options, including whether to add Vitest API imports. + * @returns The transformed code. + */ +export function transformJasmineToVitest( + filePath: string, + content: string, + reporter: RefactorReporter, + options: { addImports: boolean; browserMode: boolean }, +): string { + const contentWithPlaceholders = preserveBlankLines(content); + + const sourceFile = ts.createSourceFile( + filePath, + contentWithPlaceholders, + ts.ScriptTarget.Latest, + true, + ts.ScriptKind.TS, + ); + + const pendingVitestValueImports = new Set(); + const pendingVitestTypeImports = new Set(); + + const transformer: ts.TransformerFactory = (context) => { + const refactorCtx: RefactorContext = { + sourceFile, + reporter, + tsContext: context, + pendingVitestValueImports, + pendingVitestTypeImports, + }; + + const visitor: ts.Visitor = (node) => { + let transformedNode: ts.Node | readonly ts.Node[] = node; + + // Transform the node itself based on its type + if (ts.isCallExpression(transformedNode)) { + if (options.addImports && ts.isIdentifier(transformedNode.expression)) { + const name = transformedNode.expression.text; + if (VITEST_FUNCTION_NAMES.has(name)) { + addVitestValueImport(pendingVitestValueImports, name); + } + } + + for (const transformer of callExpressionTransformers) { + if (!(options.browserMode && transformer === transformToHaveClass)) { + transformedNode = transformer(transformedNode, refactorCtx); + } + } + } else if (ts.isPropertyAccessExpression(transformedNode)) { + for (const transformer of propertyAccessExpressionTransformers) { + transformedNode = transformer(transformedNode, refactorCtx); + } + } else if (ts.isExpressionStatement(transformedNode)) { + // Statement-level transformers are mutually exclusive. The first one that + // matches will be applied, and then the visitor will stop for this node. + for (const transformer of expressionStatementTransformers) { + const result = transformer(transformedNode, refactorCtx); + if (result !== transformedNode) { + transformedNode = result; + break; + } + } + } else if (ts.isQualifiedName(transformedNode) || ts.isTypeReferenceNode(transformedNode)) { + transformedNode = transformJasmineTypes(transformedNode, refactorCtx); + } + + // Visit the children of the node to ensure they are transformed + if (Array.isArray(transformedNode)) { + return transformedNode.map((node) => ts.visitEachChild(node, visitor, context)); + } else { + return ts.visitEachChild(transformedNode as ts.Node, visitor, context); + } + }; + + return (node) => ts.visitEachChild(node, visitor, context); + }; + + const result = ts.transform(sourceFile, [transformer]); + let transformedSourceFile = result.transformed[0]; + + const hasPendingValueImports = pendingVitestValueImports.size > 0; + const hasPendingTypeImports = pendingVitestTypeImports.size > 0; + + if ( + transformedSourceFile === sourceFile && + !reporter.hasTodos && + !hasPendingValueImports && + !hasPendingTypeImports + ) { + return content; + } + + if (hasPendingTypeImports || (options.addImports && hasPendingValueImports)) { + const vitestImport = getVitestAutoImports( + options.addImports ? pendingVitestValueImports : new Set(), + pendingVitestTypeImports, + ); + if (vitestImport) { + transformedSourceFile = ts.factory.updateSourceFile(transformedSourceFile, [ + vitestImport, + ...transformedSourceFile.statements, + ]); + } + } + + const printer = ts.createPrinter(); + const transformedContentWithPlaceholders = printer.printFile(transformedSourceFile); + + return restoreBlankLines(transformedContentWithPlaceholders); +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer_add-imports_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer_add-imports_spec.ts new file mode 100644 index 000000000000..1fd4beb6546e --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer_add-imports_spec.ts @@ -0,0 +1,121 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { expectTransformation } from './test-helpers'; + +describe('Jasmine to Vitest Transformer', () => { + describe('addImports option', () => { + it('should add value imports when addImports is true', async () => { + const input = `spyOn(foo, 'bar');`; + const expected = ` + import { vi } from 'vitest'; + vi.spyOn(foo, 'bar'); + `; + await expectTransformation(input, expected, true); + }); + + it('should generate a single, combined import for value and type imports when addImports is true', async () => { + const input = ` + let mySpy: jasmine.Spy; + spyOn(foo, 'bar'); + `; + const expected = ` + import { type Mock, vi } from 'vitest'; + + let mySpy: Mock; + vi.spyOn(foo, 'bar'); + `; + await expectTransformation(input, expected, true); + }); + + it('should only add type imports when addImports is false', async () => { + const input = ` + let mySpy: jasmine.Spy; + spyOn(foo, 'bar'); + `; + const expected = ` + import type { Mock } from 'vitest'; + + let mySpy: Mock; + vi.spyOn(foo, 'bar'); + `; + await expectTransformation(input, expected, false); + }); + + it('should not add an import if no Vitest APIs are used, even when addImports is true', async () => { + const input = `const a = 1;`; + const expected = `const a = 1;`; + await expectTransformation(input, expected, true); + }); + + it('should add imports for top-level describe and it when addImports is true', async () => { + const input = ` + describe('My Suite', () => { + it('should do something', () => { + // test content + }); + }); + `; + const expected = ` + import { describe, it } from 'vitest'; + + describe('My Suite', () => { + it('should do something', () => { + // test content + }); + }); + `; + await expectTransformation(input, expected, true); + }); + + it('should add imports for top-level expect when addImports is true', async () => { + const input = `expect(true).toBe(true);`; + const expected = ` + import { expect } from 'vitest'; + expect(true).toBe(true); + `; + await expectTransformation(input, expected, true); + }); + + it('should add imports for beforeEach and afterEach when addImports is true', async () => { + const input = ` + describe('My Suite', () => { + beforeEach(() => {}); + afterEach(() => {}); + }); + `; + const expected = ` + import { afterEach, beforeEach, describe } from 'vitest'; + + describe('My Suite', () => { + beforeEach(() => {}); + afterEach(() => {}); + }); + `; + await expectTransformation(input, expected, true); + }); + + it('should add imports for beforeAll and afterAll when addImports is true', async () => { + const input = ` + describe('My Suite', () => { + beforeAll(() => {}); + afterAll(() => {}); + }); + `; + const expected = ` + import { afterAll, beforeAll, describe } from 'vitest'; + + describe('My Suite', () => { + beforeAll(() => {}); + afterAll(() => {}); + }); + `; + await expectTransformation(input, expected, true); + }); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer_spec.ts new file mode 100644 index 000000000000..abe1f3655cdd --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/test-file-transformer_spec.ts @@ -0,0 +1,208 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { expectTransformation } from './test-helpers'; + +describe('Jasmine to Vitest Transformer', () => { + describe('Nested Transformations', () => { + const testCases = [ + { + description: 'should handle nested transforms like a spy returning an asymmetric matcher', + input: `spyOn(service, 'getValue').and.returnValue(jasmine.any(Number));`, + expected: `vi.spyOn(service, 'getValue').mockReturnValue(expect.any(Number));`, + }, + { + description: 'should handle expectAsync resolving to an asymmetric matcher', + input: `await expectAsync(myPromise).toBeResolvedTo(jasmine.any(Number));`, + expected: `await expect(myPromise).resolves.toEqual(expect.any(Number));`, + }, + { + description: + 'should handle spying on a property that returns a promise and using expectAsync', + input: ` + spyOnProperty(service, 'myProp', 'get').and.returnValue(Promise.resolve(42)); + await expectAsync(service.myProp).toBeResolvedTo(42); + `, + expected: ` + vi.spyOn(service, 'myProp', 'get').mockReturnValue(Promise.resolve(42)); + await expect(service.myProp).resolves.toEqual(42); + `, + }, + { + description: 'should handle a done callback that also uses timer mocks', + input: ` + it('should handle timers and async', (done) => { + jasmine.clock().install(); + setTimeout(() => { + expect(true).toBe(true); + jasmine.clock().uninstall(); + done(); + }, 100); + jasmine.clock().tick(100); + }); + `, + expected: ` + it('should handle timers and async', async () => { + vi.useFakeTimers(); + setTimeout(() => { + expect(true).toBe(true); + vi.useRealTimers(); + }, 100); + vi.advanceTimersByTime(100); + }); + `, + }, + { + description: 'should handle toHaveBeenCalledOnceWith using an asymmetric matcher', + input: `expect(mySpy).toHaveBeenCalledOnceWith(jasmine.objectContaining({ id: 1 }));`, + expected: ` + expect(mySpy).toHaveBeenCalledTimes(1); + expect(mySpy).toHaveBeenCalledWith(expect.objectContaining({ id: 1 })); + `, + }, + { + description: 'should handle withContext combined with a multi-statement matcher', + input: `expect(mySpy).withContext('custom message').toHaveBeenCalledOnceWith('foo');`, + expected: ` + expect(mySpy, 'custom message').toHaveBeenCalledTimes(1); + expect(mySpy, 'custom message').toHaveBeenCalledWith('foo'); + `, + }, + { + description: 'should handle createSpyObj with complex return values', + input: `const spy = jasmine.createSpyObj('MyService', { getPromise: Promise.resolve(jasmine.any(String)) });`, + expected: ` + const spy = { + getPromise: vi.fn().mockName("MyService.getPromise").mockReturnValue(Promise.resolve(expect.any(String))), + }; + `, + }, + { + description: 'should handle arrayWithExactContents containing nested asymmetric matchers', + input: `expect(myArray).toEqual(jasmine.arrayWithExactContents([jasmine.objectContaining({ id: 1 })]));`, + /* eslint-disable max-len */ + expected: ` + // TODO: vitest-migration: Verify this matches strict array content (multiset equality). Vitest's arrayContaining is a subset check. + expect(myArray).toHaveLength(1); + expect(myArray).toEqual(expect.arrayContaining([expect.objectContaining({ id: 1 })])); + `, + /* eslint-enable max-len */ + }, + { + description: 'should handle a spy rejecting with an asymmetric matcher', + input: `spyOn(service, 'myMethod').and.rejectWith(jasmine.objectContaining({ code: 'ERROR' }));`, + expected: `vi.spyOn(service, 'myMethod').mockRejectedValue(expect.objectContaining({ code: 'ERROR' }));`, + }, + { + description: 'should handle a complex spy object with a property map and subsequent spyOn', + input: ` + const myService = jasmine.createSpyObj('MyService', ['methodA'], { propA: 'valueA' }); + spyOn(myService, 'methodA').and.returnValue('mocked value'); + myService.methodA('test'); + expect(myService.methodA).toHaveBeenCalledWith('test'); + `, + expected: ` + const myService = { + methodA: vi.fn().mockName("MyService.methodA"), + propA: 'valueA', + }; + vi.spyOn(myService, 'methodA').mockReturnValue('mocked value'); + myService.methodA('test'); + expect(myService.methodA).toHaveBeenCalledWith('test'); + `, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('Comment Preservation', () => { + const testCases = [ + { + description: 'should preserve a comment before a spy', + input: ` + // This is an important spy + spyOn(service, 'myMethod').and.returnValue(true); + `, + expected: ` + // This is an important spy + vi.spyOn(service, 'myMethod').mockReturnValue(true); + `, + }, + { + description: 'should preserve a multi-line comment between chained calls', + input: ` + spyOn(service, 'myMethod') + /* + * This spy needs to return a specific value. + */ + .and.returnValue(true); + `, + expected: ` + vi.spyOn(service, 'myMethod') + /* + * This spy needs to return a specific value. + */ + .mockReturnValue(true); + `, + }, + { + description: 'should preserve a trailing comment on a matcher line', + input: ` + expect(mySpy).toHaveBeenCalledWith('foo'); // Trailing comment + `, + expected: ` + expect(mySpy).toHaveBeenCalledWith('foo'); // Trailing comment + `, + }, + { + description: 'should preserve comments inside a done callback function', + input: ` + it('should do something async', (done) => { + // Start the async operation + setTimeout(() => { + // It's done now + done(); + }, 100); + }); + `, + expected: ` + it('should do something async', async () => { + // Start the async operation + setTimeout(() => { + // It's done now + }, 100); + }); + `, + }, + { + description: 'should preserve comments around a multi-statement transformation', + input: ` + // Check if the spy was called correctly + expect(mySpy).toHaveBeenCalledOnceWith('foo'); + `, + expected: ` + // Check if the spy was called correctly + expect(mySpy).toHaveBeenCalledTimes(1); + expect(mySpy).toHaveBeenCalledWith('foo'); + `, + skipped: true, + }, + ]; + + testCases.forEach(({ description, input, expected, skipped }) => { + (skipped ? xit : it)(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/test-helpers.ts b/packages/schematics/angular/refactor/jasmine-vitest/test-helpers.ts new file mode 100644 index 000000000000..9aa6532206da --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/test-helpers.ts @@ -0,0 +1,41 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { logging } from '@angular-devkit/core'; +import { format } from 'prettier'; +import { transformJasmineToVitest } from './test-file-transformer'; +import { RefactorReporter } from './utils/refactor-reporter'; + +/** + * A test helper to run the Jasmine to Vitest transformer on a given code + * snippet and compare it to an expected output. + * + * This function automatically handles the setup of a `RefactorReporter` and + * formats both the transformed and expected code using Prettier. This ensures + * that test comparisons are consistent and not affected by minor formatting + * differences. + * + * @param input The Jasmine code snippet to be transformed. + * @param expected The expected Vitest code snippet after transformation. + */ +export async function expectTransformation( + input: string, + expected: string, + addImports = false, +): Promise { + const logger = new logging.NullLogger(); + const reporter = new RefactorReporter(logger); + const transformed = transformJasmineToVitest('spec.ts', input, reporter, { + addImports, + browserMode: false, + }); + const formattedTransformed = await format(transformed, { parser: 'typescript' }); + const formattedExpected = await format(expected, { parser: 'typescript' }); + + expect(formattedTransformed).toBe(formattedExpected); +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-lifecycle.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-lifecycle.ts new file mode 100644 index 000000000000..9b0c61b6dca9 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-lifecycle.ts @@ -0,0 +1,466 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This file contains transformers that convert Jasmine lifecycle functions + * and test setup/teardown patterns to their Vitest equivalents. This includes handling + * focused/skipped tests (fdescribe, fit, xdescribe, xit), pending tests, and asynchronous + * operations that use the `done` callback. + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { createPropertyAccess } from '../utils/ast-helpers'; +import { addTodoComment } from '../utils/comment-helpers'; +import { RefactorContext } from '../utils/refactor-context'; + +const FOCUSED_SKIPPED_RENAMES = new Map([ + ['fdescribe', { newBase: 'describe', newName: 'only' }], + ['fit', { newBase: 'it', newName: 'only' }], + ['xdescribe', { newBase: 'describe', newName: 'skip' }], + ['xit', { newBase: 'it', newName: 'skip' }], +]); + +export function transformFocusedAndSkippedTests( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if (!ts.isCallExpression(node) || !ts.isIdentifier(node.expression)) { + return node; + } + + const oldName = node.expression.text; + const rename = FOCUSED_SKIPPED_RENAMES.get(oldName); + if (rename) { + reporter.reportTransformation( + sourceFile, + node, + `Transformed \`${oldName}\` to \`${rename.newBase}.${rename.newName}\`.`, + ); + + const newPropAccess = createPropertyAccess(rename.newBase, rename.newName); + + return ts.factory.updateCallExpression(node, newPropAccess, node.typeArguments, node.arguments); + } + + return node; +} + +export function transformPending( + node: ts.Node, + { sourceFile, reporter, tsContext }: RefactorContext, +): ts.Node { + if ( + !ts.isCallExpression(node) || + !ts.isIdentifier(node.expression) || + node.expression.text !== 'it' + ) { + return node; + } + + const testFn = node.arguments[1]; + if (!testFn || (!ts.isArrowFunction(testFn) && !ts.isFunctionExpression(testFn))) { + return node; + } + + let hasPending = false; + const bodyTransformVisitor = (bodyNode: ts.Node): ts.Node | undefined => { + if ( + ts.isExpressionStatement(bodyNode) && + ts.isCallExpression(bodyNode.expression) && + ts.isIdentifier(bodyNode.expression.expression) && + bodyNode.expression.expression.text === 'pending' + ) { + hasPending = true; + const replacement = ts.factory.createEmptyStatement(); + const originalText = bodyNode.getFullText().trim(); + + reporter.reportTransformation( + sourceFile, + bodyNode, + 'Converted `pending()` to a skipped test (`it.skip`).', + ); + const category = 'pending'; + reporter.recordTodo(category, sourceFile, bodyNode); + addTodoComment(replacement, category); + ts.addSyntheticLeadingComment( + replacement, + ts.SyntaxKind.SingleLineCommentTrivia, + ` ${originalText}`, + true, + ); + + return replacement; + } + + return ts.visitEachChild(bodyNode, bodyTransformVisitor, tsContext); + }; + + const newBody = ts.visitNode(testFn.body, bodyTransformVisitor) as ts.ConciseBody | undefined; + + if (!hasPending) { + return node; + } + + const newExpression = createPropertyAccess(node.expression, 'skip'); + const newTestFn = ts.isArrowFunction(testFn) + ? ts.factory.updateArrowFunction( + testFn, + testFn.modifiers, + testFn.typeParameters, + testFn.parameters, + testFn.type, + testFn.equalsGreaterThanToken, + newBody ?? ts.factory.createBlock([]), + ) + : ts.factory.updateFunctionExpression( + testFn, + testFn.modifiers, + testFn.asteriskToken, + testFn.name, + testFn.typeParameters, + testFn.parameters, + testFn.type, + (newBody as ts.Block) ?? ts.factory.createBlock([]), + ); + + const newArgs = [node.arguments[0], newTestFn, ...node.arguments.slice(2)]; + + return ts.factory.updateCallExpression(node, newExpression, node.typeArguments, newArgs); +} + +function transformComplexDoneCallback( + node: ts.Node, + doneIdentifier: ts.Identifier, + refactorCtx: RefactorContext, +): ts.Node | ts.Node[] | undefined { + const { sourceFile, reporter } = refactorCtx; + if ( + !ts.isExpressionStatement(node) || + !ts.isCallExpression(node.expression) || + !ts.isPropertyAccessExpression(node.expression.expression) + ) { + return node; + } + + const call = node.expression; + const pae = call.expression; + + if (!ts.isPropertyAccessExpression(pae)) { + return node; + } + + if (pae.name.text !== 'then' || call.arguments.length !== 1) { + return node; + } + + const thenCallback = call.arguments[0]; + if (!ts.isArrowFunction(thenCallback) && !ts.isFunctionExpression(thenCallback)) { + return node; + } + + // Re-create the .then() call but with a modified callback that has `done()` removed. + const thenCallbackBody = ts.isBlock(thenCallback.body) + ? thenCallback.body + : ts.factory.createBlock([ts.factory.createExpressionStatement(thenCallback.body)]); + + const newStatements = thenCallbackBody.statements.filter((stmt) => { + return ( + !ts.isExpressionStatement(stmt) || + !ts.isCallExpression(stmt.expression) || + !ts.isIdentifier(stmt.expression.expression) || + stmt.expression.expression.text !== doneIdentifier.text + ); + }); + + if (newStatements.length === thenCallbackBody.statements.length) { + // No "done()" call was removed, so don't transform. + return node; + } + + reporter.reportTransformation( + sourceFile, + node, + 'Transformed promise `.then()` with `done()` to `await`.', + ); + + const newThenCallback = ts.isArrowFunction(thenCallback) + ? ts.factory.updateArrowFunction( + thenCallback, + thenCallback.modifiers, + thenCallback.typeParameters, + thenCallback.parameters, + thenCallback.type, + thenCallback.equalsGreaterThanToken, + ts.factory.updateBlock(thenCallbackBody, newStatements), + ) + : ts.factory.updateFunctionExpression( + thenCallback, + thenCallback.modifiers, + thenCallback.asteriskToken, + thenCallback.name, + thenCallback.typeParameters, + thenCallback.parameters, + thenCallback.type, + ts.factory.updateBlock(thenCallbackBody, newStatements), + ); + + const newCall = ts.factory.updateCallExpression(call, call.expression, call.typeArguments, [ + newThenCallback, + ]); + + return ts.factory.createExpressionStatement(ts.factory.createAwaitExpression(newCall)); +} + +function transformPromiseBasedDone( + callExpr: ts.CallExpression, + doneIdentifier: ts.Identifier, + refactorCtx: RefactorContext, +): ts.Node | undefined { + const { sourceFile, reporter } = refactorCtx; + if ( + ts.isPropertyAccessExpression(callExpr.expression) && + (callExpr.expression.name.text === 'then' || callExpr.expression.name.text === 'catch') + ) { + const promiseHandler = callExpr.arguments[0]; + if (promiseHandler) { + let isDoneHandler = false; + // promise.then(done) + if (ts.isIdentifier(promiseHandler) && promiseHandler.text === doneIdentifier.text) { + isDoneHandler = true; + } + // promise.catch(done.fail) + if ( + ts.isPropertyAccessExpression(promiseHandler) && + ts.isIdentifier(promiseHandler.expression) && + promiseHandler.expression.text === doneIdentifier.text && + promiseHandler.name.text === 'fail' + ) { + isDoneHandler = true; + } + // promise.then(() => done()) + if (ts.isArrowFunction(promiseHandler) && !promiseHandler.parameters.length) { + const body = promiseHandler.body; + if ( + ts.isCallExpression(body) && + ts.isIdentifier(body.expression) && + body.expression.text === doneIdentifier.text + ) { + isDoneHandler = true; + } + if (ts.isBlock(body) && body.statements.length === 1) { + const stmt = body.statements[0]; + if ( + ts.isExpressionStatement(stmt) && + ts.isCallExpression(stmt.expression) && + ts.isIdentifier(stmt.expression.expression) && + stmt.expression.expression.text === doneIdentifier.text + ) { + isDoneHandler = true; + } + } + } + + if (isDoneHandler) { + reporter.reportTransformation( + sourceFile, + callExpr, + 'Transformed promise `.then(done)` to `await`.', + ); + + return ts.factory.createExpressionStatement( + ts.factory.createAwaitExpression(callExpr.expression.expression), + ); + } + } + } + + return undefined; +} + +function countDoneUsages(node: ts.Node, doneIdentifier: ts.Identifier): number { + let count = 0; + const visitor = (n: ts.Node) => { + if (ts.isIdentifier(n) && n.text === doneIdentifier.text) { + count++; + } + ts.forEachChild(n, visitor); + }; + ts.forEachChild(node, visitor); + + return count; +} + +export function transformDoneCallback(node: ts.Node, refactorCtx: RefactorContext): ts.Node { + const { sourceFile, reporter, tsContext } = refactorCtx; + if ( + !ts.isCallExpression(node) || + !ts.isIdentifier(node.expression) || + !['it', 'beforeEach', 'afterEach', 'beforeAll', 'afterAll'].includes(node.expression.text) + ) { + return node; + } + + const functionArg = node.arguments.find( + (arg) => ts.isArrowFunction(arg) || ts.isFunctionExpression(arg), + ); + + if (!functionArg || (!ts.isArrowFunction(functionArg) && !ts.isFunctionExpression(functionArg))) { + return node; + } + + if (functionArg.parameters.length !== 1) { + return node; + } + + const doneParam = functionArg.parameters[0]; + if (!ts.isIdentifier(doneParam.name)) { + return node; + } + const doneIdentifier = doneParam.name; + + // Count total usages of 'done' in the body + const totalUsages = countDoneUsages(functionArg.body, doneIdentifier); + let handledUsages = 0; + let doneWasUsed = false; + + const bodyVisitor = (bodyNode: ts.Node): ts.Node | ts.Node[] | undefined => { + const complexTransformed = transformComplexDoneCallback(bodyNode, doneIdentifier, refactorCtx); + if (complexTransformed !== bodyNode) { + doneWasUsed = true; + handledUsages++; // complex transform handles one usage + + return complexTransformed; + } + + if (ts.isExpressionStatement(bodyNode) && ts.isCallExpression(bodyNode.expression)) { + const callExpr = bodyNode.expression; + + // Transform `done.fail('message')` to `throw new Error('message')` + if ( + ts.isPropertyAccessExpression(callExpr.expression) && + ts.isIdentifier(callExpr.expression.expression) && + callExpr.expression.expression.text === doneIdentifier.text && + callExpr.expression.name.text === 'fail' + ) { + doneWasUsed = true; + handledUsages++; + reporter.reportTransformation( + sourceFile, + bodyNode, + 'Transformed `done.fail()` to `throw new Error()`.', + ); + const errorArgs = callExpr.arguments.length > 0 ? [callExpr.arguments[0]] : []; + + return ts.factory.createThrowStatement( + ts.factory.createNewExpression( + ts.factory.createIdentifier('Error'), + undefined, + errorArgs, + ), + ); + } + + // Transform `promise.then(done)` or `promise.catch(done.fail)` to `await promise` + const promiseTransformed = transformPromiseBasedDone(callExpr, doneIdentifier, refactorCtx); + if (promiseTransformed) { + doneWasUsed = true; + handledUsages++; + + return promiseTransformed; + } + + // Remove `done()` + if ( + ts.isIdentifier(callExpr.expression) && + callExpr.expression.text === doneIdentifier.text + ) { + doneWasUsed = true; + handledUsages++; + + return ts.setTextRange(ts.factory.createEmptyStatement(), callExpr.expression); + } + } + + return ts.visitEachChild(bodyNode, bodyVisitor, tsContext); + }; + + const newBody = ts.visitNode(functionArg.body, (node: ts.Node) => { + if (ts.isBlock(node)) { + const newStatements = node.statements.flatMap( + (stmt) => bodyVisitor(stmt) as ts.Statement | ts.Statement[] | undefined, + ); + + return ts.factory.updateBlock( + node, + newStatements.filter((s) => !!s), + ); + } + + return bodyVisitor(node); + }); + + // Safety check: if we found usages but didn't handle all of them, abort. + if (handledUsages < totalUsages) { + reporter.reportTransformation( + sourceFile, + node, + `Found unhandled usage of \`${doneIdentifier.text}\` callback. Skipping transformation.`, + ); + const category = 'unhandled-done-usage'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + + return node; + } + + if (!doneWasUsed) { + return node; + } + + reporter.reportTransformation( + sourceFile, + node, + `Converted test with \`done\` callback to an \`async\` test.`, + ); + + const newModifiers = [ + ts.factory.createModifier(ts.SyntaxKind.AsyncKeyword), + ...(ts.getModifiers(functionArg) ?? []).filter( + (mod) => mod.kind !== ts.SyntaxKind.AsyncKeyword, + ), + ]; + + let newFunction: ts.ArrowFunction | ts.FunctionExpression; + if (ts.isArrowFunction(functionArg)) { + newFunction = ts.factory.updateArrowFunction( + functionArg, + newModifiers, + functionArg.typeParameters, + [], // remove parameters + functionArg.type, + functionArg.equalsGreaterThanToken, + (newBody as ts.ConciseBody) ?? ts.factory.createBlock([]), + ); + } else { + // isFunctionExpression + newFunction = ts.factory.updateFunctionExpression( + functionArg, + newModifiers, + functionArg.asteriskToken, + functionArg.name, + functionArg.typeParameters, + [], // remove parameters + functionArg.type, + (newBody as ts.Block) ?? ts.factory.createBlock([]), + ); + } + + const newArgs = node.arguments.map((arg) => (arg === functionArg ? newFunction : arg)); + + return ts.factory.updateCallExpression(node, node.expression, node.typeArguments, newArgs); +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-lifecycle_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-lifecycle_spec.ts new file mode 100644 index 000000000000..f41f5fa7ae32 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-lifecycle_spec.ts @@ -0,0 +1,253 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { expectTransformation } from '../test-helpers'; + +describe('Jasmine to Vitest Transformer', () => { + describe('transformDoneCallback', () => { + const testCases = [ + { + description: 'should transform an `it` block with a done callback to an async function', + input: ` + it('should do something async', (done) => { + setTimeout(() => { + expect(true).toBe(true); + done(); + }, 100); + }); + `, + expected: ` + it('should do something async', async () => { + setTimeout(() => { + expect(true).toBe(true); + }, 100); + }); + `, + }, + { + description: 'should transform a promise chain with a done callback to await', + input: ` + beforeEach((done) => { + service.init().then(() => done()); + }); + `, + expected: ` + beforeEach(async () => { + await service.init().then(() => {}); + }); + `, + }, + { + description: 'should transform done.fail() to throw new Error()', + input: ` + it('should fail', (done) => { + done.fail('it failed'); + }); + `, + expected: ` + it('should fail', async () => { + throw new Error('it failed'); + }); + `, + }, + { + description: 'should transform an `afterEach` block with a done callback', + input: 'afterEach((done) => { promise.then(done); });', + expected: 'afterEach(async () => { await promise; });', + }, + { + description: 'should transform a test with a function(done) signature', + input: ` + it('should work with a function expression', function(done) { + done(); + }); + `, + expected: ` + it('should work with a function expression', async function() {}); + `, + }, + { + description: 'should transform done.fail() without a message', + input: `it('fails', (done) => { done.fail(); });`, + expected: `it('fails', async () => { throw new Error(); });`, + }, + { + description: 'should handle promise rejections via catch', + input: ` + it('should handle promise rejections via catch', (done) => { + myPromise.catch(done.fail); + }); + `, + expected: ` + it('should handle promise rejections via catch', async () => { + await myPromise; + }); + `, + }, + { + description: 'should work with a custom done name', + input: ` + it('should work with a custom done name', (finish) => { + setTimeout(() => { + finish(); + }, 100); + }); + `, + expected: ` + it('should work with a custom done name', async () => { + setTimeout(() => { + }, 100); + }); + `, + }, + { + description: 'should handle done in a finally block', + input: ` + it('should handle done in a finally block', (done) => { + try { + // some logic + } finally { + done(); + } + }); + `, + expected: ` + it('should handle done in a finally block', async () => { + try { + // some logic + } finally {} + }); + `, + }, + { + description: 'should not transform a function with a parameter that is not a done callback', + input: ` + it('should not transform a function with a parameter that is not a done callback', (value) => { + expect(value).toBe(true); + }); + `, + expected: ` + // TODO: vitest-migration: The 'done' callback was used in an unhandled way. Please migrate manually. + it('should not transform a function with a parameter that is not a done callback', (value) => { + expect(value).toBe(true); + }); + `, + }, + { + description: 'should handle a .then() call with a multi-statement body', + input: ` + it('should handle a complex then', (done) => { + let myValue = false; + myPromise.then(() => { + myValue = true; + done(); + }); + }); + `, + expected: ` + it('should handle a complex then', async () => { + let myValue = false; + await myPromise.then(() => { + myValue = true; + }); + }); + `, + }, + { + description: 'should add a TODO for unhandled done usage', + input: ` + it('should do something with helper', (done) => { + someHelper(done); + }); + `, + expected: ` + // TODO: vitest-migration: The 'done' callback was used in an unhandled way. Please migrate manually. + it('should do something with helper', (done) => { + someHelper(done); + }); + `, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformPending', () => { + const testCases = [ + { + description: 'should transform a test with pending() to it.skip()', + input: ` + it('is a work in progress', () => { + pending('Not yet implemented'); + }); + `, + expected: ` + it.skip('is a work in progress', () => { + // TODO: vitest-migration: The pending() function was converted to a skipped test (\`it.skip\`). See: https://vitest.dev/api/vi.html#it-skip + // pending('Not yet implemented'); + }); + `, + }, + { + description: 'should transform a test with pending() using function keyword', + input: ` + it('is a work in progress', function() { + pending('Not yet implemented'); + }); + `, + expected: ` + it.skip('is a work in progress', function() { + // TODO: vitest-migration: The pending() function was converted to a skipped test (\`it.skip\`). See: https://vitest.dev/api/vi.html#it-skip + // pending('Not yet implemented'); + }); + `, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformFocusedAndSkippedTests', () => { + const testCases = [ + { + description: 'should transform fdescribe to describe.only', + input: `fdescribe('My Suite', () => {});`, + expected: `describe.only('My Suite', () => {});`, + }, + { + description: 'should transform fit to it.only', + input: `fit('My Test', () => {});`, + expected: `it.only('My Test', () => {});`, + }, + { + description: 'should transform xdescribe to describe.skip', + input: `xdescribe('My Suite', () => {});`, + expected: `describe.skip('My Suite', () => {});`, + }, + { + description: 'should transform xit to it.skip', + input: `xit('My Test', () => {});`, + expected: `it.skip('My Test', () => {});`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-matcher.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-matcher.ts new file mode 100644 index 000000000000..05c137100271 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-matcher.ts @@ -0,0 +1,628 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This file contains transformers that migrate Jasmine matchers to their + * Vitest counterparts. It handles a wide range of matchers, including syntactic sugar + * (e.g., `toBeTrue`), asymmetric matchers (e.g., `jasmine.any`), async promise matchers + * (`expectAsync`), and complex matchers that require restructuring, such as + * `toHaveBeenCalledOnceWith` and `arrayWithExactContents`. + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { + addVitestValueImport, + createExpectCallExpression, + createPropertyAccess, +} from '../utils/ast-helpers'; +import { getJasmineMethodName, isJasmineCallExpression } from '../utils/ast-validation'; +import { addTodoComment } from '../utils/comment-helpers'; +import { RefactorContext } from '../utils/refactor-context'; + +const SUGAR_MATCHER_CHANGES = new Map([ + ['toBeTrue', { newName: 'toBe', newArgs: [ts.factory.createTrue()] }], + ['toBeFalse', { newName: 'toBe', newArgs: [ts.factory.createFalse()] }], + ['toBePositiveInfinity', { newName: 'toBe', newArgs: [ts.factory.createIdentifier('Infinity')] }], + [ + 'toBeNegativeInfinity', + { + newName: 'toBe', + newArgs: [ + ts.factory.createPrefixUnaryExpression( + ts.SyntaxKind.MinusToken, + ts.factory.createIdentifier('Infinity'), + ), + ], + }, + ], + ['toHaveSize', { newName: 'toHaveLength' }], +]); + +export function transformSyntacticSugarMatchers( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if (!ts.isCallExpression(node) || !ts.isPropertyAccessExpression(node.expression)) { + return node; + } + + const pae = node.expression; + const matcherName = pae.name.text; + + if (matcherName === 'toHaveSpyInteractions') { + const category = 'toHaveSpyInteractions'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + + return node; + } + + if (matcherName === 'toThrowMatching') { + const category = 'toThrowMatching'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category, { name: matcherName }); + + return node; + } + + const mapping = SUGAR_MATCHER_CHANGES.get(matcherName); + + if (mapping) { + reporter.reportTransformation( + sourceFile, + node, + `Transformed matcher ".${matcherName}()" to ".${mapping.newName}()".`, + ); + const newExpression = createPropertyAccess(pae.expression, mapping.newName); + const newArgs = mapping.newArgs ?? [...node.arguments]; + + return ts.factory.updateCallExpression(node, newExpression, node.typeArguments, newArgs); + } + + return node; +} + +const ASYMMETRIC_MATCHER_NAMES: ReadonlyArray = [ + 'anything', + 'any', + 'stringMatching', + 'objectContaining', + 'arrayContaining', + 'stringContaining', +]; + +export function transformAsymmetricMatchers( + node: ts.Node, + { sourceFile, reporter, pendingVitestValueImports }: RefactorContext, +): ts.Node { + if ( + ts.isPropertyAccessExpression(node) && + ts.isIdentifier(node.expression) && + node.expression.text === 'jasmine' + ) { + const matcherName = node.name.text; + if (ASYMMETRIC_MATCHER_NAMES.includes(matcherName)) { + addVitestValueImport(pendingVitestValueImports, 'expect'); + reporter.reportTransformation( + sourceFile, + node, + `Transformed asymmetric matcher \`jasmine.${matcherName}\` to \`expect.${matcherName}\`.`, + ); + + return createPropertyAccess('expect', node.name); + } + } + + return node; +} + +export function transformtoHaveBeenCalledBefore( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if ( + !ts.isCallExpression(node) || + !ts.isPropertyAccessExpression(node.expression) || + node.arguments.length !== 1 + ) { + return node; + } + + const pae = node.expression; + const matcherName = pae.name.text; + let isNegated = false; + + let expectExpression = pae.expression; + if (ts.isPropertyAccessExpression(expectExpression) && expectExpression.name.text === 'not') { + isNegated = true; + expectExpression = expectExpression.expression; + } + + if (!ts.isCallExpression(expectExpression) || matcherName !== 'toHaveBeenCalledBefore') { + return node; + } + + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `toHaveBeenCalledBefore` to a Vitest-compatible spy invocation order comparison.', + ); + + const [spyB] = node.arguments; + const [spyA] = expectExpression.arguments; + + const createInvocationOrderAccess = (spyIdentifier: ts.Expression) => { + const mockedSpy = ts.factory.createCallExpression( + createPropertyAccess('vi', 'mocked'), + undefined, + [spyIdentifier], + ); + const mockProperty = createPropertyAccess(mockedSpy, 'mock'); + + return createPropertyAccess(mockProperty, 'invocationCallOrder'); + }; + + const createMinCall = (spyIdentifier: ts.Expression) => { + return ts.factory.createCallExpression(createPropertyAccess('Math', 'min'), undefined, [ + ts.factory.createSpreadElement(createInvocationOrderAccess(spyIdentifier)), + ]); + }; + + const newExpect = createExpectCallExpression([createMinCall(spyA)]); + const newMatcherName = isNegated ? 'toBeGreaterThanOrEqual' : 'toBeLessThan'; + + return ts.factory.createCallExpression( + createPropertyAccess(newExpect, newMatcherName), + undefined, + [createMinCall(spyB)], + ); +} + +export function transformToHaveClass( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if ( + !ts.isCallExpression(node) || + !ts.isPropertyAccessExpression(node.expression) || + node.arguments.length !== 1 + ) { + return node; + } + + const pae = node.expression; + const matcherName = pae.name.text; + let isNegated = false; + + let expectExpression = pae.expression; + if (ts.isPropertyAccessExpression(expectExpression) && expectExpression.name.text === 'not') { + isNegated = true; + expectExpression = expectExpression.expression; + } + + if (matcherName !== 'toHaveClass') { + return node; + } + + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `.toHaveClass()` to a `classList.contains()` check.', + ); + + const [className] = node.arguments; + const newExpectArgs: ts.Expression[] = []; + + if (ts.isCallExpression(expectExpression)) { + const [element] = expectExpression.arguments; + const classListContains = ts.factory.createCallExpression( + createPropertyAccess(createPropertyAccess(element, 'classList'), 'contains'), + undefined, + [className], + ); + newExpectArgs.push(classListContains); + + // Pass the context message from withContext to the new expect call + if (expectExpression.arguments.length > 1) { + newExpectArgs.push(expectExpression.arguments[1]); + } + } else { + return node; + } + + const newExpect = createExpectCallExpression(newExpectArgs); + const newMatcher = isNegated ? ts.factory.createFalse() : ts.factory.createTrue(); + + return ts.factory.createCallExpression(createPropertyAccess(newExpect, 'toBe'), undefined, [ + newMatcher, + ]); +} + +const ASYNC_MATCHER_CHANGES = new Map< + string, + { + base: 'resolves' | 'rejects'; + matcher: string; + not?: boolean; + keepArgs?: boolean; + } +>([ + ['toBeResolved', { base: 'resolves', matcher: 'toThrow', not: true, keepArgs: false }], + ['toBeResolvedTo', { base: 'resolves', matcher: 'toEqual', keepArgs: true }], + ['toBeRejected', { base: 'rejects', matcher: 'toThrow', keepArgs: false }], + ['toBeRejectedWith', { base: 'rejects', matcher: 'toEqual', keepArgs: true }], + ['toBeRejectedWithError', { base: 'rejects', matcher: 'toThrowError', keepArgs: true }], +]); + +export function transformExpectAsync( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if ( + !ts.isCallExpression(node) || + !ts.isPropertyAccessExpression(node.expression) || + !ts.isCallExpression(node.expression.expression) + ) { + return node; + } + + const matcherCall = node; + const matcherPae = node.expression; + const expectCall = node.expression.expression; + + if (!ts.isIdentifier(expectCall.expression) || expectCall.expression.text !== 'expectAsync') { + return node; + } + + const matcherName = ts.isIdentifier(matcherPae.name) ? matcherPae.name.text : undefined; + const mapping = matcherName ? ASYNC_MATCHER_CHANGES.get(matcherName) : undefined; + + if (mapping) { + reporter.reportTransformation( + sourceFile, + node, + `Transformed \`expectAsync(...).${matcherName}\` to \`expect(...).${mapping.base}.${mapping.matcher}\`.`, + ); + const newExpectCall = createExpectCallExpression([expectCall.arguments[0]]); + let newMatcherChain: ts.Expression = createPropertyAccess(newExpectCall, mapping.base); + + if (mapping.not) { + newMatcherChain = createPropertyAccess(newMatcherChain, 'not'); + } + newMatcherChain = createPropertyAccess(newMatcherChain, mapping.matcher); + + const newMatcherArgs = mapping.keepArgs ? [...matcherCall.arguments] : []; + + return ts.factory.createCallExpression(newMatcherChain, undefined, newMatcherArgs); + } + + if (matcherName) { + if (matcherName === 'toBePending') { + const category = 'toBePending'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + } else { + const category = 'unsupported-expect-async-matcher'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category, { name: matcherName }); + } + } + + return node; +} + +export function transformComplexMatchers( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if ( + !ts.isCallExpression(node) || + !ts.isPropertyAccessExpression(node.expression) || + node.expression.name.text !== 'toEqual' || + node.arguments.length !== 1 + ) { + return node; + } + + const argument = node.arguments[0]; + const jasmineMatcherName = getJasmineMethodName(argument); + + if (!jasmineMatcherName) { + return node; + } + + const expectCall = node.expression.expression; + + let newMatcherName: string | undefined; + let newArgs: ts.Expression[] | undefined; + let negate = false; + + switch (jasmineMatcherName) { + case 'truthy': + newMatcherName = 'toBeTruthy'; + break; + case 'falsy': + newMatcherName = 'toBeFalsy'; + break; + case 'empty': + newMatcherName = 'toHaveLength'; + newArgs = [ts.factory.createNumericLiteral(0)]; + break; + case 'notEmpty': + newMatcherName = 'toHaveLength'; + newArgs = [ts.factory.createNumericLiteral(0)]; + negate = true; + break; + case 'is': + newMatcherName = 'toBe'; + if (ts.isCallExpression(argument)) { + newArgs = [...argument.arguments]; + } + break; + } + + if (newMatcherName) { + reporter.reportTransformation( + sourceFile, + node, + `Transformed \`.toEqual(jasmine.${jasmineMatcherName}())\` to \`.${newMatcherName}()\`.`, + ); + let expectExpression = expectCall; + + // Handle cases like `expect(...).not.toEqual(jasmine.notEmpty())` + if (ts.isPropertyAccessExpression(expectCall) && expectCall.name.text === 'not') { + // The original expression was negated, so flip the negate flag + negate = !negate; + // Use the expression before the `.not` + expectExpression = expectCall.expression; + } + + if (negate) { + expectExpression = createPropertyAccess(expectExpression, 'not'); + } + + const newExpression = createPropertyAccess(expectExpression, newMatcherName); + + return ts.factory.createCallExpression(newExpression, undefined, newArgs ?? []); + } + + return node; +} + +export function transformArrayWithExactContents( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node | readonly ts.Node[] { + if ( + !ts.isExpressionStatement(node) || + !ts.isCallExpression(node.expression) || + !ts.isPropertyAccessExpression(node.expression.expression) || + node.expression.expression.name.text !== 'toEqual' || + node.expression.arguments.length !== 1 + ) { + return node; + } + + const argument = node.expression.arguments[0]; + if ( + !isJasmineCallExpression(argument, 'arrayWithExactContents') || + argument.arguments.length !== 1 + ) { + return node; + } + + if (!ts.isArrayLiteralExpression(argument.arguments[0])) { + const category = 'arrayWithExactContents-dynamic-variable'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + + return node; + } + + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `jasmine.arrayWithExactContents()` to `.toHaveLength()` and `.toEqual(expect.arrayContaining())`.', + ); + + const expectCall = node.expression.expression.expression; + const arrayLiteral = argument.arguments[0]; + + const lengthCall = ts.factory.createCallExpression( + createPropertyAccess(expectCall, 'toHaveLength'), + undefined, + [ts.factory.createNumericLiteral(arrayLiteral.elements.length)], + ); + + const containingCall = ts.factory.createCallExpression( + createPropertyAccess(expectCall, 'toEqual'), + undefined, + [ + ts.factory.createCallExpression( + createPropertyAccess('expect', 'arrayContaining'), + undefined, + [arrayLiteral], + ), + ], + ); + + const lengthStmt = ts.factory.createExpressionStatement(lengthCall); + const containingStmt = ts.factory.createExpressionStatement(containingCall); + + const category = 'arrayWithExactContents-check'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(lengthStmt, category); + + return [lengthStmt, containingStmt]; +} + +export function transformCalledOnceWith( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node | readonly ts.Node[] { + if (!ts.isExpressionStatement(node)) { + return node; + } + + const call = node.expression; + if ( + !ts.isCallExpression(call) || + !ts.isPropertyAccessExpression(call.expression) || + call.expression.name.text !== 'toHaveBeenCalledOnceWith' + ) { + return node; + } + + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `.toHaveBeenCalledOnceWith()` to `.toHaveBeenCalledTimes(1)` and `.toHaveBeenCalledWith()`.', + ); + + const expectCall = call.expression.expression; + const args = call.arguments; + + const timesCall = ts.factory.createCallExpression( + createPropertyAccess(expectCall, 'toHaveBeenCalledTimes'), + undefined, + [ts.factory.createNumericLiteral(1)], + ); + + const withCall = ts.factory.createCallExpression( + createPropertyAccess(expectCall, 'toHaveBeenCalledWith'), + undefined, + args, + ); + + return [ + ts.factory.createExpressionStatement(timesCall), + ts.factory.createExpressionStatement(withCall), + ]; +} + +export function transformWithContext( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if (!ts.isCallExpression(node) || !ts.isPropertyAccessExpression(node.expression)) { + return node; + } + + // Traverse the chain of property access expressions to find the .withContext() call + let currentExpression: ts.Expression = node.expression; + const propertyChain: ts.Identifier[] = []; + + while (ts.isPropertyAccessExpression(currentExpression)) { + if (!ts.isIdentifier(currentExpression.name)) { + // Break if we encounter a private identifier or something else unexpected + return node; + } + propertyChain.push(currentExpression.name); + currentExpression = currentExpression.expression; + } + + const withContextCall = currentExpression; + // Check if we found a .withContext() call + if ( + !ts.isCallExpression(withContextCall) || + !ts.isPropertyAccessExpression(withContextCall.expression) || + !ts.isIdentifier(withContextCall.expression.name) || + withContextCall.expression.name.text !== 'withContext' + ) { + return node; + } + + reporter.reportTransformation( + sourceFile, + withContextCall, + 'Transformed `.withContext()` to the `expect(..., message)` syntax.', + ); + + const expectCall = withContextCall.expression.expression; + + if ( + !ts.isCallExpression(expectCall) || + !ts.isIdentifier(expectCall.expression) || + expectCall.expression.text !== 'expect' + ) { + return node; + } + + const contextMessage = withContextCall.arguments[0]; + if (!contextMessage) { + // No message provided, so unwrap the .withContext() call. + let newChain: ts.Expression = expectCall; + for (let i = propertyChain.length - 1; i >= 0; i--) { + newChain = ts.factory.createPropertyAccessExpression(newChain, propertyChain[i]); + } + + return ts.factory.updateCallExpression(node, newChain, node.typeArguments, node.arguments); + } + + const newExpectArgs = [...expectCall.arguments, contextMessage]; + const newExpectCall = ts.factory.updateCallExpression( + expectCall, + expectCall.expression, + expectCall.typeArguments, + newExpectArgs, + ); + + // Rebuild the property access chain + let newExpression: ts.Expression = newExpectCall; + for (let i = propertyChain.length - 1; i >= 0; i--) { + newExpression = ts.factory.createPropertyAccessExpression(newExpression, propertyChain[i]); + } + + return ts.factory.updateCallExpression(node, newExpression, node.typeArguments, node.arguments); +} + +export function transformExpectNothing( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if (!ts.isExpressionStatement(node)) { + return node; + } + + const call = node.expression; + if ( + !ts.isCallExpression(call) || + !ts.isPropertyAccessExpression(call.expression) || + !ts.isIdentifier(call.expression.name) || + call.expression.name.text !== 'nothing' + ) { + return node; + } + + const expectCall = call.expression.expression; + if ( + !ts.isCallExpression(expectCall) || + !ts.isIdentifier(expectCall.expression) || + expectCall.expression.text !== 'expect' || + expectCall.arguments.length > 0 + ) { + return node; + } + + // The statement is `expect().nothing()`, which can be removed. + const replacement = ts.factory.createEmptyStatement(); + const originalText = node.getFullText().trim(); + + reporter.reportTransformation(sourceFile, node, 'Removed `expect().nothing()` statement.'); + const category = 'expect-nothing'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(replacement, category); + ts.addSyntheticLeadingComment( + replacement, + ts.SyntaxKind.SingleLineCommentTrivia, + ` ${originalText}`, + true, + ); + + return replacement; +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-matcher_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-matcher_spec.ts new file mode 100644 index 000000000000..a46fc63d2a01 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-matcher_spec.ts @@ -0,0 +1,362 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { expectTransformation } from '../test-helpers'; + +describe('Jasmine to Vitest Transformer', () => { + describe('transformAsymmetricMatchers', () => { + const testCases = [ + { + description: 'should transform jasmine.any(String) to expect.any(String)', + input: `expect(foo).toEqual(jasmine.any(String));`, + expected: `expect(foo).toEqual(expect.any(String));`, + }, + { + description: + 'should transform jasmine.objectContaining(...) to expect.objectContaining(...)', + input: `expect(foo).toEqual(jasmine.objectContaining({ bar: 'baz' }));`, + expected: `expect(foo).toEqual(expect.objectContaining({ bar: 'baz' }));`, + }, + { + description: 'should transform jasmine.anything() to expect.anything()', + input: `expect(foo).toEqual(jasmine.anything());`, + expected: `expect(foo).toEqual(expect.anything());`, + }, + { + description: 'should transform jasmine.stringMatching(...) to expect.stringMatching(...)', + input: `expect(foo).toEqual(jasmine.stringMatching(/some-pattern/));`, + expected: `expect(foo).toEqual(expect.stringMatching(/some-pattern/));`, + }, + { + description: 'should transform jasmine.arrayContaining(...) to expect.arrayContaining(...)', + input: `expect(foo).toEqual(jasmine.arrayContaining(['a']));`, + expected: `expect(foo).toEqual(expect.arrayContaining(['a']));`, + }, + { + description: + 'should transform jasmine.stringContaining(...) to expect.stringContaining(...)', + input: `expect(foo).toEqual(jasmine.stringContaining('substring'));`, + expected: `expect(foo).toEqual(expect.stringContaining('substring'));`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformExpectAsync', () => { + const testCases = [ + { + description: 'should transform expectAsync(...).toBeResolved()', + input: `await expectAsync(myPromise).toBeResolved();`, + expected: `await expect(myPromise).resolves.not.toThrow();`, + }, + { + description: 'should transform expectAsync(...).toBeResolvedTo(value)', + input: `await expectAsync(myPromise).toBeResolvedTo(42);`, + expected: `await expect(myPromise).resolves.toEqual(42);`, + }, + { + description: 'should transform expectAsync(...).toBeRejected()', + input: `await expectAsync(myPromise).toBeRejected();`, + expected: `await expect(myPromise).rejects.toThrow();`, + }, + { + description: 'should transform expectAsync(...).toBeRejectedWith(error)', + input: `await expectAsync(myPromise).toBeRejectedWith('Error');`, + expected: `await expect(myPromise).rejects.toEqual('Error');`, + }, + { + description: 'should transform expectAsync(...).toBeRejectedWithError(ErrorClass, message)', + input: `await expectAsync(myPromise).toBeRejectedWithError(TypeError, 'Failed');`, + expected: `await expect(myPromise).rejects.toThrowError(TypeError, 'Failed');`, + }, + { + description: 'should add a TODO for an unknown expectAsync matcher', + input: `await expectAsync(myPromise).toBeSomethingElse();`, + expected: ` + // TODO: vitest-migration: Unsupported expectAsync matcher ".toBeSomethingElse()" found. Please migrate this manually. + await expectAsync(myPromise).toBeSomethingElse(); + `, + }, + { + description: 'should add a specific TODO for toBePending', + input: `await expectAsync(myPromise).toBePending();`, + /* eslint-disable max-len */ + expected: ` + // TODO: vitest-migration: Unsupported matcher ".toBePending()" found. Vitest does not have a direct equivalent. Please migrate this manually, for example by using \`Promise.race\` to check if the promise settles within a short timeout. + await expectAsync(myPromise).toBePending(); + `, + /* eslint-enable max-len */ + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformCalledOnceWith', () => { + const testCases = [ + { + description: 'should transform toHaveBeenCalledOnceWith(...) into two separate calls', + input: `expect(mySpy).toHaveBeenCalledOnceWith('foo', 'bar');`, + expected: ` + expect(mySpy).toHaveBeenCalledTimes(1); + expect(mySpy).toHaveBeenCalledWith('foo', 'bar'); + `, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformSyntacticSugarMatchers', () => { + const testCases = [ + { + description: 'should transform toBeTrue() to toBe(true)', + input: `expect(value).toBeTrue();`, + expected: `expect(value).toBe(true);`, + }, + { + description: 'should transform toBeFalse() to toBe(false)', + input: `expect(value).toBeFalse();`, + expected: `expect(value).toBe(false);`, + }, + { + description: 'should transform toBePositiveInfinity() to toBe(Infinity)', + input: `expect(value).toBePositiveInfinity();`, + expected: `expect(value).toBe(Infinity);`, + }, + { + description: 'should transform toBeNegativeInfinity() to toBe(-Infinity)', + input: `expect(value).toBeNegativeInfinity();`, + expected: `expect(value).toBe(-Infinity);`, + }, + { + description: 'should transform toHaveSize(number) to toHaveLength(number)', + input: `expect(myArray).toHaveSize(3);`, + expected: `expect(myArray).toHaveLength(3);`, + }, + { + description: 'should add a TODO for toThrowMatching', + input: `expect(() => {}).toThrowMatching((e) => e.message === 'foo');`, + expected: `// TODO: vitest-migration: Unsupported matcher ".toThrowMatching()" found. Please migrate this manually. See: https://vitest.dev/api/expect.html#tothrowerror +expect(() => {}).toThrowMatching((e) => e.message === 'foo');`, + }, + { + description: 'should add a TODO for toHaveSpyInteractions', + input: `expect(mySpyObj).toHaveSpyInteractions();`, + // eslint-disable-next-line max-len + expected: `// TODO: vitest-migration: Unsupported matcher ".toHaveSpyInteractions()" found. Please migrate this manually by checking the \`mock.calls.length\` of the individual spies. +expect(mySpyObj).toHaveSpyInteractions();`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformComplexMatchers', () => { + const testCases = [ + { + description: 'should transform toEqual(jasmine.truthy()) to toBeTruthy()', + input: `expect(value).toEqual(jasmine.truthy());`, + expected: `expect(value).toBeTruthy();`, + }, + { + description: 'should transform toEqual(jasmine.falsy()) to toBeFalsy()', + input: `expect(value).toEqual(jasmine.falsy());`, + expected: `expect(value).toBeFalsy();`, + }, + { + description: 'should transform toEqual(jasmine.empty()) to toHaveLength(0)', + input: `expect([]).toEqual(jasmine.empty());`, + expected: `expect([]).toHaveLength(0);`, + }, + { + description: 'should transform not.toEqual(jasmine.empty()) to not.toHaveLength(0)', + input: `expect([1]).not.toEqual(jasmine.empty());`, + expected: `expect([1]).not.toHaveLength(0);`, + }, + { + description: 'should transform toEqual(jasmine.notEmpty()) to not.toHaveLength(0)', + input: `expect([1]).toEqual(jasmine.notEmpty());`, + expected: `expect([1]).not.toHaveLength(0);`, + }, + { + description: 'should transform not.toEqual(jasmine.notEmpty()) to toHaveLength(0)', + input: `expect([]).not.toEqual(jasmine.notEmpty());`, + expected: `expect([]).toHaveLength(0);`, + }, + { + description: 'should transform toEqual(jasmine.is()) to toBe()', + input: `expect(value).toEqual(jasmine.is(otherValue));`, + expected: `expect(value).toBe(otherValue);`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformArrayWithExactContents', () => { + const testCases = [ + { + description: 'should transform toEqual(jasmine.arrayWithExactContents()) into two calls', + input: `expect(myArray).toEqual(jasmine.arrayWithExactContents(['a', 'b']));`, + /* eslint-disable max-len */ + expected: ` + // TODO: vitest-migration: Verify this matches strict array content (multiset equality). Vitest's arrayContaining is a subset check. + expect(myArray).toHaveLength(2); + expect(myArray).toEqual(expect.arrayContaining(['a', 'b'])); + `, + /* eslint-enable max-len */ + }, + { + description: + 'should transform toEqual(jasmine.arrayWithExactContents()) with asymmetric matchers', + input: `expect(myArray).toEqual(jasmine.arrayWithExactContents([jasmine.any(Number), 'a']));`, + /* eslint-disable max-len */ + expected: ` + // TODO: vitest-migration: Verify this matches strict array content (multiset equality). Vitest's arrayContaining is a subset check. + expect(myArray).toHaveLength(2); + expect(myArray).toEqual(expect.arrayContaining([expect.any(Number), 'a'])); + `, + /* eslint-enable max-len */ + }, + { + description: + 'should add a TODO for toEqual(jasmine.arrayWithExactContents()) with a variable', + input: `expect(myArray).toEqual(jasmine.arrayWithExactContents(someOtherArray));`, + expected: ` + // TODO: vitest-migration: Cannot transform jasmine.arrayWithExactContents with a dynamic variable. Please migrate this manually. + expect(myArray).toEqual(jasmine.arrayWithExactContents(someOtherArray)); + `, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformExpectNothing', () => { + const testCases = [ + { + description: 'should remove expect().nothing() and add a comment', + input: ` + it('should be a passing test', () => { + expect().nothing(); + }); + `, + /* eslint-disable max-len */ + expected: ` + it('should be a passing test', () => { + // TODO: vitest-migration: expect().nothing() has been removed because it is redundant in Vitest. Tests without assertions pass by default. + // expect().nothing(); + }); + `, + /* eslint-enable max-len */ + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformWithContext', () => { + const testCases = [ + { + description: 'should transform .withContext() to an expect message', + input: `expect(value).withContext('It should be true').toBe(true);`, + expected: `expect(value, 'It should be true').toBe(true);`, + }, + { + description: 'should handle chained matchers', + input: `expect(value).withContext('It should not be false').not.toBe(false);`, + expected: `expect(value, 'It should not be false').not.toBe(false);`, + }, + { + description: 'should handle .withContext() with no arguments by removing it', + input: `expect(value).withContext().toBe(true);`, + expected: `expect(value).toBe(true);`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformtoHaveBeenCalledBefore', () => { + const testCases = [ + { + description: 'should transform toHaveBeenCalledBefore', + input: `expect(spyA).toHaveBeenCalledBefore(spyB);`, + // eslint-disable-next-line max-len + expected: `expect(Math.min(...vi.mocked(spyA).mock.invocationCallOrder)).toBeLessThan(Math.min(...vi.mocked(spyB).mock.invocationCallOrder));`, + }, + { + description: 'should transform not.toHaveBeenCalledBefore', + input: `expect(spyA).not.toHaveBeenCalledBefore(spyB);`, + // eslint-disable-next-line max-len + expected: `expect(Math.min(...vi.mocked(spyA).mock.invocationCallOrder)).toBeGreaterThanOrEqual(Math.min(...vi.mocked(spyB).mock.invocationCallOrder));`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformToHaveClass', () => { + const testCases = [ + { + description: 'should transform toHaveClass', + input: `expect(element).toHaveClass('my-class');`, + expected: `expect(element.classList.contains('my-class')).toBe(true);`, + }, + { + description: 'should transform not.toHaveClass', + input: `expect(element).not.toHaveClass('my-class');`, + expected: `expect(element.classList.contains('my-class')).toBe(false);`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-misc.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-misc.ts new file mode 100644 index 000000000000..2872a3f7503e --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-misc.ts @@ -0,0 +1,247 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This file contains transformers for miscellaneous Jasmine APIs that don't + * fit into other categories. This includes timer mocks (`jasmine.clock`), the `fail()` + * function, and configuration settings like `jasmine.DEFAULT_TIMEOUT_INTERVAL`. It also + * includes logic to identify and add TODO comments for unsupported Jasmine features. + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { addVitestValueImport, createViCallExpression } from '../utils/ast-helpers'; +import { getJasmineMethodName, isJasmineCallExpression } from '../utils/ast-validation'; +import { addTodoComment } from '../utils/comment-helpers'; +import { RefactorContext } from '../utils/refactor-context'; +import { TodoCategory } from '../utils/todo-notes'; + +export function transformTimerMocks( + node: ts.Node, + { sourceFile, reporter, pendingVitestValueImports }: RefactorContext, +): ts.Node { + if ( + !ts.isCallExpression(node) || + !ts.isPropertyAccessExpression(node.expression) || + !ts.isIdentifier(node.expression.name) + ) { + return node; + } + + const pae = node.expression; + const clockCall = pae.expression; + if (!isJasmineCallExpression(clockCall, 'clock')) { + return node; + } + + let newMethodName: string | undefined; + switch (pae.name.text) { + case 'install': + newMethodName = 'useFakeTimers'; + break; + case 'tick': + newMethodName = 'advanceTimersByTime'; + break; + case 'uninstall': + newMethodName = 'useRealTimers'; + break; + case 'mockDate': + newMethodName = 'setSystemTime'; + break; + } + + if (newMethodName) { + addVitestValueImport(pendingVitestValueImports, 'vi'); + reporter.reportTransformation( + sourceFile, + node, + `Transformed \`jasmine.clock().${pae.name.text}\` to \`vi.${newMethodName}\`.`, + ); + let newArgs: readonly ts.Expression[] = node.arguments; + if (newMethodName === 'useFakeTimers') { + newArgs = []; + } + if (newMethodName === 'setSystemTime' && node.arguments.length === 0) { + newArgs = [ + ts.factory.createNewExpression(ts.factory.createIdentifier('Date'), undefined, []), + ]; + } + + return createViCallExpression(newMethodName, newArgs); + } + + return node; +} + +export function transformFail(node: ts.Node, { sourceFile, reporter }: RefactorContext): ts.Node { + if ( + ts.isExpressionStatement(node) && + ts.isCallExpression(node.expression) && + ts.isIdentifier(node.expression.expression) && + node.expression.expression.text === 'fail' + ) { + reporter.reportTransformation(sourceFile, node, 'Transformed `fail()` to `throw new Error()`.'); + const reason = node.expression.arguments[0]; + + const replacement = ts.factory.createThrowStatement( + ts.factory.createNewExpression( + ts.factory.createIdentifier('Error'), + undefined, + reason ? [reason] : [], + ), + ); + + return ts.setOriginalNode(ts.setTextRange(replacement, node), node); + } + + return node; +} + +export function transformDefaultTimeoutInterval( + node: ts.Node, + { sourceFile, reporter, pendingVitestValueImports }: RefactorContext, +): ts.Node { + if ( + ts.isExpressionStatement(node) && + ts.isBinaryExpression(node.expression) && + node.expression.operatorToken.kind === ts.SyntaxKind.EqualsToken + ) { + const assignment = node.expression; + if ( + ts.isPropertyAccessExpression(assignment.left) && + ts.isIdentifier(assignment.left.expression) && + assignment.left.expression.text === 'jasmine' && + assignment.left.name.text === 'DEFAULT_TIMEOUT_INTERVAL' + ) { + addVitestValueImport(pendingVitestValueImports, 'vi'); + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `jasmine.DEFAULT_TIMEOUT_INTERVAL` to `vi.setConfig()`.', + ); + const timeoutValue = assignment.right; + const setConfigCall = createViCallExpression('setConfig', [ + ts.factory.createObjectLiteralExpression( + [ts.factory.createPropertyAssignment('testTimeout', timeoutValue)], + false, + ), + ]); + + return ts.factory.updateExpressionStatement(node, setConfigCall); + } + } + + return node; +} + +export function transformGlobalFunctions( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if ( + ts.isCallExpression(node) && + ts.isIdentifier(node.expression) && + (node.expression.text === 'setSpecProperty' || node.expression.text === 'setSuiteProperty') + ) { + const functionName = node.expression.text; + reporter.reportTransformation( + sourceFile, + node, + `Found unsupported global function \`${functionName}\`.`, + ); + const category = 'unsupported-global-function'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category, { name: functionName }); + } + + return node; +} + +const UNSUPPORTED_JASMINE_CALLS_CATEGORIES = new Set([ + 'addMatchers', + 'addCustomEqualityTester', + 'mapContaining', + 'setContaining', +]); + +// A type guard to ensure that the methodName is one of the categories handled by this transformer. +function isUnsupportedJasmineCall( + methodName: string, +): methodName is 'addMatchers' | 'addCustomEqualityTester' | 'mapContaining' | 'setContaining' { + return UNSUPPORTED_JASMINE_CALLS_CATEGORIES.has(methodName as TodoCategory); +} + +export function transformUnsupportedJasmineCalls( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + const methodName = getJasmineMethodName(node); + + if (methodName && isUnsupportedJasmineCall(methodName)) { + reporter.reportTransformation( + sourceFile, + node, + `Found unsupported call \`jasmine.${methodName}\`.`, + ); + reporter.recordTodo(methodName, sourceFile, node); + addTodoComment(node, methodName); + } + + return node; +} + +// If any additional properties are added to transforms, they should also be added to this list. +const HANDLED_JASMINE_PROPERTIES = new Set([ + // Spies + 'createSpy', + 'createSpyObj', + 'spyOnAllFunctions', + // Clock + 'clock', + // Matchers + 'any', + 'anything', + 'stringMatching', + 'objectContaining', + 'arrayContaining', + 'arrayWithExactContents', + 'truthy', + 'falsy', + 'empty', + 'notEmpty', + 'mapContaining', + 'setContaining', + // Other + 'DEFAULT_TIMEOUT_INTERVAL', + 'addMatchers', + 'addCustomEqualityTester', +]); + +export function transformUnknownJasmineProperties( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if ( + ts.isPropertyAccessExpression(node) && + ts.isIdentifier(node.expression) && + node.expression.text === 'jasmine' + ) { + const propName = node.name.text; + if (!HANDLED_JASMINE_PROPERTIES.has(propName)) { + reporter.reportTransformation( + sourceFile, + node, + `Found unknown jasmine property \`jasmine.${propName}\`.`, + ); + const category = 'unknown-jasmine-property'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category, { name: propName }); + } + } + + return node; +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-misc_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-misc_spec.ts new file mode 100644 index 000000000000..0ce25ccacfd5 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-misc_spec.ts @@ -0,0 +1,221 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { expectTransformation } from '../test-helpers'; + +describe('Jasmine to Vitest Transformer', () => { + describe('transformTimerMocks', () => { + const testCases = [ + { + description: 'should transform jasmine.clock().install() to vi.useFakeTimers()', + input: `jasmine.clock().install();`, + expected: `vi.useFakeTimers();`, + }, + { + description: 'should transform jasmine.clock().tick(100) to vi.advanceTimersByTime(100)', + input: `jasmine.clock().tick(100);`, + expected: `vi.advanceTimersByTime(100);`, + }, + { + description: 'should transform jasmine.clock().uninstall() to vi.useRealTimers()', + input: `jasmine.clock().uninstall();`, + expected: `vi.useRealTimers();`, + }, + { + description: 'should transform jasmine.clock().mockDate(date) to vi.setSystemTime(date)', + input: `jasmine.clock().mockDate(new Date('2025-01-01'));`, + expected: `vi.setSystemTime(new Date('2025-01-01'));`, + }, + { + description: 'should transform jasmine.clock().mockDate() to vi.setSystemTime(new Date())', + input: `jasmine.clock().mockDate();`, + expected: `vi.setSystemTime(new Date());`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformFail', () => { + const testCases = [ + { + description: 'should transform fail() to throw new Error()', + input: `fail('This should not happen');`, + expected: `throw new Error('This should not happen');`, + }, + { + description: 'should transform fail() without a message to throw new Error()', + input: `fail();`, + expected: `throw new Error();`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformDefaultTimeoutInterval', () => { + const testCases = [ + { + description: 'should transform jasmine.DEFAULT_TIMEOUT_INTERVAL', + input: `jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000;`, + expected: `vi.setConfig({ testTimeout: 10000 });`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformAddMatchers', () => { + const testCases = [ + { + description: 'should add a TODO for jasmine.addMatchers', + input: ` + jasmine.addMatchers({ + toBeDivisibleByTwo: function() { + return { + compare: function(actual) { + return { + pass: actual % 2 === 0 + }; + } + }; + } + }); + `, + expected: ` + // TODO: vitest-migration: jasmine.addMatchers is not supported. Please manually migrate to expect.extend(). See: https://vitest.dev/api/expect.html#expect-extend + jasmine.addMatchers({ + toBeDivisibleByTwo: function () { + return { + compare: function (actual) { + return { + pass: actual % 2 === 0, + }; + }, + }; + }, + }); + `, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformAddCustomEqualityTester', () => { + const testCases = [ + { + description: 'should add a TODO for jasmine.addCustomEqualityTester', + input: ` + jasmine.addCustomEqualityTester((a, b) => { + return a.toString() === b.toString(); + }); + `, + expected: `// TODO: vitest-migration: jasmine.addCustomEqualityTester is not supported. Please manually migrate to expect.addEqualityTesters(). See: https://vitest.dev/api/expect.html#expect-addequalitytesters + jasmine.addCustomEqualityTester((a, b) => { + return a.toString() === b.toString(); + }); + `, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformUnknownJasmineProperties', () => { + const testCases = [ + { + description: 'should add a TODO for an unknown jasmine property', + input: `const env = jasmine.getEnv();`, + expected: `// TODO: vitest-migration: Unsupported jasmine property "getEnv" found. Please migrate this manually. +const env = jasmine.getEnv();`, + }, + { + description: 'should not add a TODO for a known jasmine property', + input: `const spy = jasmine.createSpy();`, + expected: `const spy = vi.fn();`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformGlobalFunctions', () => { + const testCases = [ + { + description: 'should add a TODO for setSpecProperty', + input: `setSpecProperty('myKey', 'myValue');`, + // eslint-disable-next-line max-len + expected: `// TODO: vitest-migration: Unsupported global function \`setSpecProperty\` found. This function is used for custom reporters in Jasmine and has no direct equivalent in Vitest. +setSpecProperty('myKey', 'myValue');`, + }, + { + description: 'should add a TODO for setSuiteProperty', + input: `setSuiteProperty('myKey', 'myValue');`, + // eslint-disable-next-line max-len + expected: `// TODO: vitest-migration: Unsupported global function \`setSuiteProperty\` found. This function is used for custom reporters in Jasmine and has no direct equivalent in Vitest. +setSuiteProperty('myKey', 'myValue');`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformUnsupportedJasmineCalls', () => { + const testCases = [ + { + description: 'should add a TODO for jasmine.mapContaining', + input: `expect(myMap).toEqual(jasmine.mapContaining(new Map()));`, + // eslint-disable-next-line max-len + expected: `// TODO: vitest-migration: jasmine.mapContaining is not supported. Vitest does not have a built-in matcher for Maps. Please manually assert the contents of the Map. +expect(myMap).toEqual(jasmine.mapContaining(new Map()));`, + }, + { + description: 'should add a TODO for jasmine.setContaining', + input: `expect(mySet).toEqual(jasmine.setContaining(new Set()));`, + // eslint-disable-next-line max-len + expected: `// TODO: vitest-migration: jasmine.setContaining is not supported. Vitest does not have a built-in matcher for Sets. Please manually assert the contents of the Set. +expect(mySet).toEqual(jasmine.setContaining(new Set()));`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-spy.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-spy.ts new file mode 100644 index 000000000000..f019dbb53099 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-spy.ts @@ -0,0 +1,504 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This file contains transformers dedicated to converting Jasmine's spying + * functionality to Vitest's mocking APIs. It handles the creation of spies (`spyOn`, + * `createSpy`, `createSpyObj`), spy strategies (`and.returnValue`, `and.callFake`), + * and the inspection of spy calls (`spy.calls.reset`, `spy.calls.mostRecent`). + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { + addVitestValueImport, + createPropertyAccess, + createViCallExpression, +} from '../utils/ast-helpers'; +import { getJasmineMethodName, isJasmineCallExpression } from '../utils/ast-validation'; +import { addTodoComment } from '../utils/comment-helpers'; +import { RefactorContext } from '../utils/refactor-context'; + +export function transformSpies(node: ts.Node, refactorCtx: RefactorContext): ts.Node { + const { sourceFile, reporter, pendingVitestValueImports } = refactorCtx; + if (!ts.isCallExpression(node)) { + return node; + } + + if ( + ts.isIdentifier(node.expression) && + (node.expression.text === 'spyOn' || node.expression.text === 'spyOnProperty') + ) { + addVitestValueImport(pendingVitestValueImports, 'vi'); + reporter.reportTransformation( + sourceFile, + node, + `Transformed \`${node.expression.text}\` to \`vi.spyOn\`.`, + ); + + return ts.factory.updateCallExpression( + node, + createPropertyAccess('vi', 'spyOn'), + node.typeArguments, + node.arguments, + ); + } + + if (ts.isPropertyAccessExpression(node.expression)) { + const pae = node.expression; + + if ( + ts.isPropertyAccessExpression(pae.expression) && + ts.isIdentifier(pae.expression.name) && + pae.expression.name.text === 'and' + ) { + const spyCall = pae.expression.expression; + let newMethodName: string | undefined; + if (ts.isIdentifier(pae.name)) { + const strategyName = pae.name.text; + switch (strategyName) { + case 'returnValue': + newMethodName = 'mockReturnValue'; + break; + case 'resolveTo': + newMethodName = 'mockResolvedValue'; + break; + case 'rejectWith': + newMethodName = 'mockRejectedValue'; + break; + case 'returnValues': { + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `.and.returnValues()` to chained `.mockReturnValueOnce()` calls.', + ); + const returnValues = node.arguments; + if (returnValues.length === 0) { + // No values, so it's a no-op. Just transform the spyOn call. + return transformSpies(spyCall, refactorCtx); + } + // spy.and.returnValues(a, b) -> spy.mockReturnValueOnce(a).mockReturnValueOnce(b) + let chainedCall: ts.Expression = spyCall; + for (const value of returnValues) { + const mockCall = ts.factory.createCallExpression( + createPropertyAccess(chainedCall, 'mockReturnValueOnce'), + undefined, + [value], + ); + chainedCall = mockCall; + } + + return chainedCall; + } + case 'callFake': + newMethodName = 'mockImplementation'; + break; + case 'callThrough': + reporter.reportTransformation( + sourceFile, + node, + 'Removed redundant `.and.callThrough()` call.', + ); + + return transformSpies(spyCall, refactorCtx); // .and.callThrough() is redundant, just transform spyOn. + case 'stub': { + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `.and.stub()` to `.mockImplementation()`.', + ); + const newExpression = createPropertyAccess(spyCall, 'mockImplementation'); + const arrowFn = ts.factory.createArrowFunction( + undefined, + undefined, + [], + undefined, + ts.factory.createToken(ts.SyntaxKind.EqualsGreaterThanToken), + ts.factory.createBlock([], /* multiline */ true), + ); + + return ts.factory.createCallExpression(newExpression, undefined, [arrowFn]); + } + case 'throwError': { + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `.and.throwError()` to `.mockImplementation()`.', + ); + const errorArg = node.arguments[0]; + const throwStatement = ts.factory.createThrowStatement( + ts.isNewExpression(errorArg) + ? errorArg + : ts.factory.createNewExpression( + ts.factory.createIdentifier('Error'), + undefined, + node.arguments, + ), + ); + const arrowFunction = ts.factory.createArrowFunction( + undefined, + undefined, + [], + undefined, + ts.factory.createToken(ts.SyntaxKind.EqualsGreaterThanToken), + ts.factory.createBlock([throwStatement], true), + ); + const newExpression = createPropertyAccess(spyCall, 'mockImplementation'); + + return ts.factory.createCallExpression(newExpression, undefined, [arrowFunction]); + } + default: { + const category = 'unsupported-spy-strategy'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category, { name: strategyName }); + break; + } + } + + if (newMethodName) { + reporter.reportTransformation( + sourceFile, + node, + `Transformed spy strategy \`.and.${strategyName}()\` to \`.${newMethodName}()\`.`, + ); + + const newExpression = ts.factory.updatePropertyAccessExpression( + pae, + spyCall, + ts.factory.createIdentifier(newMethodName), + ); + + return ts.factory.updateCallExpression( + node, + newExpression, + node.typeArguments, + node.arguments, + ); + } + } + } + } + + const jasmineMethodName = getJasmineMethodName(node); + switch (jasmineMethodName) { + case 'createSpy': + addVitestValueImport(pendingVitestValueImports, 'vi'); + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `jasmine.createSpy()` to `vi.fn()`.', + ); + + // jasmine.createSpy(name, originalFn) -> vi.fn(originalFn) + return createViCallExpression('fn', node.arguments.length > 1 ? [node.arguments[1]] : []); + case 'spyOnAllFunctions': { + reporter.reportTransformation( + sourceFile, + node, + 'Found unsupported `jasmine.spyOnAllFunctions()`.', + ); + const category = 'spyOnAllFunctions'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + + return node; + } + } + + return node; +} + +export function transformCreateSpyObj( + node: ts.Node, + { sourceFile, reporter, pendingVitestValueImports }: RefactorContext, +): ts.Node { + if (!isJasmineCallExpression(node, 'createSpyObj')) { + return node; + } + + addVitestValueImport(pendingVitestValueImports, 'vi'); + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `jasmine.createSpyObj()` to an object literal with `vi.fn()`.', + ); + + const firstArg = node.arguments[0]; + const hasBaseName = ts.isStringLiteral(firstArg); + const baseName = hasBaseName ? firstArg.text : undefined; + const methods = hasBaseName ? node.arguments[1] : firstArg; + const propertiesArg = hasBaseName ? node.arguments[2] : node.arguments[1]; + let properties: ts.PropertyAssignment[] = []; + + if (node.arguments.length < 2 && hasBaseName) { + const category = 'createSpyObj-single-argument'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + + return node; + } + + if (ts.isArrayLiteralExpression(methods)) { + properties = createSpyObjWithArray(methods, baseName); + } else if (ts.isObjectLiteralExpression(methods)) { + properties = createSpyObjWithObject(methods, baseName); + } else { + const category = 'createSpyObj-dynamic-variable'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + + return node; + } + + if (propertiesArg) { + if (ts.isObjectLiteralExpression(propertiesArg)) { + properties.push(...(propertiesArg.properties as unknown as ts.PropertyAssignment[])); + } else { + const category = 'createSpyObj-dynamic-property-map'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + } + } + + return ts.factory.createObjectLiteralExpression(properties, true); +} + +function createSpyObjWithArray( + methods: ts.ArrayLiteralExpression, + baseName: string | undefined, +): ts.PropertyAssignment[] { + return methods.elements + .map((element) => { + if (ts.isStringLiteral(element)) { + const mockFn = createViCallExpression('fn'); + const methodName = element.text; + let finalExpression: ts.Expression = mockFn; + + if (baseName) { + finalExpression = ts.factory.createCallExpression( + createPropertyAccess(finalExpression, 'mockName'), + undefined, + [ts.factory.createStringLiteral(`${baseName}.${methodName}`)], + ); + } + + return ts.factory.createPropertyAssignment( + ts.factory.createIdentifier(methodName), + finalExpression, + ); + } + + return undefined; + }) + .filter((p): p is ts.PropertyAssignment => !!p); +} + +function createSpyObjWithObject( + methods: ts.ObjectLiteralExpression, + baseName: string | undefined, +): ts.PropertyAssignment[] { + return methods.properties + .map((prop) => { + if (ts.isPropertyAssignment(prop) && ts.isIdentifier(prop.name)) { + const methodName = prop.name.text; + const returnValue = prop.initializer; + let mockFn = createViCallExpression('fn'); + + if (baseName) { + mockFn = ts.factory.createCallExpression( + createPropertyAccess(mockFn, 'mockName'), + undefined, + [ts.factory.createStringLiteral(`${baseName}.${methodName}`)], + ); + } + + const mockReturnValue = createPropertyAccess(mockFn, 'mockReturnValue'); + + return ts.factory.createPropertyAssignment( + ts.factory.createIdentifier(methodName), + ts.factory.createCallExpression(mockReturnValue, undefined, [returnValue]), + ); + } + + return undefined; + }) + .filter((p): p is ts.PropertyAssignment => !!p); +} + +export function transformSpyReset( + node: ts.Node, + { sourceFile, reporter }: RefactorContext, +): ts.Node { + if ( + ts.isCallExpression(node) && + ts.isPropertyAccessExpression(node.expression) && + ts.isIdentifier(node.expression.name) && + node.expression.name.text === 'reset' && + ts.isPropertyAccessExpression(node.expression.expression) + ) { + const callsPae = node.expression.expression; + if (ts.isIdentifier(callsPae.name) && callsPae.name.text === 'calls') { + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `spy.calls.reset()` to `.mockClear()`.', + ); + const spyIdentifier = callsPae.expression; + const newExpression = createPropertyAccess(spyIdentifier, 'mockClear'); + + return ts.factory.updateCallExpression(node, newExpression, node.typeArguments, []); + } + } + + return node; +} + +function getSpyIdentifierFromCalls(node: ts.PropertyAccessExpression): ts.Expression | undefined { + if (ts.isIdentifier(node.name) && node.name.text === 'calls') { + return node.expression; + } + + return undefined; +} + +function createMockedSpyMockProperty( + spyIdentifier: ts.Expression, + pendingVitestValueImports: Set, +): ts.PropertyAccessExpression { + addVitestValueImport(pendingVitestValueImports, 'vi'); + const mockedSpy = ts.factory.createCallExpression( + createPropertyAccess('vi', 'mocked'), + undefined, + [spyIdentifier], + ); + + return createPropertyAccess(mockedSpy, 'mock'); +} + +function transformMostRecentArgs( + node: ts.Node, + { sourceFile, reporter, pendingVitestValueImports }: RefactorContext, +): ts.Node { + // Check 1: Is it a property access for `.args`? + if ( + !ts.isPropertyAccessExpression(node) || + !ts.isIdentifier(node.name) || + node.name.text !== 'args' + ) { + return node; + } + + // Check 2: Is the preceding expression a call expression? + const mostRecentCall = node.expression; + if ( + !ts.isCallExpression(mostRecentCall) || + !ts.isPropertyAccessExpression(mostRecentCall.expression) + ) { + return node; + } + + // Check 3: Is it a call to `.mostRecent`? + const mostRecentPae = mostRecentCall.expression; + if ( + !ts.isIdentifier(mostRecentPae.name) || + mostRecentPae.name.text !== 'mostRecent' || + !ts.isPropertyAccessExpression(mostRecentPae.expression) + ) { + return node; + } + + // Check 4: Can we get the spy identifier from `spy.calls`? + const spyIdentifier = getSpyIdentifierFromCalls(mostRecentPae.expression); + if (!spyIdentifier) { + return node; + } + + // If all checks pass, perform the transformation. + reporter.reportTransformation( + sourceFile, + node, + 'Transformed `spy.calls.mostRecent().args` to `vi.mocked(spy).mock.lastCall`.', + ); + const mockProperty = createMockedSpyMockProperty(spyIdentifier, pendingVitestValueImports); + + return createPropertyAccess(mockProperty, 'lastCall'); +} + +export function transformSpyCallInspection(node: ts.Node, refactorCtx: RefactorContext): ts.Node { + const mostRecentArgsTransformed = transformMostRecentArgs(node, refactorCtx); + if (mostRecentArgsTransformed !== node) { + return mostRecentArgsTransformed; + } + + if (!ts.isCallExpression(node) || !ts.isPropertyAccessExpression(node.expression)) { + return node; + } + + const { sourceFile, reporter, pendingVitestValueImports } = refactorCtx; + + const pae = node.expression; // e.g., mySpy.calls.count + const spyIdentifier = ts.isPropertyAccessExpression(pae.expression) + ? getSpyIdentifierFromCalls(pae.expression) + : undefined; + + if (spyIdentifier) { + const mockProperty = createMockedSpyMockProperty(spyIdentifier, pendingVitestValueImports); + const callsProperty = createPropertyAccess(mockProperty, 'calls'); + + const callName = pae.name.text; + let newExpression: ts.Node | undefined; + let message: string | undefined; + + switch (callName) { + case 'any': + message = 'Transformed `spy.calls.any()` to a check on `mock.calls.length`.'; + newExpression = ts.factory.createBinaryExpression( + createPropertyAccess(callsProperty, 'length'), + ts.SyntaxKind.GreaterThanToken, + ts.factory.createNumericLiteral(0), + ); + break; + case 'count': + message = 'Transformed `spy.calls.count()` to `mock.calls.length`.'; + newExpression = createPropertyAccess(callsProperty, 'length'); + break; + case 'first': + message = 'Transformed `spy.calls.first()` to `mock.calls[0]`.'; + newExpression = ts.factory.createElementAccessExpression(callsProperty, 0); + break; + case 'all': + case 'allArgs': + message = `Transformed \`spy.calls.${callName}()\` to \`mock.calls\`.`; + newExpression = callsProperty; + break; + case 'argsFor': + message = 'Transformed `spy.calls.argsFor()` to `mock.calls[i]`.'; + newExpression = ts.factory.createElementAccessExpression(callsProperty, node.arguments[0]); + break; + case 'mostRecent': + if ( + !ts.isPropertyAccessExpression(node.parent) || + !ts.isIdentifier(node.parent.name) || + node.parent.name.text !== 'args' + ) { + const category = 'mostRecent-without-args'; + reporter.recordTodo(category, sourceFile, node); + addTodoComment(node, category); + } + + return node; + } + + if (newExpression && message) { + reporter.reportTransformation(sourceFile, node, message); + + return newExpression; + } + } + + return node; +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-spy_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-spy_spec.ts new file mode 100644 index 000000000000..6c11f776bd3b --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-spy_spec.ts @@ -0,0 +1,281 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { expectTransformation } from '../test-helpers'; + +describe('Jasmine to Vitest Transformer', () => { + describe('transformSpies', () => { + const testCases = [ + { + description: 'should transform spyOn(object, "method") to vi.spyOn(object, "method")', + input: `spyOn(service, 'myMethod');`, + expected: `vi.spyOn(service, 'myMethod');`, + }, + { + description: 'should transform .and.returnValue(...) to .mockReturnValue(...)', + input: `spyOn(service, 'myMethod').and.returnValue(42);`, + expected: `vi.spyOn(service, 'myMethod').mockReturnValue(42);`, + }, + { + description: 'should transform .and.returnValues() to chained .mockReturnValueOnce() calls', + input: `spyOn(service, 'myMethod').and.returnValues('a', 'b', 'c');`, + expected: `vi.spyOn(service, 'myMethod').mockReturnValueOnce('a').mockReturnValueOnce('b').mockReturnValueOnce('c');`, + }, + { + description: 'should transform .and.callFake(...) to .mockImplementation(...)', + input: `spyOn(service, 'myMethod').and.callFake(() => 'fake');`, + expected: `vi.spyOn(service, 'myMethod').mockImplementation(() => 'fake');`, + }, + { + description: 'should remove .and.callThrough()', + input: `spyOn(service, 'myMethod').and.callThrough();`, + expected: `vi.spyOn(service, 'myMethod');`, + }, + { + description: 'should transform jasmine.createSpy("name") to vi.fn()', + input: `const mySpy = jasmine.createSpy('mySpy');`, + expected: `const mySpy = vi.fn();`, + }, + { + description: 'should transform jasmine.createSpy("name", fn) to vi.fn(fn)', + input: `const mySpy = jasmine.createSpy('mySpy', () => 'foo');`, + expected: `const mySpy = vi.fn(() => 'foo');`, + }, + { + description: 'should transform spyOnProperty(object, "prop") to vi.spyOn(object, "prop")', + input: `spyOnProperty(service, 'myProp');`, + expected: `vi.spyOn(service, 'myProp');`, + }, + { + description: 'should transform .and.stub() to .mockImplementation(() => {})', + input: `spyOn(service, 'myMethod').and.stub();`, + expected: `vi.spyOn(service, 'myMethod').mockImplementation(() => {});`, + }, + { + description: 'should add a TODO for jasmine.spyOnAllFunctions(object)', + input: `jasmine.spyOnAllFunctions(myObject);`, + expected: `// TODO: vitest-migration: Vitest does not have a direct equivalent for jasmine.spyOnAllFunctions(). Please spy on individual methods manually using vi.spyOn(). See: https://vitest.dev/api/vi.html#vi-spyon + jasmine.spyOnAllFunctions(myObject); + `, + }, + { + description: 'should handle chained calls on jasmine.createSpy()', + input: `const mySpy = jasmine.createSpy('mySpy').and.returnValue(true);`, + expected: `const mySpy = vi.fn().mockReturnValue(true);`, + }, + { + description: 'should handle .and.returnValues() with no arguments', + input: `spyOn(service, 'myMethod').and.returnValues();`, + expected: `vi.spyOn(service, 'myMethod');`, + }, + { + description: + 'should transform .and.throwError("message") to .mockImplementation(() => { throw new Error("message") })', + input: `spyOn(service, 'myMethod').and.throwError('Something went wrong');`, + expected: `vi.spyOn(service, 'myMethod').mockImplementation(() => { throw new Error('Something went wrong') });`, + }, + { + description: + 'should transform .and.throwError(new Error("message")) to .mockImplementation(() => { throw new Error("message") })', + input: `spyOn(service, 'myMethod').and.throwError(new Error('Custom Error'));`, + expected: `vi.spyOn(service, 'myMethod').mockImplementation(() => { throw new Error('Custom Error') });`, + }, + { + description: 'should transform .and.resolveTo(value) to .mockResolvedValue(value)', + input: `spyOn(service, 'myMethod').and.resolveTo('some value');`, + expected: `vi.spyOn(service, 'myMethod').mockResolvedValue('some value');`, + }, + { + description: 'should transform .and.rejectWith(error) to .mockRejectedValue(error)', + input: `spyOn(service, 'myMethod').and.rejectWith('some error');`, + expected: `vi.spyOn(service, 'myMethod').mockRejectedValue('some error');`, + }, + { + description: 'should add a TODO for an unsupported spy strategy', + input: `spyOn(service, 'myMethod').and.unknownStrategy();`, + expected: `// TODO: vitest-migration: Unsupported spy strategy ".and.unknownStrategy()" found. Please migrate this manually. See: https://vitest.dev/api/mocked.html#mock +vi.spyOn(service, 'myMethod').and.unknownStrategy();`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformCreateSpyObj', () => { + const testCases = [ + { + description: 'should transform jasmine.createSpyObj with an array of methods', + input: `const myService = jasmine.createSpyObj('MyService', ['methodA', 'methodB']);`, + expected: `const myService = { + methodA: vi.fn().mockName("MyService.methodA"), + methodB: vi.fn().mockName("MyService.methodB"), + };`, + }, + { + description: + 'should transform jasmine.createSpyObj with an array of methods without base name', + input: `const myService = jasmine.createSpyObj(['methodA', 'methodB']);`, + expected: `const myService = { + methodA: vi.fn(), + methodB: vi.fn(), + };`, + }, + { + description: 'should add a TODO if the second argument is not a literal', + input: `const myService = jasmine.createSpyObj('MyService', methodNames);`, + expected: ` + // TODO: vitest-migration: Cannot transform jasmine.createSpyObj with a dynamic variable. Please migrate this manually. See: https://vitest.dev/api/vi.html#vi-fn + const myService = jasmine.createSpyObj('MyService', methodNames); + `, + }, + { + description: 'should transform jasmine.createSpyObj with an object of return values', + input: `const myService = jasmine.createSpyObj('MyService', { methodA: 'foo', methodB: 42 });`, + expected: `const myService = { + methodA: vi.fn().mockName("MyService.methodA").mockReturnValue('foo'), + methodB: vi.fn().mockName("MyService.methodB").mockReturnValue(42), + };`, + }, + { + description: + 'should transform jasmine.createSpyObj with an object of return values without base name', + input: `const myService = jasmine.createSpyObj({ methodA: 'foo', methodB: 42 });`, + expected: `const myService = { + methodA: vi.fn().mockReturnValue('foo'), + methodB: vi.fn().mockReturnValue(42), + };`, + }, + { + description: + 'should transform jasmine.createSpyObj with an object of return values containing an asymmetric matcher', + input: `const myService = jasmine.createSpyObj('MyService', { methodA: jasmine.any(String) });`, + expected: `const myService = { + methodA: vi.fn().mockName("MyService.methodA").mockReturnValue(expect.any(String)), + };`, + }, + { + description: 'should add a TODO for jasmine.createSpyObj with only base name argument', + input: `const myService = jasmine.createSpyObj('MyService');`, + expected: ` + // TODO: vitest-migration: jasmine.createSpyObj called with a single argument is not supported for transformation. See: https://vitest.dev/api/vi.html#vi-fn + const myService = jasmine.createSpyObj('MyService'); + `, + }, + { + description: 'should transform jasmine.createSpyObj with a property map', + input: `const myService = jasmine.createSpyObj('MyService', ['methodA'], { propA: 'valueA' });`, + expected: `const myService = { + methodA: vi.fn().mockName("MyService.methodA"), + propA: 'valueA', + };`, + }, + { + description: 'should transform jasmine.createSpyObj with a method map and a property map', + input: `const myService = jasmine.createSpyObj('MyService', { methodA: 'foo' }, { propA: 'valueA' });`, + expected: `const myService = { + methodA: vi.fn().mockName("MyService.methodA").mockReturnValue('foo'), + propA: 'valueA', + };`, + }, + { + description: + 'should transform jasmine.createSpyObj with a method map and a property map without base name', + input: `const myService = jasmine.createSpyObj({ methodA: 'foo' }, { propA: 'valueA' });`, + expected: `const myService = { + methodA: vi.fn().mockReturnValue('foo'), + propA: 'valueA', + };`, + }, + { + description: 'should ignore non-string literals in the method array', + input: `const myService = jasmine.createSpyObj('MyService', ['methodA', 123, someVar]);`, + expected: `const myService = { + methodA: vi.fn().mockName("MyService.methodA"), + };`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformSpyReset', () => { + const testCases = [ + { + description: 'should transform spy.calls.reset() to spy.mockClear()', + input: `mySpy.calls.reset();`, + expected: `mySpy.mockClear();`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); + + describe('transformSpyCallInspection', () => { + const testCases = [ + { + description: 'should transform spy.calls.any()', + input: `expect(mySpy.calls.any()).toBe(true);`, + expected: `expect(vi.mocked(mySpy).mock.calls.length > 0).toBe(true);`, + }, + { + description: 'should transform spy.calls.count()', + input: `expect(mySpy.calls.count()).toBe(1);`, + expected: `expect(vi.mocked(mySpy).mock.calls.length).toBe(1);`, + }, + { + description: 'should transform spy.calls.argsFor(0)', + input: `const args = mySpy.calls.argsFor(0);`, + expected: `const args = vi.mocked(mySpy).mock.calls[0];`, + }, + { + description: 'should transform spy.calls.allArgs()', + input: `const allArgs = mySpy.calls.allArgs();`, + expected: `const allArgs = vi.mocked(mySpy).mock.calls;`, + }, + { + description: 'should transform spy.calls.all()', + input: `const allCalls = mySpy.calls.all();`, + expected: `const allCalls = vi.mocked(mySpy).mock.calls;`, + }, + { + description: 'should transform spy.calls.mostRecent().args', + input: `const recentArgs = mySpy.calls.mostRecent().args;`, + expected: `const recentArgs = vi.mocked(mySpy).mock.lastCall;`, + }, + { + description: 'should transform spy.calls.first()', + input: `const firstCall = mySpy.calls.first();`, + expected: `const firstCall = vi.mocked(mySpy).mock.calls[0];`, + }, + { + description: 'should add a TODO for spy.calls.mostRecent() without .args', + input: `const mostRecent = mySpy.calls.mostRecent();`, + expected: `// TODO: vitest-migration: Direct usage of mostRecent() is not supported. Please refactor to access .args directly or use vi.mocked(spy).mock.lastCall. See: https://vitest.dev/api/mocked.html#mock-lastcall +const mostRecent = mySpy.calls.mostRecent();`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-type.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-type.ts new file mode 100644 index 000000000000..a7a0c7bedf80 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-type.ts @@ -0,0 +1,109 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This file contains a transformer that migrates Jasmine type definitions to + * their Vitest equivalents. It handles the conversion of types like `jasmine.Spy` and + * `jasmine.SpyObj` to Vitest's `Mock` and `MockedObject` types, and ensures that the + * necessary `vitest` imports are added to the file. + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { addVitestTypeImport } from '../utils/ast-helpers'; +import { RefactorContext } from '../utils/refactor-context'; + +export function transformJasmineTypes( + node: ts.Node, + { sourceFile, reporter, pendingVitestTypeImports }: RefactorContext, +): ts.Node { + const typeNameNode = ts.isTypeReferenceNode(node) ? node.typeName : node; + if ( + !ts.isQualifiedName(typeNameNode) || + !ts.isIdentifier(typeNameNode.left) || + typeNameNode.left.text !== 'jasmine' + ) { + return node; + } + + const jasmineTypeName = typeNameNode.right.text; + + switch (jasmineTypeName) { + case 'Spy': { + const vitestTypeName = 'Mock'; + reporter.reportTransformation( + sourceFile, + node, + `Transformed type \`jasmine.Spy\` to \`${vitestTypeName}\`.`, + ); + addVitestTypeImport(pendingVitestTypeImports, vitestTypeName); + + return ts.factory.createIdentifier(vitestTypeName); + } + case 'SpyObj': { + const vitestTypeName = 'MockedObject'; + reporter.reportTransformation( + sourceFile, + node, + `Transformed type \`jasmine.SpyObj\` to \`${vitestTypeName}\`.`, + ); + addVitestTypeImport(pendingVitestTypeImports, vitestTypeName); + + if (ts.isTypeReferenceNode(node)) { + return ts.factory.updateTypeReferenceNode( + node, + ts.factory.createIdentifier(vitestTypeName), + node.typeArguments, + ); + } + + return ts.factory.createIdentifier(vitestTypeName); + } + case 'Any': + reporter.reportTransformation( + sourceFile, + node, + `Transformed type \`jasmine.Any\` to \`any\`.`, + ); + + return ts.factory.createKeywordTypeNode(ts.SyntaxKind.AnyKeyword); + case 'ObjectContaining': { + const typeArguments = ts.isTypeReferenceNode(node) ? node.typeArguments : undefined; + if (typeArguments && typeArguments.length > 0) { + reporter.reportTransformation( + sourceFile, + node, + `Transformed type \`jasmine.ObjectContaining\` to \`Partial\`.`, + ); + + return ts.factory.createTypeReferenceNode('Partial', typeArguments); + } + + reporter.reportTransformation( + sourceFile, + node, + `Transformed type \`jasmine.ObjectContaining\` to \`object\`.`, + ); + + return ts.factory.createKeywordTypeNode(ts.SyntaxKind.ObjectKeyword); + } + case 'DoneFn': + reporter.reportTransformation( + sourceFile, + node, + 'Transformed type `jasmine.DoneFn` to `() => void`.', + ); + + return ts.factory.createFunctionTypeNode( + undefined, + [], + ts.factory.createKeywordTypeNode(ts.SyntaxKind.VoidKeyword), + ); + } + + return node; +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-type_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-type_spec.ts new file mode 100644 index 000000000000..d38891730f99 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/transformers/jasmine-type_spec.ts @@ -0,0 +1,76 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { expectTransformation } from '../test-helpers'; + +describe('Jasmine to Vitest Transformer', () => { + describe('transformJasmineTypes', () => { + const testCases = [ + { + description: 'should transform a variable with a jasmine.Spy type', + input: `let mySpy: jasmine.Spy;`, + expected: ` + import type { Mock } from 'vitest'; + let mySpy: Mock; + `, + }, + { + description: 'should transform a variable with a jasmine.SpyObj type', + input: `let mySpy: jasmine.SpyObj;`, + expected: ` + import type { MockedObject } from 'vitest'; + let mySpy: MockedObject; + `, + }, + { + description: 'should handle multiple jasmine types and create a single import', + input: ` + let mySpy: jasmine.Spy; + let mySpyObj: jasmine.SpyObj; + `, + expected: ` + import type { Mock, MockedObject } from 'vitest'; + + let mySpy: Mock; + let mySpyObj: MockedObject; + `, + }, + { + description: 'should not add an import if no jasmine types are used', + input: `let mySpy: any;`, + expected: `let mySpy: any;`, + }, + { + description: 'should transform jasmine.Any to any', + input: `let myMatcher: jasmine.Any;`, + expected: `let myMatcher: any;`, + }, + { + description: 'should transform jasmine.ObjectContaining to Partial', + input: `let myMatcher: jasmine.ObjectContaining;`, + expected: `let myMatcher: Partial;`, + }, + { + description: 'should transform jasmine.ObjectContaining to object', + input: `let myMatcher: jasmine.ObjectContaining;`, + expected: `let myMatcher: object;`, + }, + { + description: 'should transform jasmine.DoneFn to () => void', + input: `let myDoneFn: jasmine.DoneFn;`, + expected: `let myDoneFn: () => void;`, + }, + ]; + + testCases.forEach(({ description, input, expected }) => { + it(description, async () => { + await expectTransformation(input, expected); + }); + }); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/ast-helpers.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/ast-helpers.ts new file mode 100644 index 000000000000..f6f363df1643 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/ast-helpers.ts @@ -0,0 +1,94 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; + +export function addVitestValueImport(imports: Set, importName: string): void { + imports.add(importName); +} + +export function addVitestTypeImport(imports: Set, importName: string): void { + imports.add(importName); +} + +export function getVitestAutoImports( + valueImports: Set, + typeImports: Set, +): ts.ImportDeclaration | undefined { + if (valueImports.size === 0 && typeImports.size === 0) { + return undefined; + } + + const isClauseTypeOnly = valueImports.size === 0 && typeImports.size > 0; + const allSpecifiers: ts.ImportSpecifier[] = []; + + // Add value imports + for (const i of [...valueImports].sort()) { + allSpecifiers.push( + ts.factory.createImportSpecifier(false, undefined, ts.factory.createIdentifier(i)), + ); + } + + // Add type imports + for (const i of [...typeImports].sort()) { + // Only set isTypeOnly on individual specifiers if the clause itself is NOT type-only + allSpecifiers.push( + ts.factory.createImportSpecifier( + !isClauseTypeOnly, + undefined, + ts.factory.createIdentifier(i), + ), + ); + } + + allSpecifiers.sort((a, b) => a.name.text.localeCompare(b.name.text)); + + const importClause = ts.factory.createImportClause( + isClauseTypeOnly, // Set isTypeOnly on the clause if only type imports + undefined, + ts.factory.createNamedImports(allSpecifiers), + ); + + return ts.factory.createImportDeclaration( + undefined, + importClause, + ts.factory.createStringLiteral('vitest'), + ); +} + +export function createViCallExpression( + methodName: string, + args: readonly ts.Expression[] = [], + typeArgs: ts.TypeNode[] | undefined = undefined, +): ts.CallExpression { + const callee = ts.factory.createPropertyAccessExpression( + ts.factory.createIdentifier('vi'), + methodName, + ); + + return ts.factory.createCallExpression(callee, typeArgs, args); +} + +export function createExpectCallExpression( + args: ts.Expression[], + typeArgs: ts.TypeNode[] | undefined = undefined, +): ts.CallExpression { + return ts.factory.createCallExpression(ts.factory.createIdentifier('expect'), typeArgs, args); +} + +export function createPropertyAccess( + expressionOrIndentifierText: ts.Expression | string, + name: string | ts.MemberName, +): ts.PropertyAccessExpression { + return ts.factory.createPropertyAccessExpression( + typeof expressionOrIndentifierText === 'string' + ? ts.factory.createIdentifier(expressionOrIndentifierText) + : expressionOrIndentifierText, + name, + ); +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/ast-validation.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/ast-validation.ts new file mode 100644 index 000000000000..dd16aa750d90 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/ast-validation.ts @@ -0,0 +1,45 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This file contains helper functions for validating the structure of + * TypeScript AST nodes, particularly for identifying specific patterns in Jasmine tests. + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; + +/** + * If a node is a `jasmine.method()` call, returns the method name. + * @param node The node to check. + * @returns The name of the method if it's a jasmine call, otherwise undefined. + */ +export function getJasmineMethodName(node: ts.Node): string | undefined { + if (!ts.isCallExpression(node) || !ts.isPropertyAccessExpression(node.expression)) { + return undefined; + } + + const pae = node.expression; + if (!ts.isIdentifier(pae.expression) || pae.expression.text !== 'jasmine') { + return undefined; + } + + return ts.isIdentifier(pae.name) ? pae.name.text : undefined; +} + +/** + * Checks if a node is a call expression for a specific method on the `jasmine` object. + * @param node The node to check. + * @param methodName The name of the method on the `jasmine` object. + * @returns True if the node is a `jasmine.()` call. + */ +export function isJasmineCallExpression( + node: ts.Node, + methodName: string, +): node is ts.CallExpression { + return getJasmineMethodName(node) === methodName; +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/comment-helpers.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/comment-helpers.ts new file mode 100644 index 000000000000..3f37f9a5a383 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/comment-helpers.ts @@ -0,0 +1,72 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { TODO_NOTES, TodoCategory, TodoContextMap } from './todo-notes'; + +// A helper type to find all `TodoCategory` keys that do not require a context. +type CategoriesWithNoContext = { + [K in TodoCategory]: TodoContextMap[K] extends never ? K : never; +}[TodoCategory]; + +/** + * Adds a TODO comment to a TypeScript node for manual migration. + * This overload handles categories that do not require a context object. + * @param node The AST node to which the comment will be added. + * @param category The category of the TODO, used to look up the message and URL. + */ +export function addTodoComment(node: ts.Node, category: T): void; + +/** + * Adds a TODO comment to a TypeScript node for manual migration. + * This overload handles categories that require a context object, ensuring it is + * provided and correctly typed. + * @param node The AST node to which the comment will be added. + * @param category The category of the TODO, used to look up the message and URL. + * @param context The context object providing dynamic values for the message. + */ +export function addTodoComment( + node: ts.Node, + category: T, + context: TodoContextMap[T], +): void; + +// Implementation that covers both overloads. +export function addTodoComment( + node: ts.Node, + category: TodoCategory, + context?: Record, +): void { + const note = TODO_NOTES[category]; + // The type assertion is safe here because the overloads guarantee the correct context is passed. + const message = + typeof note.message === 'function' ? note.message(context as never) : note.message; + const url = 'url' in note && note.url ? ` See: ${note.url}` : ''; + const commentText = ` TODO: vitest-migration: ${message}${url}`; + + let statement: ts.Node = node; + + // Traverse up the AST to find the containing statement for the node. + // This ensures that the comment is placed before the entire statement, + // rather than being attached to a deeply nested node. For example, if the + // node is an `Identifier`, we want the comment on the `VariableStatement` + // or `ExpressionStatement` that contains it. + while (statement.parent && !ts.isBlock(statement.parent) && !ts.isSourceFile(statement.parent)) { + if (ts.isExpressionStatement(statement) || ts.isVariableStatement(statement)) { + break; + } + statement = statement.parent; + } + + ts.addSyntheticLeadingComment( + statement, + ts.SyntaxKind.SingleLineCommentTrivia, + commentText, + true, + ); +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/comment-helpers_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/comment-helpers_spec.ts new file mode 100644 index 000000000000..50c0093c0208 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/comment-helpers_spec.ts @@ -0,0 +1,68 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { addTodoComment } from './comment-helpers'; + +describe('addTodoComment', () => { + function createTestHarness(sourceText: string) { + const sourceFile = ts.createSourceFile('test.ts', sourceText, ts.ScriptTarget.Latest, true); + const printer = ts.createPrinter({ newLine: ts.NewLineKind.LineFeed }); + + return { + sourceFile, + run(node: ts.Node, category: 'pending') { + addTodoComment(node, category); + + return printer.printFile(sourceFile); + }, + }; + } + + it('should add a comment before the containing ExpressionStatement', () => { + const sourceText = `myFunction();`; + const { sourceFile, run } = createTestHarness(sourceText); + const callExpression = (sourceFile.statements[0] as ts.ExpressionStatement).expression; + + const result = run(callExpression, 'pending'); + + expect(result).toContain( + '// TODO: vitest-migration: The pending() function was converted to a skipped test (`it.skip`). See: https://vitest.dev/api/vi.html#it-skip', + ); + expect(result.trim().startsWith('// TODO')).toBe(true); + }); + + it('should find the top-level statement for a deeply nested node', () => { + const sourceText = `const result = myObject.prop.method();`; + const { sourceFile, run } = createTestHarness(sourceText); + + // Get a deeply nested identifier + const varDeclaration = (sourceFile.statements[0] as ts.VariableStatement).declarationList + .declarations[0]; + const methodIdentifier = ( + (varDeclaration.initializer as ts.CallExpression).expression as ts.PropertyAccessExpression + ).name; + + const result = run(methodIdentifier, 'pending'); + + expect(result.trim().startsWith('// TODO')).toBe(true); + expect(result).toContain('const result = myObject.prop.method()'); + }); + + it('should add a comment before a VariableStatement', () => { + const sourceText = `const mySpy = jasmine.createSpy();`; + const { sourceFile, run } = createTestHarness(sourceText); + const varDeclaration = (sourceFile.statements[0] as ts.VariableStatement).declarationList + .declarations[0]; + + const result = run(varDeclaration, 'pending'); + + expect(result.trim().startsWith('// TODO')).toBe(true); + expect(result).toContain('const mySpy = jasmine.createSpy()'); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-context.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-context.ts new file mode 100644 index 000000000000..a7e705a83ce5 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-context.ts @@ -0,0 +1,40 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { RefactorReporter } from './refactor-reporter'; + +/** + * A context object that provides access to shared utilities and state + * throughout the transformation process. + */ +export interface RefactorContext { + /** The root ts.SourceFile node of the file being transformed. */ + readonly sourceFile: ts.SourceFile; + + /** The reporter for logging changes and TODOs. */ + readonly reporter: RefactorReporter; + + /** The official context from the TypeScript Transformer API. */ + readonly tsContext: ts.TransformationContext; + + /** A set of Vitest value imports to be added to the file. */ + readonly pendingVitestValueImports: Set; + + /** A set of Vitest type imports to be added to the file. */ + readonly pendingVitestTypeImports: Set; +} + +/** + * A generic transformer function that operates on a specific type of ts.Node. + * @template T The specific type of AST node this transformer works on (e.g., ts.CallExpression). + */ +export type NodeTransformer = ( + node: T, + refactorCtx: RefactorContext, +) => ts.Node | readonly ts.Node[]; diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-reporter.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-reporter.ts new file mode 100644 index 000000000000..63b924d12139 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-reporter.ts @@ -0,0 +1,164 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { TodoCategory } from './todo-notes'; + +export class RefactorReporter { + private filesScanned = 0; + private filesTransformed = 0; + private readonly todos = new Map(); + private readonly verboseLogs = new Map(); + private readonly fileTodos = new Map(); + + constructor(private logger: { info(message: string): void; warn(message: string): void }) {} + + get hasTodos(): boolean { + return this.todos.size > 0; + } + + incrementScannedFiles(): void { + this.filesScanned++; + } + + incrementTransformedFiles(): void { + this.filesTransformed++; + } + + recordTodo(category: TodoCategory, sourceFile: ts.SourceFile, node: ts.Node): void { + this.todos.set(category, (this.todos.get(category) ?? 0) + 1); + + const { line } = ts.getLineAndCharacterOfPosition( + sourceFile, + ts.getOriginalNode(node).getStart(sourceFile), + ); + const filePath = sourceFile.fileName; + + let fileTodos = this.fileTodos.get(filePath); + if (!fileTodos) { + fileTodos = []; + this.fileTodos.set(filePath, fileTodos); + } + fileTodos.push({ category, line: line + 1 }); + } + + reportTransformation(sourceFile: ts.SourceFile, node: ts.Node, message: string): void { + const { line } = ts.getLineAndCharacterOfPosition( + sourceFile, + ts.getOriginalNode(node).getStart(sourceFile), + ); + const filePath = sourceFile.fileName; + + let logs = this.verboseLogs.get(filePath); + if (!logs) { + logs = []; + this.verboseLogs.set(filePath, logs); + } + logs.push(`L${line + 1}: ${message}`); + } + + generateReportContent(): string { + const lines: string[] = []; + lines.push('# Jasmine to Vitest Refactoring Report'); + lines.push(''); + lines.push(`Date: ${new Date().toISOString()}`); + lines.push(''); + + const summaryEntries = [ + { label: 'Files Scanned', value: this.filesScanned }, + { label: 'Files Transformed', value: this.filesTransformed }, + { label: 'Files Skipped', value: this.filesScanned - this.filesTransformed }, + { label: 'Total TODOs', value: [...this.todos.values()].reduce((a, b) => a + b, 0) }, + ]; + + const firstColPad = Math.max(...summaryEntries.map(({ label }) => label.length)); + const secondColPad = 5; + + lines.push('## Summary'); + lines.push(''); + lines.push(`| ${' '.padEnd(firstColPad)} | ${'Count'.padStart(secondColPad)} |`); + lines.push(`|:${'-'.repeat(firstColPad + 1)}|${'-'.repeat(secondColPad + 1)}:|`); + for (const { label, value } of summaryEntries) { + lines.push(`| ${label.padEnd(firstColPad)} | ${String(value).padStart(secondColPad)} |`); + } + lines.push(''); + + if (this.todos.size > 0) { + lines.push('## TODO Overview'); + lines.push(''); + const todoEntries = [...this.todos.entries()]; + const firstColPad = Math.max( + 'Category'.length, + ...todoEntries.map(([category]) => category.length), + ); + const secondColPad = 5; + + lines.push(`| ${'Category'.padEnd(firstColPad)} | ${'Count'.padStart(secondColPad)} |`); + lines.push(`|:${'-'.repeat(firstColPad + 1)}|${'-'.repeat(secondColPad + 1)}:|`); + for (const [category, count] of todoEntries) { + lines.push(`| ${category.padEnd(firstColPad)} | ${String(count).padStart(secondColPad)} |`); + } + lines.push(''); + } + + if (this.fileTodos.size > 0) { + lines.push('## Files Requiring Manual Attention'); + lines.push(''); + // Sort files alphabetically + const sortedFiles = [...this.fileTodos.keys()].sort(); + + for (const filePath of sortedFiles) { + const relativePath = filePath.startsWith('/') ? filePath.substring(1) : filePath; + lines.push(`### [\`${relativePath}\`](./${relativePath})`); + const todos = this.fileTodos.get(filePath); + if (todos) { + // Sort todos by line number + todos.sort((a, b) => a.line - b.line); + + for (const todo of todos) { + lines.push(`- [L${todo.line}](./${relativePath}#L${todo.line}): ${todo.category}`); + } + } + lines.push(''); + } + } else { + lines.push('## No Manual Changes Required'); + lines.push(''); + lines.push('All identified patterns were successfully transformed.'); + } + + return lines.join('\n'); + } + + printSummary(verbose = false): void { + if (verbose && this.verboseLogs.size > 0) { + this.logger.info('Detailed Transformation Log:'); + for (const [filePath, logs] of this.verboseLogs) { + this.logger.info(`Processing: ${filePath}`); + logs.forEach((log) => this.logger.info(` - ${log}`)); + } + this.logger.info(''); // Add a blank line for separation + } + + this.logger.info('Jasmine to Vitest Refactoring Summary:'); + this.logger.info(`- ${this.filesScanned} test file(s) scanned.`); + this.logger.info(`- ${this.filesTransformed} file(s) transformed.`); + const filesSkipped = this.filesScanned - this.filesTransformed; + if (filesSkipped > 0) { + this.logger.info(`- ${filesSkipped} file(s) skipped (no changes needed).`); + } + + if (this.todos.size > 0) { + const totalTodos = [...this.todos.values()].reduce((a, b) => a + b, 0); + this.logger.warn(`- ${totalTodos} TODO(s) added for manual review:`); + for (const [category, count] of this.todos) { + this.logger.warn(` - ${count}x ${category}`); + } + } + } +} diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-reporter_spec.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-reporter_spec.ts new file mode 100644 index 000000000000..184dca31f9c7 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/refactor-reporter_spec.ts @@ -0,0 +1,77 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { logging } from '@angular-devkit/core'; +import ts from '../../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { RefactorReporter } from './refactor-reporter'; + +describe('RefactorReporter', () => { + let logger: logging.LoggerApi; + let reporter: RefactorReporter; + let sourceFile: ts.SourceFile; + let node: ts.Node; + + beforeEach(() => { + logger = { + info: jasmine.createSpy('info'), + warn: jasmine.createSpy('warn'), + } as unknown as logging.LoggerApi; + reporter = new RefactorReporter(logger); + sourceFile = ts.createSourceFile('/test.spec.ts', 'statement;', ts.ScriptTarget.Latest); + node = sourceFile.statements[0]; + }); + + it('should correctly increment scanned and transformed files', () => { + reporter.incrementScannedFiles(); + reporter.incrementScannedFiles(); + reporter.incrementTransformedFiles(); + reporter.printSummary(); + + expect(logger.info).toHaveBeenCalledWith('Jasmine to Vitest Refactoring Summary:'); + expect(logger.info).toHaveBeenCalledWith('- 2 test file(s) scanned.'); + expect(logger.info).toHaveBeenCalledWith('- 1 file(s) transformed.'); + expect(logger.info).toHaveBeenCalledWith('- 1 file(s) skipped (no changes needed).'); + }); + + it('should record and count todos by category', () => { + reporter.recordTodo('pending', sourceFile, node); + reporter.recordTodo('spyOnAllFunctions', sourceFile, node); + reporter.recordTodo('pending', sourceFile, node); + reporter.printSummary(); + + expect(logger.warn).toHaveBeenCalledWith('- 3 TODO(s) added for manual review:'); + expect(logger.warn).toHaveBeenCalledWith(' - 2x pending'); + expect(logger.warn).toHaveBeenCalledWith(' - 1x spyOnAllFunctions'); + }); + + it('should not print the todos section if none were recorded', () => { + reporter.printSummary(); + expect(logger.warn).not.toHaveBeenCalled(); + }); + + it('should generate a markdown report with TODOs', () => { + reporter.incrementScannedFiles(); + reporter.recordTodo('pending', sourceFile, node); + + const report = reporter.generateReportContent(); + + expect(report).toContain('# Jasmine to Vitest Refactoring Report'); + expect(report).toContain('## Summary'); + expect(report).toContain('| | Count |'); + expect(report).toContain('|:------------------|------:|'); + expect(report).toContain('| Files Scanned | 1 |'); + expect(report).toContain('| Total TODOs | 1 |'); + expect(report).toContain('## TODO Overview'); + expect(report).toContain('| Category | Count |'); + expect(report).toContain('|:---------|------:|'); + expect(report).toContain('| pending | 1 |'); + expect(report).toContain('## Files Requiring Manual Attention'); + expect(report).toContain('### [`test.spec.ts`](./test.spec.ts)'); + expect(report).toContain('- [L1](./test.spec.ts#L1): pending'); + }); +}); diff --git a/packages/schematics/angular/refactor/jasmine-vitest/utils/todo-notes.ts b/packages/schematics/angular/refactor/jasmine-vitest/utils/todo-notes.ts new file mode 100644 index 000000000000..8a9d888a0298 --- /dev/null +++ b/packages/schematics/angular/refactor/jasmine-vitest/utils/todo-notes.ts @@ -0,0 +1,159 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * @fileoverview This file is the single source of truth for all "TODO" notes + * generated by the Jasmine to Vitest schematic. + * + * It defines the `TODO_NOTES` constant, which contains the message and optional + * documentation URL for each category of manual migration task. + * + * The file also exports advanced mapped types (`TodoCategory`, `TodoContextMap`) + * that are inferred directly from the `TODO_NOTES` object. This creates a + * maintainable, type-safe system that ensures consistency across all + * transformers and prevents runtime errors. + */ + +/** + * The central configuration for all "TODO" notes. Each key represents a unique + * `TodoCategory`. + * + * Each entry is an object with: + * - `message`: A string or a function that returns a string. If it's a function, + * it receives a `context` object to generate a dynamic message. + * - `url`: An optional documentation URL that will be appended to the message. + */ +export const TODO_NOTES = { + 'pending': { + message: 'The pending() function was converted to a skipped test (`it.skip`).', + url: 'https://vitest.dev/api/vi.html#it-skip', + }, + 'toHaveSpyInteractions': { + message: + 'Unsupported matcher ".toHaveSpyInteractions()" found. ' + + 'Please migrate this manually by checking the `mock.calls.length` of the individual spies.', + }, + 'toThrowMatching': { + message: (context: { name: string }): string => + `Unsupported matcher ".${context.name}()" found. Please migrate this manually.`, + url: 'https://vitest.dev/api/expect.html#tothrowerror', + }, + 'toBePending': { + message: + 'Unsupported matcher ".toBePending()" found. Vitest does not have a direct equivalent. ' + + 'Please migrate this manually, for example by using `Promise.race` to check if the promise settles within a short timeout.', + }, + 'unsupported-expect-async-matcher': { + message: (context: { name: string }): string => + `Unsupported expectAsync matcher ".${context.name}()" found. Please migrate this manually.`, + }, + 'arrayWithExactContents-dynamic-variable': { + message: + 'Cannot transform jasmine.arrayWithExactContents with a dynamic variable. Please migrate this manually.', + }, + 'arrayWithExactContents-check': { + message: + "Verify this matches strict array content (multiset equality). Vitest's arrayContaining is a subset check.", + }, + 'expect-nothing': { + message: + 'expect().nothing() has been removed because it is redundant in Vitest. Tests without assertions pass by default.', + }, + 'unsupported-global-function': { + message: (context: { name: string }): string => + `Unsupported global function \`${context.name}\` found. This function is used for custom reporters in Jasmine ` + + 'and has no direct equivalent in Vitest.', + }, + 'addMatchers': { + message: 'jasmine.addMatchers is not supported. Please manually migrate to expect.extend().', + url: 'https://vitest.dev/api/expect.html#expect-extend', + }, + 'addCustomEqualityTester': { + message: + 'jasmine.addCustomEqualityTester is not supported. Please manually migrate to expect.addEqualityTesters().', + url: 'https://vitest.dev/api/expect.html#expect-addequalitytesters', + }, + 'mapContaining': { + message: + 'jasmine.mapContaining is not supported. Vitest does not have a built-in matcher for Maps.' + + ' Please manually assert the contents of the Map.', + }, + 'setContaining': { + message: + 'jasmine.setContaining is not supported. Vitest does not have a built-in matcher for Sets.' + + ' Please manually assert the contents of the Set.', + }, + 'unknown-jasmine-property': { + message: (context: { name: string }): string => + `Unsupported jasmine property "${context.name}" found. Please migrate this manually.`, + }, + 'spyOnAllFunctions': { + message: + 'Vitest does not have a direct equivalent for jasmine.spyOnAllFunctions().' + + ' Please spy on individual methods manually using vi.spyOn().', + url: 'https://vitest.dev/api/vi.html#vi-spyon', + }, + 'createSpyObj-single-argument': { + message: + 'jasmine.createSpyObj called with a single argument is not supported for transformation.', + url: 'https://vitest.dev/api/vi.html#vi-fn', + }, + 'createSpyObj-dynamic-variable': { + message: + 'Cannot transform jasmine.createSpyObj with a dynamic variable. Please migrate this manually.', + url: 'https://vitest.dev/api/vi.html#vi-fn', + }, + 'createSpyObj-dynamic-property-map': { + message: + 'Cannot transform jasmine.createSpyObj with a dynamic property map. Please migrate this manually.', + url: 'https://vitest.dev/api/vi.html#vi-fn', + }, + 'unsupported-spy-strategy': { + message: (context: { name: string }): string => + `Unsupported spy strategy ".and.${context.name}()" found. Please migrate this manually.`, + url: 'https://vitest.dev/api/mocked.html#mock', + }, + 'mostRecent-without-args': { + message: + 'Direct usage of mostRecent() is not supported.' + + ' Please refactor to access .args directly or use vi.mocked(spy).mock.lastCall.', + url: 'https://vitest.dev/api/mocked.html#mock-lastcall', + }, + 'unhandled-done-usage': { + message: "The 'done' callback was used in an unhandled way. Please migrate manually.", + }, +} as const; + +/** + * A union type of all possible "TODO" categories. + * It is derived from the keys of the `TODO_NOTES` object to ensure that only + * valid categories can be used throughout the transformers. + */ +export type TodoCategory = keyof typeof TODO_NOTES; + +/** + * A mapped type that creates a map from a `TodoCategory` to the type of the + * context object that its message function expects. This provides strong type + * safety for calls to `addTodoComment`. + * + * It works by checking if the `message` property for a given category is a + * function. If it is, it uses `infer` to extract the type of the first + * parameter (`P`). If it's not a function, it resolves to `never`. + * + * @example + * // `Context` will be `{ name: string }` + * type Context = TodoContextMap['unknown-jasmine-property']; + * + * // `Context` will be `never` + * type Context = TodoContextMap['pending']; + */ +export type TodoContextMap = { + [K in TodoCategory]: (typeof TODO_NOTES)[K]['message'] extends (context: infer P) => string + ? P + : never; +}; diff --git a/packages/schematics/angular/resolver/class-files/__name@dasherize__.resolver.spec.ts.template b/packages/schematics/angular/resolver/class-files/__name@dasherize__.resolver.spec.ts.template deleted file mode 100644 index 3cd1e381185e..000000000000 --- a/packages/schematics/angular/resolver/class-files/__name@dasherize__.resolver.spec.ts.template +++ /dev/null @@ -1,16 +0,0 @@ -import { TestBed } from '@angular/core/testing'; - -import { <%= classify(name) %>Resolver } from './<%= dasherize(name) %>.resolver'; - -describe('<%= classify(name) %>Resolver', () => { - let resolver: <%= classify(name) %>Resolver; - - beforeEach(() => { - TestBed.configureTestingModule({}); - resolver = TestBed.inject(<%= classify(name) %>Resolver); - }); - - it('should be created', () => { - expect(resolver).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/resolver/class-files/__name@dasherize____typeSeparator__resolver.spec.ts.template b/packages/schematics/angular/resolver/class-files/__name@dasherize____typeSeparator__resolver.spec.ts.template new file mode 100644 index 000000000000..af27433460e5 --- /dev/null +++ b/packages/schematics/angular/resolver/class-files/__name@dasherize____typeSeparator__resolver.spec.ts.template @@ -0,0 +1,16 @@ +import { TestBed } from '@angular/core/testing'; + +import { <%= classify(name) %>Resolver } from './<%= dasherize(name) %><%= typeSeparator %>resolver'; + +describe('<%= classify(name) %>Resolver', () => { + let resolver: <%= classify(name) %>Resolver; + + beforeEach(() => { + TestBed.configureTestingModule({}); + resolver = TestBed.inject(<%= classify(name) %>Resolver); + }); + + it('should be created', () => { + expect(resolver).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/resolver/class-files/__name@dasherize__.resolver.ts.template b/packages/schematics/angular/resolver/class-files/__name@dasherize____typeSeparator__resolver.ts.template similarity index 100% rename from packages/schematics/angular/resolver/class-files/__name@dasherize__.resolver.ts.template rename to packages/schematics/angular/resolver/class-files/__name@dasherize____typeSeparator__resolver.ts.template diff --git a/packages/schematics/angular/resolver/functional-files/__name@dasherize__.resolver.spec.ts.template b/packages/schematics/angular/resolver/functional-files/__name@dasherize__.resolver.spec.ts.template deleted file mode 100644 index 4e03cb15174e..000000000000 --- a/packages/schematics/angular/resolver/functional-files/__name@dasherize__.resolver.spec.ts.template +++ /dev/null @@ -1,17 +0,0 @@ -import { TestBed } from '@angular/core/testing'; -import { ResolveFn } from '@angular/router'; - -import { <%= camelize(name) %>Resolver } from './<%= dasherize(name) %>.resolver'; - -describe('<%= camelize(name) %>Resolver', () => { - const executeResolver: ResolveFn = (...resolverParameters) => - TestBed.runInInjectionContext(() => <%= camelize(name) %>Resolver(...resolverParameters)); - - beforeEach(() => { - TestBed.configureTestingModule({}); - }); - - it('should be created', () => { - expect(executeResolver).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/resolver/functional-files/__name@dasherize____typeSeparator__resolver.spec.ts.template b/packages/schematics/angular/resolver/functional-files/__name@dasherize____typeSeparator__resolver.spec.ts.template new file mode 100644 index 000000000000..c9f42a1a0bd5 --- /dev/null +++ b/packages/schematics/angular/resolver/functional-files/__name@dasherize____typeSeparator__resolver.spec.ts.template @@ -0,0 +1,17 @@ +import { TestBed } from '@angular/core/testing'; +import { ResolveFn } from '@angular/router'; + +import { <%= camelize(name) %>Resolver } from './<%= dasherize(name) %><%= typeSeparator %>resolver'; + +describe('<%= camelize(name) %>Resolver', () => { + const executeResolver: ResolveFn = (...resolverParameters) => + TestBed.runInInjectionContext(() => <%= camelize(name) %>Resolver(...resolverParameters)); + + beforeEach(() => { + TestBed.configureTestingModule({}); + }); + + it('should be created', () => { + expect(executeResolver).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/resolver/functional-files/__name@dasherize__.resolver.ts.template b/packages/schematics/angular/resolver/functional-files/__name@dasherize____typeSeparator__resolver.ts.template similarity index 100% rename from packages/schematics/angular/resolver/functional-files/__name@dasherize__.resolver.ts.template rename to packages/schematics/angular/resolver/functional-files/__name@dasherize____typeSeparator__resolver.ts.template diff --git a/packages/schematics/angular/resolver/index.ts b/packages/schematics/angular/resolver/index.ts index 2a08b956cae8..ed5ec80ce2d7 100644 --- a/packages/schematics/angular/resolver/index.ts +++ b/packages/schematics/angular/resolver/index.ts @@ -3,15 +3,15 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { Rule } from '@angular-devkit/schematics'; +import type { Rule } from '@angular-devkit/schematics'; import { generateFromFiles } from '../utility/generate-from-files'; -import { Schema } from './schema'; +import type { Schema as ResolverOptions } from './schema'; -export default function (options: Schema): Rule { - return options.functional - ? generateFromFiles({ ...options, templateFilesDirectory: './functional-files' }) - : generateFromFiles({ ...options, templateFilesDirectory: './class-files' }); +export default function (options: ResolverOptions): Rule { + const templateFilesDirectory = options.functional ? './functional-files' : './class-files'; + + return generateFromFiles({ ...options, templateFilesDirectory }); } diff --git a/packages/schematics/angular/resolver/index_spec.ts b/packages/schematics/angular/resolver/index_spec.ts index d15992b8b0bf..1315ee6f01ce 100644 --- a/packages/schematics/angular/resolver/index_spec.ts +++ b/packages/schematics/angular/resolver/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -48,9 +48,9 @@ describe('resolver Schematic', () => { appTree, ); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo.resolver.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo.resolver.ts'); - const fileString = tree.readContent('/projects/bar/src/app/foo.resolver.ts'); + expect(files).toContain('/projects/bar/src/app/foo-resolver.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-resolver.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-resolver.ts'); expect(fileString).toContain('export class FooResolver implements Resolve'); }); @@ -59,8 +59,30 @@ describe('resolver Schematic', () => { const tree = await schematicRunner.runSchematic('resolver', options, appTree); const files = tree.files; - expect(files).not.toContain('/projects/bar/src/app/foo.resolver.spec.ts'); + expect(files).not.toContain('/projects/bar/src/app/foo-resolver.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-resolver.ts'); + }); + + it('should use a `.` type separator when specified', async () => { + const options = { ...defaultOptions, typeSeparator: '.' }; + + const tree = await schematicRunner.runSchematic('resolver', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo.resolver.spec.ts'); expect(files).toContain('/projects/bar/src/app/foo.resolver.ts'); + const specContent = tree.readContent('/projects/bar/src/app/foo.resolver.spec.ts'); + expect(specContent).toContain(`'./foo.resolver'`); + }); + + it('should use a `-` type separator when specified', async () => { + const options = { ...defaultOptions, typeSeparator: '-' }; + + const tree = await schematicRunner.runSchematic('resolver', options, appTree); + const files = tree.files; + expect(files).toContain('/projects/bar/src/app/foo-resolver.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo-resolver.ts'); + const specContent = tree.readContent('/projects/bar/src/app/foo-resolver.spec.ts'); + expect(specContent).toContain(`'./foo-resolver'`); }); it('should respect the flat flag', async () => { @@ -68,8 +90,8 @@ describe('resolver Schematic', () => { const tree = await schematicRunner.runSchematic('resolver', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.resolver.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo.resolver.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-resolver.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo-resolver.ts'); }); it('should respect the sourceRoot value', async () => { @@ -77,12 +99,12 @@ describe('resolver Schematic', () => { config.projects.bar.sourceRoot = 'projects/bar/custom'; appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); appTree = await schematicRunner.runSchematic('resolver', defaultOptions, appTree); - expect(appTree.files).toContain('/projects/bar/custom/app/foo.resolver.ts'); + expect(appTree.files).toContain('/projects/bar/custom/app/foo-resolver.ts'); }); it('should create a functional resolver', async () => { const tree = await schematicRunner.runSchematic('resolver', defaultOptions, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.resolver.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-resolver.ts'); expect(fileString).toContain( 'export const fooResolver: ResolveFn = (route, state) => {', ); @@ -90,7 +112,7 @@ describe('resolver Schematic', () => { it('should create a helper function to run a functional resolver in a test', async () => { const tree = await schematicRunner.runSchematic('resolver', defaultOptions, appTree); - const fileString = tree.readContent('/projects/bar/src/app/foo.resolver.spec.ts'); + const fileString = tree.readContent('/projects/bar/src/app/foo-resolver.spec.ts'); expect(fileString).toContain( 'const executeResolver: ResolveFn = (...resolverParameters) => ', ); diff --git a/packages/schematics/angular/resolver/schema.json b/packages/schematics/angular/resolver/schema.json index aa0d5016796b..1a5654f3c7cf 100644 --- a/packages/schematics/angular/resolver/schema.json +++ b/packages/schematics/angular/resolver/schema.json @@ -1,14 +1,14 @@ { "$schema": "http://json-schema.org/draft-07/schema", "$id": "SchematicsAngularResolver", - "title": "Angular resolver Options Schema", + "title": "Angular Resolver Options Schema", "type": "object", "additionalProperties": false, - "description": "Generates a new, generic resolver definition in the given project.", + "description": "Creates a new resolver in your project. Resolvers are used to pre-fetch data before a route is activated, ensuring that the necessary data is available before the component is displayed. This can improve the user experience by preventing delays and loading states. This schematic generates a new resolver with the specified name and options.", "properties": { "name": { "type": "string", - "description": "The name of the new resolver.", + "description": "The name for the new resolver. This will be used to create the resolver's class and spec files (e.g., `my-resolver.resolver.ts` and `my-resolver.resolver.spec.ts`).", "$default": { "$source": "argv", "index": 0 @@ -17,17 +17,17 @@ }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new resolver.", + "description": "Skip the generation of a unit test file `spec.ts` for the new resolver.", "default": false }, "flat": { "type": "boolean", - "description": "When true (the default), creates the new files at the top level of the current project.", + "description": "Creates the new resolver files at the top level of the current project. If set to false, a new folder with the resolver's name will be created to contain the files.", "default": true }, "functional": { "type": "boolean", - "description": "Creates the resolver as a `ResolveFn`.", + "description": "Creates the resolver as a function `ResolveFn` instead of a class. Functional resolvers can be simpler for basic scenarios.", "default": true }, "path": { @@ -36,15 +36,21 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the interface that defines the resolver, relative to the current workspace.", + "description": "The path where the resolver files should be created, relative to the current workspace. If not provided, the resolver will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the resolver should be created. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } + }, + "typeSeparator": { + "type": "string", + "default": "-", + "enum": ["-", "."], + "description": "The separator character to use before the type within the generated file's name. For example, if you set the option to `.`, the file will be named `example.resolver.ts`." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/server/files/application-builder/ngmodule-src/app/app.module.server.ts.template b/packages/schematics/angular/server/files/application-builder/ngmodule-src/app/app.module.server.ts.template new file mode 100644 index 000000000000..5ffb915ae45c --- /dev/null +++ b/packages/schematics/angular/server/files/application-builder/ngmodule-src/app/app.module.server.ts.template @@ -0,0 +1,12 @@ +import { NgModule } from '@angular/core'; +import { provideServerRendering, withRoutes } from '@angular/ssr'; +import { <%= appComponentName %> } from '<%= appComponentPath %>'; +import { <%= appModuleName %> } from '<%= appModulePath %>'; +import { serverRoutes } from './app.routes.server'; + +@NgModule({ + imports: [<%= appModuleName %>], + providers: [provideServerRendering(withRoutes(serverRoutes))], + bootstrap: [<%= appComponentName %>], +}) +export class AppServerModule {} diff --git a/packages/schematics/angular/server/files/application-builder/ngmodule-src/app/app.routes.server.ts.template b/packages/schematics/angular/server/files/application-builder/ngmodule-src/app/app.routes.server.ts.template new file mode 100644 index 000000000000..ffd37b1f233c --- /dev/null +++ b/packages/schematics/angular/server/files/application-builder/ngmodule-src/app/app.routes.server.ts.template @@ -0,0 +1,8 @@ +import { RenderMode, ServerRoute } from '@angular/ssr'; + +export const serverRoutes: ServerRoute[] = [ + { + path: '**', + renderMode: RenderMode.Prerender + } +]; diff --git a/packages/schematics/angular/server/files/application-builder/ngmodule-src/main.server.ts.template b/packages/schematics/angular/server/files/application-builder/ngmodule-src/main.server.ts.template new file mode 100644 index 000000000000..dfb6fdb3f1f0 --- /dev/null +++ b/packages/schematics/angular/server/files/application-builder/ngmodule-src/main.server.ts.template @@ -0,0 +1 @@ +export { AppServerModule as default } from './app/app.module.server'; diff --git a/packages/schematics/angular/server/files/application-builder/standalone-src/app/app.config.server.ts.template b/packages/schematics/angular/server/files/application-builder/standalone-src/app/app.config.server.ts.template new file mode 100644 index 000000000000..41031f1165dd --- /dev/null +++ b/packages/schematics/angular/server/files/application-builder/standalone-src/app/app.config.server.ts.template @@ -0,0 +1,12 @@ +import { mergeApplicationConfig, ApplicationConfig } from '@angular/core'; +import { provideServerRendering, withRoutes } from '@angular/ssr'; +import { appConfig } from './app.config'; +import { serverRoutes } from './app.routes.server'; + +const serverConfig: ApplicationConfig = { + providers: [ + provideServerRendering(withRoutes(serverRoutes)) + ] +}; + +export const config = mergeApplicationConfig(appConfig, serverConfig); diff --git a/packages/schematics/angular/server/files/application-builder/standalone-src/app/app.routes.server.ts.template b/packages/schematics/angular/server/files/application-builder/standalone-src/app/app.routes.server.ts.template new file mode 100644 index 000000000000..ffd37b1f233c --- /dev/null +++ b/packages/schematics/angular/server/files/application-builder/standalone-src/app/app.routes.server.ts.template @@ -0,0 +1,8 @@ +import { RenderMode, ServerRoute } from '@angular/ssr'; + +export const serverRoutes: ServerRoute[] = [ + { + path: '**', + renderMode: RenderMode.Prerender + } +]; diff --git a/packages/schematics/angular/server/files/application-builder/standalone-src/main.server.ts.template b/packages/schematics/angular/server/files/application-builder/standalone-src/main.server.ts.template new file mode 100644 index 000000000000..cbe62e1fd0ad --- /dev/null +++ b/packages/schematics/angular/server/files/application-builder/standalone-src/main.server.ts.template @@ -0,0 +1,8 @@ +import { BootstrapContext, bootstrapApplication } from '@angular/platform-browser'; +import { <%= appComponentName %> } from '<%= appComponentPath %>'; +import { config } from './app/app.config.server'; + +const bootstrap = (context: BootstrapContext) => + bootstrapApplication(<%= appComponentName %>, config, context); + +export default bootstrap; diff --git a/packages/schematics/angular/server/files/server-builder/ngmodule-src/app/app.module.server.ts.template b/packages/schematics/angular/server/files/server-builder/ngmodule-src/app/app.module.server.ts.template new file mode 100644 index 000000000000..eeffba7f902b --- /dev/null +++ b/packages/schematics/angular/server/files/server-builder/ngmodule-src/app/app.module.server.ts.template @@ -0,0 +1,14 @@ +import { NgModule } from '@angular/core'; +import { ServerModule } from '@angular/platform-server'; + +import { <%= appModuleName %> } from '<%= appModulePath %>'; +import { <%= appComponentName %> } from '<%= appComponentPath %>'; + +@NgModule({ + imports: [ + <%= appModuleName %>, + ServerModule, + ], + bootstrap: [<%= appComponentName %>], +}) +export class AppServerModule {} diff --git a/packages/schematics/angular/server/files/server-builder/ngmodule-src/main.server.ts.template b/packages/schematics/angular/server/files/server-builder/ngmodule-src/main.server.ts.template new file mode 100644 index 000000000000..dfb6fdb3f1f0 --- /dev/null +++ b/packages/schematics/angular/server/files/server-builder/ngmodule-src/main.server.ts.template @@ -0,0 +1 @@ +export { AppServerModule as default } from './app/app.module.server'; diff --git a/packages/schematics/angular/server/files/server-builder/root/tsconfig.server.json.template b/packages/schematics/angular/server/files/server-builder/root/tsconfig.server.json.template new file mode 100644 index 000000000000..392d45706775 --- /dev/null +++ b/packages/schematics/angular/server/files/server-builder/root/tsconfig.server.json.template @@ -0,0 +1,15 @@ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ +{ + "extends": "./<%= tsConfigExtends %>", + "compilerOptions": { + "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/server", + "types": [ + "node"<% if (hasLocalizePackage) { %>, + "@angular/localize"<% } %> + ] + }, + "files": [ + "src/main.server.ts" + ] +} diff --git a/packages/schematics/angular/server/files/server-builder/standalone-src/app/app.config.server.ts.template b/packages/schematics/angular/server/files/server-builder/standalone-src/app/app.config.server.ts.template new file mode 100644 index 000000000000..05c29319d5c4 --- /dev/null +++ b/packages/schematics/angular/server/files/server-builder/standalone-src/app/app.config.server.ts.template @@ -0,0 +1,11 @@ +import { mergeApplicationConfig, ApplicationConfig } from '@angular/core'; +import { provideServerRendering } from '@angular/ssr'; +import { appConfig } from './app.config'; + +const serverConfig: ApplicationConfig = { + providers: [ + provideServerRendering() + ] +}; + +export const config = mergeApplicationConfig(appConfig, serverConfig); diff --git a/packages/schematics/angular/server/files/server-builder/standalone-src/main.server.ts.template b/packages/schematics/angular/server/files/server-builder/standalone-src/main.server.ts.template new file mode 100644 index 000000000000..cbe62e1fd0ad --- /dev/null +++ b/packages/schematics/angular/server/files/server-builder/standalone-src/main.server.ts.template @@ -0,0 +1,8 @@ +import { BootstrapContext, bootstrapApplication } from '@angular/platform-browser'; +import { <%= appComponentName %> } from '<%= appComponentPath %>'; +import { config } from './app/app.config.server'; + +const bootstrap = (context: BootstrapContext) => + bootstrapApplication(<%= appComponentName %>, config, context); + +export default bootstrap; diff --git a/packages/schematics/angular/server/index.ts b/packages/schematics/angular/server/index.ts new file mode 100644 index 000000000000..077114e9027d --- /dev/null +++ b/packages/schematics/angular/server/index.ts @@ -0,0 +1,260 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { JsonValue, Path, basename, dirname, join, normalize } from '@angular-devkit/core'; +import { + Rule, + RuleFactory, + SchematicsException, + Tree, + apply, + applyTemplates, + chain, + mergeWith, + move, + noop, + strings, + url, +} from '@angular-devkit/schematics'; +import { posix } from 'node:path'; +import { DependencyType, InstallBehavior, addDependency, addRootProvider } from '../utility'; +import { getPackageJsonDependency } from '../utility/dependencies'; +import { JSONFile } from '../utility/json-file'; +import { latestVersions } from '../utility/latest-versions'; +import { isStandaloneApp } from '../utility/ng-ast-utils'; +import { relativePathToWorkspaceRoot } from '../utility/paths'; +import { createProjectSchematic } from '../utility/project'; +import { isUsingApplicationBuilder, targetBuildNotFoundError } from '../utility/project-targets'; +import { resolveBootstrappedComponentData } from '../utility/standalone/app_component'; +import { getMainFilePath } from '../utility/standalone/util'; +import { updateWorkspace } from '../utility/workspace'; +import { Builders } from '../utility/workspace-models'; +import { Schema as ServerOptions } from './schema'; + +const serverMainEntryName = 'main.server.ts'; + +function updateConfigFileBrowserBuilder(options: ServerOptions, tsConfigDirectory: Path): Rule { + return updateWorkspace((workspace) => { + const clientProject = workspace.projects.get(options.project); + + if (clientProject) { + // In case the browser builder hashes the assets + // we need to add this setting to the server builder + // as otherwise when assets it will be requested twice. + // One for the server which will be unhashed, and other on the client which will be hashed. + const getServerOptions = (options: Record = {}): {} => { + return { + buildOptimizer: options?.buildOptimizer, + outputHashing: options?.outputHashing === 'all' ? 'media' : options?.outputHashing, + fileReplacements: options?.fileReplacements, + optimization: options?.optimization === undefined ? undefined : !!options?.optimization, + sourceMap: options?.sourceMap, + localization: options?.localization, + stylePreprocessorOptions: options?.stylePreprocessorOptions, + resourcesOutputPath: options?.resourcesOutputPath, + deployUrl: options?.deployUrl, + i18nMissingTranslation: options?.i18nMissingTranslation, + preserveSymlinks: options?.preserveSymlinks, + extractLicenses: options?.extractLicenses, + inlineStyleLanguage: options?.inlineStyleLanguage, + vendorChunk: options?.vendorChunk, + }; + }; + + const buildTarget = clientProject.targets.get('build'); + if (buildTarget?.options) { + buildTarget.options.outputPath = `dist/${options.project}/browser`; + } + + const buildConfigurations = buildTarget?.configurations; + const configurations: Record = {}; + if (buildConfigurations) { + for (const [key, options] of Object.entries(buildConfigurations)) { + configurations[key] = getServerOptions(options); + } + } + + const sourceRoot = clientProject.sourceRoot ?? join(normalize(clientProject.root), 'src'); + const serverTsConfig = join(tsConfigDirectory, 'tsconfig.server.json'); + clientProject.targets.add({ + name: 'server', + builder: Builders.Server, + defaultConfiguration: 'production', + options: { + outputPath: `dist/${options.project}/server`, + main: join(normalize(sourceRoot), serverMainEntryName), + tsConfig: serverTsConfig, + ...(buildTarget?.options ? getServerOptions(buildTarget?.options) : {}), + }, + configurations, + }); + } + }); +} + +function updateConfigFileApplicationBuilder(options: ServerOptions): Rule { + return updateWorkspace((workspace) => { + const project = workspace.projects.get(options.project); + if (!project) { + return; + } + + const buildTarget = project.targets.get('build'); + if (!buildTarget) { + return; + } + + buildTarget.options ??= {}; + buildTarget.options['server'] = posix.join( + project.sourceRoot ?? posix.join(project.root, 'src'), + serverMainEntryName, + ); + + buildTarget.options['outputMode'] = 'static'; + }); +} + +function updateTsConfigFile(tsConfigPath: string): Rule { + return (host: Tree) => { + const json = new JSONFile(host, tsConfigPath); + // Skip adding the files entry if the server entry would already be included. + const include = json.get(['include']); + if (!Array.isArray(include) || !include.includes('src/**/*.ts')) { + const filesPath = ['files']; + const files = new Set((json.get(filesPath) as string[] | undefined) ?? []); + files.add('src/' + serverMainEntryName); + json.modify(filesPath, [...files]); + } + + const typePath = ['compilerOptions', 'types']; + const types = new Set((json.get(typePath) as string[] | undefined) ?? []); + types.add('node'); + json.modify(typePath, [...types]); + }; +} + +function addDependencies(skipInstall: boolean | undefined): Rule { + return (host: Tree) => { + const coreDep = getPackageJsonDependency(host, '@angular/core'); + if (coreDep === null) { + throw new SchematicsException('Could not find version.'); + } + + const install = skipInstall ? InstallBehavior.None : InstallBehavior.Auto; + + return chain([ + addDependency('@angular/ssr', latestVersions.AngularSSR, { + type: DependencyType.Default, + install, + }), + addDependency('@angular/platform-server', coreDep.version, { + type: DependencyType.Default, + install, + }), + addDependency('@types/node', latestVersions['@types/node'], { + type: DependencyType.Dev, + install, + }), + ]); + }; +} + +const serverSchematic: RuleFactory = createProjectSchematic( + async (options, { project, tree }) => { + if (project?.extensions.projectType !== 'application') { + throw new SchematicsException(`Server schematic requires a project type of "application".`); + } + + const clientBuildTarget = project.targets.get('build'); + if (!clientBuildTarget) { + throw targetBuildNotFoundError(); + } + + const usingApplicationBuilder = isUsingApplicationBuilder(project); + + if ( + project.targets.has('server') || + (usingApplicationBuilder && clientBuildTarget.options?.server !== undefined) + ) { + // Server has already been added. + return noop(); + } + + const clientBuildOptions = clientBuildTarget.options as Record; + const browserEntryPoint = await getMainFilePath(tree, options.project); + const isStandalone = isStandaloneApp(tree, browserEntryPoint); + const sourceRoot = project.sourceRoot ?? join(normalize(project.root), 'src'); + + let filesUrl = `./files/${ + usingApplicationBuilder ? 'application-builder/' : 'server-builder/' + }`; + filesUrl += isStandalone ? 'standalone-src' : 'ngmodule-src'; + + const { componentName, componentImportPathInSameFile, moduleName, moduleImportPathInSameFile } = + resolveBootstrappedComponentData(tree, browserEntryPoint) || { + componentName: 'App', + componentImportPathInSameFile: './app/app', + moduleName: 'AppModule', + moduleImportPathInSameFile: './app/app.module', + }; + const templateSource = apply(url(filesUrl), [ + applyTemplates({ + ...strings, + ...options, + appComponentName: componentName, + appComponentPath: componentImportPathInSameFile, + appModuleName: moduleName, + appModulePath: + moduleImportPathInSameFile === null + ? null + : `./${posix.basename(moduleImportPathInSameFile)}`, + }), + move(sourceRoot), + ]); + + const clientTsConfig = normalize(clientBuildOptions.tsConfig); + const tsConfigExtends = basename(clientTsConfig); + const tsConfigDirectory = dirname(clientTsConfig); + + return chain([ + mergeWith(templateSource), + ...(usingApplicationBuilder + ? [ + updateConfigFileApplicationBuilder(options), + updateTsConfigFile(clientBuildOptions.tsConfig), + ] + : [ + mergeWith( + apply(url('./files/server-builder/root'), [ + applyTemplates({ + ...strings, + ...options, + stripTsExtension: (s: string) => s.replace(/\.ts$/, ''), + tsConfigExtends, + hasLocalizePackage: !!getPackageJsonDependency(tree, '@angular/localize'), + relativePathToWorkspaceRoot: relativePathToWorkspaceRoot(tsConfigDirectory), + }), + move(tsConfigDirectory), + ]), + ), + updateConfigFileBrowserBuilder(options, tsConfigDirectory), + ]), + addDependencies(options.skipInstall), + addRootProvider( + options.project, + ({ code, external }) => + code`${external('provideClientHydration', '@angular/platform-browser')}(${external( + 'withEventReplay', + '@angular/platform-browser', + )}())`, + ), + ]); + }, +); + +export default serverSchematic; diff --git a/packages/schematics/angular/server/index_spec.ts b/packages/schematics/angular/server/index_spec.ts new file mode 100644 index 000000000000..2d86b83ddfff --- /dev/null +++ b/packages/schematics/angular/server/index_spec.ts @@ -0,0 +1,364 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; +import { parse as parseJson } from 'jsonc-parser'; +import { Schema as ApplicationOptions, Style } from '../application/schema'; +import { CompilerOptions } from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { NodeDependencyType, addPackageJsonDependency } from '../utility/dependencies'; +import { Builders } from '../utility/workspace-models'; +import { Schema as WorkspaceOptions } from '../workspace/schema'; +import { Schema as ServerOptions } from './schema'; + +describe('Server Schematic', () => { + const schematicRunner = new SchematicTestRunner( + '@schematics/angular', + require.resolve('../collection.json'), + ); + const defaultOptions: ServerOptions = { + project: 'bar', + }; + const workspaceOptions: WorkspaceOptions = { + name: 'workspace', + newProjectRoot: 'projects', + version: '6.0.0', + }; + + const appOptions: ApplicationOptions = { + name: 'bar', + inlineStyle: false, + inlineTemplate: false, + routing: false, + style: Style.Css, + skipTests: false, + skipPackageJson: false, + }; + + let appTree: UnitTestTree; + + beforeEach(async () => { + appTree = await schematicRunner.runSchematic('workspace', workspaceOptions); + }); + + describe('non standalone application', () => { + beforeEach(async () => { + appTree = await schematicRunner.runSchematic( + 'application', + { ...appOptions, standalone: false }, + appTree, + ); + }); + + it('should create a root module file', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/app/app.module.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + }); + + it('should create a main file', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/main.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = tree.readContent(filePath); + expect(contents).toContain( + `export { AppServerModule as default } from './app/app.module.server';`, + ); + }); + + it('should account for renamed app component and module', async () => { + appTree.create( + '/projects/bar/src/app/my-custom-module.ts', + ` + import { NgModule } from '@angular/core'; + import { BrowserModule } from '@angular/platform-browser'; + import { MyCustomApp } from './foo/bar/baz/app.foo'; + + @NgModule({ + declarations: [MyCustomApp], + imports: [BrowserModule], + bootstrap: [MyCustomApp] + }) + export class MyCustomModule {} + `, + ); + + appTree.overwrite( + '/projects/bar/src/main.ts', + ` + import { platformBrowser } from '@angular/platform-browser'; + import { MyCustomModule } from './app/my-custom-module'; + + platformBrowser().bootstrapModule(MyCustomModule) + .catch(err => console.error(err)); + `, + ); + + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/app/app.module.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = tree.readContent(filePath); + + expect(contents).toContain(`import { MyCustomApp } from './foo/bar/baz/app.foo';`); + expect(contents).toContain(`import { MyCustomModule } from './my-custom-module';`); + expect(contents).toContain(`imports: [MyCustomModule],`); + expect(contents).toContain(`bootstrap: [MyCustomApp],`); + }); + + it('should account for renamed app component and module that have been aliased', async () => { + appTree.create( + '/projects/bar/src/app/my-custom-module.ts', + ` + import { NgModule } from '@angular/core'; + import { BrowserModule } from '@angular/platform-browser'; + import { MyCustomApp as MyAliasedApp } from './foo/bar/baz/app.foo'; + + @NgModule({ + declarations: [MyAliasedApp], + imports: [BrowserModule], + bootstrap: [MyAliasedApp] + }) + export class MyCustomModule {} + `, + ); + + appTree.overwrite( + '/projects/bar/src/main.ts', + ` + import { platformBrowser } from '@angular/platform-browser'; + import { MyCustomModule as MyAliasedModule } from './app/my-custom-module'; + + platformBrowser().bootstrapModule(MyAliasedModule) + .catch(err => console.error(err)); + `, + ); + + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/app/app.module.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = tree.readContent(filePath); + + expect(contents).toContain(`import { MyCustomApp } from './foo/bar/baz/app.foo';`); + expect(contents).toContain(`import { MyCustomModule } from './my-custom-module';`); + expect(contents).toContain(`imports: [MyCustomModule],`); + expect(contents).toContain(`bootstrap: [MyCustomApp],`); + }); + + it('should add dependency: @angular/platform-server', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/package.json'; + const contents = tree.readContent(filePath); + expect(contents).toMatch(/"@angular\/platform-server": "/); + }); + + it('should install npm dependencies', async () => { + await schematicRunner.runSchematic('server', defaultOptions, appTree); + expect(schematicRunner.tasks.length).toBe(1); + expect(schematicRunner.tasks[0].name).toBe('node-package'); + expect((schematicRunner.tasks[0].options as { command: string }).command).toBe('install'); + }); + + it('should update tsconfig.app.json', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/tsconfig.app.json'; + const contents = parseJson(tree.readContent(filePath).toString()); + expect(contents.compilerOptions.types).toEqual(['node']); + }); + + it(`should add 'provideClientHydration' to the providers list`, async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const contents = tree.readContent('/projects/bar/src/app/app-module.ts'); + expect(contents).toContain(`provideClientHydration(withEventReplay())`); + }); + }); + + describe('standalone application', () => { + beforeEach(async () => { + appTree = await schematicRunner.runSchematic('application', appOptions, appTree); + }); + + it('should create not root module file', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/app/app.module.server.ts'; + expect(tree.exists(filePath)).toEqual(false); + }); + + it('should update workspace and add the server option', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/angular.json'; + const contents = tree.readContent(filePath); + const config = JSON.parse(contents.toString()); + const targets = config.projects.bar.architect; + expect(targets.build.options.server).toEqual('projects/bar/src/main.server.ts'); + }); + + it('should create a main file', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/main.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = tree.readContent(filePath); + expect(contents).toContain(`bootstrapApplication(App, config, context)`); + }); + + it('should account for renamed app component', async () => { + appTree.overwrite( + '/projects/bar/src/main.ts', + ` + import { bootstrapApplication } from '@angular/platform-browser'; + import { appConfig } from './app/app.config'; + import { MyCustomApp } from './foo/bar/baz/app.foo'; + + bootstrapApplication(MyCustomApp, appConfig, context) + .catch((err) => console.error(err)); + `, + ); + + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/main.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = tree.readContent(filePath); + expect(contents).toContain(`import { MyCustomApp } from './foo/bar/baz/app.foo';`); + expect(contents).toContain(`bootstrapApplication(MyCustomApp, config, context)`); + }); + + it('should account for renamed app component that is aliased within the main file', async () => { + appTree.overwrite( + '/projects/bar/src/main.ts', + ` + import { bootstrapApplication } from '@angular/platform-browser'; + import { appConfig } from './app/app.config'; + import { MyCustomApp as MyCustomAlias } from './foo/bar/baz/app.foo'; + + bootstrapApplication(MyCustomAlias, appConfig) + .catch((err) => console.error(err)); + `, + ); + + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/main.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = tree.readContent(filePath); + expect(contents).toContain(`import { MyCustomApp } from './foo/bar/baz/app.foo';`); + expect(contents).toContain(`bootstrapApplication(MyCustomApp, config, context)`); + }); + + it('should create server app config file', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/src/app/app.config.server.ts'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = tree.readContent(filePath); + expect(contents).toContain(`const serverConfig: ApplicationConfig = {`); + }); + + it(`should add 'provideClientHydration' to the providers list`, async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const contents = tree.readContent('/projects/bar/src/app/app.config.ts'); + expect(contents).toContain(`provideClientHydration(withEventReplay())`); + }); + }); + + describe('Legacy browser builder', () => { + function convertBuilderToLegacyBrowser(): void { + const config = JSON.parse(appTree.readContent('/angular.json')); + const build = config.projects.bar.architect.build; + + build.builder = Builders.Browser; + build.options = { + ...build.options, + main: 'projects/bar/src/main.ts', + browser: undefined, + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + + appTree.overwrite('/angular.json', JSON.stringify(config, undefined, 2)); + } + + beforeEach(async () => { + appTree = await schematicRunner.runSchematic('application', appOptions, appTree); + convertBuilderToLegacyBrowser(); + }); + + it(`should not add import to '@angular/localize' as type in 'tsconfig.server.json' when it's not a dependency`, async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const { compilerOptions } = tree.readJson('/projects/bar/tsconfig.server.json') as { + compilerOptions: CompilerOptions; + }; + expect(compilerOptions.types).not.toContain('@angular/localize'); + }); + + it(`should add import to '@angular/localize' as type in 'tsconfig.server.json' when it's a dependency`, async () => { + addPackageJsonDependency(appTree, { + name: '@angular/localize', + type: NodeDependencyType.Default, + version: 'latest', + }); + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const { compilerOptions } = tree.readJson('/projects/bar/tsconfig.server.json') as { + compilerOptions: CompilerOptions; + }; + expect(compilerOptions.types).toContain('@angular/localize'); + }); + + it('should update workspace with a server target', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/angular.json'; + const contents = tree.readContent(filePath); + const config = JSON.parse(contents.toString()); + const targets = config.projects.bar.architect; + expect(targets.server).toBeDefined(); + expect(targets.server.builder).toBeDefined(); + const opts = targets.server.options; + expect(opts.outputPath).toEqual('dist/bar/server'); + expect(opts.main).toEqual('projects/bar/src/main.server.ts'); + expect(opts.tsConfig).toEqual('projects/bar/tsconfig.server.json'); + }); + + it('should update workspace with a build target outputPath', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/angular.json'; + const contents = tree.readContent(filePath); + const config = JSON.parse(contents.toString()); + const targets = config.projects.bar.architect; + expect(targets.build.options.outputPath).toEqual('dist/bar/browser'); + }); + + it(`should work when 'tsconfig.app.json' has comments`, async () => { + const appTsConfigPath = '/projects/bar/tsconfig.app.json'; + const appTsConfigContent = appTree.readContent(appTsConfigPath); + appTree.overwrite(appTsConfigPath, '// comment in json file\n' + appTsConfigContent); + + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/tsconfig.server.json'; + expect(tree.exists(filePath)).toBeTrue(); + }); + + it('should create a tsconfig file for a generated application', async () => { + const tree = await schematicRunner.runSchematic('server', defaultOptions, appTree); + const filePath = '/projects/bar/tsconfig.server.json'; + expect(tree.exists(filePath)).toBeTrue(); + const contents = parseJson(tree.readContent(filePath).toString()); + expect(contents).toEqual({ + extends: './tsconfig.app.json', + compilerOptions: { + outDir: '../../out-tsc/server', + types: ['node'], + }, + files: ['src/main.server.ts'], + }); + const angularConfig = JSON.parse(tree.readContent('angular.json')); + expect(angularConfig.projects.bar.architect.server.options.tsConfig).toEqual( + 'projects/bar/tsconfig.server.json', + ); + }); + }); +}); diff --git a/packages/schematics/angular/server/schema.json b/packages/schematics/angular/server/schema.json new file mode 100644 index 000000000000..225574d92155 --- /dev/null +++ b/packages/schematics/angular/server/schema.json @@ -0,0 +1,23 @@ +{ + "$schema": "http://json-schema.org/draft-07/schema", + "$id": "SchematicsAngularServerApp", + "title": "Angular Server App Options Schema", + "type": "object", + "additionalProperties": false, + "description": "Sets up server-side rendering (SSR) for your Angular application. SSR allows your app to be rendered on the server, improving initial load performance and SEO. This schematic configures your project for SSR and generates the necessary files.", + "properties": { + "project": { + "type": "string", + "description": "The name of the project to enable server-side rendering for.", + "$default": { + "$source": "projectName" + } + }, + "skipInstall": { + "description": "Skip the automatic installation of packages. You will need to manually install the dependencies later.", + "type": "boolean", + "default": false + } + }, + "required": ["project"] +} diff --git a/packages/schematics/angular/service-worker/files/ngsw-config.json.template b/packages/schematics/angular/service-worker/files/ngsw-config.json.template index 3e42dd24fb9c..1be9a7e62f53 100644 --- a/packages/schematics/angular/service-worker/files/ngsw-config.json.template +++ b/packages/schematics/angular/service-worker/files/ngsw-config.json.template @@ -8,6 +8,7 @@ "resources": { "files": [ "/favicon.ico", + "/index.csr.html", "/index.html", "/manifest.webmanifest", "/*.css", @@ -21,8 +22,7 @@ "updateMode": "prefetch", "resources": { "files": [ - "/assets/**", - "<%= resourcesOutputPath %>/*.(svg|cur|jpg|jpeg|png|apng|webp|avif|gif|otf|ttf|woff|woff2)" + "/**/*.(svg|cur|jpg|jpeg|png|apng|webp|avif|gif|otf|ttf|woff|woff2)" ] } } diff --git a/packages/schematics/angular/service-worker/index.ts b/packages/schematics/angular/service-worker/index.ts index 9af5768f1b81..e80ab26c8096 100644 --- a/packages/schematics/angular/service-worker/index.ts +++ b/packages/schematics/angular/service-worker/index.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join, normalize, tags } from '@angular-devkit/core'; import { Rule, + RuleFactory, SchematicContext, SchematicsException, Tree, @@ -19,34 +19,29 @@ import { move, url, } from '@angular-devkit/schematics'; -import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks'; -import { addFunctionalProvidersToStandaloneBootstrap } from '../private/standalone'; -import * as ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; -import { readWorkspace, writeWorkspace } from '../utility'; +import { join } from 'node:path/posix'; +import ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { addDependency, addRootProvider, writeWorkspace } from '../utility'; import { addSymbolToNgModuleMetadata, insertImport } from '../utility/ast-utils'; import { applyToUpdateRecorder } from '../utility/change'; -import { addPackageJsonDependency, getPackageJsonDependency } from '../utility/dependencies'; +import { getDependency } from '../utility/dependency'; import { getAppModulePath, isStandaloneApp } from '../utility/ng-ast-utils'; import { relativePathToWorkspaceRoot } from '../utility/paths'; +import { createProjectSchematic } from '../utility/project'; import { targetBuildNotFoundError } from '../utility/project-targets'; -import { BrowserBuilderOptions } from '../utility/workspace-models'; +import { findAppConfig } from '../utility/standalone/app_config'; +import { findBootstrapApplicationCall, getMainFilePath } from '../utility/standalone/util'; +import { Builders } from '../utility/workspace-models'; import { Schema as ServiceWorkerOptions } from './schema'; function addDependencies(): Rule { - return (host: Tree, context: SchematicContext) => { - const packageName = '@angular/service-worker'; - context.logger.debug(`adding dependency (${packageName})`); - const coreDep = getPackageJsonDependency(host, '@angular/core'); - if (coreDep === null) { - throw new SchematicsException('Could not find version.'); + return (host: Tree) => { + const coreDep = getDependency(host, '@angular/core'); + if (!coreDep) { + throw new SchematicsException('Could not find "@angular/core" version.'); } - const serviceWorkerDep = { - ...coreDep, - name: packageName, - }; - addPackageJsonDependency(host, serviceWorkerDep); - return host; + return addDependency('@angular/service-worker', coreDep.version); }; } @@ -61,7 +56,7 @@ function updateAppModule(mainPath: string): Rule { addImport(host, modulePath, 'isDevMode', '@angular/core'); // register SW in application module - const importText = tags.stripIndent` + const importText = ` ServiceWorkerModule.register('ngsw-worker.js', { enabled: !isDevMode(), // Register the ServiceWorker as soon as the application is stable @@ -86,41 +81,20 @@ function updateAppModule(mainPath: string): Rule { }; } -function addProvideServiceWorker(mainPath: string): Rule { +function addProvideServiceWorker(projectName: string, mainPath: string): Rule { return (host: Tree) => { - const updatedFilePath = addFunctionalProvidersToStandaloneBootstrap( - host, - mainPath, - 'provideServiceWorker', - '@angular/service-worker', - [ - ts.factory.createStringLiteral('ngsw-worker.js', true), - ts.factory.createObjectLiteralExpression( - [ - ts.factory.createPropertyAssignment( - ts.factory.createIdentifier('enabled'), - ts.factory.createPrefixUnaryExpression( - ts.SyntaxKind.ExclamationToken, - ts.factory.createCallExpression( - ts.factory.createIdentifier('isDevMode'), - undefined, - [], - ), - ), - ), - ts.factory.createPropertyAssignment( - ts.factory.createIdentifier('registrationStrategy'), - ts.factory.createStringLiteral('registerWhenStable:30000', true), - ), - ], - true, - ), - ], + const bootstrapCall = findBootstrapApplicationCall(host, mainPath); + const appConfig = findAppConfig(bootstrapCall, host, mainPath)?.filePath || mainPath; + addImport(host, appConfig, 'isDevMode', '@angular/core'); + + return addRootProvider( + projectName, + ({ code, external }) => + code`${external('provideServiceWorker', '@angular/service-worker')}('ngsw-worker.js', { + enabled: !isDevMode(), + registrationStrategy: 'registerWhenStable:30000' + })`, ); - - addImport(host, updatedFilePath, 'isDevMode', '@angular/core'); - - return host; }; } @@ -131,13 +105,8 @@ function getTsSourceFile(host: Tree, path: string): ts.SourceFile { return source; } -export default function (options: ServiceWorkerOptions): Rule { - return async (host: Tree, context: SchematicContext) => { - const workspace = await readWorkspace(host); - const project = workspace.projects.get(options.project); - if (!project) { - throw new SchematicsException(`Invalid project name (${options.project})`); - } +const serviceWorkerSchematic: RuleFactory = createProjectSchematic( + async (options, { project, workspace, tree, context: { logger } }) => { if (project.extensions.projectType !== 'application') { throw new SchematicsException(`Service worker requires a project type of "application".`); } @@ -145,38 +114,50 @@ export default function (options: ServiceWorkerOptions): Rule { if (!buildTarget) { throw targetBuildNotFoundError(); } - const buildOptions = (buildTarget.options || {}) as unknown as BrowserBuilderOptions; - const root = project.root; - buildOptions.serviceWorker = true; - buildOptions.ngswConfigPath = join(normalize(root), 'ngsw-config.json'); - - let { resourcesOutputPath = '' } = buildOptions; - if (resourcesOutputPath) { - resourcesOutputPath = normalize(`/${resourcesOutputPath}`); - } - context.addTask(new NodePackageInstallTask()); - - await writeWorkspace(host, workspace); + const buildOptions = buildTarget.options as Record; + const browserEntryPoint = await getMainFilePath(tree, options.project); + const ngswConfigPath = join(project.root, 'ngsw-config.json'); + + if ( + buildTarget.builder === Builders.Application || + buildTarget.builder === Builders.BuildApplication + ) { + const productionConf = buildTarget.configurations?.production; + if (productionConf) { + productionConf.serviceWorker = ngswConfigPath; + } else { + logger.warn( + 'No "production" configuration found for build target. ' + + `The "serviceWorker" option with a value of "${ngswConfigPath}" will need to be set manually.`, + ); + } + } else { + buildOptions.serviceWorker = true; + buildOptions.ngswConfigPath = ngswConfigPath; + } - const { main } = buildOptions; + await writeWorkspace(tree, workspace); return chain([ + addDependencies(), mergeWith( apply(url('./files'), [ applyTemplates({ ...options, - resourcesOutputPath, relativePathToWorkspaceRoot: relativePathToWorkspaceRoot(project.root), }), move(project.root), ]), ), - addDependencies(), - isStandaloneApp(host, main) ? addProvideServiceWorker(main) : updateAppModule(main), + isStandaloneApp(tree, browserEntryPoint) + ? addProvideServiceWorker(options.project, browserEntryPoint) + : updateAppModule(browserEntryPoint), ]); - }; -} + }, +); + +export default serviceWorkerSchematic; function addImport(host: Tree, filePath: string, symbolName: string, moduleName: string): void { const moduleSource = getTsSourceFile(host, filePath); diff --git a/packages/schematics/angular/service-worker/index_spec.ts b/packages/schematics/angular/service-worker/index_spec.ts index 63f962a4179f..2fd7a08c4714 100644 --- a/packages/schematics/angular/service-worker/index_spec.ts +++ b/packages/schematics/angular/service-worker/index_spec.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { tags } from '@angular-devkit/core'; import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; import { Schema as ApplicationOptions } from '../application/schema'; +import { Builders } from '../utility/workspace-models'; import { Schema as WorkspaceOptions } from '../workspace/schema'; import { Schema as ServiceWorkerOptions } from './schema'; @@ -49,7 +49,9 @@ describe('Service Worker Schematic', () => { const configText = tree.readContent('/angular.json'); const buildConfig = JSON.parse(configText).projects.bar.architect.build; - expect(buildConfig.options.serviceWorker).toBeTrue(); + expect(buildConfig.configurations.production.serviceWorker).toBe( + 'projects/bar/ngsw-config.json', + ); }); it('should add the necessary dependency', async () => { @@ -60,34 +62,13 @@ describe('Service Worker Schematic', () => { expect(pkg.dependencies['@angular/service-worker']).toEqual(version); }); - it('should import ServiceWorkerModule', async () => { - const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); - const pkgText = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(pkgText).toMatch(/import \{ ServiceWorkerModule \} from '@angular\/service-worker'/); - }); - - it('should add the SW import to the NgModule imports', async () => { - const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); - const pkgText = tree.readContent('/projects/bar/src/app/app.module.ts'); - expect(pkgText).toMatch( - new RegExp( - "(\\s+)ServiceWorkerModule\\.register\\('ngsw-worker\\.js', \\{\\n" + - '\\1 enabled: !isDevMode\\(\\),\\n' + - '\\1 // Register the ServiceWorker as soon as the application is stable\\n' + - '\\1 // or after 30 seconds \\(whichever comes first\\)\\.\\n' + - "\\1 registrationStrategy: 'registerWhenStable:30000'\\n" + - '\\1}\\)', - ), - ); - }); - it('should put the ngsw-config.json file in the project root', async () => { const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); const path = '/projects/bar/ngsw-config.json'; expect(tree.exists(path)).toEqual(true); const { projects } = JSON.parse(tree.readContent('/angular.json')); - expect(projects.bar.architect.build.options.ngswConfigPath).toBe( + expect(projects.bar.architect.build.configurations.production.serviceWorker).toBe( 'projects/bar/ngsw-config.json', ); }); @@ -125,27 +106,6 @@ describe('Service Worker Schematic', () => { expect(configNotInRoot.$schema).toBe(`../../${pathToNgswConfigSchema}`); }); - it('should add root assets RegExp', async () => { - const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); - const pkgText = tree.readContent('/projects/bar/ngsw-config.json'); - const config = JSON.parse(pkgText); - expect(config.assetGroups[1].resources.files).toContain( - '/*.(svg|cur|jpg|jpeg|png|apng|webp|avif|gif|otf|ttf|woff|woff2)', - ); - }); - - it('should add resourcesOutputPath to root assets when specified', async () => { - const config = JSON.parse(appTree.readContent('/angular.json')); - config.projects.bar.architect.build.options.resourcesOutputPath = 'outDir'; - appTree.overwrite('/angular.json', JSON.stringify(config)); - const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); - const pkgText = tree.readContent('/projects/bar/ngsw-config.json'); - const ngswConfig = JSON.parse(pkgText); - expect(ngswConfig.assetGroups[1].resources.files).toContain( - '/outDir/*.(svg|cur|jpg|jpeg|png|apng|webp|avif|gif|otf|ttf|woff|woff2)', - ); - }); - it('should generate ngsw-config.json in root when the application is at root level', async () => { const name = 'foo'; const rootAppOptions: ApplicationOptions = { @@ -161,60 +121,116 @@ describe('Service Worker Schematic', () => { let tree = await schematicRunner.runSchematic('application', rootAppOptions, appTree); tree = await schematicRunner.runSchematic('service-worker', rootSWOptions, tree); expect(tree.exists('/ngsw-config.json')).toBe(true); + }); - const { projects } = JSON.parse(tree.readContent('/angular.json')); - expect(projects.foo.architect.build.options.ngswConfigPath).toBe('ngsw-config.json'); + it(`should add the 'provideServiceWorker' to providers`, async () => { + const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); + const content = tree.readContent('/projects/bar/src/app/app.config.ts'); + expect(content.replace(/\s/g, '')).toContain( + `provideServiceWorker('ngsw-worker.js',{enabled:!isDevMode(),registrationStrategy:'registerWhenStable:30000'})`, + ); + }); + + it(`should import 'isDevMode' from '@angular/core'`, async () => { + const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); + const content = tree.readContent('/projects/bar/src/app/app.config.ts'); + expect(content).toContain( + `import { ApplicationConfig, provideBrowserGlobalErrorListeners, isDevMode } from '@angular/core';`, + ); }); - describe('standalone', () => { + it(`should import 'provideServiceWorker' from '@angular/service-worker'`, async () => { + const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); + const content = tree.readContent('/projects/bar/src/app/app.config.ts'); + expect(content).toContain(`import { provideServiceWorker } from '@angular/service-worker';`); + }); + + describe('standalone=false', () => { const name = 'buz'; - const standaloneAppOptions: ApplicationOptions = { + const nonStandaloneAppOptions: ApplicationOptions = { ...appOptions, name, - standalone: true, + standalone: false, }; - const standaloneSWOptions: ServiceWorkerOptions = { + const nonStandaloneSWOptions: ServiceWorkerOptions = { ...defaultOptions, project: name, }; beforeEach(async () => { - appTree = await schematicRunner.runSchematic('application', standaloneAppOptions, appTree); + appTree = await schematicRunner.runSchematic('application', nonStandaloneAppOptions, appTree); }); - it(`should add the 'provideServiceWorker' to providers`, async () => { + it('should import ServiceWorkerModule', async () => { const tree = await schematicRunner.runSchematic( 'service-worker', - standaloneSWOptions, + nonStandaloneSWOptions, appTree, ); - const content = tree.readContent('/projects/buz/src/app/app.config.ts'); - expect(tags.oneLine`${content}`).toContain(tags.oneLine` - providers: [provideServiceWorker('ngsw-worker.js', { - enabled: !isDevMode(), - registrationStrategy: 'registerWhenStable:30000' - })] - `); + const pkgText = tree.readContent('/projects/buz/src/app/app-module.ts'); + expect(pkgText).toMatch(/import \{ ServiceWorkerModule \} from '@angular\/service-worker'/); }); - it(`should import 'isDevMode' from '@angular/core'`, async () => { + it('should add the SW import to the NgModule imports', async () => { const tree = await schematicRunner.runSchematic( 'service-worker', - standaloneSWOptions, + nonStandaloneSWOptions, appTree, ); - const content = tree.readContent('/projects/buz/src/app/app.config.ts'); - expect(content).toContain(`import { ApplicationConfig, isDevMode } from '@angular/core';`); + const pkgText = tree.readContent('/projects/buz/src/app/app-module.ts'); + expect(pkgText).toMatch( + new RegExp( + "(\\s+)ServiceWorkerModule\\.register\\('ngsw-worker\\.js', \\{\\n" + + '\\1 enabled: !isDevMode\\(\\),\\n' + + '\\1 // Register the ServiceWorker as soon as the application is stable\\n' + + '\\1 // or after 30 seconds \\(whichever comes first\\)\\.\\n' + + "\\1 registrationStrategy: 'registerWhenStable:30000'\\n" + + '\\1}\\)', + ), + ); + }); + }); + + describe('Legacy browser builder', () => { + function convertBuilderToLegacyBrowser(): void { + const config = JSON.parse(appTree.readContent('/angular.json')); + const build = config.projects.bar.architect.build; + + build.builder = Builders.Browser; + build.options = { + ...build.options, + main: 'projects/bar/src/main.ts', + browser: undefined, + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + + appTree.overwrite('/angular.json', JSON.stringify(config, undefined, 2)); + } + + beforeEach(() => { + convertBuilderToLegacyBrowser(); }); - it(`should import 'provideServiceWorker' from '@angular/service-worker'`, async () => { - const tree = await schematicRunner.runSchematic( - 'service-worker', - standaloneSWOptions, - appTree, - ); - const content = tree.readContent('/projects/buz/src/app/app.config.ts'); - expect(content).toContain(`import { provideServiceWorker } from '@angular/service-worker';`); + it('should add `serviceWorker` option to build target', async () => { + const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); + const configText = tree.readContent('/angular.json'); + const buildConfig = JSON.parse(configText).projects.bar.architect.build; + + expect(buildConfig.options.serviceWorker).toBeTrue(); + }); + + it('should add `ngswConfigPath` option to build target', async () => { + const tree = await schematicRunner.runSchematic('service-worker', defaultOptions, appTree); + const configText = tree.readContent('/angular.json'); + const buildConfig = JSON.parse(configText).projects.bar.architect.build; + + expect(buildConfig.options.ngswConfigPath).toBe('projects/bar/ngsw-config.json'); }); }); }); diff --git a/packages/schematics/angular/service-worker/schema.json b/packages/schematics/angular/service-worker/schema.json index af19ad3384fe..8eba57a14432 100644 --- a/packages/schematics/angular/service-worker/schema.json +++ b/packages/schematics/angular/service-worker/schema.json @@ -4,18 +4,18 @@ "title": "Angular Service Worker Options Schema", "type": "object", "additionalProperties": false, - "description": "Pass this schematic to the \"run\" command to create a service worker", + "description": "Adds a service worker to your project. Service workers enable your application to work offline or on low-quality networks by caching assets and intercepting network requests. This schematic configures your project to use a service worker.", "properties": { "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project to add the service worker to. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "target": { "type": "string", - "description": "The target to apply service worker to.", + "description": "The build target to apply the service worker to. This is typically `build`, indicating that the service worker should be generated during the standard build process.", "default": "build" } }, diff --git a/packages/schematics/angular/service/files/__name@dasherize@if-flat__/__name@dasherize__.service.spec.ts.template b/packages/schematics/angular/service/files/__name@dasherize@if-flat__/__name@dasherize__.service.spec.ts.template deleted file mode 100644 index 2c7ab1d2bdf6..000000000000 --- a/packages/schematics/angular/service/files/__name@dasherize@if-flat__/__name@dasherize__.service.spec.ts.template +++ /dev/null @@ -1,16 +0,0 @@ -import { TestBed } from '@angular/core/testing'; - -import { <%= classify(name) %>Service } from './<%= dasherize(name) %>.service'; - -describe('<%= classify(name) %>Service', () => { - let service: <%= classify(name) %>Service; - - beforeEach(() => { - TestBed.configureTestingModule({}); - service = TestBed.inject(<%= classify(name) %>Service); - }); - - it('should be created', () => { - expect(service).toBeTruthy(); - }); -}); diff --git a/packages/schematics/angular/service/files/__name@dasherize@if-flat__/__name@dasherize__.service.ts.template b/packages/schematics/angular/service/files/__name@dasherize@if-flat__/__name@dasherize__.service.ts.template deleted file mode 100644 index f14985e32b60..000000000000 --- a/packages/schematics/angular/service/files/__name@dasherize@if-flat__/__name@dasherize__.service.ts.template +++ /dev/null @@ -1,9 +0,0 @@ -import { Injectable } from '@angular/core'; - -@Injectable({ - providedIn: 'root' -}) -export class <%= classify(name) %>Service { - - constructor() { } -} diff --git a/packages/schematics/angular/service/files/__name@dasherize__.__type@dasherize__.spec.ts.template b/packages/schematics/angular/service/files/__name@dasherize__.__type@dasherize__.spec.ts.template new file mode 100644 index 000000000000..168bb9ef23f2 --- /dev/null +++ b/packages/schematics/angular/service/files/__name@dasherize__.__type@dasherize__.spec.ts.template @@ -0,0 +1,16 @@ +import { TestBed } from '@angular/core/testing'; + +import { <%= classifiedName %> } from './<%= dasherize(name) %><%= type ? '.' + dasherize(type) : '' %>'; + +describe('<%= classifiedName %>', () => { + let service: <%= classifiedName %>; + + beforeEach(() => { + TestBed.configureTestingModule({}); + service = TestBed.inject(<%= classifiedName %>); + }); + + it('should be created', () => { + expect(service).toBeTruthy(); + }); +}); diff --git a/packages/schematics/angular/service/files/__name@dasherize__.__type@dasherize__.ts.template b/packages/schematics/angular/service/files/__name@dasherize__.__type@dasherize__.ts.template new file mode 100644 index 000000000000..de24346572c2 --- /dev/null +++ b/packages/schematics/angular/service/files/__name@dasherize__.__type@dasherize__.ts.template @@ -0,0 +1,8 @@ +import { Injectable } from '@angular/core'; + +@Injectable({ + providedIn: 'root', +}) +export class <%= classifiedName %> { + +} diff --git a/packages/schematics/angular/service/index.ts b/packages/schematics/angular/service/index.ts index 7fb6d4e33bfa..7805e78cc823 100644 --- a/packages/schematics/angular/service/index.ts +++ b/packages/schematics/angular/service/index.ts @@ -3,19 +3,37 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { Rule } from '@angular-devkit/schematics'; +import { RuleFactory, strings } from '@angular-devkit/schematics'; import { generateFromFiles } from '../utility/generate-from-files'; +import { parseName } from '../utility/parse-name'; +import { createProjectSchematic } from '../utility/project'; +import { validateClassName } from '../utility/validation'; +import { buildDefaultPath } from '../utility/workspace'; import { Schema as ServiceOptions } from './schema'; -export default function (options: ServiceOptions): Rule { - // This schematic uses an older method to implement the flat option - const flat = options.flat; - options.flat = true; +const serviceSchematic: RuleFactory = createProjectSchematic( + (options, { project, tree }) => { + if (options.path === undefined) { + options.path = buildDefaultPath(project); + } - return generateFromFiles(options, { - 'if-flat': (s: string) => (flat ? '' : s), - }); -} + const parsedPath = parseName(options.path, options.name); + options.name = parsedPath.name; + options.path = parsedPath.path; + + const classifiedName = + strings.classify(options.name) + + (options.addTypeToClassName && options.type ? strings.classify(options.type) : ''); + validateClassName(classifiedName); + + return generateFromFiles({ + ...options, + classifiedName, + }); + }, +); + +export default serviceSchematic; diff --git a/packages/schematics/angular/service/index_spec.ts b/packages/schematics/angular/service/index_spec.ts index 79c9f9d87229..56ae5edd2428 100644 --- a/packages/schematics/angular/service/index_spec.ts +++ b/packages/schematics/angular/service/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -46,16 +46,16 @@ describe('Service Schematic', () => { const tree = await schematicRunner.runSchematic('service', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.service.spec.ts'); - expect(files).toContain('/projects/bar/src/app/foo/foo.service.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo.ts'); }); it('service should be tree-shakeable', async () => { const options = { ...defaultOptions }; const tree = await schematicRunner.runSchematic('service', options, appTree); - const content = tree.readContent('/projects/bar/src/app/foo/foo.service.ts'); - expect(content).toMatch(/providedIn: 'root'/); + const content = tree.readContent('/projects/bar/src/app/foo/foo.ts'); + expect(content).toMatch(/providedIn: 'root',/); }); it('should respect the skipTests flag', async () => { @@ -63,8 +63,8 @@ describe('Service Schematic', () => { const tree = await schematicRunner.runSchematic('service', options, appTree); const files = tree.files; - expect(files).toContain('/projects/bar/src/app/foo/foo.service.ts'); - expect(files).not.toContain('/projects/bar/src/app/foo/foo.service.spec.ts'); + expect(files).toContain('/projects/bar/src/app/foo/foo.ts'); + expect(files).not.toContain('/projects/bar/src/app/foo/foo.spec.ts'); }); it('should respect the sourceRoot value', async () => { @@ -72,6 +72,53 @@ describe('Service Schematic', () => { config.projects.bar.sourceRoot = 'projects/bar/custom'; appTree.overwrite('/angular.json', JSON.stringify(config, null, 2)); appTree = await schematicRunner.runSchematic('service', defaultOptions, appTree); - expect(appTree.files).toContain('/projects/bar/custom/app/foo/foo.service.ts'); + expect(appTree.files).toContain('/projects/bar/custom/app/foo/foo.ts'); + }); + + it('should respect the type option', async () => { + const options = { ...defaultOptions, type: 'Service' }; + const tree = await schematicRunner.runSchematic('service', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo/foo.service.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo/foo.service.spec.ts'); + expect(content).toContain('export class FooService'); + expect(testContent).toContain("describe('FooService'"); + }); + + it('should allow empty string in the type option', async () => { + const options = { ...defaultOptions, type: '' }; + const tree = await schematicRunner.runSchematic('service', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo/foo.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo/foo.spec.ts'); + expect(content).toContain('export class Foo'); + expect(testContent).toContain("describe('Foo'"); + }); + + it('should not add type to class name when addTypeToClassName is false', async () => { + const options = { ...defaultOptions, type: 'Service', addTypeToClassName: false }; + const tree = await schematicRunner.runSchematic('service', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo/foo.service.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo/foo.service.spec.ts'); + expect(content).toContain('export class Foo {'); + expect(content).not.toContain('export class FooService {'); + expect(testContent).toContain("describe('Foo', () => {"); + expect(testContent).not.toContain("describe('FooService', () => {"); + }); + + it('should add type to class name when addTypeToClassName is true', async () => { + const options = { ...defaultOptions, type: 'Service', addTypeToClassName: true }; + const tree = await schematicRunner.runSchematic('service', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo/foo.service.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo/foo.service.spec.ts'); + expect(content).toContain('export class FooService {'); + expect(testContent).toContain("describe('FooService', () => {"); + }); + + it('should add type to class name by default', async () => { + const options = { ...defaultOptions, type: 'Service', addTypeToClassName: undefined }; + const tree = await schematicRunner.runSchematic('service', options, appTree); + const content = tree.readContent('/projects/bar/src/app/foo/foo.service.ts'); + const testContent = tree.readContent('/projects/bar/src/app/foo/foo.service.spec.ts'); + expect(content).toContain('export class FooService {'); + expect(testContent).toContain("describe('FooService', () => {"); }); }); diff --git a/packages/schematics/angular/service/schema.json b/packages/schematics/angular/service/schema.json index bd04386e6280..19afac150262 100644 --- a/packages/schematics/angular/service/schema.json +++ b/packages/schematics/angular/service/schema.json @@ -4,11 +4,11 @@ "title": "Angular Service Options Schema", "type": "object", "additionalProperties": false, - "description": "Creates a new, generic service definition in the given project.", + "description": "Creates a new service in your project. Services are used to encapsulate reusable logic, such as data access, API calls, or utility functions. This schematic simplifies the process of generating a new service with the necessary files and boilerplate code.", "properties": { "name": { "type": "string", - "description": "The name of the service.", + "description": "The name for the new service. This will be used to create the service's class and spec files (e.g., `my-service.service.ts` and `my-service.service.spec.ts`).", "$default": { "$source": "argv", "index": 0 @@ -20,12 +20,12 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the service, relative to the workspace root.", + "description": "The path where the service files should be created, relative to the workspace root. If not provided, the service will be created in the project's `src/app` directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the service should be added. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } @@ -33,12 +33,21 @@ "flat": { "type": "boolean", "default": true, - "description": "When true (the default), creates files at the top level of the project." + "description": "Creates files at the top level of the project or the given path. If set to false, a new folder with the service's name will be created to contain the files." }, "skipTests": { "type": "boolean", - "description": "Do not create \"spec.ts\" test files for the new service.", + "description": "Skip the generation of a unit test file `spec.ts` for the service.", "default": false + }, + "type": { + "type": "string", + "description": "Append a custom type to the service's filename. For example, if you set the type to `service`, the file will be named `my-service.service.ts`." + }, + "addTypeToClassName": { + "type": "boolean", + "default": true, + "description": "When true, the 'type' option will be appended to the generated class name. When false, only the file name will include the type." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/ssr/files/application-builder/server.ts.template b/packages/schematics/angular/ssr/files/application-builder/server.ts.template new file mode 100644 index 000000000000..556d7fbd224d --- /dev/null +++ b/packages/schematics/angular/ssr/files/application-builder/server.ts.template @@ -0,0 +1,68 @@ +import { + AngularNodeAppEngine, + createNodeRequestHandler, + isMainModule, + writeResponseToNodeResponse, +} from '@angular/ssr/node'; +import express from 'express'; +import { join } from 'node:path'; + +const browserDistFolder = join(import.meta.dirname, '../<%= browserDistDirectory %>'); + +const app = express(); +const angularApp = new AngularNodeAppEngine(); + +/** + * Example Express Rest API endpoints can be defined here. + * Uncomment and define endpoints as necessary. + * + * Example: + * ```ts + * app.get('/api/{*splat}', (req, res) => { + * // Handle API request + * }); + * ``` + */ + +/** + * Serve static files from /<%= browserDistDirectory %> + */ +app.use( + express.static(browserDistFolder, { + maxAge: '1y', + index: false, + redirect: false, + }), +); + +/** + * Handle all other requests by rendering the Angular application. + */ +app.use((req, res, next) => { + angularApp + .handle(req) + .then((response) => + response ? writeResponseToNodeResponse(response, res) : next(), + ) + .catch(next); +}); + +/** + * Start the server if this module is the main entry point, or it is ran via PM2. + * The server listens on the port defined by the `PORT` environment variable, or defaults to 4000. + */ +if (isMainModule(import.meta.url) || process.env['pm_id']) { + const port = process.env['PORT'] || 4000; + app.listen(port, (error) => { + if (error) { + throw error; + } + + console.log(`Node Express server listening on http://localhost:${port}`); + }); +} + +/** + * Request handler used by the Angular CLI (for dev-server and during build) or Firebase Cloud Functions. + */ +export const reqHandler = createNodeRequestHandler(app); diff --git a/packages/schematics/angular/ssr/files/server-builder/server.ts.template b/packages/schematics/angular/ssr/files/server-builder/server.ts.template new file mode 100644 index 000000000000..7327c26532ea --- /dev/null +++ b/packages/schematics/angular/ssr/files/server-builder/server.ts.template @@ -0,0 +1,72 @@ +import { APP_BASE_HREF } from '@angular/common'; +import { CommonEngine } from '@angular/ssr/node'; +import express from 'express'; +import { existsSync } from 'node:fs'; +import { join } from 'node:path'; +import <% if (isStandalone) { %>bootstrap<% } else { %>AppServerModule<% } %> from './main.server'; + +// The Express app is exported so that it can be used by serverless Functions. +export function app(): express.Express { + const server = express(); + const distFolder = join(process.cwd(), '<%= browserDistDirectory %>'); + const indexHtml = existsSync(join(distFolder, 'index.original.html')) + ? join(distFolder, 'index.original.html') + : join(distFolder, 'index.html'); + + const commonEngine = new CommonEngine(); + + server.set('view engine', 'html'); + server.set('views', distFolder); + + // Example Express Rest API endpoints + // server.get('/api/{*splat}', (req, res) => { }); + // Serve static files from /browser + server.use(express.static(distFolder, { + maxAge: '1y', + index: false, + })); + + // All regular routes use the Angular engine + server.use((req, res, next) => { + const { protocol, originalUrl, baseUrl, headers } = req; + + commonEngine + .render({ + <% if (isStandalone) { %>bootstrap<% } else { %>bootstrap: AppServerModule<% } %>, + documentFilePath: indexHtml, + url: `${protocol}://${headers.host}${originalUrl}`, + publicPath: distFolder, + providers: [{ provide: APP_BASE_HREF, useValue: baseUrl }], + }) + .then((html) => res.send(html)) + .catch((err) => next(err)); + }); + + return server; +} + +function run(): void { + const port = process.env['PORT'] || 4000; + + // Start up the Node server + const server = app(); + server.listen(port, (error) => { + if (error) { + throw error; + } + + console.log(`Node Express server listening on http://localhost:${port}`); + }); +} + +// Webpack will replace 'require' with '__webpack_require__' +// '__non_webpack_require__' is a proxy to Node 'require' +// The below code is to ensure that the server is run only when not requiring the bundle. +declare const __non_webpack_require__: NodeRequire; +const mainModule = __non_webpack_require__.main; +const moduleFilename = mainModule && mainModule.filename || ''; +if (moduleFilename === __filename || moduleFilename.includes('iisnode')) { + run(); +} + +export default <% if (isStandalone) { %>bootstrap<% } else { %>AppServerModule<% } %>; diff --git a/packages/schematics/angular/ssr/index.ts b/packages/schematics/angular/ssr/index.ts new file mode 100644 index 000000000000..6e27eab47cd5 --- /dev/null +++ b/packages/schematics/angular/ssr/index.ts @@ -0,0 +1,393 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { isJsonObject } from '@angular-devkit/core'; +import { + Rule, + RuleFactory, + SchematicContext, + SchematicsException, + Tree, + apply, + applyTemplates, + chain, + mergeWith, + move, + schematic, + strings, + url, +} from '@angular-devkit/schematics'; +import { join } from 'node:path/posix'; +import { Schema as ServerOptions } from '../server/schema'; +import { + DependencyType, + ExistingBehavior, + InstallBehavior, + addDependency, + readWorkspace, + updateWorkspace, +} from '../utility'; +import { JSONFile } from '../utility/json-file'; +import { latestVersions } from '../utility/latest-versions'; +import { isStandaloneApp } from '../utility/ng-ast-utils'; +import { createProjectSchematic } from '../utility/project'; +import { isUsingApplicationBuilder } from '../utility/project-targets'; +import { getMainFilePath } from '../utility/standalone/util'; + +import { Schema as SSROptions } from './schema'; + +const SERVE_SSR_TARGET_NAME = 'serve-ssr'; +const PRERENDER_TARGET_NAME = 'prerender'; +const DEFAULT_BROWSER_DIR = 'browser'; +const DEFAULT_MEDIA_DIR = 'media'; +const DEFAULT_SERVER_DIR = 'server'; + +async function getLegacyOutputPaths( + host: Tree, + projectName: string, + target: 'server' | 'build', +): Promise { + // Generate new output paths + const workspace = await readWorkspace(host); + const project = workspace.projects.get(projectName); + const architectTarget = project?.targets.get(target); + if (!architectTarget?.options) { + throw new SchematicsException(`Cannot find 'options' for ${projectName} ${target} target.`); + } + + const { outputPath } = architectTarget.options; + if (typeof outputPath !== 'string') { + throw new SchematicsException( + `outputPath for ${projectName} ${target} target is not a string.`, + ); + } + + return outputPath; +} + +async function getApplicationBuilderOutputPaths( + host: Tree, + projectName: string, +): Promise<{ browser: string; server: string; base: string }> { + // Generate new output paths + const target = 'build'; + const workspace = await readWorkspace(host); + const project = workspace.projects.get(projectName); + const architectTarget = project?.targets.get(target); + + if (!architectTarget?.options) { + throw new SchematicsException(`Cannot find 'options' for ${projectName} ${target} target.`); + } + + let { outputPath } = architectTarget.options; + // Use default if not explicitly specified + outputPath ??= join('dist', projectName); + + const defaultDirs = { + server: DEFAULT_SERVER_DIR, + browser: DEFAULT_BROWSER_DIR, + }; + + if (outputPath && isJsonObject(outputPath)) { + return { + ...defaultDirs, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + ...(outputPath as any), + }; + } + + if (typeof outputPath !== 'string') { + throw new SchematicsException( + `outputPath for ${projectName} ${target} target is not a string.`, + ); + } + + return { + base: outputPath, + ...defaultDirs, + }; +} + +function addScriptsRule({ project }: SSROptions, isUsingApplicationBuilder: boolean): Rule { + return async (host) => { + const pkgPath = '/package.json'; + const pkg = host.readJson(pkgPath) as { scripts?: Record } | null; + if (pkg === null) { + throw new SchematicsException('Could not find package.json'); + } + + if (isUsingApplicationBuilder) { + const { base, server } = await getApplicationBuilderOutputPaths(host, project); + pkg.scripts ??= {}; + pkg.scripts[`serve:ssr:${project}`] = `node ${join(base, server)}/server.mjs`; + } else { + const serverDist = await getLegacyOutputPaths(host, project, 'server'); + pkg.scripts = { + ...pkg.scripts, + 'dev:ssr': `ng run ${project}:${SERVE_SSR_TARGET_NAME}`, + 'serve:ssr': `node ${serverDist}/main.js`, + 'build:ssr': `ng build && ng run ${project}:server`, + 'prerender': `ng run ${project}:${PRERENDER_TARGET_NAME}`, + }; + } + + host.overwrite(pkgPath, JSON.stringify(pkg, null, 2)); + }; +} + +function updateApplicationBuilderTsConfigRule(options: SSROptions): Rule { + return async (host) => { + const workspace = await readWorkspace(host); + const project = workspace.projects.get(options.project); + const buildTarget = project?.targets.get('build'); + if (!buildTarget || !buildTarget.options) { + return; + } + + const tsConfigPath = buildTarget.options.tsConfig; + if (!tsConfigPath || typeof tsConfigPath !== 'string') { + // No tsconfig path + return; + } + + const json = new JSONFile(host, tsConfigPath); + + // Skip adding the files entry if the server entry would already be included + const include = json.get(['include']); + if (Array.isArray(include) && include.includes('src/**/*.ts')) { + return; + } + + const filesPath = ['files']; + const files = new Set((json.get(filesPath) as string[] | undefined) ?? []); + files.add('src/server.ts'); + json.modify(filesPath, [...files]); + }; +} + +function updateApplicationBuilderWorkspaceConfigRule( + projectSourceRoot: string, + options: SSROptions, + { logger }: SchematicContext, +): Rule { + return updateWorkspace((workspace) => { + const buildTarget = workspace.projects.get(options.project)?.targets.get('build'); + if (!buildTarget) { + return; + } + + let outputPath = buildTarget.options?.outputPath; + if (outputPath && isJsonObject(outputPath)) { + if (outputPath.browser === '') { + const base = outputPath.base as string; + logger.warn( + `The output location of the browser build has been updated from "${base}" to "${join( + base, + DEFAULT_BROWSER_DIR, + )}". + You might need to adjust your deployment pipeline.`, + ); + + if ( + (outputPath.media && outputPath.media !== DEFAULT_MEDIA_DIR) || + (outputPath.server && outputPath.server !== DEFAULT_SERVER_DIR) + ) { + delete outputPath.browser; + } else { + outputPath = outputPath.base; + } + } + } + + buildTarget.options = { + ...buildTarget.options, + outputPath, + outputMode: 'server', + ssr: { + entry: join(projectSourceRoot, 'server.ts'), + }, + }; + }); +} + +function updateWebpackBuilderWorkspaceConfigRule( + projectSourceRoot: string, + options: SSROptions, +): Rule { + return updateWorkspace((workspace) => { + const projectName = options.project; + const project = workspace.projects.get(projectName); + if (!project) { + return; + } + + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + const serverTarget = project.targets.get('server')!; + (serverTarget.options ??= {}).main = join(projectSourceRoot, 'server.ts'); + + const serveSSRTarget = project.targets.get(SERVE_SSR_TARGET_NAME); + if (serveSSRTarget) { + return; + } + + project.targets.add({ + name: SERVE_SSR_TARGET_NAME, + builder: '@angular-devkit/build-angular:ssr-dev-server', + defaultConfiguration: 'development', + options: {}, + configurations: { + development: { + browserTarget: `${projectName}:build:development`, + serverTarget: `${projectName}:server:development`, + }, + production: { + browserTarget: `${projectName}:build:production`, + serverTarget: `${projectName}:server:production`, + }, + }, + }); + + const prerenderTarget = project.targets.get(PRERENDER_TARGET_NAME); + if (prerenderTarget) { + return; + } + + project.targets.add({ + name: PRERENDER_TARGET_NAME, + builder: '@angular-devkit/build-angular:prerender', + defaultConfiguration: 'production', + options: { + routes: ['/'], + }, + configurations: { + production: { + browserTarget: `${projectName}:build:production`, + serverTarget: `${projectName}:server:production`, + }, + development: { + browserTarget: `${projectName}:build:development`, + serverTarget: `${projectName}:server:development`, + }, + }, + }); + }); +} + +function updateWebpackBuilderServerTsConfigRule(options: SSROptions): Rule { + return async (host) => { + const workspace = await readWorkspace(host); + const project = workspace.projects.get(options.project); + const serverTarget = project?.targets.get('server'); + if (!serverTarget || !serverTarget.options) { + return; + } + + const tsConfigPath = serverTarget.options.tsConfig; + if (!tsConfigPath || typeof tsConfigPath !== 'string') { + // No tsconfig path + return; + } + + const tsConfig = new JSONFile(host, tsConfigPath); + const filesAstNode = tsConfig.get(['files']); + const serverFilePath = 'src/server.ts'; + if (Array.isArray(filesAstNode) && !filesAstNode.some(({ text }) => text === serverFilePath)) { + tsConfig.modify(['files'], [...filesAstNode, serverFilePath]); + } + }; +} + +function addDependencies({ skipInstall }: SSROptions, isUsingApplicationBuilder: boolean): Rule { + const install = skipInstall ? InstallBehavior.None : InstallBehavior.Auto; + + const rules: Rule[] = [ + addDependency('express', latestVersions['express'], { + type: DependencyType.Default, + install, + existing: ExistingBehavior.Replace, + }), + addDependency('@types/express', latestVersions['@types/express'], { + type: DependencyType.Dev, + install, + existing: ExistingBehavior.Replace, + }), + ]; + + if (!isUsingApplicationBuilder) { + rules.push( + addDependency('browser-sync', latestVersions['browser-sync'], { + type: DependencyType.Dev, + install, + }), + ); + } + + return chain(rules); +} + +function addServerFile( + projectSourceRoot: string, + options: ServerOptions, + isStandalone: boolean, +): Rule { + return async (host) => { + const projectName = options.project; + const workspace = await readWorkspace(host); + const project = workspace.projects.get(projectName); + if (!project) { + throw new SchematicsException(`Invalid project name (${projectName})`); + } + const usingApplicationBuilder = isUsingApplicationBuilder(project); + const browserDistDirectory = usingApplicationBuilder + ? (await getApplicationBuilderOutputPaths(host, projectName)).browser + : await getLegacyOutputPaths(host, projectName, 'build'); + + return mergeWith( + apply(url(`./files/${usingApplicationBuilder ? 'application-builder' : 'server-builder'}`), [ + applyTemplates({ + ...strings, + ...options, + browserDistDirectory, + isStandalone, + }), + move(projectSourceRoot), + ]), + ); + }; +} + +const ssrSchematic: RuleFactory = createProjectSchematic( + async (options, { project, tree, context }) => { + const browserEntryPoint = await getMainFilePath(tree, options.project); + const isStandalone = isStandaloneApp(tree, browserEntryPoint); + + const usingApplicationBuilder = isUsingApplicationBuilder(project); + const sourceRoot = project.sourceRoot ?? join(project.root, 'src'); + + return chain([ + schematic('server', { + ...options, + skipInstall: true, + }), + ...(usingApplicationBuilder + ? [ + updateApplicationBuilderWorkspaceConfigRule(sourceRoot, options, context), + updateApplicationBuilderTsConfigRule(options), + ] + : [ + updateWebpackBuilderServerTsConfigRule(options), + updateWebpackBuilderWorkspaceConfigRule(sourceRoot, options), + ]), + addServerFile(sourceRoot, options, isStandalone), + addScriptsRule(options, usingApplicationBuilder), + addDependencies(options, usingApplicationBuilder), + ]); + }, +); + +export default ssrSchematic; diff --git a/packages/schematics/angular/ssr/index_spec.ts b/packages/schematics/angular/ssr/index_spec.ts new file mode 100644 index 000000000000..9578558d761c --- /dev/null +++ b/packages/schematics/angular/ssr/index_spec.ts @@ -0,0 +1,241 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; + +import { join } from 'node:path'; +import { Schema as ServerOptions } from './schema'; + +describe('SSR Schematic', () => { + const defaultOptions: ServerOptions = { + project: 'test-app', + }; + + const schematicRunner = new SchematicTestRunner( + '@schematics/angular', + require.resolve(join(__dirname, '../collection.json')), + ); + + let appTree: UnitTestTree; + + const workspaceOptions = { + name: 'workspace', + newProjectRoot: 'projects', + version: '6.0.0', + }; + + beforeEach(async () => { + appTree = await schematicRunner.runExternalSchematic( + '@schematics/angular', + 'workspace', + workspaceOptions, + ); + }); + + describe('non standalone application', () => { + beforeEach(async () => { + appTree = await schematicRunner.runExternalSchematic( + '@schematics/angular', + 'application', + { + name: 'test-app', + inlineStyle: false, + inlineTemplate: false, + routing: false, + style: 'css', + skipTests: false, + standalone: false, + }, + appTree, + ); + }); + + it('should add dependency: express', async () => { + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + + const filePath = '/package.json'; + const contents = tree.readContent(filePath); + expect(contents).toContain('express'); + }); + + it('should install npm dependencies', async () => { + await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + expect(schematicRunner.tasks.length).toBe(1); + expect(schematicRunner.tasks[0].name).toBe('node-package'); + expect((schematicRunner.tasks[0].options as { command: string }).command).toBe('install'); + }); + + it(`should not update 'tsconfig.app.json' files with Express main file already included`, async () => { + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + const { files } = tree.readJson('/projects/test-app/tsconfig.app.json') as { + files: string[]; + }; + + expect(files).toBeUndefined(); + }); + + it(`should update 'tsconfig.app.json' files with Express main file if not included`, async () => { + const appTsConfigContent = appTree.readJson('/projects/test-app/tsconfig.app.json') as { + include?: string[]; + }; + appTsConfigContent.include = []; + appTree.overwrite('/projects/test-app/tsconfig.app.json', JSON.stringify(appTsConfigContent)); + + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + const { files } = tree.readJson('/projects/test-app/tsconfig.app.json') as { + files: string[]; + }; + + expect(files).toContain('src/server.ts'); + }); + }); + + describe('standalone application', () => { + const originalTty = process.env['NG_FORCE_TTY']; + + beforeEach(async () => { + appTree = await schematicRunner.runExternalSchematic( + '@schematics/angular', + 'application', + { + name: 'test-app', + inlineStyle: false, + inlineTemplate: false, + routing: false, + style: 'css', + skipTests: false, + }, + appTree, + ); + }); + + afterEach(() => { + process.env['NG_FORCE_TTY'] = originalTty; + delete process.versions.webcontainer; + }); + + it('should add script section in package.json', async () => { + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + const { scripts } = tree.readJson('/package.json') as { scripts: Record }; + + expect(scripts['serve:ssr:test-app']).toBe(`node dist/test-app/server/server.mjs`); + }); + + it('works when using a custom "outputPath.browser" and "outputPath.server" values', async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const config = appTree.readJson('/angular.json') as any; + const build = config.projects['test-app'].architect.build; + + build.options.outputPath = { + base: 'dist/test-app', + browser: 'public', + server: 'node-server', + }; + + appTree.overwrite('/angular.json', JSON.stringify(config, undefined, 2)); + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + + const { scripts } = tree.readJson('/package.json') as { scripts: Record }; + expect(scripts['serve:ssr:test-app']).toBe(`node dist/test-app/node-server/server.mjs`); + + const serverFileContent = tree.readContent('/projects/test-app/src/server.ts'); + expect(serverFileContent).toContain(`join(import.meta.dirname, '../public')`); + }); + + it(`removes "outputPath.browser" when it's an empty string`, async () => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const config = appTree.readJson('/angular.json') as any; + const build = config.projects['test-app'].architect.build; + + build.options.outputPath = { + base: 'dist/test-app', + browser: '', + server: 'node-server', + }; + + appTree.overwrite('/angular.json', JSON.stringify(config, undefined, 2)); + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + + const { scripts } = tree.readJson('/package.json') as { scripts: Record }; + expect(scripts['serve:ssr:test-app']).toBe(`node dist/test-app/node-server/server.mjs`); + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const updatedConfig = tree.readJson('/angular.json') as any; + expect(updatedConfig.projects['test-app'].architect.build.options.outputPath).toEqual({ + base: 'dist/test-app', + server: 'node-server', + }); + }); + }); + + describe('Legacy browser builder', () => { + function convertBuilderToLegacyBrowser(): void { + const config = JSON.parse(appTree.readContent('/angular.json')); + const build = config.projects['test-app'].architect.build; + + build.builder = '@angular-devkit/build-angular:browser'; + build.options = { + ...build.options, + main: 'projects/test-app/src/main.ts', + browser: undefined, + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + + appTree.overwrite('/angular.json', JSON.stringify(config, undefined, 2)); + } + + beforeEach(async () => { + appTree = await schematicRunner.runExternalSchematic( + '@schematics/angular', + 'application', + { + name: 'test-app', + inlineStyle: false, + inlineTemplate: false, + routing: false, + style: 'css', + skipTests: false, + standalone: false, + }, + appTree, + ); + + convertBuilderToLegacyBrowser(); + }); + + it(`should update 'tsconfig.server.json' files with Express main file`, async () => { + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + + const { files } = tree.readJson('/projects/test-app/tsconfig.server.json') as { + files: string[]; + }; + + expect(files).toEqual(['src/main.server.ts', 'src/server.ts']); + }); + + it(`should add export to main file in 'server.ts'`, async () => { + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + + const content = tree.readContent('/projects/test-app/src/server.ts'); + expect(content).toContain(`export default AppServerModule`); + }); + + it(`should add correct value to 'distFolder'`, async () => { + const tree = await schematicRunner.runSchematic('ssr', defaultOptions, appTree); + + const content = tree.readContent('/projects/test-app/src/server.ts'); + expect(content).toContain(`const distFolder = join(process.cwd(), 'dist/test-app/browser');`); + }); + }); +}); diff --git a/packages/schematics/angular/ssr/schema.json b/packages/schematics/angular/ssr/schema.json new file mode 100644 index 000000000000..aeaf6262908a --- /dev/null +++ b/packages/schematics/angular/ssr/schema.json @@ -0,0 +1,23 @@ +{ + "$schema": "http://json-schema.org/draft-07/schema", + "$id": "SchematicsAngularSSR", + "title": "Angular SSR Options Schema", + "type": "object", + "description": "Enables Server-Side Rendering (SSR) for your Angular application. SSR allows your app to be rendered on the server, which can significantly improve its initial load performance and Search Engine Optimization (SEO). This schematic configures your project for SSR, generating the necessary files and making the required modifications to your project's structure.", + "properties": { + "project": { + "type": "string", + "description": "The name of the project you want to enable SSR for.", + "$default": { + "$source": "projectName" + } + }, + "skipInstall": { + "description": "Skip the automatic installation of packages. You will need to manually install the dependencies later.", + "type": "boolean", + "default": false + } + }, + "required": ["project"], + "additionalProperties": false +} diff --git a/packages/schematics/angular/ssr/tty.ts b/packages/schematics/angular/ssr/tty.ts new file mode 100644 index 000000000000..0d669c0301e3 --- /dev/null +++ b/packages/schematics/angular/ssr/tty.ts @@ -0,0 +1,22 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +function _isTruthy(value: undefined | string): boolean { + // Returns true if value is a string that is anything but 0 or false. + return value !== undefined && value !== '0' && value.toUpperCase() !== 'FALSE'; +} + +export function isTTY(): boolean { + // If we force TTY, we always return true. + const force = process.env['NG_FORCE_TTY']; + if (force !== undefined) { + return _isTruthy(force); + } + + return !!process.stdout.isTTY && !_isTruthy(process.env['CI']); +} diff --git a/packages/schematics/angular/tailwind/files/.postcssrc.json.template b/packages/schematics/angular/tailwind/files/.postcssrc.json.template new file mode 100644 index 000000000000..72f908df1b32 --- /dev/null +++ b/packages/schematics/angular/tailwind/files/.postcssrc.json.template @@ -0,0 +1,5 @@ +{ + "plugins": { + "@tailwindcss/postcss": {} + } +} \ No newline at end of file diff --git a/packages/schematics/angular/tailwind/index.ts b/packages/schematics/angular/tailwind/index.ts new file mode 100644 index 000000000000..e246e5f55bfe --- /dev/null +++ b/packages/schematics/angular/tailwind/index.ts @@ -0,0 +1,142 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { + type Rule, + RuleFactory, + SchematicsException, + apply, + applyTemplates, + chain, + mergeWith, + move, + strings, + url, +} from '@angular-devkit/schematics'; +import assert from 'node:assert'; +import { join } from 'node:path/posix'; +import { + DependencyType, + ExistingBehavior, + InstallBehavior, + ProjectDefinition, + addDependency, + updateWorkspace, +} from '../utility'; +import { JSONFile } from '../utility/json-file'; +import { latestVersions } from '../utility/latest-versions'; +import { createProjectSchematic } from '../utility/project'; +import { Schema as TailwindOptions } from './schema'; + +const TAILWIND_DEPENDENCIES = ['tailwindcss', '@tailwindcss/postcss', 'postcss']; +const POSTCSS_CONFIG_FILES = ['.postcssrc.json', 'postcss.config.json']; + +function addTailwindStyles(options: { project: string }, project: ProjectDefinition): Rule { + return async (tree) => { + const buildTarget = project.targets.get('build'); + + if (!buildTarget) { + throw new SchematicsException(`Project "${options.project}" does not have a build target.`); + } + + const styles = buildTarget.options?.['styles'] as (string | { input: string })[] | undefined; + + let stylesheetPath: string | undefined; + if (styles) { + stylesheetPath = styles + .map((s) => (typeof s === 'string' ? s : s.input)) + .find((p) => p.endsWith('.css')); + } + + if (!stylesheetPath) { + const newStylesheetPath = join(project.sourceRoot ?? 'src', 'tailwind.css'); + tree.create(newStylesheetPath, '@import "tailwindcss";\n'); + + return updateWorkspace((workspace) => { + const project = workspace.projects.get(options.project); + if (project) { + const buildTarget = project.targets.get('build'); + assert(buildTarget, 'Build target should still be present'); + + // Update main styles + const buildOptions = buildTarget.options; + assert(buildOptions, 'Build options should still be present'); + const existingStyles = (buildOptions['styles'] as (string | { input: string })[]) ?? []; + buildOptions['styles'] = [newStylesheetPath, ...existingStyles]; + + // Update configuration styles + if (buildTarget.configurations) { + for (const config of Object.values(buildTarget.configurations)) { + if (config && 'styles' in config) { + const existingStyles = (config['styles'] as (string | { input: string })[]) ?? []; + config['styles'] = [newStylesheetPath, ...existingStyles]; + } + } + } + } + }); + } else { + let stylesheetContent = tree.readText(stylesheetPath); + if (!stylesheetContent.includes('@import "tailwindcss";')) { + stylesheetContent += '\n@import "tailwindcss";\n'; + tree.overwrite(stylesheetPath, stylesheetContent); + } + } + }; +} + +function managePostCssConfiguration(project: ProjectDefinition): Rule { + return async (tree) => { + const searchPaths = ['/', project.root]; // Workspace root and project root + + for (const path of searchPaths) { + for (const configFile of POSTCSS_CONFIG_FILES) { + const fullPath = join(path, configFile); + if (tree.exists(fullPath)) { + const postcssConfig = new JSONFile(tree, fullPath); + const tailwindPluginPath = ['plugins', '@tailwindcss/postcss']; + + if (postcssConfig.get(tailwindPluginPath) === undefined) { + postcssConfig.modify(tailwindPluginPath, {}); + } + + // Config found and handled + return; + } + } + } + + // No existing config found, so create one from the template + const templateSource = apply(url('./files'), [ + applyTemplates({ + ...strings, + }), + move(project.root), + ]); + + return mergeWith(templateSource); + }; +} + +const tailwindSchematic: RuleFactory = createProjectSchematic( + (options, { project }) => { + return chain([ + addTailwindStyles(options, project), + managePostCssConfiguration(project), + ...TAILWIND_DEPENDENCIES.map((name) => + addDependency(name, latestVersions[name], { + type: DependencyType.Dev, + existing: ExistingBehavior.Skip, + install: options.skipInstall ? InstallBehavior.None : InstallBehavior.Auto, + }), + ), + ]); + }, +); + +export default tailwindSchematic; diff --git a/packages/schematics/angular/tailwind/index_spec.ts b/packages/schematics/angular/tailwind/index_spec.ts new file mode 100644 index 000000000000..b5f3e346bd83 --- /dev/null +++ b/packages/schematics/angular/tailwind/index_spec.ts @@ -0,0 +1,132 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; +import { Schema as ApplicationOptions, Style } from '../application/schema'; +import { Schema as WorkspaceOptions } from '../workspace/schema'; + +async function createTestApp( + runner: SchematicTestRunner, + appOptions: ApplicationOptions, + style = Style.Css, +): Promise { + const workspaceOptions: WorkspaceOptions = { + name: 'workspace', + newProjectRoot: 'projects', + version: '6.0.0', + }; + + const appTree = await runner.runSchematic('workspace', workspaceOptions); + + return runner.runSchematic('application', { ...appOptions, style }, appTree); +} + +// eslint-disable-next-line @typescript-eslint/no-explicit-any +function getWorkspace(tree: UnitTestTree): any { + return JSON.parse(tree.readContent('/angular.json')); +} + +describe('Tailwind Schematic', () => { + const schematicRunner = new SchematicTestRunner( + '@schematics/angular', + require.resolve('../collection.json'), + ); + + const appOptions: ApplicationOptions = { + name: 'bar', + inlineStyle: false, + inlineTemplate: false, + routing: false, + style: Style.Css, + skipTests: false, + skipPackageJson: false, + }; + + let appTree: UnitTestTree; + + beforeEach(async () => { + appTree = await createTestApp(schematicRunner, appOptions); + }); + + it('should add tailwind dependencies', async () => { + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + const packageJson = JSON.parse(tree.readContent('/package.json')); + expect(packageJson.devDependencies['tailwindcss']).toBeDefined(); + expect(packageJson.devDependencies['postcss']).toBeDefined(); + expect(packageJson.devDependencies['@tailwindcss/postcss']).toBeDefined(); + }); + + it('should add tailwind imports to styles.css', async () => { + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + const stylesContent = tree.readContent('/projects/bar/src/styles.css'); + expect(stylesContent).toContain('@import "tailwindcss";'); + }); + + it('should not add duplicate tailwind imports to styles.css', async () => { + let tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + const stylesContent = tree.readContent('/projects/bar/src/styles.css'); + expect(stylesContent.match(/@import "tailwindcss";/g)?.length).toBe(1); + + tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, tree); + const stylesContentAfter = tree.readContent('/projects/bar/src/styles.css'); + expect(stylesContentAfter.match(/@import "tailwindcss";/g)?.length).toBe(1); + }); + + describe('with scss styles', () => { + beforeEach(async () => { + appTree = await createTestApp(schematicRunner, appOptions, Style.Scss); + }); + + it('should create a tailwind.css file', async () => { + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + expect(tree.exists('/projects/bar/src/tailwind.css')).toBe(true); + const stylesContent = tree.readContent('/projects/bar/src/tailwind.css'); + expect(stylesContent).toContain('@import "tailwindcss";'); + }); + + it('should add tailwind.css to angular.json', async () => { + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + const workspace = getWorkspace(tree); + const styles = workspace.projects.bar.architect.build.options.styles; + expect(styles).toEqual(['projects/bar/src/tailwind.css', 'projects/bar/src/styles.scss']); + }); + + it('should not add tailwind imports to styles.scss', async () => { + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + const stylesContent = tree.readContent('/projects/bar/src/styles.scss'); + expect(stylesContent).not.toContain('@import "tailwindcss";'); + }); + }); + + describe('with postcss configuration', () => { + it('should create a .postcssrc.json if one does not exist', async () => { + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + expect(tree.exists('/projects/bar/.postcssrc.json')).toBe(true); + }); + + it('should update an existing .postcssrc.json in the project root', async () => { + appTree.create( + '/projects/bar/.postcssrc.json', + JSON.stringify({ plugins: { autoprefixer: {} } }), + ); + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + const postCssConfig = JSON.parse(tree.readContent('/projects/bar/.postcssrc.json')); + expect(postCssConfig.plugins['@tailwindcss/postcss']).toBeDefined(); + expect(postCssConfig.plugins['autoprefixer']).toBeDefined(); + }); + + it('should update an existing postcss.config.json in the workspace root', async () => { + appTree.create('/postcss.config.json', JSON.stringify({ plugins: { autoprefixer: {} } })); + const tree = await schematicRunner.runSchematic('tailwind', { project: 'bar' }, appTree); + const postCssConfig = JSON.parse(tree.readContent('/postcss.config.json')); + expect(postCssConfig.plugins['@tailwindcss/postcss']).toBeDefined(); + expect(postCssConfig.plugins['autoprefixer']).toBeDefined(); + expect(tree.exists('/projects/bar/.postcssrc.json')).toBe(false); + }); + }); +}); diff --git a/packages/schematics/angular/tailwind/schema.json b/packages/schematics/angular/tailwind/schema.json new file mode 100644 index 000000000000..3b52fc71c26d --- /dev/null +++ b/packages/schematics/angular/tailwind/schema.json @@ -0,0 +1,20 @@ +{ + "$schema": "http://json-schema.org/draft-07/schema", + "title": "Tailwind CSS Schematic", + "type": "object", + "properties": { + "project": { + "type": "string", + "description": "The name of the project.", + "$default": { + "$source": "projectName" + } + }, + "skipInstall": { + "description": "Skip the automatic installation of packages. You will need to manually install the dependencies later.", + "type": "boolean", + "default": false + } + }, + "required": ["project"] +} diff --git a/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/BUILD.bazel b/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/BUILD.bazel index d2bfeb6eef8f..b4ac5f975b5a 100644 --- a/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/BUILD.bazel +++ b/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/BUILD.bazel @@ -1,21 +1,23 @@ -load("//tools:defaults.bzl", "ts_library") +load("@aspect_rules_js//js:defs.bzl", "js_library") -# files fetched on 2023-06-02 from -# https://github.com/microsoft/TypeScript/releases/tag/v5.1.3 +# files fetched on 2025-08-01 -# Commands to download: -# curl https://raw.githubusercontent.com/microsoft/TypeScript/v5.1.3/lib/typescript.d.ts -o packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts -# curl https://raw.githubusercontent.com/microsoft/TypeScript/v5.1.3/lib/typescript.js -o packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js +# Commands to update from node_modules: +# cp node_modules/typescript/lib/typescript.d.ts packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts +# cp node_modules/typescript/lib/typescript.js packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js licenses(["notice"]) # Apache 2.0 +package(default_visibility = ["//packages/schematics/angular:__subpackages__"]) + exports_files([ "LICENSE", ]) -ts_library( +js_library( name = "TypeScript", - srcs = ["lib/typescript.d.ts"], - data = ["lib/typescript.js"], - visibility = ["//packages/schematics/angular:__subpackages__"], + srcs = [ + "lib/typescript.d.ts", + "lib/typescript.js", + ], ) diff --git a/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts b/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts index 0dae9f82541a..87942520f2ab 100644 --- a/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts +++ b/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts @@ -14,7 +14,3639 @@ and limitations under the License. ***************************************************************************** */ declare namespace ts { - const versionMajorMinor = "5.1"; + namespace server { + namespace protocol { + export import ApplicableRefactorInfo = ts.ApplicableRefactorInfo; + export import ClassificationType = ts.ClassificationType; + export import CompletionsTriggerCharacter = ts.CompletionsTriggerCharacter; + export import CompletionTriggerKind = ts.CompletionTriggerKind; + export import InlayHintKind = ts.InlayHintKind; + export import OrganizeImportsMode = ts.OrganizeImportsMode; + export import RefactorActionInfo = ts.RefactorActionInfo; + export import RefactorTriggerReason = ts.RefactorTriggerReason; + export import RenameInfoFailure = ts.RenameInfoFailure; + export import SemicolonPreference = ts.SemicolonPreference; + export import SignatureHelpCharacterTypedReason = ts.SignatureHelpCharacterTypedReason; + export import SignatureHelpInvokedReason = ts.SignatureHelpInvokedReason; + export import SignatureHelpParameter = ts.SignatureHelpParameter; + export import SignatureHelpRetriggerCharacter = ts.SignatureHelpRetriggerCharacter; + export import SignatureHelpRetriggeredReason = ts.SignatureHelpRetriggeredReason; + export import SignatureHelpTriggerCharacter = ts.SignatureHelpTriggerCharacter; + export import SignatureHelpTriggerReason = ts.SignatureHelpTriggerReason; + export import SymbolDisplayPart = ts.SymbolDisplayPart; + export import UserPreferences = ts.UserPreferences; + type ChangePropertyTypes< + T, + Substitutions extends { + [K in keyof T]?: any; + }, + > = { + [K in keyof T]: K extends keyof Substitutions ? Substitutions[K] : T[K]; + }; + type ChangeStringIndexSignature = { + [K in keyof T]: string extends K ? NewStringIndexSignatureType : T[K]; + }; + export enum CommandTypes { + JsxClosingTag = "jsxClosingTag", + LinkedEditingRange = "linkedEditingRange", + Brace = "brace", + BraceCompletion = "braceCompletion", + GetSpanOfEnclosingComment = "getSpanOfEnclosingComment", + Change = "change", + Close = "close", + /** @deprecated Prefer CompletionInfo -- see comment on CompletionsResponse */ + Completions = "completions", + CompletionInfo = "completionInfo", + CompletionDetails = "completionEntryDetails", + CompileOnSaveAffectedFileList = "compileOnSaveAffectedFileList", + CompileOnSaveEmitFile = "compileOnSaveEmitFile", + Configure = "configure", + Definition = "definition", + DefinitionAndBoundSpan = "definitionAndBoundSpan", + Implementation = "implementation", + Exit = "exit", + FileReferences = "fileReferences", + Format = "format", + Formatonkey = "formatonkey", + Geterr = "geterr", + GeterrForProject = "geterrForProject", + SemanticDiagnosticsSync = "semanticDiagnosticsSync", + SyntacticDiagnosticsSync = "syntacticDiagnosticsSync", + SuggestionDiagnosticsSync = "suggestionDiagnosticsSync", + NavBar = "navbar", + Navto = "navto", + NavTree = "navtree", + NavTreeFull = "navtree-full", + DocumentHighlights = "documentHighlights", + Open = "open", + Quickinfo = "quickinfo", + References = "references", + Reload = "reload", + Rename = "rename", + Saveto = "saveto", + SignatureHelp = "signatureHelp", + FindSourceDefinition = "findSourceDefinition", + Status = "status", + TypeDefinition = "typeDefinition", + ProjectInfo = "projectInfo", + ReloadProjects = "reloadProjects", + Unknown = "unknown", + OpenExternalProject = "openExternalProject", + OpenExternalProjects = "openExternalProjects", + CloseExternalProject = "closeExternalProject", + UpdateOpen = "updateOpen", + GetOutliningSpans = "getOutliningSpans", + TodoComments = "todoComments", + Indentation = "indentation", + DocCommentTemplate = "docCommentTemplate", + CompilerOptionsForInferredProjects = "compilerOptionsForInferredProjects", + GetCodeFixes = "getCodeFixes", + GetCombinedCodeFix = "getCombinedCodeFix", + ApplyCodeActionCommand = "applyCodeActionCommand", + GetSupportedCodeFixes = "getSupportedCodeFixes", + GetApplicableRefactors = "getApplicableRefactors", + GetEditsForRefactor = "getEditsForRefactor", + GetMoveToRefactoringFileSuggestions = "getMoveToRefactoringFileSuggestions", + PreparePasteEdits = "preparePasteEdits", + GetPasteEdits = "getPasteEdits", + OrganizeImports = "organizeImports", + GetEditsForFileRename = "getEditsForFileRename", + ConfigurePlugin = "configurePlugin", + SelectionRange = "selectionRange", + ToggleLineComment = "toggleLineComment", + ToggleMultilineComment = "toggleMultilineComment", + CommentSelection = "commentSelection", + UncommentSelection = "uncommentSelection", + PrepareCallHierarchy = "prepareCallHierarchy", + ProvideCallHierarchyIncomingCalls = "provideCallHierarchyIncomingCalls", + ProvideCallHierarchyOutgoingCalls = "provideCallHierarchyOutgoingCalls", + ProvideInlayHints = "provideInlayHints", + WatchChange = "watchChange", + MapCode = "mapCode", + } + /** + * A TypeScript Server message + */ + export interface Message { + /** + * Sequence number of the message + */ + seq: number; + /** + * One of "request", "response", or "event" + */ + type: "request" | "response" | "event"; + } + /** + * Client-initiated request message + */ + export interface Request extends Message { + type: "request"; + /** + * The command to execute + */ + command: string; + /** + * Object containing arguments for the command + */ + arguments?: any; + } + /** + * Request to reload the project structure for all the opened files + */ + export interface ReloadProjectsRequest extends Request { + command: CommandTypes.ReloadProjects; + } + /** + * Server-initiated event message + */ + export interface Event extends Message { + type: "event"; + /** + * Name of event + */ + event: string; + /** + * Event-specific information + */ + body?: any; + } + /** + * Response by server to client request message. + */ + export interface Response extends Message { + type: "response"; + /** + * Sequence number of the request message. + */ + request_seq: number; + /** + * Outcome of the request. + */ + success: boolean; + /** + * The command requested. + */ + command: string; + /** + * If success === false, this should always be provided. + * Otherwise, may (or may not) contain a success message. + */ + message?: string; + /** + * Contains message body if success === true. + */ + body?: any; + /** + * Contains extra information that plugin can include to be passed on + */ + metadata?: unknown; + /** + * Exposes information about the performance of this request-response pair. + */ + performanceData?: PerformanceData; + } + export interface PerformanceData { + /** + * Time spent updating the program graph, in milliseconds. + */ + updateGraphDurationMs?: number; + /** + * The time spent creating or updating the auto-import program, in milliseconds. + */ + createAutoImportProviderProgramDurationMs?: number; + /** + * The time spent computing diagnostics, in milliseconds. + */ + diagnosticsDuration?: FileDiagnosticPerformanceData[]; + } + /** + * Time spent computing each kind of diagnostics, in milliseconds. + */ + export type DiagnosticPerformanceData = { + [Kind in DiagnosticEventKind]?: number; + }; + export interface FileDiagnosticPerformanceData extends DiagnosticPerformanceData { + /** + * The file for which the performance data is reported. + */ + file: string; + } + /** + * Arguments for FileRequest messages. + */ + export interface FileRequestArgs { + /** + * The file for the request (absolute pathname required). + */ + file: string; + projectFileName?: string; + } + export interface StatusRequest extends Request { + command: CommandTypes.Status; + } + export interface StatusResponseBody { + /** + * The TypeScript version (`ts.version`). + */ + version: string; + } + /** + * Response to StatusRequest + */ + export interface StatusResponse extends Response { + body: StatusResponseBody; + } + /** + * Requests a JS Doc comment template for a given position + */ + export interface DocCommentTemplateRequest extends FileLocationRequest { + command: CommandTypes.DocCommentTemplate; + } + /** + * Response to DocCommentTemplateRequest + */ + export interface DocCommandTemplateResponse extends Response { + body?: TextInsertion; + } + /** + * A request to get TODO comments from the file + */ + export interface TodoCommentRequest extends FileRequest { + command: CommandTypes.TodoComments; + arguments: TodoCommentRequestArgs; + } + /** + * Arguments for TodoCommentRequest request. + */ + export interface TodoCommentRequestArgs extends FileRequestArgs { + /** + * Array of target TodoCommentDescriptors that describes TODO comments to be found + */ + descriptors: TodoCommentDescriptor[]; + } + /** + * Response for TodoCommentRequest request. + */ + export interface TodoCommentsResponse extends Response { + body?: TodoComment[]; + } + /** + * A request to determine if the caret is inside a comment. + */ + export interface SpanOfEnclosingCommentRequest extends FileLocationRequest { + command: CommandTypes.GetSpanOfEnclosingComment; + arguments: SpanOfEnclosingCommentRequestArgs; + } + export interface SpanOfEnclosingCommentRequestArgs extends FileLocationRequestArgs { + /** + * Requires that the enclosing span be a multi-line comment, or else the request returns undefined. + */ + onlyMultiLine: boolean; + } + /** + * Request to obtain outlining spans in file. + */ + export interface OutliningSpansRequest extends FileRequest { + command: CommandTypes.GetOutliningSpans; + } + export type OutliningSpan = ChangePropertyTypes; + /** + * Response to OutliningSpansRequest request. + */ + export interface OutliningSpansResponse extends Response { + body?: OutliningSpan[]; + } + /** + * A request to get indentation for a location in file + */ + export interface IndentationRequest extends FileLocationRequest { + command: CommandTypes.Indentation; + arguments: IndentationRequestArgs; + } + /** + * Response for IndentationRequest request. + */ + export interface IndentationResponse extends Response { + body?: IndentationResult; + } + /** + * Indentation result representing where indentation should be placed + */ + export interface IndentationResult { + /** + * The base position in the document that the indent should be relative to + */ + position: number; + /** + * The number of columns the indent should be at relative to the position's column. + */ + indentation: number; + } + /** + * Arguments for IndentationRequest request. + */ + export interface IndentationRequestArgs extends FileLocationRequestArgs { + /** + * An optional set of settings to be used when computing indentation. + * If argument is omitted - then it will use settings for file that were previously set via 'configure' request or global settings. + */ + options?: EditorSettings; + } + /** + * Arguments for ProjectInfoRequest request. + */ + export interface ProjectInfoRequestArgs extends FileRequestArgs { + /** + * Indicate if the file name list of the project is needed + */ + needFileNameList: boolean; + /** + * if true returns details about default configured project calculation + */ + needDefaultConfiguredProjectInfo?: boolean; + } + /** + * A request to get the project information of the current file. + */ + export interface ProjectInfoRequest extends Request { + command: CommandTypes.ProjectInfo; + arguments: ProjectInfoRequestArgs; + } + /** + * A request to retrieve compiler options diagnostics for a project + */ + export interface CompilerOptionsDiagnosticsRequest extends Request { + arguments: CompilerOptionsDiagnosticsRequestArgs; + } + /** + * Arguments for CompilerOptionsDiagnosticsRequest request. + */ + export interface CompilerOptionsDiagnosticsRequestArgs { + /** + * Name of the project to retrieve compiler options diagnostics. + */ + projectFileName: string; + } + /** + * Details about the default project for the file if tsconfig file is found + */ + export interface DefaultConfiguredProjectInfo { + /** List of config files looked and did not match because file was not part of root file names */ + notMatchedByConfig?: readonly string[]; + /** List of projects which were loaded but file was not part of the project or is file from referenced project */ + notInProject?: readonly string[]; + /** Configured project used as default */ + defaultProject?: string; + } + /** + * Response message body for "projectInfo" request + */ + export interface ProjectInfo { + /** + * For configured project, this is the normalized path of the 'tsconfig.json' file + * For inferred project, this is undefined + */ + configFileName: string; + /** + * The list of normalized file name in the project, including 'lib.d.ts' + */ + fileNames?: string[]; + /** + * Indicates if the project has a active language service instance + */ + languageServiceDisabled?: boolean; + /** + * Information about default project + */ + configuredProjectInfo?: DefaultConfiguredProjectInfo; + } + /** + * Represents diagnostic info that includes location of diagnostic in two forms + * - start position and length of the error span + * - startLocation and endLocation - a pair of Location objects that store start/end line and offset of the error span. + */ + export interface DiagnosticWithLinePosition { + message: string; + start: number; + length: number; + startLocation: Location; + endLocation: Location; + category: string; + code: number; + /** May store more in future. For now, this will simply be `true` to indicate when a diagnostic is an unused-identifier diagnostic. */ + reportsUnnecessary?: {}; + reportsDeprecated?: {}; + relatedInformation?: DiagnosticRelatedInformation[]; + } + /** + * Response message for "projectInfo" request + */ + export interface ProjectInfoResponse extends Response { + body?: ProjectInfo; + } + /** + * Request whose sole parameter is a file name. + */ + export interface FileRequest extends Request { + arguments: FileRequestArgs; + } + /** + * Instances of this interface specify a location in a source file: + * (file, line, character offset), where line and character offset are 1-based. + */ + export interface FileLocationRequestArgs extends FileRequestArgs { + /** + * The line number for the request (1-based). + */ + line: number; + /** + * The character offset (on the line) for the request (1-based). + */ + offset: number; + } + export type FileLocationOrRangeRequestArgs = FileLocationRequestArgs | FileRangeRequestArgs; + /** + * Request refactorings at a given position or selection area. + */ + export interface GetApplicableRefactorsRequest extends Request { + command: CommandTypes.GetApplicableRefactors; + arguments: GetApplicableRefactorsRequestArgs; + } + export type GetApplicableRefactorsRequestArgs = FileLocationOrRangeRequestArgs & { + triggerReason?: RefactorTriggerReason; + kind?: string; + /** + * Include refactor actions that require additional arguments to be passed when + * calling 'GetEditsForRefactor'. When true, clients should inspect the + * `isInteractive` property of each returned `RefactorActionInfo` + * and ensure they are able to collect the appropriate arguments for any + * interactive refactor before offering it. + */ + includeInteractiveActions?: boolean; + }; + /** + * Response is a list of available refactorings. + * Each refactoring exposes one or more "Actions"; a user selects one action to invoke a refactoring + */ + export interface GetApplicableRefactorsResponse extends Response { + body?: ApplicableRefactorInfo[]; + } + /** + * Request refactorings at a given position or selection area to move to an existing file. + */ + export interface GetMoveToRefactoringFileSuggestionsRequest extends Request { + command: CommandTypes.GetMoveToRefactoringFileSuggestions; + arguments: GetMoveToRefactoringFileSuggestionsRequestArgs; + } + export type GetMoveToRefactoringFileSuggestionsRequestArgs = FileLocationOrRangeRequestArgs & { + kind?: string; + }; + /** + * Response is a list of available files. + * Each refactoring exposes one or more "Actions"; a user selects one action to invoke a refactoring + */ + export interface GetMoveToRefactoringFileSuggestions extends Response { + body: { + newFileName: string; + files: string[]; + }; + } + /** + * Request to check if `pasteEdits` should be provided for a given location post copying text from that location. + */ + export interface PreparePasteEditsRequest extends FileRequest { + command: CommandTypes.PreparePasteEdits; + arguments: PreparePasteEditsRequestArgs; + } + export interface PreparePasteEditsRequestArgs extends FileRequestArgs { + copiedTextSpan: TextSpan[]; + } + export interface PreparePasteEditsResponse extends Response { + body: boolean; + } + /** + * Request refactorings at a given position post pasting text from some other location. + */ + export interface GetPasteEditsRequest extends Request { + command: CommandTypes.GetPasteEdits; + arguments: GetPasteEditsRequestArgs; + } + export interface GetPasteEditsRequestArgs extends FileRequestArgs { + /** The text that gets pasted in a file. */ + pastedText: string[]; + /** Locations of where the `pastedText` gets added in a file. If the length of the `pastedText` and `pastedLocations` are not the same, + * then the `pastedText` is combined into one and added at all the `pastedLocations`. + */ + pasteLocations: TextSpan[]; + /** The source location of each `pastedText`. If present, the length of `spans` must be equal to the length of `pastedText`. */ + copiedFrom?: { + file: string; + spans: TextSpan[]; + }; + } + export interface GetPasteEditsResponse extends Response { + body: PasteEditsAction; + } + export interface PasteEditsAction { + edits: FileCodeEdits[]; + fixId?: {}; + } + export interface GetEditsForRefactorRequest extends Request { + command: CommandTypes.GetEditsForRefactor; + arguments: GetEditsForRefactorRequestArgs; + } + /** + * Request the edits that a particular refactoring action produces. + * Callers must specify the name of the refactor and the name of the action. + */ + export type GetEditsForRefactorRequestArgs = FileLocationOrRangeRequestArgs & { + refactor: string; + action: string; + interactiveRefactorArguments?: InteractiveRefactorArguments; + }; + export interface GetEditsForRefactorResponse extends Response { + body?: RefactorEditInfo; + } + export interface RefactorEditInfo { + edits: FileCodeEdits[]; + /** + * An optional location where the editor should start a rename operation once + * the refactoring edits have been applied + */ + renameLocation?: Location; + renameFilename?: string; + notApplicableReason?: string; + } + /** + * Organize imports by: + * 1) Removing unused imports + * 2) Coalescing imports from the same module + * 3) Sorting imports + */ + export interface OrganizeImportsRequest extends Request { + command: CommandTypes.OrganizeImports; + arguments: OrganizeImportsRequestArgs; + } + export type OrganizeImportsScope = GetCombinedCodeFixScope; + export interface OrganizeImportsRequestArgs { + scope: OrganizeImportsScope; + /** @deprecated Use `mode` instead */ + skipDestructiveCodeActions?: boolean; + mode?: OrganizeImportsMode; + } + export interface OrganizeImportsResponse extends Response { + body: readonly FileCodeEdits[]; + } + export interface GetEditsForFileRenameRequest extends Request { + command: CommandTypes.GetEditsForFileRename; + arguments: GetEditsForFileRenameRequestArgs; + } + /** Note: Paths may also be directories. */ + export interface GetEditsForFileRenameRequestArgs { + readonly oldFilePath: string; + readonly newFilePath: string; + } + export interface GetEditsForFileRenameResponse extends Response { + body: readonly FileCodeEdits[]; + } + /** + * Request for the available codefixes at a specific position. + */ + export interface CodeFixRequest extends Request { + command: CommandTypes.GetCodeFixes; + arguments: CodeFixRequestArgs; + } + export interface GetCombinedCodeFixRequest extends Request { + command: CommandTypes.GetCombinedCodeFix; + arguments: GetCombinedCodeFixRequestArgs; + } + export interface GetCombinedCodeFixResponse extends Response { + body: CombinedCodeActions; + } + export interface ApplyCodeActionCommandRequest extends Request { + command: CommandTypes.ApplyCodeActionCommand; + arguments: ApplyCodeActionCommandRequestArgs; + } + export interface ApplyCodeActionCommandResponse extends Response { + } + export interface FileRangeRequestArgs extends FileRequestArgs, FileRange { + } + /** + * Instances of this interface specify errorcodes on a specific location in a sourcefile. + */ + export interface CodeFixRequestArgs extends FileRangeRequestArgs { + /** + * Errorcodes we want to get the fixes for. + */ + errorCodes: readonly number[]; + } + export interface GetCombinedCodeFixRequestArgs { + scope: GetCombinedCodeFixScope; + fixId: {}; + } + export interface GetCombinedCodeFixScope { + type: "file"; + args: FileRequestArgs; + } + export interface ApplyCodeActionCommandRequestArgs { + /** May also be an array of commands. */ + command: {}; + } + /** + * Response for GetCodeFixes request. + */ + export interface GetCodeFixesResponse extends Response { + body?: CodeAction[]; + } + /** + * A request whose arguments specify a file location (file, line, col). + */ + export interface FileLocationRequest extends FileRequest { + arguments: FileLocationRequestArgs; + } + /** + * A request to get codes of supported code fixes. + */ + export interface GetSupportedCodeFixesRequest extends Request { + command: CommandTypes.GetSupportedCodeFixes; + arguments?: Partial; + } + /** + * A response for GetSupportedCodeFixesRequest request. + */ + export interface GetSupportedCodeFixesResponse extends Response { + /** + * List of error codes supported by the server. + */ + body?: string[]; + } + /** + * A request to get encoded semantic classifications for a span in the file + */ + export interface EncodedSemanticClassificationsRequest extends FileRequest { + arguments: EncodedSemanticClassificationsRequestArgs; + } + /** + * Arguments for EncodedSemanticClassificationsRequest request. + */ + export interface EncodedSemanticClassificationsRequestArgs extends FileRequestArgs { + /** + * Start position of the span. + */ + start: number; + /** + * Length of the span. + */ + length: number; + /** + * Optional parameter for the semantic highlighting response, if absent it + * defaults to "original". + */ + format?: "original" | "2020"; + } + /** The response for a EncodedSemanticClassificationsRequest */ + export interface EncodedSemanticClassificationsResponse extends Response { + body?: EncodedSemanticClassificationsResponseBody; + } + /** + * Implementation response message. Gives series of text spans depending on the format ar. + */ + export interface EncodedSemanticClassificationsResponseBody { + endOfLineState: EndOfLineState; + spans: number[]; + } + /** + * Arguments in document highlight request; include: filesToSearch, file, + * line, offset. + */ + export interface DocumentHighlightsRequestArgs extends FileLocationRequestArgs { + /** + * List of files to search for document highlights. + */ + filesToSearch: string[]; + } + /** + * Go to definition request; value of command field is + * "definition". Return response giving the file locations that + * define the symbol found in file at location line, col. + */ + export interface DefinitionRequest extends FileLocationRequest { + command: CommandTypes.Definition; + } + export interface DefinitionAndBoundSpanRequest extends FileLocationRequest { + readonly command: CommandTypes.DefinitionAndBoundSpan; + } + export interface FindSourceDefinitionRequest extends FileLocationRequest { + readonly command: CommandTypes.FindSourceDefinition; + } + export interface DefinitionAndBoundSpanResponse extends Response { + readonly body: DefinitionInfoAndBoundSpan; + } + /** + * Go to type request; value of command field is + * "typeDefinition". Return response giving the file locations that + * define the type for the symbol found in file at location line, col. + */ + export interface TypeDefinitionRequest extends FileLocationRequest { + command: CommandTypes.TypeDefinition; + } + /** + * Go to implementation request; value of command field is + * "implementation". Return response giving the file locations that + * implement the symbol found in file at location line, col. + */ + export interface ImplementationRequest extends FileLocationRequest { + command: CommandTypes.Implementation; + } + /** + * Location in source code expressed as (one-based) line and (one-based) column offset. + */ + export interface Location { + line: number; + offset: number; + } + /** + * Object found in response messages defining a span of text in source code. + */ + export interface TextSpan { + /** + * First character of the definition. + */ + start: Location; + /** + * One character past last character of the definition. + */ + end: Location; + } + /** + * Object found in response messages defining a span of text in a specific source file. + */ + export interface FileSpan extends TextSpan { + /** + * File containing text span. + */ + file: string; + } + export interface JSDocTagInfo { + /** Name of the JSDoc tag */ + name: string; + /** + * Comment text after the JSDoc tag -- the text after the tag name until the next tag or end of comment + * Display parts when UserPreferences.displayPartsForJSDoc is true, flattened to string otherwise. + */ + text?: string | SymbolDisplayPart[]; + } + export interface TextSpanWithContext extends TextSpan { + contextStart?: Location; + contextEnd?: Location; + } + export interface FileSpanWithContext extends FileSpan, TextSpanWithContext { + } + export interface DefinitionInfo extends FileSpanWithContext { + /** + * When true, the file may or may not exist. + */ + unverified?: boolean; + } + export interface DefinitionInfoAndBoundSpan { + definitions: readonly DefinitionInfo[]; + textSpan: TextSpan; + } + /** + * Definition response message. Gives text range for definition. + */ + export interface DefinitionResponse extends Response { + body?: DefinitionInfo[]; + } + export interface DefinitionInfoAndBoundSpanResponse extends Response { + body?: DefinitionInfoAndBoundSpan; + } + /** @deprecated Use `DefinitionInfoAndBoundSpanResponse` instead. */ + export type DefinitionInfoAndBoundSpanReponse = DefinitionInfoAndBoundSpanResponse; + /** + * Definition response message. Gives text range for definition. + */ + export interface TypeDefinitionResponse extends Response { + body?: FileSpanWithContext[]; + } + /** + * Implementation response message. Gives text range for implementations. + */ + export interface ImplementationResponse extends Response { + body?: FileSpanWithContext[]; + } + /** + * Request to get brace completion for a location in the file. + */ + export interface BraceCompletionRequest extends FileLocationRequest { + command: CommandTypes.BraceCompletion; + arguments: BraceCompletionRequestArgs; + } + /** + * Argument for BraceCompletionRequest request. + */ + export interface BraceCompletionRequestArgs extends FileLocationRequestArgs { + /** + * Kind of opening brace + */ + openingBrace: string; + } + export interface JsxClosingTagRequest extends FileLocationRequest { + readonly command: CommandTypes.JsxClosingTag; + readonly arguments: JsxClosingTagRequestArgs; + } + export interface JsxClosingTagRequestArgs extends FileLocationRequestArgs { + } + export interface JsxClosingTagResponse extends Response { + readonly body: TextInsertion; + } + export interface LinkedEditingRangeRequest extends FileLocationRequest { + readonly command: CommandTypes.LinkedEditingRange; + } + export interface LinkedEditingRangesBody { + ranges: TextSpan[]; + wordPattern?: string; + } + export interface LinkedEditingRangeResponse extends Response { + readonly body: LinkedEditingRangesBody; + } + /** + * Get document highlights request; value of command field is + * "documentHighlights". Return response giving spans that are relevant + * in the file at a given line and column. + */ + export interface DocumentHighlightsRequest extends FileLocationRequest { + command: CommandTypes.DocumentHighlights; + arguments: DocumentHighlightsRequestArgs; + } + /** + * Span augmented with extra information that denotes the kind of the highlighting to be used for span. + */ + export interface HighlightSpan extends TextSpanWithContext { + kind: HighlightSpanKind; + } + /** + * Represents a set of highligh spans for a give name + */ + export interface DocumentHighlightsItem { + /** + * File containing highlight spans. + */ + file: string; + /** + * Spans to highlight in file. + */ + highlightSpans: HighlightSpan[]; + } + /** + * Response for a DocumentHighlightsRequest request. + */ + export interface DocumentHighlightsResponse extends Response { + body?: DocumentHighlightsItem[]; + } + /** + * Find references request; value of command field is + * "references". Return response giving the file locations that + * reference the symbol found in file at location line, col. + */ + export interface ReferencesRequest extends FileLocationRequest { + command: CommandTypes.References; + } + export interface ReferencesResponseItem extends FileSpanWithContext { + /** + * Text of line containing the reference. Including this + * with the response avoids latency of editor loading files + * to show text of reference line (the server already has loaded the referencing files). + * + * If {@link UserPreferences.disableLineTextInReferences} is enabled, the property won't be filled + */ + lineText?: string; + /** + * True if reference is a write location, false otherwise. + */ + isWriteAccess: boolean; + /** + * Present only if the search was triggered from a declaration. + * True indicates that the references refers to the same symbol + * (i.e. has the same meaning) as the declaration that began the + * search. + */ + isDefinition?: boolean; + } + /** + * The body of a "references" response message. + */ + export interface ReferencesResponseBody { + /** + * The file locations referencing the symbol. + */ + refs: readonly ReferencesResponseItem[]; + /** + * The name of the symbol. + */ + symbolName: string; + /** + * The start character offset of the symbol (on the line provided by the references request). + */ + symbolStartOffset: number; + /** + * The full display name of the symbol. + */ + symbolDisplayString: string; + } + /** + * Response to "references" request. + */ + export interface ReferencesResponse extends Response { + body?: ReferencesResponseBody; + } + export interface FileReferencesRequest extends FileRequest { + command: CommandTypes.FileReferences; + } + export interface FileReferencesResponseBody { + /** + * The file locations referencing the symbol. + */ + refs: readonly ReferencesResponseItem[]; + /** + * The name of the symbol. + */ + symbolName: string; + } + export interface FileReferencesResponse extends Response { + body?: FileReferencesResponseBody; + } + /** + * Argument for RenameRequest request. + */ + export interface RenameRequestArgs extends FileLocationRequestArgs { + /** + * Should text at specified location be found/changed in comments? + */ + findInComments?: boolean; + /** + * Should text at specified location be found/changed in strings? + */ + findInStrings?: boolean; + } + /** + * Rename request; value of command field is "rename". Return + * response giving the file locations that reference the symbol + * found in file at location line, col. Also return full display + * name of the symbol so that client can print it unambiguously. + */ + export interface RenameRequest extends FileLocationRequest { + command: CommandTypes.Rename; + arguments: RenameRequestArgs; + } + /** + * Information about the item to be renamed. + */ + export type RenameInfo = RenameInfoSuccess | RenameInfoFailure; + export type RenameInfoSuccess = ChangePropertyTypes; + /** + * A group of text spans, all in 'file'. + */ + export interface SpanGroup { + /** The file to which the spans apply */ + file: string; + /** The text spans in this group */ + locs: RenameTextSpan[]; + } + export interface RenameTextSpan extends TextSpanWithContext { + readonly prefixText?: string; + readonly suffixText?: string; + } + export interface RenameResponseBody { + /** + * Information about the item to be renamed. + */ + info: RenameInfo; + /** + * An array of span groups (one per file) that refer to the item to be renamed. + */ + locs: readonly SpanGroup[]; + } + /** + * Rename response message. + */ + export interface RenameResponse extends Response { + body?: RenameResponseBody; + } + /** + * Represents a file in external project. + * External project is project whose set of files, compilation options and open\close state + * is maintained by the client (i.e. if all this data come from .csproj file in Visual Studio). + * External project will exist even if all files in it are closed and should be closed explicitly. + * If external project includes one or more tsconfig.json/jsconfig.json files then tsserver will + * create configured project for every config file but will maintain a link that these projects were created + * as a result of opening external project so they should be removed once external project is closed. + */ + export interface ExternalFile { + /** + * Name of file file + */ + fileName: string; + /** + * Script kind of the file + */ + scriptKind?: ScriptKindName | ScriptKind; + /** + * Whether file has mixed content (i.e. .cshtml file that combines html markup with C#/JavaScript) + */ + hasMixedContent?: boolean; + /** + * Content of the file + */ + content?: string; + } + /** + * Represent an external project + */ + export interface ExternalProject { + /** + * Project name + */ + projectFileName: string; + /** + * List of root files in project + */ + rootFiles: ExternalFile[]; + /** + * Compiler options for the project + */ + options: ExternalProjectCompilerOptions; + /** + * Explicitly specified type acquisition for the project + */ + typeAcquisition?: TypeAcquisition; + } + export interface CompileOnSaveMixin { + /** + * If compile on save is enabled for the project + */ + compileOnSave?: boolean; + } + /** + * For external projects, some of the project settings are sent together with + * compiler settings. + */ + export type ExternalProjectCompilerOptions = CompilerOptions & CompileOnSaveMixin & WatchOptions; + export interface FileWithProjectReferenceRedirectInfo { + /** + * Name of file + */ + fileName: string; + /** + * True if the file is primarily included in a referenced project + */ + isSourceOfProjectReferenceRedirect: boolean; + } + /** + * Represents a set of changes that happen in project + */ + export interface ProjectChanges { + /** + * List of added files + */ + added: string[] | FileWithProjectReferenceRedirectInfo[]; + /** + * List of removed files + */ + removed: string[] | FileWithProjectReferenceRedirectInfo[]; + /** + * List of updated files + */ + updated: string[] | FileWithProjectReferenceRedirectInfo[]; + /** + * List of files that have had their project reference redirect status updated + * Only provided when the synchronizeProjectList request has includeProjectReferenceRedirectInfo set to true + */ + updatedRedirects?: FileWithProjectReferenceRedirectInfo[]; + } + /** + * Information found in a configure request. + */ + export interface ConfigureRequestArguments { + /** + * Information about the host, for example 'Emacs 24.4' or + * 'Sublime Text version 3075' + */ + hostInfo?: string; + /** + * If present, tab settings apply only to this file. + */ + file?: string; + /** + * The format options to use during formatting and other code editing features. + */ + formatOptions?: FormatCodeSettings; + preferences?: UserPreferences; + /** + * The host's additional supported .js file extensions + */ + extraFileExtensions?: FileExtensionInfo[]; + watchOptions?: WatchOptions; + } + export enum WatchFileKind { + FixedPollingInterval = "FixedPollingInterval", + PriorityPollingInterval = "PriorityPollingInterval", + DynamicPriorityPolling = "DynamicPriorityPolling", + FixedChunkSizePolling = "FixedChunkSizePolling", + UseFsEvents = "UseFsEvents", + UseFsEventsOnParentDirectory = "UseFsEventsOnParentDirectory", + } + export enum WatchDirectoryKind { + UseFsEvents = "UseFsEvents", + FixedPollingInterval = "FixedPollingInterval", + DynamicPriorityPolling = "DynamicPriorityPolling", + FixedChunkSizePolling = "FixedChunkSizePolling", + } + export enum PollingWatchKind { + FixedInterval = "FixedInterval", + PriorityInterval = "PriorityInterval", + DynamicPriority = "DynamicPriority", + FixedChunkSize = "FixedChunkSize", + } + export interface WatchOptions { + watchFile?: WatchFileKind | ts.WatchFileKind; + watchDirectory?: WatchDirectoryKind | ts.WatchDirectoryKind; + fallbackPolling?: PollingWatchKind | ts.PollingWatchKind; + synchronousWatchDirectory?: boolean; + excludeDirectories?: string[]; + excludeFiles?: string[]; + [option: string]: CompilerOptionsValue | undefined; + } + /** + * Configure request; value of command field is "configure". Specifies + * host information, such as host type, tab size, and indent size. + */ + export interface ConfigureRequest extends Request { + command: CommandTypes.Configure; + arguments: ConfigureRequestArguments; + } + /** + * Response to "configure" request. This is just an acknowledgement, so + * no body field is required. + */ + export interface ConfigureResponse extends Response { + } + export interface ConfigurePluginRequestArguments { + pluginName: string; + configuration: any; + } + export interface ConfigurePluginRequest extends Request { + command: CommandTypes.ConfigurePlugin; + arguments: ConfigurePluginRequestArguments; + } + export interface ConfigurePluginResponse extends Response { + } + export interface SelectionRangeRequest extends FileRequest { + command: CommandTypes.SelectionRange; + arguments: SelectionRangeRequestArgs; + } + export interface SelectionRangeRequestArgs extends FileRequestArgs { + locations: Location[]; + } + export interface SelectionRangeResponse extends Response { + body?: SelectionRange[]; + } + export interface SelectionRange { + textSpan: TextSpan; + parent?: SelectionRange; + } + export interface ToggleLineCommentRequest extends FileRequest { + command: CommandTypes.ToggleLineComment; + arguments: FileRangeRequestArgs; + } + export interface ToggleMultilineCommentRequest extends FileRequest { + command: CommandTypes.ToggleMultilineComment; + arguments: FileRangeRequestArgs; + } + export interface CommentSelectionRequest extends FileRequest { + command: CommandTypes.CommentSelection; + arguments: FileRangeRequestArgs; + } + export interface UncommentSelectionRequest extends FileRequest { + command: CommandTypes.UncommentSelection; + arguments: FileRangeRequestArgs; + } + /** + * Information found in an "open" request. + */ + export interface OpenRequestArgs extends FileRequestArgs { + /** + * Used when a version of the file content is known to be more up to date than the one on disk. + * Then the known content will be used upon opening instead of the disk copy + */ + fileContent?: string; + /** + * Used to specify the script kind of the file explicitly. It could be one of the following: + * "TS", "JS", "TSX", "JSX" + */ + scriptKindName?: ScriptKindName; + /** + * Used to limit the searching for project config file. If given the searching will stop at this + * root path; otherwise it will go all the way up to the dist root path. + */ + projectRootPath?: string; + } + export type ScriptKindName = "TS" | "JS" | "TSX" | "JSX"; + /** + * Open request; value of command field is "open". Notify the + * server that the client has file open. The server will not + * monitor the filesystem for changes in this file and will assume + * that the client is updating the server (using the change and/or + * reload messages) when the file changes. Server does not currently + * send a response to an open request. + */ + export interface OpenRequest extends Request { + command: CommandTypes.Open; + arguments: OpenRequestArgs; + } + /** + * Request to open or update external project + */ + export interface OpenExternalProjectRequest extends Request { + command: CommandTypes.OpenExternalProject; + arguments: OpenExternalProjectArgs; + } + /** + * Arguments to OpenExternalProjectRequest request + */ + export type OpenExternalProjectArgs = ExternalProject; + /** + * Request to open multiple external projects + */ + export interface OpenExternalProjectsRequest extends Request { + command: CommandTypes.OpenExternalProjects; + arguments: OpenExternalProjectsArgs; + } + /** + * Arguments to OpenExternalProjectsRequest + */ + export interface OpenExternalProjectsArgs { + /** + * List of external projects to open or update + */ + projects: ExternalProject[]; + } + /** + * Response to OpenExternalProjectRequest request. This is just an acknowledgement, so + * no body field is required. + */ + export interface OpenExternalProjectResponse extends Response { + } + /** + * Response to OpenExternalProjectsRequest request. This is just an acknowledgement, so + * no body field is required. + */ + export interface OpenExternalProjectsResponse extends Response { + } + /** + * Request to close external project. + */ + export interface CloseExternalProjectRequest extends Request { + command: CommandTypes.CloseExternalProject; + arguments: CloseExternalProjectRequestArgs; + } + /** + * Arguments to CloseExternalProjectRequest request + */ + export interface CloseExternalProjectRequestArgs { + /** + * Name of the project to close + */ + projectFileName: string; + } + /** + * Response to CloseExternalProjectRequest request. This is just an acknowledgement, so + * no body field is required. + */ + export interface CloseExternalProjectResponse extends Response { + } + /** + * Request to synchronize list of open files with the client + */ + export interface UpdateOpenRequest extends Request { + command: CommandTypes.UpdateOpen; + arguments: UpdateOpenRequestArgs; + } + /** + * Arguments to UpdateOpenRequest + */ + export interface UpdateOpenRequestArgs { + /** + * List of newly open files + */ + openFiles?: OpenRequestArgs[]; + /** + * List of open files files that were changes + */ + changedFiles?: FileCodeEdits[]; + /** + * List of files that were closed + */ + closedFiles?: string[]; + } + /** + * External projects have a typeAcquisition option so they need to be added separately to compiler options for inferred projects. + */ + export type InferredProjectCompilerOptions = ExternalProjectCompilerOptions & TypeAcquisition; + /** + * Request to set compiler options for inferred projects. + * External projects are opened / closed explicitly. + * Configured projects are opened when user opens loose file that has 'tsconfig.json' or 'jsconfig.json' anywhere in one of containing folders. + * This configuration file will be used to obtain a list of files and configuration settings for the project. + * Inferred projects are created when user opens a loose file that is not the part of external project + * or configured project and will contain only open file and transitive closure of referenced files if 'useOneInferredProject' is false, + * or all open loose files and its transitive closure of referenced files if 'useOneInferredProject' is true. + */ + export interface SetCompilerOptionsForInferredProjectsRequest extends Request { + command: CommandTypes.CompilerOptionsForInferredProjects; + arguments: SetCompilerOptionsForInferredProjectsArgs; + } + /** + * Argument for SetCompilerOptionsForInferredProjectsRequest request. + */ + export interface SetCompilerOptionsForInferredProjectsArgs { + /** + * Compiler options to be used with inferred projects. + */ + options: InferredProjectCompilerOptions; + /** + * Specifies the project root path used to scope compiler options. + * It is an error to provide this property if the server has not been started with + * `useInferredProjectPerProjectRoot` enabled. + */ + projectRootPath?: string; + } + /** + * Response to SetCompilerOptionsForInferredProjectsResponse request. This is just an acknowledgement, so + * no body field is required. + */ + export interface SetCompilerOptionsForInferredProjectsResponse extends Response { + } + /** + * Exit request; value of command field is "exit". Ask the server process + * to exit. + */ + export interface ExitRequest extends Request { + command: CommandTypes.Exit; + } + /** + * Close request; value of command field is "close". Notify the + * server that the client has closed a previously open file. If + * file is still referenced by open files, the server will resume + * monitoring the filesystem for changes to file. Server does not + * currently send a response to a close request. + */ + export interface CloseRequest extends FileRequest { + command: CommandTypes.Close; + } + export interface WatchChangeRequest extends Request { + command: CommandTypes.WatchChange; + arguments: WatchChangeRequestArgs | readonly WatchChangeRequestArgs[]; + } + export interface WatchChangeRequestArgs { + id: number; + created?: string[]; + deleted?: string[]; + updated?: string[]; + } + /** + * Request to obtain the list of files that should be regenerated if target file is recompiled. + * NOTE: this us query-only operation and does not generate any output on disk. + */ + export interface CompileOnSaveAffectedFileListRequest extends FileRequest { + command: CommandTypes.CompileOnSaveAffectedFileList; + } + /** + * Contains a list of files that should be regenerated in a project + */ + export interface CompileOnSaveAffectedFileListSingleProject { + /** + * Project name + */ + projectFileName: string; + /** + * List of files names that should be recompiled + */ + fileNames: string[]; + /** + * true if project uses outFile or out compiler option + */ + projectUsesOutFile: boolean; + } + /** + * Response for CompileOnSaveAffectedFileListRequest request; + */ + export interface CompileOnSaveAffectedFileListResponse extends Response { + body: CompileOnSaveAffectedFileListSingleProject[]; + } + /** + * Request to recompile the file. All generated outputs (.js, .d.ts or .js.map files) is written on disk. + */ + export interface CompileOnSaveEmitFileRequest extends FileRequest { + command: CommandTypes.CompileOnSaveEmitFile; + arguments: CompileOnSaveEmitFileRequestArgs; + } + /** + * Arguments for CompileOnSaveEmitFileRequest + */ + export interface CompileOnSaveEmitFileRequestArgs extends FileRequestArgs { + /** + * if true - then file should be recompiled even if it does not have any changes. + */ + forced?: boolean; + includeLinePosition?: boolean; + /** if true - return response as object with emitSkipped and diagnostics */ + richResponse?: boolean; + } + export interface CompileOnSaveEmitFileResponse extends Response { + body: boolean | EmitResult; + } + export interface EmitResult { + emitSkipped: boolean; + diagnostics: Diagnostic[] | DiagnosticWithLinePosition[]; + } + /** + * Quickinfo request; value of command field is + * "quickinfo". Return response giving a quick type and + * documentation string for the symbol found in file at location + * line, col. + */ + export interface QuickInfoRequest extends FileLocationRequest { + command: CommandTypes.Quickinfo; + arguments: FileLocationRequestArgs; + } + export interface QuickInfoRequestArgs extends FileLocationRequestArgs { + /** + * This controls how many levels of definitions will be expanded in the quick info response. + * The default value is 0. + */ + verbosityLevel?: number; + } + /** + * Body of QuickInfoResponse. + */ + export interface QuickInfoResponseBody { + /** + * The symbol's kind (such as 'className' or 'parameterName' or plain 'text'). + */ + kind: ScriptElementKind; + /** + * Optional modifiers for the kind (such as 'public'). + */ + kindModifiers: string; + /** + * Starting file location of symbol. + */ + start: Location; + /** + * One past last character of symbol. + */ + end: Location; + /** + * Type and kind of symbol. + */ + displayString: string; + /** + * Documentation associated with symbol. + * Display parts when UserPreferences.displayPartsForJSDoc is true, flattened to string otherwise. + */ + documentation: string | SymbolDisplayPart[]; + /** + * JSDoc tags associated with symbol. + */ + tags: JSDocTagInfo[]; + /** + * Whether the verbosity level can be increased for this quick info response. + */ + canIncreaseVerbosityLevel?: boolean; + } + /** + * Quickinfo response message. + */ + export interface QuickInfoResponse extends Response { + body?: QuickInfoResponseBody; + } + /** + * Arguments for format messages. + */ + export interface FormatRequestArgs extends FileLocationRequestArgs { + /** + * Last line of range for which to format text in file. + */ + endLine: number; + /** + * Character offset on last line of range for which to format text in file. + */ + endOffset: number; + /** + * Format options to be used. + */ + options?: FormatCodeSettings; + } + /** + * Format request; value of command field is "format". Return + * response giving zero or more edit instructions. The edit + * instructions will be sorted in file order. Applying the edit + * instructions in reverse to file will result in correctly + * reformatted text. + */ + export interface FormatRequest extends FileLocationRequest { + command: CommandTypes.Format; + arguments: FormatRequestArgs; + } + /** + * Object found in response messages defining an editing + * instruction for a span of text in source code. The effect of + * this instruction is to replace the text starting at start and + * ending one character before end with newText. For an insertion, + * the text span is empty. For a deletion, newText is empty. + */ + export interface CodeEdit { + /** + * First character of the text span to edit. + */ + start: Location; + /** + * One character past last character of the text span to edit. + */ + end: Location; + /** + * Replace the span defined above with this string (may be + * the empty string). + */ + newText: string; + } + export interface FileCodeEdits { + fileName: string; + textChanges: CodeEdit[]; + } + export interface CodeFixResponse extends Response { + /** The code actions that are available */ + body?: CodeFixAction[]; + } + export interface CodeAction { + /** Description of the code action to display in the UI of the editor */ + description: string; + /** Text changes to apply to each file as part of the code action */ + changes: FileCodeEdits[]; + /** A command is an opaque object that should be passed to `ApplyCodeActionCommandRequestArgs` without modification. */ + commands?: {}[]; + } + export interface CombinedCodeActions { + changes: readonly FileCodeEdits[]; + commands?: readonly {}[]; + } + export interface CodeFixAction extends CodeAction { + /** Short name to identify the fix, for use by telemetry. */ + fixName: string; + /** + * If present, one may call 'getCombinedCodeFix' with this fixId. + * This may be omitted to indicate that the code fix can't be applied in a group. + */ + fixId?: {}; + /** Should be present if and only if 'fixId' is. */ + fixAllDescription?: string; + } + /** + * Format and format on key response message. + */ + export interface FormatResponse extends Response { + body?: CodeEdit[]; + } + /** + * Arguments for format on key messages. + */ + export interface FormatOnKeyRequestArgs extends FileLocationRequestArgs { + /** + * Key pressed (';', '\n', or '}'). + */ + key: string; + options?: FormatCodeSettings; + } + /** + * Format on key request; value of command field is + * "formatonkey". Given file location and key typed (as string), + * return response giving zero or more edit instructions. The + * edit instructions will be sorted in file order. Applying the + * edit instructions in reverse to file will result in correctly + * reformatted text. + */ + export interface FormatOnKeyRequest extends FileLocationRequest { + command: CommandTypes.Formatonkey; + arguments: FormatOnKeyRequestArgs; + } + /** + * Arguments for completions messages. + */ + export interface CompletionsRequestArgs extends FileLocationRequestArgs { + /** + * Optional prefix to apply to possible completions. + */ + prefix?: string; + /** + * Character that was responsible for triggering completion. + * Should be `undefined` if a user manually requested completion. + */ + triggerCharacter?: CompletionsTriggerCharacter; + triggerKind?: CompletionTriggerKind; + /** + * @deprecated Use UserPreferences.includeCompletionsForModuleExports + */ + includeExternalModuleExports?: boolean; + /** + * @deprecated Use UserPreferences.includeCompletionsWithInsertText + */ + includeInsertTextCompletions?: boolean; + } + /** + * Completions request; value of command field is "completions". + * Given a file location (file, line, col) and a prefix (which may + * be the empty string), return the possible completions that + * begin with prefix. + */ + export interface CompletionsRequest extends FileLocationRequest { + command: CommandTypes.Completions | CommandTypes.CompletionInfo; + arguments: CompletionsRequestArgs; + } + /** + * Arguments for completion details request. + */ + export interface CompletionDetailsRequestArgs extends FileLocationRequestArgs { + /** + * Names of one or more entries for which to obtain details. + */ + entryNames: (string | CompletionEntryIdentifier)[]; + } + export interface CompletionEntryIdentifier { + name: string; + source?: string; + data?: unknown; + } + /** + * Completion entry details request; value of command field is + * "completionEntryDetails". Given a file location (file, line, + * col) and an array of completion entry names return more + * detailed information for each completion entry. + */ + export interface CompletionDetailsRequest extends FileLocationRequest { + command: CommandTypes.CompletionDetails; + arguments: CompletionDetailsRequestArgs; + } + /** A part of a symbol description that links from a jsdoc @link tag to a declaration */ + export interface JSDocLinkDisplayPart extends SymbolDisplayPart { + /** The location of the declaration that the @link tag links to. */ + target: FileSpan; + } + export type CompletionEntry = ChangePropertyTypes, { + replacementSpan: TextSpan; + data: unknown; + }>; + /** + * Additional completion entry details, available on demand + */ + export type CompletionEntryDetails = ChangePropertyTypes; + /** @deprecated Prefer CompletionInfoResponse, which supports several top-level fields in addition to the array of entries. */ + export interface CompletionsResponse extends Response { + body?: CompletionEntry[]; + } + export interface CompletionInfoResponse extends Response { + body?: CompletionInfo; + } + export type CompletionInfo = ChangePropertyTypes; + export interface CompletionDetailsResponse extends Response { + body?: CompletionEntryDetails[]; + } + /** + * Represents a single signature to show in signature help. + */ + export type SignatureHelpItem = ChangePropertyTypes; + /** + * Signature help items found in the response of a signature help request. + */ + export interface SignatureHelpItems { + /** + * The signature help items. + */ + items: SignatureHelpItem[]; + /** + * The span for which signature help should appear on a signature + */ + applicableSpan: TextSpan; + /** + * The item selected in the set of available help items. + */ + selectedItemIndex: number; + /** + * The argument selected in the set of parameters. + */ + argumentIndex: number; + /** + * The argument count + */ + argumentCount: number; + } + /** + * Arguments of a signature help request. + */ + export interface SignatureHelpRequestArgs extends FileLocationRequestArgs { + /** + * Reason why signature help was invoked. + * See each individual possible + */ + triggerReason?: SignatureHelpTriggerReason; + } + /** + * Signature help request; value of command field is "signatureHelp". + * Given a file location (file, line, col), return the signature + * help. + */ + export interface SignatureHelpRequest extends FileLocationRequest { + command: CommandTypes.SignatureHelp; + arguments: SignatureHelpRequestArgs; + } + /** + * Response object for a SignatureHelpRequest. + */ + export interface SignatureHelpResponse extends Response { + body?: SignatureHelpItems; + } + export interface InlayHintsRequestArgs extends FileRequestArgs { + /** + * Start position of the span. + */ + start: number; + /** + * Length of the span. + */ + length: number; + } + export interface InlayHintsRequest extends Request { + command: CommandTypes.ProvideInlayHints; + arguments: InlayHintsRequestArgs; + } + export type InlayHintItem = ChangePropertyTypes; + export interface InlayHintItemDisplayPart { + text: string; + span?: FileSpan; + } + export interface InlayHintsResponse extends Response { + body?: InlayHintItem[]; + } + export interface MapCodeRequestArgs extends FileRequestArgs { + /** + * The files and changes to try and apply/map. + */ + mapping: MapCodeRequestDocumentMapping; + } + export interface MapCodeRequestDocumentMapping { + /** + * The specific code to map/insert/replace in the file. + */ + contents: string[]; + /** + * Areas of "focus" to inform the code mapper with. For example, cursor + * location, current selection, viewport, etc. Nested arrays denote + * priority: toplevel arrays are more important than inner arrays, and + * inner array priorities are based on items within that array. Items + * earlier in the arrays have higher priority. + */ + focusLocations?: TextSpan[][]; + } + export interface MapCodeRequest extends FileRequest { + command: CommandTypes.MapCode; + arguments: MapCodeRequestArgs; + } + export interface MapCodeResponse extends Response { + body: readonly FileCodeEdits[]; + } + /** + * Synchronous request for semantic diagnostics of one file. + */ + export interface SemanticDiagnosticsSyncRequest extends FileRequest { + command: CommandTypes.SemanticDiagnosticsSync; + arguments: SemanticDiagnosticsSyncRequestArgs; + } + export interface SemanticDiagnosticsSyncRequestArgs extends FileRequestArgs { + includeLinePosition?: boolean; + } + /** + * Response object for synchronous sematic diagnostics request. + */ + export interface SemanticDiagnosticsSyncResponse extends Response { + body?: Diagnostic[] | DiagnosticWithLinePosition[]; + } + export interface SuggestionDiagnosticsSyncRequest extends FileRequest { + command: CommandTypes.SuggestionDiagnosticsSync; + arguments: SuggestionDiagnosticsSyncRequestArgs; + } + export type SuggestionDiagnosticsSyncRequestArgs = SemanticDiagnosticsSyncRequestArgs; + export type SuggestionDiagnosticsSyncResponse = SemanticDiagnosticsSyncResponse; + /** + * Synchronous request for syntactic diagnostics of one file. + */ + export interface SyntacticDiagnosticsSyncRequest extends FileRequest { + command: CommandTypes.SyntacticDiagnosticsSync; + arguments: SyntacticDiagnosticsSyncRequestArgs; + } + export interface SyntacticDiagnosticsSyncRequestArgs extends FileRequestArgs { + includeLinePosition?: boolean; + } + /** + * Response object for synchronous syntactic diagnostics request. + */ + export interface SyntacticDiagnosticsSyncResponse extends Response { + body?: Diagnostic[] | DiagnosticWithLinePosition[]; + } + /** + * Arguments for GeterrForProject request. + */ + export interface GeterrForProjectRequestArgs { + /** + * the file requesting project error list + */ + file: string; + /** + * Delay in milliseconds to wait before starting to compute + * errors for the files in the file list + */ + delay: number; + } + /** + * GeterrForProjectRequest request; value of command field is + * "geterrForProject". It works similarly with 'Geterr', only + * it request for every file in this project. + */ + export interface GeterrForProjectRequest extends Request { + command: CommandTypes.GeterrForProject; + arguments: GeterrForProjectRequestArgs; + } + /** + * Arguments for geterr messages. + */ + export interface GeterrRequestArgs { + /** + * List of file names for which to compute compiler errors. + * The files will be checked in list order. + */ + files: (string | FileRangesRequestArgs)[]; + /** + * Delay in milliseconds to wait before starting to compute + * errors for the files in the file list + */ + delay: number; + } + /** + * Geterr request; value of command field is "geterr". Wait for + * delay milliseconds and then, if during the wait no change or + * reload messages have arrived for the first file in the files + * list, get the syntactic errors for the file, field requests, + * and then get the semantic errors for the file. Repeat with a + * smaller delay for each subsequent file on the files list. Best + * practice for an editor is to send a file list containing each + * file that is currently visible, in most-recently-used order. + */ + export interface GeterrRequest extends Request { + command: CommandTypes.Geterr; + arguments: GeterrRequestArgs; + } + export interface FileRange { + /** + * The line number for the request (1-based). + */ + startLine: number; + /** + * The character offset (on the line) for the request (1-based). + */ + startOffset: number; + /** + * The line number for the request (1-based). + */ + endLine: number; + /** + * The character offset (on the line) for the request (1-based). + */ + endOffset: number; + } + export interface FileRangesRequestArgs extends Pick { + ranges: FileRange[]; + } + export type RequestCompletedEventName = "requestCompleted"; + /** + * Event that is sent when server have finished processing request with specified id. + */ + export interface RequestCompletedEvent extends Event { + event: RequestCompletedEventName; + body: RequestCompletedEventBody; + } + export interface RequestCompletedEventBody { + request_seq: number; + performanceData?: PerformanceData; + } + /** + * Item of diagnostic information found in a DiagnosticEvent message. + */ + export interface Diagnostic { + /** + * Starting file location at which text applies. + */ + start: Location; + /** + * The last file location at which the text applies. + */ + end: Location; + /** + * Text of diagnostic message. + */ + text: string; + /** + * The category of the diagnostic message, e.g. "error", "warning", or "suggestion". + */ + category: string; + reportsUnnecessary?: {}; + reportsDeprecated?: {}; + /** + * Any related spans the diagnostic may have, such as other locations relevant to an error, such as declarartion sites + */ + relatedInformation?: DiagnosticRelatedInformation[]; + /** + * The error code of the diagnostic message. + */ + code?: number; + /** + * The name of the plugin reporting the message. + */ + source?: string; + } + export interface DiagnosticWithFileName extends Diagnostic { + /** + * Name of the file the diagnostic is in + */ + fileName: string; + } + /** + * Represents additional spans returned with a diagnostic which are relevant to it + */ + export interface DiagnosticRelatedInformation { + /** + * The category of the related information message, e.g. "error", "warning", or "suggestion". + */ + category: string; + /** + * The code used ot identify the related information + */ + code: number; + /** + * Text of related or additional information. + */ + message: string; + /** + * Associated location + */ + span?: FileSpan; + } + export interface DiagnosticEventBody { + /** + * The file for which diagnostic information is reported. + */ + file: string; + /** + * An array of diagnostic information items. + */ + diagnostics: Diagnostic[]; + /** + * Spans where the region diagnostic was requested, if this is a region semantic diagnostic event. + */ + spans?: TextSpan[]; + } + export type DiagnosticEventKind = "semanticDiag" | "syntaxDiag" | "suggestionDiag" | "regionSemanticDiag"; + /** + * Event message for DiagnosticEventKind event types. + * These events provide syntactic and semantic errors for a file. + */ + export interface DiagnosticEvent extends Event { + body?: DiagnosticEventBody; + event: DiagnosticEventKind; + } + export interface ConfigFileDiagnosticEventBody { + /** + * The file which trigged the searching and error-checking of the config file + */ + triggerFile: string; + /** + * The name of the found config file. + */ + configFile: string; + /** + * An arry of diagnostic information items for the found config file. + */ + diagnostics: DiagnosticWithFileName[]; + } + /** + * Event message for "configFileDiag" event type. + * This event provides errors for a found config file. + */ + export interface ConfigFileDiagnosticEvent extends Event { + body?: ConfigFileDiagnosticEventBody; + event: "configFileDiag"; + } + export type ProjectLanguageServiceStateEventName = "projectLanguageServiceState"; + export interface ProjectLanguageServiceStateEvent extends Event { + event: ProjectLanguageServiceStateEventName; + body?: ProjectLanguageServiceStateEventBody; + } + export interface ProjectLanguageServiceStateEventBody { + /** + * Project name that has changes in the state of language service. + * For configured projects this will be the config file path. + * For external projects this will be the name of the projects specified when project was open. + * For inferred projects this event is not raised. + */ + projectName: string; + /** + * True if language service state switched from disabled to enabled + * and false otherwise. + */ + languageServiceEnabled: boolean; + } + export type ProjectsUpdatedInBackgroundEventName = "projectsUpdatedInBackground"; + export interface ProjectsUpdatedInBackgroundEvent extends Event { + event: ProjectsUpdatedInBackgroundEventName; + body: ProjectsUpdatedInBackgroundEventBody; + } + export interface ProjectsUpdatedInBackgroundEventBody { + /** + * Current set of open files + */ + openFiles: string[]; + } + export type ProjectLoadingStartEventName = "projectLoadingStart"; + export interface ProjectLoadingStartEvent extends Event { + event: ProjectLoadingStartEventName; + body: ProjectLoadingStartEventBody; + } + export interface ProjectLoadingStartEventBody { + /** name of the project */ + projectName: string; + /** reason for loading */ + reason: string; + } + export type ProjectLoadingFinishEventName = "projectLoadingFinish"; + export interface ProjectLoadingFinishEvent extends Event { + event: ProjectLoadingFinishEventName; + body: ProjectLoadingFinishEventBody; + } + export interface ProjectLoadingFinishEventBody { + /** name of the project */ + projectName: string; + } + export type SurveyReadyEventName = "surveyReady"; + export interface SurveyReadyEvent extends Event { + event: SurveyReadyEventName; + body: SurveyReadyEventBody; + } + export interface SurveyReadyEventBody { + /** Name of the survey. This is an internal machine- and programmer-friendly name */ + surveyId: string; + } + export type LargeFileReferencedEventName = "largeFileReferenced"; + export interface LargeFileReferencedEvent extends Event { + event: LargeFileReferencedEventName; + body: LargeFileReferencedEventBody; + } + export interface LargeFileReferencedEventBody { + /** + * name of the large file being loaded + */ + file: string; + /** + * size of the file + */ + fileSize: number; + /** + * max file size allowed on the server + */ + maxFileSize: number; + } + export type CreateFileWatcherEventName = "createFileWatcher"; + export interface CreateFileWatcherEvent extends Event { + readonly event: CreateFileWatcherEventName; + readonly body: CreateFileWatcherEventBody; + } + export interface CreateFileWatcherEventBody { + readonly id: number; + readonly path: string; + } + export type CreateDirectoryWatcherEventName = "createDirectoryWatcher"; + export interface CreateDirectoryWatcherEvent extends Event { + readonly event: CreateDirectoryWatcherEventName; + readonly body: CreateDirectoryWatcherEventBody; + } + export interface CreateDirectoryWatcherEventBody { + readonly id: number; + readonly path: string; + readonly recursive: boolean; + readonly ignoreUpdate?: boolean; + } + export type CloseFileWatcherEventName = "closeFileWatcher"; + export interface CloseFileWatcherEvent extends Event { + readonly event: CloseFileWatcherEventName; + readonly body: CloseFileWatcherEventBody; + } + export interface CloseFileWatcherEventBody { + readonly id: number; + } + /** + * Arguments for reload request. + */ + export interface ReloadRequestArgs extends FileRequestArgs { + /** + * Name of temporary file from which to reload file + * contents. May be same as file. + */ + tmpfile: string; + } + /** + * Reload request message; value of command field is "reload". + * Reload contents of file with name given by the 'file' argument + * from temporary file with name given by the 'tmpfile' argument. + * The two names can be identical. + */ + export interface ReloadRequest extends FileRequest { + command: CommandTypes.Reload; + arguments: ReloadRequestArgs; + } + /** + * Response to "reload" request. This is just an acknowledgement, so + * no body field is required. + */ + export interface ReloadResponse extends Response { + } + /** + * Arguments for saveto request. + */ + export interface SavetoRequestArgs extends FileRequestArgs { + /** + * Name of temporary file into which to save server's view of + * file contents. + */ + tmpfile: string; + } + /** + * Saveto request message; value of command field is "saveto". + * For debugging purposes, save to a temporaryfile (named by + * argument 'tmpfile') the contents of file named by argument + * 'file'. The server does not currently send a response to a + * "saveto" request. + */ + export interface SavetoRequest extends FileRequest { + command: CommandTypes.Saveto; + arguments: SavetoRequestArgs; + } + /** + * Arguments for navto request message. + */ + export interface NavtoRequestArgs { + /** + * Search term to navigate to from current location; term can + * be '.*' or an identifier prefix. + */ + searchValue: string; + /** + * Optional limit on the number of items to return. + */ + maxResultCount?: number; + /** + * The file for the request (absolute pathname required). + */ + file?: string; + /** + * Optional flag to indicate we want results for just the current file + * or the entire project. + */ + currentFileOnly?: boolean; + projectFileName?: string; + } + /** + * Navto request message; value of command field is "navto". + * Return list of objects giving file locations and symbols that + * match the search term given in argument 'searchTerm'. The + * context for the search is given by the named file. + */ + export interface NavtoRequest extends Request { + command: CommandTypes.Navto; + arguments: NavtoRequestArgs; + } + /** + * An item found in a navto response. + */ + export interface NavtoItem extends FileSpan { + /** + * The symbol's name. + */ + name: string; + /** + * The symbol's kind (such as 'className' or 'parameterName'). + */ + kind: ScriptElementKind; + /** + * exact, substring, or prefix. + */ + matchKind: string; + /** + * If this was a case sensitive or insensitive match. + */ + isCaseSensitive: boolean; + /** + * Optional modifiers for the kind (such as 'public'). + */ + kindModifiers?: string; + /** + * Name of symbol's container symbol (if any); for example, + * the class name if symbol is a class member. + */ + containerName?: string; + /** + * Kind of symbol's container symbol (if any). + */ + containerKind?: ScriptElementKind; + } + /** + * Navto response message. Body is an array of navto items. Each + * item gives a symbol that matched the search term. + */ + export interface NavtoResponse extends Response { + body?: NavtoItem[]; + } + /** + * Arguments for change request message. + */ + export interface ChangeRequestArgs extends FormatRequestArgs { + /** + * Optional string to insert at location (file, line, offset). + */ + insertString?: string; + } + /** + * Change request message; value of command field is "change". + * Update the server's view of the file named by argument 'file'. + * Server does not currently send a response to a change request. + */ + export interface ChangeRequest extends FileLocationRequest { + command: CommandTypes.Change; + arguments: ChangeRequestArgs; + } + /** + * Response to "brace" request. + */ + export interface BraceResponse extends Response { + body?: TextSpan[]; + } + /** + * Brace matching request; value of command field is "brace". + * Return response giving the file locations of matching braces + * found in file at location line, offset. + */ + export interface BraceRequest extends FileLocationRequest { + command: CommandTypes.Brace; + } + /** + * NavBar items request; value of command field is "navbar". + * Return response giving the list of navigation bar entries + * extracted from the requested file. + */ + export interface NavBarRequest extends FileRequest { + command: CommandTypes.NavBar; + } + /** + * NavTree request; value of command field is "navtree". + * Return response giving the navigation tree of the requested file. + */ + export interface NavTreeRequest extends FileRequest { + command: CommandTypes.NavTree; + } + export interface NavigationBarItem { + /** + * The item's display text. + */ + text: string; + /** + * The symbol's kind (such as 'className' or 'parameterName'). + */ + kind: ScriptElementKind; + /** + * Optional modifiers for the kind (such as 'public'). + */ + kindModifiers?: string; + /** + * The definition locations of the item. + */ + spans: TextSpan[]; + /** + * Optional children. + */ + childItems?: NavigationBarItem[]; + /** + * Number of levels deep this item should appear. + */ + indent: number; + } + /** protocol.NavigationTree is identical to ts.NavigationTree, except using protocol.TextSpan instead of ts.TextSpan */ + export interface NavigationTree { + text: string; + kind: ScriptElementKind; + kindModifiers: string; + spans: TextSpan[]; + nameSpan: TextSpan | undefined; + childItems?: NavigationTree[]; + } + export type TelemetryEventName = "telemetry"; + export interface TelemetryEvent extends Event { + event: TelemetryEventName; + body: TelemetryEventBody; + } + export interface TelemetryEventBody { + telemetryEventName: string; + payload: any; + } + export type TypesInstallerInitializationFailedEventName = "typesInstallerInitializationFailed"; + export interface TypesInstallerInitializationFailedEvent extends Event { + event: TypesInstallerInitializationFailedEventName; + body: TypesInstallerInitializationFailedEventBody; + } + export interface TypesInstallerInitializationFailedEventBody { + message: string; + } + export type TypingsInstalledTelemetryEventName = "typingsInstalled"; + export interface TypingsInstalledTelemetryEventBody extends TelemetryEventBody { + telemetryEventName: TypingsInstalledTelemetryEventName; + payload: TypingsInstalledTelemetryEventPayload; + } + export interface TypingsInstalledTelemetryEventPayload { + /** + * Comma separated list of installed typing packages + */ + installedPackages: string; + /** + * true if install request succeeded, otherwise - false + */ + installSuccess: boolean; + /** + * version of typings installer + */ + typingsInstallerVersion: string; + } + export type BeginInstallTypesEventName = "beginInstallTypes"; + export type EndInstallTypesEventName = "endInstallTypes"; + export interface BeginInstallTypesEvent extends Event { + event: BeginInstallTypesEventName; + body: BeginInstallTypesEventBody; + } + export interface EndInstallTypesEvent extends Event { + event: EndInstallTypesEventName; + body: EndInstallTypesEventBody; + } + export interface InstallTypesEventBody { + /** + * correlation id to match begin and end events + */ + eventId: number; + /** + * list of packages to install + */ + packages: readonly string[]; + } + export interface BeginInstallTypesEventBody extends InstallTypesEventBody { + } + export interface EndInstallTypesEventBody extends InstallTypesEventBody { + /** + * true if installation succeeded, otherwise false + */ + success: boolean; + } + export interface NavBarResponse extends Response { + body?: NavigationBarItem[]; + } + export interface NavTreeResponse extends Response { + body?: NavigationTree; + } + export type CallHierarchyItem = ChangePropertyTypes; + export interface CallHierarchyIncomingCall { + from: CallHierarchyItem; + fromSpans: TextSpan[]; + } + export interface CallHierarchyOutgoingCall { + to: CallHierarchyItem; + fromSpans: TextSpan[]; + } + export interface PrepareCallHierarchyRequest extends FileLocationRequest { + command: CommandTypes.PrepareCallHierarchy; + } + export interface PrepareCallHierarchyResponse extends Response { + readonly body: CallHierarchyItem | CallHierarchyItem[]; + } + export interface ProvideCallHierarchyIncomingCallsRequest extends FileLocationRequest { + command: CommandTypes.ProvideCallHierarchyIncomingCalls; + } + export interface ProvideCallHierarchyIncomingCallsResponse extends Response { + readonly body: CallHierarchyIncomingCall[]; + } + export interface ProvideCallHierarchyOutgoingCallsRequest extends FileLocationRequest { + command: CommandTypes.ProvideCallHierarchyOutgoingCalls; + } + export interface ProvideCallHierarchyOutgoingCallsResponse extends Response { + readonly body: CallHierarchyOutgoingCall[]; + } + export enum IndentStyle { + None = "None", + Block = "Block", + Smart = "Smart", + } + export type EditorSettings = ChangePropertyTypes; + export type FormatCodeSettings = ChangePropertyTypes; + export type CompilerOptions = ChangePropertyTypes, { + jsx: JsxEmit | ts.JsxEmit; + module: ModuleKind | ts.ModuleKind; + moduleResolution: ModuleResolutionKind | ts.ModuleResolutionKind; + newLine: NewLineKind | ts.NewLineKind; + target: ScriptTarget | ts.ScriptTarget; + }>; + export enum JsxEmit { + None = "none", + Preserve = "preserve", + ReactNative = "react-native", + React = "react", + ReactJSX = "react-jsx", + ReactJSXDev = "react-jsxdev", + } + export enum ModuleKind { + None = "none", + CommonJS = "commonjs", + AMD = "amd", + UMD = "umd", + System = "system", + ES6 = "es6", + ES2015 = "es2015", + ES2020 = "es2020", + ES2022 = "es2022", + ESNext = "esnext", + Node16 = "node16", + Node18 = "node18", + Node20 = "node20", + NodeNext = "nodenext", + Preserve = "preserve", + } + export enum ModuleResolutionKind { + Classic = "classic", + /** @deprecated Renamed to `Node10` */ + Node = "node", + /** @deprecated Renamed to `Node10` */ + NodeJs = "node", + Node10 = "node10", + Node16 = "node16", + NodeNext = "nodenext", + Bundler = "bundler", + } + export enum NewLineKind { + Crlf = "Crlf", + Lf = "Lf", + } + export enum ScriptTarget { + /** @deprecated */ + ES3 = "es3", + ES5 = "es5", + ES6 = "es6", + ES2015 = "es2015", + ES2016 = "es2016", + ES2017 = "es2017", + ES2018 = "es2018", + ES2019 = "es2019", + ES2020 = "es2020", + ES2021 = "es2021", + ES2022 = "es2022", + ES2023 = "es2023", + ES2024 = "es2024", + ESNext = "esnext", + JSON = "json", + Latest = "esnext", + } + } + namespace typingsInstaller { + interface Log { + isEnabled(): boolean; + writeLine(text: string): void; + } + type RequestCompletedAction = (success: boolean) => void; + interface PendingRequest { + requestId: number; + packageNames: string[]; + cwd: string; + onRequestCompleted: RequestCompletedAction; + } + abstract class TypingsInstaller { + protected readonly installTypingHost: InstallTypingHost; + private readonly globalCachePath; + private readonly safeListPath; + private readonly typesMapLocation; + private readonly throttleLimit; + protected readonly log: Log; + private readonly packageNameToTypingLocation; + private readonly missingTypingsSet; + private readonly knownCachesSet; + private readonly projectWatchers; + private safeList; + private pendingRunRequests; + private installRunCount; + private inFlightRequestCount; + abstract readonly typesRegistry: Map>; + constructor(installTypingHost: InstallTypingHost, globalCachePath: string, safeListPath: Path, typesMapLocation: Path, throttleLimit: number, log?: Log); + closeProject(req: CloseProject): void; + private closeWatchers; + install(req: DiscoverTypings): void; + private initializeSafeList; + private processCacheLocation; + private filterTypings; + protected ensurePackageDirectoryExists(directory: string): void; + private installTypings; + private ensureDirectoryExists; + private watchFiles; + private createSetTypings; + private installTypingsAsync; + private executeWithThrottling; + protected abstract installWorker(requestId: number, packageNames: string[], cwd: string, onRequestCompleted: RequestCompletedAction): void; + protected abstract sendResponse(response: SetTypings | InvalidateCachedTypings | BeginInstallTypes | EndInstallTypes | WatchTypingLocations): void; + protected readonly latestDistTag = "latest"; + } + } + type ActionSet = "action::set"; + type ActionInvalidate = "action::invalidate"; + type ActionPackageInstalled = "action::packageInstalled"; + type EventTypesRegistry = "event::typesRegistry"; + type EventBeginInstallTypes = "event::beginInstallTypes"; + type EventEndInstallTypes = "event::endInstallTypes"; + type EventInitializationFailed = "event::initializationFailed"; + type ActionWatchTypingLocations = "action::watchTypingLocations"; + interface TypingInstallerResponse { + readonly kind: ActionSet | ActionInvalidate | EventTypesRegistry | ActionPackageInstalled | EventBeginInstallTypes | EventEndInstallTypes | EventInitializationFailed | ActionWatchTypingLocations; + } + interface TypingInstallerRequestWithProjectName { + readonly projectName: string; + } + interface DiscoverTypings extends TypingInstallerRequestWithProjectName { + readonly fileNames: string[]; + readonly projectRootPath: Path; + readonly compilerOptions: CompilerOptions; + readonly typeAcquisition: TypeAcquisition; + readonly unresolvedImports: SortedReadonlyArray; + readonly cachePath?: string; + readonly kind: "discover"; + } + interface CloseProject extends TypingInstallerRequestWithProjectName { + readonly kind: "closeProject"; + } + interface TypesRegistryRequest { + readonly kind: "typesRegistry"; + } + interface InstallPackageRequest extends TypingInstallerRequestWithProjectName { + readonly kind: "installPackage"; + readonly fileName: Path; + readonly packageName: string; + readonly projectRootPath: Path; + readonly id: number; + } + interface PackageInstalledResponse extends ProjectResponse { + readonly kind: ActionPackageInstalled; + readonly id: number; + readonly success: boolean; + readonly message: string; + } + interface InitializationFailedResponse extends TypingInstallerResponse { + readonly kind: EventInitializationFailed; + readonly message: string; + readonly stack?: string; + } + interface ProjectResponse extends TypingInstallerResponse { + readonly projectName: string; + } + interface InvalidateCachedTypings extends ProjectResponse { + readonly kind: ActionInvalidate; + } + interface InstallTypes extends ProjectResponse { + readonly kind: EventBeginInstallTypes | EventEndInstallTypes; + readonly eventId: number; + readonly typingsInstallerVersion: string; + readonly packagesToInstall: readonly string[]; + } + interface BeginInstallTypes extends InstallTypes { + readonly kind: EventBeginInstallTypes; + } + interface EndInstallTypes extends InstallTypes { + readonly kind: EventEndInstallTypes; + readonly installSuccess: boolean; + } + interface InstallTypingHost extends JsTyping.TypingResolutionHost { + useCaseSensitiveFileNames: boolean; + writeFile(path: string, content: string): void; + createDirectory(path: string): void; + getCurrentDirectory?(): string; + } + interface SetTypings extends ProjectResponse { + readonly typeAcquisition: TypeAcquisition; + readonly compilerOptions: CompilerOptions; + readonly typings: string[]; + readonly unresolvedImports: SortedReadonlyArray; + readonly kind: ActionSet; + } + interface WatchTypingLocations extends ProjectResponse { + /** if files is undefined, retain same set of watchers */ + readonly files: readonly string[] | undefined; + readonly kind: ActionWatchTypingLocations; + } + interface CompressedData { + length: number; + compressionKind: string; + data: any; + } + type ModuleImportResult = { + module: {}; + error: undefined; + } | { + module: undefined; + error: { + stack?: string; + message?: string; + }; + }; + /** @deprecated Use {@link ModuleImportResult} instead. */ + type RequireResult = ModuleImportResult; + interface ServerHost extends System { + watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number, options?: WatchOptions): FileWatcher; + watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean, options?: WatchOptions): FileWatcher; + preferNonRecursiveWatch?: boolean; + setTimeout(callback: (...args: any[]) => void, ms: number, ...args: any[]): any; + clearTimeout(timeoutId: any): void; + setImmediate(callback: (...args: any[]) => void, ...args: any[]): any; + clearImmediate(timeoutId: any): void; + gc?(): void; + trace?(s: string): void; + require?(initialPath: string, moduleName: string): ModuleImportResult; + } + interface InstallPackageOptionsWithProject extends InstallPackageOptions { + projectName: string; + projectRootPath: Path; + } + interface ITypingsInstaller { + isKnownTypesPackageName(name: string): boolean; + installPackage(options: InstallPackageOptionsWithProject): Promise; + enqueueInstallTypingsRequest(p: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray | undefined): void; + attach(projectService: ProjectService): void; + onProjectClosed(p: Project): void; + readonly globalTypingsCacheLocation: string | undefined; + } + function createInstallTypingsRequest(project: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray, cachePath?: string): DiscoverTypings; + function toNormalizedPath(fileName: string): NormalizedPath; + function normalizedPathToPath(normalizedPath: NormalizedPath, currentDirectory: string, getCanonicalFileName: (f: string) => string): Path; + function asNormalizedPath(fileName: string): NormalizedPath; + function createNormalizedPathMap(): NormalizedPathMap; + function isInferredProjectName(name: string): boolean; + function makeInferredProjectName(counter: number): string; + function createSortedArray(): SortedArray; + enum LogLevel { + terse = 0, + normal = 1, + requestTime = 2, + verbose = 3, + } + const emptyArray: SortedReadonlyArray; + interface Logger { + close(): void; + hasLevel(level: LogLevel): boolean; + loggingEnabled(): boolean; + perftrc(s: string): void; + info(s: string): void; + startGroup(): void; + endGroup(): void; + msg(s: string, type?: Msg): void; + getLogFileName(): string | undefined; + } + enum Msg { + Err = "Err", + Info = "Info", + Perf = "Perf", + } + namespace Errors { + function ThrowNoProject(): never; + function ThrowProjectLanguageServiceDisabled(): never; + function ThrowProjectDoesNotContainDocument(fileName: string, project: Project): never; + } + type NormalizedPath = string & { + __normalizedPathTag: any; + }; + interface NormalizedPathMap { + get(path: NormalizedPath): T | undefined; + set(path: NormalizedPath, value: T): void; + contains(path: NormalizedPath): boolean; + remove(path: NormalizedPath): void; + } + function isDynamicFileName(fileName: NormalizedPath): boolean; + class ScriptInfo { + private readonly host; + readonly fileName: NormalizedPath; + readonly scriptKind: ScriptKind; + readonly hasMixedContent: boolean; + readonly path: Path; + /** + * All projects that include this file + */ + readonly containingProjects: Project[]; + private formatSettings; + private preferences; + private realpath; + constructor(host: ServerHost, fileName: NormalizedPath, scriptKind: ScriptKind, hasMixedContent: boolean, path: Path, initialVersion?: number); + isScriptOpen(): boolean; + open(newText: string | undefined): void; + close(fileExists?: boolean): void; + getSnapshot(): IScriptSnapshot; + private ensureRealPath; + getFormatCodeSettings(): FormatCodeSettings | undefined; + getPreferences(): protocol.UserPreferences | undefined; + attachToProject(project: Project): boolean; + isAttached(project: Project): boolean; + detachFromProject(project: Project): void; + detachAllProjects(): void; + getDefaultProject(): Project; + registerFileUpdate(): void; + setOptions(formatSettings: FormatCodeSettings, preferences: protocol.UserPreferences | undefined): void; + getLatestVersion(): string; + saveTo(fileName: string): void; + reloadFromFile(tempFileName?: NormalizedPath): boolean; + editContent(start: number, end: number, newText: string): void; + markContainingProjectsAsDirty(): void; + isOrphan(): boolean; + /** + * @param line 1 based index + */ + lineToTextSpan(line: number): TextSpan; + /** + * @param line 1 based index + * @param offset 1 based index + */ + lineOffsetToPosition(line: number, offset: number): number; + positionToLineOffset(position: number): protocol.Location; + isJavaScript(): boolean; + } + function allRootFilesAreJsOrDts(project: Project): boolean; + function allFilesAreJsOrDts(project: Project): boolean; + enum ProjectKind { + Inferred = 0, + Configured = 1, + External = 2, + AutoImportProvider = 3, + Auxiliary = 4, + } + interface PluginCreateInfo { + project: Project; + languageService: LanguageService; + languageServiceHost: LanguageServiceHost; + serverHost: ServerHost; + session?: Session; + config: any; + } + interface PluginModule { + create(createInfo: PluginCreateInfo): LanguageService; + getExternalFiles?(proj: Project, updateLevel: ProgramUpdateLevel): string[]; + onConfigurationChanged?(config: any): void; + } + interface PluginModuleWithName { + name: string; + module: PluginModule; + } + type PluginModuleFactory = (mod: { + typescript: typeof ts; + }) => PluginModule; + abstract class Project implements LanguageServiceHost, ModuleResolutionHost { + readonly projectKind: ProjectKind; + readonly projectService: ProjectService; + private compilerOptions; + compileOnSaveEnabled: boolean; + protected watchOptions: WatchOptions | undefined; + private rootFilesMap; + private program; + private externalFiles; + private missingFilesMap; + private generatedFilesMap; + private hasAddedorRemovedFiles; + private hasAddedOrRemovedSymlinks; + protected languageService: LanguageService; + languageServiceEnabled: boolean; + readonly trace?: (s: string) => void; + readonly realpath?: (path: string) => string; + private builderState; + private updatedFileNames; + private lastReportedFileNames; + private lastReportedVersion; + protected projectErrors: Diagnostic[] | undefined; + private typingsCache; + private typingWatchers; + private readonly cancellationToken; + isNonTsProject(): boolean; + isJsOnlyProject(): boolean; + static resolveModule(moduleName: string, initialDir: string, host: ServerHost, log: (message: string) => void): {} | undefined; + private exportMapCache; + private changedFilesForExportMapCache; + private moduleSpecifierCache; + private symlinks; + readonly jsDocParsingMode: JSDocParsingMode | undefined; + isKnownTypesPackageName(name: string): boolean; + installPackage(options: InstallPackageOptions): Promise; + getCompilationSettings(): CompilerOptions; + getCompilerOptions(): CompilerOptions; + getNewLine(): string; + getProjectVersion(): string; + getProjectReferences(): readonly ProjectReference[] | undefined; + getScriptFileNames(): string[]; + private getOrCreateScriptInfoAndAttachToProject; + getScriptKind(fileName: string): ScriptKind; + getScriptVersion(filename: string): string; + getScriptSnapshot(filename: string): IScriptSnapshot | undefined; + getCancellationToken(): HostCancellationToken; + getCurrentDirectory(): string; + getDefaultLibFileName(): string; + useCaseSensitiveFileNames(): boolean; + readDirectory(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[]; + readFile(fileName: string): string | undefined; + writeFile(fileName: string, content: string): void; + fileExists(file: string): boolean; + directoryExists(path: string): boolean; + getDirectories(path: string): string[]; + log(s: string): void; + error(s: string): void; + private setInternalCompilerOptionsForEmittingJsFiles; + /** + * Get the errors that dont have any file name associated + */ + getGlobalProjectErrors(): readonly Diagnostic[]; + /** + * Get all the project errors + */ + getAllProjectErrors(): readonly Diagnostic[]; + setProjectErrors(projectErrors: Diagnostic[] | undefined): void; + getLanguageService(ensureSynchronized?: boolean): LanguageService; + getCompileOnSaveAffectedFileList(scriptInfo: ScriptInfo): string[]; + /** + * Returns true if emit was conducted + */ + emitFile(scriptInfo: ScriptInfo, writeFile: (path: string, data: string, writeByteOrderMark?: boolean) => void): EmitResult; + enableLanguageService(): void; + disableLanguageService(lastFileExceededProgramSize?: string): void; + getProjectName(): string; + protected removeLocalTypingsFromTypeAcquisition(newTypeAcquisition: TypeAcquisition): TypeAcquisition; + getExternalFiles(updateLevel?: ProgramUpdateLevel): SortedReadonlyArray; + getSourceFile(path: Path): SourceFile | undefined; + close(): void; + private detachScriptInfoIfNotRoot; + isClosed(): boolean; + hasRoots(): boolean; + getRootFiles(): NormalizedPath[]; + getRootScriptInfos(): ScriptInfo[]; + getScriptInfos(): ScriptInfo[]; + getExcludedFiles(): readonly NormalizedPath[]; + getFileNames(excludeFilesFromExternalLibraries?: boolean, excludeConfigFiles?: boolean): NormalizedPath[]; + hasConfigFile(configFilePath: NormalizedPath): boolean; + containsScriptInfo(info: ScriptInfo): boolean; + containsFile(filename: NormalizedPath, requireOpen?: boolean): boolean; + isRoot(info: ScriptInfo): boolean; + addRoot(info: ScriptInfo, fileName?: NormalizedPath): void; + addMissingFileRoot(fileName: NormalizedPath): void; + removeFile(info: ScriptInfo, fileExists: boolean, detachFromProject: boolean): void; + registerFileUpdate(fileName: string): void; + /** + * Updates set of files that contribute to this project + * @returns: true if set of files in the project stays the same and false - otherwise. + */ + updateGraph(): boolean; + private closeWatchingTypingLocations; + private onTypingInstallerWatchInvoke; + protected removeExistingTypings(include: string[]): string[]; + private updateGraphWorker; + private detachScriptInfoFromProject; + private addMissingFileWatcher; + private isWatchedMissingFile; + private createGeneratedFileWatcher; + private isValidGeneratedFileWatcher; + private clearGeneratedFileWatch; + getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined; + getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined; + filesToString(writeProjectFileNames: boolean): string; + private filesToStringWorker; + setCompilerOptions(compilerOptions: CompilerOptions): void; + setTypeAcquisition(newTypeAcquisition: TypeAcquisition | undefined): void; + getTypeAcquisition(): TypeAcquisition; + protected removeRoot(info: ScriptInfo): void; + protected enableGlobalPlugins(options: CompilerOptions): void; + protected enablePlugin(pluginConfigEntry: PluginImport, searchPaths: string[]): void; + /** Starts a new check for diagnostics. Call this if some file has updated that would cause diagnostics to be changed. */ + refreshDiagnostics(): void; + private isDefaultProjectForOpenFiles; + } + /** + * If a file is opened and no tsconfig (or jsconfig) is found, + * the file and its imports/references are put into an InferredProject. + */ + class InferredProject extends Project { + private _isJsInferredProject; + toggleJsInferredProject(isJsInferredProject: boolean): void; + setCompilerOptions(options?: CompilerOptions): void; + /** this is canonical project root path */ + readonly projectRootPath: string | undefined; + addRoot(info: ScriptInfo): void; + removeRoot(info: ScriptInfo): void; + isProjectWithSingleRoot(): boolean; + close(): void; + getTypeAcquisition(): TypeAcquisition; + } + class AutoImportProviderProject extends Project { + private hostProject; + private static readonly maxDependencies; + private rootFileNames; + updateGraph(): boolean; + hasRoots(): boolean; + getScriptFileNames(): string[]; + getLanguageService(): never; + getHostForAutoImportProvider(): never; + getProjectReferences(): readonly ProjectReference[] | undefined; + } + /** + * If a file is opened, the server will look for a tsconfig (or jsconfig) + * and if successful create a ConfiguredProject for it. + * Otherwise it will create an InferredProject. + */ + class ConfiguredProject extends Project { + readonly canonicalConfigFilePath: NormalizedPath; + private projectReferences; + private compilerHost?; + private releaseParsedConfig; + /** + * If the project has reload from disk pending, it reloads (and then updates graph as part of that) instead of just updating the graph + * @returns: true if set of files in the project stays the same and false - otherwise. + */ + updateGraph(): boolean; + getConfigFilePath(): NormalizedPath; + getProjectReferences(): readonly ProjectReference[] | undefined; + updateReferences(refs: readonly ProjectReference[] | undefined): void; + /** + * Get the errors that dont have any file name associated + */ + getGlobalProjectErrors(): readonly Diagnostic[]; + /** + * Get all the project errors + */ + getAllProjectErrors(): readonly Diagnostic[]; + setProjectErrors(projectErrors: Diagnostic[]): void; + close(): void; + getEffectiveTypeRoots(): string[]; + } + /** + * Project whose configuration is handled externally, such as in a '.csproj'. + * These are created only if a host explicitly calls `openExternalProject`. + */ + class ExternalProject extends Project { + externalProjectName: string; + compileOnSaveEnabled: boolean; + excludedFiles: readonly NormalizedPath[]; + updateGraph(): boolean; + getExcludedFiles(): readonly NormalizedPath[]; + } + function convertFormatOptions(protocolOptions: protocol.FormatCodeSettings): FormatCodeSettings; + function convertCompilerOptions(protocolOptions: protocol.ExternalProjectCompilerOptions): CompilerOptions & protocol.CompileOnSaveMixin; + function convertWatchOptions(protocolOptions: protocol.ExternalProjectCompilerOptions, currentDirectory?: string): WatchOptionsAndErrors | undefined; + function convertTypeAcquisition(protocolOptions: protocol.InferredProjectCompilerOptions): TypeAcquisition | undefined; + function tryConvertScriptKindName(scriptKindName: protocol.ScriptKindName | ScriptKind): ScriptKind; + function convertScriptKindName(scriptKindName: protocol.ScriptKindName): ScriptKind; + const maxProgramSizeForNonTsFiles: number; + const ProjectsUpdatedInBackgroundEvent = "projectsUpdatedInBackground"; + interface ProjectsUpdatedInBackgroundEvent { + eventName: typeof ProjectsUpdatedInBackgroundEvent; + data: { + openFiles: string[]; + }; + } + const ProjectLoadingStartEvent = "projectLoadingStart"; + interface ProjectLoadingStartEvent { + eventName: typeof ProjectLoadingStartEvent; + data: { + project: Project; + reason: string; + }; + } + const ProjectLoadingFinishEvent = "projectLoadingFinish"; + interface ProjectLoadingFinishEvent { + eventName: typeof ProjectLoadingFinishEvent; + data: { + project: Project; + }; + } + const LargeFileReferencedEvent = "largeFileReferenced"; + interface LargeFileReferencedEvent { + eventName: typeof LargeFileReferencedEvent; + data: { + file: string; + fileSize: number; + maxFileSize: number; + }; + } + const ConfigFileDiagEvent = "configFileDiag"; + interface ConfigFileDiagEvent { + eventName: typeof ConfigFileDiagEvent; + data: { + triggerFile: string; + configFileName: string; + diagnostics: readonly Diagnostic[]; + }; + } + const ProjectLanguageServiceStateEvent = "projectLanguageServiceState"; + interface ProjectLanguageServiceStateEvent { + eventName: typeof ProjectLanguageServiceStateEvent; + data: { + project: Project; + languageServiceEnabled: boolean; + }; + } + const ProjectInfoTelemetryEvent = "projectInfo"; + /** This will be converted to the payload of a protocol.TelemetryEvent in session.defaultEventHandler. */ + interface ProjectInfoTelemetryEvent { + readonly eventName: typeof ProjectInfoTelemetryEvent; + readonly data: ProjectInfoTelemetryEventData; + } + const OpenFileInfoTelemetryEvent = "openFileInfo"; + /** + * Info that we may send about a file that was just opened. + * Info about a file will only be sent once per session, even if the file changes in ways that might affect the info. + * Currently this is only sent for '.js' files. + */ + interface OpenFileInfoTelemetryEvent { + readonly eventName: typeof OpenFileInfoTelemetryEvent; + readonly data: OpenFileInfoTelemetryEventData; + } + const CreateFileWatcherEvent: protocol.CreateFileWatcherEventName; + interface CreateFileWatcherEvent { + readonly eventName: protocol.CreateFileWatcherEventName; + readonly data: protocol.CreateFileWatcherEventBody; + } + const CreateDirectoryWatcherEvent: protocol.CreateDirectoryWatcherEventName; + interface CreateDirectoryWatcherEvent { + readonly eventName: protocol.CreateDirectoryWatcherEventName; + readonly data: protocol.CreateDirectoryWatcherEventBody; + } + const CloseFileWatcherEvent: protocol.CloseFileWatcherEventName; + interface CloseFileWatcherEvent { + readonly eventName: protocol.CloseFileWatcherEventName; + readonly data: protocol.CloseFileWatcherEventBody; + } + interface ProjectInfoTelemetryEventData { + /** Cryptographically secure hash of project file location. */ + readonly projectId: string; + /** Count of file extensions seen in the project. */ + readonly fileStats: FileStats; + /** + * Any compiler options that might contain paths will be taken out. + * Enum compiler options will be converted to strings. + */ + readonly compilerOptions: CompilerOptions; + readonly extends: boolean | undefined; + readonly files: boolean | undefined; + readonly include: boolean | undefined; + readonly exclude: boolean | undefined; + readonly compileOnSave: boolean; + readonly typeAcquisition: ProjectInfoTypeAcquisitionData; + readonly configFileName: "tsconfig.json" | "jsconfig.json" | "other"; + readonly projectType: "external" | "configured"; + readonly languageServiceEnabled: boolean; + /** TypeScript version used by the server. */ + readonly version: string; + } + interface OpenFileInfoTelemetryEventData { + readonly info: OpenFileInfo; + } + interface ProjectInfoTypeAcquisitionData { + readonly enable: boolean | undefined; + readonly include: boolean; + readonly exclude: boolean; + } + interface FileStats { + readonly js: number; + readonly jsSize?: number; + readonly jsx: number; + readonly jsxSize?: number; + readonly ts: number; + readonly tsSize?: number; + readonly tsx: number; + readonly tsxSize?: number; + readonly dts: number; + readonly dtsSize?: number; + readonly deferred: number; + readonly deferredSize?: number; + } + interface OpenFileInfo { + readonly checkJs: boolean; + } + type ProjectServiceEvent = LargeFileReferencedEvent | ProjectsUpdatedInBackgroundEvent | ProjectLoadingStartEvent | ProjectLoadingFinishEvent | ConfigFileDiagEvent | ProjectLanguageServiceStateEvent | ProjectInfoTelemetryEvent | OpenFileInfoTelemetryEvent | CreateFileWatcherEvent | CreateDirectoryWatcherEvent | CloseFileWatcherEvent; + type ProjectServiceEventHandler = (event: ProjectServiceEvent) => void; + interface SafeList { + [name: string]: { + match: RegExp; + exclude?: (string | number)[][]; + types?: string[]; + }; + } + interface TypesMapFile { + typesMap: SafeList; + simpleMap: { + [libName: string]: string; + }; + } + interface HostConfiguration { + formatCodeOptions: FormatCodeSettings; + preferences: protocol.UserPreferences; + hostInfo: string; + extraFileExtensions?: FileExtensionInfo[]; + watchOptions?: WatchOptions; + } + interface OpenConfiguredProjectResult { + configFileName?: NormalizedPath; + configFileErrors?: readonly Diagnostic[]; + } + const nullTypingsInstaller: ITypingsInstaller; + interface ProjectServiceOptions { + host: ServerHost; + logger: Logger; + cancellationToken: HostCancellationToken; + useSingleInferredProject: boolean; + useInferredProjectPerProjectRoot: boolean; + typingsInstaller?: ITypingsInstaller; + eventHandler?: ProjectServiceEventHandler; + canUseWatchEvents?: boolean; + suppressDiagnosticEvents?: boolean; + throttleWaitMilliseconds?: number; + globalPlugins?: readonly string[]; + pluginProbeLocations?: readonly string[]; + allowLocalPluginLoads?: boolean; + typesMapLocation?: string; + serverMode?: LanguageServiceMode; + session: Session | undefined; + jsDocParsingMode?: JSDocParsingMode; + } + interface WatchOptionsAndErrors { + watchOptions: WatchOptions; + errors: Diagnostic[] | undefined; + } + class ProjectService { + private readonly nodeModulesWatchers; + private readonly filenameToScriptInfoVersion; + private readonly allJsFilesForOpenFileTelemetry; + private readonly externalProjectToConfiguredProjectMap; + /** + * external projects (configuration and list of root files is not controlled by tsserver) + */ + readonly externalProjects: ExternalProject[]; + /** + * projects built from openFileRoots + */ + readonly inferredProjects: InferredProject[]; + /** + * projects specified by a tsconfig.json file + */ + readonly configuredProjects: Map; + /** + * Open files: with value being project root path, and key being Path of the file that is open + */ + readonly openFiles: Map; + private readonly configFileForOpenFiles; + private rootOfInferredProjects; + private readonly openFilesWithNonRootedDiskPath; + private compilerOptionsForInferredProjects; + private compilerOptionsForInferredProjectsPerProjectRoot; + private watchOptionsForInferredProjects; + private watchOptionsForInferredProjectsPerProjectRoot; + private typeAcquisitionForInferredProjects; + private typeAcquisitionForInferredProjectsPerProjectRoot; + private readonly projectToSizeMap; + private readonly hostConfiguration; + private safelist; + private readonly legacySafelist; + private pendingProjectUpdates; + private pendingOpenFileProjectUpdates?; + readonly currentDirectory: NormalizedPath; + readonly toCanonicalFileName: (f: string) => string; + readonly host: ServerHost; + readonly logger: Logger; + readonly cancellationToken: HostCancellationToken; + readonly useSingleInferredProject: boolean; + readonly useInferredProjectPerProjectRoot: boolean; + readonly typingsInstaller: ITypingsInstaller; + private readonly globalCacheLocationDirectoryPath; + readonly throttleWaitMilliseconds?: number; + private readonly suppressDiagnosticEvents?; + readonly globalPlugins: readonly string[]; + readonly pluginProbeLocations: readonly string[]; + readonly allowLocalPluginLoads: boolean; + readonly typesMapLocation: string | undefined; + readonly serverMode: LanguageServiceMode; + private readonly seenProjects; + private readonly sharedExtendedConfigFileWatchers; + private readonly extendedConfigCache; + private packageJsonFilesMap; + private incompleteCompletionsCache; + private performanceEventHandler?; + private pendingPluginEnablements?; + private currentPluginEnablementPromise?; + readonly jsDocParsingMode: JSDocParsingMode | undefined; + constructor(opts: ProjectServiceOptions); + toPath(fileName: string): Path; + private loadTypesMap; + updateTypingsForProject(response: SetTypings | InvalidateCachedTypings | PackageInstalledResponse): void; + private delayUpdateProjectGraph; + private delayUpdateProjectGraphs; + setCompilerOptionsForInferredProjects(projectCompilerOptions: protocol.InferredProjectCompilerOptions, projectRootPath?: string): void; + findProject(projectName: string): Project | undefined; + getDefaultProjectForFile(fileName: NormalizedPath, ensureProject: boolean): Project | undefined; + private tryGetDefaultProjectForEnsuringConfiguredProjectForFile; + private doEnsureDefaultProjectForFile; + getScriptInfoEnsuringProjectsUptoDate(uncheckedFileName: string): ScriptInfo | undefined; + private ensureProjectStructuresUptoDate; + getFormatCodeOptions(file: NormalizedPath): FormatCodeSettings; + getPreferences(file: NormalizedPath): protocol.UserPreferences; + getHostFormatCodeOptions(): FormatCodeSettings; + getHostPreferences(): protocol.UserPreferences; + private onSourceFileChanged; + private handleSourceMapProjects; + private delayUpdateSourceInfoProjects; + private delayUpdateProjectsOfScriptInfoPath; + private handleDeletedFile; + private watchWildcardDirectory; + private onWildCardDirectoryWatcherInvoke; + private delayUpdateProjectsFromParsedConfigOnConfigFileChange; + private onConfigFileChanged; + private removeProject; + private assignOrphanScriptInfosToInferredProject; + private closeOpenFile; + private deleteScriptInfo; + private configFileExists; + private createConfigFileWatcherForParsedConfig; + private ensureConfigFileWatcherForProject; + private forEachConfigFileLocation; + private getConfigFileNameForFileFromCache; + private setConfigFileNameForFileInCache; + private printProjects; + private getConfiguredProjectByCanonicalConfigFilePath; + private findExternalProjectByProjectName; + private getFilenameForExceededTotalSizeLimitForNonTsFiles; + private createExternalProject; + private addFilesToNonInferredProject; + private loadConfiguredProject; + private updateNonInferredProjectFiles; + private updateRootAndOptionsOfNonInferredProject; + private reloadFileNamesOfParsedConfig; + private setProjectForReload; + private clearSemanticCache; + private getOrCreateInferredProjectForProjectRootPathIfEnabled; + private getOrCreateSingleInferredProjectIfEnabled; + private getOrCreateSingleInferredWithoutProjectRoot; + private createInferredProject; + getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined; + private watchClosedScriptInfo; + private createNodeModulesWatcher; + private watchClosedScriptInfoInNodeModules; + private getModifiedTime; + private refreshScriptInfo; + private refreshScriptInfosInDirectory; + private stopWatchingScriptInfo; + private getOrCreateScriptInfoNotOpenedByClientForNormalizedPath; + getOrCreateScriptInfoForNormalizedPath(fileName: NormalizedPath, openedByClient: boolean, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, hostToQueryFileExistsOn?: { + fileExists(path: string): boolean; + }): ScriptInfo | undefined; + private getOrCreateScriptInfoWorker; + /** + * This gets the script info for the normalized path. If the path is not rooted disk path then the open script info with project root context is preferred + */ + getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined; + getScriptInfoForPath(fileName: Path): ScriptInfo | undefined; + private addSourceInfoToSourceMap; + private addMissingSourceMapFile; + setHostConfiguration(args: protocol.ConfigureRequestArguments): void; + private getWatchOptionsFromProjectWatchOptions; + closeLog(): void; + private sendSourceFileChange; + /** + * This function rebuilds the project for every file opened by the client + * This does not reload contents of open files from disk. But we could do that if needed + */ + reloadProjects(): void; + private removeRootOfInferredProjectIfNowPartOfOtherProject; + private ensureProjectForOpenFiles; + /** + * Open file whose contents is managed by the client + * @param filename is absolute pathname + * @param fileContent is a known version of the file content that is more up to date than the one on disk + */ + openClientFile(fileName: string, fileContent?: string, scriptKind?: ScriptKind, projectRootPath?: string): OpenConfiguredProjectResult; + private findExternalProjectContainingOpenScriptInfo; + private getOrCreateOpenScriptInfo; + private assignProjectToOpenedScriptInfo; + private tryFindDefaultConfiguredProjectForOpenScriptInfo; + private isMatchedByConfig; + private tryFindDefaultConfiguredProjectForOpenScriptInfoOrClosedFileInfo; + private tryFindDefaultConfiguredProjectAndLoadAncestorsForOpenScriptInfo; + private ensureProjectChildren; + private cleanupConfiguredProjects; + private cleanupProjectsAndScriptInfos; + private tryInvokeWildCardDirectories; + openClientFileWithNormalizedPath(fileName: NormalizedPath, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, projectRootPath?: NormalizedPath): OpenConfiguredProjectResult; + private removeOrphanScriptInfos; + private telemetryOnOpenFile; + /** + * Close file whose contents is managed by the client + * @param filename is absolute pathname + */ + closeClientFile(uncheckedFileName: string): void; + private collectChanges; + closeExternalProject(uncheckedFileName: string): void; + openExternalProjects(projects: protocol.ExternalProject[]): void; + private static readonly filenameEscapeRegexp; + private static escapeFilenameForRegex; + resetSafeList(): void; + applySafeList(proj: protocol.ExternalProject): NormalizedPath[]; + private applySafeListWorker; + openExternalProject(proj: protocol.ExternalProject): void; + hasDeferredExtension(): boolean; + private endEnablePlugin; + private enableRequestedPluginsAsync; + private enableRequestedPluginsWorker; + configurePlugin(args: protocol.ConfigurePluginRequestArguments): void; + private watchPackageJsonFile; + private onPackageJsonChange; + } + function formatMessage(msg: T, logger: Logger, byteLength: (s: string, encoding: BufferEncoding) => number, newLine: string): string; + interface ServerCancellationToken extends HostCancellationToken { + setRequest(requestId: number): void; + resetRequest(requestId: number): void; + } + const nullCancellationToken: ServerCancellationToken; + /** @deprecated use ts.server.protocol.CommandTypes */ + type CommandNames = protocol.CommandTypes; + /** @deprecated use ts.server.protocol.CommandTypes */ + const CommandNames: any; + type Event = (body: T, eventName: string) => void; + interface EventSender { + event: Event; + } + interface SessionOptions { + host: ServerHost; + cancellationToken: ServerCancellationToken; + useSingleInferredProject: boolean; + useInferredProjectPerProjectRoot: boolean; + typingsInstaller?: ITypingsInstaller; + byteLength: (buf: string, encoding?: BufferEncoding) => number; + hrtime: (start?: [ + number, + number, + ]) => [ + number, + number, + ]; + logger: Logger; + /** + * If falsy, all events are suppressed. + */ + canUseEvents: boolean; + canUseWatchEvents?: boolean; + eventHandler?: ProjectServiceEventHandler; + /** Has no effect if eventHandler is also specified. */ + suppressDiagnosticEvents?: boolean; + serverMode?: LanguageServiceMode; + throttleWaitMilliseconds?: number; + noGetErrOnBackgroundUpdate?: boolean; + globalPlugins?: readonly string[]; + pluginProbeLocations?: readonly string[]; + allowLocalPluginLoads?: boolean; + typesMapLocation?: string; + } + class Session implements EventSender { + private readonly gcTimer; + protected projectService: ProjectService; + private changeSeq; + private performanceData; + private currentRequestId; + private errorCheck; + protected host: ServerHost; + private readonly cancellationToken; + protected readonly typingsInstaller: ITypingsInstaller; + protected byteLength: (buf: string, encoding?: BufferEncoding) => number; + private hrtime; + protected logger: Logger; + protected canUseEvents: boolean; + private suppressDiagnosticEvents?; + private eventHandler; + private readonly noGetErrOnBackgroundUpdate?; + constructor(opts: SessionOptions); + private sendRequestCompletedEvent; + private addPerformanceData; + private addDiagnosticsPerformanceData; + private performanceEventHandler; + private defaultEventHandler; + private projectsUpdatedInBackgroundEvent; + logError(err: Error, cmd: string): void; + private logErrorWorker; + send(msg: protocol.Message): void; + protected writeMessage(msg: protocol.Message): void; + event(body: T, eventName: string): void; + private semanticCheck; + private syntacticCheck; + private suggestionCheck; + private regionSemanticCheck; + private sendDiagnosticsEvent; + private updateErrorCheck; + private cleanProjects; + private cleanup; + private getEncodedSyntacticClassifications; + private getEncodedSemanticClassifications; + private getProject; + private getConfigFileAndProject; + private getConfigFileDiagnostics; + private convertToDiagnosticsWithLinePositionFromDiagnosticFile; + private getCompilerOptionsDiagnostics; + private convertToDiagnosticsWithLinePosition; + private getDiagnosticsWorker; + private getDefinition; + private mapDefinitionInfoLocations; + private getDefinitionAndBoundSpan; + private findSourceDefinition; + private getEmitOutput; + private mapJSDocTagInfo; + private mapDisplayParts; + private mapSignatureHelpItems; + private mapDefinitionInfo; + private static mapToOriginalLocation; + private toFileSpan; + private toFileSpanWithContext; + private getTypeDefinition; + private mapImplementationLocations; + private getImplementation; + private getSyntacticDiagnosticsSync; + private getSemanticDiagnosticsSync; + private getSuggestionDiagnosticsSync; + private getJsxClosingTag; + private getLinkedEditingRange; + private getDocumentHighlights; + private provideInlayHints; + private mapCode; + private getCopilotRelatedInfo; + private setCompilerOptionsForInferredProjects; + private getProjectInfo; + private getProjectInfoWorker; + private getDefaultConfiguredProjectInfo; + private getRenameInfo; + private getProjects; + private getDefaultProject; + private getRenameLocations; + private mapRenameInfo; + private toSpanGroups; + private getReferences; + private getFileReferences; + private openClientFile; + private getPosition; + private getPositionInFile; + private getFileAndProject; + private getFileAndLanguageServiceForSyntacticOperation; + private getFileAndProjectWorker; + private getOutliningSpans; + private getTodoComments; + private getDocCommentTemplate; + private getSpanOfEnclosingComment; + private getIndentation; + private getBreakpointStatement; + private getNameOrDottedNameSpan; + private isValidBraceCompletion; + private getQuickInfoWorker; + private getFormattingEditsForRange; + private getFormattingEditsForRangeFull; + private getFormattingEditsForDocumentFull; + private getFormattingEditsAfterKeystrokeFull; + private getFormattingEditsAfterKeystroke; + private getCompletions; + private getCompletionEntryDetails; + private getCompileOnSaveAffectedFileList; + private emitFile; + private getSignatureHelpItems; + private toPendingErrorCheck; + private getDiagnostics; + private change; + private reload; + private saveToTmp; + private closeClientFile; + private mapLocationNavigationBarItems; + private getNavigationBarItems; + private toLocationNavigationTree; + private getNavigationTree; + private getNavigateToItems; + private getFullNavigateToItems; + private getSupportedCodeFixes; + private isLocation; + private extractPositionOrRange; + private getRange; + private getApplicableRefactors; + private getEditsForRefactor; + private getMoveToRefactoringFileSuggestions; + private preparePasteEdits; + private getPasteEdits; + private organizeImports; + private getEditsForFileRename; + private getCodeFixes; + private getCombinedCodeFix; + private applyCodeActionCommand; + private getStartAndEndPosition; + private mapCodeAction; + private mapCodeFixAction; + private mapPasteEditsAction; + private mapTextChangesToCodeEdits; + private mapTextChangeToCodeEdit; + private convertTextChangeToCodeEdit; + private getBraceMatching; + private getDiagnosticsForProject; + private configurePlugin; + private getSmartSelectionRange; + private toggleLineComment; + private toggleMultilineComment; + private commentSelection; + private uncommentSelection; + private mapSelectionRange; + private getScriptInfoFromProjectService; + private toProtocolCallHierarchyItem; + private toProtocolCallHierarchyIncomingCall; + private toProtocolCallHierarchyOutgoingCall; + private prepareCallHierarchy; + private provideCallHierarchyIncomingCalls; + private provideCallHierarchyOutgoingCalls; + getCanonicalFileName(fileName: string): string; + exit(): void; + private notRequired; + private requiredResponse; + private handlers; + addProtocolHandler(command: string, handler: (request: protocol.Request) => HandlerResponse): void; + private setCurrentRequest; + private resetCurrentRequest; + executeWithRequestId(requestId: number, f: () => T): T; + executeCommand(request: protocol.Request): HandlerResponse; + onMessage(message: TMessage): void; + protected parseMessage(message: TMessage): protocol.Request; + protected toStringMessage(message: TMessage): string; + private getFormatOptions; + private getPreferences; + private getHostFormatOptions; + private getHostPreferences; + } + interface HandlerResponse { + response?: {}; + responseRequired?: boolean; + } + } + namespace JsTyping { + interface TypingResolutionHost { + directoryExists(path: string): boolean; + fileExists(fileName: string): boolean; + readFile(path: string, encoding?: string): string | undefined; + readDirectory(rootDir: string, extensions: readonly string[], excludes: readonly string[] | undefined, includes: readonly string[] | undefined, depth?: number): string[]; + } + } + const versionMajorMinor = "5.9"; /** The version of the TypeScript compiler release */ const version: string; /** @@ -204,211 +3836,210 @@ declare namespace ts { UndefinedKeyword = 157, UniqueKeyword = 158, UnknownKeyword = 159, - FromKeyword = 160, - GlobalKeyword = 161, - BigIntKeyword = 162, - OverrideKeyword = 163, - OfKeyword = 164, - QualifiedName = 165, - ComputedPropertyName = 166, - TypeParameter = 167, - Parameter = 168, - Decorator = 169, - PropertySignature = 170, - PropertyDeclaration = 171, - MethodSignature = 172, - MethodDeclaration = 173, - ClassStaticBlockDeclaration = 174, - Constructor = 175, - GetAccessor = 176, - SetAccessor = 177, - CallSignature = 178, - ConstructSignature = 179, - IndexSignature = 180, - TypePredicate = 181, - TypeReference = 182, - FunctionType = 183, - ConstructorType = 184, - TypeQuery = 185, - TypeLiteral = 186, - ArrayType = 187, - TupleType = 188, - OptionalType = 189, - RestType = 190, - UnionType = 191, - IntersectionType = 192, - ConditionalType = 193, - InferType = 194, - ParenthesizedType = 195, - ThisType = 196, - TypeOperator = 197, - IndexedAccessType = 198, - MappedType = 199, - LiteralType = 200, - NamedTupleMember = 201, - TemplateLiteralType = 202, - TemplateLiteralTypeSpan = 203, - ImportType = 204, - ObjectBindingPattern = 205, - ArrayBindingPattern = 206, - BindingElement = 207, - ArrayLiteralExpression = 208, - ObjectLiteralExpression = 209, - PropertyAccessExpression = 210, - ElementAccessExpression = 211, - CallExpression = 212, - NewExpression = 213, - TaggedTemplateExpression = 214, - TypeAssertionExpression = 215, - ParenthesizedExpression = 216, - FunctionExpression = 217, - ArrowFunction = 218, - DeleteExpression = 219, - TypeOfExpression = 220, - VoidExpression = 221, - AwaitExpression = 222, - PrefixUnaryExpression = 223, - PostfixUnaryExpression = 224, - BinaryExpression = 225, - ConditionalExpression = 226, - TemplateExpression = 227, - YieldExpression = 228, - SpreadElement = 229, - ClassExpression = 230, - OmittedExpression = 231, - ExpressionWithTypeArguments = 232, - AsExpression = 233, - NonNullExpression = 234, - MetaProperty = 235, - SyntheticExpression = 236, - SatisfiesExpression = 237, - TemplateSpan = 238, - SemicolonClassElement = 239, - Block = 240, - EmptyStatement = 241, - VariableStatement = 242, - ExpressionStatement = 243, - IfStatement = 244, - DoStatement = 245, - WhileStatement = 246, - ForStatement = 247, - ForInStatement = 248, - ForOfStatement = 249, - ContinueStatement = 250, - BreakStatement = 251, - ReturnStatement = 252, - WithStatement = 253, - SwitchStatement = 254, - LabeledStatement = 255, - ThrowStatement = 256, - TryStatement = 257, - DebuggerStatement = 258, - VariableDeclaration = 259, - VariableDeclarationList = 260, - FunctionDeclaration = 261, - ClassDeclaration = 262, - InterfaceDeclaration = 263, - TypeAliasDeclaration = 264, - EnumDeclaration = 265, - ModuleDeclaration = 266, - ModuleBlock = 267, - CaseBlock = 268, - NamespaceExportDeclaration = 269, - ImportEqualsDeclaration = 270, - ImportDeclaration = 271, - ImportClause = 272, - NamespaceImport = 273, - NamedImports = 274, - ImportSpecifier = 275, - ExportAssignment = 276, - ExportDeclaration = 277, - NamedExports = 278, - NamespaceExport = 279, - ExportSpecifier = 280, - MissingDeclaration = 281, - ExternalModuleReference = 282, - JsxElement = 283, - JsxSelfClosingElement = 284, - JsxOpeningElement = 285, - JsxClosingElement = 286, - JsxFragment = 287, - JsxOpeningFragment = 288, - JsxClosingFragment = 289, - JsxAttribute = 290, - JsxAttributes = 291, - JsxSpreadAttribute = 292, - JsxExpression = 293, - JsxNamespacedName = 294, - CaseClause = 295, - DefaultClause = 296, - HeritageClause = 297, - CatchClause = 298, - AssertClause = 299, - AssertEntry = 300, - ImportTypeAssertionContainer = 301, - PropertyAssignment = 302, - ShorthandPropertyAssignment = 303, - SpreadAssignment = 304, - EnumMember = 305, - /** @deprecated */ UnparsedPrologue = 306, - /** @deprecated */ UnparsedPrepend = 307, - /** @deprecated */ UnparsedText = 308, - /** @deprecated */ UnparsedInternalText = 309, - /** @deprecated */ UnparsedSyntheticReference = 310, - SourceFile = 311, - Bundle = 312, - /** @deprecated */ UnparsedSource = 313, - /** @deprecated */ InputFiles = 314, - JSDocTypeExpression = 315, - JSDocNameReference = 316, - JSDocMemberName = 317, - JSDocAllType = 318, - JSDocUnknownType = 319, - JSDocNullableType = 320, - JSDocNonNullableType = 321, - JSDocOptionalType = 322, - JSDocFunctionType = 323, - JSDocVariadicType = 324, - JSDocNamepathType = 325, - JSDoc = 326, + UsingKeyword = 160, + FromKeyword = 161, + GlobalKeyword = 162, + BigIntKeyword = 163, + OverrideKeyword = 164, + OfKeyword = 165, + DeferKeyword = 166, + QualifiedName = 167, + ComputedPropertyName = 168, + TypeParameter = 169, + Parameter = 170, + Decorator = 171, + PropertySignature = 172, + PropertyDeclaration = 173, + MethodSignature = 174, + MethodDeclaration = 175, + ClassStaticBlockDeclaration = 176, + Constructor = 177, + GetAccessor = 178, + SetAccessor = 179, + CallSignature = 180, + ConstructSignature = 181, + IndexSignature = 182, + TypePredicate = 183, + TypeReference = 184, + FunctionType = 185, + ConstructorType = 186, + TypeQuery = 187, + TypeLiteral = 188, + ArrayType = 189, + TupleType = 190, + OptionalType = 191, + RestType = 192, + UnionType = 193, + IntersectionType = 194, + ConditionalType = 195, + InferType = 196, + ParenthesizedType = 197, + ThisType = 198, + TypeOperator = 199, + IndexedAccessType = 200, + MappedType = 201, + LiteralType = 202, + NamedTupleMember = 203, + TemplateLiteralType = 204, + TemplateLiteralTypeSpan = 205, + ImportType = 206, + ObjectBindingPattern = 207, + ArrayBindingPattern = 208, + BindingElement = 209, + ArrayLiteralExpression = 210, + ObjectLiteralExpression = 211, + PropertyAccessExpression = 212, + ElementAccessExpression = 213, + CallExpression = 214, + NewExpression = 215, + TaggedTemplateExpression = 216, + TypeAssertionExpression = 217, + ParenthesizedExpression = 218, + FunctionExpression = 219, + ArrowFunction = 220, + DeleteExpression = 221, + TypeOfExpression = 222, + VoidExpression = 223, + AwaitExpression = 224, + PrefixUnaryExpression = 225, + PostfixUnaryExpression = 226, + BinaryExpression = 227, + ConditionalExpression = 228, + TemplateExpression = 229, + YieldExpression = 230, + SpreadElement = 231, + ClassExpression = 232, + OmittedExpression = 233, + ExpressionWithTypeArguments = 234, + AsExpression = 235, + NonNullExpression = 236, + MetaProperty = 237, + SyntheticExpression = 238, + SatisfiesExpression = 239, + TemplateSpan = 240, + SemicolonClassElement = 241, + Block = 242, + EmptyStatement = 243, + VariableStatement = 244, + ExpressionStatement = 245, + IfStatement = 246, + DoStatement = 247, + WhileStatement = 248, + ForStatement = 249, + ForInStatement = 250, + ForOfStatement = 251, + ContinueStatement = 252, + BreakStatement = 253, + ReturnStatement = 254, + WithStatement = 255, + SwitchStatement = 256, + LabeledStatement = 257, + ThrowStatement = 258, + TryStatement = 259, + DebuggerStatement = 260, + VariableDeclaration = 261, + VariableDeclarationList = 262, + FunctionDeclaration = 263, + ClassDeclaration = 264, + InterfaceDeclaration = 265, + TypeAliasDeclaration = 266, + EnumDeclaration = 267, + ModuleDeclaration = 268, + ModuleBlock = 269, + CaseBlock = 270, + NamespaceExportDeclaration = 271, + ImportEqualsDeclaration = 272, + ImportDeclaration = 273, + ImportClause = 274, + NamespaceImport = 275, + NamedImports = 276, + ImportSpecifier = 277, + ExportAssignment = 278, + ExportDeclaration = 279, + NamedExports = 280, + NamespaceExport = 281, + ExportSpecifier = 282, + MissingDeclaration = 283, + ExternalModuleReference = 284, + JsxElement = 285, + JsxSelfClosingElement = 286, + JsxOpeningElement = 287, + JsxClosingElement = 288, + JsxFragment = 289, + JsxOpeningFragment = 290, + JsxClosingFragment = 291, + JsxAttribute = 292, + JsxAttributes = 293, + JsxSpreadAttribute = 294, + JsxExpression = 295, + JsxNamespacedName = 296, + CaseClause = 297, + DefaultClause = 298, + HeritageClause = 299, + CatchClause = 300, + ImportAttributes = 301, + ImportAttribute = 302, + /** @deprecated */ AssertClause = 301, + /** @deprecated */ AssertEntry = 302, + /** @deprecated */ ImportTypeAssertionContainer = 303, + PropertyAssignment = 304, + ShorthandPropertyAssignment = 305, + SpreadAssignment = 306, + EnumMember = 307, + SourceFile = 308, + Bundle = 309, + JSDocTypeExpression = 310, + JSDocNameReference = 311, + JSDocMemberName = 312, + JSDocAllType = 313, + JSDocUnknownType = 314, + JSDocNullableType = 315, + JSDocNonNullableType = 316, + JSDocOptionalType = 317, + JSDocFunctionType = 318, + JSDocVariadicType = 319, + JSDocNamepathType = 320, + JSDoc = 321, /** @deprecated Use SyntaxKind.JSDoc */ - JSDocComment = 326, - JSDocText = 327, - JSDocTypeLiteral = 328, - JSDocSignature = 329, - JSDocLink = 330, - JSDocLinkCode = 331, - JSDocLinkPlain = 332, - JSDocTag = 333, - JSDocAugmentsTag = 334, - JSDocImplementsTag = 335, - JSDocAuthorTag = 336, - JSDocDeprecatedTag = 337, - JSDocClassTag = 338, - JSDocPublicTag = 339, - JSDocPrivateTag = 340, - JSDocProtectedTag = 341, - JSDocReadonlyTag = 342, - JSDocOverrideTag = 343, - JSDocCallbackTag = 344, - JSDocOverloadTag = 345, - JSDocEnumTag = 346, - JSDocParameterTag = 347, - JSDocReturnTag = 348, - JSDocThisTag = 349, - JSDocTypeTag = 350, - JSDocTemplateTag = 351, - JSDocTypedefTag = 352, - JSDocSeeTag = 353, - JSDocPropertyTag = 354, - JSDocThrowsTag = 355, - JSDocSatisfiesTag = 356, - SyntaxList = 357, - NotEmittedStatement = 358, - PartiallyEmittedExpression = 359, - CommaListExpression = 360, - SyntheticReferenceExpression = 361, - Count = 362, + JSDocComment = 321, + JSDocText = 322, + JSDocTypeLiteral = 323, + JSDocSignature = 324, + JSDocLink = 325, + JSDocLinkCode = 326, + JSDocLinkPlain = 327, + JSDocTag = 328, + JSDocAugmentsTag = 329, + JSDocImplementsTag = 330, + JSDocAuthorTag = 331, + JSDocDeprecatedTag = 332, + JSDocClassTag = 333, + JSDocPublicTag = 334, + JSDocPrivateTag = 335, + JSDocProtectedTag = 336, + JSDocReadonlyTag = 337, + JSDocOverrideTag = 338, + JSDocCallbackTag = 339, + JSDocOverloadTag = 340, + JSDocEnumTag = 341, + JSDocParameterTag = 342, + JSDocReturnTag = 343, + JSDocThisTag = 344, + JSDocTypeTag = 345, + JSDocTemplateTag = 346, + JSDocTypedefTag = 347, + JSDocSeeTag = 348, + JSDocPropertyTag = 349, + JSDocThrowsTag = 350, + JSDocSatisfiesTag = 351, + JSDocImportTag = 352, + SyntaxList = 353, + NotEmittedStatement = 354, + NotEmittedTypeElement = 355, + PartiallyEmittedExpression = 356, + CommaListExpression = 357, + SyntheticReferenceExpression = 358, + Count = 359, FirstAssignment = 64, LastAssignment = 79, FirstCompoundAssignment = 65, @@ -416,15 +4047,15 @@ declare namespace ts { FirstReservedWord = 83, LastReservedWord = 118, FirstKeyword = 83, - LastKeyword = 164, + LastKeyword = 166, FirstFutureReservedWord = 119, LastFutureReservedWord = 127, - FirstTypeNode = 181, - LastTypeNode = 204, + FirstTypeNode = 183, + LastTypeNode = 206, FirstPunctuation = 19, LastPunctuation = 79, FirstToken = 0, - LastToken = 164, + LastToken = 166, FirstTriviaToken = 2, LastTriviaToken = 7, FirstLiteralToken = 9, @@ -433,83 +4064,231 @@ declare namespace ts { LastTemplateToken = 18, FirstBinaryOperator = 30, LastBinaryOperator = 79, - FirstStatement = 242, - LastStatement = 258, - FirstNode = 165, - FirstJSDocNode = 315, - LastJSDocNode = 356, - FirstJSDocTagNode = 333, - LastJSDocTagNode = 356 + FirstStatement = 244, + LastStatement = 260, + FirstNode = 167, + FirstJSDocNode = 310, + LastJSDocNode = 352, + FirstJSDocTagNode = 328, + LastJSDocTagNode = 352, } type TriviaSyntaxKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia; type LiteralSyntaxKind = SyntaxKind.NumericLiteral | SyntaxKind.BigIntLiteral | SyntaxKind.StringLiteral | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.RegularExpressionLiteral | SyntaxKind.NoSubstitutionTemplateLiteral; type PseudoLiteralSyntaxKind = SyntaxKind.TemplateHead | SyntaxKind.TemplateMiddle | SyntaxKind.TemplateTail; - type PunctuationSyntaxKind = SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.OpenParenToken | SyntaxKind.CloseParenToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.DotToken | SyntaxKind.DotDotDotToken | SyntaxKind.SemicolonToken | SyntaxKind.CommaToken | SyntaxKind.QuestionDotToken | SyntaxKind.LessThanToken | SyntaxKind.LessThanSlashToken | SyntaxKind.GreaterThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.EqualsEqualsToken | SyntaxKind.ExclamationEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.EqualsGreaterThanToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.AsteriskToken | SyntaxKind.AsteriskAsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken | SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken | SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken | SyntaxKind.ExclamationToken | SyntaxKind.TildeToken | SyntaxKind.AmpersandAmpersandToken | SyntaxKind.AmpersandAmpersandEqualsToken | SyntaxKind.BarBarToken | SyntaxKind.BarBarEqualsToken | SyntaxKind.QuestionQuestionToken | SyntaxKind.QuestionQuestionEqualsToken | SyntaxKind.QuestionToken | SyntaxKind.ColonToken | SyntaxKind.AtToken | SyntaxKind.BacktickToken | SyntaxKind.HashToken | SyntaxKind.EqualsToken | SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken; - type KeywordSyntaxKind = SyntaxKind.AbstractKeyword | SyntaxKind.AccessorKeyword | SyntaxKind.AnyKeyword | SyntaxKind.AsKeyword | SyntaxKind.AssertsKeyword | SyntaxKind.AssertKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.AwaitKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.BreakKeyword | SyntaxKind.CaseKeyword | SyntaxKind.CatchKeyword | SyntaxKind.ClassKeyword | SyntaxKind.ConstKeyword | SyntaxKind.ConstructorKeyword | SyntaxKind.ContinueKeyword | SyntaxKind.DebuggerKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.DeleteKeyword | SyntaxKind.DoKeyword | SyntaxKind.ElseKeyword | SyntaxKind.EnumKeyword | SyntaxKind.ExportKeyword | SyntaxKind.ExtendsKeyword | SyntaxKind.FalseKeyword | SyntaxKind.FinallyKeyword | SyntaxKind.ForKeyword | SyntaxKind.FromKeyword | SyntaxKind.FunctionKeyword | SyntaxKind.GetKeyword | SyntaxKind.GlobalKeyword | SyntaxKind.IfKeyword | SyntaxKind.ImplementsKeyword | SyntaxKind.ImportKeyword | SyntaxKind.InferKeyword | SyntaxKind.InKeyword | SyntaxKind.InstanceOfKeyword | SyntaxKind.InterfaceKeyword | SyntaxKind.IntrinsicKeyword | SyntaxKind.IsKeyword | SyntaxKind.KeyOfKeyword | SyntaxKind.LetKeyword | SyntaxKind.ModuleKeyword | SyntaxKind.NamespaceKeyword | SyntaxKind.NeverKeyword | SyntaxKind.NewKeyword | SyntaxKind.NullKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.OfKeyword | SyntaxKind.PackageKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.OutKeyword | SyntaxKind.OverrideKeyword | SyntaxKind.RequireKeyword | SyntaxKind.ReturnKeyword | SyntaxKind.SatisfiesKeyword | SyntaxKind.SetKeyword | SyntaxKind.StaticKeyword | SyntaxKind.StringKeyword | SyntaxKind.SuperKeyword | SyntaxKind.SwitchKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.ThisKeyword | SyntaxKind.ThrowKeyword | SyntaxKind.TrueKeyword | SyntaxKind.TryKeyword | SyntaxKind.TypeKeyword | SyntaxKind.TypeOfKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.VarKeyword | SyntaxKind.VoidKeyword | SyntaxKind.WhileKeyword | SyntaxKind.WithKeyword | SyntaxKind.YieldKeyword; + type PunctuationSyntaxKind = + | SyntaxKind.OpenBraceToken + | SyntaxKind.CloseBraceToken + | SyntaxKind.OpenParenToken + | SyntaxKind.CloseParenToken + | SyntaxKind.OpenBracketToken + | SyntaxKind.CloseBracketToken + | SyntaxKind.DotToken + | SyntaxKind.DotDotDotToken + | SyntaxKind.SemicolonToken + | SyntaxKind.CommaToken + | SyntaxKind.QuestionDotToken + | SyntaxKind.LessThanToken + | SyntaxKind.LessThanSlashToken + | SyntaxKind.GreaterThanToken + | SyntaxKind.LessThanEqualsToken + | SyntaxKind.GreaterThanEqualsToken + | SyntaxKind.EqualsEqualsToken + | SyntaxKind.ExclamationEqualsToken + | SyntaxKind.EqualsEqualsEqualsToken + | SyntaxKind.ExclamationEqualsEqualsToken + | SyntaxKind.EqualsGreaterThanToken + | SyntaxKind.PlusToken + | SyntaxKind.MinusToken + | SyntaxKind.AsteriskToken + | SyntaxKind.AsteriskAsteriskToken + | SyntaxKind.SlashToken + | SyntaxKind.PercentToken + | SyntaxKind.PlusPlusToken + | SyntaxKind.MinusMinusToken + | SyntaxKind.LessThanLessThanToken + | SyntaxKind.GreaterThanGreaterThanToken + | SyntaxKind.GreaterThanGreaterThanGreaterThanToken + | SyntaxKind.AmpersandToken + | SyntaxKind.BarToken + | SyntaxKind.CaretToken + | SyntaxKind.ExclamationToken + | SyntaxKind.TildeToken + | SyntaxKind.AmpersandAmpersandToken + | SyntaxKind.AmpersandAmpersandEqualsToken + | SyntaxKind.BarBarToken + | SyntaxKind.BarBarEqualsToken + | SyntaxKind.QuestionQuestionToken + | SyntaxKind.QuestionQuestionEqualsToken + | SyntaxKind.QuestionToken + | SyntaxKind.ColonToken + | SyntaxKind.AtToken + | SyntaxKind.BacktickToken + | SyntaxKind.HashToken + | SyntaxKind.EqualsToken + | SyntaxKind.PlusEqualsToken + | SyntaxKind.MinusEqualsToken + | SyntaxKind.AsteriskEqualsToken + | SyntaxKind.AsteriskAsteriskEqualsToken + | SyntaxKind.SlashEqualsToken + | SyntaxKind.PercentEqualsToken + | SyntaxKind.LessThanLessThanEqualsToken + | SyntaxKind.GreaterThanGreaterThanEqualsToken + | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken + | SyntaxKind.AmpersandEqualsToken + | SyntaxKind.BarEqualsToken + | SyntaxKind.CaretEqualsToken; + type KeywordSyntaxKind = + | SyntaxKind.AbstractKeyword + | SyntaxKind.AccessorKeyword + | SyntaxKind.AnyKeyword + | SyntaxKind.AsKeyword + | SyntaxKind.AssertsKeyword + | SyntaxKind.AssertKeyword + | SyntaxKind.AsyncKeyword + | SyntaxKind.AwaitKeyword + | SyntaxKind.BigIntKeyword + | SyntaxKind.BooleanKeyword + | SyntaxKind.BreakKeyword + | SyntaxKind.CaseKeyword + | SyntaxKind.CatchKeyword + | SyntaxKind.ClassKeyword + | SyntaxKind.ConstKeyword + | SyntaxKind.ConstructorKeyword + | SyntaxKind.ContinueKeyword + | SyntaxKind.DebuggerKeyword + | SyntaxKind.DeclareKeyword + | SyntaxKind.DefaultKeyword + | SyntaxKind.DeferKeyword + | SyntaxKind.DeleteKeyword + | SyntaxKind.DoKeyword + | SyntaxKind.ElseKeyword + | SyntaxKind.EnumKeyword + | SyntaxKind.ExportKeyword + | SyntaxKind.ExtendsKeyword + | SyntaxKind.FalseKeyword + | SyntaxKind.FinallyKeyword + | SyntaxKind.ForKeyword + | SyntaxKind.FromKeyword + | SyntaxKind.FunctionKeyword + | SyntaxKind.GetKeyword + | SyntaxKind.GlobalKeyword + | SyntaxKind.IfKeyword + | SyntaxKind.ImplementsKeyword + | SyntaxKind.ImportKeyword + | SyntaxKind.InferKeyword + | SyntaxKind.InKeyword + | SyntaxKind.InstanceOfKeyword + | SyntaxKind.InterfaceKeyword + | SyntaxKind.IntrinsicKeyword + | SyntaxKind.IsKeyword + | SyntaxKind.KeyOfKeyword + | SyntaxKind.LetKeyword + | SyntaxKind.ModuleKeyword + | SyntaxKind.NamespaceKeyword + | SyntaxKind.NeverKeyword + | SyntaxKind.NewKeyword + | SyntaxKind.NullKeyword + | SyntaxKind.NumberKeyword + | SyntaxKind.ObjectKeyword + | SyntaxKind.OfKeyword + | SyntaxKind.PackageKeyword + | SyntaxKind.PrivateKeyword + | SyntaxKind.ProtectedKeyword + | SyntaxKind.PublicKeyword + | SyntaxKind.ReadonlyKeyword + | SyntaxKind.OutKeyword + | SyntaxKind.OverrideKeyword + | SyntaxKind.RequireKeyword + | SyntaxKind.ReturnKeyword + | SyntaxKind.SatisfiesKeyword + | SyntaxKind.SetKeyword + | SyntaxKind.StaticKeyword + | SyntaxKind.StringKeyword + | SyntaxKind.SuperKeyword + | SyntaxKind.SwitchKeyword + | SyntaxKind.SymbolKeyword + | SyntaxKind.ThisKeyword + | SyntaxKind.ThrowKeyword + | SyntaxKind.TrueKeyword + | SyntaxKind.TryKeyword + | SyntaxKind.TypeKeyword + | SyntaxKind.TypeOfKeyword + | SyntaxKind.UndefinedKeyword + | SyntaxKind.UniqueKeyword + | SyntaxKind.UnknownKeyword + | SyntaxKind.UsingKeyword + | SyntaxKind.VarKeyword + | SyntaxKind.VoidKeyword + | SyntaxKind.WhileKeyword + | SyntaxKind.WithKeyword + | SyntaxKind.YieldKeyword; type ModifierSyntaxKind = SyntaxKind.AbstractKeyword | SyntaxKind.AccessorKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.ConstKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.ExportKeyword | SyntaxKind.InKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.OutKeyword | SyntaxKind.OverrideKeyword | SyntaxKind.StaticKeyword; type KeywordTypeSyntaxKind = SyntaxKind.AnyKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.IntrinsicKeyword | SyntaxKind.NeverKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.VoidKeyword; type TokenSyntaxKind = SyntaxKind.Unknown | SyntaxKind.EndOfFileToken | TriviaSyntaxKind | LiteralSyntaxKind | PseudoLiteralSyntaxKind | PunctuationSyntaxKind | SyntaxKind.Identifier | KeywordSyntaxKind; type JsxTokenSyntaxKind = SyntaxKind.LessThanSlashToken | SyntaxKind.EndOfFileToken | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.OpenBraceToken | SyntaxKind.LessThanToken; - type JSDocSyntaxKind = SyntaxKind.EndOfFileToken | SyntaxKind.WhitespaceTrivia | SyntaxKind.AtToken | SyntaxKind.NewLineTrivia | SyntaxKind.AsteriskToken | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.LessThanToken | SyntaxKind.GreaterThanToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.EqualsToken | SyntaxKind.CommaToken | SyntaxKind.DotToken | SyntaxKind.Identifier | SyntaxKind.BacktickToken | SyntaxKind.HashToken | SyntaxKind.Unknown | KeywordSyntaxKind; + type JSDocSyntaxKind = SyntaxKind.EndOfFileToken | SyntaxKind.WhitespaceTrivia | SyntaxKind.AtToken | SyntaxKind.NewLineTrivia | SyntaxKind.AsteriskToken | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.LessThanToken | SyntaxKind.GreaterThanToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.OpenParenToken | SyntaxKind.CloseParenToken | SyntaxKind.EqualsToken | SyntaxKind.CommaToken | SyntaxKind.DotToken | SyntaxKind.Identifier | SyntaxKind.BacktickToken | SyntaxKind.HashToken | SyntaxKind.Unknown | KeywordSyntaxKind; enum NodeFlags { None = 0, Let = 1, Const = 2, - NestedNamespace = 4, - Synthesized = 8, - Namespace = 16, - OptionalChain = 32, - ExportContext = 64, - ContainsThis = 128, - HasImplicitReturn = 256, - HasExplicitReturn = 512, - GlobalAugmentation = 1024, - HasAsyncFunctions = 2048, - DisallowInContext = 4096, - YieldContext = 8192, - DecoratorContext = 16384, - AwaitContext = 32768, - DisallowConditionalTypesContext = 65536, - ThisNodeHasError = 131072, - JavaScriptFile = 262144, - ThisNodeOrAnySubNodesHasError = 524288, - HasAggregatedChildData = 1048576, - JSDoc = 8388608, - JsonFile = 67108864, - BlockScoped = 3, - ReachabilityCheckFlags = 768, - ReachabilityAndEmitFlags = 2816, - ContextFlags = 50720768, - TypeExcludesFlags = 40960 + Using = 4, + AwaitUsing = 6, + NestedNamespace = 8, + Synthesized = 16, + Namespace = 32, + OptionalChain = 64, + ExportContext = 128, + ContainsThis = 256, + HasImplicitReturn = 512, + HasExplicitReturn = 1024, + GlobalAugmentation = 2048, + HasAsyncFunctions = 4096, + DisallowInContext = 8192, + YieldContext = 16384, + DecoratorContext = 32768, + AwaitContext = 65536, + DisallowConditionalTypesContext = 131072, + ThisNodeHasError = 262144, + JavaScriptFile = 524288, + ThisNodeOrAnySubNodesHasError = 1048576, + HasAggregatedChildData = 2097152, + JSDoc = 16777216, + JsonFile = 134217728, + BlockScoped = 7, + Constant = 6, + ReachabilityCheckFlags = 1536, + ReachabilityAndEmitFlags = 5632, + ContextFlags = 101441536, + TypeExcludesFlags = 81920, } enum ModifierFlags { None = 0, - Export = 1, - Ambient = 2, - Public = 4, - Private = 8, - Protected = 16, - Static = 32, - Readonly = 64, - Accessor = 128, - Abstract = 256, - Async = 512, - Default = 1024, - Const = 2048, - HasComputedJSDocModifiers = 4096, - Deprecated = 8192, - Override = 16384, - In = 32768, - Out = 65536, - Decorator = 131072, + Public = 1, + Private = 2, + Protected = 4, + Readonly = 8, + Override = 16, + Export = 32, + Abstract = 64, + Ambient = 128, + Static = 256, + Accessor = 512, + Async = 1024, + Default = 2048, + Const = 4096, + In = 8192, + Out = 16384, + Decorator = 32768, + Deprecated = 65536, + HasComputedJSDocModifiers = 268435456, HasComputedFlags = 536870912, - AccessibilityModifier = 28, - ParameterPropertyModifier = 16476, - NonPublicAccessibilityModifier = 24, - TypeScriptModifier = 117086, - ExportDefault = 1025, - All = 258047, - Modifier = 126975 + AccessibilityModifier = 7, + ParameterPropertyModifier = 31, + NonPublicAccessibilityModifier = 6, + TypeScriptModifier = 28895, + ExportDefault = 2080, + All = 131071, + Modifier = 98303, } enum JsxFlags { None = 0, @@ -517,7 +4296,7 @@ declare namespace ts { IntrinsicNamedElement = 1, /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */ IntrinsicIndexedElement = 2, - IntrinsicElement = 3 + IntrinsicElement = 3, } interface Node extends ReadonlyTextRange { readonly kind: SyntaxKind; @@ -528,7 +4307,7 @@ declare namespace ts { getSourceFile(): SourceFile; getChildCount(sourceFile?: SourceFile): number; getChildAt(index: number, sourceFile?: SourceFile): Node; - getChildren(sourceFile?: SourceFile): Node[]; + getChildren(sourceFile?: SourceFile): readonly Node[]; getStart(sourceFile?: SourceFile, includeJsDocComment?: boolean): number; getFullStart(): number; getEnd(): number; @@ -550,7 +4329,71 @@ declare namespace ts { interface FlowContainer extends Node { _flowContainerBrand: any; } - type HasJSDoc = AccessorDeclaration | ArrowFunction | BinaryExpression | Block | BreakStatement | CallSignatureDeclaration | CaseClause | ClassLikeDeclaration | ClassStaticBlockDeclaration | ConstructorDeclaration | ConstructorTypeNode | ConstructSignatureDeclaration | ContinueStatement | DebuggerStatement | DoStatement | ElementAccessExpression | EmptyStatement | EndOfFileToken | EnumDeclaration | EnumMember | ExportAssignment | ExportDeclaration | ExportSpecifier | ExpressionStatement | ForInStatement | ForOfStatement | ForStatement | FunctionDeclaration | FunctionExpression | FunctionTypeNode | Identifier | IfStatement | ImportDeclaration | ImportEqualsDeclaration | IndexSignatureDeclaration | InterfaceDeclaration | JSDocFunctionType | JSDocSignature | LabeledStatement | MethodDeclaration | MethodSignature | ModuleDeclaration | NamedTupleMember | NamespaceExportDeclaration | ObjectLiteralExpression | ParameterDeclaration | ParenthesizedExpression | PropertyAccessExpression | PropertyAssignment | PropertyDeclaration | PropertySignature | ReturnStatement | SemicolonClassElement | ShorthandPropertyAssignment | SpreadAssignment | SwitchStatement | ThrowStatement | TryStatement | TypeAliasDeclaration | TypeParameterDeclaration | VariableDeclaration | VariableStatement | WhileStatement | WithStatement; + type HasJSDoc = + | AccessorDeclaration + | ArrowFunction + | BinaryExpression + | Block + | BreakStatement + | CallSignatureDeclaration + | CaseClause + | ClassLikeDeclaration + | ClassStaticBlockDeclaration + | ConstructorDeclaration + | ConstructorTypeNode + | ConstructSignatureDeclaration + | ContinueStatement + | DebuggerStatement + | DoStatement + | ElementAccessExpression + | EmptyStatement + | EndOfFileToken + | EnumDeclaration + | EnumMember + | ExportAssignment + | ExportDeclaration + | ExportSpecifier + | ExpressionStatement + | ForInStatement + | ForOfStatement + | ForStatement + | FunctionDeclaration + | FunctionExpression + | FunctionTypeNode + | Identifier + | IfStatement + | ImportDeclaration + | ImportEqualsDeclaration + | IndexSignatureDeclaration + | InterfaceDeclaration + | JSDocFunctionType + | JSDocSignature + | LabeledStatement + | MethodDeclaration + | MethodSignature + | ModuleDeclaration + | NamedTupleMember + | NamespaceExportDeclaration + | ObjectLiteralExpression + | ParameterDeclaration + | ParenthesizedExpression + | PropertyAccessExpression + | PropertyAssignment + | PropertyDeclaration + | PropertySignature + | ReturnStatement + | SemicolonClassElement + | ShorthandPropertyAssignment + | SpreadAssignment + | SwitchStatement + | ThrowStatement + | TryStatement + | TypeAliasDeclaration + | TypeParameterDeclaration + | VariableDeclaration + | VariableStatement + | WhileStatement + | WithStatement; type HasType = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertySignature | PropertyDeclaration | TypePredicateNode | ParenthesizedTypeNode | TypeOperatorNode | MappedTypeNode | AssertionExpression | TypeAliasDeclaration | JSDocTypeExpression | JSDocNonNullableType | JSDocNullableType | JSDocOptionalType | JSDocVariadicType; type HasTypeArguments = CallExpression | NewExpression | TaggedTemplateExpression | JsxOpeningElement | JsxSelfClosingElement; type HasInitializer = HasExpressionInitializer | ForStatement | ForInStatement | ForOfStatement | JsxAttribute; @@ -614,7 +4457,7 @@ declare namespace ts { ReservedInNestedScopes = 8, Optimistic = 16, FileLevel = 32, - AllowNameSubstitution = 64 + AllowNameSubstitution = 64, } interface Identifier extends PrimaryExpression, Declaration, JSDocContainer, FlowContainer { readonly kind: SyntaxKind.Identifier; @@ -627,12 +4470,6 @@ declare namespace ts { interface Identifier { readonly text: string; } - interface Identifier { - /** @deprecated Use `idKeyword(identifier)` instead. */ - readonly originalKeywordKind?: SyntaxKind; - /** @deprecated Use `.parent` or the surrounding context to determine this instead. */ - readonly isInJSDocNamespace?: boolean; - } interface TransientIdentifier extends Identifier { resolvedSymbol: Symbol; } @@ -642,7 +4479,7 @@ declare namespace ts { readonly right: Identifier; } type EntityName = Identifier | QualifiedName; - type PropertyName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | PrivateIdentifier; + type PropertyName = Identifier | StringLiteral | NoSubstitutionTemplateLiteral | NumericLiteral | ComputedPropertyName | PrivateIdentifier | BigIntLiteral; type MemberName = Identifier | PrivateIdentifier; type DeclarationName = PropertyName | JsxAttributeName | StringLiteralLike | ElementAccessExpression | BindingPattern | EntityNameExpression; interface Declaration extends Node { @@ -865,17 +4702,19 @@ declare namespace ts { interface KeywordTypeNode extends KeywordToken, TypeNode { readonly kind: TKind; } + /** @deprecated */ interface ImportTypeAssertionContainer extends Node { readonly kind: SyntaxKind.ImportTypeAssertionContainer; readonly parent: ImportTypeNode; - readonly assertClause: AssertClause; + /** @deprecated */ readonly assertClause: AssertClause; readonly multiLine?: boolean; } interface ImportTypeNode extends NodeWithTypeArguments { readonly kind: SyntaxKind.ImportType; readonly isTypeOf: boolean; readonly argument: TypeNode; - readonly assertions?: ImportTypeAssertionContainer; + /** @deprecated */ readonly assertions?: ImportTypeAssertionContainer; + readonly attributes?: ImportAttributes; readonly qualifier?: EntityName; } interface ThisTypeNode extends TypeNode { @@ -991,7 +4830,7 @@ declare namespace ts { readonly kind: SyntaxKind.StringLiteral; } type StringLiteralLike = StringLiteral | NoSubstitutionTemplateLiteral; - type PropertyNameLiteral = Identifier | StringLiteralLike | NumericLiteral | JsxNamespacedName; + type PropertyNameLiteral = Identifier | StringLiteralLike | NumericLiteral | JsxNamespacedName | BigIntLiteral; interface TemplateLiteralTypeNode extends TypeNode { kind: SyntaxKind.TemplateLiteralType; readonly head: TemplateHead; @@ -1182,7 +5021,7 @@ declare namespace ts { Octal = 32, HexSpecifier = 64, BinarySpecifier = 128, - OctalSpecifier = 256 + OctalSpecifier = 256, } interface NumericLiteral extends LiteralExpression, Declaration { readonly kind: SyntaxKind.NumericLiteral; @@ -1292,7 +5131,7 @@ declare namespace ts { readonly expression: SuperExpression; } interface ImportCall extends CallExpression { - readonly expression: ImportExpression; + readonly expression: ImportExpression | ImportDeferProperty; } interface ExpressionWithTypeArguments extends MemberExpression, NodeWithTypeArguments { readonly kind: SyntaxKind.ExpressionWithTypeArguments; @@ -1310,7 +5149,10 @@ declare namespace ts { readonly typeArguments?: NodeArray; readonly template: TemplateLiteral; } - type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator | JsxOpeningLikeElement; + interface InstanceofExpression extends BinaryExpression { + readonly operatorToken: Token; + } + type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator | JsxCallLike | InstanceofExpression; interface AsExpression extends Expression { readonly kind: SyntaxKind.AsExpression; readonly expression: Expression; @@ -1339,6 +5181,12 @@ declare namespace ts { readonly keywordToken: SyntaxKind.NewKeyword | SyntaxKind.ImportKeyword; readonly name: Identifier; } + interface ImportDeferProperty extends MetaProperty { + readonly keywordToken: SyntaxKind.ImportKeyword; + readonly name: Identifier & { + readonly escapedText: __String & "defer"; + }; + } interface JsxElement extends PrimaryExpression { readonly kind: SyntaxKind.JsxElement; readonly openingElement: JsxOpeningElement; @@ -1346,6 +5194,7 @@ declare namespace ts { readonly closingElement: JsxClosingElement; } type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement; + type JsxCallLike = JsxOpeningLikeElement | JsxOpeningFragment; type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute; type JsxAttributeName = Identifier | JsxNamespacedName; type JsxTagNameExpression = Identifier | ThisExpression | JsxTagNamePropertyAccess | JsxNamespacedName; @@ -1398,7 +5247,6 @@ declare namespace ts { type JsxAttributeValue = StringLiteral | JsxExpression | JsxElement | JsxSelfClosingElement | JsxFragment; interface JsxSpreadAttribute extends ObjectLiteralElement { readonly kind: SyntaxKind.JsxSpreadAttribute; - readonly name: PropertyName; readonly parent: JsxAttributes; readonly expression: Expression; } @@ -1425,6 +5273,9 @@ declare namespace ts { interface NotEmittedStatement extends Statement { readonly kind: SyntaxKind.NotEmittedStatement; } + interface NotEmittedTypeElement extends TypeElement { + readonly kind: SyntaxKind.NotEmittedTypeElement; + } /** * A list of comma-separated expressions. This node is only created by transformations. */ @@ -1667,28 +5518,41 @@ declare namespace ts { readonly importClause?: ImportClause; /** If this is not a StringLiteral it will be a grammar error. */ readonly moduleSpecifier: Expression; - readonly assertClause?: AssertClause; + /** @deprecated */ readonly assertClause?: AssertClause; + readonly attributes?: ImportAttributes; } type NamedImportBindings = NamespaceImport | NamedImports; type NamedExportBindings = NamespaceExport | NamedExports; interface ImportClause extends NamedDeclaration { readonly kind: SyntaxKind.ImportClause; - readonly parent: ImportDeclaration; + readonly parent: ImportDeclaration | JSDocImportTag; + /** @deprecated Use `phaseModifier` instead */ readonly isTypeOnly: boolean; + readonly phaseModifier: undefined | ImportPhaseModifierSyntaxKind; readonly name?: Identifier; readonly namedBindings?: NamedImportBindings; } - type AssertionKey = Identifier | StringLiteral; - interface AssertEntry extends Node { - readonly kind: SyntaxKind.AssertEntry; - readonly parent: AssertClause; - readonly name: AssertionKey; + type ImportPhaseModifierSyntaxKind = SyntaxKind.TypeKeyword | SyntaxKind.DeferKeyword; + /** @deprecated */ + type AssertionKey = ImportAttributeName; + /** @deprecated */ + interface AssertEntry extends ImportAttribute { + } + /** @deprecated */ + interface AssertClause extends ImportAttributes { + } + type ImportAttributeName = Identifier | StringLiteral; + interface ImportAttribute extends Node { + readonly kind: SyntaxKind.ImportAttribute; + readonly parent: ImportAttributes; + readonly name: ImportAttributeName; readonly value: Expression; } - interface AssertClause extends Node { - readonly kind: SyntaxKind.AssertClause; + interface ImportAttributes extends Node { + readonly token: SyntaxKind.WithKeyword | SyntaxKind.AssertKeyword; + readonly kind: SyntaxKind.ImportAttributes; readonly parent: ImportDeclaration | ExportDeclaration; - readonly elements: NodeArray; + readonly elements: NodeArray; readonly multiLine?: boolean; } interface NamespaceImport extends NamedDeclaration { @@ -1699,7 +5563,7 @@ declare namespace ts { interface NamespaceExport extends NamedDeclaration { readonly kind: SyntaxKind.NamespaceExport; readonly parent: ExportDeclaration; - readonly name: Identifier; + readonly name: ModuleExportName; } interface NamespaceExportDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.NamespaceExportDeclaration; @@ -1714,7 +5578,8 @@ declare namespace ts { readonly exportClause?: NamedExportBindings; /** If this is not a StringLiteral it will be a grammar error. */ readonly moduleSpecifier?: Expression; - readonly assertClause?: AssertClause; + /** @deprecated */ readonly assertClause?: AssertClause; + readonly attributes?: ImportAttributes; } interface NamedImports extends Node { readonly kind: SyntaxKind.NamedImports; @@ -1730,7 +5595,7 @@ declare namespace ts { interface ImportSpecifier extends NamedDeclaration { readonly kind: SyntaxKind.ImportSpecifier; readonly parent: NamedImports; - readonly propertyName?: Identifier; + readonly propertyName?: ModuleExportName; readonly name: Identifier; readonly isTypeOnly: boolean; } @@ -1738,44 +5603,56 @@ declare namespace ts { readonly kind: SyntaxKind.ExportSpecifier; readonly parent: NamedExports; readonly isTypeOnly: boolean; - readonly propertyName?: Identifier; - readonly name: Identifier; + readonly propertyName?: ModuleExportName; + readonly name: ModuleExportName; } + type ModuleExportName = Identifier | StringLiteral; type ImportOrExportSpecifier = ImportSpecifier | ExportSpecifier; type TypeOnlyCompatibleAliasDeclaration = ImportClause | ImportEqualsDeclaration | NamespaceImport | ImportOrExportSpecifier | ExportDeclaration | NamespaceExport; - type TypeOnlyImportDeclaration = ImportClause & { - readonly isTypeOnly: true; - readonly name: Identifier; - } | ImportEqualsDeclaration & { - readonly isTypeOnly: true; - } | NamespaceImport & { - readonly parent: ImportClause & { + type TypeOnlyImportDeclaration = + | ImportClause & { readonly isTypeOnly: true; - }; - } | ImportSpecifier & ({ - readonly isTypeOnly: true; - } | { - readonly parent: NamedImports & { + readonly name: Identifier; + } + | ImportEqualsDeclaration & { + readonly isTypeOnly: true; + } + | NamespaceImport & { readonly parent: ImportClause & { readonly isTypeOnly: true; }; - }; - }); - type TypeOnlyExportDeclaration = ExportSpecifier & ({ - readonly isTypeOnly: true; - } | { - readonly parent: NamedExports & { + } + | ImportSpecifier + & ({ + readonly isTypeOnly: true; + } | { + readonly parent: NamedImports & { + readonly parent: ImportClause & { + readonly isTypeOnly: true; + }; + }; + }); + type TypeOnlyExportDeclaration = + | ExportSpecifier + & ({ + readonly isTypeOnly: true; + } | { + readonly parent: NamedExports & { + readonly parent: ExportDeclaration & { + readonly isTypeOnly: true; + }; + }; + }) + | ExportDeclaration & { + readonly isTypeOnly: true; + readonly moduleSpecifier: Expression; + } + | NamespaceExport & { readonly parent: ExportDeclaration & { readonly isTypeOnly: true; + readonly moduleSpecifier: Expression; }; }; - }) | ExportDeclaration & { - readonly isTypeOnly: true; - } | NamespaceExport & { - readonly parent: ExportDeclaration & { - readonly isTypeOnly: true; - }; - }; type TypeOnlyAliasDeclaration = TypeOnlyImportDeclaration | TypeOnlyExportDeclaration; /** * This is either an `export =` or an `export default` declaration. @@ -1791,6 +5668,7 @@ declare namespace ts { interface FileReference extends TextRange { fileName: string; resolutionMode?: ResolutionMode; + preserve?: boolean; } interface CheckJsDirective extends TextRange { enabled: boolean; @@ -2008,60 +5886,12 @@ declare namespace ts { readonly kind: SyntaxKind.JSDocSatisfiesTag; readonly typeExpression: JSDocTypeExpression; } - enum FlowFlags { - Unreachable = 1, - Start = 2, - BranchLabel = 4, - LoopLabel = 8, - Assignment = 16, - TrueCondition = 32, - FalseCondition = 64, - SwitchClause = 128, - ArrayMutation = 256, - Call = 512, - ReduceLabel = 1024, - Referenced = 2048, - Shared = 4096, - Label = 12, - Condition = 96 - } - type FlowNode = FlowStart | FlowLabel | FlowAssignment | FlowCondition | FlowSwitchClause | FlowArrayMutation | FlowCall | FlowReduceLabel; - interface FlowNodeBase { - flags: FlowFlags; - id?: number; - } - interface FlowStart extends FlowNodeBase { - node?: FunctionExpression | ArrowFunction | MethodDeclaration | GetAccessorDeclaration | SetAccessorDeclaration; - } - interface FlowLabel extends FlowNodeBase { - antecedents: FlowNode[] | undefined; - } - interface FlowAssignment extends FlowNodeBase { - node: Expression | VariableDeclaration | BindingElement; - antecedent: FlowNode; - } - interface FlowCall extends FlowNodeBase { - node: CallExpression; - antecedent: FlowNode; - } - interface FlowCondition extends FlowNodeBase { - node: Expression; - antecedent: FlowNode; - } - interface FlowSwitchClause extends FlowNodeBase { - switchStatement: SwitchStatement; - clauseStart: number; - clauseEnd: number; - antecedent: FlowNode; - } - interface FlowArrayMutation extends FlowNodeBase { - node: CallExpression | BinaryExpression; - antecedent: FlowNode; - } - interface FlowReduceLabel extends FlowNodeBase { - target: FlowLabel; - antecedents: FlowNode[]; - antecedent: FlowNode; + interface JSDocImportTag extends JSDocTag { + readonly kind: SyntaxKind.JSDocImportTag; + readonly parent: JSDoc; + readonly importClause?: ImportClause; + readonly moduleSpecifier: Expression; + readonly attributes?: ImportAttributes; } type FlowType = Type | IncompleteType; interface IncompleteType { @@ -2077,6 +5907,7 @@ declare namespace ts { */ interface SourceFileLike { readonly text: string; + languageVariant?: LanguageVariant; } interface SourceFileLike { getLineAndCharacterOfPosition(pos: number): LineAndCharacter; @@ -2133,70 +5964,8 @@ declare namespace ts { } interface Bundle extends Node { readonly kind: SyntaxKind.Bundle; - /** @deprecated */ readonly prepends: readonly (InputFiles | UnparsedSource)[]; readonly sourceFiles: readonly SourceFile[]; } - /** @deprecated */ - interface InputFiles extends Node { - readonly kind: SyntaxKind.InputFiles; - javascriptPath?: string; - javascriptText: string; - javascriptMapPath?: string; - javascriptMapText?: string; - declarationPath?: string; - declarationText: string; - declarationMapPath?: string; - declarationMapText?: string; - } - /** @deprecated */ - interface UnparsedSource extends Node { - readonly kind: SyntaxKind.UnparsedSource; - fileName: string; - text: string; - readonly prologues: readonly UnparsedPrologue[]; - helpers: readonly UnscopedEmitHelper[] | undefined; - referencedFiles: readonly FileReference[]; - typeReferenceDirectives: readonly FileReference[] | undefined; - libReferenceDirectives: readonly FileReference[]; - hasNoDefaultLib?: boolean; - sourceMapPath?: string; - sourceMapText?: string; - readonly syntheticReferences?: readonly UnparsedSyntheticReference[]; - readonly texts: readonly UnparsedSourceText[]; - } - /** @deprecated */ - type UnparsedSourceText = UnparsedPrepend | UnparsedTextLike; - /** @deprecated */ - type UnparsedNode = UnparsedPrologue | UnparsedSourceText | UnparsedSyntheticReference; - /** @deprecated */ - interface UnparsedSection extends Node { - readonly kind: SyntaxKind; - readonly parent: UnparsedSource; - readonly data?: string; - } - /** @deprecated */ - interface UnparsedPrologue extends UnparsedSection { - readonly kind: SyntaxKind.UnparsedPrologue; - readonly parent: UnparsedSource; - readonly data: string; - } - /** @deprecated */ - interface UnparsedPrepend extends UnparsedSection { - readonly kind: SyntaxKind.UnparsedPrepend; - readonly parent: UnparsedSource; - readonly data: string; - readonly texts: readonly UnparsedTextLike[]; - } - /** @deprecated */ - interface UnparsedTextLike extends UnparsedSection { - readonly kind: SyntaxKind.UnparsedText | SyntaxKind.UnparsedInternalText; - readonly parent: UnparsedSource; - } - /** @deprecated */ - interface UnparsedSyntheticReference extends UnparsedSection { - readonly kind: SyntaxKind.UnparsedSyntheticReference; - readonly parent: UnparsedSource; - } interface JsonSourceFile extends SourceFile { readonly statements: NodeArray; } @@ -2218,7 +5987,7 @@ declare namespace ts { getSourceFileByPath(path: Path): SourceFile | undefined; getCurrentDirectory(): string; } - interface ParseConfigHost { + interface ParseConfigHost extends ModuleResolutionHost { useCaseSensitiveFileNames: boolean; readDirectory(rootDir: string, extensions: readonly string[], excludes: readonly string[] | undefined, includes: readonly string[], depth?: number): readonly string[]; /** @@ -2292,6 +6061,70 @@ declare namespace ts { }; isSourceFileFromExternalLibrary(file: SourceFile): boolean; isSourceFileDefaultLibrary(file: SourceFile): boolean; + /** + * Calculates the final resolution mode for a given module reference node. This function only returns a result when module resolution + * settings allow differing resolution between ESM imports and CJS requires, or when a mode is explicitly provided via import attributes, + * which cause an `import` or `require` condition to be used during resolution regardless of module resolution settings. In absence of + * overriding attributes, and in modes that support differing resolution, the result indicates the syntax the usage would emit to JavaScript. + * Some examples: + * + * ```ts + * // tsc foo.mts --module nodenext + * import {} from "mod"; + * // Result: ESNext - the import emits as ESM due to `impliedNodeFormat` set by .mts file extension + * + * // tsc foo.cts --module nodenext + * import {} from "mod"; + * // Result: CommonJS - the import emits as CJS due to `impliedNodeFormat` set by .cts file extension + * + * // tsc foo.ts --module preserve --moduleResolution bundler + * import {} from "mod"; + * // Result: ESNext - the import emits as ESM due to `--module preserve` and `--moduleResolution bundler` + * // supports conditional imports/exports + * + * // tsc foo.ts --module preserve --moduleResolution node10 + * import {} from "mod"; + * // Result: undefined - the import emits as ESM due to `--module preserve`, but `--moduleResolution node10` + * // does not support conditional imports/exports + * + * // tsc foo.ts --module commonjs --moduleResolution node10 + * import type {} from "mod" with { "resolution-mode": "import" }; + * // Result: ESNext - conditional imports/exports always supported with "resolution-mode" attribute + * ``` + */ + getModeForUsageLocation(file: SourceFile, usage: StringLiteralLike): ResolutionMode; + /** + * Calculates the final resolution mode for an import at some index within a file's `imports` list. This function only returns a result + * when module resolution settings allow differing resolution between ESM imports and CJS requires, or when a mode is explicitly provided + * via import attributes, which cause an `import` or `require` condition to be used during resolution regardless of module resolution + * settings. In absence of overriding attributes, and in modes that support differing resolution, the result indicates the syntax the + * usage would emit to JavaScript. Some examples: + * + * ```ts + * // tsc foo.mts --module nodenext + * import {} from "mod"; + * // Result: ESNext - the import emits as ESM due to `impliedNodeFormat` set by .mts file extension + * + * // tsc foo.cts --module nodenext + * import {} from "mod"; + * // Result: CommonJS - the import emits as CJS due to `impliedNodeFormat` set by .cts file extension + * + * // tsc foo.ts --module preserve --moduleResolution bundler + * import {} from "mod"; + * // Result: ESNext - the import emits as ESM due to `--module preserve` and `--moduleResolution bundler` + * // supports conditional imports/exports + * + * // tsc foo.ts --module preserve --moduleResolution node10 + * import {} from "mod"; + * // Result: undefined - the import emits as ESM due to `--module preserve`, but `--moduleResolution node10` + * // does not support conditional imports/exports + * + * // tsc foo.ts --module commonjs --moduleResolution node10 + * import type {} from "mod" with { "resolution-mode": "import" }; + * // Result: ESNext - conditional imports/exports always supported with "resolution-mode" attribute + * ``` + */ + getModeForResolutionAtIndex(file: SourceFile, index: number): ResolutionMode; getProjectReferences(): readonly ProjectReference[] | undefined; getResolvedProjectReferences(): readonly (ResolvedProjectReference | undefined)[] | undefined; } @@ -2333,7 +6166,7 @@ declare namespace ts { DiagnosticsPresent_OutputsSkipped = 1, DiagnosticsPresent_OutputsGenerated = 2, InvalidProject_OutputsSkipped = 3, - ProjectReferenceCycle_OutputsSkipped = 4 + ProjectReferenceCycle_OutputsSkipped = 4, } interface EmitResult { emitSkipped: boolean; @@ -2350,12 +6183,33 @@ declare namespace ts { getPrivateIdentifierPropertyOfType(leftType: Type, name: string, location: Node): Symbol | undefined; getIndexInfoOfType(type: Type, kind: IndexKind): IndexInfo | undefined; getIndexInfosOfType(type: Type): readonly IndexInfo[]; - getIndexInfosOfIndexSymbol: (indexSymbol: Symbol) => IndexInfo[]; + getIndexInfosOfIndexSymbol: (indexSymbol: Symbol, siblingSymbols?: Symbol[] | undefined) => IndexInfo[]; getSignaturesOfType(type: Type, kind: SignatureKind): readonly Signature[]; getIndexTypeOfType(type: Type, kind: IndexKind): Type | undefined; getBaseTypes(type: InterfaceType): BaseType[]; getBaseTypeOfLiteralType(type: Type): Type; getWidenedType(type: Type): Type; + /** + * Gets the "awaited type" of a type. + * + * If an expression has a Promise-like type, the "awaited type" of the expression is + * derived from the type of the first argument of the fulfillment callback for that + * Promise's `then` method. If the "awaited type" is itself a Promise-like, it is + * recursively unwrapped in the same manner until a non-promise type is found. + * + * If an expression does not have a Promise-like type, its "awaited type" is the type + * of the expression. + * + * If the resulting "awaited type" is a generic object type, then it is wrapped in + * an `Awaited`. + * + * In the event the "awaited type" circularly references itself, or is a non-Promise + * object-type with a callable `then()` method, an "awaited type" cannot be determined + * and the value `undefined` will be returned. + * + * This is used to reflect the runtime behavior of the `await` keyword. + */ + getAwaitedType(type: Type): Type | undefined; getReturnTypeOfSignature(signature: Signature): Type; getNullableType(type: Type, flags: TypeFlags): Type; getNonNullableType(type: Type): Type; @@ -2363,9 +6217,11 @@ declare namespace ts { /** Note that the resulting nodes cannot be checked. */ typeToTypeNode(type: Type, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): TypeNode | undefined; /** Note that the resulting nodes cannot be checked. */ - signatureToSignatureDeclaration(signature: Signature, kind: SyntaxKind, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): SignatureDeclaration & { - typeArguments?: NodeArray; - } | undefined; + signatureToSignatureDeclaration(signature: Signature, kind: SyntaxKind, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): + | SignatureDeclaration & { + typeArguments?: NodeArray; + } + | undefined; /** Note that the resulting nodes cannot be checked. */ indexInfoToIndexSignatureDeclaration(indexInfo: IndexInfo, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): IndexSignatureDeclaration | undefined; /** Note that the resulting nodes cannot be checked. */ @@ -2420,6 +6276,7 @@ declare namespace ts { isUndefinedSymbol(symbol: Symbol): boolean; isArgumentsSymbol(symbol: Symbol): boolean; isUnknownSymbol(symbol: Symbol): boolean; + getMergedSymbol(symbol: Symbol): Symbol; getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): string | number | undefined; isValidPropertyAccess(node: PropertyAccessExpression | QualifiedName | ImportTypeNode, propertyName: string): boolean; /** Follow all aliases to get the original symbol. */ @@ -2445,7 +6302,9 @@ declare namespace ts { getNumberType(): Type; getNumberLiteralType(value: number): NumberLiteralType; getBigIntType(): Type; + getBigIntLiteralType(value: PseudoBigInt): BigIntLiteralType; getBooleanType(): Type; + getUnknownType(): Type; getFalseType(): Type; getTrueType(): Type; getVoidType(): Type; @@ -2468,6 +6327,24 @@ declare namespace ts { * is `never`. Instead, use `type.flags & TypeFlags.Never`. */ getNeverType(): Type; + /** + * Gets the intrinsic `object` type. + */ + getNonPrimitiveType(): Type; + /** + * Returns true if the "source" type is assignable to the "target" type. + * + * ```ts + * declare const abcLiteral: ts.Type; // Type of "abc" + * declare const stringType: ts.Type; // Type of string + * + * isTypeAssignableTo(abcLiteral, abcLiteral); // true; "abc" is assignable to "abc" + * isTypeAssignableTo(abcLiteral, stringType); // true; "abc" is assignable to string + * isTypeAssignableTo(stringType, abcLiteral); // false; string is not assignable to "abc" + * isTypeAssignableTo(stringType, stringType); // true; string is assignable to string + * ``` + */ + isTypeAssignableTo(source: Type, target: Type): boolean; /** * True if this type is the `Array` or `ReadonlyArray` type from lib.d.ts. * This function will _not_ return true if passed a type which @@ -2483,6 +6360,7 @@ declare namespace ts { * True if this type is assignable to `ReadonlyArray`. */ isArrayLikeType(type: Type): boolean; + resolveName(name: string, location: Node | undefined, meaning: SymbolFlags, excludeGlobals: boolean): Symbol | undefined; getTypePredicateOfSignature(signature: Signature): TypePredicate | undefined; /** * Depending on the operation performed, it may be appropriate to throw away the checker @@ -2490,6 +6368,7 @@ declare namespace ts { * and the operation is cancelled, then it should be discarded, otherwise it is safe to keep. */ runWithCancellationToken(token: CancellationToken, cb: (checker: TypeChecker) => T): T; + getTypeArgumentsForResolvedSignature(signature: Signature): readonly Type[] | undefined; } enum NodeBuilderFlags { None = 0, @@ -2522,12 +6401,13 @@ declare namespace ts { IgnoreErrors = 70221824, InObjectTypeLiteral = 4194304, InTypeAlias = 8388608, - InInitialEntityName = 16777216 + InInitialEntityName = 16777216, } enum TypeFormatFlags { None = 0, NoTruncation = 1, WriteArrayAsGenericType = 2, + GenerateNamesForShadowedTypeParams = 4, UseStructuralFallback = 8, WriteTypeArgumentsOfSignature = 32, UseFullyQualifiedType = 64, @@ -2547,20 +6427,20 @@ declare namespace ts { InElementType = 2097152, InFirstTypeArgument = 4194304, InTypeAlias = 8388608, - NodeBuilderFlagsMask = 848330091 + NodeBuilderFlagsMask = 848330095, } enum SymbolFormatFlags { None = 0, WriteTypeParametersOrArguments = 1, UseOnlyExternalAliasing = 2, AllowAnyNodeKind = 4, - UseAliasDefinedOutsideCurrentScope = 8 + UseAliasDefinedOutsideCurrentScope = 8, } enum TypePredicateKind { This = 0, Identifier = 1, AssertsThis = 2, - AssertsIdentifier = 3 + AssertsIdentifier = 3, } interface TypePredicateBase { kind: TypePredicateKind; @@ -2621,6 +6501,7 @@ declare namespace ts { Transient = 33554432, Assignment = 67108864, ModuleExports = 134217728, + All = -1, Enum = 384, Variable = 3, Value = 111551, @@ -2651,7 +6532,7 @@ declare namespace ts { ExportHasLocal = 944, BlockScoped = 418, PropertyOrAccessor = 98308, - ClassMember = 106500 + ClassMember = 106500, } interface Symbol { flags: SymbolFlags; @@ -2688,7 +6569,9 @@ declare namespace ts { Resolving = "__resolving__", ExportEquals = "export=", Default = "default", - This = "this" + This = "this", + InstantiationExpression = "__instantiationExpression", + ImportAttributes = "__importAttributes", } /** * This represents a string whose leading underscore have been escaped by adding extra leading underscores. @@ -2698,11 +6581,14 @@ declare namespace ts { * with a normal string (which is good, it cannot be misused on assignment or on usage), * while still being comparable with a normal string via === (also good) and castable from a string. */ - type __String = (string & { - __escapedIdentifier: void; - }) | (void & { - __escapedIdentifier: void; - }) | InternalSymbolName; + type __String = + | (string & { + __escapedIdentifier: void; + }) + | (void & { + __escapedIdentifier: void; + }) + | InternalSymbolName; /** @deprecated Use ReadonlyMap<__String, T> instead. */ type ReadonlyUnderscoreEscapedMap = ReadonlyMap<__String, T>; /** @deprecated Use Map<__String, T> instead. */ @@ -2758,7 +6644,7 @@ declare namespace ts { InstantiablePrimitive = 406847488, Instantiable = 465829888, StructuredOrInstantiable = 469499904, - Narrowable = 536624127 + Narrowable = 536624127, } type DestructuringPattern = BindingPattern | ObjectLiteralExpression | ArrayLiteralExpression; interface Type { @@ -2832,10 +6718,11 @@ declare namespace ts { JSLiteral = 4096, FreshLiteral = 8192, ArrayLiteral = 16384, + SingleSignatureType = 134217728, ClassOrInterface = 3, ContainsSpread = 2097152, ObjectRestType = 4194304, - InstantiationExpressionType = 8388608 + InstantiationExpressionType = 8388608, } interface ObjectType extends Type { objectFlags: ObjectFlags; @@ -2883,7 +6770,7 @@ declare namespace ts { Fixed = 3, Variable = 12, NonRequired = 14, - NonRest = 11 + NonRest = 11, } interface TupleType extends GenericType { elementFlags: readonly ElementFlags[]; @@ -2891,11 +6778,15 @@ declare namespace ts { minLength: number; /** Number of initial required or optional elements */ fixedLength: number; - /** True if tuple has any rest or variadic elements */ + /** + * True if tuple has any rest or variadic elements + * + * @deprecated Use `.combinedFlags & ElementFlags.Variable` instead + */ hasRestElement: boolean; combinedFlags: ElementFlags; readonly: boolean; - labeledElementDeclarations?: readonly (NamedTupleMember | ParameterDeclaration)[]; + labeledElementDeclarations?: readonly (NamedTupleMember | ParameterDeclaration | undefined)[]; } interface TupleTypeReference extends TypeReference { target: TupleType; @@ -2960,12 +6851,13 @@ declare namespace ts { } enum SignatureKind { Call = 0, - Construct = 1 + Construct = 1, } interface Signature { declaration?: SignatureDeclaration | JSDocSignature; typeParameters?: readonly TypeParameter[]; parameters: readonly Symbol[]; + thisParameter?: Symbol; } interface Signature { getDeclaration(): SignatureDeclaration; @@ -2978,13 +6870,17 @@ declare namespace ts { } enum IndexKind { String = 0, - Number = 1 + Number = 1, } + type ElementWithComputedPropertyName = (ClassElement | ObjectLiteralElement) & { + name: ComputedPropertyName; + }; interface IndexInfo { keyType: Type; type: Type; isReadonly: boolean; declaration?: IndexSignatureDeclaration; + components?: ElementWithComputedPropertyName[]; } enum InferencePriority { None = 0, @@ -3001,7 +6897,7 @@ declare namespace ts { AlwaysStrict = 1024, MaxValue = 2048, PriorityImpliesCombination = 416, - Circularity = -1 + Circularity = -1, } interface FileExtensionInfo { extension: string; @@ -3052,7 +6948,7 @@ declare namespace ts { Warning = 0, Error = 1, Suggestion = 2, - Message = 3 + Message = 3, } enum ModuleResolutionKind { Classic = 1, @@ -3065,7 +6961,7 @@ declare namespace ts { Node10 = 2, Node16 = 3, NodeNext = 99, - Bundler = 100 + Bundler = 100, } enum ModuleDetectionKind { /** @@ -3079,7 +6975,7 @@ declare namespace ts { /** * Consider all non-declaration files modules, regardless of present syntax */ - Force = 3 + Force = 3, } interface PluginImport { name: string; @@ -3089,7 +6985,7 @@ declare namespace ts { path: string; /** The path as the user originally wrote it */ originalPath?: string; - /** True if the output of this reference should be prepended to the output of this project. Only valid for --outFile compilations */ + /** @deprecated */ prepend?: boolean; /** True if it is intended that this reference form a circularity */ circular?: boolean; @@ -3100,19 +6996,19 @@ declare namespace ts { DynamicPriorityPolling = 2, FixedChunkSizePolling = 3, UseFsEvents = 4, - UseFsEventsOnParentDirectory = 5 + UseFsEventsOnParentDirectory = 5, } enum WatchDirectoryKind { UseFsEvents = 0, FixedPollingInterval = 1, DynamicPriorityPolling = 2, - FixedChunkSizePolling = 3 + FixedChunkSizePolling = 3, } enum PollingWatchKind { FixedInterval = 0, PriorityInterval = 1, DynamicPriority = 2, - FixedChunkSize = 3 + FixedChunkSize = 3, } type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike | PluginImport[] | ProjectReference[] | null | undefined; interface CompilerOptions { @@ -3125,6 +7021,7 @@ declare namespace ts { allowUnusedLabels?: boolean; alwaysStrict?: boolean; baseUrl?: string; + /** @deprecated */ charset?: string; checkJs?: boolean; customConditions?: string[]; @@ -3144,13 +7041,17 @@ declare namespace ts { forceConsistentCasingInFileNames?: boolean; ignoreDeprecations?: string; importHelpers?: boolean; + /** @deprecated */ importsNotUsedAsValues?: ImportsNotUsedAsValues; inlineSourceMap?: boolean; inlineSources?: boolean; isolatedModules?: boolean; + isolatedDeclarations?: boolean; jsx?: JsxEmit; + /** @deprecated */ keyofStringsOnly?: boolean; lib?: string[]; + libReplacement?: boolean; locale?: string; mapRoot?: string; maxNodeModuleJsDepth?: number; @@ -3160,6 +7061,7 @@ declare namespace ts { moduleDetection?: ModuleDetectionKind; newLine?: NewLineKind; noEmit?: boolean; + noCheck?: boolean; noEmitHelpers?: boolean; noEmitOnError?: boolean; noErrorTruncation?: boolean; @@ -3167,15 +7069,18 @@ declare namespace ts { noImplicitAny?: boolean; noImplicitReturns?: boolean; noImplicitThis?: boolean; + /** @deprecated */ noStrictGenericChecks?: boolean; noUnusedLocals?: boolean; noUnusedParameters?: boolean; + /** @deprecated */ noImplicitUseStrict?: boolean; noPropertyAccessFromIndexSignature?: boolean; assumeChangesOnlyAffectDirectDependencies?: boolean; noLib?: boolean; noResolve?: boolean; noUncheckedIndexedAccess?: boolean; + /** @deprecated */ out?: string; outDir?: string; outFile?: string; @@ -3183,6 +7088,7 @@ declare namespace ts { preserveConstEnums?: boolean; noImplicitOverride?: boolean; preserveSymlinks?: boolean; + /** @deprecated */ preserveValueImports?: boolean; project?: string; reactNamespace?: string; @@ -3195,6 +7101,7 @@ declare namespace ts { removeComments?: boolean; resolvePackageJsonExports?: boolean; resolvePackageJsonImports?: boolean; + rewriteRelativeImportExtensions?: boolean; rootDir?: string; rootDirs?: string[]; skipLibCheck?: boolean; @@ -3206,17 +7113,22 @@ declare namespace ts { strictBindCallApply?: boolean; strictNullChecks?: boolean; strictPropertyInitialization?: boolean; + strictBuiltinIteratorReturn?: boolean; stripInternal?: boolean; + /** @deprecated */ suppressExcessPropertyErrors?: boolean; + /** @deprecated */ suppressImplicitAnyIndexErrors?: boolean; target?: ScriptTarget; traceResolution?: boolean; useUnknownInCatchVariables?: boolean; + noUncheckedSideEffectImports?: boolean; resolveJsonModule?: boolean; types?: string[]; /** Paths used to compute primary types search locations */ typeRoots?: string[]; verbatimModuleSyntax?: boolean; + erasableSyntaxOnly?: boolean; esModuleInterop?: boolean; useDefineForClassFields?: boolean; [option: string]: CompilerOptionsValue | TsConfigSourceFile | undefined; @@ -3248,7 +7160,10 @@ declare namespace ts { ES2022 = 7, ESNext = 99, Node16 = 100, - NodeNext = 199 + Node18 = 101, + Node20 = 102, + NodeNext = 199, + Preserve = 200, } enum JsxEmit { None = 0, @@ -3256,16 +7171,17 @@ declare namespace ts { React = 2, ReactNative = 3, ReactJSX = 4, - ReactJSXDev = 5 + ReactJSXDev = 5, } + /** @deprecated */ enum ImportsNotUsedAsValues { Remove = 0, Preserve = 1, - Error = 2 + Error = 2, } enum NewLineKind { CarriageReturnLineFeed = 0, - LineFeed = 1 + LineFeed = 1, } interface LineAndCharacter { /** 0-based. */ @@ -3284,9 +7200,10 @@ declare namespace ts { * Used on extensions that doesn't define the ScriptKind but the content defines it. * Deferred extensions are going to be included in all project contexts. */ - Deferred = 7 + Deferred = 7, } enum ScriptTarget { + /** @deprecated */ ES3 = 0, ES5 = 1, ES2015 = 2, @@ -3297,13 +7214,15 @@ declare namespace ts { ES2020 = 7, ES2021 = 8, ES2022 = 9, + ES2023 = 10, + ES2024 = 11, ESNext = 99, JSON = 100, - Latest = 99 + Latest = 99, } enum LanguageVariant { Standard = 0, - JSX = 1 + JSX = 1, } /** Either a parsed command line or a parsed tsconfig.json */ interface ParsedCommandLine { @@ -3319,7 +7238,7 @@ declare namespace ts { } enum WatchDirectoryFlags { None = 0, - Recursive = 1 + Recursive = 1, } interface CreateProgramOptions { rootNames: readonly string[]; @@ -3413,7 +7332,7 @@ declare namespace ts { Dmts = ".d.mts", Cjs = ".cjs", Cts = ".cts", - Dcts = ".d.cts" + Dcts = ".d.cts", } interface ResolvedModuleWithFailedLookupLocations { readonly resolvedModule: ResolvedModuleFull | undefined; @@ -3459,6 +7378,7 @@ declare namespace ts { hasInvalidatedResolutions?(filePath: Path): boolean; createHash?(data: string): string; getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined; + jsDocParsingMode?: JSDocParsingMode; } interface SourceMapRange extends TextRange { source?: SourceMapSource; @@ -3500,7 +7420,7 @@ declare namespace ts { CustomPrologue = 2097152, NoHoisting = 4194304, Iterator = 8388608, - NoAsciiEscaping = 16777216 + NoAsciiEscaping = 16777216, } interface EmitHelperBase { readonly name: string; @@ -3525,18 +7445,28 @@ declare namespace ts { MappedTypeParameter = 3, Unspecified = 4, EmbeddedStatement = 5, - JsxAttributeValue = 6 + JsxAttributeValue = 6, + ImportTypeNodeAttributes = 7, } enum OuterExpressionKinds { Parentheses = 1, TypeAssertions = 2, NonNullAssertions = 4, PartiallyEmittedExpressions = 8, - Assertions = 6, - All = 15, - ExcludeJSDocTypeAssertion = 16 - } - type TypeOfTag = "undefined" | "number" | "bigint" | "boolean" | "string" | "symbol" | "object" | "function"; + ExpressionsWithTypeArguments = 16, + Satisfies = 32, + Assertions = 38, + All = 63, + ExcludeJSDocTypeAssertion = -2147483648, + } + type ImmediatelyInvokedFunctionExpression = CallExpression & { + readonly expression: FunctionExpression; + }; + type ImmediatelyInvokedArrowFunction = CallExpression & { + readonly expression: ParenthesizedExpression & { + readonly expression: ArrowFunction; + }; + }; interface NodeFactory { createNodeArray(elements?: readonly T[], hasTrailingComma?: boolean): NodeArray; createNumericLiteral(value: string | number, numericLiteralFlags?: TokenFlags): NumericLiteral; @@ -3652,8 +7582,8 @@ declare namespace ts { updateConditionalTypeNode(node: ConditionalTypeNode, checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode): ConditionalTypeNode; createInferTypeNode(typeParameter: TypeParameterDeclaration): InferTypeNode; updateInferTypeNode(node: InferTypeNode, typeParameter: TypeParameterDeclaration): InferTypeNode; - createImportTypeNode(argument: TypeNode, assertions?: ImportTypeAssertionContainer, qualifier?: EntityName, typeArguments?: readonly TypeNode[], isTypeOf?: boolean): ImportTypeNode; - updateImportTypeNode(node: ImportTypeNode, argument: TypeNode, assertions: ImportTypeAssertionContainer | undefined, qualifier: EntityName | undefined, typeArguments: readonly TypeNode[] | undefined, isTypeOf?: boolean): ImportTypeNode; + createImportTypeNode(argument: TypeNode, attributes?: ImportAttributes, qualifier?: EntityName, typeArguments?: readonly TypeNode[], isTypeOf?: boolean): ImportTypeNode; + updateImportTypeNode(node: ImportTypeNode, argument: TypeNode, attributes: ImportAttributes | undefined, qualifier: EntityName | undefined, typeArguments: readonly TypeNode[] | undefined, isTypeOf?: boolean): ImportTypeNode; createParenthesizedType(type: TypeNode): ParenthesizedTypeNode; updateParenthesizedType(node: ParenthesizedTypeNode, type: TypeNode): ParenthesizedTypeNode; createThisTypeNode(): ThisTypeNode; @@ -3810,32 +7740,38 @@ declare namespace ts { updateNamespaceExportDeclaration(node: NamespaceExportDeclaration, name: Identifier): NamespaceExportDeclaration; createImportEqualsDeclaration(modifiers: readonly ModifierLike[] | undefined, isTypeOnly: boolean, name: string | Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration; updateImportEqualsDeclaration(node: ImportEqualsDeclaration, modifiers: readonly ModifierLike[] | undefined, isTypeOnly: boolean, name: Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration; - createImportDeclaration(modifiers: readonly ModifierLike[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression, assertClause?: AssertClause): ImportDeclaration; - updateImportDeclaration(node: ImportDeclaration, modifiers: readonly ModifierLike[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression, assertClause: AssertClause | undefined): ImportDeclaration; - createImportClause(isTypeOnly: boolean, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; - updateImportClause(node: ImportClause, isTypeOnly: boolean, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; - createAssertClause(elements: NodeArray, multiLine?: boolean): AssertClause; - updateAssertClause(node: AssertClause, elements: NodeArray, multiLine?: boolean): AssertClause; - createAssertEntry(name: AssertionKey, value: Expression): AssertEntry; - updateAssertEntry(node: AssertEntry, name: AssertionKey, value: Expression): AssertEntry; - createImportTypeAssertionContainer(clause: AssertClause, multiLine?: boolean): ImportTypeAssertionContainer; - updateImportTypeAssertionContainer(node: ImportTypeAssertionContainer, clause: AssertClause, multiLine?: boolean): ImportTypeAssertionContainer; + createImportDeclaration(modifiers: readonly ModifierLike[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression, attributes?: ImportAttributes): ImportDeclaration; + updateImportDeclaration(node: ImportDeclaration, modifiers: readonly ModifierLike[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression, attributes: ImportAttributes | undefined): ImportDeclaration; + createImportClause(phaseModifier: ImportPhaseModifierSyntaxKind | undefined, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; + /** @deprecated */ createImportClause(isTypeOnly: boolean, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; + updateImportClause(node: ImportClause, phaseModifier: ImportPhaseModifierSyntaxKind | undefined, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; + /** @deprecated */ updateImportClause(node: ImportClause, isTypeOnly: boolean, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; + /** @deprecated */ createAssertClause(elements: NodeArray, multiLine?: boolean): AssertClause; + /** @deprecated */ updateAssertClause(node: AssertClause, elements: NodeArray, multiLine?: boolean): AssertClause; + /** @deprecated */ createAssertEntry(name: AssertionKey, value: Expression): AssertEntry; + /** @deprecated */ updateAssertEntry(node: AssertEntry, name: AssertionKey, value: Expression): AssertEntry; + /** @deprecated */ createImportTypeAssertionContainer(clause: AssertClause, multiLine?: boolean): ImportTypeAssertionContainer; + /** @deprecated */ updateImportTypeAssertionContainer(node: ImportTypeAssertionContainer, clause: AssertClause, multiLine?: boolean): ImportTypeAssertionContainer; + createImportAttributes(elements: NodeArray, multiLine?: boolean): ImportAttributes; + updateImportAttributes(node: ImportAttributes, elements: NodeArray, multiLine?: boolean): ImportAttributes; + createImportAttribute(name: ImportAttributeName, value: Expression): ImportAttribute; + updateImportAttribute(node: ImportAttribute, name: ImportAttributeName, value: Expression): ImportAttribute; createNamespaceImport(name: Identifier): NamespaceImport; updateNamespaceImport(node: NamespaceImport, name: Identifier): NamespaceImport; - createNamespaceExport(name: Identifier): NamespaceExport; - updateNamespaceExport(node: NamespaceExport, name: Identifier): NamespaceExport; + createNamespaceExport(name: ModuleExportName): NamespaceExport; + updateNamespaceExport(node: NamespaceExport, name: ModuleExportName): NamespaceExport; createNamedImports(elements: readonly ImportSpecifier[]): NamedImports; updateNamedImports(node: NamedImports, elements: readonly ImportSpecifier[]): NamedImports; - createImportSpecifier(isTypeOnly: boolean, propertyName: Identifier | undefined, name: Identifier): ImportSpecifier; - updateImportSpecifier(node: ImportSpecifier, isTypeOnly: boolean, propertyName: Identifier | undefined, name: Identifier): ImportSpecifier; + createImportSpecifier(isTypeOnly: boolean, propertyName: ModuleExportName | undefined, name: Identifier): ImportSpecifier; + updateImportSpecifier(node: ImportSpecifier, isTypeOnly: boolean, propertyName: ModuleExportName | undefined, name: Identifier): ImportSpecifier; createExportAssignment(modifiers: readonly ModifierLike[] | undefined, isExportEquals: boolean | undefined, expression: Expression): ExportAssignment; updateExportAssignment(node: ExportAssignment, modifiers: readonly ModifierLike[] | undefined, expression: Expression): ExportAssignment; - createExportDeclaration(modifiers: readonly ModifierLike[] | undefined, isTypeOnly: boolean, exportClause: NamedExportBindings | undefined, moduleSpecifier?: Expression, assertClause?: AssertClause): ExportDeclaration; - updateExportDeclaration(node: ExportDeclaration, modifiers: readonly ModifierLike[] | undefined, isTypeOnly: boolean, exportClause: NamedExportBindings | undefined, moduleSpecifier: Expression | undefined, assertClause: AssertClause | undefined): ExportDeclaration; + createExportDeclaration(modifiers: readonly ModifierLike[] | undefined, isTypeOnly: boolean, exportClause: NamedExportBindings | undefined, moduleSpecifier?: Expression, attributes?: ImportAttributes): ExportDeclaration; + updateExportDeclaration(node: ExportDeclaration, modifiers: readonly ModifierLike[] | undefined, isTypeOnly: boolean, exportClause: NamedExportBindings | undefined, moduleSpecifier: Expression | undefined, attributes: ImportAttributes | undefined): ExportDeclaration; createNamedExports(elements: readonly ExportSpecifier[]): NamedExports; updateNamedExports(node: NamedExports, elements: readonly ExportSpecifier[]): NamedExports; - createExportSpecifier(isTypeOnly: boolean, propertyName: string | Identifier | undefined, name: string | Identifier): ExportSpecifier; - updateExportSpecifier(node: ExportSpecifier, isTypeOnly: boolean, propertyName: Identifier | undefined, name: Identifier): ExportSpecifier; + createExportSpecifier(isTypeOnly: boolean, propertyName: string | ModuleExportName | undefined, name: string | ModuleExportName): ExportSpecifier; + updateExportSpecifier(node: ExportSpecifier, isTypeOnly: boolean, propertyName: ModuleExportName | undefined, name: ModuleExportName): ExportSpecifier; createExternalModuleReference(expression: Expression): ExternalModuleReference; updateExternalModuleReference(node: ExternalModuleReference, expression: Expression): ExternalModuleReference; createJSDocAllType(): JSDocAllType; @@ -3916,6 +7852,8 @@ declare namespace ts { updateJSDocThrowsTag(node: JSDocThrowsTag, tagName: Identifier | undefined, typeExpression: JSDocTypeExpression | undefined, comment?: string | NodeArray | undefined): JSDocThrowsTag; createJSDocSatisfiesTag(tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment?: string | NodeArray): JSDocSatisfiesTag; updateJSDocSatisfiesTag(node: JSDocSatisfiesTag, tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment: string | NodeArray | undefined): JSDocSatisfiesTag; + createJSDocImportTag(tagName: Identifier | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression, attributes?: ImportAttributes, comment?: string | NodeArray): JSDocImportTag; + updateJSDocImportTag(node: JSDocImportTag, tagName: Identifier | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression, attributes: ImportAttributes | undefined, comment: string | NodeArray | undefined): JSDocImportTag; createJSDocText(text: string): JSDocText; updateJSDocText(node: JSDocText, text: string): JSDocText; createJSDocComment(comment?: string | NodeArray | undefined, tags?: readonly JSDocTag[] | undefined): JSDoc; @@ -3963,14 +7901,13 @@ declare namespace ts { createSourceFile(statements: readonly Statement[], endOfFileToken: EndOfFileToken, flags: NodeFlags): SourceFile; updateSourceFile(node: SourceFile, statements: readonly Statement[], isDeclarationFile?: boolean, referencedFiles?: readonly FileReference[], typeReferences?: readonly FileReference[], hasNoDefaultLib?: boolean, libReferences?: readonly FileReference[]): SourceFile; createNotEmittedStatement(original: Node): NotEmittedStatement; + createNotEmittedTypeElement(): NotEmittedTypeElement; createPartiallyEmittedExpression(expression: Expression, original?: Node): PartiallyEmittedExpression; updatePartiallyEmittedExpression(node: PartiallyEmittedExpression, expression: Expression): PartiallyEmittedExpression; createCommaListExpression(elements: readonly Expression[]): CommaListExpression; updateCommaListExpression(node: CommaListExpression, elements: readonly Expression[]): CommaListExpression; createBundle(sourceFiles: readonly SourceFile[]): Bundle; - /** @deprecated*/ createBundle(sourceFiles: readonly SourceFile[], prepends?: readonly (UnparsedSource | InputFiles)[]): Bundle; updateBundle(node: Bundle, sourceFiles: readonly SourceFile[]): Bundle; - /** @deprecated*/ updateBundle(node: Bundle, sourceFiles: readonly SourceFile[], prepends?: readonly (UnparsedSource | InputFiles)[]): Bundle; createComma(left: Expression, right: Expression): BinaryExpression; createAssignment(left: ObjectLiteralExpression | ArrayLiteralExpression, right: Expression): DestructuringAssignment; createAssignment(left: Expression, right: Expression): AssignmentExpression; @@ -4006,12 +7943,24 @@ declare namespace ts { createPostfixDecrement(operand: Expression): PostfixUnaryExpression; createImmediatelyInvokedFunctionExpression(statements: readonly Statement[]): CallExpression; createImmediatelyInvokedFunctionExpression(statements: readonly Statement[], param: ParameterDeclaration, paramValue: Expression): CallExpression; - createImmediatelyInvokedArrowFunction(statements: readonly Statement[]): CallExpression; - createImmediatelyInvokedArrowFunction(statements: readonly Statement[], param: ParameterDeclaration, paramValue: Expression): CallExpression; + createImmediatelyInvokedArrowFunction(statements: readonly Statement[]): ImmediatelyInvokedArrowFunction; + createImmediatelyInvokedArrowFunction(statements: readonly Statement[], param: ParameterDeclaration, paramValue: Expression): ImmediatelyInvokedArrowFunction; createVoidZero(): VoidExpression; createExportDefault(expression: Expression): ExportAssignment; createExternalModuleExport(exportName: Identifier): ExportDeclaration; restoreOuterExpressions(outerExpression: Expression | undefined, innerExpression: Expression, kinds?: OuterExpressionKinds): Expression; + /** + * Updates a node that may contain modifiers, replacing only the modifiers of the node. + */ + replaceModifiers(node: T, modifiers: readonly Modifier[] | ModifierFlags | undefined): T; + /** + * Updates a node that may contain decorators or modifiers, replacing only the decorators and modifiers of the node. + */ + replaceDecoratorsAndModifiers(node: T, modifiers: readonly ModifierLike[] | undefined): T; + /** + * Updates a node that contains a property name, replacing only the name of the node. + */ + replacePropertyName(node: T, name: T["name"]): T; } interface CoreTransformationContext { readonly factory: NodeFactory; @@ -4237,7 +8186,6 @@ declare namespace ts { } interface SyntaxList extends Node { kind: SyntaxKind.SyntaxList; - _children: Node[]; } enum ListFormat { None = 0, @@ -4280,7 +8228,8 @@ declare namespace ts { ObjectBindingPatternElements = 525136, ArrayBindingPatternElements = 524880, ObjectLiteralExpressionProperties = 526226, - ImportClauseEntries = 526226, + ImportAttributes = 526226, + /** @deprecated */ ImportClauseEntries = 526226, ArrayLiteralExpressionElements = 8914, CommaListElements = 528, CallExpressionArguments = 2576, @@ -4307,18 +8256,81 @@ declare namespace ts { TypeParameters = 53776, Parameters = 2576, IndexSignatureParameters = 8848, - JSDocComment = 33 + JSDocComment = 33, + } + enum JSDocParsingMode { + /** + * Always parse JSDoc comments and include them in the AST. + * + * This is the default if no mode is provided. + */ + ParseAll = 0, + /** + * Never parse JSDoc comments, mo matter the file type. + */ + ParseNone = 1, + /** + * Parse only JSDoc comments which are needed to provide correct type errors. + * + * This will always parse JSDoc in non-TS files, but only parse JSDoc comments + * containing `@see` and `@link` in TS files. + */ + ParseForTypeErrors = 2, + /** + * Parse only JSDoc comments which are needed to provide correct type info. + * + * This will always parse JSDoc in non-TS files, but never in TS files. + * + * Note: Do not use this mode if you require accurate type errors; use {@link ParseForTypeErrors} instead. + */ + ParseForTypeInfo = 3, } interface UserPreferences { readonly disableSuggestions?: boolean; readonly quotePreference?: "auto" | "double" | "single"; + /** + * If enabled, TypeScript will search through all external modules' exports and add them to the completions list. + * This affects lone identifier completions but not completions on the right hand side of `obj.`. + */ readonly includeCompletionsForModuleExports?: boolean; + /** + * Enables auto-import-style completions on partially-typed import statements. E.g., allows + * `import write|` to be completed to `import { writeFile } from "fs"`. + */ readonly includeCompletionsForImportStatements?: boolean; + /** + * Allows completions to be formatted with snippet text, indicated by `CompletionItem["isSnippet"]`. + */ readonly includeCompletionsWithSnippetText?: boolean; + /** + * Unless this option is `false`, or `includeCompletionsWithInsertText` is not enabled, + * member completion lists triggered with `.` will include entries on potentially-null and potentially-undefined + * values, with insertion text to replace preceding `.` tokens with `?.`. + */ readonly includeAutomaticOptionalChainCompletions?: boolean; + /** + * If enabled, the completion list will include completions with invalid identifier names. + * For those entries, The `insertText` and `replacementSpan` properties will be set to change from `.x` property access to `["x"]`. + */ readonly includeCompletionsWithInsertText?: boolean; + /** + * If enabled, completions for class members (e.g. methods and properties) will include + * a whole declaration for the member. + * E.g., `class A { f| }` could be completed to `class A { foo(): number {} }`, instead of + * `class A { foo }`. + */ readonly includeCompletionsWithClassMemberSnippets?: boolean; + /** + * If enabled, object literal methods will have a method declaration completion entry in addition + * to the regular completion entry containing just the method name. + * E.g., `const objectLiteral: T = { f| }` could be completed to `const objectLiteral: T = { foo(): void {} }`, + * in addition to `const objectLiteral: T = { foo }`. + */ readonly includeCompletionsWithObjectLiteralMethodSnippets?: boolean; + /** + * Indicates whether {@link CompletionEntry.labelDetails completion entry label details} are supported. + * If not, contents of `labelDetails` may be included in the {@link CompletionEntry.name} property. + */ readonly useLabelDetailsInCompletionEntries?: boolean; readonly allowIncompleteCompletions?: boolean; readonly importModuleSpecifierPreference?: "shortest" | "project-relative" | "relative" | "non-relative"; @@ -4337,15 +8349,87 @@ declare namespace ts { readonly includeInlayPropertyDeclarationTypeHints?: boolean; readonly includeInlayFunctionLikeReturnTypeHints?: boolean; readonly includeInlayEnumMemberValueHints?: boolean; + readonly interactiveInlayHints?: boolean; readonly allowRenameOfImportPath?: boolean; readonly autoImportFileExcludePatterns?: string[]; + readonly autoImportSpecifierExcludeRegexes?: string[]; + readonly preferTypeOnlyAutoImports?: boolean; + /** + * Indicates whether imports should be organized in a case-insensitive manner. + */ readonly organizeImportsIgnoreCase?: "auto" | boolean; + /** + * Indicates whether imports should be organized via an "ordinal" (binary) comparison using the numeric value + * of their code points, or via "unicode" collation (via the + * [Unicode Collation Algorithm](https://unicode.org/reports/tr10/#Scope)) using rules associated with the locale + * specified in {@link organizeImportsCollationLocale}. + * + * Default: `"ordinal"`. + */ readonly organizeImportsCollation?: "ordinal" | "unicode"; + /** + * Indicates the locale to use for "unicode" collation. If not specified, the locale `"en"` is used as an invariant + * for the sake of consistent sorting. Use `"auto"` to use the detected UI locale. + * + * This preference is ignored if {@link organizeImportsCollation} is not `"unicode"`. + * + * Default: `"en"` + */ readonly organizeImportsLocale?: string; + /** + * Indicates whether numeric collation should be used for digit sequences in strings. When `true`, will collate + * strings such that `a1z < a2z < a100z`. When `false`, will collate strings such that `a1z < a100z < a2z`. + * + * This preference is ignored if {@link organizeImportsCollation} is not `"unicode"`. + * + * Default: `false` + */ readonly organizeImportsNumericCollation?: boolean; + /** + * Indicates whether accents and other diacritic marks are considered unequal for the purpose of collation. When + * `true`, characters with accents and other diacritics will be collated in the order defined by the locale specified + * in {@link organizeImportsCollationLocale}. + * + * This preference is ignored if {@link organizeImportsCollation} is not `"unicode"`. + * + * Default: `true` + */ readonly organizeImportsAccentCollation?: boolean; + /** + * Indicates whether upper case or lower case should sort first. When `false`, the default order for the locale + * specified in {@link organizeImportsCollationLocale} is used. + * + * This preference is ignored if {@link organizeImportsCollation} is not `"unicode"`. This preference is also + * ignored if we are using case-insensitive sorting, which occurs when {@link organizeImportsIgnoreCase} is `true`, + * or if {@link organizeImportsIgnoreCase} is `"auto"` and the auto-detected case sensitivity is determined to be + * case-insensitive. + * + * Default: `false` + */ readonly organizeImportsCaseFirst?: "upper" | "lower" | false; + /** + * Indicates where named type-only imports should sort. "inline" sorts named imports without regard to if the import is + * type-only. + * + * Default: `last` + */ + readonly organizeImportsTypeOrder?: OrganizeImportsTypeOrder; + /** + * Indicates whether to exclude standard library and node_modules file symbols from navTo results. + */ + readonly excludeLibrarySymbolsInNavTo?: boolean; + readonly lazyConfiguredProjectsFromExternalProject?: boolean; + readonly displayPartsForJSDoc?: boolean; + readonly generateReturnInDocTemplate?: boolean; + readonly disableLineTextInReferences?: boolean; + /** + * A positive integer indicating the maximum length of a hover text before it is truncated. + * + * Default: `500` + */ + readonly maximumHoverLength?: number; } + type OrganizeImportsTypeOrder = "last" | "inline" | "first"; /** Represents a bigint literal value without requiring bigint support */ interface PseudoBigInt { negative: boolean; @@ -4354,7 +8438,7 @@ declare namespace ts { enum FileWatcherEventKind { Created = 0, Changed = 1, - Deleted = 2 + Deleted = 2, } type FileWatcherCallback = (fileName: string, eventKind: FileWatcherEventKind, modifiedTime?: Date) => void; type DirectoryWatcherCallback = (fileName: string) => void; @@ -4468,6 +8552,8 @@ declare namespace ts { setOnError(onError: ErrorCallback | undefined): void; setScriptTarget(scriptTarget: ScriptTarget): void; setLanguageVariant(variant: LanguageVariant): void; + setScriptKind(scriptKind: ScriptKind): void; + setJSDocParsingMode(kind: JSDocParsingMode): void; /** @deprecated use {@link resetTokenState} */ setTextPos(textPos: number): void; resetTokenState(pos: number): void; @@ -4683,10 +8769,6 @@ declare namespace ts { function isNonNullChain(node: Node): node is NonNullChain; function isBreakOrContinueStatement(node: Node): node is BreakOrContinueStatement; function isNamedExportBindings(node: Node): node is NamedExportBindings; - /** @deprecated */ - function isUnparsedTextLike(node: Node): node is UnparsedTextLike; - /** @deprecated */ - function isUnparsedNode(node: Node): node is UnparsedNode; function isJSDocPropertyLikeTag(node: Node): node is JSDocPropertyLikeTag; /** * True if kind is of some token syntax kind. @@ -4707,8 +8789,9 @@ declare namespace ts { function isTypeOnlyImportDeclaration(node: Node): node is TypeOnlyImportDeclaration; function isTypeOnlyExportDeclaration(node: Node): node is TypeOnlyExportDeclaration; function isTypeOnlyImportOrExportDeclaration(node: Node): node is TypeOnlyAliasDeclaration; - function isAssertionKey(node: Node): node is AssertionKey; + function isPartOfTypeOnlyImportOrExportDeclaration(node: Node): boolean; function isStringTextContainingNode(node: Node): node is StringLiteral | TemplateLiteralToken; + function isImportAttributeName(node: Node): node is ImportAttributeName; function isModifier(node: Node): node is Modifier; function isEntityName(node: Node): node is EntityName; function isPropertyName(node: Node): node is PropertyName; @@ -4747,6 +8830,7 @@ declare namespace ts { function isForInitializer(node: Node): node is ForInitializer; function isModuleBody(node: Node): node is ModuleBody; function isNamedImportBindings(node: Node): node is NamedImportBindings; + function isDeclarationStatement(node: Node): node is DeclarationStatement; function isStatement(node: Node): node is Statement; function isModuleReference(node: Node): node is ModuleReference; function isJsxTagNameExpression(node: Node): node is JsxTagNameExpression; @@ -4754,6 +8838,7 @@ declare namespace ts { function isJsxAttributeLike(node: Node): node is JsxAttributeLike; function isStringLiteralOrJsxExpression(node: Node): node is StringLiteral | JsxExpression; function isJsxOpeningLikeElement(node: Node): node is JsxOpeningLikeElement; + function isJsxCallLike(node: Node): node is JsxCallLike; function isCaseOrDefaultClause(node: Node): node is CaseOrDefaultClause; /** True if node is of a kind that may contain comment text. */ function isJSDocCommentContainingNode(node: Node): boolean; @@ -4766,11 +8851,13 @@ declare namespace ts { function isJSDocLinkLike(node: Node): node is JSDocLink | JSDocLinkCode | JSDocLinkPlain; function hasRestParameter(s: SignatureDeclaration | JSDocSignature): boolean; function isRestParameter(node: ParameterDeclaration | JSDocParameterTag): boolean; - let unchangedTextChangeRange: TextChangeRange; + function isInternalDeclaration(node: Node, sourceFile?: SourceFile): boolean; + const unchangedTextChangeRange: TextChangeRange; type ParameterPropertyDeclaration = ParameterDeclaration & { parent: ConstructorDeclaration; name: Identifier; }; + function isPartOfTypeNode(node: Node): boolean; /** * This function checks multiple locations for JSDoc comments that apply to a host node. * At each location, the whole comment may apply to the node, or only a specific tag in @@ -4791,18 +8878,6 @@ declare namespace ts { * ``` */ function getJSDocCommentsAndTags(hostNode: Node): readonly (JSDoc | JSDocTag)[]; - /** @deprecated */ - function createUnparsedSourceFile(text: string): UnparsedSource; - /** @deprecated */ - function createUnparsedSourceFile(inputFile: InputFiles, type: "js" | "dts", stripInternal?: boolean): UnparsedSource; - /** @deprecated */ - function createUnparsedSourceFile(text: string, mapPath: string | undefined, map: string | undefined): UnparsedSource; - /** @deprecated */ - function createInputFiles(javascriptText: string, declarationText: string): InputFiles; - /** @deprecated */ - function createInputFiles(javascriptText: string, declarationText: string, javascriptMapPath: string | undefined, javascriptMapText: string | undefined, declarationMapPath: string | undefined, declarationMapText: string | undefined): InputFiles; - /** @deprecated */ - function createInputFiles(readFileText: (path: string) => string | undefined, javascriptPath: string, javascriptMapPath: string | undefined, declarationPath: string, declarationMapPath: string | undefined, buildInfoPath: string | undefined): InputFiles; /** * Create an external source map source file reference */ @@ -5010,8 +9085,12 @@ declare namespace ts { function isImportDeclaration(node: Node): node is ImportDeclaration; function isImportClause(node: Node): node is ImportClause; function isImportTypeAssertionContainer(node: Node): node is ImportTypeAssertionContainer; + /** @deprecated */ function isAssertClause(node: Node): node is AssertClause; + /** @deprecated */ function isAssertEntry(node: Node): node is AssertEntry; + function isImportAttributes(node: Node): node is ImportAttributes; + function isImportAttribute(node: Node): node is ImportAttribute; function isNamespaceImport(node: Node): node is NamespaceImport; function isNamespaceExport(node: Node): node is NamespaceExport; function isNamedImports(node: Node): node is NamedImports; @@ -5020,6 +9099,7 @@ declare namespace ts { function isExportDeclaration(node: Node): node is ExportDeclaration; function isNamedExports(node: Node): node is NamedExports; function isExportSpecifier(node: Node): node is ExportSpecifier; + function isModuleExportName(node: Node): node is ModuleExportName; function isMissingDeclaration(node: Node): node is MissingDeclaration; function isNotEmittedStatement(node: Node): node is NotEmittedStatement; function isExternalModuleReference(node: Node): node is ExternalModuleReference; @@ -5043,12 +9123,8 @@ declare namespace ts { function isShorthandPropertyAssignment(node: Node): node is ShorthandPropertyAssignment; function isSpreadAssignment(node: Node): node is SpreadAssignment; function isEnumMember(node: Node): node is EnumMember; - /** @deprecated */ - function isUnparsedPrepend(node: Node): node is UnparsedPrepend; function isSourceFile(node: Node): node is SourceFile; function isBundle(node: Node): node is Bundle; - /** @deprecated */ - function isUnparsedSource(node: Node): node is UnparsedSource; function isJSDocTypeExpression(node: Node): node is JSDocTypeExpression; function isJSDocNameReference(node: Node): node is JSDocNameReference; function isJSDocMemberName(node: Node): node is JSDocMemberName; @@ -5090,6 +9166,7 @@ declare namespace ts { function isJSDocImplementsTag(node: Node): node is JSDocImplementsTag; function isJSDocSatisfiesTag(node: Node): node is JSDocSatisfiesTag; function isJSDocThrowsTag(node: Node): node is JSDocThrowsTag; + function isJSDocImportTag(node: Node): node is JSDocImportTag; function isQuestionOrExclamationToken(node: Node): node is QuestionToken | ExclamationToken; function isIdentifierOrThisTypeNode(node: Node): node is Identifier | ThisTypeNode; function isReadonlyKeywordOrPlusOrMinusToken(node: Node): node is ReadonlyKeyword | PlusToken | MinusToken; @@ -5137,8 +9214,10 @@ declare namespace ts { * check specified by `isFileProbablyExternalModule` will be used to set the field. */ setExternalModuleIndicator?: (file: SourceFile) => void; + jsDocParsingMode?: JSDocParsingMode; } function parseCommandLine(commandLine: readonly string[], readFile?: (path: string) => string | undefined): ParsedCommandLine; + function parseBuildCommand(commandLine: readonly string[]): ParsedBuildCommand; /** * Reads the config file, reports errors if any and exits if the config file cannot be found */ @@ -5193,6 +9272,13 @@ declare namespace ts { options: TypeAcquisition; errors: Diagnostic[]; }; + /** Parsed command line for build */ + interface ParsedBuildCommand { + buildOptions: BuildOptions; + watchOptions: WatchOptions | undefined; + projects: string[]; + errors: Diagnostic[]; + } type DiagnosticReporter = (diagnostic: Diagnostic) => void; /** * Reports config file diagnostics @@ -5404,7 +9490,7 @@ declare namespace ts { * @param visitor The callback used to visit each child. * @param context A lexical environment context for the visitor. */ - function visitEachChild(node: T, visitor: Visitor, context: TransformationContext): T; + function visitEachChild(node: T, visitor: Visitor, context: TransformationContext | undefined): T; /** * Visits each child of a Node using the supplied visitor, possibly returning a new Node of the same kind in its place. * @@ -5412,10 +9498,23 @@ declare namespace ts { * @param visitor The callback used to visit each child. * @param context A lexical environment context for the visitor. */ - function visitEachChild(node: T | undefined, visitor: Visitor, context: TransformationContext, nodesVisitor?: typeof visitNodes, tokenVisitor?: Visitor): T | undefined; + function visitEachChild(node: T | undefined, visitor: Visitor, context: TransformationContext | undefined, nodesVisitor?: typeof visitNodes, tokenVisitor?: Visitor): T | undefined; function getTsBuildInfoEmitOutputFilePath(options: CompilerOptions): string | undefined; function getOutputFileNames(commandLine: ParsedCommandLine, inputFileName: string, ignoreCase: boolean): readonly string[]; function createPrinter(printerOptions?: PrinterOptions, handlers?: PrintHandlers): Printer; + enum ProgramUpdateLevel { + /** Program is updated with same root file names and options */ + Update = 0, + /** Loads program after updating root file names from the disk */ + RootNamesAndUpdate = 1, + /** + * Loads program completely, including: + * - re-reading contents of config file from disk + * - calculating root file names for the program + * - Updating the program + */ + Full = 2, + } function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean, configName?: string): string | undefined; function resolveTripleslashReference(moduleName: string, containingFile: string): string; function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost; @@ -5430,37 +9529,69 @@ declare namespace ts { */ function getModeForFileReference(ref: FileReference | string, containingFileMode: ResolutionMode): ResolutionMode; /** - * Calculates the final resolution mode for an import at some index within a file's imports list. This is generally the explicitly - * defined mode of the import if provided, or, if not, the mode of the containing file (with some exceptions: import=require is always commonjs, dynamic import is always esm). - * If you have an actual import node, prefer using getModeForUsageLocation on the reference string node. + * Use `program.getModeForResolutionAtIndex`, which retrieves the correct `compilerOptions`, instead of this function whenever possible. + * Calculates the final resolution mode for an import at some index within a file's `imports` list. This is the resolution mode + * explicitly provided via import attributes, if present, or the syntax the usage would have if emitted to JavaScript. In + * `--module node16` or `nodenext`, this may depend on the file's `impliedNodeFormat`. In `--module preserve`, it depends only on the + * input syntax of the reference. In other `module` modes, when overriding import attributes are not provided, this function returns + * `undefined`, as the result would have no impact on module resolution, emit, or type checking. * @param file File to fetch the resolution mode within * @param index Index into the file's complete resolution list to get the resolution of - this is a concatenation of the file's imports and module augmentations + * @param compilerOptions The compiler options for the program that owns the file. If the file belongs to a referenced project, the compiler options + * should be the options of the referenced project, not the referencing project. */ - function getModeForResolutionAtIndex(file: SourceFile, index: number): ResolutionMode; + function getModeForResolutionAtIndex(file: SourceFile, index: number, compilerOptions: CompilerOptions): ResolutionMode; /** - * Calculates the final resolution mode for a given module reference node. This is generally the explicitly provided resolution mode, if - * one exists, or the mode of the containing source file. (Excepting import=require, which is always commonjs, and dynamic import, which is always esm). - * Notably, this function always returns `undefined` if the containing file has an `undefined` `impliedNodeFormat` - this field is only set when - * `moduleResolution` is `node16`+. + * Use `program.getModeForUsageLocation`, which retrieves the correct `compilerOptions`, instead of this function whenever possible. + * Calculates the final resolution mode for a given module reference node. This function only returns a result when module resolution + * settings allow differing resolution between ESM imports and CJS requires, or when a mode is explicitly provided via import attributes, + * which cause an `import` or `require` condition to be used during resolution regardless of module resolution settings. In absence of + * overriding attributes, and in modes that support differing resolution, the result indicates the syntax the usage would emit to JavaScript. + * Some examples: + * + * ```ts + * // tsc foo.mts --module nodenext + * import {} from "mod"; + * // Result: ESNext - the import emits as ESM due to `impliedNodeFormat` set by .mts file extension + * + * // tsc foo.cts --module nodenext + * import {} from "mod"; + * // Result: CommonJS - the import emits as CJS due to `impliedNodeFormat` set by .cts file extension + * + * // tsc foo.ts --module preserve --moduleResolution bundler + * import {} from "mod"; + * // Result: ESNext - the import emits as ESM due to `--module preserve` and `--moduleResolution bundler` + * // supports conditional imports/exports + * + * // tsc foo.ts --module preserve --moduleResolution node10 + * import {} from "mod"; + * // Result: undefined - the import emits as ESM due to `--module preserve`, but `--moduleResolution node10` + * // does not support conditional imports/exports + * + * // tsc foo.ts --module commonjs --moduleResolution node10 + * import type {} from "mod" with { "resolution-mode": "import" }; + * // Result: ESNext - conditional imports/exports always supported with "resolution-mode" attribute + * ``` + * * @param file The file the import or import-like reference is contained within * @param usage The module reference string + * @param compilerOptions The compiler options for the program that owns the file. If the file belongs to a referenced project, the compiler options + * should be the options of the referenced project, not the referencing project. * @returns The final resolution mode of the import */ - function getModeForUsageLocation(file: { - impliedNodeFormat?: ResolutionMode; - }, usage: StringLiteralLike): ModuleKind.CommonJS | ModuleKind.ESNext | undefined; + function getModeForUsageLocation(file: SourceFile, usage: StringLiteralLike, compilerOptions: CompilerOptions): ResolutionMode; function getConfigFileParsingDiagnostics(configFileParseResult: ParsedCommandLine): readonly Diagnostic[]; /** * A function for determining if a given file is esm or cjs format, assuming modern node module resolution rules, as configured by the * `options` parameter. * - * @param fileName The normalized absolute path to check the format of (it need not exist on disk) + * @param fileName The file name to check the format of (it need not exist on disk) * @param [packageJsonInfoCache] A cache for package file lookups - it's best to have a cache when this function is called often * @param host The ModuleResolutionHost which can perform the filesystem lookups for package json data * @param options The compiler options to perform the analysis under - relevant options are `moduleResolution` and `traceResolution` * @returns `undefined` if the path has no relevant implied format, `ModuleKind.ESNext` for esm format, and `ModuleKind.CommonJS` for cjs format */ - function getImpliedNodeFormatForFile(fileName: Path, packageJsonInfoCache: PackageJsonInfoCache | undefined, host: ModuleResolutionHost, options: CompilerOptions): ResolutionMode; + function getImpliedNodeFormatForFile(fileName: string, packageJsonInfoCache: PackageJsonInfoCache | undefined, host: ModuleResolutionHost, options: CompilerOptions): ResolutionMode; /** * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions' * that represent a compilation unit. @@ -5500,6 +9631,7 @@ declare namespace ts { interface EmitOutput { outputFiles: OutputFile[]; emitSkipped: boolean; + diagnostics: readonly Diagnostic[]; } interface OutputFile { name: string; @@ -5673,6 +9805,7 @@ declare namespace ts { setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any; /** If provided, will be used to reset existing delayed compilation */ clearTimeout?(timeoutId: any): void; + preferNonRecursiveWatch?: boolean; } interface ProgramHost { /** @@ -5727,6 +9860,7 @@ declare namespace ts { * Returns the module resolution cache used by a provided `resolveModuleNames` implementation so that any non-name module resolution operations (eg, package.json lookup) can reuse it */ getModuleResolutionCache?(): ModuleResolutionCache | undefined; + jsDocParsingMode?: JSDocParsingMode; } interface WatchCompilerHost extends ProgramHost, WatchHost { /** Instead of using output d.ts file from project reference, use its source file */ @@ -5794,6 +9928,7 @@ declare namespace ts { dry?: boolean; force?: boolean; verbose?: boolean; + stopBuildOnErrors?: boolean; incremental?: boolean; assumeChangesOnlyAffectDirectDependencies?: boolean; declaration?: boolean; @@ -5839,8 +9974,7 @@ declare namespace ts { } enum InvalidatedProjectKind { Build = 0, - /** @deprecated */ UpdateBundle = 1, - UpdateOutputFileStamps = 2 + UpdateOutputFileStamps = 1, } interface InvalidatedProjectBase { readonly kind: InvalidatedProjectKind; @@ -5871,104 +10005,9 @@ declare namespace ts { getSemanticDiagnosticsOfNextAffectedFile(cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult; emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult | undefined; } - /** @deprecated */ - interface UpdateBundleProject extends InvalidatedProjectBase { - readonly kind: InvalidatedProjectKind.UpdateBundle; - emit(writeFile?: WriteFileCallback, customTransformers?: CustomTransformers): EmitResult | BuildInvalidedProject | undefined; - } - type InvalidatedProject = UpdateOutputFileStampsProject | BuildInvalidedProject | UpdateBundleProject; - namespace JsTyping { - interface TypingResolutionHost { - directoryExists(path: string): boolean; - fileExists(fileName: string): boolean; - readFile(path: string, encoding?: string): string | undefined; - readDirectory(rootDir: string, extensions: readonly string[], excludes: readonly string[] | undefined, includes: readonly string[] | undefined, depth?: number): string[]; - } - } - namespace server { - type ActionSet = "action::set"; - type ActionInvalidate = "action::invalidate"; - type ActionPackageInstalled = "action::packageInstalled"; - type EventTypesRegistry = "event::typesRegistry"; - type EventBeginInstallTypes = "event::beginInstallTypes"; - type EventEndInstallTypes = "event::endInstallTypes"; - type EventInitializationFailed = "event::initializationFailed"; - type ActionWatchTypingLocations = "action::watchTypingLocations"; - interface TypingInstallerResponse { - readonly kind: ActionSet | ActionInvalidate | EventTypesRegistry | ActionPackageInstalled | EventBeginInstallTypes | EventEndInstallTypes | EventInitializationFailed | ActionWatchTypingLocations; - } - interface TypingInstallerRequestWithProjectName { - readonly projectName: string; - } - interface DiscoverTypings extends TypingInstallerRequestWithProjectName { - readonly fileNames: string[]; - readonly projectRootPath: Path; - readonly compilerOptions: CompilerOptions; - readonly typeAcquisition: TypeAcquisition; - readonly unresolvedImports: SortedReadonlyArray; - readonly cachePath?: string; - readonly kind: "discover"; - } - interface CloseProject extends TypingInstallerRequestWithProjectName { - readonly kind: "closeProject"; - } - interface TypesRegistryRequest { - readonly kind: "typesRegistry"; - } - interface InstallPackageRequest extends TypingInstallerRequestWithProjectName { - readonly kind: "installPackage"; - readonly fileName: Path; - readonly packageName: string; - readonly projectRootPath: Path; - } - interface PackageInstalledResponse extends ProjectResponse { - readonly kind: ActionPackageInstalled; - readonly success: boolean; - readonly message: string; - } - interface InitializationFailedResponse extends TypingInstallerResponse { - readonly kind: EventInitializationFailed; - readonly message: string; - readonly stack?: string; - } - interface ProjectResponse extends TypingInstallerResponse { - readonly projectName: string; - } - interface InvalidateCachedTypings extends ProjectResponse { - readonly kind: ActionInvalidate; - } - interface InstallTypes extends ProjectResponse { - readonly kind: EventBeginInstallTypes | EventEndInstallTypes; - readonly eventId: number; - readonly typingsInstallerVersion: string; - readonly packagesToInstall: readonly string[]; - } - interface BeginInstallTypes extends InstallTypes { - readonly kind: EventBeginInstallTypes; - } - interface EndInstallTypes extends InstallTypes { - readonly kind: EventEndInstallTypes; - readonly installSuccess: boolean; - } - interface InstallTypingHost extends JsTyping.TypingResolutionHost { - useCaseSensitiveFileNames: boolean; - writeFile(path: string, content: string): void; - createDirectory(path: string): void; - getCurrentDirectory?(): string; - } - interface SetTypings extends ProjectResponse { - readonly typeAcquisition: TypeAcquisition; - readonly compilerOptions: CompilerOptions; - readonly typings: string[]; - readonly unresolvedImports: SortedReadonlyArray; - readonly kind: ActionSet; - } - interface WatchTypingLocations extends ProjectResponse { - /** if files is undefined, retain same set of watchers */ - readonly files: readonly string[] | undefined; - readonly kind: ActionWatchTypingLocations; - } - } + type InvalidatedProject = UpdateOutputFileStampsProject | BuildInvalidedProject; + /** Returns true if commandline is --build and needs to be parsed useing parseBuildCommand */ + function isBuildCommand(commandLineArgs: readonly string[]): boolean; function getDefaultFormatCodeSettings(newLineCharacter?: string): FormatCodeSettings; /** * Represents an immutable snapshot of a script at a specified time.Once acquired, the @@ -6016,7 +10055,7 @@ declare namespace ts { enum LanguageServiceMode { Semantic = 0, PartialSemantic = 1, - Syntactic = 2 + Syntactic = 2, } interface IncompleteCompletionsCache { get(): CompletionInfo | undefined; @@ -6061,13 +10100,14 @@ declare namespace ts { installPackage?(options: InstallPackageOptions): Promise; writeFile?(fileName: string, content: string): void; getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined; + jsDocParsingMode?: JSDocParsingMode | undefined; } type WithMetadata = T & { metadata?: unknown; }; enum SemanticClassificationFormat { Original = "original", - TwentyTwenty = "2020" + TwentyTwenty = "2020", } interface LanguageService { /** This is used as a part of restarting the language service. */ @@ -6165,8 +10205,9 @@ declare namespace ts { * * @param fileName The path to the file * @param position A zero-based index of the character where you want the quick info + * @param maximumLength Maximum length of a quickinfo text before it is truncated. */ - getQuickInfoAtPosition(fileName: string, position: number): QuickInfo | undefined; + getQuickInfoAtPosition(fileName: string, position: number, maximumLength?: number): QuickInfo | undefined; getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan | undefined; getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan | undefined; getSignatureHelpItems(fileName: string, position: number, options: SignatureHelpItemsOptions | undefined): SignatureHelpItems | undefined; @@ -6185,7 +10226,7 @@ declare namespace ts { findReferences(fileName: string, position: number): ReferencedSymbol[] | undefined; getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[] | undefined; getFileReferences(fileName: string): ReferenceEntry[]; - getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string, excludeDtsFiles?: boolean): NavigateToItem[]; + getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string, excludeDtsFiles?: boolean, excludeLibFiles?: boolean): NavigateToItem[]; getNavigationBarItems(fileName: string): NavigationBarItem[]; getNavigationTree(fileName: string): NavigationTree; prepareCallHierarchy(fileName: string, position: number): CallHierarchyItem | CallHierarchyItem[] | undefined; @@ -6242,6 +10283,8 @@ declare namespace ts { uncommentSelection(fileName: string, textRange: TextRange): TextChange[]; getSupportedCodeFixes(fileName?: string): readonly string[]; dispose(): void; + preparePasteEditsForFile(fileName: string, copiedTextRanges: TextRange[]): boolean; + getPasteEdits(args: PasteEditsArgs, formatOptions: FormatCodeSettings): PasteEdits; } interface JsxClosingTagInfo { readonly newText: string; @@ -6257,7 +10300,21 @@ declare namespace ts { enum OrganizeImportsMode { All = "All", SortAndCombine = "SortAndCombine", - RemoveUnused = "RemoveUnused" + RemoveUnused = "RemoveUnused", + } + interface PasteEdits { + edits: readonly FileTextChanges[]; + fixId?: {}; + } + interface PasteEditsArgs { + targetFile: string; + pastedText: string[]; + pasteLocations: TextRange[]; + copiedFrom: { + file: string; + range: TextRange[]; + } | undefined; + preferences: UserPreferences; } interface OrganizeImportsArgs extends CombinedCodeFixScope { /** @deprecated Use `mode` instead */ @@ -6271,7 +10328,7 @@ declare namespace ts { /** Completion was triggered by a trigger character. */ TriggerCharacter = 2, /** Completion was re-triggered as the current completion list is incomplete. */ - TriggerForIncompleteCompletions = 3 + TriggerForIncompleteCompletions = 3, } interface GetCompletionsAtPositionOptions extends UserPreferences { /** @@ -6400,14 +10457,21 @@ declare namespace ts { enum InlayHintKind { Type = "Type", Parameter = "Parameter", - Enum = "Enum" + Enum = "Enum", } interface InlayHint { + /** This property will be the empty string when displayParts is set. */ text: string; position: number; kind: InlayHintKind; whitespaceBefore?: boolean; whitespaceAfter?: boolean; + displayParts?: InlayHintDisplayPart[]; + } + interface InlayHintDisplayPart { + text: string; + span?: TextSpan; + file?: string; } interface TodoCommentDescriptor { text: string; @@ -6507,6 +10571,19 @@ declare namespace ts { * when calling `getEditsForRefactor`. */ isInteractive?: boolean; + /** + * Range of code the refactoring will be applied to. + */ + range?: { + start: { + line: number; + offset: number; + }; + end: { + line: number; + offset: number; + }; + }; } /** * A set of edits to make in response to a refactor action, plus an optional @@ -6557,7 +10634,7 @@ declare namespace ts { none = "none", definition = "definition", reference = "reference", - writtenReference = "writtenReference" + writtenReference = "writtenReference", } interface HighlightSpan { fileName?: string; @@ -6580,12 +10657,12 @@ declare namespace ts { enum IndentStyle { None = 0, Block = 1, - Smart = 2 + Smart = 2, } enum SemicolonPreference { Ignore = "ignore", Insert = "insert", - Remove = "remove" + Remove = "remove", } /** @deprecated - consider using EditorSettings instead */ interface EditorOptions { @@ -6692,10 +10769,16 @@ declare namespace ts { regularExpressionLiteral = 21, link = 22, linkName = 23, - linkText = 24 + linkText = 24, } interface SymbolDisplayPart { + /** + * Text of an item describing the symbol. + */ text: string; + /** + * The symbol's kind (such as 'className' or 'parameterName' or plain 'text'). + */ kind: string; } interface JSDocLinkDisplayPart extends SymbolDisplayPart { @@ -6712,6 +10795,7 @@ declare namespace ts { displayParts?: SymbolDisplayPart[]; documentation?: SymbolDisplayPart[]; tags?: JSDocTagInfo[]; + canIncreaseVerbosityLevel?: boolean; } type RenameInfo = RenameInfoSuccess | RenameInfoFailure; interface RenameInfoSuccess { @@ -6722,6 +10806,10 @@ declare namespace ts { */ fileToRename?: string; displayName: string; + /** + * Full display name of item to be renamed. + * If item to be renamed is a file, then this is the original text of the module specifer + */ fullDisplayName: string; kind: ScriptElementKind; kindModifiers: string; @@ -6743,6 +10831,9 @@ declare namespace ts { interface InteractiveRefactorArguments { targetFile: string; } + /** + * Signature help information for a single parameter + */ interface SignatureHelpParameter { name: string; documentation: SymbolDisplayPart[]; @@ -6787,7 +10878,7 @@ declare namespace ts { IsContinuation = 4, ResolvedModuleSpecifiers = 8, ResolvedModuleSpecifiersBeyondLimit = 16, - MayIncludeMethodSnippets = 32 + MayIncludeMethodSnippets = 32, } interface CompletionInfo { /** For performance telemetry. */ @@ -6810,6 +10901,10 @@ declare namespace ts { */ isIncomplete?: true; entries: CompletionEntry[]; + /** + * Default commit characters for the completion entries. + */ + defaultCommitCharacters?: string[]; } interface CompletionEntryDataAutoImport { /** @@ -6817,7 +10912,7 @@ declare namespace ts { * in the case of InternalSymbolName.ExportEquals and InternalSymbolName.Default. */ exportName: string; - exportMapKey?: string; + exportMapKey?: ExportMapInfoKey; moduleSpecifier?: string; /** The file name declaring the export's module symbol, if it was an external module */ fileName?: string; @@ -6827,7 +10922,7 @@ declare namespace ts { isPackageJsonImport?: true; } interface CompletionEntryDataUnresolved extends CompletionEntryDataAutoImport { - exportMapKey: string; + exportMapKey: ExportMapInfoKey; } interface CompletionEntryDataResolved extends CompletionEntryDataAutoImport { moduleSpecifier: string; @@ -6837,8 +10932,25 @@ declare namespace ts { name: string; kind: ScriptElementKind; kindModifiers?: string; + /** + * A string that is used for comparing completion items so that they can be ordered. This + * is often the same as the name but may be different in certain circumstances. + */ sortText: string; + /** + * Text to insert instead of `name`. + * This is used to support bracketed completions; If `name` might be "a-b" but `insertText` would be `["a-b"]`, + * coupled with `replacementSpan` to replace a dotted access with a bracket access. + */ insertText?: string; + /** + * A string that should be used when filtering a set of + * completion items. + */ + filterText?: string; + /** + * `insertText` should be interpreted as a snippet if true. + */ isSnippet?: true; /** * An optional span that indicates the text to be replaced by this completion item. @@ -6846,13 +10958,43 @@ declare namespace ts { * It will be set if the required span differs from the one generated by the default replacement behavior. */ replacementSpan?: TextSpan; + /** + * Indicates whether commiting this completion entry will require additional code actions to be + * made to avoid errors. The CompletionEntryDetails will have these actions. + */ hasAction?: true; + /** + * Identifier (not necessarily human-readable) identifying where this completion came from. + */ source?: string; + /** + * Human-readable description of the `source`. + */ sourceDisplay?: SymbolDisplayPart[]; + /** + * Additional details for the label. + */ labelDetails?: CompletionEntryLabelDetails; + /** + * If true, this completion should be highlighted as recommended. There will only be one of these. + * This will be set when we know the user should write an expression with a certain type and that type is an enum or constructable class. + * Then either that enum/class or a namespace containing it will be the recommended symbol. + */ isRecommended?: true; + /** + * If true, this completion was generated from traversing the name table of an unchecked JS file, + * and therefore may not be accurate. + */ isFromUncheckedFile?: true; + /** + * If true, this completion was for an auto-import of a module not yet in the program, but listed + * in the project package.json. Used for telemetry reporting. + */ isPackageJsonImport?: true; + /** + * If true, this completion was an auto-import-style completion of an import statement (i.e., the + * module specifier was inserted along with the imported identifier). Used for telemetry reporting. + */ isImportStatementCompletion?: true; /** * For API purposes. @@ -6869,9 +11011,23 @@ declare namespace ts { * is an auto-import. */ data?: CompletionEntryData; + /** + * If this completion entry is selected, typing a commit character will cause the entry to be accepted. + */ + commitCharacters?: string[]; } interface CompletionEntryLabelDetails { + /** + * An optional string which is rendered less prominently directly after + * {@link CompletionEntry.name name}, without any spacing. Should be + * used for function signatures or type annotations. + */ detail?: string; + /** + * An optional string which is rendered less prominently after + * {@link CompletionEntryLabelDetails.detail}. Should be used for fully qualified + * names or file path. + */ description?: string; } interface CompletionEntryDetails { @@ -6911,12 +11067,12 @@ declare namespace ts { /** Declarations and expressions */ Code = "code", /** Contiguous blocks of import declarations */ - Imports = "imports" + Imports = "imports", } enum OutputFileType { JavaScript = 0, SourceMap = 1, - Declaration = 2 + Declaration = 2, } enum EndOfLineState { None = 0, @@ -6925,7 +11081,7 @@ declare namespace ts { InDoubleQuoteStringLiteral = 3, InTemplateHeadOrNoSubstitutionTemplate = 4, InTemplateMiddleOrTail = 5, - InTemplateSubstitutionPosition = 6 + InTemplateSubstitutionPosition = 6, } enum TokenClass { Punctuation = 0, @@ -6937,7 +11093,7 @@ declare namespace ts { NumberLiteral = 6, BigIntLiteral = 7, StringLiteral = 8, - RegExpLiteral = 9 + RegExpLiteral = 9, } interface ClassificationResult { finalLexState: EndOfLineState; @@ -6998,6 +11154,10 @@ declare namespace ts { variableElement = "var", /** Inside function */ localVariableElement = "local var", + /** using foo = ... */ + variableUsingElement = "using", + /** await using foo = ... */ + variableAwaitUsingElement = "await using", /** * Inside module and script only * function f() { } @@ -7050,7 +11210,7 @@ declare namespace ts { /** Jsdoc @link: in `{@link C link text}`, the entity name "C" */ linkName = "link name", /** Jsdoc @link: in `{@link C link text}`, the link text "link text" */ - linkText = "link text" + linkText = "link text", } enum ScriptElementKindModifier { none = "", @@ -7074,7 +11234,7 @@ declare namespace ts { mjsModifier = ".mjs", dctsModifier = ".d.cts", ctsModifier = ".cts", - cjsModifier = ".cjs" + cjsModifier = ".cjs", } enum ClassificationTypeNames { comment = "comment", @@ -7100,7 +11260,7 @@ declare namespace ts { jsxSelfClosingTagName = "jsx self closing tag name", jsxAttribute = "jsx attribute", jsxText = "jsx text", - jsxAttributeStringLiteralValue = "jsx attribute string literal value" + jsxAttributeStringLiteralValue = "jsx attribute string literal value", } enum ClassificationType { comment = 1, @@ -7127,7 +11287,7 @@ declare namespace ts { jsxAttribute = 22, jsxText = 23, jsxAttributeStringLiteralValue = 24, - bigintLiteral = 25 + bigintLiteral = 25, } interface InlayHintsContext { file: SourceFile; @@ -7137,13 +11297,16 @@ declare namespace ts { span: TextSpan; preferences: UserPreferences; } + type ExportMapInfoKey = string & { + __exportInfoKey: void; + }; /** The classifier is used for syntactic highlighting in editors via the TSServer */ function createClassifier(): Classifier; interface DocumentHighlights { fileName: string; highlightSpans: HighlightSpan[]; } - function createDocumentRegistry(useCaseSensitiveFileNames?: boolean, currentDirectory?: string): DocumentRegistry; + function createDocumentRegistry(useCaseSensitiveFileNames?: boolean, currentDirectory?: string, jsDocParsingMode?: JSDocParsingMode): DocumentRegistry; /** * The document registry represents a store of SourceFile objects that can be shared between * multiple LanguageService instances. A LanguageService instance holds on the SourceFile (AST) @@ -7233,6 +11396,7 @@ declare namespace ts { }; function preProcessFile(sourceText: string, readImportFiles?: boolean, detectJavaScriptImports?: boolean): PreProcessedFileInfo; function transpileModule(input: string, transpileOptions: TranspileOptions): TranspileOutput; + function transpileDeclaration(input: string, transpileOptions: TranspileOptions): TranspileOutput; function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string; interface TranspileOptions { compilerOptions?: CompilerOptions; @@ -7241,6 +11405,7 @@ declare namespace ts { moduleName?: string; renamedDependencies?: MapLike; transformers?: CustomTransformers; + jsDocParsingMode?: JSDocParsingMode; } interface TranspileOutput { outputText: string; @@ -7270,4 +11435,4 @@ declare namespace ts { */ function transform(source: T | T[], transformers: TransformerFactory[], compilerOptions?: CompilerOptions): TransformationResult; } -export = ts; \ No newline at end of file +export = ts; diff --git a/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js b/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js index 3e038fb51b5e..2643aa12aa64 100644 --- a/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js +++ b/packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js @@ -13,279 +13,2543 @@ See the Apache Version 2.0 License for specific language governing permissions and limitations under the License. ***************************************************************************** */ - +var ts = {}; ((module) => { "use strict"; -var ts = (() => { - var __defProp = Object.defineProperty; - var __getOwnPropNames = Object.getOwnPropertyNames; - var __esm = (fn, res) => function __init() { - return fn && (res = (0, fn[__getOwnPropNames(fn)[0]])(fn = 0)), res; - }; - var __commonJS = (cb, mod) => function __require() { - return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports; - }; - var __export = (target, all) => { - for (var name in all) - __defProp(target, name, { get: all[name], enumerable: true }); - }; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __export = (target, all) => { + for (var name in all) + __defProp(target, name, { get: all[name], enumerable: true }); +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toCommonJS = (mod) => (__copyProps, mod); // Modified helper to skip setting __esModule. - // src/compiler/corePublic.ts - var versionMajorMinor, version, Comparison; - var init_corePublic = __esm({ - "src/compiler/corePublic.ts"() { - "use strict"; - versionMajorMinor = "5.1"; - version = "5.1.3"; - Comparison = /* @__PURE__ */ ((Comparison3) => { - Comparison3[Comparison3["LessThan"] = -1] = "LessThan"; - Comparison3[Comparison3["EqualTo"] = 0] = "EqualTo"; - Comparison3[Comparison3["GreaterThan"] = 1] = "GreaterThan"; - return Comparison3; - })(Comparison || {}); - } - }); +// src/typescript/typescript.ts +var typescript_exports = {}; +__export(typescript_exports, { + ANONYMOUS: () => ANONYMOUS, + AccessFlags: () => AccessFlags, + AssertionLevel: () => AssertionLevel, + AssignmentDeclarationKind: () => AssignmentDeclarationKind, + AssignmentKind: () => AssignmentKind, + Associativity: () => Associativity, + BreakpointResolver: () => ts_BreakpointResolver_exports, + BuilderFileEmit: () => BuilderFileEmit, + BuilderProgramKind: () => BuilderProgramKind, + BuilderState: () => BuilderState, + CallHierarchy: () => ts_CallHierarchy_exports, + CharacterCodes: () => CharacterCodes, + CheckFlags: () => CheckFlags, + CheckMode: () => CheckMode, + ClassificationType: () => ClassificationType, + ClassificationTypeNames: () => ClassificationTypeNames, + CommentDirectiveType: () => CommentDirectiveType, + Comparison: () => Comparison, + CompletionInfoFlags: () => CompletionInfoFlags, + CompletionTriggerKind: () => CompletionTriggerKind, + Completions: () => ts_Completions_exports, + ContainerFlags: () => ContainerFlags, + ContextFlags: () => ContextFlags, + Debug: () => Debug, + DiagnosticCategory: () => DiagnosticCategory, + Diagnostics: () => Diagnostics, + DocumentHighlights: () => DocumentHighlights, + ElementFlags: () => ElementFlags, + EmitFlags: () => EmitFlags, + EmitHint: () => EmitHint, + EmitOnly: () => EmitOnly, + EndOfLineState: () => EndOfLineState, + ExitStatus: () => ExitStatus, + ExportKind: () => ExportKind, + Extension: () => Extension, + ExternalEmitHelpers: () => ExternalEmitHelpers, + FileIncludeKind: () => FileIncludeKind, + FilePreprocessingDiagnosticsKind: () => FilePreprocessingDiagnosticsKind, + FileSystemEntryKind: () => FileSystemEntryKind, + FileWatcherEventKind: () => FileWatcherEventKind, + FindAllReferences: () => ts_FindAllReferences_exports, + FlattenLevel: () => FlattenLevel, + FlowFlags: () => FlowFlags, + ForegroundColorEscapeSequences: () => ForegroundColorEscapeSequences, + FunctionFlags: () => FunctionFlags, + GeneratedIdentifierFlags: () => GeneratedIdentifierFlags, + GetLiteralTextFlags: () => GetLiteralTextFlags, + GoToDefinition: () => ts_GoToDefinition_exports, + HighlightSpanKind: () => HighlightSpanKind, + IdentifierNameMap: () => IdentifierNameMap, + ImportKind: () => ImportKind, + ImportsNotUsedAsValues: () => ImportsNotUsedAsValues, + IndentStyle: () => IndentStyle, + IndexFlags: () => IndexFlags, + IndexKind: () => IndexKind, + InferenceFlags: () => InferenceFlags, + InferencePriority: () => InferencePriority, + InlayHintKind: () => InlayHintKind2, + InlayHints: () => ts_InlayHints_exports, + InternalEmitFlags: () => InternalEmitFlags, + InternalNodeBuilderFlags: () => InternalNodeBuilderFlags, + InternalSymbolName: () => InternalSymbolName, + IntersectionFlags: () => IntersectionFlags, + InvalidatedProjectKind: () => InvalidatedProjectKind, + JSDocParsingMode: () => JSDocParsingMode, + JsDoc: () => ts_JsDoc_exports, + JsTyping: () => ts_JsTyping_exports, + JsxEmit: () => JsxEmit, + JsxFlags: () => JsxFlags, + JsxReferenceKind: () => JsxReferenceKind, + LanguageFeatureMinimumTarget: () => LanguageFeatureMinimumTarget, + LanguageServiceMode: () => LanguageServiceMode, + LanguageVariant: () => LanguageVariant, + LexicalEnvironmentFlags: () => LexicalEnvironmentFlags, + ListFormat: () => ListFormat, + LogLevel: () => LogLevel, + MapCode: () => ts_MapCode_exports, + MemberOverrideStatus: () => MemberOverrideStatus, + ModifierFlags: () => ModifierFlags, + ModuleDetectionKind: () => ModuleDetectionKind, + ModuleInstanceState: () => ModuleInstanceState, + ModuleKind: () => ModuleKind, + ModuleResolutionKind: () => ModuleResolutionKind, + ModuleSpecifierEnding: () => ModuleSpecifierEnding, + NavigateTo: () => ts_NavigateTo_exports, + NavigationBar: () => ts_NavigationBar_exports, + NewLineKind: () => NewLineKind, + NodeBuilderFlags: () => NodeBuilderFlags, + NodeCheckFlags: () => NodeCheckFlags, + NodeFactoryFlags: () => NodeFactoryFlags, + NodeFlags: () => NodeFlags, + NodeResolutionFeatures: () => NodeResolutionFeatures, + ObjectFlags: () => ObjectFlags, + OperationCanceledException: () => OperationCanceledException, + OperatorPrecedence: () => OperatorPrecedence, + OrganizeImports: () => ts_OrganizeImports_exports, + OrganizeImportsMode: () => OrganizeImportsMode, + OuterExpressionKinds: () => OuterExpressionKinds, + OutliningElementsCollector: () => ts_OutliningElementsCollector_exports, + OutliningSpanKind: () => OutliningSpanKind, + OutputFileType: () => OutputFileType, + PackageJsonAutoImportPreference: () => PackageJsonAutoImportPreference, + PackageJsonDependencyGroup: () => PackageJsonDependencyGroup, + PatternMatchKind: () => PatternMatchKind, + PollingInterval: () => PollingInterval, + PollingWatchKind: () => PollingWatchKind, + PragmaKindFlags: () => PragmaKindFlags, + PredicateSemantics: () => PredicateSemantics, + PreparePasteEdits: () => ts_preparePasteEdits_exports, + PrivateIdentifierKind: () => PrivateIdentifierKind, + ProcessLevel: () => ProcessLevel, + ProgramUpdateLevel: () => ProgramUpdateLevel, + QuotePreference: () => QuotePreference, + RegularExpressionFlags: () => RegularExpressionFlags, + RelationComparisonResult: () => RelationComparisonResult, + Rename: () => ts_Rename_exports, + ScriptElementKind: () => ScriptElementKind, + ScriptElementKindModifier: () => ScriptElementKindModifier, + ScriptKind: () => ScriptKind, + ScriptSnapshot: () => ScriptSnapshot, + ScriptTarget: () => ScriptTarget, + SemanticClassificationFormat: () => SemanticClassificationFormat, + SemanticMeaning: () => SemanticMeaning, + SemicolonPreference: () => SemicolonPreference, + SignatureCheckMode: () => SignatureCheckMode, + SignatureFlags: () => SignatureFlags, + SignatureHelp: () => ts_SignatureHelp_exports, + SignatureInfo: () => SignatureInfo, + SignatureKind: () => SignatureKind, + SmartSelectionRange: () => ts_SmartSelectionRange_exports, + SnippetKind: () => SnippetKind, + StatisticType: () => StatisticType, + StructureIsReused: () => StructureIsReused, + SymbolAccessibility: () => SymbolAccessibility, + SymbolDisplay: () => ts_SymbolDisplay_exports, + SymbolDisplayPartKind: () => SymbolDisplayPartKind, + SymbolFlags: () => SymbolFlags, + SymbolFormatFlags: () => SymbolFormatFlags, + SyntaxKind: () => SyntaxKind, + Ternary: () => Ternary, + ThrottledCancellationToken: () => ThrottledCancellationToken, + TokenClass: () => TokenClass, + TokenFlags: () => TokenFlags, + TransformFlags: () => TransformFlags, + TypeFacts: () => TypeFacts, + TypeFlags: () => TypeFlags, + TypeFormatFlags: () => TypeFormatFlags, + TypeMapKind: () => TypeMapKind, + TypePredicateKind: () => TypePredicateKind, + TypeReferenceSerializationKind: () => TypeReferenceSerializationKind, + UnionReduction: () => UnionReduction, + UpToDateStatusType: () => UpToDateStatusType, + VarianceFlags: () => VarianceFlags, + Version: () => Version, + VersionRange: () => VersionRange, + WatchDirectoryFlags: () => WatchDirectoryFlags, + WatchDirectoryKind: () => WatchDirectoryKind, + WatchFileKind: () => WatchFileKind, + WatchLogLevel: () => WatchLogLevel, + WatchType: () => WatchType, + accessPrivateIdentifier: () => accessPrivateIdentifier, + addEmitFlags: () => addEmitFlags, + addEmitHelper: () => addEmitHelper, + addEmitHelpers: () => addEmitHelpers, + addInternalEmitFlags: () => addInternalEmitFlags, + addNodeFactoryPatcher: () => addNodeFactoryPatcher, + addObjectAllocatorPatcher: () => addObjectAllocatorPatcher, + addRange: () => addRange, + addRelatedInfo: () => addRelatedInfo, + addSyntheticLeadingComment: () => addSyntheticLeadingComment, + addSyntheticTrailingComment: () => addSyntheticTrailingComment, + addToSeen: () => addToSeen, + advancedAsyncSuperHelper: () => advancedAsyncSuperHelper, + affectsDeclarationPathOptionDeclarations: () => affectsDeclarationPathOptionDeclarations, + affectsEmitOptionDeclarations: () => affectsEmitOptionDeclarations, + allKeysStartWithDot: () => allKeysStartWithDot, + altDirectorySeparator: () => altDirectorySeparator, + and: () => and, + append: () => append, + appendIfUnique: () => appendIfUnique, + arrayFrom: () => arrayFrom, + arrayIsEqualTo: () => arrayIsEqualTo, + arrayIsHomogeneous: () => arrayIsHomogeneous, + arrayOf: () => arrayOf, + arrayReverseIterator: () => arrayReverseIterator, + arrayToMap: () => arrayToMap, + arrayToMultiMap: () => arrayToMultiMap, + arrayToNumericMap: () => arrayToNumericMap, + assertType: () => assertType, + assign: () => assign, + asyncSuperHelper: () => asyncSuperHelper, + attachFileToDiagnostics: () => attachFileToDiagnostics, + base64decode: () => base64decode, + base64encode: () => base64encode, + binarySearch: () => binarySearch, + binarySearchKey: () => binarySearchKey, + bindSourceFile: () => bindSourceFile, + breakIntoCharacterSpans: () => breakIntoCharacterSpans, + breakIntoWordSpans: () => breakIntoWordSpans, + buildLinkParts: () => buildLinkParts, + buildOpts: () => buildOpts, + buildOverload: () => buildOverload, + bundlerModuleNameResolver: () => bundlerModuleNameResolver, + canBeConvertedToAsync: () => canBeConvertedToAsync, + canHaveDecorators: () => canHaveDecorators, + canHaveExportModifier: () => canHaveExportModifier, + canHaveFlowNode: () => canHaveFlowNode, + canHaveIllegalDecorators: () => canHaveIllegalDecorators, + canHaveIllegalModifiers: () => canHaveIllegalModifiers, + canHaveIllegalType: () => canHaveIllegalType, + canHaveIllegalTypeParameters: () => canHaveIllegalTypeParameters, + canHaveJSDoc: () => canHaveJSDoc, + canHaveLocals: () => canHaveLocals, + canHaveModifiers: () => canHaveModifiers, + canHaveModuleSpecifier: () => canHaveModuleSpecifier, + canHaveSymbol: () => canHaveSymbol, + canIncludeBindAndCheckDiagnostics: () => canIncludeBindAndCheckDiagnostics, + canJsonReportNoInputFiles: () => canJsonReportNoInputFiles, + canProduceDiagnostics: () => canProduceDiagnostics, + canUsePropertyAccess: () => canUsePropertyAccess, + canWatchAffectingLocation: () => canWatchAffectingLocation, + canWatchAtTypes: () => canWatchAtTypes, + canWatchDirectoryOrFile: () => canWatchDirectoryOrFile, + canWatchDirectoryOrFilePath: () => canWatchDirectoryOrFilePath, + cartesianProduct: () => cartesianProduct, + cast: () => cast, + chainBundle: () => chainBundle, + chainDiagnosticMessages: () => chainDiagnosticMessages, + changeAnyExtension: () => changeAnyExtension, + changeCompilerHostLikeToUseCache: () => changeCompilerHostLikeToUseCache, + changeExtension: () => changeExtension, + changeFullExtension: () => changeFullExtension, + changesAffectModuleResolution: () => changesAffectModuleResolution, + changesAffectingProgramStructure: () => changesAffectingProgramStructure, + characterCodeToRegularExpressionFlag: () => characterCodeToRegularExpressionFlag, + childIsDecorated: () => childIsDecorated, + classElementOrClassElementParameterIsDecorated: () => classElementOrClassElementParameterIsDecorated, + classHasClassThisAssignment: () => classHasClassThisAssignment, + classHasDeclaredOrExplicitlyAssignedName: () => classHasDeclaredOrExplicitlyAssignedName, + classHasExplicitlyAssignedName: () => classHasExplicitlyAssignedName, + classOrConstructorParameterIsDecorated: () => classOrConstructorParameterIsDecorated, + classicNameResolver: () => classicNameResolver, + classifier: () => ts_classifier_exports, + cleanExtendedConfigCache: () => cleanExtendedConfigCache, + clear: () => clear, + clearMap: () => clearMap, + clearSharedExtendedConfigFileWatcher: () => clearSharedExtendedConfigFileWatcher, + climbPastPropertyAccess: () => climbPastPropertyAccess, + clone: () => clone, + cloneCompilerOptions: () => cloneCompilerOptions, + closeFileWatcher: () => closeFileWatcher, + closeFileWatcherOf: () => closeFileWatcherOf, + codefix: () => ts_codefix_exports, + collapseTextChangeRangesAcrossMultipleVersions: () => collapseTextChangeRangesAcrossMultipleVersions, + collectExternalModuleInfo: () => collectExternalModuleInfo, + combine: () => combine, + combinePaths: () => combinePaths, + commandLineOptionOfCustomType: () => commandLineOptionOfCustomType, + commentPragmas: () => commentPragmas, + commonOptionsWithBuild: () => commonOptionsWithBuild, + compact: () => compact, + compareBooleans: () => compareBooleans, + compareDataObjects: () => compareDataObjects, + compareDiagnostics: () => compareDiagnostics, + compareEmitHelpers: () => compareEmitHelpers, + compareNumberOfDirectorySeparators: () => compareNumberOfDirectorySeparators, + comparePaths: () => comparePaths, + comparePathsCaseInsensitive: () => comparePathsCaseInsensitive, + comparePathsCaseSensitive: () => comparePathsCaseSensitive, + comparePatternKeys: () => comparePatternKeys, + compareProperties: () => compareProperties, + compareStringsCaseInsensitive: () => compareStringsCaseInsensitive, + compareStringsCaseInsensitiveEslintCompatible: () => compareStringsCaseInsensitiveEslintCompatible, + compareStringsCaseSensitive: () => compareStringsCaseSensitive, + compareStringsCaseSensitiveUI: () => compareStringsCaseSensitiveUI, + compareTextSpans: () => compareTextSpans, + compareValues: () => compareValues, + compilerOptionsAffectDeclarationPath: () => compilerOptionsAffectDeclarationPath, + compilerOptionsAffectEmit: () => compilerOptionsAffectEmit, + compilerOptionsAffectSemanticDiagnostics: () => compilerOptionsAffectSemanticDiagnostics, + compilerOptionsDidYouMeanDiagnostics: () => compilerOptionsDidYouMeanDiagnostics, + compilerOptionsIndicateEsModules: () => compilerOptionsIndicateEsModules, + computeCommonSourceDirectoryOfFilenames: () => computeCommonSourceDirectoryOfFilenames, + computeLineAndCharacterOfPosition: () => computeLineAndCharacterOfPosition, + computeLineOfPosition: () => computeLineOfPosition, + computeLineStarts: () => computeLineStarts, + computePositionOfLineAndCharacter: () => computePositionOfLineAndCharacter, + computeSignatureWithDiagnostics: () => computeSignatureWithDiagnostics, + computeSuggestionDiagnostics: () => computeSuggestionDiagnostics, + computedOptions: () => computedOptions, + concatenate: () => concatenate, + concatenateDiagnosticMessageChains: () => concatenateDiagnosticMessageChains, + consumesNodeCoreModules: () => consumesNodeCoreModules, + contains: () => contains, + containsIgnoredPath: () => containsIgnoredPath, + containsObjectRestOrSpread: () => containsObjectRestOrSpread, + containsParseError: () => containsParseError, + containsPath: () => containsPath, + convertCompilerOptionsForTelemetry: () => convertCompilerOptionsForTelemetry, + convertCompilerOptionsFromJson: () => convertCompilerOptionsFromJson, + convertJsonOption: () => convertJsonOption, + convertToBase64: () => convertToBase64, + convertToJson: () => convertToJson, + convertToObject: () => convertToObject, + convertToOptionsWithAbsolutePaths: () => convertToOptionsWithAbsolutePaths, + convertToRelativePath: () => convertToRelativePath, + convertToTSConfig: () => convertToTSConfig, + convertTypeAcquisitionFromJson: () => convertTypeAcquisitionFromJson, + copyComments: () => copyComments, + copyEntries: () => copyEntries, + copyLeadingComments: () => copyLeadingComments, + copyProperties: () => copyProperties, + copyTrailingAsLeadingComments: () => copyTrailingAsLeadingComments, + copyTrailingComments: () => copyTrailingComments, + couldStartTrivia: () => couldStartTrivia, + countWhere: () => countWhere, + createAbstractBuilder: () => createAbstractBuilder, + createAccessorPropertyBackingField: () => createAccessorPropertyBackingField, + createAccessorPropertyGetRedirector: () => createAccessorPropertyGetRedirector, + createAccessorPropertySetRedirector: () => createAccessorPropertySetRedirector, + createBaseNodeFactory: () => createBaseNodeFactory, + createBinaryExpressionTrampoline: () => createBinaryExpressionTrampoline, + createBuilderProgram: () => createBuilderProgram, + createBuilderProgramUsingIncrementalBuildInfo: () => createBuilderProgramUsingIncrementalBuildInfo, + createBuilderStatusReporter: () => createBuilderStatusReporter, + createCacheableExportInfoMap: () => createCacheableExportInfoMap, + createCachedDirectoryStructureHost: () => createCachedDirectoryStructureHost, + createClassifier: () => createClassifier, + createCommentDirectivesMap: () => createCommentDirectivesMap, + createCompilerDiagnostic: () => createCompilerDiagnostic, + createCompilerDiagnosticForInvalidCustomType: () => createCompilerDiagnosticForInvalidCustomType, + createCompilerDiagnosticFromMessageChain: () => createCompilerDiagnosticFromMessageChain, + createCompilerHost: () => createCompilerHost, + createCompilerHostFromProgramHost: () => createCompilerHostFromProgramHost, + createCompilerHostWorker: () => createCompilerHostWorker, + createDetachedDiagnostic: () => createDetachedDiagnostic, + createDiagnosticCollection: () => createDiagnosticCollection, + createDiagnosticForFileFromMessageChain: () => createDiagnosticForFileFromMessageChain, + createDiagnosticForNode: () => createDiagnosticForNode, + createDiagnosticForNodeArray: () => createDiagnosticForNodeArray, + createDiagnosticForNodeArrayFromMessageChain: () => createDiagnosticForNodeArrayFromMessageChain, + createDiagnosticForNodeFromMessageChain: () => createDiagnosticForNodeFromMessageChain, + createDiagnosticForNodeInSourceFile: () => createDiagnosticForNodeInSourceFile, + createDiagnosticForRange: () => createDiagnosticForRange, + createDiagnosticMessageChainFromDiagnostic: () => createDiagnosticMessageChainFromDiagnostic, + createDiagnosticReporter: () => createDiagnosticReporter, + createDocumentPositionMapper: () => createDocumentPositionMapper, + createDocumentRegistry: () => createDocumentRegistry, + createDocumentRegistryInternal: () => createDocumentRegistryInternal, + createEmitAndSemanticDiagnosticsBuilderProgram: () => createEmitAndSemanticDiagnosticsBuilderProgram, + createEmitHelperFactory: () => createEmitHelperFactory, + createEmptyExports: () => createEmptyExports, + createEvaluator: () => createEvaluator, + createExpressionForJsxElement: () => createExpressionForJsxElement, + createExpressionForJsxFragment: () => createExpressionForJsxFragment, + createExpressionForObjectLiteralElementLike: () => createExpressionForObjectLiteralElementLike, + createExpressionForPropertyName: () => createExpressionForPropertyName, + createExpressionFromEntityName: () => createExpressionFromEntityName, + createExternalHelpersImportDeclarationIfNeeded: () => createExternalHelpersImportDeclarationIfNeeded, + createFileDiagnostic: () => createFileDiagnostic, + createFileDiagnosticFromMessageChain: () => createFileDiagnosticFromMessageChain, + createFlowNode: () => createFlowNode, + createForOfBindingStatement: () => createForOfBindingStatement, + createFutureSourceFile: () => createFutureSourceFile, + createGetCanonicalFileName: () => createGetCanonicalFileName, + createGetIsolatedDeclarationErrors: () => createGetIsolatedDeclarationErrors, + createGetSourceFile: () => createGetSourceFile, + createGetSymbolAccessibilityDiagnosticForNode: () => createGetSymbolAccessibilityDiagnosticForNode, + createGetSymbolAccessibilityDiagnosticForNodeName: () => createGetSymbolAccessibilityDiagnosticForNodeName, + createGetSymbolWalker: () => createGetSymbolWalker, + createIncrementalCompilerHost: () => createIncrementalCompilerHost, + createIncrementalProgram: () => createIncrementalProgram, + createJsxFactoryExpression: () => createJsxFactoryExpression, + createLanguageService: () => createLanguageService, + createLanguageServiceSourceFile: () => createLanguageServiceSourceFile, + createMemberAccessForPropertyName: () => createMemberAccessForPropertyName, + createModeAwareCache: () => createModeAwareCache, + createModeAwareCacheKey: () => createModeAwareCacheKey, + createModeMismatchDetails: () => createModeMismatchDetails, + createModuleNotFoundChain: () => createModuleNotFoundChain, + createModuleResolutionCache: () => createModuleResolutionCache, + createModuleResolutionLoader: () => createModuleResolutionLoader, + createModuleResolutionLoaderUsingGlobalCache: () => createModuleResolutionLoaderUsingGlobalCache, + createModuleSpecifierResolutionHost: () => createModuleSpecifierResolutionHost, + createMultiMap: () => createMultiMap, + createNameResolver: () => createNameResolver, + createNodeConverters: () => createNodeConverters, + createNodeFactory: () => createNodeFactory, + createOptionNameMap: () => createOptionNameMap, + createOverload: () => createOverload, + createPackageJsonImportFilter: () => createPackageJsonImportFilter, + createPackageJsonInfo: () => createPackageJsonInfo, + createParenthesizerRules: () => createParenthesizerRules, + createPatternMatcher: () => createPatternMatcher, + createPrinter: () => createPrinter, + createPrinterWithDefaults: () => createPrinterWithDefaults, + createPrinterWithRemoveComments: () => createPrinterWithRemoveComments, + createPrinterWithRemoveCommentsNeverAsciiEscape: () => createPrinterWithRemoveCommentsNeverAsciiEscape, + createPrinterWithRemoveCommentsOmitTrailingSemicolon: () => createPrinterWithRemoveCommentsOmitTrailingSemicolon, + createProgram: () => createProgram, + createProgramDiagnostics: () => createProgramDiagnostics, + createProgramHost: () => createProgramHost, + createPropertyNameNodeForIdentifierOrLiteral: () => createPropertyNameNodeForIdentifierOrLiteral, + createQueue: () => createQueue, + createRange: () => createRange, + createRedirectedBuilderProgram: () => createRedirectedBuilderProgram, + createResolutionCache: () => createResolutionCache, + createRuntimeTypeSerializer: () => createRuntimeTypeSerializer, + createScanner: () => createScanner, + createSemanticDiagnosticsBuilderProgram: () => createSemanticDiagnosticsBuilderProgram, + createSet: () => createSet, + createSolutionBuilder: () => createSolutionBuilder, + createSolutionBuilderHost: () => createSolutionBuilderHost, + createSolutionBuilderWithWatch: () => createSolutionBuilderWithWatch, + createSolutionBuilderWithWatchHost: () => createSolutionBuilderWithWatchHost, + createSortedArray: () => createSortedArray, + createSourceFile: () => createSourceFile, + createSourceMapGenerator: () => createSourceMapGenerator, + createSourceMapSource: () => createSourceMapSource, + createSuperAccessVariableStatement: () => createSuperAccessVariableStatement, + createSymbolTable: () => createSymbolTable, + createSymlinkCache: () => createSymlinkCache, + createSyntacticTypeNodeBuilder: () => createSyntacticTypeNodeBuilder, + createSystemWatchFunctions: () => createSystemWatchFunctions, + createTextChange: () => createTextChange, + createTextChangeFromStartLength: () => createTextChangeFromStartLength, + createTextChangeRange: () => createTextChangeRange, + createTextRangeFromNode: () => createTextRangeFromNode, + createTextRangeFromSpan: () => createTextRangeFromSpan, + createTextSpan: () => createTextSpan, + createTextSpanFromBounds: () => createTextSpanFromBounds, + createTextSpanFromNode: () => createTextSpanFromNode, + createTextSpanFromRange: () => createTextSpanFromRange, + createTextSpanFromStringLiteralLikeContent: () => createTextSpanFromStringLiteralLikeContent, + createTextWriter: () => createTextWriter, + createTokenRange: () => createTokenRange, + createTypeChecker: () => createTypeChecker, + createTypeReferenceDirectiveResolutionCache: () => createTypeReferenceDirectiveResolutionCache, + createTypeReferenceResolutionLoader: () => createTypeReferenceResolutionLoader, + createWatchCompilerHost: () => createWatchCompilerHost2, + createWatchCompilerHostOfConfigFile: () => createWatchCompilerHostOfConfigFile, + createWatchCompilerHostOfFilesAndCompilerOptions: () => createWatchCompilerHostOfFilesAndCompilerOptions, + createWatchFactory: () => createWatchFactory, + createWatchHost: () => createWatchHost, + createWatchProgram: () => createWatchProgram, + createWatchStatusReporter: () => createWatchStatusReporter, + createWriteFileMeasuringIO: () => createWriteFileMeasuringIO, + declarationNameToString: () => declarationNameToString, + decodeMappings: () => decodeMappings, + decodedTextSpanIntersectsWith: () => decodedTextSpanIntersectsWith, + deduplicate: () => deduplicate, + defaultHoverMaximumTruncationLength: () => defaultHoverMaximumTruncationLength, + defaultInitCompilerOptions: () => defaultInitCompilerOptions, + defaultMaximumTruncationLength: () => defaultMaximumTruncationLength, + diagnosticCategoryName: () => diagnosticCategoryName, + diagnosticToString: () => diagnosticToString, + diagnosticsEqualityComparer: () => diagnosticsEqualityComparer, + directoryProbablyExists: () => directoryProbablyExists, + directorySeparator: () => directorySeparator, + displayPart: () => displayPart, + displayPartsToString: () => displayPartsToString, + disposeEmitNodes: () => disposeEmitNodes, + documentSpansEqual: () => documentSpansEqual, + dumpTracingLegend: () => dumpTracingLegend, + elementAt: () => elementAt, + elideNodes: () => elideNodes, + emitDetachedComments: () => emitDetachedComments, + emitFiles: () => emitFiles, + emitFilesAndReportErrors: () => emitFilesAndReportErrors, + emitFilesAndReportErrorsAndGetExitStatus: () => emitFilesAndReportErrorsAndGetExitStatus, + emitModuleKindIsNonNodeESM: () => emitModuleKindIsNonNodeESM, + emitNewLineBeforeLeadingCommentOfPosition: () => emitNewLineBeforeLeadingCommentOfPosition, + emitResolverSkipsTypeChecking: () => emitResolverSkipsTypeChecking, + emitSkippedWithNoDiagnostics: () => emitSkippedWithNoDiagnostics, + emptyArray: () => emptyArray, + emptyFileSystemEntries: () => emptyFileSystemEntries, + emptyMap: () => emptyMap, + emptyOptions: () => emptyOptions, + endsWith: () => endsWith, + ensurePathIsNonModuleName: () => ensurePathIsNonModuleName, + ensureScriptKind: () => ensureScriptKind, + ensureTrailingDirectorySeparator: () => ensureTrailingDirectorySeparator, + entityNameToString: () => entityNameToString, + enumerateInsertsAndDeletes: () => enumerateInsertsAndDeletes, + equalOwnProperties: () => equalOwnProperties, + equateStringsCaseInsensitive: () => equateStringsCaseInsensitive, + equateStringsCaseSensitive: () => equateStringsCaseSensitive, + equateValues: () => equateValues, + escapeJsxAttributeString: () => escapeJsxAttributeString, + escapeLeadingUnderscores: () => escapeLeadingUnderscores, + escapeNonAsciiString: () => escapeNonAsciiString, + escapeSnippetText: () => escapeSnippetText, + escapeString: () => escapeString, + escapeTemplateSubstitution: () => escapeTemplateSubstitution, + evaluatorResult: () => evaluatorResult, + every: () => every, + exclusivelyPrefixedNodeCoreModules: () => exclusivelyPrefixedNodeCoreModules, + executeCommandLine: () => executeCommandLine, + expandPreOrPostfixIncrementOrDecrementExpression: () => expandPreOrPostfixIncrementOrDecrementExpression, + explainFiles: () => explainFiles, + explainIfFileIsRedirectAndImpliedFormat: () => explainIfFileIsRedirectAndImpliedFormat, + exportAssignmentIsAlias: () => exportAssignmentIsAlias, + expressionResultIsUnused: () => expressionResultIsUnused, + extend: () => extend, + extensionFromPath: () => extensionFromPath, + extensionIsTS: () => extensionIsTS, + extensionsNotSupportingExtensionlessResolution: () => extensionsNotSupportingExtensionlessResolution, + externalHelpersModuleNameText: () => externalHelpersModuleNameText, + factory: () => factory, + fileExtensionIs: () => fileExtensionIs, + fileExtensionIsOneOf: () => fileExtensionIsOneOf, + fileIncludeReasonToDiagnostics: () => fileIncludeReasonToDiagnostics, + fileShouldUseJavaScriptRequire: () => fileShouldUseJavaScriptRequire, + filter: () => filter, + filterMutate: () => filterMutate, + filterSemanticDiagnostics: () => filterSemanticDiagnostics, + find: () => find, + findAncestor: () => findAncestor, + findBestPatternMatch: () => findBestPatternMatch, + findChildOfKind: () => findChildOfKind, + findComputedPropertyNameCacheAssignment: () => findComputedPropertyNameCacheAssignment, + findConfigFile: () => findConfigFile, + findConstructorDeclaration: () => findConstructorDeclaration, + findContainingList: () => findContainingList, + findDiagnosticForNode: () => findDiagnosticForNode, + findFirstNonJsxWhitespaceToken: () => findFirstNonJsxWhitespaceToken, + findIndex: () => findIndex, + findLast: () => findLast, + findLastIndex: () => findLastIndex, + findListItemInfo: () => findListItemInfo, + findModifier: () => findModifier, + findNextToken: () => findNextToken, + findPackageJson: () => findPackageJson, + findPackageJsons: () => findPackageJsons, + findPrecedingMatchingToken: () => findPrecedingMatchingToken, + findPrecedingToken: () => findPrecedingToken, + findSuperStatementIndexPath: () => findSuperStatementIndexPath, + findTokenOnLeftOfPosition: () => findTokenOnLeftOfPosition, + findUseStrictPrologue: () => findUseStrictPrologue, + first: () => first, + firstDefined: () => firstDefined, + firstDefinedIterator: () => firstDefinedIterator, + firstIterator: () => firstIterator, + firstOrOnly: () => firstOrOnly, + firstOrUndefined: () => firstOrUndefined, + firstOrUndefinedIterator: () => firstOrUndefinedIterator, + fixupCompilerOptions: () => fixupCompilerOptions, + flatMap: () => flatMap, + flatMapIterator: () => flatMapIterator, + flatMapToMutable: () => flatMapToMutable, + flatten: () => flatten, + flattenCommaList: () => flattenCommaList, + flattenDestructuringAssignment: () => flattenDestructuringAssignment, + flattenDestructuringBinding: () => flattenDestructuringBinding, + flattenDiagnosticMessageText: () => flattenDiagnosticMessageText, + forEach: () => forEach, + forEachAncestor: () => forEachAncestor, + forEachAncestorDirectory: () => forEachAncestorDirectory, + forEachAncestorDirectoryStoppingAtGlobalCache: () => forEachAncestorDirectoryStoppingAtGlobalCache, + forEachChild: () => forEachChild, + forEachChildRecursively: () => forEachChildRecursively, + forEachDynamicImportOrRequireCall: () => forEachDynamicImportOrRequireCall, + forEachEmittedFile: () => forEachEmittedFile, + forEachEnclosingBlockScopeContainer: () => forEachEnclosingBlockScopeContainer, + forEachEntry: () => forEachEntry, + forEachExternalModuleToImportFrom: () => forEachExternalModuleToImportFrom, + forEachImportClauseDeclaration: () => forEachImportClauseDeclaration, + forEachKey: () => forEachKey, + forEachLeadingCommentRange: () => forEachLeadingCommentRange, + forEachNameInAccessChainWalkingLeft: () => forEachNameInAccessChainWalkingLeft, + forEachNameOfDefaultExport: () => forEachNameOfDefaultExport, + forEachOptionsSyntaxByName: () => forEachOptionsSyntaxByName, + forEachProjectReference: () => forEachProjectReference, + forEachPropertyAssignment: () => forEachPropertyAssignment, + forEachResolvedProjectReference: () => forEachResolvedProjectReference, + forEachReturnStatement: () => forEachReturnStatement, + forEachRight: () => forEachRight, + forEachTrailingCommentRange: () => forEachTrailingCommentRange, + forEachTsConfigPropArray: () => forEachTsConfigPropArray, + forEachUnique: () => forEachUnique, + forEachYieldExpression: () => forEachYieldExpression, + formatColorAndReset: () => formatColorAndReset, + formatDiagnostic: () => formatDiagnostic, + formatDiagnostics: () => formatDiagnostics, + formatDiagnosticsWithColorAndContext: () => formatDiagnosticsWithColorAndContext, + formatGeneratedName: () => formatGeneratedName, + formatGeneratedNamePart: () => formatGeneratedNamePart, + formatLocation: () => formatLocation, + formatMessage: () => formatMessage, + formatStringFromArgs: () => formatStringFromArgs, + formatting: () => ts_formatting_exports, + generateDjb2Hash: () => generateDjb2Hash, + generateTSConfig: () => generateTSConfig, + getAdjustedReferenceLocation: () => getAdjustedReferenceLocation, + getAdjustedRenameLocation: () => getAdjustedRenameLocation, + getAliasDeclarationFromName: () => getAliasDeclarationFromName, + getAllAccessorDeclarations: () => getAllAccessorDeclarations, + getAllDecoratorsOfClass: () => getAllDecoratorsOfClass, + getAllDecoratorsOfClassElement: () => getAllDecoratorsOfClassElement, + getAllJSDocTags: () => getAllJSDocTags, + getAllJSDocTagsOfKind: () => getAllJSDocTagsOfKind, + getAllKeys: () => getAllKeys, + getAllProjectOutputs: () => getAllProjectOutputs, + getAllSuperTypeNodes: () => getAllSuperTypeNodes, + getAllowImportingTsExtensions: () => getAllowImportingTsExtensions, + getAllowJSCompilerOption: () => getAllowJSCompilerOption, + getAllowSyntheticDefaultImports: () => getAllowSyntheticDefaultImports, + getAncestor: () => getAncestor, + getAnyExtensionFromPath: () => getAnyExtensionFromPath, + getAreDeclarationMapsEnabled: () => getAreDeclarationMapsEnabled, + getAssignedExpandoInitializer: () => getAssignedExpandoInitializer, + getAssignedName: () => getAssignedName, + getAssignmentDeclarationKind: () => getAssignmentDeclarationKind, + getAssignmentDeclarationPropertyAccessKind: () => getAssignmentDeclarationPropertyAccessKind, + getAssignmentTargetKind: () => getAssignmentTargetKind, + getAutomaticTypeDirectiveNames: () => getAutomaticTypeDirectiveNames, + getBaseFileName: () => getBaseFileName, + getBinaryOperatorPrecedence: () => getBinaryOperatorPrecedence, + getBuildInfo: () => getBuildInfo, + getBuildInfoFileVersionMap: () => getBuildInfoFileVersionMap, + getBuildInfoText: () => getBuildInfoText, + getBuildOrderFromAnyBuildOrder: () => getBuildOrderFromAnyBuildOrder, + getBuilderCreationParameters: () => getBuilderCreationParameters, + getBuilderFileEmit: () => getBuilderFileEmit, + getCanonicalDiagnostic: () => getCanonicalDiagnostic, + getCheckFlags: () => getCheckFlags, + getClassExtendsHeritageElement: () => getClassExtendsHeritageElement, + getClassLikeDeclarationOfSymbol: () => getClassLikeDeclarationOfSymbol, + getCombinedLocalAndExportSymbolFlags: () => getCombinedLocalAndExportSymbolFlags, + getCombinedModifierFlags: () => getCombinedModifierFlags, + getCombinedNodeFlags: () => getCombinedNodeFlags, + getCombinedNodeFlagsAlwaysIncludeJSDoc: () => getCombinedNodeFlagsAlwaysIncludeJSDoc, + getCommentRange: () => getCommentRange, + getCommonSourceDirectory: () => getCommonSourceDirectory, + getCommonSourceDirectoryOfConfig: () => getCommonSourceDirectoryOfConfig, + getCompilerOptionValue: () => getCompilerOptionValue, + getConditions: () => getConditions, + getConfigFileParsingDiagnostics: () => getConfigFileParsingDiagnostics, + getConstantValue: () => getConstantValue, + getContainerFlags: () => getContainerFlags, + getContainerNode: () => getContainerNode, + getContainingClass: () => getContainingClass, + getContainingClassExcludingClassDecorators: () => getContainingClassExcludingClassDecorators, + getContainingClassStaticBlock: () => getContainingClassStaticBlock, + getContainingFunction: () => getContainingFunction, + getContainingFunctionDeclaration: () => getContainingFunctionDeclaration, + getContainingFunctionOrClassStaticBlock: () => getContainingFunctionOrClassStaticBlock, + getContainingNodeArray: () => getContainingNodeArray, + getContainingObjectLiteralElement: () => getContainingObjectLiteralElement, + getContextualTypeFromParent: () => getContextualTypeFromParent, + getContextualTypeFromParentOrAncestorTypeNode: () => getContextualTypeFromParentOrAncestorTypeNode, + getDeclarationDiagnostics: () => getDeclarationDiagnostics, + getDeclarationEmitExtensionForPath: () => getDeclarationEmitExtensionForPath, + getDeclarationEmitOutputFilePath: () => getDeclarationEmitOutputFilePath, + getDeclarationEmitOutputFilePathWorker: () => getDeclarationEmitOutputFilePathWorker, + getDeclarationFileExtension: () => getDeclarationFileExtension, + getDeclarationFromName: () => getDeclarationFromName, + getDeclarationModifierFlagsFromSymbol: () => getDeclarationModifierFlagsFromSymbol, + getDeclarationOfKind: () => getDeclarationOfKind, + getDeclarationsOfKind: () => getDeclarationsOfKind, + getDeclaredExpandoInitializer: () => getDeclaredExpandoInitializer, + getDecorators: () => getDecorators, + getDefaultCompilerOptions: () => getDefaultCompilerOptions2, + getDefaultFormatCodeSettings: () => getDefaultFormatCodeSettings, + getDefaultLibFileName: () => getDefaultLibFileName, + getDefaultLibFilePath: () => getDefaultLibFilePath, + getDefaultLikeExportInfo: () => getDefaultLikeExportInfo, + getDefaultLikeExportNameFromDeclaration: () => getDefaultLikeExportNameFromDeclaration, + getDefaultResolutionModeForFileWorker: () => getDefaultResolutionModeForFileWorker, + getDiagnosticText: () => getDiagnosticText, + getDiagnosticsWithinSpan: () => getDiagnosticsWithinSpan, + getDirectoryPath: () => getDirectoryPath, + getDirectoryToWatchFailedLookupLocation: () => getDirectoryToWatchFailedLookupLocation, + getDirectoryToWatchFailedLookupLocationFromTypeRoot: () => getDirectoryToWatchFailedLookupLocationFromTypeRoot, + getDocumentPositionMapper: () => getDocumentPositionMapper, + getDocumentSpansEqualityComparer: () => getDocumentSpansEqualityComparer, + getESModuleInterop: () => getESModuleInterop, + getEditsForFileRename: () => getEditsForFileRename, + getEffectiveBaseTypeNode: () => getEffectiveBaseTypeNode, + getEffectiveConstraintOfTypeParameter: () => getEffectiveConstraintOfTypeParameter, + getEffectiveContainerForJSDocTemplateTag: () => getEffectiveContainerForJSDocTemplateTag, + getEffectiveImplementsTypeNodes: () => getEffectiveImplementsTypeNodes, + getEffectiveInitializer: () => getEffectiveInitializer, + getEffectiveJSDocHost: () => getEffectiveJSDocHost, + getEffectiveModifierFlags: () => getEffectiveModifierFlags, + getEffectiveModifierFlagsAlwaysIncludeJSDoc: () => getEffectiveModifierFlagsAlwaysIncludeJSDoc, + getEffectiveModifierFlagsNoCache: () => getEffectiveModifierFlagsNoCache, + getEffectiveReturnTypeNode: () => getEffectiveReturnTypeNode, + getEffectiveSetAccessorTypeAnnotationNode: () => getEffectiveSetAccessorTypeAnnotationNode, + getEffectiveTypeAnnotationNode: () => getEffectiveTypeAnnotationNode, + getEffectiveTypeParameterDeclarations: () => getEffectiveTypeParameterDeclarations, + getEffectiveTypeRoots: () => getEffectiveTypeRoots, + getElementOrPropertyAccessArgumentExpressionOrName: () => getElementOrPropertyAccessArgumentExpressionOrName, + getElementOrPropertyAccessName: () => getElementOrPropertyAccessName, + getElementsOfBindingOrAssignmentPattern: () => getElementsOfBindingOrAssignmentPattern, + getEmitDeclarations: () => getEmitDeclarations, + getEmitFlags: () => getEmitFlags, + getEmitHelpers: () => getEmitHelpers, + getEmitModuleDetectionKind: () => getEmitModuleDetectionKind, + getEmitModuleFormatOfFileWorker: () => getEmitModuleFormatOfFileWorker, + getEmitModuleKind: () => getEmitModuleKind, + getEmitModuleResolutionKind: () => getEmitModuleResolutionKind, + getEmitScriptTarget: () => getEmitScriptTarget, + getEmitStandardClassFields: () => getEmitStandardClassFields, + getEnclosingBlockScopeContainer: () => getEnclosingBlockScopeContainer, + getEnclosingContainer: () => getEnclosingContainer, + getEncodedSemanticClassifications: () => getEncodedSemanticClassifications, + getEncodedSyntacticClassifications: () => getEncodedSyntacticClassifications, + getEndLinePosition: () => getEndLinePosition, + getEntityNameFromTypeNode: () => getEntityNameFromTypeNode, + getEntrypointsFromPackageJsonInfo: () => getEntrypointsFromPackageJsonInfo, + getErrorCountForSummary: () => getErrorCountForSummary, + getErrorSpanForNode: () => getErrorSpanForNode, + getErrorSummaryText: () => getErrorSummaryText, + getEscapedTextOfIdentifierOrLiteral: () => getEscapedTextOfIdentifierOrLiteral, + getEscapedTextOfJsxAttributeName: () => getEscapedTextOfJsxAttributeName, + getEscapedTextOfJsxNamespacedName: () => getEscapedTextOfJsxNamespacedName, + getExpandoInitializer: () => getExpandoInitializer, + getExportAssignmentExpression: () => getExportAssignmentExpression, + getExportInfoMap: () => getExportInfoMap, + getExportNeedsImportStarHelper: () => getExportNeedsImportStarHelper, + getExpressionAssociativity: () => getExpressionAssociativity, + getExpressionPrecedence: () => getExpressionPrecedence, + getExternalHelpersModuleName: () => getExternalHelpersModuleName, + getExternalModuleImportEqualsDeclarationExpression: () => getExternalModuleImportEqualsDeclarationExpression, + getExternalModuleName: () => getExternalModuleName, + getExternalModuleNameFromDeclaration: () => getExternalModuleNameFromDeclaration, + getExternalModuleNameFromPath: () => getExternalModuleNameFromPath, + getExternalModuleNameLiteral: () => getExternalModuleNameLiteral, + getExternalModuleRequireArgument: () => getExternalModuleRequireArgument, + getFallbackOptions: () => getFallbackOptions, + getFileEmitOutput: () => getFileEmitOutput, + getFileMatcherPatterns: () => getFileMatcherPatterns, + getFileNamesFromConfigSpecs: () => getFileNamesFromConfigSpecs, + getFileWatcherEventKind: () => getFileWatcherEventKind, + getFilesInErrorForSummary: () => getFilesInErrorForSummary, + getFirstConstructorWithBody: () => getFirstConstructorWithBody, + getFirstIdentifier: () => getFirstIdentifier, + getFirstNonSpaceCharacterPosition: () => getFirstNonSpaceCharacterPosition, + getFirstProjectOutput: () => getFirstProjectOutput, + getFixableErrorSpanExpression: () => getFixableErrorSpanExpression, + getFormatCodeSettingsForWriting: () => getFormatCodeSettingsForWriting, + getFullWidth: () => getFullWidth, + getFunctionFlags: () => getFunctionFlags, + getHeritageClause: () => getHeritageClause, + getHostSignatureFromJSDoc: () => getHostSignatureFromJSDoc, + getIdentifierAutoGenerate: () => getIdentifierAutoGenerate, + getIdentifierGeneratedImportReference: () => getIdentifierGeneratedImportReference, + getIdentifierTypeArguments: () => getIdentifierTypeArguments, + getImmediatelyInvokedFunctionExpression: () => getImmediatelyInvokedFunctionExpression, + getImpliedNodeFormatForEmitWorker: () => getImpliedNodeFormatForEmitWorker, + getImpliedNodeFormatForFile: () => getImpliedNodeFormatForFile, + getImpliedNodeFormatForFileWorker: () => getImpliedNodeFormatForFileWorker, + getImportNeedsImportDefaultHelper: () => getImportNeedsImportDefaultHelper, + getImportNeedsImportStarHelper: () => getImportNeedsImportStarHelper, + getIndentString: () => getIndentString, + getInferredLibraryNameResolveFrom: () => getInferredLibraryNameResolveFrom, + getInitializedVariables: () => getInitializedVariables, + getInitializerOfBinaryExpression: () => getInitializerOfBinaryExpression, + getInitializerOfBindingOrAssignmentElement: () => getInitializerOfBindingOrAssignmentElement, + getInterfaceBaseTypeNodes: () => getInterfaceBaseTypeNodes, + getInternalEmitFlags: () => getInternalEmitFlags, + getInvokedExpression: () => getInvokedExpression, + getIsFileExcluded: () => getIsFileExcluded, + getIsolatedModules: () => getIsolatedModules, + getJSDocAugmentsTag: () => getJSDocAugmentsTag, + getJSDocClassTag: () => getJSDocClassTag, + getJSDocCommentRanges: () => getJSDocCommentRanges, + getJSDocCommentsAndTags: () => getJSDocCommentsAndTags, + getJSDocDeprecatedTag: () => getJSDocDeprecatedTag, + getJSDocDeprecatedTagNoCache: () => getJSDocDeprecatedTagNoCache, + getJSDocEnumTag: () => getJSDocEnumTag, + getJSDocHost: () => getJSDocHost, + getJSDocImplementsTags: () => getJSDocImplementsTags, + getJSDocOverloadTags: () => getJSDocOverloadTags, + getJSDocOverrideTagNoCache: () => getJSDocOverrideTagNoCache, + getJSDocParameterTags: () => getJSDocParameterTags, + getJSDocParameterTagsNoCache: () => getJSDocParameterTagsNoCache, + getJSDocPrivateTag: () => getJSDocPrivateTag, + getJSDocPrivateTagNoCache: () => getJSDocPrivateTagNoCache, + getJSDocProtectedTag: () => getJSDocProtectedTag, + getJSDocProtectedTagNoCache: () => getJSDocProtectedTagNoCache, + getJSDocPublicTag: () => getJSDocPublicTag, + getJSDocPublicTagNoCache: () => getJSDocPublicTagNoCache, + getJSDocReadonlyTag: () => getJSDocReadonlyTag, + getJSDocReadonlyTagNoCache: () => getJSDocReadonlyTagNoCache, + getJSDocReturnTag: () => getJSDocReturnTag, + getJSDocReturnType: () => getJSDocReturnType, + getJSDocRoot: () => getJSDocRoot, + getJSDocSatisfiesExpressionType: () => getJSDocSatisfiesExpressionType, + getJSDocSatisfiesTag: () => getJSDocSatisfiesTag, + getJSDocTags: () => getJSDocTags, + getJSDocTemplateTag: () => getJSDocTemplateTag, + getJSDocThisTag: () => getJSDocThisTag, + getJSDocType: () => getJSDocType, + getJSDocTypeAliasName: () => getJSDocTypeAliasName, + getJSDocTypeAssertionType: () => getJSDocTypeAssertionType, + getJSDocTypeParameterDeclarations: () => getJSDocTypeParameterDeclarations, + getJSDocTypeParameterTags: () => getJSDocTypeParameterTags, + getJSDocTypeParameterTagsNoCache: () => getJSDocTypeParameterTagsNoCache, + getJSDocTypeTag: () => getJSDocTypeTag, + getJSXImplicitImportBase: () => getJSXImplicitImportBase, + getJSXRuntimeImport: () => getJSXRuntimeImport, + getJSXTransformEnabled: () => getJSXTransformEnabled, + getKeyForCompilerOptions: () => getKeyForCompilerOptions, + getLanguageVariant: () => getLanguageVariant, + getLastChild: () => getLastChild, + getLeadingCommentRanges: () => getLeadingCommentRanges, + getLeadingCommentRangesOfNode: () => getLeadingCommentRangesOfNode, + getLeftmostAccessExpression: () => getLeftmostAccessExpression, + getLeftmostExpression: () => getLeftmostExpression, + getLibFileNameFromLibReference: () => getLibFileNameFromLibReference, + getLibNameFromLibReference: () => getLibNameFromLibReference, + getLibraryNameFromLibFileName: () => getLibraryNameFromLibFileName, + getLineAndCharacterOfPosition: () => getLineAndCharacterOfPosition, + getLineInfo: () => getLineInfo, + getLineOfLocalPosition: () => getLineOfLocalPosition, + getLineStartPositionForPosition: () => getLineStartPositionForPosition, + getLineStarts: () => getLineStarts, + getLinesBetweenPositionAndNextNonWhitespaceCharacter: () => getLinesBetweenPositionAndNextNonWhitespaceCharacter, + getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter: () => getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter, + getLinesBetweenPositions: () => getLinesBetweenPositions, + getLinesBetweenRangeEndAndRangeStart: () => getLinesBetweenRangeEndAndRangeStart, + getLinesBetweenRangeEndPositions: () => getLinesBetweenRangeEndPositions, + getLiteralText: () => getLiteralText, + getLocalNameForExternalImport: () => getLocalNameForExternalImport, + getLocalSymbolForExportDefault: () => getLocalSymbolForExportDefault, + getLocaleSpecificMessage: () => getLocaleSpecificMessage, + getLocaleTimeString: () => getLocaleTimeString, + getMappedContextSpan: () => getMappedContextSpan, + getMappedDocumentSpan: () => getMappedDocumentSpan, + getMappedLocation: () => getMappedLocation, + getMatchedFileSpec: () => getMatchedFileSpec, + getMatchedIncludeSpec: () => getMatchedIncludeSpec, + getMeaningFromDeclaration: () => getMeaningFromDeclaration, + getMeaningFromLocation: () => getMeaningFromLocation, + getMembersOfDeclaration: () => getMembersOfDeclaration, + getModeForFileReference: () => getModeForFileReference, + getModeForResolutionAtIndex: () => getModeForResolutionAtIndex, + getModeForUsageLocation: () => getModeForUsageLocation, + getModifiedTime: () => getModifiedTime, + getModifiers: () => getModifiers, + getModuleInstanceState: () => getModuleInstanceState, + getModuleNameStringLiteralAt: () => getModuleNameStringLiteralAt, + getModuleSpecifierEndingPreference: () => getModuleSpecifierEndingPreference, + getModuleSpecifierResolverHost: () => getModuleSpecifierResolverHost, + getNameForExportedSymbol: () => getNameForExportedSymbol, + getNameFromImportAttribute: () => getNameFromImportAttribute, + getNameFromIndexInfo: () => getNameFromIndexInfo, + getNameFromPropertyName: () => getNameFromPropertyName, + getNameOfAccessExpression: () => getNameOfAccessExpression, + getNameOfCompilerOptionValue: () => getNameOfCompilerOptionValue, + getNameOfDeclaration: () => getNameOfDeclaration, + getNameOfExpando: () => getNameOfExpando, + getNameOfJSDocTypedef: () => getNameOfJSDocTypedef, + getNameOfScriptTarget: () => getNameOfScriptTarget, + getNameOrArgument: () => getNameOrArgument, + getNameTable: () => getNameTable, + getNamespaceDeclarationNode: () => getNamespaceDeclarationNode, + getNewLineCharacter: () => getNewLineCharacter, + getNewLineKind: () => getNewLineKind, + getNewLineOrDefaultFromHost: () => getNewLineOrDefaultFromHost, + getNewTargetContainer: () => getNewTargetContainer, + getNextJSDocCommentLocation: () => getNextJSDocCommentLocation, + getNodeChildren: () => getNodeChildren, + getNodeForGeneratedName: () => getNodeForGeneratedName, + getNodeId: () => getNodeId, + getNodeKind: () => getNodeKind, + getNodeModifiers: () => getNodeModifiers, + getNodeModulePathParts: () => getNodeModulePathParts, + getNonAssignedNameOfDeclaration: () => getNonAssignedNameOfDeclaration, + getNonAssignmentOperatorForCompoundAssignment: () => getNonAssignmentOperatorForCompoundAssignment, + getNonAugmentationDeclaration: () => getNonAugmentationDeclaration, + getNonDecoratorTokenPosOfNode: () => getNonDecoratorTokenPosOfNode, + getNonIncrementalBuildInfoRoots: () => getNonIncrementalBuildInfoRoots, + getNonModifierTokenPosOfNode: () => getNonModifierTokenPosOfNode, + getNormalizedAbsolutePath: () => getNormalizedAbsolutePath, + getNormalizedAbsolutePathWithoutRoot: () => getNormalizedAbsolutePathWithoutRoot, + getNormalizedPathComponents: () => getNormalizedPathComponents, + getObjectFlags: () => getObjectFlags, + getOperatorAssociativity: () => getOperatorAssociativity, + getOperatorPrecedence: () => getOperatorPrecedence, + getOptionFromName: () => getOptionFromName, + getOptionsForLibraryResolution: () => getOptionsForLibraryResolution, + getOptionsNameMap: () => getOptionsNameMap, + getOptionsSyntaxByArrayElementValue: () => getOptionsSyntaxByArrayElementValue, + getOptionsSyntaxByValue: () => getOptionsSyntaxByValue, + getOrCreateEmitNode: () => getOrCreateEmitNode, + getOrUpdate: () => getOrUpdate, + getOriginalNode: () => getOriginalNode, + getOriginalNodeId: () => getOriginalNodeId, + getOutputDeclarationFileName: () => getOutputDeclarationFileName, + getOutputDeclarationFileNameWorker: () => getOutputDeclarationFileNameWorker, + getOutputExtension: () => getOutputExtension, + getOutputFileNames: () => getOutputFileNames, + getOutputJSFileNameWorker: () => getOutputJSFileNameWorker, + getOutputPathsFor: () => getOutputPathsFor, + getOwnEmitOutputFilePath: () => getOwnEmitOutputFilePath, + getOwnKeys: () => getOwnKeys, + getOwnValues: () => getOwnValues, + getPackageJsonTypesVersionsPaths: () => getPackageJsonTypesVersionsPaths, + getPackageNameFromTypesPackageName: () => getPackageNameFromTypesPackageName, + getPackageScopeForPath: () => getPackageScopeForPath, + getParameterSymbolFromJSDoc: () => getParameterSymbolFromJSDoc, + getParentNodeInSpan: () => getParentNodeInSpan, + getParseTreeNode: () => getParseTreeNode, + getParsedCommandLineOfConfigFile: () => getParsedCommandLineOfConfigFile, + getPathComponents: () => getPathComponents, + getPathFromPathComponents: () => getPathFromPathComponents, + getPathUpdater: () => getPathUpdater, + getPathsBasePath: () => getPathsBasePath, + getPatternFromSpec: () => getPatternFromSpec, + getPendingEmitKindWithSeen: () => getPendingEmitKindWithSeen, + getPositionOfLineAndCharacter: () => getPositionOfLineAndCharacter, + getPossibleGenericSignatures: () => getPossibleGenericSignatures, + getPossibleOriginalInputExtensionForExtension: () => getPossibleOriginalInputExtensionForExtension, + getPossibleOriginalInputPathWithoutChangingExt: () => getPossibleOriginalInputPathWithoutChangingExt, + getPossibleTypeArgumentsInfo: () => getPossibleTypeArgumentsInfo, + getPreEmitDiagnostics: () => getPreEmitDiagnostics, + getPrecedingNonSpaceCharacterPosition: () => getPrecedingNonSpaceCharacterPosition, + getPrivateIdentifier: () => getPrivateIdentifier, + getProperties: () => getProperties, + getProperty: () => getProperty, + getPropertyAssignmentAliasLikeExpression: () => getPropertyAssignmentAliasLikeExpression, + getPropertyNameForPropertyNameNode: () => getPropertyNameForPropertyNameNode, + getPropertyNameFromType: () => getPropertyNameFromType, + getPropertyNameOfBindingOrAssignmentElement: () => getPropertyNameOfBindingOrAssignmentElement, + getPropertySymbolFromBindingElement: () => getPropertySymbolFromBindingElement, + getPropertySymbolsFromContextualType: () => getPropertySymbolsFromContextualType, + getQuoteFromPreference: () => getQuoteFromPreference, + getQuotePreference: () => getQuotePreference, + getRangesWhere: () => getRangesWhere, + getRefactorContextSpan: () => getRefactorContextSpan, + getReferencedFileLocation: () => getReferencedFileLocation, + getRegexFromPattern: () => getRegexFromPattern, + getRegularExpressionForWildcard: () => getRegularExpressionForWildcard, + getRegularExpressionsForWildcards: () => getRegularExpressionsForWildcards, + getRelativePathFromDirectory: () => getRelativePathFromDirectory, + getRelativePathFromFile: () => getRelativePathFromFile, + getRelativePathToDirectoryOrUrl: () => getRelativePathToDirectoryOrUrl, + getRenameLocation: () => getRenameLocation, + getReplacementSpanForContextToken: () => getReplacementSpanForContextToken, + getResolutionDiagnostic: () => getResolutionDiagnostic, + getResolutionModeOverride: () => getResolutionModeOverride, + getResolveJsonModule: () => getResolveJsonModule, + getResolvePackageJsonExports: () => getResolvePackageJsonExports, + getResolvePackageJsonImports: () => getResolvePackageJsonImports, + getResolvedExternalModuleName: () => getResolvedExternalModuleName, + getResolvedModuleFromResolution: () => getResolvedModuleFromResolution, + getResolvedTypeReferenceDirectiveFromResolution: () => getResolvedTypeReferenceDirectiveFromResolution, + getRestIndicatorOfBindingOrAssignmentElement: () => getRestIndicatorOfBindingOrAssignmentElement, + getRestParameterElementType: () => getRestParameterElementType, + getRightMostAssignedExpression: () => getRightMostAssignedExpression, + getRootDeclaration: () => getRootDeclaration, + getRootDirectoryOfResolutionCache: () => getRootDirectoryOfResolutionCache, + getRootLength: () => getRootLength, + getScriptKind: () => getScriptKind, + getScriptKindFromFileName: () => getScriptKindFromFileName, + getScriptTargetFeatures: () => getScriptTargetFeatures, + getSelectedEffectiveModifierFlags: () => getSelectedEffectiveModifierFlags, + getSelectedSyntacticModifierFlags: () => getSelectedSyntacticModifierFlags, + getSemanticClassifications: () => getSemanticClassifications, + getSemanticJsxChildren: () => getSemanticJsxChildren, + getSetAccessorTypeAnnotationNode: () => getSetAccessorTypeAnnotationNode, + getSetAccessorValueParameter: () => getSetAccessorValueParameter, + getSetExternalModuleIndicator: () => getSetExternalModuleIndicator, + getShebang: () => getShebang, + getSingleVariableOfVariableStatement: () => getSingleVariableOfVariableStatement, + getSnapshotText: () => getSnapshotText, + getSnippetElement: () => getSnippetElement, + getSourceFileOfModule: () => getSourceFileOfModule, + getSourceFileOfNode: () => getSourceFileOfNode, + getSourceFilePathInNewDir: () => getSourceFilePathInNewDir, + getSourceFileVersionAsHashFromText: () => getSourceFileVersionAsHashFromText, + getSourceFilesToEmit: () => getSourceFilesToEmit, + getSourceMapRange: () => getSourceMapRange, + getSourceMapper: () => getSourceMapper, + getSourceTextOfNodeFromSourceFile: () => getSourceTextOfNodeFromSourceFile, + getSpanOfTokenAtPosition: () => getSpanOfTokenAtPosition, + getSpellingSuggestion: () => getSpellingSuggestion, + getStartPositionOfLine: () => getStartPositionOfLine, + getStartPositionOfRange: () => getStartPositionOfRange, + getStartsOnNewLine: () => getStartsOnNewLine, + getStaticPropertiesAndClassStaticBlock: () => getStaticPropertiesAndClassStaticBlock, + getStrictOptionValue: () => getStrictOptionValue, + getStringComparer: () => getStringComparer, + getSubPatternFromSpec: () => getSubPatternFromSpec, + getSuperCallFromStatement: () => getSuperCallFromStatement, + getSuperContainer: () => getSuperContainer, + getSupportedCodeFixes: () => getSupportedCodeFixes, + getSupportedExtensions: () => getSupportedExtensions, + getSupportedExtensionsWithJsonIfResolveJsonModule: () => getSupportedExtensionsWithJsonIfResolveJsonModule, + getSwitchedType: () => getSwitchedType, + getSymbolId: () => getSymbolId, + getSymbolNameForPrivateIdentifier: () => getSymbolNameForPrivateIdentifier, + getSymbolTarget: () => getSymbolTarget, + getSyntacticClassifications: () => getSyntacticClassifications, + getSyntacticModifierFlags: () => getSyntacticModifierFlags, + getSyntacticModifierFlagsNoCache: () => getSyntacticModifierFlagsNoCache, + getSynthesizedDeepClone: () => getSynthesizedDeepClone, + getSynthesizedDeepCloneWithReplacements: () => getSynthesizedDeepCloneWithReplacements, + getSynthesizedDeepClones: () => getSynthesizedDeepClones, + getSynthesizedDeepClonesWithReplacements: () => getSynthesizedDeepClonesWithReplacements, + getSyntheticLeadingComments: () => getSyntheticLeadingComments, + getSyntheticTrailingComments: () => getSyntheticTrailingComments, + getTargetLabel: () => getTargetLabel, + getTargetOfBindingOrAssignmentElement: () => getTargetOfBindingOrAssignmentElement, + getTemporaryModuleResolutionState: () => getTemporaryModuleResolutionState, + getTextOfConstantValue: () => getTextOfConstantValue, + getTextOfIdentifierOrLiteral: () => getTextOfIdentifierOrLiteral, + getTextOfJSDocComment: () => getTextOfJSDocComment, + getTextOfJsxAttributeName: () => getTextOfJsxAttributeName, + getTextOfJsxNamespacedName: () => getTextOfJsxNamespacedName, + getTextOfNode: () => getTextOfNode, + getTextOfNodeFromSourceText: () => getTextOfNodeFromSourceText, + getTextOfPropertyName: () => getTextOfPropertyName, + getThisContainer: () => getThisContainer, + getThisParameter: () => getThisParameter, + getTokenAtPosition: () => getTokenAtPosition, + getTokenPosOfNode: () => getTokenPosOfNode, + getTokenSourceMapRange: () => getTokenSourceMapRange, + getTouchingPropertyName: () => getTouchingPropertyName, + getTouchingToken: () => getTouchingToken, + getTrailingCommentRanges: () => getTrailingCommentRanges, + getTrailingSemicolonDeferringWriter: () => getTrailingSemicolonDeferringWriter, + getTransformers: () => getTransformers, + getTsBuildInfoEmitOutputFilePath: () => getTsBuildInfoEmitOutputFilePath, + getTsConfigObjectLiteralExpression: () => getTsConfigObjectLiteralExpression, + getTsConfigPropArrayElementValue: () => getTsConfigPropArrayElementValue, + getTypeAnnotationNode: () => getTypeAnnotationNode, + getTypeArgumentOrTypeParameterList: () => getTypeArgumentOrTypeParameterList, + getTypeKeywordOfTypeOnlyImport: () => getTypeKeywordOfTypeOnlyImport, + getTypeNode: () => getTypeNode, + getTypeNodeIfAccessible: () => getTypeNodeIfAccessible, + getTypeParameterFromJsDoc: () => getTypeParameterFromJsDoc, + getTypeParameterOwner: () => getTypeParameterOwner, + getTypesPackageName: () => getTypesPackageName, + getUILocale: () => getUILocale, + getUniqueName: () => getUniqueName, + getUniqueSymbolId: () => getUniqueSymbolId, + getUseDefineForClassFields: () => getUseDefineForClassFields, + getWatchErrorSummaryDiagnosticMessage: () => getWatchErrorSummaryDiagnosticMessage, + getWatchFactory: () => getWatchFactory, + group: () => group, + groupBy: () => groupBy, + guessIndentation: () => guessIndentation, + handleNoEmitOptions: () => handleNoEmitOptions, + handleWatchOptionsConfigDirTemplateSubstitution: () => handleWatchOptionsConfigDirTemplateSubstitution, + hasAbstractModifier: () => hasAbstractModifier, + hasAccessorModifier: () => hasAccessorModifier, + hasAmbientModifier: () => hasAmbientModifier, + hasChangesInResolutions: () => hasChangesInResolutions, + hasContextSensitiveParameters: () => hasContextSensitiveParameters, + hasDecorators: () => hasDecorators, + hasDocComment: () => hasDocComment, + hasDynamicName: () => hasDynamicName, + hasEffectiveModifier: () => hasEffectiveModifier, + hasEffectiveModifiers: () => hasEffectiveModifiers, + hasEffectiveReadonlyModifier: () => hasEffectiveReadonlyModifier, + hasExtension: () => hasExtension, + hasImplementationTSFileExtension: () => hasImplementationTSFileExtension, + hasIndexSignature: () => hasIndexSignature, + hasInferredType: () => hasInferredType, + hasInitializer: () => hasInitializer, + hasInvalidEscape: () => hasInvalidEscape, + hasJSDocNodes: () => hasJSDocNodes, + hasJSDocParameterTags: () => hasJSDocParameterTags, + hasJSFileExtension: () => hasJSFileExtension, + hasJsonModuleEmitEnabled: () => hasJsonModuleEmitEnabled, + hasOnlyExpressionInitializer: () => hasOnlyExpressionInitializer, + hasOverrideModifier: () => hasOverrideModifier, + hasPossibleExternalModuleReference: () => hasPossibleExternalModuleReference, + hasProperty: () => hasProperty, + hasPropertyAccessExpressionWithName: () => hasPropertyAccessExpressionWithName, + hasQuestionToken: () => hasQuestionToken, + hasRecordedExternalHelpers: () => hasRecordedExternalHelpers, + hasResolutionModeOverride: () => hasResolutionModeOverride, + hasRestParameter: () => hasRestParameter, + hasScopeMarker: () => hasScopeMarker, + hasStaticModifier: () => hasStaticModifier, + hasSyntacticModifier: () => hasSyntacticModifier, + hasSyntacticModifiers: () => hasSyntacticModifiers, + hasTSFileExtension: () => hasTSFileExtension, + hasTabstop: () => hasTabstop, + hasTrailingDirectorySeparator: () => hasTrailingDirectorySeparator, + hasType: () => hasType, + hasTypeArguments: () => hasTypeArguments, + hasZeroOrOneAsteriskCharacter: () => hasZeroOrOneAsteriskCharacter, + hostGetCanonicalFileName: () => hostGetCanonicalFileName, + hostUsesCaseSensitiveFileNames: () => hostUsesCaseSensitiveFileNames, + idText: () => idText, + identifierIsThisKeyword: () => identifierIsThisKeyword, + identifierToKeywordKind: () => identifierToKeywordKind, + identity: () => identity, + identitySourceMapConsumer: () => identitySourceMapConsumer, + ignoreSourceNewlines: () => ignoreSourceNewlines, + ignoredPaths: () => ignoredPaths, + importFromModuleSpecifier: () => importFromModuleSpecifier, + importSyntaxAffectsModuleResolution: () => importSyntaxAffectsModuleResolution, + indexOfAnyCharCode: () => indexOfAnyCharCode, + indexOfNode: () => indexOfNode, + indicesOf: () => indicesOf, + inferredTypesContainingFile: () => inferredTypesContainingFile, + injectClassNamedEvaluationHelperBlockIfMissing: () => injectClassNamedEvaluationHelperBlockIfMissing, + injectClassThisAssignmentIfMissing: () => injectClassThisAssignmentIfMissing, + insertImports: () => insertImports, + insertSorted: () => insertSorted, + insertStatementAfterCustomPrologue: () => insertStatementAfterCustomPrologue, + insertStatementAfterStandardPrologue: () => insertStatementAfterStandardPrologue, + insertStatementsAfterCustomPrologue: () => insertStatementsAfterCustomPrologue, + insertStatementsAfterStandardPrologue: () => insertStatementsAfterStandardPrologue, + intersperse: () => intersperse, + intrinsicTagNameToString: () => intrinsicTagNameToString, + introducesArgumentsExoticObject: () => introducesArgumentsExoticObject, + inverseJsxOptionMap: () => inverseJsxOptionMap, + isAbstractConstructorSymbol: () => isAbstractConstructorSymbol, + isAbstractModifier: () => isAbstractModifier, + isAccessExpression: () => isAccessExpression, + isAccessibilityModifier: () => isAccessibilityModifier, + isAccessor: () => isAccessor, + isAccessorModifier: () => isAccessorModifier, + isAliasableExpression: () => isAliasableExpression, + isAmbientModule: () => isAmbientModule, + isAmbientPropertyDeclaration: () => isAmbientPropertyDeclaration, + isAnyDirectorySeparator: () => isAnyDirectorySeparator, + isAnyImportOrBareOrAccessedRequire: () => isAnyImportOrBareOrAccessedRequire, + isAnyImportOrReExport: () => isAnyImportOrReExport, + isAnyImportOrRequireStatement: () => isAnyImportOrRequireStatement, + isAnyImportSyntax: () => isAnyImportSyntax, + isAnySupportedFileExtension: () => isAnySupportedFileExtension, + isApplicableVersionedTypesKey: () => isApplicableVersionedTypesKey, + isArgumentExpressionOfElementAccess: () => isArgumentExpressionOfElementAccess, + isArray: () => isArray, + isArrayBindingElement: () => isArrayBindingElement, + isArrayBindingOrAssignmentElement: () => isArrayBindingOrAssignmentElement, + isArrayBindingOrAssignmentPattern: () => isArrayBindingOrAssignmentPattern, + isArrayBindingPattern: () => isArrayBindingPattern, + isArrayLiteralExpression: () => isArrayLiteralExpression, + isArrayLiteralOrObjectLiteralDestructuringPattern: () => isArrayLiteralOrObjectLiteralDestructuringPattern, + isArrayTypeNode: () => isArrayTypeNode, + isArrowFunction: () => isArrowFunction, + isAsExpression: () => isAsExpression, + isAssertClause: () => isAssertClause, + isAssertEntry: () => isAssertEntry, + isAssertionExpression: () => isAssertionExpression, + isAssertsKeyword: () => isAssertsKeyword, + isAssignmentDeclaration: () => isAssignmentDeclaration, + isAssignmentExpression: () => isAssignmentExpression, + isAssignmentOperator: () => isAssignmentOperator, + isAssignmentPattern: () => isAssignmentPattern, + isAssignmentTarget: () => isAssignmentTarget, + isAsteriskToken: () => isAsteriskToken, + isAsyncFunction: () => isAsyncFunction, + isAsyncModifier: () => isAsyncModifier, + isAutoAccessorPropertyDeclaration: () => isAutoAccessorPropertyDeclaration, + isAwaitExpression: () => isAwaitExpression, + isAwaitKeyword: () => isAwaitKeyword, + isBigIntLiteral: () => isBigIntLiteral, + isBinaryExpression: () => isBinaryExpression, + isBinaryLogicalOperator: () => isBinaryLogicalOperator, + isBinaryOperatorToken: () => isBinaryOperatorToken, + isBindableObjectDefinePropertyCall: () => isBindableObjectDefinePropertyCall, + isBindableStaticAccessExpression: () => isBindableStaticAccessExpression, + isBindableStaticElementAccessExpression: () => isBindableStaticElementAccessExpression, + isBindableStaticNameExpression: () => isBindableStaticNameExpression, + isBindingElement: () => isBindingElement, + isBindingElementOfBareOrAccessedRequire: () => isBindingElementOfBareOrAccessedRequire, + isBindingName: () => isBindingName, + isBindingOrAssignmentElement: () => isBindingOrAssignmentElement, + isBindingOrAssignmentPattern: () => isBindingOrAssignmentPattern, + isBindingPattern: () => isBindingPattern, + isBlock: () => isBlock, + isBlockLike: () => isBlockLike, + isBlockOrCatchScoped: () => isBlockOrCatchScoped, + isBlockScope: () => isBlockScope, + isBlockScopedContainerTopLevel: () => isBlockScopedContainerTopLevel, + isBooleanLiteral: () => isBooleanLiteral, + isBreakOrContinueStatement: () => isBreakOrContinueStatement, + isBreakStatement: () => isBreakStatement, + isBuildCommand: () => isBuildCommand, + isBuildInfoFile: () => isBuildInfoFile, + isBuilderProgram: () => isBuilderProgram, + isBundle: () => isBundle, + isCallChain: () => isCallChain, + isCallExpression: () => isCallExpression, + isCallExpressionTarget: () => isCallExpressionTarget, + isCallLikeExpression: () => isCallLikeExpression, + isCallLikeOrFunctionLikeExpression: () => isCallLikeOrFunctionLikeExpression, + isCallOrNewExpression: () => isCallOrNewExpression, + isCallOrNewExpressionTarget: () => isCallOrNewExpressionTarget, + isCallSignatureDeclaration: () => isCallSignatureDeclaration, + isCallToHelper: () => isCallToHelper, + isCaseBlock: () => isCaseBlock, + isCaseClause: () => isCaseClause, + isCaseKeyword: () => isCaseKeyword, + isCaseOrDefaultClause: () => isCaseOrDefaultClause, + isCatchClause: () => isCatchClause, + isCatchClauseVariableDeclaration: () => isCatchClauseVariableDeclaration, + isCatchClauseVariableDeclarationOrBindingElement: () => isCatchClauseVariableDeclarationOrBindingElement, + isCheckJsEnabledForFile: () => isCheckJsEnabledForFile, + isCircularBuildOrder: () => isCircularBuildOrder, + isClassDeclaration: () => isClassDeclaration, + isClassElement: () => isClassElement, + isClassExpression: () => isClassExpression, + isClassInstanceProperty: () => isClassInstanceProperty, + isClassLike: () => isClassLike, + isClassMemberModifier: () => isClassMemberModifier, + isClassNamedEvaluationHelperBlock: () => isClassNamedEvaluationHelperBlock, + isClassOrTypeElement: () => isClassOrTypeElement, + isClassStaticBlockDeclaration: () => isClassStaticBlockDeclaration, + isClassThisAssignmentBlock: () => isClassThisAssignmentBlock, + isColonToken: () => isColonToken, + isCommaExpression: () => isCommaExpression, + isCommaListExpression: () => isCommaListExpression, + isCommaSequence: () => isCommaSequence, + isCommaToken: () => isCommaToken, + isComment: () => isComment, + isCommonJsExportPropertyAssignment: () => isCommonJsExportPropertyAssignment, + isCommonJsExportedExpression: () => isCommonJsExportedExpression, + isCompoundAssignment: () => isCompoundAssignment, + isComputedNonLiteralName: () => isComputedNonLiteralName, + isComputedPropertyName: () => isComputedPropertyName, + isConciseBody: () => isConciseBody, + isConditionalExpression: () => isConditionalExpression, + isConditionalTypeNode: () => isConditionalTypeNode, + isConstAssertion: () => isConstAssertion, + isConstTypeReference: () => isConstTypeReference, + isConstructSignatureDeclaration: () => isConstructSignatureDeclaration, + isConstructorDeclaration: () => isConstructorDeclaration, + isConstructorTypeNode: () => isConstructorTypeNode, + isContextualKeyword: () => isContextualKeyword, + isContinueStatement: () => isContinueStatement, + isCustomPrologue: () => isCustomPrologue, + isDebuggerStatement: () => isDebuggerStatement, + isDeclaration: () => isDeclaration, + isDeclarationBindingElement: () => isDeclarationBindingElement, + isDeclarationFileName: () => isDeclarationFileName, + isDeclarationName: () => isDeclarationName, + isDeclarationNameOfEnumOrNamespace: () => isDeclarationNameOfEnumOrNamespace, + isDeclarationReadonly: () => isDeclarationReadonly, + isDeclarationStatement: () => isDeclarationStatement, + isDeclarationWithTypeParameterChildren: () => isDeclarationWithTypeParameterChildren, + isDeclarationWithTypeParameters: () => isDeclarationWithTypeParameters, + isDecorator: () => isDecorator, + isDecoratorTarget: () => isDecoratorTarget, + isDefaultClause: () => isDefaultClause, + isDefaultImport: () => isDefaultImport, + isDefaultModifier: () => isDefaultModifier, + isDefaultedExpandoInitializer: () => isDefaultedExpandoInitializer, + isDeleteExpression: () => isDeleteExpression, + isDeleteTarget: () => isDeleteTarget, + isDeprecatedDeclaration: () => isDeprecatedDeclaration, + isDestructuringAssignment: () => isDestructuringAssignment, + isDiskPathRoot: () => isDiskPathRoot, + isDoStatement: () => isDoStatement, + isDocumentRegistryEntry: () => isDocumentRegistryEntry, + isDotDotDotToken: () => isDotDotDotToken, + isDottedName: () => isDottedName, + isDynamicName: () => isDynamicName, + isEffectiveExternalModule: () => isEffectiveExternalModule, + isEffectiveStrictModeSourceFile: () => isEffectiveStrictModeSourceFile, + isElementAccessChain: () => isElementAccessChain, + isElementAccessExpression: () => isElementAccessExpression, + isEmittedFileOfProgram: () => isEmittedFileOfProgram, + isEmptyArrayLiteral: () => isEmptyArrayLiteral, + isEmptyBindingElement: () => isEmptyBindingElement, + isEmptyBindingPattern: () => isEmptyBindingPattern, + isEmptyObjectLiteral: () => isEmptyObjectLiteral, + isEmptyStatement: () => isEmptyStatement, + isEmptyStringLiteral: () => isEmptyStringLiteral, + isEntityName: () => isEntityName, + isEntityNameExpression: () => isEntityNameExpression, + isEnumConst: () => isEnumConst, + isEnumDeclaration: () => isEnumDeclaration, + isEnumMember: () => isEnumMember, + isEqualityOperatorKind: () => isEqualityOperatorKind, + isEqualsGreaterThanToken: () => isEqualsGreaterThanToken, + isExclamationToken: () => isExclamationToken, + isExcludedFile: () => isExcludedFile, + isExclusivelyTypeOnlyImportOrExport: () => isExclusivelyTypeOnlyImportOrExport, + isExpandoPropertyDeclaration: () => isExpandoPropertyDeclaration, + isExportAssignment: () => isExportAssignment, + isExportDeclaration: () => isExportDeclaration, + isExportModifier: () => isExportModifier, + isExportName: () => isExportName, + isExportNamespaceAsDefaultDeclaration: () => isExportNamespaceAsDefaultDeclaration, + isExportOrDefaultModifier: () => isExportOrDefaultModifier, + isExportSpecifier: () => isExportSpecifier, + isExportsIdentifier: () => isExportsIdentifier, + isExportsOrModuleExportsOrAlias: () => isExportsOrModuleExportsOrAlias, + isExpression: () => isExpression, + isExpressionNode: () => isExpressionNode, + isExpressionOfExternalModuleImportEqualsDeclaration: () => isExpressionOfExternalModuleImportEqualsDeclaration, + isExpressionOfOptionalChainRoot: () => isExpressionOfOptionalChainRoot, + isExpressionStatement: () => isExpressionStatement, + isExpressionWithTypeArguments: () => isExpressionWithTypeArguments, + isExpressionWithTypeArgumentsInClassExtendsClause: () => isExpressionWithTypeArgumentsInClassExtendsClause, + isExternalModule: () => isExternalModule, + isExternalModuleAugmentation: () => isExternalModuleAugmentation, + isExternalModuleImportEqualsDeclaration: () => isExternalModuleImportEqualsDeclaration, + isExternalModuleIndicator: () => isExternalModuleIndicator, + isExternalModuleNameRelative: () => isExternalModuleNameRelative, + isExternalModuleReference: () => isExternalModuleReference, + isExternalModuleSymbol: () => isExternalModuleSymbol, + isExternalOrCommonJsModule: () => isExternalOrCommonJsModule, + isFileLevelReservedGeneratedIdentifier: () => isFileLevelReservedGeneratedIdentifier, + isFileLevelUniqueName: () => isFileLevelUniqueName, + isFileProbablyExternalModule: () => isFileProbablyExternalModule, + isFirstDeclarationOfSymbolParameter: () => isFirstDeclarationOfSymbolParameter, + isFixablePromiseHandler: () => isFixablePromiseHandler, + isForInOrOfStatement: () => isForInOrOfStatement, + isForInStatement: () => isForInStatement, + isForInitializer: () => isForInitializer, + isForOfStatement: () => isForOfStatement, + isForStatement: () => isForStatement, + isFullSourceFile: () => isFullSourceFile, + isFunctionBlock: () => isFunctionBlock, + isFunctionBody: () => isFunctionBody, + isFunctionDeclaration: () => isFunctionDeclaration, + isFunctionExpression: () => isFunctionExpression, + isFunctionExpressionOrArrowFunction: () => isFunctionExpressionOrArrowFunction, + isFunctionLike: () => isFunctionLike, + isFunctionLikeDeclaration: () => isFunctionLikeDeclaration, + isFunctionLikeKind: () => isFunctionLikeKind, + isFunctionLikeOrClassStaticBlockDeclaration: () => isFunctionLikeOrClassStaticBlockDeclaration, + isFunctionOrConstructorTypeNode: () => isFunctionOrConstructorTypeNode, + isFunctionOrModuleBlock: () => isFunctionOrModuleBlock, + isFunctionSymbol: () => isFunctionSymbol, + isFunctionTypeNode: () => isFunctionTypeNode, + isGeneratedIdentifier: () => isGeneratedIdentifier, + isGeneratedPrivateIdentifier: () => isGeneratedPrivateIdentifier, + isGetAccessor: () => isGetAccessor, + isGetAccessorDeclaration: () => isGetAccessorDeclaration, + isGetOrSetAccessorDeclaration: () => isGetOrSetAccessorDeclaration, + isGlobalScopeAugmentation: () => isGlobalScopeAugmentation, + isGlobalSourceFile: () => isGlobalSourceFile, + isGrammarError: () => isGrammarError, + isHeritageClause: () => isHeritageClause, + isHoistedFunction: () => isHoistedFunction, + isHoistedVariableStatement: () => isHoistedVariableStatement, + isIdentifier: () => isIdentifier, + isIdentifierANonContextualKeyword: () => isIdentifierANonContextualKeyword, + isIdentifierName: () => isIdentifierName, + isIdentifierOrThisTypeNode: () => isIdentifierOrThisTypeNode, + isIdentifierPart: () => isIdentifierPart, + isIdentifierStart: () => isIdentifierStart, + isIdentifierText: () => isIdentifierText, + isIdentifierTypePredicate: () => isIdentifierTypePredicate, + isIdentifierTypeReference: () => isIdentifierTypeReference, + isIfStatement: () => isIfStatement, + isIgnoredFileFromWildCardWatching: () => isIgnoredFileFromWildCardWatching, + isImplicitGlob: () => isImplicitGlob, + isImportAttribute: () => isImportAttribute, + isImportAttributeName: () => isImportAttributeName, + isImportAttributes: () => isImportAttributes, + isImportCall: () => isImportCall, + isImportClause: () => isImportClause, + isImportDeclaration: () => isImportDeclaration, + isImportEqualsDeclaration: () => isImportEqualsDeclaration, + isImportKeyword: () => isImportKeyword, + isImportMeta: () => isImportMeta, + isImportOrExportSpecifier: () => isImportOrExportSpecifier, + isImportOrExportSpecifierName: () => isImportOrExportSpecifierName, + isImportSpecifier: () => isImportSpecifier, + isImportTypeAssertionContainer: () => isImportTypeAssertionContainer, + isImportTypeNode: () => isImportTypeNode, + isImportable: () => isImportable, + isInComment: () => isInComment, + isInCompoundLikeAssignment: () => isInCompoundLikeAssignment, + isInExpressionContext: () => isInExpressionContext, + isInJSDoc: () => isInJSDoc, + isInJSFile: () => isInJSFile, + isInJSXText: () => isInJSXText, + isInJsonFile: () => isInJsonFile, + isInNonReferenceComment: () => isInNonReferenceComment, + isInReferenceComment: () => isInReferenceComment, + isInRightSideOfInternalImportEqualsDeclaration: () => isInRightSideOfInternalImportEqualsDeclaration, + isInString: () => isInString, + isInTemplateString: () => isInTemplateString, + isInTopLevelContext: () => isInTopLevelContext, + isInTypeQuery: () => isInTypeQuery, + isIncrementalBuildInfo: () => isIncrementalBuildInfo, + isIncrementalBundleEmitBuildInfo: () => isIncrementalBundleEmitBuildInfo, + isIncrementalCompilation: () => isIncrementalCompilation, + isIndexSignatureDeclaration: () => isIndexSignatureDeclaration, + isIndexedAccessTypeNode: () => isIndexedAccessTypeNode, + isInferTypeNode: () => isInferTypeNode, + isInfinityOrNaNString: () => isInfinityOrNaNString, + isInitializedProperty: () => isInitializedProperty, + isInitializedVariable: () => isInitializedVariable, + isInsideJsxElement: () => isInsideJsxElement, + isInsideJsxElementOrAttribute: () => isInsideJsxElementOrAttribute, + isInsideNodeModules: () => isInsideNodeModules, + isInsideTemplateLiteral: () => isInsideTemplateLiteral, + isInstanceOfExpression: () => isInstanceOfExpression, + isInstantiatedModule: () => isInstantiatedModule, + isInterfaceDeclaration: () => isInterfaceDeclaration, + isInternalDeclaration: () => isInternalDeclaration, + isInternalModuleImportEqualsDeclaration: () => isInternalModuleImportEqualsDeclaration, + isInternalName: () => isInternalName, + isIntersectionTypeNode: () => isIntersectionTypeNode, + isIntrinsicJsxName: () => isIntrinsicJsxName, + isIterationStatement: () => isIterationStatement, + isJSDoc: () => isJSDoc, + isJSDocAllType: () => isJSDocAllType, + isJSDocAugmentsTag: () => isJSDocAugmentsTag, + isJSDocAuthorTag: () => isJSDocAuthorTag, + isJSDocCallbackTag: () => isJSDocCallbackTag, + isJSDocClassTag: () => isJSDocClassTag, + isJSDocCommentContainingNode: () => isJSDocCommentContainingNode, + isJSDocConstructSignature: () => isJSDocConstructSignature, + isJSDocDeprecatedTag: () => isJSDocDeprecatedTag, + isJSDocEnumTag: () => isJSDocEnumTag, + isJSDocFunctionType: () => isJSDocFunctionType, + isJSDocImplementsTag: () => isJSDocImplementsTag, + isJSDocImportTag: () => isJSDocImportTag, + isJSDocIndexSignature: () => isJSDocIndexSignature, + isJSDocLikeText: () => isJSDocLikeText, + isJSDocLink: () => isJSDocLink, + isJSDocLinkCode: () => isJSDocLinkCode, + isJSDocLinkLike: () => isJSDocLinkLike, + isJSDocLinkPlain: () => isJSDocLinkPlain, + isJSDocMemberName: () => isJSDocMemberName, + isJSDocNameReference: () => isJSDocNameReference, + isJSDocNamepathType: () => isJSDocNamepathType, + isJSDocNamespaceBody: () => isJSDocNamespaceBody, + isJSDocNode: () => isJSDocNode, + isJSDocNonNullableType: () => isJSDocNonNullableType, + isJSDocNullableType: () => isJSDocNullableType, + isJSDocOptionalParameter: () => isJSDocOptionalParameter, + isJSDocOptionalType: () => isJSDocOptionalType, + isJSDocOverloadTag: () => isJSDocOverloadTag, + isJSDocOverrideTag: () => isJSDocOverrideTag, + isJSDocParameterTag: () => isJSDocParameterTag, + isJSDocPrivateTag: () => isJSDocPrivateTag, + isJSDocPropertyLikeTag: () => isJSDocPropertyLikeTag, + isJSDocPropertyTag: () => isJSDocPropertyTag, + isJSDocProtectedTag: () => isJSDocProtectedTag, + isJSDocPublicTag: () => isJSDocPublicTag, + isJSDocReadonlyTag: () => isJSDocReadonlyTag, + isJSDocReturnTag: () => isJSDocReturnTag, + isJSDocSatisfiesExpression: () => isJSDocSatisfiesExpression, + isJSDocSatisfiesTag: () => isJSDocSatisfiesTag, + isJSDocSeeTag: () => isJSDocSeeTag, + isJSDocSignature: () => isJSDocSignature, + isJSDocTag: () => isJSDocTag, + isJSDocTemplateTag: () => isJSDocTemplateTag, + isJSDocThisTag: () => isJSDocThisTag, + isJSDocThrowsTag: () => isJSDocThrowsTag, + isJSDocTypeAlias: () => isJSDocTypeAlias, + isJSDocTypeAssertion: () => isJSDocTypeAssertion, + isJSDocTypeExpression: () => isJSDocTypeExpression, + isJSDocTypeLiteral: () => isJSDocTypeLiteral, + isJSDocTypeTag: () => isJSDocTypeTag, + isJSDocTypedefTag: () => isJSDocTypedefTag, + isJSDocUnknownTag: () => isJSDocUnknownTag, + isJSDocUnknownType: () => isJSDocUnknownType, + isJSDocVariadicType: () => isJSDocVariadicType, + isJSXTagName: () => isJSXTagName, + isJsonEqual: () => isJsonEqual, + isJsonSourceFile: () => isJsonSourceFile, + isJsxAttribute: () => isJsxAttribute, + isJsxAttributeLike: () => isJsxAttributeLike, + isJsxAttributeName: () => isJsxAttributeName, + isJsxAttributes: () => isJsxAttributes, + isJsxCallLike: () => isJsxCallLike, + isJsxChild: () => isJsxChild, + isJsxClosingElement: () => isJsxClosingElement, + isJsxClosingFragment: () => isJsxClosingFragment, + isJsxElement: () => isJsxElement, + isJsxExpression: () => isJsxExpression, + isJsxFragment: () => isJsxFragment, + isJsxNamespacedName: () => isJsxNamespacedName, + isJsxOpeningElement: () => isJsxOpeningElement, + isJsxOpeningFragment: () => isJsxOpeningFragment, + isJsxOpeningLikeElement: () => isJsxOpeningLikeElement, + isJsxOpeningLikeElementTagName: () => isJsxOpeningLikeElementTagName, + isJsxSelfClosingElement: () => isJsxSelfClosingElement, + isJsxSpreadAttribute: () => isJsxSpreadAttribute, + isJsxTagNameExpression: () => isJsxTagNameExpression, + isJsxText: () => isJsxText, + isJumpStatementTarget: () => isJumpStatementTarget, + isKeyword: () => isKeyword, + isKeywordOrPunctuation: () => isKeywordOrPunctuation, + isKnownSymbol: () => isKnownSymbol, + isLabelName: () => isLabelName, + isLabelOfLabeledStatement: () => isLabelOfLabeledStatement, + isLabeledStatement: () => isLabeledStatement, + isLateVisibilityPaintedStatement: () => isLateVisibilityPaintedStatement, + isLeftHandSideExpression: () => isLeftHandSideExpression, + isLet: () => isLet, + isLineBreak: () => isLineBreak, + isLiteralComputedPropertyDeclarationName: () => isLiteralComputedPropertyDeclarationName, + isLiteralExpression: () => isLiteralExpression, + isLiteralExpressionOfObject: () => isLiteralExpressionOfObject, + isLiteralImportTypeNode: () => isLiteralImportTypeNode, + isLiteralKind: () => isLiteralKind, + isLiteralNameOfPropertyDeclarationOrIndexAccess: () => isLiteralNameOfPropertyDeclarationOrIndexAccess, + isLiteralTypeLiteral: () => isLiteralTypeLiteral, + isLiteralTypeNode: () => isLiteralTypeNode, + isLocalName: () => isLocalName, + isLogicalOperator: () => isLogicalOperator, + isLogicalOrCoalescingAssignmentExpression: () => isLogicalOrCoalescingAssignmentExpression, + isLogicalOrCoalescingAssignmentOperator: () => isLogicalOrCoalescingAssignmentOperator, + isLogicalOrCoalescingBinaryExpression: () => isLogicalOrCoalescingBinaryExpression, + isLogicalOrCoalescingBinaryOperator: () => isLogicalOrCoalescingBinaryOperator, + isMappedTypeNode: () => isMappedTypeNode, + isMemberName: () => isMemberName, + isMetaProperty: () => isMetaProperty, + isMethodDeclaration: () => isMethodDeclaration, + isMethodOrAccessor: () => isMethodOrAccessor, + isMethodSignature: () => isMethodSignature, + isMinusToken: () => isMinusToken, + isMissingDeclaration: () => isMissingDeclaration, + isMissingPackageJsonInfo: () => isMissingPackageJsonInfo, + isModifier: () => isModifier, + isModifierKind: () => isModifierKind, + isModifierLike: () => isModifierLike, + isModuleAugmentationExternal: () => isModuleAugmentationExternal, + isModuleBlock: () => isModuleBlock, + isModuleBody: () => isModuleBody, + isModuleDeclaration: () => isModuleDeclaration, + isModuleExportName: () => isModuleExportName, + isModuleExportsAccessExpression: () => isModuleExportsAccessExpression, + isModuleIdentifier: () => isModuleIdentifier, + isModuleName: () => isModuleName, + isModuleOrEnumDeclaration: () => isModuleOrEnumDeclaration, + isModuleReference: () => isModuleReference, + isModuleSpecifierLike: () => isModuleSpecifierLike, + isModuleWithStringLiteralName: () => isModuleWithStringLiteralName, + isNameOfFunctionDeclaration: () => isNameOfFunctionDeclaration, + isNameOfModuleDeclaration: () => isNameOfModuleDeclaration, + isNamedDeclaration: () => isNamedDeclaration, + isNamedEvaluation: () => isNamedEvaluation, + isNamedEvaluationSource: () => isNamedEvaluationSource, + isNamedExportBindings: () => isNamedExportBindings, + isNamedExports: () => isNamedExports, + isNamedImportBindings: () => isNamedImportBindings, + isNamedImports: () => isNamedImports, + isNamedImportsOrExports: () => isNamedImportsOrExports, + isNamedTupleMember: () => isNamedTupleMember, + isNamespaceBody: () => isNamespaceBody, + isNamespaceExport: () => isNamespaceExport, + isNamespaceExportDeclaration: () => isNamespaceExportDeclaration, + isNamespaceImport: () => isNamespaceImport, + isNamespaceReexportDeclaration: () => isNamespaceReexportDeclaration, + isNewExpression: () => isNewExpression, + isNewExpressionTarget: () => isNewExpressionTarget, + isNewScopeNode: () => isNewScopeNode, + isNoSubstitutionTemplateLiteral: () => isNoSubstitutionTemplateLiteral, + isNodeArray: () => isNodeArray, + isNodeArrayMultiLine: () => isNodeArrayMultiLine, + isNodeDescendantOf: () => isNodeDescendantOf, + isNodeKind: () => isNodeKind, + isNodeLikeSystem: () => isNodeLikeSystem, + isNodeModulesDirectory: () => isNodeModulesDirectory, + isNodeWithPossibleHoistedDeclaration: () => isNodeWithPossibleHoistedDeclaration, + isNonContextualKeyword: () => isNonContextualKeyword, + isNonGlobalAmbientModule: () => isNonGlobalAmbientModule, + isNonNullAccess: () => isNonNullAccess, + isNonNullChain: () => isNonNullChain, + isNonNullExpression: () => isNonNullExpression, + isNonStaticMethodOrAccessorWithPrivateName: () => isNonStaticMethodOrAccessorWithPrivateName, + isNotEmittedStatement: () => isNotEmittedStatement, + isNullishCoalesce: () => isNullishCoalesce, + isNumber: () => isNumber, + isNumericLiteral: () => isNumericLiteral, + isNumericLiteralName: () => isNumericLiteralName, + isObjectBindingElementWithoutPropertyName: () => isObjectBindingElementWithoutPropertyName, + isObjectBindingOrAssignmentElement: () => isObjectBindingOrAssignmentElement, + isObjectBindingOrAssignmentPattern: () => isObjectBindingOrAssignmentPattern, + isObjectBindingPattern: () => isObjectBindingPattern, + isObjectLiteralElement: () => isObjectLiteralElement, + isObjectLiteralElementLike: () => isObjectLiteralElementLike, + isObjectLiteralExpression: () => isObjectLiteralExpression, + isObjectLiteralMethod: () => isObjectLiteralMethod, + isObjectLiteralOrClassExpressionMethodOrAccessor: () => isObjectLiteralOrClassExpressionMethodOrAccessor, + isObjectTypeDeclaration: () => isObjectTypeDeclaration, + isOmittedExpression: () => isOmittedExpression, + isOptionalChain: () => isOptionalChain, + isOptionalChainRoot: () => isOptionalChainRoot, + isOptionalDeclaration: () => isOptionalDeclaration, + isOptionalJSDocPropertyLikeTag: () => isOptionalJSDocPropertyLikeTag, + isOptionalTypeNode: () => isOptionalTypeNode, + isOuterExpression: () => isOuterExpression, + isOutermostOptionalChain: () => isOutermostOptionalChain, + isOverrideModifier: () => isOverrideModifier, + isPackageJsonInfo: () => isPackageJsonInfo, + isPackedArrayLiteral: () => isPackedArrayLiteral, + isParameter: () => isParameter, + isParameterPropertyDeclaration: () => isParameterPropertyDeclaration, + isParameterPropertyModifier: () => isParameterPropertyModifier, + isParenthesizedExpression: () => isParenthesizedExpression, + isParenthesizedTypeNode: () => isParenthesizedTypeNode, + isParseTreeNode: () => isParseTreeNode, + isPartOfParameterDeclaration: () => isPartOfParameterDeclaration, + isPartOfTypeNode: () => isPartOfTypeNode, + isPartOfTypeOnlyImportOrExportDeclaration: () => isPartOfTypeOnlyImportOrExportDeclaration, + isPartOfTypeQuery: () => isPartOfTypeQuery, + isPartiallyEmittedExpression: () => isPartiallyEmittedExpression, + isPatternMatch: () => isPatternMatch, + isPinnedComment: () => isPinnedComment, + isPlainJsFile: () => isPlainJsFile, + isPlusToken: () => isPlusToken, + isPossiblyTypeArgumentPosition: () => isPossiblyTypeArgumentPosition, + isPostfixUnaryExpression: () => isPostfixUnaryExpression, + isPrefixUnaryExpression: () => isPrefixUnaryExpression, + isPrimitiveLiteralValue: () => isPrimitiveLiteralValue, + isPrivateIdentifier: () => isPrivateIdentifier, + isPrivateIdentifierClassElementDeclaration: () => isPrivateIdentifierClassElementDeclaration, + isPrivateIdentifierPropertyAccessExpression: () => isPrivateIdentifierPropertyAccessExpression, + isPrivateIdentifierSymbol: () => isPrivateIdentifierSymbol, + isProgramUptoDate: () => isProgramUptoDate, + isPrologueDirective: () => isPrologueDirective, + isPropertyAccessChain: () => isPropertyAccessChain, + isPropertyAccessEntityNameExpression: () => isPropertyAccessEntityNameExpression, + isPropertyAccessExpression: () => isPropertyAccessExpression, + isPropertyAccessOrQualifiedName: () => isPropertyAccessOrQualifiedName, + isPropertyAccessOrQualifiedNameOrImportTypeNode: () => isPropertyAccessOrQualifiedNameOrImportTypeNode, + isPropertyAssignment: () => isPropertyAssignment, + isPropertyDeclaration: () => isPropertyDeclaration, + isPropertyName: () => isPropertyName, + isPropertyNameLiteral: () => isPropertyNameLiteral, + isPropertySignature: () => isPropertySignature, + isPrototypeAccess: () => isPrototypeAccess, + isPrototypePropertyAssignment: () => isPrototypePropertyAssignment, + isPunctuation: () => isPunctuation, + isPushOrUnshiftIdentifier: () => isPushOrUnshiftIdentifier, + isQualifiedName: () => isQualifiedName, + isQuestionDotToken: () => isQuestionDotToken, + isQuestionOrExclamationToken: () => isQuestionOrExclamationToken, + isQuestionOrPlusOrMinusToken: () => isQuestionOrPlusOrMinusToken, + isQuestionToken: () => isQuestionToken, + isReadonlyKeyword: () => isReadonlyKeyword, + isReadonlyKeywordOrPlusOrMinusToken: () => isReadonlyKeywordOrPlusOrMinusToken, + isRecognizedTripleSlashComment: () => isRecognizedTripleSlashComment, + isReferenceFileLocation: () => isReferenceFileLocation, + isReferencedFile: () => isReferencedFile, + isRegularExpressionLiteral: () => isRegularExpressionLiteral, + isRequireCall: () => isRequireCall, + isRequireVariableStatement: () => isRequireVariableStatement, + isRestParameter: () => isRestParameter, + isRestTypeNode: () => isRestTypeNode, + isReturnStatement: () => isReturnStatement, + isReturnStatementWithFixablePromiseHandler: () => isReturnStatementWithFixablePromiseHandler, + isRightSideOfAccessExpression: () => isRightSideOfAccessExpression, + isRightSideOfInstanceofExpression: () => isRightSideOfInstanceofExpression, + isRightSideOfPropertyAccess: () => isRightSideOfPropertyAccess, + isRightSideOfQualifiedName: () => isRightSideOfQualifiedName, + isRightSideOfQualifiedNameOrPropertyAccess: () => isRightSideOfQualifiedNameOrPropertyAccess, + isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName: () => isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName, + isRootedDiskPath: () => isRootedDiskPath, + isSameEntityName: () => isSameEntityName, + isSatisfiesExpression: () => isSatisfiesExpression, + isSemicolonClassElement: () => isSemicolonClassElement, + isSetAccessor: () => isSetAccessor, + isSetAccessorDeclaration: () => isSetAccessorDeclaration, + isShiftOperatorOrHigher: () => isShiftOperatorOrHigher, + isShorthandAmbientModuleSymbol: () => isShorthandAmbientModuleSymbol, + isShorthandPropertyAssignment: () => isShorthandPropertyAssignment, + isSideEffectImport: () => isSideEffectImport, + isSignedNumericLiteral: () => isSignedNumericLiteral, + isSimpleCopiableExpression: () => isSimpleCopiableExpression, + isSimpleInlineableExpression: () => isSimpleInlineableExpression, + isSimpleParameterList: () => isSimpleParameterList, + isSingleOrDoubleQuote: () => isSingleOrDoubleQuote, + isSolutionConfig: () => isSolutionConfig, + isSourceElement: () => isSourceElement, + isSourceFile: () => isSourceFile, + isSourceFileFromLibrary: () => isSourceFileFromLibrary, + isSourceFileJS: () => isSourceFileJS, + isSourceFileNotJson: () => isSourceFileNotJson, + isSourceMapping: () => isSourceMapping, + isSpecialPropertyDeclaration: () => isSpecialPropertyDeclaration, + isSpreadAssignment: () => isSpreadAssignment, + isSpreadElement: () => isSpreadElement, + isStatement: () => isStatement, + isStatementButNotDeclaration: () => isStatementButNotDeclaration, + isStatementOrBlock: () => isStatementOrBlock, + isStatementWithLocals: () => isStatementWithLocals, + isStatic: () => isStatic, + isStaticModifier: () => isStaticModifier, + isString: () => isString, + isStringANonContextualKeyword: () => isStringANonContextualKeyword, + isStringAndEmptyAnonymousObjectIntersection: () => isStringAndEmptyAnonymousObjectIntersection, + isStringDoubleQuoted: () => isStringDoubleQuoted, + isStringLiteral: () => isStringLiteral, + isStringLiteralLike: () => isStringLiteralLike, + isStringLiteralOrJsxExpression: () => isStringLiteralOrJsxExpression, + isStringLiteralOrTemplate: () => isStringLiteralOrTemplate, + isStringOrNumericLiteralLike: () => isStringOrNumericLiteralLike, + isStringOrRegularExpressionOrTemplateLiteral: () => isStringOrRegularExpressionOrTemplateLiteral, + isStringTextContainingNode: () => isStringTextContainingNode, + isSuperCall: () => isSuperCall, + isSuperKeyword: () => isSuperKeyword, + isSuperProperty: () => isSuperProperty, + isSupportedSourceFileName: () => isSupportedSourceFileName, + isSwitchStatement: () => isSwitchStatement, + isSyntaxList: () => isSyntaxList, + isSyntheticExpression: () => isSyntheticExpression, + isSyntheticReference: () => isSyntheticReference, + isTagName: () => isTagName, + isTaggedTemplateExpression: () => isTaggedTemplateExpression, + isTaggedTemplateTag: () => isTaggedTemplateTag, + isTemplateExpression: () => isTemplateExpression, + isTemplateHead: () => isTemplateHead, + isTemplateLiteral: () => isTemplateLiteral, + isTemplateLiteralKind: () => isTemplateLiteralKind, + isTemplateLiteralToken: () => isTemplateLiteralToken, + isTemplateLiteralTypeNode: () => isTemplateLiteralTypeNode, + isTemplateLiteralTypeSpan: () => isTemplateLiteralTypeSpan, + isTemplateMiddle: () => isTemplateMiddle, + isTemplateMiddleOrTemplateTail: () => isTemplateMiddleOrTemplateTail, + isTemplateSpan: () => isTemplateSpan, + isTemplateTail: () => isTemplateTail, + isTextWhiteSpaceLike: () => isTextWhiteSpaceLike, + isThis: () => isThis, + isThisContainerOrFunctionBlock: () => isThisContainerOrFunctionBlock, + isThisIdentifier: () => isThisIdentifier, + isThisInTypeQuery: () => isThisInTypeQuery, + isThisInitializedDeclaration: () => isThisInitializedDeclaration, + isThisInitializedObjectBindingExpression: () => isThisInitializedObjectBindingExpression, + isThisProperty: () => isThisProperty, + isThisTypeNode: () => isThisTypeNode, + isThisTypeParameter: () => isThisTypeParameter, + isThisTypePredicate: () => isThisTypePredicate, + isThrowStatement: () => isThrowStatement, + isToken: () => isToken, + isTokenKind: () => isTokenKind, + isTraceEnabled: () => isTraceEnabled, + isTransientSymbol: () => isTransientSymbol, + isTrivia: () => isTrivia, + isTryStatement: () => isTryStatement, + isTupleTypeNode: () => isTupleTypeNode, + isTypeAlias: () => isTypeAlias, + isTypeAliasDeclaration: () => isTypeAliasDeclaration, + isTypeAssertionExpression: () => isTypeAssertionExpression, + isTypeDeclaration: () => isTypeDeclaration, + isTypeElement: () => isTypeElement, + isTypeKeyword: () => isTypeKeyword, + isTypeKeywordTokenOrIdentifier: () => isTypeKeywordTokenOrIdentifier, + isTypeLiteralNode: () => isTypeLiteralNode, + isTypeNode: () => isTypeNode, + isTypeNodeKind: () => isTypeNodeKind, + isTypeOfExpression: () => isTypeOfExpression, + isTypeOnlyExportDeclaration: () => isTypeOnlyExportDeclaration, + isTypeOnlyImportDeclaration: () => isTypeOnlyImportDeclaration, + isTypeOnlyImportOrExportDeclaration: () => isTypeOnlyImportOrExportDeclaration, + isTypeOperatorNode: () => isTypeOperatorNode, + isTypeParameterDeclaration: () => isTypeParameterDeclaration, + isTypePredicateNode: () => isTypePredicateNode, + isTypeQueryNode: () => isTypeQueryNode, + isTypeReferenceNode: () => isTypeReferenceNode, + isTypeReferenceType: () => isTypeReferenceType, + isTypeUsableAsPropertyName: () => isTypeUsableAsPropertyName, + isUMDExportSymbol: () => isUMDExportSymbol, + isUnaryExpression: () => isUnaryExpression, + isUnaryExpressionWithWrite: () => isUnaryExpressionWithWrite, + isUnicodeIdentifierStart: () => isUnicodeIdentifierStart, + isUnionTypeNode: () => isUnionTypeNode, + isUrl: () => isUrl, + isValidBigIntString: () => isValidBigIntString, + isValidESSymbolDeclaration: () => isValidESSymbolDeclaration, + isValidTypeOnlyAliasUseSite: () => isValidTypeOnlyAliasUseSite, + isValueSignatureDeclaration: () => isValueSignatureDeclaration, + isVarAwaitUsing: () => isVarAwaitUsing, + isVarConst: () => isVarConst, + isVarConstLike: () => isVarConstLike, + isVarUsing: () => isVarUsing, + isVariableDeclaration: () => isVariableDeclaration, + isVariableDeclarationInVariableStatement: () => isVariableDeclarationInVariableStatement, + isVariableDeclarationInitializedToBareOrAccessedRequire: () => isVariableDeclarationInitializedToBareOrAccessedRequire, + isVariableDeclarationInitializedToRequire: () => isVariableDeclarationInitializedToRequire, + isVariableDeclarationList: () => isVariableDeclarationList, + isVariableLike: () => isVariableLike, + isVariableStatement: () => isVariableStatement, + isVoidExpression: () => isVoidExpression, + isWatchSet: () => isWatchSet, + isWhileStatement: () => isWhileStatement, + isWhiteSpaceLike: () => isWhiteSpaceLike, + isWhiteSpaceSingleLine: () => isWhiteSpaceSingleLine, + isWithStatement: () => isWithStatement, + isWriteAccess: () => isWriteAccess, + isWriteOnlyAccess: () => isWriteOnlyAccess, + isYieldExpression: () => isYieldExpression, + jsxModeNeedsExplicitImport: () => jsxModeNeedsExplicitImport, + keywordPart: () => keywordPart, + last: () => last, + lastOrUndefined: () => lastOrUndefined, + length: () => length, + libMap: () => libMap, + libs: () => libs, + lineBreakPart: () => lineBreakPart, + loadModuleFromGlobalCache: () => loadModuleFromGlobalCache, + loadWithModeAwareCache: () => loadWithModeAwareCache, + makeIdentifierFromModuleName: () => makeIdentifierFromModuleName, + makeImport: () => makeImport, + makeStringLiteral: () => makeStringLiteral, + mangleScopedPackageName: () => mangleScopedPackageName, + map: () => map, + mapAllOrFail: () => mapAllOrFail, + mapDefined: () => mapDefined, + mapDefinedIterator: () => mapDefinedIterator, + mapEntries: () => mapEntries, + mapIterator: () => mapIterator, + mapOneOrMany: () => mapOneOrMany, + mapToDisplayParts: () => mapToDisplayParts, + matchFiles: () => matchFiles, + matchPatternOrExact: () => matchPatternOrExact, + matchedText: () => matchedText, + matchesExclude: () => matchesExclude, + matchesExcludeWorker: () => matchesExcludeWorker, + maxBy: () => maxBy, + maybeBind: () => maybeBind, + maybeSetLocalizedDiagnosticMessages: () => maybeSetLocalizedDiagnosticMessages, + memoize: () => memoize, + memoizeOne: () => memoizeOne, + min: () => min, + minAndMax: () => minAndMax, + missingFileModifiedTime: () => missingFileModifiedTime, + modifierToFlag: () => modifierToFlag, + modifiersToFlags: () => modifiersToFlags, + moduleExportNameIsDefault: () => moduleExportNameIsDefault, + moduleExportNameTextEscaped: () => moduleExportNameTextEscaped, + moduleExportNameTextUnescaped: () => moduleExportNameTextUnescaped, + moduleOptionDeclaration: () => moduleOptionDeclaration, + moduleResolutionIsEqualTo: () => moduleResolutionIsEqualTo, + moduleResolutionNameAndModeGetter: () => moduleResolutionNameAndModeGetter, + moduleResolutionOptionDeclarations: () => moduleResolutionOptionDeclarations, + moduleResolutionSupportsPackageJsonExportsAndImports: () => moduleResolutionSupportsPackageJsonExportsAndImports, + moduleResolutionUsesNodeModules: () => moduleResolutionUsesNodeModules, + moduleSpecifierToValidIdentifier: () => moduleSpecifierToValidIdentifier, + moduleSpecifiers: () => ts_moduleSpecifiers_exports, + moduleSupportsImportAttributes: () => moduleSupportsImportAttributes, + moduleSymbolToValidIdentifier: () => moduleSymbolToValidIdentifier, + moveEmitHelpers: () => moveEmitHelpers, + moveRangeEnd: () => moveRangeEnd, + moveRangePastDecorators: () => moveRangePastDecorators, + moveRangePastModifiers: () => moveRangePastModifiers, + moveRangePos: () => moveRangePos, + moveSyntheticComments: () => moveSyntheticComments, + mutateMap: () => mutateMap, + mutateMapSkippingNewValues: () => mutateMapSkippingNewValues, + needsParentheses: () => needsParentheses, + needsScopeMarker: () => needsScopeMarker, + newCaseClauseTracker: () => newCaseClauseTracker, + newPrivateEnvironment: () => newPrivateEnvironment, + noEmitNotification: () => noEmitNotification, + noEmitSubstitution: () => noEmitSubstitution, + noTransformers: () => noTransformers, + noTruncationMaximumTruncationLength: () => noTruncationMaximumTruncationLength, + nodeCanBeDecorated: () => nodeCanBeDecorated, + nodeCoreModules: () => nodeCoreModules, + nodeHasName: () => nodeHasName, + nodeIsDecorated: () => nodeIsDecorated, + nodeIsMissing: () => nodeIsMissing, + nodeIsPresent: () => nodeIsPresent, + nodeIsSynthesized: () => nodeIsSynthesized, + nodeModuleNameResolver: () => nodeModuleNameResolver, + nodeModulesPathPart: () => nodeModulesPathPart, + nodeNextJsonConfigResolver: () => nodeNextJsonConfigResolver, + nodeOrChildIsDecorated: () => nodeOrChildIsDecorated, + nodeOverlapsWithStartEnd: () => nodeOverlapsWithStartEnd, + nodePosToString: () => nodePosToString, + nodeSeenTracker: () => nodeSeenTracker, + nodeStartsNewLexicalEnvironment: () => nodeStartsNewLexicalEnvironment, + noop: () => noop, + noopFileWatcher: () => noopFileWatcher, + normalizePath: () => normalizePath, + normalizeSlashes: () => normalizeSlashes, + normalizeSpans: () => normalizeSpans, + not: () => not, + notImplemented: () => notImplemented, + notImplementedResolver: () => notImplementedResolver, + nullNodeConverters: () => nullNodeConverters, + nullParenthesizerRules: () => nullParenthesizerRules, + nullTransformationContext: () => nullTransformationContext, + objectAllocator: () => objectAllocator, + operatorPart: () => operatorPart, + optionDeclarations: () => optionDeclarations, + optionMapToObject: () => optionMapToObject, + optionsAffectingProgramStructure: () => optionsAffectingProgramStructure, + optionsForBuild: () => optionsForBuild, + optionsForWatch: () => optionsForWatch, + optionsHaveChanges: () => optionsHaveChanges, + or: () => or, + orderedRemoveItem: () => orderedRemoveItem, + orderedRemoveItemAt: () => orderedRemoveItemAt, + packageIdToPackageName: () => packageIdToPackageName, + packageIdToString: () => packageIdToString, + parameterIsThisKeyword: () => parameterIsThisKeyword, + parameterNamePart: () => parameterNamePart, + parseBaseNodeFactory: () => parseBaseNodeFactory, + parseBigInt: () => parseBigInt, + parseBuildCommand: () => parseBuildCommand, + parseCommandLine: () => parseCommandLine, + parseCommandLineWorker: () => parseCommandLineWorker, + parseConfigFileTextToJson: () => parseConfigFileTextToJson, + parseConfigFileWithSystem: () => parseConfigFileWithSystem, + parseConfigHostFromCompilerHostLike: () => parseConfigHostFromCompilerHostLike, + parseCustomTypeOption: () => parseCustomTypeOption, + parseIsolatedEntityName: () => parseIsolatedEntityName, + parseIsolatedJSDocComment: () => parseIsolatedJSDocComment, + parseJSDocTypeExpressionForTests: () => parseJSDocTypeExpressionForTests, + parseJsonConfigFileContent: () => parseJsonConfigFileContent, + parseJsonSourceFileConfigFileContent: () => parseJsonSourceFileConfigFileContent, + parseJsonText: () => parseJsonText, + parseListTypeOption: () => parseListTypeOption, + parseNodeFactory: () => parseNodeFactory, + parseNodeModuleFromPath: () => parseNodeModuleFromPath, + parsePackageName: () => parsePackageName, + parsePseudoBigInt: () => parsePseudoBigInt, + parseValidBigInt: () => parseValidBigInt, + pasteEdits: () => ts_PasteEdits_exports, + patchWriteFileEnsuringDirectory: () => patchWriteFileEnsuringDirectory, + pathContainsNodeModules: () => pathContainsNodeModules, + pathIsAbsolute: () => pathIsAbsolute, + pathIsBareSpecifier: () => pathIsBareSpecifier, + pathIsRelative: () => pathIsRelative, + patternText: () => patternText, + performIncrementalCompilation: () => performIncrementalCompilation, + performance: () => ts_performance_exports, + positionBelongsToNode: () => positionBelongsToNode, + positionIsASICandidate: () => positionIsASICandidate, + positionIsSynthesized: () => positionIsSynthesized, + positionsAreOnSameLine: () => positionsAreOnSameLine, + preProcessFile: () => preProcessFile, + probablyUsesSemicolons: () => probablyUsesSemicolons, + processCommentPragmas: () => processCommentPragmas, + processPragmasIntoFields: () => processPragmasIntoFields, + processTaggedTemplateExpression: () => processTaggedTemplateExpression, + programContainsEsModules: () => programContainsEsModules, + programContainsModules: () => programContainsModules, + projectReferenceIsEqualTo: () => projectReferenceIsEqualTo, + propertyNamePart: () => propertyNamePart, + pseudoBigIntToString: () => pseudoBigIntToString, + punctuationPart: () => punctuationPart, + pushIfUnique: () => pushIfUnique, + quote: () => quote, + quotePreferenceFromString: () => quotePreferenceFromString, + rangeContainsPosition: () => rangeContainsPosition, + rangeContainsPositionExclusive: () => rangeContainsPositionExclusive, + rangeContainsRange: () => rangeContainsRange, + rangeContainsRangeExclusive: () => rangeContainsRangeExclusive, + rangeContainsStartEnd: () => rangeContainsStartEnd, + rangeEndIsOnSameLineAsRangeStart: () => rangeEndIsOnSameLineAsRangeStart, + rangeEndPositionsAreOnSameLine: () => rangeEndPositionsAreOnSameLine, + rangeEquals: () => rangeEquals, + rangeIsOnSingleLine: () => rangeIsOnSingleLine, + rangeOfNode: () => rangeOfNode, + rangeOfTypeParameters: () => rangeOfTypeParameters, + rangeOverlapsWithStartEnd: () => rangeOverlapsWithStartEnd, + rangeStartIsOnSameLineAsRangeEnd: () => rangeStartIsOnSameLineAsRangeEnd, + rangeStartPositionsAreOnSameLine: () => rangeStartPositionsAreOnSameLine, + readBuilderProgram: () => readBuilderProgram, + readConfigFile: () => readConfigFile, + readJson: () => readJson, + readJsonConfigFile: () => readJsonConfigFile, + readJsonOrUndefined: () => readJsonOrUndefined, + reduceEachLeadingCommentRange: () => reduceEachLeadingCommentRange, + reduceEachTrailingCommentRange: () => reduceEachTrailingCommentRange, + reduceLeft: () => reduceLeft, + reduceLeftIterator: () => reduceLeftIterator, + reducePathComponents: () => reducePathComponents, + refactor: () => ts_refactor_exports, + regExpEscape: () => regExpEscape, + regularExpressionFlagToCharacterCode: () => regularExpressionFlagToCharacterCode, + relativeComplement: () => relativeComplement, + removeAllComments: () => removeAllComments, + removeEmitHelper: () => removeEmitHelper, + removeExtension: () => removeExtension, + removeFileExtension: () => removeFileExtension, + removeIgnoredPath: () => removeIgnoredPath, + removeMinAndVersionNumbers: () => removeMinAndVersionNumbers, + removePrefix: () => removePrefix, + removeSuffix: () => removeSuffix, + removeTrailingDirectorySeparator: () => removeTrailingDirectorySeparator, + repeatString: () => repeatString, + replaceElement: () => replaceElement, + replaceFirstStar: () => replaceFirstStar, + resolutionExtensionIsTSOrJson: () => resolutionExtensionIsTSOrJson, + resolveConfigFileProjectName: () => resolveConfigFileProjectName, + resolveJSModule: () => resolveJSModule, + resolveLibrary: () => resolveLibrary, + resolveModuleName: () => resolveModuleName, + resolveModuleNameFromCache: () => resolveModuleNameFromCache, + resolvePackageNameToPackageJson: () => resolvePackageNameToPackageJson, + resolvePath: () => resolvePath, + resolveProjectReferencePath: () => resolveProjectReferencePath, + resolveTripleslashReference: () => resolveTripleslashReference, + resolveTypeReferenceDirective: () => resolveTypeReferenceDirective, + resolvingEmptyArray: () => resolvingEmptyArray, + returnFalse: () => returnFalse, + returnNoopFileWatcher: () => returnNoopFileWatcher, + returnTrue: () => returnTrue, + returnUndefined: () => returnUndefined, + returnsPromise: () => returnsPromise, + rewriteModuleSpecifier: () => rewriteModuleSpecifier, + sameFlatMap: () => sameFlatMap, + sameMap: () => sameMap, + sameMapping: () => sameMapping, + scanTokenAtPosition: () => scanTokenAtPosition, + scanner: () => scanner, + semanticDiagnosticsOptionDeclarations: () => semanticDiagnosticsOptionDeclarations, + serializeCompilerOptions: () => serializeCompilerOptions, + server: () => ts_server_exports4, + servicesVersion: () => servicesVersion, + setCommentRange: () => setCommentRange, + setConfigFileInOptions: () => setConfigFileInOptions, + setConstantValue: () => setConstantValue, + setEmitFlags: () => setEmitFlags, + setGetSourceFileAsHashVersioned: () => setGetSourceFileAsHashVersioned, + setIdentifierAutoGenerate: () => setIdentifierAutoGenerate, + setIdentifierGeneratedImportReference: () => setIdentifierGeneratedImportReference, + setIdentifierTypeArguments: () => setIdentifierTypeArguments, + setInternalEmitFlags: () => setInternalEmitFlags, + setLocalizedDiagnosticMessages: () => setLocalizedDiagnosticMessages, + setNodeChildren: () => setNodeChildren, + setNodeFlags: () => setNodeFlags, + setObjectAllocator: () => setObjectAllocator, + setOriginalNode: () => setOriginalNode, + setParent: () => setParent, + setParentRecursive: () => setParentRecursive, + setPrivateIdentifier: () => setPrivateIdentifier, + setSnippetElement: () => setSnippetElement, + setSourceMapRange: () => setSourceMapRange, + setStackTraceLimit: () => setStackTraceLimit, + setStartsOnNewLine: () => setStartsOnNewLine, + setSyntheticLeadingComments: () => setSyntheticLeadingComments, + setSyntheticTrailingComments: () => setSyntheticTrailingComments, + setSys: () => setSys, + setSysLog: () => setSysLog, + setTextRange: () => setTextRange, + setTextRangeEnd: () => setTextRangeEnd, + setTextRangePos: () => setTextRangePos, + setTextRangePosEnd: () => setTextRangePosEnd, + setTextRangePosWidth: () => setTextRangePosWidth, + setTokenSourceMapRange: () => setTokenSourceMapRange, + setTypeNode: () => setTypeNode, + setUILocale: () => setUILocale, + setValueDeclaration: () => setValueDeclaration, + shouldAllowImportingTsExtension: () => shouldAllowImportingTsExtension, + shouldPreserveConstEnums: () => shouldPreserveConstEnums, + shouldRewriteModuleSpecifier: () => shouldRewriteModuleSpecifier, + shouldUseUriStyleNodeCoreModules: () => shouldUseUriStyleNodeCoreModules, + showModuleSpecifier: () => showModuleSpecifier, + signatureHasRestParameter: () => signatureHasRestParameter, + signatureToDisplayParts: () => signatureToDisplayParts, + single: () => single, + singleElementArray: () => singleElementArray, + singleIterator: () => singleIterator, + singleOrMany: () => singleOrMany, + singleOrUndefined: () => singleOrUndefined, + skipAlias: () => skipAlias, + skipConstraint: () => skipConstraint, + skipOuterExpressions: () => skipOuterExpressions, + skipParentheses: () => skipParentheses, + skipPartiallyEmittedExpressions: () => skipPartiallyEmittedExpressions, + skipTrivia: () => skipTrivia, + skipTypeChecking: () => skipTypeChecking, + skipTypeCheckingIgnoringNoCheck: () => skipTypeCheckingIgnoringNoCheck, + skipTypeParentheses: () => skipTypeParentheses, + skipWhile: () => skipWhile, + sliceAfter: () => sliceAfter, + some: () => some, + sortAndDeduplicate: () => sortAndDeduplicate, + sortAndDeduplicateDiagnostics: () => sortAndDeduplicateDiagnostics, + sourceFileAffectingCompilerOptions: () => sourceFileAffectingCompilerOptions, + sourceFileMayBeEmitted: () => sourceFileMayBeEmitted, + sourceMapCommentRegExp: () => sourceMapCommentRegExp, + sourceMapCommentRegExpDontCareLineStart: () => sourceMapCommentRegExpDontCareLineStart, + spacePart: () => spacePart, + spanMap: () => spanMap, + startEndContainsRange: () => startEndContainsRange, + startEndOverlapsWithStartEnd: () => startEndOverlapsWithStartEnd, + startOnNewLine: () => startOnNewLine, + startTracing: () => startTracing, + startsWith: () => startsWith, + startsWithDirectory: () => startsWithDirectory, + startsWithUnderscore: () => startsWithUnderscore, + startsWithUseStrict: () => startsWithUseStrict, + stringContainsAt: () => stringContainsAt, + stringToToken: () => stringToToken, + stripQuotes: () => stripQuotes, + supportedDeclarationExtensions: () => supportedDeclarationExtensions, + supportedJSExtensionsFlat: () => supportedJSExtensionsFlat, + supportedLocaleDirectories: () => supportedLocaleDirectories, + supportedTSExtensionsFlat: () => supportedTSExtensionsFlat, + supportedTSImplementationExtensions: () => supportedTSImplementationExtensions, + suppressLeadingAndTrailingTrivia: () => suppressLeadingAndTrailingTrivia, + suppressLeadingTrivia: () => suppressLeadingTrivia, + suppressTrailingTrivia: () => suppressTrailingTrivia, + symbolEscapedNameNoDefault: () => symbolEscapedNameNoDefault, + symbolName: () => symbolName, + symbolNameNoDefault: () => symbolNameNoDefault, + symbolToDisplayParts: () => symbolToDisplayParts, + sys: () => sys, + sysLog: () => sysLog, + tagNamesAreEquivalent: () => tagNamesAreEquivalent, + takeWhile: () => takeWhile, + targetOptionDeclaration: () => targetOptionDeclaration, + targetToLibMap: () => targetToLibMap, + testFormatSettings: () => testFormatSettings, + textChangeRangeIsUnchanged: () => textChangeRangeIsUnchanged, + textChangeRangeNewSpan: () => textChangeRangeNewSpan, + textChanges: () => ts_textChanges_exports, + textOrKeywordPart: () => textOrKeywordPart, + textPart: () => textPart, + textRangeContainsPositionInclusive: () => textRangeContainsPositionInclusive, + textRangeContainsTextSpan: () => textRangeContainsTextSpan, + textRangeIntersectsWithTextSpan: () => textRangeIntersectsWithTextSpan, + textSpanContainsPosition: () => textSpanContainsPosition, + textSpanContainsTextRange: () => textSpanContainsTextRange, + textSpanContainsTextSpan: () => textSpanContainsTextSpan, + textSpanEnd: () => textSpanEnd, + textSpanIntersection: () => textSpanIntersection, + textSpanIntersectsWith: () => textSpanIntersectsWith, + textSpanIntersectsWithPosition: () => textSpanIntersectsWithPosition, + textSpanIntersectsWithTextSpan: () => textSpanIntersectsWithTextSpan, + textSpanIsEmpty: () => textSpanIsEmpty, + textSpanOverlap: () => textSpanOverlap, + textSpanOverlapsWith: () => textSpanOverlapsWith, + textSpansEqual: () => textSpansEqual, + textToKeywordObj: () => textToKeywordObj, + timestamp: () => timestamp, + toArray: () => toArray, + toBuilderFileEmit: () => toBuilderFileEmit, + toBuilderStateFileInfoForMultiEmit: () => toBuilderStateFileInfoForMultiEmit, + toEditorSettings: () => toEditorSettings, + toFileNameLowerCase: () => toFileNameLowerCase, + toPath: () => toPath, + toProgramEmitPending: () => toProgramEmitPending, + toSorted: () => toSorted, + tokenIsIdentifierOrKeyword: () => tokenIsIdentifierOrKeyword, + tokenIsIdentifierOrKeywordOrGreaterThan: () => tokenIsIdentifierOrKeywordOrGreaterThan, + tokenToString: () => tokenToString, + trace: () => trace, + tracing: () => tracing, + tracingEnabled: () => tracingEnabled, + transferSourceFileChildren: () => transferSourceFileChildren, + transform: () => transform, + transformClassFields: () => transformClassFields, + transformDeclarations: () => transformDeclarations, + transformECMAScriptModule: () => transformECMAScriptModule, + transformES2015: () => transformES2015, + transformES2016: () => transformES2016, + transformES2017: () => transformES2017, + transformES2018: () => transformES2018, + transformES2019: () => transformES2019, + transformES2020: () => transformES2020, + transformES2021: () => transformES2021, + transformESDecorators: () => transformESDecorators, + transformESNext: () => transformESNext, + transformGenerators: () => transformGenerators, + transformImpliedNodeFormatDependentModule: () => transformImpliedNodeFormatDependentModule, + transformJsx: () => transformJsx, + transformLegacyDecorators: () => transformLegacyDecorators, + transformModule: () => transformModule, + transformNamedEvaluation: () => transformNamedEvaluation, + transformNodes: () => transformNodes, + transformSystemModule: () => transformSystemModule, + transformTypeScript: () => transformTypeScript, + transpile: () => transpile, + transpileDeclaration: () => transpileDeclaration, + transpileModule: () => transpileModule, + transpileOptionValueCompilerOptions: () => transpileOptionValueCompilerOptions, + tryAddToSet: () => tryAddToSet, + tryAndIgnoreErrors: () => tryAndIgnoreErrors, + tryCast: () => tryCast, + tryDirectoryExists: () => tryDirectoryExists, + tryExtractTSExtension: () => tryExtractTSExtension, + tryFileExists: () => tryFileExists, + tryGetClassExtendingExpressionWithTypeArguments: () => tryGetClassExtendingExpressionWithTypeArguments, + tryGetClassImplementingOrExtendingExpressionWithTypeArguments: () => tryGetClassImplementingOrExtendingExpressionWithTypeArguments, + tryGetDirectories: () => tryGetDirectories, + tryGetExtensionFromPath: () => tryGetExtensionFromPath2, + tryGetImportFromModuleSpecifier: () => tryGetImportFromModuleSpecifier, + tryGetJSDocSatisfiesTypeNode: () => tryGetJSDocSatisfiesTypeNode, + tryGetModuleNameFromFile: () => tryGetModuleNameFromFile, + tryGetModuleSpecifierFromDeclaration: () => tryGetModuleSpecifierFromDeclaration, + tryGetNativePerformanceHooks: () => tryGetNativePerformanceHooks, + tryGetPropertyAccessOrIdentifierToString: () => tryGetPropertyAccessOrIdentifierToString, + tryGetPropertyNameOfBindingOrAssignmentElement: () => tryGetPropertyNameOfBindingOrAssignmentElement, + tryGetSourceMappingURL: () => tryGetSourceMappingURL, + tryGetTextOfPropertyName: () => tryGetTextOfPropertyName, + tryParseJson: () => tryParseJson, + tryParsePattern: () => tryParsePattern, + tryParsePatterns: () => tryParsePatterns, + tryParseRawSourceMap: () => tryParseRawSourceMap, + tryReadDirectory: () => tryReadDirectory, + tryReadFile: () => tryReadFile, + tryRemoveDirectoryPrefix: () => tryRemoveDirectoryPrefix, + tryRemoveExtension: () => tryRemoveExtension, + tryRemovePrefix: () => tryRemovePrefix, + tryRemoveSuffix: () => tryRemoveSuffix, + tscBuildOption: () => tscBuildOption, + typeAcquisitionDeclarations: () => typeAcquisitionDeclarations, + typeAliasNamePart: () => typeAliasNamePart, + typeDirectiveIsEqualTo: () => typeDirectiveIsEqualTo, + typeKeywords: () => typeKeywords, + typeParameterNamePart: () => typeParameterNamePart, + typeToDisplayParts: () => typeToDisplayParts, + unchangedPollThresholds: () => unchangedPollThresholds, + unchangedTextChangeRange: () => unchangedTextChangeRange, + unescapeLeadingUnderscores: () => unescapeLeadingUnderscores, + unmangleScopedPackageName: () => unmangleScopedPackageName, + unorderedRemoveItem: () => unorderedRemoveItem, + unprefixedNodeCoreModules: () => unprefixedNodeCoreModules, + unreachableCodeIsError: () => unreachableCodeIsError, + unsetNodeChildren: () => unsetNodeChildren, + unusedLabelIsError: () => unusedLabelIsError, + unwrapInnermostStatementOfLabel: () => unwrapInnermostStatementOfLabel, + unwrapParenthesizedExpression: () => unwrapParenthesizedExpression, + updateErrorForNoInputFiles: () => updateErrorForNoInputFiles, + updateLanguageServiceSourceFile: () => updateLanguageServiceSourceFile, + updateMissingFilePathsWatch: () => updateMissingFilePathsWatch, + updateResolutionField: () => updateResolutionField, + updateSharedExtendedConfigFileWatcher: () => updateSharedExtendedConfigFileWatcher, + updateSourceFile: () => updateSourceFile, + updateWatchingWildcardDirectories: () => updateWatchingWildcardDirectories, + usingSingleLineStringWriter: () => usingSingleLineStringWriter, + utf16EncodeAsString: () => utf16EncodeAsString, + validateLocaleAndSetLanguage: () => validateLocaleAndSetLanguage, + version: () => version, + versionMajorMinor: () => versionMajorMinor, + visitArray: () => visitArray, + visitCommaListElements: () => visitCommaListElements, + visitEachChild: () => visitEachChild, + visitFunctionBody: () => visitFunctionBody, + visitIterationBody: () => visitIterationBody, + visitLexicalEnvironment: () => visitLexicalEnvironment, + visitNode: () => visitNode, + visitNodes: () => visitNodes2, + visitParameterList: () => visitParameterList, + walkUpBindingElementsAndPatterns: () => walkUpBindingElementsAndPatterns, + walkUpOuterExpressions: () => walkUpOuterExpressions, + walkUpParenthesizedExpressions: () => walkUpParenthesizedExpressions, + walkUpParenthesizedTypes: () => walkUpParenthesizedTypes, + walkUpParenthesizedTypesAndGetParentAndChild: () => walkUpParenthesizedTypesAndGetParentAndChild, + whitespaceOrMapCommentRegExp: () => whitespaceOrMapCommentRegExp, + writeCommentRange: () => writeCommentRange, + writeFile: () => writeFile, + writeFileEnsuringDirectories: () => writeFileEnsuringDirectories, + zipWith: () => zipWith +}); +module.exports = __toCommonJS(typescript_exports); - // src/compiler/core.ts - function length(array) { - return array ? array.length : 0; - } - function forEach(array, callback) { - if (array) { - for (let i = 0; i < array.length; i++) { - const result = callback(array[i], i); - if (result) { - return result; - } - } - } - return void 0; - } - function forEachRight(array, callback) { - if (array) { - for (let i = array.length - 1; i >= 0; i--) { - const result = callback(array[i], i); - if (result) { - return result; - } - } - } - return void 0; - } - function firstDefined(array, callback) { - if (array === void 0) { - return void 0; - } +// src/compiler/corePublic.ts +var versionMajorMinor = "5.9"; +var version = "5.9.2"; +var Comparison = /* @__PURE__ */ ((Comparison3) => { + Comparison3[Comparison3["LessThan"] = -1] = "LessThan"; + Comparison3[Comparison3["EqualTo"] = 0] = "EqualTo"; + Comparison3[Comparison3["GreaterThan"] = 1] = "GreaterThan"; + return Comparison3; +})(Comparison || {}); + +// src/compiler/core.ts +var emptyArray = []; +var emptyMap = /* @__PURE__ */ new Map(); +function length(array) { + return array !== void 0 ? array.length : 0; +} +function forEach(array, callback) { + if (array !== void 0) { for (let i = 0; i < array.length; i++) { const result = callback(array[i], i); - if (result !== void 0) { + if (result) { return result; } } - return void 0; } - function firstDefinedIterator(iter, callback) { - for (const value of iter) { - const result = callback(value); - if (result !== void 0) { + return void 0; +} +function forEachRight(array, callback) { + if (array !== void 0) { + for (let i = array.length - 1; i >= 0; i--) { + const result = callback(array[i], i); + if (result) { return result; } } + } + return void 0; +} +function firstDefined(array, callback) { + if (array === void 0) { return void 0; } - function reduceLeftIterator(iterator, f, initial) { - let result = initial; - if (iterator) { - let pos = 0; - for (const value of iterator) { - result = f(result, value, pos); - pos++; - } + for (let i = 0; i < array.length; i++) { + const result = callback(array[i], i); + if (result !== void 0) { + return result; } - return result; } - function zipWith(arrayA, arrayB, callback) { - const result = []; - Debug.assertEqual(arrayA.length, arrayB.length); - for (let i = 0; i < arrayA.length; i++) { - result.push(callback(arrayA[i], arrayB[i], i)); + return void 0; +} +function firstDefinedIterator(iter, callback) { + for (const value of iter) { + const result = callback(value); + if (result !== void 0) { + return result; } - return result; } - function intersperse(input, element) { - if (input.length <= 1) { - return input; - } - const result = []; - for (let i = 0, n = input.length; i < n; i++) { - if (i) - result.push(element); - result.push(input[i]); + return void 0; +} +function reduceLeftIterator(iterator, f, initial) { + let result = initial; + if (iterator) { + let pos = 0; + for (const value of iterator) { + result = f(result, value, pos); + pos++; } - return result; } - function every(array, callback) { - if (array) { - for (let i = 0; i < array.length; i++) { - if (!callback(array[i], i)) { - return false; - } + return result; +} +function zipWith(arrayA, arrayB, callback) { + const result = []; + Debug.assertEqual(arrayA.length, arrayB.length); + for (let i = 0; i < arrayA.length; i++) { + result.push(callback(arrayA[i], arrayB[i], i)); + } + return result; +} +function intersperse(input, element) { + if (input.length <= 1) { + return input; + } + const result = []; + for (let i = 0, n = input.length; i < n; i++) { + if (i !== 0) result.push(element); + result.push(input[i]); + } + return result; +} +function every(array, callback) { + if (array !== void 0) { + for (let i = 0; i < array.length; i++) { + if (!callback(array[i], i)) { + return false; } } - return true; } - function find(array, predicate, startIndex) { - if (array === void 0) - return void 0; - for (let i = startIndex ?? 0; i < array.length; i++) { - const value = array[i]; - if (predicate(value, i)) { - return value; - } + return true; +} +function find(array, predicate, startIndex) { + if (array === void 0) return void 0; + for (let i = startIndex ?? 0; i < array.length; i++) { + const value = array[i]; + if (predicate(value, i)) { + return value; } - return void 0; } - function findLast(array, predicate, startIndex) { - if (array === void 0) - return void 0; - for (let i = startIndex ?? array.length - 1; i >= 0; i--) { - const value = array[i]; - if (predicate(value, i)) { - return value; - } + return void 0; +} +function findLast(array, predicate, startIndex) { + if (array === void 0) return void 0; + for (let i = startIndex ?? array.length - 1; i >= 0; i--) { + const value = array[i]; + if (predicate(value, i)) { + return value; } - return void 0; } - function findIndex(array, predicate, startIndex) { - if (array === void 0) - return -1; - for (let i = startIndex ?? 0; i < array.length; i++) { - if (predicate(array[i], i)) { - return i; - } + return void 0; +} +function findIndex(array, predicate, startIndex) { + if (array === void 0) return -1; + for (let i = startIndex ?? 0; i < array.length; i++) { + if (predicate(array[i], i)) { + return i; } - return -1; } - function findLastIndex(array, predicate, startIndex) { - if (array === void 0) - return -1; - for (let i = startIndex ?? array.length - 1; i >= 0; i--) { - if (predicate(array[i], i)) { - return i; - } + return -1; +} +function findLastIndex(array, predicate, startIndex) { + if (array === void 0) return -1; + for (let i = startIndex ?? array.length - 1; i >= 0; i--) { + if (predicate(array[i], i)) { + return i; } - return -1; } - function findMap(array, callback) { + return -1; +} +function contains(array, value, equalityComparer = equateValues) { + if (array !== void 0) { for (let i = 0; i < array.length; i++) { - const result = callback(array[i], i); - if (result) { - return result; + if (equalityComparer(array[i], value)) { + return true; } } - return Debug.fail(); } - function contains(array, value, equalityComparer = equateValues) { - if (array) { - for (const v of array) { - if (equalityComparer(v, value)) { - return true; - } - } + return false; +} +function indexOfAnyCharCode(text, charCodes, start) { + for (let i = start ?? 0; i < text.length; i++) { + if (contains(charCodes, text.charCodeAt(i))) { + return i; } - return false; } - function arraysEqual(a, b, equalityComparer = equateValues) { - return a.length === b.length && a.every((x, i) => equalityComparer(x, b[i])); - } - function indexOfAnyCharCode(text, charCodes, start) { - for (let i = start || 0; i < text.length; i++) { - if (contains(charCodes, text.charCodeAt(i))) { - return i; + return -1; +} +function countWhere(array, predicate) { + let count = 0; + if (array !== void 0) { + for (let i = 0; i < array.length; i++) { + const v = array[i]; + if (predicate(v, i)) { + count++; } } - return -1; } - function countWhere(array, predicate) { - let count = 0; - if (array) { - for (let i = 0; i < array.length; i++) { - const v = array[i]; - if (predicate(v, i)) { - count++; + return count; +} +function filter(array, f) { + if (array !== void 0) { + const len = array.length; + let i = 0; + while (i < len && f(array[i])) i++; + if (i < len) { + const result = array.slice(0, i); + i++; + while (i < len) { + const item = array[i]; + if (f(item)) { + result.push(item); } - } - } - return count; - } - function filter(array, f) { - if (array) { - const len = array.length; - let i = 0; - while (i < len && f(array[i])) - i++; - if (i < len) { - const result = array.slice(0, i); i++; - while (i < len) { - const item = array[i]; - if (f(item)) { - result.push(item); - } - i++; - } - return result; } + return result; } - return array; } - function filterMutate(array, f) { - let outIndex = 0; + return array; +} +function filterMutate(array, f) { + let outIndex = 0; + for (let i = 0; i < array.length; i++) { + if (f(array[i], i, array)) { + array[outIndex] = array[i]; + outIndex++; + } + } + array.length = outIndex; +} +function clear(array) { + array.length = 0; +} +function map(array, f) { + let result; + if (array !== void 0) { + result = []; for (let i = 0; i < array.length; i++) { - if (f(array[i], i, array)) { - array[outIndex] = array[i]; - outIndex++; - } + result.push(f(array[i], i)); } - array.length = outIndex; } - function clear(array) { - array.length = 0; + return result; +} +function* mapIterator(iter, mapFn) { + for (const x of iter) { + yield mapFn(x); } - function map(array, f) { - let result; - if (array) { - result = []; - for (let i = 0; i < array.length; i++) { - result.push(f(array[i], i)); +} +function sameMap(array, f) { + if (array !== void 0) { + for (let i = 0; i < array.length; i++) { + const item = array[i]; + const mapped = f(item, i); + if (item !== mapped) { + const result = array.slice(0, i); + result.push(mapped); + for (i++; i < array.length; i++) { + result.push(f(array[i], i)); + } + return result; } } - return result; } - function* mapIterator(iter, mapFn) { - for (const x of iter) { - yield mapFn(x); + return array; +} +function flatten(array) { + const result = []; + for (let i = 0; i < array.length; i++) { + const v = array[i]; + if (v) { + if (isArray(v)) { + addRange(result, v); + } else { + result.push(v); + } } } - function sameMap(array, f) { - if (array) { - for (let i = 0; i < array.length; i++) { - const item = array[i]; - const mapped = f(item, i); - if (item !== mapped) { - const result = array.slice(0, i); - result.push(mapped); - for (i++; i < array.length; i++) { - result.push(f(array[i], i)); - } - return result; + return result; +} +function flatMap(array, mapfn) { + let result; + if (array !== void 0) { + for (let i = 0; i < array.length; i++) { + const v = mapfn(array[i], i); + if (v) { + if (isArray(v)) { + result = addRange(result, v); + } else { + result = append(result, v); } } } - return array; } - function flatten(array) { - const result = []; - for (const v of array) { + return result ?? emptyArray; +} +function flatMapToMutable(array, mapfn) { + const result = []; + if (array !== void 0) { + for (let i = 0; i < array.length; i++) { + const v = mapfn(array[i], i); if (v) { if (isArray(v)) { addRange(result, v); @@ -294,132072 +2558,142151 @@ var ts = (() => { } } } - return result; } - function flatMap(array, mapfn) { - let result; - if (array) { - for (let i = 0; i < array.length; i++) { - const v = mapfn(array[i], i); - if (v) { - if (isArray(v)) { - result = addRange(result, v); - } else { - result = append(result, v); - } - } - } - } - return result || emptyArray; + return result; +} +function* flatMapIterator(iter, mapfn) { + for (const x of iter) { + const iter2 = mapfn(x); + if (!iter2) continue; + yield* iter2; } - function flatMapToMutable(array, mapfn) { - const result = []; - if (array) { - for (let i = 0; i < array.length; i++) { - const v = mapfn(array[i], i); - if (v) { - if (isArray(v)) { - addRange(result, v); - } else { - result.push(v); - } +} +function sameFlatMap(array, mapfn) { + let result; + if (array !== void 0) { + for (let i = 0; i < array.length; i++) { + const item = array[i]; + const mapped = mapfn(item, i); + if (result || item !== mapped || isArray(mapped)) { + if (!result) { + result = array.slice(0, i); + } + if (isArray(mapped)) { + addRange(result, mapped); + } else { + result.push(mapped); } } } - return result; - } - function* flatMapIterator(iter, mapfn) { - for (const x of iter) { - const iter2 = mapfn(x); - if (!iter2) - continue; - yield* iter2; - } } - function sameFlatMap(array, mapfn) { - let result; - if (array) { - for (let i = 0; i < array.length; i++) { - const item = array[i]; - const mapped = mapfn(item, i); - if (result || item !== mapped || isArray(mapped)) { - if (!result) { - result = array.slice(0, i); - } - if (isArray(mapped)) { - addRange(result, mapped); - } else { - result.push(mapped); - } - } - } + return result ?? array; +} +function mapAllOrFail(array, mapFn) { + const result = []; + for (let i = 0; i < array.length; i++) { + const mapped = mapFn(array[i], i); + if (mapped === void 0) { + return void 0; } - return result || array; + result.push(mapped); } - function mapAllOrFail(array, mapFn) { - const result = []; + return result; +} +function mapDefined(array, mapFn) { + const result = []; + if (array !== void 0) { for (let i = 0; i < array.length; i++) { const mapped = mapFn(array[i], i); - if (mapped === void 0) { - return void 0; - } - result.push(mapped); - } - return result; - } - function mapDefined(array, mapFn) { - const result = []; - if (array) { - for (let i = 0; i < array.length; i++) { - const mapped = mapFn(array[i], i); - if (mapped !== void 0) { - result.push(mapped); - } - } - } - return result; - } - function* mapDefinedIterator(iter, mapFn) { - for (const x of iter) { - const value = mapFn(x); - if (value !== void 0) { - yield value; + if (mapped !== void 0) { + result.push(mapped); } } } - function mapDefinedEntries(map2, f) { - if (!map2) { - return void 0; - } - const result = /* @__PURE__ */ new Map(); - map2.forEach((value, key) => { - const entry = f(key, value); - if (entry !== void 0) { - const [newKey, newValue] = entry; - if (newKey !== void 0 && newValue !== void 0) { - result.set(newKey, newValue); - } - } - }); - return result; - } - function getOrUpdate(map2, key, callback) { - if (map2.has(key)) { - return map2.get(key); + return result; +} +function* mapDefinedIterator(iter, mapFn) { + for (const x of iter) { + const value = mapFn(x); + if (value !== void 0) { + yield value; } - const value = callback(); - map2.set(key, value); - return value; } - function tryAddToSet(set, value) { - if (!set.has(value)) { - set.add(value); - return true; - } - return false; +} +function getOrUpdate(map2, key, callback) { + if (map2.has(key)) { + return map2.get(key); } - function* singleIterator(value) { - yield value; + const value = callback(); + map2.set(key, value); + return value; +} +function tryAddToSet(set, value) { + if (!set.has(value)) { + set.add(value); + return true; } - function spanMap(array, keyfn, mapfn) { - let result; - if (array) { - result = []; - const len = array.length; - let previousKey; - let key; - let start = 0; - let pos = 0; - while (start < len) { - while (pos < len) { - const value = array[pos]; - key = keyfn(value, pos); - if (pos === 0) { - previousKey = key; - } else if (key !== previousKey) { - break; - } - pos++; - } - if (start < pos) { - const v = mapfn(array.slice(start, pos), previousKey, start, pos); - if (v) { - result.push(v); - } - start = pos; + return false; +} +function* singleIterator(value) { + yield value; +} +function spanMap(array, keyfn, mapfn) { + let result; + if (array !== void 0) { + result = []; + const len = array.length; + let previousKey; + let key; + let start = 0; + let pos = 0; + while (start < len) { + while (pos < len) { + const value = array[pos]; + key = keyfn(value, pos); + if (pos === 0) { + previousKey = key; + } else if (key !== previousKey) { + break; } - previousKey = key; pos++; } + if (start < pos) { + const v = mapfn(array.slice(start, pos), previousKey, start, pos); + if (v) { + result.push(v); + } + start = pos; + } + previousKey = key; + pos++; } - return result; } - function mapEntries(map2, f) { - if (!map2) { - return void 0; - } - const result = /* @__PURE__ */ new Map(); - map2.forEach((value, key) => { - const [newKey, newValue] = f(key, value); - result.set(newKey, newValue); - }); - return result; + return result; +} +function mapEntries(map2, f) { + if (map2 === void 0) { + return void 0; } - function some(array, predicate) { - if (array) { - if (predicate) { - for (const v of array) { - if (predicate(v)) { - return true; - } + const result = /* @__PURE__ */ new Map(); + map2.forEach((value, key) => { + const [newKey, newValue] = f(key, value); + result.set(newKey, newValue); + }); + return result; +} +function some(array, predicate) { + if (array !== void 0) { + if (predicate !== void 0) { + for (let i = 0; i < array.length; i++) { + if (predicate(array[i])) { + return true; } - } else { - return array.length > 0; } + } else { + return array.length > 0; } - return false; } - function getRangesWhere(arr, pred, cb) { - let start; - for (let i = 0; i < arr.length; i++) { - if (pred(arr[i])) { - start = start === void 0 ? i : start; - } else { - if (start !== void 0) { - cb(start, i); - start = void 0; - } + return false; +} +function getRangesWhere(arr, pred, cb) { + let start; + for (let i = 0; i < arr.length; i++) { + if (pred(arr[i])) { + start = start === void 0 ? i : start; + } else { + if (start !== void 0) { + cb(start, i); + start = void 0; + } + } + } + if (start !== void 0) cb(start, arr.length); +} +function concatenate(array1, array2) { + if (array2 === void 0 || array2.length === 0) return array1; + if (array1 === void 0 || array1.length === 0) return array2; + return [...array1, ...array2]; +} +function selectIndex(_, i) { + return i; +} +function indicesOf(array) { + return array.map(selectIndex); +} +function deduplicateRelational(array, equalityComparer, comparer) { + const indices = indicesOf(array); + stableSortIndices(array, indices, comparer); + let last2 = array[indices[0]]; + const deduplicated = [indices[0]]; + for (let i = 1; i < indices.length; i++) { + const index = indices[i]; + const item = array[index]; + if (!equalityComparer(last2, item)) { + deduplicated.push(index); + last2 = item; + } + } + deduplicated.sort(); + return deduplicated.map((i) => array[i]); +} +function deduplicateEquality(array, equalityComparer) { + const result = []; + for (let i = 0; i < array.length; i++) { + pushIfUnique(result, array[i], equalityComparer); + } + return result; +} +function deduplicate(array, equalityComparer, comparer) { + return array.length === 0 ? [] : array.length === 1 ? array.slice() : comparer ? deduplicateRelational(array, equalityComparer, comparer) : deduplicateEquality(array, equalityComparer); +} +function deduplicateSorted(array, comparer) { + if (array.length === 0) return emptyArray; + let last2 = array[0]; + const deduplicated = [last2]; + for (let i = 1; i < array.length; i++) { + const next = array[i]; + switch (comparer(next, last2)) { + // equality comparison + case true: + // relational comparison + // falls through + case 0 /* EqualTo */: + continue; + case -1 /* LessThan */: + return Debug.fail("Array is unsorted."); + } + deduplicated.push(last2 = next); + } + return deduplicated; +} +function createSortedArray() { + return []; +} +function insertSorted(array, insert, compare, equalityComparer, allowDuplicates) { + if (array.length === 0) { + array.push(insert); + return true; + } + const insertIndex = binarySearch(array, insert, identity, compare); + if (insertIndex < 0) { + if (equalityComparer && !allowDuplicates) { + const idx = ~insertIndex; + if (idx > 0 && equalityComparer(insert, array[idx - 1])) { + return false; + } + if (idx < array.length && equalityComparer(insert, array[idx])) { + array.splice(idx, 1, insert); + return true; } } - if (start !== void 0) - cb(start, arr.length); - } - function concatenate(array1, array2) { - if (!some(array2)) - return array1; - if (!some(array1)) - return array2; - return [...array1, ...array2]; + array.splice(~insertIndex, 0, insert); + return true; } - function selectIndex(_, i) { - return i; + if (allowDuplicates) { + array.splice(insertIndex, 0, insert); + return true; } - function indicesOf(array) { - return array.map(selectIndex); + return false; +} +function sortAndDeduplicate(array, comparer, equalityComparer) { + return deduplicateSorted(toSorted(array, comparer), equalityComparer ?? comparer ?? compareStringsCaseSensitive); +} +function arrayIsEqualTo(array1, array2, equalityComparer = equateValues) { + if (array1 === void 0 || array2 === void 0) { + return array1 === array2; } - function deduplicateRelational(array, equalityComparer, comparer) { - const indices = indicesOf(array); - stableSortIndices(array, indices, comparer); - let last2 = array[indices[0]]; - const deduplicated = [indices[0]]; - for (let i = 1; i < indices.length; i++) { - const index = indices[i]; - const item = array[index]; - if (!equalityComparer(last2, item)) { - deduplicated.push(index); - last2 = item; - } - } - deduplicated.sort(); - return deduplicated.map((i) => array[i]); + if (array1.length !== array2.length) { + return false; } - function deduplicateEquality(array, equalityComparer) { - const result = []; - for (const item of array) { - pushIfUnique(result, item, equalityComparer); + for (let i = 0; i < array1.length; i++) { + if (!equalityComparer(array1[i], array2[i], i)) { + return false; } - return result; - } - function deduplicate(array, equalityComparer, comparer) { - return array.length === 0 ? [] : array.length === 1 ? array.slice() : comparer ? deduplicateRelational(array, equalityComparer, comparer) : deduplicateEquality(array, equalityComparer); } - function deduplicateSorted(array, comparer) { - if (array.length === 0) - return emptyArray; - let last2 = array[0]; - const deduplicated = [last2]; - for (let i = 1; i < array.length; i++) { - const next = array[i]; - switch (comparer(next, last2)) { - case true: - case 0 /* EqualTo */: - continue; - case -1 /* LessThan */: - return Debug.fail("Array is unsorted."); + return true; +} +function compact(array) { + let result; + if (array !== void 0) { + for (let i = 0; i < array.length; i++) { + const v = array[i]; + if (result ?? !v) { + result ?? (result = array.slice(0, i)); + if (v) { + result.push(v); + } } - deduplicated.push(last2 = next); } - return deduplicated; } - function createSortedArray() { - return []; + return result ?? array; +} +function relativeComplement(arrayA, arrayB, comparer) { + if (!arrayB || !arrayA || arrayB.length === 0 || arrayA.length === 0) return arrayB; + const result = []; + loopB: + for (let offsetA = 0, offsetB = 0; offsetB < arrayB.length; offsetB++) { + if (offsetB > 0) { + Debug.assertGreaterThanOrEqual(comparer(arrayB[offsetB], arrayB[offsetB - 1]), 0 /* EqualTo */); + } + loopA: + for (const startA = offsetA; offsetA < arrayA.length; offsetA++) { + if (offsetA > startA) { + Debug.assertGreaterThanOrEqual(comparer(arrayA[offsetA], arrayA[offsetA - 1]), 0 /* EqualTo */); + } + switch (comparer(arrayB[offsetB], arrayA[offsetA])) { + case -1 /* LessThan */: + result.push(arrayB[offsetB]); + continue loopB; + case 0 /* EqualTo */: + continue loopB; + case 1 /* GreaterThan */: + continue loopA; + } + } + } + return result; +} +function append(to, value) { + if (value === void 0) return to; + if (to === void 0) return [value]; + to.push(value); + return to; +} +function combine(xs, ys) { + if (xs === void 0) return ys; + if (ys === void 0) return xs; + if (isArray(xs)) return isArray(ys) ? concatenate(xs, ys) : append(xs, ys); + if (isArray(ys)) return append(ys, xs); + return [xs, ys]; +} +function toOffset(array, offset) { + return offset < 0 ? array.length + offset : offset; +} +function addRange(to, from, start, end) { + if (from === void 0 || from.length === 0) return to; + if (to === void 0) return from.slice(start, end); + start = start === void 0 ? 0 : toOffset(from, start); + end = end === void 0 ? from.length : toOffset(from, end); + for (let i = start; i < end && i < from.length; i++) { + if (from[i] !== void 0) { + to.push(from[i]); + } + } + return to; +} +function pushIfUnique(array, toAdd, equalityComparer) { + if (contains(array, toAdd, equalityComparer)) { + return false; + } else { + array.push(toAdd); + return true; } - function insertSorted(array, insert, compare, allowDuplicates) { - if (array.length === 0) { - array.push(insert); - return true; +} +function appendIfUnique(array, toAdd, equalityComparer) { + if (array !== void 0) { + pushIfUnique(array, toAdd, equalityComparer); + return array; + } else { + return [toAdd]; + } +} +function stableSortIndices(array, indices, comparer) { + indices.sort((x, y) => comparer(array[x], array[y]) || compareValues(x, y)); +} +function toSorted(array, comparer) { + return array.length === 0 ? emptyArray : array.slice().sort(comparer); +} +function* arrayReverseIterator(array) { + for (let i = array.length - 1; i >= 0; i--) { + yield array[i]; + } +} +function rangeEquals(array1, array2, pos, end) { + while (pos < end) { + if (array1[pos] !== array2[pos]) { + return false; } - const insertIndex = binarySearch(array, insert, identity, compare); - if (insertIndex < 0) { - array.splice(~insertIndex, 0, insert); - return true; + pos++; + } + return true; +} +var elementAt = !!Array.prototype.at ? (array, offset) => array == null ? void 0 : array.at(offset) : (array, offset) => { + if (array !== void 0) { + offset = toOffset(array, offset); + if (offset < array.length) { + return array[offset]; } - if (allowDuplicates) { - array.splice(insertIndex, 0, insert); - return true; + } + return void 0; +}; +function firstOrUndefined(array) { + return array === void 0 || array.length === 0 ? void 0 : array[0]; +} +function firstOrUndefinedIterator(iter) { + if (iter !== void 0) { + for (const value of iter) { + return value; } - return false; } - function sortAndDeduplicate(array, comparer, equalityComparer) { - return deduplicateSorted(sort(array, comparer), equalityComparer || comparer || compareStringsCaseSensitive); + return void 0; +} +function first(array) { + Debug.assert(array.length !== 0); + return array[0]; +} +function firstIterator(iter) { + for (const value of iter) { + return value; } - function arrayIsSorted(array, comparer) { - if (array.length < 2) - return true; - for (let i = 1, len = array.length; i < len; i++) { - if (comparer(array[i - 1], array[i]) === 1 /* GreaterThan */) { - return false; - } + Debug.fail("iterator is empty"); +} +function lastOrUndefined(array) { + return array === void 0 || array.length === 0 ? void 0 : array[array.length - 1]; +} +function last(array) { + Debug.assert(array.length !== 0); + return array[array.length - 1]; +} +function singleOrUndefined(array) { + return array !== void 0 && array.length === 1 ? array[0] : void 0; +} +function single(array) { + return Debug.checkDefined(singleOrUndefined(array)); +} +function singleOrMany(array) { + return array !== void 0 && array.length === 1 ? array[0] : array; +} +function replaceElement(array, index, value) { + const result = array.slice(0); + result[index] = value; + return result; +} +function binarySearch(array, value, keySelector, keyComparer, offset) { + return binarySearchKey(array, keySelector(value), keySelector, keyComparer, offset); +} +function binarySearchKey(array, key, keySelector, keyComparer, offset) { + if (!some(array)) { + return -1; + } + let low = offset ?? 0; + let high = array.length - 1; + while (low <= high) { + const middle = low + (high - low >> 1); + const midKey = keySelector(array[middle], middle); + switch (keyComparer(midKey, key)) { + case -1 /* LessThan */: + low = middle + 1; + break; + case 0 /* EqualTo */: + return middle; + case 1 /* GreaterThan */: + high = middle - 1; + break; } - return true; } - function detectSortCaseSensitivity(array, getString, compareStringsCaseSensitive2, compareStringsCaseInsensitive2) { - let kind = 3 /* Both */; - if (array.length < 2) - return kind; - let prevElement = getString(array[0]); - for (let i = 1, len = array.length; i < len && kind !== 0 /* None */; i++) { - const element = getString(array[i]); - if (kind & 1 /* CaseSensitive */ && compareStringsCaseSensitive2(prevElement, element) > 0) { - kind &= ~1 /* CaseSensitive */; + return ~low; +} +function reduceLeft(array, f, initial, start, count) { + if (array && array.length > 0) { + const size = array.length; + if (size > 0) { + let pos = start === void 0 || start < 0 ? 0 : start; + const end = count === void 0 || pos + count > size - 1 ? size - 1 : pos + count; + let result; + if (arguments.length <= 2) { + result = array[pos]; + pos++; + } else { + result = initial; } - if (kind & 2 /* CaseInsensitive */ && compareStringsCaseInsensitive2(prevElement, element) > 0) { - kind &= ~2 /* CaseInsensitive */; + while (pos <= end) { + result = f(result, array[pos], pos); + pos++; } - prevElement = element; + return result; } - return kind; } - function arrayIsEqualTo(array1, array2, equalityComparer = equateValues) { - if (!array1 || !array2) { - return array1 === array2; - } - if (array1.length !== array2.length) { - return false; + return initial; +} +var hasOwnProperty = Object.prototype.hasOwnProperty; +function hasProperty(map2, key) { + return hasOwnProperty.call(map2, key); +} +function getProperty(map2, key) { + return hasOwnProperty.call(map2, key) ? map2[key] : void 0; +} +function getOwnKeys(map2) { + const keys = []; + for (const key in map2) { + if (hasOwnProperty.call(map2, key)) { + keys.push(key); + } + } + return keys; +} +function getAllKeys(obj) { + const result = []; + do { + const names = Object.getOwnPropertyNames(obj); + for (const name of names) { + pushIfUnique(result, name); + } + } while (obj = Object.getPrototypeOf(obj)); + return result; +} +function getOwnValues(collection) { + const values = []; + for (const key in collection) { + if (hasOwnProperty.call(collection, key)) { + values.push(collection[key]); + } + } + return values; +} +function arrayOf(count, f) { + const result = new Array(count); + for (let i = 0; i < count; i++) { + result[i] = f(i); + } + return result; +} +function arrayFrom(iterator, map2) { + const result = []; + for (const value of iterator) { + result.push(map2 ? map2(value) : value); + } + return result; +} +function assign(t, ...args) { + for (const arg of args) { + if (arg === void 0) continue; + for (const p in arg) { + if (hasProperty(arg, p)) { + t[p] = arg[p]; + } + } + } + return t; +} +function equalOwnProperties(left, right, equalityComparer = equateValues) { + if (left === right) return true; + if (!left || !right) return false; + for (const key in left) { + if (hasOwnProperty.call(left, key)) { + if (!hasOwnProperty.call(right, key)) return false; + if (!equalityComparer(left[key], right[key])) return false; + } + } + for (const key in right) { + if (hasOwnProperty.call(right, key)) { + if (!hasOwnProperty.call(left, key)) return false; + } + } + return true; +} +function arrayToMap(array, makeKey, makeValue = identity) { + const result = /* @__PURE__ */ new Map(); + for (let i = 0; i < array.length; i++) { + const value = array[i]; + const key = makeKey(value); + if (key !== void 0) result.set(key, makeValue(value)); + } + return result; +} +function arrayToNumericMap(array, makeKey, makeValue = identity) { + const result = []; + for (let i = 0; i < array.length; i++) { + const value = array[i]; + result[makeKey(value)] = makeValue(value); + } + return result; +} +function arrayToMultiMap(values, makeKey, makeValue = identity) { + const result = createMultiMap(); + for (let i = 0; i < values.length; i++) { + const value = values[i]; + result.add(makeKey(value), makeValue(value)); + } + return result; +} +function group(values, getGroupId, resultSelector = identity) { + return arrayFrom(arrayToMultiMap(values, getGroupId).values(), resultSelector); +} +function groupBy(values, keySelector) { + const result = {}; + if (values !== void 0) { + for (let i = 0; i < values.length; i++) { + const value = values[i]; + const key = `${keySelector(value)}`; + const array = result[key] ?? (result[key] = []); + array.push(value); + } + } + return result; +} +function clone(object) { + const result = {}; + for (const id in object) { + if (hasOwnProperty.call(object, id)) { + result[id] = object[id]; + } + } + return result; +} +function extend(first2, second) { + const result = {}; + for (const id in second) { + if (hasOwnProperty.call(second, id)) { + result[id] = second[id]; + } + } + for (const id in first2) { + if (hasOwnProperty.call(first2, id)) { + result[id] = first2[id]; + } + } + return result; +} +function copyProperties(first2, second) { + for (const id in second) { + if (hasOwnProperty.call(second, id)) { + first2[id] = second[id]; + } + } +} +function maybeBind(obj, fn) { + return fn == null ? void 0 : fn.bind(obj); +} +function createMultiMap() { + const map2 = /* @__PURE__ */ new Map(); + map2.add = multiMapAdd; + map2.remove = multiMapRemove; + return map2; +} +function multiMapAdd(key, value) { + let values = this.get(key); + if (values !== void 0) { + values.push(value); + } else { + this.set(key, values = [value]); + } + return values; +} +function multiMapRemove(key, value) { + const values = this.get(key); + if (values !== void 0) { + unorderedRemoveItem(values, value); + if (!values.length) { + this.delete(key); + } + } +} +function createQueue(items) { + const elements = (items == null ? void 0 : items.slice()) ?? []; + let headIndex = 0; + function isEmpty() { + return headIndex === elements.length; + } + function enqueue(...items2) { + elements.push(...items2); + } + function dequeue() { + if (isEmpty()) { + throw new Error("Queue is empty"); + } + const result = elements[headIndex]; + elements[headIndex] = void 0; + headIndex++; + if (headIndex > 100 && headIndex > elements.length >> 1) { + const newLength = elements.length - headIndex; + elements.copyWithin( + /*target*/ + 0, + /*start*/ + headIndex + ); + elements.length = newLength; + headIndex = 0; } - for (let i = 0; i < array1.length; i++) { - if (!equalityComparer(array1[i], array2[i], i)) { - return false; + return result; + } + return { + enqueue, + dequeue, + isEmpty + }; +} +function createSet(getHashCode, equals) { + const multiMap = /* @__PURE__ */ new Map(); + let size = 0; + function* getElementIterator() { + for (const value of multiMap.values()) { + if (isArray(value)) { + yield* value; + } else { + yield value; } } - return true; } - function compact(array) { - let result; - if (array) { - for (let i = 0; i < array.length; i++) { - const v = array[i]; - if (result || !v) { - if (!result) { - result = array.slice(0, i); + const set = { + has(element) { + const hash = getHashCode(element); + if (!multiMap.has(hash)) return false; + const candidates = multiMap.get(hash); + if (isArray(candidates)) return contains(candidates, element, equals); + return equals(candidates, element); + }, + add(element) { + const hash = getHashCode(element); + if (multiMap.has(hash)) { + const values = multiMap.get(hash); + if (isArray(values)) { + if (!contains(values, element, equals)) { + values.push(element); + size++; } - if (v) { - result.push(v); + } else { + const value = values; + if (!equals(value, element)) { + multiMap.set(hash, [value, element]); + size++; } } - } - } - return result || array; - } - function relativeComplement(arrayA, arrayB, comparer) { - if (!arrayB || !arrayA || arrayB.length === 0 || arrayA.length === 0) - return arrayB; - const result = []; - loopB: - for (let offsetA = 0, offsetB = 0; offsetB < arrayB.length; offsetB++) { - if (offsetB > 0) { - Debug.assertGreaterThanOrEqual(comparer(arrayB[offsetB], arrayB[offsetB - 1]), 0 /* EqualTo */); - } - loopA: - for (const startA = offsetA; offsetA < arrayA.length; offsetA++) { - if (offsetA > startA) { - Debug.assertGreaterThanOrEqual(comparer(arrayA[offsetA], arrayA[offsetA - 1]), 0 /* EqualTo */); - } - switch (comparer(arrayB[offsetB], arrayA[offsetA])) { - case -1 /* LessThan */: - result.push(arrayB[offsetB]); - continue loopB; - case 0 /* EqualTo */: - continue loopB; - case 1 /* GreaterThan */: - continue loopA; + } else { + multiMap.set(hash, element); + size++; + } + return this; + }, + delete(element) { + const hash = getHashCode(element); + if (!multiMap.has(hash)) return false; + const candidates = multiMap.get(hash); + if (isArray(candidates)) { + for (let i = 0; i < candidates.length; i++) { + if (equals(candidates[i], element)) { + if (candidates.length === 1) { + multiMap.delete(hash); + } else if (candidates.length === 2) { + multiMap.set(hash, candidates[1 - i]); + } else { + unorderedRemoveItemAt(candidates, i); } + size--; + return true; } + } + } else { + const candidate = candidates; + if (equals(candidate, element)) { + multiMap.delete(hash); + size--; + return true; + } } - return result; - } - function append(to, value) { - if (value === void 0) - return to; - if (to === void 0) - return [value]; - to.push(value); - return to; - } - function combine(xs, ys) { - if (xs === void 0) - return ys; - if (ys === void 0) - return xs; - if (isArray(xs)) - return isArray(ys) ? concatenate(xs, ys) : append(xs, ys); - if (isArray(ys)) - return append(ys, xs); - return [xs, ys]; - } - function toOffset(array, offset) { - return offset < 0 ? array.length + offset : offset; - } - function addRange(to, from, start, end) { - if (from === void 0 || from.length === 0) - return to; - if (to === void 0) - return from.slice(start, end); - start = start === void 0 ? 0 : toOffset(from, start); - end = end === void 0 ? from.length : toOffset(from, end); - for (let i = start; i < end && i < from.length; i++) { - if (from[i] !== void 0) { - to.push(from[i]); - } - } - return to; - } - function pushIfUnique(array, toAdd, equalityComparer) { - if (contains(array, toAdd, equalityComparer)) { return false; - } else { - array.push(toAdd); - return true; + }, + clear() { + multiMap.clear(); + size = 0; + }, + get size() { + return size; + }, + forEach(action) { + for (const elements of arrayFrom(multiMap.values())) { + if (isArray(elements)) { + for (const element of elements) { + action(element, element, set); + } + } else { + const element = elements; + action(element, element, set); + } + } + }, + keys() { + return getElementIterator(); + }, + values() { + return getElementIterator(); + }, + *entries() { + for (const value of getElementIterator()) { + yield [value, value]; + } + }, + [Symbol.iterator]: () => { + return getElementIterator(); + }, + [Symbol.toStringTag]: multiMap[Symbol.toStringTag] + }; + return set; +} +function isArray(value) { + return Array.isArray(value); +} +function toArray(value) { + return isArray(value) ? value : [value]; +} +function isString(text) { + return typeof text === "string"; +} +function isNumber(x) { + return typeof x === "number"; +} +function tryCast(value, test) { + return value !== void 0 && test(value) ? value : void 0; +} +function cast(value, test) { + if (value !== void 0 && test(value)) return value; + return Debug.fail(`Invalid cast. The supplied value ${value} did not pass the test '${Debug.getFunctionName(test)}'.`); +} +function noop(_) { +} +function returnFalse() { + return false; +} +function returnTrue() { + return true; +} +function returnUndefined() { + return void 0; +} +function identity(x) { + return x; +} +function toLowerCase(x) { + return x.toLowerCase(); +} +var fileNameLowerCaseRegExp = /[^\u0130\u0131\u00DFa-z0-9\\/:\-_. ]+/g; +function toFileNameLowerCase(x) { + return fileNameLowerCaseRegExp.test(x) ? x.replace(fileNameLowerCaseRegExp, toLowerCase) : x; +} +function notImplemented() { + throw new Error("Not implemented"); +} +function memoize(callback) { + let value; + return () => { + if (callback) { + value = callback(); + callback = void 0; + } + return value; + }; +} +function memoizeOne(callback) { + const map2 = /* @__PURE__ */ new Map(); + return (arg) => { + const key = `${typeof arg}:${arg}`; + let value = map2.get(key); + if (value === void 0 && !map2.has(key)) { + value = callback(arg); + map2.set(key, value); } + return value; + }; +} +var AssertionLevel = /* @__PURE__ */ ((AssertionLevel2) => { + AssertionLevel2[AssertionLevel2["None"] = 0] = "None"; + AssertionLevel2[AssertionLevel2["Normal"] = 1] = "Normal"; + AssertionLevel2[AssertionLevel2["Aggressive"] = 2] = "Aggressive"; + AssertionLevel2[AssertionLevel2["VeryAggressive"] = 3] = "VeryAggressive"; + return AssertionLevel2; +})(AssertionLevel || {}); +function equateValues(a, b) { + return a === b; +} +function equateStringsCaseInsensitive(a, b) { + return a === b || a !== void 0 && b !== void 0 && a.toUpperCase() === b.toUpperCase(); +} +function equateStringsCaseSensitive(a, b) { + return equateValues(a, b); +} +function compareComparableValues(a, b) { + return a === b ? 0 /* EqualTo */ : a === void 0 ? -1 /* LessThan */ : b === void 0 ? 1 /* GreaterThan */ : a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; +} +function compareValues(a, b) { + return compareComparableValues(a, b); +} +function compareTextSpans(a, b) { + return compareValues(a == null ? void 0 : a.start, b == null ? void 0 : b.start) || compareValues(a == null ? void 0 : a.length, b == null ? void 0 : b.length); +} +function maxBy(arr, init, mapper) { + for (let i = 0; i < arr.length; i++) { + init = Math.max(init, mapper(arr[i])); + } + return init; +} +function min(items, compare) { + return reduceLeft(items, (x, y) => compare(x, y) === -1 /* LessThan */ ? x : y); +} +function compareStringsCaseInsensitive(a, b) { + if (a === b) return 0 /* EqualTo */; + if (a === void 0) return -1 /* LessThan */; + if (b === void 0) return 1 /* GreaterThan */; + a = a.toUpperCase(); + b = b.toUpperCase(); + return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */; +} +function compareStringsCaseInsensitiveEslintCompatible(a, b) { + if (a === b) return 0 /* EqualTo */; + if (a === void 0) return -1 /* LessThan */; + if (b === void 0) return 1 /* GreaterThan */; + a = a.toLowerCase(); + b = b.toLowerCase(); + return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */; +} +function compareStringsCaseSensitive(a, b) { + return compareComparableValues(a, b); +} +function getStringComparer(ignoreCase) { + return ignoreCase ? compareStringsCaseInsensitive : compareStringsCaseSensitive; +} +var createUIStringComparer = /* @__PURE__ */ (() => { + return createIntlCollatorStringComparer; + function compareWithCallback(a, b, comparer) { + if (a === b) return 0 /* EqualTo */; + if (a === void 0) return -1 /* LessThan */; + if (b === void 0) return 1 /* GreaterThan */; + const value = comparer(a, b); + return value < 0 ? -1 /* LessThan */ : value > 0 ? 1 /* GreaterThan */ : 0 /* EqualTo */; + } + function createIntlCollatorStringComparer(locale) { + const comparer = new Intl.Collator(locale, { usage: "sort", sensitivity: "variant", numeric: true }).compare; + return (a, b) => compareWithCallback(a, b, comparer); } - function appendIfUnique(array, toAdd, equalityComparer) { - if (array) { - pushIfUnique(array, toAdd, equalityComparer); - return array; +})(); +var uiComparerCaseSensitive; +var uiLocale; +function getUILocale() { + return uiLocale; +} +function setUILocale(value) { + if (uiLocale !== value) { + uiLocale = value; + uiComparerCaseSensitive = void 0; + } +} +function compareStringsCaseSensitiveUI(a, b) { + uiComparerCaseSensitive ?? (uiComparerCaseSensitive = createUIStringComparer(uiLocale)); + return uiComparerCaseSensitive(a, b); +} +function compareProperties(a, b, key, comparer) { + return a === b ? 0 /* EqualTo */ : a === void 0 ? -1 /* LessThan */ : b === void 0 ? 1 /* GreaterThan */ : comparer(a[key], b[key]); +} +function compareBooleans(a, b) { + return compareValues(a ? 1 : 0, b ? 1 : 0); +} +function getSpellingSuggestion(name, candidates, getName) { + const maximumLengthDifference = Math.max(2, Math.floor(name.length * 0.34)); + let bestDistance = Math.floor(name.length * 0.4) + 1; + let bestCandidate; + for (const candidate of candidates) { + const candidateName = getName(candidate); + if (candidateName !== void 0 && Math.abs(candidateName.length - name.length) <= maximumLengthDifference) { + if (candidateName === name) { + continue; + } + if (candidateName.length < 3 && candidateName.toLowerCase() !== name.toLowerCase()) { + continue; + } + const distance = levenshteinWithMax(name, candidateName, bestDistance - 0.1); + if (distance === void 0) { + continue; + } + Debug.assert(distance < bestDistance); + bestDistance = distance; + bestCandidate = candidate; + } + } + return bestCandidate; +} +function levenshteinWithMax(s1, s2, max) { + let previous = new Array(s2.length + 1); + let current = new Array(s2.length + 1); + const big = max + 0.01; + for (let i = 0; i <= s2.length; i++) { + previous[i] = i; + } + for (let i = 1; i <= s1.length; i++) { + const c1 = s1.charCodeAt(i - 1); + const minJ = Math.ceil(i > max ? i - max : 1); + const maxJ = Math.floor(s2.length > max + i ? max + i : s2.length); + current[0] = i; + let colMin = i; + for (let j = 1; j < minJ; j++) { + current[j] = big; + } + for (let j = minJ; j <= maxJ; j++) { + const substitutionDistance = s1[i - 1].toLowerCase() === s2[j - 1].toLowerCase() ? previous[j - 1] + 0.1 : previous[j - 1] + 2; + const dist = c1 === s2.charCodeAt(j - 1) ? previous[j - 1] : Math.min( + /*delete*/ + previous[j] + 1, + /*insert*/ + current[j - 1] + 1, + /*substitute*/ + substitutionDistance + ); + current[j] = dist; + colMin = Math.min(colMin, dist); + } + for (let j = maxJ + 1; j <= s2.length; j++) { + current[j] = big; + } + if (colMin > max) { + return void 0; + } + const temp = previous; + previous = current; + current = temp; + } + const res = previous[s2.length]; + return res > max ? void 0 : res; +} +function endsWith(str, suffix, ignoreCase) { + const expectedPos = str.length - suffix.length; + return expectedPos >= 0 && (ignoreCase ? equateStringsCaseInsensitive(str.slice(expectedPos), suffix) : str.indexOf(suffix, expectedPos) === expectedPos); +} +function removeSuffix(str, suffix) { + return endsWith(str, suffix) ? str.slice(0, str.length - suffix.length) : str; +} +function tryRemoveSuffix(str, suffix) { + return endsWith(str, suffix) ? str.slice(0, str.length - suffix.length) : void 0; +} +function removeMinAndVersionNumbers(fileName) { + let end = fileName.length; + for (let pos = end - 1; pos > 0; pos--) { + let ch = fileName.charCodeAt(pos); + if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) { + do { + --pos; + ch = fileName.charCodeAt(pos); + } while (pos > 0 && ch >= 48 /* _0 */ && ch <= 57 /* _9 */); + } else if (pos > 4 && (ch === 110 /* n */ || ch === 78 /* N */)) { + --pos; + ch = fileName.charCodeAt(pos); + if (ch !== 105 /* i */ && ch !== 73 /* I */) { + break; + } + --pos; + ch = fileName.charCodeAt(pos); + if (ch !== 109 /* m */ && ch !== 77 /* M */) { + break; + } + --pos; + ch = fileName.charCodeAt(pos); } else { - return [toAdd]; + break; } + if (ch !== 45 /* minus */ && ch !== 46 /* dot */) { + break; + } + end = pos; } - function stableSortIndices(array, indices, comparer) { - indices.sort((x, y) => comparer(array[x], array[y]) || compareValues(x, y)); + return end === fileName.length ? fileName : fileName.slice(0, end); +} +function orderedRemoveItem(array, item) { + for (let i = 0; i < array.length; i++) { + if (array[i] === item) { + orderedRemoveItemAt(array, i); + return true; + } } - function sort(array, comparer) { - return array.length === 0 ? array : array.slice().sort(comparer); + return false; +} +function orderedRemoveItemAt(array, index) { + for (let i = index; i < array.length - 1; i++) { + array[i] = array[i + 1]; + } + array.pop(); +} +function unorderedRemoveItemAt(array, index) { + array[index] = array[array.length - 1]; + array.pop(); +} +function unorderedRemoveItem(array, item) { + return unorderedRemoveFirstItemWhere(array, (element) => element === item); +} +function unorderedRemoveFirstItemWhere(array, predicate) { + for (let i = 0; i < array.length; i++) { + if (predicate(array[i])) { + unorderedRemoveItemAt(array, i); + return true; + } } - function* arrayReverseIterator(array) { - for (let i = array.length - 1; i >= 0; i--) { - yield array[i]; + return false; +} +function createGetCanonicalFileName(useCaseSensitiveFileNames2) { + return useCaseSensitiveFileNames2 ? identity : toFileNameLowerCase; +} +function patternText({ prefix, suffix }) { + return `${prefix}*${suffix}`; +} +function matchedText(pattern, candidate) { + Debug.assert(isPatternMatch(pattern, candidate)); + return candidate.substring(pattern.prefix.length, candidate.length - pattern.suffix.length); +} +function findBestPatternMatch(values, getPattern, candidate) { + let matchedValue; + let longestMatchPrefixLength = -1; + for (let i = 0; i < values.length; i++) { + const v = values[i]; + const pattern = getPattern(v); + if (pattern.prefix.length > longestMatchPrefixLength && isPatternMatch(pattern, candidate)) { + longestMatchPrefixLength = pattern.prefix.length; + matchedValue = v; + } + } + return matchedValue; +} +function startsWith(str, prefix, ignoreCase) { + return ignoreCase ? equateStringsCaseInsensitive(str.slice(0, prefix.length), prefix) : str.lastIndexOf(prefix, 0) === 0; +} +function removePrefix(str, prefix) { + return startsWith(str, prefix) ? str.substr(prefix.length) : str; +} +function tryRemovePrefix(str, prefix, getCanonicalFileName = identity) { + return startsWith(getCanonicalFileName(str), getCanonicalFileName(prefix)) ? str.substring(prefix.length) : void 0; +} +function isPatternMatch({ prefix, suffix }, candidate) { + return candidate.length >= prefix.length + suffix.length && startsWith(candidate, prefix) && endsWith(candidate, suffix); +} +function and(f, g) { + return (arg) => f(arg) && g(arg); +} +function or(...fs) { + return (...args) => { + let lastResult; + for (const f of fs) { + lastResult = f(...args); + if (lastResult) { + return lastResult; + } + } + return lastResult; + }; +} +function not(fn) { + return (...args) => !fn(...args); +} +function assertType(_) { +} +function singleElementArray(t) { + return t === void 0 ? void 0 : [t]; +} +function enumerateInsertsAndDeletes(newItems, oldItems, comparer, inserted, deleted, unchanged) { + unchanged ?? (unchanged = noop); + let newIndex = 0; + let oldIndex = 0; + const newLen = newItems.length; + const oldLen = oldItems.length; + let hasChanges = false; + while (newIndex < newLen && oldIndex < oldLen) { + const newItem = newItems[newIndex]; + const oldItem = oldItems[oldIndex]; + const compareResult = comparer(newItem, oldItem); + if (compareResult === -1 /* LessThan */) { + inserted(newItem); + newIndex++; + hasChanges = true; + } else if (compareResult === 1 /* GreaterThan */) { + deleted(oldItem); + oldIndex++; + hasChanges = true; + } else { + unchanged(oldItem, newItem); + newIndex++; + oldIndex++; + } + } + while (newIndex < newLen) { + inserted(newItems[newIndex++]); + hasChanges = true; + } + while (oldIndex < oldLen) { + deleted(oldItems[oldIndex++]); + hasChanges = true; + } + return hasChanges; +} +function cartesianProduct(arrays) { + const result = []; + cartesianProductWorker( + arrays, + result, + /*outer*/ + void 0, + 0 + ); + return result; +} +function cartesianProductWorker(arrays, result, outer, index) { + for (const element of arrays[index]) { + let inner; + if (outer) { + inner = outer.slice(); + inner.push(element); + } else { + inner = [element]; + } + if (index === arrays.length - 1) { + result.push(inner); + } else { + cartesianProductWorker(arrays, result, inner, index + 1); } } - function stableSort(array, comparer) { - const indices = indicesOf(array); - stableSortIndices(array, indices, comparer); - return indices.map((i) => array[i]); +} +function takeWhile(array, predicate) { + if (array !== void 0) { + const len = array.length; + let index = 0; + while (index < len && predicate(array[index])) { + index++; + } + return array.slice(0, index); } - function rangeEquals(array1, array2, pos, end) { - while (pos < end) { - if (array1[pos] !== array2[pos]) { - return false; - } - pos++; +} +function skipWhile(array, predicate) { + if (array !== void 0) { + const len = array.length; + let index = 0; + while (index < len && predicate(array[index])) { + index++; + } + return array.slice(index); + } +} +function isNodeLikeSystem() { + return typeof process !== "undefined" && !!process.nextTick && !process.browser && typeof require !== "undefined"; +} + +// src/compiler/debug.ts +var LogLevel = /* @__PURE__ */ ((LogLevel3) => { + LogLevel3[LogLevel3["Off"] = 0] = "Off"; + LogLevel3[LogLevel3["Error"] = 1] = "Error"; + LogLevel3[LogLevel3["Warning"] = 2] = "Warning"; + LogLevel3[LogLevel3["Info"] = 3] = "Info"; + LogLevel3[LogLevel3["Verbose"] = 4] = "Verbose"; + return LogLevel3; +})(LogLevel || {}); +var Debug; +((Debug2) => { + let currentAssertionLevel = 0 /* None */; + Debug2.currentLogLevel = 2 /* Warning */; + Debug2.isDebugging = false; + function shouldLog(level) { + return Debug2.currentLogLevel <= level; + } + Debug2.shouldLog = shouldLog; + function logMessage(level, s) { + if (Debug2.loggingHost && shouldLog(level)) { + Debug2.loggingHost.log(level, s); + } + } + function log(s) { + logMessage(3 /* Info */, s); + } + Debug2.log = log; + ((_log) => { + function error2(s) { + logMessage(1 /* Error */, s); + } + _log.error = error2; + function warn(s) { + logMessage(2 /* Warning */, s); + } + _log.warn = warn; + function log2(s) { + logMessage(3 /* Info */, s); + } + _log.log = log2; + function trace2(s) { + logMessage(4 /* Verbose */, s); + } + _log.trace = trace2; + })(log = Debug2.log || (Debug2.log = {})); + const assertionCache = {}; + function getAssertionLevel() { + return currentAssertionLevel; + } + Debug2.getAssertionLevel = getAssertionLevel; + function setAssertionLevel(level) { + const prevAssertionLevel = currentAssertionLevel; + currentAssertionLevel = level; + if (level > prevAssertionLevel) { + for (const key of getOwnKeys(assertionCache)) { + const cachedFunc = assertionCache[key]; + if (cachedFunc !== void 0 && Debug2[key] !== cachedFunc.assertion && level >= cachedFunc.level) { + Debug2[key] = cachedFunc; + assertionCache[key] = void 0; + } + } + } + } + Debug2.setAssertionLevel = setAssertionLevel; + function shouldAssert(level) { + return currentAssertionLevel >= level; + } + Debug2.shouldAssert = shouldAssert; + function shouldAssertFunction(level, name) { + if (!shouldAssert(level)) { + assertionCache[name] = { level, assertion: Debug2[name] }; + Debug2[name] = noop; + return false; } return true; } - function firstOrUndefined(array) { - return array === void 0 || array.length === 0 ? void 0 : array[0]; + function fail(message, stackCrawlMark) { + debugger; + const e = new Error(message ? `Debug Failure. ${message}` : "Debug Failure."); + if (Error.captureStackTrace) { + Error.captureStackTrace(e, stackCrawlMark || fail); + } + throw e; + } + Debug2.fail = fail; + function failBadSyntaxKind(node, message, stackCrawlMark) { + return fail( + `${message || "Unexpected node."}\r +Node ${formatSyntaxKind(node.kind)} was unexpected.`, + stackCrawlMark || failBadSyntaxKind + ); } - function firstOrUndefinedIterator(iter) { - if (iter) { - for (const value of iter) { - return value; + Debug2.failBadSyntaxKind = failBadSyntaxKind; + function assert(expression, message, verboseDebugInfo, stackCrawlMark) { + if (!expression) { + message = message ? `False expression: ${message}` : "False expression."; + if (verboseDebugInfo) { + message += "\r\nVerbose Debug Information: " + (typeof verboseDebugInfo === "string" ? verboseDebugInfo : verboseDebugInfo()); } + fail(message, stackCrawlMark || assert); } - return void 0; } - function first(array) { - Debug.assert(array.length !== 0); - return array[0]; + Debug2.assert = assert; + function assertEqual(a, b, msg, msg2, stackCrawlMark) { + if (a !== b) { + const message = msg ? msg2 ? `${msg} ${msg2}` : msg : ""; + fail(`Expected ${a} === ${b}. ${message}`, stackCrawlMark || assertEqual); + } } - function firstIterator(iter) { - for (const value of iter) { - return value; + Debug2.assertEqual = assertEqual; + function assertLessThan(a, b, msg, stackCrawlMark) { + if (a >= b) { + fail(`Expected ${a} < ${b}. ${msg || ""}`, stackCrawlMark || assertLessThan); } - Debug.fail("iterator is empty"); } - function lastOrUndefined(array) { - return array === void 0 || array.length === 0 ? void 0 : array[array.length - 1]; + Debug2.assertLessThan = assertLessThan; + function assertLessThanOrEqual(a, b, stackCrawlMark) { + if (a > b) { + fail(`Expected ${a} <= ${b}`, stackCrawlMark || assertLessThanOrEqual); + } } - function last(array) { - Debug.assert(array.length !== 0); - return array[array.length - 1]; + Debug2.assertLessThanOrEqual = assertLessThanOrEqual; + function assertGreaterThanOrEqual(a, b, stackCrawlMark) { + if (a < b) { + fail(`Expected ${a} >= ${b}`, stackCrawlMark || assertGreaterThanOrEqual); + } } - function singleOrUndefined(array) { - return array && array.length === 1 ? array[0] : void 0; + Debug2.assertGreaterThanOrEqual = assertGreaterThanOrEqual; + function assertIsDefined(value, message, stackCrawlMark) { + if (value === void 0 || value === null) { + fail(message, stackCrawlMark || assertIsDefined); + } } - function single(array) { - return Debug.checkDefined(singleOrUndefined(array)); + Debug2.assertIsDefined = assertIsDefined; + function checkDefined(value, message, stackCrawlMark) { + assertIsDefined(value, message, stackCrawlMark || checkDefined); + return value; } - function singleOrMany(array) { - return array && array.length === 1 ? array[0] : array; + Debug2.checkDefined = checkDefined; + function assertEachIsDefined(value, message, stackCrawlMark) { + for (const v of value) { + assertIsDefined(v, message, stackCrawlMark || assertEachIsDefined); + } } - function replaceElement(array, index, value) { - const result = array.slice(0); - result[index] = value; - return result; + Debug2.assertEachIsDefined = assertEachIsDefined; + function checkEachDefined(value, message, stackCrawlMark) { + assertEachIsDefined(value, message, stackCrawlMark || checkEachDefined); + return value; } - function binarySearch(array, value, keySelector, keyComparer, offset) { - return binarySearchKey(array, keySelector(value), keySelector, keyComparer, offset); + Debug2.checkEachDefined = checkEachDefined; + function assertNever(member, message = "Illegal value:", stackCrawlMark) { + const detail = typeof member === "object" && hasProperty(member, "kind") && hasProperty(member, "pos") ? "SyntaxKind: " + formatSyntaxKind(member.kind) : JSON.stringify(member); + return fail(`${message} ${detail}`, stackCrawlMark || assertNever); } - function binarySearchKey(array, key, keySelector, keyComparer, offset) { - if (!some(array)) { - return -1; + Debug2.assertNever = assertNever; + function assertEachNode(nodes, test, message, stackCrawlMark) { + if (shouldAssertFunction(1 /* Normal */, "assertEachNode")) { + assert( + test === void 0 || every(nodes, test), + message || "Unexpected node.", + () => `Node array did not pass test '${getFunctionName(test)}'.`, + stackCrawlMark || assertEachNode + ); } - let low = offset || 0; - let high = array.length - 1; - while (low <= high) { - const middle = low + (high - low >> 1); - const midKey = keySelector(array[middle], middle); - switch (keyComparer(midKey, key)) { - case -1 /* LessThan */: - low = middle + 1; - break; - case 0 /* EqualTo */: - return middle; - case 1 /* GreaterThan */: - high = middle - 1; - break; - } + } + Debug2.assertEachNode = assertEachNode; + function assertNode(node, test, message, stackCrawlMark) { + if (shouldAssertFunction(1 /* Normal */, "assertNode")) { + assert( + node !== void 0 && (test === void 0 || test(node)), + message || "Unexpected node.", + () => `Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} did not pass test '${getFunctionName(test)}'.`, + stackCrawlMark || assertNode + ); } - return ~low; } - function reduceLeft(array, f, initial, start, count) { - if (array && array.length > 0) { - const size = array.length; - if (size > 0) { - let pos = start === void 0 || start < 0 ? 0 : start; - const end = count === void 0 || pos + count > size - 1 ? size - 1 : pos + count; - let result; - if (arguments.length <= 2) { - result = array[pos]; - pos++; - } else { - result = initial; - } - while (pos <= end) { - result = f(result, array[pos], pos); - pos++; - } - return result; - } + Debug2.assertNode = assertNode; + function assertNotNode(node, test, message, stackCrawlMark) { + if (shouldAssertFunction(1 /* Normal */, "assertNotNode")) { + assert( + node === void 0 || test === void 0 || !test(node), + message || "Unexpected node.", + () => `Node ${formatSyntaxKind(node.kind)} should not have passed test '${getFunctionName(test)}'.`, + stackCrawlMark || assertNotNode + ); } - return initial; } - function hasProperty(map2, key) { - return hasOwnProperty.call(map2, key); + Debug2.assertNotNode = assertNotNode; + function assertOptionalNode(node, test, message, stackCrawlMark) { + if (shouldAssertFunction(1 /* Normal */, "assertOptionalNode")) { + assert( + test === void 0 || node === void 0 || test(node), + message || "Unexpected node.", + () => `Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} did not pass test '${getFunctionName(test)}'.`, + stackCrawlMark || assertOptionalNode + ); + } } - function getProperty(map2, key) { - return hasOwnProperty.call(map2, key) ? map2[key] : void 0; + Debug2.assertOptionalNode = assertOptionalNode; + function assertOptionalToken(node, kind, message, stackCrawlMark) { + if (shouldAssertFunction(1 /* Normal */, "assertOptionalToken")) { + assert( + kind === void 0 || node === void 0 || node.kind === kind, + message || "Unexpected node.", + () => `Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} was not a '${formatSyntaxKind(kind)}' token.`, + stackCrawlMark || assertOptionalToken + ); + } } - function getOwnKeys(map2) { - const keys = []; - for (const key in map2) { - if (hasOwnProperty.call(map2, key)) { - keys.push(key); - } + Debug2.assertOptionalToken = assertOptionalToken; + function assertMissingNode(node, message, stackCrawlMark) { + if (shouldAssertFunction(1 /* Normal */, "assertMissingNode")) { + assert( + node === void 0, + message || "Unexpected node.", + () => `Node ${formatSyntaxKind(node.kind)} was unexpected'.`, + stackCrawlMark || assertMissingNode + ); } - return keys; } - function getAllKeys(obj) { - const result = []; - do { - const names = Object.getOwnPropertyNames(obj); - for (const name of names) { - pushIfUnique(result, name); - } - } while (obj = Object.getPrototypeOf(obj)); - return result; + Debug2.assertMissingNode = assertMissingNode; + function type(_value) { } - function getOwnValues(collection) { - const values = []; - for (const key in collection) { - if (hasOwnProperty.call(collection, key)) { - values.push(collection[key]); - } + Debug2.type = type; + function getFunctionName(func) { + if (typeof func !== "function") { + return ""; + } else if (hasProperty(func, "name")) { + return func.name; + } else { + const text = Function.prototype.toString.call(func); + const match = /^function\s+([\w$]+)\s*\(/.exec(text); + return match ? match[1] : ""; } - return values; } - function arrayOf(count, f) { - const result = new Array(count); - for (let i = 0; i < count; i++) { - result[i] = f(i); - } - return result; + Debug2.getFunctionName = getFunctionName; + function formatSymbol(symbol) { + return `{ name: ${unescapeLeadingUnderscores(symbol.escapedName)}; flags: ${formatSymbolFlags(symbol.flags)}; declarations: ${map(symbol.declarations, (node) => formatSyntaxKind(node.kind))} }`; } - function arrayFrom(iterator, map2) { - const result = []; - for (const value of iterator) { - result.push(map2 ? map2(value) : value); + Debug2.formatSymbol = formatSymbol; + function formatEnum(value = 0, enumObject, isFlags) { + const members = getEnumMembers(enumObject); + if (value === 0) { + return members.length > 0 && members[0][0] === 0 ? members[0][1] : "0"; } - return result; - } - function assign(t, ...args) { - for (const arg of args) { - if (arg === void 0) - continue; - for (const p in arg) { - if (hasProperty(arg, p)) { - t[p] = arg[p]; + if (isFlags) { + const result = []; + let remainingFlags = value; + for (const [enumValue, enumName] of members) { + if (enumValue > value) { + break; + } + if (enumValue !== 0 && enumValue & value) { + result.push(enumName); + remainingFlags &= ~enumValue; } } - } - return t; - } - function equalOwnProperties(left, right, equalityComparer = equateValues) { - if (left === right) - return true; - if (!left || !right) - return false; - for (const key in left) { - if (hasOwnProperty.call(left, key)) { - if (!hasOwnProperty.call(right, key)) - return false; - if (!equalityComparer(left[key], right[key])) - return false; + if (remainingFlags === 0) { + return result.join("|"); } - } - for (const key in right) { - if (hasOwnProperty.call(right, key)) { - if (!hasOwnProperty.call(left, key)) - return false; + } else { + for (const [enumValue, enumName] of members) { + if (enumValue === value) { + return enumName; + } } } - return true; + return value.toString(); } - function arrayToMap(array, makeKey, makeValue = identity) { - const result = /* @__PURE__ */ new Map(); - for (const value of array) { - const key = makeKey(value); - if (key !== void 0) - result.set(key, makeValue(value)); + Debug2.formatEnum = formatEnum; + const enumMemberCache = /* @__PURE__ */ new Map(); + function getEnumMembers(enumObject) { + const existing = enumMemberCache.get(enumObject); + if (existing) { + return existing; } - return result; - } - function arrayToNumericMap(array, makeKey, makeValue = identity) { const result = []; - for (const value of array) { - result[makeKey(value)] = makeValue(value); + for (const name in enumObject) { + const value = enumObject[name]; + if (typeof value === "number") { + result.push([value, name]); + } } - return result; + const sorted = toSorted(result, (x, y) => compareValues(x[0], y[0])); + enumMemberCache.set(enumObject, sorted); + return sorted; } - function arrayToMultiMap(values, makeKey, makeValue = identity) { - const result = createMultiMap(); - for (const value of values) { - result.add(makeKey(value), makeValue(value)); - } - return result; + function formatSyntaxKind(kind) { + return formatEnum( + kind, + SyntaxKind, + /*isFlags*/ + false + ); } - function group(values, getGroupId, resultSelector = identity) { - return arrayFrom(arrayToMultiMap(values, getGroupId).values(), resultSelector); + Debug2.formatSyntaxKind = formatSyntaxKind; + function formatSnippetKind(kind) { + return formatEnum( + kind, + SnippetKind, + /*isFlags*/ + false + ); } - function groupBy(values, keySelector) { - const result = {}; - if (values) { - for (const value of values) { - const key = `${keySelector(value)}`; - const array = result[key] ?? (result[key] = []); - array.push(value); - } - } - return result; + Debug2.formatSnippetKind = formatSnippetKind; + function formatScriptKind(kind) { + return formatEnum( + kind, + ScriptKind, + /*isFlags*/ + false + ); } - function clone(object) { - const result = {}; - for (const id in object) { - if (hasOwnProperty.call(object, id)) { - result[id] = object[id]; - } - } - return result; + Debug2.formatScriptKind = formatScriptKind; + function formatNodeFlags(flags) { + return formatEnum( + flags, + NodeFlags, + /*isFlags*/ + true + ); } - function extend(first2, second) { - const result = {}; - for (const id in second) { - if (hasOwnProperty.call(second, id)) { - result[id] = second[id]; - } - } - for (const id in first2) { - if (hasOwnProperty.call(first2, id)) { - result[id] = first2[id]; - } - } - return result; + Debug2.formatNodeFlags = formatNodeFlags; + function formatNodeCheckFlags(flags) { + return formatEnum( + flags, + NodeCheckFlags, + /*isFlags*/ + true + ); } - function copyProperties(first2, second) { - for (const id in second) { - if (hasOwnProperty.call(second, id)) { - first2[id] = second[id]; - } - } + Debug2.formatNodeCheckFlags = formatNodeCheckFlags; + function formatModifierFlags(flags) { + return formatEnum( + flags, + ModifierFlags, + /*isFlags*/ + true + ); } - function maybeBind(obj, fn) { - return fn ? fn.bind(obj) : void 0; + Debug2.formatModifierFlags = formatModifierFlags; + function formatTransformFlags(flags) { + return formatEnum( + flags, + TransformFlags, + /*isFlags*/ + true + ); } - function createMultiMap() { - const map2 = /* @__PURE__ */ new Map(); - map2.add = multiMapAdd; - map2.remove = multiMapRemove; - return map2; + Debug2.formatTransformFlags = formatTransformFlags; + function formatEmitFlags(flags) { + return formatEnum( + flags, + EmitFlags, + /*isFlags*/ + true + ); } - function multiMapAdd(key, value) { - let values = this.get(key); - if (values) { - values.push(value); - } else { - this.set(key, values = [value]); - } - return values; + Debug2.formatEmitFlags = formatEmitFlags; + function formatSymbolFlags(flags) { + return formatEnum( + flags, + SymbolFlags, + /*isFlags*/ + true + ); } - function multiMapRemove(key, value) { - const values = this.get(key); - if (values) { - unorderedRemoveItem(values, value); - if (!values.length) { - this.delete(key); - } - } + Debug2.formatSymbolFlags = formatSymbolFlags; + function formatTypeFlags(flags) { + return formatEnum( + flags, + TypeFlags, + /*isFlags*/ + true + ); } - function createQueue(items) { - const elements = (items == null ? void 0 : items.slice()) || []; - let headIndex = 0; - function isEmpty() { - return headIndex === elements.length; - } - function enqueue(...items2) { - elements.push(...items2); - } - function dequeue() { - if (isEmpty()) { - throw new Error("Queue is empty"); - } - const result = elements[headIndex]; - elements[headIndex] = void 0; - headIndex++; - if (headIndex > 100 && headIndex > elements.length >> 1) { - const newLength = elements.length - headIndex; - elements.copyWithin( - /*target*/ - 0, - /*start*/ - headIndex - ); - elements.length = newLength; - headIndex = 0; - } - return result; - } - return { - enqueue, - dequeue, - isEmpty - }; + Debug2.formatTypeFlags = formatTypeFlags; + function formatSignatureFlags(flags) { + return formatEnum( + flags, + SignatureFlags, + /*isFlags*/ + true + ); } - function createSet(getHashCode, equals) { - const multiMap = /* @__PURE__ */ new Map(); - let size = 0; - function* getElementIterator() { - for (const value of multiMap.values()) { - if (isArray(value)) { - yield* value; - } else { - yield value; + Debug2.formatSignatureFlags = formatSignatureFlags; + function formatObjectFlags(flags) { + return formatEnum( + flags, + ObjectFlags, + /*isFlags*/ + true + ); + } + Debug2.formatObjectFlags = formatObjectFlags; + function formatFlowFlags(flags) { + return formatEnum( + flags, + FlowFlags, + /*isFlags*/ + true + ); + } + Debug2.formatFlowFlags = formatFlowFlags; + function formatRelationComparisonResult(result) { + return formatEnum( + result, + RelationComparisonResult, + /*isFlags*/ + true + ); + } + Debug2.formatRelationComparisonResult = formatRelationComparisonResult; + function formatCheckMode(mode) { + return formatEnum( + mode, + CheckMode, + /*isFlags*/ + true + ); + } + Debug2.formatCheckMode = formatCheckMode; + function formatSignatureCheckMode(mode) { + return formatEnum( + mode, + SignatureCheckMode, + /*isFlags*/ + true + ); + } + Debug2.formatSignatureCheckMode = formatSignatureCheckMode; + function formatTypeFacts(facts) { + return formatEnum( + facts, + TypeFacts, + /*isFlags*/ + true + ); + } + Debug2.formatTypeFacts = formatTypeFacts; + let isDebugInfoEnabled = false; + let flowNodeProto; + function attachFlowNodeDebugInfoWorker(flowNode) { + if (!("__debugFlowFlags" in flowNode)) { + Object.defineProperties(flowNode, { + // for use with vscode-js-debug's new customDescriptionGenerator in launch.json + __tsDebuggerDisplay: { + value() { + const flowHeader = this.flags & 2 /* Start */ ? "FlowStart" : this.flags & 4 /* BranchLabel */ ? "FlowBranchLabel" : this.flags & 8 /* LoopLabel */ ? "FlowLoopLabel" : this.flags & 16 /* Assignment */ ? "FlowAssignment" : this.flags & 32 /* TrueCondition */ ? "FlowTrueCondition" : this.flags & 64 /* FalseCondition */ ? "FlowFalseCondition" : this.flags & 128 /* SwitchClause */ ? "FlowSwitchClause" : this.flags & 256 /* ArrayMutation */ ? "FlowArrayMutation" : this.flags & 512 /* Call */ ? "FlowCall" : this.flags & 1024 /* ReduceLabel */ ? "FlowReduceLabel" : this.flags & 1 /* Unreachable */ ? "FlowUnreachable" : "UnknownFlow"; + const remainingFlags = this.flags & ~(2048 /* Referenced */ - 1); + return `${flowHeader}${remainingFlags ? ` (${formatFlowFlags(remainingFlags)})` : ""}`; + } + }, + __debugFlowFlags: { + get() { + return formatEnum( + this.flags, + FlowFlags, + /*isFlags*/ + true + ); + } + }, + __debugToString: { + value() { + return formatControlFlowGraph(this); + } + } + }); + } + } + function attachFlowNodeDebugInfo(flowNode) { + if (isDebugInfoEnabled) { + if (typeof Object.setPrototypeOf === "function") { + if (!flowNodeProto) { + flowNodeProto = Object.create(Object.prototype); + attachFlowNodeDebugInfoWorker(flowNodeProto); } + Object.setPrototypeOf(flowNode, flowNodeProto); + } else { + attachFlowNodeDebugInfoWorker(flowNode); } } - const set = { - has(element) { - const hash = getHashCode(element); - if (!multiMap.has(hash)) - return false; - const candidates = multiMap.get(hash); - if (!isArray(candidates)) - return equals(candidates, element); - for (const candidate of candidates) { - if (equals(candidate, element)) { - return true; + return flowNode; + } + Debug2.attachFlowNodeDebugInfo = attachFlowNodeDebugInfo; + let nodeArrayProto; + function attachNodeArrayDebugInfoWorker(array) { + if (!("__tsDebuggerDisplay" in array)) { + Object.defineProperties(array, { + __tsDebuggerDisplay: { + value(defaultValue) { + defaultValue = String(defaultValue).replace(/(?:,[\s\w]+:[^,]+)+\]$/, "]"); + return `NodeArray ${defaultValue}`; } } - return false; - }, - add(element) { - const hash = getHashCode(element); - if (multiMap.has(hash)) { - const values = multiMap.get(hash); - if (isArray(values)) { - if (!contains(values, element, equals)) { - values.push(element); - size++; - } - } else { - const value = values; - if (!equals(value, element)) { - multiMap.set(hash, [value, element]); - size++; - } - } - } else { - multiMap.set(hash, element); - size++; + }); + } + } + function attachNodeArrayDebugInfo(array) { + if (isDebugInfoEnabled) { + if (typeof Object.setPrototypeOf === "function") { + if (!nodeArrayProto) { + nodeArrayProto = Object.create(Array.prototype); + attachNodeArrayDebugInfoWorker(nodeArrayProto); + } + Object.setPrototypeOf(array, nodeArrayProto); + } else { + attachNodeArrayDebugInfoWorker(array); + } + } + } + Debug2.attachNodeArrayDebugInfo = attachNodeArrayDebugInfo; + function enableDebugInfo() { + if (isDebugInfoEnabled) return; + const weakTypeTextMap = /* @__PURE__ */ new WeakMap(); + const weakNodeTextMap = /* @__PURE__ */ new WeakMap(); + Object.defineProperties(objectAllocator.getSymbolConstructor().prototype, { + // for use with vscode-js-debug's new customDescriptionGenerator in launch.json + __tsDebuggerDisplay: { + value() { + const symbolHeader = this.flags & 33554432 /* Transient */ ? "TransientSymbol" : "Symbol"; + const remainingSymbolFlags = this.flags & ~33554432 /* Transient */; + return `${symbolHeader} '${symbolName(this)}'${remainingSymbolFlags ? ` (${formatSymbolFlags(remainingSymbolFlags)})` : ""}`; } - return this; }, - delete(element) { - const hash = getHashCode(element); - if (!multiMap.has(hash)) - return false; - const candidates = multiMap.get(hash); - if (isArray(candidates)) { - for (let i = 0; i < candidates.length; i++) { - if (equals(candidates[i], element)) { - if (candidates.length === 1) { - multiMap.delete(hash); - } else if (candidates.length === 2) { - multiMap.set(hash, candidates[1 - i]); - } else { - unorderedRemoveItemAt(candidates, i); - } - size--; - return true; - } - } - } else { - const candidate = candidates; - if (equals(candidate, element)) { - multiMap.delete(hash); - size--; - return true; - } + __debugFlags: { + get() { + return formatSymbolFlags(this.flags); + } + } + }); + Object.defineProperties(objectAllocator.getTypeConstructor().prototype, { + // for use with vscode-js-debug's new customDescriptionGenerator in launch.json + __tsDebuggerDisplay: { + value() { + const typeHeader = this.flags & 67359327 /* Intrinsic */ ? `IntrinsicType ${this.intrinsicName}${this.debugIntrinsicName ? ` (${this.debugIntrinsicName})` : ""}` : this.flags & 98304 /* Nullable */ ? "NullableType" : this.flags & 384 /* StringOrNumberLiteral */ ? `LiteralType ${JSON.stringify(this.value)}` : this.flags & 2048 /* BigIntLiteral */ ? `LiteralType ${this.value.negative ? "-" : ""}${this.value.base10Value}n` : this.flags & 8192 /* UniqueESSymbol */ ? "UniqueESSymbolType" : this.flags & 32 /* Enum */ ? "EnumType" : this.flags & 1048576 /* Union */ ? "UnionType" : this.flags & 2097152 /* Intersection */ ? "IntersectionType" : this.flags & 4194304 /* Index */ ? "IndexType" : this.flags & 8388608 /* IndexedAccess */ ? "IndexedAccessType" : this.flags & 16777216 /* Conditional */ ? "ConditionalType" : this.flags & 33554432 /* Substitution */ ? "SubstitutionType" : this.flags & 262144 /* TypeParameter */ ? "TypeParameter" : this.flags & 524288 /* Object */ ? this.objectFlags & 3 /* ClassOrInterface */ ? "InterfaceType" : this.objectFlags & 4 /* Reference */ ? "TypeReference" : this.objectFlags & 8 /* Tuple */ ? "TupleType" : this.objectFlags & 16 /* Anonymous */ ? "AnonymousType" : this.objectFlags & 32 /* Mapped */ ? "MappedType" : this.objectFlags & 1024 /* ReverseMapped */ ? "ReverseMappedType" : this.objectFlags & 256 /* EvolvingArray */ ? "EvolvingArrayType" : "ObjectType" : "Type"; + const remainingObjectFlags = this.flags & 524288 /* Object */ ? this.objectFlags & ~1343 /* ObjectTypeKindMask */ : 0; + return `${typeHeader}${this.symbol ? ` '${symbolName(this.symbol)}'` : ""}${remainingObjectFlags ? ` (${formatObjectFlags(remainingObjectFlags)})` : ""}`; } - return false; }, - clear() { - multiMap.clear(); - size = 0; + __debugFlags: { + get() { + return formatTypeFlags(this.flags); + } }, - get size() { - return size; + __debugObjectFlags: { + get() { + return this.flags & 524288 /* Object */ ? formatObjectFlags(this.objectFlags) : ""; + } }, - forEach(action) { - for (const elements of arrayFrom(multiMap.values())) { - if (isArray(elements)) { - for (const element of elements) { - action(element, element, set); - } - } else { - const element = elements; - action(element, element, set); + __debugTypeToString: { + value() { + let text = weakTypeTextMap.get(this); + if (text === void 0) { + text = this.checker.typeToString(this); + weakTypeTextMap.set(this, text); } + return text; } - }, - keys() { - return getElementIterator(); - }, - values() { - return getElementIterator(); - }, - *entries() { - for (const value of getElementIterator()) { - yield [value, value]; + } + }); + Object.defineProperties(objectAllocator.getSignatureConstructor().prototype, { + __debugFlags: { + get() { + return formatSignatureFlags(this.flags); } }, - [Symbol.iterator]: () => { - return getElementIterator(); - }, - [Symbol.toStringTag]: multiMap[Symbol.toStringTag] - }; - return set; - } - function isArray(value) { - return Array.isArray(value); - } - function toArray(value) { - return isArray(value) ? value : [value]; - } - function isString(text) { - return typeof text === "string"; - } - function isNumber(x) { - return typeof x === "number"; - } - function tryCast(value, test) { - return value !== void 0 && test(value) ? value : void 0; - } - function cast(value, test) { - if (value !== void 0 && test(value)) - return value; - return Debug.fail(`Invalid cast. The supplied value ${value} did not pass the test '${Debug.getFunctionName(test)}'.`); - } - function noop(_) { - } - function returnFalse() { - return false; - } - function returnTrue() { - return true; - } - function returnUndefined() { - return void 0; - } - function identity(x) { - return x; - } - function toLowerCase(x) { - return x.toLowerCase(); - } - function toFileNameLowerCase(x) { - return fileNameLowerCaseRegExp.test(x) ? x.replace(fileNameLowerCaseRegExp, toLowerCase) : x; + __debugSignatureToString: { + value() { + var _a; + return (_a = this.checker) == null ? void 0 : _a.signatureToString(this); + } + } + }); + const nodeConstructors = [ + objectAllocator.getNodeConstructor(), + objectAllocator.getIdentifierConstructor(), + objectAllocator.getTokenConstructor(), + objectAllocator.getSourceFileConstructor() + ]; + for (const ctor of nodeConstructors) { + if (!hasProperty(ctor.prototype, "__debugKind")) { + Object.defineProperties(ctor.prototype, { + // for use with vscode-js-debug's new customDescriptionGenerator in launch.json + __tsDebuggerDisplay: { + value() { + const nodeHeader = isGeneratedIdentifier(this) ? "GeneratedIdentifier" : isIdentifier(this) ? `Identifier '${idText(this)}'` : isPrivateIdentifier(this) ? `PrivateIdentifier '${idText(this)}'` : isStringLiteral(this) ? `StringLiteral ${JSON.stringify(this.text.length < 10 ? this.text : this.text.slice(10) + "...")}` : isNumericLiteral(this) ? `NumericLiteral ${this.text}` : isBigIntLiteral(this) ? `BigIntLiteral ${this.text}n` : isTypeParameterDeclaration(this) ? "TypeParameterDeclaration" : isParameter(this) ? "ParameterDeclaration" : isConstructorDeclaration(this) ? "ConstructorDeclaration" : isGetAccessorDeclaration(this) ? "GetAccessorDeclaration" : isSetAccessorDeclaration(this) ? "SetAccessorDeclaration" : isCallSignatureDeclaration(this) ? "CallSignatureDeclaration" : isConstructSignatureDeclaration(this) ? "ConstructSignatureDeclaration" : isIndexSignatureDeclaration(this) ? "IndexSignatureDeclaration" : isTypePredicateNode(this) ? "TypePredicateNode" : isTypeReferenceNode(this) ? "TypeReferenceNode" : isFunctionTypeNode(this) ? "FunctionTypeNode" : isConstructorTypeNode(this) ? "ConstructorTypeNode" : isTypeQueryNode(this) ? "TypeQueryNode" : isTypeLiteralNode(this) ? "TypeLiteralNode" : isArrayTypeNode(this) ? "ArrayTypeNode" : isTupleTypeNode(this) ? "TupleTypeNode" : isOptionalTypeNode(this) ? "OptionalTypeNode" : isRestTypeNode(this) ? "RestTypeNode" : isUnionTypeNode(this) ? "UnionTypeNode" : isIntersectionTypeNode(this) ? "IntersectionTypeNode" : isConditionalTypeNode(this) ? "ConditionalTypeNode" : isInferTypeNode(this) ? "InferTypeNode" : isParenthesizedTypeNode(this) ? "ParenthesizedTypeNode" : isThisTypeNode(this) ? "ThisTypeNode" : isTypeOperatorNode(this) ? "TypeOperatorNode" : isIndexedAccessTypeNode(this) ? "IndexedAccessTypeNode" : isMappedTypeNode(this) ? "MappedTypeNode" : isLiteralTypeNode(this) ? "LiteralTypeNode" : isNamedTupleMember(this) ? "NamedTupleMember" : isImportTypeNode(this) ? "ImportTypeNode" : formatSyntaxKind(this.kind); + return `${nodeHeader}${this.flags ? ` (${formatNodeFlags(this.flags)})` : ""}`; + } + }, + __debugKind: { + get() { + return formatSyntaxKind(this.kind); + } + }, + __debugNodeFlags: { + get() { + return formatNodeFlags(this.flags); + } + }, + __debugModifierFlags: { + get() { + return formatModifierFlags(getEffectiveModifierFlagsNoCache(this)); + } + }, + __debugTransformFlags: { + get() { + return formatTransformFlags(this.transformFlags); + } + }, + __debugIsParseTreeNode: { + get() { + return isParseTreeNode(this); + } + }, + __debugEmitFlags: { + get() { + return formatEmitFlags(getEmitFlags(this)); + } + }, + __debugGetText: { + value(includeTrivia) { + if (nodeIsSynthesized(this)) return ""; + let text = weakNodeTextMap.get(this); + if (text === void 0) { + const parseNode = getParseTreeNode(this); + const sourceFile = parseNode && getSourceFileOfNode(parseNode); + text = sourceFile ? getSourceTextOfNodeFromSourceFile(sourceFile, parseNode, includeTrivia) : ""; + weakNodeTextMap.set(this, text); + } + return text; + } + } + }); + } + } + isDebugInfoEnabled = true; } - function notImplemented() { - throw new Error("Not implemented"); + Debug2.enableDebugInfo = enableDebugInfo; + function formatVariance(varianceFlags) { + const variance = varianceFlags & 7 /* VarianceMask */; + let result = variance === 0 /* Invariant */ ? "in out" : variance === 3 /* Bivariant */ ? "[bivariant]" : variance === 2 /* Contravariant */ ? "in" : variance === 1 /* Covariant */ ? "out" : variance === 4 /* Independent */ ? "[independent]" : ""; + if (varianceFlags & 8 /* Unmeasurable */) { + result += " (unmeasurable)"; + } else if (varianceFlags & 16 /* Unreliable */) { + result += " (unreliable)"; + } + return result; } - function memoize(callback) { - let value; - return () => { - if (callback) { - value = callback(); - callback = void 0; + Debug2.formatVariance = formatVariance; + class DebugTypeMapper { + __debugToString() { + var _a; + type(this); + switch (this.kind) { + case 3 /* Function */: + return ((_a = this.debugInfo) == null ? void 0 : _a.call(this)) || "(function mapper)"; + case 0 /* Simple */: + return `${this.source.__debugTypeToString()} -> ${this.target.__debugTypeToString()}`; + case 1 /* Array */: + return zipWith( + this.sources, + this.targets || map(this.sources, () => "any"), + (s, t) => `${s.__debugTypeToString()} -> ${typeof t === "string" ? t : t.__debugTypeToString()}` + ).join(", "); + case 2 /* Deferred */: + return zipWith( + this.sources, + this.targets, + (s, t) => `${s.__debugTypeToString()} -> ${t().__debugTypeToString()}` + ).join(", "); + case 5 /* Merged */: + case 4 /* Composite */: + return `m1: ${this.mapper1.__debugToString().split("\n").join("\n ")} +m2: ${this.mapper2.__debugToString().split("\n").join("\n ")}`; + default: + return assertNever(this); + } + } + } + Debug2.DebugTypeMapper = DebugTypeMapper; + function attachDebugPrototypeIfDebug(mapper) { + if (Debug2.isDebugging) { + return Object.setPrototypeOf(mapper, DebugTypeMapper.prototype); + } + return mapper; + } + Debug2.attachDebugPrototypeIfDebug = attachDebugPrototypeIfDebug; + function printControlFlowGraph(flowNode) { + return console.log(formatControlFlowGraph(flowNode)); + } + Debug2.printControlFlowGraph = printControlFlowGraph; + function formatControlFlowGraph(flowNode) { + let nextDebugFlowId = -1; + function getDebugFlowNodeId(f) { + if (!f.id) { + f.id = nextDebugFlowId; + nextDebugFlowId--; + } + return f.id; + } + let BoxCharacter; + ((BoxCharacter2) => { + BoxCharacter2["lr"] = "\u2500"; + BoxCharacter2["ud"] = "\u2502"; + BoxCharacter2["dr"] = "\u256D"; + BoxCharacter2["dl"] = "\u256E"; + BoxCharacter2["ul"] = "\u256F"; + BoxCharacter2["ur"] = "\u2570"; + BoxCharacter2["udr"] = "\u251C"; + BoxCharacter2["udl"] = "\u2524"; + BoxCharacter2["dlr"] = "\u252C"; + BoxCharacter2["ulr"] = "\u2534"; + BoxCharacter2["udlr"] = "\u256B"; + })(BoxCharacter || (BoxCharacter = {})); + let Connection; + ((Connection2) => { + Connection2[Connection2["None"] = 0] = "None"; + Connection2[Connection2["Up"] = 1] = "Up"; + Connection2[Connection2["Down"] = 2] = "Down"; + Connection2[Connection2["Left"] = 4] = "Left"; + Connection2[Connection2["Right"] = 8] = "Right"; + Connection2[Connection2["UpDown"] = 3] = "UpDown"; + Connection2[Connection2["LeftRight"] = 12] = "LeftRight"; + Connection2[Connection2["UpLeft"] = 5] = "UpLeft"; + Connection2[Connection2["UpRight"] = 9] = "UpRight"; + Connection2[Connection2["DownLeft"] = 6] = "DownLeft"; + Connection2[Connection2["DownRight"] = 10] = "DownRight"; + Connection2[Connection2["UpDownLeft"] = 7] = "UpDownLeft"; + Connection2[Connection2["UpDownRight"] = 11] = "UpDownRight"; + Connection2[Connection2["UpLeftRight"] = 13] = "UpLeftRight"; + Connection2[Connection2["DownLeftRight"] = 14] = "DownLeftRight"; + Connection2[Connection2["UpDownLeftRight"] = 15] = "UpDownLeftRight"; + Connection2[Connection2["NoChildren"] = 16] = "NoChildren"; + })(Connection || (Connection = {})); + const hasAntecedentFlags = 16 /* Assignment */ | 96 /* Condition */ | 128 /* SwitchClause */ | 256 /* ArrayMutation */ | 512 /* Call */ | 1024 /* ReduceLabel */; + const hasNodeFlags = 2 /* Start */ | 16 /* Assignment */ | 512 /* Call */ | 96 /* Condition */ | 256 /* ArrayMutation */; + const links = /* @__PURE__ */ Object.create( + /*o*/ + null + ); + const nodes = []; + const edges = []; + const root = buildGraphNode(flowNode, /* @__PURE__ */ new Set()); + for (const node of nodes) { + node.text = renderFlowNode(node.flowNode, node.circular); + computeLevel(node); + } + const height = computeHeight(root); + const columnWidths = computeColumnWidths(height); + computeLanes(root, 0); + return renderGraph(); + function isFlowSwitchClause(f) { + return !!(f.flags & 128 /* SwitchClause */); + } + function hasAntecedents(f) { + return !!(f.flags & 12 /* Label */) && !!f.antecedent; + } + function hasAntecedent(f) { + return !!(f.flags & hasAntecedentFlags); + } + function hasNode(f) { + return !!(f.flags & hasNodeFlags); + } + function getChildren(node) { + const children = []; + for (const edge of node.edges) { + if (edge.source === node) { + children.push(edge.target); + } } - return value; - }; - } - function memoizeOne(callback) { - const map2 = /* @__PURE__ */ new Map(); - return (arg) => { - const key = `${typeof arg}:${arg}`; - let value = map2.get(key); - if (value === void 0 && !map2.has(key)) { - value = callback(arg); - map2.set(key, value); + return children; + } + function getParents(node) { + const parents = []; + for (const edge of node.edges) { + if (edge.target === node) { + parents.push(edge.source); + } + } + return parents; + } + function buildGraphNode(flowNode2, seen) { + const id = getDebugFlowNodeId(flowNode2); + let graphNode = links[id]; + if (graphNode && seen.has(flowNode2)) { + graphNode.circular = true; + graphNode = { + id: -1, + flowNode: flowNode2, + edges: [], + text: "", + lane: -1, + endLane: -1, + level: -1, + circular: "circularity" + }; + nodes.push(graphNode); + return graphNode; } - return value; - }; - } - function memoizeWeak(callback) { - const map2 = /* @__PURE__ */ new WeakMap(); - return (arg) => { - let value = map2.get(arg); - if (value === void 0 && !map2.has(arg)) { - value = callback(arg); - map2.set(arg, value); + seen.add(flowNode2); + if (!graphNode) { + links[id] = graphNode = { id, flowNode: flowNode2, edges: [], text: "", lane: -1, endLane: -1, level: -1, circular: false }; + nodes.push(graphNode); + if (hasAntecedents(flowNode2)) { + for (const antecedent of flowNode2.antecedent) { + buildGraphEdge(graphNode, antecedent, seen); + } + } else if (hasAntecedent(flowNode2)) { + buildGraphEdge(graphNode, flowNode2.antecedent, seen); + } } - return value; - }; - } - function memoizeCached(callback, cache) { - return (...args) => { - let value = cache.get(args); - if (value === void 0 && !cache.has(args)) { - value = callback(...args); - cache.set(args, value); + seen.delete(flowNode2); + return graphNode; + } + function buildGraphEdge(source, antecedent, seen) { + const target = buildGraphNode(antecedent, seen); + const edge = { source, target }; + edges.push(edge); + source.edges.push(edge); + target.edges.push(edge); + } + function computeLevel(node) { + if (node.level !== -1) { + return node.level; } - return value; - }; - } - function compose(a, b, c, d, e) { - if (!!e) { - const args = []; - for (let i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; + let level = 0; + for (const parent2 of getParents(node)) { + level = Math.max(level, computeLevel(parent2) + 1); } - return (t) => reduceLeft(args, (u, f) => f(u), t); - } else if (d) { - return (t) => d(c(b(a(t)))); - } else if (c) { - return (t) => c(b(a(t))); - } else if (b) { - return (t) => b(a(t)); - } else if (a) { - return (t) => a(t); - } else { - return (t) => t; + return node.level = level; } - } - function equateValues(a, b) { - return a === b; - } - function equateStringsCaseInsensitive(a, b) { - return a === b || a !== void 0 && b !== void 0 && a.toUpperCase() === b.toUpperCase(); - } - function equateStringsCaseSensitive(a, b) { - return equateValues(a, b); - } - function compareComparableValues(a, b) { - return a === b ? 0 /* EqualTo */ : a === void 0 ? -1 /* LessThan */ : b === void 0 ? 1 /* GreaterThan */ : a < b ? -1 /* LessThan */ : 1 /* GreaterThan */; - } - function compareValues(a, b) { - return compareComparableValues(a, b); - } - function compareTextSpans(a, b) { - return compareValues(a == null ? void 0 : a.start, b == null ? void 0 : b.start) || compareValues(a == null ? void 0 : a.length, b == null ? void 0 : b.length); - } - function min(items, compare) { - return reduceLeft(items, (x, y) => compare(x, y) === -1 /* LessThan */ ? x : y); - } - function compareStringsCaseInsensitive(a, b) { - if (a === b) - return 0 /* EqualTo */; - if (a === void 0) - return -1 /* LessThan */; - if (b === void 0) - return 1 /* GreaterThan */; - a = a.toUpperCase(); - b = b.toUpperCase(); - return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */; - } - function compareStringsCaseInsensitiveEslintCompatible(a, b) { - if (a === b) - return 0 /* EqualTo */; - if (a === void 0) - return -1 /* LessThan */; - if (b === void 0) - return 1 /* GreaterThan */; - a = a.toLowerCase(); - b = b.toLowerCase(); - return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */; - } - function compareStringsCaseSensitive(a, b) { - return compareComparableValues(a, b); - } - function getStringComparer(ignoreCase) { - return ignoreCase ? compareStringsCaseInsensitive : compareStringsCaseSensitive; - } - function getUILocale() { - return uiLocale; - } - function setUILocale(value) { - if (uiLocale !== value) { - uiLocale = value; - uiComparerCaseSensitive = void 0; + function computeHeight(node) { + let height2 = 0; + for (const child of getChildren(node)) { + height2 = Math.max(height2, computeHeight(child)); + } + return height2 + 1; } - } - function compareStringsCaseSensitiveUI(a, b) { - const comparer = uiComparerCaseSensitive || (uiComparerCaseSensitive = createUIStringComparer(uiLocale)); - return comparer(a, b); - } - function compareProperties(a, b, key, comparer) { - return a === b ? 0 /* EqualTo */ : a === void 0 ? -1 /* LessThan */ : b === void 0 ? 1 /* GreaterThan */ : comparer(a[key], b[key]); - } - function compareBooleans(a, b) { - return compareValues(a ? 1 : 0, b ? 1 : 0); - } - function getSpellingSuggestion(name, candidates, getName) { - const maximumLengthDifference = Math.max(2, Math.floor(name.length * 0.34)); - let bestDistance = Math.floor(name.length * 0.4) + 1; - let bestCandidate; - for (const candidate of candidates) { - const candidateName = getName(candidate); - if (candidateName !== void 0 && Math.abs(candidateName.length - name.length) <= maximumLengthDifference) { - if (candidateName === name) { - continue; - } - if (candidateName.length < 3 && candidateName.toLowerCase() !== name.toLowerCase()) { - continue; + function computeColumnWidths(height2) { + const columns = fill(Array(height2), 0); + for (const node of nodes) { + columns[node.level] = Math.max(columns[node.level], node.text.length); + } + return columns; + } + function computeLanes(node, lane) { + if (node.lane === -1) { + node.lane = lane; + node.endLane = lane; + const children = getChildren(node); + for (let i = 0; i < children.length; i++) { + if (i > 0) lane++; + const child = children[i]; + computeLanes(child, lane); + if (child.endLane > node.endLane) { + lane = child.endLane; + } + } + node.endLane = lane; + } + } + function getHeader2(flags) { + if (flags & 2 /* Start */) return "Start"; + if (flags & 4 /* BranchLabel */) return "Branch"; + if (flags & 8 /* LoopLabel */) return "Loop"; + if (flags & 16 /* Assignment */) return "Assignment"; + if (flags & 32 /* TrueCondition */) return "True"; + if (flags & 64 /* FalseCondition */) return "False"; + if (flags & 128 /* SwitchClause */) return "SwitchClause"; + if (flags & 256 /* ArrayMutation */) return "ArrayMutation"; + if (flags & 512 /* Call */) return "Call"; + if (flags & 1024 /* ReduceLabel */) return "ReduceLabel"; + if (flags & 1 /* Unreachable */) return "Unreachable"; + throw new Error(); + } + function getNodeText(node) { + const sourceFile = getSourceFileOfNode(node); + return getSourceTextOfNodeFromSourceFile( + sourceFile, + node, + /*includeTrivia*/ + false + ); + } + function renderFlowNode(flowNode2, circular) { + let text = getHeader2(flowNode2.flags); + if (circular) { + text = `${text}#${getDebugFlowNodeId(flowNode2)}`; + } + if (isFlowSwitchClause(flowNode2)) { + const clauses = []; + const { switchStatement, clauseStart, clauseEnd } = flowNode2.node; + for (let i = clauseStart; i < clauseEnd; i++) { + const clause = switchStatement.caseBlock.clauses[i]; + if (isDefaultClause(clause)) { + clauses.push("default"); + } else { + clauses.push(getNodeText(clause.expression)); + } } - const distance = levenshteinWithMax(name, candidateName, bestDistance - 0.1); - if (distance === void 0) { - continue; + text += ` (${clauses.join(", ")})`; + } else if (hasNode(flowNode2)) { + if (flowNode2.node) { + text += ` (${getNodeText(flowNode2.node)})`; } - Debug.assert(distance < bestDistance); - bestDistance = distance; - bestCandidate = candidate; - } - } - return bestCandidate; - } - function levenshteinWithMax(s1, s2, max) { - let previous = new Array(s2.length + 1); - let current = new Array(s2.length + 1); - const big = max + 0.01; - for (let i = 0; i <= s2.length; i++) { - previous[i] = i; - } - for (let i = 1; i <= s1.length; i++) { - const c1 = s1.charCodeAt(i - 1); - const minJ = Math.ceil(i > max ? i - max : 1); - const maxJ = Math.floor(s2.length > max + i ? max + i : s2.length); - current[0] = i; - let colMin = i; - for (let j = 1; j < minJ; j++) { - current[j] = big; - } - for (let j = minJ; j <= maxJ; j++) { - const substitutionDistance = s1[i - 1].toLowerCase() === s2[j - 1].toLowerCase() ? previous[j - 1] + 0.1 : previous[j - 1] + 2; - const dist = c1 === s2.charCodeAt(j - 1) ? previous[j - 1] : Math.min( - /*delete*/ - previous[j] + 1, - /*insert*/ - current[j - 1] + 1, - /*substitute*/ - substitutionDistance - ); - current[j] = dist; - colMin = Math.min(colMin, dist); - } - for (let j = maxJ + 1; j <= s2.length; j++) { - current[j] = big; - } - if (colMin > max) { - return void 0; } - const temp = previous; - previous = current; - current = temp; + return circular === "circularity" ? `Circular(${text})` : text; } - const res = previous[s2.length]; - return res > max ? void 0 : res; - } - function endsWith(str, suffix) { - const expectedPos = str.length - suffix.length; - return expectedPos >= 0 && str.indexOf(suffix, expectedPos) === expectedPos; - } - function removeSuffix(str, suffix) { - return endsWith(str, suffix) ? str.slice(0, str.length - suffix.length) : str; - } - function tryRemoveSuffix(str, suffix) { - return endsWith(str, suffix) ? str.slice(0, str.length - suffix.length) : void 0; - } - function stringContains(str, substring) { - return str.indexOf(substring) !== -1; - } - function removeMinAndVersionNumbers(fileName) { - let end = fileName.length; - for (let pos = end - 1; pos > 0; pos--) { - let ch = fileName.charCodeAt(pos); - if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) { - do { - --pos; - ch = fileName.charCodeAt(pos); - } while (pos > 0 && ch >= 48 /* _0 */ && ch <= 57 /* _9 */); - } else if (pos > 4 && (ch === 110 /* n */ || ch === 78 /* N */)) { - --pos; - ch = fileName.charCodeAt(pos); - if (ch !== 105 /* i */ && ch !== 73 /* I */) { - break; - } - --pos; - ch = fileName.charCodeAt(pos); - if (ch !== 109 /* m */ && ch !== 77 /* M */) { - break; + function renderGraph() { + const columnCount = columnWidths.length; + const laneCount = maxBy(nodes, 0, (n) => n.lane) + 1; + const lanes = fill(Array(laneCount), ""); + const grid = columnWidths.map(() => Array(laneCount)); + const connectors = columnWidths.map(() => fill(Array(laneCount), 0)); + for (const node of nodes) { + grid[node.level][node.lane] = node; + const children = getChildren(node); + for (let i = 0; i < children.length; i++) { + const child = children[i]; + let connector = 8 /* Right */; + if (child.lane === node.lane) connector |= 4 /* Left */; + if (i > 0) connector |= 1 /* Up */; + if (i < children.length - 1) connector |= 2 /* Down */; + connectors[node.level][child.lane] |= connector; + } + if (children.length === 0) { + connectors[node.level][node.lane] |= 16 /* NoChildren */; + } + const parents = getParents(node); + for (let i = 0; i < parents.length; i++) { + const parent2 = parents[i]; + let connector = 4 /* Left */; + if (i > 0) connector |= 1 /* Up */; + if (i < parents.length - 1) connector |= 2 /* Down */; + connectors[node.level - 1][parent2.lane] |= connector; + } + } + for (let column = 0; column < columnCount; column++) { + for (let lane = 0; lane < laneCount; lane++) { + const left = column > 0 ? connectors[column - 1][lane] : 0; + const above = lane > 0 ? connectors[column][lane - 1] : 0; + let connector = connectors[column][lane]; + if (!connector) { + if (left & 8 /* Right */) connector |= 12 /* LeftRight */; + if (above & 2 /* Down */) connector |= 3 /* UpDown */; + connectors[column][lane] = connector; + } + } + } + for (let column = 0; column < columnCount; column++) { + for (let lane = 0; lane < lanes.length; lane++) { + const connector = connectors[column][lane]; + const fill2 = connector & 4 /* Left */ ? "\u2500" /* lr */ : " "; + const node = grid[column][lane]; + if (!node) { + if (column < columnCount - 1) { + writeLane(lane, repeat(fill2, columnWidths[column] + 1)); + } + } else { + writeLane(lane, node.text); + if (column < columnCount - 1) { + writeLane(lane, " "); + writeLane(lane, repeat(fill2, columnWidths[column] - node.text.length)); + } + } + writeLane(lane, getBoxCharacter(connector)); + writeLane(lane, connector & 8 /* Right */ && column < columnCount - 1 && !grid[column + 1][lane] ? "\u2500" /* lr */ : " "); } - --pos; - ch = fileName.charCodeAt(pos); - } else { - break; } - if (ch !== 45 /* minus */ && ch !== 46 /* dot */) { - break; + return ` +${lanes.join("\n")} +`; + function writeLane(lane, text) { + lanes[lane] += text; + } + } + function getBoxCharacter(connector) { + switch (connector) { + case 3 /* UpDown */: + return "\u2502" /* ud */; + case 12 /* LeftRight */: + return "\u2500" /* lr */; + case 5 /* UpLeft */: + return "\u256F" /* ul */; + case 9 /* UpRight */: + return "\u2570" /* ur */; + case 6 /* DownLeft */: + return "\u256E" /* dl */; + case 10 /* DownRight */: + return "\u256D" /* dr */; + case 7 /* UpDownLeft */: + return "\u2524" /* udl */; + case 11 /* UpDownRight */: + return "\u251C" /* udr */; + case 13 /* UpLeftRight */: + return "\u2534" /* ulr */; + case 14 /* DownLeftRight */: + return "\u252C" /* dlr */; + case 15 /* UpDownLeftRight */: + return "\u256B" /* udlr */; + } + return " "; + } + function fill(array, value) { + if (array.fill) { + array.fill(value); + } else { + for (let i = 0; i < array.length; i++) { + array[i] = value; + } } - end = pos; + return array; } - return end === fileName.length ? fileName : fileName.slice(0, end); - } - function orderedRemoveItem(array, item) { - for (let i = 0; i < array.length; i++) { - if (array[i] === item) { - orderedRemoveItemAt(array, i); - return true; + function repeat(ch, length2) { + if (ch.repeat) { + return length2 > 0 ? ch.repeat(length2) : ""; } + let s = ""; + while (s.length < length2) { + s += ch; + } + return s; } - return false; } - function orderedRemoveItemAt(array, index) { - for (let i = index; i < array.length - 1; i++) { - array[i] = array[i + 1]; + Debug2.formatControlFlowGraph = formatControlFlowGraph; +})(Debug || (Debug = {})); + +// src/compiler/semver.ts +var versionRegExp = /^(0|[1-9]\d*)(?:\.(0|[1-9]\d*)(?:\.(0|[1-9]\d*)(?:-([a-z0-9-.]+))?(?:\+([a-z0-9-.]+))?)?)?$/i; +var prereleaseRegExp = /^(?:0|[1-9]\d*|[a-z-][a-z0-9-]*)(?:\.(?:0|[1-9]\d*|[a-z-][a-z0-9-]*))*$/i; +var prereleasePartRegExp = /^(?:0|[1-9]\d*|[a-z-][a-z0-9-]*)$/i; +var buildRegExp = /^[a-z0-9-]+(?:\.[a-z0-9-]+)*$/i; +var buildPartRegExp = /^[a-z0-9-]+$/i; +var numericIdentifierRegExp = /^(?:0|[1-9]\d*)$/; +var _Version = class _Version { + constructor(major, minor = 0, patch = 0, prerelease = "", build2 = "") { + if (typeof major === "string") { + const result = Debug.checkDefined(tryParseComponents(major), "Invalid version"); + ({ major, minor, patch, prerelease, build: build2 } = result); + } + Debug.assert(major >= 0, "Invalid argument: major"); + Debug.assert(minor >= 0, "Invalid argument: minor"); + Debug.assert(patch >= 0, "Invalid argument: patch"); + const prereleaseArray = prerelease ? isArray(prerelease) ? prerelease : prerelease.split(".") : emptyArray; + const buildArray = build2 ? isArray(build2) ? build2 : build2.split(".") : emptyArray; + Debug.assert(every(prereleaseArray, (s) => prereleasePartRegExp.test(s)), "Invalid argument: prerelease"); + Debug.assert(every(buildArray, (s) => buildPartRegExp.test(s)), "Invalid argument: build"); + this.major = major; + this.minor = minor; + this.patch = patch; + this.prerelease = prereleaseArray; + this.build = buildArray; + } + static tryParse(text) { + const result = tryParseComponents(text); + if (!result) return void 0; + const { major, minor, patch, prerelease, build: build2 } = result; + return new _Version(major, minor, patch, prerelease, build2); + } + compareTo(other) { + if (this === other) return 0 /* EqualTo */; + if (other === void 0) return 1 /* GreaterThan */; + return compareValues(this.major, other.major) || compareValues(this.minor, other.minor) || compareValues(this.patch, other.patch) || comparePrereleaseIdentifiers(this.prerelease, other.prerelease); + } + increment(field) { + switch (field) { + case "major": + return new _Version(this.major + 1, 0, 0); + case "minor": + return new _Version(this.major, this.minor + 1, 0); + case "patch": + return new _Version(this.major, this.minor, this.patch + 1); + default: + return Debug.assertNever(field); } - array.pop(); - } - function unorderedRemoveItemAt(array, index) { - array[index] = array[array.length - 1]; - array.pop(); } - function unorderedRemoveItem(array, item) { - return unorderedRemoveFirstItemWhere(array, (element) => element === item); + with(fields) { + const { + major = this.major, + minor = this.minor, + patch = this.patch, + prerelease = this.prerelease, + build: build2 = this.build + } = fields; + return new _Version(major, minor, patch, prerelease, build2); + } + toString() { + let result = `${this.major}.${this.minor}.${this.patch}`; + if (some(this.prerelease)) result += `-${this.prerelease.join(".")}`; + if (some(this.build)) result += `+${this.build.join(".")}`; + return result; } - function unorderedRemoveFirstItemWhere(array, predicate) { - for (let i = 0; i < array.length; i++) { - if (predicate(array[i])) { - unorderedRemoveItemAt(array, i); - return true; - } +}; +_Version.zero = new _Version(0, 0, 0, ["0"]); +var Version = _Version; +function tryParseComponents(text) { + const match = versionRegExp.exec(text); + if (!match) return void 0; + const [, major, minor = "0", patch = "0", prerelease = "", build2 = ""] = match; + if (prerelease && !prereleaseRegExp.test(prerelease)) return void 0; + if (build2 && !buildRegExp.test(build2)) return void 0; + return { + major: parseInt(major, 10), + minor: parseInt(minor, 10), + patch: parseInt(patch, 10), + prerelease, + build: build2 + }; +} +function comparePrereleaseIdentifiers(left, right) { + if (left === right) return 0 /* EqualTo */; + if (left.length === 0) return right.length === 0 ? 0 /* EqualTo */ : 1 /* GreaterThan */; + if (right.length === 0) return -1 /* LessThan */; + const length2 = Math.min(left.length, right.length); + for (let i = 0; i < length2; i++) { + const leftIdentifier = left[i]; + const rightIdentifier = right[i]; + if (leftIdentifier === rightIdentifier) continue; + const leftIsNumeric = numericIdentifierRegExp.test(leftIdentifier); + const rightIsNumeric = numericIdentifierRegExp.test(rightIdentifier); + if (leftIsNumeric || rightIsNumeric) { + if (leftIsNumeric !== rightIsNumeric) return leftIsNumeric ? -1 /* LessThan */ : 1 /* GreaterThan */; + const result = compareValues(+leftIdentifier, +rightIdentifier); + if (result) return result; + } else { + const result = compareStringsCaseSensitive(leftIdentifier, rightIdentifier); + if (result) return result; } - return false; } - function createGetCanonicalFileName(useCaseSensitiveFileNames) { - return useCaseSensitiveFileNames ? identity : toFileNameLowerCase; + return compareValues(left.length, right.length); +} +var VersionRange = class _VersionRange { + constructor(spec) { + this._alternatives = spec ? Debug.checkDefined(parseRange(spec), "Invalid range spec.") : emptyArray; } - function patternText({ prefix, suffix }) { - return `${prefix}*${suffix}`; + static tryParse(text) { + const sets = parseRange(text); + if (sets) { + const range = new _VersionRange(""); + range._alternatives = sets; + return range; + } + return void 0; } - function matchedText(pattern, candidate) { - Debug.assert(isPatternMatch(pattern, candidate)); - return candidate.substring(pattern.prefix.length, candidate.length - pattern.suffix.length); + /** + * Tests whether a version matches the range. This is equivalent to `satisfies(version, range, { includePrerelease: true })`. + * in `node-semver`. + */ + test(version2) { + if (typeof version2 === "string") version2 = new Version(version2); + return testDisjunction(version2, this._alternatives); + } + toString() { + return formatDisjunction(this._alternatives); + } +}; +var logicalOrRegExp = /\|\|/; +var whitespaceRegExp = /\s+/; +var partialRegExp = /^([x*0]|[1-9]\d*)(?:\.([x*0]|[1-9]\d*)(?:\.([x*0]|[1-9]\d*)(?:-([a-z0-9-.]+))?(?:\+([a-z0-9-.]+))?)?)?$/i; +var hyphenRegExp = /^\s*([a-z0-9-+.*]+)\s+-\s+([a-z0-9-+.*]+)\s*$/i; +var rangeRegExp = /^([~^<>=]|<=|>=)?\s*([a-z0-9-+.*]+)$/i; +function parseRange(text) { + const alternatives = []; + for (let range of text.trim().split(logicalOrRegExp)) { + if (!range) continue; + const comparators = []; + range = range.trim(); + const match = hyphenRegExp.exec(range); + if (match) { + if (!parseHyphen(match[1], match[2], comparators)) return void 0; + } else { + for (const simple of range.split(whitespaceRegExp)) { + const match2 = rangeRegExp.exec(simple.trim()); + if (!match2 || !parseComparator(match2[1], match2[2], comparators)) return void 0; + } + } + alternatives.push(comparators); + } + return alternatives; +} +function parsePartial(text) { + const match = partialRegExp.exec(text); + if (!match) return void 0; + const [, major, minor = "*", patch = "*", prerelease, build2] = match; + const version2 = new Version( + isWildcard(major) ? 0 : parseInt(major, 10), + isWildcard(major) || isWildcard(minor) ? 0 : parseInt(minor, 10), + isWildcard(major) || isWildcard(minor) || isWildcard(patch) ? 0 : parseInt(patch, 10), + prerelease, + build2 + ); + return { version: version2, major, minor, patch }; +} +function parseHyphen(left, right, comparators) { + const leftResult = parsePartial(left); + if (!leftResult) return false; + const rightResult = parsePartial(right); + if (!rightResult) return false; + if (!isWildcard(leftResult.major)) { + comparators.push(createComparator(">=", leftResult.version)); + } + if (!isWildcard(rightResult.major)) { + comparators.push( + isWildcard(rightResult.minor) ? createComparator("<", rightResult.version.increment("major")) : isWildcard(rightResult.patch) ? createComparator("<", rightResult.version.increment("minor")) : createComparator("<=", rightResult.version) + ); } - function findBestPatternMatch(values, getPattern, candidate) { - let matchedValue; - let longestMatchPrefixLength = -1; - for (const v of values) { - const pattern = getPattern(v); - if (isPatternMatch(pattern, candidate) && pattern.prefix.length > longestMatchPrefixLength) { - longestMatchPrefixLength = pattern.prefix.length; - matchedValue = v; + return true; +} +function parseComparator(operator, text, comparators) { + const result = parsePartial(text); + if (!result) return false; + const { version: version2, major, minor, patch } = result; + if (!isWildcard(major)) { + switch (operator) { + case "~": + comparators.push(createComparator(">=", version2)); + comparators.push(createComparator( + "<", + version2.increment( + isWildcard(minor) ? "major" : "minor" + ) + )); + break; + case "^": + comparators.push(createComparator(">=", version2)); + comparators.push(createComparator( + "<", + version2.increment( + version2.major > 0 || isWildcard(minor) ? "major" : version2.minor > 0 || isWildcard(patch) ? "minor" : "patch" + ) + )); + break; + case "<": + case ">=": + comparators.push( + isWildcard(minor) || isWildcard(patch) ? createComparator(operator, version2.with({ prerelease: "0" })) : createComparator(operator, version2) + ); + break; + case "<=": + case ">": + comparators.push( + isWildcard(minor) ? createComparator(operator === "<=" ? "<" : ">=", version2.increment("major").with({ prerelease: "0" })) : isWildcard(patch) ? createComparator(operator === "<=" ? "<" : ">=", version2.increment("minor").with({ prerelease: "0" })) : createComparator(operator, version2) + ); + break; + case "=": + case void 0: + if (isWildcard(minor) || isWildcard(patch)) { + comparators.push(createComparator(">=", version2.with({ prerelease: "0" }))); + comparators.push(createComparator("<", version2.increment(isWildcard(minor) ? "major" : "minor").with({ prerelease: "0" }))); + } else { + comparators.push(createComparator("=", version2)); + } + break; + default: + return false; + } + } else if (operator === "<" || operator === ">") { + comparators.push(createComparator("<", Version.zero)); + } + return true; +} +function isWildcard(part) { + return part === "*" || part === "x" || part === "X"; +} +function createComparator(operator, operand) { + return { operator, operand }; +} +function testDisjunction(version2, alternatives) { + if (alternatives.length === 0) return true; + for (const alternative of alternatives) { + if (testAlternative(version2, alternative)) return true; + } + return false; +} +function testAlternative(version2, comparators) { + for (const comparator of comparators) { + if (!testComparator(version2, comparator.operator, comparator.operand)) return false; + } + return true; +} +function testComparator(version2, operator, operand) { + const cmp = version2.compareTo(operand); + switch (operator) { + case "<": + return cmp < 0; + case "<=": + return cmp <= 0; + case ">": + return cmp > 0; + case ">=": + return cmp >= 0; + case "=": + return cmp === 0; + default: + return Debug.assertNever(operator); + } +} +function formatDisjunction(alternatives) { + return map(alternatives, formatAlternative).join(" || ") || "*"; +} +function formatAlternative(comparators) { + return map(comparators, formatComparator).join(" "); +} +function formatComparator(comparator) { + return `${comparator.operator}${comparator.operand}`; +} + +// src/compiler/performanceCore.ts +function tryGetPerformance() { + if (isNodeLikeSystem()) { + try { + const { performance: performance2 } = require("perf_hooks"); + if (performance2) { + return { + shouldWriteNativeEvents: false, + performance: performance2 + }; } + } catch { } - return matchedValue; } - function startsWith(str, prefix) { - return str.lastIndexOf(prefix, 0) === 0; + if (typeof performance === "object") { + return { + shouldWriteNativeEvents: true, + performance + }; } - function removePrefix(str, prefix) { - return startsWith(str, prefix) ? str.substr(prefix.length) : str; + return void 0; +} +function tryGetPerformanceHooks() { + const p = tryGetPerformance(); + if (!p) return void 0; + const { shouldWriteNativeEvents, performance: performance2 } = p; + const hooks = { + shouldWriteNativeEvents, + performance: void 0, + performanceTime: void 0 + }; + if (typeof performance2.timeOrigin === "number" && typeof performance2.now === "function") { + hooks.performanceTime = performance2; + } + if (hooks.performanceTime && typeof performance2.mark === "function" && typeof performance2.measure === "function" && typeof performance2.clearMarks === "function" && typeof performance2.clearMeasures === "function") { + hooks.performance = performance2; + } + return hooks; +} +var nativePerformanceHooks = tryGetPerformanceHooks(); +var nativePerformanceTime = nativePerformanceHooks == null ? void 0 : nativePerformanceHooks.performanceTime; +function tryGetNativePerformanceHooks() { + return nativePerformanceHooks; +} +var timestamp = nativePerformanceTime ? () => nativePerformanceTime.now() : Date.now; + +// src/compiler/_namespaces/ts.performance.ts +var ts_performance_exports = {}; +__export(ts_performance_exports, { + clearMarks: () => clearMarks, + clearMeasures: () => clearMeasures, + createTimer: () => createTimer, + createTimerIf: () => createTimerIf, + disable: () => disable, + enable: () => enable, + forEachMark: () => forEachMark, + forEachMeasure: () => forEachMeasure, + getCount: () => getCount, + getDuration: () => getDuration, + isEnabled: () => isEnabled, + mark: () => mark, + measure: () => measure, + nullTimer: () => nullTimer +}); + +// src/compiler/performance.ts +var perfHooks; +var performanceImpl; +function createTimerIf(condition, measureName, startMarkName, endMarkName) { + return condition ? createTimer(measureName, startMarkName, endMarkName) : nullTimer; +} +function createTimer(measureName, startMarkName, endMarkName) { + let enterCount = 0; + return { + enter, + exit + }; + function enter() { + if (++enterCount === 1) { + mark(startMarkName); + } + } + function exit() { + if (--enterCount === 0) { + mark(endMarkName); + measure(measureName, startMarkName, endMarkName); + } else if (enterCount < 0) { + Debug.fail("enter/exit count does not match."); + } + } +} +var nullTimer = { enter: noop, exit: noop }; +var enabled = false; +var timeorigin = timestamp(); +var marks = /* @__PURE__ */ new Map(); +var counts = /* @__PURE__ */ new Map(); +var durations = /* @__PURE__ */ new Map(); +function mark(markName) { + if (enabled) { + const count = counts.get(markName) ?? 0; + counts.set(markName, count + 1); + marks.set(markName, timestamp()); + performanceImpl == null ? void 0 : performanceImpl.mark(markName); + if (typeof onProfilerEvent === "function") { + onProfilerEvent(markName); + } + } +} +function measure(measureName, startMarkName, endMarkName) { + if (enabled) { + const end = (endMarkName !== void 0 ? marks.get(endMarkName) : void 0) ?? timestamp(); + const start = (startMarkName !== void 0 ? marks.get(startMarkName) : void 0) ?? timeorigin; + const previousDuration = durations.get(measureName) || 0; + durations.set(measureName, previousDuration + (end - start)); + performanceImpl == null ? void 0 : performanceImpl.measure(measureName, startMarkName, endMarkName); + } +} +function getCount(markName) { + return counts.get(markName) || 0; +} +function getDuration(measureName) { + return durations.get(measureName) || 0; +} +function forEachMeasure(cb) { + durations.forEach((duration, measureName) => cb(measureName, duration)); +} +function forEachMark(cb) { + marks.forEach((_time, markName) => cb(markName)); +} +function clearMeasures(name) { + if (name !== void 0) durations.delete(name); + else durations.clear(); + performanceImpl == null ? void 0 : performanceImpl.clearMeasures(name); +} +function clearMarks(name) { + if (name !== void 0) { + counts.delete(name); + marks.delete(name); + } else { + counts.clear(); + marks.clear(); + } + performanceImpl == null ? void 0 : performanceImpl.clearMarks(name); +} +function isEnabled() { + return enabled; +} +function enable(system = sys) { + var _a; + if (!enabled) { + enabled = true; + perfHooks || (perfHooks = tryGetNativePerformanceHooks()); + if (perfHooks == null ? void 0 : perfHooks.performance) { + timeorigin = perfHooks.performance.timeOrigin; + if (perfHooks.shouldWriteNativeEvents || ((_a = system == null ? void 0 : system.cpuProfilingEnabled) == null ? void 0 : _a.call(system)) || (system == null ? void 0 : system.debugMode)) { + performanceImpl = perfHooks.performance; + } + } + } + return true; +} +function disable() { + if (enabled) { + marks.clear(); + counts.clear(); + durations.clear(); + performanceImpl = void 0; + enabled = false; + } +} + +// src/compiler/tracing.ts +var tracing; +var tracingEnabled; +((tracingEnabled2) => { + let fs; + let traceCount = 0; + let traceFd = 0; + let mode; + const typeCatalog = []; + let legendPath; + const legend = []; + function startTracing2(tracingMode, traceDir, configFilePath) { + Debug.assert(!tracing, "Tracing already started"); + if (fs === void 0) { + try { + fs = require("fs"); + } catch (e) { + throw new Error(`tracing requires having fs +(original error: ${e.message || e})`); + } + } + mode = tracingMode; + typeCatalog.length = 0; + if (legendPath === void 0) { + legendPath = combinePaths(traceDir, "legend.json"); + } + if (!fs.existsSync(traceDir)) { + fs.mkdirSync(traceDir, { recursive: true }); + } + const countPart = mode === "build" ? `.${process.pid}-${++traceCount}` : mode === "server" ? `.${process.pid}` : ``; + const tracePath = combinePaths(traceDir, `trace${countPart}.json`); + const typesPath = combinePaths(traceDir, `types${countPart}.json`); + legend.push({ + configFilePath, + tracePath, + typesPath + }); + traceFd = fs.openSync(tracePath, "w"); + tracing = tracingEnabled2; + const meta = { cat: "__metadata", ph: "M", ts: 1e3 * timestamp(), pid: 1, tid: 1 }; + fs.writeSync( + traceFd, + "[\n" + [{ name: "process_name", args: { name: "tsc" }, ...meta }, { name: "thread_name", args: { name: "Main" }, ...meta }, { name: "TracingStartedInBrowser", ...meta, cat: "disabled-by-default-devtools.timeline" }].map((v) => JSON.stringify(v)).join(",\n") + ); } - function tryRemovePrefix(str, prefix, getCanonicalFileName = identity) { - return startsWith(getCanonicalFileName(str), getCanonicalFileName(prefix)) ? str.substring(prefix.length) : void 0; + tracingEnabled2.startTracing = startTracing2; + function stopTracing() { + Debug.assert(tracing, "Tracing is not in progress"); + Debug.assert(!!typeCatalog.length === (mode !== "server")); + fs.writeSync(traceFd, ` +] +`); + fs.closeSync(traceFd); + tracing = void 0; + if (typeCatalog.length) { + dumpTypes(typeCatalog); + } else { + legend[legend.length - 1].typesPath = void 0; + } + } + tracingEnabled2.stopTracing = stopTracing; + function recordType(type) { + if (mode !== "server") { + typeCatalog.push(type); + } + } + tracingEnabled2.recordType = recordType; + let Phase; + ((Phase2) => { + Phase2["Parse"] = "parse"; + Phase2["Program"] = "program"; + Phase2["Bind"] = "bind"; + Phase2["Check"] = "check"; + Phase2["CheckTypes"] = "checkTypes"; + Phase2["Emit"] = "emit"; + Phase2["Session"] = "session"; + })(Phase = tracingEnabled2.Phase || (tracingEnabled2.Phase = {})); + function instant(phase, name, args) { + writeEvent("I", phase, name, args, `"s":"g"`); + } + tracingEnabled2.instant = instant; + const eventStack = []; + function push(phase, name, args, separateBeginAndEnd = false) { + if (separateBeginAndEnd) { + writeEvent("B", phase, name, args); + } + eventStack.push({ phase, name, args, time: 1e3 * timestamp(), separateBeginAndEnd }); + } + tracingEnabled2.push = push; + function pop(results) { + Debug.assert(eventStack.length > 0); + writeStackEvent(eventStack.length - 1, 1e3 * timestamp(), results); + eventStack.length--; + } + tracingEnabled2.pop = pop; + function popAll() { + const endTime = 1e3 * timestamp(); + for (let i = eventStack.length - 1; i >= 0; i--) { + writeStackEvent(i, endTime); + } + eventStack.length = 0; + } + tracingEnabled2.popAll = popAll; + const sampleInterval = 1e3 * 10; + function writeStackEvent(index, endTime, results) { + const { phase, name, args, time, separateBeginAndEnd } = eventStack[index]; + if (separateBeginAndEnd) { + Debug.assert(!results, "`results` are not supported for events with `separateBeginAndEnd`"); + writeEvent( + "E", + phase, + name, + args, + /*extras*/ + void 0, + endTime + ); + } else if (sampleInterval - time % sampleInterval <= endTime - time) { + writeEvent("X", phase, name, { ...args, results }, `"dur":${endTime - time}`, time); + } } - function isPatternMatch({ prefix, suffix }, candidate) { - return candidate.length >= prefix.length + suffix.length && startsWith(candidate, prefix) && endsWith(candidate, suffix); + function writeEvent(eventType, phase, name, args, extras, time = 1e3 * timestamp()) { + if (mode === "server" && phase === "checkTypes" /* CheckTypes */) return; + mark("beginTracing"); + fs.writeSync(traceFd, `, +{"pid":1,"tid":1,"ph":"${eventType}","cat":"${phase}","ts":${time},"name":"${name}"`); + if (extras) fs.writeSync(traceFd, `,${extras}`); + if (args) fs.writeSync(traceFd, `,"args":${JSON.stringify(args)}`); + fs.writeSync(traceFd, `}`); + mark("endTracing"); + measure("Tracing", "beginTracing", "endTracing"); } - function and(f, g) { - return (arg) => f(arg) && g(arg); + function getLocation(node) { + const file = getSourceFileOfNode(node); + return !file ? void 0 : { + path: file.path, + start: indexFromOne(getLineAndCharacterOfPosition(file, node.pos)), + end: indexFromOne(getLineAndCharacterOfPosition(file, node.end)) + }; + function indexFromOne(lc) { + return { + line: lc.line + 1, + character: lc.character + 1 + }; + } } - function or(...fs) { - return (...args) => { - let lastResult; - for (const f of fs) { - lastResult = f(...args); - if (lastResult) { - return lastResult; + function dumpTypes(types) { + var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p, _q, _r, _s; + mark("beginDumpTypes"); + const typesPath = legend[legend.length - 1].typesPath; + const typesFd = fs.openSync(typesPath, "w"); + const recursionIdentityMap = /* @__PURE__ */ new Map(); + fs.writeSync(typesFd, "["); + const numTypes = types.length; + for (let i = 0; i < numTypes; i++) { + const type = types[i]; + const objectFlags = type.objectFlags; + const symbol = type.aliasSymbol ?? type.symbol; + let display; + if (objectFlags & 16 /* Anonymous */ | type.flags & 2944 /* Literal */) { + try { + display = (_a = type.checker) == null ? void 0 : _a.typeToString(type); + } catch { + display = void 0; } } - return lastResult; - }; - } - function not(fn) { - return (...args) => !fn(...args); - } - function assertType(_) { - } - function singleElementArray(t) { - return t === void 0 ? void 0 : [t]; - } - function enumerateInsertsAndDeletes(newItems, oldItems, comparer, inserted, deleted, unchanged) { - unchanged = unchanged || noop; - let newIndex = 0; - let oldIndex = 0; - const newLen = newItems.length; - const oldLen = oldItems.length; - let hasChanges = false; - while (newIndex < newLen && oldIndex < oldLen) { - const newItem = newItems[newIndex]; - const oldItem = oldItems[oldIndex]; - const compareResult = comparer(newItem, oldItem); - if (compareResult === -1 /* LessThan */) { - inserted(newItem); - newIndex++; - hasChanges = true; - } else if (compareResult === 1 /* GreaterThan */) { - deleted(oldItem); - oldIndex++; - hasChanges = true; - } else { - unchanged(oldItem, newItem); - newIndex++; - oldIndex++; + let indexedAccessProperties = {}; + if (type.flags & 8388608 /* IndexedAccess */) { + const indexedAccessType = type; + indexedAccessProperties = { + indexedAccessObjectType: (_b = indexedAccessType.objectType) == null ? void 0 : _b.id, + indexedAccessIndexType: (_c = indexedAccessType.indexType) == null ? void 0 : _c.id + }; + } + let referenceProperties = {}; + if (objectFlags & 4 /* Reference */) { + const referenceType = type; + referenceProperties = { + instantiatedType: (_d = referenceType.target) == null ? void 0 : _d.id, + typeArguments: (_e = referenceType.resolvedTypeArguments) == null ? void 0 : _e.map((t) => t.id), + referenceLocation: getLocation(referenceType.node) + }; + } + let conditionalProperties = {}; + if (type.flags & 16777216 /* Conditional */) { + const conditionalType = type; + conditionalProperties = { + conditionalCheckType: (_f = conditionalType.checkType) == null ? void 0 : _f.id, + conditionalExtendsType: (_g = conditionalType.extendsType) == null ? void 0 : _g.id, + conditionalTrueType: ((_h = conditionalType.resolvedTrueType) == null ? void 0 : _h.id) ?? -1, + conditionalFalseType: ((_i = conditionalType.resolvedFalseType) == null ? void 0 : _i.id) ?? -1 + }; + } + let substitutionProperties = {}; + if (type.flags & 33554432 /* Substitution */) { + const substitutionType = type; + substitutionProperties = { + substitutionBaseType: (_j = substitutionType.baseType) == null ? void 0 : _j.id, + constraintType: (_k = substitutionType.constraint) == null ? void 0 : _k.id + }; + } + let reverseMappedProperties = {}; + if (objectFlags & 1024 /* ReverseMapped */) { + const reverseMappedType = type; + reverseMappedProperties = { + reverseMappedSourceType: (_l = reverseMappedType.source) == null ? void 0 : _l.id, + reverseMappedMappedType: (_m = reverseMappedType.mappedType) == null ? void 0 : _m.id, + reverseMappedConstraintType: (_n = reverseMappedType.constraintType) == null ? void 0 : _n.id + }; + } + let evolvingArrayProperties = {}; + if (objectFlags & 256 /* EvolvingArray */) { + const evolvingArrayType = type; + evolvingArrayProperties = { + evolvingArrayElementType: evolvingArrayType.elementType.id, + evolvingArrayFinalType: (_o = evolvingArrayType.finalArrayType) == null ? void 0 : _o.id + }; + } + let recursionToken; + const recursionIdentity = type.checker.getRecursionIdentity(type); + if (recursionIdentity) { + recursionToken = recursionIdentityMap.get(recursionIdentity); + if (!recursionToken) { + recursionToken = recursionIdentityMap.size; + recursionIdentityMap.set(recursionIdentity, recursionToken); + } + } + const descriptor = { + id: type.id, + intrinsicName: type.intrinsicName, + symbolName: (symbol == null ? void 0 : symbol.escapedName) && unescapeLeadingUnderscores(symbol.escapedName), + recursionId: recursionToken, + isTuple: objectFlags & 8 /* Tuple */ ? true : void 0, + unionTypes: type.flags & 1048576 /* Union */ ? (_p = type.types) == null ? void 0 : _p.map((t) => t.id) : void 0, + intersectionTypes: type.flags & 2097152 /* Intersection */ ? type.types.map((t) => t.id) : void 0, + aliasTypeArguments: (_q = type.aliasTypeArguments) == null ? void 0 : _q.map((t) => t.id), + keyofType: type.flags & 4194304 /* Index */ ? (_r = type.type) == null ? void 0 : _r.id : void 0, + ...indexedAccessProperties, + ...referenceProperties, + ...conditionalProperties, + ...substitutionProperties, + ...reverseMappedProperties, + ...evolvingArrayProperties, + destructuringPattern: getLocation(type.pattern), + firstDeclaration: getLocation((_s = symbol == null ? void 0 : symbol.declarations) == null ? void 0 : _s[0]), + flags: Debug.formatTypeFlags(type.flags).split("|"), + display + }; + fs.writeSync(typesFd, JSON.stringify(descriptor)); + if (i < numTypes - 1) { + fs.writeSync(typesFd, ",\n"); } } - while (newIndex < newLen) { - inserted(newItems[newIndex++]); - hasChanges = true; - } - while (oldIndex < oldLen) { - deleted(oldItems[oldIndex++]); - hasChanges = true; + fs.writeSync(typesFd, "]\n"); + fs.closeSync(typesFd); + mark("endDumpTypes"); + measure("Dump types", "beginDumpTypes", "endDumpTypes"); + } + function dumpLegend() { + if (!legendPath) { + return; } - return hasChanges; + fs.writeFileSync(legendPath, JSON.stringify(legend)); } - function cartesianProduct(arrays) { - const result = []; - cartesianProductWorker( - arrays, - result, - /*outer*/ - void 0, - 0 - ); - return result; + tracingEnabled2.dumpLegend = dumpLegend; +})(tracingEnabled || (tracingEnabled = {})); +var startTracing = tracingEnabled.startTracing; +var dumpTracingLegend = tracingEnabled.dumpLegend; + +// src/compiler/types.ts +var SyntaxKind = /* @__PURE__ */ ((SyntaxKind5) => { + SyntaxKind5[SyntaxKind5["Unknown"] = 0] = "Unknown"; + SyntaxKind5[SyntaxKind5["EndOfFileToken"] = 1] = "EndOfFileToken"; + SyntaxKind5[SyntaxKind5["SingleLineCommentTrivia"] = 2] = "SingleLineCommentTrivia"; + SyntaxKind5[SyntaxKind5["MultiLineCommentTrivia"] = 3] = "MultiLineCommentTrivia"; + SyntaxKind5[SyntaxKind5["NewLineTrivia"] = 4] = "NewLineTrivia"; + SyntaxKind5[SyntaxKind5["WhitespaceTrivia"] = 5] = "WhitespaceTrivia"; + SyntaxKind5[SyntaxKind5["ShebangTrivia"] = 6] = "ShebangTrivia"; + SyntaxKind5[SyntaxKind5["ConflictMarkerTrivia"] = 7] = "ConflictMarkerTrivia"; + SyntaxKind5[SyntaxKind5["NonTextFileMarkerTrivia"] = 8] = "NonTextFileMarkerTrivia"; + SyntaxKind5[SyntaxKind5["NumericLiteral"] = 9] = "NumericLiteral"; + SyntaxKind5[SyntaxKind5["BigIntLiteral"] = 10] = "BigIntLiteral"; + SyntaxKind5[SyntaxKind5["StringLiteral"] = 11] = "StringLiteral"; + SyntaxKind5[SyntaxKind5["JsxText"] = 12] = "JsxText"; + SyntaxKind5[SyntaxKind5["JsxTextAllWhiteSpaces"] = 13] = "JsxTextAllWhiteSpaces"; + SyntaxKind5[SyntaxKind5["RegularExpressionLiteral"] = 14] = "RegularExpressionLiteral"; + SyntaxKind5[SyntaxKind5["NoSubstitutionTemplateLiteral"] = 15] = "NoSubstitutionTemplateLiteral"; + SyntaxKind5[SyntaxKind5["TemplateHead"] = 16] = "TemplateHead"; + SyntaxKind5[SyntaxKind5["TemplateMiddle"] = 17] = "TemplateMiddle"; + SyntaxKind5[SyntaxKind5["TemplateTail"] = 18] = "TemplateTail"; + SyntaxKind5[SyntaxKind5["OpenBraceToken"] = 19] = "OpenBraceToken"; + SyntaxKind5[SyntaxKind5["CloseBraceToken"] = 20] = "CloseBraceToken"; + SyntaxKind5[SyntaxKind5["OpenParenToken"] = 21] = "OpenParenToken"; + SyntaxKind5[SyntaxKind5["CloseParenToken"] = 22] = "CloseParenToken"; + SyntaxKind5[SyntaxKind5["OpenBracketToken"] = 23] = "OpenBracketToken"; + SyntaxKind5[SyntaxKind5["CloseBracketToken"] = 24] = "CloseBracketToken"; + SyntaxKind5[SyntaxKind5["DotToken"] = 25] = "DotToken"; + SyntaxKind5[SyntaxKind5["DotDotDotToken"] = 26] = "DotDotDotToken"; + SyntaxKind5[SyntaxKind5["SemicolonToken"] = 27] = "SemicolonToken"; + SyntaxKind5[SyntaxKind5["CommaToken"] = 28] = "CommaToken"; + SyntaxKind5[SyntaxKind5["QuestionDotToken"] = 29] = "QuestionDotToken"; + SyntaxKind5[SyntaxKind5["LessThanToken"] = 30] = "LessThanToken"; + SyntaxKind5[SyntaxKind5["LessThanSlashToken"] = 31] = "LessThanSlashToken"; + SyntaxKind5[SyntaxKind5["GreaterThanToken"] = 32] = "GreaterThanToken"; + SyntaxKind5[SyntaxKind5["LessThanEqualsToken"] = 33] = "LessThanEqualsToken"; + SyntaxKind5[SyntaxKind5["GreaterThanEqualsToken"] = 34] = "GreaterThanEqualsToken"; + SyntaxKind5[SyntaxKind5["EqualsEqualsToken"] = 35] = "EqualsEqualsToken"; + SyntaxKind5[SyntaxKind5["ExclamationEqualsToken"] = 36] = "ExclamationEqualsToken"; + SyntaxKind5[SyntaxKind5["EqualsEqualsEqualsToken"] = 37] = "EqualsEqualsEqualsToken"; + SyntaxKind5[SyntaxKind5["ExclamationEqualsEqualsToken"] = 38] = "ExclamationEqualsEqualsToken"; + SyntaxKind5[SyntaxKind5["EqualsGreaterThanToken"] = 39] = "EqualsGreaterThanToken"; + SyntaxKind5[SyntaxKind5["PlusToken"] = 40] = "PlusToken"; + SyntaxKind5[SyntaxKind5["MinusToken"] = 41] = "MinusToken"; + SyntaxKind5[SyntaxKind5["AsteriskToken"] = 42] = "AsteriskToken"; + SyntaxKind5[SyntaxKind5["AsteriskAsteriskToken"] = 43] = "AsteriskAsteriskToken"; + SyntaxKind5[SyntaxKind5["SlashToken"] = 44] = "SlashToken"; + SyntaxKind5[SyntaxKind5["PercentToken"] = 45] = "PercentToken"; + SyntaxKind5[SyntaxKind5["PlusPlusToken"] = 46] = "PlusPlusToken"; + SyntaxKind5[SyntaxKind5["MinusMinusToken"] = 47] = "MinusMinusToken"; + SyntaxKind5[SyntaxKind5["LessThanLessThanToken"] = 48] = "LessThanLessThanToken"; + SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanToken"] = 49] = "GreaterThanGreaterThanToken"; + SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanGreaterThanToken"] = 50] = "GreaterThanGreaterThanGreaterThanToken"; + SyntaxKind5[SyntaxKind5["AmpersandToken"] = 51] = "AmpersandToken"; + SyntaxKind5[SyntaxKind5["BarToken"] = 52] = "BarToken"; + SyntaxKind5[SyntaxKind5["CaretToken"] = 53] = "CaretToken"; + SyntaxKind5[SyntaxKind5["ExclamationToken"] = 54] = "ExclamationToken"; + SyntaxKind5[SyntaxKind5["TildeToken"] = 55] = "TildeToken"; + SyntaxKind5[SyntaxKind5["AmpersandAmpersandToken"] = 56] = "AmpersandAmpersandToken"; + SyntaxKind5[SyntaxKind5["BarBarToken"] = 57] = "BarBarToken"; + SyntaxKind5[SyntaxKind5["QuestionToken"] = 58] = "QuestionToken"; + SyntaxKind5[SyntaxKind5["ColonToken"] = 59] = "ColonToken"; + SyntaxKind5[SyntaxKind5["AtToken"] = 60] = "AtToken"; + SyntaxKind5[SyntaxKind5["QuestionQuestionToken"] = 61] = "QuestionQuestionToken"; + SyntaxKind5[SyntaxKind5["BacktickToken"] = 62] = "BacktickToken"; + SyntaxKind5[SyntaxKind5["HashToken"] = 63] = "HashToken"; + SyntaxKind5[SyntaxKind5["EqualsToken"] = 64] = "EqualsToken"; + SyntaxKind5[SyntaxKind5["PlusEqualsToken"] = 65] = "PlusEqualsToken"; + SyntaxKind5[SyntaxKind5["MinusEqualsToken"] = 66] = "MinusEqualsToken"; + SyntaxKind5[SyntaxKind5["AsteriskEqualsToken"] = 67] = "AsteriskEqualsToken"; + SyntaxKind5[SyntaxKind5["AsteriskAsteriskEqualsToken"] = 68] = "AsteriskAsteriskEqualsToken"; + SyntaxKind5[SyntaxKind5["SlashEqualsToken"] = 69] = "SlashEqualsToken"; + SyntaxKind5[SyntaxKind5["PercentEqualsToken"] = 70] = "PercentEqualsToken"; + SyntaxKind5[SyntaxKind5["LessThanLessThanEqualsToken"] = 71] = "LessThanLessThanEqualsToken"; + SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanEqualsToken"] = 72] = "GreaterThanGreaterThanEqualsToken"; + SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanGreaterThanEqualsToken"] = 73] = "GreaterThanGreaterThanGreaterThanEqualsToken"; + SyntaxKind5[SyntaxKind5["AmpersandEqualsToken"] = 74] = "AmpersandEqualsToken"; + SyntaxKind5[SyntaxKind5["BarEqualsToken"] = 75] = "BarEqualsToken"; + SyntaxKind5[SyntaxKind5["BarBarEqualsToken"] = 76] = "BarBarEqualsToken"; + SyntaxKind5[SyntaxKind5["AmpersandAmpersandEqualsToken"] = 77] = "AmpersandAmpersandEqualsToken"; + SyntaxKind5[SyntaxKind5["QuestionQuestionEqualsToken"] = 78] = "QuestionQuestionEqualsToken"; + SyntaxKind5[SyntaxKind5["CaretEqualsToken"] = 79] = "CaretEqualsToken"; + SyntaxKind5[SyntaxKind5["Identifier"] = 80] = "Identifier"; + SyntaxKind5[SyntaxKind5["PrivateIdentifier"] = 81] = "PrivateIdentifier"; + SyntaxKind5[SyntaxKind5["JSDocCommentTextToken"] = 82] = "JSDocCommentTextToken"; + SyntaxKind5[SyntaxKind5["BreakKeyword"] = 83] = "BreakKeyword"; + SyntaxKind5[SyntaxKind5["CaseKeyword"] = 84] = "CaseKeyword"; + SyntaxKind5[SyntaxKind5["CatchKeyword"] = 85] = "CatchKeyword"; + SyntaxKind5[SyntaxKind5["ClassKeyword"] = 86] = "ClassKeyword"; + SyntaxKind5[SyntaxKind5["ConstKeyword"] = 87] = "ConstKeyword"; + SyntaxKind5[SyntaxKind5["ContinueKeyword"] = 88] = "ContinueKeyword"; + SyntaxKind5[SyntaxKind5["DebuggerKeyword"] = 89] = "DebuggerKeyword"; + SyntaxKind5[SyntaxKind5["DefaultKeyword"] = 90] = "DefaultKeyword"; + SyntaxKind5[SyntaxKind5["DeleteKeyword"] = 91] = "DeleteKeyword"; + SyntaxKind5[SyntaxKind5["DoKeyword"] = 92] = "DoKeyword"; + SyntaxKind5[SyntaxKind5["ElseKeyword"] = 93] = "ElseKeyword"; + SyntaxKind5[SyntaxKind5["EnumKeyword"] = 94] = "EnumKeyword"; + SyntaxKind5[SyntaxKind5["ExportKeyword"] = 95] = "ExportKeyword"; + SyntaxKind5[SyntaxKind5["ExtendsKeyword"] = 96] = "ExtendsKeyword"; + SyntaxKind5[SyntaxKind5["FalseKeyword"] = 97] = "FalseKeyword"; + SyntaxKind5[SyntaxKind5["FinallyKeyword"] = 98] = "FinallyKeyword"; + SyntaxKind5[SyntaxKind5["ForKeyword"] = 99] = "ForKeyword"; + SyntaxKind5[SyntaxKind5["FunctionKeyword"] = 100] = "FunctionKeyword"; + SyntaxKind5[SyntaxKind5["IfKeyword"] = 101] = "IfKeyword"; + SyntaxKind5[SyntaxKind5["ImportKeyword"] = 102] = "ImportKeyword"; + SyntaxKind5[SyntaxKind5["InKeyword"] = 103] = "InKeyword"; + SyntaxKind5[SyntaxKind5["InstanceOfKeyword"] = 104] = "InstanceOfKeyword"; + SyntaxKind5[SyntaxKind5["NewKeyword"] = 105] = "NewKeyword"; + SyntaxKind5[SyntaxKind5["NullKeyword"] = 106] = "NullKeyword"; + SyntaxKind5[SyntaxKind5["ReturnKeyword"] = 107] = "ReturnKeyword"; + SyntaxKind5[SyntaxKind5["SuperKeyword"] = 108] = "SuperKeyword"; + SyntaxKind5[SyntaxKind5["SwitchKeyword"] = 109] = "SwitchKeyword"; + SyntaxKind5[SyntaxKind5["ThisKeyword"] = 110] = "ThisKeyword"; + SyntaxKind5[SyntaxKind5["ThrowKeyword"] = 111] = "ThrowKeyword"; + SyntaxKind5[SyntaxKind5["TrueKeyword"] = 112] = "TrueKeyword"; + SyntaxKind5[SyntaxKind5["TryKeyword"] = 113] = "TryKeyword"; + SyntaxKind5[SyntaxKind5["TypeOfKeyword"] = 114] = "TypeOfKeyword"; + SyntaxKind5[SyntaxKind5["VarKeyword"] = 115] = "VarKeyword"; + SyntaxKind5[SyntaxKind5["VoidKeyword"] = 116] = "VoidKeyword"; + SyntaxKind5[SyntaxKind5["WhileKeyword"] = 117] = "WhileKeyword"; + SyntaxKind5[SyntaxKind5["WithKeyword"] = 118] = "WithKeyword"; + SyntaxKind5[SyntaxKind5["ImplementsKeyword"] = 119] = "ImplementsKeyword"; + SyntaxKind5[SyntaxKind5["InterfaceKeyword"] = 120] = "InterfaceKeyword"; + SyntaxKind5[SyntaxKind5["LetKeyword"] = 121] = "LetKeyword"; + SyntaxKind5[SyntaxKind5["PackageKeyword"] = 122] = "PackageKeyword"; + SyntaxKind5[SyntaxKind5["PrivateKeyword"] = 123] = "PrivateKeyword"; + SyntaxKind5[SyntaxKind5["ProtectedKeyword"] = 124] = "ProtectedKeyword"; + SyntaxKind5[SyntaxKind5["PublicKeyword"] = 125] = "PublicKeyword"; + SyntaxKind5[SyntaxKind5["StaticKeyword"] = 126] = "StaticKeyword"; + SyntaxKind5[SyntaxKind5["YieldKeyword"] = 127] = "YieldKeyword"; + SyntaxKind5[SyntaxKind5["AbstractKeyword"] = 128] = "AbstractKeyword"; + SyntaxKind5[SyntaxKind5["AccessorKeyword"] = 129] = "AccessorKeyword"; + SyntaxKind5[SyntaxKind5["AsKeyword"] = 130] = "AsKeyword"; + SyntaxKind5[SyntaxKind5["AssertsKeyword"] = 131] = "AssertsKeyword"; + SyntaxKind5[SyntaxKind5["AssertKeyword"] = 132] = "AssertKeyword"; + SyntaxKind5[SyntaxKind5["AnyKeyword"] = 133] = "AnyKeyword"; + SyntaxKind5[SyntaxKind5["AsyncKeyword"] = 134] = "AsyncKeyword"; + SyntaxKind5[SyntaxKind5["AwaitKeyword"] = 135] = "AwaitKeyword"; + SyntaxKind5[SyntaxKind5["BooleanKeyword"] = 136] = "BooleanKeyword"; + SyntaxKind5[SyntaxKind5["ConstructorKeyword"] = 137] = "ConstructorKeyword"; + SyntaxKind5[SyntaxKind5["DeclareKeyword"] = 138] = "DeclareKeyword"; + SyntaxKind5[SyntaxKind5["GetKeyword"] = 139] = "GetKeyword"; + SyntaxKind5[SyntaxKind5["InferKeyword"] = 140] = "InferKeyword"; + SyntaxKind5[SyntaxKind5["IntrinsicKeyword"] = 141] = "IntrinsicKeyword"; + SyntaxKind5[SyntaxKind5["IsKeyword"] = 142] = "IsKeyword"; + SyntaxKind5[SyntaxKind5["KeyOfKeyword"] = 143] = "KeyOfKeyword"; + SyntaxKind5[SyntaxKind5["ModuleKeyword"] = 144] = "ModuleKeyword"; + SyntaxKind5[SyntaxKind5["NamespaceKeyword"] = 145] = "NamespaceKeyword"; + SyntaxKind5[SyntaxKind5["NeverKeyword"] = 146] = "NeverKeyword"; + SyntaxKind5[SyntaxKind5["OutKeyword"] = 147] = "OutKeyword"; + SyntaxKind5[SyntaxKind5["ReadonlyKeyword"] = 148] = "ReadonlyKeyword"; + SyntaxKind5[SyntaxKind5["RequireKeyword"] = 149] = "RequireKeyword"; + SyntaxKind5[SyntaxKind5["NumberKeyword"] = 150] = "NumberKeyword"; + SyntaxKind5[SyntaxKind5["ObjectKeyword"] = 151] = "ObjectKeyword"; + SyntaxKind5[SyntaxKind5["SatisfiesKeyword"] = 152] = "SatisfiesKeyword"; + SyntaxKind5[SyntaxKind5["SetKeyword"] = 153] = "SetKeyword"; + SyntaxKind5[SyntaxKind5["StringKeyword"] = 154] = "StringKeyword"; + SyntaxKind5[SyntaxKind5["SymbolKeyword"] = 155] = "SymbolKeyword"; + SyntaxKind5[SyntaxKind5["TypeKeyword"] = 156] = "TypeKeyword"; + SyntaxKind5[SyntaxKind5["UndefinedKeyword"] = 157] = "UndefinedKeyword"; + SyntaxKind5[SyntaxKind5["UniqueKeyword"] = 158] = "UniqueKeyword"; + SyntaxKind5[SyntaxKind5["UnknownKeyword"] = 159] = "UnknownKeyword"; + SyntaxKind5[SyntaxKind5["UsingKeyword"] = 160] = "UsingKeyword"; + SyntaxKind5[SyntaxKind5["FromKeyword"] = 161] = "FromKeyword"; + SyntaxKind5[SyntaxKind5["GlobalKeyword"] = 162] = "GlobalKeyword"; + SyntaxKind5[SyntaxKind5["BigIntKeyword"] = 163] = "BigIntKeyword"; + SyntaxKind5[SyntaxKind5["OverrideKeyword"] = 164] = "OverrideKeyword"; + SyntaxKind5[SyntaxKind5["OfKeyword"] = 165] = "OfKeyword"; + SyntaxKind5[SyntaxKind5["DeferKeyword"] = 166] = "DeferKeyword"; + SyntaxKind5[SyntaxKind5["QualifiedName"] = 167] = "QualifiedName"; + SyntaxKind5[SyntaxKind5["ComputedPropertyName"] = 168] = "ComputedPropertyName"; + SyntaxKind5[SyntaxKind5["TypeParameter"] = 169] = "TypeParameter"; + SyntaxKind5[SyntaxKind5["Parameter"] = 170] = "Parameter"; + SyntaxKind5[SyntaxKind5["Decorator"] = 171] = "Decorator"; + SyntaxKind5[SyntaxKind5["PropertySignature"] = 172] = "PropertySignature"; + SyntaxKind5[SyntaxKind5["PropertyDeclaration"] = 173] = "PropertyDeclaration"; + SyntaxKind5[SyntaxKind5["MethodSignature"] = 174] = "MethodSignature"; + SyntaxKind5[SyntaxKind5["MethodDeclaration"] = 175] = "MethodDeclaration"; + SyntaxKind5[SyntaxKind5["ClassStaticBlockDeclaration"] = 176] = "ClassStaticBlockDeclaration"; + SyntaxKind5[SyntaxKind5["Constructor"] = 177] = "Constructor"; + SyntaxKind5[SyntaxKind5["GetAccessor"] = 178] = "GetAccessor"; + SyntaxKind5[SyntaxKind5["SetAccessor"] = 179] = "SetAccessor"; + SyntaxKind5[SyntaxKind5["CallSignature"] = 180] = "CallSignature"; + SyntaxKind5[SyntaxKind5["ConstructSignature"] = 181] = "ConstructSignature"; + SyntaxKind5[SyntaxKind5["IndexSignature"] = 182] = "IndexSignature"; + SyntaxKind5[SyntaxKind5["TypePredicate"] = 183] = "TypePredicate"; + SyntaxKind5[SyntaxKind5["TypeReference"] = 184] = "TypeReference"; + SyntaxKind5[SyntaxKind5["FunctionType"] = 185] = "FunctionType"; + SyntaxKind5[SyntaxKind5["ConstructorType"] = 186] = "ConstructorType"; + SyntaxKind5[SyntaxKind5["TypeQuery"] = 187] = "TypeQuery"; + SyntaxKind5[SyntaxKind5["TypeLiteral"] = 188] = "TypeLiteral"; + SyntaxKind5[SyntaxKind5["ArrayType"] = 189] = "ArrayType"; + SyntaxKind5[SyntaxKind5["TupleType"] = 190] = "TupleType"; + SyntaxKind5[SyntaxKind5["OptionalType"] = 191] = "OptionalType"; + SyntaxKind5[SyntaxKind5["RestType"] = 192] = "RestType"; + SyntaxKind5[SyntaxKind5["UnionType"] = 193] = "UnionType"; + SyntaxKind5[SyntaxKind5["IntersectionType"] = 194] = "IntersectionType"; + SyntaxKind5[SyntaxKind5["ConditionalType"] = 195] = "ConditionalType"; + SyntaxKind5[SyntaxKind5["InferType"] = 196] = "InferType"; + SyntaxKind5[SyntaxKind5["ParenthesizedType"] = 197] = "ParenthesizedType"; + SyntaxKind5[SyntaxKind5["ThisType"] = 198] = "ThisType"; + SyntaxKind5[SyntaxKind5["TypeOperator"] = 199] = "TypeOperator"; + SyntaxKind5[SyntaxKind5["IndexedAccessType"] = 200] = "IndexedAccessType"; + SyntaxKind5[SyntaxKind5["MappedType"] = 201] = "MappedType"; + SyntaxKind5[SyntaxKind5["LiteralType"] = 202] = "LiteralType"; + SyntaxKind5[SyntaxKind5["NamedTupleMember"] = 203] = "NamedTupleMember"; + SyntaxKind5[SyntaxKind5["TemplateLiteralType"] = 204] = "TemplateLiteralType"; + SyntaxKind5[SyntaxKind5["TemplateLiteralTypeSpan"] = 205] = "TemplateLiteralTypeSpan"; + SyntaxKind5[SyntaxKind5["ImportType"] = 206] = "ImportType"; + SyntaxKind5[SyntaxKind5["ObjectBindingPattern"] = 207] = "ObjectBindingPattern"; + SyntaxKind5[SyntaxKind5["ArrayBindingPattern"] = 208] = "ArrayBindingPattern"; + SyntaxKind5[SyntaxKind5["BindingElement"] = 209] = "BindingElement"; + SyntaxKind5[SyntaxKind5["ArrayLiteralExpression"] = 210] = "ArrayLiteralExpression"; + SyntaxKind5[SyntaxKind5["ObjectLiteralExpression"] = 211] = "ObjectLiteralExpression"; + SyntaxKind5[SyntaxKind5["PropertyAccessExpression"] = 212] = "PropertyAccessExpression"; + SyntaxKind5[SyntaxKind5["ElementAccessExpression"] = 213] = "ElementAccessExpression"; + SyntaxKind5[SyntaxKind5["CallExpression"] = 214] = "CallExpression"; + SyntaxKind5[SyntaxKind5["NewExpression"] = 215] = "NewExpression"; + SyntaxKind5[SyntaxKind5["TaggedTemplateExpression"] = 216] = "TaggedTemplateExpression"; + SyntaxKind5[SyntaxKind5["TypeAssertionExpression"] = 217] = "TypeAssertionExpression"; + SyntaxKind5[SyntaxKind5["ParenthesizedExpression"] = 218] = "ParenthesizedExpression"; + SyntaxKind5[SyntaxKind5["FunctionExpression"] = 219] = "FunctionExpression"; + SyntaxKind5[SyntaxKind5["ArrowFunction"] = 220] = "ArrowFunction"; + SyntaxKind5[SyntaxKind5["DeleteExpression"] = 221] = "DeleteExpression"; + SyntaxKind5[SyntaxKind5["TypeOfExpression"] = 222] = "TypeOfExpression"; + SyntaxKind5[SyntaxKind5["VoidExpression"] = 223] = "VoidExpression"; + SyntaxKind5[SyntaxKind5["AwaitExpression"] = 224] = "AwaitExpression"; + SyntaxKind5[SyntaxKind5["PrefixUnaryExpression"] = 225] = "PrefixUnaryExpression"; + SyntaxKind5[SyntaxKind5["PostfixUnaryExpression"] = 226] = "PostfixUnaryExpression"; + SyntaxKind5[SyntaxKind5["BinaryExpression"] = 227] = "BinaryExpression"; + SyntaxKind5[SyntaxKind5["ConditionalExpression"] = 228] = "ConditionalExpression"; + SyntaxKind5[SyntaxKind5["TemplateExpression"] = 229] = "TemplateExpression"; + SyntaxKind5[SyntaxKind5["YieldExpression"] = 230] = "YieldExpression"; + SyntaxKind5[SyntaxKind5["SpreadElement"] = 231] = "SpreadElement"; + SyntaxKind5[SyntaxKind5["ClassExpression"] = 232] = "ClassExpression"; + SyntaxKind5[SyntaxKind5["OmittedExpression"] = 233] = "OmittedExpression"; + SyntaxKind5[SyntaxKind5["ExpressionWithTypeArguments"] = 234] = "ExpressionWithTypeArguments"; + SyntaxKind5[SyntaxKind5["AsExpression"] = 235] = "AsExpression"; + SyntaxKind5[SyntaxKind5["NonNullExpression"] = 236] = "NonNullExpression"; + SyntaxKind5[SyntaxKind5["MetaProperty"] = 237] = "MetaProperty"; + SyntaxKind5[SyntaxKind5["SyntheticExpression"] = 238] = "SyntheticExpression"; + SyntaxKind5[SyntaxKind5["SatisfiesExpression"] = 239] = "SatisfiesExpression"; + SyntaxKind5[SyntaxKind5["TemplateSpan"] = 240] = "TemplateSpan"; + SyntaxKind5[SyntaxKind5["SemicolonClassElement"] = 241] = "SemicolonClassElement"; + SyntaxKind5[SyntaxKind5["Block"] = 242] = "Block"; + SyntaxKind5[SyntaxKind5["EmptyStatement"] = 243] = "EmptyStatement"; + SyntaxKind5[SyntaxKind5["VariableStatement"] = 244] = "VariableStatement"; + SyntaxKind5[SyntaxKind5["ExpressionStatement"] = 245] = "ExpressionStatement"; + SyntaxKind5[SyntaxKind5["IfStatement"] = 246] = "IfStatement"; + SyntaxKind5[SyntaxKind5["DoStatement"] = 247] = "DoStatement"; + SyntaxKind5[SyntaxKind5["WhileStatement"] = 248] = "WhileStatement"; + SyntaxKind5[SyntaxKind5["ForStatement"] = 249] = "ForStatement"; + SyntaxKind5[SyntaxKind5["ForInStatement"] = 250] = "ForInStatement"; + SyntaxKind5[SyntaxKind5["ForOfStatement"] = 251] = "ForOfStatement"; + SyntaxKind5[SyntaxKind5["ContinueStatement"] = 252] = "ContinueStatement"; + SyntaxKind5[SyntaxKind5["BreakStatement"] = 253] = "BreakStatement"; + SyntaxKind5[SyntaxKind5["ReturnStatement"] = 254] = "ReturnStatement"; + SyntaxKind5[SyntaxKind5["WithStatement"] = 255] = "WithStatement"; + SyntaxKind5[SyntaxKind5["SwitchStatement"] = 256] = "SwitchStatement"; + SyntaxKind5[SyntaxKind5["LabeledStatement"] = 257] = "LabeledStatement"; + SyntaxKind5[SyntaxKind5["ThrowStatement"] = 258] = "ThrowStatement"; + SyntaxKind5[SyntaxKind5["TryStatement"] = 259] = "TryStatement"; + SyntaxKind5[SyntaxKind5["DebuggerStatement"] = 260] = "DebuggerStatement"; + SyntaxKind5[SyntaxKind5["VariableDeclaration"] = 261] = "VariableDeclaration"; + SyntaxKind5[SyntaxKind5["VariableDeclarationList"] = 262] = "VariableDeclarationList"; + SyntaxKind5[SyntaxKind5["FunctionDeclaration"] = 263] = "FunctionDeclaration"; + SyntaxKind5[SyntaxKind5["ClassDeclaration"] = 264] = "ClassDeclaration"; + SyntaxKind5[SyntaxKind5["InterfaceDeclaration"] = 265] = "InterfaceDeclaration"; + SyntaxKind5[SyntaxKind5["TypeAliasDeclaration"] = 266] = "TypeAliasDeclaration"; + SyntaxKind5[SyntaxKind5["EnumDeclaration"] = 267] = "EnumDeclaration"; + SyntaxKind5[SyntaxKind5["ModuleDeclaration"] = 268] = "ModuleDeclaration"; + SyntaxKind5[SyntaxKind5["ModuleBlock"] = 269] = "ModuleBlock"; + SyntaxKind5[SyntaxKind5["CaseBlock"] = 270] = "CaseBlock"; + SyntaxKind5[SyntaxKind5["NamespaceExportDeclaration"] = 271] = "NamespaceExportDeclaration"; + SyntaxKind5[SyntaxKind5["ImportEqualsDeclaration"] = 272] = "ImportEqualsDeclaration"; + SyntaxKind5[SyntaxKind5["ImportDeclaration"] = 273] = "ImportDeclaration"; + SyntaxKind5[SyntaxKind5["ImportClause"] = 274] = "ImportClause"; + SyntaxKind5[SyntaxKind5["NamespaceImport"] = 275] = "NamespaceImport"; + SyntaxKind5[SyntaxKind5["NamedImports"] = 276] = "NamedImports"; + SyntaxKind5[SyntaxKind5["ImportSpecifier"] = 277] = "ImportSpecifier"; + SyntaxKind5[SyntaxKind5["ExportAssignment"] = 278] = "ExportAssignment"; + SyntaxKind5[SyntaxKind5["ExportDeclaration"] = 279] = "ExportDeclaration"; + SyntaxKind5[SyntaxKind5["NamedExports"] = 280] = "NamedExports"; + SyntaxKind5[SyntaxKind5["NamespaceExport"] = 281] = "NamespaceExport"; + SyntaxKind5[SyntaxKind5["ExportSpecifier"] = 282] = "ExportSpecifier"; + SyntaxKind5[SyntaxKind5["MissingDeclaration"] = 283] = "MissingDeclaration"; + SyntaxKind5[SyntaxKind5["ExternalModuleReference"] = 284] = "ExternalModuleReference"; + SyntaxKind5[SyntaxKind5["JsxElement"] = 285] = "JsxElement"; + SyntaxKind5[SyntaxKind5["JsxSelfClosingElement"] = 286] = "JsxSelfClosingElement"; + SyntaxKind5[SyntaxKind5["JsxOpeningElement"] = 287] = "JsxOpeningElement"; + SyntaxKind5[SyntaxKind5["JsxClosingElement"] = 288] = "JsxClosingElement"; + SyntaxKind5[SyntaxKind5["JsxFragment"] = 289] = "JsxFragment"; + SyntaxKind5[SyntaxKind5["JsxOpeningFragment"] = 290] = "JsxOpeningFragment"; + SyntaxKind5[SyntaxKind5["JsxClosingFragment"] = 291] = "JsxClosingFragment"; + SyntaxKind5[SyntaxKind5["JsxAttribute"] = 292] = "JsxAttribute"; + SyntaxKind5[SyntaxKind5["JsxAttributes"] = 293] = "JsxAttributes"; + SyntaxKind5[SyntaxKind5["JsxSpreadAttribute"] = 294] = "JsxSpreadAttribute"; + SyntaxKind5[SyntaxKind5["JsxExpression"] = 295] = "JsxExpression"; + SyntaxKind5[SyntaxKind5["JsxNamespacedName"] = 296] = "JsxNamespacedName"; + SyntaxKind5[SyntaxKind5["CaseClause"] = 297] = "CaseClause"; + SyntaxKind5[SyntaxKind5["DefaultClause"] = 298] = "DefaultClause"; + SyntaxKind5[SyntaxKind5["HeritageClause"] = 299] = "HeritageClause"; + SyntaxKind5[SyntaxKind5["CatchClause"] = 300] = "CatchClause"; + SyntaxKind5[SyntaxKind5["ImportAttributes"] = 301] = "ImportAttributes"; + SyntaxKind5[SyntaxKind5["ImportAttribute"] = 302] = "ImportAttribute"; + SyntaxKind5[SyntaxKind5["AssertClause"] = 301 /* ImportAttributes */] = "AssertClause"; + SyntaxKind5[SyntaxKind5["AssertEntry"] = 302 /* ImportAttribute */] = "AssertEntry"; + SyntaxKind5[SyntaxKind5["ImportTypeAssertionContainer"] = 303] = "ImportTypeAssertionContainer"; + SyntaxKind5[SyntaxKind5["PropertyAssignment"] = 304] = "PropertyAssignment"; + SyntaxKind5[SyntaxKind5["ShorthandPropertyAssignment"] = 305] = "ShorthandPropertyAssignment"; + SyntaxKind5[SyntaxKind5["SpreadAssignment"] = 306] = "SpreadAssignment"; + SyntaxKind5[SyntaxKind5["EnumMember"] = 307] = "EnumMember"; + SyntaxKind5[SyntaxKind5["SourceFile"] = 308] = "SourceFile"; + SyntaxKind5[SyntaxKind5["Bundle"] = 309] = "Bundle"; + SyntaxKind5[SyntaxKind5["JSDocTypeExpression"] = 310] = "JSDocTypeExpression"; + SyntaxKind5[SyntaxKind5["JSDocNameReference"] = 311] = "JSDocNameReference"; + SyntaxKind5[SyntaxKind5["JSDocMemberName"] = 312] = "JSDocMemberName"; + SyntaxKind5[SyntaxKind5["JSDocAllType"] = 313] = "JSDocAllType"; + SyntaxKind5[SyntaxKind5["JSDocUnknownType"] = 314] = "JSDocUnknownType"; + SyntaxKind5[SyntaxKind5["JSDocNullableType"] = 315] = "JSDocNullableType"; + SyntaxKind5[SyntaxKind5["JSDocNonNullableType"] = 316] = "JSDocNonNullableType"; + SyntaxKind5[SyntaxKind5["JSDocOptionalType"] = 317] = "JSDocOptionalType"; + SyntaxKind5[SyntaxKind5["JSDocFunctionType"] = 318] = "JSDocFunctionType"; + SyntaxKind5[SyntaxKind5["JSDocVariadicType"] = 319] = "JSDocVariadicType"; + SyntaxKind5[SyntaxKind5["JSDocNamepathType"] = 320] = "JSDocNamepathType"; + SyntaxKind5[SyntaxKind5["JSDoc"] = 321] = "JSDoc"; + SyntaxKind5[SyntaxKind5["JSDocComment"] = 321 /* JSDoc */] = "JSDocComment"; + SyntaxKind5[SyntaxKind5["JSDocText"] = 322] = "JSDocText"; + SyntaxKind5[SyntaxKind5["JSDocTypeLiteral"] = 323] = "JSDocTypeLiteral"; + SyntaxKind5[SyntaxKind5["JSDocSignature"] = 324] = "JSDocSignature"; + SyntaxKind5[SyntaxKind5["JSDocLink"] = 325] = "JSDocLink"; + SyntaxKind5[SyntaxKind5["JSDocLinkCode"] = 326] = "JSDocLinkCode"; + SyntaxKind5[SyntaxKind5["JSDocLinkPlain"] = 327] = "JSDocLinkPlain"; + SyntaxKind5[SyntaxKind5["JSDocTag"] = 328] = "JSDocTag"; + SyntaxKind5[SyntaxKind5["JSDocAugmentsTag"] = 329] = "JSDocAugmentsTag"; + SyntaxKind5[SyntaxKind5["JSDocImplementsTag"] = 330] = "JSDocImplementsTag"; + SyntaxKind5[SyntaxKind5["JSDocAuthorTag"] = 331] = "JSDocAuthorTag"; + SyntaxKind5[SyntaxKind5["JSDocDeprecatedTag"] = 332] = "JSDocDeprecatedTag"; + SyntaxKind5[SyntaxKind5["JSDocClassTag"] = 333] = "JSDocClassTag"; + SyntaxKind5[SyntaxKind5["JSDocPublicTag"] = 334] = "JSDocPublicTag"; + SyntaxKind5[SyntaxKind5["JSDocPrivateTag"] = 335] = "JSDocPrivateTag"; + SyntaxKind5[SyntaxKind5["JSDocProtectedTag"] = 336] = "JSDocProtectedTag"; + SyntaxKind5[SyntaxKind5["JSDocReadonlyTag"] = 337] = "JSDocReadonlyTag"; + SyntaxKind5[SyntaxKind5["JSDocOverrideTag"] = 338] = "JSDocOverrideTag"; + SyntaxKind5[SyntaxKind5["JSDocCallbackTag"] = 339] = "JSDocCallbackTag"; + SyntaxKind5[SyntaxKind5["JSDocOverloadTag"] = 340] = "JSDocOverloadTag"; + SyntaxKind5[SyntaxKind5["JSDocEnumTag"] = 341] = "JSDocEnumTag"; + SyntaxKind5[SyntaxKind5["JSDocParameterTag"] = 342] = "JSDocParameterTag"; + SyntaxKind5[SyntaxKind5["JSDocReturnTag"] = 343] = "JSDocReturnTag"; + SyntaxKind5[SyntaxKind5["JSDocThisTag"] = 344] = "JSDocThisTag"; + SyntaxKind5[SyntaxKind5["JSDocTypeTag"] = 345] = "JSDocTypeTag"; + SyntaxKind5[SyntaxKind5["JSDocTemplateTag"] = 346] = "JSDocTemplateTag"; + SyntaxKind5[SyntaxKind5["JSDocTypedefTag"] = 347] = "JSDocTypedefTag"; + SyntaxKind5[SyntaxKind5["JSDocSeeTag"] = 348] = "JSDocSeeTag"; + SyntaxKind5[SyntaxKind5["JSDocPropertyTag"] = 349] = "JSDocPropertyTag"; + SyntaxKind5[SyntaxKind5["JSDocThrowsTag"] = 350] = "JSDocThrowsTag"; + SyntaxKind5[SyntaxKind5["JSDocSatisfiesTag"] = 351] = "JSDocSatisfiesTag"; + SyntaxKind5[SyntaxKind5["JSDocImportTag"] = 352] = "JSDocImportTag"; + SyntaxKind5[SyntaxKind5["SyntaxList"] = 353] = "SyntaxList"; + SyntaxKind5[SyntaxKind5["NotEmittedStatement"] = 354] = "NotEmittedStatement"; + SyntaxKind5[SyntaxKind5["NotEmittedTypeElement"] = 355] = "NotEmittedTypeElement"; + SyntaxKind5[SyntaxKind5["PartiallyEmittedExpression"] = 356] = "PartiallyEmittedExpression"; + SyntaxKind5[SyntaxKind5["CommaListExpression"] = 357] = "CommaListExpression"; + SyntaxKind5[SyntaxKind5["SyntheticReferenceExpression"] = 358] = "SyntheticReferenceExpression"; + SyntaxKind5[SyntaxKind5["Count"] = 359] = "Count"; + SyntaxKind5[SyntaxKind5["FirstAssignment"] = 64 /* EqualsToken */] = "FirstAssignment"; + SyntaxKind5[SyntaxKind5["LastAssignment"] = 79 /* CaretEqualsToken */] = "LastAssignment"; + SyntaxKind5[SyntaxKind5["FirstCompoundAssignment"] = 65 /* PlusEqualsToken */] = "FirstCompoundAssignment"; + SyntaxKind5[SyntaxKind5["LastCompoundAssignment"] = 79 /* CaretEqualsToken */] = "LastCompoundAssignment"; + SyntaxKind5[SyntaxKind5["FirstReservedWord"] = 83 /* BreakKeyword */] = "FirstReservedWord"; + SyntaxKind5[SyntaxKind5["LastReservedWord"] = 118 /* WithKeyword */] = "LastReservedWord"; + SyntaxKind5[SyntaxKind5["FirstKeyword"] = 83 /* BreakKeyword */] = "FirstKeyword"; + SyntaxKind5[SyntaxKind5["LastKeyword"] = 166 /* DeferKeyword */] = "LastKeyword"; + SyntaxKind5[SyntaxKind5["FirstFutureReservedWord"] = 119 /* ImplementsKeyword */] = "FirstFutureReservedWord"; + SyntaxKind5[SyntaxKind5["LastFutureReservedWord"] = 127 /* YieldKeyword */] = "LastFutureReservedWord"; + SyntaxKind5[SyntaxKind5["FirstTypeNode"] = 183 /* TypePredicate */] = "FirstTypeNode"; + SyntaxKind5[SyntaxKind5["LastTypeNode"] = 206 /* ImportType */] = "LastTypeNode"; + SyntaxKind5[SyntaxKind5["FirstPunctuation"] = 19 /* OpenBraceToken */] = "FirstPunctuation"; + SyntaxKind5[SyntaxKind5["LastPunctuation"] = 79 /* CaretEqualsToken */] = "LastPunctuation"; + SyntaxKind5[SyntaxKind5["FirstToken"] = 0 /* Unknown */] = "FirstToken"; + SyntaxKind5[SyntaxKind5["LastToken"] = 166 /* LastKeyword */] = "LastToken"; + SyntaxKind5[SyntaxKind5["FirstTriviaToken"] = 2 /* SingleLineCommentTrivia */] = "FirstTriviaToken"; + SyntaxKind5[SyntaxKind5["LastTriviaToken"] = 7 /* ConflictMarkerTrivia */] = "LastTriviaToken"; + SyntaxKind5[SyntaxKind5["FirstLiteralToken"] = 9 /* NumericLiteral */] = "FirstLiteralToken"; + SyntaxKind5[SyntaxKind5["LastLiteralToken"] = 15 /* NoSubstitutionTemplateLiteral */] = "LastLiteralToken"; + SyntaxKind5[SyntaxKind5["FirstTemplateToken"] = 15 /* NoSubstitutionTemplateLiteral */] = "FirstTemplateToken"; + SyntaxKind5[SyntaxKind5["LastTemplateToken"] = 18 /* TemplateTail */] = "LastTemplateToken"; + SyntaxKind5[SyntaxKind5["FirstBinaryOperator"] = 30 /* LessThanToken */] = "FirstBinaryOperator"; + SyntaxKind5[SyntaxKind5["LastBinaryOperator"] = 79 /* CaretEqualsToken */] = "LastBinaryOperator"; + SyntaxKind5[SyntaxKind5["FirstStatement"] = 244 /* VariableStatement */] = "FirstStatement"; + SyntaxKind5[SyntaxKind5["LastStatement"] = 260 /* DebuggerStatement */] = "LastStatement"; + SyntaxKind5[SyntaxKind5["FirstNode"] = 167 /* QualifiedName */] = "FirstNode"; + SyntaxKind5[SyntaxKind5["FirstJSDocNode"] = 310 /* JSDocTypeExpression */] = "FirstJSDocNode"; + SyntaxKind5[SyntaxKind5["LastJSDocNode"] = 352 /* JSDocImportTag */] = "LastJSDocNode"; + SyntaxKind5[SyntaxKind5["FirstJSDocTagNode"] = 328 /* JSDocTag */] = "FirstJSDocTagNode"; + SyntaxKind5[SyntaxKind5["LastJSDocTagNode"] = 352 /* JSDocImportTag */] = "LastJSDocTagNode"; + SyntaxKind5[SyntaxKind5["FirstContextualKeyword"] = 128 /* AbstractKeyword */] = "FirstContextualKeyword"; + SyntaxKind5[SyntaxKind5["LastContextualKeyword"] = 166 /* LastKeyword */] = "LastContextualKeyword"; + return SyntaxKind5; +})(SyntaxKind || {}); +var NodeFlags = /* @__PURE__ */ ((NodeFlags3) => { + NodeFlags3[NodeFlags3["None"] = 0] = "None"; + NodeFlags3[NodeFlags3["Let"] = 1] = "Let"; + NodeFlags3[NodeFlags3["Const"] = 2] = "Const"; + NodeFlags3[NodeFlags3["Using"] = 4] = "Using"; + NodeFlags3[NodeFlags3["AwaitUsing"] = 6] = "AwaitUsing"; + NodeFlags3[NodeFlags3["NestedNamespace"] = 8] = "NestedNamespace"; + NodeFlags3[NodeFlags3["Synthesized"] = 16] = "Synthesized"; + NodeFlags3[NodeFlags3["Namespace"] = 32] = "Namespace"; + NodeFlags3[NodeFlags3["OptionalChain"] = 64] = "OptionalChain"; + NodeFlags3[NodeFlags3["ExportContext"] = 128] = "ExportContext"; + NodeFlags3[NodeFlags3["ContainsThis"] = 256] = "ContainsThis"; + NodeFlags3[NodeFlags3["HasImplicitReturn"] = 512] = "HasImplicitReturn"; + NodeFlags3[NodeFlags3["HasExplicitReturn"] = 1024] = "HasExplicitReturn"; + NodeFlags3[NodeFlags3["GlobalAugmentation"] = 2048] = "GlobalAugmentation"; + NodeFlags3[NodeFlags3["HasAsyncFunctions"] = 4096] = "HasAsyncFunctions"; + NodeFlags3[NodeFlags3["DisallowInContext"] = 8192] = "DisallowInContext"; + NodeFlags3[NodeFlags3["YieldContext"] = 16384] = "YieldContext"; + NodeFlags3[NodeFlags3["DecoratorContext"] = 32768] = "DecoratorContext"; + NodeFlags3[NodeFlags3["AwaitContext"] = 65536] = "AwaitContext"; + NodeFlags3[NodeFlags3["DisallowConditionalTypesContext"] = 131072] = "DisallowConditionalTypesContext"; + NodeFlags3[NodeFlags3["ThisNodeHasError"] = 262144] = "ThisNodeHasError"; + NodeFlags3[NodeFlags3["JavaScriptFile"] = 524288] = "JavaScriptFile"; + NodeFlags3[NodeFlags3["ThisNodeOrAnySubNodesHasError"] = 1048576] = "ThisNodeOrAnySubNodesHasError"; + NodeFlags3[NodeFlags3["HasAggregatedChildData"] = 2097152] = "HasAggregatedChildData"; + NodeFlags3[NodeFlags3["PossiblyContainsDynamicImport"] = 4194304] = "PossiblyContainsDynamicImport"; + NodeFlags3[NodeFlags3["PossiblyContainsImportMeta"] = 8388608] = "PossiblyContainsImportMeta"; + NodeFlags3[NodeFlags3["JSDoc"] = 16777216] = "JSDoc"; + NodeFlags3[NodeFlags3["Ambient"] = 33554432] = "Ambient"; + NodeFlags3[NodeFlags3["InWithStatement"] = 67108864] = "InWithStatement"; + NodeFlags3[NodeFlags3["JsonFile"] = 134217728] = "JsonFile"; + NodeFlags3[NodeFlags3["TypeCached"] = 268435456] = "TypeCached"; + NodeFlags3[NodeFlags3["Deprecated"] = 536870912] = "Deprecated"; + NodeFlags3[NodeFlags3["BlockScoped"] = 7] = "BlockScoped"; + NodeFlags3[NodeFlags3["Constant"] = 6] = "Constant"; + NodeFlags3[NodeFlags3["ReachabilityCheckFlags"] = 1536] = "ReachabilityCheckFlags"; + NodeFlags3[NodeFlags3["ReachabilityAndEmitFlags"] = 5632] = "ReachabilityAndEmitFlags"; + NodeFlags3[NodeFlags3["ContextFlags"] = 101441536] = "ContextFlags"; + NodeFlags3[NodeFlags3["TypeExcludesFlags"] = 81920] = "TypeExcludesFlags"; + NodeFlags3[NodeFlags3["PermanentlySetIncrementalFlags"] = 12582912] = "PermanentlySetIncrementalFlags"; + NodeFlags3[NodeFlags3["IdentifierHasExtendedUnicodeEscape"] = 256 /* ContainsThis */] = "IdentifierHasExtendedUnicodeEscape"; + NodeFlags3[NodeFlags3["IdentifierIsInJSDocNamespace"] = 4096 /* HasAsyncFunctions */] = "IdentifierIsInJSDocNamespace"; + return NodeFlags3; +})(NodeFlags || {}); +var ModifierFlags = /* @__PURE__ */ ((ModifierFlags3) => { + ModifierFlags3[ModifierFlags3["None"] = 0] = "None"; + ModifierFlags3[ModifierFlags3["Public"] = 1] = "Public"; + ModifierFlags3[ModifierFlags3["Private"] = 2] = "Private"; + ModifierFlags3[ModifierFlags3["Protected"] = 4] = "Protected"; + ModifierFlags3[ModifierFlags3["Readonly"] = 8] = "Readonly"; + ModifierFlags3[ModifierFlags3["Override"] = 16] = "Override"; + ModifierFlags3[ModifierFlags3["Export"] = 32] = "Export"; + ModifierFlags3[ModifierFlags3["Abstract"] = 64] = "Abstract"; + ModifierFlags3[ModifierFlags3["Ambient"] = 128] = "Ambient"; + ModifierFlags3[ModifierFlags3["Static"] = 256] = "Static"; + ModifierFlags3[ModifierFlags3["Accessor"] = 512] = "Accessor"; + ModifierFlags3[ModifierFlags3["Async"] = 1024] = "Async"; + ModifierFlags3[ModifierFlags3["Default"] = 2048] = "Default"; + ModifierFlags3[ModifierFlags3["Const"] = 4096] = "Const"; + ModifierFlags3[ModifierFlags3["In"] = 8192] = "In"; + ModifierFlags3[ModifierFlags3["Out"] = 16384] = "Out"; + ModifierFlags3[ModifierFlags3["Decorator"] = 32768] = "Decorator"; + ModifierFlags3[ModifierFlags3["Deprecated"] = 65536] = "Deprecated"; + ModifierFlags3[ModifierFlags3["JSDocPublic"] = 8388608] = "JSDocPublic"; + ModifierFlags3[ModifierFlags3["JSDocPrivate"] = 16777216] = "JSDocPrivate"; + ModifierFlags3[ModifierFlags3["JSDocProtected"] = 33554432] = "JSDocProtected"; + ModifierFlags3[ModifierFlags3["JSDocReadonly"] = 67108864] = "JSDocReadonly"; + ModifierFlags3[ModifierFlags3["JSDocOverride"] = 134217728] = "JSDocOverride"; + ModifierFlags3[ModifierFlags3["SyntacticOrJSDocModifiers"] = 31] = "SyntacticOrJSDocModifiers"; + ModifierFlags3[ModifierFlags3["SyntacticOnlyModifiers"] = 65504] = "SyntacticOnlyModifiers"; + ModifierFlags3[ModifierFlags3["SyntacticModifiers"] = 65535] = "SyntacticModifiers"; + ModifierFlags3[ModifierFlags3["JSDocCacheOnlyModifiers"] = 260046848] = "JSDocCacheOnlyModifiers"; + ModifierFlags3[ModifierFlags3["JSDocOnlyModifiers"] = 65536 /* Deprecated */] = "JSDocOnlyModifiers"; + ModifierFlags3[ModifierFlags3["NonCacheOnlyModifiers"] = 131071] = "NonCacheOnlyModifiers"; + ModifierFlags3[ModifierFlags3["HasComputedJSDocModifiers"] = 268435456] = "HasComputedJSDocModifiers"; + ModifierFlags3[ModifierFlags3["HasComputedFlags"] = 536870912] = "HasComputedFlags"; + ModifierFlags3[ModifierFlags3["AccessibilityModifier"] = 7] = "AccessibilityModifier"; + ModifierFlags3[ModifierFlags3["ParameterPropertyModifier"] = 31] = "ParameterPropertyModifier"; + ModifierFlags3[ModifierFlags3["NonPublicAccessibilityModifier"] = 6] = "NonPublicAccessibilityModifier"; + ModifierFlags3[ModifierFlags3["TypeScriptModifier"] = 28895] = "TypeScriptModifier"; + ModifierFlags3[ModifierFlags3["ExportDefault"] = 2080] = "ExportDefault"; + ModifierFlags3[ModifierFlags3["All"] = 131071] = "All"; + ModifierFlags3[ModifierFlags3["Modifier"] = 98303] = "Modifier"; + return ModifierFlags3; +})(ModifierFlags || {}); +var JsxFlags = /* @__PURE__ */ ((JsxFlags2) => { + JsxFlags2[JsxFlags2["None"] = 0] = "None"; + JsxFlags2[JsxFlags2["IntrinsicNamedElement"] = 1] = "IntrinsicNamedElement"; + JsxFlags2[JsxFlags2["IntrinsicIndexedElement"] = 2] = "IntrinsicIndexedElement"; + JsxFlags2[JsxFlags2["IntrinsicElement"] = 3] = "IntrinsicElement"; + return JsxFlags2; +})(JsxFlags || {}); +var RelationComparisonResult = /* @__PURE__ */ ((RelationComparisonResult3) => { + RelationComparisonResult3[RelationComparisonResult3["None"] = 0] = "None"; + RelationComparisonResult3[RelationComparisonResult3["Succeeded"] = 1] = "Succeeded"; + RelationComparisonResult3[RelationComparisonResult3["Failed"] = 2] = "Failed"; + RelationComparisonResult3[RelationComparisonResult3["ReportsUnmeasurable"] = 8] = "ReportsUnmeasurable"; + RelationComparisonResult3[RelationComparisonResult3["ReportsUnreliable"] = 16] = "ReportsUnreliable"; + RelationComparisonResult3[RelationComparisonResult3["ReportsMask"] = 24] = "ReportsMask"; + RelationComparisonResult3[RelationComparisonResult3["ComplexityOverflow"] = 32] = "ComplexityOverflow"; + RelationComparisonResult3[RelationComparisonResult3["StackDepthOverflow"] = 64] = "StackDepthOverflow"; + RelationComparisonResult3[RelationComparisonResult3["Overflow"] = 96] = "Overflow"; + return RelationComparisonResult3; +})(RelationComparisonResult || {}); +var PredicateSemantics = /* @__PURE__ */ ((PredicateSemantics2) => { + PredicateSemantics2[PredicateSemantics2["None"] = 0] = "None"; + PredicateSemantics2[PredicateSemantics2["Always"] = 1] = "Always"; + PredicateSemantics2[PredicateSemantics2["Never"] = 2] = "Never"; + PredicateSemantics2[PredicateSemantics2["Sometimes"] = 3] = "Sometimes"; + return PredicateSemantics2; +})(PredicateSemantics || {}); +var GeneratedIdentifierFlags = /* @__PURE__ */ ((GeneratedIdentifierFlags2) => { + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["None"] = 0] = "None"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Auto"] = 1] = "Auto"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Loop"] = 2] = "Loop"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Unique"] = 3] = "Unique"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Node"] = 4] = "Node"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["KindMask"] = 7] = "KindMask"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["ReservedInNestedScopes"] = 8] = "ReservedInNestedScopes"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Optimistic"] = 16] = "Optimistic"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["FileLevel"] = 32] = "FileLevel"; + GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["AllowNameSubstitution"] = 64] = "AllowNameSubstitution"; + return GeneratedIdentifierFlags2; +})(GeneratedIdentifierFlags || {}); +var RegularExpressionFlags = /* @__PURE__ */ ((RegularExpressionFlags2) => { + RegularExpressionFlags2[RegularExpressionFlags2["None"] = 0] = "None"; + RegularExpressionFlags2[RegularExpressionFlags2["HasIndices"] = 1] = "HasIndices"; + RegularExpressionFlags2[RegularExpressionFlags2["Global"] = 2] = "Global"; + RegularExpressionFlags2[RegularExpressionFlags2["IgnoreCase"] = 4] = "IgnoreCase"; + RegularExpressionFlags2[RegularExpressionFlags2["Multiline"] = 8] = "Multiline"; + RegularExpressionFlags2[RegularExpressionFlags2["DotAll"] = 16] = "DotAll"; + RegularExpressionFlags2[RegularExpressionFlags2["Unicode"] = 32] = "Unicode"; + RegularExpressionFlags2[RegularExpressionFlags2["UnicodeSets"] = 64] = "UnicodeSets"; + RegularExpressionFlags2[RegularExpressionFlags2["Sticky"] = 128] = "Sticky"; + RegularExpressionFlags2[RegularExpressionFlags2["AnyUnicodeMode"] = 96] = "AnyUnicodeMode"; + RegularExpressionFlags2[RegularExpressionFlags2["Modifiers"] = 28] = "Modifiers"; + return RegularExpressionFlags2; +})(RegularExpressionFlags || {}); +var TokenFlags = /* @__PURE__ */ ((TokenFlags2) => { + TokenFlags2[TokenFlags2["None"] = 0] = "None"; + TokenFlags2[TokenFlags2["PrecedingLineBreak"] = 1] = "PrecedingLineBreak"; + TokenFlags2[TokenFlags2["PrecedingJSDocComment"] = 2] = "PrecedingJSDocComment"; + TokenFlags2[TokenFlags2["Unterminated"] = 4] = "Unterminated"; + TokenFlags2[TokenFlags2["ExtendedUnicodeEscape"] = 8] = "ExtendedUnicodeEscape"; + TokenFlags2[TokenFlags2["Scientific"] = 16] = "Scientific"; + TokenFlags2[TokenFlags2["Octal"] = 32] = "Octal"; + TokenFlags2[TokenFlags2["HexSpecifier"] = 64] = "HexSpecifier"; + TokenFlags2[TokenFlags2["BinarySpecifier"] = 128] = "BinarySpecifier"; + TokenFlags2[TokenFlags2["OctalSpecifier"] = 256] = "OctalSpecifier"; + TokenFlags2[TokenFlags2["ContainsSeparator"] = 512] = "ContainsSeparator"; + TokenFlags2[TokenFlags2["UnicodeEscape"] = 1024] = "UnicodeEscape"; + TokenFlags2[TokenFlags2["ContainsInvalidEscape"] = 2048] = "ContainsInvalidEscape"; + TokenFlags2[TokenFlags2["HexEscape"] = 4096] = "HexEscape"; + TokenFlags2[TokenFlags2["ContainsLeadingZero"] = 8192] = "ContainsLeadingZero"; + TokenFlags2[TokenFlags2["ContainsInvalidSeparator"] = 16384] = "ContainsInvalidSeparator"; + TokenFlags2[TokenFlags2["PrecedingJSDocLeadingAsterisks"] = 32768] = "PrecedingJSDocLeadingAsterisks"; + TokenFlags2[TokenFlags2["BinaryOrOctalSpecifier"] = 384] = "BinaryOrOctalSpecifier"; + TokenFlags2[TokenFlags2["WithSpecifier"] = 448] = "WithSpecifier"; + TokenFlags2[TokenFlags2["StringLiteralFlags"] = 7176] = "StringLiteralFlags"; + TokenFlags2[TokenFlags2["NumericLiteralFlags"] = 25584] = "NumericLiteralFlags"; + TokenFlags2[TokenFlags2["TemplateLiteralLikeFlags"] = 7176] = "TemplateLiteralLikeFlags"; + TokenFlags2[TokenFlags2["IsInvalid"] = 26656] = "IsInvalid"; + return TokenFlags2; +})(TokenFlags || {}); +var FlowFlags = /* @__PURE__ */ ((FlowFlags2) => { + FlowFlags2[FlowFlags2["Unreachable"] = 1] = "Unreachable"; + FlowFlags2[FlowFlags2["Start"] = 2] = "Start"; + FlowFlags2[FlowFlags2["BranchLabel"] = 4] = "BranchLabel"; + FlowFlags2[FlowFlags2["LoopLabel"] = 8] = "LoopLabel"; + FlowFlags2[FlowFlags2["Assignment"] = 16] = "Assignment"; + FlowFlags2[FlowFlags2["TrueCondition"] = 32] = "TrueCondition"; + FlowFlags2[FlowFlags2["FalseCondition"] = 64] = "FalseCondition"; + FlowFlags2[FlowFlags2["SwitchClause"] = 128] = "SwitchClause"; + FlowFlags2[FlowFlags2["ArrayMutation"] = 256] = "ArrayMutation"; + FlowFlags2[FlowFlags2["Call"] = 512] = "Call"; + FlowFlags2[FlowFlags2["ReduceLabel"] = 1024] = "ReduceLabel"; + FlowFlags2[FlowFlags2["Referenced"] = 2048] = "Referenced"; + FlowFlags2[FlowFlags2["Shared"] = 4096] = "Shared"; + FlowFlags2[FlowFlags2["Label"] = 12] = "Label"; + FlowFlags2[FlowFlags2["Condition"] = 96] = "Condition"; + return FlowFlags2; +})(FlowFlags || {}); +var CommentDirectiveType = /* @__PURE__ */ ((CommentDirectiveType2) => { + CommentDirectiveType2[CommentDirectiveType2["ExpectError"] = 0] = "ExpectError"; + CommentDirectiveType2[CommentDirectiveType2["Ignore"] = 1] = "Ignore"; + return CommentDirectiveType2; +})(CommentDirectiveType || {}); +var OperationCanceledException = class { +}; +var FileIncludeKind = /* @__PURE__ */ ((FileIncludeKind2) => { + FileIncludeKind2[FileIncludeKind2["RootFile"] = 0] = "RootFile"; + FileIncludeKind2[FileIncludeKind2["SourceFromProjectReference"] = 1] = "SourceFromProjectReference"; + FileIncludeKind2[FileIncludeKind2["OutputFromProjectReference"] = 2] = "OutputFromProjectReference"; + FileIncludeKind2[FileIncludeKind2["Import"] = 3] = "Import"; + FileIncludeKind2[FileIncludeKind2["ReferenceFile"] = 4] = "ReferenceFile"; + FileIncludeKind2[FileIncludeKind2["TypeReferenceDirective"] = 5] = "TypeReferenceDirective"; + FileIncludeKind2[FileIncludeKind2["LibFile"] = 6] = "LibFile"; + FileIncludeKind2[FileIncludeKind2["LibReferenceDirective"] = 7] = "LibReferenceDirective"; + FileIncludeKind2[FileIncludeKind2["AutomaticTypeDirectiveFile"] = 8] = "AutomaticTypeDirectiveFile"; + return FileIncludeKind2; +})(FileIncludeKind || {}); +var FilePreprocessingDiagnosticsKind = /* @__PURE__ */ ((FilePreprocessingDiagnosticsKind2) => { + FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["FilePreprocessingLibReferenceDiagnostic"] = 0] = "FilePreprocessingLibReferenceDiagnostic"; + FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["FilePreprocessingFileExplainingDiagnostic"] = 1] = "FilePreprocessingFileExplainingDiagnostic"; + FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["ResolutionDiagnostics"] = 2] = "ResolutionDiagnostics"; + return FilePreprocessingDiagnosticsKind2; +})(FilePreprocessingDiagnosticsKind || {}); +var EmitOnly = /* @__PURE__ */ ((EmitOnly4) => { + EmitOnly4[EmitOnly4["Js"] = 0] = "Js"; + EmitOnly4[EmitOnly4["Dts"] = 1] = "Dts"; + EmitOnly4[EmitOnly4["BuilderSignature"] = 2] = "BuilderSignature"; + return EmitOnly4; +})(EmitOnly || {}); +var StructureIsReused = /* @__PURE__ */ ((StructureIsReused2) => { + StructureIsReused2[StructureIsReused2["Not"] = 0] = "Not"; + StructureIsReused2[StructureIsReused2["SafeModules"] = 1] = "SafeModules"; + StructureIsReused2[StructureIsReused2["Completely"] = 2] = "Completely"; + return StructureIsReused2; +})(StructureIsReused || {}); +var ExitStatus = /* @__PURE__ */ ((ExitStatus2) => { + ExitStatus2[ExitStatus2["Success"] = 0] = "Success"; + ExitStatus2[ExitStatus2["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped"; + ExitStatus2[ExitStatus2["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated"; + ExitStatus2[ExitStatus2["InvalidProject_OutputsSkipped"] = 3] = "InvalidProject_OutputsSkipped"; + ExitStatus2[ExitStatus2["ProjectReferenceCycle_OutputsSkipped"] = 4] = "ProjectReferenceCycle_OutputsSkipped"; + return ExitStatus2; +})(ExitStatus || {}); +var MemberOverrideStatus = /* @__PURE__ */ ((MemberOverrideStatus2) => { + MemberOverrideStatus2[MemberOverrideStatus2["Ok"] = 0] = "Ok"; + MemberOverrideStatus2[MemberOverrideStatus2["NeedsOverride"] = 1] = "NeedsOverride"; + MemberOverrideStatus2[MemberOverrideStatus2["HasInvalidOverride"] = 2] = "HasInvalidOverride"; + return MemberOverrideStatus2; +})(MemberOverrideStatus || {}); +var UnionReduction = /* @__PURE__ */ ((UnionReduction2) => { + UnionReduction2[UnionReduction2["None"] = 0] = "None"; + UnionReduction2[UnionReduction2["Literal"] = 1] = "Literal"; + UnionReduction2[UnionReduction2["Subtype"] = 2] = "Subtype"; + return UnionReduction2; +})(UnionReduction || {}); +var IntersectionFlags = /* @__PURE__ */ ((IntersectionFlags2) => { + IntersectionFlags2[IntersectionFlags2["None"] = 0] = "None"; + IntersectionFlags2[IntersectionFlags2["NoSupertypeReduction"] = 1] = "NoSupertypeReduction"; + IntersectionFlags2[IntersectionFlags2["NoConstraintReduction"] = 2] = "NoConstraintReduction"; + return IntersectionFlags2; +})(IntersectionFlags || {}); +var ContextFlags = /* @__PURE__ */ ((ContextFlags3) => { + ContextFlags3[ContextFlags3["None"] = 0] = "None"; + ContextFlags3[ContextFlags3["Signature"] = 1] = "Signature"; + ContextFlags3[ContextFlags3["NoConstraints"] = 2] = "NoConstraints"; + ContextFlags3[ContextFlags3["Completions"] = 4] = "Completions"; + ContextFlags3[ContextFlags3["SkipBindingPatterns"] = 8] = "SkipBindingPatterns"; + return ContextFlags3; +})(ContextFlags || {}); +var NodeBuilderFlags = /* @__PURE__ */ ((NodeBuilderFlags2) => { + NodeBuilderFlags2[NodeBuilderFlags2["None"] = 0] = "None"; + NodeBuilderFlags2[NodeBuilderFlags2["NoTruncation"] = 1] = "NoTruncation"; + NodeBuilderFlags2[NodeBuilderFlags2["WriteArrayAsGenericType"] = 2] = "WriteArrayAsGenericType"; + NodeBuilderFlags2[NodeBuilderFlags2["GenerateNamesForShadowedTypeParams"] = 4] = "GenerateNamesForShadowedTypeParams"; + NodeBuilderFlags2[NodeBuilderFlags2["UseStructuralFallback"] = 8] = "UseStructuralFallback"; + NodeBuilderFlags2[NodeBuilderFlags2["ForbidIndexedAccessSymbolReferences"] = 16] = "ForbidIndexedAccessSymbolReferences"; + NodeBuilderFlags2[NodeBuilderFlags2["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature"; + NodeBuilderFlags2[NodeBuilderFlags2["UseFullyQualifiedType"] = 64] = "UseFullyQualifiedType"; + NodeBuilderFlags2[NodeBuilderFlags2["UseOnlyExternalAliasing"] = 128] = "UseOnlyExternalAliasing"; + NodeBuilderFlags2[NodeBuilderFlags2["SuppressAnyReturnType"] = 256] = "SuppressAnyReturnType"; + NodeBuilderFlags2[NodeBuilderFlags2["WriteTypeParametersInQualifiedName"] = 512] = "WriteTypeParametersInQualifiedName"; + NodeBuilderFlags2[NodeBuilderFlags2["MultilineObjectLiterals"] = 1024] = "MultilineObjectLiterals"; + NodeBuilderFlags2[NodeBuilderFlags2["WriteClassExpressionAsTypeLiteral"] = 2048] = "WriteClassExpressionAsTypeLiteral"; + NodeBuilderFlags2[NodeBuilderFlags2["UseTypeOfFunction"] = 4096] = "UseTypeOfFunction"; + NodeBuilderFlags2[NodeBuilderFlags2["OmitParameterModifiers"] = 8192] = "OmitParameterModifiers"; + NodeBuilderFlags2[NodeBuilderFlags2["UseAliasDefinedOutsideCurrentScope"] = 16384] = "UseAliasDefinedOutsideCurrentScope"; + NodeBuilderFlags2[NodeBuilderFlags2["UseSingleQuotesForStringLiteralType"] = 268435456] = "UseSingleQuotesForStringLiteralType"; + NodeBuilderFlags2[NodeBuilderFlags2["NoTypeReduction"] = 536870912] = "NoTypeReduction"; + NodeBuilderFlags2[NodeBuilderFlags2["OmitThisParameter"] = 33554432] = "OmitThisParameter"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowThisInObjectLiteral"] = 32768] = "AllowThisInObjectLiteral"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowQualifiedNameInPlaceOfIdentifier"] = 65536] = "AllowQualifiedNameInPlaceOfIdentifier"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowAnonymousIdentifier"] = 131072] = "AllowAnonymousIdentifier"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyUnionOrIntersection"] = 262144] = "AllowEmptyUnionOrIntersection"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyTuple"] = 524288] = "AllowEmptyTuple"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowUniqueESSymbolType"] = 1048576] = "AllowUniqueESSymbolType"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyIndexInfoType"] = 2097152] = "AllowEmptyIndexInfoType"; + NodeBuilderFlags2[NodeBuilderFlags2["AllowNodeModulesRelativePaths"] = 67108864] = "AllowNodeModulesRelativePaths"; + NodeBuilderFlags2[NodeBuilderFlags2["IgnoreErrors"] = 70221824] = "IgnoreErrors"; + NodeBuilderFlags2[NodeBuilderFlags2["InObjectTypeLiteral"] = 4194304] = "InObjectTypeLiteral"; + NodeBuilderFlags2[NodeBuilderFlags2["InTypeAlias"] = 8388608] = "InTypeAlias"; + NodeBuilderFlags2[NodeBuilderFlags2["InInitialEntityName"] = 16777216] = "InInitialEntityName"; + return NodeBuilderFlags2; +})(NodeBuilderFlags || {}); +var InternalNodeBuilderFlags = /* @__PURE__ */ ((InternalNodeBuilderFlags2) => { + InternalNodeBuilderFlags2[InternalNodeBuilderFlags2["None"] = 0] = "None"; + InternalNodeBuilderFlags2[InternalNodeBuilderFlags2["WriteComputedProps"] = 1] = "WriteComputedProps"; + InternalNodeBuilderFlags2[InternalNodeBuilderFlags2["NoSyntacticPrinter"] = 2] = "NoSyntacticPrinter"; + InternalNodeBuilderFlags2[InternalNodeBuilderFlags2["DoNotIncludeSymbolChain"] = 4] = "DoNotIncludeSymbolChain"; + InternalNodeBuilderFlags2[InternalNodeBuilderFlags2["AllowUnresolvedNames"] = 8] = "AllowUnresolvedNames"; + return InternalNodeBuilderFlags2; +})(InternalNodeBuilderFlags || {}); +var TypeFormatFlags = /* @__PURE__ */ ((TypeFormatFlags2) => { + TypeFormatFlags2[TypeFormatFlags2["None"] = 0] = "None"; + TypeFormatFlags2[TypeFormatFlags2["NoTruncation"] = 1] = "NoTruncation"; + TypeFormatFlags2[TypeFormatFlags2["WriteArrayAsGenericType"] = 2] = "WriteArrayAsGenericType"; + TypeFormatFlags2[TypeFormatFlags2["GenerateNamesForShadowedTypeParams"] = 4] = "GenerateNamesForShadowedTypeParams"; + TypeFormatFlags2[TypeFormatFlags2["UseStructuralFallback"] = 8] = "UseStructuralFallback"; + TypeFormatFlags2[TypeFormatFlags2["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature"; + TypeFormatFlags2[TypeFormatFlags2["UseFullyQualifiedType"] = 64] = "UseFullyQualifiedType"; + TypeFormatFlags2[TypeFormatFlags2["SuppressAnyReturnType"] = 256] = "SuppressAnyReturnType"; + TypeFormatFlags2[TypeFormatFlags2["MultilineObjectLiterals"] = 1024] = "MultilineObjectLiterals"; + TypeFormatFlags2[TypeFormatFlags2["WriteClassExpressionAsTypeLiteral"] = 2048] = "WriteClassExpressionAsTypeLiteral"; + TypeFormatFlags2[TypeFormatFlags2["UseTypeOfFunction"] = 4096] = "UseTypeOfFunction"; + TypeFormatFlags2[TypeFormatFlags2["OmitParameterModifiers"] = 8192] = "OmitParameterModifiers"; + TypeFormatFlags2[TypeFormatFlags2["UseAliasDefinedOutsideCurrentScope"] = 16384] = "UseAliasDefinedOutsideCurrentScope"; + TypeFormatFlags2[TypeFormatFlags2["UseSingleQuotesForStringLiteralType"] = 268435456] = "UseSingleQuotesForStringLiteralType"; + TypeFormatFlags2[TypeFormatFlags2["NoTypeReduction"] = 536870912] = "NoTypeReduction"; + TypeFormatFlags2[TypeFormatFlags2["OmitThisParameter"] = 33554432] = "OmitThisParameter"; + TypeFormatFlags2[TypeFormatFlags2["AllowUniqueESSymbolType"] = 1048576] = "AllowUniqueESSymbolType"; + TypeFormatFlags2[TypeFormatFlags2["AddUndefined"] = 131072] = "AddUndefined"; + TypeFormatFlags2[TypeFormatFlags2["WriteArrowStyleSignature"] = 262144] = "WriteArrowStyleSignature"; + TypeFormatFlags2[TypeFormatFlags2["InArrayType"] = 524288] = "InArrayType"; + TypeFormatFlags2[TypeFormatFlags2["InElementType"] = 2097152] = "InElementType"; + TypeFormatFlags2[TypeFormatFlags2["InFirstTypeArgument"] = 4194304] = "InFirstTypeArgument"; + TypeFormatFlags2[TypeFormatFlags2["InTypeAlias"] = 8388608] = "InTypeAlias"; + TypeFormatFlags2[TypeFormatFlags2["NodeBuilderFlagsMask"] = 848330095] = "NodeBuilderFlagsMask"; + return TypeFormatFlags2; +})(TypeFormatFlags || {}); +var SymbolFormatFlags = /* @__PURE__ */ ((SymbolFormatFlags2) => { + SymbolFormatFlags2[SymbolFormatFlags2["None"] = 0] = "None"; + SymbolFormatFlags2[SymbolFormatFlags2["WriteTypeParametersOrArguments"] = 1] = "WriteTypeParametersOrArguments"; + SymbolFormatFlags2[SymbolFormatFlags2["UseOnlyExternalAliasing"] = 2] = "UseOnlyExternalAliasing"; + SymbolFormatFlags2[SymbolFormatFlags2["AllowAnyNodeKind"] = 4] = "AllowAnyNodeKind"; + SymbolFormatFlags2[SymbolFormatFlags2["UseAliasDefinedOutsideCurrentScope"] = 8] = "UseAliasDefinedOutsideCurrentScope"; + SymbolFormatFlags2[SymbolFormatFlags2["WriteComputedProps"] = 16] = "WriteComputedProps"; + SymbolFormatFlags2[SymbolFormatFlags2["DoNotIncludeSymbolChain"] = 32] = "DoNotIncludeSymbolChain"; + return SymbolFormatFlags2; +})(SymbolFormatFlags || {}); +var SymbolAccessibility = /* @__PURE__ */ ((SymbolAccessibility2) => { + SymbolAccessibility2[SymbolAccessibility2["Accessible"] = 0] = "Accessible"; + SymbolAccessibility2[SymbolAccessibility2["NotAccessible"] = 1] = "NotAccessible"; + SymbolAccessibility2[SymbolAccessibility2["CannotBeNamed"] = 2] = "CannotBeNamed"; + SymbolAccessibility2[SymbolAccessibility2["NotResolved"] = 3] = "NotResolved"; + return SymbolAccessibility2; +})(SymbolAccessibility || {}); +var TypePredicateKind = /* @__PURE__ */ ((TypePredicateKind2) => { + TypePredicateKind2[TypePredicateKind2["This"] = 0] = "This"; + TypePredicateKind2[TypePredicateKind2["Identifier"] = 1] = "Identifier"; + TypePredicateKind2[TypePredicateKind2["AssertsThis"] = 2] = "AssertsThis"; + TypePredicateKind2[TypePredicateKind2["AssertsIdentifier"] = 3] = "AssertsIdentifier"; + return TypePredicateKind2; +})(TypePredicateKind || {}); +var TypeReferenceSerializationKind = /* @__PURE__ */ ((TypeReferenceSerializationKind2) => { + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["Unknown"] = 0] = "Unknown"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["TypeWithConstructSignatureAndValue"] = 1] = "TypeWithConstructSignatureAndValue"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["VoidNullableOrNeverType"] = 2] = "VoidNullableOrNeverType"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["NumberLikeType"] = 3] = "NumberLikeType"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["BigIntLikeType"] = 4] = "BigIntLikeType"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["StringLikeType"] = 5] = "StringLikeType"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["BooleanType"] = 6] = "BooleanType"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ArrayLikeType"] = 7] = "ArrayLikeType"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ESSymbolType"] = 8] = "ESSymbolType"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["Promise"] = 9] = "Promise"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["TypeWithCallSignature"] = 10] = "TypeWithCallSignature"; + TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ObjectType"] = 11] = "ObjectType"; + return TypeReferenceSerializationKind2; +})(TypeReferenceSerializationKind || {}); +var SymbolFlags = /* @__PURE__ */ ((SymbolFlags3) => { + SymbolFlags3[SymbolFlags3["None"] = 0] = "None"; + SymbolFlags3[SymbolFlags3["FunctionScopedVariable"] = 1] = "FunctionScopedVariable"; + SymbolFlags3[SymbolFlags3["BlockScopedVariable"] = 2] = "BlockScopedVariable"; + SymbolFlags3[SymbolFlags3["Property"] = 4] = "Property"; + SymbolFlags3[SymbolFlags3["EnumMember"] = 8] = "EnumMember"; + SymbolFlags3[SymbolFlags3["Function"] = 16] = "Function"; + SymbolFlags3[SymbolFlags3["Class"] = 32] = "Class"; + SymbolFlags3[SymbolFlags3["Interface"] = 64] = "Interface"; + SymbolFlags3[SymbolFlags3["ConstEnum"] = 128] = "ConstEnum"; + SymbolFlags3[SymbolFlags3["RegularEnum"] = 256] = "RegularEnum"; + SymbolFlags3[SymbolFlags3["ValueModule"] = 512] = "ValueModule"; + SymbolFlags3[SymbolFlags3["NamespaceModule"] = 1024] = "NamespaceModule"; + SymbolFlags3[SymbolFlags3["TypeLiteral"] = 2048] = "TypeLiteral"; + SymbolFlags3[SymbolFlags3["ObjectLiteral"] = 4096] = "ObjectLiteral"; + SymbolFlags3[SymbolFlags3["Method"] = 8192] = "Method"; + SymbolFlags3[SymbolFlags3["Constructor"] = 16384] = "Constructor"; + SymbolFlags3[SymbolFlags3["GetAccessor"] = 32768] = "GetAccessor"; + SymbolFlags3[SymbolFlags3["SetAccessor"] = 65536] = "SetAccessor"; + SymbolFlags3[SymbolFlags3["Signature"] = 131072] = "Signature"; + SymbolFlags3[SymbolFlags3["TypeParameter"] = 262144] = "TypeParameter"; + SymbolFlags3[SymbolFlags3["TypeAlias"] = 524288] = "TypeAlias"; + SymbolFlags3[SymbolFlags3["ExportValue"] = 1048576] = "ExportValue"; + SymbolFlags3[SymbolFlags3["Alias"] = 2097152] = "Alias"; + SymbolFlags3[SymbolFlags3["Prototype"] = 4194304] = "Prototype"; + SymbolFlags3[SymbolFlags3["ExportStar"] = 8388608] = "ExportStar"; + SymbolFlags3[SymbolFlags3["Optional"] = 16777216] = "Optional"; + SymbolFlags3[SymbolFlags3["Transient"] = 33554432] = "Transient"; + SymbolFlags3[SymbolFlags3["Assignment"] = 67108864] = "Assignment"; + SymbolFlags3[SymbolFlags3["ModuleExports"] = 134217728] = "ModuleExports"; + SymbolFlags3[SymbolFlags3["All"] = -1] = "All"; + SymbolFlags3[SymbolFlags3["Enum"] = 384] = "Enum"; + SymbolFlags3[SymbolFlags3["Variable"] = 3] = "Variable"; + SymbolFlags3[SymbolFlags3["Value"] = 111551] = "Value"; + SymbolFlags3[SymbolFlags3["Type"] = 788968] = "Type"; + SymbolFlags3[SymbolFlags3["Namespace"] = 1920] = "Namespace"; + SymbolFlags3[SymbolFlags3["Module"] = 1536] = "Module"; + SymbolFlags3[SymbolFlags3["Accessor"] = 98304] = "Accessor"; + SymbolFlags3[SymbolFlags3["FunctionScopedVariableExcludes"] = 111550] = "FunctionScopedVariableExcludes"; + SymbolFlags3[SymbolFlags3["BlockScopedVariableExcludes"] = 111551 /* Value */] = "BlockScopedVariableExcludes"; + SymbolFlags3[SymbolFlags3["ParameterExcludes"] = 111551 /* Value */] = "ParameterExcludes"; + SymbolFlags3[SymbolFlags3["PropertyExcludes"] = 0 /* None */] = "PropertyExcludes"; + SymbolFlags3[SymbolFlags3["EnumMemberExcludes"] = 900095] = "EnumMemberExcludes"; + SymbolFlags3[SymbolFlags3["FunctionExcludes"] = 110991] = "FunctionExcludes"; + SymbolFlags3[SymbolFlags3["ClassExcludes"] = 899503] = "ClassExcludes"; + SymbolFlags3[SymbolFlags3["InterfaceExcludes"] = 788872] = "InterfaceExcludes"; + SymbolFlags3[SymbolFlags3["RegularEnumExcludes"] = 899327] = "RegularEnumExcludes"; + SymbolFlags3[SymbolFlags3["ConstEnumExcludes"] = 899967] = "ConstEnumExcludes"; + SymbolFlags3[SymbolFlags3["ValueModuleExcludes"] = 110735] = "ValueModuleExcludes"; + SymbolFlags3[SymbolFlags3["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes"; + SymbolFlags3[SymbolFlags3["MethodExcludes"] = 103359] = "MethodExcludes"; + SymbolFlags3[SymbolFlags3["GetAccessorExcludes"] = 46015] = "GetAccessorExcludes"; + SymbolFlags3[SymbolFlags3["SetAccessorExcludes"] = 78783] = "SetAccessorExcludes"; + SymbolFlags3[SymbolFlags3["AccessorExcludes"] = 13247] = "AccessorExcludes"; + SymbolFlags3[SymbolFlags3["TypeParameterExcludes"] = 526824] = "TypeParameterExcludes"; + SymbolFlags3[SymbolFlags3["TypeAliasExcludes"] = 788968 /* Type */] = "TypeAliasExcludes"; + SymbolFlags3[SymbolFlags3["AliasExcludes"] = 2097152 /* Alias */] = "AliasExcludes"; + SymbolFlags3[SymbolFlags3["ModuleMember"] = 2623475] = "ModuleMember"; + SymbolFlags3[SymbolFlags3["ExportHasLocal"] = 944] = "ExportHasLocal"; + SymbolFlags3[SymbolFlags3["BlockScoped"] = 418] = "BlockScoped"; + SymbolFlags3[SymbolFlags3["PropertyOrAccessor"] = 98308] = "PropertyOrAccessor"; + SymbolFlags3[SymbolFlags3["ClassMember"] = 106500] = "ClassMember"; + SymbolFlags3[SymbolFlags3["ExportSupportsDefaultModifier"] = 112] = "ExportSupportsDefaultModifier"; + SymbolFlags3[SymbolFlags3["ExportDoesNotSupportDefaultModifier"] = -113] = "ExportDoesNotSupportDefaultModifier"; + SymbolFlags3[SymbolFlags3["Classifiable"] = 2885600] = "Classifiable"; + SymbolFlags3[SymbolFlags3["LateBindingContainer"] = 6256] = "LateBindingContainer"; + return SymbolFlags3; +})(SymbolFlags || {}); +var CheckFlags = /* @__PURE__ */ ((CheckFlags2) => { + CheckFlags2[CheckFlags2["None"] = 0] = "None"; + CheckFlags2[CheckFlags2["Instantiated"] = 1] = "Instantiated"; + CheckFlags2[CheckFlags2["SyntheticProperty"] = 2] = "SyntheticProperty"; + CheckFlags2[CheckFlags2["SyntheticMethod"] = 4] = "SyntheticMethod"; + CheckFlags2[CheckFlags2["Readonly"] = 8] = "Readonly"; + CheckFlags2[CheckFlags2["ReadPartial"] = 16] = "ReadPartial"; + CheckFlags2[CheckFlags2["WritePartial"] = 32] = "WritePartial"; + CheckFlags2[CheckFlags2["HasNonUniformType"] = 64] = "HasNonUniformType"; + CheckFlags2[CheckFlags2["HasLiteralType"] = 128] = "HasLiteralType"; + CheckFlags2[CheckFlags2["ContainsPublic"] = 256] = "ContainsPublic"; + CheckFlags2[CheckFlags2["ContainsProtected"] = 512] = "ContainsProtected"; + CheckFlags2[CheckFlags2["ContainsPrivate"] = 1024] = "ContainsPrivate"; + CheckFlags2[CheckFlags2["ContainsStatic"] = 2048] = "ContainsStatic"; + CheckFlags2[CheckFlags2["Late"] = 4096] = "Late"; + CheckFlags2[CheckFlags2["ReverseMapped"] = 8192] = "ReverseMapped"; + CheckFlags2[CheckFlags2["OptionalParameter"] = 16384] = "OptionalParameter"; + CheckFlags2[CheckFlags2["RestParameter"] = 32768] = "RestParameter"; + CheckFlags2[CheckFlags2["DeferredType"] = 65536] = "DeferredType"; + CheckFlags2[CheckFlags2["HasNeverType"] = 131072] = "HasNeverType"; + CheckFlags2[CheckFlags2["Mapped"] = 262144] = "Mapped"; + CheckFlags2[CheckFlags2["StripOptional"] = 524288] = "StripOptional"; + CheckFlags2[CheckFlags2["Unresolved"] = 1048576] = "Unresolved"; + CheckFlags2[CheckFlags2["Synthetic"] = 6] = "Synthetic"; + CheckFlags2[CheckFlags2["Discriminant"] = 192] = "Discriminant"; + CheckFlags2[CheckFlags2["Partial"] = 48] = "Partial"; + return CheckFlags2; +})(CheckFlags || {}); +var InternalSymbolName = /* @__PURE__ */ ((InternalSymbolName2) => { + InternalSymbolName2["Call"] = "__call"; + InternalSymbolName2["Constructor"] = "__constructor"; + InternalSymbolName2["New"] = "__new"; + InternalSymbolName2["Index"] = "__index"; + InternalSymbolName2["ExportStar"] = "__export"; + InternalSymbolName2["Global"] = "__global"; + InternalSymbolName2["Missing"] = "__missing"; + InternalSymbolName2["Type"] = "__type"; + InternalSymbolName2["Object"] = "__object"; + InternalSymbolName2["JSXAttributes"] = "__jsxAttributes"; + InternalSymbolName2["Class"] = "__class"; + InternalSymbolName2["Function"] = "__function"; + InternalSymbolName2["Computed"] = "__computed"; + InternalSymbolName2["Resolving"] = "__resolving__"; + InternalSymbolName2["ExportEquals"] = "export="; + InternalSymbolName2["Default"] = "default"; + InternalSymbolName2["This"] = "this"; + InternalSymbolName2["InstantiationExpression"] = "__instantiationExpression"; + InternalSymbolName2["ImportAttributes"] = "__importAttributes"; + return InternalSymbolName2; +})(InternalSymbolName || {}); +var NodeCheckFlags = /* @__PURE__ */ ((NodeCheckFlags3) => { + NodeCheckFlags3[NodeCheckFlags3["None"] = 0] = "None"; + NodeCheckFlags3[NodeCheckFlags3["TypeChecked"] = 1] = "TypeChecked"; + NodeCheckFlags3[NodeCheckFlags3["LexicalThis"] = 2] = "LexicalThis"; + NodeCheckFlags3[NodeCheckFlags3["CaptureThis"] = 4] = "CaptureThis"; + NodeCheckFlags3[NodeCheckFlags3["CaptureNewTarget"] = 8] = "CaptureNewTarget"; + NodeCheckFlags3[NodeCheckFlags3["SuperInstance"] = 16] = "SuperInstance"; + NodeCheckFlags3[NodeCheckFlags3["SuperStatic"] = 32] = "SuperStatic"; + NodeCheckFlags3[NodeCheckFlags3["ContextChecked"] = 64] = "ContextChecked"; + NodeCheckFlags3[NodeCheckFlags3["MethodWithSuperPropertyAccessInAsync"] = 128] = "MethodWithSuperPropertyAccessInAsync"; + NodeCheckFlags3[NodeCheckFlags3["MethodWithSuperPropertyAssignmentInAsync"] = 256] = "MethodWithSuperPropertyAssignmentInAsync"; + NodeCheckFlags3[NodeCheckFlags3["CaptureArguments"] = 512] = "CaptureArguments"; + NodeCheckFlags3[NodeCheckFlags3["EnumValuesComputed"] = 1024] = "EnumValuesComputed"; + NodeCheckFlags3[NodeCheckFlags3["LexicalModuleMergesWithClass"] = 2048] = "LexicalModuleMergesWithClass"; + NodeCheckFlags3[NodeCheckFlags3["LoopWithCapturedBlockScopedBinding"] = 4096] = "LoopWithCapturedBlockScopedBinding"; + NodeCheckFlags3[NodeCheckFlags3["ContainsCapturedBlockScopeBinding"] = 8192] = "ContainsCapturedBlockScopeBinding"; + NodeCheckFlags3[NodeCheckFlags3["CapturedBlockScopedBinding"] = 16384] = "CapturedBlockScopedBinding"; + NodeCheckFlags3[NodeCheckFlags3["BlockScopedBindingInLoop"] = 32768] = "BlockScopedBindingInLoop"; + NodeCheckFlags3[NodeCheckFlags3["NeedsLoopOutParameter"] = 65536] = "NeedsLoopOutParameter"; + NodeCheckFlags3[NodeCheckFlags3["AssignmentsMarked"] = 131072] = "AssignmentsMarked"; + NodeCheckFlags3[NodeCheckFlags3["ContainsConstructorReference"] = 262144] = "ContainsConstructorReference"; + NodeCheckFlags3[NodeCheckFlags3["ConstructorReference"] = 536870912] = "ConstructorReference"; + NodeCheckFlags3[NodeCheckFlags3["ContainsClassWithPrivateIdentifiers"] = 1048576] = "ContainsClassWithPrivateIdentifiers"; + NodeCheckFlags3[NodeCheckFlags3["ContainsSuperPropertyInStaticInitializer"] = 2097152] = "ContainsSuperPropertyInStaticInitializer"; + NodeCheckFlags3[NodeCheckFlags3["InCheckIdentifier"] = 4194304] = "InCheckIdentifier"; + NodeCheckFlags3[NodeCheckFlags3["PartiallyTypeChecked"] = 8388608] = "PartiallyTypeChecked"; + NodeCheckFlags3[NodeCheckFlags3["LazyFlags"] = 539358128] = "LazyFlags"; + return NodeCheckFlags3; +})(NodeCheckFlags || {}); +var TypeFlags = /* @__PURE__ */ ((TypeFlags2) => { + TypeFlags2[TypeFlags2["Any"] = 1] = "Any"; + TypeFlags2[TypeFlags2["Unknown"] = 2] = "Unknown"; + TypeFlags2[TypeFlags2["String"] = 4] = "String"; + TypeFlags2[TypeFlags2["Number"] = 8] = "Number"; + TypeFlags2[TypeFlags2["Boolean"] = 16] = "Boolean"; + TypeFlags2[TypeFlags2["Enum"] = 32] = "Enum"; + TypeFlags2[TypeFlags2["BigInt"] = 64] = "BigInt"; + TypeFlags2[TypeFlags2["StringLiteral"] = 128] = "StringLiteral"; + TypeFlags2[TypeFlags2["NumberLiteral"] = 256] = "NumberLiteral"; + TypeFlags2[TypeFlags2["BooleanLiteral"] = 512] = "BooleanLiteral"; + TypeFlags2[TypeFlags2["EnumLiteral"] = 1024] = "EnumLiteral"; + TypeFlags2[TypeFlags2["BigIntLiteral"] = 2048] = "BigIntLiteral"; + TypeFlags2[TypeFlags2["ESSymbol"] = 4096] = "ESSymbol"; + TypeFlags2[TypeFlags2["UniqueESSymbol"] = 8192] = "UniqueESSymbol"; + TypeFlags2[TypeFlags2["Void"] = 16384] = "Void"; + TypeFlags2[TypeFlags2["Undefined"] = 32768] = "Undefined"; + TypeFlags2[TypeFlags2["Null"] = 65536] = "Null"; + TypeFlags2[TypeFlags2["Never"] = 131072] = "Never"; + TypeFlags2[TypeFlags2["TypeParameter"] = 262144] = "TypeParameter"; + TypeFlags2[TypeFlags2["Object"] = 524288] = "Object"; + TypeFlags2[TypeFlags2["Union"] = 1048576] = "Union"; + TypeFlags2[TypeFlags2["Intersection"] = 2097152] = "Intersection"; + TypeFlags2[TypeFlags2["Index"] = 4194304] = "Index"; + TypeFlags2[TypeFlags2["IndexedAccess"] = 8388608] = "IndexedAccess"; + TypeFlags2[TypeFlags2["Conditional"] = 16777216] = "Conditional"; + TypeFlags2[TypeFlags2["Substitution"] = 33554432] = "Substitution"; + TypeFlags2[TypeFlags2["NonPrimitive"] = 67108864] = "NonPrimitive"; + TypeFlags2[TypeFlags2["TemplateLiteral"] = 134217728] = "TemplateLiteral"; + TypeFlags2[TypeFlags2["StringMapping"] = 268435456] = "StringMapping"; + TypeFlags2[TypeFlags2["Reserved1"] = 536870912] = "Reserved1"; + TypeFlags2[TypeFlags2["Reserved2"] = 1073741824] = "Reserved2"; + TypeFlags2[TypeFlags2["AnyOrUnknown"] = 3] = "AnyOrUnknown"; + TypeFlags2[TypeFlags2["Nullable"] = 98304] = "Nullable"; + TypeFlags2[TypeFlags2["Literal"] = 2944] = "Literal"; + TypeFlags2[TypeFlags2["Unit"] = 109472] = "Unit"; + TypeFlags2[TypeFlags2["Freshable"] = 2976] = "Freshable"; + TypeFlags2[TypeFlags2["StringOrNumberLiteral"] = 384] = "StringOrNumberLiteral"; + TypeFlags2[TypeFlags2["StringOrNumberLiteralOrUnique"] = 8576] = "StringOrNumberLiteralOrUnique"; + TypeFlags2[TypeFlags2["DefinitelyFalsy"] = 117632] = "DefinitelyFalsy"; + TypeFlags2[TypeFlags2["PossiblyFalsy"] = 117724] = "PossiblyFalsy"; + TypeFlags2[TypeFlags2["Intrinsic"] = 67359327] = "Intrinsic"; + TypeFlags2[TypeFlags2["StringLike"] = 402653316] = "StringLike"; + TypeFlags2[TypeFlags2["NumberLike"] = 296] = "NumberLike"; + TypeFlags2[TypeFlags2["BigIntLike"] = 2112] = "BigIntLike"; + TypeFlags2[TypeFlags2["BooleanLike"] = 528] = "BooleanLike"; + TypeFlags2[TypeFlags2["EnumLike"] = 1056] = "EnumLike"; + TypeFlags2[TypeFlags2["ESSymbolLike"] = 12288] = "ESSymbolLike"; + TypeFlags2[TypeFlags2["VoidLike"] = 49152] = "VoidLike"; + TypeFlags2[TypeFlags2["Primitive"] = 402784252] = "Primitive"; + TypeFlags2[TypeFlags2["DefinitelyNonNullable"] = 470302716] = "DefinitelyNonNullable"; + TypeFlags2[TypeFlags2["DisjointDomains"] = 469892092] = "DisjointDomains"; + TypeFlags2[TypeFlags2["UnionOrIntersection"] = 3145728] = "UnionOrIntersection"; + TypeFlags2[TypeFlags2["StructuredType"] = 3670016] = "StructuredType"; + TypeFlags2[TypeFlags2["TypeVariable"] = 8650752] = "TypeVariable"; + TypeFlags2[TypeFlags2["InstantiableNonPrimitive"] = 58982400] = "InstantiableNonPrimitive"; + TypeFlags2[TypeFlags2["InstantiablePrimitive"] = 406847488] = "InstantiablePrimitive"; + TypeFlags2[TypeFlags2["Instantiable"] = 465829888] = "Instantiable"; + TypeFlags2[TypeFlags2["StructuredOrInstantiable"] = 469499904] = "StructuredOrInstantiable"; + TypeFlags2[TypeFlags2["ObjectFlagsType"] = 3899393] = "ObjectFlagsType"; + TypeFlags2[TypeFlags2["Simplifiable"] = 25165824] = "Simplifiable"; + TypeFlags2[TypeFlags2["Singleton"] = 67358815] = "Singleton"; + TypeFlags2[TypeFlags2["Narrowable"] = 536624127] = "Narrowable"; + TypeFlags2[TypeFlags2["IncludesMask"] = 473694207] = "IncludesMask"; + TypeFlags2[TypeFlags2["IncludesMissingType"] = 262144 /* TypeParameter */] = "IncludesMissingType"; + TypeFlags2[TypeFlags2["IncludesNonWideningType"] = 4194304 /* Index */] = "IncludesNonWideningType"; + TypeFlags2[TypeFlags2["IncludesWildcard"] = 8388608 /* IndexedAccess */] = "IncludesWildcard"; + TypeFlags2[TypeFlags2["IncludesEmptyObject"] = 16777216 /* Conditional */] = "IncludesEmptyObject"; + TypeFlags2[TypeFlags2["IncludesInstantiable"] = 33554432 /* Substitution */] = "IncludesInstantiable"; + TypeFlags2[TypeFlags2["IncludesConstrainedTypeVariable"] = 536870912 /* Reserved1 */] = "IncludesConstrainedTypeVariable"; + TypeFlags2[TypeFlags2["IncludesError"] = 1073741824 /* Reserved2 */] = "IncludesError"; + TypeFlags2[TypeFlags2["NotPrimitiveUnion"] = 36323331] = "NotPrimitiveUnion"; + return TypeFlags2; +})(TypeFlags || {}); +var ObjectFlags = /* @__PURE__ */ ((ObjectFlags3) => { + ObjectFlags3[ObjectFlags3["None"] = 0] = "None"; + ObjectFlags3[ObjectFlags3["Class"] = 1] = "Class"; + ObjectFlags3[ObjectFlags3["Interface"] = 2] = "Interface"; + ObjectFlags3[ObjectFlags3["Reference"] = 4] = "Reference"; + ObjectFlags3[ObjectFlags3["Tuple"] = 8] = "Tuple"; + ObjectFlags3[ObjectFlags3["Anonymous"] = 16] = "Anonymous"; + ObjectFlags3[ObjectFlags3["Mapped"] = 32] = "Mapped"; + ObjectFlags3[ObjectFlags3["Instantiated"] = 64] = "Instantiated"; + ObjectFlags3[ObjectFlags3["ObjectLiteral"] = 128] = "ObjectLiteral"; + ObjectFlags3[ObjectFlags3["EvolvingArray"] = 256] = "EvolvingArray"; + ObjectFlags3[ObjectFlags3["ObjectLiteralPatternWithComputedProperties"] = 512] = "ObjectLiteralPatternWithComputedProperties"; + ObjectFlags3[ObjectFlags3["ReverseMapped"] = 1024] = "ReverseMapped"; + ObjectFlags3[ObjectFlags3["JsxAttributes"] = 2048] = "JsxAttributes"; + ObjectFlags3[ObjectFlags3["JSLiteral"] = 4096] = "JSLiteral"; + ObjectFlags3[ObjectFlags3["FreshLiteral"] = 8192] = "FreshLiteral"; + ObjectFlags3[ObjectFlags3["ArrayLiteral"] = 16384] = "ArrayLiteral"; + ObjectFlags3[ObjectFlags3["PrimitiveUnion"] = 32768] = "PrimitiveUnion"; + ObjectFlags3[ObjectFlags3["ContainsWideningType"] = 65536] = "ContainsWideningType"; + ObjectFlags3[ObjectFlags3["ContainsObjectOrArrayLiteral"] = 131072] = "ContainsObjectOrArrayLiteral"; + ObjectFlags3[ObjectFlags3["NonInferrableType"] = 262144] = "NonInferrableType"; + ObjectFlags3[ObjectFlags3["CouldContainTypeVariablesComputed"] = 524288] = "CouldContainTypeVariablesComputed"; + ObjectFlags3[ObjectFlags3["CouldContainTypeVariables"] = 1048576] = "CouldContainTypeVariables"; + ObjectFlags3[ObjectFlags3["SingleSignatureType"] = 134217728] = "SingleSignatureType"; + ObjectFlags3[ObjectFlags3["ClassOrInterface"] = 3] = "ClassOrInterface"; + ObjectFlags3[ObjectFlags3["RequiresWidening"] = 196608] = "RequiresWidening"; + ObjectFlags3[ObjectFlags3["PropagatingFlags"] = 458752] = "PropagatingFlags"; + ObjectFlags3[ObjectFlags3["InstantiatedMapped"] = 96] = "InstantiatedMapped"; + ObjectFlags3[ObjectFlags3["ObjectTypeKindMask"] = 1343] = "ObjectTypeKindMask"; + ObjectFlags3[ObjectFlags3["ContainsSpread"] = 2097152] = "ContainsSpread"; + ObjectFlags3[ObjectFlags3["ObjectRestType"] = 4194304] = "ObjectRestType"; + ObjectFlags3[ObjectFlags3["InstantiationExpressionType"] = 8388608] = "InstantiationExpressionType"; + ObjectFlags3[ObjectFlags3["IsClassInstanceClone"] = 16777216] = "IsClassInstanceClone"; + ObjectFlags3[ObjectFlags3["IdenticalBaseTypeCalculated"] = 33554432] = "IdenticalBaseTypeCalculated"; + ObjectFlags3[ObjectFlags3["IdenticalBaseTypeExists"] = 67108864] = "IdenticalBaseTypeExists"; + ObjectFlags3[ObjectFlags3["IsGenericTypeComputed"] = 2097152] = "IsGenericTypeComputed"; + ObjectFlags3[ObjectFlags3["IsGenericObjectType"] = 4194304] = "IsGenericObjectType"; + ObjectFlags3[ObjectFlags3["IsGenericIndexType"] = 8388608] = "IsGenericIndexType"; + ObjectFlags3[ObjectFlags3["IsGenericType"] = 12582912] = "IsGenericType"; + ObjectFlags3[ObjectFlags3["ContainsIntersections"] = 16777216] = "ContainsIntersections"; + ObjectFlags3[ObjectFlags3["IsUnknownLikeUnionComputed"] = 33554432] = "IsUnknownLikeUnionComputed"; + ObjectFlags3[ObjectFlags3["IsUnknownLikeUnion"] = 67108864] = "IsUnknownLikeUnion"; + ObjectFlags3[ObjectFlags3["IsNeverIntersectionComputed"] = 16777216] = "IsNeverIntersectionComputed"; + ObjectFlags3[ObjectFlags3["IsNeverIntersection"] = 33554432] = "IsNeverIntersection"; + ObjectFlags3[ObjectFlags3["IsConstrainedTypeVariable"] = 67108864] = "IsConstrainedTypeVariable"; + return ObjectFlags3; +})(ObjectFlags || {}); +var VarianceFlags = /* @__PURE__ */ ((VarianceFlags2) => { + VarianceFlags2[VarianceFlags2["Invariant"] = 0] = "Invariant"; + VarianceFlags2[VarianceFlags2["Covariant"] = 1] = "Covariant"; + VarianceFlags2[VarianceFlags2["Contravariant"] = 2] = "Contravariant"; + VarianceFlags2[VarianceFlags2["Bivariant"] = 3] = "Bivariant"; + VarianceFlags2[VarianceFlags2["Independent"] = 4] = "Independent"; + VarianceFlags2[VarianceFlags2["VarianceMask"] = 7] = "VarianceMask"; + VarianceFlags2[VarianceFlags2["Unmeasurable"] = 8] = "Unmeasurable"; + VarianceFlags2[VarianceFlags2["Unreliable"] = 16] = "Unreliable"; + VarianceFlags2[VarianceFlags2["AllowsStructuralFallback"] = 24] = "AllowsStructuralFallback"; + return VarianceFlags2; +})(VarianceFlags || {}); +var ElementFlags = /* @__PURE__ */ ((ElementFlags2) => { + ElementFlags2[ElementFlags2["Required"] = 1] = "Required"; + ElementFlags2[ElementFlags2["Optional"] = 2] = "Optional"; + ElementFlags2[ElementFlags2["Rest"] = 4] = "Rest"; + ElementFlags2[ElementFlags2["Variadic"] = 8] = "Variadic"; + ElementFlags2[ElementFlags2["Fixed"] = 3] = "Fixed"; + ElementFlags2[ElementFlags2["Variable"] = 12] = "Variable"; + ElementFlags2[ElementFlags2["NonRequired"] = 14] = "NonRequired"; + ElementFlags2[ElementFlags2["NonRest"] = 11] = "NonRest"; + return ElementFlags2; +})(ElementFlags || {}); +var AccessFlags = /* @__PURE__ */ ((AccessFlags2) => { + AccessFlags2[AccessFlags2["None"] = 0] = "None"; + AccessFlags2[AccessFlags2["IncludeUndefined"] = 1] = "IncludeUndefined"; + AccessFlags2[AccessFlags2["NoIndexSignatures"] = 2] = "NoIndexSignatures"; + AccessFlags2[AccessFlags2["Writing"] = 4] = "Writing"; + AccessFlags2[AccessFlags2["CacheSymbol"] = 8] = "CacheSymbol"; + AccessFlags2[AccessFlags2["AllowMissing"] = 16] = "AllowMissing"; + AccessFlags2[AccessFlags2["ExpressionPosition"] = 32] = "ExpressionPosition"; + AccessFlags2[AccessFlags2["ReportDeprecated"] = 64] = "ReportDeprecated"; + AccessFlags2[AccessFlags2["SuppressNoImplicitAnyError"] = 128] = "SuppressNoImplicitAnyError"; + AccessFlags2[AccessFlags2["Contextual"] = 256] = "Contextual"; + AccessFlags2[AccessFlags2["Persistent"] = 1 /* IncludeUndefined */] = "Persistent"; + return AccessFlags2; +})(AccessFlags || {}); +var IndexFlags = /* @__PURE__ */ ((IndexFlags2) => { + IndexFlags2[IndexFlags2["None"] = 0] = "None"; + IndexFlags2[IndexFlags2["StringsOnly"] = 1] = "StringsOnly"; + IndexFlags2[IndexFlags2["NoIndexSignatures"] = 2] = "NoIndexSignatures"; + IndexFlags2[IndexFlags2["NoReducibleCheck"] = 4] = "NoReducibleCheck"; + return IndexFlags2; +})(IndexFlags || {}); +var JsxReferenceKind = /* @__PURE__ */ ((JsxReferenceKind2) => { + JsxReferenceKind2[JsxReferenceKind2["Component"] = 0] = "Component"; + JsxReferenceKind2[JsxReferenceKind2["Function"] = 1] = "Function"; + JsxReferenceKind2[JsxReferenceKind2["Mixed"] = 2] = "Mixed"; + return JsxReferenceKind2; +})(JsxReferenceKind || {}); +var SignatureKind = /* @__PURE__ */ ((SignatureKind2) => { + SignatureKind2[SignatureKind2["Call"] = 0] = "Call"; + SignatureKind2[SignatureKind2["Construct"] = 1] = "Construct"; + return SignatureKind2; +})(SignatureKind || {}); +var SignatureFlags = /* @__PURE__ */ ((SignatureFlags5) => { + SignatureFlags5[SignatureFlags5["None"] = 0] = "None"; + SignatureFlags5[SignatureFlags5["HasRestParameter"] = 1] = "HasRestParameter"; + SignatureFlags5[SignatureFlags5["HasLiteralTypes"] = 2] = "HasLiteralTypes"; + SignatureFlags5[SignatureFlags5["Abstract"] = 4] = "Abstract"; + SignatureFlags5[SignatureFlags5["IsInnerCallChain"] = 8] = "IsInnerCallChain"; + SignatureFlags5[SignatureFlags5["IsOuterCallChain"] = 16] = "IsOuterCallChain"; + SignatureFlags5[SignatureFlags5["IsUntypedSignatureInJSFile"] = 32] = "IsUntypedSignatureInJSFile"; + SignatureFlags5[SignatureFlags5["IsNonInferrable"] = 64] = "IsNonInferrable"; + SignatureFlags5[SignatureFlags5["IsSignatureCandidateForOverloadFailure"] = 128] = "IsSignatureCandidateForOverloadFailure"; + SignatureFlags5[SignatureFlags5["PropagatingFlags"] = 167] = "PropagatingFlags"; + SignatureFlags5[SignatureFlags5["CallChainFlags"] = 24] = "CallChainFlags"; + return SignatureFlags5; +})(SignatureFlags || {}); +var IndexKind = /* @__PURE__ */ ((IndexKind2) => { + IndexKind2[IndexKind2["String"] = 0] = "String"; + IndexKind2[IndexKind2["Number"] = 1] = "Number"; + return IndexKind2; +})(IndexKind || {}); +var TypeMapKind = /* @__PURE__ */ ((TypeMapKind2) => { + TypeMapKind2[TypeMapKind2["Simple"] = 0] = "Simple"; + TypeMapKind2[TypeMapKind2["Array"] = 1] = "Array"; + TypeMapKind2[TypeMapKind2["Deferred"] = 2] = "Deferred"; + TypeMapKind2[TypeMapKind2["Function"] = 3] = "Function"; + TypeMapKind2[TypeMapKind2["Composite"] = 4] = "Composite"; + TypeMapKind2[TypeMapKind2["Merged"] = 5] = "Merged"; + return TypeMapKind2; +})(TypeMapKind || {}); +var InferencePriority = /* @__PURE__ */ ((InferencePriority2) => { + InferencePriority2[InferencePriority2["None"] = 0] = "None"; + InferencePriority2[InferencePriority2["NakedTypeVariable"] = 1] = "NakedTypeVariable"; + InferencePriority2[InferencePriority2["SpeculativeTuple"] = 2] = "SpeculativeTuple"; + InferencePriority2[InferencePriority2["SubstituteSource"] = 4] = "SubstituteSource"; + InferencePriority2[InferencePriority2["HomomorphicMappedType"] = 8] = "HomomorphicMappedType"; + InferencePriority2[InferencePriority2["PartialHomomorphicMappedType"] = 16] = "PartialHomomorphicMappedType"; + InferencePriority2[InferencePriority2["MappedTypeConstraint"] = 32] = "MappedTypeConstraint"; + InferencePriority2[InferencePriority2["ContravariantConditional"] = 64] = "ContravariantConditional"; + InferencePriority2[InferencePriority2["ReturnType"] = 128] = "ReturnType"; + InferencePriority2[InferencePriority2["LiteralKeyof"] = 256] = "LiteralKeyof"; + InferencePriority2[InferencePriority2["NoConstraints"] = 512] = "NoConstraints"; + InferencePriority2[InferencePriority2["AlwaysStrict"] = 1024] = "AlwaysStrict"; + InferencePriority2[InferencePriority2["MaxValue"] = 2048] = "MaxValue"; + InferencePriority2[InferencePriority2["PriorityImpliesCombination"] = 416] = "PriorityImpliesCombination"; + InferencePriority2[InferencePriority2["Circularity"] = -1] = "Circularity"; + return InferencePriority2; +})(InferencePriority || {}); +var InferenceFlags = /* @__PURE__ */ ((InferenceFlags2) => { + InferenceFlags2[InferenceFlags2["None"] = 0] = "None"; + InferenceFlags2[InferenceFlags2["NoDefault"] = 1] = "NoDefault"; + InferenceFlags2[InferenceFlags2["AnyDefault"] = 2] = "AnyDefault"; + InferenceFlags2[InferenceFlags2["SkippedGenericFunction"] = 4] = "SkippedGenericFunction"; + return InferenceFlags2; +})(InferenceFlags || {}); +var Ternary = /* @__PURE__ */ ((Ternary2) => { + Ternary2[Ternary2["False"] = 0] = "False"; + Ternary2[Ternary2["Unknown"] = 1] = "Unknown"; + Ternary2[Ternary2["Maybe"] = 3] = "Maybe"; + Ternary2[Ternary2["True"] = -1] = "True"; + return Ternary2; +})(Ternary || {}); +var AssignmentDeclarationKind = /* @__PURE__ */ ((AssignmentDeclarationKind2) => { + AssignmentDeclarationKind2[AssignmentDeclarationKind2["None"] = 0] = "None"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["ExportsProperty"] = 1] = "ExportsProperty"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["ModuleExports"] = 2] = "ModuleExports"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["PrototypeProperty"] = 3] = "PrototypeProperty"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["ThisProperty"] = 4] = "ThisProperty"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["Property"] = 5] = "Property"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["Prototype"] = 6] = "Prototype"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["ObjectDefinePropertyValue"] = 7] = "ObjectDefinePropertyValue"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["ObjectDefinePropertyExports"] = 8] = "ObjectDefinePropertyExports"; + AssignmentDeclarationKind2[AssignmentDeclarationKind2["ObjectDefinePrototypeProperty"] = 9] = "ObjectDefinePrototypeProperty"; + return AssignmentDeclarationKind2; +})(AssignmentDeclarationKind || {}); +var DiagnosticCategory = /* @__PURE__ */ ((DiagnosticCategory2) => { + DiagnosticCategory2[DiagnosticCategory2["Warning"] = 0] = "Warning"; + DiagnosticCategory2[DiagnosticCategory2["Error"] = 1] = "Error"; + DiagnosticCategory2[DiagnosticCategory2["Suggestion"] = 2] = "Suggestion"; + DiagnosticCategory2[DiagnosticCategory2["Message"] = 3] = "Message"; + return DiagnosticCategory2; +})(DiagnosticCategory || {}); +function diagnosticCategoryName(d, lowerCase = true) { + const name = DiagnosticCategory[d.category]; + return lowerCase ? name.toLowerCase() : name; +} +var ModuleResolutionKind = /* @__PURE__ */ ((ModuleResolutionKind3) => { + ModuleResolutionKind3[ModuleResolutionKind3["Classic"] = 1] = "Classic"; + ModuleResolutionKind3[ModuleResolutionKind3["NodeJs"] = 2] = "NodeJs"; + ModuleResolutionKind3[ModuleResolutionKind3["Node10"] = 2] = "Node10"; + ModuleResolutionKind3[ModuleResolutionKind3["Node16"] = 3] = "Node16"; + ModuleResolutionKind3[ModuleResolutionKind3["NodeNext"] = 99] = "NodeNext"; + ModuleResolutionKind3[ModuleResolutionKind3["Bundler"] = 100] = "Bundler"; + return ModuleResolutionKind3; +})(ModuleResolutionKind || {}); +var ModuleDetectionKind = /* @__PURE__ */ ((ModuleDetectionKind2) => { + ModuleDetectionKind2[ModuleDetectionKind2["Legacy"] = 1] = "Legacy"; + ModuleDetectionKind2[ModuleDetectionKind2["Auto"] = 2] = "Auto"; + ModuleDetectionKind2[ModuleDetectionKind2["Force"] = 3] = "Force"; + return ModuleDetectionKind2; +})(ModuleDetectionKind || {}); +var WatchFileKind = /* @__PURE__ */ ((WatchFileKind3) => { + WatchFileKind3[WatchFileKind3["FixedPollingInterval"] = 0] = "FixedPollingInterval"; + WatchFileKind3[WatchFileKind3["PriorityPollingInterval"] = 1] = "PriorityPollingInterval"; + WatchFileKind3[WatchFileKind3["DynamicPriorityPolling"] = 2] = "DynamicPriorityPolling"; + WatchFileKind3[WatchFileKind3["FixedChunkSizePolling"] = 3] = "FixedChunkSizePolling"; + WatchFileKind3[WatchFileKind3["UseFsEvents"] = 4] = "UseFsEvents"; + WatchFileKind3[WatchFileKind3["UseFsEventsOnParentDirectory"] = 5] = "UseFsEventsOnParentDirectory"; + return WatchFileKind3; +})(WatchFileKind || {}); +var WatchDirectoryKind = /* @__PURE__ */ ((WatchDirectoryKind3) => { + WatchDirectoryKind3[WatchDirectoryKind3["UseFsEvents"] = 0] = "UseFsEvents"; + WatchDirectoryKind3[WatchDirectoryKind3["FixedPollingInterval"] = 1] = "FixedPollingInterval"; + WatchDirectoryKind3[WatchDirectoryKind3["DynamicPriorityPolling"] = 2] = "DynamicPriorityPolling"; + WatchDirectoryKind3[WatchDirectoryKind3["FixedChunkSizePolling"] = 3] = "FixedChunkSizePolling"; + return WatchDirectoryKind3; +})(WatchDirectoryKind || {}); +var PollingWatchKind = /* @__PURE__ */ ((PollingWatchKind3) => { + PollingWatchKind3[PollingWatchKind3["FixedInterval"] = 0] = "FixedInterval"; + PollingWatchKind3[PollingWatchKind3["PriorityInterval"] = 1] = "PriorityInterval"; + PollingWatchKind3[PollingWatchKind3["DynamicPriority"] = 2] = "DynamicPriority"; + PollingWatchKind3[PollingWatchKind3["FixedChunkSize"] = 3] = "FixedChunkSize"; + return PollingWatchKind3; +})(PollingWatchKind || {}); +var ModuleKind = /* @__PURE__ */ ((ModuleKind3) => { + ModuleKind3[ModuleKind3["None"] = 0] = "None"; + ModuleKind3[ModuleKind3["CommonJS"] = 1] = "CommonJS"; + ModuleKind3[ModuleKind3["AMD"] = 2] = "AMD"; + ModuleKind3[ModuleKind3["UMD"] = 3] = "UMD"; + ModuleKind3[ModuleKind3["System"] = 4] = "System"; + ModuleKind3[ModuleKind3["ES2015"] = 5] = "ES2015"; + ModuleKind3[ModuleKind3["ES2020"] = 6] = "ES2020"; + ModuleKind3[ModuleKind3["ES2022"] = 7] = "ES2022"; + ModuleKind3[ModuleKind3["ESNext"] = 99] = "ESNext"; + ModuleKind3[ModuleKind3["Node16"] = 100] = "Node16"; + ModuleKind3[ModuleKind3["Node18"] = 101] = "Node18"; + ModuleKind3[ModuleKind3["Node20"] = 102] = "Node20"; + ModuleKind3[ModuleKind3["NodeNext"] = 199] = "NodeNext"; + ModuleKind3[ModuleKind3["Preserve"] = 200] = "Preserve"; + return ModuleKind3; +})(ModuleKind || {}); +var JsxEmit = /* @__PURE__ */ ((JsxEmit3) => { + JsxEmit3[JsxEmit3["None"] = 0] = "None"; + JsxEmit3[JsxEmit3["Preserve"] = 1] = "Preserve"; + JsxEmit3[JsxEmit3["React"] = 2] = "React"; + JsxEmit3[JsxEmit3["ReactNative"] = 3] = "ReactNative"; + JsxEmit3[JsxEmit3["ReactJSX"] = 4] = "ReactJSX"; + JsxEmit3[JsxEmit3["ReactJSXDev"] = 5] = "ReactJSXDev"; + return JsxEmit3; +})(JsxEmit || {}); +var ImportsNotUsedAsValues = /* @__PURE__ */ ((ImportsNotUsedAsValues2) => { + ImportsNotUsedAsValues2[ImportsNotUsedAsValues2["Remove"] = 0] = "Remove"; + ImportsNotUsedAsValues2[ImportsNotUsedAsValues2["Preserve"] = 1] = "Preserve"; + ImportsNotUsedAsValues2[ImportsNotUsedAsValues2["Error"] = 2] = "Error"; + return ImportsNotUsedAsValues2; +})(ImportsNotUsedAsValues || {}); +var NewLineKind = /* @__PURE__ */ ((NewLineKind3) => { + NewLineKind3[NewLineKind3["CarriageReturnLineFeed"] = 0] = "CarriageReturnLineFeed"; + NewLineKind3[NewLineKind3["LineFeed"] = 1] = "LineFeed"; + return NewLineKind3; +})(NewLineKind || {}); +var ScriptKind = /* @__PURE__ */ ((ScriptKind7) => { + ScriptKind7[ScriptKind7["Unknown"] = 0] = "Unknown"; + ScriptKind7[ScriptKind7["JS"] = 1] = "JS"; + ScriptKind7[ScriptKind7["JSX"] = 2] = "JSX"; + ScriptKind7[ScriptKind7["TS"] = 3] = "TS"; + ScriptKind7[ScriptKind7["TSX"] = 4] = "TSX"; + ScriptKind7[ScriptKind7["External"] = 5] = "External"; + ScriptKind7[ScriptKind7["JSON"] = 6] = "JSON"; + ScriptKind7[ScriptKind7["Deferred"] = 7] = "Deferred"; + return ScriptKind7; +})(ScriptKind || {}); +var ScriptTarget = /* @__PURE__ */ ((ScriptTarget12) => { + ScriptTarget12[ScriptTarget12["ES3"] = 0] = "ES3"; + ScriptTarget12[ScriptTarget12["ES5"] = 1] = "ES5"; + ScriptTarget12[ScriptTarget12["ES2015"] = 2] = "ES2015"; + ScriptTarget12[ScriptTarget12["ES2016"] = 3] = "ES2016"; + ScriptTarget12[ScriptTarget12["ES2017"] = 4] = "ES2017"; + ScriptTarget12[ScriptTarget12["ES2018"] = 5] = "ES2018"; + ScriptTarget12[ScriptTarget12["ES2019"] = 6] = "ES2019"; + ScriptTarget12[ScriptTarget12["ES2020"] = 7] = "ES2020"; + ScriptTarget12[ScriptTarget12["ES2021"] = 8] = "ES2021"; + ScriptTarget12[ScriptTarget12["ES2022"] = 9] = "ES2022"; + ScriptTarget12[ScriptTarget12["ES2023"] = 10] = "ES2023"; + ScriptTarget12[ScriptTarget12["ES2024"] = 11] = "ES2024"; + ScriptTarget12[ScriptTarget12["ESNext"] = 99] = "ESNext"; + ScriptTarget12[ScriptTarget12["JSON"] = 100] = "JSON"; + ScriptTarget12[ScriptTarget12["Latest"] = 99 /* ESNext */] = "Latest"; + return ScriptTarget12; +})(ScriptTarget || {}); +var LanguageVariant = /* @__PURE__ */ ((LanguageVariant3) => { + LanguageVariant3[LanguageVariant3["Standard"] = 0] = "Standard"; + LanguageVariant3[LanguageVariant3["JSX"] = 1] = "JSX"; + return LanguageVariant3; +})(LanguageVariant || {}); +var WatchDirectoryFlags = /* @__PURE__ */ ((WatchDirectoryFlags3) => { + WatchDirectoryFlags3[WatchDirectoryFlags3["None"] = 0] = "None"; + WatchDirectoryFlags3[WatchDirectoryFlags3["Recursive"] = 1] = "Recursive"; + return WatchDirectoryFlags3; +})(WatchDirectoryFlags || {}); +var CharacterCodes = /* @__PURE__ */ ((CharacterCodes2) => { + CharacterCodes2[CharacterCodes2["EOF"] = -1] = "EOF"; + CharacterCodes2[CharacterCodes2["nullCharacter"] = 0] = "nullCharacter"; + CharacterCodes2[CharacterCodes2["maxAsciiCharacter"] = 127] = "maxAsciiCharacter"; + CharacterCodes2[CharacterCodes2["lineFeed"] = 10] = "lineFeed"; + CharacterCodes2[CharacterCodes2["carriageReturn"] = 13] = "carriageReturn"; + CharacterCodes2[CharacterCodes2["lineSeparator"] = 8232] = "lineSeparator"; + CharacterCodes2[CharacterCodes2["paragraphSeparator"] = 8233] = "paragraphSeparator"; + CharacterCodes2[CharacterCodes2["nextLine"] = 133] = "nextLine"; + CharacterCodes2[CharacterCodes2["space"] = 32] = "space"; + CharacterCodes2[CharacterCodes2["nonBreakingSpace"] = 160] = "nonBreakingSpace"; + CharacterCodes2[CharacterCodes2["enQuad"] = 8192] = "enQuad"; + CharacterCodes2[CharacterCodes2["emQuad"] = 8193] = "emQuad"; + CharacterCodes2[CharacterCodes2["enSpace"] = 8194] = "enSpace"; + CharacterCodes2[CharacterCodes2["emSpace"] = 8195] = "emSpace"; + CharacterCodes2[CharacterCodes2["threePerEmSpace"] = 8196] = "threePerEmSpace"; + CharacterCodes2[CharacterCodes2["fourPerEmSpace"] = 8197] = "fourPerEmSpace"; + CharacterCodes2[CharacterCodes2["sixPerEmSpace"] = 8198] = "sixPerEmSpace"; + CharacterCodes2[CharacterCodes2["figureSpace"] = 8199] = "figureSpace"; + CharacterCodes2[CharacterCodes2["punctuationSpace"] = 8200] = "punctuationSpace"; + CharacterCodes2[CharacterCodes2["thinSpace"] = 8201] = "thinSpace"; + CharacterCodes2[CharacterCodes2["hairSpace"] = 8202] = "hairSpace"; + CharacterCodes2[CharacterCodes2["zeroWidthSpace"] = 8203] = "zeroWidthSpace"; + CharacterCodes2[CharacterCodes2["narrowNoBreakSpace"] = 8239] = "narrowNoBreakSpace"; + CharacterCodes2[CharacterCodes2["ideographicSpace"] = 12288] = "ideographicSpace"; + CharacterCodes2[CharacterCodes2["mathematicalSpace"] = 8287] = "mathematicalSpace"; + CharacterCodes2[CharacterCodes2["ogham"] = 5760] = "ogham"; + CharacterCodes2[CharacterCodes2["replacementCharacter"] = 65533] = "replacementCharacter"; + CharacterCodes2[CharacterCodes2["_"] = 95] = "_"; + CharacterCodes2[CharacterCodes2["$"] = 36] = "$"; + CharacterCodes2[CharacterCodes2["_0"] = 48] = "_0"; + CharacterCodes2[CharacterCodes2["_1"] = 49] = "_1"; + CharacterCodes2[CharacterCodes2["_2"] = 50] = "_2"; + CharacterCodes2[CharacterCodes2["_3"] = 51] = "_3"; + CharacterCodes2[CharacterCodes2["_4"] = 52] = "_4"; + CharacterCodes2[CharacterCodes2["_5"] = 53] = "_5"; + CharacterCodes2[CharacterCodes2["_6"] = 54] = "_6"; + CharacterCodes2[CharacterCodes2["_7"] = 55] = "_7"; + CharacterCodes2[CharacterCodes2["_8"] = 56] = "_8"; + CharacterCodes2[CharacterCodes2["_9"] = 57] = "_9"; + CharacterCodes2[CharacterCodes2["a"] = 97] = "a"; + CharacterCodes2[CharacterCodes2["b"] = 98] = "b"; + CharacterCodes2[CharacterCodes2["c"] = 99] = "c"; + CharacterCodes2[CharacterCodes2["d"] = 100] = "d"; + CharacterCodes2[CharacterCodes2["e"] = 101] = "e"; + CharacterCodes2[CharacterCodes2["f"] = 102] = "f"; + CharacterCodes2[CharacterCodes2["g"] = 103] = "g"; + CharacterCodes2[CharacterCodes2["h"] = 104] = "h"; + CharacterCodes2[CharacterCodes2["i"] = 105] = "i"; + CharacterCodes2[CharacterCodes2["j"] = 106] = "j"; + CharacterCodes2[CharacterCodes2["k"] = 107] = "k"; + CharacterCodes2[CharacterCodes2["l"] = 108] = "l"; + CharacterCodes2[CharacterCodes2["m"] = 109] = "m"; + CharacterCodes2[CharacterCodes2["n"] = 110] = "n"; + CharacterCodes2[CharacterCodes2["o"] = 111] = "o"; + CharacterCodes2[CharacterCodes2["p"] = 112] = "p"; + CharacterCodes2[CharacterCodes2["q"] = 113] = "q"; + CharacterCodes2[CharacterCodes2["r"] = 114] = "r"; + CharacterCodes2[CharacterCodes2["s"] = 115] = "s"; + CharacterCodes2[CharacterCodes2["t"] = 116] = "t"; + CharacterCodes2[CharacterCodes2["u"] = 117] = "u"; + CharacterCodes2[CharacterCodes2["v"] = 118] = "v"; + CharacterCodes2[CharacterCodes2["w"] = 119] = "w"; + CharacterCodes2[CharacterCodes2["x"] = 120] = "x"; + CharacterCodes2[CharacterCodes2["y"] = 121] = "y"; + CharacterCodes2[CharacterCodes2["z"] = 122] = "z"; + CharacterCodes2[CharacterCodes2["A"] = 65] = "A"; + CharacterCodes2[CharacterCodes2["B"] = 66] = "B"; + CharacterCodes2[CharacterCodes2["C"] = 67] = "C"; + CharacterCodes2[CharacterCodes2["D"] = 68] = "D"; + CharacterCodes2[CharacterCodes2["E"] = 69] = "E"; + CharacterCodes2[CharacterCodes2["F"] = 70] = "F"; + CharacterCodes2[CharacterCodes2["G"] = 71] = "G"; + CharacterCodes2[CharacterCodes2["H"] = 72] = "H"; + CharacterCodes2[CharacterCodes2["I"] = 73] = "I"; + CharacterCodes2[CharacterCodes2["J"] = 74] = "J"; + CharacterCodes2[CharacterCodes2["K"] = 75] = "K"; + CharacterCodes2[CharacterCodes2["L"] = 76] = "L"; + CharacterCodes2[CharacterCodes2["M"] = 77] = "M"; + CharacterCodes2[CharacterCodes2["N"] = 78] = "N"; + CharacterCodes2[CharacterCodes2["O"] = 79] = "O"; + CharacterCodes2[CharacterCodes2["P"] = 80] = "P"; + CharacterCodes2[CharacterCodes2["Q"] = 81] = "Q"; + CharacterCodes2[CharacterCodes2["R"] = 82] = "R"; + CharacterCodes2[CharacterCodes2["S"] = 83] = "S"; + CharacterCodes2[CharacterCodes2["T"] = 84] = "T"; + CharacterCodes2[CharacterCodes2["U"] = 85] = "U"; + CharacterCodes2[CharacterCodes2["V"] = 86] = "V"; + CharacterCodes2[CharacterCodes2["W"] = 87] = "W"; + CharacterCodes2[CharacterCodes2["X"] = 88] = "X"; + CharacterCodes2[CharacterCodes2["Y"] = 89] = "Y"; + CharacterCodes2[CharacterCodes2["Z"] = 90] = "Z"; + CharacterCodes2[CharacterCodes2["ampersand"] = 38] = "ampersand"; + CharacterCodes2[CharacterCodes2["asterisk"] = 42] = "asterisk"; + CharacterCodes2[CharacterCodes2["at"] = 64] = "at"; + CharacterCodes2[CharacterCodes2["backslash"] = 92] = "backslash"; + CharacterCodes2[CharacterCodes2["backtick"] = 96] = "backtick"; + CharacterCodes2[CharacterCodes2["bar"] = 124] = "bar"; + CharacterCodes2[CharacterCodes2["caret"] = 94] = "caret"; + CharacterCodes2[CharacterCodes2["closeBrace"] = 125] = "closeBrace"; + CharacterCodes2[CharacterCodes2["closeBracket"] = 93] = "closeBracket"; + CharacterCodes2[CharacterCodes2["closeParen"] = 41] = "closeParen"; + CharacterCodes2[CharacterCodes2["colon"] = 58] = "colon"; + CharacterCodes2[CharacterCodes2["comma"] = 44] = "comma"; + CharacterCodes2[CharacterCodes2["dot"] = 46] = "dot"; + CharacterCodes2[CharacterCodes2["doubleQuote"] = 34] = "doubleQuote"; + CharacterCodes2[CharacterCodes2["equals"] = 61] = "equals"; + CharacterCodes2[CharacterCodes2["exclamation"] = 33] = "exclamation"; + CharacterCodes2[CharacterCodes2["greaterThan"] = 62] = "greaterThan"; + CharacterCodes2[CharacterCodes2["hash"] = 35] = "hash"; + CharacterCodes2[CharacterCodes2["lessThan"] = 60] = "lessThan"; + CharacterCodes2[CharacterCodes2["minus"] = 45] = "minus"; + CharacterCodes2[CharacterCodes2["openBrace"] = 123] = "openBrace"; + CharacterCodes2[CharacterCodes2["openBracket"] = 91] = "openBracket"; + CharacterCodes2[CharacterCodes2["openParen"] = 40] = "openParen"; + CharacterCodes2[CharacterCodes2["percent"] = 37] = "percent"; + CharacterCodes2[CharacterCodes2["plus"] = 43] = "plus"; + CharacterCodes2[CharacterCodes2["question"] = 63] = "question"; + CharacterCodes2[CharacterCodes2["semicolon"] = 59] = "semicolon"; + CharacterCodes2[CharacterCodes2["singleQuote"] = 39] = "singleQuote"; + CharacterCodes2[CharacterCodes2["slash"] = 47] = "slash"; + CharacterCodes2[CharacterCodes2["tilde"] = 126] = "tilde"; + CharacterCodes2[CharacterCodes2["backspace"] = 8] = "backspace"; + CharacterCodes2[CharacterCodes2["formFeed"] = 12] = "formFeed"; + CharacterCodes2[CharacterCodes2["byteOrderMark"] = 65279] = "byteOrderMark"; + CharacterCodes2[CharacterCodes2["tab"] = 9] = "tab"; + CharacterCodes2[CharacterCodes2["verticalTab"] = 11] = "verticalTab"; + return CharacterCodes2; +})(CharacterCodes || {}); +var Extension = /* @__PURE__ */ ((Extension2) => { + Extension2["Ts"] = ".ts"; + Extension2["Tsx"] = ".tsx"; + Extension2["Dts"] = ".d.ts"; + Extension2["Js"] = ".js"; + Extension2["Jsx"] = ".jsx"; + Extension2["Json"] = ".json"; + Extension2["TsBuildInfo"] = ".tsbuildinfo"; + Extension2["Mjs"] = ".mjs"; + Extension2["Mts"] = ".mts"; + Extension2["Dmts"] = ".d.mts"; + Extension2["Cjs"] = ".cjs"; + Extension2["Cts"] = ".cts"; + Extension2["Dcts"] = ".d.cts"; + return Extension2; +})(Extension || {}); +var TransformFlags = /* @__PURE__ */ ((TransformFlags3) => { + TransformFlags3[TransformFlags3["None"] = 0] = "None"; + TransformFlags3[TransformFlags3["ContainsTypeScript"] = 1] = "ContainsTypeScript"; + TransformFlags3[TransformFlags3["ContainsJsx"] = 2] = "ContainsJsx"; + TransformFlags3[TransformFlags3["ContainsESNext"] = 4] = "ContainsESNext"; + TransformFlags3[TransformFlags3["ContainsES2022"] = 8] = "ContainsES2022"; + TransformFlags3[TransformFlags3["ContainsES2021"] = 16] = "ContainsES2021"; + TransformFlags3[TransformFlags3["ContainsES2020"] = 32] = "ContainsES2020"; + TransformFlags3[TransformFlags3["ContainsES2019"] = 64] = "ContainsES2019"; + TransformFlags3[TransformFlags3["ContainsES2018"] = 128] = "ContainsES2018"; + TransformFlags3[TransformFlags3["ContainsES2017"] = 256] = "ContainsES2017"; + TransformFlags3[TransformFlags3["ContainsES2016"] = 512] = "ContainsES2016"; + TransformFlags3[TransformFlags3["ContainsES2015"] = 1024] = "ContainsES2015"; + TransformFlags3[TransformFlags3["ContainsGenerator"] = 2048] = "ContainsGenerator"; + TransformFlags3[TransformFlags3["ContainsDestructuringAssignment"] = 4096] = "ContainsDestructuringAssignment"; + TransformFlags3[TransformFlags3["ContainsTypeScriptClassSyntax"] = 8192] = "ContainsTypeScriptClassSyntax"; + TransformFlags3[TransformFlags3["ContainsLexicalThis"] = 16384] = "ContainsLexicalThis"; + TransformFlags3[TransformFlags3["ContainsRestOrSpread"] = 32768] = "ContainsRestOrSpread"; + TransformFlags3[TransformFlags3["ContainsObjectRestOrSpread"] = 65536] = "ContainsObjectRestOrSpread"; + TransformFlags3[TransformFlags3["ContainsComputedPropertyName"] = 131072] = "ContainsComputedPropertyName"; + TransformFlags3[TransformFlags3["ContainsBlockScopedBinding"] = 262144] = "ContainsBlockScopedBinding"; + TransformFlags3[TransformFlags3["ContainsBindingPattern"] = 524288] = "ContainsBindingPattern"; + TransformFlags3[TransformFlags3["ContainsYield"] = 1048576] = "ContainsYield"; + TransformFlags3[TransformFlags3["ContainsAwait"] = 2097152] = "ContainsAwait"; + TransformFlags3[TransformFlags3["ContainsHoistedDeclarationOrCompletion"] = 4194304] = "ContainsHoistedDeclarationOrCompletion"; + TransformFlags3[TransformFlags3["ContainsDynamicImport"] = 8388608] = "ContainsDynamicImport"; + TransformFlags3[TransformFlags3["ContainsClassFields"] = 16777216] = "ContainsClassFields"; + TransformFlags3[TransformFlags3["ContainsDecorators"] = 33554432] = "ContainsDecorators"; + TransformFlags3[TransformFlags3["ContainsPossibleTopLevelAwait"] = 67108864] = "ContainsPossibleTopLevelAwait"; + TransformFlags3[TransformFlags3["ContainsLexicalSuper"] = 134217728] = "ContainsLexicalSuper"; + TransformFlags3[TransformFlags3["ContainsUpdateExpressionForIdentifier"] = 268435456] = "ContainsUpdateExpressionForIdentifier"; + TransformFlags3[TransformFlags3["ContainsPrivateIdentifierInExpression"] = 536870912] = "ContainsPrivateIdentifierInExpression"; + TransformFlags3[TransformFlags3["HasComputedFlags"] = -2147483648] = "HasComputedFlags"; + TransformFlags3[TransformFlags3["AssertTypeScript"] = 1 /* ContainsTypeScript */] = "AssertTypeScript"; + TransformFlags3[TransformFlags3["AssertJsx"] = 2 /* ContainsJsx */] = "AssertJsx"; + TransformFlags3[TransformFlags3["AssertESNext"] = 4 /* ContainsESNext */] = "AssertESNext"; + TransformFlags3[TransformFlags3["AssertES2022"] = 8 /* ContainsES2022 */] = "AssertES2022"; + TransformFlags3[TransformFlags3["AssertES2021"] = 16 /* ContainsES2021 */] = "AssertES2021"; + TransformFlags3[TransformFlags3["AssertES2020"] = 32 /* ContainsES2020 */] = "AssertES2020"; + TransformFlags3[TransformFlags3["AssertES2019"] = 64 /* ContainsES2019 */] = "AssertES2019"; + TransformFlags3[TransformFlags3["AssertES2018"] = 128 /* ContainsES2018 */] = "AssertES2018"; + TransformFlags3[TransformFlags3["AssertES2017"] = 256 /* ContainsES2017 */] = "AssertES2017"; + TransformFlags3[TransformFlags3["AssertES2016"] = 512 /* ContainsES2016 */] = "AssertES2016"; + TransformFlags3[TransformFlags3["AssertES2015"] = 1024 /* ContainsES2015 */] = "AssertES2015"; + TransformFlags3[TransformFlags3["AssertGenerator"] = 2048 /* ContainsGenerator */] = "AssertGenerator"; + TransformFlags3[TransformFlags3["AssertDestructuringAssignment"] = 4096 /* ContainsDestructuringAssignment */] = "AssertDestructuringAssignment"; + TransformFlags3[TransformFlags3["OuterExpressionExcludes"] = -2147483648 /* HasComputedFlags */] = "OuterExpressionExcludes"; + TransformFlags3[TransformFlags3["PropertyAccessExcludes"] = -2147483648 /* OuterExpressionExcludes */] = "PropertyAccessExcludes"; + TransformFlags3[TransformFlags3["NodeExcludes"] = -2147483648 /* PropertyAccessExcludes */] = "NodeExcludes"; + TransformFlags3[TransformFlags3["ArrowFunctionExcludes"] = -2072174592] = "ArrowFunctionExcludes"; + TransformFlags3[TransformFlags3["FunctionExcludes"] = -1937940480] = "FunctionExcludes"; + TransformFlags3[TransformFlags3["ConstructorExcludes"] = -1937948672] = "ConstructorExcludes"; + TransformFlags3[TransformFlags3["MethodOrAccessorExcludes"] = -2005057536] = "MethodOrAccessorExcludes"; + TransformFlags3[TransformFlags3["PropertyExcludes"] = -2013249536] = "PropertyExcludes"; + TransformFlags3[TransformFlags3["ClassExcludes"] = -2147344384] = "ClassExcludes"; + TransformFlags3[TransformFlags3["ModuleExcludes"] = -1941676032] = "ModuleExcludes"; + TransformFlags3[TransformFlags3["TypeExcludes"] = -2] = "TypeExcludes"; + TransformFlags3[TransformFlags3["ObjectLiteralExcludes"] = -2147278848] = "ObjectLiteralExcludes"; + TransformFlags3[TransformFlags3["ArrayLiteralOrCallOrNewExcludes"] = -2147450880] = "ArrayLiteralOrCallOrNewExcludes"; + TransformFlags3[TransformFlags3["VariableDeclarationListExcludes"] = -2146893824] = "VariableDeclarationListExcludes"; + TransformFlags3[TransformFlags3["ParameterExcludes"] = -2147483648 /* NodeExcludes */] = "ParameterExcludes"; + TransformFlags3[TransformFlags3["CatchClauseExcludes"] = -2147418112] = "CatchClauseExcludes"; + TransformFlags3[TransformFlags3["BindingPatternExcludes"] = -2147450880] = "BindingPatternExcludes"; + TransformFlags3[TransformFlags3["ContainsLexicalThisOrSuper"] = 134234112] = "ContainsLexicalThisOrSuper"; + TransformFlags3[TransformFlags3["PropertyNamePropagatingFlags"] = 134234112] = "PropertyNamePropagatingFlags"; + return TransformFlags3; +})(TransformFlags || {}); +var SnippetKind = /* @__PURE__ */ ((SnippetKind3) => { + SnippetKind3[SnippetKind3["TabStop"] = 0] = "TabStop"; + SnippetKind3[SnippetKind3["Placeholder"] = 1] = "Placeholder"; + SnippetKind3[SnippetKind3["Choice"] = 2] = "Choice"; + SnippetKind3[SnippetKind3["Variable"] = 3] = "Variable"; + return SnippetKind3; +})(SnippetKind || {}); +var EmitFlags = /* @__PURE__ */ ((EmitFlags3) => { + EmitFlags3[EmitFlags3["None"] = 0] = "None"; + EmitFlags3[EmitFlags3["SingleLine"] = 1] = "SingleLine"; + EmitFlags3[EmitFlags3["MultiLine"] = 2] = "MultiLine"; + EmitFlags3[EmitFlags3["AdviseOnEmitNode"] = 4] = "AdviseOnEmitNode"; + EmitFlags3[EmitFlags3["NoSubstitution"] = 8] = "NoSubstitution"; + EmitFlags3[EmitFlags3["CapturesThis"] = 16] = "CapturesThis"; + EmitFlags3[EmitFlags3["NoLeadingSourceMap"] = 32] = "NoLeadingSourceMap"; + EmitFlags3[EmitFlags3["NoTrailingSourceMap"] = 64] = "NoTrailingSourceMap"; + EmitFlags3[EmitFlags3["NoSourceMap"] = 96] = "NoSourceMap"; + EmitFlags3[EmitFlags3["NoNestedSourceMaps"] = 128] = "NoNestedSourceMaps"; + EmitFlags3[EmitFlags3["NoTokenLeadingSourceMaps"] = 256] = "NoTokenLeadingSourceMaps"; + EmitFlags3[EmitFlags3["NoTokenTrailingSourceMaps"] = 512] = "NoTokenTrailingSourceMaps"; + EmitFlags3[EmitFlags3["NoTokenSourceMaps"] = 768] = "NoTokenSourceMaps"; + EmitFlags3[EmitFlags3["NoLeadingComments"] = 1024] = "NoLeadingComments"; + EmitFlags3[EmitFlags3["NoTrailingComments"] = 2048] = "NoTrailingComments"; + EmitFlags3[EmitFlags3["NoComments"] = 3072] = "NoComments"; + EmitFlags3[EmitFlags3["NoNestedComments"] = 4096] = "NoNestedComments"; + EmitFlags3[EmitFlags3["HelperName"] = 8192] = "HelperName"; + EmitFlags3[EmitFlags3["ExportName"] = 16384] = "ExportName"; + EmitFlags3[EmitFlags3["LocalName"] = 32768] = "LocalName"; + EmitFlags3[EmitFlags3["InternalName"] = 65536] = "InternalName"; + EmitFlags3[EmitFlags3["Indented"] = 131072] = "Indented"; + EmitFlags3[EmitFlags3["NoIndentation"] = 262144] = "NoIndentation"; + EmitFlags3[EmitFlags3["AsyncFunctionBody"] = 524288] = "AsyncFunctionBody"; + EmitFlags3[EmitFlags3["ReuseTempVariableScope"] = 1048576] = "ReuseTempVariableScope"; + EmitFlags3[EmitFlags3["CustomPrologue"] = 2097152] = "CustomPrologue"; + EmitFlags3[EmitFlags3["NoHoisting"] = 4194304] = "NoHoisting"; + EmitFlags3[EmitFlags3["Iterator"] = 8388608] = "Iterator"; + EmitFlags3[EmitFlags3["NoAsciiEscaping"] = 16777216] = "NoAsciiEscaping"; + return EmitFlags3; +})(EmitFlags || {}); +var InternalEmitFlags = /* @__PURE__ */ ((InternalEmitFlags3) => { + InternalEmitFlags3[InternalEmitFlags3["None"] = 0] = "None"; + InternalEmitFlags3[InternalEmitFlags3["TypeScriptClassWrapper"] = 1] = "TypeScriptClassWrapper"; + InternalEmitFlags3[InternalEmitFlags3["NeverApplyImportHelper"] = 2] = "NeverApplyImportHelper"; + InternalEmitFlags3[InternalEmitFlags3["IgnoreSourceNewlines"] = 4] = "IgnoreSourceNewlines"; + InternalEmitFlags3[InternalEmitFlags3["Immutable"] = 8] = "Immutable"; + InternalEmitFlags3[InternalEmitFlags3["IndirectCall"] = 16] = "IndirectCall"; + InternalEmitFlags3[InternalEmitFlags3["TransformPrivateStaticElements"] = 32] = "TransformPrivateStaticElements"; + return InternalEmitFlags3; +})(InternalEmitFlags || {}); +var LanguageFeatureMinimumTarget = { + Classes: 2 /* ES2015 */, + ForOf: 2 /* ES2015 */, + Generators: 2 /* ES2015 */, + Iteration: 2 /* ES2015 */, + SpreadElements: 2 /* ES2015 */, + RestElements: 2 /* ES2015 */, + TaggedTemplates: 2 /* ES2015 */, + DestructuringAssignment: 2 /* ES2015 */, + BindingPatterns: 2 /* ES2015 */, + ArrowFunctions: 2 /* ES2015 */, + BlockScopedVariables: 2 /* ES2015 */, + ObjectAssign: 2 /* ES2015 */, + RegularExpressionFlagsUnicode: 2 /* ES2015 */, + RegularExpressionFlagsSticky: 2 /* ES2015 */, + Exponentiation: 3 /* ES2016 */, + AsyncFunctions: 4 /* ES2017 */, + ForAwaitOf: 5 /* ES2018 */, + AsyncGenerators: 5 /* ES2018 */, + AsyncIteration: 5 /* ES2018 */, + ObjectSpreadRest: 5 /* ES2018 */, + RegularExpressionFlagsDotAll: 5 /* ES2018 */, + BindinglessCatch: 6 /* ES2019 */, + BigInt: 7 /* ES2020 */, + NullishCoalesce: 7 /* ES2020 */, + OptionalChaining: 7 /* ES2020 */, + LogicalAssignment: 8 /* ES2021 */, + TopLevelAwait: 9 /* ES2022 */, + ClassFields: 9 /* ES2022 */, + PrivateNamesAndClassStaticBlocks: 9 /* ES2022 */, + RegularExpressionFlagsHasIndices: 9 /* ES2022 */, + ShebangComments: 10 /* ES2023 */, + RegularExpressionFlagsUnicodeSets: 11 /* ES2024 */, + UsingAndAwaitUsing: 99 /* ESNext */, + ClassAndClassElementDecorators: 99 /* ESNext */ +}; +var ExternalEmitHelpers = /* @__PURE__ */ ((ExternalEmitHelpers2) => { + ExternalEmitHelpers2[ExternalEmitHelpers2["Extends"] = 1] = "Extends"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Assign"] = 2] = "Assign"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Rest"] = 4] = "Rest"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Decorate"] = 8] = "Decorate"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ESDecorateAndRunInitializers"] = 8 /* Decorate */] = "ESDecorateAndRunInitializers"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Metadata"] = 16] = "Metadata"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Param"] = 32] = "Param"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Awaiter"] = 64] = "Awaiter"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Generator"] = 128] = "Generator"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Values"] = 256] = "Values"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Read"] = 512] = "Read"; + ExternalEmitHelpers2[ExternalEmitHelpers2["SpreadArray"] = 1024] = "SpreadArray"; + ExternalEmitHelpers2[ExternalEmitHelpers2["Await"] = 2048] = "Await"; + ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncGenerator"] = 4096] = "AsyncGenerator"; + ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncDelegator"] = 8192] = "AsyncDelegator"; + ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncValues"] = 16384] = "AsyncValues"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ExportStar"] = 32768] = "ExportStar"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ImportStar"] = 65536] = "ImportStar"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ImportDefault"] = 131072] = "ImportDefault"; + ExternalEmitHelpers2[ExternalEmitHelpers2["MakeTemplateObject"] = 262144] = "MakeTemplateObject"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ClassPrivateFieldGet"] = 524288] = "ClassPrivateFieldGet"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ClassPrivateFieldSet"] = 1048576] = "ClassPrivateFieldSet"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ClassPrivateFieldIn"] = 2097152] = "ClassPrivateFieldIn"; + ExternalEmitHelpers2[ExternalEmitHelpers2["SetFunctionName"] = 4194304] = "SetFunctionName"; + ExternalEmitHelpers2[ExternalEmitHelpers2["PropKey"] = 8388608] = "PropKey"; + ExternalEmitHelpers2[ExternalEmitHelpers2["AddDisposableResourceAndDisposeResources"] = 16777216] = "AddDisposableResourceAndDisposeResources"; + ExternalEmitHelpers2[ExternalEmitHelpers2["RewriteRelativeImportExtension"] = 33554432] = "RewriteRelativeImportExtension"; + ExternalEmitHelpers2[ExternalEmitHelpers2["FirstEmitHelper"] = 1 /* Extends */] = "FirstEmitHelper"; + ExternalEmitHelpers2[ExternalEmitHelpers2["LastEmitHelper"] = 16777216 /* AddDisposableResourceAndDisposeResources */] = "LastEmitHelper"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ForOfIncludes"] = 256 /* Values */] = "ForOfIncludes"; + ExternalEmitHelpers2[ExternalEmitHelpers2["ForAwaitOfIncludes"] = 16384 /* AsyncValues */] = "ForAwaitOfIncludes"; + ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncGeneratorIncludes"] = 6144] = "AsyncGeneratorIncludes"; + ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncDelegatorIncludes"] = 26624] = "AsyncDelegatorIncludes"; + ExternalEmitHelpers2[ExternalEmitHelpers2["SpreadIncludes"] = 1536] = "SpreadIncludes"; + return ExternalEmitHelpers2; +})(ExternalEmitHelpers || {}); +var EmitHint = /* @__PURE__ */ ((EmitHint5) => { + EmitHint5[EmitHint5["SourceFile"] = 0] = "SourceFile"; + EmitHint5[EmitHint5["Expression"] = 1] = "Expression"; + EmitHint5[EmitHint5["IdentifierName"] = 2] = "IdentifierName"; + EmitHint5[EmitHint5["MappedTypeParameter"] = 3] = "MappedTypeParameter"; + EmitHint5[EmitHint5["Unspecified"] = 4] = "Unspecified"; + EmitHint5[EmitHint5["EmbeddedStatement"] = 5] = "EmbeddedStatement"; + EmitHint5[EmitHint5["JsxAttributeValue"] = 6] = "JsxAttributeValue"; + EmitHint5[EmitHint5["ImportTypeNodeAttributes"] = 7] = "ImportTypeNodeAttributes"; + return EmitHint5; +})(EmitHint || {}); +var OuterExpressionKinds = /* @__PURE__ */ ((OuterExpressionKinds2) => { + OuterExpressionKinds2[OuterExpressionKinds2["Parentheses"] = 1] = "Parentheses"; + OuterExpressionKinds2[OuterExpressionKinds2["TypeAssertions"] = 2] = "TypeAssertions"; + OuterExpressionKinds2[OuterExpressionKinds2["NonNullAssertions"] = 4] = "NonNullAssertions"; + OuterExpressionKinds2[OuterExpressionKinds2["PartiallyEmittedExpressions"] = 8] = "PartiallyEmittedExpressions"; + OuterExpressionKinds2[OuterExpressionKinds2["ExpressionsWithTypeArguments"] = 16] = "ExpressionsWithTypeArguments"; + OuterExpressionKinds2[OuterExpressionKinds2["Satisfies"] = 32] = "Satisfies"; + OuterExpressionKinds2[OuterExpressionKinds2["Assertions"] = 38] = "Assertions"; + OuterExpressionKinds2[OuterExpressionKinds2["All"] = 63] = "All"; + OuterExpressionKinds2[OuterExpressionKinds2["ExcludeJSDocTypeAssertion"] = -2147483648] = "ExcludeJSDocTypeAssertion"; + return OuterExpressionKinds2; +})(OuterExpressionKinds || {}); +var LexicalEnvironmentFlags = /* @__PURE__ */ ((LexicalEnvironmentFlags2) => { + LexicalEnvironmentFlags2[LexicalEnvironmentFlags2["None"] = 0] = "None"; + LexicalEnvironmentFlags2[LexicalEnvironmentFlags2["InParameters"] = 1] = "InParameters"; + LexicalEnvironmentFlags2[LexicalEnvironmentFlags2["VariablesHoistedInParameters"] = 2] = "VariablesHoistedInParameters"; + return LexicalEnvironmentFlags2; +})(LexicalEnvironmentFlags || {}); +var ListFormat = /* @__PURE__ */ ((ListFormat2) => { + ListFormat2[ListFormat2["None"] = 0] = "None"; + ListFormat2[ListFormat2["SingleLine"] = 0] = "SingleLine"; + ListFormat2[ListFormat2["MultiLine"] = 1] = "MultiLine"; + ListFormat2[ListFormat2["PreserveLines"] = 2] = "PreserveLines"; + ListFormat2[ListFormat2["LinesMask"] = 3] = "LinesMask"; + ListFormat2[ListFormat2["NotDelimited"] = 0] = "NotDelimited"; + ListFormat2[ListFormat2["BarDelimited"] = 4] = "BarDelimited"; + ListFormat2[ListFormat2["AmpersandDelimited"] = 8] = "AmpersandDelimited"; + ListFormat2[ListFormat2["CommaDelimited"] = 16] = "CommaDelimited"; + ListFormat2[ListFormat2["AsteriskDelimited"] = 32] = "AsteriskDelimited"; + ListFormat2[ListFormat2["DelimitersMask"] = 60] = "DelimitersMask"; + ListFormat2[ListFormat2["AllowTrailingComma"] = 64] = "AllowTrailingComma"; + ListFormat2[ListFormat2["Indented"] = 128] = "Indented"; + ListFormat2[ListFormat2["SpaceBetweenBraces"] = 256] = "SpaceBetweenBraces"; + ListFormat2[ListFormat2["SpaceBetweenSiblings"] = 512] = "SpaceBetweenSiblings"; + ListFormat2[ListFormat2["Braces"] = 1024] = "Braces"; + ListFormat2[ListFormat2["Parenthesis"] = 2048] = "Parenthesis"; + ListFormat2[ListFormat2["AngleBrackets"] = 4096] = "AngleBrackets"; + ListFormat2[ListFormat2["SquareBrackets"] = 8192] = "SquareBrackets"; + ListFormat2[ListFormat2["BracketsMask"] = 15360] = "BracketsMask"; + ListFormat2[ListFormat2["OptionalIfUndefined"] = 16384] = "OptionalIfUndefined"; + ListFormat2[ListFormat2["OptionalIfEmpty"] = 32768] = "OptionalIfEmpty"; + ListFormat2[ListFormat2["Optional"] = 49152] = "Optional"; + ListFormat2[ListFormat2["PreferNewLine"] = 65536] = "PreferNewLine"; + ListFormat2[ListFormat2["NoTrailingNewLine"] = 131072] = "NoTrailingNewLine"; + ListFormat2[ListFormat2["NoInterveningComments"] = 262144] = "NoInterveningComments"; + ListFormat2[ListFormat2["NoSpaceIfEmpty"] = 524288] = "NoSpaceIfEmpty"; + ListFormat2[ListFormat2["SingleElement"] = 1048576] = "SingleElement"; + ListFormat2[ListFormat2["SpaceAfterList"] = 2097152] = "SpaceAfterList"; + ListFormat2[ListFormat2["Modifiers"] = 2359808] = "Modifiers"; + ListFormat2[ListFormat2["HeritageClauses"] = 512] = "HeritageClauses"; + ListFormat2[ListFormat2["SingleLineTypeLiteralMembers"] = 768] = "SingleLineTypeLiteralMembers"; + ListFormat2[ListFormat2["MultiLineTypeLiteralMembers"] = 32897] = "MultiLineTypeLiteralMembers"; + ListFormat2[ListFormat2["SingleLineTupleTypeElements"] = 528] = "SingleLineTupleTypeElements"; + ListFormat2[ListFormat2["MultiLineTupleTypeElements"] = 657] = "MultiLineTupleTypeElements"; + ListFormat2[ListFormat2["UnionTypeConstituents"] = 516] = "UnionTypeConstituents"; + ListFormat2[ListFormat2["IntersectionTypeConstituents"] = 520] = "IntersectionTypeConstituents"; + ListFormat2[ListFormat2["ObjectBindingPatternElements"] = 525136] = "ObjectBindingPatternElements"; + ListFormat2[ListFormat2["ArrayBindingPatternElements"] = 524880] = "ArrayBindingPatternElements"; + ListFormat2[ListFormat2["ObjectLiteralExpressionProperties"] = 526226] = "ObjectLiteralExpressionProperties"; + ListFormat2[ListFormat2["ImportAttributes"] = 526226] = "ImportAttributes"; + ListFormat2[ListFormat2["ImportClauseEntries"] = 526226 /* ImportAttributes */] = "ImportClauseEntries"; + ListFormat2[ListFormat2["ArrayLiteralExpressionElements"] = 8914] = "ArrayLiteralExpressionElements"; + ListFormat2[ListFormat2["CommaListElements"] = 528] = "CommaListElements"; + ListFormat2[ListFormat2["CallExpressionArguments"] = 2576] = "CallExpressionArguments"; + ListFormat2[ListFormat2["NewExpressionArguments"] = 18960] = "NewExpressionArguments"; + ListFormat2[ListFormat2["TemplateExpressionSpans"] = 262144] = "TemplateExpressionSpans"; + ListFormat2[ListFormat2["SingleLineBlockStatements"] = 768] = "SingleLineBlockStatements"; + ListFormat2[ListFormat2["MultiLineBlockStatements"] = 129] = "MultiLineBlockStatements"; + ListFormat2[ListFormat2["VariableDeclarationList"] = 528] = "VariableDeclarationList"; + ListFormat2[ListFormat2["SingleLineFunctionBodyStatements"] = 768] = "SingleLineFunctionBodyStatements"; + ListFormat2[ListFormat2["MultiLineFunctionBodyStatements"] = 1 /* MultiLine */] = "MultiLineFunctionBodyStatements"; + ListFormat2[ListFormat2["ClassHeritageClauses"] = 0 /* SingleLine */] = "ClassHeritageClauses"; + ListFormat2[ListFormat2["ClassMembers"] = 129] = "ClassMembers"; + ListFormat2[ListFormat2["InterfaceMembers"] = 129] = "InterfaceMembers"; + ListFormat2[ListFormat2["EnumMembers"] = 145] = "EnumMembers"; + ListFormat2[ListFormat2["CaseBlockClauses"] = 129] = "CaseBlockClauses"; + ListFormat2[ListFormat2["NamedImportsOrExportsElements"] = 525136] = "NamedImportsOrExportsElements"; + ListFormat2[ListFormat2["JsxElementOrFragmentChildren"] = 262144] = "JsxElementOrFragmentChildren"; + ListFormat2[ListFormat2["JsxElementAttributes"] = 262656] = "JsxElementAttributes"; + ListFormat2[ListFormat2["CaseOrDefaultClauseStatements"] = 163969] = "CaseOrDefaultClauseStatements"; + ListFormat2[ListFormat2["HeritageClauseTypes"] = 528] = "HeritageClauseTypes"; + ListFormat2[ListFormat2["SourceFileStatements"] = 131073] = "SourceFileStatements"; + ListFormat2[ListFormat2["Decorators"] = 2146305] = "Decorators"; + ListFormat2[ListFormat2["TypeArguments"] = 53776] = "TypeArguments"; + ListFormat2[ListFormat2["TypeParameters"] = 53776] = "TypeParameters"; + ListFormat2[ListFormat2["Parameters"] = 2576] = "Parameters"; + ListFormat2[ListFormat2["IndexSignatureParameters"] = 8848] = "IndexSignatureParameters"; + ListFormat2[ListFormat2["JSDocComment"] = 33] = "JSDocComment"; + return ListFormat2; +})(ListFormat || {}); +var PragmaKindFlags = /* @__PURE__ */ ((PragmaKindFlags2) => { + PragmaKindFlags2[PragmaKindFlags2["None"] = 0] = "None"; + PragmaKindFlags2[PragmaKindFlags2["TripleSlashXML"] = 1] = "TripleSlashXML"; + PragmaKindFlags2[PragmaKindFlags2["SingleLine"] = 2] = "SingleLine"; + PragmaKindFlags2[PragmaKindFlags2["MultiLine"] = 4] = "MultiLine"; + PragmaKindFlags2[PragmaKindFlags2["All"] = 7] = "All"; + PragmaKindFlags2[PragmaKindFlags2["Default"] = 7 /* All */] = "Default"; + return PragmaKindFlags2; +})(PragmaKindFlags || {}); +var commentPragmas = { + "reference": { + args: [ + { name: "types", optional: true, captureSpan: true }, + { name: "lib", optional: true, captureSpan: true }, + { name: "path", optional: true, captureSpan: true }, + { name: "no-default-lib", optional: true }, + { name: "resolution-mode", optional: true }, + { name: "preserve", optional: true } + ], + kind: 1 /* TripleSlashXML */ + }, + "amd-dependency": { + args: [{ name: "path" }, { name: "name", optional: true }], + kind: 1 /* TripleSlashXML */ + }, + "amd-module": { + args: [{ name: "name" }], + kind: 1 /* TripleSlashXML */ + }, + "ts-check": { + kind: 2 /* SingleLine */ + }, + "ts-nocheck": { + kind: 2 /* SingleLine */ + }, + "jsx": { + args: [{ name: "factory" }], + kind: 4 /* MultiLine */ + }, + "jsxfrag": { + args: [{ name: "factory" }], + kind: 4 /* MultiLine */ + }, + "jsximportsource": { + args: [{ name: "factory" }], + kind: 4 /* MultiLine */ + }, + "jsxruntime": { + args: [{ name: "factory" }], + kind: 4 /* MultiLine */ + } +}; +var JSDocParsingMode = /* @__PURE__ */ ((JSDocParsingMode6) => { + JSDocParsingMode6[JSDocParsingMode6["ParseAll"] = 0] = "ParseAll"; + JSDocParsingMode6[JSDocParsingMode6["ParseNone"] = 1] = "ParseNone"; + JSDocParsingMode6[JSDocParsingMode6["ParseForTypeErrors"] = 2] = "ParseForTypeErrors"; + JSDocParsingMode6[JSDocParsingMode6["ParseForTypeInfo"] = 3] = "ParseForTypeInfo"; + return JSDocParsingMode6; +})(JSDocParsingMode || {}); + +// src/compiler/sys.ts +function generateDjb2Hash(data) { + let acc = 5381; + for (let i = 0; i < data.length; i++) { + acc = (acc << 5) + acc + data.charCodeAt(i); + } + return acc.toString(); +} +function setStackTraceLimit() { + if (Error.stackTraceLimit < 100) { + Error.stackTraceLimit = 100; + } +} +var FileWatcherEventKind = /* @__PURE__ */ ((FileWatcherEventKind2) => { + FileWatcherEventKind2[FileWatcherEventKind2["Created"] = 0] = "Created"; + FileWatcherEventKind2[FileWatcherEventKind2["Changed"] = 1] = "Changed"; + FileWatcherEventKind2[FileWatcherEventKind2["Deleted"] = 2] = "Deleted"; + return FileWatcherEventKind2; +})(FileWatcherEventKind || {}); +var PollingInterval = /* @__PURE__ */ ((PollingInterval3) => { + PollingInterval3[PollingInterval3["High"] = 2e3] = "High"; + PollingInterval3[PollingInterval3["Medium"] = 500] = "Medium"; + PollingInterval3[PollingInterval3["Low"] = 250] = "Low"; + return PollingInterval3; +})(PollingInterval || {}); +var missingFileModifiedTime = /* @__PURE__ */ new Date(0); +function getModifiedTime(host, fileName) { + return host.getModifiedTime(fileName) || missingFileModifiedTime; +} +function createPollingIntervalBasedLevels(levels) { + return { + [250 /* Low */]: levels.Low, + [500 /* Medium */]: levels.Medium, + [2e3 /* High */]: levels.High + }; +} +var defaultChunkLevels = { Low: 32, Medium: 64, High: 256 }; +var pollingChunkSize = createPollingIntervalBasedLevels(defaultChunkLevels); +var unchangedPollThresholds = createPollingIntervalBasedLevels(defaultChunkLevels); +function setCustomPollingValues(system) { + if (!system.getEnvironmentVariable) { + return; } - function cartesianProductWorker(arrays, result, outer, index) { - for (const element of arrays[index]) { - let inner; - if (outer) { - inner = outer.slice(); - inner.push(element); - } else { - inner = [element]; + const pollingIntervalChanged = setCustomLevels("TSC_WATCH_POLLINGINTERVAL", PollingInterval); + pollingChunkSize = getCustomPollingBasedLevels("TSC_WATCH_POLLINGCHUNKSIZE", defaultChunkLevels) || pollingChunkSize; + unchangedPollThresholds = getCustomPollingBasedLevels("TSC_WATCH_UNCHANGEDPOLLTHRESHOLDS", defaultChunkLevels) || unchangedPollThresholds; + function getLevel(envVar, level) { + return system.getEnvironmentVariable(`${envVar}_${level.toUpperCase()}`); + } + function getCustomLevels(baseVariable) { + let customLevels; + setCustomLevel("Low"); + setCustomLevel("Medium"); + setCustomLevel("High"); + return customLevels; + function setCustomLevel(level) { + const customLevel = getLevel(baseVariable, level); + if (customLevel) { + (customLevels || (customLevels = {}))[level] = Number(customLevel); + } + } + } + function setCustomLevels(baseVariable, levels) { + const customLevels = getCustomLevels(baseVariable); + if (customLevels) { + setLevel("Low"); + setLevel("Medium"); + setLevel("High"); + return true; + } + return false; + function setLevel(level) { + levels[level] = customLevels[level] || levels[level]; + } + } + function getCustomPollingBasedLevels(baseVariable, defaultLevels) { + const customLevels = getCustomLevels(baseVariable); + return (pollingIntervalChanged || customLevels) && createPollingIntervalBasedLevels(customLevels ? { ...defaultLevels, ...customLevels } : defaultLevels); + } +} +function pollWatchedFileQueue(host, queue, pollIndex, chunkSize, callbackOnWatchFileStat) { + let definedValueCopyToIndex = pollIndex; + for (let canVisit = queue.length; chunkSize && canVisit; nextPollIndex(), canVisit--) { + const watchedFile = queue[pollIndex]; + if (!watchedFile) { + continue; + } else if (watchedFile.isClosed) { + queue[pollIndex] = void 0; + continue; + } + chunkSize--; + const fileChanged = onWatchedFileStat(watchedFile, getModifiedTime(host, watchedFile.fileName)); + if (watchedFile.isClosed) { + queue[pollIndex] = void 0; + continue; + } + callbackOnWatchFileStat == null ? void 0 : callbackOnWatchFileStat(watchedFile, pollIndex, fileChanged); + if (queue[pollIndex]) { + if (definedValueCopyToIndex < pollIndex) { + queue[definedValueCopyToIndex] = watchedFile; + queue[pollIndex] = void 0; } - if (index === arrays.length - 1) { - result.push(inner); - } else { - cartesianProductWorker(arrays, result, inner, index + 1); + definedValueCopyToIndex++; + } + } + return pollIndex; + function nextPollIndex() { + pollIndex++; + if (pollIndex === queue.length) { + if (definedValueCopyToIndex < pollIndex) { + queue.length = definedValueCopyToIndex; } + pollIndex = 0; + definedValueCopyToIndex = 0; } } - function padLeft(s, length2, padString = " ") { - return length2 <= s.length ? s : padString.repeat(length2 - s.length) + s; +} +function createDynamicPriorityPollingWatchFile(host) { + const watchedFiles = []; + const changedFilesInLastPoll = []; + const lowPollingIntervalQueue = createPollingIntervalQueue(250 /* Low */); + const mediumPollingIntervalQueue = createPollingIntervalQueue(500 /* Medium */); + const highPollingIntervalQueue = createPollingIntervalQueue(2e3 /* High */); + return watchFile2; + function watchFile2(fileName, callback, defaultPollingInterval) { + const file = { + fileName, + callback, + unchangedPolls: 0, + mtime: getModifiedTime(host, fileName) + }; + watchedFiles.push(file); + addToPollingIntervalQueue(file, defaultPollingInterval); + return { + close: () => { + file.isClosed = true; + unorderedRemoveItem(watchedFiles, file); + } + }; } - function padRight(s, length2, padString = " ") { - return length2 <= s.length ? s : s + padString.repeat(length2 - s.length); + function createPollingIntervalQueue(pollingInterval) { + const queue = []; + queue.pollingInterval = pollingInterval; + queue.pollIndex = 0; + queue.pollScheduled = false; + return queue; + } + function pollPollingIntervalQueue(_timeoutType, queue) { + queue.pollIndex = pollQueue(queue, queue.pollingInterval, queue.pollIndex, pollingChunkSize[queue.pollingInterval]); + if (queue.length) { + scheduleNextPoll(queue.pollingInterval); + } else { + Debug.assert(queue.pollIndex === 0); + queue.pollScheduled = false; + } } - function takeWhile(array, predicate) { - if (array) { - const len = array.length; - let index = 0; - while (index < len && predicate(array[index])) { - index++; - } - return array.slice(0, index); + function pollLowPollingIntervalQueue(_timeoutType, queue) { + pollQueue( + changedFilesInLastPoll, + 250 /* Low */, + /*pollIndex*/ + 0, + changedFilesInLastPoll.length + ); + pollPollingIntervalQueue(_timeoutType, queue); + if (!queue.pollScheduled && changedFilesInLastPoll.length) { + scheduleNextPoll(250 /* Low */); } } - function skipWhile(array, predicate) { - if (array) { - const len = array.length; - let index = 0; - while (index < len && predicate(array[index])) { - index++; + function pollQueue(queue, pollingInterval, pollIndex, chunkSize) { + return pollWatchedFileQueue( + host, + queue, + pollIndex, + chunkSize, + onWatchFileStat + ); + function onWatchFileStat(watchedFile, pollIndex2, fileChanged) { + if (fileChanged) { + watchedFile.unchangedPolls = 0; + if (queue !== changedFilesInLastPoll) { + queue[pollIndex2] = void 0; + addChangedFileToLowPollingIntervalQueue(watchedFile); + } + } else if (watchedFile.unchangedPolls !== unchangedPollThresholds[pollingInterval]) { + watchedFile.unchangedPolls++; + } else if (queue === changedFilesInLastPoll) { + watchedFile.unchangedPolls = 1; + queue[pollIndex2] = void 0; + addToPollingIntervalQueue(watchedFile, 250 /* Low */); + } else if (pollingInterval !== 2e3 /* High */) { + watchedFile.unchangedPolls++; + queue[pollIndex2] = void 0; + addToPollingIntervalQueue(watchedFile, pollingInterval === 250 /* Low */ ? 500 /* Medium */ : 2e3 /* High */); + } + } + } + function pollingIntervalQueue(pollingInterval) { + switch (pollingInterval) { + case 250 /* Low */: + return lowPollingIntervalQueue; + case 500 /* Medium */: + return mediumPollingIntervalQueue; + case 2e3 /* High */: + return highPollingIntervalQueue; + } + } + function addToPollingIntervalQueue(file, pollingInterval) { + pollingIntervalQueue(pollingInterval).push(file); + scheduleNextPollIfNotAlreadyScheduled(pollingInterval); + } + function addChangedFileToLowPollingIntervalQueue(file) { + changedFilesInLastPoll.push(file); + scheduleNextPollIfNotAlreadyScheduled(250 /* Low */); + } + function scheduleNextPollIfNotAlreadyScheduled(pollingInterval) { + if (!pollingIntervalQueue(pollingInterval).pollScheduled) { + scheduleNextPoll(pollingInterval); + } + } + function scheduleNextPoll(pollingInterval) { + pollingIntervalQueue(pollingInterval).pollScheduled = host.setTimeout(pollingInterval === 250 /* Low */ ? pollLowPollingIntervalQueue : pollPollingIntervalQueue, pollingInterval, pollingInterval === 250 /* Low */ ? "pollLowPollingIntervalQueue" : "pollPollingIntervalQueue", pollingIntervalQueue(pollingInterval)); + } +} +function createUseFsEventsOnParentDirectoryWatchFile(fsWatch, useCaseSensitiveFileNames2, getModifiedTime3, fsWatchWithTimestamp) { + const fileWatcherCallbacks = createMultiMap(); + const fileTimestamps = fsWatchWithTimestamp ? /* @__PURE__ */ new Map() : void 0; + const dirWatchers = /* @__PURE__ */ new Map(); + const toCanonicalName = createGetCanonicalFileName(useCaseSensitiveFileNames2); + return nonPollingWatchFile; + function nonPollingWatchFile(fileName, callback, _pollingInterval, fallbackOptions) { + const filePath = toCanonicalName(fileName); + if (fileWatcherCallbacks.add(filePath, callback).length === 1 && fileTimestamps) { + fileTimestamps.set(filePath, getModifiedTime3(fileName) || missingFileModifiedTime); + } + const dirPath = getDirectoryPath(filePath) || "."; + const watcher = dirWatchers.get(dirPath) || createDirectoryWatcher(getDirectoryPath(fileName) || ".", dirPath, fallbackOptions); + watcher.referenceCount++; + return { + close: () => { + if (watcher.referenceCount === 1) { + watcher.close(); + dirWatchers.delete(dirPath); + } else { + watcher.referenceCount--; + } + fileWatcherCallbacks.remove(filePath, callback); } - return array.slice(index); - } + }; } - function trimEndImpl(s) { - let end = s.length - 1; - while (end >= 0) { - if (!isWhiteSpaceLike(s.charCodeAt(end))) - break; - end--; - } - return s.slice(0, end + 1); - } - function isNodeLikeSystem() { - return typeof process !== "undefined" && !!process.nextTick && !process.browser && typeof module === "object"; - } - var emptyArray, emptyMap, emptySet, SortKind, elementAt, hasOwnProperty, fileNameLowerCaseRegExp, AssertionLevel, createUIStringComparer, uiComparerCaseSensitive, uiLocale, trimString, trimStringEnd, trimStringStart; - var init_core = __esm({ - "src/compiler/core.ts"() { - "use strict"; - init_ts2(); - emptyArray = []; - emptyMap = /* @__PURE__ */ new Map(); - emptySet = /* @__PURE__ */ new Set(); - SortKind = /* @__PURE__ */ ((SortKind2) => { - SortKind2[SortKind2["None"] = 0] = "None"; - SortKind2[SortKind2["CaseSensitive"] = 1] = "CaseSensitive"; - SortKind2[SortKind2["CaseInsensitive"] = 2] = "CaseInsensitive"; - SortKind2[SortKind2["Both"] = 3] = "Both"; - return SortKind2; - })(SortKind || {}); - elementAt = !!Array.prototype.at ? (array, offset) => array == null ? void 0 : array.at(offset) : (array, offset) => { - if (array) { - offset = toOffset(array, offset); - if (offset < array.length) { - return array[offset]; + function createDirectoryWatcher(dirName, dirPath, fallbackOptions) { + const watcher = fsWatch( + dirName, + 1 /* Directory */, + (eventName, relativeFileName) => { + if (!isString(relativeFileName)) return; + const fileName = getNormalizedAbsolutePath(relativeFileName, dirName); + const filePath = toCanonicalName(fileName); + const callbacks = fileName && fileWatcherCallbacks.get(filePath); + if (callbacks) { + let currentModifiedTime; + let eventKind = 1 /* Changed */; + if (fileTimestamps) { + const existingTime = fileTimestamps.get(filePath); + if (eventName === "change") { + currentModifiedTime = getModifiedTime3(fileName) || missingFileModifiedTime; + if (currentModifiedTime.getTime() === existingTime.getTime()) return; + } + currentModifiedTime || (currentModifiedTime = getModifiedTime3(fileName) || missingFileModifiedTime); + fileTimestamps.set(filePath, currentModifiedTime); + if (existingTime === missingFileModifiedTime) eventKind = 0 /* Created */; + else if (currentModifiedTime === missingFileModifiedTime) eventKind = 2 /* Deleted */; + } + for (const fileCallback of callbacks) { + fileCallback(fileName, eventKind, currentModifiedTime); } } - return void 0; - }; - hasOwnProperty = Object.prototype.hasOwnProperty; - fileNameLowerCaseRegExp = /[^\u0130\u0131\u00DFa-z0-9\\/:\-_\. ]+/g; - AssertionLevel = /* @__PURE__ */ ((AssertionLevel2) => { - AssertionLevel2[AssertionLevel2["None"] = 0] = "None"; - AssertionLevel2[AssertionLevel2["Normal"] = 1] = "Normal"; - AssertionLevel2[AssertionLevel2["Aggressive"] = 2] = "Aggressive"; - AssertionLevel2[AssertionLevel2["VeryAggressive"] = 3] = "VeryAggressive"; - return AssertionLevel2; - })(AssertionLevel || {}); - createUIStringComparer = (() => { - let defaultComparer; - let enUSComparer; - const stringComparerFactory = getStringComparerFactory(); - return createStringComparer; - function compareWithCallback(a, b, comparer) { - if (a === b) - return 0 /* EqualTo */; - if (a === void 0) - return -1 /* LessThan */; - if (b === void 0) - return 1 /* GreaterThan */; - const value = comparer(a, b); - return value < 0 ? -1 /* LessThan */ : value > 0 ? 1 /* GreaterThan */ : 0 /* EqualTo */; - } - function createIntlCollatorStringComparer(locale) { - const comparer = new Intl.Collator(locale, { usage: "sort", sensitivity: "variant" }).compare; - return (a, b) => compareWithCallback(a, b, comparer); - } - function createLocaleCompareStringComparer(locale) { - if (locale !== void 0) - return createFallbackStringComparer(); - return (a, b) => compareWithCallback(a, b, compareStrings); - function compareStrings(a, b) { - return a.localeCompare(b); - } - } - function createFallbackStringComparer() { - return (a, b) => compareWithCallback(a, b, compareDictionaryOrder); - function compareDictionaryOrder(a, b) { - return compareStrings(a.toUpperCase(), b.toUpperCase()) || compareStrings(a, b); - } - function compareStrings(a, b) { - return a < b ? -1 /* LessThan */ : a > b ? 1 /* GreaterThan */ : 0 /* EqualTo */; - } - } - function getStringComparerFactory() { - if (typeof Intl === "object" && typeof Intl.Collator === "function") { - return createIntlCollatorStringComparer; - } - if (typeof String.prototype.localeCompare === "function" && typeof String.prototype.toLocaleUpperCase === "function" && "a".localeCompare("B") < 0) { - return createLocaleCompareStringComparer; - } - return createFallbackStringComparer; - } - function createStringComparer(locale) { - if (locale === void 0) { - return defaultComparer || (defaultComparer = stringComparerFactory(locale)); - } else if (locale === "en-US") { - return enUSComparer || (enUSComparer = stringComparerFactory(locale)); - } else { - return stringComparerFactory(locale); - } + }, + /*recursive*/ + false, + 500 /* Medium */, + fallbackOptions + ); + watcher.referenceCount = 0; + dirWatchers.set(dirPath, watcher); + return watcher; + } +} +function createFixedChunkSizePollingWatchFile(host) { + const watchedFiles = []; + let pollIndex = 0; + let pollScheduled; + return watchFile2; + function watchFile2(fileName, callback) { + const file = { + fileName, + callback, + mtime: getModifiedTime(host, fileName) + }; + watchedFiles.push(file); + scheduleNextPoll(); + return { + close: () => { + file.isClosed = true; + unorderedRemoveItem(watchedFiles, file); + } + }; + } + function pollQueue() { + pollScheduled = void 0; + pollIndex = pollWatchedFileQueue(host, watchedFiles, pollIndex, pollingChunkSize[250 /* Low */]); + scheduleNextPoll(); + } + function scheduleNextPoll() { + if (!watchedFiles.length || pollScheduled) return; + pollScheduled = host.setTimeout(pollQueue, 2e3 /* High */, "pollQueue"); + } +} +function createSingleWatcherPerName(cache, useCaseSensitiveFileNames2, name, callback, createWatcher) { + const toCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames2); + const path = toCanonicalFileName(name); + const existing = cache.get(path); + if (existing) { + existing.callbacks.push(callback); + } else { + cache.set(path, { + watcher: createWatcher( + // Cant infer types correctly so lets satisfy checker + (param1, param2, param3) => { + var _a; + return (_a = cache.get(path)) == null ? void 0 : _a.callbacks.slice().forEach((cb) => cb(param1, param2, param3)); } - })(); - trimString = !!String.prototype.trim ? (s) => s.trim() : (s) => trimStringEnd(trimStringStart(s)); - trimStringEnd = !!String.prototype.trimEnd ? (s) => s.trimEnd() : trimEndImpl; - trimStringStart = !!String.prototype.trimStart ? (s) => s.trimStart() : (s) => s.replace(/^\s+/g, ""); + ), + callbacks: [callback] + }); + } + return { + close: () => { + const watcher = cache.get(path); + if (!watcher) return; + if (!orderedRemoveItem(watcher.callbacks, callback) || watcher.callbacks.length) return; + cache.delete(path); + closeFileWatcherOf(watcher); } - }); - - // src/compiler/debug.ts - var LogLevel, Debug; - var init_debug = __esm({ - "src/compiler/debug.ts"() { - "use strict"; - init_ts2(); - init_ts2(); - LogLevel = /* @__PURE__ */ ((LogLevel2) => { - LogLevel2[LogLevel2["Off"] = 0] = "Off"; - LogLevel2[LogLevel2["Error"] = 1] = "Error"; - LogLevel2[LogLevel2["Warning"] = 2] = "Warning"; - LogLevel2[LogLevel2["Info"] = 3] = "Info"; - LogLevel2[LogLevel2["Verbose"] = 4] = "Verbose"; - return LogLevel2; - })(LogLevel || {}); - ((Debug2) => { - let currentAssertionLevel = 0 /* None */; - Debug2.currentLogLevel = 2 /* Warning */; - Debug2.isDebugging = false; - function shouldLog(level) { - return Debug2.currentLogLevel <= level; - } - Debug2.shouldLog = shouldLog; - function logMessage(level, s) { - if (Debug2.loggingHost && shouldLog(level)) { - Debug2.loggingHost.log(level, s); - } - } - function log(s) { - logMessage(3 /* Info */, s); - } - Debug2.log = log; - ((_log) => { - function error(s) { - logMessage(1 /* Error */, s); - } - _log.error = error; - function warn(s) { - logMessage(2 /* Warning */, s); - } - _log.warn = warn; - function log2(s) { - logMessage(3 /* Info */, s); - } - _log.log = log2; - function trace2(s) { - logMessage(4 /* Verbose */, s); - } - _log.trace = trace2; - })(log = Debug2.log || (Debug2.log = {})); - const assertionCache = {}; - function getAssertionLevel() { - return currentAssertionLevel; - } - Debug2.getAssertionLevel = getAssertionLevel; - function setAssertionLevel(level) { - const prevAssertionLevel = currentAssertionLevel; - currentAssertionLevel = level; - if (level > prevAssertionLevel) { - for (const key of getOwnKeys(assertionCache)) { - const cachedFunc = assertionCache[key]; - if (cachedFunc !== void 0 && Debug2[key] !== cachedFunc.assertion && level >= cachedFunc.level) { - Debug2[key] = cachedFunc; - assertionCache[key] = void 0; - } + }; +} +function onWatchedFileStat(watchedFile, modifiedTime) { + const oldTime = watchedFile.mtime.getTime(); + const newTime = modifiedTime.getTime(); + if (oldTime !== newTime) { + watchedFile.mtime = modifiedTime; + watchedFile.callback(watchedFile.fileName, getFileWatcherEventKind(oldTime, newTime), modifiedTime); + return true; + } + return false; +} +function getFileWatcherEventKind(oldTime, newTime) { + return oldTime === 0 ? 0 /* Created */ : newTime === 0 ? 2 /* Deleted */ : 1 /* Changed */; +} +var ignoredPaths = ["/node_modules/.", "/.git", "/.#"]; +var curSysLog = noop; +function sysLog(s) { + return curSysLog(s); +} +function setSysLog(logger) { + curSysLog = logger; +} +function createDirectoryWatcherSupportingRecursive({ + watchDirectory, + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + getCurrentDirectory, + getAccessibleSortedChildDirectories, + fileSystemEntryExists, + realpath, + setTimeout: setTimeout2, + clearTimeout: clearTimeout2 +}) { + const cache = /* @__PURE__ */ new Map(); + const callbackCache = createMultiMap(); + const cacheToUpdateChildWatches = /* @__PURE__ */ new Map(); + let timerToUpdateChildWatches; + const filePathComparer = getStringComparer(!useCaseSensitiveFileNames2); + const toCanonicalFilePath = createGetCanonicalFileName(useCaseSensitiveFileNames2); + return (dirName, callback, recursive, options) => recursive ? createDirectoryWatcher(dirName, options, callback) : watchDirectory(dirName, callback, recursive, options); + function createDirectoryWatcher(dirName, options, callback, link) { + const dirPath = toCanonicalFilePath(dirName); + let directoryWatcher = cache.get(dirPath); + if (directoryWatcher) { + directoryWatcher.refCount++; + } else { + directoryWatcher = { + watcher: watchDirectory( + dirName, + (fileName) => { + var _a; + if (isIgnoredPath(fileName, options)) return; + if (options == null ? void 0 : options.synchronousWatchDirectory) { + if (!((_a = cache.get(dirPath)) == null ? void 0 : _a.targetWatcher)) invokeCallbacks(dirName, dirPath, fileName); + updateChildWatches(dirName, dirPath, options); + } else { + nonSyncUpdateChildWatches(dirName, dirPath, fileName, options); } - } - } - Debug2.setAssertionLevel = setAssertionLevel; - function shouldAssert(level) { - return currentAssertionLevel >= level; - } - Debug2.shouldAssert = shouldAssert; - function shouldAssertFunction(level, name) { - if (!shouldAssert(level)) { - assertionCache[name] = { level, assertion: Debug2[name] }; - Debug2[name] = noop; - return false; - } - return true; - } - function fail(message, stackCrawlMark) { - debugger; - const e = new Error(message ? `Debug Failure. ${message}` : "Debug Failure."); - if (Error.captureStackTrace) { - Error.captureStackTrace(e, stackCrawlMark || fail); - } - throw e; - } - Debug2.fail = fail; - function failBadSyntaxKind(node, message, stackCrawlMark) { - return fail( - `${message || "Unexpected node."}\r -Node ${formatSyntaxKind(node.kind)} was unexpected.`, - stackCrawlMark || failBadSyntaxKind - ); - } - Debug2.failBadSyntaxKind = failBadSyntaxKind; - function assert(expression, message, verboseDebugInfo, stackCrawlMark) { - if (!expression) { - message = message ? `False expression: ${message}` : "False expression."; - if (verboseDebugInfo) { - message += "\r\nVerbose Debug Information: " + (typeof verboseDebugInfo === "string" ? verboseDebugInfo : verboseDebugInfo()); + }, + /*recursive*/ + false, + options + ), + refCount: 1, + childWatches: emptyArray, + targetWatcher: void 0, + links: void 0 + }; + cache.set(dirPath, directoryWatcher); + updateChildWatches(dirName, dirPath, options); + } + if (link) (directoryWatcher.links ?? (directoryWatcher.links = /* @__PURE__ */ new Set())).add(link); + const callbackToAdd = callback && { dirName, callback }; + if (callbackToAdd) { + callbackCache.add(dirPath, callbackToAdd); + } + return { + dirName, + close: () => { + var _a; + const directoryWatcher2 = Debug.checkDefined(cache.get(dirPath)); + if (callbackToAdd) callbackCache.remove(dirPath, callbackToAdd); + if (link) (_a = directoryWatcher2.links) == null ? void 0 : _a.delete(link); + directoryWatcher2.refCount--; + if (directoryWatcher2.refCount) return; + cache.delete(dirPath); + directoryWatcher2.links = void 0; + closeFileWatcherOf(directoryWatcher2); + closeTargetWatcher(directoryWatcher2); + directoryWatcher2.childWatches.forEach(closeFileWatcher); + } + }; + } + function invokeCallbacks(dirName, dirPath, fileNameOrInvokeMap, fileNames) { + var _a, _b; + let fileName; + let invokeMap; + if (isString(fileNameOrInvokeMap)) { + fileName = fileNameOrInvokeMap; + } else { + invokeMap = fileNameOrInvokeMap; + } + callbackCache.forEach((callbacks, rootDirName) => { + if (invokeMap && invokeMap.get(rootDirName) === true) return; + if (rootDirName === dirPath || startsWith(dirPath, rootDirName) && dirPath[rootDirName.length] === directorySeparator) { + if (invokeMap) { + if (fileNames) { + const existing = invokeMap.get(rootDirName); + if (existing) { + existing.push(...fileNames); + } else { + invokeMap.set(rootDirName, fileNames.slice()); } - fail(message, stackCrawlMark || assert); - } - } - Debug2.assert = assert; - function assertEqual(a, b, msg, msg2, stackCrawlMark) { - if (a !== b) { - const message = msg ? msg2 ? `${msg} ${msg2}` : msg : ""; - fail(`Expected ${a} === ${b}. ${message}`, stackCrawlMark || assertEqual); - } - } - Debug2.assertEqual = assertEqual; - function assertLessThan(a, b, msg, stackCrawlMark) { - if (a >= b) { - fail(`Expected ${a} < ${b}. ${msg || ""}`, stackCrawlMark || assertLessThan); - } - } - Debug2.assertLessThan = assertLessThan; - function assertLessThanOrEqual(a, b, stackCrawlMark) { - if (a > b) { - fail(`Expected ${a} <= ${b}`, stackCrawlMark || assertLessThanOrEqual); - } - } - Debug2.assertLessThanOrEqual = assertLessThanOrEqual; - function assertGreaterThanOrEqual(a, b, stackCrawlMark) { - if (a < b) { - fail(`Expected ${a} >= ${b}`, stackCrawlMark || assertGreaterThanOrEqual); - } - } - Debug2.assertGreaterThanOrEqual = assertGreaterThanOrEqual; - function assertIsDefined(value, message, stackCrawlMark) { - if (value === void 0 || value === null) { - fail(message, stackCrawlMark || assertIsDefined); - } - } - Debug2.assertIsDefined = assertIsDefined; - function checkDefined(value, message, stackCrawlMark) { - assertIsDefined(value, message, stackCrawlMark || checkDefined); - return value; - } - Debug2.checkDefined = checkDefined; - function assertEachIsDefined(value, message, stackCrawlMark) { - for (const v of value) { - assertIsDefined(v, message, stackCrawlMark || assertEachIsDefined); - } - } - Debug2.assertEachIsDefined = assertEachIsDefined; - function checkEachDefined(value, message, stackCrawlMark) { - assertEachIsDefined(value, message, stackCrawlMark || checkEachDefined); - return value; - } - Debug2.checkEachDefined = checkEachDefined; - function assertNever(member, message = "Illegal value:", stackCrawlMark) { - const detail = typeof member === "object" && hasProperty(member, "kind") && hasProperty(member, "pos") ? "SyntaxKind: " + formatSyntaxKind(member.kind) : JSON.stringify(member); - return fail(`${message} ${detail}`, stackCrawlMark || assertNever); - } - Debug2.assertNever = assertNever; - function assertEachNode(nodes, test, message, stackCrawlMark) { - if (shouldAssertFunction(1 /* Normal */, "assertEachNode")) { - assert( - test === void 0 || every(nodes, test), - message || "Unexpected node.", - () => `Node array did not pass test '${getFunctionName(test)}'.`, - stackCrawlMark || assertEachNode - ); - } - } - Debug2.assertEachNode = assertEachNode; - function assertNode(node, test, message, stackCrawlMark) { - if (shouldAssertFunction(1 /* Normal */, "assertNode")) { - assert( - node !== void 0 && (test === void 0 || test(node)), - message || "Unexpected node.", - () => `Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} did not pass test '${getFunctionName(test)}'.`, - stackCrawlMark || assertNode - ); - } - } - Debug2.assertNode = assertNode; - function assertNotNode(node, test, message, stackCrawlMark) { - if (shouldAssertFunction(1 /* Normal */, "assertNotNode")) { - assert( - node === void 0 || test === void 0 || !test(node), - message || "Unexpected node.", - () => `Node ${formatSyntaxKind(node.kind)} should not have passed test '${getFunctionName(test)}'.`, - stackCrawlMark || assertNotNode - ); - } - } - Debug2.assertNotNode = assertNotNode; - function assertOptionalNode(node, test, message, stackCrawlMark) { - if (shouldAssertFunction(1 /* Normal */, "assertOptionalNode")) { - assert( - test === void 0 || node === void 0 || test(node), - message || "Unexpected node.", - () => `Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} did not pass test '${getFunctionName(test)}'.`, - stackCrawlMark || assertOptionalNode - ); - } - } - Debug2.assertOptionalNode = assertOptionalNode; - function assertOptionalToken(node, kind, message, stackCrawlMark) { - if (shouldAssertFunction(1 /* Normal */, "assertOptionalToken")) { - assert( - kind === void 0 || node === void 0 || node.kind === kind, - message || "Unexpected node.", - () => `Node ${formatSyntaxKind(node == null ? void 0 : node.kind)} was not a '${formatSyntaxKind(kind)}' token.`, - stackCrawlMark || assertOptionalToken - ); - } - } - Debug2.assertOptionalToken = assertOptionalToken; - function assertMissingNode(node, message, stackCrawlMark) { - if (shouldAssertFunction(1 /* Normal */, "assertMissingNode")) { - assert( - node === void 0, - message || "Unexpected node.", - () => `Node ${formatSyntaxKind(node.kind)} was unexpected'.`, - stackCrawlMark || assertMissingNode - ); - } - } - Debug2.assertMissingNode = assertMissingNode; - function type(_value) { - } - Debug2.type = type; - function getFunctionName(func) { - if (typeof func !== "function") { - return ""; - } else if (hasProperty(func, "name")) { - return func.name; } else { - const text = Function.prototype.toString.call(func); - const match = /^function\s+([\w\$]+)\s*\(/.exec(text); - return match ? match[1] : ""; + invokeMap.set(rootDirName, true); } + } else { + callbacks.forEach(({ callback }) => callback(fileName)); } - Debug2.getFunctionName = getFunctionName; - function formatSymbol(symbol) { - return `{ name: ${unescapeLeadingUnderscores(symbol.escapedName)}; flags: ${formatSymbolFlags(symbol.flags)}; declarations: ${map(symbol.declarations, (node) => formatSyntaxKind(node.kind))} }`; - } - Debug2.formatSymbol = formatSymbol; - function formatEnum(value = 0, enumObject, isFlags) { - const members = getEnumMembers(enumObject); - if (value === 0) { - return members.length > 0 && members[0][0] === 0 ? members[0][1] : "0"; - } - if (isFlags) { - const result = []; - let remainingFlags = value; - for (const [enumValue, enumName] of members) { - if (enumValue > value) { - break; - } - if (enumValue !== 0 && enumValue & value) { - result.push(enumName); - remainingFlags &= ~enumValue; - } - } - if (remainingFlags === 0) { - return result.join("|"); - } + } + }); + (_b = (_a = cache.get(dirPath)) == null ? void 0 : _a.links) == null ? void 0 : _b.forEach((link) => { + const toPathInLink = (fileName2) => combinePaths(link, getRelativePathFromDirectory(dirName, fileName2, toCanonicalFilePath)); + if (invokeMap) { + invokeCallbacks(link, toCanonicalFilePath(link), invokeMap, fileNames == null ? void 0 : fileNames.map(toPathInLink)); + } else { + invokeCallbacks(link, toCanonicalFilePath(link), toPathInLink(fileName)); + } + }); + } + function nonSyncUpdateChildWatches(dirName, dirPath, fileName, options) { + const parentWatcher = cache.get(dirPath); + if (parentWatcher && fileSystemEntryExists(dirName, 1 /* Directory */)) { + scheduleUpdateChildWatches(dirName, dirPath, fileName, options); + return; + } + invokeCallbacks(dirName, dirPath, fileName); + closeTargetWatcher(parentWatcher); + removeChildWatches(parentWatcher); + } + function scheduleUpdateChildWatches(dirName, dirPath, fileName, options) { + const existing = cacheToUpdateChildWatches.get(dirPath); + if (existing) { + existing.fileNames.push(fileName); + } else { + cacheToUpdateChildWatches.set(dirPath, { dirName, options, fileNames: [fileName] }); + } + if (timerToUpdateChildWatches) { + clearTimeout2(timerToUpdateChildWatches); + timerToUpdateChildWatches = void 0; + } + timerToUpdateChildWatches = setTimeout2(onTimerToUpdateChildWatches, 1e3, "timerToUpdateChildWatches"); + } + function onTimerToUpdateChildWatches() { + var _a; + timerToUpdateChildWatches = void 0; + sysLog(`sysLog:: onTimerToUpdateChildWatches:: ${cacheToUpdateChildWatches.size}`); + const start = timestamp(); + const invokeMap = /* @__PURE__ */ new Map(); + while (!timerToUpdateChildWatches && cacheToUpdateChildWatches.size) { + const result = cacheToUpdateChildWatches.entries().next(); + Debug.assert(!result.done); + const { value: [dirPath, { dirName, options, fileNames }] } = result; + cacheToUpdateChildWatches.delete(dirPath); + const hasChanges = updateChildWatches(dirName, dirPath, options); + if (!((_a = cache.get(dirPath)) == null ? void 0 : _a.targetWatcher)) invokeCallbacks(dirName, dirPath, invokeMap, hasChanges ? void 0 : fileNames); + } + sysLog(`sysLog:: invokingWatchers:: Elapsed:: ${timestamp() - start}ms:: ${cacheToUpdateChildWatches.size}`); + callbackCache.forEach((callbacks, rootDirName) => { + const existing = invokeMap.get(rootDirName); + if (existing) { + callbacks.forEach(({ callback, dirName }) => { + if (isArray(existing)) { + existing.forEach(callback); } else { - for (const [enumValue, enumName] of members) { - if (enumValue === value) { - return enumName; - } - } - } - return value.toString(); - } - Debug2.formatEnum = formatEnum; - const enumMemberCache = /* @__PURE__ */ new Map(); - function getEnumMembers(enumObject) { - const existing = enumMemberCache.get(enumObject); - if (existing) { - return existing; - } - const result = []; - for (const name in enumObject) { - const value = enumObject[name]; - if (typeof value === "number") { - result.push([value, name]); - } + callback(dirName); } - const sorted = stableSort(result, (x, y) => compareValues(x[0], y[0])); - enumMemberCache.set(enumObject, sorted); - return sorted; - } - function formatSyntaxKind(kind) { - return formatEnum( - kind, - SyntaxKind, - /*isFlags*/ - false - ); - } - Debug2.formatSyntaxKind = formatSyntaxKind; - function formatSnippetKind(kind) { - return formatEnum( - kind, - SnippetKind, - /*isFlags*/ - false - ); - } - Debug2.formatSnippetKind = formatSnippetKind; - function formatNodeFlags(flags) { - return formatEnum( - flags, - NodeFlags, - /*isFlags*/ - true - ); - } - Debug2.formatNodeFlags = formatNodeFlags; - function formatModifierFlags(flags) { - return formatEnum( - flags, - ModifierFlags, - /*isFlags*/ - true - ); - } - Debug2.formatModifierFlags = formatModifierFlags; - function formatTransformFlags(flags) { - return formatEnum( - flags, - TransformFlags, - /*isFlags*/ - true - ); - } - Debug2.formatTransformFlags = formatTransformFlags; - function formatEmitFlags(flags) { - return formatEnum( - flags, - EmitFlags, - /*isFlags*/ - true - ); - } - Debug2.formatEmitFlags = formatEmitFlags; - function formatSymbolFlags(flags) { - return formatEnum( - flags, - SymbolFlags, - /*isFlags*/ - true - ); - } - Debug2.formatSymbolFlags = formatSymbolFlags; - function formatTypeFlags(flags) { - return formatEnum( - flags, - TypeFlags, - /*isFlags*/ - true - ); - } - Debug2.formatTypeFlags = formatTypeFlags; - function formatSignatureFlags(flags) { - return formatEnum( - flags, - SignatureFlags, - /*isFlags*/ - true - ); - } - Debug2.formatSignatureFlags = formatSignatureFlags; - function formatObjectFlags(flags) { - return formatEnum( - flags, - ObjectFlags, - /*isFlags*/ - true - ); - } - Debug2.formatObjectFlags = formatObjectFlags; - function formatFlowFlags(flags) { - return formatEnum( - flags, - FlowFlags, - /*isFlags*/ - true - ); - } - Debug2.formatFlowFlags = formatFlowFlags; - function formatRelationComparisonResult(result) { - return formatEnum( - result, - RelationComparisonResult, - /*isFlags*/ - true - ); - } - Debug2.formatRelationComparisonResult = formatRelationComparisonResult; - function formatCheckMode(mode) { - return formatEnum( - mode, - CheckMode, - /*isFlags*/ - true - ); + }); + } + }); + const elapsed = timestamp() - start; + sysLog(`sysLog:: Elapsed:: ${elapsed}ms:: onTimerToUpdateChildWatches:: ${cacheToUpdateChildWatches.size} ${timerToUpdateChildWatches}`); + } + function removeChildWatches(parentWatcher) { + if (!parentWatcher) return; + const existingChildWatches = parentWatcher.childWatches; + parentWatcher.childWatches = emptyArray; + for (const childWatcher of existingChildWatches) { + childWatcher.close(); + removeChildWatches(cache.get(toCanonicalFilePath(childWatcher.dirName))); + } + } + function closeTargetWatcher(watcher) { + if (watcher == null ? void 0 : watcher.targetWatcher) { + watcher.targetWatcher.close(); + watcher.targetWatcher = void 0; + } + } + function updateChildWatches(parentDir, parentDirPath, options) { + const parentWatcher = cache.get(parentDirPath); + if (!parentWatcher) return false; + const target = normalizePath(realpath(parentDir)); + let hasChanges; + let newChildWatches; + if (filePathComparer(target, parentDir) === 0 /* EqualTo */) { + hasChanges = enumerateInsertsAndDeletes( + fileSystemEntryExists(parentDir, 1 /* Directory */) ? mapDefined(getAccessibleSortedChildDirectories(parentDir), (child) => { + const childFullName = getNormalizedAbsolutePath(child, parentDir); + return !isIgnoredPath(childFullName, options) && filePathComparer(childFullName, normalizePath(realpath(childFullName))) === 0 /* EqualTo */ ? childFullName : void 0; + }) : emptyArray, + parentWatcher.childWatches, + (child, childWatcher) => filePathComparer(child, childWatcher.dirName), + createAndAddChildDirectoryWatcher, + closeFileWatcher, + addChildDirectoryWatcher + ); + } else if (parentWatcher.targetWatcher && filePathComparer(target, parentWatcher.targetWatcher.dirName) === 0 /* EqualTo */) { + hasChanges = false; + Debug.assert(parentWatcher.childWatches === emptyArray); + } else { + closeTargetWatcher(parentWatcher); + parentWatcher.targetWatcher = createDirectoryWatcher( + target, + options, + /*callback*/ + void 0, + parentDir + ); + parentWatcher.childWatches.forEach(closeFileWatcher); + hasChanges = true; + } + parentWatcher.childWatches = newChildWatches || emptyArray; + return hasChanges; + function createAndAddChildDirectoryWatcher(childName) { + const result = createDirectoryWatcher(childName, options); + addChildDirectoryWatcher(result); + } + function addChildDirectoryWatcher(childWatcher) { + (newChildWatches || (newChildWatches = [])).push(childWatcher); + } + } + function isIgnoredPath(path, options) { + return some(ignoredPaths, (searchPath) => isInPath(path, searchPath)) || isIgnoredByWatchOptions(path, options, useCaseSensitiveFileNames2, getCurrentDirectory); + } + function isInPath(path, searchPath) { + if (path.includes(searchPath)) return true; + if (useCaseSensitiveFileNames2) return false; + return toCanonicalFilePath(path).includes(searchPath); + } +} +var FileSystemEntryKind = /* @__PURE__ */ ((FileSystemEntryKind2) => { + FileSystemEntryKind2[FileSystemEntryKind2["File"] = 0] = "File"; + FileSystemEntryKind2[FileSystemEntryKind2["Directory"] = 1] = "Directory"; + return FileSystemEntryKind2; +})(FileSystemEntryKind || {}); +function createFileWatcherCallback(callback) { + return (_fileName, eventKind, modifiedTime) => callback(eventKind === 1 /* Changed */ ? "change" : "rename", "", modifiedTime); +} +function createFsWatchCallbackForFileWatcherCallback(fileName, callback, getModifiedTime3) { + return (eventName, _relativeFileName, modifiedTime) => { + if (eventName === "rename") { + modifiedTime || (modifiedTime = getModifiedTime3(fileName) || missingFileModifiedTime); + callback(fileName, modifiedTime !== missingFileModifiedTime ? 0 /* Created */ : 2 /* Deleted */, modifiedTime); + } else { + callback(fileName, 1 /* Changed */, modifiedTime); + } + }; +} +function isIgnoredByWatchOptions(pathToCheck, options, useCaseSensitiveFileNames2, getCurrentDirectory) { + return ((options == null ? void 0 : options.excludeDirectories) || (options == null ? void 0 : options.excludeFiles)) && (matchesExclude(pathToCheck, options == null ? void 0 : options.excludeFiles, useCaseSensitiveFileNames2, getCurrentDirectory()) || matchesExclude(pathToCheck, options == null ? void 0 : options.excludeDirectories, useCaseSensitiveFileNames2, getCurrentDirectory())); +} +function createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames2, getCurrentDirectory) { + return (eventName, relativeFileName) => { + if (eventName === "rename") { + const fileName = !relativeFileName ? directoryName : normalizePath(combinePaths(directoryName, relativeFileName)); + if (!relativeFileName || !isIgnoredByWatchOptions(fileName, options, useCaseSensitiveFileNames2, getCurrentDirectory)) { + callback(fileName); + } + } + }; +} +function createSystemWatchFunctions({ + pollingWatchFileWorker, + getModifiedTime: getModifiedTime3, + setTimeout: setTimeout2, + clearTimeout: clearTimeout2, + fsWatchWorker, + fileSystemEntryExists, + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + getCurrentDirectory, + fsSupportsRecursiveFsWatch, + getAccessibleSortedChildDirectories, + realpath, + tscWatchFile, + useNonPollingWatchers, + tscWatchDirectory, + inodeWatching, + fsWatchWithTimestamp, + sysLog: sysLog2 +}) { + const pollingWatches = /* @__PURE__ */ new Map(); + const fsWatches = /* @__PURE__ */ new Map(); + const fsWatchesRecursive = /* @__PURE__ */ new Map(); + let dynamicPollingWatchFile; + let fixedChunkSizePollingWatchFile; + let nonPollingWatchFile; + let hostRecursiveDirectoryWatcher; + let hitSystemWatcherLimit = false; + return { + watchFile: watchFile2, + watchDirectory + }; + function watchFile2(fileName, callback, pollingInterval, options) { + options = updateOptionsForWatchFile(options, useNonPollingWatchers); + const watchFileKind = Debug.checkDefined(options.watchFile); + switch (watchFileKind) { + case 0 /* FixedPollingInterval */: + return pollingWatchFile( + fileName, + callback, + 250 /* Low */, + /*options*/ + void 0 + ); + case 1 /* PriorityPollingInterval */: + return pollingWatchFile( + fileName, + callback, + pollingInterval, + /*options*/ + void 0 + ); + case 2 /* DynamicPriorityPolling */: + return ensureDynamicPollingWatchFile()( + fileName, + callback, + pollingInterval, + /*options*/ + void 0 + ); + case 3 /* FixedChunkSizePolling */: + return ensureFixedChunkSizePollingWatchFile()( + fileName, + callback, + /* pollingInterval */ + void 0, + /*options*/ + void 0 + ); + case 4 /* UseFsEvents */: + return fsWatch( + fileName, + 0 /* File */, + createFsWatchCallbackForFileWatcherCallback(fileName, callback, getModifiedTime3), + /*recursive*/ + false, + pollingInterval, + getFallbackOptions(options) + ); + case 5 /* UseFsEventsOnParentDirectory */: + if (!nonPollingWatchFile) { + nonPollingWatchFile = createUseFsEventsOnParentDirectoryWatchFile(fsWatch, useCaseSensitiveFileNames2, getModifiedTime3, fsWatchWithTimestamp); } - Debug2.formatCheckMode = formatCheckMode; - function formatSignatureCheckMode(mode) { - return formatEnum( - mode, - SignatureCheckMode, - /*isFlags*/ - true - ); + return nonPollingWatchFile(fileName, callback, pollingInterval, getFallbackOptions(options)); + default: + Debug.assertNever(watchFileKind); + } + } + function ensureDynamicPollingWatchFile() { + return dynamicPollingWatchFile || (dynamicPollingWatchFile = createDynamicPriorityPollingWatchFile({ getModifiedTime: getModifiedTime3, setTimeout: setTimeout2 })); + } + function ensureFixedChunkSizePollingWatchFile() { + return fixedChunkSizePollingWatchFile || (fixedChunkSizePollingWatchFile = createFixedChunkSizePollingWatchFile({ getModifiedTime: getModifiedTime3, setTimeout: setTimeout2 })); + } + function updateOptionsForWatchFile(options, useNonPollingWatchers2) { + if (options && options.watchFile !== void 0) return options; + switch (tscWatchFile) { + case "PriorityPollingInterval": + return { watchFile: 1 /* PriorityPollingInterval */ }; + case "DynamicPriorityPolling": + return { watchFile: 2 /* DynamicPriorityPolling */ }; + case "UseFsEvents": + return generateWatchFileOptions(4 /* UseFsEvents */, 1 /* PriorityInterval */, options); + case "UseFsEventsWithFallbackDynamicPolling": + return generateWatchFileOptions(4 /* UseFsEvents */, 2 /* DynamicPriority */, options); + case "UseFsEventsOnParentDirectory": + useNonPollingWatchers2 = true; + // fall through + default: + return useNonPollingWatchers2 ? ( + // Use notifications from FS to watch with falling back to fs.watchFile + generateWatchFileOptions(5 /* UseFsEventsOnParentDirectory */, 1 /* PriorityInterval */, options) + ) : ( + // Default to using fs events + { watchFile: 4 /* UseFsEvents */ } + ); + } + } + function generateWatchFileOptions(watchFile3, fallbackPolling, options) { + const defaultFallbackPolling = options == null ? void 0 : options.fallbackPolling; + return { + watchFile: watchFile3, + fallbackPolling: defaultFallbackPolling === void 0 ? fallbackPolling : defaultFallbackPolling + }; + } + function watchDirectory(directoryName, callback, recursive, options) { + if (fsSupportsRecursiveFsWatch) { + return fsWatch( + directoryName, + 1 /* Directory */, + createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames2, getCurrentDirectory), + recursive, + 500 /* Medium */, + getFallbackOptions(options) + ); + } + if (!hostRecursiveDirectoryWatcher) { + hostRecursiveDirectoryWatcher = createDirectoryWatcherSupportingRecursive({ + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + getCurrentDirectory, + fileSystemEntryExists, + getAccessibleSortedChildDirectories, + watchDirectory: nonRecursiveWatchDirectory, + realpath, + setTimeout: setTimeout2, + clearTimeout: clearTimeout2 + }); + } + return hostRecursiveDirectoryWatcher(directoryName, callback, recursive, options); + } + function nonRecursiveWatchDirectory(directoryName, callback, recursive, options) { + Debug.assert(!recursive); + const watchDirectoryOptions = updateOptionsForWatchDirectory(options); + const watchDirectoryKind = Debug.checkDefined(watchDirectoryOptions.watchDirectory); + switch (watchDirectoryKind) { + case 1 /* FixedPollingInterval */: + return pollingWatchFile( + directoryName, + () => callback(directoryName), + 500 /* Medium */, + /*options*/ + void 0 + ); + case 2 /* DynamicPriorityPolling */: + return ensureDynamicPollingWatchFile()( + directoryName, + () => callback(directoryName), + 500 /* Medium */, + /*options*/ + void 0 + ); + case 3 /* FixedChunkSizePolling */: + return ensureFixedChunkSizePollingWatchFile()( + directoryName, + () => callback(directoryName), + /* pollingInterval */ + void 0, + /*options*/ + void 0 + ); + case 0 /* UseFsEvents */: + return fsWatch( + directoryName, + 1 /* Directory */, + createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames2, getCurrentDirectory), + recursive, + 500 /* Medium */, + getFallbackOptions(watchDirectoryOptions) + ); + default: + Debug.assertNever(watchDirectoryKind); + } + } + function updateOptionsForWatchDirectory(options) { + if (options && options.watchDirectory !== void 0) return options; + switch (tscWatchDirectory) { + case "RecursiveDirectoryUsingFsWatchFile": + return { watchDirectory: 1 /* FixedPollingInterval */ }; + case "RecursiveDirectoryUsingDynamicPriorityPolling": + return { watchDirectory: 2 /* DynamicPriorityPolling */ }; + default: + const defaultFallbackPolling = options == null ? void 0 : options.fallbackPolling; + return { + watchDirectory: 0 /* UseFsEvents */, + fallbackPolling: defaultFallbackPolling !== void 0 ? defaultFallbackPolling : void 0 + }; + } + } + function pollingWatchFile(fileName, callback, pollingInterval, options) { + return createSingleWatcherPerName( + pollingWatches, + useCaseSensitiveFileNames2, + fileName, + callback, + (cb) => pollingWatchFileWorker(fileName, cb, pollingInterval, options) + ); + } + function fsWatch(fileOrDirectory, entryKind, callback, recursive, fallbackPollingInterval, fallbackOptions) { + return createSingleWatcherPerName( + recursive ? fsWatchesRecursive : fsWatches, + useCaseSensitiveFileNames2, + fileOrDirectory, + callback, + (cb) => fsWatchHandlingExistenceOnHost(fileOrDirectory, entryKind, cb, recursive, fallbackPollingInterval, fallbackOptions) + ); + } + function fsWatchHandlingExistenceOnHost(fileOrDirectory, entryKind, callback, recursive, fallbackPollingInterval, fallbackOptions) { + let lastDirectoryPartWithDirectorySeparator; + let lastDirectoryPart; + if (inodeWatching) { + lastDirectoryPartWithDirectorySeparator = fileOrDirectory.substring(fileOrDirectory.lastIndexOf(directorySeparator)); + lastDirectoryPart = lastDirectoryPartWithDirectorySeparator.slice(directorySeparator.length); + } + let watcher = !fileSystemEntryExists(fileOrDirectory, entryKind) ? watchMissingFileSystemEntry() : watchPresentFileSystemEntry(); + return { + close: () => { + if (watcher) { + watcher.close(); + watcher = void 0; } - Debug2.formatSignatureCheckMode = formatSignatureCheckMode; - function formatTypeFacts(facts) { - return formatEnum( - facts, - TypeFacts, - /*isFlags*/ - true - ); + } + }; + function updateWatcher(createWatcher) { + if (watcher) { + sysLog2(`sysLog:: ${fileOrDirectory}:: Changing watcher to ${createWatcher === watchPresentFileSystemEntry ? "Present" : "Missing"}FileSystemEntryWatcher`); + watcher.close(); + watcher = createWatcher(); + } + } + function watchPresentFileSystemEntry() { + if (hitSystemWatcherLimit) { + sysLog2(`sysLog:: ${fileOrDirectory}:: Defaulting to watchFile`); + return watchPresentFileSystemEntryWithFsWatchFile(); + } + try { + const presentWatcher = (entryKind === 1 /* Directory */ || !fsWatchWithTimestamp ? fsWatchWorker : fsWatchWorkerHandlingTimestamp)( + fileOrDirectory, + recursive, + inodeWatching ? callbackChangingToMissingFileSystemEntry : callback + ); + presentWatcher.on("error", () => { + callback("rename", ""); + updateWatcher(watchMissingFileSystemEntry); + }); + return presentWatcher; + } catch (e) { + hitSystemWatcherLimit || (hitSystemWatcherLimit = e.code === "ENOSPC"); + sysLog2(`sysLog:: ${fileOrDirectory}:: Changing to watchFile`); + return watchPresentFileSystemEntryWithFsWatchFile(); + } + } + function callbackChangingToMissingFileSystemEntry(event, relativeName) { + let originalRelativeName; + if (relativeName && endsWith(relativeName, "~")) { + originalRelativeName = relativeName; + relativeName = relativeName.slice(0, relativeName.length - 1); + } + if (event === "rename" && (!relativeName || relativeName === lastDirectoryPart || endsWith(relativeName, lastDirectoryPartWithDirectorySeparator))) { + const modifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime; + if (originalRelativeName) callback(event, originalRelativeName, modifiedTime); + callback(event, relativeName, modifiedTime); + if (inodeWatching) { + updateWatcher(modifiedTime === missingFileModifiedTime ? watchMissingFileSystemEntry : watchPresentFileSystemEntry); + } else if (modifiedTime === missingFileModifiedTime) { + updateWatcher(watchMissingFileSystemEntry); } - Debug2.formatTypeFacts = formatTypeFacts; - let isDebugInfoEnabled = false; - let flowNodeProto; - function attachFlowNodeDebugInfoWorker(flowNode) { - if (!("__debugFlowFlags" in flowNode)) { - Object.defineProperties(flowNode, { - // for use with vscode-js-debug's new customDescriptionGenerator in launch.json - __tsDebuggerDisplay: { - value() { - const flowHeader = this.flags & 2 /* Start */ ? "FlowStart" : this.flags & 4 /* BranchLabel */ ? "FlowBranchLabel" : this.flags & 8 /* LoopLabel */ ? "FlowLoopLabel" : this.flags & 16 /* Assignment */ ? "FlowAssignment" : this.flags & 32 /* TrueCondition */ ? "FlowTrueCondition" : this.flags & 64 /* FalseCondition */ ? "FlowFalseCondition" : this.flags & 128 /* SwitchClause */ ? "FlowSwitchClause" : this.flags & 256 /* ArrayMutation */ ? "FlowArrayMutation" : this.flags & 512 /* Call */ ? "FlowCall" : this.flags & 1024 /* ReduceLabel */ ? "FlowReduceLabel" : this.flags & 1 /* Unreachable */ ? "FlowUnreachable" : "UnknownFlow"; - const remainingFlags = this.flags & ~(2048 /* Referenced */ - 1); - return `${flowHeader}${remainingFlags ? ` (${formatFlowFlags(remainingFlags)})` : ""}`; - } - }, - __debugFlowFlags: { get() { - return formatEnum( - this.flags, - FlowFlags, - /*isFlags*/ - true - ); - } }, - __debugToString: { value() { - return formatControlFlowGraph(this); - } } - }); + } else { + if (originalRelativeName) callback(event, originalRelativeName); + callback(event, relativeName); + } + } + function watchPresentFileSystemEntryWithFsWatchFile() { + return watchFile2( + fileOrDirectory, + createFileWatcherCallback(callback), + fallbackPollingInterval, + fallbackOptions + ); + } + function watchMissingFileSystemEntry() { + return watchFile2( + fileOrDirectory, + (_fileName, eventKind, modifiedTime) => { + if (eventKind === 0 /* Created */) { + modifiedTime || (modifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime); + if (modifiedTime !== missingFileModifiedTime) { + callback("rename", "", modifiedTime); + updateWatcher(watchPresentFileSystemEntry); + } } - } - function attachFlowNodeDebugInfo(flowNode) { - if (isDebugInfoEnabled) { - if (typeof Object.setPrototypeOf === "function") { - if (!flowNodeProto) { - flowNodeProto = Object.create(Object.prototype); - attachFlowNodeDebugInfoWorker(flowNodeProto); - } - Object.setPrototypeOf(flowNode, flowNodeProto); - } else { - attachFlowNodeDebugInfoWorker(flowNode); + }, + fallbackPollingInterval, + fallbackOptions + ); + } + } + function fsWatchWorkerHandlingTimestamp(fileOrDirectory, recursive, callback) { + let modifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime; + return fsWatchWorker(fileOrDirectory, recursive, (eventName, relativeFileName, currentModifiedTime) => { + if (eventName === "change") { + currentModifiedTime || (currentModifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime); + if (currentModifiedTime.getTime() === modifiedTime.getTime()) return; + } + modifiedTime = currentModifiedTime || getModifiedTime3(fileOrDirectory) || missingFileModifiedTime; + callback(eventName, relativeFileName, modifiedTime); + }); + } +} +function patchWriteFileEnsuringDirectory(sys2) { + const originalWriteFile = sys2.writeFile; + sys2.writeFile = (path, data, writeBom) => writeFileEnsuringDirectories( + path, + data, + !!writeBom, + (path2, data2, writeByteOrderMark) => originalWriteFile.call(sys2, path2, data2, writeByteOrderMark), + (path2) => sys2.createDirectory(path2), + (path2) => sys2.directoryExists(path2) + ); +} +var sys = (() => { + const byteOrderMarkIndicator = "\uFEFF"; + function getNodeSystem() { + const nativePattern = /^native |^\([^)]+\)$|^(?:internal[\\/]|[\w\s]+(?:\.js)?$)/; + const _fs = require("fs"); + const _path = require("path"); + const _os = require("os"); + let _crypto; + try { + _crypto = require("crypto"); + } catch { + _crypto = void 0; + } + let activeSession; + let profilePath = "./profile.cpuprofile"; + const isMacOs = process.platform === "darwin"; + const isLinuxOrMacOs = process.platform === "linux" || isMacOs; + const statSyncOptions = { throwIfNoEntry: false }; + const platform = _os.platform(); + const useCaseSensitiveFileNames2 = isFileSystemCaseSensitive(); + const fsRealpath = !!_fs.realpathSync.native ? process.platform === "win32" ? fsRealPathHandlingLongPath : _fs.realpathSync.native : _fs.realpathSync; + const executingFilePath = __filename.endsWith("sys.js") ? _path.join(_path.dirname(__dirname), "__fake__.js") : __filename; + const fsSupportsRecursiveFsWatch = process.platform === "win32" || isMacOs; + const getCurrentDirectory = memoize(() => process.cwd()); + const { watchFile: watchFile2, watchDirectory } = createSystemWatchFunctions({ + pollingWatchFileWorker: fsWatchFileWorker, + getModifiedTime: getModifiedTime3, + setTimeout, + clearTimeout, + fsWatchWorker, + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + getCurrentDirectory, + fileSystemEntryExists, + // Node 4.0 `fs.watch` function supports the "recursive" option on both OSX and Windows + // (ref: https://github.com/nodejs/node/pull/2649 and https://github.com/Microsoft/TypeScript/issues/4643) + fsSupportsRecursiveFsWatch, + getAccessibleSortedChildDirectories: (path) => getAccessibleFileSystemEntries(path).directories, + realpath, + tscWatchFile: process.env.TSC_WATCHFILE, + useNonPollingWatchers: !!process.env.TSC_NONPOLLING_WATCHER, + tscWatchDirectory: process.env.TSC_WATCHDIRECTORY, + inodeWatching: isLinuxOrMacOs, + fsWatchWithTimestamp: isMacOs, + sysLog + }); + const nodeSystem = { + args: process.argv.slice(2), + newLine: _os.EOL, + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + write(s) { + process.stdout.write(s); + }, + getWidthOfTerminal() { + return process.stdout.columns; + }, + writeOutputIsTTY() { + return process.stdout.isTTY; + }, + readFile, + writeFile: writeFile2, + watchFile: watchFile2, + watchDirectory, + preferNonRecursiveWatch: !fsSupportsRecursiveFsWatch, + resolvePath: (path) => _path.resolve(path), + fileExists, + directoryExists, + getAccessibleFileSystemEntries, + createDirectory(directoryName) { + if (!nodeSystem.directoryExists(directoryName)) { + try { + _fs.mkdirSync(directoryName); + } catch (e) { + if (e.code !== "EEXIST") { + throw e; } } } - Debug2.attachFlowNodeDebugInfo = attachFlowNodeDebugInfo; - let nodeArrayProto; - function attachNodeArrayDebugInfoWorker(array) { - if (!("__tsDebuggerDisplay" in array)) { - Object.defineProperties(array, { - __tsDebuggerDisplay: { - value(defaultValue) { - defaultValue = String(defaultValue).replace(/(?:,[\s\w\d_]+:[^,]+)+\]$/, "]"); - return `NodeArray ${defaultValue}`; - } - } - }); - } + }, + getExecutingFilePath() { + return executingFilePath; + }, + getCurrentDirectory, + getDirectories, + getEnvironmentVariable(name) { + return process.env[name] || ""; + }, + readDirectory, + getModifiedTime: getModifiedTime3, + setModifiedTime, + deleteFile, + createHash: _crypto ? createSHA256Hash : generateDjb2Hash, + createSHA256Hash: _crypto ? createSHA256Hash : void 0, + getMemoryUsage() { + if (global.gc) { + global.gc(); + } + return process.memoryUsage().heapUsed; + }, + getFileSize(path) { + const stat = statSync(path); + if (stat == null ? void 0 : stat.isFile()) { + return stat.size; } - function attachNodeArrayDebugInfo(array) { - if (isDebugInfoEnabled) { - if (typeof Object.setPrototypeOf === "function") { - if (!nodeArrayProto) { - nodeArrayProto = Object.create(Array.prototype); - attachNodeArrayDebugInfoWorker(nodeArrayProto); - } - Object.setPrototypeOf(array, nodeArrayProto); - } else { - attachNodeArrayDebugInfoWorker(array); - } - } + return 0; + }, + exit(exitCode) { + disableCPUProfiler(() => process.exit(exitCode)); + }, + enableCPUProfiler, + disableCPUProfiler, + cpuProfilingEnabled: () => !!activeSession || contains(process.execArgv, "--cpu-prof") || contains(process.execArgv, "--prof"), + realpath, + debugMode: !!process.env.NODE_INSPECTOR_IPC || !!process.env.VSCODE_INSPECTOR_OPTIONS || some(process.execArgv, (arg) => /^--(?:inspect|debug)(?:-brk)?(?:=\d+)?$/i.test(arg)) || !!process.recordreplay, + tryEnableSourceMapsForHost() { + try { + require("source-map-support").install(); + } catch { } - Debug2.attachNodeArrayDebugInfo = attachNodeArrayDebugInfo; - function enableDebugInfo() { - if (isDebugInfoEnabled) - return; - const weakTypeTextMap = /* @__PURE__ */ new WeakMap(); - const weakNodeTextMap = /* @__PURE__ */ new WeakMap(); - Object.defineProperties(objectAllocator.getSymbolConstructor().prototype, { - // for use with vscode-js-debug's new customDescriptionGenerator in launch.json - __tsDebuggerDisplay: { - value() { - const symbolHeader = this.flags & 33554432 /* Transient */ ? "TransientSymbol" : "Symbol"; - const remainingSymbolFlags = this.flags & ~33554432 /* Transient */; - return `${symbolHeader} '${symbolName(this)}'${remainingSymbolFlags ? ` (${formatSymbolFlags(remainingSymbolFlags)})` : ""}`; - } - }, - __debugFlags: { get() { - return formatSymbolFlags(this.flags); - } } - }); - Object.defineProperties(objectAllocator.getTypeConstructor().prototype, { - // for use with vscode-js-debug's new customDescriptionGenerator in launch.json - __tsDebuggerDisplay: { - value() { - const typeHeader = this.flags & 98304 /* Nullable */ ? "NullableType" : this.flags & 384 /* StringOrNumberLiteral */ ? `LiteralType ${JSON.stringify(this.value)}` : this.flags & 2048 /* BigIntLiteral */ ? `LiteralType ${this.value.negative ? "-" : ""}${this.value.base10Value}n` : this.flags & 8192 /* UniqueESSymbol */ ? "UniqueESSymbolType" : this.flags & 32 /* Enum */ ? "EnumType" : this.flags & 67359327 /* Intrinsic */ ? `IntrinsicType ${this.intrinsicName}` : this.flags & 1048576 /* Union */ ? "UnionType" : this.flags & 2097152 /* Intersection */ ? "IntersectionType" : this.flags & 4194304 /* Index */ ? "IndexType" : this.flags & 8388608 /* IndexedAccess */ ? "IndexedAccessType" : this.flags & 16777216 /* Conditional */ ? "ConditionalType" : this.flags & 33554432 /* Substitution */ ? "SubstitutionType" : this.flags & 262144 /* TypeParameter */ ? "TypeParameter" : this.flags & 524288 /* Object */ ? this.objectFlags & 3 /* ClassOrInterface */ ? "InterfaceType" : this.objectFlags & 4 /* Reference */ ? "TypeReference" : this.objectFlags & 8 /* Tuple */ ? "TupleType" : this.objectFlags & 16 /* Anonymous */ ? "AnonymousType" : this.objectFlags & 32 /* Mapped */ ? "MappedType" : this.objectFlags & 1024 /* ReverseMapped */ ? "ReverseMappedType" : this.objectFlags & 256 /* EvolvingArray */ ? "EvolvingArrayType" : "ObjectType" : "Type"; - const remainingObjectFlags = this.flags & 524288 /* Object */ ? this.objectFlags & ~1343 /* ObjectTypeKindMask */ : 0; - return `${typeHeader}${this.symbol ? ` '${symbolName(this.symbol)}'` : ""}${remainingObjectFlags ? ` (${formatObjectFlags(remainingObjectFlags)})` : ""}`; - } - }, - __debugFlags: { get() { - return formatTypeFlags(this.flags); - } }, - __debugObjectFlags: { get() { - return this.flags & 524288 /* Object */ ? formatObjectFlags(this.objectFlags) : ""; - } }, - __debugTypeToString: { - value() { - let text = weakTypeTextMap.get(this); - if (text === void 0) { - text = this.checker.typeToString(this); - weakTypeTextMap.set(this, text); - } - return text; - } - } - }); - Object.defineProperties(objectAllocator.getSignatureConstructor().prototype, { - __debugFlags: { get() { - return formatSignatureFlags(this.flags); - } }, - __debugSignatureToString: { value() { - var _a; - return (_a = this.checker) == null ? void 0 : _a.signatureToString(this); - } } - }); - const nodeConstructors = [ - objectAllocator.getNodeConstructor(), - objectAllocator.getIdentifierConstructor(), - objectAllocator.getTokenConstructor(), - objectAllocator.getSourceFileConstructor() - ]; - for (const ctor of nodeConstructors) { - if (!hasProperty(ctor.prototype, "__debugKind")) { - Object.defineProperties(ctor.prototype, { - // for use with vscode-js-debug's new customDescriptionGenerator in launch.json - __tsDebuggerDisplay: { - value() { - const nodeHeader = isGeneratedIdentifier(this) ? "GeneratedIdentifier" : isIdentifier(this) ? `Identifier '${idText(this)}'` : isPrivateIdentifier(this) ? `PrivateIdentifier '${idText(this)}'` : isStringLiteral(this) ? `StringLiteral ${JSON.stringify(this.text.length < 10 ? this.text : this.text.slice(10) + "...")}` : isNumericLiteral(this) ? `NumericLiteral ${this.text}` : isBigIntLiteral(this) ? `BigIntLiteral ${this.text}n` : isTypeParameterDeclaration(this) ? "TypeParameterDeclaration" : isParameter(this) ? "ParameterDeclaration" : isConstructorDeclaration(this) ? "ConstructorDeclaration" : isGetAccessorDeclaration(this) ? "GetAccessorDeclaration" : isSetAccessorDeclaration(this) ? "SetAccessorDeclaration" : isCallSignatureDeclaration(this) ? "CallSignatureDeclaration" : isConstructSignatureDeclaration(this) ? "ConstructSignatureDeclaration" : isIndexSignatureDeclaration(this) ? "IndexSignatureDeclaration" : isTypePredicateNode(this) ? "TypePredicateNode" : isTypeReferenceNode(this) ? "TypeReferenceNode" : isFunctionTypeNode(this) ? "FunctionTypeNode" : isConstructorTypeNode(this) ? "ConstructorTypeNode" : isTypeQueryNode(this) ? "TypeQueryNode" : isTypeLiteralNode(this) ? "TypeLiteralNode" : isArrayTypeNode(this) ? "ArrayTypeNode" : isTupleTypeNode(this) ? "TupleTypeNode" : isOptionalTypeNode(this) ? "OptionalTypeNode" : isRestTypeNode(this) ? "RestTypeNode" : isUnionTypeNode(this) ? "UnionTypeNode" : isIntersectionTypeNode(this) ? "IntersectionTypeNode" : isConditionalTypeNode(this) ? "ConditionalTypeNode" : isInferTypeNode(this) ? "InferTypeNode" : isParenthesizedTypeNode(this) ? "ParenthesizedTypeNode" : isThisTypeNode(this) ? "ThisTypeNode" : isTypeOperatorNode(this) ? "TypeOperatorNode" : isIndexedAccessTypeNode(this) ? "IndexedAccessTypeNode" : isMappedTypeNode(this) ? "MappedTypeNode" : isLiteralTypeNode(this) ? "LiteralTypeNode" : isNamedTupleMember(this) ? "NamedTupleMember" : isImportTypeNode(this) ? "ImportTypeNode" : formatSyntaxKind(this.kind); - return `${nodeHeader}${this.flags ? ` (${formatNodeFlags(this.flags)})` : ""}`; - } - }, - __debugKind: { get() { - return formatSyntaxKind(this.kind); - } }, - __debugNodeFlags: { get() { - return formatNodeFlags(this.flags); - } }, - __debugModifierFlags: { get() { - return formatModifierFlags(getEffectiveModifierFlagsNoCache(this)); - } }, - __debugTransformFlags: { get() { - return formatTransformFlags(this.transformFlags); - } }, - __debugIsParseTreeNode: { get() { - return isParseTreeNode(this); - } }, - __debugEmitFlags: { get() { - return formatEmitFlags(getEmitFlags(this)); - } }, - __debugGetText: { - value(includeTrivia) { - if (nodeIsSynthesized(this)) - return ""; - let text = weakNodeTextMap.get(this); - if (text === void 0) { - const parseNode = getParseTreeNode(this); - const sourceFile = parseNode && getSourceFileOfNode(parseNode); - text = sourceFile ? getSourceTextOfNodeFromSourceFile(sourceFile, parseNode, includeTrivia) : ""; - weakNodeTextMap.set(this, text); - } - return text; - } - } - }); - } - } - isDebugInfoEnabled = true; + }, + setTimeout, + clearTimeout, + clearScreen: () => { + process.stdout.write("\x1B[2J\x1B[3J\x1B[H"); + }, + setBlocking: () => { + var _a; + const handle = (_a = process.stdout) == null ? void 0 : _a._handle; + if (handle && handle.setBlocking) { + handle.setBlocking(true); } - Debug2.enableDebugInfo = enableDebugInfo; - function formatVariance(varianceFlags) { - const variance = varianceFlags & 7 /* VarianceMask */; - let result = variance === 0 /* Invariant */ ? "in out" : variance === 3 /* Bivariant */ ? "[bivariant]" : variance === 2 /* Contravariant */ ? "in" : variance === 1 /* Covariant */ ? "out" : variance === 4 /* Independent */ ? "[independent]" : ""; - if (varianceFlags & 8 /* Unmeasurable */) { - result += " (unmeasurable)"; - } else if (varianceFlags & 16 /* Unreliable */) { - result += " (unreliable)"; - } - return result; + }, + base64decode: (input) => Buffer.from(input, "base64").toString("utf8"), + base64encode: (input) => Buffer.from(input).toString("base64"), + require: (baseDir, moduleName) => { + try { + const modulePath = resolveJSModule(moduleName, baseDir, nodeSystem); + return { module: require(modulePath), modulePath, error: void 0 }; + } catch (error2) { + return { module: void 0, modulePath: void 0, error: error2 }; } - Debug2.formatVariance = formatVariance; - class DebugTypeMapper { - __debugToString() { - var _a; - type(this); - switch (this.kind) { - case 3 /* Function */: - return ((_a = this.debugInfo) == null ? void 0 : _a.call(this)) || "(function mapper)"; - case 0 /* Simple */: - return `${this.source.__debugTypeToString()} -> ${this.target.__debugTypeToString()}`; - case 1 /* Array */: - return zipWith( - this.sources, - this.targets || map(this.sources, () => "any"), - (s, t) => `${s.__debugTypeToString()} -> ${typeof t === "string" ? t : t.__debugTypeToString()}` - ).join(", "); - case 2 /* Deferred */: - return zipWith( - this.sources, - this.targets, - (s, t) => `${s.__debugTypeToString()} -> ${t().__debugTypeToString()}` - ).join(", "); - case 5 /* Merged */: - case 4 /* Composite */: - return `m1: ${this.mapper1.__debugToString().split("\n").join("\n ")} -m2: ${this.mapper2.__debugToString().split("\n").join("\n ")}`; - default: - return assertNever(this); - } - } - } - Debug2.DebugTypeMapper = DebugTypeMapper; - function attachDebugPrototypeIfDebug(mapper) { - if (Debug2.isDebugging) { - return Object.setPrototypeOf(mapper, DebugTypeMapper.prototype); - } - return mapper; - } - Debug2.attachDebugPrototypeIfDebug = attachDebugPrototypeIfDebug; - function printControlFlowGraph(flowNode) { - return console.log(formatControlFlowGraph(flowNode)); - } - Debug2.printControlFlowGraph = printControlFlowGraph; - function formatControlFlowGraph(flowNode) { - let nextDebugFlowId = -1; - function getDebugFlowNodeId(f) { - if (!f.id) { - f.id = nextDebugFlowId; - nextDebugFlowId--; - } - return f.id; - } - let BoxCharacter; - ((BoxCharacter2) => { - BoxCharacter2["lr"] = "\u2500"; - BoxCharacter2["ud"] = "\u2502"; - BoxCharacter2["dr"] = "\u256D"; - BoxCharacter2["dl"] = "\u256E"; - BoxCharacter2["ul"] = "\u256F"; - BoxCharacter2["ur"] = "\u2570"; - BoxCharacter2["udr"] = "\u251C"; - BoxCharacter2["udl"] = "\u2524"; - BoxCharacter2["dlr"] = "\u252C"; - BoxCharacter2["ulr"] = "\u2534"; - BoxCharacter2["udlr"] = "\u256B"; - })(BoxCharacter || (BoxCharacter = {})); - let Connection; - ((Connection2) => { - Connection2[Connection2["None"] = 0] = "None"; - Connection2[Connection2["Up"] = 1] = "Up"; - Connection2[Connection2["Down"] = 2] = "Down"; - Connection2[Connection2["Left"] = 4] = "Left"; - Connection2[Connection2["Right"] = 8] = "Right"; - Connection2[Connection2["UpDown"] = 3] = "UpDown"; - Connection2[Connection2["LeftRight"] = 12] = "LeftRight"; - Connection2[Connection2["UpLeft"] = 5] = "UpLeft"; - Connection2[Connection2["UpRight"] = 9] = "UpRight"; - Connection2[Connection2["DownLeft"] = 6] = "DownLeft"; - Connection2[Connection2["DownRight"] = 10] = "DownRight"; - Connection2[Connection2["UpDownLeft"] = 7] = "UpDownLeft"; - Connection2[Connection2["UpDownRight"] = 11] = "UpDownRight"; - Connection2[Connection2["UpLeftRight"] = 13] = "UpLeftRight"; - Connection2[Connection2["DownLeftRight"] = 14] = "DownLeftRight"; - Connection2[Connection2["UpDownLeftRight"] = 15] = "UpDownLeftRight"; - Connection2[Connection2["NoChildren"] = 16] = "NoChildren"; - })(Connection || (Connection = {})); - const hasAntecedentFlags = 16 /* Assignment */ | 96 /* Condition */ | 128 /* SwitchClause */ | 256 /* ArrayMutation */ | 512 /* Call */ | 1024 /* ReduceLabel */; - const hasNodeFlags = 2 /* Start */ | 16 /* Assignment */ | 512 /* Call */ | 96 /* Condition */ | 256 /* ArrayMutation */; - const links = /* @__PURE__ */ Object.create( - /*o*/ - null - ); - const nodes = []; - const edges = []; - const root = buildGraphNode(flowNode, /* @__PURE__ */ new Set()); - for (const node of nodes) { - node.text = renderFlowNode(node.flowNode, node.circular); - computeLevel(node); - } - const height = computeHeight(root); - const columnWidths = computeColumnWidths(height); - computeLanes(root, 0); - return renderGraph(); - function isFlowSwitchClause(f) { - return !!(f.flags & 128 /* SwitchClause */); - } - function hasAntecedents(f) { - return !!(f.flags & 12 /* Label */) && !!f.antecedents; - } - function hasAntecedent(f) { - return !!(f.flags & hasAntecedentFlags); - } - function hasNode(f) { - return !!(f.flags & hasNodeFlags); - } - function getChildren(node) { - const children = []; - for (const edge of node.edges) { - if (edge.source === node) { - children.push(edge.target); - } - } - return children; - } - function getParents(node) { - const parents = []; - for (const edge of node.edges) { - if (edge.target === node) { - parents.push(edge.source); - } - } - return parents; - } - function buildGraphNode(flowNode2, seen) { - const id = getDebugFlowNodeId(flowNode2); - let graphNode = links[id]; - if (graphNode && seen.has(flowNode2)) { - graphNode.circular = true; - graphNode = { - id: -1, - flowNode: flowNode2, - edges: [], - text: "", - lane: -1, - endLane: -1, - level: -1, - circular: "circularity" - }; - nodes.push(graphNode); - return graphNode; - } - seen.add(flowNode2); - if (!graphNode) { - links[id] = graphNode = { id, flowNode: flowNode2, edges: [], text: "", lane: -1, endLane: -1, level: -1, circular: false }; - nodes.push(graphNode); - if (hasAntecedents(flowNode2)) { - for (const antecedent of flowNode2.antecedents) { - buildGraphEdge(graphNode, antecedent, seen); - } - } else if (hasAntecedent(flowNode2)) { - buildGraphEdge(graphNode, flowNode2.antecedent, seen); - } - } - seen.delete(flowNode2); - return graphNode; - } - function buildGraphEdge(source, antecedent, seen) { - const target = buildGraphNode(antecedent, seen); - const edge = { source, target }; - edges.push(edge); - source.edges.push(edge); - target.edges.push(edge); - } - function computeLevel(node) { - if (node.level !== -1) { - return node.level; - } - let level = 0; - for (const parent2 of getParents(node)) { - level = Math.max(level, computeLevel(parent2) + 1); - } - return node.level = level; - } - function computeHeight(node) { - let height2 = 0; - for (const child of getChildren(node)) { - height2 = Math.max(height2, computeHeight(child)); - } - return height2 + 1; - } - function computeColumnWidths(height2) { - const columns = fill(Array(height2), 0); - for (const node of nodes) { - columns[node.level] = Math.max(columns[node.level], node.text.length); - } - return columns; - } - function computeLanes(node, lane) { - if (node.lane === -1) { - node.lane = lane; - node.endLane = lane; - const children = getChildren(node); - for (let i = 0; i < children.length; i++) { - if (i > 0) - lane++; - const child = children[i]; - computeLanes(child, lane); - if (child.endLane > node.endLane) { - lane = child.endLane; - } - } - node.endLane = lane; - } - } - function getHeader(flags) { - if (flags & 2 /* Start */) - return "Start"; - if (flags & 4 /* BranchLabel */) - return "Branch"; - if (flags & 8 /* LoopLabel */) - return "Loop"; - if (flags & 16 /* Assignment */) - return "Assignment"; - if (flags & 32 /* TrueCondition */) - return "True"; - if (flags & 64 /* FalseCondition */) - return "False"; - if (flags & 128 /* SwitchClause */) - return "SwitchClause"; - if (flags & 256 /* ArrayMutation */) - return "ArrayMutation"; - if (flags & 512 /* Call */) - return "Call"; - if (flags & 1024 /* ReduceLabel */) - return "ReduceLabel"; - if (flags & 1 /* Unreachable */) - return "Unreachable"; - throw new Error(); - } - function getNodeText(node) { - const sourceFile = getSourceFileOfNode(node); - return getSourceTextOfNodeFromSourceFile( - sourceFile, - node, - /*includeTrivia*/ - false + } + }; + return nodeSystem; + function statSync(path) { + try { + return _fs.statSync(path, statSyncOptions); + } catch { + return void 0; + } + } + function enableCPUProfiler(path, cb) { + if (activeSession) { + cb(); + return false; + } + const inspector = require("inspector"); + if (!inspector || !inspector.Session) { + cb(); + return false; + } + const session = new inspector.Session(); + session.connect(); + session.post("Profiler.enable", () => { + session.post("Profiler.start", () => { + activeSession = session; + profilePath = path; + cb(); + }); + }); + return true; + } + function cleanupPaths(profile) { + let externalFileCounter = 0; + const remappedPaths = /* @__PURE__ */ new Map(); + const normalizedDir = normalizeSlashes(_path.dirname(executingFilePath)); + const fileUrlRoot = `file://${getRootLength(normalizedDir) === 1 ? "" : "/"}${normalizedDir}`; + for (const node of profile.nodes) { + if (node.callFrame.url) { + const url = normalizeSlashes(node.callFrame.url); + if (containsPath(fileUrlRoot, url, useCaseSensitiveFileNames2)) { + node.callFrame.url = getRelativePathToDirectoryOrUrl( + fileUrlRoot, + url, + fileUrlRoot, + createGetCanonicalFileName(useCaseSensitiveFileNames2), + /*isAbsolutePathAnUrl*/ + true ); + } else if (!nativePattern.test(url)) { + node.callFrame.url = (remappedPaths.has(url) ? remappedPaths : remappedPaths.set(url, `external${externalFileCounter}.js`)).get(url); + externalFileCounter++; } - function renderFlowNode(flowNode2, circular) { - let text = getHeader(flowNode2.flags); - if (circular) { - text = `${text}#${getDebugFlowNodeId(flowNode2)}`; - } - if (hasNode(flowNode2)) { - if (flowNode2.node) { - text += ` (${getNodeText(flowNode2.node)})`; - } - } else if (isFlowSwitchClause(flowNode2)) { - const clauses = []; - for (let i = flowNode2.clauseStart; i < flowNode2.clauseEnd; i++) { - const clause = flowNode2.switchStatement.caseBlock.clauses[i]; - if (isDefaultClause(clause)) { - clauses.push("default"); - } else { - clauses.push(getNodeText(clause.expression)); - } - } - text += ` (${clauses.join(", ")})`; - } - return circular === "circularity" ? `Circular(${text})` : text; - } - function renderGraph() { - const columnCount = columnWidths.length; - const laneCount = nodes.reduce((x, n) => Math.max(x, n.lane), 0) + 1; - const lanes = fill(Array(laneCount), ""); - const grid = columnWidths.map(() => Array(laneCount)); - const connectors = columnWidths.map(() => fill(Array(laneCount), 0)); - for (const node of nodes) { - grid[node.level][node.lane] = node; - const children = getChildren(node); - for (let i = 0; i < children.length; i++) { - const child = children[i]; - let connector = 8 /* Right */; - if (child.lane === node.lane) - connector |= 4 /* Left */; - if (i > 0) - connector |= 1 /* Up */; - if (i < children.length - 1) - connector |= 2 /* Down */; - connectors[node.level][child.lane] |= connector; - } - if (children.length === 0) { - connectors[node.level][node.lane] |= 16 /* NoChildren */; - } - const parents = getParents(node); - for (let i = 0; i < parents.length; i++) { - const parent2 = parents[i]; - let connector = 4 /* Left */; - if (i > 0) - connector |= 1 /* Up */; - if (i < parents.length - 1) - connector |= 2 /* Down */; - connectors[node.level - 1][parent2.lane] |= connector; - } - } - for (let column = 0; column < columnCount; column++) { - for (let lane = 0; lane < laneCount; lane++) { - const left = column > 0 ? connectors[column - 1][lane] : 0; - const above = lane > 0 ? connectors[column][lane - 1] : 0; - let connector = connectors[column][lane]; - if (!connector) { - if (left & 8 /* Right */) - connector |= 12 /* LeftRight */; - if (above & 2 /* Down */) - connector |= 3 /* UpDown */; - connectors[column][lane] = connector; - } - } - } - for (let column = 0; column < columnCount; column++) { - for (let lane = 0; lane < lanes.length; lane++) { - const connector = connectors[column][lane]; - const fill2 = connector & 4 /* Left */ ? "\u2500" /* lr */ : " "; - const node = grid[column][lane]; - if (!node) { - if (column < columnCount - 1) { - writeLane(lane, repeat(fill2, columnWidths[column] + 1)); - } - } else { - writeLane(lane, node.text); - if (column < columnCount - 1) { - writeLane(lane, " "); - writeLane(lane, repeat(fill2, columnWidths[column] - node.text.length)); - } - } - writeLane(lane, getBoxCharacter(connector)); - writeLane(lane, connector & 8 /* Right */ && column < columnCount - 1 && !grid[column + 1][lane] ? "\u2500" /* lr */ : " "); - } - } - return ` -${lanes.join("\n")} -`; - function writeLane(lane, text) { - lanes[lane] += text; - } - } - function getBoxCharacter(connector) { - switch (connector) { - case 3 /* UpDown */: - return "\u2502" /* ud */; - case 12 /* LeftRight */: - return "\u2500" /* lr */; - case 5 /* UpLeft */: - return "\u256F" /* ul */; - case 9 /* UpRight */: - return "\u2570" /* ur */; - case 6 /* DownLeft */: - return "\u256E" /* dl */; - case 10 /* DownRight */: - return "\u256D" /* dr */; - case 7 /* UpDownLeft */: - return "\u2524" /* udl */; - case 11 /* UpDownRight */: - return "\u251C" /* udr */; - case 13 /* UpLeftRight */: - return "\u2534" /* ulr */; - case 14 /* DownLeftRight */: - return "\u252C" /* dlr */; - case 15 /* UpDownLeftRight */: - return "\u256B" /* udlr */; - } - return " "; - } - function fill(array, value) { - if (array.fill) { - array.fill(value); - } else { - for (let i = 0; i < array.length; i++) { - array[i] = value; - } - } - return array; - } - function repeat(ch, length2) { - if (ch.repeat) { - return length2 > 0 ? ch.repeat(length2) : ""; + } + } + return profile; + } + function disableCPUProfiler(cb) { + if (activeSession && activeSession !== "stopping") { + const s = activeSession; + activeSession.post("Profiler.stop", (err, { profile }) => { + var _a; + if (!err) { + if ((_a = statSync(profilePath)) == null ? void 0 : _a.isDirectory()) { + profilePath = _path.join(profilePath, `${(/* @__PURE__ */ new Date()).toISOString().replace(/:/g, "-")}+P${process.pid}.cpuprofile`); } - let s = ""; - while (s.length < length2) { - s += ch; + try { + _fs.mkdirSync(_path.dirname(profilePath), { recursive: true }); + } catch { } - return s; + _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile))); } - } - Debug2.formatControlFlowGraph = formatControlFlowGraph; - })(Debug || (Debug = {})); - } - }); - - // src/compiler/semver.ts - function tryParseComponents(text) { - const match = versionRegExp.exec(text); - if (!match) - return void 0; - const [, major, minor = "0", patch = "0", prerelease = "", build2 = ""] = match; - if (prerelease && !prereleaseRegExp.test(prerelease)) - return void 0; - if (build2 && !buildRegExp.test(build2)) - return void 0; - return { - major: parseInt(major, 10), - minor: parseInt(minor, 10), - patch: parseInt(patch, 10), - prerelease, - build: build2 - }; - } - function comparePrereleaseIdentifiers(left, right) { - if (left === right) - return 0 /* EqualTo */; - if (left.length === 0) - return right.length === 0 ? 0 /* EqualTo */ : 1 /* GreaterThan */; - if (right.length === 0) - return -1 /* LessThan */; - const length2 = Math.min(left.length, right.length); - for (let i = 0; i < length2; i++) { - const leftIdentifier = left[i]; - const rightIdentifier = right[i]; - if (leftIdentifier === rightIdentifier) - continue; - const leftIsNumeric = numericIdentifierRegExp.test(leftIdentifier); - const rightIsNumeric = numericIdentifierRegExp.test(rightIdentifier); - if (leftIsNumeric || rightIsNumeric) { - if (leftIsNumeric !== rightIsNumeric) - return leftIsNumeric ? -1 /* LessThan */ : 1 /* GreaterThan */; - const result = compareValues(+leftIdentifier, +rightIdentifier); - if (result) - return result; + activeSession = void 0; + s.disconnect(); + cb(); + }); + activeSession = "stopping"; + return true; } else { - const result = compareStringsCaseSensitive(leftIdentifier, rightIdentifier); - if (result) - return result; + cb(); + return false; } } - return compareValues(left.length, right.length); - } - function parseRange(text) { - const alternatives = []; - for (let range of trimString(text).split(logicalOrRegExp)) { - if (!range) - continue; - const comparators = []; - range = trimString(range); - const match = hyphenRegExp.exec(range); - if (match) { - if (!parseHyphen(match[1], match[2], comparators)) - return void 0; - } else { - for (const simple of range.split(whitespaceRegExp)) { - const match2 = rangeRegExp.exec(trimString(simple)); - if (!match2 || !parseComparator(match2[1], match2[2], comparators)) - return void 0; - } + function isFileSystemCaseSensitive() { + if (platform === "win32" || platform === "win64") { + return false; } - alternatives.push(comparators); + return !fileExists(swapCase(__filename)); } - return alternatives; - } - function parsePartial(text) { - const match = partialRegExp.exec(text); - if (!match) - return void 0; - const [, major, minor = "*", patch = "*", prerelease, build2] = match; - const version2 = new Version( - isWildcard(major) ? 0 : parseInt(major, 10), - isWildcard(major) || isWildcard(minor) ? 0 : parseInt(minor, 10), - isWildcard(major) || isWildcard(minor) || isWildcard(patch) ? 0 : parseInt(patch, 10), - prerelease, - build2 - ); - return { version: version2, major, minor, patch }; - } - function parseHyphen(left, right, comparators) { - const leftResult = parsePartial(left); - if (!leftResult) - return false; - const rightResult = parsePartial(right); - if (!rightResult) - return false; - if (!isWildcard(leftResult.major)) { - comparators.push(createComparator(">=", leftResult.version)); + function swapCase(s) { + return s.replace(/\w/g, (ch) => { + const up = ch.toUpperCase(); + return ch === up ? ch.toLowerCase() : up; + }); + } + function fsWatchFileWorker(fileName, callback, pollingInterval) { + _fs.watchFile(fileName, { persistent: true, interval: pollingInterval }, fileChanged); + let eventKind; + return { + close: () => _fs.unwatchFile(fileName, fileChanged) + }; + function fileChanged(curr, prev) { + const isPreviouslyDeleted = +prev.mtime === 0 || eventKind === 2 /* Deleted */; + if (+curr.mtime === 0) { + if (isPreviouslyDeleted) { + return; + } + eventKind = 2 /* Deleted */; + } else if (isPreviouslyDeleted) { + eventKind = 0 /* Created */; + } else if (+curr.mtime === +prev.mtime) { + return; + } else { + eventKind = 1 /* Changed */; + } + callback(fileName, eventKind, curr.mtime); + } } - if (!isWildcard(rightResult.major)) { - comparators.push( - isWildcard(rightResult.minor) ? createComparator("<", rightResult.version.increment("major")) : isWildcard(rightResult.patch) ? createComparator("<", rightResult.version.increment("minor")) : createComparator("<=", rightResult.version) + function fsWatchWorker(fileOrDirectory, recursive, callback) { + return _fs.watch( + fileOrDirectory, + fsSupportsRecursiveFsWatch ? { persistent: true, recursive: !!recursive } : { persistent: true }, + callback ); } - return true; - } - function parseComparator(operator, text, comparators) { - const result = parsePartial(text); - if (!result) - return false; - const { version: version2, major, minor, patch } = result; - if (!isWildcard(major)) { - switch (operator) { - case "~": - comparators.push(createComparator(">=", version2)); - comparators.push(createComparator("<", version2.increment( - isWildcard(minor) ? "major" : "minor" - ))); - break; - case "^": - comparators.push(createComparator(">=", version2)); - comparators.push(createComparator("<", version2.increment( - version2.major > 0 || isWildcard(minor) ? "major" : version2.minor > 0 || isWildcard(patch) ? "minor" : "patch" - ))); - break; - case "<": - case ">=": - comparators.push( - isWildcard(minor) || isWildcard(patch) ? createComparator(operator, version2.with({ prerelease: "0" })) : createComparator(operator, version2) - ); - break; - case "<=": - case ">": - comparators.push( - isWildcard(minor) ? createComparator(operator === "<=" ? "<" : ">=", version2.increment("major").with({ prerelease: "0" })) : isWildcard(patch) ? createComparator(operator === "<=" ? "<" : ">=", version2.increment("minor").with({ prerelease: "0" })) : createComparator(operator, version2) - ); - break; - case "=": - case void 0: - if (isWildcard(minor) || isWildcard(patch)) { - comparators.push(createComparator(">=", version2.with({ prerelease: "0" }))); - comparators.push(createComparator("<", version2.increment(isWildcard(minor) ? "major" : "minor").with({ prerelease: "0" }))); + function readFile(fileName, _encoding) { + let buffer; + try { + buffer = _fs.readFileSync(fileName); + } catch { + return void 0; + } + let len = buffer.length; + if (len >= 2 && buffer[0] === 254 && buffer[1] === 255) { + len &= ~1; + for (let i = 0; i < len; i += 2) { + const temp = buffer[i]; + buffer[i] = buffer[i + 1]; + buffer[i + 1] = temp; + } + return buffer.toString("utf16le", 2); + } + if (len >= 2 && buffer[0] === 255 && buffer[1] === 254) { + return buffer.toString("utf16le", 2); + } + if (len >= 3 && buffer[0] === 239 && buffer[1] === 187 && buffer[2] === 191) { + return buffer.toString("utf8", 3); + } + return buffer.toString("utf8"); + } + function writeFile2(fileName, data, writeByteOrderMark) { + if (writeByteOrderMark) { + data = byteOrderMarkIndicator + data; + } + let fd; + try { + fd = _fs.openSync(fileName, "w"); + _fs.writeSync( + fd, + data, + /*position*/ + void 0, + "utf8" + ); + } finally { + if (fd !== void 0) { + _fs.closeSync(fd); + } + } + } + function getAccessibleFileSystemEntries(path) { + try { + const entries = _fs.readdirSync(path || ".", { withFileTypes: true }); + const files = []; + const directories = []; + for (const dirent of entries) { + const entry = typeof dirent === "string" ? dirent : dirent.name; + if (entry === "." || entry === "..") { + continue; + } + let stat; + if (typeof dirent === "string" || dirent.isSymbolicLink()) { + const name = combinePaths(path, entry); + stat = statSync(name); + if (!stat) { + continue; + } } else { - comparators.push(createComparator("=", version2)); + stat = dirent; } - break; + if (stat.isFile()) { + files.push(entry); + } else if (stat.isDirectory()) { + directories.push(entry); + } + } + files.sort(); + directories.sort(); + return { files, directories }; + } catch { + return emptyFileSystemEntries; + } + } + function readDirectory(path, extensions, excludes, includes, depth) { + return matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames2, process.cwd(), depth, getAccessibleFileSystemEntries, realpath); + } + function fileSystemEntryExists(path, entryKind) { + const stat = statSync(path); + if (!stat) { + return false; + } + switch (entryKind) { + case 0 /* File */: + return stat.isFile(); + case 1 /* Directory */: + return stat.isDirectory(); default: return false; } - } else if (operator === "<" || operator === ">") { - comparators.push(createComparator("<", Version.zero)); } - return true; - } - function isWildcard(part) { - return part === "*" || part === "x" || part === "X"; - } - function createComparator(operator, operand) { - return { operator, operand }; - } - function testDisjunction(version2, alternatives) { - if (alternatives.length === 0) - return true; - for (const alternative of alternatives) { - if (testAlternative(version2, alternative)) - return true; + function fileExists(path) { + return fileSystemEntryExists(path, 0 /* File */); } - return false; - } - function testAlternative(version2, comparators) { - for (const comparator of comparators) { - if (!testComparator(version2, comparator.operator, comparator.operand)) - return false; + function directoryExists(path) { + return fileSystemEntryExists(path, 1 /* Directory */); } - return true; - } - function testComparator(version2, operator, operand) { - const cmp = version2.compareTo(operand); - switch (operator) { - case "<": - return cmp < 0; - case "<=": - return cmp <= 0; - case ">": - return cmp > 0; - case ">=": - return cmp >= 0; - case "=": - return cmp === 0; - default: - return Debug.assertNever(operator); - } - } - function formatDisjunction(alternatives) { - return map(alternatives, formatAlternative).join(" || ") || "*"; - } - function formatAlternative(comparators) { - return map(comparators, formatComparator).join(" "); - } - function formatComparator(comparator) { - return `${comparator.operator}${comparator.operand}`; - } - var versionRegExp, prereleaseRegExp, prereleasePartRegExp, buildRegExp, buildPartRegExp, numericIdentifierRegExp, _Version, Version, VersionRange, logicalOrRegExp, whitespaceRegExp, partialRegExp, hyphenRegExp, rangeRegExp; - var init_semver = __esm({ - "src/compiler/semver.ts"() { - "use strict"; - init_ts2(); - versionRegExp = /^(0|[1-9]\d*)(?:\.(0|[1-9]\d*)(?:\.(0|[1-9]\d*)(?:\-([a-z0-9-.]+))?(?:\+([a-z0-9-.]+))?)?)?$/i; - prereleaseRegExp = /^(?:0|[1-9]\d*|[a-z-][a-z0-9-]*)(?:\.(?:0|[1-9]\d*|[a-z-][a-z0-9-]*))*$/i; - prereleasePartRegExp = /^(?:0|[1-9]\d*|[a-z-][a-z0-9-]*)$/i; - buildRegExp = /^[a-z0-9-]+(?:\.[a-z0-9-]+)*$/i; - buildPartRegExp = /^[a-z0-9-]+$/i; - numericIdentifierRegExp = /^(0|[1-9]\d*)$/; - _Version = class { - constructor(major, minor = 0, patch = 0, prerelease = "", build2 = "") { - if (typeof major === "string") { - const result = Debug.checkDefined(tryParseComponents(major), "Invalid version"); - ({ major, minor, patch, prerelease, build: build2 } = result); - } - Debug.assert(major >= 0, "Invalid argument: major"); - Debug.assert(minor >= 0, "Invalid argument: minor"); - Debug.assert(patch >= 0, "Invalid argument: patch"); - const prereleaseArray = prerelease ? isArray(prerelease) ? prerelease : prerelease.split(".") : emptyArray; - const buildArray = build2 ? isArray(build2) ? build2 : build2.split(".") : emptyArray; - Debug.assert(every(prereleaseArray, (s) => prereleasePartRegExp.test(s)), "Invalid argument: prerelease"); - Debug.assert(every(buildArray, (s) => buildPartRegExp.test(s)), "Invalid argument: build"); - this.major = major; - this.minor = minor; - this.patch = patch; - this.prerelease = prereleaseArray; - this.build = buildArray; - } - static tryParse(text) { - const result = tryParseComponents(text); - if (!result) - return void 0; - const { major, minor, patch, prerelease, build: build2 } = result; - return new _Version(major, minor, patch, prerelease, build2); - } - compareTo(other) { - if (this === other) - return 0 /* EqualTo */; - if (other === void 0) - return 1 /* GreaterThan */; - return compareValues(this.major, other.major) || compareValues(this.minor, other.minor) || compareValues(this.patch, other.patch) || comparePrereleaseIdentifiers(this.prerelease, other.prerelease); - } - increment(field) { - switch (field) { - case "major": - return new _Version(this.major + 1, 0, 0); - case "minor": - return new _Version(this.major, this.minor + 1, 0); - case "patch": - return new _Version(this.major, this.minor, this.patch + 1); - default: - return Debug.assertNever(field); - } - } - with(fields) { - const { - major = this.major, - minor = this.minor, - patch = this.patch, - prerelease = this.prerelease, - build: build2 = this.build - } = fields; - return new _Version(major, minor, patch, prerelease, build2); - } - toString() { - let result = `${this.major}.${this.minor}.${this.patch}`; - if (some(this.prerelease)) - result += `-${this.prerelease.join(".")}`; - if (some(this.build)) - result += `+${this.build.join(".")}`; - return result; - } - }; - Version = _Version; - Version.zero = new _Version(0, 0, 0, ["0"]); - VersionRange = class { - constructor(spec) { - this._alternatives = spec ? Debug.checkDefined(parseRange(spec), "Invalid range spec.") : emptyArray; - } - static tryParse(text) { - const sets = parseRange(text); - if (sets) { - const range = new VersionRange(""); - range._alternatives = sets; - return range; - } - return void 0; - } - /** - * Tests whether a version matches the range. This is equivalent to `satisfies(version, range, { includePrerelease: true })`. - * in `node-semver`. - */ - test(version2) { - if (typeof version2 === "string") - version2 = new Version(version2); - return testDisjunction(version2, this._alternatives); - } - toString() { - return formatDisjunction(this._alternatives); - } - }; - logicalOrRegExp = /\|\|/g; - whitespaceRegExp = /\s+/g; - partialRegExp = /^([xX*0]|[1-9]\d*)(?:\.([xX*0]|[1-9]\d*)(?:\.([xX*0]|[1-9]\d*)(?:-([a-z0-9-.]+))?(?:\+([a-z0-9-.]+))?)?)?$/i; - hyphenRegExp = /^\s*([a-z0-9-+.*]+)\s+-\s+([a-z0-9-+.*]+)\s*$/i; - rangeRegExp = /^(~|\^|<|<=|>|>=|=)?\s*([a-z0-9-+.*]+)$/i; + function getDirectories(path) { + return getAccessibleFileSystemEntries(path).directories.slice(); } - }); - - // src/compiler/performanceCore.ts - function hasRequiredAPI(performance2, PerformanceObserver2) { - return typeof performance2 === "object" && typeof performance2.timeOrigin === "number" && typeof performance2.mark === "function" && typeof performance2.measure === "function" && typeof performance2.now === "function" && typeof performance2.clearMarks === "function" && typeof performance2.clearMeasures === "function" && typeof PerformanceObserver2 === "function"; - } - function tryGetWebPerformanceHooks() { - if (typeof performance === "object" && typeof PerformanceObserver === "function" && hasRequiredAPI(performance, PerformanceObserver)) { - return { - // For now we always write native performance events when running in the browser. We may - // make this conditional in the future if we find that native web performance hooks - // in the browser also slow down compilation. - shouldWriteNativeEvents: true, - performance, - PerformanceObserver - }; + function fsRealPathHandlingLongPath(path) { + return path.length < 260 ? _fs.realpathSync.native(path) : _fs.realpathSync(path); } - } - function tryGetNodePerformanceHooks() { - if (isNodeLikeSystem()) { + function realpath(path) { try { - const { performance: performance2, PerformanceObserver: PerformanceObserver2 } = require("perf_hooks"); - if (hasRequiredAPI(performance2, PerformanceObserver2)) { - return { - // By default, only write native events when generating a cpu profile or using the v8 profiler. - shouldWriteNativeEvents: false, - performance: performance2, - PerformanceObserver: PerformanceObserver2 - }; - } + return fsRealpath(path); } catch { + return path; } } - } - function tryGetNativePerformanceHooks() { - return nativePerformanceHooks; - } - var nativePerformanceHooks, nativePerformance, timestamp; - var init_performanceCore = __esm({ - "src/compiler/performanceCore.ts"() { - "use strict"; - init_ts2(); - nativePerformanceHooks = tryGetWebPerformanceHooks() || tryGetNodePerformanceHooks(); - nativePerformance = nativePerformanceHooks == null ? void 0 : nativePerformanceHooks.performance; - timestamp = nativePerformance ? () => nativePerformance.now() : Date.now ? Date.now : () => +/* @__PURE__ */ new Date(); + function getModifiedTime3(path) { + var _a; + return (_a = statSync(path)) == null ? void 0 : _a.mtime; } - }); - - // src/compiler/perfLogger.ts - var etwModule, perfLogger; - var init_perfLogger = __esm({ - "src/compiler/perfLogger.ts"() { - "use strict"; + function setModifiedTime(path, time) { try { - const etwModulePath = process.env.TS_ETW_MODULE_PATH ?? "./node_modules/@microsoft/typescript-etw"; - etwModule = require(etwModulePath); - } catch (e) { - etwModule = void 0; + _fs.utimesSync(path, time, time); + } catch { + return; } - perfLogger = (etwModule == null ? void 0 : etwModule.logEvent) ? etwModule : void 0; } - }); - - // src/compiler/performance.ts - function createTimerIf(condition, measureName, startMarkName, endMarkName) { - return condition ? createTimer(measureName, startMarkName, endMarkName) : nullTimer; - } - function createTimer(measureName, startMarkName, endMarkName) { - let enterCount = 0; - return { - enter, - exit - }; - function enter() { - if (++enterCount === 1) { - mark(startMarkName); + function deleteFile(path) { + try { + return _fs.unlinkSync(path); + } catch { + return; } } - function exit() { - if (--enterCount === 0) { - mark(endMarkName); - measure(measureName, startMarkName, endMarkName); - } else if (enterCount < 0) { - Debug.fail("enter/exit count does not match."); - } + function createSHA256Hash(data) { + const hash = _crypto.createHash("sha256"); + hash.update(data); + return hash.digest("hex"); } } - function mark(markName) { - if (enabled) { - const count = counts.get(markName) ?? 0; - counts.set(markName, count + 1); - marks.set(markName, timestamp()); - performanceImpl == null ? void 0 : performanceImpl.mark(markName); - if (typeof onProfilerEvent === "function") { - onProfilerEvent(markName); - } - } + let sys2; + if (isNodeLikeSystem()) { + sys2 = getNodeSystem(); } - function measure(measureName, startMarkName, endMarkName) { - if (enabled) { - const end = (endMarkName !== void 0 ? marks.get(endMarkName) : void 0) ?? timestamp(); - const start = (startMarkName !== void 0 ? marks.get(startMarkName) : void 0) ?? timeorigin; - const previousDuration = durations.get(measureName) || 0; - durations.set(measureName, previousDuration + (end - start)); - performanceImpl == null ? void 0 : performanceImpl.measure(measureName, startMarkName, endMarkName); - } + if (sys2) { + patchWriteFileEnsuringDirectory(sys2); } - function getCount(markName) { - return counts.get(markName) || 0; + return sys2; +})(); +function setSys(s) { + sys = s; +} +if (sys && sys.getEnvironmentVariable) { + setCustomPollingValues(sys); + Debug.setAssertionLevel( + /^development$/i.test(sys.getEnvironmentVariable("NODE_ENV")) ? 1 /* Normal */ : 0 /* None */ + ); +} +if (sys && sys.debugMode) { + Debug.isDebugging = true; +} + +// src/compiler/path.ts +var directorySeparator = "/"; +var altDirectorySeparator = "\\"; +var urlSchemeSeparator = "://"; +var backslashRegExp = /\\/g; +function isAnyDirectorySeparator(charCode) { + return charCode === 47 /* slash */ || charCode === 92 /* backslash */; +} +function isUrl(path) { + return getEncodedRootLength(path) < 0; +} +function isRootedDiskPath(path) { + return getEncodedRootLength(path) > 0; +} +function isDiskPathRoot(path) { + const rootLength = getEncodedRootLength(path); + return rootLength > 0 && rootLength === path.length; +} +function pathIsAbsolute(path) { + return getEncodedRootLength(path) !== 0; +} +function pathIsRelative(path) { + return /^\.\.?(?:$|[\\/])/.test(path); +} +function pathIsBareSpecifier(path) { + return !pathIsAbsolute(path) && !pathIsRelative(path); +} +function hasExtension(fileName) { + return getBaseFileName(fileName).includes("."); +} +function fileExtensionIs(path, extension) { + return path.length > extension.length && endsWith(path, extension); +} +function fileExtensionIsOneOf(path, extensions) { + for (const extension of extensions) { + if (fileExtensionIs(path, extension)) { + return true; + } } - function getDuration(measureName) { - return durations.get(measureName) || 0; + return false; +} +function hasTrailingDirectorySeparator(path) { + return path.length > 0 && isAnyDirectorySeparator(path.charCodeAt(path.length - 1)); +} +function isVolumeCharacter(charCode) { + return charCode >= 97 /* a */ && charCode <= 122 /* z */ || charCode >= 65 /* A */ && charCode <= 90 /* Z */; +} +function getFileUrlVolumeSeparatorEnd(url, start) { + const ch0 = url.charCodeAt(start); + if (ch0 === 58 /* colon */) return start + 1; + if (ch0 === 37 /* percent */ && url.charCodeAt(start + 1) === 51 /* _3 */) { + const ch2 = url.charCodeAt(start + 2); + if (ch2 === 97 /* a */ || ch2 === 65 /* A */) return start + 3; + } + return -1; +} +function getEncodedRootLength(path) { + if (!path) return 0; + const ch0 = path.charCodeAt(0); + if (ch0 === 47 /* slash */ || ch0 === 92 /* backslash */) { + if (path.charCodeAt(1) !== ch0) return 1; + const p1 = path.indexOf(ch0 === 47 /* slash */ ? directorySeparator : altDirectorySeparator, 2); + if (p1 < 0) return path.length; + return p1 + 1; + } + if (isVolumeCharacter(ch0) && path.charCodeAt(1) === 58 /* colon */) { + const ch2 = path.charCodeAt(2); + if (ch2 === 47 /* slash */ || ch2 === 92 /* backslash */) return 3; + if (path.length === 2) return 2; + } + const schemeEnd = path.indexOf(urlSchemeSeparator); + if (schemeEnd !== -1) { + const authorityStart = schemeEnd + urlSchemeSeparator.length; + const authorityEnd = path.indexOf(directorySeparator, authorityStart); + if (authorityEnd !== -1) { + const scheme = path.slice(0, schemeEnd); + const authority = path.slice(authorityStart, authorityEnd); + if (scheme === "file" && (authority === "" || authority === "localhost") && isVolumeCharacter(path.charCodeAt(authorityEnd + 1))) { + const volumeSeparatorEnd = getFileUrlVolumeSeparatorEnd(path, authorityEnd + 2); + if (volumeSeparatorEnd !== -1) { + if (path.charCodeAt(volumeSeparatorEnd) === 47 /* slash */) { + return ~(volumeSeparatorEnd + 1); + } + if (volumeSeparatorEnd === path.length) { + return ~volumeSeparatorEnd; + } + } + } + return ~(authorityEnd + 1); + } + return ~path.length; + } + return 0; +} +function getRootLength(path) { + const rootLength = getEncodedRootLength(path); + return rootLength < 0 ? ~rootLength : rootLength; +} +function getDirectoryPath(path) { + path = normalizeSlashes(path); + const rootLength = getRootLength(path); + if (rootLength === path.length) return path; + path = removeTrailingDirectorySeparator(path); + return path.slice(0, Math.max(rootLength, path.lastIndexOf(directorySeparator))); +} +function getBaseFileName(path, extensions, ignoreCase) { + path = normalizeSlashes(path); + const rootLength = getRootLength(path); + if (rootLength === path.length) return ""; + path = removeTrailingDirectorySeparator(path); + const name = path.slice(Math.max(getRootLength(path), path.lastIndexOf(directorySeparator) + 1)); + const extension = extensions !== void 0 && ignoreCase !== void 0 ? getAnyExtensionFromPath(name, extensions, ignoreCase) : void 0; + return extension ? name.slice(0, name.length - extension.length) : name; +} +function tryGetExtensionFromPath(path, extension, stringEqualityComparer) { + if (!startsWith(extension, ".")) extension = "." + extension; + if (path.length >= extension.length && path.charCodeAt(path.length - extension.length) === 46 /* dot */) { + const pathExtension = path.slice(path.length - extension.length); + if (stringEqualityComparer(pathExtension, extension)) { + return pathExtension; + } + } +} +function getAnyExtensionFromPathWorker(path, extensions, stringEqualityComparer) { + if (typeof extensions === "string") { + return tryGetExtensionFromPath(path, extensions, stringEqualityComparer) || ""; + } + for (const extension of extensions) { + const result = tryGetExtensionFromPath(path, extension, stringEqualityComparer); + if (result) return result; + } + return ""; +} +function getAnyExtensionFromPath(path, extensions, ignoreCase) { + if (extensions) { + return getAnyExtensionFromPathWorker(removeTrailingDirectorySeparator(path), extensions, ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive); + } + const baseFileName = getBaseFileName(path); + const extensionIndex = baseFileName.lastIndexOf("."); + if (extensionIndex >= 0) { + return baseFileName.substring(extensionIndex); + } + return ""; +} +function pathComponents(path, rootLength) { + const root = path.substring(0, rootLength); + const rest = path.substring(rootLength).split(directorySeparator); + if (rest.length && !lastOrUndefined(rest)) rest.pop(); + return [root, ...rest]; +} +function getPathComponents(path, currentDirectory = "") { + path = combinePaths(currentDirectory, path); + return pathComponents(path, getRootLength(path)); +} +function getPathFromPathComponents(pathComponents2, length2) { + if (pathComponents2.length === 0) return ""; + const root = pathComponents2[0] && ensureTrailingDirectorySeparator(pathComponents2[0]); + return root + pathComponents2.slice(1, length2).join(directorySeparator); +} +function normalizeSlashes(path) { + return path.includes("\\") ? path.replace(backslashRegExp, directorySeparator) : path; +} +function reducePathComponents(components) { + if (!some(components)) return []; + const reduced = [components[0]]; + for (let i = 1; i < components.length; i++) { + const component = components[i]; + if (!component) continue; + if (component === ".") continue; + if (component === "..") { + if (reduced.length > 1) { + if (reduced[reduced.length - 1] !== "..") { + reduced.pop(); + continue; + } + } else if (reduced[0]) continue; + } + reduced.push(component); } - function forEachMeasure(cb) { - durations.forEach((duration, measureName) => cb(measureName, duration)); + return reduced; +} +function combinePaths(path, ...paths) { + if (path) path = normalizeSlashes(path); + for (let relativePath of paths) { + if (!relativePath) continue; + relativePath = normalizeSlashes(relativePath); + if (!path || getRootLength(relativePath) !== 0) { + path = relativePath; + } else { + path = ensureTrailingDirectorySeparator(path) + relativePath; + } + } + return path; +} +function resolvePath(path, ...paths) { + return normalizePath(some(paths) ? combinePaths(path, ...paths) : normalizeSlashes(path)); +} +function getNormalizedPathComponents(path, currentDirectory) { + return reducePathComponents(getPathComponents(path, currentDirectory)); +} +function getNormalizedAbsolutePath(path, currentDirectory) { + let rootLength = getRootLength(path); + if (rootLength === 0 && currentDirectory) { + path = combinePaths(currentDirectory, path); + rootLength = getRootLength(path); + } else { + path = normalizeSlashes(path); } - function forEachMark(cb) { - marks.forEach((_time, markName) => cb(markName)); + const simpleNormalized = simpleNormalizePath(path); + if (simpleNormalized !== void 0) { + return simpleNormalized.length > rootLength ? removeTrailingDirectorySeparator(simpleNormalized) : simpleNormalized; + } + const length2 = path.length; + const root = path.substring(0, rootLength); + let normalized; + let index = rootLength; + let segmentStart = index; + let normalizedUpTo = index; + let seenNonDotDotSegment = rootLength !== 0; + while (index < length2) { + segmentStart = index; + let ch = path.charCodeAt(index); + while (ch === 47 /* slash */ && index + 1 < length2) { + index++; + ch = path.charCodeAt(index); + } + if (index > segmentStart) { + normalized ?? (normalized = path.substring(0, segmentStart - 1)); + segmentStart = index; + } + let segmentEnd = path.indexOf(directorySeparator, index + 1); + if (segmentEnd === -1) { + segmentEnd = length2; + } + const segmentLength = segmentEnd - segmentStart; + if (segmentLength === 1 && path.charCodeAt(index) === 46 /* dot */) { + normalized ?? (normalized = path.substring(0, normalizedUpTo)); + } else if (segmentLength === 2 && path.charCodeAt(index) === 46 /* dot */ && path.charCodeAt(index + 1) === 46 /* dot */) { + if (!seenNonDotDotSegment) { + if (normalized !== void 0) { + normalized += normalized.length === rootLength ? ".." : "/.."; + } else { + normalizedUpTo = index + 2; + } + } else if (normalized === void 0) { + if (normalizedUpTo - 2 >= 0) { + normalized = path.substring(0, Math.max(rootLength, path.lastIndexOf(directorySeparator, normalizedUpTo - 2))); + } else { + normalized = path.substring(0, normalizedUpTo); + } + } else { + const lastSlash = normalized.lastIndexOf(directorySeparator); + if (lastSlash !== -1) { + normalized = normalized.substring(0, Math.max(rootLength, lastSlash)); + } else { + normalized = root; + } + if (normalized.length === rootLength) { + seenNonDotDotSegment = rootLength !== 0; + } + } + } else if (normalized !== void 0) { + if (normalized.length !== rootLength) { + normalized += directorySeparator; + } + seenNonDotDotSegment = true; + normalized += path.substring(segmentStart, segmentEnd); + } else { + seenNonDotDotSegment = true; + normalizedUpTo = segmentEnd; + } + index = segmentEnd + 1; + } + return normalized ?? (length2 > rootLength ? removeTrailingDirectorySeparator(path) : path); +} +function normalizePath(path) { + path = normalizeSlashes(path); + let normalized = simpleNormalizePath(path); + if (normalized !== void 0) { + return normalized; + } + normalized = getNormalizedAbsolutePath(path, ""); + return normalized && hasTrailingDirectorySeparator(path) ? ensureTrailingDirectorySeparator(normalized) : normalized; +} +function simpleNormalizePath(path) { + if (!relativePathSegmentRegExp.test(path)) { + return path; } - function clearMeasures(name) { - if (name !== void 0) - durations.delete(name); - else - durations.clear(); - performanceImpl == null ? void 0 : performanceImpl.clearMeasures(name); + let simplified = path.replace(/\/\.\//g, "/"); + if (simplified.startsWith("./")) { + simplified = simplified.slice(2); } - function clearMarks(name) { - if (name !== void 0) { - counts.delete(name); - marks.delete(name); - } else { - counts.clear(); - marks.clear(); + if (simplified !== path) { + path = simplified; + if (!relativePathSegmentRegExp.test(path)) { + return path; } - performanceImpl == null ? void 0 : performanceImpl.clearMarks(name); } - function isEnabled() { - return enabled; + return void 0; +} +function getPathWithoutRoot(pathComponents2) { + if (pathComponents2.length === 0) return ""; + return pathComponents2.slice(1).join(directorySeparator); +} +function getNormalizedAbsolutePathWithoutRoot(fileName, currentDirectory) { + return getPathWithoutRoot(getNormalizedPathComponents(fileName, currentDirectory)); +} +function toPath(fileName, basePath, getCanonicalFileName) { + const nonCanonicalizedPath = isRootedDiskPath(fileName) ? normalizePath(fileName) : getNormalizedAbsolutePath(fileName, basePath); + return getCanonicalFileName(nonCanonicalizedPath); +} +function removeTrailingDirectorySeparator(path) { + if (hasTrailingDirectorySeparator(path)) { + return path.substr(0, path.length - 1); + } + return path; +} +function ensureTrailingDirectorySeparator(path) { + if (!hasTrailingDirectorySeparator(path)) { + return path + directorySeparator; + } + return path; +} +function ensurePathIsNonModuleName(path) { + return !pathIsAbsolute(path) && !pathIsRelative(path) ? "./" + path : path; +} +function changeAnyExtension(path, ext, extensions, ignoreCase) { + const pathext = extensions !== void 0 && ignoreCase !== void 0 ? getAnyExtensionFromPath(path, extensions, ignoreCase) : getAnyExtensionFromPath(path); + return pathext ? path.slice(0, path.length - pathext.length) + (startsWith(ext, ".") ? ext : "." + ext) : path; +} +function changeFullExtension(path, newExtension) { + const declarationExtension = getDeclarationFileExtension(path); + if (declarationExtension) { + return path.slice(0, path.length - declarationExtension.length) + (startsWith(newExtension, ".") ? newExtension : "." + newExtension); + } + return changeAnyExtension(path, newExtension); +} +var relativePathSegmentRegExp = /\/\/|(?:^|\/)\.\.?(?:$|\/)/; +function comparePathsWorker(a, b, componentComparer) { + if (a === b) return 0 /* EqualTo */; + if (a === void 0) return -1 /* LessThan */; + if (b === void 0) return 1 /* GreaterThan */; + const aRoot = a.substring(0, getRootLength(a)); + const bRoot = b.substring(0, getRootLength(b)); + const result = compareStringsCaseInsensitive(aRoot, bRoot); + if (result !== 0 /* EqualTo */) { + return result; } - function enable(system = sys) { - var _a; - if (!enabled) { - enabled = true; - perfHooks || (perfHooks = tryGetNativePerformanceHooks()); - if (perfHooks) { - timeorigin = perfHooks.performance.timeOrigin; - if (perfHooks.shouldWriteNativeEvents || ((_a = system == null ? void 0 : system.cpuProfilingEnabled) == null ? void 0 : _a.call(system)) || (system == null ? void 0 : system.debugMode)) { - performanceImpl = perfHooks.performance; - } - } + const aRest = a.substring(aRoot.length); + const bRest = b.substring(bRoot.length); + if (!relativePathSegmentRegExp.test(aRest) && !relativePathSegmentRegExp.test(bRest)) { + return componentComparer(aRest, bRest); + } + const aComponents = reducePathComponents(getPathComponents(a)); + const bComponents = reducePathComponents(getPathComponents(b)); + const sharedLength = Math.min(aComponents.length, bComponents.length); + for (let i = 1; i < sharedLength; i++) { + const result2 = componentComparer(aComponents[i], bComponents[i]); + if (result2 !== 0 /* EqualTo */) { + return result2; + } + } + return compareValues(aComponents.length, bComponents.length); +} +function comparePathsCaseSensitive(a, b) { + return comparePathsWorker(a, b, compareStringsCaseSensitive); +} +function comparePathsCaseInsensitive(a, b) { + return comparePathsWorker(a, b, compareStringsCaseInsensitive); +} +function comparePaths(a, b, currentDirectory, ignoreCase) { + if (typeof currentDirectory === "string") { + a = combinePaths(currentDirectory, a); + b = combinePaths(currentDirectory, b); + } else if (typeof currentDirectory === "boolean") { + ignoreCase = currentDirectory; + } + return comparePathsWorker(a, b, getStringComparer(ignoreCase)); +} +function containsPath(parent2, child, currentDirectory, ignoreCase) { + if (typeof currentDirectory === "string") { + parent2 = combinePaths(currentDirectory, parent2); + child = combinePaths(currentDirectory, child); + } else if (typeof currentDirectory === "boolean") { + ignoreCase = currentDirectory; + } + if (parent2 === void 0 || child === void 0) return false; + if (parent2 === child) return true; + const parentComponents = reducePathComponents(getPathComponents(parent2)); + const childComponents = reducePathComponents(getPathComponents(child)); + if (childComponents.length < parentComponents.length) { + return false; + } + const componentEqualityComparer = ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive; + for (let i = 0; i < parentComponents.length; i++) { + const equalityComparer = i === 0 ? equateStringsCaseInsensitive : componentEqualityComparer; + if (!equalityComparer(parentComponents[i], childComponents[i])) { + return false; } - return true; } - function disable() { - if (enabled) { - marks.clear(); - counts.clear(); - durations.clear(); - performanceImpl = void 0; - enabled = false; - } - } - var perfHooks, performanceImpl, nullTimer, enabled, timeorigin, marks, counts, durations; - var init_performance = __esm({ - "src/compiler/performance.ts"() { - "use strict"; - init_ts2(); - nullTimer = { enter: noop, exit: noop }; - enabled = false; - timeorigin = timestamp(); - marks = /* @__PURE__ */ new Map(); - counts = /* @__PURE__ */ new Map(); - durations = /* @__PURE__ */ new Map(); + return true; +} +function startsWithDirectory(fileName, directoryName, getCanonicalFileName) { + const canonicalFileName = getCanonicalFileName(fileName); + const canonicalDirectoryName = getCanonicalFileName(directoryName); + return startsWith(canonicalFileName, canonicalDirectoryName + "/") || startsWith(canonicalFileName, canonicalDirectoryName + "\\"); +} +function getPathComponentsRelativeTo(from, to, stringEqualityComparer, getCanonicalFileName) { + const fromComponents = reducePathComponents(getPathComponents(from)); + const toComponents = reducePathComponents(getPathComponents(to)); + let start; + for (start = 0; start < fromComponents.length && start < toComponents.length; start++) { + const fromComponent = getCanonicalFileName(fromComponents[start]); + const toComponent = getCanonicalFileName(toComponents[start]); + const comparer = start === 0 ? equateStringsCaseInsensitive : stringEqualityComparer; + if (!comparer(fromComponent, toComponent)) break; + } + if (start === 0) { + return toComponents; + } + const components = toComponents.slice(start); + const relative = []; + for (; start < fromComponents.length; start++) { + relative.push(".."); + } + return ["", ...relative, ...components]; +} +function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) { + Debug.assert(getRootLength(fromDirectory) > 0 === getRootLength(to) > 0, "Paths must either both be absolute or both be relative"); + const getCanonicalFileName = typeof getCanonicalFileNameOrIgnoreCase === "function" ? getCanonicalFileNameOrIgnoreCase : identity; + const ignoreCase = typeof getCanonicalFileNameOrIgnoreCase === "boolean" ? getCanonicalFileNameOrIgnoreCase : false; + const pathComponents2 = getPathComponentsRelativeTo(fromDirectory, to, ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive, getCanonicalFileName); + return getPathFromPathComponents(pathComponents2); +} +function convertToRelativePath(absoluteOrRelativePath, basePath, getCanonicalFileName) { + return !isRootedDiskPath(absoluteOrRelativePath) ? absoluteOrRelativePath : getRelativePathToDirectoryOrUrl( + basePath, + absoluteOrRelativePath, + basePath, + getCanonicalFileName, + /*isAbsolutePathAnUrl*/ + false + ); +} +function getRelativePathFromFile(from, to, getCanonicalFileName) { + return ensurePathIsNonModuleName(getRelativePathFromDirectory(getDirectoryPath(from), to, getCanonicalFileName)); +} +function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, getCanonicalFileName, isAbsolutePathAnUrl) { + const pathComponents2 = getPathComponentsRelativeTo( + resolvePath(currentDirectory, directoryPathOrUrl), + resolvePath(currentDirectory, relativeOrAbsolutePath), + equateStringsCaseSensitive, + getCanonicalFileName + ); + const firstComponent = pathComponents2[0]; + if (isAbsolutePathAnUrl && isRootedDiskPath(firstComponent)) { + const prefix = firstComponent.charAt(0) === directorySeparator ? "file://" : "file:///"; + pathComponents2[0] = prefix + firstComponent; + } + return getPathFromPathComponents(pathComponents2); +} +function forEachAncestorDirectory(directory, callback) { + while (true) { + const result = callback(directory); + if (result !== void 0) { + return result; } - }); - - // src/compiler/_namespaces/ts.performance.ts - var ts_performance_exports = {}; - __export(ts_performance_exports, { - clearMarks: () => clearMarks, - clearMeasures: () => clearMeasures, - createTimer: () => createTimer, - createTimerIf: () => createTimerIf, - disable: () => disable, - enable: () => enable, - forEachMark: () => forEachMark, - forEachMeasure: () => forEachMeasure, - getCount: () => getCount, - getDuration: () => getDuration, - isEnabled: () => isEnabled, - mark: () => mark, - measure: () => measure, - nullTimer: () => nullTimer - }); - var init_ts_performance = __esm({ - "src/compiler/_namespaces/ts.performance.ts"() { - "use strict"; - init_performance(); + const parentPath = getDirectoryPath(directory); + if (parentPath === directory) { + return void 0; } - }); + directory = parentPath; + } +} +function isNodeModulesDirectory(dirPath) { + return endsWith(dirPath, "/node_modules"); +} - // src/compiler/tracing.ts - var tracing, tracingEnabled, startTracing, dumpTracingLegend; - var init_tracing = __esm({ - "src/compiler/tracing.ts"() { - "use strict"; - init_ts2(); - init_ts_performance(); - ((tracingEnabled2) => { - let fs; - let traceCount = 0; - let traceFd = 0; - let mode; - const typeCatalog = []; - let legendPath; - const legend = []; - function startTracing2(tracingMode, traceDir, configFilePath) { - Debug.assert(!tracing, "Tracing already started"); - if (fs === void 0) { - try { - fs = require("fs"); - } catch (e) { - throw new Error(`tracing requires having fs -(original error: ${e.message || e})`); - } - } - mode = tracingMode; - typeCatalog.length = 0; - if (legendPath === void 0) { - legendPath = combinePaths(traceDir, "legend.json"); - } - if (!fs.existsSync(traceDir)) { - fs.mkdirSync(traceDir, { recursive: true }); - } - const countPart = mode === "build" ? `.${process.pid}-${++traceCount}` : mode === "server" ? `.${process.pid}` : ``; - const tracePath = combinePaths(traceDir, `trace${countPart}.json`); - const typesPath = combinePaths(traceDir, `types${countPart}.json`); - legend.push({ - configFilePath, - tracePath, - typesPath - }); - traceFd = fs.openSync(tracePath, "w"); - tracing = tracingEnabled2; - const meta = { cat: "__metadata", ph: "M", ts: 1e3 * timestamp(), pid: 1, tid: 1 }; - fs.writeSync( - traceFd, - "[\n" + [ - { name: "process_name", args: { name: "tsc" }, ...meta }, - { name: "thread_name", args: { name: "Main" }, ...meta }, - { name: "TracingStartedInBrowser", ...meta, cat: "disabled-by-default-devtools.timeline" } - ].map((v) => JSON.stringify(v)).join(",\n") - ); +// src/compiler/diagnosticInformationMap.generated.ts +function diag(code, category, key, message, reportsUnnecessary, elidedInCompatabilityPyramid, reportsDeprecated) { + return { code, category, key, message, reportsUnnecessary, elidedInCompatabilityPyramid, reportsDeprecated }; +} +var Diagnostics = { + Unterminated_string_literal: diag(1002, 1 /* Error */, "Unterminated_string_literal_1002", "Unterminated string literal."), + Identifier_expected: diag(1003, 1 /* Error */, "Identifier_expected_1003", "Identifier expected."), + _0_expected: diag(1005, 1 /* Error */, "_0_expected_1005", "'{0}' expected."), + A_file_cannot_have_a_reference_to_itself: diag(1006, 1 /* Error */, "A_file_cannot_have_a_reference_to_itself_1006", "A file cannot have a reference to itself."), + The_parser_expected_to_find_a_1_to_match_the_0_token_here: diag(1007, 1 /* Error */, "The_parser_expected_to_find_a_1_to_match_the_0_token_here_1007", "The parser expected to find a '{1}' to match the '{0}' token here."), + Trailing_comma_not_allowed: diag(1009, 1 /* Error */, "Trailing_comma_not_allowed_1009", "Trailing comma not allowed."), + Asterisk_Slash_expected: diag(1010, 1 /* Error */, "Asterisk_Slash_expected_1010", "'*/' expected."), + An_element_access_expression_should_take_an_argument: diag(1011, 1 /* Error */, "An_element_access_expression_should_take_an_argument_1011", "An element access expression should take an argument."), + Unexpected_token: diag(1012, 1 /* Error */, "Unexpected_token_1012", "Unexpected token."), + A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma: diag(1013, 1 /* Error */, "A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma_1013", "A rest parameter or binding pattern may not have a trailing comma."), + A_rest_parameter_must_be_last_in_a_parameter_list: diag(1014, 1 /* Error */, "A_rest_parameter_must_be_last_in_a_parameter_list_1014", "A rest parameter must be last in a parameter list."), + Parameter_cannot_have_question_mark_and_initializer: diag(1015, 1 /* Error */, "Parameter_cannot_have_question_mark_and_initializer_1015", "Parameter cannot have question mark and initializer."), + A_required_parameter_cannot_follow_an_optional_parameter: diag(1016, 1 /* Error */, "A_required_parameter_cannot_follow_an_optional_parameter_1016", "A required parameter cannot follow an optional parameter."), + An_index_signature_cannot_have_a_rest_parameter: diag(1017, 1 /* Error */, "An_index_signature_cannot_have_a_rest_parameter_1017", "An index signature cannot have a rest parameter."), + An_index_signature_parameter_cannot_have_an_accessibility_modifier: diag(1018, 1 /* Error */, "An_index_signature_parameter_cannot_have_an_accessibility_modifier_1018", "An index signature parameter cannot have an accessibility modifier."), + An_index_signature_parameter_cannot_have_a_question_mark: diag(1019, 1 /* Error */, "An_index_signature_parameter_cannot_have_a_question_mark_1019", "An index signature parameter cannot have a question mark."), + An_index_signature_parameter_cannot_have_an_initializer: diag(1020, 1 /* Error */, "An_index_signature_parameter_cannot_have_an_initializer_1020", "An index signature parameter cannot have an initializer."), + An_index_signature_must_have_a_type_annotation: diag(1021, 1 /* Error */, "An_index_signature_must_have_a_type_annotation_1021", "An index signature must have a type annotation."), + An_index_signature_parameter_must_have_a_type_annotation: diag(1022, 1 /* Error */, "An_index_signature_parameter_must_have_a_type_annotation_1022", "An index signature parameter must have a type annotation."), + readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature: diag(1024, 1 /* Error */, "readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature_1024", "'readonly' modifier can only appear on a property declaration or index signature."), + An_index_signature_cannot_have_a_trailing_comma: diag(1025, 1 /* Error */, "An_index_signature_cannot_have_a_trailing_comma_1025", "An index signature cannot have a trailing comma."), + Accessibility_modifier_already_seen: diag(1028, 1 /* Error */, "Accessibility_modifier_already_seen_1028", "Accessibility modifier already seen."), + _0_modifier_must_precede_1_modifier: diag(1029, 1 /* Error */, "_0_modifier_must_precede_1_modifier_1029", "'{0}' modifier must precede '{1}' modifier."), + _0_modifier_already_seen: diag(1030, 1 /* Error */, "_0_modifier_already_seen_1030", "'{0}' modifier already seen."), + _0_modifier_cannot_appear_on_class_elements_of_this_kind: diag(1031, 1 /* Error */, "_0_modifier_cannot_appear_on_class_elements_of_this_kind_1031", "'{0}' modifier cannot appear on class elements of this kind."), + super_must_be_followed_by_an_argument_list_or_member_access: diag(1034, 1 /* Error */, "super_must_be_followed_by_an_argument_list_or_member_access_1034", "'super' must be followed by an argument list or member access."), + Only_ambient_modules_can_use_quoted_names: diag(1035, 1 /* Error */, "Only_ambient_modules_can_use_quoted_names_1035", "Only ambient modules can use quoted names."), + Statements_are_not_allowed_in_ambient_contexts: diag(1036, 1 /* Error */, "Statements_are_not_allowed_in_ambient_contexts_1036", "Statements are not allowed in ambient contexts."), + A_declare_modifier_cannot_be_used_in_an_already_ambient_context: diag(1038, 1 /* Error */, "A_declare_modifier_cannot_be_used_in_an_already_ambient_context_1038", "A 'declare' modifier cannot be used in an already ambient context."), + Initializers_are_not_allowed_in_ambient_contexts: diag(1039, 1 /* Error */, "Initializers_are_not_allowed_in_ambient_contexts_1039", "Initializers are not allowed in ambient contexts."), + _0_modifier_cannot_be_used_in_an_ambient_context: diag(1040, 1 /* Error */, "_0_modifier_cannot_be_used_in_an_ambient_context_1040", "'{0}' modifier cannot be used in an ambient context."), + _0_modifier_cannot_be_used_here: diag(1042, 1 /* Error */, "_0_modifier_cannot_be_used_here_1042", "'{0}' modifier cannot be used here."), + _0_modifier_cannot_appear_on_a_module_or_namespace_element: diag(1044, 1 /* Error */, "_0_modifier_cannot_appear_on_a_module_or_namespace_element_1044", "'{0}' modifier cannot appear on a module or namespace element."), + Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier: diag(1046, 1 /* Error */, "Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier_1046", "Top-level declarations in .d.ts files must start with either a 'declare' or 'export' modifier."), + A_rest_parameter_cannot_be_optional: diag(1047, 1 /* Error */, "A_rest_parameter_cannot_be_optional_1047", "A rest parameter cannot be optional."), + A_rest_parameter_cannot_have_an_initializer: diag(1048, 1 /* Error */, "A_rest_parameter_cannot_have_an_initializer_1048", "A rest parameter cannot have an initializer."), + A_set_accessor_must_have_exactly_one_parameter: diag(1049, 1 /* Error */, "A_set_accessor_must_have_exactly_one_parameter_1049", "A 'set' accessor must have exactly one parameter."), + A_set_accessor_cannot_have_an_optional_parameter: diag(1051, 1 /* Error */, "A_set_accessor_cannot_have_an_optional_parameter_1051", "A 'set' accessor cannot have an optional parameter."), + A_set_accessor_parameter_cannot_have_an_initializer: diag(1052, 1 /* Error */, "A_set_accessor_parameter_cannot_have_an_initializer_1052", "A 'set' accessor parameter cannot have an initializer."), + A_set_accessor_cannot_have_rest_parameter: diag(1053, 1 /* Error */, "A_set_accessor_cannot_have_rest_parameter_1053", "A 'set' accessor cannot have rest parameter."), + A_get_accessor_cannot_have_parameters: diag(1054, 1 /* Error */, "A_get_accessor_cannot_have_parameters_1054", "A 'get' accessor cannot have parameters."), + Type_0_is_not_a_valid_async_function_return_type_in_ES5_because_it_does_not_refer_to_a_Promise_compatible_constructor_value: diag(1055, 1 /* Error */, "Type_0_is_not_a_valid_async_function_return_type_in_ES5_because_it_does_not_refer_to_a_Promise_compa_1055", "Type '{0}' is not a valid async function return type in ES5 because it does not refer to a Promise-compatible constructor value."), + Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: diag(1056, 1 /* Error */, "Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher_1056", "Accessors are only available when targeting ECMAScript 5 and higher."), + The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1058, 1 /* Error */, "The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_t_1058", "The return type of an async function must either be a valid promise or must not contain a callable 'then' member."), + A_promise_must_have_a_then_method: diag(1059, 1 /* Error */, "A_promise_must_have_a_then_method_1059", "A promise must have a 'then' method."), + The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback: diag(1060, 1 /* Error */, "The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback_1060", "The first parameter of the 'then' method of a promise must be a callback."), + Enum_member_must_have_initializer: diag(1061, 1 /* Error */, "Enum_member_must_have_initializer_1061", "Enum member must have initializer."), + Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method: diag(1062, 1 /* Error */, "Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method_1062", "Type is referenced directly or indirectly in the fulfillment callback of its own 'then' method."), + An_export_assignment_cannot_be_used_in_a_namespace: diag(1063, 1 /* Error */, "An_export_assignment_cannot_be_used_in_a_namespace_1063", "An export assignment cannot be used in a namespace."), + The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0: diag(1064, 1 /* Error */, "The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_wri_1064", "The return type of an async function or method must be the global Promise type. Did you mean to write 'Promise<{0}>'?"), + The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type: diag(1065, 1 /* Error */, "The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_1065", "The return type of an async function or method must be the global Promise type."), + In_ambient_enum_declarations_member_initializer_must_be_constant_expression: diag(1066, 1 /* Error */, "In_ambient_enum_declarations_member_initializer_must_be_constant_expression_1066", "In ambient enum declarations member initializer must be constant expression."), + Unexpected_token_A_constructor_method_accessor_or_property_was_expected: diag(1068, 1 /* Error */, "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068", "Unexpected token. A constructor, method, accessor, or property was expected."), + Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces: diag(1069, 1 /* Error */, "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069", "Unexpected token. A type parameter name was expected without curly braces."), + _0_modifier_cannot_appear_on_a_type_member: diag(1070, 1 /* Error */, "_0_modifier_cannot_appear_on_a_type_member_1070", "'{0}' modifier cannot appear on a type member."), + _0_modifier_cannot_appear_on_an_index_signature: diag(1071, 1 /* Error */, "_0_modifier_cannot_appear_on_an_index_signature_1071", "'{0}' modifier cannot appear on an index signature."), + A_0_modifier_cannot_be_used_with_an_import_declaration: diag(1079, 1 /* Error */, "A_0_modifier_cannot_be_used_with_an_import_declaration_1079", "A '{0}' modifier cannot be used with an import declaration."), + Invalid_reference_directive_syntax: diag(1084, 1 /* Error */, "Invalid_reference_directive_syntax_1084", "Invalid 'reference' directive syntax."), + _0_modifier_cannot_appear_on_a_constructor_declaration: diag(1089, 1 /* Error */, "_0_modifier_cannot_appear_on_a_constructor_declaration_1089", "'{0}' modifier cannot appear on a constructor declaration."), + _0_modifier_cannot_appear_on_a_parameter: diag(1090, 1 /* Error */, "_0_modifier_cannot_appear_on_a_parameter_1090", "'{0}' modifier cannot appear on a parameter."), + Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: diag(1091, 1 /* Error */, "Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement_1091", "Only a single variable declaration is allowed in a 'for...in' statement."), + Type_parameters_cannot_appear_on_a_constructor_declaration: diag(1092, 1 /* Error */, "Type_parameters_cannot_appear_on_a_constructor_declaration_1092", "Type parameters cannot appear on a constructor declaration."), + Type_annotation_cannot_appear_on_a_constructor_declaration: diag(1093, 1 /* Error */, "Type_annotation_cannot_appear_on_a_constructor_declaration_1093", "Type annotation cannot appear on a constructor declaration."), + An_accessor_cannot_have_type_parameters: diag(1094, 1 /* Error */, "An_accessor_cannot_have_type_parameters_1094", "An accessor cannot have type parameters."), + A_set_accessor_cannot_have_a_return_type_annotation: diag(1095, 1 /* Error */, "A_set_accessor_cannot_have_a_return_type_annotation_1095", "A 'set' accessor cannot have a return type annotation."), + An_index_signature_must_have_exactly_one_parameter: diag(1096, 1 /* Error */, "An_index_signature_must_have_exactly_one_parameter_1096", "An index signature must have exactly one parameter."), + _0_list_cannot_be_empty: diag(1097, 1 /* Error */, "_0_list_cannot_be_empty_1097", "'{0}' list cannot be empty."), + Type_parameter_list_cannot_be_empty: diag(1098, 1 /* Error */, "Type_parameter_list_cannot_be_empty_1098", "Type parameter list cannot be empty."), + Type_argument_list_cannot_be_empty: diag(1099, 1 /* Error */, "Type_argument_list_cannot_be_empty_1099", "Type argument list cannot be empty."), + Invalid_use_of_0_in_strict_mode: diag(1100, 1 /* Error */, "Invalid_use_of_0_in_strict_mode_1100", "Invalid use of '{0}' in strict mode."), + with_statements_are_not_allowed_in_strict_mode: diag(1101, 1 /* Error */, "with_statements_are_not_allowed_in_strict_mode_1101", "'with' statements are not allowed in strict mode."), + delete_cannot_be_called_on_an_identifier_in_strict_mode: diag(1102, 1 /* Error */, "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102", "'delete' cannot be called on an identifier in strict mode."), + for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(1103, 1 /* Error */, "for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_1103", "'for await' loops are only allowed within async functions and at the top levels of modules."), + A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: diag(1104, 1 /* Error */, "A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement_1104", "A 'continue' statement can only be used within an enclosing iteration statement."), + A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: diag(1105, 1 /* Error */, "A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement_1105", "A 'break' statement can only be used within an enclosing iteration or switch statement."), + The_left_hand_side_of_a_for_of_statement_may_not_be_async: diag(1106, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_may_not_be_async_1106", "The left-hand side of a 'for...of' statement may not be 'async'."), + Jump_target_cannot_cross_function_boundary: diag(1107, 1 /* Error */, "Jump_target_cannot_cross_function_boundary_1107", "Jump target cannot cross function boundary."), + A_return_statement_can_only_be_used_within_a_function_body: diag(1108, 1 /* Error */, "A_return_statement_can_only_be_used_within_a_function_body_1108", "A 'return' statement can only be used within a function body."), + Expression_expected: diag(1109, 1 /* Error */, "Expression_expected_1109", "Expression expected."), + Type_expected: diag(1110, 1 /* Error */, "Type_expected_1110", "Type expected."), + Private_field_0_must_be_declared_in_an_enclosing_class: diag(1111, 1 /* Error */, "Private_field_0_must_be_declared_in_an_enclosing_class_1111", "Private field '{0}' must be declared in an enclosing class."), + A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: diag(1113, 1 /* Error */, "A_default_clause_cannot_appear_more_than_once_in_a_switch_statement_1113", "A 'default' clause cannot appear more than once in a 'switch' statement."), + Duplicate_label_0: diag(1114, 1 /* Error */, "Duplicate_label_0_1114", "Duplicate label '{0}'."), + A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: diag(1115, 1 /* Error */, "A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement_1115", "A 'continue' statement can only jump to a label of an enclosing iteration statement."), + A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: diag(1116, 1 /* Error */, "A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement_1116", "A 'break' statement can only jump to a label of an enclosing statement."), + An_object_literal_cannot_have_multiple_properties_with_the_same_name: diag(1117, 1 /* Error */, "An_object_literal_cannot_have_multiple_properties_with_the_same_name_1117", "An object literal cannot have multiple properties with the same name."), + An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: diag(1118, 1 /* Error */, "An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name_1118", "An object literal cannot have multiple get/set accessors with the same name."), + An_object_literal_cannot_have_property_and_accessor_with_the_same_name: diag(1119, 1 /* Error */, "An_object_literal_cannot_have_property_and_accessor_with_the_same_name_1119", "An object literal cannot have property and accessor with the same name."), + An_export_assignment_cannot_have_modifiers: diag(1120, 1 /* Error */, "An_export_assignment_cannot_have_modifiers_1120", "An export assignment cannot have modifiers."), + Octal_literals_are_not_allowed_Use_the_syntax_0: diag(1121, 1 /* Error */, "Octal_literals_are_not_allowed_Use_the_syntax_0_1121", "Octal literals are not allowed. Use the syntax '{0}'."), + Variable_declaration_list_cannot_be_empty: diag(1123, 1 /* Error */, "Variable_declaration_list_cannot_be_empty_1123", "Variable declaration list cannot be empty."), + Digit_expected: diag(1124, 1 /* Error */, "Digit_expected_1124", "Digit expected."), + Hexadecimal_digit_expected: diag(1125, 1 /* Error */, "Hexadecimal_digit_expected_1125", "Hexadecimal digit expected."), + Unexpected_end_of_text: diag(1126, 1 /* Error */, "Unexpected_end_of_text_1126", "Unexpected end of text."), + Invalid_character: diag(1127, 1 /* Error */, "Invalid_character_1127", "Invalid character."), + Declaration_or_statement_expected: diag(1128, 1 /* Error */, "Declaration_or_statement_expected_1128", "Declaration or statement expected."), + Statement_expected: diag(1129, 1 /* Error */, "Statement_expected_1129", "Statement expected."), + case_or_default_expected: diag(1130, 1 /* Error */, "case_or_default_expected_1130", "'case' or 'default' expected."), + Property_or_signature_expected: diag(1131, 1 /* Error */, "Property_or_signature_expected_1131", "Property or signature expected."), + Enum_member_expected: diag(1132, 1 /* Error */, "Enum_member_expected_1132", "Enum member expected."), + Variable_declaration_expected: diag(1134, 1 /* Error */, "Variable_declaration_expected_1134", "Variable declaration expected."), + Argument_expression_expected: diag(1135, 1 /* Error */, "Argument_expression_expected_1135", "Argument expression expected."), + Property_assignment_expected: diag(1136, 1 /* Error */, "Property_assignment_expected_1136", "Property assignment expected."), + Expression_or_comma_expected: diag(1137, 1 /* Error */, "Expression_or_comma_expected_1137", "Expression or comma expected."), + Parameter_declaration_expected: diag(1138, 1 /* Error */, "Parameter_declaration_expected_1138", "Parameter declaration expected."), + Type_parameter_declaration_expected: diag(1139, 1 /* Error */, "Type_parameter_declaration_expected_1139", "Type parameter declaration expected."), + Type_argument_expected: diag(1140, 1 /* Error */, "Type_argument_expected_1140", "Type argument expected."), + String_literal_expected: diag(1141, 1 /* Error */, "String_literal_expected_1141", "String literal expected."), + Line_break_not_permitted_here: diag(1142, 1 /* Error */, "Line_break_not_permitted_here_1142", "Line break not permitted here."), + or_expected: diag(1144, 1 /* Error */, "or_expected_1144", "'{' or ';' expected."), + or_JSX_element_expected: diag(1145, 1 /* Error */, "or_JSX_element_expected_1145", "'{' or JSX element expected."), + Declaration_expected: diag(1146, 1 /* Error */, "Declaration_expected_1146", "Declaration expected."), + Import_declarations_in_a_namespace_cannot_reference_a_module: diag(1147, 1 /* Error */, "Import_declarations_in_a_namespace_cannot_reference_a_module_1147", "Import declarations in a namespace cannot reference a module."), + Cannot_use_imports_exports_or_module_augmentations_when_module_is_none: diag(1148, 1 /* Error */, "Cannot_use_imports_exports_or_module_augmentations_when_module_is_none_1148", "Cannot use imports, exports, or module augmentations when '--module' is 'none'."), + File_name_0_differs_from_already_included_file_name_1_only_in_casing: diag(1149, 1 /* Error */, "File_name_0_differs_from_already_included_file_name_1_only_in_casing_1149", "File name '{0}' differs from already included file name '{1}' only in casing."), + _0_declarations_must_be_initialized: diag(1155, 1 /* Error */, "_0_declarations_must_be_initialized_1155", "'{0}' declarations must be initialized."), + _0_declarations_can_only_be_declared_inside_a_block: diag(1156, 1 /* Error */, "_0_declarations_can_only_be_declared_inside_a_block_1156", "'{0}' declarations can only be declared inside a block."), + Unterminated_template_literal: diag(1160, 1 /* Error */, "Unterminated_template_literal_1160", "Unterminated template literal."), + Unterminated_regular_expression_literal: diag(1161, 1 /* Error */, "Unterminated_regular_expression_literal_1161", "Unterminated regular expression literal."), + An_object_member_cannot_be_declared_optional: diag(1162, 1 /* Error */, "An_object_member_cannot_be_declared_optional_1162", "An object member cannot be declared optional."), + A_yield_expression_is_only_allowed_in_a_generator_body: diag(1163, 1 /* Error */, "A_yield_expression_is_only_allowed_in_a_generator_body_1163", "A 'yield' expression is only allowed in a generator body."), + Computed_property_names_are_not_allowed_in_enums: diag(1164, 1 /* Error */, "Computed_property_names_are_not_allowed_in_enums_1164", "Computed property names are not allowed in enums."), + A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1165, 1 /* Error */, "A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_t_1165", "A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type."), + A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_symbol_type: diag(1166, 1 /* Error */, "A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_1166", "A computed property name in a class property declaration must have a simple literal type or a 'unique symbol' type."), + A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1168, 1 /* Error */, "A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_ty_1168", "A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type."), + A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1169, 1 /* Error */, "A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_1169", "A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type."), + A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1170, 1 /* Error */, "A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type__1170", "A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type."), + A_comma_expression_is_not_allowed_in_a_computed_property_name: diag(1171, 1 /* Error */, "A_comma_expression_is_not_allowed_in_a_computed_property_name_1171", "A comma expression is not allowed in a computed property name."), + extends_clause_already_seen: diag(1172, 1 /* Error */, "extends_clause_already_seen_1172", "'extends' clause already seen."), + extends_clause_must_precede_implements_clause: diag(1173, 1 /* Error */, "extends_clause_must_precede_implements_clause_1173", "'extends' clause must precede 'implements' clause."), + Classes_can_only_extend_a_single_class: diag(1174, 1 /* Error */, "Classes_can_only_extend_a_single_class_1174", "Classes can only extend a single class."), + implements_clause_already_seen: diag(1175, 1 /* Error */, "implements_clause_already_seen_1175", "'implements' clause already seen."), + Interface_declaration_cannot_have_implements_clause: diag(1176, 1 /* Error */, "Interface_declaration_cannot_have_implements_clause_1176", "Interface declaration cannot have 'implements' clause."), + Binary_digit_expected: diag(1177, 1 /* Error */, "Binary_digit_expected_1177", "Binary digit expected."), + Octal_digit_expected: diag(1178, 1 /* Error */, "Octal_digit_expected_1178", "Octal digit expected."), + Unexpected_token_expected: diag(1179, 1 /* Error */, "Unexpected_token_expected_1179", "Unexpected token. '{' expected."), + Property_destructuring_pattern_expected: diag(1180, 1 /* Error */, "Property_destructuring_pattern_expected_1180", "Property destructuring pattern expected."), + Array_element_destructuring_pattern_expected: diag(1181, 1 /* Error */, "Array_element_destructuring_pattern_expected_1181", "Array element destructuring pattern expected."), + A_destructuring_declaration_must_have_an_initializer: diag(1182, 1 /* Error */, "A_destructuring_declaration_must_have_an_initializer_1182", "A destructuring declaration must have an initializer."), + An_implementation_cannot_be_declared_in_ambient_contexts: diag(1183, 1 /* Error */, "An_implementation_cannot_be_declared_in_ambient_contexts_1183", "An implementation cannot be declared in ambient contexts."), + Modifiers_cannot_appear_here: diag(1184, 1 /* Error */, "Modifiers_cannot_appear_here_1184", "Modifiers cannot appear here."), + Merge_conflict_marker_encountered: diag(1185, 1 /* Error */, "Merge_conflict_marker_encountered_1185", "Merge conflict marker encountered."), + A_rest_element_cannot_have_an_initializer: diag(1186, 1 /* Error */, "A_rest_element_cannot_have_an_initializer_1186", "A rest element cannot have an initializer."), + A_parameter_property_may_not_be_declared_using_a_binding_pattern: diag(1187, 1 /* Error */, "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", "A parameter property may not be declared using a binding pattern."), + Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: diag(1188, 1 /* Error */, "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", "Only a single variable declaration is allowed in a 'for...of' statement."), + The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: diag(1189, 1 /* Error */, "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", "The variable declaration of a 'for...in' statement cannot have an initializer."), + The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: diag(1190, 1 /* Error */, "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", "The variable declaration of a 'for...of' statement cannot have an initializer."), + An_import_declaration_cannot_have_modifiers: diag(1191, 1 /* Error */, "An_import_declaration_cannot_have_modifiers_1191", "An import declaration cannot have modifiers."), + Module_0_has_no_default_export: diag(1192, 1 /* Error */, "Module_0_has_no_default_export_1192", "Module '{0}' has no default export."), + An_export_declaration_cannot_have_modifiers: diag(1193, 1 /* Error */, "An_export_declaration_cannot_have_modifiers_1193", "An export declaration cannot have modifiers."), + Export_declarations_are_not_permitted_in_a_namespace: diag(1194, 1 /* Error */, "Export_declarations_are_not_permitted_in_a_namespace_1194", "Export declarations are not permitted in a namespace."), + export_Asterisk_does_not_re_export_a_default: diag(1195, 1 /* Error */, "export_Asterisk_does_not_re_export_a_default_1195", "'export *' does not re-export a default."), + Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified: diag(1196, 1 /* Error */, "Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified_1196", "Catch clause variable type annotation must be 'any' or 'unknown' if specified."), + Catch_clause_variable_cannot_have_an_initializer: diag(1197, 1 /* Error */, "Catch_clause_variable_cannot_have_an_initializer_1197", "Catch clause variable cannot have an initializer."), + An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: diag(1198, 1 /* Error */, "An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive_1198", "An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive."), + Unterminated_Unicode_escape_sequence: diag(1199, 1 /* Error */, "Unterminated_Unicode_escape_sequence_1199", "Unterminated Unicode escape sequence."), + Line_terminator_not_permitted_before_arrow: diag(1200, 1 /* Error */, "Line_terminator_not_permitted_before_arrow_1200", "Line terminator not permitted before arrow."), + Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead: diag(1202, 1 /* Error */, "Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_1202", `Import assignment cannot be used when targeting ECMAScript modules. Consider using 'import * as ns from "mod"', 'import {a} from "mod"', 'import d from "mod"', or another module format instead.`), + Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead: diag(1203, 1 /* Error */, "Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or__1203", "Export assignment cannot be used when targeting ECMAScript modules. Consider using 'export default' or another module format instead."), + Re_exporting_a_type_when_0_is_enabled_requires_using_export_type: diag(1205, 1 /* Error */, "Re_exporting_a_type_when_0_is_enabled_requires_using_export_type_1205", "Re-exporting a type when '{0}' is enabled requires using 'export type'."), + Decorators_are_not_valid_here: diag(1206, 1 /* Error */, "Decorators_are_not_valid_here_1206", "Decorators are not valid here."), + Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: diag(1207, 1 /* Error */, "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207", "Decorators cannot be applied to multiple get/set accessors of the same name."), + Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0: diag(1209, 1 /* Error */, "Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0_1209", "Invalid optional chain from new expression. Did you mean to call '{0}()'?"), + Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of_0_For_more_information_see_https_Colon_Slash_Slashdeveloper_mozilla_org_Slashen_US_Slashdocs_SlashWeb_SlashJavaScript_SlashReference_SlashStrict_mode: diag(1210, 1 /* Error */, "Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of__1210", "Code contained in a class is evaluated in JavaScript's strict mode which does not allow this use of '{0}'. For more information, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode."), + A_class_declaration_without_the_default_modifier_must_have_a_name: diag(1211, 1 /* Error */, "A_class_declaration_without_the_default_modifier_must_have_a_name_1211", "A class declaration without the 'default' modifier must have a name."), + Identifier_expected_0_is_a_reserved_word_in_strict_mode: diag(1212, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_in_strict_mode_1212", "Identifier expected. '{0}' is a reserved word in strict mode."), + Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: diag(1213, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_stric_1213", "Identifier expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode."), + Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode: diag(1214, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode_1214", "Identifier expected. '{0}' is a reserved word in strict mode. Modules are automatically in strict mode."), + Invalid_use_of_0_Modules_are_automatically_in_strict_mode: diag(1215, 1 /* Error */, "Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215", "Invalid use of '{0}'. Modules are automatically in strict mode."), + Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules: diag(1216, 1 /* Error */, "Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules_1216", "Identifier expected. '__esModule' is reserved as an exported marker when transforming ECMAScript modules."), + Export_assignment_is_not_supported_when_module_flag_is_system: diag(1218, 1 /* Error */, "Export_assignment_is_not_supported_when_module_flag_is_system_1218", "Export assignment is not supported when '--module' flag is 'system'."), + Generators_are_not_allowed_in_an_ambient_context: diag(1221, 1 /* Error */, "Generators_are_not_allowed_in_an_ambient_context_1221", "Generators are not allowed in an ambient context."), + An_overload_signature_cannot_be_declared_as_a_generator: diag(1222, 1 /* Error */, "An_overload_signature_cannot_be_declared_as_a_generator_1222", "An overload signature cannot be declared as a generator."), + _0_tag_already_specified: diag(1223, 1 /* Error */, "_0_tag_already_specified_1223", "'{0}' tag already specified."), + Signature_0_must_be_a_type_predicate: diag(1224, 1 /* Error */, "Signature_0_must_be_a_type_predicate_1224", "Signature '{0}' must be a type predicate."), + Cannot_find_parameter_0: diag(1225, 1 /* Error */, "Cannot_find_parameter_0_1225", "Cannot find parameter '{0}'."), + Type_predicate_0_is_not_assignable_to_1: diag(1226, 1 /* Error */, "Type_predicate_0_is_not_assignable_to_1_1226", "Type predicate '{0}' is not assignable to '{1}'."), + Parameter_0_is_not_in_the_same_position_as_parameter_1: diag(1227, 1 /* Error */, "Parameter_0_is_not_in_the_same_position_as_parameter_1_1227", "Parameter '{0}' is not in the same position as parameter '{1}'."), + A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods: diag(1228, 1 /* Error */, "A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods_1228", "A type predicate is only allowed in return type position for functions and methods."), + A_type_predicate_cannot_reference_a_rest_parameter: diag(1229, 1 /* Error */, "A_type_predicate_cannot_reference_a_rest_parameter_1229", "A type predicate cannot reference a rest parameter."), + A_type_predicate_cannot_reference_element_0_in_a_binding_pattern: diag(1230, 1 /* Error */, "A_type_predicate_cannot_reference_element_0_in_a_binding_pattern_1230", "A type predicate cannot reference element '{0}' in a binding pattern."), + An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration: diag(1231, 1 /* Error */, "An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration_1231", "An export assignment must be at the top level of a file or module declaration."), + An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module: diag(1232, 1 /* Error */, "An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module_1232", "An import declaration can only be used at the top level of a namespace or module."), + An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module: diag(1233, 1 /* Error */, "An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module_1233", "An export declaration can only be used at the top level of a namespace or module."), + An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file: diag(1234, 1 /* Error */, "An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file_1234", "An ambient module declaration is only allowed at the top level in a file."), + A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module: diag(1235, 1 /* Error */, "A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module_1235", "A namespace declaration is only allowed at the top level of a namespace or module."), + The_return_type_of_a_property_decorator_function_must_be_either_void_or_any: diag(1236, 1 /* Error */, "The_return_type_of_a_property_decorator_function_must_be_either_void_or_any_1236", "The return type of a property decorator function must be either 'void' or 'any'."), + The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any: diag(1237, 1 /* Error */, "The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any_1237", "The return type of a parameter decorator function must be either 'void' or 'any'."), + Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression: diag(1238, 1 /* Error */, "Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression_1238", "Unable to resolve signature of class decorator when called as an expression."), + Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression: diag(1239, 1 /* Error */, "Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression_1239", "Unable to resolve signature of parameter decorator when called as an expression."), + Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression: diag(1240, 1 /* Error */, "Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression_1240", "Unable to resolve signature of property decorator when called as an expression."), + Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression: diag(1241, 1 /* Error */, "Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression_1241", "Unable to resolve signature of method decorator when called as an expression."), + abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration: diag(1242, 1 /* Error */, "abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration_1242", "'abstract' modifier can only appear on a class, method, or property declaration."), + _0_modifier_cannot_be_used_with_1_modifier: diag(1243, 1 /* Error */, "_0_modifier_cannot_be_used_with_1_modifier_1243", "'{0}' modifier cannot be used with '{1}' modifier."), + Abstract_methods_can_only_appear_within_an_abstract_class: diag(1244, 1 /* Error */, "Abstract_methods_can_only_appear_within_an_abstract_class_1244", "Abstract methods can only appear within an abstract class."), + Method_0_cannot_have_an_implementation_because_it_is_marked_abstract: diag(1245, 1 /* Error */, "Method_0_cannot_have_an_implementation_because_it_is_marked_abstract_1245", "Method '{0}' cannot have an implementation because it is marked abstract."), + An_interface_property_cannot_have_an_initializer: diag(1246, 1 /* Error */, "An_interface_property_cannot_have_an_initializer_1246", "An interface property cannot have an initializer."), + A_type_literal_property_cannot_have_an_initializer: diag(1247, 1 /* Error */, "A_type_literal_property_cannot_have_an_initializer_1247", "A type literal property cannot have an initializer."), + A_class_member_cannot_have_the_0_keyword: diag(1248, 1 /* Error */, "A_class_member_cannot_have_the_0_keyword_1248", "A class member cannot have the '{0}' keyword."), + A_decorator_can_only_decorate_a_method_implementation_not_an_overload: diag(1249, 1 /* Error */, "A_decorator_can_only_decorate_a_method_implementation_not_an_overload_1249", "A decorator can only decorate a method implementation, not an overload."), + Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5: diag(1250, 1 /* Error */, "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5_1250", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES5'."), + Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5_Class_definitions_are_automatically_in_strict_mode: diag(1251, 1 /* Error */, "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5_Class_definiti_1251", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES5'. Class definitions are automatically in strict mode."), + Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5_Modules_are_automatically_in_strict_mode: diag(1252, 1 /* Error */, "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5_Modules_are_au_1252", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES5'. Modules are automatically in strict mode."), + Abstract_properties_can_only_appear_within_an_abstract_class: diag(1253, 1 /* Error */, "Abstract_properties_can_only_appear_within_an_abstract_class_1253", "Abstract properties can only appear within an abstract class."), + A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_reference: diag(1254, 1 /* Error */, "A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_refere_1254", "A 'const' initializer in an ambient context must be a string or numeric literal or literal enum reference."), + A_definite_assignment_assertion_is_not_permitted_in_this_context: diag(1255, 1 /* Error */, "A_definite_assignment_assertion_is_not_permitted_in_this_context_1255", "A definite assignment assertion '!' is not permitted in this context."), + A_required_element_cannot_follow_an_optional_element: diag(1257, 1 /* Error */, "A_required_element_cannot_follow_an_optional_element_1257", "A required element cannot follow an optional element."), + A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration: diag(1258, 1 /* Error */, "A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration_1258", "A default export must be at the top level of a file or module declaration."), + Module_0_can_only_be_default_imported_using_the_1_flag: diag(1259, 1 /* Error */, "Module_0_can_only_be_default_imported_using_the_1_flag_1259", "Module '{0}' can only be default-imported using the '{1}' flag"), + Keywords_cannot_contain_escape_characters: diag(1260, 1 /* Error */, "Keywords_cannot_contain_escape_characters_1260", "Keywords cannot contain escape characters."), + Already_included_file_name_0_differs_from_file_name_1_only_in_casing: diag(1261, 1 /* Error */, "Already_included_file_name_0_differs_from_file_name_1_only_in_casing_1261", "Already included file name '{0}' differs from file name '{1}' only in casing."), + Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module: diag(1262, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module_1262", "Identifier expected. '{0}' is a reserved word at the top-level of a module."), + Declarations_with_initializers_cannot_also_have_definite_assignment_assertions: diag(1263, 1 /* Error */, "Declarations_with_initializers_cannot_also_have_definite_assignment_assertions_1263", "Declarations with initializers cannot also have definite assignment assertions."), + Declarations_with_definite_assignment_assertions_must_also_have_type_annotations: diag(1264, 1 /* Error */, "Declarations_with_definite_assignment_assertions_must_also_have_type_annotations_1264", "Declarations with definite assignment assertions must also have type annotations."), + A_rest_element_cannot_follow_another_rest_element: diag(1265, 1 /* Error */, "A_rest_element_cannot_follow_another_rest_element_1265", "A rest element cannot follow another rest element."), + An_optional_element_cannot_follow_a_rest_element: diag(1266, 1 /* Error */, "An_optional_element_cannot_follow_a_rest_element_1266", "An optional element cannot follow a rest element."), + Property_0_cannot_have_an_initializer_because_it_is_marked_abstract: diag(1267, 1 /* Error */, "Property_0_cannot_have_an_initializer_because_it_is_marked_abstract_1267", "Property '{0}' cannot have an initializer because it is marked abstract."), + An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type: diag(1268, 1 /* Error */, "An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type_1268", "An index signature parameter type must be 'string', 'number', 'symbol', or a template literal type."), + Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled: diag(1269, 1 /* Error */, "Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled_1269", "Cannot use 'export import' on a type or type-only namespace when '{0}' is enabled."), + Decorator_function_return_type_0_is_not_assignable_to_type_1: diag(1270, 1 /* Error */, "Decorator_function_return_type_0_is_not_assignable_to_type_1_1270", "Decorator function return type '{0}' is not assignable to type '{1}'."), + Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any: diag(1271, 1 /* Error */, "Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any_1271", "Decorator function return type is '{0}' but is expected to be 'void' or 'any'."), + A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled: diag(1272, 1 /* Error */, "A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_w_1272", "A type referenced in a decorated signature must be imported with 'import type' or a namespace import when 'isolatedModules' and 'emitDecoratorMetadata' are enabled."), + _0_modifier_cannot_appear_on_a_type_parameter: diag(1273, 1 /* Error */, "_0_modifier_cannot_appear_on_a_type_parameter_1273", "'{0}' modifier cannot appear on a type parameter"), + _0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias: diag(1274, 1 /* Error */, "_0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias_1274", "'{0}' modifier can only appear on a type parameter of a class, interface or type alias"), + accessor_modifier_can_only_appear_on_a_property_declaration: diag(1275, 1 /* Error */, "accessor_modifier_can_only_appear_on_a_property_declaration_1275", "'accessor' modifier can only appear on a property declaration."), + An_accessor_property_cannot_be_declared_optional: diag(1276, 1 /* Error */, "An_accessor_property_cannot_be_declared_optional_1276", "An 'accessor' property cannot be declared optional."), + _0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class: diag(1277, 1 /* Error */, "_0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class_1277", "'{0}' modifier can only appear on a type parameter of a function, method or class"), + The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0: diag(1278, 1 /* Error */, "The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0_1278", "The runtime will invoke the decorator with {1} arguments, but the decorator expects {0}."), + The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0: diag(1279, 1 /* Error */, "The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0_1279", "The runtime will invoke the decorator with {1} arguments, but the decorator expects at least {0}."), + Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to_be_a_global_script_set_moduleDetection_to_force_or_add_an_empty_export_statement: diag(1280, 1 /* Error */, "Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to__1280", "Namespaces are not allowed in global script files when '{0}' is enabled. If this file is not intended to be a global script, set 'moduleDetection' to 'force' or add an empty 'export {}' statement."), + Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead: diag(1281, 1 /* Error */, "Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead_1281", "Cannot access '{0}' from another file without qualification when '{1}' is enabled. Use '{2}' instead."), + An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type: diag(1282, 1 /* Error */, "An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers__1282", "An 'export =' declaration must reference a value when 'verbatimModuleSyntax' is enabled, but '{0}' only refers to a type."), + An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration: diag(1283, 1 /* Error */, "An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolve_1283", "An 'export =' declaration must reference a real value when 'verbatimModuleSyntax' is enabled, but '{0}' resolves to a type-only declaration."), + An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type: diag(1284, 1 /* Error */, "An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_1284", "An 'export default' must reference a value when 'verbatimModuleSyntax' is enabled, but '{0}' only refers to a type."), + An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration: diag(1285, 1 /* Error */, "An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_1285", "An 'export default' must reference a real value when 'verbatimModuleSyntax' is enabled, but '{0}' resolves to a type-only declaration."), + ECMAScript_imports_and_exports_cannot_be_written_in_a_CommonJS_file_under_verbatimModuleSyntax: diag(1286, 1 /* Error */, "ECMAScript_imports_and_exports_cannot_be_written_in_a_CommonJS_file_under_verbatimModuleSyntax_1286", "ECMAScript imports and exports cannot be written in a CommonJS file under 'verbatimModuleSyntax'."), + A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled: diag(1287, 1 /* Error */, "A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimM_1287", "A top-level 'export' modifier cannot be used on value declarations in a CommonJS module when 'verbatimModuleSyntax' is enabled."), + An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabled: diag(1288, 1 /* Error */, "An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabl_1288", "An import alias cannot resolve to a type or type-only declaration when 'verbatimModuleSyntax' is enabled."), + _0_resolves_to_a_type_only_declaration_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_import_type_where_0_is_imported: diag(1289, 1 /* Error */, "_0_resolves_to_a_type_only_declaration_and_must_be_marked_type_only_in_this_file_before_re_exporting_1289", "'{0}' resolves to a type-only declaration and must be marked type-only in this file before re-exporting when '{1}' is enabled. Consider using 'import type' where '{0}' is imported."), + _0_resolves_to_a_type_only_declaration_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_export_type_0_as_default: diag(1290, 1 /* Error */, "_0_resolves_to_a_type_only_declaration_and_must_be_marked_type_only_in_this_file_before_re_exporting_1290", "'{0}' resolves to a type-only declaration and must be marked type-only in this file before re-exporting when '{1}' is enabled. Consider using 'export type { {0} as default }'."), + _0_resolves_to_a_type_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_import_type_where_0_is_imported: diag(1291, 1 /* Error */, "_0_resolves_to_a_type_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enable_1291", "'{0}' resolves to a type and must be marked type-only in this file before re-exporting when '{1}' is enabled. Consider using 'import type' where '{0}' is imported."), + _0_resolves_to_a_type_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_export_type_0_as_default: diag(1292, 1 /* Error */, "_0_resolves_to_a_type_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enable_1292", "'{0}' resolves to a type and must be marked type-only in this file before re-exporting when '{1}' is enabled. Consider using 'export type { {0} as default }'."), + ECMAScript_module_syntax_is_not_allowed_in_a_CommonJS_module_when_module_is_set_to_preserve: diag(1293, 1 /* Error */, "ECMAScript_module_syntax_is_not_allowed_in_a_CommonJS_module_when_module_is_set_to_preserve_1293", "ECMAScript module syntax is not allowed in a CommonJS module when 'module' is set to 'preserve'."), + This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled: diag(1294, 1 /* Error */, "This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled_1294", "This syntax is not allowed when 'erasableSyntaxOnly' is enabled."), + ECMAScript_imports_and_exports_cannot_be_written_in_a_CommonJS_file_under_verbatimModuleSyntax_Adjust_the_type_field_in_the_nearest_package_json_to_make_this_file_an_ECMAScript_module_or_adjust_your_verbatimModuleSyntax_module_and_moduleResolution_settings_in_TypeScript: diag(1295, 1 /* Error */, "ECMAScript_imports_and_exports_cannot_be_written_in_a_CommonJS_file_under_verbatimModuleSyntax_Adjus_1295", "ECMAScript imports and exports cannot be written in a CommonJS file under 'verbatimModuleSyntax'. Adjust the 'type' field in the nearest 'package.json' to make this file an ECMAScript module, or adjust your 'verbatimModuleSyntax', 'module', and 'moduleResolution' settings in TypeScript."), + with_statements_are_not_allowed_in_an_async_function_block: diag(1300, 1 /* Error */, "with_statements_are_not_allowed_in_an_async_function_block_1300", "'with' statements are not allowed in an async function block."), + await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(1308, 1 /* Error */, "await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_1308", "'await' expressions are only allowed within async functions and at the top levels of modules."), + The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level: diag(1309, 1 /* Error */, "The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level_1309", "The current file is a CommonJS module and cannot use 'await' at the top level."), + Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern: diag(1312, 1 /* Error */, "Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_1312", "Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern."), + The_body_of_an_if_statement_cannot_be_the_empty_statement: diag(1313, 1 /* Error */, "The_body_of_an_if_statement_cannot_be_the_empty_statement_1313", "The body of an 'if' statement cannot be the empty statement."), + Global_module_exports_may_only_appear_in_module_files: diag(1314, 1 /* Error */, "Global_module_exports_may_only_appear_in_module_files_1314", "Global module exports may only appear in module files."), + Global_module_exports_may_only_appear_in_declaration_files: diag(1315, 1 /* Error */, "Global_module_exports_may_only_appear_in_declaration_files_1315", "Global module exports may only appear in declaration files."), + Global_module_exports_may_only_appear_at_top_level: diag(1316, 1 /* Error */, "Global_module_exports_may_only_appear_at_top_level_1316", "Global module exports may only appear at top level."), + A_parameter_property_cannot_be_declared_using_a_rest_parameter: diag(1317, 1 /* Error */, "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", "A parameter property cannot be declared using a rest parameter."), + An_abstract_accessor_cannot_have_an_implementation: diag(1318, 1 /* Error */, "An_abstract_accessor_cannot_have_an_implementation_1318", "An abstract accessor cannot have an implementation."), + A_default_export_can_only_be_used_in_an_ECMAScript_style_module: diag(1319, 1 /* Error */, "A_default_export_can_only_be_used_in_an_ECMAScript_style_module_1319", "A default export can only be used in an ECMAScript-style module."), + Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1320, 1 /* Error */, "Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member_1320", "Type of 'await' operand must either be a valid promise or must not contain a callable 'then' member."), + Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1321, 1 /* Error */, "Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_cal_1321", "Type of 'yield' operand in an async generator must either be a valid promise or must not contain a callable 'then' member."), + Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1322, 1 /* Error */, "Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_con_1322", "Type of iterated elements of a 'yield*' operand must either be a valid promise or must not contain a callable 'then' member."), + Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd_system_umd_node16_node18_node20_or_nodenext: diag(1323, 1 /* Error */, "Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd__1323", "Dynamic imports are only supported when the '--module' flag is set to 'es2020', 'es2022', 'esnext', 'commonjs', 'amd', 'system', 'umd', 'node16', 'node18', 'node20', or 'nodenext'."), + Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_node18_node20_nodenext_or_preserve: diag(1324, 1 /* Error */, "Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_node18_1324", "Dynamic imports only support a second argument when the '--module' option is set to 'esnext', 'node16', 'node18', 'node20', 'nodenext', or 'preserve'."), + Argument_of_dynamic_import_cannot_be_spread_element: diag(1325, 1 /* Error */, "Argument_of_dynamic_import_cannot_be_spread_element_1325", "Argument of dynamic import cannot be spread element."), + This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments: diag(1326, 1 /* Error */, "This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot__1326", "This use of 'import' is invalid. 'import()' calls can be written, but they must have parentheses and cannot have type arguments."), + String_literal_with_double_quotes_expected: diag(1327, 1 /* Error */, "String_literal_with_double_quotes_expected_1327", "String literal with double quotes expected."), + Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_literal: diag(1328, 1 /* Error */, "Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_li_1328", "Property value can only be string literal, numeric literal, 'true', 'false', 'null', object literal or array literal."), + _0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0: diag(1329, 1 /* Error */, "_0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write__1329", "'{0}' accepts too few arguments to be used as a decorator here. Did you mean to call it first and write '@{0}()'?"), + A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly: diag(1330, 1 /* Error */, "A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly_1330", "A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'."), + A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly: diag(1331, 1 /* Error */, "A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly_1331", "A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'."), + A_variable_whose_type_is_a_unique_symbol_type_must_be_const: diag(1332, 1 /* Error */, "A_variable_whose_type_is_a_unique_symbol_type_must_be_const_1332", "A variable whose type is a 'unique symbol' type must be 'const'."), + unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name: diag(1333, 1 /* Error */, "unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name_1333", "'unique symbol' types may not be used on a variable declaration with a binding name."), + unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement: diag(1334, 1 /* Error */, "unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement_1334", "'unique symbol' types are only allowed on variables in a variable statement."), + unique_symbol_types_are_not_allowed_here: diag(1335, 1 /* Error */, "unique_symbol_types_are_not_allowed_here_1335", "'unique symbol' types are not allowed here."), + An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead: diag(1337, 1 /* Error */, "An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_o_1337", "An index signature parameter type cannot be a literal type or generic type. Consider using a mapped object type instead."), + infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type: diag(1338, 1 /* Error */, "infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type_1338", "'infer' declarations are only permitted in the 'extends' clause of a conditional type."), + Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here: diag(1339, 1 /* Error */, "Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here_1339", "Module '{0}' does not refer to a value, but is used as a value here."), + Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0: diag(1340, 1 /* Error */, "Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0_1340", "Module '{0}' does not refer to a type, but is used as a type here. Did you mean 'typeof import('{0}')'?"), + Class_constructor_may_not_be_an_accessor: diag(1341, 1 /* Error */, "Class_constructor_may_not_be_an_accessor_1341", "Class constructor may not be an accessor."), + The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system_node16_node18_node20_or_nodenext: diag(1343, 1 /* Error */, "The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system__1343", "The 'import.meta' meta-property is only allowed when the '--module' option is 'es2020', 'es2022', 'esnext', 'system', 'node16', 'node18', 'node20', or 'nodenext'."), + A_label_is_not_allowed_here: diag(1344, 1 /* Error */, "A_label_is_not_allowed_here_1344", "'A label is not allowed here."), + An_expression_of_type_void_cannot_be_tested_for_truthiness: diag(1345, 1 /* Error */, "An_expression_of_type_void_cannot_be_tested_for_truthiness_1345", "An expression of type 'void' cannot be tested for truthiness."), + This_parameter_is_not_allowed_with_use_strict_directive: diag(1346, 1 /* Error */, "This_parameter_is_not_allowed_with_use_strict_directive_1346", "This parameter is not allowed with 'use strict' directive."), + use_strict_directive_cannot_be_used_with_non_simple_parameter_list: diag(1347, 1 /* Error */, "use_strict_directive_cannot_be_used_with_non_simple_parameter_list_1347", "'use strict' directive cannot be used with non-simple parameter list."), + Non_simple_parameter_declared_here: diag(1348, 1 /* Error */, "Non_simple_parameter_declared_here_1348", "Non-simple parameter declared here."), + use_strict_directive_used_here: diag(1349, 1 /* Error */, "use_strict_directive_used_here_1349", "'use strict' directive used here."), + Print_the_final_configuration_instead_of_building: diag(1350, 3 /* Message */, "Print_the_final_configuration_instead_of_building_1350", "Print the final configuration instead of building."), + An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal: diag(1351, 1 /* Error */, "An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal_1351", "An identifier or keyword cannot immediately follow a numeric literal."), + A_bigint_literal_cannot_use_exponential_notation: diag(1352, 1 /* Error */, "A_bigint_literal_cannot_use_exponential_notation_1352", "A bigint literal cannot use exponential notation."), + A_bigint_literal_must_be_an_integer: diag(1353, 1 /* Error */, "A_bigint_literal_must_be_an_integer_1353", "A bigint literal must be an integer."), + readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types: diag(1354, 1 /* Error */, "readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types_1354", "'readonly' type modifier is only permitted on array and tuple literal types."), + A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array_or_object_literals: diag(1355, 1 /* Error */, "A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array__1355", "A 'const' assertions can only be applied to references to enum members, or string, number, boolean, array, or object literals."), + Did_you_mean_to_mark_this_function_as_async: diag(1356, 1 /* Error */, "Did_you_mean_to_mark_this_function_as_async_1356", "Did you mean to mark this function as 'async'?"), + An_enum_member_name_must_be_followed_by_a_or: diag(1357, 1 /* Error */, "An_enum_member_name_must_be_followed_by_a_or_1357", "An enum member name must be followed by a ',', '=', or '}'."), + Tagged_template_expressions_are_not_permitted_in_an_optional_chain: diag(1358, 1 /* Error */, "Tagged_template_expressions_are_not_permitted_in_an_optional_chain_1358", "Tagged template expressions are not permitted in an optional chain."), + Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here: diag(1359, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here_1359", "Identifier expected. '{0}' is a reserved word that cannot be used here."), + Type_0_does_not_satisfy_the_expected_type_1: diag(1360, 1 /* Error */, "Type_0_does_not_satisfy_the_expected_type_1_1360", "Type '{0}' does not satisfy the expected type '{1}'."), + _0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type: diag(1361, 1 /* Error */, "_0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type_1361", "'{0}' cannot be used as a value because it was imported using 'import type'."), + _0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type: diag(1362, 1 /* Error */, "_0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type_1362", "'{0}' cannot be used as a value because it was exported using 'export type'."), + A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both: diag(1363, 1 /* Error */, "A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both_1363", "A type-only import can specify a default import or named bindings, but not both."), + Convert_to_type_only_export: diag(1364, 3 /* Message */, "Convert_to_type_only_export_1364", "Convert to type-only export"), + Convert_all_re_exported_types_to_type_only_exports: diag(1365, 3 /* Message */, "Convert_all_re_exported_types_to_type_only_exports_1365", "Convert all re-exported types to type-only exports"), + Split_into_two_separate_import_declarations: diag(1366, 3 /* Message */, "Split_into_two_separate_import_declarations_1366", "Split into two separate import declarations"), + Split_all_invalid_type_only_imports: diag(1367, 3 /* Message */, "Split_all_invalid_type_only_imports_1367", "Split all invalid type-only imports"), + Class_constructor_may_not_be_a_generator: diag(1368, 1 /* Error */, "Class_constructor_may_not_be_a_generator_1368", "Class constructor may not be a generator."), + Did_you_mean_0: diag(1369, 3 /* Message */, "Did_you_mean_0_1369", "Did you mean '{0}'?"), + await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(1375, 1 /* Error */, "await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_fi_1375", "'await' expressions are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."), + _0_was_imported_here: diag(1376, 3 /* Message */, "_0_was_imported_here_1376", "'{0}' was imported here."), + _0_was_exported_here: diag(1377, 3 /* Message */, "_0_was_exported_here_1377", "'{0}' was exported here."), + Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher: diag(1378, 1 /* Error */, "Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_n_1378", "Top-level 'await' expressions are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', 'node18', 'node20', 'nodenext', or 'preserve', and the 'target' option is set to 'es2017' or higher."), + An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type: diag(1379, 1 /* Error */, "An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type_1379", "An import alias cannot reference a declaration that was exported using 'export type'."), + An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type: diag(1380, 1 /* Error */, "An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type_1380", "An import alias cannot reference a declaration that was imported using 'import type'."), + Unexpected_token_Did_you_mean_or_rbrace: diag(1381, 1 /* Error */, "Unexpected_token_Did_you_mean_or_rbrace_1381", "Unexpected token. Did you mean `{'}'}` or `}`?"), + Unexpected_token_Did_you_mean_or_gt: diag(1382, 1 /* Error */, "Unexpected_token_Did_you_mean_or_gt_1382", "Unexpected token. Did you mean `{'>'}` or `>`?"), + Function_type_notation_must_be_parenthesized_when_used_in_a_union_type: diag(1385, 1 /* Error */, "Function_type_notation_must_be_parenthesized_when_used_in_a_union_type_1385", "Function type notation must be parenthesized when used in a union type."), + Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type: diag(1386, 1 /* Error */, "Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type_1386", "Constructor type notation must be parenthesized when used in a union type."), + Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type: diag(1387, 1 /* Error */, "Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type_1387", "Function type notation must be parenthesized when used in an intersection type."), + Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type: diag(1388, 1 /* Error */, "Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type_1388", "Constructor type notation must be parenthesized when used in an intersection type."), + _0_is_not_allowed_as_a_variable_declaration_name: diag(1389, 1 /* Error */, "_0_is_not_allowed_as_a_variable_declaration_name_1389", "'{0}' is not allowed as a variable declaration name."), + _0_is_not_allowed_as_a_parameter_name: diag(1390, 1 /* Error */, "_0_is_not_allowed_as_a_parameter_name_1390", "'{0}' is not allowed as a parameter name."), + An_import_alias_cannot_use_import_type: diag(1392, 1 /* Error */, "An_import_alias_cannot_use_import_type_1392", "An import alias cannot use 'import type'"), + Imported_via_0_from_file_1: diag(1393, 3 /* Message */, "Imported_via_0_from_file_1_1393", "Imported via {0} from file '{1}'"), + Imported_via_0_from_file_1_with_packageId_2: diag(1394, 3 /* Message */, "Imported_via_0_from_file_1_with_packageId_2_1394", "Imported via {0} from file '{1}' with packageId '{2}'"), + Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions: diag(1395, 3 /* Message */, "Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions_1395", "Imported via {0} from file '{1}' to import 'importHelpers' as specified in compilerOptions"), + Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions: diag(1396, 3 /* Message */, "Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions_1396", "Imported via {0} from file '{1}' with packageId '{2}' to import 'importHelpers' as specified in compilerOptions"), + Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions: diag(1397, 3 /* Message */, "Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions_1397", "Imported via {0} from file '{1}' to import 'jsx' and 'jsxs' factory functions"), + Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions: diag(1398, 3 /* Message */, "Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions_1398", "Imported via {0} from file '{1}' with packageId '{2}' to import 'jsx' and 'jsxs' factory functions"), + File_is_included_via_import_here: diag(1399, 3 /* Message */, "File_is_included_via_import_here_1399", "File is included via import here."), + Referenced_via_0_from_file_1: diag(1400, 3 /* Message */, "Referenced_via_0_from_file_1_1400", "Referenced via '{0}' from file '{1}'"), + File_is_included_via_reference_here: diag(1401, 3 /* Message */, "File_is_included_via_reference_here_1401", "File is included via reference here."), + Type_library_referenced_via_0_from_file_1: diag(1402, 3 /* Message */, "Type_library_referenced_via_0_from_file_1_1402", "Type library referenced via '{0}' from file '{1}'"), + Type_library_referenced_via_0_from_file_1_with_packageId_2: diag(1403, 3 /* Message */, "Type_library_referenced_via_0_from_file_1_with_packageId_2_1403", "Type library referenced via '{0}' from file '{1}' with packageId '{2}'"), + File_is_included_via_type_library_reference_here: diag(1404, 3 /* Message */, "File_is_included_via_type_library_reference_here_1404", "File is included via type library reference here."), + Library_referenced_via_0_from_file_1: diag(1405, 3 /* Message */, "Library_referenced_via_0_from_file_1_1405", "Library referenced via '{0}' from file '{1}'"), + File_is_included_via_library_reference_here: diag(1406, 3 /* Message */, "File_is_included_via_library_reference_here_1406", "File is included via library reference here."), + Matched_by_include_pattern_0_in_1: diag(1407, 3 /* Message */, "Matched_by_include_pattern_0_in_1_1407", "Matched by include pattern '{0}' in '{1}'"), + File_is_matched_by_include_pattern_specified_here: diag(1408, 3 /* Message */, "File_is_matched_by_include_pattern_specified_here_1408", "File is matched by include pattern specified here."), + Part_of_files_list_in_tsconfig_json: diag(1409, 3 /* Message */, "Part_of_files_list_in_tsconfig_json_1409", "Part of 'files' list in tsconfig.json"), + File_is_matched_by_files_list_specified_here: diag(1410, 3 /* Message */, "File_is_matched_by_files_list_specified_here_1410", "File is matched by 'files' list specified here."), + Output_from_referenced_project_0_included_because_1_specified: diag(1411, 3 /* Message */, "Output_from_referenced_project_0_included_because_1_specified_1411", "Output from referenced project '{0}' included because '{1}' specified"), + Output_from_referenced_project_0_included_because_module_is_specified_as_none: diag(1412, 3 /* Message */, "Output_from_referenced_project_0_included_because_module_is_specified_as_none_1412", "Output from referenced project '{0}' included because '--module' is specified as 'none'"), + File_is_output_from_referenced_project_specified_here: diag(1413, 3 /* Message */, "File_is_output_from_referenced_project_specified_here_1413", "File is output from referenced project specified here."), + Source_from_referenced_project_0_included_because_1_specified: diag(1414, 3 /* Message */, "Source_from_referenced_project_0_included_because_1_specified_1414", "Source from referenced project '{0}' included because '{1}' specified"), + Source_from_referenced_project_0_included_because_module_is_specified_as_none: diag(1415, 3 /* Message */, "Source_from_referenced_project_0_included_because_module_is_specified_as_none_1415", "Source from referenced project '{0}' included because '--module' is specified as 'none'"), + File_is_source_from_referenced_project_specified_here: diag(1416, 3 /* Message */, "File_is_source_from_referenced_project_specified_here_1416", "File is source from referenced project specified here."), + Entry_point_of_type_library_0_specified_in_compilerOptions: diag(1417, 3 /* Message */, "Entry_point_of_type_library_0_specified_in_compilerOptions_1417", "Entry point of type library '{0}' specified in compilerOptions"), + Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1: diag(1418, 3 /* Message */, "Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1_1418", "Entry point of type library '{0}' specified in compilerOptions with packageId '{1}'"), + File_is_entry_point_of_type_library_specified_here: diag(1419, 3 /* Message */, "File_is_entry_point_of_type_library_specified_here_1419", "File is entry point of type library specified here."), + Entry_point_for_implicit_type_library_0: diag(1420, 3 /* Message */, "Entry_point_for_implicit_type_library_0_1420", "Entry point for implicit type library '{0}'"), + Entry_point_for_implicit_type_library_0_with_packageId_1: diag(1421, 3 /* Message */, "Entry_point_for_implicit_type_library_0_with_packageId_1_1421", "Entry point for implicit type library '{0}' with packageId '{1}'"), + Library_0_specified_in_compilerOptions: diag(1422, 3 /* Message */, "Library_0_specified_in_compilerOptions_1422", "Library '{0}' specified in compilerOptions"), + File_is_library_specified_here: diag(1423, 3 /* Message */, "File_is_library_specified_here_1423", "File is library specified here."), + Default_library: diag(1424, 3 /* Message */, "Default_library_1424", "Default library"), + Default_library_for_target_0: diag(1425, 3 /* Message */, "Default_library_for_target_0_1425", "Default library for target '{0}'"), + File_is_default_library_for_target_specified_here: diag(1426, 3 /* Message */, "File_is_default_library_for_target_specified_here_1426", "File is default library for target specified here."), + Root_file_specified_for_compilation: diag(1427, 3 /* Message */, "Root_file_specified_for_compilation_1427", "Root file specified for compilation"), + File_is_output_of_project_reference_source_0: diag(1428, 3 /* Message */, "File_is_output_of_project_reference_source_0_1428", "File is output of project reference source '{0}'"), + File_redirects_to_file_0: diag(1429, 3 /* Message */, "File_redirects_to_file_0_1429", "File redirects to file '{0}'"), + The_file_is_in_the_program_because_Colon: diag(1430, 3 /* Message */, "The_file_is_in_the_program_because_Colon_1430", "The file is in the program because:"), + for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(1431, 1 /* Error */, "for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_1431", "'for await' loops are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."), + Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher: diag(1432, 1 /* Error */, "Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_nod_1432", "Top-level 'for await' loops are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', 'node18', 'node20', 'nodenext', or 'preserve', and the 'target' option is set to 'es2017' or higher."), + Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters: diag(1433, 1 /* Error */, "Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters_1433", "Neither decorators nor modifiers may be applied to 'this' parameters."), + Unexpected_keyword_or_identifier: diag(1434, 1 /* Error */, "Unexpected_keyword_or_identifier_1434", "Unexpected keyword or identifier."), + Unknown_keyword_or_identifier_Did_you_mean_0: diag(1435, 1 /* Error */, "Unknown_keyword_or_identifier_Did_you_mean_0_1435", "Unknown keyword or identifier. Did you mean '{0}'?"), + Decorators_must_precede_the_name_and_all_keywords_of_property_declarations: diag(1436, 1 /* Error */, "Decorators_must_precede_the_name_and_all_keywords_of_property_declarations_1436", "Decorators must precede the name and all keywords of property declarations."), + Namespace_must_be_given_a_name: diag(1437, 1 /* Error */, "Namespace_must_be_given_a_name_1437", "Namespace must be given a name."), + Interface_must_be_given_a_name: diag(1438, 1 /* Error */, "Interface_must_be_given_a_name_1438", "Interface must be given a name."), + Type_alias_must_be_given_a_name: diag(1439, 1 /* Error */, "Type_alias_must_be_given_a_name_1439", "Type alias must be given a name."), + Variable_declaration_not_allowed_at_this_location: diag(1440, 1 /* Error */, "Variable_declaration_not_allowed_at_this_location_1440", "Variable declaration not allowed at this location."), + Cannot_start_a_function_call_in_a_type_annotation: diag(1441, 1 /* Error */, "Cannot_start_a_function_call_in_a_type_annotation_1441", "Cannot start a function call in a type annotation."), + Expected_for_property_initializer: diag(1442, 1 /* Error */, "Expected_for_property_initializer_1442", "Expected '=' for property initializer."), + Module_declaration_names_may_only_use_or_quoted_strings: diag(1443, 1 /* Error */, "Module_declaration_names_may_only_use_or_quoted_strings_1443", `Module declaration names may only use ' or " quoted strings.`), + _0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_enabled: diag(1448, 1 /* Error */, "_0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_1448", "'{0}' resolves to a type-only declaration and must be re-exported using a type-only re-export when '{1}' is enabled."), + Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed: diag(1449, 3 /* Message */, "Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed_1449", "Preserve unused imported values in the JavaScript output that would otherwise be removed."), + Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_set_of_attributes_as_arguments: diag(1450, 3 /* Message */, "Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_set_of_attributes_as_arguments_1450", "Dynamic imports can only accept a module specifier and an optional set of attributes as arguments"), + Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression: diag(1451, 1 /* Error */, "Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member__1451", "Private identifiers are only allowed in class bodies and may only be used as part of a class member declaration, property access, or on the left-hand-side of an 'in' expression"), + resolution_mode_should_be_either_require_or_import: diag(1453, 1 /* Error */, "resolution_mode_should_be_either_require_or_import_1453", "`resolution-mode` should be either `require` or `import`."), + resolution_mode_can_only_be_set_for_type_only_imports: diag(1454, 1 /* Error */, "resolution_mode_can_only_be_set_for_type_only_imports_1454", "`resolution-mode` can only be set for type-only imports."), + resolution_mode_is_the_only_valid_key_for_type_import_assertions: diag(1455, 1 /* Error */, "resolution_mode_is_the_only_valid_key_for_type_import_assertions_1455", "`resolution-mode` is the only valid key for type import assertions."), + Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require: diag(1456, 1 /* Error */, "Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require_1456", "Type import assertions should have exactly one key - `resolution-mode` - with value `import` or `require`."), + Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk: diag(1457, 3 /* Message */, "Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk_1457", "Matched by default include pattern '**/*'"), + File_is_ECMAScript_module_because_0_has_field_type_with_value_module: diag(1458, 3 /* Message */, "File_is_ECMAScript_module_because_0_has_field_type_with_value_module_1458", `File is ECMAScript module because '{0}' has field "type" with value "module"`), + File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module: diag(1459, 3 /* Message */, "File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module_1459", `File is CommonJS module because '{0}' has field "type" whose value is not "module"`), + File_is_CommonJS_module_because_0_does_not_have_field_type: diag(1460, 3 /* Message */, "File_is_CommonJS_module_because_0_does_not_have_field_type_1460", `File is CommonJS module because '{0}' does not have field "type"`), + File_is_CommonJS_module_because_package_json_was_not_found: diag(1461, 3 /* Message */, "File_is_CommonJS_module_because_package_json_was_not_found_1461", "File is CommonJS module because 'package.json' was not found"), + resolution_mode_is_the_only_valid_key_for_type_import_attributes: diag(1463, 1 /* Error */, "resolution_mode_is_the_only_valid_key_for_type_import_attributes_1463", "'resolution-mode' is the only valid key for type import attributes."), + Type_import_attributes_should_have_exactly_one_key_resolution_mode_with_value_import_or_require: diag(1464, 1 /* Error */, "Type_import_attributes_should_have_exactly_one_key_resolution_mode_with_value_import_or_require_1464", "Type import attributes should have exactly one key - 'resolution-mode' - with value 'import' or 'require'."), + The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output: diag(1470, 1 /* Error */, "The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output_1470", "The 'import.meta' meta-property is not allowed in files which will build into CommonJS output."), + Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_cannot_be_imported_with_require_Use_an_ECMAScript_import_instead: diag(1471, 1 /* Error */, "Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_c_1471", "Module '{0}' cannot be imported using this construct. The specifier only resolves to an ES module, which cannot be imported with 'require'. Use an ECMAScript import instead."), + catch_or_finally_expected: diag(1472, 1 /* Error */, "catch_or_finally_expected_1472", "'catch' or 'finally' expected."), + An_import_declaration_can_only_be_used_at_the_top_level_of_a_module: diag(1473, 1 /* Error */, "An_import_declaration_can_only_be_used_at_the_top_level_of_a_module_1473", "An import declaration can only be used at the top level of a module."), + An_export_declaration_can_only_be_used_at_the_top_level_of_a_module: diag(1474, 1 /* Error */, "An_export_declaration_can_only_be_used_at_the_top_level_of_a_module_1474", "An export declaration can only be used at the top level of a module."), + Control_what_method_is_used_to_detect_module_format_JS_files: diag(1475, 3 /* Message */, "Control_what_method_is_used_to_detect_module_format_JS_files_1475", "Control what method is used to detect module-format JS files."), + auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_with_module_Colon_node16_as_modules: diag(1476, 3 /* Message */, "auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_w_1476", '"auto": Treat files with imports, exports, import.meta, jsx (with jsx: react-jsx), or esm format (with module: node16+) as modules.'), + An_instantiation_expression_cannot_be_followed_by_a_property_access: diag(1477, 1 /* Error */, "An_instantiation_expression_cannot_be_followed_by_a_property_access_1477", "An instantiation expression cannot be followed by a property access."), + Identifier_or_string_literal_expected: diag(1478, 1 /* Error */, "Identifier_or_string_literal_expected_1478", "Identifier or string literal expected."), + The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_referenced_file_is_an_ECMAScript_module_and_cannot_be_imported_with_require_Consider_writing_a_dynamic_import_0_call_instead: diag(1479, 1 /* Error */, "The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_reference_1479", `The current file is a CommonJS module whose imports will produce 'require' calls; however, the referenced file is an ECMAScript module and cannot be imported with 'require'. Consider writing a dynamic 'import("{0}")' call instead.`), + To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_package_json_file_with_type_Colon_module: diag(1480, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_packag_1480", 'To convert this file to an ECMAScript module, change its file extension to \'{0}\' or create a local package.json file with `{ "type": "module" }`.'), + To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Colon_module_to_1: diag(1481, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Co_1481", `To convert this file to an ECMAScript module, change its file extension to '{0}', or add the field \`"type": "module"\` to '{1}'.`), + To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0: diag(1482, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0_1482", 'To convert this file to an ECMAScript module, add the field `"type": "module"` to \'{0}\'.'), + To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module: diag(1483, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module_1483", 'To convert this file to an ECMAScript module, create a local package.json file with `{ "type": "module" }`.'), + _0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled: diag(1484, 1 /* Error */, "_0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled_1484", "'{0}' is a type and must be imported using a type-only import when 'verbatimModuleSyntax' is enabled."), + _0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled: diag(1485, 1 /* Error */, "_0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimMo_1485", "'{0}' resolves to a type-only declaration and must be imported using a type-only import when 'verbatimModuleSyntax' is enabled."), + Decorator_used_before_export_here: diag(1486, 1 /* Error */, "Decorator_used_before_export_here_1486", "Decorator used before 'export' here."), + Octal_escape_sequences_are_not_allowed_Use_the_syntax_0: diag(1487, 1 /* Error */, "Octal_escape_sequences_are_not_allowed_Use_the_syntax_0_1487", "Octal escape sequences are not allowed. Use the syntax '{0}'."), + Escape_sequence_0_is_not_allowed: diag(1488, 1 /* Error */, "Escape_sequence_0_is_not_allowed_1488", "Escape sequence '{0}' is not allowed."), + Decimals_with_leading_zeros_are_not_allowed: diag(1489, 1 /* Error */, "Decimals_with_leading_zeros_are_not_allowed_1489", "Decimals with leading zeros are not allowed."), + File_appears_to_be_binary: diag(1490, 1 /* Error */, "File_appears_to_be_binary_1490", "File appears to be binary."), + _0_modifier_cannot_appear_on_a_using_declaration: diag(1491, 1 /* Error */, "_0_modifier_cannot_appear_on_a_using_declaration_1491", "'{0}' modifier cannot appear on a 'using' declaration."), + _0_declarations_may_not_have_binding_patterns: diag(1492, 1 /* Error */, "_0_declarations_may_not_have_binding_patterns_1492", "'{0}' declarations may not have binding patterns."), + The_left_hand_side_of_a_for_in_statement_cannot_be_a_using_declaration: diag(1493, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_cannot_be_a_using_declaration_1493", "The left-hand side of a 'for...in' statement cannot be a 'using' declaration."), + The_left_hand_side_of_a_for_in_statement_cannot_be_an_await_using_declaration: diag(1494, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_cannot_be_an_await_using_declaration_1494", "The left-hand side of a 'for...in' statement cannot be an 'await using' declaration."), + _0_modifier_cannot_appear_on_an_await_using_declaration: diag(1495, 1 /* Error */, "_0_modifier_cannot_appear_on_an_await_using_declaration_1495", "'{0}' modifier cannot appear on an 'await using' declaration."), + Identifier_string_literal_or_number_literal_expected: diag(1496, 1 /* Error */, "Identifier_string_literal_or_number_literal_expected_1496", "Identifier, string literal, or number literal expected."), + Expression_must_be_enclosed_in_parentheses_to_be_used_as_a_decorator: diag(1497, 1 /* Error */, "Expression_must_be_enclosed_in_parentheses_to_be_used_as_a_decorator_1497", "Expression must be enclosed in parentheses to be used as a decorator."), + Invalid_syntax_in_decorator: diag(1498, 1 /* Error */, "Invalid_syntax_in_decorator_1498", "Invalid syntax in decorator."), + Unknown_regular_expression_flag: diag(1499, 1 /* Error */, "Unknown_regular_expression_flag_1499", "Unknown regular expression flag."), + Duplicate_regular_expression_flag: diag(1500, 1 /* Error */, "Duplicate_regular_expression_flag_1500", "Duplicate regular expression flag."), + This_regular_expression_flag_is_only_available_when_targeting_0_or_later: diag(1501, 1 /* Error */, "This_regular_expression_flag_is_only_available_when_targeting_0_or_later_1501", "This regular expression flag is only available when targeting '{0}' or later."), + The_Unicode_u_flag_and_the_Unicode_Sets_v_flag_cannot_be_set_simultaneously: diag(1502, 1 /* Error */, "The_Unicode_u_flag_and_the_Unicode_Sets_v_flag_cannot_be_set_simultaneously_1502", "The Unicode (u) flag and the Unicode Sets (v) flag cannot be set simultaneously."), + Named_capturing_groups_are_only_available_when_targeting_ES2018_or_later: diag(1503, 1 /* Error */, "Named_capturing_groups_are_only_available_when_targeting_ES2018_or_later_1503", "Named capturing groups are only available when targeting 'ES2018' or later."), + Subpattern_flags_must_be_present_when_there_is_a_minus_sign: diag(1504, 1 /* Error */, "Subpattern_flags_must_be_present_when_there_is_a_minus_sign_1504", "Subpattern flags must be present when there is a minus sign."), + Incomplete_quantifier_Digit_expected: diag(1505, 1 /* Error */, "Incomplete_quantifier_Digit_expected_1505", "Incomplete quantifier. Digit expected."), + Numbers_out_of_order_in_quantifier: diag(1506, 1 /* Error */, "Numbers_out_of_order_in_quantifier_1506", "Numbers out of order in quantifier."), + There_is_nothing_available_for_repetition: diag(1507, 1 /* Error */, "There_is_nothing_available_for_repetition_1507", "There is nothing available for repetition."), + Unexpected_0_Did_you_mean_to_escape_it_with_backslash: diag(1508, 1 /* Error */, "Unexpected_0_Did_you_mean_to_escape_it_with_backslash_1508", "Unexpected '{0}'. Did you mean to escape it with backslash?"), + This_regular_expression_flag_cannot_be_toggled_within_a_subpattern: diag(1509, 1 /* Error */, "This_regular_expression_flag_cannot_be_toggled_within_a_subpattern_1509", "This regular expression flag cannot be toggled within a subpattern."), + k_must_be_followed_by_a_capturing_group_name_enclosed_in_angle_brackets: diag(1510, 1 /* Error */, "k_must_be_followed_by_a_capturing_group_name_enclosed_in_angle_brackets_1510", "'\\k' must be followed by a capturing group name enclosed in angle brackets."), + q_is_only_available_inside_character_class: diag(1511, 1 /* Error */, "q_is_only_available_inside_character_class_1511", "'\\q' is only available inside character class."), + c_must_be_followed_by_an_ASCII_letter: diag(1512, 1 /* Error */, "c_must_be_followed_by_an_ASCII_letter_1512", "'\\c' must be followed by an ASCII letter."), + Undetermined_character_escape: diag(1513, 1 /* Error */, "Undetermined_character_escape_1513", "Undetermined character escape."), + Expected_a_capturing_group_name: diag(1514, 1 /* Error */, "Expected_a_capturing_group_name_1514", "Expected a capturing group name."), + Named_capturing_groups_with_the_same_name_must_be_mutually_exclusive_to_each_other: diag(1515, 1 /* Error */, "Named_capturing_groups_with_the_same_name_must_be_mutually_exclusive_to_each_other_1515", "Named capturing groups with the same name must be mutually exclusive to each other."), + A_character_class_range_must_not_be_bounded_by_another_character_class: diag(1516, 1 /* Error */, "A_character_class_range_must_not_be_bounded_by_another_character_class_1516", "A character class range must not be bounded by another character class."), + Range_out_of_order_in_character_class: diag(1517, 1 /* Error */, "Range_out_of_order_in_character_class_1517", "Range out of order in character class."), + Anything_that_would_possibly_match_more_than_a_single_character_is_invalid_inside_a_negated_character_class: diag(1518, 1 /* Error */, "Anything_that_would_possibly_match_more_than_a_single_character_is_invalid_inside_a_negated_characte_1518", "Anything that would possibly match more than a single character is invalid inside a negated character class."), + Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead: diag(1519, 1 /* Error */, "Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead_1519", "Operators must not be mixed within a character class. Wrap it in a nested class instead."), + Expected_a_class_set_operand: diag(1520, 1 /* Error */, "Expected_a_class_set_operand_1520", "Expected a class set operand."), + q_must_be_followed_by_string_alternatives_enclosed_in_braces: diag(1521, 1 /* Error */, "q_must_be_followed_by_string_alternatives_enclosed_in_braces_1521", "'\\q' must be followed by string alternatives enclosed in braces."), + A_character_class_must_not_contain_a_reserved_double_punctuator_Did_you_mean_to_escape_it_with_backslash: diag(1522, 1 /* Error */, "A_character_class_must_not_contain_a_reserved_double_punctuator_Did_you_mean_to_escape_it_with_backs_1522", "A character class must not contain a reserved double punctuator. Did you mean to escape it with backslash?"), + Expected_a_Unicode_property_name: diag(1523, 1 /* Error */, "Expected_a_Unicode_property_name_1523", "Expected a Unicode property name."), + Unknown_Unicode_property_name: diag(1524, 1 /* Error */, "Unknown_Unicode_property_name_1524", "Unknown Unicode property name."), + Expected_a_Unicode_property_value: diag(1525, 1 /* Error */, "Expected_a_Unicode_property_value_1525", "Expected a Unicode property value."), + Unknown_Unicode_property_value: diag(1526, 1 /* Error */, "Unknown_Unicode_property_value_1526", "Unknown Unicode property value."), + Expected_a_Unicode_property_name_or_value: diag(1527, 1 /* Error */, "Expected_a_Unicode_property_name_or_value_1527", "Expected a Unicode property name or value."), + Any_Unicode_property_that_would_possibly_match_more_than_a_single_character_is_only_available_when_the_Unicode_Sets_v_flag_is_set: diag(1528, 1 /* Error */, "Any_Unicode_property_that_would_possibly_match_more_than_a_single_character_is_only_available_when_t_1528", "Any Unicode property that would possibly match more than a single character is only available when the Unicode Sets (v) flag is set."), + Unknown_Unicode_property_name_or_value: diag(1529, 1 /* Error */, "Unknown_Unicode_property_name_or_value_1529", "Unknown Unicode property name or value."), + Unicode_property_value_expressions_are_only_available_when_the_Unicode_u_flag_or_the_Unicode_Sets_v_flag_is_set: diag(1530, 1 /* Error */, "Unicode_property_value_expressions_are_only_available_when_the_Unicode_u_flag_or_the_Unicode_Sets_v__1530", "Unicode property value expressions are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set."), + _0_must_be_followed_by_a_Unicode_property_value_expression_enclosed_in_braces: diag(1531, 1 /* Error */, "_0_must_be_followed_by_a_Unicode_property_value_expression_enclosed_in_braces_1531", "'\\{0}' must be followed by a Unicode property value expression enclosed in braces."), + There_is_no_capturing_group_named_0_in_this_regular_expression: diag(1532, 1 /* Error */, "There_is_no_capturing_group_named_0_in_this_regular_expression_1532", "There is no capturing group named '{0}' in this regular expression."), + This_backreference_refers_to_a_group_that_does_not_exist_There_are_only_0_capturing_groups_in_this_regular_expression: diag(1533, 1 /* Error */, "This_backreference_refers_to_a_group_that_does_not_exist_There_are_only_0_capturing_groups_in_this_r_1533", "This backreference refers to a group that does not exist. There are only {0} capturing groups in this regular expression."), + This_backreference_refers_to_a_group_that_does_not_exist_There_are_no_capturing_groups_in_this_regular_expression: diag(1534, 1 /* Error */, "This_backreference_refers_to_a_group_that_does_not_exist_There_are_no_capturing_groups_in_this_regul_1534", "This backreference refers to a group that does not exist. There are no capturing groups in this regular expression."), + This_character_cannot_be_escaped_in_a_regular_expression: diag(1535, 1 /* Error */, "This_character_cannot_be_escaped_in_a_regular_expression_1535", "This character cannot be escaped in a regular expression."), + Octal_escape_sequences_and_backreferences_are_not_allowed_in_a_character_class_If_this_was_intended_as_an_escape_sequence_use_the_syntax_0_instead: diag(1536, 1 /* Error */, "Octal_escape_sequences_and_backreferences_are_not_allowed_in_a_character_class_If_this_was_intended__1536", "Octal escape sequences and backreferences are not allowed in a character class. If this was intended as an escape sequence, use the syntax '{0}' instead."), + Decimal_escape_sequences_and_backreferences_are_not_allowed_in_a_character_class: diag(1537, 1 /* Error */, "Decimal_escape_sequences_and_backreferences_are_not_allowed_in_a_character_class_1537", "Decimal escape sequences and backreferences are not allowed in a character class."), + Unicode_escape_sequences_are_only_available_when_the_Unicode_u_flag_or_the_Unicode_Sets_v_flag_is_set: diag(1538, 1 /* Error */, "Unicode_escape_sequences_are_only_available_when_the_Unicode_u_flag_or_the_Unicode_Sets_v_flag_is_se_1538", "Unicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set."), + A_bigint_literal_cannot_be_used_as_a_property_name: diag(1539, 1 /* Error */, "A_bigint_literal_cannot_be_used_as_a_property_name_1539", "A 'bigint' literal cannot be used as a property name."), + A_namespace_declaration_should_not_be_declared_using_the_module_keyword_Please_use_the_namespace_keyword_instead: diag( + 1540, + 2 /* Suggestion */, + "A_namespace_declaration_should_not_be_declared_using_the_module_keyword_Please_use_the_namespace_key_1540", + "A 'namespace' declaration should not be declared using the 'module' keyword. Please use the 'namespace' keyword instead.", + /*reportsUnnecessary*/ + void 0, + /*elidedInCompatabilityPyramid*/ + void 0, + /*reportsDeprecated*/ + true + ), + Type_only_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribute: diag(1541, 1 /* Error */, "Type_only_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribut_1541", "Type-only import of an ECMAScript module from a CommonJS module must have a 'resolution-mode' attribute."), + Type_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribute: diag(1542, 1 /* Error */, "Type_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribute_1542", "Type import of an ECMAScript module from a CommonJS module must have a 'resolution-mode' attribute."), + Importing_a_JSON_file_into_an_ECMAScript_module_requires_a_type_Colon_json_import_attribute_when_module_is_set_to_0: diag(1543, 1 /* Error */, "Importing_a_JSON_file_into_an_ECMAScript_module_requires_a_type_Colon_json_import_attribute_when_mod_1543", `Importing a JSON file into an ECMAScript module requires a 'type: "json"' import attribute when 'module' is set to '{0}'.`), + Named_imports_from_a_JSON_file_into_an_ECMAScript_module_are_not_allowed_when_module_is_set_to_0: diag(1544, 1 /* Error */, "Named_imports_from_a_JSON_file_into_an_ECMAScript_module_are_not_allowed_when_module_is_set_to_0_1544", "Named imports from a JSON file into an ECMAScript module are not allowed when 'module' is set to '{0}'."), + using_declarations_are_not_allowed_in_ambient_contexts: diag(1545, 1 /* Error */, "using_declarations_are_not_allowed_in_ambient_contexts_1545", "'using' declarations are not allowed in ambient contexts."), + await_using_declarations_are_not_allowed_in_ambient_contexts: diag(1546, 1 /* Error */, "await_using_declarations_are_not_allowed_in_ambient_contexts_1546", "'await using' declarations are not allowed in ambient contexts."), + The_types_of_0_are_incompatible_between_these_types: diag(2200, 1 /* Error */, "The_types_of_0_are_incompatible_between_these_types_2200", "The types of '{0}' are incompatible between these types."), + The_types_returned_by_0_are_incompatible_between_these_types: diag(2201, 1 /* Error */, "The_types_returned_by_0_are_incompatible_between_these_types_2201", "The types returned by '{0}' are incompatible between these types."), + Call_signature_return_types_0_and_1_are_incompatible: diag( + 2202, + 1 /* Error */, + "Call_signature_return_types_0_and_1_are_incompatible_2202", + "Call signature return types '{0}' and '{1}' are incompatible.", + /*reportsUnnecessary*/ + void 0, + /*elidedInCompatabilityPyramid*/ + true + ), + Construct_signature_return_types_0_and_1_are_incompatible: diag( + 2203, + 1 /* Error */, + "Construct_signature_return_types_0_and_1_are_incompatible_2203", + "Construct signature return types '{0}' and '{1}' are incompatible.", + /*reportsUnnecessary*/ + void 0, + /*elidedInCompatabilityPyramid*/ + true + ), + Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1: diag( + 2204, + 1 /* Error */, + "Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1_2204", + "Call signatures with no arguments have incompatible return types '{0}' and '{1}'.", + /*reportsUnnecessary*/ + void 0, + /*elidedInCompatabilityPyramid*/ + true + ), + Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1: diag( + 2205, + 1 /* Error */, + "Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1_2205", + "Construct signatures with no arguments have incompatible return types '{0}' and '{1}'.", + /*reportsUnnecessary*/ + void 0, + /*elidedInCompatabilityPyramid*/ + true + ), + The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement: diag(2206, 1 /* Error */, "The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement_2206", "The 'type' modifier cannot be used on a named import when 'import type' is used on its import statement."), + The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement: diag(2207, 1 /* Error */, "The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement_2207", "The 'type' modifier cannot be used on a named export when 'export type' is used on its export statement."), + This_type_parameter_might_need_an_extends_0_constraint: diag(2208, 1 /* Error */, "This_type_parameter_might_need_an_extends_0_constraint_2208", "This type parameter might need an `extends {0}` constraint."), + The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate: diag(2209, 1 /* Error */, "The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_roo_2209", "The project root is ambiguous, but is required to resolve export map entry '{0}' in file '{1}'. Supply the `rootDir` compiler option to disambiguate."), + The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate: diag(2210, 1 /* Error */, "The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_roo_2210", "The project root is ambiguous, but is required to resolve import map entry '{0}' in file '{1}'. Supply the `rootDir` compiler option to disambiguate."), + Add_extends_constraint: diag(2211, 3 /* Message */, "Add_extends_constraint_2211", "Add `extends` constraint."), + Add_extends_constraint_to_all_type_parameters: diag(2212, 3 /* Message */, "Add_extends_constraint_to_all_type_parameters_2212", "Add `extends` constraint to all type parameters"), + Duplicate_identifier_0: diag(2300, 1 /* Error */, "Duplicate_identifier_0_2300", "Duplicate identifier '{0}'."), + Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: diag(2301, 1 /* Error */, "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor."), + Static_members_cannot_reference_class_type_parameters: diag(2302, 1 /* Error */, "Static_members_cannot_reference_class_type_parameters_2302", "Static members cannot reference class type parameters."), + Circular_definition_of_import_alias_0: diag(2303, 1 /* Error */, "Circular_definition_of_import_alias_0_2303", "Circular definition of import alias '{0}'."), + Cannot_find_name_0: diag(2304, 1 /* Error */, "Cannot_find_name_0_2304", "Cannot find name '{0}'."), + Module_0_has_no_exported_member_1: diag(2305, 1 /* Error */, "Module_0_has_no_exported_member_1_2305", "Module '{0}' has no exported member '{1}'."), + File_0_is_not_a_module: diag(2306, 1 /* Error */, "File_0_is_not_a_module_2306", "File '{0}' is not a module."), + Cannot_find_module_0_or_its_corresponding_type_declarations: diag(2307, 1 /* Error */, "Cannot_find_module_0_or_its_corresponding_type_declarations_2307", "Cannot find module '{0}' or its corresponding type declarations."), + Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity: diag(2308, 1 /* Error */, "Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambig_2308", "Module {0} has already exported a member named '{1}'. Consider explicitly re-exporting to resolve the ambiguity."), + An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: diag(2309, 1 /* Error */, "An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements_2309", "An export assignment cannot be used in a module with other exported elements."), + Type_0_recursively_references_itself_as_a_base_type: diag(2310, 1 /* Error */, "Type_0_recursively_references_itself_as_a_base_type_2310", "Type '{0}' recursively references itself as a base type."), + Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function: diag(2311, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function_2311", "Cannot find name '{0}'. Did you mean to write this in an async function?"), + An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2312, 1 /* Error */, "An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_me_2312", "An interface can only extend an object type or intersection of object types with statically known members."), + Type_parameter_0_has_a_circular_constraint: diag(2313, 1 /* Error */, "Type_parameter_0_has_a_circular_constraint_2313", "Type parameter '{0}' has a circular constraint."), + Generic_type_0_requires_1_type_argument_s: diag(2314, 1 /* Error */, "Generic_type_0_requires_1_type_argument_s_2314", "Generic type '{0}' requires {1} type argument(s)."), + Type_0_is_not_generic: diag(2315, 1 /* Error */, "Type_0_is_not_generic_2315", "Type '{0}' is not generic."), + Global_type_0_must_be_a_class_or_interface_type: diag(2316, 1 /* Error */, "Global_type_0_must_be_a_class_or_interface_type_2316", "Global type '{0}' must be a class or interface type."), + Global_type_0_must_have_1_type_parameter_s: diag(2317, 1 /* Error */, "Global_type_0_must_have_1_type_parameter_s_2317", "Global type '{0}' must have {1} type parameter(s)."), + Cannot_find_global_type_0: diag(2318, 1 /* Error */, "Cannot_find_global_type_0_2318", "Cannot find global type '{0}'."), + Named_property_0_of_types_1_and_2_are_not_identical: diag(2319, 1 /* Error */, "Named_property_0_of_types_1_and_2_are_not_identical_2319", "Named property '{0}' of types '{1}' and '{2}' are not identical."), + Interface_0_cannot_simultaneously_extend_types_1_and_2: diag(2320, 1 /* Error */, "Interface_0_cannot_simultaneously_extend_types_1_and_2_2320", "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}'."), + Excessive_stack_depth_comparing_types_0_and_1: diag(2321, 1 /* Error */, "Excessive_stack_depth_comparing_types_0_and_1_2321", "Excessive stack depth comparing types '{0}' and '{1}'."), + Type_0_is_not_assignable_to_type_1: diag(2322, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_2322", "Type '{0}' is not assignable to type '{1}'."), + Cannot_redeclare_exported_variable_0: diag(2323, 1 /* Error */, "Cannot_redeclare_exported_variable_0_2323", "Cannot redeclare exported variable '{0}'."), + Property_0_is_missing_in_type_1: diag(2324, 1 /* Error */, "Property_0_is_missing_in_type_1_2324", "Property '{0}' is missing in type '{1}'."), + Property_0_is_private_in_type_1_but_not_in_type_2: diag(2325, 1 /* Error */, "Property_0_is_private_in_type_1_but_not_in_type_2_2325", "Property '{0}' is private in type '{1}' but not in type '{2}'."), + Types_of_property_0_are_incompatible: diag(2326, 1 /* Error */, "Types_of_property_0_are_incompatible_2326", "Types of property '{0}' are incompatible."), + Property_0_is_optional_in_type_1_but_required_in_type_2: diag(2327, 1 /* Error */, "Property_0_is_optional_in_type_1_but_required_in_type_2_2327", "Property '{0}' is optional in type '{1}' but required in type '{2}'."), + Types_of_parameters_0_and_1_are_incompatible: diag(2328, 1 /* Error */, "Types_of_parameters_0_and_1_are_incompatible_2328", "Types of parameters '{0}' and '{1}' are incompatible."), + Index_signature_for_type_0_is_missing_in_type_1: diag(2329, 1 /* Error */, "Index_signature_for_type_0_is_missing_in_type_1_2329", "Index signature for type '{0}' is missing in type '{1}'."), + _0_and_1_index_signatures_are_incompatible: diag(2330, 1 /* Error */, "_0_and_1_index_signatures_are_incompatible_2330", "'{0}' and '{1}' index signatures are incompatible."), + this_cannot_be_referenced_in_a_module_or_namespace_body: diag(2331, 1 /* Error */, "this_cannot_be_referenced_in_a_module_or_namespace_body_2331", "'this' cannot be referenced in a module or namespace body."), + this_cannot_be_referenced_in_current_location: diag(2332, 1 /* Error */, "this_cannot_be_referenced_in_current_location_2332", "'this' cannot be referenced in current location."), + this_cannot_be_referenced_in_a_static_property_initializer: diag(2334, 1 /* Error */, "this_cannot_be_referenced_in_a_static_property_initializer_2334", "'this' cannot be referenced in a static property initializer."), + super_can_only_be_referenced_in_a_derived_class: diag(2335, 1 /* Error */, "super_can_only_be_referenced_in_a_derived_class_2335", "'super' can only be referenced in a derived class."), + super_cannot_be_referenced_in_constructor_arguments: diag(2336, 1 /* Error */, "super_cannot_be_referenced_in_constructor_arguments_2336", "'super' cannot be referenced in constructor arguments."), + Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: diag(2337, 1 /* Error */, "Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors_2337", "Super calls are not permitted outside constructors or in nested functions inside constructors."), + super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: diag(2338, 1 /* Error */, "super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_der_2338", "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class."), + Property_0_does_not_exist_on_type_1: diag(2339, 1 /* Error */, "Property_0_does_not_exist_on_type_1_2339", "Property '{0}' does not exist on type '{1}'."), + Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: diag(2340, 1 /* Error */, "Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword_2340", "Only public and protected methods of the base class are accessible via the 'super' keyword."), + Property_0_is_private_and_only_accessible_within_class_1: diag(2341, 1 /* Error */, "Property_0_is_private_and_only_accessible_within_class_1_2341", "Property '{0}' is private and only accessible within class '{1}'."), + This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_version_of_0: diag(2343, 1 /* Error */, "This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_ve_2343", "This syntax requires an imported helper named '{1}' which does not exist in '{0}'. Consider upgrading your version of '{0}'."), + Type_0_does_not_satisfy_the_constraint_1: diag(2344, 1 /* Error */, "Type_0_does_not_satisfy_the_constraint_1_2344", "Type '{0}' does not satisfy the constraint '{1}'."), + Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: diag(2345, 1 /* Error */, "Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_2345", "Argument of type '{0}' is not assignable to parameter of type '{1}'."), + Call_target_does_not_contain_any_signatures: diag(2346, 1 /* Error */, "Call_target_does_not_contain_any_signatures_2346", "Call target does not contain any signatures."), + Untyped_function_calls_may_not_accept_type_arguments: diag(2347, 1 /* Error */, "Untyped_function_calls_may_not_accept_type_arguments_2347", "Untyped function calls may not accept type arguments."), + Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: diag(2348, 1 /* Error */, "Value_of_type_0_is_not_callable_Did_you_mean_to_include_new_2348", "Value of type '{0}' is not callable. Did you mean to include 'new'?"), + This_expression_is_not_callable: diag(2349, 1 /* Error */, "This_expression_is_not_callable_2349", "This expression is not callable."), + Only_a_void_function_can_be_called_with_the_new_keyword: diag(2350, 1 /* Error */, "Only_a_void_function_can_be_called_with_the_new_keyword_2350", "Only a void function can be called with the 'new' keyword."), + This_expression_is_not_constructable: diag(2351, 1 /* Error */, "This_expression_is_not_constructable_2351", "This expression is not constructable."), + Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first: diag(2352, 1 /* Error */, "Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the__2352", "Conversion of type '{0}' to type '{1}' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first."), + Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1: diag(2353, 1 /* Error */, "Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1_2353", "Object literal may only specify known properties, and '{0}' does not exist in type '{1}'."), + This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found: diag(2354, 1 /* Error */, "This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found_2354", "This syntax requires an imported helper but module '{0}' cannot be found."), + A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value: diag(2355, 1 /* Error */, "A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value_2355", "A function whose declared type is neither 'undefined', 'void', nor 'any' must return a value."), + An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2356, 1 /* Error */, "An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type_2356", "An arithmetic operand must be of type 'any', 'number', 'bigint' or an enum type."), + The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access: diag(2357, 1 /* Error */, "The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access_2357", "The operand of an increment or decrement operator must be a variable or a property access."), + The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: diag(2358, 1 /* Error */, "The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_paramete_2358", "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter."), + The_right_hand_side_of_an_instanceof_expression_must_be_either_of_type_any_a_class_function_or_other_type_assignable_to_the_Function_interface_type_or_an_object_type_with_a_Symbol_hasInstance_method: diag(2359, 1 /* Error */, "The_right_hand_side_of_an_instanceof_expression_must_be_either_of_type_any_a_class_function_or_other_2359", "The right-hand side of an 'instanceof' expression must be either of type 'any', a class, function, or other type assignable to the 'Function' interface type, or an object type with a 'Symbol.hasInstance' method."), + The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2362, 1 /* Error */, "The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type_2362", "The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type."), + The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2363, 1 /* Error */, "The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type_2363", "The right-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type."), + The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access: diag(2364, 1 /* Error */, "The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access_2364", "The left-hand side of an assignment expression must be a variable or a property access."), + Operator_0_cannot_be_applied_to_types_1_and_2: diag(2365, 1 /* Error */, "Operator_0_cannot_be_applied_to_types_1_and_2_2365", "Operator '{0}' cannot be applied to types '{1}' and '{2}'."), + Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined: diag(2366, 1 /* Error */, "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366", "Function lacks ending return statement and return type does not include 'undefined'."), + This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap: diag(2367, 1 /* Error */, "This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap_2367", "This comparison appears to be unintentional because the types '{0}' and '{1}' have no overlap."), + Type_parameter_name_cannot_be_0: diag(2368, 1 /* Error */, "Type_parameter_name_cannot_be_0_2368", "Type parameter name cannot be '{0}'."), + A_parameter_property_is_only_allowed_in_a_constructor_implementation: diag(2369, 1 /* Error */, "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369", "A parameter property is only allowed in a constructor implementation."), + A_rest_parameter_must_be_of_an_array_type: diag(2370, 1 /* Error */, "A_rest_parameter_must_be_of_an_array_type_2370", "A rest parameter must be of an array type."), + A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: diag(2371, 1 /* Error */, "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371", "A parameter initializer is only allowed in a function or constructor implementation."), + Parameter_0_cannot_reference_itself: diag(2372, 1 /* Error */, "Parameter_0_cannot_reference_itself_2372", "Parameter '{0}' cannot reference itself."), + Parameter_0_cannot_reference_identifier_1_declared_after_it: diag(2373, 1 /* Error */, "Parameter_0_cannot_reference_identifier_1_declared_after_it_2373", "Parameter '{0}' cannot reference identifier '{1}' declared after it."), + Duplicate_index_signature_for_type_0: diag(2374, 1 /* Error */, "Duplicate_index_signature_for_type_0_2374", "Duplicate index signature for type '{0}'."), + Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties: diag(2375, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefi_2375", "Type '{0}' is not assignable to type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the types of the target's properties."), + A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_class_contains_initialized_properties_parameter_properties_or_private_identifiers: diag(2376, 1 /* Error */, "A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_2376", "A 'super' call must be the first statement in the constructor to refer to 'super' or 'this' when a derived class contains initialized properties, parameter properties, or private identifiers."), + Constructors_for_derived_classes_must_contain_a_super_call: diag(2377, 1 /* Error */, "Constructors_for_derived_classes_must_contain_a_super_call_2377", "Constructors for derived classes must contain a 'super' call."), + A_get_accessor_must_return_a_value: diag(2378, 1 /* Error */, "A_get_accessor_must_return_a_value_2378", "A 'get' accessor must return a value."), + Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties: diag(2379, 1 /* Error */, "Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_tr_2379", "Argument of type '{0}' is not assignable to parameter of type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the types of the target's properties."), + Overload_signatures_must_all_be_exported_or_non_exported: diag(2383, 1 /* Error */, "Overload_signatures_must_all_be_exported_or_non_exported_2383", "Overload signatures must all be exported or non-exported."), + Overload_signatures_must_all_be_ambient_or_non_ambient: diag(2384, 1 /* Error */, "Overload_signatures_must_all_be_ambient_or_non_ambient_2384", "Overload signatures must all be ambient or non-ambient."), + Overload_signatures_must_all_be_public_private_or_protected: diag(2385, 1 /* Error */, "Overload_signatures_must_all_be_public_private_or_protected_2385", "Overload signatures must all be public, private or protected."), + Overload_signatures_must_all_be_optional_or_required: diag(2386, 1 /* Error */, "Overload_signatures_must_all_be_optional_or_required_2386", "Overload signatures must all be optional or required."), + Function_overload_must_be_static: diag(2387, 1 /* Error */, "Function_overload_must_be_static_2387", "Function overload must be static."), + Function_overload_must_not_be_static: diag(2388, 1 /* Error */, "Function_overload_must_not_be_static_2388", "Function overload must not be static."), + Function_implementation_name_must_be_0: diag(2389, 1 /* Error */, "Function_implementation_name_must_be_0_2389", "Function implementation name must be '{0}'."), + Constructor_implementation_is_missing: diag(2390, 1 /* Error */, "Constructor_implementation_is_missing_2390", "Constructor implementation is missing."), + Function_implementation_is_missing_or_not_immediately_following_the_declaration: diag(2391, 1 /* Error */, "Function_implementation_is_missing_or_not_immediately_following_the_declaration_2391", "Function implementation is missing or not immediately following the declaration."), + Multiple_constructor_implementations_are_not_allowed: diag(2392, 1 /* Error */, "Multiple_constructor_implementations_are_not_allowed_2392", "Multiple constructor implementations are not allowed."), + Duplicate_function_implementation: diag(2393, 1 /* Error */, "Duplicate_function_implementation_2393", "Duplicate function implementation."), + This_overload_signature_is_not_compatible_with_its_implementation_signature: diag(2394, 1 /* Error */, "This_overload_signature_is_not_compatible_with_its_implementation_signature_2394", "This overload signature is not compatible with its implementation signature."), + Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: diag(2395, 1 /* Error */, "Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local_2395", "Individual declarations in merged declaration '{0}' must be all exported or all local."), + Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: diag(2396, 1 /* Error */, "Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters_2396", "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters."), + Declaration_name_conflicts_with_built_in_global_identifier_0: diag(2397, 1 /* Error */, "Declaration_name_conflicts_with_built_in_global_identifier_0_2397", "Declaration name conflicts with built-in global identifier '{0}'."), + constructor_cannot_be_used_as_a_parameter_property_name: diag(2398, 1 /* Error */, "constructor_cannot_be_used_as_a_parameter_property_name_2398", "'constructor' cannot be used as a parameter property name."), + Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: diag(2399, 1 /* Error */, "Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference_2399", "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference."), + Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: diag(2400, 1 /* Error */, "Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference_2400", "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference."), + A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_initialized_properties_parameter_properties_or_private_identifiers: diag(2401, 1 /* Error */, "A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_in_2401", "A 'super' call must be a root-level statement within a constructor of a derived class that contains initialized properties, parameter properties, or private identifiers."), + Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: diag(2402, 1 /* Error */, "Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference_2402", "Expression resolves to '_super' that compiler uses to capture base class reference."), + Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: diag(2403, 1 /* Error */, "Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_t_2403", "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'."), + The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: diag(2404, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation_2404", "The left-hand side of a 'for...in' statement cannot use a type annotation."), + The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: diag(2405, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any_2405", "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'."), + The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access: diag(2406, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access_2406", "The left-hand side of a 'for...in' statement must be a variable or a property access."), + The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0: diag(2407, 1 /* Error */, "The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_2407", "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter, but here has type '{0}'."), + Setters_cannot_return_a_value: diag(2408, 1 /* Error */, "Setters_cannot_return_a_value_2408", "Setters cannot return a value."), + Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: diag(2409, 1 /* Error */, "Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class_2409", "Return type of constructor signature must be assignable to the instance type of the class."), + The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any: diag(2410, 1 /* Error */, "The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any_2410", "The 'with' statement is not supported. All symbols in a 'with' block will have type 'any'."), + Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target: diag(2412, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefi_2412", "Type '{0}' is not assignable to type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the type of the target."), + Property_0_of_type_1_is_not_assignable_to_2_index_type_3: diag(2411, 1 /* Error */, "Property_0_of_type_1_is_not_assignable_to_2_index_type_3_2411", "Property '{0}' of type '{1}' is not assignable to '{2}' index type '{3}'."), + _0_index_type_1_is_not_assignable_to_2_index_type_3: diag(2413, 1 /* Error */, "_0_index_type_1_is_not_assignable_to_2_index_type_3_2413", "'{0}' index type '{1}' is not assignable to '{2}' index type '{3}'."), + Class_name_cannot_be_0: diag(2414, 1 /* Error */, "Class_name_cannot_be_0_2414", "Class name cannot be '{0}'."), + Class_0_incorrectly_extends_base_class_1: diag(2415, 1 /* Error */, "Class_0_incorrectly_extends_base_class_1_2415", "Class '{0}' incorrectly extends base class '{1}'."), + Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2: diag(2416, 1 /* Error */, "Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2_2416", "Property '{0}' in type '{1}' is not assignable to the same property in base type '{2}'."), + Class_static_side_0_incorrectly_extends_base_class_static_side_1: diag(2417, 1 /* Error */, "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417", "Class static side '{0}' incorrectly extends base class static side '{1}'."), + Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1: diag(2418, 1 /* Error */, "Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1_2418", "Type of computed property's value is '{0}', which is not assignable to type '{1}'."), + Types_of_construct_signatures_are_incompatible: diag(2419, 1 /* Error */, "Types_of_construct_signatures_are_incompatible_2419", "Types of construct signatures are incompatible."), + Class_0_incorrectly_implements_interface_1: diag(2420, 1 /* Error */, "Class_0_incorrectly_implements_interface_1_2420", "Class '{0}' incorrectly implements interface '{1}'."), + A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2422, 1 /* Error */, "A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_memb_2422", "A class can only implement an object type or intersection of object types with statically known members."), + Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: diag(2423, 1 /* Error */, "Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_access_2423", "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor."), + Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: diag(2425, 1 /* Error */, "Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_functi_2425", "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function."), + Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: diag(2426, 1 /* Error */, "Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_functi_2426", "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function."), + Interface_name_cannot_be_0: diag(2427, 1 /* Error */, "Interface_name_cannot_be_0_2427", "Interface name cannot be '{0}'."), + All_declarations_of_0_must_have_identical_type_parameters: diag(2428, 1 /* Error */, "All_declarations_of_0_must_have_identical_type_parameters_2428", "All declarations of '{0}' must have identical type parameters."), + Interface_0_incorrectly_extends_interface_1: diag(2430, 1 /* Error */, "Interface_0_incorrectly_extends_interface_1_2430", "Interface '{0}' incorrectly extends interface '{1}'."), + Enum_name_cannot_be_0: diag(2431, 1 /* Error */, "Enum_name_cannot_be_0_2431", "Enum name cannot be '{0}'."), + In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: diag(2432, 1 /* Error */, "In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enu_2432", "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element."), + A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: diag(2433, 1 /* Error */, "A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merg_2433", "A namespace declaration cannot be in a different file from a class or function with which it is merged."), + A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: diag(2434, 1 /* Error */, "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434", "A namespace declaration cannot be located prior to a class or function with which it is merged."), + Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces: diag(2435, 1 /* Error */, "Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces_2435", "Ambient modules cannot be nested in other modules or namespaces."), + Ambient_module_declaration_cannot_specify_relative_module_name: diag(2436, 1 /* Error */, "Ambient_module_declaration_cannot_specify_relative_module_name_2436", "Ambient module declaration cannot specify relative module name."), + Module_0_is_hidden_by_a_local_declaration_with_the_same_name: diag(2437, 1 /* Error */, "Module_0_is_hidden_by_a_local_declaration_with_the_same_name_2437", "Module '{0}' is hidden by a local declaration with the same name."), + Import_name_cannot_be_0: diag(2438, 1 /* Error */, "Import_name_cannot_be_0_2438", "Import name cannot be '{0}'."), + Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name: diag(2439, 1 /* Error */, "Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relati_2439", "Import or export declaration in an ambient module declaration cannot reference module through relative module name."), + Import_declaration_conflicts_with_local_declaration_of_0: diag(2440, 1 /* Error */, "Import_declaration_conflicts_with_local_declaration_of_0_2440", "Import declaration conflicts with local declaration of '{0}'."), + Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module: diag(2441, 1 /* Error */, "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_2441", "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module."), + Types_have_separate_declarations_of_a_private_property_0: diag(2442, 1 /* Error */, "Types_have_separate_declarations_of_a_private_property_0_2442", "Types have separate declarations of a private property '{0}'."), + Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: diag(2443, 1 /* Error */, "Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2_2443", "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'."), + Property_0_is_protected_in_type_1_but_public_in_type_2: diag(2444, 1 /* Error */, "Property_0_is_protected_in_type_1_but_public_in_type_2_2444", "Property '{0}' is protected in type '{1}' but public in type '{2}'."), + Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: diag(2445, 1 /* Error */, "Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses_2445", "Property '{0}' is protected and only accessible within class '{1}' and its subclasses."), + Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_class_2: diag(2446, 1 /* Error */, "Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_cl_2446", "Property '{0}' is protected and only accessible through an instance of class '{1}'. This is an instance of class '{2}'."), + The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: diag(2447, 1 /* Error */, "The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead_2447", "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead."), + Block_scoped_variable_0_used_before_its_declaration: diag(2448, 1 /* Error */, "Block_scoped_variable_0_used_before_its_declaration_2448", "Block-scoped variable '{0}' used before its declaration."), + Class_0_used_before_its_declaration: diag(2449, 1 /* Error */, "Class_0_used_before_its_declaration_2449", "Class '{0}' used before its declaration."), + Enum_0_used_before_its_declaration: diag(2450, 1 /* Error */, "Enum_0_used_before_its_declaration_2450", "Enum '{0}' used before its declaration."), + Cannot_redeclare_block_scoped_variable_0: diag(2451, 1 /* Error */, "Cannot_redeclare_block_scoped_variable_0_2451", "Cannot redeclare block-scoped variable '{0}'."), + An_enum_member_cannot_have_a_numeric_name: diag(2452, 1 /* Error */, "An_enum_member_cannot_have_a_numeric_name_2452", "An enum member cannot have a numeric name."), + Variable_0_is_used_before_being_assigned: diag(2454, 1 /* Error */, "Variable_0_is_used_before_being_assigned_2454", "Variable '{0}' is used before being assigned."), + Type_alias_0_circularly_references_itself: diag(2456, 1 /* Error */, "Type_alias_0_circularly_references_itself_2456", "Type alias '{0}' circularly references itself."), + Type_alias_name_cannot_be_0: diag(2457, 1 /* Error */, "Type_alias_name_cannot_be_0_2457", "Type alias name cannot be '{0}'."), + An_AMD_module_cannot_have_multiple_name_assignments: diag(2458, 1 /* Error */, "An_AMD_module_cannot_have_multiple_name_assignments_2458", "An AMD module cannot have multiple name assignments."), + Module_0_declares_1_locally_but_it_is_not_exported: diag(2459, 1 /* Error */, "Module_0_declares_1_locally_but_it_is_not_exported_2459", "Module '{0}' declares '{1}' locally, but it is not exported."), + Module_0_declares_1_locally_but_it_is_exported_as_2: diag(2460, 1 /* Error */, "Module_0_declares_1_locally_but_it_is_exported_as_2_2460", "Module '{0}' declares '{1}' locally, but it is exported as '{2}'."), + Type_0_is_not_an_array_type: diag(2461, 1 /* Error */, "Type_0_is_not_an_array_type_2461", "Type '{0}' is not an array type."), + A_rest_element_must_be_last_in_a_destructuring_pattern: diag(2462, 1 /* Error */, "A_rest_element_must_be_last_in_a_destructuring_pattern_2462", "A rest element must be last in a destructuring pattern."), + A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: diag(2463, 1 /* Error */, "A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature_2463", "A binding pattern parameter cannot be optional in an implementation signature."), + A_computed_property_name_must_be_of_type_string_number_symbol_or_any: diag(2464, 1 /* Error */, "A_computed_property_name_must_be_of_type_string_number_symbol_or_any_2464", "A computed property name must be of type 'string', 'number', 'symbol', or 'any'."), + this_cannot_be_referenced_in_a_computed_property_name: diag(2465, 1 /* Error */, "this_cannot_be_referenced_in_a_computed_property_name_2465", "'this' cannot be referenced in a computed property name."), + super_cannot_be_referenced_in_a_computed_property_name: diag(2466, 1 /* Error */, "super_cannot_be_referenced_in_a_computed_property_name_2466", "'super' cannot be referenced in a computed property name."), + A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: diag(2467, 1 /* Error */, "A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type_2467", "A computed property name cannot reference a type parameter from its containing type."), + Cannot_find_global_value_0: diag(2468, 1 /* Error */, "Cannot_find_global_value_0_2468", "Cannot find global value '{0}'."), + The_0_operator_cannot_be_applied_to_type_symbol: diag(2469, 1 /* Error */, "The_0_operator_cannot_be_applied_to_type_symbol_2469", "The '{0}' operator cannot be applied to type 'symbol'."), + Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher: diag(2472, 1 /* Error */, "Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher_2472", "Spread operator in 'new' expressions is only available when targeting ECMAScript 5 and higher."), + Enum_declarations_must_all_be_const_or_non_const: diag(2473, 1 /* Error */, "Enum_declarations_must_all_be_const_or_non_const_2473", "Enum declarations must all be const or non-const."), + const_enum_member_initializers_must_be_constant_expressions: diag(2474, 1 /* Error */, "const_enum_member_initializers_must_be_constant_expressions_2474", "const enum member initializers must be constant expressions."), + const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query: diag(2475, 1 /* Error */, "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475", "'const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment or type query."), + A_const_enum_member_can_only_be_accessed_using_a_string_literal: diag(2476, 1 /* Error */, "A_const_enum_member_can_only_be_accessed_using_a_string_literal_2476", "A const enum member can only be accessed using a string literal."), + const_enum_member_initializer_was_evaluated_to_a_non_finite_value: diag(2477, 1 /* Error */, "const_enum_member_initializer_was_evaluated_to_a_non_finite_value_2477", "'const' enum member initializer was evaluated to a non-finite value."), + const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: diag(2478, 1 /* Error */, "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478", "'const' enum member initializer was evaluated to disallowed value 'NaN'."), + let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: diag(2480, 1 /* Error */, "let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations_2480", "'let' is not allowed to be used as a name in 'let' or 'const' declarations."), + Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: diag(2481, 1 /* Error */, "Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1_2481", "Cannot initialize outer scoped variable '{0}' in the same scope as block scoped declaration '{1}'."), + The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: diag(2483, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation_2483", "The left-hand side of a 'for...of' statement cannot use a type annotation."), + Export_declaration_conflicts_with_exported_declaration_of_0: diag(2484, 1 /* Error */, "Export_declaration_conflicts_with_exported_declaration_of_0_2484", "Export declaration conflicts with exported declaration of '{0}'."), + The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access: diag(2487, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access_2487", "The left-hand side of a 'for...of' statement must be a variable or a property access."), + Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2488, 1 /* Error */, "Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator_2488", "Type '{0}' must have a '[Symbol.iterator]()' method that returns an iterator."), + An_iterator_must_have_a_next_method: diag(2489, 1 /* Error */, "An_iterator_must_have_a_next_method_2489", "An iterator must have a 'next()' method."), + The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property: diag(2490, 1 /* Error */, "The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property_2490", "The type returned by the '{0}()' method of an iterator must have a 'value' property."), + The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: diag(2491, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern_2491", "The left-hand side of a 'for...in' statement cannot be a destructuring pattern."), + Cannot_redeclare_identifier_0_in_catch_clause: diag(2492, 1 /* Error */, "Cannot_redeclare_identifier_0_in_catch_clause_2492", "Cannot redeclare identifier '{0}' in catch clause."), + Tuple_type_0_of_length_1_has_no_element_at_index_2: diag(2493, 1 /* Error */, "Tuple_type_0_of_length_1_has_no_element_at_index_2_2493", "Tuple type '{0}' of length '{1}' has no element at index '{2}'."), + Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: diag(2494, 1 /* Error */, "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494", "Using a string in a 'for...of' statement is only supported in ECMAScript 5 and higher."), + Type_0_is_not_an_array_type_or_a_string_type: diag(2495, 1 /* Error */, "Type_0_is_not_an_array_type_or_a_string_type_2495", "Type '{0}' is not an array type or a string type."), + The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES5_Consider_using_a_standard_function_expression: diag(2496, 1 /* Error */, "The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES5_Consider_using_a_standard_func_2496", "The 'arguments' object cannot be referenced in an arrow function in ES5. Consider using a standard function expression."), + This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export: diag(2497, 1 /* Error */, "This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_2497", "This module can only be referenced with ECMAScript imports/exports by turning on the '{0}' flag and referencing its default export."), + Module_0_uses_export_and_cannot_be_used_with_export_Asterisk: diag(2498, 1 /* Error */, "Module_0_uses_export_and_cannot_be_used_with_export_Asterisk_2498", "Module '{0}' uses 'export =' and cannot be used with 'export *'."), + An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments: diag(2499, 1 /* Error */, "An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments_2499", "An interface can only extend an identifier/qualified-name with optional type arguments."), + A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments: diag(2500, 1 /* Error */, "A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments_2500", "A class can only implement an identifier/qualified-name with optional type arguments."), + A_rest_element_cannot_contain_a_binding_pattern: diag(2501, 1 /* Error */, "A_rest_element_cannot_contain_a_binding_pattern_2501", "A rest element cannot contain a binding pattern."), + _0_is_referenced_directly_or_indirectly_in_its_own_type_annotation: diag(2502, 1 /* Error */, "_0_is_referenced_directly_or_indirectly_in_its_own_type_annotation_2502", "'{0}' is referenced directly or indirectly in its own type annotation."), + Cannot_find_namespace_0: diag(2503, 1 /* Error */, "Cannot_find_namespace_0_2503", "Cannot find namespace '{0}'."), + Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator: diag(2504, 1 /* Error */, "Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator_2504", "Type '{0}' must have a '[Symbol.asyncIterator]()' method that returns an async iterator."), + A_generator_cannot_have_a_void_type_annotation: diag(2505, 1 /* Error */, "A_generator_cannot_have_a_void_type_annotation_2505", "A generator cannot have a 'void' type annotation."), + _0_is_referenced_directly_or_indirectly_in_its_own_base_expression: diag(2506, 1 /* Error */, "_0_is_referenced_directly_or_indirectly_in_its_own_base_expression_2506", "'{0}' is referenced directly or indirectly in its own base expression."), + Type_0_is_not_a_constructor_function_type: diag(2507, 1 /* Error */, "Type_0_is_not_a_constructor_function_type_2507", "Type '{0}' is not a constructor function type."), + No_base_constructor_has_the_specified_number_of_type_arguments: diag(2508, 1 /* Error */, "No_base_constructor_has_the_specified_number_of_type_arguments_2508", "No base constructor has the specified number of type arguments."), + Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2509, 1 /* Error */, "Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_2509", "Base constructor return type '{0}' is not an object type or intersection of object types with statically known members."), + Base_constructors_must_all_have_the_same_return_type: diag(2510, 1 /* Error */, "Base_constructors_must_all_have_the_same_return_type_2510", "Base constructors must all have the same return type."), + Cannot_create_an_instance_of_an_abstract_class: diag(2511, 1 /* Error */, "Cannot_create_an_instance_of_an_abstract_class_2511", "Cannot create an instance of an abstract class."), + Overload_signatures_must_all_be_abstract_or_non_abstract: diag(2512, 1 /* Error */, "Overload_signatures_must_all_be_abstract_or_non_abstract_2512", "Overload signatures must all be abstract or non-abstract."), + Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression: diag(2513, 1 /* Error */, "Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression_2513", "Abstract method '{0}' in class '{1}' cannot be accessed via super expression."), + A_tuple_type_cannot_be_indexed_with_a_negative_value: diag(2514, 1 /* Error */, "A_tuple_type_cannot_be_indexed_with_a_negative_value_2514", "A tuple type cannot be indexed with a negative value."), + Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2: diag(2515, 1 /* Error */, "Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2_2515", "Non-abstract class '{0}' does not implement inherited abstract member {1} from class '{2}'."), + All_declarations_of_an_abstract_method_must_be_consecutive: diag(2516, 1 /* Error */, "All_declarations_of_an_abstract_method_must_be_consecutive_2516", "All declarations of an abstract method must be consecutive."), + Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type: diag(2517, 1 /* Error */, "Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type_2517", "Cannot assign an abstract constructor type to a non-abstract constructor type."), + A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard: diag(2518, 1 /* Error */, "A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard_2518", "A 'this'-based type guard is not compatible with a parameter-based type guard."), + An_async_iterator_must_have_a_next_method: diag(2519, 1 /* Error */, "An_async_iterator_must_have_a_next_method_2519", "An async iterator must have a 'next()' method."), + Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions: diag(2520, 1 /* Error */, "Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions_2520", "Duplicate identifier '{0}'. Compiler uses declaration '{1}' to support async functions."), + The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES5_Consider_using_a_standard_function_or_method: diag(2522, 1 /* Error */, "The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES5_Consider_using_a_sta_2522", "The 'arguments' object cannot be referenced in an async function or method in ES5. Consider using a standard function or method."), + yield_expressions_cannot_be_used_in_a_parameter_initializer: diag(2523, 1 /* Error */, "yield_expressions_cannot_be_used_in_a_parameter_initializer_2523", "'yield' expressions cannot be used in a parameter initializer."), + await_expressions_cannot_be_used_in_a_parameter_initializer: diag(2524, 1 /* Error */, "await_expressions_cannot_be_used_in_a_parameter_initializer_2524", "'await' expressions cannot be used in a parameter initializer."), + A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface: diag(2526, 1 /* Error */, "A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface_2526", "A 'this' type is available only in a non-static member of a class or interface."), + The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary: diag(2527, 1 /* Error */, "The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary_2527", "The inferred type of '{0}' references an inaccessible '{1}' type. A type annotation is necessary."), + A_module_cannot_have_multiple_default_exports: diag(2528, 1 /* Error */, "A_module_cannot_have_multiple_default_exports_2528", "A module cannot have multiple default exports."), + Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions: diag(2529, 1 /* Error */, "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_func_2529", "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module containing async functions."), + Property_0_is_incompatible_with_index_signature: diag(2530, 1 /* Error */, "Property_0_is_incompatible_with_index_signature_2530", "Property '{0}' is incompatible with index signature."), + Object_is_possibly_null: diag(2531, 1 /* Error */, "Object_is_possibly_null_2531", "Object is possibly 'null'."), + Object_is_possibly_undefined: diag(2532, 1 /* Error */, "Object_is_possibly_undefined_2532", "Object is possibly 'undefined'."), + Object_is_possibly_null_or_undefined: diag(2533, 1 /* Error */, "Object_is_possibly_null_or_undefined_2533", "Object is possibly 'null' or 'undefined'."), + A_function_returning_never_cannot_have_a_reachable_end_point: diag(2534, 1 /* Error */, "A_function_returning_never_cannot_have_a_reachable_end_point_2534", "A function returning 'never' cannot have a reachable end point."), + Type_0_cannot_be_used_to_index_type_1: diag(2536, 1 /* Error */, "Type_0_cannot_be_used_to_index_type_1_2536", "Type '{0}' cannot be used to index type '{1}'."), + Type_0_has_no_matching_index_signature_for_type_1: diag(2537, 1 /* Error */, "Type_0_has_no_matching_index_signature_for_type_1_2537", "Type '{0}' has no matching index signature for type '{1}'."), + Type_0_cannot_be_used_as_an_index_type: diag(2538, 1 /* Error */, "Type_0_cannot_be_used_as_an_index_type_2538", "Type '{0}' cannot be used as an index type."), + Cannot_assign_to_0_because_it_is_not_a_variable: diag(2539, 1 /* Error */, "Cannot_assign_to_0_because_it_is_not_a_variable_2539", "Cannot assign to '{0}' because it is not a variable."), + Cannot_assign_to_0_because_it_is_a_read_only_property: diag(2540, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_read_only_property_2540", "Cannot assign to '{0}' because it is a read-only property."), + Index_signature_in_type_0_only_permits_reading: diag(2542, 1 /* Error */, "Index_signature_in_type_0_only_permits_reading_2542", "Index signature in type '{0}' only permits reading."), + Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference: diag(2543, 1 /* Error */, "Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_me_2543", "Duplicate identifier '_newTarget'. Compiler uses variable declaration '_newTarget' to capture 'new.target' meta-property reference."), + Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference: diag(2544, 1 /* Error */, "Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta__2544", "Expression resolves to variable declaration '_newTarget' that compiler uses to capture 'new.target' meta-property reference."), + A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any: diag(2545, 1 /* Error */, "A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any_2545", "A mixin class must have a constructor with a single rest parameter of type 'any[]'."), + The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property: diag(2547, 1 /* Error */, "The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_pro_2547", "The type returned by the '{0}()' method of an async iterator must be a promise for a type with a 'value' property."), + Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2548, 1 /* Error */, "Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator_2548", "Type '{0}' is not an array type or does not have a '[Symbol.iterator]()' method that returns an iterator."), + Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2549, 1 /* Error */, "Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns__2549", "Type '{0}' is not an array type or a string type or does not have a '[Symbol.iterator]()' method that returns an iterator."), + Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2_or_later: diag(2550, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_c_2550", "Property '{0}' does not exist on type '{1}'. Do you need to change your target library? Try changing the 'lib' compiler option to '{2}' or later."), + Property_0_does_not_exist_on_type_1_Did_you_mean_2: diag(2551, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Did_you_mean_2_2551", "Property '{0}' does not exist on type '{1}'. Did you mean '{2}'?"), + Cannot_find_name_0_Did_you_mean_1: diag(2552, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_1_2552", "Cannot find name '{0}'. Did you mean '{1}'?"), + Computed_values_are_not_permitted_in_an_enum_with_string_valued_members: diag(2553, 1 /* Error */, "Computed_values_are_not_permitted_in_an_enum_with_string_valued_members_2553", "Computed values are not permitted in an enum with string valued members."), + Expected_0_arguments_but_got_1: diag(2554, 1 /* Error */, "Expected_0_arguments_but_got_1_2554", "Expected {0} arguments, but got {1}."), + Expected_at_least_0_arguments_but_got_1: diag(2555, 1 /* Error */, "Expected_at_least_0_arguments_but_got_1_2555", "Expected at least {0} arguments, but got {1}."), + A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter: diag(2556, 1 /* Error */, "A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter_2556", "A spread argument must either have a tuple type or be passed to a rest parameter."), + Expected_0_type_arguments_but_got_1: diag(2558, 1 /* Error */, "Expected_0_type_arguments_but_got_1_2558", "Expected {0} type arguments, but got {1}."), + Type_0_has_no_properties_in_common_with_type_1: diag(2559, 1 /* Error */, "Type_0_has_no_properties_in_common_with_type_1_2559", "Type '{0}' has no properties in common with type '{1}'."), + Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it: diag(2560, 1 /* Error */, "Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it_2560", "Value of type '{0}' has no properties in common with type '{1}'. Did you mean to call it?"), + Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2: diag(2561, 1 /* Error */, "Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_writ_2561", "Object literal may only specify known properties, but '{0}' does not exist in type '{1}'. Did you mean to write '{2}'?"), + Base_class_expressions_cannot_reference_class_type_parameters: diag(2562, 1 /* Error */, "Base_class_expressions_cannot_reference_class_type_parameters_2562", "Base class expressions cannot reference class type parameters."), + The_containing_function_or_module_body_is_too_large_for_control_flow_analysis: diag(2563, 1 /* Error */, "The_containing_function_or_module_body_is_too_large_for_control_flow_analysis_2563", "The containing function or module body is too large for control flow analysis."), + Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor: diag(2564, 1 /* Error */, "Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor_2564", "Property '{0}' has no initializer and is not definitely assigned in the constructor."), + Property_0_is_used_before_being_assigned: diag(2565, 1 /* Error */, "Property_0_is_used_before_being_assigned_2565", "Property '{0}' is used before being assigned."), + A_rest_element_cannot_have_a_property_name: diag(2566, 1 /* Error */, "A_rest_element_cannot_have_a_property_name_2566", "A rest element cannot have a property name."), + Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations: diag(2567, 1 /* Error */, "Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations_2567", "Enum declarations can only merge with namespace or other enum declarations."), + Property_0_may_not_exist_on_type_1_Did_you_mean_2: diag(2568, 1 /* Error */, "Property_0_may_not_exist_on_type_1_Did_you_mean_2_2568", "Property '{0}' may not exist on type '{1}'. Did you mean '{2}'?"), + Could_not_find_name_0_Did_you_mean_1: diag(2570, 1 /* Error */, "Could_not_find_name_0_Did_you_mean_1_2570", "Could not find name '{0}'. Did you mean '{1}'?"), + Object_is_of_type_unknown: diag(2571, 1 /* Error */, "Object_is_of_type_unknown_2571", "Object is of type 'unknown'."), + A_rest_element_type_must_be_an_array_type: diag(2574, 1 /* Error */, "A_rest_element_type_must_be_an_array_type_2574", "A rest element type must be an array type."), + No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments: diag(2575, 1 /* Error */, "No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments_2575", "No overload expects {0} arguments, but overloads do exist that expect either {1} or {2} arguments."), + Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead: diag(2576, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead_2576", "Property '{0}' does not exist on type '{1}'. Did you mean to access the static member '{2}' instead?"), + Return_type_annotation_circularly_references_itself: diag(2577, 1 /* Error */, "Return_type_annotation_circularly_references_itself_2577", "Return type annotation circularly references itself."), + Unused_ts_expect_error_directive: diag(2578, 1 /* Error */, "Unused_ts_expect_error_directive_2578", "Unused '@ts-expect-error' directive."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode: diag(2580, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashno_2580", "Cannot find name '{0}'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery: diag(2581, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slash_2581", "Cannot find name '{0}'. Do you need to install type definitions for jQuery? Try `npm i --save-dev @types/jquery`."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha: diag(2582, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_type_2582", "Cannot find name '{0}'. Do you need to install type definitions for a test runner? Try `npm i --save-dev @types/jest` or `npm i --save-dev @types/mocha`."), + Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_1_or_later: diag(2583, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2583", "Cannot find name '{0}'. Do you need to change your target library? Try changing the 'lib' compiler option to '{1}' or later."), + Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_include_dom: diag(2584, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2584", "Cannot find name '{0}'. Do you need to change your target library? Try changing the 'lib' compiler option to include 'dom'."), + _0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_es2015_or_later: diag(2585, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_2585", "'{0}' only refers to a type, but is being used as a value here. Do you need to change your target library? Try changing the 'lib' compiler option to es2015 or later."), + Cannot_assign_to_0_because_it_is_a_constant: diag(2588, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_constant_2588", "Cannot assign to '{0}' because it is a constant."), + Type_instantiation_is_excessively_deep_and_possibly_infinite: diag(2589, 1 /* Error */, "Type_instantiation_is_excessively_deep_and_possibly_infinite_2589", "Type instantiation is excessively deep and possibly infinite."), + Expression_produces_a_union_type_that_is_too_complex_to_represent: diag(2590, 1 /* Error */, "Expression_produces_a_union_type_that_is_too_complex_to_represent_2590", "Expression produces a union type that is too complex to represent."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode_and_then_add_node_to_the_types_field_in_your_tsconfig: diag(2591, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashno_2591", "Cannot find name '{0}'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node` and then add 'node' to the types field in your tsconfig."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery_and_then_add_jquery_to_the_types_field_in_your_tsconfig: diag(2592, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slash_2592", "Cannot find name '{0}'. Do you need to install type definitions for jQuery? Try `npm i --save-dev @types/jquery` and then add 'jquery' to the types field in your tsconfig."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha_and_then_add_jest_or_mocha_to_the_types_field_in_your_tsconfig: diag(2593, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_type_2593", "Cannot find name '{0}'. Do you need to install type definitions for a test runner? Try `npm i --save-dev @types/jest` or `npm i --save-dev @types/mocha` and then add 'jest' or 'mocha' to the types field in your tsconfig."), + This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag: diag(2594, 1 /* Error */, "This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag_2594", "This module is declared with 'export =', and can only be used with a default import when using the '{0}' flag."), + _0_can_only_be_imported_by_using_a_default_import: diag(2595, 1 /* Error */, "_0_can_only_be_imported_by_using_a_default_import_2595", "'{0}' can only be imported by using a default import."), + _0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2596, 1 /* Error */, "_0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import_2596", "'{0}' can only be imported by turning on the 'esModuleInterop' flag and using a default import."), + _0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import: diag(2597, 1 /* Error */, "_0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import_2597", "'{0}' can only be imported by using a 'require' call or by using a default import."), + _0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2598, 1 /* Error */, "_0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using__2598", "'{0}' can only be imported by using a 'require' call or by turning on the 'esModuleInterop' flag and using a default import."), + JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist: diag(2602, 1 /* Error */, "JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist_2602", "JSX element implicitly has type 'any' because the global type 'JSX.Element' does not exist."), + Property_0_in_type_1_is_not_assignable_to_type_2: diag(2603, 1 /* Error */, "Property_0_in_type_1_is_not_assignable_to_type_2_2603", "Property '{0}' in type '{1}' is not assignable to type '{2}'."), + JSX_element_type_0_does_not_have_any_construct_or_call_signatures: diag(2604, 1 /* Error */, "JSX_element_type_0_does_not_have_any_construct_or_call_signatures_2604", "JSX element type '{0}' does not have any construct or call signatures."), + Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property: diag(2606, 1 /* Error */, "Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property_2606", "Property '{0}' of JSX spread attribute is not assignable to target property."), + JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property: diag(2607, 1 /* Error */, "JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property_2607", "JSX element class does not support attributes because it does not have a '{0}' property."), + The_global_type_JSX_0_may_not_have_more_than_one_property: diag(2608, 1 /* Error */, "The_global_type_JSX_0_may_not_have_more_than_one_property_2608", "The global type 'JSX.{0}' may not have more than one property."), + JSX_spread_child_must_be_an_array_type: diag(2609, 1 /* Error */, "JSX_spread_child_must_be_an_array_type_2609", "JSX spread child must be an array type."), + _0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property: diag(2610, 1 /* Error */, "_0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property_2610", "'{0}' is defined as an accessor in class '{1}', but is overridden here in '{2}' as an instance property."), + _0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor: diag(2611, 1 /* Error */, "_0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor_2611", "'{0}' is defined as a property in class '{1}', but is overridden here in '{2}' as an accessor."), + Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration: diag(2612, 1 /* Error */, "Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_2612", "Property '{0}' will overwrite the base property in '{1}'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration."), + Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead: diag(2613, 1 /* Error */, "Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead_2613", "Module '{0}' has no default export. Did you mean to use 'import { {1} } from {0}' instead?"), + Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead: diag(2614, 1 /* Error */, "Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead_2614", "Module '{0}' has no exported member '{1}'. Did you mean to use 'import {1} from {0}' instead?"), + Type_of_property_0_circularly_references_itself_in_mapped_type_1: diag(2615, 1 /* Error */, "Type_of_property_0_circularly_references_itself_in_mapped_type_1_2615", "Type of property '{0}' circularly references itself in mapped type '{1}'."), + _0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import: diag(2616, 1 /* Error */, "_0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import_2616", "'{0}' can only be imported by using 'import {1} = require({2})' or a default import."), + _0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2617, 1 /* Error */, "_0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_us_2617", "'{0}' can only be imported by using 'import {1} = require({2})' or by turning on the 'esModuleInterop' flag and using a default import."), + Source_has_0_element_s_but_target_requires_1: diag(2618, 1 /* Error */, "Source_has_0_element_s_but_target_requires_1_2618", "Source has {0} element(s) but target requires {1}."), + Source_has_0_element_s_but_target_allows_only_1: diag(2619, 1 /* Error */, "Source_has_0_element_s_but_target_allows_only_1_2619", "Source has {0} element(s) but target allows only {1}."), + Target_requires_0_element_s_but_source_may_have_fewer: diag(2620, 1 /* Error */, "Target_requires_0_element_s_but_source_may_have_fewer_2620", "Target requires {0} element(s) but source may have fewer."), + Target_allows_only_0_element_s_but_source_may_have_more: diag(2621, 1 /* Error */, "Target_allows_only_0_element_s_but_source_may_have_more_2621", "Target allows only {0} element(s) but source may have more."), + Source_provides_no_match_for_required_element_at_position_0_in_target: diag(2623, 1 /* Error */, "Source_provides_no_match_for_required_element_at_position_0_in_target_2623", "Source provides no match for required element at position {0} in target."), + Source_provides_no_match_for_variadic_element_at_position_0_in_target: diag(2624, 1 /* Error */, "Source_provides_no_match_for_variadic_element_at_position_0_in_target_2624", "Source provides no match for variadic element at position {0} in target."), + Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target: diag(2625, 1 /* Error */, "Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target_2625", "Variadic element at position {0} in source does not match element at position {1} in target."), + Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target: diag(2626, 1 /* Error */, "Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target_2626", "Type at position {0} in source is not compatible with type at position {1} in target."), + Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target: diag(2627, 1 /* Error */, "Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target_2627", "Type at positions {0} through {1} in source is not compatible with type at position {2} in target."), + Cannot_assign_to_0_because_it_is_an_enum: diag(2628, 1 /* Error */, "Cannot_assign_to_0_because_it_is_an_enum_2628", "Cannot assign to '{0}' because it is an enum."), + Cannot_assign_to_0_because_it_is_a_class: diag(2629, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_class_2629", "Cannot assign to '{0}' because it is a class."), + Cannot_assign_to_0_because_it_is_a_function: diag(2630, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_function_2630", "Cannot assign to '{0}' because it is a function."), + Cannot_assign_to_0_because_it_is_a_namespace: diag(2631, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_namespace_2631", "Cannot assign to '{0}' because it is a namespace."), + Cannot_assign_to_0_because_it_is_an_import: diag(2632, 1 /* Error */, "Cannot_assign_to_0_because_it_is_an_import_2632", "Cannot assign to '{0}' because it is an import."), + JSX_property_access_expressions_cannot_include_JSX_namespace_names: diag(2633, 1 /* Error */, "JSX_property_access_expressions_cannot_include_JSX_namespace_names_2633", "JSX property access expressions cannot include JSX namespace names"), + _0_index_signatures_are_incompatible: diag(2634, 1 /* Error */, "_0_index_signatures_are_incompatible_2634", "'{0}' index signatures are incompatible."), + Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable: diag(2635, 1 /* Error */, "Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable_2635", "Type '{0}' has no signatures for which the type argument list is applicable."), + Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation: diag(2636, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation_2636", "Type '{0}' is not assignable to type '{1}' as implied by variance annotation."), + Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_types: diag(2637, 1 /* Error */, "Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_t_2637", "Variance annotations are only supported in type aliases for object, function, constructor, and mapped types."), + Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operator: diag(2638, 1 /* Error */, "Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operato_2638", "Type '{0}' may represent a primitive value, which is not permitted as the right operand of the 'in' operator."), + React_components_cannot_include_JSX_namespace_names: diag(2639, 1 /* Error */, "React_components_cannot_include_JSX_namespace_names_2639", "React components cannot include JSX namespace names"), + Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity: diag(2649, 1 /* Error */, "Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity_2649", "Cannot augment module '{0}' with value exports because it resolves to a non-module entity."), + Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1_and_2_more: diag(2650, 1 /* Error */, "Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1_and__2650", "Non-abstract class expression is missing implementations for the following members of '{0}': {1} and {2} more."), + A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums: diag(2651, 1 /* Error */, "A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_memb_2651", "A member initializer in a enum declaration cannot reference members declared after it, including members defined in other enums."), + Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead: diag(2652, 1 /* Error */, "Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_d_2652", "Merged declaration '{0}' cannot include a default export declaration. Consider adding a separate 'export default {0}' declaration instead."), + Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1: diag(2653, 1 /* Error */, "Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1_2653", "Non-abstract class expression does not implement inherited abstract member '{0}' from class '{1}'."), + Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2: diag(2654, 1 /* Error */, "Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2_2654", "Non-abstract class '{0}' is missing implementations for the following members of '{1}': {2}."), + Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2_and_3_more: diag(2655, 1 /* Error */, "Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2_and_3_more_2655", "Non-abstract class '{0}' is missing implementations for the following members of '{1}': {2} and {3} more."), + Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1: diag(2656, 1 /* Error */, "Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1_2656", "Non-abstract class expression is missing implementations for the following members of '{0}': {1}."), + JSX_expressions_must_have_one_parent_element: diag(2657, 1 /* Error */, "JSX_expressions_must_have_one_parent_element_2657", "JSX expressions must have one parent element."), + Type_0_provides_no_match_for_the_signature_1: diag(2658, 1 /* Error */, "Type_0_provides_no_match_for_the_signature_1_2658", "Type '{0}' provides no match for the signature '{1}'."), + super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher: diag(2659, 1 /* Error */, "super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_highe_2659", "'super' is only allowed in members of object literal expressions when option 'target' is 'ES2015' or higher."), + super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions: diag(2660, 1 /* Error */, "super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions_2660", "'super' can only be referenced in members of derived classes or object literal expressions."), + Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module: diag(2661, 1 /* Error */, "Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module_2661", "Cannot export '{0}'. Only local declarations can be exported from a module."), + Cannot_find_name_0_Did_you_mean_the_static_member_1_0: diag(2662, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_the_static_member_1_0_2662", "Cannot find name '{0}'. Did you mean the static member '{1}.{0}'?"), + Cannot_find_name_0_Did_you_mean_the_instance_member_this_0: diag(2663, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_the_instance_member_this_0_2663", "Cannot find name '{0}'. Did you mean the instance member 'this.{0}'?"), + Invalid_module_name_in_augmentation_module_0_cannot_be_found: diag(2664, 1 /* Error */, "Invalid_module_name_in_augmentation_module_0_cannot_be_found_2664", "Invalid module name in augmentation, module '{0}' cannot be found."), + Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented: diag(2665, 1 /* Error */, "Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augm_2665", "Invalid module name in augmentation. Module '{0}' resolves to an untyped module at '{1}', which cannot be augmented."), + Exports_and_export_assignments_are_not_permitted_in_module_augmentations: diag(2666, 1 /* Error */, "Exports_and_export_assignments_are_not_permitted_in_module_augmentations_2666", "Exports and export assignments are not permitted in module augmentations."), + Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module: diag(2667, 1 /* Error */, "Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_mod_2667", "Imports are not permitted in module augmentations. Consider moving them to the enclosing external module."), + export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible: diag(2668, 1 /* Error */, "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668", "'export' modifier cannot be applied to ambient modules and module augmentations since they are always visible."), + Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations: diag(2669, 1 /* Error */, "Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_2669", "Augmentations for the global scope can only be directly nested in external modules or ambient module declarations."), + Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context: diag(2670, 1 /* Error */, "Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambien_2670", "Augmentations for the global scope should have 'declare' modifier unless they appear in already ambient context."), + Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity: diag(2671, 1 /* Error */, "Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity_2671", "Cannot augment module '{0}' because it resolves to a non-module entity."), + Cannot_assign_a_0_constructor_type_to_a_1_constructor_type: diag(2672, 1 /* Error */, "Cannot_assign_a_0_constructor_type_to_a_1_constructor_type_2672", "Cannot assign a '{0}' constructor type to a '{1}' constructor type."), + Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration: diag(2673, 1 /* Error */, "Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration_2673", "Constructor of class '{0}' is private and only accessible within the class declaration."), + Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration: diag(2674, 1 /* Error */, "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674", "Constructor of class '{0}' is protected and only accessible within the class declaration."), + Cannot_extend_a_class_0_Class_constructor_is_marked_as_private: diag(2675, 1 /* Error */, "Cannot_extend_a_class_0_Class_constructor_is_marked_as_private_2675", "Cannot extend a class '{0}'. Class constructor is marked as private."), + Accessors_must_both_be_abstract_or_non_abstract: diag(2676, 1 /* Error */, "Accessors_must_both_be_abstract_or_non_abstract_2676", "Accessors must both be abstract or non-abstract."), + A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type: diag(2677, 1 /* Error */, "A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type_2677", "A type predicate's type must be assignable to its parameter's type."), + Type_0_is_not_comparable_to_type_1: diag(2678, 1 /* Error */, "Type_0_is_not_comparable_to_type_1_2678", "Type '{0}' is not comparable to type '{1}'."), + A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void: diag(2679, 1 /* Error */, "A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void_2679", "A function that is called with the 'new' keyword cannot have a 'this' type that is 'void'."), + A_0_parameter_must_be_the_first_parameter: diag(2680, 1 /* Error */, "A_0_parameter_must_be_the_first_parameter_2680", "A '{0}' parameter must be the first parameter."), + A_constructor_cannot_have_a_this_parameter: diag(2681, 1 /* Error */, "A_constructor_cannot_have_a_this_parameter_2681", "A constructor cannot have a 'this' parameter."), + this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation: diag(2683, 1 /* Error */, "this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_2683", "'this' implicitly has type 'any' because it does not have a type annotation."), + The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1: diag(2684, 1 /* Error */, "The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1_2684", "The 'this' context of type '{0}' is not assignable to method's 'this' of type '{1}'."), + The_this_types_of_each_signature_are_incompatible: diag(2685, 1 /* Error */, "The_this_types_of_each_signature_are_incompatible_2685", "The 'this' types of each signature are incompatible."), + _0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead: diag(2686, 1 /* Error */, "_0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead_2686", "'{0}' refers to a UMD global, but the current file is a module. Consider adding an import instead."), + All_declarations_of_0_must_have_identical_modifiers: diag(2687, 1 /* Error */, "All_declarations_of_0_must_have_identical_modifiers_2687", "All declarations of '{0}' must have identical modifiers."), + Cannot_find_type_definition_file_for_0: diag(2688, 1 /* Error */, "Cannot_find_type_definition_file_for_0_2688", "Cannot find type definition file for '{0}'."), + Cannot_extend_an_interface_0_Did_you_mean_implements: diag(2689, 1 /* Error */, "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", "Cannot extend an interface '{0}'. Did you mean 'implements'?"), + _0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0: diag(2690, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0_2690", "'{0}' only refers to a type, but is being used as a value here. Did you mean to use '{1} in {0}'?"), + _0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible: diag(2692, 1 /* Error */, "_0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible_2692", "'{0}' is a primitive, but '{1}' is a wrapper object. Prefer using '{0}' when possible."), + _0_only_refers_to_a_type_but_is_being_used_as_a_value_here: diag(2693, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_2693", "'{0}' only refers to a type, but is being used as a value here."), + Namespace_0_has_no_exported_member_1: diag(2694, 1 /* Error */, "Namespace_0_has_no_exported_member_1_2694", "Namespace '{0}' has no exported member '{1}'."), + Left_side_of_comma_operator_is_unused_and_has_no_side_effects: diag( + 2695, + 1 /* Error */, + "Left_side_of_comma_operator_is_unused_and_has_no_side_effects_2695", + "Left side of comma operator is unused and has no side effects.", + /*reportsUnnecessary*/ + true + ), + The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead: diag(2696, 1 /* Error */, "The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead_2696", "The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?"), + An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: diag(2697, 1 /* Error */, "An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_in_2697", "An async function or method must return a 'Promise'. Make sure you have a declaration for 'Promise' or include 'ES2015' in your '--lib' option."), + Spread_types_may_only_be_created_from_object_types: diag(2698, 1 /* Error */, "Spread_types_may_only_be_created_from_object_types_2698", "Spread types may only be created from object types."), + Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1: diag(2699, 1 /* Error */, "Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1_2699", "Static property '{0}' conflicts with built-in property 'Function.{0}' of constructor function '{1}'."), + Rest_types_may_only_be_created_from_object_types: diag(2700, 1 /* Error */, "Rest_types_may_only_be_created_from_object_types_2700", "Rest types may only be created from object types."), + The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access: diag(2701, 1 /* Error */, "The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access_2701", "The target of an object rest assignment must be a variable or a property access."), + _0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here: diag(2702, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here_2702", "'{0}' only refers to a type, but is being used as a namespace here."), + The_operand_of_a_delete_operator_must_be_a_property_reference: diag(2703, 1 /* Error */, "The_operand_of_a_delete_operator_must_be_a_property_reference_2703", "The operand of a 'delete' operator must be a property reference."), + The_operand_of_a_delete_operator_cannot_be_a_read_only_property: diag(2704, 1 /* Error */, "The_operand_of_a_delete_operator_cannot_be_a_read_only_property_2704", "The operand of a 'delete' operator cannot be a read-only property."), + An_async_function_or_method_in_ES5_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: diag(2705, 1 /* Error */, "An_async_function_or_method_in_ES5_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_2705", "An async function or method in ES5 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your '--lib' option."), + Required_type_parameters_may_not_follow_optional_type_parameters: diag(2706, 1 /* Error */, "Required_type_parameters_may_not_follow_optional_type_parameters_2706", "Required type parameters may not follow optional type parameters."), + Generic_type_0_requires_between_1_and_2_type_arguments: diag(2707, 1 /* Error */, "Generic_type_0_requires_between_1_and_2_type_arguments_2707", "Generic type '{0}' requires between {1} and {2} type arguments."), + Cannot_use_namespace_0_as_a_value: diag(2708, 1 /* Error */, "Cannot_use_namespace_0_as_a_value_2708", "Cannot use namespace '{0}' as a value."), + Cannot_use_namespace_0_as_a_type: diag(2709, 1 /* Error */, "Cannot_use_namespace_0_as_a_type_2709", "Cannot use namespace '{0}' as a type."), + _0_are_specified_twice_The_attribute_named_0_will_be_overwritten: diag(2710, 1 /* Error */, "_0_are_specified_twice_The_attribute_named_0_will_be_overwritten_2710", "'{0}' are specified twice. The attribute named '{0}' will be overwritten."), + A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: diag(2711, 1 /* Error */, "A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES20_2711", "A dynamic import call returns a 'Promise'. Make sure you have a declaration for 'Promise' or include 'ES2015' in your '--lib' option."), + A_dynamic_import_call_in_ES5_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: diag(2712, 1 /* Error */, "A_dynamic_import_call_in_ES5_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_t_2712", "A dynamic import call in ES5 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your '--lib' option."), + Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1: diag(2713, 1 /* Error */, "Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_p_2713", `Cannot access '{0}.{1}' because '{0}' is a type, but not a namespace. Did you mean to retrieve the type of the property '{1}' in '{0}' with '{0}["{1}"]'?`), + The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context: diag(2714, 1 /* Error */, "The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context_2714", "The expression of an export assignment must be an identifier or qualified name in an ambient context."), + Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor: diag(2715, 1 /* Error */, "Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor_2715", "Abstract property '{0}' in class '{1}' cannot be accessed in the constructor."), + Type_parameter_0_has_a_circular_default: diag(2716, 1 /* Error */, "Type_parameter_0_has_a_circular_default_2716", "Type parameter '{0}' has a circular default."), + Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2: diag(2717, 1 /* Error */, "Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717", "Subsequent property declarations must have the same type. Property '{0}' must be of type '{1}', but here has type '{2}'."), + Duplicate_property_0: diag(2718, 1 /* Error */, "Duplicate_property_0_2718", "Duplicate property '{0}'."), + Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated: diag(2719, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719", "Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated."), + Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass: diag(2720, 1 /* Error */, "Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclas_2720", "Class '{0}' incorrectly implements class '{1}'. Did you mean to extend '{1}' and inherit its members as a subclass?"), + Cannot_invoke_an_object_which_is_possibly_null: diag(2721, 1 /* Error */, "Cannot_invoke_an_object_which_is_possibly_null_2721", "Cannot invoke an object which is possibly 'null'."), + Cannot_invoke_an_object_which_is_possibly_undefined: diag(2722, 1 /* Error */, "Cannot_invoke_an_object_which_is_possibly_undefined_2722", "Cannot invoke an object which is possibly 'undefined'."), + Cannot_invoke_an_object_which_is_possibly_null_or_undefined: diag(2723, 1 /* Error */, "Cannot_invoke_an_object_which_is_possibly_null_or_undefined_2723", "Cannot invoke an object which is possibly 'null' or 'undefined'."), + _0_has_no_exported_member_named_1_Did_you_mean_2: diag(2724, 1 /* Error */, "_0_has_no_exported_member_named_1_Did_you_mean_2_2724", "'{0}' has no exported member named '{1}'. Did you mean '{2}'?"), + Class_name_cannot_be_Object_when_targeting_ES5_and_above_with_module_0: diag(2725, 1 /* Error */, "Class_name_cannot_be_Object_when_targeting_ES5_and_above_with_module_0_2725", "Class name cannot be 'Object' when targeting ES5 and above with module {0}."), + Cannot_find_lib_definition_for_0: diag(2726, 1 /* Error */, "Cannot_find_lib_definition_for_0_2726", "Cannot find lib definition for '{0}'."), + Cannot_find_lib_definition_for_0_Did_you_mean_1: diag(2727, 1 /* Error */, "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727", "Cannot find lib definition for '{0}'. Did you mean '{1}'?"), + _0_is_declared_here: diag(2728, 3 /* Message */, "_0_is_declared_here_2728", "'{0}' is declared here."), + Property_0_is_used_before_its_initialization: diag(2729, 1 /* Error */, "Property_0_is_used_before_its_initialization_2729", "Property '{0}' is used before its initialization."), + An_arrow_function_cannot_have_a_this_parameter: diag(2730, 1 /* Error */, "An_arrow_function_cannot_have_a_this_parameter_2730", "An arrow function cannot have a 'this' parameter."), + Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_in_String: diag(2731, 1 /* Error */, "Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_i_2731", "Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'."), + Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension: diag(2732, 1 /* Error */, "Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension_2732", "Cannot find module '{0}'. Consider using '--resolveJsonModule' to import module with '.json' extension."), + Property_0_was_also_declared_here: diag(2733, 1 /* Error */, "Property_0_was_also_declared_here_2733", "Property '{0}' was also declared here."), + Are_you_missing_a_semicolon: diag(2734, 1 /* Error */, "Are_you_missing_a_semicolon_2734", "Are you missing a semicolon?"), + Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1: diag(2735, 1 /* Error */, "Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1_2735", "Did you mean for '{0}' to be constrained to type 'new (...args: any[]) => {1}'?"), + Operator_0_cannot_be_applied_to_type_1: diag(2736, 1 /* Error */, "Operator_0_cannot_be_applied_to_type_1_2736", "Operator '{0}' cannot be applied to type '{1}'."), + BigInt_literals_are_not_available_when_targeting_lower_than_ES2020: diag(2737, 1 /* Error */, "BigInt_literals_are_not_available_when_targeting_lower_than_ES2020_2737", "BigInt literals are not available when targeting lower than ES2020."), + An_outer_value_of_this_is_shadowed_by_this_container: diag(2738, 3 /* Message */, "An_outer_value_of_this_is_shadowed_by_this_container_2738", "An outer value of 'this' is shadowed by this container."), + Type_0_is_missing_the_following_properties_from_type_1_Colon_2: diag(2739, 1 /* Error */, "Type_0_is_missing_the_following_properties_from_type_1_Colon_2_2739", "Type '{0}' is missing the following properties from type '{1}': {2}"), + Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more: diag(2740, 1 /* Error */, "Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more_2740", "Type '{0}' is missing the following properties from type '{1}': {2}, and {3} more."), + Property_0_is_missing_in_type_1_but_required_in_type_2: diag(2741, 1 /* Error */, "Property_0_is_missing_in_type_1_but_required_in_type_2_2741", "Property '{0}' is missing in type '{1}' but required in type '{2}'."), + The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_annotation_is_necessary: diag(2742, 1 /* Error */, "The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_a_2742", "The inferred type of '{0}' cannot be named without a reference to '{1}'. This is likely not portable. A type annotation is necessary."), + No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments: diag(2743, 1 /* Error */, "No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments_2743", "No overload expects {0} type arguments, but overloads do exist that expect either {1} or {2} type arguments."), + Type_parameter_defaults_can_only_reference_previously_declared_type_parameters: diag(2744, 1 /* Error */, "Type_parameter_defaults_can_only_reference_previously_declared_type_parameters_2744", "Type parameter defaults can only reference previously declared type parameters."), + This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_provided: diag(2745, 1 /* Error */, "This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_pr_2745", "This JSX tag's '{0}' prop expects type '{1}' which requires multiple children, but only a single child was provided."), + This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided: diag(2746, 1 /* Error */, "This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided_2746", "This JSX tag's '{0}' prop expects a single child of type '{1}', but multiple children were provided."), + _0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_type_of_1_is_2: diag(2747, 1 /* Error */, "_0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_t_2747", "'{0}' components don't accept text as child elements. Text in JSX has the type 'string', but the expected type of '{1}' is '{2}'."), + Cannot_access_ambient_const_enums_when_0_is_enabled: diag(2748, 1 /* Error */, "Cannot_access_ambient_const_enums_when_0_is_enabled_2748", "Cannot access ambient const enums when '{0}' is enabled."), + _0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0: diag(2749, 1 /* Error */, "_0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0_2749", "'{0}' refers to a value, but is being used as a type here. Did you mean 'typeof {0}'?"), + The_implementation_signature_is_declared_here: diag(2750, 1 /* Error */, "The_implementation_signature_is_declared_here_2750", "The implementation signature is declared here."), + Circularity_originates_in_type_at_this_location: diag(2751, 1 /* Error */, "Circularity_originates_in_type_at_this_location_2751", "Circularity originates in type at this location."), + The_first_export_default_is_here: diag(2752, 1 /* Error */, "The_first_export_default_is_here_2752", "The first export default is here."), + Another_export_default_is_here: diag(2753, 1 /* Error */, "Another_export_default_is_here_2753", "Another export default is here."), + super_may_not_use_type_arguments: diag(2754, 1 /* Error */, "super_may_not_use_type_arguments_2754", "'super' may not use type arguments."), + No_constituent_of_type_0_is_callable: diag(2755, 1 /* Error */, "No_constituent_of_type_0_is_callable_2755", "No constituent of type '{0}' is callable."), + Not_all_constituents_of_type_0_are_callable: diag(2756, 1 /* Error */, "Not_all_constituents_of_type_0_are_callable_2756", "Not all constituents of type '{0}' are callable."), + Type_0_has_no_call_signatures: diag(2757, 1 /* Error */, "Type_0_has_no_call_signatures_2757", "Type '{0}' has no call signatures."), + Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_other: diag(2758, 1 /* Error */, "Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_2758", "Each member of the union type '{0}' has signatures, but none of those signatures are compatible with each other."), + No_constituent_of_type_0_is_constructable: diag(2759, 1 /* Error */, "No_constituent_of_type_0_is_constructable_2759", "No constituent of type '{0}' is constructable."), + Not_all_constituents_of_type_0_are_constructable: diag(2760, 1 /* Error */, "Not_all_constituents_of_type_0_are_constructable_2760", "Not all constituents of type '{0}' are constructable."), + Type_0_has_no_construct_signatures: diag(2761, 1 /* Error */, "Type_0_has_no_construct_signatures_2761", "Type '{0}' has no construct signatures."), + Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_with_each_other: diag(2762, 1 /* Error */, "Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_2762", "Each member of the union type '{0}' has construct signatures, but none of those signatures are compatible with each other."), + Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_send_0: diag(2763, 1 /* Error */, "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_s_2763", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but for-of will always send '{0}'."), + Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_always_send_0: diag(2764, 1 /* Error */, "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_al_2764", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but array spread will always send '{0}'."), + Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring_will_always_send_0: diag(2765, 1 /* Error */, "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring__2765", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but array destructuring will always send '{0}'."), + Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_containing_generator_will_always_send_0: diag(2766, 1 /* Error */, "Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_co_2766", "Cannot delegate iteration to value because the 'next' method of its iterator expects type '{1}', but the containing generator will always send '{0}'."), + The_0_property_of_an_iterator_must_be_a_method: diag(2767, 1 /* Error */, "The_0_property_of_an_iterator_must_be_a_method_2767", "The '{0}' property of an iterator must be a method."), + The_0_property_of_an_async_iterator_must_be_a_method: diag(2768, 1 /* Error */, "The_0_property_of_an_async_iterator_must_be_a_method_2768", "The '{0}' property of an async iterator must be a method."), + No_overload_matches_this_call: diag(2769, 1 /* Error */, "No_overload_matches_this_call_2769", "No overload matches this call."), + The_last_overload_gave_the_following_error: diag(2770, 1 /* Error */, "The_last_overload_gave_the_following_error_2770", "The last overload gave the following error."), + The_last_overload_is_declared_here: diag(2771, 1 /* Error */, "The_last_overload_is_declared_here_2771", "The last overload is declared here."), + Overload_0_of_1_2_gave_the_following_error: diag(2772, 1 /* Error */, "Overload_0_of_1_2_gave_the_following_error_2772", "Overload {0} of {1}, '{2}', gave the following error."), + Did_you_forget_to_use_await: diag(2773, 1 /* Error */, "Did_you_forget_to_use_await_2773", "Did you forget to use 'await'?"), + This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead: diag(2774, 1 /* Error */, "This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_2774", "This condition will always return true since this function is always defined. Did you mean to call it instead?"), + Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation: diag(2775, 1 /* Error */, "Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation_2775", "Assertions require every name in the call target to be declared with an explicit type annotation."), + Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name: diag(2776, 1 /* Error */, "Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name_2776", "Assertions require the call target to be an identifier or qualified name."), + The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access: diag(2777, 1 /* Error */, "The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access_2777", "The operand of an increment or decrement operator may not be an optional property access."), + The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access: diag(2778, 1 /* Error */, "The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access_2778", "The target of an object rest assignment may not be an optional property access."), + The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access: diag(2779, 1 /* Error */, "The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access_2779", "The left-hand side of an assignment expression may not be an optional property access."), + The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access: diag(2780, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access_2780", "The left-hand side of a 'for...in' statement may not be an optional property access."), + The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access: diag(2781, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access_2781", "The left-hand side of a 'for...of' statement may not be an optional property access."), + _0_needs_an_explicit_type_annotation: diag(2782, 3 /* Message */, "_0_needs_an_explicit_type_annotation_2782", "'{0}' needs an explicit type annotation."), + _0_is_specified_more_than_once_so_this_usage_will_be_overwritten: diag(2783, 1 /* Error */, "_0_is_specified_more_than_once_so_this_usage_will_be_overwritten_2783", "'{0}' is specified more than once, so this usage will be overwritten."), + get_and_set_accessors_cannot_declare_this_parameters: diag(2784, 1 /* Error */, "get_and_set_accessors_cannot_declare_this_parameters_2784", "'get' and 'set' accessors cannot declare 'this' parameters."), + This_spread_always_overwrites_this_property: diag(2785, 1 /* Error */, "This_spread_always_overwrites_this_property_2785", "This spread always overwrites this property."), + _0_cannot_be_used_as_a_JSX_component: diag(2786, 1 /* Error */, "_0_cannot_be_used_as_a_JSX_component_2786", "'{0}' cannot be used as a JSX component."), + Its_return_type_0_is_not_a_valid_JSX_element: diag(2787, 1 /* Error */, "Its_return_type_0_is_not_a_valid_JSX_element_2787", "Its return type '{0}' is not a valid JSX element."), + Its_instance_type_0_is_not_a_valid_JSX_element: diag(2788, 1 /* Error */, "Its_instance_type_0_is_not_a_valid_JSX_element_2788", "Its instance type '{0}' is not a valid JSX element."), + Its_element_type_0_is_not_a_valid_JSX_element: diag(2789, 1 /* Error */, "Its_element_type_0_is_not_a_valid_JSX_element_2789", "Its element type '{0}' is not a valid JSX element."), + The_operand_of_a_delete_operator_must_be_optional: diag(2790, 1 /* Error */, "The_operand_of_a_delete_operator_must_be_optional_2790", "The operand of a 'delete' operator must be optional."), + Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_later: diag(2791, 1 /* Error */, "Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_lat_2791", "Exponentiation cannot be performed on 'bigint' values unless the 'target' option is set to 'es2016' or later."), + Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option: diag(2792, 1 /* Error */, "Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_t_2792", "Cannot find module '{0}'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?"), + The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_are_not_externally_visible: diag(2793, 1 /* Error */, "The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_2793", "The call would have succeeded against this implementation, but implementation signatures of overloads are not externally visible."), + Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise: diag(2794, 1 /* Error */, "Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise_2794", "Expected {0} arguments, but got {1}. Did you forget to include 'void' in your type argument to 'Promise'?"), + The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types: diag(2795, 1 /* Error */, "The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types_2795", "The 'intrinsic' keyword can only be used to declare compiler provided intrinsic types."), + It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tagged_template_expression_which_cannot_be_invoked: diag(2796, 1 /* Error */, "It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tag_2796", "It is likely that you are missing a comma to separate these two template expressions. They form a tagged template expression which cannot be invoked."), + A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_be_declared_abstract: diag(2797, 1 /* Error */, "A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_2797", "A mixin class that extends from a type variable containing an abstract construct signature must also be declared 'abstract'."), + The_declaration_was_marked_as_deprecated_here: diag(2798, 1 /* Error */, "The_declaration_was_marked_as_deprecated_here_2798", "The declaration was marked as deprecated here."), + Type_produces_a_tuple_type_that_is_too_large_to_represent: diag(2799, 1 /* Error */, "Type_produces_a_tuple_type_that_is_too_large_to_represent_2799", "Type produces a tuple type that is too large to represent."), + Expression_produces_a_tuple_type_that_is_too_large_to_represent: diag(2800, 1 /* Error */, "Expression_produces_a_tuple_type_that_is_too_large_to_represent_2800", "Expression produces a tuple type that is too large to represent."), + This_condition_will_always_return_true_since_this_0_is_always_defined: diag(2801, 1 /* Error */, "This_condition_will_always_return_true_since_this_0_is_always_defined_2801", "This condition will always return true since this '{0}' is always defined."), + Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher: diag(2802, 1 /* Error */, "Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es201_2802", "Type '{0}' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher."), + Cannot_assign_to_private_method_0_Private_methods_are_not_writable: diag(2803, 1 /* Error */, "Cannot_assign_to_private_method_0_Private_methods_are_not_writable_2803", "Cannot assign to private method '{0}'. Private methods are not writable."), + Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name: diag(2804, 1 /* Error */, "Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name_2804", "Duplicate identifier '{0}'. Static and instance elements cannot share the same private name."), + Private_accessor_was_defined_without_a_getter: diag(2806, 1 /* Error */, "Private_accessor_was_defined_without_a_getter_2806", "Private accessor was defined without a getter."), + This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0: diag(2807, 1 /* Error */, "This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_o_2807", "This syntax requires an imported helper named '{1}' with {2} parameters, which is not compatible with the one in '{0}'. Consider upgrading your version of '{0}'."), + A_get_accessor_must_be_at_least_as_accessible_as_the_setter: diag(2808, 1 /* Error */, "A_get_accessor_must_be_at_least_as_accessible_as_the_setter_2808", "A get accessor must be at least as accessible as the setter"), + Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_destructuring_assignment_you_might_need_to_wrap_the_whole_assignment_in_parentheses: diag(2809, 1 /* Error */, "Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_d_2809", "Declaration or statement expected. This '=' follows a block of statements, so if you intended to write a destructuring assignment, you might need to wrap the whole assignment in parentheses."), + Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments: diag(2810, 1 /* Error */, "Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_2810", "Expected 1 argument, but got 0. 'new Promise()' needs a JSDoc hint to produce a 'resolve' that can be called without arguments."), + Initializer_for_property_0: diag(2811, 1 /* Error */, "Initializer_for_property_0_2811", "Initializer for property '{0}'"), + Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom: diag(2812, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom_2812", "Property '{0}' does not exist on type '{1}'. Try changing the 'lib' compiler option to include 'dom'."), + Class_declaration_cannot_implement_overload_list_for_0: diag(2813, 1 /* Error */, "Class_declaration_cannot_implement_overload_list_for_0_2813", "Class declaration cannot implement overload list for '{0}'."), + Function_with_bodies_can_only_merge_with_classes_that_are_ambient: diag(2814, 1 /* Error */, "Function_with_bodies_can_only_merge_with_classes_that_are_ambient_2814", "Function with bodies can only merge with classes that are ambient."), + arguments_cannot_be_referenced_in_property_initializers_or_class_static_initialization_blocks: diag(2815, 1 /* Error */, "arguments_cannot_be_referenced_in_property_initializers_or_class_static_initialization_blocks_2815", "'arguments' cannot be referenced in property initializers or class static initialization blocks."), + Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class: diag(2816, 1 /* Error */, "Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class_2816", "Cannot use 'this' in a static property initializer of a decorated class."), + Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block: diag(2817, 1 /* Error */, "Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block_2817", "Property '{0}' has no initializer and is not definitely assigned in a class static block."), + Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializers: diag(2818, 1 /* Error */, "Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializer_2818", "Duplicate identifier '{0}'. Compiler reserves name '{1}' when emitting 'super' references in static initializers."), + Namespace_name_cannot_be_0: diag(2819, 1 /* Error */, "Namespace_name_cannot_be_0_2819", "Namespace name cannot be '{0}'."), + Type_0_is_not_assignable_to_type_1_Did_you_mean_2: diag(2820, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_Did_you_mean_2_2820", "Type '{0}' is not assignable to type '{1}'. Did you mean '{2}'?"), + Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_node18_node20_nodenext_or_preserve: diag(2821, 1 /* Error */, "Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_node18_node20_nodenext__2821", "Import assertions are only supported when the '--module' option is set to 'esnext', 'node18', 'node20', 'nodenext', or 'preserve'."), + Import_assertions_cannot_be_used_with_type_only_imports_or_exports: diag(2822, 1 /* Error */, "Import_assertions_cannot_be_used_with_type_only_imports_or_exports_2822", "Import assertions cannot be used with type-only imports or exports."), + Import_attributes_are_only_supported_when_the_module_option_is_set_to_esnext_node18_node20_nodenext_or_preserve: diag(2823, 1 /* Error */, "Import_attributes_are_only_supported_when_the_module_option_is_set_to_esnext_node18_node20_nodenext__2823", "Import attributes are only supported when the '--module' option is set to 'esnext', 'node18', 'node20', 'nodenext', or 'preserve'."), + Cannot_find_namespace_0_Did_you_mean_1: diag(2833, 1 /* Error */, "Cannot_find_namespace_0_Did_you_mean_1_2833", "Cannot find namespace '{0}'. Did you mean '{1}'?"), + Relative_import_paths_need_explicit_file_extensions_in_ECMAScript_imports_when_moduleResolution_is_node16_or_nodenext_Consider_adding_an_extension_to_the_import_path: diag(2834, 1 /* Error */, "Relative_import_paths_need_explicit_file_extensions_in_ECMAScript_imports_when_moduleResolution_is_n_2834", "Relative import paths need explicit file extensions in ECMAScript imports when '--moduleResolution' is 'node16' or 'nodenext'. Consider adding an extension to the import path."), + Relative_import_paths_need_explicit_file_extensions_in_ECMAScript_imports_when_moduleResolution_is_node16_or_nodenext_Did_you_mean_0: diag(2835, 1 /* Error */, "Relative_import_paths_need_explicit_file_extensions_in_ECMAScript_imports_when_moduleResolution_is_n_2835", "Relative import paths need explicit file extensions in ECMAScript imports when '--moduleResolution' is 'node16' or 'nodenext'. Did you mean '{0}'?"), + Import_assertions_are_not_allowed_on_statements_that_compile_to_CommonJS_require_calls: diag(2836, 1 /* Error */, "Import_assertions_are_not_allowed_on_statements_that_compile_to_CommonJS_require_calls_2836", "Import assertions are not allowed on statements that compile to CommonJS 'require' calls."), + Import_assertion_values_must_be_string_literal_expressions: diag(2837, 1 /* Error */, "Import_assertion_values_must_be_string_literal_expressions_2837", "Import assertion values must be string literal expressions."), + All_declarations_of_0_must_have_identical_constraints: diag(2838, 1 /* Error */, "All_declarations_of_0_must_have_identical_constraints_2838", "All declarations of '{0}' must have identical constraints."), + This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value: diag(2839, 1 /* Error */, "This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value_2839", "This condition will always return '{0}' since JavaScript compares objects by reference, not value."), + An_interface_cannot_extend_a_primitive_type_like_0_It_can_only_extend_other_named_object_types: diag(2840, 1 /* Error */, "An_interface_cannot_extend_a_primitive_type_like_0_It_can_only_extend_other_named_object_types_2840", "An interface cannot extend a primitive type like '{0}'. It can only extend other named object types."), + _0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation: diag(2842, 1 /* Error */, "_0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation_2842", "'{0}' is an unused renaming of '{1}'. Did you intend to use it as a type annotation?"), + We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here: diag(2843, 1 /* Error */, "We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here_2843", "We can only write a type for '{0}' by adding a type for the entire parameter here."), + Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: diag(2844, 1 /* Error */, "Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2844", "Type of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor."), + This_condition_will_always_return_0: diag(2845, 1 /* Error */, "This_condition_will_always_return_0_2845", "This condition will always return '{0}'."), + A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_file_0_instead: diag(2846, 1 /* Error */, "A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_f_2846", "A declaration file cannot be imported without 'import type'. Did you mean to import an implementation file '{0}' instead?"), + The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression: diag(2848, 1 /* Error */, "The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression_2848", "The right-hand side of an 'instanceof' expression must not be an instantiation expression."), + Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1: diag(2849, 1 /* Error */, "Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1_2849", "Target signature provides too few arguments. Expected {0} or more, but got {1}."), + The_initializer_of_a_using_declaration_must_be_either_an_object_with_a_Symbol_dispose_method_or_be_null_or_undefined: diag(2850, 1 /* Error */, "The_initializer_of_a_using_declaration_must_be_either_an_object_with_a_Symbol_dispose_method_or_be_n_2850", "The initializer of a 'using' declaration must be either an object with a '[Symbol.dispose]()' method, or be 'null' or 'undefined'."), + The_initializer_of_an_await_using_declaration_must_be_either_an_object_with_a_Symbol_asyncDispose_or_Symbol_dispose_method_or_be_null_or_undefined: diag(2851, 1 /* Error */, "The_initializer_of_an_await_using_declaration_must_be_either_an_object_with_a_Symbol_asyncDispose_or_2851", "The initializer of an 'await using' declaration must be either an object with a '[Symbol.asyncDispose]()' or '[Symbol.dispose]()' method, or be 'null' or 'undefined'."), + await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(2852, 1 /* Error */, "await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_2852", "'await using' statements are only allowed within async functions and at the top levels of modules."), + await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(2853, 1 /* Error */, "await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853", "'await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."), + Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher: diag(2854, 1 /* Error */, "Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_sys_2854", "Top-level 'await using' statements are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', 'node18', 'node20', 'nodenext', or 'preserve', and the 'target' option is set to 'es2017' or higher."), + Class_field_0_defined_by_the_parent_class_is_not_accessible_in_the_child_class_via_super: diag(2855, 1 /* Error */, "Class_field_0_defined_by_the_parent_class_is_not_accessible_in_the_child_class_via_super_2855", "Class field '{0}' defined by the parent class is not accessible in the child class via super."), + Import_attributes_are_not_allowed_on_statements_that_compile_to_CommonJS_require_calls: diag(2856, 1 /* Error */, "Import_attributes_are_not_allowed_on_statements_that_compile_to_CommonJS_require_calls_2856", "Import attributes are not allowed on statements that compile to CommonJS 'require' calls."), + Import_attributes_cannot_be_used_with_type_only_imports_or_exports: diag(2857, 1 /* Error */, "Import_attributes_cannot_be_used_with_type_only_imports_or_exports_2857", "Import attributes cannot be used with type-only imports or exports."), + Import_attribute_values_must_be_string_literal_expressions: diag(2858, 1 /* Error */, "Import_attribute_values_must_be_string_literal_expressions_2858", "Import attribute values must be string literal expressions."), + Excessive_complexity_comparing_types_0_and_1: diag(2859, 1 /* Error */, "Excessive_complexity_comparing_types_0_and_1_2859", "Excessive complexity comparing types '{0}' and '{1}'."), + The_left_hand_side_of_an_instanceof_expression_must_be_assignable_to_the_first_argument_of_the_right_hand_side_s_Symbol_hasInstance_method: diag(2860, 1 /* Error */, "The_left_hand_side_of_an_instanceof_expression_must_be_assignable_to_the_first_argument_of_the_right_2860", "The left-hand side of an 'instanceof' expression must be assignable to the first argument of the right-hand side's '[Symbol.hasInstance]' method."), + An_object_s_Symbol_hasInstance_method_must_return_a_boolean_value_for_it_to_be_used_on_the_right_hand_side_of_an_instanceof_expression: diag(2861, 1 /* Error */, "An_object_s_Symbol_hasInstance_method_must_return_a_boolean_value_for_it_to_be_used_on_the_right_han_2861", "An object's '[Symbol.hasInstance]' method must return a boolean value for it to be used on the right-hand side of an 'instanceof' expression."), + Type_0_is_generic_and_can_only_be_indexed_for_reading: diag(2862, 1 /* Error */, "Type_0_is_generic_and_can_only_be_indexed_for_reading_2862", "Type '{0}' is generic and can only be indexed for reading."), + A_class_cannot_extend_a_primitive_type_like_0_Classes_can_only_extend_constructable_values: diag(2863, 1 /* Error */, "A_class_cannot_extend_a_primitive_type_like_0_Classes_can_only_extend_constructable_values_2863", "A class cannot extend a primitive type like '{0}'. Classes can only extend constructable values."), + A_class_cannot_implement_a_primitive_type_like_0_It_can_only_implement_other_named_object_types: diag(2864, 1 /* Error */, "A_class_cannot_implement_a_primitive_type_like_0_It_can_only_implement_other_named_object_types_2864", "A class cannot implement a primitive type like '{0}'. It can only implement other named object types."), + Import_0_conflicts_with_local_value_so_must_be_declared_with_a_type_only_import_when_isolatedModules_is_enabled: diag(2865, 1 /* Error */, "Import_0_conflicts_with_local_value_so_must_be_declared_with_a_type_only_import_when_isolatedModules_2865", "Import '{0}' conflicts with local value, so must be declared with a type-only import when 'isolatedModules' is enabled."), + Import_0_conflicts_with_global_value_used_in_this_file_so_must_be_declared_with_a_type_only_import_when_isolatedModules_is_enabled: diag(2866, 1 /* Error */, "Import_0_conflicts_with_global_value_used_in_this_file_so_must_be_declared_with_a_type_only_import_w_2866", "Import '{0}' conflicts with global value used in this file, so must be declared with a type-only import when 'isolatedModules' is enabled."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_Bun_Try_npm_i_save_dev_types_Slashbun: diag(2867, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_Bun_Try_npm_i_save_dev_types_Slashbun_2867", "Cannot find name '{0}'. Do you need to install type definitions for Bun? Try `npm i --save-dev @types/bun`."), + Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_Bun_Try_npm_i_save_dev_types_Slashbun_and_then_add_bun_to_the_types_field_in_your_tsconfig: diag(2868, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_Bun_Try_npm_i_save_dev_types_Slashbun_2868", "Cannot find name '{0}'. Do you need to install type definitions for Bun? Try `npm i --save-dev @types/bun` and then add 'bun' to the types field in your tsconfig."), + Right_operand_of_is_unreachable_because_the_left_operand_is_never_nullish: diag(2869, 1 /* Error */, "Right_operand_of_is_unreachable_because_the_left_operand_is_never_nullish_2869", "Right operand of ?? is unreachable because the left operand is never nullish."), + This_binary_expression_is_never_nullish_Are_you_missing_parentheses: diag(2870, 1 /* Error */, "This_binary_expression_is_never_nullish_Are_you_missing_parentheses_2870", "This binary expression is never nullish. Are you missing parentheses?"), + This_expression_is_always_nullish: diag(2871, 1 /* Error */, "This_expression_is_always_nullish_2871", "This expression is always nullish."), + This_kind_of_expression_is_always_truthy: diag(2872, 1 /* Error */, "This_kind_of_expression_is_always_truthy_2872", "This kind of expression is always truthy."), + This_kind_of_expression_is_always_falsy: diag(2873, 1 /* Error */, "This_kind_of_expression_is_always_falsy_2873", "This kind of expression is always falsy."), + This_JSX_tag_requires_0_to_be_in_scope_but_it_could_not_be_found: diag(2874, 1 /* Error */, "This_JSX_tag_requires_0_to_be_in_scope_but_it_could_not_be_found_2874", "This JSX tag requires '{0}' to be in scope, but it could not be found."), + This_JSX_tag_requires_the_module_path_0_to_exist_but_none_could_be_found_Make_sure_you_have_types_for_the_appropriate_package_installed: diag(2875, 1 /* Error */, "This_JSX_tag_requires_the_module_path_0_to_exist_but_none_could_be_found_Make_sure_you_have_types_fo_2875", "This JSX tag requires the module path '{0}' to exist, but none could be found. Make sure you have types for the appropriate package installed."), + This_relative_import_path_is_unsafe_to_rewrite_because_it_looks_like_a_file_name_but_actually_resolves_to_0: diag(2876, 1 /* Error */, "This_relative_import_path_is_unsafe_to_rewrite_because_it_looks_like_a_file_name_but_actually_resolv_2876", 'This relative import path is unsafe to rewrite because it looks like a file name, but actually resolves to "{0}".'), + This_import_uses_a_0_extension_to_resolve_to_an_input_TypeScript_file_but_will_not_be_rewritten_during_emit_because_it_is_not_a_relative_path: diag(2877, 1 /* Error */, "This_import_uses_a_0_extension_to_resolve_to_an_input_TypeScript_file_but_will_not_be_rewritten_duri_2877", "This import uses a '{0}' extension to resolve to an input TypeScript file, but will not be rewritten during emit because it is not a relative path."), + This_import_path_is_unsafe_to_rewrite_because_it_resolves_to_another_project_and_the_relative_path_between_the_projects_output_files_is_not_the_same_as_the_relative_path_between_its_input_files: diag(2878, 1 /* Error */, "This_import_path_is_unsafe_to_rewrite_because_it_resolves_to_another_project_and_the_relative_path_b_2878", "This import path is unsafe to rewrite because it resolves to another project, and the relative path between the projects' output files is not the same as the relative path between its input files."), + Using_JSX_fragments_requires_fragment_factory_0_to_be_in_scope_but_it_could_not_be_found: diag(2879, 1 /* Error */, "Using_JSX_fragments_requires_fragment_factory_0_to_be_in_scope_but_it_could_not_be_found_2879", "Using JSX fragments requires fragment factory '{0}' to be in scope, but it could not be found."), + Import_assertions_have_been_replaced_by_import_attributes_Use_with_instead_of_assert: diag(2880, 1 /* Error */, "Import_assertions_have_been_replaced_by_import_attributes_Use_with_instead_of_assert_2880", "Import assertions have been replaced by import attributes. Use 'with' instead of 'assert'."), + This_expression_is_never_nullish: diag(2881, 1 /* Error */, "This_expression_is_never_nullish_2881", "This expression is never nullish."), + Import_declaration_0_is_using_private_name_1: diag(4e3, 1 /* Error */, "Import_declaration_0_is_using_private_name_1_4000", "Import declaration '{0}' is using private name '{1}'."), + Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: diag(4002, 1 /* Error */, "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", "Type parameter '{0}' of exported class has or is using private name '{1}'."), + Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: diag(4004, 1 /* Error */, "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", "Type parameter '{0}' of exported interface has or is using private name '{1}'."), + Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4006, 1 /* Error */, "Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4006", "Type parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."), + Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4008, 1 /* Error */, "Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4008", "Type parameter '{0}' of call signature from exported interface has or is using private name '{1}'."), + Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: diag(4010, 1 /* Error */, "Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4010", "Type parameter '{0}' of public static method from exported class has or is using private name '{1}'."), + Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: diag(4012, 1 /* Error */, "Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4012", "Type parameter '{0}' of public method from exported class has or is using private name '{1}'."), + Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: diag(4014, 1 /* Error */, "Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4014", "Type parameter '{0}' of method from exported interface has or is using private name '{1}'."), + Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: diag(4016, 1 /* Error */, "Type_parameter_0_of_exported_function_has_or_is_using_private_name_1_4016", "Type parameter '{0}' of exported function has or is using private name '{1}'."), + Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: diag(4019, 1 /* Error */, "Implements_clause_of_exported_class_0_has_or_is_using_private_name_1_4019", "Implements clause of exported class '{0}' has or is using private name '{1}'."), + extends_clause_of_exported_class_0_has_or_is_using_private_name_1: diag(4020, 1 /* Error */, "extends_clause_of_exported_class_0_has_or_is_using_private_name_1_4020", "'extends' clause of exported class '{0}' has or is using private name '{1}'."), + extends_clause_of_exported_class_has_or_is_using_private_name_0: diag(4021, 1 /* Error */, "extends_clause_of_exported_class_has_or_is_using_private_name_0_4021", "'extends' clause of exported class has or is using private name '{0}'."), + extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: diag(4022, 1 /* Error */, "extends_clause_of_exported_interface_0_has_or_is_using_private_name_1_4022", "'extends' clause of exported interface '{0}' has or is using private name '{1}'."), + Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4023, 1 /* Error */, "Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4023", "Exported variable '{0}' has or is using name '{1}' from external module {2} but cannot be named."), + Exported_variable_0_has_or_is_using_name_1_from_private_module_2: diag(4024, 1 /* Error */, "Exported_variable_0_has_or_is_using_name_1_from_private_module_2_4024", "Exported variable '{0}' has or is using name '{1}' from private module '{2}'."), + Exported_variable_0_has_or_is_using_private_name_1: diag(4025, 1 /* Error */, "Exported_variable_0_has_or_is_using_private_name_1_4025", "Exported variable '{0}' has or is using private name '{1}'."), + Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4026, 1 /* Error */, "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot__4026", "Public static property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), + Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4027, 1 /* Error */, "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4027", "Public static property '{0}' of exported class has or is using name '{1}' from private module '{2}'."), + Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: diag(4028, 1 /* Error */, "Public_static_property_0_of_exported_class_has_or_is_using_private_name_1_4028", "Public static property '{0}' of exported class has or is using private name '{1}'."), + Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4029, 1 /* Error */, "Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_name_4029", "Public property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), + Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4030, 1 /* Error */, "Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4030", "Public property '{0}' of exported class has or is using name '{1}' from private module '{2}'."), + Public_property_0_of_exported_class_has_or_is_using_private_name_1: diag(4031, 1 /* Error */, "Public_property_0_of_exported_class_has_or_is_using_private_name_1_4031", "Public property '{0}' of exported class has or is using private name '{1}'."), + Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4032, 1 /* Error */, "Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2_4032", "Property '{0}' of exported interface has or is using name '{1}' from private module '{2}'."), + Property_0_of_exported_interface_has_or_is_using_private_name_1: diag(4033, 1 /* Error */, "Property_0_of_exported_interface_has_or_is_using_private_name_1_4033", "Property '{0}' of exported interface has or is using private name '{1}'."), + Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4034, 1 /* Error */, "Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_mod_4034", "Parameter type of public static setter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), + Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1: diag(4035, 1 /* Error */, "Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1_4035", "Parameter type of public static setter '{0}' from exported class has or is using private name '{1}'."), + Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4036, 1 /* Error */, "Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2_4036", "Parameter type of public setter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), + Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1: diag(4037, 1 /* Error */, "Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1_4037", "Parameter type of public setter '{0}' from exported class has or is using private name '{1}'."), + Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4038, 1 /* Error */, "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_modul_4038", "Return type of public static getter '{0}' from exported class has or is using name '{1}' from external module {2} but cannot be named."), + Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4039, 1 /* Error */, "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_4039", "Return type of public static getter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), + Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1: diag(4040, 1 /* Error */, "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1_4040", "Return type of public static getter '{0}' from exported class has or is using private name '{1}'."), + Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4041, 1 /* Error */, "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_4041", "Return type of public getter '{0}' from exported class has or is using name '{1}' from external module {2} but cannot be named."), + Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4042, 1 /* Error */, "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2_4042", "Return type of public getter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), + Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1: diag(4043, 1 /* Error */, "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1_4043", "Return type of public getter '{0}' from exported class has or is using private name '{1}'."), + Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4044, 1 /* Error */, "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_mod_4044", "Return type of constructor signature from exported interface has or is using name '{0}' from private module '{1}'."), + Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4045, 1 /* Error */, "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0_4045", "Return type of constructor signature from exported interface has or is using private name '{0}'."), + Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4046, 1 /* Error */, "Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4046", "Return type of call signature from exported interface has or is using name '{0}' from private module '{1}'."), + Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4047, 1 /* Error */, "Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0_4047", "Return type of call signature from exported interface has or is using private name '{0}'."), + Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4048, 1 /* Error */, "Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4048", "Return type of index signature from exported interface has or is using name '{0}' from private module '{1}'."), + Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4049, 1 /* Error */, "Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0_4049", "Return type of index signature from exported interface has or is using private name '{0}'."), + Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4050, 1 /* Error */, "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module__4050", "Return type of public static method from exported class has or is using name '{0}' from external module {1} but cannot be named."), + Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: diag(4051, 1 /* Error */, "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4051", "Return type of public static method from exported class has or is using name '{0}' from private module '{1}'."), + Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: diag(4052, 1 /* Error */, "Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0_4052", "Return type of public static method from exported class has or is using private name '{0}'."), + Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4053, 1 /* Error */, "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_c_4053", "Return type of public method from exported class has or is using name '{0}' from external module {1} but cannot be named."), + Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: diag(4054, 1 /* Error */, "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4054", "Return type of public method from exported class has or is using name '{0}' from private module '{1}'."), + Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: diag(4055, 1 /* Error */, "Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0_4055", "Return type of public method from exported class has or is using private name '{0}'."), + Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4056, 1 /* Error */, "Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4056", "Return type of method from exported interface has or is using name '{0}' from private module '{1}'."), + Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: diag(4057, 1 /* Error */, "Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0_4057", "Return type of method from exported interface has or is using private name '{0}'."), + Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4058, 1 /* Error */, "Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named_4058", "Return type of exported function has or is using name '{0}' from external module {1} but cannot be named."), + Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: diag(4059, 1 /* Error */, "Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1_4059", "Return type of exported function has or is using name '{0}' from private module '{1}'."), + Return_type_of_exported_function_has_or_is_using_private_name_0: diag(4060, 1 /* Error */, "Return_type_of_exported_function_has_or_is_using_private_name_0_4060", "Return type of exported function has or is using private name '{0}'."), + Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4061, 1 /* Error */, "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_can_4061", "Parameter '{0}' of constructor from exported class has or is using name '{1}' from external module {2} but cannot be named."), + Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4062, 1 /* Error */, "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2_4062", "Parameter '{0}' of constructor from exported class has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: diag(4063, 1 /* Error */, "Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1_4063", "Parameter '{0}' of constructor from exported class has or is using private name '{1}'."), + Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4064, 1 /* Error */, "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_mod_4064", "Parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4065, 1 /* Error */, "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4065", "Parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."), + Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4066, 1 /* Error */, "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4066", "Parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4067, 1 /* Error */, "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4067", "Parameter '{0}' of call signature from exported interface has or is using private name '{1}'."), + Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4068, 1 /* Error */, "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module__4068", "Parameter '{0}' of public static method from exported class has or is using name '{1}' from external module {2} but cannot be named."), + Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4069, 1 /* Error */, "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4069", "Parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: diag(4070, 1 /* Error */, "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4070", "Parameter '{0}' of public static method from exported class has or is using private name '{1}'."), + Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4071, 1 /* Error */, "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_c_4071", "Parameter '{0}' of public method from exported class has or is using name '{1}' from external module {2} but cannot be named."), + Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4072, 1 /* Error */, "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4072", "Parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: diag(4073, 1 /* Error */, "Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4073", "Parameter '{0}' of public method from exported class has or is using private name '{1}'."), + Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4074, 1 /* Error */, "Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4074", "Parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: diag(4075, 1 /* Error */, "Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4075", "Parameter '{0}' of method from exported interface has or is using private name '{1}'."), + Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4076, 1 /* Error */, "Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4076", "Parameter '{0}' of exported function has or is using name '{1}' from external module {2} but cannot be named."), + Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: diag(4077, 1 /* Error */, "Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2_4077", "Parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_exported_function_has_or_is_using_private_name_1: diag(4078, 1 /* Error */, "Parameter_0_of_exported_function_has_or_is_using_private_name_1_4078", "Parameter '{0}' of exported function has or is using private name '{1}'."), + Exported_type_alias_0_has_or_is_using_private_name_1: diag(4081, 1 /* Error */, "Exported_type_alias_0_has_or_is_using_private_name_1_4081", "Exported type alias '{0}' has or is using private name '{1}'."), + Default_export_of_the_module_has_or_is_using_private_name_0: diag(4082, 1 /* Error */, "Default_export_of_the_module_has_or_is_using_private_name_0_4082", "Default export of the module has or is using private name '{0}'."), + Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1: diag(4083, 1 /* Error */, "Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1_4083", "Type parameter '{0}' of exported type alias has or is using private name '{1}'."), + Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2: diag(4084, 1 /* Error */, "Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2_4084", "Exported type alias '{0}' has or is using private name '{1}' from module {2}."), + Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1: diag(4085, 1 /* Error */, "Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1_4085", "Extends clause for inferred type '{0}' has or is using private name '{1}'."), + Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4091, 1 /* Error */, "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4091", "Parameter '{0}' of index signature from exported interface has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4092, 1 /* Error */, "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1_4092", "Parameter '{0}' of index signature from exported interface has or is using private name '{1}'."), + Property_0_of_exported_anonymous_class_type_may_not_be_private_or_protected: diag(4094, 1 /* Error */, "Property_0_of_exported_anonymous_class_type_may_not_be_private_or_protected_4094", "Property '{0}' of exported anonymous class type may not be private or protected."), + Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4095, 1 /* Error */, "Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_4095", "Public static method '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), + Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4096, 1 /* Error */, "Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4096", "Public static method '{0}' of exported class has or is using name '{1}' from private module '{2}'."), + Public_static_method_0_of_exported_class_has_or_is_using_private_name_1: diag(4097, 1 /* Error */, "Public_static_method_0_of_exported_class_has_or_is_using_private_name_1_4097", "Public static method '{0}' of exported class has or is using private name '{1}'."), + Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4098, 1 /* Error */, "Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4098", "Public method '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), + Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4099, 1 /* Error */, "Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4099", "Public method '{0}' of exported class has or is using name '{1}' from private module '{2}'."), + Public_method_0_of_exported_class_has_or_is_using_private_name_1: diag(4100, 1 /* Error */, "Public_method_0_of_exported_class_has_or_is_using_private_name_1_4100", "Public method '{0}' of exported class has or is using private name '{1}'."), + Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4101, 1 /* Error */, "Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2_4101", "Method '{0}' of exported interface has or is using name '{1}' from private module '{2}'."), + Method_0_of_exported_interface_has_or_is_using_private_name_1: diag(4102, 1 /* Error */, "Method_0_of_exported_interface_has_or_is_using_private_name_1_4102", "Method '{0}' of exported interface has or is using private name '{1}'."), + Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1: diag(4103, 1 /* Error */, "Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1_4103", "Type parameter '{0}' of exported mapped object type is using private name '{1}'."), + The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1: diag(4104, 1 /* Error */, "The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1_4104", "The type '{0}' is 'readonly' and cannot be assigned to the mutable type '{1}'."), + Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter: diag(4105, 1 /* Error */, "Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter_4105", "Private or protected member '{0}' cannot be accessed on a type parameter."), + Parameter_0_of_accessor_has_or_is_using_private_name_1: diag(4106, 1 /* Error */, "Parameter_0_of_accessor_has_or_is_using_private_name_1_4106", "Parameter '{0}' of accessor has or is using private name '{1}'."), + Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2: diag(4107, 1 /* Error */, "Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2_4107", "Parameter '{0}' of accessor has or is using name '{1}' from private module '{2}'."), + Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4108, 1 /* Error */, "Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4108", "Parameter '{0}' of accessor has or is using name '{1}' from external module '{2}' but cannot be named."), + Type_arguments_for_0_circularly_reference_themselves: diag(4109, 1 /* Error */, "Type_arguments_for_0_circularly_reference_themselves_4109", "Type arguments for '{0}' circularly reference themselves."), + Tuple_type_arguments_circularly_reference_themselves: diag(4110, 1 /* Error */, "Tuple_type_arguments_circularly_reference_themselves_4110", "Tuple type arguments circularly reference themselves."), + Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0: diag(4111, 1 /* Error */, "Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111", "Property '{0}' comes from an index signature, so it must be accessed with ['{0}']."), + This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class: diag(4112, 1 /* Error */, "This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another__4112", "This member cannot have an 'override' modifier because its containing class '{0}' does not extend another class."), + This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0: diag(4113, 1 /* Error */, "This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_4113", "This member cannot have an 'override' modifier because it is not declared in the base class '{0}'."), + This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0: diag(4114, 1 /* Error */, "This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0_4114", "This member must have an 'override' modifier because it overrides a member in the base class '{0}'."), + This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0: diag(4115, 1 /* Error */, "This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0_4115", "This parameter property must have an 'override' modifier because it overrides a member in base class '{0}'."), + This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0: diag(4116, 1 /* Error */, "This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared__4116", "This member must have an 'override' modifier because it overrides an abstract method that is declared in the base class '{0}'."), + This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1: diag(4117, 1 /* Error */, "This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you__4117", "This member cannot have an 'override' modifier because it is not declared in the base class '{0}'. Did you mean '{1}'?"), + The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized: diag(4118, 1 /* Error */, "The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized_4118", "The type of this node cannot be serialized because its property '{0}' cannot be serialized."), + This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0: diag(4119, 1 /* Error */, "This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_4119", "This member must have a JSDoc comment with an '@override' tag because it overrides a member in the base class '{0}'."), + This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0: diag(4120, 1 /* Error */, "This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_4120", "This parameter property must have a JSDoc comment with an '@override' tag because it overrides a member in the base class '{0}'."), + This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class: diag(4121, 1 /* Error */, "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_4121", "This member cannot have a JSDoc comment with an '@override' tag because its containing class '{0}' does not extend another class."), + This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0: diag(4122, 1 /* Error */, "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base__4122", "This member cannot have a JSDoc comment with an '@override' tag because it is not declared in the base class '{0}'."), + This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1: diag(4123, 1 /* Error */, "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base__4123", "This member cannot have a JSDoc comment with an 'override' tag because it is not declared in the base class '{0}'. Did you mean '{1}'?"), + Compiler_option_0_of_value_1_is_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next: diag(4124, 1 /* Error */, "Compiler_option_0_of_value_1_is_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_w_4124", "Compiler option '{0}' of value '{1}' is unstable. Use nightly TypeScript to silence this error. Try updating with 'npm install -D typescript@next'."), + Each_declaration_of_0_1_differs_in_its_value_where_2_was_expected_but_3_was_given: diag(4125, 1 /* Error */, "Each_declaration_of_0_1_differs_in_its_value_where_2_was_expected_but_3_was_given_4125", "Each declaration of '{0}.{1}' differs in its value, where '{2}' was expected but '{3}' was given."), + One_value_of_0_1_is_the_string_2_and_the_other_is_assumed_to_be_an_unknown_numeric_value: diag(4126, 1 /* Error */, "One_value_of_0_1_is_the_string_2_and_the_other_is_assumed_to_be_an_unknown_numeric_value_4126", "One value of '{0}.{1}' is the string '{2}', and the other is assumed to be an unknown numeric value."), + This_member_cannot_have_an_override_modifier_because_its_name_is_dynamic: diag(4127, 1 /* Error */, "This_member_cannot_have_an_override_modifier_because_its_name_is_dynamic_4127", "This member cannot have an 'override' modifier because its name is dynamic."), + This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_name_is_dynamic: diag(4128, 1 /* Error */, "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_name_is_dynamic_4128", "This member cannot have a JSDoc comment with an '@override' tag because its name is dynamic."), + The_current_host_does_not_support_the_0_option: diag(5001, 1 /* Error */, "The_current_host_does_not_support_the_0_option_5001", "The current host does not support the '{0}' option."), + Cannot_find_the_common_subdirectory_path_for_the_input_files: diag(5009, 1 /* Error */, "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", "Cannot find the common subdirectory path for the input files."), + File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: diag(5010, 1 /* Error */, "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", "File specification cannot end in a recursive directory wildcard ('**'): '{0}'."), + Cannot_read_file_0_Colon_1: diag(5012, 1 /* Error */, "Cannot_read_file_0_Colon_1_5012", "Cannot read file '{0}': {1}."), + Unknown_compiler_option_0: diag(5023, 1 /* Error */, "Unknown_compiler_option_0_5023", "Unknown compiler option '{0}'."), + Compiler_option_0_requires_a_value_of_type_1: diag(5024, 1 /* Error */, "Compiler_option_0_requires_a_value_of_type_1_5024", "Compiler option '{0}' requires a value of type {1}."), + Unknown_compiler_option_0_Did_you_mean_1: diag(5025, 1 /* Error */, "Unknown_compiler_option_0_Did_you_mean_1_5025", "Unknown compiler option '{0}'. Did you mean '{1}'?"), + Could_not_write_file_0_Colon_1: diag(5033, 1 /* Error */, "Could_not_write_file_0_Colon_1_5033", "Could not write file '{0}': {1}."), + Option_project_cannot_be_mixed_with_source_files_on_a_command_line: diag(5042, 1 /* Error */, "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042", "Option 'project' cannot be mixed with source files on a command line."), + Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher: diag(5047, 1 /* Error */, "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047", "Option 'isolatedModules' can only be used when either option '--module' is provided or option 'target' is 'ES2015' or higher."), + Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided: diag(5051, 1 /* Error */, "Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided_5051", "Option '{0} can only be used when either option '--inlineSourceMap' or option '--sourceMap' is provided."), + Option_0_cannot_be_specified_without_specifying_option_1: diag(5052, 1 /* Error */, "Option_0_cannot_be_specified_without_specifying_option_1_5052", "Option '{0}' cannot be specified without specifying option '{1}'."), + Option_0_cannot_be_specified_with_option_1: diag(5053, 1 /* Error */, "Option_0_cannot_be_specified_with_option_1_5053", "Option '{0}' cannot be specified with option '{1}'."), + A_tsconfig_json_file_is_already_defined_at_Colon_0: diag(5054, 1 /* Error */, "A_tsconfig_json_file_is_already_defined_at_Colon_0_5054", "A 'tsconfig.json' file is already defined at: '{0}'."), + Cannot_write_file_0_because_it_would_overwrite_input_file: diag(5055, 1 /* Error */, "Cannot_write_file_0_because_it_would_overwrite_input_file_5055", "Cannot write file '{0}' because it would overwrite input file."), + Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files: diag(5056, 1 /* Error */, "Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files_5056", "Cannot write file '{0}' because it would be overwritten by multiple input files."), + Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0: diag(5057, 1 /* Error */, "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057", "Cannot find a tsconfig.json file at the specified directory: '{0}'."), + The_specified_path_does_not_exist_Colon_0: diag(5058, 1 /* Error */, "The_specified_path_does_not_exist_Colon_0_5058", "The specified path does not exist: '{0}'."), + Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier: diag(5059, 1 /* Error */, "Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier_5059", "Invalid value for '--reactNamespace'. '{0}' is not a valid identifier."), + Pattern_0_can_have_at_most_one_Asterisk_character: diag(5061, 1 /* Error */, "Pattern_0_can_have_at_most_one_Asterisk_character_5061", "Pattern '{0}' can have at most one '*' character."), + Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character: diag(5062, 1 /* Error */, "Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character_5062", "Substitution '{0}' in pattern '{1}' can have at most one '*' character."), + Substitutions_for_pattern_0_should_be_an_array: diag(5063, 1 /* Error */, "Substitutions_for_pattern_0_should_be_an_array_5063", "Substitutions for pattern '{0}' should be an array."), + Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2: diag(5064, 1 /* Error */, "Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2_5064", "Substitution '{0}' for pattern '{1}' has incorrect type, expected 'string', got '{2}'."), + File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: diag(5065, 1 /* Error */, "File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildca_5065", "File specification cannot contain a parent directory ('..') that appears after a recursive directory wildcard ('**'): '{0}'."), + Substitutions_for_pattern_0_shouldn_t_be_an_empty_array: diag(5066, 1 /* Error */, "Substitutions_for_pattern_0_shouldn_t_be_an_empty_array_5066", "Substitutions for pattern '{0}' shouldn't be an empty array."), + Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name: diag(5067, 1 /* Error */, "Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name_5067", "Invalid value for 'jsxFactory'. '{0}' is not a valid identifier or qualified-name."), + Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig: diag(5068, 1 /* Error */, "Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068", "Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig."), + Option_0_cannot_be_specified_without_specifying_option_1_or_option_2: diag(5069, 1 /* Error */, "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069", "Option '{0}' cannot be specified without specifying option '{1}' or option '{2}'."), + Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic: diag(5070, 1 /* Error */, "Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic_5070", "Option '--resolveJsonModule' cannot be specified when 'moduleResolution' is set to 'classic'."), + Option_resolveJsonModule_cannot_be_specified_when_module_is_set_to_none_system_or_umd: diag(5071, 1 /* Error */, "Option_resolveJsonModule_cannot_be_specified_when_module_is_set_to_none_system_or_umd_5071", "Option '--resolveJsonModule' cannot be specified when 'module' is set to 'none', 'system', or 'umd'."), + Unknown_build_option_0: diag(5072, 1 /* Error */, "Unknown_build_option_0_5072", "Unknown build option '{0}'."), + Build_option_0_requires_a_value_of_type_1: diag(5073, 1 /* Error */, "Build_option_0_requires_a_value_of_type_1_5073", "Build option '{0}' requires a value of type {1}."), + Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBuildInfoFile_is_specified: diag(5074, 1 /* Error */, "Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBui_5074", "Option '--incremental' can only be specified using tsconfig, emitting to single file or when option '--tsBuildInfoFile' is specified."), + _0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2: diag(5075, 1 /* Error */, "_0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_5075", "'{0}' is assignable to the constraint of type '{1}', but '{1}' could be instantiated with a different subtype of constraint '{2}'."), + _0_and_1_operations_cannot_be_mixed_without_parentheses: diag(5076, 1 /* Error */, "_0_and_1_operations_cannot_be_mixed_without_parentheses_5076", "'{0}' and '{1}' operations cannot be mixed without parentheses."), + Unknown_build_option_0_Did_you_mean_1: diag(5077, 1 /* Error */, "Unknown_build_option_0_Did_you_mean_1_5077", "Unknown build option '{0}'. Did you mean '{1}'?"), + Unknown_watch_option_0: diag(5078, 1 /* Error */, "Unknown_watch_option_0_5078", "Unknown watch option '{0}'."), + Unknown_watch_option_0_Did_you_mean_1: diag(5079, 1 /* Error */, "Unknown_watch_option_0_Did_you_mean_1_5079", "Unknown watch option '{0}'. Did you mean '{1}'?"), + Watch_option_0_requires_a_value_of_type_1: diag(5080, 1 /* Error */, "Watch_option_0_requires_a_value_of_type_1_5080", "Watch option '{0}' requires a value of type {1}."), + Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0: diag(5081, 1 /* Error */, "Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0_5081", "Cannot find a tsconfig.json file at the current directory: {0}."), + _0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1: diag(5082, 1 /* Error */, "_0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1_5082", "'{0}' could be instantiated with an arbitrary type which could be unrelated to '{1}'."), + Cannot_read_file_0: diag(5083, 1 /* Error */, "Cannot_read_file_0_5083", "Cannot read file '{0}'."), + A_tuple_member_cannot_be_both_optional_and_rest: diag(5085, 1 /* Error */, "A_tuple_member_cannot_be_both_optional_and_rest_5085", "A tuple member cannot be both optional and rest."), + A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type: diag(5086, 1 /* Error */, "A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_c_5086", "A labeled tuple element is declared as optional with a question mark after the name and before the colon, rather than after the type."), + A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type: diag(5087, 1 /* Error */, "A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type_5087", "A labeled tuple element is declared as rest with a '...' before the name, rather than before the type."), + The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialized_A_type_annotation_is_necessary: diag(5088, 1 /* Error */, "The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialize_5088", "The inferred type of '{0}' references a type with a cyclic structure which cannot be trivially serialized. A type annotation is necessary."), + Option_0_cannot_be_specified_when_option_jsx_is_1: diag(5089, 1 /* Error */, "Option_0_cannot_be_specified_when_option_jsx_is_1_5089", "Option '{0}' cannot be specified when option 'jsx' is '{1}'."), + Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash: diag(5090, 1 /* Error */, "Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash_5090", "Non-relative paths are not allowed when 'baseUrl' is not set. Did you forget a leading './'?"), + Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled: diag(5091, 1 /* Error */, "Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled_5091", "Option 'preserveConstEnums' cannot be disabled when '{0}' is enabled."), + The_root_value_of_a_0_file_must_be_an_object: diag(5092, 1 /* Error */, "The_root_value_of_a_0_file_must_be_an_object_5092", "The root value of a '{0}' file must be an object."), + Compiler_option_0_may_only_be_used_with_build: diag(5093, 1 /* Error */, "Compiler_option_0_may_only_be_used_with_build_5093", "Compiler option '--{0}' may only be used with '--build'."), + Compiler_option_0_may_not_be_used_with_build: diag(5094, 1 /* Error */, "Compiler_option_0_may_not_be_used_with_build_5094", "Compiler option '--{0}' may not be used with '--build'."), + Option_0_can_only_be_used_when_module_is_set_to_preserve_or_to_es2015_or_later: diag(5095, 1 /* Error */, "Option_0_can_only_be_used_when_module_is_set_to_preserve_or_to_es2015_or_later_5095", "Option '{0}' can only be used when 'module' is set to 'preserve' or to 'es2015' or later."), + Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set: diag(5096, 1 /* Error */, "Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set_5096", "Option 'allowImportingTsExtensions' can only be used when either 'noEmit' or 'emitDeclarationOnly' is set."), + An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled: diag(5097, 1 /* Error */, "An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled_5097", "An import path can only end with a '{0}' extension when 'allowImportingTsExtensions' is enabled."), + Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler: diag(5098, 1 /* Error */, "Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler_5098", "Option '{0}' can only be used when 'moduleResolution' is set to 'node16', 'nodenext', or 'bundler'."), + Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprecations_Colon_2_to_silence_this_error: diag(5101, 1 /* Error */, "Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprec_5101", `Option '{0}' is deprecated and will stop functioning in TypeScript {1}. Specify compilerOption '"ignoreDeprecations": "{2}"' to silence this error.`), + Option_0_has_been_removed_Please_remove_it_from_your_configuration: diag(5102, 1 /* Error */, "Option_0_has_been_removed_Please_remove_it_from_your_configuration_5102", "Option '{0}' has been removed. Please remove it from your configuration."), + Invalid_value_for_ignoreDeprecations: diag(5103, 1 /* Error */, "Invalid_value_for_ignoreDeprecations_5103", "Invalid value for '--ignoreDeprecations'."), + Option_0_is_redundant_and_cannot_be_specified_with_option_1: diag(5104, 1 /* Error */, "Option_0_is_redundant_and_cannot_be_specified_with_option_1_5104", "Option '{0}' is redundant and cannot be specified with option '{1}'."), + Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System: diag(5105, 1 /* Error */, "Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System_5105", "Option 'verbatimModuleSyntax' cannot be used when 'module' is set to 'UMD', 'AMD', or 'System'."), + Use_0_instead: diag(5106, 3 /* Message */, "Use_0_instead_5106", "Use '{0}' instead."), + Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDeprecations_Colon_3_to_silence_this_error: diag(5107, 1 /* Error */, "Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDepr_5107", `Option '{0}={1}' is deprecated and will stop functioning in TypeScript {2}. Specify compilerOption '"ignoreDeprecations": "{3}"' to silence this error.`), + Option_0_1_has_been_removed_Please_remove_it_from_your_configuration: diag(5108, 1 /* Error */, "Option_0_1_has_been_removed_Please_remove_it_from_your_configuration_5108", "Option '{0}={1}' has been removed. Please remove it from your configuration."), + Option_moduleResolution_must_be_set_to_0_or_left_unspecified_when_option_module_is_set_to_1: diag(5109, 1 /* Error */, "Option_moduleResolution_must_be_set_to_0_or_left_unspecified_when_option_module_is_set_to_1_5109", "Option 'moduleResolution' must be set to '{0}' (or left unspecified) when option 'module' is set to '{1}'."), + Option_module_must_be_set_to_0_when_option_moduleResolution_is_set_to_1: diag(5110, 1 /* Error */, "Option_module_must_be_set_to_0_when_option_moduleResolution_is_set_to_1_5110", "Option 'module' must be set to '{0}' when option 'moduleResolution' is set to '{1}'."), + Generates_a_sourcemap_for_each_corresponding_d_ts_file: diag(6e3, 3 /* Message */, "Generates_a_sourcemap_for_each_corresponding_d_ts_file_6000", "Generates a sourcemap for each corresponding '.d.ts' file."), + Concatenate_and_emit_output_to_single_file: diag(6001, 3 /* Message */, "Concatenate_and_emit_output_to_single_file_6001", "Concatenate and emit output to single file."), + Generates_corresponding_d_ts_file: diag(6002, 3 /* Message */, "Generates_corresponding_d_ts_file_6002", "Generates corresponding '.d.ts' file."), + Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: diag(6004, 3 /* Message */, "Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations_6004", "Specify the location where debugger should locate TypeScript files instead of source locations."), + Watch_input_files: diag(6005, 3 /* Message */, "Watch_input_files_6005", "Watch input files."), + Redirect_output_structure_to_the_directory: diag(6006, 3 /* Message */, "Redirect_output_structure_to_the_directory_6006", "Redirect output structure to the directory."), + Do_not_erase_const_enum_declarations_in_generated_code: diag(6007, 3 /* Message */, "Do_not_erase_const_enum_declarations_in_generated_code_6007", "Do not erase const enum declarations in generated code."), + Do_not_emit_outputs_if_any_errors_were_reported: diag(6008, 3 /* Message */, "Do_not_emit_outputs_if_any_errors_were_reported_6008", "Do not emit outputs if any errors were reported."), + Do_not_emit_comments_to_output: diag(6009, 3 /* Message */, "Do_not_emit_comments_to_output_6009", "Do not emit comments to output."), + Do_not_emit_outputs: diag(6010, 3 /* Message */, "Do_not_emit_outputs_6010", "Do not emit outputs."), + Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking: diag(6011, 3 /* Message */, "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011", "Allow default imports from modules with no default export. This does not affect code emit, just typechecking."), + Skip_type_checking_of_declaration_files: diag(6012, 3 /* Message */, "Skip_type_checking_of_declaration_files_6012", "Skip type checking of declaration files."), + Do_not_resolve_the_real_path_of_symlinks: diag(6013, 3 /* Message */, "Do_not_resolve_the_real_path_of_symlinks_6013", "Do not resolve the real path of symlinks."), + Only_emit_d_ts_declaration_files: diag(6014, 3 /* Message */, "Only_emit_d_ts_declaration_files_6014", "Only emit '.d.ts' declaration files."), + Specify_ECMAScript_target_version: diag(6015, 3 /* Message */, "Specify_ECMAScript_target_version_6015", "Specify ECMAScript target version."), + Specify_module_code_generation: diag(6016, 3 /* Message */, "Specify_module_code_generation_6016", "Specify module code generation."), + Print_this_message: diag(6017, 3 /* Message */, "Print_this_message_6017", "Print this message."), + Print_the_compiler_s_version: diag(6019, 3 /* Message */, "Print_the_compiler_s_version_6019", "Print the compiler's version."), + Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json: diag(6020, 3 /* Message */, "Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json_6020", "Compile the project given the path to its configuration file, or to a folder with a 'tsconfig.json'."), + Syntax_Colon_0: diag(6023, 3 /* Message */, "Syntax_Colon_0_6023", "Syntax: {0}"), + options: diag(6024, 3 /* Message */, "options_6024", "options"), + file: diag(6025, 3 /* Message */, "file_6025", "file"), + Examples_Colon_0: diag(6026, 3 /* Message */, "Examples_Colon_0_6026", "Examples: {0}"), + Options_Colon: diag(6027, 3 /* Message */, "Options_Colon_6027", "Options:"), + Version_0: diag(6029, 3 /* Message */, "Version_0_6029", "Version {0}"), + Insert_command_line_options_and_files_from_a_file: diag(6030, 3 /* Message */, "Insert_command_line_options_and_files_from_a_file_6030", "Insert command line options and files from a file."), + Starting_compilation_in_watch_mode: diag(6031, 3 /* Message */, "Starting_compilation_in_watch_mode_6031", "Starting compilation in watch mode..."), + File_change_detected_Starting_incremental_compilation: diag(6032, 3 /* Message */, "File_change_detected_Starting_incremental_compilation_6032", "File change detected. Starting incremental compilation..."), + KIND: diag(6034, 3 /* Message */, "KIND_6034", "KIND"), + FILE: diag(6035, 3 /* Message */, "FILE_6035", "FILE"), + VERSION: diag(6036, 3 /* Message */, "VERSION_6036", "VERSION"), + LOCATION: diag(6037, 3 /* Message */, "LOCATION_6037", "LOCATION"), + DIRECTORY: diag(6038, 3 /* Message */, "DIRECTORY_6038", "DIRECTORY"), + STRATEGY: diag(6039, 3 /* Message */, "STRATEGY_6039", "STRATEGY"), + FILE_OR_DIRECTORY: diag(6040, 3 /* Message */, "FILE_OR_DIRECTORY_6040", "FILE OR DIRECTORY"), + Errors_Files: diag(6041, 3 /* Message */, "Errors_Files_6041", "Errors Files"), + Generates_corresponding_map_file: diag(6043, 3 /* Message */, "Generates_corresponding_map_file_6043", "Generates corresponding '.map' file."), + Compiler_option_0_expects_an_argument: diag(6044, 1 /* Error */, "Compiler_option_0_expects_an_argument_6044", "Compiler option '{0}' expects an argument."), + Unterminated_quoted_string_in_response_file_0: diag(6045, 1 /* Error */, "Unterminated_quoted_string_in_response_file_0_6045", "Unterminated quoted string in response file '{0}'."), + Argument_for_0_option_must_be_Colon_1: diag(6046, 1 /* Error */, "Argument_for_0_option_must_be_Colon_1_6046", "Argument for '{0}' option must be: {1}."), + Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: diag(6048, 1 /* Error */, "Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1_6048", "Locale must be of the form or -. For example '{0}' or '{1}'."), + Unable_to_open_file_0: diag(6050, 1 /* Error */, "Unable_to_open_file_0_6050", "Unable to open file '{0}'."), + Corrupted_locale_file_0: diag(6051, 1 /* Error */, "Corrupted_locale_file_0_6051", "Corrupted locale file {0}."), + Raise_error_on_expressions_and_declarations_with_an_implied_any_type: diag(6052, 3 /* Message */, "Raise_error_on_expressions_and_declarations_with_an_implied_any_type_6052", "Raise error on expressions and declarations with an implied 'any' type."), + File_0_not_found: diag(6053, 1 /* Error */, "File_0_not_found_6053", "File '{0}' not found."), + File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1: diag(6054, 1 /* Error */, "File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1_6054", "File '{0}' has an unsupported extension. The only supported extensions are {1}."), + Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: diag(6055, 3 /* Message */, "Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures_6055", "Suppress noImplicitAny errors for indexing objects lacking index signatures."), + Do_not_emit_declarations_for_code_that_has_an_internal_annotation: diag(6056, 3 /* Message */, "Do_not_emit_declarations_for_code_that_has_an_internal_annotation_6056", "Do not emit declarations for code that has an '@internal' annotation."), + Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir: diag(6058, 3 /* Message */, "Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir_6058", "Specify the root directory of input files. Use to control the output directory structure with --outDir."), + File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files: diag(6059, 1 /* Error */, "File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files_6059", "File '{0}' is not under 'rootDir' '{1}'. 'rootDir' is expected to contain all source files."), + Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix: diag(6060, 3 /* Message */, "Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix_6060", "Specify the end of line sequence to be used when emitting files: 'CRLF' (dos) or 'LF' (unix)."), + NEWLINE: diag(6061, 3 /* Message */, "NEWLINE_6061", "NEWLINE"), + Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line: diag(6064, 1 /* Error */, "Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line_6064", "Option '{0}' can only be specified in 'tsconfig.json' file or set to 'null' on command line."), + Enables_experimental_support_for_ES7_decorators: diag(6065, 3 /* Message */, "Enables_experimental_support_for_ES7_decorators_6065", "Enables experimental support for ES7 decorators."), + Enables_experimental_support_for_emitting_type_metadata_for_decorators: diag(6066, 3 /* Message */, "Enables_experimental_support_for_emitting_type_metadata_for_decorators_6066", "Enables experimental support for emitting type metadata for decorators."), + Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file: diag(6070, 3 /* Message */, "Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file_6070", "Initializes a TypeScript project and creates a tsconfig.json file."), + Successfully_created_a_tsconfig_json_file: diag(6071, 3 /* Message */, "Successfully_created_a_tsconfig_json_file_6071", "Successfully created a tsconfig.json file."), + Suppress_excess_property_checks_for_object_literals: diag(6072, 3 /* Message */, "Suppress_excess_property_checks_for_object_literals_6072", "Suppress excess property checks for object literals."), + Stylize_errors_and_messages_using_color_and_context_experimental: diag(6073, 3 /* Message */, "Stylize_errors_and_messages_using_color_and_context_experimental_6073", "Stylize errors and messages using color and context (experimental)."), + Do_not_report_errors_on_unused_labels: diag(6074, 3 /* Message */, "Do_not_report_errors_on_unused_labels_6074", "Do not report errors on unused labels."), + Report_error_when_not_all_code_paths_in_function_return_a_value: diag(6075, 3 /* Message */, "Report_error_when_not_all_code_paths_in_function_return_a_value_6075", "Report error when not all code paths in function return a value."), + Report_errors_for_fallthrough_cases_in_switch_statement: diag(6076, 3 /* Message */, "Report_errors_for_fallthrough_cases_in_switch_statement_6076", "Report errors for fallthrough cases in switch statement."), + Do_not_report_errors_on_unreachable_code: diag(6077, 3 /* Message */, "Do_not_report_errors_on_unreachable_code_6077", "Do not report errors on unreachable code."), + Disallow_inconsistently_cased_references_to_the_same_file: diag(6078, 3 /* Message */, "Disallow_inconsistently_cased_references_to_the_same_file_6078", "Disallow inconsistently-cased references to the same file."), + Specify_library_files_to_be_included_in_the_compilation: diag(6079, 3 /* Message */, "Specify_library_files_to_be_included_in_the_compilation_6079", "Specify library files to be included in the compilation."), + Specify_JSX_code_generation: diag(6080, 3 /* Message */, "Specify_JSX_code_generation_6080", "Specify JSX code generation."), + Only_amd_and_system_modules_are_supported_alongside_0: diag(6082, 1 /* Error */, "Only_amd_and_system_modules_are_supported_alongside_0_6082", "Only 'amd' and 'system' modules are supported alongside --{0}."), + Base_directory_to_resolve_non_absolute_module_names: diag(6083, 3 /* Message */, "Base_directory_to_resolve_non_absolute_module_names_6083", "Base directory to resolve non-absolute module names."), + Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit: diag(6084, 3 /* Message */, "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084", "[Deprecated] Use '--jsxFactory' instead. Specify the object invoked for createElement when targeting 'react' JSX emit"), + Enable_tracing_of_the_name_resolution_process: diag(6085, 3 /* Message */, "Enable_tracing_of_the_name_resolution_process_6085", "Enable tracing of the name resolution process."), + Resolving_module_0_from_1: diag(6086, 3 /* Message */, "Resolving_module_0_from_1_6086", "======== Resolving module '{0}' from '{1}'. ========"), + Explicitly_specified_module_resolution_kind_Colon_0: diag(6087, 3 /* Message */, "Explicitly_specified_module_resolution_kind_Colon_0_6087", "Explicitly specified module resolution kind: '{0}'."), + Module_resolution_kind_is_not_specified_using_0: diag(6088, 3 /* Message */, "Module_resolution_kind_is_not_specified_using_0_6088", "Module resolution kind is not specified, using '{0}'."), + Module_name_0_was_successfully_resolved_to_1: diag(6089, 3 /* Message */, "Module_name_0_was_successfully_resolved_to_1_6089", "======== Module name '{0}' was successfully resolved to '{1}'. ========"), + Module_name_0_was_not_resolved: diag(6090, 3 /* Message */, "Module_name_0_was_not_resolved_6090", "======== Module name '{0}' was not resolved. ========"), + paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0: diag(6091, 3 /* Message */, "paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0_6091", "'paths' option is specified, looking for a pattern to match module name '{0}'."), + Module_name_0_matched_pattern_1: diag(6092, 3 /* Message */, "Module_name_0_matched_pattern_1_6092", "Module name '{0}', matched pattern '{1}'."), + Trying_substitution_0_candidate_module_location_Colon_1: diag(6093, 3 /* Message */, "Trying_substitution_0_candidate_module_location_Colon_1_6093", "Trying substitution '{0}', candidate module location: '{1}'."), + Resolving_module_name_0_relative_to_base_url_1_2: diag(6094, 3 /* Message */, "Resolving_module_name_0_relative_to_base_url_1_2_6094", "Resolving module name '{0}' relative to base url '{1}' - '{2}'."), + Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1: diag(6095, 3 /* Message */, "Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1_6095", "Loading module as file / folder, candidate module location '{0}', target file types: {1}."), + File_0_does_not_exist: diag(6096, 3 /* Message */, "File_0_does_not_exist_6096", "File '{0}' does not exist."), + File_0_exists_use_it_as_a_name_resolution_result: diag(6097, 3 /* Message */, "File_0_exists_use_it_as_a_name_resolution_result_6097", "File '{0}' exists - use it as a name resolution result."), + Loading_module_0_from_node_modules_folder_target_file_types_Colon_1: diag(6098, 3 /* Message */, "Loading_module_0_from_node_modules_folder_target_file_types_Colon_1_6098", "Loading module '{0}' from 'node_modules' folder, target file types: {1}."), + Found_package_json_at_0: diag(6099, 3 /* Message */, "Found_package_json_at_0_6099", "Found 'package.json' at '{0}'."), + package_json_does_not_have_a_0_field: diag(6100, 3 /* Message */, "package_json_does_not_have_a_0_field_6100", "'package.json' does not have a '{0}' field."), + package_json_has_0_field_1_that_references_2: diag(6101, 3 /* Message */, "package_json_has_0_field_1_that_references_2_6101", "'package.json' has '{0}' field '{1}' that references '{2}'."), + Allow_javascript_files_to_be_compiled: diag(6102, 3 /* Message */, "Allow_javascript_files_to_be_compiled_6102", "Allow javascript files to be compiled."), + Checking_if_0_is_the_longest_matching_prefix_for_1_2: diag(6104, 3 /* Message */, "Checking_if_0_is_the_longest_matching_prefix_for_1_2_6104", "Checking if '{0}' is the longest matching prefix for '{1}' - '{2}'."), + Expected_type_of_0_field_in_package_json_to_be_1_got_2: diag(6105, 3 /* Message */, "Expected_type_of_0_field_in_package_json_to_be_1_got_2_6105", "Expected type of '{0}' field in 'package.json' to be '{1}', got '{2}'."), + baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1: diag(6106, 3 /* Message */, "baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1_6106", "'baseUrl' option is set to '{0}', using this value to resolve non-relative module name '{1}'."), + rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0: diag(6107, 3 /* Message */, "rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0_6107", "'rootDirs' option is set, using it to resolve relative module name '{0}'."), + Longest_matching_prefix_for_0_is_1: diag(6108, 3 /* Message */, "Longest_matching_prefix_for_0_is_1_6108", "Longest matching prefix for '{0}' is '{1}'."), + Loading_0_from_the_root_dir_1_candidate_location_2: diag(6109, 3 /* Message */, "Loading_0_from_the_root_dir_1_candidate_location_2_6109", "Loading '{0}' from the root dir '{1}', candidate location '{2}'."), + Trying_other_entries_in_rootDirs: diag(6110, 3 /* Message */, "Trying_other_entries_in_rootDirs_6110", "Trying other entries in 'rootDirs'."), + Module_resolution_using_rootDirs_has_failed: diag(6111, 3 /* Message */, "Module_resolution_using_rootDirs_has_failed_6111", "Module resolution using 'rootDirs' has failed."), + Do_not_emit_use_strict_directives_in_module_output: diag(6112, 3 /* Message */, "Do_not_emit_use_strict_directives_in_module_output_6112", "Do not emit 'use strict' directives in module output."), + Enable_strict_null_checks: diag(6113, 3 /* Message */, "Enable_strict_null_checks_6113", "Enable strict null checks."), + Unknown_option_excludes_Did_you_mean_exclude: diag(6114, 1 /* Error */, "Unknown_option_excludes_Did_you_mean_exclude_6114", "Unknown option 'excludes'. Did you mean 'exclude'?"), + Raise_error_on_this_expressions_with_an_implied_any_type: diag(6115, 3 /* Message */, "Raise_error_on_this_expressions_with_an_implied_any_type_6115", "Raise error on 'this' expressions with an implied 'any' type."), + Resolving_type_reference_directive_0_containing_file_1_root_directory_2: diag(6116, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_1_root_directory_2_6116", "======== Resolving type reference directive '{0}', containing file '{1}', root directory '{2}'. ========"), + Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2: diag(6119, 3 /* Message */, "Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2_6119", "======== Type reference directive '{0}' was successfully resolved to '{1}', primary: {2}. ========"), + Type_reference_directive_0_was_not_resolved: diag(6120, 3 /* Message */, "Type_reference_directive_0_was_not_resolved_6120", "======== Type reference directive '{0}' was not resolved. ========"), + Resolving_with_primary_search_path_0: diag(6121, 3 /* Message */, "Resolving_with_primary_search_path_0_6121", "Resolving with primary search path '{0}'."), + Root_directory_cannot_be_determined_skipping_primary_search_paths: diag(6122, 3 /* Message */, "Root_directory_cannot_be_determined_skipping_primary_search_paths_6122", "Root directory cannot be determined, skipping primary search paths."), + Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set: diag(6123, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set_6123", "======== Resolving type reference directive '{0}', containing file '{1}', root directory not set. ========"), + Type_declaration_files_to_be_included_in_compilation: diag(6124, 3 /* Message */, "Type_declaration_files_to_be_included_in_compilation_6124", "Type declaration files to be included in compilation."), + Looking_up_in_node_modules_folder_initial_location_0: diag(6125, 3 /* Message */, "Looking_up_in_node_modules_folder_initial_location_0_6125", "Looking up in 'node_modules' folder, initial location '{0}'."), + Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder: diag(6126, 3 /* Message */, "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126", "Containing file is not specified and root directory cannot be determined, skipping lookup in 'node_modules' folder."), + Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1: diag(6127, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1_6127", "======== Resolving type reference directive '{0}', containing file not set, root directory '{1}'. ========"), + Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set: diag(6128, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set_6128", "======== Resolving type reference directive '{0}', containing file not set, root directory not set. ========"), + Resolving_real_path_for_0_result_1: diag(6130, 3 /* Message */, "Resolving_real_path_for_0_result_1_6130", "Resolving real path for '{0}', result '{1}'."), + Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system: diag(6131, 1 /* Error */, "Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system_6131", "Cannot compile modules using option '{0}' unless the '--module' flag is 'amd' or 'system'."), + File_name_0_has_a_1_extension_stripping_it: diag(6132, 3 /* Message */, "File_name_0_has_a_1_extension_stripping_it_6132", "File name '{0}' has a '{1}' extension - stripping it."), + _0_is_declared_but_its_value_is_never_read: diag( + 6133, + 1 /* Error */, + "_0_is_declared_but_its_value_is_never_read_6133", + "'{0}' is declared but its value is never read.", + /*reportsUnnecessary*/ + true + ), + Report_errors_on_unused_locals: diag(6134, 3 /* Message */, "Report_errors_on_unused_locals_6134", "Report errors on unused locals."), + Report_errors_on_unused_parameters: diag(6135, 3 /* Message */, "Report_errors_on_unused_parameters_6135", "Report errors on unused parameters."), + The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files: diag(6136, 3 /* Message */, "The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files_6136", "The maximum dependency depth to search under node_modules and load JavaScript files."), + Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1: diag(6137, 1 /* Error */, "Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1_6137", "Cannot import type declaration files. Consider importing '{0}' instead of '{1}'."), + Property_0_is_declared_but_its_value_is_never_read: diag( + 6138, + 1 /* Error */, + "Property_0_is_declared_but_its_value_is_never_read_6138", + "Property '{0}' is declared but its value is never read.", + /*reportsUnnecessary*/ + true + ), + Import_emit_helpers_from_tslib: diag(6139, 3 /* Message */, "Import_emit_helpers_from_tslib_6139", "Import emit helpers from 'tslib'."), + Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2: diag(6140, 1 /* Error */, "Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using__6140", "Auto discovery for typings is enabled in project '{0}'. Running extra resolution pass for module '{1}' using cache location '{2}'."), + Parse_in_strict_mode_and_emit_use_strict_for_each_source_file: diag(6141, 3 /* Message */, "Parse_in_strict_mode_and_emit_use_strict_for_each_source_file_6141", 'Parse in strict mode and emit "use strict" for each source file.'), + Module_0_was_resolved_to_1_but_jsx_is_not_set: diag(6142, 1 /* Error */, "Module_0_was_resolved_to_1_but_jsx_is_not_set_6142", "Module '{0}' was resolved to '{1}', but '--jsx' is not set."), + Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1: diag(6144, 3 /* Message */, "Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1_6144", "Module '{0}' was resolved as locally declared ambient module in file '{1}'."), + Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h: diag(6146, 3 /* Message */, "Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h_6146", "Specify the JSX factory function to use when targeting 'react' JSX emit, e.g. 'React.createElement' or 'h'."), + Resolution_for_module_0_was_found_in_cache_from_location_1: diag(6147, 3 /* Message */, "Resolution_for_module_0_was_found_in_cache_from_location_1_6147", "Resolution for module '{0}' was found in cache from location '{1}'."), + Directory_0_does_not_exist_skipping_all_lookups_in_it: diag(6148, 3 /* Message */, "Directory_0_does_not_exist_skipping_all_lookups_in_it_6148", "Directory '{0}' does not exist, skipping all lookups in it."), + Show_diagnostic_information: diag(6149, 3 /* Message */, "Show_diagnostic_information_6149", "Show diagnostic information."), + Show_verbose_diagnostic_information: diag(6150, 3 /* Message */, "Show_verbose_diagnostic_information_6150", "Show verbose diagnostic information."), + Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file: diag(6151, 3 /* Message */, "Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file_6151", "Emit a single file with source maps instead of having a separate file."), + Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set: diag(6152, 3 /* Message */, "Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap__6152", "Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set."), + Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule: diag(6153, 3 /* Message */, "Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule_6153", "Transpile each file as a separate module (similar to 'ts.transpileModule')."), + Print_names_of_generated_files_part_of_the_compilation: diag(6154, 3 /* Message */, "Print_names_of_generated_files_part_of_the_compilation_6154", "Print names of generated files part of the compilation."), + Print_names_of_files_part_of_the_compilation: diag(6155, 3 /* Message */, "Print_names_of_files_part_of_the_compilation_6155", "Print names of files part of the compilation."), + The_locale_used_when_displaying_messages_to_the_user_e_g_en_us: diag(6156, 3 /* Message */, "The_locale_used_when_displaying_messages_to_the_user_e_g_en_us_6156", "The locale used when displaying messages to the user (e.g. 'en-us')"), + Do_not_generate_custom_helper_functions_like_extends_in_compiled_output: diag(6157, 3 /* Message */, "Do_not_generate_custom_helper_functions_like_extends_in_compiled_output_6157", "Do not generate custom helper functions like '__extends' in compiled output."), + Do_not_include_the_default_library_file_lib_d_ts: diag(6158, 3 /* Message */, "Do_not_include_the_default_library_file_lib_d_ts_6158", "Do not include the default library file (lib.d.ts)."), + Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files: diag(6159, 3 /* Message */, "Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files_6159", "Do not add triple-slash references or imported modules to the list of compiled files."), + Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files: diag(6160, 3 /* Message */, "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160", "[Deprecated] Use '--skipLibCheck' instead. Skip type checking of default library declaration files."), + List_of_folders_to_include_type_definitions_from: diag(6161, 3 /* Message */, "List_of_folders_to_include_type_definitions_from_6161", "List of folders to include type definitions from."), + Disable_size_limitations_on_JavaScript_projects: diag(6162, 3 /* Message */, "Disable_size_limitations_on_JavaScript_projects_6162", "Disable size limitations on JavaScript projects."), + The_character_set_of_the_input_files: diag(6163, 3 /* Message */, "The_character_set_of_the_input_files_6163", "The character set of the input files."), + Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1: diag(6164, 3 /* Message */, "Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1_6164", "Skipping module '{0}' that looks like an absolute URI, target file types: {1}."), + Do_not_truncate_error_messages: diag(6165, 3 /* Message */, "Do_not_truncate_error_messages_6165", "Do not truncate error messages."), + Output_directory_for_generated_declaration_files: diag(6166, 3 /* Message */, "Output_directory_for_generated_declaration_files_6166", "Output directory for generated declaration files."), + A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl: diag(6167, 3 /* Message */, "A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167", "A series of entries which re-map imports to lookup locations relative to the 'baseUrl'."), + List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime: diag(6168, 3 /* Message */, "List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime_6168", "List of root folders whose combined content represents the structure of the project at runtime."), + Show_all_compiler_options: diag(6169, 3 /* Message */, "Show_all_compiler_options_6169", "Show all compiler options."), + Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file: diag(6170, 3 /* Message */, "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170", "[Deprecated] Use '--outFile' instead. Concatenate and emit output to single file"), + Command_line_Options: diag(6171, 3 /* Message */, "Command_line_Options_6171", "Command-line Options"), + Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5: diag(6179, 3 /* Message */, "Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_6179", "Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5'."), + Enable_all_strict_type_checking_options: diag(6180, 3 /* Message */, "Enable_all_strict_type_checking_options_6180", "Enable all strict type-checking options."), + Scoped_package_detected_looking_in_0: diag(6182, 3 /* Message */, "Scoped_package_detected_looking_in_0_6182", "Scoped package detected, looking in '{0}'"), + Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2: diag(6183, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_6183", "Reusing resolution of module '{0}' from '{1}' of old program, it was successfully resolved to '{2}'."), + Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3: diag(6184, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package__6184", "Reusing resolution of module '{0}' from '{1}' of old program, it was successfully resolved to '{2}' with Package ID '{3}'."), + Enable_strict_checking_of_function_types: diag(6186, 3 /* Message */, "Enable_strict_checking_of_function_types_6186", "Enable strict checking of function types."), + Enable_strict_checking_of_property_initialization_in_classes: diag(6187, 3 /* Message */, "Enable_strict_checking_of_property_initialization_in_classes_6187", "Enable strict checking of property initialization in classes."), + Numeric_separators_are_not_allowed_here: diag(6188, 1 /* Error */, "Numeric_separators_are_not_allowed_here_6188", "Numeric separators are not allowed here."), + Multiple_consecutive_numeric_separators_are_not_permitted: diag(6189, 1 /* Error */, "Multiple_consecutive_numeric_separators_are_not_permitted_6189", "Multiple consecutive numeric separators are not permitted."), + Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen: diag(6191, 3 /* Message */, "Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen_6191", "Whether to keep outdated console output in watch mode instead of clearing the screen."), + All_imports_in_import_declaration_are_unused: diag( + 6192, + 1 /* Error */, + "All_imports_in_import_declaration_are_unused_6192", + "All imports in import declaration are unused.", + /*reportsUnnecessary*/ + true + ), + Found_1_error_Watching_for_file_changes: diag(6193, 3 /* Message */, "Found_1_error_Watching_for_file_changes_6193", "Found 1 error. Watching for file changes."), + Found_0_errors_Watching_for_file_changes: diag(6194, 3 /* Message */, "Found_0_errors_Watching_for_file_changes_6194", "Found {0} errors. Watching for file changes."), + Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols: diag(6195, 3 /* Message */, "Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols_6195", "Resolve 'keyof' to string valued property names only (no numbers or symbols)."), + _0_is_declared_but_never_used: diag( + 6196, + 1 /* Error */, + "_0_is_declared_but_never_used_6196", + "'{0}' is declared but never used.", + /*reportsUnnecessary*/ + true + ), + Include_modules_imported_with_json_extension: diag(6197, 3 /* Message */, "Include_modules_imported_with_json_extension_6197", "Include modules imported with '.json' extension"), + All_destructured_elements_are_unused: diag( + 6198, + 1 /* Error */, + "All_destructured_elements_are_unused_6198", + "All destructured elements are unused.", + /*reportsUnnecessary*/ + true + ), + All_variables_are_unused: diag( + 6199, + 1 /* Error */, + "All_variables_are_unused_6199", + "All variables are unused.", + /*reportsUnnecessary*/ + true + ), + Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0: diag(6200, 1 /* Error */, "Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0_6200", "Definitions of the following identifiers conflict with those in another file: {0}"), + Conflicts_are_in_this_file: diag(6201, 3 /* Message */, "Conflicts_are_in_this_file_6201", "Conflicts are in this file."), + Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0: diag(6202, 1 /* Error */, "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202", "Project references may not form a circular graph. Cycle detected: {0}"), + _0_was_also_declared_here: diag(6203, 3 /* Message */, "_0_was_also_declared_here_6203", "'{0}' was also declared here."), + and_here: diag(6204, 3 /* Message */, "and_here_6204", "and here."), + All_type_parameters_are_unused: diag(6205, 1 /* Error */, "All_type_parameters_are_unused_6205", "All type parameters are unused."), + package_json_has_a_typesVersions_field_with_version_specific_path_mappings: diag(6206, 3 /* Message */, "package_json_has_a_typesVersions_field_with_version_specific_path_mappings_6206", "'package.json' has a 'typesVersions' field with version-specific path mappings."), + package_json_does_not_have_a_typesVersions_entry_that_matches_version_0: diag(6207, 3 /* Message */, "package_json_does_not_have_a_typesVersions_entry_that_matches_version_0_6207", "'package.json' does not have a 'typesVersions' entry that matches version '{0}'."), + package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2: diag(6208, 3 /* Message */, "package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_ma_6208", "'package.json' has a 'typesVersions' entry '{0}' that matches compiler version '{1}', looking for a pattern to match module name '{2}'."), + package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range: diag(6209, 3 /* Message */, "package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range_6209", "'package.json' has a 'typesVersions' entry '{0}' that is not a valid semver range."), + An_argument_for_0_was_not_provided: diag(6210, 3 /* Message */, "An_argument_for_0_was_not_provided_6210", "An argument for '{0}' was not provided."), + An_argument_matching_this_binding_pattern_was_not_provided: diag(6211, 3 /* Message */, "An_argument_matching_this_binding_pattern_was_not_provided_6211", "An argument matching this binding pattern was not provided."), + Did_you_mean_to_call_this_expression: diag(6212, 3 /* Message */, "Did_you_mean_to_call_this_expression_6212", "Did you mean to call this expression?"), + Did_you_mean_to_use_new_with_this_expression: diag(6213, 3 /* Message */, "Did_you_mean_to_use_new_with_this_expression_6213", "Did you mean to use 'new' with this expression?"), + Enable_strict_bind_call_and_apply_methods_on_functions: diag(6214, 3 /* Message */, "Enable_strict_bind_call_and_apply_methods_on_functions_6214", "Enable strict 'bind', 'call', and 'apply' methods on functions."), + Using_compiler_options_of_project_reference_redirect_0: diag(6215, 3 /* Message */, "Using_compiler_options_of_project_reference_redirect_0_6215", "Using compiler options of project reference redirect '{0}'."), + Found_1_error: diag(6216, 3 /* Message */, "Found_1_error_6216", "Found 1 error."), + Found_0_errors: diag(6217, 3 /* Message */, "Found_0_errors_6217", "Found {0} errors."), + Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2: diag(6218, 3 /* Message */, "Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2_6218", "======== Module name '{0}' was successfully resolved to '{1}' with Package ID '{2}'. ========"), + Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3: diag(6219, 3 /* Message */, "Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3_6219", "======== Type reference directive '{0}' was successfully resolved to '{1}' with Package ID '{2}', primary: {3}. ========"), + package_json_had_a_falsy_0_field: diag(6220, 3 /* Message */, "package_json_had_a_falsy_0_field_6220", "'package.json' had a falsy '{0}' field."), + Disable_use_of_source_files_instead_of_declaration_files_from_referenced_projects: diag(6221, 3 /* Message */, "Disable_use_of_source_files_instead_of_declaration_files_from_referenced_projects_6221", "Disable use of source files instead of declaration files from referenced projects."), + Emit_class_fields_with_Define_instead_of_Set: diag(6222, 3 /* Message */, "Emit_class_fields_with_Define_instead_of_Set_6222", "Emit class fields with Define instead of Set."), + Generates_a_CPU_profile: diag(6223, 3 /* Message */, "Generates_a_CPU_profile_6223", "Generates a CPU profile."), + Disable_solution_searching_for_this_project: diag(6224, 3 /* Message */, "Disable_solution_searching_for_this_project_6224", "Disable solution searching for this project."), + Specify_strategy_for_watching_file_Colon_FixedPollingInterval_default_PriorityPollingInterval_DynamicPriorityPolling_FixedChunkSizePolling_UseFsEvents_UseFsEventsOnParentDirectory: diag(6225, 3 /* Message */, "Specify_strategy_for_watching_file_Colon_FixedPollingInterval_default_PriorityPollingInterval_Dynami_6225", "Specify strategy for watching file: 'FixedPollingInterval' (default), 'PriorityPollingInterval', 'DynamicPriorityPolling', 'FixedChunkSizePolling', 'UseFsEvents', 'UseFsEventsOnParentDirectory'."), + Specify_strategy_for_watching_directory_on_platforms_that_don_t_support_recursive_watching_natively_Colon_UseFsEvents_default_FixedPollingInterval_DynamicPriorityPolling_FixedChunkSizePolling: diag(6226, 3 /* Message */, "Specify_strategy_for_watching_directory_on_platforms_that_don_t_support_recursive_watching_natively__6226", "Specify strategy for watching directory on platforms that don't support recursive watching natively: 'UseFsEvents' (default), 'FixedPollingInterval', 'DynamicPriorityPolling', 'FixedChunkSizePolling'."), + Specify_strategy_for_creating_a_polling_watch_when_it_fails_to_create_using_file_system_events_Colon_FixedInterval_default_PriorityInterval_DynamicPriority_FixedChunkSize: diag(6227, 3 /* Message */, "Specify_strategy_for_creating_a_polling_watch_when_it_fails_to_create_using_file_system_events_Colon_6227", "Specify strategy for creating a polling watch when it fails to create using file system events: 'FixedInterval' (default), 'PriorityInterval', 'DynamicPriority', 'FixedChunkSize'."), + Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3: diag(6229, 1 /* Error */, "Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3_6229", "Tag '{0}' expects at least '{1}' arguments, but the JSX factory '{2}' provides at most '{3}'."), + Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line: diag(6230, 1 /* Error */, "Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line_6230", "Option '{0}' can only be specified in 'tsconfig.json' file or set to 'false' or 'null' on command line."), + Could_not_resolve_the_path_0_with_the_extensions_Colon_1: diag(6231, 1 /* Error */, "Could_not_resolve_the_path_0_with_the_extensions_Colon_1_6231", "Could not resolve the path '{0}' with the extensions: {1}."), + Declaration_augments_declaration_in_another_file_This_cannot_be_serialized: diag(6232, 1 /* Error */, "Declaration_augments_declaration_in_another_file_This_cannot_be_serialized_6232", "Declaration augments declaration in another file. This cannot be serialized."), + This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_file: diag(6233, 1 /* Error */, "This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_fil_6233", "This is the declaration being augmented. Consider moving the augmenting declaration into the same file."), + This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without: diag(6234, 1 /* Error */, "This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without_6234", "This expression is not callable because it is a 'get' accessor. Did you mean to use it without '()'?"), + Disable_loading_referenced_projects: diag(6235, 3 /* Message */, "Disable_loading_referenced_projects_6235", "Disable loading referenced projects."), + Arguments_for_the_rest_parameter_0_were_not_provided: diag(6236, 1 /* Error */, "Arguments_for_the_rest_parameter_0_were_not_provided_6236", "Arguments for the rest parameter '{0}' were not provided."), + Generates_an_event_trace_and_a_list_of_types: diag(6237, 3 /* Message */, "Generates_an_event_trace_and_a_list_of_types_6237", "Generates an event trace and a list of types."), + Specify_the_module_specifier_to_be_used_to_import_the_jsx_and_jsxs_factory_functions_from_eg_react: diag(6238, 1 /* Error */, "Specify_the_module_specifier_to_be_used_to_import_the_jsx_and_jsxs_factory_functions_from_eg_react_6238", "Specify the module specifier to be used to import the 'jsx' and 'jsxs' factory functions from. eg, react"), + File_0_exists_according_to_earlier_cached_lookups: diag(6239, 3 /* Message */, "File_0_exists_according_to_earlier_cached_lookups_6239", "File '{0}' exists according to earlier cached lookups."), + File_0_does_not_exist_according_to_earlier_cached_lookups: diag(6240, 3 /* Message */, "File_0_does_not_exist_according_to_earlier_cached_lookups_6240", "File '{0}' does not exist according to earlier cached lookups."), + Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1: diag(6241, 3 /* Message */, "Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1_6241", "Resolution for type reference directive '{0}' was found in cache from location '{1}'."), + Resolving_type_reference_directive_0_containing_file_1: diag(6242, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_1_6242", "======== Resolving type reference directive '{0}', containing file '{1}'. ========"), + Interpret_optional_property_types_as_written_rather_than_adding_undefined: diag(6243, 3 /* Message */, "Interpret_optional_property_types_as_written_rather_than_adding_undefined_6243", "Interpret optional property types as written, rather than adding 'undefined'."), + Modules: diag(6244, 3 /* Message */, "Modules_6244", "Modules"), + File_Management: diag(6245, 3 /* Message */, "File_Management_6245", "File Management"), + Emit: diag(6246, 3 /* Message */, "Emit_6246", "Emit"), + JavaScript_Support: diag(6247, 3 /* Message */, "JavaScript_Support_6247", "JavaScript Support"), + Type_Checking: diag(6248, 3 /* Message */, "Type_Checking_6248", "Type Checking"), + Editor_Support: diag(6249, 3 /* Message */, "Editor_Support_6249", "Editor Support"), + Watch_and_Build_Modes: diag(6250, 3 /* Message */, "Watch_and_Build_Modes_6250", "Watch and Build Modes"), + Compiler_Diagnostics: diag(6251, 3 /* Message */, "Compiler_Diagnostics_6251", "Compiler Diagnostics"), + Interop_Constraints: diag(6252, 3 /* Message */, "Interop_Constraints_6252", "Interop Constraints"), + Backwards_Compatibility: diag(6253, 3 /* Message */, "Backwards_Compatibility_6253", "Backwards Compatibility"), + Language_and_Environment: diag(6254, 3 /* Message */, "Language_and_Environment_6254", "Language and Environment"), + Projects: diag(6255, 3 /* Message */, "Projects_6255", "Projects"), + Output_Formatting: diag(6256, 3 /* Message */, "Output_Formatting_6256", "Output Formatting"), + Completeness: diag(6257, 3 /* Message */, "Completeness_6257", "Completeness"), + _0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file: diag(6258, 1 /* Error */, "_0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file_6258", "'{0}' should be set inside the 'compilerOptions' object of the config json file"), + Found_1_error_in_0: diag(6259, 3 /* Message */, "Found_1_error_in_0_6259", "Found 1 error in {0}"), + Found_0_errors_in_the_same_file_starting_at_Colon_1: diag(6260, 3 /* Message */, "Found_0_errors_in_the_same_file_starting_at_Colon_1_6260", "Found {0} errors in the same file, starting at: {1}"), + Found_0_errors_in_1_files: diag(6261, 3 /* Message */, "Found_0_errors_in_1_files_6261", "Found {0} errors in {1} files."), + File_name_0_has_a_1_extension_looking_up_2_instead: diag(6262, 3 /* Message */, "File_name_0_has_a_1_extension_looking_up_2_instead_6262", "File name '{0}' has a '{1}' extension - looking up '{2}' instead."), + Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set: diag(6263, 1 /* Error */, "Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set_6263", "Module '{0}' was resolved to '{1}', but '--allowArbitraryExtensions' is not set."), + Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present: diag(6264, 3 /* Message */, "Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present_6264", "Enable importing files with any extension, provided a declaration file is present."), + Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_node_modules_folder: diag(6265, 3 /* Message */, "Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_no_6265", "Resolving type reference directive for program that specifies custom typeRoots, skipping lookup in 'node_modules' folder."), + Option_0_can_only_be_specified_on_command_line: diag(6266, 1 /* Error */, "Option_0_can_only_be_specified_on_command_line_6266", "Option '{0}' can only be specified on command line."), + Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve: diag(6270, 3 /* Message */, "Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve_6270", "Directory '{0}' has no containing package.json scope. Imports will not resolve."), + Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1: diag(6271, 3 /* Message */, "Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1_6271", "Import specifier '{0}' does not exist in package.json scope at path '{1}'."), + Invalid_import_specifier_0_has_no_possible_resolutions: diag(6272, 3 /* Message */, "Invalid_import_specifier_0_has_no_possible_resolutions_6272", "Invalid import specifier '{0}' has no possible resolutions."), + package_json_scope_0_has_no_imports_defined: diag(6273, 3 /* Message */, "package_json_scope_0_has_no_imports_defined_6273", "package.json scope '{0}' has no imports defined."), + package_json_scope_0_explicitly_maps_specifier_1_to_null: diag(6274, 3 /* Message */, "package_json_scope_0_explicitly_maps_specifier_1_to_null_6274", "package.json scope '{0}' explicitly maps specifier '{1}' to null."), + package_json_scope_0_has_invalid_type_for_target_of_specifier_1: diag(6275, 3 /* Message */, "package_json_scope_0_has_invalid_type_for_target_of_specifier_1_6275", "package.json scope '{0}' has invalid type for target of specifier '{1}'"), + Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1: diag(6276, 3 /* Message */, "Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1_6276", "Export specifier '{0}' does not exist in package.json scope at path '{1}'."), + Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_if_npm_library_needs_configuration_update: diag(6277, 3 /* Message */, "Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_i_6277", "Resolution of non-relative name failed; trying with modern Node resolution features disabled to see if npm library needs configuration update."), + There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The_1_library_may_need_to_update_its_package_json_or_typings: diag(6278, 3 /* Message */, "There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The__6278", `There are types at '{0}', but this result could not be resolved when respecting package.json "exports". The '{1}' library may need to update its package.json or typings.`), + Resolution_of_non_relative_name_failed_trying_with_moduleResolution_bundler_to_see_if_project_may_need_configuration_update: diag(6279, 3 /* Message */, "Resolution_of_non_relative_name_failed_trying_with_moduleResolution_bundler_to_see_if_project_may_ne_6279", "Resolution of non-relative name failed; trying with '--moduleResolution bundler' to see if project may need configuration update."), + There_are_types_at_0_but_this_result_could_not_be_resolved_under_your_current_moduleResolution_setting_Consider_updating_to_node16_nodenext_or_bundler: diag(6280, 3 /* Message */, "There_are_types_at_0_but_this_result_could_not_be_resolved_under_your_current_moduleResolution_setti_6280", "There are types at '{0}', but this result could not be resolved under your current 'moduleResolution' setting. Consider updating to 'node16', 'nodenext', or 'bundler'."), + package_json_has_a_peerDependencies_field: diag(6281, 3 /* Message */, "package_json_has_a_peerDependencies_field_6281", "'package.json' has a 'peerDependencies' field."), + Found_peerDependency_0_with_1_version: diag(6282, 3 /* Message */, "Found_peerDependency_0_with_1_version_6282", "Found peerDependency '{0}' with '{1}' version."), + Failed_to_find_peerDependency_0: diag(6283, 3 /* Message */, "Failed_to_find_peerDependency_0_6283", "Failed to find peerDependency '{0}'."), + File_Layout: diag(6284, 3 /* Message */, "File_Layout_6284", "File Layout"), + Environment_Settings: diag(6285, 3 /* Message */, "Environment_Settings_6285", "Environment Settings"), + See_also_https_Colon_Slash_Slashaka_ms_Slashtsconfig_Slashmodule: diag(6286, 3 /* Message */, "See_also_https_Colon_Slash_Slashaka_ms_Slashtsconfig_Slashmodule_6286", "See also https://aka.ms/tsconfig/module"), + For_nodejs_Colon: diag(6287, 3 /* Message */, "For_nodejs_Colon_6287", "For nodejs:"), + and_npm_install_D_types_Slashnode: diag(6290, 3 /* Message */, "and_npm_install_D_types_Slashnode_6290", "and npm install -D @types/node"), + Other_Outputs: diag(6291, 3 /* Message */, "Other_Outputs_6291", "Other Outputs"), + Stricter_Typechecking_Options: diag(6292, 3 /* Message */, "Stricter_Typechecking_Options_6292", "Stricter Typechecking Options"), + Style_Options: diag(6293, 3 /* Message */, "Style_Options_6293", "Style Options"), + Recommended_Options: diag(6294, 3 /* Message */, "Recommended_Options_6294", "Recommended Options"), + Enable_project_compilation: diag(6302, 3 /* Message */, "Enable_project_compilation_6302", "Enable project compilation"), + Composite_projects_may_not_disable_declaration_emit: diag(6304, 1 /* Error */, "Composite_projects_may_not_disable_declaration_emit_6304", "Composite projects may not disable declaration emit."), + Output_file_0_has_not_been_built_from_source_file_1: diag(6305, 1 /* Error */, "Output_file_0_has_not_been_built_from_source_file_1_6305", "Output file '{0}' has not been built from source file '{1}'."), + Referenced_project_0_must_have_setting_composite_Colon_true: diag(6306, 1 /* Error */, "Referenced_project_0_must_have_setting_composite_Colon_true_6306", `Referenced project '{0}' must have setting "composite": true.`), + File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_include_pattern: diag(6307, 1 /* Error */, "File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_includ_6307", "File '{0}' is not listed within the file list of project '{1}'. Projects must list all files or use an 'include' pattern."), + Referenced_project_0_may_not_disable_emit: diag(6310, 1 /* Error */, "Referenced_project_0_may_not_disable_emit_6310", "Referenced project '{0}' may not disable emit."), + Project_0_is_out_of_date_because_output_1_is_older_than_input_2: diag(6350, 3 /* Message */, "Project_0_is_out_of_date_because_output_1_is_older_than_input_2_6350", "Project '{0}' is out of date because output '{1}' is older than input '{2}'"), + Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2: diag(6351, 3 /* Message */, "Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2_6351", "Project '{0}' is up to date because newest input '{1}' is older than output '{2}'"), + Project_0_is_out_of_date_because_output_file_1_does_not_exist: diag(6352, 3 /* Message */, "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352", "Project '{0}' is out of date because output file '{1}' does not exist"), + Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date: diag(6353, 3 /* Message */, "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353", "Project '{0}' is out of date because its dependency '{1}' is out of date"), + Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies: diag(6354, 3 /* Message */, "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354", "Project '{0}' is up to date with .d.ts files from its dependencies"), + Projects_in_this_build_Colon_0: diag(6355, 3 /* Message */, "Projects_in_this_build_Colon_0_6355", "Projects in this build: {0}"), + A_non_dry_build_would_delete_the_following_files_Colon_0: diag(6356, 3 /* Message */, "A_non_dry_build_would_delete_the_following_files_Colon_0_6356", "A non-dry build would delete the following files: {0}"), + A_non_dry_build_would_build_project_0: diag(6357, 3 /* Message */, "A_non_dry_build_would_build_project_0_6357", "A non-dry build would build project '{0}'"), + Building_project_0: diag(6358, 3 /* Message */, "Building_project_0_6358", "Building project '{0}'..."), + Updating_output_timestamps_of_project_0: diag(6359, 3 /* Message */, "Updating_output_timestamps_of_project_0_6359", "Updating output timestamps of project '{0}'..."), + Project_0_is_up_to_date: diag(6361, 3 /* Message */, "Project_0_is_up_to_date_6361", "Project '{0}' is up to date"), + Skipping_build_of_project_0_because_its_dependency_1_has_errors: diag(6362, 3 /* Message */, "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362", "Skipping build of project '{0}' because its dependency '{1}' has errors"), + Project_0_can_t_be_built_because_its_dependency_1_has_errors: diag(6363, 3 /* Message */, "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363", "Project '{0}' can't be built because its dependency '{1}' has errors"), + Build_one_or_more_projects_and_their_dependencies_if_out_of_date: diag(6364, 3 /* Message */, "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364", "Build one or more projects and their dependencies, if out of date"), + Delete_the_outputs_of_all_projects: diag(6365, 3 /* Message */, "Delete_the_outputs_of_all_projects_6365", "Delete the outputs of all projects."), + Show_what_would_be_built_or_deleted_if_specified_with_clean: diag(6367, 3 /* Message */, "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367", "Show what would be built (or deleted, if specified with '--clean')"), + Option_build_must_be_the_first_command_line_argument: diag(6369, 1 /* Error */, "Option_build_must_be_the_first_command_line_argument_6369", "Option '--build' must be the first command line argument."), + Options_0_and_1_cannot_be_combined: diag(6370, 1 /* Error */, "Options_0_and_1_cannot_be_combined_6370", "Options '{0}' and '{1}' cannot be combined."), + Updating_unchanged_output_timestamps_of_project_0: diag(6371, 3 /* Message */, "Updating_unchanged_output_timestamps_of_project_0_6371", "Updating unchanged output timestamps of project '{0}'..."), + A_non_dry_build_would_update_timestamps_for_output_of_project_0: diag(6374, 3 /* Message */, "A_non_dry_build_would_update_timestamps_for_output_of_project_0_6374", "A non-dry build would update timestamps for output of project '{0}'"), + Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1: diag(6377, 1 /* Error */, "Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1_6377", "Cannot write file '{0}' because it will overwrite '.tsbuildinfo' file generated by referenced project '{1}'"), + Composite_projects_may_not_disable_incremental_compilation: diag(6379, 1 /* Error */, "Composite_projects_may_not_disable_incremental_compilation_6379", "Composite projects may not disable incremental compilation."), + Specify_file_to_store_incremental_compilation_information: diag(6380, 3 /* Message */, "Specify_file_to_store_incremental_compilation_information_6380", "Specify file to store incremental compilation information"), + Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_current_version_2: diag(6381, 3 /* Message */, "Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_curren_6381", "Project '{0}' is out of date because output for it was generated with version '{1}' that differs with current version '{2}'"), + Skipping_build_of_project_0_because_its_dependency_1_was_not_built: diag(6382, 3 /* Message */, "Skipping_build_of_project_0_because_its_dependency_1_was_not_built_6382", "Skipping build of project '{0}' because its dependency '{1}' was not built"), + Project_0_can_t_be_built_because_its_dependency_1_was_not_built: diag(6383, 3 /* Message */, "Project_0_can_t_be_built_because_its_dependency_1_was_not_built_6383", "Project '{0}' can't be built because its dependency '{1}' was not built"), + Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it: diag(6384, 3 /* Message */, "Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_di_6384", "Have recompiles in '--incremental' and '--watch' assume that changes within a file will only affect files directly depending on it."), + _0_is_deprecated: diag( + 6385, + 2 /* Suggestion */, + "_0_is_deprecated_6385", + "'{0}' is deprecated.", + /*reportsUnnecessary*/ + void 0, + /*elidedInCompatabilityPyramid*/ + void 0, + /*reportsDeprecated*/ + true + ), + Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_native_implementation_of_the_Web_Performance_API_could_not_be_found: diag(6386, 3 /* Message */, "Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_nativ_6386", "Performance timings for '--diagnostics' or '--extendedDiagnostics' are not available in this session. A native implementation of the Web Performance API could not be found."), + The_signature_0_of_1_is_deprecated: diag( + 6387, + 2 /* Suggestion */, + "The_signature_0_of_1_is_deprecated_6387", + "The signature '{0}' of '{1}' is deprecated.", + /*reportsUnnecessary*/ + void 0, + /*elidedInCompatabilityPyramid*/ + void 0, + /*reportsDeprecated*/ + true + ), + Project_0_is_being_forcibly_rebuilt: diag(6388, 3 /* Message */, "Project_0_is_being_forcibly_rebuilt_6388", "Project '{0}' is being forcibly rebuilt"), + Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved: diag(6389, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved_6389", "Reusing resolution of module '{0}' from '{1}' of old program, it was not resolved."), + Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2: diag(6390, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved__6390", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was successfully resolved to '{2}'."), + Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3: diag(6391, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved__6391", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was successfully resolved to '{2}' with Package ID '{3}'."), + Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved: diag(6392, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved_6392", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was not resolved."), + Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3: diag(6393, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_6393", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}'."), + Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3_with_Package_ID_4: diag(6394, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_6394", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}' with Package ID '{4}'."), + Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_not_resolved: diag(6395, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_not_resolved_6395", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was not resolved."), + Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3: diag(6396, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_succes_6396", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}'."), + Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3_with_Package_ID_4: diag(6397, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_succes_6397", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}' with Package ID '{4}'."), + Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_not_resolved: diag(6398, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_not_re_6398", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was not resolved."), + Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitted: diag(6399, 3 /* Message */, "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitte_6399", "Project '{0}' is out of date because buildinfo file '{1}' indicates that some of the changes were not emitted"), + Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_files: diag(6400, 3 /* Message */, "Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_fil_6400", "Project '{0}' is up to date but needs to update timestamps of output files that are older than input files"), + Project_0_is_out_of_date_because_there_was_error_reading_file_1: diag(6401, 3 /* Message */, "Project_0_is_out_of_date_because_there_was_error_reading_file_1_6401", "Project '{0}' is out of date because there was error reading file '{1}'"), + Resolving_in_0_mode_with_conditions_1: diag(6402, 3 /* Message */, "Resolving_in_0_mode_with_conditions_1_6402", "Resolving in {0} mode with conditions {1}."), + Matched_0_condition_1: diag(6403, 3 /* Message */, "Matched_0_condition_1_6403", "Matched '{0}' condition '{1}'."), + Using_0_subpath_1_with_target_2: diag(6404, 3 /* Message */, "Using_0_subpath_1_with_target_2_6404", "Using '{0}' subpath '{1}' with target '{2}'."), + Saw_non_matching_condition_0: diag(6405, 3 /* Message */, "Saw_non_matching_condition_0_6405", "Saw non-matching condition '{0}'."), + Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions: diag(6406, 3 /* Message */, "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions_6406", "Project '{0}' is out of date because buildinfo file '{1}' indicates there is change in compilerOptions"), + Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noEmit_or_emitDeclarationOnly_to_be_set: diag(6407, 3 /* Message */, "Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noE_6407", "Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set."), + Use_the_package_json_exports_field_when_resolving_package_imports: diag(6408, 3 /* Message */, "Use_the_package_json_exports_field_when_resolving_package_imports_6408", "Use the package.json 'exports' field when resolving package imports."), + Use_the_package_json_imports_field_when_resolving_imports: diag(6409, 3 /* Message */, "Use_the_package_json_imports_field_when_resolving_imports_6409", "Use the package.json 'imports' field when resolving imports."), + Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports: diag(6410, 3 /* Message */, "Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports_6410", "Conditions to set in addition to the resolver-specific defaults when resolving imports."), + true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false: diag(6411, 3 /* Message */, "true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false_6411", "`true` when 'moduleResolution' is 'node16', 'nodenext', or 'bundler'; otherwise `false`."), + Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_but_not_any_more: diag(6412, 3 /* Message */, "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_6412", "Project '{0}' is out of date because buildinfo file '{1}' indicates that file '{2}' was root file of compilation but not any more."), + Entering_conditional_exports: diag(6413, 3 /* Message */, "Entering_conditional_exports_6413", "Entering conditional exports."), + Resolved_under_condition_0: diag(6414, 3 /* Message */, "Resolved_under_condition_0_6414", "Resolved under condition '{0}'."), + Failed_to_resolve_under_condition_0: diag(6415, 3 /* Message */, "Failed_to_resolve_under_condition_0_6415", "Failed to resolve under condition '{0}'."), + Exiting_conditional_exports: diag(6416, 3 /* Message */, "Exiting_conditional_exports_6416", "Exiting conditional exports."), + Searching_all_ancestor_node_modules_directories_for_preferred_extensions_Colon_0: diag(6417, 3 /* Message */, "Searching_all_ancestor_node_modules_directories_for_preferred_extensions_Colon_0_6417", "Searching all ancestor node_modules directories for preferred extensions: {0}."), + Searching_all_ancestor_node_modules_directories_for_fallback_extensions_Colon_0: diag(6418, 3 /* Message */, "Searching_all_ancestor_node_modules_directories_for_fallback_extensions_Colon_0_6418", "Searching all ancestor node_modules directories for fallback extensions: {0}."), + Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_program_needs_to_report_errors: diag(6419, 3 /* Message */, "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_program_needs_to_report_errors_6419", "Project '{0}' is out of date because buildinfo file '{1}' indicates that program needs to report errors."), + Project_0_is_out_of_date_because_1: diag(6420, 3 /* Message */, "Project_0_is_out_of_date_because_1_6420", "Project '{0}' is out of date because {1}."), + Rewrite_ts_tsx_mts_and_cts_file_extensions_in_relative_import_paths_to_their_JavaScript_equivalent_in_output_files: diag(6421, 3 /* Message */, "Rewrite_ts_tsx_mts_and_cts_file_extensions_in_relative_import_paths_to_their_JavaScript_equivalent_i_6421", "Rewrite '.ts', '.tsx', '.mts', and '.cts' file extensions in relative import paths to their JavaScript equivalent in output files."), + The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1: diag(6500, 3 /* Message */, "The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1_6500", "The expected type comes from property '{0}' which is declared here on type '{1}'"), + The_expected_type_comes_from_this_index_signature: diag(6501, 3 /* Message */, "The_expected_type_comes_from_this_index_signature_6501", "The expected type comes from this index signature."), + The_expected_type_comes_from_the_return_type_of_this_signature: diag(6502, 3 /* Message */, "The_expected_type_comes_from_the_return_type_of_this_signature_6502", "The expected type comes from the return type of this signature."), + Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing: diag(6503, 3 /* Message */, "Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing_6503", "Print names of files that are part of the compilation and then stop processing."), + File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option: diag(6504, 1 /* Error */, "File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option_6504", "File '{0}' is a JavaScript file. Did you mean to enable the 'allowJs' option?"), + Print_names_of_files_and_the_reason_they_are_part_of_the_compilation: diag(6505, 3 /* Message */, "Print_names_of_files_and_the_reason_they_are_part_of_the_compilation_6505", "Print names of files and the reason they are part of the compilation."), + Consider_adding_a_declare_modifier_to_this_class: diag(6506, 3 /* Message */, "Consider_adding_a_declare_modifier_to_this_class_6506", "Consider adding a 'declare' modifier to this class."), + Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJs_option_to_get_errors_from_these_files: diag(6600, 3 /* Message */, "Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJs_option_to_get_errors_from_these__6600", "Allow JavaScript files to be a part of your program. Use the 'checkJs' option to get errors from these files."), + Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export: diag(6601, 3 /* Message */, "Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export_6601", "Allow 'import x from y' when a module doesn't have a default export."), + Allow_accessing_UMD_globals_from_modules: diag(6602, 3 /* Message */, "Allow_accessing_UMD_globals_from_modules_6602", "Allow accessing UMD globals from modules."), + Disable_error_reporting_for_unreachable_code: diag(6603, 3 /* Message */, "Disable_error_reporting_for_unreachable_code_6603", "Disable error reporting for unreachable code."), + Disable_error_reporting_for_unused_labels: diag(6604, 3 /* Message */, "Disable_error_reporting_for_unused_labels_6604", "Disable error reporting for unused labels."), + Ensure_use_strict_is_always_emitted: diag(6605, 3 /* Message */, "Ensure_use_strict_is_always_emitted_6605", "Ensure 'use strict' is always emitted."), + Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it: diag(6606, 3 /* Message */, "Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_wi_6606", "Have recompiles in projects that use 'incremental' and 'watch' mode assume that changes within a file will only affect files directly depending on it."), + Specify_the_base_directory_to_resolve_non_relative_module_names: diag(6607, 3 /* Message */, "Specify_the_base_directory_to_resolve_non_relative_module_names_6607", "Specify the base directory to resolve non-relative module names."), + No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files: diag(6608, 3 /* Message */, "No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files_6608", "No longer supported. In early versions, manually set the text encoding for reading files."), + Enable_error_reporting_in_type_checked_JavaScript_files: diag(6609, 3 /* Message */, "Enable_error_reporting_in_type_checked_JavaScript_files_6609", "Enable error reporting in type-checked JavaScript files."), + Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references: diag(6611, 3 /* Message */, "Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references_6611", "Enable constraints that allow a TypeScript project to be used with project references."), + Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project: diag(6612, 3 /* Message */, "Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project_6612", "Generate .d.ts files from TypeScript and JavaScript files in your project."), + Specify_the_output_directory_for_generated_declaration_files: diag(6613, 3 /* Message */, "Specify_the_output_directory_for_generated_declaration_files_6613", "Specify the output directory for generated declaration files."), + Create_sourcemaps_for_d_ts_files: diag(6614, 3 /* Message */, "Create_sourcemaps_for_d_ts_files_6614", "Create sourcemaps for d.ts files."), + Output_compiler_performance_information_after_building: diag(6615, 3 /* Message */, "Output_compiler_performance_information_after_building_6615", "Output compiler performance information after building."), + Disables_inference_for_type_acquisition_by_looking_at_filenames_in_a_project: diag(6616, 3 /* Message */, "Disables_inference_for_type_acquisition_by_looking_at_filenames_in_a_project_6616", "Disables inference for type acquisition by looking at filenames in a project."), + Reduce_the_number_of_projects_loaded_automatically_by_TypeScript: diag(6617, 3 /* Message */, "Reduce_the_number_of_projects_loaded_automatically_by_TypeScript_6617", "Reduce the number of projects loaded automatically by TypeScript."), + Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server: diag(6618, 3 /* Message */, "Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server_6618", "Remove the 20mb cap on total source code size for JavaScript files in the TypeScript language server."), + Opt_a_project_out_of_multi_project_reference_checking_when_editing: diag(6619, 3 /* Message */, "Opt_a_project_out_of_multi_project_reference_checking_when_editing_6619", "Opt a project out of multi-project reference checking when editing."), + Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects: diag(6620, 3 /* Message */, "Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects_6620", "Disable preferring source files instead of declaration files when referencing composite projects."), + Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration: diag(6621, 3 /* Message */, "Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration_6621", "Emit more compliant, but verbose and less performant JavaScript for iteration."), + Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files: diag(6622, 3 /* Message */, "Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files_6622", "Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files."), + Only_output_d_ts_files_and_not_JavaScript_files: diag(6623, 3 /* Message */, "Only_output_d_ts_files_and_not_JavaScript_files_6623", "Only output d.ts files and not JavaScript files."), + Emit_design_type_metadata_for_decorated_declarations_in_source_files: diag(6624, 3 /* Message */, "Emit_design_type_metadata_for_decorated_declarations_in_source_files_6624", "Emit design-type metadata for decorated declarations in source files."), + Disable_the_type_acquisition_for_JavaScript_projects: diag(6625, 3 /* Message */, "Disable_the_type_acquisition_for_JavaScript_projects_6625", "Disable the type acquisition for JavaScript projects"), + Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheticDefaultImports_for_type_compatibility: diag(6626, 3 /* Message */, "Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheti_6626", "Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility."), + Filters_results_from_the_include_option: diag(6627, 3 /* Message */, "Filters_results_from_the_include_option_6627", "Filters results from the `include` option."), + Remove_a_list_of_directories_from_the_watch_process: diag(6628, 3 /* Message */, "Remove_a_list_of_directories_from_the_watch_process_6628", "Remove a list of directories from the watch process."), + Remove_a_list_of_files_from_the_watch_mode_s_processing: diag(6629, 3 /* Message */, "Remove_a_list_of_files_from_the_watch_mode_s_processing_6629", "Remove a list of files from the watch mode's processing."), + Enable_experimental_support_for_legacy_experimental_decorators: diag(6630, 3 /* Message */, "Enable_experimental_support_for_legacy_experimental_decorators_6630", "Enable experimental support for legacy experimental decorators."), + Print_files_read_during_the_compilation_including_why_it_was_included: diag(6631, 3 /* Message */, "Print_files_read_during_the_compilation_including_why_it_was_included_6631", "Print files read during the compilation including why it was included."), + Output_more_detailed_compiler_performance_information_after_building: diag(6632, 3 /* Message */, "Output_more_detailed_compiler_performance_information_after_building_6632", "Output more detailed compiler performance information after building."), + Specify_one_or_more_path_or_node_module_references_to_base_configuration_files_from_which_settings_are_inherited: diag(6633, 3 /* Message */, "Specify_one_or_more_path_or_node_module_references_to_base_configuration_files_from_which_settings_a_6633", "Specify one or more path or node module references to base configuration files from which settings are inherited."), + Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers: diag(6634, 3 /* Message */, "Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers_6634", "Specify what approach the watcher should use if the system runs out of native file watchers."), + Include_a_list_of_files_This_does_not_support_glob_patterns_as_opposed_to_include: diag(6635, 3 /* Message */, "Include_a_list_of_files_This_does_not_support_glob_patterns_as_opposed_to_include_6635", "Include a list of files. This does not support glob patterns, as opposed to `include`."), + Build_all_projects_including_those_that_appear_to_be_up_to_date: diag(6636, 3 /* Message */, "Build_all_projects_including_those_that_appear_to_be_up_to_date_6636", "Build all projects, including those that appear to be up to date."), + Ensure_that_casing_is_correct_in_imports: diag(6637, 3 /* Message */, "Ensure_that_casing_is_correct_in_imports_6637", "Ensure that casing is correct in imports."), + Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging: diag(6638, 3 /* Message */, "Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging_6638", "Emit a v8 CPU profile of the compiler run for debugging."), + Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file: diag(6639, 3 /* Message */, "Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file_6639", "Allow importing helper functions from tslib once per project, instead of including them per-file."), + Skip_building_downstream_projects_on_error_in_upstream_project: diag(6640, 3 /* Message */, "Skip_building_downstream_projects_on_error_in_upstream_project_6640", "Skip building downstream projects on error in upstream project."), + Specify_a_list_of_glob_patterns_that_match_files_to_be_included_in_compilation: diag(6641, 3 /* Message */, "Specify_a_list_of_glob_patterns_that_match_files_to_be_included_in_compilation_6641", "Specify a list of glob patterns that match files to be included in compilation."), + Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects: diag(6642, 3 /* Message */, "Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects_6642", "Save .tsbuildinfo files to allow for incremental compilation of projects."), + Include_sourcemap_files_inside_the_emitted_JavaScript: diag(6643, 3 /* Message */, "Include_sourcemap_files_inside_the_emitted_JavaScript_6643", "Include sourcemap files inside the emitted JavaScript."), + Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript: diag(6644, 3 /* Message */, "Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript_6644", "Include source code in the sourcemaps inside the emitted JavaScript."), + Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports: diag(6645, 3 /* Message */, "Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports_6645", "Ensure that each file can be safely transpiled without relying on other imports."), + Specify_what_JSX_code_is_generated: diag(6646, 3 /* Message */, "Specify_what_JSX_code_is_generated_6646", "Specify what JSX code is generated."), + Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h: diag(6647, 3 /* Message */, "Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h_6647", "Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'."), + Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragment_or_Fragment: diag(6648, 3 /* Message */, "Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragme_6648", "Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'."), + Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Asterisk: diag(6649, 3 /* Message */, "Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Ast_6649", "Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'."), + Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option: diag(6650, 3 /* Message */, "Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option_6650", "Make keyof only return strings instead of string, numbers or symbols. Legacy option."), + Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment: diag(6651, 3 /* Message */, "Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment_6651", "Specify a set of bundled library declaration files that describe the target runtime environment."), + Print_the_names_of_emitted_files_after_a_compilation: diag(6652, 3 /* Message */, "Print_the_names_of_emitted_files_after_a_compilation_6652", "Print the names of emitted files after a compilation."), + Print_all_of_the_files_read_during_the_compilation: diag(6653, 3 /* Message */, "Print_all_of_the_files_read_during_the_compilation_6653", "Print all of the files read during the compilation."), + Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit: diag(6654, 3 /* Message */, "Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit_6654", "Set the language of the messaging from TypeScript. This does not affect emit."), + Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: diag(6655, 3 /* Message */, "Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations_6655", "Specify the location where debugger should locate map files instead of generated locations."), + Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicable_with_allowJs: diag(6656, 3 /* Message */, "Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicabl_6656", "Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'."), + Specify_what_module_code_is_generated: diag(6657, 3 /* Message */, "Specify_what_module_code_is_generated_6657", "Specify what module code is generated."), + Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier: diag(6658, 3 /* Message */, "Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier_6658", "Specify how TypeScript looks up a file from a given module specifier."), + Set_the_newline_character_for_emitting_files: diag(6659, 3 /* Message */, "Set_the_newline_character_for_emitting_files_6659", "Set the newline character for emitting files."), + Disable_emitting_files_from_a_compilation: diag(6660, 3 /* Message */, "Disable_emitting_files_from_a_compilation_6660", "Disable emitting files from a compilation."), + Disable_generating_custom_helper_functions_like_extends_in_compiled_output: diag(6661, 3 /* Message */, "Disable_generating_custom_helper_functions_like_extends_in_compiled_output_6661", "Disable generating custom helper functions like '__extends' in compiled output."), + Disable_emitting_files_if_any_type_checking_errors_are_reported: diag(6662, 3 /* Message */, "Disable_emitting_files_if_any_type_checking_errors_are_reported_6662", "Disable emitting files if any type checking errors are reported."), + Disable_truncating_types_in_error_messages: diag(6663, 3 /* Message */, "Disable_truncating_types_in_error_messages_6663", "Disable truncating types in error messages."), + Enable_error_reporting_for_fallthrough_cases_in_switch_statements: diag(6664, 3 /* Message */, "Enable_error_reporting_for_fallthrough_cases_in_switch_statements_6664", "Enable error reporting for fallthrough cases in switch statements."), + Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type: diag(6665, 3 /* Message */, "Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type_6665", "Enable error reporting for expressions and declarations with an implied 'any' type."), + Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier: diag(6666, 3 /* Message */, "Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier_6666", "Ensure overriding members in derived classes are marked with an override modifier."), + Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function: diag(6667, 3 /* Message */, "Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function_6667", "Enable error reporting for codepaths that do not explicitly return in a function."), + Enable_error_reporting_when_this_is_given_the_type_any: diag(6668, 3 /* Message */, "Enable_error_reporting_when_this_is_given_the_type_any_6668", "Enable error reporting when 'this' is given the type 'any'."), + Disable_adding_use_strict_directives_in_emitted_JavaScript_files: diag(6669, 3 /* Message */, "Disable_adding_use_strict_directives_in_emitted_JavaScript_files_6669", "Disable adding 'use strict' directives in emitted JavaScript files."), + Disable_including_any_library_files_including_the_default_lib_d_ts: diag(6670, 3 /* Message */, "Disable_including_any_library_files_including_the_default_lib_d_ts_6670", "Disable including any library files, including the default lib.d.ts."), + Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type: diag(6671, 3 /* Message */, "Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type_6671", "Enforces using indexed accessors for keys declared using an indexed type."), + Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add_to_a_project: diag(6672, 3 /* Message */, "Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add__6672", "Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project."), + Disable_strict_checking_of_generic_signatures_in_function_types: diag(6673, 3 /* Message */, "Disable_strict_checking_of_generic_signatures_in_function_types_6673", "Disable strict checking of generic signatures in function types."), + Add_undefined_to_a_type_when_accessed_using_an_index: diag(6674, 3 /* Message */, "Add_undefined_to_a_type_when_accessed_using_an_index_6674", "Add 'undefined' to a type when accessed using an index."), + Enable_error_reporting_when_local_variables_aren_t_read: diag(6675, 3 /* Message */, "Enable_error_reporting_when_local_variables_aren_t_read_6675", "Enable error reporting when local variables aren't read."), + Raise_an_error_when_a_function_parameter_isn_t_read: diag(6676, 3 /* Message */, "Raise_an_error_when_a_function_parameter_isn_t_read_6676", "Raise an error when a function parameter isn't read."), + Deprecated_setting_Use_outFile_instead: diag(6677, 3 /* Message */, "Deprecated_setting_Use_outFile_instead_6677", "Deprecated setting. Use 'outFile' instead."), + Specify_an_output_folder_for_all_emitted_files: diag(6678, 3 /* Message */, "Specify_an_output_folder_for_all_emitted_files_6678", "Specify an output folder for all emitted files."), + Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designates_a_file_that_bundles_all_d_ts_output: diag(6679, 3 /* Message */, "Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designa_6679", "Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output."), + Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations: diag(6680, 3 /* Message */, "Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations_6680", "Specify a set of entries that re-map imports to additional lookup locations."), + Specify_a_list_of_language_service_plugins_to_include: diag(6681, 3 /* Message */, "Specify_a_list_of_language_service_plugins_to_include_6681", "Specify a list of language service plugins to include."), + Disable_erasing_const_enum_declarations_in_generated_code: diag(6682, 3 /* Message */, "Disable_erasing_const_enum_declarations_in_generated_code_6682", "Disable erasing 'const enum' declarations in generated code."), + Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node: diag(6683, 3 /* Message */, "Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node_6683", "Disable resolving symlinks to their realpath. This correlates to the same flag in node."), + Disable_wiping_the_console_in_watch_mode: diag(6684, 3 /* Message */, "Disable_wiping_the_console_in_watch_mode_6684", "Disable wiping the console in watch mode."), + Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read: diag(6685, 3 /* Message */, "Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read_6685", "Enable color and formatting in TypeScript's output to make compiler errors easier to read."), + Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit: diag(6686, 3 /* Message */, "Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit_6686", "Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit."), + Specify_an_array_of_objects_that_specify_paths_for_projects_Used_in_project_references: diag(6687, 3 /* Message */, "Specify_an_array_of_objects_that_specify_paths_for_projects_Used_in_project_references_6687", "Specify an array of objects that specify paths for projects. Used in project references."), + Disable_emitting_comments: diag(6688, 3 /* Message */, "Disable_emitting_comments_6688", "Disable emitting comments."), + Enable_importing_json_files: diag(6689, 3 /* Message */, "Enable_importing_json_files_6689", "Enable importing .json files."), + Specify_the_root_folder_within_your_source_files: diag(6690, 3 /* Message */, "Specify_the_root_folder_within_your_source_files_6690", "Specify the root folder within your source files."), + Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules: diag(6691, 3 /* Message */, "Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules_6691", "Allow multiple folders to be treated as one when resolving modules."), + Skip_type_checking_d_ts_files_that_are_included_with_TypeScript: diag(6692, 3 /* Message */, "Skip_type_checking_d_ts_files_that_are_included_with_TypeScript_6692", "Skip type checking .d.ts files that are included with TypeScript."), + Skip_type_checking_all_d_ts_files: diag(6693, 3 /* Message */, "Skip_type_checking_all_d_ts_files_6693", "Skip type checking all .d.ts files."), + Create_source_map_files_for_emitted_JavaScript_files: diag(6694, 3 /* Message */, "Create_source_map_files_for_emitted_JavaScript_files_6694", "Create source map files for emitted JavaScript files."), + Specify_the_root_path_for_debuggers_to_find_the_reference_source_code: diag(6695, 3 /* Message */, "Specify_the_root_path_for_debuggers_to_find_the_reference_source_code_6695", "Specify the root path for debuggers to find the reference source code."), + Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function: diag(6697, 3 /* Message */, "Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function_6697", "Check that the arguments for 'bind', 'call', and 'apply' methods match the original function."), + When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible: diag(6698, 3 /* Message */, "When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible_6698", "When assigning functions, check to ensure parameters and the return values are subtype-compatible."), + When_type_checking_take_into_account_null_and_undefined: diag(6699, 3 /* Message */, "When_type_checking_take_into_account_null_and_undefined_6699", "When type checking, take into account 'null' and 'undefined'."), + Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor: diag(6700, 3 /* Message */, "Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor_6700", "Check for class properties that are declared but not set in the constructor."), + Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments: diag(6701, 3 /* Message */, "Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments_6701", "Disable emitting declarations that have '@internal' in their JSDoc comments."), + Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals: diag(6702, 3 /* Message */, "Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals_6702", "Disable reporting of excess property errors during the creation of object literals."), + Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures: diag(6703, 3 /* Message */, "Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures_6703", "Suppress 'noImplicitAny' errors when indexing objects that lack index signatures."), + Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_support_recursive_watching_natively: diag(6704, 3 /* Message */, "Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_supp_6704", "Synchronously call callbacks and update the state of directory watchers on platforms that don`t support recursive watching natively."), + Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declarations: diag(6705, 3 /* Message */, "Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declaratio_6705", "Set the JavaScript language version for emitted JavaScript and include compatible library declarations."), + Log_paths_used_during_the_moduleResolution_process: diag(6706, 3 /* Message */, "Log_paths_used_during_the_moduleResolution_process_6706", "Log paths used during the 'moduleResolution' process."), + Specify_the_path_to_tsbuildinfo_incremental_compilation_file: diag(6707, 3 /* Message */, "Specify_the_path_to_tsbuildinfo_incremental_compilation_file_6707", "Specify the path to .tsbuildinfo incremental compilation file."), + Specify_options_for_automatic_acquisition_of_declaration_files: diag(6709, 3 /* Message */, "Specify_options_for_automatic_acquisition_of_declaration_files_6709", "Specify options for automatic acquisition of declaration files."), + Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types: diag(6710, 3 /* Message */, "Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types_6710", "Specify multiple folders that act like './node_modules/@types'."), + Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file: diag(6711, 3 /* Message */, "Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file_6711", "Specify type package names to be included without being referenced in a source file."), + Emit_ECMAScript_standard_compliant_class_fields: diag(6712, 3 /* Message */, "Emit_ECMAScript_standard_compliant_class_fields_6712", "Emit ECMAScript-standard-compliant class fields."), + Enable_verbose_logging: diag(6713, 3 /* Message */, "Enable_verbose_logging_6713", "Enable verbose logging."), + Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality: diag(6714, 3 /* Message */, "Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality_6714", "Specify how directories are watched on systems that lack recursive file-watching functionality."), + Specify_how_the_TypeScript_watch_mode_works: diag(6715, 3 /* Message */, "Specify_how_the_TypeScript_watch_mode_works_6715", "Specify how the TypeScript watch mode works."), + Require_undeclared_properties_from_index_signatures_to_use_element_accesses: diag(6717, 3 /* Message */, "Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6717", "Require undeclared properties from index signatures to use element accesses."), + Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types: diag(6718, 3 /* Message */, "Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types_6718", "Specify emit/checking behavior for imports that are only used for types."), + Require_sufficient_annotation_on_exports_so_other_tools_can_trivially_generate_declaration_files: diag(6719, 3 /* Message */, "Require_sufficient_annotation_on_exports_so_other_tools_can_trivially_generate_declaration_files_6719", "Require sufficient annotation on exports so other tools can trivially generate declaration files."), + Built_in_iterators_are_instantiated_with_a_TReturn_type_of_undefined_instead_of_any: diag(6720, 3 /* Message */, "Built_in_iterators_are_instantiated_with_a_TReturn_type_of_undefined_instead_of_any_6720", "Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'."), + Do_not_allow_runtime_constructs_that_are_not_part_of_ECMAScript: diag(6721, 3 /* Message */, "Do_not_allow_runtime_constructs_that_are_not_part_of_ECMAScript_6721", "Do not allow runtime constructs that are not part of ECMAScript."), + Default_catch_clause_variables_as_unknown_instead_of_any: diag(6803, 3 /* Message */, "Default_catch_clause_variables_as_unknown_instead_of_any_6803", "Default catch clause variables as 'unknown' instead of 'any'."), + Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_in_the_output_file_s_format_based_on_the_module_setting: diag(6804, 3 /* Message */, "Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_i_6804", "Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting."), + Disable_full_type_checking_only_critical_parse_and_emit_errors_will_be_reported: diag(6805, 3 /* Message */, "Disable_full_type_checking_only_critical_parse_and_emit_errors_will_be_reported_6805", "Disable full type checking (only critical parse and emit errors will be reported)."), + Check_side_effect_imports: diag(6806, 3 /* Message */, "Check_side_effect_imports_6806", "Check side effect imports."), + This_operation_can_be_simplified_This_shift_is_identical_to_0_1_2: diag(6807, 1 /* Error */, "This_operation_can_be_simplified_This_shift_is_identical_to_0_1_2_6807", "This operation can be simplified. This shift is identical to `{0} {1} {2}`."), + Enable_lib_replacement: diag(6808, 3 /* Message */, "Enable_lib_replacement_6808", "Enable lib replacement."), + one_of_Colon: diag(6900, 3 /* Message */, "one_of_Colon_6900", "one of:"), + one_or_more_Colon: diag(6901, 3 /* Message */, "one_or_more_Colon_6901", "one or more:"), + type_Colon: diag(6902, 3 /* Message */, "type_Colon_6902", "type:"), + default_Colon: diag(6903, 3 /* Message */, "default_Colon_6903", "default:"), + module_system_or_esModuleInterop: diag(6904, 3 /* Message */, "module_system_or_esModuleInterop_6904", 'module === "system" or esModuleInterop'), + false_unless_strict_is_set: diag(6905, 3 /* Message */, "false_unless_strict_is_set_6905", "`false`, unless `strict` is set"), + false_unless_composite_is_set: diag(6906, 3 /* Message */, "false_unless_composite_is_set_6906", "`false`, unless `composite` is set"), + node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified: diag(6907, 3 /* Message */, "node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified_6907", '`["node_modules", "bower_components", "jspm_packages"]`, plus the value of `outDir` if one is specified.'), + if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk: diag(6908, 3 /* Message */, "if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk_6908", '`[]` if `files` is specified, otherwise `["**/*"]`'), + true_if_composite_false_otherwise: diag(6909, 3 /* Message */, "true_if_composite_false_otherwise_6909", "`true` if `composite`, `false` otherwise"), + module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node: diag(69010, 3 /* Message */, "module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node_69010", "module === `AMD` or `UMD` or `System` or `ES6`, then `Classic`, Otherwise `Node`"), + Computed_from_the_list_of_input_files: diag(6911, 3 /* Message */, "Computed_from_the_list_of_input_files_6911", "Computed from the list of input files"), + Platform_specific: diag(6912, 3 /* Message */, "Platform_specific_6912", "Platform specific"), + You_can_learn_about_all_of_the_compiler_options_at_0: diag(6913, 3 /* Message */, "You_can_learn_about_all_of_the_compiler_options_at_0_6913", "You can learn about all of the compiler options at {0}"), + Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_config_watch_mode_with_Colon: diag(6914, 3 /* Message */, "Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_conf_6914", "Including --watch, -w will start watching the current project for the file changes. Once set, you can config watch mode with:"), + Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0: diag(6915, 3 /* Message */, "Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_tr_6915", "Using --build, -b will make tsc behave more like a build orchestrator than a compiler. This is used to trigger building composite projects which you can learn more about at {0}"), + COMMON_COMMANDS: diag(6916, 3 /* Message */, "COMMON_COMMANDS_6916", "COMMON COMMANDS"), + ALL_COMPILER_OPTIONS: diag(6917, 3 /* Message */, "ALL_COMPILER_OPTIONS_6917", "ALL COMPILER OPTIONS"), + WATCH_OPTIONS: diag(6918, 3 /* Message */, "WATCH_OPTIONS_6918", "WATCH OPTIONS"), + BUILD_OPTIONS: diag(6919, 3 /* Message */, "BUILD_OPTIONS_6919", "BUILD OPTIONS"), + COMMON_COMPILER_OPTIONS: diag(6920, 3 /* Message */, "COMMON_COMPILER_OPTIONS_6920", "COMMON COMPILER OPTIONS"), + COMMAND_LINE_FLAGS: diag(6921, 3 /* Message */, "COMMAND_LINE_FLAGS_6921", "COMMAND LINE FLAGS"), + tsc_Colon_The_TypeScript_Compiler: diag(6922, 3 /* Message */, "tsc_Colon_The_TypeScript_Compiler_6922", "tsc: The TypeScript Compiler"), + Compiles_the_current_project_tsconfig_json_in_the_working_directory: diag(6923, 3 /* Message */, "Compiles_the_current_project_tsconfig_json_in_the_working_directory_6923", "Compiles the current project (tsconfig.json in the working directory.)"), + Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options: diag(6924, 3 /* Message */, "Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options_6924", "Ignoring tsconfig.json, compiles the specified files with default compiler options."), + Build_a_composite_project_in_the_working_directory: diag(6925, 3 /* Message */, "Build_a_composite_project_in_the_working_directory_6925", "Build a composite project in the working directory."), + Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory: diag(6926, 3 /* Message */, "Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory_6926", "Creates a tsconfig.json with the recommended settings in the working directory."), + Compiles_the_TypeScript_project_located_at_the_specified_path: diag(6927, 3 /* Message */, "Compiles_the_TypeScript_project_located_at_the_specified_path_6927", "Compiles the TypeScript project located at the specified path."), + An_expanded_version_of_this_information_showing_all_possible_compiler_options: diag(6928, 3 /* Message */, "An_expanded_version_of_this_information_showing_all_possible_compiler_options_6928", "An expanded version of this information, showing all possible compiler options"), + Compiles_the_current_project_with_additional_settings: diag(6929, 3 /* Message */, "Compiles_the_current_project_with_additional_settings_6929", "Compiles the current project, with additional settings."), + true_for_ES2022_and_above_including_ESNext: diag(6930, 3 /* Message */, "true_for_ES2022_and_above_including_ESNext_6930", "`true` for ES2022 and above, including ESNext."), + List_of_file_name_suffixes_to_search_when_resolving_a_module: diag(6931, 1 /* Error */, "List_of_file_name_suffixes_to_search_when_resolving_a_module_6931", "List of file name suffixes to search when resolving a module."), + Variable_0_implicitly_has_an_1_type: diag(7005, 1 /* Error */, "Variable_0_implicitly_has_an_1_type_7005", "Variable '{0}' implicitly has an '{1}' type."), + Parameter_0_implicitly_has_an_1_type: diag(7006, 1 /* Error */, "Parameter_0_implicitly_has_an_1_type_7006", "Parameter '{0}' implicitly has an '{1}' type."), + Member_0_implicitly_has_an_1_type: diag(7008, 1 /* Error */, "Member_0_implicitly_has_an_1_type_7008", "Member '{0}' implicitly has an '{1}' type."), + new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: diag(7009, 1 /* Error */, "new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type_7009", "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type."), + _0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: diag(7010, 1 /* Error */, "_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type_7010", "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type."), + Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: diag(7011, 1 /* Error */, "Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type_7011", "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type."), + This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation: diag(7012, 1 /* Error */, "This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation_7012", "This overload implicitly returns the type '{0}' because it lacks a return type annotation."), + Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: diag(7013, 1 /* Error */, "Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7013", "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type."), + Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: diag(7014, 1 /* Error */, "Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type_7014", "Function type, which lacks return-type annotation, implicitly has an '{0}' return type."), + Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number: diag(7015, 1 /* Error */, "Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number_7015", "Element implicitly has an 'any' type because index expression is not of type 'number'."), + Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type: diag(7016, 1 /* Error */, "Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type_7016", "Could not find a declaration file for module '{0}'. '{1}' implicitly has an 'any' type."), + Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature: diag(7017, 1 /* Error */, "Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_7017", "Element implicitly has an 'any' type because type '{0}' has no index signature."), + Object_literal_s_property_0_implicitly_has_an_1_type: diag(7018, 1 /* Error */, "Object_literal_s_property_0_implicitly_has_an_1_type_7018", "Object literal's property '{0}' implicitly has an '{1}' type."), + Rest_parameter_0_implicitly_has_an_any_type: diag(7019, 1 /* Error */, "Rest_parameter_0_implicitly_has_an_any_type_7019", "Rest parameter '{0}' implicitly has an 'any[]' type."), + Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: diag(7020, 1 /* Error */, "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020", "Call signature, which lacks return-type annotation, implicitly has an 'any' return type."), + _0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: diag(7022, 1 /* Error */, "_0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or__7022", "'{0}' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer."), + _0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: diag(7023, 1 /* Error */, "_0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_reference_7023", "'{0}' implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."), + Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: diag(7024, 1 /* Error */, "Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_ref_7024", "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."), + Generator_implicitly_has_yield_type_0_Consider_supplying_a_return_type_annotation: diag(7025, 1 /* Error */, "Generator_implicitly_has_yield_type_0_Consider_supplying_a_return_type_annotation_7025", "Generator implicitly has yield type '{0}'. Consider supplying a return type annotation."), + JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists: diag(7026, 1 /* Error */, "JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists_7026", "JSX element implicitly has type 'any' because no interface 'JSX.{0}' exists."), + Unreachable_code_detected: diag( + 7027, + 1 /* Error */, + "Unreachable_code_detected_7027", + "Unreachable code detected.", + /*reportsUnnecessary*/ + true + ), + Unused_label: diag( + 7028, + 1 /* Error */, + "Unused_label_7028", + "Unused label.", + /*reportsUnnecessary*/ + true + ), + Fallthrough_case_in_switch: diag(7029, 1 /* Error */, "Fallthrough_case_in_switch_7029", "Fallthrough case in switch."), + Not_all_code_paths_return_a_value: diag(7030, 1 /* Error */, "Not_all_code_paths_return_a_value_7030", "Not all code paths return a value."), + Binding_element_0_implicitly_has_an_1_type: diag(7031, 1 /* Error */, "Binding_element_0_implicitly_has_an_1_type_7031", "Binding element '{0}' implicitly has an '{1}' type."), + Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation: diag(7032, 1 /* Error */, "Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation_7032", "Property '{0}' implicitly has type 'any', because its set accessor lacks a parameter type annotation."), + Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation: diag(7033, 1 /* Error */, "Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation_7033", "Property '{0}' implicitly has type 'any', because its get accessor lacks a return type annotation."), + Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined: diag(7034, 1 /* Error */, "Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined_7034", "Variable '{0}' implicitly has type '{1}' in some locations where its type cannot be determined."), + Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0: diag(7035, 1 /* Error */, "Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare__7035", "Try `npm i --save-dev @types/{1}` if it exists or add a new declaration (.d.ts) file containing `declare module '{0}';`"), + Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0: diag(7036, 1 /* Error */, "Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0_7036", "Dynamic import's specifier must be of type 'string', but here has type '{0}'."), + Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for_all_imports_Implies_allowSyntheticDefaultImports: diag(7037, 3 /* Message */, "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037", "Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'."), + Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead: diag(7038, 3 /* Message */, "Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cau_7038", "Type originates at this import. A namespace-style import cannot be called or constructed, and will cause a failure at runtime. Consider using a default import or import require here instead."), + Mapped_object_type_implicitly_has_an_any_template_type: diag(7039, 1 /* Error */, "Mapped_object_type_implicitly_has_an_any_template_type_7039", "Mapped object type implicitly has an 'any' template type."), + If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_Slash_Slashgithub_com_SlashDefinitelyTyped_SlashDefinitelyTyped_Slashtree_Slashmaster_Slashtypes_Slash_1: diag(7040, 1 /* Error */, "If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_S_7040", "If the '{0}' package actually exposes this module, consider sending a pull request to amend 'https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/{1}'"), + The_containing_arrow_function_captures_the_global_value_of_this: diag(7041, 1 /* Error */, "The_containing_arrow_function_captures_the_global_value_of_this_7041", "The containing arrow function captures the global value of 'this'."), + Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used: diag(7042, 1 /* Error */, "Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used_7042", "Module '{0}' was resolved to '{1}', but '--resolveJsonModule' is not used."), + Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7043, 2 /* Suggestion */, "Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7043", "Variable '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."), + Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7044, 2 /* Suggestion */, "Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7044", "Parameter '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."), + Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7045, 2 /* Suggestion */, "Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7045", "Member '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."), + Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage: diag(7046, 2 /* Suggestion */, "Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage_7046", "Variable '{0}' implicitly has type '{1}' in some locations, but a better type may be inferred from usage."), + Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage: diag(7047, 2 /* Suggestion */, "Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage_7047", "Rest parameter '{0}' implicitly has an 'any[]' type, but a better type may be inferred from usage."), + Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage: diag(7048, 2 /* Suggestion */, "Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage_7048", "Property '{0}' implicitly has type 'any', but a better type for its get accessor may be inferred from usage."), + Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage: diag(7049, 2 /* Suggestion */, "Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage_7049", "Property '{0}' implicitly has type 'any', but a better type for its set accessor may be inferred from usage."), + _0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage: diag(7050, 2 /* Suggestion */, "_0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage_7050", "'{0}' implicitly has an '{1}' return type, but a better type may be inferred from usage."), + Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1: diag(7051, 1 /* Error */, "Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1_7051", "Parameter has a name but no type. Did you mean '{0}: {1}'?"), + Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1: diag(7052, 1 /* Error */, "Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1_7052", "Element implicitly has an 'any' type because type '{0}' has no index signature. Did you mean to call '{1}'?"), + Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1: diag(7053, 1 /* Error */, "Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1_7053", "Element implicitly has an 'any' type because expression of type '{0}' can't be used to index type '{1}'."), + No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1: diag(7054, 1 /* Error */, "No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1_7054", "No index signature with a parameter of type '{0}' was found on type '{1}'."), + _0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type: diag(7055, 1 /* Error */, "_0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type_7055", "'{0}', which lacks return-type annotation, implicitly has an '{1}' yield type."), + The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_type_annotation_is_needed: diag(7056, 1 /* Error */, "The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_ty_7056", "The inferred type of this node exceeds the maximum length the compiler will serialize. An explicit type annotation is needed."), + yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_type_annotation: diag(7057, 1 /* Error */, "yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_t_7057", "'yield' expression implicitly results in an 'any' type because its containing generator lacks a return-type annotation."), + If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_declare_module_1: diag(7058, 1 /* Error */, "If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_decl_7058", "If the '{0}' package actually exposes this module, try adding a new declaration (.d.ts) file containing `declare module '{1}';`"), + This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead: diag(7059, 1 /* Error */, "This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead_7059", "This syntax is reserved in files with the .mts or .cts extension. Use an `as` expression instead."), + This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_constraint: diag(7060, 1 /* Error */, "This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_cons_7060", "This syntax is reserved in files with the .mts or .cts extension. Add a trailing comma or explicit constraint."), + A_mapped_type_may_not_declare_properties_or_methods: diag(7061, 1 /* Error */, "A_mapped_type_may_not_declare_properties_or_methods_7061", "A mapped type may not declare properties or methods."), + You_cannot_rename_this_element: diag(8e3, 1 /* Error */, "You_cannot_rename_this_element_8000", "You cannot rename this element."), + You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: diag(8001, 1 /* Error */, "You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library_8001", "You cannot rename elements that are defined in the standard TypeScript library."), + import_can_only_be_used_in_TypeScript_files: diag(8002, 1 /* Error */, "import_can_only_be_used_in_TypeScript_files_8002", "'import ... =' can only be used in TypeScript files."), + export_can_only_be_used_in_TypeScript_files: diag(8003, 1 /* Error */, "export_can_only_be_used_in_TypeScript_files_8003", "'export =' can only be used in TypeScript files."), + Type_parameter_declarations_can_only_be_used_in_TypeScript_files: diag(8004, 1 /* Error */, "Type_parameter_declarations_can_only_be_used_in_TypeScript_files_8004", "Type parameter declarations can only be used in TypeScript files."), + implements_clauses_can_only_be_used_in_TypeScript_files: diag(8005, 1 /* Error */, "implements_clauses_can_only_be_used_in_TypeScript_files_8005", "'implements' clauses can only be used in TypeScript files."), + _0_declarations_can_only_be_used_in_TypeScript_files: diag(8006, 1 /* Error */, "_0_declarations_can_only_be_used_in_TypeScript_files_8006", "'{0}' declarations can only be used in TypeScript files."), + Type_aliases_can_only_be_used_in_TypeScript_files: diag(8008, 1 /* Error */, "Type_aliases_can_only_be_used_in_TypeScript_files_8008", "Type aliases can only be used in TypeScript files."), + The_0_modifier_can_only_be_used_in_TypeScript_files: diag(8009, 1 /* Error */, "The_0_modifier_can_only_be_used_in_TypeScript_files_8009", "The '{0}' modifier can only be used in TypeScript files."), + Type_annotations_can_only_be_used_in_TypeScript_files: diag(8010, 1 /* Error */, "Type_annotations_can_only_be_used_in_TypeScript_files_8010", "Type annotations can only be used in TypeScript files."), + Type_arguments_can_only_be_used_in_TypeScript_files: diag(8011, 1 /* Error */, "Type_arguments_can_only_be_used_in_TypeScript_files_8011", "Type arguments can only be used in TypeScript files."), + Parameter_modifiers_can_only_be_used_in_TypeScript_files: diag(8012, 1 /* Error */, "Parameter_modifiers_can_only_be_used_in_TypeScript_files_8012", "Parameter modifiers can only be used in TypeScript files."), + Non_null_assertions_can_only_be_used_in_TypeScript_files: diag(8013, 1 /* Error */, "Non_null_assertions_can_only_be_used_in_TypeScript_files_8013", "Non-null assertions can only be used in TypeScript files."), + Type_assertion_expressions_can_only_be_used_in_TypeScript_files: diag(8016, 1 /* Error */, "Type_assertion_expressions_can_only_be_used_in_TypeScript_files_8016", "Type assertion expressions can only be used in TypeScript files."), + Signature_declarations_can_only_be_used_in_TypeScript_files: diag(8017, 1 /* Error */, "Signature_declarations_can_only_be_used_in_TypeScript_files_8017", "Signature declarations can only be used in TypeScript files."), + Report_errors_in_js_files: diag(8019, 3 /* Message */, "Report_errors_in_js_files_8019", "Report errors in .js files."), + JSDoc_types_can_only_be_used_inside_documentation_comments: diag(8020, 1 /* Error */, "JSDoc_types_can_only_be_used_inside_documentation_comments_8020", "JSDoc types can only be used inside documentation comments."), + JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags: diag(8021, 1 /* Error */, "JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags_8021", "JSDoc '@typedef' tag should either have a type annotation or be followed by '@property' or '@member' tags."), + JSDoc_0_is_not_attached_to_a_class: diag(8022, 1 /* Error */, "JSDoc_0_is_not_attached_to_a_class_8022", "JSDoc '@{0}' is not attached to a class."), + JSDoc_0_1_does_not_match_the_extends_2_clause: diag(8023, 1 /* Error */, "JSDoc_0_1_does_not_match_the_extends_2_clause_8023", "JSDoc '@{0} {1}' does not match the 'extends {2}' clause."), + JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name: diag(8024, 1 /* Error */, "JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_8024", "JSDoc '@param' tag has name '{0}', but there is no parameter with that name."), + Class_declarations_cannot_have_more_than_one_augments_or_extends_tag: diag(8025, 1 /* Error */, "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025", "Class declarations cannot have more than one '@augments' or '@extends' tag."), + Expected_0_type_arguments_provide_these_with_an_extends_tag: diag(8026, 1 /* Error */, "Expected_0_type_arguments_provide_these_with_an_extends_tag_8026", "Expected {0} type arguments; provide these with an '@extends' tag."), + Expected_0_1_type_arguments_provide_these_with_an_extends_tag: diag(8027, 1 /* Error */, "Expected_0_1_type_arguments_provide_these_with_an_extends_tag_8027", "Expected {0}-{1} type arguments; provide these with an '@extends' tag."), + JSDoc_may_only_appear_in_the_last_parameter_of_a_signature: diag(8028, 1 /* Error */, "JSDoc_may_only_appear_in_the_last_parameter_of_a_signature_8028", "JSDoc '...' may only appear in the last parameter of a signature."), + JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type: diag(8029, 1 /* Error */, "JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_h_8029", "JSDoc '@param' tag has name '{0}', but there is no parameter with that name. It would match 'arguments' if it had an array type."), + The_type_of_a_function_declaration_must_match_the_function_s_signature: diag(8030, 1 /* Error */, "The_type_of_a_function_declaration_must_match_the_function_s_signature_8030", "The type of a function declaration must match the function's signature."), + You_cannot_rename_a_module_via_a_global_import: diag(8031, 1 /* Error */, "You_cannot_rename_a_module_via_a_global_import_8031", "You cannot rename a module via a global import."), + Qualified_name_0_is_not_allowed_without_a_leading_param_object_1: diag(8032, 1 /* Error */, "Qualified_name_0_is_not_allowed_without_a_leading_param_object_1_8032", "Qualified name '{0}' is not allowed without a leading '@param {object} {1}'."), + A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags: diag(8033, 1 /* Error */, "A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags_8033", "A JSDoc '@typedef' comment may not contain multiple '@type' tags."), + The_tag_was_first_specified_here: diag(8034, 1 /* Error */, "The_tag_was_first_specified_here_8034", "The tag was first specified here."), + You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder: diag(8035, 1 /* Error */, "You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder_8035", "You cannot rename elements that are defined in a 'node_modules' folder."), + You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder: diag(8036, 1 /* Error */, "You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder_8036", "You cannot rename elements that are defined in another 'node_modules' folder."), + Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files: diag(8037, 1 /* Error */, "Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files_8037", "Type satisfaction expressions can only be used in TypeScript files."), + Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export: diag(8038, 1 /* Error */, "Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export_8038", "Decorators may not appear after 'export' or 'export default' if they also appear before 'export'."), + A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag: diag(8039, 1 /* Error */, "A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag_8039", "A JSDoc '@template' tag may not follow a '@typedef', '@callback', or '@overload' tag"), + Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_declaration_emit: diag(9005, 1 /* Error */, "Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_9005", "Declaration emit for this file requires using private name '{0}'. An explicit type annotation may unblock declaration emit."), + Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotation_may_unblock_declaration_emit: diag(9006, 1 /* Error */, "Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotati_9006", "Declaration emit for this file requires using private name '{0}' from module '{1}'. An explicit type annotation may unblock declaration emit."), + Function_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations: diag(9007, 1 /* Error */, "Function_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations_9007", "Function must have an explicit return type annotation with --isolatedDeclarations."), + Method_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations: diag(9008, 1 /* Error */, "Method_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations_9008", "Method must have an explicit return type annotation with --isolatedDeclarations."), + At_least_one_accessor_must_have_an_explicit_type_annotation_with_isolatedDeclarations: diag(9009, 1 /* Error */, "At_least_one_accessor_must_have_an_explicit_type_annotation_with_isolatedDeclarations_9009", "At least one accessor must have an explicit type annotation with --isolatedDeclarations."), + Variable_must_have_an_explicit_type_annotation_with_isolatedDeclarations: diag(9010, 1 /* Error */, "Variable_must_have_an_explicit_type_annotation_with_isolatedDeclarations_9010", "Variable must have an explicit type annotation with --isolatedDeclarations."), + Parameter_must_have_an_explicit_type_annotation_with_isolatedDeclarations: diag(9011, 1 /* Error */, "Parameter_must_have_an_explicit_type_annotation_with_isolatedDeclarations_9011", "Parameter must have an explicit type annotation with --isolatedDeclarations."), + Property_must_have_an_explicit_type_annotation_with_isolatedDeclarations: diag(9012, 1 /* Error */, "Property_must_have_an_explicit_type_annotation_with_isolatedDeclarations_9012", "Property must have an explicit type annotation with --isolatedDeclarations."), + Expression_type_can_t_be_inferred_with_isolatedDeclarations: diag(9013, 1 /* Error */, "Expression_type_can_t_be_inferred_with_isolatedDeclarations_9013", "Expression type can't be inferred with --isolatedDeclarations."), + Computed_properties_must_be_number_or_string_literals_variables_or_dotted_expressions_with_isolatedDeclarations: diag(9014, 1 /* Error */, "Computed_properties_must_be_number_or_string_literals_variables_or_dotted_expressions_with_isolatedD_9014", "Computed properties must be number or string literals, variables or dotted expressions with --isolatedDeclarations."), + Objects_that_contain_spread_assignments_can_t_be_inferred_with_isolatedDeclarations: diag(9015, 1 /* Error */, "Objects_that_contain_spread_assignments_can_t_be_inferred_with_isolatedDeclarations_9015", "Objects that contain spread assignments can't be inferred with --isolatedDeclarations."), + Objects_that_contain_shorthand_properties_can_t_be_inferred_with_isolatedDeclarations: diag(9016, 1 /* Error */, "Objects_that_contain_shorthand_properties_can_t_be_inferred_with_isolatedDeclarations_9016", "Objects that contain shorthand properties can't be inferred with --isolatedDeclarations."), + Only_const_arrays_can_be_inferred_with_isolatedDeclarations: diag(9017, 1 /* Error */, "Only_const_arrays_can_be_inferred_with_isolatedDeclarations_9017", "Only const arrays can be inferred with --isolatedDeclarations."), + Arrays_with_spread_elements_can_t_inferred_with_isolatedDeclarations: diag(9018, 1 /* Error */, "Arrays_with_spread_elements_can_t_inferred_with_isolatedDeclarations_9018", "Arrays with spread elements can't inferred with --isolatedDeclarations."), + Binding_elements_can_t_be_exported_directly_with_isolatedDeclarations: diag(9019, 1 /* Error */, "Binding_elements_can_t_be_exported_directly_with_isolatedDeclarations_9019", "Binding elements can't be exported directly with --isolatedDeclarations."), + Enum_member_initializers_must_be_computable_without_references_to_external_symbols_with_isolatedDeclarations: diag(9020, 1 /* Error */, "Enum_member_initializers_must_be_computable_without_references_to_external_symbols_with_isolatedDecl_9020", "Enum member initializers must be computable without references to external symbols with --isolatedDeclarations."), + Extends_clause_can_t_contain_an_expression_with_isolatedDeclarations: diag(9021, 1 /* Error */, "Extends_clause_can_t_contain_an_expression_with_isolatedDeclarations_9021", "Extends clause can't contain an expression with --isolatedDeclarations."), + Inference_from_class_expressions_is_not_supported_with_isolatedDeclarations: diag(9022, 1 /* Error */, "Inference_from_class_expressions_is_not_supported_with_isolatedDeclarations_9022", "Inference from class expressions is not supported with --isolatedDeclarations."), + Assigning_properties_to_functions_without_declaring_them_is_not_supported_with_isolatedDeclarations_Add_an_explicit_declaration_for_the_properties_assigned_to_this_function: diag(9023, 1 /* Error */, "Assigning_properties_to_functions_without_declaring_them_is_not_supported_with_isolatedDeclarations__9023", "Assigning properties to functions without declaring them is not supported with --isolatedDeclarations. Add an explicit declaration for the properties assigned to this function."), + Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_its_type_This_is_not_supported_with_isolatedDeclarations: diag(9025, 1 /* Error */, "Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_its_type_This_is_not_sup_9025", "Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations."), + Declaration_emit_for_this_file_requires_preserving_this_import_for_augmentations_This_is_not_supported_with_isolatedDeclarations: diag(9026, 1 /* Error */, "Declaration_emit_for_this_file_requires_preserving_this_import_for_augmentations_This_is_not_support_9026", "Declaration emit for this file requires preserving this import for augmentations. This is not supported with --isolatedDeclarations."), + Add_a_type_annotation_to_the_variable_0: diag(9027, 1 /* Error */, "Add_a_type_annotation_to_the_variable_0_9027", "Add a type annotation to the variable {0}."), + Add_a_type_annotation_to_the_parameter_0: diag(9028, 1 /* Error */, "Add_a_type_annotation_to_the_parameter_0_9028", "Add a type annotation to the parameter {0}."), + Add_a_type_annotation_to_the_property_0: diag(9029, 1 /* Error */, "Add_a_type_annotation_to_the_property_0_9029", "Add a type annotation to the property {0}."), + Add_a_return_type_to_the_function_expression: diag(9030, 1 /* Error */, "Add_a_return_type_to_the_function_expression_9030", "Add a return type to the function expression."), + Add_a_return_type_to_the_function_declaration: diag(9031, 1 /* Error */, "Add_a_return_type_to_the_function_declaration_9031", "Add a return type to the function declaration."), + Add_a_return_type_to_the_get_accessor_declaration: diag(9032, 1 /* Error */, "Add_a_return_type_to_the_get_accessor_declaration_9032", "Add a return type to the get accessor declaration."), + Add_a_type_to_parameter_of_the_set_accessor_declaration: diag(9033, 1 /* Error */, "Add_a_type_to_parameter_of_the_set_accessor_declaration_9033", "Add a type to parameter of the set accessor declaration."), + Add_a_return_type_to_the_method: diag(9034, 1 /* Error */, "Add_a_return_type_to_the_method_9034", "Add a return type to the method"), + Add_satisfies_and_a_type_assertion_to_this_expression_satisfies_T_as_T_to_make_the_type_explicit: diag(9035, 1 /* Error */, "Add_satisfies_and_a_type_assertion_to_this_expression_satisfies_T_as_T_to_make_the_type_explicit_9035", "Add satisfies and a type assertion to this expression (satisfies T as T) to make the type explicit."), + Move_the_expression_in_default_export_to_a_variable_and_add_a_type_annotation_to_it: diag(9036, 1 /* Error */, "Move_the_expression_in_default_export_to_a_variable_and_add_a_type_annotation_to_it_9036", "Move the expression in default export to a variable and add a type annotation to it."), + Default_exports_can_t_be_inferred_with_isolatedDeclarations: diag(9037, 1 /* Error */, "Default_exports_can_t_be_inferred_with_isolatedDeclarations_9037", "Default exports can't be inferred with --isolatedDeclarations."), + Computed_property_names_on_class_or_object_literals_cannot_be_inferred_with_isolatedDeclarations: diag(9038, 1 /* Error */, "Computed_property_names_on_class_or_object_literals_cannot_be_inferred_with_isolatedDeclarations_9038", "Computed property names on class or object literals cannot be inferred with --isolatedDeclarations."), + Type_containing_private_name_0_can_t_be_used_with_isolatedDeclarations: diag(9039, 1 /* Error */, "Type_containing_private_name_0_can_t_be_used_with_isolatedDeclarations_9039", "Type containing private name '{0}' can't be used with --isolatedDeclarations."), + JSX_attributes_must_only_be_assigned_a_non_empty_expression: diag(17e3, 1 /* Error */, "JSX_attributes_must_only_be_assigned_a_non_empty_expression_17000", "JSX attributes must only be assigned a non-empty 'expression'."), + JSX_elements_cannot_have_multiple_attributes_with_the_same_name: diag(17001, 1 /* Error */, "JSX_elements_cannot_have_multiple_attributes_with_the_same_name_17001", "JSX elements cannot have multiple attributes with the same name."), + Expected_corresponding_JSX_closing_tag_for_0: diag(17002, 1 /* Error */, "Expected_corresponding_JSX_closing_tag_for_0_17002", "Expected corresponding JSX closing tag for '{0}'."), + Cannot_use_JSX_unless_the_jsx_flag_is_provided: diag(17004, 1 /* Error */, "Cannot_use_JSX_unless_the_jsx_flag_is_provided_17004", "Cannot use JSX unless the '--jsx' flag is provided."), + A_constructor_cannot_contain_a_super_call_when_its_class_extends_null: diag(17005, 1 /* Error */, "A_constructor_cannot_contain_a_super_call_when_its_class_extends_null_17005", "A constructor cannot contain a 'super' call when its class extends 'null'."), + An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: diag(17006, 1 /* Error */, "An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_ex_17006", "An unary expression with the '{0}' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses."), + A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: diag(17007, 1 /* Error */, "A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Con_17007", "A type assertion expression is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses."), + JSX_element_0_has_no_corresponding_closing_tag: diag(17008, 1 /* Error */, "JSX_element_0_has_no_corresponding_closing_tag_17008", "JSX element '{0}' has no corresponding closing tag."), + super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class: diag(17009, 1 /* Error */, "super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class_17009", "'super' must be called before accessing 'this' in the constructor of a derived class."), + Unknown_type_acquisition_option_0: diag(17010, 1 /* Error */, "Unknown_type_acquisition_option_0_17010", "Unknown type acquisition option '{0}'."), + super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class: diag(17011, 1 /* Error */, "super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class_17011", "'super' must be called before accessing a property of 'super' in the constructor of a derived class."), + _0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2: diag(17012, 1 /* Error */, "_0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2_17012", "'{0}' is not a valid meta-property for keyword '{1}'. Did you mean '{2}'?"), + Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor: diag(17013, 1 /* Error */, "Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constru_17013", "Meta-property '{0}' is only allowed in the body of a function declaration, function expression, or constructor."), + JSX_fragment_has_no_corresponding_closing_tag: diag(17014, 1 /* Error */, "JSX_fragment_has_no_corresponding_closing_tag_17014", "JSX fragment has no corresponding closing tag."), + Expected_corresponding_closing_tag_for_JSX_fragment: diag(17015, 1 /* Error */, "Expected_corresponding_closing_tag_for_JSX_fragment_17015", "Expected corresponding closing tag for JSX fragment."), + The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_compiler_option: diag(17016, 1 /* Error */, "The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_com_17016", "The 'jsxFragmentFactory' compiler option must be provided to use JSX fragments with the 'jsxFactory' compiler option."), + An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments: diag(17017, 1 /* Error */, "An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments_17017", "An @jsxFrag pragma is required when using an @jsx pragma with JSX fragments."), + Unknown_type_acquisition_option_0_Did_you_mean_1: diag(17018, 1 /* Error */, "Unknown_type_acquisition_option_0_Did_you_mean_1_17018", "Unknown type acquisition option '{0}'. Did you mean '{1}'?"), + _0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1: diag(17019, 1 /* Error */, "_0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1_17019", "'{0}' at the end of a type is not valid TypeScript syntax. Did you mean to write '{1}'?"), + _0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1: diag(17020, 1 /* Error */, "_0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1_17020", "'{0}' at the start of a type is not valid TypeScript syntax. Did you mean to write '{1}'?"), + Unicode_escape_sequence_cannot_appear_here: diag(17021, 1 /* Error */, "Unicode_escape_sequence_cannot_appear_here_17021", "Unicode escape sequence cannot appear here."), + Circularity_detected_while_resolving_configuration_Colon_0: diag(18e3, 1 /* Error */, "Circularity_detected_while_resolving_configuration_Colon_0_18000", "Circularity detected while resolving configuration: {0}"), + The_files_list_in_config_file_0_is_empty: diag(18002, 1 /* Error */, "The_files_list_in_config_file_0_is_empty_18002", "The 'files' list in config file '{0}' is empty."), + No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2: diag(18003, 1 /* Error */, "No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2_18003", "No inputs were found in config file '{0}'. Specified 'include' paths were '{1}' and 'exclude' paths were '{2}'."), + File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module: diag(80001, 2 /* Suggestion */, "File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module_80001", "File is a CommonJS module; it may be converted to an ES module."), + This_constructor_function_may_be_converted_to_a_class_declaration: diag(80002, 2 /* Suggestion */, "This_constructor_function_may_be_converted_to_a_class_declaration_80002", "This constructor function may be converted to a class declaration."), + Import_may_be_converted_to_a_default_import: diag(80003, 2 /* Suggestion */, "Import_may_be_converted_to_a_default_import_80003", "Import may be converted to a default import."), + JSDoc_types_may_be_moved_to_TypeScript_types: diag(80004, 2 /* Suggestion */, "JSDoc_types_may_be_moved_to_TypeScript_types_80004", "JSDoc types may be moved to TypeScript types."), + require_call_may_be_converted_to_an_import: diag(80005, 2 /* Suggestion */, "require_call_may_be_converted_to_an_import_80005", "'require' call may be converted to an import."), + This_may_be_converted_to_an_async_function: diag(80006, 2 /* Suggestion */, "This_may_be_converted_to_an_async_function_80006", "This may be converted to an async function."), + await_has_no_effect_on_the_type_of_this_expression: diag(80007, 2 /* Suggestion */, "await_has_no_effect_on_the_type_of_this_expression_80007", "'await' has no effect on the type of this expression."), + Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers: diag(80008, 2 /* Suggestion */, "Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accur_80008", "Numeric literals with absolute values equal to 2^53 or greater are too large to be represented accurately as integers."), + JSDoc_typedef_may_be_converted_to_TypeScript_type: diag(80009, 2 /* Suggestion */, "JSDoc_typedef_may_be_converted_to_TypeScript_type_80009", "JSDoc typedef may be converted to TypeScript type."), + JSDoc_typedefs_may_be_converted_to_TypeScript_types: diag(80010, 2 /* Suggestion */, "JSDoc_typedefs_may_be_converted_to_TypeScript_types_80010", "JSDoc typedefs may be converted to TypeScript types."), + Add_missing_super_call: diag(90001, 3 /* Message */, "Add_missing_super_call_90001", "Add missing 'super()' call"), + Make_super_call_the_first_statement_in_the_constructor: diag(90002, 3 /* Message */, "Make_super_call_the_first_statement_in_the_constructor_90002", "Make 'super()' call the first statement in the constructor"), + Change_extends_to_implements: diag(90003, 3 /* Message */, "Change_extends_to_implements_90003", "Change 'extends' to 'implements'"), + Remove_unused_declaration_for_Colon_0: diag(90004, 3 /* Message */, "Remove_unused_declaration_for_Colon_0_90004", "Remove unused declaration for: '{0}'"), + Remove_import_from_0: diag(90005, 3 /* Message */, "Remove_import_from_0_90005", "Remove import from '{0}'"), + Implement_interface_0: diag(90006, 3 /* Message */, "Implement_interface_0_90006", "Implement interface '{0}'"), + Implement_inherited_abstract_class: diag(90007, 3 /* Message */, "Implement_inherited_abstract_class_90007", "Implement inherited abstract class"), + Add_0_to_unresolved_variable: diag(90008, 3 /* Message */, "Add_0_to_unresolved_variable_90008", "Add '{0}.' to unresolved variable"), + Remove_variable_statement: diag(90010, 3 /* Message */, "Remove_variable_statement_90010", "Remove variable statement"), + Remove_template_tag: diag(90011, 3 /* Message */, "Remove_template_tag_90011", "Remove template tag"), + Remove_type_parameters: diag(90012, 3 /* Message */, "Remove_type_parameters_90012", "Remove type parameters"), + Import_0_from_1: diag(90013, 3 /* Message */, "Import_0_from_1_90013", `Import '{0}' from "{1}"`), + Change_0_to_1: diag(90014, 3 /* Message */, "Change_0_to_1_90014", "Change '{0}' to '{1}'"), + Declare_property_0: diag(90016, 3 /* Message */, "Declare_property_0_90016", "Declare property '{0}'"), + Add_index_signature_for_property_0: diag(90017, 3 /* Message */, "Add_index_signature_for_property_0_90017", "Add index signature for property '{0}'"), + Disable_checking_for_this_file: diag(90018, 3 /* Message */, "Disable_checking_for_this_file_90018", "Disable checking for this file"), + Ignore_this_error_message: diag(90019, 3 /* Message */, "Ignore_this_error_message_90019", "Ignore this error message"), + Initialize_property_0_in_the_constructor: diag(90020, 3 /* Message */, "Initialize_property_0_in_the_constructor_90020", "Initialize property '{0}' in the constructor"), + Initialize_static_property_0: diag(90021, 3 /* Message */, "Initialize_static_property_0_90021", "Initialize static property '{0}'"), + Change_spelling_to_0: diag(90022, 3 /* Message */, "Change_spelling_to_0_90022", "Change spelling to '{0}'"), + Declare_method_0: diag(90023, 3 /* Message */, "Declare_method_0_90023", "Declare method '{0}'"), + Declare_static_method_0: diag(90024, 3 /* Message */, "Declare_static_method_0_90024", "Declare static method '{0}'"), + Prefix_0_with_an_underscore: diag(90025, 3 /* Message */, "Prefix_0_with_an_underscore_90025", "Prefix '{0}' with an underscore"), + Rewrite_as_the_indexed_access_type_0: diag(90026, 3 /* Message */, "Rewrite_as_the_indexed_access_type_0_90026", "Rewrite as the indexed access type '{0}'"), + Declare_static_property_0: diag(90027, 3 /* Message */, "Declare_static_property_0_90027", "Declare static property '{0}'"), + Call_decorator_expression: diag(90028, 3 /* Message */, "Call_decorator_expression_90028", "Call decorator expression"), + Add_async_modifier_to_containing_function: diag(90029, 3 /* Message */, "Add_async_modifier_to_containing_function_90029", "Add async modifier to containing function"), + Replace_infer_0_with_unknown: diag(90030, 3 /* Message */, "Replace_infer_0_with_unknown_90030", "Replace 'infer {0}' with 'unknown'"), + Replace_all_unused_infer_with_unknown: diag(90031, 3 /* Message */, "Replace_all_unused_infer_with_unknown_90031", "Replace all unused 'infer' with 'unknown'"), + Add_parameter_name: diag(90034, 3 /* Message */, "Add_parameter_name_90034", "Add parameter name"), + Declare_private_property_0: diag(90035, 3 /* Message */, "Declare_private_property_0_90035", "Declare private property '{0}'"), + Replace_0_with_Promise_1: diag(90036, 3 /* Message */, "Replace_0_with_Promise_1_90036", "Replace '{0}' with 'Promise<{1}>'"), + Fix_all_incorrect_return_type_of_an_async_functions: diag(90037, 3 /* Message */, "Fix_all_incorrect_return_type_of_an_async_functions_90037", "Fix all incorrect return type of an async functions"), + Declare_private_method_0: diag(90038, 3 /* Message */, "Declare_private_method_0_90038", "Declare private method '{0}'"), + Remove_unused_destructuring_declaration: diag(90039, 3 /* Message */, "Remove_unused_destructuring_declaration_90039", "Remove unused destructuring declaration"), + Remove_unused_declarations_for_Colon_0: diag(90041, 3 /* Message */, "Remove_unused_declarations_for_Colon_0_90041", "Remove unused declarations for: '{0}'"), + Declare_a_private_field_named_0: diag(90053, 3 /* Message */, "Declare_a_private_field_named_0_90053", "Declare a private field named '{0}'."), + Includes_imports_of_types_referenced_by_0: diag(90054, 3 /* Message */, "Includes_imports_of_types_referenced_by_0_90054", "Includes imports of types referenced by '{0}'"), + Remove_type_from_import_declaration_from_0: diag(90055, 3 /* Message */, "Remove_type_from_import_declaration_from_0_90055", `Remove 'type' from import declaration from "{0}"`), + Remove_type_from_import_of_0_from_1: diag(90056, 3 /* Message */, "Remove_type_from_import_of_0_from_1_90056", `Remove 'type' from import of '{0}' from "{1}"`), + Add_import_from_0: diag(90057, 3 /* Message */, "Add_import_from_0_90057", 'Add import from "{0}"'), + Update_import_from_0: diag(90058, 3 /* Message */, "Update_import_from_0_90058", 'Update import from "{0}"'), + Export_0_from_module_1: diag(90059, 3 /* Message */, "Export_0_from_module_1_90059", "Export '{0}' from module '{1}'"), + Export_all_referenced_locals: diag(90060, 3 /* Message */, "Export_all_referenced_locals_90060", "Export all referenced locals"), + Update_modifiers_of_0: diag(90061, 3 /* Message */, "Update_modifiers_of_0_90061", "Update modifiers of '{0}'"), + Add_annotation_of_type_0: diag(90062, 3 /* Message */, "Add_annotation_of_type_0_90062", "Add annotation of type '{0}'"), + Add_return_type_0: diag(90063, 3 /* Message */, "Add_return_type_0_90063", "Add return type '{0}'"), + Extract_base_class_to_variable: diag(90064, 3 /* Message */, "Extract_base_class_to_variable_90064", "Extract base class to variable"), + Extract_default_export_to_variable: diag(90065, 3 /* Message */, "Extract_default_export_to_variable_90065", "Extract default export to variable"), + Extract_binding_expressions_to_variable: diag(90066, 3 /* Message */, "Extract_binding_expressions_to_variable_90066", "Extract binding expressions to variable"), + Add_all_missing_type_annotations: diag(90067, 3 /* Message */, "Add_all_missing_type_annotations_90067", "Add all missing type annotations"), + Add_satisfies_and_an_inline_type_assertion_with_0: diag(90068, 3 /* Message */, "Add_satisfies_and_an_inline_type_assertion_with_0_90068", "Add satisfies and an inline type assertion with '{0}'"), + Extract_to_variable_and_replace_with_0_as_typeof_0: diag(90069, 3 /* Message */, "Extract_to_variable_and_replace_with_0_as_typeof_0_90069", "Extract to variable and replace with '{0} as typeof {0}'"), + Mark_array_literal_as_const: diag(90070, 3 /* Message */, "Mark_array_literal_as_const_90070", "Mark array literal as const"), + Annotate_types_of_properties_expando_function_in_a_namespace: diag(90071, 3 /* Message */, "Annotate_types_of_properties_expando_function_in_a_namespace_90071", "Annotate types of properties expando function in a namespace"), + Convert_function_to_an_ES2015_class: diag(95001, 3 /* Message */, "Convert_function_to_an_ES2015_class_95001", "Convert function to an ES2015 class"), + Convert_0_to_1_in_0: diag(95003, 3 /* Message */, "Convert_0_to_1_in_0_95003", "Convert '{0}' to '{1} in {0}'"), + Extract_to_0_in_1: diag(95004, 3 /* Message */, "Extract_to_0_in_1_95004", "Extract to {0} in {1}"), + Extract_function: diag(95005, 3 /* Message */, "Extract_function_95005", "Extract function"), + Extract_constant: diag(95006, 3 /* Message */, "Extract_constant_95006", "Extract constant"), + Extract_to_0_in_enclosing_scope: diag(95007, 3 /* Message */, "Extract_to_0_in_enclosing_scope_95007", "Extract to {0} in enclosing scope"), + Extract_to_0_in_1_scope: diag(95008, 3 /* Message */, "Extract_to_0_in_1_scope_95008", "Extract to {0} in {1} scope"), + Annotate_with_type_from_JSDoc: diag(95009, 3 /* Message */, "Annotate_with_type_from_JSDoc_95009", "Annotate with type from JSDoc"), + Infer_type_of_0_from_usage: diag(95011, 3 /* Message */, "Infer_type_of_0_from_usage_95011", "Infer type of '{0}' from usage"), + Infer_parameter_types_from_usage: diag(95012, 3 /* Message */, "Infer_parameter_types_from_usage_95012", "Infer parameter types from usage"), + Convert_to_default_import: diag(95013, 3 /* Message */, "Convert_to_default_import_95013", "Convert to default import"), + Install_0: diag(95014, 3 /* Message */, "Install_0_95014", "Install '{0}'"), + Replace_import_with_0: diag(95015, 3 /* Message */, "Replace_import_with_0_95015", "Replace import with '{0}'."), + Use_synthetic_default_member: diag(95016, 3 /* Message */, "Use_synthetic_default_member_95016", "Use synthetic 'default' member."), + Convert_to_ES_module: diag(95017, 3 /* Message */, "Convert_to_ES_module_95017", "Convert to ES module"), + Add_undefined_type_to_property_0: diag(95018, 3 /* Message */, "Add_undefined_type_to_property_0_95018", "Add 'undefined' type to property '{0}'"), + Add_initializer_to_property_0: diag(95019, 3 /* Message */, "Add_initializer_to_property_0_95019", "Add initializer to property '{0}'"), + Add_definite_assignment_assertion_to_property_0: diag(95020, 3 /* Message */, "Add_definite_assignment_assertion_to_property_0_95020", "Add definite assignment assertion to property '{0}'"), + Convert_all_type_literals_to_mapped_type: diag(95021, 3 /* Message */, "Convert_all_type_literals_to_mapped_type_95021", "Convert all type literals to mapped type"), + Add_all_missing_members: diag(95022, 3 /* Message */, "Add_all_missing_members_95022", "Add all missing members"), + Infer_all_types_from_usage: diag(95023, 3 /* Message */, "Infer_all_types_from_usage_95023", "Infer all types from usage"), + Delete_all_unused_declarations: diag(95024, 3 /* Message */, "Delete_all_unused_declarations_95024", "Delete all unused declarations"), + Prefix_all_unused_declarations_with_where_possible: diag(95025, 3 /* Message */, "Prefix_all_unused_declarations_with_where_possible_95025", "Prefix all unused declarations with '_' where possible"), + Fix_all_detected_spelling_errors: diag(95026, 3 /* Message */, "Fix_all_detected_spelling_errors_95026", "Fix all detected spelling errors"), + Add_initializers_to_all_uninitialized_properties: diag(95027, 3 /* Message */, "Add_initializers_to_all_uninitialized_properties_95027", "Add initializers to all uninitialized properties"), + Add_definite_assignment_assertions_to_all_uninitialized_properties: diag(95028, 3 /* Message */, "Add_definite_assignment_assertions_to_all_uninitialized_properties_95028", "Add definite assignment assertions to all uninitialized properties"), + Add_undefined_type_to_all_uninitialized_properties: diag(95029, 3 /* Message */, "Add_undefined_type_to_all_uninitialized_properties_95029", "Add undefined type to all uninitialized properties"), + Change_all_jsdoc_style_types_to_TypeScript: diag(95030, 3 /* Message */, "Change_all_jsdoc_style_types_to_TypeScript_95030", "Change all jsdoc-style types to TypeScript"), + Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types: diag(95031, 3 /* Message */, "Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types_95031", "Change all jsdoc-style types to TypeScript (and add '| undefined' to nullable types)"), + Implement_all_unimplemented_interfaces: diag(95032, 3 /* Message */, "Implement_all_unimplemented_interfaces_95032", "Implement all unimplemented interfaces"), + Install_all_missing_types_packages: diag(95033, 3 /* Message */, "Install_all_missing_types_packages_95033", "Install all missing types packages"), + Rewrite_all_as_indexed_access_types: diag(95034, 3 /* Message */, "Rewrite_all_as_indexed_access_types_95034", "Rewrite all as indexed access types"), + Convert_all_to_default_imports: diag(95035, 3 /* Message */, "Convert_all_to_default_imports_95035", "Convert all to default imports"), + Make_all_super_calls_the_first_statement_in_their_constructor: diag(95036, 3 /* Message */, "Make_all_super_calls_the_first_statement_in_their_constructor_95036", "Make all 'super()' calls the first statement in their constructor"), + Add_qualifier_to_all_unresolved_variables_matching_a_member_name: diag(95037, 3 /* Message */, "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037", "Add qualifier to all unresolved variables matching a member name"), + Change_all_extended_interfaces_to_implements: diag(95038, 3 /* Message */, "Change_all_extended_interfaces_to_implements_95038", "Change all extended interfaces to 'implements'"), + Add_all_missing_super_calls: diag(95039, 3 /* Message */, "Add_all_missing_super_calls_95039", "Add all missing super calls"), + Implement_all_inherited_abstract_classes: diag(95040, 3 /* Message */, "Implement_all_inherited_abstract_classes_95040", "Implement all inherited abstract classes"), + Add_all_missing_async_modifiers: diag(95041, 3 /* Message */, "Add_all_missing_async_modifiers_95041", "Add all missing 'async' modifiers"), + Add_ts_ignore_to_all_error_messages: diag(95042, 3 /* Message */, "Add_ts_ignore_to_all_error_messages_95042", "Add '@ts-ignore' to all error messages"), + Annotate_everything_with_types_from_JSDoc: diag(95043, 3 /* Message */, "Annotate_everything_with_types_from_JSDoc_95043", "Annotate everything with types from JSDoc"), + Add_to_all_uncalled_decorators: diag(95044, 3 /* Message */, "Add_to_all_uncalled_decorators_95044", "Add '()' to all uncalled decorators"), + Convert_all_constructor_functions_to_classes: diag(95045, 3 /* Message */, "Convert_all_constructor_functions_to_classes_95045", "Convert all constructor functions to classes"), + Generate_get_and_set_accessors: diag(95046, 3 /* Message */, "Generate_get_and_set_accessors_95046", "Generate 'get' and 'set' accessors"), + Convert_require_to_import: diag(95047, 3 /* Message */, "Convert_require_to_import_95047", "Convert 'require' to 'import'"), + Convert_all_require_to_import: diag(95048, 3 /* Message */, "Convert_all_require_to_import_95048", "Convert all 'require' to 'import'"), + Move_to_a_new_file: diag(95049, 3 /* Message */, "Move_to_a_new_file_95049", "Move to a new file"), + Remove_unreachable_code: diag(95050, 3 /* Message */, "Remove_unreachable_code_95050", "Remove unreachable code"), + Remove_all_unreachable_code: diag(95051, 3 /* Message */, "Remove_all_unreachable_code_95051", "Remove all unreachable code"), + Add_missing_typeof: diag(95052, 3 /* Message */, "Add_missing_typeof_95052", "Add missing 'typeof'"), + Remove_unused_label: diag(95053, 3 /* Message */, "Remove_unused_label_95053", "Remove unused label"), + Remove_all_unused_labels: diag(95054, 3 /* Message */, "Remove_all_unused_labels_95054", "Remove all unused labels"), + Convert_0_to_mapped_object_type: diag(95055, 3 /* Message */, "Convert_0_to_mapped_object_type_95055", "Convert '{0}' to mapped object type"), + Convert_namespace_import_to_named_imports: diag(95056, 3 /* Message */, "Convert_namespace_import_to_named_imports_95056", "Convert namespace import to named imports"), + Convert_named_imports_to_namespace_import: diag(95057, 3 /* Message */, "Convert_named_imports_to_namespace_import_95057", "Convert named imports to namespace import"), + Add_or_remove_braces_in_an_arrow_function: diag(95058, 3 /* Message */, "Add_or_remove_braces_in_an_arrow_function_95058", "Add or remove braces in an arrow function"), + Add_braces_to_arrow_function: diag(95059, 3 /* Message */, "Add_braces_to_arrow_function_95059", "Add braces to arrow function"), + Remove_braces_from_arrow_function: diag(95060, 3 /* Message */, "Remove_braces_from_arrow_function_95060", "Remove braces from arrow function"), + Convert_default_export_to_named_export: diag(95061, 3 /* Message */, "Convert_default_export_to_named_export_95061", "Convert default export to named export"), + Convert_named_export_to_default_export: diag(95062, 3 /* Message */, "Convert_named_export_to_default_export_95062", "Convert named export to default export"), + Add_missing_enum_member_0: diag(95063, 3 /* Message */, "Add_missing_enum_member_0_95063", "Add missing enum member '{0}'"), + Add_all_missing_imports: diag(95064, 3 /* Message */, "Add_all_missing_imports_95064", "Add all missing imports"), + Convert_to_async_function: diag(95065, 3 /* Message */, "Convert_to_async_function_95065", "Convert to async function"), + Convert_all_to_async_functions: diag(95066, 3 /* Message */, "Convert_all_to_async_functions_95066", "Convert all to async functions"), + Add_missing_call_parentheses: diag(95067, 3 /* Message */, "Add_missing_call_parentheses_95067", "Add missing call parentheses"), + Add_all_missing_call_parentheses: diag(95068, 3 /* Message */, "Add_all_missing_call_parentheses_95068", "Add all missing call parentheses"), + Add_unknown_conversion_for_non_overlapping_types: diag(95069, 3 /* Message */, "Add_unknown_conversion_for_non_overlapping_types_95069", "Add 'unknown' conversion for non-overlapping types"), + Add_unknown_to_all_conversions_of_non_overlapping_types: diag(95070, 3 /* Message */, "Add_unknown_to_all_conversions_of_non_overlapping_types_95070", "Add 'unknown' to all conversions of non-overlapping types"), + Add_missing_new_operator_to_call: diag(95071, 3 /* Message */, "Add_missing_new_operator_to_call_95071", "Add missing 'new' operator to call"), + Add_missing_new_operator_to_all_calls: diag(95072, 3 /* Message */, "Add_missing_new_operator_to_all_calls_95072", "Add missing 'new' operator to all calls"), + Add_names_to_all_parameters_without_names: diag(95073, 3 /* Message */, "Add_names_to_all_parameters_without_names_95073", "Add names to all parameters without names"), + Enable_the_experimentalDecorators_option_in_your_configuration_file: diag(95074, 3 /* Message */, "Enable_the_experimentalDecorators_option_in_your_configuration_file_95074", "Enable the 'experimentalDecorators' option in your configuration file"), + Convert_parameters_to_destructured_object: diag(95075, 3 /* Message */, "Convert_parameters_to_destructured_object_95075", "Convert parameters to destructured object"), + Extract_type: diag(95077, 3 /* Message */, "Extract_type_95077", "Extract type"), + Extract_to_type_alias: diag(95078, 3 /* Message */, "Extract_to_type_alias_95078", "Extract to type alias"), + Extract_to_typedef: diag(95079, 3 /* Message */, "Extract_to_typedef_95079", "Extract to typedef"), + Infer_this_type_of_0_from_usage: diag(95080, 3 /* Message */, "Infer_this_type_of_0_from_usage_95080", "Infer 'this' type of '{0}' from usage"), + Add_const_to_unresolved_variable: diag(95081, 3 /* Message */, "Add_const_to_unresolved_variable_95081", "Add 'const' to unresolved variable"), + Add_const_to_all_unresolved_variables: diag(95082, 3 /* Message */, "Add_const_to_all_unresolved_variables_95082", "Add 'const' to all unresolved variables"), + Add_await: diag(95083, 3 /* Message */, "Add_await_95083", "Add 'await'"), + Add_await_to_initializer_for_0: diag(95084, 3 /* Message */, "Add_await_to_initializer_for_0_95084", "Add 'await' to initializer for '{0}'"), + Fix_all_expressions_possibly_missing_await: diag(95085, 3 /* Message */, "Fix_all_expressions_possibly_missing_await_95085", "Fix all expressions possibly missing 'await'"), + Remove_unnecessary_await: diag(95086, 3 /* Message */, "Remove_unnecessary_await_95086", "Remove unnecessary 'await'"), + Remove_all_unnecessary_uses_of_await: diag(95087, 3 /* Message */, "Remove_all_unnecessary_uses_of_await_95087", "Remove all unnecessary uses of 'await'"), + Enable_the_jsx_flag_in_your_configuration_file: diag(95088, 3 /* Message */, "Enable_the_jsx_flag_in_your_configuration_file_95088", "Enable the '--jsx' flag in your configuration file"), + Add_await_to_initializers: diag(95089, 3 /* Message */, "Add_await_to_initializers_95089", "Add 'await' to initializers"), + Extract_to_interface: diag(95090, 3 /* Message */, "Extract_to_interface_95090", "Extract to interface"), + Convert_to_a_bigint_numeric_literal: diag(95091, 3 /* Message */, "Convert_to_a_bigint_numeric_literal_95091", "Convert to a bigint numeric literal"), + Convert_all_to_bigint_numeric_literals: diag(95092, 3 /* Message */, "Convert_all_to_bigint_numeric_literals_95092", "Convert all to bigint numeric literals"), + Convert_const_to_let: diag(95093, 3 /* Message */, "Convert_const_to_let_95093", "Convert 'const' to 'let'"), + Prefix_with_declare: diag(95094, 3 /* Message */, "Prefix_with_declare_95094", "Prefix with 'declare'"), + Prefix_all_incorrect_property_declarations_with_declare: diag(95095, 3 /* Message */, "Prefix_all_incorrect_property_declarations_with_declare_95095", "Prefix all incorrect property declarations with 'declare'"), + Convert_to_template_string: diag(95096, 3 /* Message */, "Convert_to_template_string_95096", "Convert to template string"), + Add_export_to_make_this_file_into_a_module: diag(95097, 3 /* Message */, "Add_export_to_make_this_file_into_a_module_95097", "Add 'export {}' to make this file into a module"), + Set_the_target_option_in_your_configuration_file_to_0: diag(95098, 3 /* Message */, "Set_the_target_option_in_your_configuration_file_to_0_95098", "Set the 'target' option in your configuration file to '{0}'"), + Set_the_module_option_in_your_configuration_file_to_0: diag(95099, 3 /* Message */, "Set_the_module_option_in_your_configuration_file_to_0_95099", "Set the 'module' option in your configuration file to '{0}'"), + Convert_invalid_character_to_its_html_entity_code: diag(95100, 3 /* Message */, "Convert_invalid_character_to_its_html_entity_code_95100", "Convert invalid character to its html entity code"), + Convert_all_invalid_characters_to_HTML_entity_code: diag(95101, 3 /* Message */, "Convert_all_invalid_characters_to_HTML_entity_code_95101", "Convert all invalid characters to HTML entity code"), + Convert_all_const_to_let: diag(95102, 3 /* Message */, "Convert_all_const_to_let_95102", "Convert all 'const' to 'let'"), + Convert_function_expression_0_to_arrow_function: diag(95105, 3 /* Message */, "Convert_function_expression_0_to_arrow_function_95105", "Convert function expression '{0}' to arrow function"), + Convert_function_declaration_0_to_arrow_function: diag(95106, 3 /* Message */, "Convert_function_declaration_0_to_arrow_function_95106", "Convert function declaration '{0}' to arrow function"), + Fix_all_implicit_this_errors: diag(95107, 3 /* Message */, "Fix_all_implicit_this_errors_95107", "Fix all implicit-'this' errors"), + Wrap_invalid_character_in_an_expression_container: diag(95108, 3 /* Message */, "Wrap_invalid_character_in_an_expression_container_95108", "Wrap invalid character in an expression container"), + Wrap_all_invalid_characters_in_an_expression_container: diag(95109, 3 /* Message */, "Wrap_all_invalid_characters_in_an_expression_container_95109", "Wrap all invalid characters in an expression container"), + Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file: diag(95110, 3 /* Message */, "Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file_95110", "Visit https://aka.ms/tsconfig to read more about this file"), + Add_a_return_statement: diag(95111, 3 /* Message */, "Add_a_return_statement_95111", "Add a return statement"), + Remove_braces_from_arrow_function_body: diag(95112, 3 /* Message */, "Remove_braces_from_arrow_function_body_95112", "Remove braces from arrow function body"), + Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal: diag(95113, 3 /* Message */, "Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal_95113", "Wrap the following body with parentheses which should be an object literal"), + Add_all_missing_return_statement: diag(95114, 3 /* Message */, "Add_all_missing_return_statement_95114", "Add all missing return statement"), + Remove_braces_from_all_arrow_function_bodies_with_relevant_issues: diag(95115, 3 /* Message */, "Remove_braces_from_all_arrow_function_bodies_with_relevant_issues_95115", "Remove braces from all arrow function bodies with relevant issues"), + Wrap_all_object_literal_with_parentheses: diag(95116, 3 /* Message */, "Wrap_all_object_literal_with_parentheses_95116", "Wrap all object literal with parentheses"), + Move_labeled_tuple_element_modifiers_to_labels: diag(95117, 3 /* Message */, "Move_labeled_tuple_element_modifiers_to_labels_95117", "Move labeled tuple element modifiers to labels"), + Convert_overload_list_to_single_signature: diag(95118, 3 /* Message */, "Convert_overload_list_to_single_signature_95118", "Convert overload list to single signature"), + Generate_get_and_set_accessors_for_all_overriding_properties: diag(95119, 3 /* Message */, "Generate_get_and_set_accessors_for_all_overriding_properties_95119", "Generate 'get' and 'set' accessors for all overriding properties"), + Wrap_in_JSX_fragment: diag(95120, 3 /* Message */, "Wrap_in_JSX_fragment_95120", "Wrap in JSX fragment"), + Wrap_all_unparented_JSX_in_JSX_fragment: diag(95121, 3 /* Message */, "Wrap_all_unparented_JSX_in_JSX_fragment_95121", "Wrap all unparented JSX in JSX fragment"), + Convert_arrow_function_or_function_expression: diag(95122, 3 /* Message */, "Convert_arrow_function_or_function_expression_95122", "Convert arrow function or function expression"), + Convert_to_anonymous_function: diag(95123, 3 /* Message */, "Convert_to_anonymous_function_95123", "Convert to anonymous function"), + Convert_to_named_function: diag(95124, 3 /* Message */, "Convert_to_named_function_95124", "Convert to named function"), + Convert_to_arrow_function: diag(95125, 3 /* Message */, "Convert_to_arrow_function_95125", "Convert to arrow function"), + Remove_parentheses: diag(95126, 3 /* Message */, "Remove_parentheses_95126", "Remove parentheses"), + Could_not_find_a_containing_arrow_function: diag(95127, 3 /* Message */, "Could_not_find_a_containing_arrow_function_95127", "Could not find a containing arrow function"), + Containing_function_is_not_an_arrow_function: diag(95128, 3 /* Message */, "Containing_function_is_not_an_arrow_function_95128", "Containing function is not an arrow function"), + Could_not_find_export_statement: diag(95129, 3 /* Message */, "Could_not_find_export_statement_95129", "Could not find export statement"), + This_file_already_has_a_default_export: diag(95130, 3 /* Message */, "This_file_already_has_a_default_export_95130", "This file already has a default export"), + Could_not_find_import_clause: diag(95131, 3 /* Message */, "Could_not_find_import_clause_95131", "Could not find import clause"), + Could_not_find_namespace_import_or_named_imports: diag(95132, 3 /* Message */, "Could_not_find_namespace_import_or_named_imports_95132", "Could not find namespace import or named imports"), + Selection_is_not_a_valid_type_node: diag(95133, 3 /* Message */, "Selection_is_not_a_valid_type_node_95133", "Selection is not a valid type node"), + No_type_could_be_extracted_from_this_type_node: diag(95134, 3 /* Message */, "No_type_could_be_extracted_from_this_type_node_95134", "No type could be extracted from this type node"), + Could_not_find_property_for_which_to_generate_accessor: diag(95135, 3 /* Message */, "Could_not_find_property_for_which_to_generate_accessor_95135", "Could not find property for which to generate accessor"), + Name_is_not_valid: diag(95136, 3 /* Message */, "Name_is_not_valid_95136", "Name is not valid"), + Can_only_convert_property_with_modifier: diag(95137, 3 /* Message */, "Can_only_convert_property_with_modifier_95137", "Can only convert property with modifier"), + Switch_each_misused_0_to_1: diag(95138, 3 /* Message */, "Switch_each_misused_0_to_1_95138", "Switch each misused '{0}' to '{1}'"), + Convert_to_optional_chain_expression: diag(95139, 3 /* Message */, "Convert_to_optional_chain_expression_95139", "Convert to optional chain expression"), + Could_not_find_convertible_access_expression: diag(95140, 3 /* Message */, "Could_not_find_convertible_access_expression_95140", "Could not find convertible access expression"), + Could_not_find_matching_access_expressions: diag(95141, 3 /* Message */, "Could_not_find_matching_access_expressions_95141", "Could not find matching access expressions"), + Can_only_convert_logical_AND_access_chains: diag(95142, 3 /* Message */, "Can_only_convert_logical_AND_access_chains_95142", "Can only convert logical AND access chains"), + Add_void_to_Promise_resolved_without_a_value: diag(95143, 3 /* Message */, "Add_void_to_Promise_resolved_without_a_value_95143", "Add 'void' to Promise resolved without a value"), + Add_void_to_all_Promises_resolved_without_a_value: diag(95144, 3 /* Message */, "Add_void_to_all_Promises_resolved_without_a_value_95144", "Add 'void' to all Promises resolved without a value"), + Use_element_access_for_0: diag(95145, 3 /* Message */, "Use_element_access_for_0_95145", "Use element access for '{0}'"), + Use_element_access_for_all_undeclared_properties: diag(95146, 3 /* Message */, "Use_element_access_for_all_undeclared_properties_95146", "Use element access for all undeclared properties."), + Delete_all_unused_imports: diag(95147, 3 /* Message */, "Delete_all_unused_imports_95147", "Delete all unused imports"), + Infer_function_return_type: diag(95148, 3 /* Message */, "Infer_function_return_type_95148", "Infer function return type"), + Return_type_must_be_inferred_from_a_function: diag(95149, 3 /* Message */, "Return_type_must_be_inferred_from_a_function_95149", "Return type must be inferred from a function"), + Could_not_determine_function_return_type: diag(95150, 3 /* Message */, "Could_not_determine_function_return_type_95150", "Could not determine function return type"), + Could_not_convert_to_arrow_function: diag(95151, 3 /* Message */, "Could_not_convert_to_arrow_function_95151", "Could not convert to arrow function"), + Could_not_convert_to_named_function: diag(95152, 3 /* Message */, "Could_not_convert_to_named_function_95152", "Could not convert to named function"), + Could_not_convert_to_anonymous_function: diag(95153, 3 /* Message */, "Could_not_convert_to_anonymous_function_95153", "Could not convert to anonymous function"), + Can_only_convert_string_concatenations_and_string_literals: diag(95154, 3 /* Message */, "Can_only_convert_string_concatenations_and_string_literals_95154", "Can only convert string concatenations and string literals"), + Selection_is_not_a_valid_statement_or_statements: diag(95155, 3 /* Message */, "Selection_is_not_a_valid_statement_or_statements_95155", "Selection is not a valid statement or statements"), + Add_missing_function_declaration_0: diag(95156, 3 /* Message */, "Add_missing_function_declaration_0_95156", "Add missing function declaration '{0}'"), + Add_all_missing_function_declarations: diag(95157, 3 /* Message */, "Add_all_missing_function_declarations_95157", "Add all missing function declarations"), + Method_not_implemented: diag(95158, 3 /* Message */, "Method_not_implemented_95158", "Method not implemented."), + Function_not_implemented: diag(95159, 3 /* Message */, "Function_not_implemented_95159", "Function not implemented."), + Add_override_modifier: diag(95160, 3 /* Message */, "Add_override_modifier_95160", "Add 'override' modifier"), + Remove_override_modifier: diag(95161, 3 /* Message */, "Remove_override_modifier_95161", "Remove 'override' modifier"), + Add_all_missing_override_modifiers: diag(95162, 3 /* Message */, "Add_all_missing_override_modifiers_95162", "Add all missing 'override' modifiers"), + Remove_all_unnecessary_override_modifiers: diag(95163, 3 /* Message */, "Remove_all_unnecessary_override_modifiers_95163", "Remove all unnecessary 'override' modifiers"), + Can_only_convert_named_export: diag(95164, 3 /* Message */, "Can_only_convert_named_export_95164", "Can only convert named export"), + Add_missing_properties: diag(95165, 3 /* Message */, "Add_missing_properties_95165", "Add missing properties"), + Add_all_missing_properties: diag(95166, 3 /* Message */, "Add_all_missing_properties_95166", "Add all missing properties"), + Add_missing_attributes: diag(95167, 3 /* Message */, "Add_missing_attributes_95167", "Add missing attributes"), + Add_all_missing_attributes: diag(95168, 3 /* Message */, "Add_all_missing_attributes_95168", "Add all missing attributes"), + Add_undefined_to_optional_property_type: diag(95169, 3 /* Message */, "Add_undefined_to_optional_property_type_95169", "Add 'undefined' to optional property type"), + Convert_named_imports_to_default_import: diag(95170, 3 /* Message */, "Convert_named_imports_to_default_import_95170", "Convert named imports to default import"), + Delete_unused_param_tag_0: diag(95171, 3 /* Message */, "Delete_unused_param_tag_0_95171", "Delete unused '@param' tag '{0}'"), + Delete_all_unused_param_tags: diag(95172, 3 /* Message */, "Delete_all_unused_param_tags_95172", "Delete all unused '@param' tags"), + Rename_param_tag_name_0_to_1: diag(95173, 3 /* Message */, "Rename_param_tag_name_0_to_1_95173", "Rename '@param' tag name '{0}' to '{1}'"), + Use_0: diag(95174, 3 /* Message */, "Use_0_95174", "Use `{0}`."), + Use_Number_isNaN_in_all_conditions: diag(95175, 3 /* Message */, "Use_Number_isNaN_in_all_conditions_95175", "Use `Number.isNaN` in all conditions."), + Convert_typedef_to_TypeScript_type: diag(95176, 3 /* Message */, "Convert_typedef_to_TypeScript_type_95176", "Convert typedef to TypeScript type."), + Convert_all_typedef_to_TypeScript_types: diag(95177, 3 /* Message */, "Convert_all_typedef_to_TypeScript_types_95177", "Convert all typedef to TypeScript types."), + Move_to_file: diag(95178, 3 /* Message */, "Move_to_file_95178", "Move to file"), + Cannot_move_to_file_selected_file_is_invalid: diag(95179, 3 /* Message */, "Cannot_move_to_file_selected_file_is_invalid_95179", "Cannot move to file, selected file is invalid"), + Use_import_type: diag(95180, 3 /* Message */, "Use_import_type_95180", "Use 'import type'"), + Use_type_0: diag(95181, 3 /* Message */, "Use_type_0_95181", "Use 'type {0}'"), + Fix_all_with_type_only_imports: diag(95182, 3 /* Message */, "Fix_all_with_type_only_imports_95182", "Fix all with type-only imports"), + Cannot_move_statements_to_the_selected_file: diag(95183, 3 /* Message */, "Cannot_move_statements_to_the_selected_file_95183", "Cannot move statements to the selected file"), + Inline_variable: diag(95184, 3 /* Message */, "Inline_variable_95184", "Inline variable"), + Could_not_find_variable_to_inline: diag(95185, 3 /* Message */, "Could_not_find_variable_to_inline_95185", "Could not find variable to inline."), + Variables_with_multiple_declarations_cannot_be_inlined: diag(95186, 3 /* Message */, "Variables_with_multiple_declarations_cannot_be_inlined_95186", "Variables with multiple declarations cannot be inlined."), + Add_missing_comma_for_object_member_completion_0: diag(95187, 3 /* Message */, "Add_missing_comma_for_object_member_completion_0_95187", "Add missing comma for object member completion '{0}'."), + Add_missing_parameter_to_0: diag(95188, 3 /* Message */, "Add_missing_parameter_to_0_95188", "Add missing parameter to '{0}'"), + Add_missing_parameters_to_0: diag(95189, 3 /* Message */, "Add_missing_parameters_to_0_95189", "Add missing parameters to '{0}'"), + Add_all_missing_parameters: diag(95190, 3 /* Message */, "Add_all_missing_parameters_95190", "Add all missing parameters"), + Add_optional_parameter_to_0: diag(95191, 3 /* Message */, "Add_optional_parameter_to_0_95191", "Add optional parameter to '{0}'"), + Add_optional_parameters_to_0: diag(95192, 3 /* Message */, "Add_optional_parameters_to_0_95192", "Add optional parameters to '{0}'"), + Add_all_optional_parameters: diag(95193, 3 /* Message */, "Add_all_optional_parameters_95193", "Add all optional parameters"), + Wrap_in_parentheses: diag(95194, 3 /* Message */, "Wrap_in_parentheses_95194", "Wrap in parentheses"), + Wrap_all_invalid_decorator_expressions_in_parentheses: diag(95195, 3 /* Message */, "Wrap_all_invalid_decorator_expressions_in_parentheses_95195", "Wrap all invalid decorator expressions in parentheses"), + Add_resolution_mode_import_attribute: diag(95196, 3 /* Message */, "Add_resolution_mode_import_attribute_95196", "Add 'resolution-mode' import attribute"), + Add_resolution_mode_import_attribute_to_all_type_only_imports_that_need_it: diag(95197, 3 /* Message */, "Add_resolution_mode_import_attribute_to_all_type_only_imports_that_need_it_95197", "Add 'resolution-mode' import attribute to all type-only imports that need it"), + No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer: diag(18004, 1 /* Error */, "No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer_18004", "No value exists in scope for the shorthand property '{0}'. Either declare one or provide an initializer."), + Classes_may_not_have_a_field_named_constructor: diag(18006, 1 /* Error */, "Classes_may_not_have_a_field_named_constructor_18006", "Classes may not have a field named 'constructor'."), + JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array: diag(18007, 1 /* Error */, "JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array_18007", "JSX expressions may not use the comma operator. Did you mean to write an array?"), + Private_identifiers_cannot_be_used_as_parameters: diag(18009, 1 /* Error */, "Private_identifiers_cannot_be_used_as_parameters_18009", "Private identifiers cannot be used as parameters."), + An_accessibility_modifier_cannot_be_used_with_a_private_identifier: diag(18010, 1 /* Error */, "An_accessibility_modifier_cannot_be_used_with_a_private_identifier_18010", "An accessibility modifier cannot be used with a private identifier."), + The_operand_of_a_delete_operator_cannot_be_a_private_identifier: diag(18011, 1 /* Error */, "The_operand_of_a_delete_operator_cannot_be_a_private_identifier_18011", "The operand of a 'delete' operator cannot be a private identifier."), + constructor_is_a_reserved_word: diag(18012, 1 /* Error */, "constructor_is_a_reserved_word_18012", "'#constructor' is a reserved word."), + Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier: diag(18013, 1 /* Error */, "Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier_18013", "Property '{0}' is not accessible outside class '{1}' because it has a private identifier."), + The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_private_identifier_with_the_same_spelling: diag(18014, 1 /* Error */, "The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_priv_18014", "The property '{0}' cannot be accessed on type '{1}' within this class because it is shadowed by another private identifier with the same spelling."), + Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2: diag(18015, 1 /* Error */, "Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2_18015", "Property '{0}' in type '{1}' refers to a different member that cannot be accessed from within type '{2}'."), + Private_identifiers_are_not_allowed_outside_class_bodies: diag(18016, 1 /* Error */, "Private_identifiers_are_not_allowed_outside_class_bodies_18016", "Private identifiers are not allowed outside class bodies."), + The_shadowing_declaration_of_0_is_defined_here: diag(18017, 1 /* Error */, "The_shadowing_declaration_of_0_is_defined_here_18017", "The shadowing declaration of '{0}' is defined here"), + The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here: diag(18018, 1 /* Error */, "The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here_18018", "The declaration of '{0}' that you probably intended to use is defined here"), + _0_modifier_cannot_be_used_with_a_private_identifier: diag(18019, 1 /* Error */, "_0_modifier_cannot_be_used_with_a_private_identifier_18019", "'{0}' modifier cannot be used with a private identifier."), + An_enum_member_cannot_be_named_with_a_private_identifier: diag(18024, 1 /* Error */, "An_enum_member_cannot_be_named_with_a_private_identifier_18024", "An enum member cannot be named with a private identifier."), + can_only_be_used_at_the_start_of_a_file: diag(18026, 1 /* Error */, "can_only_be_used_at_the_start_of_a_file_18026", "'#!' can only be used at the start of a file."), + Compiler_reserves_name_0_when_emitting_private_identifier_downlevel: diag(18027, 1 /* Error */, "Compiler_reserves_name_0_when_emitting_private_identifier_downlevel_18027", "Compiler reserves name '{0}' when emitting private identifier downlevel."), + Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher: diag(18028, 1 /* Error */, "Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher_18028", "Private identifiers are only available when targeting ECMAScript 2015 and higher."), + Private_identifiers_are_not_allowed_in_variable_declarations: diag(18029, 1 /* Error */, "Private_identifiers_are_not_allowed_in_variable_declarations_18029", "Private identifiers are not allowed in variable declarations."), + An_optional_chain_cannot_contain_private_identifiers: diag(18030, 1 /* Error */, "An_optional_chain_cannot_contain_private_identifiers_18030", "An optional chain cannot contain private identifiers."), + The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituents: diag(18031, 1 /* Error */, "The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituent_18031", "The intersection '{0}' was reduced to 'never' because property '{1}' has conflicting types in some constituents."), + The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_private_in_some: diag(18032, 1 /* Error */, "The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_pr_18032", "The intersection '{0}' was reduced to 'never' because property '{1}' exists in multiple constituents and is private in some."), + Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values: diag(18033, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values_18033", "Type '{0}' is not assignable to type '{1}' as required for computed enum member values."), + Specify_the_JSX_fragment_factory_function_to_use_when_targeting_react_JSX_emit_with_jsxFactory_compiler_option_is_specified_e_g_Fragment: diag(18034, 3 /* Message */, "Specify_the_JSX_fragment_factory_function_to_use_when_targeting_react_JSX_emit_with_jsxFactory_compi_18034", "Specify the JSX fragment factory function to use when targeting 'react' JSX emit with 'jsxFactory' compiler option is specified, e.g. 'Fragment'."), + Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name: diag(18035, 1 /* Error */, "Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name_18035", "Invalid value for 'jsxFragmentFactory'. '{0}' is not a valid identifier or qualified-name."), + Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator: diag(18036, 1 /* Error */, "Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_dec_18036", "Class decorators can't be used with static private identifier. Consider removing the experimental decorator."), + await_expression_cannot_be_used_inside_a_class_static_block: diag(18037, 1 /* Error */, "await_expression_cannot_be_used_inside_a_class_static_block_18037", "'await' expression cannot be used inside a class static block."), + for_await_loops_cannot_be_used_inside_a_class_static_block: diag(18038, 1 /* Error */, "for_await_loops_cannot_be_used_inside_a_class_static_block_18038", "'for await' loops cannot be used inside a class static block."), + Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block: diag(18039, 1 /* Error */, "Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block_18039", "Invalid use of '{0}'. It cannot be used inside a class static block."), + A_return_statement_cannot_be_used_inside_a_class_static_block: diag(18041, 1 /* Error */, "A_return_statement_cannot_be_used_inside_a_class_static_block_18041", "A 'return' statement cannot be used inside a class static block."), + _0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation: diag(18042, 1 /* Error */, "_0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation_18042", "'{0}' is a type and cannot be imported in JavaScript files. Use '{1}' in a JSDoc type annotation."), + Types_cannot_appear_in_export_declarations_in_JavaScript_files: diag(18043, 1 /* Error */, "Types_cannot_appear_in_export_declarations_in_JavaScript_files_18043", "Types cannot appear in export declarations in JavaScript files."), + _0_is_automatically_exported_here: diag(18044, 3 /* Message */, "_0_is_automatically_exported_here_18044", "'{0}' is automatically exported here."), + Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher: diag(18045, 1 /* Error */, "Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher_18045", "Properties with the 'accessor' modifier are only available when targeting ECMAScript 2015 and higher."), + _0_is_of_type_unknown: diag(18046, 1 /* Error */, "_0_is_of_type_unknown_18046", "'{0}' is of type 'unknown'."), + _0_is_possibly_null: diag(18047, 1 /* Error */, "_0_is_possibly_null_18047", "'{0}' is possibly 'null'."), + _0_is_possibly_undefined: diag(18048, 1 /* Error */, "_0_is_possibly_undefined_18048", "'{0}' is possibly 'undefined'."), + _0_is_possibly_null_or_undefined: diag(18049, 1 /* Error */, "_0_is_possibly_null_or_undefined_18049", "'{0}' is possibly 'null' or 'undefined'."), + The_value_0_cannot_be_used_here: diag(18050, 1 /* Error */, "The_value_0_cannot_be_used_here_18050", "The value '{0}' cannot be used here."), + Compiler_option_0_cannot_be_given_an_empty_string: diag(18051, 1 /* Error */, "Compiler_option_0_cannot_be_given_an_empty_string_18051", "Compiler option '{0}' cannot be given an empty string."), + Its_type_0_is_not_a_valid_JSX_element_type: diag(18053, 1 /* Error */, "Its_type_0_is_not_a_valid_JSX_element_type_18053", "Its type '{0}' is not a valid JSX element type."), + await_using_statements_cannot_be_used_inside_a_class_static_block: diag(18054, 1 /* Error */, "await_using_statements_cannot_be_used_inside_a_class_static_block_18054", "'await using' statements cannot be used inside a class static block."), + _0_has_a_string_type_but_must_have_syntactically_recognizable_string_syntax_when_isolatedModules_is_enabled: diag(18055, 1 /* Error */, "_0_has_a_string_type_but_must_have_syntactically_recognizable_string_syntax_when_isolatedModules_is__18055", "'{0}' has a string type, but must have syntactically recognizable string syntax when 'isolatedModules' is enabled."), + Enum_member_following_a_non_literal_numeric_member_must_have_an_initializer_when_isolatedModules_is_enabled: diag(18056, 1 /* Error */, "Enum_member_following_a_non_literal_numeric_member_must_have_an_initializer_when_isolatedModules_is__18056", "Enum member following a non-literal numeric member must have an initializer when 'isolatedModules' is enabled."), + String_literal_import_and_export_names_are_not_supported_when_the_module_flag_is_set_to_es2015_or_es2020: diag(18057, 1 /* Error */, "String_literal_import_and_export_names_are_not_supported_when_the_module_flag_is_set_to_es2015_or_es_18057", "String literal import and export names are not supported when the '--module' flag is set to 'es2015' or 'es2020'."), + Default_imports_are_not_allowed_in_a_deferred_import: diag(18058, 1 /* Error */, "Default_imports_are_not_allowed_in_a_deferred_import_18058", "Default imports are not allowed in a deferred import."), + Named_imports_are_not_allowed_in_a_deferred_import: diag(18059, 1 /* Error */, "Named_imports_are_not_allowed_in_a_deferred_import_18059", "Named imports are not allowed in a deferred import."), + Deferred_imports_are_only_supported_when_the_module_flag_is_set_to_esnext_or_preserve: diag(18060, 1 /* Error */, "Deferred_imports_are_only_supported_when_the_module_flag_is_set_to_esnext_or_preserve_18060", "Deferred imports are only supported when the '--module' flag is set to 'esnext' or 'preserve'."), + _0_is_not_a_valid_meta_property_for_keyword_import_Did_you_mean_meta_or_defer: diag(18061, 1 /* Error */, "_0_is_not_a_valid_meta_property_for_keyword_import_Did_you_mean_meta_or_defer_18061", "'{0}' is not a valid meta-property for keyword 'import'. Did you mean 'meta' or 'defer'?") +}; + +// src/compiler/scanner.ts +function tokenIsIdentifierOrKeyword(token) { + return token >= 80 /* Identifier */; +} +function tokenIsIdentifierOrKeywordOrGreaterThan(token) { + return token === 32 /* GreaterThanToken */ || tokenIsIdentifierOrKeyword(token); +} +var textToKeywordObj = { + abstract: 128 /* AbstractKeyword */, + accessor: 129 /* AccessorKeyword */, + any: 133 /* AnyKeyword */, + as: 130 /* AsKeyword */, + asserts: 131 /* AssertsKeyword */, + assert: 132 /* AssertKeyword */, + bigint: 163 /* BigIntKeyword */, + boolean: 136 /* BooleanKeyword */, + break: 83 /* BreakKeyword */, + case: 84 /* CaseKeyword */, + catch: 85 /* CatchKeyword */, + class: 86 /* ClassKeyword */, + continue: 88 /* ContinueKeyword */, + const: 87 /* ConstKeyword */, + ["constructor"]: 137 /* ConstructorKeyword */, + debugger: 89 /* DebuggerKeyword */, + declare: 138 /* DeclareKeyword */, + default: 90 /* DefaultKeyword */, + defer: 166 /* DeferKeyword */, + delete: 91 /* DeleteKeyword */, + do: 92 /* DoKeyword */, + else: 93 /* ElseKeyword */, + enum: 94 /* EnumKeyword */, + export: 95 /* ExportKeyword */, + extends: 96 /* ExtendsKeyword */, + false: 97 /* FalseKeyword */, + finally: 98 /* FinallyKeyword */, + for: 99 /* ForKeyword */, + from: 161 /* FromKeyword */, + function: 100 /* FunctionKeyword */, + get: 139 /* GetKeyword */, + if: 101 /* IfKeyword */, + implements: 119 /* ImplementsKeyword */, + import: 102 /* ImportKeyword */, + in: 103 /* InKeyword */, + infer: 140 /* InferKeyword */, + instanceof: 104 /* InstanceOfKeyword */, + interface: 120 /* InterfaceKeyword */, + intrinsic: 141 /* IntrinsicKeyword */, + is: 142 /* IsKeyword */, + keyof: 143 /* KeyOfKeyword */, + let: 121 /* LetKeyword */, + module: 144 /* ModuleKeyword */, + namespace: 145 /* NamespaceKeyword */, + never: 146 /* NeverKeyword */, + new: 105 /* NewKeyword */, + null: 106 /* NullKeyword */, + number: 150 /* NumberKeyword */, + object: 151 /* ObjectKeyword */, + package: 122 /* PackageKeyword */, + private: 123 /* PrivateKeyword */, + protected: 124 /* ProtectedKeyword */, + public: 125 /* PublicKeyword */, + override: 164 /* OverrideKeyword */, + out: 147 /* OutKeyword */, + readonly: 148 /* ReadonlyKeyword */, + require: 149 /* RequireKeyword */, + global: 162 /* GlobalKeyword */, + return: 107 /* ReturnKeyword */, + satisfies: 152 /* SatisfiesKeyword */, + set: 153 /* SetKeyword */, + static: 126 /* StaticKeyword */, + string: 154 /* StringKeyword */, + super: 108 /* SuperKeyword */, + switch: 109 /* SwitchKeyword */, + symbol: 155 /* SymbolKeyword */, + this: 110 /* ThisKeyword */, + throw: 111 /* ThrowKeyword */, + true: 112 /* TrueKeyword */, + try: 113 /* TryKeyword */, + type: 156 /* TypeKeyword */, + typeof: 114 /* TypeOfKeyword */, + undefined: 157 /* UndefinedKeyword */, + unique: 158 /* UniqueKeyword */, + unknown: 159 /* UnknownKeyword */, + using: 160 /* UsingKeyword */, + var: 115 /* VarKeyword */, + void: 116 /* VoidKeyword */, + while: 117 /* WhileKeyword */, + with: 118 /* WithKeyword */, + yield: 127 /* YieldKeyword */, + async: 134 /* AsyncKeyword */, + await: 135 /* AwaitKeyword */, + of: 165 /* OfKeyword */ +}; +var textToKeyword = new Map(Object.entries(textToKeywordObj)); +var textToToken = new Map(Object.entries({ + ...textToKeywordObj, + "{": 19 /* OpenBraceToken */, + "}": 20 /* CloseBraceToken */, + "(": 21 /* OpenParenToken */, + ")": 22 /* CloseParenToken */, + "[": 23 /* OpenBracketToken */, + "]": 24 /* CloseBracketToken */, + ".": 25 /* DotToken */, + "...": 26 /* DotDotDotToken */, + ";": 27 /* SemicolonToken */, + ",": 28 /* CommaToken */, + "<": 30 /* LessThanToken */, + ">": 32 /* GreaterThanToken */, + "<=": 33 /* LessThanEqualsToken */, + ">=": 34 /* GreaterThanEqualsToken */, + "==": 35 /* EqualsEqualsToken */, + "!=": 36 /* ExclamationEqualsToken */, + "===": 37 /* EqualsEqualsEqualsToken */, + "!==": 38 /* ExclamationEqualsEqualsToken */, + "=>": 39 /* EqualsGreaterThanToken */, + "+": 40 /* PlusToken */, + "-": 41 /* MinusToken */, + "**": 43 /* AsteriskAsteriskToken */, + "*": 42 /* AsteriskToken */, + "/": 44 /* SlashToken */, + "%": 45 /* PercentToken */, + "++": 46 /* PlusPlusToken */, + "--": 47 /* MinusMinusToken */, + "<<": 48 /* LessThanLessThanToken */, + ">": 49 /* GreaterThanGreaterThanToken */, + ">>>": 50 /* GreaterThanGreaterThanGreaterThanToken */, + "&": 51 /* AmpersandToken */, + "|": 52 /* BarToken */, + "^": 53 /* CaretToken */, + "!": 54 /* ExclamationToken */, + "~": 55 /* TildeToken */, + "&&": 56 /* AmpersandAmpersandToken */, + "||": 57 /* BarBarToken */, + "?": 58 /* QuestionToken */, + "??": 61 /* QuestionQuestionToken */, + "?.": 29 /* QuestionDotToken */, + ":": 59 /* ColonToken */, + "=": 64 /* EqualsToken */, + "+=": 65 /* PlusEqualsToken */, + "-=": 66 /* MinusEqualsToken */, + "*=": 67 /* AsteriskEqualsToken */, + "**=": 68 /* AsteriskAsteriskEqualsToken */, + "/=": 69 /* SlashEqualsToken */, + "%=": 70 /* PercentEqualsToken */, + "<<=": 71 /* LessThanLessThanEqualsToken */, + ">>=": 72 /* GreaterThanGreaterThanEqualsToken */, + ">>>=": 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */, + "&=": 74 /* AmpersandEqualsToken */, + "|=": 75 /* BarEqualsToken */, + "^=": 79 /* CaretEqualsToken */, + "||=": 76 /* BarBarEqualsToken */, + "&&=": 77 /* AmpersandAmpersandEqualsToken */, + "??=": 78 /* QuestionQuestionEqualsToken */, + "@": 60 /* AtToken */, + "#": 63 /* HashToken */, + "`": 62 /* BacktickToken */ +})); +var charCodeToRegExpFlag = /* @__PURE__ */ new Map([ + [100 /* d */, 1 /* HasIndices */], + [103 /* g */, 2 /* Global */], + [105 /* i */, 4 /* IgnoreCase */], + [109 /* m */, 8 /* Multiline */], + [115 /* s */, 16 /* DotAll */], + [117 /* u */, 32 /* Unicode */], + [118 /* v */, 64 /* UnicodeSets */], + [121 /* y */, 128 /* Sticky */] +]); +var regExpFlagToFirstAvailableLanguageVersion = /* @__PURE__ */ new Map([ + [1 /* HasIndices */, 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66915, 66928, 66938, 66940, 66954, 66956, 66962, 66964, 66965, 66967, 66977, 66979, 66993, 66995, 67001, 67003, 67004, 67072, 67382, 67392, 67413, 67424, 67431, 67456, 67461, 67463, 67504, 67506, 67514, 67584, 67589, 67592, 67592, 67594, 67637, 67639, 67640, 67644, 67644, 67647, 67669, 67680, 67702, 67712, 67742, 67808, 67826, 67828, 67829, 67840, 67861, 67872, 67897, 67968, 68023, 68030, 68031, 68096, 68099, 68101, 68102, 68108, 68115, 68117, 68119, 68121, 68149, 68152, 68154, 68159, 68159, 68192, 68220, 68224, 68252, 68288, 68295, 68297, 68326, 68352, 68405, 68416, 68437, 68448, 68466, 68480, 68497, 68608, 68680, 68736, 68786, 68800, 68850, 68864, 68903, 68912, 68921, 69248, 69289, 69291, 69292, 69296, 69297, 69373, 69404, 69415, 69415, 69424, 69456, 69488, 69509, 69552, 69572, 69600, 69622, 69632, 69702, 69734, 69749, 69759, 69818, 69826, 69826, 69840, 69864, 69872, 69881, 69888, 69940, 69942, 69951, 69956, 69959, 69968, 70003, 70006, 70006, 70016, 70084, 70089, 70092, 70094, 70106, 70108, 70108, 70144, 70161, 70163, 70199, 70206, 70209, 70272, 70278, 70280, 70280, 70282, 70285, 70287, 70301, 70303, 70312, 70320, 70378, 70384, 70393, 70400, 70403, 70405, 70412, 70415, 70416, 70419, 70440, 70442, 70448, 70450, 70451, 70453, 70457, 70459, 70468, 70471, 70472, 70475, 70477, 70480, 70480, 70487, 70487, 70493, 70499, 70502, 70508, 70512, 70516, 70656, 70730, 70736, 70745, 70750, 70753, 70784, 70853, 70855, 70855, 70864, 70873, 71040, 71093, 71096, 71104, 71128, 71133, 71168, 71232, 71236, 71236, 71248, 71257, 71296, 71352, 71360, 71369, 71424, 71450, 71453, 71467, 71472, 71481, 71488, 71494, 71680, 71738, 71840, 71913, 71935, 71942, 71945, 71945, 71948, 71955, 71957, 71958, 71960, 71989, 71991, 71992, 71995, 72003, 72016, 72025, 72096, 72103, 72106, 72151, 72154, 72161, 72163, 72164, 72192, 72254, 72263, 72263, 72272, 72345, 72349, 72349, 72368, 72440, 72704, 72712, 72714, 72758, 72760, 72768, 72784, 72793, 72818, 72847, 72850, 72871, 72873, 72886, 72960, 72966, 72968, 72969, 72971, 73014, 73018, 73018, 73020, 73021, 73023, 73031, 73040, 73049, 73056, 73061, 73063, 73064, 73066, 73102, 73104, 73105, 73107, 73112, 73120, 73129, 73440, 73462, 73472, 73488, 73490, 73530, 73534, 73538, 73552, 73561, 73648, 73648, 73728, 74649, 74752, 74862, 74880, 75075, 77712, 77808, 77824, 78895, 78912, 78933, 82944, 83526, 92160, 92728, 92736, 92766, 92768, 92777, 92784, 92862, 92864, 92873, 92880, 92909, 92912, 92916, 92928, 92982, 92992, 92995, 93008, 93017, 93027, 93047, 93053, 93071, 93760, 93823, 93952, 94026, 94031, 94087, 94095, 94111, 94176, 94177, 94179, 94180, 94192, 94193, 94208, 100343, 100352, 101589, 101632, 101640, 110576, 110579, 110581, 110587, 110589, 110590, 110592, 110882, 110898, 110898, 110928, 110930, 110933, 110933, 110948, 110951, 110960, 111355, 113664, 113770, 113776, 113788, 113792, 113800, 113808, 113817, 113821, 113822, 118528, 118573, 118576, 118598, 119141, 119145, 119149, 119154, 119163, 119170, 119173, 119179, 119210, 119213, 119362, 119364, 119808, 119892, 119894, 119964, 119966, 119967, 119970, 119970, 119973, 119974, 119977, 119980, 119982, 119993, 119995, 119995, 119997, 120003, 120005, 120069, 120071, 120074, 120077, 120084, 120086, 120092, 120094, 120121, 120123, 120126, 120128, 120132, 120134, 120134, 120138, 120144, 120146, 120485, 120488, 120512, 120514, 120538, 120540, 120570, 120572, 120596, 120598, 120628, 120630, 120654, 120656, 120686, 120688, 120712, 120714, 120744, 120746, 120770, 120772, 120779, 120782, 120831, 121344, 121398, 121403, 121452, 121461, 121461, 121476, 121476, 121499, 121503, 121505, 121519, 122624, 122654, 122661, 122666, 122880, 122886, 122888, 122904, 122907, 122913, 122915, 122916, 122918, 122922, 122928, 122989, 123023, 123023, 123136, 123180, 123184, 123197, 123200, 123209, 123214, 123214, 123536, 123566, 123584, 123641, 124112, 124153, 124896, 124902, 124904, 124907, 124909, 124910, 124912, 124926, 124928, 125124, 125136, 125142, 125184, 125259, 125264, 125273, 126464, 126467, 126469, 126495, 126497, 126498, 126500, 126500, 126503, 126503, 126505, 126514, 126516, 126519, 126521, 126521, 126523, 126523, 126530, 126530, 126535, 126535, 126537, 126537, 126539, 126539, 126541, 126543, 126545, 126546, 126548, 126548, 126551, 126551, 126553, 126553, 126555, 126555, 126557, 126557, 126559, 126559, 126561, 126562, 126564, 126564, 126567, 126570, 126572, 126578, 126580, 126583, 126585, 126588, 126590, 126590, 126592, 126601, 126603, 126619, 126625, 126627, 126629, 126633, 126635, 126651, 130032, 130041, 131072, 173791, 173824, 177977, 177984, 178205, 178208, 183969, 183984, 191456, 191472, 192093, 194560, 195101, 196608, 201546, 201552, 205743, 917760, 917999]; +var commentDirectiveRegExSingleLine = /^\/\/\/?\s*@(ts-expect-error|ts-ignore)/; +var commentDirectiveRegExMultiLine = /^(?:\/|\*)*\s*@(ts-expect-error|ts-ignore)/; +var jsDocSeeOrLink = /@(?:see|link)/i; +function lookupInUnicodeMap(code, map2) { + if (code < map2[0]) { + return false; + } + let lo = 0; + let hi = map2.length; + let mid; + while (lo + 1 < hi) { + mid = lo + (hi - lo) / 2; + mid -= mid % 2; + if (map2[mid] <= code && code <= map2[mid + 1]) { + return true; + } + if (code < map2[mid]) { + hi = mid; + } else { + lo = mid + 2; + } + } + return false; +} +function isUnicodeIdentifierStart(code, languageVersion) { + return languageVersion >= 2 /* ES2015 */ ? lookupInUnicodeMap(code, unicodeESNextIdentifierStart) : lookupInUnicodeMap(code, unicodeES5IdentifierStart); +} +function isUnicodeIdentifierPart(code, languageVersion) { + return languageVersion >= 2 /* ES2015 */ ? lookupInUnicodeMap(code, unicodeESNextIdentifierPart) : lookupInUnicodeMap(code, unicodeES5IdentifierPart); +} +function makeReverseMap(source) { + const result = []; + source.forEach((value, name) => { + result[value] = name; + }); + return result; +} +var tokenStrings = makeReverseMap(textToToken); +function tokenToString(t) { + return tokenStrings[t]; +} +function stringToToken(s) { + return textToToken.get(s); +} +var regExpFlagCharCodes = makeReverseMap(charCodeToRegExpFlag); +function regularExpressionFlagToCharacterCode(f) { + return regExpFlagCharCodes[f]; +} +function characterCodeToRegularExpressionFlag(ch) { + return charCodeToRegExpFlag.get(ch); +} +function computeLineStarts(text) { + const result = []; + let pos = 0; + let lineStart = 0; + while (pos < text.length) { + const ch = text.charCodeAt(pos); + pos++; + switch (ch) { + case 13 /* carriageReturn */: + if (text.charCodeAt(pos) === 10 /* lineFeed */) { + pos++; } - tracingEnabled2.startTracing = startTracing2; - function stopTracing() { - Debug.assert(tracing, "Tracing is not in progress"); - Debug.assert(!!typeCatalog.length === (mode !== "server")); - fs.writeSync(traceFd, ` -] -`); - fs.closeSync(traceFd); - tracing = void 0; - if (typeCatalog.length) { - dumpTypes(typeCatalog); - } else { - legend[legend.length - 1].typesPath = void 0; - } - } - tracingEnabled2.stopTracing = stopTracing; - function recordType(type) { - if (mode !== "server") { - typeCatalog.push(type); - } - } - tracingEnabled2.recordType = recordType; - let Phase; - ((Phase2) => { - Phase2["Parse"] = "parse"; - Phase2["Program"] = "program"; - Phase2["Bind"] = "bind"; - Phase2["Check"] = "check"; - Phase2["CheckTypes"] = "checkTypes"; - Phase2["Emit"] = "emit"; - Phase2["Session"] = "session"; - })(Phase = tracingEnabled2.Phase || (tracingEnabled2.Phase = {})); - function instant(phase, name, args) { - writeEvent("I", phase, name, args, `"s":"g"`); - } - tracingEnabled2.instant = instant; - const eventStack = []; - function push(phase, name, args, separateBeginAndEnd = false) { - if (separateBeginAndEnd) { - writeEvent("B", phase, name, args); - } - eventStack.push({ phase, name, args, time: 1e3 * timestamp(), separateBeginAndEnd }); - } - tracingEnabled2.push = push; - function pop(results) { - Debug.assert(eventStack.length > 0); - writeStackEvent(eventStack.length - 1, 1e3 * timestamp(), results); - eventStack.length--; - } - tracingEnabled2.pop = pop; - function popAll() { - const endTime = 1e3 * timestamp(); - for (let i = eventStack.length - 1; i >= 0; i--) { - writeStackEvent(i, endTime); - } - eventStack.length = 0; - } - tracingEnabled2.popAll = popAll; - const sampleInterval = 1e3 * 10; - function writeStackEvent(index, endTime, results) { - const { phase, name, args, time, separateBeginAndEnd } = eventStack[index]; - if (separateBeginAndEnd) { - Debug.assert(!results, "`results` are not supported for events with `separateBeginAndEnd`"); - writeEvent( - "E", - phase, - name, - args, - /*extras*/ - void 0, - endTime - ); - } else if (sampleInterval - time % sampleInterval <= endTime - time) { - writeEvent("X", phase, name, { ...args, results }, `"dur":${endTime - time}`, time); - } + // falls through + case 10 /* lineFeed */: + result.push(lineStart); + lineStart = pos; + break; + default: + if (ch > 127 /* maxAsciiCharacter */ && isLineBreak(ch)) { + result.push(lineStart); + lineStart = pos; } - function writeEvent(eventType, phase, name, args, extras, time = 1e3 * timestamp()) { - if (mode === "server" && phase === "checkTypes" /* CheckTypes */) - return; - mark("beginTracing"); - fs.writeSync(traceFd, `, -{"pid":1,"tid":1,"ph":"${eventType}","cat":"${phase}","ts":${time},"name":"${name}"`); - if (extras) - fs.writeSync(traceFd, `,${extras}`); - if (args) - fs.writeSync(traceFd, `,"args":${JSON.stringify(args)}`); - fs.writeSync(traceFd, `}`); - mark("endTracing"); - measure("Tracing", "beginTracing", "endTracing"); - } - function getLocation(node) { - const file = getSourceFileOfNode(node); - return !file ? void 0 : { - path: file.path, - start: indexFromOne(getLineAndCharacterOfPosition(file, node.pos)), - end: indexFromOne(getLineAndCharacterOfPosition(file, node.end)) - }; - function indexFromOne(lc) { - return { - line: lc.line + 1, - character: lc.character + 1 - }; - } + break; + } + } + result.push(lineStart); + return result; +} +function getPositionOfLineAndCharacter(sourceFile, line, character, allowEdits) { + return sourceFile.getPositionOfLineAndCharacter ? sourceFile.getPositionOfLineAndCharacter(line, character, allowEdits) : computePositionOfLineAndCharacter(getLineStarts(sourceFile), line, character, sourceFile.text, allowEdits); +} +function computePositionOfLineAndCharacter(lineStarts, line, character, debugText, allowEdits) { + if (line < 0 || line >= lineStarts.length) { + if (allowEdits) { + line = line < 0 ? 0 : line >= lineStarts.length ? lineStarts.length - 1 : line; + } else { + Debug.fail(`Bad line number. Line: ${line}, lineStarts.length: ${lineStarts.length} , line map is correct? ${debugText !== void 0 ? arrayIsEqualTo(lineStarts, computeLineStarts(debugText)) : "unknown"}`); + } + } + const res = lineStarts[line] + character; + if (allowEdits) { + return res > lineStarts[line + 1] ? lineStarts[line + 1] : typeof debugText === "string" && res > debugText.length ? debugText.length : res; + } + if (line < lineStarts.length - 1) { + Debug.assert(res < lineStarts[line + 1]); + } else if (debugText !== void 0) { + Debug.assert(res <= debugText.length); + } + return res; +} +function getLineStarts(sourceFile) { + return sourceFile.lineMap || (sourceFile.lineMap = computeLineStarts(sourceFile.text)); +} +function computeLineAndCharacterOfPosition(lineStarts, position) { + const lineNumber = computeLineOfPosition(lineStarts, position); + return { + line: lineNumber, + character: position - lineStarts[lineNumber] + }; +} +function computeLineOfPosition(lineStarts, position, lowerBound) { + let lineNumber = binarySearch(lineStarts, position, identity, compareValues, lowerBound); + if (lineNumber < 0) { + lineNumber = ~lineNumber - 1; + Debug.assert(lineNumber !== -1, "position cannot precede the beginning of the file"); + } + return lineNumber; +} +function getLinesBetweenPositions(sourceFile, pos1, pos2) { + if (pos1 === pos2) return 0; + const lineStarts = getLineStarts(sourceFile); + const lower = Math.min(pos1, pos2); + const isNegative = lower === pos2; + const upper = isNegative ? pos1 : pos2; + const lowerLine = computeLineOfPosition(lineStarts, lower); + const upperLine = computeLineOfPosition(lineStarts, upper, lowerLine); + return isNegative ? lowerLine - upperLine : upperLine - lowerLine; +} +function getLineAndCharacterOfPosition(sourceFile, position) { + return computeLineAndCharacterOfPosition(getLineStarts(sourceFile), position); +} +function isWhiteSpaceLike(ch) { + return isWhiteSpaceSingleLine(ch) || isLineBreak(ch); +} +function isWhiteSpaceSingleLine(ch) { + return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ || ch === 160 /* nonBreakingSpace */ || ch === 133 /* nextLine */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */; +} +function isLineBreak(ch) { + return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */; +} +function isDigit(ch) { + return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; +} +function isHexDigit(ch) { + return isDigit(ch) || ch >= 65 /* A */ && ch <= 70 /* F */ || ch >= 97 /* a */ && ch <= 102 /* f */; +} +function isASCIILetter(ch) { + return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */; +} +function isWordCharacter(ch) { + return isASCIILetter(ch) || isDigit(ch) || ch === 95 /* _ */; +} +function isOctalDigit(ch) { + return ch >= 48 /* _0 */ && ch <= 55 /* _7 */; +} +function couldStartTrivia(text, pos) { + const ch = text.charCodeAt(pos); + switch (ch) { + case 13 /* carriageReturn */: + case 10 /* lineFeed */: + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + case 47 /* slash */: + // starts of normal trivia + // falls through + case 60 /* lessThan */: + case 124 /* bar */: + case 61 /* equals */: + case 62 /* greaterThan */: + return true; + case 35 /* hash */: + return pos === 0; + default: + return ch > 127 /* maxAsciiCharacter */; + } +} +function skipTrivia(text, pos, stopAfterLineBreak, stopAtComments, inJSDoc) { + if (positionIsSynthesized(pos)) { + return pos; + } + let canConsumeStar = false; + while (true) { + const ch = text.charCodeAt(pos); + switch (ch) { + case 13 /* carriageReturn */: + if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + pos++; } - function dumpTypes(types) { - var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p, _q, _r, _s; - mark("beginDumpTypes"); - const typesPath = legend[legend.length - 1].typesPath; - const typesFd = fs.openSync(typesPath, "w"); - const recursionIdentityMap = /* @__PURE__ */ new Map(); - fs.writeSync(typesFd, "["); - const numTypes = types.length; - for (let i = 0; i < numTypes; i++) { - const type = types[i]; - const objectFlags = type.objectFlags; - const symbol = type.aliasSymbol ?? type.symbol; - let display; - if (objectFlags & 16 /* Anonymous */ | type.flags & 2944 /* Literal */) { - try { - display = (_a = type.checker) == null ? void 0 : _a.typeToString(type); - } catch { - display = void 0; - } - } - let indexedAccessProperties = {}; - if (type.flags & 8388608 /* IndexedAccess */) { - const indexedAccessType = type; - indexedAccessProperties = { - indexedAccessObjectType: (_b = indexedAccessType.objectType) == null ? void 0 : _b.id, - indexedAccessIndexType: (_c = indexedAccessType.indexType) == null ? void 0 : _c.id - }; - } - let referenceProperties = {}; - if (objectFlags & 4 /* Reference */) { - const referenceType = type; - referenceProperties = { - instantiatedType: (_d = referenceType.target) == null ? void 0 : _d.id, - typeArguments: (_e = referenceType.resolvedTypeArguments) == null ? void 0 : _e.map((t) => t.id), - referenceLocation: getLocation(referenceType.node) - }; - } - let conditionalProperties = {}; - if (type.flags & 16777216 /* Conditional */) { - const conditionalType = type; - conditionalProperties = { - conditionalCheckType: (_f = conditionalType.checkType) == null ? void 0 : _f.id, - conditionalExtendsType: (_g = conditionalType.extendsType) == null ? void 0 : _g.id, - conditionalTrueType: ((_h = conditionalType.resolvedTrueType) == null ? void 0 : _h.id) ?? -1, - conditionalFalseType: ((_i = conditionalType.resolvedFalseType) == null ? void 0 : _i.id) ?? -1 - }; - } - let substitutionProperties = {}; - if (type.flags & 33554432 /* Substitution */) { - const substitutionType = type; - substitutionProperties = { - substitutionBaseType: (_j = substitutionType.baseType) == null ? void 0 : _j.id, - constraintType: (_k = substitutionType.constraint) == null ? void 0 : _k.id - }; - } - let reverseMappedProperties = {}; - if (objectFlags & 1024 /* ReverseMapped */) { - const reverseMappedType = type; - reverseMappedProperties = { - reverseMappedSourceType: (_l = reverseMappedType.source) == null ? void 0 : _l.id, - reverseMappedMappedType: (_m = reverseMappedType.mappedType) == null ? void 0 : _m.id, - reverseMappedConstraintType: (_n = reverseMappedType.constraintType) == null ? void 0 : _n.id - }; - } - let evolvingArrayProperties = {}; - if (objectFlags & 256 /* EvolvingArray */) { - const evolvingArrayType = type; - evolvingArrayProperties = { - evolvingArrayElementType: evolvingArrayType.elementType.id, - evolvingArrayFinalType: (_o = evolvingArrayType.finalArrayType) == null ? void 0 : _o.id - }; - } - let recursionToken; - const recursionIdentity = type.checker.getRecursionIdentity(type); - if (recursionIdentity) { - recursionToken = recursionIdentityMap.get(recursionIdentity); - if (!recursionToken) { - recursionToken = recursionIdentityMap.size; - recursionIdentityMap.set(recursionIdentity, recursionToken); - } - } - const descriptor = { - id: type.id, - intrinsicName: type.intrinsicName, - symbolName: (symbol == null ? void 0 : symbol.escapedName) && unescapeLeadingUnderscores(symbol.escapedName), - recursionId: recursionToken, - isTuple: objectFlags & 8 /* Tuple */ ? true : void 0, - unionTypes: type.flags & 1048576 /* Union */ ? (_p = type.types) == null ? void 0 : _p.map((t) => t.id) : void 0, - intersectionTypes: type.flags & 2097152 /* Intersection */ ? type.types.map((t) => t.id) : void 0, - aliasTypeArguments: (_q = type.aliasTypeArguments) == null ? void 0 : _q.map((t) => t.id), - keyofType: type.flags & 4194304 /* Index */ ? (_r = type.type) == null ? void 0 : _r.id : void 0, - ...indexedAccessProperties, - ...referenceProperties, - ...conditionalProperties, - ...substitutionProperties, - ...reverseMappedProperties, - ...evolvingArrayProperties, - destructuringPattern: getLocation(type.pattern), - firstDeclaration: getLocation((_s = symbol == null ? void 0 : symbol.declarations) == null ? void 0 : _s[0]), - flags: Debug.formatTypeFlags(type.flags).split("|"), - display - }; - fs.writeSync(typesFd, JSON.stringify(descriptor)); - if (i < numTypes - 1) { - fs.writeSync(typesFd, ",\n"); + // falls through + case 10 /* lineFeed */: + pos++; + if (stopAfterLineBreak) { + return pos; + } + canConsumeStar = !!inJSDoc; + continue; + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + pos++; + continue; + case 47 /* slash */: + if (stopAtComments) { + break; + } + if (text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + while (pos < text.length) { + if (isLineBreak(text.charCodeAt(pos))) { + break; } + pos++; } - fs.writeSync(typesFd, "]\n"); - fs.closeSync(typesFd); - mark("endDumpTypes"); - measure("Dump types", "beginDumpTypes", "endDumpTypes"); + canConsumeStar = false; + continue; } - function dumpLegend() { - if (!legendPath) { - return; + if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { + pos += 2; + while (pos < text.length) { + if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + break; + } + pos++; } - fs.writeFileSync(legendPath, JSON.stringify(legend)); + canConsumeStar = false; + continue; } - tracingEnabled2.dumpLegend = dumpLegend; - })(tracingEnabled || (tracingEnabled = {})); - startTracing = tracingEnabled.startTracing; - dumpTracingLegend = tracingEnabled.dumpLegend; - } - }); - - // src/compiler/types.ts - function diagnosticCategoryName(d, lowerCase = true) { - const name = DiagnosticCategory[d.category]; - return lowerCase ? name.toLowerCase() : name; - } - var SyntaxKind, NodeFlags, ModifierFlags, JsxFlags, RelationComparisonResult, GeneratedIdentifierFlags, TokenFlags, FlowFlags, CommentDirectiveType, OperationCanceledException, FileIncludeKind, FilePreprocessingDiagnosticsKind, EmitOnly, StructureIsReused, ExitStatus, MemberOverrideStatus, UnionReduction, ContextFlags, NodeBuilderFlags, TypeFormatFlags, SymbolFormatFlags, SymbolAccessibility, SyntheticSymbolKind, TypePredicateKind, TypeReferenceSerializationKind, SymbolFlags, EnumKind, CheckFlags, InternalSymbolName, NodeCheckFlags, TypeFlags, ObjectFlags, VarianceFlags, ElementFlags, AccessFlags, IndexFlags, JsxReferenceKind, SignatureKind, SignatureFlags, IndexKind, TypeMapKind, InferencePriority, InferenceFlags, Ternary, AssignmentDeclarationKind, DiagnosticCategory, ModuleResolutionKind, ModuleDetectionKind, WatchFileKind, WatchDirectoryKind, PollingWatchKind, ModuleKind, JsxEmit, ImportsNotUsedAsValues, NewLineKind, ScriptKind, ScriptTarget, LanguageVariant, WatchDirectoryFlags, CharacterCodes, Extension, TransformFlags, SnippetKind, EmitFlags, InternalEmitFlags, ExternalEmitHelpers, EmitHint, OuterExpressionKinds, LexicalEnvironmentFlags, BundleFileSectionKind, ListFormat, PragmaKindFlags, commentPragmas; - var init_types = __esm({ - "src/compiler/types.ts"() { - "use strict"; - SyntaxKind = /* @__PURE__ */ ((SyntaxKind5) => { - SyntaxKind5[SyntaxKind5["Unknown"] = 0] = "Unknown"; - SyntaxKind5[SyntaxKind5["EndOfFileToken"] = 1] = "EndOfFileToken"; - SyntaxKind5[SyntaxKind5["SingleLineCommentTrivia"] = 2] = "SingleLineCommentTrivia"; - SyntaxKind5[SyntaxKind5["MultiLineCommentTrivia"] = 3] = "MultiLineCommentTrivia"; - SyntaxKind5[SyntaxKind5["NewLineTrivia"] = 4] = "NewLineTrivia"; - SyntaxKind5[SyntaxKind5["WhitespaceTrivia"] = 5] = "WhitespaceTrivia"; - SyntaxKind5[SyntaxKind5["ShebangTrivia"] = 6] = "ShebangTrivia"; - SyntaxKind5[SyntaxKind5["ConflictMarkerTrivia"] = 7] = "ConflictMarkerTrivia"; - SyntaxKind5[SyntaxKind5["NonTextFileMarkerTrivia"] = 8] = "NonTextFileMarkerTrivia"; - SyntaxKind5[SyntaxKind5["NumericLiteral"] = 9] = "NumericLiteral"; - SyntaxKind5[SyntaxKind5["BigIntLiteral"] = 10] = "BigIntLiteral"; - SyntaxKind5[SyntaxKind5["StringLiteral"] = 11] = "StringLiteral"; - SyntaxKind5[SyntaxKind5["JsxText"] = 12] = "JsxText"; - SyntaxKind5[SyntaxKind5["JsxTextAllWhiteSpaces"] = 13] = "JsxTextAllWhiteSpaces"; - SyntaxKind5[SyntaxKind5["RegularExpressionLiteral"] = 14] = "RegularExpressionLiteral"; - SyntaxKind5[SyntaxKind5["NoSubstitutionTemplateLiteral"] = 15] = "NoSubstitutionTemplateLiteral"; - SyntaxKind5[SyntaxKind5["TemplateHead"] = 16] = "TemplateHead"; - SyntaxKind5[SyntaxKind5["TemplateMiddle"] = 17] = "TemplateMiddle"; - SyntaxKind5[SyntaxKind5["TemplateTail"] = 18] = "TemplateTail"; - SyntaxKind5[SyntaxKind5["OpenBraceToken"] = 19] = "OpenBraceToken"; - SyntaxKind5[SyntaxKind5["CloseBraceToken"] = 20] = "CloseBraceToken"; - SyntaxKind5[SyntaxKind5["OpenParenToken"] = 21] = "OpenParenToken"; - SyntaxKind5[SyntaxKind5["CloseParenToken"] = 22] = "CloseParenToken"; - SyntaxKind5[SyntaxKind5["OpenBracketToken"] = 23] = "OpenBracketToken"; - SyntaxKind5[SyntaxKind5["CloseBracketToken"] = 24] = "CloseBracketToken"; - SyntaxKind5[SyntaxKind5["DotToken"] = 25] = "DotToken"; - SyntaxKind5[SyntaxKind5["DotDotDotToken"] = 26] = "DotDotDotToken"; - SyntaxKind5[SyntaxKind5["SemicolonToken"] = 27] = "SemicolonToken"; - SyntaxKind5[SyntaxKind5["CommaToken"] = 28] = "CommaToken"; - SyntaxKind5[SyntaxKind5["QuestionDotToken"] = 29] = "QuestionDotToken"; - SyntaxKind5[SyntaxKind5["LessThanToken"] = 30] = "LessThanToken"; - SyntaxKind5[SyntaxKind5["LessThanSlashToken"] = 31] = "LessThanSlashToken"; - SyntaxKind5[SyntaxKind5["GreaterThanToken"] = 32] = "GreaterThanToken"; - SyntaxKind5[SyntaxKind5["LessThanEqualsToken"] = 33] = "LessThanEqualsToken"; - SyntaxKind5[SyntaxKind5["GreaterThanEqualsToken"] = 34] = "GreaterThanEqualsToken"; - SyntaxKind5[SyntaxKind5["EqualsEqualsToken"] = 35] = "EqualsEqualsToken"; - SyntaxKind5[SyntaxKind5["ExclamationEqualsToken"] = 36] = "ExclamationEqualsToken"; - SyntaxKind5[SyntaxKind5["EqualsEqualsEqualsToken"] = 37] = "EqualsEqualsEqualsToken"; - SyntaxKind5[SyntaxKind5["ExclamationEqualsEqualsToken"] = 38] = "ExclamationEqualsEqualsToken"; - SyntaxKind5[SyntaxKind5["EqualsGreaterThanToken"] = 39] = "EqualsGreaterThanToken"; - SyntaxKind5[SyntaxKind5["PlusToken"] = 40] = "PlusToken"; - SyntaxKind5[SyntaxKind5["MinusToken"] = 41] = "MinusToken"; - SyntaxKind5[SyntaxKind5["AsteriskToken"] = 42] = "AsteriskToken"; - SyntaxKind5[SyntaxKind5["AsteriskAsteriskToken"] = 43] = "AsteriskAsteriskToken"; - SyntaxKind5[SyntaxKind5["SlashToken"] = 44] = "SlashToken"; - SyntaxKind5[SyntaxKind5["PercentToken"] = 45] = "PercentToken"; - SyntaxKind5[SyntaxKind5["PlusPlusToken"] = 46] = "PlusPlusToken"; - SyntaxKind5[SyntaxKind5["MinusMinusToken"] = 47] = "MinusMinusToken"; - SyntaxKind5[SyntaxKind5["LessThanLessThanToken"] = 48] = "LessThanLessThanToken"; - SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanToken"] = 49] = "GreaterThanGreaterThanToken"; - SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanGreaterThanToken"] = 50] = "GreaterThanGreaterThanGreaterThanToken"; - SyntaxKind5[SyntaxKind5["AmpersandToken"] = 51] = "AmpersandToken"; - SyntaxKind5[SyntaxKind5["BarToken"] = 52] = "BarToken"; - SyntaxKind5[SyntaxKind5["CaretToken"] = 53] = "CaretToken"; - SyntaxKind5[SyntaxKind5["ExclamationToken"] = 54] = "ExclamationToken"; - SyntaxKind5[SyntaxKind5["TildeToken"] = 55] = "TildeToken"; - SyntaxKind5[SyntaxKind5["AmpersandAmpersandToken"] = 56] = "AmpersandAmpersandToken"; - SyntaxKind5[SyntaxKind5["BarBarToken"] = 57] = "BarBarToken"; - SyntaxKind5[SyntaxKind5["QuestionToken"] = 58] = "QuestionToken"; - SyntaxKind5[SyntaxKind5["ColonToken"] = 59] = "ColonToken"; - SyntaxKind5[SyntaxKind5["AtToken"] = 60] = "AtToken"; - SyntaxKind5[SyntaxKind5["QuestionQuestionToken"] = 61] = "QuestionQuestionToken"; - SyntaxKind5[SyntaxKind5["BacktickToken"] = 62] = "BacktickToken"; - SyntaxKind5[SyntaxKind5["HashToken"] = 63] = "HashToken"; - SyntaxKind5[SyntaxKind5["EqualsToken"] = 64] = "EqualsToken"; - SyntaxKind5[SyntaxKind5["PlusEqualsToken"] = 65] = "PlusEqualsToken"; - SyntaxKind5[SyntaxKind5["MinusEqualsToken"] = 66] = "MinusEqualsToken"; - SyntaxKind5[SyntaxKind5["AsteriskEqualsToken"] = 67] = "AsteriskEqualsToken"; - SyntaxKind5[SyntaxKind5["AsteriskAsteriskEqualsToken"] = 68] = "AsteriskAsteriskEqualsToken"; - SyntaxKind5[SyntaxKind5["SlashEqualsToken"] = 69] = "SlashEqualsToken"; - SyntaxKind5[SyntaxKind5["PercentEqualsToken"] = 70] = "PercentEqualsToken"; - SyntaxKind5[SyntaxKind5["LessThanLessThanEqualsToken"] = 71] = "LessThanLessThanEqualsToken"; - SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanEqualsToken"] = 72] = "GreaterThanGreaterThanEqualsToken"; - SyntaxKind5[SyntaxKind5["GreaterThanGreaterThanGreaterThanEqualsToken"] = 73] = "GreaterThanGreaterThanGreaterThanEqualsToken"; - SyntaxKind5[SyntaxKind5["AmpersandEqualsToken"] = 74] = "AmpersandEqualsToken"; - SyntaxKind5[SyntaxKind5["BarEqualsToken"] = 75] = "BarEqualsToken"; - SyntaxKind5[SyntaxKind5["BarBarEqualsToken"] = 76] = "BarBarEqualsToken"; - SyntaxKind5[SyntaxKind5["AmpersandAmpersandEqualsToken"] = 77] = "AmpersandAmpersandEqualsToken"; - SyntaxKind5[SyntaxKind5["QuestionQuestionEqualsToken"] = 78] = "QuestionQuestionEqualsToken"; - SyntaxKind5[SyntaxKind5["CaretEqualsToken"] = 79] = "CaretEqualsToken"; - SyntaxKind5[SyntaxKind5["Identifier"] = 80] = "Identifier"; - SyntaxKind5[SyntaxKind5["PrivateIdentifier"] = 81] = "PrivateIdentifier"; - SyntaxKind5[SyntaxKind5["JSDocCommentTextToken"] = 82] = "JSDocCommentTextToken"; - SyntaxKind5[SyntaxKind5["BreakKeyword"] = 83] = "BreakKeyword"; - SyntaxKind5[SyntaxKind5["CaseKeyword"] = 84] = "CaseKeyword"; - SyntaxKind5[SyntaxKind5["CatchKeyword"] = 85] = "CatchKeyword"; - SyntaxKind5[SyntaxKind5["ClassKeyword"] = 86] = "ClassKeyword"; - SyntaxKind5[SyntaxKind5["ConstKeyword"] = 87] = "ConstKeyword"; - SyntaxKind5[SyntaxKind5["ContinueKeyword"] = 88] = "ContinueKeyword"; - SyntaxKind5[SyntaxKind5["DebuggerKeyword"] = 89] = "DebuggerKeyword"; - SyntaxKind5[SyntaxKind5["DefaultKeyword"] = 90] = "DefaultKeyword"; - SyntaxKind5[SyntaxKind5["DeleteKeyword"] = 91] = "DeleteKeyword"; - SyntaxKind5[SyntaxKind5["DoKeyword"] = 92] = "DoKeyword"; - SyntaxKind5[SyntaxKind5["ElseKeyword"] = 93] = "ElseKeyword"; - SyntaxKind5[SyntaxKind5["EnumKeyword"] = 94] = "EnumKeyword"; - SyntaxKind5[SyntaxKind5["ExportKeyword"] = 95] = "ExportKeyword"; - SyntaxKind5[SyntaxKind5["ExtendsKeyword"] = 96] = "ExtendsKeyword"; - SyntaxKind5[SyntaxKind5["FalseKeyword"] = 97] = "FalseKeyword"; - SyntaxKind5[SyntaxKind5["FinallyKeyword"] = 98] = "FinallyKeyword"; - SyntaxKind5[SyntaxKind5["ForKeyword"] = 99] = "ForKeyword"; - SyntaxKind5[SyntaxKind5["FunctionKeyword"] = 100] = "FunctionKeyword"; - SyntaxKind5[SyntaxKind5["IfKeyword"] = 101] = "IfKeyword"; - SyntaxKind5[SyntaxKind5["ImportKeyword"] = 102] = "ImportKeyword"; - SyntaxKind5[SyntaxKind5["InKeyword"] = 103] = "InKeyword"; - SyntaxKind5[SyntaxKind5["InstanceOfKeyword"] = 104] = "InstanceOfKeyword"; - SyntaxKind5[SyntaxKind5["NewKeyword"] = 105] = "NewKeyword"; - SyntaxKind5[SyntaxKind5["NullKeyword"] = 106] = "NullKeyword"; - SyntaxKind5[SyntaxKind5["ReturnKeyword"] = 107] = "ReturnKeyword"; - SyntaxKind5[SyntaxKind5["SuperKeyword"] = 108] = "SuperKeyword"; - SyntaxKind5[SyntaxKind5["SwitchKeyword"] = 109] = "SwitchKeyword"; - SyntaxKind5[SyntaxKind5["ThisKeyword"] = 110] = "ThisKeyword"; - SyntaxKind5[SyntaxKind5["ThrowKeyword"] = 111] = "ThrowKeyword"; - SyntaxKind5[SyntaxKind5["TrueKeyword"] = 112] = "TrueKeyword"; - SyntaxKind5[SyntaxKind5["TryKeyword"] = 113] = "TryKeyword"; - SyntaxKind5[SyntaxKind5["TypeOfKeyword"] = 114] = "TypeOfKeyword"; - SyntaxKind5[SyntaxKind5["VarKeyword"] = 115] = "VarKeyword"; - SyntaxKind5[SyntaxKind5["VoidKeyword"] = 116] = "VoidKeyword"; - SyntaxKind5[SyntaxKind5["WhileKeyword"] = 117] = "WhileKeyword"; - SyntaxKind5[SyntaxKind5["WithKeyword"] = 118] = "WithKeyword"; - SyntaxKind5[SyntaxKind5["ImplementsKeyword"] = 119] = "ImplementsKeyword"; - SyntaxKind5[SyntaxKind5["InterfaceKeyword"] = 120] = "InterfaceKeyword"; - SyntaxKind5[SyntaxKind5["LetKeyword"] = 121] = "LetKeyword"; - SyntaxKind5[SyntaxKind5["PackageKeyword"] = 122] = "PackageKeyword"; - SyntaxKind5[SyntaxKind5["PrivateKeyword"] = 123] = "PrivateKeyword"; - SyntaxKind5[SyntaxKind5["ProtectedKeyword"] = 124] = "ProtectedKeyword"; - SyntaxKind5[SyntaxKind5["PublicKeyword"] = 125] = "PublicKeyword"; - SyntaxKind5[SyntaxKind5["StaticKeyword"] = 126] = "StaticKeyword"; - SyntaxKind5[SyntaxKind5["YieldKeyword"] = 127] = "YieldKeyword"; - SyntaxKind5[SyntaxKind5["AbstractKeyword"] = 128] = "AbstractKeyword"; - SyntaxKind5[SyntaxKind5["AccessorKeyword"] = 129] = "AccessorKeyword"; - SyntaxKind5[SyntaxKind5["AsKeyword"] = 130] = "AsKeyword"; - SyntaxKind5[SyntaxKind5["AssertsKeyword"] = 131] = "AssertsKeyword"; - SyntaxKind5[SyntaxKind5["AssertKeyword"] = 132] = "AssertKeyword"; - SyntaxKind5[SyntaxKind5["AnyKeyword"] = 133] = "AnyKeyword"; - SyntaxKind5[SyntaxKind5["AsyncKeyword"] = 134] = "AsyncKeyword"; - SyntaxKind5[SyntaxKind5["AwaitKeyword"] = 135] = "AwaitKeyword"; - SyntaxKind5[SyntaxKind5["BooleanKeyword"] = 136] = "BooleanKeyword"; - SyntaxKind5[SyntaxKind5["ConstructorKeyword"] = 137] = "ConstructorKeyword"; - SyntaxKind5[SyntaxKind5["DeclareKeyword"] = 138] = "DeclareKeyword"; - SyntaxKind5[SyntaxKind5["GetKeyword"] = 139] = "GetKeyword"; - SyntaxKind5[SyntaxKind5["InferKeyword"] = 140] = "InferKeyword"; - SyntaxKind5[SyntaxKind5["IntrinsicKeyword"] = 141] = "IntrinsicKeyword"; - SyntaxKind5[SyntaxKind5["IsKeyword"] = 142] = "IsKeyword"; - SyntaxKind5[SyntaxKind5["KeyOfKeyword"] = 143] = "KeyOfKeyword"; - SyntaxKind5[SyntaxKind5["ModuleKeyword"] = 144] = "ModuleKeyword"; - SyntaxKind5[SyntaxKind5["NamespaceKeyword"] = 145] = "NamespaceKeyword"; - SyntaxKind5[SyntaxKind5["NeverKeyword"] = 146] = "NeverKeyword"; - SyntaxKind5[SyntaxKind5["OutKeyword"] = 147] = "OutKeyword"; - SyntaxKind5[SyntaxKind5["ReadonlyKeyword"] = 148] = "ReadonlyKeyword"; - SyntaxKind5[SyntaxKind5["RequireKeyword"] = 149] = "RequireKeyword"; - SyntaxKind5[SyntaxKind5["NumberKeyword"] = 150] = "NumberKeyword"; - SyntaxKind5[SyntaxKind5["ObjectKeyword"] = 151] = "ObjectKeyword"; - SyntaxKind5[SyntaxKind5["SatisfiesKeyword"] = 152] = "SatisfiesKeyword"; - SyntaxKind5[SyntaxKind5["SetKeyword"] = 153] = "SetKeyword"; - SyntaxKind5[SyntaxKind5["StringKeyword"] = 154] = "StringKeyword"; - SyntaxKind5[SyntaxKind5["SymbolKeyword"] = 155] = "SymbolKeyword"; - SyntaxKind5[SyntaxKind5["TypeKeyword"] = 156] = "TypeKeyword"; - SyntaxKind5[SyntaxKind5["UndefinedKeyword"] = 157] = "UndefinedKeyword"; - SyntaxKind5[SyntaxKind5["UniqueKeyword"] = 158] = "UniqueKeyword"; - SyntaxKind5[SyntaxKind5["UnknownKeyword"] = 159] = "UnknownKeyword"; - SyntaxKind5[SyntaxKind5["FromKeyword"] = 160] = "FromKeyword"; - SyntaxKind5[SyntaxKind5["GlobalKeyword"] = 161] = "GlobalKeyword"; - SyntaxKind5[SyntaxKind5["BigIntKeyword"] = 162] = "BigIntKeyword"; - SyntaxKind5[SyntaxKind5["OverrideKeyword"] = 163] = "OverrideKeyword"; - SyntaxKind5[SyntaxKind5["OfKeyword"] = 164] = "OfKeyword"; - SyntaxKind5[SyntaxKind5["QualifiedName"] = 165] = "QualifiedName"; - SyntaxKind5[SyntaxKind5["ComputedPropertyName"] = 166] = "ComputedPropertyName"; - SyntaxKind5[SyntaxKind5["TypeParameter"] = 167] = "TypeParameter"; - SyntaxKind5[SyntaxKind5["Parameter"] = 168] = "Parameter"; - SyntaxKind5[SyntaxKind5["Decorator"] = 169] = "Decorator"; - SyntaxKind5[SyntaxKind5["PropertySignature"] = 170] = "PropertySignature"; - SyntaxKind5[SyntaxKind5["PropertyDeclaration"] = 171] = "PropertyDeclaration"; - SyntaxKind5[SyntaxKind5["MethodSignature"] = 172] = "MethodSignature"; - SyntaxKind5[SyntaxKind5["MethodDeclaration"] = 173] = "MethodDeclaration"; - SyntaxKind5[SyntaxKind5["ClassStaticBlockDeclaration"] = 174] = "ClassStaticBlockDeclaration"; - SyntaxKind5[SyntaxKind5["Constructor"] = 175] = "Constructor"; - SyntaxKind5[SyntaxKind5["GetAccessor"] = 176] = "GetAccessor"; - SyntaxKind5[SyntaxKind5["SetAccessor"] = 177] = "SetAccessor"; - SyntaxKind5[SyntaxKind5["CallSignature"] = 178] = "CallSignature"; - SyntaxKind5[SyntaxKind5["ConstructSignature"] = 179] = "ConstructSignature"; - SyntaxKind5[SyntaxKind5["IndexSignature"] = 180] = "IndexSignature"; - SyntaxKind5[SyntaxKind5["TypePredicate"] = 181] = "TypePredicate"; - SyntaxKind5[SyntaxKind5["TypeReference"] = 182] = "TypeReference"; - SyntaxKind5[SyntaxKind5["FunctionType"] = 183] = "FunctionType"; - SyntaxKind5[SyntaxKind5["ConstructorType"] = 184] = "ConstructorType"; - SyntaxKind5[SyntaxKind5["TypeQuery"] = 185] = "TypeQuery"; - SyntaxKind5[SyntaxKind5["TypeLiteral"] = 186] = "TypeLiteral"; - SyntaxKind5[SyntaxKind5["ArrayType"] = 187] = "ArrayType"; - SyntaxKind5[SyntaxKind5["TupleType"] = 188] = "TupleType"; - SyntaxKind5[SyntaxKind5["OptionalType"] = 189] = "OptionalType"; - SyntaxKind5[SyntaxKind5["RestType"] = 190] = "RestType"; - SyntaxKind5[SyntaxKind5["UnionType"] = 191] = "UnionType"; - SyntaxKind5[SyntaxKind5["IntersectionType"] = 192] = "IntersectionType"; - SyntaxKind5[SyntaxKind5["ConditionalType"] = 193] = "ConditionalType"; - SyntaxKind5[SyntaxKind5["InferType"] = 194] = "InferType"; - SyntaxKind5[SyntaxKind5["ParenthesizedType"] = 195] = "ParenthesizedType"; - SyntaxKind5[SyntaxKind5["ThisType"] = 196] = "ThisType"; - SyntaxKind5[SyntaxKind5["TypeOperator"] = 197] = "TypeOperator"; - SyntaxKind5[SyntaxKind5["IndexedAccessType"] = 198] = "IndexedAccessType"; - SyntaxKind5[SyntaxKind5["MappedType"] = 199] = "MappedType"; - SyntaxKind5[SyntaxKind5["LiteralType"] = 200] = "LiteralType"; - SyntaxKind5[SyntaxKind5["NamedTupleMember"] = 201] = "NamedTupleMember"; - SyntaxKind5[SyntaxKind5["TemplateLiteralType"] = 202] = "TemplateLiteralType"; - SyntaxKind5[SyntaxKind5["TemplateLiteralTypeSpan"] = 203] = "TemplateLiteralTypeSpan"; - SyntaxKind5[SyntaxKind5["ImportType"] = 204] = "ImportType"; - SyntaxKind5[SyntaxKind5["ObjectBindingPattern"] = 205] = "ObjectBindingPattern"; - SyntaxKind5[SyntaxKind5["ArrayBindingPattern"] = 206] = "ArrayBindingPattern"; - SyntaxKind5[SyntaxKind5["BindingElement"] = 207] = "BindingElement"; - SyntaxKind5[SyntaxKind5["ArrayLiteralExpression"] = 208] = "ArrayLiteralExpression"; - SyntaxKind5[SyntaxKind5["ObjectLiteralExpression"] = 209] = "ObjectLiteralExpression"; - SyntaxKind5[SyntaxKind5["PropertyAccessExpression"] = 210] = "PropertyAccessExpression"; - SyntaxKind5[SyntaxKind5["ElementAccessExpression"] = 211] = "ElementAccessExpression"; - SyntaxKind5[SyntaxKind5["CallExpression"] = 212] = "CallExpression"; - SyntaxKind5[SyntaxKind5["NewExpression"] = 213] = "NewExpression"; - SyntaxKind5[SyntaxKind5["TaggedTemplateExpression"] = 214] = "TaggedTemplateExpression"; - SyntaxKind5[SyntaxKind5["TypeAssertionExpression"] = 215] = "TypeAssertionExpression"; - SyntaxKind5[SyntaxKind5["ParenthesizedExpression"] = 216] = "ParenthesizedExpression"; - SyntaxKind5[SyntaxKind5["FunctionExpression"] = 217] = "FunctionExpression"; - SyntaxKind5[SyntaxKind5["ArrowFunction"] = 218] = "ArrowFunction"; - SyntaxKind5[SyntaxKind5["DeleteExpression"] = 219] = "DeleteExpression"; - SyntaxKind5[SyntaxKind5["TypeOfExpression"] = 220] = "TypeOfExpression"; - SyntaxKind5[SyntaxKind5["VoidExpression"] = 221] = "VoidExpression"; - SyntaxKind5[SyntaxKind5["AwaitExpression"] = 222] = "AwaitExpression"; - SyntaxKind5[SyntaxKind5["PrefixUnaryExpression"] = 223] = "PrefixUnaryExpression"; - SyntaxKind5[SyntaxKind5["PostfixUnaryExpression"] = 224] = "PostfixUnaryExpression"; - SyntaxKind5[SyntaxKind5["BinaryExpression"] = 225] = "BinaryExpression"; - SyntaxKind5[SyntaxKind5["ConditionalExpression"] = 226] = "ConditionalExpression"; - SyntaxKind5[SyntaxKind5["TemplateExpression"] = 227] = "TemplateExpression"; - SyntaxKind5[SyntaxKind5["YieldExpression"] = 228] = "YieldExpression"; - SyntaxKind5[SyntaxKind5["SpreadElement"] = 229] = "SpreadElement"; - SyntaxKind5[SyntaxKind5["ClassExpression"] = 230] = "ClassExpression"; - SyntaxKind5[SyntaxKind5["OmittedExpression"] = 231] = "OmittedExpression"; - SyntaxKind5[SyntaxKind5["ExpressionWithTypeArguments"] = 232] = "ExpressionWithTypeArguments"; - SyntaxKind5[SyntaxKind5["AsExpression"] = 233] = "AsExpression"; - SyntaxKind5[SyntaxKind5["NonNullExpression"] = 234] = "NonNullExpression"; - SyntaxKind5[SyntaxKind5["MetaProperty"] = 235] = "MetaProperty"; - SyntaxKind5[SyntaxKind5["SyntheticExpression"] = 236] = "SyntheticExpression"; - SyntaxKind5[SyntaxKind5["SatisfiesExpression"] = 237] = "SatisfiesExpression"; - SyntaxKind5[SyntaxKind5["TemplateSpan"] = 238] = "TemplateSpan"; - SyntaxKind5[SyntaxKind5["SemicolonClassElement"] = 239] = "SemicolonClassElement"; - SyntaxKind5[SyntaxKind5["Block"] = 240] = "Block"; - SyntaxKind5[SyntaxKind5["EmptyStatement"] = 241] = "EmptyStatement"; - SyntaxKind5[SyntaxKind5["VariableStatement"] = 242] = "VariableStatement"; - SyntaxKind5[SyntaxKind5["ExpressionStatement"] = 243] = "ExpressionStatement"; - SyntaxKind5[SyntaxKind5["IfStatement"] = 244] = "IfStatement"; - SyntaxKind5[SyntaxKind5["DoStatement"] = 245] = "DoStatement"; - SyntaxKind5[SyntaxKind5["WhileStatement"] = 246] = "WhileStatement"; - SyntaxKind5[SyntaxKind5["ForStatement"] = 247] = "ForStatement"; - SyntaxKind5[SyntaxKind5["ForInStatement"] = 248] = "ForInStatement"; - SyntaxKind5[SyntaxKind5["ForOfStatement"] = 249] = "ForOfStatement"; - SyntaxKind5[SyntaxKind5["ContinueStatement"] = 250] = "ContinueStatement"; - SyntaxKind5[SyntaxKind5["BreakStatement"] = 251] = "BreakStatement"; - SyntaxKind5[SyntaxKind5["ReturnStatement"] = 252] = "ReturnStatement"; - SyntaxKind5[SyntaxKind5["WithStatement"] = 253] = "WithStatement"; - SyntaxKind5[SyntaxKind5["SwitchStatement"] = 254] = "SwitchStatement"; - SyntaxKind5[SyntaxKind5["LabeledStatement"] = 255] = "LabeledStatement"; - SyntaxKind5[SyntaxKind5["ThrowStatement"] = 256] = "ThrowStatement"; - SyntaxKind5[SyntaxKind5["TryStatement"] = 257] = "TryStatement"; - SyntaxKind5[SyntaxKind5["DebuggerStatement"] = 258] = "DebuggerStatement"; - SyntaxKind5[SyntaxKind5["VariableDeclaration"] = 259] = "VariableDeclaration"; - SyntaxKind5[SyntaxKind5["VariableDeclarationList"] = 260] = "VariableDeclarationList"; - SyntaxKind5[SyntaxKind5["FunctionDeclaration"] = 261] = "FunctionDeclaration"; - SyntaxKind5[SyntaxKind5["ClassDeclaration"] = 262] = "ClassDeclaration"; - SyntaxKind5[SyntaxKind5["InterfaceDeclaration"] = 263] = "InterfaceDeclaration"; - SyntaxKind5[SyntaxKind5["TypeAliasDeclaration"] = 264] = "TypeAliasDeclaration"; - SyntaxKind5[SyntaxKind5["EnumDeclaration"] = 265] = "EnumDeclaration"; - SyntaxKind5[SyntaxKind5["ModuleDeclaration"] = 266] = "ModuleDeclaration"; - SyntaxKind5[SyntaxKind5["ModuleBlock"] = 267] = "ModuleBlock"; - SyntaxKind5[SyntaxKind5["CaseBlock"] = 268] = "CaseBlock"; - SyntaxKind5[SyntaxKind5["NamespaceExportDeclaration"] = 269] = "NamespaceExportDeclaration"; - SyntaxKind5[SyntaxKind5["ImportEqualsDeclaration"] = 270] = "ImportEqualsDeclaration"; - SyntaxKind5[SyntaxKind5["ImportDeclaration"] = 271] = "ImportDeclaration"; - SyntaxKind5[SyntaxKind5["ImportClause"] = 272] = "ImportClause"; - SyntaxKind5[SyntaxKind5["NamespaceImport"] = 273] = "NamespaceImport"; - SyntaxKind5[SyntaxKind5["NamedImports"] = 274] = "NamedImports"; - SyntaxKind5[SyntaxKind5["ImportSpecifier"] = 275] = "ImportSpecifier"; - SyntaxKind5[SyntaxKind5["ExportAssignment"] = 276] = "ExportAssignment"; - SyntaxKind5[SyntaxKind5["ExportDeclaration"] = 277] = "ExportDeclaration"; - SyntaxKind5[SyntaxKind5["NamedExports"] = 278] = "NamedExports"; - SyntaxKind5[SyntaxKind5["NamespaceExport"] = 279] = "NamespaceExport"; - SyntaxKind5[SyntaxKind5["ExportSpecifier"] = 280] = "ExportSpecifier"; - SyntaxKind5[SyntaxKind5["MissingDeclaration"] = 281] = "MissingDeclaration"; - SyntaxKind5[SyntaxKind5["ExternalModuleReference"] = 282] = "ExternalModuleReference"; - SyntaxKind5[SyntaxKind5["JsxElement"] = 283] = "JsxElement"; - SyntaxKind5[SyntaxKind5["JsxSelfClosingElement"] = 284] = "JsxSelfClosingElement"; - SyntaxKind5[SyntaxKind5["JsxOpeningElement"] = 285] = "JsxOpeningElement"; - SyntaxKind5[SyntaxKind5["JsxClosingElement"] = 286] = "JsxClosingElement"; - SyntaxKind5[SyntaxKind5["JsxFragment"] = 287] = "JsxFragment"; - SyntaxKind5[SyntaxKind5["JsxOpeningFragment"] = 288] = "JsxOpeningFragment"; - SyntaxKind5[SyntaxKind5["JsxClosingFragment"] = 289] = "JsxClosingFragment"; - SyntaxKind5[SyntaxKind5["JsxAttribute"] = 290] = "JsxAttribute"; - SyntaxKind5[SyntaxKind5["JsxAttributes"] = 291] = "JsxAttributes"; - SyntaxKind5[SyntaxKind5["JsxSpreadAttribute"] = 292] = "JsxSpreadAttribute"; - SyntaxKind5[SyntaxKind5["JsxExpression"] = 293] = "JsxExpression"; - SyntaxKind5[SyntaxKind5["JsxNamespacedName"] = 294] = "JsxNamespacedName"; - SyntaxKind5[SyntaxKind5["CaseClause"] = 295] = "CaseClause"; - SyntaxKind5[SyntaxKind5["DefaultClause"] = 296] = "DefaultClause"; - SyntaxKind5[SyntaxKind5["HeritageClause"] = 297] = "HeritageClause"; - SyntaxKind5[SyntaxKind5["CatchClause"] = 298] = "CatchClause"; - SyntaxKind5[SyntaxKind5["AssertClause"] = 299] = "AssertClause"; - SyntaxKind5[SyntaxKind5["AssertEntry"] = 300] = "AssertEntry"; - SyntaxKind5[SyntaxKind5["ImportTypeAssertionContainer"] = 301] = "ImportTypeAssertionContainer"; - SyntaxKind5[SyntaxKind5["PropertyAssignment"] = 302] = "PropertyAssignment"; - SyntaxKind5[SyntaxKind5["ShorthandPropertyAssignment"] = 303] = "ShorthandPropertyAssignment"; - SyntaxKind5[SyntaxKind5["SpreadAssignment"] = 304] = "SpreadAssignment"; - SyntaxKind5[SyntaxKind5["EnumMember"] = 305] = "EnumMember"; - SyntaxKind5[SyntaxKind5["UnparsedPrologue"] = 306] = "UnparsedPrologue"; - SyntaxKind5[SyntaxKind5["UnparsedPrepend"] = 307] = "UnparsedPrepend"; - SyntaxKind5[SyntaxKind5["UnparsedText"] = 308] = "UnparsedText"; - SyntaxKind5[SyntaxKind5["UnparsedInternalText"] = 309] = "UnparsedInternalText"; - SyntaxKind5[SyntaxKind5["UnparsedSyntheticReference"] = 310] = "UnparsedSyntheticReference"; - SyntaxKind5[SyntaxKind5["SourceFile"] = 311] = "SourceFile"; - SyntaxKind5[SyntaxKind5["Bundle"] = 312] = "Bundle"; - SyntaxKind5[SyntaxKind5["UnparsedSource"] = 313] = "UnparsedSource"; - SyntaxKind5[SyntaxKind5["InputFiles"] = 314] = "InputFiles"; - SyntaxKind5[SyntaxKind5["JSDocTypeExpression"] = 315] = "JSDocTypeExpression"; - SyntaxKind5[SyntaxKind5["JSDocNameReference"] = 316] = "JSDocNameReference"; - SyntaxKind5[SyntaxKind5["JSDocMemberName"] = 317] = "JSDocMemberName"; - SyntaxKind5[SyntaxKind5["JSDocAllType"] = 318] = "JSDocAllType"; - SyntaxKind5[SyntaxKind5["JSDocUnknownType"] = 319] = "JSDocUnknownType"; - SyntaxKind5[SyntaxKind5["JSDocNullableType"] = 320] = "JSDocNullableType"; - SyntaxKind5[SyntaxKind5["JSDocNonNullableType"] = 321] = "JSDocNonNullableType"; - SyntaxKind5[SyntaxKind5["JSDocOptionalType"] = 322] = "JSDocOptionalType"; - SyntaxKind5[SyntaxKind5["JSDocFunctionType"] = 323] = "JSDocFunctionType"; - SyntaxKind5[SyntaxKind5["JSDocVariadicType"] = 324] = "JSDocVariadicType"; - SyntaxKind5[SyntaxKind5["JSDocNamepathType"] = 325] = "JSDocNamepathType"; - SyntaxKind5[SyntaxKind5["JSDoc"] = 326] = "JSDoc"; - SyntaxKind5[SyntaxKind5["JSDocComment"] = 326 /* JSDoc */] = "JSDocComment"; - SyntaxKind5[SyntaxKind5["JSDocText"] = 327] = "JSDocText"; - SyntaxKind5[SyntaxKind5["JSDocTypeLiteral"] = 328] = "JSDocTypeLiteral"; - SyntaxKind5[SyntaxKind5["JSDocSignature"] = 329] = "JSDocSignature"; - SyntaxKind5[SyntaxKind5["JSDocLink"] = 330] = "JSDocLink"; - SyntaxKind5[SyntaxKind5["JSDocLinkCode"] = 331] = "JSDocLinkCode"; - SyntaxKind5[SyntaxKind5["JSDocLinkPlain"] = 332] = "JSDocLinkPlain"; - SyntaxKind5[SyntaxKind5["JSDocTag"] = 333] = "JSDocTag"; - SyntaxKind5[SyntaxKind5["JSDocAugmentsTag"] = 334] = "JSDocAugmentsTag"; - SyntaxKind5[SyntaxKind5["JSDocImplementsTag"] = 335] = "JSDocImplementsTag"; - SyntaxKind5[SyntaxKind5["JSDocAuthorTag"] = 336] = "JSDocAuthorTag"; - SyntaxKind5[SyntaxKind5["JSDocDeprecatedTag"] = 337] = "JSDocDeprecatedTag"; - SyntaxKind5[SyntaxKind5["JSDocClassTag"] = 338] = "JSDocClassTag"; - SyntaxKind5[SyntaxKind5["JSDocPublicTag"] = 339] = "JSDocPublicTag"; - SyntaxKind5[SyntaxKind5["JSDocPrivateTag"] = 340] = "JSDocPrivateTag"; - SyntaxKind5[SyntaxKind5["JSDocProtectedTag"] = 341] = "JSDocProtectedTag"; - SyntaxKind5[SyntaxKind5["JSDocReadonlyTag"] = 342] = "JSDocReadonlyTag"; - SyntaxKind5[SyntaxKind5["JSDocOverrideTag"] = 343] = "JSDocOverrideTag"; - SyntaxKind5[SyntaxKind5["JSDocCallbackTag"] = 344] = "JSDocCallbackTag"; - SyntaxKind5[SyntaxKind5["JSDocOverloadTag"] = 345] = "JSDocOverloadTag"; - SyntaxKind5[SyntaxKind5["JSDocEnumTag"] = 346] = "JSDocEnumTag"; - SyntaxKind5[SyntaxKind5["JSDocParameterTag"] = 347] = "JSDocParameterTag"; - SyntaxKind5[SyntaxKind5["JSDocReturnTag"] = 348] = "JSDocReturnTag"; - SyntaxKind5[SyntaxKind5["JSDocThisTag"] = 349] = "JSDocThisTag"; - SyntaxKind5[SyntaxKind5["JSDocTypeTag"] = 350] = "JSDocTypeTag"; - SyntaxKind5[SyntaxKind5["JSDocTemplateTag"] = 351] = "JSDocTemplateTag"; - SyntaxKind5[SyntaxKind5["JSDocTypedefTag"] = 352] = "JSDocTypedefTag"; - SyntaxKind5[SyntaxKind5["JSDocSeeTag"] = 353] = "JSDocSeeTag"; - SyntaxKind5[SyntaxKind5["JSDocPropertyTag"] = 354] = "JSDocPropertyTag"; - SyntaxKind5[SyntaxKind5["JSDocThrowsTag"] = 355] = "JSDocThrowsTag"; - SyntaxKind5[SyntaxKind5["JSDocSatisfiesTag"] = 356] = "JSDocSatisfiesTag"; - SyntaxKind5[SyntaxKind5["SyntaxList"] = 357] = "SyntaxList"; - SyntaxKind5[SyntaxKind5["NotEmittedStatement"] = 358] = "NotEmittedStatement"; - SyntaxKind5[SyntaxKind5["PartiallyEmittedExpression"] = 359] = "PartiallyEmittedExpression"; - SyntaxKind5[SyntaxKind5["CommaListExpression"] = 360] = "CommaListExpression"; - SyntaxKind5[SyntaxKind5["SyntheticReferenceExpression"] = 361] = "SyntheticReferenceExpression"; - SyntaxKind5[SyntaxKind5["Count"] = 362] = "Count"; - SyntaxKind5[SyntaxKind5["FirstAssignment"] = 64 /* EqualsToken */] = "FirstAssignment"; - SyntaxKind5[SyntaxKind5["LastAssignment"] = 79 /* CaretEqualsToken */] = "LastAssignment"; - SyntaxKind5[SyntaxKind5["FirstCompoundAssignment"] = 65 /* PlusEqualsToken */] = "FirstCompoundAssignment"; - SyntaxKind5[SyntaxKind5["LastCompoundAssignment"] = 79 /* CaretEqualsToken */] = "LastCompoundAssignment"; - SyntaxKind5[SyntaxKind5["FirstReservedWord"] = 83 /* BreakKeyword */] = "FirstReservedWord"; - SyntaxKind5[SyntaxKind5["LastReservedWord"] = 118 /* WithKeyword */] = "LastReservedWord"; - SyntaxKind5[SyntaxKind5["FirstKeyword"] = 83 /* BreakKeyword */] = "FirstKeyword"; - SyntaxKind5[SyntaxKind5["LastKeyword"] = 164 /* OfKeyword */] = "LastKeyword"; - SyntaxKind5[SyntaxKind5["FirstFutureReservedWord"] = 119 /* ImplementsKeyword */] = "FirstFutureReservedWord"; - SyntaxKind5[SyntaxKind5["LastFutureReservedWord"] = 127 /* YieldKeyword */] = "LastFutureReservedWord"; - SyntaxKind5[SyntaxKind5["FirstTypeNode"] = 181 /* TypePredicate */] = "FirstTypeNode"; - SyntaxKind5[SyntaxKind5["LastTypeNode"] = 204 /* ImportType */] = "LastTypeNode"; - SyntaxKind5[SyntaxKind5["FirstPunctuation"] = 19 /* OpenBraceToken */] = "FirstPunctuation"; - SyntaxKind5[SyntaxKind5["LastPunctuation"] = 79 /* CaretEqualsToken */] = "LastPunctuation"; - SyntaxKind5[SyntaxKind5["FirstToken"] = 0 /* Unknown */] = "FirstToken"; - SyntaxKind5[SyntaxKind5["LastToken"] = 164 /* LastKeyword */] = "LastToken"; - SyntaxKind5[SyntaxKind5["FirstTriviaToken"] = 2 /* SingleLineCommentTrivia */] = "FirstTriviaToken"; - SyntaxKind5[SyntaxKind5["LastTriviaToken"] = 7 /* ConflictMarkerTrivia */] = "LastTriviaToken"; - SyntaxKind5[SyntaxKind5["FirstLiteralToken"] = 9 /* NumericLiteral */] = "FirstLiteralToken"; - SyntaxKind5[SyntaxKind5["LastLiteralToken"] = 15 /* NoSubstitutionTemplateLiteral */] = "LastLiteralToken"; - SyntaxKind5[SyntaxKind5["FirstTemplateToken"] = 15 /* NoSubstitutionTemplateLiteral */] = "FirstTemplateToken"; - SyntaxKind5[SyntaxKind5["LastTemplateToken"] = 18 /* TemplateTail */] = "LastTemplateToken"; - SyntaxKind5[SyntaxKind5["FirstBinaryOperator"] = 30 /* LessThanToken */] = "FirstBinaryOperator"; - SyntaxKind5[SyntaxKind5["LastBinaryOperator"] = 79 /* CaretEqualsToken */] = "LastBinaryOperator"; - SyntaxKind5[SyntaxKind5["FirstStatement"] = 242 /* VariableStatement */] = "FirstStatement"; - SyntaxKind5[SyntaxKind5["LastStatement"] = 258 /* DebuggerStatement */] = "LastStatement"; - SyntaxKind5[SyntaxKind5["FirstNode"] = 165 /* QualifiedName */] = "FirstNode"; - SyntaxKind5[SyntaxKind5["FirstJSDocNode"] = 315 /* JSDocTypeExpression */] = "FirstJSDocNode"; - SyntaxKind5[SyntaxKind5["LastJSDocNode"] = 356 /* JSDocSatisfiesTag */] = "LastJSDocNode"; - SyntaxKind5[SyntaxKind5["FirstJSDocTagNode"] = 333 /* JSDocTag */] = "FirstJSDocTagNode"; - SyntaxKind5[SyntaxKind5["LastJSDocTagNode"] = 356 /* JSDocSatisfiesTag */] = "LastJSDocTagNode"; - SyntaxKind5[SyntaxKind5["FirstContextualKeyword"] = 128 /* AbstractKeyword */] = "FirstContextualKeyword"; - SyntaxKind5[SyntaxKind5["LastContextualKeyword"] = 164 /* OfKeyword */] = "LastContextualKeyword"; - return SyntaxKind5; - })(SyntaxKind || {}); - NodeFlags = /* @__PURE__ */ ((NodeFlags3) => { - NodeFlags3[NodeFlags3["None"] = 0] = "None"; - NodeFlags3[NodeFlags3["Let"] = 1] = "Let"; - NodeFlags3[NodeFlags3["Const"] = 2] = "Const"; - NodeFlags3[NodeFlags3["NestedNamespace"] = 4] = "NestedNamespace"; - NodeFlags3[NodeFlags3["Synthesized"] = 8] = "Synthesized"; - NodeFlags3[NodeFlags3["Namespace"] = 16] = "Namespace"; - NodeFlags3[NodeFlags3["OptionalChain"] = 32] = "OptionalChain"; - NodeFlags3[NodeFlags3["ExportContext"] = 64] = "ExportContext"; - NodeFlags3[NodeFlags3["ContainsThis"] = 128] = "ContainsThis"; - NodeFlags3[NodeFlags3["HasImplicitReturn"] = 256] = "HasImplicitReturn"; - NodeFlags3[NodeFlags3["HasExplicitReturn"] = 512] = "HasExplicitReturn"; - NodeFlags3[NodeFlags3["GlobalAugmentation"] = 1024] = "GlobalAugmentation"; - NodeFlags3[NodeFlags3["HasAsyncFunctions"] = 2048] = "HasAsyncFunctions"; - NodeFlags3[NodeFlags3["DisallowInContext"] = 4096] = "DisallowInContext"; - NodeFlags3[NodeFlags3["YieldContext"] = 8192] = "YieldContext"; - NodeFlags3[NodeFlags3["DecoratorContext"] = 16384] = "DecoratorContext"; - NodeFlags3[NodeFlags3["AwaitContext"] = 32768] = "AwaitContext"; - NodeFlags3[NodeFlags3["DisallowConditionalTypesContext"] = 65536] = "DisallowConditionalTypesContext"; - NodeFlags3[NodeFlags3["ThisNodeHasError"] = 131072] = "ThisNodeHasError"; - NodeFlags3[NodeFlags3["JavaScriptFile"] = 262144] = "JavaScriptFile"; - NodeFlags3[NodeFlags3["ThisNodeOrAnySubNodesHasError"] = 524288] = "ThisNodeOrAnySubNodesHasError"; - NodeFlags3[NodeFlags3["HasAggregatedChildData"] = 1048576] = "HasAggregatedChildData"; - NodeFlags3[NodeFlags3["PossiblyContainsDynamicImport"] = 2097152] = "PossiblyContainsDynamicImport"; - NodeFlags3[NodeFlags3["PossiblyContainsImportMeta"] = 4194304] = "PossiblyContainsImportMeta"; - NodeFlags3[NodeFlags3["JSDoc"] = 8388608] = "JSDoc"; - NodeFlags3[NodeFlags3["Ambient"] = 16777216] = "Ambient"; - NodeFlags3[NodeFlags3["InWithStatement"] = 33554432] = "InWithStatement"; - NodeFlags3[NodeFlags3["JsonFile"] = 67108864] = "JsonFile"; - NodeFlags3[NodeFlags3["TypeCached"] = 134217728] = "TypeCached"; - NodeFlags3[NodeFlags3["Deprecated"] = 268435456] = "Deprecated"; - NodeFlags3[NodeFlags3["BlockScoped"] = 3] = "BlockScoped"; - NodeFlags3[NodeFlags3["ReachabilityCheckFlags"] = 768] = "ReachabilityCheckFlags"; - NodeFlags3[NodeFlags3["ReachabilityAndEmitFlags"] = 2816] = "ReachabilityAndEmitFlags"; - NodeFlags3[NodeFlags3["ContextFlags"] = 50720768] = "ContextFlags"; - NodeFlags3[NodeFlags3["TypeExcludesFlags"] = 40960] = "TypeExcludesFlags"; - NodeFlags3[NodeFlags3["PermanentlySetIncrementalFlags"] = 6291456] = "PermanentlySetIncrementalFlags"; - NodeFlags3[NodeFlags3["IdentifierHasExtendedUnicodeEscape"] = 128 /* ContainsThis */] = "IdentifierHasExtendedUnicodeEscape"; - NodeFlags3[NodeFlags3["IdentifierIsInJSDocNamespace"] = 2048 /* HasAsyncFunctions */] = "IdentifierIsInJSDocNamespace"; - return NodeFlags3; - })(NodeFlags || {}); - ModifierFlags = /* @__PURE__ */ ((ModifierFlags3) => { - ModifierFlags3[ModifierFlags3["None"] = 0] = "None"; - ModifierFlags3[ModifierFlags3["Export"] = 1] = "Export"; - ModifierFlags3[ModifierFlags3["Ambient"] = 2] = "Ambient"; - ModifierFlags3[ModifierFlags3["Public"] = 4] = "Public"; - ModifierFlags3[ModifierFlags3["Private"] = 8] = "Private"; - ModifierFlags3[ModifierFlags3["Protected"] = 16] = "Protected"; - ModifierFlags3[ModifierFlags3["Static"] = 32] = "Static"; - ModifierFlags3[ModifierFlags3["Readonly"] = 64] = "Readonly"; - ModifierFlags3[ModifierFlags3["Accessor"] = 128] = "Accessor"; - ModifierFlags3[ModifierFlags3["Abstract"] = 256] = "Abstract"; - ModifierFlags3[ModifierFlags3["Async"] = 512] = "Async"; - ModifierFlags3[ModifierFlags3["Default"] = 1024] = "Default"; - ModifierFlags3[ModifierFlags3["Const"] = 2048] = "Const"; - ModifierFlags3[ModifierFlags3["HasComputedJSDocModifiers"] = 4096] = "HasComputedJSDocModifiers"; - ModifierFlags3[ModifierFlags3["Deprecated"] = 8192] = "Deprecated"; - ModifierFlags3[ModifierFlags3["Override"] = 16384] = "Override"; - ModifierFlags3[ModifierFlags3["In"] = 32768] = "In"; - ModifierFlags3[ModifierFlags3["Out"] = 65536] = "Out"; - ModifierFlags3[ModifierFlags3["Decorator"] = 131072] = "Decorator"; - ModifierFlags3[ModifierFlags3["HasComputedFlags"] = 536870912] = "HasComputedFlags"; - ModifierFlags3[ModifierFlags3["AccessibilityModifier"] = 28] = "AccessibilityModifier"; - ModifierFlags3[ModifierFlags3["ParameterPropertyModifier"] = 16476] = "ParameterPropertyModifier"; - ModifierFlags3[ModifierFlags3["NonPublicAccessibilityModifier"] = 24] = "NonPublicAccessibilityModifier"; - ModifierFlags3[ModifierFlags3["TypeScriptModifier"] = 117086] = "TypeScriptModifier"; - ModifierFlags3[ModifierFlags3["ExportDefault"] = 1025] = "ExportDefault"; - ModifierFlags3[ModifierFlags3["All"] = 258047] = "All"; - ModifierFlags3[ModifierFlags3["Modifier"] = 126975] = "Modifier"; - return ModifierFlags3; - })(ModifierFlags || {}); - JsxFlags = /* @__PURE__ */ ((JsxFlags2) => { - JsxFlags2[JsxFlags2["None"] = 0] = "None"; - JsxFlags2[JsxFlags2["IntrinsicNamedElement"] = 1] = "IntrinsicNamedElement"; - JsxFlags2[JsxFlags2["IntrinsicIndexedElement"] = 2] = "IntrinsicIndexedElement"; - JsxFlags2[JsxFlags2["IntrinsicElement"] = 3] = "IntrinsicElement"; - return JsxFlags2; - })(JsxFlags || {}); - RelationComparisonResult = /* @__PURE__ */ ((RelationComparisonResult3) => { - RelationComparisonResult3[RelationComparisonResult3["Succeeded"] = 1] = "Succeeded"; - RelationComparisonResult3[RelationComparisonResult3["Failed"] = 2] = "Failed"; - RelationComparisonResult3[RelationComparisonResult3["Reported"] = 4] = "Reported"; - RelationComparisonResult3[RelationComparisonResult3["ReportsUnmeasurable"] = 8] = "ReportsUnmeasurable"; - RelationComparisonResult3[RelationComparisonResult3["ReportsUnreliable"] = 16] = "ReportsUnreliable"; - RelationComparisonResult3[RelationComparisonResult3["ReportsMask"] = 24] = "ReportsMask"; - return RelationComparisonResult3; - })(RelationComparisonResult || {}); - GeneratedIdentifierFlags = /* @__PURE__ */ ((GeneratedIdentifierFlags2) => { - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["None"] = 0] = "None"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Auto"] = 1] = "Auto"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Loop"] = 2] = "Loop"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Unique"] = 3] = "Unique"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Node"] = 4] = "Node"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["KindMask"] = 7] = "KindMask"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["ReservedInNestedScopes"] = 8] = "ReservedInNestedScopes"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["Optimistic"] = 16] = "Optimistic"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["FileLevel"] = 32] = "FileLevel"; - GeneratedIdentifierFlags2[GeneratedIdentifierFlags2["AllowNameSubstitution"] = 64] = "AllowNameSubstitution"; - return GeneratedIdentifierFlags2; - })(GeneratedIdentifierFlags || {}); - TokenFlags = /* @__PURE__ */ ((TokenFlags2) => { - TokenFlags2[TokenFlags2["None"] = 0] = "None"; - TokenFlags2[TokenFlags2["PrecedingLineBreak"] = 1] = "PrecedingLineBreak"; - TokenFlags2[TokenFlags2["PrecedingJSDocComment"] = 2] = "PrecedingJSDocComment"; - TokenFlags2[TokenFlags2["Unterminated"] = 4] = "Unterminated"; - TokenFlags2[TokenFlags2["ExtendedUnicodeEscape"] = 8] = "ExtendedUnicodeEscape"; - TokenFlags2[TokenFlags2["Scientific"] = 16] = "Scientific"; - TokenFlags2[TokenFlags2["Octal"] = 32] = "Octal"; - TokenFlags2[TokenFlags2["HexSpecifier"] = 64] = "HexSpecifier"; - TokenFlags2[TokenFlags2["BinarySpecifier"] = 128] = "BinarySpecifier"; - TokenFlags2[TokenFlags2["OctalSpecifier"] = 256] = "OctalSpecifier"; - TokenFlags2[TokenFlags2["ContainsSeparator"] = 512] = "ContainsSeparator"; - TokenFlags2[TokenFlags2["UnicodeEscape"] = 1024] = "UnicodeEscape"; - TokenFlags2[TokenFlags2["ContainsInvalidEscape"] = 2048] = "ContainsInvalidEscape"; - TokenFlags2[TokenFlags2["HexEscape"] = 4096] = "HexEscape"; - TokenFlags2[TokenFlags2["ContainsLeadingZero"] = 8192] = "ContainsLeadingZero"; - TokenFlags2[TokenFlags2["ContainsInvalidSeparator"] = 16384] = "ContainsInvalidSeparator"; - TokenFlags2[TokenFlags2["BinaryOrOctalSpecifier"] = 384] = "BinaryOrOctalSpecifier"; - TokenFlags2[TokenFlags2["WithSpecifier"] = 448] = "WithSpecifier"; - TokenFlags2[TokenFlags2["StringLiteralFlags"] = 7176] = "StringLiteralFlags"; - TokenFlags2[TokenFlags2["NumericLiteralFlags"] = 25584] = "NumericLiteralFlags"; - TokenFlags2[TokenFlags2["TemplateLiteralLikeFlags"] = 7176] = "TemplateLiteralLikeFlags"; - TokenFlags2[TokenFlags2["IsInvalid"] = 26656] = "IsInvalid"; - return TokenFlags2; - })(TokenFlags || {}); - FlowFlags = /* @__PURE__ */ ((FlowFlags2) => { - FlowFlags2[FlowFlags2["Unreachable"] = 1] = "Unreachable"; - FlowFlags2[FlowFlags2["Start"] = 2] = "Start"; - FlowFlags2[FlowFlags2["BranchLabel"] = 4] = "BranchLabel"; - FlowFlags2[FlowFlags2["LoopLabel"] = 8] = "LoopLabel"; - FlowFlags2[FlowFlags2["Assignment"] = 16] = "Assignment"; - FlowFlags2[FlowFlags2["TrueCondition"] = 32] = "TrueCondition"; - FlowFlags2[FlowFlags2["FalseCondition"] = 64] = "FalseCondition"; - FlowFlags2[FlowFlags2["SwitchClause"] = 128] = "SwitchClause"; - FlowFlags2[FlowFlags2["ArrayMutation"] = 256] = "ArrayMutation"; - FlowFlags2[FlowFlags2["Call"] = 512] = "Call"; - FlowFlags2[FlowFlags2["ReduceLabel"] = 1024] = "ReduceLabel"; - FlowFlags2[FlowFlags2["Referenced"] = 2048] = "Referenced"; - FlowFlags2[FlowFlags2["Shared"] = 4096] = "Shared"; - FlowFlags2[FlowFlags2["Label"] = 12] = "Label"; - FlowFlags2[FlowFlags2["Condition"] = 96] = "Condition"; - return FlowFlags2; - })(FlowFlags || {}); - CommentDirectiveType = /* @__PURE__ */ ((CommentDirectiveType2) => { - CommentDirectiveType2[CommentDirectiveType2["ExpectError"] = 0] = "ExpectError"; - CommentDirectiveType2[CommentDirectiveType2["Ignore"] = 1] = "Ignore"; - return CommentDirectiveType2; - })(CommentDirectiveType || {}); - OperationCanceledException = class { - }; - FileIncludeKind = /* @__PURE__ */ ((FileIncludeKind2) => { - FileIncludeKind2[FileIncludeKind2["RootFile"] = 0] = "RootFile"; - FileIncludeKind2[FileIncludeKind2["SourceFromProjectReference"] = 1] = "SourceFromProjectReference"; - FileIncludeKind2[FileIncludeKind2["OutputFromProjectReference"] = 2] = "OutputFromProjectReference"; - FileIncludeKind2[FileIncludeKind2["Import"] = 3] = "Import"; - FileIncludeKind2[FileIncludeKind2["ReferenceFile"] = 4] = "ReferenceFile"; - FileIncludeKind2[FileIncludeKind2["TypeReferenceDirective"] = 5] = "TypeReferenceDirective"; - FileIncludeKind2[FileIncludeKind2["LibFile"] = 6] = "LibFile"; - FileIncludeKind2[FileIncludeKind2["LibReferenceDirective"] = 7] = "LibReferenceDirective"; - FileIncludeKind2[FileIncludeKind2["AutomaticTypeDirectiveFile"] = 8] = "AutomaticTypeDirectiveFile"; - return FileIncludeKind2; - })(FileIncludeKind || {}); - FilePreprocessingDiagnosticsKind = /* @__PURE__ */ ((FilePreprocessingDiagnosticsKind2) => { - FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["FilePreprocessingReferencedDiagnostic"] = 0] = "FilePreprocessingReferencedDiagnostic"; - FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["FilePreprocessingFileExplainingDiagnostic"] = 1] = "FilePreprocessingFileExplainingDiagnostic"; - FilePreprocessingDiagnosticsKind2[FilePreprocessingDiagnosticsKind2["ResolutionDiagnostics"] = 2] = "ResolutionDiagnostics"; - return FilePreprocessingDiagnosticsKind2; - })(FilePreprocessingDiagnosticsKind || {}); - EmitOnly = /* @__PURE__ */ ((EmitOnly4) => { - EmitOnly4[EmitOnly4["Js"] = 0] = "Js"; - EmitOnly4[EmitOnly4["Dts"] = 1] = "Dts"; - return EmitOnly4; - })(EmitOnly || {}); - StructureIsReused = /* @__PURE__ */ ((StructureIsReused2) => { - StructureIsReused2[StructureIsReused2["Not"] = 0] = "Not"; - StructureIsReused2[StructureIsReused2["SafeModules"] = 1] = "SafeModules"; - StructureIsReused2[StructureIsReused2["Completely"] = 2] = "Completely"; - return StructureIsReused2; - })(StructureIsReused || {}); - ExitStatus = /* @__PURE__ */ ((ExitStatus2) => { - ExitStatus2[ExitStatus2["Success"] = 0] = "Success"; - ExitStatus2[ExitStatus2["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped"; - ExitStatus2[ExitStatus2["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated"; - ExitStatus2[ExitStatus2["InvalidProject_OutputsSkipped"] = 3] = "InvalidProject_OutputsSkipped"; - ExitStatus2[ExitStatus2["ProjectReferenceCycle_OutputsSkipped"] = 4] = "ProjectReferenceCycle_OutputsSkipped"; - return ExitStatus2; - })(ExitStatus || {}); - MemberOverrideStatus = /* @__PURE__ */ ((MemberOverrideStatus2) => { - MemberOverrideStatus2[MemberOverrideStatus2["Ok"] = 0] = "Ok"; - MemberOverrideStatus2[MemberOverrideStatus2["NeedsOverride"] = 1] = "NeedsOverride"; - MemberOverrideStatus2[MemberOverrideStatus2["HasInvalidOverride"] = 2] = "HasInvalidOverride"; - return MemberOverrideStatus2; - })(MemberOverrideStatus || {}); - UnionReduction = /* @__PURE__ */ ((UnionReduction2) => { - UnionReduction2[UnionReduction2["None"] = 0] = "None"; - UnionReduction2[UnionReduction2["Literal"] = 1] = "Literal"; - UnionReduction2[UnionReduction2["Subtype"] = 2] = "Subtype"; - return UnionReduction2; - })(UnionReduction || {}); - ContextFlags = /* @__PURE__ */ ((ContextFlags3) => { - ContextFlags3[ContextFlags3["None"] = 0] = "None"; - ContextFlags3[ContextFlags3["Signature"] = 1] = "Signature"; - ContextFlags3[ContextFlags3["NoConstraints"] = 2] = "NoConstraints"; - ContextFlags3[ContextFlags3["Completions"] = 4] = "Completions"; - ContextFlags3[ContextFlags3["SkipBindingPatterns"] = 8] = "SkipBindingPatterns"; - return ContextFlags3; - })(ContextFlags || {}); - NodeBuilderFlags = /* @__PURE__ */ ((NodeBuilderFlags2) => { - NodeBuilderFlags2[NodeBuilderFlags2["None"] = 0] = "None"; - NodeBuilderFlags2[NodeBuilderFlags2["NoTruncation"] = 1] = "NoTruncation"; - NodeBuilderFlags2[NodeBuilderFlags2["WriteArrayAsGenericType"] = 2] = "WriteArrayAsGenericType"; - NodeBuilderFlags2[NodeBuilderFlags2["GenerateNamesForShadowedTypeParams"] = 4] = "GenerateNamesForShadowedTypeParams"; - NodeBuilderFlags2[NodeBuilderFlags2["UseStructuralFallback"] = 8] = "UseStructuralFallback"; - NodeBuilderFlags2[NodeBuilderFlags2["ForbidIndexedAccessSymbolReferences"] = 16] = "ForbidIndexedAccessSymbolReferences"; - NodeBuilderFlags2[NodeBuilderFlags2["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature"; - NodeBuilderFlags2[NodeBuilderFlags2["UseFullyQualifiedType"] = 64] = "UseFullyQualifiedType"; - NodeBuilderFlags2[NodeBuilderFlags2["UseOnlyExternalAliasing"] = 128] = "UseOnlyExternalAliasing"; - NodeBuilderFlags2[NodeBuilderFlags2["SuppressAnyReturnType"] = 256] = "SuppressAnyReturnType"; - NodeBuilderFlags2[NodeBuilderFlags2["WriteTypeParametersInQualifiedName"] = 512] = "WriteTypeParametersInQualifiedName"; - NodeBuilderFlags2[NodeBuilderFlags2["MultilineObjectLiterals"] = 1024] = "MultilineObjectLiterals"; - NodeBuilderFlags2[NodeBuilderFlags2["WriteClassExpressionAsTypeLiteral"] = 2048] = "WriteClassExpressionAsTypeLiteral"; - NodeBuilderFlags2[NodeBuilderFlags2["UseTypeOfFunction"] = 4096] = "UseTypeOfFunction"; - NodeBuilderFlags2[NodeBuilderFlags2["OmitParameterModifiers"] = 8192] = "OmitParameterModifiers"; - NodeBuilderFlags2[NodeBuilderFlags2["UseAliasDefinedOutsideCurrentScope"] = 16384] = "UseAliasDefinedOutsideCurrentScope"; - NodeBuilderFlags2[NodeBuilderFlags2["UseSingleQuotesForStringLiteralType"] = 268435456] = "UseSingleQuotesForStringLiteralType"; - NodeBuilderFlags2[NodeBuilderFlags2["NoTypeReduction"] = 536870912] = "NoTypeReduction"; - NodeBuilderFlags2[NodeBuilderFlags2["OmitThisParameter"] = 33554432] = "OmitThisParameter"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowThisInObjectLiteral"] = 32768] = "AllowThisInObjectLiteral"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowQualifiedNameInPlaceOfIdentifier"] = 65536] = "AllowQualifiedNameInPlaceOfIdentifier"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowAnonymousIdentifier"] = 131072] = "AllowAnonymousIdentifier"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyUnionOrIntersection"] = 262144] = "AllowEmptyUnionOrIntersection"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyTuple"] = 524288] = "AllowEmptyTuple"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowUniqueESSymbolType"] = 1048576] = "AllowUniqueESSymbolType"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowEmptyIndexInfoType"] = 2097152] = "AllowEmptyIndexInfoType"; - NodeBuilderFlags2[NodeBuilderFlags2["WriteComputedProps"] = 1073741824] = "WriteComputedProps"; - NodeBuilderFlags2[NodeBuilderFlags2["AllowNodeModulesRelativePaths"] = 67108864] = "AllowNodeModulesRelativePaths"; - NodeBuilderFlags2[NodeBuilderFlags2["DoNotIncludeSymbolChain"] = 134217728] = "DoNotIncludeSymbolChain"; - NodeBuilderFlags2[NodeBuilderFlags2["IgnoreErrors"] = 70221824] = "IgnoreErrors"; - NodeBuilderFlags2[NodeBuilderFlags2["InObjectTypeLiteral"] = 4194304] = "InObjectTypeLiteral"; - NodeBuilderFlags2[NodeBuilderFlags2["InTypeAlias"] = 8388608] = "InTypeAlias"; - NodeBuilderFlags2[NodeBuilderFlags2["InInitialEntityName"] = 16777216] = "InInitialEntityName"; - return NodeBuilderFlags2; - })(NodeBuilderFlags || {}); - TypeFormatFlags = /* @__PURE__ */ ((TypeFormatFlags2) => { - TypeFormatFlags2[TypeFormatFlags2["None"] = 0] = "None"; - TypeFormatFlags2[TypeFormatFlags2["NoTruncation"] = 1] = "NoTruncation"; - TypeFormatFlags2[TypeFormatFlags2["WriteArrayAsGenericType"] = 2] = "WriteArrayAsGenericType"; - TypeFormatFlags2[TypeFormatFlags2["UseStructuralFallback"] = 8] = "UseStructuralFallback"; - TypeFormatFlags2[TypeFormatFlags2["WriteTypeArgumentsOfSignature"] = 32] = "WriteTypeArgumentsOfSignature"; - TypeFormatFlags2[TypeFormatFlags2["UseFullyQualifiedType"] = 64] = "UseFullyQualifiedType"; - TypeFormatFlags2[TypeFormatFlags2["SuppressAnyReturnType"] = 256] = "SuppressAnyReturnType"; - TypeFormatFlags2[TypeFormatFlags2["MultilineObjectLiterals"] = 1024] = "MultilineObjectLiterals"; - TypeFormatFlags2[TypeFormatFlags2["WriteClassExpressionAsTypeLiteral"] = 2048] = "WriteClassExpressionAsTypeLiteral"; - TypeFormatFlags2[TypeFormatFlags2["UseTypeOfFunction"] = 4096] = "UseTypeOfFunction"; - TypeFormatFlags2[TypeFormatFlags2["OmitParameterModifiers"] = 8192] = "OmitParameterModifiers"; - TypeFormatFlags2[TypeFormatFlags2["UseAliasDefinedOutsideCurrentScope"] = 16384] = "UseAliasDefinedOutsideCurrentScope"; - TypeFormatFlags2[TypeFormatFlags2["UseSingleQuotesForStringLiteralType"] = 268435456] = "UseSingleQuotesForStringLiteralType"; - TypeFormatFlags2[TypeFormatFlags2["NoTypeReduction"] = 536870912] = "NoTypeReduction"; - TypeFormatFlags2[TypeFormatFlags2["OmitThisParameter"] = 33554432] = "OmitThisParameter"; - TypeFormatFlags2[TypeFormatFlags2["AllowUniqueESSymbolType"] = 1048576] = "AllowUniqueESSymbolType"; - TypeFormatFlags2[TypeFormatFlags2["AddUndefined"] = 131072] = "AddUndefined"; - TypeFormatFlags2[TypeFormatFlags2["WriteArrowStyleSignature"] = 262144] = "WriteArrowStyleSignature"; - TypeFormatFlags2[TypeFormatFlags2["InArrayType"] = 524288] = "InArrayType"; - TypeFormatFlags2[TypeFormatFlags2["InElementType"] = 2097152] = "InElementType"; - TypeFormatFlags2[TypeFormatFlags2["InFirstTypeArgument"] = 4194304] = "InFirstTypeArgument"; - TypeFormatFlags2[TypeFormatFlags2["InTypeAlias"] = 8388608] = "InTypeAlias"; - TypeFormatFlags2[TypeFormatFlags2["NodeBuilderFlagsMask"] = 848330091] = "NodeBuilderFlagsMask"; - return TypeFormatFlags2; - })(TypeFormatFlags || {}); - SymbolFormatFlags = /* @__PURE__ */ ((SymbolFormatFlags2) => { - SymbolFormatFlags2[SymbolFormatFlags2["None"] = 0] = "None"; - SymbolFormatFlags2[SymbolFormatFlags2["WriteTypeParametersOrArguments"] = 1] = "WriteTypeParametersOrArguments"; - SymbolFormatFlags2[SymbolFormatFlags2["UseOnlyExternalAliasing"] = 2] = "UseOnlyExternalAliasing"; - SymbolFormatFlags2[SymbolFormatFlags2["AllowAnyNodeKind"] = 4] = "AllowAnyNodeKind"; - SymbolFormatFlags2[SymbolFormatFlags2["UseAliasDefinedOutsideCurrentScope"] = 8] = "UseAliasDefinedOutsideCurrentScope"; - SymbolFormatFlags2[SymbolFormatFlags2["WriteComputedProps"] = 16] = "WriteComputedProps"; - SymbolFormatFlags2[SymbolFormatFlags2["DoNotIncludeSymbolChain"] = 32] = "DoNotIncludeSymbolChain"; - return SymbolFormatFlags2; - })(SymbolFormatFlags || {}); - SymbolAccessibility = /* @__PURE__ */ ((SymbolAccessibility2) => { - SymbolAccessibility2[SymbolAccessibility2["Accessible"] = 0] = "Accessible"; - SymbolAccessibility2[SymbolAccessibility2["NotAccessible"] = 1] = "NotAccessible"; - SymbolAccessibility2[SymbolAccessibility2["CannotBeNamed"] = 2] = "CannotBeNamed"; - return SymbolAccessibility2; - })(SymbolAccessibility || {}); - SyntheticSymbolKind = /* @__PURE__ */ ((SyntheticSymbolKind2) => { - SyntheticSymbolKind2[SyntheticSymbolKind2["UnionOrIntersection"] = 0] = "UnionOrIntersection"; - SyntheticSymbolKind2[SyntheticSymbolKind2["Spread"] = 1] = "Spread"; - return SyntheticSymbolKind2; - })(SyntheticSymbolKind || {}); - TypePredicateKind = /* @__PURE__ */ ((TypePredicateKind2) => { - TypePredicateKind2[TypePredicateKind2["This"] = 0] = "This"; - TypePredicateKind2[TypePredicateKind2["Identifier"] = 1] = "Identifier"; - TypePredicateKind2[TypePredicateKind2["AssertsThis"] = 2] = "AssertsThis"; - TypePredicateKind2[TypePredicateKind2["AssertsIdentifier"] = 3] = "AssertsIdentifier"; - return TypePredicateKind2; - })(TypePredicateKind || {}); - TypeReferenceSerializationKind = /* @__PURE__ */ ((TypeReferenceSerializationKind2) => { - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["Unknown"] = 0] = "Unknown"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["TypeWithConstructSignatureAndValue"] = 1] = "TypeWithConstructSignatureAndValue"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["VoidNullableOrNeverType"] = 2] = "VoidNullableOrNeverType"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["NumberLikeType"] = 3] = "NumberLikeType"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["BigIntLikeType"] = 4] = "BigIntLikeType"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["StringLikeType"] = 5] = "StringLikeType"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["BooleanType"] = 6] = "BooleanType"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ArrayLikeType"] = 7] = "ArrayLikeType"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ESSymbolType"] = 8] = "ESSymbolType"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["Promise"] = 9] = "Promise"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["TypeWithCallSignature"] = 10] = "TypeWithCallSignature"; - TypeReferenceSerializationKind2[TypeReferenceSerializationKind2["ObjectType"] = 11] = "ObjectType"; - return TypeReferenceSerializationKind2; - })(TypeReferenceSerializationKind || {}); - SymbolFlags = /* @__PURE__ */ ((SymbolFlags3) => { - SymbolFlags3[SymbolFlags3["None"] = 0] = "None"; - SymbolFlags3[SymbolFlags3["FunctionScopedVariable"] = 1] = "FunctionScopedVariable"; - SymbolFlags3[SymbolFlags3["BlockScopedVariable"] = 2] = "BlockScopedVariable"; - SymbolFlags3[SymbolFlags3["Property"] = 4] = "Property"; - SymbolFlags3[SymbolFlags3["EnumMember"] = 8] = "EnumMember"; - SymbolFlags3[SymbolFlags3["Function"] = 16] = "Function"; - SymbolFlags3[SymbolFlags3["Class"] = 32] = "Class"; - SymbolFlags3[SymbolFlags3["Interface"] = 64] = "Interface"; - SymbolFlags3[SymbolFlags3["ConstEnum"] = 128] = "ConstEnum"; - SymbolFlags3[SymbolFlags3["RegularEnum"] = 256] = "RegularEnum"; - SymbolFlags3[SymbolFlags3["ValueModule"] = 512] = "ValueModule"; - SymbolFlags3[SymbolFlags3["NamespaceModule"] = 1024] = "NamespaceModule"; - SymbolFlags3[SymbolFlags3["TypeLiteral"] = 2048] = "TypeLiteral"; - SymbolFlags3[SymbolFlags3["ObjectLiteral"] = 4096] = "ObjectLiteral"; - SymbolFlags3[SymbolFlags3["Method"] = 8192] = "Method"; - SymbolFlags3[SymbolFlags3["Constructor"] = 16384] = "Constructor"; - SymbolFlags3[SymbolFlags3["GetAccessor"] = 32768] = "GetAccessor"; - SymbolFlags3[SymbolFlags3["SetAccessor"] = 65536] = "SetAccessor"; - SymbolFlags3[SymbolFlags3["Signature"] = 131072] = "Signature"; - SymbolFlags3[SymbolFlags3["TypeParameter"] = 262144] = "TypeParameter"; - SymbolFlags3[SymbolFlags3["TypeAlias"] = 524288] = "TypeAlias"; - SymbolFlags3[SymbolFlags3["ExportValue"] = 1048576] = "ExportValue"; - SymbolFlags3[SymbolFlags3["Alias"] = 2097152] = "Alias"; - SymbolFlags3[SymbolFlags3["Prototype"] = 4194304] = "Prototype"; - SymbolFlags3[SymbolFlags3["ExportStar"] = 8388608] = "ExportStar"; - SymbolFlags3[SymbolFlags3["Optional"] = 16777216] = "Optional"; - SymbolFlags3[SymbolFlags3["Transient"] = 33554432] = "Transient"; - SymbolFlags3[SymbolFlags3["Assignment"] = 67108864] = "Assignment"; - SymbolFlags3[SymbolFlags3["ModuleExports"] = 134217728] = "ModuleExports"; - SymbolFlags3[SymbolFlags3["All"] = 67108863] = "All"; - SymbolFlags3[SymbolFlags3["Enum"] = 384] = "Enum"; - SymbolFlags3[SymbolFlags3["Variable"] = 3] = "Variable"; - SymbolFlags3[SymbolFlags3["Value"] = 111551] = "Value"; - SymbolFlags3[SymbolFlags3["Type"] = 788968] = "Type"; - SymbolFlags3[SymbolFlags3["Namespace"] = 1920] = "Namespace"; - SymbolFlags3[SymbolFlags3["Module"] = 1536] = "Module"; - SymbolFlags3[SymbolFlags3["Accessor"] = 98304] = "Accessor"; - SymbolFlags3[SymbolFlags3["FunctionScopedVariableExcludes"] = 111550] = "FunctionScopedVariableExcludes"; - SymbolFlags3[SymbolFlags3["BlockScopedVariableExcludes"] = 111551 /* Value */] = "BlockScopedVariableExcludes"; - SymbolFlags3[SymbolFlags3["ParameterExcludes"] = 111551 /* Value */] = "ParameterExcludes"; - SymbolFlags3[SymbolFlags3["PropertyExcludes"] = 0 /* None */] = "PropertyExcludes"; - SymbolFlags3[SymbolFlags3["EnumMemberExcludes"] = 900095] = "EnumMemberExcludes"; - SymbolFlags3[SymbolFlags3["FunctionExcludes"] = 110991] = "FunctionExcludes"; - SymbolFlags3[SymbolFlags3["ClassExcludes"] = 899503] = "ClassExcludes"; - SymbolFlags3[SymbolFlags3["InterfaceExcludes"] = 788872] = "InterfaceExcludes"; - SymbolFlags3[SymbolFlags3["RegularEnumExcludes"] = 899327] = "RegularEnumExcludes"; - SymbolFlags3[SymbolFlags3["ConstEnumExcludes"] = 899967] = "ConstEnumExcludes"; - SymbolFlags3[SymbolFlags3["ValueModuleExcludes"] = 110735] = "ValueModuleExcludes"; - SymbolFlags3[SymbolFlags3["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes"; - SymbolFlags3[SymbolFlags3["MethodExcludes"] = 103359] = "MethodExcludes"; - SymbolFlags3[SymbolFlags3["GetAccessorExcludes"] = 46015] = "GetAccessorExcludes"; - SymbolFlags3[SymbolFlags3["SetAccessorExcludes"] = 78783] = "SetAccessorExcludes"; - SymbolFlags3[SymbolFlags3["AccessorExcludes"] = 13247] = "AccessorExcludes"; - SymbolFlags3[SymbolFlags3["TypeParameterExcludes"] = 526824] = "TypeParameterExcludes"; - SymbolFlags3[SymbolFlags3["TypeAliasExcludes"] = 788968 /* Type */] = "TypeAliasExcludes"; - SymbolFlags3[SymbolFlags3["AliasExcludes"] = 2097152 /* Alias */] = "AliasExcludes"; - SymbolFlags3[SymbolFlags3["ModuleMember"] = 2623475] = "ModuleMember"; - SymbolFlags3[SymbolFlags3["ExportHasLocal"] = 944] = "ExportHasLocal"; - SymbolFlags3[SymbolFlags3["BlockScoped"] = 418] = "BlockScoped"; - SymbolFlags3[SymbolFlags3["PropertyOrAccessor"] = 98308] = "PropertyOrAccessor"; - SymbolFlags3[SymbolFlags3["ClassMember"] = 106500] = "ClassMember"; - SymbolFlags3[SymbolFlags3["ExportSupportsDefaultModifier"] = 112] = "ExportSupportsDefaultModifier"; - SymbolFlags3[SymbolFlags3["ExportDoesNotSupportDefaultModifier"] = -113] = "ExportDoesNotSupportDefaultModifier"; - SymbolFlags3[SymbolFlags3["Classifiable"] = 2885600] = "Classifiable"; - SymbolFlags3[SymbolFlags3["LateBindingContainer"] = 6256] = "LateBindingContainer"; - return SymbolFlags3; - })(SymbolFlags || {}); - EnumKind = /* @__PURE__ */ ((EnumKind2) => { - EnumKind2[EnumKind2["Numeric"] = 0] = "Numeric"; - EnumKind2[EnumKind2["Literal"] = 1] = "Literal"; - return EnumKind2; - })(EnumKind || {}); - CheckFlags = /* @__PURE__ */ ((CheckFlags2) => { - CheckFlags2[CheckFlags2["None"] = 0] = "None"; - CheckFlags2[CheckFlags2["Instantiated"] = 1] = "Instantiated"; - CheckFlags2[CheckFlags2["SyntheticProperty"] = 2] = "SyntheticProperty"; - CheckFlags2[CheckFlags2["SyntheticMethod"] = 4] = "SyntheticMethod"; - CheckFlags2[CheckFlags2["Readonly"] = 8] = "Readonly"; - CheckFlags2[CheckFlags2["ReadPartial"] = 16] = "ReadPartial"; - CheckFlags2[CheckFlags2["WritePartial"] = 32] = "WritePartial"; - CheckFlags2[CheckFlags2["HasNonUniformType"] = 64] = "HasNonUniformType"; - CheckFlags2[CheckFlags2["HasLiteralType"] = 128] = "HasLiteralType"; - CheckFlags2[CheckFlags2["ContainsPublic"] = 256] = "ContainsPublic"; - CheckFlags2[CheckFlags2["ContainsProtected"] = 512] = "ContainsProtected"; - CheckFlags2[CheckFlags2["ContainsPrivate"] = 1024] = "ContainsPrivate"; - CheckFlags2[CheckFlags2["ContainsStatic"] = 2048] = "ContainsStatic"; - CheckFlags2[CheckFlags2["Late"] = 4096] = "Late"; - CheckFlags2[CheckFlags2["ReverseMapped"] = 8192] = "ReverseMapped"; - CheckFlags2[CheckFlags2["OptionalParameter"] = 16384] = "OptionalParameter"; - CheckFlags2[CheckFlags2["RestParameter"] = 32768] = "RestParameter"; - CheckFlags2[CheckFlags2["DeferredType"] = 65536] = "DeferredType"; - CheckFlags2[CheckFlags2["HasNeverType"] = 131072] = "HasNeverType"; - CheckFlags2[CheckFlags2["Mapped"] = 262144] = "Mapped"; - CheckFlags2[CheckFlags2["StripOptional"] = 524288] = "StripOptional"; - CheckFlags2[CheckFlags2["Unresolved"] = 1048576] = "Unresolved"; - CheckFlags2[CheckFlags2["Synthetic"] = 6] = "Synthetic"; - CheckFlags2[CheckFlags2["Discriminant"] = 192] = "Discriminant"; - CheckFlags2[CheckFlags2["Partial"] = 48] = "Partial"; - return CheckFlags2; - })(CheckFlags || {}); - InternalSymbolName = /* @__PURE__ */ ((InternalSymbolName2) => { - InternalSymbolName2["Call"] = "__call"; - InternalSymbolName2["Constructor"] = "__constructor"; - InternalSymbolName2["New"] = "__new"; - InternalSymbolName2["Index"] = "__index"; - InternalSymbolName2["ExportStar"] = "__export"; - InternalSymbolName2["Global"] = "__global"; - InternalSymbolName2["Missing"] = "__missing"; - InternalSymbolName2["Type"] = "__type"; - InternalSymbolName2["Object"] = "__object"; - InternalSymbolName2["JSXAttributes"] = "__jsxAttributes"; - InternalSymbolName2["Class"] = "__class"; - InternalSymbolName2["Function"] = "__function"; - InternalSymbolName2["Computed"] = "__computed"; - InternalSymbolName2["Resolving"] = "__resolving__"; - InternalSymbolName2["ExportEquals"] = "export="; - InternalSymbolName2["Default"] = "default"; - InternalSymbolName2["This"] = "this"; - return InternalSymbolName2; - })(InternalSymbolName || {}); - NodeCheckFlags = /* @__PURE__ */ ((NodeCheckFlags2) => { - NodeCheckFlags2[NodeCheckFlags2["None"] = 0] = "None"; - NodeCheckFlags2[NodeCheckFlags2["TypeChecked"] = 1] = "TypeChecked"; - NodeCheckFlags2[NodeCheckFlags2["LexicalThis"] = 2] = "LexicalThis"; - NodeCheckFlags2[NodeCheckFlags2["CaptureThis"] = 4] = "CaptureThis"; - NodeCheckFlags2[NodeCheckFlags2["CaptureNewTarget"] = 8] = "CaptureNewTarget"; - NodeCheckFlags2[NodeCheckFlags2["SuperInstance"] = 16] = "SuperInstance"; - NodeCheckFlags2[NodeCheckFlags2["SuperStatic"] = 32] = "SuperStatic"; - NodeCheckFlags2[NodeCheckFlags2["ContextChecked"] = 64] = "ContextChecked"; - NodeCheckFlags2[NodeCheckFlags2["MethodWithSuperPropertyAccessInAsync"] = 128] = "MethodWithSuperPropertyAccessInAsync"; - NodeCheckFlags2[NodeCheckFlags2["MethodWithSuperPropertyAssignmentInAsync"] = 256] = "MethodWithSuperPropertyAssignmentInAsync"; - NodeCheckFlags2[NodeCheckFlags2["CaptureArguments"] = 512] = "CaptureArguments"; - NodeCheckFlags2[NodeCheckFlags2["EnumValuesComputed"] = 1024] = "EnumValuesComputed"; - NodeCheckFlags2[NodeCheckFlags2["LexicalModuleMergesWithClass"] = 2048] = "LexicalModuleMergesWithClass"; - NodeCheckFlags2[NodeCheckFlags2["LoopWithCapturedBlockScopedBinding"] = 4096] = "LoopWithCapturedBlockScopedBinding"; - NodeCheckFlags2[NodeCheckFlags2["ContainsCapturedBlockScopeBinding"] = 8192] = "ContainsCapturedBlockScopeBinding"; - NodeCheckFlags2[NodeCheckFlags2["CapturedBlockScopedBinding"] = 16384] = "CapturedBlockScopedBinding"; - NodeCheckFlags2[NodeCheckFlags2["BlockScopedBindingInLoop"] = 32768] = "BlockScopedBindingInLoop"; - NodeCheckFlags2[NodeCheckFlags2["ClassWithBodyScopedClassBinding"] = 65536] = "ClassWithBodyScopedClassBinding"; - NodeCheckFlags2[NodeCheckFlags2["BodyScopedClassBinding"] = 131072] = "BodyScopedClassBinding"; - NodeCheckFlags2[NodeCheckFlags2["NeedsLoopOutParameter"] = 262144] = "NeedsLoopOutParameter"; - NodeCheckFlags2[NodeCheckFlags2["AssignmentsMarked"] = 524288] = "AssignmentsMarked"; - NodeCheckFlags2[NodeCheckFlags2["ClassWithConstructorReference"] = 1048576] = "ClassWithConstructorReference"; - NodeCheckFlags2[NodeCheckFlags2["ConstructorReferenceInClass"] = 2097152] = "ConstructorReferenceInClass"; - NodeCheckFlags2[NodeCheckFlags2["ContainsClassWithPrivateIdentifiers"] = 4194304] = "ContainsClassWithPrivateIdentifiers"; - NodeCheckFlags2[NodeCheckFlags2["ContainsSuperPropertyInStaticInitializer"] = 8388608] = "ContainsSuperPropertyInStaticInitializer"; - NodeCheckFlags2[NodeCheckFlags2["InCheckIdentifier"] = 16777216] = "InCheckIdentifier"; - return NodeCheckFlags2; - })(NodeCheckFlags || {}); - TypeFlags = /* @__PURE__ */ ((TypeFlags2) => { - TypeFlags2[TypeFlags2["Any"] = 1] = "Any"; - TypeFlags2[TypeFlags2["Unknown"] = 2] = "Unknown"; - TypeFlags2[TypeFlags2["String"] = 4] = "String"; - TypeFlags2[TypeFlags2["Number"] = 8] = "Number"; - TypeFlags2[TypeFlags2["Boolean"] = 16] = "Boolean"; - TypeFlags2[TypeFlags2["Enum"] = 32] = "Enum"; - TypeFlags2[TypeFlags2["BigInt"] = 64] = "BigInt"; - TypeFlags2[TypeFlags2["StringLiteral"] = 128] = "StringLiteral"; - TypeFlags2[TypeFlags2["NumberLiteral"] = 256] = "NumberLiteral"; - TypeFlags2[TypeFlags2["BooleanLiteral"] = 512] = "BooleanLiteral"; - TypeFlags2[TypeFlags2["EnumLiteral"] = 1024] = "EnumLiteral"; - TypeFlags2[TypeFlags2["BigIntLiteral"] = 2048] = "BigIntLiteral"; - TypeFlags2[TypeFlags2["ESSymbol"] = 4096] = "ESSymbol"; - TypeFlags2[TypeFlags2["UniqueESSymbol"] = 8192] = "UniqueESSymbol"; - TypeFlags2[TypeFlags2["Void"] = 16384] = "Void"; - TypeFlags2[TypeFlags2["Undefined"] = 32768] = "Undefined"; - TypeFlags2[TypeFlags2["Null"] = 65536] = "Null"; - TypeFlags2[TypeFlags2["Never"] = 131072] = "Never"; - TypeFlags2[TypeFlags2["TypeParameter"] = 262144] = "TypeParameter"; - TypeFlags2[TypeFlags2["Object"] = 524288] = "Object"; - TypeFlags2[TypeFlags2["Union"] = 1048576] = "Union"; - TypeFlags2[TypeFlags2["Intersection"] = 2097152] = "Intersection"; - TypeFlags2[TypeFlags2["Index"] = 4194304] = "Index"; - TypeFlags2[TypeFlags2["IndexedAccess"] = 8388608] = "IndexedAccess"; - TypeFlags2[TypeFlags2["Conditional"] = 16777216] = "Conditional"; - TypeFlags2[TypeFlags2["Substitution"] = 33554432] = "Substitution"; - TypeFlags2[TypeFlags2["NonPrimitive"] = 67108864] = "NonPrimitive"; - TypeFlags2[TypeFlags2["TemplateLiteral"] = 134217728] = "TemplateLiteral"; - TypeFlags2[TypeFlags2["StringMapping"] = 268435456] = "StringMapping"; - TypeFlags2[TypeFlags2["AnyOrUnknown"] = 3] = "AnyOrUnknown"; - TypeFlags2[TypeFlags2["Nullable"] = 98304] = "Nullable"; - TypeFlags2[TypeFlags2["Literal"] = 2944] = "Literal"; - TypeFlags2[TypeFlags2["Unit"] = 109472] = "Unit"; - TypeFlags2[TypeFlags2["Freshable"] = 2976] = "Freshable"; - TypeFlags2[TypeFlags2["StringOrNumberLiteral"] = 384] = "StringOrNumberLiteral"; - TypeFlags2[TypeFlags2["StringOrNumberLiteralOrUnique"] = 8576] = "StringOrNumberLiteralOrUnique"; - TypeFlags2[TypeFlags2["DefinitelyFalsy"] = 117632] = "DefinitelyFalsy"; - TypeFlags2[TypeFlags2["PossiblyFalsy"] = 117724] = "PossiblyFalsy"; - TypeFlags2[TypeFlags2["Intrinsic"] = 67359327] = "Intrinsic"; - TypeFlags2[TypeFlags2["StringLike"] = 402653316] = "StringLike"; - TypeFlags2[TypeFlags2["NumberLike"] = 296] = "NumberLike"; - TypeFlags2[TypeFlags2["BigIntLike"] = 2112] = "BigIntLike"; - TypeFlags2[TypeFlags2["BooleanLike"] = 528] = "BooleanLike"; - TypeFlags2[TypeFlags2["EnumLike"] = 1056] = "EnumLike"; - TypeFlags2[TypeFlags2["ESSymbolLike"] = 12288] = "ESSymbolLike"; - TypeFlags2[TypeFlags2["VoidLike"] = 49152] = "VoidLike"; - TypeFlags2[TypeFlags2["Primitive"] = 402784252] = "Primitive"; - TypeFlags2[TypeFlags2["DefinitelyNonNullable"] = 470302716] = "DefinitelyNonNullable"; - TypeFlags2[TypeFlags2["DisjointDomains"] = 469892092] = "DisjointDomains"; - TypeFlags2[TypeFlags2["UnionOrIntersection"] = 3145728] = "UnionOrIntersection"; - TypeFlags2[TypeFlags2["StructuredType"] = 3670016] = "StructuredType"; - TypeFlags2[TypeFlags2["TypeVariable"] = 8650752] = "TypeVariable"; - TypeFlags2[TypeFlags2["InstantiableNonPrimitive"] = 58982400] = "InstantiableNonPrimitive"; - TypeFlags2[TypeFlags2["InstantiablePrimitive"] = 406847488] = "InstantiablePrimitive"; - TypeFlags2[TypeFlags2["Instantiable"] = 465829888] = "Instantiable"; - TypeFlags2[TypeFlags2["StructuredOrInstantiable"] = 469499904] = "StructuredOrInstantiable"; - TypeFlags2[TypeFlags2["ObjectFlagsType"] = 138117121] = "ObjectFlagsType"; - TypeFlags2[TypeFlags2["Simplifiable"] = 25165824] = "Simplifiable"; - TypeFlags2[TypeFlags2["Singleton"] = 67358815] = "Singleton"; - TypeFlags2[TypeFlags2["Narrowable"] = 536624127] = "Narrowable"; - TypeFlags2[TypeFlags2["IncludesMask"] = 473694207] = "IncludesMask"; - TypeFlags2[TypeFlags2["IncludesMissingType"] = 262144 /* TypeParameter */] = "IncludesMissingType"; - TypeFlags2[TypeFlags2["IncludesNonWideningType"] = 4194304 /* Index */] = "IncludesNonWideningType"; - TypeFlags2[TypeFlags2["IncludesWildcard"] = 8388608 /* IndexedAccess */] = "IncludesWildcard"; - TypeFlags2[TypeFlags2["IncludesEmptyObject"] = 16777216 /* Conditional */] = "IncludesEmptyObject"; - TypeFlags2[TypeFlags2["IncludesInstantiable"] = 33554432 /* Substitution */] = "IncludesInstantiable"; - TypeFlags2[TypeFlags2["NotPrimitiveUnion"] = 36323331] = "NotPrimitiveUnion"; - return TypeFlags2; - })(TypeFlags || {}); - ObjectFlags = /* @__PURE__ */ ((ObjectFlags3) => { - ObjectFlags3[ObjectFlags3["None"] = 0] = "None"; - ObjectFlags3[ObjectFlags3["Class"] = 1] = "Class"; - ObjectFlags3[ObjectFlags3["Interface"] = 2] = "Interface"; - ObjectFlags3[ObjectFlags3["Reference"] = 4] = "Reference"; - ObjectFlags3[ObjectFlags3["Tuple"] = 8] = "Tuple"; - ObjectFlags3[ObjectFlags3["Anonymous"] = 16] = "Anonymous"; - ObjectFlags3[ObjectFlags3["Mapped"] = 32] = "Mapped"; - ObjectFlags3[ObjectFlags3["Instantiated"] = 64] = "Instantiated"; - ObjectFlags3[ObjectFlags3["ObjectLiteral"] = 128] = "ObjectLiteral"; - ObjectFlags3[ObjectFlags3["EvolvingArray"] = 256] = "EvolvingArray"; - ObjectFlags3[ObjectFlags3["ObjectLiteralPatternWithComputedProperties"] = 512] = "ObjectLiteralPatternWithComputedProperties"; - ObjectFlags3[ObjectFlags3["ReverseMapped"] = 1024] = "ReverseMapped"; - ObjectFlags3[ObjectFlags3["JsxAttributes"] = 2048] = "JsxAttributes"; - ObjectFlags3[ObjectFlags3["JSLiteral"] = 4096] = "JSLiteral"; - ObjectFlags3[ObjectFlags3["FreshLiteral"] = 8192] = "FreshLiteral"; - ObjectFlags3[ObjectFlags3["ArrayLiteral"] = 16384] = "ArrayLiteral"; - ObjectFlags3[ObjectFlags3["PrimitiveUnion"] = 32768] = "PrimitiveUnion"; - ObjectFlags3[ObjectFlags3["ContainsWideningType"] = 65536] = "ContainsWideningType"; - ObjectFlags3[ObjectFlags3["ContainsObjectOrArrayLiteral"] = 131072] = "ContainsObjectOrArrayLiteral"; - ObjectFlags3[ObjectFlags3["NonInferrableType"] = 262144] = "NonInferrableType"; - ObjectFlags3[ObjectFlags3["CouldContainTypeVariablesComputed"] = 524288] = "CouldContainTypeVariablesComputed"; - ObjectFlags3[ObjectFlags3["CouldContainTypeVariables"] = 1048576] = "CouldContainTypeVariables"; - ObjectFlags3[ObjectFlags3["ClassOrInterface"] = 3] = "ClassOrInterface"; - ObjectFlags3[ObjectFlags3["RequiresWidening"] = 196608] = "RequiresWidening"; - ObjectFlags3[ObjectFlags3["PropagatingFlags"] = 458752] = "PropagatingFlags"; - ObjectFlags3[ObjectFlags3["ObjectTypeKindMask"] = 1343] = "ObjectTypeKindMask"; - ObjectFlags3[ObjectFlags3["ContainsSpread"] = 2097152] = "ContainsSpread"; - ObjectFlags3[ObjectFlags3["ObjectRestType"] = 4194304] = "ObjectRestType"; - ObjectFlags3[ObjectFlags3["InstantiationExpressionType"] = 8388608] = "InstantiationExpressionType"; - ObjectFlags3[ObjectFlags3["IsClassInstanceClone"] = 16777216] = "IsClassInstanceClone"; - ObjectFlags3[ObjectFlags3["IdenticalBaseTypeCalculated"] = 33554432] = "IdenticalBaseTypeCalculated"; - ObjectFlags3[ObjectFlags3["IdenticalBaseTypeExists"] = 67108864] = "IdenticalBaseTypeExists"; - ObjectFlags3[ObjectFlags3["IsGenericTypeComputed"] = 2097152] = "IsGenericTypeComputed"; - ObjectFlags3[ObjectFlags3["IsGenericObjectType"] = 4194304] = "IsGenericObjectType"; - ObjectFlags3[ObjectFlags3["IsGenericIndexType"] = 8388608] = "IsGenericIndexType"; - ObjectFlags3[ObjectFlags3["IsGenericType"] = 12582912] = "IsGenericType"; - ObjectFlags3[ObjectFlags3["ContainsIntersections"] = 16777216] = "ContainsIntersections"; - ObjectFlags3[ObjectFlags3["IsUnknownLikeUnionComputed"] = 33554432] = "IsUnknownLikeUnionComputed"; - ObjectFlags3[ObjectFlags3["IsUnknownLikeUnion"] = 67108864] = "IsUnknownLikeUnion"; - ObjectFlags3[ObjectFlags3["IsNeverIntersectionComputed"] = 16777216] = "IsNeverIntersectionComputed"; - ObjectFlags3[ObjectFlags3["IsNeverIntersection"] = 33554432] = "IsNeverIntersection"; - return ObjectFlags3; - })(ObjectFlags || {}); - VarianceFlags = /* @__PURE__ */ ((VarianceFlags2) => { - VarianceFlags2[VarianceFlags2["Invariant"] = 0] = "Invariant"; - VarianceFlags2[VarianceFlags2["Covariant"] = 1] = "Covariant"; - VarianceFlags2[VarianceFlags2["Contravariant"] = 2] = "Contravariant"; - VarianceFlags2[VarianceFlags2["Bivariant"] = 3] = "Bivariant"; - VarianceFlags2[VarianceFlags2["Independent"] = 4] = "Independent"; - VarianceFlags2[VarianceFlags2["VarianceMask"] = 7] = "VarianceMask"; - VarianceFlags2[VarianceFlags2["Unmeasurable"] = 8] = "Unmeasurable"; - VarianceFlags2[VarianceFlags2["Unreliable"] = 16] = "Unreliable"; - VarianceFlags2[VarianceFlags2["AllowsStructuralFallback"] = 24] = "AllowsStructuralFallback"; - return VarianceFlags2; - })(VarianceFlags || {}); - ElementFlags = /* @__PURE__ */ ((ElementFlags2) => { - ElementFlags2[ElementFlags2["Required"] = 1] = "Required"; - ElementFlags2[ElementFlags2["Optional"] = 2] = "Optional"; - ElementFlags2[ElementFlags2["Rest"] = 4] = "Rest"; - ElementFlags2[ElementFlags2["Variadic"] = 8] = "Variadic"; - ElementFlags2[ElementFlags2["Fixed"] = 3] = "Fixed"; - ElementFlags2[ElementFlags2["Variable"] = 12] = "Variable"; - ElementFlags2[ElementFlags2["NonRequired"] = 14] = "NonRequired"; - ElementFlags2[ElementFlags2["NonRest"] = 11] = "NonRest"; - return ElementFlags2; - })(ElementFlags || {}); - AccessFlags = /* @__PURE__ */ ((AccessFlags2) => { - AccessFlags2[AccessFlags2["None"] = 0] = "None"; - AccessFlags2[AccessFlags2["IncludeUndefined"] = 1] = "IncludeUndefined"; - AccessFlags2[AccessFlags2["NoIndexSignatures"] = 2] = "NoIndexSignatures"; - AccessFlags2[AccessFlags2["Writing"] = 4] = "Writing"; - AccessFlags2[AccessFlags2["CacheSymbol"] = 8] = "CacheSymbol"; - AccessFlags2[AccessFlags2["NoTupleBoundsCheck"] = 16] = "NoTupleBoundsCheck"; - AccessFlags2[AccessFlags2["ExpressionPosition"] = 32] = "ExpressionPosition"; - AccessFlags2[AccessFlags2["ReportDeprecated"] = 64] = "ReportDeprecated"; - AccessFlags2[AccessFlags2["SuppressNoImplicitAnyError"] = 128] = "SuppressNoImplicitAnyError"; - AccessFlags2[AccessFlags2["Contextual"] = 256] = "Contextual"; - AccessFlags2[AccessFlags2["Persistent"] = 1 /* IncludeUndefined */] = "Persistent"; - return AccessFlags2; - })(AccessFlags || {}); - IndexFlags = /* @__PURE__ */ ((IndexFlags2) => { - IndexFlags2[IndexFlags2["None"] = 0] = "None"; - IndexFlags2[IndexFlags2["StringsOnly"] = 1] = "StringsOnly"; - IndexFlags2[IndexFlags2["NoIndexSignatures"] = 2] = "NoIndexSignatures"; - IndexFlags2[IndexFlags2["NoReducibleCheck"] = 4] = "NoReducibleCheck"; - return IndexFlags2; - })(IndexFlags || {}); - JsxReferenceKind = /* @__PURE__ */ ((JsxReferenceKind2) => { - JsxReferenceKind2[JsxReferenceKind2["Component"] = 0] = "Component"; - JsxReferenceKind2[JsxReferenceKind2["Function"] = 1] = "Function"; - JsxReferenceKind2[JsxReferenceKind2["Mixed"] = 2] = "Mixed"; - return JsxReferenceKind2; - })(JsxReferenceKind || {}); - SignatureKind = /* @__PURE__ */ ((SignatureKind2) => { - SignatureKind2[SignatureKind2["Call"] = 0] = "Call"; - SignatureKind2[SignatureKind2["Construct"] = 1] = "Construct"; - return SignatureKind2; - })(SignatureKind || {}); - SignatureFlags = /* @__PURE__ */ ((SignatureFlags5) => { - SignatureFlags5[SignatureFlags5["None"] = 0] = "None"; - SignatureFlags5[SignatureFlags5["HasRestParameter"] = 1] = "HasRestParameter"; - SignatureFlags5[SignatureFlags5["HasLiteralTypes"] = 2] = "HasLiteralTypes"; - SignatureFlags5[SignatureFlags5["Abstract"] = 4] = "Abstract"; - SignatureFlags5[SignatureFlags5["IsInnerCallChain"] = 8] = "IsInnerCallChain"; - SignatureFlags5[SignatureFlags5["IsOuterCallChain"] = 16] = "IsOuterCallChain"; - SignatureFlags5[SignatureFlags5["IsUntypedSignatureInJSFile"] = 32] = "IsUntypedSignatureInJSFile"; - SignatureFlags5[SignatureFlags5["IsNonInferrable"] = 64] = "IsNonInferrable"; - SignatureFlags5[SignatureFlags5["PropagatingFlags"] = 39] = "PropagatingFlags"; - SignatureFlags5[SignatureFlags5["CallChainFlags"] = 24] = "CallChainFlags"; - return SignatureFlags5; - })(SignatureFlags || {}); - IndexKind = /* @__PURE__ */ ((IndexKind2) => { - IndexKind2[IndexKind2["String"] = 0] = "String"; - IndexKind2[IndexKind2["Number"] = 1] = "Number"; - return IndexKind2; - })(IndexKind || {}); - TypeMapKind = /* @__PURE__ */ ((TypeMapKind2) => { - TypeMapKind2[TypeMapKind2["Simple"] = 0] = "Simple"; - TypeMapKind2[TypeMapKind2["Array"] = 1] = "Array"; - TypeMapKind2[TypeMapKind2["Deferred"] = 2] = "Deferred"; - TypeMapKind2[TypeMapKind2["Function"] = 3] = "Function"; - TypeMapKind2[TypeMapKind2["Composite"] = 4] = "Composite"; - TypeMapKind2[TypeMapKind2["Merged"] = 5] = "Merged"; - return TypeMapKind2; - })(TypeMapKind || {}); - InferencePriority = /* @__PURE__ */ ((InferencePriority2) => { - InferencePriority2[InferencePriority2["None"] = 0] = "None"; - InferencePriority2[InferencePriority2["NakedTypeVariable"] = 1] = "NakedTypeVariable"; - InferencePriority2[InferencePriority2["SpeculativeTuple"] = 2] = "SpeculativeTuple"; - InferencePriority2[InferencePriority2["SubstituteSource"] = 4] = "SubstituteSource"; - InferencePriority2[InferencePriority2["HomomorphicMappedType"] = 8] = "HomomorphicMappedType"; - InferencePriority2[InferencePriority2["PartialHomomorphicMappedType"] = 16] = "PartialHomomorphicMappedType"; - InferencePriority2[InferencePriority2["MappedTypeConstraint"] = 32] = "MappedTypeConstraint"; - InferencePriority2[InferencePriority2["ContravariantConditional"] = 64] = "ContravariantConditional"; - InferencePriority2[InferencePriority2["ReturnType"] = 128] = "ReturnType"; - InferencePriority2[InferencePriority2["LiteralKeyof"] = 256] = "LiteralKeyof"; - InferencePriority2[InferencePriority2["NoConstraints"] = 512] = "NoConstraints"; - InferencePriority2[InferencePriority2["AlwaysStrict"] = 1024] = "AlwaysStrict"; - InferencePriority2[InferencePriority2["MaxValue"] = 2048] = "MaxValue"; - InferencePriority2[InferencePriority2["PriorityImpliesCombination"] = 416] = "PriorityImpliesCombination"; - InferencePriority2[InferencePriority2["Circularity"] = -1] = "Circularity"; - return InferencePriority2; - })(InferencePriority || {}); - InferenceFlags = /* @__PURE__ */ ((InferenceFlags2) => { - InferenceFlags2[InferenceFlags2["None"] = 0] = "None"; - InferenceFlags2[InferenceFlags2["NoDefault"] = 1] = "NoDefault"; - InferenceFlags2[InferenceFlags2["AnyDefault"] = 2] = "AnyDefault"; - InferenceFlags2[InferenceFlags2["SkippedGenericFunction"] = 4] = "SkippedGenericFunction"; - return InferenceFlags2; - })(InferenceFlags || {}); - Ternary = /* @__PURE__ */ ((Ternary2) => { - Ternary2[Ternary2["False"] = 0] = "False"; - Ternary2[Ternary2["Unknown"] = 1] = "Unknown"; - Ternary2[Ternary2["Maybe"] = 3] = "Maybe"; - Ternary2[Ternary2["True"] = -1] = "True"; - return Ternary2; - })(Ternary || {}); - AssignmentDeclarationKind = /* @__PURE__ */ ((AssignmentDeclarationKind2) => { - AssignmentDeclarationKind2[AssignmentDeclarationKind2["None"] = 0] = "None"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["ExportsProperty"] = 1] = "ExportsProperty"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["ModuleExports"] = 2] = "ModuleExports"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["PrototypeProperty"] = 3] = "PrototypeProperty"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["ThisProperty"] = 4] = "ThisProperty"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["Property"] = 5] = "Property"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["Prototype"] = 6] = "Prototype"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["ObjectDefinePropertyValue"] = 7] = "ObjectDefinePropertyValue"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["ObjectDefinePropertyExports"] = 8] = "ObjectDefinePropertyExports"; - AssignmentDeclarationKind2[AssignmentDeclarationKind2["ObjectDefinePrototypeProperty"] = 9] = "ObjectDefinePrototypeProperty"; - return AssignmentDeclarationKind2; - })(AssignmentDeclarationKind || {}); - DiagnosticCategory = /* @__PURE__ */ ((DiagnosticCategory2) => { - DiagnosticCategory2[DiagnosticCategory2["Warning"] = 0] = "Warning"; - DiagnosticCategory2[DiagnosticCategory2["Error"] = 1] = "Error"; - DiagnosticCategory2[DiagnosticCategory2["Suggestion"] = 2] = "Suggestion"; - DiagnosticCategory2[DiagnosticCategory2["Message"] = 3] = "Message"; - return DiagnosticCategory2; - })(DiagnosticCategory || {}); - ModuleResolutionKind = /* @__PURE__ */ ((ModuleResolutionKind2) => { - ModuleResolutionKind2[ModuleResolutionKind2["Classic"] = 1] = "Classic"; - ModuleResolutionKind2[ModuleResolutionKind2["NodeJs"] = 2] = "NodeJs"; - ModuleResolutionKind2[ModuleResolutionKind2["Node10"] = 2] = "Node10"; - ModuleResolutionKind2[ModuleResolutionKind2["Node16"] = 3] = "Node16"; - ModuleResolutionKind2[ModuleResolutionKind2["NodeNext"] = 99] = "NodeNext"; - ModuleResolutionKind2[ModuleResolutionKind2["Bundler"] = 100] = "Bundler"; - return ModuleResolutionKind2; - })(ModuleResolutionKind || {}); - ModuleDetectionKind = /* @__PURE__ */ ((ModuleDetectionKind2) => { - ModuleDetectionKind2[ModuleDetectionKind2["Legacy"] = 1] = "Legacy"; - ModuleDetectionKind2[ModuleDetectionKind2["Auto"] = 2] = "Auto"; - ModuleDetectionKind2[ModuleDetectionKind2["Force"] = 3] = "Force"; - return ModuleDetectionKind2; - })(ModuleDetectionKind || {}); - WatchFileKind = /* @__PURE__ */ ((WatchFileKind2) => { - WatchFileKind2[WatchFileKind2["FixedPollingInterval"] = 0] = "FixedPollingInterval"; - WatchFileKind2[WatchFileKind2["PriorityPollingInterval"] = 1] = "PriorityPollingInterval"; - WatchFileKind2[WatchFileKind2["DynamicPriorityPolling"] = 2] = "DynamicPriorityPolling"; - WatchFileKind2[WatchFileKind2["FixedChunkSizePolling"] = 3] = "FixedChunkSizePolling"; - WatchFileKind2[WatchFileKind2["UseFsEvents"] = 4] = "UseFsEvents"; - WatchFileKind2[WatchFileKind2["UseFsEventsOnParentDirectory"] = 5] = "UseFsEventsOnParentDirectory"; - return WatchFileKind2; - })(WatchFileKind || {}); - WatchDirectoryKind = /* @__PURE__ */ ((WatchDirectoryKind2) => { - WatchDirectoryKind2[WatchDirectoryKind2["UseFsEvents"] = 0] = "UseFsEvents"; - WatchDirectoryKind2[WatchDirectoryKind2["FixedPollingInterval"] = 1] = "FixedPollingInterval"; - WatchDirectoryKind2[WatchDirectoryKind2["DynamicPriorityPolling"] = 2] = "DynamicPriorityPolling"; - WatchDirectoryKind2[WatchDirectoryKind2["FixedChunkSizePolling"] = 3] = "FixedChunkSizePolling"; - return WatchDirectoryKind2; - })(WatchDirectoryKind || {}); - PollingWatchKind = /* @__PURE__ */ ((PollingWatchKind2) => { - PollingWatchKind2[PollingWatchKind2["FixedInterval"] = 0] = "FixedInterval"; - PollingWatchKind2[PollingWatchKind2["PriorityInterval"] = 1] = "PriorityInterval"; - PollingWatchKind2[PollingWatchKind2["DynamicPriority"] = 2] = "DynamicPriority"; - PollingWatchKind2[PollingWatchKind2["FixedChunkSize"] = 3] = "FixedChunkSize"; - return PollingWatchKind2; - })(PollingWatchKind || {}); - ModuleKind = /* @__PURE__ */ ((ModuleKind2) => { - ModuleKind2[ModuleKind2["None"] = 0] = "None"; - ModuleKind2[ModuleKind2["CommonJS"] = 1] = "CommonJS"; - ModuleKind2[ModuleKind2["AMD"] = 2] = "AMD"; - ModuleKind2[ModuleKind2["UMD"] = 3] = "UMD"; - ModuleKind2[ModuleKind2["System"] = 4] = "System"; - ModuleKind2[ModuleKind2["ES2015"] = 5] = "ES2015"; - ModuleKind2[ModuleKind2["ES2020"] = 6] = "ES2020"; - ModuleKind2[ModuleKind2["ES2022"] = 7] = "ES2022"; - ModuleKind2[ModuleKind2["ESNext"] = 99] = "ESNext"; - ModuleKind2[ModuleKind2["Node16"] = 100] = "Node16"; - ModuleKind2[ModuleKind2["NodeNext"] = 199] = "NodeNext"; - return ModuleKind2; - })(ModuleKind || {}); - JsxEmit = /* @__PURE__ */ ((JsxEmit2) => { - JsxEmit2[JsxEmit2["None"] = 0] = "None"; - JsxEmit2[JsxEmit2["Preserve"] = 1] = "Preserve"; - JsxEmit2[JsxEmit2["React"] = 2] = "React"; - JsxEmit2[JsxEmit2["ReactNative"] = 3] = "ReactNative"; - JsxEmit2[JsxEmit2["ReactJSX"] = 4] = "ReactJSX"; - JsxEmit2[JsxEmit2["ReactJSXDev"] = 5] = "ReactJSXDev"; - return JsxEmit2; - })(JsxEmit || {}); - ImportsNotUsedAsValues = /* @__PURE__ */ ((ImportsNotUsedAsValues2) => { - ImportsNotUsedAsValues2[ImportsNotUsedAsValues2["Remove"] = 0] = "Remove"; - ImportsNotUsedAsValues2[ImportsNotUsedAsValues2["Preserve"] = 1] = "Preserve"; - ImportsNotUsedAsValues2[ImportsNotUsedAsValues2["Error"] = 2] = "Error"; - return ImportsNotUsedAsValues2; - })(ImportsNotUsedAsValues || {}); - NewLineKind = /* @__PURE__ */ ((NewLineKind2) => { - NewLineKind2[NewLineKind2["CarriageReturnLineFeed"] = 0] = "CarriageReturnLineFeed"; - NewLineKind2[NewLineKind2["LineFeed"] = 1] = "LineFeed"; - return NewLineKind2; - })(NewLineKind || {}); - ScriptKind = /* @__PURE__ */ ((ScriptKind5) => { - ScriptKind5[ScriptKind5["Unknown"] = 0] = "Unknown"; - ScriptKind5[ScriptKind5["JS"] = 1] = "JS"; - ScriptKind5[ScriptKind5["JSX"] = 2] = "JSX"; - ScriptKind5[ScriptKind5["TS"] = 3] = "TS"; - ScriptKind5[ScriptKind5["TSX"] = 4] = "TSX"; - ScriptKind5[ScriptKind5["External"] = 5] = "External"; - ScriptKind5[ScriptKind5["JSON"] = 6] = "JSON"; - ScriptKind5[ScriptKind5["Deferred"] = 7] = "Deferred"; - return ScriptKind5; - })(ScriptKind || {}); - ScriptTarget = /* @__PURE__ */ ((ScriptTarget10) => { - ScriptTarget10[ScriptTarget10["ES3"] = 0] = "ES3"; - ScriptTarget10[ScriptTarget10["ES5"] = 1] = "ES5"; - ScriptTarget10[ScriptTarget10["ES2015"] = 2] = "ES2015"; - ScriptTarget10[ScriptTarget10["ES2016"] = 3] = "ES2016"; - ScriptTarget10[ScriptTarget10["ES2017"] = 4] = "ES2017"; - ScriptTarget10[ScriptTarget10["ES2018"] = 5] = "ES2018"; - ScriptTarget10[ScriptTarget10["ES2019"] = 6] = "ES2019"; - ScriptTarget10[ScriptTarget10["ES2020"] = 7] = "ES2020"; - ScriptTarget10[ScriptTarget10["ES2021"] = 8] = "ES2021"; - ScriptTarget10[ScriptTarget10["ES2022"] = 9] = "ES2022"; - ScriptTarget10[ScriptTarget10["ESNext"] = 99] = "ESNext"; - ScriptTarget10[ScriptTarget10["JSON"] = 100] = "JSON"; - ScriptTarget10[ScriptTarget10["Latest"] = 99 /* ESNext */] = "Latest"; - return ScriptTarget10; - })(ScriptTarget || {}); - LanguageVariant = /* @__PURE__ */ ((LanguageVariant4) => { - LanguageVariant4[LanguageVariant4["Standard"] = 0] = "Standard"; - LanguageVariant4[LanguageVariant4["JSX"] = 1] = "JSX"; - return LanguageVariant4; - })(LanguageVariant || {}); - WatchDirectoryFlags = /* @__PURE__ */ ((WatchDirectoryFlags3) => { - WatchDirectoryFlags3[WatchDirectoryFlags3["None"] = 0] = "None"; - WatchDirectoryFlags3[WatchDirectoryFlags3["Recursive"] = 1] = "Recursive"; - return WatchDirectoryFlags3; - })(WatchDirectoryFlags || {}); - CharacterCodes = /* @__PURE__ */ ((CharacterCodes2) => { - CharacterCodes2[CharacterCodes2["nullCharacter"] = 0] = "nullCharacter"; - CharacterCodes2[CharacterCodes2["maxAsciiCharacter"] = 127] = "maxAsciiCharacter"; - CharacterCodes2[CharacterCodes2["lineFeed"] = 10] = "lineFeed"; - CharacterCodes2[CharacterCodes2["carriageReturn"] = 13] = "carriageReturn"; - CharacterCodes2[CharacterCodes2["lineSeparator"] = 8232] = "lineSeparator"; - CharacterCodes2[CharacterCodes2["paragraphSeparator"] = 8233] = "paragraphSeparator"; - CharacterCodes2[CharacterCodes2["nextLine"] = 133] = "nextLine"; - CharacterCodes2[CharacterCodes2["space"] = 32] = "space"; - CharacterCodes2[CharacterCodes2["nonBreakingSpace"] = 160] = "nonBreakingSpace"; - CharacterCodes2[CharacterCodes2["enQuad"] = 8192] = "enQuad"; - CharacterCodes2[CharacterCodes2["emQuad"] = 8193] = "emQuad"; - CharacterCodes2[CharacterCodes2["enSpace"] = 8194] = "enSpace"; - CharacterCodes2[CharacterCodes2["emSpace"] = 8195] = "emSpace"; - CharacterCodes2[CharacterCodes2["threePerEmSpace"] = 8196] = "threePerEmSpace"; - CharacterCodes2[CharacterCodes2["fourPerEmSpace"] = 8197] = "fourPerEmSpace"; - CharacterCodes2[CharacterCodes2["sixPerEmSpace"] = 8198] = "sixPerEmSpace"; - CharacterCodes2[CharacterCodes2["figureSpace"] = 8199] = "figureSpace"; - CharacterCodes2[CharacterCodes2["punctuationSpace"] = 8200] = "punctuationSpace"; - CharacterCodes2[CharacterCodes2["thinSpace"] = 8201] = "thinSpace"; - CharacterCodes2[CharacterCodes2["hairSpace"] = 8202] = "hairSpace"; - CharacterCodes2[CharacterCodes2["zeroWidthSpace"] = 8203] = "zeroWidthSpace"; - CharacterCodes2[CharacterCodes2["narrowNoBreakSpace"] = 8239] = "narrowNoBreakSpace"; - CharacterCodes2[CharacterCodes2["ideographicSpace"] = 12288] = "ideographicSpace"; - CharacterCodes2[CharacterCodes2["mathematicalSpace"] = 8287] = "mathematicalSpace"; - CharacterCodes2[CharacterCodes2["ogham"] = 5760] = "ogham"; - CharacterCodes2[CharacterCodes2["replacementCharacter"] = 65533] = "replacementCharacter"; - CharacterCodes2[CharacterCodes2["_"] = 95] = "_"; - CharacterCodes2[CharacterCodes2["$"] = 36] = "$"; - CharacterCodes2[CharacterCodes2["_0"] = 48] = "_0"; - CharacterCodes2[CharacterCodes2["_1"] = 49] = "_1"; - CharacterCodes2[CharacterCodes2["_2"] = 50] = "_2"; - CharacterCodes2[CharacterCodes2["_3"] = 51] = "_3"; - CharacterCodes2[CharacterCodes2["_4"] = 52] = "_4"; - CharacterCodes2[CharacterCodes2["_5"] = 53] = "_5"; - CharacterCodes2[CharacterCodes2["_6"] = 54] = "_6"; - CharacterCodes2[CharacterCodes2["_7"] = 55] = "_7"; - CharacterCodes2[CharacterCodes2["_8"] = 56] = "_8"; - CharacterCodes2[CharacterCodes2["_9"] = 57] = "_9"; - CharacterCodes2[CharacterCodes2["a"] = 97] = "a"; - CharacterCodes2[CharacterCodes2["b"] = 98] = "b"; - CharacterCodes2[CharacterCodes2["c"] = 99] = "c"; - CharacterCodes2[CharacterCodes2["d"] = 100] = "d"; - CharacterCodes2[CharacterCodes2["e"] = 101] = "e"; - CharacterCodes2[CharacterCodes2["f"] = 102] = "f"; - CharacterCodes2[CharacterCodes2["g"] = 103] = "g"; - CharacterCodes2[CharacterCodes2["h"] = 104] = "h"; - CharacterCodes2[CharacterCodes2["i"] = 105] = "i"; - CharacterCodes2[CharacterCodes2["j"] = 106] = "j"; - CharacterCodes2[CharacterCodes2["k"] = 107] = "k"; - CharacterCodes2[CharacterCodes2["l"] = 108] = "l"; - CharacterCodes2[CharacterCodes2["m"] = 109] = "m"; - CharacterCodes2[CharacterCodes2["n"] = 110] = "n"; - CharacterCodes2[CharacterCodes2["o"] = 111] = "o"; - CharacterCodes2[CharacterCodes2["p"] = 112] = "p"; - CharacterCodes2[CharacterCodes2["q"] = 113] = "q"; - CharacterCodes2[CharacterCodes2["r"] = 114] = "r"; - CharacterCodes2[CharacterCodes2["s"] = 115] = "s"; - CharacterCodes2[CharacterCodes2["t"] = 116] = "t"; - CharacterCodes2[CharacterCodes2["u"] = 117] = "u"; - CharacterCodes2[CharacterCodes2["v"] = 118] = "v"; - CharacterCodes2[CharacterCodes2["w"] = 119] = "w"; - CharacterCodes2[CharacterCodes2["x"] = 120] = "x"; - CharacterCodes2[CharacterCodes2["y"] = 121] = "y"; - CharacterCodes2[CharacterCodes2["z"] = 122] = "z"; - CharacterCodes2[CharacterCodes2["A"] = 65] = "A"; - CharacterCodes2[CharacterCodes2["B"] = 66] = "B"; - CharacterCodes2[CharacterCodes2["C"] = 67] = "C"; - CharacterCodes2[CharacterCodes2["D"] = 68] = "D"; - CharacterCodes2[CharacterCodes2["E"] = 69] = "E"; - CharacterCodes2[CharacterCodes2["F"] = 70] = "F"; - CharacterCodes2[CharacterCodes2["G"] = 71] = "G"; - CharacterCodes2[CharacterCodes2["H"] = 72] = "H"; - CharacterCodes2[CharacterCodes2["I"] = 73] = "I"; - CharacterCodes2[CharacterCodes2["J"] = 74] = "J"; - CharacterCodes2[CharacterCodes2["K"] = 75] = "K"; - CharacterCodes2[CharacterCodes2["L"] = 76] = "L"; - CharacterCodes2[CharacterCodes2["M"] = 77] = "M"; - CharacterCodes2[CharacterCodes2["N"] = 78] = "N"; - CharacterCodes2[CharacterCodes2["O"] = 79] = "O"; - CharacterCodes2[CharacterCodes2["P"] = 80] = "P"; - CharacterCodes2[CharacterCodes2["Q"] = 81] = "Q"; - CharacterCodes2[CharacterCodes2["R"] = 82] = "R"; - CharacterCodes2[CharacterCodes2["S"] = 83] = "S"; - CharacterCodes2[CharacterCodes2["T"] = 84] = "T"; - CharacterCodes2[CharacterCodes2["U"] = 85] = "U"; - CharacterCodes2[CharacterCodes2["V"] = 86] = "V"; - CharacterCodes2[CharacterCodes2["W"] = 87] = "W"; - CharacterCodes2[CharacterCodes2["X"] = 88] = "X"; - CharacterCodes2[CharacterCodes2["Y"] = 89] = "Y"; - CharacterCodes2[CharacterCodes2["Z"] = 90] = "Z"; - CharacterCodes2[CharacterCodes2["ampersand"] = 38] = "ampersand"; - CharacterCodes2[CharacterCodes2["asterisk"] = 42] = "asterisk"; - CharacterCodes2[CharacterCodes2["at"] = 64] = "at"; - CharacterCodes2[CharacterCodes2["backslash"] = 92] = "backslash"; - CharacterCodes2[CharacterCodes2["backtick"] = 96] = "backtick"; - CharacterCodes2[CharacterCodes2["bar"] = 124] = "bar"; - CharacterCodes2[CharacterCodes2["caret"] = 94] = "caret"; - CharacterCodes2[CharacterCodes2["closeBrace"] = 125] = "closeBrace"; - CharacterCodes2[CharacterCodes2["closeBracket"] = 93] = "closeBracket"; - CharacterCodes2[CharacterCodes2["closeParen"] = 41] = "closeParen"; - CharacterCodes2[CharacterCodes2["colon"] = 58] = "colon"; - CharacterCodes2[CharacterCodes2["comma"] = 44] = "comma"; - CharacterCodes2[CharacterCodes2["dot"] = 46] = "dot"; - CharacterCodes2[CharacterCodes2["doubleQuote"] = 34] = "doubleQuote"; - CharacterCodes2[CharacterCodes2["equals"] = 61] = "equals"; - CharacterCodes2[CharacterCodes2["exclamation"] = 33] = "exclamation"; - CharacterCodes2[CharacterCodes2["greaterThan"] = 62] = "greaterThan"; - CharacterCodes2[CharacterCodes2["hash"] = 35] = "hash"; - CharacterCodes2[CharacterCodes2["lessThan"] = 60] = "lessThan"; - CharacterCodes2[CharacterCodes2["minus"] = 45] = "minus"; - CharacterCodes2[CharacterCodes2["openBrace"] = 123] = "openBrace"; - CharacterCodes2[CharacterCodes2["openBracket"] = 91] = "openBracket"; - CharacterCodes2[CharacterCodes2["openParen"] = 40] = "openParen"; - CharacterCodes2[CharacterCodes2["percent"] = 37] = "percent"; - CharacterCodes2[CharacterCodes2["plus"] = 43] = "plus"; - CharacterCodes2[CharacterCodes2["question"] = 63] = "question"; - CharacterCodes2[CharacterCodes2["semicolon"] = 59] = "semicolon"; - CharacterCodes2[CharacterCodes2["singleQuote"] = 39] = "singleQuote"; - CharacterCodes2[CharacterCodes2["slash"] = 47] = "slash"; - CharacterCodes2[CharacterCodes2["tilde"] = 126] = "tilde"; - CharacterCodes2[CharacterCodes2["backspace"] = 8] = "backspace"; - CharacterCodes2[CharacterCodes2["formFeed"] = 12] = "formFeed"; - CharacterCodes2[CharacterCodes2["byteOrderMark"] = 65279] = "byteOrderMark"; - CharacterCodes2[CharacterCodes2["tab"] = 9] = "tab"; - CharacterCodes2[CharacterCodes2["verticalTab"] = 11] = "verticalTab"; - return CharacterCodes2; - })(CharacterCodes || {}); - Extension = /* @__PURE__ */ ((Extension2) => { - Extension2["Ts"] = ".ts"; - Extension2["Tsx"] = ".tsx"; - Extension2["Dts"] = ".d.ts"; - Extension2["Js"] = ".js"; - Extension2["Jsx"] = ".jsx"; - Extension2["Json"] = ".json"; - Extension2["TsBuildInfo"] = ".tsbuildinfo"; - Extension2["Mjs"] = ".mjs"; - Extension2["Mts"] = ".mts"; - Extension2["Dmts"] = ".d.mts"; - Extension2["Cjs"] = ".cjs"; - Extension2["Cts"] = ".cts"; - Extension2["Dcts"] = ".d.cts"; - return Extension2; - })(Extension || {}); - TransformFlags = /* @__PURE__ */ ((TransformFlags3) => { - TransformFlags3[TransformFlags3["None"] = 0] = "None"; - TransformFlags3[TransformFlags3["ContainsTypeScript"] = 1] = "ContainsTypeScript"; - TransformFlags3[TransformFlags3["ContainsJsx"] = 2] = "ContainsJsx"; - TransformFlags3[TransformFlags3["ContainsESNext"] = 4] = "ContainsESNext"; - TransformFlags3[TransformFlags3["ContainsES2022"] = 8] = "ContainsES2022"; - TransformFlags3[TransformFlags3["ContainsES2021"] = 16] = "ContainsES2021"; - TransformFlags3[TransformFlags3["ContainsES2020"] = 32] = "ContainsES2020"; - TransformFlags3[TransformFlags3["ContainsES2019"] = 64] = "ContainsES2019"; - TransformFlags3[TransformFlags3["ContainsES2018"] = 128] = "ContainsES2018"; - TransformFlags3[TransformFlags3["ContainsES2017"] = 256] = "ContainsES2017"; - TransformFlags3[TransformFlags3["ContainsES2016"] = 512] = "ContainsES2016"; - TransformFlags3[TransformFlags3["ContainsES2015"] = 1024] = "ContainsES2015"; - TransformFlags3[TransformFlags3["ContainsGenerator"] = 2048] = "ContainsGenerator"; - TransformFlags3[TransformFlags3["ContainsDestructuringAssignment"] = 4096] = "ContainsDestructuringAssignment"; - TransformFlags3[TransformFlags3["ContainsTypeScriptClassSyntax"] = 8192] = "ContainsTypeScriptClassSyntax"; - TransformFlags3[TransformFlags3["ContainsLexicalThis"] = 16384] = "ContainsLexicalThis"; - TransformFlags3[TransformFlags3["ContainsRestOrSpread"] = 32768] = "ContainsRestOrSpread"; - TransformFlags3[TransformFlags3["ContainsObjectRestOrSpread"] = 65536] = "ContainsObjectRestOrSpread"; - TransformFlags3[TransformFlags3["ContainsComputedPropertyName"] = 131072] = "ContainsComputedPropertyName"; - TransformFlags3[TransformFlags3["ContainsBlockScopedBinding"] = 262144] = "ContainsBlockScopedBinding"; - TransformFlags3[TransformFlags3["ContainsBindingPattern"] = 524288] = "ContainsBindingPattern"; - TransformFlags3[TransformFlags3["ContainsYield"] = 1048576] = "ContainsYield"; - TransformFlags3[TransformFlags3["ContainsAwait"] = 2097152] = "ContainsAwait"; - TransformFlags3[TransformFlags3["ContainsHoistedDeclarationOrCompletion"] = 4194304] = "ContainsHoistedDeclarationOrCompletion"; - TransformFlags3[TransformFlags3["ContainsDynamicImport"] = 8388608] = "ContainsDynamicImport"; - TransformFlags3[TransformFlags3["ContainsClassFields"] = 16777216] = "ContainsClassFields"; - TransformFlags3[TransformFlags3["ContainsDecorators"] = 33554432] = "ContainsDecorators"; - TransformFlags3[TransformFlags3["ContainsPossibleTopLevelAwait"] = 67108864] = "ContainsPossibleTopLevelAwait"; - TransformFlags3[TransformFlags3["ContainsLexicalSuper"] = 134217728] = "ContainsLexicalSuper"; - TransformFlags3[TransformFlags3["ContainsUpdateExpressionForIdentifier"] = 268435456] = "ContainsUpdateExpressionForIdentifier"; - TransformFlags3[TransformFlags3["ContainsPrivateIdentifierInExpression"] = 536870912] = "ContainsPrivateIdentifierInExpression"; - TransformFlags3[TransformFlags3["HasComputedFlags"] = -2147483648] = "HasComputedFlags"; - TransformFlags3[TransformFlags3["AssertTypeScript"] = 1 /* ContainsTypeScript */] = "AssertTypeScript"; - TransformFlags3[TransformFlags3["AssertJsx"] = 2 /* ContainsJsx */] = "AssertJsx"; - TransformFlags3[TransformFlags3["AssertESNext"] = 4 /* ContainsESNext */] = "AssertESNext"; - TransformFlags3[TransformFlags3["AssertES2022"] = 8 /* ContainsES2022 */] = "AssertES2022"; - TransformFlags3[TransformFlags3["AssertES2021"] = 16 /* ContainsES2021 */] = "AssertES2021"; - TransformFlags3[TransformFlags3["AssertES2020"] = 32 /* ContainsES2020 */] = "AssertES2020"; - TransformFlags3[TransformFlags3["AssertES2019"] = 64 /* ContainsES2019 */] = "AssertES2019"; - TransformFlags3[TransformFlags3["AssertES2018"] = 128 /* ContainsES2018 */] = "AssertES2018"; - TransformFlags3[TransformFlags3["AssertES2017"] = 256 /* ContainsES2017 */] = "AssertES2017"; - TransformFlags3[TransformFlags3["AssertES2016"] = 512 /* ContainsES2016 */] = "AssertES2016"; - TransformFlags3[TransformFlags3["AssertES2015"] = 1024 /* ContainsES2015 */] = "AssertES2015"; - TransformFlags3[TransformFlags3["AssertGenerator"] = 2048 /* ContainsGenerator */] = "AssertGenerator"; - TransformFlags3[TransformFlags3["AssertDestructuringAssignment"] = 4096 /* ContainsDestructuringAssignment */] = "AssertDestructuringAssignment"; - TransformFlags3[TransformFlags3["OuterExpressionExcludes"] = -2147483648 /* HasComputedFlags */] = "OuterExpressionExcludes"; - TransformFlags3[TransformFlags3["PropertyAccessExcludes"] = -2147483648 /* OuterExpressionExcludes */] = "PropertyAccessExcludes"; - TransformFlags3[TransformFlags3["NodeExcludes"] = -2147483648 /* PropertyAccessExcludes */] = "NodeExcludes"; - TransformFlags3[TransformFlags3["ArrowFunctionExcludes"] = -2072174592] = "ArrowFunctionExcludes"; - TransformFlags3[TransformFlags3["FunctionExcludes"] = -1937940480] = "FunctionExcludes"; - TransformFlags3[TransformFlags3["ConstructorExcludes"] = -1937948672] = "ConstructorExcludes"; - TransformFlags3[TransformFlags3["MethodOrAccessorExcludes"] = -2005057536] = "MethodOrAccessorExcludes"; - TransformFlags3[TransformFlags3["PropertyExcludes"] = -2013249536] = "PropertyExcludes"; - TransformFlags3[TransformFlags3["ClassExcludes"] = -2147344384] = "ClassExcludes"; - TransformFlags3[TransformFlags3["ModuleExcludes"] = -1941676032] = "ModuleExcludes"; - TransformFlags3[TransformFlags3["TypeExcludes"] = -2] = "TypeExcludes"; - TransformFlags3[TransformFlags3["ObjectLiteralExcludes"] = -2147278848] = "ObjectLiteralExcludes"; - TransformFlags3[TransformFlags3["ArrayLiteralOrCallOrNewExcludes"] = -2147450880] = "ArrayLiteralOrCallOrNewExcludes"; - TransformFlags3[TransformFlags3["VariableDeclarationListExcludes"] = -2146893824] = "VariableDeclarationListExcludes"; - TransformFlags3[TransformFlags3["ParameterExcludes"] = -2147483648 /* NodeExcludes */] = "ParameterExcludes"; - TransformFlags3[TransformFlags3["CatchClauseExcludes"] = -2147418112] = "CatchClauseExcludes"; - TransformFlags3[TransformFlags3["BindingPatternExcludes"] = -2147450880] = "BindingPatternExcludes"; - TransformFlags3[TransformFlags3["ContainsLexicalThisOrSuper"] = 134234112] = "ContainsLexicalThisOrSuper"; - TransformFlags3[TransformFlags3["PropertyNamePropagatingFlags"] = 134234112] = "PropertyNamePropagatingFlags"; - return TransformFlags3; - })(TransformFlags || {}); - SnippetKind = /* @__PURE__ */ ((SnippetKind3) => { - SnippetKind3[SnippetKind3["TabStop"] = 0] = "TabStop"; - SnippetKind3[SnippetKind3["Placeholder"] = 1] = "Placeholder"; - SnippetKind3[SnippetKind3["Choice"] = 2] = "Choice"; - SnippetKind3[SnippetKind3["Variable"] = 3] = "Variable"; - return SnippetKind3; - })(SnippetKind || {}); - EmitFlags = /* @__PURE__ */ ((EmitFlags3) => { - EmitFlags3[EmitFlags3["None"] = 0] = "None"; - EmitFlags3[EmitFlags3["SingleLine"] = 1] = "SingleLine"; - EmitFlags3[EmitFlags3["MultiLine"] = 2] = "MultiLine"; - EmitFlags3[EmitFlags3["AdviseOnEmitNode"] = 4] = "AdviseOnEmitNode"; - EmitFlags3[EmitFlags3["NoSubstitution"] = 8] = "NoSubstitution"; - EmitFlags3[EmitFlags3["CapturesThis"] = 16] = "CapturesThis"; - EmitFlags3[EmitFlags3["NoLeadingSourceMap"] = 32] = "NoLeadingSourceMap"; - EmitFlags3[EmitFlags3["NoTrailingSourceMap"] = 64] = "NoTrailingSourceMap"; - EmitFlags3[EmitFlags3["NoSourceMap"] = 96] = "NoSourceMap"; - EmitFlags3[EmitFlags3["NoNestedSourceMaps"] = 128] = "NoNestedSourceMaps"; - EmitFlags3[EmitFlags3["NoTokenLeadingSourceMaps"] = 256] = "NoTokenLeadingSourceMaps"; - EmitFlags3[EmitFlags3["NoTokenTrailingSourceMaps"] = 512] = "NoTokenTrailingSourceMaps"; - EmitFlags3[EmitFlags3["NoTokenSourceMaps"] = 768] = "NoTokenSourceMaps"; - EmitFlags3[EmitFlags3["NoLeadingComments"] = 1024] = "NoLeadingComments"; - EmitFlags3[EmitFlags3["NoTrailingComments"] = 2048] = "NoTrailingComments"; - EmitFlags3[EmitFlags3["NoComments"] = 3072] = "NoComments"; - EmitFlags3[EmitFlags3["NoNestedComments"] = 4096] = "NoNestedComments"; - EmitFlags3[EmitFlags3["HelperName"] = 8192] = "HelperName"; - EmitFlags3[EmitFlags3["ExportName"] = 16384] = "ExportName"; - EmitFlags3[EmitFlags3["LocalName"] = 32768] = "LocalName"; - EmitFlags3[EmitFlags3["InternalName"] = 65536] = "InternalName"; - EmitFlags3[EmitFlags3["Indented"] = 131072] = "Indented"; - EmitFlags3[EmitFlags3["NoIndentation"] = 262144] = "NoIndentation"; - EmitFlags3[EmitFlags3["AsyncFunctionBody"] = 524288] = "AsyncFunctionBody"; - EmitFlags3[EmitFlags3["ReuseTempVariableScope"] = 1048576] = "ReuseTempVariableScope"; - EmitFlags3[EmitFlags3["CustomPrologue"] = 2097152] = "CustomPrologue"; - EmitFlags3[EmitFlags3["NoHoisting"] = 4194304] = "NoHoisting"; - EmitFlags3[EmitFlags3["Iterator"] = 8388608] = "Iterator"; - EmitFlags3[EmitFlags3["NoAsciiEscaping"] = 16777216] = "NoAsciiEscaping"; - return EmitFlags3; - })(EmitFlags || {}); - InternalEmitFlags = /* @__PURE__ */ ((InternalEmitFlags3) => { - InternalEmitFlags3[InternalEmitFlags3["None"] = 0] = "None"; - InternalEmitFlags3[InternalEmitFlags3["TypeScriptClassWrapper"] = 1] = "TypeScriptClassWrapper"; - InternalEmitFlags3[InternalEmitFlags3["NeverApplyImportHelper"] = 2] = "NeverApplyImportHelper"; - InternalEmitFlags3[InternalEmitFlags3["IgnoreSourceNewlines"] = 4] = "IgnoreSourceNewlines"; - InternalEmitFlags3[InternalEmitFlags3["Immutable"] = 8] = "Immutable"; - InternalEmitFlags3[InternalEmitFlags3["IndirectCall"] = 16] = "IndirectCall"; - InternalEmitFlags3[InternalEmitFlags3["TransformPrivateStaticElements"] = 32] = "TransformPrivateStaticElements"; - return InternalEmitFlags3; - })(InternalEmitFlags || {}); - ExternalEmitHelpers = /* @__PURE__ */ ((ExternalEmitHelpers2) => { - ExternalEmitHelpers2[ExternalEmitHelpers2["Extends"] = 1] = "Extends"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Assign"] = 2] = "Assign"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Rest"] = 4] = "Rest"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Decorate"] = 8] = "Decorate"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ESDecorateAndRunInitializers"] = 8 /* Decorate */] = "ESDecorateAndRunInitializers"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Metadata"] = 16] = "Metadata"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Param"] = 32] = "Param"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Awaiter"] = 64] = "Awaiter"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Generator"] = 128] = "Generator"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Values"] = 256] = "Values"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Read"] = 512] = "Read"; - ExternalEmitHelpers2[ExternalEmitHelpers2["SpreadArray"] = 1024] = "SpreadArray"; - ExternalEmitHelpers2[ExternalEmitHelpers2["Await"] = 2048] = "Await"; - ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncGenerator"] = 4096] = "AsyncGenerator"; - ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncDelegator"] = 8192] = "AsyncDelegator"; - ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncValues"] = 16384] = "AsyncValues"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ExportStar"] = 32768] = "ExportStar"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ImportStar"] = 65536] = "ImportStar"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ImportDefault"] = 131072] = "ImportDefault"; - ExternalEmitHelpers2[ExternalEmitHelpers2["MakeTemplateObject"] = 262144] = "MakeTemplateObject"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ClassPrivateFieldGet"] = 524288] = "ClassPrivateFieldGet"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ClassPrivateFieldSet"] = 1048576] = "ClassPrivateFieldSet"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ClassPrivateFieldIn"] = 2097152] = "ClassPrivateFieldIn"; - ExternalEmitHelpers2[ExternalEmitHelpers2["CreateBinding"] = 4194304] = "CreateBinding"; - ExternalEmitHelpers2[ExternalEmitHelpers2["SetFunctionName"] = 8388608] = "SetFunctionName"; - ExternalEmitHelpers2[ExternalEmitHelpers2["PropKey"] = 16777216] = "PropKey"; - ExternalEmitHelpers2[ExternalEmitHelpers2["FirstEmitHelper"] = 1 /* Extends */] = "FirstEmitHelper"; - ExternalEmitHelpers2[ExternalEmitHelpers2["LastEmitHelper"] = 16777216 /* PropKey */] = "LastEmitHelper"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ForOfIncludes"] = 256 /* Values */] = "ForOfIncludes"; - ExternalEmitHelpers2[ExternalEmitHelpers2["ForAwaitOfIncludes"] = 16384 /* AsyncValues */] = "ForAwaitOfIncludes"; - ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncGeneratorIncludes"] = 6144] = "AsyncGeneratorIncludes"; - ExternalEmitHelpers2[ExternalEmitHelpers2["AsyncDelegatorIncludes"] = 26624] = "AsyncDelegatorIncludes"; - ExternalEmitHelpers2[ExternalEmitHelpers2["SpreadIncludes"] = 1536] = "SpreadIncludes"; - return ExternalEmitHelpers2; - })(ExternalEmitHelpers || {}); - EmitHint = /* @__PURE__ */ ((EmitHint6) => { - EmitHint6[EmitHint6["SourceFile"] = 0] = "SourceFile"; - EmitHint6[EmitHint6["Expression"] = 1] = "Expression"; - EmitHint6[EmitHint6["IdentifierName"] = 2] = "IdentifierName"; - EmitHint6[EmitHint6["MappedTypeParameter"] = 3] = "MappedTypeParameter"; - EmitHint6[EmitHint6["Unspecified"] = 4] = "Unspecified"; - EmitHint6[EmitHint6["EmbeddedStatement"] = 5] = "EmbeddedStatement"; - EmitHint6[EmitHint6["JsxAttributeValue"] = 6] = "JsxAttributeValue"; - return EmitHint6; - })(EmitHint || {}); - OuterExpressionKinds = /* @__PURE__ */ ((OuterExpressionKinds2) => { - OuterExpressionKinds2[OuterExpressionKinds2["Parentheses"] = 1] = "Parentheses"; - OuterExpressionKinds2[OuterExpressionKinds2["TypeAssertions"] = 2] = "TypeAssertions"; - OuterExpressionKinds2[OuterExpressionKinds2["NonNullAssertions"] = 4] = "NonNullAssertions"; - OuterExpressionKinds2[OuterExpressionKinds2["PartiallyEmittedExpressions"] = 8] = "PartiallyEmittedExpressions"; - OuterExpressionKinds2[OuterExpressionKinds2["Assertions"] = 6] = "Assertions"; - OuterExpressionKinds2[OuterExpressionKinds2["All"] = 15] = "All"; - OuterExpressionKinds2[OuterExpressionKinds2["ExcludeJSDocTypeAssertion"] = 16] = "ExcludeJSDocTypeAssertion"; - return OuterExpressionKinds2; - })(OuterExpressionKinds || {}); - LexicalEnvironmentFlags = /* @__PURE__ */ ((LexicalEnvironmentFlags2) => { - LexicalEnvironmentFlags2[LexicalEnvironmentFlags2["None"] = 0] = "None"; - LexicalEnvironmentFlags2[LexicalEnvironmentFlags2["InParameters"] = 1] = "InParameters"; - LexicalEnvironmentFlags2[LexicalEnvironmentFlags2["VariablesHoistedInParameters"] = 2] = "VariablesHoistedInParameters"; - return LexicalEnvironmentFlags2; - })(LexicalEnvironmentFlags || {}); - BundleFileSectionKind = /* @__PURE__ */ ((BundleFileSectionKind2) => { - BundleFileSectionKind2["Prologue"] = "prologue"; - BundleFileSectionKind2["EmitHelpers"] = "emitHelpers"; - BundleFileSectionKind2["NoDefaultLib"] = "no-default-lib"; - BundleFileSectionKind2["Reference"] = "reference"; - BundleFileSectionKind2["Type"] = "type"; - BundleFileSectionKind2["TypeResolutionModeRequire"] = "type-require"; - BundleFileSectionKind2["TypeResolutionModeImport"] = "type-import"; - BundleFileSectionKind2["Lib"] = "lib"; - BundleFileSectionKind2["Prepend"] = "prepend"; - BundleFileSectionKind2["Text"] = "text"; - BundleFileSectionKind2["Internal"] = "internal"; - return BundleFileSectionKind2; - })(BundleFileSectionKind || {}); - ListFormat = /* @__PURE__ */ ((ListFormat2) => { - ListFormat2[ListFormat2["None"] = 0] = "None"; - ListFormat2[ListFormat2["SingleLine"] = 0] = "SingleLine"; - ListFormat2[ListFormat2["MultiLine"] = 1] = "MultiLine"; - ListFormat2[ListFormat2["PreserveLines"] = 2] = "PreserveLines"; - ListFormat2[ListFormat2["LinesMask"] = 3] = "LinesMask"; - ListFormat2[ListFormat2["NotDelimited"] = 0] = "NotDelimited"; - ListFormat2[ListFormat2["BarDelimited"] = 4] = "BarDelimited"; - ListFormat2[ListFormat2["AmpersandDelimited"] = 8] = "AmpersandDelimited"; - ListFormat2[ListFormat2["CommaDelimited"] = 16] = "CommaDelimited"; - ListFormat2[ListFormat2["AsteriskDelimited"] = 32] = "AsteriskDelimited"; - ListFormat2[ListFormat2["DelimitersMask"] = 60] = "DelimitersMask"; - ListFormat2[ListFormat2["AllowTrailingComma"] = 64] = "AllowTrailingComma"; - ListFormat2[ListFormat2["Indented"] = 128] = "Indented"; - ListFormat2[ListFormat2["SpaceBetweenBraces"] = 256] = "SpaceBetweenBraces"; - ListFormat2[ListFormat2["SpaceBetweenSiblings"] = 512] = "SpaceBetweenSiblings"; - ListFormat2[ListFormat2["Braces"] = 1024] = "Braces"; - ListFormat2[ListFormat2["Parenthesis"] = 2048] = "Parenthesis"; - ListFormat2[ListFormat2["AngleBrackets"] = 4096] = "AngleBrackets"; - ListFormat2[ListFormat2["SquareBrackets"] = 8192] = "SquareBrackets"; - ListFormat2[ListFormat2["BracketsMask"] = 15360] = "BracketsMask"; - ListFormat2[ListFormat2["OptionalIfUndefined"] = 16384] = "OptionalIfUndefined"; - ListFormat2[ListFormat2["OptionalIfEmpty"] = 32768] = "OptionalIfEmpty"; - ListFormat2[ListFormat2["Optional"] = 49152] = "Optional"; - ListFormat2[ListFormat2["PreferNewLine"] = 65536] = "PreferNewLine"; - ListFormat2[ListFormat2["NoTrailingNewLine"] = 131072] = "NoTrailingNewLine"; - ListFormat2[ListFormat2["NoInterveningComments"] = 262144] = "NoInterveningComments"; - ListFormat2[ListFormat2["NoSpaceIfEmpty"] = 524288] = "NoSpaceIfEmpty"; - ListFormat2[ListFormat2["SingleElement"] = 1048576] = "SingleElement"; - ListFormat2[ListFormat2["SpaceAfterList"] = 2097152] = "SpaceAfterList"; - ListFormat2[ListFormat2["Modifiers"] = 2359808] = "Modifiers"; - ListFormat2[ListFormat2["HeritageClauses"] = 512] = "HeritageClauses"; - ListFormat2[ListFormat2["SingleLineTypeLiteralMembers"] = 768] = "SingleLineTypeLiteralMembers"; - ListFormat2[ListFormat2["MultiLineTypeLiteralMembers"] = 32897] = "MultiLineTypeLiteralMembers"; - ListFormat2[ListFormat2["SingleLineTupleTypeElements"] = 528] = "SingleLineTupleTypeElements"; - ListFormat2[ListFormat2["MultiLineTupleTypeElements"] = 657] = "MultiLineTupleTypeElements"; - ListFormat2[ListFormat2["UnionTypeConstituents"] = 516] = "UnionTypeConstituents"; - ListFormat2[ListFormat2["IntersectionTypeConstituents"] = 520] = "IntersectionTypeConstituents"; - ListFormat2[ListFormat2["ObjectBindingPatternElements"] = 525136] = "ObjectBindingPatternElements"; - ListFormat2[ListFormat2["ArrayBindingPatternElements"] = 524880] = "ArrayBindingPatternElements"; - ListFormat2[ListFormat2["ObjectLiteralExpressionProperties"] = 526226] = "ObjectLiteralExpressionProperties"; - ListFormat2[ListFormat2["ImportClauseEntries"] = 526226] = "ImportClauseEntries"; - ListFormat2[ListFormat2["ArrayLiteralExpressionElements"] = 8914] = "ArrayLiteralExpressionElements"; - ListFormat2[ListFormat2["CommaListElements"] = 528] = "CommaListElements"; - ListFormat2[ListFormat2["CallExpressionArguments"] = 2576] = "CallExpressionArguments"; - ListFormat2[ListFormat2["NewExpressionArguments"] = 18960] = "NewExpressionArguments"; - ListFormat2[ListFormat2["TemplateExpressionSpans"] = 262144] = "TemplateExpressionSpans"; - ListFormat2[ListFormat2["SingleLineBlockStatements"] = 768] = "SingleLineBlockStatements"; - ListFormat2[ListFormat2["MultiLineBlockStatements"] = 129] = "MultiLineBlockStatements"; - ListFormat2[ListFormat2["VariableDeclarationList"] = 528] = "VariableDeclarationList"; - ListFormat2[ListFormat2["SingleLineFunctionBodyStatements"] = 768] = "SingleLineFunctionBodyStatements"; - ListFormat2[ListFormat2["MultiLineFunctionBodyStatements"] = 1 /* MultiLine */] = "MultiLineFunctionBodyStatements"; - ListFormat2[ListFormat2["ClassHeritageClauses"] = 0 /* SingleLine */] = "ClassHeritageClauses"; - ListFormat2[ListFormat2["ClassMembers"] = 129] = "ClassMembers"; - ListFormat2[ListFormat2["InterfaceMembers"] = 129] = "InterfaceMembers"; - ListFormat2[ListFormat2["EnumMembers"] = 145] = "EnumMembers"; - ListFormat2[ListFormat2["CaseBlockClauses"] = 129] = "CaseBlockClauses"; - ListFormat2[ListFormat2["NamedImportsOrExportsElements"] = 525136] = "NamedImportsOrExportsElements"; - ListFormat2[ListFormat2["JsxElementOrFragmentChildren"] = 262144] = "JsxElementOrFragmentChildren"; - ListFormat2[ListFormat2["JsxElementAttributes"] = 262656] = "JsxElementAttributes"; - ListFormat2[ListFormat2["CaseOrDefaultClauseStatements"] = 163969] = "CaseOrDefaultClauseStatements"; - ListFormat2[ListFormat2["HeritageClauseTypes"] = 528] = "HeritageClauseTypes"; - ListFormat2[ListFormat2["SourceFileStatements"] = 131073] = "SourceFileStatements"; - ListFormat2[ListFormat2["Decorators"] = 2146305] = "Decorators"; - ListFormat2[ListFormat2["TypeArguments"] = 53776] = "TypeArguments"; - ListFormat2[ListFormat2["TypeParameters"] = 53776] = "TypeParameters"; - ListFormat2[ListFormat2["Parameters"] = 2576] = "Parameters"; - ListFormat2[ListFormat2["IndexSignatureParameters"] = 8848] = "IndexSignatureParameters"; - ListFormat2[ListFormat2["JSDocComment"] = 33] = "JSDocComment"; - return ListFormat2; - })(ListFormat || {}); - PragmaKindFlags = /* @__PURE__ */ ((PragmaKindFlags2) => { - PragmaKindFlags2[PragmaKindFlags2["None"] = 0] = "None"; - PragmaKindFlags2[PragmaKindFlags2["TripleSlashXML"] = 1] = "TripleSlashXML"; - PragmaKindFlags2[PragmaKindFlags2["SingleLine"] = 2] = "SingleLine"; - PragmaKindFlags2[PragmaKindFlags2["MultiLine"] = 4] = "MultiLine"; - PragmaKindFlags2[PragmaKindFlags2["All"] = 7] = "All"; - PragmaKindFlags2[PragmaKindFlags2["Default"] = 7 /* All */] = "Default"; - return PragmaKindFlags2; - })(PragmaKindFlags || {}); - commentPragmas = { - "reference": { - args: [ - { name: "types", optional: true, captureSpan: true }, - { name: "lib", optional: true, captureSpan: true }, - { name: "path", optional: true, captureSpan: true }, - { name: "no-default-lib", optional: true }, - { name: "resolution-mode", optional: true } - ], - kind: 1 /* TripleSlashXML */ - }, - "amd-dependency": { - args: [{ name: "path" }, { name: "name", optional: true }], - kind: 1 /* TripleSlashXML */ - }, - "amd-module": { - args: [{ name: "name" }], - kind: 1 /* TripleSlashXML */ - }, - "ts-check": { - kind: 2 /* SingleLine */ - }, - "ts-nocheck": { - kind: 2 /* SingleLine */ - }, - "jsx": { - args: [{ name: "factory" }], - kind: 4 /* MultiLine */ - }, - "jsxfrag": { - args: [{ name: "factory" }], - kind: 4 /* MultiLine */ - }, - "jsximportsource": { - args: [{ name: "factory" }], - kind: 4 /* MultiLine */ - }, - "jsxruntime": { - args: [{ name: "factory" }], - kind: 4 /* MultiLine */ + break; + case 60 /* lessThan */: + case 124 /* bar */: + case 61 /* equals */: + case 62 /* greaterThan */: + if (isConflictMarkerTrivia(text, pos)) { + pos = scanConflictMarkerTrivia(text, pos); + canConsumeStar = false; + continue; } - }; - } - }); - - // src/compiler/sys.ts - function generateDjb2Hash(data) { - let acc = 5381; - for (let i = 0; i < data.length; i++) { - acc = (acc << 5) + acc + data.charCodeAt(i); + break; + case 35 /* hash */: + if (pos === 0 && isShebangTrivia(text, pos)) { + pos = scanShebangTrivia(text, pos); + canConsumeStar = false; + continue; + } + break; + case 42 /* asterisk */: + if (canConsumeStar) { + pos++; + canConsumeStar = false; + continue; + } + break; + default: + if (ch > 127 /* maxAsciiCharacter */ && isWhiteSpaceLike(ch)) { + pos++; + continue; + } + break; } - return acc.toString(); + return pos; } - function setStackTraceLimit() { - if (Error.stackTraceLimit < 100) { - Error.stackTraceLimit = 100; +} +var mergeConflictMarkerLength = "<<<<<<<".length; +function isConflictMarkerTrivia(text, pos) { + Debug.assert(pos >= 0); + if (pos === 0 || isLineBreak(text.charCodeAt(pos - 1))) { + const ch = text.charCodeAt(pos); + if (pos + mergeConflictMarkerLength < text.length) { + for (let i = 0; i < mergeConflictMarkerLength; i++) { + if (text.charCodeAt(pos + i) !== ch) { + return false; + } + } + return ch === 61 /* equals */ || text.charCodeAt(pos + mergeConflictMarkerLength) === 32 /* space */; } } - function getModifiedTime(host, fileName) { - return host.getModifiedTime(fileName) || missingFileModifiedTime; - } - function createPollingIntervalBasedLevels(levels) { - return { - [250 /* Low */]: levels.Low, - [500 /* Medium */]: levels.Medium, - [2e3 /* High */]: levels.High - }; + return false; +} +function scanConflictMarkerTrivia(text, pos, error2) { + if (error2) { + error2(Diagnostics.Merge_conflict_marker_encountered, pos, mergeConflictMarkerLength); } - function setCustomPollingValues(system) { - if (!system.getEnvironmentVariable) { - return; + const ch = text.charCodeAt(pos); + const len = text.length; + if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { + while (pos < len && !isLineBreak(text.charCodeAt(pos))) { + pos++; } - const pollingIntervalChanged = setCustomLevels("TSC_WATCH_POLLINGINTERVAL", PollingInterval); - pollingChunkSize = getCustomPollingBasedLevels("TSC_WATCH_POLLINGCHUNKSIZE", defaultChunkLevels) || pollingChunkSize; - unchangedPollThresholds = getCustomPollingBasedLevels("TSC_WATCH_UNCHANGEDPOLLTHRESHOLDS", defaultChunkLevels) || unchangedPollThresholds; - function getLevel(envVar, level) { - return system.getEnvironmentVariable(`${envVar}_${level.toUpperCase()}`); - } - function getCustomLevels(baseVariable) { - let customLevels; - setCustomLevel("Low"); - setCustomLevel("Medium"); - setCustomLevel("High"); - return customLevels; - function setCustomLevel(level) { - const customLevel = getLevel(baseVariable, level); - if (customLevel) { - (customLevels || (customLevels = {}))[level] = Number(customLevel); - } - } - } - function setCustomLevels(baseVariable, levels) { - const customLevels = getCustomLevels(baseVariable); - if (customLevels) { - setLevel("Low"); - setLevel("Medium"); - setLevel("High"); - return true; + } else { + Debug.assert(ch === 124 /* bar */ || ch === 61 /* equals */); + while (pos < len) { + const currentChar = text.charCodeAt(pos); + if ((currentChar === 61 /* equals */ || currentChar === 62 /* greaterThan */) && currentChar !== ch && isConflictMarkerTrivia(text, pos)) { + break; } + pos++; + } + } + return pos; +} +var shebangTriviaRegex = /^#!.*/; +function isShebangTrivia(text, pos) { + Debug.assert(pos === 0); + return shebangTriviaRegex.test(text); +} +function scanShebangTrivia(text, pos) { + const shebang = shebangTriviaRegex.exec(text)[0]; + pos = pos + shebang.length; + return pos; +} +function iterateCommentRanges(reduce, text, pos, trailing, cb, state, initial) { + let pendingPos; + let pendingEnd; + let pendingKind; + let pendingHasTrailingNewLine; + let hasPendingCommentRange = false; + let collecting = trailing; + let accumulator = initial; + if (pos === 0) { + collecting = true; + const shebang = getShebang(text); + if (shebang) { + pos = shebang.length; + } + } + scan: + while (pos >= 0 && pos < text.length) { + const ch = text.charCodeAt(pos); + switch (ch) { + case 13 /* carriageReturn */: + if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + pos++; + } + // falls through + case 10 /* lineFeed */: + pos++; + if (trailing) { + break scan; + } + collecting = true; + if (hasPendingCommentRange) { + pendingHasTrailingNewLine = true; + } + continue; + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + pos++; + continue; + case 47 /* slash */: + const nextChar = text.charCodeAt(pos + 1); + let hasTrailingNewLine = false; + if (nextChar === 47 /* slash */ || nextChar === 42 /* asterisk */) { + const kind = nextChar === 47 /* slash */ ? 2 /* SingleLineCommentTrivia */ : 3 /* MultiLineCommentTrivia */; + const startPos = pos; + pos += 2; + if (nextChar === 47 /* slash */) { + while (pos < text.length) { + if (isLineBreak(text.charCodeAt(pos))) { + hasTrailingNewLine = true; + break; + } + pos++; + } + } else { + while (pos < text.length) { + if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { + pos += 2; + break; + } + pos++; + } + } + if (collecting) { + if (hasPendingCommentRange) { + accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator); + if (!reduce && accumulator) { + return accumulator; + } + } + pendingPos = startPos; + pendingEnd = pos; + pendingKind = kind; + pendingHasTrailingNewLine = hasTrailingNewLine; + hasPendingCommentRange = true; + } + continue; + } + break scan; + default: + if (ch > 127 /* maxAsciiCharacter */ && isWhiteSpaceLike(ch)) { + if (hasPendingCommentRange && isLineBreak(ch)) { + pendingHasTrailingNewLine = true; + } + pos++; + continue; + } + break scan; + } + } + if (hasPendingCommentRange) { + accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator); + } + return accumulator; +} +function forEachLeadingCommentRange(text, pos, cb, state) { + return iterateCommentRanges( + /*reduce*/ + false, + text, + pos, + /*trailing*/ + false, + cb, + state + ); +} +function forEachTrailingCommentRange(text, pos, cb, state) { + return iterateCommentRanges( + /*reduce*/ + false, + text, + pos, + /*trailing*/ + true, + cb, + state + ); +} +function reduceEachLeadingCommentRange(text, pos, cb, state, initial) { + return iterateCommentRanges( + /*reduce*/ + true, + text, + pos, + /*trailing*/ + false, + cb, + state, + initial + ); +} +function reduceEachTrailingCommentRange(text, pos, cb, state, initial) { + return iterateCommentRanges( + /*reduce*/ + true, + text, + pos, + /*trailing*/ + true, + cb, + state, + initial + ); +} +function appendCommentRange(pos, end, kind, hasTrailingNewLine, _state, comments = []) { + comments.push({ kind, pos, end, hasTrailingNewLine }); + return comments; +} +function getLeadingCommentRanges(text, pos) { + return reduceEachLeadingCommentRange( + text, + pos, + appendCommentRange, + /*state*/ + void 0, + /*initial*/ + void 0 + ); +} +function getTrailingCommentRanges(text, pos) { + return reduceEachTrailingCommentRange( + text, + pos, + appendCommentRange, + /*state*/ + void 0, + /*initial*/ + void 0 + ); +} +function getShebang(text) { + const match = shebangTriviaRegex.exec(text); + if (match) { + return match[0]; + } +} +function isIdentifierStart(ch, languageVersion) { + return isASCIILetter(ch) || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion); +} +function isIdentifierPart(ch, languageVersion, identifierVariant) { + return isWordCharacter(ch) || ch === 36 /* $ */ || // "-" and ":" are valid in JSX Identifiers + (identifierVariant === 1 /* JSX */ ? ch === 45 /* minus */ || ch === 58 /* colon */ : false) || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion); +} +function isIdentifierText(name, languageVersion, identifierVariant) { + let ch = codePointAt(name, 0); + if (!isIdentifierStart(ch, languageVersion)) { + return false; + } + for (let i = charSize(ch); i < name.length; i += charSize(ch)) { + if (!isIdentifierPart(ch = codePointAt(name, i), languageVersion, identifierVariant)) { return false; - function setLevel(level) { - levels[level] = customLevels[level] || levels[level]; - } } - function getCustomPollingBasedLevels(baseVariable, defaultLevels) { - const customLevels = getCustomLevels(baseVariable); - return (pollingIntervalChanged || customLevels) && createPollingIntervalBasedLevels(customLevels ? { ...defaultLevels, ...customLevels } : defaultLevels); + } + return true; +} +function createScanner(languageVersion, skipTrivia2, languageVariant = 0 /* Standard */, textInitial, onError, start, length2) { + var text = textInitial; + var pos; + var end; + var fullStartPos; + var tokenStart; + var token; + var tokenValue; + var tokenFlags; + var commentDirectives; + var skipJsDocLeadingAsterisks = 0; + var scriptKind = 0 /* Unknown */; + var jsDocParsingMode = 0 /* ParseAll */; + setText(text, start, length2); + var scanner2 = { + getTokenFullStart: () => fullStartPos, + getStartPos: () => fullStartPos, + getTokenEnd: () => pos, + getTextPos: () => pos, + getToken: () => token, + getTokenStart: () => tokenStart, + getTokenPos: () => tokenStart, + getTokenText: () => text.substring(tokenStart, pos), + getTokenValue: () => tokenValue, + hasUnicodeEscape: () => (tokenFlags & 1024 /* UnicodeEscape */) !== 0, + hasExtendedUnicodeEscape: () => (tokenFlags & 8 /* ExtendedUnicodeEscape */) !== 0, + hasPrecedingLineBreak: () => (tokenFlags & 1 /* PrecedingLineBreak */) !== 0, + hasPrecedingJSDocComment: () => (tokenFlags & 2 /* PrecedingJSDocComment */) !== 0, + hasPrecedingJSDocLeadingAsterisks: () => (tokenFlags & 32768 /* PrecedingJSDocLeadingAsterisks */) !== 0, + isIdentifier: () => token === 80 /* Identifier */ || token > 118 /* LastReservedWord */, + isReservedWord: () => token >= 83 /* FirstReservedWord */ && token <= 118 /* LastReservedWord */, + isUnterminated: () => (tokenFlags & 4 /* Unterminated */) !== 0, + getCommentDirectives: () => commentDirectives, + getNumericLiteralFlags: () => tokenFlags & 25584 /* NumericLiteralFlags */, + getTokenFlags: () => tokenFlags, + reScanGreaterToken, + reScanAsteriskEqualsToken, + reScanSlashToken, + reScanTemplateToken, + reScanTemplateHeadOrNoSubstitutionTemplate, + scanJsxIdentifier, + scanJsxAttributeValue, + reScanJsxAttributeValue, + reScanJsxToken, + reScanLessThanToken, + reScanHashToken, + reScanQuestionToken, + reScanInvalidIdentifier, + scanJsxToken, + scanJsDocToken, + scanJSDocCommentTextToken, + scan, + getText, + clearCommentDirectives, + setText, + setScriptTarget, + setLanguageVariant, + setScriptKind, + setJSDocParsingMode, + setOnError, + resetTokenState, + setTextPos: resetTokenState, + setSkipJsDocLeadingAsterisks, + tryScan, + lookAhead, + scanRange + }; + if (Debug.isDebugging) { + Object.defineProperty(scanner2, "__debugShowCurrentPositionInText", { + get: () => { + const text2 = scanner2.getText(); + return text2.slice(0, scanner2.getTokenFullStart()) + "\u2551" + text2.slice(scanner2.getTokenFullStart()); + } + }); + } + return scanner2; + function codePointUnchecked(pos2) { + return codePointAt(text, pos2); + } + function codePointChecked(pos2) { + return pos2 >= 0 && pos2 < end ? codePointUnchecked(pos2) : -1 /* EOF */; + } + function charCodeUnchecked(pos2) { + return text.charCodeAt(pos2); + } + function charCodeChecked(pos2) { + return pos2 >= 0 && pos2 < end ? charCodeUnchecked(pos2) : -1 /* EOF */; + } + function error2(message, errPos = pos, length3, arg0) { + if (onError) { + const oldPos = pos; + pos = errPos; + onError(message, length3 || 0, arg0); + pos = oldPos; } } - function pollWatchedFileQueue(host, queue, pollIndex, chunkSize, callbackOnWatchFileStat) { - let definedValueCopyToIndex = pollIndex; - for (let canVisit = queue.length; chunkSize && canVisit; nextPollIndex(), canVisit--) { - const watchedFile = queue[pollIndex]; - if (!watchedFile) { - continue; - } else if (watchedFile.isClosed) { - queue[pollIndex] = void 0; + function scanNumberFragment() { + let start2 = pos; + let allowSeparator = false; + let isPreviousTokenSeparator = false; + let result = ""; + while (true) { + const ch = charCodeUnchecked(pos); + if (ch === 95 /* _ */) { + tokenFlags |= 512 /* ContainsSeparator */; + if (allowSeparator) { + allowSeparator = false; + isPreviousTokenSeparator = true; + result += text.substring(start2, pos); + } else { + tokenFlags |= 16384 /* ContainsInvalidSeparator */; + if (isPreviousTokenSeparator) { + error2(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1); + } else { + error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); + } + } + pos++; + start2 = pos; continue; } - chunkSize--; - const fileChanged = onWatchedFileStat(watchedFile, getModifiedTime(host, watchedFile.fileName)); - if (watchedFile.isClosed) { - queue[pollIndex] = void 0; + if (isDigit(ch)) { + allowSeparator = true; + isPreviousTokenSeparator = false; + pos++; continue; } - callbackOnWatchFileStat == null ? void 0 : callbackOnWatchFileStat(watchedFile, pollIndex, fileChanged); - if (queue[pollIndex]) { - if (definedValueCopyToIndex < pollIndex) { - queue[definedValueCopyToIndex] = watchedFile; - queue[pollIndex] = void 0; - } - definedValueCopyToIndex++; - } + break; } - return pollIndex; - function nextPollIndex() { - pollIndex++; - if (pollIndex === queue.length) { - if (definedValueCopyToIndex < pollIndex) { - queue.length = definedValueCopyToIndex; - } - pollIndex = 0; - definedValueCopyToIndex = 0; - } + if (charCodeUnchecked(pos - 1) === 95 /* _ */) { + tokenFlags |= 16384 /* ContainsInvalidSeparator */; + error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1); } + return result + text.substring(start2, pos); } - function createDynamicPriorityPollingWatchFile(host) { - const watchedFiles = []; - const changedFilesInLastPoll = []; - const lowPollingIntervalQueue = createPollingIntervalQueue(250 /* Low */); - const mediumPollingIntervalQueue = createPollingIntervalQueue(500 /* Medium */); - const highPollingIntervalQueue = createPollingIntervalQueue(2e3 /* High */); - return watchFile2; - function watchFile2(fileName, callback, defaultPollingInterval) { - const file = { - fileName, - callback, - unchangedPolls: 0, - mtime: getModifiedTime(host, fileName) - }; - watchedFiles.push(file); - addToPollingIntervalQueue(file, defaultPollingInterval); - return { - close: () => { - file.isClosed = true; - unorderedRemoveItem(watchedFiles, file); - } - }; + function scanNumber() { + let start2 = pos; + let mainFragment; + if (charCodeUnchecked(pos) === 48 /* _0 */) { + pos++; + if (charCodeUnchecked(pos) === 95 /* _ */) { + tokenFlags |= 512 /* ContainsSeparator */ | 16384 /* ContainsInvalidSeparator */; + error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); + pos--; + mainFragment = scanNumberFragment(); + } else if (!scanDigits()) { + tokenFlags |= 8192 /* ContainsLeadingZero */; + mainFragment = "" + +tokenValue; + } else if (!tokenValue) { + mainFragment = "0"; + } else { + tokenValue = "" + parseInt(tokenValue, 8); + tokenFlags |= 32 /* Octal */; + const withMinus = token === 41 /* MinusToken */; + const literal = (withMinus ? "-" : "") + "0o" + (+tokenValue).toString(8); + if (withMinus) start2--; + error2(Diagnostics.Octal_literals_are_not_allowed_Use_the_syntax_0, start2, pos - start2, literal); + return 9 /* NumericLiteral */; + } + } else { + mainFragment = scanNumberFragment(); } - function createPollingIntervalQueue(pollingInterval) { - const queue = []; - queue.pollingInterval = pollingInterval; - queue.pollIndex = 0; - queue.pollScheduled = false; - return queue; + let decimalFragment; + let scientificFragment; + if (charCodeUnchecked(pos) === 46 /* dot */) { + pos++; + decimalFragment = scanNumberFragment(); } - function pollPollingIntervalQueue(_timeoutType, queue) { - queue.pollIndex = pollQueue(queue, queue.pollingInterval, queue.pollIndex, pollingChunkSize[queue.pollingInterval]); - if (queue.length) { - scheduleNextPoll(queue.pollingInterval); + let end2 = pos; + if (charCodeUnchecked(pos) === 69 /* E */ || charCodeUnchecked(pos) === 101 /* e */) { + pos++; + tokenFlags |= 16 /* Scientific */; + if (charCodeUnchecked(pos) === 43 /* plus */ || charCodeUnchecked(pos) === 45 /* minus */) pos++; + const preNumericPart = pos; + const finalFragment = scanNumberFragment(); + if (!finalFragment) { + error2(Diagnostics.Digit_expected); } else { - Debug.assert(queue.pollIndex === 0); - queue.pollScheduled = false; + scientificFragment = text.substring(end2, preNumericPart) + finalFragment; + end2 = pos; } } - function pollLowPollingIntervalQueue(_timeoutType, queue) { - pollQueue( - changedFilesInLastPoll, - 250 /* Low */, - /*pollIndex*/ - 0, - changedFilesInLastPoll.length - ); - pollPollingIntervalQueue(_timeoutType, queue); - if (!queue.pollScheduled && changedFilesInLastPoll.length) { - scheduleNextPoll(250 /* Low */); + let result; + if (tokenFlags & 512 /* ContainsSeparator */) { + result = mainFragment; + if (decimalFragment) { + result += "." + decimalFragment; } - } - function pollQueue(queue, pollingInterval, pollIndex, chunkSize) { - return pollWatchedFileQueue( - host, - queue, - pollIndex, - chunkSize, - onWatchFileStat - ); - function onWatchFileStat(watchedFile, pollIndex2, fileChanged) { - if (fileChanged) { - watchedFile.unchangedPolls = 0; - if (queue !== changedFilesInLastPoll) { - queue[pollIndex2] = void 0; - addChangedFileToLowPollingIntervalQueue(watchedFile); - } - } else if (watchedFile.unchangedPolls !== unchangedPollThresholds[pollingInterval]) { - watchedFile.unchangedPolls++; - } else if (queue === changedFilesInLastPoll) { - watchedFile.unchangedPolls = 1; - queue[pollIndex2] = void 0; - addToPollingIntervalQueue(watchedFile, 250 /* Low */); - } else if (pollingInterval !== 2e3 /* High */) { - watchedFile.unchangedPolls++; - queue[pollIndex2] = void 0; - addToPollingIntervalQueue(watchedFile, pollingInterval === 250 /* Low */ ? 500 /* Medium */ : 2e3 /* High */); - } + if (scientificFragment) { + result += scientificFragment; } + } else { + result = text.substring(start2, end2); } - function pollingIntervalQueue(pollingInterval) { - switch (pollingInterval) { - case 250 /* Low */: - return lowPollingIntervalQueue; - case 500 /* Medium */: - return mediumPollingIntervalQueue; - case 2e3 /* High */: - return highPollingIntervalQueue; - } + if (tokenFlags & 8192 /* ContainsLeadingZero */) { + error2(Diagnostics.Decimals_with_leading_zeros_are_not_allowed, start2, end2 - start2); + tokenValue = "" + +result; + return 9 /* NumericLiteral */; } - function addToPollingIntervalQueue(file, pollingInterval) { - pollingIntervalQueue(pollingInterval).push(file); - scheduleNextPollIfNotAlreadyScheduled(pollingInterval); + if (decimalFragment !== void 0 || tokenFlags & 16 /* Scientific */) { + checkForIdentifierStartAfterNumericLiteral(start2, decimalFragment === void 0 && !!(tokenFlags & 16 /* Scientific */)); + tokenValue = "" + +result; + return 9 /* NumericLiteral */; + } else { + tokenValue = result; + const type = checkBigIntSuffix(); + checkForIdentifierStartAfterNumericLiteral(start2); + return type; } - function addChangedFileToLowPollingIntervalQueue(file) { - changedFilesInLastPoll.push(file); - scheduleNextPollIfNotAlreadyScheduled(250 /* Low */); + } + function checkForIdentifierStartAfterNumericLiteral(numericStart, isScientific) { + if (!isIdentifierStart(codePointUnchecked(pos), languageVersion)) { + return; } - function scheduleNextPollIfNotAlreadyScheduled(pollingInterval) { - if (!pollingIntervalQueue(pollingInterval).pollScheduled) { - scheduleNextPoll(pollingInterval); + const identifierStart = pos; + const { length: length3 } = scanIdentifierParts(); + if (length3 === 1 && text[identifierStart] === "n") { + if (isScientific) { + error2(Diagnostics.A_bigint_literal_cannot_use_exponential_notation, numericStart, identifierStart - numericStart + 1); + } else { + error2(Diagnostics.A_bigint_literal_must_be_an_integer, numericStart, identifierStart - numericStart + 1); } - } - function scheduleNextPoll(pollingInterval) { - pollingIntervalQueue(pollingInterval).pollScheduled = host.setTimeout(pollingInterval === 250 /* Low */ ? pollLowPollingIntervalQueue : pollPollingIntervalQueue, pollingInterval, pollingInterval === 250 /* Low */ ? "pollLowPollingIntervalQueue" : "pollPollingIntervalQueue", pollingIntervalQueue(pollingInterval)); + } else { + error2(Diagnostics.An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal, identifierStart, length3); + pos = identifierStart; } } - function createUseFsEventsOnParentDirectoryWatchFile(fsWatch, useCaseSensitiveFileNames) { - const fileWatcherCallbacks = createMultiMap(); - const dirWatchers = /* @__PURE__ */ new Map(); - const toCanonicalName = createGetCanonicalFileName(useCaseSensitiveFileNames); - return nonPollingWatchFile; - function nonPollingWatchFile(fileName, callback, _pollingInterval, fallbackOptions) { - const filePath = toCanonicalName(fileName); - fileWatcherCallbacks.add(filePath, callback); - const dirPath = getDirectoryPath(filePath) || "."; - const watcher = dirWatchers.get(dirPath) || createDirectoryWatcher(getDirectoryPath(fileName) || ".", dirPath, fallbackOptions); - watcher.referenceCount++; - return { - close: () => { - if (watcher.referenceCount === 1) { - watcher.close(); - dirWatchers.delete(dirPath); - } else { - watcher.referenceCount--; - } - fileWatcherCallbacks.remove(filePath, callback); - } - }; - } - function createDirectoryWatcher(dirName, dirPath, fallbackOptions) { - const watcher = fsWatch( - dirName, - 1 /* Directory */, - (_eventName, relativeFileName, modifiedTime) => { - if (!isString(relativeFileName)) - return; - const fileName = getNormalizedAbsolutePath(relativeFileName, dirName); - const callbacks = fileName && fileWatcherCallbacks.get(toCanonicalName(fileName)); - if (callbacks) { - for (const fileCallback of callbacks) { - fileCallback(fileName, 1 /* Changed */, modifiedTime); - } - } - }, - /*recursive*/ - false, - 500 /* Medium */, - fallbackOptions - ); - watcher.referenceCount = 0; - dirWatchers.set(dirPath, watcher); - return watcher; + function scanDigits() { + const start2 = pos; + let isOctal = true; + while (isDigit(charCodeChecked(pos))) { + if (!isOctalDigit(charCodeUnchecked(pos))) { + isOctal = false; + } + pos++; } + tokenValue = text.substring(start2, pos); + return isOctal; } - function createFixedChunkSizePollingWatchFile(host) { - const watchedFiles = []; - let pollIndex = 0; - let pollScheduled; - return watchFile2; - function watchFile2(fileName, callback) { - const file = { - fileName, - callback, - mtime: getModifiedTime(host, fileName) - }; - watchedFiles.push(file); - scheduleNextPoll(); - return { - close: () => { - file.isClosed = true; - unorderedRemoveItem(watchedFiles, file); + function scanExactNumberOfHexDigits(count, canHaveSeparators) { + const valueString = scanHexDigits( + /*minCount*/ + count, + /*scanAsManyAsPossible*/ + false, + canHaveSeparators + ); + return valueString ? parseInt(valueString, 16) : -1; + } + function scanMinimumNumberOfHexDigits(count, canHaveSeparators) { + return scanHexDigits( + /*minCount*/ + count, + /*scanAsManyAsPossible*/ + true, + canHaveSeparators + ); + } + function scanHexDigits(minCount, scanAsManyAsPossible, canHaveSeparators) { + let valueChars = []; + let allowSeparator = false; + let isPreviousTokenSeparator = false; + while (valueChars.length < minCount || scanAsManyAsPossible) { + let ch = charCodeUnchecked(pos); + if (canHaveSeparators && ch === 95 /* _ */) { + tokenFlags |= 512 /* ContainsSeparator */; + if (allowSeparator) { + allowSeparator = false; + isPreviousTokenSeparator = true; + } else if (isPreviousTokenSeparator) { + error2(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1); + } else { + error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); } - }; + pos++; + continue; + } + allowSeparator = canHaveSeparators; + if (ch >= 65 /* A */ && ch <= 70 /* F */) { + ch += 97 /* a */ - 65 /* A */; + } else if (!(ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch >= 97 /* a */ && ch <= 102 /* f */)) { + break; + } + valueChars.push(ch); + pos++; + isPreviousTokenSeparator = false; } - function pollQueue() { - pollScheduled = void 0; - pollIndex = pollWatchedFileQueue(host, watchedFiles, pollIndex, pollingChunkSize[250 /* Low */]); - scheduleNextPoll(); + if (valueChars.length < minCount) { + valueChars = []; } - function scheduleNextPoll() { - if (!watchedFiles.length || pollScheduled) - return; - pollScheduled = host.setTimeout(pollQueue, 2e3 /* High */, "pollQueue"); + if (charCodeUnchecked(pos - 1) === 95 /* _ */) { + error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1); } + return String.fromCharCode(...valueChars); } - function createSingleWatcherPerName(cache, useCaseSensitiveFileNames, name, callback, createWatcher) { - const toCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames); - const path = toCanonicalFileName(name); - const existing = cache.get(path); - if (existing) { - existing.callbacks.push(callback); - } else { - cache.set(path, { - watcher: createWatcher( - // Cant infer types correctly so lets satisfy checker - (param1, param2, param3) => { - var _a; - return (_a = cache.get(path)) == null ? void 0 : _a.callbacks.slice().forEach((cb) => cb(param1, param2, param3)); - } - ), - callbacks: [callback] - }); - } - return { - close: () => { - const watcher = cache.get(path); - if (!watcher) - return; - if (!orderedRemoveItem(watcher.callbacks, callback) || watcher.callbacks.length) - return; - cache.delete(path); - closeFileWatcherOf(watcher); + function scanString(jsxAttributeString = false) { + const quote2 = charCodeUnchecked(pos); + pos++; + let result = ""; + let start2 = pos; + while (true) { + if (pos >= end) { + result += text.substring(start2, pos); + tokenFlags |= 4 /* Unterminated */; + error2(Diagnostics.Unterminated_string_literal); + break; } - }; - } - function onWatchedFileStat(watchedFile, modifiedTime) { - const oldTime = watchedFile.mtime.getTime(); - const newTime = modifiedTime.getTime(); - if (oldTime !== newTime) { - watchedFile.mtime = modifiedTime; - watchedFile.callback(watchedFile.fileName, getFileWatcherEventKind(oldTime, newTime), modifiedTime); - return true; + const ch = charCodeUnchecked(pos); + if (ch === quote2) { + result += text.substring(start2, pos); + pos++; + break; + } + if (ch === 92 /* backslash */ && !jsxAttributeString) { + result += text.substring(start2, pos); + result += scanEscapeSequence(1 /* String */ | 2 /* ReportErrors */); + start2 = pos; + continue; + } + if ((ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */) && !jsxAttributeString) { + result += text.substring(start2, pos); + tokenFlags |= 4 /* Unterminated */; + error2(Diagnostics.Unterminated_string_literal); + break; + } + pos++; } - return false; - } - function getFileWatcherEventKind(oldTime, newTime) { - return oldTime === 0 ? 0 /* Created */ : newTime === 0 ? 2 /* Deleted */ : 1 /* Changed */; - } - function sysLog(s) { - return curSysLog(s); - } - function setSysLog(logger) { - curSysLog = logger; + return result; } - function createDirectoryWatcherSupportingRecursive({ - watchDirectory, - useCaseSensitiveFileNames, - getCurrentDirectory, - getAccessibleSortedChildDirectories, - fileSystemEntryExists, - realpath, - setTimeout: setTimeout2, - clearTimeout: clearTimeout2 - }) { - const cache = /* @__PURE__ */ new Map(); - const callbackCache = createMultiMap(); - const cacheToUpdateChildWatches = /* @__PURE__ */ new Map(); - let timerToUpdateChildWatches; - const filePathComparer = getStringComparer(!useCaseSensitiveFileNames); - const toCanonicalFilePath = createGetCanonicalFileName(useCaseSensitiveFileNames); - return (dirName, callback, recursive, options) => recursive ? createDirectoryWatcher(dirName, options, callback) : watchDirectory(dirName, callback, recursive, options); - function createDirectoryWatcher(dirName, options, callback) { - const dirPath = toCanonicalFilePath(dirName); - let directoryWatcher = cache.get(dirPath); - if (directoryWatcher) { - directoryWatcher.refCount++; - } else { - directoryWatcher = { - watcher: watchDirectory( - dirName, - (fileName) => { - if (isIgnoredPath(fileName, options)) - return; - if (options == null ? void 0 : options.synchronousWatchDirectory) { - invokeCallbacks(dirPath, fileName); - updateChildWatches(dirName, dirPath, options); - } else { - nonSyncUpdateChildWatches(dirName, dirPath, fileName, options); - } - }, - /*recursive*/ - false, - options - ), - refCount: 1, - childWatches: emptyArray - }; - cache.set(dirPath, directoryWatcher); - updateChildWatches(dirName, dirPath, options); + function scanTemplateAndSetTokenValue(shouldEmitInvalidEscapeError) { + const startedWithBacktick = charCodeUnchecked(pos) === 96 /* backtick */; + pos++; + let start2 = pos; + let contents = ""; + let resultingToken; + while (true) { + if (pos >= end) { + contents += text.substring(start2, pos); + tokenFlags |= 4 /* Unterminated */; + error2(Diagnostics.Unterminated_template_literal); + resultingToken = startedWithBacktick ? 15 /* NoSubstitutionTemplateLiteral */ : 18 /* TemplateTail */; + break; } - const callbackToAdd = callback && { dirName, callback }; - if (callbackToAdd) { - callbackCache.add(dirPath, callbackToAdd); + const currChar = charCodeUnchecked(pos); + if (currChar === 96 /* backtick */) { + contents += text.substring(start2, pos); + pos++; + resultingToken = startedWithBacktick ? 15 /* NoSubstitutionTemplateLiteral */ : 18 /* TemplateTail */; + break; } - return { - dirName, - close: () => { - const directoryWatcher2 = Debug.checkDefined(cache.get(dirPath)); - if (callbackToAdd) - callbackCache.remove(dirPath, callbackToAdd); - directoryWatcher2.refCount--; - if (directoryWatcher2.refCount) - return; - cache.delete(dirPath); - closeFileWatcherOf(directoryWatcher2); - directoryWatcher2.childWatches.forEach(closeFileWatcher); - } - }; - } - function invokeCallbacks(dirPath, fileNameOrInvokeMap, fileNames) { - let fileName; - let invokeMap; - if (isString(fileNameOrInvokeMap)) { - fileName = fileNameOrInvokeMap; - } else { - invokeMap = fileNameOrInvokeMap; + if (currChar === 36 /* $ */ && pos + 1 < end && charCodeUnchecked(pos + 1) === 123 /* openBrace */) { + contents += text.substring(start2, pos); + pos += 2; + resultingToken = startedWithBacktick ? 16 /* TemplateHead */ : 17 /* TemplateMiddle */; + break; } - callbackCache.forEach((callbacks, rootDirName) => { - if (invokeMap && invokeMap.get(rootDirName) === true) - return; - if (rootDirName === dirPath || startsWith(dirPath, rootDirName) && dirPath[rootDirName.length] === directorySeparator) { - if (invokeMap) { - if (fileNames) { - const existing = invokeMap.get(rootDirName); - if (existing) { - existing.push(...fileNames); - } else { - invokeMap.set(rootDirName, fileNames.slice()); - } - } else { - invokeMap.set(rootDirName, true); - } - } else { - callbacks.forEach(({ callback }) => callback(fileName)); - } + if (currChar === 92 /* backslash */) { + contents += text.substring(start2, pos); + contents += scanEscapeSequence(1 /* String */ | (shouldEmitInvalidEscapeError ? 2 /* ReportErrors */ : 0)); + start2 = pos; + continue; + } + if (currChar === 13 /* carriageReturn */) { + contents += text.substring(start2, pos); + pos++; + if (pos < end && charCodeUnchecked(pos) === 10 /* lineFeed */) { + pos++; } - }); - } - function nonSyncUpdateChildWatches(dirName, dirPath, fileName, options) { - const parentWatcher = cache.get(dirPath); - if (parentWatcher && fileSystemEntryExists(dirName, 1 /* Directory */)) { - scheduleUpdateChildWatches(dirName, dirPath, fileName, options); - return; + contents += "\n"; + start2 = pos; + continue; } - invokeCallbacks(dirPath, fileName); - removeChildWatches(parentWatcher); + pos++; } - function scheduleUpdateChildWatches(dirName, dirPath, fileName, options) { - const existing = cacheToUpdateChildWatches.get(dirPath); - if (existing) { - existing.fileNames.push(fileName); - } else { - cacheToUpdateChildWatches.set(dirPath, { dirName, options, fileNames: [fileName] }); - } - if (timerToUpdateChildWatches) { - clearTimeout2(timerToUpdateChildWatches); - timerToUpdateChildWatches = void 0; - } - timerToUpdateChildWatches = setTimeout2(onTimerToUpdateChildWatches, 1e3, "timerToUpdateChildWatches"); + Debug.assert(resultingToken !== void 0); + tokenValue = contents; + return resultingToken; + } + function scanEscapeSequence(flags) { + const start2 = pos; + pos++; + if (pos >= end) { + error2(Diagnostics.Unexpected_end_of_text); + return ""; } - function onTimerToUpdateChildWatches() { - timerToUpdateChildWatches = void 0; - sysLog(`sysLog:: onTimerToUpdateChildWatches:: ${cacheToUpdateChildWatches.size}`); - const start = timestamp(); - const invokeMap = /* @__PURE__ */ new Map(); - while (!timerToUpdateChildWatches && cacheToUpdateChildWatches.size) { - const result = cacheToUpdateChildWatches.entries().next(); - Debug.assert(!result.done); - const { value: [dirPath, { dirName, options, fileNames }] } = result; - cacheToUpdateChildWatches.delete(dirPath); - const hasChanges = updateChildWatches(dirName, dirPath, options); - invokeCallbacks(dirPath, invokeMap, hasChanges ? void 0 : fileNames); - } - sysLog(`sysLog:: invokingWatchers:: Elapsed:: ${timestamp() - start}ms:: ${cacheToUpdateChildWatches.size}`); - callbackCache.forEach((callbacks, rootDirName) => { - const existing = invokeMap.get(rootDirName); - if (existing) { - callbacks.forEach(({ callback, dirName }) => { - if (isArray(existing)) { - existing.forEach(callback); - } else { - callback(dirName); + const ch = charCodeUnchecked(pos); + pos++; + switch (ch) { + case 48 /* _0 */: + if (pos >= end || !isDigit(charCodeUnchecked(pos))) { + return "\0"; + } + // '\01', '\011' + // falls through + case 49 /* _1 */: + case 50 /* _2 */: + case 51 /* _3 */: + if (pos < end && isOctalDigit(charCodeUnchecked(pos))) { + pos++; + } + // '\17', '\177' + // falls through + case 52 /* _4 */: + case 53 /* _5 */: + case 54 /* _6 */: + case 55 /* _7 */: + if (pos < end && isOctalDigit(charCodeUnchecked(pos))) { + pos++; + } + tokenFlags |= 2048 /* ContainsInvalidEscape */; + if (flags & 6 /* ReportInvalidEscapeErrors */) { + const code = parseInt(text.substring(start2 + 1, pos), 8); + if (flags & 4 /* RegularExpression */ && !(flags & 32 /* AtomEscape */) && ch !== 48 /* _0 */) { + error2(Diagnostics.Octal_escape_sequences_and_backreferences_are_not_allowed_in_a_character_class_If_this_was_intended_as_an_escape_sequence_use_the_syntax_0_instead, start2, pos - start2, "\\x" + code.toString(16).padStart(2, "0")); + } else { + error2(Diagnostics.Octal_escape_sequences_are_not_allowed_Use_the_syntax_0, start2, pos - start2, "\\x" + code.toString(16).padStart(2, "0")); + } + return String.fromCharCode(code); + } + return text.substring(start2, pos); + case 56 /* _8 */: + case 57 /* _9 */: + tokenFlags |= 2048 /* ContainsInvalidEscape */; + if (flags & 6 /* ReportInvalidEscapeErrors */) { + if (flags & 4 /* RegularExpression */ && !(flags & 32 /* AtomEscape */)) { + error2(Diagnostics.Decimal_escape_sequences_and_backreferences_are_not_allowed_in_a_character_class, start2, pos - start2); + } else { + error2(Diagnostics.Escape_sequence_0_is_not_allowed, start2, pos - start2, text.substring(start2, pos)); + } + return String.fromCharCode(ch); + } + return text.substring(start2, pos); + case 98 /* b */: + return "\b"; + case 116 /* t */: + return " "; + case 110 /* n */: + return "\n"; + case 118 /* v */: + return "\v"; + case 102 /* f */: + return "\f"; + case 114 /* r */: + return "\r"; + case 39 /* singleQuote */: + return "'"; + case 34 /* doubleQuote */: + return '"'; + case 117 /* u */: + if (pos < end && charCodeUnchecked(pos) === 123 /* openBrace */) { + pos -= 2; + const result = scanExtendedUnicodeEscape(!!(flags & 6 /* ReportInvalidEscapeErrors */)); + if (!(flags & 17 /* AllowExtendedUnicodeEscape */)) { + tokenFlags |= 2048 /* ContainsInvalidEscape */; + if (flags & 6 /* ReportInvalidEscapeErrors */) { + error2(Diagnostics.Unicode_escape_sequences_are_only_available_when_the_Unicode_u_flag_or_the_Unicode_Sets_v_flag_is_set, start2, pos - start2); } - }); + } + return result; } - }); - const elapsed = timestamp() - start; - sysLog(`sysLog:: Elapsed:: ${elapsed}ms:: onTimerToUpdateChildWatches:: ${cacheToUpdateChildWatches.size} ${timerToUpdateChildWatches}`); + for (; pos < start2 + 6; pos++) { + if (!(pos < end && isHexDigit(charCodeUnchecked(pos)))) { + tokenFlags |= 2048 /* ContainsInvalidEscape */; + if (flags & 6 /* ReportInvalidEscapeErrors */) { + error2(Diagnostics.Hexadecimal_digit_expected); + } + return text.substring(start2, pos); + } + } + tokenFlags |= 1024 /* UnicodeEscape */; + const escapedValue = parseInt(text.substring(start2 + 2, pos), 16); + const escapedValueString = String.fromCharCode(escapedValue); + if (flags & 16 /* AnyUnicodeMode */ && escapedValue >= 55296 && escapedValue <= 56319 && pos + 6 < end && text.substring(pos, pos + 2) === "\\u" && charCodeUnchecked(pos + 2) !== 123 /* openBrace */) { + const nextStart = pos; + let nextPos = pos + 2; + for (; nextPos < nextStart + 6; nextPos++) { + if (!isHexDigit(charCodeUnchecked(nextPos))) { + return escapedValueString; + } + } + const nextEscapedValue = parseInt(text.substring(nextStart + 2, nextPos), 16); + if (nextEscapedValue >= 56320 && nextEscapedValue <= 57343) { + pos = nextPos; + return escapedValueString + String.fromCharCode(nextEscapedValue); + } + } + return escapedValueString; + case 120 /* x */: + for (; pos < start2 + 4; pos++) { + if (!(pos < end && isHexDigit(charCodeUnchecked(pos)))) { + tokenFlags |= 2048 /* ContainsInvalidEscape */; + if (flags & 6 /* ReportInvalidEscapeErrors */) { + error2(Diagnostics.Hexadecimal_digit_expected); + } + return text.substring(start2, pos); + } + } + tokenFlags |= 4096 /* HexEscape */; + return String.fromCharCode(parseInt(text.substring(start2 + 2, pos), 16)); + // when encountering a LineContinuation (i.e. a backslash and a line terminator sequence), + // the line terminator is interpreted to be "the empty code unit sequence". + case 13 /* carriageReturn */: + if (pos < end && charCodeUnchecked(pos) === 10 /* lineFeed */) { + pos++; + } + // falls through + case 10 /* lineFeed */: + case 8232 /* lineSeparator */: + case 8233 /* paragraphSeparator */: + return ""; + default: + if (flags & 16 /* AnyUnicodeMode */ || flags & 4 /* RegularExpression */ && !(flags & 8 /* AnnexB */) && isIdentifierPart(ch, languageVersion)) { + error2(Diagnostics.This_character_cannot_be_escaped_in_a_regular_expression, pos - 2, 2); + } + return String.fromCharCode(ch); } - function removeChildWatches(parentWatcher) { - if (!parentWatcher) - return; - const existingChildWatches = parentWatcher.childWatches; - parentWatcher.childWatches = emptyArray; - for (const childWatcher of existingChildWatches) { - childWatcher.close(); - removeChildWatches(cache.get(toCanonicalFilePath(childWatcher.dirName))); + } + function scanExtendedUnicodeEscape(shouldEmitInvalidEscapeError) { + const start2 = pos; + pos += 3; + const escapedStart = pos; + const escapedValueString = scanMinimumNumberOfHexDigits( + 1, + /*canHaveSeparators*/ + false + ); + const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1; + let isInvalidExtendedEscape = false; + if (escapedValue < 0) { + if (shouldEmitInvalidEscapeError) { + error2(Diagnostics.Hexadecimal_digit_expected); } + isInvalidExtendedEscape = true; + } else if (escapedValue > 1114111) { + if (shouldEmitInvalidEscapeError) { + error2(Diagnostics.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive, escapedStart, pos - escapedStart); + } + isInvalidExtendedEscape = true; } - function updateChildWatches(parentDir, parentDirPath, options) { - const parentWatcher = cache.get(parentDirPath); - if (!parentWatcher) - return false; - let newChildWatches; - const hasChanges = enumerateInsertsAndDeletes( - fileSystemEntryExists(parentDir, 1 /* Directory */) ? mapDefined(getAccessibleSortedChildDirectories(parentDir), (child) => { - const childFullName = getNormalizedAbsolutePath(child, parentDir); - return !isIgnoredPath(childFullName, options) && filePathComparer(childFullName, normalizePath(realpath(childFullName))) === 0 /* EqualTo */ ? childFullName : void 0; - }) : emptyArray, - parentWatcher.childWatches, - (child, childWatcher) => filePathComparer(child, childWatcher.dirName), - createAndAddChildDirectoryWatcher, - closeFileWatcher, - addChildDirectoryWatcher - ); - parentWatcher.childWatches = newChildWatches || emptyArray; - return hasChanges; - function createAndAddChildDirectoryWatcher(childName) { - const result = createDirectoryWatcher(childName, options); - addChildDirectoryWatcher(result); + if (pos >= end) { + if (shouldEmitInvalidEscapeError) { + error2(Diagnostics.Unexpected_end_of_text); } - function addChildDirectoryWatcher(childWatcher) { - (newChildWatches || (newChildWatches = [])).push(childWatcher); + isInvalidExtendedEscape = true; + } else if (charCodeUnchecked(pos) === 125 /* closeBrace */) { + pos++; + } else { + if (shouldEmitInvalidEscapeError) { + error2(Diagnostics.Unterminated_Unicode_escape_sequence); } + isInvalidExtendedEscape = true; } - function isIgnoredPath(path, options) { - return some(ignoredPaths, (searchPath) => isInPath(path, searchPath)) || isIgnoredByWatchOptions(path, options, useCaseSensitiveFileNames, getCurrentDirectory); + if (isInvalidExtendedEscape) { + tokenFlags |= 2048 /* ContainsInvalidEscape */; + return text.substring(start2, pos); } - function isInPath(path, searchPath) { - if (stringContains(path, searchPath)) - return true; - if (useCaseSensitiveFileNames) - return false; - return stringContains(toCanonicalFilePath(path), searchPath); + tokenFlags |= 8 /* ExtendedUnicodeEscape */; + return utf16EncodeAsString(escapedValue); + } + function peekUnicodeEscape() { + if (pos + 5 < end && charCodeUnchecked(pos + 1) === 117 /* u */) { + const start2 = pos; + pos += 2; + const value = scanExactNumberOfHexDigits( + 4, + /*canHaveSeparators*/ + false + ); + pos = start2; + return value; } + return -1; } - function createFileWatcherCallback(callback) { - return (_fileName, eventKind, modifiedTime) => callback(eventKind === 1 /* Changed */ ? "change" : "rename", "", modifiedTime); + function peekExtendedUnicodeEscape() { + if (codePointUnchecked(pos + 1) === 117 /* u */ && codePointUnchecked(pos + 2) === 123 /* openBrace */) { + const start2 = pos; + pos += 3; + const escapedValueString = scanMinimumNumberOfHexDigits( + 1, + /*canHaveSeparators*/ + false + ); + const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1; + pos = start2; + return escapedValue; + } + return -1; } - function createFsWatchCallbackForFileWatcherCallback(fileName, callback, getModifiedTime3) { - return (eventName, _relativeFileName, modifiedTime) => { - if (eventName === "rename") { - modifiedTime || (modifiedTime = getModifiedTime3(fileName) || missingFileModifiedTime); - callback(fileName, modifiedTime !== missingFileModifiedTime ? 0 /* Created */ : 2 /* Deleted */, modifiedTime); + function scanIdentifierParts() { + let result = ""; + let start2 = pos; + while (pos < end) { + let ch = codePointUnchecked(pos); + if (isIdentifierPart(ch, languageVersion)) { + pos += charSize(ch); + } else if (ch === 92 /* backslash */) { + ch = peekExtendedUnicodeEscape(); + if (ch >= 0 && isIdentifierPart(ch, languageVersion)) { + result += scanExtendedUnicodeEscape( + /*shouldEmitInvalidEscapeError*/ + true + ); + start2 = pos; + continue; + } + ch = peekUnicodeEscape(); + if (!(ch >= 0 && isIdentifierPart(ch, languageVersion))) { + break; + } + tokenFlags |= 1024 /* UnicodeEscape */; + result += text.substring(start2, pos); + result += utf16EncodeAsString(ch); + pos += 6; + start2 = pos; } else { - callback(fileName, 1 /* Changed */, modifiedTime); + break; } - }; - } - function isIgnoredByWatchOptions(pathToCheck, options, useCaseSensitiveFileNames, getCurrentDirectory) { - return ((options == null ? void 0 : options.excludeDirectories) || (options == null ? void 0 : options.excludeFiles)) && (matchesExclude(pathToCheck, options == null ? void 0 : options.excludeFiles, useCaseSensitiveFileNames, getCurrentDirectory()) || matchesExclude(pathToCheck, options == null ? void 0 : options.excludeDirectories, useCaseSensitiveFileNames, getCurrentDirectory())); + } + result += text.substring(start2, pos); + return result; } - function createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames, getCurrentDirectory) { - return (eventName, relativeFileName) => { - if (eventName === "rename") { - const fileName = !relativeFileName ? directoryName : normalizePath(combinePaths(directoryName, relativeFileName)); - if (!relativeFileName || !isIgnoredByWatchOptions(fileName, options, useCaseSensitiveFileNames, getCurrentDirectory)) { - callback(fileName); + function getIdentifierToken() { + const len = tokenValue.length; + if (len >= 2 && len <= 12) { + const ch = tokenValue.charCodeAt(0); + if (ch >= 97 /* a */ && ch <= 122 /* z */) { + const keyword = textToKeyword.get(tokenValue); + if (keyword !== void 0) { + return token = keyword; } } - }; + } + return token = 80 /* Identifier */; } - function createSystemWatchFunctions({ - pollingWatchFileWorker, - getModifiedTime: getModifiedTime3, - setTimeout: setTimeout2, - clearTimeout: clearTimeout2, - fsWatchWorker, - fileSystemEntryExists, - useCaseSensitiveFileNames, - getCurrentDirectory, - fsSupportsRecursiveFsWatch, - getAccessibleSortedChildDirectories, - realpath, - tscWatchFile, - useNonPollingWatchers, - tscWatchDirectory, - inodeWatching, - sysLog: sysLog2 - }) { - const pollingWatches = /* @__PURE__ */ new Map(); - const fsWatches = /* @__PURE__ */ new Map(); - const fsWatchesRecursive = /* @__PURE__ */ new Map(); - let dynamicPollingWatchFile; - let fixedChunkSizePollingWatchFile; - let nonPollingWatchFile; - let hostRecursiveDirectoryWatcher; - let hitSystemWatcherLimit = false; - return { - watchFile: watchFile2, - watchDirectory - }; - function watchFile2(fileName, callback, pollingInterval, options) { - options = updateOptionsForWatchFile(options, useNonPollingWatchers); - const watchFileKind = Debug.checkDefined(options.watchFile); - switch (watchFileKind) { - case 0 /* FixedPollingInterval */: - return pollingWatchFile( - fileName, - callback, - 250 /* Low */, - /*options*/ - void 0 - ); - case 1 /* PriorityPollingInterval */: - return pollingWatchFile( - fileName, - callback, - pollingInterval, - /*options*/ - void 0 - ); - case 2 /* DynamicPriorityPolling */: - return ensureDynamicPollingWatchFile()( - fileName, - callback, - pollingInterval, - /*options*/ - void 0 - ); - case 3 /* FixedChunkSizePolling */: - return ensureFixedChunkSizePollingWatchFile()( - fileName, - callback, - /* pollingInterval */ - void 0, - /*options*/ - void 0 - ); - case 4 /* UseFsEvents */: - return fsWatch( - fileName, - 0 /* File */, - createFsWatchCallbackForFileWatcherCallback(fileName, callback, getModifiedTime3), - /*recursive*/ - false, - pollingInterval, - getFallbackOptions(options) - ); - case 5 /* UseFsEventsOnParentDirectory */: - if (!nonPollingWatchFile) { - nonPollingWatchFile = createUseFsEventsOnParentDirectoryWatchFile(fsWatch, useCaseSensitiveFileNames); - } - return nonPollingWatchFile(fileName, callback, pollingInterval, getFallbackOptions(options)); - default: - Debug.assertNever(watchFileKind); - } - } - function ensureDynamicPollingWatchFile() { - return dynamicPollingWatchFile || (dynamicPollingWatchFile = createDynamicPriorityPollingWatchFile({ getModifiedTime: getModifiedTime3, setTimeout: setTimeout2 })); - } - function ensureFixedChunkSizePollingWatchFile() { - return fixedChunkSizePollingWatchFile || (fixedChunkSizePollingWatchFile = createFixedChunkSizePollingWatchFile({ getModifiedTime: getModifiedTime3, setTimeout: setTimeout2 })); - } - function updateOptionsForWatchFile(options, useNonPollingWatchers2) { - if (options && options.watchFile !== void 0) - return options; - switch (tscWatchFile) { - case "PriorityPollingInterval": - return { watchFile: 1 /* PriorityPollingInterval */ }; - case "DynamicPriorityPolling": - return { watchFile: 2 /* DynamicPriorityPolling */ }; - case "UseFsEvents": - return generateWatchFileOptions(4 /* UseFsEvents */, 1 /* PriorityInterval */, options); - case "UseFsEventsWithFallbackDynamicPolling": - return generateWatchFileOptions(4 /* UseFsEvents */, 2 /* DynamicPriority */, options); - case "UseFsEventsOnParentDirectory": - useNonPollingWatchers2 = true; - default: - return useNonPollingWatchers2 ? ( - // Use notifications from FS to watch with falling back to fs.watchFile - generateWatchFileOptions(5 /* UseFsEventsOnParentDirectory */, 1 /* PriorityInterval */, options) - ) : ( - // Default to using fs events - { watchFile: 4 /* UseFsEvents */ } - ); + function scanBinaryOrOctalDigits(base) { + let value = ""; + let separatorAllowed = false; + let isPreviousTokenSeparator = false; + while (true) { + const ch = charCodeUnchecked(pos); + if (ch === 95 /* _ */) { + tokenFlags |= 512 /* ContainsSeparator */; + if (separatorAllowed) { + separatorAllowed = false; + isPreviousTokenSeparator = true; + } else if (isPreviousTokenSeparator) { + error2(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1); + } else { + error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); + } + pos++; + continue; + } + separatorAllowed = true; + if (!isDigit(ch) || ch - 48 /* _0 */ >= base) { + break; } + value += text[pos]; + pos++; + isPreviousTokenSeparator = false; } - function generateWatchFileOptions(watchFile3, fallbackPolling, options) { - const defaultFallbackPolling = options == null ? void 0 : options.fallbackPolling; - return { - watchFile: watchFile3, - fallbackPolling: defaultFallbackPolling === void 0 ? fallbackPolling : defaultFallbackPolling - }; + if (charCodeUnchecked(pos - 1) === 95 /* _ */) { + error2(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1); } - function watchDirectory(directoryName, callback, recursive, options) { - if (fsSupportsRecursiveFsWatch) { - return fsWatch( - directoryName, - 1 /* Directory */, - createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames, getCurrentDirectory), - recursive, - 500 /* Medium */, - getFallbackOptions(options) - ); + return value; + } + function checkBigIntSuffix() { + if (charCodeUnchecked(pos) === 110 /* n */) { + tokenValue += "n"; + if (tokenFlags & 384 /* BinaryOrOctalSpecifier */) { + tokenValue = parsePseudoBigInt(tokenValue) + "n"; } - if (!hostRecursiveDirectoryWatcher) { - hostRecursiveDirectoryWatcher = createDirectoryWatcherSupportingRecursive({ - useCaseSensitiveFileNames, - getCurrentDirectory, - fileSystemEntryExists, - getAccessibleSortedChildDirectories, - watchDirectory: nonRecursiveWatchDirectory, - realpath, - setTimeout: setTimeout2, - clearTimeout: clearTimeout2 - }); + pos++; + return 10 /* BigIntLiteral */; + } else { + const numericValue = tokenFlags & 128 /* BinarySpecifier */ ? parseInt(tokenValue.slice(2), 2) : tokenFlags & 256 /* OctalSpecifier */ ? parseInt(tokenValue.slice(2), 8) : +tokenValue; + tokenValue = "" + numericValue; + return 9 /* NumericLiteral */; + } + } + function scan() { + fullStartPos = pos; + tokenFlags = 0 /* None */; + while (true) { + tokenStart = pos; + if (pos >= end) { + return token = 1 /* EndOfFileToken */; } - return hostRecursiveDirectoryWatcher(directoryName, callback, recursive, options); - } - function nonRecursiveWatchDirectory(directoryName, callback, recursive, options) { - Debug.assert(!recursive); - const watchDirectoryOptions = updateOptionsForWatchDirectory(options); - const watchDirectoryKind = Debug.checkDefined(watchDirectoryOptions.watchDirectory); - switch (watchDirectoryKind) { - case 1 /* FixedPollingInterval */: - return pollingWatchFile( - directoryName, - () => callback(directoryName), - 500 /* Medium */, - /*options*/ - void 0 - ); - case 2 /* DynamicPriorityPolling */: - return ensureDynamicPollingWatchFile()( - directoryName, - () => callback(directoryName), - 500 /* Medium */, - /*options*/ - void 0 - ); - case 3 /* FixedChunkSizePolling */: - return ensureFixedChunkSizePollingWatchFile()( - directoryName, - () => callback(directoryName), - /* pollingInterval */ - void 0, - /*options*/ - void 0 - ); - case 0 /* UseFsEvents */: - return fsWatch( - directoryName, - 1 /* Directory */, - createFsWatchCallbackForDirectoryWatcherCallback(directoryName, callback, options, useCaseSensitiveFileNames, getCurrentDirectory), - recursive, - 500 /* Medium */, - getFallbackOptions(watchDirectoryOptions) - ); - default: - Debug.assertNever(watchDirectoryKind); - } - } - function updateOptionsForWatchDirectory(options) { - if (options && options.watchDirectory !== void 0) - return options; - switch (tscWatchDirectory) { - case "RecursiveDirectoryUsingFsWatchFile": - return { watchDirectory: 1 /* FixedPollingInterval */ }; - case "RecursiveDirectoryUsingDynamicPriorityPolling": - return { watchDirectory: 2 /* DynamicPriorityPolling */ }; - default: - const defaultFallbackPolling = options == null ? void 0 : options.fallbackPolling; - return { - watchDirectory: 0 /* UseFsEvents */, - fallbackPolling: defaultFallbackPolling !== void 0 ? defaultFallbackPolling : void 0 - }; - } - } - function pollingWatchFile(fileName, callback, pollingInterval, options) { - return createSingleWatcherPerName( - pollingWatches, - useCaseSensitiveFileNames, - fileName, - callback, - (cb) => pollingWatchFileWorker(fileName, cb, pollingInterval, options) - ); - } - function fsWatch(fileOrDirectory, entryKind, callback, recursive, fallbackPollingInterval, fallbackOptions) { - return createSingleWatcherPerName( - recursive ? fsWatchesRecursive : fsWatches, - useCaseSensitiveFileNames, - fileOrDirectory, - callback, - (cb) => fsWatchHandlingExistenceOnHost(fileOrDirectory, entryKind, cb, recursive, fallbackPollingInterval, fallbackOptions) - ); - } - function fsWatchHandlingExistenceOnHost(fileOrDirectory, entryKind, callback, recursive, fallbackPollingInterval, fallbackOptions) { - let lastDirectoryPartWithDirectorySeparator; - let lastDirectoryPart; - if (inodeWatching) { - lastDirectoryPartWithDirectorySeparator = fileOrDirectory.substring(fileOrDirectory.lastIndexOf(directorySeparator)); - lastDirectoryPart = lastDirectoryPartWithDirectorySeparator.slice(directorySeparator.length); - } - let watcher = !fileSystemEntryExists(fileOrDirectory, entryKind) ? watchMissingFileSystemEntry() : watchPresentFileSystemEntry(); - return { - close: () => { - if (watcher) { - watcher.close(); - watcher = void 0; - } - } - }; - function updateWatcher(createWatcher) { - if (watcher) { - sysLog2(`sysLog:: ${fileOrDirectory}:: Changing watcher to ${createWatcher === watchPresentFileSystemEntry ? "Present" : "Missing"}FileSystemEntryWatcher`); - watcher.close(); - watcher = createWatcher(); - } - } - function watchPresentFileSystemEntry() { - if (hitSystemWatcherLimit) { - sysLog2(`sysLog:: ${fileOrDirectory}:: Defaulting to watchFile`); - return watchPresentFileSystemEntryWithFsWatchFile(); - } - try { - const presentWatcher = fsWatchWorker( - fileOrDirectory, - recursive, - inodeWatching ? callbackChangingToMissingFileSystemEntry : callback - ); - presentWatcher.on("error", () => { - callback("rename", ""); - updateWatcher(watchMissingFileSystemEntry); - }); - return presentWatcher; - } catch (e) { - hitSystemWatcherLimit || (hitSystemWatcherLimit = e.code === "ENOSPC"); - sysLog2(`sysLog:: ${fileOrDirectory}:: Changing to watchFile`); - return watchPresentFileSystemEntryWithFsWatchFile(); - } - } - function callbackChangingToMissingFileSystemEntry(event, relativeName) { - let originalRelativeName; - if (relativeName && endsWith(relativeName, "~")) { - originalRelativeName = relativeName; - relativeName = relativeName.slice(0, relativeName.length - 1); - } - if (event === "rename" && (!relativeName || relativeName === lastDirectoryPart || endsWith(relativeName, lastDirectoryPartWithDirectorySeparator))) { - const modifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime; - if (originalRelativeName) - callback(event, originalRelativeName, modifiedTime); - callback(event, relativeName, modifiedTime); - if (inodeWatching) { - updateWatcher(modifiedTime === missingFileModifiedTime ? watchMissingFileSystemEntry : watchPresentFileSystemEntry); - } else if (modifiedTime === missingFileModifiedTime) { - updateWatcher(watchMissingFileSystemEntry); + const ch = codePointUnchecked(pos); + if (pos === 0) { + if (ch === 35 /* hash */ && isShebangTrivia(text, pos)) { + pos = scanShebangTrivia(text, pos); + if (skipTrivia2) { + continue; + } else { + return token = 6 /* ShebangTrivia */; } - } else { - if (originalRelativeName) - callback(event, originalRelativeName); - callback(event, relativeName); } } - function watchPresentFileSystemEntryWithFsWatchFile() { - return watchFile2( - fileOrDirectory, - createFileWatcherCallback(callback), - fallbackPollingInterval, - fallbackOptions - ); - } - function watchMissingFileSystemEntry() { - return watchFile2( - fileOrDirectory, - (_fileName, eventKind, modifiedTime) => { - if (eventKind === 0 /* Created */) { - modifiedTime || (modifiedTime = getModifiedTime3(fileOrDirectory) || missingFileModifiedTime); - if (modifiedTime !== missingFileModifiedTime) { - callback("rename", "", modifiedTime); - updateWatcher(watchPresentFileSystemEntry); - } - } - }, - fallbackPollingInterval, - fallbackOptions - ); - } - } - } - function patchWriteFileEnsuringDirectory(sys2) { - const originalWriteFile = sys2.writeFile; - sys2.writeFile = (path, data, writeBom) => writeFileEnsuringDirectories( - path, - data, - !!writeBom, - (path2, data2, writeByteOrderMark) => originalWriteFile.call(sys2, path2, data2, writeByteOrderMark), - (path2) => sys2.createDirectory(path2), - (path2) => sys2.directoryExists(path2) - ); - } - function setSys(s) { - sys = s; - } - var FileWatcherEventKind, PollingInterval, missingFileModifiedTime, defaultChunkLevels, pollingChunkSize, unchangedPollThresholds, ignoredPaths, curSysLog, FileSystemEntryKind, sys; - var init_sys = __esm({ - "src/compiler/sys.ts"() { - "use strict"; - init_ts2(); - FileWatcherEventKind = /* @__PURE__ */ ((FileWatcherEventKind2) => { - FileWatcherEventKind2[FileWatcherEventKind2["Created"] = 0] = "Created"; - FileWatcherEventKind2[FileWatcherEventKind2["Changed"] = 1] = "Changed"; - FileWatcherEventKind2[FileWatcherEventKind2["Deleted"] = 2] = "Deleted"; - return FileWatcherEventKind2; - })(FileWatcherEventKind || {}); - PollingInterval = /* @__PURE__ */ ((PollingInterval3) => { - PollingInterval3[PollingInterval3["High"] = 2e3] = "High"; - PollingInterval3[PollingInterval3["Medium"] = 500] = "Medium"; - PollingInterval3[PollingInterval3["Low"] = 250] = "Low"; - return PollingInterval3; - })(PollingInterval || {}); - missingFileModifiedTime = /* @__PURE__ */ new Date(0); - defaultChunkLevels = { Low: 32, Medium: 64, High: 256 }; - pollingChunkSize = createPollingIntervalBasedLevels(defaultChunkLevels); - unchangedPollThresholds = createPollingIntervalBasedLevels(defaultChunkLevels); - ignoredPaths = ["/node_modules/.", "/.git", "/.#"]; - curSysLog = noop; - FileSystemEntryKind = /* @__PURE__ */ ((FileSystemEntryKind2) => { - FileSystemEntryKind2[FileSystemEntryKind2["File"] = 0] = "File"; - FileSystemEntryKind2[FileSystemEntryKind2["Directory"] = 1] = "Directory"; - return FileSystemEntryKind2; - })(FileSystemEntryKind || {}); - sys = (() => { - const byteOrderMarkIndicator = "\uFEFF"; - function getNodeSystem() { - const nativePattern = /^native |^\([^)]+\)$|^(internal[\\/]|[a-zA-Z0-9_\s]+(\.js)?$)/; - const _fs = require("fs"); - const _path = require("path"); - const _os = require("os"); - let _crypto; - try { - _crypto = require("crypto"); - } catch { - _crypto = void 0; - } - let activeSession; - let profilePath = "./profile.cpuprofile"; - const Buffer2 = require("buffer").Buffer; - const isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin"; - const platform = _os.platform(); - const useCaseSensitiveFileNames = isFileSystemCaseSensitive(); - const fsRealpath = !!_fs.realpathSync.native ? process.platform === "win32" ? fsRealPathHandlingLongPath : _fs.realpathSync.native : _fs.realpathSync; - const executingFilePath = __filename.endsWith("sys.js") ? _path.join(_path.dirname(__dirname), "__fake__.js") : __filename; - const fsSupportsRecursiveFsWatch = process.platform === "win32" || process.platform === "darwin"; - const getCurrentDirectory = memoize(() => process.cwd()); - const { watchFile: watchFile2, watchDirectory } = createSystemWatchFunctions({ - pollingWatchFileWorker: fsWatchFileWorker, - getModifiedTime: getModifiedTime3, - setTimeout, - clearTimeout, - fsWatchWorker, - useCaseSensitiveFileNames, - getCurrentDirectory, - fileSystemEntryExists, - // Node 4.0 `fs.watch` function supports the "recursive" option on both OSX and Windows - // (ref: https://github.com/nodejs/node/pull/2649 and https://github.com/Microsoft/TypeScript/issues/4643) - fsSupportsRecursiveFsWatch, - getAccessibleSortedChildDirectories: (path) => getAccessibleFileSystemEntries(path).directories, - realpath, - tscWatchFile: process.env.TSC_WATCHFILE, - useNonPollingWatchers: !!process.env.TSC_NONPOLLING_WATCHER, - tscWatchDirectory: process.env.TSC_WATCHDIRECTORY, - inodeWatching: isLinuxOrMacOs, - sysLog - }); - const nodeSystem = { - args: process.argv.slice(2), - newLine: _os.EOL, - useCaseSensitiveFileNames, - write(s) { - process.stdout.write(s); - }, - getWidthOfTerminal() { - return process.stdout.columns; - }, - writeOutputIsTTY() { - return process.stdout.isTTY; - }, - readFile, - writeFile: writeFile2, - watchFile: watchFile2, - watchDirectory, - resolvePath: (path) => _path.resolve(path), - fileExists, - directoryExists, - createDirectory(directoryName) { - if (!nodeSystem.directoryExists(directoryName)) { - try { - _fs.mkdirSync(directoryName); - } catch (e) { - if (e.code !== "EEXIST") { - throw e; - } - } - } - }, - getExecutingFilePath() { - return executingFilePath; - }, - getCurrentDirectory, - getDirectories, - getEnvironmentVariable(name) { - return process.env[name] || ""; - }, - readDirectory, - getModifiedTime: getModifiedTime3, - setModifiedTime, - deleteFile, - createHash: _crypto ? createSHA256Hash : generateDjb2Hash, - createSHA256Hash: _crypto ? createSHA256Hash : void 0, - getMemoryUsage() { - if (global.gc) { - global.gc(); - } - return process.memoryUsage().heapUsed; - }, - getFileSize(path) { - try { - const stat = statSync(path); - if (stat == null ? void 0 : stat.isFile()) { - return stat.size; - } - } catch { - } - return 0; - }, - exit(exitCode) { - disableCPUProfiler(() => process.exit(exitCode)); - }, - enableCPUProfiler, - disableCPUProfiler, - cpuProfilingEnabled: () => !!activeSession || contains(process.execArgv, "--cpu-prof") || contains(process.execArgv, "--prof"), - realpath, - debugMode: !!process.env.NODE_INSPECTOR_IPC || !!process.env.VSCODE_INSPECTOR_OPTIONS || some(process.execArgv, (arg) => /^--(inspect|debug)(-brk)?(=\d+)?$/i.test(arg)), - tryEnableSourceMapsForHost() { - try { - require("source-map-support").install(); - } catch { - } - }, - setTimeout, - clearTimeout, - clearScreen: () => { - process.stdout.write("\x1Bc"); - }, - setBlocking: () => { - var _a; - const handle = (_a = process.stdout) == null ? void 0 : _a._handle; - if (handle && handle.setBlocking) { - handle.setBlocking(true); - } - }, - bufferFrom, - base64decode: (input) => bufferFrom(input, "base64").toString("utf8"), - base64encode: (input) => bufferFrom(input).toString("base64"), - require: (baseDir, moduleName) => { - try { - const modulePath = resolveJSModule(moduleName, baseDir, nodeSystem); - return { module: require(modulePath), modulePath, error: void 0 }; - } catch (error) { - return { module: void 0, modulePath: void 0, error }; - } + switch (ch) { + case 10 /* lineFeed */: + case 13 /* carriageReturn */: + tokenFlags |= 1 /* PrecedingLineBreak */; + if (skipTrivia2) { + pos++; + continue; + } else { + if (ch === 13 /* carriageReturn */ && pos + 1 < end && charCodeUnchecked(pos + 1) === 10 /* lineFeed */) { + pos += 2; + } else { + pos++; } - }; - return nodeSystem; - function statSync(path) { - return _fs.statSync(path, { throwIfNoEntry: false }); + return token = 4 /* NewLineTrivia */; } - function enableCPUProfiler(path, cb) { - if (activeSession) { - cb(); - return false; - } - const inspector = require("inspector"); - if (!inspector || !inspector.Session) { - cb(); - return false; + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + case 160 /* nonBreakingSpace */: + case 5760 /* ogham */: + case 8192 /* enQuad */: + case 8193 /* emQuad */: + case 8194 /* enSpace */: + case 8195 /* emSpace */: + case 8196 /* threePerEmSpace */: + case 8197 /* fourPerEmSpace */: + case 8198 /* sixPerEmSpace */: + case 8199 /* figureSpace */: + case 8200 /* punctuationSpace */: + case 8201 /* thinSpace */: + case 8202 /* hairSpace */: + case 8203 /* zeroWidthSpace */: + case 8239 /* narrowNoBreakSpace */: + case 8287 /* mathematicalSpace */: + case 12288 /* ideographicSpace */: + case 65279 /* byteOrderMark */: + if (skipTrivia2) { + pos++; + continue; + } else { + while (pos < end && isWhiteSpaceSingleLine(charCodeUnchecked(pos))) { + pos++; } - const session = new inspector.Session(); - session.connect(); - session.post("Profiler.enable", () => { - session.post("Profiler.start", () => { - activeSession = session; - profilePath = path; - cb(); - }); - }); - return true; + return token = 5 /* WhitespaceTrivia */; } - function cleanupPaths(profile) { - let externalFileCounter = 0; - const remappedPaths = /* @__PURE__ */ new Map(); - const normalizedDir = normalizeSlashes(_path.dirname(executingFilePath)); - const fileUrlRoot = `file://${getRootLength(normalizedDir) === 1 ? "" : "/"}${normalizedDir}`; - for (const node of profile.nodes) { - if (node.callFrame.url) { - const url = normalizeSlashes(node.callFrame.url); - if (containsPath(fileUrlRoot, url, useCaseSensitiveFileNames)) { - node.callFrame.url = getRelativePathToDirectoryOrUrl( - fileUrlRoot, - url, - fileUrlRoot, - createGetCanonicalFileName(useCaseSensitiveFileNames), - /*isAbsolutePathAnUrl*/ - true - ); - } else if (!nativePattern.test(url)) { - node.callFrame.url = (remappedPaths.has(url) ? remappedPaths : remappedPaths.set(url, `external${externalFileCounter}.js`)).get(url); - externalFileCounter++; - } - } + case 33 /* exclamation */: + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 38 /* ExclamationEqualsEqualsToken */; } - return profile; + return pos += 2, token = 36 /* ExclamationEqualsToken */; } - function disableCPUProfiler(cb) { - if (activeSession && activeSession !== "stopping") { - const s = activeSession; - activeSession.post("Profiler.stop", (err, { profile }) => { - var _a; - if (!err) { - try { - if ((_a = statSync(profilePath)) == null ? void 0 : _a.isDirectory()) { - profilePath = _path.join(profilePath, `${(/* @__PURE__ */ new Date()).toISOString().replace(/:/g, "-")}+P${process.pid}.cpuprofile`); - } - } catch { - } - try { - _fs.mkdirSync(_path.dirname(profilePath), { recursive: true }); - } catch { - } - _fs.writeFileSync(profilePath, JSON.stringify(cleanupPaths(profile))); - } - activeSession = void 0; - s.disconnect(); - cb(); - }); - activeSession = "stopping"; - return true; - } else { - cb(); - return false; + pos++; + return token = 54 /* ExclamationToken */; + case 34 /* doubleQuote */: + case 39 /* singleQuote */: + tokenValue = scanString(); + return token = 11 /* StringLiteral */; + case 96 /* backtick */: + return token = scanTemplateAndSetTokenValue( + /*shouldEmitInvalidEscapeError*/ + false + ); + case 37 /* percent */: + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 70 /* PercentEqualsToken */; + } + pos++; + return token = 45 /* PercentToken */; + case 38 /* ampersand */: + if (charCodeUnchecked(pos + 1) === 38 /* ampersand */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 77 /* AmpersandAmpersandEqualsToken */; } + return pos += 2, token = 56 /* AmpersandAmpersandToken */; } - function bufferFrom(input, encoding) { - return Buffer2.from && Buffer2.from !== Int8Array.from ? Buffer2.from(input, encoding) : new Buffer2(input, encoding); + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 74 /* AmpersandEqualsToken */; } - function isFileSystemCaseSensitive() { - if (platform === "win32" || platform === "win64") { - return false; + pos++; + return token = 51 /* AmpersandToken */; + case 40 /* openParen */: + pos++; + return token = 21 /* OpenParenToken */; + case 41 /* closeParen */: + pos++; + return token = 22 /* CloseParenToken */; + case 42 /* asterisk */: + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 67 /* AsteriskEqualsToken */; + } + if (charCodeUnchecked(pos + 1) === 42 /* asterisk */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 68 /* AsteriskAsteriskEqualsToken */; } - return !fileExists(swapCase(__filename)); + return pos += 2, token = 43 /* AsteriskAsteriskToken */; } - function swapCase(s) { - return s.replace(/\w/g, (ch) => { - const up = ch.toUpperCase(); - return ch === up ? ch.toLowerCase() : up; - }); + pos++; + if (skipJsDocLeadingAsterisks && (tokenFlags & 32768 /* PrecedingJSDocLeadingAsterisks */) === 0 && tokenFlags & 1 /* PrecedingLineBreak */) { + tokenFlags |= 32768 /* PrecedingJSDocLeadingAsterisks */; + continue; } - function fsWatchFileWorker(fileName, callback, pollingInterval) { - _fs.watchFile(fileName, { persistent: true, interval: pollingInterval }, fileChanged); - let eventKind; - return { - close: () => _fs.unwatchFile(fileName, fileChanged) - }; - function fileChanged(curr, prev) { - const isPreviouslyDeleted = +prev.mtime === 0 || eventKind === 2 /* Deleted */; - if (+curr.mtime === 0) { - if (isPreviouslyDeleted) { - return; - } - eventKind = 2 /* Deleted */; - } else if (isPreviouslyDeleted) { - eventKind = 0 /* Created */; - } else if (+curr.mtime === +prev.mtime) { - return; - } else { - eventKind = 1 /* Changed */; + return token = 42 /* AsteriskToken */; + case 43 /* plus */: + if (charCodeUnchecked(pos + 1) === 43 /* plus */) { + return pos += 2, token = 46 /* PlusPlusToken */; + } + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 65 /* PlusEqualsToken */; + } + pos++; + return token = 40 /* PlusToken */; + case 44 /* comma */: + pos++; + return token = 28 /* CommaToken */; + case 45 /* minus */: + if (charCodeUnchecked(pos + 1) === 45 /* minus */) { + return pos += 2, token = 47 /* MinusMinusToken */; + } + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 66 /* MinusEqualsToken */; + } + pos++; + return token = 41 /* MinusToken */; + case 46 /* dot */: + if (isDigit(charCodeUnchecked(pos + 1))) { + scanNumber(); + return token = 9 /* NumericLiteral */; + } + if (charCodeUnchecked(pos + 1) === 46 /* dot */ && charCodeUnchecked(pos + 2) === 46 /* dot */) { + return pos += 3, token = 26 /* DotDotDotToken */; + } + pos++; + return token = 25 /* DotToken */; + case 47 /* slash */: + if (charCodeUnchecked(pos + 1) === 47 /* slash */) { + pos += 2; + while (pos < end) { + if (isLineBreak(charCodeUnchecked(pos))) { + break; } - callback(fileName, eventKind, curr.mtime); + pos++; } - } - function fsWatchWorker(fileOrDirectory, recursive, callback) { - return _fs.watch( - fileOrDirectory, - fsSupportsRecursiveFsWatch ? { persistent: true, recursive: !!recursive } : { persistent: true }, - callback + commentDirectives = appendIfCommentDirective( + commentDirectives, + text.slice(tokenStart, pos), + commentDirectiveRegExSingleLine, + tokenStart ); - } - function readFileWorker(fileName, _encoding) { - let buffer; - try { - buffer = _fs.readFileSync(fileName); - } catch (e) { - return void 0; + if (skipTrivia2) { + continue; + } else { + return token = 2 /* SingleLineCommentTrivia */; } - let len = buffer.length; - if (len >= 2 && buffer[0] === 254 && buffer[1] === 255) { - len &= ~1; - for (let i = 0; i < len; i += 2) { - const temp = buffer[i]; - buffer[i] = buffer[i + 1]; - buffer[i + 1] = temp; + } + if (charCodeUnchecked(pos + 1) === 42 /* asterisk */) { + pos += 2; + const isJSDoc2 = charCodeUnchecked(pos) === 42 /* asterisk */ && charCodeUnchecked(pos + 1) !== 47 /* slash */; + let commentClosed = false; + let lastLineStart = tokenStart; + while (pos < end) { + const ch2 = charCodeUnchecked(pos); + if (ch2 === 42 /* asterisk */ && charCodeUnchecked(pos + 1) === 47 /* slash */) { + pos += 2; + commentClosed = true; + break; + } + pos++; + if (isLineBreak(ch2)) { + lastLineStart = pos; + tokenFlags |= 1 /* PrecedingLineBreak */; } - return buffer.toString("utf16le", 2); } - if (len >= 2 && buffer[0] === 255 && buffer[1] === 254) { - return buffer.toString("utf16le", 2); + if (isJSDoc2 && shouldParseJSDoc()) { + tokenFlags |= 2 /* PrecedingJSDocComment */; + } + commentDirectives = appendIfCommentDirective(commentDirectives, text.slice(lastLineStart, pos), commentDirectiveRegExMultiLine, lastLineStart); + if (!commentClosed) { + error2(Diagnostics.Asterisk_Slash_expected); } - if (len >= 3 && buffer[0] === 239 && buffer[1] === 187 && buffer[2] === 191) { - return buffer.toString("utf8", 3); + if (skipTrivia2) { + continue; + } else { + if (!commentClosed) { + tokenFlags |= 4 /* Unterminated */; + } + return token = 3 /* MultiLineCommentTrivia */; } - return buffer.toString("utf8"); } - function readFile(fileName, _encoding) { - var _a, _b; - (_a = perfLogger) == null ? void 0 : _a.logStartReadFile(fileName); - const file = readFileWorker(fileName, _encoding); - (_b = perfLogger) == null ? void 0 : _b.logStopReadFile(); - return file; + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 69 /* SlashEqualsToken */; } - function writeFile2(fileName, data, writeByteOrderMark) { - var _a; - (_a = perfLogger) == null ? void 0 : _a.logEvent("WriteFile: " + fileName); - if (writeByteOrderMark) { - data = byteOrderMarkIndicator + data; + pos++; + return token = 44 /* SlashToken */; + case 48 /* _0 */: + if (pos + 2 < end && (charCodeUnchecked(pos + 1) === 88 /* X */ || charCodeUnchecked(pos + 1) === 120 /* x */)) { + pos += 2; + tokenValue = scanMinimumNumberOfHexDigits( + 1, + /*canHaveSeparators*/ + true + ); + if (!tokenValue) { + error2(Diagnostics.Hexadecimal_digit_expected); + tokenValue = "0"; + } + tokenValue = "0x" + tokenValue; + tokenFlags |= 64 /* HexSpecifier */; + return token = checkBigIntSuffix(); + } else if (pos + 2 < end && (charCodeUnchecked(pos + 1) === 66 /* B */ || charCodeUnchecked(pos + 1) === 98 /* b */)) { + pos += 2; + tokenValue = scanBinaryOrOctalDigits( + /* base */ + 2 + ); + if (!tokenValue) { + error2(Diagnostics.Binary_digit_expected); + tokenValue = "0"; + } + tokenValue = "0b" + tokenValue; + tokenFlags |= 128 /* BinarySpecifier */; + return token = checkBigIntSuffix(); + } else if (pos + 2 < end && (charCodeUnchecked(pos + 1) === 79 /* O */ || charCodeUnchecked(pos + 1) === 111 /* o */)) { + pos += 2; + tokenValue = scanBinaryOrOctalDigits( + /* base */ + 8 + ); + if (!tokenValue) { + error2(Diagnostics.Octal_digit_expected); + tokenValue = "0"; } - let fd; - try { - fd = _fs.openSync(fileName, "w"); - _fs.writeSync( - fd, - data, - /*position*/ - void 0, - "utf8" - ); - } finally { - if (fd !== void 0) { - _fs.closeSync(fd); - } + tokenValue = "0o" + tokenValue; + tokenFlags |= 256 /* OctalSpecifier */; + return token = checkBigIntSuffix(); + } + // falls through + case 49 /* _1 */: + case 50 /* _2 */: + case 51 /* _3 */: + case 52 /* _4 */: + case 53 /* _5 */: + case 54 /* _6 */: + case 55 /* _7 */: + case 56 /* _8 */: + case 57 /* _9 */: + return token = scanNumber(); + case 58 /* colon */: + pos++; + return token = 59 /* ColonToken */; + case 59 /* semicolon */: + pos++; + return token = 27 /* SemicolonToken */; + case 60 /* lessThan */: + if (isConflictMarkerTrivia(text, pos)) { + pos = scanConflictMarkerTrivia(text, pos, error2); + if (skipTrivia2) { + continue; + } else { + return token = 7 /* ConflictMarkerTrivia */; } } - function getAccessibleFileSystemEntries(path) { - var _a; - (_a = perfLogger) == null ? void 0 : _a.logEvent("ReadDir: " + (path || ".")); - try { - const entries = _fs.readdirSync(path || ".", { withFileTypes: true }); - const files = []; - const directories = []; - for (const dirent of entries) { - const entry = typeof dirent === "string" ? dirent : dirent.name; - if (entry === "." || entry === "..") { - continue; - } - let stat; - if (typeof dirent === "string" || dirent.isSymbolicLink()) { - const name = combinePaths(path, entry); - try { - stat = statSync(name); - if (!stat) { - continue; - } - } catch (e) { - continue; - } - } else { - stat = dirent; - } - if (stat.isFile()) { - files.push(entry); - } else if (stat.isDirectory()) { - directories.push(entry); - } - } - files.sort(); - directories.sort(); - return { files, directories }; - } catch (e) { - return emptyFileSystemEntries; + if (charCodeUnchecked(pos + 1) === 60 /* lessThan */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 71 /* LessThanLessThanEqualsToken */; } + return pos += 2, token = 48 /* LessThanLessThanToken */; } - function readDirectory(path, extensions, excludes, includes, depth) { - return matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, process.cwd(), depth, getAccessibleFileSystemEntries, realpath); + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 33 /* LessThanEqualsToken */; } - function fileSystemEntryExists(path, entryKind) { - const originalStackTraceLimit = Error.stackTraceLimit; - Error.stackTraceLimit = 0; - try { - const stat = statSync(path); - if (!stat) { - return false; - } - switch (entryKind) { - case 0 /* File */: - return stat.isFile(); - case 1 /* Directory */: - return stat.isDirectory(); - default: - return false; - } - } catch (e) { - return false; - } finally { - Error.stackTraceLimit = originalStackTraceLimit; + if (languageVariant === 1 /* JSX */ && charCodeUnchecked(pos + 1) === 47 /* slash */ && charCodeUnchecked(pos + 2) !== 42 /* asterisk */) { + return pos += 2, token = 31 /* LessThanSlashToken */; + } + pos++; + return token = 30 /* LessThanToken */; + case 61 /* equals */: + if (isConflictMarkerTrivia(text, pos)) { + pos = scanConflictMarkerTrivia(text, pos, error2); + if (skipTrivia2) { + continue; + } else { + return token = 7 /* ConflictMarkerTrivia */; } } - function fileExists(path) { - return fileSystemEntryExists(path, 0 /* File */); + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 37 /* EqualsEqualsEqualsToken */; + } + return pos += 2, token = 35 /* EqualsEqualsToken */; } - function directoryExists(path) { - return fileSystemEntryExists(path, 1 /* Directory */); + if (charCodeUnchecked(pos + 1) === 62 /* greaterThan */) { + return pos += 2, token = 39 /* EqualsGreaterThanToken */; } - function getDirectories(path) { - return getAccessibleFileSystemEntries(path).directories.slice(); + pos++; + return token = 64 /* EqualsToken */; + case 62 /* greaterThan */: + if (isConflictMarkerTrivia(text, pos)) { + pos = scanConflictMarkerTrivia(text, pos, error2); + if (skipTrivia2) { + continue; + } else { + return token = 7 /* ConflictMarkerTrivia */; + } } - function fsRealPathHandlingLongPath(path) { - return path.length < 260 ? _fs.realpathSync.native(path) : _fs.realpathSync(path); + pos++; + return token = 32 /* GreaterThanToken */; + case 63 /* question */: + if (charCodeUnchecked(pos + 1) === 46 /* dot */ && !isDigit(charCodeUnchecked(pos + 2))) { + return pos += 2, token = 29 /* QuestionDotToken */; } - function realpath(path) { - try { - return fsRealpath(path); - } catch { - return path; + if (charCodeUnchecked(pos + 1) === 63 /* question */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 78 /* QuestionQuestionEqualsToken */; } + return pos += 2, token = 61 /* QuestionQuestionToken */; } - function getModifiedTime3(path) { - var _a; - const originalStackTraceLimit = Error.stackTraceLimit; - Error.stackTraceLimit = 0; - try { - return (_a = statSync(path)) == null ? void 0 : _a.mtime; - } catch (e) { - return void 0; - } finally { - Error.stackTraceLimit = originalStackTraceLimit; - } + pos++; + return token = 58 /* QuestionToken */; + case 91 /* openBracket */: + pos++; + return token = 23 /* OpenBracketToken */; + case 93 /* closeBracket */: + pos++; + return token = 24 /* CloseBracketToken */; + case 94 /* caret */: + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 79 /* CaretEqualsToken */; } - function setModifiedTime(path, time) { - try { - _fs.utimesSync(path, time, time); - } catch (e) { - return; + pos++; + return token = 53 /* CaretToken */; + case 123 /* openBrace */: + pos++; + return token = 19 /* OpenBraceToken */; + case 124 /* bar */: + if (isConflictMarkerTrivia(text, pos)) { + pos = scanConflictMarkerTrivia(text, pos, error2); + if (skipTrivia2) { + continue; + } else { + return token = 7 /* ConflictMarkerTrivia */; } } - function deleteFile(path) { - try { - return _fs.unlinkSync(path); - } catch (e) { - return; + if (charCodeUnchecked(pos + 1) === 124 /* bar */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 76 /* BarBarEqualsToken */; } + return pos += 2, token = 57 /* BarBarToken */; } - function createSHA256Hash(data) { - const hash = _crypto.createHash("sha256"); - hash.update(data); - return hash.digest("hex"); + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 75 /* BarEqualsToken */; } - } - let sys2; - if (isNodeLikeSystem()) { - sys2 = getNodeSystem(); - } - if (sys2) { - patchWriteFileEnsuringDirectory(sys2); - } - return sys2; - })(); - if (sys && sys.getEnvironmentVariable) { - setCustomPollingValues(sys); - Debug.setAssertionLevel(/^development$/i.test(sys.getEnvironmentVariable("NODE_ENV")) ? 1 /* Normal */ : 0 /* None */); - } - if (sys && sys.debugMode) { - Debug.isDebugging = true; - } - } - }); - - // src/compiler/path.ts - function isAnyDirectorySeparator(charCode) { - return charCode === 47 /* slash */ || charCode === 92 /* backslash */; - } - function isUrl(path) { - return getEncodedRootLength(path) < 0; - } - function isRootedDiskPath(path) { - return getEncodedRootLength(path) > 0; - } - function isDiskPathRoot(path) { - const rootLength = getEncodedRootLength(path); - return rootLength > 0 && rootLength === path.length; - } - function pathIsAbsolute(path) { - return getEncodedRootLength(path) !== 0; - } - function pathIsRelative(path) { - return /^\.\.?($|[\\/])/.test(path); - } - function pathIsBareSpecifier(path) { - return !pathIsAbsolute(path) && !pathIsRelative(path); - } - function hasExtension(fileName) { - return stringContains(getBaseFileName(fileName), "."); - } - function fileExtensionIs(path, extension) { - return path.length > extension.length && endsWith(path, extension); - } - function fileExtensionIsOneOf(path, extensions) { - for (const extension of extensions) { - if (fileExtensionIs(path, extension)) { - return true; - } - } - return false; - } - function hasTrailingDirectorySeparator(path) { - return path.length > 0 && isAnyDirectorySeparator(path.charCodeAt(path.length - 1)); - } - function isVolumeCharacter(charCode) { - return charCode >= 97 /* a */ && charCode <= 122 /* z */ || charCode >= 65 /* A */ && charCode <= 90 /* Z */; - } - function getFileUrlVolumeSeparatorEnd(url, start) { - const ch0 = url.charCodeAt(start); - if (ch0 === 58 /* colon */) - return start + 1; - if (ch0 === 37 /* percent */ && url.charCodeAt(start + 1) === 51 /* _3 */) { - const ch2 = url.charCodeAt(start + 2); - if (ch2 === 97 /* a */ || ch2 === 65 /* A */) - return start + 3; - } - return -1; - } - function getEncodedRootLength(path) { - if (!path) - return 0; - const ch0 = path.charCodeAt(0); - if (ch0 === 47 /* slash */ || ch0 === 92 /* backslash */) { - if (path.charCodeAt(1) !== ch0) - return 1; - const p1 = path.indexOf(ch0 === 47 /* slash */ ? directorySeparator : altDirectorySeparator, 2); - if (p1 < 0) - return path.length; - return p1 + 1; - } - if (isVolumeCharacter(ch0) && path.charCodeAt(1) === 58 /* colon */) { - const ch2 = path.charCodeAt(2); - if (ch2 === 47 /* slash */ || ch2 === 92 /* backslash */) - return 3; - if (path.length === 2) - return 2; - } - const schemeEnd = path.indexOf(urlSchemeSeparator); - if (schemeEnd !== -1) { - const authorityStart = schemeEnd + urlSchemeSeparator.length; - const authorityEnd = path.indexOf(directorySeparator, authorityStart); - if (authorityEnd !== -1) { - const scheme = path.slice(0, schemeEnd); - const authority = path.slice(authorityStart, authorityEnd); - if (scheme === "file" && (authority === "" || authority === "localhost") && isVolumeCharacter(path.charCodeAt(authorityEnd + 1))) { - const volumeSeparatorEnd = getFileUrlVolumeSeparatorEnd(path, authorityEnd + 2); - if (volumeSeparatorEnd !== -1) { - if (path.charCodeAt(volumeSeparatorEnd) === 47 /* slash */) { - return ~(volumeSeparatorEnd + 1); + pos++; + return token = 52 /* BarToken */; + case 125 /* closeBrace */: + pos++; + return token = 20 /* CloseBraceToken */; + case 126 /* tilde */: + pos++; + return token = 55 /* TildeToken */; + case 64 /* at */: + pos++; + return token = 60 /* AtToken */; + case 92 /* backslash */: + const extendedCookedChar = peekExtendedUnicodeEscape(); + if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) { + tokenValue = scanExtendedUnicodeEscape( + /*shouldEmitInvalidEscapeError*/ + true + ) + scanIdentifierParts(); + return token = getIdentifierToken(); + } + const cookedChar = peekUnicodeEscape(); + if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) { + pos += 6; + tokenFlags |= 1024 /* UnicodeEscape */; + tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts(); + return token = getIdentifierToken(); + } + error2(Diagnostics.Invalid_character); + pos++; + return token = 0 /* Unknown */; + case 35 /* hash */: + if (pos !== 0 && text[pos + 1] === "!") { + error2(Diagnostics.can_only_be_used_at_the_start_of_a_file, pos, 2); + pos++; + return token = 0 /* Unknown */; + } + const charAfterHash = codePointUnchecked(pos + 1); + if (charAfterHash === 92 /* backslash */) { + pos++; + const extendedCookedChar2 = peekExtendedUnicodeEscape(); + if (extendedCookedChar2 >= 0 && isIdentifierStart(extendedCookedChar2, languageVersion)) { + tokenValue = "#" + scanExtendedUnicodeEscape( + /*shouldEmitInvalidEscapeError*/ + true + ) + scanIdentifierParts(); + return token = 81 /* PrivateIdentifier */; } - if (volumeSeparatorEnd === path.length) { - return ~volumeSeparatorEnd; + const cookedChar2 = peekUnicodeEscape(); + if (cookedChar2 >= 0 && isIdentifierStart(cookedChar2, languageVersion)) { + pos += 6; + tokenFlags |= 1024 /* UnicodeEscape */; + tokenValue = "#" + String.fromCharCode(cookedChar2) + scanIdentifierParts(); + return token = 81 /* PrivateIdentifier */; } + pos--; } - } - return ~(authorityEnd + 1); - } - return ~path.length; - } - return 0; - } - function getRootLength(path) { - const rootLength = getEncodedRootLength(path); - return rootLength < 0 ? ~rootLength : rootLength; - } - function getDirectoryPath(path) { - path = normalizeSlashes(path); - const rootLength = getRootLength(path); - if (rootLength === path.length) - return path; - path = removeTrailingDirectorySeparator(path); - return path.slice(0, Math.max(rootLength, path.lastIndexOf(directorySeparator))); - } - function getBaseFileName(path, extensions, ignoreCase) { - path = normalizeSlashes(path); - const rootLength = getRootLength(path); - if (rootLength === path.length) - return ""; - path = removeTrailingDirectorySeparator(path); - const name = path.slice(Math.max(getRootLength(path), path.lastIndexOf(directorySeparator) + 1)); - const extension = extensions !== void 0 && ignoreCase !== void 0 ? getAnyExtensionFromPath(name, extensions, ignoreCase) : void 0; - return extension ? name.slice(0, name.length - extension.length) : name; - } - function tryGetExtensionFromPath(path, extension, stringEqualityComparer) { - if (!startsWith(extension, ".")) - extension = "." + extension; - if (path.length >= extension.length && path.charCodeAt(path.length - extension.length) === 46 /* dot */) { - const pathExtension = path.slice(path.length - extension.length); - if (stringEqualityComparer(pathExtension, extension)) { - return pathExtension; - } - } - } - function getAnyExtensionFromPathWorker(path, extensions, stringEqualityComparer) { - if (typeof extensions === "string") { - return tryGetExtensionFromPath(path, extensions, stringEqualityComparer) || ""; - } - for (const extension of extensions) { - const result = tryGetExtensionFromPath(path, extension, stringEqualityComparer); - if (result) - return result; - } - return ""; - } - function getAnyExtensionFromPath(path, extensions, ignoreCase) { - if (extensions) { - return getAnyExtensionFromPathWorker(removeTrailingDirectorySeparator(path), extensions, ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive); - } - const baseFileName = getBaseFileName(path); - const extensionIndex = baseFileName.lastIndexOf("."); - if (extensionIndex >= 0) { - return baseFileName.substring(extensionIndex); - } - return ""; - } - function pathComponents(path, rootLength) { - const root = path.substring(0, rootLength); - const rest = path.substring(rootLength).split(directorySeparator); - if (rest.length && !lastOrUndefined(rest)) - rest.pop(); - return [root, ...rest]; - } - function getPathComponents(path, currentDirectory = "") { - path = combinePaths(currentDirectory, path); - return pathComponents(path, getRootLength(path)); - } - function getPathFromPathComponents(pathComponents2, length2) { - if (pathComponents2.length === 0) - return ""; - const root = pathComponents2[0] && ensureTrailingDirectorySeparator(pathComponents2[0]); - return root + pathComponents2.slice(1, length2).join(directorySeparator); - } - function normalizeSlashes(path) { - return path.indexOf("\\") !== -1 ? path.replace(backslashRegExp, directorySeparator) : path; - } - function reducePathComponents(components) { - if (!some(components)) - return []; - const reduced = [components[0]]; - for (let i = 1; i < components.length; i++) { - const component = components[i]; - if (!component) - continue; - if (component === ".") - continue; - if (component === "..") { - if (reduced.length > 1) { - if (reduced[reduced.length - 1] !== "..") { - reduced.pop(); + if (isIdentifierStart(charAfterHash, languageVersion)) { + pos++; + scanIdentifier(charAfterHash, languageVersion); + } else { + tokenValue = "#"; + error2(Diagnostics.Invalid_character, pos++, charSize(ch)); + } + return token = 81 /* PrivateIdentifier */; + case 65533 /* replacementCharacter */: + error2(Diagnostics.File_appears_to_be_binary, 0, 0); + pos = end; + return token = 8 /* NonTextFileMarkerTrivia */; + default: + const identifierKind = scanIdentifier(ch, languageVersion); + if (identifierKind) { + return token = identifierKind; + } else if (isWhiteSpaceSingleLine(ch)) { + pos += charSize(ch); + continue; + } else if (isLineBreak(ch)) { + tokenFlags |= 1 /* PrecedingLineBreak */; + pos += charSize(ch); continue; } - } else if (reduced[0]) - continue; - } - reduced.push(component); - } - return reduced; - } - function combinePaths(path, ...paths) { - if (path) - path = normalizeSlashes(path); - for (let relativePath of paths) { - if (!relativePath) - continue; - relativePath = normalizeSlashes(relativePath); - if (!path || getRootLength(relativePath) !== 0) { - path = relativePath; - } else { - path = ensureTrailingDirectorySeparator(path) + relativePath; + const size = charSize(ch); + error2(Diagnostics.Invalid_character, pos, size); + pos += size; + return token = 0 /* Unknown */; } } - return path; - } - function resolvePath(path, ...paths) { - return normalizePath(some(paths) ? combinePaths(path, ...paths) : normalizeSlashes(path)); - } - function getNormalizedPathComponents(path, currentDirectory) { - return reducePathComponents(getPathComponents(path, currentDirectory)); - } - function getNormalizedAbsolutePath(fileName, currentDirectory) { - return getPathFromPathComponents(getNormalizedPathComponents(fileName, currentDirectory)); } - function normalizePath(path) { - path = normalizeSlashes(path); - if (!relativePathSegmentRegExp.test(path)) { - return path; + function shouldParseJSDoc() { + switch (jsDocParsingMode) { + case 0 /* ParseAll */: + return true; + case 1 /* ParseNone */: + return false; } - const simplified = path.replace(/\/\.\//g, "/").replace(/^\.\//, ""); - if (simplified !== path) { - path = simplified; - if (!relativePathSegmentRegExp.test(path)) { - return path; - } + if (scriptKind !== 3 /* TS */ && scriptKind !== 4 /* TSX */) { + return true; } - const normalized = getPathFromPathComponents(reducePathComponents(getPathComponents(path))); - return normalized && hasTrailingDirectorySeparator(path) ? ensureTrailingDirectorySeparator(normalized) : normalized; - } - function getPathWithoutRoot(pathComponents2) { - if (pathComponents2.length === 0) - return ""; - return pathComponents2.slice(1).join(directorySeparator); - } - function getNormalizedAbsolutePathWithoutRoot(fileName, currentDirectory) { - return getPathWithoutRoot(getNormalizedPathComponents(fileName, currentDirectory)); - } - function toPath(fileName, basePath, getCanonicalFileName) { - const nonCanonicalizedPath = isRootedDiskPath(fileName) ? normalizePath(fileName) : getNormalizedAbsolutePath(fileName, basePath); - return getCanonicalFileName(nonCanonicalizedPath); - } - function removeTrailingDirectorySeparator(path) { - if (hasTrailingDirectorySeparator(path)) { - return path.substr(0, path.length - 1); + if (jsDocParsingMode === 3 /* ParseForTypeInfo */) { + return false; } - return path; + return jsDocSeeOrLink.test(text.slice(fullStartPos, pos)); } - function ensureTrailingDirectorySeparator(path) { - if (!hasTrailingDirectorySeparator(path)) { - return path + directorySeparator; + function reScanInvalidIdentifier() { + Debug.assert(token === 0 /* Unknown */, "'reScanInvalidIdentifier' should only be called when the current token is 'SyntaxKind.Unknown'."); + pos = tokenStart = fullStartPos; + tokenFlags = 0; + const ch = codePointUnchecked(pos); + const identifierKind = scanIdentifier(ch, 99 /* ESNext */); + if (identifierKind) { + return token = identifierKind; } - return path; - } - function ensurePathIsNonModuleName(path) { - return !pathIsAbsolute(path) && !pathIsRelative(path) ? "./" + path : path; - } - function changeAnyExtension(path, ext, extensions, ignoreCase) { - const pathext = extensions !== void 0 && ignoreCase !== void 0 ? getAnyExtensionFromPath(path, extensions, ignoreCase) : getAnyExtensionFromPath(path); - return pathext ? path.slice(0, path.length - pathext.length) + (startsWith(ext, ".") ? ext : "." + ext) : path; + pos += charSize(ch); + return token; } - function comparePathsWorker(a, b, componentComparer) { - if (a === b) - return 0 /* EqualTo */; - if (a === void 0) - return -1 /* LessThan */; - if (b === void 0) - return 1 /* GreaterThan */; - const aRoot = a.substring(0, getRootLength(a)); - const bRoot = b.substring(0, getRootLength(b)); - const result = compareStringsCaseInsensitive(aRoot, bRoot); - if (result !== 0 /* EqualTo */) { - return result; - } - const aRest = a.substring(aRoot.length); - const bRest = b.substring(bRoot.length); - if (!relativePathSegmentRegExp.test(aRest) && !relativePathSegmentRegExp.test(bRest)) { - return componentComparer(aRest, bRest); - } - const aComponents = reducePathComponents(getPathComponents(a)); - const bComponents = reducePathComponents(getPathComponents(b)); - const sharedLength = Math.min(aComponents.length, bComponents.length); - for (let i = 1; i < sharedLength; i++) { - const result2 = componentComparer(aComponents[i], bComponents[i]); - if (result2 !== 0 /* EqualTo */) { - return result2; + function scanIdentifier(startCharacter, languageVersion2) { + let ch = startCharacter; + if (isIdentifierStart(ch, languageVersion2)) { + pos += charSize(ch); + while (pos < end && isIdentifierPart(ch = codePointUnchecked(pos), languageVersion2)) pos += charSize(ch); + tokenValue = text.substring(tokenStart, pos); + if (ch === 92 /* backslash */) { + tokenValue += scanIdentifierParts(); } + return getIdentifierToken(); } - return compareValues(aComponents.length, bComponents.length); - } - function comparePathsCaseSensitive(a, b) { - return comparePathsWorker(a, b, compareStringsCaseSensitive); - } - function comparePathsCaseInsensitive(a, b) { - return comparePathsWorker(a, b, compareStringsCaseInsensitive); - } - function comparePaths(a, b, currentDirectory, ignoreCase) { - if (typeof currentDirectory === "string") { - a = combinePaths(currentDirectory, a); - b = combinePaths(currentDirectory, b); - } else if (typeof currentDirectory === "boolean") { - ignoreCase = currentDirectory; - } - return comparePathsWorker(a, b, getStringComparer(ignoreCase)); } - function containsPath(parent2, child, currentDirectory, ignoreCase) { - if (typeof currentDirectory === "string") { - parent2 = combinePaths(currentDirectory, parent2); - child = combinePaths(currentDirectory, child); - } else if (typeof currentDirectory === "boolean") { - ignoreCase = currentDirectory; - } - if (parent2 === void 0 || child === void 0) - return false; - if (parent2 === child) - return true; - const parentComponents = reducePathComponents(getPathComponents(parent2)); - const childComponents = reducePathComponents(getPathComponents(child)); - if (childComponents.length < parentComponents.length) { - return false; - } - const componentEqualityComparer = ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive; - for (let i = 0; i < parentComponents.length; i++) { - const equalityComparer = i === 0 ? equateStringsCaseInsensitive : componentEqualityComparer; - if (!equalityComparer(parentComponents[i], childComponents[i])) { - return false; + function reScanGreaterToken() { + if (token === 32 /* GreaterThanToken */) { + if (charCodeUnchecked(pos) === 62 /* greaterThan */) { + if (charCodeUnchecked(pos + 1) === 62 /* greaterThan */) { + if (charCodeUnchecked(pos + 2) === 61 /* equals */) { + return pos += 3, token = 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */; + } + return pos += 2, token = 50 /* GreaterThanGreaterThanGreaterThanToken */; + } + if (charCodeUnchecked(pos + 1) === 61 /* equals */) { + return pos += 2, token = 72 /* GreaterThanGreaterThanEqualsToken */; + } + pos++; + return token = 49 /* GreaterThanGreaterThanToken */; + } + if (charCodeUnchecked(pos) === 61 /* equals */) { + pos++; + return token = 34 /* GreaterThanEqualsToken */; } } - return true; - } - function startsWithDirectory(fileName, directoryName, getCanonicalFileName) { - const canonicalFileName = getCanonicalFileName(fileName); - const canonicalDirectoryName = getCanonicalFileName(directoryName); - return startsWith(canonicalFileName, canonicalDirectoryName + "/") || startsWith(canonicalFileName, canonicalDirectoryName + "\\"); - } - function getPathComponentsRelativeTo(from, to, stringEqualityComparer, getCanonicalFileName) { - const fromComponents = reducePathComponents(getPathComponents(from)); - const toComponents = reducePathComponents(getPathComponents(to)); - let start; - for (start = 0; start < fromComponents.length && start < toComponents.length; start++) { - const fromComponent = getCanonicalFileName(fromComponents[start]); - const toComponent = getCanonicalFileName(toComponents[start]); - const comparer = start === 0 ? equateStringsCaseInsensitive : stringEqualityComparer; - if (!comparer(fromComponent, toComponent)) - break; - } - if (start === 0) { - return toComponents; - } - const components = toComponents.slice(start); - const relative = []; - for (; start < fromComponents.length; start++) { - relative.push(".."); - } - return ["", ...relative, ...components]; - } - function getRelativePathFromDirectory(fromDirectory, to, getCanonicalFileNameOrIgnoreCase) { - Debug.assert(getRootLength(fromDirectory) > 0 === getRootLength(to) > 0, "Paths must either both be absolute or both be relative"); - const getCanonicalFileName = typeof getCanonicalFileNameOrIgnoreCase === "function" ? getCanonicalFileNameOrIgnoreCase : identity; - const ignoreCase = typeof getCanonicalFileNameOrIgnoreCase === "boolean" ? getCanonicalFileNameOrIgnoreCase : false; - const pathComponents2 = getPathComponentsRelativeTo(fromDirectory, to, ignoreCase ? equateStringsCaseInsensitive : equateStringsCaseSensitive, getCanonicalFileName); - return getPathFromPathComponents(pathComponents2); - } - function convertToRelativePath(absoluteOrRelativePath, basePath, getCanonicalFileName) { - return !isRootedDiskPath(absoluteOrRelativePath) ? absoluteOrRelativePath : getRelativePathToDirectoryOrUrl( - basePath, - absoluteOrRelativePath, - basePath, - getCanonicalFileName, - /*isAbsolutePathAnUrl*/ - false - ); - } - function getRelativePathFromFile(from, to, getCanonicalFileName) { - return ensurePathIsNonModuleName(getRelativePathFromDirectory(getDirectoryPath(from), to, getCanonicalFileName)); - } - function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, getCanonicalFileName, isAbsolutePathAnUrl) { - const pathComponents2 = getPathComponentsRelativeTo( - resolvePath(currentDirectory, directoryPathOrUrl), - resolvePath(currentDirectory, relativeOrAbsolutePath), - equateStringsCaseSensitive, - getCanonicalFileName - ); - const firstComponent = pathComponents2[0]; - if (isAbsolutePathAnUrl && isRootedDiskPath(firstComponent)) { - const prefix = firstComponent.charAt(0) === directorySeparator ? "file://" : "file:///"; - pathComponents2[0] = prefix + firstComponent; - } - return getPathFromPathComponents(pathComponents2); + return token; } - function forEachAncestorDirectory(directory, callback) { - while (true) { - const result = callback(directory); - if (result !== void 0) { - return result; + function reScanAsteriskEqualsToken() { + Debug.assert(token === 67 /* AsteriskEqualsToken */, "'reScanAsteriskEqualsToken' should only be called on a '*='"); + pos = tokenStart + 1; + return token = 64 /* EqualsToken */; + } + function reScanSlashToken(reportErrors2) { + if (token === 44 /* SlashToken */ || token === 69 /* SlashEqualsToken */) { + const startOfRegExpBody = tokenStart + 1; + pos = startOfRegExpBody; + let inEscape = false; + let namedCaptureGroups = false; + let inCharacterClass = false; + while (true) { + const ch = charCodeChecked(pos); + if (ch === -1 /* EOF */ || isLineBreak(ch)) { + tokenFlags |= 4 /* Unterminated */; + break; + } + if (inEscape) { + inEscape = false; + } else if (ch === 47 /* slash */ && !inCharacterClass) { + break; + } else if (ch === 91 /* openBracket */) { + inCharacterClass = true; + } else if (ch === 92 /* backslash */) { + inEscape = true; + } else if (ch === 93 /* closeBracket */) { + inCharacterClass = false; + } else if (!inCharacterClass && ch === 40 /* openParen */ && charCodeChecked(pos + 1) === 63 /* question */ && charCodeChecked(pos + 2) === 60 /* lessThan */ && charCodeChecked(pos + 3) !== 61 /* equals */ && charCodeChecked(pos + 3) !== 33 /* exclamation */) { + namedCaptureGroups = true; + } + pos++; } - const parentPath = getDirectoryPath(directory); - if (parentPath === directory) { - return void 0; + const endOfRegExpBody = pos; + if (tokenFlags & 4 /* Unterminated */) { + pos = startOfRegExpBody; + inEscape = false; + let characterClassDepth = 0; + let inDecimalQuantifier = false; + let groupDepth = 0; + while (pos < endOfRegExpBody) { + const ch = charCodeUnchecked(pos); + if (inEscape) { + inEscape = false; + } else if (ch === 92 /* backslash */) { + inEscape = true; + } else if (ch === 91 /* openBracket */) { + characterClassDepth++; + } else if (ch === 93 /* closeBracket */ && characterClassDepth) { + characterClassDepth--; + } else if (!characterClassDepth) { + if (ch === 123 /* openBrace */) { + inDecimalQuantifier = true; + } else if (ch === 125 /* closeBrace */ && inDecimalQuantifier) { + inDecimalQuantifier = false; + } else if (!inDecimalQuantifier) { + if (ch === 40 /* openParen */) { + groupDepth++; + } else if (ch === 41 /* closeParen */ && groupDepth) { + groupDepth--; + } else if (ch === 41 /* closeParen */ || ch === 93 /* closeBracket */ || ch === 125 /* closeBrace */) { + break; + } + } + } + pos++; + } + while (isWhiteSpaceLike(charCodeChecked(pos - 1)) || charCodeChecked(pos - 1) === 59 /* semicolon */) pos--; + error2(Diagnostics.Unterminated_regular_expression_literal, tokenStart, pos - tokenStart); + } else { + pos++; + let regExpFlags = 0 /* None */; + while (true) { + const ch = codePointChecked(pos); + if (ch === -1 /* EOF */ || !isIdentifierPart(ch, languageVersion)) { + break; + } + const size = charSize(ch); + if (reportErrors2) { + const flag = characterCodeToRegularExpressionFlag(ch); + if (flag === void 0) { + error2(Diagnostics.Unknown_regular_expression_flag, pos, size); + } else if (regExpFlags & flag) { + error2(Diagnostics.Duplicate_regular_expression_flag, pos, size); + } else if (((regExpFlags | flag) & 96 /* AnyUnicodeMode */) === 96 /* AnyUnicodeMode */) { + error2(Diagnostics.The_Unicode_u_flag_and_the_Unicode_Sets_v_flag_cannot_be_set_simultaneously, pos, size); + } else { + regExpFlags |= flag; + checkRegularExpressionFlagAvailability(flag, size); + } + } + pos += size; + } + if (reportErrors2) { + scanRange(startOfRegExpBody, endOfRegExpBody - startOfRegExpBody, () => { + scanRegularExpressionWorker( + regExpFlags, + /*annexB*/ + true, + namedCaptureGroups + ); + }); + } } - directory = parentPath; + tokenValue = text.substring(tokenStart, pos); + token = 14 /* RegularExpressionLiteral */; } + return token; } - function isNodeModulesDirectory(dirPath) { - return endsWith(dirPath, "/node_modules"); - } - var directorySeparator, altDirectorySeparator, urlSchemeSeparator, backslashRegExp, relativePathSegmentRegExp; - var init_path = __esm({ - "src/compiler/path.ts"() { - "use strict"; - init_ts2(); - directorySeparator = "/"; - altDirectorySeparator = "\\"; - urlSchemeSeparator = "://"; - backslashRegExp = /\\/g; - relativePathSegmentRegExp = /(?:\/\/)|(?:^|\/)\.\.?(?:$|\/)/; + function scanRegularExpressionWorker(regExpFlags, annexB, namedCaptureGroups) { + var unicodeSetsMode = !!(regExpFlags & 64 /* UnicodeSets */); + var anyUnicodeMode = !!(regExpFlags & 96 /* AnyUnicodeMode */); + var anyUnicodeModeOrNonAnnexB = anyUnicodeMode || !annexB; + var mayContainStrings = false; + var numberOfCapturingGroups = 0; + var groupSpecifiers; + var groupNameReferences; + var decimalEscapes; + var namedCapturingGroupsScopeStack = []; + var topNamedCapturingGroupsScope; + function scanDisjunction(isInGroup) { + while (true) { + namedCapturingGroupsScopeStack.push(topNamedCapturingGroupsScope); + topNamedCapturingGroupsScope = void 0; + scanAlternative(isInGroup); + topNamedCapturingGroupsScope = namedCapturingGroupsScopeStack.pop(); + if (charCodeChecked(pos) !== 124 /* bar */) { + return; + } + pos++; + } } - }); - - // src/compiler/diagnosticInformationMap.generated.ts - function diag(code, category, key, message, reportsUnnecessary, elidedInCompatabilityPyramid, reportsDeprecated) { - return { code, category, key, message, reportsUnnecessary, elidedInCompatabilityPyramid, reportsDeprecated }; - } - var Diagnostics; - var init_diagnosticInformationMap_generated = __esm({ - "src/compiler/diagnosticInformationMap.generated.ts"() { - "use strict"; - init_types(); - Diagnostics = { - Unterminated_string_literal: diag(1002, 1 /* Error */, "Unterminated_string_literal_1002", "Unterminated string literal."), - Identifier_expected: diag(1003, 1 /* Error */, "Identifier_expected_1003", "Identifier expected."), - _0_expected: diag(1005, 1 /* Error */, "_0_expected_1005", "'{0}' expected."), - A_file_cannot_have_a_reference_to_itself: diag(1006, 1 /* Error */, "A_file_cannot_have_a_reference_to_itself_1006", "A file cannot have a reference to itself."), - The_parser_expected_to_find_a_1_to_match_the_0_token_here: diag(1007, 1 /* Error */, "The_parser_expected_to_find_a_1_to_match_the_0_token_here_1007", "The parser expected to find a '{1}' to match the '{0}' token here."), - Trailing_comma_not_allowed: diag(1009, 1 /* Error */, "Trailing_comma_not_allowed_1009", "Trailing comma not allowed."), - Asterisk_Slash_expected: diag(1010, 1 /* Error */, "Asterisk_Slash_expected_1010", "'*/' expected."), - An_element_access_expression_should_take_an_argument: diag(1011, 1 /* Error */, "An_element_access_expression_should_take_an_argument_1011", "An element access expression should take an argument."), - Unexpected_token: diag(1012, 1 /* Error */, "Unexpected_token_1012", "Unexpected token."), - A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma: diag(1013, 1 /* Error */, "A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma_1013", "A rest parameter or binding pattern may not have a trailing comma."), - A_rest_parameter_must_be_last_in_a_parameter_list: diag(1014, 1 /* Error */, "A_rest_parameter_must_be_last_in_a_parameter_list_1014", "A rest parameter must be last in a parameter list."), - Parameter_cannot_have_question_mark_and_initializer: diag(1015, 1 /* Error */, "Parameter_cannot_have_question_mark_and_initializer_1015", "Parameter cannot have question mark and initializer."), - A_required_parameter_cannot_follow_an_optional_parameter: diag(1016, 1 /* Error */, "A_required_parameter_cannot_follow_an_optional_parameter_1016", "A required parameter cannot follow an optional parameter."), - An_index_signature_cannot_have_a_rest_parameter: diag(1017, 1 /* Error */, "An_index_signature_cannot_have_a_rest_parameter_1017", "An index signature cannot have a rest parameter."), - An_index_signature_parameter_cannot_have_an_accessibility_modifier: diag(1018, 1 /* Error */, "An_index_signature_parameter_cannot_have_an_accessibility_modifier_1018", "An index signature parameter cannot have an accessibility modifier."), - An_index_signature_parameter_cannot_have_a_question_mark: diag(1019, 1 /* Error */, "An_index_signature_parameter_cannot_have_a_question_mark_1019", "An index signature parameter cannot have a question mark."), - An_index_signature_parameter_cannot_have_an_initializer: diag(1020, 1 /* Error */, "An_index_signature_parameter_cannot_have_an_initializer_1020", "An index signature parameter cannot have an initializer."), - An_index_signature_must_have_a_type_annotation: diag(1021, 1 /* Error */, "An_index_signature_must_have_a_type_annotation_1021", "An index signature must have a type annotation."), - An_index_signature_parameter_must_have_a_type_annotation: diag(1022, 1 /* Error */, "An_index_signature_parameter_must_have_a_type_annotation_1022", "An index signature parameter must have a type annotation."), - readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature: diag(1024, 1 /* Error */, "readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature_1024", "'readonly' modifier can only appear on a property declaration or index signature."), - An_index_signature_cannot_have_a_trailing_comma: diag(1025, 1 /* Error */, "An_index_signature_cannot_have_a_trailing_comma_1025", "An index signature cannot have a trailing comma."), - Accessibility_modifier_already_seen: diag(1028, 1 /* Error */, "Accessibility_modifier_already_seen_1028", "Accessibility modifier already seen."), - _0_modifier_must_precede_1_modifier: diag(1029, 1 /* Error */, "_0_modifier_must_precede_1_modifier_1029", "'{0}' modifier must precede '{1}' modifier."), - _0_modifier_already_seen: diag(1030, 1 /* Error */, "_0_modifier_already_seen_1030", "'{0}' modifier already seen."), - _0_modifier_cannot_appear_on_class_elements_of_this_kind: diag(1031, 1 /* Error */, "_0_modifier_cannot_appear_on_class_elements_of_this_kind_1031", "'{0}' modifier cannot appear on class elements of this kind."), - super_must_be_followed_by_an_argument_list_or_member_access: diag(1034, 1 /* Error */, "super_must_be_followed_by_an_argument_list_or_member_access_1034", "'super' must be followed by an argument list or member access."), - Only_ambient_modules_can_use_quoted_names: diag(1035, 1 /* Error */, "Only_ambient_modules_can_use_quoted_names_1035", "Only ambient modules can use quoted names."), - Statements_are_not_allowed_in_ambient_contexts: diag(1036, 1 /* Error */, "Statements_are_not_allowed_in_ambient_contexts_1036", "Statements are not allowed in ambient contexts."), - A_declare_modifier_cannot_be_used_in_an_already_ambient_context: diag(1038, 1 /* Error */, "A_declare_modifier_cannot_be_used_in_an_already_ambient_context_1038", "A 'declare' modifier cannot be used in an already ambient context."), - Initializers_are_not_allowed_in_ambient_contexts: diag(1039, 1 /* Error */, "Initializers_are_not_allowed_in_ambient_contexts_1039", "Initializers are not allowed in ambient contexts."), - _0_modifier_cannot_be_used_in_an_ambient_context: diag(1040, 1 /* Error */, "_0_modifier_cannot_be_used_in_an_ambient_context_1040", "'{0}' modifier cannot be used in an ambient context."), - _0_modifier_cannot_be_used_here: diag(1042, 1 /* Error */, "_0_modifier_cannot_be_used_here_1042", "'{0}' modifier cannot be used here."), - _0_modifier_cannot_appear_on_a_module_or_namespace_element: diag(1044, 1 /* Error */, "_0_modifier_cannot_appear_on_a_module_or_namespace_element_1044", "'{0}' modifier cannot appear on a module or namespace element."), - Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier: diag(1046, 1 /* Error */, "Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier_1046", "Top-level declarations in .d.ts files must start with either a 'declare' or 'export' modifier."), - A_rest_parameter_cannot_be_optional: diag(1047, 1 /* Error */, "A_rest_parameter_cannot_be_optional_1047", "A rest parameter cannot be optional."), - A_rest_parameter_cannot_have_an_initializer: diag(1048, 1 /* Error */, "A_rest_parameter_cannot_have_an_initializer_1048", "A rest parameter cannot have an initializer."), - A_set_accessor_must_have_exactly_one_parameter: diag(1049, 1 /* Error */, "A_set_accessor_must_have_exactly_one_parameter_1049", "A 'set' accessor must have exactly one parameter."), - A_set_accessor_cannot_have_an_optional_parameter: diag(1051, 1 /* Error */, "A_set_accessor_cannot_have_an_optional_parameter_1051", "A 'set' accessor cannot have an optional parameter."), - A_set_accessor_parameter_cannot_have_an_initializer: diag(1052, 1 /* Error */, "A_set_accessor_parameter_cannot_have_an_initializer_1052", "A 'set' accessor parameter cannot have an initializer."), - A_set_accessor_cannot_have_rest_parameter: diag(1053, 1 /* Error */, "A_set_accessor_cannot_have_rest_parameter_1053", "A 'set' accessor cannot have rest parameter."), - A_get_accessor_cannot_have_parameters: diag(1054, 1 /* Error */, "A_get_accessor_cannot_have_parameters_1054", "A 'get' accessor cannot have parameters."), - Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value: diag(1055, 1 /* Error */, "Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Prom_1055", "Type '{0}' is not a valid async function return type in ES5/ES3 because it does not refer to a Promise-compatible constructor value."), - Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: diag(1056, 1 /* Error */, "Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher_1056", "Accessors are only available when targeting ECMAScript 5 and higher."), - The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1058, 1 /* Error */, "The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_t_1058", "The return type of an async function must either be a valid promise or must not contain a callable 'then' member."), - A_promise_must_have_a_then_method: diag(1059, 1 /* Error */, "A_promise_must_have_a_then_method_1059", "A promise must have a 'then' method."), - The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback: diag(1060, 1 /* Error */, "The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback_1060", "The first parameter of the 'then' method of a promise must be a callback."), - Enum_member_must_have_initializer: diag(1061, 1 /* Error */, "Enum_member_must_have_initializer_1061", "Enum member must have initializer."), - Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method: diag(1062, 1 /* Error */, "Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method_1062", "Type is referenced directly or indirectly in the fulfillment callback of its own 'then' method."), - An_export_assignment_cannot_be_used_in_a_namespace: diag(1063, 1 /* Error */, "An_export_assignment_cannot_be_used_in_a_namespace_1063", "An export assignment cannot be used in a namespace."), - The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0: diag(1064, 1 /* Error */, "The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_wri_1064", "The return type of an async function or method must be the global Promise type. Did you mean to write 'Promise<{0}>'?"), - In_ambient_enum_declarations_member_initializer_must_be_constant_expression: diag(1066, 1 /* Error */, "In_ambient_enum_declarations_member_initializer_must_be_constant_expression_1066", "In ambient enum declarations member initializer must be constant expression."), - Unexpected_token_A_constructor_method_accessor_or_property_was_expected: diag(1068, 1 /* Error */, "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068", "Unexpected token. A constructor, method, accessor, or property was expected."), - Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces: diag(1069, 1 /* Error */, "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069", "Unexpected token. A type parameter name was expected without curly braces."), - _0_modifier_cannot_appear_on_a_type_member: diag(1070, 1 /* Error */, "_0_modifier_cannot_appear_on_a_type_member_1070", "'{0}' modifier cannot appear on a type member."), - _0_modifier_cannot_appear_on_an_index_signature: diag(1071, 1 /* Error */, "_0_modifier_cannot_appear_on_an_index_signature_1071", "'{0}' modifier cannot appear on an index signature."), - A_0_modifier_cannot_be_used_with_an_import_declaration: diag(1079, 1 /* Error */, "A_0_modifier_cannot_be_used_with_an_import_declaration_1079", "A '{0}' modifier cannot be used with an import declaration."), - Invalid_reference_directive_syntax: diag(1084, 1 /* Error */, "Invalid_reference_directive_syntax_1084", "Invalid 'reference' directive syntax."), - _0_modifier_cannot_appear_on_a_constructor_declaration: diag(1089, 1 /* Error */, "_0_modifier_cannot_appear_on_a_constructor_declaration_1089", "'{0}' modifier cannot appear on a constructor declaration."), - _0_modifier_cannot_appear_on_a_parameter: diag(1090, 1 /* Error */, "_0_modifier_cannot_appear_on_a_parameter_1090", "'{0}' modifier cannot appear on a parameter."), - Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: diag(1091, 1 /* Error */, "Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement_1091", "Only a single variable declaration is allowed in a 'for...in' statement."), - Type_parameters_cannot_appear_on_a_constructor_declaration: diag(1092, 1 /* Error */, "Type_parameters_cannot_appear_on_a_constructor_declaration_1092", "Type parameters cannot appear on a constructor declaration."), - Type_annotation_cannot_appear_on_a_constructor_declaration: diag(1093, 1 /* Error */, "Type_annotation_cannot_appear_on_a_constructor_declaration_1093", "Type annotation cannot appear on a constructor declaration."), - An_accessor_cannot_have_type_parameters: diag(1094, 1 /* Error */, "An_accessor_cannot_have_type_parameters_1094", "An accessor cannot have type parameters."), - A_set_accessor_cannot_have_a_return_type_annotation: diag(1095, 1 /* Error */, "A_set_accessor_cannot_have_a_return_type_annotation_1095", "A 'set' accessor cannot have a return type annotation."), - An_index_signature_must_have_exactly_one_parameter: diag(1096, 1 /* Error */, "An_index_signature_must_have_exactly_one_parameter_1096", "An index signature must have exactly one parameter."), - _0_list_cannot_be_empty: diag(1097, 1 /* Error */, "_0_list_cannot_be_empty_1097", "'{0}' list cannot be empty."), - Type_parameter_list_cannot_be_empty: diag(1098, 1 /* Error */, "Type_parameter_list_cannot_be_empty_1098", "Type parameter list cannot be empty."), - Type_argument_list_cannot_be_empty: diag(1099, 1 /* Error */, "Type_argument_list_cannot_be_empty_1099", "Type argument list cannot be empty."), - Invalid_use_of_0_in_strict_mode: diag(1100, 1 /* Error */, "Invalid_use_of_0_in_strict_mode_1100", "Invalid use of '{0}' in strict mode."), - with_statements_are_not_allowed_in_strict_mode: diag(1101, 1 /* Error */, "with_statements_are_not_allowed_in_strict_mode_1101", "'with' statements are not allowed in strict mode."), - delete_cannot_be_called_on_an_identifier_in_strict_mode: diag(1102, 1 /* Error */, "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102", "'delete' cannot be called on an identifier in strict mode."), - for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(1103, 1 /* Error */, "for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_1103", "'for await' loops are only allowed within async functions and at the top levels of modules."), - A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: diag(1104, 1 /* Error */, "A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement_1104", "A 'continue' statement can only be used within an enclosing iteration statement."), - A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: diag(1105, 1 /* Error */, "A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement_1105", "A 'break' statement can only be used within an enclosing iteration or switch statement."), - The_left_hand_side_of_a_for_of_statement_may_not_be_async: diag(1106, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_may_not_be_async_1106", "The left-hand side of a 'for...of' statement may not be 'async'."), - Jump_target_cannot_cross_function_boundary: diag(1107, 1 /* Error */, "Jump_target_cannot_cross_function_boundary_1107", "Jump target cannot cross function boundary."), - A_return_statement_can_only_be_used_within_a_function_body: diag(1108, 1 /* Error */, "A_return_statement_can_only_be_used_within_a_function_body_1108", "A 'return' statement can only be used within a function body."), - Expression_expected: diag(1109, 1 /* Error */, "Expression_expected_1109", "Expression expected."), - Type_expected: diag(1110, 1 /* Error */, "Type_expected_1110", "Type expected."), - A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: diag(1113, 1 /* Error */, "A_default_clause_cannot_appear_more_than_once_in_a_switch_statement_1113", "A 'default' clause cannot appear more than once in a 'switch' statement."), - Duplicate_label_0: diag(1114, 1 /* Error */, "Duplicate_label_0_1114", "Duplicate label '{0}'."), - A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: diag(1115, 1 /* Error */, "A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement_1115", "A 'continue' statement can only jump to a label of an enclosing iteration statement."), - A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: diag(1116, 1 /* Error */, "A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement_1116", "A 'break' statement can only jump to a label of an enclosing statement."), - An_object_literal_cannot_have_multiple_properties_with_the_same_name: diag(1117, 1 /* Error */, "An_object_literal_cannot_have_multiple_properties_with_the_same_name_1117", "An object literal cannot have multiple properties with the same name."), - An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: diag(1118, 1 /* Error */, "An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name_1118", "An object literal cannot have multiple get/set accessors with the same name."), - An_object_literal_cannot_have_property_and_accessor_with_the_same_name: diag(1119, 1 /* Error */, "An_object_literal_cannot_have_property_and_accessor_with_the_same_name_1119", "An object literal cannot have property and accessor with the same name."), - An_export_assignment_cannot_have_modifiers: diag(1120, 1 /* Error */, "An_export_assignment_cannot_have_modifiers_1120", "An export assignment cannot have modifiers."), - Octal_literals_are_not_allowed_Use_the_syntax_0: diag(1121, 1 /* Error */, "Octal_literals_are_not_allowed_Use_the_syntax_0_1121", "Octal literals are not allowed. Use the syntax '{0}'."), - Variable_declaration_list_cannot_be_empty: diag(1123, 1 /* Error */, "Variable_declaration_list_cannot_be_empty_1123", "Variable declaration list cannot be empty."), - Digit_expected: diag(1124, 1 /* Error */, "Digit_expected_1124", "Digit expected."), - Hexadecimal_digit_expected: diag(1125, 1 /* Error */, "Hexadecimal_digit_expected_1125", "Hexadecimal digit expected."), - Unexpected_end_of_text: diag(1126, 1 /* Error */, "Unexpected_end_of_text_1126", "Unexpected end of text."), - Invalid_character: diag(1127, 1 /* Error */, "Invalid_character_1127", "Invalid character."), - Declaration_or_statement_expected: diag(1128, 1 /* Error */, "Declaration_or_statement_expected_1128", "Declaration or statement expected."), - Statement_expected: diag(1129, 1 /* Error */, "Statement_expected_1129", "Statement expected."), - case_or_default_expected: diag(1130, 1 /* Error */, "case_or_default_expected_1130", "'case' or 'default' expected."), - Property_or_signature_expected: diag(1131, 1 /* Error */, "Property_or_signature_expected_1131", "Property or signature expected."), - Enum_member_expected: diag(1132, 1 /* Error */, "Enum_member_expected_1132", "Enum member expected."), - Variable_declaration_expected: diag(1134, 1 /* Error */, "Variable_declaration_expected_1134", "Variable declaration expected."), - Argument_expression_expected: diag(1135, 1 /* Error */, "Argument_expression_expected_1135", "Argument expression expected."), - Property_assignment_expected: diag(1136, 1 /* Error */, "Property_assignment_expected_1136", "Property assignment expected."), - Expression_or_comma_expected: diag(1137, 1 /* Error */, "Expression_or_comma_expected_1137", "Expression or comma expected."), - Parameter_declaration_expected: diag(1138, 1 /* Error */, "Parameter_declaration_expected_1138", "Parameter declaration expected."), - Type_parameter_declaration_expected: diag(1139, 1 /* Error */, "Type_parameter_declaration_expected_1139", "Type parameter declaration expected."), - Type_argument_expected: diag(1140, 1 /* Error */, "Type_argument_expected_1140", "Type argument expected."), - String_literal_expected: diag(1141, 1 /* Error */, "String_literal_expected_1141", "String literal expected."), - Line_break_not_permitted_here: diag(1142, 1 /* Error */, "Line_break_not_permitted_here_1142", "Line break not permitted here."), - or_expected: diag(1144, 1 /* Error */, "or_expected_1144", "'{' or ';' expected."), - or_JSX_element_expected: diag(1145, 1 /* Error */, "or_JSX_element_expected_1145", "'{' or JSX element expected."), - Declaration_expected: diag(1146, 1 /* Error */, "Declaration_expected_1146", "Declaration expected."), - Import_declarations_in_a_namespace_cannot_reference_a_module: diag(1147, 1 /* Error */, "Import_declarations_in_a_namespace_cannot_reference_a_module_1147", "Import declarations in a namespace cannot reference a module."), - Cannot_use_imports_exports_or_module_augmentations_when_module_is_none: diag(1148, 1 /* Error */, "Cannot_use_imports_exports_or_module_augmentations_when_module_is_none_1148", "Cannot use imports, exports, or module augmentations when '--module' is 'none'."), - File_name_0_differs_from_already_included_file_name_1_only_in_casing: diag(1149, 1 /* Error */, "File_name_0_differs_from_already_included_file_name_1_only_in_casing_1149", "File name '{0}' differs from already included file name '{1}' only in casing."), - const_declarations_must_be_initialized: diag(1155, 1 /* Error */, "const_declarations_must_be_initialized_1155", "'const' declarations must be initialized."), - const_declarations_can_only_be_declared_inside_a_block: diag(1156, 1 /* Error */, "const_declarations_can_only_be_declared_inside_a_block_1156", "'const' declarations can only be declared inside a block."), - let_declarations_can_only_be_declared_inside_a_block: diag(1157, 1 /* Error */, "let_declarations_can_only_be_declared_inside_a_block_1157", "'let' declarations can only be declared inside a block."), - Unterminated_template_literal: diag(1160, 1 /* Error */, "Unterminated_template_literal_1160", "Unterminated template literal."), - Unterminated_regular_expression_literal: diag(1161, 1 /* Error */, "Unterminated_regular_expression_literal_1161", "Unterminated regular expression literal."), - An_object_member_cannot_be_declared_optional: diag(1162, 1 /* Error */, "An_object_member_cannot_be_declared_optional_1162", "An object member cannot be declared optional."), - A_yield_expression_is_only_allowed_in_a_generator_body: diag(1163, 1 /* Error */, "A_yield_expression_is_only_allowed_in_a_generator_body_1163", "A 'yield' expression is only allowed in a generator body."), - Computed_property_names_are_not_allowed_in_enums: diag(1164, 1 /* Error */, "Computed_property_names_are_not_allowed_in_enums_1164", "Computed property names are not allowed in enums."), - A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1165, 1 /* Error */, "A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_t_1165", "A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type."), - A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_symbol_type: diag(1166, 1 /* Error */, "A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_1166", "A computed property name in a class property declaration must have a simple literal type or a 'unique symbol' type."), - A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1168, 1 /* Error */, "A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_ty_1168", "A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type."), - A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1169, 1 /* Error */, "A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_1169", "A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type."), - A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: diag(1170, 1 /* Error */, "A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type__1170", "A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type."), - A_comma_expression_is_not_allowed_in_a_computed_property_name: diag(1171, 1 /* Error */, "A_comma_expression_is_not_allowed_in_a_computed_property_name_1171", "A comma expression is not allowed in a computed property name."), - extends_clause_already_seen: diag(1172, 1 /* Error */, "extends_clause_already_seen_1172", "'extends' clause already seen."), - extends_clause_must_precede_implements_clause: diag(1173, 1 /* Error */, "extends_clause_must_precede_implements_clause_1173", "'extends' clause must precede 'implements' clause."), - Classes_can_only_extend_a_single_class: diag(1174, 1 /* Error */, "Classes_can_only_extend_a_single_class_1174", "Classes can only extend a single class."), - implements_clause_already_seen: diag(1175, 1 /* Error */, "implements_clause_already_seen_1175", "'implements' clause already seen."), - Interface_declaration_cannot_have_implements_clause: diag(1176, 1 /* Error */, "Interface_declaration_cannot_have_implements_clause_1176", "Interface declaration cannot have 'implements' clause."), - Binary_digit_expected: diag(1177, 1 /* Error */, "Binary_digit_expected_1177", "Binary digit expected."), - Octal_digit_expected: diag(1178, 1 /* Error */, "Octal_digit_expected_1178", "Octal digit expected."), - Unexpected_token_expected: diag(1179, 1 /* Error */, "Unexpected_token_expected_1179", "Unexpected token. '{' expected."), - Property_destructuring_pattern_expected: diag(1180, 1 /* Error */, "Property_destructuring_pattern_expected_1180", "Property destructuring pattern expected."), - Array_element_destructuring_pattern_expected: diag(1181, 1 /* Error */, "Array_element_destructuring_pattern_expected_1181", "Array element destructuring pattern expected."), - A_destructuring_declaration_must_have_an_initializer: diag(1182, 1 /* Error */, "A_destructuring_declaration_must_have_an_initializer_1182", "A destructuring declaration must have an initializer."), - An_implementation_cannot_be_declared_in_ambient_contexts: diag(1183, 1 /* Error */, "An_implementation_cannot_be_declared_in_ambient_contexts_1183", "An implementation cannot be declared in ambient contexts."), - Modifiers_cannot_appear_here: diag(1184, 1 /* Error */, "Modifiers_cannot_appear_here_1184", "Modifiers cannot appear here."), - Merge_conflict_marker_encountered: diag(1185, 1 /* Error */, "Merge_conflict_marker_encountered_1185", "Merge conflict marker encountered."), - A_rest_element_cannot_have_an_initializer: diag(1186, 1 /* Error */, "A_rest_element_cannot_have_an_initializer_1186", "A rest element cannot have an initializer."), - A_parameter_property_may_not_be_declared_using_a_binding_pattern: diag(1187, 1 /* Error */, "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", "A parameter property may not be declared using a binding pattern."), - Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: diag(1188, 1 /* Error */, "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", "Only a single variable declaration is allowed in a 'for...of' statement."), - The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: diag(1189, 1 /* Error */, "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", "The variable declaration of a 'for...in' statement cannot have an initializer."), - The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: diag(1190, 1 /* Error */, "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", "The variable declaration of a 'for...of' statement cannot have an initializer."), - An_import_declaration_cannot_have_modifiers: diag(1191, 1 /* Error */, "An_import_declaration_cannot_have_modifiers_1191", "An import declaration cannot have modifiers."), - Module_0_has_no_default_export: diag(1192, 1 /* Error */, "Module_0_has_no_default_export_1192", "Module '{0}' has no default export."), - An_export_declaration_cannot_have_modifiers: diag(1193, 1 /* Error */, "An_export_declaration_cannot_have_modifiers_1193", "An export declaration cannot have modifiers."), - Export_declarations_are_not_permitted_in_a_namespace: diag(1194, 1 /* Error */, "Export_declarations_are_not_permitted_in_a_namespace_1194", "Export declarations are not permitted in a namespace."), - export_Asterisk_does_not_re_export_a_default: diag(1195, 1 /* Error */, "export_Asterisk_does_not_re_export_a_default_1195", "'export *' does not re-export a default."), - Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified: diag(1196, 1 /* Error */, "Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified_1196", "Catch clause variable type annotation must be 'any' or 'unknown' if specified."), - Catch_clause_variable_cannot_have_an_initializer: diag(1197, 1 /* Error */, "Catch_clause_variable_cannot_have_an_initializer_1197", "Catch clause variable cannot have an initializer."), - An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: diag(1198, 1 /* Error */, "An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive_1198", "An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive."), - Unterminated_Unicode_escape_sequence: diag(1199, 1 /* Error */, "Unterminated_Unicode_escape_sequence_1199", "Unterminated Unicode escape sequence."), - Line_terminator_not_permitted_before_arrow: diag(1200, 1 /* Error */, "Line_terminator_not_permitted_before_arrow_1200", "Line terminator not permitted before arrow."), - Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead: diag(1202, 1 /* Error */, "Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_1202", `Import assignment cannot be used when targeting ECMAScript modules. Consider using 'import * as ns from "mod"', 'import {a} from "mod"', 'import d from "mod"', or another module format instead.`), - Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead: diag(1203, 1 /* Error */, "Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or__1203", "Export assignment cannot be used when targeting ECMAScript modules. Consider using 'export default' or another module format instead."), - Re_exporting_a_type_when_0_is_enabled_requires_using_export_type: diag(1205, 1 /* Error */, "Re_exporting_a_type_when_0_is_enabled_requires_using_export_type_1205", "Re-exporting a type when '{0}' is enabled requires using 'export type'."), - Decorators_are_not_valid_here: diag(1206, 1 /* Error */, "Decorators_are_not_valid_here_1206", "Decorators are not valid here."), - Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: diag(1207, 1 /* Error */, "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207", "Decorators cannot be applied to multiple get/set accessors of the same name."), - Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0: diag(1209, 1 /* Error */, "Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0_1209", "Invalid optional chain from new expression. Did you mean to call '{0}()'?"), - Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of_0_For_more_information_see_https_Colon_Slash_Slashdeveloper_mozilla_org_Slashen_US_Slashdocs_SlashWeb_SlashJavaScript_SlashReference_SlashStrict_mode: diag(1210, 1 /* Error */, "Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of__1210", "Code contained in a class is evaluated in JavaScript's strict mode which does not allow this use of '{0}'. For more information, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode."), - A_class_declaration_without_the_default_modifier_must_have_a_name: diag(1211, 1 /* Error */, "A_class_declaration_without_the_default_modifier_must_have_a_name_1211", "A class declaration without the 'default' modifier must have a name."), - Identifier_expected_0_is_a_reserved_word_in_strict_mode: diag(1212, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_in_strict_mode_1212", "Identifier expected. '{0}' is a reserved word in strict mode."), - Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: diag(1213, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_stric_1213", "Identifier expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode."), - Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode: diag(1214, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode_1214", "Identifier expected. '{0}' is a reserved word in strict mode. Modules are automatically in strict mode."), - Invalid_use_of_0_Modules_are_automatically_in_strict_mode: diag(1215, 1 /* Error */, "Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215", "Invalid use of '{0}'. Modules are automatically in strict mode."), - Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules: diag(1216, 1 /* Error */, "Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules_1216", "Identifier expected. '__esModule' is reserved as an exported marker when transforming ECMAScript modules."), - Export_assignment_is_not_supported_when_module_flag_is_system: diag(1218, 1 /* Error */, "Export_assignment_is_not_supported_when_module_flag_is_system_1218", "Export assignment is not supported when '--module' flag is 'system'."), - Generators_are_not_allowed_in_an_ambient_context: diag(1221, 1 /* Error */, "Generators_are_not_allowed_in_an_ambient_context_1221", "Generators are not allowed in an ambient context."), - An_overload_signature_cannot_be_declared_as_a_generator: diag(1222, 1 /* Error */, "An_overload_signature_cannot_be_declared_as_a_generator_1222", "An overload signature cannot be declared as a generator."), - _0_tag_already_specified: diag(1223, 1 /* Error */, "_0_tag_already_specified_1223", "'{0}' tag already specified."), - Signature_0_must_be_a_type_predicate: diag(1224, 1 /* Error */, "Signature_0_must_be_a_type_predicate_1224", "Signature '{0}' must be a type predicate."), - Cannot_find_parameter_0: diag(1225, 1 /* Error */, "Cannot_find_parameter_0_1225", "Cannot find parameter '{0}'."), - Type_predicate_0_is_not_assignable_to_1: diag(1226, 1 /* Error */, "Type_predicate_0_is_not_assignable_to_1_1226", "Type predicate '{0}' is not assignable to '{1}'."), - Parameter_0_is_not_in_the_same_position_as_parameter_1: diag(1227, 1 /* Error */, "Parameter_0_is_not_in_the_same_position_as_parameter_1_1227", "Parameter '{0}' is not in the same position as parameter '{1}'."), - A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods: diag(1228, 1 /* Error */, "A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods_1228", "A type predicate is only allowed in return type position for functions and methods."), - A_type_predicate_cannot_reference_a_rest_parameter: diag(1229, 1 /* Error */, "A_type_predicate_cannot_reference_a_rest_parameter_1229", "A type predicate cannot reference a rest parameter."), - A_type_predicate_cannot_reference_element_0_in_a_binding_pattern: diag(1230, 1 /* Error */, "A_type_predicate_cannot_reference_element_0_in_a_binding_pattern_1230", "A type predicate cannot reference element '{0}' in a binding pattern."), - An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration: diag(1231, 1 /* Error */, "An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration_1231", "An export assignment must be at the top level of a file or module declaration."), - An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module: diag(1232, 1 /* Error */, "An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module_1232", "An import declaration can only be used at the top level of a namespace or module."), - An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module: diag(1233, 1 /* Error */, "An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module_1233", "An export declaration can only be used at the top level of a namespace or module."), - An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file: diag(1234, 1 /* Error */, "An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file_1234", "An ambient module declaration is only allowed at the top level in a file."), - A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module: diag(1235, 1 /* Error */, "A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module_1235", "A namespace declaration is only allowed at the top level of a namespace or module."), - The_return_type_of_a_property_decorator_function_must_be_either_void_or_any: diag(1236, 1 /* Error */, "The_return_type_of_a_property_decorator_function_must_be_either_void_or_any_1236", "The return type of a property decorator function must be either 'void' or 'any'."), - The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any: diag(1237, 1 /* Error */, "The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any_1237", "The return type of a parameter decorator function must be either 'void' or 'any'."), - Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression: diag(1238, 1 /* Error */, "Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression_1238", "Unable to resolve signature of class decorator when called as an expression."), - Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression: diag(1239, 1 /* Error */, "Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression_1239", "Unable to resolve signature of parameter decorator when called as an expression."), - Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression: diag(1240, 1 /* Error */, "Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression_1240", "Unable to resolve signature of property decorator when called as an expression."), - Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression: diag(1241, 1 /* Error */, "Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression_1241", "Unable to resolve signature of method decorator when called as an expression."), - abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration: diag(1242, 1 /* Error */, "abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration_1242", "'abstract' modifier can only appear on a class, method, or property declaration."), - _0_modifier_cannot_be_used_with_1_modifier: diag(1243, 1 /* Error */, "_0_modifier_cannot_be_used_with_1_modifier_1243", "'{0}' modifier cannot be used with '{1}' modifier."), - Abstract_methods_can_only_appear_within_an_abstract_class: diag(1244, 1 /* Error */, "Abstract_methods_can_only_appear_within_an_abstract_class_1244", "Abstract methods can only appear within an abstract class."), - Method_0_cannot_have_an_implementation_because_it_is_marked_abstract: diag(1245, 1 /* Error */, "Method_0_cannot_have_an_implementation_because_it_is_marked_abstract_1245", "Method '{0}' cannot have an implementation because it is marked abstract."), - An_interface_property_cannot_have_an_initializer: diag(1246, 1 /* Error */, "An_interface_property_cannot_have_an_initializer_1246", "An interface property cannot have an initializer."), - A_type_literal_property_cannot_have_an_initializer: diag(1247, 1 /* Error */, "A_type_literal_property_cannot_have_an_initializer_1247", "A type literal property cannot have an initializer."), - A_class_member_cannot_have_the_0_keyword: diag(1248, 1 /* Error */, "A_class_member_cannot_have_the_0_keyword_1248", "A class member cannot have the '{0}' keyword."), - A_decorator_can_only_decorate_a_method_implementation_not_an_overload: diag(1249, 1 /* Error */, "A_decorator_can_only_decorate_a_method_implementation_not_an_overload_1249", "A decorator can only decorate a method implementation, not an overload."), - Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5: diag(1250, 1 /* Error */, "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_1250", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'."), - Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode: diag(1251, 1 /* Error */, "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_d_1251", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'. Class definitions are automatically in strict mode."), - Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_are_automatically_in_strict_mode: diag(1252, 1 /* Error */, "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_1252", "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'. Modules are automatically in strict mode."), - Abstract_properties_can_only_appear_within_an_abstract_class: diag(1253, 1 /* Error */, "Abstract_properties_can_only_appear_within_an_abstract_class_1253", "Abstract properties can only appear within an abstract class."), - A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_reference: diag(1254, 1 /* Error */, "A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_refere_1254", "A 'const' initializer in an ambient context must be a string or numeric literal or literal enum reference."), - A_definite_assignment_assertion_is_not_permitted_in_this_context: diag(1255, 1 /* Error */, "A_definite_assignment_assertion_is_not_permitted_in_this_context_1255", "A definite assignment assertion '!' is not permitted in this context."), - A_required_element_cannot_follow_an_optional_element: diag(1257, 1 /* Error */, "A_required_element_cannot_follow_an_optional_element_1257", "A required element cannot follow an optional element."), - A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration: diag(1258, 1 /* Error */, "A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration_1258", "A default export must be at the top level of a file or module declaration."), - Module_0_can_only_be_default_imported_using_the_1_flag: diag(1259, 1 /* Error */, "Module_0_can_only_be_default_imported_using_the_1_flag_1259", "Module '{0}' can only be default-imported using the '{1}' flag"), - Keywords_cannot_contain_escape_characters: diag(1260, 1 /* Error */, "Keywords_cannot_contain_escape_characters_1260", "Keywords cannot contain escape characters."), - Already_included_file_name_0_differs_from_file_name_1_only_in_casing: diag(1261, 1 /* Error */, "Already_included_file_name_0_differs_from_file_name_1_only_in_casing_1261", "Already included file name '{0}' differs from file name '{1}' only in casing."), - Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module: diag(1262, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module_1262", "Identifier expected. '{0}' is a reserved word at the top-level of a module."), - Declarations_with_initializers_cannot_also_have_definite_assignment_assertions: diag(1263, 1 /* Error */, "Declarations_with_initializers_cannot_also_have_definite_assignment_assertions_1263", "Declarations with initializers cannot also have definite assignment assertions."), - Declarations_with_definite_assignment_assertions_must_also_have_type_annotations: diag(1264, 1 /* Error */, "Declarations_with_definite_assignment_assertions_must_also_have_type_annotations_1264", "Declarations with definite assignment assertions must also have type annotations."), - A_rest_element_cannot_follow_another_rest_element: diag(1265, 1 /* Error */, "A_rest_element_cannot_follow_another_rest_element_1265", "A rest element cannot follow another rest element."), - An_optional_element_cannot_follow_a_rest_element: diag(1266, 1 /* Error */, "An_optional_element_cannot_follow_a_rest_element_1266", "An optional element cannot follow a rest element."), - Property_0_cannot_have_an_initializer_because_it_is_marked_abstract: diag(1267, 1 /* Error */, "Property_0_cannot_have_an_initializer_because_it_is_marked_abstract_1267", "Property '{0}' cannot have an initializer because it is marked abstract."), - An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type: diag(1268, 1 /* Error */, "An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type_1268", "An index signature parameter type must be 'string', 'number', 'symbol', or a template literal type."), - Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled: diag(1269, 1 /* Error */, "Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled_1269", "Cannot use 'export import' on a type or type-only namespace when '{0}' is enabled."), - Decorator_function_return_type_0_is_not_assignable_to_type_1: diag(1270, 1 /* Error */, "Decorator_function_return_type_0_is_not_assignable_to_type_1_1270", "Decorator function return type '{0}' is not assignable to type '{1}'."), - Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any: diag(1271, 1 /* Error */, "Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any_1271", "Decorator function return type is '{0}' but is expected to be 'void' or 'any'."), - A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled: diag(1272, 1 /* Error */, "A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_w_1272", "A type referenced in a decorated signature must be imported with 'import type' or a namespace import when 'isolatedModules' and 'emitDecoratorMetadata' are enabled."), - _0_modifier_cannot_appear_on_a_type_parameter: diag(1273, 1 /* Error */, "_0_modifier_cannot_appear_on_a_type_parameter_1273", "'{0}' modifier cannot appear on a type parameter"), - _0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias: diag(1274, 1 /* Error */, "_0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias_1274", "'{0}' modifier can only appear on a type parameter of a class, interface or type alias"), - accessor_modifier_can_only_appear_on_a_property_declaration: diag(1275, 1 /* Error */, "accessor_modifier_can_only_appear_on_a_property_declaration_1275", "'accessor' modifier can only appear on a property declaration."), - An_accessor_property_cannot_be_declared_optional: diag(1276, 1 /* Error */, "An_accessor_property_cannot_be_declared_optional_1276", "An 'accessor' property cannot be declared optional."), - _0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class: diag(1277, 1 /* Error */, "_0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class_1277", "'{0}' modifier can only appear on a type parameter of a function, method or class"), - The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0: diag(1278, 1 /* Error */, "The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0_1278", "The runtime will invoke the decorator with {1} arguments, but the decorator expects {0}."), - The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0: diag(1279, 1 /* Error */, "The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0_1279", "The runtime will invoke the decorator with {1} arguments, but the decorator expects at least {0}."), - Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to_be_a_global_script_set_moduleDetection_to_force_or_add_an_empty_export_statement: diag(1280, 1 /* Error */, "Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to__1280", "Namespaces are not allowed in global script files when '{0}' is enabled. If this file is not intended to be a global script, set 'moduleDetection' to 'force' or add an empty 'export {}' statement."), - Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead: diag(1281, 1 /* Error */, "Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead_1281", "Cannot access '{0}' from another file without qualification when '{1}' is enabled. Use '{2}' instead."), - An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type: diag(1282, 1 /* Error */, "An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers__1282", "An 'export =' declaration must reference a value when 'verbatimModuleSyntax' is enabled, but '{0}' only refers to a type."), - An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration: diag(1283, 1 /* Error */, "An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolve_1283", "An 'export =' declaration must reference a real value when 'verbatimModuleSyntax' is enabled, but '{0}' resolves to a type-only declaration."), - An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type: diag(1284, 1 /* Error */, "An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_1284", "An 'export default' must reference a value when 'verbatimModuleSyntax' is enabled, but '{0}' only refers to a type."), - An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration: diag(1285, 1 /* Error */, "An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_1285", "An 'export default' must reference a real value when 'verbatimModuleSyntax' is enabled, but '{0}' resolves to a type-only declaration."), - ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled: diag(1286, 1 /* Error */, "ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled_1286", "ESM syntax is not allowed in a CommonJS module when 'verbatimModuleSyntax' is enabled."), - A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled: diag(1287, 1 /* Error */, "A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimM_1287", "A top-level 'export' modifier cannot be used on value declarations in a CommonJS module when 'verbatimModuleSyntax' is enabled."), - An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabled: diag(1288, 1 /* Error */, "An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabl_1288", "An import alias cannot resolve to a type or type-only declaration when 'verbatimModuleSyntax' is enabled."), - with_statements_are_not_allowed_in_an_async_function_block: diag(1300, 1 /* Error */, "with_statements_are_not_allowed_in_an_async_function_block_1300", "'with' statements are not allowed in an async function block."), - await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules: diag(1308, 1 /* Error */, "await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules_1308", "'await' expressions are only allowed within async functions and at the top levels of modules."), - The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level: diag(1309, 1 /* Error */, "The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level_1309", "The current file is a CommonJS module and cannot use 'await' at the top level."), - Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern: diag(1312, 1 /* Error */, "Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_1312", "Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern."), - The_body_of_an_if_statement_cannot_be_the_empty_statement: diag(1313, 1 /* Error */, "The_body_of_an_if_statement_cannot_be_the_empty_statement_1313", "The body of an 'if' statement cannot be the empty statement."), - Global_module_exports_may_only_appear_in_module_files: diag(1314, 1 /* Error */, "Global_module_exports_may_only_appear_in_module_files_1314", "Global module exports may only appear in module files."), - Global_module_exports_may_only_appear_in_declaration_files: diag(1315, 1 /* Error */, "Global_module_exports_may_only_appear_in_declaration_files_1315", "Global module exports may only appear in declaration files."), - Global_module_exports_may_only_appear_at_top_level: diag(1316, 1 /* Error */, "Global_module_exports_may_only_appear_at_top_level_1316", "Global module exports may only appear at top level."), - A_parameter_property_cannot_be_declared_using_a_rest_parameter: diag(1317, 1 /* Error */, "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", "A parameter property cannot be declared using a rest parameter."), - An_abstract_accessor_cannot_have_an_implementation: diag(1318, 1 /* Error */, "An_abstract_accessor_cannot_have_an_implementation_1318", "An abstract accessor cannot have an implementation."), - A_default_export_can_only_be_used_in_an_ECMAScript_style_module: diag(1319, 1 /* Error */, "A_default_export_can_only_be_used_in_an_ECMAScript_style_module_1319", "A default export can only be used in an ECMAScript-style module."), - Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1320, 1 /* Error */, "Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member_1320", "Type of 'await' operand must either be a valid promise or must not contain a callable 'then' member."), - Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1321, 1 /* Error */, "Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_cal_1321", "Type of 'yield' operand in an async generator must either be a valid promise or must not contain a callable 'then' member."), - Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: diag(1322, 1 /* Error */, "Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_con_1322", "Type of iterated elements of a 'yield*' operand must either be a valid promise or must not contain a callable 'then' member."), - Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd_system_umd_node16_or_nodenext: diag(1323, 1 /* Error */, "Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd__1323", "Dynamic imports are only supported when the '--module' flag is set to 'es2020', 'es2022', 'esnext', 'commonjs', 'amd', 'system', 'umd', 'node16', or 'nodenext'."), - Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_or_nodenext: diag(1324, 1 /* Error */, "Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_or_nod_1324", "Dynamic imports only support a second argument when the '--module' option is set to 'esnext', 'node16', or 'nodenext'."), - Argument_of_dynamic_import_cannot_be_spread_element: diag(1325, 1 /* Error */, "Argument_of_dynamic_import_cannot_be_spread_element_1325", "Argument of dynamic import cannot be spread element."), - This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments: diag(1326, 1 /* Error */, "This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot__1326", "This use of 'import' is invalid. 'import()' calls can be written, but they must have parentheses and cannot have type arguments."), - String_literal_with_double_quotes_expected: diag(1327, 1 /* Error */, "String_literal_with_double_quotes_expected_1327", "String literal with double quotes expected."), - Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_literal: diag(1328, 1 /* Error */, "Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_li_1328", "Property value can only be string literal, numeric literal, 'true', 'false', 'null', object literal or array literal."), - _0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0: diag(1329, 1 /* Error */, "_0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write__1329", "'{0}' accepts too few arguments to be used as a decorator here. Did you mean to call it first and write '@{0}()'?"), - A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly: diag(1330, 1 /* Error */, "A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly_1330", "A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'."), - A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly: diag(1331, 1 /* Error */, "A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly_1331", "A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'."), - A_variable_whose_type_is_a_unique_symbol_type_must_be_const: diag(1332, 1 /* Error */, "A_variable_whose_type_is_a_unique_symbol_type_must_be_const_1332", "A variable whose type is a 'unique symbol' type must be 'const'."), - unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name: diag(1333, 1 /* Error */, "unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name_1333", "'unique symbol' types may not be used on a variable declaration with a binding name."), - unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement: diag(1334, 1 /* Error */, "unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement_1334", "'unique symbol' types are only allowed on variables in a variable statement."), - unique_symbol_types_are_not_allowed_here: diag(1335, 1 /* Error */, "unique_symbol_types_are_not_allowed_here_1335", "'unique symbol' types are not allowed here."), - An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead: diag(1337, 1 /* Error */, "An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_o_1337", "An index signature parameter type cannot be a literal type or generic type. Consider using a mapped object type instead."), - infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type: diag(1338, 1 /* Error */, "infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type_1338", "'infer' declarations are only permitted in the 'extends' clause of a conditional type."), - Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here: diag(1339, 1 /* Error */, "Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here_1339", "Module '{0}' does not refer to a value, but is used as a value here."), - Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0: diag(1340, 1 /* Error */, "Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0_1340", "Module '{0}' does not refer to a type, but is used as a type here. Did you mean 'typeof import('{0}')'?"), - Class_constructor_may_not_be_an_accessor: diag(1341, 1 /* Error */, "Class_constructor_may_not_be_an_accessor_1341", "Class constructor may not be an accessor."), - The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system_node16_or_nodenext: diag(1343, 1 /* Error */, "The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system__1343", "The 'import.meta' meta-property is only allowed when the '--module' option is 'es2020', 'es2022', 'esnext', 'system', 'node16', or 'nodenext'."), - A_label_is_not_allowed_here: diag(1344, 1 /* Error */, "A_label_is_not_allowed_here_1344", "'A label is not allowed here."), - An_expression_of_type_void_cannot_be_tested_for_truthiness: diag(1345, 1 /* Error */, "An_expression_of_type_void_cannot_be_tested_for_truthiness_1345", "An expression of type 'void' cannot be tested for truthiness."), - This_parameter_is_not_allowed_with_use_strict_directive: diag(1346, 1 /* Error */, "This_parameter_is_not_allowed_with_use_strict_directive_1346", "This parameter is not allowed with 'use strict' directive."), - use_strict_directive_cannot_be_used_with_non_simple_parameter_list: diag(1347, 1 /* Error */, "use_strict_directive_cannot_be_used_with_non_simple_parameter_list_1347", "'use strict' directive cannot be used with non-simple parameter list."), - Non_simple_parameter_declared_here: diag(1348, 1 /* Error */, "Non_simple_parameter_declared_here_1348", "Non-simple parameter declared here."), - use_strict_directive_used_here: diag(1349, 1 /* Error */, "use_strict_directive_used_here_1349", "'use strict' directive used here."), - Print_the_final_configuration_instead_of_building: diag(1350, 3 /* Message */, "Print_the_final_configuration_instead_of_building_1350", "Print the final configuration instead of building."), - An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal: diag(1351, 1 /* Error */, "An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal_1351", "An identifier or keyword cannot immediately follow a numeric literal."), - A_bigint_literal_cannot_use_exponential_notation: diag(1352, 1 /* Error */, "A_bigint_literal_cannot_use_exponential_notation_1352", "A bigint literal cannot use exponential notation."), - A_bigint_literal_must_be_an_integer: diag(1353, 1 /* Error */, "A_bigint_literal_must_be_an_integer_1353", "A bigint literal must be an integer."), - readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types: diag(1354, 1 /* Error */, "readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types_1354", "'readonly' type modifier is only permitted on array and tuple literal types."), - A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array_or_object_literals: diag(1355, 1 /* Error */, "A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array__1355", "A 'const' assertions can only be applied to references to enum members, or string, number, boolean, array, or object literals."), - Did_you_mean_to_mark_this_function_as_async: diag(1356, 1 /* Error */, "Did_you_mean_to_mark_this_function_as_async_1356", "Did you mean to mark this function as 'async'?"), - An_enum_member_name_must_be_followed_by_a_or: diag(1357, 1 /* Error */, "An_enum_member_name_must_be_followed_by_a_or_1357", "An enum member name must be followed by a ',', '=', or '}'."), - Tagged_template_expressions_are_not_permitted_in_an_optional_chain: diag(1358, 1 /* Error */, "Tagged_template_expressions_are_not_permitted_in_an_optional_chain_1358", "Tagged template expressions are not permitted in an optional chain."), - Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here: diag(1359, 1 /* Error */, "Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here_1359", "Identifier expected. '{0}' is a reserved word that cannot be used here."), - Type_0_does_not_satisfy_the_expected_type_1: diag(1360, 1 /* Error */, "Type_0_does_not_satisfy_the_expected_type_1_1360", "Type '{0}' does not satisfy the expected type '{1}'."), - _0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type: diag(1361, 1 /* Error */, "_0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type_1361", "'{0}' cannot be used as a value because it was imported using 'import type'."), - _0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type: diag(1362, 1 /* Error */, "_0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type_1362", "'{0}' cannot be used as a value because it was exported using 'export type'."), - A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both: diag(1363, 1 /* Error */, "A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both_1363", "A type-only import can specify a default import or named bindings, but not both."), - Convert_to_type_only_export: diag(1364, 3 /* Message */, "Convert_to_type_only_export_1364", "Convert to type-only export"), - Convert_all_re_exported_types_to_type_only_exports: diag(1365, 3 /* Message */, "Convert_all_re_exported_types_to_type_only_exports_1365", "Convert all re-exported types to type-only exports"), - Split_into_two_separate_import_declarations: diag(1366, 3 /* Message */, "Split_into_two_separate_import_declarations_1366", "Split into two separate import declarations"), - Split_all_invalid_type_only_imports: diag(1367, 3 /* Message */, "Split_all_invalid_type_only_imports_1367", "Split all invalid type-only imports"), - Class_constructor_may_not_be_a_generator: diag(1368, 1 /* Error */, "Class_constructor_may_not_be_a_generator_1368", "Class constructor may not be a generator."), - Did_you_mean_0: diag(1369, 3 /* Message */, "Did_you_mean_0_1369", "Did you mean '{0}'?"), - This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set_to_error: diag(1371, 1 /* Error */, "This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set__1371", "This import is never used as a value and must use 'import type' because 'importsNotUsedAsValues' is set to 'error'."), - Convert_to_type_only_import: diag(1373, 3 /* Message */, "Convert_to_type_only_import_1373", "Convert to type-only import"), - Convert_all_imports_not_used_as_a_value_to_type_only_imports: diag(1374, 3 /* Message */, "Convert_all_imports_not_used_as_a_value_to_type_only_imports_1374", "Convert all imports not used as a value to type-only imports"), - await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(1375, 1 /* Error */, "await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_fi_1375", "'await' expressions are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."), - _0_was_imported_here: diag(1376, 3 /* Message */, "_0_was_imported_here_1376", "'{0}' was imported here."), - _0_was_exported_here: diag(1377, 3 /* Message */, "_0_was_exported_here_1377", "'{0}' was exported here."), - Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher: diag(1378, 1 /* Error */, "Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_n_1378", "Top-level 'await' expressions are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', or 'nodenext', and the 'target' option is set to 'es2017' or higher."), - An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type: diag(1379, 1 /* Error */, "An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type_1379", "An import alias cannot reference a declaration that was exported using 'export type'."), - An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type: diag(1380, 1 /* Error */, "An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type_1380", "An import alias cannot reference a declaration that was imported using 'import type'."), - Unexpected_token_Did_you_mean_or_rbrace: diag(1381, 1 /* Error */, "Unexpected_token_Did_you_mean_or_rbrace_1381", "Unexpected token. Did you mean `{'}'}` or `}`?"), - Unexpected_token_Did_you_mean_or_gt: diag(1382, 1 /* Error */, "Unexpected_token_Did_you_mean_or_gt_1382", "Unexpected token. Did you mean `{'>'}` or `>`?"), - Function_type_notation_must_be_parenthesized_when_used_in_a_union_type: diag(1385, 1 /* Error */, "Function_type_notation_must_be_parenthesized_when_used_in_a_union_type_1385", "Function type notation must be parenthesized when used in a union type."), - Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type: diag(1386, 1 /* Error */, "Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type_1386", "Constructor type notation must be parenthesized when used in a union type."), - Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type: diag(1387, 1 /* Error */, "Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type_1387", "Function type notation must be parenthesized when used in an intersection type."), - Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type: diag(1388, 1 /* Error */, "Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type_1388", "Constructor type notation must be parenthesized when used in an intersection type."), - _0_is_not_allowed_as_a_variable_declaration_name: diag(1389, 1 /* Error */, "_0_is_not_allowed_as_a_variable_declaration_name_1389", "'{0}' is not allowed as a variable declaration name."), - _0_is_not_allowed_as_a_parameter_name: diag(1390, 1 /* Error */, "_0_is_not_allowed_as_a_parameter_name_1390", "'{0}' is not allowed as a parameter name."), - An_import_alias_cannot_use_import_type: diag(1392, 1 /* Error */, "An_import_alias_cannot_use_import_type_1392", "An import alias cannot use 'import type'"), - Imported_via_0_from_file_1: diag(1393, 3 /* Message */, "Imported_via_0_from_file_1_1393", "Imported via {0} from file '{1}'"), - Imported_via_0_from_file_1_with_packageId_2: diag(1394, 3 /* Message */, "Imported_via_0_from_file_1_with_packageId_2_1394", "Imported via {0} from file '{1}' with packageId '{2}'"), - Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions: diag(1395, 3 /* Message */, "Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions_1395", "Imported via {0} from file '{1}' to import 'importHelpers' as specified in compilerOptions"), - Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions: diag(1396, 3 /* Message */, "Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions_1396", "Imported via {0} from file '{1}' with packageId '{2}' to import 'importHelpers' as specified in compilerOptions"), - Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions: diag(1397, 3 /* Message */, "Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions_1397", "Imported via {0} from file '{1}' to import 'jsx' and 'jsxs' factory functions"), - Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions: diag(1398, 3 /* Message */, "Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions_1398", "Imported via {0} from file '{1}' with packageId '{2}' to import 'jsx' and 'jsxs' factory functions"), - File_is_included_via_import_here: diag(1399, 3 /* Message */, "File_is_included_via_import_here_1399", "File is included via import here."), - Referenced_via_0_from_file_1: diag(1400, 3 /* Message */, "Referenced_via_0_from_file_1_1400", "Referenced via '{0}' from file '{1}'"), - File_is_included_via_reference_here: diag(1401, 3 /* Message */, "File_is_included_via_reference_here_1401", "File is included via reference here."), - Type_library_referenced_via_0_from_file_1: diag(1402, 3 /* Message */, "Type_library_referenced_via_0_from_file_1_1402", "Type library referenced via '{0}' from file '{1}'"), - Type_library_referenced_via_0_from_file_1_with_packageId_2: diag(1403, 3 /* Message */, "Type_library_referenced_via_0_from_file_1_with_packageId_2_1403", "Type library referenced via '{0}' from file '{1}' with packageId '{2}'"), - File_is_included_via_type_library_reference_here: diag(1404, 3 /* Message */, "File_is_included_via_type_library_reference_here_1404", "File is included via type library reference here."), - Library_referenced_via_0_from_file_1: diag(1405, 3 /* Message */, "Library_referenced_via_0_from_file_1_1405", "Library referenced via '{0}' from file '{1}'"), - File_is_included_via_library_reference_here: diag(1406, 3 /* Message */, "File_is_included_via_library_reference_here_1406", "File is included via library reference here."), - Matched_by_include_pattern_0_in_1: diag(1407, 3 /* Message */, "Matched_by_include_pattern_0_in_1_1407", "Matched by include pattern '{0}' in '{1}'"), - File_is_matched_by_include_pattern_specified_here: diag(1408, 3 /* Message */, "File_is_matched_by_include_pattern_specified_here_1408", "File is matched by include pattern specified here."), - Part_of_files_list_in_tsconfig_json: diag(1409, 3 /* Message */, "Part_of_files_list_in_tsconfig_json_1409", "Part of 'files' list in tsconfig.json"), - File_is_matched_by_files_list_specified_here: diag(1410, 3 /* Message */, "File_is_matched_by_files_list_specified_here_1410", "File is matched by 'files' list specified here."), - Output_from_referenced_project_0_included_because_1_specified: diag(1411, 3 /* Message */, "Output_from_referenced_project_0_included_because_1_specified_1411", "Output from referenced project '{0}' included because '{1}' specified"), - Output_from_referenced_project_0_included_because_module_is_specified_as_none: diag(1412, 3 /* Message */, "Output_from_referenced_project_0_included_because_module_is_specified_as_none_1412", "Output from referenced project '{0}' included because '--module' is specified as 'none'"), - File_is_output_from_referenced_project_specified_here: diag(1413, 3 /* Message */, "File_is_output_from_referenced_project_specified_here_1413", "File is output from referenced project specified here."), - Source_from_referenced_project_0_included_because_1_specified: diag(1414, 3 /* Message */, "Source_from_referenced_project_0_included_because_1_specified_1414", "Source from referenced project '{0}' included because '{1}' specified"), - Source_from_referenced_project_0_included_because_module_is_specified_as_none: diag(1415, 3 /* Message */, "Source_from_referenced_project_0_included_because_module_is_specified_as_none_1415", "Source from referenced project '{0}' included because '--module' is specified as 'none'"), - File_is_source_from_referenced_project_specified_here: diag(1416, 3 /* Message */, "File_is_source_from_referenced_project_specified_here_1416", "File is source from referenced project specified here."), - Entry_point_of_type_library_0_specified_in_compilerOptions: diag(1417, 3 /* Message */, "Entry_point_of_type_library_0_specified_in_compilerOptions_1417", "Entry point of type library '{0}' specified in compilerOptions"), - Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1: diag(1418, 3 /* Message */, "Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1_1418", "Entry point of type library '{0}' specified in compilerOptions with packageId '{1}'"), - File_is_entry_point_of_type_library_specified_here: diag(1419, 3 /* Message */, "File_is_entry_point_of_type_library_specified_here_1419", "File is entry point of type library specified here."), - Entry_point_for_implicit_type_library_0: diag(1420, 3 /* Message */, "Entry_point_for_implicit_type_library_0_1420", "Entry point for implicit type library '{0}'"), - Entry_point_for_implicit_type_library_0_with_packageId_1: diag(1421, 3 /* Message */, "Entry_point_for_implicit_type_library_0_with_packageId_1_1421", "Entry point for implicit type library '{0}' with packageId '{1}'"), - Library_0_specified_in_compilerOptions: diag(1422, 3 /* Message */, "Library_0_specified_in_compilerOptions_1422", "Library '{0}' specified in compilerOptions"), - File_is_library_specified_here: diag(1423, 3 /* Message */, "File_is_library_specified_here_1423", "File is library specified here."), - Default_library: diag(1424, 3 /* Message */, "Default_library_1424", "Default library"), - Default_library_for_target_0: diag(1425, 3 /* Message */, "Default_library_for_target_0_1425", "Default library for target '{0}'"), - File_is_default_library_for_target_specified_here: diag(1426, 3 /* Message */, "File_is_default_library_for_target_specified_here_1426", "File is default library for target specified here."), - Root_file_specified_for_compilation: diag(1427, 3 /* Message */, "Root_file_specified_for_compilation_1427", "Root file specified for compilation"), - File_is_output_of_project_reference_source_0: diag(1428, 3 /* Message */, "File_is_output_of_project_reference_source_0_1428", "File is output of project reference source '{0}'"), - File_redirects_to_file_0: diag(1429, 3 /* Message */, "File_redirects_to_file_0_1429", "File redirects to file '{0}'"), - The_file_is_in_the_program_because_Colon: diag(1430, 3 /* Message */, "The_file_is_in_the_program_because_Colon_1430", "The file is in the program because:"), - for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module: diag(1431, 1 /* Error */, "for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_1431", "'for await' loops are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module."), - Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher: diag(1432, 1 /* Error */, "Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_nod_1432", "Top-level 'for await' loops are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', or 'nodenext', and the 'target' option is set to 'es2017' or higher."), - Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters: diag(1433, 1 /* Error */, "Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters_1433", "Neither decorators nor modifiers may be applied to 'this' parameters."), - Unexpected_keyword_or_identifier: diag(1434, 1 /* Error */, "Unexpected_keyword_or_identifier_1434", "Unexpected keyword or identifier."), - Unknown_keyword_or_identifier_Did_you_mean_0: diag(1435, 1 /* Error */, "Unknown_keyword_or_identifier_Did_you_mean_0_1435", "Unknown keyword or identifier. Did you mean '{0}'?"), - Decorators_must_precede_the_name_and_all_keywords_of_property_declarations: diag(1436, 1 /* Error */, "Decorators_must_precede_the_name_and_all_keywords_of_property_declarations_1436", "Decorators must precede the name and all keywords of property declarations."), - Namespace_must_be_given_a_name: diag(1437, 1 /* Error */, "Namespace_must_be_given_a_name_1437", "Namespace must be given a name."), - Interface_must_be_given_a_name: diag(1438, 1 /* Error */, "Interface_must_be_given_a_name_1438", "Interface must be given a name."), - Type_alias_must_be_given_a_name: diag(1439, 1 /* Error */, "Type_alias_must_be_given_a_name_1439", "Type alias must be given a name."), - Variable_declaration_not_allowed_at_this_location: diag(1440, 1 /* Error */, "Variable_declaration_not_allowed_at_this_location_1440", "Variable declaration not allowed at this location."), - Cannot_start_a_function_call_in_a_type_annotation: diag(1441, 1 /* Error */, "Cannot_start_a_function_call_in_a_type_annotation_1441", "Cannot start a function call in a type annotation."), - Expected_for_property_initializer: diag(1442, 1 /* Error */, "Expected_for_property_initializer_1442", "Expected '=' for property initializer."), - Module_declaration_names_may_only_use_or_quoted_strings: diag(1443, 1 /* Error */, "Module_declaration_names_may_only_use_or_quoted_strings_1443", `Module declaration names may only use ' or " quoted strings.`), - _0_is_a_type_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled: diag(1444, 1 /* Error */, "_0_is_a_type_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedMod_1444", "'{0}' is a type and must be imported using a type-only import when 'preserveValueImports' and 'isolatedModules' are both enabled."), - _0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled: diag(1446, 1 /* Error */, "_0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_preserveVa_1446", "'{0}' resolves to a type-only declaration and must be imported using a type-only import when 'preserveValueImports' and 'isolatedModules' are both enabled."), - _0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_enabled: diag(1448, 1 /* Error */, "_0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_1448", "'{0}' resolves to a type-only declaration and must be re-exported using a type-only re-export when '{1}' is enabled."), - Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed: diag(1449, 3 /* Message */, "Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed_1449", "Preserve unused imported values in the JavaScript output that would otherwise be removed."), - Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_assertion_as_arguments: diag(1450, 3 /* Message */, "Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_assertion_as_arguments_1450", "Dynamic imports can only accept a module specifier and an optional assertion as arguments"), - Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression: diag(1451, 1 /* Error */, "Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member__1451", "Private identifiers are only allowed in class bodies and may only be used as part of a class member declaration, property access, or on the left-hand-side of an 'in' expression"), - resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext: diag(1452, 1 /* Error */, "resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext_1452", "'resolution-mode' assertions are only supported when `moduleResolution` is `node16` or `nodenext`."), - resolution_mode_should_be_either_require_or_import: diag(1453, 1 /* Error */, "resolution_mode_should_be_either_require_or_import_1453", "`resolution-mode` should be either `require` or `import`."), - resolution_mode_can_only_be_set_for_type_only_imports: diag(1454, 1 /* Error */, "resolution_mode_can_only_be_set_for_type_only_imports_1454", "`resolution-mode` can only be set for type-only imports."), - resolution_mode_is_the_only_valid_key_for_type_import_assertions: diag(1455, 1 /* Error */, "resolution_mode_is_the_only_valid_key_for_type_import_assertions_1455", "`resolution-mode` is the only valid key for type import assertions."), - Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require: diag(1456, 1 /* Error */, "Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require_1456", "Type import assertions should have exactly one key - `resolution-mode` - with value `import` or `require`."), - Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk: diag(1457, 3 /* Message */, "Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk_1457", "Matched by default include pattern '**/*'"), - File_is_ECMAScript_module_because_0_has_field_type_with_value_module: diag(1458, 3 /* Message */, "File_is_ECMAScript_module_because_0_has_field_type_with_value_module_1458", `File is ECMAScript module because '{0}' has field "type" with value "module"`), - File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module: diag(1459, 3 /* Message */, "File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module_1459", `File is CommonJS module because '{0}' has field "type" whose value is not "module"`), - File_is_CommonJS_module_because_0_does_not_have_field_type: diag(1460, 3 /* Message */, "File_is_CommonJS_module_because_0_does_not_have_field_type_1460", `File is CommonJS module because '{0}' does not have field "type"`), - File_is_CommonJS_module_because_package_json_was_not_found: diag(1461, 3 /* Message */, "File_is_CommonJS_module_because_package_json_was_not_found_1461", "File is CommonJS module because 'package.json' was not found"), - The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output: diag(1470, 1 /* Error */, "The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output_1470", "The 'import.meta' meta-property is not allowed in files which will build into CommonJS output."), - Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_cannot_be_imported_with_require_Use_an_ECMAScript_import_instead: diag(1471, 1 /* Error */, "Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_c_1471", "Module '{0}' cannot be imported using this construct. The specifier only resolves to an ES module, which cannot be imported with 'require'. Use an ECMAScript import instead."), - catch_or_finally_expected: diag(1472, 1 /* Error */, "catch_or_finally_expected_1472", "'catch' or 'finally' expected."), - An_import_declaration_can_only_be_used_at_the_top_level_of_a_module: diag(1473, 1 /* Error */, "An_import_declaration_can_only_be_used_at_the_top_level_of_a_module_1473", "An import declaration can only be used at the top level of a module."), - An_export_declaration_can_only_be_used_at_the_top_level_of_a_module: diag(1474, 1 /* Error */, "An_export_declaration_can_only_be_used_at_the_top_level_of_a_module_1474", "An export declaration can only be used at the top level of a module."), - Control_what_method_is_used_to_detect_module_format_JS_files: diag(1475, 3 /* Message */, "Control_what_method_is_used_to_detect_module_format_JS_files_1475", "Control what method is used to detect module-format JS files."), - auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_with_module_Colon_node16_as_modules: diag(1476, 3 /* Message */, "auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_w_1476", '"auto": Treat files with imports, exports, import.meta, jsx (with jsx: react-jsx), or esm format (with module: node16+) as modules.'), - An_instantiation_expression_cannot_be_followed_by_a_property_access: diag(1477, 1 /* Error */, "An_instantiation_expression_cannot_be_followed_by_a_property_access_1477", "An instantiation expression cannot be followed by a property access."), - Identifier_or_string_literal_expected: diag(1478, 1 /* Error */, "Identifier_or_string_literal_expected_1478", "Identifier or string literal expected."), - The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_referenced_file_is_an_ECMAScript_module_and_cannot_be_imported_with_require_Consider_writing_a_dynamic_import_0_call_instead: diag(1479, 1 /* Error */, "The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_reference_1479", `The current file is a CommonJS module whose imports will produce 'require' calls; however, the referenced file is an ECMAScript module and cannot be imported with 'require'. Consider writing a dynamic 'import("{0}")' call instead.`), - To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_package_json_file_with_type_Colon_module: diag(1480, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_packag_1480", 'To convert this file to an ECMAScript module, change its file extension to \'{0}\' or create a local package.json file with `{ "type": "module" }`.'), - To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Colon_module_to_1: diag(1481, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Co_1481", `To convert this file to an ECMAScript module, change its file extension to '{0}', or add the field \`"type": "module"\` to '{1}'.`), - To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0: diag(1482, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0_1482", 'To convert this file to an ECMAScript module, add the field `"type": "module"` to \'{0}\'.'), - To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module: diag(1483, 3 /* Message */, "To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module_1483", 'To convert this file to an ECMAScript module, create a local package.json file with `{ "type": "module" }`.'), - _0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled: diag(1484, 1 /* Error */, "_0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled_1484", "'{0}' is a type and must be imported using a type-only import when 'verbatimModuleSyntax' is enabled."), - _0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled: diag(1485, 1 /* Error */, "_0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimMo_1485", "'{0}' resolves to a type-only declaration and must be imported using a type-only import when 'verbatimModuleSyntax' is enabled."), - Decorator_used_before_export_here: diag(1486, 1 /* Error */, "Decorator_used_before_export_here_1486", "Decorator used before 'export' here."), - Octal_escape_sequences_are_not_allowed_Use_the_syntax_0: diag(1487, 1 /* Error */, "Octal_escape_sequences_are_not_allowed_Use_the_syntax_0_1487", "Octal escape sequences are not allowed. Use the syntax '{0}'."), - Escape_sequence_0_is_not_allowed: diag(1488, 1 /* Error */, "Escape_sequence_0_is_not_allowed_1488", "Escape sequence '{0}' is not allowed."), - Decimals_with_leading_zeros_are_not_allowed: diag(1489, 1 /* Error */, "Decimals_with_leading_zeros_are_not_allowed_1489", "Decimals with leading zeros are not allowed."), - File_appears_to_be_binary: diag(1490, 1 /* Error */, "File_appears_to_be_binary_1490", "File appears to be binary."), - The_types_of_0_are_incompatible_between_these_types: diag(2200, 1 /* Error */, "The_types_of_0_are_incompatible_between_these_types_2200", "The types of '{0}' are incompatible between these types."), - The_types_returned_by_0_are_incompatible_between_these_types: diag(2201, 1 /* Error */, "The_types_returned_by_0_are_incompatible_between_these_types_2201", "The types returned by '{0}' are incompatible between these types."), - Call_signature_return_types_0_and_1_are_incompatible: diag( - 2202, - 1 /* Error */, - "Call_signature_return_types_0_and_1_are_incompatible_2202", - "Call signature return types '{0}' and '{1}' are incompatible.", - /*reportsUnnecessary*/ - void 0, - /*elidedInCompatabilityPyramid*/ - true - ), - Construct_signature_return_types_0_and_1_are_incompatible: diag( - 2203, - 1 /* Error */, - "Construct_signature_return_types_0_and_1_are_incompatible_2203", - "Construct signature return types '{0}' and '{1}' are incompatible.", - /*reportsUnnecessary*/ - void 0, - /*elidedInCompatabilityPyramid*/ - true - ), - Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1: diag( - 2204, - 1 /* Error */, - "Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1_2204", - "Call signatures with no arguments have incompatible return types '{0}' and '{1}'.", - /*reportsUnnecessary*/ - void 0, - /*elidedInCompatabilityPyramid*/ - true - ), - Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1: diag( - 2205, - 1 /* Error */, - "Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1_2205", - "Construct signatures with no arguments have incompatible return types '{0}' and '{1}'.", - /*reportsUnnecessary*/ - void 0, - /*elidedInCompatabilityPyramid*/ - true - ), - The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement: diag(2206, 1 /* Error */, "The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement_2206", "The 'type' modifier cannot be used on a named import when 'import type' is used on its import statement."), - The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement: diag(2207, 1 /* Error */, "The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement_2207", "The 'type' modifier cannot be used on a named export when 'export type' is used on its export statement."), - This_type_parameter_might_need_an_extends_0_constraint: diag(2208, 1 /* Error */, "This_type_parameter_might_need_an_extends_0_constraint_2208", "This type parameter might need an `extends {0}` constraint."), - The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate: diag(2209, 1 /* Error */, "The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_roo_2209", "The project root is ambiguous, but is required to resolve export map entry '{0}' in file '{1}'. Supply the `rootDir` compiler option to disambiguate."), - The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate: diag(2210, 1 /* Error */, "The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_roo_2210", "The project root is ambiguous, but is required to resolve import map entry '{0}' in file '{1}'. Supply the `rootDir` compiler option to disambiguate."), - Add_extends_constraint: diag(2211, 3 /* Message */, "Add_extends_constraint_2211", "Add `extends` constraint."), - Add_extends_constraint_to_all_type_parameters: diag(2212, 3 /* Message */, "Add_extends_constraint_to_all_type_parameters_2212", "Add `extends` constraint to all type parameters"), - Duplicate_identifier_0: diag(2300, 1 /* Error */, "Duplicate_identifier_0_2300", "Duplicate identifier '{0}'."), - Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: diag(2301, 1 /* Error */, "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor."), - Static_members_cannot_reference_class_type_parameters: diag(2302, 1 /* Error */, "Static_members_cannot_reference_class_type_parameters_2302", "Static members cannot reference class type parameters."), - Circular_definition_of_import_alias_0: diag(2303, 1 /* Error */, "Circular_definition_of_import_alias_0_2303", "Circular definition of import alias '{0}'."), - Cannot_find_name_0: diag(2304, 1 /* Error */, "Cannot_find_name_0_2304", "Cannot find name '{0}'."), - Module_0_has_no_exported_member_1: diag(2305, 1 /* Error */, "Module_0_has_no_exported_member_1_2305", "Module '{0}' has no exported member '{1}'."), - File_0_is_not_a_module: diag(2306, 1 /* Error */, "File_0_is_not_a_module_2306", "File '{0}' is not a module."), - Cannot_find_module_0_or_its_corresponding_type_declarations: diag(2307, 1 /* Error */, "Cannot_find_module_0_or_its_corresponding_type_declarations_2307", "Cannot find module '{0}' or its corresponding type declarations."), - Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity: diag(2308, 1 /* Error */, "Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambig_2308", "Module {0} has already exported a member named '{1}'. Consider explicitly re-exporting to resolve the ambiguity."), - An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: diag(2309, 1 /* Error */, "An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements_2309", "An export assignment cannot be used in a module with other exported elements."), - Type_0_recursively_references_itself_as_a_base_type: diag(2310, 1 /* Error */, "Type_0_recursively_references_itself_as_a_base_type_2310", "Type '{0}' recursively references itself as a base type."), - Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function: diag(2311, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function_2311", "Cannot find name '{0}'. Did you mean to write this in an async function?"), - An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2312, 1 /* Error */, "An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_me_2312", "An interface can only extend an object type or intersection of object types with statically known members."), - Type_parameter_0_has_a_circular_constraint: diag(2313, 1 /* Error */, "Type_parameter_0_has_a_circular_constraint_2313", "Type parameter '{0}' has a circular constraint."), - Generic_type_0_requires_1_type_argument_s: diag(2314, 1 /* Error */, "Generic_type_0_requires_1_type_argument_s_2314", "Generic type '{0}' requires {1} type argument(s)."), - Type_0_is_not_generic: diag(2315, 1 /* Error */, "Type_0_is_not_generic_2315", "Type '{0}' is not generic."), - Global_type_0_must_be_a_class_or_interface_type: diag(2316, 1 /* Error */, "Global_type_0_must_be_a_class_or_interface_type_2316", "Global type '{0}' must be a class or interface type."), - Global_type_0_must_have_1_type_parameter_s: diag(2317, 1 /* Error */, "Global_type_0_must_have_1_type_parameter_s_2317", "Global type '{0}' must have {1} type parameter(s)."), - Cannot_find_global_type_0: diag(2318, 1 /* Error */, "Cannot_find_global_type_0_2318", "Cannot find global type '{0}'."), - Named_property_0_of_types_1_and_2_are_not_identical: diag(2319, 1 /* Error */, "Named_property_0_of_types_1_and_2_are_not_identical_2319", "Named property '{0}' of types '{1}' and '{2}' are not identical."), - Interface_0_cannot_simultaneously_extend_types_1_and_2: diag(2320, 1 /* Error */, "Interface_0_cannot_simultaneously_extend_types_1_and_2_2320", "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}'."), - Excessive_stack_depth_comparing_types_0_and_1: diag(2321, 1 /* Error */, "Excessive_stack_depth_comparing_types_0_and_1_2321", "Excessive stack depth comparing types '{0}' and '{1}'."), - Type_0_is_not_assignable_to_type_1: diag(2322, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_2322", "Type '{0}' is not assignable to type '{1}'."), - Cannot_redeclare_exported_variable_0: diag(2323, 1 /* Error */, "Cannot_redeclare_exported_variable_0_2323", "Cannot redeclare exported variable '{0}'."), - Property_0_is_missing_in_type_1: diag(2324, 1 /* Error */, "Property_0_is_missing_in_type_1_2324", "Property '{0}' is missing in type '{1}'."), - Property_0_is_private_in_type_1_but_not_in_type_2: diag(2325, 1 /* Error */, "Property_0_is_private_in_type_1_but_not_in_type_2_2325", "Property '{0}' is private in type '{1}' but not in type '{2}'."), - Types_of_property_0_are_incompatible: diag(2326, 1 /* Error */, "Types_of_property_0_are_incompatible_2326", "Types of property '{0}' are incompatible."), - Property_0_is_optional_in_type_1_but_required_in_type_2: diag(2327, 1 /* Error */, "Property_0_is_optional_in_type_1_but_required_in_type_2_2327", "Property '{0}' is optional in type '{1}' but required in type '{2}'."), - Types_of_parameters_0_and_1_are_incompatible: diag(2328, 1 /* Error */, "Types_of_parameters_0_and_1_are_incompatible_2328", "Types of parameters '{0}' and '{1}' are incompatible."), - Index_signature_for_type_0_is_missing_in_type_1: diag(2329, 1 /* Error */, "Index_signature_for_type_0_is_missing_in_type_1_2329", "Index signature for type '{0}' is missing in type '{1}'."), - _0_and_1_index_signatures_are_incompatible: diag(2330, 1 /* Error */, "_0_and_1_index_signatures_are_incompatible_2330", "'{0}' and '{1}' index signatures are incompatible."), - this_cannot_be_referenced_in_a_module_or_namespace_body: diag(2331, 1 /* Error */, "this_cannot_be_referenced_in_a_module_or_namespace_body_2331", "'this' cannot be referenced in a module or namespace body."), - this_cannot_be_referenced_in_current_location: diag(2332, 1 /* Error */, "this_cannot_be_referenced_in_current_location_2332", "'this' cannot be referenced in current location."), - this_cannot_be_referenced_in_constructor_arguments: diag(2333, 1 /* Error */, "this_cannot_be_referenced_in_constructor_arguments_2333", "'this' cannot be referenced in constructor arguments."), - this_cannot_be_referenced_in_a_static_property_initializer: diag(2334, 1 /* Error */, "this_cannot_be_referenced_in_a_static_property_initializer_2334", "'this' cannot be referenced in a static property initializer."), - super_can_only_be_referenced_in_a_derived_class: diag(2335, 1 /* Error */, "super_can_only_be_referenced_in_a_derived_class_2335", "'super' can only be referenced in a derived class."), - super_cannot_be_referenced_in_constructor_arguments: diag(2336, 1 /* Error */, "super_cannot_be_referenced_in_constructor_arguments_2336", "'super' cannot be referenced in constructor arguments."), - Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: diag(2337, 1 /* Error */, "Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors_2337", "Super calls are not permitted outside constructors or in nested functions inside constructors."), - super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: diag(2338, 1 /* Error */, "super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_der_2338", "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class."), - Property_0_does_not_exist_on_type_1: diag(2339, 1 /* Error */, "Property_0_does_not_exist_on_type_1_2339", "Property '{0}' does not exist on type '{1}'."), - Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: diag(2340, 1 /* Error */, "Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword_2340", "Only public and protected methods of the base class are accessible via the 'super' keyword."), - Property_0_is_private_and_only_accessible_within_class_1: diag(2341, 1 /* Error */, "Property_0_is_private_and_only_accessible_within_class_1_2341", "Property '{0}' is private and only accessible within class '{1}'."), - This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_version_of_0: diag(2343, 1 /* Error */, "This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_ve_2343", "This syntax requires an imported helper named '{1}' which does not exist in '{0}'. Consider upgrading your version of '{0}'."), - Type_0_does_not_satisfy_the_constraint_1: diag(2344, 1 /* Error */, "Type_0_does_not_satisfy_the_constraint_1_2344", "Type '{0}' does not satisfy the constraint '{1}'."), - Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: diag(2345, 1 /* Error */, "Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_2345", "Argument of type '{0}' is not assignable to parameter of type '{1}'."), - Call_target_does_not_contain_any_signatures: diag(2346, 1 /* Error */, "Call_target_does_not_contain_any_signatures_2346", "Call target does not contain any signatures."), - Untyped_function_calls_may_not_accept_type_arguments: diag(2347, 1 /* Error */, "Untyped_function_calls_may_not_accept_type_arguments_2347", "Untyped function calls may not accept type arguments."), - Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: diag(2348, 1 /* Error */, "Value_of_type_0_is_not_callable_Did_you_mean_to_include_new_2348", "Value of type '{0}' is not callable. Did you mean to include 'new'?"), - This_expression_is_not_callable: diag(2349, 1 /* Error */, "This_expression_is_not_callable_2349", "This expression is not callable."), - Only_a_void_function_can_be_called_with_the_new_keyword: diag(2350, 1 /* Error */, "Only_a_void_function_can_be_called_with_the_new_keyword_2350", "Only a void function can be called with the 'new' keyword."), - This_expression_is_not_constructable: diag(2351, 1 /* Error */, "This_expression_is_not_constructable_2351", "This expression is not constructable."), - Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first: diag(2352, 1 /* Error */, "Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the__2352", "Conversion of type '{0}' to type '{1}' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first."), - Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1: diag(2353, 1 /* Error */, "Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1_2353", "Object literal may only specify known properties, and '{0}' does not exist in type '{1}'."), - This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found: diag(2354, 1 /* Error */, "This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found_2354", "This syntax requires an imported helper but module '{0}' cannot be found."), - A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value: diag(2355, 1 /* Error */, "A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value_2355", "A function whose declared type is neither 'undefined', 'void', nor 'any' must return a value."), - An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2356, 1 /* Error */, "An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type_2356", "An arithmetic operand must be of type 'any', 'number', 'bigint' or an enum type."), - The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access: diag(2357, 1 /* Error */, "The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access_2357", "The operand of an increment or decrement operator must be a variable or a property access."), - The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: diag(2358, 1 /* Error */, "The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_paramete_2358", "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter."), - The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: diag(2359, 1 /* Error */, "The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_F_2359", "The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type."), - The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2362, 1 /* Error */, "The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type_2362", "The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type."), - The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type: diag(2363, 1 /* Error */, "The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type_2363", "The right-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type."), - The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access: diag(2364, 1 /* Error */, "The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access_2364", "The left-hand side of an assignment expression must be a variable or a property access."), - Operator_0_cannot_be_applied_to_types_1_and_2: diag(2365, 1 /* Error */, "Operator_0_cannot_be_applied_to_types_1_and_2_2365", "Operator '{0}' cannot be applied to types '{1}' and '{2}'."), - Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined: diag(2366, 1 /* Error */, "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366", "Function lacks ending return statement and return type does not include 'undefined'."), - This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap: diag(2367, 1 /* Error */, "This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap_2367", "This comparison appears to be unintentional because the types '{0}' and '{1}' have no overlap."), - Type_parameter_name_cannot_be_0: diag(2368, 1 /* Error */, "Type_parameter_name_cannot_be_0_2368", "Type parameter name cannot be '{0}'."), - A_parameter_property_is_only_allowed_in_a_constructor_implementation: diag(2369, 1 /* Error */, "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369", "A parameter property is only allowed in a constructor implementation."), - A_rest_parameter_must_be_of_an_array_type: diag(2370, 1 /* Error */, "A_rest_parameter_must_be_of_an_array_type_2370", "A rest parameter must be of an array type."), - A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: diag(2371, 1 /* Error */, "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371", "A parameter initializer is only allowed in a function or constructor implementation."), - Parameter_0_cannot_reference_itself: diag(2372, 1 /* Error */, "Parameter_0_cannot_reference_itself_2372", "Parameter '{0}' cannot reference itself."), - Parameter_0_cannot_reference_identifier_1_declared_after_it: diag(2373, 1 /* Error */, "Parameter_0_cannot_reference_identifier_1_declared_after_it_2373", "Parameter '{0}' cannot reference identifier '{1}' declared after it."), - Duplicate_index_signature_for_type_0: diag(2374, 1 /* Error */, "Duplicate_index_signature_for_type_0_2374", "Duplicate index signature for type '{0}'."), - Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties: diag(2375, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefi_2375", "Type '{0}' is not assignable to type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the types of the target's properties."), - A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_class_contains_initialized_properties_parameter_properties_or_private_identifiers: diag(2376, 1 /* Error */, "A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_2376", "A 'super' call must be the first statement in the constructor to refer to 'super' or 'this' when a derived class contains initialized properties, parameter properties, or private identifiers."), - Constructors_for_derived_classes_must_contain_a_super_call: diag(2377, 1 /* Error */, "Constructors_for_derived_classes_must_contain_a_super_call_2377", "Constructors for derived classes must contain a 'super' call."), - A_get_accessor_must_return_a_value: diag(2378, 1 /* Error */, "A_get_accessor_must_return_a_value_2378", "A 'get' accessor must return a value."), - Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties: diag(2379, 1 /* Error */, "Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_tr_2379", "Argument of type '{0}' is not assignable to parameter of type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the types of the target's properties."), - Overload_signatures_must_all_be_exported_or_non_exported: diag(2383, 1 /* Error */, "Overload_signatures_must_all_be_exported_or_non_exported_2383", "Overload signatures must all be exported or non-exported."), - Overload_signatures_must_all_be_ambient_or_non_ambient: diag(2384, 1 /* Error */, "Overload_signatures_must_all_be_ambient_or_non_ambient_2384", "Overload signatures must all be ambient or non-ambient."), - Overload_signatures_must_all_be_public_private_or_protected: diag(2385, 1 /* Error */, "Overload_signatures_must_all_be_public_private_or_protected_2385", "Overload signatures must all be public, private or protected."), - Overload_signatures_must_all_be_optional_or_required: diag(2386, 1 /* Error */, "Overload_signatures_must_all_be_optional_or_required_2386", "Overload signatures must all be optional or required."), - Function_overload_must_be_static: diag(2387, 1 /* Error */, "Function_overload_must_be_static_2387", "Function overload must be static."), - Function_overload_must_not_be_static: diag(2388, 1 /* Error */, "Function_overload_must_not_be_static_2388", "Function overload must not be static."), - Function_implementation_name_must_be_0: diag(2389, 1 /* Error */, "Function_implementation_name_must_be_0_2389", "Function implementation name must be '{0}'."), - Constructor_implementation_is_missing: diag(2390, 1 /* Error */, "Constructor_implementation_is_missing_2390", "Constructor implementation is missing."), - Function_implementation_is_missing_or_not_immediately_following_the_declaration: diag(2391, 1 /* Error */, "Function_implementation_is_missing_or_not_immediately_following_the_declaration_2391", "Function implementation is missing or not immediately following the declaration."), - Multiple_constructor_implementations_are_not_allowed: diag(2392, 1 /* Error */, "Multiple_constructor_implementations_are_not_allowed_2392", "Multiple constructor implementations are not allowed."), - Duplicate_function_implementation: diag(2393, 1 /* Error */, "Duplicate_function_implementation_2393", "Duplicate function implementation."), - This_overload_signature_is_not_compatible_with_its_implementation_signature: diag(2394, 1 /* Error */, "This_overload_signature_is_not_compatible_with_its_implementation_signature_2394", "This overload signature is not compatible with its implementation signature."), - Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: diag(2395, 1 /* Error */, "Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local_2395", "Individual declarations in merged declaration '{0}' must be all exported or all local."), - Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: diag(2396, 1 /* Error */, "Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters_2396", "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters."), - Declaration_name_conflicts_with_built_in_global_identifier_0: diag(2397, 1 /* Error */, "Declaration_name_conflicts_with_built_in_global_identifier_0_2397", "Declaration name conflicts with built-in global identifier '{0}'."), - constructor_cannot_be_used_as_a_parameter_property_name: diag(2398, 1 /* Error */, "constructor_cannot_be_used_as_a_parameter_property_name_2398", "'constructor' cannot be used as a parameter property name."), - Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: diag(2399, 1 /* Error */, "Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference_2399", "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference."), - Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: diag(2400, 1 /* Error */, "Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference_2400", "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference."), - A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_initialized_properties_parameter_properties_or_private_identifiers: diag(2401, 1 /* Error */, "A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_in_2401", "A 'super' call must be a root-level statement within a constructor of a derived class that contains initialized properties, parameter properties, or private identifiers."), - Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: diag(2402, 1 /* Error */, "Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference_2402", "Expression resolves to '_super' that compiler uses to capture base class reference."), - Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: diag(2403, 1 /* Error */, "Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_t_2403", "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'."), - The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: diag(2404, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation_2404", "The left-hand side of a 'for...in' statement cannot use a type annotation."), - The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: diag(2405, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any_2405", "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'."), - The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access: diag(2406, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access_2406", "The left-hand side of a 'for...in' statement must be a variable or a property access."), - The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0: diag(2407, 1 /* Error */, "The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_2407", "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter, but here has type '{0}'."), - Setters_cannot_return_a_value: diag(2408, 1 /* Error */, "Setters_cannot_return_a_value_2408", "Setters cannot return a value."), - Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: diag(2409, 1 /* Error */, "Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class_2409", "Return type of constructor signature must be assignable to the instance type of the class."), - The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any: diag(2410, 1 /* Error */, "The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any_2410", "The 'with' statement is not supported. All symbols in a 'with' block will have type 'any'."), - Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target: diag(2412, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefi_2412", "Type '{0}' is not assignable to type '{1}' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the type of the target."), - Property_0_of_type_1_is_not_assignable_to_2_index_type_3: diag(2411, 1 /* Error */, "Property_0_of_type_1_is_not_assignable_to_2_index_type_3_2411", "Property '{0}' of type '{1}' is not assignable to '{2}' index type '{3}'."), - _0_index_type_1_is_not_assignable_to_2_index_type_3: diag(2413, 1 /* Error */, "_0_index_type_1_is_not_assignable_to_2_index_type_3_2413", "'{0}' index type '{1}' is not assignable to '{2}' index type '{3}'."), - Class_name_cannot_be_0: diag(2414, 1 /* Error */, "Class_name_cannot_be_0_2414", "Class name cannot be '{0}'."), - Class_0_incorrectly_extends_base_class_1: diag(2415, 1 /* Error */, "Class_0_incorrectly_extends_base_class_1_2415", "Class '{0}' incorrectly extends base class '{1}'."), - Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2: diag(2416, 1 /* Error */, "Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2_2416", "Property '{0}' in type '{1}' is not assignable to the same property in base type '{2}'."), - Class_static_side_0_incorrectly_extends_base_class_static_side_1: diag(2417, 1 /* Error */, "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417", "Class static side '{0}' incorrectly extends base class static side '{1}'."), - Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1: diag(2418, 1 /* Error */, "Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1_2418", "Type of computed property's value is '{0}', which is not assignable to type '{1}'."), - Types_of_construct_signatures_are_incompatible: diag(2419, 1 /* Error */, "Types_of_construct_signatures_are_incompatible_2419", "Types of construct signatures are incompatible."), - Class_0_incorrectly_implements_interface_1: diag(2420, 1 /* Error */, "Class_0_incorrectly_implements_interface_1_2420", "Class '{0}' incorrectly implements interface '{1}'."), - A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2422, 1 /* Error */, "A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_memb_2422", "A class can only implement an object type or intersection of object types with statically known members."), - Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: diag(2423, 1 /* Error */, "Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_access_2423", "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor."), - Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: diag(2425, 1 /* Error */, "Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_functi_2425", "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function."), - Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: diag(2426, 1 /* Error */, "Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_functi_2426", "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function."), - Interface_name_cannot_be_0: diag(2427, 1 /* Error */, "Interface_name_cannot_be_0_2427", "Interface name cannot be '{0}'."), - All_declarations_of_0_must_have_identical_type_parameters: diag(2428, 1 /* Error */, "All_declarations_of_0_must_have_identical_type_parameters_2428", "All declarations of '{0}' must have identical type parameters."), - Interface_0_incorrectly_extends_interface_1: diag(2430, 1 /* Error */, "Interface_0_incorrectly_extends_interface_1_2430", "Interface '{0}' incorrectly extends interface '{1}'."), - Enum_name_cannot_be_0: diag(2431, 1 /* Error */, "Enum_name_cannot_be_0_2431", "Enum name cannot be '{0}'."), - In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: diag(2432, 1 /* Error */, "In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enu_2432", "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element."), - A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: diag(2433, 1 /* Error */, "A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merg_2433", "A namespace declaration cannot be in a different file from a class or function with which it is merged."), - A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: diag(2434, 1 /* Error */, "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434", "A namespace declaration cannot be located prior to a class or function with which it is merged."), - Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces: diag(2435, 1 /* Error */, "Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces_2435", "Ambient modules cannot be nested in other modules or namespaces."), - Ambient_module_declaration_cannot_specify_relative_module_name: diag(2436, 1 /* Error */, "Ambient_module_declaration_cannot_specify_relative_module_name_2436", "Ambient module declaration cannot specify relative module name."), - Module_0_is_hidden_by_a_local_declaration_with_the_same_name: diag(2437, 1 /* Error */, "Module_0_is_hidden_by_a_local_declaration_with_the_same_name_2437", "Module '{0}' is hidden by a local declaration with the same name."), - Import_name_cannot_be_0: diag(2438, 1 /* Error */, "Import_name_cannot_be_0_2438", "Import name cannot be '{0}'."), - Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name: diag(2439, 1 /* Error */, "Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relati_2439", "Import or export declaration in an ambient module declaration cannot reference module through relative module name."), - Import_declaration_conflicts_with_local_declaration_of_0: diag(2440, 1 /* Error */, "Import_declaration_conflicts_with_local_declaration_of_0_2440", "Import declaration conflicts with local declaration of '{0}'."), - Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module: diag(2441, 1 /* Error */, "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_2441", "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module."), - Types_have_separate_declarations_of_a_private_property_0: diag(2442, 1 /* Error */, "Types_have_separate_declarations_of_a_private_property_0_2442", "Types have separate declarations of a private property '{0}'."), - Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: diag(2443, 1 /* Error */, "Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2_2443", "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'."), - Property_0_is_protected_in_type_1_but_public_in_type_2: diag(2444, 1 /* Error */, "Property_0_is_protected_in_type_1_but_public_in_type_2_2444", "Property '{0}' is protected in type '{1}' but public in type '{2}'."), - Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: diag(2445, 1 /* Error */, "Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses_2445", "Property '{0}' is protected and only accessible within class '{1}' and its subclasses."), - Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_class_2: diag(2446, 1 /* Error */, "Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_cl_2446", "Property '{0}' is protected and only accessible through an instance of class '{1}'. This is an instance of class '{2}'."), - The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: diag(2447, 1 /* Error */, "The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead_2447", "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead."), - Block_scoped_variable_0_used_before_its_declaration: diag(2448, 1 /* Error */, "Block_scoped_variable_0_used_before_its_declaration_2448", "Block-scoped variable '{0}' used before its declaration."), - Class_0_used_before_its_declaration: diag(2449, 1 /* Error */, "Class_0_used_before_its_declaration_2449", "Class '{0}' used before its declaration."), - Enum_0_used_before_its_declaration: diag(2450, 1 /* Error */, "Enum_0_used_before_its_declaration_2450", "Enum '{0}' used before its declaration."), - Cannot_redeclare_block_scoped_variable_0: diag(2451, 1 /* Error */, "Cannot_redeclare_block_scoped_variable_0_2451", "Cannot redeclare block-scoped variable '{0}'."), - An_enum_member_cannot_have_a_numeric_name: diag(2452, 1 /* Error */, "An_enum_member_cannot_have_a_numeric_name_2452", "An enum member cannot have a numeric name."), - Variable_0_is_used_before_being_assigned: diag(2454, 1 /* Error */, "Variable_0_is_used_before_being_assigned_2454", "Variable '{0}' is used before being assigned."), - Type_alias_0_circularly_references_itself: diag(2456, 1 /* Error */, "Type_alias_0_circularly_references_itself_2456", "Type alias '{0}' circularly references itself."), - Type_alias_name_cannot_be_0: diag(2457, 1 /* Error */, "Type_alias_name_cannot_be_0_2457", "Type alias name cannot be '{0}'."), - An_AMD_module_cannot_have_multiple_name_assignments: diag(2458, 1 /* Error */, "An_AMD_module_cannot_have_multiple_name_assignments_2458", "An AMD module cannot have multiple name assignments."), - Module_0_declares_1_locally_but_it_is_not_exported: diag(2459, 1 /* Error */, "Module_0_declares_1_locally_but_it_is_not_exported_2459", "Module '{0}' declares '{1}' locally, but it is not exported."), - Module_0_declares_1_locally_but_it_is_exported_as_2: diag(2460, 1 /* Error */, "Module_0_declares_1_locally_but_it_is_exported_as_2_2460", "Module '{0}' declares '{1}' locally, but it is exported as '{2}'."), - Type_0_is_not_an_array_type: diag(2461, 1 /* Error */, "Type_0_is_not_an_array_type_2461", "Type '{0}' is not an array type."), - A_rest_element_must_be_last_in_a_destructuring_pattern: diag(2462, 1 /* Error */, "A_rest_element_must_be_last_in_a_destructuring_pattern_2462", "A rest element must be last in a destructuring pattern."), - A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: diag(2463, 1 /* Error */, "A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature_2463", "A binding pattern parameter cannot be optional in an implementation signature."), - A_computed_property_name_must_be_of_type_string_number_symbol_or_any: diag(2464, 1 /* Error */, "A_computed_property_name_must_be_of_type_string_number_symbol_or_any_2464", "A computed property name must be of type 'string', 'number', 'symbol', or 'any'."), - this_cannot_be_referenced_in_a_computed_property_name: diag(2465, 1 /* Error */, "this_cannot_be_referenced_in_a_computed_property_name_2465", "'this' cannot be referenced in a computed property name."), - super_cannot_be_referenced_in_a_computed_property_name: diag(2466, 1 /* Error */, "super_cannot_be_referenced_in_a_computed_property_name_2466", "'super' cannot be referenced in a computed property name."), - A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: diag(2467, 1 /* Error */, "A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type_2467", "A computed property name cannot reference a type parameter from its containing type."), - Cannot_find_global_value_0: diag(2468, 1 /* Error */, "Cannot_find_global_value_0_2468", "Cannot find global value '{0}'."), - The_0_operator_cannot_be_applied_to_type_symbol: diag(2469, 1 /* Error */, "The_0_operator_cannot_be_applied_to_type_symbol_2469", "The '{0}' operator cannot be applied to type 'symbol'."), - Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher: diag(2472, 1 /* Error */, "Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher_2472", "Spread operator in 'new' expressions is only available when targeting ECMAScript 5 and higher."), - Enum_declarations_must_all_be_const_or_non_const: diag(2473, 1 /* Error */, "Enum_declarations_must_all_be_const_or_non_const_2473", "Enum declarations must all be const or non-const."), - const_enum_member_initializers_must_be_constant_expressions: diag(2474, 1 /* Error */, "const_enum_member_initializers_must_be_constant_expressions_2474", "const enum member initializers must be constant expressions."), - const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query: diag(2475, 1 /* Error */, "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475", "'const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment or type query."), - A_const_enum_member_can_only_be_accessed_using_a_string_literal: diag(2476, 1 /* Error */, "A_const_enum_member_can_only_be_accessed_using_a_string_literal_2476", "A const enum member can only be accessed using a string literal."), - const_enum_member_initializer_was_evaluated_to_a_non_finite_value: diag(2477, 1 /* Error */, "const_enum_member_initializer_was_evaluated_to_a_non_finite_value_2477", "'const' enum member initializer was evaluated to a non-finite value."), - const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: diag(2478, 1 /* Error */, "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478", "'const' enum member initializer was evaluated to disallowed value 'NaN'."), - let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: diag(2480, 1 /* Error */, "let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations_2480", "'let' is not allowed to be used as a name in 'let' or 'const' declarations."), - Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: diag(2481, 1 /* Error */, "Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1_2481", "Cannot initialize outer scoped variable '{0}' in the same scope as block scoped declaration '{1}'."), - The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: diag(2483, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation_2483", "The left-hand side of a 'for...of' statement cannot use a type annotation."), - Export_declaration_conflicts_with_exported_declaration_of_0: diag(2484, 1 /* Error */, "Export_declaration_conflicts_with_exported_declaration_of_0_2484", "Export declaration conflicts with exported declaration of '{0}'."), - The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access: diag(2487, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access_2487", "The left-hand side of a 'for...of' statement must be a variable or a property access."), - Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2488, 1 /* Error */, "Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator_2488", "Type '{0}' must have a '[Symbol.iterator]()' method that returns an iterator."), - An_iterator_must_have_a_next_method: diag(2489, 1 /* Error */, "An_iterator_must_have_a_next_method_2489", "An iterator must have a 'next()' method."), - The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property: diag(2490, 1 /* Error */, "The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property_2490", "The type returned by the '{0}()' method of an iterator must have a 'value' property."), - The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: diag(2491, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern_2491", "The left-hand side of a 'for...in' statement cannot be a destructuring pattern."), - Cannot_redeclare_identifier_0_in_catch_clause: diag(2492, 1 /* Error */, "Cannot_redeclare_identifier_0_in_catch_clause_2492", "Cannot redeclare identifier '{0}' in catch clause."), - Tuple_type_0_of_length_1_has_no_element_at_index_2: diag(2493, 1 /* Error */, "Tuple_type_0_of_length_1_has_no_element_at_index_2_2493", "Tuple type '{0}' of length '{1}' has no element at index '{2}'."), - Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: diag(2494, 1 /* Error */, "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494", "Using a string in a 'for...of' statement is only supported in ECMAScript 5 and higher."), - Type_0_is_not_an_array_type_or_a_string_type: diag(2495, 1 /* Error */, "Type_0_is_not_an_array_type_or_a_string_type_2495", "Type '{0}' is not an array type or a string type."), - The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression: diag(2496, 1 /* Error */, "The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_stand_2496", "The 'arguments' object cannot be referenced in an arrow function in ES3 and ES5. Consider using a standard function expression."), - This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export: diag(2497, 1 /* Error */, "This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_2497", "This module can only be referenced with ECMAScript imports/exports by turning on the '{0}' flag and referencing its default export."), - Module_0_uses_export_and_cannot_be_used_with_export_Asterisk: diag(2498, 1 /* Error */, "Module_0_uses_export_and_cannot_be_used_with_export_Asterisk_2498", "Module '{0}' uses 'export =' and cannot be used with 'export *'."), - An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments: diag(2499, 1 /* Error */, "An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments_2499", "An interface can only extend an identifier/qualified-name with optional type arguments."), - A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments: diag(2500, 1 /* Error */, "A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments_2500", "A class can only implement an identifier/qualified-name with optional type arguments."), - A_rest_element_cannot_contain_a_binding_pattern: diag(2501, 1 /* Error */, "A_rest_element_cannot_contain_a_binding_pattern_2501", "A rest element cannot contain a binding pattern."), - _0_is_referenced_directly_or_indirectly_in_its_own_type_annotation: diag(2502, 1 /* Error */, "_0_is_referenced_directly_or_indirectly_in_its_own_type_annotation_2502", "'{0}' is referenced directly or indirectly in its own type annotation."), - Cannot_find_namespace_0: diag(2503, 1 /* Error */, "Cannot_find_namespace_0_2503", "Cannot find namespace '{0}'."), - Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator: diag(2504, 1 /* Error */, "Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator_2504", "Type '{0}' must have a '[Symbol.asyncIterator]()' method that returns an async iterator."), - A_generator_cannot_have_a_void_type_annotation: diag(2505, 1 /* Error */, "A_generator_cannot_have_a_void_type_annotation_2505", "A generator cannot have a 'void' type annotation."), - _0_is_referenced_directly_or_indirectly_in_its_own_base_expression: diag(2506, 1 /* Error */, "_0_is_referenced_directly_or_indirectly_in_its_own_base_expression_2506", "'{0}' is referenced directly or indirectly in its own base expression."), - Type_0_is_not_a_constructor_function_type: diag(2507, 1 /* Error */, "Type_0_is_not_a_constructor_function_type_2507", "Type '{0}' is not a constructor function type."), - No_base_constructor_has_the_specified_number_of_type_arguments: diag(2508, 1 /* Error */, "No_base_constructor_has_the_specified_number_of_type_arguments_2508", "No base constructor has the specified number of type arguments."), - Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_known_members: diag(2509, 1 /* Error */, "Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_2509", "Base constructor return type '{0}' is not an object type or intersection of object types with statically known members."), - Base_constructors_must_all_have_the_same_return_type: diag(2510, 1 /* Error */, "Base_constructors_must_all_have_the_same_return_type_2510", "Base constructors must all have the same return type."), - Cannot_create_an_instance_of_an_abstract_class: diag(2511, 1 /* Error */, "Cannot_create_an_instance_of_an_abstract_class_2511", "Cannot create an instance of an abstract class."), - Overload_signatures_must_all_be_abstract_or_non_abstract: diag(2512, 1 /* Error */, "Overload_signatures_must_all_be_abstract_or_non_abstract_2512", "Overload signatures must all be abstract or non-abstract."), - Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression: diag(2513, 1 /* Error */, "Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression_2513", "Abstract method '{0}' in class '{1}' cannot be accessed via super expression."), - A_tuple_type_cannot_be_indexed_with_a_negative_value: diag(2514, 1 /* Error */, "A_tuple_type_cannot_be_indexed_with_a_negative_value_2514", "A tuple type cannot be indexed with a negative value."), - Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2: diag(2515, 1 /* Error */, "Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2_2515", "Non-abstract class '{0}' does not implement inherited abstract member '{1}' from class '{2}'."), - All_declarations_of_an_abstract_method_must_be_consecutive: diag(2516, 1 /* Error */, "All_declarations_of_an_abstract_method_must_be_consecutive_2516", "All declarations of an abstract method must be consecutive."), - Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type: diag(2517, 1 /* Error */, "Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type_2517", "Cannot assign an abstract constructor type to a non-abstract constructor type."), - A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard: diag(2518, 1 /* Error */, "A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard_2518", "A 'this'-based type guard is not compatible with a parameter-based type guard."), - An_async_iterator_must_have_a_next_method: diag(2519, 1 /* Error */, "An_async_iterator_must_have_a_next_method_2519", "An async iterator must have a 'next()' method."), - Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions: diag(2520, 1 /* Error */, "Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions_2520", "Duplicate identifier '{0}'. Compiler uses declaration '{1}' to support async functions."), - The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method: diag(2522, 1 /* Error */, "The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_usi_2522", "The 'arguments' object cannot be referenced in an async function or method in ES3 and ES5. Consider using a standard function or method."), - yield_expressions_cannot_be_used_in_a_parameter_initializer: diag(2523, 1 /* Error */, "yield_expressions_cannot_be_used_in_a_parameter_initializer_2523", "'yield' expressions cannot be used in a parameter initializer."), - await_expressions_cannot_be_used_in_a_parameter_initializer: diag(2524, 1 /* Error */, "await_expressions_cannot_be_used_in_a_parameter_initializer_2524", "'await' expressions cannot be used in a parameter initializer."), - Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value: diag(2525, 1 /* Error */, "Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value_2525", "Initializer provides no value for this binding element and the binding element has no default value."), - A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface: diag(2526, 1 /* Error */, "A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface_2526", "A 'this' type is available only in a non-static member of a class or interface."), - The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary: diag(2527, 1 /* Error */, "The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary_2527", "The inferred type of '{0}' references an inaccessible '{1}' type. A type annotation is necessary."), - A_module_cannot_have_multiple_default_exports: diag(2528, 1 /* Error */, "A_module_cannot_have_multiple_default_exports_2528", "A module cannot have multiple default exports."), - Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions: diag(2529, 1 /* Error */, "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_func_2529", "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module containing async functions."), - Property_0_is_incompatible_with_index_signature: diag(2530, 1 /* Error */, "Property_0_is_incompatible_with_index_signature_2530", "Property '{0}' is incompatible with index signature."), - Object_is_possibly_null: diag(2531, 1 /* Error */, "Object_is_possibly_null_2531", "Object is possibly 'null'."), - Object_is_possibly_undefined: diag(2532, 1 /* Error */, "Object_is_possibly_undefined_2532", "Object is possibly 'undefined'."), - Object_is_possibly_null_or_undefined: diag(2533, 1 /* Error */, "Object_is_possibly_null_or_undefined_2533", "Object is possibly 'null' or 'undefined'."), - A_function_returning_never_cannot_have_a_reachable_end_point: diag(2534, 1 /* Error */, "A_function_returning_never_cannot_have_a_reachable_end_point_2534", "A function returning 'never' cannot have a reachable end point."), - Type_0_cannot_be_used_to_index_type_1: diag(2536, 1 /* Error */, "Type_0_cannot_be_used_to_index_type_1_2536", "Type '{0}' cannot be used to index type '{1}'."), - Type_0_has_no_matching_index_signature_for_type_1: diag(2537, 1 /* Error */, "Type_0_has_no_matching_index_signature_for_type_1_2537", "Type '{0}' has no matching index signature for type '{1}'."), - Type_0_cannot_be_used_as_an_index_type: diag(2538, 1 /* Error */, "Type_0_cannot_be_used_as_an_index_type_2538", "Type '{0}' cannot be used as an index type."), - Cannot_assign_to_0_because_it_is_not_a_variable: diag(2539, 1 /* Error */, "Cannot_assign_to_0_because_it_is_not_a_variable_2539", "Cannot assign to '{0}' because it is not a variable."), - Cannot_assign_to_0_because_it_is_a_read_only_property: diag(2540, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_read_only_property_2540", "Cannot assign to '{0}' because it is a read-only property."), - Index_signature_in_type_0_only_permits_reading: diag(2542, 1 /* Error */, "Index_signature_in_type_0_only_permits_reading_2542", "Index signature in type '{0}' only permits reading."), - Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference: diag(2543, 1 /* Error */, "Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_me_2543", "Duplicate identifier '_newTarget'. Compiler uses variable declaration '_newTarget' to capture 'new.target' meta-property reference."), - Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference: diag(2544, 1 /* Error */, "Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta__2544", "Expression resolves to variable declaration '_newTarget' that compiler uses to capture 'new.target' meta-property reference."), - A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any: diag(2545, 1 /* Error */, "A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any_2545", "A mixin class must have a constructor with a single rest parameter of type 'any[]'."), - The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property: diag(2547, 1 /* Error */, "The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_pro_2547", "The type returned by the '{0}()' method of an async iterator must be a promise for a type with a 'value' property."), - Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2548, 1 /* Error */, "Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator_2548", "Type '{0}' is not an array type or does not have a '[Symbol.iterator]()' method that returns an iterator."), - Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: diag(2549, 1 /* Error */, "Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns__2549", "Type '{0}' is not an array type or a string type or does not have a '[Symbol.iterator]()' method that returns an iterator."), - Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2_or_later: diag(2550, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_c_2550", "Property '{0}' does not exist on type '{1}'. Do you need to change your target library? Try changing the 'lib' compiler option to '{2}' or later."), - Property_0_does_not_exist_on_type_1_Did_you_mean_2: diag(2551, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Did_you_mean_2_2551", "Property '{0}' does not exist on type '{1}'. Did you mean '{2}'?"), - Cannot_find_name_0_Did_you_mean_1: diag(2552, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_1_2552", "Cannot find name '{0}'. Did you mean '{1}'?"), - Computed_values_are_not_permitted_in_an_enum_with_string_valued_members: diag(2553, 1 /* Error */, "Computed_values_are_not_permitted_in_an_enum_with_string_valued_members_2553", "Computed values are not permitted in an enum with string valued members."), - Expected_0_arguments_but_got_1: diag(2554, 1 /* Error */, "Expected_0_arguments_but_got_1_2554", "Expected {0} arguments, but got {1}."), - Expected_at_least_0_arguments_but_got_1: diag(2555, 1 /* Error */, "Expected_at_least_0_arguments_but_got_1_2555", "Expected at least {0} arguments, but got {1}."), - A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter: diag(2556, 1 /* Error */, "A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter_2556", "A spread argument must either have a tuple type or be passed to a rest parameter."), - Expected_0_type_arguments_but_got_1: diag(2558, 1 /* Error */, "Expected_0_type_arguments_but_got_1_2558", "Expected {0} type arguments, but got {1}."), - Type_0_has_no_properties_in_common_with_type_1: diag(2559, 1 /* Error */, "Type_0_has_no_properties_in_common_with_type_1_2559", "Type '{0}' has no properties in common with type '{1}'."), - Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it: diag(2560, 1 /* Error */, "Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it_2560", "Value of type '{0}' has no properties in common with type '{1}'. Did you mean to call it?"), - Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2: diag(2561, 1 /* Error */, "Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_writ_2561", "Object literal may only specify known properties, but '{0}' does not exist in type '{1}'. Did you mean to write '{2}'?"), - Base_class_expressions_cannot_reference_class_type_parameters: diag(2562, 1 /* Error */, "Base_class_expressions_cannot_reference_class_type_parameters_2562", "Base class expressions cannot reference class type parameters."), - The_containing_function_or_module_body_is_too_large_for_control_flow_analysis: diag(2563, 1 /* Error */, "The_containing_function_or_module_body_is_too_large_for_control_flow_analysis_2563", "The containing function or module body is too large for control flow analysis."), - Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor: diag(2564, 1 /* Error */, "Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor_2564", "Property '{0}' has no initializer and is not definitely assigned in the constructor."), - Property_0_is_used_before_being_assigned: diag(2565, 1 /* Error */, "Property_0_is_used_before_being_assigned_2565", "Property '{0}' is used before being assigned."), - A_rest_element_cannot_have_a_property_name: diag(2566, 1 /* Error */, "A_rest_element_cannot_have_a_property_name_2566", "A rest element cannot have a property name."), - Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations: diag(2567, 1 /* Error */, "Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations_2567", "Enum declarations can only merge with namespace or other enum declarations."), - Property_0_may_not_exist_on_type_1_Did_you_mean_2: diag(2568, 1 /* Error */, "Property_0_may_not_exist_on_type_1_Did_you_mean_2_2568", "Property '{0}' may not exist on type '{1}'. Did you mean '{2}'?"), - Could_not_find_name_0_Did_you_mean_1: diag(2570, 1 /* Error */, "Could_not_find_name_0_Did_you_mean_1_2570", "Could not find name '{0}'. Did you mean '{1}'?"), - Object_is_of_type_unknown: diag(2571, 1 /* Error */, "Object_is_of_type_unknown_2571", "Object is of type 'unknown'."), - A_rest_element_type_must_be_an_array_type: diag(2574, 1 /* Error */, "A_rest_element_type_must_be_an_array_type_2574", "A rest element type must be an array type."), - No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments: diag(2575, 1 /* Error */, "No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments_2575", "No overload expects {0} arguments, but overloads do exist that expect either {1} or {2} arguments."), - Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead: diag(2576, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead_2576", "Property '{0}' does not exist on type '{1}'. Did you mean to access the static member '{2}' instead?"), - Return_type_annotation_circularly_references_itself: diag(2577, 1 /* Error */, "Return_type_annotation_circularly_references_itself_2577", "Return type annotation circularly references itself."), - Unused_ts_expect_error_directive: diag(2578, 1 /* Error */, "Unused_ts_expect_error_directive_2578", "Unused '@ts-expect-error' directive."), - Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode: diag(2580, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashno_2580", "Cannot find name '{0}'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`."), - Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery: diag(2581, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slash_2581", "Cannot find name '{0}'. Do you need to install type definitions for jQuery? Try `npm i --save-dev @types/jquery`."), - Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha: diag(2582, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_type_2582", "Cannot find name '{0}'. Do you need to install type definitions for a test runner? Try `npm i --save-dev @types/jest` or `npm i --save-dev @types/mocha`."), - Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_1_or_later: diag(2583, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2583", "Cannot find name '{0}'. Do you need to change your target library? Try changing the 'lib' compiler option to '{1}' or later."), - Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_include_dom: diag(2584, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2584", "Cannot find name '{0}'. Do you need to change your target library? Try changing the 'lib' compiler option to include 'dom'."), - _0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_es2015_or_later: diag(2585, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_2585", "'{0}' only refers to a type, but is being used as a value here. Do you need to change your target library? Try changing the 'lib' compiler option to es2015 or later."), - Cannot_assign_to_0_because_it_is_a_constant: diag(2588, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_constant_2588", "Cannot assign to '{0}' because it is a constant."), - Type_instantiation_is_excessively_deep_and_possibly_infinite: diag(2589, 1 /* Error */, "Type_instantiation_is_excessively_deep_and_possibly_infinite_2589", "Type instantiation is excessively deep and possibly infinite."), - Expression_produces_a_union_type_that_is_too_complex_to_represent: diag(2590, 1 /* Error */, "Expression_produces_a_union_type_that_is_too_complex_to_represent_2590", "Expression produces a union type that is too complex to represent."), - Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode_and_then_add_node_to_the_types_field_in_your_tsconfig: diag(2591, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashno_2591", "Cannot find name '{0}'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node` and then add 'node' to the types field in your tsconfig."), - Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery_and_then_add_jquery_to_the_types_field_in_your_tsconfig: diag(2592, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slash_2592", "Cannot find name '{0}'. Do you need to install type definitions for jQuery? Try `npm i --save-dev @types/jquery` and then add 'jquery' to the types field in your tsconfig."), - Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha_and_then_add_jest_or_mocha_to_the_types_field_in_your_tsconfig: diag(2593, 1 /* Error */, "Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_type_2593", "Cannot find name '{0}'. Do you need to install type definitions for a test runner? Try `npm i --save-dev @types/jest` or `npm i --save-dev @types/mocha` and then add 'jest' or 'mocha' to the types field in your tsconfig."), - This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag: diag(2594, 1 /* Error */, "This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag_2594", "This module is declared with 'export =', and can only be used with a default import when using the '{0}' flag."), - _0_can_only_be_imported_by_using_a_default_import: diag(2595, 1 /* Error */, "_0_can_only_be_imported_by_using_a_default_import_2595", "'{0}' can only be imported by using a default import."), - _0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2596, 1 /* Error */, "_0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import_2596", "'{0}' can only be imported by turning on the 'esModuleInterop' flag and using a default import."), - _0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import: diag(2597, 1 /* Error */, "_0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import_2597", "'{0}' can only be imported by using a 'require' call or by using a default import."), - _0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2598, 1 /* Error */, "_0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using__2598", "'{0}' can only be imported by using a 'require' call or by turning on the 'esModuleInterop' flag and using a default import."), - JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist: diag(2602, 1 /* Error */, "JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist_2602", "JSX element implicitly has type 'any' because the global type 'JSX.Element' does not exist."), - Property_0_in_type_1_is_not_assignable_to_type_2: diag(2603, 1 /* Error */, "Property_0_in_type_1_is_not_assignable_to_type_2_2603", "Property '{0}' in type '{1}' is not assignable to type '{2}'."), - JSX_element_type_0_does_not_have_any_construct_or_call_signatures: diag(2604, 1 /* Error */, "JSX_element_type_0_does_not_have_any_construct_or_call_signatures_2604", "JSX element type '{0}' does not have any construct or call signatures."), - Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property: diag(2606, 1 /* Error */, "Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property_2606", "Property '{0}' of JSX spread attribute is not assignable to target property."), - JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property: diag(2607, 1 /* Error */, "JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property_2607", "JSX element class does not support attributes because it does not have a '{0}' property."), - The_global_type_JSX_0_may_not_have_more_than_one_property: diag(2608, 1 /* Error */, "The_global_type_JSX_0_may_not_have_more_than_one_property_2608", "The global type 'JSX.{0}' may not have more than one property."), - JSX_spread_child_must_be_an_array_type: diag(2609, 1 /* Error */, "JSX_spread_child_must_be_an_array_type_2609", "JSX spread child must be an array type."), - _0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property: diag(2610, 1 /* Error */, "_0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property_2610", "'{0}' is defined as an accessor in class '{1}', but is overridden here in '{2}' as an instance property."), - _0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor: diag(2611, 1 /* Error */, "_0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor_2611", "'{0}' is defined as a property in class '{1}', but is overridden here in '{2}' as an accessor."), - Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration: diag(2612, 1 /* Error */, "Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_2612", "Property '{0}' will overwrite the base property in '{1}'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration."), - Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead: diag(2613, 1 /* Error */, "Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead_2613", "Module '{0}' has no default export. Did you mean to use 'import { {1} } from {0}' instead?"), - Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead: diag(2614, 1 /* Error */, "Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead_2614", "Module '{0}' has no exported member '{1}'. Did you mean to use 'import {1} from {0}' instead?"), - Type_of_property_0_circularly_references_itself_in_mapped_type_1: diag(2615, 1 /* Error */, "Type_of_property_0_circularly_references_itself_in_mapped_type_1_2615", "Type of property '{0}' circularly references itself in mapped type '{1}'."), - _0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import: diag(2616, 1 /* Error */, "_0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import_2616", "'{0}' can only be imported by using 'import {1} = require({2})' or a default import."), - _0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import: diag(2617, 1 /* Error */, "_0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_us_2617", "'{0}' can only be imported by using 'import {1} = require({2})' or by turning on the 'esModuleInterop' flag and using a default import."), - Source_has_0_element_s_but_target_requires_1: diag(2618, 1 /* Error */, "Source_has_0_element_s_but_target_requires_1_2618", "Source has {0} element(s) but target requires {1}."), - Source_has_0_element_s_but_target_allows_only_1: diag(2619, 1 /* Error */, "Source_has_0_element_s_but_target_allows_only_1_2619", "Source has {0} element(s) but target allows only {1}."), - Target_requires_0_element_s_but_source_may_have_fewer: diag(2620, 1 /* Error */, "Target_requires_0_element_s_but_source_may_have_fewer_2620", "Target requires {0} element(s) but source may have fewer."), - Target_allows_only_0_element_s_but_source_may_have_more: diag(2621, 1 /* Error */, "Target_allows_only_0_element_s_but_source_may_have_more_2621", "Target allows only {0} element(s) but source may have more."), - Source_provides_no_match_for_required_element_at_position_0_in_target: diag(2623, 1 /* Error */, "Source_provides_no_match_for_required_element_at_position_0_in_target_2623", "Source provides no match for required element at position {0} in target."), - Source_provides_no_match_for_variadic_element_at_position_0_in_target: diag(2624, 1 /* Error */, "Source_provides_no_match_for_variadic_element_at_position_0_in_target_2624", "Source provides no match for variadic element at position {0} in target."), - Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target: diag(2625, 1 /* Error */, "Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target_2625", "Variadic element at position {0} in source does not match element at position {1} in target."), - Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target: diag(2626, 1 /* Error */, "Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target_2626", "Type at position {0} in source is not compatible with type at position {1} in target."), - Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target: diag(2627, 1 /* Error */, "Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target_2627", "Type at positions {0} through {1} in source is not compatible with type at position {2} in target."), - Cannot_assign_to_0_because_it_is_an_enum: diag(2628, 1 /* Error */, "Cannot_assign_to_0_because_it_is_an_enum_2628", "Cannot assign to '{0}' because it is an enum."), - Cannot_assign_to_0_because_it_is_a_class: diag(2629, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_class_2629", "Cannot assign to '{0}' because it is a class."), - Cannot_assign_to_0_because_it_is_a_function: diag(2630, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_function_2630", "Cannot assign to '{0}' because it is a function."), - Cannot_assign_to_0_because_it_is_a_namespace: diag(2631, 1 /* Error */, "Cannot_assign_to_0_because_it_is_a_namespace_2631", "Cannot assign to '{0}' because it is a namespace."), - Cannot_assign_to_0_because_it_is_an_import: diag(2632, 1 /* Error */, "Cannot_assign_to_0_because_it_is_an_import_2632", "Cannot assign to '{0}' because it is an import."), - JSX_property_access_expressions_cannot_include_JSX_namespace_names: diag(2633, 1 /* Error */, "JSX_property_access_expressions_cannot_include_JSX_namespace_names_2633", "JSX property access expressions cannot include JSX namespace names"), - _0_index_signatures_are_incompatible: diag(2634, 1 /* Error */, "_0_index_signatures_are_incompatible_2634", "'{0}' index signatures are incompatible."), - Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable: diag(2635, 1 /* Error */, "Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable_2635", "Type '{0}' has no signatures for which the type argument list is applicable."), - Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation: diag(2636, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation_2636", "Type '{0}' is not assignable to type '{1}' as implied by variance annotation."), - Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_types: diag(2637, 1 /* Error */, "Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_t_2637", "Variance annotations are only supported in type aliases for object, function, constructor, and mapped types."), - Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operator: diag(2638, 1 /* Error */, "Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operato_2638", "Type '{0}' may represent a primitive value, which is not permitted as the right operand of the 'in' operator."), - React_components_cannot_include_JSX_namespace_names: diag(2639, 1 /* Error */, "React_components_cannot_include_JSX_namespace_names_2639", "React components cannot include JSX namespace names"), - Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity: diag(2649, 1 /* Error */, "Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity_2649", "Cannot augment module '{0}' with value exports because it resolves to a non-module entity."), - A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums: diag(2651, 1 /* Error */, "A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_memb_2651", "A member initializer in a enum declaration cannot reference members declared after it, including members defined in other enums."), - Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead: diag(2652, 1 /* Error */, "Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_d_2652", "Merged declaration '{0}' cannot include a default export declaration. Consider adding a separate 'export default {0}' declaration instead."), - Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1: diag(2653, 1 /* Error */, "Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1_2653", "Non-abstract class expression does not implement inherited abstract member '{0}' from class '{1}'."), - JSX_expressions_must_have_one_parent_element: diag(2657, 1 /* Error */, "JSX_expressions_must_have_one_parent_element_2657", "JSX expressions must have one parent element."), - Type_0_provides_no_match_for_the_signature_1: diag(2658, 1 /* Error */, "Type_0_provides_no_match_for_the_signature_1_2658", "Type '{0}' provides no match for the signature '{1}'."), - super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher: diag(2659, 1 /* Error */, "super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_highe_2659", "'super' is only allowed in members of object literal expressions when option 'target' is 'ES2015' or higher."), - super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions: diag(2660, 1 /* Error */, "super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions_2660", "'super' can only be referenced in members of derived classes or object literal expressions."), - Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module: diag(2661, 1 /* Error */, "Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module_2661", "Cannot export '{0}'. Only local declarations can be exported from a module."), - Cannot_find_name_0_Did_you_mean_the_static_member_1_0: diag(2662, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_the_static_member_1_0_2662", "Cannot find name '{0}'. Did you mean the static member '{1}.{0}'?"), - Cannot_find_name_0_Did_you_mean_the_instance_member_this_0: diag(2663, 1 /* Error */, "Cannot_find_name_0_Did_you_mean_the_instance_member_this_0_2663", "Cannot find name '{0}'. Did you mean the instance member 'this.{0}'?"), - Invalid_module_name_in_augmentation_module_0_cannot_be_found: diag(2664, 1 /* Error */, "Invalid_module_name_in_augmentation_module_0_cannot_be_found_2664", "Invalid module name in augmentation, module '{0}' cannot be found."), - Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented: diag(2665, 1 /* Error */, "Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augm_2665", "Invalid module name in augmentation. Module '{0}' resolves to an untyped module at '{1}', which cannot be augmented."), - Exports_and_export_assignments_are_not_permitted_in_module_augmentations: diag(2666, 1 /* Error */, "Exports_and_export_assignments_are_not_permitted_in_module_augmentations_2666", "Exports and export assignments are not permitted in module augmentations."), - Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module: diag(2667, 1 /* Error */, "Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_mod_2667", "Imports are not permitted in module augmentations. Consider moving them to the enclosing external module."), - export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible: diag(2668, 1 /* Error */, "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668", "'export' modifier cannot be applied to ambient modules and module augmentations since they are always visible."), - Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations: diag(2669, 1 /* Error */, "Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_2669", "Augmentations for the global scope can only be directly nested in external modules or ambient module declarations."), - Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context: diag(2670, 1 /* Error */, "Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambien_2670", "Augmentations for the global scope should have 'declare' modifier unless they appear in already ambient context."), - Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity: diag(2671, 1 /* Error */, "Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity_2671", "Cannot augment module '{0}' because it resolves to a non-module entity."), - Cannot_assign_a_0_constructor_type_to_a_1_constructor_type: diag(2672, 1 /* Error */, "Cannot_assign_a_0_constructor_type_to_a_1_constructor_type_2672", "Cannot assign a '{0}' constructor type to a '{1}' constructor type."), - Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration: diag(2673, 1 /* Error */, "Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration_2673", "Constructor of class '{0}' is private and only accessible within the class declaration."), - Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration: diag(2674, 1 /* Error */, "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674", "Constructor of class '{0}' is protected and only accessible within the class declaration."), - Cannot_extend_a_class_0_Class_constructor_is_marked_as_private: diag(2675, 1 /* Error */, "Cannot_extend_a_class_0_Class_constructor_is_marked_as_private_2675", "Cannot extend a class '{0}'. Class constructor is marked as private."), - Accessors_must_both_be_abstract_or_non_abstract: diag(2676, 1 /* Error */, "Accessors_must_both_be_abstract_or_non_abstract_2676", "Accessors must both be abstract or non-abstract."), - A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type: diag(2677, 1 /* Error */, "A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type_2677", "A type predicate's type must be assignable to its parameter's type."), - Type_0_is_not_comparable_to_type_1: diag(2678, 1 /* Error */, "Type_0_is_not_comparable_to_type_1_2678", "Type '{0}' is not comparable to type '{1}'."), - A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void: diag(2679, 1 /* Error */, "A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void_2679", "A function that is called with the 'new' keyword cannot have a 'this' type that is 'void'."), - A_0_parameter_must_be_the_first_parameter: diag(2680, 1 /* Error */, "A_0_parameter_must_be_the_first_parameter_2680", "A '{0}' parameter must be the first parameter."), - A_constructor_cannot_have_a_this_parameter: diag(2681, 1 /* Error */, "A_constructor_cannot_have_a_this_parameter_2681", "A constructor cannot have a 'this' parameter."), - this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation: diag(2683, 1 /* Error */, "this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_2683", "'this' implicitly has type 'any' because it does not have a type annotation."), - The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1: diag(2684, 1 /* Error */, "The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1_2684", "The 'this' context of type '{0}' is not assignable to method's 'this' of type '{1}'."), - The_this_types_of_each_signature_are_incompatible: diag(2685, 1 /* Error */, "The_this_types_of_each_signature_are_incompatible_2685", "The 'this' types of each signature are incompatible."), - _0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead: diag(2686, 1 /* Error */, "_0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead_2686", "'{0}' refers to a UMD global, but the current file is a module. Consider adding an import instead."), - All_declarations_of_0_must_have_identical_modifiers: diag(2687, 1 /* Error */, "All_declarations_of_0_must_have_identical_modifiers_2687", "All declarations of '{0}' must have identical modifiers."), - Cannot_find_type_definition_file_for_0: diag(2688, 1 /* Error */, "Cannot_find_type_definition_file_for_0_2688", "Cannot find type definition file for '{0}'."), - Cannot_extend_an_interface_0_Did_you_mean_implements: diag(2689, 1 /* Error */, "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", "Cannot extend an interface '{0}'. Did you mean 'implements'?"), - _0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0: diag(2690, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0_2690", "'{0}' only refers to a type, but is being used as a value here. Did you mean to use '{1} in {0}'?"), - _0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible: diag(2692, 1 /* Error */, "_0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible_2692", "'{0}' is a primitive, but '{1}' is a wrapper object. Prefer using '{0}' when possible."), - _0_only_refers_to_a_type_but_is_being_used_as_a_value_here: diag(2693, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_2693", "'{0}' only refers to a type, but is being used as a value here."), - Namespace_0_has_no_exported_member_1: diag(2694, 1 /* Error */, "Namespace_0_has_no_exported_member_1_2694", "Namespace '{0}' has no exported member '{1}'."), - Left_side_of_comma_operator_is_unused_and_has_no_side_effects: diag( - 2695, - 1 /* Error */, - "Left_side_of_comma_operator_is_unused_and_has_no_side_effects_2695", - "Left side of comma operator is unused and has no side effects.", - /*reportsUnnecessary*/ - true - ), - The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead: diag(2696, 1 /* Error */, "The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead_2696", "The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?"), - An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: diag(2697, 1 /* Error */, "An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_in_2697", "An async function or method must return a 'Promise'. Make sure you have a declaration for 'Promise' or include 'ES2015' in your '--lib' option."), - Spread_types_may_only_be_created_from_object_types: diag(2698, 1 /* Error */, "Spread_types_may_only_be_created_from_object_types_2698", "Spread types may only be created from object types."), - Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1: diag(2699, 1 /* Error */, "Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1_2699", "Static property '{0}' conflicts with built-in property 'Function.{0}' of constructor function '{1}'."), - Rest_types_may_only_be_created_from_object_types: diag(2700, 1 /* Error */, "Rest_types_may_only_be_created_from_object_types_2700", "Rest types may only be created from object types."), - The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access: diag(2701, 1 /* Error */, "The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access_2701", "The target of an object rest assignment must be a variable or a property access."), - _0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here: diag(2702, 1 /* Error */, "_0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here_2702", "'{0}' only refers to a type, but is being used as a namespace here."), - The_operand_of_a_delete_operator_must_be_a_property_reference: diag(2703, 1 /* Error */, "The_operand_of_a_delete_operator_must_be_a_property_reference_2703", "The operand of a 'delete' operator must be a property reference."), - The_operand_of_a_delete_operator_cannot_be_a_read_only_property: diag(2704, 1 /* Error */, "The_operand_of_a_delete_operator_cannot_be_a_read_only_property_2704", "The operand of a 'delete' operator cannot be a read-only property."), - An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: diag(2705, 1 /* Error */, "An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_de_2705", "An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your '--lib' option."), - Required_type_parameters_may_not_follow_optional_type_parameters: diag(2706, 1 /* Error */, "Required_type_parameters_may_not_follow_optional_type_parameters_2706", "Required type parameters may not follow optional type parameters."), - Generic_type_0_requires_between_1_and_2_type_arguments: diag(2707, 1 /* Error */, "Generic_type_0_requires_between_1_and_2_type_arguments_2707", "Generic type '{0}' requires between {1} and {2} type arguments."), - Cannot_use_namespace_0_as_a_value: diag(2708, 1 /* Error */, "Cannot_use_namespace_0_as_a_value_2708", "Cannot use namespace '{0}' as a value."), - Cannot_use_namespace_0_as_a_type: diag(2709, 1 /* Error */, "Cannot_use_namespace_0_as_a_type_2709", "Cannot use namespace '{0}' as a type."), - _0_are_specified_twice_The_attribute_named_0_will_be_overwritten: diag(2710, 1 /* Error */, "_0_are_specified_twice_The_attribute_named_0_will_be_overwritten_2710", "'{0}' are specified twice. The attribute named '{0}' will be overwritten."), - A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: diag(2711, 1 /* Error */, "A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES20_2711", "A dynamic import call returns a 'Promise'. Make sure you have a declaration for 'Promise' or include 'ES2015' in your '--lib' option."), - A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: diag(2712, 1 /* Error */, "A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declarat_2712", "A dynamic import call in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your '--lib' option."), - Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1: diag(2713, 1 /* Error */, "Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_p_2713", `Cannot access '{0}.{1}' because '{0}' is a type, but not a namespace. Did you mean to retrieve the type of the property '{1}' in '{0}' with '{0}["{1}"]'?`), - The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context: diag(2714, 1 /* Error */, "The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context_2714", "The expression of an export assignment must be an identifier or qualified name in an ambient context."), - Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor: diag(2715, 1 /* Error */, "Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor_2715", "Abstract property '{0}' in class '{1}' cannot be accessed in the constructor."), - Type_parameter_0_has_a_circular_default: diag(2716, 1 /* Error */, "Type_parameter_0_has_a_circular_default_2716", "Type parameter '{0}' has a circular default."), - Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2: diag(2717, 1 /* Error */, "Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717", "Subsequent property declarations must have the same type. Property '{0}' must be of type '{1}', but here has type '{2}'."), - Duplicate_property_0: diag(2718, 1 /* Error */, "Duplicate_property_0_2718", "Duplicate property '{0}'."), - Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated: diag(2719, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719", "Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated."), - Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass: diag(2720, 1 /* Error */, "Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclas_2720", "Class '{0}' incorrectly implements class '{1}'. Did you mean to extend '{1}' and inherit its members as a subclass?"), - Cannot_invoke_an_object_which_is_possibly_null: diag(2721, 1 /* Error */, "Cannot_invoke_an_object_which_is_possibly_null_2721", "Cannot invoke an object which is possibly 'null'."), - Cannot_invoke_an_object_which_is_possibly_undefined: diag(2722, 1 /* Error */, "Cannot_invoke_an_object_which_is_possibly_undefined_2722", "Cannot invoke an object which is possibly 'undefined'."), - Cannot_invoke_an_object_which_is_possibly_null_or_undefined: diag(2723, 1 /* Error */, "Cannot_invoke_an_object_which_is_possibly_null_or_undefined_2723", "Cannot invoke an object which is possibly 'null' or 'undefined'."), - _0_has_no_exported_member_named_1_Did_you_mean_2: diag(2724, 1 /* Error */, "_0_has_no_exported_member_named_1_Did_you_mean_2_2724", "'{0}' has no exported member named '{1}'. Did you mean '{2}'?"), - Class_name_cannot_be_Object_when_targeting_ES5_with_module_0: diag(2725, 1 /* Error */, "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725", "Class name cannot be 'Object' when targeting ES5 with module {0}."), - Cannot_find_lib_definition_for_0: diag(2726, 1 /* Error */, "Cannot_find_lib_definition_for_0_2726", "Cannot find lib definition for '{0}'."), - Cannot_find_lib_definition_for_0_Did_you_mean_1: diag(2727, 1 /* Error */, "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727", "Cannot find lib definition for '{0}'. Did you mean '{1}'?"), - _0_is_declared_here: diag(2728, 3 /* Message */, "_0_is_declared_here_2728", "'{0}' is declared here."), - Property_0_is_used_before_its_initialization: diag(2729, 1 /* Error */, "Property_0_is_used_before_its_initialization_2729", "Property '{0}' is used before its initialization."), - An_arrow_function_cannot_have_a_this_parameter: diag(2730, 1 /* Error */, "An_arrow_function_cannot_have_a_this_parameter_2730", "An arrow function cannot have a 'this' parameter."), - Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_in_String: diag(2731, 1 /* Error */, "Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_i_2731", "Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'."), - Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension: diag(2732, 1 /* Error */, "Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension_2732", "Cannot find module '{0}'. Consider using '--resolveJsonModule' to import module with '.json' extension."), - Property_0_was_also_declared_here: diag(2733, 1 /* Error */, "Property_0_was_also_declared_here_2733", "Property '{0}' was also declared here."), - Are_you_missing_a_semicolon: diag(2734, 1 /* Error */, "Are_you_missing_a_semicolon_2734", "Are you missing a semicolon?"), - Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1: diag(2735, 1 /* Error */, "Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1_2735", "Did you mean for '{0}' to be constrained to type 'new (...args: any[]) => {1}'?"), - Operator_0_cannot_be_applied_to_type_1: diag(2736, 1 /* Error */, "Operator_0_cannot_be_applied_to_type_1_2736", "Operator '{0}' cannot be applied to type '{1}'."), - BigInt_literals_are_not_available_when_targeting_lower_than_ES2020: diag(2737, 1 /* Error */, "BigInt_literals_are_not_available_when_targeting_lower_than_ES2020_2737", "BigInt literals are not available when targeting lower than ES2020."), - An_outer_value_of_this_is_shadowed_by_this_container: diag(2738, 3 /* Message */, "An_outer_value_of_this_is_shadowed_by_this_container_2738", "An outer value of 'this' is shadowed by this container."), - Type_0_is_missing_the_following_properties_from_type_1_Colon_2: diag(2739, 1 /* Error */, "Type_0_is_missing_the_following_properties_from_type_1_Colon_2_2739", "Type '{0}' is missing the following properties from type '{1}': {2}"), - Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more: diag(2740, 1 /* Error */, "Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more_2740", "Type '{0}' is missing the following properties from type '{1}': {2}, and {3} more."), - Property_0_is_missing_in_type_1_but_required_in_type_2: diag(2741, 1 /* Error */, "Property_0_is_missing_in_type_1_but_required_in_type_2_2741", "Property '{0}' is missing in type '{1}' but required in type '{2}'."), - The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_annotation_is_necessary: diag(2742, 1 /* Error */, "The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_a_2742", "The inferred type of '{0}' cannot be named without a reference to '{1}'. This is likely not portable. A type annotation is necessary."), - No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments: diag(2743, 1 /* Error */, "No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments_2743", "No overload expects {0} type arguments, but overloads do exist that expect either {1} or {2} type arguments."), - Type_parameter_defaults_can_only_reference_previously_declared_type_parameters: diag(2744, 1 /* Error */, "Type_parameter_defaults_can_only_reference_previously_declared_type_parameters_2744", "Type parameter defaults can only reference previously declared type parameters."), - This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_provided: diag(2745, 1 /* Error */, "This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_pr_2745", "This JSX tag's '{0}' prop expects type '{1}' which requires multiple children, but only a single child was provided."), - This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided: diag(2746, 1 /* Error */, "This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided_2746", "This JSX tag's '{0}' prop expects a single child of type '{1}', but multiple children were provided."), - _0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_type_of_1_is_2: diag(2747, 1 /* Error */, "_0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_t_2747", "'{0}' components don't accept text as child elements. Text in JSX has the type 'string', but the expected type of '{1}' is '{2}'."), - Cannot_access_ambient_const_enums_when_0_is_enabled: diag(2748, 1 /* Error */, "Cannot_access_ambient_const_enums_when_0_is_enabled_2748", "Cannot access ambient const enums when '{0}' is enabled."), - _0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0: diag(2749, 1 /* Error */, "_0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0_2749", "'{0}' refers to a value, but is being used as a type here. Did you mean 'typeof {0}'?"), - The_implementation_signature_is_declared_here: diag(2750, 1 /* Error */, "The_implementation_signature_is_declared_here_2750", "The implementation signature is declared here."), - Circularity_originates_in_type_at_this_location: diag(2751, 1 /* Error */, "Circularity_originates_in_type_at_this_location_2751", "Circularity originates in type at this location."), - The_first_export_default_is_here: diag(2752, 1 /* Error */, "The_first_export_default_is_here_2752", "The first export default is here."), - Another_export_default_is_here: diag(2753, 1 /* Error */, "Another_export_default_is_here_2753", "Another export default is here."), - super_may_not_use_type_arguments: diag(2754, 1 /* Error */, "super_may_not_use_type_arguments_2754", "'super' may not use type arguments."), - No_constituent_of_type_0_is_callable: diag(2755, 1 /* Error */, "No_constituent_of_type_0_is_callable_2755", "No constituent of type '{0}' is callable."), - Not_all_constituents_of_type_0_are_callable: diag(2756, 1 /* Error */, "Not_all_constituents_of_type_0_are_callable_2756", "Not all constituents of type '{0}' are callable."), - Type_0_has_no_call_signatures: diag(2757, 1 /* Error */, "Type_0_has_no_call_signatures_2757", "Type '{0}' has no call signatures."), - Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_other: diag(2758, 1 /* Error */, "Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_2758", "Each member of the union type '{0}' has signatures, but none of those signatures are compatible with each other."), - No_constituent_of_type_0_is_constructable: diag(2759, 1 /* Error */, "No_constituent_of_type_0_is_constructable_2759", "No constituent of type '{0}' is constructable."), - Not_all_constituents_of_type_0_are_constructable: diag(2760, 1 /* Error */, "Not_all_constituents_of_type_0_are_constructable_2760", "Not all constituents of type '{0}' are constructable."), - Type_0_has_no_construct_signatures: diag(2761, 1 /* Error */, "Type_0_has_no_construct_signatures_2761", "Type '{0}' has no construct signatures."), - Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_with_each_other: diag(2762, 1 /* Error */, "Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_2762", "Each member of the union type '{0}' has construct signatures, but none of those signatures are compatible with each other."), - Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_send_0: diag(2763, 1 /* Error */, "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_s_2763", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but for-of will always send '{0}'."), - Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_always_send_0: diag(2764, 1 /* Error */, "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_al_2764", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but array spread will always send '{0}'."), - Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring_will_always_send_0: diag(2765, 1 /* Error */, "Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring__2765", "Cannot iterate value because the 'next' method of its iterator expects type '{1}', but array destructuring will always send '{0}'."), - Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_containing_generator_will_always_send_0: diag(2766, 1 /* Error */, "Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_co_2766", "Cannot delegate iteration to value because the 'next' method of its iterator expects type '{1}', but the containing generator will always send '{0}'."), - The_0_property_of_an_iterator_must_be_a_method: diag(2767, 1 /* Error */, "The_0_property_of_an_iterator_must_be_a_method_2767", "The '{0}' property of an iterator must be a method."), - The_0_property_of_an_async_iterator_must_be_a_method: diag(2768, 1 /* Error */, "The_0_property_of_an_async_iterator_must_be_a_method_2768", "The '{0}' property of an async iterator must be a method."), - No_overload_matches_this_call: diag(2769, 1 /* Error */, "No_overload_matches_this_call_2769", "No overload matches this call."), - The_last_overload_gave_the_following_error: diag(2770, 1 /* Error */, "The_last_overload_gave_the_following_error_2770", "The last overload gave the following error."), - The_last_overload_is_declared_here: diag(2771, 1 /* Error */, "The_last_overload_is_declared_here_2771", "The last overload is declared here."), - Overload_0_of_1_2_gave_the_following_error: diag(2772, 1 /* Error */, "Overload_0_of_1_2_gave_the_following_error_2772", "Overload {0} of {1}, '{2}', gave the following error."), - Did_you_forget_to_use_await: diag(2773, 1 /* Error */, "Did_you_forget_to_use_await_2773", "Did you forget to use 'await'?"), - This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead: diag(2774, 1 /* Error */, "This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_2774", "This condition will always return true since this function is always defined. Did you mean to call it instead?"), - Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation: diag(2775, 1 /* Error */, "Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation_2775", "Assertions require every name in the call target to be declared with an explicit type annotation."), - Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name: diag(2776, 1 /* Error */, "Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name_2776", "Assertions require the call target to be an identifier or qualified name."), - The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access: diag(2777, 1 /* Error */, "The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access_2777", "The operand of an increment or decrement operator may not be an optional property access."), - The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access: diag(2778, 1 /* Error */, "The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access_2778", "The target of an object rest assignment may not be an optional property access."), - The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access: diag(2779, 1 /* Error */, "The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access_2779", "The left-hand side of an assignment expression may not be an optional property access."), - The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access: diag(2780, 1 /* Error */, "The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access_2780", "The left-hand side of a 'for...in' statement may not be an optional property access."), - The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access: diag(2781, 1 /* Error */, "The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access_2781", "The left-hand side of a 'for...of' statement may not be an optional property access."), - _0_needs_an_explicit_type_annotation: diag(2782, 3 /* Message */, "_0_needs_an_explicit_type_annotation_2782", "'{0}' needs an explicit type annotation."), - _0_is_specified_more_than_once_so_this_usage_will_be_overwritten: diag(2783, 1 /* Error */, "_0_is_specified_more_than_once_so_this_usage_will_be_overwritten_2783", "'{0}' is specified more than once, so this usage will be overwritten."), - get_and_set_accessors_cannot_declare_this_parameters: diag(2784, 1 /* Error */, "get_and_set_accessors_cannot_declare_this_parameters_2784", "'get' and 'set' accessors cannot declare 'this' parameters."), - This_spread_always_overwrites_this_property: diag(2785, 1 /* Error */, "This_spread_always_overwrites_this_property_2785", "This spread always overwrites this property."), - _0_cannot_be_used_as_a_JSX_component: diag(2786, 1 /* Error */, "_0_cannot_be_used_as_a_JSX_component_2786", "'{0}' cannot be used as a JSX component."), - Its_return_type_0_is_not_a_valid_JSX_element: diag(2787, 1 /* Error */, "Its_return_type_0_is_not_a_valid_JSX_element_2787", "Its return type '{0}' is not a valid JSX element."), - Its_instance_type_0_is_not_a_valid_JSX_element: diag(2788, 1 /* Error */, "Its_instance_type_0_is_not_a_valid_JSX_element_2788", "Its instance type '{0}' is not a valid JSX element."), - Its_element_type_0_is_not_a_valid_JSX_element: diag(2789, 1 /* Error */, "Its_element_type_0_is_not_a_valid_JSX_element_2789", "Its element type '{0}' is not a valid JSX element."), - The_operand_of_a_delete_operator_must_be_optional: diag(2790, 1 /* Error */, "The_operand_of_a_delete_operator_must_be_optional_2790", "The operand of a 'delete' operator must be optional."), - Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_later: diag(2791, 1 /* Error */, "Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_lat_2791", "Exponentiation cannot be performed on 'bigint' values unless the 'target' option is set to 'es2016' or later."), - Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option: diag(2792, 1 /* Error */, "Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_t_2792", "Cannot find module '{0}'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?"), - The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_are_not_externally_visible: diag(2793, 1 /* Error */, "The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_2793", "The call would have succeeded against this implementation, but implementation signatures of overloads are not externally visible."), - Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise: diag(2794, 1 /* Error */, "Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise_2794", "Expected {0} arguments, but got {1}. Did you forget to include 'void' in your type argument to 'Promise'?"), - The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types: diag(2795, 1 /* Error */, "The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types_2795", "The 'intrinsic' keyword can only be used to declare compiler provided intrinsic types."), - It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tagged_template_expression_which_cannot_be_invoked: diag(2796, 1 /* Error */, "It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tag_2796", "It is likely that you are missing a comma to separate these two template expressions. They form a tagged template expression which cannot be invoked."), - A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_be_declared_abstract: diag(2797, 1 /* Error */, "A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_2797", "A mixin class that extends from a type variable containing an abstract construct signature must also be declared 'abstract'."), - The_declaration_was_marked_as_deprecated_here: diag(2798, 1 /* Error */, "The_declaration_was_marked_as_deprecated_here_2798", "The declaration was marked as deprecated here."), - Type_produces_a_tuple_type_that_is_too_large_to_represent: diag(2799, 1 /* Error */, "Type_produces_a_tuple_type_that_is_too_large_to_represent_2799", "Type produces a tuple type that is too large to represent."), - Expression_produces_a_tuple_type_that_is_too_large_to_represent: diag(2800, 1 /* Error */, "Expression_produces_a_tuple_type_that_is_too_large_to_represent_2800", "Expression produces a tuple type that is too large to represent."), - This_condition_will_always_return_true_since_this_0_is_always_defined: diag(2801, 1 /* Error */, "This_condition_will_always_return_true_since_this_0_is_always_defined_2801", "This condition will always return true since this '{0}' is always defined."), - Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher: diag(2802, 1 /* Error */, "Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es201_2802", "Type '{0}' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher."), - Cannot_assign_to_private_method_0_Private_methods_are_not_writable: diag(2803, 1 /* Error */, "Cannot_assign_to_private_method_0_Private_methods_are_not_writable_2803", "Cannot assign to private method '{0}'. Private methods are not writable."), - Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name: diag(2804, 1 /* Error */, "Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name_2804", "Duplicate identifier '{0}'. Static and instance elements cannot share the same private name."), - Private_accessor_was_defined_without_a_getter: diag(2806, 1 /* Error */, "Private_accessor_was_defined_without_a_getter_2806", "Private accessor was defined without a getter."), - This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0: diag(2807, 1 /* Error */, "This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_o_2807", "This syntax requires an imported helper named '{1}' with {2} parameters, which is not compatible with the one in '{0}'. Consider upgrading your version of '{0}'."), - A_get_accessor_must_be_at_least_as_accessible_as_the_setter: diag(2808, 1 /* Error */, "A_get_accessor_must_be_at_least_as_accessible_as_the_setter_2808", "A get accessor must be at least as accessible as the setter"), - Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_destructuring_assignment_you_might_need_to_wrap_the_whole_assignment_in_parentheses: diag(2809, 1 /* Error */, "Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_d_2809", "Declaration or statement expected. This '=' follows a block of statements, so if you intended to write a destructuring assignment, you might need to wrap the whole assignment in parentheses."), - Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments: diag(2810, 1 /* Error */, "Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_2810", "Expected 1 argument, but got 0. 'new Promise()' needs a JSDoc hint to produce a 'resolve' that can be called without arguments."), - Initializer_for_property_0: diag(2811, 1 /* Error */, "Initializer_for_property_0_2811", "Initializer for property '{0}'"), - Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom: diag(2812, 1 /* Error */, "Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom_2812", "Property '{0}' does not exist on type '{1}'. Try changing the 'lib' compiler option to include 'dom'."), - Class_declaration_cannot_implement_overload_list_for_0: diag(2813, 1 /* Error */, "Class_declaration_cannot_implement_overload_list_for_0_2813", "Class declaration cannot implement overload list for '{0}'."), - Function_with_bodies_can_only_merge_with_classes_that_are_ambient: diag(2814, 1 /* Error */, "Function_with_bodies_can_only_merge_with_classes_that_are_ambient_2814", "Function with bodies can only merge with classes that are ambient."), - arguments_cannot_be_referenced_in_property_initializers: diag(2815, 1 /* Error */, "arguments_cannot_be_referenced_in_property_initializers_2815", "'arguments' cannot be referenced in property initializers."), - Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class: diag(2816, 1 /* Error */, "Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class_2816", "Cannot use 'this' in a static property initializer of a decorated class."), - Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block: diag(2817, 1 /* Error */, "Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block_2817", "Property '{0}' has no initializer and is not definitely assigned in a class static block."), - Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializers: diag(2818, 1 /* Error */, "Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializer_2818", "Duplicate identifier '{0}'. Compiler reserves name '{1}' when emitting 'super' references in static initializers."), - Namespace_name_cannot_be_0: diag(2819, 1 /* Error */, "Namespace_name_cannot_be_0_2819", "Namespace name cannot be '{0}'."), - Type_0_is_not_assignable_to_type_1_Did_you_mean_2: diag(2820, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_Did_you_mean_2_2820", "Type '{0}' is not assignable to type '{1}'. Did you mean '{2}'?"), - Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_or_nodenext: diag(2821, 1 /* Error */, "Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_or_nodenext_2821", "Import assertions are only supported when the '--module' option is set to 'esnext' or 'nodenext'."), - Import_assertions_cannot_be_used_with_type_only_imports_or_exports: diag(2822, 1 /* Error */, "Import_assertions_cannot_be_used_with_type_only_imports_or_exports_2822", "Import assertions cannot be used with type-only imports or exports."), - Cannot_find_namespace_0_Did_you_mean_1: diag(2833, 1 /* Error */, "Cannot_find_namespace_0_Did_you_mean_1_2833", "Cannot find namespace '{0}'. Did you mean '{1}'?"), - Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Consider_adding_an_extension_to_the_import_path: diag(2834, 1 /* Error */, "Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_n_2834", "Relative import paths need explicit file extensions in EcmaScript imports when '--moduleResolution' is 'node16' or 'nodenext'. Consider adding an extension to the import path."), - Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Did_you_mean_0: diag(2835, 1 /* Error */, "Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_n_2835", "Relative import paths need explicit file extensions in EcmaScript imports when '--moduleResolution' is 'node16' or 'nodenext'. Did you mean '{0}'?"), - Import_assertions_are_not_allowed_on_statements_that_transpile_to_commonjs_require_calls: diag(2836, 1 /* Error */, "Import_assertions_are_not_allowed_on_statements_that_transpile_to_commonjs_require_calls_2836", "Import assertions are not allowed on statements that transpile to commonjs 'require' calls."), - Import_assertion_values_must_be_string_literal_expressions: diag(2837, 1 /* Error */, "Import_assertion_values_must_be_string_literal_expressions_2837", "Import assertion values must be string literal expressions."), - All_declarations_of_0_must_have_identical_constraints: diag(2838, 1 /* Error */, "All_declarations_of_0_must_have_identical_constraints_2838", "All declarations of '{0}' must have identical constraints."), - This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value: diag(2839, 1 /* Error */, "This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value_2839", "This condition will always return '{0}' since JavaScript compares objects by reference, not value."), - An_interface_cannot_extend_a_primitive_type_like_0_an_interface_can_only_extend_named_types_and_classes: diag(2840, 1 /* Error */, "An_interface_cannot_extend_a_primitive_type_like_0_an_interface_can_only_extend_named_types_and_clas_2840", "An interface cannot extend a primitive type like '{0}'; an interface can only extend named types and classes"), - The_type_of_this_expression_cannot_be_named_without_a_resolution_mode_assertion_which_is_an_unstable_feature_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next: diag(2841, 1 /* Error */, "The_type_of_this_expression_cannot_be_named_without_a_resolution_mode_assertion_which_is_an_unstable_2841", "The type of this expression cannot be named without a 'resolution-mode' assertion, which is an unstable feature. Use nightly TypeScript to silence this error. Try updating with 'npm install -D typescript@next'."), - _0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation: diag(2842, 1 /* Error */, "_0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation_2842", "'{0}' is an unused renaming of '{1}'. Did you intend to use it as a type annotation?"), - We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here: diag(2843, 1 /* Error */, "We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here_2843", "We can only write a type for '{0}' by adding a type for the entire parameter here."), - Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: diag(2844, 1 /* Error */, "Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2844", "Type of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor."), - This_condition_will_always_return_0: diag(2845, 1 /* Error */, "This_condition_will_always_return_0_2845", "This condition will always return '{0}'."), - A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_file_0_instead: diag(2846, 1 /* Error */, "A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_f_2846", "A declaration file cannot be imported without 'import type'. Did you mean to import an implementation file '{0}' instead?"), - The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression: diag(2848, 1 /* Error */, "The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression_2848", "The right-hand side of an 'instanceof' expression must not be an instantiation expression."), - Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1: diag(2849, 1 /* Error */, "Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1_2849", "Target signature provides too few arguments. Expected {0} or more, but got {1}."), - Import_declaration_0_is_using_private_name_1: diag(4e3, 1 /* Error */, "Import_declaration_0_is_using_private_name_1_4000", "Import declaration '{0}' is using private name '{1}'."), - Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: diag(4002, 1 /* Error */, "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", "Type parameter '{0}' of exported class has or is using private name '{1}'."), - Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: diag(4004, 1 /* Error */, "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", "Type parameter '{0}' of exported interface has or is using private name '{1}'."), - Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4006, 1 /* Error */, "Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4006", "Type parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."), - Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4008, 1 /* Error */, "Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4008", "Type parameter '{0}' of call signature from exported interface has or is using private name '{1}'."), - Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: diag(4010, 1 /* Error */, "Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4010", "Type parameter '{0}' of public static method from exported class has or is using private name '{1}'."), - Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: diag(4012, 1 /* Error */, "Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4012", "Type parameter '{0}' of public method from exported class has or is using private name '{1}'."), - Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: diag(4014, 1 /* Error */, "Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4014", "Type parameter '{0}' of method from exported interface has or is using private name '{1}'."), - Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: diag(4016, 1 /* Error */, "Type_parameter_0_of_exported_function_has_or_is_using_private_name_1_4016", "Type parameter '{0}' of exported function has or is using private name '{1}'."), - Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: diag(4019, 1 /* Error */, "Implements_clause_of_exported_class_0_has_or_is_using_private_name_1_4019", "Implements clause of exported class '{0}' has or is using private name '{1}'."), - extends_clause_of_exported_class_0_has_or_is_using_private_name_1: diag(4020, 1 /* Error */, "extends_clause_of_exported_class_0_has_or_is_using_private_name_1_4020", "'extends' clause of exported class '{0}' has or is using private name '{1}'."), - extends_clause_of_exported_class_has_or_is_using_private_name_0: diag(4021, 1 /* Error */, "extends_clause_of_exported_class_has_or_is_using_private_name_0_4021", "'extends' clause of exported class has or is using private name '{0}'."), - extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: diag(4022, 1 /* Error */, "extends_clause_of_exported_interface_0_has_or_is_using_private_name_1_4022", "'extends' clause of exported interface '{0}' has or is using private name '{1}'."), - Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4023, 1 /* Error */, "Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4023", "Exported variable '{0}' has or is using name '{1}' from external module {2} but cannot be named."), - Exported_variable_0_has_or_is_using_name_1_from_private_module_2: diag(4024, 1 /* Error */, "Exported_variable_0_has_or_is_using_name_1_from_private_module_2_4024", "Exported variable '{0}' has or is using name '{1}' from private module '{2}'."), - Exported_variable_0_has_or_is_using_private_name_1: diag(4025, 1 /* Error */, "Exported_variable_0_has_or_is_using_private_name_1_4025", "Exported variable '{0}' has or is using private name '{1}'."), - Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4026, 1 /* Error */, "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot__4026", "Public static property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), - Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4027, 1 /* Error */, "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4027", "Public static property '{0}' of exported class has or is using name '{1}' from private module '{2}'."), - Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: diag(4028, 1 /* Error */, "Public_static_property_0_of_exported_class_has_or_is_using_private_name_1_4028", "Public static property '{0}' of exported class has or is using private name '{1}'."), - Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4029, 1 /* Error */, "Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_name_4029", "Public property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), - Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4030, 1 /* Error */, "Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4030", "Public property '{0}' of exported class has or is using name '{1}' from private module '{2}'."), - Public_property_0_of_exported_class_has_or_is_using_private_name_1: diag(4031, 1 /* Error */, "Public_property_0_of_exported_class_has_or_is_using_private_name_1_4031", "Public property '{0}' of exported class has or is using private name '{1}'."), - Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4032, 1 /* Error */, "Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2_4032", "Property '{0}' of exported interface has or is using name '{1}' from private module '{2}'."), - Property_0_of_exported_interface_has_or_is_using_private_name_1: diag(4033, 1 /* Error */, "Property_0_of_exported_interface_has_or_is_using_private_name_1_4033", "Property '{0}' of exported interface has or is using private name '{1}'."), - Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4034, 1 /* Error */, "Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_mod_4034", "Parameter type of public static setter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), - Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1: diag(4035, 1 /* Error */, "Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1_4035", "Parameter type of public static setter '{0}' from exported class has or is using private name '{1}'."), - Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4036, 1 /* Error */, "Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2_4036", "Parameter type of public setter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), - Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1: diag(4037, 1 /* Error */, "Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1_4037", "Parameter type of public setter '{0}' from exported class has or is using private name '{1}'."), - Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4038, 1 /* Error */, "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_modul_4038", "Return type of public static getter '{0}' from exported class has or is using name '{1}' from external module {2} but cannot be named."), - Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4039, 1 /* Error */, "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_4039", "Return type of public static getter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), - Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1: diag(4040, 1 /* Error */, "Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1_4040", "Return type of public static getter '{0}' from exported class has or is using private name '{1}'."), - Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4041, 1 /* Error */, "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_4041", "Return type of public getter '{0}' from exported class has or is using name '{1}' from external module {2} but cannot be named."), - Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4042, 1 /* Error */, "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2_4042", "Return type of public getter '{0}' from exported class has or is using name '{1}' from private module '{2}'."), - Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1: diag(4043, 1 /* Error */, "Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1_4043", "Return type of public getter '{0}' from exported class has or is using private name '{1}'."), - Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4044, 1 /* Error */, "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_mod_4044", "Return type of constructor signature from exported interface has or is using name '{0}' from private module '{1}'."), - Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4045, 1 /* Error */, "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0_4045", "Return type of constructor signature from exported interface has or is using private name '{0}'."), - Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4046, 1 /* Error */, "Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4046", "Return type of call signature from exported interface has or is using name '{0}' from private module '{1}'."), - Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4047, 1 /* Error */, "Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0_4047", "Return type of call signature from exported interface has or is using private name '{0}'."), - Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4048, 1 /* Error */, "Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4048", "Return type of index signature from exported interface has or is using name '{0}' from private module '{1}'."), - Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: diag(4049, 1 /* Error */, "Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0_4049", "Return type of index signature from exported interface has or is using private name '{0}'."), - Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4050, 1 /* Error */, "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module__4050", "Return type of public static method from exported class has or is using name '{0}' from external module {1} but cannot be named."), - Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: diag(4051, 1 /* Error */, "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4051", "Return type of public static method from exported class has or is using name '{0}' from private module '{1}'."), - Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: diag(4052, 1 /* Error */, "Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0_4052", "Return type of public static method from exported class has or is using private name '{0}'."), - Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4053, 1 /* Error */, "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_c_4053", "Return type of public method from exported class has or is using name '{0}' from external module {1} but cannot be named."), - Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: diag(4054, 1 /* Error */, "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4054", "Return type of public method from exported class has or is using name '{0}' from private module '{1}'."), - Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: diag(4055, 1 /* Error */, "Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0_4055", "Return type of public method from exported class has or is using private name '{0}'."), - Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: diag(4056, 1 /* Error */, "Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4056", "Return type of method from exported interface has or is using name '{0}' from private module '{1}'."), - Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: diag(4057, 1 /* Error */, "Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0_4057", "Return type of method from exported interface has or is using private name '{0}'."), - Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: diag(4058, 1 /* Error */, "Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named_4058", "Return type of exported function has or is using name '{0}' from external module {1} but cannot be named."), - Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: diag(4059, 1 /* Error */, "Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1_4059", "Return type of exported function has or is using name '{0}' from private module '{1}'."), - Return_type_of_exported_function_has_or_is_using_private_name_0: diag(4060, 1 /* Error */, "Return_type_of_exported_function_has_or_is_using_private_name_0_4060", "Return type of exported function has or is using private name '{0}'."), - Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4061, 1 /* Error */, "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_can_4061", "Parameter '{0}' of constructor from exported class has or is using name '{1}' from external module {2} but cannot be named."), - Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4062, 1 /* Error */, "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2_4062", "Parameter '{0}' of constructor from exported class has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: diag(4063, 1 /* Error */, "Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1_4063", "Parameter '{0}' of constructor from exported class has or is using private name '{1}'."), - Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4064, 1 /* Error */, "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_mod_4064", "Parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4065, 1 /* Error */, "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4065", "Parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."), - Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4066, 1 /* Error */, "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4066", "Parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4067, 1 /* Error */, "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4067", "Parameter '{0}' of call signature from exported interface has or is using private name '{1}'."), - Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4068, 1 /* Error */, "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module__4068", "Parameter '{0}' of public static method from exported class has or is using name '{1}' from external module {2} but cannot be named."), - Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4069, 1 /* Error */, "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4069", "Parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: diag(4070, 1 /* Error */, "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4070", "Parameter '{0}' of public static method from exported class has or is using private name '{1}'."), - Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4071, 1 /* Error */, "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_c_4071", "Parameter '{0}' of public method from exported class has or is using name '{1}' from external module {2} but cannot be named."), - Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4072, 1 /* Error */, "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4072", "Parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: diag(4073, 1 /* Error */, "Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4073", "Parameter '{0}' of public method from exported class has or is using private name '{1}'."), - Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4074, 1 /* Error */, "Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4074", "Parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: diag(4075, 1 /* Error */, "Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4075", "Parameter '{0}' of method from exported interface has or is using private name '{1}'."), - Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4076, 1 /* Error */, "Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4076", "Parameter '{0}' of exported function has or is using name '{1}' from external module {2} but cannot be named."), - Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: diag(4077, 1 /* Error */, "Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2_4077", "Parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_exported_function_has_or_is_using_private_name_1: diag(4078, 1 /* Error */, "Parameter_0_of_exported_function_has_or_is_using_private_name_1_4078", "Parameter '{0}' of exported function has or is using private name '{1}'."), - Exported_type_alias_0_has_or_is_using_private_name_1: diag(4081, 1 /* Error */, "Exported_type_alias_0_has_or_is_using_private_name_1_4081", "Exported type alias '{0}' has or is using private name '{1}'."), - Default_export_of_the_module_has_or_is_using_private_name_0: diag(4082, 1 /* Error */, "Default_export_of_the_module_has_or_is_using_private_name_0_4082", "Default export of the module has or is using private name '{0}'."), - Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1: diag(4083, 1 /* Error */, "Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1_4083", "Type parameter '{0}' of exported type alias has or is using private name '{1}'."), - Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2: diag(4084, 1 /* Error */, "Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2_4084", "Exported type alias '{0}' has or is using private name '{1}' from module {2}."), - Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1: diag(4085, 1 /* Error */, "Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1_4085", "Extends clause for inferred type '{0}' has or is using private name '{1}'."), - Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_library_to_resolve_the_conflict: diag(4090, 1 /* Error */, "Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_librar_4090", "Conflicting definitions for '{0}' found at '{1}' and '{2}'. Consider installing a specific version of this library to resolve the conflict."), - Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4091, 1 /* Error */, "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4091", "Parameter '{0}' of index signature from exported interface has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1: diag(4092, 1 /* Error */, "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1_4092", "Parameter '{0}' of index signature from exported interface has or is using private name '{1}'."), - Property_0_of_exported_class_expression_may_not_be_private_or_protected: diag(4094, 1 /* Error */, "Property_0_of_exported_class_expression_may_not_be_private_or_protected_4094", "Property '{0}' of exported class expression may not be private or protected."), - Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4095, 1 /* Error */, "Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_4095", "Public static method '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), - Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4096, 1 /* Error */, "Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4096", "Public static method '{0}' of exported class has or is using name '{1}' from private module '{2}'."), - Public_static_method_0_of_exported_class_has_or_is_using_private_name_1: diag(4097, 1 /* Error */, "Public_static_method_0_of_exported_class_has_or_is_using_private_name_1_4097", "Public static method '{0}' of exported class has or is using private name '{1}'."), - Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4098, 1 /* Error */, "Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4098", "Public method '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."), - Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: diag(4099, 1 /* Error */, "Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4099", "Public method '{0}' of exported class has or is using name '{1}' from private module '{2}'."), - Public_method_0_of_exported_class_has_or_is_using_private_name_1: diag(4100, 1 /* Error */, "Public_method_0_of_exported_class_has_or_is_using_private_name_1_4100", "Public method '{0}' of exported class has or is using private name '{1}'."), - Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: diag(4101, 1 /* Error */, "Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2_4101", "Method '{0}' of exported interface has or is using name '{1}' from private module '{2}'."), - Method_0_of_exported_interface_has_or_is_using_private_name_1: diag(4102, 1 /* Error */, "Method_0_of_exported_interface_has_or_is_using_private_name_1_4102", "Method '{0}' of exported interface has or is using private name '{1}'."), - Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1: diag(4103, 1 /* Error */, "Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1_4103", "Type parameter '{0}' of exported mapped object type is using private name '{1}'."), - The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1: diag(4104, 1 /* Error */, "The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1_4104", "The type '{0}' is 'readonly' and cannot be assigned to the mutable type '{1}'."), - Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter: diag(4105, 1 /* Error */, "Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter_4105", "Private or protected member '{0}' cannot be accessed on a type parameter."), - Parameter_0_of_accessor_has_or_is_using_private_name_1: diag(4106, 1 /* Error */, "Parameter_0_of_accessor_has_or_is_using_private_name_1_4106", "Parameter '{0}' of accessor has or is using private name '{1}'."), - Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2: diag(4107, 1 /* Error */, "Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2_4107", "Parameter '{0}' of accessor has or is using name '{1}' from private module '{2}'."), - Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: diag(4108, 1 /* Error */, "Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4108", "Parameter '{0}' of accessor has or is using name '{1}' from external module '{2}' but cannot be named."), - Type_arguments_for_0_circularly_reference_themselves: diag(4109, 1 /* Error */, "Type_arguments_for_0_circularly_reference_themselves_4109", "Type arguments for '{0}' circularly reference themselves."), - Tuple_type_arguments_circularly_reference_themselves: diag(4110, 1 /* Error */, "Tuple_type_arguments_circularly_reference_themselves_4110", "Tuple type arguments circularly reference themselves."), - Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0: diag(4111, 1 /* Error */, "Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111", "Property '{0}' comes from an index signature, so it must be accessed with ['{0}']."), - This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class: diag(4112, 1 /* Error */, "This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another__4112", "This member cannot have an 'override' modifier because its containing class '{0}' does not extend another class."), - This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0: diag(4113, 1 /* Error */, "This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_4113", "This member cannot have an 'override' modifier because it is not declared in the base class '{0}'."), - This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0: diag(4114, 1 /* Error */, "This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0_4114", "This member must have an 'override' modifier because it overrides a member in the base class '{0}'."), - This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0: diag(4115, 1 /* Error */, "This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0_4115", "This parameter property must have an 'override' modifier because it overrides a member in base class '{0}'."), - This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0: diag(4116, 1 /* Error */, "This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared__4116", "This member must have an 'override' modifier because it overrides an abstract method that is declared in the base class '{0}'."), - This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1: diag(4117, 1 /* Error */, "This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you__4117", "This member cannot have an 'override' modifier because it is not declared in the base class '{0}'. Did you mean '{1}'?"), - The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized: diag(4118, 1 /* Error */, "The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized_4118", "The type of this node cannot be serialized because its property '{0}' cannot be serialized."), - This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0: diag(4119, 1 /* Error */, "This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_4119", "This member must have a JSDoc comment with an '@override' tag because it overrides a member in the base class '{0}'."), - This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0: diag(4120, 1 /* Error */, "This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_4120", "This parameter property must have a JSDoc comment with an '@override' tag because it overrides a member in the base class '{0}'."), - This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class: diag(4121, 1 /* Error */, "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_4121", "This member cannot have a JSDoc comment with an '@override' tag because its containing class '{0}' does not extend another class."), - This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0: diag(4122, 1 /* Error */, "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base__4122", "This member cannot have a JSDoc comment with an '@override' tag because it is not declared in the base class '{0}'."), - This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1: diag(4123, 1 /* Error */, "This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base__4123", "This member cannot have a JSDoc comment with an 'override' tag because it is not declared in the base class '{0}'. Did you mean '{1}'?"), - Compiler_option_0_of_value_1_is_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next: diag(4124, 1 /* Error */, "Compiler_option_0_of_value_1_is_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_w_4124", "Compiler option '{0}' of value '{1}' is unstable. Use nightly TypeScript to silence this error. Try updating with 'npm install -D typescript@next'."), - resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next: diag(4125, 1 /* Error */, "resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_wi_4125", "'resolution-mode' assertions are unstable. Use nightly TypeScript to silence this error. Try updating with 'npm install -D typescript@next'."), - The_current_host_does_not_support_the_0_option: diag(5001, 1 /* Error */, "The_current_host_does_not_support_the_0_option_5001", "The current host does not support the '{0}' option."), - Cannot_find_the_common_subdirectory_path_for_the_input_files: diag(5009, 1 /* Error */, "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", "Cannot find the common subdirectory path for the input files."), - File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: diag(5010, 1 /* Error */, "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", "File specification cannot end in a recursive directory wildcard ('**'): '{0}'."), - Cannot_read_file_0_Colon_1: diag(5012, 1 /* Error */, "Cannot_read_file_0_Colon_1_5012", "Cannot read file '{0}': {1}."), - Failed_to_parse_file_0_Colon_1: diag(5014, 1 /* Error */, "Failed_to_parse_file_0_Colon_1_5014", "Failed to parse file '{0}': {1}."), - Unknown_compiler_option_0: diag(5023, 1 /* Error */, "Unknown_compiler_option_0_5023", "Unknown compiler option '{0}'."), - Compiler_option_0_requires_a_value_of_type_1: diag(5024, 1 /* Error */, "Compiler_option_0_requires_a_value_of_type_1_5024", "Compiler option '{0}' requires a value of type {1}."), - Unknown_compiler_option_0_Did_you_mean_1: diag(5025, 1 /* Error */, "Unknown_compiler_option_0_Did_you_mean_1_5025", "Unknown compiler option '{0}'. Did you mean '{1}'?"), - Could_not_write_file_0_Colon_1: diag(5033, 1 /* Error */, "Could_not_write_file_0_Colon_1_5033", "Could not write file '{0}': {1}."), - Option_project_cannot_be_mixed_with_source_files_on_a_command_line: diag(5042, 1 /* Error */, "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042", "Option 'project' cannot be mixed with source files on a command line."), - Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher: diag(5047, 1 /* Error */, "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047", "Option 'isolatedModules' can only be used when either option '--module' is provided or option 'target' is 'ES2015' or higher."), - Option_0_cannot_be_specified_when_option_target_is_ES3: diag(5048, 1 /* Error */, "Option_0_cannot_be_specified_when_option_target_is_ES3_5048", "Option '{0}' cannot be specified when option 'target' is 'ES3'."), - Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided: diag(5051, 1 /* Error */, "Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided_5051", "Option '{0} can only be used when either option '--inlineSourceMap' or option '--sourceMap' is provided."), - Option_0_cannot_be_specified_without_specifying_option_1: diag(5052, 1 /* Error */, "Option_0_cannot_be_specified_without_specifying_option_1_5052", "Option '{0}' cannot be specified without specifying option '{1}'."), - Option_0_cannot_be_specified_with_option_1: diag(5053, 1 /* Error */, "Option_0_cannot_be_specified_with_option_1_5053", "Option '{0}' cannot be specified with option '{1}'."), - A_tsconfig_json_file_is_already_defined_at_Colon_0: diag(5054, 1 /* Error */, "A_tsconfig_json_file_is_already_defined_at_Colon_0_5054", "A 'tsconfig.json' file is already defined at: '{0}'."), - Cannot_write_file_0_because_it_would_overwrite_input_file: diag(5055, 1 /* Error */, "Cannot_write_file_0_because_it_would_overwrite_input_file_5055", "Cannot write file '{0}' because it would overwrite input file."), - Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files: diag(5056, 1 /* Error */, "Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files_5056", "Cannot write file '{0}' because it would be overwritten by multiple input files."), - Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0: diag(5057, 1 /* Error */, "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057", "Cannot find a tsconfig.json file at the specified directory: '{0}'."), - The_specified_path_does_not_exist_Colon_0: diag(5058, 1 /* Error */, "The_specified_path_does_not_exist_Colon_0_5058", "The specified path does not exist: '{0}'."), - Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier: diag(5059, 1 /* Error */, "Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier_5059", "Invalid value for '--reactNamespace'. '{0}' is not a valid identifier."), - Pattern_0_can_have_at_most_one_Asterisk_character: diag(5061, 1 /* Error */, "Pattern_0_can_have_at_most_one_Asterisk_character_5061", "Pattern '{0}' can have at most one '*' character."), - Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character: diag(5062, 1 /* Error */, "Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character_5062", "Substitution '{0}' in pattern '{1}' can have at most one '*' character."), - Substitutions_for_pattern_0_should_be_an_array: diag(5063, 1 /* Error */, "Substitutions_for_pattern_0_should_be_an_array_5063", "Substitutions for pattern '{0}' should be an array."), - Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2: diag(5064, 1 /* Error */, "Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2_5064", "Substitution '{0}' for pattern '{1}' has incorrect type, expected 'string', got '{2}'."), - File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: diag(5065, 1 /* Error */, "File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildca_5065", "File specification cannot contain a parent directory ('..') that appears after a recursive directory wildcard ('**'): '{0}'."), - Substitutions_for_pattern_0_shouldn_t_be_an_empty_array: diag(5066, 1 /* Error */, "Substitutions_for_pattern_0_shouldn_t_be_an_empty_array_5066", "Substitutions for pattern '{0}' shouldn't be an empty array."), - Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name: diag(5067, 1 /* Error */, "Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name_5067", "Invalid value for 'jsxFactory'. '{0}' is not a valid identifier or qualified-name."), - Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig: diag(5068, 1 /* Error */, "Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068", "Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig."), - Option_0_cannot_be_specified_without_specifying_option_1_or_option_2: diag(5069, 1 /* Error */, "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069", "Option '{0}' cannot be specified without specifying option '{1}' or option '{2}'."), - Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic: diag(5070, 1 /* Error */, "Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic_5070", "Option '--resolveJsonModule' cannot be specified when 'moduleResolution' is set to 'classic'."), - Option_resolveJsonModule_can_only_be_specified_when_module_code_generation_is_commonjs_amd_es2015_or_esNext: diag(5071, 1 /* Error */, "Option_resolveJsonModule_can_only_be_specified_when_module_code_generation_is_commonjs_amd_es2015_or_5071", "Option '--resolveJsonModule' can only be specified when module code generation is 'commonjs', 'amd', 'es2015' or 'esNext'."), - Unknown_build_option_0: diag(5072, 1 /* Error */, "Unknown_build_option_0_5072", "Unknown build option '{0}'."), - Build_option_0_requires_a_value_of_type_1: diag(5073, 1 /* Error */, "Build_option_0_requires_a_value_of_type_1_5073", "Build option '{0}' requires a value of type {1}."), - Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBuildInfoFile_is_specified: diag(5074, 1 /* Error */, "Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBui_5074", "Option '--incremental' can only be specified using tsconfig, emitting to single file or when option '--tsBuildInfoFile' is specified."), - _0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2: diag(5075, 1 /* Error */, "_0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_5075", "'{0}' is assignable to the constraint of type '{1}', but '{1}' could be instantiated with a different subtype of constraint '{2}'."), - _0_and_1_operations_cannot_be_mixed_without_parentheses: diag(5076, 1 /* Error */, "_0_and_1_operations_cannot_be_mixed_without_parentheses_5076", "'{0}' and '{1}' operations cannot be mixed without parentheses."), - Unknown_build_option_0_Did_you_mean_1: diag(5077, 1 /* Error */, "Unknown_build_option_0_Did_you_mean_1_5077", "Unknown build option '{0}'. Did you mean '{1}'?"), - Unknown_watch_option_0: diag(5078, 1 /* Error */, "Unknown_watch_option_0_5078", "Unknown watch option '{0}'."), - Unknown_watch_option_0_Did_you_mean_1: diag(5079, 1 /* Error */, "Unknown_watch_option_0_Did_you_mean_1_5079", "Unknown watch option '{0}'. Did you mean '{1}'?"), - Watch_option_0_requires_a_value_of_type_1: diag(5080, 1 /* Error */, "Watch_option_0_requires_a_value_of_type_1_5080", "Watch option '{0}' requires a value of type {1}."), - Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0: diag(5081, 1 /* Error */, "Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0_5081", "Cannot find a tsconfig.json file at the current directory: {0}."), - _0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1: diag(5082, 1 /* Error */, "_0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1_5082", "'{0}' could be instantiated with an arbitrary type which could be unrelated to '{1}'."), - Cannot_read_file_0: diag(5083, 1 /* Error */, "Cannot_read_file_0_5083", "Cannot read file '{0}'."), - Tuple_members_must_all_have_names_or_all_not_have_names: diag(5084, 1 /* Error */, "Tuple_members_must_all_have_names_or_all_not_have_names_5084", "Tuple members must all have names or all not have names."), - A_tuple_member_cannot_be_both_optional_and_rest: diag(5085, 1 /* Error */, "A_tuple_member_cannot_be_both_optional_and_rest_5085", "A tuple member cannot be both optional and rest."), - A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type: diag(5086, 1 /* Error */, "A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_c_5086", "A labeled tuple element is declared as optional with a question mark after the name and before the colon, rather than after the type."), - A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type: diag(5087, 1 /* Error */, "A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type_5087", "A labeled tuple element is declared as rest with a '...' before the name, rather than before the type."), - The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialized_A_type_annotation_is_necessary: diag(5088, 1 /* Error */, "The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialize_5088", "The inferred type of '{0}' references a type with a cyclic structure which cannot be trivially serialized. A type annotation is necessary."), - Option_0_cannot_be_specified_when_option_jsx_is_1: diag(5089, 1 /* Error */, "Option_0_cannot_be_specified_when_option_jsx_is_1_5089", "Option '{0}' cannot be specified when option 'jsx' is '{1}'."), - Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash: diag(5090, 1 /* Error */, "Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash_5090", "Non-relative paths are not allowed when 'baseUrl' is not set. Did you forget a leading './'?"), - Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled: diag(5091, 1 /* Error */, "Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled_5091", "Option 'preserveConstEnums' cannot be disabled when '{0}' is enabled."), - The_root_value_of_a_0_file_must_be_an_object: diag(5092, 1 /* Error */, "The_root_value_of_a_0_file_must_be_an_object_5092", "The root value of a '{0}' file must be an object."), - Compiler_option_0_may_only_be_used_with_build: diag(5093, 1 /* Error */, "Compiler_option_0_may_only_be_used_with_build_5093", "Compiler option '--{0}' may only be used with '--build'."), - Compiler_option_0_may_not_be_used_with_build: diag(5094, 1 /* Error */, "Compiler_option_0_may_not_be_used_with_build_5094", "Compiler option '--{0}' may not be used with '--build'."), - Option_0_can_only_be_used_when_module_is_set_to_es2015_or_later: diag(5095, 1 /* Error */, "Option_0_can_only_be_used_when_module_is_set_to_es2015_or_later_5095", "Option '{0}' can only be used when 'module' is set to 'es2015' or later."), - Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set: diag(5096, 1 /* Error */, "Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set_5096", "Option 'allowImportingTsExtensions' can only be used when either 'noEmit' or 'emitDeclarationOnly' is set."), - An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled: diag(5097, 1 /* Error */, "An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled_5097", "An import path can only end with a '{0}' extension when 'allowImportingTsExtensions' is enabled."), - Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler: diag(5098, 1 /* Error */, "Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler_5098", "Option '{0}' can only be used when 'moduleResolution' is set to 'node16', 'nodenext', or 'bundler'."), - Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprecations_Colon_2_to_silence_this_error: diag(5101, 1 /* Error */, "Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprec_5101", `Option '{0}' is deprecated and will stop functioning in TypeScript {1}. Specify compilerOption '"ignoreDeprecations": "{2}"' to silence this error.`), - Option_0_has_been_removed_Please_remove_it_from_your_configuration: diag(5102, 1 /* Error */, "Option_0_has_been_removed_Please_remove_it_from_your_configuration_5102", "Option '{0}' has been removed. Please remove it from your configuration."), - Invalid_value_for_ignoreDeprecations: diag(5103, 1 /* Error */, "Invalid_value_for_ignoreDeprecations_5103", "Invalid value for '--ignoreDeprecations'."), - Option_0_is_redundant_and_cannot_be_specified_with_option_1: diag(5104, 1 /* Error */, "Option_0_is_redundant_and_cannot_be_specified_with_option_1_5104", "Option '{0}' is redundant and cannot be specified with option '{1}'."), - Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System: diag(5105, 1 /* Error */, "Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System_5105", "Option 'verbatimModuleSyntax' cannot be used when 'module' is set to 'UMD', 'AMD', or 'System'."), - Use_0_instead: diag(5106, 3 /* Message */, "Use_0_instead_5106", "Use '{0}' instead."), - Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDeprecations_Colon_3_to_silence_this_error: diag(5107, 1 /* Error */, "Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDepr_5107", `Option '{0}={1}' is deprecated and will stop functioning in TypeScript {2}. Specify compilerOption '"ignoreDeprecations": "{3}"' to silence this error.`), - Option_0_1_has_been_removed_Please_remove_it_from_your_configuration: diag(5108, 1 /* Error */, "Option_0_1_has_been_removed_Please_remove_it_from_your_configuration_5108", "Option '{0}={1}' has been removed. Please remove it from your configuration."), - Generates_a_sourcemap_for_each_corresponding_d_ts_file: diag(6e3, 3 /* Message */, "Generates_a_sourcemap_for_each_corresponding_d_ts_file_6000", "Generates a sourcemap for each corresponding '.d.ts' file."), - Concatenate_and_emit_output_to_single_file: diag(6001, 3 /* Message */, "Concatenate_and_emit_output_to_single_file_6001", "Concatenate and emit output to single file."), - Generates_corresponding_d_ts_file: diag(6002, 3 /* Message */, "Generates_corresponding_d_ts_file_6002", "Generates corresponding '.d.ts' file."), - Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: diag(6004, 3 /* Message */, "Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations_6004", "Specify the location where debugger should locate TypeScript files instead of source locations."), - Watch_input_files: diag(6005, 3 /* Message */, "Watch_input_files_6005", "Watch input files."), - Redirect_output_structure_to_the_directory: diag(6006, 3 /* Message */, "Redirect_output_structure_to_the_directory_6006", "Redirect output structure to the directory."), - Do_not_erase_const_enum_declarations_in_generated_code: diag(6007, 3 /* Message */, "Do_not_erase_const_enum_declarations_in_generated_code_6007", "Do not erase const enum declarations in generated code."), - Do_not_emit_outputs_if_any_errors_were_reported: diag(6008, 3 /* Message */, "Do_not_emit_outputs_if_any_errors_were_reported_6008", "Do not emit outputs if any errors were reported."), - Do_not_emit_comments_to_output: diag(6009, 3 /* Message */, "Do_not_emit_comments_to_output_6009", "Do not emit comments to output."), - Do_not_emit_outputs: diag(6010, 3 /* Message */, "Do_not_emit_outputs_6010", "Do not emit outputs."), - Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking: diag(6011, 3 /* Message */, "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011", "Allow default imports from modules with no default export. This does not affect code emit, just typechecking."), - Skip_type_checking_of_declaration_files: diag(6012, 3 /* Message */, "Skip_type_checking_of_declaration_files_6012", "Skip type checking of declaration files."), - Do_not_resolve_the_real_path_of_symlinks: diag(6013, 3 /* Message */, "Do_not_resolve_the_real_path_of_symlinks_6013", "Do not resolve the real path of symlinks."), - Only_emit_d_ts_declaration_files: diag(6014, 3 /* Message */, "Only_emit_d_ts_declaration_files_6014", "Only emit '.d.ts' declaration files."), - Specify_ECMAScript_target_version: diag(6015, 3 /* Message */, "Specify_ECMAScript_target_version_6015", "Specify ECMAScript target version."), - Specify_module_code_generation: diag(6016, 3 /* Message */, "Specify_module_code_generation_6016", "Specify module code generation."), - Print_this_message: diag(6017, 3 /* Message */, "Print_this_message_6017", "Print this message."), - Print_the_compiler_s_version: diag(6019, 3 /* Message */, "Print_the_compiler_s_version_6019", "Print the compiler's version."), - Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json: diag(6020, 3 /* Message */, "Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json_6020", "Compile the project given the path to its configuration file, or to a folder with a 'tsconfig.json'."), - Syntax_Colon_0: diag(6023, 3 /* Message */, "Syntax_Colon_0_6023", "Syntax: {0}"), - options: diag(6024, 3 /* Message */, "options_6024", "options"), - file: diag(6025, 3 /* Message */, "file_6025", "file"), - Examples_Colon_0: diag(6026, 3 /* Message */, "Examples_Colon_0_6026", "Examples: {0}"), - Options_Colon: diag(6027, 3 /* Message */, "Options_Colon_6027", "Options:"), - Version_0: diag(6029, 3 /* Message */, "Version_0_6029", "Version {0}"), - Insert_command_line_options_and_files_from_a_file: diag(6030, 3 /* Message */, "Insert_command_line_options_and_files_from_a_file_6030", "Insert command line options and files from a file."), - Starting_compilation_in_watch_mode: diag(6031, 3 /* Message */, "Starting_compilation_in_watch_mode_6031", "Starting compilation in watch mode..."), - File_change_detected_Starting_incremental_compilation: diag(6032, 3 /* Message */, "File_change_detected_Starting_incremental_compilation_6032", "File change detected. Starting incremental compilation..."), - KIND: diag(6034, 3 /* Message */, "KIND_6034", "KIND"), - FILE: diag(6035, 3 /* Message */, "FILE_6035", "FILE"), - VERSION: diag(6036, 3 /* Message */, "VERSION_6036", "VERSION"), - LOCATION: diag(6037, 3 /* Message */, "LOCATION_6037", "LOCATION"), - DIRECTORY: diag(6038, 3 /* Message */, "DIRECTORY_6038", "DIRECTORY"), - STRATEGY: diag(6039, 3 /* Message */, "STRATEGY_6039", "STRATEGY"), - FILE_OR_DIRECTORY: diag(6040, 3 /* Message */, "FILE_OR_DIRECTORY_6040", "FILE OR DIRECTORY"), - Errors_Files: diag(6041, 3 /* Message */, "Errors_Files_6041", "Errors Files"), - Generates_corresponding_map_file: diag(6043, 3 /* Message */, "Generates_corresponding_map_file_6043", "Generates corresponding '.map' file."), - Compiler_option_0_expects_an_argument: diag(6044, 1 /* Error */, "Compiler_option_0_expects_an_argument_6044", "Compiler option '{0}' expects an argument."), - Unterminated_quoted_string_in_response_file_0: diag(6045, 1 /* Error */, "Unterminated_quoted_string_in_response_file_0_6045", "Unterminated quoted string in response file '{0}'."), - Argument_for_0_option_must_be_Colon_1: diag(6046, 1 /* Error */, "Argument_for_0_option_must_be_Colon_1_6046", "Argument for '{0}' option must be: {1}."), - Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: diag(6048, 1 /* Error */, "Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1_6048", "Locale must be of the form or -. For example '{0}' or '{1}'."), - Unable_to_open_file_0: diag(6050, 1 /* Error */, "Unable_to_open_file_0_6050", "Unable to open file '{0}'."), - Corrupted_locale_file_0: diag(6051, 1 /* Error */, "Corrupted_locale_file_0_6051", "Corrupted locale file {0}."), - Raise_error_on_expressions_and_declarations_with_an_implied_any_type: diag(6052, 3 /* Message */, "Raise_error_on_expressions_and_declarations_with_an_implied_any_type_6052", "Raise error on expressions and declarations with an implied 'any' type."), - File_0_not_found: diag(6053, 1 /* Error */, "File_0_not_found_6053", "File '{0}' not found."), - File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1: diag(6054, 1 /* Error */, "File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1_6054", "File '{0}' has an unsupported extension. The only supported extensions are {1}."), - Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: diag(6055, 3 /* Message */, "Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures_6055", "Suppress noImplicitAny errors for indexing objects lacking index signatures."), - Do_not_emit_declarations_for_code_that_has_an_internal_annotation: diag(6056, 3 /* Message */, "Do_not_emit_declarations_for_code_that_has_an_internal_annotation_6056", "Do not emit declarations for code that has an '@internal' annotation."), - Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir: diag(6058, 3 /* Message */, "Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir_6058", "Specify the root directory of input files. Use to control the output directory structure with --outDir."), - File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files: diag(6059, 1 /* Error */, "File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files_6059", "File '{0}' is not under 'rootDir' '{1}'. 'rootDir' is expected to contain all source files."), - Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix: diag(6060, 3 /* Message */, "Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix_6060", "Specify the end of line sequence to be used when emitting files: 'CRLF' (dos) or 'LF' (unix)."), - NEWLINE: diag(6061, 3 /* Message */, "NEWLINE_6061", "NEWLINE"), - Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line: diag(6064, 1 /* Error */, "Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line_6064", "Option '{0}' can only be specified in 'tsconfig.json' file or set to 'null' on command line."), - Enables_experimental_support_for_ES7_decorators: diag(6065, 3 /* Message */, "Enables_experimental_support_for_ES7_decorators_6065", "Enables experimental support for ES7 decorators."), - Enables_experimental_support_for_emitting_type_metadata_for_decorators: diag(6066, 3 /* Message */, "Enables_experimental_support_for_emitting_type_metadata_for_decorators_6066", "Enables experimental support for emitting type metadata for decorators."), - Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file: diag(6070, 3 /* Message */, "Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file_6070", "Initializes a TypeScript project and creates a tsconfig.json file."), - Successfully_created_a_tsconfig_json_file: diag(6071, 3 /* Message */, "Successfully_created_a_tsconfig_json_file_6071", "Successfully created a tsconfig.json file."), - Suppress_excess_property_checks_for_object_literals: diag(6072, 3 /* Message */, "Suppress_excess_property_checks_for_object_literals_6072", "Suppress excess property checks for object literals."), - Stylize_errors_and_messages_using_color_and_context_experimental: diag(6073, 3 /* Message */, "Stylize_errors_and_messages_using_color_and_context_experimental_6073", "Stylize errors and messages using color and context (experimental)."), - Do_not_report_errors_on_unused_labels: diag(6074, 3 /* Message */, "Do_not_report_errors_on_unused_labels_6074", "Do not report errors on unused labels."), - Report_error_when_not_all_code_paths_in_function_return_a_value: diag(6075, 3 /* Message */, "Report_error_when_not_all_code_paths_in_function_return_a_value_6075", "Report error when not all code paths in function return a value."), - Report_errors_for_fallthrough_cases_in_switch_statement: diag(6076, 3 /* Message */, "Report_errors_for_fallthrough_cases_in_switch_statement_6076", "Report errors for fallthrough cases in switch statement."), - Do_not_report_errors_on_unreachable_code: diag(6077, 3 /* Message */, "Do_not_report_errors_on_unreachable_code_6077", "Do not report errors on unreachable code."), - Disallow_inconsistently_cased_references_to_the_same_file: diag(6078, 3 /* Message */, "Disallow_inconsistently_cased_references_to_the_same_file_6078", "Disallow inconsistently-cased references to the same file."), - Specify_library_files_to_be_included_in_the_compilation: diag(6079, 3 /* Message */, "Specify_library_files_to_be_included_in_the_compilation_6079", "Specify library files to be included in the compilation."), - Specify_JSX_code_generation: diag(6080, 3 /* Message */, "Specify_JSX_code_generation_6080", "Specify JSX code generation."), - File_0_has_an_unsupported_extension_so_skipping_it: diag(6081, 3 /* Message */, "File_0_has_an_unsupported_extension_so_skipping_it_6081", "File '{0}' has an unsupported extension, so skipping it."), - Only_amd_and_system_modules_are_supported_alongside_0: diag(6082, 1 /* Error */, "Only_amd_and_system_modules_are_supported_alongside_0_6082", "Only 'amd' and 'system' modules are supported alongside --{0}."), - Base_directory_to_resolve_non_absolute_module_names: diag(6083, 3 /* Message */, "Base_directory_to_resolve_non_absolute_module_names_6083", "Base directory to resolve non-absolute module names."), - Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit: diag(6084, 3 /* Message */, "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084", "[Deprecated] Use '--jsxFactory' instead. Specify the object invoked for createElement when targeting 'react' JSX emit"), - Enable_tracing_of_the_name_resolution_process: diag(6085, 3 /* Message */, "Enable_tracing_of_the_name_resolution_process_6085", "Enable tracing of the name resolution process."), - Resolving_module_0_from_1: diag(6086, 3 /* Message */, "Resolving_module_0_from_1_6086", "======== Resolving module '{0}' from '{1}'. ========"), - Explicitly_specified_module_resolution_kind_Colon_0: diag(6087, 3 /* Message */, "Explicitly_specified_module_resolution_kind_Colon_0_6087", "Explicitly specified module resolution kind: '{0}'."), - Module_resolution_kind_is_not_specified_using_0: diag(6088, 3 /* Message */, "Module_resolution_kind_is_not_specified_using_0_6088", "Module resolution kind is not specified, using '{0}'."), - Module_name_0_was_successfully_resolved_to_1: diag(6089, 3 /* Message */, "Module_name_0_was_successfully_resolved_to_1_6089", "======== Module name '{0}' was successfully resolved to '{1}'. ========"), - Module_name_0_was_not_resolved: diag(6090, 3 /* Message */, "Module_name_0_was_not_resolved_6090", "======== Module name '{0}' was not resolved. ========"), - paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0: diag(6091, 3 /* Message */, "paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0_6091", "'paths' option is specified, looking for a pattern to match module name '{0}'."), - Module_name_0_matched_pattern_1: diag(6092, 3 /* Message */, "Module_name_0_matched_pattern_1_6092", "Module name '{0}', matched pattern '{1}'."), - Trying_substitution_0_candidate_module_location_Colon_1: diag(6093, 3 /* Message */, "Trying_substitution_0_candidate_module_location_Colon_1_6093", "Trying substitution '{0}', candidate module location: '{1}'."), - Resolving_module_name_0_relative_to_base_url_1_2: diag(6094, 3 /* Message */, "Resolving_module_name_0_relative_to_base_url_1_2_6094", "Resolving module name '{0}' relative to base url '{1}' - '{2}'."), - Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1: diag(6095, 3 /* Message */, "Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1_6095", "Loading module as file / folder, candidate module location '{0}', target file types: {1}."), - File_0_does_not_exist: diag(6096, 3 /* Message */, "File_0_does_not_exist_6096", "File '{0}' does not exist."), - File_0_exists_use_it_as_a_name_resolution_result: diag(6097, 3 /* Message */, "File_0_exists_use_it_as_a_name_resolution_result_6097", "File '{0}' exists - use it as a name resolution result."), - Loading_module_0_from_node_modules_folder_target_file_types_Colon_1: diag(6098, 3 /* Message */, "Loading_module_0_from_node_modules_folder_target_file_types_Colon_1_6098", "Loading module '{0}' from 'node_modules' folder, target file types: {1}."), - Found_package_json_at_0: diag(6099, 3 /* Message */, "Found_package_json_at_0_6099", "Found 'package.json' at '{0}'."), - package_json_does_not_have_a_0_field: diag(6100, 3 /* Message */, "package_json_does_not_have_a_0_field_6100", "'package.json' does not have a '{0}' field."), - package_json_has_0_field_1_that_references_2: diag(6101, 3 /* Message */, "package_json_has_0_field_1_that_references_2_6101", "'package.json' has '{0}' field '{1}' that references '{2}'."), - Allow_javascript_files_to_be_compiled: diag(6102, 3 /* Message */, "Allow_javascript_files_to_be_compiled_6102", "Allow javascript files to be compiled."), - Checking_if_0_is_the_longest_matching_prefix_for_1_2: diag(6104, 3 /* Message */, "Checking_if_0_is_the_longest_matching_prefix_for_1_2_6104", "Checking if '{0}' is the longest matching prefix for '{1}' - '{2}'."), - Expected_type_of_0_field_in_package_json_to_be_1_got_2: diag(6105, 3 /* Message */, "Expected_type_of_0_field_in_package_json_to_be_1_got_2_6105", "Expected type of '{0}' field in 'package.json' to be '{1}', got '{2}'."), - baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1: diag(6106, 3 /* Message */, "baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1_6106", "'baseUrl' option is set to '{0}', using this value to resolve non-relative module name '{1}'."), - rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0: diag(6107, 3 /* Message */, "rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0_6107", "'rootDirs' option is set, using it to resolve relative module name '{0}'."), - Longest_matching_prefix_for_0_is_1: diag(6108, 3 /* Message */, "Longest_matching_prefix_for_0_is_1_6108", "Longest matching prefix for '{0}' is '{1}'."), - Loading_0_from_the_root_dir_1_candidate_location_2: diag(6109, 3 /* Message */, "Loading_0_from_the_root_dir_1_candidate_location_2_6109", "Loading '{0}' from the root dir '{1}', candidate location '{2}'."), - Trying_other_entries_in_rootDirs: diag(6110, 3 /* Message */, "Trying_other_entries_in_rootDirs_6110", "Trying other entries in 'rootDirs'."), - Module_resolution_using_rootDirs_has_failed: diag(6111, 3 /* Message */, "Module_resolution_using_rootDirs_has_failed_6111", "Module resolution using 'rootDirs' has failed."), - Do_not_emit_use_strict_directives_in_module_output: diag(6112, 3 /* Message */, "Do_not_emit_use_strict_directives_in_module_output_6112", "Do not emit 'use strict' directives in module output."), - Enable_strict_null_checks: diag(6113, 3 /* Message */, "Enable_strict_null_checks_6113", "Enable strict null checks."), - Unknown_option_excludes_Did_you_mean_exclude: diag(6114, 1 /* Error */, "Unknown_option_excludes_Did_you_mean_exclude_6114", "Unknown option 'excludes'. Did you mean 'exclude'?"), - Raise_error_on_this_expressions_with_an_implied_any_type: diag(6115, 3 /* Message */, "Raise_error_on_this_expressions_with_an_implied_any_type_6115", "Raise error on 'this' expressions with an implied 'any' type."), - Resolving_type_reference_directive_0_containing_file_1_root_directory_2: diag(6116, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_1_root_directory_2_6116", "======== Resolving type reference directive '{0}', containing file '{1}', root directory '{2}'. ========"), - Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2: diag(6119, 3 /* Message */, "Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2_6119", "======== Type reference directive '{0}' was successfully resolved to '{1}', primary: {2}. ========"), - Type_reference_directive_0_was_not_resolved: diag(6120, 3 /* Message */, "Type_reference_directive_0_was_not_resolved_6120", "======== Type reference directive '{0}' was not resolved. ========"), - Resolving_with_primary_search_path_0: diag(6121, 3 /* Message */, "Resolving_with_primary_search_path_0_6121", "Resolving with primary search path '{0}'."), - Root_directory_cannot_be_determined_skipping_primary_search_paths: diag(6122, 3 /* Message */, "Root_directory_cannot_be_determined_skipping_primary_search_paths_6122", "Root directory cannot be determined, skipping primary search paths."), - Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set: diag(6123, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set_6123", "======== Resolving type reference directive '{0}', containing file '{1}', root directory not set. ========"), - Type_declaration_files_to_be_included_in_compilation: diag(6124, 3 /* Message */, "Type_declaration_files_to_be_included_in_compilation_6124", "Type declaration files to be included in compilation."), - Looking_up_in_node_modules_folder_initial_location_0: diag(6125, 3 /* Message */, "Looking_up_in_node_modules_folder_initial_location_0_6125", "Looking up in 'node_modules' folder, initial location '{0}'."), - Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder: diag(6126, 3 /* Message */, "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126", "Containing file is not specified and root directory cannot be determined, skipping lookup in 'node_modules' folder."), - Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1: diag(6127, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1_6127", "======== Resolving type reference directive '{0}', containing file not set, root directory '{1}'. ========"), - Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set: diag(6128, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set_6128", "======== Resolving type reference directive '{0}', containing file not set, root directory not set. ========"), - Resolving_real_path_for_0_result_1: diag(6130, 3 /* Message */, "Resolving_real_path_for_0_result_1_6130", "Resolving real path for '{0}', result '{1}'."), - Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system: diag(6131, 1 /* Error */, "Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system_6131", "Cannot compile modules using option '{0}' unless the '--module' flag is 'amd' or 'system'."), - File_name_0_has_a_1_extension_stripping_it: diag(6132, 3 /* Message */, "File_name_0_has_a_1_extension_stripping_it_6132", "File name '{0}' has a '{1}' extension - stripping it."), - _0_is_declared_but_its_value_is_never_read: diag( - 6133, - 1 /* Error */, - "_0_is_declared_but_its_value_is_never_read_6133", - "'{0}' is declared but its value is never read.", - /*reportsUnnecessary*/ - true - ), - Report_errors_on_unused_locals: diag(6134, 3 /* Message */, "Report_errors_on_unused_locals_6134", "Report errors on unused locals."), - Report_errors_on_unused_parameters: diag(6135, 3 /* Message */, "Report_errors_on_unused_parameters_6135", "Report errors on unused parameters."), - The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files: diag(6136, 3 /* Message */, "The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files_6136", "The maximum dependency depth to search under node_modules and load JavaScript files."), - Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1: diag(6137, 1 /* Error */, "Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1_6137", "Cannot import type declaration files. Consider importing '{0}' instead of '{1}'."), - Property_0_is_declared_but_its_value_is_never_read: diag( - 6138, - 1 /* Error */, - "Property_0_is_declared_but_its_value_is_never_read_6138", - "Property '{0}' is declared but its value is never read.", - /*reportsUnnecessary*/ - true - ), - Import_emit_helpers_from_tslib: diag(6139, 3 /* Message */, "Import_emit_helpers_from_tslib_6139", "Import emit helpers from 'tslib'."), - Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2: diag(6140, 1 /* Error */, "Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using__6140", "Auto discovery for typings is enabled in project '{0}'. Running extra resolution pass for module '{1}' using cache location '{2}'."), - Parse_in_strict_mode_and_emit_use_strict_for_each_source_file: diag(6141, 3 /* Message */, "Parse_in_strict_mode_and_emit_use_strict_for_each_source_file_6141", 'Parse in strict mode and emit "use strict" for each source file.'), - Module_0_was_resolved_to_1_but_jsx_is_not_set: diag(6142, 1 /* Error */, "Module_0_was_resolved_to_1_but_jsx_is_not_set_6142", "Module '{0}' was resolved to '{1}', but '--jsx' is not set."), - Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1: diag(6144, 3 /* Message */, "Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1_6144", "Module '{0}' was resolved as locally declared ambient module in file '{1}'."), - Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified: diag(6145, 3 /* Message */, "Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified_6145", "Module '{0}' was resolved as ambient module declared in '{1}' since this file was not modified."), - Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h: diag(6146, 3 /* Message */, "Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h_6146", "Specify the JSX factory function to use when targeting 'react' JSX emit, e.g. 'React.createElement' or 'h'."), - Resolution_for_module_0_was_found_in_cache_from_location_1: diag(6147, 3 /* Message */, "Resolution_for_module_0_was_found_in_cache_from_location_1_6147", "Resolution for module '{0}' was found in cache from location '{1}'."), - Directory_0_does_not_exist_skipping_all_lookups_in_it: diag(6148, 3 /* Message */, "Directory_0_does_not_exist_skipping_all_lookups_in_it_6148", "Directory '{0}' does not exist, skipping all lookups in it."), - Show_diagnostic_information: diag(6149, 3 /* Message */, "Show_diagnostic_information_6149", "Show diagnostic information."), - Show_verbose_diagnostic_information: diag(6150, 3 /* Message */, "Show_verbose_diagnostic_information_6150", "Show verbose diagnostic information."), - Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file: diag(6151, 3 /* Message */, "Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file_6151", "Emit a single file with source maps instead of having a separate file."), - Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set: diag(6152, 3 /* Message */, "Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap__6152", "Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set."), - Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule: diag(6153, 3 /* Message */, "Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule_6153", "Transpile each file as a separate module (similar to 'ts.transpileModule')."), - Print_names_of_generated_files_part_of_the_compilation: diag(6154, 3 /* Message */, "Print_names_of_generated_files_part_of_the_compilation_6154", "Print names of generated files part of the compilation."), - Print_names_of_files_part_of_the_compilation: diag(6155, 3 /* Message */, "Print_names_of_files_part_of_the_compilation_6155", "Print names of files part of the compilation."), - The_locale_used_when_displaying_messages_to_the_user_e_g_en_us: diag(6156, 3 /* Message */, "The_locale_used_when_displaying_messages_to_the_user_e_g_en_us_6156", "The locale used when displaying messages to the user (e.g. 'en-us')"), - Do_not_generate_custom_helper_functions_like_extends_in_compiled_output: diag(6157, 3 /* Message */, "Do_not_generate_custom_helper_functions_like_extends_in_compiled_output_6157", "Do not generate custom helper functions like '__extends' in compiled output."), - Do_not_include_the_default_library_file_lib_d_ts: diag(6158, 3 /* Message */, "Do_not_include_the_default_library_file_lib_d_ts_6158", "Do not include the default library file (lib.d.ts)."), - Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files: diag(6159, 3 /* Message */, "Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files_6159", "Do not add triple-slash references or imported modules to the list of compiled files."), - Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files: diag(6160, 3 /* Message */, "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160", "[Deprecated] Use '--skipLibCheck' instead. Skip type checking of default library declaration files."), - List_of_folders_to_include_type_definitions_from: diag(6161, 3 /* Message */, "List_of_folders_to_include_type_definitions_from_6161", "List of folders to include type definitions from."), - Disable_size_limitations_on_JavaScript_projects: diag(6162, 3 /* Message */, "Disable_size_limitations_on_JavaScript_projects_6162", "Disable size limitations on JavaScript projects."), - The_character_set_of_the_input_files: diag(6163, 3 /* Message */, "The_character_set_of_the_input_files_6163", "The character set of the input files."), - Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1: diag(6164, 3 /* Message */, "Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1_6164", "Skipping module '{0}' that looks like an absolute URI, target file types: {1}."), - Do_not_truncate_error_messages: diag(6165, 3 /* Message */, "Do_not_truncate_error_messages_6165", "Do not truncate error messages."), - Output_directory_for_generated_declaration_files: diag(6166, 3 /* Message */, "Output_directory_for_generated_declaration_files_6166", "Output directory for generated declaration files."), - A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl: diag(6167, 3 /* Message */, "A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167", "A series of entries which re-map imports to lookup locations relative to the 'baseUrl'."), - List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime: diag(6168, 3 /* Message */, "List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime_6168", "List of root folders whose combined content represents the structure of the project at runtime."), - Show_all_compiler_options: diag(6169, 3 /* Message */, "Show_all_compiler_options_6169", "Show all compiler options."), - Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file: diag(6170, 3 /* Message */, "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170", "[Deprecated] Use '--outFile' instead. Concatenate and emit output to single file"), - Command_line_Options: diag(6171, 3 /* Message */, "Command_line_Options_6171", "Command-line Options"), - Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3: diag(6179, 3 /* Message */, "Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3_6179", "Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'."), - Enable_all_strict_type_checking_options: diag(6180, 3 /* Message */, "Enable_all_strict_type_checking_options_6180", "Enable all strict type-checking options."), - Scoped_package_detected_looking_in_0: diag(6182, 3 /* Message */, "Scoped_package_detected_looking_in_0_6182", "Scoped package detected, looking in '{0}'"), - Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2: diag(6183, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_6183", "Reusing resolution of module '{0}' from '{1}' of old program, it was successfully resolved to '{2}'."), - Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3: diag(6184, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package__6184", "Reusing resolution of module '{0}' from '{1}' of old program, it was successfully resolved to '{2}' with Package ID '{3}'."), - Enable_strict_checking_of_function_types: diag(6186, 3 /* Message */, "Enable_strict_checking_of_function_types_6186", "Enable strict checking of function types."), - Enable_strict_checking_of_property_initialization_in_classes: diag(6187, 3 /* Message */, "Enable_strict_checking_of_property_initialization_in_classes_6187", "Enable strict checking of property initialization in classes."), - Numeric_separators_are_not_allowed_here: diag(6188, 1 /* Error */, "Numeric_separators_are_not_allowed_here_6188", "Numeric separators are not allowed here."), - Multiple_consecutive_numeric_separators_are_not_permitted: diag(6189, 1 /* Error */, "Multiple_consecutive_numeric_separators_are_not_permitted_6189", "Multiple consecutive numeric separators are not permitted."), - Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen: diag(6191, 3 /* Message */, "Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen_6191", "Whether to keep outdated console output in watch mode instead of clearing the screen."), - All_imports_in_import_declaration_are_unused: diag( - 6192, - 1 /* Error */, - "All_imports_in_import_declaration_are_unused_6192", - "All imports in import declaration are unused.", - /*reportsUnnecessary*/ - true - ), - Found_1_error_Watching_for_file_changes: diag(6193, 3 /* Message */, "Found_1_error_Watching_for_file_changes_6193", "Found 1 error. Watching for file changes."), - Found_0_errors_Watching_for_file_changes: diag(6194, 3 /* Message */, "Found_0_errors_Watching_for_file_changes_6194", "Found {0} errors. Watching for file changes."), - Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols: diag(6195, 3 /* Message */, "Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols_6195", "Resolve 'keyof' to string valued property names only (no numbers or symbols)."), - _0_is_declared_but_never_used: diag( - 6196, - 1 /* Error */, - "_0_is_declared_but_never_used_6196", - "'{0}' is declared but never used.", - /*reportsUnnecessary*/ - true - ), - Include_modules_imported_with_json_extension: diag(6197, 3 /* Message */, "Include_modules_imported_with_json_extension_6197", "Include modules imported with '.json' extension"), - All_destructured_elements_are_unused: diag( - 6198, - 1 /* Error */, - "All_destructured_elements_are_unused_6198", - "All destructured elements are unused.", - /*reportsUnnecessary*/ - true - ), - All_variables_are_unused: diag( - 6199, - 1 /* Error */, - "All_variables_are_unused_6199", - "All variables are unused.", - /*reportsUnnecessary*/ - true - ), - Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0: diag(6200, 1 /* Error */, "Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0_6200", "Definitions of the following identifiers conflict with those in another file: {0}"), - Conflicts_are_in_this_file: diag(6201, 3 /* Message */, "Conflicts_are_in_this_file_6201", "Conflicts are in this file."), - Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0: diag(6202, 1 /* Error */, "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202", "Project references may not form a circular graph. Cycle detected: {0}"), - _0_was_also_declared_here: diag(6203, 3 /* Message */, "_0_was_also_declared_here_6203", "'{0}' was also declared here."), - and_here: diag(6204, 3 /* Message */, "and_here_6204", "and here."), - All_type_parameters_are_unused: diag(6205, 1 /* Error */, "All_type_parameters_are_unused_6205", "All type parameters are unused."), - package_json_has_a_typesVersions_field_with_version_specific_path_mappings: diag(6206, 3 /* Message */, "package_json_has_a_typesVersions_field_with_version_specific_path_mappings_6206", "'package.json' has a 'typesVersions' field with version-specific path mappings."), - package_json_does_not_have_a_typesVersions_entry_that_matches_version_0: diag(6207, 3 /* Message */, "package_json_does_not_have_a_typesVersions_entry_that_matches_version_0_6207", "'package.json' does not have a 'typesVersions' entry that matches version '{0}'."), - package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2: diag(6208, 3 /* Message */, "package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_ma_6208", "'package.json' has a 'typesVersions' entry '{0}' that matches compiler version '{1}', looking for a pattern to match module name '{2}'."), - package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range: diag(6209, 3 /* Message */, "package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range_6209", "'package.json' has a 'typesVersions' entry '{0}' that is not a valid semver range."), - An_argument_for_0_was_not_provided: diag(6210, 3 /* Message */, "An_argument_for_0_was_not_provided_6210", "An argument for '{0}' was not provided."), - An_argument_matching_this_binding_pattern_was_not_provided: diag(6211, 3 /* Message */, "An_argument_matching_this_binding_pattern_was_not_provided_6211", "An argument matching this binding pattern was not provided."), - Did_you_mean_to_call_this_expression: diag(6212, 3 /* Message */, "Did_you_mean_to_call_this_expression_6212", "Did you mean to call this expression?"), - Did_you_mean_to_use_new_with_this_expression: diag(6213, 3 /* Message */, "Did_you_mean_to_use_new_with_this_expression_6213", "Did you mean to use 'new' with this expression?"), - Enable_strict_bind_call_and_apply_methods_on_functions: diag(6214, 3 /* Message */, "Enable_strict_bind_call_and_apply_methods_on_functions_6214", "Enable strict 'bind', 'call', and 'apply' methods on functions."), - Using_compiler_options_of_project_reference_redirect_0: diag(6215, 3 /* Message */, "Using_compiler_options_of_project_reference_redirect_0_6215", "Using compiler options of project reference redirect '{0}'."), - Found_1_error: diag(6216, 3 /* Message */, "Found_1_error_6216", "Found 1 error."), - Found_0_errors: diag(6217, 3 /* Message */, "Found_0_errors_6217", "Found {0} errors."), - Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2: diag(6218, 3 /* Message */, "Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2_6218", "======== Module name '{0}' was successfully resolved to '{1}' with Package ID '{2}'. ========"), - Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3: diag(6219, 3 /* Message */, "Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3_6219", "======== Type reference directive '{0}' was successfully resolved to '{1}' with Package ID '{2}', primary: {3}. ========"), - package_json_had_a_falsy_0_field: diag(6220, 3 /* Message */, "package_json_had_a_falsy_0_field_6220", "'package.json' had a falsy '{0}' field."), - Disable_use_of_source_files_instead_of_declaration_files_from_referenced_projects: diag(6221, 3 /* Message */, "Disable_use_of_source_files_instead_of_declaration_files_from_referenced_projects_6221", "Disable use of source files instead of declaration files from referenced projects."), - Emit_class_fields_with_Define_instead_of_Set: diag(6222, 3 /* Message */, "Emit_class_fields_with_Define_instead_of_Set_6222", "Emit class fields with Define instead of Set."), - Generates_a_CPU_profile: diag(6223, 3 /* Message */, "Generates_a_CPU_profile_6223", "Generates a CPU profile."), - Disable_solution_searching_for_this_project: diag(6224, 3 /* Message */, "Disable_solution_searching_for_this_project_6224", "Disable solution searching for this project."), - Specify_strategy_for_watching_file_Colon_FixedPollingInterval_default_PriorityPollingInterval_DynamicPriorityPolling_FixedChunkSizePolling_UseFsEvents_UseFsEventsOnParentDirectory: diag(6225, 3 /* Message */, "Specify_strategy_for_watching_file_Colon_FixedPollingInterval_default_PriorityPollingInterval_Dynami_6225", "Specify strategy for watching file: 'FixedPollingInterval' (default), 'PriorityPollingInterval', 'DynamicPriorityPolling', 'FixedChunkSizePolling', 'UseFsEvents', 'UseFsEventsOnParentDirectory'."), - Specify_strategy_for_watching_directory_on_platforms_that_don_t_support_recursive_watching_natively_Colon_UseFsEvents_default_FixedPollingInterval_DynamicPriorityPolling_FixedChunkSizePolling: diag(6226, 3 /* Message */, "Specify_strategy_for_watching_directory_on_platforms_that_don_t_support_recursive_watching_natively__6226", "Specify strategy for watching directory on platforms that don't support recursive watching natively: 'UseFsEvents' (default), 'FixedPollingInterval', 'DynamicPriorityPolling', 'FixedChunkSizePolling'."), - Specify_strategy_for_creating_a_polling_watch_when_it_fails_to_create_using_file_system_events_Colon_FixedInterval_default_PriorityInterval_DynamicPriority_FixedChunkSize: diag(6227, 3 /* Message */, "Specify_strategy_for_creating_a_polling_watch_when_it_fails_to_create_using_file_system_events_Colon_6227", "Specify strategy for creating a polling watch when it fails to create using file system events: 'FixedInterval' (default), 'PriorityInterval', 'DynamicPriority', 'FixedChunkSize'."), - Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3: diag(6229, 1 /* Error */, "Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3_6229", "Tag '{0}' expects at least '{1}' arguments, but the JSX factory '{2}' provides at most '{3}'."), - Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line: diag(6230, 1 /* Error */, "Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line_6230", "Option '{0}' can only be specified in 'tsconfig.json' file or set to 'false' or 'null' on command line."), - Could_not_resolve_the_path_0_with_the_extensions_Colon_1: diag(6231, 1 /* Error */, "Could_not_resolve_the_path_0_with_the_extensions_Colon_1_6231", "Could not resolve the path '{0}' with the extensions: {1}."), - Declaration_augments_declaration_in_another_file_This_cannot_be_serialized: diag(6232, 1 /* Error */, "Declaration_augments_declaration_in_another_file_This_cannot_be_serialized_6232", "Declaration augments declaration in another file. This cannot be serialized."), - This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_file: diag(6233, 1 /* Error */, "This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_fil_6233", "This is the declaration being augmented. Consider moving the augmenting declaration into the same file."), - This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without: diag(6234, 1 /* Error */, "This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without_6234", "This expression is not callable because it is a 'get' accessor. Did you mean to use it without '()'?"), - Disable_loading_referenced_projects: diag(6235, 3 /* Message */, "Disable_loading_referenced_projects_6235", "Disable loading referenced projects."), - Arguments_for_the_rest_parameter_0_were_not_provided: diag(6236, 1 /* Error */, "Arguments_for_the_rest_parameter_0_were_not_provided_6236", "Arguments for the rest parameter '{0}' were not provided."), - Generates_an_event_trace_and_a_list_of_types: diag(6237, 3 /* Message */, "Generates_an_event_trace_and_a_list_of_types_6237", "Generates an event trace and a list of types."), - Specify_the_module_specifier_to_be_used_to_import_the_jsx_and_jsxs_factory_functions_from_eg_react: diag(6238, 1 /* Error */, "Specify_the_module_specifier_to_be_used_to_import_the_jsx_and_jsxs_factory_functions_from_eg_react_6238", "Specify the module specifier to be used to import the 'jsx' and 'jsxs' factory functions from. eg, react"), - File_0_exists_according_to_earlier_cached_lookups: diag(6239, 3 /* Message */, "File_0_exists_according_to_earlier_cached_lookups_6239", "File '{0}' exists according to earlier cached lookups."), - File_0_does_not_exist_according_to_earlier_cached_lookups: diag(6240, 3 /* Message */, "File_0_does_not_exist_according_to_earlier_cached_lookups_6240", "File '{0}' does not exist according to earlier cached lookups."), - Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1: diag(6241, 3 /* Message */, "Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1_6241", "Resolution for type reference directive '{0}' was found in cache from location '{1}'."), - Resolving_type_reference_directive_0_containing_file_1: diag(6242, 3 /* Message */, "Resolving_type_reference_directive_0_containing_file_1_6242", "======== Resolving type reference directive '{0}', containing file '{1}'. ========"), - Interpret_optional_property_types_as_written_rather_than_adding_undefined: diag(6243, 3 /* Message */, "Interpret_optional_property_types_as_written_rather_than_adding_undefined_6243", "Interpret optional property types as written, rather than adding 'undefined'."), - Modules: diag(6244, 3 /* Message */, "Modules_6244", "Modules"), - File_Management: diag(6245, 3 /* Message */, "File_Management_6245", "File Management"), - Emit: diag(6246, 3 /* Message */, "Emit_6246", "Emit"), - JavaScript_Support: diag(6247, 3 /* Message */, "JavaScript_Support_6247", "JavaScript Support"), - Type_Checking: diag(6248, 3 /* Message */, "Type_Checking_6248", "Type Checking"), - Editor_Support: diag(6249, 3 /* Message */, "Editor_Support_6249", "Editor Support"), - Watch_and_Build_Modes: diag(6250, 3 /* Message */, "Watch_and_Build_Modes_6250", "Watch and Build Modes"), - Compiler_Diagnostics: diag(6251, 3 /* Message */, "Compiler_Diagnostics_6251", "Compiler Diagnostics"), - Interop_Constraints: diag(6252, 3 /* Message */, "Interop_Constraints_6252", "Interop Constraints"), - Backwards_Compatibility: diag(6253, 3 /* Message */, "Backwards_Compatibility_6253", "Backwards Compatibility"), - Language_and_Environment: diag(6254, 3 /* Message */, "Language_and_Environment_6254", "Language and Environment"), - Projects: diag(6255, 3 /* Message */, "Projects_6255", "Projects"), - Output_Formatting: diag(6256, 3 /* Message */, "Output_Formatting_6256", "Output Formatting"), - Completeness: diag(6257, 3 /* Message */, "Completeness_6257", "Completeness"), - _0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file: diag(6258, 1 /* Error */, "_0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file_6258", "'{0}' should be set inside the 'compilerOptions' object of the config json file"), - Found_1_error_in_0: diag(6259, 3 /* Message */, "Found_1_error_in_0_6259", "Found 1 error in {0}"), - Found_0_errors_in_the_same_file_starting_at_Colon_1: diag(6260, 3 /* Message */, "Found_0_errors_in_the_same_file_starting_at_Colon_1_6260", "Found {0} errors in the same file, starting at: {1}"), - Found_0_errors_in_1_files: diag(6261, 3 /* Message */, "Found_0_errors_in_1_files_6261", "Found {0} errors in {1} files."), - File_name_0_has_a_1_extension_looking_up_2_instead: diag(6262, 3 /* Message */, "File_name_0_has_a_1_extension_looking_up_2_instead_6262", "File name '{0}' has a '{1}' extension - looking up '{2}' instead."), - Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set: diag(6263, 1 /* Error */, "Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set_6263", "Module '{0}' was resolved to '{1}', but '--allowArbitraryExtensions' is not set."), - Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present: diag(6264, 3 /* Message */, "Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present_6264", "Enable importing files with any extension, provided a declaration file is present."), - Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_node_modules_folder: diag(6265, 3 /* Message */, "Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_no_6265", "Resolving type reference directive for program that specifies custom typeRoots, skipping lookup in 'node_modules' folder."), - Option_0_can_only_be_specified_on_command_line: diag(6266, 1 /* Error */, "Option_0_can_only_be_specified_on_command_line_6266", "Option '{0}' can only be specified on command line."), - Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve: diag(6270, 3 /* Message */, "Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve_6270", "Directory '{0}' has no containing package.json scope. Imports will not resolve."), - Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1: diag(6271, 3 /* Message */, "Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1_6271", "Import specifier '{0}' does not exist in package.json scope at path '{1}'."), - Invalid_import_specifier_0_has_no_possible_resolutions: diag(6272, 3 /* Message */, "Invalid_import_specifier_0_has_no_possible_resolutions_6272", "Invalid import specifier '{0}' has no possible resolutions."), - package_json_scope_0_has_no_imports_defined: diag(6273, 3 /* Message */, "package_json_scope_0_has_no_imports_defined_6273", "package.json scope '{0}' has no imports defined."), - package_json_scope_0_explicitly_maps_specifier_1_to_null: diag(6274, 3 /* Message */, "package_json_scope_0_explicitly_maps_specifier_1_to_null_6274", "package.json scope '{0}' explicitly maps specifier '{1}' to null."), - package_json_scope_0_has_invalid_type_for_target_of_specifier_1: diag(6275, 3 /* Message */, "package_json_scope_0_has_invalid_type_for_target_of_specifier_1_6275", "package.json scope '{0}' has invalid type for target of specifier '{1}'"), - Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1: diag(6276, 3 /* Message */, "Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1_6276", "Export specifier '{0}' does not exist in package.json scope at path '{1}'."), - Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_if_npm_library_needs_configuration_update: diag(6277, 3 /* Message */, "Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_i_6277", "Resolution of non-relative name failed; trying with modern Node resolution features disabled to see if npm library needs configuration update."), - There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The_1_library_may_need_to_update_its_package_json_or_typings: diag(6278, 3 /* Message */, "There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The__6278", `There are types at '{0}', but this result could not be resolved when respecting package.json "exports". The '{1}' library may need to update its package.json or typings.`), - Enable_project_compilation: diag(6302, 3 /* Message */, "Enable_project_compilation_6302", "Enable project compilation"), - Composite_projects_may_not_disable_declaration_emit: diag(6304, 1 /* Error */, "Composite_projects_may_not_disable_declaration_emit_6304", "Composite projects may not disable declaration emit."), - Output_file_0_has_not_been_built_from_source_file_1: diag(6305, 1 /* Error */, "Output_file_0_has_not_been_built_from_source_file_1_6305", "Output file '{0}' has not been built from source file '{1}'."), - Referenced_project_0_must_have_setting_composite_Colon_true: diag(6306, 1 /* Error */, "Referenced_project_0_must_have_setting_composite_Colon_true_6306", `Referenced project '{0}' must have setting "composite": true.`), - File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_include_pattern: diag(6307, 1 /* Error */, "File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_includ_6307", "File '{0}' is not listed within the file list of project '{1}'. Projects must list all files or use an 'include' pattern."), - Cannot_prepend_project_0_because_it_does_not_have_outFile_set: diag(6308, 1 /* Error */, "Cannot_prepend_project_0_because_it_does_not_have_outFile_set_6308", "Cannot prepend project '{0}' because it does not have 'outFile' set"), - Output_file_0_from_project_1_does_not_exist: diag(6309, 1 /* Error */, "Output_file_0_from_project_1_does_not_exist_6309", "Output file '{0}' from project '{1}' does not exist"), - Referenced_project_0_may_not_disable_emit: diag(6310, 1 /* Error */, "Referenced_project_0_may_not_disable_emit_6310", "Referenced project '{0}' may not disable emit."), - Project_0_is_out_of_date_because_output_1_is_older_than_input_2: diag(6350, 3 /* Message */, "Project_0_is_out_of_date_because_output_1_is_older_than_input_2_6350", "Project '{0}' is out of date because output '{1}' is older than input '{2}'"), - Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2: diag(6351, 3 /* Message */, "Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2_6351", "Project '{0}' is up to date because newest input '{1}' is older than output '{2}'"), - Project_0_is_out_of_date_because_output_file_1_does_not_exist: diag(6352, 3 /* Message */, "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352", "Project '{0}' is out of date because output file '{1}' does not exist"), - Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date: diag(6353, 3 /* Message */, "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353", "Project '{0}' is out of date because its dependency '{1}' is out of date"), - Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies: diag(6354, 3 /* Message */, "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354", "Project '{0}' is up to date with .d.ts files from its dependencies"), - Projects_in_this_build_Colon_0: diag(6355, 3 /* Message */, "Projects_in_this_build_Colon_0_6355", "Projects in this build: {0}"), - A_non_dry_build_would_delete_the_following_files_Colon_0: diag(6356, 3 /* Message */, "A_non_dry_build_would_delete_the_following_files_Colon_0_6356", "A non-dry build would delete the following files: {0}"), - A_non_dry_build_would_build_project_0: diag(6357, 3 /* Message */, "A_non_dry_build_would_build_project_0_6357", "A non-dry build would build project '{0}'"), - Building_project_0: diag(6358, 3 /* Message */, "Building_project_0_6358", "Building project '{0}'..."), - Updating_output_timestamps_of_project_0: diag(6359, 3 /* Message */, "Updating_output_timestamps_of_project_0_6359", "Updating output timestamps of project '{0}'..."), - Project_0_is_up_to_date: diag(6361, 3 /* Message */, "Project_0_is_up_to_date_6361", "Project '{0}' is up to date"), - Skipping_build_of_project_0_because_its_dependency_1_has_errors: diag(6362, 3 /* Message */, "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362", "Skipping build of project '{0}' because its dependency '{1}' has errors"), - Project_0_can_t_be_built_because_its_dependency_1_has_errors: diag(6363, 3 /* Message */, "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363", "Project '{0}' can't be built because its dependency '{1}' has errors"), - Build_one_or_more_projects_and_their_dependencies_if_out_of_date: diag(6364, 3 /* Message */, "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364", "Build one or more projects and their dependencies, if out of date"), - Delete_the_outputs_of_all_projects: diag(6365, 3 /* Message */, "Delete_the_outputs_of_all_projects_6365", "Delete the outputs of all projects."), - Show_what_would_be_built_or_deleted_if_specified_with_clean: diag(6367, 3 /* Message */, "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367", "Show what would be built (or deleted, if specified with '--clean')"), - Option_build_must_be_the_first_command_line_argument: diag(6369, 1 /* Error */, "Option_build_must_be_the_first_command_line_argument_6369", "Option '--build' must be the first command line argument."), - Options_0_and_1_cannot_be_combined: diag(6370, 1 /* Error */, "Options_0_and_1_cannot_be_combined_6370", "Options '{0}' and '{1}' cannot be combined."), - Updating_unchanged_output_timestamps_of_project_0: diag(6371, 3 /* Message */, "Updating_unchanged_output_timestamps_of_project_0_6371", "Updating unchanged output timestamps of project '{0}'..."), - Project_0_is_out_of_date_because_output_of_its_dependency_1_has_changed: diag(6372, 3 /* Message */, "Project_0_is_out_of_date_because_output_of_its_dependency_1_has_changed_6372", "Project '{0}' is out of date because output of its dependency '{1}' has changed"), - Updating_output_of_project_0: diag(6373, 3 /* Message */, "Updating_output_of_project_0_6373", "Updating output of project '{0}'..."), - A_non_dry_build_would_update_timestamps_for_output_of_project_0: diag(6374, 3 /* Message */, "A_non_dry_build_would_update_timestamps_for_output_of_project_0_6374", "A non-dry build would update timestamps for output of project '{0}'"), - A_non_dry_build_would_update_output_of_project_0: diag(6375, 3 /* Message */, "A_non_dry_build_would_update_output_of_project_0_6375", "A non-dry build would update output of project '{0}'"), - Cannot_update_output_of_project_0_because_there_was_error_reading_file_1: diag(6376, 3 /* Message */, "Cannot_update_output_of_project_0_because_there_was_error_reading_file_1_6376", "Cannot update output of project '{0}' because there was error reading file '{1}'"), - Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1: diag(6377, 1 /* Error */, "Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1_6377", "Cannot write file '{0}' because it will overwrite '.tsbuildinfo' file generated by referenced project '{1}'"), - Composite_projects_may_not_disable_incremental_compilation: diag(6379, 1 /* Error */, "Composite_projects_may_not_disable_incremental_compilation_6379", "Composite projects may not disable incremental compilation."), - Specify_file_to_store_incremental_compilation_information: diag(6380, 3 /* Message */, "Specify_file_to_store_incremental_compilation_information_6380", "Specify file to store incremental compilation information"), - Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_current_version_2: diag(6381, 3 /* Message */, "Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_curren_6381", "Project '{0}' is out of date because output for it was generated with version '{1}' that differs with current version '{2}'"), - Skipping_build_of_project_0_because_its_dependency_1_was_not_built: diag(6382, 3 /* Message */, "Skipping_build_of_project_0_because_its_dependency_1_was_not_built_6382", "Skipping build of project '{0}' because its dependency '{1}' was not built"), - Project_0_can_t_be_built_because_its_dependency_1_was_not_built: diag(6383, 3 /* Message */, "Project_0_can_t_be_built_because_its_dependency_1_was_not_built_6383", "Project '{0}' can't be built because its dependency '{1}' was not built"), - Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it: diag(6384, 3 /* Message */, "Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_di_6384", "Have recompiles in '--incremental' and '--watch' assume that changes within a file will only affect files directly depending on it."), - _0_is_deprecated: diag( - 6385, - 2 /* Suggestion */, - "_0_is_deprecated_6385", - "'{0}' is deprecated.", - /*reportsUnnecessary*/ - void 0, - /*elidedInCompatabilityPyramid*/ - void 0, - /*reportsDeprecated*/ - true - ), - Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_native_implementation_of_the_Web_Performance_API_could_not_be_found: diag(6386, 3 /* Message */, "Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_nativ_6386", "Performance timings for '--diagnostics' or '--extendedDiagnostics' are not available in this session. A native implementation of the Web Performance API could not be found."), - The_signature_0_of_1_is_deprecated: diag( - 6387, - 2 /* Suggestion */, - "The_signature_0_of_1_is_deprecated_6387", - "The signature '{0}' of '{1}' is deprecated.", - /*reportsUnnecessary*/ - void 0, - /*elidedInCompatabilityPyramid*/ - void 0, - /*reportsDeprecated*/ - true - ), - Project_0_is_being_forcibly_rebuilt: diag(6388, 3 /* Message */, "Project_0_is_being_forcibly_rebuilt_6388", "Project '{0}' is being forcibly rebuilt"), - Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved: diag(6389, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved_6389", "Reusing resolution of module '{0}' from '{1}' of old program, it was not resolved."), - Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2: diag(6390, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved__6390", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was successfully resolved to '{2}'."), - Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3: diag(6391, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved__6391", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was successfully resolved to '{2}' with Package ID '{3}'."), - Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved: diag(6392, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved_6392", "Reusing resolution of type reference directive '{0}' from '{1}' of old program, it was not resolved."), - Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3: diag(6393, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_6393", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}'."), - Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3_with_Package_ID_4: diag(6394, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_6394", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}' with Package ID '{4}'."), - Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_not_resolved: diag(6395, 3 /* Message */, "Reusing_resolution_of_module_0_from_1_found_in_cache_from_location_2_it_was_not_resolved_6395", "Reusing resolution of module '{0}' from '{1}' found in cache from location '{2}', it was not resolved."), - Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3: diag(6396, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_succes_6396", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}'."), - Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_successfully_resolved_to_3_with_Package_ID_4: diag(6397, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_succes_6397", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was successfully resolved to '{3}' with Package ID '{4}'."), - Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_not_resolved: diag(6398, 3 /* Message */, "Reusing_resolution_of_type_reference_directive_0_from_1_found_in_cache_from_location_2_it_was_not_re_6398", "Reusing resolution of type reference directive '{0}' from '{1}' found in cache from location '{2}', it was not resolved."), - Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitted: diag(6399, 3 /* Message */, "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitte_6399", "Project '{0}' is out of date because buildinfo file '{1}' indicates that some of the changes were not emitted"), - Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_files: diag(6400, 3 /* Message */, "Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_fil_6400", "Project '{0}' is up to date but needs to update timestamps of output files that are older than input files"), - Project_0_is_out_of_date_because_there_was_error_reading_file_1: diag(6401, 3 /* Message */, "Project_0_is_out_of_date_because_there_was_error_reading_file_1_6401", "Project '{0}' is out of date because there was error reading file '{1}'"), - Resolving_in_0_mode_with_conditions_1: diag(6402, 3 /* Message */, "Resolving_in_0_mode_with_conditions_1_6402", "Resolving in {0} mode with conditions {1}."), - Matched_0_condition_1: diag(6403, 3 /* Message */, "Matched_0_condition_1_6403", "Matched '{0}' condition '{1}'."), - Using_0_subpath_1_with_target_2: diag(6404, 3 /* Message */, "Using_0_subpath_1_with_target_2_6404", "Using '{0}' subpath '{1}' with target '{2}'."), - Saw_non_matching_condition_0: diag(6405, 3 /* Message */, "Saw_non_matching_condition_0_6405", "Saw non-matching condition '{0}'."), - Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions: diag(6406, 3 /* Message */, "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions_6406", "Project '{0}' is out of date because buildinfo file '{1}' indicates there is change in compilerOptions"), - Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noEmit_or_emitDeclarationOnly_to_be_set: diag(6407, 3 /* Message */, "Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noE_6407", "Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set."), - Use_the_package_json_exports_field_when_resolving_package_imports: diag(6408, 3 /* Message */, "Use_the_package_json_exports_field_when_resolving_package_imports_6408", "Use the package.json 'exports' field when resolving package imports."), - Use_the_package_json_imports_field_when_resolving_imports: diag(6409, 3 /* Message */, "Use_the_package_json_imports_field_when_resolving_imports_6409", "Use the package.json 'imports' field when resolving imports."), - Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports: diag(6410, 3 /* Message */, "Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports_6410", "Conditions to set in addition to the resolver-specific defaults when resolving imports."), - true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false: diag(6411, 3 /* Message */, "true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false_6411", "`true` when 'moduleResolution' is 'node16', 'nodenext', or 'bundler'; otherwise `false`."), - Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_but_not_any_more: diag(6412, 3 /* Message */, "Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_6412", "Project '{0}' is out of date because buildinfo file '{1}' indicates that file '{2}' was root file of compilation but not any more."), - Entering_conditional_exports: diag(6413, 3 /* Message */, "Entering_conditional_exports_6413", "Entering conditional exports."), - Resolved_under_condition_0: diag(6414, 3 /* Message */, "Resolved_under_condition_0_6414", "Resolved under condition '{0}'."), - Failed_to_resolve_under_condition_0: diag(6415, 3 /* Message */, "Failed_to_resolve_under_condition_0_6415", "Failed to resolve under condition '{0}'."), - Exiting_conditional_exports: diag(6416, 3 /* Message */, "Exiting_conditional_exports_6416", "Exiting conditional exports."), - The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1: diag(6500, 3 /* Message */, "The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1_6500", "The expected type comes from property '{0}' which is declared here on type '{1}'"), - The_expected_type_comes_from_this_index_signature: diag(6501, 3 /* Message */, "The_expected_type_comes_from_this_index_signature_6501", "The expected type comes from this index signature."), - The_expected_type_comes_from_the_return_type_of_this_signature: diag(6502, 3 /* Message */, "The_expected_type_comes_from_the_return_type_of_this_signature_6502", "The expected type comes from the return type of this signature."), - Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing: diag(6503, 3 /* Message */, "Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing_6503", "Print names of files that are part of the compilation and then stop processing."), - File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option: diag(6504, 1 /* Error */, "File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option_6504", "File '{0}' is a JavaScript file. Did you mean to enable the 'allowJs' option?"), - Print_names_of_files_and_the_reason_they_are_part_of_the_compilation: diag(6505, 3 /* Message */, "Print_names_of_files_and_the_reason_they_are_part_of_the_compilation_6505", "Print names of files and the reason they are part of the compilation."), - Consider_adding_a_declare_modifier_to_this_class: diag(6506, 3 /* Message */, "Consider_adding_a_declare_modifier_to_this_class_6506", "Consider adding a 'declare' modifier to this class."), - Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJS_option_to_get_errors_from_these_files: diag(6600, 3 /* Message */, "Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJS_option_to_get_errors_from_these__6600", "Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files."), - Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export: diag(6601, 3 /* Message */, "Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export_6601", "Allow 'import x from y' when a module doesn't have a default export."), - Allow_accessing_UMD_globals_from_modules: diag(6602, 3 /* Message */, "Allow_accessing_UMD_globals_from_modules_6602", "Allow accessing UMD globals from modules."), - Disable_error_reporting_for_unreachable_code: diag(6603, 3 /* Message */, "Disable_error_reporting_for_unreachable_code_6603", "Disable error reporting for unreachable code."), - Disable_error_reporting_for_unused_labels: diag(6604, 3 /* Message */, "Disable_error_reporting_for_unused_labels_6604", "Disable error reporting for unused labels."), - Ensure_use_strict_is_always_emitted: diag(6605, 3 /* Message */, "Ensure_use_strict_is_always_emitted_6605", "Ensure 'use strict' is always emitted."), - Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it: diag(6606, 3 /* Message */, "Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_wi_6606", "Have recompiles in projects that use 'incremental' and 'watch' mode assume that changes within a file will only affect files directly depending on it."), - Specify_the_base_directory_to_resolve_non_relative_module_names: diag(6607, 3 /* Message */, "Specify_the_base_directory_to_resolve_non_relative_module_names_6607", "Specify the base directory to resolve non-relative module names."), - No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files: diag(6608, 3 /* Message */, "No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files_6608", "No longer supported. In early versions, manually set the text encoding for reading files."), - Enable_error_reporting_in_type_checked_JavaScript_files: diag(6609, 3 /* Message */, "Enable_error_reporting_in_type_checked_JavaScript_files_6609", "Enable error reporting in type-checked JavaScript files."), - Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references: diag(6611, 3 /* Message */, "Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references_6611", "Enable constraints that allow a TypeScript project to be used with project references."), - Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project: diag(6612, 3 /* Message */, "Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project_6612", "Generate .d.ts files from TypeScript and JavaScript files in your project."), - Specify_the_output_directory_for_generated_declaration_files: diag(6613, 3 /* Message */, "Specify_the_output_directory_for_generated_declaration_files_6613", "Specify the output directory for generated declaration files."), - Create_sourcemaps_for_d_ts_files: diag(6614, 3 /* Message */, "Create_sourcemaps_for_d_ts_files_6614", "Create sourcemaps for d.ts files."), - Output_compiler_performance_information_after_building: diag(6615, 3 /* Message */, "Output_compiler_performance_information_after_building_6615", "Output compiler performance information after building."), - Disables_inference_for_type_acquisition_by_looking_at_filenames_in_a_project: diag(6616, 3 /* Message */, "Disables_inference_for_type_acquisition_by_looking_at_filenames_in_a_project_6616", "Disables inference for type acquisition by looking at filenames in a project."), - Reduce_the_number_of_projects_loaded_automatically_by_TypeScript: diag(6617, 3 /* Message */, "Reduce_the_number_of_projects_loaded_automatically_by_TypeScript_6617", "Reduce the number of projects loaded automatically by TypeScript."), - Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server: diag(6618, 3 /* Message */, "Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server_6618", "Remove the 20mb cap on total source code size for JavaScript files in the TypeScript language server."), - Opt_a_project_out_of_multi_project_reference_checking_when_editing: diag(6619, 3 /* Message */, "Opt_a_project_out_of_multi_project_reference_checking_when_editing_6619", "Opt a project out of multi-project reference checking when editing."), - Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects: diag(6620, 3 /* Message */, "Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects_6620", "Disable preferring source files instead of declaration files when referencing composite projects."), - Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration: diag(6621, 3 /* Message */, "Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration_6621", "Emit more compliant, but verbose and less performant JavaScript for iteration."), - Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files: diag(6622, 3 /* Message */, "Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files_6622", "Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files."), - Only_output_d_ts_files_and_not_JavaScript_files: diag(6623, 3 /* Message */, "Only_output_d_ts_files_and_not_JavaScript_files_6623", "Only output d.ts files and not JavaScript files."), - Emit_design_type_metadata_for_decorated_declarations_in_source_files: diag(6624, 3 /* Message */, "Emit_design_type_metadata_for_decorated_declarations_in_source_files_6624", "Emit design-type metadata for decorated declarations in source files."), - Disable_the_type_acquisition_for_JavaScript_projects: diag(6625, 3 /* Message */, "Disable_the_type_acquisition_for_JavaScript_projects_6625", "Disable the type acquisition for JavaScript projects"), - Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheticDefaultImports_for_type_compatibility: diag(6626, 3 /* Message */, "Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheti_6626", "Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility."), - Filters_results_from_the_include_option: diag(6627, 3 /* Message */, "Filters_results_from_the_include_option_6627", "Filters results from the `include` option."), - Remove_a_list_of_directories_from_the_watch_process: diag(6628, 3 /* Message */, "Remove_a_list_of_directories_from_the_watch_process_6628", "Remove a list of directories from the watch process."), - Remove_a_list_of_files_from_the_watch_mode_s_processing: diag(6629, 3 /* Message */, "Remove_a_list_of_files_from_the_watch_mode_s_processing_6629", "Remove a list of files from the watch mode's processing."), - Enable_experimental_support_for_legacy_experimental_decorators: diag(6630, 3 /* Message */, "Enable_experimental_support_for_legacy_experimental_decorators_6630", "Enable experimental support for legacy experimental decorators."), - Print_files_read_during_the_compilation_including_why_it_was_included: diag(6631, 3 /* Message */, "Print_files_read_during_the_compilation_including_why_it_was_included_6631", "Print files read during the compilation including why it was included."), - Output_more_detailed_compiler_performance_information_after_building: diag(6632, 3 /* Message */, "Output_more_detailed_compiler_performance_information_after_building_6632", "Output more detailed compiler performance information after building."), - Specify_one_or_more_path_or_node_module_references_to_base_configuration_files_from_which_settings_are_inherited: diag(6633, 3 /* Message */, "Specify_one_or_more_path_or_node_module_references_to_base_configuration_files_from_which_settings_a_6633", "Specify one or more path or node module references to base configuration files from which settings are inherited."), - Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers: diag(6634, 3 /* Message */, "Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers_6634", "Specify what approach the watcher should use if the system runs out of native file watchers."), - Include_a_list_of_files_This_does_not_support_glob_patterns_as_opposed_to_include: diag(6635, 3 /* Message */, "Include_a_list_of_files_This_does_not_support_glob_patterns_as_opposed_to_include_6635", "Include a list of files. This does not support glob patterns, as opposed to `include`."), - Build_all_projects_including_those_that_appear_to_be_up_to_date: diag(6636, 3 /* Message */, "Build_all_projects_including_those_that_appear_to_be_up_to_date_6636", "Build all projects, including those that appear to be up to date."), - Ensure_that_casing_is_correct_in_imports: diag(6637, 3 /* Message */, "Ensure_that_casing_is_correct_in_imports_6637", "Ensure that casing is correct in imports."), - Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging: diag(6638, 3 /* Message */, "Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging_6638", "Emit a v8 CPU profile of the compiler run for debugging."), - Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file: diag(6639, 3 /* Message */, "Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file_6639", "Allow importing helper functions from tslib once per project, instead of including them per-file."), - Specify_a_list_of_glob_patterns_that_match_files_to_be_included_in_compilation: diag(6641, 3 /* Message */, "Specify_a_list_of_glob_patterns_that_match_files_to_be_included_in_compilation_6641", "Specify a list of glob patterns that match files to be included in compilation."), - Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects: diag(6642, 3 /* Message */, "Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects_6642", "Save .tsbuildinfo files to allow for incremental compilation of projects."), - Include_sourcemap_files_inside_the_emitted_JavaScript: diag(6643, 3 /* Message */, "Include_sourcemap_files_inside_the_emitted_JavaScript_6643", "Include sourcemap files inside the emitted JavaScript."), - Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript: diag(6644, 3 /* Message */, "Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript_6644", "Include source code in the sourcemaps inside the emitted JavaScript."), - Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports: diag(6645, 3 /* Message */, "Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports_6645", "Ensure that each file can be safely transpiled without relying on other imports."), - Specify_what_JSX_code_is_generated: diag(6646, 3 /* Message */, "Specify_what_JSX_code_is_generated_6646", "Specify what JSX code is generated."), - Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h: diag(6647, 3 /* Message */, "Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h_6647", "Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'."), - Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragment_or_Fragment: diag(6648, 3 /* Message */, "Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragme_6648", "Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'."), - Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Asterisk: diag(6649, 3 /* Message */, "Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Ast_6649", "Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'."), - Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option: diag(6650, 3 /* Message */, "Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option_6650", "Make keyof only return strings instead of string, numbers or symbols. Legacy option."), - Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment: diag(6651, 3 /* Message */, "Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment_6651", "Specify a set of bundled library declaration files that describe the target runtime environment."), - Print_the_names_of_emitted_files_after_a_compilation: diag(6652, 3 /* Message */, "Print_the_names_of_emitted_files_after_a_compilation_6652", "Print the names of emitted files after a compilation."), - Print_all_of_the_files_read_during_the_compilation: diag(6653, 3 /* Message */, "Print_all_of_the_files_read_during_the_compilation_6653", "Print all of the files read during the compilation."), - Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit: diag(6654, 3 /* Message */, "Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit_6654", "Set the language of the messaging from TypeScript. This does not affect emit."), - Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: diag(6655, 3 /* Message */, "Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations_6655", "Specify the location where debugger should locate map files instead of generated locations."), - Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicable_with_allowJs: diag(6656, 3 /* Message */, "Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicabl_6656", "Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'."), - Specify_what_module_code_is_generated: diag(6657, 3 /* Message */, "Specify_what_module_code_is_generated_6657", "Specify what module code is generated."), - Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier: diag(6658, 3 /* Message */, "Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier_6658", "Specify how TypeScript looks up a file from a given module specifier."), - Set_the_newline_character_for_emitting_files: diag(6659, 3 /* Message */, "Set_the_newline_character_for_emitting_files_6659", "Set the newline character for emitting files."), - Disable_emitting_files_from_a_compilation: diag(6660, 3 /* Message */, "Disable_emitting_files_from_a_compilation_6660", "Disable emitting files from a compilation."), - Disable_generating_custom_helper_functions_like_extends_in_compiled_output: diag(6661, 3 /* Message */, "Disable_generating_custom_helper_functions_like_extends_in_compiled_output_6661", "Disable generating custom helper functions like '__extends' in compiled output."), - Disable_emitting_files_if_any_type_checking_errors_are_reported: diag(6662, 3 /* Message */, "Disable_emitting_files_if_any_type_checking_errors_are_reported_6662", "Disable emitting files if any type checking errors are reported."), - Disable_truncating_types_in_error_messages: diag(6663, 3 /* Message */, "Disable_truncating_types_in_error_messages_6663", "Disable truncating types in error messages."), - Enable_error_reporting_for_fallthrough_cases_in_switch_statements: diag(6664, 3 /* Message */, "Enable_error_reporting_for_fallthrough_cases_in_switch_statements_6664", "Enable error reporting for fallthrough cases in switch statements."), - Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type: diag(6665, 3 /* Message */, "Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type_6665", "Enable error reporting for expressions and declarations with an implied 'any' type."), - Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier: diag(6666, 3 /* Message */, "Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier_6666", "Ensure overriding members in derived classes are marked with an override modifier."), - Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function: diag(6667, 3 /* Message */, "Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function_6667", "Enable error reporting for codepaths that do not explicitly return in a function."), - Enable_error_reporting_when_this_is_given_the_type_any: diag(6668, 3 /* Message */, "Enable_error_reporting_when_this_is_given_the_type_any_6668", "Enable error reporting when 'this' is given the type 'any'."), - Disable_adding_use_strict_directives_in_emitted_JavaScript_files: diag(6669, 3 /* Message */, "Disable_adding_use_strict_directives_in_emitted_JavaScript_files_6669", "Disable adding 'use strict' directives in emitted JavaScript files."), - Disable_including_any_library_files_including_the_default_lib_d_ts: diag(6670, 3 /* Message */, "Disable_including_any_library_files_including_the_default_lib_d_ts_6670", "Disable including any library files, including the default lib.d.ts."), - Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type: diag(6671, 3 /* Message */, "Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type_6671", "Enforces using indexed accessors for keys declared using an indexed type."), - Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add_to_a_project: diag(6672, 3 /* Message */, "Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add__6672", "Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project."), - Disable_strict_checking_of_generic_signatures_in_function_types: diag(6673, 3 /* Message */, "Disable_strict_checking_of_generic_signatures_in_function_types_6673", "Disable strict checking of generic signatures in function types."), - Add_undefined_to_a_type_when_accessed_using_an_index: diag(6674, 3 /* Message */, "Add_undefined_to_a_type_when_accessed_using_an_index_6674", "Add 'undefined' to a type when accessed using an index."), - Enable_error_reporting_when_local_variables_aren_t_read: diag(6675, 3 /* Message */, "Enable_error_reporting_when_local_variables_aren_t_read_6675", "Enable error reporting when local variables aren't read."), - Raise_an_error_when_a_function_parameter_isn_t_read: diag(6676, 3 /* Message */, "Raise_an_error_when_a_function_parameter_isn_t_read_6676", "Raise an error when a function parameter isn't read."), - Deprecated_setting_Use_outFile_instead: diag(6677, 3 /* Message */, "Deprecated_setting_Use_outFile_instead_6677", "Deprecated setting. Use 'outFile' instead."), - Specify_an_output_folder_for_all_emitted_files: diag(6678, 3 /* Message */, "Specify_an_output_folder_for_all_emitted_files_6678", "Specify an output folder for all emitted files."), - Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designates_a_file_that_bundles_all_d_ts_output: diag(6679, 3 /* Message */, "Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designa_6679", "Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output."), - Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations: diag(6680, 3 /* Message */, "Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations_6680", "Specify a set of entries that re-map imports to additional lookup locations."), - Specify_a_list_of_language_service_plugins_to_include: diag(6681, 3 /* Message */, "Specify_a_list_of_language_service_plugins_to_include_6681", "Specify a list of language service plugins to include."), - Disable_erasing_const_enum_declarations_in_generated_code: diag(6682, 3 /* Message */, "Disable_erasing_const_enum_declarations_in_generated_code_6682", "Disable erasing 'const enum' declarations in generated code."), - Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node: diag(6683, 3 /* Message */, "Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node_6683", "Disable resolving symlinks to their realpath. This correlates to the same flag in node."), - Disable_wiping_the_console_in_watch_mode: diag(6684, 3 /* Message */, "Disable_wiping_the_console_in_watch_mode_6684", "Disable wiping the console in watch mode."), - Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read: diag(6685, 3 /* Message */, "Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read_6685", "Enable color and formatting in TypeScript's output to make compiler errors easier to read."), - Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit: diag(6686, 3 /* Message */, "Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit_6686", "Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit."), - Specify_an_array_of_objects_that_specify_paths_for_projects_Used_in_project_references: diag(6687, 3 /* Message */, "Specify_an_array_of_objects_that_specify_paths_for_projects_Used_in_project_references_6687", "Specify an array of objects that specify paths for projects. Used in project references."), - Disable_emitting_comments: diag(6688, 3 /* Message */, "Disable_emitting_comments_6688", "Disable emitting comments."), - Enable_importing_json_files: diag(6689, 3 /* Message */, "Enable_importing_json_files_6689", "Enable importing .json files."), - Specify_the_root_folder_within_your_source_files: diag(6690, 3 /* Message */, "Specify_the_root_folder_within_your_source_files_6690", "Specify the root folder within your source files."), - Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules: diag(6691, 3 /* Message */, "Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules_6691", "Allow multiple folders to be treated as one when resolving modules."), - Skip_type_checking_d_ts_files_that_are_included_with_TypeScript: diag(6692, 3 /* Message */, "Skip_type_checking_d_ts_files_that_are_included_with_TypeScript_6692", "Skip type checking .d.ts files that are included with TypeScript."), - Skip_type_checking_all_d_ts_files: diag(6693, 3 /* Message */, "Skip_type_checking_all_d_ts_files_6693", "Skip type checking all .d.ts files."), - Create_source_map_files_for_emitted_JavaScript_files: diag(6694, 3 /* Message */, "Create_source_map_files_for_emitted_JavaScript_files_6694", "Create source map files for emitted JavaScript files."), - Specify_the_root_path_for_debuggers_to_find_the_reference_source_code: diag(6695, 3 /* Message */, "Specify_the_root_path_for_debuggers_to_find_the_reference_source_code_6695", "Specify the root path for debuggers to find the reference source code."), - Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function: diag(6697, 3 /* Message */, "Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function_6697", "Check that the arguments for 'bind', 'call', and 'apply' methods match the original function."), - When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible: diag(6698, 3 /* Message */, "When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible_6698", "When assigning functions, check to ensure parameters and the return values are subtype-compatible."), - When_type_checking_take_into_account_null_and_undefined: diag(6699, 3 /* Message */, "When_type_checking_take_into_account_null_and_undefined_6699", "When type checking, take into account 'null' and 'undefined'."), - Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor: diag(6700, 3 /* Message */, "Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor_6700", "Check for class properties that are declared but not set in the constructor."), - Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments: diag(6701, 3 /* Message */, "Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments_6701", "Disable emitting declarations that have '@internal' in their JSDoc comments."), - Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals: diag(6702, 3 /* Message */, "Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals_6702", "Disable reporting of excess property errors during the creation of object literals."), - Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures: diag(6703, 3 /* Message */, "Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures_6703", "Suppress 'noImplicitAny' errors when indexing objects that lack index signatures."), - Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_support_recursive_watching_natively: diag(6704, 3 /* Message */, "Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_supp_6704", "Synchronously call callbacks and update the state of directory watchers on platforms that don`t support recursive watching natively."), - Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declarations: diag(6705, 3 /* Message */, "Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declaratio_6705", "Set the JavaScript language version for emitted JavaScript and include compatible library declarations."), - Log_paths_used_during_the_moduleResolution_process: diag(6706, 3 /* Message */, "Log_paths_used_during_the_moduleResolution_process_6706", "Log paths used during the 'moduleResolution' process."), - Specify_the_path_to_tsbuildinfo_incremental_compilation_file: diag(6707, 3 /* Message */, "Specify_the_path_to_tsbuildinfo_incremental_compilation_file_6707", "Specify the path to .tsbuildinfo incremental compilation file."), - Specify_options_for_automatic_acquisition_of_declaration_files: diag(6709, 3 /* Message */, "Specify_options_for_automatic_acquisition_of_declaration_files_6709", "Specify options for automatic acquisition of declaration files."), - Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types: diag(6710, 3 /* Message */, "Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types_6710", "Specify multiple folders that act like './node_modules/@types'."), - Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file: diag(6711, 3 /* Message */, "Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file_6711", "Specify type package names to be included without being referenced in a source file."), - Emit_ECMAScript_standard_compliant_class_fields: diag(6712, 3 /* Message */, "Emit_ECMAScript_standard_compliant_class_fields_6712", "Emit ECMAScript-standard-compliant class fields."), - Enable_verbose_logging: diag(6713, 3 /* Message */, "Enable_verbose_logging_6713", "Enable verbose logging."), - Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality: diag(6714, 3 /* Message */, "Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality_6714", "Specify how directories are watched on systems that lack recursive file-watching functionality."), - Specify_how_the_TypeScript_watch_mode_works: diag(6715, 3 /* Message */, "Specify_how_the_TypeScript_watch_mode_works_6715", "Specify how the TypeScript watch mode works."), - Require_undeclared_properties_from_index_signatures_to_use_element_accesses: diag(6717, 3 /* Message */, "Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6717", "Require undeclared properties from index signatures to use element accesses."), - Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types: diag(6718, 3 /* Message */, "Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types_6718", "Specify emit/checking behavior for imports that are only used for types."), - Default_catch_clause_variables_as_unknown_instead_of_any: diag(6803, 3 /* Message */, "Default_catch_clause_variables_as_unknown_instead_of_any_6803", "Default catch clause variables as 'unknown' instead of 'any'."), - Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_in_the_output_file_s_format_based_on_the_module_setting: diag(6804, 3 /* Message */, "Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_i_6804", "Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting."), - one_of_Colon: diag(6900, 3 /* Message */, "one_of_Colon_6900", "one of:"), - one_or_more_Colon: diag(6901, 3 /* Message */, "one_or_more_Colon_6901", "one or more:"), - type_Colon: diag(6902, 3 /* Message */, "type_Colon_6902", "type:"), - default_Colon: diag(6903, 3 /* Message */, "default_Colon_6903", "default:"), - module_system_or_esModuleInterop: diag(6904, 3 /* Message */, "module_system_or_esModuleInterop_6904", 'module === "system" or esModuleInterop'), - false_unless_strict_is_set: diag(6905, 3 /* Message */, "false_unless_strict_is_set_6905", "`false`, unless `strict` is set"), - false_unless_composite_is_set: diag(6906, 3 /* Message */, "false_unless_composite_is_set_6906", "`false`, unless `composite` is set"), - node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified: diag(6907, 3 /* Message */, "node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified_6907", '`["node_modules", "bower_components", "jspm_packages"]`, plus the value of `outDir` if one is specified.'), - if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk: diag(6908, 3 /* Message */, "if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk_6908", '`[]` if `files` is specified, otherwise `["**/*"]`'), - true_if_composite_false_otherwise: diag(6909, 3 /* Message */, "true_if_composite_false_otherwise_6909", "`true` if `composite`, `false` otherwise"), - module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node: diag(69010, 3 /* Message */, "module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node_69010", "module === `AMD` or `UMD` or `System` or `ES6`, then `Classic`, Otherwise `Node`"), - Computed_from_the_list_of_input_files: diag(6911, 3 /* Message */, "Computed_from_the_list_of_input_files_6911", "Computed from the list of input files"), - Platform_specific: diag(6912, 3 /* Message */, "Platform_specific_6912", "Platform specific"), - You_can_learn_about_all_of_the_compiler_options_at_0: diag(6913, 3 /* Message */, "You_can_learn_about_all_of_the_compiler_options_at_0_6913", "You can learn about all of the compiler options at {0}"), - Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_config_watch_mode_with_Colon: diag(6914, 3 /* Message */, "Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_conf_6914", "Including --watch, -w will start watching the current project for the file changes. Once set, you can config watch mode with:"), - Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0: diag(6915, 3 /* Message */, "Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_tr_6915", "Using --build, -b will make tsc behave more like a build orchestrator than a compiler. This is used to trigger building composite projects which you can learn more about at {0}"), - COMMON_COMMANDS: diag(6916, 3 /* Message */, "COMMON_COMMANDS_6916", "COMMON COMMANDS"), - ALL_COMPILER_OPTIONS: diag(6917, 3 /* Message */, "ALL_COMPILER_OPTIONS_6917", "ALL COMPILER OPTIONS"), - WATCH_OPTIONS: diag(6918, 3 /* Message */, "WATCH_OPTIONS_6918", "WATCH OPTIONS"), - BUILD_OPTIONS: diag(6919, 3 /* Message */, "BUILD_OPTIONS_6919", "BUILD OPTIONS"), - COMMON_COMPILER_OPTIONS: diag(6920, 3 /* Message */, "COMMON_COMPILER_OPTIONS_6920", "COMMON COMPILER OPTIONS"), - COMMAND_LINE_FLAGS: diag(6921, 3 /* Message */, "COMMAND_LINE_FLAGS_6921", "COMMAND LINE FLAGS"), - tsc_Colon_The_TypeScript_Compiler: diag(6922, 3 /* Message */, "tsc_Colon_The_TypeScript_Compiler_6922", "tsc: The TypeScript Compiler"), - Compiles_the_current_project_tsconfig_json_in_the_working_directory: diag(6923, 3 /* Message */, "Compiles_the_current_project_tsconfig_json_in_the_working_directory_6923", "Compiles the current project (tsconfig.json in the working directory.)"), - Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options: diag(6924, 3 /* Message */, "Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options_6924", "Ignoring tsconfig.json, compiles the specified files with default compiler options."), - Build_a_composite_project_in_the_working_directory: diag(6925, 3 /* Message */, "Build_a_composite_project_in_the_working_directory_6925", "Build a composite project in the working directory."), - Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory: diag(6926, 3 /* Message */, "Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory_6926", "Creates a tsconfig.json with the recommended settings in the working directory."), - Compiles_the_TypeScript_project_located_at_the_specified_path: diag(6927, 3 /* Message */, "Compiles_the_TypeScript_project_located_at_the_specified_path_6927", "Compiles the TypeScript project located at the specified path."), - An_expanded_version_of_this_information_showing_all_possible_compiler_options: diag(6928, 3 /* Message */, "An_expanded_version_of_this_information_showing_all_possible_compiler_options_6928", "An expanded version of this information, showing all possible compiler options"), - Compiles_the_current_project_with_additional_settings: diag(6929, 3 /* Message */, "Compiles_the_current_project_with_additional_settings_6929", "Compiles the current project, with additional settings."), - true_for_ES2022_and_above_including_ESNext: diag(6930, 3 /* Message */, "true_for_ES2022_and_above_including_ESNext_6930", "`true` for ES2022 and above, including ESNext."), - List_of_file_name_suffixes_to_search_when_resolving_a_module: diag(6931, 1 /* Error */, "List_of_file_name_suffixes_to_search_when_resolving_a_module_6931", "List of file name suffixes to search when resolving a module."), - Variable_0_implicitly_has_an_1_type: diag(7005, 1 /* Error */, "Variable_0_implicitly_has_an_1_type_7005", "Variable '{0}' implicitly has an '{1}' type."), - Parameter_0_implicitly_has_an_1_type: diag(7006, 1 /* Error */, "Parameter_0_implicitly_has_an_1_type_7006", "Parameter '{0}' implicitly has an '{1}' type."), - Member_0_implicitly_has_an_1_type: diag(7008, 1 /* Error */, "Member_0_implicitly_has_an_1_type_7008", "Member '{0}' implicitly has an '{1}' type."), - new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: diag(7009, 1 /* Error */, "new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type_7009", "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type."), - _0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: diag(7010, 1 /* Error */, "_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type_7010", "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type."), - Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: diag(7011, 1 /* Error */, "Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type_7011", "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type."), - This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation: diag(7012, 1 /* Error */, "This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation_7012", "This overload implicitly returns the type '{0}' because it lacks a return type annotation."), - Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: diag(7013, 1 /* Error */, "Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7013", "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type."), - Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: diag(7014, 1 /* Error */, "Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type_7014", "Function type, which lacks return-type annotation, implicitly has an '{0}' return type."), - Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number: diag(7015, 1 /* Error */, "Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number_7015", "Element implicitly has an 'any' type because index expression is not of type 'number'."), - Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type: diag(7016, 1 /* Error */, "Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type_7016", "Could not find a declaration file for module '{0}'. '{1}' implicitly has an 'any' type."), - Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature: diag(7017, 1 /* Error */, "Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_7017", "Element implicitly has an 'any' type because type '{0}' has no index signature."), - Object_literal_s_property_0_implicitly_has_an_1_type: diag(7018, 1 /* Error */, "Object_literal_s_property_0_implicitly_has_an_1_type_7018", "Object literal's property '{0}' implicitly has an '{1}' type."), - Rest_parameter_0_implicitly_has_an_any_type: diag(7019, 1 /* Error */, "Rest_parameter_0_implicitly_has_an_any_type_7019", "Rest parameter '{0}' implicitly has an 'any[]' type."), - Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: diag(7020, 1 /* Error */, "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020", "Call signature, which lacks return-type annotation, implicitly has an 'any' return type."), - _0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: diag(7022, 1 /* Error */, "_0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or__7022", "'{0}' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer."), - _0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: diag(7023, 1 /* Error */, "_0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_reference_7023", "'{0}' implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."), - Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: diag(7024, 1 /* Error */, "Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_ref_7024", "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."), - Generator_implicitly_has_yield_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type_annotation: diag(7025, 1 /* Error */, "Generator_implicitly_has_yield_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_retu_7025", "Generator implicitly has yield type '{0}' because it does not yield any values. Consider supplying a return type annotation."), - JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists: diag(7026, 1 /* Error */, "JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists_7026", "JSX element implicitly has type 'any' because no interface 'JSX.{0}' exists."), - Unreachable_code_detected: diag( - 7027, - 1 /* Error */, - "Unreachable_code_detected_7027", - "Unreachable code detected.", - /*reportsUnnecessary*/ - true - ), - Unused_label: diag( - 7028, - 1 /* Error */, - "Unused_label_7028", - "Unused label.", - /*reportsUnnecessary*/ - true - ), - Fallthrough_case_in_switch: diag(7029, 1 /* Error */, "Fallthrough_case_in_switch_7029", "Fallthrough case in switch."), - Not_all_code_paths_return_a_value: diag(7030, 1 /* Error */, "Not_all_code_paths_return_a_value_7030", "Not all code paths return a value."), - Binding_element_0_implicitly_has_an_1_type: diag(7031, 1 /* Error */, "Binding_element_0_implicitly_has_an_1_type_7031", "Binding element '{0}' implicitly has an '{1}' type."), - Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation: diag(7032, 1 /* Error */, "Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation_7032", "Property '{0}' implicitly has type 'any', because its set accessor lacks a parameter type annotation."), - Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation: diag(7033, 1 /* Error */, "Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation_7033", "Property '{0}' implicitly has type 'any', because its get accessor lacks a return type annotation."), - Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined: diag(7034, 1 /* Error */, "Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined_7034", "Variable '{0}' implicitly has type '{1}' in some locations where its type cannot be determined."), - Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0: diag(7035, 1 /* Error */, "Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare__7035", "Try `npm i --save-dev @types/{1}` if it exists or add a new declaration (.d.ts) file containing `declare module '{0}';`"), - Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0: diag(7036, 1 /* Error */, "Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0_7036", "Dynamic import's specifier must be of type 'string', but here has type '{0}'."), - Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for_all_imports_Implies_allowSyntheticDefaultImports: diag(7037, 3 /* Message */, "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037", "Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'."), - Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead: diag(7038, 3 /* Message */, "Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cau_7038", "Type originates at this import. A namespace-style import cannot be called or constructed, and will cause a failure at runtime. Consider using a default import or import require here instead."), - Mapped_object_type_implicitly_has_an_any_template_type: diag(7039, 1 /* Error */, "Mapped_object_type_implicitly_has_an_any_template_type_7039", "Mapped object type implicitly has an 'any' template type."), - If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_Slash_Slashgithub_com_SlashDefinitelyTyped_SlashDefinitelyTyped_Slashtree_Slashmaster_Slashtypes_Slash_1: diag(7040, 1 /* Error */, "If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_S_7040", "If the '{0}' package actually exposes this module, consider sending a pull request to amend 'https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/{1}'"), - The_containing_arrow_function_captures_the_global_value_of_this: diag(7041, 1 /* Error */, "The_containing_arrow_function_captures_the_global_value_of_this_7041", "The containing arrow function captures the global value of 'this'."), - Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used: diag(7042, 1 /* Error */, "Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used_7042", "Module '{0}' was resolved to '{1}', but '--resolveJsonModule' is not used."), - Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7043, 2 /* Suggestion */, "Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7043", "Variable '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."), - Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7044, 2 /* Suggestion */, "Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7044", "Parameter '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."), - Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage: diag(7045, 2 /* Suggestion */, "Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage_7045", "Member '{0}' implicitly has an '{1}' type, but a better type may be inferred from usage."), - Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage: diag(7046, 2 /* Suggestion */, "Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage_7046", "Variable '{0}' implicitly has type '{1}' in some locations, but a better type may be inferred from usage."), - Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage: diag(7047, 2 /* Suggestion */, "Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage_7047", "Rest parameter '{0}' implicitly has an 'any[]' type, but a better type may be inferred from usage."), - Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage: diag(7048, 2 /* Suggestion */, "Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage_7048", "Property '{0}' implicitly has type 'any', but a better type for its get accessor may be inferred from usage."), - Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage: diag(7049, 2 /* Suggestion */, "Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage_7049", "Property '{0}' implicitly has type 'any', but a better type for its set accessor may be inferred from usage."), - _0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage: diag(7050, 2 /* Suggestion */, "_0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage_7050", "'{0}' implicitly has an '{1}' return type, but a better type may be inferred from usage."), - Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1: diag(7051, 1 /* Error */, "Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1_7051", "Parameter has a name but no type. Did you mean '{0}: {1}'?"), - Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1: diag(7052, 1 /* Error */, "Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1_7052", "Element implicitly has an 'any' type because type '{0}' has no index signature. Did you mean to call '{1}'?"), - Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1: diag(7053, 1 /* Error */, "Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1_7053", "Element implicitly has an 'any' type because expression of type '{0}' can't be used to index type '{1}'."), - No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1: diag(7054, 1 /* Error */, "No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1_7054", "No index signature with a parameter of type '{0}' was found on type '{1}'."), - _0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type: diag(7055, 1 /* Error */, "_0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type_7055", "'{0}', which lacks return-type annotation, implicitly has an '{1}' yield type."), - The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_type_annotation_is_needed: diag(7056, 1 /* Error */, "The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_ty_7056", "The inferred type of this node exceeds the maximum length the compiler will serialize. An explicit type annotation is needed."), - yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_type_annotation: diag(7057, 1 /* Error */, "yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_t_7057", "'yield' expression implicitly results in an 'any' type because its containing generator lacks a return-type annotation."), - If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_declare_module_1: diag(7058, 1 /* Error */, "If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_decl_7058", "If the '{0}' package actually exposes this module, try adding a new declaration (.d.ts) file containing `declare module '{1}';`"), - This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead: diag(7059, 1 /* Error */, "This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead_7059", "This syntax is reserved in files with the .mts or .cts extension. Use an `as` expression instead."), - This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_constraint: diag(7060, 1 /* Error */, "This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_cons_7060", "This syntax is reserved in files with the .mts or .cts extension. Add a trailing comma or explicit constraint."), - A_mapped_type_may_not_declare_properties_or_methods: diag(7061, 1 /* Error */, "A_mapped_type_may_not_declare_properties_or_methods_7061", "A mapped type may not declare properties or methods."), - You_cannot_rename_this_element: diag(8e3, 1 /* Error */, "You_cannot_rename_this_element_8000", "You cannot rename this element."), - You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: diag(8001, 1 /* Error */, "You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library_8001", "You cannot rename elements that are defined in the standard TypeScript library."), - import_can_only_be_used_in_TypeScript_files: diag(8002, 1 /* Error */, "import_can_only_be_used_in_TypeScript_files_8002", "'import ... =' can only be used in TypeScript files."), - export_can_only_be_used_in_TypeScript_files: diag(8003, 1 /* Error */, "export_can_only_be_used_in_TypeScript_files_8003", "'export =' can only be used in TypeScript files."), - Type_parameter_declarations_can_only_be_used_in_TypeScript_files: diag(8004, 1 /* Error */, "Type_parameter_declarations_can_only_be_used_in_TypeScript_files_8004", "Type parameter declarations can only be used in TypeScript files."), - implements_clauses_can_only_be_used_in_TypeScript_files: diag(8005, 1 /* Error */, "implements_clauses_can_only_be_used_in_TypeScript_files_8005", "'implements' clauses can only be used in TypeScript files."), - _0_declarations_can_only_be_used_in_TypeScript_files: diag(8006, 1 /* Error */, "_0_declarations_can_only_be_used_in_TypeScript_files_8006", "'{0}' declarations can only be used in TypeScript files."), - Type_aliases_can_only_be_used_in_TypeScript_files: diag(8008, 1 /* Error */, "Type_aliases_can_only_be_used_in_TypeScript_files_8008", "Type aliases can only be used in TypeScript files."), - The_0_modifier_can_only_be_used_in_TypeScript_files: diag(8009, 1 /* Error */, "The_0_modifier_can_only_be_used_in_TypeScript_files_8009", "The '{0}' modifier can only be used in TypeScript files."), - Type_annotations_can_only_be_used_in_TypeScript_files: diag(8010, 1 /* Error */, "Type_annotations_can_only_be_used_in_TypeScript_files_8010", "Type annotations can only be used in TypeScript files."), - Type_arguments_can_only_be_used_in_TypeScript_files: diag(8011, 1 /* Error */, "Type_arguments_can_only_be_used_in_TypeScript_files_8011", "Type arguments can only be used in TypeScript files."), - Parameter_modifiers_can_only_be_used_in_TypeScript_files: diag(8012, 1 /* Error */, "Parameter_modifiers_can_only_be_used_in_TypeScript_files_8012", "Parameter modifiers can only be used in TypeScript files."), - Non_null_assertions_can_only_be_used_in_TypeScript_files: diag(8013, 1 /* Error */, "Non_null_assertions_can_only_be_used_in_TypeScript_files_8013", "Non-null assertions can only be used in TypeScript files."), - Type_assertion_expressions_can_only_be_used_in_TypeScript_files: diag(8016, 1 /* Error */, "Type_assertion_expressions_can_only_be_used_in_TypeScript_files_8016", "Type assertion expressions can only be used in TypeScript files."), - Report_errors_in_js_files: diag(8019, 3 /* Message */, "Report_errors_in_js_files_8019", "Report errors in .js files."), - JSDoc_types_can_only_be_used_inside_documentation_comments: diag(8020, 1 /* Error */, "JSDoc_types_can_only_be_used_inside_documentation_comments_8020", "JSDoc types can only be used inside documentation comments."), - JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags: diag(8021, 1 /* Error */, "JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags_8021", "JSDoc '@typedef' tag should either have a type annotation or be followed by '@property' or '@member' tags."), - JSDoc_0_is_not_attached_to_a_class: diag(8022, 1 /* Error */, "JSDoc_0_is_not_attached_to_a_class_8022", "JSDoc '@{0}' is not attached to a class."), - JSDoc_0_1_does_not_match_the_extends_2_clause: diag(8023, 1 /* Error */, "JSDoc_0_1_does_not_match_the_extends_2_clause_8023", "JSDoc '@{0} {1}' does not match the 'extends {2}' clause."), - JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name: diag(8024, 1 /* Error */, "JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_8024", "JSDoc '@param' tag has name '{0}', but there is no parameter with that name."), - Class_declarations_cannot_have_more_than_one_augments_or_extends_tag: diag(8025, 1 /* Error */, "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025", "Class declarations cannot have more than one '@augments' or '@extends' tag."), - Expected_0_type_arguments_provide_these_with_an_extends_tag: diag(8026, 1 /* Error */, "Expected_0_type_arguments_provide_these_with_an_extends_tag_8026", "Expected {0} type arguments; provide these with an '@extends' tag."), - Expected_0_1_type_arguments_provide_these_with_an_extends_tag: diag(8027, 1 /* Error */, "Expected_0_1_type_arguments_provide_these_with_an_extends_tag_8027", "Expected {0}-{1} type arguments; provide these with an '@extends' tag."), - JSDoc_may_only_appear_in_the_last_parameter_of_a_signature: diag(8028, 1 /* Error */, "JSDoc_may_only_appear_in_the_last_parameter_of_a_signature_8028", "JSDoc '...' may only appear in the last parameter of a signature."), - JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type: diag(8029, 1 /* Error */, "JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_h_8029", "JSDoc '@param' tag has name '{0}', but there is no parameter with that name. It would match 'arguments' if it had an array type."), - The_type_of_a_function_declaration_must_match_the_function_s_signature: diag(8030, 1 /* Error */, "The_type_of_a_function_declaration_must_match_the_function_s_signature_8030", "The type of a function declaration must match the function's signature."), - You_cannot_rename_a_module_via_a_global_import: diag(8031, 1 /* Error */, "You_cannot_rename_a_module_via_a_global_import_8031", "You cannot rename a module via a global import."), - Qualified_name_0_is_not_allowed_without_a_leading_param_object_1: diag(8032, 1 /* Error */, "Qualified_name_0_is_not_allowed_without_a_leading_param_object_1_8032", "Qualified name '{0}' is not allowed without a leading '@param {object} {1}'."), - A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags: diag(8033, 1 /* Error */, "A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags_8033", "A JSDoc '@typedef' comment may not contain multiple '@type' tags."), - The_tag_was_first_specified_here: diag(8034, 1 /* Error */, "The_tag_was_first_specified_here_8034", "The tag was first specified here."), - You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder: diag(8035, 1 /* Error */, "You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder_8035", "You cannot rename elements that are defined in a 'node_modules' folder."), - You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder: diag(8036, 1 /* Error */, "You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder_8036", "You cannot rename elements that are defined in another 'node_modules' folder."), - Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files: diag(8037, 1 /* Error */, "Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files_8037", "Type satisfaction expressions can only be used in TypeScript files."), - Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export: diag(8038, 1 /* Error */, "Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export_8038", "Decorators may not appear after 'export' or 'export default' if they also appear before 'export'."), - A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag: diag(8039, 1 /* Error */, "A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag_8039", "A JSDoc '@template' tag may not follow a '@typedef', '@callback', or '@overload' tag"), - Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_declaration_emit: diag(9005, 1 /* Error */, "Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_9005", "Declaration emit for this file requires using private name '{0}'. An explicit type annotation may unblock declaration emit."), - Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotation_may_unblock_declaration_emit: diag(9006, 1 /* Error */, "Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotati_9006", "Declaration emit for this file requires using private name '{0}' from module '{1}'. An explicit type annotation may unblock declaration emit."), - JSX_attributes_must_only_be_assigned_a_non_empty_expression: diag(17e3, 1 /* Error */, "JSX_attributes_must_only_be_assigned_a_non_empty_expression_17000", "JSX attributes must only be assigned a non-empty 'expression'."), - JSX_elements_cannot_have_multiple_attributes_with_the_same_name: diag(17001, 1 /* Error */, "JSX_elements_cannot_have_multiple_attributes_with_the_same_name_17001", "JSX elements cannot have multiple attributes with the same name."), - Expected_corresponding_JSX_closing_tag_for_0: diag(17002, 1 /* Error */, "Expected_corresponding_JSX_closing_tag_for_0_17002", "Expected corresponding JSX closing tag for '{0}'."), - Cannot_use_JSX_unless_the_jsx_flag_is_provided: diag(17004, 1 /* Error */, "Cannot_use_JSX_unless_the_jsx_flag_is_provided_17004", "Cannot use JSX unless the '--jsx' flag is provided."), - A_constructor_cannot_contain_a_super_call_when_its_class_extends_null: diag(17005, 1 /* Error */, "A_constructor_cannot_contain_a_super_call_when_its_class_extends_null_17005", "A constructor cannot contain a 'super' call when its class extends 'null'."), - An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: diag(17006, 1 /* Error */, "An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_ex_17006", "An unary expression with the '{0}' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses."), - A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: diag(17007, 1 /* Error */, "A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Con_17007", "A type assertion expression is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses."), - JSX_element_0_has_no_corresponding_closing_tag: diag(17008, 1 /* Error */, "JSX_element_0_has_no_corresponding_closing_tag_17008", "JSX element '{0}' has no corresponding closing tag."), - super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class: diag(17009, 1 /* Error */, "super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class_17009", "'super' must be called before accessing 'this' in the constructor of a derived class."), - Unknown_type_acquisition_option_0: diag(17010, 1 /* Error */, "Unknown_type_acquisition_option_0_17010", "Unknown type acquisition option '{0}'."), - super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class: diag(17011, 1 /* Error */, "super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class_17011", "'super' must be called before accessing a property of 'super' in the constructor of a derived class."), - _0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2: diag(17012, 1 /* Error */, "_0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2_17012", "'{0}' is not a valid meta-property for keyword '{1}'. Did you mean '{2}'?"), - Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor: diag(17013, 1 /* Error */, "Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constru_17013", "Meta-property '{0}' is only allowed in the body of a function declaration, function expression, or constructor."), - JSX_fragment_has_no_corresponding_closing_tag: diag(17014, 1 /* Error */, "JSX_fragment_has_no_corresponding_closing_tag_17014", "JSX fragment has no corresponding closing tag."), - Expected_corresponding_closing_tag_for_JSX_fragment: diag(17015, 1 /* Error */, "Expected_corresponding_closing_tag_for_JSX_fragment_17015", "Expected corresponding closing tag for JSX fragment."), - The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_compiler_option: diag(17016, 1 /* Error */, "The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_com_17016", "The 'jsxFragmentFactory' compiler option must be provided to use JSX fragments with the 'jsxFactory' compiler option."), - An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments: diag(17017, 1 /* Error */, "An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments_17017", "An @jsxFrag pragma is required when using an @jsx pragma with JSX fragments."), - Unknown_type_acquisition_option_0_Did_you_mean_1: diag(17018, 1 /* Error */, "Unknown_type_acquisition_option_0_Did_you_mean_1_17018", "Unknown type acquisition option '{0}'. Did you mean '{1}'?"), - _0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1: diag(17019, 1 /* Error */, "_0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1_17019", "'{0}' at the end of a type is not valid TypeScript syntax. Did you mean to write '{1}'?"), - _0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1: diag(17020, 1 /* Error */, "_0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1_17020", "'{0}' at the start of a type is not valid TypeScript syntax. Did you mean to write '{1}'?"), - Circularity_detected_while_resolving_configuration_Colon_0: diag(18e3, 1 /* Error */, "Circularity_detected_while_resolving_configuration_Colon_0_18000", "Circularity detected while resolving configuration: {0}"), - The_files_list_in_config_file_0_is_empty: diag(18002, 1 /* Error */, "The_files_list_in_config_file_0_is_empty_18002", "The 'files' list in config file '{0}' is empty."), - No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2: diag(18003, 1 /* Error */, "No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2_18003", "No inputs were found in config file '{0}'. Specified 'include' paths were '{1}' and 'exclude' paths were '{2}'."), - File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module: diag(80001, 2 /* Suggestion */, "File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module_80001", "File is a CommonJS module; it may be converted to an ES module."), - This_constructor_function_may_be_converted_to_a_class_declaration: diag(80002, 2 /* Suggestion */, "This_constructor_function_may_be_converted_to_a_class_declaration_80002", "This constructor function may be converted to a class declaration."), - Import_may_be_converted_to_a_default_import: diag(80003, 2 /* Suggestion */, "Import_may_be_converted_to_a_default_import_80003", "Import may be converted to a default import."), - JSDoc_types_may_be_moved_to_TypeScript_types: diag(80004, 2 /* Suggestion */, "JSDoc_types_may_be_moved_to_TypeScript_types_80004", "JSDoc types may be moved to TypeScript types."), - require_call_may_be_converted_to_an_import: diag(80005, 2 /* Suggestion */, "require_call_may_be_converted_to_an_import_80005", "'require' call may be converted to an import."), - This_may_be_converted_to_an_async_function: diag(80006, 2 /* Suggestion */, "This_may_be_converted_to_an_async_function_80006", "This may be converted to an async function."), - await_has_no_effect_on_the_type_of_this_expression: diag(80007, 2 /* Suggestion */, "await_has_no_effect_on_the_type_of_this_expression_80007", "'await' has no effect on the type of this expression."), - Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers: diag(80008, 2 /* Suggestion */, "Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accur_80008", "Numeric literals with absolute values equal to 2^53 or greater are too large to be represented accurately as integers."), - JSDoc_typedef_may_be_converted_to_TypeScript_type: diag(80009, 2 /* Suggestion */, "JSDoc_typedef_may_be_converted_to_TypeScript_type_80009", "JSDoc typedef may be converted to TypeScript type."), - JSDoc_typedefs_may_be_converted_to_TypeScript_types: diag(80010, 2 /* Suggestion */, "JSDoc_typedefs_may_be_converted_to_TypeScript_types_80010", "JSDoc typedefs may be converted to TypeScript types."), - Add_missing_super_call: diag(90001, 3 /* Message */, "Add_missing_super_call_90001", "Add missing 'super()' call"), - Make_super_call_the_first_statement_in_the_constructor: diag(90002, 3 /* Message */, "Make_super_call_the_first_statement_in_the_constructor_90002", "Make 'super()' call the first statement in the constructor"), - Change_extends_to_implements: diag(90003, 3 /* Message */, "Change_extends_to_implements_90003", "Change 'extends' to 'implements'"), - Remove_unused_declaration_for_Colon_0: diag(90004, 3 /* Message */, "Remove_unused_declaration_for_Colon_0_90004", "Remove unused declaration for: '{0}'"), - Remove_import_from_0: diag(90005, 3 /* Message */, "Remove_import_from_0_90005", "Remove import from '{0}'"), - Implement_interface_0: diag(90006, 3 /* Message */, "Implement_interface_0_90006", "Implement interface '{0}'"), - Implement_inherited_abstract_class: diag(90007, 3 /* Message */, "Implement_inherited_abstract_class_90007", "Implement inherited abstract class"), - Add_0_to_unresolved_variable: diag(90008, 3 /* Message */, "Add_0_to_unresolved_variable_90008", "Add '{0}.' to unresolved variable"), - Remove_variable_statement: diag(90010, 3 /* Message */, "Remove_variable_statement_90010", "Remove variable statement"), - Remove_template_tag: diag(90011, 3 /* Message */, "Remove_template_tag_90011", "Remove template tag"), - Remove_type_parameters: diag(90012, 3 /* Message */, "Remove_type_parameters_90012", "Remove type parameters"), - Import_0_from_1: diag(90013, 3 /* Message */, "Import_0_from_1_90013", `Import '{0}' from "{1}"`), - Change_0_to_1: diag(90014, 3 /* Message */, "Change_0_to_1_90014", "Change '{0}' to '{1}'"), - Declare_property_0: diag(90016, 3 /* Message */, "Declare_property_0_90016", "Declare property '{0}'"), - Add_index_signature_for_property_0: diag(90017, 3 /* Message */, "Add_index_signature_for_property_0_90017", "Add index signature for property '{0}'"), - Disable_checking_for_this_file: diag(90018, 3 /* Message */, "Disable_checking_for_this_file_90018", "Disable checking for this file"), - Ignore_this_error_message: diag(90019, 3 /* Message */, "Ignore_this_error_message_90019", "Ignore this error message"), - Initialize_property_0_in_the_constructor: diag(90020, 3 /* Message */, "Initialize_property_0_in_the_constructor_90020", "Initialize property '{0}' in the constructor"), - Initialize_static_property_0: diag(90021, 3 /* Message */, "Initialize_static_property_0_90021", "Initialize static property '{0}'"), - Change_spelling_to_0: diag(90022, 3 /* Message */, "Change_spelling_to_0_90022", "Change spelling to '{0}'"), - Declare_method_0: diag(90023, 3 /* Message */, "Declare_method_0_90023", "Declare method '{0}'"), - Declare_static_method_0: diag(90024, 3 /* Message */, "Declare_static_method_0_90024", "Declare static method '{0}'"), - Prefix_0_with_an_underscore: diag(90025, 3 /* Message */, "Prefix_0_with_an_underscore_90025", "Prefix '{0}' with an underscore"), - Rewrite_as_the_indexed_access_type_0: diag(90026, 3 /* Message */, "Rewrite_as_the_indexed_access_type_0_90026", "Rewrite as the indexed access type '{0}'"), - Declare_static_property_0: diag(90027, 3 /* Message */, "Declare_static_property_0_90027", "Declare static property '{0}'"), - Call_decorator_expression: diag(90028, 3 /* Message */, "Call_decorator_expression_90028", "Call decorator expression"), - Add_async_modifier_to_containing_function: diag(90029, 3 /* Message */, "Add_async_modifier_to_containing_function_90029", "Add async modifier to containing function"), - Replace_infer_0_with_unknown: diag(90030, 3 /* Message */, "Replace_infer_0_with_unknown_90030", "Replace 'infer {0}' with 'unknown'"), - Replace_all_unused_infer_with_unknown: diag(90031, 3 /* Message */, "Replace_all_unused_infer_with_unknown_90031", "Replace all unused 'infer' with 'unknown'"), - Add_parameter_name: diag(90034, 3 /* Message */, "Add_parameter_name_90034", "Add parameter name"), - Declare_private_property_0: diag(90035, 3 /* Message */, "Declare_private_property_0_90035", "Declare private property '{0}'"), - Replace_0_with_Promise_1: diag(90036, 3 /* Message */, "Replace_0_with_Promise_1_90036", "Replace '{0}' with 'Promise<{1}>'"), - Fix_all_incorrect_return_type_of_an_async_functions: diag(90037, 3 /* Message */, "Fix_all_incorrect_return_type_of_an_async_functions_90037", "Fix all incorrect return type of an async functions"), - Declare_private_method_0: diag(90038, 3 /* Message */, "Declare_private_method_0_90038", "Declare private method '{0}'"), - Remove_unused_destructuring_declaration: diag(90039, 3 /* Message */, "Remove_unused_destructuring_declaration_90039", "Remove unused destructuring declaration"), - Remove_unused_declarations_for_Colon_0: diag(90041, 3 /* Message */, "Remove_unused_declarations_for_Colon_0_90041", "Remove unused declarations for: '{0}'"), - Declare_a_private_field_named_0: diag(90053, 3 /* Message */, "Declare_a_private_field_named_0_90053", "Declare a private field named '{0}'."), - Includes_imports_of_types_referenced_by_0: diag(90054, 3 /* Message */, "Includes_imports_of_types_referenced_by_0_90054", "Includes imports of types referenced by '{0}'"), - Remove_type_from_import_declaration_from_0: diag(90055, 3 /* Message */, "Remove_type_from_import_declaration_from_0_90055", `Remove 'type' from import declaration from "{0}"`), - Remove_type_from_import_of_0_from_1: diag(90056, 3 /* Message */, "Remove_type_from_import_of_0_from_1_90056", `Remove 'type' from import of '{0}' from "{1}"`), - Add_import_from_0: diag(90057, 3 /* Message */, "Add_import_from_0_90057", 'Add import from "{0}"'), - Update_import_from_0: diag(90058, 3 /* Message */, "Update_import_from_0_90058", 'Update import from "{0}"'), - Export_0_from_module_1: diag(90059, 3 /* Message */, "Export_0_from_module_1_90059", "Export '{0}' from module '{1}'"), - Export_all_referenced_locals: diag(90060, 3 /* Message */, "Export_all_referenced_locals_90060", "Export all referenced locals"), - Convert_function_to_an_ES2015_class: diag(95001, 3 /* Message */, "Convert_function_to_an_ES2015_class_95001", "Convert function to an ES2015 class"), - Convert_0_to_1_in_0: diag(95003, 3 /* Message */, "Convert_0_to_1_in_0_95003", "Convert '{0}' to '{1} in {0}'"), - Extract_to_0_in_1: diag(95004, 3 /* Message */, "Extract_to_0_in_1_95004", "Extract to {0} in {1}"), - Extract_function: diag(95005, 3 /* Message */, "Extract_function_95005", "Extract function"), - Extract_constant: diag(95006, 3 /* Message */, "Extract_constant_95006", "Extract constant"), - Extract_to_0_in_enclosing_scope: diag(95007, 3 /* Message */, "Extract_to_0_in_enclosing_scope_95007", "Extract to {0} in enclosing scope"), - Extract_to_0_in_1_scope: diag(95008, 3 /* Message */, "Extract_to_0_in_1_scope_95008", "Extract to {0} in {1} scope"), - Annotate_with_type_from_JSDoc: diag(95009, 3 /* Message */, "Annotate_with_type_from_JSDoc_95009", "Annotate with type from JSDoc"), - Infer_type_of_0_from_usage: diag(95011, 3 /* Message */, "Infer_type_of_0_from_usage_95011", "Infer type of '{0}' from usage"), - Infer_parameter_types_from_usage: diag(95012, 3 /* Message */, "Infer_parameter_types_from_usage_95012", "Infer parameter types from usage"), - Convert_to_default_import: diag(95013, 3 /* Message */, "Convert_to_default_import_95013", "Convert to default import"), - Install_0: diag(95014, 3 /* Message */, "Install_0_95014", "Install '{0}'"), - Replace_import_with_0: diag(95015, 3 /* Message */, "Replace_import_with_0_95015", "Replace import with '{0}'."), - Use_synthetic_default_member: diag(95016, 3 /* Message */, "Use_synthetic_default_member_95016", "Use synthetic 'default' member."), - Convert_to_ES_module: diag(95017, 3 /* Message */, "Convert_to_ES_module_95017", "Convert to ES module"), - Add_undefined_type_to_property_0: diag(95018, 3 /* Message */, "Add_undefined_type_to_property_0_95018", "Add 'undefined' type to property '{0}'"), - Add_initializer_to_property_0: diag(95019, 3 /* Message */, "Add_initializer_to_property_0_95019", "Add initializer to property '{0}'"), - Add_definite_assignment_assertion_to_property_0: diag(95020, 3 /* Message */, "Add_definite_assignment_assertion_to_property_0_95020", "Add definite assignment assertion to property '{0}'"), - Convert_all_type_literals_to_mapped_type: diag(95021, 3 /* Message */, "Convert_all_type_literals_to_mapped_type_95021", "Convert all type literals to mapped type"), - Add_all_missing_members: diag(95022, 3 /* Message */, "Add_all_missing_members_95022", "Add all missing members"), - Infer_all_types_from_usage: diag(95023, 3 /* Message */, "Infer_all_types_from_usage_95023", "Infer all types from usage"), - Delete_all_unused_declarations: diag(95024, 3 /* Message */, "Delete_all_unused_declarations_95024", "Delete all unused declarations"), - Prefix_all_unused_declarations_with_where_possible: diag(95025, 3 /* Message */, "Prefix_all_unused_declarations_with_where_possible_95025", "Prefix all unused declarations with '_' where possible"), - Fix_all_detected_spelling_errors: diag(95026, 3 /* Message */, "Fix_all_detected_spelling_errors_95026", "Fix all detected spelling errors"), - Add_initializers_to_all_uninitialized_properties: diag(95027, 3 /* Message */, "Add_initializers_to_all_uninitialized_properties_95027", "Add initializers to all uninitialized properties"), - Add_definite_assignment_assertions_to_all_uninitialized_properties: diag(95028, 3 /* Message */, "Add_definite_assignment_assertions_to_all_uninitialized_properties_95028", "Add definite assignment assertions to all uninitialized properties"), - Add_undefined_type_to_all_uninitialized_properties: diag(95029, 3 /* Message */, "Add_undefined_type_to_all_uninitialized_properties_95029", "Add undefined type to all uninitialized properties"), - Change_all_jsdoc_style_types_to_TypeScript: diag(95030, 3 /* Message */, "Change_all_jsdoc_style_types_to_TypeScript_95030", "Change all jsdoc-style types to TypeScript"), - Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types: diag(95031, 3 /* Message */, "Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types_95031", "Change all jsdoc-style types to TypeScript (and add '| undefined' to nullable types)"), - Implement_all_unimplemented_interfaces: diag(95032, 3 /* Message */, "Implement_all_unimplemented_interfaces_95032", "Implement all unimplemented interfaces"), - Install_all_missing_types_packages: diag(95033, 3 /* Message */, "Install_all_missing_types_packages_95033", "Install all missing types packages"), - Rewrite_all_as_indexed_access_types: diag(95034, 3 /* Message */, "Rewrite_all_as_indexed_access_types_95034", "Rewrite all as indexed access types"), - Convert_all_to_default_imports: diag(95035, 3 /* Message */, "Convert_all_to_default_imports_95035", "Convert all to default imports"), - Make_all_super_calls_the_first_statement_in_their_constructor: diag(95036, 3 /* Message */, "Make_all_super_calls_the_first_statement_in_their_constructor_95036", "Make all 'super()' calls the first statement in their constructor"), - Add_qualifier_to_all_unresolved_variables_matching_a_member_name: diag(95037, 3 /* Message */, "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037", "Add qualifier to all unresolved variables matching a member name"), - Change_all_extended_interfaces_to_implements: diag(95038, 3 /* Message */, "Change_all_extended_interfaces_to_implements_95038", "Change all extended interfaces to 'implements'"), - Add_all_missing_super_calls: diag(95039, 3 /* Message */, "Add_all_missing_super_calls_95039", "Add all missing super calls"), - Implement_all_inherited_abstract_classes: diag(95040, 3 /* Message */, "Implement_all_inherited_abstract_classes_95040", "Implement all inherited abstract classes"), - Add_all_missing_async_modifiers: diag(95041, 3 /* Message */, "Add_all_missing_async_modifiers_95041", "Add all missing 'async' modifiers"), - Add_ts_ignore_to_all_error_messages: diag(95042, 3 /* Message */, "Add_ts_ignore_to_all_error_messages_95042", "Add '@ts-ignore' to all error messages"), - Annotate_everything_with_types_from_JSDoc: diag(95043, 3 /* Message */, "Annotate_everything_with_types_from_JSDoc_95043", "Annotate everything with types from JSDoc"), - Add_to_all_uncalled_decorators: diag(95044, 3 /* Message */, "Add_to_all_uncalled_decorators_95044", "Add '()' to all uncalled decorators"), - Convert_all_constructor_functions_to_classes: diag(95045, 3 /* Message */, "Convert_all_constructor_functions_to_classes_95045", "Convert all constructor functions to classes"), - Generate_get_and_set_accessors: diag(95046, 3 /* Message */, "Generate_get_and_set_accessors_95046", "Generate 'get' and 'set' accessors"), - Convert_require_to_import: diag(95047, 3 /* Message */, "Convert_require_to_import_95047", "Convert 'require' to 'import'"), - Convert_all_require_to_import: diag(95048, 3 /* Message */, "Convert_all_require_to_import_95048", "Convert all 'require' to 'import'"), - Move_to_a_new_file: diag(95049, 3 /* Message */, "Move_to_a_new_file_95049", "Move to a new file"), - Remove_unreachable_code: diag(95050, 3 /* Message */, "Remove_unreachable_code_95050", "Remove unreachable code"), - Remove_all_unreachable_code: diag(95051, 3 /* Message */, "Remove_all_unreachable_code_95051", "Remove all unreachable code"), - Add_missing_typeof: diag(95052, 3 /* Message */, "Add_missing_typeof_95052", "Add missing 'typeof'"), - Remove_unused_label: diag(95053, 3 /* Message */, "Remove_unused_label_95053", "Remove unused label"), - Remove_all_unused_labels: diag(95054, 3 /* Message */, "Remove_all_unused_labels_95054", "Remove all unused labels"), - Convert_0_to_mapped_object_type: diag(95055, 3 /* Message */, "Convert_0_to_mapped_object_type_95055", "Convert '{0}' to mapped object type"), - Convert_namespace_import_to_named_imports: diag(95056, 3 /* Message */, "Convert_namespace_import_to_named_imports_95056", "Convert namespace import to named imports"), - Convert_named_imports_to_namespace_import: diag(95057, 3 /* Message */, "Convert_named_imports_to_namespace_import_95057", "Convert named imports to namespace import"), - Add_or_remove_braces_in_an_arrow_function: diag(95058, 3 /* Message */, "Add_or_remove_braces_in_an_arrow_function_95058", "Add or remove braces in an arrow function"), - Add_braces_to_arrow_function: diag(95059, 3 /* Message */, "Add_braces_to_arrow_function_95059", "Add braces to arrow function"), - Remove_braces_from_arrow_function: diag(95060, 3 /* Message */, "Remove_braces_from_arrow_function_95060", "Remove braces from arrow function"), - Convert_default_export_to_named_export: diag(95061, 3 /* Message */, "Convert_default_export_to_named_export_95061", "Convert default export to named export"), - Convert_named_export_to_default_export: diag(95062, 3 /* Message */, "Convert_named_export_to_default_export_95062", "Convert named export to default export"), - Add_missing_enum_member_0: diag(95063, 3 /* Message */, "Add_missing_enum_member_0_95063", "Add missing enum member '{0}'"), - Add_all_missing_imports: diag(95064, 3 /* Message */, "Add_all_missing_imports_95064", "Add all missing imports"), - Convert_to_async_function: diag(95065, 3 /* Message */, "Convert_to_async_function_95065", "Convert to async function"), - Convert_all_to_async_functions: diag(95066, 3 /* Message */, "Convert_all_to_async_functions_95066", "Convert all to async functions"), - Add_missing_call_parentheses: diag(95067, 3 /* Message */, "Add_missing_call_parentheses_95067", "Add missing call parentheses"), - Add_all_missing_call_parentheses: diag(95068, 3 /* Message */, "Add_all_missing_call_parentheses_95068", "Add all missing call parentheses"), - Add_unknown_conversion_for_non_overlapping_types: diag(95069, 3 /* Message */, "Add_unknown_conversion_for_non_overlapping_types_95069", "Add 'unknown' conversion for non-overlapping types"), - Add_unknown_to_all_conversions_of_non_overlapping_types: diag(95070, 3 /* Message */, "Add_unknown_to_all_conversions_of_non_overlapping_types_95070", "Add 'unknown' to all conversions of non-overlapping types"), - Add_missing_new_operator_to_call: diag(95071, 3 /* Message */, "Add_missing_new_operator_to_call_95071", "Add missing 'new' operator to call"), - Add_missing_new_operator_to_all_calls: diag(95072, 3 /* Message */, "Add_missing_new_operator_to_all_calls_95072", "Add missing 'new' operator to all calls"), - Add_names_to_all_parameters_without_names: diag(95073, 3 /* Message */, "Add_names_to_all_parameters_without_names_95073", "Add names to all parameters without names"), - Enable_the_experimentalDecorators_option_in_your_configuration_file: diag(95074, 3 /* Message */, "Enable_the_experimentalDecorators_option_in_your_configuration_file_95074", "Enable the 'experimentalDecorators' option in your configuration file"), - Convert_parameters_to_destructured_object: diag(95075, 3 /* Message */, "Convert_parameters_to_destructured_object_95075", "Convert parameters to destructured object"), - Extract_type: diag(95077, 3 /* Message */, "Extract_type_95077", "Extract type"), - Extract_to_type_alias: diag(95078, 3 /* Message */, "Extract_to_type_alias_95078", "Extract to type alias"), - Extract_to_typedef: diag(95079, 3 /* Message */, "Extract_to_typedef_95079", "Extract to typedef"), - Infer_this_type_of_0_from_usage: diag(95080, 3 /* Message */, "Infer_this_type_of_0_from_usage_95080", "Infer 'this' type of '{0}' from usage"), - Add_const_to_unresolved_variable: diag(95081, 3 /* Message */, "Add_const_to_unresolved_variable_95081", "Add 'const' to unresolved variable"), - Add_const_to_all_unresolved_variables: diag(95082, 3 /* Message */, "Add_const_to_all_unresolved_variables_95082", "Add 'const' to all unresolved variables"), - Add_await: diag(95083, 3 /* Message */, "Add_await_95083", "Add 'await'"), - Add_await_to_initializer_for_0: diag(95084, 3 /* Message */, "Add_await_to_initializer_for_0_95084", "Add 'await' to initializer for '{0}'"), - Fix_all_expressions_possibly_missing_await: diag(95085, 3 /* Message */, "Fix_all_expressions_possibly_missing_await_95085", "Fix all expressions possibly missing 'await'"), - Remove_unnecessary_await: diag(95086, 3 /* Message */, "Remove_unnecessary_await_95086", "Remove unnecessary 'await'"), - Remove_all_unnecessary_uses_of_await: diag(95087, 3 /* Message */, "Remove_all_unnecessary_uses_of_await_95087", "Remove all unnecessary uses of 'await'"), - Enable_the_jsx_flag_in_your_configuration_file: diag(95088, 3 /* Message */, "Enable_the_jsx_flag_in_your_configuration_file_95088", "Enable the '--jsx' flag in your configuration file"), - Add_await_to_initializers: diag(95089, 3 /* Message */, "Add_await_to_initializers_95089", "Add 'await' to initializers"), - Extract_to_interface: diag(95090, 3 /* Message */, "Extract_to_interface_95090", "Extract to interface"), - Convert_to_a_bigint_numeric_literal: diag(95091, 3 /* Message */, "Convert_to_a_bigint_numeric_literal_95091", "Convert to a bigint numeric literal"), - Convert_all_to_bigint_numeric_literals: diag(95092, 3 /* Message */, "Convert_all_to_bigint_numeric_literals_95092", "Convert all to bigint numeric literals"), - Convert_const_to_let: diag(95093, 3 /* Message */, "Convert_const_to_let_95093", "Convert 'const' to 'let'"), - Prefix_with_declare: diag(95094, 3 /* Message */, "Prefix_with_declare_95094", "Prefix with 'declare'"), - Prefix_all_incorrect_property_declarations_with_declare: diag(95095, 3 /* Message */, "Prefix_all_incorrect_property_declarations_with_declare_95095", "Prefix all incorrect property declarations with 'declare'"), - Convert_to_template_string: diag(95096, 3 /* Message */, "Convert_to_template_string_95096", "Convert to template string"), - Add_export_to_make_this_file_into_a_module: diag(95097, 3 /* Message */, "Add_export_to_make_this_file_into_a_module_95097", "Add 'export {}' to make this file into a module"), - Set_the_target_option_in_your_configuration_file_to_0: diag(95098, 3 /* Message */, "Set_the_target_option_in_your_configuration_file_to_0_95098", "Set the 'target' option in your configuration file to '{0}'"), - Set_the_module_option_in_your_configuration_file_to_0: diag(95099, 3 /* Message */, "Set_the_module_option_in_your_configuration_file_to_0_95099", "Set the 'module' option in your configuration file to '{0}'"), - Convert_invalid_character_to_its_html_entity_code: diag(95100, 3 /* Message */, "Convert_invalid_character_to_its_html_entity_code_95100", "Convert invalid character to its html entity code"), - Convert_all_invalid_characters_to_HTML_entity_code: diag(95101, 3 /* Message */, "Convert_all_invalid_characters_to_HTML_entity_code_95101", "Convert all invalid characters to HTML entity code"), - Convert_all_const_to_let: diag(95102, 3 /* Message */, "Convert_all_const_to_let_95102", "Convert all 'const' to 'let'"), - Convert_function_expression_0_to_arrow_function: diag(95105, 3 /* Message */, "Convert_function_expression_0_to_arrow_function_95105", "Convert function expression '{0}' to arrow function"), - Convert_function_declaration_0_to_arrow_function: diag(95106, 3 /* Message */, "Convert_function_declaration_0_to_arrow_function_95106", "Convert function declaration '{0}' to arrow function"), - Fix_all_implicit_this_errors: diag(95107, 3 /* Message */, "Fix_all_implicit_this_errors_95107", "Fix all implicit-'this' errors"), - Wrap_invalid_character_in_an_expression_container: diag(95108, 3 /* Message */, "Wrap_invalid_character_in_an_expression_container_95108", "Wrap invalid character in an expression container"), - Wrap_all_invalid_characters_in_an_expression_container: diag(95109, 3 /* Message */, "Wrap_all_invalid_characters_in_an_expression_container_95109", "Wrap all invalid characters in an expression container"), - Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file: diag(95110, 3 /* Message */, "Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file_95110", "Visit https://aka.ms/tsconfig to read more about this file"), - Add_a_return_statement: diag(95111, 3 /* Message */, "Add_a_return_statement_95111", "Add a return statement"), - Remove_braces_from_arrow_function_body: diag(95112, 3 /* Message */, "Remove_braces_from_arrow_function_body_95112", "Remove braces from arrow function body"), - Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal: diag(95113, 3 /* Message */, "Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal_95113", "Wrap the following body with parentheses which should be an object literal"), - Add_all_missing_return_statement: diag(95114, 3 /* Message */, "Add_all_missing_return_statement_95114", "Add all missing return statement"), - Remove_braces_from_all_arrow_function_bodies_with_relevant_issues: diag(95115, 3 /* Message */, "Remove_braces_from_all_arrow_function_bodies_with_relevant_issues_95115", "Remove braces from all arrow function bodies with relevant issues"), - Wrap_all_object_literal_with_parentheses: diag(95116, 3 /* Message */, "Wrap_all_object_literal_with_parentheses_95116", "Wrap all object literal with parentheses"), - Move_labeled_tuple_element_modifiers_to_labels: diag(95117, 3 /* Message */, "Move_labeled_tuple_element_modifiers_to_labels_95117", "Move labeled tuple element modifiers to labels"), - Convert_overload_list_to_single_signature: diag(95118, 3 /* Message */, "Convert_overload_list_to_single_signature_95118", "Convert overload list to single signature"), - Generate_get_and_set_accessors_for_all_overriding_properties: diag(95119, 3 /* Message */, "Generate_get_and_set_accessors_for_all_overriding_properties_95119", "Generate 'get' and 'set' accessors for all overriding properties"), - Wrap_in_JSX_fragment: diag(95120, 3 /* Message */, "Wrap_in_JSX_fragment_95120", "Wrap in JSX fragment"), - Wrap_all_unparented_JSX_in_JSX_fragment: diag(95121, 3 /* Message */, "Wrap_all_unparented_JSX_in_JSX_fragment_95121", "Wrap all unparented JSX in JSX fragment"), - Convert_arrow_function_or_function_expression: diag(95122, 3 /* Message */, "Convert_arrow_function_or_function_expression_95122", "Convert arrow function or function expression"), - Convert_to_anonymous_function: diag(95123, 3 /* Message */, "Convert_to_anonymous_function_95123", "Convert to anonymous function"), - Convert_to_named_function: diag(95124, 3 /* Message */, "Convert_to_named_function_95124", "Convert to named function"), - Convert_to_arrow_function: diag(95125, 3 /* Message */, "Convert_to_arrow_function_95125", "Convert to arrow function"), - Remove_parentheses: diag(95126, 3 /* Message */, "Remove_parentheses_95126", "Remove parentheses"), - Could_not_find_a_containing_arrow_function: diag(95127, 3 /* Message */, "Could_not_find_a_containing_arrow_function_95127", "Could not find a containing arrow function"), - Containing_function_is_not_an_arrow_function: diag(95128, 3 /* Message */, "Containing_function_is_not_an_arrow_function_95128", "Containing function is not an arrow function"), - Could_not_find_export_statement: diag(95129, 3 /* Message */, "Could_not_find_export_statement_95129", "Could not find export statement"), - This_file_already_has_a_default_export: diag(95130, 3 /* Message */, "This_file_already_has_a_default_export_95130", "This file already has a default export"), - Could_not_find_import_clause: diag(95131, 3 /* Message */, "Could_not_find_import_clause_95131", "Could not find import clause"), - Could_not_find_namespace_import_or_named_imports: diag(95132, 3 /* Message */, "Could_not_find_namespace_import_or_named_imports_95132", "Could not find namespace import or named imports"), - Selection_is_not_a_valid_type_node: diag(95133, 3 /* Message */, "Selection_is_not_a_valid_type_node_95133", "Selection is not a valid type node"), - No_type_could_be_extracted_from_this_type_node: diag(95134, 3 /* Message */, "No_type_could_be_extracted_from_this_type_node_95134", "No type could be extracted from this type node"), - Could_not_find_property_for_which_to_generate_accessor: diag(95135, 3 /* Message */, "Could_not_find_property_for_which_to_generate_accessor_95135", "Could not find property for which to generate accessor"), - Name_is_not_valid: diag(95136, 3 /* Message */, "Name_is_not_valid_95136", "Name is not valid"), - Can_only_convert_property_with_modifier: diag(95137, 3 /* Message */, "Can_only_convert_property_with_modifier_95137", "Can only convert property with modifier"), - Switch_each_misused_0_to_1: diag(95138, 3 /* Message */, "Switch_each_misused_0_to_1_95138", "Switch each misused '{0}' to '{1}'"), - Convert_to_optional_chain_expression: diag(95139, 3 /* Message */, "Convert_to_optional_chain_expression_95139", "Convert to optional chain expression"), - Could_not_find_convertible_access_expression: diag(95140, 3 /* Message */, "Could_not_find_convertible_access_expression_95140", "Could not find convertible access expression"), - Could_not_find_matching_access_expressions: diag(95141, 3 /* Message */, "Could_not_find_matching_access_expressions_95141", "Could not find matching access expressions"), - Can_only_convert_logical_AND_access_chains: diag(95142, 3 /* Message */, "Can_only_convert_logical_AND_access_chains_95142", "Can only convert logical AND access chains"), - Add_void_to_Promise_resolved_without_a_value: diag(95143, 3 /* Message */, "Add_void_to_Promise_resolved_without_a_value_95143", "Add 'void' to Promise resolved without a value"), - Add_void_to_all_Promises_resolved_without_a_value: diag(95144, 3 /* Message */, "Add_void_to_all_Promises_resolved_without_a_value_95144", "Add 'void' to all Promises resolved without a value"), - Use_element_access_for_0: diag(95145, 3 /* Message */, "Use_element_access_for_0_95145", "Use element access for '{0}'"), - Use_element_access_for_all_undeclared_properties: diag(95146, 3 /* Message */, "Use_element_access_for_all_undeclared_properties_95146", "Use element access for all undeclared properties."), - Delete_all_unused_imports: diag(95147, 3 /* Message */, "Delete_all_unused_imports_95147", "Delete all unused imports"), - Infer_function_return_type: diag(95148, 3 /* Message */, "Infer_function_return_type_95148", "Infer function return type"), - Return_type_must_be_inferred_from_a_function: diag(95149, 3 /* Message */, "Return_type_must_be_inferred_from_a_function_95149", "Return type must be inferred from a function"), - Could_not_determine_function_return_type: diag(95150, 3 /* Message */, "Could_not_determine_function_return_type_95150", "Could not determine function return type"), - Could_not_convert_to_arrow_function: diag(95151, 3 /* Message */, "Could_not_convert_to_arrow_function_95151", "Could not convert to arrow function"), - Could_not_convert_to_named_function: diag(95152, 3 /* Message */, "Could_not_convert_to_named_function_95152", "Could not convert to named function"), - Could_not_convert_to_anonymous_function: diag(95153, 3 /* Message */, "Could_not_convert_to_anonymous_function_95153", "Could not convert to anonymous function"), - Can_only_convert_string_concatenation: diag(95154, 3 /* Message */, "Can_only_convert_string_concatenation_95154", "Can only convert string concatenation"), - Selection_is_not_a_valid_statement_or_statements: diag(95155, 3 /* Message */, "Selection_is_not_a_valid_statement_or_statements_95155", "Selection is not a valid statement or statements"), - Add_missing_function_declaration_0: diag(95156, 3 /* Message */, "Add_missing_function_declaration_0_95156", "Add missing function declaration '{0}'"), - Add_all_missing_function_declarations: diag(95157, 3 /* Message */, "Add_all_missing_function_declarations_95157", "Add all missing function declarations"), - Method_not_implemented: diag(95158, 3 /* Message */, "Method_not_implemented_95158", "Method not implemented."), - Function_not_implemented: diag(95159, 3 /* Message */, "Function_not_implemented_95159", "Function not implemented."), - Add_override_modifier: diag(95160, 3 /* Message */, "Add_override_modifier_95160", "Add 'override' modifier"), - Remove_override_modifier: diag(95161, 3 /* Message */, "Remove_override_modifier_95161", "Remove 'override' modifier"), - Add_all_missing_override_modifiers: diag(95162, 3 /* Message */, "Add_all_missing_override_modifiers_95162", "Add all missing 'override' modifiers"), - Remove_all_unnecessary_override_modifiers: diag(95163, 3 /* Message */, "Remove_all_unnecessary_override_modifiers_95163", "Remove all unnecessary 'override' modifiers"), - Can_only_convert_named_export: diag(95164, 3 /* Message */, "Can_only_convert_named_export_95164", "Can only convert named export"), - Add_missing_properties: diag(95165, 3 /* Message */, "Add_missing_properties_95165", "Add missing properties"), - Add_all_missing_properties: diag(95166, 3 /* Message */, "Add_all_missing_properties_95166", "Add all missing properties"), - Add_missing_attributes: diag(95167, 3 /* Message */, "Add_missing_attributes_95167", "Add missing attributes"), - Add_all_missing_attributes: diag(95168, 3 /* Message */, "Add_all_missing_attributes_95168", "Add all missing attributes"), - Add_undefined_to_optional_property_type: diag(95169, 3 /* Message */, "Add_undefined_to_optional_property_type_95169", "Add 'undefined' to optional property type"), - Convert_named_imports_to_default_import: diag(95170, 3 /* Message */, "Convert_named_imports_to_default_import_95170", "Convert named imports to default import"), - Delete_unused_param_tag_0: diag(95171, 3 /* Message */, "Delete_unused_param_tag_0_95171", "Delete unused '@param' tag '{0}'"), - Delete_all_unused_param_tags: diag(95172, 3 /* Message */, "Delete_all_unused_param_tags_95172", "Delete all unused '@param' tags"), - Rename_param_tag_name_0_to_1: diag(95173, 3 /* Message */, "Rename_param_tag_name_0_to_1_95173", "Rename '@param' tag name '{0}' to '{1}'"), - Use_0: diag(95174, 3 /* Message */, "Use_0_95174", "Use `{0}`."), - Use_Number_isNaN_in_all_conditions: diag(95175, 3 /* Message */, "Use_Number_isNaN_in_all_conditions_95175", "Use `Number.isNaN` in all conditions."), - Convert_typedef_to_TypeScript_type: diag(95176, 3 /* Message */, "Convert_typedef_to_TypeScript_type_95176", "Convert typedef to TypeScript type."), - Convert_all_typedef_to_TypeScript_types: diag(95177, 3 /* Message */, "Convert_all_typedef_to_TypeScript_types_95177", "Convert all typedef to TypeScript types."), - Move_to_file: diag(95178, 3 /* Message */, "Move_to_file_95178", "Move to file"), - Cannot_move_to_file_selected_file_is_invalid: diag(95179, 3 /* Message */, "Cannot_move_to_file_selected_file_is_invalid_95179", "Cannot move to file, selected file is invalid"), - No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer: diag(18004, 1 /* Error */, "No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer_18004", "No value exists in scope for the shorthand property '{0}'. Either declare one or provide an initializer."), - Classes_may_not_have_a_field_named_constructor: diag(18006, 1 /* Error */, "Classes_may_not_have_a_field_named_constructor_18006", "Classes may not have a field named 'constructor'."), - JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array: diag(18007, 1 /* Error */, "JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array_18007", "JSX expressions may not use the comma operator. Did you mean to write an array?"), - Private_identifiers_cannot_be_used_as_parameters: diag(18009, 1 /* Error */, "Private_identifiers_cannot_be_used_as_parameters_18009", "Private identifiers cannot be used as parameters."), - An_accessibility_modifier_cannot_be_used_with_a_private_identifier: diag(18010, 1 /* Error */, "An_accessibility_modifier_cannot_be_used_with_a_private_identifier_18010", "An accessibility modifier cannot be used with a private identifier."), - The_operand_of_a_delete_operator_cannot_be_a_private_identifier: diag(18011, 1 /* Error */, "The_operand_of_a_delete_operator_cannot_be_a_private_identifier_18011", "The operand of a 'delete' operator cannot be a private identifier."), - constructor_is_a_reserved_word: diag(18012, 1 /* Error */, "constructor_is_a_reserved_word_18012", "'#constructor' is a reserved word."), - Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier: diag(18013, 1 /* Error */, "Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier_18013", "Property '{0}' is not accessible outside class '{1}' because it has a private identifier."), - The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_private_identifier_with_the_same_spelling: diag(18014, 1 /* Error */, "The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_priv_18014", "The property '{0}' cannot be accessed on type '{1}' within this class because it is shadowed by another private identifier with the same spelling."), - Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2: diag(18015, 1 /* Error */, "Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2_18015", "Property '{0}' in type '{1}' refers to a different member that cannot be accessed from within type '{2}'."), - Private_identifiers_are_not_allowed_outside_class_bodies: diag(18016, 1 /* Error */, "Private_identifiers_are_not_allowed_outside_class_bodies_18016", "Private identifiers are not allowed outside class bodies."), - The_shadowing_declaration_of_0_is_defined_here: diag(18017, 1 /* Error */, "The_shadowing_declaration_of_0_is_defined_here_18017", "The shadowing declaration of '{0}' is defined here"), - The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here: diag(18018, 1 /* Error */, "The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here_18018", "The declaration of '{0}' that you probably intended to use is defined here"), - _0_modifier_cannot_be_used_with_a_private_identifier: diag(18019, 1 /* Error */, "_0_modifier_cannot_be_used_with_a_private_identifier_18019", "'{0}' modifier cannot be used with a private identifier."), - An_enum_member_cannot_be_named_with_a_private_identifier: diag(18024, 1 /* Error */, "An_enum_member_cannot_be_named_with_a_private_identifier_18024", "An enum member cannot be named with a private identifier."), - can_only_be_used_at_the_start_of_a_file: diag(18026, 1 /* Error */, "can_only_be_used_at_the_start_of_a_file_18026", "'#!' can only be used at the start of a file."), - Compiler_reserves_name_0_when_emitting_private_identifier_downlevel: diag(18027, 1 /* Error */, "Compiler_reserves_name_0_when_emitting_private_identifier_downlevel_18027", "Compiler reserves name '{0}' when emitting private identifier downlevel."), - Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher: diag(18028, 1 /* Error */, "Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher_18028", "Private identifiers are only available when targeting ECMAScript 2015 and higher."), - Private_identifiers_are_not_allowed_in_variable_declarations: diag(18029, 1 /* Error */, "Private_identifiers_are_not_allowed_in_variable_declarations_18029", "Private identifiers are not allowed in variable declarations."), - An_optional_chain_cannot_contain_private_identifiers: diag(18030, 1 /* Error */, "An_optional_chain_cannot_contain_private_identifiers_18030", "An optional chain cannot contain private identifiers."), - The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituents: diag(18031, 1 /* Error */, "The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituent_18031", "The intersection '{0}' was reduced to 'never' because property '{1}' has conflicting types in some constituents."), - The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_private_in_some: diag(18032, 1 /* Error */, "The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_pr_18032", "The intersection '{0}' was reduced to 'never' because property '{1}' exists in multiple constituents and is private in some."), - Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values: diag(18033, 1 /* Error */, "Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values_18033", "Type '{0}' is not assignable to type '{1}' as required for computed enum member values."), - Specify_the_JSX_fragment_factory_function_to_use_when_targeting_react_JSX_emit_with_jsxFactory_compiler_option_is_specified_e_g_Fragment: diag(18034, 3 /* Message */, "Specify_the_JSX_fragment_factory_function_to_use_when_targeting_react_JSX_emit_with_jsxFactory_compi_18034", "Specify the JSX fragment factory function to use when targeting 'react' JSX emit with 'jsxFactory' compiler option is specified, e.g. 'Fragment'."), - Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name: diag(18035, 1 /* Error */, "Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name_18035", "Invalid value for 'jsxFragmentFactory'. '{0}' is not a valid identifier or qualified-name."), - Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator: diag(18036, 1 /* Error */, "Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_dec_18036", "Class decorators can't be used with static private identifier. Consider removing the experimental decorator."), - Await_expression_cannot_be_used_inside_a_class_static_block: diag(18037, 1 /* Error */, "Await_expression_cannot_be_used_inside_a_class_static_block_18037", "Await expression cannot be used inside a class static block."), - For_await_loops_cannot_be_used_inside_a_class_static_block: diag(18038, 1 /* Error */, "For_await_loops_cannot_be_used_inside_a_class_static_block_18038", "'For await' loops cannot be used inside a class static block."), - Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block: diag(18039, 1 /* Error */, "Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block_18039", "Invalid use of '{0}'. It cannot be used inside a class static block."), - A_return_statement_cannot_be_used_inside_a_class_static_block: diag(18041, 1 /* Error */, "A_return_statement_cannot_be_used_inside_a_class_static_block_18041", "A 'return' statement cannot be used inside a class static block."), - _0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation: diag(18042, 1 /* Error */, "_0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation_18042", "'{0}' is a type and cannot be imported in JavaScript files. Use '{1}' in a JSDoc type annotation."), - Types_cannot_appear_in_export_declarations_in_JavaScript_files: diag(18043, 1 /* Error */, "Types_cannot_appear_in_export_declarations_in_JavaScript_files_18043", "Types cannot appear in export declarations in JavaScript files."), - _0_is_automatically_exported_here: diag(18044, 3 /* Message */, "_0_is_automatically_exported_here_18044", "'{0}' is automatically exported here."), - Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher: diag(18045, 1 /* Error */, "Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher_18045", "Properties with the 'accessor' modifier are only available when targeting ECMAScript 2015 and higher."), - _0_is_of_type_unknown: diag(18046, 1 /* Error */, "_0_is_of_type_unknown_18046", "'{0}' is of type 'unknown'."), - _0_is_possibly_null: diag(18047, 1 /* Error */, "_0_is_possibly_null_18047", "'{0}' is possibly 'null'."), - _0_is_possibly_undefined: diag(18048, 1 /* Error */, "_0_is_possibly_undefined_18048", "'{0}' is possibly 'undefined'."), - _0_is_possibly_null_or_undefined: diag(18049, 1 /* Error */, "_0_is_possibly_null_or_undefined_18049", "'{0}' is possibly 'null' or 'undefined'."), - The_value_0_cannot_be_used_here: diag(18050, 1 /* Error */, "The_value_0_cannot_be_used_here_18050", "The value '{0}' cannot be used here."), - Compiler_option_0_cannot_be_given_an_empty_string: diag(18051, 1 /* Error */, "Compiler_option_0_cannot_be_given_an_empty_string_18051", "Compiler option '{0}' cannot be given an empty string."), - Non_abstract_class_0_does_not_implement_all_abstract_members_of_1: diag(18052, 1 /* Error */, "Non_abstract_class_0_does_not_implement_all_abstract_members_of_1_18052", "Non-abstract class '{0}' does not implement all abstract members of '{1}'"), - Its_type_0_is_not_a_valid_JSX_element_type: diag(18053, 1 /* Error */, "Its_type_0_is_not_a_valid_JSX_element_type_18053", "Its type '{0}' is not a valid JSX element type.") - }; - } - }); - - // src/compiler/scanner.ts - function tokenIsIdentifierOrKeyword(token) { - return token >= 80 /* Identifier */; - } - function tokenIsIdentifierOrKeywordOrGreaterThan(token) { - return token === 32 /* GreaterThanToken */ || tokenIsIdentifierOrKeyword(token); - } - function lookupInUnicodeMap(code, map2) { - if (code < map2[0]) { - return false; - } - let lo = 0; - let hi = map2.length; - let mid; - while (lo + 1 < hi) { - mid = lo + (hi - lo) / 2; - mid -= mid % 2; - if (map2[mid] <= code && code <= map2[mid + 1]) { - return true; + function scanAlternative(isInGroup) { + let isPreviousTermQuantifiable = false; + while (true) { + const start2 = pos; + const ch = charCodeChecked(pos); + switch (ch) { + case -1 /* EOF */: + return; + case 94 /* caret */: + case 36 /* $ */: + pos++; + isPreviousTermQuantifiable = false; + break; + case 92 /* backslash */: + pos++; + switch (charCodeChecked(pos)) { + case 98 /* b */: + case 66 /* B */: + pos++; + isPreviousTermQuantifiable = false; + break; + default: + scanAtomEscape(); + isPreviousTermQuantifiable = true; + break; + } + break; + case 40 /* openParen */: + pos++; + if (charCodeChecked(pos) === 63 /* question */) { + pos++; + switch (charCodeChecked(pos)) { + case 61 /* equals */: + case 33 /* exclamation */: + pos++; + isPreviousTermQuantifiable = !anyUnicodeModeOrNonAnnexB; + break; + case 60 /* lessThan */: + const groupNameStart = pos; + pos++; + switch (charCodeChecked(pos)) { + case 61 /* equals */: + case 33 /* exclamation */: + pos++; + isPreviousTermQuantifiable = false; + break; + default: + scanGroupName( + /*isReference*/ + false + ); + scanExpectedChar(62 /* greaterThan */); + if (languageVersion < 5 /* ES2018 */) { + error2(Diagnostics.Named_capturing_groups_are_only_available_when_targeting_ES2018_or_later, groupNameStart, pos - groupNameStart); + } + numberOfCapturingGroups++; + isPreviousTermQuantifiable = true; + break; + } + break; + default: + const start3 = pos; + const setFlags = scanPatternModifiers(0 /* None */); + if (charCodeChecked(pos) === 45 /* minus */) { + pos++; + scanPatternModifiers(setFlags); + if (pos === start3 + 1) { + error2(Diagnostics.Subpattern_flags_must_be_present_when_there_is_a_minus_sign, start3, pos - start3); + } + } + scanExpectedChar(58 /* colon */); + isPreviousTermQuantifiable = true; + break; + } + } else { + numberOfCapturingGroups++; + isPreviousTermQuantifiable = true; + } + scanDisjunction( + /*isInGroup*/ + true + ); + scanExpectedChar(41 /* closeParen */); + break; + case 123 /* openBrace */: + pos++; + const digitsStart = pos; + scanDigits(); + const min2 = tokenValue; + if (!anyUnicodeModeOrNonAnnexB && !min2) { + isPreviousTermQuantifiable = true; + break; + } + if (charCodeChecked(pos) === 44 /* comma */) { + pos++; + scanDigits(); + const max = tokenValue; + if (!min2) { + if (max || charCodeChecked(pos) === 125 /* closeBrace */) { + error2(Diagnostics.Incomplete_quantifier_Digit_expected, digitsStart, 0); + } else { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, start2, 1, String.fromCharCode(ch)); + isPreviousTermQuantifiable = true; + break; + } + } else if (max && Number.parseInt(min2) > Number.parseInt(max) && (anyUnicodeModeOrNonAnnexB || charCodeChecked(pos) === 125 /* closeBrace */)) { + error2(Diagnostics.Numbers_out_of_order_in_quantifier, digitsStart, pos - digitsStart); + } + } else if (!min2) { + if (anyUnicodeModeOrNonAnnexB) { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, start2, 1, String.fromCharCode(ch)); + } + isPreviousTermQuantifiable = true; + break; + } + if (charCodeChecked(pos) !== 125 /* closeBrace */) { + if (anyUnicodeModeOrNonAnnexB) { + error2(Diagnostics._0_expected, pos, 0, String.fromCharCode(125 /* closeBrace */)); + pos--; + } else { + isPreviousTermQuantifiable = true; + break; + } + } + // falls through + case 42 /* asterisk */: + case 43 /* plus */: + case 63 /* question */: + pos++; + if (charCodeChecked(pos) === 63 /* question */) { + pos++; + } + if (!isPreviousTermQuantifiable) { + error2(Diagnostics.There_is_nothing_available_for_repetition, start2, pos - start2); + } + isPreviousTermQuantifiable = false; + break; + case 46 /* dot */: + pos++; + isPreviousTermQuantifiable = true; + break; + case 91 /* openBracket */: + pos++; + if (unicodeSetsMode) { + scanClassSetExpression(); + } else { + scanClassRanges(); + } + scanExpectedChar(93 /* closeBracket */); + isPreviousTermQuantifiable = true; + break; + case 41 /* closeParen */: + if (isInGroup) { + return; + } + // falls through + case 93 /* closeBracket */: + case 125 /* closeBrace */: + if (anyUnicodeModeOrNonAnnexB || ch === 41 /* closeParen */) { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, pos, 1, String.fromCharCode(ch)); + } + pos++; + isPreviousTermQuantifiable = true; + break; + case 47 /* slash */: + case 124 /* bar */: + return; + default: + scanSourceCharacter(); + isPreviousTermQuantifiable = true; + break; + } } - if (code < map2[mid]) { - hi = mid; - } else { - lo = mid + 2; + } + function scanPatternModifiers(currFlags) { + while (true) { + const ch = codePointChecked(pos); + if (ch === -1 /* EOF */ || !isIdentifierPart(ch, languageVersion)) { + break; + } + const size = charSize(ch); + const flag = characterCodeToRegularExpressionFlag(ch); + if (flag === void 0) { + error2(Diagnostics.Unknown_regular_expression_flag, pos, size); + } else if (currFlags & flag) { + error2(Diagnostics.Duplicate_regular_expression_flag, pos, size); + } else if (!(flag & 28 /* Modifiers */)) { + error2(Diagnostics.This_regular_expression_flag_cannot_be_toggled_within_a_subpattern, pos, size); + } else { + currFlags |= flag; + checkRegularExpressionFlagAvailability(flag, size); + } + pos += size; } + return currFlags; } - return false; - } - function isUnicodeIdentifierStart(code, languageVersion) { - return languageVersion >= 2 /* ES2015 */ ? lookupInUnicodeMap(code, unicodeESNextIdentifierStart) : languageVersion === 1 /* ES5 */ ? lookupInUnicodeMap(code, unicodeES5IdentifierStart) : lookupInUnicodeMap(code, unicodeES3IdentifierStart); - } - function isUnicodeIdentifierPart(code, languageVersion) { - return languageVersion >= 2 /* ES2015 */ ? lookupInUnicodeMap(code, unicodeESNextIdentifierPart) : languageVersion === 1 /* ES5 */ ? lookupInUnicodeMap(code, unicodeES5IdentifierPart) : lookupInUnicodeMap(code, unicodeES3IdentifierPart); - } - function makeReverseMap(source) { - const result = []; - source.forEach((value, name) => { - result[value] = name; - }); - return result; - } - function tokenToString(t) { - return tokenStrings[t]; - } - function stringToToken(s) { - return textToToken.get(s); - } - function computeLineStarts(text) { - const result = []; - let pos = 0; - let lineStart = 0; - while (pos < text.length) { - const ch = text.charCodeAt(pos); - pos++; - switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos) === 10 /* lineFeed */) { + function scanAtomEscape() { + Debug.assertEqual(charCodeUnchecked(pos - 1), 92 /* backslash */); + switch (charCodeChecked(pos)) { + case 107 /* k */: + pos++; + if (charCodeChecked(pos) === 60 /* lessThan */) { pos++; + scanGroupName( + /*isReference*/ + true + ); + scanExpectedChar(62 /* greaterThan */); + } else if (anyUnicodeModeOrNonAnnexB || namedCaptureGroups) { + error2(Diagnostics.k_must_be_followed_by_a_capturing_group_name_enclosed_in_angle_brackets, pos - 2, 2); } - case 10 /* lineFeed */: - result.push(lineStart); - lineStart = pos; break; - default: - if (ch > 127 /* maxAsciiCharacter */ && isLineBreak(ch)) { - result.push(lineStart); - lineStart = pos; + case 113 /* q */: + if (unicodeSetsMode) { + pos++; + error2(Diagnostics.q_is_only_available_inside_character_class, pos - 2, 2); + break; } + // falls through + default: + Debug.assert(scanCharacterClassEscape() || scanDecimalEscape() || scanCharacterEscape( + /*atomEscape*/ + true + )); break; } } - result.push(lineStart); - return result; - } - function getPositionOfLineAndCharacter(sourceFile, line, character, allowEdits) { - return sourceFile.getPositionOfLineAndCharacter ? sourceFile.getPositionOfLineAndCharacter(line, character, allowEdits) : computePositionOfLineAndCharacter(getLineStarts(sourceFile), line, character, sourceFile.text, allowEdits); - } - function computePositionOfLineAndCharacter(lineStarts, line, character, debugText, allowEdits) { - if (line < 0 || line >= lineStarts.length) { - if (allowEdits) { - line = line < 0 ? 0 : line >= lineStarts.length ? lineStarts.length - 1 : line; - } else { - Debug.fail(`Bad line number. Line: ${line}, lineStarts.length: ${lineStarts.length} , line map is correct? ${debugText !== void 0 ? arraysEqual(lineStarts, computeLineStarts(debugText)) : "unknown"}`); - } - } - const res = lineStarts[line] + character; - if (allowEdits) { - return res > lineStarts[line + 1] ? lineStarts[line + 1] : typeof debugText === "string" && res > debugText.length ? debugText.length : res; - } - if (line < lineStarts.length - 1) { - Debug.assert(res < lineStarts[line + 1]); - } else if (debugText !== void 0) { - Debug.assert(res <= debugText.length); - } - return res; - } - function getLineStarts(sourceFile) { - return sourceFile.lineMap || (sourceFile.lineMap = computeLineStarts(sourceFile.text)); - } - function computeLineAndCharacterOfPosition(lineStarts, position) { - const lineNumber = computeLineOfPosition(lineStarts, position); - return { - line: lineNumber, - character: position - lineStarts[lineNumber] - }; - } - function computeLineOfPosition(lineStarts, position, lowerBound) { - let lineNumber = binarySearch(lineStarts, position, identity, compareValues, lowerBound); - if (lineNumber < 0) { - lineNumber = ~lineNumber - 1; - Debug.assert(lineNumber !== -1, "position cannot precede the beginning of the file"); - } - return lineNumber; - } - function getLinesBetweenPositions(sourceFile, pos1, pos2) { - if (pos1 === pos2) - return 0; - const lineStarts = getLineStarts(sourceFile); - const lower = Math.min(pos1, pos2); - const isNegative = lower === pos2; - const upper = isNegative ? pos1 : pos2; - const lowerLine = computeLineOfPosition(lineStarts, lower); - const upperLine = computeLineOfPosition(lineStarts, upper, lowerLine); - return isNegative ? lowerLine - upperLine : upperLine - lowerLine; - } - function getLineAndCharacterOfPosition(sourceFile, position) { - return computeLineAndCharacterOfPosition(getLineStarts(sourceFile), position); - } - function isWhiteSpaceLike(ch) { - return isWhiteSpaceSingleLine(ch) || isLineBreak(ch); - } - function isWhiteSpaceSingleLine(ch) { - return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ || ch === 160 /* nonBreakingSpace */ || ch === 133 /* nextLine */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */; - } - function isLineBreak(ch) { - return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */; - } - function isDigit(ch) { - return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; - } - function isHexDigit(ch) { - return isDigit(ch) || ch >= 65 /* A */ && ch <= 70 /* F */ || ch >= 97 /* a */ && ch <= 102 /* f */; - } - function isCodePoint(code) { - return code <= 1114111; - } - function isOctalDigit(ch) { - return ch >= 48 /* _0 */ && ch <= 55 /* _7 */; - } - function couldStartTrivia(text, pos) { - const ch = text.charCodeAt(pos); - switch (ch) { - case 13 /* carriageReturn */: - case 10 /* lineFeed */: - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: - case 47 /* slash */: - case 60 /* lessThan */: - case 124 /* bar */: - case 61 /* equals */: - case 62 /* greaterThan */: + function scanDecimalEscape() { + Debug.assertEqual(charCodeUnchecked(pos - 1), 92 /* backslash */); + const ch = charCodeChecked(pos); + if (ch >= 49 /* _1 */ && ch <= 57 /* _9 */) { + const start2 = pos; + scanDigits(); + decimalEscapes = append(decimalEscapes, { pos: start2, end: pos, value: +tokenValue }); return true; - case 35 /* hash */: - return pos === 0; - default: - return ch > 127 /* maxAsciiCharacter */; - } - } - function skipTrivia(text, pos, stopAfterLineBreak, stopAtComments, inJSDoc) { - if (positionIsSynthesized(pos)) { - return pos; + } + return false; } - let canConsumeStar = false; - while (true) { - const ch = text.charCodeAt(pos); + function scanCharacterEscape(atomEscape) { + Debug.assertEqual(charCodeUnchecked(pos - 1), 92 /* backslash */); + let ch = charCodeChecked(pos); switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + case -1 /* EOF */: + error2(Diagnostics.Undetermined_character_escape, pos - 1, 1); + return "\\"; + case 99 /* c */: + pos++; + ch = charCodeChecked(pos); + if (isASCIILetter(ch)) { pos++; + return String.fromCharCode(ch & 31); } - case 10 /* lineFeed */: - pos++; - if (stopAfterLineBreak) { - return pos; + if (anyUnicodeModeOrNonAnnexB) { + error2(Diagnostics.c_must_be_followed_by_an_ASCII_letter, pos - 2, 2); + } else if (atomEscape) { + pos--; + return "\\"; } - canConsumeStar = !!inJSDoc; - continue; - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: - pos++; - continue; + return String.fromCharCode(ch); + case 94 /* caret */: + case 36 /* $ */: case 47 /* slash */: - if (stopAtComments) { - break; + case 92 /* backslash */: + case 46 /* dot */: + case 42 /* asterisk */: + case 43 /* plus */: + case 63 /* question */: + case 40 /* openParen */: + case 41 /* closeParen */: + case 91 /* openBracket */: + case 93 /* closeBracket */: + case 123 /* openBrace */: + case 125 /* closeBrace */: + case 124 /* bar */: + pos++; + return String.fromCharCode(ch); + default: + pos--; + return scanEscapeSequence( + 4 /* RegularExpression */ | (annexB ? 8 /* AnnexB */ : 0) | (anyUnicodeMode ? 16 /* AnyUnicodeMode */ : 0) | (atomEscape ? 32 /* AtomEscape */ : 0) + ); + } + } + function scanGroupName(isReference) { + Debug.assertEqual(charCodeUnchecked(pos - 1), 60 /* lessThan */); + tokenStart = pos; + scanIdentifier(codePointChecked(pos), languageVersion); + if (pos === tokenStart) { + error2(Diagnostics.Expected_a_capturing_group_name); + } else if (isReference) { + groupNameReferences = append(groupNameReferences, { pos: tokenStart, end: pos, name: tokenValue }); + } else if ((topNamedCapturingGroupsScope == null ? void 0 : topNamedCapturingGroupsScope.has(tokenValue)) || namedCapturingGroupsScopeStack.some((group2) => group2 == null ? void 0 : group2.has(tokenValue))) { + error2(Diagnostics.Named_capturing_groups_with_the_same_name_must_be_mutually_exclusive_to_each_other, tokenStart, pos - tokenStart); + } else { + topNamedCapturingGroupsScope ?? (topNamedCapturingGroupsScope = /* @__PURE__ */ new Set()); + topNamedCapturingGroupsScope.add(tokenValue); + groupSpecifiers ?? (groupSpecifiers = /* @__PURE__ */ new Set()); + groupSpecifiers.add(tokenValue); + } + } + function isClassContentExit(ch) { + return ch === 93 /* closeBracket */ || ch === -1 /* EOF */ || pos >= end; + } + function scanClassRanges() { + Debug.assertEqual(charCodeUnchecked(pos - 1), 91 /* openBracket */); + if (charCodeChecked(pos) === 94 /* caret */) { + pos++; + } + while (true) { + const ch = charCodeChecked(pos); + if (isClassContentExit(ch)) { + return; + } + const minStart = pos; + const minCharacter = scanClassAtom(); + if (charCodeChecked(pos) === 45 /* minus */) { + pos++; + const ch2 = charCodeChecked(pos); + if (isClassContentExit(ch2)) { + return; } - if (text.charCodeAt(pos + 1) === 47 /* slash */) { - pos += 2; - while (pos < text.length) { - if (isLineBreak(text.charCodeAt(pos))) { - break; - } - pos++; - } - canConsumeStar = false; - continue; + if (!minCharacter && anyUnicodeModeOrNonAnnexB) { + error2(Diagnostics.A_character_class_range_must_not_be_bounded_by_another_character_class, minStart, pos - 1 - minStart); } - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { - pos += 2; - while (pos < text.length) { - if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { - pos += 2; - break; - } - pos++; - } - canConsumeStar = false; + const maxStart = pos; + const maxCharacter = scanClassAtom(); + if (!maxCharacter && anyUnicodeModeOrNonAnnexB) { + error2(Diagnostics.A_character_class_range_must_not_be_bounded_by_another_character_class, maxStart, pos - maxStart); continue; } - break; - case 60 /* lessThan */: - case 124 /* bar */: - case 61 /* equals */: - case 62 /* greaterThan */: - if (isConflictMarkerTrivia(text, pos)) { - pos = scanConflictMarkerTrivia(text, pos); - canConsumeStar = false; + if (!minCharacter) { continue; } + const minCharacterValue = codePointAt(minCharacter, 0); + const maxCharacterValue = codePointAt(maxCharacter, 0); + if (minCharacter.length === charSize(minCharacterValue) && maxCharacter.length === charSize(maxCharacterValue) && minCharacterValue > maxCharacterValue) { + error2(Diagnostics.Range_out_of_order_in_character_class, minStart, pos - minStart); + } + } + } + } + function scanClassSetExpression() { + Debug.assertEqual(charCodeUnchecked(pos - 1), 91 /* openBracket */); + let isCharacterComplement = false; + if (charCodeChecked(pos) === 94 /* caret */) { + pos++; + isCharacterComplement = true; + } + let expressionMayContainStrings = false; + let ch = charCodeChecked(pos); + if (isClassContentExit(ch)) { + return; + } + let start2 = pos; + let operand; + switch (text.slice(pos, pos + 2)) { + // TODO: don't use slice + case "--": + case "&&": + error2(Diagnostics.Expected_a_class_set_operand); + mayContainStrings = false; break; - case 35 /* hash */: - if (pos === 0 && isShebangTrivia(text, pos)) { - pos = scanShebangTrivia(text, pos); - canConsumeStar = false; - continue; + default: + operand = scanClassSetOperand(); + break; + } + switch (charCodeChecked(pos)) { + case 45 /* minus */: + if (charCodeChecked(pos + 1) === 45 /* minus */) { + if (isCharacterComplement && mayContainStrings) { + error2(Diagnostics.Anything_that_would_possibly_match_more_than_a_single_character_is_invalid_inside_a_negated_character_class, start2, pos - start2); + } + expressionMayContainStrings = mayContainStrings; + scanClassSetSubExpression(3 /* ClassSubtraction */); + mayContainStrings = !isCharacterComplement && expressionMayContainStrings; + return; } break; - case 42 /* asterisk */: - if (canConsumeStar) { - pos++; - canConsumeStar = false; - continue; + case 38 /* ampersand */: + if (charCodeChecked(pos + 1) === 38 /* ampersand */) { + scanClassSetSubExpression(2 /* ClassIntersection */); + if (isCharacterComplement && mayContainStrings) { + error2(Diagnostics.Anything_that_would_possibly_match_more_than_a_single_character_is_invalid_inside_a_negated_character_class, start2, pos - start2); + } + expressionMayContainStrings = mayContainStrings; + mayContainStrings = !isCharacterComplement && expressionMayContainStrings; + return; + } else { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, pos, 1, String.fromCharCode(ch)); } break; default: - if (ch > 127 /* maxAsciiCharacter */ && isWhiteSpaceLike(ch)) { - pos++; - continue; + if (isCharacterComplement && mayContainStrings) { + error2(Diagnostics.Anything_that_would_possibly_match_more_than_a_single_character_is_invalid_inside_a_negated_character_class, start2, pos - start2); } + expressionMayContainStrings = mayContainStrings; break; } - return pos; - } - } - function isConflictMarkerTrivia(text, pos) { - Debug.assert(pos >= 0); - if (pos === 0 || isLineBreak(text.charCodeAt(pos - 1))) { - const ch = text.charCodeAt(pos); - if (pos + mergeConflictMarkerLength < text.length) { - for (let i = 0; i < mergeConflictMarkerLength; i++) { - if (text.charCodeAt(pos + i) !== ch) { - return false; - } - } - return ch === 61 /* equals */ || text.charCodeAt(pos + mergeConflictMarkerLength) === 32 /* space */; - } - } - return false; - } - function scanConflictMarkerTrivia(text, pos, error) { - if (error) { - error(Diagnostics.Merge_conflict_marker_encountered, pos, mergeConflictMarkerLength); - } - const ch = text.charCodeAt(pos); - const len = text.length; - if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { - while (pos < len && !isLineBreak(text.charCodeAt(pos))) { - pos++; - } - } else { - Debug.assert(ch === 124 /* bar */ || ch === 61 /* equals */); - while (pos < len) { - const currentChar = text.charCodeAt(pos); - if ((currentChar === 61 /* equals */ || currentChar === 62 /* greaterThan */) && currentChar !== ch && isConflictMarkerTrivia(text, pos)) { + while (true) { + ch = charCodeChecked(pos); + if (ch === -1 /* EOF */) { break; } - pos++; - } - } - return pos; - } - function isShebangTrivia(text, pos) { - Debug.assert(pos === 0); - return shebangTriviaRegex.test(text); - } - function scanShebangTrivia(text, pos) { - const shebang = shebangTriviaRegex.exec(text)[0]; - pos = pos + shebang.length; - return pos; - } - function iterateCommentRanges(reduce, text, pos, trailing, cb, state, initial) { - let pendingPos; - let pendingEnd; - let pendingKind; - let pendingHasTrailingNewLine; - let hasPendingCommentRange = false; - let collecting = trailing; - let accumulator = initial; - if (pos === 0) { - collecting = true; - const shebang = getShebang(text); - if (shebang) { - pos = shebang.length; - } - } - scan: - while (pos >= 0 && pos < text.length) { - const ch = text.charCodeAt(pos); switch (ch) { - case 13 /* carriageReturn */: - if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) { + case 45 /* minus */: + pos++; + ch = charCodeChecked(pos); + if (isClassContentExit(ch)) { + mayContainStrings = !isCharacterComplement && expressionMayContainStrings; + return; + } + if (ch === 45 /* minus */) { pos++; + error2(Diagnostics.Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead, pos - 2, 2); + start2 = pos - 2; + operand = text.slice(start2, pos); + continue; + } else { + if (!operand) { + error2(Diagnostics.A_character_class_range_must_not_be_bounded_by_another_character_class, start2, pos - 1 - start2); + } + const secondStart = pos; + const secondOperand = scanClassSetOperand(); + if (isCharacterComplement && mayContainStrings) { + error2(Diagnostics.Anything_that_would_possibly_match_more_than_a_single_character_is_invalid_inside_a_negated_character_class, secondStart, pos - secondStart); + } + expressionMayContainStrings || (expressionMayContainStrings = mayContainStrings); + if (!secondOperand) { + error2(Diagnostics.A_character_class_range_must_not_be_bounded_by_another_character_class, secondStart, pos - secondStart); + break; + } + if (!operand) { + break; + } + const minCharacterValue = codePointAt(operand, 0); + const maxCharacterValue = codePointAt(secondOperand, 0); + if (operand.length === charSize(minCharacterValue) && secondOperand.length === charSize(maxCharacterValue) && minCharacterValue > maxCharacterValue) { + error2(Diagnostics.Range_out_of_order_in_character_class, start2, pos - start2); + } } - case 10 /* lineFeed */: + break; + case 38 /* ampersand */: + start2 = pos; pos++; - if (trailing) { - break scan; - } - collecting = true; - if (hasPendingCommentRange) { - pendingHasTrailingNewLine = true; + if (charCodeChecked(pos) === 38 /* ampersand */) { + pos++; + error2(Diagnostics.Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead, pos - 2, 2); + if (charCodeChecked(pos) === 38 /* ampersand */) { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, pos, 1, String.fromCharCode(ch)); + pos++; + } + } else { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, pos - 1, 1, String.fromCharCode(ch)); } + operand = text.slice(start2, pos); continue; - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: + } + if (isClassContentExit(charCodeChecked(pos))) { + break; + } + start2 = pos; + switch (text.slice(pos, pos + 2)) { + // TODO: don't use slice + case "--": + case "&&": + error2(Diagnostics.Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead, pos, 2); + pos += 2; + operand = text.slice(start2, pos); + break; + default: + operand = scanClassSetOperand(); + break; + } + } + mayContainStrings = !isCharacterComplement && expressionMayContainStrings; + } + function scanClassSetSubExpression(expressionType) { + let expressionMayContainStrings = mayContainStrings; + while (true) { + let ch = charCodeChecked(pos); + if (isClassContentExit(ch)) { + break; + } + switch (ch) { + case 45 /* minus */: pos++; - continue; - case 47 /* slash */: - const nextChar = text.charCodeAt(pos + 1); - let hasTrailingNewLine = false; - if (nextChar === 47 /* slash */ || nextChar === 42 /* asterisk */) { - const kind = nextChar === 47 /* slash */ ? 2 /* SingleLineCommentTrivia */ : 3 /* MultiLineCommentTrivia */; - const startPos = pos; - pos += 2; - if (nextChar === 47 /* slash */) { - while (pos < text.length) { - if (isLineBreak(text.charCodeAt(pos))) { - hasTrailingNewLine = true; - break; - } - pos++; - } - } else { - while (pos < text.length) { - if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { - pos += 2; - break; - } - pos++; - } + if (charCodeChecked(pos) === 45 /* minus */) { + pos++; + if (expressionType !== 3 /* ClassSubtraction */) { + error2(Diagnostics.Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead, pos - 2, 2); } - if (collecting) { - if (hasPendingCommentRange) { - accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator); - if (!reduce && accumulator) { - return accumulator; - } - } - pendingPos = startPos; - pendingEnd = pos; - pendingKind = kind; - pendingHasTrailingNewLine = hasTrailingNewLine; - hasPendingCommentRange = true; + } else { + error2(Diagnostics.Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead, pos - 1, 1); + } + break; + case 38 /* ampersand */: + pos++; + if (charCodeChecked(pos) === 38 /* ampersand */) { + pos++; + if (expressionType !== 2 /* ClassIntersection */) { + error2(Diagnostics.Operators_must_not_be_mixed_within_a_character_class_Wrap_it_in_a_nested_class_instead, pos - 2, 2); } - continue; + if (charCodeChecked(pos) === 38 /* ampersand */) { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, pos, 1, String.fromCharCode(ch)); + pos++; + } + } else { + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, pos - 1, 1, String.fromCharCode(ch)); } - break scan; + break; default: - if (ch > 127 /* maxAsciiCharacter */ && isWhiteSpaceLike(ch)) { - if (hasPendingCommentRange && isLineBreak(ch)) { - pendingHasTrailingNewLine = true; - } - pos++; - continue; + switch (expressionType) { + case 3 /* ClassSubtraction */: + error2(Diagnostics._0_expected, pos, 0, "--"); + break; + case 2 /* ClassIntersection */: + error2(Diagnostics._0_expected, pos, 0, "&&"); + break; + default: + break; } - break scan; + break; } - } - if (hasPendingCommentRange) { - accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator); - } - return accumulator; - } - function forEachLeadingCommentRange(text, pos, cb, state) { - return iterateCommentRanges( - /*reduce*/ - false, - text, - pos, - /*trailing*/ - false, - cb, - state - ); - } - function forEachTrailingCommentRange(text, pos, cb, state) { - return iterateCommentRanges( - /*reduce*/ - false, - text, - pos, - /*trailing*/ - true, - cb, - state - ); - } - function reduceEachLeadingCommentRange(text, pos, cb, state, initial) { - return iterateCommentRanges( - /*reduce*/ - true, - text, - pos, - /*trailing*/ - false, - cb, - state, - initial - ); - } - function reduceEachTrailingCommentRange(text, pos, cb, state, initial) { - return iterateCommentRanges( - /*reduce*/ - true, - text, - pos, - /*trailing*/ - true, - cb, - state, - initial - ); - } - function appendCommentRange(pos, end, kind, hasTrailingNewLine, _state, comments = []) { - comments.push({ kind, pos, end, hasTrailingNewLine }); - return comments; - } - function getLeadingCommentRanges(text, pos) { - return reduceEachLeadingCommentRange( - text, - pos, - appendCommentRange, - /*state*/ - void 0, - /*initial*/ - void 0 - ); - } - function getTrailingCommentRanges(text, pos) { - return reduceEachTrailingCommentRange( - text, - pos, - appendCommentRange, - /*state*/ - void 0, - /*initial*/ - void 0 - ); - } - function getShebang(text) { - const match = shebangTriviaRegex.exec(text); - if (match) { - return match[0]; - } - } - function isIdentifierStart(ch, languageVersion) { - return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion); - } - function isIdentifierPart(ch, languageVersion, identifierVariant) { - return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || // "-" and ":" are valid in JSX Identifiers - (identifierVariant === 1 /* JSX */ ? ch === 45 /* minus */ || ch === 58 /* colon */ : false) || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion); - } - function isIdentifierText(name, languageVersion, identifierVariant) { - let ch = codePointAt(name, 0); - if (!isIdentifierStart(ch, languageVersion)) { - return false; - } - for (let i = charSize(ch); i < name.length; i += charSize(ch)) { - if (!isIdentifierPart(ch = codePointAt(name, i), languageVersion, identifierVariant)) { - return false; - } - } - return true; - } - function createScanner(languageVersion, skipTrivia2, languageVariant = 0 /* Standard */, textInitial, onError, start, length2) { - var text = textInitial; - var pos; - var end; - var fullStartPos; - var tokenStart; - var token; - var tokenValue; - var tokenFlags; - var commentDirectives; - var inJSDocType = 0; - setText(text, start, length2); - var scanner2 = { - getTokenFullStart: () => fullStartPos, - getStartPos: () => fullStartPos, - getTokenEnd: () => pos, - getTextPos: () => pos, - getToken: () => token, - getTokenStart: () => tokenStart, - getTokenPos: () => tokenStart, - getTokenText: () => text.substring(tokenStart, pos), - getTokenValue: () => tokenValue, - hasUnicodeEscape: () => (tokenFlags & 1024 /* UnicodeEscape */) !== 0, - hasExtendedUnicodeEscape: () => (tokenFlags & 8 /* ExtendedUnicodeEscape */) !== 0, - hasPrecedingLineBreak: () => (tokenFlags & 1 /* PrecedingLineBreak */) !== 0, - hasPrecedingJSDocComment: () => (tokenFlags & 2 /* PrecedingJSDocComment */) !== 0, - isIdentifier: () => token === 80 /* Identifier */ || token > 118 /* LastReservedWord */, - isReservedWord: () => token >= 83 /* FirstReservedWord */ && token <= 118 /* LastReservedWord */, - isUnterminated: () => (tokenFlags & 4 /* Unterminated */) !== 0, - getCommentDirectives: () => commentDirectives, - getNumericLiteralFlags: () => tokenFlags & 25584 /* NumericLiteralFlags */, - getTokenFlags: () => tokenFlags, - reScanGreaterToken, - reScanAsteriskEqualsToken, - reScanSlashToken, - reScanTemplateToken, - reScanTemplateHeadOrNoSubstitutionTemplate, - scanJsxIdentifier, - scanJsxAttributeValue, - reScanJsxAttributeValue, - reScanJsxToken, - reScanLessThanToken, - reScanHashToken, - reScanQuestionToken, - reScanInvalidIdentifier, - scanJsxToken, - scanJsDocToken, - scanJSDocCommentTextToken, - scan, - getText, - clearCommentDirectives, - setText, - setScriptTarget, - setLanguageVariant, - setOnError, - resetTokenState, - setTextPos: resetTokenState, - setInJSDocType, - tryScan, - lookAhead, - scanRange - }; - if (Debug.isDebugging) { - Object.defineProperty(scanner2, "__debugShowCurrentPositionInText", { - get: () => { - const text2 = scanner2.getText(); - return text2.slice(0, scanner2.getTokenFullStart()) + "\u2551" + text2.slice(scanner2.getTokenFullStart()); + ch = charCodeChecked(pos); + if (isClassContentExit(ch)) { + error2(Diagnostics.Expected_a_class_set_operand); + break; } - }); - } - return scanner2; - function error(message, errPos = pos, length3, arg0) { - if (onError) { - const oldPos = pos; - pos = errPos; - onError(message, length3 || 0, arg0); - pos = oldPos; + scanClassSetOperand(); + expressionMayContainStrings && (expressionMayContainStrings = mayContainStrings); } + mayContainStrings = expressionMayContainStrings; } - function scanNumberFragment() { - let start2 = pos; - let allowSeparator = false; - let isPreviousTokenSeparator = false; - let result = ""; - while (true) { - const ch = text.charCodeAt(pos); - if (ch === 95 /* _ */) { - tokenFlags |= 512 /* ContainsSeparator */; - if (allowSeparator) { - allowSeparator = false; - isPreviousTokenSeparator = true; - result += text.substring(start2, pos); - } else { - tokenFlags |= 16384 /* ContainsInvalidSeparator */; - if (isPreviousTokenSeparator) { - error(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1); + function scanClassSetOperand() { + mayContainStrings = false; + switch (charCodeChecked(pos)) { + case -1 /* EOF */: + return ""; + case 91 /* openBracket */: + pos++; + scanClassSetExpression(); + scanExpectedChar(93 /* closeBracket */); + return ""; + case 92 /* backslash */: + pos++; + if (scanCharacterClassEscape()) { + return ""; + } else if (charCodeChecked(pos) === 113 /* q */) { + pos++; + if (charCodeChecked(pos) === 123 /* openBrace */) { + pos++; + scanClassStringDisjunctionContents(); + scanExpectedChar(125 /* closeBrace */); + return ""; } else { - error(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); + error2(Diagnostics.q_must_be_followed_by_string_alternatives_enclosed_in_braces, pos - 2, 2); + return "q"; } } - pos++; - start2 = pos; - continue; - } - if (isDigit(ch)) { - allowSeparator = true; - isPreviousTokenSeparator = false; - pos++; - continue; - } - break; - } - if (text.charCodeAt(pos - 1) === 95 /* _ */) { - tokenFlags |= 16384 /* ContainsInvalidSeparator */; - error(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1); + pos--; + // falls through + default: + return scanClassSetCharacter(); } - return result + text.substring(start2, pos); } - function scanNumber() { - let start2 = pos; - let mainFragment; - if (text.charCodeAt(pos) === 48 /* _0 */) { - pos++; - if (text.charCodeAt(pos) === 95 /* _ */) { - tokenFlags |= 512 /* ContainsSeparator */ | 16384 /* ContainsInvalidSeparator */; - error(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); - pos--; - mainFragment = scanNumberFragment(); - } else if (!scanDigits()) { - tokenFlags |= 8192 /* ContainsLeadingZero */; - mainFragment = "" + +tokenValue; - } else if (!tokenValue) { - mainFragment = "0"; - } else { - tokenValue = "" + parseInt(tokenValue, 8); - tokenFlags |= 32 /* Octal */; - const withMinus = token === 41 /* MinusToken */; - const literal = (withMinus ? "-" : "") + "0o" + (+tokenValue).toString(8); - if (withMinus) - start2--; - error(Diagnostics.Octal_literals_are_not_allowed_Use_the_syntax_0, start2, pos - start2, literal); - return { type: 9 /* NumericLiteral */, value: tokenValue }; + function scanClassStringDisjunctionContents() { + Debug.assertEqual(charCodeUnchecked(pos - 1), 123 /* openBrace */); + let characterCount = 0; + while (true) { + const ch = charCodeChecked(pos); + switch (ch) { + case -1 /* EOF */: + return; + case 125 /* closeBrace */: + if (characterCount !== 1) { + mayContainStrings = true; + } + return; + case 124 /* bar */: + if (characterCount !== 1) { + mayContainStrings = true; + } + pos++; + start = pos; + characterCount = 0; + break; + default: + scanClassSetCharacter(); + characterCount++; + break; } - } else { - mainFragment = scanNumberFragment(); } - let decimalFragment; - let scientificFragment; - if (text.charCodeAt(pos) === 46 /* dot */) { - pos++; - decimalFragment = scanNumberFragment(); + } + function scanClassSetCharacter() { + const ch = charCodeChecked(pos); + if (ch === -1 /* EOF */) { + return ""; } - let end2 = pos; - if (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */) { + if (ch === 92 /* backslash */) { pos++; - tokenFlags |= 16 /* Scientific */; - if (text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */) - pos++; - const preNumericPart = pos; - const finalFragment = scanNumberFragment(); - if (!finalFragment) { - error(Diagnostics.Digit_expected); - } else { - scientificFragment = text.substring(end2, preNumericPart) + finalFragment; - end2 = pos; - } - } - let result; - if (tokenFlags & 512 /* ContainsSeparator */) { - result = mainFragment; - if (decimalFragment) { - result += "." + decimalFragment; - } - if (scientificFragment) { - result += scientificFragment; - } - } else { - result = text.substring(start2, end2); - } - if (tokenFlags & 8192 /* ContainsLeadingZero */) { - error(Diagnostics.Decimals_with_leading_zeros_are_not_allowed, start2, end2 - start2); - return { type: 9 /* NumericLiteral */, value: "" + +result }; - } - if (decimalFragment !== void 0 || tokenFlags & 16 /* Scientific */) { - checkForIdentifierStartAfterNumericLiteral(start2, decimalFragment === void 0 && !!(tokenFlags & 16 /* Scientific */)); - return { - type: 9 /* NumericLiteral */, - value: "" + +result - // if value is not an integer, it can be safely coerced to a number - }; - } else { - tokenValue = result; - const type = checkBigIntSuffix(); - checkForIdentifierStartAfterNumericLiteral(start2); - return { type, value: tokenValue }; + const ch2 = charCodeChecked(pos); + switch (ch2) { + case 98 /* b */: + pos++; + return "\b"; + case 38 /* ampersand */: + case 45 /* minus */: + case 33 /* exclamation */: + case 35 /* hash */: + case 37 /* percent */: + case 44 /* comma */: + case 58 /* colon */: + case 59 /* semicolon */: + case 60 /* lessThan */: + case 61 /* equals */: + case 62 /* greaterThan */: + case 64 /* at */: + case 96 /* backtick */: + case 126 /* tilde */: + pos++; + return String.fromCharCode(ch2); + default: + return scanCharacterEscape( + /*atomEscape*/ + false + ); + } + } else if (ch === charCodeChecked(pos + 1)) { + switch (ch) { + case 38 /* ampersand */: + case 33 /* exclamation */: + case 35 /* hash */: + case 37 /* percent */: + case 42 /* asterisk */: + case 43 /* plus */: + case 44 /* comma */: + case 46 /* dot */: + case 58 /* colon */: + case 59 /* semicolon */: + case 60 /* lessThan */: + case 61 /* equals */: + case 62 /* greaterThan */: + case 63 /* question */: + case 64 /* at */: + case 96 /* backtick */: + case 126 /* tilde */: + error2(Diagnostics.A_character_class_must_not_contain_a_reserved_double_punctuator_Did_you_mean_to_escape_it_with_backslash, pos, 2); + pos += 2; + return text.substring(pos - 2, pos); + } } - } - function checkForIdentifierStartAfterNumericLiteral(numericStart, isScientific) { - if (!isIdentifierStart(codePointAt(text, pos), languageVersion)) { - return; + switch (ch) { + case 47 /* slash */: + case 40 /* openParen */: + case 41 /* closeParen */: + case 91 /* openBracket */: + case 93 /* closeBracket */: + case 123 /* openBrace */: + case 125 /* closeBrace */: + case 45 /* minus */: + case 124 /* bar */: + error2(Diagnostics.Unexpected_0_Did_you_mean_to_escape_it_with_backslash, pos, 1, String.fromCharCode(ch)); + pos++; + return String.fromCharCode(ch); } - const identifierStart = pos; - const { length: length3 } = scanIdentifierParts(); - if (length3 === 1 && text[identifierStart] === "n") { - if (isScientific) { - error(Diagnostics.A_bigint_literal_cannot_use_exponential_notation, numericStart, identifierStart - numericStart + 1); - } else { - error(Diagnostics.A_bigint_literal_must_be_an_integer, numericStart, identifierStart - numericStart + 1); + return scanSourceCharacter(); + } + function scanClassAtom() { + if (charCodeChecked(pos) === 92 /* backslash */) { + pos++; + const ch = charCodeChecked(pos); + switch (ch) { + case 98 /* b */: + pos++; + return "\b"; + case 45 /* minus */: + pos++; + return String.fromCharCode(ch); + default: + if (scanCharacterClassEscape()) { + return ""; + } + return scanCharacterEscape( + /*atomEscape*/ + false + ); } } else { - error(Diagnostics.An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal, identifierStart, length3); - pos = identifierStart; + return scanSourceCharacter(); } } - function scanDigits() { - const start2 = pos; - let isOctal = true; - while (isDigit(text.charCodeAt(pos))) { - if (!isOctalDigit(text.charCodeAt(pos))) { - isOctal = false; + function scanCharacterClassEscape() { + Debug.assertEqual(charCodeUnchecked(pos - 1), 92 /* backslash */); + let isCharacterComplement = false; + const start2 = pos - 1; + const ch = charCodeChecked(pos); + switch (ch) { + case 100 /* d */: + case 68 /* D */: + case 115 /* s */: + case 83 /* S */: + case 119 /* w */: + case 87 /* W */: + pos++; + return true; + case 80 /* P */: + isCharacterComplement = true; + // falls through + case 112 /* p */: + pos++; + if (charCodeChecked(pos) === 123 /* openBrace */) { + pos++; + const propertyNameOrValueStart = pos; + const propertyNameOrValue = scanWordCharacters(); + if (charCodeChecked(pos) === 61 /* equals */) { + const propertyName = nonBinaryUnicodeProperties.get(propertyNameOrValue); + if (pos === propertyNameOrValueStart) { + error2(Diagnostics.Expected_a_Unicode_property_name); + } else if (propertyName === void 0) { + error2(Diagnostics.Unknown_Unicode_property_name, propertyNameOrValueStart, pos - propertyNameOrValueStart); + const suggestion = getSpellingSuggestion(propertyNameOrValue, nonBinaryUnicodeProperties.keys(), identity); + if (suggestion) { + error2(Diagnostics.Did_you_mean_0, propertyNameOrValueStart, pos - propertyNameOrValueStart, suggestion); + } + } + pos++; + const propertyValueStart = pos; + const propertyValue = scanWordCharacters(); + if (pos === propertyValueStart) { + error2(Diagnostics.Expected_a_Unicode_property_value); + } else if (propertyName !== void 0 && !valuesOfNonBinaryUnicodeProperties[propertyName].has(propertyValue)) { + error2(Diagnostics.Unknown_Unicode_property_value, propertyValueStart, pos - propertyValueStart); + const suggestion = getSpellingSuggestion(propertyValue, valuesOfNonBinaryUnicodeProperties[propertyName], identity); + if (suggestion) { + error2(Diagnostics.Did_you_mean_0, propertyValueStart, pos - propertyValueStart, suggestion); + } + } + } else { + if (pos === propertyNameOrValueStart) { + error2(Diagnostics.Expected_a_Unicode_property_name_or_value); + } else if (binaryUnicodePropertiesOfStrings.has(propertyNameOrValue)) { + if (!unicodeSetsMode) { + error2(Diagnostics.Any_Unicode_property_that_would_possibly_match_more_than_a_single_character_is_only_available_when_the_Unicode_Sets_v_flag_is_set, propertyNameOrValueStart, pos - propertyNameOrValueStart); + } else if (isCharacterComplement) { + error2(Diagnostics.Anything_that_would_possibly_match_more_than_a_single_character_is_invalid_inside_a_negated_character_class, propertyNameOrValueStart, pos - propertyNameOrValueStart); + } else { + mayContainStrings = true; + } + } else if (!valuesOfNonBinaryUnicodeProperties.General_Category.has(propertyNameOrValue) && !binaryUnicodeProperties.has(propertyNameOrValue)) { + error2(Diagnostics.Unknown_Unicode_property_name_or_value, propertyNameOrValueStart, pos - propertyNameOrValueStart); + const suggestion = getSpellingSuggestion(propertyNameOrValue, [...valuesOfNonBinaryUnicodeProperties.General_Category, ...binaryUnicodeProperties, ...binaryUnicodePropertiesOfStrings], identity); + if (suggestion) { + error2(Diagnostics.Did_you_mean_0, propertyNameOrValueStart, pos - propertyNameOrValueStart, suggestion); + } + } + } + scanExpectedChar(125 /* closeBrace */); + if (!anyUnicodeMode) { + error2(Diagnostics.Unicode_property_value_expressions_are_only_available_when_the_Unicode_u_flag_or_the_Unicode_Sets_v_flag_is_set, start2, pos - start2); + } + } else if (anyUnicodeModeOrNonAnnexB) { + error2(Diagnostics._0_must_be_followed_by_a_Unicode_property_value_expression_enclosed_in_braces, pos - 2, 2, String.fromCharCode(ch)); + } else { + pos--; + return false; + } + return true; + } + return false; + } + function scanWordCharacters() { + let value = ""; + while (true) { + const ch = charCodeChecked(pos); + if (ch === -1 /* EOF */ || !isWordCharacter(ch)) { + break; } + value += String.fromCharCode(ch); pos++; } - tokenValue = text.substring(start2, pos); - return isOctal; + return value; } - function scanExactNumberOfHexDigits(count, canHaveSeparators) { - const valueString = scanHexDigits( - /*minCount*/ - count, - /*scanAsManyAsPossible*/ - false, - canHaveSeparators - ); - return valueString ? parseInt(valueString, 16) : -1; + function scanSourceCharacter() { + const size = anyUnicodeMode ? charSize(codePointChecked(pos)) : 1; + pos += size; + return size > 0 ? text.substring(pos - size, pos) : ""; } - function scanMinimumNumberOfHexDigits(count, canHaveSeparators) { - return scanHexDigits( - /*minCount*/ - count, - /*scanAsManyAsPossible*/ - true, - canHaveSeparators - ); - } - function scanHexDigits(minCount, scanAsManyAsPossible, canHaveSeparators) { - let valueChars = []; - let allowSeparator = false; - let isPreviousTokenSeparator = false; - while (valueChars.length < minCount || scanAsManyAsPossible) { - let ch = text.charCodeAt(pos); - if (canHaveSeparators && ch === 95 /* _ */) { - tokenFlags |= 512 /* ContainsSeparator */; - if (allowSeparator) { - allowSeparator = false; - isPreviousTokenSeparator = true; - } else if (isPreviousTokenSeparator) { - error(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1); - } else { - error(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); + function scanExpectedChar(ch) { + if (charCodeChecked(pos) === ch) { + pos++; + } else { + error2(Diagnostics._0_expected, pos, 0, String.fromCharCode(ch)); + } + } + scanDisjunction( + /*isInGroup*/ + false + ); + forEach(groupNameReferences, (reference) => { + if (!(groupSpecifiers == null ? void 0 : groupSpecifiers.has(reference.name))) { + error2(Diagnostics.There_is_no_capturing_group_named_0_in_this_regular_expression, reference.pos, reference.end - reference.pos, reference.name); + if (groupSpecifiers) { + const suggestion = getSpellingSuggestion(reference.name, groupSpecifiers, identity); + if (suggestion) { + error2(Diagnostics.Did_you_mean_0, reference.pos, reference.end - reference.pos, suggestion); } - pos++; - continue; } - allowSeparator = canHaveSeparators; - if (ch >= 65 /* A */ && ch <= 70 /* F */) { - ch += 97 /* a */ - 65 /* A */; - } else if (!(ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch >= 97 /* a */ && ch <= 102 /* f */)) { - break; + } + }); + forEach(decimalEscapes, (escape) => { + if (escape.value > numberOfCapturingGroups) { + if (numberOfCapturingGroups) { + error2(Diagnostics.This_backreference_refers_to_a_group_that_does_not_exist_There_are_only_0_capturing_groups_in_this_regular_expression, escape.pos, escape.end - escape.pos, numberOfCapturingGroups); + } else { + error2(Diagnostics.This_backreference_refers_to_a_group_that_does_not_exist_There_are_no_capturing_groups_in_this_regular_expression, escape.pos, escape.end - escape.pos); } - valueChars.push(ch); - pos++; - isPreviousTokenSeparator = false; } - if (valueChars.length < minCount) { - valueChars = []; + }); + } + function checkRegularExpressionFlagAvailability(flag, size) { + const availableFrom = regExpFlagToFirstAvailableLanguageVersion.get(flag); + if (availableFrom && languageVersion < availableFrom) { + error2(Diagnostics.This_regular_expression_flag_is_only_available_when_targeting_0_or_later, pos, size, getNameOfScriptTarget(availableFrom)); + } + } + function appendIfCommentDirective(commentDirectives2, text2, commentDirectiveRegEx, lineStart) { + const type = getDirectiveFromComment(text2.trimStart(), commentDirectiveRegEx); + if (type === void 0) { + return commentDirectives2; + } + return append( + commentDirectives2, + { + range: { pos: lineStart, end: pos }, + type } - if (text.charCodeAt(pos - 1) === 95 /* _ */) { - error(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1); + ); + } + function getDirectiveFromComment(text2, commentDirectiveRegEx) { + const match = commentDirectiveRegEx.exec(text2); + if (!match) { + return void 0; + } + switch (match[1]) { + case "ts-expect-error": + return 0 /* ExpectError */; + case "ts-ignore": + return 1 /* Ignore */; + } + return void 0; + } + function reScanTemplateToken(isTaggedTemplate) { + pos = tokenStart; + return token = scanTemplateAndSetTokenValue(!isTaggedTemplate); + } + function reScanTemplateHeadOrNoSubstitutionTemplate() { + pos = tokenStart; + return token = scanTemplateAndSetTokenValue( + /*shouldEmitInvalidEscapeError*/ + true + ); + } + function reScanJsxToken(allowMultilineJsxText = true) { + pos = tokenStart = fullStartPos; + return token = scanJsxToken(allowMultilineJsxText); + } + function reScanLessThanToken() { + if (token === 48 /* LessThanLessThanToken */) { + pos = tokenStart + 1; + return token = 30 /* LessThanToken */; + } + return token; + } + function reScanHashToken() { + if (token === 81 /* PrivateIdentifier */) { + pos = tokenStart + 1; + return token = 63 /* HashToken */; + } + return token; + } + function reScanQuestionToken() { + Debug.assert(token === 61 /* QuestionQuestionToken */, "'reScanQuestionToken' should only be called on a '??'"); + pos = tokenStart + 1; + return token = 58 /* QuestionToken */; + } + function scanJsxToken(allowMultilineJsxText = true) { + fullStartPos = tokenStart = pos; + if (pos >= end) { + return token = 1 /* EndOfFileToken */; + } + let char = charCodeUnchecked(pos); + if (char === 60 /* lessThan */) { + if (charCodeUnchecked(pos + 1) === 47 /* slash */) { + pos += 2; + return token = 31 /* LessThanSlashToken */; } - return String.fromCharCode(...valueChars); + pos++; + return token = 30 /* LessThanToken */; } - function scanString(jsxAttributeString = false) { - const quote2 = text.charCodeAt(pos); + if (char === 123 /* openBrace */) { pos++; - let result = ""; - let start2 = pos; - while (true) { - if (pos >= end) { - result += text.substring(start2, pos); - tokenFlags |= 4 /* Unterminated */; - error(Diagnostics.Unterminated_string_literal); - break; + return token = 19 /* OpenBraceToken */; + } + let firstNonWhitespace = 0; + while (pos < end) { + char = charCodeUnchecked(pos); + if (char === 123 /* openBrace */) { + break; + } + if (char === 60 /* lessThan */) { + if (isConflictMarkerTrivia(text, pos)) { + pos = scanConflictMarkerTrivia(text, pos, error2); + return token = 7 /* ConflictMarkerTrivia */; } - const ch = text.charCodeAt(pos); - if (ch === quote2) { - result += text.substring(start2, pos); + break; + } + if (char === 62 /* greaterThan */) { + error2(Diagnostics.Unexpected_token_Did_you_mean_or_gt, pos, 1); + } + if (char === 125 /* closeBrace */) { + error2(Diagnostics.Unexpected_token_Did_you_mean_or_rbrace, pos, 1); + } + if (isLineBreak(char) && firstNonWhitespace === 0) { + firstNonWhitespace = -1; + } else if (!allowMultilineJsxText && isLineBreak(char) && firstNonWhitespace > 0) { + break; + } else if (!isWhiteSpaceLike(char)) { + firstNonWhitespace = pos; + } + pos++; + } + tokenValue = text.substring(fullStartPos, pos); + return firstNonWhitespace === -1 ? 13 /* JsxTextAllWhiteSpaces */ : 12 /* JsxText */; + } + function scanJsxIdentifier() { + if (tokenIsIdentifierOrKeyword(token)) { + while (pos < end) { + const ch = charCodeUnchecked(pos); + if (ch === 45 /* minus */) { + tokenValue += "-"; pos++; - break; - } - if (ch === 92 /* backslash */ && !jsxAttributeString) { - result += text.substring(start2, pos); - result += scanEscapeSequence( - /*shouldEmitInvalidEscapeError*/ - true - ); - start2 = pos; continue; } - if (isLineBreak(ch) && !jsxAttributeString) { - result += text.substring(start2, pos); - tokenFlags |= 4 /* Unterminated */; - error(Diagnostics.Unterminated_string_literal); + const oldPos = pos; + tokenValue += scanIdentifierParts(); + if (pos === oldPos) { break; } - pos++; } - return result; + return getIdentifierToken(); } - function scanTemplateAndSetTokenValue(shouldEmitInvalidEscapeError) { - const startedWithBacktick = text.charCodeAt(pos) === 96 /* backtick */; - pos++; - let start2 = pos; - let contents = ""; - let resultingToken; - while (true) { - if (pos >= end) { - contents += text.substring(start2, pos); - tokenFlags |= 4 /* Unterminated */; - error(Diagnostics.Unterminated_template_literal); - resultingToken = startedWithBacktick ? 15 /* NoSubstitutionTemplateLiteral */ : 18 /* TemplateTail */; + return token; + } + function scanJsxAttributeValue() { + fullStartPos = pos; + switch (charCodeUnchecked(pos)) { + case 34 /* doubleQuote */: + case 39 /* singleQuote */: + tokenValue = scanString( + /*jsxAttributeString*/ + true + ); + return token = 11 /* StringLiteral */; + default: + return scan(); + } + } + function reScanJsxAttributeValue() { + pos = tokenStart = fullStartPos; + return scanJsxAttributeValue(); + } + function scanJSDocCommentTextToken(inBackticks) { + fullStartPos = tokenStart = pos; + tokenFlags = 0 /* None */; + if (pos >= end) { + return token = 1 /* EndOfFileToken */; + } + for (let ch = charCodeUnchecked(pos); pos < end && (!isLineBreak(ch) && ch !== 96 /* backtick */); ch = codePointUnchecked(++pos)) { + if (!inBackticks) { + if (ch === 123 /* openBrace */) { + break; + } else if (ch === 64 /* at */ && pos - 1 >= 0 && isWhiteSpaceSingleLine(charCodeUnchecked(pos - 1)) && !(pos + 1 < end && isWhiteSpaceLike(charCodeUnchecked(pos + 1)))) { break; } - const currChar = text.charCodeAt(pos); - if (currChar === 96 /* backtick */) { - contents += text.substring(start2, pos); + } + } + if (pos === tokenStart) { + return scanJsDocToken(); + } + tokenValue = text.substring(tokenStart, pos); + return token = 82 /* JSDocCommentTextToken */; + } + function scanJsDocToken() { + fullStartPos = tokenStart = pos; + tokenFlags = 0 /* None */; + if (pos >= end) { + return token = 1 /* EndOfFileToken */; + } + const ch = codePointUnchecked(pos); + pos += charSize(ch); + switch (ch) { + case 9 /* tab */: + case 11 /* verticalTab */: + case 12 /* formFeed */: + case 32 /* space */: + while (pos < end && isWhiteSpaceSingleLine(charCodeUnchecked(pos))) { pos++; - resultingToken = startedWithBacktick ? 15 /* NoSubstitutionTemplateLiteral */ : 18 /* TemplateTail */; - break; } - if (currChar === 36 /* $ */ && pos + 1 < end && text.charCodeAt(pos + 1) === 123 /* openBrace */) { - contents += text.substring(start2, pos); - pos += 2; - resultingToken = startedWithBacktick ? 16 /* TemplateHead */ : 17 /* TemplateMiddle */; - break; + return token = 5 /* WhitespaceTrivia */; + case 64 /* at */: + return token = 60 /* AtToken */; + case 13 /* carriageReturn */: + if (charCodeUnchecked(pos) === 10 /* lineFeed */) { + pos++; } - if (currChar === 92 /* backslash */) { - contents += text.substring(start2, pos); - contents += scanEscapeSequence(shouldEmitInvalidEscapeError); - start2 = pos; - continue; + // falls through + case 10 /* lineFeed */: + tokenFlags |= 1 /* PrecedingLineBreak */; + return token = 4 /* NewLineTrivia */; + case 42 /* asterisk */: + return token = 42 /* AsteriskToken */; + case 123 /* openBrace */: + return token = 19 /* OpenBraceToken */; + case 125 /* closeBrace */: + return token = 20 /* CloseBraceToken */; + case 91 /* openBracket */: + return token = 23 /* OpenBracketToken */; + case 93 /* closeBracket */: + return token = 24 /* CloseBracketToken */; + case 40 /* openParen */: + return token = 21 /* OpenParenToken */; + case 41 /* closeParen */: + return token = 22 /* CloseParenToken */; + case 60 /* lessThan */: + return token = 30 /* LessThanToken */; + case 62 /* greaterThan */: + return token = 32 /* GreaterThanToken */; + case 61 /* equals */: + return token = 64 /* EqualsToken */; + case 44 /* comma */: + return token = 28 /* CommaToken */; + case 46 /* dot */: + return token = 25 /* DotToken */; + case 96 /* backtick */: + return token = 62 /* BacktickToken */; + case 35 /* hash */: + return token = 63 /* HashToken */; + case 92 /* backslash */: + pos--; + const extendedCookedChar = peekExtendedUnicodeEscape(); + if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) { + tokenValue = scanExtendedUnicodeEscape( + /*shouldEmitInvalidEscapeError*/ + true + ) + scanIdentifierParts(); + return token = getIdentifierToken(); } - if (currChar === 13 /* carriageReturn */) { - contents += text.substring(start2, pos); - pos++; - if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */) { - pos++; - } - contents += "\n"; - start2 = pos; - continue; + const cookedChar = peekUnicodeEscape(); + if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) { + pos += 6; + tokenFlags |= 1024 /* UnicodeEscape */; + tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts(); + return token = getIdentifierToken(); } pos++; - } - Debug.assert(resultingToken !== void 0); - tokenValue = contents; - return resultingToken; + return token = 0 /* Unknown */; } - function scanEscapeSequence(shouldEmitInvalidEscapeError) { - const start2 = pos; - pos++; - if (pos >= end) { - error(Diagnostics.Unexpected_end_of_text); - return ""; - } - const ch = text.charCodeAt(pos); - pos++; - switch (ch) { - case 48 /* _0 */: - if (pos >= end || !isDigit(text.charCodeAt(pos))) { - return "\0"; - } - case 49 /* _1 */: - case 50 /* _2 */: - case 51 /* _3 */: - if (pos < end && isOctalDigit(text.charCodeAt(pos))) { - pos++; - } - case 52 /* _4 */: - case 53 /* _5 */: - case 54 /* _6 */: - case 55 /* _7 */: - if (pos < end && isOctalDigit(text.charCodeAt(pos))) { - pos++; - } - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - const code = parseInt(text.substring(start2 + 1, pos), 8); - error(Diagnostics.Octal_escape_sequences_are_not_allowed_Use_the_syntax_0, start2, pos - start2, "\\x" + padLeft(code.toString(16), 2, "0")); - return String.fromCharCode(code); - } - return text.substring(start2, pos); - case 56 /* _8 */: - case 57 /* _9 */: - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - error(Diagnostics.Escape_sequence_0_is_not_allowed, start2, pos - start2, text.substring(start2, pos)); - return String.fromCharCode(ch); - } - return text.substring(start2, pos); - case 98 /* b */: - return "\b"; - case 116 /* t */: - return " "; - case 110 /* n */: - return "\n"; - case 118 /* v */: - return "\v"; - case 102 /* f */: - return "\f"; - case 114 /* r */: - return "\r"; - case 39 /* singleQuote */: - return "'"; - case 34 /* doubleQuote */: - return '"'; - case 117 /* u */: - if (pos < end && text.charCodeAt(pos) === 123 /* openBrace */) { - pos++; - const escapedValueString = scanMinimumNumberOfHexDigits( - 1, - /*canHaveSeparators*/ - false - ); - const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1; - if (escapedValue < 0) { - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - error(Diagnostics.Hexadecimal_digit_expected); - } - return text.substring(start2, pos); - } - if (!isCodePoint(escapedValue)) { - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - error(Diagnostics.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive); - } - return text.substring(start2, pos); - } - if (pos >= end) { - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - error(Diagnostics.Unexpected_end_of_text); - } - return text.substring(start2, pos); - } - if (text.charCodeAt(pos) !== 125 /* closeBrace */) { - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - error(Diagnostics.Unterminated_Unicode_escape_sequence); - } - return text.substring(start2, pos); - } - pos++; - tokenFlags |= 8 /* ExtendedUnicodeEscape */; - return utf16EncodeAsString(escapedValue); - } - for (; pos < start2 + 6; pos++) { - if (!(pos < end && isHexDigit(text.charCodeAt(pos)))) { - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - error(Diagnostics.Hexadecimal_digit_expected); - } - return text.substring(start2, pos); - } - } - tokenFlags |= 1024 /* UnicodeEscape */; - return String.fromCharCode(parseInt(text.substring(start2 + 2, pos), 16)); - case 120 /* x */: - for (; pos < start2 + 4; pos++) { - if (!(pos < end && isHexDigit(text.charCodeAt(pos)))) { - tokenFlags |= 2048 /* ContainsInvalidEscape */; - if (shouldEmitInvalidEscapeError) { - error(Diagnostics.Hexadecimal_digit_expected); - } - return text.substring(start2, pos); - } - } - tokenFlags |= 4096 /* HexEscape */; - return String.fromCharCode(parseInt(text.substring(start2 + 2, pos), 16)); - case 13 /* carriageReturn */: - if (pos < end && text.charCodeAt(pos) === 10 /* lineFeed */) { - pos++; - } - case 10 /* lineFeed */: - case 8232 /* lineSeparator */: - case 8233 /* paragraphSeparator */: - return ""; - default: - return String.fromCharCode(ch); + if (isIdentifierStart(ch, languageVersion)) { + let char = ch; + while (pos < end && isIdentifierPart(char = codePointUnchecked(pos), languageVersion) || char === 45 /* minus */) pos += charSize(char); + tokenValue = text.substring(tokenStart, pos); + if (char === 92 /* backslash */) { + tokenValue += scanIdentifierParts(); } + return token = getIdentifierToken(); + } else { + return token = 0 /* Unknown */; + } + } + function speculationHelper(callback, isLookahead) { + const savePos = pos; + const saveStartPos = fullStartPos; + const saveTokenPos = tokenStart; + const saveToken = token; + const saveTokenValue = tokenValue; + const saveTokenFlags = tokenFlags; + const result = callback(); + if (!result || isLookahead) { + pos = savePos; + fullStartPos = saveStartPos; + tokenStart = saveTokenPos; + token = saveToken; + tokenValue = saveTokenValue; + tokenFlags = saveTokenFlags; } - function scanExtendedUnicodeEscape() { - const escapedValueString = scanMinimumNumberOfHexDigits( - 1, - /*canHaveSeparators*/ - false - ); - const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1; - let isInvalidExtendedEscape = false; - if (escapedValue < 0) { - error(Diagnostics.Hexadecimal_digit_expected); - isInvalidExtendedEscape = true; - } else if (escapedValue > 1114111) { - error(Diagnostics.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive); - isInvalidExtendedEscape = true; - } - if (pos >= end) { - error(Diagnostics.Unexpected_end_of_text); - isInvalidExtendedEscape = true; - } else if (text.charCodeAt(pos) === 125 /* closeBrace */) { - pos++; - } else { - error(Diagnostics.Unterminated_Unicode_escape_sequence); - isInvalidExtendedEscape = true; - } - if (isInvalidExtendedEscape) { - return ""; + return result; + } + function scanRange(start2, length3, callback) { + const saveEnd = end; + const savePos = pos; + const saveStartPos = fullStartPos; + const saveTokenPos = tokenStart; + const saveToken = token; + const saveTokenValue = tokenValue; + const saveTokenFlags = tokenFlags; + const saveErrorExpectations = commentDirectives; + setText(text, start2, length3); + const result = callback(); + end = saveEnd; + pos = savePos; + fullStartPos = saveStartPos; + tokenStart = saveTokenPos; + token = saveToken; + tokenValue = saveTokenValue; + tokenFlags = saveTokenFlags; + commentDirectives = saveErrorExpectations; + return result; + } + function lookAhead(callback) { + return speculationHelper( + callback, + /*isLookahead*/ + true + ); + } + function tryScan(callback) { + return speculationHelper( + callback, + /*isLookahead*/ + false + ); + } + function getText() { + return text; + } + function clearCommentDirectives() { + commentDirectives = void 0; + } + function setText(newText, start2, length3) { + text = newText || ""; + end = length3 === void 0 ? text.length : start2 + length3; + resetTokenState(start2 || 0); + } + function setOnError(errorCallback) { + onError = errorCallback; + } + function setScriptTarget(scriptTarget) { + languageVersion = scriptTarget; + } + function setLanguageVariant(variant) { + languageVariant = variant; + } + function setScriptKind(kind) { + scriptKind = kind; + } + function setJSDocParsingMode(kind) { + jsDocParsingMode = kind; + } + function resetTokenState(position) { + Debug.assert(position >= 0); + pos = position; + fullStartPos = position; + tokenStart = position; + token = 0 /* Unknown */; + tokenValue = void 0; + tokenFlags = 0 /* None */; + } + function setSkipJsDocLeadingAsterisks(skip) { + skipJsDocLeadingAsterisks += skip ? 1 : -1; + } +} +function codePointAt(s, i) { + return s.codePointAt(i); +} +function charSize(ch) { + if (ch >= 65536) { + return 2; + } + if (ch === -1 /* EOF */) { + return 0; + } + return 1; +} +function utf16EncodeAsStringFallback(codePoint) { + Debug.assert(0 <= codePoint && codePoint <= 1114111); + if (codePoint <= 65535) { + return String.fromCharCode(codePoint); + } + const codeUnit1 = Math.floor((codePoint - 65536) / 1024) + 55296; + const codeUnit2 = (codePoint - 65536) % 1024 + 56320; + return String.fromCharCode(codeUnit1, codeUnit2); +} +var utf16EncodeAsStringWorker = String.fromCodePoint ? (codePoint) => String.fromCodePoint(codePoint) : utf16EncodeAsStringFallback; +function utf16EncodeAsString(codePoint) { + return utf16EncodeAsStringWorker(codePoint); +} +var nonBinaryUnicodeProperties = new Map(Object.entries({ + General_Category: "General_Category", + gc: "General_Category", + Script: "Script", + sc: "Script", + Script_Extensions: "Script_Extensions", + scx: "Script_Extensions" +})); +var binaryUnicodeProperties = /* @__PURE__ */ new Set(["ASCII", "ASCII_Hex_Digit", "AHex", "Alphabetic", "Alpha", "Any", "Assigned", "Bidi_Control", "Bidi_C", "Bidi_Mirrored", "Bidi_M", "Case_Ignorable", "CI", "Cased", "Changes_When_Casefolded", "CWCF", "Changes_When_Casemapped", "CWCM", "Changes_When_Lowercased", "CWL", "Changes_When_NFKC_Casefolded", "CWKCF", "Changes_When_Titlecased", "CWT", "Changes_When_Uppercased", "CWU", "Dash", "Default_Ignorable_Code_Point", "DI", "Deprecated", "Dep", "Diacritic", "Dia", "Emoji", "Emoji_Component", "EComp", "Emoji_Modifier", "EMod", "Emoji_Modifier_Base", "EBase", "Emoji_Presentation", "EPres", "Extended_Pictographic", "ExtPict", "Extender", "Ext", "Grapheme_Base", "Gr_Base", "Grapheme_Extend", "Gr_Ext", "Hex_Digit", "Hex", "IDS_Binary_Operator", "IDSB", "IDS_Trinary_Operator", "IDST", "ID_Continue", "IDC", "ID_Start", "IDS", "Ideographic", "Ideo", "Join_Control", "Join_C", "Logical_Order_Exception", "LOE", "Lowercase", "Lower", "Math", "Noncharacter_Code_Point", "NChar", "Pattern_Syntax", "Pat_Syn", "Pattern_White_Space", "Pat_WS", "Quotation_Mark", "QMark", "Radical", "Regional_Indicator", "RI", "Sentence_Terminal", "STerm", "Soft_Dotted", "SD", "Terminal_Punctuation", "Term", "Unified_Ideograph", "UIdeo", "Uppercase", "Upper", "Variation_Selector", "VS", "White_Space", "space", "XID_Continue", "XIDC", "XID_Start", "XIDS"]); +var binaryUnicodePropertiesOfStrings = /* @__PURE__ */ new Set(["Basic_Emoji", "Emoji_Keycap_Sequence", "RGI_Emoji_Modifier_Sequence", "RGI_Emoji_Flag_Sequence", "RGI_Emoji_Tag_Sequence", "RGI_Emoji_ZWJ_Sequence", "RGI_Emoji"]); +var valuesOfNonBinaryUnicodeProperties = { + General_Category: /* @__PURE__ */ new Set(["C", "Other", "Cc", "Control", "cntrl", "Cf", "Format", "Cn", "Unassigned", "Co", "Private_Use", "Cs", "Surrogate", "L", "Letter", "LC", "Cased_Letter", "Ll", "Lowercase_Letter", "Lm", "Modifier_Letter", "Lo", "Other_Letter", "Lt", "Titlecase_Letter", "Lu", "Uppercase_Letter", "M", "Mark", "Combining_Mark", "Mc", "Spacing_Mark", "Me", "Enclosing_Mark", "Mn", "Nonspacing_Mark", "N", "Number", "Nd", "Decimal_Number", "digit", "Nl", "Letter_Number", "No", "Other_Number", "P", "Punctuation", "punct", "Pc", "Connector_Punctuation", "Pd", "Dash_Punctuation", "Pe", "Close_Punctuation", "Pf", "Final_Punctuation", "Pi", "Initial_Punctuation", "Po", "Other_Punctuation", "Ps", "Open_Punctuation", "S", "Symbol", "Sc", "Currency_Symbol", "Sk", "Modifier_Symbol", "Sm", "Math_Symbol", "So", "Other_Symbol", "Z", "Separator", "Zl", "Line_Separator", "Zp", "Paragraph_Separator", "Zs", "Space_Separator"]), + Script: /* @__PURE__ */ new Set(["Adlm", "Adlam", "Aghb", "Caucasian_Albanian", "Ahom", "Arab", "Arabic", "Armi", "Imperial_Aramaic", "Armn", "Armenian", "Avst", "Avestan", "Bali", "Balinese", "Bamu", "Bamum", "Bass", "Bassa_Vah", "Batk", "Batak", "Beng", "Bengali", "Bhks", "Bhaiksuki", "Bopo", "Bopomofo", "Brah", "Brahmi", "Brai", "Braille", "Bugi", "Buginese", "Buhd", "Buhid", "Cakm", "Chakma", "Cans", "Canadian_Aboriginal", "Cari", "Carian", "Cham", "Cher", "Cherokee", "Chrs", "Chorasmian", "Copt", "Coptic", "Qaac", "Cpmn", "Cypro_Minoan", "Cprt", "Cypriot", "Cyrl", "Cyrillic", "Deva", "Devanagari", "Diak", "Dives_Akuru", "Dogr", "Dogra", "Dsrt", "Deseret", "Dupl", "Duployan", "Egyp", "Egyptian_Hieroglyphs", "Elba", "Elbasan", "Elym", "Elymaic", "Ethi", "Ethiopic", "Geor", "Georgian", "Glag", "Glagolitic", "Gong", "Gunjala_Gondi", "Gonm", "Masaram_Gondi", "Goth", "Gothic", "Gran", "Grantha", "Grek", "Greek", "Gujr", "Gujarati", "Guru", "Gurmukhi", "Hang", "Hangul", "Hani", "Han", "Hano", "Hanunoo", "Hatr", "Hatran", "Hebr", "Hebrew", "Hira", "Hiragana", "Hluw", "Anatolian_Hieroglyphs", "Hmng", "Pahawh_Hmong", "Hmnp", "Nyiakeng_Puachue_Hmong", "Hrkt", "Katakana_Or_Hiragana", "Hung", "Old_Hungarian", "Ital", "Old_Italic", "Java", "Javanese", "Kali", "Kayah_Li", "Kana", "Katakana", "Kawi", "Khar", "Kharoshthi", "Khmr", "Khmer", "Khoj", "Khojki", "Kits", "Khitan_Small_Script", "Knda", "Kannada", "Kthi", "Kaithi", "Lana", "Tai_Tham", "Laoo", "Lao", "Latn", "Latin", "Lepc", "Lepcha", "Limb", "Limbu", "Lina", "Linear_A", "Linb", "Linear_B", "Lisu", "Lyci", "Lycian", "Lydi", "Lydian", "Mahj", "Mahajani", "Maka", "Makasar", "Mand", "Mandaic", "Mani", "Manichaean", "Marc", "Marchen", "Medf", "Medefaidrin", "Mend", "Mende_Kikakui", "Merc", "Meroitic_Cursive", "Mero", "Meroitic_Hieroglyphs", "Mlym", "Malayalam", "Modi", "Mong", "Mongolian", "Mroo", "Mro", "Mtei", "Meetei_Mayek", "Mult", "Multani", "Mymr", "Myanmar", "Nagm", "Nag_Mundari", "Nand", "Nandinagari", "Narb", "Old_North_Arabian", "Nbat", "Nabataean", "Newa", "Nkoo", "Nko", "Nshu", "Nushu", "Ogam", "Ogham", "Olck", "Ol_Chiki", "Orkh", "Old_Turkic", "Orya", "Oriya", "Osge", "Osage", "Osma", "Osmanya", "Ougr", "Old_Uyghur", "Palm", "Palmyrene", "Pauc", "Pau_Cin_Hau", "Perm", "Old_Permic", "Phag", "Phags_Pa", "Phli", "Inscriptional_Pahlavi", "Phlp", "Psalter_Pahlavi", "Phnx", "Phoenician", "Plrd", "Miao", "Prti", "Inscriptional_Parthian", "Rjng", "Rejang", "Rohg", "Hanifi_Rohingya", "Runr", "Runic", "Samr", "Samaritan", "Sarb", "Old_South_Arabian", "Saur", "Saurashtra", "Sgnw", "SignWriting", "Shaw", "Shavian", "Shrd", "Sharada", "Sidd", "Siddham", "Sind", "Khudawadi", "Sinh", "Sinhala", "Sogd", "Sogdian", "Sogo", "Old_Sogdian", "Sora", "Sora_Sompeng", "Soyo", "Soyombo", "Sund", "Sundanese", "Sylo", "Syloti_Nagri", "Syrc", "Syriac", "Tagb", "Tagbanwa", "Takr", "Takri", "Tale", "Tai_Le", "Talu", "New_Tai_Lue", "Taml", "Tamil", "Tang", "Tangut", "Tavt", "Tai_Viet", "Telu", "Telugu", "Tfng", "Tifinagh", "Tglg", "Tagalog", "Thaa", "Thaana", "Thai", "Tibt", "Tibetan", "Tirh", "Tirhuta", "Tnsa", "Tangsa", "Toto", "Ugar", "Ugaritic", "Vaii", "Vai", "Vith", "Vithkuqi", "Wara", "Warang_Citi", "Wcho", "Wancho", "Xpeo", "Old_Persian", "Xsux", "Cuneiform", "Yezi", "Yezidi", "Yiii", "Yi", "Zanb", "Zanabazar_Square", "Zinh", "Inherited", "Qaai", "Zyyy", "Common", "Zzzz", "Unknown"]), + Script_Extensions: void 0 +}; +valuesOfNonBinaryUnicodeProperties.Script_Extensions = valuesOfNonBinaryUnicodeProperties.Script; + +// src/compiler/utilitiesPublic.ts +function isExternalModuleNameRelative(moduleName) { + return pathIsRelative(moduleName) || isRootedDiskPath(moduleName); +} +function sortAndDeduplicateDiagnostics(diagnostics) { + return sortAndDeduplicate(diagnostics, compareDiagnostics, diagnosticsEqualityComparer); +} +var targetToLibMap = /* @__PURE__ */ new Map([ + [99 /* ESNext */, "lib.esnext.full.d.ts"], + [11 /* ES2024 */, "lib.es2024.full.d.ts"], + [10 /* ES2023 */, "lib.es2023.full.d.ts"], + [9 /* ES2022 */, "lib.es2022.full.d.ts"], + [8 /* ES2021 */, "lib.es2021.full.d.ts"], + [7 /* ES2020 */, "lib.es2020.full.d.ts"], + [6 /* ES2019 */, "lib.es2019.full.d.ts"], + [5 /* ES2018 */, "lib.es2018.full.d.ts"], + [4 /* ES2017 */, "lib.es2017.full.d.ts"], + [3 /* ES2016 */, "lib.es2016.full.d.ts"], + [2 /* ES2015 */, "lib.es6.d.ts"] + // We don't use lib.es2015.full.d.ts due to breaking change. +]); +function getDefaultLibFileName(options) { + const target = getEmitScriptTarget(options); + switch (target) { + case 99 /* ESNext */: + case 11 /* ES2024 */: + case 10 /* ES2023 */: + case 9 /* ES2022 */: + case 8 /* ES2021 */: + case 7 /* ES2020 */: + case 6 /* ES2019 */: + case 5 /* ES2018 */: + case 4 /* ES2017 */: + case 3 /* ES2016 */: + case 2 /* ES2015 */: + return targetToLibMap.get(target); + default: + return "lib.d.ts"; + } +} +function textSpanEnd(span) { + return span.start + span.length; +} +function textSpanIsEmpty(span) { + return span.length === 0; +} +function textSpanContainsPosition(span, position) { + return position >= span.start && position < textSpanEnd(span); +} +function textRangeContainsPositionInclusive(range, position) { + return position >= range.pos && position <= range.end; +} +function textSpanContainsTextSpan(span, other) { + return other.start >= span.start && textSpanEnd(other) <= textSpanEnd(span); +} +function textSpanContainsTextRange(span, range) { + return range.pos >= span.start && range.end <= textSpanEnd(span); +} +function textRangeContainsTextSpan(range, span) { + return span.start >= range.pos && textSpanEnd(span) <= range.end; +} +function textSpanOverlapsWith(span, other) { + return textSpanOverlap(span, other) !== void 0; +} +function textSpanOverlap(span1, span2) { + const overlap = textSpanIntersection(span1, span2); + return overlap && overlap.length === 0 ? void 0 : overlap; +} +function textSpanIntersectsWithTextSpan(span, other) { + return decodedTextSpanIntersectsWith(span.start, span.length, other.start, other.length); +} +function textSpanIntersectsWith(span, start, length2) { + return decodedTextSpanIntersectsWith(span.start, span.length, start, length2); +} +function decodedTextSpanIntersectsWith(start1, length1, start2, length2) { + const end1 = start1 + length1; + const end2 = start2 + length2; + return start2 <= end1 && end2 >= start1; +} +function textSpanIntersectsWithPosition(span, position) { + return position <= textSpanEnd(span) && position >= span.start; +} +function textRangeIntersectsWithTextSpan(range, span) { + return textSpanIntersectsWith(span, range.pos, range.end - range.pos); +} +function textSpanIntersection(span1, span2) { + const start = Math.max(span1.start, span2.start); + const end = Math.min(textSpanEnd(span1), textSpanEnd(span2)); + return start <= end ? createTextSpanFromBounds(start, end) : void 0; +} +function normalizeSpans(spans) { + spans = spans.filter((span) => span.length > 0).sort((a, b) => { + return a.start !== b.start ? a.start - b.start : a.length - b.length; + }); + const result = []; + let i = 0; + while (i < spans.length) { + let span = spans[i]; + let j = i + 1; + while (j < spans.length && textSpanIntersectsWithTextSpan(span, spans[j])) { + const start = Math.min(span.start, spans[j].start); + const end = Math.max(textSpanEnd(span), textSpanEnd(spans[j])); + span = createTextSpanFromBounds(start, end); + j++; + } + i = j; + result.push(span); + } + return result; +} +function createTextSpan(start, length2) { + if (start < 0) { + throw new Error("start < 0"); + } + if (length2 < 0) { + throw new Error("length < 0"); + } + return { start, length: length2 }; +} +function createTextSpanFromBounds(start, end) { + return createTextSpan(start, end - start); +} +function textChangeRangeNewSpan(range) { + return createTextSpan(range.span.start, range.newLength); +} +function textChangeRangeIsUnchanged(range) { + return textSpanIsEmpty(range.span) && range.newLength === 0; +} +function createTextChangeRange(span, newLength) { + if (newLength < 0) { + throw new Error("newLength < 0"); + } + return { span, newLength }; +} +var unchangedTextChangeRange = createTextChangeRange(createTextSpan(0, 0), 0); +function collapseTextChangeRangesAcrossMultipleVersions(changes) { + if (changes.length === 0) { + return unchangedTextChangeRange; + } + if (changes.length === 1) { + return changes[0]; + } + const change0 = changes[0]; + let oldStartN = change0.span.start; + let oldEndN = textSpanEnd(change0.span); + let newEndN = oldStartN + change0.newLength; + for (let i = 1; i < changes.length; i++) { + const nextChange = changes[i]; + const oldStart1 = oldStartN; + const oldEnd1 = oldEndN; + const newEnd1 = newEndN; + const oldStart2 = nextChange.span.start; + const oldEnd2 = textSpanEnd(nextChange.span); + const newEnd2 = oldStart2 + nextChange.newLength; + oldStartN = Math.min(oldStart1, oldStart2); + oldEndN = Math.max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1)); + newEndN = Math.max(newEnd2, newEnd2 + (newEnd1 - oldEnd2)); + } + return createTextChangeRange( + createTextSpanFromBounds(oldStartN, oldEndN), + /*newLength*/ + newEndN - oldStartN + ); +} +function getTypeParameterOwner(d) { + if (d && d.kind === 169 /* TypeParameter */) { + for (let current = d; current; current = current.parent) { + if (isFunctionLike(current) || isClassLike(current) || current.kind === 265 /* InterfaceDeclaration */) { + return current; } - return utf16EncodeAsString(escapedValue); } - function peekUnicodeEscape() { - if (pos + 5 < end && text.charCodeAt(pos + 1) === 117 /* u */) { - const start2 = pos; - pos += 2; - const value = scanExactNumberOfHexDigits( - 4, - /*canHaveSeparators*/ - false - ); - pos = start2; - return value; + } +} +function isParameterPropertyDeclaration(node, parent2) { + return isParameter(node) && hasSyntacticModifier(node, 31 /* ParameterPropertyModifier */) && parent2.kind === 177 /* Constructor */; +} +function isEmptyBindingPattern(node) { + if (isBindingPattern(node)) { + return every(node.elements, isEmptyBindingElement); + } + return false; +} +function isEmptyBindingElement(node) { + if (isOmittedExpression(node)) { + return true; + } + return isEmptyBindingPattern(node.name); +} +function walkUpBindingElementsAndPatterns(binding) { + let node = binding.parent; + while (isBindingElement(node.parent)) { + node = node.parent.parent; + } + return node.parent; +} +function getCombinedFlags(node, getFlags) { + if (isBindingElement(node)) { + node = walkUpBindingElementsAndPatterns(node); + } + let flags = getFlags(node); + if (node.kind === 261 /* VariableDeclaration */) { + node = node.parent; + } + if (node && node.kind === 262 /* VariableDeclarationList */) { + flags |= getFlags(node); + node = node.parent; + } + if (node && node.kind === 244 /* VariableStatement */) { + flags |= getFlags(node); + } + return flags; +} +function getCombinedModifierFlags(node) { + return getCombinedFlags(node, getEffectiveModifierFlags); +} +function getCombinedNodeFlagsAlwaysIncludeJSDoc(node) { + return getCombinedFlags(node, getEffectiveModifierFlagsAlwaysIncludeJSDoc); +} +function getCombinedNodeFlags(node) { + return getCombinedFlags(node, getNodeFlags); +} +function getNodeFlags(node) { + return node.flags; +} +var supportedLocaleDirectories = ["cs", "de", "es", "fr", "it", "ja", "ko", "pl", "pt-br", "ru", "tr", "zh-cn", "zh-tw"]; +function validateLocaleAndSetLanguage(locale, sys2, errors) { + const lowerCaseLocale = locale.toLowerCase(); + const matchResult = /^([a-z]+)(?:[_-]([a-z]+))?$/.exec(lowerCaseLocale); + if (!matchResult) { + if (errors) { + errors.push(createCompilerDiagnostic(Diagnostics.Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1, "en", "ja-jp")); + } + return; + } + const language = matchResult[1]; + const territory = matchResult[2]; + if (contains(supportedLocaleDirectories, lowerCaseLocale) && !trySetLanguageAndTerritory(language, territory, errors)) { + trySetLanguageAndTerritory( + language, + /*territory*/ + void 0, + errors + ); + } + setUILocale(locale); + function trySetLanguageAndTerritory(language2, territory2, errors2) { + const compilerFilePath = normalizePath(sys2.getExecutingFilePath()); + const containingDirectoryPath = getDirectoryPath(compilerFilePath); + let filePath = combinePaths(containingDirectoryPath, language2); + if (territory2) { + filePath = filePath + "-" + territory2; + } + filePath = sys2.resolvePath(combinePaths(filePath, "diagnosticMessages.generated.json")); + if (!sys2.fileExists(filePath)) { + return false; + } + let fileContents = ""; + try { + fileContents = sys2.readFile(filePath); + } catch { + if (errors2) { + errors2.push(createCompilerDiagnostic(Diagnostics.Unable_to_open_file_0, filePath)); } - return -1; + return false; } - function peekExtendedUnicodeEscape() { - if (codePointAt(text, pos + 1) === 117 /* u */ && codePointAt(text, pos + 2) === 123 /* openBrace */) { - const start2 = pos; - pos += 3; - const escapedValueString = scanMinimumNumberOfHexDigits( - 1, - /*canHaveSeparators*/ - false - ); - const escapedValue = escapedValueString ? parseInt(escapedValueString, 16) : -1; - pos = start2; - return escapedValue; + try { + setLocalizedDiagnosticMessages(JSON.parse(fileContents)); + } catch { + if (errors2) { + errors2.push(createCompilerDiagnostic(Diagnostics.Corrupted_locale_file_0, filePath)); } - return -1; + return false; } - function scanIdentifierParts() { - let result = ""; - let start2 = pos; - while (pos < end) { - let ch = codePointAt(text, pos); - if (isIdentifierPart(ch, languageVersion)) { - pos += charSize(ch); - } else if (ch === 92 /* backslash */) { - ch = peekExtendedUnicodeEscape(); - if (ch >= 0 && isIdentifierPart(ch, languageVersion)) { - pos += 3; - tokenFlags |= 8 /* ExtendedUnicodeEscape */; - result += scanExtendedUnicodeEscape(); - start2 = pos; - continue; - } - ch = peekUnicodeEscape(); - if (!(ch >= 0 && isIdentifierPart(ch, languageVersion))) { - break; + return true; + } +} +function getOriginalNode(node, nodeTest) { + if (node) { + while (node.original !== void 0) { + node = node.original; + } + } + if (!node || !nodeTest) { + return node; + } + return nodeTest(node) ? node : void 0; +} +function findAncestor(node, callback) { + while (node) { + const result = callback(node); + if (result === "quit") { + return void 0; + } else if (result) { + return node; + } + node = node.parent; + } + return void 0; +} +function isParseTreeNode(node) { + return (node.flags & 16 /* Synthesized */) === 0; +} +function getParseTreeNode(node, nodeTest) { + if (node === void 0 || isParseTreeNode(node)) { + return node; + } + node = node.original; + while (node) { + if (isParseTreeNode(node)) { + return !nodeTest || nodeTest(node) ? node : void 0; + } + node = node.original; + } +} +function escapeLeadingUnderscores(identifier) { + return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier; +} +function unescapeLeadingUnderscores(identifier) { + const id = identifier; + return id.length >= 3 && id.charCodeAt(0) === 95 /* _ */ && id.charCodeAt(1) === 95 /* _ */ && id.charCodeAt(2) === 95 /* _ */ ? id.substr(1) : id; +} +function idText(identifierOrPrivateName) { + return unescapeLeadingUnderscores(identifierOrPrivateName.escapedText); +} +function identifierToKeywordKind(node) { + const token = stringToToken(node.escapedText); + return token ? tryCast(token, isKeyword) : void 0; +} +function symbolName(symbol) { + if (symbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(symbol.valueDeclaration)) { + return idText(symbol.valueDeclaration.name); + } + return unescapeLeadingUnderscores(symbol.escapedName); +} +function nameForNamelessJSDocTypedef(declaration) { + const hostNode = declaration.parent.parent; + if (!hostNode) { + return void 0; + } + if (isDeclaration(hostNode)) { + return getDeclarationIdentifier(hostNode); + } + switch (hostNode.kind) { + case 244 /* VariableStatement */: + if (hostNode.declarationList && hostNode.declarationList.declarations[0]) { + return getDeclarationIdentifier(hostNode.declarationList.declarations[0]); + } + break; + case 245 /* ExpressionStatement */: + let expr = hostNode.expression; + if (expr.kind === 227 /* BinaryExpression */ && expr.operatorToken.kind === 64 /* EqualsToken */) { + expr = expr.left; + } + switch (expr.kind) { + case 212 /* PropertyAccessExpression */: + return expr.name; + case 213 /* ElementAccessExpression */: + const arg = expr.argumentExpression; + if (isIdentifier(arg)) { + return arg; } - tokenFlags |= 1024 /* UnicodeEscape */; - result += text.substring(start2, pos); - result += utf16EncodeAsString(ch); - pos += 6; - start2 = pos; - } else { - break; - } } - result += text.substring(start2, pos); - return result; + break; + case 218 /* ParenthesizedExpression */: { + return getDeclarationIdentifier(hostNode.expression); } - function getIdentifierToken() { - const len = tokenValue.length; - if (len >= 2 && len <= 12) { - const ch = tokenValue.charCodeAt(0); - if (ch >= 97 /* a */ && ch <= 122 /* z */) { - const keyword = textToKeyword.get(tokenValue); - if (keyword !== void 0) { - return token = keyword; - } - } + case 257 /* LabeledStatement */: { + if (isDeclaration(hostNode.statement) || isExpression(hostNode.statement)) { + return getDeclarationIdentifier(hostNode.statement); } - return token = 80 /* Identifier */; + break; } - function scanBinaryOrOctalDigits(base) { - let value = ""; - let separatorAllowed = false; - let isPreviousTokenSeparator = false; - while (true) { - const ch = text.charCodeAt(pos); - if (ch === 95 /* _ */) { - tokenFlags |= 512 /* ContainsSeparator */; - if (separatorAllowed) { - separatorAllowed = false; - isPreviousTokenSeparator = true; - } else if (isPreviousTokenSeparator) { - error(Diagnostics.Multiple_consecutive_numeric_separators_are_not_permitted, pos, 1); - } else { - error(Diagnostics.Numeric_separators_are_not_allowed_here, pos, 1); - } - pos++; - continue; - } - separatorAllowed = true; - if (!isDigit(ch) || ch - 48 /* _0 */ >= base) { - break; - } - value += text[pos]; - pos++; - isPreviousTokenSeparator = false; + } +} +function getDeclarationIdentifier(node) { + const name = getNameOfDeclaration(node); + return name && isIdentifier(name) ? name : void 0; +} +function nodeHasName(statement, name) { + if (isNamedDeclaration(statement) && isIdentifier(statement.name) && idText(statement.name) === idText(name)) { + return true; + } + if (isVariableStatement(statement) && some(statement.declarationList.declarations, (d) => nodeHasName(d, name))) { + return true; + } + return false; +} +function getNameOfJSDocTypedef(declaration) { + return declaration.name || nameForNamelessJSDocTypedef(declaration); +} +function isNamedDeclaration(node) { + return !!node.name; +} +function getNonAssignedNameOfDeclaration(declaration) { + switch (declaration.kind) { + case 80 /* Identifier */: + return declaration; + case 349 /* JSDocPropertyTag */: + case 342 /* JSDocParameterTag */: { + const { name } = declaration; + if (name.kind === 167 /* QualifiedName */) { + return name.right; } - if (text.charCodeAt(pos - 1) === 95 /* _ */) { - error(Diagnostics.Numeric_separators_are_not_allowed_here, pos - 1, 1); + break; + } + case 214 /* CallExpression */: + case 227 /* BinaryExpression */: { + const expr2 = declaration; + switch (getAssignmentDeclarationKind(expr2)) { + case 1 /* ExportsProperty */: + case 4 /* ThisProperty */: + case 5 /* Property */: + case 3 /* PrototypeProperty */: + return getElementOrPropertyAccessArgumentExpressionOrName(expr2.left); + case 7 /* ObjectDefinePropertyValue */: + case 8 /* ObjectDefinePropertyExports */: + case 9 /* ObjectDefinePrototypeProperty */: + return expr2.arguments[1]; + default: + return void 0; } - return value; } - function checkBigIntSuffix() { - if (text.charCodeAt(pos) === 110 /* n */) { - tokenValue += "n"; - if (tokenFlags & 384 /* BinaryOrOctalSpecifier */) { - tokenValue = parsePseudoBigInt(tokenValue) + "n"; - } - pos++; - return 10 /* BigIntLiteral */; - } else { - const numericValue = tokenFlags & 128 /* BinarySpecifier */ ? parseInt(tokenValue.slice(2), 2) : tokenFlags & 256 /* OctalSpecifier */ ? parseInt(tokenValue.slice(2), 8) : +tokenValue; - tokenValue = "" + numericValue; - return 9 /* NumericLiteral */; + case 347 /* JSDocTypedefTag */: + return getNameOfJSDocTypedef(declaration); + case 341 /* JSDocEnumTag */: + return nameForNamelessJSDocTypedef(declaration); + case 278 /* ExportAssignment */: { + const { expression } = declaration; + return isIdentifier(expression) ? expression : void 0; + } + case 213 /* ElementAccessExpression */: + const expr = declaration; + if (isBindableStaticElementAccessExpression(expr)) { + return expr.argumentExpression; + } + } + return declaration.name; +} +function getNameOfDeclaration(declaration) { + if (declaration === void 0) return void 0; + return getNonAssignedNameOfDeclaration(declaration) || (isFunctionExpression(declaration) || isArrowFunction(declaration) || isClassExpression(declaration) ? getAssignedName(declaration) : void 0); +} +function getAssignedName(node) { + if (!node.parent) { + return void 0; + } else if (isPropertyAssignment(node.parent) || isBindingElement(node.parent)) { + return node.parent.name; + } else if (isBinaryExpression(node.parent) && node === node.parent.right) { + if (isIdentifier(node.parent.left)) { + return node.parent.left; + } else if (isAccessExpression(node.parent.left)) { + return getElementOrPropertyAccessArgumentExpressionOrName(node.parent.left); + } + } else if (isVariableDeclaration(node.parent) && isIdentifier(node.parent.name)) { + return node.parent.name; + } +} +function getDecorators(node) { + if (hasDecorators(node)) { + return filter(node.modifiers, isDecorator); + } +} +function getModifiers(node) { + if (hasSyntacticModifier(node, 98303 /* Modifier */)) { + return filter(node.modifiers, isModifier); + } +} +function getJSDocParameterTagsWorker(param, noCache) { + if (param.name) { + if (isIdentifier(param.name)) { + const name = param.name.escapedText; + return getJSDocTagsWorker(param.parent, noCache).filter((tag) => isJSDocParameterTag(tag) && isIdentifier(tag.name) && tag.name.escapedText === name); + } else { + const i = param.parent.parameters.indexOf(param); + Debug.assert(i > -1, "Parameters should always be in their parents' parameter list"); + const paramTags = getJSDocTagsWorker(param.parent, noCache).filter(isJSDocParameterTag); + if (i < paramTags.length) { + return [paramTags[i]]; + } + } + } + return emptyArray; +} +function getJSDocParameterTags(param) { + return getJSDocParameterTagsWorker( + param, + /*noCache*/ + false + ); +} +function getJSDocParameterTagsNoCache(param) { + return getJSDocParameterTagsWorker( + param, + /*noCache*/ + true + ); +} +function getJSDocTypeParameterTagsWorker(param, noCache) { + const name = param.name.escapedText; + return getJSDocTagsWorker(param.parent, noCache).filter((tag) => isJSDocTemplateTag(tag) && tag.typeParameters.some((tp) => tp.name.escapedText === name)); +} +function getJSDocTypeParameterTags(param) { + return getJSDocTypeParameterTagsWorker( + param, + /*noCache*/ + false + ); +} +function getJSDocTypeParameterTagsNoCache(param) { + return getJSDocTypeParameterTagsWorker( + param, + /*noCache*/ + true + ); +} +function hasJSDocParameterTags(node) { + return !!getFirstJSDocTag(node, isJSDocParameterTag); +} +function getJSDocAugmentsTag(node) { + return getFirstJSDocTag(node, isJSDocAugmentsTag); +} +function getJSDocImplementsTags(node) { + return getAllJSDocTags(node, isJSDocImplementsTag); +} +function getJSDocClassTag(node) { + return getFirstJSDocTag(node, isJSDocClassTag); +} +function getJSDocPublicTag(node) { + return getFirstJSDocTag(node, isJSDocPublicTag); +} +function getJSDocPublicTagNoCache(node) { + return getFirstJSDocTag( + node, + isJSDocPublicTag, + /*noCache*/ + true + ); +} +function getJSDocPrivateTag(node) { + return getFirstJSDocTag(node, isJSDocPrivateTag); +} +function getJSDocPrivateTagNoCache(node) { + return getFirstJSDocTag( + node, + isJSDocPrivateTag, + /*noCache*/ + true + ); +} +function getJSDocProtectedTag(node) { + return getFirstJSDocTag(node, isJSDocProtectedTag); +} +function getJSDocProtectedTagNoCache(node) { + return getFirstJSDocTag( + node, + isJSDocProtectedTag, + /*noCache*/ + true + ); +} +function getJSDocReadonlyTag(node) { + return getFirstJSDocTag(node, isJSDocReadonlyTag); +} +function getJSDocReadonlyTagNoCache(node) { + return getFirstJSDocTag( + node, + isJSDocReadonlyTag, + /*noCache*/ + true + ); +} +function getJSDocOverrideTagNoCache(node) { + return getFirstJSDocTag( + node, + isJSDocOverrideTag, + /*noCache*/ + true + ); +} +function getJSDocDeprecatedTag(node) { + return getFirstJSDocTag(node, isJSDocDeprecatedTag); +} +function getJSDocDeprecatedTagNoCache(node) { + return getFirstJSDocTag( + node, + isJSDocDeprecatedTag, + /*noCache*/ + true + ); +} +function getJSDocEnumTag(node) { + return getFirstJSDocTag(node, isJSDocEnumTag); +} +function getJSDocThisTag(node) { + return getFirstJSDocTag(node, isJSDocThisTag); +} +function getJSDocReturnTag(node) { + return getFirstJSDocTag(node, isJSDocReturnTag); +} +function getJSDocTemplateTag(node) { + return getFirstJSDocTag(node, isJSDocTemplateTag); +} +function getJSDocSatisfiesTag(node) { + return getFirstJSDocTag(node, isJSDocSatisfiesTag); +} +function getJSDocTypeTag(node) { + const tag = getFirstJSDocTag(node, isJSDocTypeTag); + if (tag && tag.typeExpression && tag.typeExpression.type) { + return tag; + } + return void 0; +} +function getJSDocType(node) { + let tag = getFirstJSDocTag(node, isJSDocTypeTag); + if (!tag && isParameter(node)) { + tag = find(getJSDocParameterTags(node), (tag2) => !!tag2.typeExpression); + } + return tag && tag.typeExpression && tag.typeExpression.type; +} +function getJSDocReturnType(node) { + const returnTag = getJSDocReturnTag(node); + if (returnTag && returnTag.typeExpression) { + return returnTag.typeExpression.type; + } + const typeTag = getJSDocTypeTag(node); + if (typeTag && typeTag.typeExpression) { + const type = typeTag.typeExpression.type; + if (isTypeLiteralNode(type)) { + const sig = find(type.members, isCallSignatureDeclaration); + return sig && sig.type; + } + if (isFunctionTypeNode(type) || isJSDocFunctionType(type)) { + return type.type; + } + } +} +function getJSDocTagsWorker(node, noCache) { + var _a; + if (!canHaveJSDoc(node)) return emptyArray; + let tags = (_a = node.jsDoc) == null ? void 0 : _a.jsDocCache; + if (tags === void 0 || noCache) { + const comments = getJSDocCommentsAndTags(node, noCache); + Debug.assert(comments.length < 2 || comments[0] !== comments[1]); + tags = flatMap(comments, (j) => isJSDoc(j) ? j.tags : j); + if (!noCache) { + node.jsDoc ?? (node.jsDoc = []); + node.jsDoc.jsDocCache = tags; + } + } + return tags; +} +function getJSDocTags(node) { + return getJSDocTagsWorker( + node, + /*noCache*/ + false + ); +} +function getFirstJSDocTag(node, predicate, noCache) { + return find(getJSDocTagsWorker(node, noCache), predicate); +} +function getAllJSDocTags(node, predicate) { + return getJSDocTags(node).filter(predicate); +} +function getAllJSDocTagsOfKind(node, kind) { + return getJSDocTags(node).filter((doc) => doc.kind === kind); +} +function getTextOfJSDocComment(comment) { + return typeof comment === "string" ? comment : comment == null ? void 0 : comment.map((c) => c.kind === 322 /* JSDocText */ ? c.text : formatJSDocLink(c)).join(""); +} +function formatJSDocLink(link) { + const kind = link.kind === 325 /* JSDocLink */ ? "link" : link.kind === 326 /* JSDocLinkCode */ ? "linkcode" : "linkplain"; + const name = link.name ? entityNameToString(link.name) : ""; + const space = link.name && (link.text === "" || link.text.startsWith("://")) ? "" : " "; + return `{@${kind} ${name}${space}${link.text}}`; +} +function getEffectiveTypeParameterDeclarations(node) { + if (isJSDocSignature(node)) { + if (isJSDocOverloadTag(node.parent)) { + const jsDoc = getJSDocRoot(node.parent); + if (jsDoc && length(jsDoc.tags)) { + return flatMap(jsDoc.tags, (tag) => isJSDocTemplateTag(tag) ? tag.typeParameters : void 0); } } - function scan() { - fullStartPos = pos; - tokenFlags = 0 /* None */; - let asteriskSeen = false; - while (true) { - tokenStart = pos; - if (pos >= end) { - return token = 1 /* EndOfFileToken */; - } - const ch = codePointAt(text, pos); - if (pos === 0) { - if (ch === 65533 /* replacementCharacter */) { - error(Diagnostics.File_appears_to_be_binary); - pos = end; - return token = 8 /* NonTextFileMarkerTrivia */; - } - if (ch === 35 /* hash */ && isShebangTrivia(text, pos)) { - pos = scanShebangTrivia(text, pos); - if (skipTrivia2) { - continue; - } else { - return token = 6 /* ShebangTrivia */; - } - } - } - switch (ch) { - case 10 /* lineFeed */: - case 13 /* carriageReturn */: - tokenFlags |= 1 /* PrecedingLineBreak */; - if (skipTrivia2) { - pos++; - continue; - } else { - if (ch === 13 /* carriageReturn */ && pos + 1 < end && text.charCodeAt(pos + 1) === 10 /* lineFeed */) { - pos += 2; - } else { - pos++; - } - return token = 4 /* NewLineTrivia */; - } - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: - case 160 /* nonBreakingSpace */: - case 5760 /* ogham */: - case 8192 /* enQuad */: - case 8193 /* emQuad */: - case 8194 /* enSpace */: - case 8195 /* emSpace */: - case 8196 /* threePerEmSpace */: - case 8197 /* fourPerEmSpace */: - case 8198 /* sixPerEmSpace */: - case 8199 /* figureSpace */: - case 8200 /* punctuationSpace */: - case 8201 /* thinSpace */: - case 8202 /* hairSpace */: - case 8203 /* zeroWidthSpace */: - case 8239 /* narrowNoBreakSpace */: - case 8287 /* mathematicalSpace */: - case 12288 /* ideographicSpace */: - case 65279 /* byteOrderMark */: - if (skipTrivia2) { - pos++; - continue; - } else { - while (pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos))) { - pos++; - } - return token = 5 /* WhitespaceTrivia */; - } - case 33 /* exclamation */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 38 /* ExclamationEqualsEqualsToken */; - } - return pos += 2, token = 36 /* ExclamationEqualsToken */; - } - pos++; - return token = 54 /* ExclamationToken */; - case 34 /* doubleQuote */: - case 39 /* singleQuote */: - tokenValue = scanString(); - return token = 11 /* StringLiteral */; - case 96 /* backtick */: - return token = scanTemplateAndSetTokenValue( - /*shouldEmitInvalidEscapeError*/ - false - ); - case 37 /* percent */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 70 /* PercentEqualsToken */; - } - pos++; - return token = 45 /* PercentToken */; - case 38 /* ampersand */: - if (text.charCodeAt(pos + 1) === 38 /* ampersand */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 77 /* AmpersandAmpersandEqualsToken */; - } - return pos += 2, token = 56 /* AmpersandAmpersandToken */; - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 74 /* AmpersandEqualsToken */; - } - pos++; - return token = 51 /* AmpersandToken */; - case 40 /* openParen */: - pos++; - return token = 21 /* OpenParenToken */; - case 41 /* closeParen */: - pos++; - return token = 22 /* CloseParenToken */; - case 42 /* asterisk */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 67 /* AsteriskEqualsToken */; - } - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 68 /* AsteriskAsteriskEqualsToken */; - } - return pos += 2, token = 43 /* AsteriskAsteriskToken */; - } - pos++; - if (inJSDocType && !asteriskSeen && tokenFlags & 1 /* PrecedingLineBreak */) { - asteriskSeen = true; - continue; - } - return token = 42 /* AsteriskToken */; - case 43 /* plus */: - if (text.charCodeAt(pos + 1) === 43 /* plus */) { - return pos += 2, token = 46 /* PlusPlusToken */; - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 65 /* PlusEqualsToken */; - } - pos++; - return token = 40 /* PlusToken */; - case 44 /* comma */: - pos++; - return token = 28 /* CommaToken */; - case 45 /* minus */: - if (text.charCodeAt(pos + 1) === 45 /* minus */) { - return pos += 2, token = 47 /* MinusMinusToken */; - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 66 /* MinusEqualsToken */; - } - pos++; - return token = 41 /* MinusToken */; - case 46 /* dot */: - if (isDigit(text.charCodeAt(pos + 1))) { - tokenValue = scanNumber().value; - return token = 9 /* NumericLiteral */; - } - if (text.charCodeAt(pos + 1) === 46 /* dot */ && text.charCodeAt(pos + 2) === 46 /* dot */) { - return pos += 3, token = 26 /* DotDotDotToken */; - } - pos++; - return token = 25 /* DotToken */; - case 47 /* slash */: - if (text.charCodeAt(pos + 1) === 47 /* slash */) { - pos += 2; - while (pos < end) { - if (isLineBreak(text.charCodeAt(pos))) { - break; - } - pos++; - } - commentDirectives = appendIfCommentDirective( - commentDirectives, - text.slice(tokenStart, pos), - commentDirectiveRegExSingleLine, - tokenStart - ); - if (skipTrivia2) { - continue; - } else { - return token = 2 /* SingleLineCommentTrivia */; - } - } - if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { - pos += 2; - if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) !== 47 /* slash */) { - tokenFlags |= 2 /* PrecedingJSDocComment */; - } - let commentClosed = false; - let lastLineStart = tokenStart; - while (pos < end) { - const ch2 = text.charCodeAt(pos); - if (ch2 === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { - pos += 2; - commentClosed = true; - break; - } - pos++; - if (isLineBreak(ch2)) { - lastLineStart = pos; - tokenFlags |= 1 /* PrecedingLineBreak */; - } - } - commentDirectives = appendIfCommentDirective(commentDirectives, text.slice(lastLineStart, pos), commentDirectiveRegExMultiLine, lastLineStart); - if (!commentClosed) { - error(Diagnostics.Asterisk_Slash_expected); - } - if (skipTrivia2) { - continue; - } else { - if (!commentClosed) { - tokenFlags |= 4 /* Unterminated */; - } - return token = 3 /* MultiLineCommentTrivia */; - } - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 69 /* SlashEqualsToken */; - } - pos++; - return token = 44 /* SlashToken */; - case 48 /* _0 */: - if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 /* X */ || text.charCodeAt(pos + 1) === 120 /* x */)) { - pos += 2; - tokenValue = scanMinimumNumberOfHexDigits( - 1, - /*canHaveSeparators*/ - true - ); - if (!tokenValue) { - error(Diagnostics.Hexadecimal_digit_expected); - tokenValue = "0"; - } - tokenValue = "0x" + tokenValue; - tokenFlags |= 64 /* HexSpecifier */; - return token = checkBigIntSuffix(); - } else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 /* B */ || text.charCodeAt(pos + 1) === 98 /* b */)) { - pos += 2; - tokenValue = scanBinaryOrOctalDigits( - /* base */ - 2 - ); - if (!tokenValue) { - error(Diagnostics.Binary_digit_expected); - tokenValue = "0"; - } - tokenValue = "0b" + tokenValue; - tokenFlags |= 128 /* BinarySpecifier */; - return token = checkBigIntSuffix(); - } else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 /* O */ || text.charCodeAt(pos + 1) === 111 /* o */)) { - pos += 2; - tokenValue = scanBinaryOrOctalDigits( - /* base */ - 8 - ); - if (!tokenValue) { - error(Diagnostics.Octal_digit_expected); - tokenValue = "0"; - } - tokenValue = "0o" + tokenValue; - tokenFlags |= 256 /* OctalSpecifier */; - return token = checkBigIntSuffix(); - } - case 49 /* _1 */: - case 50 /* _2 */: - case 51 /* _3 */: - case 52 /* _4 */: - case 53 /* _5 */: - case 54 /* _6 */: - case 55 /* _7 */: - case 56 /* _8 */: - case 57 /* _9 */: - ({ type: token, value: tokenValue } = scanNumber()); - return token; - case 58 /* colon */: - pos++; - return token = 59 /* ColonToken */; - case 59 /* semicolon */: - pos++; - return token = 27 /* SemicolonToken */; - case 60 /* lessThan */: - if (isConflictMarkerTrivia(text, pos)) { - pos = scanConflictMarkerTrivia(text, pos, error); - if (skipTrivia2) { - continue; - } else { - return token = 7 /* ConflictMarkerTrivia */; - } - } - if (text.charCodeAt(pos + 1) === 60 /* lessThan */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 71 /* LessThanLessThanEqualsToken */; - } - return pos += 2, token = 48 /* LessThanLessThanToken */; - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 33 /* LessThanEqualsToken */; - } - if (languageVariant === 1 /* JSX */ && text.charCodeAt(pos + 1) === 47 /* slash */ && text.charCodeAt(pos + 2) !== 42 /* asterisk */) { - return pos += 2, token = 31 /* LessThanSlashToken */; - } - pos++; - return token = 30 /* LessThanToken */; - case 61 /* equals */: - if (isConflictMarkerTrivia(text, pos)) { - pos = scanConflictMarkerTrivia(text, pos, error); - if (skipTrivia2) { - continue; - } else { - return token = 7 /* ConflictMarkerTrivia */; - } - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 37 /* EqualsEqualsEqualsToken */; - } - return pos += 2, token = 35 /* EqualsEqualsToken */; - } - if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { - return pos += 2, token = 39 /* EqualsGreaterThanToken */; - } - pos++; - return token = 64 /* EqualsToken */; - case 62 /* greaterThan */: - if (isConflictMarkerTrivia(text, pos)) { - pos = scanConflictMarkerTrivia(text, pos, error); - if (skipTrivia2) { - continue; - } else { - return token = 7 /* ConflictMarkerTrivia */; - } - } - pos++; - return token = 32 /* GreaterThanToken */; - case 63 /* question */: - if (text.charCodeAt(pos + 1) === 46 /* dot */ && !isDigit(text.charCodeAt(pos + 2))) { - return pos += 2, token = 29 /* QuestionDotToken */; - } - if (text.charCodeAt(pos + 1) === 63 /* question */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 78 /* QuestionQuestionEqualsToken */; - } - return pos += 2, token = 61 /* QuestionQuestionToken */; - } - pos++; - return token = 58 /* QuestionToken */; - case 91 /* openBracket */: - pos++; - return token = 23 /* OpenBracketToken */; - case 93 /* closeBracket */: - pos++; - return token = 24 /* CloseBracketToken */; - case 94 /* caret */: - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 79 /* CaretEqualsToken */; - } - pos++; - return token = 53 /* CaretToken */; - case 123 /* openBrace */: - pos++; - return token = 19 /* OpenBraceToken */; - case 124 /* bar */: - if (isConflictMarkerTrivia(text, pos)) { - pos = scanConflictMarkerTrivia(text, pos, error); - if (skipTrivia2) { - continue; - } else { - return token = 7 /* ConflictMarkerTrivia */; - } - } - if (text.charCodeAt(pos + 1) === 124 /* bar */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 76 /* BarBarEqualsToken */; - } - return pos += 2, token = 57 /* BarBarToken */; - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 75 /* BarEqualsToken */; - } - pos++; - return token = 52 /* BarToken */; - case 125 /* closeBrace */: - pos++; - return token = 20 /* CloseBraceToken */; - case 126 /* tilde */: - pos++; - return token = 55 /* TildeToken */; - case 64 /* at */: - pos++; - return token = 60 /* AtToken */; - case 92 /* backslash */: - const extendedCookedChar = peekExtendedUnicodeEscape(); - if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) { - pos += 3; - tokenFlags |= 8 /* ExtendedUnicodeEscape */; - tokenValue = scanExtendedUnicodeEscape() + scanIdentifierParts(); - return token = getIdentifierToken(); - } - const cookedChar = peekUnicodeEscape(); - if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) { - pos += 6; - tokenFlags |= 1024 /* UnicodeEscape */; - tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts(); - return token = getIdentifierToken(); - } - error(Diagnostics.Invalid_character); - pos++; - return token = 0 /* Unknown */; - case 35 /* hash */: - if (pos !== 0 && text[pos + 1] === "!") { - error(Diagnostics.can_only_be_used_at_the_start_of_a_file); - pos++; - return token = 0 /* Unknown */; - } - const charAfterHash = codePointAt(text, pos + 1); - if (charAfterHash === 92 /* backslash */) { - pos++; - const extendedCookedChar2 = peekExtendedUnicodeEscape(); - if (extendedCookedChar2 >= 0 && isIdentifierStart(extendedCookedChar2, languageVersion)) { - pos += 3; - tokenFlags |= 8 /* ExtendedUnicodeEscape */; - tokenValue = "#" + scanExtendedUnicodeEscape() + scanIdentifierParts(); - return token = 81 /* PrivateIdentifier */; - } - const cookedChar2 = peekUnicodeEscape(); - if (cookedChar2 >= 0 && isIdentifierStart(cookedChar2, languageVersion)) { - pos += 6; - tokenFlags |= 1024 /* UnicodeEscape */; - tokenValue = "#" + String.fromCharCode(cookedChar2) + scanIdentifierParts(); - return token = 81 /* PrivateIdentifier */; - } - pos--; - } - if (isIdentifierStart(charAfterHash, languageVersion)) { - pos++; - scanIdentifier(charAfterHash, languageVersion); - } else { - tokenValue = "#"; - error(Diagnostics.Invalid_character, pos++, charSize(ch)); - } - return token = 81 /* PrivateIdentifier */; - default: - const identifierKind = scanIdentifier(ch, languageVersion); - if (identifierKind) { - return token = identifierKind; - } else if (isWhiteSpaceSingleLine(ch)) { - pos += charSize(ch); - continue; - } else if (isLineBreak(ch)) { - tokenFlags |= 1 /* PrecedingLineBreak */; - pos += charSize(ch); - continue; - } - const size = charSize(ch); - error(Diagnostics.Invalid_character, pos, size); - pos += size; - return token = 0 /* Unknown */; - } - } - } - function reScanInvalidIdentifier() { - Debug.assert(token === 0 /* Unknown */, "'reScanInvalidIdentifier' should only be called when the current token is 'SyntaxKind.Unknown'."); - pos = tokenStart = fullStartPos; - tokenFlags = 0; - const ch = codePointAt(text, pos); - const identifierKind = scanIdentifier(ch, 99 /* ESNext */); - if (identifierKind) { - return token = identifierKind; - } - pos += charSize(ch); - return token; - } - function scanIdentifier(startCharacter, languageVersion2) { - let ch = startCharacter; - if (isIdentifierStart(ch, languageVersion2)) { - pos += charSize(ch); - while (pos < end && isIdentifierPart(ch = codePointAt(text, pos), languageVersion2)) - pos += charSize(ch); - tokenValue = text.substring(tokenStart, pos); - if (ch === 92 /* backslash */) { - tokenValue += scanIdentifierParts(); - } - return getIdentifierToken(); - } - } - function reScanGreaterToken() { - if (token === 32 /* GreaterThanToken */) { - if (text.charCodeAt(pos) === 62 /* greaterThan */) { - if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) { - if (text.charCodeAt(pos + 2) === 61 /* equals */) { - return pos += 3, token = 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */; - } - return pos += 2, token = 50 /* GreaterThanGreaterThanGreaterThanToken */; - } - if (text.charCodeAt(pos + 1) === 61 /* equals */) { - return pos += 2, token = 72 /* GreaterThanGreaterThanEqualsToken */; - } - pos++; - return token = 49 /* GreaterThanGreaterThanToken */; - } - if (text.charCodeAt(pos) === 61 /* equals */) { - pos++; - return token = 34 /* GreaterThanEqualsToken */; - } - } - return token; - } - function reScanAsteriskEqualsToken() { - Debug.assert(token === 67 /* AsteriskEqualsToken */, "'reScanAsteriskEqualsToken' should only be called on a '*='"); - pos = tokenStart + 1; - return token = 64 /* EqualsToken */; - } - function reScanSlashToken() { - if (token === 44 /* SlashToken */ || token === 69 /* SlashEqualsToken */) { - let p = tokenStart + 1; - let inEscape = false; - let inCharacterClass = false; - while (true) { - if (p >= end) { - tokenFlags |= 4 /* Unterminated */; - error(Diagnostics.Unterminated_regular_expression_literal); - break; - } - const ch = text.charCodeAt(p); - if (isLineBreak(ch)) { - tokenFlags |= 4 /* Unterminated */; - error(Diagnostics.Unterminated_regular_expression_literal); - break; - } - if (inEscape) { - inEscape = false; - } else if (ch === 47 /* slash */ && !inCharacterClass) { - p++; - break; - } else if (ch === 91 /* openBracket */) { - inCharacterClass = true; - } else if (ch === 92 /* backslash */) { - inEscape = true; - } else if (ch === 93 /* closeBracket */) { - inCharacterClass = false; - } - p++; - } - while (p < end && isIdentifierPart(text.charCodeAt(p), languageVersion)) { - p++; - } - pos = p; - tokenValue = text.substring(tokenStart, pos); - token = 14 /* RegularExpressionLiteral */; - } - return token; - } - function appendIfCommentDirective(commentDirectives2, text2, commentDirectiveRegEx, lineStart) { - const type = getDirectiveFromComment(trimStringStart(text2), commentDirectiveRegEx); - if (type === void 0) { - return commentDirectives2; - } - return append( - commentDirectives2, - { - range: { pos: lineStart, end: pos }, - type - } - ); - } - function getDirectiveFromComment(text2, commentDirectiveRegEx) { - const match = commentDirectiveRegEx.exec(text2); - if (!match) { - return void 0; - } - switch (match[1]) { - case "ts-expect-error": - return 0 /* ExpectError */; - case "ts-ignore": - return 1 /* Ignore */; - } - return void 0; - } - function reScanTemplateToken(isTaggedTemplate) { - pos = tokenStart; - return token = scanTemplateAndSetTokenValue(!isTaggedTemplate); - } - function reScanTemplateHeadOrNoSubstitutionTemplate() { - pos = tokenStart; - return token = scanTemplateAndSetTokenValue( - /*shouldEmitInvalidEscapeError*/ - true - ); - } - function reScanJsxToken(allowMultilineJsxText = true) { - pos = tokenStart = fullStartPos; - return token = scanJsxToken(allowMultilineJsxText); - } - function reScanLessThanToken() { - if (token === 48 /* LessThanLessThanToken */) { - pos = tokenStart + 1; - return token = 30 /* LessThanToken */; - } - return token; - } - function reScanHashToken() { - if (token === 81 /* PrivateIdentifier */) { - pos = tokenStart + 1; - return token = 63 /* HashToken */; - } - return token; - } - function reScanQuestionToken() { - Debug.assert(token === 61 /* QuestionQuestionToken */, "'reScanQuestionToken' should only be called on a '??'"); - pos = tokenStart + 1; - return token = 58 /* QuestionToken */; - } - function scanJsxToken(allowMultilineJsxText = true) { - fullStartPos = tokenStart = pos; - if (pos >= end) { - return token = 1 /* EndOfFileToken */; - } - let char = text.charCodeAt(pos); - if (char === 60 /* lessThan */) { - if (text.charCodeAt(pos + 1) === 47 /* slash */) { - pos += 2; - return token = 31 /* LessThanSlashToken */; - } - pos++; - return token = 30 /* LessThanToken */; - } - if (char === 123 /* openBrace */) { - pos++; - return token = 19 /* OpenBraceToken */; - } - let firstNonWhitespace = 0; - while (pos < end) { - char = text.charCodeAt(pos); - if (char === 123 /* openBrace */) { - break; - } - if (char === 60 /* lessThan */) { - if (isConflictMarkerTrivia(text, pos)) { - pos = scanConflictMarkerTrivia(text, pos, error); - return token = 7 /* ConflictMarkerTrivia */; - } - break; - } - if (char === 62 /* greaterThan */) { - error(Diagnostics.Unexpected_token_Did_you_mean_or_gt, pos, 1); - } - if (char === 125 /* closeBrace */) { - error(Diagnostics.Unexpected_token_Did_you_mean_or_rbrace, pos, 1); - } - if (isLineBreak(char) && firstNonWhitespace === 0) { - firstNonWhitespace = -1; - } else if (!allowMultilineJsxText && isLineBreak(char) && firstNonWhitespace > 0) { - break; - } else if (!isWhiteSpaceLike(char)) { - firstNonWhitespace = pos; - } - pos++; - } - tokenValue = text.substring(fullStartPos, pos); - return firstNonWhitespace === -1 ? 13 /* JsxTextAllWhiteSpaces */ : 12 /* JsxText */; - } - function scanJsxIdentifier() { - if (tokenIsIdentifierOrKeyword(token)) { - while (pos < end) { - const ch = text.charCodeAt(pos); - if (ch === 45 /* minus */) { - tokenValue += "-"; - pos++; - continue; - } - const oldPos = pos; - tokenValue += scanIdentifierParts(); - if (pos === oldPos) { - break; - } - } - return getIdentifierToken(); - } - return token; - } - function scanJsxAttributeValue() { - fullStartPos = pos; - switch (text.charCodeAt(pos)) { - case 34 /* doubleQuote */: - case 39 /* singleQuote */: - tokenValue = scanString( - /*jsxAttributeString*/ - true - ); - return token = 11 /* StringLiteral */; - default: - return scan(); - } - } - function reScanJsxAttributeValue() { - pos = tokenStart = fullStartPos; - return scanJsxAttributeValue(); - } - function scanJSDocCommentTextToken(inBackticks) { - fullStartPos = tokenStart = pos; - tokenFlags = 0 /* None */; - if (pos >= end) { - return token = 1 /* EndOfFileToken */; - } - for (let ch = text.charCodeAt(pos); pos < end && (!isLineBreak(ch) && ch !== 96 /* backtick */); ch = codePointAt(text, ++pos)) { - if (!inBackticks) { - if (ch === 123 /* openBrace */) { - break; - } else if (ch === 64 /* at */ && pos - 1 >= 0 && isWhiteSpaceSingleLine(text.charCodeAt(pos - 1)) && !(pos + 1 < end && isWhiteSpaceLike(text.charCodeAt(pos + 1)))) { - break; - } - } - } - if (pos === tokenStart) { - return scanJsDocToken(); - } - tokenValue = text.substring(tokenStart, pos); - return token = 82 /* JSDocCommentTextToken */; - } - function scanJsDocToken() { - fullStartPos = tokenStart = pos; - tokenFlags = 0 /* None */; - if (pos >= end) { - return token = 1 /* EndOfFileToken */; - } - const ch = codePointAt(text, pos); - pos += charSize(ch); - switch (ch) { - case 9 /* tab */: - case 11 /* verticalTab */: - case 12 /* formFeed */: - case 32 /* space */: - while (pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos))) { - pos++; - } - return token = 5 /* WhitespaceTrivia */; - case 64 /* at */: - return token = 60 /* AtToken */; - case 13 /* carriageReturn */: - if (text.charCodeAt(pos) === 10 /* lineFeed */) { - pos++; - } - case 10 /* lineFeed */: - tokenFlags |= 1 /* PrecedingLineBreak */; - return token = 4 /* NewLineTrivia */; - case 42 /* asterisk */: - return token = 42 /* AsteriskToken */; - case 123 /* openBrace */: - return token = 19 /* OpenBraceToken */; - case 125 /* closeBrace */: - return token = 20 /* CloseBraceToken */; - case 91 /* openBracket */: - return token = 23 /* OpenBracketToken */; - case 93 /* closeBracket */: - return token = 24 /* CloseBracketToken */; - case 60 /* lessThan */: - return token = 30 /* LessThanToken */; - case 62 /* greaterThan */: - return token = 32 /* GreaterThanToken */; - case 61 /* equals */: - return token = 64 /* EqualsToken */; - case 44 /* comma */: - return token = 28 /* CommaToken */; - case 46 /* dot */: - return token = 25 /* DotToken */; - case 96 /* backtick */: - return token = 62 /* BacktickToken */; - case 35 /* hash */: - return token = 63 /* HashToken */; - case 92 /* backslash */: - pos--; - const extendedCookedChar = peekExtendedUnicodeEscape(); - if (extendedCookedChar >= 0 && isIdentifierStart(extendedCookedChar, languageVersion)) { - pos += 3; - tokenFlags |= 8 /* ExtendedUnicodeEscape */; - tokenValue = scanExtendedUnicodeEscape() + scanIdentifierParts(); - return token = getIdentifierToken(); - } - const cookedChar = peekUnicodeEscape(); - if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) { - pos += 6; - tokenFlags |= 1024 /* UnicodeEscape */; - tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts(); - return token = getIdentifierToken(); - } - pos++; - return token = 0 /* Unknown */; - } - if (isIdentifierStart(ch, languageVersion)) { - let char = ch; - while (pos < end && isIdentifierPart(char = codePointAt(text, pos), languageVersion) || text.charCodeAt(pos) === 45 /* minus */) - pos += charSize(char); - tokenValue = text.substring(tokenStart, pos); - if (char === 92 /* backslash */) { - tokenValue += scanIdentifierParts(); - } - return token = getIdentifierToken(); - } else { - return token = 0 /* Unknown */; - } - } - function speculationHelper(callback, isLookahead) { - const savePos = pos; - const saveStartPos = fullStartPos; - const saveTokenPos = tokenStart; - const saveToken = token; - const saveTokenValue = tokenValue; - const saveTokenFlags = tokenFlags; - const result = callback(); - if (!result || isLookahead) { - pos = savePos; - fullStartPos = saveStartPos; - tokenStart = saveTokenPos; - token = saveToken; - tokenValue = saveTokenValue; - tokenFlags = saveTokenFlags; - } - return result; - } - function scanRange(start2, length3, callback) { - const saveEnd = end; - const savePos = pos; - const saveStartPos = fullStartPos; - const saveTokenPos = tokenStart; - const saveToken = token; - const saveTokenValue = tokenValue; - const saveTokenFlags = tokenFlags; - const saveErrorExpectations = commentDirectives; - setText(text, start2, length3); - const result = callback(); - end = saveEnd; - pos = savePos; - fullStartPos = saveStartPos; - tokenStart = saveTokenPos; - token = saveToken; - tokenValue = saveTokenValue; - tokenFlags = saveTokenFlags; - commentDirectives = saveErrorExpectations; - return result; - } - function lookAhead(callback) { - return speculationHelper( - callback, - /*isLookahead*/ - true - ); - } - function tryScan(callback) { - return speculationHelper( - callback, - /*isLookahead*/ - false - ); - } - function getText() { - return text; - } - function clearCommentDirectives() { - commentDirectives = void 0; - } - function setText(newText, start2, length3) { - text = newText || ""; - end = length3 === void 0 ? text.length : start2 + length3; - resetTokenState(start2 || 0); - } - function setOnError(errorCallback) { - onError = errorCallback; - } - function setScriptTarget(scriptTarget) { - languageVersion = scriptTarget; - } - function setLanguageVariant(variant) { - languageVariant = variant; - } - function resetTokenState(position) { - Debug.assert(position >= 0); - pos = position; - fullStartPos = position; - tokenStart = position; - token = 0 /* Unknown */; - tokenValue = void 0; - tokenFlags = 0 /* None */; - } - function setInJSDocType(inType) { - inJSDocType += inType ? 1 : -1; - } + return emptyArray; } - function charSize(ch) { - if (ch >= 65536) { - return 2; - } - return 1; + if (isJSDocTypeAlias(node)) { + Debug.assert(node.parent.kind === 321 /* JSDoc */); + return flatMap(node.parent.tags, (tag) => isJSDocTemplateTag(tag) ? tag.typeParameters : void 0); + } + if (node.typeParameters) { + return node.typeParameters; + } + if (canHaveIllegalTypeParameters(node) && node.typeParameters) { + return node.typeParameters; + } + if (isInJSFile(node)) { + const decls = getJSDocTypeParameterDeclarations(node); + if (decls.length) { + return decls; + } + const typeTag = getJSDocType(node); + if (typeTag && isFunctionTypeNode(typeTag) && typeTag.typeParameters) { + return typeTag.typeParameters; + } + } + return emptyArray; +} +function getEffectiveConstraintOfTypeParameter(node) { + return node.constraint ? node.constraint : isJSDocTemplateTag(node.parent) && node === node.parent.typeParameters[0] ? node.parent.constraint : void 0; +} +function isMemberName(node) { + return node.kind === 80 /* Identifier */ || node.kind === 81 /* PrivateIdentifier */; +} +function isGetOrSetAccessorDeclaration(node) { + return node.kind === 179 /* SetAccessor */ || node.kind === 178 /* GetAccessor */; +} +function isPropertyAccessChain(node) { + return isPropertyAccessExpression(node) && !!(node.flags & 64 /* OptionalChain */); +} +function isElementAccessChain(node) { + return isElementAccessExpression(node) && !!(node.flags & 64 /* OptionalChain */); +} +function isCallChain(node) { + return isCallExpression(node) && !!(node.flags & 64 /* OptionalChain */); +} +function isOptionalChain(node) { + const kind = node.kind; + return !!(node.flags & 64 /* OptionalChain */) && (kind === 212 /* PropertyAccessExpression */ || kind === 213 /* ElementAccessExpression */ || kind === 214 /* CallExpression */ || kind === 236 /* NonNullExpression */); +} +function isOptionalChainRoot(node) { + return isOptionalChain(node) && !isNonNullExpression(node) && !!node.questionDotToken; +} +function isExpressionOfOptionalChainRoot(node) { + return isOptionalChainRoot(node.parent) && node.parent.expression === node; +} +function isOutermostOptionalChain(node) { + return !isOptionalChain(node.parent) || isOptionalChainRoot(node.parent) || node !== node.parent.expression; +} +function isNullishCoalesce(node) { + return node.kind === 227 /* BinaryExpression */ && node.operatorToken.kind === 61 /* QuestionQuestionToken */; +} +function isConstTypeReference(node) { + return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "const" && !node.typeArguments; +} +function skipPartiallyEmittedExpressions(node) { + return skipOuterExpressions(node, 8 /* PartiallyEmittedExpressions */); +} +function isNonNullChain(node) { + return isNonNullExpression(node) && !!(node.flags & 64 /* OptionalChain */); +} +function isBreakOrContinueStatement(node) { + return node.kind === 253 /* BreakStatement */ || node.kind === 252 /* ContinueStatement */; +} +function isNamedExportBindings(node) { + return node.kind === 281 /* NamespaceExport */ || node.kind === 280 /* NamedExports */; +} +function isJSDocPropertyLikeTag(node) { + return node.kind === 349 /* JSDocPropertyTag */ || node.kind === 342 /* JSDocParameterTag */; +} +function isNodeKind(kind) { + return kind >= 167 /* FirstNode */; +} +function isTokenKind(kind) { + return kind >= 0 /* FirstToken */ && kind <= 166 /* LastToken */; +} +function isToken(n) { + return isTokenKind(n.kind); +} +function isNodeArray(array) { + return hasProperty(array, "pos") && hasProperty(array, "end"); +} +function isLiteralKind(kind) { + return 9 /* FirstLiteralToken */ <= kind && kind <= 15 /* LastLiteralToken */; +} +function isLiteralExpression(node) { + return isLiteralKind(node.kind); +} +function isLiteralExpressionOfObject(node) { + switch (node.kind) { + case 211 /* ObjectLiteralExpression */: + case 210 /* ArrayLiteralExpression */: + case 14 /* RegularExpressionLiteral */: + case 219 /* FunctionExpression */: + case 232 /* ClassExpression */: + return true; } - function utf16EncodeAsStringFallback(codePoint) { - Debug.assert(0 <= codePoint && codePoint <= 1114111); - if (codePoint <= 65535) { - return String.fromCharCode(codePoint); - } - const codeUnit1 = Math.floor((codePoint - 65536) / 1024) + 55296; - const codeUnit2 = (codePoint - 65536) % 1024 + 56320; - return String.fromCharCode(codeUnit1, codeUnit2); - } - function utf16EncodeAsString(codePoint) { - return utf16EncodeAsStringWorker(codePoint); - } - var textToKeywordObj, textToKeyword, textToToken, unicodeES3IdentifierStart, unicodeES3IdentifierPart, unicodeES5IdentifierStart, unicodeES5IdentifierPart, unicodeESNextIdentifierStart, unicodeESNextIdentifierPart, commentDirectiveRegExSingleLine, commentDirectiveRegExMultiLine, tokenStrings, mergeConflictMarkerLength, shebangTriviaRegex, codePointAt, utf16EncodeAsStringWorker; - var init_scanner = __esm({ - "src/compiler/scanner.ts"() { - "use strict"; - init_ts2(); - textToKeywordObj = { - abstract: 128 /* AbstractKeyword */, - accessor: 129 /* AccessorKeyword */, - any: 133 /* AnyKeyword */, - as: 130 /* AsKeyword */, - asserts: 131 /* AssertsKeyword */, - assert: 132 /* AssertKeyword */, - bigint: 162 /* BigIntKeyword */, - boolean: 136 /* BooleanKeyword */, - break: 83 /* BreakKeyword */, - case: 84 /* CaseKeyword */, - catch: 85 /* CatchKeyword */, - class: 86 /* ClassKeyword */, - continue: 88 /* ContinueKeyword */, - const: 87 /* ConstKeyword */, - ["constructor"]: 137 /* ConstructorKeyword */, - debugger: 89 /* DebuggerKeyword */, - declare: 138 /* DeclareKeyword */, - default: 90 /* DefaultKeyword */, - delete: 91 /* DeleteKeyword */, - do: 92 /* DoKeyword */, - else: 93 /* ElseKeyword */, - enum: 94 /* EnumKeyword */, - export: 95 /* ExportKeyword */, - extends: 96 /* ExtendsKeyword */, - false: 97 /* FalseKeyword */, - finally: 98 /* FinallyKeyword */, - for: 99 /* ForKeyword */, - from: 160 /* FromKeyword */, - function: 100 /* FunctionKeyword */, - get: 139 /* GetKeyword */, - if: 101 /* IfKeyword */, - implements: 119 /* ImplementsKeyword */, - import: 102 /* ImportKeyword */, - in: 103 /* InKeyword */, - infer: 140 /* InferKeyword */, - instanceof: 104 /* InstanceOfKeyword */, - interface: 120 /* InterfaceKeyword */, - intrinsic: 141 /* IntrinsicKeyword */, - is: 142 /* IsKeyword */, - keyof: 143 /* KeyOfKeyword */, - let: 121 /* LetKeyword */, - module: 144 /* ModuleKeyword */, - namespace: 145 /* NamespaceKeyword */, - never: 146 /* NeverKeyword */, - new: 105 /* NewKeyword */, - null: 106 /* NullKeyword */, - number: 150 /* NumberKeyword */, - object: 151 /* ObjectKeyword */, - package: 122 /* PackageKeyword */, - private: 123 /* PrivateKeyword */, - protected: 124 /* ProtectedKeyword */, - public: 125 /* PublicKeyword */, - override: 163 /* OverrideKeyword */, - out: 147 /* OutKeyword */, - readonly: 148 /* ReadonlyKeyword */, - require: 149 /* RequireKeyword */, - global: 161 /* GlobalKeyword */, - return: 107 /* ReturnKeyword */, - satisfies: 152 /* SatisfiesKeyword */, - set: 153 /* SetKeyword */, - static: 126 /* StaticKeyword */, - string: 154 /* StringKeyword */, - super: 108 /* SuperKeyword */, - switch: 109 /* SwitchKeyword */, - symbol: 155 /* SymbolKeyword */, - this: 110 /* ThisKeyword */, - throw: 111 /* ThrowKeyword */, - true: 112 /* TrueKeyword */, - try: 113 /* TryKeyword */, - type: 156 /* TypeKeyword */, - typeof: 114 /* TypeOfKeyword */, - undefined: 157 /* UndefinedKeyword */, - unique: 158 /* UniqueKeyword */, - unknown: 159 /* UnknownKeyword */, - var: 115 /* VarKeyword */, - void: 116 /* VoidKeyword */, - while: 117 /* WhileKeyword */, - with: 118 /* WithKeyword */, - yield: 127 /* YieldKeyword */, - async: 134 /* AsyncKeyword */, - await: 135 /* AwaitKeyword */, - of: 164 /* OfKeyword */ - }; - textToKeyword = new Map(Object.entries(textToKeywordObj)); - textToToken = new Map(Object.entries({ - ...textToKeywordObj, - "{": 19 /* OpenBraceToken */, - "}": 20 /* CloseBraceToken */, - "(": 21 /* OpenParenToken */, - ")": 22 /* CloseParenToken */, - "[": 23 /* OpenBracketToken */, - "]": 24 /* CloseBracketToken */, - ".": 25 /* DotToken */, - "...": 26 /* DotDotDotToken */, - ";": 27 /* SemicolonToken */, - ",": 28 /* CommaToken */, - "<": 30 /* LessThanToken */, - ">": 32 /* GreaterThanToken */, - "<=": 33 /* LessThanEqualsToken */, - ">=": 34 /* GreaterThanEqualsToken */, - "==": 35 /* EqualsEqualsToken */, - "!=": 36 /* ExclamationEqualsToken */, - "===": 37 /* EqualsEqualsEqualsToken */, - "!==": 38 /* ExclamationEqualsEqualsToken */, - "=>": 39 /* EqualsGreaterThanToken */, - "+": 40 /* PlusToken */, - "-": 41 /* MinusToken */, - "**": 43 /* AsteriskAsteriskToken */, - "*": 42 /* AsteriskToken */, - "/": 44 /* SlashToken */, - "%": 45 /* PercentToken */, - "++": 46 /* PlusPlusToken */, - "--": 47 /* MinusMinusToken */, - "<<": 48 /* LessThanLessThanToken */, - ">": 49 /* GreaterThanGreaterThanToken */, - ">>>": 50 /* GreaterThanGreaterThanGreaterThanToken */, - "&": 51 /* AmpersandToken */, - "|": 52 /* BarToken */, - "^": 53 /* CaretToken */, - "!": 54 /* ExclamationToken */, - "~": 55 /* TildeToken */, - "&&": 56 /* AmpersandAmpersandToken */, - "||": 57 /* BarBarToken */, - "?": 58 /* QuestionToken */, - "??": 61 /* QuestionQuestionToken */, - "?.": 29 /* QuestionDotToken */, - ":": 59 /* ColonToken */, - "=": 64 /* EqualsToken */, - "+=": 65 /* PlusEqualsToken */, - "-=": 66 /* MinusEqualsToken */, - "*=": 67 /* AsteriskEqualsToken */, - "**=": 68 /* AsteriskAsteriskEqualsToken */, - "/=": 69 /* SlashEqualsToken */, - "%=": 70 /* PercentEqualsToken */, - "<<=": 71 /* LessThanLessThanEqualsToken */, - ">>=": 72 /* GreaterThanGreaterThanEqualsToken */, - ">>>=": 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */, - "&=": 74 /* AmpersandEqualsToken */, - "|=": 75 /* BarEqualsToken */, - "^=": 79 /* CaretEqualsToken */, - "||=": 76 /* BarBarEqualsToken */, - "&&=": 77 /* AmpersandAmpersandEqualsToken */, - "??=": 78 /* QuestionQuestionEqualsToken */, - "@": 60 /* AtToken */, - "#": 63 /* HashToken */, - "`": 62 /* BacktickToken */ - })); - unicodeES3IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 543, 546, 563, 592, 685, 688, 696, 699, 705, 720, 721, 736, 740, 750, 750, 890, 890, 902, 902, 904, 906, 908, 908, 910, 929, 931, 974, 976, 983, 986, 1011, 1024, 1153, 1164, 1220, 1223, 1224, 1227, 1228, 1232, 1269, 1272, 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"<<<<<<<".length; - shebangTriviaRegex = /^#!.*/; - codePointAt = String.prototype.codePointAt ? (s, i) => s.codePointAt(i) : function codePointAt2(str, i) { - const size = str.length; - if (i < 0 || i >= size) { - return void 0; - } - const first2 = str.charCodeAt(i); - if (first2 >= 55296 && first2 <= 56319 && size > i + 1) { - const second = str.charCodeAt(i + 1); - if (second >= 56320 && second <= 57343) { - return (first2 - 55296) * 1024 + second - 56320 + 65536; - } - } - return first2; - }; - utf16EncodeAsStringWorker = String.fromCodePoint ? (codePoint) => String.fromCodePoint(codePoint) : utf16EncodeAsStringFallback; - } - }); - - // src/compiler/utilitiesPublic.ts - function isExternalModuleNameRelative(moduleName) { - return pathIsRelative(moduleName) || isRootedDiskPath(moduleName); + return false; +} +function isTemplateLiteralKind(kind) { + return 15 /* FirstTemplateToken */ <= kind && kind <= 18 /* LastTemplateToken */; +} +function isTemplateLiteralToken(node) { + return isTemplateLiteralKind(node.kind); +} +function isTemplateMiddleOrTemplateTail(node) { + const kind = node.kind; + return kind === 17 /* TemplateMiddle */ || kind === 18 /* TemplateTail */; +} +function isImportOrExportSpecifier(node) { + return isImportSpecifier(node) || isExportSpecifier(node); +} +function isTypeOnlyImportDeclaration(node) { + switch (node.kind) { + case 277 /* ImportSpecifier */: + return node.isTypeOnly || node.parent.parent.phaseModifier === 156 /* TypeKeyword */; + case 275 /* NamespaceImport */: + return node.parent.phaseModifier === 156 /* TypeKeyword */; + case 274 /* ImportClause */: + return node.phaseModifier === 156 /* TypeKeyword */; + case 272 /* ImportEqualsDeclaration */: + return node.isTypeOnly; + } + return false; +} +function isTypeOnlyExportDeclaration(node) { + switch (node.kind) { + case 282 /* ExportSpecifier */: + return node.isTypeOnly || node.parent.parent.isTypeOnly; + case 279 /* ExportDeclaration */: + return node.isTypeOnly && !!node.moduleSpecifier && !node.exportClause; + case 281 /* NamespaceExport */: + return node.parent.isTypeOnly; + } + return false; +} +function isTypeOnlyImportOrExportDeclaration(node) { + return isTypeOnlyImportDeclaration(node) || isTypeOnlyExportDeclaration(node); +} +function isPartOfTypeOnlyImportOrExportDeclaration(node) { + return findAncestor(node, isTypeOnlyImportOrExportDeclaration) !== void 0; +} +function isStringTextContainingNode(node) { + return node.kind === 11 /* StringLiteral */ || isTemplateLiteralKind(node.kind); +} +function isImportAttributeName(node) { + return isStringLiteral(node) || isIdentifier(node); +} +function isGeneratedIdentifier(node) { + var _a; + return isIdentifier(node) && ((_a = node.emitNode) == null ? void 0 : _a.autoGenerate) !== void 0; +} +function isGeneratedPrivateIdentifier(node) { + var _a; + return isPrivateIdentifier(node) && ((_a = node.emitNode) == null ? void 0 : _a.autoGenerate) !== void 0; +} +function isFileLevelReservedGeneratedIdentifier(node) { + const flags = node.emitNode.autoGenerate.flags; + return !!(flags & 32 /* FileLevel */) && !!(flags & 16 /* Optimistic */) && !!(flags & 8 /* ReservedInNestedScopes */); +} +function isPrivateIdentifierClassElementDeclaration(node) { + return (isPropertyDeclaration(node) || isMethodOrAccessor(node)) && isPrivateIdentifier(node.name); +} +function isPrivateIdentifierPropertyAccessExpression(node) { + return isPropertyAccessExpression(node) && isPrivateIdentifier(node.name); +} +function isModifierKind(token) { + switch (token) { + case 128 /* AbstractKeyword */: + case 129 /* AccessorKeyword */: + case 134 /* AsyncKeyword */: + case 87 /* ConstKeyword */: + case 138 /* DeclareKeyword */: + case 90 /* DefaultKeyword */: + case 95 /* ExportKeyword */: + case 103 /* InKeyword */: + case 125 /* PublicKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 148 /* ReadonlyKeyword */: + case 126 /* StaticKeyword */: + case 147 /* OutKeyword */: + case 164 /* OverrideKeyword */: + return true; } - function sortAndDeduplicateDiagnostics(diagnostics) { - return sortAndDeduplicate(diagnostics, compareDiagnostics); + return false; +} +function isParameterPropertyModifier(kind) { + return !!(modifierToFlag(kind) & 31 /* ParameterPropertyModifier */); +} +function isClassMemberModifier(idToken) { + return isParameterPropertyModifier(idToken) || idToken === 126 /* StaticKeyword */ || idToken === 164 /* OverrideKeyword */ || idToken === 129 /* AccessorKeyword */; +} +function isModifier(node) { + return isModifierKind(node.kind); +} +function isEntityName(node) { + const kind = node.kind; + return kind === 167 /* QualifiedName */ || kind === 80 /* Identifier */; +} +function isPropertyName(node) { + const kind = node.kind; + return kind === 80 /* Identifier */ || kind === 81 /* PrivateIdentifier */ || kind === 11 /* StringLiteral */ || kind === 9 /* NumericLiteral */ || kind === 168 /* ComputedPropertyName */; +} +function isBindingName(node) { + const kind = node.kind; + return kind === 80 /* Identifier */ || kind === 207 /* ObjectBindingPattern */ || kind === 208 /* ArrayBindingPattern */; +} +function isFunctionLike(node) { + return !!node && isFunctionLikeKind(node.kind); +} +function isFunctionLikeOrClassStaticBlockDeclaration(node) { + return !!node && (isFunctionLikeKind(node.kind) || isClassStaticBlockDeclaration(node)); +} +function isFunctionLikeDeclaration(node) { + return node && isFunctionLikeDeclarationKind(node.kind); +} +function isBooleanLiteral(node) { + return node.kind === 112 /* TrueKeyword */ || node.kind === 97 /* FalseKeyword */; +} +function isFunctionLikeDeclarationKind(kind) { + switch (kind) { + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return true; + default: + return false; } - function getDefaultLibFileName(options) { - switch (getEmitScriptTarget(options)) { - case 99 /* ESNext */: - return "lib.esnext.full.d.ts"; - case 9 /* ES2022 */: - return "lib.es2022.full.d.ts"; - case 8 /* ES2021 */: - return "lib.es2021.full.d.ts"; - case 7 /* ES2020 */: - return "lib.es2020.full.d.ts"; - case 6 /* ES2019 */: - return "lib.es2019.full.d.ts"; - case 5 /* ES2018 */: - return "lib.es2018.full.d.ts"; - case 4 /* ES2017 */: - return "lib.es2017.full.d.ts"; - case 3 /* ES2016 */: - return "lib.es2016.full.d.ts"; - case 2 /* ES2015 */: - return "lib.es6.d.ts"; - default: - return "lib.d.ts"; - } +} +function isFunctionLikeKind(kind) { + switch (kind) { + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 324 /* JSDocSignature */: + case 181 /* ConstructSignature */: + case 182 /* IndexSignature */: + case 185 /* FunctionType */: + case 318 /* JSDocFunctionType */: + case 186 /* ConstructorType */: + return true; + default: + return isFunctionLikeDeclarationKind(kind); + } +} +function isFunctionOrModuleBlock(node) { + return isSourceFile(node) || isModuleBlock(node) || isBlock(node) && isFunctionLike(node.parent); +} +function isClassElement(node) { + const kind = node.kind; + return kind === 177 /* Constructor */ || kind === 173 /* PropertyDeclaration */ || kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */ || kind === 182 /* IndexSignature */ || kind === 176 /* ClassStaticBlockDeclaration */ || kind === 241 /* SemicolonClassElement */; +} +function isClassLike(node) { + return node && (node.kind === 264 /* ClassDeclaration */ || node.kind === 232 /* ClassExpression */); +} +function isAccessor(node) { + return node && (node.kind === 178 /* GetAccessor */ || node.kind === 179 /* SetAccessor */); +} +function isAutoAccessorPropertyDeclaration(node) { + return isPropertyDeclaration(node) && hasAccessorModifier(node); +} +function isClassInstanceProperty(node) { + if (isInJSFile(node) && isExpandoPropertyDeclaration(node)) { + return (!isBindableStaticAccessExpression(node) || !isPrototypeAccess(node.expression)) && !isBindableStaticNameExpression( + node, + /*excludeThisKeyword*/ + true + ); } - function textSpanEnd(span) { - return span.start + span.length; + return node.parent && isClassLike(node.parent) && isPropertyDeclaration(node) && !hasAccessorModifier(node); +} +function isMethodOrAccessor(node) { + switch (node.kind) { + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return true; + default: + return false; } - function textSpanIsEmpty(span) { - return span.length === 0; +} +function isModifierLike(node) { + return isModifier(node) || isDecorator(node); +} +function isTypeElement(node) { + const kind = node.kind; + return kind === 181 /* ConstructSignature */ || kind === 180 /* CallSignature */ || kind === 172 /* PropertySignature */ || kind === 174 /* MethodSignature */ || kind === 182 /* IndexSignature */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */ || kind === 355 /* NotEmittedTypeElement */; +} +function isClassOrTypeElement(node) { + return isTypeElement(node) || isClassElement(node); +} +function isObjectLiteralElementLike(node) { + const kind = node.kind; + return kind === 304 /* PropertyAssignment */ || kind === 305 /* ShorthandPropertyAssignment */ || kind === 306 /* SpreadAssignment */ || kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */; +} +function isTypeNode(node) { + return isTypeNodeKind(node.kind); +} +function isFunctionOrConstructorTypeNode(node) { + switch (node.kind) { + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + return true; } - function textSpanContainsPosition(span, position) { - return position >= span.start && position < textSpanEnd(span); + return false; +} +function isBindingPattern(node) { + if (node) { + const kind = node.kind; + return kind === 208 /* ArrayBindingPattern */ || kind === 207 /* ObjectBindingPattern */; + } + return false; +} +function isAssignmentPattern(node) { + const kind = node.kind; + return kind === 210 /* ArrayLiteralExpression */ || kind === 211 /* ObjectLiteralExpression */; +} +function isArrayBindingElement(node) { + const kind = node.kind; + return kind === 209 /* BindingElement */ || kind === 233 /* OmittedExpression */; +} +function isDeclarationBindingElement(bindingElement) { + switch (bindingElement.kind) { + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 209 /* BindingElement */: + return true; } - function textRangeContainsPositionInclusive(span, position) { - return position >= span.pos && position <= span.end; + return false; +} +function isBindingOrAssignmentElement(node) { + return isVariableDeclaration(node) || isParameter(node) || isObjectBindingOrAssignmentElement(node) || isArrayBindingOrAssignmentElement(node); +} +function isBindingOrAssignmentPattern(node) { + return isObjectBindingOrAssignmentPattern(node) || isArrayBindingOrAssignmentPattern(node); +} +function isObjectBindingOrAssignmentPattern(node) { + switch (node.kind) { + case 207 /* ObjectBindingPattern */: + case 211 /* ObjectLiteralExpression */: + return true; } - function textSpanContainsTextSpan(span, other) { - return other.start >= span.start && textSpanEnd(other) <= textSpanEnd(span); + return false; +} +function isObjectBindingOrAssignmentElement(node) { + switch (node.kind) { + case 209 /* BindingElement */: + case 304 /* PropertyAssignment */: + // AssignmentProperty + case 305 /* ShorthandPropertyAssignment */: + // AssignmentProperty + case 306 /* SpreadAssignment */: + return true; } - function textSpanOverlapsWith(span, other) { - return textSpanOverlap(span, other) !== void 0; + return false; +} +function isArrayBindingOrAssignmentPattern(node) { + switch (node.kind) { + case 208 /* ArrayBindingPattern */: + case 210 /* ArrayLiteralExpression */: + return true; } - function textSpanOverlap(span1, span2) { - const overlap = textSpanIntersection(span1, span2); - return overlap && overlap.length === 0 ? void 0 : overlap; + return false; +} +function isArrayBindingOrAssignmentElement(node) { + switch (node.kind) { + case 209 /* BindingElement */: + case 233 /* OmittedExpression */: + // Elision + case 231 /* SpreadElement */: + // AssignmentRestElement + case 210 /* ArrayLiteralExpression */: + // ArrayAssignmentPattern + case 211 /* ObjectLiteralExpression */: + // ObjectAssignmentPattern + case 80 /* Identifier */: + // DestructuringAssignmentTarget + case 212 /* PropertyAccessExpression */: + // DestructuringAssignmentTarget + case 213 /* ElementAccessExpression */: + return true; } - function textSpanIntersectsWithTextSpan(span, other) { - return decodedTextSpanIntersectsWith(span.start, span.length, other.start, other.length); + return isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + ); +} +function isPropertyAccessOrQualifiedNameOrImportTypeNode(node) { + const kind = node.kind; + return kind === 212 /* PropertyAccessExpression */ || kind === 167 /* QualifiedName */ || kind === 206 /* ImportType */; +} +function isPropertyAccessOrQualifiedName(node) { + const kind = node.kind; + return kind === 212 /* PropertyAccessExpression */ || kind === 167 /* QualifiedName */; +} +function isCallLikeOrFunctionLikeExpression(node) { + return isCallLikeExpression(node) || isFunctionExpressionOrArrowFunction(node); +} +function isCallLikeExpression(node) { + switch (node.kind) { + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 216 /* TaggedTemplateExpression */: + case 171 /* Decorator */: + case 287 /* JsxOpeningElement */: + case 286 /* JsxSelfClosingElement */: + case 290 /* JsxOpeningFragment */: + return true; + case 227 /* BinaryExpression */: + return node.operatorToken.kind === 104 /* InstanceOfKeyword */; + default: + return false; } - function textSpanIntersectsWith(span, start, length2) { - return decodedTextSpanIntersectsWith(span.start, span.length, start, length2); +} +function isCallOrNewExpression(node) { + return node.kind === 214 /* CallExpression */ || node.kind === 215 /* NewExpression */; +} +function isTemplateLiteral(node) { + const kind = node.kind; + return kind === 229 /* TemplateExpression */ || kind === 15 /* NoSubstitutionTemplateLiteral */; +} +function isLeftHandSideExpression(node) { + return isLeftHandSideExpressionKind(skipPartiallyEmittedExpressions(node).kind); +} +function isLeftHandSideExpressionKind(kind) { + switch (kind) { + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + case 215 /* NewExpression */: + case 214 /* CallExpression */: + case 285 /* JsxElement */: + case 286 /* JsxSelfClosingElement */: + case 289 /* JsxFragment */: + case 216 /* TaggedTemplateExpression */: + case 210 /* ArrayLiteralExpression */: + case 218 /* ParenthesizedExpression */: + case 211 /* ObjectLiteralExpression */: + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + // technically this is only an Expression if it's in a `#field in expr` BinaryExpression + case 14 /* RegularExpressionLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 229 /* TemplateExpression */: + case 97 /* FalseKeyword */: + case 106 /* NullKeyword */: + case 110 /* ThisKeyword */: + case 112 /* TrueKeyword */: + case 108 /* SuperKeyword */: + case 236 /* NonNullExpression */: + case 234 /* ExpressionWithTypeArguments */: + case 237 /* MetaProperty */: + case 102 /* ImportKeyword */: + // technically this is only an Expression if it's in a CallExpression + case 283 /* MissingDeclaration */: + return true; + default: + return false; } - function decodedTextSpanIntersectsWith(start1, length1, start2, length2) { - const end1 = start1 + length1; - const end2 = start2 + length2; - return start2 <= end1 && end2 >= start1; +} +function isUnaryExpression(node) { + return isUnaryExpressionKind(skipPartiallyEmittedExpressions(node).kind); +} +function isUnaryExpressionKind(kind) { + switch (kind) { + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + case 221 /* DeleteExpression */: + case 222 /* TypeOfExpression */: + case 223 /* VoidExpression */: + case 224 /* AwaitExpression */: + case 217 /* TypeAssertionExpression */: + return true; + default: + return isLeftHandSideExpressionKind(kind); } - function textSpanIntersectsWithPosition(span, position) { - return position <= textSpanEnd(span) && position >= span.start; +} +function isUnaryExpressionWithWrite(expr) { + switch (expr.kind) { + case 226 /* PostfixUnaryExpression */: + return true; + case 225 /* PrefixUnaryExpression */: + return expr.operator === 46 /* PlusPlusToken */ || expr.operator === 47 /* MinusMinusToken */; + default: + return false; } - function textSpanIntersection(span1, span2) { - const start = Math.max(span1.start, span2.start); - const end = Math.min(textSpanEnd(span1), textSpanEnd(span2)); - return start <= end ? createTextSpanFromBounds(start, end) : void 0; +} +function isLiteralTypeLiteral(node) { + switch (node.kind) { + case 106 /* NullKeyword */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 225 /* PrefixUnaryExpression */: + return true; + default: + return isLiteralExpression(node); } - function createTextSpan(start, length2) { - if (start < 0) { - throw new Error("start < 0"); - } - if (length2 < 0) { - throw new Error("length < 0"); - } - return { start, length: length2 }; +} +function isExpression(node) { + return isExpressionKind(skipPartiallyEmittedExpressions(node).kind); +} +function isExpressionKind(kind) { + switch (kind) { + case 228 /* ConditionalExpression */: + case 230 /* YieldExpression */: + case 220 /* ArrowFunction */: + case 227 /* BinaryExpression */: + case 231 /* SpreadElement */: + case 235 /* AsExpression */: + case 233 /* OmittedExpression */: + case 357 /* CommaListExpression */: + case 356 /* PartiallyEmittedExpression */: + case 239 /* SatisfiesExpression */: + return true; + default: + return isUnaryExpressionKind(kind); + } +} +function isAssertionExpression(node) { + const kind = node.kind; + return kind === 217 /* TypeAssertionExpression */ || kind === 235 /* AsExpression */; +} +function isIterationStatement(node, lookInLabeledStatements) { + switch (node.kind) { + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + return true; + case 257 /* LabeledStatement */: + return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements); + } + return false; +} +function isScopeMarker(node) { + return isExportAssignment(node) || isExportDeclaration(node); +} +function hasScopeMarker(statements) { + return some(statements, isScopeMarker); +} +function needsScopeMarker(result) { + return !isAnyImportOrReExport(result) && !isExportAssignment(result) && !hasSyntacticModifier(result, 32 /* Export */) && !isAmbientModule(result); +} +function isExternalModuleIndicator(result) { + return isAnyImportOrReExport(result) || isExportAssignment(result) || hasSyntacticModifier(result, 32 /* Export */); +} +function isForInOrOfStatement(node) { + return node.kind === 250 /* ForInStatement */ || node.kind === 251 /* ForOfStatement */; +} +function isConciseBody(node) { + return isBlock(node) || isExpression(node); +} +function isFunctionBody(node) { + return isBlock(node); +} +function isForInitializer(node) { + return isVariableDeclarationList(node) || isExpression(node); +} +function isModuleBody(node) { + const kind = node.kind; + return kind === 269 /* ModuleBlock */ || kind === 268 /* ModuleDeclaration */ || kind === 80 /* Identifier */; +} +function isNamespaceBody(node) { + const kind = node.kind; + return kind === 269 /* ModuleBlock */ || kind === 268 /* ModuleDeclaration */; +} +function isJSDocNamespaceBody(node) { + const kind = node.kind; + return kind === 80 /* Identifier */ || kind === 268 /* ModuleDeclaration */; +} +function isNamedImportBindings(node) { + const kind = node.kind; + return kind === 276 /* NamedImports */ || kind === 275 /* NamespaceImport */; +} +function isModuleOrEnumDeclaration(node) { + return node.kind === 268 /* ModuleDeclaration */ || node.kind === 267 /* EnumDeclaration */; +} +function canHaveSymbol(node) { + switch (node.kind) { + case 220 /* ArrowFunction */: + case 227 /* BinaryExpression */: + case 209 /* BindingElement */: + case 214 /* CallExpression */: + case 180 /* CallSignature */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 176 /* ClassStaticBlockDeclaration */: + case 177 /* Constructor */: + case 186 /* ConstructorType */: + case 181 /* ConstructSignature */: + case 213 /* ElementAccessExpression */: + case 267 /* EnumDeclaration */: + case 307 /* EnumMember */: + case 278 /* ExportAssignment */: + case 279 /* ExportDeclaration */: + case 282 /* ExportSpecifier */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 185 /* FunctionType */: + case 178 /* GetAccessor */: + case 80 /* Identifier */: + case 274 /* ImportClause */: + case 272 /* ImportEqualsDeclaration */: + case 277 /* ImportSpecifier */: + case 182 /* IndexSignature */: + case 265 /* InterfaceDeclaration */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + case 318 /* JSDocFunctionType */: + case 342 /* JSDocParameterTag */: + case 349 /* JSDocPropertyTag */: + case 324 /* JSDocSignature */: + case 347 /* JSDocTypedefTag */: + case 323 /* JSDocTypeLiteral */: + case 292 /* JsxAttribute */: + case 293 /* JsxAttributes */: + case 294 /* JsxSpreadAttribute */: + case 201 /* MappedType */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 268 /* ModuleDeclaration */: + case 203 /* NamedTupleMember */: + case 281 /* NamespaceExport */: + case 271 /* NamespaceExportDeclaration */: + case 275 /* NamespaceImport */: + case 215 /* NewExpression */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 9 /* NumericLiteral */: + case 211 /* ObjectLiteralExpression */: + case 170 /* Parameter */: + case 212 /* PropertyAccessExpression */: + case 304 /* PropertyAssignment */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 179 /* SetAccessor */: + case 305 /* ShorthandPropertyAssignment */: + case 308 /* SourceFile */: + case 306 /* SpreadAssignment */: + case 11 /* StringLiteral */: + case 266 /* TypeAliasDeclaration */: + case 188 /* TypeLiteral */: + case 169 /* TypeParameter */: + case 261 /* VariableDeclaration */: + return true; + default: + return false; } - function createTextSpanFromBounds(start, end) { - return createTextSpan(start, end - start); +} +function canHaveLocals(node) { + switch (node.kind) { + case 220 /* ArrowFunction */: + case 242 /* Block */: + case 180 /* CallSignature */: + case 270 /* CaseBlock */: + case 300 /* CatchClause */: + case 176 /* ClassStaticBlockDeclaration */: + case 195 /* ConditionalType */: + case 177 /* Constructor */: + case 186 /* ConstructorType */: + case 181 /* ConstructSignature */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 185 /* FunctionType */: + case 178 /* GetAccessor */: + case 182 /* IndexSignature */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + case 318 /* JSDocFunctionType */: + case 324 /* JSDocSignature */: + case 347 /* JSDocTypedefTag */: + case 201 /* MappedType */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 268 /* ModuleDeclaration */: + case 179 /* SetAccessor */: + case 308 /* SourceFile */: + case 266 /* TypeAliasDeclaration */: + return true; + default: + return false; } - function textChangeRangeNewSpan(range) { - return createTextSpan(range.span.start, range.newLength); +} +function isDeclarationKind(kind) { + return kind === 220 /* ArrowFunction */ || kind === 209 /* BindingElement */ || kind === 264 /* ClassDeclaration */ || kind === 232 /* ClassExpression */ || kind === 176 /* ClassStaticBlockDeclaration */ || kind === 177 /* Constructor */ || kind === 267 /* EnumDeclaration */ || kind === 307 /* EnumMember */ || kind === 282 /* ExportSpecifier */ || kind === 263 /* FunctionDeclaration */ || kind === 219 /* FunctionExpression */ || kind === 178 /* GetAccessor */ || kind === 274 /* ImportClause */ || kind === 272 /* ImportEqualsDeclaration */ || kind === 277 /* ImportSpecifier */ || kind === 265 /* InterfaceDeclaration */ || kind === 292 /* JsxAttribute */ || kind === 175 /* MethodDeclaration */ || kind === 174 /* MethodSignature */ || kind === 268 /* ModuleDeclaration */ || kind === 271 /* NamespaceExportDeclaration */ || kind === 275 /* NamespaceImport */ || kind === 281 /* NamespaceExport */ || kind === 170 /* Parameter */ || kind === 304 /* PropertyAssignment */ || kind === 173 /* PropertyDeclaration */ || kind === 172 /* PropertySignature */ || kind === 179 /* SetAccessor */ || kind === 305 /* ShorthandPropertyAssignment */ || kind === 266 /* TypeAliasDeclaration */ || kind === 169 /* TypeParameter */ || kind === 261 /* VariableDeclaration */ || kind === 347 /* JSDocTypedefTag */ || kind === 339 /* JSDocCallbackTag */ || kind === 349 /* JSDocPropertyTag */ || kind === 203 /* NamedTupleMember */; +} +function isDeclarationStatementKind(kind) { + return kind === 263 /* FunctionDeclaration */ || kind === 283 /* MissingDeclaration */ || kind === 264 /* ClassDeclaration */ || kind === 265 /* InterfaceDeclaration */ || kind === 266 /* TypeAliasDeclaration */ || kind === 267 /* EnumDeclaration */ || kind === 268 /* ModuleDeclaration */ || kind === 273 /* ImportDeclaration */ || kind === 272 /* ImportEqualsDeclaration */ || kind === 279 /* ExportDeclaration */ || kind === 278 /* ExportAssignment */ || kind === 271 /* NamespaceExportDeclaration */; +} +function isStatementKindButNotDeclarationKind(kind) { + return kind === 253 /* BreakStatement */ || kind === 252 /* ContinueStatement */ || kind === 260 /* DebuggerStatement */ || kind === 247 /* DoStatement */ || kind === 245 /* ExpressionStatement */ || kind === 243 /* EmptyStatement */ || kind === 250 /* ForInStatement */ || kind === 251 /* ForOfStatement */ || kind === 249 /* ForStatement */ || kind === 246 /* IfStatement */ || kind === 257 /* LabeledStatement */ || kind === 254 /* ReturnStatement */ || kind === 256 /* SwitchStatement */ || kind === 258 /* ThrowStatement */ || kind === 259 /* TryStatement */ || kind === 244 /* VariableStatement */ || kind === 248 /* WhileStatement */ || kind === 255 /* WithStatement */ || kind === 354 /* NotEmittedStatement */; +} +function isDeclaration(node) { + if (node.kind === 169 /* TypeParameter */) { + return node.parent && node.parent.kind !== 346 /* JSDocTemplateTag */ || isInJSFile(node); + } + return isDeclarationKind(node.kind); +} +function isDeclarationStatement(node) { + return isDeclarationStatementKind(node.kind); +} +function isStatementButNotDeclaration(node) { + return isStatementKindButNotDeclarationKind(node.kind); +} +function isStatement(node) { + const kind = node.kind; + return isStatementKindButNotDeclarationKind(kind) || isDeclarationStatementKind(kind) || isBlockStatement(node); +} +function isBlockStatement(node) { + if (node.kind !== 242 /* Block */) return false; + if (node.parent !== void 0) { + if (node.parent.kind === 259 /* TryStatement */ || node.parent.kind === 300 /* CatchClause */) { + return false; + } } - function textChangeRangeIsUnchanged(range) { - return textSpanIsEmpty(range.span) && range.newLength === 0; + return !isFunctionBlock(node); +} +function isStatementOrBlock(node) { + const kind = node.kind; + return isStatementKindButNotDeclarationKind(kind) || isDeclarationStatementKind(kind) || kind === 242 /* Block */; +} +function isModuleReference(node) { + const kind = node.kind; + return kind === 284 /* ExternalModuleReference */ || kind === 167 /* QualifiedName */ || kind === 80 /* Identifier */; +} +function isJsxTagNameExpression(node) { + const kind = node.kind; + return kind === 110 /* ThisKeyword */ || kind === 80 /* Identifier */ || kind === 212 /* PropertyAccessExpression */ || kind === 296 /* JsxNamespacedName */; +} +function isJsxChild(node) { + const kind = node.kind; + return kind === 285 /* JsxElement */ || kind === 295 /* JsxExpression */ || kind === 286 /* JsxSelfClosingElement */ || kind === 12 /* JsxText */ || kind === 289 /* JsxFragment */; +} +function isJsxAttributeLike(node) { + const kind = node.kind; + return kind === 292 /* JsxAttribute */ || kind === 294 /* JsxSpreadAttribute */; +} +function isStringLiteralOrJsxExpression(node) { + const kind = node.kind; + return kind === 11 /* StringLiteral */ || kind === 295 /* JsxExpression */; +} +function isJsxOpeningLikeElement(node) { + const kind = node.kind; + return kind === 287 /* JsxOpeningElement */ || kind === 286 /* JsxSelfClosingElement */; +} +function isJsxCallLike(node) { + const kind = node.kind; + return kind === 287 /* JsxOpeningElement */ || kind === 286 /* JsxSelfClosingElement */ || kind === 290 /* JsxOpeningFragment */; +} +function isCaseOrDefaultClause(node) { + const kind = node.kind; + return kind === 297 /* CaseClause */ || kind === 298 /* DefaultClause */; +} +function isJSDocNode(node) { + return node.kind >= 310 /* FirstJSDocNode */ && node.kind <= 352 /* LastJSDocNode */; +} +function isJSDocCommentContainingNode(node) { + return node.kind === 321 /* JSDoc */ || node.kind === 320 /* JSDocNamepathType */ || node.kind === 322 /* JSDocText */ || isJSDocLinkLike(node) || isJSDocTag(node) || isJSDocTypeLiteral(node) || isJSDocSignature(node); +} +function isJSDocTag(node) { + return node.kind >= 328 /* FirstJSDocTagNode */ && node.kind <= 352 /* LastJSDocTagNode */; +} +function isSetAccessor(node) { + return node.kind === 179 /* SetAccessor */; +} +function isGetAccessor(node) { + return node.kind === 178 /* GetAccessor */; +} +function hasJSDocNodes(node) { + if (!canHaveJSDoc(node)) return false; + const { jsDoc } = node; + return !!jsDoc && jsDoc.length > 0; +} +function hasType(node) { + return !!node.type; +} +function hasInitializer(node) { + return !!node.initializer; +} +function hasOnlyExpressionInitializer(node) { + switch (node.kind) { + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 209 /* BindingElement */: + case 173 /* PropertyDeclaration */: + case 304 /* PropertyAssignment */: + case 307 /* EnumMember */: + return true; + default: + return false; } - function createTextChangeRange(span, newLength) { - if (newLength < 0) { - throw new Error("newLength < 0"); +} +function isObjectLiteralElement(node) { + return node.kind === 292 /* JsxAttribute */ || node.kind === 294 /* JsxSpreadAttribute */ || isObjectLiteralElementLike(node); +} +function isTypeReferenceType(node) { + return node.kind === 184 /* TypeReference */ || node.kind === 234 /* ExpressionWithTypeArguments */; +} +var MAX_SMI_X86 = 1073741823; +function guessIndentation(lines) { + let indentation = MAX_SMI_X86; + for (const line of lines) { + if (!line.length) { + continue; } - return { span, newLength }; - } - function collapseTextChangeRangesAcrossMultipleVersions(changes) { - if (changes.length === 0) { - return unchangedTextChangeRange; + let i = 0; + for (; i < line.length && i < indentation; i++) { + if (!isWhiteSpaceLike(line.charCodeAt(i))) { + break; + } } - if (changes.length === 1) { - return changes[0]; + if (i < indentation) { + indentation = i; } - const change0 = changes[0]; - let oldStartN = change0.span.start; - let oldEndN = textSpanEnd(change0.span); - let newEndN = oldStartN + change0.newLength; - for (let i = 1; i < changes.length; i++) { - const nextChange = changes[i]; - const oldStart1 = oldStartN; - const oldEnd1 = oldEndN; - const newEnd1 = newEndN; - const oldStart2 = nextChange.span.start; - const oldEnd2 = textSpanEnd(nextChange.span); - const newEnd2 = oldStart2 + nextChange.newLength; - oldStartN = Math.min(oldStart1, oldStart2); - oldEndN = Math.max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1)); - newEndN = Math.max(newEnd2, newEnd2 + (newEnd1 - oldEnd2)); + if (indentation === 0) { + return 0; } - return createTextChangeRange( - createTextSpanFromBounds(oldStartN, oldEndN), - /*newLength*/ - newEndN - oldStartN - ); } - function getTypeParameterOwner(d) { - if (d && d.kind === 167 /* TypeParameter */) { - for (let current = d; current; current = current.parent) { - if (isFunctionLike(current) || isClassLike(current) || current.kind === 263 /* InterfaceDeclaration */) { - return current; - } + return indentation === MAX_SMI_X86 ? void 0 : indentation; +} +function isStringLiteralLike(node) { + return node.kind === 11 /* StringLiteral */ || node.kind === 15 /* NoSubstitutionTemplateLiteral */; +} +function isJSDocLinkLike(node) { + return node.kind === 325 /* JSDocLink */ || node.kind === 326 /* JSDocLinkCode */ || node.kind === 327 /* JSDocLinkPlain */; +} +function hasRestParameter(s) { + const last2 = lastOrUndefined(s.parameters); + return !!last2 && isRestParameter(last2); +} +function isRestParameter(node) { + const type = isJSDocParameterTag(node) ? node.typeExpression && node.typeExpression.type : node.type; + return node.dotDotDotToken !== void 0 || !!type && type.kind === 319 /* JSDocVariadicType */; +} +function hasInternalAnnotation(range, sourceFile) { + const comment = sourceFile.text.substring(range.pos, range.end); + return comment.includes("@internal"); +} +function isInternalDeclaration(node, sourceFile) { + sourceFile ?? (sourceFile = getSourceFileOfNode(node)); + const parseTreeNode = getParseTreeNode(node); + if (parseTreeNode && parseTreeNode.kind === 170 /* Parameter */) { + const paramIdx = parseTreeNode.parent.parameters.indexOf(parseTreeNode); + const previousSibling = paramIdx > 0 ? parseTreeNode.parent.parameters[paramIdx - 1] : void 0; + const text = sourceFile.text; + const commentRanges = previousSibling ? concatenate( + // to handle + // ... parameters, /** @internal */ + // public param: string + getTrailingCommentRanges(text, skipTrivia( + text, + previousSibling.end + 1, + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + true + )), + getLeadingCommentRanges(text, node.pos) + ) : getTrailingCommentRanges(text, skipTrivia( + text, + node.pos, + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + true + )); + return some(commentRanges) && hasInternalAnnotation(last(commentRanges), sourceFile); + } + const leadingCommentRanges = parseTreeNode && getLeadingCommentRangesOfNode(parseTreeNode, sourceFile); + return !!forEach(leadingCommentRanges, (range) => { + return hasInternalAnnotation(range, sourceFile); + }); +} + +// src/compiler/utilities.ts +var resolvingEmptyArray = []; +var externalHelpersModuleNameText = "tslib"; +var defaultMaximumTruncationLength = 160; +var noTruncationMaximumTruncationLength = 1e6; +var defaultHoverMaximumTruncationLength = 500; +function getDeclarationOfKind(symbol, kind) { + const declarations = symbol.declarations; + if (declarations) { + for (const declaration of declarations) { + if (declaration.kind === kind) { + return declaration; } } } - function isParameterPropertyDeclaration(node, parent2) { - return isParameter(node) && hasSyntacticModifier(node, 16476 /* ParameterPropertyModifier */) && parent2.kind === 175 /* Constructor */; + return void 0; +} +function getDeclarationsOfKind(symbol, kind) { + return filter(symbol.declarations || emptyArray, (d) => d.kind === kind); +} +function createSymbolTable(symbols) { + const result = /* @__PURE__ */ new Map(); + if (symbols) { + for (const symbol of symbols) { + result.set(symbol.escapedName, symbol); + } + } + return result; +} +function isTransientSymbol(symbol) { + return (symbol.flags & 33554432 /* Transient */) !== 0; +} +function isExternalModuleSymbol(moduleSymbol) { + return !!(moduleSymbol.flags & 1536 /* Module */) && moduleSymbol.escapedName.charCodeAt(0) === 34 /* doubleQuote */; +} +var stringWriter = createSingleLineStringWriter(); +function createSingleLineStringWriter() { + var str = ""; + const writeText = (text) => str += text; + return { + getText: () => str, + write: writeText, + rawWrite: writeText, + writeKeyword: writeText, + writeOperator: writeText, + writePunctuation: writeText, + writeSpace: writeText, + writeStringLiteral: writeText, + writeLiteral: writeText, + writeParameter: writeText, + writeProperty: writeText, + writeSymbol: (s, _) => writeText(s), + writeTrailingSemicolon: writeText, + writeComment: writeText, + getTextPos: () => str.length, + getLine: () => 0, + getColumn: () => 0, + getIndent: () => 0, + isAtStartOfLine: () => false, + hasTrailingComment: () => false, + hasTrailingWhitespace: () => !!str.length && isWhiteSpaceLike(str.charCodeAt(str.length - 1)), + // Completely ignore indentation for string writers. And map newlines to + // a single space. + writeLine: () => str += " ", + increaseIndent: noop, + decreaseIndent: noop, + clear: () => str = "" + }; +} +function changesAffectModuleResolution(oldOptions, newOptions) { + return oldOptions.configFilePath !== newOptions.configFilePath || optionsHaveModuleResolutionChanges(oldOptions, newOptions); +} +function optionsHaveModuleResolutionChanges(oldOptions, newOptions) { + return optionsHaveChanges(oldOptions, newOptions, moduleResolutionOptionDeclarations); +} +function changesAffectingProgramStructure(oldOptions, newOptions) { + return optionsHaveChanges(oldOptions, newOptions, optionsAffectingProgramStructure); +} +function optionsHaveChanges(oldOptions, newOptions, optionDeclarations2) { + return oldOptions !== newOptions && optionDeclarations2.some((o) => !isJsonEqual(getCompilerOptionValue(oldOptions, o), getCompilerOptionValue(newOptions, o))); +} +function forEachAncestor(node, callback) { + while (true) { + const res = callback(node); + if (res === "quit") return void 0; + if (res !== void 0) return res; + if (isSourceFile(node)) return void 0; + node = node.parent; + } +} +function forEachEntry(map2, callback) { + const iterator = map2.entries(); + for (const [key, value] of iterator) { + const result = callback(value, key); + if (result) { + return result; + } } - function isEmptyBindingPattern(node) { - if (isBindingPattern(node)) { - return every(node.elements, isEmptyBindingElement); + return void 0; +} +function forEachKey(map2, callback) { + const iterator = map2.keys(); + for (const key of iterator) { + const result = callback(key); + if (result) { + return result; } - return false; } - function isEmptyBindingElement(node) { - if (isOmittedExpression(node)) { + return void 0; +} +function copyEntries(source, target) { + source.forEach((value, key) => { + target.set(key, value); + }); +} +function usingSingleLineStringWriter(action) { + const oldString = stringWriter.getText(); + try { + action(stringWriter); + return stringWriter.getText(); + } finally { + stringWriter.clear(); + stringWriter.writeKeyword(oldString); + } +} +function getFullWidth(node) { + return node.end - node.pos; +} +function projectReferenceIsEqualTo(oldRef, newRef) { + return oldRef.path === newRef.path && !oldRef.prepend === !newRef.prepend && !oldRef.circular === !newRef.circular; +} +function moduleResolutionIsEqualTo(oldResolution, newResolution) { + return oldResolution === newResolution || oldResolution.resolvedModule === newResolution.resolvedModule || !!oldResolution.resolvedModule && !!newResolution.resolvedModule && oldResolution.resolvedModule.isExternalLibraryImport === newResolution.resolvedModule.isExternalLibraryImport && oldResolution.resolvedModule.extension === newResolution.resolvedModule.extension && oldResolution.resolvedModule.resolvedFileName === newResolution.resolvedModule.resolvedFileName && oldResolution.resolvedModule.originalPath === newResolution.resolvedModule.originalPath && packageIdIsEqual(oldResolution.resolvedModule.packageId, newResolution.resolvedModule.packageId) && oldResolution.alternateResult === newResolution.alternateResult; +} +function getResolvedModuleFromResolution(resolution) { + return resolution.resolvedModule; +} +function getResolvedTypeReferenceDirectiveFromResolution(resolution) { + return resolution.resolvedTypeReferenceDirective; +} +function createModuleNotFoundChain(sourceFile, host, moduleReference, mode, packageName) { + var _a; + const alternateResult = (_a = host.getResolvedModule(sourceFile, moduleReference, mode)) == null ? void 0 : _a.alternateResult; + const alternateResultMessage = alternateResult && (getEmitModuleResolutionKind(host.getCompilerOptions()) === 2 /* Node10 */ ? [Diagnostics.There_are_types_at_0_but_this_result_could_not_be_resolved_under_your_current_moduleResolution_setting_Consider_updating_to_node16_nodenext_or_bundler, [alternateResult]] : [ + Diagnostics.There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The_1_library_may_need_to_update_its_package_json_or_typings, + [alternateResult, alternateResult.includes(nodeModulesPathPart + "@types/") ? `@types/${mangleScopedPackageName(packageName)}` : packageName] + ]); + const result = alternateResultMessage ? chainDiagnosticMessages( + /*details*/ + void 0, + alternateResultMessage[0], + ...alternateResultMessage[1] + ) : host.typesPackageExists(packageName) ? chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_Slash_Slashgithub_com_SlashDefinitelyTyped_SlashDefinitelyTyped_Slashtree_Slashmaster_Slashtypes_Slash_1, + packageName, + mangleScopedPackageName(packageName) + ) : host.packageBundlesTypes(packageName) ? chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_declare_module_1, + packageName, + moduleReference + ) : chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0, + moduleReference, + mangleScopedPackageName(packageName) + ); + if (result) result.repopulateInfo = () => ({ moduleReference, mode, packageName: packageName === moduleReference ? void 0 : packageName }); + return result; +} +function createModeMismatchDetails(currentSourceFile) { + const ext = tryGetExtensionFromPath2(currentSourceFile.fileName); + const scope = currentSourceFile.packageJsonScope; + const targetExt = ext === ".ts" /* Ts */ ? ".mts" /* Mts */ : ext === ".js" /* Js */ ? ".mjs" /* Mjs */ : void 0; + const result = scope && !scope.contents.packageJsonContent.type ? targetExt ? chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Colon_module_to_1, + targetExt, + combinePaths(scope.packageDirectory, "package.json") + ) : chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0, + combinePaths(scope.packageDirectory, "package.json") + ) : targetExt ? chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_package_json_file_with_type_Colon_module, + targetExt + ) : chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module + ); + result.repopulateInfo = () => true; + return result; +} +function packageIdIsEqual(a, b) { + return a === b || !!a && !!b && a.name === b.name && a.subModuleName === b.subModuleName && a.version === b.version && a.peerDependencies === b.peerDependencies; +} +function packageIdToPackageName({ name, subModuleName }) { + return subModuleName ? `${name}/${subModuleName}` : name; +} +function packageIdToString(packageId) { + return `${packageIdToPackageName(packageId)}@${packageId.version}${packageId.peerDependencies ?? ""}`; +} +function typeDirectiveIsEqualTo(oldResolution, newResolution) { + return oldResolution === newResolution || oldResolution.resolvedTypeReferenceDirective === newResolution.resolvedTypeReferenceDirective || !!oldResolution.resolvedTypeReferenceDirective && !!newResolution.resolvedTypeReferenceDirective && oldResolution.resolvedTypeReferenceDirective.resolvedFileName === newResolution.resolvedTypeReferenceDirective.resolvedFileName && !!oldResolution.resolvedTypeReferenceDirective.primary === !!newResolution.resolvedTypeReferenceDirective.primary && oldResolution.resolvedTypeReferenceDirective.originalPath === newResolution.resolvedTypeReferenceDirective.originalPath; +} +function hasChangesInResolutions(names, newResolutions, getOldResolution, comparer) { + Debug.assert(names.length === newResolutions.length); + for (let i = 0; i < names.length; i++) { + const newResolution = newResolutions[i]; + const entry = names[i]; + const oldResolution = getOldResolution(entry); + const changed = oldResolution ? !newResolution || !comparer(oldResolution, newResolution) : newResolution; + if (changed) { return true; } - return isEmptyBindingPattern(node.name); } - function walkUpBindingElementsAndPatterns(binding) { - let node = binding.parent; - while (isBindingElement(node.parent)) { - node = node.parent.parent; - } - return node.parent; + return false; +} +function containsParseError(node) { + aggregateChildData(node); + return (node.flags & 1048576 /* ThisNodeOrAnySubNodesHasError */) !== 0; +} +function aggregateChildData(node) { + if (!(node.flags & 2097152 /* HasAggregatedChildData */)) { + const thisNodeOrAnySubNodesHasError = (node.flags & 262144 /* ThisNodeHasError */) !== 0 || forEachChild(node, containsParseError); + if (thisNodeOrAnySubNodesHasError) { + node.flags |= 1048576 /* ThisNodeOrAnySubNodesHasError */; + } + node.flags |= 2097152 /* HasAggregatedChildData */; + } +} +function getSourceFileOfNode(node) { + while (node && node.kind !== 308 /* SourceFile */) { + node = node.parent; + } + return node; +} +function getSourceFileOfModule(module2) { + return getSourceFileOfNode(module2.valueDeclaration || getNonAugmentationDeclaration(module2)); +} +function isPlainJsFile(file, checkJs) { + return !!file && (file.scriptKind === 1 /* JS */ || file.scriptKind === 2 /* JSX */) && !file.checkJsDirective && checkJs === void 0; +} +function isStatementWithLocals(node) { + switch (node.kind) { + case 242 /* Block */: + case 270 /* CaseBlock */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + return true; } - function getCombinedFlags(node, getFlags) { - if (isBindingElement(node)) { - node = walkUpBindingElementsAndPatterns(node); + return false; +} +function getStartPositionOfLine(line, sourceFile) { + Debug.assert(line >= 0); + return getLineStarts(sourceFile)[line]; +} +function nodePosToString(node) { + const file = getSourceFileOfNode(node); + const loc = getLineAndCharacterOfPosition(file, node.pos); + return `${file.fileName}(${loc.line + 1},${loc.character + 1})`; +} +function getEndLinePosition(line, sourceFile) { + Debug.assert(line >= 0); + const lineStarts = getLineStarts(sourceFile); + const lineIndex = line; + const sourceText = sourceFile.text; + if (lineIndex + 1 === lineStarts.length) { + return sourceText.length - 1; + } else { + const start = lineStarts[lineIndex]; + let pos = lineStarts[lineIndex + 1] - 1; + Debug.assert(isLineBreak(sourceText.charCodeAt(pos))); + while (start <= pos && isLineBreak(sourceText.charCodeAt(pos))) { + pos--; } - let flags = getFlags(node); - if (node.kind === 259 /* VariableDeclaration */) { - node = node.parent; + return pos; + } +} +function isFileLevelUniqueName(sourceFile, name, hasGlobalName) { + return !(hasGlobalName && hasGlobalName(name)) && !sourceFile.identifiers.has(name); +} +function nodeIsMissing(node) { + if (node === void 0) { + return true; + } + return node.pos === node.end && node.pos >= 0 && node.kind !== 1 /* EndOfFileToken */; +} +function nodeIsPresent(node) { + return !nodeIsMissing(node); +} +function isGrammarError(parent2, child) { + if (isTypeParameterDeclaration(parent2)) return child === parent2.expression; + if (isClassStaticBlockDeclaration(parent2)) return child === parent2.modifiers; + if (isPropertySignature(parent2)) return child === parent2.initializer; + if (isPropertyDeclaration(parent2)) return child === parent2.questionToken && isAutoAccessorPropertyDeclaration(parent2); + if (isPropertyAssignment(parent2)) return child === parent2.modifiers || child === parent2.questionToken || child === parent2.exclamationToken || isGrammarErrorElement(parent2.modifiers, child, isModifierLike); + if (isShorthandPropertyAssignment(parent2)) return child === parent2.equalsToken || child === parent2.modifiers || child === parent2.questionToken || child === parent2.exclamationToken || isGrammarErrorElement(parent2.modifiers, child, isModifierLike); + if (isMethodDeclaration(parent2)) return child === parent2.exclamationToken; + if (isConstructorDeclaration(parent2)) return child === parent2.typeParameters || child === parent2.type || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration); + if (isGetAccessorDeclaration(parent2)) return child === parent2.typeParameters || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration); + if (isSetAccessorDeclaration(parent2)) return child === parent2.typeParameters || child === parent2.type || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration); + if (isNamespaceExportDeclaration(parent2)) return child === parent2.modifiers || isGrammarErrorElement(parent2.modifiers, child, isModifierLike); + return false; +} +function isGrammarErrorElement(nodeArray, child, isElement) { + if (!nodeArray || isArray(child) || !isElement(child)) return false; + return contains(nodeArray, child); +} +function insertStatementsAfterPrologue(to, from, isPrologueDirective2) { + if (from === void 0 || from.length === 0) return to; + let statementIndex = 0; + for (; statementIndex < to.length; ++statementIndex) { + if (!isPrologueDirective2(to[statementIndex])) { + break; } - if (node && node.kind === 260 /* VariableDeclarationList */) { - flags |= getFlags(node); - node = node.parent; + } + to.splice(statementIndex, 0, ...from); + return to; +} +function insertStatementAfterPrologue(to, statement, isPrologueDirective2) { + if (statement === void 0) return to; + let statementIndex = 0; + for (; statementIndex < to.length; ++statementIndex) { + if (!isPrologueDirective2(to[statementIndex])) { + break; } - if (node && node.kind === 242 /* VariableStatement */) { - flags |= getFlags(node); + } + to.splice(statementIndex, 0, statement); + return to; +} +function isAnyPrologueDirective(node) { + return isPrologueDirective(node) || !!(getEmitFlags(node) & 2097152 /* CustomPrologue */); +} +function insertStatementsAfterStandardPrologue(to, from) { + return insertStatementsAfterPrologue(to, from, isPrologueDirective); +} +function insertStatementsAfterCustomPrologue(to, from) { + return insertStatementsAfterPrologue(to, from, isAnyPrologueDirective); +} +function insertStatementAfterStandardPrologue(to, statement) { + return insertStatementAfterPrologue(to, statement, isPrologueDirective); +} +function insertStatementAfterCustomPrologue(to, statement) { + return insertStatementAfterPrologue(to, statement, isAnyPrologueDirective); +} +function isRecognizedTripleSlashComment(text, commentPos, commentEnd) { + if (text.charCodeAt(commentPos + 1) === 47 /* slash */ && commentPos + 2 < commentEnd && text.charCodeAt(commentPos + 2) === 47 /* slash */) { + const textSubStr = text.substring(commentPos, commentEnd); + return fullTripleSlashReferencePathRegEx.test(textSubStr) || fullTripleSlashAMDReferencePathRegEx.test(textSubStr) || fullTripleSlashAMDModuleRegEx.test(textSubStr) || fullTripleSlashReferenceTypeReferenceDirectiveRegEx.test(textSubStr) || fullTripleSlashLibReferenceRegEx.test(textSubStr) || defaultLibReferenceRegEx.test(textSubStr) ? true : false; + } + return false; +} +function isPinnedComment(text, start) { + return text.charCodeAt(start + 1) === 42 /* asterisk */ && text.charCodeAt(start + 2) === 33 /* exclamation */; +} +function createCommentDirectivesMap(sourceFile, commentDirectives) { + const directivesByLine = new Map( + commentDirectives.map((commentDirective) => [ + `${getLineAndCharacterOfPosition(sourceFile, commentDirective.range.end).line}`, + commentDirective + ]) + ); + const usedLines = /* @__PURE__ */ new Map(); + return { getUnusedExpectations, markUsed }; + function getUnusedExpectations() { + return arrayFrom(directivesByLine.entries()).filter(([line, directive]) => directive.type === 0 /* ExpectError */ && !usedLines.get(line)).map(([_, directive]) => directive); + } + function markUsed(line) { + if (!directivesByLine.has(`${line}`)) { + return false; } - return flags; + usedLines.set(`${line}`, true); + return true; } - function getCombinedModifierFlags(node) { - return getCombinedFlags(node, getEffectiveModifierFlags); +} +function getTokenPosOfNode(node, sourceFile, includeJsDoc) { + if (nodeIsMissing(node)) { + return node.pos; } - function getCombinedNodeFlagsAlwaysIncludeJSDoc(node) { - return getCombinedFlags(node, getEffectiveModifierFlagsAlwaysIncludeJSDoc); + if (isJSDocNode(node) || node.kind === 12 /* JsxText */) { + return skipTrivia( + (sourceFile ?? getSourceFileOfNode(node)).text, + node.pos, + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + true + ); } - function getCombinedNodeFlags(node) { - return getCombinedFlags(node, (n) => n.flags); + if (includeJsDoc && hasJSDocNodes(node)) { + return getTokenPosOfNode(node.jsDoc[0], sourceFile); + } + if (node.kind === 353 /* SyntaxList */) { + sourceFile ?? (sourceFile = getSourceFileOfNode(node)); + const first2 = firstOrUndefined(getNodeChildren(node, sourceFile)); + if (first2) { + return getTokenPosOfNode(first2, sourceFile, includeJsDoc); + } + } + return skipTrivia( + (sourceFile ?? getSourceFileOfNode(node)).text, + node.pos, + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + false, + isInJSDoc(node) + ); +} +function getNonDecoratorTokenPosOfNode(node, sourceFile) { + const lastDecorator = !nodeIsMissing(node) && canHaveModifiers(node) ? findLast(node.modifiers, isDecorator) : void 0; + if (!lastDecorator) { + return getTokenPosOfNode(node, sourceFile); + } + return skipTrivia((sourceFile || getSourceFileOfNode(node)).text, lastDecorator.end); +} +function getNonModifierTokenPosOfNode(node, sourceFile) { + const lastModifier = !nodeIsMissing(node) && canHaveModifiers(node) && node.modifiers ? last(node.modifiers) : void 0; + if (!lastModifier) { + return getTokenPosOfNode(node, sourceFile); + } + return skipTrivia((sourceFile || getSourceFileOfNode(node)).text, lastModifier.end); +} +function getSourceTextOfNodeFromSourceFile(sourceFile, node, includeTrivia = false) { + return getTextOfNodeFromSourceText(sourceFile.text, node, includeTrivia); +} +function isJSDocTypeExpressionOrChild(node) { + return !!findAncestor(node, isJSDocTypeExpression); +} +function isExportNamespaceAsDefaultDeclaration(node) { + return !!(isExportDeclaration(node) && node.exportClause && isNamespaceExport(node.exportClause) && moduleExportNameIsDefault(node.exportClause.name)); +} +function moduleExportNameTextUnescaped(node) { + return node.kind === 11 /* StringLiteral */ ? node.text : unescapeLeadingUnderscores(node.escapedText); +} +function moduleExportNameTextEscaped(node) { + return node.kind === 11 /* StringLiteral */ ? escapeLeadingUnderscores(node.text) : node.escapedText; +} +function moduleExportNameIsDefault(node) { + return (node.kind === 11 /* StringLiteral */ ? node.text : node.escapedText) === "default" /* Default */; +} +function getTextOfNodeFromSourceText(sourceText, node, includeTrivia = false) { + if (nodeIsMissing(node)) { + return ""; } - function validateLocaleAndSetLanguage(locale, sys2, errors) { - const lowerCaseLocale = locale.toLowerCase(); - const matchResult = /^([a-z]+)([_\-]([a-z]+))?$/.exec(lowerCaseLocale); - if (!matchResult) { - if (errors) { - errors.push(createCompilerDiagnostic(Diagnostics.Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1, "en", "ja-jp")); - } - return; - } - const language = matchResult[1]; - const territory = matchResult[3]; - if (contains(supportedLocaleDirectories, lowerCaseLocale) && !trySetLanguageAndTerritory(language, territory, errors)) { - trySetLanguageAndTerritory( - language, - /*territory*/ - void 0, - errors - ); - } - setUILocale(locale); - function trySetLanguageAndTerritory(language2, territory2, errors2) { - const compilerFilePath = normalizePath(sys2.getExecutingFilePath()); - const containingDirectoryPath = getDirectoryPath(compilerFilePath); - let filePath = combinePaths(containingDirectoryPath, language2); - if (territory2) { - filePath = filePath + "-" + territory2; - } - filePath = sys2.resolvePath(combinePaths(filePath, "diagnosticMessages.generated.json")); - if (!sys2.fileExists(filePath)) { - return false; - } - let fileContents = ""; - try { - fileContents = sys2.readFile(filePath); - } catch (e) { - if (errors2) { - errors2.push(createCompilerDiagnostic(Diagnostics.Unable_to_open_file_0, filePath)); - } - return false; - } - try { - setLocalizedDiagnosticMessages(JSON.parse(fileContents)); - } catch { - if (errors2) { - errors2.push(createCompilerDiagnostic(Diagnostics.Corrupted_locale_file_0, filePath)); - } - return false; + let text = sourceText.substring(includeTrivia ? node.pos : skipTrivia(sourceText, node.pos), node.end); + if (isJSDocTypeExpressionOrChild(node)) { + text = text.split(/\r\n|\n|\r/).map((line) => line.replace(/^\s*\*/, "").trimStart()).join("\n"); + } + return text; +} +function getTextOfNode(node, includeTrivia = false) { + return getSourceTextOfNodeFromSourceFile(getSourceFileOfNode(node), node, includeTrivia); +} +function getPos(range) { + return range.pos; +} +function indexOfNode(nodeArray, node) { + return binarySearch(nodeArray, node, getPos, compareValues); +} +function getEmitFlags(node) { + const emitNode = node.emitNode; + return emitNode && emitNode.flags || 0; +} +function getInternalEmitFlags(node) { + const emitNode = node.emitNode; + return emitNode && emitNode.internalFlags || 0; +} +var getScriptTargetFeatures = /* @__PURE__ */ memoize( + () => new Map(Object.entries({ + Array: new Map(Object.entries({ + es2015: [ + "find", + "findIndex", + "fill", + "copyWithin", + "entries", + "keys", + "values" + ], + es2016: [ + "includes" + ], + es2019: [ + "flat", + "flatMap" + ], + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Iterator: new Map(Object.entries({ + es2015: emptyArray + })), + AsyncIterator: new Map(Object.entries({ + es2015: emptyArray + })), + ArrayBuffer: new Map(Object.entries({ + es2024: [ + "maxByteLength", + "resizable", + "resize", + "detached", + "transfer", + "transferToFixedLength" + ] + })), + Atomics: new Map(Object.entries({ + es2017: [ + "add", + "and", + "compareExchange", + "exchange", + "isLockFree", + "load", + "or", + "store", + "sub", + "wait", + "notify", + "xor" + ], + es2024: [ + "waitAsync" + ], + esnext: [ + "pause" + ] + })), + SharedArrayBuffer: new Map(Object.entries({ + es2017: [ + "byteLength", + "slice" + ], + es2024: [ + "growable", + "maxByteLength", + "grow" + ] + })), + AsyncIterable: new Map(Object.entries({ + es2018: emptyArray + })), + AsyncIterableIterator: new Map(Object.entries({ + es2018: emptyArray + })), + AsyncGenerator: new Map(Object.entries({ + es2018: emptyArray + })), + AsyncGeneratorFunction: new Map(Object.entries({ + es2018: emptyArray + })), + RegExp: new Map(Object.entries({ + es2015: [ + "flags", + "sticky", + "unicode" + ], + es2018: [ + "dotAll" + ], + es2024: [ + "unicodeSets" + ] + })), + Reflect: new Map(Object.entries({ + es2015: [ + "apply", + "construct", + "defineProperty", + "deleteProperty", + "get", + "getOwnPropertyDescriptor", + "getPrototypeOf", + "has", + "isExtensible", + "ownKeys", + "preventExtensions", + "set", + "setPrototypeOf" + ] + })), + ArrayConstructor: new Map(Object.entries({ + es2015: [ + "from", + "of" + ], + esnext: [ + "fromAsync" + ] + })), + ObjectConstructor: new Map(Object.entries({ + es2015: [ + "assign", + "getOwnPropertySymbols", + "keys", + "is", + "setPrototypeOf" + ], + es2017: [ + "values", + "entries", + "getOwnPropertyDescriptors" + ], + es2019: [ + "fromEntries" + ], + es2022: [ + "hasOwn" + ], + es2024: [ + "groupBy" + ] + })), + NumberConstructor: new Map(Object.entries({ + es2015: [ + "isFinite", + "isInteger", + "isNaN", + "isSafeInteger", + "parseFloat", + "parseInt" + ] + })), + Math: new Map(Object.entries({ + es2015: [ + "clz32", + "imul", + "sign", + "log10", + "log2", + "log1p", + "expm1", + "cosh", + "sinh", + "tanh", + "acosh", + "asinh", + "atanh", + "hypot", + "trunc", + "fround", + "cbrt" + ], + esnext: [ + "f16round" + ] + })), + Map: new Map(Object.entries({ + es2015: [ + "entries", + "keys", + "values" + ] + })), + MapConstructor: new Map(Object.entries({ + es2024: [ + "groupBy" + ] + })), + Set: new Map(Object.entries({ + es2015: [ + "entries", + "keys", + "values" + ], + esnext: [ + "union", + "intersection", + "difference", + "symmetricDifference", + "isSubsetOf", + "isSupersetOf", + "isDisjointFrom" + ] + })), + PromiseConstructor: new Map(Object.entries({ + es2015: [ + "all", + "race", + "reject", + "resolve" + ], + es2020: [ + "allSettled" + ], + es2021: [ + "any" + ], + es2024: [ + "withResolvers" + ] + })), + Symbol: new Map(Object.entries({ + es2015: [ + "for", + "keyFor" + ], + es2019: [ + "description" + ] + })), + WeakMap: new Map(Object.entries({ + es2015: [ + "entries", + "keys", + "values" + ] + })), + WeakSet: new Map(Object.entries({ + es2015: [ + "entries", + "keys", + "values" + ] + })), + String: new Map(Object.entries({ + es2015: [ + "codePointAt", + "includes", + "endsWith", + "normalize", + "repeat", + "startsWith", + "anchor", + "big", + "blink", + "bold", + "fixed", + "fontcolor", + "fontsize", + "italics", + "link", + "small", + "strike", + "sub", + "sup" + ], + es2017: [ + "padStart", + "padEnd" + ], + es2019: [ + "trimStart", + "trimEnd", + "trimLeft", + "trimRight" + ], + es2020: [ + "matchAll" + ], + es2021: [ + "replaceAll" + ], + es2022: [ + "at" + ], + es2024: [ + "isWellFormed", + "toWellFormed" + ] + })), + StringConstructor: new Map(Object.entries({ + es2015: [ + "fromCodePoint", + "raw" + ] + })), + DateTimeFormat: new Map(Object.entries({ + es2017: [ + "formatToParts" + ] + })), + Promise: new Map(Object.entries({ + es2015: emptyArray, + es2018: [ + "finally" + ] + })), + RegExpMatchArray: new Map(Object.entries({ + es2018: [ + "groups" + ] + })), + RegExpExecArray: new Map(Object.entries({ + es2018: [ + "groups" + ] + })), + Intl: new Map(Object.entries({ + es2018: [ + "PluralRules" + ] + })), + NumberFormat: new Map(Object.entries({ + es2018: [ + "formatToParts" + ] + })), + SymbolConstructor: new Map(Object.entries({ + es2020: [ + "matchAll" + ], + esnext: [ + "metadata", + "dispose", + "asyncDispose" + ] + })), + DataView: new Map(Object.entries({ + es2020: [ + "setBigInt64", + "setBigUint64", + "getBigInt64", + "getBigUint64" + ], + esnext: [ + "setFloat16", + "getFloat16" + ] + })), + BigInt: new Map(Object.entries({ + es2020: emptyArray + })), + RelativeTimeFormat: new Map(Object.entries({ + es2020: [ + "format", + "formatToParts", + "resolvedOptions" + ] + })), + Int8Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Uint8Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Uint8ClampedArray: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Int16Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Uint16Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Int32Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Uint32Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Float16Array: new Map(Object.entries({ + esnext: emptyArray + })), + Float32Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Float64Array: new Map(Object.entries({ + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + BigInt64Array: new Map(Object.entries({ + es2020: emptyArray, + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + BigUint64Array: new Map(Object.entries({ + es2020: emptyArray, + es2022: [ + "at" + ], + es2023: [ + "findLastIndex", + "findLast", + "toReversed", + "toSorted", + "toSpliced", + "with" + ] + })), + Error: new Map(Object.entries({ + es2022: [ + "cause" + ] + })) + })) +); +var GetLiteralTextFlags = /* @__PURE__ */ ((GetLiteralTextFlags2) => { + GetLiteralTextFlags2[GetLiteralTextFlags2["None"] = 0] = "None"; + GetLiteralTextFlags2[GetLiteralTextFlags2["NeverAsciiEscape"] = 1] = "NeverAsciiEscape"; + GetLiteralTextFlags2[GetLiteralTextFlags2["JsxAttributeEscape"] = 2] = "JsxAttributeEscape"; + GetLiteralTextFlags2[GetLiteralTextFlags2["TerminateUnterminatedLiterals"] = 4] = "TerminateUnterminatedLiterals"; + GetLiteralTextFlags2[GetLiteralTextFlags2["AllowNumericSeparator"] = 8] = "AllowNumericSeparator"; + return GetLiteralTextFlags2; +})(GetLiteralTextFlags || {}); +function getLiteralText(node, sourceFile, flags) { + if (sourceFile && canUseOriginalText(node, flags)) { + return getSourceTextOfNodeFromSourceFile(sourceFile, node); + } + switch (node.kind) { + case 11 /* StringLiteral */: { + const escapeText = flags & 2 /* JsxAttributeEscape */ ? escapeJsxAttributeString : flags & 1 /* NeverAsciiEscape */ || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? escapeString : escapeNonAsciiString; + if (node.singleQuote) { + return "'" + escapeText(node.text, 39 /* singleQuote */) + "'"; + } else { + return '"' + escapeText(node.text, 34 /* doubleQuote */) + '"'; } - return true; } - } - function getOriginalNode(node, nodeTest) { - if (node) { - while (node.original !== void 0) { - node = node.original; + case 15 /* NoSubstitutionTemplateLiteral */: + case 16 /* TemplateHead */: + case 17 /* TemplateMiddle */: + case 18 /* TemplateTail */: { + const escapeText = flags & 1 /* NeverAsciiEscape */ || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? escapeString : escapeNonAsciiString; + const rawText = node.rawText ?? escapeTemplateSubstitution(escapeText(node.text, 96 /* backtick */)); + switch (node.kind) { + case 15 /* NoSubstitutionTemplateLiteral */: + return "`" + rawText + "`"; + case 16 /* TemplateHead */: + return "`" + rawText + "${"; + case 17 /* TemplateMiddle */: + return "}" + rawText + "${"; + case 18 /* TemplateTail */: + return "}" + rawText + "`"; } + break; } - if (!node || !nodeTest) { - return node; - } - return nodeTest(node) ? node : void 0; - } - function findAncestor(node, callback) { - while (node) { - const result = callback(node); - if (result === "quit") { - return void 0; - } else if (result) { - return node; + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + return node.text; + case 14 /* RegularExpressionLiteral */: + if (flags & 4 /* TerminateUnterminatedLiterals */ && node.isUnterminated) { + return node.text + (node.text.charCodeAt(node.text.length - 1) === 92 /* backslash */ ? " /" : "/"); } - node = node.parent; - } - return void 0; + return node.text; } - function isParseTreeNode(node) { - return (node.flags & 8 /* Synthesized */) === 0; + return Debug.fail(`Literal kind '${node.kind}' not accounted for.`); +} +function canUseOriginalText(node, flags) { + if (nodeIsSynthesized(node) || !node.parent || flags & 4 /* TerminateUnterminatedLiterals */ && node.isUnterminated) { + return false; } - function getParseTreeNode(node, nodeTest) { - if (node === void 0 || isParseTreeNode(node)) { - return node; - } - node = node.original; - while (node) { - if (isParseTreeNode(node)) { - return !nodeTest || nodeTest(node) ? node : void 0; - } - node = node.original; + if (isNumericLiteral(node)) { + if (node.numericLiteralFlags & 26656 /* IsInvalid */) { + return false; } + if (node.numericLiteralFlags & 512 /* ContainsSeparator */) { + return !!(flags & 8 /* AllowNumericSeparator */); + } + } + return !isBigIntLiteral(node); +} +function getTextOfConstantValue(value) { + return isString(value) ? `"${escapeString(value)}"` : "" + value; +} +function makeIdentifierFromModuleName(moduleName) { + return getBaseFileName(moduleName).replace(/^(\d)/, "_$1").replace(/\W/g, "_"); +} +function isBlockOrCatchScoped(declaration) { + return (getCombinedNodeFlags(declaration) & 7 /* BlockScoped */) !== 0 || isCatchClauseVariableDeclarationOrBindingElement(declaration); +} +function isCatchClauseVariableDeclarationOrBindingElement(declaration) { + const node = getRootDeclaration(declaration); + return node.kind === 261 /* VariableDeclaration */ && node.parent.kind === 300 /* CatchClause */; +} +function isAmbientModule(node) { + return isModuleDeclaration(node) && (node.name.kind === 11 /* StringLiteral */ || isGlobalScopeAugmentation(node)); +} +function isModuleWithStringLiteralName(node) { + return isModuleDeclaration(node) && node.name.kind === 11 /* StringLiteral */; +} +function isNonGlobalAmbientModule(node) { + return isModuleDeclaration(node) && isStringLiteral(node.name); +} +function isEffectiveModuleDeclaration(node) { + return isModuleDeclaration(node) || isIdentifier(node); +} +function isShorthandAmbientModuleSymbol(moduleSymbol) { + return isShorthandAmbientModule(moduleSymbol.valueDeclaration); +} +function isShorthandAmbientModule(node) { + return !!node && node.kind === 268 /* ModuleDeclaration */ && !node.body; +} +function isBlockScopedContainerTopLevel(node) { + return node.kind === 308 /* SourceFile */ || node.kind === 268 /* ModuleDeclaration */ || isFunctionLikeOrClassStaticBlockDeclaration(node); +} +function isGlobalScopeAugmentation(module2) { + return !!(module2.flags & 2048 /* GlobalAugmentation */); +} +function isExternalModuleAugmentation(node) { + return isAmbientModule(node) && isModuleAugmentationExternal(node); +} +function isModuleAugmentationExternal(node) { + switch (node.parent.kind) { + case 308 /* SourceFile */: + return isExternalModule(node.parent); + case 269 /* ModuleBlock */: + return isAmbientModule(node.parent.parent) && isSourceFile(node.parent.parent.parent) && !isExternalModule(node.parent.parent.parent); + } + return false; +} +function getNonAugmentationDeclaration(symbol) { + var _a; + return (_a = symbol.declarations) == null ? void 0 : _a.find((d) => !isExternalModuleAugmentation(d) && !(isModuleDeclaration(d) && isGlobalScopeAugmentation(d))); +} +function isCommonJSContainingModuleKind(kind) { + return kind === 1 /* CommonJS */ || 100 /* Node16 */ <= kind && kind <= 199 /* NodeNext */; +} +function isEffectiveExternalModule(node, compilerOptions) { + return isExternalModule(node) || isCommonJSContainingModuleKind(getEmitModuleKind(compilerOptions)) && !!node.commonJsModuleIndicator; +} +function isEffectiveStrictModeSourceFile(node, compilerOptions) { + switch (node.scriptKind) { + case 1 /* JS */: + case 3 /* TS */: + case 2 /* JSX */: + case 4 /* TSX */: + break; + default: + return false; } - function escapeLeadingUnderscores(identifier) { - return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier; + if (node.isDeclarationFile) { + return false; } - function unescapeLeadingUnderscores(identifier) { - const id = identifier; - return id.length >= 3 && id.charCodeAt(0) === 95 /* _ */ && id.charCodeAt(1) === 95 /* _ */ && id.charCodeAt(2) === 95 /* _ */ ? id.substr(1) : id; + if (getStrictOptionValue(compilerOptions, "alwaysStrict")) { + return true; } - function idText(identifierOrPrivateName) { - return unescapeLeadingUnderscores(identifierOrPrivateName.escapedText); + if (startsWithUseStrict(node.statements)) { + return true; } - function identifierToKeywordKind(node) { - const token = stringToToken(node.escapedText); - return token ? tryCast(token, isKeyword) : void 0; + if (isExternalModule(node) || getIsolatedModules(compilerOptions)) { + return true; } - function symbolName(symbol) { - if (symbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(symbol.valueDeclaration)) { - return idText(symbol.valueDeclaration.name); - } - return unescapeLeadingUnderscores(symbol.escapedName); + return false; +} +function isAmbientPropertyDeclaration(node) { + return !!(node.flags & 33554432 /* Ambient */) || hasSyntacticModifier(node, 128 /* Ambient */); +} +function isBlockScope(node, parentNode) { + switch (node.kind) { + case 308 /* SourceFile */: + case 270 /* CaseBlock */: + case 300 /* CatchClause */: + case 268 /* ModuleDeclaration */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 173 /* PropertyDeclaration */: + case 176 /* ClassStaticBlockDeclaration */: + return true; + case 242 /* Block */: + return !isFunctionLikeOrClassStaticBlockDeclaration(parentNode); + } + return false; +} +function isDeclarationWithTypeParameters(node) { + Debug.type(node); + switch (node.kind) { + case 339 /* JSDocCallbackTag */: + case 347 /* JSDocTypedefTag */: + case 324 /* JSDocSignature */: + return true; + default: + assertType(node); + return isDeclarationWithTypeParameterChildren(node); + } +} +function isDeclarationWithTypeParameterChildren(node) { + Debug.type(node); + switch (node.kind) { + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 174 /* MethodSignature */: + case 182 /* IndexSignature */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 318 /* JSDocFunctionType */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 346 /* JSDocTemplateTag */: + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return true; + default: + assertType(node); + return false; + } +} +function isAnyImportSyntax(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + return true; + default: + return false; + } +} +function isAnyImportOrBareOrAccessedRequire(node) { + return isAnyImportSyntax(node) || isVariableDeclarationInitializedToBareOrAccessedRequire(node); +} +function isAnyImportOrRequireStatement(node) { + return isAnyImportSyntax(node) || isRequireVariableStatement(node); +} +function isLateVisibilityPaintedStatement(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 244 /* VariableStatement */: + case 264 /* ClassDeclaration */: + case 263 /* FunctionDeclaration */: + case 268 /* ModuleDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + return true; + default: + return false; } - function nameForNamelessJSDocTypedef(declaration) { - const hostNode = declaration.parent.parent; - if (!hostNode) { +} +function hasPossibleExternalModuleReference(node) { + return isAnyImportOrReExport(node) || isModuleDeclaration(node) || isImportTypeNode(node) || isImportCall(node); +} +function isAnyImportOrReExport(node) { + return isAnyImportSyntax(node) || isExportDeclaration(node); +} +function getEnclosingContainer(node) { + return findAncestor(node.parent, (n) => !!(getContainerFlags(n) & 1 /* IsContainer */)); +} +function getEnclosingBlockScopeContainer(node) { + return findAncestor(node.parent, (current) => isBlockScope(current, current.parent)); +} +function forEachEnclosingBlockScopeContainer(node, cb) { + let container = getEnclosingBlockScopeContainer(node); + while (container) { + cb(container); + container = getEnclosingBlockScopeContainer(container); + } +} +function declarationNameToString(name) { + return !name || getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name); +} +function getNameFromIndexInfo(info) { + return info.declaration ? declarationNameToString(info.declaration.parameters[0].name) : void 0; +} +function isComputedNonLiteralName(name) { + return name.kind === 168 /* ComputedPropertyName */ && !isStringOrNumericLiteralLike(name.expression); +} +function tryGetTextOfPropertyName(name) { + var _a; + switch (name.kind) { + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + return ((_a = name.emitNode) == null ? void 0 : _a.autoGenerate) ? void 0 : name.escapedText; + case 11 /* StringLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + return escapeLeadingUnderscores(name.text); + case 168 /* ComputedPropertyName */: + if (isStringOrNumericLiteralLike(name.expression)) return escapeLeadingUnderscores(name.expression.text); return void 0; - } - if (isDeclaration(hostNode)) { - return getDeclarationIdentifier(hostNode); - } - switch (hostNode.kind) { - case 242 /* VariableStatement */: - if (hostNode.declarationList && hostNode.declarationList.declarations[0]) { - return getDeclarationIdentifier(hostNode.declarationList.declarations[0]); - } - break; - case 243 /* ExpressionStatement */: - let expr = hostNode.expression; - if (expr.kind === 225 /* BinaryExpression */ && expr.operatorToken.kind === 64 /* EqualsToken */) { - expr = expr.left; - } - switch (expr.kind) { - case 210 /* PropertyAccessExpression */: - return expr.name; - case 211 /* ElementAccessExpression */: - const arg = expr.argumentExpression; - if (isIdentifier(arg)) { - return arg; - } - } - break; - case 216 /* ParenthesizedExpression */: { - return getDeclarationIdentifier(hostNode.expression); + case 296 /* JsxNamespacedName */: + return getEscapedTextOfJsxNamespacedName(name); + default: + return Debug.assertNever(name); + } +} +function getTextOfPropertyName(name) { + return Debug.checkDefined(tryGetTextOfPropertyName(name)); +} +function entityNameToString(name) { + switch (name.kind) { + case 110 /* ThisKeyword */: + return "this"; + case 81 /* PrivateIdentifier */: + case 80 /* Identifier */: + return getFullWidth(name) === 0 ? idText(name) : getTextOfNode(name); + case 167 /* QualifiedName */: + return entityNameToString(name.left) + "." + entityNameToString(name.right); + case 212 /* PropertyAccessExpression */: + if (isIdentifier(name.name) || isPrivateIdentifier(name.name)) { + return entityNameToString(name.expression) + "." + entityNameToString(name.name); + } else { + return Debug.assertNever(name.name); + } + case 312 /* JSDocMemberName */: + return entityNameToString(name.left) + "#" + entityNameToString(name.right); + case 296 /* JsxNamespacedName */: + return entityNameToString(name.namespace) + ":" + entityNameToString(name.name); + default: + return Debug.assertNever(name); + } +} +function createDiagnosticForNode(node, message, ...args) { + const sourceFile = getSourceFileOfNode(node); + return createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args); +} +function createDiagnosticForNodeArray(sourceFile, nodes, message, ...args) { + const start = skipTrivia(sourceFile.text, nodes.pos); + return createFileDiagnostic(sourceFile, start, nodes.end - start, message, ...args); +} +function createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args) { + const span = getErrorSpanForNode(sourceFile, node); + return createFileDiagnostic(sourceFile, span.start, span.length, message, ...args); +} +function createDiagnosticForNodeFromMessageChain(sourceFile, node, messageChain, relatedInformation) { + const span = getErrorSpanForNode(sourceFile, node); + return createFileDiagnosticFromMessageChain(sourceFile, span.start, span.length, messageChain, relatedInformation); +} +function createDiagnosticForNodeArrayFromMessageChain(sourceFile, nodes, messageChain, relatedInformation) { + const start = skipTrivia(sourceFile.text, nodes.pos); + return createFileDiagnosticFromMessageChain(sourceFile, start, nodes.end - start, messageChain, relatedInformation); +} +function assertDiagnosticLocation(sourceText, start, length2) { + Debug.assertGreaterThanOrEqual(start, 0); + Debug.assertGreaterThanOrEqual(length2, 0); + Debug.assertLessThanOrEqual(start, sourceText.length); + Debug.assertLessThanOrEqual(start + length2, sourceText.length); +} +function createFileDiagnosticFromMessageChain(file, start, length2, messageChain, relatedInformation) { + assertDiagnosticLocation(file.text, start, length2); + return { + file, + start, + length: length2, + code: messageChain.code, + category: messageChain.category, + messageText: messageChain.next ? messageChain : messageChain.messageText, + relatedInformation, + canonicalHead: messageChain.canonicalHead + }; +} +function createDiagnosticForFileFromMessageChain(sourceFile, messageChain, relatedInformation) { + return { + file: sourceFile, + start: 0, + length: 0, + code: messageChain.code, + category: messageChain.category, + messageText: messageChain.next ? messageChain : messageChain.messageText, + relatedInformation + }; +} +function createDiagnosticMessageChainFromDiagnostic(diagnostic) { + return typeof diagnostic.messageText === "string" ? { + code: diagnostic.code, + category: diagnostic.category, + messageText: diagnostic.messageText, + next: diagnostic.next + } : diagnostic.messageText; +} +function createDiagnosticForRange(sourceFile, range, message) { + return { + file: sourceFile, + start: range.pos, + length: range.end - range.pos, + code: message.code, + category: message.category, + messageText: message.message + }; +} +function getCanonicalDiagnostic(message, ...args) { + return { + code: message.code, + messageText: formatMessage(message, ...args) + }; +} +function getSpanOfTokenAtPosition(sourceFile, pos) { + const scanner2 = createScanner( + sourceFile.languageVersion, + /*skipTrivia*/ + true, + sourceFile.languageVariant, + sourceFile.text, + /*onError*/ + void 0, + pos + ); + scanner2.scan(); + const start = scanner2.getTokenStart(); + return createTextSpanFromBounds(start, scanner2.getTokenEnd()); +} +function scanTokenAtPosition(sourceFile, pos) { + const scanner2 = createScanner( + sourceFile.languageVersion, + /*skipTrivia*/ + true, + sourceFile.languageVariant, + sourceFile.text, + /*onError*/ + void 0, + pos + ); + scanner2.scan(); + return scanner2.getToken(); +} +function getErrorSpanForArrowFunction(sourceFile, node) { + const pos = skipTrivia(sourceFile.text, node.pos); + if (node.body && node.body.kind === 242 /* Block */) { + const { line: startLine } = getLineAndCharacterOfPosition(sourceFile, node.body.pos); + const { line: endLine } = getLineAndCharacterOfPosition(sourceFile, node.body.end); + if (startLine < endLine) { + return createTextSpan(pos, getEndLinePosition(startLine, sourceFile) - pos + 1); + } + } + return createTextSpanFromBounds(pos, node.end); +} +function getErrorSpanForNode(sourceFile, node) { + let errorNode = node; + switch (node.kind) { + case 308 /* SourceFile */: { + const pos2 = skipTrivia( + sourceFile.text, + 0, + /*stopAfterLineBreak*/ + false + ); + if (pos2 === sourceFile.text.length) { + return createTextSpan(0, 0); + } + return getSpanOfTokenAtPosition(sourceFile, pos2); + } + // This list is a work in progress. Add missing node kinds to improve their error + // spans. + case 261 /* VariableDeclaration */: + case 209 /* BindingElement */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 268 /* ModuleDeclaration */: + case 267 /* EnumDeclaration */: + case 307 /* EnumMember */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 266 /* TypeAliasDeclaration */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 275 /* NamespaceImport */: + errorNode = node.name; + break; + case 220 /* ArrowFunction */: + return getErrorSpanForArrowFunction(sourceFile, node); + case 297 /* CaseClause */: + case 298 /* DefaultClause */: { + const start = skipTrivia(sourceFile.text, node.pos); + const end = node.statements.length > 0 ? node.statements[0].pos : node.end; + return createTextSpanFromBounds(start, end); + } + case 254 /* ReturnStatement */: + case 230 /* YieldExpression */: { + const pos2 = skipTrivia(sourceFile.text, node.pos); + return getSpanOfTokenAtPosition(sourceFile, pos2); + } + case 239 /* SatisfiesExpression */: { + const pos2 = skipTrivia(sourceFile.text, node.expression.end); + return getSpanOfTokenAtPosition(sourceFile, pos2); + } + case 351 /* JSDocSatisfiesTag */: { + const pos2 = skipTrivia(sourceFile.text, node.tagName.pos); + return getSpanOfTokenAtPosition(sourceFile, pos2); + } + case 177 /* Constructor */: { + const constructorDeclaration = node; + const start = skipTrivia(sourceFile.text, constructorDeclaration.pos); + const scanner2 = createScanner( + sourceFile.languageVersion, + /*skipTrivia*/ + true, + sourceFile.languageVariant, + sourceFile.text, + /*onError*/ + void 0, + start + ); + let token = scanner2.scan(); + while (token !== 137 /* ConstructorKeyword */ && token !== 1 /* EndOfFileToken */) { + token = scanner2.scan(); } - case 255 /* LabeledStatement */: { - if (isDeclaration(hostNode.statement) || isExpression(hostNode.statement)) { - return getDeclarationIdentifier(hostNode.statement); - } - break; + const end = scanner2.getTokenEnd(); + return createTextSpanFromBounds(start, end); + } + } + if (errorNode === void 0) { + return getSpanOfTokenAtPosition(sourceFile, node.pos); + } + Debug.assert(!isJSDoc(errorNode)); + const isMissing = nodeIsMissing(errorNode); + const pos = isMissing || isJsxText(node) ? errorNode.pos : skipTrivia(sourceFile.text, errorNode.pos); + if (isMissing) { + Debug.assert(pos === errorNode.pos, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); + Debug.assert(pos === errorNode.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); + } else { + Debug.assert(pos >= errorNode.pos, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); + Debug.assert(pos <= errorNode.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); + } + return createTextSpanFromBounds(pos, errorNode.end); +} +function isGlobalSourceFile(node) { + return node.kind === 308 /* SourceFile */ && !isExternalOrCommonJsModule(node); +} +function isExternalOrCommonJsModule(file) { + return (file.externalModuleIndicator || file.commonJsModuleIndicator) !== void 0; +} +function isJsonSourceFile(file) { + return file.scriptKind === 6 /* JSON */; +} +function isEnumConst(node) { + return !!(getCombinedModifierFlags(node) & 4096 /* Const */); +} +function isDeclarationReadonly(declaration) { + return !!(getCombinedModifierFlags(declaration) & 8 /* Readonly */ && !isParameterPropertyDeclaration(declaration, declaration.parent)); +} +function isVarAwaitUsing(node) { + return (getCombinedNodeFlags(node) & 7 /* BlockScoped */) === 6 /* AwaitUsing */; +} +function isVarUsing(node) { + return (getCombinedNodeFlags(node) & 7 /* BlockScoped */) === 4 /* Using */; +} +function isVarConst(node) { + return (getCombinedNodeFlags(node) & 7 /* BlockScoped */) === 2 /* Const */; +} +function isVarConstLike(node) { + const blockScopeKind = getCombinedNodeFlags(node) & 7 /* BlockScoped */; + return blockScopeKind === 2 /* Const */ || blockScopeKind === 4 /* Using */ || blockScopeKind === 6 /* AwaitUsing */; +} +function isLet(node) { + return (getCombinedNodeFlags(node) & 7 /* BlockScoped */) === 1 /* Let */; +} +function isSuperCall(n) { + return n.kind === 214 /* CallExpression */ && n.expression.kind === 108 /* SuperKeyword */; +} +function isImportCall(n) { + if (n.kind !== 214 /* CallExpression */) return false; + const e = n.expression; + return e.kind === 102 /* ImportKeyword */ || isMetaProperty(e) && e.keywordToken === 102 /* ImportKeyword */ && e.name.escapedText === "defer"; +} +function isImportMeta(n) { + return isMetaProperty(n) && n.keywordToken === 102 /* ImportKeyword */ && n.name.escapedText === "meta"; +} +function isLiteralImportTypeNode(n) { + return isImportTypeNode(n) && isLiteralTypeNode(n.argument) && isStringLiteral(n.argument.literal); +} +function isPrologueDirective(node) { + return node.kind === 245 /* ExpressionStatement */ && node.expression.kind === 11 /* StringLiteral */; +} +function isCustomPrologue(node) { + return !!(getEmitFlags(node) & 2097152 /* CustomPrologue */); +} +function isHoistedFunction(node) { + return isCustomPrologue(node) && isFunctionDeclaration(node); +} +function isHoistedVariable(node) { + return isIdentifier(node.name) && !node.initializer; +} +function isHoistedVariableStatement(node) { + return isCustomPrologue(node) && isVariableStatement(node) && every(node.declarationList.declarations, isHoistedVariable); +} +function getLeadingCommentRangesOfNode(node, sourceFileOfNode) { + return node.kind !== 12 /* JsxText */ ? getLeadingCommentRanges(sourceFileOfNode.text, node.pos) : void 0; +} +function getJSDocCommentRanges(node, text) { + const commentRanges = node.kind === 170 /* Parameter */ || node.kind === 169 /* TypeParameter */ || node.kind === 219 /* FunctionExpression */ || node.kind === 220 /* ArrowFunction */ || node.kind === 218 /* ParenthesizedExpression */ || node.kind === 261 /* VariableDeclaration */ || node.kind === 282 /* ExportSpecifier */ ? concatenate(getTrailingCommentRanges(text, node.pos), getLeadingCommentRanges(text, node.pos)) : getLeadingCommentRanges(text, node.pos); + return filter(commentRanges, (comment) => comment.end <= node.end && // Due to parse errors sometime empty parameter may get comments assigned to it that end up not in parameter range + text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && text.charCodeAt(comment.pos + 2) === 42 /* asterisk */ && text.charCodeAt(comment.pos + 3) !== 47 /* slash */); +} +var fullTripleSlashReferencePathRegEx = /^\/\/\/\s*/; +var fullTripleSlashReferenceTypeReferenceDirectiveRegEx = /^\/\/\/\s*/; +var fullTripleSlashLibReferenceRegEx = /^\/\/\/\s*/; +var fullTripleSlashAMDReferencePathRegEx = /^\/\/\/\s*/; +var fullTripleSlashAMDModuleRegEx = /^\/\/\/\s*/; +var defaultLibReferenceRegEx = /^\/\/\/\s*/; +function isPartOfTypeNode(node) { + if (183 /* FirstTypeNode */ <= node.kind && node.kind <= 206 /* LastTypeNode */) { + return true; + } + switch (node.kind) { + case 133 /* AnyKeyword */: + case 159 /* UnknownKeyword */: + case 150 /* NumberKeyword */: + case 163 /* BigIntKeyword */: + case 154 /* StringKeyword */: + case 136 /* BooleanKeyword */: + case 155 /* SymbolKeyword */: + case 151 /* ObjectKeyword */: + case 157 /* UndefinedKeyword */: + case 106 /* NullKeyword */: + case 146 /* NeverKeyword */: + return true; + case 116 /* VoidKeyword */: + return node.parent.kind !== 223 /* VoidExpression */; + case 234 /* ExpressionWithTypeArguments */: + return isPartOfTypeExpressionWithTypeArguments(node); + case 169 /* TypeParameter */: + return node.parent.kind === 201 /* MappedType */ || node.parent.kind === 196 /* InferType */; + // Identifiers and qualified names may be type nodes, depending on their context. Climb + // above them to find the lowest container + case 80 /* Identifier */: + if (node.parent.kind === 167 /* QualifiedName */ && node.parent.right === node) { + node = node.parent; + } else if (node.parent.kind === 212 /* PropertyAccessExpression */ && node.parent.name === node) { + node = node.parent; + } + Debug.assert(node.kind === 80 /* Identifier */ || node.kind === 167 /* QualifiedName */ || node.kind === 212 /* PropertyAccessExpression */, "'node' was expected to be a qualified name, identifier or property access in 'isPartOfTypeNode'."); + // falls through + case 167 /* QualifiedName */: + case 212 /* PropertyAccessExpression */: + case 110 /* ThisKeyword */: { + const { parent: parent2 } = node; + if (parent2.kind === 187 /* TypeQuery */) { + return false; + } + if (parent2.kind === 206 /* ImportType */) { + return !parent2.isTypeOf; + } + if (183 /* FirstTypeNode */ <= parent2.kind && parent2.kind <= 206 /* LastTypeNode */) { + return true; } + switch (parent2.kind) { + case 234 /* ExpressionWithTypeArguments */: + return isPartOfTypeExpressionWithTypeArguments(parent2); + case 169 /* TypeParameter */: + return node === parent2.constraint; + case 346 /* JSDocTemplateTag */: + return node === parent2.constraint; + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 170 /* Parameter */: + case 261 /* VariableDeclaration */: + return node === parent2.type; + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return node === parent2.type; + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 182 /* IndexSignature */: + return node === parent2.type; + case 217 /* TypeAssertionExpression */: + return node === parent2.type; + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 216 /* TaggedTemplateExpression */: + return contains(parent2.typeArguments, node); + } + } + } + return false; +} +function isPartOfTypeExpressionWithTypeArguments(node) { + return isJSDocImplementsTag(node.parent) || isJSDocAugmentsTag(node.parent) || isHeritageClause(node.parent) && !isExpressionWithTypeArgumentsInClassExtendsClause(node); +} +function forEachReturnStatement(body, visitor) { + return traverse(body); + function traverse(node) { + switch (node.kind) { + case 254 /* ReturnStatement */: + return visitor(node); + case 270 /* CaseBlock */: + case 242 /* Block */: + case 246 /* IfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 255 /* WithStatement */: + case 256 /* SwitchStatement */: + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + case 257 /* LabeledStatement */: + case 259 /* TryStatement */: + case 300 /* CatchClause */: + return forEachChild(node, traverse); + } + } +} +function forEachYieldExpression(body, visitor) { + return traverse(body); + function traverse(node) { + switch (node.kind) { + case 230 /* YieldExpression */: + visitor(node); + const operand = node.expression; + if (operand) { + traverse(operand); + } + return; + case 267 /* EnumDeclaration */: + case 265 /* InterfaceDeclaration */: + case 268 /* ModuleDeclaration */: + case 266 /* TypeAliasDeclaration */: + return; + default: + if (isFunctionLike(node)) { + if (node.name && node.name.kind === 168 /* ComputedPropertyName */) { + traverse(node.name.expression); + return; + } + } else if (!isPartOfTypeNode(node)) { + forEachChild(node, traverse); + } } } - function getDeclarationIdentifier(node) { - const name = getNameOfDeclaration(node); - return name && isIdentifier(name) ? name : void 0; +} +function getRestParameterElementType(node) { + if (node && node.kind === 189 /* ArrayType */) { + return node.elementType; + } else if (node && node.kind === 184 /* TypeReference */) { + return singleOrUndefined(node.typeArguments); + } else { + return void 0; } - function nodeHasName(statement, name) { - if (isNamedDeclaration(statement) && isIdentifier(statement.name) && idText(statement.name) === idText(name)) { - return true; - } - if (isVariableStatement(statement) && some(statement.declarationList.declarations, (d) => nodeHasName(d, name))) { - return true; - } - return false; +} +function getMembersOfDeclaration(node) { + switch (node.kind) { + case 265 /* InterfaceDeclaration */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 188 /* TypeLiteral */: + return node.members; + case 211 /* ObjectLiteralExpression */: + return node.properties; } - function getNameOfJSDocTypedef(declaration) { - return declaration.name || nameForNamelessJSDocTypedef(declaration); +} +function isVariableLike(node) { + if (node) { + switch (node.kind) { + case 209 /* BindingElement */: + case 307 /* EnumMember */: + case 170 /* Parameter */: + case 304 /* PropertyAssignment */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 305 /* ShorthandPropertyAssignment */: + case 261 /* VariableDeclaration */: + return true; + } } - function isNamedDeclaration(node) { - return !!node.name; + return false; +} +function isVariableDeclarationInVariableStatement(node) { + return node.parent.kind === 262 /* VariableDeclarationList */ && node.parent.parent.kind === 244 /* VariableStatement */; +} +function isCommonJsExportedExpression(node) { + if (!isInJSFile(node)) return false; + return isObjectLiteralExpression(node.parent) && isBinaryExpression(node.parent.parent) && getAssignmentDeclarationKind(node.parent.parent) === 2 /* ModuleExports */ || isCommonJsExportPropertyAssignment(node.parent); +} +function isCommonJsExportPropertyAssignment(node) { + if (!isInJSFile(node)) return false; + return isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 1 /* ExportsProperty */; +} +function isValidESSymbolDeclaration(node) { + return (isVariableDeclaration(node) ? isVarConst(node) && isIdentifier(node.name) && isVariableDeclarationInVariableStatement(node) : isPropertyDeclaration(node) ? hasEffectiveReadonlyModifier(node) && hasStaticModifier(node) : isPropertySignature(node) && hasEffectiveReadonlyModifier(node)) || isCommonJsExportPropertyAssignment(node); +} +function introducesArgumentsExoticObject(node) { + switch (node.kind) { + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + return true; } - function getNonAssignedNameOfDeclaration(declaration) { - switch (declaration.kind) { - case 80 /* Identifier */: - return declaration; - case 354 /* JSDocPropertyTag */: - case 347 /* JSDocParameterTag */: { - const { name } = declaration; - if (name.kind === 165 /* QualifiedName */) { - return name.right; + return false; +} +function unwrapInnermostStatementOfLabel(node, beforeUnwrapLabelCallback) { + while (true) { + if (beforeUnwrapLabelCallback) { + beforeUnwrapLabelCallback(node); + } + if (node.statement.kind !== 257 /* LabeledStatement */) { + return node.statement; + } + node = node.statement; + } +} +function isFunctionBlock(node) { + return node && node.kind === 242 /* Block */ && isFunctionLike(node.parent); +} +function isObjectLiteralMethod(node) { + return node && node.kind === 175 /* MethodDeclaration */ && node.parent.kind === 211 /* ObjectLiteralExpression */; +} +function isObjectLiteralOrClassExpressionMethodOrAccessor(node) { + return (node.kind === 175 /* MethodDeclaration */ || node.kind === 178 /* GetAccessor */ || node.kind === 179 /* SetAccessor */) && (node.parent.kind === 211 /* ObjectLiteralExpression */ || node.parent.kind === 232 /* ClassExpression */); +} +function isIdentifierTypePredicate(predicate) { + return predicate && predicate.kind === 1 /* Identifier */; +} +function isThisTypePredicate(predicate) { + return predicate && predicate.kind === 0 /* This */; +} +function forEachPropertyAssignment(objectLiteral, key, callback, key2) { + return forEach(objectLiteral == null ? void 0 : objectLiteral.properties, (property) => { + if (!isPropertyAssignment(property)) return void 0; + const propName = tryGetTextOfPropertyName(property.name); + return key === propName || key2 && key2 === propName ? callback(property) : void 0; + }); +} +function getTsConfigObjectLiteralExpression(tsConfigSourceFile) { + if (tsConfigSourceFile && tsConfigSourceFile.statements.length) { + const expression = tsConfigSourceFile.statements[0].expression; + return tryCast(expression, isObjectLiteralExpression); + } +} +function getTsConfigPropArrayElementValue(tsConfigSourceFile, propKey, elementValue) { + return forEachTsConfigPropArray(tsConfigSourceFile, propKey, (property) => isArrayLiteralExpression(property.initializer) ? find(property.initializer.elements, (element) => isStringLiteral(element) && element.text === elementValue) : void 0); +} +function forEachTsConfigPropArray(tsConfigSourceFile, propKey, callback) { + return forEachPropertyAssignment(getTsConfigObjectLiteralExpression(tsConfigSourceFile), propKey, callback); +} +function getContainingFunction(node) { + return findAncestor(node.parent, isFunctionLike); +} +function getContainingFunctionDeclaration(node) { + return findAncestor(node.parent, isFunctionLikeDeclaration); +} +function getContainingClass(node) { + return findAncestor(node.parent, isClassLike); +} +function getContainingClassStaticBlock(node) { + return findAncestor(node.parent, (n) => { + if (isClassLike(n) || isFunctionLike(n)) { + return "quit"; + } + return isClassStaticBlockDeclaration(n); + }); +} +function getContainingFunctionOrClassStaticBlock(node) { + return findAncestor(node.parent, isFunctionLikeOrClassStaticBlockDeclaration); +} +function getContainingClassExcludingClassDecorators(node) { + const decorator = findAncestor(node.parent, (n) => isClassLike(n) ? "quit" : isDecorator(n)); + return decorator && isClassLike(decorator.parent) ? getContainingClass(decorator.parent) : getContainingClass(decorator ?? node); +} +function getThisContainer(node, includeArrowFunctions, includeClassComputedPropertyName) { + Debug.assert(node.kind !== 308 /* SourceFile */); + while (true) { + node = node.parent; + if (!node) { + return Debug.fail(); + } + switch (node.kind) { + case 168 /* ComputedPropertyName */: + if (includeClassComputedPropertyName && isClassLike(node.parent.parent)) { + return node; } + node = node.parent.parent; break; - } - case 212 /* CallExpression */: - case 225 /* BinaryExpression */: { - const expr2 = declaration; - switch (getAssignmentDeclarationKind(expr2)) { - case 1 /* ExportsProperty */: - case 4 /* ThisProperty */: - case 5 /* Property */: - case 3 /* PrototypeProperty */: - return getElementOrPropertyAccessArgumentExpressionOrName(expr2.left); - case 7 /* ObjectDefinePropertyValue */: - case 8 /* ObjectDefinePropertyExports */: - case 9 /* ObjectDefinePrototypeProperty */: - return expr2.arguments[1]; - default: - return void 0; + case 171 /* Decorator */: + if (node.parent.kind === 170 /* Parameter */ && isClassElement(node.parent.parent)) { + node = node.parent.parent; + } else if (isClassElement(node.parent)) { + node = node.parent; } - } - case 352 /* JSDocTypedefTag */: - return getNameOfJSDocTypedef(declaration); - case 346 /* JSDocEnumTag */: - return nameForNamelessJSDocTypedef(declaration); - case 276 /* ExportAssignment */: { - const { expression } = declaration; - return isIdentifier(expression) ? expression : void 0; - } - case 211 /* ElementAccessExpression */: - const expr = declaration; - if (isBindableStaticElementAccessExpression(expr)) { - return expr.argumentExpression; + break; + case 220 /* ArrowFunction */: + if (!includeArrowFunctions) { + continue; } + // falls through + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 268 /* ModuleDeclaration */: + case 176 /* ClassStaticBlockDeclaration */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 182 /* IndexSignature */: + case 267 /* EnumDeclaration */: + case 308 /* SourceFile */: + return node; } - return declaration.name; - } - function getNameOfDeclaration(declaration) { - if (declaration === void 0) - return void 0; - return getNonAssignedNameOfDeclaration(declaration) || (isFunctionExpression(declaration) || isArrowFunction(declaration) || isClassExpression(declaration) ? getAssignedName(declaration) : void 0); } - function getAssignedName(node) { - if (!node.parent) { - return void 0; - } else if (isPropertyAssignment(node.parent) || isBindingElement(node.parent)) { - return node.parent.name; - } else if (isBinaryExpression(node.parent) && node === node.parent.right) { - if (isIdentifier(node.parent.left)) { - return node.parent.left; - } else if (isAccessExpression(node.parent.left)) { - return getElementOrPropertyAccessArgumentExpressionOrName(node.parent.left); +} +function isThisContainerOrFunctionBlock(node) { + switch (node.kind) { + // Arrow functions use the same scope, but may do so in a "delayed" manner + // For example, `const getThis = () => this` may be before a super() call in a derived constructor + case 220 /* ArrowFunction */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 173 /* PropertyDeclaration */: + return true; + case 242 /* Block */: + switch (node.parent.kind) { + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return true; + default: + return false; } - } else if (isVariableDeclaration(node.parent) && isIdentifier(node.parent.name)) { - return node.parent.name; - } + default: + return false; } - function getDecorators(node) { - if (hasDecorators(node)) { - return filter(node.modifiers, isDecorator); +} +function isInTopLevelContext(node) { + if (isIdentifier(node) && (isClassDeclaration(node.parent) || isFunctionDeclaration(node.parent)) && node.parent.name === node) { + node = node.parent; + } + const container = getThisContainer( + node, + /*includeArrowFunctions*/ + true, + /*includeClassComputedPropertyName*/ + false + ); + return isSourceFile(container); +} +function getNewTargetContainer(node) { + const container = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + if (container) { + switch (container.kind) { + case 177 /* Constructor */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + return container; } } - function getModifiers(node) { - if (hasSyntacticModifier(node, 126975 /* Modifier */)) { - return filter(node.modifiers, isModifier); + return void 0; +} +function getSuperContainer(node, stopOnFunctions) { + while (true) { + node = node.parent; + if (!node) { + return void 0; } - } - function getJSDocParameterTagsWorker(param, noCache) { - if (param.name) { - if (isIdentifier(param.name)) { - const name = param.name.escapedText; - return getJSDocTagsWorker(param.parent, noCache).filter((tag) => isJSDocParameterTag(tag) && isIdentifier(tag.name) && tag.name.escapedText === name); - } else { - const i = param.parent.parameters.indexOf(param); - Debug.assert(i > -1, "Parameters should always be in their parents' parameter list"); - const paramTags = getJSDocTagsWorker(param.parent, noCache).filter(isJSDocParameterTag); - if (i < paramTags.length) { - return [paramTags[i]]; + switch (node.kind) { + case 168 /* ComputedPropertyName */: + node = node.parent; + break; + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + if (!stopOnFunctions) { + continue; } - } + // falls through + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 176 /* ClassStaticBlockDeclaration */: + return node; + case 171 /* Decorator */: + if (node.parent.kind === 170 /* Parameter */ && isClassElement(node.parent.parent)) { + node = node.parent.parent; + } else if (isClassElement(node.parent)) { + node = node.parent; + } + break; } - return emptyArray; - } - function getJSDocParameterTags(param) { - return getJSDocParameterTagsWorker( - param, - /*noCache*/ - false - ); - } - function getJSDocParameterTagsNoCache(param) { - return getJSDocParameterTagsWorker( - param, - /*noCache*/ - true - ); - } - function getJSDocTypeParameterTagsWorker(param, noCache) { - const name = param.name.escapedText; - return getJSDocTagsWorker(param.parent, noCache).filter((tag) => isJSDocTemplateTag(tag) && tag.typeParameters.some((tp) => tp.name.escapedText === name)); } - function getJSDocTypeParameterTags(param) { - return getJSDocTypeParameterTagsWorker( - param, - /*noCache*/ - false - ); +} +function getImmediatelyInvokedFunctionExpression(func) { + if (func.kind === 219 /* FunctionExpression */ || func.kind === 220 /* ArrowFunction */) { + let prev = func; + let parent2 = func.parent; + while (parent2.kind === 218 /* ParenthesizedExpression */) { + prev = parent2; + parent2 = parent2.parent; + } + if (parent2.kind === 214 /* CallExpression */ && parent2.expression === prev) { + return parent2; + } } - function getJSDocTypeParameterTagsNoCache(param) { - return getJSDocTypeParameterTagsWorker( - param, - /*noCache*/ - true - ); +} +function isSuperProperty(node) { + const kind = node.kind; + return (kind === 212 /* PropertyAccessExpression */ || kind === 213 /* ElementAccessExpression */) && node.expression.kind === 108 /* SuperKeyword */; +} +function isThisProperty(node) { + const kind = node.kind; + return (kind === 212 /* PropertyAccessExpression */ || kind === 213 /* ElementAccessExpression */) && node.expression.kind === 110 /* ThisKeyword */; +} +function isThisInitializedDeclaration(node) { + var _a; + return !!node && isVariableDeclaration(node) && ((_a = node.initializer) == null ? void 0 : _a.kind) === 110 /* ThisKeyword */; +} +function isThisInitializedObjectBindingExpression(node) { + return !!node && (isShorthandPropertyAssignment(node) || isPropertyAssignment(node)) && isBinaryExpression(node.parent.parent) && node.parent.parent.operatorToken.kind === 64 /* EqualsToken */ && node.parent.parent.right.kind === 110 /* ThisKeyword */; +} +function getEntityNameFromTypeNode(node) { + switch (node.kind) { + case 184 /* TypeReference */: + return node.typeName; + case 234 /* ExpressionWithTypeArguments */: + return isEntityNameExpression(node.expression) ? node.expression : void 0; + // TODO(rbuckton): These aren't valid TypeNodes, but we treat them as such because of `isPartOfTypeNode`, which returns `true` for things that aren't `TypeNode`s. + case 80 /* Identifier */: + case 167 /* QualifiedName */: + return node; } - function hasJSDocParameterTags(node) { - return !!getFirstJSDocTag(node, isJSDocParameterTag); + return void 0; +} +function getInvokedExpression(node) { + switch (node.kind) { + case 216 /* TaggedTemplateExpression */: + return node.tag; + case 287 /* JsxOpeningElement */: + case 286 /* JsxSelfClosingElement */: + return node.tagName; + case 227 /* BinaryExpression */: + return node.right; + case 290 /* JsxOpeningFragment */: + return node; + default: + return node.expression; } - function getJSDocAugmentsTag(node) { - return getFirstJSDocTag(node, isJSDocAugmentsTag); +} +function nodeCanBeDecorated(useLegacyDecorators, node, parent2, grandparent) { + if (useLegacyDecorators && isNamedDeclaration(node) && isPrivateIdentifier(node.name)) { + return false; } - function getJSDocImplementsTags(node) { - return getAllJSDocTags(node, isJSDocImplementsTag); + switch (node.kind) { + case 264 /* ClassDeclaration */: + return true; + case 232 /* ClassExpression */: + return !useLegacyDecorators; + case 173 /* PropertyDeclaration */: + return parent2 !== void 0 && (useLegacyDecorators ? isClassDeclaration(parent2) : isClassLike(parent2) && !hasAbstractModifier(node) && !hasAmbientModifier(node)); + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + return node.body !== void 0 && parent2 !== void 0 && (useLegacyDecorators ? isClassDeclaration(parent2) : isClassLike(parent2)); + case 170 /* Parameter */: + if (!useLegacyDecorators) return false; + return parent2 !== void 0 && parent2.body !== void 0 && (parent2.kind === 177 /* Constructor */ || parent2.kind === 175 /* MethodDeclaration */ || parent2.kind === 179 /* SetAccessor */) && getThisParameter(parent2) !== node && grandparent !== void 0 && grandparent.kind === 264 /* ClassDeclaration */; + } + return false; +} +function nodeIsDecorated(useLegacyDecorators, node, parent2, grandparent) { + return hasDecorators(node) && nodeCanBeDecorated(useLegacyDecorators, node, parent2, grandparent); +} +function nodeOrChildIsDecorated(useLegacyDecorators, node, parent2, grandparent) { + return nodeIsDecorated(useLegacyDecorators, node, parent2, grandparent) || childIsDecorated(useLegacyDecorators, node, parent2); +} +function childIsDecorated(useLegacyDecorators, node, parent2) { + switch (node.kind) { + case 264 /* ClassDeclaration */: + return some(node.members, (m) => nodeOrChildIsDecorated(useLegacyDecorators, m, node, parent2)); + case 232 /* ClassExpression */: + return !useLegacyDecorators && some(node.members, (m) => nodeOrChildIsDecorated(useLegacyDecorators, m, node, parent2)); + case 175 /* MethodDeclaration */: + case 179 /* SetAccessor */: + case 177 /* Constructor */: + return some(node.parameters, (p) => nodeIsDecorated(useLegacyDecorators, p, node, parent2)); + default: + return false; } - function getJSDocClassTag(node) { - return getFirstJSDocTag(node, isJSDocClassTag); +} +function classOrConstructorParameterIsDecorated(useLegacyDecorators, node) { + if (nodeIsDecorated(useLegacyDecorators, node)) return true; + const constructor = getFirstConstructorWithBody(node); + return !!constructor && childIsDecorated(useLegacyDecorators, constructor, node); +} +function classElementOrClassElementParameterIsDecorated(useLegacyDecorators, node, parent2) { + let parameters; + if (isAccessor(node)) { + const { firstAccessor, secondAccessor, setAccessor } = getAllAccessorDeclarations(parent2.members, node); + const firstAccessorWithDecorators = hasDecorators(firstAccessor) ? firstAccessor : secondAccessor && hasDecorators(secondAccessor) ? secondAccessor : void 0; + if (!firstAccessorWithDecorators || node !== firstAccessorWithDecorators) { + return false; + } + parameters = setAccessor == null ? void 0 : setAccessor.parameters; + } else if (isMethodDeclaration(node)) { + parameters = node.parameters; } - function getJSDocPublicTag(node) { - return getFirstJSDocTag(node, isJSDocPublicTag); + if (nodeIsDecorated(useLegacyDecorators, node, parent2)) { + return true; } - function getJSDocPublicTagNoCache(node) { - return getFirstJSDocTag( - node, - isJSDocPublicTag, - /*noCache*/ - true - ); + if (parameters) { + for (const parameter of parameters) { + if (parameterIsThisKeyword(parameter)) continue; + if (nodeIsDecorated(useLegacyDecorators, parameter, node, parent2)) return true; + } } - function getJSDocPrivateTag(node) { - return getFirstJSDocTag(node, isJSDocPrivateTag); + return false; +} +function isEmptyStringLiteral(node) { + if (node.textSourceNode) { + switch (node.textSourceNode.kind) { + case 11 /* StringLiteral */: + return isEmptyStringLiteral(node.textSourceNode); + case 15 /* NoSubstitutionTemplateLiteral */: + return node.text === ""; + } + return false; } - function getJSDocPrivateTagNoCache(node) { - return getFirstJSDocTag( - node, - isJSDocPrivateTag, - /*noCache*/ - true - ); + return node.text === ""; +} +function isJSXTagName(node) { + const { parent: parent2 } = node; + if (parent2.kind === 287 /* JsxOpeningElement */ || parent2.kind === 286 /* JsxSelfClosingElement */ || parent2.kind === 288 /* JsxClosingElement */) { + return parent2.tagName === node; + } + return false; +} +function isExpressionNode(node) { + switch (node.kind) { + case 108 /* SuperKeyword */: + case 106 /* NullKeyword */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 14 /* RegularExpressionLiteral */: + case 210 /* ArrayLiteralExpression */: + case 211 /* ObjectLiteralExpression */: + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 216 /* TaggedTemplateExpression */: + case 235 /* AsExpression */: + case 217 /* TypeAssertionExpression */: + case 239 /* SatisfiesExpression */: + case 236 /* NonNullExpression */: + case 218 /* ParenthesizedExpression */: + case 219 /* FunctionExpression */: + case 232 /* ClassExpression */: + case 220 /* ArrowFunction */: + case 223 /* VoidExpression */: + case 221 /* DeleteExpression */: + case 222 /* TypeOfExpression */: + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + case 227 /* BinaryExpression */: + case 228 /* ConditionalExpression */: + case 231 /* SpreadElement */: + case 229 /* TemplateExpression */: + case 233 /* OmittedExpression */: + case 285 /* JsxElement */: + case 286 /* JsxSelfClosingElement */: + case 289 /* JsxFragment */: + case 230 /* YieldExpression */: + case 224 /* AwaitExpression */: + return true; + case 237 /* MetaProperty */: + return !isImportCall(node.parent) || node.parent.expression !== node; + case 234 /* ExpressionWithTypeArguments */: + return !isHeritageClause(node.parent) && !isJSDocAugmentsTag(node.parent); + case 167 /* QualifiedName */: + while (node.parent.kind === 167 /* QualifiedName */) { + node = node.parent; + } + return node.parent.kind === 187 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node); + case 312 /* JSDocMemberName */: + while (isJSDocMemberName(node.parent)) { + node = node.parent; + } + return node.parent.kind === 187 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node); + case 81 /* PrivateIdentifier */: + return isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 103 /* InKeyword */; + case 80 /* Identifier */: + if (node.parent.kind === 187 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node)) { + return true; + } + // falls through + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 110 /* ThisKeyword */: + return isInExpressionContext(node); + default: + return false; } - function getJSDocProtectedTag(node) { - return getFirstJSDocTag(node, isJSDocProtectedTag); +} +function isInExpressionContext(node) { + const { parent: parent2 } = node; + switch (parent2.kind) { + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 307 /* EnumMember */: + case 304 /* PropertyAssignment */: + case 209 /* BindingElement */: + return parent2.initializer === node; + case 245 /* ExpressionStatement */: + case 246 /* IfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 254 /* ReturnStatement */: + case 255 /* WithStatement */: + case 256 /* SwitchStatement */: + case 297 /* CaseClause */: + case 258 /* ThrowStatement */: + return parent2.expression === node; + case 249 /* ForStatement */: + const forStatement = parent2; + return forStatement.initializer === node && forStatement.initializer.kind !== 262 /* VariableDeclarationList */ || forStatement.condition === node || forStatement.incrementor === node; + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + const forInOrOfStatement = parent2; + return forInOrOfStatement.initializer === node && forInOrOfStatement.initializer.kind !== 262 /* VariableDeclarationList */ || forInOrOfStatement.expression === node; + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + return node === parent2.expression; + case 240 /* TemplateSpan */: + return node === parent2.expression; + case 168 /* ComputedPropertyName */: + return node === parent2.expression; + case 171 /* Decorator */: + case 295 /* JsxExpression */: + case 294 /* JsxSpreadAttribute */: + case 306 /* SpreadAssignment */: + return true; + case 234 /* ExpressionWithTypeArguments */: + return parent2.expression === node && !isPartOfTypeNode(parent2); + case 305 /* ShorthandPropertyAssignment */: + return parent2.objectAssignmentInitializer === node; + case 239 /* SatisfiesExpression */: + return node === parent2.expression; + default: + return isExpressionNode(parent2); + } +} +function isPartOfTypeQuery(node) { + while (node.kind === 167 /* QualifiedName */ || node.kind === 80 /* Identifier */) { + node = node.parent; + } + return node.kind === 187 /* TypeQuery */; +} +function isNamespaceReexportDeclaration(node) { + return isNamespaceExport(node) && !!node.parent.moduleSpecifier; +} +function isExternalModuleImportEqualsDeclaration(node) { + return node.kind === 272 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 284 /* ExternalModuleReference */; +} +function getExternalModuleImportEqualsDeclarationExpression(node) { + Debug.assert(isExternalModuleImportEqualsDeclaration(node)); + return node.moduleReference.expression; +} +function getExternalModuleRequireArgument(node) { + return isVariableDeclarationInitializedToBareOrAccessedRequire(node) && getLeftmostAccessExpression(node.initializer).arguments[0]; +} +function isInternalModuleImportEqualsDeclaration(node) { + return node.kind === 272 /* ImportEqualsDeclaration */ && node.moduleReference.kind !== 284 /* ExternalModuleReference */; +} +function isFullSourceFile(sourceFile) { + return (sourceFile == null ? void 0 : sourceFile.kind) === 308 /* SourceFile */; +} +function isSourceFileJS(file) { + return isInJSFile(file); +} +function isInJSFile(node) { + return !!node && !!(node.flags & 524288 /* JavaScriptFile */); +} +function isInJsonFile(node) { + return !!node && !!(node.flags & 134217728 /* JsonFile */); +} +function isSourceFileNotJson(file) { + return !isJsonSourceFile(file); +} +function isInJSDoc(node) { + return !!node && !!(node.flags & 16777216 /* JSDoc */); +} +function isJSDocIndexSignature(node) { + return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "Object" && node.typeArguments && node.typeArguments.length === 2 && (node.typeArguments[0].kind === 154 /* StringKeyword */ || node.typeArguments[0].kind === 150 /* NumberKeyword */); +} +function isRequireCall(callExpression, requireStringLiteralLikeArgument) { + if (callExpression.kind !== 214 /* CallExpression */) { + return false; } - function getJSDocProtectedTagNoCache(node) { - return getFirstJSDocTag( - node, - isJSDocProtectedTag, - /*noCache*/ - true - ); + const { expression, arguments: args } = callExpression; + if (expression.kind !== 80 /* Identifier */ || expression.escapedText !== "require") { + return false; } - function getJSDocReadonlyTag(node) { - return getFirstJSDocTag(node, isJSDocReadonlyTag); + if (args.length !== 1) { + return false; } - function getJSDocReadonlyTagNoCache(node) { - return getFirstJSDocTag( - node, - isJSDocReadonlyTag, - /*noCache*/ - true - ); + const arg = args[0]; + return !requireStringLiteralLikeArgument || isStringLiteralLike(arg); +} +function isVariableDeclarationInitializedToRequire(node) { + return isVariableDeclarationInitializedWithRequireHelper( + node, + /*allowAccessedRequire*/ + false + ); +} +function isVariableDeclarationInitializedToBareOrAccessedRequire(node) { + return isVariableDeclarationInitializedWithRequireHelper( + node, + /*allowAccessedRequire*/ + true + ); +} +function isBindingElementOfBareOrAccessedRequire(node) { + return isBindingElement(node) && isVariableDeclarationInitializedToBareOrAccessedRequire(node.parent.parent); +} +function isVariableDeclarationInitializedWithRequireHelper(node, allowAccessedRequire) { + return isVariableDeclaration(node) && !!node.initializer && isRequireCall( + allowAccessedRequire ? getLeftmostAccessExpression(node.initializer) : node.initializer, + /*requireStringLiteralLikeArgument*/ + true + ); +} +function isRequireVariableStatement(node) { + return isVariableStatement(node) && node.declarationList.declarations.length > 0 && every(node.declarationList.declarations, (decl) => isVariableDeclarationInitializedToRequire(decl)); +} +function isSingleOrDoubleQuote(charCode) { + return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */; +} +function isStringDoubleQuoted(str, sourceFile) { + return getSourceTextOfNodeFromSourceFile(sourceFile, str).charCodeAt(0) === 34 /* doubleQuote */; +} +function isAssignmentDeclaration(decl) { + return isBinaryExpression(decl) || isAccessExpression(decl) || isIdentifier(decl) || isCallExpression(decl); +} +function getEffectiveInitializer(node) { + if (isInJSFile(node) && node.initializer && isBinaryExpression(node.initializer) && (node.initializer.operatorToken.kind === 57 /* BarBarToken */ || node.initializer.operatorToken.kind === 61 /* QuestionQuestionToken */) && node.name && isEntityNameExpression(node.name) && isSameEntityName(node.name, node.initializer.left)) { + return node.initializer.right; + } + return node.initializer; +} +function getDeclaredExpandoInitializer(node) { + const init = getEffectiveInitializer(node); + return init && getExpandoInitializer(init, isPrototypeAccess(node.name)); +} +function hasExpandoValueProperty(node, isPrototypeAssignment) { + return forEach(node.properties, (p) => isPropertyAssignment(p) && isIdentifier(p.name) && p.name.escapedText === "value" && p.initializer && getExpandoInitializer(p.initializer, isPrototypeAssignment)); +} +function getAssignedExpandoInitializer(node) { + if (node && node.parent && isBinaryExpression(node.parent) && node.parent.operatorToken.kind === 64 /* EqualsToken */) { + const isPrototypeAssignment = isPrototypeAccess(node.parent.left); + return getExpandoInitializer(node.parent.right, isPrototypeAssignment) || getDefaultedExpandoInitializer(node.parent.left, node.parent.right, isPrototypeAssignment); + } + if (node && isCallExpression(node) && isBindableObjectDefinePropertyCall(node)) { + const result = hasExpandoValueProperty(node.arguments[2], node.arguments[1].text === "prototype"); + if (result) { + return result; + } } - function getJSDocOverrideTagNoCache(node) { - return getFirstJSDocTag( - node, - isJSDocOverrideTag, - /*noCache*/ - true - ); +} +function getExpandoInitializer(initializer, isPrototypeAssignment) { + if (isCallExpression(initializer)) { + const e = skipParentheses(initializer.expression); + return e.kind === 219 /* FunctionExpression */ || e.kind === 220 /* ArrowFunction */ ? initializer : void 0; + } + if (initializer.kind === 219 /* FunctionExpression */ || initializer.kind === 232 /* ClassExpression */ || initializer.kind === 220 /* ArrowFunction */) { + return initializer; + } + if (isObjectLiteralExpression(initializer) && (initializer.properties.length === 0 || isPrototypeAssignment)) { + return initializer; + } +} +function getDefaultedExpandoInitializer(name, initializer, isPrototypeAssignment) { + const e = isBinaryExpression(initializer) && (initializer.operatorToken.kind === 57 /* BarBarToken */ || initializer.operatorToken.kind === 61 /* QuestionQuestionToken */) && getExpandoInitializer(initializer.right, isPrototypeAssignment); + if (e && isSameEntityName(name, initializer.left)) { + return e; + } +} +function isDefaultedExpandoInitializer(node) { + const name = isVariableDeclaration(node.parent) ? node.parent.name : isBinaryExpression(node.parent) && node.parent.operatorToken.kind === 64 /* EqualsToken */ ? node.parent.left : void 0; + return name && getExpandoInitializer(node.right, isPrototypeAccess(name)) && isEntityNameExpression(name) && isSameEntityName(name, node.left); +} +function getNameOfExpando(node) { + if (isBinaryExpression(node.parent)) { + const parent2 = (node.parent.operatorToken.kind === 57 /* BarBarToken */ || node.parent.operatorToken.kind === 61 /* QuestionQuestionToken */) && isBinaryExpression(node.parent.parent) ? node.parent.parent : node.parent; + if (parent2.operatorToken.kind === 64 /* EqualsToken */ && isIdentifier(parent2.left)) { + return parent2.left; + } + } else if (isVariableDeclaration(node.parent)) { + return node.parent.name; + } +} +function isSameEntityName(name, initializer) { + if (isPropertyNameLiteral(name) && isPropertyNameLiteral(initializer)) { + return getTextOfIdentifierOrLiteral(name) === getTextOfIdentifierOrLiteral(initializer); + } + if (isMemberName(name) && isLiteralLikeAccess(initializer) && (initializer.expression.kind === 110 /* ThisKeyword */ || isIdentifier(initializer.expression) && (initializer.expression.escapedText === "window" || initializer.expression.escapedText === "self" || initializer.expression.escapedText === "global"))) { + return isSameEntityName(name, getNameOrArgument(initializer)); + } + if (isLiteralLikeAccess(name) && isLiteralLikeAccess(initializer)) { + return getElementOrPropertyAccessName(name) === getElementOrPropertyAccessName(initializer) && isSameEntityName(name.expression, initializer.expression); + } + return false; +} +function getRightMostAssignedExpression(node) { + while (isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + )) { + node = node.right; + } + return node; +} +function isExportsIdentifier(node) { + return isIdentifier(node) && node.escapedText === "exports"; +} +function isModuleIdentifier(node) { + return isIdentifier(node) && node.escapedText === "module"; +} +function isModuleExportsAccessExpression(node) { + return (isPropertyAccessExpression(node) || isLiteralLikeElementAccess(node)) && isModuleIdentifier(node.expression) && getElementOrPropertyAccessName(node) === "exports"; +} +function getAssignmentDeclarationKind(expr) { + const special = getAssignmentDeclarationKindWorker(expr); + return special === 5 /* Property */ || isInJSFile(expr) ? special : 0 /* None */; +} +function isBindableObjectDefinePropertyCall(expr) { + return length(expr.arguments) === 3 && isPropertyAccessExpression(expr.expression) && isIdentifier(expr.expression.expression) && idText(expr.expression.expression) === "Object" && idText(expr.expression.name) === "defineProperty" && isStringOrNumericLiteralLike(expr.arguments[1]) && isBindableStaticNameExpression( + expr.arguments[0], + /*excludeThisKeyword*/ + true + ); +} +function isLiteralLikeAccess(node) { + return isPropertyAccessExpression(node) || isLiteralLikeElementAccess(node); +} +function isLiteralLikeElementAccess(node) { + return isElementAccessExpression(node) && isStringOrNumericLiteralLike(node.argumentExpression); +} +function isBindableStaticAccessExpression(node, excludeThisKeyword) { + return isPropertyAccessExpression(node) && (!excludeThisKeyword && node.expression.kind === 110 /* ThisKeyword */ || isIdentifier(node.name) && isBindableStaticNameExpression( + node.expression, + /*excludeThisKeyword*/ + true + )) || isBindableStaticElementAccessExpression(node, excludeThisKeyword); +} +function isBindableStaticElementAccessExpression(node, excludeThisKeyword) { + return isLiteralLikeElementAccess(node) && (!excludeThisKeyword && node.expression.kind === 110 /* ThisKeyword */ || isEntityNameExpression(node.expression) || isBindableStaticAccessExpression( + node.expression, + /*excludeThisKeyword*/ + true + )); +} +function isBindableStaticNameExpression(node, excludeThisKeyword) { + return isEntityNameExpression(node) || isBindableStaticAccessExpression(node, excludeThisKeyword); +} +function getNameOrArgument(expr) { + if (isPropertyAccessExpression(expr)) { + return expr.name; + } + return expr.argumentExpression; +} +function getAssignmentDeclarationKindWorker(expr) { + if (isCallExpression(expr)) { + if (!isBindableObjectDefinePropertyCall(expr)) { + return 0 /* None */; + } + const entityName = expr.arguments[0]; + if (isExportsIdentifier(entityName) || isModuleExportsAccessExpression(entityName)) { + return 8 /* ObjectDefinePropertyExports */; + } + if (isBindableStaticAccessExpression(entityName) && getElementOrPropertyAccessName(entityName) === "prototype") { + return 9 /* ObjectDefinePrototypeProperty */; + } + return 7 /* ObjectDefinePropertyValue */; } - function getJSDocDeprecatedTag(node) { - return getFirstJSDocTag(node, isJSDocDeprecatedTag); + if (expr.operatorToken.kind !== 64 /* EqualsToken */ || !isAccessExpression(expr.left) || isVoidZero(getRightMostAssignedExpression(expr))) { + return 0 /* None */; } - function getJSDocDeprecatedTagNoCache(node) { - return getFirstJSDocTag( - node, - isJSDocDeprecatedTag, - /*noCache*/ + if (isBindableStaticNameExpression( + expr.left.expression, + /*excludeThisKeyword*/ + true + ) && getElementOrPropertyAccessName(expr.left) === "prototype" && isObjectLiteralExpression(getInitializerOfBinaryExpression(expr))) { + return 6 /* Prototype */; + } + return getAssignmentDeclarationPropertyAccessKind(expr.left); +} +function isVoidZero(node) { + return isVoidExpression(node) && isNumericLiteral(node.expression) && node.expression.text === "0"; +} +function getElementOrPropertyAccessArgumentExpressionOrName(node) { + if (isPropertyAccessExpression(node)) { + return node.name; + } + const arg = skipParentheses(node.argumentExpression); + if (isNumericLiteral(arg) || isStringLiteralLike(arg)) { + return arg; + } + return node; +} +function getElementOrPropertyAccessName(node) { + const name = getElementOrPropertyAccessArgumentExpressionOrName(node); + if (name) { + if (isIdentifier(name)) { + return name.escapedText; + } + if (isStringLiteralLike(name) || isNumericLiteral(name)) { + return escapeLeadingUnderscores(name.text); + } + } + return void 0; +} +function getAssignmentDeclarationPropertyAccessKind(lhs) { + if (lhs.expression.kind === 110 /* ThisKeyword */) { + return 4 /* ThisProperty */; + } else if (isModuleExportsAccessExpression(lhs)) { + return 2 /* ModuleExports */; + } else if (isBindableStaticNameExpression( + lhs.expression, + /*excludeThisKeyword*/ + true + )) { + if (isPrototypeAccess(lhs.expression)) { + return 3 /* PrototypeProperty */; + } + let nextToLast = lhs; + while (!isIdentifier(nextToLast.expression)) { + nextToLast = nextToLast.expression; + } + const id = nextToLast.expression; + if ((id.escapedText === "exports" || id.escapedText === "module" && getElementOrPropertyAccessName(nextToLast) === "exports") && // ExportsProperty does not support binding with computed names + isBindableStaticAccessExpression(lhs)) { + return 1 /* ExportsProperty */; + } + if (isBindableStaticNameExpression( + lhs, + /*excludeThisKeyword*/ true - ); + ) || isElementAccessExpression(lhs) && isDynamicName(lhs)) { + return 5 /* Property */; + } + } + return 0 /* None */; +} +function getInitializerOfBinaryExpression(expr) { + while (isBinaryExpression(expr.right)) { + expr = expr.right; + } + return expr.right; +} +function isPrototypePropertyAssignment(node) { + return isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 3 /* PrototypeProperty */; +} +function isSpecialPropertyDeclaration(expr) { + return isInJSFile(expr) && expr.parent && expr.parent.kind === 245 /* ExpressionStatement */ && (!isElementAccessExpression(expr) || isLiteralLikeElementAccess(expr)) && !!getJSDocTypeTag(expr.parent); +} +function setValueDeclaration(symbol, node) { + const { valueDeclaration } = symbol; + if (!valueDeclaration || !(node.flags & 33554432 /* Ambient */ && !isInJSFile(node) && !(valueDeclaration.flags & 33554432 /* Ambient */)) && (isAssignmentDeclaration(valueDeclaration) && !isAssignmentDeclaration(node)) || valueDeclaration.kind !== node.kind && isEffectiveModuleDeclaration(valueDeclaration)) { + symbol.valueDeclaration = node; + } +} +function isFunctionSymbol(symbol) { + if (!symbol || !symbol.valueDeclaration) { + return false; } - function getJSDocEnumTag(node) { - return getFirstJSDocTag(node, isJSDocEnumTag); + const decl = symbol.valueDeclaration; + return decl.kind === 263 /* FunctionDeclaration */ || isVariableDeclaration(decl) && decl.initializer && isFunctionLike(decl.initializer); +} +function canHaveModuleSpecifier(node) { + switch (node == null ? void 0 : node.kind) { + case 261 /* VariableDeclaration */: + case 209 /* BindingElement */: + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 274 /* ImportClause */: + case 281 /* NamespaceExport */: + case 275 /* NamespaceImport */: + case 282 /* ExportSpecifier */: + case 277 /* ImportSpecifier */: + case 206 /* ImportType */: + return true; } - function getJSDocThisTag(node) { - return getFirstJSDocTag(node, isJSDocThisTag); + return false; +} +function tryGetModuleSpecifierFromDeclaration(node) { + var _a, _b; + switch (node.kind) { + case 261 /* VariableDeclaration */: + case 209 /* BindingElement */: + return (_a = findAncestor(node.initializer, (node2) => isRequireCall( + node2, + /*requireStringLiteralLikeArgument*/ + true + ))) == null ? void 0 : _a.arguments[0]; + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 352 /* JSDocImportTag */: + return tryCast(node.moduleSpecifier, isStringLiteralLike); + case 272 /* ImportEqualsDeclaration */: + return tryCast((_b = tryCast(node.moduleReference, isExternalModuleReference)) == null ? void 0 : _b.expression, isStringLiteralLike); + case 274 /* ImportClause */: + case 281 /* NamespaceExport */: + return tryCast(node.parent.moduleSpecifier, isStringLiteralLike); + case 275 /* NamespaceImport */: + case 282 /* ExportSpecifier */: + return tryCast(node.parent.parent.moduleSpecifier, isStringLiteralLike); + case 277 /* ImportSpecifier */: + return tryCast(node.parent.parent.parent.moduleSpecifier, isStringLiteralLike); + case 206 /* ImportType */: + return isLiteralImportTypeNode(node) ? node.argument.literal : void 0; + default: + Debug.assertNever(node); + } +} +function importFromModuleSpecifier(node) { + return tryGetImportFromModuleSpecifier(node) || Debug.failBadSyntaxKind(node.parent); +} +function tryGetImportFromModuleSpecifier(node) { + switch (node.parent.kind) { + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 352 /* JSDocImportTag */: + return node.parent; + case 284 /* ExternalModuleReference */: + return node.parent.parent; + case 214 /* CallExpression */: + return isImportCall(node.parent) || isRequireCall( + node.parent, + /*requireStringLiteralLikeArgument*/ + false + ) ? node.parent : void 0; + case 202 /* LiteralType */: + if (!isStringLiteral(node)) { + break; + } + return tryCast(node.parent.parent, isImportTypeNode); + default: + return void 0; } - function getJSDocReturnTag(node) { - return getFirstJSDocTag(node, isJSDocReturnTag); +} +function shouldRewriteModuleSpecifier(specifier, compilerOptions) { + return !!compilerOptions.rewriteRelativeImportExtensions && pathIsRelative(specifier) && !isDeclarationFileName(specifier) && hasTSFileExtension(specifier); +} +function getExternalModuleName(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 352 /* JSDocImportTag */: + return node.moduleSpecifier; + case 272 /* ImportEqualsDeclaration */: + return node.moduleReference.kind === 284 /* ExternalModuleReference */ ? node.moduleReference.expression : void 0; + case 206 /* ImportType */: + return isLiteralImportTypeNode(node) ? node.argument.literal : void 0; + case 214 /* CallExpression */: + return node.arguments[0]; + case 268 /* ModuleDeclaration */: + return node.name.kind === 11 /* StringLiteral */ ? node.name : void 0; + default: + return Debug.assertNever(node); + } +} +function getNamespaceDeclarationNode(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + return node.importClause && tryCast(node.importClause.namedBindings, isNamespaceImport); + case 272 /* ImportEqualsDeclaration */: + return node; + case 279 /* ExportDeclaration */: + return node.exportClause && tryCast(node.exportClause, isNamespaceExport); + default: + return Debug.assertNever(node); + } +} +function isDefaultImport(node) { + return (node.kind === 273 /* ImportDeclaration */ || node.kind === 352 /* JSDocImportTag */) && !!node.importClause && !!node.importClause.name; +} +function forEachImportClauseDeclaration(node, action) { + if (node.name) { + const result = action(node); + if (result) return result; + } + if (node.namedBindings) { + const result = isNamespaceImport(node.namedBindings) ? action(node.namedBindings) : forEach(node.namedBindings.elements, action); + if (result) return result; + } +} +function hasQuestionToken(node) { + switch (node.kind) { + case 170 /* Parameter */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 305 /* ShorthandPropertyAssignment */: + case 304 /* PropertyAssignment */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + return node.questionToken !== void 0; + } + return false; +} +function isJSDocConstructSignature(node) { + const param = isJSDocFunctionType(node) ? firstOrUndefined(node.parameters) : void 0; + const name = tryCast(param && param.name, isIdentifier); + return !!name && name.escapedText === "new"; +} +function isJSDocTypeAlias(node) { + return node.kind === 347 /* JSDocTypedefTag */ || node.kind === 339 /* JSDocCallbackTag */ || node.kind === 341 /* JSDocEnumTag */; +} +function isTypeAlias(node) { + return isJSDocTypeAlias(node) || isTypeAliasDeclaration(node); +} +function getSourceOfAssignment(node) { + return isExpressionStatement(node) && isBinaryExpression(node.expression) && node.expression.operatorToken.kind === 64 /* EqualsToken */ ? getRightMostAssignedExpression(node.expression) : void 0; +} +function getSourceOfDefaultedAssignment(node) { + return isExpressionStatement(node) && isBinaryExpression(node.expression) && getAssignmentDeclarationKind(node.expression) !== 0 /* None */ && isBinaryExpression(node.expression.right) && (node.expression.right.operatorToken.kind === 57 /* BarBarToken */ || node.expression.right.operatorToken.kind === 61 /* QuestionQuestionToken */) ? node.expression.right.right : void 0; +} +function getSingleInitializerOfVariableStatementOrPropertyDeclaration(node) { + switch (node.kind) { + case 244 /* VariableStatement */: + const v = getSingleVariableOfVariableStatement(node); + return v && v.initializer; + case 173 /* PropertyDeclaration */: + return node.initializer; + case 304 /* PropertyAssignment */: + return node.initializer; + } +} +function getSingleVariableOfVariableStatement(node) { + return isVariableStatement(node) ? firstOrUndefined(node.declarationList.declarations) : void 0; +} +function getNestedModuleDeclaration(node) { + return isModuleDeclaration(node) && node.body && node.body.kind === 268 /* ModuleDeclaration */ ? node.body : void 0; +} +function canHaveFlowNode(node) { + if (node.kind >= 244 /* FirstStatement */ && node.kind <= 260 /* LastStatement */) { + return true; } - function getJSDocTemplateTag(node) { - return getFirstJSDocTag(node, isJSDocTemplateTag); + switch (node.kind) { + case 80 /* Identifier */: + case 110 /* ThisKeyword */: + case 108 /* SuperKeyword */: + case 167 /* QualifiedName */: + case 237 /* MetaProperty */: + case 213 /* ElementAccessExpression */: + case 212 /* PropertyAccessExpression */: + case 209 /* BindingElement */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return true; + default: + return false; } - function getJSDocSatisfiesTag(node) { - return getFirstJSDocTag(node, isJSDocSatisfiesTag); +} +function canHaveJSDoc(node) { + switch (node.kind) { + case 220 /* ArrowFunction */: + case 227 /* BinaryExpression */: + case 242 /* Block */: + case 253 /* BreakStatement */: + case 180 /* CallSignature */: + case 297 /* CaseClause */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 176 /* ClassStaticBlockDeclaration */: + case 177 /* Constructor */: + case 186 /* ConstructorType */: + case 181 /* ConstructSignature */: + case 252 /* ContinueStatement */: + case 260 /* DebuggerStatement */: + case 247 /* DoStatement */: + case 213 /* ElementAccessExpression */: + case 243 /* EmptyStatement */: + case 1 /* EndOfFileToken */: + case 267 /* EnumDeclaration */: + case 307 /* EnumMember */: + case 278 /* ExportAssignment */: + case 279 /* ExportDeclaration */: + case 282 /* ExportSpecifier */: + case 245 /* ExpressionStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 249 /* ForStatement */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 185 /* FunctionType */: + case 178 /* GetAccessor */: + case 80 /* Identifier */: + case 246 /* IfStatement */: + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 182 /* IndexSignature */: + case 265 /* InterfaceDeclaration */: + case 318 /* JSDocFunctionType */: + case 324 /* JSDocSignature */: + case 257 /* LabeledStatement */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 268 /* ModuleDeclaration */: + case 203 /* NamedTupleMember */: + case 271 /* NamespaceExportDeclaration */: + case 211 /* ObjectLiteralExpression */: + case 170 /* Parameter */: + case 218 /* ParenthesizedExpression */: + case 212 /* PropertyAccessExpression */: + case 304 /* PropertyAssignment */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 254 /* ReturnStatement */: + case 241 /* SemicolonClassElement */: + case 179 /* SetAccessor */: + case 305 /* ShorthandPropertyAssignment */: + case 306 /* SpreadAssignment */: + case 256 /* SwitchStatement */: + case 258 /* ThrowStatement */: + case 259 /* TryStatement */: + case 266 /* TypeAliasDeclaration */: + case 169 /* TypeParameter */: + case 261 /* VariableDeclaration */: + case 244 /* VariableStatement */: + case 248 /* WhileStatement */: + case 255 /* WithStatement */: + return true; + default: + return false; } - function getJSDocTypeTag(node) { - const tag = getFirstJSDocTag(node, isJSDocTypeTag); - if (tag && tag.typeExpression && tag.typeExpression.type) { - return tag; - } - return void 0; +} +function getJSDocCommentsAndTags(hostNode, noCache) { + let result; + if (isVariableLike(hostNode) && hasInitializer(hostNode) && hasJSDocNodes(hostNode.initializer)) { + result = addRange(result, filterOwnedJSDocTags(hostNode, hostNode.initializer.jsDoc)); } - function getJSDocType(node) { - let tag = getFirstJSDocTag(node, isJSDocTypeTag); - if (!tag && isParameter(node)) { - tag = find(getJSDocParameterTags(node), (tag2) => !!tag2.typeExpression); + let node = hostNode; + while (node && node.parent) { + if (hasJSDocNodes(node)) { + result = addRange(result, filterOwnedJSDocTags(hostNode, node.jsDoc)); } - return tag && tag.typeExpression && tag.typeExpression.type; - } - function getJSDocReturnType(node) { - const returnTag = getJSDocReturnTag(node); - if (returnTag && returnTag.typeExpression) { - return returnTag.typeExpression.type; + if (node.kind === 170 /* Parameter */) { + result = addRange(result, (noCache ? getJSDocParameterTagsNoCache : getJSDocParameterTags)(node)); + break; } - const typeTag = getJSDocTypeTag(node); - if (typeTag && typeTag.typeExpression) { - const type = typeTag.typeExpression.type; - if (isTypeLiteralNode(type)) { - const sig = find(type.members, isCallSignatureDeclaration); - return sig && sig.type; - } - if (isFunctionTypeNode(type) || isJSDocFunctionType(type)) { - return type.type; - } + if (node.kind === 169 /* TypeParameter */) { + result = addRange(result, (noCache ? getJSDocTypeParameterTagsNoCache : getJSDocTypeParameterTags)(node)); + break; } + node = getNextJSDocCommentLocation(node); } - function getJSDocTagsWorker(node, noCache) { - var _a; - if (!canHaveJSDoc(node)) - return emptyArray; - let tags = (_a = node.jsDoc) == null ? void 0 : _a.jsDocCache; - if (tags === void 0 || noCache) { - const comments = getJSDocCommentsAndTags(node, noCache); - Debug.assert(comments.length < 2 || comments[0] !== comments[1]); - tags = flatMap(comments, (j) => isJSDoc(j) ? j.tags : j); - if (!noCache) { - node.jsDoc ?? (node.jsDoc = []); - node.jsDoc.jsDocCache = tags; - } + return result || emptyArray; +} +function filterOwnedJSDocTags(hostNode, comments) { + const lastJsDoc = last(comments); + return flatMap(comments, (jsDoc) => { + if (jsDoc === lastJsDoc) { + const ownedTags = filter(jsDoc.tags, (tag) => ownsJSDocTag(hostNode, tag)); + return jsDoc.tags === ownedTags ? [jsDoc] : ownedTags; + } else { + return filter(jsDoc.tags, isJSDocOverloadTag); } - return tags; - } - function getJSDocTags(node) { - return getJSDocTagsWorker( - node, - /*noCache*/ - false - ); - } - function getJSDocTagsNoCache(node) { - return getJSDocTagsWorker( - node, - /*noCache*/ - true - ); + }); +} +function ownsJSDocTag(hostNode, tag) { + return !(isJSDocTypeTag(tag) || isJSDocSatisfiesTag(tag)) || !tag.parent || !isJSDoc(tag.parent) || !isParenthesizedExpression(tag.parent.parent) || tag.parent.parent === hostNode; +} +function getNextJSDocCommentLocation(node) { + const parent2 = node.parent; + if (parent2.kind === 304 /* PropertyAssignment */ || parent2.kind === 278 /* ExportAssignment */ || parent2.kind === 173 /* PropertyDeclaration */ || parent2.kind === 245 /* ExpressionStatement */ && node.kind === 212 /* PropertyAccessExpression */ || parent2.kind === 254 /* ReturnStatement */ || getNestedModuleDeclaration(parent2) || isAssignmentExpression(node)) { + return parent2; + } else if (parent2.parent && (getSingleVariableOfVariableStatement(parent2.parent) === node || isAssignmentExpression(parent2))) { + return parent2.parent; + } else if (parent2.parent && parent2.parent.parent && (getSingleVariableOfVariableStatement(parent2.parent.parent) || getSingleInitializerOfVariableStatementOrPropertyDeclaration(parent2.parent.parent) === node || getSourceOfDefaultedAssignment(parent2.parent.parent))) { + return parent2.parent.parent; } - function getFirstJSDocTag(node, predicate, noCache) { - return find(getJSDocTagsWorker(node, noCache), predicate); +} +function getParameterSymbolFromJSDoc(node) { + if (node.symbol) { + return node.symbol; } - function getAllJSDocTags(node, predicate) { - return getJSDocTags(node).filter(predicate); + if (!isIdentifier(node.name)) { + return void 0; } - function getAllJSDocTagsOfKind(node, kind) { - return getJSDocTags(node).filter((doc) => doc.kind === kind); + const name = node.name.escapedText; + const decl = getHostSignatureFromJSDoc(node); + if (!decl) { + return void 0; } - function getTextOfJSDocComment(comment) { - return typeof comment === "string" ? comment : comment == null ? void 0 : comment.map((c) => c.kind === 327 /* JSDocText */ ? c.text : formatJSDocLink(c)).join(""); + const parameter = find(decl.parameters, (p) => p.name.kind === 80 /* Identifier */ && p.name.escapedText === name); + return parameter && parameter.symbol; +} +function getEffectiveContainerForJSDocTemplateTag(node) { + if (isJSDoc(node.parent) && node.parent.tags) { + const typeAlias = find(node.parent.tags, isJSDocTypeAlias); + if (typeAlias) { + return typeAlias; + } + } + return getHostSignatureFromJSDoc(node); +} +function getJSDocOverloadTags(node) { + return getAllJSDocTags(node, isJSDocOverloadTag); +} +function getHostSignatureFromJSDoc(node) { + const host = getEffectiveJSDocHost(node); + if (host) { + return isPropertySignature(host) && host.type && isFunctionLike(host.type) ? host.type : isFunctionLike(host) ? host : void 0; + } + return void 0; +} +function getEffectiveJSDocHost(node) { + const host = getJSDocHost(node); + if (host) { + return getSourceOfDefaultedAssignment(host) || getSourceOfAssignment(host) || getSingleInitializerOfVariableStatementOrPropertyDeclaration(host) || getSingleVariableOfVariableStatement(host) || getNestedModuleDeclaration(host) || host; + } +} +function getJSDocHost(node) { + const jsDoc = getJSDocRoot(node); + if (!jsDoc) { + return void 0; } - function formatJSDocLink(link) { - const kind = link.kind === 330 /* JSDocLink */ ? "link" : link.kind === 331 /* JSDocLinkCode */ ? "linkcode" : "linkplain"; - const name = link.name ? entityNameToString(link.name) : ""; - const space = link.name && link.text.startsWith("://") ? "" : " "; - return `{@${kind} ${name}${space}${link.text}}`; + const host = jsDoc.parent; + if (host && host.jsDoc && jsDoc === lastOrUndefined(host.jsDoc)) { + return host; } - function getEffectiveTypeParameterDeclarations(node) { - if (isJSDocSignature(node)) { - if (isJSDocOverloadTag(node.parent)) { - const jsDoc = getJSDocRoot(node.parent); - if (jsDoc && length(jsDoc.tags)) { - return flatMap(jsDoc.tags, (tag) => isJSDocTemplateTag(tag) ? tag.typeParameters : void 0); +} +function getJSDocRoot(node) { + return findAncestor(node.parent, isJSDoc); +} +function getTypeParameterFromJsDoc(node) { + const name = node.name.escapedText; + const { typeParameters } = node.parent.parent.parent; + return typeParameters && find(typeParameters, (p) => p.name.escapedText === name); +} +function hasTypeArguments(node) { + return !!node.typeArguments; +} +var AssignmentKind = /* @__PURE__ */ ((AssignmentKind2) => { + AssignmentKind2[AssignmentKind2["None"] = 0] = "None"; + AssignmentKind2[AssignmentKind2["Definite"] = 1] = "Definite"; + AssignmentKind2[AssignmentKind2["Compound"] = 2] = "Compound"; + return AssignmentKind2; +})(AssignmentKind || {}); +function getAssignmentTarget(node) { + let parent2 = node.parent; + while (true) { + switch (parent2.kind) { + case 227 /* BinaryExpression */: + const binaryExpression = parent2; + const binaryOperator = binaryExpression.operatorToken.kind; + return isAssignmentOperator(binaryOperator) && binaryExpression.left === node ? binaryExpression : void 0; + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + const unaryExpression = parent2; + const unaryOperator = unaryExpression.operator; + return unaryOperator === 46 /* PlusPlusToken */ || unaryOperator === 47 /* MinusMinusToken */ ? unaryExpression : void 0; + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + const forInOrOfStatement = parent2; + return forInOrOfStatement.initializer === node ? forInOrOfStatement : void 0; + case 218 /* ParenthesizedExpression */: + case 210 /* ArrayLiteralExpression */: + case 231 /* SpreadElement */: + case 236 /* NonNullExpression */: + node = parent2; + break; + case 306 /* SpreadAssignment */: + node = parent2.parent; + break; + case 305 /* ShorthandPropertyAssignment */: + if (parent2.name !== node) { + return void 0; } - } - return emptyArray; - } - if (isJSDocTypeAlias(node)) { - Debug.assert(node.parent.kind === 326 /* JSDoc */); - return flatMap(node.parent.tags, (tag) => isJSDocTemplateTag(tag) ? tag.typeParameters : void 0); - } - if (node.typeParameters) { - return node.typeParameters; - } - if (canHaveIllegalTypeParameters(node) && node.typeParameters) { - return node.typeParameters; - } - if (isInJSFile(node)) { - const decls = getJSDocTypeParameterDeclarations(node); - if (decls.length) { - return decls; - } - const typeTag = getJSDocType(node); - if (typeTag && isFunctionTypeNode(typeTag) && typeTag.typeParameters) { - return typeTag.typeParameters; - } + node = parent2.parent; + break; + case 304 /* PropertyAssignment */: + if (parent2.name === node) { + return void 0; + } + node = parent2.parent; + break; + default: + return void 0; } - return emptyArray; - } - function getEffectiveConstraintOfTypeParameter(node) { - return node.constraint ? node.constraint : isJSDocTemplateTag(node.parent) && node === node.parent.typeParameters[0] ? node.parent.constraint : void 0; - } - function isMemberName(node) { - return node.kind === 80 /* Identifier */ || node.kind === 81 /* PrivateIdentifier */; - } - function isGetOrSetAccessorDeclaration(node) { - return node.kind === 177 /* SetAccessor */ || node.kind === 176 /* GetAccessor */; + parent2 = node.parent; } - function isPropertyAccessChain(node) { - return isPropertyAccessExpression(node) && !!(node.flags & 32 /* OptionalChain */); - } - function isElementAccessChain(node) { - return isElementAccessExpression(node) && !!(node.flags & 32 /* OptionalChain */); - } - function isCallChain(node) { - return isCallExpression(node) && !!(node.flags & 32 /* OptionalChain */); +} +function getAssignmentTargetKind(node) { + const target = getAssignmentTarget(node); + if (!target) { + return 0 /* None */; } - function isOptionalChain(node) { - const kind = node.kind; - return !!(node.flags & 32 /* OptionalChain */) && (kind === 210 /* PropertyAccessExpression */ || kind === 211 /* ElementAccessExpression */ || kind === 212 /* CallExpression */ || kind === 234 /* NonNullExpression */); + switch (target.kind) { + case 227 /* BinaryExpression */: + const binaryOperator = target.operatorToken.kind; + return binaryOperator === 64 /* EqualsToken */ || isLogicalOrCoalescingAssignmentOperator(binaryOperator) ? 1 /* Definite */ : 2 /* Compound */; + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + return 2 /* Compound */; + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + return 1 /* Definite */; + } +} +function isAssignmentTarget(node) { + return !!getAssignmentTarget(node); +} +function isCompoundLikeAssignment(assignment) { + const right = skipParentheses(assignment.right); + return right.kind === 227 /* BinaryExpression */ && isShiftOperatorOrHigher(right.operatorToken.kind); +} +function isInCompoundLikeAssignment(node) { + const target = getAssignmentTarget(node); + return !!target && isAssignmentExpression( + target, + /*excludeCompoundAssignment*/ + true + ) && isCompoundLikeAssignment(target); +} +function isNodeWithPossibleHoistedDeclaration(node) { + switch (node.kind) { + case 242 /* Block */: + case 244 /* VariableStatement */: + case 255 /* WithStatement */: + case 246 /* IfStatement */: + case 256 /* SwitchStatement */: + case 270 /* CaseBlock */: + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + case 257 /* LabeledStatement */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 259 /* TryStatement */: + case 300 /* CatchClause */: + return true; } - function isOptionalChainRoot(node) { - return isOptionalChain(node) && !isNonNullExpression(node) && !!node.questionDotToken; + return false; +} +function isValueSignatureDeclaration(node) { + return isFunctionExpression(node) || isArrowFunction(node) || isMethodOrAccessor(node) || isFunctionDeclaration(node) || isConstructorDeclaration(node); +} +function walkUp(node, kind) { + while (node && node.kind === kind) { + node = node.parent; + } + return node; +} +function walkUpParenthesizedTypes(node) { + return walkUp(node, 197 /* ParenthesizedType */); +} +function walkUpParenthesizedExpressions(node) { + return walkUp(node, 218 /* ParenthesizedExpression */); +} +function walkUpParenthesizedTypesAndGetParentAndChild(node) { + let child; + while (node && node.kind === 197 /* ParenthesizedType */) { + child = node; + node = node.parent; + } + return [child, node]; +} +function skipTypeParentheses(node) { + while (isParenthesizedTypeNode(node)) node = node.type; + return node; +} +function skipParentheses(node, excludeJSDocTypeAssertions) { + const flags = excludeJSDocTypeAssertions ? 1 /* Parentheses */ | -2147483648 /* ExcludeJSDocTypeAssertion */ : 1 /* Parentheses */; + return skipOuterExpressions(node, flags); +} +function isDeleteTarget(node) { + if (node.kind !== 212 /* PropertyAccessExpression */ && node.kind !== 213 /* ElementAccessExpression */) { + return false; } - function isExpressionOfOptionalChainRoot(node) { - return isOptionalChainRoot(node.parent) && node.parent.expression === node; + node = walkUpParenthesizedExpressions(node.parent); + return node && node.kind === 221 /* DeleteExpression */; +} +function isNodeDescendantOf(node, ancestor) { + while (node) { + if (node === ancestor) return true; + node = node.parent; + } + return false; +} +function isDeclarationName(name) { + return !isSourceFile(name) && !isBindingPattern(name) && isDeclaration(name.parent) && name.parent.name === name; +} +function getDeclarationFromName(name) { + const parent2 = name.parent; + switch (name.kind) { + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 9 /* NumericLiteral */: + if (isComputedPropertyName(parent2)) return parent2.parent; + // falls through + case 80 /* Identifier */: + if (isDeclaration(parent2)) { + return parent2.name === name ? parent2 : void 0; + } else if (isQualifiedName(parent2)) { + const tag = parent2.parent; + return isJSDocParameterTag(tag) && tag.name === parent2 ? tag : void 0; + } else { + const binExp = parent2.parent; + return isBinaryExpression(binExp) && getAssignmentDeclarationKind(binExp) !== 0 /* None */ && (binExp.left.symbol || binExp.symbol) && getNameOfDeclaration(binExp) === name ? binExp : void 0; + } + case 81 /* PrivateIdentifier */: + return isDeclaration(parent2) && parent2.name === name ? parent2 : void 0; + default: + return void 0; } - function isOutermostOptionalChain(node) { - return !isOptionalChain(node.parent) || isOptionalChainRoot(node.parent) || node !== node.parent.expression; +} +function isLiteralComputedPropertyDeclarationName(node) { + return isStringOrNumericLiteralLike(node) && node.parent.kind === 168 /* ComputedPropertyName */ && isDeclaration(node.parent.parent); +} +function isIdentifierName(node) { + const parent2 = node.parent; + switch (parent2.kind) { + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 307 /* EnumMember */: + case 304 /* PropertyAssignment */: + case 212 /* PropertyAccessExpression */: + return parent2.name === node; + case 167 /* QualifiedName */: + return parent2.right === node; + case 209 /* BindingElement */: + case 277 /* ImportSpecifier */: + return parent2.propertyName === node; + case 282 /* ExportSpecifier */: + case 292 /* JsxAttribute */: + case 286 /* JsxSelfClosingElement */: + case 287 /* JsxOpeningElement */: + case 288 /* JsxClosingElement */: + return true; } - function isNullishCoalesce(node) { - return node.kind === 225 /* BinaryExpression */ && node.operatorToken.kind === 61 /* QuestionQuestionToken */; + return false; +} +function getAliasDeclarationFromName(node) { + switch (node.parent.kind) { + case 274 /* ImportClause */: + case 277 /* ImportSpecifier */: + case 275 /* NamespaceImport */: + case 282 /* ExportSpecifier */: + case 278 /* ExportAssignment */: + case 272 /* ImportEqualsDeclaration */: + case 281 /* NamespaceExport */: + return node.parent; + case 167 /* QualifiedName */: + do { + node = node.parent; + } while (node.parent.kind === 167 /* QualifiedName */); + return getAliasDeclarationFromName(node); + } +} +function isAliasableExpression(e) { + return isEntityNameExpression(e) || isClassExpression(e); +} +function exportAssignmentIsAlias(node) { + const e = getExportAssignmentExpression(node); + return isAliasableExpression(e); +} +function getExportAssignmentExpression(node) { + return isExportAssignment(node) ? node.expression : node.right; +} +function getPropertyAssignmentAliasLikeExpression(node) { + return node.kind === 305 /* ShorthandPropertyAssignment */ ? node.name : node.kind === 304 /* PropertyAssignment */ ? node.initializer : node.parent.right; +} +function getEffectiveBaseTypeNode(node) { + const baseType = getClassExtendsHeritageElement(node); + if (baseType && isInJSFile(node)) { + const tag = getJSDocAugmentsTag(node); + if (tag) { + return tag.class; + } + } + return baseType; +} +function getClassExtendsHeritageElement(node) { + const heritageClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */); + return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : void 0; +} +function getEffectiveImplementsTypeNodes(node) { + if (isInJSFile(node)) { + return getJSDocImplementsTags(node).map((n) => n.class); + } else { + const heritageClause = getHeritageClause(node.heritageClauses, 119 /* ImplementsKeyword */); + return heritageClause == null ? void 0 : heritageClause.types; + } +} +function getAllSuperTypeNodes(node) { + return isInterfaceDeclaration(node) ? getInterfaceBaseTypeNodes(node) || emptyArray : isClassLike(node) ? concatenate(singleElementArray(getEffectiveBaseTypeNode(node)), getEffectiveImplementsTypeNodes(node)) || emptyArray : emptyArray; +} +function getInterfaceBaseTypeNodes(node) { + const heritageClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */); + return heritageClause ? heritageClause.types : void 0; +} +function getHeritageClause(clauses, kind) { + if (clauses) { + for (const clause of clauses) { + if (clause.token === kind) { + return clause; + } + } } - function isConstTypeReference(node) { - return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "const" && !node.typeArguments; + return void 0; +} +function getAncestor(node, kind) { + while (node) { + if (node.kind === kind) { + return node; + } + node = node.parent; + } + return void 0; +} +function isKeyword(token) { + return 83 /* FirstKeyword */ <= token && token <= 166 /* LastKeyword */; +} +function isPunctuation(token) { + return 19 /* FirstPunctuation */ <= token && token <= 79 /* LastPunctuation */; +} +function isKeywordOrPunctuation(token) { + return isKeyword(token) || isPunctuation(token); +} +function isContextualKeyword(token) { + return 128 /* FirstContextualKeyword */ <= token && token <= 166 /* LastContextualKeyword */; +} +function isNonContextualKeyword(token) { + return isKeyword(token) && !isContextualKeyword(token); +} +function isStringANonContextualKeyword(name) { + const token = stringToToken(name); + return token !== void 0 && isNonContextualKeyword(token); +} +function isIdentifierANonContextualKeyword(node) { + const originalKeywordKind = identifierToKeywordKind(node); + return !!originalKeywordKind && !isContextualKeyword(originalKeywordKind); +} +function isTrivia(token) { + return 2 /* FirstTriviaToken */ <= token && token <= 7 /* LastTriviaToken */; +} +var FunctionFlags = /* @__PURE__ */ ((FunctionFlags2) => { + FunctionFlags2[FunctionFlags2["Normal"] = 0] = "Normal"; + FunctionFlags2[FunctionFlags2["Generator"] = 1] = "Generator"; + FunctionFlags2[FunctionFlags2["Async"] = 2] = "Async"; + FunctionFlags2[FunctionFlags2["Invalid"] = 4] = "Invalid"; + FunctionFlags2[FunctionFlags2["AsyncGenerator"] = 3] = "AsyncGenerator"; + return FunctionFlags2; +})(FunctionFlags || {}); +function getFunctionFlags(node) { + if (!node) { + return 4 /* Invalid */; + } + let flags = 0 /* Normal */; + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + if (node.asteriskToken) { + flags |= 1 /* Generator */; + } + // falls through + case 220 /* ArrowFunction */: + if (hasSyntacticModifier(node, 1024 /* Async */)) { + flags |= 2 /* Async */; + } + break; } - function skipPartiallyEmittedExpressions(node) { - return skipOuterExpressions(node, 8 /* PartiallyEmittedExpressions */); + if (!node.body) { + flags |= 4 /* Invalid */; + } + return flags; +} +function isAsyncFunction(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + return node.body !== void 0 && node.asteriskToken === void 0 && hasSyntacticModifier(node, 1024 /* Async */); + } + return false; +} +function isStringOrNumericLiteralLike(node) { + return isStringLiteralLike(node) || isNumericLiteral(node); +} +function isSignedNumericLiteral(node) { + return isPrefixUnaryExpression(node) && (node.operator === 40 /* PlusToken */ || node.operator === 41 /* MinusToken */) && isNumericLiteral(node.operand); +} +function hasDynamicName(declaration) { + const name = getNameOfDeclaration(declaration); + return !!name && isDynamicName(name); +} +function isDynamicName(name) { + if (!(name.kind === 168 /* ComputedPropertyName */ || name.kind === 213 /* ElementAccessExpression */)) { + return false; } - function isNonNullChain(node) { - return isNonNullExpression(node) && !!(node.flags & 32 /* OptionalChain */); + const expr = isElementAccessExpression(name) ? skipParentheses(name.argumentExpression) : name.expression; + return !isStringOrNumericLiteralLike(expr) && !isSignedNumericLiteral(expr); +} +function getPropertyNameForPropertyNameNode(name) { + switch (name.kind) { + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + return name.escapedText; + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + return escapeLeadingUnderscores(name.text); + case 168 /* ComputedPropertyName */: + const nameExpression = name.expression; + if (isStringOrNumericLiteralLike(nameExpression)) { + return escapeLeadingUnderscores(nameExpression.text); + } else if (isSignedNumericLiteral(nameExpression)) { + if (nameExpression.operator === 41 /* MinusToken */) { + return tokenToString(nameExpression.operator) + nameExpression.operand.text; + } + return nameExpression.operand.text; + } + return void 0; + case 296 /* JsxNamespacedName */: + return getEscapedTextOfJsxNamespacedName(name); + default: + return Debug.assertNever(name); + } +} +function isPropertyNameLiteral(node) { + switch (node.kind) { + case 80 /* Identifier */: + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 9 /* NumericLiteral */: + return true; + default: + return false; } - function isBreakOrContinueStatement(node) { - return node.kind === 251 /* BreakStatement */ || node.kind === 250 /* ContinueStatement */; +} +function getTextOfIdentifierOrLiteral(node) { + return isMemberName(node) ? idText(node) : isJsxNamespacedName(node) ? getTextOfJsxNamespacedName(node) : node.text; +} +function getEscapedTextOfIdentifierOrLiteral(node) { + return isMemberName(node) ? node.escapedText : isJsxNamespacedName(node) ? getEscapedTextOfJsxNamespacedName(node) : escapeLeadingUnderscores(node.text); +} +function getSymbolNameForPrivateIdentifier(containingClassSymbol, description3) { + return `__#${getSymbolId(containingClassSymbol)}@${description3}`; +} +function isKnownSymbol(symbol) { + return startsWith(symbol.escapedName, "__@"); +} +function isPrivateIdentifierSymbol(symbol) { + return startsWith(symbol.escapedName, "__#"); +} +function isProtoSetter(node) { + return isIdentifier(node) ? idText(node) === "__proto__" : isStringLiteral(node) && node.text === "__proto__"; +} +function isAnonymousFunctionDefinition(node, cb) { + node = skipOuterExpressions(node); + switch (node.kind) { + case 232 /* ClassExpression */: + if (classHasDeclaredOrExplicitlyAssignedName(node)) { + return false; + } + break; + case 219 /* FunctionExpression */: + if (node.name) { + return false; + } + break; + case 220 /* ArrowFunction */: + break; + default: + return false; } - function isNamedExportBindings(node) { - return node.kind === 279 /* NamespaceExport */ || node.kind === 278 /* NamedExports */; + return typeof cb === "function" ? cb(node) : true; +} +function isNamedEvaluationSource(node) { + switch (node.kind) { + case 304 /* PropertyAssignment */: + return !isProtoSetter(node.name); + case 305 /* ShorthandPropertyAssignment */: + return !!node.objectAssignmentInitializer; + case 261 /* VariableDeclaration */: + return isIdentifier(node.name) && !!node.initializer; + case 170 /* Parameter */: + return isIdentifier(node.name) && !!node.initializer && !node.dotDotDotToken; + case 209 /* BindingElement */: + return isIdentifier(node.name) && !!node.initializer && !node.dotDotDotToken; + case 173 /* PropertyDeclaration */: + return !!node.initializer; + case 227 /* BinaryExpression */: + switch (node.operatorToken.kind) { + case 64 /* EqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 76 /* BarBarEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return isIdentifier(node.left); + } + break; + case 278 /* ExportAssignment */: + return true; } - function isUnparsedTextLike(node) { - switch (node.kind) { - case 308 /* UnparsedText */: - case 309 /* UnparsedInternalText */: - return true; + return false; +} +function isNamedEvaluation(node, cb) { + if (!isNamedEvaluationSource(node)) return false; + switch (node.kind) { + case 304 /* PropertyAssignment */: + return isAnonymousFunctionDefinition(node.initializer, cb); + case 305 /* ShorthandPropertyAssignment */: + return isAnonymousFunctionDefinition(node.objectAssignmentInitializer, cb); + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 209 /* BindingElement */: + case 173 /* PropertyDeclaration */: + return isAnonymousFunctionDefinition(node.initializer, cb); + case 227 /* BinaryExpression */: + return isAnonymousFunctionDefinition(node.right, cb); + case 278 /* ExportAssignment */: + return isAnonymousFunctionDefinition(node.expression, cb); + } +} +function isPushOrUnshiftIdentifier(node) { + return node.escapedText === "push" || node.escapedText === "unshift"; +} +function isPartOfParameterDeclaration(node) { + const root = getRootDeclaration(node); + return root.kind === 170 /* Parameter */; +} +function getRootDeclaration(node) { + while (node.kind === 209 /* BindingElement */) { + node = node.parent.parent; + } + return node; +} +function nodeStartsNewLexicalEnvironment(node) { + const kind = node.kind; + return kind === 177 /* Constructor */ || kind === 219 /* FunctionExpression */ || kind === 263 /* FunctionDeclaration */ || kind === 220 /* ArrowFunction */ || kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */ || kind === 268 /* ModuleDeclaration */ || kind === 308 /* SourceFile */; +} +function nodeIsSynthesized(range) { + return positionIsSynthesized(range.pos) || positionIsSynthesized(range.end); +} +var Associativity = /* @__PURE__ */ ((Associativity2) => { + Associativity2[Associativity2["Left"] = 0] = "Left"; + Associativity2[Associativity2["Right"] = 1] = "Right"; + return Associativity2; +})(Associativity || {}); +function getExpressionAssociativity(expression) { + const operator = getOperator(expression); + const hasArguments = expression.kind === 215 /* NewExpression */ && expression.arguments !== void 0; + return getOperatorAssociativity(expression.kind, operator, hasArguments); +} +function getOperatorAssociativity(kind, operator, hasArguments) { + switch (kind) { + case 215 /* NewExpression */: + return hasArguments ? 0 /* Left */ : 1 /* Right */; + case 225 /* PrefixUnaryExpression */: + case 222 /* TypeOfExpression */: + case 223 /* VoidExpression */: + case 221 /* DeleteExpression */: + case 224 /* AwaitExpression */: + case 228 /* ConditionalExpression */: + case 230 /* YieldExpression */: + return 1 /* Right */; + case 227 /* BinaryExpression */: + switch (operator) { + case 43 /* AsteriskAsteriskToken */: + case 64 /* EqualsToken */: + case 65 /* PlusEqualsToken */: + case 66 /* MinusEqualsToken */: + case 68 /* AsteriskAsteriskEqualsToken */: + case 67 /* AsteriskEqualsToken */: + case 69 /* SlashEqualsToken */: + case 70 /* PercentEqualsToken */: + case 71 /* LessThanLessThanEqualsToken */: + case 72 /* GreaterThanGreaterThanEqualsToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + case 74 /* AmpersandEqualsToken */: + case 79 /* CaretEqualsToken */: + case 75 /* BarEqualsToken */: + case 76 /* BarBarEqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return 1 /* Right */; + } + } + return 0 /* Left */; +} +function getExpressionPrecedence(expression) { + const operator = getOperator(expression); + const hasArguments = expression.kind === 215 /* NewExpression */ && expression.arguments !== void 0; + return getOperatorPrecedence(expression.kind, operator, hasArguments); +} +function getOperator(expression) { + if (expression.kind === 227 /* BinaryExpression */) { + return expression.operatorToken.kind; + } else if (expression.kind === 225 /* PrefixUnaryExpression */ || expression.kind === 226 /* PostfixUnaryExpression */) { + return expression.operator; + } else { + return expression.kind; + } +} +var OperatorPrecedence = /* @__PURE__ */ ((OperatorPrecedence2) => { + OperatorPrecedence2[OperatorPrecedence2["Comma"] = 0] = "Comma"; + OperatorPrecedence2[OperatorPrecedence2["Spread"] = 1] = "Spread"; + OperatorPrecedence2[OperatorPrecedence2["Yield"] = 2] = "Yield"; + OperatorPrecedence2[OperatorPrecedence2["Assignment"] = 3] = "Assignment"; + OperatorPrecedence2[OperatorPrecedence2["Conditional"] = 4] = "Conditional"; + OperatorPrecedence2[OperatorPrecedence2["LogicalOR"] = 5] = "LogicalOR"; + OperatorPrecedence2[OperatorPrecedence2["Coalesce"] = 5 /* LogicalOR */] = "Coalesce"; + OperatorPrecedence2[OperatorPrecedence2["LogicalAND"] = 6] = "LogicalAND"; + OperatorPrecedence2[OperatorPrecedence2["BitwiseOR"] = 7] = "BitwiseOR"; + OperatorPrecedence2[OperatorPrecedence2["BitwiseXOR"] = 8] = "BitwiseXOR"; + OperatorPrecedence2[OperatorPrecedence2["BitwiseAND"] = 9] = "BitwiseAND"; + OperatorPrecedence2[OperatorPrecedence2["Equality"] = 10] = "Equality"; + OperatorPrecedence2[OperatorPrecedence2["Relational"] = 11] = "Relational"; + OperatorPrecedence2[OperatorPrecedence2["Shift"] = 12] = "Shift"; + OperatorPrecedence2[OperatorPrecedence2["Additive"] = 13] = "Additive"; + OperatorPrecedence2[OperatorPrecedence2["Multiplicative"] = 14] = "Multiplicative"; + OperatorPrecedence2[OperatorPrecedence2["Exponentiation"] = 15] = "Exponentiation"; + OperatorPrecedence2[OperatorPrecedence2["Unary"] = 16] = "Unary"; + OperatorPrecedence2[OperatorPrecedence2["Update"] = 17] = "Update"; + OperatorPrecedence2[OperatorPrecedence2["LeftHandSide"] = 18] = "LeftHandSide"; + OperatorPrecedence2[OperatorPrecedence2["Member"] = 19] = "Member"; + OperatorPrecedence2[OperatorPrecedence2["Primary"] = 20] = "Primary"; + OperatorPrecedence2[OperatorPrecedence2["Highest"] = 20 /* Primary */] = "Highest"; + OperatorPrecedence2[OperatorPrecedence2["Lowest"] = 0 /* Comma */] = "Lowest"; + OperatorPrecedence2[OperatorPrecedence2["Invalid"] = -1] = "Invalid"; + return OperatorPrecedence2; +})(OperatorPrecedence || {}); +function getOperatorPrecedence(nodeKind, operatorKind, hasArguments) { + switch (nodeKind) { + case 357 /* CommaListExpression */: + return 0 /* Comma */; + case 231 /* SpreadElement */: + return 1 /* Spread */; + case 230 /* YieldExpression */: + return 2 /* Yield */; + case 228 /* ConditionalExpression */: + return 4 /* Conditional */; + case 227 /* BinaryExpression */: + switch (operatorKind) { + case 28 /* CommaToken */: + return 0 /* Comma */; + case 64 /* EqualsToken */: + case 65 /* PlusEqualsToken */: + case 66 /* MinusEqualsToken */: + case 68 /* AsteriskAsteriskEqualsToken */: + case 67 /* AsteriskEqualsToken */: + case 69 /* SlashEqualsToken */: + case 70 /* PercentEqualsToken */: + case 71 /* LessThanLessThanEqualsToken */: + case 72 /* GreaterThanGreaterThanEqualsToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + case 74 /* AmpersandEqualsToken */: + case 79 /* CaretEqualsToken */: + case 75 /* BarEqualsToken */: + case 76 /* BarBarEqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return 3 /* Assignment */; + default: + return getBinaryOperatorPrecedence(operatorKind); + } + // TODO: Should prefix `++` and `--` be moved to the `Update` precedence? + case 217 /* TypeAssertionExpression */: + case 236 /* NonNullExpression */: + case 225 /* PrefixUnaryExpression */: + case 222 /* TypeOfExpression */: + case 223 /* VoidExpression */: + case 221 /* DeleteExpression */: + case 224 /* AwaitExpression */: + return 16 /* Unary */; + case 226 /* PostfixUnaryExpression */: + return 17 /* Update */; + case 214 /* CallExpression */: + return 18 /* LeftHandSide */; + case 215 /* NewExpression */: + return hasArguments ? 19 /* Member */ : 18 /* LeftHandSide */; + case 216 /* TaggedTemplateExpression */: + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + case 237 /* MetaProperty */: + return 19 /* Member */; + case 235 /* AsExpression */: + case 239 /* SatisfiesExpression */: + return 11 /* Relational */; + case 110 /* ThisKeyword */: + case 108 /* SuperKeyword */: + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + case 106 /* NullKeyword */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 11 /* StringLiteral */: + case 210 /* ArrayLiteralExpression */: + case 211 /* ObjectLiteralExpression */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 232 /* ClassExpression */: + case 14 /* RegularExpressionLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 229 /* TemplateExpression */: + case 218 /* ParenthesizedExpression */: + case 233 /* OmittedExpression */: + case 285 /* JsxElement */: + case 286 /* JsxSelfClosingElement */: + case 289 /* JsxFragment */: + return 20 /* Primary */; + default: + return -1 /* Invalid */; + } +} +function getBinaryOperatorPrecedence(kind) { + switch (kind) { + case 61 /* QuestionQuestionToken */: + return 5 /* Coalesce */; + case 57 /* BarBarToken */: + return 5 /* LogicalOR */; + case 56 /* AmpersandAmpersandToken */: + return 6 /* LogicalAND */; + case 52 /* BarToken */: + return 7 /* BitwiseOR */; + case 53 /* CaretToken */: + return 8 /* BitwiseXOR */; + case 51 /* AmpersandToken */: + return 9 /* BitwiseAND */; + case 35 /* EqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + case 37 /* EqualsEqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + return 10 /* Equality */; + case 30 /* LessThanToken */: + case 32 /* GreaterThanToken */: + case 33 /* LessThanEqualsToken */: + case 34 /* GreaterThanEqualsToken */: + case 104 /* InstanceOfKeyword */: + case 103 /* InKeyword */: + case 130 /* AsKeyword */: + case 152 /* SatisfiesKeyword */: + return 11 /* Relational */; + case 48 /* LessThanLessThanToken */: + case 49 /* GreaterThanGreaterThanToken */: + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + return 12 /* Shift */; + case 40 /* PlusToken */: + case 41 /* MinusToken */: + return 13 /* Additive */; + case 42 /* AsteriskToken */: + case 44 /* SlashToken */: + case 45 /* PercentToken */: + return 14 /* Multiplicative */; + case 43 /* AsteriskAsteriskToken */: + return 15 /* Exponentiation */; + } + return -1; +} +function getSemanticJsxChildren(children) { + return filter(children, (i) => { + switch (i.kind) { + case 295 /* JsxExpression */: + return !!i.expression; + case 12 /* JsxText */: + return !i.containsOnlyTriviaWhiteSpaces; default: - return false; + return true; + } + }); +} +function createDiagnosticCollection() { + let nonFileDiagnostics = []; + const filesWithDiagnostics = []; + const fileDiagnostics = /* @__PURE__ */ new Map(); + let hasReadNonFileDiagnostics = false; + return { + add, + lookup, + getGlobalDiagnostics, + getDiagnostics: getDiagnostics2 + }; + function lookup(diagnostic) { + let diagnostics; + if (diagnostic.file) { + diagnostics = fileDiagnostics.get(diagnostic.file.fileName); + } else { + diagnostics = nonFileDiagnostics; + } + if (!diagnostics) { + return void 0; } + const result = binarySearch(diagnostics, diagnostic, identity, compareDiagnosticsSkipRelatedInformation); + if (result >= 0) { + return diagnostics[result]; + } + if (~result > 0 && diagnosticsEqualityComparer(diagnostic, diagnostics[~result - 1])) { + return diagnostics[~result - 1]; + } + return void 0; } - function isUnparsedNode(node) { - return isUnparsedTextLike(node) || node.kind === 306 /* UnparsedPrologue */ || node.kind === 310 /* UnparsedSyntheticReference */; + function add(diagnostic) { + let diagnostics; + if (diagnostic.file) { + diagnostics = fileDiagnostics.get(diagnostic.file.fileName); + if (!diagnostics) { + diagnostics = []; + fileDiagnostics.set(diagnostic.file.fileName, diagnostics); + insertSorted(filesWithDiagnostics, diagnostic.file.fileName, compareStringsCaseSensitive); + } + } else { + if (hasReadNonFileDiagnostics) { + hasReadNonFileDiagnostics = false; + nonFileDiagnostics = nonFileDiagnostics.slice(); + } + diagnostics = nonFileDiagnostics; + } + insertSorted(diagnostics, diagnostic, compareDiagnosticsSkipRelatedInformation, diagnosticsEqualityComparer); } - function isJSDocPropertyLikeTag(node) { - return node.kind === 354 /* JSDocPropertyTag */ || node.kind === 347 /* JSDocParameterTag */; + function getGlobalDiagnostics() { + hasReadNonFileDiagnostics = true; + return nonFileDiagnostics; } - function isNode(node) { - return isNodeKind(node.kind); + function getDiagnostics2(fileName) { + if (fileName) { + return fileDiagnostics.get(fileName) || []; + } + const fileDiags = flatMapToMutable(filesWithDiagnostics, (f) => fileDiagnostics.get(f)); + if (!nonFileDiagnostics.length) { + return fileDiags; + } + fileDiags.unshift(...nonFileDiagnostics); + return fileDiags; + } +} +var templateSubstitutionRegExp = /\$\{/g; +function escapeTemplateSubstitution(str) { + return str.replace(templateSubstitutionRegExp, "\\${"); +} +function containsInvalidEscapeFlag(node) { + return !!((node.templateFlags || 0) & 2048 /* ContainsInvalidEscape */); +} +function hasInvalidEscape(template) { + return template && !!(isNoSubstitutionTemplateLiteral(template) ? containsInvalidEscapeFlag(template) : containsInvalidEscapeFlag(template.head) || some(template.templateSpans, (span) => containsInvalidEscapeFlag(span.literal))); +} +var doubleQuoteEscapedCharsRegExp = /[\\"\u0000-\u001f\u2028\u2029\u0085]/g; +var singleQuoteEscapedCharsRegExp = /[\\'\u0000-\u001f\u2028\u2029\u0085]/g; +var backtickQuoteEscapedCharsRegExp = /\r\n|[\\`\u0000-\u0009\u000b-\u001f\u2028\u2029\u0085]/g; +var escapedCharsMap = new Map(Object.entries({ + " ": "\\t", + "\v": "\\v", + "\f": "\\f", + "\b": "\\b", + "\r": "\\r", + "\n": "\\n", + "\\": "\\\\", + '"': '\\"', + "'": "\\'", + "`": "\\`", + "\u2028": "\\u2028", + // lineSeparator + "\u2029": "\\u2029", + // paragraphSeparator + "\x85": "\\u0085", + // nextLine + "\r\n": "\\r\\n" + // special case for CRLFs in backticks +})); +function encodeUtf16EscapeSequence(charCode) { + const hexCharCode = charCode.toString(16).toUpperCase(); + const paddedHexCode = ("0000" + hexCharCode).slice(-4); + return "\\u" + paddedHexCode; +} +function getReplacement(c, offset, input) { + if (c.charCodeAt(0) === 0 /* nullCharacter */) { + const lookAhead = input.charCodeAt(offset + c.length); + if (lookAhead >= 48 /* _0 */ && lookAhead <= 57 /* _9 */) { + return "\\x00"; + } + return "\\0"; + } + return escapedCharsMap.get(c) || encodeUtf16EscapeSequence(c.charCodeAt(0)); +} +function escapeString(s, quoteChar) { + const escapedCharsRegExp = quoteChar === 96 /* backtick */ ? backtickQuoteEscapedCharsRegExp : quoteChar === 39 /* singleQuote */ ? singleQuoteEscapedCharsRegExp : doubleQuoteEscapedCharsRegExp; + return s.replace(escapedCharsRegExp, getReplacement); +} +var nonAsciiCharacters = /[^\u0000-\u007F]/g; +function escapeNonAsciiString(s, quoteChar) { + s = escapeString(s, quoteChar); + return nonAsciiCharacters.test(s) ? s.replace(nonAsciiCharacters, (c) => encodeUtf16EscapeSequence(c.charCodeAt(0))) : s; +} +var jsxDoubleQuoteEscapedCharsRegExp = /["\u0000-\u001f\u2028\u2029\u0085]/g; +var jsxSingleQuoteEscapedCharsRegExp = /['\u0000-\u001f\u2028\u2029\u0085]/g; +var jsxEscapedCharsMap = new Map(Object.entries({ + '"': """, + "'": "'" +})); +function encodeJsxCharacterEntity(charCode) { + const hexCharCode = charCode.toString(16).toUpperCase(); + return "&#x" + hexCharCode + ";"; +} +function getJsxAttributeStringReplacement(c) { + if (c.charCodeAt(0) === 0 /* nullCharacter */) { + return "�"; + } + return jsxEscapedCharsMap.get(c) || encodeJsxCharacterEntity(c.charCodeAt(0)); +} +function escapeJsxAttributeString(s, quoteChar) { + const escapedCharsRegExp = quoteChar === 39 /* singleQuote */ ? jsxSingleQuoteEscapedCharsRegExp : jsxDoubleQuoteEscapedCharsRegExp; + return s.replace(escapedCharsRegExp, getJsxAttributeStringReplacement); +} +function stripQuotes(name) { + const length2 = name.length; + if (length2 >= 2 && name.charCodeAt(0) === name.charCodeAt(length2 - 1) && isQuoteOrBacktick(name.charCodeAt(0))) { + return name.substring(1, length2 - 1); + } + return name; +} +function isQuoteOrBacktick(charCode) { + return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */ || charCode === 96 /* backtick */; +} +function isIntrinsicJsxName(name) { + const ch = name.charCodeAt(0); + return ch >= 97 /* a */ && ch <= 122 /* z */ || name.includes("-"); +} +var indentStrings = ["", " "]; +function getIndentString(level) { + const singleLevel = indentStrings[1]; + for (let current = indentStrings.length; current <= level; current++) { + indentStrings.push(indentStrings[current - 1] + singleLevel); + } + return indentStrings[level]; +} +function getIndentSize() { + return indentStrings[1].length; +} +function createTextWriter(newLine) { + var output; + var indent3; + var lineStart; + var lineCount; + var linePos; + var hasTrailingComment = false; + function updateLineCountAndPosFor(s) { + const lineStartsOfS = computeLineStarts(s); + if (lineStartsOfS.length > 1) { + lineCount = lineCount + lineStartsOfS.length - 1; + linePos = output.length - s.length + last(lineStartsOfS); + lineStart = linePos - output.length === 0; + } else { + lineStart = false; + } } - function isNodeKind(kind) { - return kind >= 165 /* FirstNode */; + function writeText(s) { + if (s && s.length) { + if (lineStart) { + s = getIndentString(indent3) + s; + lineStart = false; + } + output += s; + updateLineCountAndPosFor(s); + } } - function isTokenKind(kind) { - return kind >= 0 /* FirstToken */ && kind <= 164 /* LastToken */; + function write(s) { + if (s) hasTrailingComment = false; + writeText(s); } - function isToken(n) { - return isTokenKind(n.kind); + function writeComment(s) { + if (s) hasTrailingComment = true; + writeText(s); } - function isNodeArray(array) { - return hasProperty(array, "pos") && hasProperty(array, "end"); + function reset2() { + output = ""; + indent3 = 0; + lineStart = true; + lineCount = 0; + linePos = 0; + hasTrailingComment = false; } - function isLiteralKind(kind) { - return 9 /* FirstLiteralToken */ <= kind && kind <= 15 /* LastLiteralToken */; + function rawWrite(s) { + if (s !== void 0) { + output += s; + updateLineCountAndPosFor(s); + hasTrailingComment = false; + } } - function isLiteralExpression(node) { - return isLiteralKind(node.kind); + function writeLiteral(s) { + if (s && s.length) { + write(s); + } } - function isLiteralExpressionOfObject(node) { - switch (node.kind) { - case 209 /* ObjectLiteralExpression */: - case 208 /* ArrayLiteralExpression */: - case 14 /* RegularExpressionLiteral */: - case 217 /* FunctionExpression */: - case 230 /* ClassExpression */: - return true; + function writeLine(force) { + if (!lineStart || force) { + output += newLine; + lineCount++; + linePos = output.length; + lineStart = true; + hasTrailingComment = false; } - return false; } - function isTemplateLiteralKind(kind) { - return 15 /* FirstTemplateToken */ <= kind && kind <= 18 /* LastTemplateToken */; + reset2(); + return { + write, + rawWrite, + writeLiteral, + writeLine, + increaseIndent: () => { + indent3++; + }, + decreaseIndent: () => { + indent3--; + }, + getIndent: () => indent3, + getTextPos: () => output.length, + getLine: () => lineCount, + getColumn: () => lineStart ? indent3 * getIndentSize() : output.length - linePos, + getText: () => output, + isAtStartOfLine: () => lineStart, + hasTrailingComment: () => hasTrailingComment, + hasTrailingWhitespace: () => !!output.length && isWhiteSpaceLike(output.charCodeAt(output.length - 1)), + clear: reset2, + writeKeyword: write, + writeOperator: write, + writeParameter: write, + writeProperty: write, + writePunctuation: write, + writeSpace: write, + writeStringLiteral: write, + writeSymbol: (s, _) => write(s), + writeTrailingSemicolon: write, + writeComment + }; +} +function getTrailingSemicolonDeferringWriter(writer) { + let pendingTrailingSemicolon = false; + function commitPendingTrailingSemicolon() { + if (pendingTrailingSemicolon) { + writer.writeTrailingSemicolon(";"); + pendingTrailingSemicolon = false; + } } - function isTemplateLiteralToken(node) { - return isTemplateLiteralKind(node.kind); + return { + ...writer, + writeTrailingSemicolon() { + pendingTrailingSemicolon = true; + }, + writeLiteral(s) { + commitPendingTrailingSemicolon(); + writer.writeLiteral(s); + }, + writeStringLiteral(s) { + commitPendingTrailingSemicolon(); + writer.writeStringLiteral(s); + }, + writeSymbol(s, sym) { + commitPendingTrailingSemicolon(); + writer.writeSymbol(s, sym); + }, + writePunctuation(s) { + commitPendingTrailingSemicolon(); + writer.writePunctuation(s); + }, + writeKeyword(s) { + commitPendingTrailingSemicolon(); + writer.writeKeyword(s); + }, + writeOperator(s) { + commitPendingTrailingSemicolon(); + writer.writeOperator(s); + }, + writeParameter(s) { + commitPendingTrailingSemicolon(); + writer.writeParameter(s); + }, + writeSpace(s) { + commitPendingTrailingSemicolon(); + writer.writeSpace(s); + }, + writeProperty(s) { + commitPendingTrailingSemicolon(); + writer.writeProperty(s); + }, + writeComment(s) { + commitPendingTrailingSemicolon(); + writer.writeComment(s); + }, + writeLine() { + commitPendingTrailingSemicolon(); + writer.writeLine(); + }, + increaseIndent() { + commitPendingTrailingSemicolon(); + writer.increaseIndent(); + }, + decreaseIndent() { + commitPendingTrailingSemicolon(); + writer.decreaseIndent(); + } + }; +} +function hostUsesCaseSensitiveFileNames(host) { + return host.useCaseSensitiveFileNames ? host.useCaseSensitiveFileNames() : false; +} +function hostGetCanonicalFileName(host) { + return createGetCanonicalFileName(hostUsesCaseSensitiveFileNames(host)); +} +function getResolvedExternalModuleName(host, file, referenceFile) { + return file.moduleName || getExternalModuleNameFromPath(host, file.fileName, referenceFile && referenceFile.fileName); +} +function getCanonicalAbsolutePath(host, path) { + return host.getCanonicalFileName(getNormalizedAbsolutePath(path, host.getCurrentDirectory())); +} +function getExternalModuleNameFromDeclaration(host, resolver, declaration) { + const file = resolver.getExternalModuleFileFromDeclaration(declaration); + if (!file || file.isDeclarationFile) { + return void 0; } - function isTemplateMiddleOrTemplateTail(node) { - const kind = node.kind; - return kind === 17 /* TemplateMiddle */ || kind === 18 /* TemplateTail */; + const specifier = getExternalModuleName(declaration); + if (specifier && isStringLiteralLike(specifier) && !pathIsRelative(specifier.text) && !getCanonicalAbsolutePath(host, file.path).includes(getCanonicalAbsolutePath(host, ensureTrailingDirectorySeparator(host.getCommonSourceDirectory())))) { + return void 0; } - function isImportOrExportSpecifier(node) { - return isImportSpecifier(node) || isExportSpecifier(node); + return getResolvedExternalModuleName(host, file); +} +function getExternalModuleNameFromPath(host, fileName, referencePath) { + const getCanonicalFileName = (f) => host.getCanonicalFileName(f); + const dir = toPath(referencePath ? getDirectoryPath(referencePath) : host.getCommonSourceDirectory(), host.getCurrentDirectory(), getCanonicalFileName); + const filePath = getNormalizedAbsolutePath(fileName, host.getCurrentDirectory()); + const relativePath = getRelativePathToDirectoryOrUrl( + dir, + filePath, + dir, + getCanonicalFileName, + /*isAbsolutePathAnUrl*/ + false + ); + const extensionless = removeFileExtension(relativePath); + return referencePath ? ensurePathIsNonModuleName(extensionless) : extensionless; +} +function getOwnEmitOutputFilePath(fileName, host, extension) { + const compilerOptions = host.getCompilerOptions(); + let emitOutputFilePathWithoutExtension; + if (compilerOptions.outDir) { + emitOutputFilePathWithoutExtension = removeFileExtension(getSourceFilePathInNewDir(fileName, host, compilerOptions.outDir)); + } else { + emitOutputFilePathWithoutExtension = removeFileExtension(fileName); + } + return emitOutputFilePathWithoutExtension + extension; +} +function getDeclarationEmitOutputFilePath(fileName, host) { + return getDeclarationEmitOutputFilePathWorker(fileName, host.getCompilerOptions(), host); +} +function getDeclarationEmitOutputFilePathWorker(fileName, options, host) { + const outputDir = options.declarationDir || options.outDir; + const path = outputDir ? getSourceFilePathInNewDirWorker(fileName, outputDir, host.getCurrentDirectory(), host.getCommonSourceDirectory(), (f) => host.getCanonicalFileName(f)) : fileName; + const declarationExtension = getDeclarationEmitExtensionForPath(path); + return removeFileExtension(path) + declarationExtension; +} +function getDeclarationEmitExtensionForPath(path) { + return fileExtensionIsOneOf(path, [".mjs" /* Mjs */, ".mts" /* Mts */]) ? ".d.mts" /* Dmts */ : fileExtensionIsOneOf(path, [".cjs" /* Cjs */, ".cts" /* Cts */]) ? ".d.cts" /* Dcts */ : fileExtensionIsOneOf(path, [".json" /* Json */]) ? `.d.json.ts` : ( + // Drive-by redefinition of json declaration file output name so if it's ever enabled, it behaves well + ".d.ts" /* Dts */ + ); +} +function getPossibleOriginalInputExtensionForExtension(path) { + return fileExtensionIsOneOf(path, [".d.mts" /* Dmts */, ".mjs" /* Mjs */, ".mts" /* Mts */]) ? [".mts" /* Mts */, ".mjs" /* Mjs */] : fileExtensionIsOneOf(path, [".d.cts" /* Dcts */, ".cjs" /* Cjs */, ".cts" /* Cts */]) ? [".cts" /* Cts */, ".cjs" /* Cjs */] : fileExtensionIsOneOf(path, [`.d.json.ts`]) ? [".json" /* Json */] : [".tsx" /* Tsx */, ".ts" /* Ts */, ".jsx" /* Jsx */, ".js" /* Js */]; +} +function getPossibleOriginalInputPathWithoutChangingExt(filePath, ignoreCase, outputDir, getCommonSourceDirectory2) { + return outputDir ? resolvePath( + getCommonSourceDirectory2(), + getRelativePathFromDirectory(outputDir, filePath, ignoreCase) + ) : filePath; +} +function getPathsBasePath(options, host) { + var _a; + if (!options.paths) return void 0; + return options.baseUrl ?? Debug.checkDefined(options.pathsBasePath || ((_a = host.getCurrentDirectory) == null ? void 0 : _a.call(host)), "Encountered 'paths' without a 'baseUrl', config file, or host 'getCurrentDirectory'."); +} +function getSourceFilesToEmit(host, targetSourceFile, forceDtsEmit) { + const options = host.getCompilerOptions(); + if (options.outFile) { + const moduleKind = getEmitModuleKind(options); + const moduleEmitEnabled = options.emitDeclarationOnly || moduleKind === 2 /* AMD */ || moduleKind === 4 /* System */; + return filter( + host.getSourceFiles(), + (sourceFile) => (moduleEmitEnabled || !isExternalModule(sourceFile)) && sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit) + ); + } else { + const sourceFiles = targetSourceFile === void 0 ? host.getSourceFiles() : [targetSourceFile]; + return filter( + sourceFiles, + (sourceFile) => sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit) + ); } - function isTypeOnlyImportDeclaration(node) { - switch (node.kind) { - case 275 /* ImportSpecifier */: - return node.isTypeOnly || node.parent.parent.isTypeOnly; - case 273 /* NamespaceImport */: - return node.parent.isTypeOnly; - case 272 /* ImportClause */: - case 270 /* ImportEqualsDeclaration */: - return node.isTypeOnly; - } +} +function sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit) { + const options = host.getCompilerOptions(); + if (options.noEmitForJsFiles && isSourceFileJS(sourceFile)) return false; + if (sourceFile.isDeclarationFile) return false; + if (host.isSourceFileFromExternalLibrary(sourceFile)) return false; + if (forceDtsEmit) return true; + if (host.isSourceOfProjectReferenceRedirect(sourceFile.fileName)) return false; + if (!isJsonSourceFile(sourceFile)) return true; + if (host.getRedirectFromSourceFile(sourceFile.fileName)) return false; + if (options.outFile) return true; + if (!options.outDir) return false; + if (options.rootDir || options.composite && options.configFilePath) { + const commonDir = getNormalizedAbsolutePath(getCommonSourceDirectory(options, () => [], host.getCurrentDirectory(), host.getCanonicalFileName), host.getCurrentDirectory()); + const outputPath = getSourceFilePathInNewDirWorker(sourceFile.fileName, options.outDir, host.getCurrentDirectory(), commonDir, host.getCanonicalFileName); + if (comparePaths(sourceFile.fileName, outputPath, host.getCurrentDirectory(), !host.useCaseSensitiveFileNames()) === 0 /* EqualTo */) return false; + } + return true; +} +function getSourceFilePathInNewDir(fileName, host, newDirPath) { + return getSourceFilePathInNewDirWorker(fileName, newDirPath, host.getCurrentDirectory(), host.getCommonSourceDirectory(), (f) => host.getCanonicalFileName(f)); +} +function getSourceFilePathInNewDirWorker(fileName, newDirPath, currentDirectory, commonSourceDirectory, getCanonicalFileName) { + let sourceFilePath = getNormalizedAbsolutePath(fileName, currentDirectory); + const isSourceFileInCommonSourceDirectory = getCanonicalFileName(sourceFilePath).indexOf(getCanonicalFileName(commonSourceDirectory)) === 0; + sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath; + return combinePaths(newDirPath, sourceFilePath); +} +function writeFile(host, diagnostics, fileName, text, writeByteOrderMark, sourceFiles, data) { + host.writeFile( + fileName, + text, + writeByteOrderMark, + (hostErrorMessage) => { + diagnostics.add(createCompilerDiagnostic(Diagnostics.Could_not_write_file_0_Colon_1, fileName, hostErrorMessage)); + }, + sourceFiles, + data + ); +} +function ensureDirectoriesExist(directoryPath, createDirectory, directoryExists) { + if (directoryPath.length > getRootLength(directoryPath) && !directoryExists(directoryPath)) { + const parentDirectory = getDirectoryPath(directoryPath); + ensureDirectoriesExist(parentDirectory, createDirectory, directoryExists); + createDirectory(directoryPath); + } +} +function writeFileEnsuringDirectories(path, data, writeByteOrderMark, writeFile2, createDirectory, directoryExists) { + try { + writeFile2(path, data, writeByteOrderMark); + } catch { + ensureDirectoriesExist(getDirectoryPath(normalizePath(path)), createDirectory, directoryExists); + writeFile2(path, data, writeByteOrderMark); + } +} +function getLineOfLocalPosition(sourceFile, pos) { + const lineStarts = getLineStarts(sourceFile); + return computeLineOfPosition(lineStarts, pos); +} +function getLineOfLocalPositionFromLineMap(lineMap, pos) { + return computeLineOfPosition(lineMap, pos); +} +function getFirstConstructorWithBody(node) { + return find(node.members, (member) => isConstructorDeclaration(member) && nodeIsPresent(member.body)); +} +function getSetAccessorValueParameter(accessor) { + if (accessor && accessor.parameters.length > 0) { + const hasThis = accessor.parameters.length === 2 && parameterIsThisKeyword(accessor.parameters[0]); + return accessor.parameters[hasThis ? 1 : 0]; + } +} +function getSetAccessorTypeAnnotationNode(accessor) { + const parameter = getSetAccessorValueParameter(accessor); + return parameter && parameter.type; +} +function getThisParameter(signature) { + if (signature.parameters.length && !isJSDocSignature(signature)) { + const thisParameter = signature.parameters[0]; + if (parameterIsThisKeyword(thisParameter)) { + return thisParameter; + } + } +} +function parameterIsThisKeyword(parameter) { + return isThisIdentifier(parameter.name); +} +function isThisIdentifier(node) { + return !!node && node.kind === 80 /* Identifier */ && identifierIsThisKeyword(node); +} +function isInTypeQuery(node) { + return !!findAncestor( + node, + (n) => n.kind === 187 /* TypeQuery */ ? true : n.kind === 80 /* Identifier */ || n.kind === 167 /* QualifiedName */ ? false : "quit" + ); +} +function isThisInTypeQuery(node) { + if (!isThisIdentifier(node)) { return false; } - function isTypeOnlyExportDeclaration(node) { - switch (node.kind) { - case 280 /* ExportSpecifier */: - return node.isTypeOnly || node.parent.parent.isTypeOnly; - case 277 /* ExportDeclaration */: - return node.isTypeOnly && !!node.moduleSpecifier && !node.exportClause; - case 279 /* NamespaceExport */: - return node.parent.isTypeOnly; + while (isQualifiedName(node.parent) && node.parent.left === node) { + node = node.parent; + } + return node.parent.kind === 187 /* TypeQuery */; +} +function identifierIsThisKeyword(id) { + return id.escapedText === "this"; +} +function getAllAccessorDeclarations(declarations, accessor) { + let firstAccessor; + let secondAccessor; + let getAccessor; + let setAccessor; + if (hasDynamicName(accessor)) { + firstAccessor = accessor; + if (accessor.kind === 178 /* GetAccessor */) { + getAccessor = accessor; + } else if (accessor.kind === 179 /* SetAccessor */) { + setAccessor = accessor; + } else { + Debug.fail("Accessor has wrong kind"); } - return false; - } - function isTypeOnlyImportOrExportDeclaration(node) { - return isTypeOnlyImportDeclaration(node) || isTypeOnlyExportDeclaration(node); + } else { + forEach(declarations, (member) => { + if (isAccessor(member) && isStatic(member) === isStatic(accessor)) { + const memberName = getPropertyNameForPropertyNameNode(member.name); + const accessorName = getPropertyNameForPropertyNameNode(accessor.name); + if (memberName === accessorName) { + if (!firstAccessor) { + firstAccessor = member; + } else if (!secondAccessor) { + secondAccessor = member; + } + if (member.kind === 178 /* GetAccessor */ && !getAccessor) { + getAccessor = member; + } + if (member.kind === 179 /* SetAccessor */ && !setAccessor) { + setAccessor = member; + } + } + } + }); } - function isAssertionKey(node) { - return isStringLiteral(node) || isIdentifier(node); + return { + firstAccessor, + secondAccessor, + getAccessor, + setAccessor + }; +} +function getEffectiveTypeAnnotationNode(node) { + if (!isInJSFile(node) && isFunctionDeclaration(node)) return void 0; + if (isTypeAliasDeclaration(node)) return void 0; + const type = node.type; + if (type || !isInJSFile(node)) return type; + return isJSDocPropertyLikeTag(node) ? node.typeExpression && node.typeExpression.type : getJSDocType(node); +} +function getTypeAnnotationNode(node) { + return node.type; +} +function getEffectiveReturnTypeNode(node) { + return isJSDocSignature(node) ? node.type && node.type.typeExpression && node.type.typeExpression.type : node.type || (isInJSFile(node) ? getJSDocReturnType(node) : void 0); +} +function getJSDocTypeParameterDeclarations(node) { + return flatMap(getJSDocTags(node), (tag) => isNonTypeAliasTemplate(tag) ? tag.typeParameters : void 0); +} +function isNonTypeAliasTemplate(tag) { + return isJSDocTemplateTag(tag) && !(tag.parent.kind === 321 /* JSDoc */ && (tag.parent.tags.some(isJSDocTypeAlias) || tag.parent.tags.some(isJSDocOverloadTag))); +} +function getEffectiveSetAccessorTypeAnnotationNode(node) { + const parameter = getSetAccessorValueParameter(node); + return parameter && getEffectiveTypeAnnotationNode(parameter); +} +function emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments) { + emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, node.pos, leadingComments); +} +function emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, pos, leadingComments) { + if (leadingComments && leadingComments.length && pos !== leadingComments[0].pos && getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, leadingComments[0].pos)) { + writer.writeLine(); + } +} +function emitNewLineBeforeLeadingCommentOfPosition(lineMap, writer, pos, commentPos) { + if (pos !== commentPos && getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, commentPos)) { + writer.writeLine(); + } +} +function emitComments(text, lineMap, writer, comments, leadingSeparator, trailingSeparator, newLine, writeComment) { + if (comments && comments.length > 0) { + if (leadingSeparator) { + writer.writeSpace(" "); + } + let emitInterveningSeparator = false; + for (const comment of comments) { + if (emitInterveningSeparator) { + writer.writeSpace(" "); + emitInterveningSeparator = false; + } + writeComment(text, lineMap, writer, comment.pos, comment.end, newLine); + if (comment.hasTrailingNewLine) { + writer.writeLine(); + } else { + emitInterveningSeparator = true; + } + } + if (emitInterveningSeparator && trailingSeparator) { + writer.writeSpace(" "); + } } - function isStringTextContainingNode(node) { - return node.kind === 11 /* StringLiteral */ || isTemplateLiteralKind(node.kind); +} +function emitDetachedComments(text, lineMap, writer, writeComment, node, newLine, removeComments) { + let leadingComments; + let currentDetachedCommentInfo; + if (removeComments) { + if (node.pos === 0) { + leadingComments = filter(getLeadingCommentRanges(text, node.pos), isPinnedCommentLocal); + } + } else { + leadingComments = getLeadingCommentRanges(text, node.pos); } - function isGeneratedIdentifier(node) { - var _a; - return isIdentifier(node) && ((_a = node.emitNode) == null ? void 0 : _a.autoGenerate) !== void 0; + if (leadingComments) { + const detachedComments = []; + let lastComment; + for (const comment of leadingComments) { + if (lastComment) { + const lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, lastComment.end); + const commentLine = getLineOfLocalPositionFromLineMap(lineMap, comment.pos); + if (commentLine >= lastCommentLine + 2) { + break; + } + } + detachedComments.push(comment); + lastComment = comment; + } + if (detachedComments.length) { + const lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, last(detachedComments).end); + const nodeLine = getLineOfLocalPositionFromLineMap(lineMap, skipTrivia(text, node.pos)); + if (nodeLine >= lastCommentLine + 2) { + emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments); + emitComments( + text, + lineMap, + writer, + detachedComments, + /*leadingSeparator*/ + false, + /*trailingSeparator*/ + true, + newLine, + writeComment + ); + currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: last(detachedComments).end }; + } + } + } + return currentDetachedCommentInfo; + function isPinnedCommentLocal(comment) { + return isPinnedComment(text, comment.pos); + } +} +function writeCommentRange(text, lineMap, writer, commentPos, commentEnd, newLine) { + if (text.charCodeAt(commentPos + 1) === 42 /* asterisk */) { + const firstCommentLineAndCharacter = computeLineAndCharacterOfPosition(lineMap, commentPos); + const lineCount = lineMap.length; + let firstCommentLineIndent; + for (let pos = commentPos, currentLine = firstCommentLineAndCharacter.line; pos < commentEnd; currentLine++) { + const nextLineStart = currentLine + 1 === lineCount ? text.length + 1 : lineMap[currentLine + 1]; + if (pos !== commentPos) { + if (firstCommentLineIndent === void 0) { + firstCommentLineIndent = calculateIndent(text, lineMap[firstCommentLineAndCharacter.line], commentPos); + } + const currentWriterIndentSpacing = writer.getIndent() * getIndentSize(); + const spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(text, pos, nextLineStart); + if (spacesToEmit > 0) { + let numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize(); + const indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize()); + writer.rawWrite(indentSizeSpaceString); + while (numberOfSingleSpacesToEmit) { + writer.rawWrite(" "); + numberOfSingleSpacesToEmit--; + } + } else { + writer.rawWrite(""); + } + } + writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart); + pos = nextLineStart; + } + } else { + writer.writeComment(text.substring(commentPos, commentEnd)); } - function isGeneratedPrivateIdentifier(node) { - var _a; - return isPrivateIdentifier(node) && ((_a = node.emitNode) == null ? void 0 : _a.autoGenerate) !== void 0; +} +function writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart) { + const end = Math.min(commentEnd, nextLineStart - 1); + const currentLineText = text.substring(pos, end).trim(); + if (currentLineText) { + writer.writeComment(currentLineText); + if (end !== commentEnd) { + writer.writeLine(); + } + } else { + writer.rawWrite(newLine); } - function isPrivateIdentifierClassElementDeclaration(node) { - return (isPropertyDeclaration(node) || isMethodOrAccessor(node)) && isPrivateIdentifier(node.name); +} +function calculateIndent(text, pos, end) { + let currentLineIndent = 0; + for (; pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos)); pos++) { + if (text.charCodeAt(pos) === 9 /* tab */) { + currentLineIndent += getIndentSize() - currentLineIndent % getIndentSize(); + } else { + currentLineIndent++; + } + } + return currentLineIndent; +} +function hasEffectiveModifiers(node) { + return getEffectiveModifierFlags(node) !== 0 /* None */; +} +function hasSyntacticModifiers(node) { + return getSyntacticModifierFlags(node) !== 0 /* None */; +} +function hasEffectiveModifier(node, flags) { + return !!getSelectedEffectiveModifierFlags(node, flags); +} +function hasSyntacticModifier(node, flags) { + return !!getSelectedSyntacticModifierFlags(node, flags); +} +function isStatic(node) { + return isClassElement(node) && hasStaticModifier(node) || isClassStaticBlockDeclaration(node); +} +function hasStaticModifier(node) { + return hasSyntacticModifier(node, 256 /* Static */); +} +function hasOverrideModifier(node) { + return hasEffectiveModifier(node, 16 /* Override */); +} +function hasAbstractModifier(node) { + return hasSyntacticModifier(node, 64 /* Abstract */); +} +function hasAmbientModifier(node) { + return hasSyntacticModifier(node, 128 /* Ambient */); +} +function hasAccessorModifier(node) { + return hasSyntacticModifier(node, 512 /* Accessor */); +} +function hasEffectiveReadonlyModifier(node) { + return hasEffectiveModifier(node, 8 /* Readonly */); +} +function hasDecorators(node) { + return hasSyntacticModifier(node, 32768 /* Decorator */); +} +function getSelectedEffectiveModifierFlags(node, flags) { + return getEffectiveModifierFlags(node) & flags; +} +function getSelectedSyntacticModifierFlags(node, flags) { + return getSyntacticModifierFlags(node) & flags; +} +function getModifierFlagsWorker(node, includeJSDoc, alwaysIncludeJSDoc) { + if (node.kind >= 0 /* FirstToken */ && node.kind <= 166 /* LastToken */) { + return 0 /* None */; } - function isPrivateIdentifierPropertyAccessExpression(node) { - return isPropertyAccessExpression(node) && isPrivateIdentifier(node.name); + if (!(node.modifierFlagsCache & 536870912 /* HasComputedFlags */)) { + node.modifierFlagsCache = getSyntacticModifierFlagsNoCache(node) | 536870912 /* HasComputedFlags */; + } + if (alwaysIncludeJSDoc || includeJSDoc && isInJSFile(node)) { + if (!(node.modifierFlagsCache & 268435456 /* HasComputedJSDocModifiers */) && node.parent) { + node.modifierFlagsCache |= getRawJSDocModifierFlagsNoCache(node) | 268435456 /* HasComputedJSDocModifiers */; + } + return selectEffectiveModifierFlags(node.modifierFlagsCache); + } + return selectSyntacticModifierFlags(node.modifierFlagsCache); +} +function getEffectiveModifierFlags(node) { + return getModifierFlagsWorker( + node, + /*includeJSDoc*/ + true + ); +} +function getEffectiveModifierFlagsAlwaysIncludeJSDoc(node) { + return getModifierFlagsWorker( + node, + /*includeJSDoc*/ + true, + /*alwaysIncludeJSDoc*/ + true + ); +} +function getSyntacticModifierFlags(node) { + return getModifierFlagsWorker( + node, + /*includeJSDoc*/ + false + ); +} +function getRawJSDocModifierFlagsNoCache(node) { + let flags = 0 /* None */; + if (!!node.parent && !isParameter(node)) { + if (isInJSFile(node)) { + if (getJSDocPublicTagNoCache(node)) flags |= 8388608 /* JSDocPublic */; + if (getJSDocPrivateTagNoCache(node)) flags |= 16777216 /* JSDocPrivate */; + if (getJSDocProtectedTagNoCache(node)) flags |= 33554432 /* JSDocProtected */; + if (getJSDocReadonlyTagNoCache(node)) flags |= 67108864 /* JSDocReadonly */; + if (getJSDocOverrideTagNoCache(node)) flags |= 134217728 /* JSDocOverride */; + } + if (getJSDocDeprecatedTagNoCache(node)) flags |= 65536 /* Deprecated */; + } + return flags; +} +function selectSyntacticModifierFlags(flags) { + return flags & 65535 /* SyntacticModifiers */; +} +function selectEffectiveModifierFlags(flags) { + return flags & 131071 /* NonCacheOnlyModifiers */ | (flags & 260046848 /* JSDocCacheOnlyModifiers */) >>> 23; +} +function getJSDocModifierFlagsNoCache(node) { + return selectEffectiveModifierFlags(getRawJSDocModifierFlagsNoCache(node)); +} +function getEffectiveModifierFlagsNoCache(node) { + return getSyntacticModifierFlagsNoCache(node) | getJSDocModifierFlagsNoCache(node); +} +function getSyntacticModifierFlagsNoCache(node) { + let flags = canHaveModifiers(node) ? modifiersToFlags(node.modifiers) : 0 /* None */; + if (node.flags & 8 /* NestedNamespace */ || node.kind === 80 /* Identifier */ && node.flags & 4096 /* IdentifierIsInJSDocNamespace */) { + flags |= 32 /* Export */; + } + return flags; +} +function modifiersToFlags(modifiers) { + let flags = 0 /* None */; + if (modifiers) { + for (const modifier of modifiers) { + flags |= modifierToFlag(modifier.kind); + } + } + return flags; +} +function modifierToFlag(token) { + switch (token) { + case 126 /* StaticKeyword */: + return 256 /* Static */; + case 125 /* PublicKeyword */: + return 1 /* Public */; + case 124 /* ProtectedKeyword */: + return 4 /* Protected */; + case 123 /* PrivateKeyword */: + return 2 /* Private */; + case 128 /* AbstractKeyword */: + return 64 /* Abstract */; + case 129 /* AccessorKeyword */: + return 512 /* Accessor */; + case 95 /* ExportKeyword */: + return 32 /* Export */; + case 138 /* DeclareKeyword */: + return 128 /* Ambient */; + case 87 /* ConstKeyword */: + return 4096 /* Const */; + case 90 /* DefaultKeyword */: + return 2048 /* Default */; + case 134 /* AsyncKeyword */: + return 1024 /* Async */; + case 148 /* ReadonlyKeyword */: + return 8 /* Readonly */; + case 164 /* OverrideKeyword */: + return 16 /* Override */; + case 103 /* InKeyword */: + return 8192 /* In */; + case 147 /* OutKeyword */: + return 16384 /* Out */; + case 171 /* Decorator */: + return 32768 /* Decorator */; + } + return 0 /* None */; +} +function isBinaryLogicalOperator(token) { + return token === 57 /* BarBarToken */ || token === 56 /* AmpersandAmpersandToken */; +} +function isLogicalOperator(token) { + return isBinaryLogicalOperator(token) || token === 54 /* ExclamationToken */; +} +function isLogicalOrCoalescingAssignmentOperator(token) { + return token === 76 /* BarBarEqualsToken */ || token === 77 /* AmpersandAmpersandEqualsToken */ || token === 78 /* QuestionQuestionEqualsToken */; +} +function isLogicalOrCoalescingAssignmentExpression(expr) { + return isBinaryExpression(expr) && isLogicalOrCoalescingAssignmentOperator(expr.operatorToken.kind); +} +function isLogicalOrCoalescingBinaryOperator(token) { + return isBinaryLogicalOperator(token) || token === 61 /* QuestionQuestionToken */; +} +function isLogicalOrCoalescingBinaryExpression(expr) { + return isBinaryExpression(expr) && isLogicalOrCoalescingBinaryOperator(expr.operatorToken.kind); +} +function isAssignmentOperator(token) { + return token >= 64 /* FirstAssignment */ && token <= 79 /* LastAssignment */; +} +function tryGetClassExtendingExpressionWithTypeArguments(node) { + const cls = tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node); + return cls && !cls.isImplements ? cls.class : void 0; +} +function tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node) { + if (isExpressionWithTypeArguments(node)) { + if (isHeritageClause(node.parent) && isClassLike(node.parent.parent)) { + return { class: node.parent.parent, isImplements: node.parent.token === 119 /* ImplementsKeyword */ }; + } + if (isJSDocAugmentsTag(node.parent)) { + const host = getEffectiveJSDocHost(node.parent); + if (host && isClassLike(host)) { + return { class: host, isImplements: false }; + } + } + } + return void 0; +} +function isAssignmentExpression(node, excludeCompoundAssignment) { + return isBinaryExpression(node) && (excludeCompoundAssignment ? node.operatorToken.kind === 64 /* EqualsToken */ : isAssignmentOperator(node.operatorToken.kind)) && isLeftHandSideExpression(node.left); +} +function isDestructuringAssignment(node) { + if (isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + )) { + const kind = node.left.kind; + return kind === 211 /* ObjectLiteralExpression */ || kind === 210 /* ArrayLiteralExpression */; + } + return false; +} +function isExpressionWithTypeArgumentsInClassExtendsClause(node) { + return tryGetClassExtendingExpressionWithTypeArguments(node) !== void 0; +} +function isEntityNameExpression(node) { + return node.kind === 80 /* Identifier */ || isPropertyAccessEntityNameExpression(node); +} +function getFirstIdentifier(node) { + switch (node.kind) { + case 80 /* Identifier */: + return node; + case 167 /* QualifiedName */: + do { + node = node.left; + } while (node.kind !== 80 /* Identifier */); + return node; + case 212 /* PropertyAccessExpression */: + do { + node = node.expression; + } while (node.kind !== 80 /* Identifier */); + return node; } - function isModifierKind(token) { - switch (token) { - case 128 /* AbstractKeyword */: - case 129 /* AccessorKeyword */: - case 134 /* AsyncKeyword */: - case 87 /* ConstKeyword */: - case 138 /* DeclareKeyword */: - case 90 /* DefaultKeyword */: - case 95 /* ExportKeyword */: - case 103 /* InKeyword */: - case 125 /* PublicKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 148 /* ReadonlyKeyword */: - case 126 /* StaticKeyword */: - case 147 /* OutKeyword */: - case 163 /* OverrideKeyword */: - return true; +} +function isDottedName(node) { + return node.kind === 80 /* Identifier */ || node.kind === 110 /* ThisKeyword */ || node.kind === 108 /* SuperKeyword */ || node.kind === 237 /* MetaProperty */ || node.kind === 212 /* PropertyAccessExpression */ && isDottedName(node.expression) || node.kind === 218 /* ParenthesizedExpression */ && isDottedName(node.expression); +} +function isPropertyAccessEntityNameExpression(node) { + return isPropertyAccessExpression(node) && isIdentifier(node.name) && isEntityNameExpression(node.expression); +} +function tryGetPropertyAccessOrIdentifierToString(expr) { + if (isPropertyAccessExpression(expr)) { + const baseStr = tryGetPropertyAccessOrIdentifierToString(expr.expression); + if (baseStr !== void 0) { + return baseStr + "." + entityNameToString(expr.name); + } + } else if (isElementAccessExpression(expr)) { + const baseStr = tryGetPropertyAccessOrIdentifierToString(expr.expression); + if (baseStr !== void 0 && isPropertyName(expr.argumentExpression)) { + return baseStr + "." + getPropertyNameForPropertyNameNode(expr.argumentExpression); + } + } else if (isIdentifier(expr)) { + return unescapeLeadingUnderscores(expr.escapedText); + } else if (isJsxNamespacedName(expr)) { + return getTextOfJsxNamespacedName(expr); + } + return void 0; +} +function isPrototypeAccess(node) { + return isBindableStaticAccessExpression(node) && getElementOrPropertyAccessName(node) === "prototype"; +} +function isRightSideOfQualifiedNameOrPropertyAccess(node) { + return node.parent.kind === 167 /* QualifiedName */ && node.parent.right === node || node.parent.kind === 212 /* PropertyAccessExpression */ && node.parent.name === node || node.parent.kind === 237 /* MetaProperty */ && node.parent.name === node; +} +function isRightSideOfAccessExpression(node) { + return !!node.parent && (isPropertyAccessExpression(node.parent) && node.parent.name === node || isElementAccessExpression(node.parent) && node.parent.argumentExpression === node); +} +function isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName(node) { + return isQualifiedName(node.parent) && node.parent.right === node || isPropertyAccessExpression(node.parent) && node.parent.name === node || isJSDocMemberName(node.parent) && node.parent.right === node; +} +function isInstanceOfExpression(node) { + return isBinaryExpression(node) && node.operatorToken.kind === 104 /* InstanceOfKeyword */; +} +function isRightSideOfInstanceofExpression(node) { + return isInstanceOfExpression(node.parent) && node === node.parent.right; +} +function isEmptyObjectLiteral(expression) { + return expression.kind === 211 /* ObjectLiteralExpression */ && expression.properties.length === 0; +} +function isEmptyArrayLiteral(expression) { + return expression.kind === 210 /* ArrayLiteralExpression */ && expression.elements.length === 0; +} +function getLocalSymbolForExportDefault(symbol) { + if (!isExportDefaultSymbol(symbol) || !symbol.declarations) return void 0; + for (const decl of symbol.declarations) { + if (decl.localSymbol) return decl.localSymbol; + } + return void 0; +} +function isExportDefaultSymbol(symbol) { + return symbol && length(symbol.declarations) > 0 && hasSyntacticModifier(symbol.declarations[0], 2048 /* Default */); +} +function tryExtractTSExtension(fileName) { + return find(supportedTSExtensionsForExtractExtension, (extension) => fileExtensionIs(fileName, extension)); +} +function getExpandedCharCodes(input) { + const output = []; + const length2 = input.length; + for (let i = 0; i < length2; i++) { + const charCode = input.charCodeAt(i); + if (charCode < 128) { + output.push(charCode); + } else if (charCode < 2048) { + output.push(charCode >> 6 | 192); + output.push(charCode & 63 | 128); + } else if (charCode < 65536) { + output.push(charCode >> 12 | 224); + output.push(charCode >> 6 & 63 | 128); + output.push(charCode & 63 | 128); + } else if (charCode < 131072) { + output.push(charCode >> 18 | 240); + output.push(charCode >> 12 & 63 | 128); + output.push(charCode >> 6 & 63 | 128); + output.push(charCode & 63 | 128); + } else { + Debug.assert(false, "Unexpected code point"); + } + } + return output; +} +var base64Digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; +function convertToBase64(input) { + let result = ""; + const charCodes = getExpandedCharCodes(input); + let i = 0; + const length2 = charCodes.length; + let byte1, byte2, byte3, byte4; + while (i < length2) { + byte1 = charCodes[i] >> 2; + byte2 = (charCodes[i] & 3) << 4 | charCodes[i + 1] >> 4; + byte3 = (charCodes[i + 1] & 15) << 2 | charCodes[i + 2] >> 6; + byte4 = charCodes[i + 2] & 63; + if (i + 1 >= length2) { + byte3 = byte4 = 64; + } else if (i + 2 >= length2) { + byte4 = 64; + } + result += base64Digits.charAt(byte1) + base64Digits.charAt(byte2) + base64Digits.charAt(byte3) + base64Digits.charAt(byte4); + i += 3; + } + return result; +} +function getStringFromExpandedCharCodes(codes) { + let output = ""; + let i = 0; + const length2 = codes.length; + while (i < length2) { + const charCode = codes[i]; + if (charCode < 128) { + output += String.fromCharCode(charCode); + i++; + } else if ((charCode & 192) === 192) { + let value = charCode & 63; + i++; + let nextCode = codes[i]; + while ((nextCode & 192) === 128) { + value = value << 6 | nextCode & 63; + i++; + nextCode = codes[i]; + } + output += String.fromCharCode(value); + } else { + output += String.fromCharCode(charCode); + i++; } - return false; } - function isParameterPropertyModifier(kind) { - return !!(modifierToFlag(kind) & 16476 /* ParameterPropertyModifier */); + return output; +} +function base64encode(host, input) { + if (host && host.base64encode) { + return host.base64encode(input); } - function isClassMemberModifier(idToken) { - return isParameterPropertyModifier(idToken) || idToken === 126 /* StaticKeyword */ || idToken === 163 /* OverrideKeyword */ || idToken === 129 /* AccessorKeyword */; + return convertToBase64(input); +} +function base64decode(host, input) { + if (host && host.base64decode) { + return host.base64decode(input); } - function isModifier(node) { - return isModifierKind(node.kind); + const length2 = input.length; + const expandedCharCodes = []; + let i = 0; + while (i < length2) { + if (input.charCodeAt(i) === base64Digits.charCodeAt(64)) { + break; + } + const ch1 = base64Digits.indexOf(input[i]); + const ch2 = base64Digits.indexOf(input[i + 1]); + const ch3 = base64Digits.indexOf(input[i + 2]); + const ch4 = base64Digits.indexOf(input[i + 3]); + const code1 = (ch1 & 63) << 2 | ch2 >> 4 & 3; + const code2 = (ch2 & 15) << 4 | ch3 >> 2 & 15; + const code3 = (ch3 & 3) << 6 | ch4 & 63; + if (code2 === 0 && ch3 !== 0) { + expandedCharCodes.push(code1); + } else if (code3 === 0 && ch4 !== 0) { + expandedCharCodes.push(code1, code2); + } else { + expandedCharCodes.push(code1, code2, code3); + } + i += 4; + } + return getStringFromExpandedCharCodes(expandedCharCodes); +} +function readJsonOrUndefined(path, hostOrText) { + const jsonText = isString(hostOrText) ? hostOrText : hostOrText.readFile(path); + if (!jsonText) return void 0; + let result = tryParseJson(jsonText); + if (result === void 0) { + const looseResult = parseConfigFileTextToJson(path, jsonText); + if (!looseResult.error) { + result = looseResult.config; + } + } + return result; +} +function readJson(path, host) { + return readJsonOrUndefined(path, host) || {}; +} +function tryParseJson(text) { + try { + return JSON.parse(text); + } catch { + return void 0; } - function isEntityName(node) { - const kind = node.kind; - return kind === 165 /* QualifiedName */ || kind === 80 /* Identifier */; +} +function directoryProbablyExists(directoryName, host) { + return !host.directoryExists || host.directoryExists(directoryName); +} +var carriageReturnLineFeed = "\r\n"; +var lineFeed = "\n"; +function getNewLineCharacter(options) { + switch (options.newLine) { + case 0 /* CarriageReturnLineFeed */: + return carriageReturnLineFeed; + case 1 /* LineFeed */: + case void 0: + return lineFeed; + } +} +function createRange(pos, end = pos) { + Debug.assert(end >= pos || end === -1); + return { pos, end }; +} +function moveRangeEnd(range, end) { + return createRange(range.pos, end); +} +function moveRangePos(range, pos) { + return createRange(pos, range.end); +} +function moveRangePastDecorators(node) { + const lastDecorator = canHaveModifiers(node) ? findLast(node.modifiers, isDecorator) : void 0; + return lastDecorator && !positionIsSynthesized(lastDecorator.end) ? moveRangePos(node, lastDecorator.end) : node; +} +function moveRangePastModifiers(node) { + if (isPropertyDeclaration(node) || isMethodDeclaration(node)) { + return moveRangePos(node, node.name.pos); + } + const lastModifier = canHaveModifiers(node) ? lastOrUndefined(node.modifiers) : void 0; + return lastModifier && !positionIsSynthesized(lastModifier.end) ? moveRangePos(node, lastModifier.end) : moveRangePastDecorators(node); +} +function createTokenRange(pos, token) { + return createRange(pos, pos + tokenToString(token).length); +} +function rangeIsOnSingleLine(range, sourceFile) { + return rangeStartIsOnSameLineAsRangeEnd(range, range, sourceFile); +} +function rangeStartPositionsAreOnSameLine(range1, range2, sourceFile) { + return positionsAreOnSameLine( + getStartPositionOfRange( + range1, + sourceFile, + /*includeComments*/ + false + ), + getStartPositionOfRange( + range2, + sourceFile, + /*includeComments*/ + false + ), + sourceFile + ); +} +function rangeEndPositionsAreOnSameLine(range1, range2, sourceFile) { + return positionsAreOnSameLine(range1.end, range2.end, sourceFile); +} +function rangeStartIsOnSameLineAsRangeEnd(range1, range2, sourceFile) { + return positionsAreOnSameLine(getStartPositionOfRange( + range1, + sourceFile, + /*includeComments*/ + false + ), range2.end, sourceFile); +} +function rangeEndIsOnSameLineAsRangeStart(range1, range2, sourceFile) { + return positionsAreOnSameLine(range1.end, getStartPositionOfRange( + range2, + sourceFile, + /*includeComments*/ + false + ), sourceFile); +} +function getLinesBetweenRangeEndAndRangeStart(range1, range2, sourceFile, includeSecondRangeComments) { + const range2Start = getStartPositionOfRange(range2, sourceFile, includeSecondRangeComments); + return getLinesBetweenPositions(sourceFile, range1.end, range2Start); +} +function getLinesBetweenRangeEndPositions(range1, range2, sourceFile) { + return getLinesBetweenPositions(sourceFile, range1.end, range2.end); +} +function isNodeArrayMultiLine(list, sourceFile) { + return !positionsAreOnSameLine(list.pos, list.end, sourceFile); +} +function positionsAreOnSameLine(pos1, pos2, sourceFile) { + return getLinesBetweenPositions(sourceFile, pos1, pos2) === 0; +} +function getStartPositionOfRange(range, sourceFile, includeComments) { + return positionIsSynthesized(range.pos) ? -1 : skipTrivia( + sourceFile.text, + range.pos, + /*stopAfterLineBreak*/ + false, + includeComments + ); +} +function getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter(pos, stopPos, sourceFile, includeComments) { + const startPos = skipTrivia( + sourceFile.text, + pos, + /*stopAfterLineBreak*/ + false, + includeComments + ); + const prevPos = getPreviousNonWhitespacePosition(startPos, stopPos, sourceFile); + return getLinesBetweenPositions(sourceFile, prevPos ?? stopPos, startPos); +} +function getLinesBetweenPositionAndNextNonWhitespaceCharacter(pos, stopPos, sourceFile, includeComments) { + const nextPos = skipTrivia( + sourceFile.text, + pos, + /*stopAfterLineBreak*/ + false, + includeComments + ); + return getLinesBetweenPositions(sourceFile, pos, Math.min(stopPos, nextPos)); +} +function rangeContainsRange(r1, r2) { + return startEndContainsRange(r1.pos, r1.end, r2); +} +function startEndContainsRange(start, end, range) { + return start <= range.pos && end >= range.end; +} +function getPreviousNonWhitespacePosition(pos, stopPos = 0, sourceFile) { + while (pos-- > stopPos) { + if (!isWhiteSpaceLike(sourceFile.text.charCodeAt(pos))) { + return pos; + } } - function isPropertyName(node) { - const kind = node.kind; - return kind === 80 /* Identifier */ || kind === 81 /* PrivateIdentifier */ || kind === 11 /* StringLiteral */ || kind === 9 /* NumericLiteral */ || kind === 166 /* ComputedPropertyName */; - } - function isBindingName(node) { - const kind = node.kind; - return kind === 80 /* Identifier */ || kind === 205 /* ObjectBindingPattern */ || kind === 206 /* ArrayBindingPattern */; - } - function isFunctionLike(node) { - return !!node && isFunctionLikeKind(node.kind); - } - function isFunctionLikeOrClassStaticBlockDeclaration(node) { - return !!node && (isFunctionLikeKind(node.kind) || isClassStaticBlockDeclaration(node)); - } - function isFunctionLikeDeclaration(node) { - return node && isFunctionLikeDeclarationKind(node.kind); - } - function isBooleanLiteral(node) { - return node.kind === 112 /* TrueKeyword */ || node.kind === 97 /* FalseKeyword */; - } - function isFunctionLikeDeclarationKind(kind) { - switch (kind) { - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return true; - default: - return false; - } - } - function isFunctionLikeKind(kind) { - switch (kind) { - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 329 /* JSDocSignature */: - case 179 /* ConstructSignature */: - case 180 /* IndexSignature */: - case 183 /* FunctionType */: - case 323 /* JSDocFunctionType */: - case 184 /* ConstructorType */: - return true; - default: - return isFunctionLikeDeclarationKind(kind); - } - } - function isFunctionOrModuleBlock(node) { - return isSourceFile(node) || isModuleBlock(node) || isBlock(node) && isFunctionLike(node.parent); - } - function isClassElement(node) { - const kind = node.kind; - return kind === 175 /* Constructor */ || kind === 171 /* PropertyDeclaration */ || kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */ || kind === 180 /* IndexSignature */ || kind === 174 /* ClassStaticBlockDeclaration */ || kind === 239 /* SemicolonClassElement */; - } - function isClassLike(node) { - return node && (node.kind === 262 /* ClassDeclaration */ || node.kind === 230 /* ClassExpression */); - } - function isAccessor(node) { - return node && (node.kind === 176 /* GetAccessor */ || node.kind === 177 /* SetAccessor */); - } - function isAutoAccessorPropertyDeclaration(node) { - return isPropertyDeclaration(node) && hasAccessorModifier(node); +} +function isDeclarationNameOfEnumOrNamespace(node) { + const parseNode = getParseTreeNode(node); + if (parseNode) { + switch (parseNode.parent.kind) { + case 267 /* EnumDeclaration */: + case 268 /* ModuleDeclaration */: + return parseNode === parseNode.parent.name; + } + } + return false; +} +function getInitializedVariables(node) { + return filter(node.declarations, isInitializedVariable); +} +function isInitializedVariable(node) { + return isVariableDeclaration(node) && node.initializer !== void 0; +} +function isWatchSet(options) { + return options.watch && hasProperty(options, "watch"); +} +function closeFileWatcher(watcher) { + watcher.close(); +} +function getCheckFlags(symbol) { + return symbol.flags & 33554432 /* Transient */ ? symbol.links.checkFlags : 0; +} +function getDeclarationModifierFlagsFromSymbol(s, isWrite = false) { + if (s.valueDeclaration) { + const declaration = isWrite && s.declarations && find(s.declarations, isSetAccessorDeclaration) || s.flags & 32768 /* GetAccessor */ && find(s.declarations, isGetAccessorDeclaration) || s.valueDeclaration; + const flags = getCombinedModifierFlags(declaration); + return s.parent && s.parent.flags & 32 /* Class */ ? flags : flags & ~7 /* AccessibilityModifier */; + } + if (getCheckFlags(s) & 6 /* Synthetic */) { + const checkFlags = s.links.checkFlags; + const accessModifier = checkFlags & 1024 /* ContainsPrivate */ ? 2 /* Private */ : checkFlags & 256 /* ContainsPublic */ ? 1 /* Public */ : 4 /* Protected */; + const staticModifier = checkFlags & 2048 /* ContainsStatic */ ? 256 /* Static */ : 0; + return accessModifier | staticModifier; + } + if (s.flags & 4194304 /* Prototype */) { + return 1 /* Public */ | 256 /* Static */; + } + return 0; +} +function skipAlias(symbol, checker) { + return symbol.flags & 2097152 /* Alias */ ? checker.getAliasedSymbol(symbol) : symbol; +} +function getCombinedLocalAndExportSymbolFlags(symbol) { + return symbol.exportSymbol ? symbol.exportSymbol.flags | symbol.flags : symbol.flags; +} +function isWriteOnlyAccess(node) { + return accessKind(node) === 1 /* Write */; +} +function isWriteAccess(node) { + return accessKind(node) !== 0 /* Read */; +} +function accessKind(node) { + const { parent: parent2 } = node; + switch (parent2 == null ? void 0 : parent2.kind) { + case 218 /* ParenthesizedExpression */: + return accessKind(parent2); + case 226 /* PostfixUnaryExpression */: + case 225 /* PrefixUnaryExpression */: + const { operator } = parent2; + return operator === 46 /* PlusPlusToken */ || operator === 47 /* MinusMinusToken */ ? 2 /* ReadWrite */ : 0 /* Read */; + case 227 /* BinaryExpression */: + const { left, operatorToken } = parent2; + return left === node && isAssignmentOperator(operatorToken.kind) ? operatorToken.kind === 64 /* EqualsToken */ ? 1 /* Write */ : 2 /* ReadWrite */ : 0 /* Read */; + case 212 /* PropertyAccessExpression */: + return parent2.name !== node ? 0 /* Read */ : accessKind(parent2); + case 304 /* PropertyAssignment */: { + const parentAccess = accessKind(parent2.parent); + return node === parent2.name ? reverseAccessKind(parentAccess) : parentAccess; + } + case 305 /* ShorthandPropertyAssignment */: + return node === parent2.objectAssignmentInitializer ? 0 /* Read */ : accessKind(parent2.parent); + case 210 /* ArrayLiteralExpression */: + return accessKind(parent2); + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + return node === parent2.initializer ? 1 /* Write */ : 0 /* Read */; + default: + return 0 /* Read */; + } +} +function reverseAccessKind(a) { + switch (a) { + case 0 /* Read */: + return 1 /* Write */; + case 1 /* Write */: + return 0 /* Read */; + case 2 /* ReadWrite */: + return 2 /* ReadWrite */; + default: + return Debug.assertNever(a); + } +} +function compareDataObjects(dst, src) { + if (!dst || !src || Object.keys(dst).length !== Object.keys(src).length) { + return false; } - function isMethodOrAccessor(node) { - switch (node.kind) { - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return true; - default: + for (const e in dst) { + if (typeof dst[e] === "object") { + if (!compareDataObjects(dst[e], src[e])) { return false; - } - } - function isNamedClassElement(node) { - switch (node.kind) { - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 171 /* PropertyDeclaration */: - return true; - default: + } + } else if (typeof dst[e] !== "function") { + if (dst[e] !== src[e]) { return false; + } } } - function isModifierLike(node) { - return isModifier(node) || isDecorator(node); - } - function isTypeElement(node) { - const kind = node.kind; - return kind === 179 /* ConstructSignature */ || kind === 178 /* CallSignature */ || kind === 170 /* PropertySignature */ || kind === 172 /* MethodSignature */ || kind === 180 /* IndexSignature */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */; - } - function isClassOrTypeElement(node) { - return isTypeElement(node) || isClassElement(node); - } - function isObjectLiteralElementLike(node) { - const kind = node.kind; - return kind === 302 /* PropertyAssignment */ || kind === 303 /* ShorthandPropertyAssignment */ || kind === 304 /* SpreadAssignment */ || kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */; - } - function isTypeNode(node) { - return isTypeNodeKind(node.kind); - } - function isFunctionOrConstructorTypeNode(node) { - switch (node.kind) { - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - return true; + return true; +} +function clearMap(map2, onDeleteValue) { + map2.forEach(onDeleteValue); + map2.clear(); +} +function mutateMapSkippingNewValues(map2, newMap, options) { + const { onDeleteValue, onExistingValue } = options; + map2.forEach((existingValue, key) => { + var _a; + if (!(newMap == null ? void 0 : newMap.has(key))) { + map2.delete(key); + onDeleteValue(existingValue, key); + } else if (onExistingValue) { + onExistingValue(existingValue, (_a = newMap.get) == null ? void 0 : _a.call(newMap, key), key); } - return false; - } - function isBindingPattern(node) { - if (node) { - const kind = node.kind; - return kind === 206 /* ArrayBindingPattern */ || kind === 205 /* ObjectBindingPattern */; + }); +} +function mutateMap(map2, newMap, options) { + mutateMapSkippingNewValues(map2, newMap, options); + const { createNewValue } = options; + newMap == null ? void 0 : newMap.forEach((valueInNewMap, key) => { + if (!map2.has(key)) { + map2.set(key, createNewValue(key, valueInNewMap)); } - return false; - } - function isAssignmentPattern(node) { - const kind = node.kind; - return kind === 208 /* ArrayLiteralExpression */ || kind === 209 /* ObjectLiteralExpression */; - } - function isArrayBindingElement(node) { - const kind = node.kind; - return kind === 207 /* BindingElement */ || kind === 231 /* OmittedExpression */; - } - function isDeclarationBindingElement(bindingElement) { - switch (bindingElement.kind) { - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 207 /* BindingElement */: - return true; + }); +} +function isAbstractConstructorSymbol(symbol) { + if (symbol.flags & 32 /* Class */) { + const declaration = getClassLikeDeclarationOfSymbol(symbol); + return !!declaration && hasSyntacticModifier(declaration, 64 /* Abstract */); + } + return false; +} +function getClassLikeDeclarationOfSymbol(symbol) { + var _a; + return (_a = symbol.declarations) == null ? void 0 : _a.find(isClassLike); +} +function getObjectFlags(type) { + return type.flags & 3899393 /* ObjectFlagsType */ ? type.objectFlags : 0; +} +function isUMDExportSymbol(symbol) { + return !!symbol && !!symbol.declarations && !!symbol.declarations[0] && isNamespaceExportDeclaration(symbol.declarations[0]); +} +function showModuleSpecifier({ moduleSpecifier }) { + return isStringLiteral(moduleSpecifier) ? moduleSpecifier.text : getTextOfNode(moduleSpecifier); +} +function getLastChild(node) { + let lastChild; + forEachChild(node, (child) => { + if (nodeIsPresent(child)) lastChild = child; + }, (children) => { + for (let i = children.length - 1; i >= 0; i--) { + if (nodeIsPresent(children[i])) { + lastChild = children[i]; + break; + } } + }); + return lastChild; +} +function addToSeen(seen, key) { + if (seen.has(key)) { return false; } - function isBindingOrAssignmentElement(node) { - return isVariableDeclaration(node) || isParameter(node) || isObjectBindingOrAssignmentElement(node) || isArrayBindingOrAssignmentElement(node); - } - function isBindingOrAssignmentPattern(node) { - return isObjectBindingOrAssignmentPattern(node) || isArrayBindingOrAssignmentPattern(node); - } - function isObjectBindingOrAssignmentPattern(node) { - switch (node.kind) { - case 205 /* ObjectBindingPattern */: - case 209 /* ObjectLiteralExpression */: - return true; + seen.add(key); + return true; +} +function isObjectTypeDeclaration(node) { + return isClassLike(node) || isInterfaceDeclaration(node) || isTypeLiteralNode(node); +} +function isTypeNodeKind(kind) { + return kind >= 183 /* FirstTypeNode */ && kind <= 206 /* LastTypeNode */ || kind === 133 /* AnyKeyword */ || kind === 159 /* UnknownKeyword */ || kind === 150 /* NumberKeyword */ || kind === 163 /* BigIntKeyword */ || kind === 151 /* ObjectKeyword */ || kind === 136 /* BooleanKeyword */ || kind === 154 /* StringKeyword */ || kind === 155 /* SymbolKeyword */ || kind === 116 /* VoidKeyword */ || kind === 157 /* UndefinedKeyword */ || kind === 146 /* NeverKeyword */ || kind === 141 /* IntrinsicKeyword */ || kind === 234 /* ExpressionWithTypeArguments */ || kind === 313 /* JSDocAllType */ || kind === 314 /* JSDocUnknownType */ || kind === 315 /* JSDocNullableType */ || kind === 316 /* JSDocNonNullableType */ || kind === 317 /* JSDocOptionalType */ || kind === 318 /* JSDocFunctionType */ || kind === 319 /* JSDocVariadicType */; +} +function isAccessExpression(node) { + return node.kind === 212 /* PropertyAccessExpression */ || node.kind === 213 /* ElementAccessExpression */; +} +function getNameOfAccessExpression(node) { + if (node.kind === 212 /* PropertyAccessExpression */) { + return node.name; + } + Debug.assert(node.kind === 213 /* ElementAccessExpression */); + return node.argumentExpression; +} +function isNamedImportsOrExports(node) { + return node.kind === 276 /* NamedImports */ || node.kind === 280 /* NamedExports */; +} +function getLeftmostAccessExpression(expr) { + while (isAccessExpression(expr)) { + expr = expr.expression; + } + return expr; +} +function forEachNameInAccessChainWalkingLeft(name, action) { + if (isAccessExpression(name.parent) && isRightSideOfAccessExpression(name)) { + return walkAccessExpression(name.parent); + } + function walkAccessExpression(access) { + if (access.kind === 212 /* PropertyAccessExpression */) { + const res = action(access.name); + if (res !== void 0) { + return res; + } + } else if (access.kind === 213 /* ElementAccessExpression */) { + if (isIdentifier(access.argumentExpression) || isStringLiteralLike(access.argumentExpression)) { + const res = action(access.argumentExpression); + if (res !== void 0) { + return res; + } + } else { + return void 0; + } } - return false; - } - function isObjectBindingOrAssignmentElement(node) { - switch (node.kind) { - case 207 /* BindingElement */: - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - case 304 /* SpreadAssignment */: - return true; + if (isAccessExpression(access.expression)) { + return walkAccessExpression(access.expression); } - return false; - } - function isArrayBindingOrAssignmentPattern(node) { - switch (node.kind) { - case 206 /* ArrayBindingPattern */: - case 208 /* ArrayLiteralExpression */: - return true; + if (isIdentifier(access.expression)) { + return action(access.expression); } - return false; + return void 0; } - function isArrayBindingOrAssignmentElement(node) { +} +function getLeftmostExpression(node, stopAtCallExpressions) { + while (true) { switch (node.kind) { - case 207 /* BindingElement */: - case 231 /* OmittedExpression */: - case 229 /* SpreadElement */: - case 208 /* ArrayLiteralExpression */: - case 209 /* ObjectLiteralExpression */: - case 80 /* Identifier */: - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return true; + case 226 /* PostfixUnaryExpression */: + node = node.operand; + continue; + case 227 /* BinaryExpression */: + node = node.left; + continue; + case 228 /* ConditionalExpression */: + node = node.condition; + continue; + case 216 /* TaggedTemplateExpression */: + node = node.tag; + continue; + case 214 /* CallExpression */: + if (stopAtCallExpressions) { + return node; + } + // falls through + case 235 /* AsExpression */: + case 213 /* ElementAccessExpression */: + case 212 /* PropertyAccessExpression */: + case 236 /* NonNullExpression */: + case 356 /* PartiallyEmittedExpression */: + case 239 /* SatisfiesExpression */: + node = node.expression; + continue; } - return isAssignmentExpression( - node, - /*excludeCompoundAssignment*/ - true - ); + return node; } - function isPropertyAccessOrQualifiedNameOrImportTypeNode(node) { - const kind = node.kind; - return kind === 210 /* PropertyAccessExpression */ || kind === 165 /* QualifiedName */ || kind === 204 /* ImportType */; +} +function Symbol4(flags, name) { + this.flags = flags; + this.escapedName = name; + this.declarations = void 0; + this.valueDeclaration = void 0; + this.id = 0; + this.mergeId = 0; + this.parent = void 0; + this.members = void 0; + this.exports = void 0; + this.exportSymbol = void 0; + this.constEnumOnlyModule = void 0; + this.isReferenced = void 0; + this.lastAssignmentPos = void 0; + this.links = void 0; +} +function Type3(checker, flags) { + this.flags = flags; + if (Debug.isDebugging || tracing) { + this.checker = checker; + } +} +function Signature2(checker, flags) { + this.flags = flags; + if (Debug.isDebugging) { + this.checker = checker; + } +} +function Node4(kind, pos, end) { + this.pos = pos; + this.end = end; + this.kind = kind; + this.id = 0; + this.flags = 0 /* None */; + this.modifierFlagsCache = 0 /* None */; + this.transformFlags = 0 /* None */; + this.parent = void 0; + this.original = void 0; + this.emitNode = void 0; +} +function Token(kind, pos, end) { + this.pos = pos; + this.end = end; + this.kind = kind; + this.id = 0; + this.flags = 0 /* None */; + this.transformFlags = 0 /* None */; + this.parent = void 0; + this.emitNode = void 0; +} +function Identifier2(kind, pos, end) { + this.pos = pos; + this.end = end; + this.kind = kind; + this.id = 0; + this.flags = 0 /* None */; + this.transformFlags = 0 /* None */; + this.parent = void 0; + this.original = void 0; + this.emitNode = void 0; +} +function SourceMapSource(fileName, text, skipTrivia2) { + this.fileName = fileName; + this.text = text; + this.skipTrivia = skipTrivia2 || ((pos) => pos); +} +var objectAllocator = { + getNodeConstructor: () => Node4, + getTokenConstructor: () => Token, + getIdentifierConstructor: () => Identifier2, + getPrivateIdentifierConstructor: () => Node4, + getSourceFileConstructor: () => Node4, + getSymbolConstructor: () => Symbol4, + getTypeConstructor: () => Type3, + getSignatureConstructor: () => Signature2, + getSourceMapSourceConstructor: () => SourceMapSource +}; +var objectAllocatorPatchers = []; +function addObjectAllocatorPatcher(fn) { + objectAllocatorPatchers.push(fn); + fn(objectAllocator); +} +function setObjectAllocator(alloc) { + Object.assign(objectAllocator, alloc); + forEach(objectAllocatorPatchers, (fn) => fn(objectAllocator)); +} +function formatStringFromArgs(text, args) { + return text.replace(/\{(\d+)\}/g, (_match, index) => "" + Debug.checkDefined(args[+index])); +} +var localizedDiagnosticMessages; +function setLocalizedDiagnosticMessages(messages) { + localizedDiagnosticMessages = messages; +} +function maybeSetLocalizedDiagnosticMessages(getMessages) { + if (!localizedDiagnosticMessages && getMessages) { + localizedDiagnosticMessages = getMessages(); + } +} +function getLocaleSpecificMessage(message) { + return localizedDiagnosticMessages && localizedDiagnosticMessages[message.key] || message.message; +} +function createDetachedDiagnostic(fileName, sourceText, start, length2, message, ...args) { + if (start + length2 > sourceText.length) { + length2 = sourceText.length - start; + } + assertDiagnosticLocation(sourceText, start, length2); + let text = getLocaleSpecificMessage(message); + if (some(args)) { + text = formatStringFromArgs(text, args); + } + return { + file: void 0, + start, + length: length2, + messageText: text, + category: message.category, + code: message.code, + reportsUnnecessary: message.reportsUnnecessary, + fileName + }; +} +function isDiagnosticWithDetachedLocation(diagnostic) { + return diagnostic.file === void 0 && diagnostic.start !== void 0 && diagnostic.length !== void 0 && typeof diagnostic.fileName === "string"; +} +function attachFileToDiagnostic(diagnostic, file) { + const fileName = file.fileName || ""; + const length2 = file.text.length; + Debug.assertEqual(diagnostic.fileName, fileName); + Debug.assertLessThanOrEqual(diagnostic.start, length2); + Debug.assertLessThanOrEqual(diagnostic.start + diagnostic.length, length2); + const diagnosticWithLocation = { + file, + start: diagnostic.start, + length: diagnostic.length, + messageText: diagnostic.messageText, + category: diagnostic.category, + code: diagnostic.code, + reportsUnnecessary: diagnostic.reportsUnnecessary + }; + if (diagnostic.relatedInformation) { + diagnosticWithLocation.relatedInformation = []; + for (const related of diagnostic.relatedInformation) { + if (isDiagnosticWithDetachedLocation(related) && related.fileName === fileName) { + Debug.assertLessThanOrEqual(related.start, length2); + Debug.assertLessThanOrEqual(related.start + related.length, length2); + diagnosticWithLocation.relatedInformation.push(attachFileToDiagnostic(related, file)); + } else { + diagnosticWithLocation.relatedInformation.push(related); + } + } + } + return diagnosticWithLocation; +} +function attachFileToDiagnostics(diagnostics, file) { + const diagnosticsWithLocation = []; + for (const diagnostic of diagnostics) { + diagnosticsWithLocation.push(attachFileToDiagnostic(diagnostic, file)); + } + return diagnosticsWithLocation; +} +function createFileDiagnostic(file, start, length2, message, ...args) { + assertDiagnosticLocation(file.text, start, length2); + let text = getLocaleSpecificMessage(message); + if (some(args)) { + text = formatStringFromArgs(text, args); + } + return { + file, + start, + length: length2, + messageText: text, + category: message.category, + code: message.code, + reportsUnnecessary: message.reportsUnnecessary, + reportsDeprecated: message.reportsDeprecated + }; +} +function formatMessage(message, ...args) { + let text = getLocaleSpecificMessage(message); + if (some(args)) { + text = formatStringFromArgs(text, args); + } + return text; +} +function createCompilerDiagnostic(message, ...args) { + let text = getLocaleSpecificMessage(message); + if (some(args)) { + text = formatStringFromArgs(text, args); + } + return { + file: void 0, + start: void 0, + length: void 0, + messageText: text, + category: message.category, + code: message.code, + reportsUnnecessary: message.reportsUnnecessary, + reportsDeprecated: message.reportsDeprecated + }; +} +function createCompilerDiagnosticFromMessageChain(chain, relatedInformation) { + return { + file: void 0, + start: void 0, + length: void 0, + code: chain.code, + category: chain.category, + messageText: chain.next ? chain : chain.messageText, + relatedInformation + }; +} +function chainDiagnosticMessages(details, message, ...args) { + let text = getLocaleSpecificMessage(message); + if (some(args)) { + text = formatStringFromArgs(text, args); + } + return { + messageText: text, + category: message.category, + code: message.code, + next: details === void 0 || Array.isArray(details) ? details : [details] + }; +} +function concatenateDiagnosticMessageChains(headChain, tailChain) { + let lastChain = headChain; + while (lastChain.next) { + lastChain = lastChain.next[0]; + } + lastChain.next = [tailChain]; +} +function getDiagnosticFilePath(diagnostic) { + return diagnostic.file ? diagnostic.file.path : void 0; +} +function compareDiagnostics(d1, d2) { + return compareDiagnosticsSkipRelatedInformation(d1, d2) || compareRelatedInformation(d1, d2) || 0 /* EqualTo */; +} +function compareDiagnosticsSkipRelatedInformation(d1, d2) { + const code1 = getDiagnosticCode(d1); + const code2 = getDiagnosticCode(d2); + return compareStringsCaseSensitive(getDiagnosticFilePath(d1), getDiagnosticFilePath(d2)) || compareValues(d1.start, d2.start) || compareValues(d1.length, d2.length) || compareValues(code1, code2) || compareMessageText(d1, d2) || 0 /* EqualTo */; +} +function compareRelatedInformation(d1, d2) { + if (!d1.relatedInformation && !d2.relatedInformation) { + return 0 /* EqualTo */; } - function isPropertyAccessOrQualifiedName(node) { - const kind = node.kind; - return kind === 210 /* PropertyAccessExpression */ || kind === 165 /* QualifiedName */; + if (d1.relatedInformation && d2.relatedInformation) { + return compareValues(d2.relatedInformation.length, d1.relatedInformation.length) || forEach(d1.relatedInformation, (d1i, index) => { + const d2i = d2.relatedInformation[index]; + return compareDiagnostics(d1i, d2i); + }) || 0 /* EqualTo */; + } + return d1.relatedInformation ? -1 /* LessThan */ : 1 /* GreaterThan */; +} +function compareMessageText(d1, d2) { + let headMsg1 = getDiagnosticMessage(d1); + let headMsg2 = getDiagnosticMessage(d2); + if (typeof headMsg1 !== "string") { + headMsg1 = headMsg1.messageText; + } + if (typeof headMsg2 !== "string") { + headMsg2 = headMsg2.messageText; + } + const chain1 = typeof d1.messageText !== "string" ? d1.messageText.next : void 0; + const chain2 = typeof d2.messageText !== "string" ? d2.messageText.next : void 0; + let res = compareStringsCaseSensitive(headMsg1, headMsg2); + if (res) { + return res; } - function isCallLikeExpression(node) { - switch (node.kind) { - case 285 /* JsxOpeningElement */: - case 284 /* JsxSelfClosingElement */: - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 214 /* TaggedTemplateExpression */: - case 169 /* Decorator */: - return true; - default: - return false; - } + res = compareMessageChain(chain1, chain2); + if (res) { + return res; } - function isCallOrNewExpression(node) { - return node.kind === 212 /* CallExpression */ || node.kind === 213 /* NewExpression */; + if (d1.canonicalHead && !d2.canonicalHead) { + return -1 /* LessThan */; } - function isTemplateLiteral(node) { - const kind = node.kind; - return kind === 227 /* TemplateExpression */ || kind === 15 /* NoSubstitutionTemplateLiteral */; + if (d2.canonicalHead && !d1.canonicalHead) { + return 1 /* GreaterThan */; } - function isLeftHandSideExpression(node) { - return isLeftHandSideExpressionKind(skipPartiallyEmittedExpressions(node).kind); + return 0 /* EqualTo */; +} +function compareMessageChain(c1, c2) { + if (c1 === void 0 && c2 === void 0) { + return 0 /* EqualTo */; } - function isLeftHandSideExpressionKind(kind) { - switch (kind) { - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - case 213 /* NewExpression */: - case 212 /* CallExpression */: - case 283 /* JsxElement */: - case 284 /* JsxSelfClosingElement */: - case 287 /* JsxFragment */: - case 214 /* TaggedTemplateExpression */: - case 208 /* ArrayLiteralExpression */: - case 216 /* ParenthesizedExpression */: - case 209 /* ObjectLiteralExpression */: - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - case 14 /* RegularExpressionLiteral */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 227 /* TemplateExpression */: - case 97 /* FalseKeyword */: - case 106 /* NullKeyword */: - case 110 /* ThisKeyword */: - case 112 /* TrueKeyword */: - case 108 /* SuperKeyword */: - case 234 /* NonNullExpression */: - case 232 /* ExpressionWithTypeArguments */: - case 235 /* MetaProperty */: - case 102 /* ImportKeyword */: - case 281 /* MissingDeclaration */: - return true; - default: - return false; - } + if (c1 === void 0) { + return 1 /* GreaterThan */; } - function isUnaryExpression(node) { - return isUnaryExpressionKind(skipPartiallyEmittedExpressions(node).kind); + if (c2 === void 0) { + return -1 /* LessThan */; } - function isUnaryExpressionKind(kind) { - switch (kind) { - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - case 219 /* DeleteExpression */: - case 220 /* TypeOfExpression */: - case 221 /* VoidExpression */: - case 222 /* AwaitExpression */: - case 215 /* TypeAssertionExpression */: - return true; - default: - return isLeftHandSideExpressionKind(kind); - } + return compareMessageChainSize(c1, c2) || compareMessageChainContent(c1, c2); +} +function compareMessageChainSize(c1, c2) { + if (c1 === void 0 && c2 === void 0) { + return 0 /* EqualTo */; } - function isUnaryExpressionWithWrite(expr) { - switch (expr.kind) { - case 224 /* PostfixUnaryExpression */: - return true; - case 223 /* PrefixUnaryExpression */: - return expr.operator === 46 /* PlusPlusToken */ || expr.operator === 47 /* MinusMinusToken */; - default: - return false; - } + if (c1 === void 0) { + return 1 /* GreaterThan */; } - function isLiteralTypeLiteral(node) { - switch (node.kind) { - case 106 /* NullKeyword */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 223 /* PrefixUnaryExpression */: - return true; - default: - return isLiteralExpression(node); - } + if (c2 === void 0) { + return -1 /* LessThan */; } - function isExpression(node) { - return isExpressionKind(skipPartiallyEmittedExpressions(node).kind); + let res = compareValues(c2.length, c1.length); + if (res) { + return res; } - function isExpressionKind(kind) { - switch (kind) { - case 226 /* ConditionalExpression */: - case 228 /* YieldExpression */: - case 218 /* ArrowFunction */: - case 225 /* BinaryExpression */: - case 229 /* SpreadElement */: - case 233 /* AsExpression */: - case 231 /* OmittedExpression */: - case 360 /* CommaListExpression */: - case 359 /* PartiallyEmittedExpression */: - case 237 /* SatisfiesExpression */: - return true; - default: - return isUnaryExpressionKind(kind); + for (let i = 0; i < c2.length; i++) { + res = compareMessageChainSize(c1[i].next, c2[i].next); + if (res) { + return res; } } - function isAssertionExpression(node) { - const kind = node.kind; - return kind === 215 /* TypeAssertionExpression */ || kind === 233 /* AsExpression */; - } - function isNotEmittedOrPartiallyEmittedNode(node) { - return isNotEmittedStatement(node) || isPartiallyEmittedExpression(node); - } - function isIterationStatement(node, lookInLabeledStatements) { - switch (node.kind) { - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - return true; - case 255 /* LabeledStatement */: - return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements); + return 0 /* EqualTo */; +} +function compareMessageChainContent(c1, c2) { + let res; + for (let i = 0; i < c2.length; i++) { + res = compareStringsCaseSensitive(c1[i].messageText, c2[i].messageText); + if (res) { + return res; } - return false; - } - function isScopeMarker(node) { - return isExportAssignment(node) || isExportDeclaration(node); - } - function hasScopeMarker(statements) { - return some(statements, isScopeMarker); - } - function needsScopeMarker(result) { - return !isAnyImportOrReExport(result) && !isExportAssignment(result) && !hasSyntacticModifier(result, 1 /* Export */) && !isAmbientModule(result); - } - function isExternalModuleIndicator(result) { - return isAnyImportOrReExport(result) || isExportAssignment(result) || hasSyntacticModifier(result, 1 /* Export */); - } - function isForInOrOfStatement(node) { - return node.kind === 248 /* ForInStatement */ || node.kind === 249 /* ForOfStatement */; - } - function isConciseBody(node) { - return isBlock(node) || isExpression(node); - } - function isFunctionBody(node) { - return isBlock(node); - } - function isForInitializer(node) { - return isVariableDeclarationList(node) || isExpression(node); - } - function isModuleBody(node) { - const kind = node.kind; - return kind === 267 /* ModuleBlock */ || kind === 266 /* ModuleDeclaration */ || kind === 80 /* Identifier */; - } - function isNamespaceBody(node) { - const kind = node.kind; - return kind === 267 /* ModuleBlock */ || kind === 266 /* ModuleDeclaration */; - } - function isJSDocNamespaceBody(node) { - const kind = node.kind; - return kind === 80 /* Identifier */ || kind === 266 /* ModuleDeclaration */; - } - function isNamedImportBindings(node) { - const kind = node.kind; - return kind === 274 /* NamedImports */ || kind === 273 /* NamespaceImport */; - } - function isModuleOrEnumDeclaration(node) { - return node.kind === 266 /* ModuleDeclaration */ || node.kind === 265 /* EnumDeclaration */; - } - function canHaveSymbol(node) { - switch (node.kind) { - case 218 /* ArrowFunction */: - case 225 /* BinaryExpression */: - case 207 /* BindingElement */: - case 212 /* CallExpression */: - case 178 /* CallSignature */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 174 /* ClassStaticBlockDeclaration */: - case 175 /* Constructor */: - case 184 /* ConstructorType */: - case 179 /* ConstructSignature */: - case 211 /* ElementAccessExpression */: - case 265 /* EnumDeclaration */: - case 305 /* EnumMember */: - case 276 /* ExportAssignment */: - case 277 /* ExportDeclaration */: - case 280 /* ExportSpecifier */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 183 /* FunctionType */: - case 176 /* GetAccessor */: - case 80 /* Identifier */: - case 272 /* ImportClause */: - case 270 /* ImportEqualsDeclaration */: - case 275 /* ImportSpecifier */: - case 180 /* IndexSignature */: - case 263 /* InterfaceDeclaration */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - case 323 /* JSDocFunctionType */: - case 347 /* JSDocParameterTag */: - case 354 /* JSDocPropertyTag */: - case 329 /* JSDocSignature */: - case 352 /* JSDocTypedefTag */: - case 328 /* JSDocTypeLiteral */: - case 290 /* JsxAttribute */: - case 291 /* JsxAttributes */: - case 292 /* JsxSpreadAttribute */: - case 199 /* MappedType */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 266 /* ModuleDeclaration */: - case 201 /* NamedTupleMember */: - case 279 /* NamespaceExport */: - case 269 /* NamespaceExportDeclaration */: - case 273 /* NamespaceImport */: - case 213 /* NewExpression */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 9 /* NumericLiteral */: - case 209 /* ObjectLiteralExpression */: - case 168 /* Parameter */: - case 210 /* PropertyAccessExpression */: - case 302 /* PropertyAssignment */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 177 /* SetAccessor */: - case 303 /* ShorthandPropertyAssignment */: - case 311 /* SourceFile */: - case 304 /* SpreadAssignment */: - case 11 /* StringLiteral */: - case 264 /* TypeAliasDeclaration */: - case 186 /* TypeLiteral */: - case 167 /* TypeParameter */: - case 259 /* VariableDeclaration */: - return true; - default: - return false; + if (c1[i].next === void 0) { + continue; } - } - function canHaveLocals(node) { - switch (node.kind) { - case 218 /* ArrowFunction */: - case 240 /* Block */: - case 178 /* CallSignature */: - case 268 /* CaseBlock */: - case 298 /* CatchClause */: - case 174 /* ClassStaticBlockDeclaration */: - case 193 /* ConditionalType */: - case 175 /* Constructor */: - case 184 /* ConstructorType */: - case 179 /* ConstructSignature */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 183 /* FunctionType */: - case 176 /* GetAccessor */: - case 180 /* IndexSignature */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - case 323 /* JSDocFunctionType */: - case 329 /* JSDocSignature */: - case 352 /* JSDocTypedefTag */: - case 199 /* MappedType */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 266 /* ModuleDeclaration */: - case 177 /* SetAccessor */: - case 311 /* SourceFile */: - case 264 /* TypeAliasDeclaration */: - return true; - default: - return false; + res = compareMessageChainContent(c1[i].next, c2[i].next); + if (res) { + return res; } } - function isDeclarationKind(kind) { - return kind === 218 /* ArrowFunction */ || kind === 207 /* BindingElement */ || kind === 262 /* ClassDeclaration */ || kind === 230 /* ClassExpression */ || kind === 174 /* ClassStaticBlockDeclaration */ || kind === 175 /* Constructor */ || kind === 265 /* EnumDeclaration */ || kind === 305 /* EnumMember */ || kind === 280 /* ExportSpecifier */ || kind === 261 /* FunctionDeclaration */ || kind === 217 /* FunctionExpression */ || kind === 176 /* GetAccessor */ || kind === 272 /* ImportClause */ || kind === 270 /* ImportEqualsDeclaration */ || kind === 275 /* ImportSpecifier */ || kind === 263 /* InterfaceDeclaration */ || kind === 290 /* JsxAttribute */ || kind === 173 /* MethodDeclaration */ || kind === 172 /* MethodSignature */ || kind === 266 /* ModuleDeclaration */ || kind === 269 /* NamespaceExportDeclaration */ || kind === 273 /* NamespaceImport */ || kind === 279 /* NamespaceExport */ || kind === 168 /* Parameter */ || kind === 302 /* PropertyAssignment */ || kind === 171 /* PropertyDeclaration */ || kind === 170 /* PropertySignature */ || kind === 177 /* SetAccessor */ || kind === 303 /* ShorthandPropertyAssignment */ || kind === 264 /* TypeAliasDeclaration */ || kind === 167 /* TypeParameter */ || kind === 259 /* VariableDeclaration */ || kind === 352 /* JSDocTypedefTag */ || kind === 344 /* JSDocCallbackTag */ || kind === 354 /* JSDocPropertyTag */; - } - function isDeclarationStatementKind(kind) { - return kind === 261 /* FunctionDeclaration */ || kind === 281 /* MissingDeclaration */ || kind === 262 /* ClassDeclaration */ || kind === 263 /* InterfaceDeclaration */ || kind === 264 /* TypeAliasDeclaration */ || kind === 265 /* EnumDeclaration */ || kind === 266 /* ModuleDeclaration */ || kind === 271 /* ImportDeclaration */ || kind === 270 /* ImportEqualsDeclaration */ || kind === 277 /* ExportDeclaration */ || kind === 276 /* ExportAssignment */ || kind === 269 /* NamespaceExportDeclaration */; - } - function isStatementKindButNotDeclarationKind(kind) { - return kind === 251 /* BreakStatement */ || kind === 250 /* ContinueStatement */ || kind === 258 /* DebuggerStatement */ || kind === 245 /* DoStatement */ || kind === 243 /* ExpressionStatement */ || kind === 241 /* EmptyStatement */ || kind === 248 /* ForInStatement */ || kind === 249 /* ForOfStatement */ || kind === 247 /* ForStatement */ || kind === 244 /* IfStatement */ || kind === 255 /* LabeledStatement */ || kind === 252 /* ReturnStatement */ || kind === 254 /* SwitchStatement */ || kind === 256 /* ThrowStatement */ || kind === 257 /* TryStatement */ || kind === 242 /* VariableStatement */ || kind === 246 /* WhileStatement */ || kind === 253 /* WithStatement */ || kind === 358 /* NotEmittedStatement */; - } - function isDeclaration(node) { - if (node.kind === 167 /* TypeParameter */) { - return node.parent && node.parent.kind !== 351 /* JSDocTemplateTag */ || isInJSFile(node); + return 0 /* EqualTo */; +} +function diagnosticsEqualityComparer(d1, d2) { + const code1 = getDiagnosticCode(d1); + const code2 = getDiagnosticCode(d2); + const msg1 = getDiagnosticMessage(d1); + const msg2 = getDiagnosticMessage(d2); + return compareStringsCaseSensitive(getDiagnosticFilePath(d1), getDiagnosticFilePath(d2)) === 0 /* EqualTo */ && compareValues(d1.start, d2.start) === 0 /* EqualTo */ && compareValues(d1.length, d2.length) === 0 /* EqualTo */ && compareValues(code1, code2) === 0 /* EqualTo */ && messageTextEqualityComparer(msg1, msg2); +} +function getDiagnosticCode(d) { + var _a; + return ((_a = d.canonicalHead) == null ? void 0 : _a.code) || d.code; +} +function getDiagnosticMessage(d) { + var _a; + return ((_a = d.canonicalHead) == null ? void 0 : _a.messageText) || d.messageText; +} +function messageTextEqualityComparer(m1, m2) { + const t1 = typeof m1 === "string" ? m1 : m1.messageText; + const t2 = typeof m2 === "string" ? m2 : m2.messageText; + return compareStringsCaseSensitive(t1, t2) === 0 /* EqualTo */; +} +function getLanguageVariant(scriptKind) { + return scriptKind === 4 /* TSX */ || scriptKind === 2 /* JSX */ || scriptKind === 1 /* JS */ || scriptKind === 6 /* JSON */ ? 1 /* JSX */ : 0 /* Standard */; +} +function walkTreeForJSXTags(node) { + if (!(node.transformFlags & 2 /* ContainsJsx */)) return void 0; + return isJsxOpeningLikeElement(node) || isJsxFragment(node) ? node : forEachChild(node, walkTreeForJSXTags); +} +function isFileModuleFromUsingJSXTag(file) { + return !file.isDeclarationFile ? walkTreeForJSXTags(file) : void 0; +} +function isFileForcedToBeModuleByFormat(file, options) { + return (getImpliedNodeFormatForEmitWorker(file, options) === 99 /* ESNext */ || fileExtensionIsOneOf(file.fileName, [".cjs" /* Cjs */, ".cts" /* Cts */, ".mjs" /* Mjs */, ".mts" /* Mts */])) && !file.isDeclarationFile ? true : void 0; +} +function getSetExternalModuleIndicator(options) { + switch (getEmitModuleDetectionKind(options)) { + case 3 /* Force */: + return (file) => { + file.externalModuleIndicator = isFileProbablyExternalModule(file) || !file.isDeclarationFile || void 0; + }; + case 1 /* Legacy */: + return (file) => { + file.externalModuleIndicator = isFileProbablyExternalModule(file); + }; + case 2 /* Auto */: + const checks = [isFileProbablyExternalModule]; + if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { + checks.push(isFileModuleFromUsingJSXTag); + } + checks.push(isFileForcedToBeModuleByFormat); + const combined = or(...checks); + const callback = (file) => void (file.externalModuleIndicator = combined(file, options)); + return callback; + } +} +function importSyntaxAffectsModuleResolution(options) { + const moduleResolution = getEmitModuleResolutionKind(options); + return 3 /* Node16 */ <= moduleResolution && moduleResolution <= 99 /* NodeNext */ || getResolvePackageJsonExports(options) || getResolvePackageJsonImports(options); +} +function createComputedCompilerOptions(options) { + return options; +} +var _computedOptions = createComputedCompilerOptions({ + allowImportingTsExtensions: { + dependencies: ["rewriteRelativeImportExtensions"], + computeValue: (compilerOptions) => { + return !!(compilerOptions.allowImportingTsExtensions || compilerOptions.rewriteRelativeImportExtensions); + } + }, + target: { + dependencies: ["module"], + computeValue: (compilerOptions) => { + const target = compilerOptions.target === 0 /* ES3 */ ? void 0 : compilerOptions.target; + return target ?? (compilerOptions.module === 100 /* Node16 */ && 9 /* ES2022 */ || compilerOptions.module === 101 /* Node18 */ && 9 /* ES2022 */ || compilerOptions.module === 102 /* Node20 */ && 10 /* ES2023 */ || compilerOptions.module === 199 /* NodeNext */ && 99 /* ESNext */ || 1 /* ES5 */); + } + }, + module: { + dependencies: ["target"], + computeValue: (compilerOptions) => { + return typeof compilerOptions.module === "number" ? compilerOptions.module : _computedOptions.target.computeValue(compilerOptions) >= 2 /* ES2015 */ ? 5 /* ES2015 */ : 1 /* CommonJS */; + } + }, + moduleResolution: { + dependencies: ["module", "target"], + computeValue: (compilerOptions) => { + let moduleResolution = compilerOptions.moduleResolution; + if (moduleResolution === void 0) { + switch (_computedOptions.module.computeValue(compilerOptions)) { + case 1 /* CommonJS */: + moduleResolution = 2 /* Node10 */; + break; + case 100 /* Node16 */: + case 101 /* Node18 */: + case 102 /* Node20 */: + moduleResolution = 3 /* Node16 */; + break; + case 199 /* NodeNext */: + moduleResolution = 99 /* NodeNext */; + break; + case 200 /* Preserve */: + moduleResolution = 100 /* Bundler */; + break; + default: + moduleResolution = 1 /* Classic */; + break; + } + } + return moduleResolution; } - return isDeclarationKind(node.kind); - } - function isDeclarationStatement(node) { - return isDeclarationStatementKind(node.kind); - } - function isStatementButNotDeclaration(node) { - return isStatementKindButNotDeclarationKind(node.kind); - } - function isStatement(node) { - const kind = node.kind; - return isStatementKindButNotDeclarationKind(kind) || isDeclarationStatementKind(kind) || isBlockStatement(node); - } - function isBlockStatement(node) { - if (node.kind !== 240 /* Block */) - return false; - if (node.parent !== void 0) { - if (node.parent.kind === 257 /* TryStatement */ || node.parent.kind === 298 /* CatchClause */) { - return false; + }, + moduleDetection: { + dependencies: ["module", "target"], + computeValue: (compilerOptions) => { + if (compilerOptions.moduleDetection !== void 0) { + return compilerOptions.moduleDetection; } + const moduleKind = _computedOptions.module.computeValue(compilerOptions); + return 100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */ ? 3 /* Force */ : 2 /* Auto */; } - return !isFunctionBlock(node); - } - function isStatementOrBlock(node) { - const kind = node.kind; - return isStatementKindButNotDeclarationKind(kind) || isDeclarationStatementKind(kind) || kind === 240 /* Block */; - } - function isModuleReference(node) { - const kind = node.kind; - return kind === 282 /* ExternalModuleReference */ || kind === 165 /* QualifiedName */ || kind === 80 /* Identifier */; - } - function isJsxTagNameExpression(node) { - const kind = node.kind; - return kind === 110 /* ThisKeyword */ || kind === 80 /* Identifier */ || kind === 210 /* PropertyAccessExpression */ || kind === 294 /* JsxNamespacedName */; - } - function isJsxChild(node) { - const kind = node.kind; - return kind === 283 /* JsxElement */ || kind === 293 /* JsxExpression */ || kind === 284 /* JsxSelfClosingElement */ || kind === 12 /* JsxText */ || kind === 287 /* JsxFragment */; - } - function isJsxAttributeLike(node) { - const kind = node.kind; - return kind === 290 /* JsxAttribute */ || kind === 292 /* JsxSpreadAttribute */; - } - function isStringLiteralOrJsxExpression(node) { - const kind = node.kind; - return kind === 11 /* StringLiteral */ || kind === 293 /* JsxExpression */; - } - function isJsxOpeningLikeElement(node) { - const kind = node.kind; - return kind === 285 /* JsxOpeningElement */ || kind === 284 /* JsxSelfClosingElement */; - } - function isCaseOrDefaultClause(node) { - const kind = node.kind; - return kind === 295 /* CaseClause */ || kind === 296 /* DefaultClause */; - } - function isJSDocNode(node) { - return node.kind >= 315 /* FirstJSDocNode */ && node.kind <= 356 /* LastJSDocNode */; - } - function isJSDocCommentContainingNode(node) { - return node.kind === 326 /* JSDoc */ || node.kind === 325 /* JSDocNamepathType */ || node.kind === 327 /* JSDocText */ || isJSDocLinkLike(node) || isJSDocTag(node) || isJSDocTypeLiteral(node) || isJSDocSignature(node); - } - function isJSDocTag(node) { - return node.kind >= 333 /* FirstJSDocTagNode */ && node.kind <= 356 /* LastJSDocTagNode */; - } - function isSetAccessor(node) { - return node.kind === 177 /* SetAccessor */; - } - function isGetAccessor(node) { - return node.kind === 176 /* GetAccessor */; - } - function hasJSDocNodes(node) { - if (!canHaveJSDoc(node)) - return false; - const { jsDoc } = node; - return !!jsDoc && jsDoc.length > 0; - } - function hasType(node) { - return !!node.type; - } - function hasInitializer(node) { - return !!node.initializer; - } - function hasOnlyExpressionInitializer(node) { - switch (node.kind) { - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 207 /* BindingElement */: - case 171 /* PropertyDeclaration */: - case 302 /* PropertyAssignment */: - case 305 /* EnumMember */: - return true; - default: - return false; + }, + isolatedModules: { + dependencies: ["verbatimModuleSyntax"], + computeValue: (compilerOptions) => { + return !!(compilerOptions.isolatedModules || compilerOptions.verbatimModuleSyntax); } - } - function isObjectLiteralElement(node) { - return node.kind === 290 /* JsxAttribute */ || node.kind === 292 /* JsxSpreadAttribute */ || isObjectLiteralElementLike(node); - } - function isTypeReferenceType(node) { - return node.kind === 182 /* TypeReference */ || node.kind === 232 /* ExpressionWithTypeArguments */; - } - function guessIndentation(lines) { - let indentation = MAX_SMI_X86; - for (const line of lines) { - if (!line.length) { - continue; + }, + esModuleInterop: { + dependencies: ["module", "target"], + computeValue: (compilerOptions) => { + if (compilerOptions.esModuleInterop !== void 0) { + return compilerOptions.esModuleInterop; } - let i = 0; - for (; i < line.length && i < indentation; i++) { - if (!isWhiteSpaceLike(line.charCodeAt(i))) { - break; - } + switch (_computedOptions.module.computeValue(compilerOptions)) { + case 100 /* Node16 */: + case 101 /* Node18 */: + case 102 /* Node20 */: + case 199 /* NodeNext */: + case 200 /* Preserve */: + return true; + } + return false; + } + }, + allowSyntheticDefaultImports: { + dependencies: ["module", "target", "moduleResolution"], + computeValue: (compilerOptions) => { + if (compilerOptions.allowSyntheticDefaultImports !== void 0) { + return compilerOptions.allowSyntheticDefaultImports; + } + return _computedOptions.esModuleInterop.computeValue(compilerOptions) || _computedOptions.module.computeValue(compilerOptions) === 4 /* System */ || _computedOptions.moduleResolution.computeValue(compilerOptions) === 100 /* Bundler */; + } + }, + resolvePackageJsonExports: { + dependencies: ["moduleResolution"], + computeValue: (compilerOptions) => { + const moduleResolution = _computedOptions.moduleResolution.computeValue(compilerOptions); + if (!moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { + return false; } - if (i < indentation) { - indentation = i; + if (compilerOptions.resolvePackageJsonExports !== void 0) { + return compilerOptions.resolvePackageJsonExports; } - if (indentation === 0) { - return 0; + switch (moduleResolution) { + case 3 /* Node16 */: + case 99 /* NodeNext */: + case 100 /* Bundler */: + return true; } + return false; } - return indentation === MAX_SMI_X86 ? void 0 : indentation; - } - function isStringLiteralLike(node) { - return node.kind === 11 /* StringLiteral */ || node.kind === 15 /* NoSubstitutionTemplateLiteral */; - } - function isJSDocLinkLike(node) { - return node.kind === 330 /* JSDocLink */ || node.kind === 331 /* JSDocLinkCode */ || node.kind === 332 /* JSDocLinkPlain */; - } - function hasRestParameter(s) { - const last2 = lastOrUndefined(s.parameters); - return !!last2 && isRestParameter(last2); - } - function isRestParameter(node) { - const type = isJSDocParameterTag(node) ? node.typeExpression && node.typeExpression.type : node.type; - return node.dotDotDotToken !== void 0 || !!type && type.kind === 324 /* JSDocVariadicType */; - } - var unchangedTextChangeRange, supportedLocaleDirectories, MAX_SMI_X86; - var init_utilitiesPublic = __esm({ - "src/compiler/utilitiesPublic.ts"() { - "use strict"; - init_ts2(); - unchangedTextChangeRange = createTextChangeRange(createTextSpan(0, 0), 0); - supportedLocaleDirectories = ["cs", "de", "es", "fr", "it", "ja", "ko", "pl", "pt-br", "ru", "tr", "zh-cn", "zh-tw"]; - MAX_SMI_X86 = 1073741823; - } - }); - - // src/compiler/utilities.ts - function getDeclarationOfKind(symbol, kind) { - const declarations = symbol.declarations; - if (declarations) { - for (const declaration of declarations) { - if (declaration.kind === kind) { - return declaration; - } + }, + resolvePackageJsonImports: { + dependencies: ["moduleResolution", "resolvePackageJsonExports"], + computeValue: (compilerOptions) => { + const moduleResolution = _computedOptions.moduleResolution.computeValue(compilerOptions); + if (!moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { + return false; } + if (compilerOptions.resolvePackageJsonImports !== void 0) { + return compilerOptions.resolvePackageJsonImports; + } + switch (moduleResolution) { + case 3 /* Node16 */: + case 99 /* NodeNext */: + case 100 /* Bundler */: + return true; + } + return false; } - return void 0; + }, + resolveJsonModule: { + dependencies: ["moduleResolution", "module", "target"], + computeValue: (compilerOptions) => { + if (compilerOptions.resolveJsonModule !== void 0) { + return compilerOptions.resolveJsonModule; + } + switch (_computedOptions.module.computeValue(compilerOptions)) { + // TODO in 6.0: uncomment + // case ModuleKind.Node16: + // case ModuleKind.Node18: + case 102 /* Node20 */: + case 199 /* NodeNext */: + return true; + } + return _computedOptions.moduleResolution.computeValue(compilerOptions) === 100 /* Bundler */; + } + }, + declaration: { + dependencies: ["composite"], + computeValue: (compilerOptions) => { + return !!(compilerOptions.declaration || compilerOptions.composite); + } + }, + preserveConstEnums: { + dependencies: ["isolatedModules", "verbatimModuleSyntax"], + computeValue: (compilerOptions) => { + return !!(compilerOptions.preserveConstEnums || _computedOptions.isolatedModules.computeValue(compilerOptions)); + } + }, + incremental: { + dependencies: ["composite"], + computeValue: (compilerOptions) => { + return !!(compilerOptions.incremental || compilerOptions.composite); + } + }, + declarationMap: { + dependencies: ["declaration", "composite"], + computeValue: (compilerOptions) => { + return !!(compilerOptions.declarationMap && _computedOptions.declaration.computeValue(compilerOptions)); + } + }, + allowJs: { + dependencies: ["checkJs"], + computeValue: (compilerOptions) => { + return compilerOptions.allowJs === void 0 ? !!compilerOptions.checkJs : compilerOptions.allowJs; + } + }, + useDefineForClassFields: { + dependencies: ["target", "module"], + computeValue: (compilerOptions) => { + return compilerOptions.useDefineForClassFields === void 0 ? _computedOptions.target.computeValue(compilerOptions) >= 9 /* ES2022 */ : compilerOptions.useDefineForClassFields; + } + }, + noImplicitAny: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "noImplicitAny"); + } + }, + noImplicitThis: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "noImplicitThis"); + } + }, + strictNullChecks: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "strictNullChecks"); + } + }, + strictFunctionTypes: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "strictFunctionTypes"); + } + }, + strictBindCallApply: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "strictBindCallApply"); + } + }, + strictPropertyInitialization: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "strictPropertyInitialization"); + } + }, + strictBuiltinIteratorReturn: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "strictBuiltinIteratorReturn"); + } + }, + alwaysStrict: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "alwaysStrict"); + } + }, + useUnknownInCatchVariables: { + dependencies: ["strict"], + computeValue: (compilerOptions) => { + return getStrictOptionValue(compilerOptions, "useUnknownInCatchVariables"); + } + } +}); +var computedOptions = _computedOptions; +var getAllowImportingTsExtensions = _computedOptions.allowImportingTsExtensions.computeValue; +var getEmitScriptTarget = _computedOptions.target.computeValue; +var getEmitModuleKind = _computedOptions.module.computeValue; +var getEmitModuleResolutionKind = _computedOptions.moduleResolution.computeValue; +var getEmitModuleDetectionKind = _computedOptions.moduleDetection.computeValue; +var getIsolatedModules = _computedOptions.isolatedModules.computeValue; +var getESModuleInterop = _computedOptions.esModuleInterop.computeValue; +var getAllowSyntheticDefaultImports = _computedOptions.allowSyntheticDefaultImports.computeValue; +var getResolvePackageJsonExports = _computedOptions.resolvePackageJsonExports.computeValue; +var getResolvePackageJsonImports = _computedOptions.resolvePackageJsonImports.computeValue; +var getResolveJsonModule = _computedOptions.resolveJsonModule.computeValue; +var getEmitDeclarations = _computedOptions.declaration.computeValue; +var shouldPreserveConstEnums = _computedOptions.preserveConstEnums.computeValue; +var isIncrementalCompilation = _computedOptions.incremental.computeValue; +var getAreDeclarationMapsEnabled = _computedOptions.declarationMap.computeValue; +var getAllowJSCompilerOption = _computedOptions.allowJs.computeValue; +var getUseDefineForClassFields = _computedOptions.useDefineForClassFields.computeValue; +function emitModuleKindIsNonNodeESM(moduleKind) { + return moduleKind >= 5 /* ES2015 */ && moduleKind <= 99 /* ESNext */; +} +function hasJsonModuleEmitEnabled(options) { + switch (getEmitModuleKind(options)) { + case 0 /* None */: + case 4 /* System */: + case 3 /* UMD */: + return false; } - function getDeclarationsOfKind(symbol, kind) { - return filter(symbol.declarations || emptyArray, (d) => d.kind === kind); + return true; +} +function unreachableCodeIsError(options) { + return options.allowUnreachableCode === false; +} +function unusedLabelIsError(options) { + return options.allowUnusedLabels === false; +} +function moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution) { + return moduleResolution >= 3 /* Node16 */ && moduleResolution <= 99 /* NodeNext */ || moduleResolution === 100 /* Bundler */; +} +function moduleSupportsImportAttributes(moduleKind) { + return 101 /* Node18 */ <= moduleKind && moduleKind <= 199 /* NodeNext */ || moduleKind === 200 /* Preserve */ || moduleKind === 99 /* ESNext */; +} +function getStrictOptionValue(compilerOptions, flag) { + return compilerOptions[flag] === void 0 ? !!compilerOptions.strict : !!compilerOptions[flag]; +} +function getNameOfScriptTarget(scriptTarget) { + return forEachEntry(targetOptionDeclaration.type, (value, key) => value === scriptTarget ? key : void 0); +} +function getEmitStandardClassFields(compilerOptions) { + return compilerOptions.useDefineForClassFields !== false && getEmitScriptTarget(compilerOptions) >= 9 /* ES2022 */; +} +function compilerOptionsAffectSemanticDiagnostics(newOptions, oldOptions) { + return optionsHaveChanges(oldOptions, newOptions, semanticDiagnosticsOptionDeclarations); +} +function compilerOptionsAffectEmit(newOptions, oldOptions) { + return optionsHaveChanges(oldOptions, newOptions, affectsEmitOptionDeclarations); +} +function compilerOptionsAffectDeclarationPath(newOptions, oldOptions) { + return optionsHaveChanges(oldOptions, newOptions, affectsDeclarationPathOptionDeclarations); +} +function getCompilerOptionValue(options, option) { + return option.strictFlag ? getStrictOptionValue(options, option.name) : option.allowJsFlag ? getAllowJSCompilerOption(options) : options[option.name]; +} +function getJSXTransformEnabled(options) { + const jsx = options.jsx; + return jsx === 2 /* React */ || jsx === 4 /* ReactJSX */ || jsx === 5 /* ReactJSXDev */; +} +function getJSXImplicitImportBase(compilerOptions, file) { + const jsxImportSourcePragmas = file == null ? void 0 : file.pragmas.get("jsximportsource"); + const jsxImportSourcePragma = isArray(jsxImportSourcePragmas) ? jsxImportSourcePragmas[jsxImportSourcePragmas.length - 1] : jsxImportSourcePragmas; + const jsxRuntimePragmas = file == null ? void 0 : file.pragmas.get("jsxruntime"); + const jsxRuntimePragma = isArray(jsxRuntimePragmas) ? jsxRuntimePragmas[jsxRuntimePragmas.length - 1] : jsxRuntimePragmas; + if ((jsxRuntimePragma == null ? void 0 : jsxRuntimePragma.arguments.factory) === "classic") { + return void 0; } - function createSymbolTable(symbols) { - const result = /* @__PURE__ */ new Map(); - if (symbols) { - for (const symbol of symbols) { - result.set(symbol.escapedName, symbol); + return compilerOptions.jsx === 4 /* ReactJSX */ || compilerOptions.jsx === 5 /* ReactJSXDev */ || compilerOptions.jsxImportSource || jsxImportSourcePragma || (jsxRuntimePragma == null ? void 0 : jsxRuntimePragma.arguments.factory) === "automatic" ? (jsxImportSourcePragma == null ? void 0 : jsxImportSourcePragma.arguments.factory) || compilerOptions.jsxImportSource || "react" : void 0; +} +function getJSXRuntimeImport(base, options) { + return base ? `${base}/${options.jsx === 5 /* ReactJSXDev */ ? "jsx-dev-runtime" : "jsx-runtime"}` : void 0; +} +function hasZeroOrOneAsteriskCharacter(str) { + let seenAsterisk = false; + for (let i = 0; i < str.length; i++) { + if (str.charCodeAt(i) === 42 /* asterisk */) { + if (!seenAsterisk) { + seenAsterisk = true; + } else { + return false; } } - return result; - } - function isTransientSymbol(symbol) { - return (symbol.flags & 33554432 /* Transient */) !== 0; - } - function createSingleLineStringWriter() { - var str = ""; - const writeText = (text) => str += text; - return { - getText: () => str, - write: writeText, - rawWrite: writeText, - writeKeyword: writeText, - writeOperator: writeText, - writePunctuation: writeText, - writeSpace: writeText, - writeStringLiteral: writeText, - writeLiteral: writeText, - writeParameter: writeText, - writeProperty: writeText, - writeSymbol: (s, _) => writeText(s), - writeTrailingSemicolon: writeText, - writeComment: writeText, - getTextPos: () => str.length, - getLine: () => 0, - getColumn: () => 0, - getIndent: () => 0, - isAtStartOfLine: () => false, - hasTrailingComment: () => false, - hasTrailingWhitespace: () => !!str.length && isWhiteSpaceLike(str.charCodeAt(str.length - 1)), - // Completely ignore indentation for string writers. And map newlines to - // a single space. - writeLine: () => str += " ", - increaseIndent: noop, - decreaseIndent: noop, - clear: () => str = "" - }; - } - function changesAffectModuleResolution(oldOptions, newOptions) { - return oldOptions.configFilePath !== newOptions.configFilePath || optionsHaveModuleResolutionChanges(oldOptions, newOptions); } - function optionsHaveModuleResolutionChanges(oldOptions, newOptions) { - return optionsHaveChanges(oldOptions, newOptions, moduleResolutionOptionDeclarations); + return true; +} +function createSymlinkCache(cwd, getCanonicalFileName) { + let symlinkedDirectories; + let symlinkedDirectoriesByRealpath; + let symlinkedFiles; + let hasProcessedResolutions = false; + return { + getSymlinkedFiles: () => symlinkedFiles, + getSymlinkedDirectories: () => symlinkedDirectories, + getSymlinkedDirectoriesByRealpath: () => symlinkedDirectoriesByRealpath, + setSymlinkedFile: (path, real) => (symlinkedFiles || (symlinkedFiles = /* @__PURE__ */ new Map())).set(path, real), + setSymlinkedDirectory: (symlink, real) => { + let symlinkPath = toPath(symlink, cwd, getCanonicalFileName); + if (!containsIgnoredPath(symlinkPath)) { + symlinkPath = ensureTrailingDirectorySeparator(symlinkPath); + if (real !== false && !(symlinkedDirectories == null ? void 0 : symlinkedDirectories.has(symlinkPath))) { + (symlinkedDirectoriesByRealpath || (symlinkedDirectoriesByRealpath = createMultiMap())).add(real.realPath, symlink); + } + (symlinkedDirectories || (symlinkedDirectories = /* @__PURE__ */ new Map())).set(symlinkPath, real); + } + }, + setSymlinksFromResolutions(forEachResolvedModule, forEachResolvedTypeReferenceDirective, typeReferenceDirectives) { + Debug.assert(!hasProcessedResolutions); + hasProcessedResolutions = true; + forEachResolvedModule((resolution) => processResolution(this, resolution.resolvedModule)); + forEachResolvedTypeReferenceDirective((resolution) => processResolution(this, resolution.resolvedTypeReferenceDirective)); + typeReferenceDirectives.forEach((resolution) => processResolution(this, resolution.resolvedTypeReferenceDirective)); + }, + hasProcessedResolutions: () => hasProcessedResolutions, + setSymlinksFromResolution(resolution) { + processResolution(this, resolution); + }, + hasAnySymlinks + }; + function hasAnySymlinks() { + return !!(symlinkedFiles == null ? void 0 : symlinkedFiles.size) || !!symlinkedDirectories && !!forEachEntry(symlinkedDirectories, (value) => !!value); + } + function processResolution(cache, resolution) { + if (!resolution || !resolution.originalPath || !resolution.resolvedFileName) return; + const { resolvedFileName, originalPath } = resolution; + cache.setSymlinkedFile(toPath(originalPath, cwd, getCanonicalFileName), resolvedFileName); + const [commonResolved, commonOriginal] = guessDirectorySymlink(resolvedFileName, originalPath, cwd, getCanonicalFileName) || emptyArray; + if (commonResolved && commonOriginal) { + cache.setSymlinkedDirectory( + commonOriginal, + { + real: ensureTrailingDirectorySeparator(commonResolved), + realPath: ensureTrailingDirectorySeparator(toPath(commonResolved, cwd, getCanonicalFileName)) + } + ); + } + } +} +function guessDirectorySymlink(a, b, cwd, getCanonicalFileName) { + const aParts = getPathComponents(getNormalizedAbsolutePath(a, cwd)); + const bParts = getPathComponents(getNormalizedAbsolutePath(b, cwd)); + let isDirectory = false; + while (aParts.length >= 2 && bParts.length >= 2 && !isNodeModulesOrScopedPackageDirectory(aParts[aParts.length - 2], getCanonicalFileName) && !isNodeModulesOrScopedPackageDirectory(bParts[bParts.length - 2], getCanonicalFileName) && getCanonicalFileName(aParts[aParts.length - 1]) === getCanonicalFileName(bParts[bParts.length - 1])) { + aParts.pop(); + bParts.pop(); + isDirectory = true; + } + return isDirectory ? [getPathFromPathComponents(aParts), getPathFromPathComponents(bParts)] : void 0; +} +function isNodeModulesOrScopedPackageDirectory(s, getCanonicalFileName) { + return s !== void 0 && (getCanonicalFileName(s) === "node_modules" || startsWith(s, "@")); +} +function stripLeadingDirectorySeparator(s) { + return isAnyDirectorySeparator(s.charCodeAt(0)) ? s.slice(1) : void 0; +} +function tryRemoveDirectoryPrefix(path, dirPath, getCanonicalFileName) { + const withoutPrefix = tryRemovePrefix(path, dirPath, getCanonicalFileName); + return withoutPrefix === void 0 ? void 0 : stripLeadingDirectorySeparator(withoutPrefix); +} +var reservedCharacterPattern = /[^\w\s/]/g; +function regExpEscape(text) { + return text.replace(reservedCharacterPattern, escapeRegExpCharacter); +} +function escapeRegExpCharacter(match) { + return "\\" + match; +} +var wildcardCharCodes = [42 /* asterisk */, 63 /* question */]; +var commonPackageFolders = ["node_modules", "bower_components", "jspm_packages"]; +var implicitExcludePathRegexPattern = `(?!(?:${commonPackageFolders.join("|")})(?:/|$))`; +var filesMatcher = { + /** + * Matches any single directory segment unless it is the last segment and a .min.js file + * Breakdown: + * [^./] # matches everything up to the first . character (excluding directory separators) + * (\\.(?!min\\.js$))? # matches . characters but not if they are part of the .min.js file extension + */ + singleAsteriskRegexFragment: "(?:[^./]|(?:\\.(?!min\\.js$))?)*", + /** + * Regex for the ** wildcard. Matches any number of subdirectories. When used for including + * files or directories, does not match subdirectories that start with a . character + */ + doubleAsteriskRegexFragment: `(?:/${implicitExcludePathRegexPattern}[^/.][^/]*)*?`, + replaceWildcardCharacter: (match) => replaceWildcardCharacter(match, filesMatcher.singleAsteriskRegexFragment) +}; +var directoriesMatcher = { + singleAsteriskRegexFragment: "[^/]*", + /** + * Regex for the ** wildcard. Matches any number of subdirectories. When used for including + * files or directories, does not match subdirectories that start with a . character + */ + doubleAsteriskRegexFragment: `(?:/${implicitExcludePathRegexPattern}[^/.][^/]*)*?`, + replaceWildcardCharacter: (match) => replaceWildcardCharacter(match, directoriesMatcher.singleAsteriskRegexFragment) +}; +var excludeMatcher = { + singleAsteriskRegexFragment: "[^/]*", + doubleAsteriskRegexFragment: "(?:/.+?)?", + replaceWildcardCharacter: (match) => replaceWildcardCharacter(match, excludeMatcher.singleAsteriskRegexFragment) +}; +var wildcardMatchers = { + files: filesMatcher, + directories: directoriesMatcher, + exclude: excludeMatcher +}; +function getRegularExpressionForWildcard(specs, basePath, usage) { + const patterns = getRegularExpressionsForWildcards(specs, basePath, usage); + if (!patterns || !patterns.length) { + return void 0; } - function changesAffectingProgramStructure(oldOptions, newOptions) { - return optionsHaveChanges(oldOptions, newOptions, optionsAffectingProgramStructure); + const pattern = patterns.map((pattern2) => `(?:${pattern2})`).join("|"); + const terminator = usage === "exclude" ? "(?:$|/)" : "$"; + return `^(?:${pattern})${terminator}`; +} +function getRegularExpressionsForWildcards(specs, basePath, usage) { + if (specs === void 0 || specs.length === 0) { + return void 0; } - function optionsHaveChanges(oldOptions, newOptions, optionDeclarations2) { - return oldOptions !== newOptions && optionDeclarations2.some((o) => !isJsonEqual(getCompilerOptionValue(oldOptions, o), getCompilerOptionValue(newOptions, o))); + return flatMap(specs, (spec) => spec && getSubPatternFromSpec(spec, basePath, usage, wildcardMatchers[usage])); +} +function isImplicitGlob(lastPathComponent) { + return !/[.*?]/.test(lastPathComponent); +} +function getPatternFromSpec(spec, basePath, usage) { + const pattern = spec && getSubPatternFromSpec(spec, basePath, usage, wildcardMatchers[usage]); + return pattern && `^(?:${pattern})${usage === "exclude" ? "(?:$|/)" : "$"}`; +} +function getSubPatternFromSpec(spec, basePath, usage, { singleAsteriskRegexFragment, doubleAsteriskRegexFragment, replaceWildcardCharacter: replaceWildcardCharacter2 } = wildcardMatchers[usage]) { + let subpattern = ""; + let hasWrittenComponent = false; + const components = getNormalizedPathComponents(spec, basePath); + const lastComponent = last(components); + if (usage !== "exclude" && lastComponent === "**") { + return void 0; } - function forEachAncestor(node, callback) { - while (true) { - const res = callback(node); - if (res === "quit") - return void 0; - if (res !== void 0) - return res; - if (isSourceFile(node)) - return void 0; - node = node.parent; - } + components[0] = removeTrailingDirectorySeparator(components[0]); + if (isImplicitGlob(lastComponent)) { + components.push("**", "*"); } - function forEachEntry(map2, callback) { - const iterator = map2.entries(); - for (const [key, value] of iterator) { - const result = callback(value, key); - if (result) { - return result; + let optionalCount = 0; + for (let component of components) { + if (component === "**") { + subpattern += doubleAsteriskRegexFragment; + } else { + if (usage === "directories") { + subpattern += "(?:"; + optionalCount++; + } + if (hasWrittenComponent) { + subpattern += directorySeparator; + } + if (usage !== "exclude") { + let componentPattern = ""; + if (component.charCodeAt(0) === 42 /* asterisk */) { + componentPattern += "(?:[^./]" + singleAsteriskRegexFragment + ")?"; + component = component.substr(1); + } else if (component.charCodeAt(0) === 63 /* question */) { + componentPattern += "[^./]"; + component = component.substr(1); + } + componentPattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter2); + if (componentPattern !== component) { + subpattern += implicitExcludePathRegexPattern; + } + subpattern += componentPattern; + } else { + subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter2); + } + } + hasWrittenComponent = true; + } + while (optionalCount > 0) { + subpattern += ")?"; + optionalCount--; + } + return subpattern; +} +function replaceWildcardCharacter(match, singleAsteriskRegexFragment) { + return match === "*" ? singleAsteriskRegexFragment : match === "?" ? "[^/]" : "\\" + match; +} +function getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames2, currentDirectory) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + const absolutePath = combinePaths(currentDirectory, path); + return { + includeFilePatterns: map(getRegularExpressionsForWildcards(includes, absolutePath, "files"), (pattern) => `^${pattern}$`), + includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"), + includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"), + excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"), + basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames2) + }; +} +function getRegexFromPattern(pattern, useCaseSensitiveFileNames2) { + return new RegExp(pattern, useCaseSensitiveFileNames2 ? "" : "i"); +} +function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames2, currentDirectory, depth, getFileSystemEntries, realpath) { + path = normalizePath(path); + currentDirectory = normalizePath(currentDirectory); + const patterns = getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames2, currentDirectory); + const includeFileRegexes = patterns.includeFilePatterns && patterns.includeFilePatterns.map((pattern) => getRegexFromPattern(pattern, useCaseSensitiveFileNames2)); + const includeDirectoryRegex = patterns.includeDirectoryPattern && getRegexFromPattern(patterns.includeDirectoryPattern, useCaseSensitiveFileNames2); + const excludeRegex = patterns.excludePattern && getRegexFromPattern(patterns.excludePattern, useCaseSensitiveFileNames2); + const results = includeFileRegexes ? includeFileRegexes.map(() => []) : [[]]; + const visited = /* @__PURE__ */ new Map(); + const toCanonical = createGetCanonicalFileName(useCaseSensitiveFileNames2); + for (const basePath of patterns.basePaths) { + visitDirectory(basePath, combinePaths(currentDirectory, basePath), depth); + } + return flatten(results); + function visitDirectory(path2, absolutePath, depth2) { + const canonicalPath = toCanonical(realpath(absolutePath)); + if (visited.has(canonicalPath)) return; + visited.set(canonicalPath, true); + const { files, directories } = getFileSystemEntries(path2); + for (const current of toSorted(files, compareStringsCaseSensitive)) { + const name = combinePaths(path2, current); + const absoluteName = combinePaths(absolutePath, current); + if (extensions && !fileExtensionIsOneOf(name, extensions)) continue; + if (excludeRegex && excludeRegex.test(absoluteName)) continue; + if (!includeFileRegexes) { + results[0].push(name); + } else { + const includeIndex = findIndex(includeFileRegexes, (re) => re.test(absoluteName)); + if (includeIndex !== -1) { + results[includeIndex].push(name); + } } } - return void 0; - } - function forEachKey(map2, callback) { - const iterator = map2.keys(); - for (const key of iterator) { - const result = callback(key); - if (result) { - return result; + if (depth2 !== void 0) { + depth2--; + if (depth2 === 0) { + return; } } - return void 0; - } - function copyEntries(source, target) { - source.forEach((value, key) => { - target.set(key, value); - }); + for (const current of toSorted(directories, compareStringsCaseSensitive)) { + const name = combinePaths(path2, current); + const absoluteName = combinePaths(absolutePath, current); + if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && (!excludeRegex || !excludeRegex.test(absoluteName))) { + visitDirectory(name, absoluteName, depth2); + } + } + } +} +function getBasePaths(path, includes, useCaseSensitiveFileNames2) { + const basePaths = [path]; + if (includes) { + const includeBasePaths = []; + for (const include of includes) { + const absolute = isRootedDiskPath(include) ? include : normalizePath(combinePaths(path, include)); + includeBasePaths.push(getIncludeBasePath(absolute)); + } + includeBasePaths.sort(getStringComparer(!useCaseSensitiveFileNames2)); + for (const includeBasePath of includeBasePaths) { + if (every(basePaths, (basePath) => !containsPath(basePath, includeBasePath, path, !useCaseSensitiveFileNames2))) { + basePaths.push(includeBasePath); + } + } + } + return basePaths; +} +function getIncludeBasePath(absolute) { + const wildcardOffset = indexOfAnyCharCode(absolute, wildcardCharCodes); + if (wildcardOffset < 0) { + return !hasExtension(absolute) ? absolute : removeTrailingDirectorySeparator(getDirectoryPath(absolute)); + } + return absolute.substring(0, absolute.lastIndexOf(directorySeparator, wildcardOffset)); +} +function ensureScriptKind(fileName, scriptKind) { + return scriptKind || getScriptKindFromFileName(fileName) || 3 /* TS */; +} +function getScriptKindFromFileName(fileName) { + const ext = fileName.substr(fileName.lastIndexOf(".")); + switch (ext.toLowerCase()) { + case ".js" /* Js */: + case ".cjs" /* Cjs */: + case ".mjs" /* Mjs */: + return 1 /* JS */; + case ".jsx" /* Jsx */: + return 2 /* JSX */; + case ".ts" /* Ts */: + case ".cts" /* Cts */: + case ".mts" /* Mts */: + return 3 /* TS */; + case ".tsx" /* Tsx */: + return 4 /* TSX */; + case ".json" /* Json */: + return 6 /* JSON */; + default: + return 0 /* Unknown */; } - function usingSingleLineStringWriter(action) { - const oldString = stringWriter.getText(); - try { - action(stringWriter); - return stringWriter.getText(); - } finally { - stringWriter.clear(); - stringWriter.writeKeyword(oldString); +} +var supportedTSExtensions = [[".ts" /* Ts */, ".tsx" /* Tsx */, ".d.ts" /* Dts */], [".cts" /* Cts */, ".d.cts" /* Dcts */], [".mts" /* Mts */, ".d.mts" /* Dmts */]]; +var supportedTSExtensionsFlat = flatten(supportedTSExtensions); +var supportedTSExtensionsWithJson = [...supportedTSExtensions, [".json" /* Json */]]; +var supportedTSExtensionsForExtractExtension = [".d.ts" /* Dts */, ".d.cts" /* Dcts */, ".d.mts" /* Dmts */, ".cts" /* Cts */, ".mts" /* Mts */, ".ts" /* Ts */, ".tsx" /* Tsx */]; +var supportedJSExtensions = [[".js" /* Js */, ".jsx" /* Jsx */], [".mjs" /* Mjs */], [".cjs" /* Cjs */]]; +var supportedJSExtensionsFlat = flatten(supportedJSExtensions); +var allSupportedExtensions = [[".ts" /* Ts */, ".tsx" /* Tsx */, ".d.ts" /* Dts */, ".js" /* Js */, ".jsx" /* Jsx */], [".cts" /* Cts */, ".d.cts" /* Dcts */, ".cjs" /* Cjs */], [".mts" /* Mts */, ".d.mts" /* Dmts */, ".mjs" /* Mjs */]]; +var allSupportedExtensionsWithJson = [...allSupportedExtensions, [".json" /* Json */]]; +var supportedDeclarationExtensions = [".d.ts" /* Dts */, ".d.cts" /* Dcts */, ".d.mts" /* Dmts */]; +var supportedTSImplementationExtensions = [".ts" /* Ts */, ".cts" /* Cts */, ".mts" /* Mts */, ".tsx" /* Tsx */]; +var extensionsNotSupportingExtensionlessResolution = [".mts" /* Mts */, ".d.mts" /* Dmts */, ".mjs" /* Mjs */, ".cts" /* Cts */, ".d.cts" /* Dcts */, ".cjs" /* Cjs */]; +function getSupportedExtensions(options, extraFileExtensions) { + const needJsExtensions = options && getAllowJSCompilerOption(options); + if (!extraFileExtensions || extraFileExtensions.length === 0) { + return needJsExtensions ? allSupportedExtensions : supportedTSExtensions; + } + const builtins = needJsExtensions ? allSupportedExtensions : supportedTSExtensions; + const flatBuiltins = flatten(builtins); + const extensions = [ + ...builtins, + ...mapDefined(extraFileExtensions, (x) => x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) && !flatBuiltins.includes(x.extension) ? [x.extension] : void 0) + ]; + return extensions; +} +function getSupportedExtensionsWithJsonIfResolveJsonModule(options, supportedExtensions) { + if (!options || !getResolveJsonModule(options)) return supportedExtensions; + if (supportedExtensions === allSupportedExtensions) return allSupportedExtensionsWithJson; + if (supportedExtensions === supportedTSExtensions) return supportedTSExtensionsWithJson; + return [...supportedExtensions, [".json" /* Json */]]; +} +function isJSLike(scriptKind) { + return scriptKind === 1 /* JS */ || scriptKind === 2 /* JSX */; +} +function hasJSFileExtension(fileName) { + return some(supportedJSExtensionsFlat, (extension) => fileExtensionIs(fileName, extension)); +} +function hasTSFileExtension(fileName) { + return some(supportedTSExtensionsFlat, (extension) => fileExtensionIs(fileName, extension)); +} +function hasImplementationTSFileExtension(fileName) { + return some(supportedTSImplementationExtensions, (extension) => fileExtensionIs(fileName, extension)) && !isDeclarationFileName(fileName); +} +var ModuleSpecifierEnding = /* @__PURE__ */ ((ModuleSpecifierEnding2) => { + ModuleSpecifierEnding2[ModuleSpecifierEnding2["Minimal"] = 0] = "Minimal"; + ModuleSpecifierEnding2[ModuleSpecifierEnding2["Index"] = 1] = "Index"; + ModuleSpecifierEnding2[ModuleSpecifierEnding2["JsExtension"] = 2] = "JsExtension"; + ModuleSpecifierEnding2[ModuleSpecifierEnding2["TsExtension"] = 3] = "TsExtension"; + return ModuleSpecifierEnding2; +})(ModuleSpecifierEnding || {}); +function usesExtensionsOnImports({ imports }, hasExtension2 = or(hasJSFileExtension, hasTSFileExtension)) { + return firstDefined(imports, ({ text }) => pathIsRelative(text) && !fileExtensionIsOneOf(text, extensionsNotSupportingExtensionlessResolution) ? hasExtension2(text) : void 0) || false; +} +function getModuleSpecifierEndingPreference(preference, resolutionMode, compilerOptions, sourceFile) { + const moduleResolution = getEmitModuleResolutionKind(compilerOptions); + const moduleResolutionIsNodeNext = 3 /* Node16 */ <= moduleResolution && moduleResolution <= 99 /* NodeNext */; + if (preference === "js" || resolutionMode === 99 /* ESNext */ && moduleResolutionIsNodeNext) { + if (!shouldAllowImportingTsExtension(compilerOptions)) { + return 2 /* JsExtension */; } + return inferPreference() !== 2 /* JsExtension */ ? 3 /* TsExtension */ : 2 /* JsExtension */; } - function getFullWidth(node) { - return node.end - node.pos; + if (preference === "minimal") { + return 0 /* Minimal */; } - function getResolvedModule(sourceFile, moduleNameText, mode) { - var _a, _b; - return (_b = (_a = sourceFile == null ? void 0 : sourceFile.resolvedModules) == null ? void 0 : _a.get(moduleNameText, mode)) == null ? void 0 : _b.resolvedModule; + if (preference === "index") { + return 1 /* Index */; } - function setResolvedModule(sourceFile, moduleNameText, resolvedModule, mode) { - if (!sourceFile.resolvedModules) { - sourceFile.resolvedModules = createModeAwareCache(); - } - sourceFile.resolvedModules.set(moduleNameText, mode, resolvedModule); + if (!shouldAllowImportingTsExtension(compilerOptions)) { + return sourceFile && usesExtensionsOnImports(sourceFile) ? 2 /* JsExtension */ : 0 /* Minimal */; } - function setResolvedTypeReferenceDirective(sourceFile, typeReferenceDirectiveName, resolvedTypeReferenceDirective, mode) { - if (!sourceFile.resolvedTypeReferenceDirectiveNames) { - sourceFile.resolvedTypeReferenceDirectiveNames = createModeAwareCache(); + return inferPreference(); + function inferPreference() { + let usesJsExtensions = false; + const specifiers = (sourceFile == null ? void 0 : sourceFile.imports.length) ? sourceFile.imports : sourceFile && isSourceFileJS(sourceFile) ? getRequiresAtTopOfFile(sourceFile).map((r) => r.arguments[0]) : emptyArray; + for (const specifier of specifiers) { + if (pathIsRelative(specifier.text)) { + if (moduleResolutionIsNodeNext && resolutionMode === 1 /* CommonJS */ && getModeForUsageLocation(sourceFile, specifier, compilerOptions) === 99 /* ESNext */) { + continue; + } + if (fileExtensionIsOneOf(specifier.text, extensionsNotSupportingExtensionlessResolution)) { + continue; + } + if (hasTSFileExtension(specifier.text)) { + return 3 /* TsExtension */; + } + if (hasJSFileExtension(specifier.text)) { + usesJsExtensions = true; + } + } } - sourceFile.resolvedTypeReferenceDirectiveNames.set(typeReferenceDirectiveName, mode, resolvedTypeReferenceDirective); - } - function getResolvedTypeReferenceDirective(sourceFile, typeReferenceDirectiveName, mode) { - var _a, _b; - return (_b = (_a = sourceFile == null ? void 0 : sourceFile.resolvedTypeReferenceDirectiveNames) == null ? void 0 : _a.get(typeReferenceDirectiveName, mode)) == null ? void 0 : _b.resolvedTypeReferenceDirective; + return usesJsExtensions ? 2 /* JsExtension */ : 0 /* Minimal */; } - function projectReferenceIsEqualTo(oldRef, newRef) { - return oldRef.path === newRef.path && !oldRef.prepend === !newRef.prepend && !oldRef.circular === !newRef.circular; +} +function getRequiresAtTopOfFile(sourceFile) { + let nonRequireStatementCount = 0; + let requires; + for (const statement of sourceFile.statements) { + if (nonRequireStatementCount > 3) { + break; + } + if (isRequireVariableStatement(statement)) { + requires = concatenate(requires, statement.declarationList.declarations.map((d) => d.initializer)); + } else if (isExpressionStatement(statement) && isRequireCall( + statement.expression, + /*requireStringLiteralLikeArgument*/ + true + )) { + requires = append(requires, statement.expression); + } else { + nonRequireStatementCount++; + } } - function moduleResolutionIsEqualTo(oldResolution, newResolution) { - return oldResolution === newResolution || oldResolution.resolvedModule === newResolution.resolvedModule || !!oldResolution.resolvedModule && !!newResolution.resolvedModule && oldResolution.resolvedModule.isExternalLibraryImport === newResolution.resolvedModule.isExternalLibraryImport && oldResolution.resolvedModule.extension === newResolution.resolvedModule.extension && oldResolution.resolvedModule.resolvedFileName === newResolution.resolvedModule.resolvedFileName && oldResolution.resolvedModule.originalPath === newResolution.resolvedModule.originalPath && packageIdIsEqual(oldResolution.resolvedModule.packageId, newResolution.resolvedModule.packageId) && oldResolution.node10Result === newResolution.node10Result; + return requires || emptyArray; +} +function isSupportedSourceFileName(fileName, compilerOptions, extraFileExtensions) { + if (!fileName) return false; + const supportedExtensions = getSupportedExtensions(compilerOptions, extraFileExtensions); + for (const extension of flatten(getSupportedExtensionsWithJsonIfResolveJsonModule(compilerOptions, supportedExtensions))) { + if (fileExtensionIs(fileName, extension)) { + return true; + } } - function createModuleNotFoundChain(sourceFile, host, moduleReference, mode, packageName) { - var _a, _b; - const node10Result = (_b = (_a = sourceFile.resolvedModules) == null ? void 0 : _a.get(moduleReference, mode)) == null ? void 0 : _b.node10Result; - const result = node10Result ? chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.There_are_types_at_0_but_this_result_could_not_be_resolved_when_respecting_package_json_exports_The_1_library_may_need_to_update_its_package_json_or_typings, - node10Result, - node10Result.indexOf(nodeModulesPathPart + "@types/") > -1 ? `@types/${mangleScopedPackageName(packageName)}` : packageName - ) : host.typesPackageExists(packageName) ? chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.If_the_0_package_actually_exposes_this_module_consider_sending_a_pull_request_to_amend_https_Colon_Slash_Slashgithub_com_SlashDefinitelyTyped_SlashDefinitelyTyped_Slashtree_Slashmaster_Slashtypes_Slash_1, - packageName, - mangleScopedPackageName(packageName) - ) : host.packageBundlesTypes(packageName) ? chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.If_the_0_package_actually_exposes_this_module_try_adding_a_new_declaration_d_ts_file_containing_declare_module_1, - packageName, - moduleReference - ) : chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Try_npm_i_save_dev_types_Slash_1_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0, - moduleReference, - mangleScopedPackageName(packageName) - ); - if (result) - result.repopulateInfo = () => ({ moduleReference, mode, packageName: packageName === moduleReference ? void 0 : packageName }); + return false; +} +function numberOfDirectorySeparators(str) { + const match = str.match(/\//g); + return match ? match.length : 0; +} +function compareNumberOfDirectorySeparators(path1, path2) { + return compareValues( + numberOfDirectorySeparators(path1), + numberOfDirectorySeparators(path2) + ); +} +var extensionsToRemove = [".d.ts" /* Dts */, ".d.mts" /* Dmts */, ".d.cts" /* Dcts */, ".mjs" /* Mjs */, ".mts" /* Mts */, ".cjs" /* Cjs */, ".cts" /* Cts */, ".ts" /* Ts */, ".js" /* Js */, ".tsx" /* Tsx */, ".jsx" /* Jsx */, ".json" /* Json */]; +function removeFileExtension(path) { + for (const ext of extensionsToRemove) { + const extensionless = tryRemoveExtension(path, ext); + if (extensionless !== void 0) { + return extensionless; + } + } + return path; +} +function tryRemoveExtension(path, extension) { + return fileExtensionIs(path, extension) ? removeExtension(path, extension) : void 0; +} +function removeExtension(path, extension) { + return path.substring(0, path.length - extension.length); +} +function changeExtension(path, newExtension) { + return changeAnyExtension( + path, + newExtension, + extensionsToRemove, + /*ignoreCase*/ + false + ); +} +function tryParsePattern(pattern) { + const indexOfStar = pattern.indexOf("*"); + if (indexOfStar === -1) { + return pattern; + } + return pattern.indexOf("*", indexOfStar + 1) !== -1 ? void 0 : { + prefix: pattern.substr(0, indexOfStar), + suffix: pattern.substr(indexOfStar + 1) + }; +} +var parsedPatternsCache = /* @__PURE__ */ new WeakMap(); +function tryParsePatterns(paths) { + let result = parsedPatternsCache.get(paths); + if (result !== void 0) { return result; } - function packageIdIsEqual(a, b) { - return a === b || !!a && !!b && a.name === b.name && a.subModuleName === b.subModuleName && a.version === b.version; - } - function packageIdToPackageName({ name, subModuleName }) { - return subModuleName ? `${name}/${subModuleName}` : name; - } - function packageIdToString(packageId) { - return `${packageIdToPackageName(packageId)}@${packageId.version}`; - } - function typeDirectiveIsEqualTo(oldResolution, newResolution) { - return oldResolution === newResolution || oldResolution.resolvedTypeReferenceDirective === newResolution.resolvedTypeReferenceDirective || !!oldResolution.resolvedTypeReferenceDirective && !!newResolution.resolvedTypeReferenceDirective && oldResolution.resolvedTypeReferenceDirective.resolvedFileName === newResolution.resolvedTypeReferenceDirective.resolvedFileName && !!oldResolution.resolvedTypeReferenceDirective.primary === !!newResolution.resolvedTypeReferenceDirective.primary && oldResolution.resolvedTypeReferenceDirective.originalPath === newResolution.resolvedTypeReferenceDirective.originalPath; - } - function hasChangesInResolutions(names, newSourceFile, newResolutions, oldResolutions, comparer, nameAndModeGetter) { - Debug.assert(names.length === newResolutions.length); - for (let i = 0; i < names.length; i++) { - const newResolution = newResolutions[i]; - const entry = names[i]; - const name = nameAndModeGetter.getName(entry); - const mode = nameAndModeGetter.getMode(entry, newSourceFile); - const oldResolution = oldResolutions && oldResolutions.get(name, mode); - const changed = oldResolution ? !newResolution || !comparer(oldResolution, newResolution) : newResolution; - if (changed) { - return true; - } + let matchableStringSet; + let patterns; + const pathList = getOwnKeys(paths); + for (const path of pathList) { + const patternOrStr = tryParsePattern(path); + if (patternOrStr === void 0) { + continue; + } else if (typeof patternOrStr === "string") { + (matchableStringSet ?? (matchableStringSet = /* @__PURE__ */ new Set())).add(patternOrStr); + } else { + (patterns ?? (patterns = [])).push(patternOrStr); } - return false; } - function containsParseError(node) { - aggregateChildData(node); - return (node.flags & 524288 /* ThisNodeOrAnySubNodesHasError */) !== 0; + parsedPatternsCache.set( + paths, + result = { + matchableStringSet, + patterns + } + ); + return result; +} +function positionIsSynthesized(pos) { + return !(pos >= 0); +} +function extensionIsTS(ext) { + return ext === ".ts" /* Ts */ || ext === ".tsx" /* Tsx */ || ext === ".d.ts" /* Dts */ || ext === ".cts" /* Cts */ || ext === ".mts" /* Mts */ || ext === ".d.mts" /* Dmts */ || ext === ".d.cts" /* Dcts */ || startsWith(ext, ".d.") && endsWith(ext, ".ts"); +} +function resolutionExtensionIsTSOrJson(ext) { + return extensionIsTS(ext) || ext === ".json" /* Json */; +} +function extensionFromPath(path) { + const ext = tryGetExtensionFromPath2(path); + return ext !== void 0 ? ext : Debug.fail(`File ${path} has unknown extension.`); +} +function isAnySupportedFileExtension(path) { + return tryGetExtensionFromPath2(path) !== void 0; +} +function tryGetExtensionFromPath2(path) { + return find(extensionsToRemove, (e) => fileExtensionIs(path, e)); +} +function isCheckJsEnabledForFile(sourceFile, compilerOptions) { + return sourceFile.checkJsDirective ? sourceFile.checkJsDirective.enabled : compilerOptions.checkJs; +} +var emptyFileSystemEntries = { + files: emptyArray, + directories: emptyArray +}; +function matchPatternOrExact(parsedPatterns, candidate) { + const { matchableStringSet, patterns } = parsedPatterns; + if (matchableStringSet == null ? void 0 : matchableStringSet.has(candidate)) { + return candidate; + } + if (patterns === void 0 || patterns.length === 0) { + return void 0; } - function aggregateChildData(node) { - if (!(node.flags & 1048576 /* HasAggregatedChildData */)) { - const thisNodeOrAnySubNodesHasError = (node.flags & 131072 /* ThisNodeHasError */) !== 0 || forEachChild(node, containsParseError); - if (thisNodeOrAnySubNodesHasError) { - node.flags |= 524288 /* ThisNodeOrAnySubNodesHasError */; - } - node.flags |= 1048576 /* HasAggregatedChildData */; - } + return findBestPatternMatch(patterns, (_) => _, candidate); +} +function sliceAfter(arr, value) { + const index = arr.indexOf(value); + Debug.assert(index !== -1); + return arr.slice(index); +} +function addRelatedInfo(diagnostic, ...relatedInformation) { + if (!relatedInformation.length) { + return diagnostic; } - function getSourceFileOfNode(node) { - while (node && node.kind !== 311 /* SourceFile */) { - node = node.parent; - } - return node; + if (!diagnostic.relatedInformation) { + diagnostic.relatedInformation = []; + } + Debug.assert(diagnostic.relatedInformation !== emptyArray, "Diagnostic had empty array singleton for related info, but is still being constructed!"); + diagnostic.relatedInformation.push(...relatedInformation); + return diagnostic; +} +function minAndMax(arr, getValue) { + Debug.assert(arr.length !== 0); + let min2 = getValue(arr[0]); + let max = min2; + for (let i = 1; i < arr.length; i++) { + const value = getValue(arr[i]); + if (value < min2) { + min2 = value; + } else if (value > max) { + max = value; + } + } + return { min: min2, max }; +} +function rangeOfNode(node) { + return { pos: getTokenPosOfNode(node), end: node.end }; +} +function rangeOfTypeParameters(sourceFile, typeParameters) { + const pos = typeParameters.pos - 1; + const end = Math.min(sourceFile.text.length, skipTrivia(sourceFile.text, typeParameters.end) + 1); + return { pos, end }; +} +function skipTypeChecking(sourceFile, options, host) { + return skipTypeCheckingWorker( + sourceFile, + options, + host, + /*ignoreNoCheck*/ + false + ); +} +function skipTypeCheckingIgnoringNoCheck(sourceFile, options, host) { + return skipTypeCheckingWorker( + sourceFile, + options, + host, + /*ignoreNoCheck*/ + true + ); +} +function skipTypeCheckingWorker(sourceFile, options, host, ignoreNoCheck) { + return options.skipLibCheck && sourceFile.isDeclarationFile || options.skipDefaultLibCheck && sourceFile.hasNoDefaultLib || !ignoreNoCheck && options.noCheck || host.isSourceOfProjectReferenceRedirect(sourceFile.fileName) || !canIncludeBindAndCheckDiagnostics(sourceFile, options); +} +function canIncludeBindAndCheckDiagnostics(sourceFile, options) { + if (!!sourceFile.checkJsDirective && sourceFile.checkJsDirective.enabled === false) return false; + if (sourceFile.scriptKind === 3 /* TS */ || sourceFile.scriptKind === 4 /* TSX */ || sourceFile.scriptKind === 5 /* External */) return true; + const isJs = sourceFile.scriptKind === 1 /* JS */ || sourceFile.scriptKind === 2 /* JSX */; + const isCheckJs = isJs && isCheckJsEnabledForFile(sourceFile, options); + const isPlainJs = isPlainJsFile(sourceFile, options.checkJs); + return isPlainJs || isCheckJs || sourceFile.scriptKind === 7 /* Deferred */; +} +function isJsonEqual(a, b) { + return a === b || typeof a === "object" && a !== null && typeof b === "object" && b !== null && equalOwnProperties(a, b, isJsonEqual); +} +function parsePseudoBigInt(stringValue) { + let log2Base; + switch (stringValue.charCodeAt(1)) { + // "x" in "0x123" + case 98 /* b */: + case 66 /* B */: + log2Base = 1; + break; + case 111 /* o */: + case 79 /* O */: + log2Base = 3; + break; + case 120 /* x */: + case 88 /* X */: + log2Base = 4; + break; + default: + const nIndex = stringValue.length - 1; + let nonZeroStart = 0; + while (stringValue.charCodeAt(nonZeroStart) === 48 /* _0 */) { + nonZeroStart++; + } + return stringValue.slice(nonZeroStart, nIndex) || "0"; + } + const startIndex = 2, endIndex = stringValue.length - 1; + const bitsNeeded = (endIndex - startIndex) * log2Base; + const segments = new Uint16Array((bitsNeeded >>> 4) + (bitsNeeded & 15 ? 1 : 0)); + for (let i = endIndex - 1, bitOffset = 0; i >= startIndex; i--, bitOffset += log2Base) { + const segment = bitOffset >>> 4; + const digitChar = stringValue.charCodeAt(i); + const digit = digitChar <= 57 /* _9 */ ? digitChar - 48 /* _0 */ : 10 + digitChar - (digitChar <= 70 /* F */ ? 65 /* A */ : 97 /* a */); + const shiftedDigit = digit << (bitOffset & 15); + segments[segment] |= shiftedDigit; + const residual = shiftedDigit >>> 16; + if (residual) segments[segment + 1] |= residual; + } + let base10Value = ""; + let firstNonzeroSegment = segments.length - 1; + let segmentsRemaining = true; + while (segmentsRemaining) { + let mod10 = 0; + segmentsRemaining = false; + for (let segment = firstNonzeroSegment; segment >= 0; segment--) { + const newSegment = mod10 << 16 | segments[segment]; + const segmentValue = newSegment / 10 | 0; + segments[segment] = segmentValue; + mod10 = newSegment - segmentValue * 10; + if (segmentValue && !segmentsRemaining) { + firstNonzeroSegment = segment; + segmentsRemaining = true; + } + } + base10Value = mod10 + base10Value; + } + return base10Value; +} +function pseudoBigIntToString({ negative, base10Value }) { + return (negative && base10Value !== "0" ? "-" : "") + base10Value; +} +function parseBigInt(text) { + if (!isValidBigIntString( + text, + /*roundTripOnly*/ + false + )) { + return void 0; } - function getSourceFileOfModule(module2) { - return getSourceFileOfNode(module2.valueDeclaration || getNonAugmentationDeclaration(module2)); + return parseValidBigInt(text); +} +function parseValidBigInt(text) { + const negative = text.startsWith("-"); + const base10Value = parsePseudoBigInt(`${negative ? text.slice(1) : text}n`); + return { negative, base10Value }; +} +function isValidBigIntString(s, roundTripOnly) { + if (s === "") return false; + const scanner2 = createScanner( + 99 /* ESNext */, + /*skipTrivia*/ + false + ); + let success = true; + scanner2.setOnError(() => success = false); + scanner2.setText(s + "n"); + let result = scanner2.scan(); + const negative = result === 41 /* MinusToken */; + if (negative) { + result = scanner2.scan(); + } + const flags = scanner2.getTokenFlags(); + return success && result === 10 /* BigIntLiteral */ && scanner2.getTokenEnd() === s.length + 1 && !(flags & 512 /* ContainsSeparator */) && (!roundTripOnly || s === pseudoBigIntToString({ negative, base10Value: parsePseudoBigInt(scanner2.getTokenValue()) })); +} +function isValidTypeOnlyAliasUseSite(useSite) { + return !!(useSite.flags & 33554432 /* Ambient */) || isInJSDoc(useSite) || isPartOfTypeQuery(useSite) || isIdentifierInNonEmittingHeritageClause(useSite) || isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(useSite) || !(isExpressionNode(useSite) || isShorthandPropertyNameUseSite(useSite)); +} +function isShorthandPropertyNameUseSite(useSite) { + return isIdentifier(useSite) && isShorthandPropertyAssignment(useSite.parent) && useSite.parent.name === useSite; +} +function isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(node) { + while (node.kind === 80 /* Identifier */ || node.kind === 212 /* PropertyAccessExpression */) { + node = node.parent; + } + if (node.kind !== 168 /* ComputedPropertyName */) { + return false; } - function isPlainJsFile(file, checkJs) { - return !!file && (file.scriptKind === 1 /* JS */ || file.scriptKind === 2 /* JSX */) && !file.checkJsDirective && checkJs === void 0; + if (hasSyntacticModifier(node.parent, 64 /* Abstract */)) { + return true; } - function isStatementWithLocals(node) { - switch (node.kind) { - case 240 /* Block */: - case 268 /* CaseBlock */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: + const containerKind = node.parent.parent.kind; + return containerKind === 265 /* InterfaceDeclaration */ || containerKind === 188 /* TypeLiteral */; +} +function isIdentifierInNonEmittingHeritageClause(node) { + if (node.kind !== 80 /* Identifier */) return false; + const heritageClause = findAncestor(node.parent, (parent2) => { + switch (parent2.kind) { + case 299 /* HeritageClause */: return true; + case 212 /* PropertyAccessExpression */: + case 234 /* ExpressionWithTypeArguments */: + return false; + default: + return "quit"; } - return false; - } - function getStartPositionOfLine(line, sourceFile) { - Debug.assert(line >= 0); - return getLineStarts(sourceFile)[line]; - } - function nodePosToString(node) { - const file = getSourceFileOfNode(node); - const loc = getLineAndCharacterOfPosition(file, node.pos); - return `${file.fileName}(${loc.line + 1},${loc.character + 1})`; - } - function getEndLinePosition(line, sourceFile) { - Debug.assert(line >= 0); - const lineStarts = getLineStarts(sourceFile); - const lineIndex = line; - const sourceText = sourceFile.text; - if (lineIndex + 1 === lineStarts.length) { - return sourceText.length - 1; - } else { - const start = lineStarts[lineIndex]; - let pos = lineStarts[lineIndex + 1] - 1; - Debug.assert(isLineBreak(sourceText.charCodeAt(pos))); - while (start <= pos && isLineBreak(sourceText.charCodeAt(pos))) { - pos--; - } - return pos; + }); + return (heritageClause == null ? void 0 : heritageClause.token) === 119 /* ImplementsKeyword */ || (heritageClause == null ? void 0 : heritageClause.parent.kind) === 265 /* InterfaceDeclaration */; +} +function isIdentifierTypeReference(node) { + return isTypeReferenceNode(node) && isIdentifier(node.typeName); +} +function arrayIsHomogeneous(array, comparer = equateValues) { + if (array.length < 2) return true; + const first2 = array[0]; + for (let i = 1, length2 = array.length; i < length2; i++) { + const target = array[i]; + if (!comparer(first2, target)) return false; + } + return true; +} +function setTextRangePos(range, pos) { + range.pos = pos; + return range; +} +function setTextRangeEnd(range, end) { + range.end = end; + return range; +} +function setTextRangePosEnd(range, pos, end) { + return setTextRangeEnd(setTextRangePos(range, pos), end); +} +function setTextRangePosWidth(range, pos, width) { + return setTextRangePosEnd(range, pos, pos + width); +} +function setNodeFlags(node, newFlags) { + if (node) { + node.flags = newFlags; + } + return node; +} +function setParent(child, parent2) { + if (child && parent2) { + child.parent = parent2; + } + return child; +} +function setParentRecursive(rootNode, incremental) { + if (!rootNode) return rootNode; + forEachChildRecursively(rootNode, isJSDocNode(rootNode) ? bindParentToChildIgnoringJSDoc : bindParentToChild); + return rootNode; + function bindParentToChildIgnoringJSDoc(child, parent2) { + if (incremental && child.parent === parent2) { + return "skip"; + } + setParent(child, parent2); + } + function bindJSDoc(child) { + if (hasJSDocNodes(child)) { + for (const doc of child.jsDoc) { + bindParentToChildIgnoringJSDoc(doc, child); + forEachChildRecursively(doc, bindParentToChildIgnoringJSDoc); + } + } + } + function bindParentToChild(child, parent2) { + return bindParentToChildIgnoringJSDoc(child, parent2) || bindJSDoc(child); + } +} +function isPackedElement(node) { + return !isOmittedExpression(node); +} +function isPackedArrayLiteral(node) { + return isArrayLiteralExpression(node) && every(node.elements, isPackedElement); +} +function expressionResultIsUnused(node) { + Debug.assertIsDefined(node.parent); + while (true) { + const parent2 = node.parent; + if (isParenthesizedExpression(parent2)) { + node = parent2; + continue; } - } - function isFileLevelUniqueName(sourceFile, name, hasGlobalName) { - return !(hasGlobalName && hasGlobalName(name)) && !sourceFile.identifiers.has(name); - } - function nodeIsMissing(node) { - if (node === void 0) { + if (isExpressionStatement(parent2) || isVoidExpression(parent2) || isForStatement(parent2) && (parent2.initializer === node || parent2.incrementor === node)) { return true; } - return node.pos === node.end && node.pos >= 0 && node.kind !== 1 /* EndOfFileToken */; - } - function nodeIsPresent(node) { - return !nodeIsMissing(node); - } - function isGrammarError(parent2, child) { - if (isTypeParameterDeclaration(parent2)) - return child === parent2.expression; - if (isClassStaticBlockDeclaration(parent2)) - return child === parent2.modifiers; - if (isPropertySignature(parent2)) - return child === parent2.initializer; - if (isPropertyDeclaration(parent2)) - return child === parent2.questionToken && isAutoAccessorPropertyDeclaration(parent2); - if (isPropertyAssignment(parent2)) - return child === parent2.modifiers || child === parent2.questionToken || child === parent2.exclamationToken || isGrammarErrorElement(parent2.modifiers, child, isModifierLike); - if (isShorthandPropertyAssignment(parent2)) - return child === parent2.equalsToken || child === parent2.modifiers || child === parent2.questionToken || child === parent2.exclamationToken || isGrammarErrorElement(parent2.modifiers, child, isModifierLike); - if (isMethodDeclaration(parent2)) - return child === parent2.exclamationToken; - if (isConstructorDeclaration(parent2)) - return child === parent2.typeParameters || child === parent2.type || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration); - if (isGetAccessorDeclaration(parent2)) - return child === parent2.typeParameters || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration); - if (isSetAccessorDeclaration(parent2)) - return child === parent2.typeParameters || child === parent2.type || isGrammarErrorElement(parent2.typeParameters, child, isTypeParameterDeclaration); - if (isNamespaceExportDeclaration(parent2)) - return child === parent2.modifiers || isGrammarErrorElement(parent2.modifiers, child, isModifierLike); + if (isCommaListExpression(parent2)) { + if (node !== last(parent2.elements)) return true; + node = parent2; + continue; + } + if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 28 /* CommaToken */) { + if (node === parent2.left) return true; + node = parent2; + continue; + } return false; } - function isGrammarErrorElement(nodeArray, child, isElement) { - if (!nodeArray || isArray(child) || !isElement(child)) - return false; - return contains(nodeArray, child); - } - function insertStatementsAfterPrologue(to, from, isPrologueDirective2) { - if (from === void 0 || from.length === 0) - return to; - let statementIndex = 0; - for (; statementIndex < to.length; ++statementIndex) { - if (!isPrologueDirective2(to[statementIndex])) { - break; +} +function containsIgnoredPath(path) { + return some(ignoredPaths, (p) => path.includes(p)); +} +function getContainingNodeArray(node) { + if (!node.parent) return void 0; + switch (node.kind) { + case 169 /* TypeParameter */: + const { parent: parent3 } = node; + return parent3.kind === 196 /* InferType */ ? void 0 : parent3.typeParameters; + case 170 /* Parameter */: + return node.parent.parameters; + case 205 /* TemplateLiteralTypeSpan */: + return node.parent.templateSpans; + case 240 /* TemplateSpan */: + return node.parent.templateSpans; + case 171 /* Decorator */: { + const { parent: parent4 } = node; + return canHaveDecorators(parent4) ? parent4.modifiers : void 0; + } + case 299 /* HeritageClause */: + return node.parent.heritageClauses; + } + const { parent: parent2 } = node; + if (isJSDocTag(node)) { + return isJSDocTypeLiteral(node.parent) ? void 0 : node.parent.tags; + } + switch (parent2.kind) { + case 188 /* TypeLiteral */: + case 265 /* InterfaceDeclaration */: + return isTypeElement(node) ? parent2.members : void 0; + case 193 /* UnionType */: + case 194 /* IntersectionType */: + return parent2.types; + case 190 /* TupleType */: + case 210 /* ArrayLiteralExpression */: + case 357 /* CommaListExpression */: + case 276 /* NamedImports */: + case 280 /* NamedExports */: + return parent2.elements; + case 211 /* ObjectLiteralExpression */: + case 293 /* JsxAttributes */: + return parent2.properties; + case 214 /* CallExpression */: + case 215 /* NewExpression */: + return isTypeNode(node) ? parent2.typeArguments : parent2.expression === node ? void 0 : parent2.arguments; + case 285 /* JsxElement */: + case 289 /* JsxFragment */: + return isJsxChild(node) ? parent2.children : void 0; + case 287 /* JsxOpeningElement */: + case 286 /* JsxSelfClosingElement */: + return isTypeNode(node) ? parent2.typeArguments : void 0; + case 242 /* Block */: + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + case 269 /* ModuleBlock */: + return parent2.statements; + case 270 /* CaseBlock */: + return parent2.clauses; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return isClassElement(node) ? parent2.members : void 0; + case 267 /* EnumDeclaration */: + return isEnumMember(node) ? parent2.members : void 0; + case 308 /* SourceFile */: + return parent2.statements; + } +} +function hasContextSensitiveParameters(node) { + if (!node.typeParameters) { + if (some(node.parameters, (p) => !getEffectiveTypeAnnotationNode(p))) { + return true; + } + if (node.kind !== 220 /* ArrowFunction */) { + const parameter = firstOrUndefined(node.parameters); + if (!(parameter && parameterIsThisKeyword(parameter))) { + return true; } } - to.splice(statementIndex, 0, ...from); - return to; } - function insertStatementAfterPrologue(to, statement, isPrologueDirective2) { - if (statement === void 0) - return to; - let statementIndex = 0; - for (; statementIndex < to.length; ++statementIndex) { - if (!isPrologueDirective2(to[statementIndex])) { + return false; +} +function isInfinityOrNaNString(name) { + return name === "Infinity" || name === "-Infinity" || name === "NaN"; +} +function isCatchClauseVariableDeclaration(node) { + return node.kind === 261 /* VariableDeclaration */ && node.parent.kind === 300 /* CatchClause */; +} +function isFunctionExpressionOrArrowFunction(node) { + return node.kind === 219 /* FunctionExpression */ || node.kind === 220 /* ArrowFunction */; +} +function escapeSnippetText(text) { + return text.replace(/\$/g, () => "\\$"); +} +function isNumericLiteralName(name) { + return (+name).toString() === name; +} +function createPropertyNameNodeForIdentifierOrLiteral(name, target, singleQuote, stringNamed, isMethod) { + const isMethodNamedNew = isMethod && name === "new"; + return !isMethodNamedNew && isIdentifierText(name, target) ? factory.createIdentifier(name) : !stringNamed && !isMethodNamedNew && isNumericLiteralName(name) && +name >= 0 ? factory.createNumericLiteral(+name) : factory.createStringLiteral(name, !!singleQuote); +} +function isThisTypeParameter(type) { + return !!(type.flags & 262144 /* TypeParameter */ && type.isThisType); +} +function getNodeModulePathParts(fullPath) { + let topLevelNodeModulesIndex = 0; + let topLevelPackageNameIndex = 0; + let packageRootIndex = 0; + let fileNameIndex = 0; + let States; + ((States2) => { + States2[States2["BeforeNodeModules"] = 0] = "BeforeNodeModules"; + States2[States2["NodeModules"] = 1] = "NodeModules"; + States2[States2["Scope"] = 2] = "Scope"; + States2[States2["PackageContent"] = 3] = "PackageContent"; + })(States || (States = {})); + let partStart = 0; + let partEnd = 0; + let state = 0 /* BeforeNodeModules */; + while (partEnd >= 0) { + partStart = partEnd; + partEnd = fullPath.indexOf("/", partStart + 1); + switch (state) { + case 0 /* BeforeNodeModules */: + if (fullPath.indexOf(nodeModulesPathPart, partStart) === partStart) { + topLevelNodeModulesIndex = partStart; + topLevelPackageNameIndex = partEnd; + state = 1 /* NodeModules */; + } + break; + case 1 /* NodeModules */: + case 2 /* Scope */: + if (state === 1 /* NodeModules */ && fullPath.charAt(partStart + 1) === "@") { + state = 2 /* Scope */; + } else { + packageRootIndex = partEnd; + state = 3 /* PackageContent */; + } + break; + case 3 /* PackageContent */: + if (fullPath.indexOf(nodeModulesPathPart, partStart) === partStart) { + state = 1 /* NodeModules */; + } else { + state = 3 /* PackageContent */; + } break; - } } - to.splice(statementIndex, 0, statement); - return to; } - function isAnyPrologueDirective(node) { - return isPrologueDirective(node) || !!(getEmitFlags(node) & 2097152 /* CustomPrologue */); - } - function insertStatementsAfterStandardPrologue(to, from) { - return insertStatementsAfterPrologue(to, from, isPrologueDirective); + fileNameIndex = partStart; + return state > 1 /* NodeModules */ ? { topLevelNodeModulesIndex, topLevelPackageNameIndex, packageRootIndex, fileNameIndex } : void 0; +} +function isTypeDeclaration(node) { + switch (node.kind) { + case 169 /* TypeParameter */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 267 /* EnumDeclaration */: + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + return true; + case 274 /* ImportClause */: + return node.phaseModifier === 156 /* TypeKeyword */; + case 277 /* ImportSpecifier */: + return node.parent.parent.phaseModifier === 156 /* TypeKeyword */; + case 282 /* ExportSpecifier */: + return node.parent.parent.isTypeOnly; + default: + return false; } - function insertStatementsAfterCustomPrologue(to, from) { - return insertStatementsAfterPrologue(to, from, isAnyPrologueDirective); +} +function canHaveExportModifier(node) { + return isEnumDeclaration(node) || isVariableStatement(node) || isFunctionDeclaration(node) || isClassDeclaration(node) || isInterfaceDeclaration(node) || isTypeDeclaration(node) || isModuleDeclaration(node) && !isExternalModuleAugmentation(node) && !isGlobalScopeAugmentation(node); +} +function isOptionalJSDocPropertyLikeTag(node) { + if (!isJSDocPropertyLikeTag(node)) { + return false; } - function insertStatementAfterStandardPrologue(to, statement) { - return insertStatementAfterPrologue(to, statement, isPrologueDirective); + const { isBracketed, typeExpression } = node; + return isBracketed || !!typeExpression && typeExpression.type.kind === 317 /* JSDocOptionalType */; +} +function canUsePropertyAccess(name, languageVersion) { + if (name.length === 0) { + return false; } - function insertStatementAfterCustomPrologue(to, statement) { - return insertStatementAfterPrologue(to, statement, isAnyPrologueDirective); + const firstChar = name.charCodeAt(0); + return firstChar === 35 /* hash */ ? name.length > 1 && isIdentifierStart(name.charCodeAt(1), languageVersion) : isIdentifierStart(firstChar, languageVersion); +} +function hasTabstop(node) { + var _a; + return ((_a = getSnippetElement(node)) == null ? void 0 : _a.kind) === 0 /* TabStop */; +} +function isJSDocOptionalParameter(node) { + return isInJSFile(node) && // node.type should only be a JSDocOptionalType when node is a parameter of a JSDocFunctionType + (node.type && node.type.kind === 317 /* JSDocOptionalType */ || getJSDocParameterTags(node).some(isOptionalJSDocPropertyLikeTag)); +} +function isOptionalDeclaration(declaration) { + switch (declaration.kind) { + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + return !!declaration.questionToken; + case 170 /* Parameter */: + return !!declaration.questionToken || isJSDocOptionalParameter(declaration); + case 349 /* JSDocPropertyTag */: + case 342 /* JSDocParameterTag */: + return isOptionalJSDocPropertyLikeTag(declaration); + default: + return false; } - function isRecognizedTripleSlashComment(text, commentPos, commentEnd) { - if (text.charCodeAt(commentPos + 1) === 47 /* slash */ && commentPos + 2 < commentEnd && text.charCodeAt(commentPos + 2) === 47 /* slash */) { - const textSubStr = text.substring(commentPos, commentEnd); - return fullTripleSlashReferencePathRegEx.test(textSubStr) || fullTripleSlashAMDReferencePathRegEx.test(textSubStr) || fullTripleSlashAMDModuleRegEx.test(textSubStr) || fullTripleSlashReferenceTypeReferenceDirectiveRegEx.test(textSubStr) || fullTripleSlashLibReferenceRegEx.test(textSubStr) || defaultLibReferenceRegEx.test(textSubStr) ? true : false; - } +} +function isNonNullAccess(node) { + const kind = node.kind; + return (kind === 212 /* PropertyAccessExpression */ || kind === 213 /* ElementAccessExpression */) && isNonNullExpression(node.expression); +} +function isJSDocSatisfiesExpression(node) { + return isInJSFile(node) && isParenthesizedExpression(node) && hasJSDocNodes(node) && !!getJSDocSatisfiesTag(node); +} +function getJSDocSatisfiesExpressionType(node) { + return Debug.checkDefined(tryGetJSDocSatisfiesTypeNode(node)); +} +function tryGetJSDocSatisfiesTypeNode(node) { + const tag = getJSDocSatisfiesTag(node); + return tag && tag.typeExpression && tag.typeExpression.type; +} +function getEscapedTextOfJsxAttributeName(node) { + return isIdentifier(node) ? node.escapedText : getEscapedTextOfJsxNamespacedName(node); +} +function getTextOfJsxAttributeName(node) { + return isIdentifier(node) ? idText(node) : getTextOfJsxNamespacedName(node); +} +function isJsxAttributeName(node) { + const kind = node.kind; + return kind === 80 /* Identifier */ || kind === 296 /* JsxNamespacedName */; +} +function getEscapedTextOfJsxNamespacedName(node) { + return `${node.namespace.escapedText}:${idText(node.name)}`; +} +function getTextOfJsxNamespacedName(node) { + return `${idText(node.namespace)}:${idText(node.name)}`; +} +function intrinsicTagNameToString(node) { + return isIdentifier(node) ? idText(node) : getTextOfJsxNamespacedName(node); +} +function isTypeUsableAsPropertyName(type) { + return !!(type.flags & 8576 /* StringOrNumberLiteralOrUnique */); +} +function getPropertyNameFromType(type) { + if (type.flags & 8192 /* UniqueESSymbol */) { + return type.escapedName; + } + if (type.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */)) { + return escapeLeadingUnderscores("" + type.value); + } + return Debug.fail(); +} +function isExpandoPropertyDeclaration(declaration) { + return !!declaration && (isPropertyAccessExpression(declaration) || isElementAccessExpression(declaration) || isBinaryExpression(declaration)); +} +function hasResolutionModeOverride(node) { + if (node === void 0) { return false; } - function isPinnedComment(text, start) { - return text.charCodeAt(start + 1) === 42 /* asterisk */ && text.charCodeAt(start + 2) === 33 /* exclamation */; - } - function createCommentDirectivesMap(sourceFile, commentDirectives) { - const directivesByLine = new Map( - commentDirectives.map((commentDirective) => [ - `${getLineAndCharacterOfPosition(sourceFile, commentDirective.range.end).line}`, - commentDirective - ]) - ); - const usedLines = /* @__PURE__ */ new Map(); - return { getUnusedExpectations, markUsed }; - function getUnusedExpectations() { - return arrayFrom(directivesByLine.entries()).filter(([line, directive]) => directive.type === 0 /* ExpectError */ && !usedLines.get(line)).map(([_, directive]) => directive); - } - function markUsed(line) { - if (!directivesByLine.has(`${line}`)) { - return false; - } - usedLines.set(`${line}`, true); + return !!getResolutionModeOverride(node.attributes); +} +var stringReplace = String.prototype.replace; +function replaceFirstStar(s, replacement) { + return stringReplace.call(s, "*", replacement); +} +function getNameFromImportAttribute(node) { + return isIdentifier(node.name) ? node.name.escapedText : escapeLeadingUnderscores(node.name.text); +} +function isSourceElement(node) { + switch (node.kind) { + case 169 /* TypeParameter */: + case 170 /* Parameter */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 186 /* ConstructorType */: + case 185 /* FunctionType */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 182 /* IndexSignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 176 /* ClassStaticBlockDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 184 /* TypeReference */: + case 183 /* TypePredicate */: + case 187 /* TypeQuery */: + case 188 /* TypeLiteral */: + case 189 /* ArrayType */: + case 190 /* TupleType */: + case 193 /* UnionType */: + case 194 /* IntersectionType */: + case 197 /* ParenthesizedType */: + case 191 /* OptionalType */: + case 192 /* RestType */: + case 198 /* ThisType */: + case 199 /* TypeOperator */: + case 195 /* ConditionalType */: + case 196 /* InferType */: + case 204 /* TemplateLiteralType */: + case 206 /* ImportType */: + case 203 /* NamedTupleMember */: + case 329 /* JSDocAugmentsTag */: + case 330 /* JSDocImplementsTag */: + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + case 346 /* JSDocTemplateTag */: + case 345 /* JSDocTypeTag */: + case 325 /* JSDocLink */: + case 326 /* JSDocLinkCode */: + case 327 /* JSDocLinkPlain */: + case 342 /* JSDocParameterTag */: + case 349 /* JSDocPropertyTag */: + case 318 /* JSDocFunctionType */: + case 316 /* JSDocNonNullableType */: + case 315 /* JSDocNullableType */: + case 313 /* JSDocAllType */: + case 314 /* JSDocUnknownType */: + case 323 /* JSDocTypeLiteral */: + case 319 /* JSDocVariadicType */: + case 310 /* JSDocTypeExpression */: + case 334 /* JSDocPublicTag */: + case 336 /* JSDocProtectedTag */: + case 335 /* JSDocPrivateTag */: + case 351 /* JSDocSatisfiesTag */: + case 344 /* JSDocThisTag */: + case 200 /* IndexedAccessType */: + case 201 /* MappedType */: + case 263 /* FunctionDeclaration */: + case 242 /* Block */: + case 269 /* ModuleBlock */: + case 244 /* VariableStatement */: + case 245 /* ExpressionStatement */: + case 246 /* IfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 252 /* ContinueStatement */: + case 253 /* BreakStatement */: + case 254 /* ReturnStatement */: + case 255 /* WithStatement */: + case 256 /* SwitchStatement */: + case 257 /* LabeledStatement */: + case 258 /* ThrowStatement */: + case 259 /* TryStatement */: + case 261 /* VariableDeclaration */: + case 209 /* BindingElement */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 267 /* EnumDeclaration */: + case 268 /* ModuleDeclaration */: + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 279 /* ExportDeclaration */: + case 278 /* ExportAssignment */: + case 243 /* EmptyStatement */: + case 260 /* DebuggerStatement */: + case 283 /* MissingDeclaration */: return true; - } } - function getTokenPosOfNode(node, sourceFile, includeJsDoc) { - if (nodeIsMissing(node)) { - return node.pos; - } - if (isJSDocNode(node) || node.kind === 12 /* JsxText */) { - return skipTrivia( - (sourceFile || getSourceFileOfNode(node)).text, - node.pos, - /*stopAfterLineBreak*/ - false, - /*stopAtComments*/ - true - ); - } - if (includeJsDoc && hasJSDocNodes(node)) { - return getTokenPosOfNode(node.jsDoc[0], sourceFile); - } - if (node.kind === 357 /* SyntaxList */ && node._children.length > 0) { - return getTokenPosOfNode(node._children[0], sourceFile, includeJsDoc); + return false; +} +function evaluatorResult(value, isSyntacticallyString = false, resolvedOtherFiles = false, hasExternalReferences = false) { + return { value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences }; +} +function createEvaluator({ evaluateElementAccessExpression, evaluateEntityNameExpression }) { + function evaluate(expr, location) { + let isSyntacticallyString = false; + let resolvedOtherFiles = false; + let hasExternalReferences = false; + expr = skipParentheses(expr); + switch (expr.kind) { + case 225 /* PrefixUnaryExpression */: + const result = evaluate(expr.operand, location); + resolvedOtherFiles = result.resolvedOtherFiles; + hasExternalReferences = result.hasExternalReferences; + if (typeof result.value === "number") { + switch (expr.operator) { + case 40 /* PlusToken */: + return evaluatorResult(result.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 41 /* MinusToken */: + return evaluatorResult(-result.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 55 /* TildeToken */: + return evaluatorResult(~result.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + } + } + break; + case 227 /* BinaryExpression */: { + const left = evaluate(expr.left, location); + const right = evaluate(expr.right, location); + isSyntacticallyString = (left.isSyntacticallyString || right.isSyntacticallyString) && expr.operatorToken.kind === 40 /* PlusToken */; + resolvedOtherFiles = left.resolvedOtherFiles || right.resolvedOtherFiles; + hasExternalReferences = left.hasExternalReferences || right.hasExternalReferences; + if (typeof left.value === "number" && typeof right.value === "number") { + switch (expr.operatorToken.kind) { + case 52 /* BarToken */: + return evaluatorResult(left.value | right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 51 /* AmpersandToken */: + return evaluatorResult(left.value & right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 49 /* GreaterThanGreaterThanToken */: + return evaluatorResult(left.value >> right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + return evaluatorResult(left.value >>> right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 48 /* LessThanLessThanToken */: + return evaluatorResult(left.value << right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 53 /* CaretToken */: + return evaluatorResult(left.value ^ right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 42 /* AsteriskToken */: + return evaluatorResult(left.value * right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 44 /* SlashToken */: + return evaluatorResult(left.value / right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 40 /* PlusToken */: + return evaluatorResult(left.value + right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 41 /* MinusToken */: + return evaluatorResult(left.value - right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 45 /* PercentToken */: + return evaluatorResult(left.value % right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + case 43 /* AsteriskAsteriskToken */: + return evaluatorResult(left.value ** right.value, isSyntacticallyString, resolvedOtherFiles, hasExternalReferences); + } + } else if ((typeof left.value === "string" || typeof left.value === "number") && (typeof right.value === "string" || typeof right.value === "number") && expr.operatorToken.kind === 40 /* PlusToken */) { + return evaluatorResult( + "" + left.value + right.value, + isSyntacticallyString, + resolvedOtherFiles, + hasExternalReferences + ); + } + break; + } + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + return evaluatorResult( + expr.text, + /*isSyntacticallyString*/ + true + ); + case 229 /* TemplateExpression */: + return evaluateTemplateExpression(expr, location); + case 9 /* NumericLiteral */: + return evaluatorResult(+expr.text); + case 80 /* Identifier */: + return evaluateEntityNameExpression(expr, location); + case 212 /* PropertyAccessExpression */: + if (isEntityNameExpression(expr)) { + return evaluateEntityNameExpression(expr, location); + } + break; + case 213 /* ElementAccessExpression */: + return evaluateElementAccessExpression(expr, location); } - return skipTrivia( - (sourceFile || getSourceFileOfNode(node)).text, - node.pos, - /*stopAfterLineBreak*/ - false, - /*stopAtComments*/ - false, - isInJSDoc(node) + return evaluatorResult( + /*value*/ + void 0, + isSyntacticallyString, + resolvedOtherFiles, + hasExternalReferences ); } - function getNonDecoratorTokenPosOfNode(node, sourceFile) { - const lastDecorator = !nodeIsMissing(node) && canHaveModifiers(node) ? findLast(node.modifiers, isDecorator) : void 0; - if (!lastDecorator) { - return getTokenPosOfNode(node, sourceFile); + function evaluateTemplateExpression(expr, location) { + let result = expr.head.text; + let resolvedOtherFiles = false; + let hasExternalReferences = false; + for (const span of expr.templateSpans) { + const spanResult = evaluate(span.expression, location); + if (spanResult.value === void 0) { + return evaluatorResult( + /*value*/ + void 0, + /*isSyntacticallyString*/ + true + ); + } + result += spanResult.value; + result += span.literal.text; + resolvedOtherFiles || (resolvedOtherFiles = spanResult.resolvedOtherFiles); + hasExternalReferences || (hasExternalReferences = spanResult.hasExternalReferences); } - return skipTrivia((sourceFile || getSourceFileOfNode(node)).text, lastDecorator.end); - } - function getSourceTextOfNodeFromSourceFile(sourceFile, node, includeTrivia = false) { - return getTextOfNodeFromSourceText(sourceFile.text, node, includeTrivia); - } - function isJSDocTypeExpressionOrChild(node) { - return !!findAncestor(node, isJSDocTypeExpression); - } - function isExportNamespaceAsDefaultDeclaration(node) { - return !!(isExportDeclaration(node) && node.exportClause && isNamespaceExport(node.exportClause) && node.exportClause.name.escapedText === "default"); + return evaluatorResult( + result, + /*isSyntacticallyString*/ + true, + resolvedOtherFiles, + hasExternalReferences + ); } - function getTextOfNodeFromSourceText(sourceText, node, includeTrivia = false) { - if (nodeIsMissing(node)) { - return ""; - } - let text = sourceText.substring(includeTrivia ? node.pos : skipTrivia(sourceText, node.pos), node.end); - if (isJSDocTypeExpressionOrChild(node)) { - text = text.split(/\r\n|\n|\r/).map((line) => trimStringStart(line.replace(/^\s*\*/, ""))).join("\n"); - } - return text; - } - function getTextOfNode(node, includeTrivia = false) { - return getSourceTextOfNodeFromSourceFile(getSourceFileOfNode(node), node, includeTrivia); - } - function getPos(range) { - return range.pos; - } - function indexOfNode(nodeArray, node) { - return binarySearch(nodeArray, node, getPos, compareValues); - } - function getEmitFlags(node) { - const emitNode = node.emitNode; - return emitNode && emitNode.flags || 0; - } - function getInternalEmitFlags(node) { - const emitNode = node.emitNode; - return emitNode && emitNode.internalFlags || 0; - } - function getScriptTargetFeatures() { - return new Map(Object.entries({ - Array: new Map(Object.entries({ - es2015: [ - "find", - "findIndex", - "fill", - "copyWithin", - "entries", - "keys", - "values" - ], - es2016: [ - "includes" - ], - es2019: [ - "flat", - "flatMap" - ], - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Iterator: new Map(Object.entries({ - es2015: emptyArray - })), - AsyncIterator: new Map(Object.entries({ - es2015: emptyArray - })), - Atomics: new Map(Object.entries({ - es2017: emptyArray - })), - SharedArrayBuffer: new Map(Object.entries({ - es2017: emptyArray - })), - AsyncIterable: new Map(Object.entries({ - es2018: emptyArray - })), - AsyncIterableIterator: new Map(Object.entries({ - es2018: emptyArray - })), - AsyncGenerator: new Map(Object.entries({ - es2018: emptyArray - })), - AsyncGeneratorFunction: new Map(Object.entries({ - es2018: emptyArray - })), - RegExp: new Map(Object.entries({ - es2015: [ - "flags", - "sticky", - "unicode" - ], - es2018: [ - "dotAll" - ] - })), - Reflect: new Map(Object.entries({ - es2015: [ - "apply", - "construct", - "defineProperty", - "deleteProperty", - "get", - " getOwnPropertyDescriptor", - "getPrototypeOf", - "has", - "isExtensible", - "ownKeys", - "preventExtensions", - "set", - "setPrototypeOf" - ] - })), - ArrayConstructor: new Map(Object.entries({ - es2015: [ - "from", - "of" - ] - })), - ObjectConstructor: new Map(Object.entries({ - es2015: [ - "assign", - "getOwnPropertySymbols", - "keys", - "is", - "setPrototypeOf" - ], - es2017: [ - "values", - "entries", - "getOwnPropertyDescriptors" - ], - es2019: [ - "fromEntries" - ], - es2022: [ - "hasOwn" - ] - })), - NumberConstructor: new Map(Object.entries({ - es2015: [ - "isFinite", - "isInteger", - "isNaN", - "isSafeInteger", - "parseFloat", - "parseInt" - ] - })), - Math: new Map(Object.entries({ - es2015: [ - "clz32", - "imul", - "sign", - "log10", - "log2", - "log1p", - "expm1", - "cosh", - "sinh", - "tanh", - "acosh", - "asinh", - "atanh", - "hypot", - "trunc", - "fround", - "cbrt" - ] - })), - Map: new Map(Object.entries({ - es2015: [ - "entries", - "keys", - "values" - ] - })), - Set: new Map(Object.entries({ - es2015: [ - "entries", - "keys", - "values" - ] - })), - PromiseConstructor: new Map(Object.entries({ - es2015: [ - "all", - "race", - "reject", - "resolve" - ], - es2020: [ - "allSettled" - ], - es2021: [ - "any" - ] - })), - Symbol: new Map(Object.entries({ - es2015: [ - "for", - "keyFor" - ], - es2019: [ - "description" - ] - })), - WeakMap: new Map(Object.entries({ - es2015: [ - "entries", - "keys", - "values" - ] - })), - WeakSet: new Map(Object.entries({ - es2015: [ - "entries", - "keys", - "values" - ] - })), - String: new Map(Object.entries({ - es2015: [ - "codePointAt", - "includes", - "endsWith", - "normalize", - "repeat", - "startsWith", - "anchor", - "big", - "blink", - "bold", - "fixed", - "fontcolor", - "fontsize", - "italics", - "link", - "small", - "strike", - "sub", - "sup" - ], - es2017: [ - "padStart", - "padEnd" - ], - es2019: [ - "trimStart", - "trimEnd", - "trimLeft", - "trimRight" - ], - es2020: [ - "matchAll" - ], - es2021: [ - "replaceAll" - ], - es2022: [ - "at" - ] - })), - StringConstructor: new Map(Object.entries({ - es2015: [ - "fromCodePoint", - "raw" - ] - })), - DateTimeFormat: new Map(Object.entries({ - es2017: [ - "formatToParts" - ] - })), - Promise: new Map(Object.entries({ - es2015: emptyArray, - es2018: [ - "finally" - ] - })), - RegExpMatchArray: new Map(Object.entries({ - es2018: [ - "groups" - ] - })), - RegExpExecArray: new Map(Object.entries({ - es2018: [ - "groups" - ] - })), - Intl: new Map(Object.entries({ - es2018: [ - "PluralRules" - ] - })), - NumberFormat: new Map(Object.entries({ - es2018: [ - "formatToParts" - ] - })), - SymbolConstructor: new Map(Object.entries({ - es2020: [ - "matchAll" - ] - })), - DataView: new Map(Object.entries({ - es2020: [ - "setBigInt64", - "setBigUint64", - "getBigInt64", - "getBigUint64" - ] - })), - BigInt: new Map(Object.entries({ - es2020: emptyArray - })), - RelativeTimeFormat: new Map(Object.entries({ - es2020: [ - "format", - "formatToParts", - "resolvedOptions" - ] - })), - Int8Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Uint8Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Uint8ClampedArray: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Int16Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Uint16Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Int32Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Uint32Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Float32Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Float64Array: new Map(Object.entries({ - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - BigInt64Array: new Map(Object.entries({ - es2020: emptyArray, - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - BigUint64Array: new Map(Object.entries({ - es2020: emptyArray, - es2022: [ - "at" - ], - es2023: [ - "findLastIndex", - "findLast" - ] - })), - Error: new Map(Object.entries({ - es2022: [ - "cause" - ] - })) - })); - } - function getLiteralText(node, sourceFile, flags) { - if (sourceFile && canUseOriginalText(node, flags)) { - return getSourceTextOfNodeFromSourceFile(sourceFile, node); - } - switch (node.kind) { - case 11 /* StringLiteral */: { - const escapeText = flags & 2 /* JsxAttributeEscape */ ? escapeJsxAttributeString : flags & 1 /* NeverAsciiEscape */ || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? escapeString : escapeNonAsciiString; - if (node.singleQuote) { - return "'" + escapeText(node.text, 39 /* singleQuote */) + "'"; - } else { - return '"' + escapeText(node.text, 34 /* doubleQuote */) + '"'; + return evaluate; +} +function isConstAssertion(location) { + return isAssertionExpression(location) && isConstTypeReference(location.type) || isJSDocTypeTag(location) && isConstTypeReference(location.typeExpression); +} +function findConstructorDeclaration(node) { + const members = node.members; + for (const member of members) { + if (member.kind === 177 /* Constructor */ && nodeIsPresent(member.body)) { + return member; + } + } +} +function createNameResolver({ + compilerOptions, + requireSymbol, + argumentsSymbol, + error: error2, + getSymbolOfDeclaration, + globals, + lookup, + setRequiresScopeChangeCache = returnUndefined, + getRequiresScopeChangeCache = returnUndefined, + onPropertyWithInvalidInitializer = returnFalse, + onFailedToResolveSymbol = returnUndefined, + onSuccessfullyResolvedSymbol = returnUndefined +}) { + var isolatedModulesLikeFlagName = compilerOptions.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules"; + var emitStandardClassFields = getEmitStandardClassFields(compilerOptions); + var emptySymbols = createSymbolTable(); + return resolveNameHelper; + function resolveNameHelper(location, nameArg, meaning, nameNotFoundMessage, isUse, excludeGlobals) { + var _a, _b, _c; + const originalLocation = location; + let result; + let lastLocation; + let lastSelfReferenceLocation; + let propertyWithInvalidInitializer; + let associatedDeclarationForContainingInitializerOrBindingName; + let withinDeferredContext = false; + let grandparent; + const name = isString(nameArg) ? nameArg : nameArg.escapedText; + loop: + while (location) { + if (name === "const" && isConstAssertion(location)) { + return void 0; } - } - case 15 /* NoSubstitutionTemplateLiteral */: - case 16 /* TemplateHead */: - case 17 /* TemplateMiddle */: - case 18 /* TemplateTail */: { - const escapeText = flags & 1 /* NeverAsciiEscape */ || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? escapeString : escapeNonAsciiString; - const rawText = node.rawText ?? escapeTemplateSubstitution(escapeText(node.text, 96 /* backtick */)); - switch (node.kind) { - case 15 /* NoSubstitutionTemplateLiteral */: - return "`" + rawText + "`"; - case 16 /* TemplateHead */: - return "`" + rawText + "${"; - case 17 /* TemplateMiddle */: - return "}" + rawText + "${"; - case 18 /* TemplateTail */: - return "}" + rawText + "`"; + if (isModuleOrEnumDeclaration(location) && lastLocation && location.name === lastLocation) { + lastLocation = location; + location = location.parent; } - break; + if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) { + if (result = lookup(location.locals, name, meaning)) { + let useResult = true; + if (isFunctionLike(location) && lastLocation && lastLocation !== location.body) { + if (meaning & result.flags & 788968 /* Type */ && lastLocation.kind !== 321 /* JSDoc */) { + useResult = result.flags & 262144 /* TypeParameter */ ? !!(lastLocation.flags & 16 /* Synthesized */) || // Synthetic fake scopes are added for signatures so type parameters are accessible from them + lastLocation === location.type || lastLocation.kind === 170 /* Parameter */ || lastLocation.kind === 342 /* JSDocParameterTag */ || lastLocation.kind === 343 /* JSDocReturnTag */ || lastLocation.kind === 169 /* TypeParameter */ : false; + } + if (meaning & result.flags & 3 /* Variable */) { + if (useOuterVariableScopeInParameter(result, location, lastLocation)) { + useResult = false; + } else if (result.flags & 1 /* FunctionScopedVariable */) { + useResult = lastLocation.kind === 170 /* Parameter */ || !!(lastLocation.flags & 16 /* Synthesized */) || // Synthetic fake scopes are added for signatures so parameters are accessible from them + lastLocation === location.type && !!findAncestor(result.valueDeclaration, isParameter); + } + } + } else if (location.kind === 195 /* ConditionalType */) { + useResult = lastLocation === location.trueType; + } + if (useResult) { + break loop; + } else { + result = void 0; + } + } + } + withinDeferredContext = withinDeferredContext || getIsDeferredContext(location, lastLocation); + switch (location.kind) { + case 308 /* SourceFile */: + if (!isExternalOrCommonJsModule(location)) break; + // falls through + case 268 /* ModuleDeclaration */: + const moduleExports = ((_a = getSymbolOfDeclaration(location)) == null ? void 0 : _a.exports) || emptySymbols; + if (location.kind === 308 /* SourceFile */ || isModuleDeclaration(location) && location.flags & 33554432 /* Ambient */ && !isGlobalScopeAugmentation(location)) { + if (result = moduleExports.get("default" /* Default */)) { + const localSymbol = getLocalSymbolForExportDefault(result); + if (localSymbol && result.flags & meaning && localSymbol.escapedName === name) { + break loop; + } + result = void 0; + } + const moduleExport = moduleExports.get(name); + if (moduleExport && moduleExport.flags === 2097152 /* Alias */ && (getDeclarationOfKind(moduleExport, 282 /* ExportSpecifier */) || getDeclarationOfKind(moduleExport, 281 /* NamespaceExport */))) { + break; + } + } + if (name !== "default" /* Default */ && (result = lookup(moduleExports, name, meaning & 2623475 /* ModuleMember */))) { + if (isSourceFile(location) && location.commonJsModuleIndicator && !((_b = result.declarations) == null ? void 0 : _b.some(isJSDocTypeAlias))) { + result = void 0; + } else { + break loop; + } + } + break; + case 267 /* EnumDeclaration */: + if (result = lookup(((_c = getSymbolOfDeclaration(location)) == null ? void 0 : _c.exports) || emptySymbols, name, meaning & 8 /* EnumMember */)) { + if (nameNotFoundMessage && getIsolatedModules(compilerOptions) && !(location.flags & 33554432 /* Ambient */) && getSourceFileOfNode(location) !== getSourceFileOfNode(result.valueDeclaration)) { + error2( + originalLocation, + Diagnostics.Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead, + unescapeLeadingUnderscores(name), + isolatedModulesLikeFlagName, + `${unescapeLeadingUnderscores(getSymbolOfDeclaration(location).escapedName)}.${unescapeLeadingUnderscores(name)}` + ); + } + break loop; + } + break; + case 173 /* PropertyDeclaration */: + if (!isStatic(location)) { + const ctor = findConstructorDeclaration(location.parent); + if (ctor && ctor.locals) { + if (lookup(ctor.locals, name, meaning & 111551 /* Value */)) { + Debug.assertNode(location, isPropertyDeclaration); + propertyWithInvalidInitializer = location; + } + } + } + break; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + if (result = lookup(getSymbolOfDeclaration(location).members || emptySymbols, name, meaning & 788968 /* Type */)) { + if (!isTypeParameterSymbolDeclaredInContainer(result, location)) { + result = void 0; + break; + } + if (lastLocation && isStatic(lastLocation)) { + if (nameNotFoundMessage) { + error2(originalLocation, Diagnostics.Static_members_cannot_reference_class_type_parameters); + } + return void 0; + } + break loop; + } + if (isClassExpression(location) && meaning & 32 /* Class */) { + const className = location.name; + if (className && name === className.escapedText) { + result = location.symbol; + break loop; + } + } + break; + case 234 /* ExpressionWithTypeArguments */: + if (lastLocation === location.expression && location.parent.token === 96 /* ExtendsKeyword */) { + const container = location.parent.parent; + if (isClassLike(container) && (result = lookup(getSymbolOfDeclaration(container).members, name, meaning & 788968 /* Type */))) { + if (nameNotFoundMessage) { + error2(originalLocation, Diagnostics.Base_class_expressions_cannot_reference_class_type_parameters); + } + return void 0; + } + } + break; + // It is not legal to reference a class's own type parameters from a computed property name that + // belongs to the class. For example: + // + // function foo() { return '' } + // class C { // <-- Class's own type parameter T + // [foo()]() { } // <-- Reference to T from class's own computed property + // } + // + case 168 /* ComputedPropertyName */: + grandparent = location.parent.parent; + if (isClassLike(grandparent) || grandparent.kind === 265 /* InterfaceDeclaration */) { + if (result = lookup(getSymbolOfDeclaration(grandparent).members, name, meaning & 788968 /* Type */)) { + if (nameNotFoundMessage) { + error2(originalLocation, Diagnostics.A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type); + } + return void 0; + } + } + break; + case 220 /* ArrowFunction */: + if (getEmitScriptTarget(compilerOptions) >= 2 /* ES2015 */) { + break; + } + // falls through + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 263 /* FunctionDeclaration */: + if (meaning & 3 /* Variable */ && name === "arguments") { + result = argumentsSymbol; + break loop; + } + break; + case 219 /* FunctionExpression */: + if (meaning & 3 /* Variable */ && name === "arguments") { + result = argumentsSymbol; + break loop; + } + if (meaning & 16 /* Function */) { + const functionName = location.name; + if (functionName && name === functionName.escapedText) { + result = location.symbol; + break loop; + } + } + break; + case 171 /* Decorator */: + if (location.parent && location.parent.kind === 170 /* Parameter */) { + location = location.parent; + } + if (location.parent && (isClassElement(location.parent) || location.parent.kind === 264 /* ClassDeclaration */)) { + location = location.parent; + } + break; + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + case 352 /* JSDocImportTag */: + const root = getJSDocRoot(location); + if (root) { + location = root.parent; + } + break; + case 170 /* Parameter */: + if (lastLocation && (lastLocation === location.initializer || lastLocation === location.name && isBindingPattern(lastLocation))) { + if (!associatedDeclarationForContainingInitializerOrBindingName) { + associatedDeclarationForContainingInitializerOrBindingName = location; + } + } + break; + case 209 /* BindingElement */: + if (lastLocation && (lastLocation === location.initializer || lastLocation === location.name && isBindingPattern(lastLocation))) { + if (isPartOfParameterDeclaration(location) && !associatedDeclarationForContainingInitializerOrBindingName) { + associatedDeclarationForContainingInitializerOrBindingName = location; + } + } + break; + case 196 /* InferType */: + if (meaning & 262144 /* TypeParameter */) { + const parameterName = location.typeParameter.name; + if (parameterName && name === parameterName.escapedText) { + result = location.typeParameter.symbol; + break loop; + } + } + break; + case 282 /* ExportSpecifier */: + if (lastLocation && lastLocation === location.propertyName && location.parent.parent.moduleSpecifier) { + location = location.parent.parent.parent; + } + break; + } + if (isSelfReferenceLocation(location, lastLocation)) { + lastSelfReferenceLocation = location; + } + lastLocation = location; + location = isJSDocTemplateTag(location) ? getEffectiveContainerForJSDocTemplateTag(location) || location.parent : isJSDocParameterTag(location) || isJSDocReturnTag(location) ? getHostSignatureFromJSDoc(location) || location.parent : location.parent; } - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - return node.text; - case 14 /* RegularExpressionLiteral */: - if (flags & 4 /* TerminateUnterminatedLiterals */ && node.isUnterminated) { - return node.text + (node.text.charCodeAt(node.text.length - 1) === 92 /* backslash */ ? " /" : "/"); + if (isUse && result && (!lastSelfReferenceLocation || result !== lastSelfReferenceLocation.symbol)) { + result.isReferenced |= meaning; + } + if (!result) { + if (lastLocation) { + Debug.assertNode(lastLocation, isSourceFile); + if (lastLocation.commonJsModuleIndicator && name === "exports" && meaning & lastLocation.symbol.flags) { + return lastLocation.symbol; } - return node.text; + } + if (!excludeGlobals) { + result = lookup(globals, name, meaning); + } } - return Debug.fail(`Literal kind '${node.kind}' not accounted for.`); - } - function canUseOriginalText(node, flags) { - if (nodeIsSynthesized(node) || !node.parent || flags & 4 /* TerminateUnterminatedLiterals */ && node.isUnterminated) { - return false; + if (!result) { + if (originalLocation && isInJSFile(originalLocation) && originalLocation.parent) { + if (isRequireCall( + originalLocation.parent, + /*requireStringLiteralLikeArgument*/ + false + )) { + return requireSymbol; + } + } } - if (isNumericLiteral(node)) { - if (node.numericLiteralFlags & 26656 /* IsInvalid */) { - return false; + if (nameNotFoundMessage) { + if (propertyWithInvalidInitializer && onPropertyWithInvalidInitializer(originalLocation, name, propertyWithInvalidInitializer, result)) { + return void 0; } - if (node.numericLiteralFlags & 512 /* ContainsSeparator */) { - return !!(flags & 8 /* AllowNumericSeparator */); + if (!result) { + onFailedToResolveSymbol(originalLocation, nameArg, meaning, nameNotFoundMessage); + } else { + onSuccessfullyResolvedSymbol(originalLocation, result, meaning, lastLocation, associatedDeclarationForContainingInitializerOrBindingName, withinDeferredContext); } } - return !isBigIntLiteral(node); - } - function getTextOfConstantValue(value) { - return isString(value) ? '"' + escapeNonAsciiString(value) + '"' : "" + value; - } - function makeIdentifierFromModuleName(moduleName) { - return getBaseFileName(moduleName).replace(/^(\d)/, "_$1").replace(/\W/g, "_"); - } - function isBlockOrCatchScoped(declaration) { - return (getCombinedNodeFlags(declaration) & 3 /* BlockScoped */) !== 0 || isCatchClauseVariableDeclarationOrBindingElement(declaration); - } - function isCatchClauseVariableDeclarationOrBindingElement(declaration) { - const node = getRootDeclaration(declaration); - return node.kind === 259 /* VariableDeclaration */ && node.parent.kind === 298 /* CatchClause */; - } - function isAmbientModule(node) { - return isModuleDeclaration(node) && (node.name.kind === 11 /* StringLiteral */ || isGlobalScopeAugmentation(node)); - } - function isModuleWithStringLiteralName(node) { - return isModuleDeclaration(node) && node.name.kind === 11 /* StringLiteral */; - } - function isNonGlobalAmbientModule(node) { - return isModuleDeclaration(node) && isStringLiteral(node.name); - } - function isEffectiveModuleDeclaration(node) { - return isModuleDeclaration(node) || isIdentifier(node); - } - function isShorthandAmbientModuleSymbol(moduleSymbol) { - return isShorthandAmbientModule(moduleSymbol.valueDeclaration); - } - function isShorthandAmbientModule(node) { - return !!node && node.kind === 266 /* ModuleDeclaration */ && !node.body; - } - function isBlockScopedContainerTopLevel(node) { - return node.kind === 311 /* SourceFile */ || node.kind === 266 /* ModuleDeclaration */ || isFunctionLikeOrClassStaticBlockDeclaration(node); - } - function isGlobalScopeAugmentation(module2) { - return !!(module2.flags & 1024 /* GlobalAugmentation */); - } - function isExternalModuleAugmentation(node) { - return isAmbientModule(node) && isModuleAugmentationExternal(node); + return result; } - function isModuleAugmentationExternal(node) { - switch (node.parent.kind) { - case 311 /* SourceFile */: - return isExternalModule(node.parent); - case 267 /* ModuleBlock */: - return isAmbientModule(node.parent.parent) && isSourceFile(node.parent.parent.parent) && !isExternalModule(node.parent.parent.parent); + function useOuterVariableScopeInParameter(result, location, lastLocation) { + const target = getEmitScriptTarget(compilerOptions); + const functionLocation = location; + if (isParameter(lastLocation) && functionLocation.body && result.valueDeclaration && result.valueDeclaration.pos >= functionLocation.body.pos && result.valueDeclaration.end <= functionLocation.body.end) { + if (target >= 2 /* ES2015 */) { + let declarationRequiresScopeChange = getRequiresScopeChangeCache(functionLocation); + if (declarationRequiresScopeChange === void 0) { + declarationRequiresScopeChange = forEach(functionLocation.parameters, requiresScopeChange) || false; + setRequiresScopeChangeCache(functionLocation, declarationRequiresScopeChange); + } + return !declarationRequiresScopeChange; + } } return false; - } - function getNonAugmentationDeclaration(symbol) { - var _a; - return (_a = symbol.declarations) == null ? void 0 : _a.find((d) => !isExternalModuleAugmentation(d) && !(isModuleDeclaration(d) && isGlobalScopeAugmentation(d))); - } - function isCommonJSContainingModuleKind(kind) { - return kind === 1 /* CommonJS */ || kind === 100 /* Node16 */ || kind === 199 /* NodeNext */; - } - function isEffectiveExternalModule(node, compilerOptions) { - return isExternalModule(node) || isCommonJSContainingModuleKind(getEmitModuleKind(compilerOptions)) && !!node.commonJsModuleIndicator; - } - function isEffectiveStrictModeSourceFile(node, compilerOptions) { - switch (node.scriptKind) { - case 1 /* JS */: - case 3 /* TS */: - case 2 /* JSX */: - case 4 /* TSX */: - break; - default: - return false; - } - if (node.isDeclarationFile) { - return false; - } - if (getStrictOptionValue(compilerOptions, "alwaysStrict")) { - return true; + function requiresScopeChange(node) { + return requiresScopeChangeWorker(node.name) || !!node.initializer && requiresScopeChangeWorker(node.initializer); } - if (startsWithUseStrict(node.statements)) { - return true; - } - if (isExternalModule(node) || getIsolatedModules(compilerOptions)) { - if (getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */) { - return true; + function requiresScopeChangeWorker(node) { + switch (node.kind) { + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 177 /* Constructor */: + return false; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 304 /* PropertyAssignment */: + return requiresScopeChangeWorker(node.name); + case 173 /* PropertyDeclaration */: + if (hasStaticModifier(node)) { + return !emitStandardClassFields; + } + return requiresScopeChangeWorker(node.name); + default: + if (isNullishCoalesce(node) || isOptionalChain(node)) { + return target < 7 /* ES2020 */; + } + if (isBindingElement(node) && node.dotDotDotToken && isObjectBindingPattern(node.parent)) { + return target < 4 /* ES2017 */; + } + if (isTypeNode(node)) return false; + return forEachChild(node, requiresScopeChangeWorker) || false; } - return !compilerOptions.noImplicitUseStrict; } - return false; } - function isAmbientPropertyDeclaration(node) { - return !!(node.flags & 16777216 /* Ambient */) || hasSyntacticModifier(node, 2 /* Ambient */); - } - function isBlockScope(node, parentNode) { - switch (node.kind) { - case 311 /* SourceFile */: - case 268 /* CaseBlock */: - case 298 /* CatchClause */: - case 266 /* ModuleDeclaration */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 175 /* Constructor */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 171 /* PropertyDeclaration */: - case 174 /* ClassStaticBlockDeclaration */: - return true; - case 240 /* Block */: - return !isFunctionLikeOrClassStaticBlockDeclaration(parentNode); + function getIsDeferredContext(location, lastLocation) { + if (location.kind !== 220 /* ArrowFunction */ && location.kind !== 219 /* FunctionExpression */) { + return isTypeQueryNode(location) || (isFunctionLikeDeclaration(location) || location.kind === 173 /* PropertyDeclaration */ && !isStatic(location)) && (!lastLocation || lastLocation !== location.name); } - return false; - } - function isDeclarationWithTypeParameters(node) { - Debug.type(node); - switch (node.kind) { - case 344 /* JSDocCallbackTag */: - case 352 /* JSDocTypedefTag */: - case 329 /* JSDocSignature */: - return true; - default: - assertType(node); - return isDeclarationWithTypeParameterChildren(node); + if (lastLocation && lastLocation === location.name) { + return false; } - } - function isDeclarationWithTypeParameterChildren(node) { - Debug.type(node); - switch (node.kind) { - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 172 /* MethodSignature */: - case 180 /* IndexSignature */: - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 323 /* JSDocFunctionType */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 351 /* JSDocTemplateTag */: - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return true; - default: - assertType(node); - return false; + if (location.asteriskToken || hasSyntacticModifier(location, 1024 /* Async */)) { + return true; } + return !getImmediatelyInvokedFunctionExpression(location); } - function isAnyImportSyntax(node) { + function isSelfReferenceLocation(node, lastLocation) { switch (node.kind) { - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: + case 170 /* Parameter */: + return !!lastLocation && lastLocation === node.name; + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 268 /* ModuleDeclaration */: return true; default: return false; } } - function isAnyImportOrBareOrAccessedRequire(node) { - return isAnyImportSyntax(node) || isVariableDeclarationInitializedToBareOrAccessedRequire(node); - } - function isLateVisibilityPaintedStatement(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 242 /* VariableStatement */: - case 262 /* ClassDeclaration */: - case 261 /* FunctionDeclaration */: - case 266 /* ModuleDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - return true; - default: - return false; + function isTypeParameterSymbolDeclaredInContainer(symbol, container) { + if (symbol.declarations) { + for (const decl of symbol.declarations) { + if (decl.kind === 169 /* TypeParameter */) { + const parent2 = isJSDocTemplateTag(decl.parent) ? getJSDocHost(decl.parent) : decl.parent; + if (parent2 === container) { + return !(isJSDocTemplateTag(decl.parent) && find(decl.parent.parent.tags, isJSDocTypeAlias)); + } + } + } } + return false; } - function hasPossibleExternalModuleReference(node) { - return isAnyImportOrReExport(node) || isModuleDeclaration(node) || isImportTypeNode(node) || isImportCall(node); - } - function isAnyImportOrReExport(node) { - return isAnyImportSyntax(node) || isExportDeclaration(node); +} +function isPrimitiveLiteralValue(node, includeBigInt = true) { + Debug.type(node); + switch (node.kind) { + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 9 /* NumericLiteral */: + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + return true; + case 10 /* BigIntLiteral */: + return includeBigInt; + case 225 /* PrefixUnaryExpression */: + if (node.operator === 41 /* MinusToken */) { + return isNumericLiteral(node.operand) || includeBigInt && isBigIntLiteral(node.operand); + } + if (node.operator === 40 /* PlusToken */) { + return isNumericLiteral(node.operand); + } + return false; + default: + assertType(node); + return false; } - function getEnclosingBlockScopeContainer(node) { - return findAncestor(node.parent, (current) => isBlockScope(current, current.parent)); +} +function unwrapParenthesizedExpression(o) { + while (o.kind === 218 /* ParenthesizedExpression */) { + o = o.expression; + } + return o; +} +function hasInferredType(node) { + Debug.type(node); + switch (node.kind) { + case 170 /* Parameter */: + case 172 /* PropertySignature */: + case 173 /* PropertyDeclaration */: + case 209 /* BindingElement */: + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + case 227 /* BinaryExpression */: + case 261 /* VariableDeclaration */: + case 278 /* ExportAssignment */: + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + case 342 /* JSDocParameterTag */: + case 349 /* JSDocPropertyTag */: + return true; + default: + assertType(node); + return false; } - function forEachEnclosingBlockScopeContainer(node, cb) { - let container = getEnclosingBlockScopeContainer(node); - while (container) { - cb(container); - container = getEnclosingBlockScopeContainer(container); +} +function isSideEffectImport(node) { + const ancestor = findAncestor(node, isImportDeclaration); + return !!ancestor && !ancestor.importClause; +} +var unprefixedNodeCoreModulesList = [ + "assert", + "assert/strict", + "async_hooks", + "buffer", + "child_process", + "cluster", + "console", + "constants", + "crypto", + "dgram", + "diagnostics_channel", + "dns", + "dns/promises", + "domain", + "events", + "fs", + "fs/promises", + "http", + "http2", + "https", + "inspector", + "inspector/promises", + "module", + "net", + "os", + "path", + "path/posix", + "path/win32", + "perf_hooks", + "process", + "punycode", + "querystring", + "readline", + "readline/promises", + "repl", + "stream", + "stream/consumers", + "stream/promises", + "stream/web", + "string_decoder", + "sys", + "test/mock_loader", + "timers", + "timers/promises", + "tls", + "trace_events", + "tty", + "url", + "util", + "util/types", + "v8", + "vm", + "wasi", + "worker_threads", + "zlib" +]; +var unprefixedNodeCoreModules = new Set(unprefixedNodeCoreModulesList); +var exclusivelyPrefixedNodeCoreModules = /* @__PURE__ */ new Set([ + "node:sea", + "node:sqlite", + "node:test", + "node:test/reporters" +]); +var nodeCoreModules = /* @__PURE__ */ new Set([ + ...unprefixedNodeCoreModulesList, + ...unprefixedNodeCoreModulesList.map((name) => `node:${name}`), + ...exclusivelyPrefixedNodeCoreModules +]); +function forEachDynamicImportOrRequireCall(file, includeTypeSpaceImports, requireStringLiteralLikeArgument, cb) { + const isJavaScriptFile = isInJSFile(file); + const r = /import|require/g; + while (r.exec(file.text) !== null) { + const node = getNodeAtPosition( + file, + r.lastIndex, + /*includeJSDoc*/ + includeTypeSpaceImports + ); + if (isJavaScriptFile && isRequireCall(node, requireStringLiteralLikeArgument)) { + cb(node, node.arguments[0]); + } else if (isImportCall(node) && node.arguments.length >= 1 && (!requireStringLiteralLikeArgument || isStringLiteralLike(node.arguments[0]))) { + cb(node, node.arguments[0]); + } else if (includeTypeSpaceImports && isLiteralImportTypeNode(node)) { + cb(node, node.argument.literal); + } else if (includeTypeSpaceImports && isJSDocImportTag(node)) { + const moduleNameExpr = getExternalModuleName(node); + if (moduleNameExpr && isStringLiteral(moduleNameExpr) && moduleNameExpr.text) { + cb(node, moduleNameExpr); + } + } + } +} +function getNodeAtPosition(sourceFile, position, includeJSDoc) { + const isJavaScriptFile = isInJSFile(sourceFile); + let current = sourceFile; + const getContainingChild = (child) => { + if (child.pos <= position && (position < child.end || position === child.end && child.kind === 1 /* EndOfFileToken */)) { + return child; } + }; + while (true) { + const child = isJavaScriptFile && includeJSDoc && hasJSDocNodes(current) && forEach(current.jsDoc, getContainingChild) || forEachChild(current, getContainingChild); + if (!child || isMetaProperty(child)) { + return current; + } + current = child; + } +} +function isNewScopeNode(node) { + return isFunctionLike(node) || isJSDocSignature(node) || isMappedTypeNode(node); +} +function getLibNameFromLibReference(libReference) { + return toFileNameLowerCase(libReference.fileName); +} +function getLibFileNameFromLibReference(libReference) { + const libName = getLibNameFromLibReference(libReference); + return libMap.get(libName); +} +function forEachResolvedProjectReference(resolvedProjectReferences, cb) { + return forEachProjectReference( + /*projectReferences*/ + void 0, + resolvedProjectReferences, + (resolvedRef) => resolvedRef && cb(resolvedRef) + ); +} +function forEachProjectReference(projectReferences, resolvedProjectReferences, cbResolvedRef, cbRef) { + let seenResolvedRefs; + return worker( + projectReferences, + resolvedProjectReferences, + /*parent*/ + void 0 + ); + function worker(projectReferences2, resolvedProjectReferences2, parent2) { + if (cbRef) { + const result = cbRef(projectReferences2, parent2); + if (result) return result; + } + let skipChildren; + return forEach( + resolvedProjectReferences2, + (resolvedRef, index) => { + if (resolvedRef && (seenResolvedRefs == null ? void 0 : seenResolvedRefs.has(resolvedRef.sourceFile.path))) { + (skipChildren ?? (skipChildren = /* @__PURE__ */ new Set())).add(resolvedRef); + return void 0; + } + const result = cbResolvedRef(resolvedRef, parent2, index); + if (result || !resolvedRef) return result; + (seenResolvedRefs || (seenResolvedRefs = /* @__PURE__ */ new Set())).add(resolvedRef.sourceFile.path); + } + ) || forEach( + resolvedProjectReferences2, + (resolvedRef) => resolvedRef && !(skipChildren == null ? void 0 : skipChildren.has(resolvedRef)) ? worker(resolvedRef.commandLine.projectReferences, resolvedRef.references, resolvedRef) : void 0 + ); + } +} +function getOptionsSyntaxByArrayElementValue(optionsObject, name, value) { + return optionsObject && getPropertyArrayElementValue(optionsObject, name, value); +} +function getPropertyArrayElementValue(objectLiteral, propKey, elementValue) { + return forEachPropertyAssignment(objectLiteral, propKey, (property) => isArrayLiteralExpression(property.initializer) ? find(property.initializer.elements, (element) => isStringLiteral(element) && element.text === elementValue) : void 0); +} +function getOptionsSyntaxByValue(optionsObject, name, value) { + return forEachOptionsSyntaxByName(optionsObject, name, (property) => isStringLiteral(property.initializer) && property.initializer.text === value ? property.initializer : void 0); +} +function forEachOptionsSyntaxByName(optionsObject, name, callback) { + return forEachPropertyAssignment(optionsObject, name, callback); +} +function getSynthesizedDeepClone(node, includeTrivia = true) { + const clone2 = node && getSynthesizedDeepCloneWorker(node); + if (clone2 && !includeTrivia) suppressLeadingAndTrailingTrivia(clone2); + return setParentRecursive( + clone2, + /*incremental*/ + false + ); +} +function getSynthesizedDeepCloneWithReplacements(node, includeTrivia, replaceNode) { + let clone2 = replaceNode(node); + if (clone2) { + setOriginalNode(clone2, node); + } else { + clone2 = getSynthesizedDeepCloneWorker(node, replaceNode); + } + if (clone2 && !includeTrivia) suppressLeadingAndTrailingTrivia(clone2); + return clone2; +} +function getSynthesizedDeepCloneWorker(node, replaceNode) { + const nodeClone = replaceNode ? (n) => getSynthesizedDeepCloneWithReplacements( + n, + /*includeTrivia*/ + true, + replaceNode + ) : getSynthesizedDeepClone; + const nodesClone = replaceNode ? (ns) => ns && getSynthesizedDeepClonesWithReplacements( + ns, + /*includeTrivia*/ + true, + replaceNode + ) : (ns) => ns && getSynthesizedDeepClones(ns); + const visited = visitEachChild( + node, + nodeClone, + /*context*/ + void 0, + nodesClone, + nodeClone + ); + if (visited === node) { + const clone2 = isStringLiteral(node) ? setOriginalNode(factory.createStringLiteralFromNode(node), node) : isNumericLiteral(node) ? setOriginalNode(factory.createNumericLiteral(node.text, node.numericLiteralFlags), node) : factory.cloneNode(node); + return setTextRange(clone2, node); + } + visited.parent = void 0; + return visited; +} +function getSynthesizedDeepClones(nodes, includeTrivia = true) { + if (nodes) { + const cloned = factory.createNodeArray(nodes.map((n) => getSynthesizedDeepClone(n, includeTrivia)), nodes.hasTrailingComma); + setTextRange(cloned, nodes); + return cloned; + } + return nodes; +} +function getSynthesizedDeepClonesWithReplacements(nodes, includeTrivia, replaceNode) { + return factory.createNodeArray(nodes.map((n) => getSynthesizedDeepCloneWithReplacements(n, includeTrivia, replaceNode)), nodes.hasTrailingComma); +} +function suppressLeadingAndTrailingTrivia(node) { + suppressLeadingTrivia(node); + suppressTrailingTrivia(node); +} +function suppressLeadingTrivia(node) { + addEmitFlagsRecursively(node, 1024 /* NoLeadingComments */, getFirstChild); +} +function suppressTrailingTrivia(node) { + addEmitFlagsRecursively(node, 2048 /* NoTrailingComments */, getLastChild); +} +function addEmitFlagsRecursively(node, flag, getChild) { + addEmitFlags(node, flag); + const child = getChild(node); + if (child) addEmitFlagsRecursively(child, flag, getChild); +} +function getFirstChild(node) { + return forEachChild(node, (child) => child); +} + +// src/compiler/factory/baseNodeFactory.ts +function createBaseNodeFactory() { + let NodeConstructor2; + let TokenConstructor2; + let IdentifierConstructor2; + let PrivateIdentifierConstructor2; + let SourceFileConstructor2; + return { + createBaseSourceFileNode, + createBaseIdentifierNode, + createBasePrivateIdentifierNode, + createBaseTokenNode, + createBaseNode + }; + function createBaseSourceFileNode(kind) { + return new (SourceFileConstructor2 || (SourceFileConstructor2 = objectAllocator.getSourceFileConstructor()))( + kind, + /*pos*/ + -1, + /*end*/ + -1 + ); + } + function createBaseIdentifierNode(kind) { + return new (IdentifierConstructor2 || (IdentifierConstructor2 = objectAllocator.getIdentifierConstructor()))( + kind, + /*pos*/ + -1, + /*end*/ + -1 + ); } - function declarationNameToString(name) { - return !name || getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name); + function createBasePrivateIdentifierNode(kind) { + return new (PrivateIdentifierConstructor2 || (PrivateIdentifierConstructor2 = objectAllocator.getPrivateIdentifierConstructor()))( + kind, + /*pos*/ + -1, + /*end*/ + -1 + ); } - function getNameFromIndexInfo(info) { - return info.declaration ? declarationNameToString(info.declaration.parameters[0].name) : void 0; + function createBaseTokenNode(kind) { + return new (TokenConstructor2 || (TokenConstructor2 = objectAllocator.getTokenConstructor()))( + kind, + /*pos*/ + -1, + /*end*/ + -1 + ); } - function isComputedNonLiteralName(name) { - return name.kind === 166 /* ComputedPropertyName */ && !isStringOrNumericLiteralLike(name.expression); + function createBaseNode(kind) { + return new (NodeConstructor2 || (NodeConstructor2 = objectAllocator.getNodeConstructor()))( + kind, + /*pos*/ + -1, + /*end*/ + -1 + ); } - function tryGetTextOfPropertyName(name) { - var _a; - switch (name.kind) { - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - return ((_a = name.emitNode) == null ? void 0 : _a.autoGenerate) ? void 0 : name.escapedText; - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - return escapeLeadingUnderscores(name.text); - case 166 /* ComputedPropertyName */: - if (isStringOrNumericLiteralLike(name.expression)) - return escapeLeadingUnderscores(name.expression.text); - return void 0; - case 294 /* JsxNamespacedName */: - return getEscapedTextOfJsxNamespacedName(name); - default: - return Debug.assertNever(name); +} + +// src/compiler/factory/parenthesizerRules.ts +function createParenthesizerRules(factory2) { + let binaryLeftOperandParenthesizerCache; + let binaryRightOperandParenthesizerCache; + return { + getParenthesizeLeftSideOfBinaryForOperator, + getParenthesizeRightSideOfBinaryForOperator, + parenthesizeLeftSideOfBinary, + parenthesizeRightSideOfBinary, + parenthesizeExpressionOfComputedPropertyName, + parenthesizeConditionOfConditionalExpression, + parenthesizeBranchOfConditionalExpression, + parenthesizeExpressionOfExportDefault, + parenthesizeExpressionOfNew, + parenthesizeLeftSideOfAccess, + parenthesizeOperandOfPostfixUnary, + parenthesizeOperandOfPrefixUnary, + parenthesizeExpressionsOfCommaDelimitedList, + parenthesizeExpressionForDisallowedComma, + parenthesizeExpressionOfExpressionStatement, + parenthesizeConciseBodyOfArrowFunction, + parenthesizeCheckTypeOfConditionalType, + parenthesizeExtendsTypeOfConditionalType, + parenthesizeConstituentTypesOfUnionType, + parenthesizeConstituentTypeOfUnionType, + parenthesizeConstituentTypesOfIntersectionType, + parenthesizeConstituentTypeOfIntersectionType, + parenthesizeOperandOfTypeOperator, + parenthesizeOperandOfReadonlyTypeOperator, + parenthesizeNonArrayTypeOfPostfixType, + parenthesizeElementTypesOfTupleType, + parenthesizeElementTypeOfTupleType, + parenthesizeTypeOfOptionalType, + parenthesizeTypeArguments, + parenthesizeLeadingTypeArgument + }; + function getParenthesizeLeftSideOfBinaryForOperator(operatorKind) { + binaryLeftOperandParenthesizerCache || (binaryLeftOperandParenthesizerCache = /* @__PURE__ */ new Map()); + let parenthesizerRule = binaryLeftOperandParenthesizerCache.get(operatorKind); + if (!parenthesizerRule) { + parenthesizerRule = (node) => parenthesizeLeftSideOfBinary(operatorKind, node); + binaryLeftOperandParenthesizerCache.set(operatorKind, parenthesizerRule); + } + return parenthesizerRule; + } + function getParenthesizeRightSideOfBinaryForOperator(operatorKind) { + binaryRightOperandParenthesizerCache || (binaryRightOperandParenthesizerCache = /* @__PURE__ */ new Map()); + let parenthesizerRule = binaryRightOperandParenthesizerCache.get(operatorKind); + if (!parenthesizerRule) { + parenthesizerRule = (node) => parenthesizeRightSideOfBinary( + operatorKind, + /*leftSide*/ + void 0, + node + ); + binaryRightOperandParenthesizerCache.set(operatorKind, parenthesizerRule); } + return parenthesizerRule; } - function getTextOfPropertyName(name) { - return Debug.checkDefined(tryGetTextOfPropertyName(name)); - } - function entityNameToString(name) { - switch (name.kind) { - case 110 /* ThisKeyword */: - return "this"; - case 81 /* PrivateIdentifier */: - case 80 /* Identifier */: - return getFullWidth(name) === 0 ? idText(name) : getTextOfNode(name); - case 165 /* QualifiedName */: - return entityNameToString(name.left) + "." + entityNameToString(name.right); - case 210 /* PropertyAccessExpression */: - if (isIdentifier(name.name) || isPrivateIdentifier(name.name)) { - return entityNameToString(name.expression) + "." + entityNameToString(name.name); + function binaryOperandNeedsParentheses(binaryOperator, operand, isLeftSideOfBinary, leftOperand) { + const binaryOperatorPrecedence = getOperatorPrecedence(227 /* BinaryExpression */, binaryOperator); + const binaryOperatorAssociativity = getOperatorAssociativity(227 /* BinaryExpression */, binaryOperator); + const emittedOperand = skipPartiallyEmittedExpressions(operand); + if (!isLeftSideOfBinary && operand.kind === 220 /* ArrowFunction */ && binaryOperatorPrecedence > 3 /* Assignment */) { + return true; + } + const operandPrecedence = getExpressionPrecedence(emittedOperand); + switch (compareValues(operandPrecedence, binaryOperatorPrecedence)) { + case -1 /* LessThan */: + if (!isLeftSideOfBinary && binaryOperatorAssociativity === 1 /* Right */ && operand.kind === 230 /* YieldExpression */) { + return false; + } + return true; + case 1 /* GreaterThan */: + return false; + case 0 /* EqualTo */: + if (isLeftSideOfBinary) { + return binaryOperatorAssociativity === 1 /* Right */; } else { - return Debug.assertNever(name.name); + if (isBinaryExpression(emittedOperand) && emittedOperand.operatorToken.kind === binaryOperator) { + if (operatorHasAssociativeProperty(binaryOperator)) { + return false; + } + if (binaryOperator === 40 /* PlusToken */) { + const leftKind = leftOperand ? getLiteralKindOfBinaryPlusOperand(leftOperand) : 0 /* Unknown */; + if (isLiteralKind(leftKind) && leftKind === getLiteralKindOfBinaryPlusOperand(emittedOperand)) { + return false; + } + } + } + const operandAssociativity = getExpressionAssociativity(emittedOperand); + return operandAssociativity === 0 /* Left */; } - case 317 /* JSDocMemberName */: - return entityNameToString(name.left) + entityNameToString(name.right); - case 294 /* JsxNamespacedName */: - return entityNameToString(name.namespace) + ":" + entityNameToString(name.name); - default: - return Debug.assertNever(name); } } - function createDiagnosticForNode(node, message, ...args) { - const sourceFile = getSourceFileOfNode(node); - return createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args); + function operatorHasAssociativeProperty(binaryOperator) { + return binaryOperator === 42 /* AsteriskToken */ || binaryOperator === 52 /* BarToken */ || binaryOperator === 51 /* AmpersandToken */ || binaryOperator === 53 /* CaretToken */ || binaryOperator === 28 /* CommaToken */; + } + function getLiteralKindOfBinaryPlusOperand(node) { + node = skipPartiallyEmittedExpressions(node); + if (isLiteralKind(node.kind)) { + return node.kind; + } + if (node.kind === 227 /* BinaryExpression */ && node.operatorToken.kind === 40 /* PlusToken */) { + if (node.cachedLiteralKind !== void 0) { + return node.cachedLiteralKind; + } + const leftKind = getLiteralKindOfBinaryPlusOperand(node.left); + const literalKind = isLiteralKind(leftKind) && leftKind === getLiteralKindOfBinaryPlusOperand(node.right) ? leftKind : 0 /* Unknown */; + node.cachedLiteralKind = literalKind; + return literalKind; + } + return 0 /* Unknown */; } - function createDiagnosticForNodeArray(sourceFile, nodes, message, ...args) { - const start = skipTrivia(sourceFile.text, nodes.pos); - return createFileDiagnostic(sourceFile, start, nodes.end - start, message, ...args); + function parenthesizeBinaryOperand(binaryOperator, operand, isLeftSideOfBinary, leftOperand) { + const skipped = skipPartiallyEmittedExpressions(operand); + if (skipped.kind === 218 /* ParenthesizedExpression */) { + return operand; + } + return binaryOperandNeedsParentheses(binaryOperator, operand, isLeftSideOfBinary, leftOperand) ? factory2.createParenthesizedExpression(operand) : operand; } - function createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args) { - const span = getErrorSpanForNode(sourceFile, node); - return createFileDiagnostic(sourceFile, span.start, span.length, message, ...args); + function parenthesizeLeftSideOfBinary(binaryOperator, leftSide) { + return parenthesizeBinaryOperand( + binaryOperator, + leftSide, + /*isLeftSideOfBinary*/ + true + ); } - function createDiagnosticForNodeFromMessageChain(sourceFile, node, messageChain, relatedInformation) { - const span = getErrorSpanForNode(sourceFile, node); - return createFileDiagnosticFromMessageChain(sourceFile, span.start, span.length, messageChain, relatedInformation); + function parenthesizeRightSideOfBinary(binaryOperator, leftSide, rightSide) { + return parenthesizeBinaryOperand( + binaryOperator, + rightSide, + /*isLeftSideOfBinary*/ + false, + leftSide + ); } - function createDiagnosticForNodeArrayFromMessageChain(sourceFile, nodes, messageChain, relatedInformation) { - const start = skipTrivia(sourceFile.text, nodes.pos); - return createFileDiagnosticFromMessageChain(sourceFile, start, nodes.end - start, messageChain, relatedInformation); + function parenthesizeExpressionOfComputedPropertyName(expression) { + return isCommaSequence(expression) ? factory2.createParenthesizedExpression(expression) : expression; } - function assertDiagnosticLocation(file, start, length2) { - Debug.assertGreaterThanOrEqual(start, 0); - Debug.assertGreaterThanOrEqual(length2, 0); - if (file) { - Debug.assertLessThanOrEqual(start, file.text.length); - Debug.assertLessThanOrEqual(start + length2, file.text.length); + function parenthesizeConditionOfConditionalExpression(condition) { + const conditionalPrecedence = getOperatorPrecedence(228 /* ConditionalExpression */, 58 /* QuestionToken */); + const emittedCondition = skipPartiallyEmittedExpressions(condition); + const conditionPrecedence = getExpressionPrecedence(emittedCondition); + if (compareValues(conditionPrecedence, conditionalPrecedence) !== 1 /* GreaterThan */) { + return factory2.createParenthesizedExpression(condition); } + return condition; } - function createFileDiagnosticFromMessageChain(file, start, length2, messageChain, relatedInformation) { - assertDiagnosticLocation(file, start, length2); - return { - file, - start, - length: length2, - code: messageChain.code, - category: messageChain.category, - messageText: messageChain.next ? messageChain : messageChain.messageText, - relatedInformation - }; + function parenthesizeBranchOfConditionalExpression(branch) { + const emittedExpression = skipPartiallyEmittedExpressions(branch); + return isCommaSequence(emittedExpression) ? factory2.createParenthesizedExpression(branch) : branch; } - function createDiagnosticForFileFromMessageChain(sourceFile, messageChain, relatedInformation) { - return { - file: sourceFile, - start: 0, - length: 0, - code: messageChain.code, - category: messageChain.category, - messageText: messageChain.next ? messageChain : messageChain.messageText, - relatedInformation - }; + function parenthesizeExpressionOfExportDefault(expression) { + const check = skipPartiallyEmittedExpressions(expression); + let needsParens = isCommaSequence(check); + if (!needsParens) { + switch (getLeftmostExpression( + check, + /*stopAtCallExpressions*/ + false + ).kind) { + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + needsParens = true; + } + } + return needsParens ? factory2.createParenthesizedExpression(expression) : expression; } - function createDiagnosticMessageChainFromDiagnostic(diagnostic) { - return typeof diagnostic.messageText === "string" ? { - code: diagnostic.code, - category: diagnostic.category, - messageText: diagnostic.messageText, - next: diagnostic.next - } : diagnostic.messageText; + function parenthesizeExpressionOfNew(expression) { + const leftmostExpr = getLeftmostExpression( + expression, + /*stopAtCallExpressions*/ + true + ); + switch (leftmostExpr.kind) { + case 214 /* CallExpression */: + return factory2.createParenthesizedExpression(expression); + case 215 /* NewExpression */: + return !leftmostExpr.arguments ? factory2.createParenthesizedExpression(expression) : expression; + } + return parenthesizeLeftSideOfAccess(expression); } - function createDiagnosticForRange(sourceFile, range, message) { - return { - file: sourceFile, - start: range.pos, - length: range.end - range.pos, - code: message.code, - category: message.category, - messageText: message.message - }; + function parenthesizeLeftSideOfAccess(expression, optionalChain) { + const emittedExpression = skipPartiallyEmittedExpressions(expression); + if (isLeftHandSideExpression(emittedExpression) && (emittedExpression.kind !== 215 /* NewExpression */ || emittedExpression.arguments) && (optionalChain || !isOptionalChain(emittedExpression))) { + return expression; + } + return setTextRange(factory2.createParenthesizedExpression(expression), expression); } - function getSpanOfTokenAtPosition(sourceFile, pos) { - const scanner2 = createScanner( - sourceFile.languageVersion, - /*skipTrivia*/ - true, - sourceFile.languageVariant, - sourceFile.text, - /*onError*/ - void 0, - pos - ); - scanner2.scan(); - const start = scanner2.getTokenStart(); - return createTextSpanFromBounds(start, scanner2.getTokenEnd()); + function parenthesizeOperandOfPostfixUnary(operand) { + return isLeftHandSideExpression(operand) ? operand : setTextRange(factory2.createParenthesizedExpression(operand), operand); } - function scanTokenAtPosition(sourceFile, pos) { - const scanner2 = createScanner( - sourceFile.languageVersion, - /*skipTrivia*/ - true, - sourceFile.languageVariant, - sourceFile.text, - /*onError*/ - void 0, - pos - ); - scanner2.scan(); - return scanner2.getToken(); + function parenthesizeOperandOfPrefixUnary(operand) { + return isUnaryExpression(operand) ? operand : setTextRange(factory2.createParenthesizedExpression(operand), operand); } - function getErrorSpanForArrowFunction(sourceFile, node) { - const pos = skipTrivia(sourceFile.text, node.pos); - if (node.body && node.body.kind === 240 /* Block */) { - const { line: startLine } = getLineAndCharacterOfPosition(sourceFile, node.body.pos); - const { line: endLine } = getLineAndCharacterOfPosition(sourceFile, node.body.end); - if (startLine < endLine) { - return createTextSpan(pos, getEndLinePosition(startLine, sourceFile) - pos + 1); - } - } - return createTextSpanFromBounds(pos, node.end); + function parenthesizeExpressionsOfCommaDelimitedList(elements) { + const result = sameMap(elements, parenthesizeExpressionForDisallowedComma); + return setTextRange(factory2.createNodeArray(result, elements.hasTrailingComma), elements); } - function getErrorSpanForNode(sourceFile, node) { - let errorNode = node; - switch (node.kind) { - case 311 /* SourceFile */: { - const pos2 = skipTrivia( - sourceFile.text, - 0, - /*stopAfterLineBreak*/ - false + function parenthesizeExpressionForDisallowedComma(expression) { + const emittedExpression = skipPartiallyEmittedExpressions(expression); + const expressionPrecedence = getExpressionPrecedence(emittedExpression); + const commaPrecedence = getOperatorPrecedence(227 /* BinaryExpression */, 28 /* CommaToken */); + return expressionPrecedence > commaPrecedence ? expression : setTextRange(factory2.createParenthesizedExpression(expression), expression); + } + function parenthesizeExpressionOfExpressionStatement(expression) { + const emittedExpression = skipPartiallyEmittedExpressions(expression); + if (isCallExpression(emittedExpression)) { + const callee = emittedExpression.expression; + const kind = skipPartiallyEmittedExpressions(callee).kind; + if (kind === 219 /* FunctionExpression */ || kind === 220 /* ArrowFunction */) { + const updated = factory2.updateCallExpression( + emittedExpression, + setTextRange(factory2.createParenthesizedExpression(callee), callee), + emittedExpression.typeArguments, + emittedExpression.arguments ); - if (pos2 === sourceFile.text.length) { - return createTextSpan(0, 0); - } - return getSpanOfTokenAtPosition(sourceFile, pos2); - } - case 259 /* VariableDeclaration */: - case 207 /* BindingElement */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 266 /* ModuleDeclaration */: - case 265 /* EnumDeclaration */: - case 305 /* EnumMember */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 264 /* TypeAliasDeclaration */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 273 /* NamespaceImport */: - errorNode = node.name; - break; - case 218 /* ArrowFunction */: - return getErrorSpanForArrowFunction(sourceFile, node); - case 295 /* CaseClause */: - case 296 /* DefaultClause */: { - const start = skipTrivia(sourceFile.text, node.pos); - const end = node.statements.length > 0 ? node.statements[0].pos : node.end; - return createTextSpanFromBounds(start, end); - } - case 252 /* ReturnStatement */: - case 228 /* YieldExpression */: { - const pos2 = skipTrivia(sourceFile.text, node.pos); - return getSpanOfTokenAtPosition(sourceFile, pos2); - } - case 237 /* SatisfiesExpression */: { - const pos2 = skipTrivia(sourceFile.text, node.expression.end); - return getSpanOfTokenAtPosition(sourceFile, pos2); + return factory2.restoreOuterExpressions(expression, updated, 8 /* PartiallyEmittedExpressions */); } - case 356 /* JSDocSatisfiesTag */: { - const pos2 = skipTrivia(sourceFile.text, node.tagName.pos); - return getSpanOfTokenAtPosition(sourceFile, pos2); - } - } - if (errorNode === void 0) { - return getSpanOfTokenAtPosition(sourceFile, node.pos); } - Debug.assert(!isJSDoc(errorNode)); - const isMissing = nodeIsMissing(errorNode); - const pos = isMissing || isJsxText(node) ? errorNode.pos : skipTrivia(sourceFile.text, errorNode.pos); - if (isMissing) { - Debug.assert(pos === errorNode.pos, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); - Debug.assert(pos === errorNode.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); - } else { - Debug.assert(pos >= errorNode.pos, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); - Debug.assert(pos <= errorNode.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809"); + const leftmostExpressionKind = getLeftmostExpression( + emittedExpression, + /*stopAtCallExpressions*/ + false + ).kind; + if (leftmostExpressionKind === 211 /* ObjectLiteralExpression */ || leftmostExpressionKind === 219 /* FunctionExpression */) { + return setTextRange(factory2.createParenthesizedExpression(expression), expression); } - return createTextSpanFromBounds(pos, errorNode.end); + return expression; } - function isExternalOrCommonJsModule(file) { - return (file.externalModuleIndicator || file.commonJsModuleIndicator) !== void 0; + function parenthesizeConciseBodyOfArrowFunction(body) { + if (!isBlock(body) && (isCommaSequence(body) || getLeftmostExpression( + body, + /*stopAtCallExpressions*/ + false + ).kind === 211 /* ObjectLiteralExpression */)) { + return setTextRange(factory2.createParenthesizedExpression(body), body); + } + return body; } - function isJsonSourceFile(file) { - return file.scriptKind === 6 /* JSON */; + function parenthesizeCheckTypeOfConditionalType(checkType) { + switch (checkType.kind) { + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 195 /* ConditionalType */: + return factory2.createParenthesizedType(checkType); + } + return checkType; } - function isEnumConst(node) { - return !!(getCombinedModifierFlags(node) & 2048 /* Const */); + function parenthesizeExtendsTypeOfConditionalType(extendsType) { + switch (extendsType.kind) { + case 195 /* ConditionalType */: + return factory2.createParenthesizedType(extendsType); + } + return extendsType; } - function isDeclarationReadonly(declaration) { - return !!(getCombinedModifierFlags(declaration) & 64 /* Readonly */ && !isParameterPropertyDeclaration(declaration, declaration.parent)); + function parenthesizeConstituentTypeOfUnionType(type) { + switch (type.kind) { + case 193 /* UnionType */: + // Not strictly necessary, but a union containing a union should have been flattened + case 194 /* IntersectionType */: + return factory2.createParenthesizedType(type); + } + return parenthesizeCheckTypeOfConditionalType(type); } - function isVarConst(node) { - return !!(getCombinedNodeFlags(node) & 2 /* Const */); + function parenthesizeConstituentTypesOfUnionType(members) { + return factory2.createNodeArray(sameMap(members, parenthesizeConstituentTypeOfUnionType)); } - function isLet(node) { - return !!(getCombinedNodeFlags(node) & 1 /* Let */); + function parenthesizeConstituentTypeOfIntersectionType(type) { + switch (type.kind) { + case 193 /* UnionType */: + case 194 /* IntersectionType */: + return factory2.createParenthesizedType(type); + } + return parenthesizeConstituentTypeOfUnionType(type); } - function isSuperCall(n) { - return n.kind === 212 /* CallExpression */ && n.expression.kind === 108 /* SuperKeyword */; + function parenthesizeConstituentTypesOfIntersectionType(members) { + return factory2.createNodeArray(sameMap(members, parenthesizeConstituentTypeOfIntersectionType)); } - function isImportCall(n) { - return n.kind === 212 /* CallExpression */ && n.expression.kind === 102 /* ImportKeyword */; + function parenthesizeOperandOfTypeOperator(type) { + switch (type.kind) { + case 194 /* IntersectionType */: + return factory2.createParenthesizedType(type); + } + return parenthesizeConstituentTypeOfIntersectionType(type); } - function isImportMeta(n) { - return isMetaProperty(n) && n.keywordToken === 102 /* ImportKeyword */ && n.name.escapedText === "meta"; + function parenthesizeOperandOfReadonlyTypeOperator(type) { + switch (type.kind) { + case 199 /* TypeOperator */: + return factory2.createParenthesizedType(type); + } + return parenthesizeOperandOfTypeOperator(type); } - function isLiteralImportTypeNode(n) { - return isImportTypeNode(n) && isLiteralTypeNode(n.argument) && isStringLiteral(n.argument.literal); + function parenthesizeNonArrayTypeOfPostfixType(type) { + switch (type.kind) { + case 196 /* InferType */: + case 199 /* TypeOperator */: + case 187 /* TypeQuery */: + return factory2.createParenthesizedType(type); + } + return parenthesizeOperandOfTypeOperator(type); } - function isPrologueDirective(node) { - return node.kind === 243 /* ExpressionStatement */ && node.expression.kind === 11 /* StringLiteral */; + function parenthesizeElementTypesOfTupleType(types) { + return factory2.createNodeArray(sameMap(types, parenthesizeElementTypeOfTupleType)); } - function isCustomPrologue(node) { - return !!(getEmitFlags(node) & 2097152 /* CustomPrologue */); + function parenthesizeElementTypeOfTupleType(type) { + if (hasJSDocPostfixQuestion(type)) return factory2.createParenthesizedType(type); + return type; } - function isHoistedFunction(node) { - return isCustomPrologue(node) && isFunctionDeclaration(node); + function hasJSDocPostfixQuestion(type) { + if (isJSDocNullableType(type)) return type.postfix; + if (isNamedTupleMember(type)) return hasJSDocPostfixQuestion(type.type); + if (isFunctionTypeNode(type) || isConstructorTypeNode(type) || isTypeOperatorNode(type)) return hasJSDocPostfixQuestion(type.type); + if (isConditionalTypeNode(type)) return hasJSDocPostfixQuestion(type.falseType); + if (isUnionTypeNode(type)) return hasJSDocPostfixQuestion(last(type.types)); + if (isIntersectionTypeNode(type)) return hasJSDocPostfixQuestion(last(type.types)); + if (isInferTypeNode(type)) return !!type.typeParameter.constraint && hasJSDocPostfixQuestion(type.typeParameter.constraint); + return false; } - function isHoistedVariable(node) { - return isIdentifier(node.name) && !node.initializer; + function parenthesizeTypeOfOptionalType(type) { + if (hasJSDocPostfixQuestion(type)) return factory2.createParenthesizedType(type); + return parenthesizeNonArrayTypeOfPostfixType(type); } - function isHoistedVariableStatement(node) { - return isCustomPrologue(node) && isVariableStatement(node) && every(node.declarationList.declarations, isHoistedVariable); + function parenthesizeLeadingTypeArgument(node) { + return isFunctionOrConstructorTypeNode(node) && node.typeParameters ? factory2.createParenthesizedType(node) : node; } - function getLeadingCommentRangesOfNode(node, sourceFileOfNode) { - return node.kind !== 12 /* JsxText */ ? getLeadingCommentRanges(sourceFileOfNode.text, node.pos) : void 0; + function parenthesizeOrdinalTypeArgument(node, i) { + return i === 0 ? parenthesizeLeadingTypeArgument(node) : node; } - function getJSDocCommentRanges(node, text) { - const commentRanges = node.kind === 168 /* Parameter */ || node.kind === 167 /* TypeParameter */ || node.kind === 217 /* FunctionExpression */ || node.kind === 218 /* ArrowFunction */ || node.kind === 216 /* ParenthesizedExpression */ || node.kind === 259 /* VariableDeclaration */ || node.kind === 280 /* ExportSpecifier */ ? concatenate(getTrailingCommentRanges(text, node.pos), getLeadingCommentRanges(text, node.pos)) : getLeadingCommentRanges(text, node.pos); - return filter(commentRanges, (comment) => text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && text.charCodeAt(comment.pos + 2) === 42 /* asterisk */ && text.charCodeAt(comment.pos + 3) !== 47 /* slash */); + function parenthesizeTypeArguments(typeArguments) { + if (some(typeArguments)) { + return factory2.createNodeArray(sameMap(typeArguments, parenthesizeOrdinalTypeArgument)); + } + } +} +var nullParenthesizerRules = { + getParenthesizeLeftSideOfBinaryForOperator: (_) => identity, + getParenthesizeRightSideOfBinaryForOperator: (_) => identity, + parenthesizeLeftSideOfBinary: (_binaryOperator, leftSide) => leftSide, + parenthesizeRightSideOfBinary: (_binaryOperator, _leftSide, rightSide) => rightSide, + parenthesizeExpressionOfComputedPropertyName: identity, + parenthesizeConditionOfConditionalExpression: identity, + parenthesizeBranchOfConditionalExpression: identity, + parenthesizeExpressionOfExportDefault: identity, + parenthesizeExpressionOfNew: (expression) => cast(expression, isLeftHandSideExpression), + parenthesizeLeftSideOfAccess: (expression) => cast(expression, isLeftHandSideExpression), + parenthesizeOperandOfPostfixUnary: (operand) => cast(operand, isLeftHandSideExpression), + parenthesizeOperandOfPrefixUnary: (operand) => cast(operand, isUnaryExpression), + parenthesizeExpressionsOfCommaDelimitedList: (nodes) => cast(nodes, isNodeArray), + parenthesizeExpressionForDisallowedComma: identity, + parenthesizeExpressionOfExpressionStatement: identity, + parenthesizeConciseBodyOfArrowFunction: identity, + parenthesizeCheckTypeOfConditionalType: identity, + parenthesizeExtendsTypeOfConditionalType: identity, + parenthesizeConstituentTypesOfUnionType: (nodes) => cast(nodes, isNodeArray), + parenthesizeConstituentTypeOfUnionType: identity, + parenthesizeConstituentTypesOfIntersectionType: (nodes) => cast(nodes, isNodeArray), + parenthesizeConstituentTypeOfIntersectionType: identity, + parenthesizeOperandOfTypeOperator: identity, + parenthesizeOperandOfReadonlyTypeOperator: identity, + parenthesizeNonArrayTypeOfPostfixType: identity, + parenthesizeElementTypesOfTupleType: (nodes) => cast(nodes, isNodeArray), + parenthesizeElementTypeOfTupleType: identity, + parenthesizeTypeOfOptionalType: identity, + parenthesizeTypeArguments: (nodes) => nodes && cast(nodes, isNodeArray), + parenthesizeLeadingTypeArgument: identity +}; + +// src/compiler/factory/nodeConverters.ts +function createNodeConverters(factory2) { + return { + convertToFunctionBlock, + convertToFunctionExpression, + convertToClassExpression, + convertToArrayAssignmentElement, + convertToObjectAssignmentElement, + convertToAssignmentPattern, + convertToObjectAssignmentPattern, + convertToArrayAssignmentPattern, + convertToAssignmentElementTarget + }; + function convertToFunctionBlock(node, multiLine) { + if (isBlock(node)) return node; + const returnStatement = factory2.createReturnStatement(node); + setTextRange(returnStatement, node); + const body = factory2.createBlock([returnStatement], multiLine); + setTextRange(body, node); + return body; + } + function convertToFunctionExpression(node) { + var _a; + if (!node.body) return Debug.fail(`Cannot convert a FunctionDeclaration without a body`); + const updated = factory2.createFunctionExpression( + (_a = getModifiers(node)) == null ? void 0 : _a.filter((modifier) => !isExportModifier(modifier) && !isDefaultModifier(modifier)), + node.asteriskToken, + node.name, + node.typeParameters, + node.parameters, + node.type, + node.body + ); + setOriginalNode(updated, node); + setTextRange(updated, node); + if (getStartsOnNewLine(node)) { + setStartsOnNewLine( + updated, + /*newLine*/ + true + ); + } + return updated; } - function isPartOfTypeNode(node) { - if (181 /* FirstTypeNode */ <= node.kind && node.kind <= 204 /* LastTypeNode */) { - return true; + function convertToClassExpression(node) { + var _a; + const updated = factory2.createClassExpression( + (_a = node.modifiers) == null ? void 0 : _a.filter((modifier) => !isExportModifier(modifier) && !isDefaultModifier(modifier)), + node.name, + node.typeParameters, + node.heritageClauses, + node.members + ); + setOriginalNode(updated, node); + setTextRange(updated, node); + if (getStartsOnNewLine(node)) { + setStartsOnNewLine( + updated, + /*newLine*/ + true + ); } - switch (node.kind) { - case 133 /* AnyKeyword */: - case 159 /* UnknownKeyword */: - case 150 /* NumberKeyword */: - case 162 /* BigIntKeyword */: - case 154 /* StringKeyword */: - case 136 /* BooleanKeyword */: - case 155 /* SymbolKeyword */: - case 151 /* ObjectKeyword */: - case 157 /* UndefinedKeyword */: - case 106 /* NullKeyword */: - case 146 /* NeverKeyword */: - return true; - case 116 /* VoidKeyword */: - return node.parent.kind !== 221 /* VoidExpression */; - case 232 /* ExpressionWithTypeArguments */: - return isHeritageClause(node.parent) && !isExpressionWithTypeArgumentsInClassExtendsClause(node); - case 167 /* TypeParameter */: - return node.parent.kind === 199 /* MappedType */ || node.parent.kind === 194 /* InferType */; - case 80 /* Identifier */: - if (node.parent.kind === 165 /* QualifiedName */ && node.parent.right === node) { - node = node.parent; - } else if (node.parent.kind === 210 /* PropertyAccessExpression */ && node.parent.name === node) { - node = node.parent; - } - Debug.assert( - node.kind === 80 /* Identifier */ || node.kind === 165 /* QualifiedName */ || node.kind === 210 /* PropertyAccessExpression */, - "'node' was expected to be a qualified name, identifier or property access in 'isPartOfTypeNode'." - ); - case 165 /* QualifiedName */: - case 210 /* PropertyAccessExpression */: - case 110 /* ThisKeyword */: { - const { parent: parent2 } = node; - if (parent2.kind === 185 /* TypeQuery */) { - return false; - } - if (parent2.kind === 204 /* ImportType */) { - return !parent2.isTypeOf; - } - if (181 /* FirstTypeNode */ <= parent2.kind && parent2.kind <= 204 /* LastTypeNode */) { - return true; - } - switch (parent2.kind) { - case 232 /* ExpressionWithTypeArguments */: - return isHeritageClause(parent2.parent) && !isExpressionWithTypeArgumentsInClassExtendsClause(parent2); - case 167 /* TypeParameter */: - return node === parent2.constraint; - case 351 /* JSDocTemplateTag */: - return node === parent2.constraint; - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 168 /* Parameter */: - case 259 /* VariableDeclaration */: - return node === parent2.type; - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 175 /* Constructor */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return node === parent2.type; - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 180 /* IndexSignature */: - return node === parent2.type; - case 215 /* TypeAssertionExpression */: - return node === parent2.type; - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 214 /* TaggedTemplateExpression */: - return contains(parent2.typeArguments, node); - } + return updated; + } + function convertToArrayAssignmentElement(element) { + if (isBindingElement(element)) { + if (element.dotDotDotToken) { + Debug.assertNode(element.name, isIdentifier); + return setOriginalNode(setTextRange(factory2.createSpreadElement(element.name), element), element); } + const expression = convertToAssignmentElementTarget(element.name); + return element.initializer ? setOriginalNode( + setTextRange( + factory2.createAssignment(expression, element.initializer), + element + ), + element + ) : expression; } - return false; + return cast(element, isExpression); } - function isChildOfNodeWithKind(node, kind) { - while (node) { - if (node.kind === kind) { - return true; + function convertToObjectAssignmentElement(element) { + if (isBindingElement(element)) { + if (element.dotDotDotToken) { + Debug.assertNode(element.name, isIdentifier); + return setOriginalNode(setTextRange(factory2.createSpreadAssignment(element.name), element), element); } - node = node.parent; + if (element.propertyName) { + const expression = convertToAssignmentElementTarget(element.name); + return setOriginalNode(setTextRange(factory2.createPropertyAssignment(element.propertyName, element.initializer ? factory2.createAssignment(expression, element.initializer) : expression), element), element); + } + Debug.assertNode(element.name, isIdentifier); + return setOriginalNode(setTextRange(factory2.createShorthandPropertyAssignment(element.name, element.initializer), element), element); } - return false; + return cast(element, isObjectLiteralElementLike); } - function forEachReturnStatement(body, visitor) { - return traverse(body); - function traverse(node) { - switch (node.kind) { - case 252 /* ReturnStatement */: - return visitor(node); - case 268 /* CaseBlock */: - case 240 /* Block */: - case 244 /* IfStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 253 /* WithStatement */: - case 254 /* SwitchStatement */: - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - case 255 /* LabeledStatement */: - case 257 /* TryStatement */: - case 298 /* CatchClause */: - return forEachChild(node, traverse); - } - } - } - function forEachYieldExpression(body, visitor) { - return traverse(body); - function traverse(node) { - switch (node.kind) { - case 228 /* YieldExpression */: - visitor(node); - const operand = node.expression; - if (operand) { - traverse(operand); - } - return; - case 265 /* EnumDeclaration */: - case 263 /* InterfaceDeclaration */: - case 266 /* ModuleDeclaration */: - case 264 /* TypeAliasDeclaration */: - return; - default: - if (isFunctionLike(node)) { - if (node.name && node.name.kind === 166 /* ComputedPropertyName */) { - traverse(node.name.expression); - return; - } - } else if (!isPartOfTypeNode(node)) { - forEachChild(node, traverse); - } - } + function convertToAssignmentPattern(node) { + switch (node.kind) { + case 208 /* ArrayBindingPattern */: + case 210 /* ArrayLiteralExpression */: + return convertToArrayAssignmentPattern(node); + case 207 /* ObjectBindingPattern */: + case 211 /* ObjectLiteralExpression */: + return convertToObjectAssignmentPattern(node); } } - function getRestParameterElementType(node) { - if (node && node.kind === 187 /* ArrayType */) { - return node.elementType; - } else if (node && node.kind === 182 /* TypeReference */) { - return singleOrUndefined(node.typeArguments); - } else { - return void 0; + function convertToObjectAssignmentPattern(node) { + if (isObjectBindingPattern(node)) { + return setOriginalNode( + setTextRange( + factory2.createObjectLiteralExpression(map(node.elements, convertToObjectAssignmentElement)), + node + ), + node + ); } + return cast(node, isObjectLiteralExpression); } - function getMembersOfDeclaration(node) { - switch (node.kind) { - case 263 /* InterfaceDeclaration */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 186 /* TypeLiteral */: - return node.members; - case 209 /* ObjectLiteralExpression */: - return node.properties; + function convertToArrayAssignmentPattern(node) { + if (isArrayBindingPattern(node)) { + return setOriginalNode( + setTextRange( + factory2.createArrayLiteralExpression(map(node.elements, convertToArrayAssignmentElement)), + node + ), + node + ); } + return cast(node, isArrayLiteralExpression); } - function isVariableLike(node) { - if (node) { - switch (node.kind) { - case 207 /* BindingElement */: - case 305 /* EnumMember */: - case 168 /* Parameter */: - case 302 /* PropertyAssignment */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 303 /* ShorthandPropertyAssignment */: - case 259 /* VariableDeclaration */: - return true; - } + function convertToAssignmentElementTarget(node) { + if (isBindingPattern(node)) { + return convertToAssignmentPattern(node); + } + return cast(node, isExpression); + } +} +var nullNodeConverters = { + convertToFunctionBlock: notImplemented, + convertToFunctionExpression: notImplemented, + convertToClassExpression: notImplemented, + convertToArrayAssignmentElement: notImplemented, + convertToObjectAssignmentElement: notImplemented, + convertToAssignmentPattern: notImplemented, + convertToObjectAssignmentPattern: notImplemented, + convertToArrayAssignmentPattern: notImplemented, + convertToAssignmentElementTarget: notImplemented +}; + +// src/compiler/factory/nodeFactory.ts +var nextAutoGenerateId = 0; +var NodeFactoryFlags = /* @__PURE__ */ ((NodeFactoryFlags2) => { + NodeFactoryFlags2[NodeFactoryFlags2["None"] = 0] = "None"; + NodeFactoryFlags2[NodeFactoryFlags2["NoParenthesizerRules"] = 1] = "NoParenthesizerRules"; + NodeFactoryFlags2[NodeFactoryFlags2["NoNodeConverters"] = 2] = "NoNodeConverters"; + NodeFactoryFlags2[NodeFactoryFlags2["NoIndentationOnFreshPropertyAccess"] = 4] = "NoIndentationOnFreshPropertyAccess"; + NodeFactoryFlags2[NodeFactoryFlags2["NoOriginalNode"] = 8] = "NoOriginalNode"; + return NodeFactoryFlags2; +})(NodeFactoryFlags || {}); +var nodeFactoryPatchers = []; +function addNodeFactoryPatcher(fn) { + nodeFactoryPatchers.push(fn); +} +function createNodeFactory(flags, baseFactory2) { + const setOriginal = flags & 8 /* NoOriginalNode */ ? identity : setOriginalNode; + const parenthesizerRules = memoize(() => flags & 1 /* NoParenthesizerRules */ ? nullParenthesizerRules : createParenthesizerRules(factory2)); + const converters = memoize(() => flags & 2 /* NoNodeConverters */ ? nullNodeConverters : createNodeConverters(factory2)); + const getBinaryCreateFunction = memoizeOne((operator) => (left, right) => createBinaryExpression(left, operator, right)); + const getPrefixUnaryCreateFunction = memoizeOne((operator) => (operand) => createPrefixUnaryExpression(operator, operand)); + const getPostfixUnaryCreateFunction = memoizeOne((operator) => (operand) => createPostfixUnaryExpression(operand, operator)); + const getJSDocPrimaryTypeCreateFunction = memoizeOne((kind) => () => createJSDocPrimaryTypeWorker(kind)); + const getJSDocUnaryTypeCreateFunction = memoizeOne((kind) => (type) => createJSDocUnaryTypeWorker(kind, type)); + const getJSDocUnaryTypeUpdateFunction = memoizeOne((kind) => (node, type) => updateJSDocUnaryTypeWorker(kind, node, type)); + const getJSDocPrePostfixUnaryTypeCreateFunction = memoizeOne((kind) => (type, postfix) => createJSDocPrePostfixUnaryTypeWorker(kind, type, postfix)); + const getJSDocPrePostfixUnaryTypeUpdateFunction = memoizeOne((kind) => (node, type) => updateJSDocPrePostfixUnaryTypeWorker(kind, node, type)); + const getJSDocSimpleTagCreateFunction = memoizeOne((kind) => (tagName, comment) => createJSDocSimpleTagWorker(kind, tagName, comment)); + const getJSDocSimpleTagUpdateFunction = memoizeOne((kind) => (node, tagName, comment) => updateJSDocSimpleTagWorker(kind, node, tagName, comment)); + const getJSDocTypeLikeTagCreateFunction = memoizeOne((kind) => (tagName, typeExpression, comment) => createJSDocTypeLikeTagWorker(kind, tagName, typeExpression, comment)); + const getJSDocTypeLikeTagUpdateFunction = memoizeOne((kind) => (node, tagName, typeExpression, comment) => updateJSDocTypeLikeTagWorker(kind, node, tagName, typeExpression, comment)); + const factory2 = { + get parenthesizer() { + return parenthesizerRules(); + }, + get converters() { + return converters(); + }, + baseFactory: baseFactory2, + flags, + createNodeArray, + createNumericLiteral, + createBigIntLiteral, + createStringLiteral, + createStringLiteralFromNode, + createRegularExpressionLiteral, + createLiteralLikeNode, + createIdentifier, + createTempVariable, + createLoopVariable, + createUniqueName, + getGeneratedNameForNode, + createPrivateIdentifier, + createUniquePrivateName, + getGeneratedPrivateNameForNode, + createToken, + createSuper, + createThis, + createNull, + createTrue, + createFalse, + createModifier, + createModifiersFromModifierFlags, + createQualifiedName, + updateQualifiedName, + createComputedPropertyName, + updateComputedPropertyName, + createTypeParameterDeclaration, + updateTypeParameterDeclaration, + createParameterDeclaration, + updateParameterDeclaration, + createDecorator, + updateDecorator, + createPropertySignature, + updatePropertySignature, + createPropertyDeclaration, + updatePropertyDeclaration: updatePropertyDeclaration2, + createMethodSignature, + updateMethodSignature, + createMethodDeclaration, + updateMethodDeclaration, + createConstructorDeclaration, + updateConstructorDeclaration, + createGetAccessorDeclaration, + updateGetAccessorDeclaration, + createSetAccessorDeclaration, + updateSetAccessorDeclaration, + createCallSignature, + updateCallSignature, + createConstructSignature, + updateConstructSignature, + createIndexSignature, + updateIndexSignature, + createClassStaticBlockDeclaration, + updateClassStaticBlockDeclaration, + createTemplateLiteralTypeSpan, + updateTemplateLiteralTypeSpan, + createKeywordTypeNode, + createTypePredicateNode, + updateTypePredicateNode, + createTypeReferenceNode, + updateTypeReferenceNode, + createFunctionTypeNode, + updateFunctionTypeNode, + createConstructorTypeNode, + updateConstructorTypeNode, + createTypeQueryNode, + updateTypeQueryNode, + createTypeLiteralNode, + updateTypeLiteralNode, + createArrayTypeNode, + updateArrayTypeNode, + createTupleTypeNode, + updateTupleTypeNode, + createNamedTupleMember, + updateNamedTupleMember, + createOptionalTypeNode, + updateOptionalTypeNode, + createRestTypeNode, + updateRestTypeNode, + createUnionTypeNode, + updateUnionTypeNode, + createIntersectionTypeNode, + updateIntersectionTypeNode, + createConditionalTypeNode, + updateConditionalTypeNode, + createInferTypeNode, + updateInferTypeNode, + createImportTypeNode, + updateImportTypeNode, + createParenthesizedType, + updateParenthesizedType, + createThisTypeNode, + createTypeOperatorNode, + updateTypeOperatorNode, + createIndexedAccessTypeNode, + updateIndexedAccessTypeNode, + createMappedTypeNode, + updateMappedTypeNode, + createLiteralTypeNode, + updateLiteralTypeNode, + createTemplateLiteralType, + updateTemplateLiteralType, + createObjectBindingPattern, + updateObjectBindingPattern, + createArrayBindingPattern, + updateArrayBindingPattern, + createBindingElement, + updateBindingElement, + createArrayLiteralExpression, + updateArrayLiteralExpression, + createObjectLiteralExpression, + updateObjectLiteralExpression, + createPropertyAccessExpression: flags & 4 /* NoIndentationOnFreshPropertyAccess */ ? (expression, name) => setEmitFlags(createPropertyAccessExpression(expression, name), 262144 /* NoIndentation */) : createPropertyAccessExpression, + updatePropertyAccessExpression, + createPropertyAccessChain: flags & 4 /* NoIndentationOnFreshPropertyAccess */ ? (expression, questionDotToken, name) => setEmitFlags(createPropertyAccessChain(expression, questionDotToken, name), 262144 /* NoIndentation */) : createPropertyAccessChain, + updatePropertyAccessChain, + createElementAccessExpression, + updateElementAccessExpression, + createElementAccessChain, + updateElementAccessChain, + createCallExpression, + updateCallExpression, + createCallChain, + updateCallChain, + createNewExpression, + updateNewExpression, + createTaggedTemplateExpression, + updateTaggedTemplateExpression, + createTypeAssertion, + updateTypeAssertion, + createParenthesizedExpression, + updateParenthesizedExpression, + createFunctionExpression, + updateFunctionExpression, + createArrowFunction, + updateArrowFunction, + createDeleteExpression, + updateDeleteExpression, + createTypeOfExpression, + updateTypeOfExpression, + createVoidExpression, + updateVoidExpression, + createAwaitExpression, + updateAwaitExpression, + createPrefixUnaryExpression, + updatePrefixUnaryExpression, + createPostfixUnaryExpression, + updatePostfixUnaryExpression, + createBinaryExpression, + updateBinaryExpression, + createConditionalExpression, + updateConditionalExpression, + createTemplateExpression, + updateTemplateExpression, + createTemplateHead, + createTemplateMiddle, + createTemplateTail, + createNoSubstitutionTemplateLiteral, + createTemplateLiteralLikeNode, + createYieldExpression, + updateYieldExpression, + createSpreadElement, + updateSpreadElement, + createClassExpression, + updateClassExpression, + createOmittedExpression, + createExpressionWithTypeArguments, + updateExpressionWithTypeArguments, + createAsExpression, + updateAsExpression, + createNonNullExpression, + updateNonNullExpression, + createSatisfiesExpression, + updateSatisfiesExpression, + createNonNullChain, + updateNonNullChain, + createMetaProperty, + updateMetaProperty, + createTemplateSpan, + updateTemplateSpan, + createSemicolonClassElement, + createBlock, + updateBlock, + createVariableStatement, + updateVariableStatement, + createEmptyStatement, + createExpressionStatement, + updateExpressionStatement, + createIfStatement, + updateIfStatement, + createDoStatement, + updateDoStatement, + createWhileStatement, + updateWhileStatement, + createForStatement, + updateForStatement, + createForInStatement, + updateForInStatement, + createForOfStatement, + updateForOfStatement, + createContinueStatement, + updateContinueStatement, + createBreakStatement, + updateBreakStatement, + createReturnStatement, + updateReturnStatement, + createWithStatement, + updateWithStatement, + createSwitchStatement, + updateSwitchStatement, + createLabeledStatement, + updateLabeledStatement, + createThrowStatement, + updateThrowStatement, + createTryStatement, + updateTryStatement, + createDebuggerStatement, + createVariableDeclaration, + updateVariableDeclaration, + createVariableDeclarationList, + updateVariableDeclarationList, + createFunctionDeclaration, + updateFunctionDeclaration, + createClassDeclaration, + updateClassDeclaration, + createInterfaceDeclaration, + updateInterfaceDeclaration, + createTypeAliasDeclaration, + updateTypeAliasDeclaration, + createEnumDeclaration, + updateEnumDeclaration, + createModuleDeclaration, + updateModuleDeclaration, + createModuleBlock, + updateModuleBlock, + createCaseBlock, + updateCaseBlock, + createNamespaceExportDeclaration, + updateNamespaceExportDeclaration, + createImportEqualsDeclaration, + updateImportEqualsDeclaration, + createImportDeclaration, + updateImportDeclaration, + createImportClause: createImportClause2, + updateImportClause, + createAssertClause, + updateAssertClause, + createAssertEntry, + updateAssertEntry, + createImportTypeAssertionContainer, + updateImportTypeAssertionContainer, + createImportAttributes, + updateImportAttributes, + createImportAttribute, + updateImportAttribute, + createNamespaceImport, + updateNamespaceImport, + createNamespaceExport, + updateNamespaceExport, + createNamedImports, + updateNamedImports, + createImportSpecifier, + updateImportSpecifier, + createExportAssignment: createExportAssignment2, + updateExportAssignment, + createExportDeclaration, + updateExportDeclaration, + createNamedExports, + updateNamedExports, + createExportSpecifier, + updateExportSpecifier, + createMissingDeclaration, + createExternalModuleReference, + updateExternalModuleReference, + // lazily load factory members for JSDoc types with similar structure + get createJSDocAllType() { + return getJSDocPrimaryTypeCreateFunction(313 /* JSDocAllType */); + }, + get createJSDocUnknownType() { + return getJSDocPrimaryTypeCreateFunction(314 /* JSDocUnknownType */); + }, + get createJSDocNonNullableType() { + return getJSDocPrePostfixUnaryTypeCreateFunction(316 /* JSDocNonNullableType */); + }, + get updateJSDocNonNullableType() { + return getJSDocPrePostfixUnaryTypeUpdateFunction(316 /* JSDocNonNullableType */); + }, + get createJSDocNullableType() { + return getJSDocPrePostfixUnaryTypeCreateFunction(315 /* JSDocNullableType */); + }, + get updateJSDocNullableType() { + return getJSDocPrePostfixUnaryTypeUpdateFunction(315 /* JSDocNullableType */); + }, + get createJSDocOptionalType() { + return getJSDocUnaryTypeCreateFunction(317 /* JSDocOptionalType */); + }, + get updateJSDocOptionalType() { + return getJSDocUnaryTypeUpdateFunction(317 /* JSDocOptionalType */); + }, + get createJSDocVariadicType() { + return getJSDocUnaryTypeCreateFunction(319 /* JSDocVariadicType */); + }, + get updateJSDocVariadicType() { + return getJSDocUnaryTypeUpdateFunction(319 /* JSDocVariadicType */); + }, + get createJSDocNamepathType() { + return getJSDocUnaryTypeCreateFunction(320 /* JSDocNamepathType */); + }, + get updateJSDocNamepathType() { + return getJSDocUnaryTypeUpdateFunction(320 /* JSDocNamepathType */); + }, + createJSDocFunctionType, + updateJSDocFunctionType, + createJSDocTypeLiteral, + updateJSDocTypeLiteral, + createJSDocTypeExpression, + updateJSDocTypeExpression, + createJSDocSignature, + updateJSDocSignature, + createJSDocTemplateTag, + updateJSDocTemplateTag, + createJSDocTypedefTag, + updateJSDocTypedefTag, + createJSDocParameterTag, + updateJSDocParameterTag, + createJSDocPropertyTag, + updateJSDocPropertyTag, + createJSDocCallbackTag, + updateJSDocCallbackTag, + createJSDocOverloadTag, + updateJSDocOverloadTag, + createJSDocAugmentsTag, + updateJSDocAugmentsTag, + createJSDocImplementsTag, + updateJSDocImplementsTag, + createJSDocSeeTag, + updateJSDocSeeTag, + createJSDocImportTag, + updateJSDocImportTag, + createJSDocNameReference, + updateJSDocNameReference, + createJSDocMemberName, + updateJSDocMemberName, + createJSDocLink, + updateJSDocLink, + createJSDocLinkCode, + updateJSDocLinkCode, + createJSDocLinkPlain, + updateJSDocLinkPlain, + // lazily load factory members for JSDoc tags with similar structure + get createJSDocTypeTag() { + return getJSDocTypeLikeTagCreateFunction(345 /* JSDocTypeTag */); + }, + get updateJSDocTypeTag() { + return getJSDocTypeLikeTagUpdateFunction(345 /* JSDocTypeTag */); + }, + get createJSDocReturnTag() { + return getJSDocTypeLikeTagCreateFunction(343 /* JSDocReturnTag */); + }, + get updateJSDocReturnTag() { + return getJSDocTypeLikeTagUpdateFunction(343 /* JSDocReturnTag */); + }, + get createJSDocThisTag() { + return getJSDocTypeLikeTagCreateFunction(344 /* JSDocThisTag */); + }, + get updateJSDocThisTag() { + return getJSDocTypeLikeTagUpdateFunction(344 /* JSDocThisTag */); + }, + get createJSDocAuthorTag() { + return getJSDocSimpleTagCreateFunction(331 /* JSDocAuthorTag */); + }, + get updateJSDocAuthorTag() { + return getJSDocSimpleTagUpdateFunction(331 /* JSDocAuthorTag */); + }, + get createJSDocClassTag() { + return getJSDocSimpleTagCreateFunction(333 /* JSDocClassTag */); + }, + get updateJSDocClassTag() { + return getJSDocSimpleTagUpdateFunction(333 /* JSDocClassTag */); + }, + get createJSDocPublicTag() { + return getJSDocSimpleTagCreateFunction(334 /* JSDocPublicTag */); + }, + get updateJSDocPublicTag() { + return getJSDocSimpleTagUpdateFunction(334 /* JSDocPublicTag */); + }, + get createJSDocPrivateTag() { + return getJSDocSimpleTagCreateFunction(335 /* JSDocPrivateTag */); + }, + get updateJSDocPrivateTag() { + return getJSDocSimpleTagUpdateFunction(335 /* JSDocPrivateTag */); + }, + get createJSDocProtectedTag() { + return getJSDocSimpleTagCreateFunction(336 /* JSDocProtectedTag */); + }, + get updateJSDocProtectedTag() { + return getJSDocSimpleTagUpdateFunction(336 /* JSDocProtectedTag */); + }, + get createJSDocReadonlyTag() { + return getJSDocSimpleTagCreateFunction(337 /* JSDocReadonlyTag */); + }, + get updateJSDocReadonlyTag() { + return getJSDocSimpleTagUpdateFunction(337 /* JSDocReadonlyTag */); + }, + get createJSDocOverrideTag() { + return getJSDocSimpleTagCreateFunction(338 /* JSDocOverrideTag */); + }, + get updateJSDocOverrideTag() { + return getJSDocSimpleTagUpdateFunction(338 /* JSDocOverrideTag */); + }, + get createJSDocDeprecatedTag() { + return getJSDocSimpleTagCreateFunction(332 /* JSDocDeprecatedTag */); + }, + get updateJSDocDeprecatedTag() { + return getJSDocSimpleTagUpdateFunction(332 /* JSDocDeprecatedTag */); + }, + get createJSDocThrowsTag() { + return getJSDocTypeLikeTagCreateFunction(350 /* JSDocThrowsTag */); + }, + get updateJSDocThrowsTag() { + return getJSDocTypeLikeTagUpdateFunction(350 /* JSDocThrowsTag */); + }, + get createJSDocSatisfiesTag() { + return getJSDocTypeLikeTagCreateFunction(351 /* JSDocSatisfiesTag */); + }, + get updateJSDocSatisfiesTag() { + return getJSDocTypeLikeTagUpdateFunction(351 /* JSDocSatisfiesTag */); + }, + createJSDocEnumTag, + updateJSDocEnumTag, + createJSDocUnknownTag, + updateJSDocUnknownTag, + createJSDocText, + updateJSDocText, + createJSDocComment, + updateJSDocComment, + createJsxElement, + updateJsxElement, + createJsxSelfClosingElement, + updateJsxSelfClosingElement, + createJsxOpeningElement, + updateJsxOpeningElement, + createJsxClosingElement, + updateJsxClosingElement, + createJsxFragment, + createJsxText, + updateJsxText, + createJsxOpeningFragment, + createJsxJsxClosingFragment, + updateJsxFragment, + createJsxAttribute, + updateJsxAttribute, + createJsxAttributes, + updateJsxAttributes, + createJsxSpreadAttribute, + updateJsxSpreadAttribute, + createJsxExpression, + updateJsxExpression, + createJsxNamespacedName, + updateJsxNamespacedName, + createCaseClause, + updateCaseClause, + createDefaultClause, + updateDefaultClause, + createHeritageClause, + updateHeritageClause, + createCatchClause, + updateCatchClause, + createPropertyAssignment, + updatePropertyAssignment, + createShorthandPropertyAssignment, + updateShorthandPropertyAssignment, + createSpreadAssignment, + updateSpreadAssignment, + createEnumMember, + updateEnumMember, + createSourceFile: createSourceFile2, + updateSourceFile: updateSourceFile2, + createRedirectedSourceFile, + createBundle, + updateBundle, + createSyntheticExpression, + createSyntaxList: createSyntaxList3, + createNotEmittedStatement, + createNotEmittedTypeElement, + createPartiallyEmittedExpression, + updatePartiallyEmittedExpression, + createCommaListExpression, + updateCommaListExpression, + createSyntheticReferenceExpression, + updateSyntheticReferenceExpression, + cloneNode, + // Lazily load factory methods for common operator factories and utilities + get createComma() { + return getBinaryCreateFunction(28 /* CommaToken */); + }, + get createAssignment() { + return getBinaryCreateFunction(64 /* EqualsToken */); + }, + get createLogicalOr() { + return getBinaryCreateFunction(57 /* BarBarToken */); + }, + get createLogicalAnd() { + return getBinaryCreateFunction(56 /* AmpersandAmpersandToken */); + }, + get createBitwiseOr() { + return getBinaryCreateFunction(52 /* BarToken */); + }, + get createBitwiseXor() { + return getBinaryCreateFunction(53 /* CaretToken */); + }, + get createBitwiseAnd() { + return getBinaryCreateFunction(51 /* AmpersandToken */); + }, + get createStrictEquality() { + return getBinaryCreateFunction(37 /* EqualsEqualsEqualsToken */); + }, + get createStrictInequality() { + return getBinaryCreateFunction(38 /* ExclamationEqualsEqualsToken */); + }, + get createEquality() { + return getBinaryCreateFunction(35 /* EqualsEqualsToken */); + }, + get createInequality() { + return getBinaryCreateFunction(36 /* ExclamationEqualsToken */); + }, + get createLessThan() { + return getBinaryCreateFunction(30 /* LessThanToken */); + }, + get createLessThanEquals() { + return getBinaryCreateFunction(33 /* LessThanEqualsToken */); + }, + get createGreaterThan() { + return getBinaryCreateFunction(32 /* GreaterThanToken */); + }, + get createGreaterThanEquals() { + return getBinaryCreateFunction(34 /* GreaterThanEqualsToken */); + }, + get createLeftShift() { + return getBinaryCreateFunction(48 /* LessThanLessThanToken */); + }, + get createRightShift() { + return getBinaryCreateFunction(49 /* GreaterThanGreaterThanToken */); + }, + get createUnsignedRightShift() { + return getBinaryCreateFunction(50 /* GreaterThanGreaterThanGreaterThanToken */); + }, + get createAdd() { + return getBinaryCreateFunction(40 /* PlusToken */); + }, + get createSubtract() { + return getBinaryCreateFunction(41 /* MinusToken */); + }, + get createMultiply() { + return getBinaryCreateFunction(42 /* AsteriskToken */); + }, + get createDivide() { + return getBinaryCreateFunction(44 /* SlashToken */); + }, + get createModulo() { + return getBinaryCreateFunction(45 /* PercentToken */); + }, + get createExponent() { + return getBinaryCreateFunction(43 /* AsteriskAsteriskToken */); + }, + get createPrefixPlus() { + return getPrefixUnaryCreateFunction(40 /* PlusToken */); + }, + get createPrefixMinus() { + return getPrefixUnaryCreateFunction(41 /* MinusToken */); + }, + get createPrefixIncrement() { + return getPrefixUnaryCreateFunction(46 /* PlusPlusToken */); + }, + get createPrefixDecrement() { + return getPrefixUnaryCreateFunction(47 /* MinusMinusToken */); + }, + get createBitwiseNot() { + return getPrefixUnaryCreateFunction(55 /* TildeToken */); + }, + get createLogicalNot() { + return getPrefixUnaryCreateFunction(54 /* ExclamationToken */); + }, + get createPostfixIncrement() { + return getPostfixUnaryCreateFunction(46 /* PlusPlusToken */); + }, + get createPostfixDecrement() { + return getPostfixUnaryCreateFunction(47 /* MinusMinusToken */); + }, + // Compound nodes + createImmediatelyInvokedFunctionExpression, + createImmediatelyInvokedArrowFunction, + createVoidZero, + createExportDefault, + createExternalModuleExport, + createTypeCheck, + createIsNotTypeCheck, + createMethodCall, + createGlobalMethodCall, + createFunctionBindCall, + createFunctionCallCall, + createFunctionApplyCall, + createArraySliceCall, + createArrayConcatCall, + createObjectDefinePropertyCall, + createObjectGetOwnPropertyDescriptorCall, + createReflectGetCall, + createReflectSetCall, + createPropertyDescriptor, + createCallBinding, + createAssignmentTargetWrapper, + // Utilities + inlineExpressions, + getInternalName, + getLocalName, + getExportName, + getDeclarationName, + getNamespaceMemberName, + getExternalModuleOrNamespaceExportName, + restoreOuterExpressions, + restoreEnclosingLabel, + createUseStrictPrologue, + copyPrologue, + copyStandardPrologue, + copyCustomPrologue, + ensureUseStrict, + liftToBlock, + mergeLexicalEnvironment, + replaceModifiers, + replaceDecoratorsAndModifiers, + replacePropertyName + }; + forEach(nodeFactoryPatchers, (fn) => fn(factory2)); + return factory2; + function createNodeArray(elements, hasTrailingComma) { + if (elements === void 0 || elements === emptyArray) { + elements = []; + } else if (isNodeArray(elements)) { + if (hasTrailingComma === void 0 || elements.hasTrailingComma === hasTrailingComma) { + if (elements.transformFlags === void 0) { + aggregateChildrenFlags(elements); + } + Debug.attachNodeArrayDebugInfo(elements); + return elements; + } + const array2 = elements.slice(); + array2.pos = elements.pos; + array2.end = elements.end; + array2.hasTrailingComma = hasTrailingComma; + array2.transformFlags = elements.transformFlags; + Debug.attachNodeArrayDebugInfo(array2); + return array2; } - return false; + const length2 = elements.length; + const array = length2 >= 1 && length2 <= 4 ? elements.slice() : elements; + array.pos = -1; + array.end = -1; + array.hasTrailingComma = !!hasTrailingComma; + array.transformFlags = 0 /* None */; + aggregateChildrenFlags(array); + Debug.attachNodeArrayDebugInfo(array); + return array; } - function isVariableLikeOrAccessor(node) { - return isVariableLike(node) || isAccessor(node); + function createBaseNode(kind) { + return baseFactory2.createBaseNode(kind); } - function isVariableDeclarationInVariableStatement(node) { - return node.parent.kind === 260 /* VariableDeclarationList */ && node.parent.parent.kind === 242 /* VariableStatement */; + function createBaseDeclaration(kind) { + const node = createBaseNode(kind); + node.symbol = void 0; + node.localSymbol = void 0; + return node; } - function isCommonJsExportedExpression(node) { - if (!isInJSFile(node)) - return false; - return isObjectLiteralExpression(node.parent) && isBinaryExpression(node.parent.parent) && getAssignmentDeclarationKind(node.parent.parent) === 2 /* ModuleExports */ || isCommonJsExportPropertyAssignment(node.parent); + function finishUpdateBaseSignatureDeclaration(updated, original) { + if (updated !== original) { + updated.typeArguments = original.typeArguments; + } + return update(updated, original); } - function isCommonJsExportPropertyAssignment(node) { - if (!isInJSFile(node)) - return false; - return isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 1 /* ExportsProperty */; + function createNumericLiteral(value, numericLiteralFlags = 0 /* None */) { + const text = typeof value === "number" ? value + "" : value; + Debug.assert(text.charCodeAt(0) !== 45 /* minus */, "Negative numbers should be created in combination with createPrefixUnaryExpression"); + const node = createBaseDeclaration(9 /* NumericLiteral */); + node.text = text; + node.numericLiteralFlags = numericLiteralFlags; + if (numericLiteralFlags & 384 /* BinaryOrOctalSpecifier */) node.transformFlags |= 1024 /* ContainsES2015 */; + return node; } - function isValidESSymbolDeclaration(node) { - return (isVariableDeclaration(node) ? isVarConst(node) && isIdentifier(node.name) && isVariableDeclarationInVariableStatement(node) : isPropertyDeclaration(node) ? hasEffectiveReadonlyModifier(node) && hasStaticModifier(node) : isPropertySignature(node) && hasEffectiveReadonlyModifier(node)) || isCommonJsExportPropertyAssignment(node); + function createBigIntLiteral(value) { + const node = createBaseToken(10 /* BigIntLiteral */); + node.text = typeof value === "string" ? value : pseudoBigIntToString(value) + "n"; + node.transformFlags |= 32 /* ContainsES2020 */; + return node; } - function introducesArgumentsExoticObject(node) { - switch (node.kind) { - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - return true; - } - return false; - } - function unwrapInnermostStatementOfLabel(node, beforeUnwrapLabelCallback) { - while (true) { - if (beforeUnwrapLabelCallback) { - beforeUnwrapLabelCallback(node); - } - if (node.statement.kind !== 255 /* LabeledStatement */) { - return node.statement; - } - node = node.statement; - } + function createBaseStringLiteral(text, isSingleQuote) { + const node = createBaseDeclaration(11 /* StringLiteral */); + node.text = text; + node.singleQuote = isSingleQuote; + return node; } - function isFunctionBlock(node) { - return node && node.kind === 240 /* Block */ && isFunctionLike(node.parent); + function createStringLiteral(text, isSingleQuote, hasExtendedUnicodeEscape) { + const node = createBaseStringLiteral(text, isSingleQuote); + node.hasExtendedUnicodeEscape = hasExtendedUnicodeEscape; + if (hasExtendedUnicodeEscape) node.transformFlags |= 1024 /* ContainsES2015 */; + return node; } - function isObjectLiteralMethod(node) { - return node && node.kind === 173 /* MethodDeclaration */ && node.parent.kind === 209 /* ObjectLiteralExpression */; + function createStringLiteralFromNode(sourceNode) { + const node = createBaseStringLiteral( + getTextOfIdentifierOrLiteral(sourceNode), + /*isSingleQuote*/ + void 0 + ); + node.textSourceNode = sourceNode; + return node; } - function isObjectLiteralOrClassExpressionMethodOrAccessor(node) { - return (node.kind === 173 /* MethodDeclaration */ || node.kind === 176 /* GetAccessor */ || node.kind === 177 /* SetAccessor */) && (node.parent.kind === 209 /* ObjectLiteralExpression */ || node.parent.kind === 230 /* ClassExpression */); + function createRegularExpressionLiteral(text) { + const node = createBaseToken(14 /* RegularExpressionLiteral */); + node.text = text; + return node; } - function isIdentifierTypePredicate(predicate) { - return predicate && predicate.kind === 1 /* Identifier */; + function createLiteralLikeNode(kind, text) { + switch (kind) { + case 9 /* NumericLiteral */: + return createNumericLiteral( + text, + /*numericLiteralFlags*/ + 0 + ); + case 10 /* BigIntLiteral */: + return createBigIntLiteral(text); + case 11 /* StringLiteral */: + return createStringLiteral( + text, + /*isSingleQuote*/ + void 0 + ); + case 12 /* JsxText */: + return createJsxText( + text, + /*containsOnlyTriviaWhiteSpaces*/ + false + ); + case 13 /* JsxTextAllWhiteSpaces */: + return createJsxText( + text, + /*containsOnlyTriviaWhiteSpaces*/ + true + ); + case 14 /* RegularExpressionLiteral */: + return createRegularExpressionLiteral(text); + case 15 /* NoSubstitutionTemplateLiteral */: + return createTemplateLiteralLikeNode( + kind, + text, + /*rawText*/ + void 0, + /*templateFlags*/ + 0 + ); + } } - function isThisTypePredicate(predicate) { - return predicate && predicate.kind === 0 /* This */; + function createBaseIdentifier(escapedText) { + const node = baseFactory2.createBaseIdentifierNode(80 /* Identifier */); + node.escapedText = escapedText; + node.jsDoc = void 0; + node.flowNode = void 0; + node.symbol = void 0; + return node; } - function forEachPropertyAssignment(objectLiteral, key, callback, key2) { - return forEach(objectLiteral == null ? void 0 : objectLiteral.properties, (property) => { - if (!isPropertyAssignment(property)) - return void 0; - const propName = tryGetTextOfPropertyName(property.name); - return key === propName || key2 && key2 === propName ? callback(property) : void 0; + function createBaseGeneratedIdentifier(text, autoGenerateFlags, prefix, suffix) { + const node = createBaseIdentifier(escapeLeadingUnderscores(text)); + setIdentifierAutoGenerate(node, { + flags: autoGenerateFlags, + id: nextAutoGenerateId, + prefix, + suffix }); + nextAutoGenerateId++; + return node; } - function getPropertyArrayElementValue(objectLiteral, propKey, elementValue) { - return forEachPropertyAssignment( - objectLiteral, - propKey, - (property) => isArrayLiteralExpression(property.initializer) ? find(property.initializer.elements, (element) => isStringLiteral(element) && element.text === elementValue) : void 0 - ); - } - function getTsConfigObjectLiteralExpression(tsConfigSourceFile) { - if (tsConfigSourceFile && tsConfigSourceFile.statements.length) { - const expression = tsConfigSourceFile.statements[0].expression; - return tryCast(expression, isObjectLiteralExpression); + function createIdentifier(text, originalKeywordKind, hasExtendedUnicodeEscape) { + if (originalKeywordKind === void 0 && text) { + originalKeywordKind = stringToToken(text); + } + if (originalKeywordKind === 80 /* Identifier */) { + originalKeywordKind = void 0; + } + const node = createBaseIdentifier(escapeLeadingUnderscores(text)); + if (hasExtendedUnicodeEscape) node.flags |= 256 /* IdentifierHasExtendedUnicodeEscape */; + if (node.escapedText === "await") { + node.transformFlags |= 67108864 /* ContainsPossibleTopLevelAwait */; } + if (node.flags & 256 /* IdentifierHasExtendedUnicodeEscape */) { + node.transformFlags |= 1024 /* ContainsES2015 */; + } + return node; } - function getTsConfigPropArrayElementValue(tsConfigSourceFile, propKey, elementValue) { - return forEachTsConfigPropArray(tsConfigSourceFile, propKey, (property) => isArrayLiteralExpression(property.initializer) ? find(property.initializer.elements, (element) => isStringLiteral(element) && element.text === elementValue) : void 0); + function createTempVariable(recordTempVariable, reservedInNestedScopes, prefix, suffix) { + let flags2 = 1 /* Auto */; + if (reservedInNestedScopes) flags2 |= 8 /* ReservedInNestedScopes */; + const name = createBaseGeneratedIdentifier("", flags2, prefix, suffix); + if (recordTempVariable) { + recordTempVariable(name); + } + return name; } - function forEachTsConfigPropArray(tsConfigSourceFile, propKey, callback) { - return forEachPropertyAssignment(getTsConfigObjectLiteralExpression(tsConfigSourceFile), propKey, callback); + function createLoopVariable(reservedInNestedScopes) { + let flags2 = 2 /* Loop */; + if (reservedInNestedScopes) flags2 |= 8 /* ReservedInNestedScopes */; + return createBaseGeneratedIdentifier( + "", + flags2, + /*prefix*/ + void 0, + /*suffix*/ + void 0 + ); } - function getContainingFunction(node) { - return findAncestor(node.parent, isFunctionLike); + function createUniqueName(text, flags2 = 0 /* None */, prefix, suffix) { + Debug.assert(!(flags2 & 7 /* KindMask */), "Argument out of range: flags"); + Debug.assert((flags2 & (16 /* Optimistic */ | 32 /* FileLevel */)) !== 32 /* FileLevel */, "GeneratedIdentifierFlags.FileLevel cannot be set without also setting GeneratedIdentifierFlags.Optimistic"); + return createBaseGeneratedIdentifier(text, 3 /* Unique */ | flags2, prefix, suffix); } - function getContainingFunctionDeclaration(node) { - return findAncestor(node.parent, isFunctionLikeDeclaration); + function getGeneratedNameForNode(node, flags2 = 0, prefix, suffix) { + Debug.assert(!(flags2 & 7 /* KindMask */), "Argument out of range: flags"); + const text = !node ? "" : isMemberName(node) ? formatGeneratedName( + /*privateName*/ + false, + prefix, + node, + suffix, + idText + ) : `generated@${getNodeId(node)}`; + if (prefix || suffix) flags2 |= 16 /* Optimistic */; + const name = createBaseGeneratedIdentifier(text, 4 /* Node */ | flags2, prefix, suffix); + name.original = node; + return name; } - function getContainingClass(node) { - return findAncestor(node.parent, isClassLike); + function createBasePrivateIdentifier(escapedText) { + const node = baseFactory2.createBasePrivateIdentifierNode(81 /* PrivateIdentifier */); + node.escapedText = escapedText; + node.transformFlags |= 16777216 /* ContainsClassFields */; + return node; } - function getContainingClassStaticBlock(node) { - return findAncestor(node.parent, (n) => { - if (isClassLike(n) || isFunctionLike(n)) { - return "quit"; - } - return isClassStaticBlockDeclaration(n); + function createPrivateIdentifier(text) { + if (!startsWith(text, "#")) Debug.fail("First character of private identifier must be #: " + text); + return createBasePrivateIdentifier(escapeLeadingUnderscores(text)); + } + function createBaseGeneratedPrivateIdentifier(text, autoGenerateFlags, prefix, suffix) { + const node = createBasePrivateIdentifier(escapeLeadingUnderscores(text)); + setIdentifierAutoGenerate(node, { + flags: autoGenerateFlags, + id: nextAutoGenerateId, + prefix, + suffix }); + nextAutoGenerateId++; + return node; } - function getContainingFunctionOrClassStaticBlock(node) { - return findAncestor(node.parent, isFunctionLikeOrClassStaticBlockDeclaration); + function createUniquePrivateName(text, prefix, suffix) { + if (text && !startsWith(text, "#")) Debug.fail("First character of private identifier must be #: " + text); + const autoGenerateFlags = 8 /* ReservedInNestedScopes */ | (text ? 3 /* Unique */ : 1 /* Auto */); + return createBaseGeneratedPrivateIdentifier(text ?? "", autoGenerateFlags, prefix, suffix); } - function getThisContainer(node, includeArrowFunctions, includeClassComputedPropertyName) { - Debug.assert(node.kind !== 311 /* SourceFile */); - while (true) { - node = node.parent; - if (!node) { - return Debug.fail(); - } - switch (node.kind) { - case 166 /* ComputedPropertyName */: - if (includeClassComputedPropertyName && isClassLike(node.parent.parent)) { - return node; - } - node = node.parent.parent; - break; - case 169 /* Decorator */: - if (node.parent.kind === 168 /* Parameter */ && isClassElement(node.parent.parent)) { - node = node.parent.parent; - } else if (isClassElement(node.parent)) { - node = node.parent; - } - break; - case 218 /* ArrowFunction */: - if (!includeArrowFunctions) { - continue; - } - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 266 /* ModuleDeclaration */: - case 174 /* ClassStaticBlockDeclaration */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 180 /* IndexSignature */: - case 265 /* EnumDeclaration */: - case 311 /* SourceFile */: - return node; - } - } + function getGeneratedPrivateNameForNode(node, prefix, suffix) { + const text = isMemberName(node) ? formatGeneratedName( + /*privateName*/ + true, + prefix, + node, + suffix, + idText + ) : `#generated@${getNodeId(node)}`; + const flags2 = prefix || suffix ? 16 /* Optimistic */ : 0 /* None */; + const name = createBaseGeneratedPrivateIdentifier(text, 4 /* Node */ | flags2, prefix, suffix); + name.original = node; + return name; } - function isThisContainerOrFunctionBlock(node) { - switch (node.kind) { - case 218 /* ArrowFunction */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 171 /* PropertyDeclaration */: - return true; - case 240 /* Block */: - switch (node.parent.kind) { - case 175 /* Constructor */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return true; - default: - return false; - } - default: - return false; - } + function createBaseToken(kind) { + return baseFactory2.createBaseTokenNode(kind); } - function isInTopLevelContext(node) { - if (isIdentifier(node) && (isClassDeclaration(node.parent) || isFunctionDeclaration(node.parent)) && node.parent.name === node) { - node = node.parent; + function createToken(token) { + Debug.assert(token >= 0 /* FirstToken */ && token <= 166 /* LastToken */, "Invalid token"); + Debug.assert(token <= 15 /* FirstTemplateToken */ || token >= 18 /* LastTemplateToken */, "Invalid token. Use 'createTemplateLiteralLikeNode' to create template literals."); + Debug.assert(token <= 9 /* FirstLiteralToken */ || token >= 15 /* LastLiteralToken */, "Invalid token. Use 'createLiteralLikeNode' to create literals."); + Debug.assert(token !== 80 /* Identifier */, "Invalid token. Use 'createIdentifier' to create identifiers"); + const node = createBaseToken(token); + let transformFlags = 0 /* None */; + switch (token) { + case 134 /* AsyncKeyword */: + transformFlags = 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */; + break; + case 160 /* UsingKeyword */: + transformFlags = 4 /* ContainsESNext */; + break; + case 125 /* PublicKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 148 /* ReadonlyKeyword */: + case 128 /* AbstractKeyword */: + case 138 /* DeclareKeyword */: + case 87 /* ConstKeyword */: + case 133 /* AnyKeyword */: + case 150 /* NumberKeyword */: + case 163 /* BigIntKeyword */: + case 146 /* NeverKeyword */: + case 151 /* ObjectKeyword */: + case 103 /* InKeyword */: + case 147 /* OutKeyword */: + case 164 /* OverrideKeyword */: + case 154 /* StringKeyword */: + case 136 /* BooleanKeyword */: + case 155 /* SymbolKeyword */: + case 116 /* VoidKeyword */: + case 159 /* UnknownKeyword */: + case 157 /* UndefinedKeyword */: + transformFlags = 1 /* ContainsTypeScript */; + break; + case 108 /* SuperKeyword */: + transformFlags = 1024 /* ContainsES2015 */ | 134217728 /* ContainsLexicalSuper */; + node.flowNode = void 0; + break; + case 126 /* StaticKeyword */: + transformFlags = 1024 /* ContainsES2015 */; + break; + case 129 /* AccessorKeyword */: + transformFlags = 16777216 /* ContainsClassFields */; + break; + case 110 /* ThisKeyword */: + transformFlags = 16384 /* ContainsLexicalThis */; + node.flowNode = void 0; + break; } - const container = getThisContainer( - node, - /*includeArrowFunctions*/ - true, - /*includeClassComputedPropertyName*/ - false - ); - return isSourceFile(container); - } - function getNewTargetContainer(node) { - const container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - if (container) { - switch (container.kind) { - case 175 /* Constructor */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - return container; - } + if (transformFlags) { + node.transformFlags |= transformFlags; } - return void 0; + return node; } - function getSuperContainer(node, stopOnFunctions) { - while (true) { - node = node.parent; - if (!node) { - return void 0; - } - switch (node.kind) { - case 166 /* ComputedPropertyName */: - node = node.parent; - break; - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - if (!stopOnFunctions) { - continue; - } - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 174 /* ClassStaticBlockDeclaration */: - return node; - case 169 /* Decorator */: - if (node.parent.kind === 168 /* Parameter */ && isClassElement(node.parent.parent)) { - node = node.parent.parent; - } else if (isClassElement(node.parent)) { - node = node.parent; - } - break; - } - } + function createSuper() { + return createToken(108 /* SuperKeyword */); } - function getImmediatelyInvokedFunctionExpression(func) { - if (func.kind === 217 /* FunctionExpression */ || func.kind === 218 /* ArrowFunction */) { - let prev = func; - let parent2 = func.parent; - while (parent2.kind === 216 /* ParenthesizedExpression */) { - prev = parent2; - parent2 = parent2.parent; - } - if (parent2.kind === 212 /* CallExpression */ && parent2.expression === prev) { - return parent2; - } - } + function createThis() { + return createToken(110 /* ThisKeyword */); } - function isSuperOrSuperProperty(node) { - return node.kind === 108 /* SuperKeyword */ || isSuperProperty(node); + function createNull() { + return createToken(106 /* NullKeyword */); } - function isSuperProperty(node) { - const kind = node.kind; - return (kind === 210 /* PropertyAccessExpression */ || kind === 211 /* ElementAccessExpression */) && node.expression.kind === 108 /* SuperKeyword */; + function createTrue() { + return createToken(112 /* TrueKeyword */); } - function isThisProperty(node) { - const kind = node.kind; - return (kind === 210 /* PropertyAccessExpression */ || kind === 211 /* ElementAccessExpression */) && node.expression.kind === 110 /* ThisKeyword */; + function createFalse() { + return createToken(97 /* FalseKeyword */); } - function isThisInitializedDeclaration(node) { - var _a; - return !!node && isVariableDeclaration(node) && ((_a = node.initializer) == null ? void 0 : _a.kind) === 110 /* ThisKeyword */; + function createModifier(kind) { + return createToken(kind); } - function isThisInitializedObjectBindingExpression(node) { - return !!node && (isShorthandPropertyAssignment(node) || isPropertyAssignment(node)) && isBinaryExpression(node.parent.parent) && node.parent.parent.operatorToken.kind === 64 /* EqualsToken */ && node.parent.parent.right.kind === 110 /* ThisKeyword */; + function createModifiersFromModifierFlags(flags2) { + const result = []; + if (flags2 & 32 /* Export */) result.push(createModifier(95 /* ExportKeyword */)); + if (flags2 & 128 /* Ambient */) result.push(createModifier(138 /* DeclareKeyword */)); + if (flags2 & 2048 /* Default */) result.push(createModifier(90 /* DefaultKeyword */)); + if (flags2 & 4096 /* Const */) result.push(createModifier(87 /* ConstKeyword */)); + if (flags2 & 1 /* Public */) result.push(createModifier(125 /* PublicKeyword */)); + if (flags2 & 2 /* Private */) result.push(createModifier(123 /* PrivateKeyword */)); + if (flags2 & 4 /* Protected */) result.push(createModifier(124 /* ProtectedKeyword */)); + if (flags2 & 64 /* Abstract */) result.push(createModifier(128 /* AbstractKeyword */)); + if (flags2 & 256 /* Static */) result.push(createModifier(126 /* StaticKeyword */)); + if (flags2 & 16 /* Override */) result.push(createModifier(164 /* OverrideKeyword */)); + if (flags2 & 8 /* Readonly */) result.push(createModifier(148 /* ReadonlyKeyword */)); + if (flags2 & 512 /* Accessor */) result.push(createModifier(129 /* AccessorKeyword */)); + if (flags2 & 1024 /* Async */) result.push(createModifier(134 /* AsyncKeyword */)); + if (flags2 & 8192 /* In */) result.push(createModifier(103 /* InKeyword */)); + if (flags2 & 16384 /* Out */) result.push(createModifier(147 /* OutKeyword */)); + return result.length ? result : void 0; + } + function createQualifiedName(left, right) { + const node = createBaseNode(167 /* QualifiedName */); + node.left = left; + node.right = asName(right); + node.transformFlags |= propagateChildFlags(node.left) | propagateIdentifierNameFlags(node.right); + node.flowNode = void 0; + return node; } - function getEntityNameFromTypeNode(node) { - switch (node.kind) { - case 182 /* TypeReference */: - return node.typeName; - case 232 /* ExpressionWithTypeArguments */: - return isEntityNameExpression(node.expression) ? node.expression : void 0; - case 80 /* Identifier */: - case 165 /* QualifiedName */: - return node; - } - return void 0; + function updateQualifiedName(node, left, right) { + return node.left !== left || node.right !== right ? update(createQualifiedName(left, right), node) : node; } - function getInvokedExpression(node) { - switch (node.kind) { - case 214 /* TaggedTemplateExpression */: - return node.tag; - case 285 /* JsxOpeningElement */: - case 284 /* JsxSelfClosingElement */: - return node.tagName; - default: - return node.expression; - } + function createComputedPropertyName(expression) { + const node = createBaseNode(168 /* ComputedPropertyName */); + node.expression = parenthesizerRules().parenthesizeExpressionOfComputedPropertyName(expression); + node.transformFlags |= propagateChildFlags(node.expression) | 1024 /* ContainsES2015 */ | 131072 /* ContainsComputedPropertyName */; + return node; } - function nodeCanBeDecorated(useLegacyDecorators, node, parent2, grandparent) { - if (useLegacyDecorators && isNamedDeclaration(node) && isPrivateIdentifier(node.name)) { - return false; - } - switch (node.kind) { - case 262 /* ClassDeclaration */: - return true; - case 230 /* ClassExpression */: - return !useLegacyDecorators; - case 171 /* PropertyDeclaration */: - return parent2 !== void 0 && (useLegacyDecorators ? isClassDeclaration(parent2) : isClassLike(parent2) && !hasAbstractModifier(node) && !hasAmbientModifier(node)); - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 173 /* MethodDeclaration */: - return node.body !== void 0 && parent2 !== void 0 && (useLegacyDecorators ? isClassDeclaration(parent2) : isClassLike(parent2)); - case 168 /* Parameter */: - if (!useLegacyDecorators) - return false; - return parent2 !== void 0 && parent2.body !== void 0 && (parent2.kind === 175 /* Constructor */ || parent2.kind === 173 /* MethodDeclaration */ || parent2.kind === 177 /* SetAccessor */) && getThisParameter(parent2) !== node && grandparent !== void 0 && grandparent.kind === 262 /* ClassDeclaration */; + function updateComputedPropertyName(node, expression) { + return node.expression !== expression ? update(createComputedPropertyName(expression), node) : node; + } + function createTypeParameterDeclaration(modifiers, name, constraint, defaultType) { + const node = createBaseDeclaration(169 /* TypeParameter */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.constraint = constraint; + node.default = defaultType; + node.transformFlags = 1 /* ContainsTypeScript */; + node.expression = void 0; + node.jsDoc = void 0; + return node; + } + function updateTypeParameterDeclaration(node, modifiers, name, constraint, defaultType) { + return node.modifiers !== modifiers || node.name !== name || node.constraint !== constraint || node.default !== defaultType ? update(createTypeParameterDeclaration(modifiers, name, constraint, defaultType), node) : node; + } + function createParameterDeclaration(modifiers, dotDotDotToken, name, questionToken, type, initializer) { + const node = createBaseDeclaration(170 /* Parameter */); + node.modifiers = asNodeArray(modifiers); + node.dotDotDotToken = dotDotDotToken; + node.name = asName(name); + node.questionToken = questionToken; + node.type = type; + node.initializer = asInitializer(initializer); + if (isThisIdentifier(node.name)) { + node.transformFlags = 1 /* ContainsTypeScript */; + } else { + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.dotDotDotToken) | propagateNameFlags(node.name) | propagateChildFlags(node.questionToken) | propagateChildFlags(node.initializer) | (node.questionToken ?? node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | (node.dotDotDotToken ?? node.initializer ? 1024 /* ContainsES2015 */ : 0 /* None */) | (modifiersToFlags(node.modifiers) & 31 /* ParameterPropertyModifier */ ? 8192 /* ContainsTypeScriptClassSyntax */ : 0 /* None */); } - return false; + node.jsDoc = void 0; + return node; } - function nodeIsDecorated(useLegacyDecorators, node, parent2, grandparent) { - return hasDecorators(node) && nodeCanBeDecorated(useLegacyDecorators, node, parent2, grandparent); + function updateParameterDeclaration(node, modifiers, dotDotDotToken, name, questionToken, type, initializer) { + return node.modifiers !== modifiers || node.dotDotDotToken !== dotDotDotToken || node.name !== name || node.questionToken !== questionToken || node.type !== type || node.initializer !== initializer ? update(createParameterDeclaration(modifiers, dotDotDotToken, name, questionToken, type, initializer), node) : node; } - function nodeOrChildIsDecorated(useLegacyDecorators, node, parent2, grandparent) { - return nodeIsDecorated(useLegacyDecorators, node, parent2, grandparent) || childIsDecorated(useLegacyDecorators, node, parent2); + function createDecorator(expression) { + const node = createBaseNode(171 /* Decorator */); + node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + false + ); + node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */ | 8192 /* ContainsTypeScriptClassSyntax */ | 33554432 /* ContainsDecorators */; + return node; } - function childIsDecorated(useLegacyDecorators, node, parent2) { - switch (node.kind) { - case 262 /* ClassDeclaration */: - return some(node.members, (m) => nodeOrChildIsDecorated(useLegacyDecorators, m, node, parent2)); - case 230 /* ClassExpression */: - return !useLegacyDecorators && some(node.members, (m) => nodeOrChildIsDecorated(useLegacyDecorators, m, node, parent2)); - case 173 /* MethodDeclaration */: - case 177 /* SetAccessor */: - case 175 /* Constructor */: - return some(node.parameters, (p) => nodeIsDecorated(useLegacyDecorators, p, node, parent2)); - default: - return false; - } + function updateDecorator(node, expression) { + return node.expression !== expression ? update(createDecorator(expression), node) : node; + } + function createPropertySignature(modifiers, name, questionToken, type) { + const node = createBaseDeclaration(172 /* PropertySignature */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.type = type; + node.questionToken = questionToken; + node.transformFlags = 1 /* ContainsTypeScript */; + node.initializer = void 0; + node.jsDoc = void 0; + return node; } - function classOrConstructorParameterIsDecorated(useLegacyDecorators, node) { - if (nodeIsDecorated(useLegacyDecorators, node)) - return true; - const constructor = getFirstConstructorWithBody(node); - return !!constructor && childIsDecorated(useLegacyDecorators, constructor, node); + function updatePropertySignature(node, modifiers, name, questionToken, type) { + return node.modifiers !== modifiers || node.name !== name || node.questionToken !== questionToken || node.type !== type ? finishUpdatePropertySignature(createPropertySignature(modifiers, name, questionToken, type), node) : node; } - function classElementOrClassElementParameterIsDecorated(useLegacyDecorators, node, parent2) { - let parameters; - if (isAccessor(node)) { - const { firstAccessor, secondAccessor, setAccessor } = getAllAccessorDeclarations(parent2.members, node); - const firstAccessorWithDecorators = hasDecorators(firstAccessor) ? firstAccessor : secondAccessor && hasDecorators(secondAccessor) ? secondAccessor : void 0; - if (!firstAccessorWithDecorators || node !== firstAccessorWithDecorators) { - return false; - } - parameters = setAccessor == null ? void 0 : setAccessor.parameters; - } else if (isMethodDeclaration(node)) { - parameters = node.parameters; - } - if (nodeIsDecorated(useLegacyDecorators, node, parent2)) { - return true; - } - if (parameters) { - for (const parameter of parameters) { - if (parameterIsThisKeyword(parameter)) - continue; - if (nodeIsDecorated(useLegacyDecorators, parameter, node, parent2)) - return true; - } - } - return false; + function finishUpdatePropertySignature(updated, original) { + if (updated !== original) { + updated.initializer = original.initializer; + } + return update(updated, original); + } + function createPropertyDeclaration(modifiers, name, questionOrExclamationToken, type, initializer) { + const node = createBaseDeclaration(173 /* PropertyDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.questionToken = questionOrExclamationToken && isQuestionToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0; + node.exclamationToken = questionOrExclamationToken && isExclamationToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0; + node.type = type; + node.initializer = asInitializer(initializer); + const isAmbient = node.flags & 33554432 /* Ambient */ || modifiersToFlags(node.modifiers) & 128 /* Ambient */; + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildFlags(node.initializer) | (isAmbient || node.questionToken || node.exclamationToken || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | (isComputedPropertyName(node.name) || modifiersToFlags(node.modifiers) & 256 /* Static */ && node.initializer ? 8192 /* ContainsTypeScriptClassSyntax */ : 0 /* None */) | 16777216 /* ContainsClassFields */; + node.jsDoc = void 0; + return node; } - function isEmptyStringLiteral(node) { - if (node.textSourceNode) { - switch (node.textSourceNode.kind) { - case 11 /* StringLiteral */: - return isEmptyStringLiteral(node.textSourceNode); - case 15 /* NoSubstitutionTemplateLiteral */: - return node.text === ""; - } - return false; - } - return node.text === ""; + function updatePropertyDeclaration2(node, modifiers, name, questionOrExclamationToken, type, initializer) { + return node.modifiers !== modifiers || node.name !== name || node.questionToken !== (questionOrExclamationToken !== void 0 && isQuestionToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0) || node.exclamationToken !== (questionOrExclamationToken !== void 0 && isExclamationToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0) || node.type !== type || node.initializer !== initializer ? update(createPropertyDeclaration(modifiers, name, questionOrExclamationToken, type, initializer), node) : node; + } + function createMethodSignature(modifiers, name, questionToken, typeParameters, parameters, type) { + const node = createBaseDeclaration(174 /* MethodSignature */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.questionToken = questionToken; + node.typeParameters = asNodeArray(typeParameters); + node.parameters = asNodeArray(parameters); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.typeArguments = void 0; + return node; } - function isJSXTagName(node) { - const { parent: parent2 } = node; - if (parent2.kind === 285 /* JsxOpeningElement */ || parent2.kind === 284 /* JsxSelfClosingElement */ || parent2.kind === 286 /* JsxClosingElement */) { - return parent2.tagName === node; - } - return false; + function updateMethodSignature(node, modifiers, name, questionToken, typeParameters, parameters, type) { + return node.modifiers !== modifiers || node.name !== name || node.questionToken !== questionToken || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createMethodSignature(modifiers, name, questionToken, typeParameters, parameters, type), node) : node; + } + function createMethodDeclaration(modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body) { + const node = createBaseDeclaration(175 /* MethodDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.asteriskToken = asteriskToken; + node.name = asName(name); + node.questionToken = questionToken; + node.exclamationToken = void 0; + node.typeParameters = asNodeArray(typeParameters); + node.parameters = createNodeArray(parameters); + node.type = type; + node.body = body; + if (!node.body) { + node.transformFlags = 1 /* ContainsTypeScript */; + } else { + const isAsync = modifiersToFlags(node.modifiers) & 1024 /* Async */; + const isGenerator = !!node.asteriskToken; + const isAsyncGenerator = isAsync && isGenerator; + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.asteriskToken) | propagateNameFlags(node.name) | propagateChildFlags(node.questionToken) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (isAsyncGenerator ? 128 /* ContainsES2018 */ : isAsync ? 256 /* ContainsES2017 */ : isGenerator ? 2048 /* ContainsGenerator */ : 0 /* None */) | (node.questionToken || node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | 1024 /* ContainsES2015 */; + } + node.typeArguments = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; + return node; } - function isExpressionNode(node) { - switch (node.kind) { - case 108 /* SuperKeyword */: - case 106 /* NullKeyword */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 14 /* RegularExpressionLiteral */: - case 208 /* ArrayLiteralExpression */: - case 209 /* ObjectLiteralExpression */: - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 214 /* TaggedTemplateExpression */: - case 233 /* AsExpression */: - case 215 /* TypeAssertionExpression */: - case 237 /* SatisfiesExpression */: - case 234 /* NonNullExpression */: - case 216 /* ParenthesizedExpression */: - case 217 /* FunctionExpression */: - case 230 /* ClassExpression */: - case 218 /* ArrowFunction */: - case 221 /* VoidExpression */: - case 219 /* DeleteExpression */: - case 220 /* TypeOfExpression */: - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - case 225 /* BinaryExpression */: - case 226 /* ConditionalExpression */: - case 229 /* SpreadElement */: - case 227 /* TemplateExpression */: - case 231 /* OmittedExpression */: - case 283 /* JsxElement */: - case 284 /* JsxSelfClosingElement */: - case 287 /* JsxFragment */: - case 228 /* YieldExpression */: - case 222 /* AwaitExpression */: - case 235 /* MetaProperty */: - return true; - case 232 /* ExpressionWithTypeArguments */: - return !isHeritageClause(node.parent) && !isJSDocAugmentsTag(node.parent); - case 165 /* QualifiedName */: - while (node.parent.kind === 165 /* QualifiedName */) { - node = node.parent; - } - return node.parent.kind === 185 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node); - case 317 /* JSDocMemberName */: - while (isJSDocMemberName(node.parent)) { - node = node.parent; - } - return node.parent.kind === 185 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node); - case 81 /* PrivateIdentifier */: - return isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 103 /* InKeyword */; - case 80 /* Identifier */: - if (node.parent.kind === 185 /* TypeQuery */ || isJSDocLinkLike(node.parent) || isJSDocNameReference(node.parent) || isJSDocMemberName(node.parent) || isJSXTagName(node)) { - return true; - } - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 110 /* ThisKeyword */: - return isInExpressionContext(node); - default: - return false; - } + function updateMethodDeclaration(node, modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body) { + return node.modifiers !== modifiers || node.asteriskToken !== asteriskToken || node.name !== name || node.questionToken !== questionToken || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateMethodDeclaration(createMethodDeclaration(modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body), node) : node; } - function isInExpressionContext(node) { - const { parent: parent2 } = node; - switch (parent2.kind) { - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 305 /* EnumMember */: - case 302 /* PropertyAssignment */: - case 207 /* BindingElement */: - return parent2.initializer === node; - case 243 /* ExpressionStatement */: - case 244 /* IfStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - case 252 /* ReturnStatement */: - case 253 /* WithStatement */: - case 254 /* SwitchStatement */: - case 295 /* CaseClause */: - case 256 /* ThrowStatement */: - return parent2.expression === node; - case 247 /* ForStatement */: - const forStatement = parent2; - return forStatement.initializer === node && forStatement.initializer.kind !== 260 /* VariableDeclarationList */ || forStatement.condition === node || forStatement.incrementor === node; - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - const forInStatement = parent2; - return forInStatement.initializer === node && forInStatement.initializer.kind !== 260 /* VariableDeclarationList */ || forInStatement.expression === node; - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - return node === parent2.expression; - case 238 /* TemplateSpan */: - return node === parent2.expression; - case 166 /* ComputedPropertyName */: - return node === parent2.expression; - case 169 /* Decorator */: - case 293 /* JsxExpression */: - case 292 /* JsxSpreadAttribute */: - case 304 /* SpreadAssignment */: - return true; - case 232 /* ExpressionWithTypeArguments */: - return parent2.expression === node && !isPartOfTypeNode(parent2); - case 303 /* ShorthandPropertyAssignment */: - return parent2.objectAssignmentInitializer === node; - case 237 /* SatisfiesExpression */: - return node === parent2.expression; - default: - return isExpressionNode(parent2); + function finishUpdateMethodDeclaration(updated, original) { + if (updated !== original) { + updated.exclamationToken = original.exclamationToken; + } + return update(updated, original); + } + function createClassStaticBlockDeclaration(body) { + const node = createBaseDeclaration(176 /* ClassStaticBlockDeclaration */); + node.body = body; + node.transformFlags = propagateChildFlags(body) | 16777216 /* ContainsClassFields */; + node.modifiers = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; + return node; + } + function updateClassStaticBlockDeclaration(node, body) { + return node.body !== body ? finishUpdateClassStaticBlockDeclaration(createClassStaticBlockDeclaration(body), node) : node; + } + function finishUpdateClassStaticBlockDeclaration(updated, original) { + if (updated !== original) { + updated.modifiers = original.modifiers; } + return update(updated, original); } - function isPartOfTypeQuery(node) { - while (node.kind === 165 /* QualifiedName */ || node.kind === 80 /* Identifier */) { - node = node.parent; + function createConstructorDeclaration(modifiers, parameters, body) { + const node = createBaseDeclaration(177 /* Constructor */); + node.modifiers = asNodeArray(modifiers); + node.parameters = createNodeArray(parameters); + node.body = body; + if (!node.body) { + node.transformFlags = 1 /* ContainsTypeScript */; + } else { + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | 1024 /* ContainsES2015 */; } - return node.kind === 185 /* TypeQuery */; + node.typeParameters = void 0; + node.type = void 0; + node.typeArguments = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; + return node; } - function isNamespaceReexportDeclaration(node) { - return isNamespaceExport(node) && !!node.parent.moduleSpecifier; + function updateConstructorDeclaration(node, modifiers, parameters, body) { + return node.modifiers !== modifiers || node.parameters !== parameters || node.body !== body ? finishUpdateConstructorDeclaration(createConstructorDeclaration(modifiers, parameters, body), node) : node; } - function isExternalModuleImportEqualsDeclaration(node) { - return node.kind === 270 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 282 /* ExternalModuleReference */; + function finishUpdateConstructorDeclaration(updated, original) { + if (updated !== original) { + updated.typeParameters = original.typeParameters; + updated.type = original.type; + } + return finishUpdateBaseSignatureDeclaration(updated, original); + } + function createGetAccessorDeclaration(modifiers, name, parameters, type, body) { + const node = createBaseDeclaration(178 /* GetAccessor */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.parameters = createNodeArray(parameters); + node.type = type; + node.body = body; + if (!node.body) { + node.transformFlags = 1 /* ContainsTypeScript */; + } else { + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); + } + node.typeArguments = void 0; + node.typeParameters = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; + return node; } - function getExternalModuleImportEqualsDeclarationExpression(node) { - Debug.assert(isExternalModuleImportEqualsDeclaration(node)); - return node.moduleReference.expression; + function updateGetAccessorDeclaration(node, modifiers, name, parameters, type, body) { + return node.modifiers !== modifiers || node.name !== name || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateGetAccessorDeclaration(createGetAccessorDeclaration(modifiers, name, parameters, type, body), node) : node; } - function getExternalModuleRequireArgument(node) { - return isVariableDeclarationInitializedToBareOrAccessedRequire(node) && getLeftmostAccessExpression(node.initializer).arguments[0]; + function finishUpdateGetAccessorDeclaration(updated, original) { + if (updated !== original) { + updated.typeParameters = original.typeParameters; + } + return finishUpdateBaseSignatureDeclaration(updated, original); } - function isInternalModuleImportEqualsDeclaration(node) { - return node.kind === 270 /* ImportEqualsDeclaration */ && node.moduleReference.kind !== 282 /* ExternalModuleReference */; + function createSetAccessorDeclaration(modifiers, name, parameters, body) { + const node = createBaseDeclaration(179 /* SetAccessor */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.parameters = createNodeArray(parameters); + node.body = body; + if (!node.body) { + node.transformFlags = 1 /* ContainsTypeScript */; + } else { + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); + } + node.typeArguments = void 0; + node.typeParameters = void 0; + node.type = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; + return node; } - function isSourceFileJS(file) { - return isInJSFile(file); + function updateSetAccessorDeclaration(node, modifiers, name, parameters, body) { + return node.modifiers !== modifiers || node.name !== name || node.parameters !== parameters || node.body !== body ? finishUpdateSetAccessorDeclaration(createSetAccessorDeclaration(modifiers, name, parameters, body), node) : node; } - function isSourceFileNotJS(file) { - return !isInJSFile(file); + function finishUpdateSetAccessorDeclaration(updated, original) { + if (updated !== original) { + updated.typeParameters = original.typeParameters; + updated.type = original.type; + } + return finishUpdateBaseSignatureDeclaration(updated, original); + } + function createCallSignature(typeParameters, parameters, type) { + const node = createBaseDeclaration(180 /* CallSignature */); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = asNodeArray(parameters); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.typeArguments = void 0; + return node; } - function isInJSFile(node) { - return !!node && !!(node.flags & 262144 /* JavaScriptFile */); + function updateCallSignature(node, typeParameters, parameters, type) { + return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createCallSignature(typeParameters, parameters, type), node) : node; + } + function createConstructSignature(typeParameters, parameters, type) { + const node = createBaseDeclaration(181 /* ConstructSignature */); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = asNodeArray(parameters); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.typeArguments = void 0; + return node; } - function isInJsonFile(node) { - return !!node && !!(node.flags & 67108864 /* JsonFile */); + function updateConstructSignature(node, typeParameters, parameters, type) { + return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createConstructSignature(typeParameters, parameters, type), node) : node; + } + function createIndexSignature(modifiers, parameters, type) { + const node = createBaseDeclaration(182 /* IndexSignature */); + node.modifiers = asNodeArray(modifiers); + node.parameters = asNodeArray(parameters); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.typeArguments = void 0; + return node; } - function isSourceFileNotJson(file) { - return !isJsonSourceFile(file); + function updateIndexSignature(node, modifiers, parameters, type) { + return node.parameters !== parameters || node.type !== type || node.modifiers !== modifiers ? finishUpdateBaseSignatureDeclaration(createIndexSignature(modifiers, parameters, type), node) : node; } - function isInJSDoc(node) { - return !!node && !!(node.flags & 8388608 /* JSDoc */); + function createTemplateLiteralTypeSpan(type, literal) { + const node = createBaseNode(205 /* TemplateLiteralTypeSpan */); + node.type = type; + node.literal = literal; + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function isJSDocIndexSignature(node) { - return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "Object" && node.typeArguments && node.typeArguments.length === 2 && (node.typeArguments[0].kind === 154 /* StringKeyword */ || node.typeArguments[0].kind === 150 /* NumberKeyword */); + function updateTemplateLiteralTypeSpan(node, type, literal) { + return node.type !== type || node.literal !== literal ? update(createTemplateLiteralTypeSpan(type, literal), node) : node; } - function isRequireCall(callExpression, requireStringLiteralLikeArgument) { - if (callExpression.kind !== 212 /* CallExpression */) { - return false; - } - const { expression, arguments: args } = callExpression; - if (expression.kind !== 80 /* Identifier */ || expression.escapedText !== "require") { - return false; - } - if (args.length !== 1) { - return false; - } - const arg = args[0]; - return !requireStringLiteralLikeArgument || isStringLiteralLike(arg); + function createKeywordTypeNode(kind) { + return createToken(kind); } - function isVariableDeclarationInitializedToRequire(node) { - return isVariableDeclarationInitializedWithRequireHelper( - node, - /*allowAccessedRequire*/ - false - ); + function createTypePredicateNode(assertsModifier, parameterName, type) { + const node = createBaseNode(183 /* TypePredicate */); + node.assertsModifier = assertsModifier; + node.parameterName = asName(parameterName); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function isVariableDeclarationInitializedToBareOrAccessedRequire(node) { - return isVariableDeclarationInitializedWithRequireHelper( - node, - /*allowAccessedRequire*/ - true - ); + function updateTypePredicateNode(node, assertsModifier, parameterName, type) { + return node.assertsModifier !== assertsModifier || node.parameterName !== parameterName || node.type !== type ? update(createTypePredicateNode(assertsModifier, parameterName, type), node) : node; } - function isBindingElementOfBareOrAccessedRequire(node) { - return isBindingElement(node) && isVariableDeclarationInitializedToBareOrAccessedRequire(node.parent.parent); + function createTypeReferenceNode(typeName, typeArguments) { + const node = createBaseNode(184 /* TypeReference */); + node.typeName = asName(typeName); + node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(createNodeArray(typeArguments)); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function isVariableDeclarationInitializedWithRequireHelper(node, allowAccessedRequire) { - return isVariableDeclaration(node) && !!node.initializer && isRequireCall( - allowAccessedRequire ? getLeftmostAccessExpression(node.initializer) : node.initializer, - /*requireStringLiteralLikeArgument*/ - true - ); + function updateTypeReferenceNode(node, typeName, typeArguments) { + return node.typeName !== typeName || node.typeArguments !== typeArguments ? update(createTypeReferenceNode(typeName, typeArguments), node) : node; + } + function createFunctionTypeNode(typeParameters, parameters, type) { + const node = createBaseDeclaration(185 /* FunctionType */); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = asNodeArray(parameters); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.modifiers = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.typeArguments = void 0; + return node; } - function isRequireVariableStatement(node) { - return isVariableStatement(node) && node.declarationList.declarations.length > 0 && every(node.declarationList.declarations, (decl) => isVariableDeclarationInitializedToRequire(decl)); + function updateFunctionTypeNode(node, typeParameters, parameters, type) { + return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateFunctionTypeNode(createFunctionTypeNode(typeParameters, parameters, type), node) : node; } - function isSingleOrDoubleQuote(charCode) { - return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */; + function finishUpdateFunctionTypeNode(updated, original) { + if (updated !== original) { + updated.modifiers = original.modifiers; + } + return finishUpdateBaseSignatureDeclaration(updated, original); + } + function createConstructorTypeNode(...args) { + return args.length === 4 ? createConstructorTypeNode1(...args) : args.length === 3 ? createConstructorTypeNode2(...args) : Debug.fail("Incorrect number of arguments specified."); + } + function createConstructorTypeNode1(modifiers, typeParameters, parameters, type) { + const node = createBaseDeclaration(186 /* ConstructorType */); + node.modifiers = asNodeArray(modifiers); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = asNodeArray(parameters); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.typeArguments = void 0; + return node; } - function isStringDoubleQuoted(str, sourceFile) { - return getSourceTextOfNodeFromSourceFile(sourceFile, str).charCodeAt(0) === 34 /* doubleQuote */; + function createConstructorTypeNode2(typeParameters, parameters, type) { + return createConstructorTypeNode1( + /*modifiers*/ + void 0, + typeParameters, + parameters, + type + ); } - function isAssignmentDeclaration(decl) { - return isBinaryExpression(decl) || isAccessExpression(decl) || isIdentifier(decl) || isCallExpression(decl); + function updateConstructorTypeNode(...args) { + return args.length === 5 ? updateConstructorTypeNode1(...args) : args.length === 4 ? updateConstructorTypeNode2(...args) : Debug.fail("Incorrect number of arguments specified."); } - function getEffectiveInitializer(node) { - if (isInJSFile(node) && node.initializer && isBinaryExpression(node.initializer) && (node.initializer.operatorToken.kind === 57 /* BarBarToken */ || node.initializer.operatorToken.kind === 61 /* QuestionQuestionToken */) && node.name && isEntityNameExpression(node.name) && isSameEntityName(node.name, node.initializer.left)) { - return node.initializer.right; - } - return node.initializer; + function updateConstructorTypeNode1(node, modifiers, typeParameters, parameters, type) { + return node.modifiers !== modifiers || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createConstructorTypeNode(modifiers, typeParameters, parameters, type), node) : node; } - function getDeclaredExpandoInitializer(node) { - const init = getEffectiveInitializer(node); - return init && getExpandoInitializer(init, isPrototypeAccess(node.name)); + function updateConstructorTypeNode2(node, typeParameters, parameters, type) { + return updateConstructorTypeNode1(node, node.modifiers, typeParameters, parameters, type); } - function hasExpandoValueProperty(node, isPrototypeAssignment) { - return forEach(node.properties, (p) => isPropertyAssignment(p) && isIdentifier(p.name) && p.name.escapedText === "value" && p.initializer && getExpandoInitializer(p.initializer, isPrototypeAssignment)); + function createTypeQueryNode(exprName, typeArguments) { + const node = createBaseNode(187 /* TypeQuery */); + node.exprName = exprName; + node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(typeArguments); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function getAssignedExpandoInitializer(node) { - if (node && node.parent && isBinaryExpression(node.parent) && node.parent.operatorToken.kind === 64 /* EqualsToken */) { - const isPrototypeAssignment = isPrototypeAccess(node.parent.left); - return getExpandoInitializer(node.parent.right, isPrototypeAssignment) || getDefaultedExpandoInitializer(node.parent.left, node.parent.right, isPrototypeAssignment); - } - if (node && isCallExpression(node) && isBindableObjectDefinePropertyCall(node)) { - const result = hasExpandoValueProperty(node.arguments[2], node.arguments[1].text === "prototype"); - if (result) { - return result; - } - } + function updateTypeQueryNode(node, exprName, typeArguments) { + return node.exprName !== exprName || node.typeArguments !== typeArguments ? update(createTypeQueryNode(exprName, typeArguments), node) : node; } - function getExpandoInitializer(initializer, isPrototypeAssignment) { - if (isCallExpression(initializer)) { - const e = skipParentheses(initializer.expression); - return e.kind === 217 /* FunctionExpression */ || e.kind === 218 /* ArrowFunction */ ? initializer : void 0; - } - if (initializer.kind === 217 /* FunctionExpression */ || initializer.kind === 230 /* ClassExpression */ || initializer.kind === 218 /* ArrowFunction */) { - return initializer; - } - if (isObjectLiteralExpression(initializer) && (initializer.properties.length === 0 || isPrototypeAssignment)) { - return initializer; - } + function createTypeLiteralNode(members) { + const node = createBaseDeclaration(188 /* TypeLiteral */); + node.members = createNodeArray(members); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function getDefaultedExpandoInitializer(name, initializer, isPrototypeAssignment) { - const e = isBinaryExpression(initializer) && (initializer.operatorToken.kind === 57 /* BarBarToken */ || initializer.operatorToken.kind === 61 /* QuestionQuestionToken */) && getExpandoInitializer(initializer.right, isPrototypeAssignment); - if (e && isSameEntityName(name, initializer.left)) { - return e; - } + function updateTypeLiteralNode(node, members) { + return node.members !== members ? update(createTypeLiteralNode(members), node) : node; } - function isDefaultedExpandoInitializer(node) { - const name = isVariableDeclaration(node.parent) ? node.parent.name : isBinaryExpression(node.parent) && node.parent.operatorToken.kind === 64 /* EqualsToken */ ? node.parent.left : void 0; - return name && getExpandoInitializer(node.right, isPrototypeAccess(name)) && isEntityNameExpression(name) && isSameEntityName(name, node.left); + function createArrayTypeNode(elementType) { + const node = createBaseNode(189 /* ArrayType */); + node.elementType = parenthesizerRules().parenthesizeNonArrayTypeOfPostfixType(elementType); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function getNameOfExpando(node) { - if (isBinaryExpression(node.parent)) { - const parent2 = (node.parent.operatorToken.kind === 57 /* BarBarToken */ || node.parent.operatorToken.kind === 61 /* QuestionQuestionToken */) && isBinaryExpression(node.parent.parent) ? node.parent.parent : node.parent; - if (parent2.operatorToken.kind === 64 /* EqualsToken */ && isIdentifier(parent2.left)) { - return parent2.left; - } - } else if (isVariableDeclaration(node.parent)) { - return node.parent.name; - } + function updateArrayTypeNode(node, elementType) { + return node.elementType !== elementType ? update(createArrayTypeNode(elementType), node) : node; } - function isSameEntityName(name, initializer) { - if (isPropertyNameLiteral(name) && isPropertyNameLiteral(initializer)) { - return getTextOfIdentifierOrLiteral(name) === getTextOfIdentifierOrLiteral(initializer); - } - if (isMemberName(name) && isLiteralLikeAccess(initializer) && (initializer.expression.kind === 110 /* ThisKeyword */ || isIdentifier(initializer.expression) && (initializer.expression.escapedText === "window" || initializer.expression.escapedText === "self" || initializer.expression.escapedText === "global"))) { - return isSameEntityName(name, getNameOrArgument(initializer)); - } - if (isLiteralLikeAccess(name) && isLiteralLikeAccess(initializer)) { - return getElementOrPropertyAccessName(name) === getElementOrPropertyAccessName(initializer) && isSameEntityName(name.expression, initializer.expression); - } - return false; + function createTupleTypeNode(elements) { + const node = createBaseNode(190 /* TupleType */); + node.elements = createNodeArray(parenthesizerRules().parenthesizeElementTypesOfTupleType(elements)); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function getRightMostAssignedExpression(node) { - while (isAssignmentExpression( - node, - /*excludeCompoundAssignment*/ - true - )) { - node = node.right; - } + function updateTupleTypeNode(node, elements) { + return node.elements !== elements ? update(createTupleTypeNode(elements), node) : node; + } + function createNamedTupleMember(dotDotDotToken, name, questionToken, type) { + const node = createBaseDeclaration(203 /* NamedTupleMember */); + node.dotDotDotToken = dotDotDotToken; + node.name = name; + node.questionToken = questionToken; + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; return node; } - function isExportsIdentifier(node) { - return isIdentifier(node) && node.escapedText === "exports"; + function updateNamedTupleMember(node, dotDotDotToken, name, questionToken, type) { + return node.dotDotDotToken !== dotDotDotToken || node.name !== name || node.questionToken !== questionToken || node.type !== type ? update(createNamedTupleMember(dotDotDotToken, name, questionToken, type), node) : node; } - function isModuleIdentifier(node) { - return isIdentifier(node) && node.escapedText === "module"; + function createOptionalTypeNode(type) { + const node = createBaseNode(191 /* OptionalType */); + node.type = parenthesizerRules().parenthesizeTypeOfOptionalType(type); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function isModuleExportsAccessExpression(node) { - return (isPropertyAccessExpression(node) || isLiteralLikeElementAccess(node)) && isModuleIdentifier(node.expression) && getElementOrPropertyAccessName(node) === "exports"; + function updateOptionalTypeNode(node, type) { + return node.type !== type ? update(createOptionalTypeNode(type), node) : node; } - function getAssignmentDeclarationKind(expr) { - const special = getAssignmentDeclarationKindWorker(expr); - return special === 5 /* Property */ || isInJSFile(expr) ? special : 0 /* None */; + function createRestTypeNode(type) { + const node = createBaseNode(192 /* RestType */); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function isBindableObjectDefinePropertyCall(expr) { - return length(expr.arguments) === 3 && isPropertyAccessExpression(expr.expression) && isIdentifier(expr.expression.expression) && idText(expr.expression.expression) === "Object" && idText(expr.expression.name) === "defineProperty" && isStringOrNumericLiteralLike(expr.arguments[1]) && isBindableStaticNameExpression( - expr.arguments[0], - /*excludeThisKeyword*/ - true - ); + function updateRestTypeNode(node, type) { + return node.type !== type ? update(createRestTypeNode(type), node) : node; } - function isLiteralLikeAccess(node) { - return isPropertyAccessExpression(node) || isLiteralLikeElementAccess(node); + function createUnionOrIntersectionTypeNode(kind, types, parenthesize) { + const node = createBaseNode(kind); + node.types = factory2.createNodeArray(parenthesize(types)); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function isLiteralLikeElementAccess(node) { - return isElementAccessExpression(node) && isStringOrNumericLiteralLike(node.argumentExpression); + function updateUnionOrIntersectionTypeNode(node, types, parenthesize) { + return node.types !== types ? update(createUnionOrIntersectionTypeNode(node.kind, types, parenthesize), node) : node; } - function isBindableStaticAccessExpression(node, excludeThisKeyword) { - return isPropertyAccessExpression(node) && (!excludeThisKeyword && node.expression.kind === 110 /* ThisKeyword */ || isIdentifier(node.name) && isBindableStaticNameExpression( - node.expression, - /*excludeThisKeyword*/ - true - )) || isBindableStaticElementAccessExpression(node, excludeThisKeyword); + function createUnionTypeNode(types) { + return createUnionOrIntersectionTypeNode(193 /* UnionType */, types, parenthesizerRules().parenthesizeConstituentTypesOfUnionType); } - function isBindableStaticElementAccessExpression(node, excludeThisKeyword) { - return isLiteralLikeElementAccess(node) && (!excludeThisKeyword && node.expression.kind === 110 /* ThisKeyword */ || isEntityNameExpression(node.expression) || isBindableStaticAccessExpression( - node.expression, - /*excludeThisKeyword*/ - true - )); + function updateUnionTypeNode(node, types) { + return updateUnionOrIntersectionTypeNode(node, types, parenthesizerRules().parenthesizeConstituentTypesOfUnionType); } - function isBindableStaticNameExpression(node, excludeThisKeyword) { - return isEntityNameExpression(node) || isBindableStaticAccessExpression(node, excludeThisKeyword); + function createIntersectionTypeNode(types) { + return createUnionOrIntersectionTypeNode(194 /* IntersectionType */, types, parenthesizerRules().parenthesizeConstituentTypesOfIntersectionType); } - function getNameOrArgument(expr) { - if (isPropertyAccessExpression(expr)) { - return expr.name; - } - return expr.argumentExpression; + function updateIntersectionTypeNode(node, types) { + return updateUnionOrIntersectionTypeNode(node, types, parenthesizerRules().parenthesizeConstituentTypesOfIntersectionType); } - function getAssignmentDeclarationKindWorker(expr) { - if (isCallExpression(expr)) { - if (!isBindableObjectDefinePropertyCall(expr)) { - return 0 /* None */; - } - const entityName = expr.arguments[0]; - if (isExportsIdentifier(entityName) || isModuleExportsAccessExpression(entityName)) { - return 8 /* ObjectDefinePropertyExports */; - } - if (isBindableStaticAccessExpression(entityName) && getElementOrPropertyAccessName(entityName) === "prototype") { - return 9 /* ObjectDefinePrototypeProperty */; - } - return 7 /* ObjectDefinePropertyValue */; - } - if (expr.operatorToken.kind !== 64 /* EqualsToken */ || !isAccessExpression(expr.left) || isVoidZero(getRightMostAssignedExpression(expr))) { - return 0 /* None */; - } - if (isBindableStaticNameExpression( - expr.left.expression, - /*excludeThisKeyword*/ - true - ) && getElementOrPropertyAccessName(expr.left) === "prototype" && isObjectLiteralExpression(getInitializerOfBinaryExpression(expr))) { - return 6 /* Prototype */; - } - return getAssignmentDeclarationPropertyAccessKind(expr.left); + function createConditionalTypeNode(checkType, extendsType, trueType, falseType) { + const node = createBaseNode(195 /* ConditionalType */); + node.checkType = parenthesizerRules().parenthesizeCheckTypeOfConditionalType(checkType); + node.extendsType = parenthesizerRules().parenthesizeExtendsTypeOfConditionalType(extendsType); + node.trueType = trueType; + node.falseType = falseType; + node.transformFlags = 1 /* ContainsTypeScript */; + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function isVoidZero(node) { - return isVoidExpression(node) && isNumericLiteral(node.expression) && node.expression.text === "0"; + function updateConditionalTypeNode(node, checkType, extendsType, trueType, falseType) { + return node.checkType !== checkType || node.extendsType !== extendsType || node.trueType !== trueType || node.falseType !== falseType ? update(createConditionalTypeNode(checkType, extendsType, trueType, falseType), node) : node; } - function getElementOrPropertyAccessArgumentExpressionOrName(node) { - if (isPropertyAccessExpression(node)) { - return node.name; - } - const arg = skipParentheses(node.argumentExpression); - if (isNumericLiteral(arg) || isStringLiteralLike(arg)) { - return arg; - } + function createInferTypeNode(typeParameter) { + const node = createBaseNode(196 /* InferType */); + node.typeParameter = typeParameter; + node.transformFlags = 1 /* ContainsTypeScript */; return node; } - function getElementOrPropertyAccessName(node) { - const name = getElementOrPropertyAccessArgumentExpressionOrName(node); - if (name) { - if (isIdentifier(name)) { - return name.escapedText; - } - if (isStringLiteralLike(name) || isNumericLiteral(name)) { - return escapeLeadingUnderscores(name.text); - } - } - return void 0; + function updateInferTypeNode(node, typeParameter) { + return node.typeParameter !== typeParameter ? update(createInferTypeNode(typeParameter), node) : node; } - function getAssignmentDeclarationPropertyAccessKind(lhs) { - if (lhs.expression.kind === 110 /* ThisKeyword */) { - return 4 /* ThisProperty */; - } else if (isModuleExportsAccessExpression(lhs)) { - return 2 /* ModuleExports */; - } else if (isBindableStaticNameExpression( - lhs.expression, - /*excludeThisKeyword*/ - true - )) { - if (isPrototypeAccess(lhs.expression)) { - return 3 /* PrototypeProperty */; - } - let nextToLast = lhs; - while (!isIdentifier(nextToLast.expression)) { - nextToLast = nextToLast.expression; - } - const id = nextToLast.expression; - if ((id.escapedText === "exports" || id.escapedText === "module" && getElementOrPropertyAccessName(nextToLast) === "exports") && // ExportsProperty does not support binding with computed names - isBindableStaticAccessExpression(lhs)) { - return 1 /* ExportsProperty */; - } - if (isBindableStaticNameExpression( - lhs, - /*excludeThisKeyword*/ - true - ) || isElementAccessExpression(lhs) && isDynamicName(lhs)) { - return 5 /* Property */; - } - } - return 0 /* None */; + function createTemplateLiteralType(head, templateSpans) { + const node = createBaseNode(204 /* TemplateLiteralType */); + node.head = head; + node.templateSpans = createNodeArray(templateSpans); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function getInitializerOfBinaryExpression(expr) { - while (isBinaryExpression(expr.right)) { - expr = expr.right; + function updateTemplateLiteralType(node, head, templateSpans) { + return node.head !== head || node.templateSpans !== templateSpans ? update(createTemplateLiteralType(head, templateSpans), node) : node; + } + function createImportTypeNode(argument, attributes, qualifier, typeArguments, isTypeOf = false) { + const node = createBaseNode(206 /* ImportType */); + node.argument = argument; + node.attributes = attributes; + if (node.assertions && node.assertions.assertClause && node.attributes) { + node.assertions.assertClause = node.attributes; } - return expr.right; + node.qualifier = qualifier; + node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(typeArguments); + node.isTypeOf = isTypeOf; + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function isPrototypePropertyAssignment(node) { - return isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 3 /* PrototypeProperty */; + function updateImportTypeNode(node, argument, attributes, qualifier, typeArguments, isTypeOf = node.isTypeOf) { + return node.argument !== argument || node.attributes !== attributes || node.qualifier !== qualifier || node.typeArguments !== typeArguments || node.isTypeOf !== isTypeOf ? update(createImportTypeNode(argument, attributes, qualifier, typeArguments, isTypeOf), node) : node; } - function isSpecialPropertyDeclaration(expr) { - return isInJSFile(expr) && expr.parent && expr.parent.kind === 243 /* ExpressionStatement */ && (!isElementAccessExpression(expr) || isLiteralLikeElementAccess(expr)) && !!getJSDocTypeTag(expr.parent); + function createParenthesizedType(type) { + const node = createBaseNode(197 /* ParenthesizedType */); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function setValueDeclaration(symbol, node) { - const { valueDeclaration } = symbol; - if (!valueDeclaration || !(node.flags & 16777216 /* Ambient */ && !isInJSFile(node) && !(valueDeclaration.flags & 16777216 /* Ambient */)) && (isAssignmentDeclaration(valueDeclaration) && !isAssignmentDeclaration(node)) || valueDeclaration.kind !== node.kind && isEffectiveModuleDeclaration(valueDeclaration)) { - symbol.valueDeclaration = node; - } + function updateParenthesizedType(node, type) { + return node.type !== type ? update(createParenthesizedType(type), node) : node; } - function isFunctionSymbol(symbol) { - if (!symbol || !symbol.valueDeclaration) { - return false; - } - const decl = symbol.valueDeclaration; - return decl.kind === 261 /* FunctionDeclaration */ || isVariableDeclaration(decl) && decl.initializer && isFunctionLike(decl.initializer); + function createThisTypeNode() { + const node = createBaseNode(198 /* ThisType */); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function tryGetModuleSpecifierFromDeclaration(node) { - var _a, _b; - switch (node.kind) { - case 259 /* VariableDeclaration */: - case 207 /* BindingElement */: - return (_a = findAncestor(node.initializer, (node2) => isRequireCall( - node2, - /*requireStringLiteralLikeArgument*/ - true - ))) == null ? void 0 : _a.arguments[0]; - case 271 /* ImportDeclaration */: - return tryCast(node.moduleSpecifier, isStringLiteralLike); - case 270 /* ImportEqualsDeclaration */: - return tryCast((_b = tryCast(node.moduleReference, isExternalModuleReference)) == null ? void 0 : _b.expression, isStringLiteralLike); - case 272 /* ImportClause */: - case 279 /* NamespaceExport */: - return tryCast(node.parent.moduleSpecifier, isStringLiteralLike); - case 273 /* NamespaceImport */: - case 280 /* ExportSpecifier */: - return tryCast(node.parent.parent.moduleSpecifier, isStringLiteralLike); - case 275 /* ImportSpecifier */: - return tryCast(node.parent.parent.parent.moduleSpecifier, isStringLiteralLike); - default: - Debug.assertNever(node); - } + function createTypeOperatorNode(operator, type) { + const node = createBaseNode(199 /* TypeOperator */); + node.operator = operator; + node.type = operator === 148 /* ReadonlyKeyword */ ? parenthesizerRules().parenthesizeOperandOfReadonlyTypeOperator(type) : parenthesizerRules().parenthesizeOperandOfTypeOperator(type); + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function importFromModuleSpecifier(node) { - return tryGetImportFromModuleSpecifier(node) || Debug.failBadSyntaxKind(node.parent); + function updateTypeOperatorNode(node, type) { + return node.type !== type ? update(createTypeOperatorNode(node.operator, type), node) : node; } - function tryGetImportFromModuleSpecifier(node) { - switch (node.parent.kind) { - case 271 /* ImportDeclaration */: - case 277 /* ExportDeclaration */: - return node.parent; - case 282 /* ExternalModuleReference */: - return node.parent.parent; - case 212 /* CallExpression */: - return isImportCall(node.parent) || isRequireCall( - node.parent, - /*requireStringLiteralLikeArgument*/ - false - ) ? node.parent : void 0; - case 200 /* LiteralType */: - Debug.assert(isStringLiteral(node)); - return tryCast(node.parent.parent, isImportTypeNode); - default: - return void 0; - } + function createIndexedAccessTypeNode(objectType, indexType) { + const node = createBaseNode(200 /* IndexedAccessType */); + node.objectType = parenthesizerRules().parenthesizeNonArrayTypeOfPostfixType(objectType); + node.indexType = indexType; + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function getExternalModuleName(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - case 277 /* ExportDeclaration */: - return node.moduleSpecifier; - case 270 /* ImportEqualsDeclaration */: - return node.moduleReference.kind === 282 /* ExternalModuleReference */ ? node.moduleReference.expression : void 0; - case 204 /* ImportType */: - return isLiteralImportTypeNode(node) ? node.argument.literal : void 0; - case 212 /* CallExpression */: - return node.arguments[0]; - case 266 /* ModuleDeclaration */: - return node.name.kind === 11 /* StringLiteral */ ? node.name : void 0; - default: - return Debug.assertNever(node); - } + function updateIndexedAccessTypeNode(node, objectType, indexType) { + return node.objectType !== objectType || node.indexType !== indexType ? update(createIndexedAccessTypeNode(objectType, indexType), node) : node; + } + function createMappedTypeNode(readonlyToken, typeParameter, nameType, questionToken, type, members) { + const node = createBaseDeclaration(201 /* MappedType */); + node.readonlyToken = readonlyToken; + node.typeParameter = typeParameter; + node.nameType = nameType; + node.questionToken = questionToken; + node.type = type; + node.members = members && createNodeArray(members); + node.transformFlags = 1 /* ContainsTypeScript */; + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function getNamespaceDeclarationNode(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - return node.importClause && tryCast(node.importClause.namedBindings, isNamespaceImport); - case 270 /* ImportEqualsDeclaration */: - return node; - case 277 /* ExportDeclaration */: - return node.exportClause && tryCast(node.exportClause, isNamespaceExport); - default: - return Debug.assertNever(node); - } + function updateMappedTypeNode(node, readonlyToken, typeParameter, nameType, questionToken, type, members) { + return node.readonlyToken !== readonlyToken || node.typeParameter !== typeParameter || node.nameType !== nameType || node.questionToken !== questionToken || node.type !== type || node.members !== members ? update(createMappedTypeNode(readonlyToken, typeParameter, nameType, questionToken, type, members), node) : node; } - function isDefaultImport(node) { - return node.kind === 271 /* ImportDeclaration */ && !!node.importClause && !!node.importClause.name; + function createLiteralTypeNode(literal) { + const node = createBaseNode(202 /* LiteralType */); + node.literal = literal; + node.transformFlags = 1 /* ContainsTypeScript */; + return node; } - function forEachImportClauseDeclaration(node, action) { - if (node.name) { - const result = action(node); - if (result) - return result; - } - if (node.namedBindings) { - const result = isNamespaceImport(node.namedBindings) ? action(node.namedBindings) : forEach(node.namedBindings.elements, action); - if (result) - return result; - } + function updateLiteralTypeNode(node, literal) { + return node.literal !== literal ? update(createLiteralTypeNode(literal), node) : node; } - function hasQuestionToken(node) { - if (node) { - switch (node.kind) { - case 168 /* Parameter */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 303 /* ShorthandPropertyAssignment */: - case 302 /* PropertyAssignment */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - return node.questionToken !== void 0; - } + function createObjectBindingPattern(elements) { + const node = createBaseNode(207 /* ObjectBindingPattern */); + node.elements = createNodeArray(elements); + node.transformFlags |= propagateChildrenFlags(node.elements) | 1024 /* ContainsES2015 */ | 524288 /* ContainsBindingPattern */; + if (node.transformFlags & 32768 /* ContainsRestOrSpread */) { + node.transformFlags |= 128 /* ContainsES2018 */ | 65536 /* ContainsObjectRestOrSpread */; } - return false; + return node; } - function isJSDocConstructSignature(node) { - const param = isJSDocFunctionType(node) ? firstOrUndefined(node.parameters) : void 0; - const name = tryCast(param && param.name, isIdentifier); - return !!name && name.escapedText === "new"; + function updateObjectBindingPattern(node, elements) { + return node.elements !== elements ? update(createObjectBindingPattern(elements), node) : node; } - function isJSDocTypeAlias(node) { - return node.kind === 352 /* JSDocTypedefTag */ || node.kind === 344 /* JSDocCallbackTag */ || node.kind === 346 /* JSDocEnumTag */; + function createArrayBindingPattern(elements) { + const node = createBaseNode(208 /* ArrayBindingPattern */); + node.elements = createNodeArray(elements); + node.transformFlags |= propagateChildrenFlags(node.elements) | 1024 /* ContainsES2015 */ | 524288 /* ContainsBindingPattern */; + return node; } - function isTypeAlias(node) { - return isJSDocTypeAlias(node) || isTypeAliasDeclaration(node); + function updateArrayBindingPattern(node, elements) { + return node.elements !== elements ? update(createArrayBindingPattern(elements), node) : node; + } + function createBindingElement(dotDotDotToken, propertyName, name, initializer) { + const node = createBaseDeclaration(209 /* BindingElement */); + node.dotDotDotToken = dotDotDotToken; + node.propertyName = asName(propertyName); + node.name = asName(name); + node.initializer = asInitializer(initializer); + node.transformFlags |= propagateChildFlags(node.dotDotDotToken) | propagateNameFlags(node.propertyName) | propagateNameFlags(node.name) | propagateChildFlags(node.initializer) | (node.dotDotDotToken ? 32768 /* ContainsRestOrSpread */ : 0 /* None */) | 1024 /* ContainsES2015 */; + node.flowNode = void 0; + return node; } - function getSourceOfAssignment(node) { - return isExpressionStatement(node) && isBinaryExpression(node.expression) && node.expression.operatorToken.kind === 64 /* EqualsToken */ ? getRightMostAssignedExpression(node.expression) : void 0; + function updateBindingElement(node, dotDotDotToken, propertyName, name, initializer) { + return node.propertyName !== propertyName || node.dotDotDotToken !== dotDotDotToken || node.name !== name || node.initializer !== initializer ? update(createBindingElement(dotDotDotToken, propertyName, name, initializer), node) : node; } - function getSourceOfDefaultedAssignment(node) { - return isExpressionStatement(node) && isBinaryExpression(node.expression) && getAssignmentDeclarationKind(node.expression) !== 0 /* None */ && isBinaryExpression(node.expression.right) && (node.expression.right.operatorToken.kind === 57 /* BarBarToken */ || node.expression.right.operatorToken.kind === 61 /* QuestionQuestionToken */) ? node.expression.right.right : void 0; + function createArrayLiteralExpression(elements, multiLine) { + const node = createBaseNode(210 /* ArrayLiteralExpression */); + const lastElement = elements && lastOrUndefined(elements); + const elementsArray = createNodeArray(elements, lastElement && isOmittedExpression(lastElement) ? true : void 0); + node.elements = parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(elementsArray); + node.multiLine = multiLine; + node.transformFlags |= propagateChildrenFlags(node.elements); + return node; } - function getSingleInitializerOfVariableStatementOrPropertyDeclaration(node) { - switch (node.kind) { - case 242 /* VariableStatement */: - const v = getSingleVariableOfVariableStatement(node); - return v && v.initializer; - case 171 /* PropertyDeclaration */: - return node.initializer; - case 302 /* PropertyAssignment */: - return node.initializer; - } + function updateArrayLiteralExpression(node, elements) { + return node.elements !== elements ? update(createArrayLiteralExpression(elements, node.multiLine), node) : node; } - function getSingleVariableOfVariableStatement(node) { - return isVariableStatement(node) ? firstOrUndefined(node.declarationList.declarations) : void 0; + function createObjectLiteralExpression(properties, multiLine) { + const node = createBaseDeclaration(211 /* ObjectLiteralExpression */); + node.properties = createNodeArray(properties); + node.multiLine = multiLine; + node.transformFlags |= propagateChildrenFlags(node.properties); + node.jsDoc = void 0; + return node; } - function getNestedModuleDeclaration(node) { - return isModuleDeclaration(node) && node.body && node.body.kind === 266 /* ModuleDeclaration */ ? node.body : void 0; + function updateObjectLiteralExpression(node, properties) { + return node.properties !== properties ? update(createObjectLiteralExpression(properties, node.multiLine), node) : node; + } + function createBasePropertyAccessExpression(expression, questionDotToken, name) { + const node = createBaseDeclaration(212 /* PropertyAccessExpression */); + node.expression = expression; + node.questionDotToken = questionDotToken; + node.name = name; + node.transformFlags = propagateChildFlags(node.expression) | propagateChildFlags(node.questionDotToken) | (isIdentifier(node.name) ? propagateIdentifierNameFlags(node.name) : propagateChildFlags(node.name) | 536870912 /* ContainsPrivateIdentifierInExpression */); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function canHaveFlowNode(node) { - if (node.kind >= 242 /* FirstStatement */ && node.kind <= 258 /* LastStatement */) { - return true; - } - switch (node.kind) { - case 80 /* Identifier */: - case 110 /* ThisKeyword */: - case 108 /* SuperKeyword */: - case 165 /* QualifiedName */: - case 235 /* MetaProperty */: - case 211 /* ElementAccessExpression */: - case 210 /* PropertyAccessExpression */: - case 207 /* BindingElement */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return true; - default: - return false; + function createPropertyAccessExpression(expression, name) { + const node = createBasePropertyAccessExpression( + parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + false + ), + /*questionDotToken*/ + void 0, + asName(name) + ); + if (isSuperKeyword(expression)) { + node.transformFlags |= 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */; } + return node; } - function canHaveJSDoc(node) { - switch (node.kind) { - case 218 /* ArrowFunction */: - case 225 /* BinaryExpression */: - case 240 /* Block */: - case 251 /* BreakStatement */: - case 178 /* CallSignature */: - case 295 /* CaseClause */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 174 /* ClassStaticBlockDeclaration */: - case 175 /* Constructor */: - case 184 /* ConstructorType */: - case 179 /* ConstructSignature */: - case 250 /* ContinueStatement */: - case 258 /* DebuggerStatement */: - case 245 /* DoStatement */: - case 211 /* ElementAccessExpression */: - case 241 /* EmptyStatement */: - case 1 /* EndOfFileToken */: - case 265 /* EnumDeclaration */: - case 305 /* EnumMember */: - case 276 /* ExportAssignment */: - case 277 /* ExportDeclaration */: - case 280 /* ExportSpecifier */: - case 243 /* ExpressionStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 247 /* ForStatement */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 183 /* FunctionType */: - case 176 /* GetAccessor */: - case 80 /* Identifier */: - case 244 /* IfStatement */: - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 180 /* IndexSignature */: - case 263 /* InterfaceDeclaration */: - case 323 /* JSDocFunctionType */: - case 329 /* JSDocSignature */: - case 255 /* LabeledStatement */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 266 /* ModuleDeclaration */: - case 201 /* NamedTupleMember */: - case 269 /* NamespaceExportDeclaration */: - case 209 /* ObjectLiteralExpression */: - case 168 /* Parameter */: - case 216 /* ParenthesizedExpression */: - case 210 /* PropertyAccessExpression */: - case 302 /* PropertyAssignment */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 252 /* ReturnStatement */: - case 239 /* SemicolonClassElement */: - case 177 /* SetAccessor */: - case 303 /* ShorthandPropertyAssignment */: - case 304 /* SpreadAssignment */: - case 254 /* SwitchStatement */: - case 256 /* ThrowStatement */: - case 257 /* TryStatement */: - case 264 /* TypeAliasDeclaration */: - case 167 /* TypeParameter */: - case 259 /* VariableDeclaration */: - case 242 /* VariableStatement */: - case 246 /* WhileStatement */: - case 253 /* WithStatement */: - return true; - default: - return false; + function updatePropertyAccessExpression(node, expression, name) { + if (isPropertyAccessChain(node)) { + return updatePropertyAccessChain(node, expression, node.questionDotToken, cast(name, isIdentifier)); } + return node.expression !== expression || node.name !== name ? update(createPropertyAccessExpression(expression, name), node) : node; } - function getJSDocCommentsAndTags(hostNode, noCache) { - let result; - if (isVariableLike(hostNode) && hasInitializer(hostNode) && hasJSDocNodes(hostNode.initializer)) { - result = addRange(result, filterOwnedJSDocTags(hostNode, last(hostNode.initializer.jsDoc))); - } - let node = hostNode; - while (node && node.parent) { - if (hasJSDocNodes(node)) { - result = addRange(result, filterOwnedJSDocTags(hostNode, last(node.jsDoc))); - } - if (node.kind === 168 /* Parameter */) { - result = addRange(result, (noCache ? getJSDocParameterTagsNoCache : getJSDocParameterTags)(node)); - break; - } - if (node.kind === 167 /* TypeParameter */) { - result = addRange(result, (noCache ? getJSDocTypeParameterTagsNoCache : getJSDocTypeParameterTags)(node)); - break; - } - node = getNextJSDocCommentLocation(node); + function createPropertyAccessChain(expression, questionDotToken, name) { + const node = createBasePropertyAccessExpression( + parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + true + ), + questionDotToken, + asName(name) + ); + node.flags |= 64 /* OptionalChain */; + node.transformFlags |= 32 /* ContainsES2020 */; + return node; + } + function updatePropertyAccessChain(node, expression, questionDotToken, name) { + Debug.assert(!!(node.flags & 64 /* OptionalChain */), "Cannot update a PropertyAccessExpression using updatePropertyAccessChain. Use updatePropertyAccess instead."); + return node.expression !== expression || node.questionDotToken !== questionDotToken || node.name !== name ? update(createPropertyAccessChain(expression, questionDotToken, name), node) : node; + } + function createBaseElementAccessExpression(expression, questionDotToken, argumentExpression) { + const node = createBaseDeclaration(213 /* ElementAccessExpression */); + node.expression = expression; + node.questionDotToken = questionDotToken; + node.argumentExpression = argumentExpression; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.questionDotToken) | propagateChildFlags(node.argumentExpression); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; + } + function createElementAccessExpression(expression, index) { + const node = createBaseElementAccessExpression( + parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + false + ), + /*questionDotToken*/ + void 0, + asExpression(index) + ); + if (isSuperKeyword(expression)) { + node.transformFlags |= 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */; } - return result || emptyArray; + return node; } - function filterOwnedJSDocTags(hostNode, jsDoc) { - if (isJSDoc(jsDoc)) { - const ownedTags = filter(jsDoc.tags, (tag) => ownsJSDocTag(hostNode, tag)); - return jsDoc.tags === ownedTags ? [jsDoc] : ownedTags; + function updateElementAccessExpression(node, expression, argumentExpression) { + if (isElementAccessChain(node)) { + return updateElementAccessChain(node, expression, node.questionDotToken, argumentExpression); } - return ownsJSDocTag(hostNode, jsDoc) ? [jsDoc] : void 0; + return node.expression !== expression || node.argumentExpression !== argumentExpression ? update(createElementAccessExpression(expression, argumentExpression), node) : node; } - function ownsJSDocTag(hostNode, tag) { - return !(isJSDocTypeTag(tag) || isJSDocSatisfiesTag(tag)) || !tag.parent || !isJSDoc(tag.parent) || !isParenthesizedExpression(tag.parent.parent) || tag.parent.parent === hostNode; + function createElementAccessChain(expression, questionDotToken, index) { + const node = createBaseElementAccessExpression( + parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + true + ), + questionDotToken, + asExpression(index) + ); + node.flags |= 64 /* OptionalChain */; + node.transformFlags |= 32 /* ContainsES2020 */; + return node; } - function getNextJSDocCommentLocation(node) { - const parent2 = node.parent; - if (parent2.kind === 302 /* PropertyAssignment */ || parent2.kind === 276 /* ExportAssignment */ || parent2.kind === 171 /* PropertyDeclaration */ || parent2.kind === 243 /* ExpressionStatement */ && node.kind === 210 /* PropertyAccessExpression */ || parent2.kind === 252 /* ReturnStatement */ || getNestedModuleDeclaration(parent2) || isBinaryExpression(node) && node.operatorToken.kind === 64 /* EqualsToken */) { - return parent2; - } else if (parent2.parent && (getSingleVariableOfVariableStatement(parent2.parent) === node || isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */)) { - return parent2.parent; - } else if (parent2.parent && parent2.parent.parent && (getSingleVariableOfVariableStatement(parent2.parent.parent) || getSingleInitializerOfVariableStatementOrPropertyDeclaration(parent2.parent.parent) === node || getSourceOfDefaultedAssignment(parent2.parent.parent))) { - return parent2.parent.parent; - } + function updateElementAccessChain(node, expression, questionDotToken, argumentExpression) { + Debug.assert(!!(node.flags & 64 /* OptionalChain */), "Cannot update a ElementAccessExpression using updateElementAccessChain. Use updateElementAccess instead."); + return node.expression !== expression || node.questionDotToken !== questionDotToken || node.argumentExpression !== argumentExpression ? update(createElementAccessChain(expression, questionDotToken, argumentExpression), node) : node; } - function getParameterSymbolFromJSDoc(node) { - if (node.symbol) { - return node.symbol; + function createBaseCallExpression(expression, questionDotToken, typeArguments, argumentsArray) { + const node = createBaseDeclaration(214 /* CallExpression */); + node.expression = expression; + node.questionDotToken = questionDotToken; + node.typeArguments = typeArguments; + node.arguments = argumentsArray; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.questionDotToken) | propagateChildrenFlags(node.typeArguments) | propagateChildrenFlags(node.arguments); + if (node.typeArguments) { + node.transformFlags |= 1 /* ContainsTypeScript */; } - if (!isIdentifier(node.name)) { - return void 0; - } - const name = node.name.escapedText; - const decl = getHostSignatureFromJSDoc(node); - if (!decl) { - return void 0; + if (isSuperProperty(node.expression)) { + node.transformFlags |= 16384 /* ContainsLexicalThis */; } - const parameter = find(decl.parameters, (p) => p.name.kind === 80 /* Identifier */ && p.name.escapedText === name); - return parameter && parameter.symbol; + return node; } - function getEffectiveContainerForJSDocTemplateTag(node) { - if (isJSDoc(node.parent) && node.parent.tags) { - const typeAlias = find(node.parent.tags, isJSDocTypeAlias); - if (typeAlias) { - return typeAlias; - } + function createCallExpression(expression, typeArguments, argumentsArray) { + const node = createBaseCallExpression( + parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + false + ), + /*questionDotToken*/ + void 0, + asNodeArray(typeArguments), + parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(createNodeArray(argumentsArray)) + ); + if (isImportKeyword(node.expression)) { + node.transformFlags |= 8388608 /* ContainsDynamicImport */; } - return getHostSignatureFromJSDoc(node); + return node; } - function getHostSignatureFromJSDoc(node) { - const host = getEffectiveJSDocHost(node); - if (host) { - return isPropertySignature(host) && host.type && isFunctionLike(host.type) ? host.type : isFunctionLike(host) ? host : void 0; + function updateCallExpression(node, expression, typeArguments, argumentsArray) { + if (isCallChain(node)) { + return updateCallChain(node, expression, node.questionDotToken, typeArguments, argumentsArray); } - return void 0; + return node.expression !== expression || node.typeArguments !== typeArguments || node.arguments !== argumentsArray ? update(createCallExpression(expression, typeArguments, argumentsArray), node) : node; } - function getEffectiveJSDocHost(node) { - const host = getJSDocHost(node); - if (host) { - return getSourceOfDefaultedAssignment(host) || getSourceOfAssignment(host) || getSingleInitializerOfVariableStatementOrPropertyDeclaration(host) || getSingleVariableOfVariableStatement(host) || getNestedModuleDeclaration(host) || host; - } + function createCallChain(expression, questionDotToken, typeArguments, argumentsArray) { + const node = createBaseCallExpression( + parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + true + ), + questionDotToken, + asNodeArray(typeArguments), + parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(createNodeArray(argumentsArray)) + ); + node.flags |= 64 /* OptionalChain */; + node.transformFlags |= 32 /* ContainsES2020 */; + return node; } - function getJSDocHost(node) { - const jsDoc = getJSDocRoot(node); - if (!jsDoc) { - return void 0; - } - const host = jsDoc.parent; - if (host && host.jsDoc && jsDoc === lastOrUndefined(host.jsDoc)) { - return host; + function updateCallChain(node, expression, questionDotToken, typeArguments, argumentsArray) { + Debug.assert(!!(node.flags & 64 /* OptionalChain */), "Cannot update a CallExpression using updateCallChain. Use updateCall instead."); + return node.expression !== expression || node.questionDotToken !== questionDotToken || node.typeArguments !== typeArguments || node.arguments !== argumentsArray ? update(createCallChain(expression, questionDotToken, typeArguments, argumentsArray), node) : node; + } + function createNewExpression(expression, typeArguments, argumentsArray) { + const node = createBaseDeclaration(215 /* NewExpression */); + node.expression = parenthesizerRules().parenthesizeExpressionOfNew(expression); + node.typeArguments = asNodeArray(typeArguments); + node.arguments = argumentsArray ? parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(argumentsArray) : void 0; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildrenFlags(node.typeArguments) | propagateChildrenFlags(node.arguments) | 32 /* ContainsES2020 */; + if (node.typeArguments) { + node.transformFlags |= 1 /* ContainsTypeScript */; } + return node; } - function getJSDocRoot(node) { - return findAncestor(node.parent, isJSDoc); + function updateNewExpression(node, expression, typeArguments, argumentsArray) { + return node.expression !== expression || node.typeArguments !== typeArguments || node.arguments !== argumentsArray ? update(createNewExpression(expression, typeArguments, argumentsArray), node) : node; } - function getTypeParameterFromJsDoc(node) { - const name = node.name.escapedText; - const { typeParameters } = node.parent.parent.parent; - return typeParameters && find(typeParameters, (p) => p.name.escapedText === name); + function createTaggedTemplateExpression(tag, typeArguments, template) { + const node = createBaseNode(216 /* TaggedTemplateExpression */); + node.tag = parenthesizerRules().parenthesizeLeftSideOfAccess( + tag, + /*optionalChain*/ + false + ); + node.typeArguments = asNodeArray(typeArguments); + node.template = template; + node.transformFlags |= propagateChildFlags(node.tag) | propagateChildrenFlags(node.typeArguments) | propagateChildFlags(node.template) | 1024 /* ContainsES2015 */; + if (node.typeArguments) { + node.transformFlags |= 1 /* ContainsTypeScript */; + } + if (hasInvalidEscape(node.template)) { + node.transformFlags |= 128 /* ContainsES2018 */; + } + return node; } - function hasTypeArguments(node) { - return !!node.typeArguments; + function updateTaggedTemplateExpression(node, tag, typeArguments, template) { + return node.tag !== tag || node.typeArguments !== typeArguments || node.template !== template ? update(createTaggedTemplateExpression(tag, typeArguments, template), node) : node; } - function getAssignmentTargetKind(node) { - let parent2 = node.parent; - while (true) { - switch (parent2.kind) { - case 225 /* BinaryExpression */: - const binaryOperator = parent2.operatorToken.kind; - return isAssignmentOperator(binaryOperator) && parent2.left === node ? binaryOperator === 64 /* EqualsToken */ || isLogicalOrCoalescingAssignmentOperator(binaryOperator) ? 1 /* Definite */ : 2 /* Compound */ : 0 /* None */; - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - const unaryOperator = parent2.operator; - return unaryOperator === 46 /* PlusPlusToken */ || unaryOperator === 47 /* MinusMinusToken */ ? 2 /* Compound */ : 0 /* None */; - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - return parent2.initializer === node ? 1 /* Definite */ : 0 /* None */; - case 216 /* ParenthesizedExpression */: - case 208 /* ArrayLiteralExpression */: - case 229 /* SpreadElement */: - case 234 /* NonNullExpression */: - node = parent2; - break; - case 304 /* SpreadAssignment */: - node = parent2.parent; - break; - case 303 /* ShorthandPropertyAssignment */: - if (parent2.name !== node) { - return 0 /* None */; - } - node = parent2.parent; - break; - case 302 /* PropertyAssignment */: - if (parent2.name === node) { - return 0 /* None */; - } - node = parent2.parent; - break; - default: - return 0 /* None */; - } - parent2 = node.parent; - } + function createTypeAssertion(type, expression) { + const node = createBaseNode(217 /* TypeAssertionExpression */); + node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); + node.type = type; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.type) | 1 /* ContainsTypeScript */; + return node; } - function isAssignmentTarget(node) { - return getAssignmentTargetKind(node) !== 0 /* None */; + function updateTypeAssertion(node, type, expression) { + return node.type !== type || node.expression !== expression ? update(createTypeAssertion(type, expression), node) : node; } - function isNodeWithPossibleHoistedDeclaration(node) { - switch (node.kind) { - case 240 /* Block */: - case 242 /* VariableStatement */: - case 253 /* WithStatement */: - case 244 /* IfStatement */: - case 254 /* SwitchStatement */: - case 268 /* CaseBlock */: - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - case 255 /* LabeledStatement */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - case 257 /* TryStatement */: - case 298 /* CatchClause */: - return true; - } - return false; + function createParenthesizedExpression(expression) { + const node = createBaseNode(218 /* ParenthesizedExpression */); + node.expression = expression; + node.transformFlags = propagateChildFlags(node.expression); + node.jsDoc = void 0; + return node; } - function isValueSignatureDeclaration(node) { - return isFunctionExpression(node) || isArrowFunction(node) || isMethodOrAccessor(node) || isFunctionDeclaration(node) || isConstructorDeclaration(node); + function updateParenthesizedExpression(node, expression) { + return node.expression !== expression ? update(createParenthesizedExpression(expression), node) : node; + } + function createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body) { + const node = createBaseDeclaration(219 /* FunctionExpression */); + node.modifiers = asNodeArray(modifiers); + node.asteriskToken = asteriskToken; + node.name = asName(name); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = createNodeArray(parameters); + node.type = type; + node.body = body; + const isAsync = modifiersToFlags(node.modifiers) & 1024 /* Async */; + const isGenerator = !!node.asteriskToken; + const isAsyncGenerator = isAsync && isGenerator; + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.asteriskToken) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (isAsyncGenerator ? 128 /* ContainsES2018 */ : isAsync ? 256 /* ContainsES2017 */ : isGenerator ? 2048 /* ContainsGenerator */ : 0 /* None */) | (node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; + node.typeArguments = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; + return node; } - function walkUp(node, kind) { - while (node && node.kind === kind) { - node = node.parent; - } + function updateFunctionExpression(node, modifiers, asteriskToken, name, typeParameters, parameters, type, body) { + return node.name !== name || node.modifiers !== modifiers || node.asteriskToken !== asteriskToken || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateBaseSignatureDeclaration(createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body), node) : node; + } + function createArrowFunction(modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body) { + const node = createBaseDeclaration(220 /* ArrowFunction */); + node.modifiers = asNodeArray(modifiers); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = createNodeArray(parameters); + node.type = type; + node.equalsGreaterThanToken = equalsGreaterThanToken ?? createToken(39 /* EqualsGreaterThanToken */); + node.body = parenthesizerRules().parenthesizeConciseBodyOfArrowFunction(body); + const isAsync = modifiersToFlags(node.modifiers) & 1024 /* Async */; + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.equalsGreaterThanToken) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | (isAsync ? 256 /* ContainsES2017 */ | 16384 /* ContainsLexicalThis */ : 0 /* None */) | 1024 /* ContainsES2015 */; + node.typeArguments = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; return node; } - function walkUpParenthesizedTypes(node) { - return walkUp(node, 195 /* ParenthesizedType */); + function updateArrowFunction(node, modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body) { + return node.modifiers !== modifiers || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.equalsGreaterThanToken !== equalsGreaterThanToken || node.body !== body ? finishUpdateBaseSignatureDeclaration(createArrowFunction(modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body), node) : node; } - function walkUpParenthesizedExpressions(node) { - return walkUp(node, 216 /* ParenthesizedExpression */); + function createDeleteExpression(expression) { + const node = createBaseNode(221 /* DeleteExpression */); + node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); + node.transformFlags |= propagateChildFlags(node.expression); + return node; } - function walkUpParenthesizedTypesAndGetParentAndChild(node) { - let child; - while (node && node.kind === 195 /* ParenthesizedType */) { - child = node; - node = node.parent; - } - return [child, node]; + function updateDeleteExpression(node, expression) { + return node.expression !== expression ? update(createDeleteExpression(expression), node) : node; } - function skipTypeParentheses(node) { - while (isParenthesizedTypeNode(node)) - node = node.type; + function createTypeOfExpression(expression) { + const node = createBaseNode(222 /* TypeOfExpression */); + node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); + node.transformFlags |= propagateChildFlags(node.expression); return node; } - function skipParentheses(node, excludeJSDocTypeAssertions) { - const flags = excludeJSDocTypeAssertions ? 1 /* Parentheses */ | 16 /* ExcludeJSDocTypeAssertion */ : 1 /* Parentheses */; - return skipOuterExpressions(node, flags); + function updateTypeOfExpression(node, expression) { + return node.expression !== expression ? update(createTypeOfExpression(expression), node) : node; } - function isDeleteTarget(node) { - if (node.kind !== 210 /* PropertyAccessExpression */ && node.kind !== 211 /* ElementAccessExpression */) { - return false; - } - node = walkUpParenthesizedExpressions(node.parent); - return node && node.kind === 219 /* DeleteExpression */; + function createVoidExpression(expression) { + const node = createBaseNode(223 /* VoidExpression */); + node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); + node.transformFlags |= propagateChildFlags(node.expression); + return node; } - function isNodeDescendantOf(node, ancestor) { - while (node) { - if (node === ancestor) - return true; - node = node.parent; - } - return false; + function updateVoidExpression(node, expression) { + return node.expression !== expression ? update(createVoidExpression(expression), node) : node; } - function isDeclarationName(name) { - return !isSourceFile(name) && !isBindingPattern(name) && isDeclaration(name.parent) && name.parent.name === name; + function createAwaitExpression(expression) { + const node = createBaseNode(224 /* AwaitExpression */); + node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); + node.transformFlags |= propagateChildFlags(node.expression) | 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */ | 2097152 /* ContainsAwait */; + return node; } - function getDeclarationFromName(name) { - const parent2 = name.parent; - switch (name.kind) { - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 9 /* NumericLiteral */: - if (isComputedPropertyName(parent2)) - return parent2.parent; - case 80 /* Identifier */: - if (isDeclaration(parent2)) { - return parent2.name === name ? parent2 : void 0; - } else if (isQualifiedName(parent2)) { - const tag = parent2.parent; - return isJSDocParameterTag(tag) && tag.name === parent2 ? tag : void 0; - } else { - const binExp = parent2.parent; - return isBinaryExpression(binExp) && getAssignmentDeclarationKind(binExp) !== 0 /* None */ && (binExp.left.symbol || binExp.symbol) && getNameOfDeclaration(binExp) === name ? binExp : void 0; - } - case 81 /* PrivateIdentifier */: - return isDeclaration(parent2) && parent2.name === name ? parent2 : void 0; - default: - return void 0; + function updateAwaitExpression(node, expression) { + return node.expression !== expression ? update(createAwaitExpression(expression), node) : node; + } + function createPrefixUnaryExpression(operator, operand) { + const node = createBaseNode(225 /* PrefixUnaryExpression */); + node.operator = operator; + node.operand = parenthesizerRules().parenthesizeOperandOfPrefixUnary(operand); + node.transformFlags |= propagateChildFlags(node.operand); + if ((operator === 46 /* PlusPlusToken */ || operator === 47 /* MinusMinusToken */) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand)) { + node.transformFlags |= 268435456 /* ContainsUpdateExpressionForIdentifier */; } + return node; } - function isLiteralComputedPropertyDeclarationName(node) { - return isStringOrNumericLiteralLike(node) && node.parent.kind === 166 /* ComputedPropertyName */ && isDeclaration(node.parent.parent); + function updatePrefixUnaryExpression(node, operand) { + return node.operand !== operand ? update(createPrefixUnaryExpression(node.operator, operand), node) : node; } - function isIdentifierName(node) { - const parent2 = node.parent; - switch (parent2.kind) { - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 305 /* EnumMember */: - case 302 /* PropertyAssignment */: - case 210 /* PropertyAccessExpression */: - return parent2.name === node; - case 165 /* QualifiedName */: - return parent2.right === node; - case 207 /* BindingElement */: - case 275 /* ImportSpecifier */: - return parent2.propertyName === node; - case 280 /* ExportSpecifier */: - case 290 /* JsxAttribute */: - case 284 /* JsxSelfClosingElement */: - case 285 /* JsxOpeningElement */: - case 286 /* JsxClosingElement */: - return true; + function createPostfixUnaryExpression(operand, operator) { + const node = createBaseNode(226 /* PostfixUnaryExpression */); + node.operator = operator; + node.operand = parenthesizerRules().parenthesizeOperandOfPostfixUnary(operand); + node.transformFlags |= propagateChildFlags(node.operand); + if (isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand)) { + node.transformFlags |= 268435456 /* ContainsUpdateExpressionForIdentifier */; } - return false; + return node; } - function isAliasSymbolDeclaration(node) { - if (node.kind === 270 /* ImportEqualsDeclaration */ || node.kind === 269 /* NamespaceExportDeclaration */ || node.kind === 272 /* ImportClause */ && !!node.name || node.kind === 273 /* NamespaceImport */ || node.kind === 279 /* NamespaceExport */ || node.kind === 275 /* ImportSpecifier */ || node.kind === 280 /* ExportSpecifier */ || node.kind === 276 /* ExportAssignment */ && exportAssignmentIsAlias(node)) { - return true; + function updatePostfixUnaryExpression(node, operand) { + return node.operand !== operand ? update(createPostfixUnaryExpression(operand, node.operator), node) : node; + } + function createBinaryExpression(left, operator, right) { + const node = createBaseDeclaration(227 /* BinaryExpression */); + const operatorToken = asToken(operator); + const operatorKind = operatorToken.kind; + node.left = parenthesizerRules().parenthesizeLeftSideOfBinary(operatorKind, left); + node.operatorToken = operatorToken; + node.right = parenthesizerRules().parenthesizeRightSideOfBinary(operatorKind, node.left, right); + node.transformFlags |= propagateChildFlags(node.left) | propagateChildFlags(node.operatorToken) | propagateChildFlags(node.right); + if (operatorKind === 61 /* QuestionQuestionToken */) { + node.transformFlags |= 32 /* ContainsES2020 */; + } else if (operatorKind === 64 /* EqualsToken */) { + if (isObjectLiteralExpression(node.left)) { + node.transformFlags |= 1024 /* ContainsES2015 */ | 128 /* ContainsES2018 */ | 4096 /* ContainsDestructuringAssignment */ | propagateAssignmentPatternFlags(node.left); + } else if (isArrayLiteralExpression(node.left)) { + node.transformFlags |= 1024 /* ContainsES2015 */ | 4096 /* ContainsDestructuringAssignment */ | propagateAssignmentPatternFlags(node.left); + } + } else if (operatorKind === 43 /* AsteriskAsteriskToken */ || operatorKind === 68 /* AsteriskAsteriskEqualsToken */) { + node.transformFlags |= 512 /* ContainsES2016 */; + } else if (isLogicalOrCoalescingAssignmentOperator(operatorKind)) { + node.transformFlags |= 16 /* ContainsES2021 */; } - return isInJSFile(node) && (isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 2 /* ModuleExports */ && exportAssignmentIsAlias(node) || isPropertyAccessExpression(node) && isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */ && isAliasableExpression(node.parent.right)); - } - function getAliasDeclarationFromName(node) { - switch (node.parent.kind) { - case 272 /* ImportClause */: - case 275 /* ImportSpecifier */: - case 273 /* NamespaceImport */: - case 280 /* ExportSpecifier */: - case 276 /* ExportAssignment */: - case 270 /* ImportEqualsDeclaration */: - case 279 /* NamespaceExport */: - return node.parent; - case 165 /* QualifiedName */: - do { - node = node.parent; - } while (node.parent.kind === 165 /* QualifiedName */); - return getAliasDeclarationFromName(node); + if (operatorKind === 103 /* InKeyword */ && isPrivateIdentifier(node.left)) { + node.transformFlags |= 536870912 /* ContainsPrivateIdentifierInExpression */; } + node.jsDoc = void 0; + return node; } - function isAliasableExpression(e) { - return isEntityNameExpression(e) || isClassExpression(e); + function propagateAssignmentPatternFlags(node) { + return containsObjectRestOrSpread(node) ? 65536 /* ContainsObjectRestOrSpread */ : 0 /* None */; + } + function updateBinaryExpression(node, left, operator, right) { + return node.left !== left || node.operatorToken !== operator || node.right !== right ? update(createBinaryExpression(left, operator, right), node) : node; + } + function createConditionalExpression(condition, questionToken, whenTrue, colonToken, whenFalse) { + const node = createBaseNode(228 /* ConditionalExpression */); + node.condition = parenthesizerRules().parenthesizeConditionOfConditionalExpression(condition); + node.questionToken = questionToken ?? createToken(58 /* QuestionToken */); + node.whenTrue = parenthesizerRules().parenthesizeBranchOfConditionalExpression(whenTrue); + node.colonToken = colonToken ?? createToken(59 /* ColonToken */); + node.whenFalse = parenthesizerRules().parenthesizeBranchOfConditionalExpression(whenFalse); + node.transformFlags |= propagateChildFlags(node.condition) | propagateChildFlags(node.questionToken) | propagateChildFlags(node.whenTrue) | propagateChildFlags(node.colonToken) | propagateChildFlags(node.whenFalse); + node.flowNodeWhenFalse = void 0; + node.flowNodeWhenTrue = void 0; + return node; } - function exportAssignmentIsAlias(node) { - const e = getExportAssignmentExpression(node); - return isAliasableExpression(e); + function updateConditionalExpression(node, condition, questionToken, whenTrue, colonToken, whenFalse) { + return node.condition !== condition || node.questionToken !== questionToken || node.whenTrue !== whenTrue || node.colonToken !== colonToken || node.whenFalse !== whenFalse ? update(createConditionalExpression(condition, questionToken, whenTrue, colonToken, whenFalse), node) : node; } - function getExportAssignmentExpression(node) { - return isExportAssignment(node) ? node.expression : node.right; + function createTemplateExpression(head, templateSpans) { + const node = createBaseNode(229 /* TemplateExpression */); + node.head = head; + node.templateSpans = createNodeArray(templateSpans); + node.transformFlags |= propagateChildFlags(node.head) | propagateChildrenFlags(node.templateSpans) | 1024 /* ContainsES2015 */; + return node; } - function getPropertyAssignmentAliasLikeExpression(node) { - return node.kind === 303 /* ShorthandPropertyAssignment */ ? node.name : node.kind === 302 /* PropertyAssignment */ ? node.initializer : node.parent.right; + function updateTemplateExpression(node, head, templateSpans) { + return node.head !== head || node.templateSpans !== templateSpans ? update(createTemplateExpression(head, templateSpans), node) : node; } - function getEffectiveBaseTypeNode(node) { - const baseType = getClassExtendsHeritageElement(node); - if (baseType && isInJSFile(node)) { - const tag = getJSDocAugmentsTag(node); - if (tag) { - return tag.class; + function checkTemplateLiteralLikeNode(kind, text, rawText, templateFlags = 0 /* None */) { + Debug.assert(!(templateFlags & ~7176 /* TemplateLiteralLikeFlags */), "Unsupported template flags."); + let cooked = void 0; + if (rawText !== void 0 && rawText !== text) { + cooked = getCookedText(kind, rawText); + if (typeof cooked === "object") { + return Debug.fail("Invalid raw text"); } } - return baseType; - } - function getClassExtendsHeritageElement(node) { - const heritageClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */); - return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : void 0; + if (text === void 0) { + if (cooked === void 0) { + return Debug.fail("Arguments 'text' and 'rawText' may not both be undefined."); + } + text = cooked; + } else if (cooked !== void 0) { + Debug.assert(text === cooked, "Expected argument 'text' to be the normalized (i.e. 'cooked') version of argument 'rawText'."); + } + return text; } - function getEffectiveImplementsTypeNodes(node) { - if (isInJSFile(node)) { - return getJSDocImplementsTags(node).map((n) => n.class); - } else { - const heritageClause = getHeritageClause(node.heritageClauses, 119 /* ImplementsKeyword */); - return heritageClause == null ? void 0 : heritageClause.types; + function getTransformFlagsOfTemplateLiteralLike(templateFlags) { + let transformFlags = 1024 /* ContainsES2015 */; + if (templateFlags) { + transformFlags |= 128 /* ContainsES2018 */; } + return transformFlags; } - function getAllSuperTypeNodes(node) { - return isInterfaceDeclaration(node) ? getInterfaceBaseTypeNodes(node) || emptyArray : isClassLike(node) ? concatenate(singleElementArray(getEffectiveBaseTypeNode(node)), getEffectiveImplementsTypeNodes(node)) || emptyArray : emptyArray; + function createTemplateLiteralLikeToken(kind, text, rawText, templateFlags) { + const node = createBaseToken(kind); + node.text = text; + node.rawText = rawText; + node.templateFlags = templateFlags & 7176 /* TemplateLiteralLikeFlags */; + node.transformFlags = getTransformFlagsOfTemplateLiteralLike(node.templateFlags); + return node; } - function getInterfaceBaseTypeNodes(node) { - const heritageClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */); - return heritageClause ? heritageClause.types : void 0; + function createTemplateLiteralLikeDeclaration(kind, text, rawText, templateFlags) { + const node = createBaseDeclaration(kind); + node.text = text; + node.rawText = rawText; + node.templateFlags = templateFlags & 7176 /* TemplateLiteralLikeFlags */; + node.transformFlags = getTransformFlagsOfTemplateLiteralLike(node.templateFlags); + return node; } - function getHeritageClause(clauses, kind) { - if (clauses) { - for (const clause of clauses) { - if (clause.token === kind) { - return clause; - } - } + function createTemplateLiteralLikeNode(kind, text, rawText, templateFlags) { + if (kind === 15 /* NoSubstitutionTemplateLiteral */) { + return createTemplateLiteralLikeDeclaration(kind, text, rawText, templateFlags); } - return void 0; + return createTemplateLiteralLikeToken(kind, text, rawText, templateFlags); } - function getAncestor(node, kind) { - while (node) { - if (node.kind === kind) { - return node; - } - node = node.parent; - } - return void 0; + function createTemplateHead(text, rawText, templateFlags) { + text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); + return createTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); } - function isKeyword(token) { - return 83 /* FirstKeyword */ <= token && token <= 164 /* LastKeyword */; + function createTemplateMiddle(text, rawText, templateFlags) { + text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); + return createTemplateLiteralLikeNode(17 /* TemplateMiddle */, text, rawText, templateFlags); } - function isPunctuation(token) { - return 19 /* FirstPunctuation */ <= token && token <= 79 /* LastPunctuation */; + function createTemplateTail(text, rawText, templateFlags) { + text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); + return createTemplateLiteralLikeNode(18 /* TemplateTail */, text, rawText, templateFlags); } - function isKeywordOrPunctuation(token) { - return isKeyword(token) || isPunctuation(token); + function createNoSubstitutionTemplateLiteral(text, rawText, templateFlags) { + text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); + return createTemplateLiteralLikeDeclaration(15 /* NoSubstitutionTemplateLiteral */, text, rawText, templateFlags); } - function isContextualKeyword(token) { - return 128 /* FirstContextualKeyword */ <= token && token <= 164 /* LastContextualKeyword */; + function createYieldExpression(asteriskToken, expression) { + Debug.assert(!asteriskToken || !!expression, "A `YieldExpression` with an asteriskToken must have an expression."); + const node = createBaseNode(230 /* YieldExpression */); + node.expression = expression && parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); + node.asteriskToken = asteriskToken; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.asteriskToken) | 1024 /* ContainsES2015 */ | 128 /* ContainsES2018 */ | 1048576 /* ContainsYield */; + return node; } - function isNonContextualKeyword(token) { - return isKeyword(token) && !isContextualKeyword(token); + function updateYieldExpression(node, asteriskToken, expression) { + return node.expression !== expression || node.asteriskToken !== asteriskToken ? update(createYieldExpression(asteriskToken, expression), node) : node; } - function isFutureReservedKeyword(token) { - return 119 /* FirstFutureReservedWord */ <= token && token <= 127 /* LastFutureReservedWord */; + function createSpreadElement(expression) { + const node = createBaseNode(231 /* SpreadElement */); + node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); + node.transformFlags |= propagateChildFlags(node.expression) | 1024 /* ContainsES2015 */ | 32768 /* ContainsRestOrSpread */; + return node; } - function isStringANonContextualKeyword(name) { - const token = stringToToken(name); - return token !== void 0 && isNonContextualKeyword(token); + function updateSpreadElement(node, expression) { + return node.expression !== expression ? update(createSpreadElement(expression), node) : node; + } + function createClassExpression(modifiers, name, typeParameters, heritageClauses, members) { + const node = createBaseDeclaration(232 /* ClassExpression */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.typeParameters = asNodeArray(typeParameters); + node.heritageClauses = asNodeArray(heritageClauses); + node.members = createNodeArray(members); + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.heritageClauses) | propagateChildrenFlags(node.members) | (node.typeParameters ? 1 /* ContainsTypeScript */ : 0 /* None */) | 1024 /* ContainsES2015 */; + node.jsDoc = void 0; + return node; } - function isStringAKeyword(name) { - const token = stringToToken(name); - return token !== void 0 && isKeyword(token); + function updateClassExpression(node, modifiers, name, typeParameters, heritageClauses, members) { + return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.heritageClauses !== heritageClauses || node.members !== members ? update(createClassExpression(modifiers, name, typeParameters, heritageClauses, members), node) : node; } - function isIdentifierANonContextualKeyword(node) { - const originalKeywordKind = identifierToKeywordKind(node); - return !!originalKeywordKind && !isContextualKeyword(originalKeywordKind); + function createOmittedExpression() { + return createBaseNode(233 /* OmittedExpression */); } - function isTrivia(token) { - return 2 /* FirstTriviaToken */ <= token && token <= 7 /* LastTriviaToken */; + function createExpressionWithTypeArguments(expression, typeArguments) { + const node = createBaseNode(234 /* ExpressionWithTypeArguments */); + node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + false + ); + node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(typeArguments); + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildrenFlags(node.typeArguments) | 1024 /* ContainsES2015 */; + return node; } - function getFunctionFlags(node) { - if (!node) { - return 4 /* Invalid */; - } - let flags = 0 /* Normal */; - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - if (node.asteriskToken) { - flags |= 1 /* Generator */; - } - case 218 /* ArrowFunction */: - if (hasSyntacticModifier(node, 512 /* Async */)) { - flags |= 2 /* Async */; - } - break; - } - if (!node.body) { - flags |= 4 /* Invalid */; - } - return flags; + function updateExpressionWithTypeArguments(node, expression, typeArguments) { + return node.expression !== expression || node.typeArguments !== typeArguments ? update(createExpressionWithTypeArguments(expression, typeArguments), node) : node; } - function isAsyncFunction(node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - return node.body !== void 0 && node.asteriskToken === void 0 && hasSyntacticModifier(node, 512 /* Async */); + function createAsExpression(expression, type) { + const node = createBaseNode(235 /* AsExpression */); + node.expression = expression; + node.type = type; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.type) | 1 /* ContainsTypeScript */; + return node; + } + function updateAsExpression(node, expression, type) { + return node.expression !== expression || node.type !== type ? update(createAsExpression(expression, type), node) : node; + } + function createNonNullExpression(expression) { + const node = createBaseNode(236 /* NonNullExpression */); + node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + false + ); + node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */; + return node; + } + function updateNonNullExpression(node, expression) { + if (isNonNullChain(node)) { + return updateNonNullChain(node, expression); } - return false; + return node.expression !== expression ? update(createNonNullExpression(expression), node) : node; } - function isStringOrNumericLiteralLike(node) { - return isStringLiteralLike(node) || isNumericLiteral(node); + function createSatisfiesExpression(expression, type) { + const node = createBaseNode(239 /* SatisfiesExpression */); + node.expression = expression; + node.type = type; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.type) | 1 /* ContainsTypeScript */; + return node; } - function isSignedNumericLiteral(node) { - return isPrefixUnaryExpression(node) && (node.operator === 40 /* PlusToken */ || node.operator === 41 /* MinusToken */) && isNumericLiteral(node.operand); + function updateSatisfiesExpression(node, expression, type) { + return node.expression !== expression || node.type !== type ? update(createSatisfiesExpression(expression, type), node) : node; } - function hasDynamicName(declaration) { - const name = getNameOfDeclaration(declaration); - return !!name && isDynamicName(name); + function createNonNullChain(expression) { + const node = createBaseNode(236 /* NonNullExpression */); + node.flags |= 64 /* OptionalChain */; + node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + true + ); + node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */; + return node; } - function isDynamicName(name) { - if (!(name.kind === 166 /* ComputedPropertyName */ || name.kind === 211 /* ElementAccessExpression */)) { - return false; - } - const expr = isElementAccessExpression(name) ? skipParentheses(name.argumentExpression) : name.expression; - return !isStringOrNumericLiteralLike(expr) && !isSignedNumericLiteral(expr); + function updateNonNullChain(node, expression) { + Debug.assert(!!(node.flags & 64 /* OptionalChain */), "Cannot update a NonNullExpression using updateNonNullChain. Use updateNonNullExpression instead."); + return node.expression !== expression ? update(createNonNullChain(expression), node) : node; } - function getPropertyNameForPropertyNameNode(name) { - switch (name.kind) { - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - return name.escapedText; - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - return escapeLeadingUnderscores(name.text); - case 166 /* ComputedPropertyName */: - const nameExpression = name.expression; - if (isStringOrNumericLiteralLike(nameExpression)) { - return escapeLeadingUnderscores(nameExpression.text); - } else if (isSignedNumericLiteral(nameExpression)) { - if (nameExpression.operator === 41 /* MinusToken */) { - return tokenToString(nameExpression.operator) + nameExpression.operand.text; - } - return nameExpression.operand.text; - } - return void 0; - case 294 /* JsxNamespacedName */: - return getEscapedTextOfJsxNamespacedName(name); + function createMetaProperty(keywordToken, name) { + const node = createBaseNode(237 /* MetaProperty */); + node.keywordToken = keywordToken; + node.name = name; + node.transformFlags |= propagateChildFlags(node.name); + switch (keywordToken) { + case 105 /* NewKeyword */: + node.transformFlags |= 1024 /* ContainsES2015 */; + break; + case 102 /* ImportKeyword */: + node.transformFlags |= 32 /* ContainsES2020 */; + break; default: - return Debug.assertNever(name); + return Debug.assertNever(keywordToken); } + node.flowNode = void 0; + return node; } - function isPropertyNameLiteral(node) { - switch (node.kind) { - case 80 /* Identifier */: - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 9 /* NumericLiteral */: - return true; - default: - return false; - } + function updateMetaProperty(node, name) { + return node.name !== name ? update(createMetaProperty(node.keywordToken, name), node) : node; } - function getTextOfIdentifierOrLiteral(node) { - return isMemberName(node) ? idText(node) : isJsxNamespacedName(node) ? getTextOfJsxNamespacedName(node) : node.text; + function createTemplateSpan(expression, literal) { + const node = createBaseNode(240 /* TemplateSpan */); + node.expression = expression; + node.literal = literal; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.literal) | 1024 /* ContainsES2015 */; + return node; } - function getEscapedTextOfIdentifierOrLiteral(node) { - return isMemberName(node) ? node.escapedText : isJsxNamespacedName(node) ? getEscapedTextOfJsxNamespacedName(node) : escapeLeadingUnderscores(node.text); + function updateTemplateSpan(node, expression, literal) { + return node.expression !== expression || node.literal !== literal ? update(createTemplateSpan(expression, literal), node) : node; } - function getPropertyNameForUniqueESSymbol(symbol) { - return `__@${getSymbolId(symbol)}@${symbol.escapedName}`; + function createSemicolonClassElement() { + const node = createBaseNode(241 /* SemicolonClassElement */); + node.transformFlags |= 1024 /* ContainsES2015 */; + return node; } - function getSymbolNameForPrivateIdentifier(containingClassSymbol, description3) { - return `__#${getSymbolId(containingClassSymbol)}@${description3}`; + function createBlock(statements, multiLine) { + const node = createBaseNode(242 /* Block */); + node.statements = createNodeArray(statements); + node.multiLine = multiLine; + node.transformFlags |= propagateChildrenFlags(node.statements); + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function isKnownSymbol(symbol) { - return startsWith(symbol.escapedName, "__@"); + function updateBlock(node, statements) { + return node.statements !== statements ? update(createBlock(statements, node.multiLine), node) : node; } - function isPrivateIdentifierSymbol(symbol) { - return startsWith(symbol.escapedName, "__#"); + function createVariableStatement(modifiers, declarationList) { + const node = createBaseNode(244 /* VariableStatement */); + node.modifiers = asNodeArray(modifiers); + node.declarationList = isArray(declarationList) ? createVariableDeclarationList(declarationList) : declarationList; + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.declarationList); + if (modifiersToFlags(node.modifiers) & 128 /* Ambient */) { + node.transformFlags = 1 /* ContainsTypeScript */; + } + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function isESSymbolIdentifier(node) { - return node.kind === 80 /* Identifier */ && node.escapedText === "Symbol"; + function updateVariableStatement(node, modifiers, declarationList) { + return node.modifiers !== modifiers || node.declarationList !== declarationList ? update(createVariableStatement(modifiers, declarationList), node) : node; } - function isProtoSetter(node) { - return isIdentifier(node) ? idText(node) === "__proto__" : isStringLiteral(node) && node.text === "__proto__"; + function createEmptyStatement() { + const node = createBaseNode(243 /* EmptyStatement */); + node.jsDoc = void 0; + return node; } - function isAnonymousFunctionDefinition(node, cb) { - node = skipOuterExpressions(node); - switch (node.kind) { - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - if (node.name) { - return false; - } - break; - case 218 /* ArrowFunction */: - break; - default: - return false; - } - return typeof cb === "function" ? cb(node) : true; + function createExpressionStatement(expression) { + const node = createBaseNode(245 /* ExpressionStatement */); + node.expression = parenthesizerRules().parenthesizeExpressionOfExpressionStatement(expression); + node.transformFlags |= propagateChildFlags(node.expression); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function isNamedEvaluationSource(node) { - switch (node.kind) { - case 302 /* PropertyAssignment */: - return !isProtoSetter(node.name); - case 303 /* ShorthandPropertyAssignment */: - return !!node.objectAssignmentInitializer; - case 259 /* VariableDeclaration */: - return isIdentifier(node.name) && !!node.initializer; - case 168 /* Parameter */: - return isIdentifier(node.name) && !!node.initializer && !node.dotDotDotToken; - case 207 /* BindingElement */: - return isIdentifier(node.name) && !!node.initializer && !node.dotDotDotToken; - case 171 /* PropertyDeclaration */: - return !!node.initializer; - case 225 /* BinaryExpression */: - switch (node.operatorToken.kind) { - case 64 /* EqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 76 /* BarBarEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return isIdentifier(node.left); - } - break; - case 276 /* ExportAssignment */: - return true; - } - return false; + function updateExpressionStatement(node, expression) { + return node.expression !== expression ? update(createExpressionStatement(expression), node) : node; + } + function createIfStatement(expression, thenStatement, elseStatement) { + const node = createBaseNode(246 /* IfStatement */); + node.expression = expression; + node.thenStatement = asEmbeddedStatement(thenStatement); + node.elseStatement = asEmbeddedStatement(elseStatement); + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.thenStatement) | propagateChildFlags(node.elseStatement); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function isNamedEvaluation(node, cb) { - if (!isNamedEvaluationSource(node)) - return false; - switch (node.kind) { - case 302 /* PropertyAssignment */: - return isAnonymousFunctionDefinition(node.initializer, cb); - case 303 /* ShorthandPropertyAssignment */: - return isAnonymousFunctionDefinition(node.objectAssignmentInitializer, cb); - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 207 /* BindingElement */: - case 171 /* PropertyDeclaration */: - return isAnonymousFunctionDefinition(node.initializer, cb); - case 225 /* BinaryExpression */: - return isAnonymousFunctionDefinition(node.right, cb); - case 276 /* ExportAssignment */: - return isAnonymousFunctionDefinition(node.expression, cb); - } - } - function isPushOrUnshiftIdentifier(node) { - return node.escapedText === "push" || node.escapedText === "unshift"; - } - function isParameterDeclaration(node) { - const root = getRootDeclaration(node); - return root.kind === 168 /* Parameter */; + function updateIfStatement(node, expression, thenStatement, elseStatement) { + return node.expression !== expression || node.thenStatement !== thenStatement || node.elseStatement !== elseStatement ? update(createIfStatement(expression, thenStatement, elseStatement), node) : node; } - function getRootDeclaration(node) { - while (node.kind === 207 /* BindingElement */) { - node = node.parent.parent; - } + function createDoStatement(statement, expression) { + const node = createBaseNode(247 /* DoStatement */); + node.statement = asEmbeddedStatement(statement); + node.expression = expression; + node.transformFlags |= propagateChildFlags(node.statement) | propagateChildFlags(node.expression); + node.jsDoc = void 0; + node.flowNode = void 0; return node; } - function nodeStartsNewLexicalEnvironment(node) { - const kind = node.kind; - return kind === 175 /* Constructor */ || kind === 217 /* FunctionExpression */ || kind === 261 /* FunctionDeclaration */ || kind === 218 /* ArrowFunction */ || kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */ || kind === 266 /* ModuleDeclaration */ || kind === 311 /* SourceFile */; + function updateDoStatement(node, statement, expression) { + return node.statement !== statement || node.expression !== expression ? update(createDoStatement(statement, expression), node) : node; } - function nodeIsSynthesized(range) { - return positionIsSynthesized(range.pos) || positionIsSynthesized(range.end); + function createWhileStatement(expression, statement) { + const node = createBaseNode(248 /* WhileStatement */); + node.expression = expression; + node.statement = asEmbeddedStatement(statement); + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.statement); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function getOriginalSourceFile(sourceFile) { - return getParseTreeNode(sourceFile, isSourceFile) || sourceFile; + function updateWhileStatement(node, expression, statement) { + return node.expression !== expression || node.statement !== statement ? update(createWhileStatement(expression, statement), node) : node; + } + function createForStatement(initializer, condition, incrementor, statement) { + const node = createBaseNode(249 /* ForStatement */); + node.initializer = initializer; + node.condition = condition; + node.incrementor = incrementor; + node.statement = asEmbeddedStatement(statement); + node.transformFlags |= propagateChildFlags(node.initializer) | propagateChildFlags(node.condition) | propagateChildFlags(node.incrementor) | propagateChildFlags(node.statement); + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + return node; } - function getExpressionAssociativity(expression) { - const operator = getOperator(expression); - const hasArguments = expression.kind === 213 /* NewExpression */ && expression.arguments !== void 0; - return getOperatorAssociativity(expression.kind, operator, hasArguments); + function updateForStatement(node, initializer, condition, incrementor, statement) { + return node.initializer !== initializer || node.condition !== condition || node.incrementor !== incrementor || node.statement !== statement ? update(createForStatement(initializer, condition, incrementor, statement), node) : node; + } + function createForInStatement(initializer, expression, statement) { + const node = createBaseNode(250 /* ForInStatement */); + node.initializer = initializer; + node.expression = expression; + node.statement = asEmbeddedStatement(statement); + node.transformFlags |= propagateChildFlags(node.initializer) | propagateChildFlags(node.expression) | propagateChildFlags(node.statement); + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + return node; } - function getOperatorAssociativity(kind, operator, hasArguments) { - switch (kind) { - case 213 /* NewExpression */: - return hasArguments ? 0 /* Left */ : 1 /* Right */; - case 223 /* PrefixUnaryExpression */: - case 220 /* TypeOfExpression */: - case 221 /* VoidExpression */: - case 219 /* DeleteExpression */: - case 222 /* AwaitExpression */: - case 226 /* ConditionalExpression */: - case 228 /* YieldExpression */: - return 1 /* Right */; - case 225 /* BinaryExpression */: - switch (operator) { - case 43 /* AsteriskAsteriskToken */: - case 64 /* EqualsToken */: - case 65 /* PlusEqualsToken */: - case 66 /* MinusEqualsToken */: - case 68 /* AsteriskAsteriskEqualsToken */: - case 67 /* AsteriskEqualsToken */: - case 69 /* SlashEqualsToken */: - case 70 /* PercentEqualsToken */: - case 71 /* LessThanLessThanEqualsToken */: - case 72 /* GreaterThanGreaterThanEqualsToken */: - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 74 /* AmpersandEqualsToken */: - case 79 /* CaretEqualsToken */: - case 75 /* BarEqualsToken */: - case 76 /* BarBarEqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return 1 /* Right */; - } - } - return 0 /* Left */; + function updateForInStatement(node, initializer, expression, statement) { + return node.initializer !== initializer || node.expression !== expression || node.statement !== statement ? update(createForInStatement(initializer, expression, statement), node) : node; + } + function createForOfStatement(awaitModifier, initializer, expression, statement) { + const node = createBaseNode(251 /* ForOfStatement */); + node.awaitModifier = awaitModifier; + node.initializer = initializer; + node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); + node.statement = asEmbeddedStatement(statement); + node.transformFlags |= propagateChildFlags(node.awaitModifier) | propagateChildFlags(node.initializer) | propagateChildFlags(node.expression) | propagateChildFlags(node.statement) | 1024 /* ContainsES2015 */; + if (awaitModifier) node.transformFlags |= 128 /* ContainsES2018 */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.flowNode = void 0; + return node; } - function getExpressionPrecedence(expression) { - const operator = getOperator(expression); - const hasArguments = expression.kind === 213 /* NewExpression */ && expression.arguments !== void 0; - return getOperatorPrecedence(expression.kind, operator, hasArguments); + function updateForOfStatement(node, awaitModifier, initializer, expression, statement) { + return node.awaitModifier !== awaitModifier || node.initializer !== initializer || node.expression !== expression || node.statement !== statement ? update(createForOfStatement(awaitModifier, initializer, expression, statement), node) : node; } - function getOperator(expression) { - if (expression.kind === 225 /* BinaryExpression */) { - return expression.operatorToken.kind; - } else if (expression.kind === 223 /* PrefixUnaryExpression */ || expression.kind === 224 /* PostfixUnaryExpression */) { - return expression.operator; - } else { - return expression.kind; - } + function createContinueStatement(label) { + const node = createBaseNode(252 /* ContinueStatement */); + node.label = asName(label); + node.transformFlags |= propagateChildFlags(node.label) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function getOperatorPrecedence(nodeKind, operatorKind, hasArguments) { - switch (nodeKind) { - case 360 /* CommaListExpression */: - return 0 /* Comma */; - case 229 /* SpreadElement */: - return 1 /* Spread */; - case 228 /* YieldExpression */: - return 2 /* Yield */; - case 226 /* ConditionalExpression */: - return 4 /* Conditional */; - case 225 /* BinaryExpression */: - switch (operatorKind) { - case 28 /* CommaToken */: - return 0 /* Comma */; - case 64 /* EqualsToken */: - case 65 /* PlusEqualsToken */: - case 66 /* MinusEqualsToken */: - case 68 /* AsteriskAsteriskEqualsToken */: - case 67 /* AsteriskEqualsToken */: - case 69 /* SlashEqualsToken */: - case 70 /* PercentEqualsToken */: - case 71 /* LessThanLessThanEqualsToken */: - case 72 /* GreaterThanGreaterThanEqualsToken */: - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 74 /* AmpersandEqualsToken */: - case 79 /* CaretEqualsToken */: - case 75 /* BarEqualsToken */: - case 76 /* BarBarEqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return 3 /* Assignment */; - default: - return getBinaryOperatorPrecedence(operatorKind); - } - case 215 /* TypeAssertionExpression */: - case 234 /* NonNullExpression */: - case 223 /* PrefixUnaryExpression */: - case 220 /* TypeOfExpression */: - case 221 /* VoidExpression */: - case 219 /* DeleteExpression */: - case 222 /* AwaitExpression */: - return 16 /* Unary */; - case 224 /* PostfixUnaryExpression */: - return 17 /* Update */; - case 212 /* CallExpression */: - return 18 /* LeftHandSide */; - case 213 /* NewExpression */: - return hasArguments ? 19 /* Member */ : 18 /* LeftHandSide */; - case 214 /* TaggedTemplateExpression */: - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - case 235 /* MetaProperty */: - return 19 /* Member */; - case 233 /* AsExpression */: - case 237 /* SatisfiesExpression */: - return 11 /* Relational */; - case 110 /* ThisKeyword */: - case 108 /* SuperKeyword */: - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - case 106 /* NullKeyword */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 11 /* StringLiteral */: - case 208 /* ArrayLiteralExpression */: - case 209 /* ObjectLiteralExpression */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 230 /* ClassExpression */: - case 14 /* RegularExpressionLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 227 /* TemplateExpression */: - case 216 /* ParenthesizedExpression */: - case 231 /* OmittedExpression */: - case 283 /* JsxElement */: - case 284 /* JsxSelfClosingElement */: - case 287 /* JsxFragment */: - return 20 /* Primary */; - default: - return -1 /* Invalid */; - } + function updateContinueStatement(node, label) { + return node.label !== label ? update(createContinueStatement(label), node) : node; } - function getBinaryOperatorPrecedence(kind) { - switch (kind) { - case 61 /* QuestionQuestionToken */: - return 4 /* Coalesce */; - case 57 /* BarBarToken */: - return 5 /* LogicalOR */; - case 56 /* AmpersandAmpersandToken */: - return 6 /* LogicalAND */; - case 52 /* BarToken */: - return 7 /* BitwiseOR */; - case 53 /* CaretToken */: - return 8 /* BitwiseXOR */; - case 51 /* AmpersandToken */: - return 9 /* BitwiseAND */; - case 35 /* EqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - case 37 /* EqualsEqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - return 10 /* Equality */; - case 30 /* LessThanToken */: - case 32 /* GreaterThanToken */: - case 33 /* LessThanEqualsToken */: - case 34 /* GreaterThanEqualsToken */: - case 104 /* InstanceOfKeyword */: - case 103 /* InKeyword */: - case 130 /* AsKeyword */: - case 152 /* SatisfiesKeyword */: - return 11 /* Relational */; - case 48 /* LessThanLessThanToken */: - case 49 /* GreaterThanGreaterThanToken */: - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - return 12 /* Shift */; - case 40 /* PlusToken */: - case 41 /* MinusToken */: - return 13 /* Additive */; - case 42 /* AsteriskToken */: - case 44 /* SlashToken */: - case 45 /* PercentToken */: - return 14 /* Multiplicative */; - case 43 /* AsteriskAsteriskToken */: - return 15 /* Exponentiation */; - } - return -1; + function createBreakStatement(label) { + const node = createBaseNode(253 /* BreakStatement */); + node.label = asName(label); + node.transformFlags |= propagateChildFlags(node.label) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function getSemanticJsxChildren(children) { - return filter(children, (i) => { - switch (i.kind) { - case 293 /* JsxExpression */: - return !!i.expression; - case 12 /* JsxText */: - return !i.containsOnlyTriviaWhiteSpaces; - default: - return true; - } - }); + function updateBreakStatement(node, label) { + return node.label !== label ? update(createBreakStatement(label), node) : node; } - function createDiagnosticCollection() { - let nonFileDiagnostics = []; - const filesWithDiagnostics = []; - const fileDiagnostics = /* @__PURE__ */ new Map(); - let hasReadNonFileDiagnostics = false; - return { - add, - lookup, - getGlobalDiagnostics, - getDiagnostics: getDiagnostics2 - }; - function lookup(diagnostic) { - let diagnostics; - if (diagnostic.file) { - diagnostics = fileDiagnostics.get(diagnostic.file.fileName); - } else { - diagnostics = nonFileDiagnostics; - } - if (!diagnostics) { - return void 0; - } - const result = binarySearch(diagnostics, diagnostic, identity, compareDiagnosticsSkipRelatedInformation); - if (result >= 0) { - return diagnostics[result]; - } - return void 0; - } - function add(diagnostic) { - let diagnostics; - if (diagnostic.file) { - diagnostics = fileDiagnostics.get(diagnostic.file.fileName); - if (!diagnostics) { - diagnostics = []; - fileDiagnostics.set(diagnostic.file.fileName, diagnostics); - insertSorted(filesWithDiagnostics, diagnostic.file.fileName, compareStringsCaseSensitive); - } - } else { - if (hasReadNonFileDiagnostics) { - hasReadNonFileDiagnostics = false; - nonFileDiagnostics = nonFileDiagnostics.slice(); - } - diagnostics = nonFileDiagnostics; - } - insertSorted(diagnostics, diagnostic, compareDiagnosticsSkipRelatedInformation); - } - function getGlobalDiagnostics() { - hasReadNonFileDiagnostics = true; - return nonFileDiagnostics; - } - function getDiagnostics2(fileName) { - if (fileName) { - return fileDiagnostics.get(fileName) || []; - } - const fileDiags = flatMapToMutable(filesWithDiagnostics, (f) => fileDiagnostics.get(f)); - if (!nonFileDiagnostics.length) { - return fileDiags; - } - fileDiags.unshift(...nonFileDiagnostics); - return fileDiags; - } + function createReturnStatement(expression) { + const node = createBaseNode(254 /* ReturnStatement */); + node.expression = expression; + node.transformFlags |= propagateChildFlags(node.expression) | 128 /* ContainsES2018 */ | 4194304 /* ContainsHoistedDeclarationOrCompletion */; + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function escapeTemplateSubstitution(str) { - return str.replace(templateSubstitutionRegExp, "\\${"); + function updateReturnStatement(node, expression) { + return node.expression !== expression ? update(createReturnStatement(expression), node) : node; } - function hasInvalidEscape(template) { - return template && !!(isNoSubstitutionTemplateLiteral(template) ? template.templateFlags : template.head.templateFlags || some(template.templateSpans, (span) => !!span.literal.templateFlags)); + function createWithStatement(expression, statement) { + const node = createBaseNode(255 /* WithStatement */); + node.expression = expression; + node.statement = asEmbeddedStatement(statement); + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.statement); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function encodeUtf16EscapeSequence(charCode) { - const hexCharCode = charCode.toString(16).toUpperCase(); - const paddedHexCode = ("0000" + hexCharCode).slice(-4); - return "\\u" + paddedHexCode; + function updateWithStatement(node, expression, statement) { + return node.expression !== expression || node.statement !== statement ? update(createWithStatement(expression, statement), node) : node; + } + function createSwitchStatement(expression, caseBlock) { + const node = createBaseNode(256 /* SwitchStatement */); + node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); + node.caseBlock = caseBlock; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.caseBlock); + node.jsDoc = void 0; + node.flowNode = void 0; + node.possiblyExhaustive = false; + return node; } - function getReplacement(c, offset, input) { - if (c.charCodeAt(0) === 0 /* nullCharacter */) { - const lookAhead = input.charCodeAt(offset + c.length); - if (lookAhead >= 48 /* _0 */ && lookAhead <= 57 /* _9 */) { - return "\\x00"; - } - return "\\0"; - } - return escapedCharsMap.get(c) || encodeUtf16EscapeSequence(c.charCodeAt(0)); + function updateSwitchStatement(node, expression, caseBlock) { + return node.expression !== expression || node.caseBlock !== caseBlock ? update(createSwitchStatement(expression, caseBlock), node) : node; } - function escapeString(s, quoteChar) { - const escapedCharsRegExp = quoteChar === 96 /* backtick */ ? backtickQuoteEscapedCharsRegExp : quoteChar === 39 /* singleQuote */ ? singleQuoteEscapedCharsRegExp : doubleQuoteEscapedCharsRegExp; - return s.replace(escapedCharsRegExp, getReplacement); + function createLabeledStatement(label, statement) { + const node = createBaseNode(257 /* LabeledStatement */); + node.label = asName(label); + node.statement = asEmbeddedStatement(statement); + node.transformFlags |= propagateChildFlags(node.label) | propagateChildFlags(node.statement); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function escapeNonAsciiString(s, quoteChar) { - s = escapeString(s, quoteChar); - return nonAsciiCharacters.test(s) ? s.replace(nonAsciiCharacters, (c) => encodeUtf16EscapeSequence(c.charCodeAt(0))) : s; + function updateLabeledStatement(node, label, statement) { + return node.label !== label || node.statement !== statement ? update(createLabeledStatement(label, statement), node) : node; } - function encodeJsxCharacterEntity(charCode) { - const hexCharCode = charCode.toString(16).toUpperCase(); - return "&#x" + hexCharCode + ";"; + function createThrowStatement(expression) { + const node = createBaseNode(258 /* ThrowStatement */); + node.expression = expression; + node.transformFlags |= propagateChildFlags(node.expression); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function getJsxAttributeStringReplacement(c) { - if (c.charCodeAt(0) === 0 /* nullCharacter */) { - return "�"; - } - return jsxEscapedCharsMap.get(c) || encodeJsxCharacterEntity(c.charCodeAt(0)); + function updateThrowStatement(node, expression) { + return node.expression !== expression ? update(createThrowStatement(expression), node) : node; + } + function createTryStatement(tryBlock, catchClause, finallyBlock) { + const node = createBaseNode(259 /* TryStatement */); + node.tryBlock = tryBlock; + node.catchClause = catchClause; + node.finallyBlock = finallyBlock; + node.transformFlags |= propagateChildFlags(node.tryBlock) | propagateChildFlags(node.catchClause) | propagateChildFlags(node.finallyBlock); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function escapeJsxAttributeString(s, quoteChar) { - const escapedCharsRegExp = quoteChar === 39 /* singleQuote */ ? jsxSingleQuoteEscapedCharsRegExp : jsxDoubleQuoteEscapedCharsRegExp; - return s.replace(escapedCharsRegExp, getJsxAttributeStringReplacement); + function updateTryStatement(node, tryBlock, catchClause, finallyBlock) { + return node.tryBlock !== tryBlock || node.catchClause !== catchClause || node.finallyBlock !== finallyBlock ? update(createTryStatement(tryBlock, catchClause, finallyBlock), node) : node; } - function stripQuotes(name) { - const length2 = name.length; - if (length2 >= 2 && name.charCodeAt(0) === name.charCodeAt(length2 - 1) && isQuoteOrBacktick(name.charCodeAt(0))) { - return name.substring(1, length2 - 1); - } - return name; + function createDebuggerStatement() { + const node = createBaseNode(260 /* DebuggerStatement */); + node.jsDoc = void 0; + node.flowNode = void 0; + return node; } - function isQuoteOrBacktick(charCode) { - return charCode === 39 /* singleQuote */ || charCode === 34 /* doubleQuote */ || charCode === 96 /* backtick */; - } - function isIntrinsicJsxName(name) { - const ch = name.charCodeAt(0); - return ch >= 97 /* a */ && ch <= 122 /* z */ || stringContains(name, "-"); - } - function getIndentString(level) { - const singleLevel = indentStrings[1]; - for (let current = indentStrings.length; current <= level; current++) { - indentStrings.push(indentStrings[current - 1] + singleLevel); - } - return indentStrings[level]; - } - function getIndentSize() { - return indentStrings[1].length; - } - function isNightly() { - return stringContains(version, "-dev") || stringContains(version, "-insiders"); - } - function createTextWriter(newLine) { - var output; - var indent2; - var lineStart; - var lineCount; - var linePos; - var hasTrailingComment = false; - function updateLineCountAndPosFor(s) { - const lineStartsOfS = computeLineStarts(s); - if (lineStartsOfS.length > 1) { - lineCount = lineCount + lineStartsOfS.length - 1; - linePos = output.length - s.length + last(lineStartsOfS); - lineStart = linePos - output.length === 0; - } else { - lineStart = false; - } - } - function writeText(s) { - if (s && s.length) { - if (lineStart) { - s = getIndentString(indent2) + s; - lineStart = false; - } - output += s; - updateLineCountAndPosFor(s); - } - } - function write(s) { - if (s) - hasTrailingComment = false; - writeText(s); - } - function writeComment(s) { - if (s) - hasTrailingComment = true; - writeText(s); - } - function reset2() { - output = ""; - indent2 = 0; - lineStart = true; - lineCount = 0; - linePos = 0; - hasTrailingComment = false; + function createVariableDeclaration(name, exclamationToken, type, initializer) { + const node = createBaseDeclaration(261 /* VariableDeclaration */); + node.name = asName(name); + node.exclamationToken = exclamationToken; + node.type = type; + node.initializer = asInitializer(initializer); + node.transformFlags |= propagateNameFlags(node.name) | propagateChildFlags(node.initializer) | (node.exclamationToken ?? node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); + node.jsDoc = void 0; + return node; + } + function updateVariableDeclaration(node, name, exclamationToken, type, initializer) { + return node.name !== name || node.type !== type || node.exclamationToken !== exclamationToken || node.initializer !== initializer ? update(createVariableDeclaration(name, exclamationToken, type, initializer), node) : node; + } + function createVariableDeclarationList(declarations, flags2 = 0 /* None */) { + const node = createBaseNode(262 /* VariableDeclarationList */); + node.flags |= flags2 & 7 /* BlockScoped */; + node.declarations = createNodeArray(declarations); + node.transformFlags |= propagateChildrenFlags(node.declarations) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; + if (flags2 & 7 /* BlockScoped */) { + node.transformFlags |= 1024 /* ContainsES2015 */ | 262144 /* ContainsBlockScopedBinding */; } - function rawWrite(s) { - if (s !== void 0) { - output += s; - updateLineCountAndPosFor(s); - hasTrailingComment = false; - } + if (flags2 & 4 /* Using */) { + node.transformFlags |= 4 /* ContainsESNext */; } - function writeLiteral(s) { - if (s && s.length) { - write(s); - } + return node; + } + function updateVariableDeclarationList(node, declarations) { + return node.declarations !== declarations ? update(createVariableDeclarationList(declarations, node.flags), node) : node; + } + function createFunctionDeclaration(modifiers, asteriskToken, name, typeParameters, parameters, type, body) { + const node = createBaseDeclaration(263 /* FunctionDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.asteriskToken = asteriskToken; + node.name = asName(name); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = createNodeArray(parameters); + node.type = type; + node.body = body; + if (!node.body || modifiersToFlags(node.modifiers) & 128 /* Ambient */) { + node.transformFlags = 1 /* ContainsTypeScript */; + } else { + const isAsync = modifiersToFlags(node.modifiers) & 1024 /* Async */; + const isGenerator = !!node.asteriskToken; + const isAsyncGenerator = isAsync && isGenerator; + node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.asteriskToken) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (isAsyncGenerator ? 128 /* ContainsES2018 */ : isAsync ? 256 /* ContainsES2017 */ : isGenerator ? 2048 /* ContainsGenerator */ : 0 /* None */) | (node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; } - function writeLine(force) { - if (!lineStart || force) { - output += newLine; - lineCount++; - linePos = output.length; - lineStart = true; - hasTrailingComment = false; + node.typeArguments = void 0; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.endFlowNode = void 0; + node.returnFlowNode = void 0; + return node; + } + function updateFunctionDeclaration(node, modifiers, asteriskToken, name, typeParameters, parameters, type, body) { + return node.modifiers !== modifiers || node.asteriskToken !== asteriskToken || node.name !== name || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateFunctionDeclaration(createFunctionDeclaration(modifiers, asteriskToken, name, typeParameters, parameters, type, body), node) : node; + } + function finishUpdateFunctionDeclaration(updated, original) { + if (updated !== original) { + if (updated.modifiers === original.modifiers) { + updated.modifiers = original.modifiers; } } - function getTextPosWithWriteLine() { - return lineStart ? output.length : output.length + newLine.length; - } - reset2(); - return { - write, - rawWrite, - writeLiteral, - writeLine, - increaseIndent: () => { - indent2++; - }, - decreaseIndent: () => { - indent2--; - }, - getIndent: () => indent2, - getTextPos: () => output.length, - getLine: () => lineCount, - getColumn: () => lineStart ? indent2 * getIndentSize() : output.length - linePos, - getText: () => output, - isAtStartOfLine: () => lineStart, - hasTrailingComment: () => hasTrailingComment, - hasTrailingWhitespace: () => !!output.length && isWhiteSpaceLike(output.charCodeAt(output.length - 1)), - clear: reset2, - writeKeyword: write, - writeOperator: write, - writeParameter: write, - writeProperty: write, - writePunctuation: write, - writeSpace: write, - writeStringLiteral: write, - writeSymbol: (s, _) => write(s), - writeTrailingSemicolon: write, - writeComment, - getTextPosWithWriteLine - }; + return finishUpdateBaseSignatureDeclaration(updated, original); } - function getTrailingSemicolonDeferringWriter(writer) { - let pendingTrailingSemicolon = false; - function commitPendingTrailingSemicolon() { - if (pendingTrailingSemicolon) { - writer.writeTrailingSemicolon(";"); - pendingTrailingSemicolon = false; + function createClassDeclaration(modifiers, name, typeParameters, heritageClauses, members) { + const node = createBaseDeclaration(264 /* ClassDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.typeParameters = asNodeArray(typeParameters); + node.heritageClauses = asNodeArray(heritageClauses); + node.members = createNodeArray(members); + if (modifiersToFlags(node.modifiers) & 128 /* Ambient */) { + node.transformFlags = 1 /* ContainsTypeScript */; + } else { + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.heritageClauses) | propagateChildrenFlags(node.members) | (node.typeParameters ? 1 /* ContainsTypeScript */ : 0 /* None */) | 1024 /* ContainsES2015 */; + if (node.transformFlags & 8192 /* ContainsTypeScriptClassSyntax */) { + node.transformFlags |= 1 /* ContainsTypeScript */; } } - return { - ...writer, - writeTrailingSemicolon() { - pendingTrailingSemicolon = true; - }, - writeLiteral(s) { - commitPendingTrailingSemicolon(); - writer.writeLiteral(s); - }, - writeStringLiteral(s) { - commitPendingTrailingSemicolon(); - writer.writeStringLiteral(s); - }, - writeSymbol(s, sym) { - commitPendingTrailingSemicolon(); - writer.writeSymbol(s, sym); - }, - writePunctuation(s) { - commitPendingTrailingSemicolon(); - writer.writePunctuation(s); - }, - writeKeyword(s) { - commitPendingTrailingSemicolon(); - writer.writeKeyword(s); - }, - writeOperator(s) { - commitPendingTrailingSemicolon(); - writer.writeOperator(s); - }, - writeParameter(s) { - commitPendingTrailingSemicolon(); - writer.writeParameter(s); - }, - writeSpace(s) { - commitPendingTrailingSemicolon(); - writer.writeSpace(s); - }, - writeProperty(s) { - commitPendingTrailingSemicolon(); - writer.writeProperty(s); - }, - writeComment(s) { - commitPendingTrailingSemicolon(); - writer.writeComment(s); - }, - writeLine() { - commitPendingTrailingSemicolon(); - writer.writeLine(); - }, - increaseIndent() { - commitPendingTrailingSemicolon(); - writer.increaseIndent(); - }, - decreaseIndent() { - commitPendingTrailingSemicolon(); - writer.decreaseIndent(); - } - }; - } - function hostUsesCaseSensitiveFileNames(host) { - return host.useCaseSensitiveFileNames ? host.useCaseSensitiveFileNames() : false; - } - function hostGetCanonicalFileName(host) { - return createGetCanonicalFileName(hostUsesCaseSensitiveFileNames(host)); + node.jsDoc = void 0; + return node; } - function getResolvedExternalModuleName(host, file, referenceFile) { - return file.moduleName || getExternalModuleNameFromPath(host, file.fileName, referenceFile && referenceFile.fileName); + function updateClassDeclaration(node, modifiers, name, typeParameters, heritageClauses, members) { + return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.heritageClauses !== heritageClauses || node.members !== members ? update(createClassDeclaration(modifiers, name, typeParameters, heritageClauses, members), node) : node; + } + function createInterfaceDeclaration(modifiers, name, typeParameters, heritageClauses, members) { + const node = createBaseDeclaration(265 /* InterfaceDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.typeParameters = asNodeArray(typeParameters); + node.heritageClauses = asNodeArray(heritageClauses); + node.members = createNodeArray(members); + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + return node; } - function getCanonicalAbsolutePath(host, path) { - return host.getCanonicalFileName(getNormalizedAbsolutePath(path, host.getCurrentDirectory())); + function updateInterfaceDeclaration(node, modifiers, name, typeParameters, heritageClauses, members) { + return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.heritageClauses !== heritageClauses || node.members !== members ? update(createInterfaceDeclaration(modifiers, name, typeParameters, heritageClauses, members), node) : node; + } + function createTypeAliasDeclaration(modifiers, name, typeParameters, type) { + const node = createBaseDeclaration(266 /* TypeAliasDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.typeParameters = asNodeArray(typeParameters); + node.type = type; + node.transformFlags = 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function getExternalModuleNameFromDeclaration(host, resolver, declaration) { - const file = resolver.getExternalModuleFileFromDeclaration(declaration); - if (!file || file.isDeclarationFile) { - return void 0; - } - const specifier = getExternalModuleName(declaration); - if (specifier && isStringLiteralLike(specifier) && !pathIsRelative(specifier.text) && getCanonicalAbsolutePath(host, file.path).indexOf(getCanonicalAbsolutePath(host, ensureTrailingDirectorySeparator(host.getCommonSourceDirectory()))) === -1) { - return void 0; - } - return getResolvedExternalModuleName(host, file); + function updateTypeAliasDeclaration(node, modifiers, name, typeParameters, type) { + return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.type !== type ? update(createTypeAliasDeclaration(modifiers, name, typeParameters, type), node) : node; + } + function createEnumDeclaration(modifiers, name, members) { + const node = createBaseDeclaration(267 /* EnumDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.members = createNodeArray(members); + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.name) | propagateChildrenFlags(node.members) | 1 /* ContainsTypeScript */; + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + node.jsDoc = void 0; + return node; } - function getExternalModuleNameFromPath(host, fileName, referencePath) { - const getCanonicalFileName = (f) => host.getCanonicalFileName(f); - const dir = toPath(referencePath ? getDirectoryPath(referencePath) : host.getCommonSourceDirectory(), host.getCurrentDirectory(), getCanonicalFileName); - const filePath = getNormalizedAbsolutePath(fileName, host.getCurrentDirectory()); - const relativePath = getRelativePathToDirectoryOrUrl( - dir, - filePath, - dir, - getCanonicalFileName, - /*isAbsolutePathAnUrl*/ - false - ); - const extensionless = removeFileExtension(relativePath); - return referencePath ? ensurePathIsNonModuleName(extensionless) : extensionless; + function updateEnumDeclaration(node, modifiers, name, members) { + return node.modifiers !== modifiers || node.name !== name || node.members !== members ? update(createEnumDeclaration(modifiers, name, members), node) : node; } - function getOwnEmitOutputFilePath(fileName, host, extension) { - const compilerOptions = host.getCompilerOptions(); - let emitOutputFilePathWithoutExtension; - if (compilerOptions.outDir) { - emitOutputFilePathWithoutExtension = removeFileExtension(getSourceFilePathInNewDir(fileName, host, compilerOptions.outDir)); + function createModuleDeclaration(modifiers, name, body, flags2 = 0 /* None */) { + const node = createBaseDeclaration(268 /* ModuleDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.flags |= flags2 & (32 /* Namespace */ | 8 /* NestedNamespace */ | 2048 /* GlobalAugmentation */); + node.name = name; + node.body = body; + if (modifiersToFlags(node.modifiers) & 128 /* Ambient */) { + node.transformFlags = 1 /* ContainsTypeScript */; } else { - emitOutputFilePathWithoutExtension = removeFileExtension(fileName); + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.name) | propagateChildFlags(node.body) | 1 /* ContainsTypeScript */; } - return emitOutputFilePathWithoutExtension + extension; - } - function getDeclarationEmitOutputFilePath(fileName, host) { - return getDeclarationEmitOutputFilePathWorker(fileName, host.getCompilerOptions(), host.getCurrentDirectory(), host.getCommonSourceDirectory(), (f) => host.getCanonicalFileName(f)); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function getDeclarationEmitOutputFilePathWorker(fileName, options, currentDirectory, commonSourceDirectory, getCanonicalFileName) { - const outputDir = options.declarationDir || options.outDir; - const path = outputDir ? getSourceFilePathInNewDirWorker(fileName, outputDir, currentDirectory, commonSourceDirectory, getCanonicalFileName) : fileName; - const declarationExtension = getDeclarationEmitExtensionForPath(path); - return removeFileExtension(path) + declarationExtension; + function updateModuleDeclaration(node, modifiers, name, body) { + return node.modifiers !== modifiers || node.name !== name || node.body !== body ? update(createModuleDeclaration(modifiers, name, body, node.flags), node) : node; } - function getDeclarationEmitExtensionForPath(path) { - return fileExtensionIsOneOf(path, [".mjs" /* Mjs */, ".mts" /* Mts */]) ? ".d.mts" /* Dmts */ : fileExtensionIsOneOf(path, [".cjs" /* Cjs */, ".cts" /* Cts */]) ? ".d.cts" /* Dcts */ : fileExtensionIsOneOf(path, [".json" /* Json */]) ? `.d.json.ts` : ( - // Drive-by redefinition of json declaration file output name so if it's ever enabled, it behaves well - ".d.ts" /* Dts */ - ); + function createModuleBlock(statements) { + const node = createBaseNode(269 /* ModuleBlock */); + node.statements = createNodeArray(statements); + node.transformFlags |= propagateChildrenFlags(node.statements); + node.jsDoc = void 0; + return node; } - function getPossibleOriginalInputExtensionForExtension(path) { - return fileExtensionIsOneOf(path, [".d.mts" /* Dmts */, ".mjs" /* Mjs */, ".mts" /* Mts */]) ? [".mts" /* Mts */, ".mjs" /* Mjs */] : fileExtensionIsOneOf(path, [".d.cts" /* Dcts */, ".cjs" /* Cjs */, ".cts" /* Cts */]) ? [".cts" /* Cts */, ".cjs" /* Cjs */] : fileExtensionIsOneOf(path, [`.d.json.ts`]) ? [".json" /* Json */] : [".tsx" /* Tsx */, ".ts" /* Ts */, ".jsx" /* Jsx */, ".js" /* Js */]; + function updateModuleBlock(node, statements) { + return node.statements !== statements ? update(createModuleBlock(statements), node) : node; } - function outFile(options) { - return options.outFile || options.out; + function createCaseBlock(clauses) { + const node = createBaseNode(270 /* CaseBlock */); + node.clauses = createNodeArray(clauses); + node.transformFlags |= propagateChildrenFlags(node.clauses); + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function getPathsBasePath(options, host) { - var _a; - if (!options.paths) - return void 0; - return options.baseUrl ?? Debug.checkDefined(options.pathsBasePath || ((_a = host.getCurrentDirectory) == null ? void 0 : _a.call(host)), "Encountered 'paths' without a 'baseUrl', config file, or host 'getCurrentDirectory'."); + function updateCaseBlock(node, clauses) { + return node.clauses !== clauses ? update(createCaseBlock(clauses), node) : node; } - function getSourceFilesToEmit(host, targetSourceFile, forceDtsEmit) { - const options = host.getCompilerOptions(); - if (outFile(options)) { - const moduleKind = getEmitModuleKind(options); - const moduleEmitEnabled = options.emitDeclarationOnly || moduleKind === 2 /* AMD */ || moduleKind === 4 /* System */; - return filter( - host.getSourceFiles(), - (sourceFile) => (moduleEmitEnabled || !isExternalModule(sourceFile)) && sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit) - ); - } else { - const sourceFiles = targetSourceFile === void 0 ? host.getSourceFiles() : [targetSourceFile]; - return filter( - sourceFiles, - (sourceFile) => sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit) - ); - } + function createNamespaceExportDeclaration(name) { + const node = createBaseDeclaration(271 /* NamespaceExportDeclaration */); + node.name = asName(name); + node.transformFlags |= propagateIdentifierNameFlags(node.name) | 1 /* ContainsTypeScript */; + node.modifiers = void 0; + node.jsDoc = void 0; + return node; } - function sourceFileMayBeEmitted(sourceFile, host, forceDtsEmit) { - const options = host.getCompilerOptions(); - return !(options.noEmitForJsFiles && isSourceFileJS(sourceFile)) && !sourceFile.isDeclarationFile && !host.isSourceFileFromExternalLibrary(sourceFile) && (forceDtsEmit || !(isJsonSourceFile(sourceFile) && host.getResolvedProjectReferenceToRedirect(sourceFile.fileName)) && !host.isSourceOfProjectReferenceRedirect(sourceFile.fileName)); + function updateNamespaceExportDeclaration(node, name) { + return node.name !== name ? finishUpdateNamespaceExportDeclaration(createNamespaceExportDeclaration(name), node) : node; } - function getSourceFilePathInNewDir(fileName, host, newDirPath) { - return getSourceFilePathInNewDirWorker(fileName, newDirPath, host.getCurrentDirectory(), host.getCommonSourceDirectory(), (f) => host.getCanonicalFileName(f)); + function finishUpdateNamespaceExportDeclaration(updated, original) { + if (updated !== original) { + updated.modifiers = original.modifiers; + } + return update(updated, original); + } + function createImportEqualsDeclaration(modifiers, isTypeOnly, name, moduleReference) { + const node = createBaseDeclaration(272 /* ImportEqualsDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.name = asName(name); + node.isTypeOnly = isTypeOnly; + node.moduleReference = moduleReference; + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateIdentifierNameFlags(node.name) | propagateChildFlags(node.moduleReference); + if (!isExternalModuleReference(node.moduleReference)) { + node.transformFlags |= 1 /* ContainsTypeScript */; + } + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + node.jsDoc = void 0; + return node; } - function getSourceFilePathInNewDirWorker(fileName, newDirPath, currentDirectory, commonSourceDirectory, getCanonicalFileName) { - let sourceFilePath = getNormalizedAbsolutePath(fileName, currentDirectory); - const isSourceFileInCommonSourceDirectory = getCanonicalFileName(sourceFilePath).indexOf(getCanonicalFileName(commonSourceDirectory)) === 0; - sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath; - return combinePaths(newDirPath, sourceFilePath); + function updateImportEqualsDeclaration(node, modifiers, isTypeOnly, name, moduleReference) { + return node.modifiers !== modifiers || node.isTypeOnly !== isTypeOnly || node.name !== name || node.moduleReference !== moduleReference ? update(createImportEqualsDeclaration(modifiers, isTypeOnly, name, moduleReference), node) : node; + } + function createImportDeclaration(modifiers, importClause, moduleSpecifier, attributes) { + const node = createBaseNode(273 /* ImportDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.importClause = importClause; + node.moduleSpecifier = moduleSpecifier; + node.attributes = node.assertClause = attributes; + node.transformFlags |= propagateChildFlags(node.importClause) | propagateChildFlags(node.moduleSpecifier); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + node.jsDoc = void 0; + return node; } - function writeFile(host, diagnostics, fileName, text, writeByteOrderMark, sourceFiles, data) { - host.writeFile(fileName, text, writeByteOrderMark, (hostErrorMessage) => { - diagnostics.add(createCompilerDiagnostic(Diagnostics.Could_not_write_file_0_Colon_1, fileName, hostErrorMessage)); - }, sourceFiles, data); + function updateImportDeclaration(node, modifiers, importClause, moduleSpecifier, attributes) { + return node.modifiers !== modifiers || node.importClause !== importClause || node.moduleSpecifier !== moduleSpecifier || node.attributes !== attributes ? update(createImportDeclaration(modifiers, importClause, moduleSpecifier, attributes), node) : node; } - function ensureDirectoriesExist(directoryPath, createDirectory, directoryExists) { - if (directoryPath.length > getRootLength(directoryPath) && !directoryExists(directoryPath)) { - const parentDirectory = getDirectoryPath(directoryPath); - ensureDirectoriesExist(parentDirectory, createDirectory, directoryExists); - createDirectory(directoryPath); + function createImportClause2(phaseModifier, name, namedBindings) { + const node = createBaseDeclaration(274 /* ImportClause */); + if (typeof phaseModifier === "boolean") { + phaseModifier = phaseModifier ? 156 /* TypeKeyword */ : void 0; } + node.isTypeOnly = phaseModifier === 156 /* TypeKeyword */; + node.phaseModifier = phaseModifier; + node.name = name; + node.namedBindings = namedBindings; + node.transformFlags |= propagateChildFlags(node.name) | propagateChildFlags(node.namedBindings); + if (phaseModifier === 156 /* TypeKeyword */) { + node.transformFlags |= 1 /* ContainsTypeScript */; + } + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + return node; } - function writeFileEnsuringDirectories(path, data, writeByteOrderMark, writeFile2, createDirectory, directoryExists) { - try { - writeFile2(path, data, writeByteOrderMark); - } catch { - ensureDirectoriesExist(getDirectoryPath(normalizePath(path)), createDirectory, directoryExists); - writeFile2(path, data, writeByteOrderMark); + function updateImportClause(node, phaseModifier, name, namedBindings) { + if (typeof phaseModifier === "boolean") { + phaseModifier = phaseModifier ? 156 /* TypeKeyword */ : void 0; } + return node.phaseModifier !== phaseModifier || node.name !== name || node.namedBindings !== namedBindings ? update(createImportClause2(phaseModifier, name, namedBindings), node) : node; } - function getLineOfLocalPosition(sourceFile, pos) { - const lineStarts = getLineStarts(sourceFile); - return computeLineOfPosition(lineStarts, pos); + function createAssertClause(elements, multiLine) { + const node = createBaseNode(301 /* AssertClause */); + node.elements = createNodeArray(elements); + node.multiLine = multiLine; + node.token = 132 /* AssertKeyword */; + node.transformFlags |= 4 /* ContainsESNext */; + return node; } - function getLineOfLocalPositionFromLineMap(lineMap, pos) { - return computeLineOfPosition(lineMap, pos); + function updateAssertClause(node, elements, multiLine) { + return node.elements !== elements || node.multiLine !== multiLine ? update(createAssertClause(elements, multiLine), node) : node; } - function getFirstConstructorWithBody(node) { - return find(node.members, (member) => isConstructorDeclaration(member) && nodeIsPresent(member.body)); + function createAssertEntry(name, value) { + const node = createBaseNode(302 /* AssertEntry */); + node.name = name; + node.value = value; + node.transformFlags |= 4 /* ContainsESNext */; + return node; } - function getSetAccessorValueParameter(accessor) { - if (accessor && accessor.parameters.length > 0) { - const hasThis = accessor.parameters.length === 2 && parameterIsThisKeyword(accessor.parameters[0]); - return accessor.parameters[hasThis ? 1 : 0]; - } + function updateAssertEntry(node, name, value) { + return node.name !== name || node.value !== value ? update(createAssertEntry(name, value), node) : node; } - function getSetAccessorTypeAnnotationNode(accessor) { - const parameter = getSetAccessorValueParameter(accessor); - return parameter && parameter.type; + function createImportTypeAssertionContainer(clause, multiLine) { + const node = createBaseNode(303 /* ImportTypeAssertionContainer */); + node.assertClause = clause; + node.multiLine = multiLine; + return node; } - function getThisParameter(signature) { - if (signature.parameters.length && !isJSDocSignature(signature)) { - const thisParameter = signature.parameters[0]; - if (parameterIsThisKeyword(thisParameter)) { - return thisParameter; - } - } + function updateImportTypeAssertionContainer(node, clause, multiLine) { + return node.assertClause !== clause || node.multiLine !== multiLine ? update(createImportTypeAssertionContainer(clause, multiLine), node) : node; } - function parameterIsThisKeyword(parameter) { - return isThisIdentifier(parameter.name); + function createImportAttributes(elements, multiLine, token) { + const node = createBaseNode(301 /* ImportAttributes */); + node.token = token ?? 118 /* WithKeyword */; + node.elements = createNodeArray(elements); + node.multiLine = multiLine; + node.transformFlags |= 4 /* ContainsESNext */; + return node; } - function isThisIdentifier(node) { - return !!node && node.kind === 80 /* Identifier */ && identifierIsThisKeyword(node); + function updateImportAttributes(node, elements, multiLine) { + return node.elements !== elements || node.multiLine !== multiLine ? update(createImportAttributes(elements, multiLine, node.token), node) : node; } - function isThisInTypeQuery(node) { - if (!isThisIdentifier(node)) { - return false; - } - while (isQualifiedName(node.parent) && node.parent.left === node) { - node = node.parent; - } - return node.parent.kind === 185 /* TypeQuery */; - } - function identifierIsThisKeyword(id) { - return id.escapedText === "this"; - } - function getAllAccessorDeclarations(declarations, accessor) { - let firstAccessor; - let secondAccessor; - let getAccessor; - let setAccessor; - if (hasDynamicName(accessor)) { - firstAccessor = accessor; - if (accessor.kind === 176 /* GetAccessor */) { - getAccessor = accessor; - } else if (accessor.kind === 177 /* SetAccessor */) { - setAccessor = accessor; - } else { - Debug.fail("Accessor has wrong kind"); - } - } else { - forEach(declarations, (member) => { - if (isAccessor(member) && isStatic(member) === isStatic(accessor)) { - const memberName = getPropertyNameForPropertyNameNode(member.name); - const accessorName = getPropertyNameForPropertyNameNode(accessor.name); - if (memberName === accessorName) { - if (!firstAccessor) { - firstAccessor = member; - } else if (!secondAccessor) { - secondAccessor = member; - } - if (member.kind === 176 /* GetAccessor */ && !getAccessor) { - getAccessor = member; - } - if (member.kind === 177 /* SetAccessor */ && !setAccessor) { - setAccessor = member; - } - } - } - }); - } - return { - firstAccessor, - secondAccessor, - getAccessor, - setAccessor - }; + function createImportAttribute(name, value) { + const node = createBaseNode(302 /* ImportAttribute */); + node.name = name; + node.value = value; + node.transformFlags |= 4 /* ContainsESNext */; + return node; } - function getEffectiveTypeAnnotationNode(node) { - if (!isInJSFile(node) && isFunctionDeclaration(node)) - return void 0; - const type = node.type; - if (type || !isInJSFile(node)) - return type; - return isJSDocPropertyLikeTag(node) ? node.typeExpression && node.typeExpression.type : getJSDocType(node); + function updateImportAttribute(node, name, value) { + return node.name !== name || node.value !== value ? update(createImportAttribute(name, value), node) : node; } - function getTypeAnnotationNode(node) { - return node.type; + function createNamespaceImport(name) { + const node = createBaseDeclaration(275 /* NamespaceImport */); + node.name = name; + node.transformFlags |= propagateChildFlags(node.name); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + return node; } - function getEffectiveReturnTypeNode(node) { - return isJSDocSignature(node) ? node.type && node.type.typeExpression && node.type.typeExpression.type : node.type || (isInJSFile(node) ? getJSDocReturnType(node) : void 0); + function updateNamespaceImport(node, name) { + return node.name !== name ? update(createNamespaceImport(name), node) : node; } - function getJSDocTypeParameterDeclarations(node) { - return flatMap(getJSDocTags(node), (tag) => isNonTypeAliasTemplate(tag) ? tag.typeParameters : void 0); + function createNamespaceExport(name) { + const node = createBaseDeclaration(281 /* NamespaceExport */); + node.name = name; + node.transformFlags |= propagateChildFlags(node.name) | 32 /* ContainsES2020 */; + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + return node; } - function isNonTypeAliasTemplate(tag) { - return isJSDocTemplateTag(tag) && !(tag.parent.kind === 326 /* JSDoc */ && (tag.parent.tags.some(isJSDocTypeAlias) || tag.parent.tags.some(isJSDocOverloadTag))); + function updateNamespaceExport(node, name) { + return node.name !== name ? update(createNamespaceExport(name), node) : node; } - function getEffectiveSetAccessorTypeAnnotationNode(node) { - const parameter = getSetAccessorValueParameter(node); - return parameter && getEffectiveTypeAnnotationNode(parameter); + function createNamedImports(elements) { + const node = createBaseNode(276 /* NamedImports */); + node.elements = createNodeArray(elements); + node.transformFlags |= propagateChildrenFlags(node.elements); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + return node; } - function emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments) { - emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, node.pos, leadingComments); + function updateNamedImports(node, elements) { + return node.elements !== elements ? update(createNamedImports(elements), node) : node; } - function emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, pos, leadingComments) { - if (leadingComments && leadingComments.length && pos !== leadingComments[0].pos && getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, leadingComments[0].pos)) { - writer.writeLine(); - } + function createImportSpecifier(isTypeOnly, propertyName, name) { + const node = createBaseDeclaration(277 /* ImportSpecifier */); + node.isTypeOnly = isTypeOnly; + node.propertyName = propertyName; + node.name = name; + node.transformFlags |= propagateChildFlags(node.propertyName) | propagateChildFlags(node.name); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + return node; } - function emitNewLineBeforeLeadingCommentOfPosition(lineMap, writer, pos, commentPos) { - if (pos !== commentPos && getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, commentPos)) { - writer.writeLine(); - } + function updateImportSpecifier(node, isTypeOnly, propertyName, name) { + return node.isTypeOnly !== isTypeOnly || node.propertyName !== propertyName || node.name !== name ? update(createImportSpecifier(isTypeOnly, propertyName, name), node) : node; } - function emitComments(text, lineMap, writer, comments, leadingSeparator, trailingSeparator, newLine, writeComment) { - if (comments && comments.length > 0) { - if (leadingSeparator) { - writer.writeSpace(" "); - } - let emitInterveningSeparator = false; - for (const comment of comments) { - if (emitInterveningSeparator) { - writer.writeSpace(" "); - emitInterveningSeparator = false; - } - writeComment(text, lineMap, writer, comment.pos, comment.end, newLine); - if (comment.hasTrailingNewLine) { - writer.writeLine(); - } else { - emitInterveningSeparator = true; - } - } - if (emitInterveningSeparator && trailingSeparator) { - writer.writeSpace(" "); - } - } + function createExportAssignment2(modifiers, isExportEquals, expression) { + const node = createBaseDeclaration(278 /* ExportAssignment */); + node.modifiers = asNodeArray(modifiers); + node.isExportEquals = isExportEquals; + node.expression = isExportEquals ? parenthesizerRules().parenthesizeRightSideOfBinary( + 64 /* EqualsToken */, + /*leftSide*/ + void 0, + expression + ) : parenthesizerRules().parenthesizeExpressionOfExportDefault(expression); + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.expression); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + node.jsDoc = void 0; + return node; } - function emitDetachedComments(text, lineMap, writer, writeComment, node, newLine, removeComments) { - let leadingComments; - let currentDetachedCommentInfo; - if (removeComments) { - if (node.pos === 0) { - leadingComments = filter(getLeadingCommentRanges(text, node.pos), isPinnedCommentLocal); - } - } else { - leadingComments = getLeadingCommentRanges(text, node.pos); - } - if (leadingComments) { - const detachedComments = []; - let lastComment; - for (const comment of leadingComments) { - if (lastComment) { - const lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, lastComment.end); - const commentLine = getLineOfLocalPositionFromLineMap(lineMap, comment.pos); - if (commentLine >= lastCommentLine + 2) { - break; - } - } - detachedComments.push(comment); - lastComment = comment; - } - if (detachedComments.length) { - const lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, last(detachedComments).end); - const nodeLine = getLineOfLocalPositionFromLineMap(lineMap, skipTrivia(text, node.pos)); - if (nodeLine >= lastCommentLine + 2) { - emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments); - emitComments( - text, - lineMap, - writer, - detachedComments, - /*leadingSeparator*/ - false, - /*trailingSeparator*/ - true, - newLine, - writeComment - ); - currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: last(detachedComments).end }; - } - } - } - return currentDetachedCommentInfo; - function isPinnedCommentLocal(comment) { - return isPinnedComment(text, comment.pos); - } + function updateExportAssignment(node, modifiers, expression) { + return node.modifiers !== modifiers || node.expression !== expression ? update(createExportAssignment2(modifiers, node.isExportEquals, expression), node) : node; + } + function createExportDeclaration(modifiers, isTypeOnly, exportClause, moduleSpecifier, attributes) { + const node = createBaseDeclaration(279 /* ExportDeclaration */); + node.modifiers = asNodeArray(modifiers); + node.isTypeOnly = isTypeOnly; + node.exportClause = exportClause; + node.moduleSpecifier = moduleSpecifier; + node.attributes = node.assertClause = attributes; + node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.exportClause) | propagateChildFlags(node.moduleSpecifier); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + node.jsDoc = void 0; + return node; } - function writeCommentRange(text, lineMap, writer, commentPos, commentEnd, newLine) { - if (text.charCodeAt(commentPos + 1) === 42 /* asterisk */) { - const firstCommentLineAndCharacter = computeLineAndCharacterOfPosition(lineMap, commentPos); - const lineCount = lineMap.length; - let firstCommentLineIndent; - for (let pos = commentPos, currentLine = firstCommentLineAndCharacter.line; pos < commentEnd; currentLine++) { - const nextLineStart = currentLine + 1 === lineCount ? text.length + 1 : lineMap[currentLine + 1]; - if (pos !== commentPos) { - if (firstCommentLineIndent === void 0) { - firstCommentLineIndent = calculateIndent(text, lineMap[firstCommentLineAndCharacter.line], commentPos); - } - const currentWriterIndentSpacing = writer.getIndent() * getIndentSize(); - const spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(text, pos, nextLineStart); - if (spacesToEmit > 0) { - let numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize(); - const indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize()); - writer.rawWrite(indentSizeSpaceString); - while (numberOfSingleSpacesToEmit) { - writer.rawWrite(" "); - numberOfSingleSpacesToEmit--; - } - } else { - writer.rawWrite(""); - } - } - writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart); - pos = nextLineStart; - } - } else { - writer.writeComment(text.substring(commentPos, commentEnd)); - } + function updateExportDeclaration(node, modifiers, isTypeOnly, exportClause, moduleSpecifier, attributes) { + return node.modifiers !== modifiers || node.isTypeOnly !== isTypeOnly || node.exportClause !== exportClause || node.moduleSpecifier !== moduleSpecifier || node.attributes !== attributes ? finishUpdateExportDeclaration(createExportDeclaration(modifiers, isTypeOnly, exportClause, moduleSpecifier, attributes), node) : node; } - function writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart) { - const end = Math.min(commentEnd, nextLineStart - 1); - const currentLineText = trimString(text.substring(pos, end)); - if (currentLineText) { - writer.writeComment(currentLineText); - if (end !== commentEnd) { - writer.writeLine(); + function finishUpdateExportDeclaration(updated, original) { + if (updated !== original) { + if (updated.modifiers === original.modifiers) { + updated.modifiers = original.modifiers; } - } else { - writer.rawWrite(newLine); } + return update(updated, original); } - function calculateIndent(text, pos, end) { - let currentLineIndent = 0; - for (; pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos)); pos++) { - if (text.charCodeAt(pos) === 9 /* tab */) { - currentLineIndent += getIndentSize() - currentLineIndent % getIndentSize(); - } else { - currentLineIndent++; - } - } - return currentLineIndent; + function createNamedExports(elements) { + const node = createBaseNode(280 /* NamedExports */); + node.elements = createNodeArray(elements); + node.transformFlags |= propagateChildrenFlags(node.elements); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + return node; } - function hasEffectiveModifiers(node) { - return getEffectiveModifierFlags(node) !== 0 /* None */; + function updateNamedExports(node, elements) { + return node.elements !== elements ? update(createNamedExports(elements), node) : node; + } + function createExportSpecifier(isTypeOnly, propertyName, name) { + const node = createBaseNode(282 /* ExportSpecifier */); + node.isTypeOnly = isTypeOnly; + node.propertyName = asName(propertyName); + node.name = asName(name); + node.transformFlags |= propagateChildFlags(node.propertyName) | propagateChildFlags(node.name); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + node.jsDoc = void 0; + return node; } - function hasSyntacticModifiers(node) { - return getSyntacticModifierFlags(node) !== 0 /* None */; + function updateExportSpecifier(node, isTypeOnly, propertyName, name) { + return node.isTypeOnly !== isTypeOnly || node.propertyName !== propertyName || node.name !== name ? update(createExportSpecifier(isTypeOnly, propertyName, name), node) : node; } - function hasEffectiveModifier(node, flags) { - return !!getSelectedEffectiveModifierFlags(node, flags); + function createMissingDeclaration() { + const node = createBaseDeclaration(283 /* MissingDeclaration */); + node.jsDoc = void 0; + return node; } - function hasSyntacticModifier(node, flags) { - return !!getSelectedSyntacticModifierFlags(node, flags); + function createExternalModuleReference(expression) { + const node = createBaseNode(284 /* ExternalModuleReference */); + node.expression = expression; + node.transformFlags |= propagateChildFlags(node.expression); + node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; + return node; } - function isStatic(node) { - return isClassElement(node) && hasStaticModifier(node) || isClassStaticBlockDeclaration(node); + function updateExternalModuleReference(node, expression) { + return node.expression !== expression ? update(createExternalModuleReference(expression), node) : node; } - function hasStaticModifier(node) { - return hasSyntacticModifier(node, 32 /* Static */); + function createJSDocPrimaryTypeWorker(kind) { + return createBaseNode(kind); } - function hasOverrideModifier(node) { - return hasEffectiveModifier(node, 16384 /* Override */); + function createJSDocPrePostfixUnaryTypeWorker(kind, type, postfix = false) { + const node = createJSDocUnaryTypeWorker( + kind, + postfix ? type && parenthesizerRules().parenthesizeNonArrayTypeOfPostfixType(type) : type + ); + node.postfix = postfix; + return node; } - function hasAbstractModifier(node) { - return hasSyntacticModifier(node, 256 /* Abstract */); + function createJSDocUnaryTypeWorker(kind, type) { + const node = createBaseNode(kind); + node.type = type; + return node; } - function hasAmbientModifier(node) { - return hasSyntacticModifier(node, 2 /* Ambient */); + function updateJSDocPrePostfixUnaryTypeWorker(kind, node, type) { + return node.type !== type ? update(createJSDocPrePostfixUnaryTypeWorker(kind, type, node.postfix), node) : node; + } + function updateJSDocUnaryTypeWorker(kind, node, type) { + return node.type !== type ? update(createJSDocUnaryTypeWorker(kind, type), node) : node; + } + function createJSDocFunctionType(parameters, type) { + const node = createBaseDeclaration(318 /* JSDocFunctionType */); + node.parameters = asNodeArray(parameters); + node.type = type; + node.transformFlags = propagateChildrenFlags(node.parameters) | (node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + node.typeArguments = void 0; + return node; } - function hasAccessorModifier(node) { - return hasSyntacticModifier(node, 128 /* Accessor */); + function updateJSDocFunctionType(node, parameters, type) { + return node.parameters !== parameters || node.type !== type ? update(createJSDocFunctionType(parameters, type), node) : node; } - function hasEffectiveReadonlyModifier(node) { - return hasEffectiveModifier(node, 64 /* Readonly */); + function createJSDocTypeLiteral(propertyTags, isArrayType = false) { + const node = createBaseDeclaration(323 /* JSDocTypeLiteral */); + node.jsDocPropertyTags = asNodeArray(propertyTags); + node.isArrayType = isArrayType; + return node; } - function hasDecorators(node) { - return hasSyntacticModifier(node, 131072 /* Decorator */); + function updateJSDocTypeLiteral(node, propertyTags, isArrayType) { + return node.jsDocPropertyTags !== propertyTags || node.isArrayType !== isArrayType ? update(createJSDocTypeLiteral(propertyTags, isArrayType), node) : node; } - function getSelectedEffectiveModifierFlags(node, flags) { - return getEffectiveModifierFlags(node) & flags; + function createJSDocTypeExpression(type) { + const node = createBaseNode(310 /* JSDocTypeExpression */); + node.type = type; + return node; } - function getSelectedSyntacticModifierFlags(node, flags) { - return getSyntacticModifierFlags(node) & flags; + function updateJSDocTypeExpression(node, type) { + return node.type !== type ? update(createJSDocTypeExpression(type), node) : node; + } + function createJSDocSignature(typeParameters, parameters, type) { + const node = createBaseDeclaration(324 /* JSDocSignature */); + node.typeParameters = asNodeArray(typeParameters); + node.parameters = createNodeArray(parameters); + node.type = type; + node.jsDoc = void 0; + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function getModifierFlagsWorker(node, includeJSDoc, alwaysIncludeJSDoc) { - if (node.kind >= 0 /* FirstToken */ && node.kind <= 164 /* LastToken */) { - return 0 /* None */; - } - if (!(node.modifierFlagsCache & 536870912 /* HasComputedFlags */)) { - node.modifierFlagsCache = getSyntacticModifierFlagsNoCache(node) | 536870912 /* HasComputedFlags */; - } - if (includeJSDoc && !(node.modifierFlagsCache & 4096 /* HasComputedJSDocModifiers */) && (alwaysIncludeJSDoc || isInJSFile(node)) && node.parent) { - node.modifierFlagsCache |= getJSDocModifierFlagsNoCache(node) | 4096 /* HasComputedJSDocModifiers */; - } - return node.modifierFlagsCache & ~(536870912 /* HasComputedFlags */ | 4096 /* HasComputedJSDocModifiers */); + function updateJSDocSignature(node, typeParameters, parameters, type) { + return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? update(createJSDocSignature(typeParameters, parameters, type), node) : node; } - function getEffectiveModifierFlags(node) { - return getModifierFlagsWorker( - node, - /*includeJSDoc*/ - true - ); + function getDefaultTagName(node) { + const defaultTagName = getDefaultTagNameForKind(node.kind); + return node.tagName.escapedText === escapeLeadingUnderscores(defaultTagName) ? node.tagName : createIdentifier(defaultTagName); } - function getEffectiveModifierFlagsAlwaysIncludeJSDoc(node) { - return getModifierFlagsWorker( - node, - /*includeJSDoc*/ - true, - /*alwaysIncludeJSDoc*/ - true - ); + function createBaseJSDocTag(kind, tagName, comment) { + const node = createBaseNode(kind); + node.tagName = tagName; + node.comment = comment; + return node; } - function getSyntacticModifierFlags(node) { - return getModifierFlagsWorker( - node, - /*includeJSDoc*/ - false - ); - } - function getJSDocModifierFlagsNoCache(node) { - let flags = 0 /* None */; - if (!!node.parent && !isParameter(node)) { - if (isInJSFile(node)) { - if (getJSDocPublicTagNoCache(node)) - flags |= 4 /* Public */; - if (getJSDocPrivateTagNoCache(node)) - flags |= 8 /* Private */; - if (getJSDocProtectedTagNoCache(node)) - flags |= 16 /* Protected */; - if (getJSDocReadonlyTagNoCache(node)) - flags |= 64 /* Readonly */; - if (getJSDocOverrideTagNoCache(node)) - flags |= 16384 /* Override */; - } - if (getJSDocDeprecatedTagNoCache(node)) - flags |= 8192 /* Deprecated */; - } - return flags; + function createBaseJSDocTagDeclaration(kind, tagName, comment) { + const node = createBaseDeclaration(kind); + node.tagName = tagName; + node.comment = comment; + return node; } - function getEffectiveModifierFlagsNoCache(node) { - return getSyntacticModifierFlagsNoCache(node) | getJSDocModifierFlagsNoCache(node); + function createJSDocTemplateTag(tagName, constraint, typeParameters, comment) { + const node = createBaseJSDocTag(346 /* JSDocTemplateTag */, tagName ?? createIdentifier("template"), comment); + node.constraint = constraint; + node.typeParameters = createNodeArray(typeParameters); + return node; } - function getSyntacticModifierFlagsNoCache(node) { - let flags = canHaveModifiers(node) ? modifiersToFlags(node.modifiers) : 0 /* None */; - if (node.flags & 4 /* NestedNamespace */ || node.kind === 80 /* Identifier */ && node.flags & 2048 /* IdentifierIsInJSDocNamespace */) { - flags |= 1 /* Export */; - } - return flags; + function updateJSDocTemplateTag(node, tagName = getDefaultTagName(node), constraint, typeParameters, comment) { + return node.tagName !== tagName || node.constraint !== constraint || node.typeParameters !== typeParameters || node.comment !== comment ? update(createJSDocTemplateTag(tagName, constraint, typeParameters, comment), node) : node; } - function modifiersToFlags(modifiers) { - let flags = 0 /* None */; - if (modifiers) { - for (const modifier of modifiers) { - flags |= modifierToFlag(modifier.kind); - } - } - return flags; + function createJSDocTypedefTag(tagName, typeExpression, fullName, comment) { + const node = createBaseJSDocTagDeclaration(347 /* JSDocTypedefTag */, tagName ?? createIdentifier("typedef"), comment); + node.typeExpression = typeExpression; + node.fullName = fullName; + node.name = getJSDocTypeAliasName(fullName); + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function modifierToFlag(token) { - switch (token) { - case 126 /* StaticKeyword */: - return 32 /* Static */; - case 125 /* PublicKeyword */: - return 4 /* Public */; - case 124 /* ProtectedKeyword */: - return 16 /* Protected */; - case 123 /* PrivateKeyword */: - return 8 /* Private */; - case 128 /* AbstractKeyword */: - return 256 /* Abstract */; - case 129 /* AccessorKeyword */: - return 128 /* Accessor */; - case 95 /* ExportKeyword */: - return 1 /* Export */; - case 138 /* DeclareKeyword */: - return 2 /* Ambient */; - case 87 /* ConstKeyword */: - return 2048 /* Const */; - case 90 /* DefaultKeyword */: - return 1024 /* Default */; - case 134 /* AsyncKeyword */: - return 512 /* Async */; - case 148 /* ReadonlyKeyword */: - return 64 /* Readonly */; - case 163 /* OverrideKeyword */: - return 16384 /* Override */; - case 103 /* InKeyword */: - return 32768 /* In */; - case 147 /* OutKeyword */: - return 65536 /* Out */; - case 169 /* Decorator */: - return 131072 /* Decorator */; - } - return 0 /* None */; + function updateJSDocTypedefTag(node, tagName = getDefaultTagName(node), typeExpression, fullName, comment) { + return node.tagName !== tagName || node.typeExpression !== typeExpression || node.fullName !== fullName || node.comment !== comment ? update(createJSDocTypedefTag(tagName, typeExpression, fullName, comment), node) : node; } - function isBinaryLogicalOperator(token) { - return token === 57 /* BarBarToken */ || token === 56 /* AmpersandAmpersandToken */; + function createJSDocParameterTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment) { + const node = createBaseJSDocTagDeclaration(342 /* JSDocParameterTag */, tagName ?? createIdentifier("param"), comment); + node.typeExpression = typeExpression; + node.name = name; + node.isNameFirst = !!isNameFirst; + node.isBracketed = isBracketed; + return node; } - function isLogicalOperator(token) { - return isBinaryLogicalOperator(token) || token === 54 /* ExclamationToken */; + function updateJSDocParameterTag(node, tagName = getDefaultTagName(node), name, isBracketed, typeExpression, isNameFirst, comment) { + return node.tagName !== tagName || node.name !== name || node.isBracketed !== isBracketed || node.typeExpression !== typeExpression || node.isNameFirst !== isNameFirst || node.comment !== comment ? update(createJSDocParameterTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment), node) : node; } - function isLogicalOrCoalescingAssignmentOperator(token) { - return token === 76 /* BarBarEqualsToken */ || token === 77 /* AmpersandAmpersandEqualsToken */ || token === 78 /* QuestionQuestionEqualsToken */; + function createJSDocPropertyTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment) { + const node = createBaseJSDocTagDeclaration(349 /* JSDocPropertyTag */, tagName ?? createIdentifier("prop"), comment); + node.typeExpression = typeExpression; + node.name = name; + node.isNameFirst = !!isNameFirst; + node.isBracketed = isBracketed; + return node; } - function isLogicalOrCoalescingAssignmentExpression(expr) { - return isBinaryExpression(expr) && isLogicalOrCoalescingAssignmentOperator(expr.operatorToken.kind); + function updateJSDocPropertyTag(node, tagName = getDefaultTagName(node), name, isBracketed, typeExpression, isNameFirst, comment) { + return node.tagName !== tagName || node.name !== name || node.isBracketed !== isBracketed || node.typeExpression !== typeExpression || node.isNameFirst !== isNameFirst || node.comment !== comment ? update(createJSDocPropertyTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment), node) : node; } - function isLogicalOrCoalescingBinaryOperator(token) { - return isBinaryLogicalOperator(token) || token === 61 /* QuestionQuestionToken */; + function createJSDocCallbackTag(tagName, typeExpression, fullName, comment) { + const node = createBaseJSDocTagDeclaration(339 /* JSDocCallbackTag */, tagName ?? createIdentifier("callback"), comment); + node.typeExpression = typeExpression; + node.fullName = fullName; + node.name = getJSDocTypeAliasName(fullName); + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function isLogicalOrCoalescingBinaryExpression(expr) { - return isBinaryExpression(expr) && isLogicalOrCoalescingBinaryOperator(expr.operatorToken.kind); + function updateJSDocCallbackTag(node, tagName = getDefaultTagName(node), typeExpression, fullName, comment) { + return node.tagName !== tagName || node.typeExpression !== typeExpression || node.fullName !== fullName || node.comment !== comment ? update(createJSDocCallbackTag(tagName, typeExpression, fullName, comment), node) : node; } - function isAssignmentOperator(token) { - return token >= 64 /* FirstAssignment */ && token <= 79 /* LastAssignment */; + function createJSDocOverloadTag(tagName, typeExpression, comment) { + const node = createBaseJSDocTag(340 /* JSDocOverloadTag */, tagName ?? createIdentifier("overload"), comment); + node.typeExpression = typeExpression; + return node; } - function tryGetClassExtendingExpressionWithTypeArguments(node) { - const cls = tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node); - return cls && !cls.isImplements ? cls.class : void 0; + function updateJSDocOverloadTag(node, tagName = getDefaultTagName(node), typeExpression, comment) { + return node.tagName !== tagName || node.typeExpression !== typeExpression || node.comment !== comment ? update(createJSDocOverloadTag(tagName, typeExpression, comment), node) : node; } - function tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node) { - if (isExpressionWithTypeArguments(node)) { - if (isHeritageClause(node.parent) && isClassLike(node.parent.parent)) { - return { class: node.parent.parent, isImplements: node.parent.token === 119 /* ImplementsKeyword */ }; - } - if (isJSDocAugmentsTag(node.parent)) { - const host = getEffectiveJSDocHost(node.parent); - if (host && isClassLike(host)) { - return { class: host, isImplements: false }; - } - } - } - return void 0; + function createJSDocAugmentsTag(tagName, className, comment) { + const node = createBaseJSDocTag(329 /* JSDocAugmentsTag */, tagName ?? createIdentifier("augments"), comment); + node.class = className; + return node; } - function isAssignmentExpression(node, excludeCompoundAssignment) { - return isBinaryExpression(node) && (excludeCompoundAssignment ? node.operatorToken.kind === 64 /* EqualsToken */ : isAssignmentOperator(node.operatorToken.kind)) && isLeftHandSideExpression(node.left); + function updateJSDocAugmentsTag(node, tagName = getDefaultTagName(node), className, comment) { + return node.tagName !== tagName || node.class !== className || node.comment !== comment ? update(createJSDocAugmentsTag(tagName, className, comment), node) : node; } - function isLeftHandSideOfAssignment(node) { - return isAssignmentExpression(node.parent) && node.parent.left === node; + function createJSDocImplementsTag(tagName, className, comment) { + const node = createBaseJSDocTag(330 /* JSDocImplementsTag */, tagName ?? createIdentifier("implements"), comment); + node.class = className; + return node; } - function isDestructuringAssignment(node) { - if (isAssignmentExpression( - node, - /*excludeCompoundAssignment*/ - true - )) { - const kind = node.left.kind; - return kind === 209 /* ObjectLiteralExpression */ || kind === 208 /* ArrayLiteralExpression */; - } - return false; + function createJSDocSeeTag(tagName, name, comment) { + const node = createBaseJSDocTag(348 /* JSDocSeeTag */, tagName ?? createIdentifier("see"), comment); + node.name = name; + return node; } - function isExpressionWithTypeArgumentsInClassExtendsClause(node) { - return tryGetClassExtendingExpressionWithTypeArguments(node) !== void 0; + function updateJSDocSeeTag(node, tagName, name, comment) { + return node.tagName !== tagName || node.name !== name || node.comment !== comment ? update(createJSDocSeeTag(tagName, name, comment), node) : node; } - function isEntityNameExpression(node) { - return node.kind === 80 /* Identifier */ || isPropertyAccessEntityNameExpression(node); + function createJSDocNameReference(name) { + const node = createBaseNode(311 /* JSDocNameReference */); + node.name = name; + return node; } - function getFirstIdentifier(node) { - switch (node.kind) { - case 80 /* Identifier */: - return node; - case 165 /* QualifiedName */: - do { - node = node.left; - } while (node.kind !== 80 /* Identifier */); - return node; - case 210 /* PropertyAccessExpression */: - do { - node = node.expression; - } while (node.kind !== 80 /* Identifier */); - return node; - } + function updateJSDocNameReference(node, name) { + return node.name !== name ? update(createJSDocNameReference(name), node) : node; } - function isDottedName(node) { - return node.kind === 80 /* Identifier */ || node.kind === 110 /* ThisKeyword */ || node.kind === 108 /* SuperKeyword */ || node.kind === 235 /* MetaProperty */ || node.kind === 210 /* PropertyAccessExpression */ && isDottedName(node.expression) || node.kind === 216 /* ParenthesizedExpression */ && isDottedName(node.expression); + function createJSDocMemberName(left, right) { + const node = createBaseNode(312 /* JSDocMemberName */); + node.left = left; + node.right = right; + node.transformFlags |= propagateChildFlags(node.left) | propagateChildFlags(node.right); + return node; } - function isPropertyAccessEntityNameExpression(node) { - return isPropertyAccessExpression(node) && isIdentifier(node.name) && isEntityNameExpression(node.expression); + function updateJSDocMemberName(node, left, right) { + return node.left !== left || node.right !== right ? update(createJSDocMemberName(left, right), node) : node; } - function tryGetPropertyAccessOrIdentifierToString(expr) { - if (isPropertyAccessExpression(expr)) { - const baseStr = tryGetPropertyAccessOrIdentifierToString(expr.expression); - if (baseStr !== void 0) { - return baseStr + "." + entityNameToString(expr.name); - } - } else if (isElementAccessExpression(expr)) { - const baseStr = tryGetPropertyAccessOrIdentifierToString(expr.expression); - if (baseStr !== void 0 && isPropertyName(expr.argumentExpression)) { - return baseStr + "." + getPropertyNameForPropertyNameNode(expr.argumentExpression); - } - } else if (isIdentifier(expr)) { - return unescapeLeadingUnderscores(expr.escapedText); - } else if (isJsxNamespacedName(expr)) { - return getTextOfJsxNamespacedName(expr); - } - return void 0; + function createJSDocLink(name, text) { + const node = createBaseNode(325 /* JSDocLink */); + node.name = name; + node.text = text; + return node; } - function isPrototypeAccess(node) { - return isBindableStaticAccessExpression(node) && getElementOrPropertyAccessName(node) === "prototype"; + function updateJSDocLink(node, name, text) { + return node.name !== name ? update(createJSDocLink(name, text), node) : node; } - function isRightSideOfQualifiedNameOrPropertyAccess(node) { - return node.parent.kind === 165 /* QualifiedName */ && node.parent.right === node || node.parent.kind === 210 /* PropertyAccessExpression */ && node.parent.name === node; + function createJSDocLinkCode(name, text) { + const node = createBaseNode(326 /* JSDocLinkCode */); + node.name = name; + node.text = text; + return node; } - function isRightSideOfAccessExpression(node) { - return isPropertyAccessExpression(node.parent) && node.parent.name === node || isElementAccessExpression(node.parent) && node.parent.argumentExpression === node; + function updateJSDocLinkCode(node, name, text) { + return node.name !== name ? update(createJSDocLinkCode(name, text), node) : node; } - function isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName(node) { - return isQualifiedName(node.parent) && node.parent.right === node || isPropertyAccessExpression(node.parent) && node.parent.name === node || isJSDocMemberName(node.parent) && node.parent.right === node; + function createJSDocLinkPlain(name, text) { + const node = createBaseNode(327 /* JSDocLinkPlain */); + node.name = name; + node.text = text; + return node; } - function isEmptyObjectLiteral(expression) { - return expression.kind === 209 /* ObjectLiteralExpression */ && expression.properties.length === 0; + function updateJSDocLinkPlain(node, name, text) { + return node.name !== name ? update(createJSDocLinkPlain(name, text), node) : node; } - function isEmptyArrayLiteral(expression) { - return expression.kind === 208 /* ArrayLiteralExpression */ && expression.elements.length === 0; + function updateJSDocImplementsTag(node, tagName = getDefaultTagName(node), className, comment) { + return node.tagName !== tagName || node.class !== className || node.comment !== comment ? update(createJSDocImplementsTag(tagName, className, comment), node) : node; } - function getLocalSymbolForExportDefault(symbol) { - if (!isExportDefaultSymbol(symbol) || !symbol.declarations) - return void 0; - for (const decl of symbol.declarations) { - if (decl.localSymbol) - return decl.localSymbol; - } - return void 0; + function createJSDocSimpleTagWorker(kind, tagName, comment) { + const node = createBaseJSDocTag(kind, tagName ?? createIdentifier(getDefaultTagNameForKind(kind)), comment); + return node; } - function isExportDefaultSymbol(symbol) { - return symbol && length(symbol.declarations) > 0 && hasSyntacticModifier(symbol.declarations[0], 1024 /* Default */); + function updateJSDocSimpleTagWorker(kind, node, tagName = getDefaultTagName(node), comment) { + return node.tagName !== tagName || node.comment !== comment ? update(createJSDocSimpleTagWorker(kind, tagName, comment), node) : node; } - function tryExtractTSExtension(fileName) { - return find(supportedTSExtensionsForExtractExtension, (extension) => fileExtensionIs(fileName, extension)); + function createJSDocTypeLikeTagWorker(kind, tagName, typeExpression, comment) { + const node = createBaseJSDocTag(kind, tagName ?? createIdentifier(getDefaultTagNameForKind(kind)), comment); + node.typeExpression = typeExpression; + return node; } - function getExpandedCharCodes(input) { - const output = []; - const length2 = input.length; - for (let i = 0; i < length2; i++) { - const charCode = input.charCodeAt(i); - if (charCode < 128) { - output.push(charCode); - } else if (charCode < 2048) { - output.push(charCode >> 6 | 192); - output.push(charCode & 63 | 128); - } else if (charCode < 65536) { - output.push(charCode >> 12 | 224); - output.push(charCode >> 6 & 63 | 128); - output.push(charCode & 63 | 128); - } else if (charCode < 131072) { - output.push(charCode >> 18 | 240); - output.push(charCode >> 12 & 63 | 128); - output.push(charCode >> 6 & 63 | 128); - output.push(charCode & 63 | 128); - } else { - Debug.assert(false, "Unexpected code point"); - } - } - return output; + function updateJSDocTypeLikeTagWorker(kind, node, tagName = getDefaultTagName(node), typeExpression, comment) { + return node.tagName !== tagName || node.typeExpression !== typeExpression || node.comment !== comment ? update(createJSDocTypeLikeTagWorker(kind, tagName, typeExpression, comment), node) : node; } - function convertToBase64(input) { - let result = ""; - const charCodes = getExpandedCharCodes(input); - let i = 0; - const length2 = charCodes.length; - let byte1, byte2, byte3, byte4; - while (i < length2) { - byte1 = charCodes[i] >> 2; - byte2 = (charCodes[i] & 3) << 4 | charCodes[i + 1] >> 4; - byte3 = (charCodes[i + 1] & 15) << 2 | charCodes[i + 2] >> 6; - byte4 = charCodes[i + 2] & 63; - if (i + 1 >= length2) { - byte3 = byte4 = 64; - } else if (i + 2 >= length2) { - byte4 = 64; - } - result += base64Digits.charAt(byte1) + base64Digits.charAt(byte2) + base64Digits.charAt(byte3) + base64Digits.charAt(byte4); - i += 3; - } - return result; + function createJSDocUnknownTag(tagName, comment) { + const node = createBaseJSDocTag(328 /* JSDocTag */, tagName, comment); + return node; } - function getStringFromExpandedCharCodes(codes) { - let output = ""; - let i = 0; - const length2 = codes.length; - while (i < length2) { - const charCode = codes[i]; - if (charCode < 128) { - output += String.fromCharCode(charCode); - i++; - } else if ((charCode & 192) === 192) { - let value = charCode & 63; - i++; - let nextCode = codes[i]; - while ((nextCode & 192) === 128) { - value = value << 6 | nextCode & 63; - i++; - nextCode = codes[i]; - } - output += String.fromCharCode(value); - } else { - output += String.fromCharCode(charCode); - i++; - } - } - return output; + function updateJSDocUnknownTag(node, tagName, comment) { + return node.tagName !== tagName || node.comment !== comment ? update(createJSDocUnknownTag(tagName, comment), node) : node; } - function base64encode(host, input) { - if (host && host.base64encode) { - return host.base64encode(input); - } - return convertToBase64(input); + function createJSDocEnumTag(tagName, typeExpression, comment) { + const node = createBaseJSDocTagDeclaration(341 /* JSDocEnumTag */, tagName ?? createIdentifier(getDefaultTagNameForKind(341 /* JSDocEnumTag */)), comment); + node.typeExpression = typeExpression; + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function base64decode(host, input) { - if (host && host.base64decode) { - return host.base64decode(input); - } - const length2 = input.length; - const expandedCharCodes = []; - let i = 0; - while (i < length2) { - if (input.charCodeAt(i) === base64Digits.charCodeAt(64)) { - break; - } - const ch1 = base64Digits.indexOf(input[i]); - const ch2 = base64Digits.indexOf(input[i + 1]); - const ch3 = base64Digits.indexOf(input[i + 2]); - const ch4 = base64Digits.indexOf(input[i + 3]); - const code1 = (ch1 & 63) << 2 | ch2 >> 4 & 3; - const code2 = (ch2 & 15) << 4 | ch3 >> 2 & 15; - const code3 = (ch3 & 3) << 6 | ch4 & 63; - if (code2 === 0 && ch3 !== 0) { - expandedCharCodes.push(code1); - } else if (code3 === 0 && ch4 !== 0) { - expandedCharCodes.push(code1, code2); - } else { - expandedCharCodes.push(code1, code2, code3); - } - i += 4; - } - return getStringFromExpandedCharCodes(expandedCharCodes); + function updateJSDocEnumTag(node, tagName = getDefaultTagName(node), typeExpression, comment) { + return node.tagName !== tagName || node.typeExpression !== typeExpression || node.comment !== comment ? update(createJSDocEnumTag(tagName, typeExpression, comment), node) : node; } - function readJsonOrUndefined(path, hostOrText) { - const jsonText = isString(hostOrText) ? hostOrText : hostOrText.readFile(path); - if (!jsonText) - return void 0; - const result = parseConfigFileTextToJson(path, jsonText); - return !result.error ? result.config : void 0; + function createJSDocImportTag(tagName, importClause, moduleSpecifier, attributes, comment) { + const node = createBaseJSDocTag(352 /* JSDocImportTag */, tagName ?? createIdentifier("import"), comment); + node.importClause = importClause; + node.moduleSpecifier = moduleSpecifier; + node.attributes = attributes; + node.comment = comment; + return node; } - function readJson(path, host) { - return readJsonOrUndefined(path, host) || {}; + function updateJSDocImportTag(node, tagName, importClause, moduleSpecifier, attributes, comment) { + return node.tagName !== tagName || node.comment !== comment || node.importClause !== importClause || node.moduleSpecifier !== moduleSpecifier || node.attributes !== attributes ? update(createJSDocImportTag(tagName, importClause, moduleSpecifier, attributes, comment), node) : node; } - function directoryProbablyExists(directoryName, host) { - return !host.directoryExists || host.directoryExists(directoryName); + function createJSDocText(text) { + const node = createBaseNode(322 /* JSDocText */); + node.text = text; + return node; } - function getNewLineCharacter(options) { - switch (options.newLine) { - case 0 /* CarriageReturnLineFeed */: - return carriageReturnLineFeed; - case 1 /* LineFeed */: - case void 0: - return lineFeed; - } + function updateJSDocText(node, text) { + return node.text !== text ? update(createJSDocText(text), node) : node; } - function createRange(pos, end = pos) { - Debug.assert(end >= pos || end === -1); - return { pos, end }; + function createJSDocComment(comment, tags) { + const node = createBaseNode(321 /* JSDoc */); + node.comment = comment; + node.tags = asNodeArray(tags); + return node; } - function moveRangeEnd(range, end) { - return createRange(range.pos, end); + function updateJSDocComment(node, comment, tags) { + return node.comment !== comment || node.tags !== tags ? update(createJSDocComment(comment, tags), node) : node; } - function moveRangePos(range, pos) { - return createRange(pos, range.end); + function createJsxElement(openingElement, children, closingElement) { + const node = createBaseNode(285 /* JsxElement */); + node.openingElement = openingElement; + node.children = createNodeArray(children); + node.closingElement = closingElement; + node.transformFlags |= propagateChildFlags(node.openingElement) | propagateChildrenFlags(node.children) | propagateChildFlags(node.closingElement) | 2 /* ContainsJsx */; + return node; } - function moveRangePastDecorators(node) { - const lastDecorator = canHaveModifiers(node) ? findLast(node.modifiers, isDecorator) : void 0; - return lastDecorator && !positionIsSynthesized(lastDecorator.end) ? moveRangePos(node, lastDecorator.end) : node; + function updateJsxElement(node, openingElement, children, closingElement) { + return node.openingElement !== openingElement || node.children !== children || node.closingElement !== closingElement ? update(createJsxElement(openingElement, children, closingElement), node) : node; } - function moveRangePastModifiers(node) { - if (isPropertyDeclaration(node) || isMethodDeclaration(node)) { - return moveRangePos(node, node.name.pos); + function createJsxSelfClosingElement(tagName, typeArguments, attributes) { + const node = createBaseNode(286 /* JsxSelfClosingElement */); + node.tagName = tagName; + node.typeArguments = asNodeArray(typeArguments); + node.attributes = attributes; + node.transformFlags |= propagateChildFlags(node.tagName) | propagateChildrenFlags(node.typeArguments) | propagateChildFlags(node.attributes) | 2 /* ContainsJsx */; + if (node.typeArguments) { + node.transformFlags |= 1 /* ContainsTypeScript */; } - const lastModifier = canHaveModifiers(node) ? lastOrUndefined(node.modifiers) : void 0; - return lastModifier && !positionIsSynthesized(lastModifier.end) ? moveRangePos(node, lastModifier.end) : moveRangePastDecorators(node); - } - function isCollapsedRange(range) { - return range.pos === range.end; - } - function createTokenRange(pos, token) { - return createRange(pos, pos + tokenToString(token).length); + return node; } - function rangeIsOnSingleLine(range, sourceFile) { - return rangeStartIsOnSameLineAsRangeEnd(range, range, sourceFile); + function updateJsxSelfClosingElement(node, tagName, typeArguments, attributes) { + return node.tagName !== tagName || node.typeArguments !== typeArguments || node.attributes !== attributes ? update(createJsxSelfClosingElement(tagName, typeArguments, attributes), node) : node; } - function rangeStartPositionsAreOnSameLine(range1, range2, sourceFile) { - return positionsAreOnSameLine( - getStartPositionOfRange( - range1, - sourceFile, - /*includeComments*/ - false - ), - getStartPositionOfRange( - range2, - sourceFile, - /*includeComments*/ - false - ), - sourceFile - ); + function createJsxOpeningElement(tagName, typeArguments, attributes) { + const node = createBaseNode(287 /* JsxOpeningElement */); + node.tagName = tagName; + node.typeArguments = asNodeArray(typeArguments); + node.attributes = attributes; + node.transformFlags |= propagateChildFlags(node.tagName) | propagateChildrenFlags(node.typeArguments) | propagateChildFlags(node.attributes) | 2 /* ContainsJsx */; + if (typeArguments) { + node.transformFlags |= 1 /* ContainsTypeScript */; + } + return node; } - function rangeEndPositionsAreOnSameLine(range1, range2, sourceFile) { - return positionsAreOnSameLine(range1.end, range2.end, sourceFile); + function updateJsxOpeningElement(node, tagName, typeArguments, attributes) { + return node.tagName !== tagName || node.typeArguments !== typeArguments || node.attributes !== attributes ? update(createJsxOpeningElement(tagName, typeArguments, attributes), node) : node; } - function rangeStartIsOnSameLineAsRangeEnd(range1, range2, sourceFile) { - return positionsAreOnSameLine(getStartPositionOfRange( - range1, - sourceFile, - /*includeComments*/ - false - ), range2.end, sourceFile); + function createJsxClosingElement(tagName) { + const node = createBaseNode(288 /* JsxClosingElement */); + node.tagName = tagName; + node.transformFlags |= propagateChildFlags(node.tagName) | 2 /* ContainsJsx */; + return node; } - function rangeEndIsOnSameLineAsRangeStart(range1, range2, sourceFile) { - return positionsAreOnSameLine(range1.end, getStartPositionOfRange( - range2, - sourceFile, - /*includeComments*/ - false - ), sourceFile); + function updateJsxClosingElement(node, tagName) { + return node.tagName !== tagName ? update(createJsxClosingElement(tagName), node) : node; } - function getLinesBetweenRangeEndAndRangeStart(range1, range2, sourceFile, includeSecondRangeComments) { - const range2Start = getStartPositionOfRange(range2, sourceFile, includeSecondRangeComments); - return getLinesBetweenPositions(sourceFile, range1.end, range2Start); + function createJsxFragment(openingFragment, children, closingFragment) { + const node = createBaseNode(289 /* JsxFragment */); + node.openingFragment = openingFragment; + node.children = createNodeArray(children); + node.closingFragment = closingFragment; + node.transformFlags |= propagateChildFlags(node.openingFragment) | propagateChildrenFlags(node.children) | propagateChildFlags(node.closingFragment) | 2 /* ContainsJsx */; + return node; } - function getLinesBetweenRangeEndPositions(range1, range2, sourceFile) { - return getLinesBetweenPositions(sourceFile, range1.end, range2.end); + function updateJsxFragment(node, openingFragment, children, closingFragment) { + return node.openingFragment !== openingFragment || node.children !== children || node.closingFragment !== closingFragment ? update(createJsxFragment(openingFragment, children, closingFragment), node) : node; } - function isNodeArrayMultiLine(list, sourceFile) { - return !positionsAreOnSameLine(list.pos, list.end, sourceFile); + function createJsxText(text, containsOnlyTriviaWhiteSpaces) { + const node = createBaseNode(12 /* JsxText */); + node.text = text; + node.containsOnlyTriviaWhiteSpaces = !!containsOnlyTriviaWhiteSpaces; + node.transformFlags |= 2 /* ContainsJsx */; + return node; } - function positionsAreOnSameLine(pos1, pos2, sourceFile) { - return getLinesBetweenPositions(sourceFile, pos1, pos2) === 0; + function updateJsxText(node, text, containsOnlyTriviaWhiteSpaces) { + return node.text !== text || node.containsOnlyTriviaWhiteSpaces !== containsOnlyTriviaWhiteSpaces ? update(createJsxText(text, containsOnlyTriviaWhiteSpaces), node) : node; } - function getStartPositionOfRange(range, sourceFile, includeComments) { - return positionIsSynthesized(range.pos) ? -1 : skipTrivia( - sourceFile.text, - range.pos, - /*stopAfterLineBreak*/ - false, - includeComments - ); + function createJsxOpeningFragment() { + const node = createBaseNode(290 /* JsxOpeningFragment */); + node.transformFlags |= 2 /* ContainsJsx */; + return node; } - function getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter(pos, stopPos, sourceFile, includeComments) { - const startPos = skipTrivia( - sourceFile.text, - pos, - /*stopAfterLineBreak*/ - false, - includeComments - ); - const prevPos = getPreviousNonWhitespacePosition(startPos, stopPos, sourceFile); - return getLinesBetweenPositions(sourceFile, prevPos ?? stopPos, startPos); + function createJsxJsxClosingFragment() { + const node = createBaseNode(291 /* JsxClosingFragment */); + node.transformFlags |= 2 /* ContainsJsx */; + return node; } - function getLinesBetweenPositionAndNextNonWhitespaceCharacter(pos, stopPos, sourceFile, includeComments) { - const nextPos = skipTrivia( - sourceFile.text, - pos, - /*stopAfterLineBreak*/ - false, - includeComments - ); - return getLinesBetweenPositions(sourceFile, pos, Math.min(stopPos, nextPos)); + function createJsxAttribute(name, initializer) { + const node = createBaseDeclaration(292 /* JsxAttribute */); + node.name = name; + node.initializer = initializer; + node.transformFlags |= propagateChildFlags(node.name) | propagateChildFlags(node.initializer) | 2 /* ContainsJsx */; + return node; } - function getPreviousNonWhitespacePosition(pos, stopPos = 0, sourceFile) { - while (pos-- > stopPos) { - if (!isWhiteSpaceLike(sourceFile.text.charCodeAt(pos))) { - return pos; - } - } + function updateJsxAttribute(node, name, initializer) { + return node.name !== name || node.initializer !== initializer ? update(createJsxAttribute(name, initializer), node) : node; } - function isDeclarationNameOfEnumOrNamespace(node) { - const parseNode = getParseTreeNode(node); - if (parseNode) { - switch (parseNode.parent.kind) { - case 265 /* EnumDeclaration */: - case 266 /* ModuleDeclaration */: - return parseNode === parseNode.parent.name; - } - } - return false; + function createJsxAttributes(properties) { + const node = createBaseDeclaration(293 /* JsxAttributes */); + node.properties = createNodeArray(properties); + node.transformFlags |= propagateChildrenFlags(node.properties) | 2 /* ContainsJsx */; + return node; } - function getInitializedVariables(node) { - return filter(node.declarations, isInitializedVariable); + function updateJsxAttributes(node, properties) { + return node.properties !== properties ? update(createJsxAttributes(properties), node) : node; } - function isInitializedVariable(node) { - return isVariableDeclaration(node) && node.initializer !== void 0; + function createJsxSpreadAttribute(expression) { + const node = createBaseNode(294 /* JsxSpreadAttribute */); + node.expression = expression; + node.transformFlags |= propagateChildFlags(node.expression) | 2 /* ContainsJsx */; + return node; } - function isWatchSet(options) { - return options.watch && hasProperty(options, "watch"); + function updateJsxSpreadAttribute(node, expression) { + return node.expression !== expression ? update(createJsxSpreadAttribute(expression), node) : node; } - function closeFileWatcher(watcher) { - watcher.close(); + function createJsxExpression(dotDotDotToken, expression) { + const node = createBaseNode(295 /* JsxExpression */); + node.dotDotDotToken = dotDotDotToken; + node.expression = expression; + node.transformFlags |= propagateChildFlags(node.dotDotDotToken) | propagateChildFlags(node.expression) | 2 /* ContainsJsx */; + return node; } - function getCheckFlags(symbol) { - return symbol.flags & 33554432 /* Transient */ ? symbol.links.checkFlags : 0; + function updateJsxExpression(node, expression) { + return node.expression !== expression ? update(createJsxExpression(node.dotDotDotToken, expression), node) : node; } - function getDeclarationModifierFlagsFromSymbol(s, isWrite = false) { - if (s.valueDeclaration) { - const declaration = isWrite && s.declarations && find(s.declarations, isSetAccessorDeclaration) || s.flags & 32768 /* GetAccessor */ && find(s.declarations, isGetAccessorDeclaration) || s.valueDeclaration; - const flags = getCombinedModifierFlags(declaration); - return s.parent && s.parent.flags & 32 /* Class */ ? flags : flags & ~28 /* AccessibilityModifier */; - } - if (getCheckFlags(s) & 6 /* Synthetic */) { - const checkFlags = s.links.checkFlags; - const accessModifier = checkFlags & 1024 /* ContainsPrivate */ ? 8 /* Private */ : checkFlags & 256 /* ContainsPublic */ ? 4 /* Public */ : 16 /* Protected */; - const staticModifier = checkFlags & 2048 /* ContainsStatic */ ? 32 /* Static */ : 0; - return accessModifier | staticModifier; - } - if (s.flags & 4194304 /* Prototype */) { - return 4 /* Public */ | 32 /* Static */; - } - return 0; + function createJsxNamespacedName(namespace, name) { + const node = createBaseNode(296 /* JsxNamespacedName */); + node.namespace = namespace; + node.name = name; + node.transformFlags |= propagateChildFlags(node.namespace) | propagateChildFlags(node.name) | 2 /* ContainsJsx */; + return node; } - function skipAlias(symbol, checker) { - return symbol.flags & 2097152 /* Alias */ ? checker.getAliasedSymbol(symbol) : symbol; + function updateJsxNamespacedName(node, namespace, name) { + return node.namespace !== namespace || node.name !== name ? update(createJsxNamespacedName(namespace, name), node) : node; } - function getCombinedLocalAndExportSymbolFlags(symbol) { - return symbol.exportSymbol ? symbol.exportSymbol.flags | symbol.flags : symbol.flags; + function createCaseClause(expression, statements) { + const node = createBaseNode(297 /* CaseClause */); + node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); + node.statements = createNodeArray(statements); + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildrenFlags(node.statements); + node.jsDoc = void 0; + return node; } - function isWriteOnlyAccess(node) { - return accessKind(node) === 1 /* Write */; + function updateCaseClause(node, expression, statements) { + return node.expression !== expression || node.statements !== statements ? update(createCaseClause(expression, statements), node) : node; } - function isWriteAccess(node) { - return accessKind(node) !== 0 /* Read */; + function createDefaultClause(statements) { + const node = createBaseNode(298 /* DefaultClause */); + node.statements = createNodeArray(statements); + node.transformFlags = propagateChildrenFlags(node.statements); + return node; } - function accessKind(node) { - const { parent: parent2 } = node; - switch (parent2 == null ? void 0 : parent2.kind) { - case 216 /* ParenthesizedExpression */: - return accessKind(parent2); - case 224 /* PostfixUnaryExpression */: - case 223 /* PrefixUnaryExpression */: - const { operator } = parent2; - return operator === 46 /* PlusPlusToken */ || operator === 47 /* MinusMinusToken */ ? 2 /* ReadWrite */ : 0 /* Read */; - case 225 /* BinaryExpression */: - const { left, operatorToken } = parent2; - return left === node && isAssignmentOperator(operatorToken.kind) ? operatorToken.kind === 64 /* EqualsToken */ ? 1 /* Write */ : 2 /* ReadWrite */ : 0 /* Read */; - case 210 /* PropertyAccessExpression */: - return parent2.name !== node ? 0 /* Read */ : accessKind(parent2); - case 302 /* PropertyAssignment */: { - const parentAccess = accessKind(parent2.parent); - return node === parent2.name ? reverseAccessKind(parentAccess) : parentAccess; - } - case 303 /* ShorthandPropertyAssignment */: - return node === parent2.objectAssignmentInitializer ? 0 /* Read */ : accessKind(parent2.parent); - case 208 /* ArrayLiteralExpression */: - return accessKind(parent2); - default: - return 0 /* Read */; - } + function updateDefaultClause(node, statements) { + return node.statements !== statements ? update(createDefaultClause(statements), node) : node; } - function reverseAccessKind(a) { - switch (a) { - case 0 /* Read */: - return 1 /* Write */; - case 1 /* Write */: - return 0 /* Read */; - case 2 /* ReadWrite */: - return 2 /* ReadWrite */; + function createHeritageClause(token, types) { + const node = createBaseNode(299 /* HeritageClause */); + node.token = token; + node.types = createNodeArray(types); + node.transformFlags |= propagateChildrenFlags(node.types); + switch (token) { + case 96 /* ExtendsKeyword */: + node.transformFlags |= 1024 /* ContainsES2015 */; + break; + case 119 /* ImplementsKeyword */: + node.transformFlags |= 1 /* ContainsTypeScript */; + break; default: - return Debug.assertNever(a); + return Debug.assertNever(token); } + return node; } - function compareDataObjects(dst, src) { - if (!dst || !src || Object.keys(dst).length !== Object.keys(src).length) { - return false; - } - for (const e in dst) { - if (typeof dst[e] === "object") { - if (!compareDataObjects(dst[e], src[e])) { - return false; - } - } else if (typeof dst[e] !== "function") { - if (dst[e] !== src[e]) { - return false; - } - } - } - return true; + function updateHeritageClause(node, types) { + return node.types !== types ? update(createHeritageClause(node.token, types), node) : node; } - function clearMap(map2, onDeleteValue) { - map2.forEach(onDeleteValue); - map2.clear(); + function createCatchClause(variableDeclaration, block) { + const node = createBaseNode(300 /* CatchClause */); + node.variableDeclaration = asVariableDeclaration(variableDeclaration); + node.block = block; + node.transformFlags |= propagateChildFlags(node.variableDeclaration) | propagateChildFlags(node.block) | (!variableDeclaration ? 64 /* ContainsES2019 */ : 0 /* None */); + node.locals = void 0; + node.nextContainer = void 0; + return node; } - function mutateMapSkippingNewValues(map2, newMap, options) { - const { onDeleteValue, onExistingValue } = options; - map2.forEach((existingValue, key) => { - const valueInNewMap = newMap.get(key); - if (valueInNewMap === void 0) { - map2.delete(key); - onDeleteValue(existingValue, key); - } else if (onExistingValue) { - onExistingValue(existingValue, valueInNewMap, key); - } - }); + function updateCatchClause(node, variableDeclaration, block) { + return node.variableDeclaration !== variableDeclaration || node.block !== block ? update(createCatchClause(variableDeclaration, block), node) : node; + } + function createPropertyAssignment(name, initializer) { + const node = createBaseDeclaration(304 /* PropertyAssignment */); + node.name = asName(name); + node.initializer = parenthesizerRules().parenthesizeExpressionForDisallowedComma(initializer); + node.transformFlags |= propagateNameFlags(node.name) | propagateChildFlags(node.initializer); + node.modifiers = void 0; + node.questionToken = void 0; + node.exclamationToken = void 0; + node.jsDoc = void 0; + return node; } - function mutateMap(map2, newMap, options) { - mutateMapSkippingNewValues(map2, newMap, options); - const { createNewValue } = options; - newMap.forEach((valueInNewMap, key) => { - if (!map2.has(key)) { - map2.set(key, createNewValue(key, valueInNewMap)); - } - }); + function updatePropertyAssignment(node, name, initializer) { + return node.name !== name || node.initializer !== initializer ? finishUpdatePropertyAssignment(createPropertyAssignment(name, initializer), node) : node; } - function isAbstractConstructorSymbol(symbol) { - if (symbol.flags & 32 /* Class */) { - const declaration = getClassLikeDeclarationOfSymbol(symbol); - return !!declaration && hasSyntacticModifier(declaration, 256 /* Abstract */); - } - return false; + function finishUpdatePropertyAssignment(updated, original) { + if (updated !== original) { + updated.modifiers = original.modifiers; + updated.questionToken = original.questionToken; + updated.exclamationToken = original.exclamationToken; + } + return update(updated, original); + } + function createShorthandPropertyAssignment(name, objectAssignmentInitializer) { + const node = createBaseDeclaration(305 /* ShorthandPropertyAssignment */); + node.name = asName(name); + node.objectAssignmentInitializer = objectAssignmentInitializer && parenthesizerRules().parenthesizeExpressionForDisallowedComma(objectAssignmentInitializer); + node.transformFlags |= propagateIdentifierNameFlags(node.name) | propagateChildFlags(node.objectAssignmentInitializer) | 1024 /* ContainsES2015 */; + node.equalsToken = void 0; + node.modifiers = void 0; + node.questionToken = void 0; + node.exclamationToken = void 0; + node.jsDoc = void 0; + return node; } - function getClassLikeDeclarationOfSymbol(symbol) { - var _a; - return (_a = symbol.declarations) == null ? void 0 : _a.find(isClassLike); + function updateShorthandPropertyAssignment(node, name, objectAssignmentInitializer) { + return node.name !== name || node.objectAssignmentInitializer !== objectAssignmentInitializer ? finishUpdateShorthandPropertyAssignment(createShorthandPropertyAssignment(name, objectAssignmentInitializer), node) : node; } - function getObjectFlags(type) { - return type.flags & 138117121 /* ObjectFlagsType */ ? type.objectFlags : 0; + function finishUpdateShorthandPropertyAssignment(updated, original) { + if (updated !== original) { + updated.modifiers = original.modifiers; + updated.questionToken = original.questionToken; + updated.exclamationToken = original.exclamationToken; + updated.equalsToken = original.equalsToken; + } + return update(updated, original); + } + function createSpreadAssignment(expression) { + const node = createBaseDeclaration(306 /* SpreadAssignment */); + node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); + node.transformFlags |= propagateChildFlags(node.expression) | 128 /* ContainsES2018 */ | 65536 /* ContainsObjectRestOrSpread */; + node.jsDoc = void 0; + return node; } - function forSomeAncestorDirectory(directory, callback) { - return !!forEachAncestorDirectory(directory, (d) => callback(d) ? true : void 0); + function updateSpreadAssignment(node, expression) { + return node.expression !== expression ? update(createSpreadAssignment(expression), node) : node; } - function isUMDExportSymbol(symbol) { - return !!symbol && !!symbol.declarations && !!symbol.declarations[0] && isNamespaceExportDeclaration(symbol.declarations[0]); + function createEnumMember(name, initializer) { + const node = createBaseDeclaration(307 /* EnumMember */); + node.name = asName(name); + node.initializer = initializer && parenthesizerRules().parenthesizeExpressionForDisallowedComma(initializer); + node.transformFlags |= propagateChildFlags(node.name) | propagateChildFlags(node.initializer) | 1 /* ContainsTypeScript */; + node.jsDoc = void 0; + return node; } - function showModuleSpecifier({ moduleSpecifier }) { - return isStringLiteral(moduleSpecifier) ? moduleSpecifier.text : getTextOfNode(moduleSpecifier); + function updateEnumMember(node, name, initializer) { + return node.name !== name || node.initializer !== initializer ? update(createEnumMember(name, initializer), node) : node; + } + function createSourceFile2(statements, endOfFileToken, flags2) { + const node = baseFactory2.createBaseSourceFileNode(308 /* SourceFile */); + node.statements = createNodeArray(statements); + node.endOfFileToken = endOfFileToken; + node.flags |= flags2; + node.text = ""; + node.fileName = ""; + node.path = ""; + node.resolvedPath = ""; + node.originalFileName = ""; + node.languageVersion = 1 /* ES5 */; + node.languageVariant = 0; + node.scriptKind = 0; + node.isDeclarationFile = false; + node.hasNoDefaultLib = false; + node.transformFlags |= propagateChildrenFlags(node.statements) | propagateChildFlags(node.endOfFileToken); + node.locals = void 0; + node.nextContainer = void 0; + node.endFlowNode = void 0; + node.nodeCount = 0; + node.identifierCount = 0; + node.symbolCount = 0; + node.parseDiagnostics = void 0; + node.bindDiagnostics = void 0; + node.bindSuggestionDiagnostics = void 0; + node.lineMap = void 0; + node.externalModuleIndicator = void 0; + node.setExternalModuleIndicator = void 0; + node.pragmas = void 0; + node.checkJsDirective = void 0; + node.referencedFiles = void 0; + node.typeReferenceDirectives = void 0; + node.libReferenceDirectives = void 0; + node.amdDependencies = void 0; + node.commentDirectives = void 0; + node.identifiers = void 0; + node.packageJsonLocations = void 0; + node.packageJsonScope = void 0; + node.imports = void 0; + node.moduleAugmentations = void 0; + node.ambientModuleNames = void 0; + node.classifiableNames = void 0; + node.impliedNodeFormat = void 0; + return node; } - function getLastChild(node) { - let lastChild; - forEachChild( - node, - (child) => { - if (nodeIsPresent(child)) - lastChild = child; + function createRedirectedSourceFile(redirectInfo) { + const node = Object.create(redirectInfo.redirectTarget); + Object.defineProperties(node, { + id: { + get() { + return this.redirectInfo.redirectTarget.id; + }, + set(value) { + this.redirectInfo.redirectTarget.id = value; + } }, - (children) => { - for (let i = children.length - 1; i >= 0; i--) { - if (nodeIsPresent(children[i])) { - lastChild = children[i]; - break; - } + symbol: { + get() { + return this.redirectInfo.redirectTarget.symbol; + }, + set(value) { + this.redirectInfo.redirectTarget.symbol = value; } } - ); - return lastChild; - } - function addToSeen(seen, key, value = true) { - if (seen.has(key)) { - return false; - } - seen.set(key, value); - return true; - } - function isObjectTypeDeclaration(node) { - return isClassLike(node) || isInterfaceDeclaration(node) || isTypeLiteralNode(node); - } - function isTypeNodeKind(kind) { - return kind >= 181 /* FirstTypeNode */ && kind <= 204 /* LastTypeNode */ || kind === 133 /* AnyKeyword */ || kind === 159 /* UnknownKeyword */ || kind === 150 /* NumberKeyword */ || kind === 162 /* BigIntKeyword */ || kind === 151 /* ObjectKeyword */ || kind === 136 /* BooleanKeyword */ || kind === 154 /* StringKeyword */ || kind === 155 /* SymbolKeyword */ || kind === 116 /* VoidKeyword */ || kind === 157 /* UndefinedKeyword */ || kind === 146 /* NeverKeyword */ || kind === 141 /* IntrinsicKeyword */ || kind === 232 /* ExpressionWithTypeArguments */ || kind === 318 /* JSDocAllType */ || kind === 319 /* JSDocUnknownType */ || kind === 320 /* JSDocNullableType */ || kind === 321 /* JSDocNonNullableType */ || kind === 322 /* JSDocOptionalType */ || kind === 323 /* JSDocFunctionType */ || kind === 324 /* JSDocVariadicType */; - } - function isAccessExpression(node) { - return node.kind === 210 /* PropertyAccessExpression */ || node.kind === 211 /* ElementAccessExpression */; - } - function getNameOfAccessExpression(node) { - if (node.kind === 210 /* PropertyAccessExpression */) { - return node.name; - } - Debug.assert(node.kind === 211 /* ElementAccessExpression */); - return node.argumentExpression; - } - function isBundleFileTextLike(section) { - switch (section.kind) { - case "text" /* Text */: - case "internal" /* Internal */: - return true; - default: - return false; - } - } - function isNamedImportsOrExports(node) { - return node.kind === 274 /* NamedImports */ || node.kind === 278 /* NamedExports */; + }); + node.redirectInfo = redirectInfo; + return node; } - function getLeftmostAccessExpression(expr) { - while (isAccessExpression(expr)) { - expr = expr.expression; - } - return expr; + function cloneRedirectedSourceFile(source) { + const node = createRedirectedSourceFile(source.redirectInfo); + node.flags |= source.flags & ~16 /* Synthesized */; + node.fileName = source.fileName; + node.path = source.path; + node.resolvedPath = source.resolvedPath; + node.originalFileName = source.originalFileName; + node.packageJsonLocations = source.packageJsonLocations; + node.packageJsonScope = source.packageJsonScope; + node.emitNode = void 0; + return node; } - function forEachNameInAccessChainWalkingLeft(name, action) { - if (isAccessExpression(name.parent) && isRightSideOfAccessExpression(name)) { - return walkAccessExpression(name.parent); - } - function walkAccessExpression(access) { - if (access.kind === 210 /* PropertyAccessExpression */) { - const res = action(access.name); - if (res !== void 0) { - return res; - } - } else if (access.kind === 211 /* ElementAccessExpression */) { - if (isIdentifier(access.argumentExpression) || isStringLiteralLike(access.argumentExpression)) { - const res = action(access.argumentExpression); - if (res !== void 0) { - return res; - } - } else { - return void 0; - } - } - if (isAccessExpression(access.expression)) { - return walkAccessExpression(access.expression); - } - if (isIdentifier(access.expression)) { - return action(access.expression); + function cloneSourceFileWorker(source) { + const node = baseFactory2.createBaseSourceFileNode(308 /* SourceFile */); + node.flags |= source.flags & ~16 /* Synthesized */; + for (const p in source) { + if (hasProperty(node, p) || !hasProperty(source, p)) { + continue; } - return void 0; - } - } - function getLeftmostExpression(node, stopAtCallExpressions) { - while (true) { - switch (node.kind) { - case 224 /* PostfixUnaryExpression */: - node = node.operand; - continue; - case 225 /* BinaryExpression */: - node = node.left; - continue; - case 226 /* ConditionalExpression */: - node = node.condition; - continue; - case 214 /* TaggedTemplateExpression */: - node = node.tag; - continue; - case 212 /* CallExpression */: - if (stopAtCallExpressions) { - return node; - } - case 233 /* AsExpression */: - case 211 /* ElementAccessExpression */: - case 210 /* PropertyAccessExpression */: - case 234 /* NonNullExpression */: - case 359 /* PartiallyEmittedExpression */: - case 237 /* SatisfiesExpression */: - node = node.expression; - continue; + if (p === "emitNode") { + node.emitNode = void 0; + continue; } - return node; - } - } - function Symbol4(flags, name) { - this.flags = flags; - this.escapedName = name; - this.declarations = void 0; - this.valueDeclaration = void 0; - this.id = 0; - this.mergeId = 0; - this.parent = void 0; - this.members = void 0; - this.exports = void 0; - this.exportSymbol = void 0; - this.constEnumOnlyModule = void 0; - this.isReferenced = void 0; - this.isAssigned = void 0; - this.links = void 0; - } - function Type3(checker, flags) { - this.flags = flags; - if (Debug.isDebugging || tracing) { - this.checker = checker; + node[p] = source[p]; } + return node; } - function Signature2(checker, flags) { - this.flags = flags; - if (Debug.isDebugging) { - this.checker = checker; - } - } - function Node4(kind, pos, end) { - this.pos = pos; - this.end = end; - this.kind = kind; - this.id = 0; - this.flags = 0 /* None */; - this.modifierFlagsCache = 0 /* None */; - this.transformFlags = 0 /* None */; - this.parent = void 0; - this.original = void 0; - this.emitNode = void 0; - } - function Token(kind, pos, end) { - this.pos = pos; - this.end = end; - this.kind = kind; - this.id = 0; - this.flags = 0 /* None */; - this.transformFlags = 0 /* None */; - this.parent = void 0; - this.emitNode = void 0; + function cloneSourceFile(source) { + const node = source.redirectInfo ? cloneRedirectedSourceFile(source) : cloneSourceFileWorker(source); + setOriginal(node, source); + return node; } - function Identifier2(kind, pos, end) { - this.pos = pos; - this.end = end; - this.kind = kind; - this.id = 0; - this.flags = 0 /* None */; - this.transformFlags = 0 /* None */; - this.parent = void 0; - this.original = void 0; - this.emitNode = void 0; + function cloneSourceFileWithChanges(source, statements, isDeclarationFile, referencedFiles, typeReferences, hasNoDefaultLib, libReferences) { + const node = cloneSourceFile(source); + node.statements = createNodeArray(statements); + node.isDeclarationFile = isDeclarationFile; + node.referencedFiles = referencedFiles; + node.typeReferenceDirectives = typeReferences; + node.hasNoDefaultLib = hasNoDefaultLib; + node.libReferenceDirectives = libReferences; + node.transformFlags = propagateChildrenFlags(node.statements) | propagateChildFlags(node.endOfFileToken); + return node; } - function SourceMapSource(fileName, text, skipTrivia2) { - this.fileName = fileName; - this.text = text; - this.skipTrivia = skipTrivia2 || ((pos) => pos); + function updateSourceFile2(node, statements, isDeclarationFile = node.isDeclarationFile, referencedFiles = node.referencedFiles, typeReferenceDirectives = node.typeReferenceDirectives, hasNoDefaultLib = node.hasNoDefaultLib, libReferenceDirectives = node.libReferenceDirectives) { + return node.statements !== statements || node.isDeclarationFile !== isDeclarationFile || node.referencedFiles !== referencedFiles || node.typeReferenceDirectives !== typeReferenceDirectives || node.hasNoDefaultLib !== hasNoDefaultLib || node.libReferenceDirectives !== libReferenceDirectives ? update(cloneSourceFileWithChanges(node, statements, isDeclarationFile, referencedFiles, typeReferenceDirectives, hasNoDefaultLib, libReferenceDirectives), node) : node; } - function addObjectAllocatorPatcher(fn) { - objectAllocatorPatchers.push(fn); - fn(objectAllocator); + function createBundle(sourceFiles) { + const node = createBaseNode(309 /* Bundle */); + node.sourceFiles = sourceFiles; + node.syntheticFileReferences = void 0; + node.syntheticTypeReferences = void 0; + node.syntheticLibReferences = void 0; + node.hasNoDefaultLib = void 0; + return node; } - function setObjectAllocator(alloc) { - Object.assign(objectAllocator, alloc); - forEach(objectAllocatorPatchers, (fn) => fn(objectAllocator)); + function updateBundle(node, sourceFiles) { + return node.sourceFiles !== sourceFiles ? update(createBundle(sourceFiles), node) : node; } - function formatStringFromArgs(text, args, baseIndex = 0) { - return text.replace(/{(\d+)}/g, (_match, index) => "" + Debug.checkDefined(args[+index + baseIndex])); + function createSyntheticExpression(type, isSpread = false, tupleNameSource) { + const node = createBaseNode(238 /* SyntheticExpression */); + node.type = type; + node.isSpread = isSpread; + node.tupleNameSource = tupleNameSource; + return node; } - function setLocalizedDiagnosticMessages(messages) { - localizedDiagnosticMessages = messages; + function createSyntaxList3(children) { + const node = createBaseNode(353 /* SyntaxList */); + node._children = children; + return node; } - function maybeSetLocalizedDiagnosticMessages(getMessages) { - if (!localizedDiagnosticMessages && getMessages) { - localizedDiagnosticMessages = getMessages(); - } + function createNotEmittedStatement(original) { + const node = createBaseNode(354 /* NotEmittedStatement */); + node.original = original; + setTextRange(node, original); + return node; } - function getLocaleSpecificMessage(message) { - return localizedDiagnosticMessages && localizedDiagnosticMessages[message.key] || message.message; + function createPartiallyEmittedExpression(expression, original) { + const node = createBaseNode(356 /* PartiallyEmittedExpression */); + node.expression = expression; + node.original = original; + node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */; + setTextRange(node, original); + return node; } - function createDetachedDiagnostic(fileName, start, length2, message) { - assertDiagnosticLocation( - /*file*/ - void 0, - start, - length2 - ); - let text = getLocaleSpecificMessage(message); - if (arguments.length > 4) { - text = formatStringFromArgs(text, arguments, 4); - } - return { - file: void 0, - start, - length: length2, - messageText: text, - category: message.category, - code: message.code, - reportsUnnecessary: message.reportsUnnecessary, - fileName - }; + function updatePartiallyEmittedExpression(node, expression) { + return node.expression !== expression ? update(createPartiallyEmittedExpression(expression, node.original), node) : node; } - function isDiagnosticWithDetachedLocation(diagnostic) { - return diagnostic.file === void 0 && diagnostic.start !== void 0 && diagnostic.length !== void 0 && typeof diagnostic.fileName === "string"; + function createNotEmittedTypeElement() { + return createBaseNode(355 /* NotEmittedTypeElement */); } - function attachFileToDiagnostic(diagnostic, file) { - const fileName = file.fileName || ""; - const length2 = file.text.length; - Debug.assertEqual(diagnostic.fileName, fileName); - Debug.assertLessThanOrEqual(diagnostic.start, length2); - Debug.assertLessThanOrEqual(diagnostic.start + diagnostic.length, length2); - const diagnosticWithLocation = { - file, - start: diagnostic.start, - length: diagnostic.length, - messageText: diagnostic.messageText, - category: diagnostic.category, - code: diagnostic.code, - reportsUnnecessary: diagnostic.reportsUnnecessary - }; - if (diagnostic.relatedInformation) { - diagnosticWithLocation.relatedInformation = []; - for (const related of diagnostic.relatedInformation) { - if (isDiagnosticWithDetachedLocation(related) && related.fileName === fileName) { - Debug.assertLessThanOrEqual(related.start, length2); - Debug.assertLessThanOrEqual(related.start + related.length, length2); - diagnosticWithLocation.relatedInformation.push(attachFileToDiagnostic(related, file)); - } else { - diagnosticWithLocation.relatedInformation.push(related); - } + function flattenCommaElements(node) { + if (nodeIsSynthesized(node) && !isParseTreeNode(node) && !node.original && !node.emitNode && !node.id) { + if (isCommaListExpression(node)) { + return node.elements; + } + if (isBinaryExpression(node) && isCommaToken(node.operatorToken)) { + return [node.left, node.right]; } } - return diagnosticWithLocation; - } - function attachFileToDiagnostics(diagnostics, file) { - const diagnosticsWithLocation = []; - for (const diagnostic of diagnostics) { - diagnosticsWithLocation.push(attachFileToDiagnostic(diagnostic, file)); - } - return diagnosticsWithLocation; - } - function createFileDiagnostic(file, start, length2, message) { - assertDiagnosticLocation(file, start, length2); - let text = getLocaleSpecificMessage(message); - if (arguments.length > 4) { - text = formatStringFromArgs(text, arguments, 4); - } - return { - file, - start, - length: length2, - messageText: text, - category: message.category, - code: message.code, - reportsUnnecessary: message.reportsUnnecessary, - reportsDeprecated: message.reportsDeprecated - }; + return node; } - function formatMessage(_dummy, message) { - let text = getLocaleSpecificMessage(message); - if (arguments.length > 2) { - text = formatStringFromArgs(text, arguments, 2); - } - return text; + function createCommaListExpression(elements) { + const node = createBaseNode(357 /* CommaListExpression */); + node.elements = createNodeArray(sameFlatMap(elements, flattenCommaElements)); + node.transformFlags |= propagateChildrenFlags(node.elements); + return node; } - function createCompilerDiagnostic(message) { - let text = getLocaleSpecificMessage(message); - if (arguments.length > 1) { - text = formatStringFromArgs(text, arguments, 1); - } - return { - file: void 0, - start: void 0, - length: void 0, - messageText: text, - category: message.category, - code: message.code, - reportsUnnecessary: message.reportsUnnecessary, - reportsDeprecated: message.reportsDeprecated - }; + function updateCommaListExpression(node, elements) { + return node.elements !== elements ? update(createCommaListExpression(elements), node) : node; } - function createCompilerDiagnosticFromMessageChain(chain, relatedInformation) { - return { - file: void 0, - start: void 0, - length: void 0, - code: chain.code, - category: chain.category, - messageText: chain.next ? chain : chain.messageText, - relatedInformation - }; + function createSyntheticReferenceExpression(expression, thisArg) { + const node = createBaseNode(358 /* SyntheticReferenceExpression */); + node.expression = expression; + node.thisArg = thisArg; + node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.thisArg); + return node; } - function chainDiagnosticMessages(details, message) { - let text = getLocaleSpecificMessage(message); - if (arguments.length > 2) { - text = formatStringFromArgs(text, arguments, 2); - } - return { - messageText: text, - category: message.category, - code: message.code, - next: details === void 0 || Array.isArray(details) ? details : [details] - }; + function updateSyntheticReferenceExpression(node, expression, thisArg) { + return node.expression !== expression || node.thisArg !== thisArg ? update(createSyntheticReferenceExpression(expression, thisArg), node) : node; } - function concatenateDiagnosticMessageChains(headChain, tailChain) { - let lastChain = headChain; - while (lastChain.next) { - lastChain = lastChain.next[0]; - } - lastChain.next = [tailChain]; + function cloneGeneratedIdentifier(node) { + const clone2 = createBaseIdentifier(node.escapedText); + clone2.flags |= node.flags & ~16 /* Synthesized */; + clone2.transformFlags = node.transformFlags; + setOriginal(clone2, node); + setIdentifierAutoGenerate(clone2, { ...node.emitNode.autoGenerate }); + return clone2; } - function getDiagnosticFilePath(diagnostic) { - return diagnostic.file ? diagnostic.file.path : void 0; + function cloneIdentifier(node) { + const clone2 = createBaseIdentifier(node.escapedText); + clone2.flags |= node.flags & ~16 /* Synthesized */; + clone2.jsDoc = node.jsDoc; + clone2.flowNode = node.flowNode; + clone2.symbol = node.symbol; + clone2.transformFlags = node.transformFlags; + setOriginal(clone2, node); + const typeArguments = getIdentifierTypeArguments(node); + if (typeArguments) setIdentifierTypeArguments(clone2, typeArguments); + return clone2; } - function compareDiagnostics(d1, d2) { - return compareDiagnosticsSkipRelatedInformation(d1, d2) || compareRelatedInformation(d1, d2) || 0 /* EqualTo */; + function cloneGeneratedPrivateIdentifier(node) { + const clone2 = createBasePrivateIdentifier(node.escapedText); + clone2.flags |= node.flags & ~16 /* Synthesized */; + clone2.transformFlags = node.transformFlags; + setOriginal(clone2, node); + setIdentifierAutoGenerate(clone2, { ...node.emitNode.autoGenerate }); + return clone2; } - function compareDiagnosticsSkipRelatedInformation(d1, d2) { - return compareStringsCaseSensitive(getDiagnosticFilePath(d1), getDiagnosticFilePath(d2)) || compareValues(d1.start, d2.start) || compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareMessageText(d1.messageText, d2.messageText) || 0 /* EqualTo */; + function clonePrivateIdentifier(node) { + const clone2 = createBasePrivateIdentifier(node.escapedText); + clone2.flags |= node.flags & ~16 /* Synthesized */; + clone2.transformFlags = node.transformFlags; + setOriginal(clone2, node); + return clone2; } - function compareRelatedInformation(d1, d2) { - if (!d1.relatedInformation && !d2.relatedInformation) { - return 0 /* EqualTo */; - } - if (d1.relatedInformation && d2.relatedInformation) { - return compareValues(d1.relatedInformation.length, d2.relatedInformation.length) || forEach(d1.relatedInformation, (d1i, index) => { - const d2i = d2.relatedInformation[index]; - return compareDiagnostics(d1i, d2i); - }) || 0 /* EqualTo */; + function cloneNode(node) { + if (node === void 0) { + return node; } - return d1.relatedInformation ? -1 /* LessThan */ : 1 /* GreaterThan */; - } - function compareMessageText(t1, t2) { - if (typeof t1 === "string" && typeof t2 === "string") { - return compareStringsCaseSensitive(t1, t2); - } else if (typeof t1 === "string") { - return -1 /* LessThan */; - } else if (typeof t2 === "string") { - return 1 /* GreaterThan */; + if (isSourceFile(node)) { + return cloneSourceFile(node); } - let res = compareStringsCaseSensitive(t1.messageText, t2.messageText); - if (res) { - return res; + if (isGeneratedIdentifier(node)) { + return cloneGeneratedIdentifier(node); } - if (!t1.next && !t2.next) { - return 0 /* EqualTo */; + if (isIdentifier(node)) { + return cloneIdentifier(node); } - if (!t1.next) { - return -1 /* LessThan */; + if (isGeneratedPrivateIdentifier(node)) { + return cloneGeneratedPrivateIdentifier(node); } - if (!t2.next) { - return 1 /* GreaterThan */; + if (isPrivateIdentifier(node)) { + return clonePrivateIdentifier(node); } - const len = Math.min(t1.next.length, t2.next.length); - for (let i = 0; i < len; i++) { - res = compareMessageText(t1.next[i], t2.next[i]); - if (res) { - return res; + const clone2 = !isNodeKind(node.kind) ? baseFactory2.createBaseTokenNode(node.kind) : baseFactory2.createBaseNode(node.kind); + clone2.flags |= node.flags & ~16 /* Synthesized */; + clone2.transformFlags = node.transformFlags; + setOriginal(clone2, node); + for (const key in node) { + if (hasProperty(clone2, key) || !hasProperty(node, key)) { + continue; } + clone2[key] = node[key]; } - if (t1.next.length < t2.next.length) { - return -1 /* LessThan */; - } else if (t1.next.length > t2.next.length) { - return 1 /* GreaterThan */; - } - return 0 /* EqualTo */; - } - function getLanguageVariant(scriptKind) { - return scriptKind === 4 /* TSX */ || scriptKind === 2 /* JSX */ || scriptKind === 1 /* JS */ || scriptKind === 6 /* JSON */ ? 1 /* JSX */ : 0 /* Standard */; + return clone2; } - function walkTreeForJSXTags(node) { - if (!(node.transformFlags & 2 /* ContainsJsx */)) - return void 0; - return isJsxOpeningLikeElement(node) || isJsxFragment(node) ? node : forEachChild(node, walkTreeForJSXTags); + function createImmediatelyInvokedFunctionExpression(statements, param, paramValue) { + return createCallExpression( + createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + /*parameters*/ + param ? [param] : [], + /*type*/ + void 0, + createBlock( + statements, + /*multiLine*/ + true + ) + ), + /*typeArguments*/ + void 0, + /*argumentsArray*/ + paramValue ? [paramValue] : [] + ); } - function isFileModuleFromUsingJSXTag(file) { - return !file.isDeclarationFile ? walkTreeForJSXTags(file) : void 0; + function createImmediatelyInvokedArrowFunction(statements, param, paramValue) { + return createCallExpression( + createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + /*parameters*/ + param ? [param] : [], + /*type*/ + void 0, + /*equalsGreaterThanToken*/ + void 0, + createBlock( + statements, + /*multiLine*/ + true + ) + ), + /*typeArguments*/ + void 0, + /*argumentsArray*/ + paramValue ? [paramValue] : [] + ); } - function isFileForcedToBeModuleByFormat(file) { - return (file.impliedNodeFormat === 99 /* ESNext */ || fileExtensionIsOneOf(file.fileName, [".cjs" /* Cjs */, ".cts" /* Cts */, ".mjs" /* Mjs */, ".mts" /* Mts */])) && !file.isDeclarationFile ? true : void 0; + function createVoidZero() { + return createVoidExpression(createNumericLiteral("0")); } - function getSetExternalModuleIndicator(options) { - switch (getEmitModuleDetectionKind(options)) { - case 3 /* Force */: - return (file) => { - file.externalModuleIndicator = isFileProbablyExternalModule(file) || !file.isDeclarationFile || void 0; - }; - case 1 /* Legacy */: - return (file) => { - file.externalModuleIndicator = isFileProbablyExternalModule(file); - }; - case 2 /* Auto */: - const checks = [isFileProbablyExternalModule]; - if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { - checks.push(isFileModuleFromUsingJSXTag); - } - checks.push(isFileForcedToBeModuleByFormat); - const combined = or(...checks); - const callback = (file) => void (file.externalModuleIndicator = combined(file)); - return callback; - } + function createExportDefault(expression) { + return createExportAssignment2( + /*modifiers*/ + void 0, + /*isExportEquals*/ + false, + expression + ); } - function getEmitScriptTarget(compilerOptions) { - return compilerOptions.target ?? (compilerOptions.module === 100 /* Node16 */ && 9 /* ES2022 */ || compilerOptions.module === 199 /* NodeNext */ && 99 /* ESNext */ || 1 /* ES5 */); + function createExternalModuleExport(exportName) { + return createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + createNamedExports([ + createExportSpecifier( + /*isTypeOnly*/ + false, + /*propertyName*/ + void 0, + exportName + ) + ]) + ); } - function getEmitModuleKind(compilerOptions) { - return typeof compilerOptions.module === "number" ? compilerOptions.module : getEmitScriptTarget(compilerOptions) >= 2 /* ES2015 */ ? 5 /* ES2015 */ : 1 /* CommonJS */; + function createTypeCheck(value, tag) { + return tag === "null" ? factory2.createStrictEquality(value, createNull()) : tag === "undefined" ? factory2.createStrictEquality(value, createVoidZero()) : factory2.createStrictEquality(createTypeOfExpression(value), createStringLiteral(tag)); } - function emitModuleKindIsNonNodeESM(moduleKind) { - return moduleKind >= 5 /* ES2015 */ && moduleKind <= 99 /* ESNext */; + function createIsNotTypeCheck(value, tag) { + return tag === "null" ? factory2.createStrictInequality(value, createNull()) : tag === "undefined" ? factory2.createStrictInequality(value, createVoidZero()) : factory2.createStrictInequality(createTypeOfExpression(value), createStringLiteral(tag)); } - function getEmitModuleResolutionKind(compilerOptions) { - let moduleResolution = compilerOptions.moduleResolution; - if (moduleResolution === void 0) { - switch (getEmitModuleKind(compilerOptions)) { - case 1 /* CommonJS */: - moduleResolution = 2 /* Node10 */; - break; - case 100 /* Node16 */: - moduleResolution = 3 /* Node16 */; - break; - case 199 /* NodeNext */: - moduleResolution = 99 /* NodeNext */; - break; - default: - moduleResolution = 1 /* Classic */; - break; - } + function createMethodCall(object, methodName, argumentsList) { + if (isCallChain(object)) { + return createCallChain( + createPropertyAccessChain( + object, + /*questionDotToken*/ + void 0, + methodName + ), + /*questionDotToken*/ + void 0, + /*typeArguments*/ + void 0, + argumentsList + ); } - return moduleResolution; - } - function getEmitModuleDetectionKind(options) { - return options.moduleDetection || (getEmitModuleKind(options) === 100 /* Node16 */ || getEmitModuleKind(options) === 199 /* NodeNext */ ? 3 /* Force */ : 2 /* Auto */); + return createCallExpression( + createPropertyAccessExpression(object, methodName), + /*typeArguments*/ + void 0, + argumentsList + ); } - function hasJsonModuleEmitEnabled(options) { - switch (getEmitModuleKind(options)) { - case 1 /* CommonJS */: - case 2 /* AMD */: - case 5 /* ES2015 */: - case 6 /* ES2020 */: - case 7 /* ES2022 */: - case 99 /* ESNext */: - case 100 /* Node16 */: - case 199 /* NodeNext */: - return true; - default: - return false; - } + function createFunctionBindCall(target, thisArg, argumentsList) { + return createMethodCall(target, "bind", [thisArg, ...argumentsList]); } - function getIsolatedModules(options) { - return !!(options.isolatedModules || options.verbatimModuleSyntax); + function createFunctionCallCall(target, thisArg, argumentsList) { + return createMethodCall(target, "call", [thisArg, ...argumentsList]); } - function importNameElisionDisabled(options) { - return options.verbatimModuleSyntax || options.isolatedModules && options.preserveValueImports; + function createFunctionApplyCall(target, thisArg, argumentsExpression) { + return createMethodCall(target, "apply", [thisArg, argumentsExpression]); } - function unreachableCodeIsError(options) { - return options.allowUnreachableCode === false; + function createGlobalMethodCall(globalObjectName, methodName, argumentsList) { + return createMethodCall(createIdentifier(globalObjectName), methodName, argumentsList); } - function unusedLabelIsError(options) { - return options.allowUnusedLabels === false; + function createArraySliceCall(array, start) { + return createMethodCall(array, "slice", start === void 0 ? [] : [asExpression(start)]); } - function getAreDeclarationMapsEnabled(options) { - return !!(getEmitDeclarations(options) && options.declarationMap); + function createArrayConcatCall(array, argumentsList) { + return createMethodCall(array, "concat", argumentsList); } - function getESModuleInterop(compilerOptions) { - if (compilerOptions.esModuleInterop !== void 0) { - return compilerOptions.esModuleInterop; - } - switch (getEmitModuleKind(compilerOptions)) { - case 100 /* Node16 */: - case 199 /* NodeNext */: - return true; - } - return void 0; + function createObjectDefinePropertyCall(target, propertyName, attributes) { + return createGlobalMethodCall("Object", "defineProperty", [target, asExpression(propertyName), attributes]); } - function getAllowSyntheticDefaultImports(compilerOptions) { - if (compilerOptions.allowSyntheticDefaultImports !== void 0) { - return compilerOptions.allowSyntheticDefaultImports; - } - return getESModuleInterop(compilerOptions) || getEmitModuleKind(compilerOptions) === 4 /* System */ || getEmitModuleResolutionKind(compilerOptions) === 100 /* Bundler */; + function createObjectGetOwnPropertyDescriptorCall(target, propertyName) { + return createGlobalMethodCall("Object", "getOwnPropertyDescriptor", [target, asExpression(propertyName)]); } - function moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution) { - return moduleResolution >= 3 /* Node16 */ && moduleResolution <= 99 /* NodeNext */ || moduleResolution === 100 /* Bundler */; + function createReflectGetCall(target, propertyKey, receiver) { + return createGlobalMethodCall("Reflect", "get", receiver ? [target, propertyKey, receiver] : [target, propertyKey]); } - function shouldResolveJsRequire(compilerOptions) { - return !!compilerOptions.noDtsResolution || getEmitModuleResolutionKind(compilerOptions) !== 100 /* Bundler */; + function createReflectSetCall(target, propertyKey, value, receiver) { + return createGlobalMethodCall("Reflect", "set", receiver ? [target, propertyKey, value, receiver] : [target, propertyKey, value]); } - function getResolvePackageJsonExports(compilerOptions) { - const moduleResolution = getEmitModuleResolutionKind(compilerOptions); - if (!moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { - return false; - } - if (compilerOptions.resolvePackageJsonExports !== void 0) { - return compilerOptions.resolvePackageJsonExports; - } - switch (moduleResolution) { - case 3 /* Node16 */: - case 99 /* NodeNext */: - case 100 /* Bundler */: - return true; + function tryAddPropertyAssignment(properties, propertyName, expression) { + if (expression) { + properties.push(createPropertyAssignment(propertyName, expression)); + return true; } return false; } - function getResolvePackageJsonImports(compilerOptions) { - const moduleResolution = getEmitModuleResolutionKind(compilerOptions); - if (!moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { - return false; - } - if (compilerOptions.resolvePackageJsonExports !== void 0) { - return compilerOptions.resolvePackageJsonExports; - } - switch (moduleResolution) { - case 3 /* Node16 */: - case 99 /* NodeNext */: - case 100 /* Bundler */: - return true; + function createPropertyDescriptor(attributes, singleLine) { + const properties = []; + tryAddPropertyAssignment(properties, "enumerable", asExpression(attributes.enumerable)); + tryAddPropertyAssignment(properties, "configurable", asExpression(attributes.configurable)); + let isData = tryAddPropertyAssignment(properties, "writable", asExpression(attributes.writable)); + isData = tryAddPropertyAssignment(properties, "value", attributes.value) || isData; + let isAccessor2 = tryAddPropertyAssignment(properties, "get", attributes.get); + isAccessor2 = tryAddPropertyAssignment(properties, "set", attributes.set) || isAccessor2; + Debug.assert(!(isData && isAccessor2), "A PropertyDescriptor may not be both an accessor descriptor and a data descriptor."); + return createObjectLiteralExpression(properties, !singleLine); + } + function updateOuterExpression(outerExpression, expression) { + switch (outerExpression.kind) { + case 218 /* ParenthesizedExpression */: + return updateParenthesizedExpression(outerExpression, expression); + case 217 /* TypeAssertionExpression */: + return updateTypeAssertion(outerExpression, outerExpression.type, expression); + case 235 /* AsExpression */: + return updateAsExpression(outerExpression, expression, outerExpression.type); + case 239 /* SatisfiesExpression */: + return updateSatisfiesExpression(outerExpression, expression, outerExpression.type); + case 236 /* NonNullExpression */: + return updateNonNullExpression(outerExpression, expression); + case 234 /* ExpressionWithTypeArguments */: + return updateExpressionWithTypeArguments(outerExpression, expression, outerExpression.typeArguments); + case 356 /* PartiallyEmittedExpression */: + return updatePartiallyEmittedExpression(outerExpression, expression); + } + } + function isIgnorableParen(node) { + return isParenthesizedExpression(node) && nodeIsSynthesized(node) && nodeIsSynthesized(getSourceMapRange(node)) && nodeIsSynthesized(getCommentRange(node)) && !some(getSyntheticLeadingComments(node)) && !some(getSyntheticTrailingComments(node)); + } + function restoreOuterExpressions(outerExpression, innerExpression, kinds = 63 /* All */) { + if (outerExpression && isOuterExpression(outerExpression, kinds) && !isIgnorableParen(outerExpression)) { + return updateOuterExpression( + outerExpression, + restoreOuterExpressions(outerExpression.expression, innerExpression) + ); + } + return innerExpression; + } + function restoreEnclosingLabel(node, outermostLabeledStatement, afterRestoreLabelCallback) { + if (!outermostLabeledStatement) { + return node; } - return false; - } - function getResolveJsonModule(compilerOptions) { - if (compilerOptions.resolveJsonModule !== void 0) { - return compilerOptions.resolveJsonModule; + const updated = updateLabeledStatement( + outermostLabeledStatement, + outermostLabeledStatement.label, + isLabeledStatement(outermostLabeledStatement.statement) ? restoreEnclosingLabel(node, outermostLabeledStatement.statement) : node + ); + if (afterRestoreLabelCallback) { + afterRestoreLabelCallback(outermostLabeledStatement); } - return getEmitModuleResolutionKind(compilerOptions) === 100 /* Bundler */; - } - function getEmitDeclarations(compilerOptions) { - return !!(compilerOptions.declaration || compilerOptions.composite); - } - function shouldPreserveConstEnums(compilerOptions) { - return !!(compilerOptions.preserveConstEnums || getIsolatedModules(compilerOptions)); - } - function isIncrementalCompilation(options) { - return !!(options.incremental || options.composite); - } - function getStrictOptionValue(compilerOptions, flag) { - return compilerOptions[flag] === void 0 ? !!compilerOptions.strict : !!compilerOptions[flag]; + return updated; } - function getAllowJSCompilerOption(compilerOptions) { - return compilerOptions.allowJs === void 0 ? !!compilerOptions.checkJs : compilerOptions.allowJs; - } - function getUseDefineForClassFields(compilerOptions) { - return compilerOptions.useDefineForClassFields === void 0 ? getEmitScriptTarget(compilerOptions) >= 9 /* ES2022 */ : compilerOptions.useDefineForClassFields; - } - function compilerOptionsAffectSemanticDiagnostics(newOptions, oldOptions) { - return optionsHaveChanges(oldOptions, newOptions, semanticDiagnosticsOptionDeclarations); - } - function compilerOptionsAffectEmit(newOptions, oldOptions) { - return optionsHaveChanges(oldOptions, newOptions, affectsEmitOptionDeclarations); - } - function compilerOptionsAffectDeclarationPath(newOptions, oldOptions) { - return optionsHaveChanges(oldOptions, newOptions, affectsDeclarationPathOptionDeclarations); - } - function getCompilerOptionValue(options, option) { - return option.strictFlag ? getStrictOptionValue(options, option.name) : options[option.name]; - } - function getJSXTransformEnabled(options) { - const jsx = options.jsx; - return jsx === 2 /* React */ || jsx === 4 /* ReactJSX */ || jsx === 5 /* ReactJSXDev */; - } - function getJSXImplicitImportBase(compilerOptions, file) { - const jsxImportSourcePragmas = file == null ? void 0 : file.pragmas.get("jsximportsource"); - const jsxImportSourcePragma = isArray(jsxImportSourcePragmas) ? jsxImportSourcePragmas[jsxImportSourcePragmas.length - 1] : jsxImportSourcePragmas; - return compilerOptions.jsx === 4 /* ReactJSX */ || compilerOptions.jsx === 5 /* ReactJSXDev */ || compilerOptions.jsxImportSource || jsxImportSourcePragma ? (jsxImportSourcePragma == null ? void 0 : jsxImportSourcePragma.arguments.factory) || compilerOptions.jsxImportSource || "react" : void 0; - } - function getJSXRuntimeImport(base, options) { - return base ? `${base}/${options.jsx === 5 /* ReactJSXDev */ ? "jsx-dev-runtime" : "jsx-runtime"}` : void 0; - } - function hasZeroOrOneAsteriskCharacter(str) { - let seenAsterisk = false; - for (let i = 0; i < str.length; i++) { - if (str.charCodeAt(i) === 42 /* asterisk */) { - if (!seenAsterisk) { - seenAsterisk = true; - } else { + function shouldBeCapturedInTempVariable(node, cacheIdentifiers) { + const target = skipParentheses(node); + switch (target.kind) { + case 80 /* Identifier */: + return cacheIdentifiers; + case 110 /* ThisKeyword */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 11 /* StringLiteral */: + return false; + case 210 /* ArrayLiteralExpression */: + const elements = target.elements; + if (elements.length === 0) { return false; } - } + return true; + case 211 /* ObjectLiteralExpression */: + return target.properties.length > 0; + default: + return true; } - return true; } - function createSymlinkCache(cwd, getCanonicalFileName) { - let symlinkedDirectories; - let symlinkedDirectoriesByRealpath; - let symlinkedFiles; - let hasProcessedResolutions = false; - return { - getSymlinkedFiles: () => symlinkedFiles, - getSymlinkedDirectories: () => symlinkedDirectories, - getSymlinkedDirectoriesByRealpath: () => symlinkedDirectoriesByRealpath, - setSymlinkedFile: (path, real) => (symlinkedFiles || (symlinkedFiles = /* @__PURE__ */ new Map())).set(path, real), - setSymlinkedDirectory: (symlink, real) => { - let symlinkPath = toPath(symlink, cwd, getCanonicalFileName); - if (!containsIgnoredPath(symlinkPath)) { - symlinkPath = ensureTrailingDirectorySeparator(symlinkPath); - if (real !== false && !(symlinkedDirectories == null ? void 0 : symlinkedDirectories.has(symlinkPath))) { - (symlinkedDirectoriesByRealpath || (symlinkedDirectoriesByRealpath = createMultiMap())).add(ensureTrailingDirectorySeparator(real.realPath), symlink); - } - (symlinkedDirectories || (symlinkedDirectories = /* @__PURE__ */ new Map())).set(symlinkPath, real); - } - }, - setSymlinksFromResolutions(files, typeReferenceDirectives) { - var _a, _b; - Debug.assert(!hasProcessedResolutions); - hasProcessedResolutions = true; - for (const file of files) { - (_a = file.resolvedModules) == null ? void 0 : _a.forEach((resolution) => processResolution(this, resolution.resolvedModule)); - (_b = file.resolvedTypeReferenceDirectiveNames) == null ? void 0 : _b.forEach((resolution) => processResolution(this, resolution.resolvedTypeReferenceDirective)); - } - typeReferenceDirectives.forEach((resolution) => processResolution(this, resolution.resolvedTypeReferenceDirective)); - }, - hasProcessedResolutions: () => hasProcessedResolutions - }; - function processResolution(cache, resolution) { - if (!resolution || !resolution.originalPath || !resolution.resolvedFileName) - return; - const { resolvedFileName, originalPath } = resolution; - cache.setSymlinkedFile(toPath(originalPath, cwd, getCanonicalFileName), resolvedFileName); - const [commonResolved, commonOriginal] = guessDirectorySymlink(resolvedFileName, originalPath, cwd, getCanonicalFileName) || emptyArray; - if (commonResolved && commonOriginal) { - cache.setSymlinkedDirectory( - commonOriginal, - { real: commonResolved, realPath: toPath(commonResolved, cwd, getCanonicalFileName) } + function createCallBinding(expression, recordTempVariable, languageVersion, cacheIdentifiers = false) { + const callee = skipOuterExpressions(expression, 63 /* All */); + let thisArg; + let target; + if (isSuperProperty(callee)) { + thisArg = createThis(); + target = callee; + } else if (isSuperKeyword(callee)) { + thisArg = createThis(); + target = languageVersion !== void 0 && languageVersion < 2 /* ES2015 */ ? setTextRange(createIdentifier("_super"), callee) : callee; + } else if (getEmitFlags(callee) & 8192 /* HelperName */) { + thisArg = createVoidZero(); + target = parenthesizerRules().parenthesizeLeftSideOfAccess( + callee, + /*optionalChain*/ + false + ); + } else if (isPropertyAccessExpression(callee)) { + if (shouldBeCapturedInTempVariable(callee.expression, cacheIdentifiers)) { + thisArg = createTempVariable(recordTempVariable); + target = createPropertyAccessExpression( + setTextRange( + factory2.createAssignment( + thisArg, + callee.expression + ), + callee.expression + ), + callee.name + ); + setTextRange(target, callee); + } else { + thisArg = callee.expression; + target = callee; + } + } else if (isElementAccessExpression(callee)) { + if (shouldBeCapturedInTempVariable(callee.expression, cacheIdentifiers)) { + thisArg = createTempVariable(recordTempVariable); + target = createElementAccessExpression( + setTextRange( + factory2.createAssignment( + thisArg, + callee.expression + ), + callee.expression + ), + callee.argumentExpression ); + setTextRange(target, callee); + } else { + thisArg = callee.expression; + target = callee; } + } else { + thisArg = createVoidZero(); + target = parenthesizerRules().parenthesizeLeftSideOfAccess( + expression, + /*optionalChain*/ + false + ); } + return { target, thisArg }; + } + function createAssignmentTargetWrapper(paramName, expression) { + return createPropertyAccessExpression( + // Explicit parens required because of v8 regression (https://bugs.chromium.org/p/v8/issues/detail?id=9560) + createParenthesizedExpression( + createObjectLiteralExpression([ + createSetAccessorDeclaration( + /*modifiers*/ + void 0, + "value", + [createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + paramName, + /*questionToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + )], + createBlock([ + createExpressionStatement(expression) + ]) + ) + ]) + ), + "value" + ); } - function guessDirectorySymlink(a, b, cwd, getCanonicalFileName) { - const aParts = getPathComponents(getNormalizedAbsolutePath(a, cwd)); - const bParts = getPathComponents(getNormalizedAbsolutePath(b, cwd)); - let isDirectory = false; - while (aParts.length >= 2 && bParts.length >= 2 && !isNodeModulesOrScopedPackageDirectory(aParts[aParts.length - 2], getCanonicalFileName) && !isNodeModulesOrScopedPackageDirectory(bParts[bParts.length - 2], getCanonicalFileName) && getCanonicalFileName(aParts[aParts.length - 1]) === getCanonicalFileName(bParts[bParts.length - 1])) { - aParts.pop(); - bParts.pop(); - isDirectory = true; + function inlineExpressions(expressions) { + return expressions.length > 10 ? createCommaListExpression(expressions) : reduceLeft(expressions, factory2.createComma); + } + function getName(node, allowComments, allowSourceMaps, emitFlags = 0, ignoreAssignedName) { + const nodeName = ignoreAssignedName ? node && getNonAssignedNameOfDeclaration(node) : getNameOfDeclaration(node); + if (nodeName && isIdentifier(nodeName) && !isGeneratedIdentifier(nodeName)) { + const name = setParent(setTextRange(cloneNode(nodeName), nodeName), nodeName.parent); + emitFlags |= getEmitFlags(nodeName); + if (!allowSourceMaps) emitFlags |= 96 /* NoSourceMap */; + if (!allowComments) emitFlags |= 3072 /* NoComments */; + if (emitFlags) setEmitFlags(name, emitFlags); + return name; } - return isDirectory ? [getPathFromPathComponents(aParts), getPathFromPathComponents(bParts)] : void 0; + return getGeneratedNameForNode(node); } - function isNodeModulesOrScopedPackageDirectory(s, getCanonicalFileName) { - return s !== void 0 && (getCanonicalFileName(s) === "node_modules" || startsWith(s, "@")); + function getInternalName(node, allowComments, allowSourceMaps) { + return getName(node, allowComments, allowSourceMaps, 32768 /* LocalName */ | 65536 /* InternalName */); } - function stripLeadingDirectorySeparator(s) { - return isAnyDirectorySeparator(s.charCodeAt(0)) ? s.slice(1) : void 0; + function getLocalName(node, allowComments, allowSourceMaps, ignoreAssignedName) { + return getName(node, allowComments, allowSourceMaps, 32768 /* LocalName */, ignoreAssignedName); } - function tryRemoveDirectoryPrefix(path, dirPath, getCanonicalFileName) { - const withoutPrefix = tryRemovePrefix(path, dirPath, getCanonicalFileName); - return withoutPrefix === void 0 ? void 0 : stripLeadingDirectorySeparator(withoutPrefix); + function getExportName(node, allowComments, allowSourceMaps) { + return getName(node, allowComments, allowSourceMaps, 16384 /* ExportName */); } - function regExpEscape(text) { - return text.replace(reservedCharacterPattern, escapeRegExpCharacter); + function getDeclarationName(node, allowComments, allowSourceMaps) { + return getName(node, allowComments, allowSourceMaps); } - function escapeRegExpCharacter(match) { - return "\\" + match; + function getNamespaceMemberName(ns, name, allowComments, allowSourceMaps) { + const qualifiedName = createPropertyAccessExpression(ns, nodeIsSynthesized(name) ? name : cloneNode(name)); + setTextRange(qualifiedName, name); + let emitFlags = 0; + if (!allowSourceMaps) emitFlags |= 96 /* NoSourceMap */; + if (!allowComments) emitFlags |= 3072 /* NoComments */; + if (emitFlags) setEmitFlags(qualifiedName, emitFlags); + return qualifiedName; } - function getRegularExpressionForWildcard(specs, basePath, usage) { - const patterns = getRegularExpressionsForWildcards(specs, basePath, usage); - if (!patterns || !patterns.length) { - return void 0; + function getExternalModuleOrNamespaceExportName(ns, node, allowComments, allowSourceMaps) { + if (ns && hasSyntacticModifier(node, 32 /* Export */)) { + return getNamespaceMemberName(ns, getName(node), allowComments, allowSourceMaps); } - const pattern = patterns.map((pattern2) => `(${pattern2})`).join("|"); - const terminator = usage === "exclude" ? "($|/)" : "$"; - return `^(${pattern})${terminator}`; + return getExportName(node, allowComments, allowSourceMaps); } - function getRegularExpressionsForWildcards(specs, basePath, usage) { - if (specs === void 0 || specs.length === 0) { - return void 0; - } - return flatMap(specs, (spec) => spec && getSubPatternFromSpec(spec, basePath, usage, wildcardMatchers[usage])); + function copyPrologue(source, target, ensureUseStrict2, visitor) { + const offset = copyStandardPrologue(source, target, 0, ensureUseStrict2); + return copyCustomPrologue(source, target, offset, visitor); } - function isImplicitGlob(lastPathComponent) { - return !/[.*?]/.test(lastPathComponent); + function isUseStrictPrologue2(node) { + return isStringLiteral(node.expression) && node.expression.text === "use strict"; } - function getPatternFromSpec(spec, basePath, usage) { - const pattern = spec && getSubPatternFromSpec(spec, basePath, usage, wildcardMatchers[usage]); - return pattern && `^(${pattern})${usage === "exclude" ? "($|/)" : "$"}`; + function createUseStrictPrologue() { + return startOnNewLine(createExpressionStatement(createStringLiteral("use strict"))); } - function getSubPatternFromSpec(spec, basePath, usage, { singleAsteriskRegexFragment, doubleAsteriskRegexFragment, replaceWildcardCharacter: replaceWildcardCharacter2 }) { - let subpattern = ""; - let hasWrittenComponent = false; - const components = getNormalizedPathComponents(spec, basePath); - const lastComponent = last(components); - if (usage !== "exclude" && lastComponent === "**") { - return void 0; - } - components[0] = removeTrailingDirectorySeparator(components[0]); - if (isImplicitGlob(lastComponent)) { - components.push("**", "*"); - } - let optionalCount = 0; - for (let component of components) { - if (component === "**") { - subpattern += doubleAsteriskRegexFragment; - } else { - if (usage === "directories") { - subpattern += "("; - optionalCount++; - } - if (hasWrittenComponent) { - subpattern += directorySeparator; - } - if (usage !== "exclude") { - let componentPattern = ""; - if (component.charCodeAt(0) === 42 /* asterisk */) { - componentPattern += "([^./]" + singleAsteriskRegexFragment + ")?"; - component = component.substr(1); - } else if (component.charCodeAt(0) === 63 /* question */) { - componentPattern += "[^./]"; - component = component.substr(1); - } - componentPattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter2); - if (componentPattern !== component) { - subpattern += implicitExcludePathRegexPattern; - } - subpattern += componentPattern; - } else { - subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter2); + function copyStandardPrologue(source, target, statementOffset = 0, ensureUseStrict2) { + Debug.assert(target.length === 0, "Prologue directives should be at the first statement in the target statements array"); + let foundUseStrict = false; + const numStatements = source.length; + while (statementOffset < numStatements) { + const statement = source[statementOffset]; + if (isPrologueDirective(statement)) { + if (isUseStrictPrologue2(statement)) { + foundUseStrict = true; } + target.push(statement); + } else { + break; } - hasWrittenComponent = true; - } - while (optionalCount > 0) { - subpattern += ")?"; - optionalCount--; + statementOffset++; } - return subpattern; - } - function replaceWildcardCharacter(match, singleAsteriskRegexFragment) { - return match === "*" ? singleAsteriskRegexFragment : match === "?" ? "[^/]" : "\\" + match; - } - function getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames, currentDirectory) { - path = normalizePath(path); - currentDirectory = normalizePath(currentDirectory); - const absolutePath = combinePaths(currentDirectory, path); - return { - includeFilePatterns: map(getRegularExpressionsForWildcards(includes, absolutePath, "files"), (pattern) => `^${pattern}$`), - includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"), - includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"), - excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"), - basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames) - }; - } - function getRegexFromPattern(pattern, useCaseSensitiveFileNames) { - return new RegExp(pattern, useCaseSensitiveFileNames ? "" : "i"); - } - function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, depth, getFileSystemEntries, realpath) { - path = normalizePath(path); - currentDirectory = normalizePath(currentDirectory); - const patterns = getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames, currentDirectory); - const includeFileRegexes = patterns.includeFilePatterns && patterns.includeFilePatterns.map((pattern) => getRegexFromPattern(pattern, useCaseSensitiveFileNames)); - const includeDirectoryRegex = patterns.includeDirectoryPattern && getRegexFromPattern(patterns.includeDirectoryPattern, useCaseSensitiveFileNames); - const excludeRegex = patterns.excludePattern && getRegexFromPattern(patterns.excludePattern, useCaseSensitiveFileNames); - const results = includeFileRegexes ? includeFileRegexes.map(() => []) : [[]]; - const visited = /* @__PURE__ */ new Map(); - const toCanonical = createGetCanonicalFileName(useCaseSensitiveFileNames); - for (const basePath of patterns.basePaths) { - visitDirectory(basePath, combinePaths(currentDirectory, basePath), depth); - } - return flatten(results); - function visitDirectory(path2, absolutePath, depth2) { - const canonicalPath = toCanonical(realpath(absolutePath)); - if (visited.has(canonicalPath)) - return; - visited.set(canonicalPath, true); - const { files, directories } = getFileSystemEntries(path2); - for (const current of sort(files, compareStringsCaseSensitive)) { - const name = combinePaths(path2, current); - const absoluteName = combinePaths(absolutePath, current); - if (extensions && !fileExtensionIsOneOf(name, extensions)) - continue; - if (excludeRegex && excludeRegex.test(absoluteName)) - continue; - if (!includeFileRegexes) { - results[0].push(name); - } else { - const includeIndex = findIndex(includeFileRegexes, (re) => re.test(absoluteName)); - if (includeIndex !== -1) { - results[includeIndex].push(name); - } - } - } - if (depth2 !== void 0) { - depth2--; - if (depth2 === 0) { - return; - } - } - for (const current of sort(directories, compareStringsCaseSensitive)) { - const name = combinePaths(path2, current); - const absoluteName = combinePaths(absolutePath, current); - if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) && (!excludeRegex || !excludeRegex.test(absoluteName))) { - visitDirectory(name, absoluteName, depth2); - } - } + if (ensureUseStrict2 && !foundUseStrict) { + target.push(createUseStrictPrologue()); } + return statementOffset; } - function getBasePaths(path, includes, useCaseSensitiveFileNames) { - const basePaths = [path]; - if (includes) { - const includeBasePaths = []; - for (const include of includes) { - const absolute = isRootedDiskPath(include) ? include : normalizePath(combinePaths(path, include)); - includeBasePaths.push(getIncludeBasePath(absolute)); - } - includeBasePaths.sort(getStringComparer(!useCaseSensitiveFileNames)); - for (const includeBasePath of includeBasePaths) { - if (every(basePaths, (basePath) => !containsPath(basePath, includeBasePath, path, !useCaseSensitiveFileNames))) { - basePaths.push(includeBasePath); - } + function copyCustomPrologue(source, target, statementOffset, visitor, filter2 = returnTrue) { + const numStatements = source.length; + while (statementOffset !== void 0 && statementOffset < numStatements) { + const statement = source[statementOffset]; + if (getEmitFlags(statement) & 2097152 /* CustomPrologue */ && filter2(statement)) { + append(target, visitor ? visitNode(statement, visitor, isStatement) : statement); + } else { + break; } + statementOffset++; } - return basePaths; + return statementOffset; } - function getIncludeBasePath(absolute) { - const wildcardOffset = indexOfAnyCharCode(absolute, wildcardCharCodes); - if (wildcardOffset < 0) { - return !hasExtension(absolute) ? absolute : removeTrailingDirectorySeparator(getDirectoryPath(absolute)); + function ensureUseStrict(statements) { + const foundUseStrict = findUseStrictPrologue(statements); + if (!foundUseStrict) { + return setTextRange(createNodeArray([createUseStrictPrologue(), ...statements]), statements); } - return absolute.substring(0, absolute.lastIndexOf(directorySeparator, wildcardOffset)); - } - function ensureScriptKind(fileName, scriptKind) { - return scriptKind || getScriptKindFromFileName(fileName) || 3 /* TS */; + return statements; } - function getScriptKindFromFileName(fileName) { - const ext = fileName.substr(fileName.lastIndexOf(".")); - switch (ext.toLowerCase()) { - case ".js" /* Js */: - case ".cjs" /* Cjs */: - case ".mjs" /* Mjs */: - return 1 /* JS */; - case ".jsx" /* Jsx */: - return 2 /* JSX */; - case ".ts" /* Ts */: - case ".cts" /* Cts */: - case ".mts" /* Mts */: - return 3 /* TS */; - case ".tsx" /* Tsx */: - return 4 /* TSX */; - case ".json" /* Json */: - return 6 /* JSON */; - default: - return 0 /* Unknown */; - } + function liftToBlock(nodes) { + Debug.assert(every(nodes, isStatementOrBlock), "Cannot lift nodes to a Block."); + return singleOrUndefined(nodes) || createBlock(nodes); } - function getSupportedExtensions(options, extraFileExtensions) { - const needJsExtensions = options && getAllowJSCompilerOption(options); - if (!extraFileExtensions || extraFileExtensions.length === 0) { - return needJsExtensions ? allSupportedExtensions : supportedTSExtensions; + function findSpanEnd(array, test, start) { + let i = start; + while (i < array.length && test(array[i])) { + i++; } - const builtins = needJsExtensions ? allSupportedExtensions : supportedTSExtensions; - const flatBuiltins = flatten(builtins); - const extensions = [ - ...builtins, - ...mapDefined(extraFileExtensions, (x) => x.scriptKind === 7 /* Deferred */ || needJsExtensions && isJSLike(x.scriptKind) && flatBuiltins.indexOf(x.extension) === -1 ? [x.extension] : void 0) - ]; - return extensions; - } - function getSupportedExtensionsWithJsonIfResolveJsonModule(options, supportedExtensions) { - if (!options || !getResolveJsonModule(options)) - return supportedExtensions; - if (supportedExtensions === allSupportedExtensions) - return allSupportedExtensionsWithJson; - if (supportedExtensions === supportedTSExtensions) - return supportedTSExtensionsWithJson; - return [...supportedExtensions, [".json" /* Json */]]; - } - function isJSLike(scriptKind) { - return scriptKind === 1 /* JS */ || scriptKind === 2 /* JSX */; - } - function hasJSFileExtension(fileName) { - return some(supportedJSExtensionsFlat, (extension) => fileExtensionIs(fileName, extension)); - } - function hasTSFileExtension(fileName) { - return some(supportedTSExtensionsFlat, (extension) => fileExtensionIs(fileName, extension)); - } - function usesExtensionsOnImports({ imports }, hasExtension2 = or(hasJSFileExtension, hasTSFileExtension)) { - return firstDefined(imports, ({ text }) => pathIsRelative(text) && !fileExtensionIsOneOf(text, extensionsNotSupportingExtensionlessResolution) ? hasExtension2(text) : void 0) || false; + return i; } - function getModuleSpecifierEndingPreference(preference, resolutionMode, compilerOptions, sourceFile) { - if (preference === "js" || resolutionMode === 99 /* ESNext */) { - if (!shouldAllowImportingTsExtension(compilerOptions)) { - return 2 /* JsExtension */; - } - return inferPreference() !== 2 /* JsExtension */ ? 3 /* TsExtension */ : 2 /* JsExtension */; - } - if (preference === "minimal") { - return 0 /* Minimal */; - } - if (preference === "index") { - return 1 /* Index */; + function mergeLexicalEnvironment(statements, declarations) { + if (!some(declarations)) { + return statements; } - if (!shouldAllowImportingTsExtension(compilerOptions)) { - return usesExtensionsOnImports(sourceFile) ? 2 /* JsExtension */ : 0 /* Minimal */; - } - return inferPreference(); - function inferPreference() { - let usesJsExtensions = false; - const specifiers = sourceFile.imports.length ? sourceFile.imports.map((i) => i.text) : isSourceFileJS(sourceFile) ? getRequiresAtTopOfFile(sourceFile).map((r) => r.arguments[0].text) : emptyArray; - for (const specifier of specifiers) { - if (pathIsRelative(specifier)) { - if (fileExtensionIsOneOf(specifier, extensionsNotSupportingExtensionlessResolution)) { - continue; - } - if (hasTSFileExtension(specifier)) { - return 3 /* TsExtension */; - } - if (hasJSFileExtension(specifier)) { - usesJsExtensions = true; + const leftStandardPrologueEnd = findSpanEnd(statements, isPrologueDirective, 0); + const leftHoistedFunctionsEnd = findSpanEnd(statements, isHoistedFunction, leftStandardPrologueEnd); + const leftHoistedVariablesEnd = findSpanEnd(statements, isHoistedVariableStatement, leftHoistedFunctionsEnd); + const rightStandardPrologueEnd = findSpanEnd(declarations, isPrologueDirective, 0); + const rightHoistedFunctionsEnd = findSpanEnd(declarations, isHoistedFunction, rightStandardPrologueEnd); + const rightHoistedVariablesEnd = findSpanEnd(declarations, isHoistedVariableStatement, rightHoistedFunctionsEnd); + const rightCustomPrologueEnd = findSpanEnd(declarations, isCustomPrologue, rightHoistedVariablesEnd); + Debug.assert(rightCustomPrologueEnd === declarations.length, "Expected declarations to be valid standard or custom prologues"); + const left = isNodeArray(statements) ? statements.slice() : statements; + if (rightCustomPrologueEnd > rightHoistedVariablesEnd) { + left.splice(leftHoistedVariablesEnd, 0, ...declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)); + } + if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) { + left.splice(leftHoistedFunctionsEnd, 0, ...declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)); + } + if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) { + left.splice(leftStandardPrologueEnd, 0, ...declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)); + } + if (rightStandardPrologueEnd > 0) { + if (leftStandardPrologueEnd === 0) { + left.splice(0, 0, ...declarations.slice(0, rightStandardPrologueEnd)); + } else { + const leftPrologues = /* @__PURE__ */ new Map(); + for (let i = 0; i < leftStandardPrologueEnd; i++) { + const leftPrologue = statements[i]; + leftPrologues.set(leftPrologue.expression.text, true); + } + for (let i = rightStandardPrologueEnd - 1; i >= 0; i--) { + const rightPrologue = declarations[i]; + if (!leftPrologues.has(rightPrologue.expression.text)) { + left.unshift(rightPrologue); } } } - return usesJsExtensions ? 2 /* JsExtension */ : 0 /* Minimal */; } - } - function getRequiresAtTopOfFile(sourceFile) { - let nonRequireStatementCount = 0; - let requires; - for (const statement of sourceFile.statements) { - if (nonRequireStatementCount > 3) { - break; - } - if (isRequireVariableStatement(statement)) { - requires = concatenate(requires, statement.declarationList.declarations.map((d) => d.initializer)); - } else if (isExpressionStatement(statement) && isRequireCall( - statement.expression, - /*requireStringLiteralLikeArgument*/ - true - )) { - requires = append(requires, statement.expression); - } else { - nonRequireStatementCount++; - } + if (isNodeArray(statements)) { + return setTextRange(createNodeArray(left, statements.hasTrailingComma), statements); } - return requires || emptyArray; + return statements; } - function isSupportedSourceFileName(fileName, compilerOptions, extraFileExtensions) { - if (!fileName) - return false; - const supportedExtensions = getSupportedExtensions(compilerOptions, extraFileExtensions); - for (const extension of flatten(getSupportedExtensionsWithJsonIfResolveJsonModule(compilerOptions, supportedExtensions))) { - if (fileExtensionIs(fileName, extension)) { - return true; - } + function replaceModifiers(node, modifiers) { + let modifierArray; + if (typeof modifiers === "number") { + modifierArray = createModifiersFromModifierFlags(modifiers); + } else { + modifierArray = modifiers; } - return false; + return isTypeParameterDeclaration(node) ? updateTypeParameterDeclaration(node, modifierArray, node.name, node.constraint, node.default) : isParameter(node) ? updateParameterDeclaration(node, modifierArray, node.dotDotDotToken, node.name, node.questionToken, node.type, node.initializer) : isConstructorTypeNode(node) ? updateConstructorTypeNode1(node, modifierArray, node.typeParameters, node.parameters, node.type) : isPropertySignature(node) ? updatePropertySignature(node, modifierArray, node.name, node.questionToken, node.type) : isPropertyDeclaration(node) ? updatePropertyDeclaration2(node, modifierArray, node.name, node.questionToken ?? node.exclamationToken, node.type, node.initializer) : isMethodSignature(node) ? updateMethodSignature(node, modifierArray, node.name, node.questionToken, node.typeParameters, node.parameters, node.type) : isMethodDeclaration(node) ? updateMethodDeclaration(node, modifierArray, node.asteriskToken, node.name, node.questionToken, node.typeParameters, node.parameters, node.type, node.body) : isConstructorDeclaration(node) ? updateConstructorDeclaration(node, modifierArray, node.parameters, node.body) : isGetAccessorDeclaration(node) ? updateGetAccessorDeclaration(node, modifierArray, node.name, node.parameters, node.type, node.body) : isSetAccessorDeclaration(node) ? updateSetAccessorDeclaration(node, modifierArray, node.name, node.parameters, node.body) : isIndexSignatureDeclaration(node) ? updateIndexSignature(node, modifierArray, node.parameters, node.type) : isFunctionExpression(node) ? updateFunctionExpression(node, modifierArray, node.asteriskToken, node.name, node.typeParameters, node.parameters, node.type, node.body) : isArrowFunction(node) ? updateArrowFunction(node, modifierArray, node.typeParameters, node.parameters, node.type, node.equalsGreaterThanToken, node.body) : isClassExpression(node) ? updateClassExpression(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : isVariableStatement(node) ? updateVariableStatement(node, modifierArray, node.declarationList) : isFunctionDeclaration(node) ? updateFunctionDeclaration(node, modifierArray, node.asteriskToken, node.name, node.typeParameters, node.parameters, node.type, node.body) : isClassDeclaration(node) ? updateClassDeclaration(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : isInterfaceDeclaration(node) ? updateInterfaceDeclaration(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : isTypeAliasDeclaration(node) ? updateTypeAliasDeclaration(node, modifierArray, node.name, node.typeParameters, node.type) : isEnumDeclaration(node) ? updateEnumDeclaration(node, modifierArray, node.name, node.members) : isModuleDeclaration(node) ? updateModuleDeclaration(node, modifierArray, node.name, node.body) : isImportEqualsDeclaration(node) ? updateImportEqualsDeclaration(node, modifierArray, node.isTypeOnly, node.name, node.moduleReference) : isImportDeclaration(node) ? updateImportDeclaration(node, modifierArray, node.importClause, node.moduleSpecifier, node.attributes) : isExportAssignment(node) ? updateExportAssignment(node, modifierArray, node.expression) : isExportDeclaration(node) ? updateExportDeclaration(node, modifierArray, node.isTypeOnly, node.exportClause, node.moduleSpecifier, node.attributes) : Debug.assertNever(node); } - function numberOfDirectorySeparators(str) { - const match = str.match(/\//g); - return match ? match.length : 0; + function replaceDecoratorsAndModifiers(node, modifierArray) { + return isParameter(node) ? updateParameterDeclaration(node, modifierArray, node.dotDotDotToken, node.name, node.questionToken, node.type, node.initializer) : isPropertyDeclaration(node) ? updatePropertyDeclaration2(node, modifierArray, node.name, node.questionToken ?? node.exclamationToken, node.type, node.initializer) : isMethodDeclaration(node) ? updateMethodDeclaration(node, modifierArray, node.asteriskToken, node.name, node.questionToken, node.typeParameters, node.parameters, node.type, node.body) : isGetAccessorDeclaration(node) ? updateGetAccessorDeclaration(node, modifierArray, node.name, node.parameters, node.type, node.body) : isSetAccessorDeclaration(node) ? updateSetAccessorDeclaration(node, modifierArray, node.name, node.parameters, node.body) : isClassExpression(node) ? updateClassExpression(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : isClassDeclaration(node) ? updateClassDeclaration(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : Debug.assertNever(node); } - function compareNumberOfDirectorySeparators(path1, path2) { - return compareValues( - numberOfDirectorySeparators(path1), - numberOfDirectorySeparators(path2) - ); + function replacePropertyName(node, name) { + switch (node.kind) { + case 178 /* GetAccessor */: + return updateGetAccessorDeclaration(node, node.modifiers, name, node.parameters, node.type, node.body); + case 179 /* SetAccessor */: + return updateSetAccessorDeclaration(node, node.modifiers, name, node.parameters, node.body); + case 175 /* MethodDeclaration */: + return updateMethodDeclaration(node, node.modifiers, node.asteriskToken, name, node.questionToken, node.typeParameters, node.parameters, node.type, node.body); + case 174 /* MethodSignature */: + return updateMethodSignature(node, node.modifiers, name, node.questionToken, node.typeParameters, node.parameters, node.type); + case 173 /* PropertyDeclaration */: + return updatePropertyDeclaration2(node, node.modifiers, name, node.questionToken ?? node.exclamationToken, node.type, node.initializer); + case 172 /* PropertySignature */: + return updatePropertySignature(node, node.modifiers, name, node.questionToken, node.type); + case 304 /* PropertyAssignment */: + return updatePropertyAssignment(node, name, node.initializer); + } + } + function asNodeArray(array) { + return array ? createNodeArray(array) : void 0; + } + function asName(name) { + return typeof name === "string" ? createIdentifier(name) : name; + } + function asExpression(value) { + return typeof value === "string" ? createStringLiteral(value) : typeof value === "number" ? createNumericLiteral(value) : typeof value === "boolean" ? value ? createTrue() : createFalse() : value; + } + function asInitializer(node) { + return node && parenthesizerRules().parenthesizeExpressionForDisallowedComma(node); + } + function asToken(value) { + return typeof value === "number" ? createToken(value) : value; + } + function asEmbeddedStatement(statement) { + return statement && isNotEmittedStatement(statement) ? setTextRange(setOriginal(createEmptyStatement(), statement), statement) : statement; + } + function asVariableDeclaration(variableDeclaration) { + if (typeof variableDeclaration === "string" || variableDeclaration && !isVariableDeclaration(variableDeclaration)) { + return createVariableDeclaration( + variableDeclaration, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ); + } + return variableDeclaration; } - function removeFileExtension(path) { - for (const ext of extensionsToRemove) { - const extensionless = tryRemoveExtension(path, ext); - if (extensionless !== void 0) { - return extensionless; - } + function update(updated, original) { + if (updated !== original) { + setOriginal(updated, original); + setTextRange(updated, original); } - return path; + return updated; } - function tryRemoveExtension(path, extension) { - return fileExtensionIs(path, extension) ? removeExtension(path, extension) : void 0; +} +function getDefaultTagNameForKind(kind) { + switch (kind) { + case 345 /* JSDocTypeTag */: + return "type"; + case 343 /* JSDocReturnTag */: + return "returns"; + case 344 /* JSDocThisTag */: + return "this"; + case 341 /* JSDocEnumTag */: + return "enum"; + case 331 /* JSDocAuthorTag */: + return "author"; + case 333 /* JSDocClassTag */: + return "class"; + case 334 /* JSDocPublicTag */: + return "public"; + case 335 /* JSDocPrivateTag */: + return "private"; + case 336 /* JSDocProtectedTag */: + return "protected"; + case 337 /* JSDocReadonlyTag */: + return "readonly"; + case 338 /* JSDocOverrideTag */: + return "override"; + case 346 /* JSDocTemplateTag */: + return "template"; + case 347 /* JSDocTypedefTag */: + return "typedef"; + case 342 /* JSDocParameterTag */: + return "param"; + case 349 /* JSDocPropertyTag */: + return "prop"; + case 339 /* JSDocCallbackTag */: + return "callback"; + case 340 /* JSDocOverloadTag */: + return "overload"; + case 329 /* JSDocAugmentsTag */: + return "augments"; + case 330 /* JSDocImplementsTag */: + return "implements"; + case 352 /* JSDocImportTag */: + return "import"; + default: + return Debug.fail(`Unsupported kind: ${Debug.formatSyntaxKind(kind)}`); + } +} +var rawTextScanner; +var invalidValueSentinel = {}; +function getCookedText(kind, rawText) { + if (!rawTextScanner) { + rawTextScanner = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + false, + 0 /* Standard */ + ); } - function removeExtension(path, extension) { - return path.substring(0, path.length - extension.length); + switch (kind) { + case 15 /* NoSubstitutionTemplateLiteral */: + rawTextScanner.setText("`" + rawText + "`"); + break; + case 16 /* TemplateHead */: + rawTextScanner.setText("`" + rawText + "${"); + break; + case 17 /* TemplateMiddle */: + rawTextScanner.setText("}" + rawText + "${"); + break; + case 18 /* TemplateTail */: + rawTextScanner.setText("}" + rawText + "`"); + break; } - function changeExtension(path, newExtension) { - return changeAnyExtension( - path, - newExtension, - extensionsToRemove, - /*ignoreCase*/ + let token = rawTextScanner.scan(); + if (token === 20 /* CloseBraceToken */) { + token = rawTextScanner.reScanTemplateToken( + /*isTaggedTemplate*/ false ); } - function tryParsePattern(pattern) { - const indexOfStar = pattern.indexOf("*"); - if (indexOfStar === -1) { - return pattern; + if (rawTextScanner.isUnterminated()) { + rawTextScanner.setText(void 0); + return invalidValueSentinel; + } + let tokenValue; + switch (token) { + case 15 /* NoSubstitutionTemplateLiteral */: + case 16 /* TemplateHead */: + case 17 /* TemplateMiddle */: + case 18 /* TemplateTail */: + tokenValue = rawTextScanner.getTokenValue(); + break; + } + if (tokenValue === void 0 || rawTextScanner.scan() !== 1 /* EndOfFileToken */) { + rawTextScanner.setText(void 0); + return invalidValueSentinel; + } + rawTextScanner.setText(void 0); + return tokenValue; +} +function propagateNameFlags(node) { + return node && isIdentifier(node) ? propagateIdentifierNameFlags(node) : propagateChildFlags(node); +} +function propagateIdentifierNameFlags(node) { + return propagateChildFlags(node) & ~67108864 /* ContainsPossibleTopLevelAwait */; +} +function propagatePropertyNameFlagsOfChild(node, transformFlags) { + return transformFlags | node.transformFlags & 134234112 /* PropertyNamePropagatingFlags */; +} +function propagateChildFlags(child) { + if (!child) return 0 /* None */; + const childFlags = child.transformFlags & ~getTransformFlagsSubtreeExclusions(child.kind); + return isNamedDeclaration(child) && isPropertyName(child.name) ? propagatePropertyNameFlagsOfChild(child.name, childFlags) : childFlags; +} +function propagateChildrenFlags(children) { + return children ? children.transformFlags : 0 /* None */; +} +function aggregateChildrenFlags(children) { + let subtreeFlags = 0 /* None */; + for (const child of children) { + subtreeFlags |= propagateChildFlags(child); + } + children.transformFlags = subtreeFlags; +} +function getTransformFlagsSubtreeExclusions(kind) { + if (kind >= 183 /* FirstTypeNode */ && kind <= 206 /* LastTypeNode */) { + return -2 /* TypeExcludes */; + } + switch (kind) { + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 210 /* ArrayLiteralExpression */: + return -2147450880 /* ArrayLiteralOrCallOrNewExcludes */; + case 268 /* ModuleDeclaration */: + return -1941676032 /* ModuleExcludes */; + case 170 /* Parameter */: + return -2147483648 /* ParameterExcludes */; + case 220 /* ArrowFunction */: + return -2072174592 /* ArrowFunctionExcludes */; + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + return -1937940480 /* FunctionExcludes */; + case 262 /* VariableDeclarationList */: + return -2146893824 /* VariableDeclarationListExcludes */; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return -2147344384 /* ClassExcludes */; + case 177 /* Constructor */: + return -1937948672 /* ConstructorExcludes */; + case 173 /* PropertyDeclaration */: + return -2013249536 /* PropertyExcludes */; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return -2005057536 /* MethodOrAccessorExcludes */; + case 133 /* AnyKeyword */: + case 150 /* NumberKeyword */: + case 163 /* BigIntKeyword */: + case 146 /* NeverKeyword */: + case 154 /* StringKeyword */: + case 151 /* ObjectKeyword */: + case 136 /* BooleanKeyword */: + case 155 /* SymbolKeyword */: + case 116 /* VoidKeyword */: + case 169 /* TypeParameter */: + case 172 /* PropertySignature */: + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 182 /* IndexSignature */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + return -2 /* TypeExcludes */; + case 211 /* ObjectLiteralExpression */: + return -2147278848 /* ObjectLiteralExcludes */; + case 300 /* CatchClause */: + return -2147418112 /* CatchClauseExcludes */; + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + return -2147450880 /* BindingPatternExcludes */; + case 217 /* TypeAssertionExpression */: + case 239 /* SatisfiesExpression */: + case 235 /* AsExpression */: + case 356 /* PartiallyEmittedExpression */: + case 218 /* ParenthesizedExpression */: + case 108 /* SuperKeyword */: + return -2147483648 /* OuterExpressionExcludes */; + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return -2147483648 /* PropertyAccessExcludes */; + default: + return -2147483648 /* NodeExcludes */; + } +} +var baseFactory = createBaseNodeFactory(); +function makeSynthetic(node) { + node.flags |= 16 /* Synthesized */; + return node; +} +var syntheticFactory = { + createBaseSourceFileNode: (kind) => makeSynthetic(baseFactory.createBaseSourceFileNode(kind)), + createBaseIdentifierNode: (kind) => makeSynthetic(baseFactory.createBaseIdentifierNode(kind)), + createBasePrivateIdentifierNode: (kind) => makeSynthetic(baseFactory.createBasePrivateIdentifierNode(kind)), + createBaseTokenNode: (kind) => makeSynthetic(baseFactory.createBaseTokenNode(kind)), + createBaseNode: (kind) => makeSynthetic(baseFactory.createBaseNode(kind)) +}; +var factory = createNodeFactory(4 /* NoIndentationOnFreshPropertyAccess */, syntheticFactory); +var SourceMapSource2; +function createSourceMapSource(fileName, text, skipTrivia2) { + return new (SourceMapSource2 || (SourceMapSource2 = objectAllocator.getSourceMapSourceConstructor()))(fileName, text, skipTrivia2); +} +function setOriginalNode(node, original) { + if (node.original !== original) { + node.original = original; + if (original) { + const emitNode = original.emitNode; + if (emitNode) node.emitNode = mergeEmitNode(emitNode, node.emitNode); + } + } + return node; +} +function mergeEmitNode(sourceEmitNode, destEmitNode) { + const { + flags, + internalFlags, + leadingComments, + trailingComments, + commentRange, + sourceMapRange, + tokenSourceMapRanges, + constantValue, + helpers, + startsOnNewLine, + snippetElement, + classThis, + assignedName + } = sourceEmitNode; + if (!destEmitNode) destEmitNode = {}; + if (flags) { + destEmitNode.flags = flags; + } + if (internalFlags) { + destEmitNode.internalFlags = internalFlags & ~8 /* Immutable */; + } + if (leadingComments) { + destEmitNode.leadingComments = addRange(leadingComments.slice(), destEmitNode.leadingComments); + } + if (trailingComments) { + destEmitNode.trailingComments = addRange(trailingComments.slice(), destEmitNode.trailingComments); + } + if (commentRange) { + destEmitNode.commentRange = commentRange; + } + if (sourceMapRange) { + destEmitNode.sourceMapRange = sourceMapRange; + } + if (tokenSourceMapRanges) { + destEmitNode.tokenSourceMapRanges = mergeTokenSourceMapRanges(tokenSourceMapRanges, destEmitNode.tokenSourceMapRanges); + } + if (constantValue !== void 0) { + destEmitNode.constantValue = constantValue; + } + if (helpers) { + for (const helper of helpers) { + destEmitNode.helpers = appendIfUnique(destEmitNode.helpers, helper); + } + } + if (startsOnNewLine !== void 0) { + destEmitNode.startsOnNewLine = startsOnNewLine; + } + if (snippetElement !== void 0) { + destEmitNode.snippetElement = snippetElement; + } + if (classThis) { + destEmitNode.classThis = classThis; + } + if (assignedName) { + destEmitNode.assignedName = assignedName; + } + return destEmitNode; +} +function mergeTokenSourceMapRanges(sourceRanges, destRanges) { + if (!destRanges) destRanges = []; + for (const key in sourceRanges) { + destRanges[key] = sourceRanges[key]; + } + return destRanges; +} + +// src/compiler/factory/emitNode.ts +function getOrCreateEmitNode(node) { + if (!node.emitNode) { + if (isParseTreeNode(node)) { + if (node.kind === 308 /* SourceFile */) { + return node.emitNode = { annotatedNodes: [node] }; + } + const sourceFile = getSourceFileOfNode(getParseTreeNode(getSourceFileOfNode(node))) ?? Debug.fail("Could not determine parsed source file."); + getOrCreateEmitNode(sourceFile).annotatedNodes.push(node); + } + node.emitNode = {}; + } else { + Debug.assert(!(node.emitNode.internalFlags & 8 /* Immutable */), "Invalid attempt to mutate an immutable node."); + } + return node.emitNode; +} +function disposeEmitNodes(sourceFile) { + var _a, _b; + const annotatedNodes = (_b = (_a = getSourceFileOfNode(getParseTreeNode(sourceFile))) == null ? void 0 : _a.emitNode) == null ? void 0 : _b.annotatedNodes; + if (annotatedNodes) { + for (const node of annotatedNodes) { + node.emitNode = void 0; } - return pattern.indexOf("*", indexOfStar + 1) !== -1 ? void 0 : { - prefix: pattern.substr(0, indexOfStar), - suffix: pattern.substr(indexOfStar + 1) - }; } - function tryParsePatterns(paths) { - return mapDefined(getOwnKeys(paths), (path) => tryParsePattern(path)); +} +function removeAllComments(node) { + const emitNode = getOrCreateEmitNode(node); + emitNode.flags |= 3072 /* NoComments */; + emitNode.leadingComments = void 0; + emitNode.trailingComments = void 0; + return node; +} +function setEmitFlags(node, emitFlags) { + getOrCreateEmitNode(node).flags = emitFlags; + return node; +} +function addEmitFlags(node, emitFlags) { + const emitNode = getOrCreateEmitNode(node); + emitNode.flags = emitNode.flags | emitFlags; + return node; +} +function setInternalEmitFlags(node, emitFlags) { + getOrCreateEmitNode(node).internalFlags = emitFlags; + return node; +} +function addInternalEmitFlags(node, emitFlags) { + const emitNode = getOrCreateEmitNode(node); + emitNode.internalFlags = emitNode.internalFlags | emitFlags; + return node; +} +function getSourceMapRange(node) { + var _a; + return ((_a = node.emitNode) == null ? void 0 : _a.sourceMapRange) ?? node; +} +function setSourceMapRange(node, range) { + getOrCreateEmitNode(node).sourceMapRange = range; + return node; +} +function getTokenSourceMapRange(node, token) { + var _a, _b; + return (_b = (_a = node.emitNode) == null ? void 0 : _a.tokenSourceMapRanges) == null ? void 0 : _b[token]; +} +function setTokenSourceMapRange(node, token, range) { + const emitNode = getOrCreateEmitNode(node); + const tokenSourceMapRanges = emitNode.tokenSourceMapRanges ?? (emitNode.tokenSourceMapRanges = []); + tokenSourceMapRanges[token] = range; + return node; +} +function getStartsOnNewLine(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.startsOnNewLine; +} +function setStartsOnNewLine(node, newLine) { + getOrCreateEmitNode(node).startsOnNewLine = newLine; + return node; +} +function getCommentRange(node) { + var _a; + return ((_a = node.emitNode) == null ? void 0 : _a.commentRange) ?? node; +} +function setCommentRange(node, range) { + getOrCreateEmitNode(node).commentRange = range; + return node; +} +function getSyntheticLeadingComments(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.leadingComments; +} +function setSyntheticLeadingComments(node, comments) { + getOrCreateEmitNode(node).leadingComments = comments; + return node; +} +function addSyntheticLeadingComment(node, kind, text, hasTrailingNewLine) { + return setSyntheticLeadingComments(node, append(getSyntheticLeadingComments(node), { kind, pos: -1, end: -1, hasTrailingNewLine, text })); +} +function getSyntheticTrailingComments(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.trailingComments; +} +function setSyntheticTrailingComments(node, comments) { + getOrCreateEmitNode(node).trailingComments = comments; + return node; +} +function addSyntheticTrailingComment(node, kind, text, hasTrailingNewLine) { + return setSyntheticTrailingComments(node, append(getSyntheticTrailingComments(node), { kind, pos: -1, end: -1, hasTrailingNewLine, text })); +} +function moveSyntheticComments(node, original) { + setSyntheticLeadingComments(node, getSyntheticLeadingComments(original)); + setSyntheticTrailingComments(node, getSyntheticTrailingComments(original)); + const emit = getOrCreateEmitNode(original); + emit.leadingComments = void 0; + emit.trailingComments = void 0; + return node; +} +function getConstantValue(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.constantValue; +} +function setConstantValue(node, value) { + const emitNode = getOrCreateEmitNode(node); + emitNode.constantValue = value; + return node; +} +function addEmitHelper(node, helper) { + const emitNode = getOrCreateEmitNode(node); + emitNode.helpers = append(emitNode.helpers, helper); + return node; +} +function addEmitHelpers(node, helpers) { + if (some(helpers)) { + const emitNode = getOrCreateEmitNode(node); + for (const helper of helpers) { + emitNode.helpers = appendIfUnique(emitNode.helpers, helper); + } + } + return node; +} +function removeEmitHelper(node, helper) { + var _a; + const helpers = (_a = node.emitNode) == null ? void 0 : _a.helpers; + if (helpers) { + return orderedRemoveItem(helpers, helper); + } + return false; +} +function getEmitHelpers(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.helpers; +} +function moveEmitHelpers(source, target, predicate) { + const sourceEmitNode = source.emitNode; + const sourceEmitHelpers = sourceEmitNode && sourceEmitNode.helpers; + if (!some(sourceEmitHelpers)) return; + const targetEmitNode = getOrCreateEmitNode(target); + let helpersRemoved = 0; + for (let i = 0; i < sourceEmitHelpers.length; i++) { + const helper = sourceEmitHelpers[i]; + if (predicate(helper)) { + helpersRemoved++; + targetEmitNode.helpers = appendIfUnique(targetEmitNode.helpers, helper); + } else if (helpersRemoved > 0) { + sourceEmitHelpers[i - helpersRemoved] = helper; + } + } + if (helpersRemoved > 0) { + sourceEmitHelpers.length -= helpersRemoved; + } +} +function getSnippetElement(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.snippetElement; +} +function setSnippetElement(node, snippet) { + const emitNode = getOrCreateEmitNode(node); + emitNode.snippetElement = snippet; + return node; +} +function ignoreSourceNewlines(node) { + getOrCreateEmitNode(node).internalFlags |= 4 /* IgnoreSourceNewlines */; + return node; +} +function setTypeNode(node, type) { + const emitNode = getOrCreateEmitNode(node); + emitNode.typeNode = type; + return node; +} +function getTypeNode(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.typeNode; +} +function setIdentifierTypeArguments(node, typeArguments) { + getOrCreateEmitNode(node).identifierTypeArguments = typeArguments; + return node; +} +function getIdentifierTypeArguments(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.identifierTypeArguments; +} +function setIdentifierAutoGenerate(node, autoGenerate) { + getOrCreateEmitNode(node).autoGenerate = autoGenerate; + return node; +} +function getIdentifierAutoGenerate(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.autoGenerate; +} +function setIdentifierGeneratedImportReference(node, value) { + getOrCreateEmitNode(node).generatedImportReference = value; + return node; +} +function getIdentifierGeneratedImportReference(node) { + var _a; + return (_a = node.emitNode) == null ? void 0 : _a.generatedImportReference; +} + +// src/compiler/factory/emitHelpers.ts +var PrivateIdentifierKind = /* @__PURE__ */ ((PrivateIdentifierKind2) => { + PrivateIdentifierKind2["Field"] = "f"; + PrivateIdentifierKind2["Method"] = "m"; + PrivateIdentifierKind2["Accessor"] = "a"; + return PrivateIdentifierKind2; +})(PrivateIdentifierKind || {}); +function createEmitHelperFactory(context) { + const factory2 = context.factory; + const immutableTrue = memoize(() => setInternalEmitFlags(factory2.createTrue(), 8 /* Immutable */)); + const immutableFalse = memoize(() => setInternalEmitFlags(factory2.createFalse(), 8 /* Immutable */)); + return { + getUnscopedHelperName, + // TypeScript Helpers + createDecorateHelper, + createMetadataHelper, + createParamHelper, + // ES Decorators Helpers + createESDecorateHelper, + createRunInitializersHelper, + // ES2018 Helpers + createAssignHelper, + createAwaitHelper, + createAsyncGeneratorHelper, + createAsyncDelegatorHelper, + createAsyncValuesHelper, + // ES2018 Destructuring Helpers + createRestHelper, + // ES2017 Helpers + createAwaiterHelper, + // ES2015 Helpers + createExtendsHelper, + createTemplateObjectHelper, + createSpreadArrayHelper, + createPropKeyHelper, + createSetFunctionNameHelper, + // ES2015 Destructuring Helpers + createValuesHelper, + createReadHelper, + // ES2015 Generator Helpers + createGeneratorHelper, + // ES Module Helpers + createImportStarHelper, + createImportStarCallbackHelper, + createImportDefaultHelper, + createExportStarHelper, + // Class Fields Helpers + createClassPrivateFieldGetHelper, + createClassPrivateFieldSetHelper, + createClassPrivateFieldInHelper, + // 'using' helpers + createAddDisposableResourceHelper, + createDisposeResourcesHelper, + // --rewriteRelativeImportExtensions helpers + createRewriteRelativeImportExtensionsHelper + }; + function getUnscopedHelperName(name) { + return setEmitFlags(factory2.createIdentifier(name), 8192 /* HelperName */ | 4 /* AdviseOnEmitNode */); + } + function createDecorateHelper(decoratorExpressions, target, memberName, descriptor) { + context.requestEmitHelper(decorateHelper); + const argumentsArray = []; + argumentsArray.push(factory2.createArrayLiteralExpression( + decoratorExpressions, + /*multiLine*/ + true + )); + argumentsArray.push(target); + if (memberName) { + argumentsArray.push(memberName); + if (descriptor) { + argumentsArray.push(descriptor); + } + } + return factory2.createCallExpression( + getUnscopedHelperName("__decorate"), + /*typeArguments*/ + void 0, + argumentsArray + ); } - function positionIsSynthesized(pos) { - return !(pos >= 0); + function createMetadataHelper(metadataKey, metadataValue) { + context.requestEmitHelper(metadataHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__metadata"), + /*typeArguments*/ + void 0, + [ + factory2.createStringLiteral(metadataKey), + metadataValue + ] + ); } - function extensionIsTS(ext) { - return ext === ".ts" /* Ts */ || ext === ".tsx" /* Tsx */ || ext === ".d.ts" /* Dts */ || ext === ".cts" /* Cts */ || ext === ".mts" /* Mts */ || ext === ".d.mts" /* Dmts */ || ext === ".d.cts" /* Dcts */ || startsWith(ext, ".d.") && endsWith(ext, ".ts"); + function createParamHelper(expression, parameterOffset, location) { + context.requestEmitHelper(paramHelper); + return setTextRange( + factory2.createCallExpression( + getUnscopedHelperName("__param"), + /*typeArguments*/ + void 0, + [ + factory2.createNumericLiteral(parameterOffset + ""), + expression + ] + ), + location + ); } - function resolutionExtensionIsTSOrJson(ext) { - return extensionIsTS(ext) || ext === ".json" /* Json */; + function createESDecorateClassContextObject(contextIn) { + const properties = [ + factory2.createPropertyAssignment(factory2.createIdentifier("kind"), factory2.createStringLiteral("class")), + factory2.createPropertyAssignment(factory2.createIdentifier("name"), contextIn.name), + factory2.createPropertyAssignment(factory2.createIdentifier("metadata"), contextIn.metadata) + ]; + return factory2.createObjectLiteralExpression(properties); } - function extensionFromPath(path) { - const ext = tryGetExtensionFromPath2(path); - return ext !== void 0 ? ext : Debug.fail(`File ${path} has unknown extension.`); + function createESDecorateClassElementAccessGetMethod(elementName) { + const accessor = elementName.computed ? factory2.createElementAccessExpression(factory2.createIdentifier("obj"), elementName.name) : factory2.createPropertyAccessExpression(factory2.createIdentifier("obj"), elementName.name); + return factory2.createPropertyAssignment( + "get", + factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + factory2.createIdentifier("obj") + )], + /*type*/ + void 0, + /*equalsGreaterThanToken*/ + void 0, + accessor + ) + ); } - function isAnySupportedFileExtension(path) { - return tryGetExtensionFromPath2(path) !== void 0; + function createESDecorateClassElementAccessSetMethod(elementName) { + const accessor = elementName.computed ? factory2.createElementAccessExpression(factory2.createIdentifier("obj"), elementName.name) : factory2.createPropertyAccessExpression(factory2.createIdentifier("obj"), elementName.name); + return factory2.createPropertyAssignment( + "set", + factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + [ + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + factory2.createIdentifier("obj") + ), + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + factory2.createIdentifier("value") + ) + ], + /*type*/ + void 0, + /*equalsGreaterThanToken*/ + void 0, + factory2.createBlock([ + factory2.createExpressionStatement( + factory2.createAssignment( + accessor, + factory2.createIdentifier("value") + ) + ) + ]) + ) + ); } - function tryGetExtensionFromPath2(path) { - return find(extensionsToRemove, (e) => fileExtensionIs(path, e)); + function createESDecorateClassElementAccessHasMethod(elementName) { + const propertyName = elementName.computed ? elementName.name : isIdentifier(elementName.name) ? factory2.createStringLiteralFromNode(elementName.name) : elementName.name; + return factory2.createPropertyAssignment( + "has", + factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + factory2.createIdentifier("obj") + )], + /*type*/ + void 0, + /*equalsGreaterThanToken*/ + void 0, + factory2.createBinaryExpression( + propertyName, + 103 /* InKeyword */, + factory2.createIdentifier("obj") + ) + ) + ); } - function isCheckJsEnabledForFile(sourceFile, compilerOptions) { - return sourceFile.checkJsDirective ? sourceFile.checkJsDirective.enabled : compilerOptions.checkJs; + function createESDecorateClassElementAccessObject(name, access) { + const properties = []; + properties.push(createESDecorateClassElementAccessHasMethod(name)); + if (access.get) properties.push(createESDecorateClassElementAccessGetMethod(name)); + if (access.set) properties.push(createESDecorateClassElementAccessSetMethod(name)); + return factory2.createObjectLiteralExpression(properties); + } + function createESDecorateClassElementContextObject(contextIn) { + const properties = [ + factory2.createPropertyAssignment(factory2.createIdentifier("kind"), factory2.createStringLiteral(contextIn.kind)), + factory2.createPropertyAssignment(factory2.createIdentifier("name"), contextIn.name.computed ? contextIn.name.name : factory2.createStringLiteralFromNode(contextIn.name.name)), + factory2.createPropertyAssignment(factory2.createIdentifier("static"), contextIn.static ? factory2.createTrue() : factory2.createFalse()), + factory2.createPropertyAssignment(factory2.createIdentifier("private"), contextIn.private ? factory2.createTrue() : factory2.createFalse()), + factory2.createPropertyAssignment(factory2.createIdentifier("access"), createESDecorateClassElementAccessObject(contextIn.name, contextIn.access)), + factory2.createPropertyAssignment(factory2.createIdentifier("metadata"), contextIn.metadata) + ]; + return factory2.createObjectLiteralExpression(properties); } - function matchPatternOrExact(patternOrStrings, candidate) { - const patterns = []; - for (const patternOrString of patternOrStrings) { - if (patternOrString === candidate) { - return candidate; - } - if (!isString(patternOrString)) { - patterns.push(patternOrString); - } - } - return findBestPatternMatch(patterns, (_) => _, candidate); + function createESDecorateContextObject(contextIn) { + return contextIn.kind === "class" ? createESDecorateClassContextObject(contextIn) : createESDecorateClassElementContextObject(contextIn); } - function sliceAfter(arr, value) { - const index = arr.indexOf(value); - Debug.assert(index !== -1); - return arr.slice(index); + function createESDecorateHelper(ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) { + context.requestEmitHelper(esDecorateHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__esDecorate"), + /*typeArguments*/ + void 0, + [ + ctor ?? factory2.createNull(), + descriptorIn ?? factory2.createNull(), + decorators, + createESDecorateContextObject(contextIn), + initializers, + extraInitializers + ] + ); } - function addRelatedInfo(diagnostic, ...relatedInformation) { - if (!relatedInformation.length) { - return diagnostic; - } - if (!diagnostic.relatedInformation) { - diagnostic.relatedInformation = []; - } - Debug.assert(diagnostic.relatedInformation !== emptyArray, "Diagnostic had empty array singleton for related info, but is still being constructed!"); - diagnostic.relatedInformation.push(...relatedInformation); - return diagnostic; + function createRunInitializersHelper(thisArg, initializers, value) { + context.requestEmitHelper(runInitializersHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__runInitializers"), + /*typeArguments*/ + void 0, + value ? [thisArg, initializers, value] : [thisArg, initializers] + ); } - function minAndMax(arr, getValue) { - Debug.assert(arr.length !== 0); - let min2 = getValue(arr[0]); - let max = min2; - for (let i = 1; i < arr.length; i++) { - const value = getValue(arr[i]); - if (value < min2) { - min2 = value; - } else if (value > max) { - max = value; - } + function createAssignHelper(attributesSegments) { + if (getEmitScriptTarget(context.getCompilerOptions()) >= 2 /* ES2015 */) { + return factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "assign"), + /*typeArguments*/ + void 0, + attributesSegments + ); } - return { min: min2, max }; + context.requestEmitHelper(assignHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__assign"), + /*typeArguments*/ + void 0, + attributesSegments + ); } - function rangeOfNode(node) { - return { pos: getTokenPosOfNode(node), end: node.end }; + function createAwaitHelper(expression) { + context.requestEmitHelper(awaitHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__await"), + /*typeArguments*/ + void 0, + [expression] + ); } - function rangeOfTypeParameters(sourceFile, typeParameters) { - const pos = typeParameters.pos - 1; - const end = Math.min(sourceFile.text.length, skipTrivia(sourceFile.text, typeParameters.end) + 1); - return { pos, end }; + function createAsyncGeneratorHelper(generatorFunc, hasLexicalThis) { + context.requestEmitHelper(awaitHelper); + context.requestEmitHelper(asyncGeneratorHelper); + (generatorFunc.emitNode || (generatorFunc.emitNode = {})).flags |= 524288 /* AsyncFunctionBody */ | 1048576 /* ReuseTempVariableScope */; + return factory2.createCallExpression( + getUnscopedHelperName("__asyncGenerator"), + /*typeArguments*/ + void 0, + [ + hasLexicalThis ? factory2.createThis() : factory2.createVoidZero(), + factory2.createIdentifier("arguments"), + generatorFunc + ] + ); } - function skipTypeChecking(sourceFile, options, host) { - return options.skipLibCheck && sourceFile.isDeclarationFile || options.skipDefaultLibCheck && sourceFile.hasNoDefaultLib || host.isSourceOfProjectReferenceRedirect(sourceFile.fileName); + function createAsyncDelegatorHelper(expression) { + context.requestEmitHelper(awaitHelper); + context.requestEmitHelper(asyncDelegator); + return factory2.createCallExpression( + getUnscopedHelperName("__asyncDelegator"), + /*typeArguments*/ + void 0, + [expression] + ); } - function isJsonEqual(a, b) { - return a === b || typeof a === "object" && a !== null && typeof b === "object" && b !== null && equalOwnProperties(a, b, isJsonEqual); + function createAsyncValuesHelper(expression) { + context.requestEmitHelper(asyncValues); + return factory2.createCallExpression( + getUnscopedHelperName("__asyncValues"), + /*typeArguments*/ + void 0, + [expression] + ); } - function parsePseudoBigInt(stringValue) { - let log2Base; - switch (stringValue.charCodeAt(1)) { - case 98 /* b */: - case 66 /* B */: - log2Base = 1; - break; - case 111 /* o */: - case 79 /* O */: - log2Base = 3; - break; - case 120 /* x */: - case 88 /* X */: - log2Base = 4; - break; - default: - const nIndex = stringValue.length - 1; - let nonZeroStart = 0; - while (stringValue.charCodeAt(nonZeroStart) === 48 /* _0 */) { - nonZeroStart++; - } - return stringValue.slice(nonZeroStart, nIndex) || "0"; - } - const startIndex = 2, endIndex = stringValue.length - 1; - const bitsNeeded = (endIndex - startIndex) * log2Base; - const segments = new Uint16Array((bitsNeeded >>> 4) + (bitsNeeded & 15 ? 1 : 0)); - for (let i = endIndex - 1, bitOffset = 0; i >= startIndex; i--, bitOffset += log2Base) { - const segment = bitOffset >>> 4; - const digitChar = stringValue.charCodeAt(i); - const digit = digitChar <= 57 /* _9 */ ? digitChar - 48 /* _0 */ : 10 + digitChar - (digitChar <= 70 /* F */ ? 65 /* A */ : 97 /* a */); - const shiftedDigit = digit << (bitOffset & 15); - segments[segment] |= shiftedDigit; - const residual = shiftedDigit >>> 16; - if (residual) - segments[segment + 1] |= residual; - } - let base10Value = ""; - let firstNonzeroSegment = segments.length - 1; - let segmentsRemaining = true; - while (segmentsRemaining) { - let mod10 = 0; - segmentsRemaining = false; - for (let segment = firstNonzeroSegment; segment >= 0; segment--) { - const newSegment = mod10 << 16 | segments[segment]; - const segmentValue = newSegment / 10 | 0; - segments[segment] = segmentValue; - mod10 = newSegment - segmentValue * 10; - if (segmentValue && !segmentsRemaining) { - firstNonzeroSegment = segment; - segmentsRemaining = true; - } - } - base10Value = mod10 + base10Value; - } - return base10Value; - } - function pseudoBigIntToString({ negative, base10Value }) { - return (negative && base10Value !== "0" ? "-" : "") + base10Value; - } - function parseBigInt(text) { - if (!isValidBigIntString( - text, - /*roundTripOnly*/ - false - )) { - return void 0; + function createRestHelper(value, elements, computedTempVariables, location) { + context.requestEmitHelper(restHelper); + const propertyNames = []; + let computedTempVariableOffset = 0; + for (let i = 0; i < elements.length - 1; i++) { + const propertyName = getPropertyNameOfBindingOrAssignmentElement(elements[i]); + if (propertyName) { + if (isComputedPropertyName(propertyName)) { + Debug.assertIsDefined(computedTempVariables, "Encountered computed property name but 'computedTempVariables' argument was not provided."); + const temp = computedTempVariables[computedTempVariableOffset]; + computedTempVariableOffset++; + propertyNames.push( + factory2.createConditionalExpression( + factory2.createTypeCheck(temp, "symbol"), + /*questionToken*/ + void 0, + temp, + /*colonToken*/ + void 0, + factory2.createAdd(temp, factory2.createStringLiteral("")) + ) + ); + } else { + propertyNames.push(factory2.createStringLiteralFromNode(propertyName)); + } + } } - return parseValidBigInt(text); - } - function parseValidBigInt(text) { - const negative = text.startsWith("-"); - const base10Value = parsePseudoBigInt(`${negative ? text.slice(1) : text}n`); - return { negative, base10Value }; - } - function isValidBigIntString(s, roundTripOnly) { - if (s === "") - return false; - const scanner2 = createScanner( - 99 /* ESNext */, - /*skipTrivia*/ - false + return factory2.createCallExpression( + getUnscopedHelperName("__rest"), + /*typeArguments*/ + void 0, + [ + value, + setTextRange( + factory2.createArrayLiteralExpression(propertyNames), + location + ) + ] ); - let success = true; - scanner2.setOnError(() => success = false); - scanner2.setText(s + "n"); - let result = scanner2.scan(); - const negative = result === 41 /* MinusToken */; - if (negative) { - result = scanner2.scan(); - } - const flags = scanner2.getTokenFlags(); - return success && result === 10 /* BigIntLiteral */ && scanner2.getTokenEnd() === s.length + 1 && !(flags & 512 /* ContainsSeparator */) && (!roundTripOnly || s === pseudoBigIntToString({ negative, base10Value: parsePseudoBigInt(scanner2.getTokenValue()) })); } - function isValidTypeOnlyAliasUseSite(useSite) { - return !!(useSite.flags & 16777216 /* Ambient */) || isPartOfTypeQuery(useSite) || isIdentifierInNonEmittingHeritageClause(useSite) || isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(useSite) || !(isExpressionNode(useSite) || isShorthandPropertyNameUseSite(useSite)); + function createAwaiterHelper(hasLexicalThis, argumentsExpression, promiseConstructor, parameters, body) { + context.requestEmitHelper(awaiterHelper); + const generatorFunc = factory2.createFunctionExpression( + /*modifiers*/ + void 0, + factory2.createToken(42 /* AsteriskToken */), + /*name*/ + void 0, + /*typeParameters*/ + void 0, + parameters ?? [], + /*type*/ + void 0, + body + ); + (generatorFunc.emitNode || (generatorFunc.emitNode = {})).flags |= 524288 /* AsyncFunctionBody */ | 1048576 /* ReuseTempVariableScope */; + return factory2.createCallExpression( + getUnscopedHelperName("__awaiter"), + /*typeArguments*/ + void 0, + [ + hasLexicalThis ? factory2.createThis() : factory2.createVoidZero(), + argumentsExpression ?? factory2.createVoidZero(), + promiseConstructor ? createExpressionFromEntityName(factory2, promiseConstructor) : factory2.createVoidZero(), + generatorFunc + ] + ); } - function isShorthandPropertyNameUseSite(useSite) { - return isIdentifier(useSite) && isShorthandPropertyAssignment(useSite.parent) && useSite.parent.name === useSite; + function createExtendsHelper(name) { + context.requestEmitHelper(extendsHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__extends"), + /*typeArguments*/ + void 0, + [name, factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */)] + ); } - function isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(node) { - while (node.kind === 80 /* Identifier */ || node.kind === 210 /* PropertyAccessExpression */) { - node = node.parent; - } - if (node.kind !== 166 /* ComputedPropertyName */) { - return false; - } - if (hasSyntacticModifier(node.parent, 256 /* Abstract */)) { - return true; - } - const containerKind = node.parent.parent.kind; - return containerKind === 263 /* InterfaceDeclaration */ || containerKind === 186 /* TypeLiteral */; + function createTemplateObjectHelper(cooked, raw) { + context.requestEmitHelper(templateObjectHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__makeTemplateObject"), + /*typeArguments*/ + void 0, + [cooked, raw] + ); } - function isIdentifierInNonEmittingHeritageClause(node) { - if (node.kind !== 80 /* Identifier */) - return false; - const heritageClause = findAncestor(node.parent, (parent2) => { - switch (parent2.kind) { - case 297 /* HeritageClause */: - return true; - case 210 /* PropertyAccessExpression */: - case 232 /* ExpressionWithTypeArguments */: - return false; - default: - return "quit"; - } - }); - return (heritageClause == null ? void 0 : heritageClause.token) === 119 /* ImplementsKeyword */ || (heritageClause == null ? void 0 : heritageClause.parent.kind) === 263 /* InterfaceDeclaration */; + function createSpreadArrayHelper(to, from, packFrom) { + context.requestEmitHelper(spreadArrayHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__spreadArray"), + /*typeArguments*/ + void 0, + [to, from, packFrom ? immutableTrue() : immutableFalse()] + ); } - function isIdentifierTypeReference(node) { - return isTypeReferenceNode(node) && isIdentifier(node.typeName); + function createPropKeyHelper(expr) { + context.requestEmitHelper(propKeyHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__propKey"), + /*typeArguments*/ + void 0, + [expr] + ); } - function arrayIsHomogeneous(array, comparer = equateValues) { - if (array.length < 2) - return true; - const first2 = array[0]; - for (let i = 1, length2 = array.length; i < length2; i++) { - const target = array[i]; - if (!comparer(first2, target)) - return false; - } - return true; + function createSetFunctionNameHelper(f, name, prefix) { + context.requestEmitHelper(setFunctionNameHelper); + return context.factory.createCallExpression( + getUnscopedHelperName("__setFunctionName"), + /*typeArguments*/ + void 0, + prefix ? [f, name, context.factory.createStringLiteral(prefix)] : [f, name] + ); } - function setTextRangePos(range, pos) { - range.pos = pos; - return range; + function createValuesHelper(expression) { + context.requestEmitHelper(valuesHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__values"), + /*typeArguments*/ + void 0, + [expression] + ); } - function setTextRangeEnd(range, end) { - range.end = end; - return range; + function createReadHelper(iteratorRecord, count) { + context.requestEmitHelper(readHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__read"), + /*typeArguments*/ + void 0, + count !== void 0 ? [iteratorRecord, factory2.createNumericLiteral(count + "")] : [iteratorRecord] + ); } - function setTextRangePosEnd(range, pos, end) { - return setTextRangeEnd(setTextRangePos(range, pos), end); + function createGeneratorHelper(body) { + context.requestEmitHelper(generatorHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__generator"), + /*typeArguments*/ + void 0, + [factory2.createThis(), body] + ); } - function setTextRangePosWidth(range, pos, width) { - return setTextRangePosEnd(range, pos, pos + width); + function createImportStarHelper(expression) { + context.requestEmitHelper(importStarHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__importStar"), + /*typeArguments*/ + void 0, + [expression] + ); } - function setNodeFlags(node, newFlags) { - if (node) { - node.flags = newFlags; - } - return node; + function createImportStarCallbackHelper() { + context.requestEmitHelper(importStarHelper); + return getUnscopedHelperName("__importStar"); } - function setParent(child, parent2) { - if (child && parent2) { - child.parent = parent2; - } - return child; + function createImportDefaultHelper(expression) { + context.requestEmitHelper(importDefaultHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__importDefault"), + /*typeArguments*/ + void 0, + [expression] + ); } - function setEachParent(children, parent2) { - if (children) { - for (const child of children) { - setParent(child, parent2); - } - } - return children; + function createExportStarHelper(moduleExpression, exportsExpression = factory2.createIdentifier("exports")) { + context.requestEmitHelper(exportStarHelper); + context.requestEmitHelper(createBindingHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__exportStar"), + /*typeArguments*/ + void 0, + [moduleExpression, exportsExpression] + ); } - function setParentRecursive(rootNode, incremental) { - if (!rootNode) - return rootNode; - forEachChildRecursively(rootNode, isJSDocNode(rootNode) ? bindParentToChildIgnoringJSDoc : bindParentToChild); - return rootNode; - function bindParentToChildIgnoringJSDoc(child, parent2) { - if (incremental && child.parent === parent2) { - return "skip"; - } - setParent(child, parent2); - } - function bindJSDoc(child) { - if (hasJSDocNodes(child)) { - for (const doc of child.jsDoc) { - bindParentToChildIgnoringJSDoc(doc, child); - forEachChildRecursively(doc, bindParentToChildIgnoringJSDoc); - } - } - } - function bindParentToChild(child, parent2) { - return bindParentToChildIgnoringJSDoc(child, parent2) || bindJSDoc(child); + function createClassPrivateFieldGetHelper(receiver, state, kind, f) { + context.requestEmitHelper(classPrivateFieldGetHelper); + let args; + if (!f) { + args = [receiver, state, factory2.createStringLiteral(kind)]; + } else { + args = [receiver, state, factory2.createStringLiteral(kind), f]; } + return factory2.createCallExpression( + getUnscopedHelperName("__classPrivateFieldGet"), + /*typeArguments*/ + void 0, + args + ); } - function isPackedElement(node) { - return !isOmittedExpression(node); - } - function isPackedArrayLiteral(node) { - return isArrayLiteralExpression(node) && every(node.elements, isPackedElement); - } - function expressionResultIsUnused(node) { - Debug.assertIsDefined(node.parent); - while (true) { - const parent2 = node.parent; - if (isParenthesizedExpression(parent2)) { - node = parent2; - continue; - } - if (isExpressionStatement(parent2) || isVoidExpression(parent2) || isForStatement(parent2) && (parent2.initializer === node || parent2.incrementor === node)) { - return true; - } - if (isCommaListExpression(parent2)) { - if (node !== last(parent2.elements)) - return true; - node = parent2; - continue; - } - if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 28 /* CommaToken */) { - if (node === parent2.left) - return true; - node = parent2; - continue; - } - return false; + function createClassPrivateFieldSetHelper(receiver, state, value, kind, f) { + context.requestEmitHelper(classPrivateFieldSetHelper); + let args; + if (!f) { + args = [receiver, state, value, factory2.createStringLiteral(kind)]; + } else { + args = [receiver, state, value, factory2.createStringLiteral(kind), f]; } + return factory2.createCallExpression( + getUnscopedHelperName("__classPrivateFieldSet"), + /*typeArguments*/ + void 0, + args + ); } - function containsIgnoredPath(path) { - return some(ignoredPaths, (p) => stringContains(path, p)); + function createClassPrivateFieldInHelper(state, receiver) { + context.requestEmitHelper(classPrivateFieldInHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__classPrivateFieldIn"), + /*typeArguments*/ + void 0, + [state, receiver] + ); } - function getContainingNodeArray(node) { - if (!node.parent) - return void 0; - switch (node.kind) { - case 167 /* TypeParameter */: - const { parent: parent3 } = node; - return parent3.kind === 194 /* InferType */ ? void 0 : parent3.typeParameters; - case 168 /* Parameter */: - return node.parent.parameters; - case 203 /* TemplateLiteralTypeSpan */: - return node.parent.templateSpans; - case 238 /* TemplateSpan */: - return node.parent.templateSpans; - case 169 /* Decorator */: { - const { parent: parent4 } = node; - return canHaveDecorators(parent4) ? parent4.modifiers : void 0; - } - case 297 /* HeritageClause */: - return node.parent.heritageClauses; - } - const { parent: parent2 } = node; - if (isJSDocTag(node)) { - return isJSDocTypeLiteral(node.parent) ? void 0 : node.parent.tags; - } - switch (parent2.kind) { - case 186 /* TypeLiteral */: - case 263 /* InterfaceDeclaration */: - return isTypeElement(node) ? parent2.members : void 0; - case 191 /* UnionType */: - case 192 /* IntersectionType */: - return parent2.types; - case 188 /* TupleType */: - case 208 /* ArrayLiteralExpression */: - case 360 /* CommaListExpression */: - case 274 /* NamedImports */: - case 278 /* NamedExports */: - return parent2.elements; - case 209 /* ObjectLiteralExpression */: - case 291 /* JsxAttributes */: - return parent2.properties; - case 212 /* CallExpression */: - case 213 /* NewExpression */: - return isTypeNode(node) ? parent2.typeArguments : parent2.expression === node ? void 0 : parent2.arguments; - case 283 /* JsxElement */: - case 287 /* JsxFragment */: - return isJsxChild(node) ? parent2.children : void 0; - case 285 /* JsxOpeningElement */: - case 284 /* JsxSelfClosingElement */: - return isTypeNode(node) ? parent2.typeArguments : void 0; - case 240 /* Block */: - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - case 267 /* ModuleBlock */: - return parent2.statements; - case 268 /* CaseBlock */: - return parent2.clauses; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return isClassElement(node) ? parent2.members : void 0; - case 265 /* EnumDeclaration */: - return isEnumMember(node) ? parent2.members : void 0; - case 311 /* SourceFile */: - return parent2.statements; - } - } - function hasContextSensitiveParameters(node) { - if (!node.typeParameters) { - if (some(node.parameters, (p) => !getEffectiveTypeAnnotationNode(p))) { - return true; - } - if (node.kind !== 218 /* ArrowFunction */) { - const parameter = firstOrUndefined(node.parameters); - if (!(parameter && parameterIsThisKeyword(parameter))) { - return true; - } - } - } - return false; + function createAddDisposableResourceHelper(envBinding, value, async) { + context.requestEmitHelper(addDisposableResourceHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__addDisposableResource"), + /*typeArguments*/ + void 0, + [envBinding, value, async ? factory2.createTrue() : factory2.createFalse()] + ); } - function isInfinityOrNaNString(name) { - return name === "Infinity" || name === "-Infinity" || name === "NaN"; + function createDisposeResourcesHelper(envBinding) { + context.requestEmitHelper(disposeResourcesHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__disposeResources"), + /*typeArguments*/ + void 0, + [envBinding] + ); } - function isCatchClauseVariableDeclaration(node) { - return node.kind === 259 /* VariableDeclaration */ && node.parent.kind === 298 /* CatchClause */; + function createRewriteRelativeImportExtensionsHelper(expression) { + context.requestEmitHelper(rewriteRelativeImportExtensionsHelper); + return factory2.createCallExpression( + getUnscopedHelperName("__rewriteRelativeImportExtension"), + /*typeArguments*/ + void 0, + context.getCompilerOptions().jsx === 1 /* Preserve */ ? [expression, factory2.createTrue()] : [expression] + ); } - function isParameterOrCatchClauseVariable(symbol) { - const declaration = symbol.valueDeclaration && getRootDeclaration(symbol.valueDeclaration); - return !!declaration && (isParameter(declaration) || isCatchClauseVariableDeclaration(declaration)); - } - function isFunctionExpressionOrArrowFunction(node) { - return node.kind === 217 /* FunctionExpression */ || node.kind === 218 /* ArrowFunction */; - } - function escapeSnippetText(text) { - return text.replace(/\$/gm, () => "\\$"); - } - function isNumericLiteralName(name) { - return (+name).toString() === name; - } - function createPropertyNameNodeForIdentifierOrLiteral(name, target, singleQuote, stringNamed) { - return isIdentifierText(name, target) ? factory.createIdentifier(name) : !stringNamed && isNumericLiteralName(name) && +name >= 0 ? factory.createNumericLiteral(+name) : factory.createStringLiteral(name, !!singleQuote); - } - function isThisTypeParameter(type) { - return !!(type.flags & 262144 /* TypeParameter */ && type.isThisType); - } - function getNodeModulePathParts(fullPath) { - let topLevelNodeModulesIndex = 0; - let topLevelPackageNameIndex = 0; - let packageRootIndex = 0; - let fileNameIndex = 0; - let States; - ((States2) => { - States2[States2["BeforeNodeModules"] = 0] = "BeforeNodeModules"; - States2[States2["NodeModules"] = 1] = "NodeModules"; - States2[States2["Scope"] = 2] = "Scope"; - States2[States2["PackageContent"] = 3] = "PackageContent"; - })(States || (States = {})); - let partStart = 0; - let partEnd = 0; - let state = 0 /* BeforeNodeModules */; - while (partEnd >= 0) { - partStart = partEnd; - partEnd = fullPath.indexOf("/", partStart + 1); - switch (state) { - case 0 /* BeforeNodeModules */: - if (fullPath.indexOf(nodeModulesPathPart, partStart) === partStart) { - topLevelNodeModulesIndex = partStart; - topLevelPackageNameIndex = partEnd; - state = 1 /* NodeModules */; - } - break; - case 1 /* NodeModules */: - case 2 /* Scope */: - if (state === 1 /* NodeModules */ && fullPath.charAt(partStart + 1) === "@") { - state = 2 /* Scope */; - } else { - packageRootIndex = partEnd; - state = 3 /* PackageContent */; - } - break; - case 3 /* PackageContent */: - if (fullPath.indexOf(nodeModulesPathPart, partStart) === partStart) { - state = 1 /* NodeModules */; - } else { - state = 3 /* PackageContent */; - } - break; - } +} +function compareEmitHelpers(x, y) { + if (x === y) return 0 /* EqualTo */; + if (x.priority === y.priority) return 0 /* EqualTo */; + if (x.priority === void 0) return 1 /* GreaterThan */; + if (y.priority === void 0) return -1 /* LessThan */; + return compareValues(x.priority, y.priority); +} +function helperString(input, ...args) { + return (uniqueName) => { + let result = ""; + for (let i = 0; i < args.length; i++) { + result += input[i]; + result += uniqueName(args[i]); } - fileNameIndex = partStart; - return state > 1 /* NodeModules */ ? { topLevelNodeModulesIndex, topLevelPackageNameIndex, packageRootIndex, fileNameIndex } : void 0; + result += input[input.length - 1]; + return result; + }; +} +var decorateHelper = { + name: "typescript:decorate", + importName: "__decorate", + scoped: false, + priority: 2, + text: ` + var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { + var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; + if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); + else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; + return c > 3 && r && Object.defineProperty(target, key, r), r; + };` +}; +var metadataHelper = { + name: "typescript:metadata", + importName: "__metadata", + scoped: false, + priority: 3, + text: ` + var __metadata = (this && this.__metadata) || function (k, v) { + if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v); + };` +}; +var paramHelper = { + name: "typescript:param", + importName: "__param", + scoped: false, + priority: 4, + text: ` + var __param = (this && this.__param) || function (paramIndex, decorator) { + return function (target, key) { decorator(target, key, paramIndex); } + };` +}; +var esDecorateHelper = { + name: "typescript:esDecorate", + importName: "__esDecorate", + scoped: false, + priority: 2, + text: ` + var __esDecorate = (this && this.__esDecorate) || function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) { + function accept(f) { if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected"); return f; } + var kind = contextIn.kind, key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value"; + var target = !descriptorIn && ctor ? contextIn["static"] ? ctor : ctor.prototype : null; + var descriptor = descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {}); + var _, done = false; + for (var i = decorators.length - 1; i >= 0; i--) { + var context = {}; + for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p]; + for (var p in contextIn.access) context.access[p] = contextIn.access[p]; + context.addInitializer = function (f) { if (done) throw new TypeError("Cannot add initializers after decoration has completed"); extraInitializers.push(accept(f || null)); }; + var result = (0, decorators[i])(kind === "accessor" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context); + if (kind === "accessor") { + if (result === void 0) continue; + if (result === null || typeof result !== "object") throw new TypeError("Object expected"); + if (_ = accept(result.get)) descriptor.get = _; + if (_ = accept(result.set)) descriptor.set = _; + if (_ = accept(result.init)) initializers.unshift(_); + } + else if (_ = accept(result)) { + if (kind === "field") initializers.unshift(_); + else descriptor[key] = _; + } + } + if (target) Object.defineProperty(target, contextIn.name, descriptor); + done = true; + };` +}; +var runInitializersHelper = { + name: "typescript:runInitializers", + importName: "__runInitializers", + scoped: false, + priority: 2, + text: ` + var __runInitializers = (this && this.__runInitializers) || function (thisArg, initializers, value) { + var useValue = arguments.length > 2; + for (var i = 0; i < initializers.length; i++) { + value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg); + } + return useValue ? value : void 0; + };` +}; +var assignHelper = { + name: "typescript:assign", + importName: "__assign", + scoped: false, + priority: 1, + text: ` + var __assign = (this && this.__assign) || function () { + __assign = Object.assign || function(t) { + for (var s, i = 1, n = arguments.length; i < n; i++) { + s = arguments[i]; + for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) + t[p] = s[p]; + } + return t; + }; + return __assign.apply(this, arguments); + };` +}; +var awaitHelper = { + name: "typescript:await", + importName: "__await", + scoped: false, + text: ` + var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }` +}; +var asyncGeneratorHelper = { + name: "typescript:asyncGenerator", + importName: "__asyncGenerator", + scoped: false, + dependencies: [awaitHelper], + text: ` + var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) { + if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined."); + var g = generator.apply(thisArg, _arguments || []), i, q = []; + return i = Object.create((typeof AsyncIterator === "function" ? AsyncIterator : Object).prototype), verb("next"), verb("throw"), verb("return", awaitReturn), i[Symbol.asyncIterator] = function () { return this; }, i; + function awaitReturn(f) { return function (v) { return Promise.resolve(v).then(f, reject); }; } + function verb(n, f) { if (g[n]) { i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; if (f) i[n] = f(i[n]); } } + function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } } + function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); } + function fulfill(value) { resume("next", value); } + function reject(value) { resume("throw", value); } + function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); } + };` +}; +var asyncDelegator = { + name: "typescript:asyncDelegator", + importName: "__asyncDelegator", + scoped: false, + dependencies: [awaitHelper], + text: ` + var __asyncDelegator = (this && this.__asyncDelegator) || function (o) { + var i, p; + return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i; + function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: false } : f ? f(v) : v; } : f; } + };` +}; +var asyncValues = { + name: "typescript:asyncValues", + importName: "__asyncValues", + scoped: false, + text: ` + var __asyncValues = (this && this.__asyncValues) || function (o) { + if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined."); + var m = o[Symbol.asyncIterator], i; + return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i); + function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; } + function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); } + };` +}; +var restHelper = { + name: "typescript:rest", + importName: "__rest", + scoped: false, + text: ` + var __rest = (this && this.__rest) || function (s, e) { + var t = {}; + for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) + t[p] = s[p]; + if (s != null && typeof Object.getOwnPropertySymbols === "function") + for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { + if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) + t[p[i]] = s[p[i]]; + } + return t; + };` +}; +var awaiterHelper = { + name: "typescript:awaiter", + importName: "__awaiter", + scoped: false, + priority: 5, + text: ` + var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { + function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } + return new (P || (P = Promise))(function (resolve, reject) { + function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } + function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } + function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } + step((generator = generator.apply(thisArg, _arguments || [])).next()); + }); + };` +}; +var extendsHelper = { + name: "typescript:extends", + importName: "__extends", + scoped: false, + priority: 0, + text: ` + var __extends = (this && this.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + + return function (d, b) { + if (typeof b !== "function" && b !== null) + throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; + })();` +}; +var templateObjectHelper = { + name: "typescript:makeTemplateObject", + importName: "__makeTemplateObject", + scoped: false, + priority: 0, + text: ` + var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) { + if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; } + return cooked; + };` +}; +var readHelper = { + name: "typescript:read", + importName: "__read", + scoped: false, + text: ` + var __read = (this && this.__read) || function (o, n) { + var m = typeof Symbol === "function" && o[Symbol.iterator]; + if (!m) return o; + var i = m.call(o), r, ar = [], e; + try { + while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value); + } + catch (error) { e = { error: error }; } + finally { + try { + if (r && !r.done && (m = i["return"])) m.call(i); + } + finally { if (e) throw e.error; } + } + return ar; + };` +}; +var spreadArrayHelper = { + name: "typescript:spreadArray", + importName: "__spreadArray", + scoped: false, + text: ` + var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) { + if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) { + if (ar || !(i in from)) { + if (!ar) ar = Array.prototype.slice.call(from, 0, i); + ar[i] = from[i]; + } + } + return to.concat(ar || Array.prototype.slice.call(from)); + };` +}; +var propKeyHelper = { + name: "typescript:propKey", + importName: "__propKey", + scoped: false, + text: ` + var __propKey = (this && this.__propKey) || function (x) { + return typeof x === "symbol" ? x : "".concat(x); + };` +}; +var setFunctionNameHelper = { + name: "typescript:setFunctionName", + importName: "__setFunctionName", + scoped: false, + text: ` + var __setFunctionName = (this && this.__setFunctionName) || function (f, name, prefix) { + if (typeof name === "symbol") name = name.description ? "[".concat(name.description, "]") : ""; + return Object.defineProperty(f, "name", { configurable: true, value: prefix ? "".concat(prefix, " ", name) : name }); + };` +}; +var valuesHelper = { + name: "typescript:values", + importName: "__values", + scoped: false, + text: ` + var __values = (this && this.__values) || function(o) { + var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0; + if (m) return m.call(o); + if (o && typeof o.length === "number") return { + next: function () { + if (o && i >= o.length) o = void 0; + return { value: o && o[i++], done: !o }; + } + }; + throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined."); + };` +}; +var generatorHelper = { + name: "typescript:generator", + importName: "__generator", + scoped: false, + priority: 6, + text: ` + var __generator = (this && this.__generator) || function (thisArg, body) { + var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype); + return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; + function verb(n) { return function (v) { return step([n, v]); }; } + function step(op) { + if (f) throw new TypeError("Generator is already executing."); + while (g && (g = 0, op[0] && (_ = 0)), _) try { + if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; + if (y = 0, t) op = [op[0] & 2, t.value]; + switch (op[0]) { + case 0: case 1: t = op; break; + case 4: _.label++; return { value: op[1], done: false }; + case 5: _.label++; y = op[1]; op = [0]; continue; + case 7: op = _.ops.pop(); _.trys.pop(); continue; + default: + if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } + if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } + if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } + if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } + if (t[2]) _.ops.pop(); + _.trys.pop(); continue; + } + op = body.call(thisArg, _); + } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } + if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; + } + };` +}; +var createBindingHelper = { + name: "typescript:commonjscreatebinding", + importName: "__createBinding", + scoped: false, + priority: 1, + text: ` + var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { + if (k2 === undefined) k2 = k; + var desc = Object.getOwnPropertyDescriptor(m, k); + if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { + desc = { enumerable: true, get: function() { return m[k]; } }; + } + Object.defineProperty(o, k2, desc); + }) : (function(o, m, k, k2) { + if (k2 === undefined) k2 = k; + o[k2] = m[k]; + }));` +}; +var setModuleDefaultHelper = { + name: "typescript:commonjscreatevalue", + importName: "__setModuleDefault", + scoped: false, + priority: 1, + text: ` + var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { + Object.defineProperty(o, "default", { enumerable: true, value: v }); + }) : function(o, v) { + o["default"] = v; + });` +}; +var importStarHelper = { + name: "typescript:commonjsimportstar", + importName: "__importStar", + scoped: false, + dependencies: [createBindingHelper, setModuleDefaultHelper], + priority: 2, + text: ` + var __importStar = (this && this.__importStar) || (function () { + var ownKeys = function(o) { + ownKeys = Object.getOwnPropertyNames || function (o) { + var ar = []; + for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; + return ar; + }; + return ownKeys(o); + }; + return function (mod) { + if (mod && mod.__esModule) return mod; + var result = {}; + if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); + __setModuleDefault(result, mod); + return result; + }; + })();` +}; +var importDefaultHelper = { + name: "typescript:commonjsimportdefault", + importName: "__importDefault", + scoped: false, + text: ` + var __importDefault = (this && this.__importDefault) || function (mod) { + return (mod && mod.__esModule) ? mod : { "default": mod }; + };` +}; +var exportStarHelper = { + name: "typescript:export-star", + importName: "__exportStar", + scoped: false, + dependencies: [createBindingHelper], + priority: 2, + text: ` + var __exportStar = (this && this.__exportStar) || function(m, exports) { + for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p); + };` +}; +var classPrivateFieldGetHelper = { + name: "typescript:classPrivateFieldGet", + importName: "__classPrivateFieldGet", + scoped: false, + text: ` + var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) { + if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter"); + if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it"); + return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver); + };` +}; +var classPrivateFieldSetHelper = { + name: "typescript:classPrivateFieldSet", + importName: "__classPrivateFieldSet", + scoped: false, + text: ` + var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) { + if (kind === "m") throw new TypeError("Private method is not writable"); + if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter"); + if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it"); + return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value; + };` +}; +var classPrivateFieldInHelper = { + name: "typescript:classPrivateFieldIn", + importName: "__classPrivateFieldIn", + scoped: false, + text: ` + var __classPrivateFieldIn = (this && this.__classPrivateFieldIn) || function(state, receiver) { + if (receiver === null || (typeof receiver !== "object" && typeof receiver !== "function")) throw new TypeError("Cannot use 'in' operator on non-object"); + return typeof state === "function" ? receiver === state : state.has(receiver); + };` +}; +var addDisposableResourceHelper = { + name: "typescript:addDisposableResource", + importName: "__addDisposableResource", + scoped: false, + text: ` + var __addDisposableResource = (this && this.__addDisposableResource) || function (env, value, async) { + if (value !== null && value !== void 0) { + if (typeof value !== "object" && typeof value !== "function") throw new TypeError("Object expected."); + var dispose, inner; + if (async) { + if (!Symbol.asyncDispose) throw new TypeError("Symbol.asyncDispose is not defined."); + dispose = value[Symbol.asyncDispose]; + } + if (dispose === void 0) { + if (!Symbol.dispose) throw new TypeError("Symbol.dispose is not defined."); + dispose = value[Symbol.dispose]; + if (async) inner = dispose; + } + if (typeof dispose !== "function") throw new TypeError("Object not disposable."); + if (inner) dispose = function() { try { inner.call(this); } catch (e) { return Promise.reject(e); } }; + env.stack.push({ value: value, dispose: dispose, async: async }); + } + else if (async) { + env.stack.push({ async: true }); + } + return value; + };` +}; +var disposeResourcesHelper = { + name: "typescript:disposeResources", + importName: "__disposeResources", + scoped: false, + text: ` + var __disposeResources = (this && this.__disposeResources) || (function (SuppressedError) { + return function (env) { + function fail(e) { + env.error = env.hasError ? new SuppressedError(e, env.error, "An error was suppressed during disposal.") : e; + env.hasError = true; + } + var r, s = 0; + function next() { + while (r = env.stack.pop()) { + try { + if (!r.async && s === 1) return s = 0, env.stack.push(r), Promise.resolve().then(next); + if (r.dispose) { + var result = r.dispose.call(r.value); + if (r.async) return s |= 2, Promise.resolve(result).then(next, function(e) { fail(e); return next(); }); + } + else s |= 1; + } + catch (e) { + fail(e); + } + } + if (s === 1) return env.hasError ? Promise.reject(env.error) : Promise.resolve(); + if (env.hasError) throw env.error; + } + return next(); + }; + })(typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) { + var e = new Error(message); + return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e; + });` +}; +var rewriteRelativeImportExtensionsHelper = { + name: "typescript:rewriteRelativeImportExtensions", + importName: "__rewriteRelativeImportExtension", + scoped: false, + text: ` + var __rewriteRelativeImportExtension = (this && this.__rewriteRelativeImportExtension) || function (path, preserveJsx) { + if (typeof path === "string" && /^\\.\\.?\\//.test(path)) { + return path.replace(/\\.(tsx)$|((?:\\.d)?)((?:\\.[^./]+?)?)\\.([cm]?)ts$/i, function (m, tsx, d, ext, cm) { + return tsx ? preserveJsx ? ".jsx" : ".js" : d && (!ext || !cm) ? m : (d + ext + "." + cm.toLowerCase() + "js"); + }); + } + return path; + };` +}; +var asyncSuperHelper = { + name: "typescript:async-super", + scoped: true, + text: helperString` + const ${"_superIndex"} = name => super[name];` +}; +var advancedAsyncSuperHelper = { + name: "typescript:advanced-async-super", + scoped: true, + text: helperString` + const ${"_superIndex"} = (function (geti, seti) { + const cache = Object.create(null); + return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } }); + })(name => super[name], (name, value) => super[name] = value);` +}; +function isCallToHelper(firstSegment, helperName) { + return isCallExpression(firstSegment) && isIdentifier(firstSegment.expression) && (getEmitFlags(firstSegment.expression) & 8192 /* HelperName */) !== 0 && firstSegment.expression.escapedText === helperName; +} + +// src/compiler/factory/nodeTests.ts +function isNumericLiteral(node) { + return node.kind === 9 /* NumericLiteral */; +} +function isBigIntLiteral(node) { + return node.kind === 10 /* BigIntLiteral */; +} +function isStringLiteral(node) { + return node.kind === 11 /* StringLiteral */; +} +function isJsxText(node) { + return node.kind === 12 /* JsxText */; +} +function isRegularExpressionLiteral(node) { + return node.kind === 14 /* RegularExpressionLiteral */; +} +function isNoSubstitutionTemplateLiteral(node) { + return node.kind === 15 /* NoSubstitutionTemplateLiteral */; +} +function isTemplateHead(node) { + return node.kind === 16 /* TemplateHead */; +} +function isTemplateMiddle(node) { + return node.kind === 17 /* TemplateMiddle */; +} +function isTemplateTail(node) { + return node.kind === 18 /* TemplateTail */; +} +function isDotDotDotToken(node) { + return node.kind === 26 /* DotDotDotToken */; +} +function isCommaToken(node) { + return node.kind === 28 /* CommaToken */; +} +function isPlusToken(node) { + return node.kind === 40 /* PlusToken */; +} +function isMinusToken(node) { + return node.kind === 41 /* MinusToken */; +} +function isAsteriskToken(node) { + return node.kind === 42 /* AsteriskToken */; +} +function isExclamationToken(node) { + return node.kind === 54 /* ExclamationToken */; +} +function isQuestionToken(node) { + return node.kind === 58 /* QuestionToken */; +} +function isColonToken(node) { + return node.kind === 59 /* ColonToken */; +} +function isQuestionDotToken(node) { + return node.kind === 29 /* QuestionDotToken */; +} +function isEqualsGreaterThanToken(node) { + return node.kind === 39 /* EqualsGreaterThanToken */; +} +function isIdentifier(node) { + return node.kind === 80 /* Identifier */; +} +function isPrivateIdentifier(node) { + return node.kind === 81 /* PrivateIdentifier */; +} +function isExportModifier(node) { + return node.kind === 95 /* ExportKeyword */; +} +function isDefaultModifier(node) { + return node.kind === 90 /* DefaultKeyword */; +} +function isAsyncModifier(node) { + return node.kind === 134 /* AsyncKeyword */; +} +function isAssertsKeyword(node) { + return node.kind === 131 /* AssertsKeyword */; +} +function isAwaitKeyword(node) { + return node.kind === 135 /* AwaitKeyword */; +} +function isReadonlyKeyword(node) { + return node.kind === 148 /* ReadonlyKeyword */; +} +function isStaticModifier(node) { + return node.kind === 126 /* StaticKeyword */; +} +function isAbstractModifier(node) { + return node.kind === 128 /* AbstractKeyword */; +} +function isOverrideModifier(node) { + return node.kind === 164 /* OverrideKeyword */; +} +function isAccessorModifier(node) { + return node.kind === 129 /* AccessorKeyword */; +} +function isSuperKeyword(node) { + return node.kind === 108 /* SuperKeyword */; +} +function isImportKeyword(node) { + return node.kind === 102 /* ImportKeyword */; +} +function isCaseKeyword(node) { + return node.kind === 84 /* CaseKeyword */; +} +function isQualifiedName(node) { + return node.kind === 167 /* QualifiedName */; +} +function isComputedPropertyName(node) { + return node.kind === 168 /* ComputedPropertyName */; +} +function isTypeParameterDeclaration(node) { + return node.kind === 169 /* TypeParameter */; +} +function isParameter(node) { + return node.kind === 170 /* Parameter */; +} +function isDecorator(node) { + return node.kind === 171 /* Decorator */; +} +function isPropertySignature(node) { + return node.kind === 172 /* PropertySignature */; +} +function isPropertyDeclaration(node) { + return node.kind === 173 /* PropertyDeclaration */; +} +function isMethodSignature(node) { + return node.kind === 174 /* MethodSignature */; +} +function isMethodDeclaration(node) { + return node.kind === 175 /* MethodDeclaration */; +} +function isClassStaticBlockDeclaration(node) { + return node.kind === 176 /* ClassStaticBlockDeclaration */; +} +function isConstructorDeclaration(node) { + return node.kind === 177 /* Constructor */; +} +function isGetAccessorDeclaration(node) { + return node.kind === 178 /* GetAccessor */; +} +function isSetAccessorDeclaration(node) { + return node.kind === 179 /* SetAccessor */; +} +function isCallSignatureDeclaration(node) { + return node.kind === 180 /* CallSignature */; +} +function isConstructSignatureDeclaration(node) { + return node.kind === 181 /* ConstructSignature */; +} +function isIndexSignatureDeclaration(node) { + return node.kind === 182 /* IndexSignature */; +} +function isTypePredicateNode(node) { + return node.kind === 183 /* TypePredicate */; +} +function isTypeReferenceNode(node) { + return node.kind === 184 /* TypeReference */; +} +function isFunctionTypeNode(node) { + return node.kind === 185 /* FunctionType */; +} +function isConstructorTypeNode(node) { + return node.kind === 186 /* ConstructorType */; +} +function isTypeQueryNode(node) { + return node.kind === 187 /* TypeQuery */; +} +function isTypeLiteralNode(node) { + return node.kind === 188 /* TypeLiteral */; +} +function isArrayTypeNode(node) { + return node.kind === 189 /* ArrayType */; +} +function isTupleTypeNode(node) { + return node.kind === 190 /* TupleType */; +} +function isNamedTupleMember(node) { + return node.kind === 203 /* NamedTupleMember */; +} +function isOptionalTypeNode(node) { + return node.kind === 191 /* OptionalType */; +} +function isRestTypeNode(node) { + return node.kind === 192 /* RestType */; +} +function isUnionTypeNode(node) { + return node.kind === 193 /* UnionType */; +} +function isIntersectionTypeNode(node) { + return node.kind === 194 /* IntersectionType */; +} +function isConditionalTypeNode(node) { + return node.kind === 195 /* ConditionalType */; +} +function isInferTypeNode(node) { + return node.kind === 196 /* InferType */; +} +function isParenthesizedTypeNode(node) { + return node.kind === 197 /* ParenthesizedType */; +} +function isThisTypeNode(node) { + return node.kind === 198 /* ThisType */; +} +function isTypeOperatorNode(node) { + return node.kind === 199 /* TypeOperator */; +} +function isIndexedAccessTypeNode(node) { + return node.kind === 200 /* IndexedAccessType */; +} +function isMappedTypeNode(node) { + return node.kind === 201 /* MappedType */; +} +function isLiteralTypeNode(node) { + return node.kind === 202 /* LiteralType */; +} +function isImportTypeNode(node) { + return node.kind === 206 /* ImportType */; +} +function isTemplateLiteralTypeSpan(node) { + return node.kind === 205 /* TemplateLiteralTypeSpan */; +} +function isTemplateLiteralTypeNode(node) { + return node.kind === 204 /* TemplateLiteralType */; +} +function isObjectBindingPattern(node) { + return node.kind === 207 /* ObjectBindingPattern */; +} +function isArrayBindingPattern(node) { + return node.kind === 208 /* ArrayBindingPattern */; +} +function isBindingElement(node) { + return node.kind === 209 /* BindingElement */; +} +function isArrayLiteralExpression(node) { + return node.kind === 210 /* ArrayLiteralExpression */; +} +function isObjectLiteralExpression(node) { + return node.kind === 211 /* ObjectLiteralExpression */; +} +function isPropertyAccessExpression(node) { + return node.kind === 212 /* PropertyAccessExpression */; +} +function isElementAccessExpression(node) { + return node.kind === 213 /* ElementAccessExpression */; +} +function isCallExpression(node) { + return node.kind === 214 /* CallExpression */; +} +function isNewExpression(node) { + return node.kind === 215 /* NewExpression */; +} +function isTaggedTemplateExpression(node) { + return node.kind === 216 /* TaggedTemplateExpression */; +} +function isTypeAssertionExpression(node) { + return node.kind === 217 /* TypeAssertionExpression */; +} +function isParenthesizedExpression(node) { + return node.kind === 218 /* ParenthesizedExpression */; +} +function isFunctionExpression(node) { + return node.kind === 219 /* FunctionExpression */; +} +function isArrowFunction(node) { + return node.kind === 220 /* ArrowFunction */; +} +function isDeleteExpression(node) { + return node.kind === 221 /* DeleteExpression */; +} +function isTypeOfExpression(node) { + return node.kind === 222 /* TypeOfExpression */; +} +function isVoidExpression(node) { + return node.kind === 223 /* VoidExpression */; +} +function isAwaitExpression(node) { + return node.kind === 224 /* AwaitExpression */; +} +function isPrefixUnaryExpression(node) { + return node.kind === 225 /* PrefixUnaryExpression */; +} +function isPostfixUnaryExpression(node) { + return node.kind === 226 /* PostfixUnaryExpression */; +} +function isBinaryExpression(node) { + return node.kind === 227 /* BinaryExpression */; +} +function isConditionalExpression(node) { + return node.kind === 228 /* ConditionalExpression */; +} +function isTemplateExpression(node) { + return node.kind === 229 /* TemplateExpression */; +} +function isYieldExpression(node) { + return node.kind === 230 /* YieldExpression */; +} +function isSpreadElement(node) { + return node.kind === 231 /* SpreadElement */; +} +function isClassExpression(node) { + return node.kind === 232 /* ClassExpression */; +} +function isOmittedExpression(node) { + return node.kind === 233 /* OmittedExpression */; +} +function isExpressionWithTypeArguments(node) { + return node.kind === 234 /* ExpressionWithTypeArguments */; +} +function isAsExpression(node) { + return node.kind === 235 /* AsExpression */; +} +function isSatisfiesExpression(node) { + return node.kind === 239 /* SatisfiesExpression */; +} +function isNonNullExpression(node) { + return node.kind === 236 /* NonNullExpression */; +} +function isMetaProperty(node) { + return node.kind === 237 /* MetaProperty */; +} +function isSyntheticExpression(node) { + return node.kind === 238 /* SyntheticExpression */; +} +function isPartiallyEmittedExpression(node) { + return node.kind === 356 /* PartiallyEmittedExpression */; +} +function isCommaListExpression(node) { + return node.kind === 357 /* CommaListExpression */; +} +function isTemplateSpan(node) { + return node.kind === 240 /* TemplateSpan */; +} +function isSemicolonClassElement(node) { + return node.kind === 241 /* SemicolonClassElement */; +} +function isBlock(node) { + return node.kind === 242 /* Block */; +} +function isVariableStatement(node) { + return node.kind === 244 /* VariableStatement */; +} +function isEmptyStatement(node) { + return node.kind === 243 /* EmptyStatement */; +} +function isExpressionStatement(node) { + return node.kind === 245 /* ExpressionStatement */; +} +function isIfStatement(node) { + return node.kind === 246 /* IfStatement */; +} +function isDoStatement(node) { + return node.kind === 247 /* DoStatement */; +} +function isWhileStatement(node) { + return node.kind === 248 /* WhileStatement */; +} +function isForStatement(node) { + return node.kind === 249 /* ForStatement */; +} +function isForInStatement(node) { + return node.kind === 250 /* ForInStatement */; +} +function isForOfStatement(node) { + return node.kind === 251 /* ForOfStatement */; +} +function isContinueStatement(node) { + return node.kind === 252 /* ContinueStatement */; +} +function isBreakStatement(node) { + return node.kind === 253 /* BreakStatement */; +} +function isReturnStatement(node) { + return node.kind === 254 /* ReturnStatement */; +} +function isWithStatement(node) { + return node.kind === 255 /* WithStatement */; +} +function isSwitchStatement(node) { + return node.kind === 256 /* SwitchStatement */; +} +function isLabeledStatement(node) { + return node.kind === 257 /* LabeledStatement */; +} +function isThrowStatement(node) { + return node.kind === 258 /* ThrowStatement */; +} +function isTryStatement(node) { + return node.kind === 259 /* TryStatement */; +} +function isDebuggerStatement(node) { + return node.kind === 260 /* DebuggerStatement */; +} +function isVariableDeclaration(node) { + return node.kind === 261 /* VariableDeclaration */; +} +function isVariableDeclarationList(node) { + return node.kind === 262 /* VariableDeclarationList */; +} +function isFunctionDeclaration(node) { + return node.kind === 263 /* FunctionDeclaration */; +} +function isClassDeclaration(node) { + return node.kind === 264 /* ClassDeclaration */; +} +function isInterfaceDeclaration(node) { + return node.kind === 265 /* InterfaceDeclaration */; +} +function isTypeAliasDeclaration(node) { + return node.kind === 266 /* TypeAliasDeclaration */; +} +function isEnumDeclaration(node) { + return node.kind === 267 /* EnumDeclaration */; +} +function isModuleDeclaration(node) { + return node.kind === 268 /* ModuleDeclaration */; +} +function isModuleBlock(node) { + return node.kind === 269 /* ModuleBlock */; +} +function isCaseBlock(node) { + return node.kind === 270 /* CaseBlock */; +} +function isNamespaceExportDeclaration(node) { + return node.kind === 271 /* NamespaceExportDeclaration */; +} +function isImportEqualsDeclaration(node) { + return node.kind === 272 /* ImportEqualsDeclaration */; +} +function isImportDeclaration(node) { + return node.kind === 273 /* ImportDeclaration */; +} +function isImportClause(node) { + return node.kind === 274 /* ImportClause */; +} +function isImportTypeAssertionContainer(node) { + return node.kind === 303 /* ImportTypeAssertionContainer */; +} +function isAssertClause(node) { + return node.kind === 301 /* AssertClause */; +} +function isAssertEntry(node) { + return node.kind === 302 /* AssertEntry */; +} +function isImportAttributes(node) { + return node.kind === 301 /* ImportAttributes */; +} +function isImportAttribute(node) { + return node.kind === 302 /* ImportAttribute */; +} +function isNamespaceImport(node) { + return node.kind === 275 /* NamespaceImport */; +} +function isNamespaceExport(node) { + return node.kind === 281 /* NamespaceExport */; +} +function isNamedImports(node) { + return node.kind === 276 /* NamedImports */; +} +function isImportSpecifier(node) { + return node.kind === 277 /* ImportSpecifier */; +} +function isExportAssignment(node) { + return node.kind === 278 /* ExportAssignment */; +} +function isExportDeclaration(node) { + return node.kind === 279 /* ExportDeclaration */; +} +function isNamedExports(node) { + return node.kind === 280 /* NamedExports */; +} +function isExportSpecifier(node) { + return node.kind === 282 /* ExportSpecifier */; +} +function isModuleExportName(node) { + return node.kind === 80 /* Identifier */ || node.kind === 11 /* StringLiteral */; +} +function isMissingDeclaration(node) { + return node.kind === 283 /* MissingDeclaration */; +} +function isNotEmittedStatement(node) { + return node.kind === 354 /* NotEmittedStatement */; +} +function isSyntheticReference(node) { + return node.kind === 358 /* SyntheticReferenceExpression */; +} +function isExternalModuleReference(node) { + return node.kind === 284 /* ExternalModuleReference */; +} +function isJsxElement(node) { + return node.kind === 285 /* JsxElement */; +} +function isJsxSelfClosingElement(node) { + return node.kind === 286 /* JsxSelfClosingElement */; +} +function isJsxOpeningElement(node) { + return node.kind === 287 /* JsxOpeningElement */; +} +function isJsxClosingElement(node) { + return node.kind === 288 /* JsxClosingElement */; +} +function isJsxFragment(node) { + return node.kind === 289 /* JsxFragment */; +} +function isJsxOpeningFragment(node) { + return node.kind === 290 /* JsxOpeningFragment */; +} +function isJsxClosingFragment(node) { + return node.kind === 291 /* JsxClosingFragment */; +} +function isJsxAttribute(node) { + return node.kind === 292 /* JsxAttribute */; +} +function isJsxAttributes(node) { + return node.kind === 293 /* JsxAttributes */; +} +function isJsxSpreadAttribute(node) { + return node.kind === 294 /* JsxSpreadAttribute */; +} +function isJsxExpression(node) { + return node.kind === 295 /* JsxExpression */; +} +function isJsxNamespacedName(node) { + return node.kind === 296 /* JsxNamespacedName */; +} +function isCaseClause(node) { + return node.kind === 297 /* CaseClause */; +} +function isDefaultClause(node) { + return node.kind === 298 /* DefaultClause */; +} +function isHeritageClause(node) { + return node.kind === 299 /* HeritageClause */; +} +function isCatchClause(node) { + return node.kind === 300 /* CatchClause */; +} +function isPropertyAssignment(node) { + return node.kind === 304 /* PropertyAssignment */; +} +function isShorthandPropertyAssignment(node) { + return node.kind === 305 /* ShorthandPropertyAssignment */; +} +function isSpreadAssignment(node) { + return node.kind === 306 /* SpreadAssignment */; +} +function isEnumMember(node) { + return node.kind === 307 /* EnumMember */; +} +function isSourceFile(node) { + return node.kind === 308 /* SourceFile */; +} +function isBundle(node) { + return node.kind === 309 /* Bundle */; +} +function isJSDocTypeExpression(node) { + return node.kind === 310 /* JSDocTypeExpression */; +} +function isJSDocNameReference(node) { + return node.kind === 311 /* JSDocNameReference */; +} +function isJSDocMemberName(node) { + return node.kind === 312 /* JSDocMemberName */; +} +function isJSDocLink(node) { + return node.kind === 325 /* JSDocLink */; +} +function isJSDocLinkCode(node) { + return node.kind === 326 /* JSDocLinkCode */; +} +function isJSDocLinkPlain(node) { + return node.kind === 327 /* JSDocLinkPlain */; +} +function isJSDocAllType(node) { + return node.kind === 313 /* JSDocAllType */; +} +function isJSDocUnknownType(node) { + return node.kind === 314 /* JSDocUnknownType */; +} +function isJSDocNullableType(node) { + return node.kind === 315 /* JSDocNullableType */; +} +function isJSDocNonNullableType(node) { + return node.kind === 316 /* JSDocNonNullableType */; +} +function isJSDocOptionalType(node) { + return node.kind === 317 /* JSDocOptionalType */; +} +function isJSDocFunctionType(node) { + return node.kind === 318 /* JSDocFunctionType */; +} +function isJSDocVariadicType(node) { + return node.kind === 319 /* JSDocVariadicType */; +} +function isJSDocNamepathType(node) { + return node.kind === 320 /* JSDocNamepathType */; +} +function isJSDoc(node) { + return node.kind === 321 /* JSDoc */; +} +function isJSDocTypeLiteral(node) { + return node.kind === 323 /* JSDocTypeLiteral */; +} +function isJSDocSignature(node) { + return node.kind === 324 /* JSDocSignature */; +} +function isJSDocAugmentsTag(node) { + return node.kind === 329 /* JSDocAugmentsTag */; +} +function isJSDocAuthorTag(node) { + return node.kind === 331 /* JSDocAuthorTag */; +} +function isJSDocClassTag(node) { + return node.kind === 333 /* JSDocClassTag */; +} +function isJSDocCallbackTag(node) { + return node.kind === 339 /* JSDocCallbackTag */; +} +function isJSDocPublicTag(node) { + return node.kind === 334 /* JSDocPublicTag */; +} +function isJSDocPrivateTag(node) { + return node.kind === 335 /* JSDocPrivateTag */; +} +function isJSDocProtectedTag(node) { + return node.kind === 336 /* JSDocProtectedTag */; +} +function isJSDocReadonlyTag(node) { + return node.kind === 337 /* JSDocReadonlyTag */; +} +function isJSDocOverrideTag(node) { + return node.kind === 338 /* JSDocOverrideTag */; +} +function isJSDocOverloadTag(node) { + return node.kind === 340 /* JSDocOverloadTag */; +} +function isJSDocDeprecatedTag(node) { + return node.kind === 332 /* JSDocDeprecatedTag */; +} +function isJSDocSeeTag(node) { + return node.kind === 348 /* JSDocSeeTag */; +} +function isJSDocEnumTag(node) { + return node.kind === 341 /* JSDocEnumTag */; +} +function isJSDocParameterTag(node) { + return node.kind === 342 /* JSDocParameterTag */; +} +function isJSDocReturnTag(node) { + return node.kind === 343 /* JSDocReturnTag */; +} +function isJSDocThisTag(node) { + return node.kind === 344 /* JSDocThisTag */; +} +function isJSDocTypeTag(node) { + return node.kind === 345 /* JSDocTypeTag */; +} +function isJSDocTemplateTag(node) { + return node.kind === 346 /* JSDocTemplateTag */; +} +function isJSDocTypedefTag(node) { + return node.kind === 347 /* JSDocTypedefTag */; +} +function isJSDocUnknownTag(node) { + return node.kind === 328 /* JSDocTag */; +} +function isJSDocPropertyTag(node) { + return node.kind === 349 /* JSDocPropertyTag */; +} +function isJSDocImplementsTag(node) { + return node.kind === 330 /* JSDocImplementsTag */; +} +function isJSDocSatisfiesTag(node) { + return node.kind === 351 /* JSDocSatisfiesTag */; +} +function isJSDocThrowsTag(node) { + return node.kind === 350 /* JSDocThrowsTag */; +} +function isJSDocImportTag(node) { + return node.kind === 352 /* JSDocImportTag */; +} +function isSyntaxList(n) { + return n.kind === 353 /* SyntaxList */; +} + +// src/compiler/factory/nodeChildren.ts +var sourceFileToNodeChildren = /* @__PURE__ */ new WeakMap(); +function getNodeChildren(node, sourceFile) { + var _a; + const kind = node.kind; + if (!isNodeKind(kind)) { + return emptyArray; } - function getParameterTypeNode(parameter) { - var _a; - return parameter.kind === 347 /* JSDocParameterTag */ ? (_a = parameter.typeExpression) == null ? void 0 : _a.type : parameter.type; + if (kind === 353 /* SyntaxList */) { + return node._children; + } + return (_a = sourceFileToNodeChildren.get(sourceFile)) == null ? void 0 : _a.get(node); +} +function setNodeChildren(node, sourceFile, children) { + if (node.kind === 353 /* SyntaxList */) { + Debug.fail("Should not need to re-set the children of a SyntaxList."); + } + let map2 = sourceFileToNodeChildren.get(sourceFile); + if (map2 === void 0) { + map2 = /* @__PURE__ */ new WeakMap(); + sourceFileToNodeChildren.set(sourceFile, map2); + } + map2.set(node, children); + return children; +} +function unsetNodeChildren(node, origSourceFile) { + var _a; + if (node.kind === 353 /* SyntaxList */) { + Debug.fail("Did not expect to unset the children of a SyntaxList."); + } + (_a = sourceFileToNodeChildren.get(origSourceFile)) == null ? void 0 : _a.delete(node); +} +function transferSourceFileChildren(sourceFile, targetSourceFile) { + const map2 = sourceFileToNodeChildren.get(sourceFile); + if (map2 !== void 0) { + sourceFileToNodeChildren.delete(sourceFile); + sourceFileToNodeChildren.set(targetSourceFile, map2); + } +} + +// src/compiler/factory/utilities.ts +function createEmptyExports(factory2) { + return factory2.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory2.createNamedExports([]), + /*moduleSpecifier*/ + void 0 + ); +} +function createMemberAccessForPropertyName(factory2, target, memberName, location) { + if (isComputedPropertyName(memberName)) { + return setTextRange(factory2.createElementAccessExpression(target, memberName.expression), location); + } else { + const expression = setTextRange( + isMemberName(memberName) ? factory2.createPropertyAccessExpression(target, memberName) : factory2.createElementAccessExpression(target, memberName), + memberName + ); + addEmitFlags(expression, 128 /* NoNestedSourceMaps */); + return expression; } - function isTypeDeclaration(node) { - switch (node.kind) { - case 167 /* TypeParameter */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 265 /* EnumDeclaration */: - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - return true; - case 272 /* ImportClause */: - return node.isTypeOnly; - case 275 /* ImportSpecifier */: - case 280 /* ExportSpecifier */: - return node.parent.parent.isTypeOnly; - default: - return false; +} +function createReactNamespace(reactNamespace, parent2) { + const react = parseNodeFactory.createIdentifier(reactNamespace || "React"); + setParent(react, getParseTreeNode(parent2)); + return react; +} +function createJsxFactoryExpressionFromEntityName(factory2, jsxFactory, parent2) { + if (isQualifiedName(jsxFactory)) { + const left = createJsxFactoryExpressionFromEntityName(factory2, jsxFactory.left, parent2); + const right = factory2.createIdentifier(idText(jsxFactory.right)); + right.escapedText = jsxFactory.right.escapedText; + return factory2.createPropertyAccessExpression(left, right); + } else { + return createReactNamespace(idText(jsxFactory), parent2); + } +} +function createJsxFactoryExpression(factory2, jsxFactoryEntity, reactNamespace, parent2) { + return jsxFactoryEntity ? createJsxFactoryExpressionFromEntityName(factory2, jsxFactoryEntity, parent2) : factory2.createPropertyAccessExpression( + createReactNamespace(reactNamespace, parent2), + "createElement" + ); +} +function createJsxFragmentFactoryExpression(factory2, jsxFragmentFactoryEntity, reactNamespace, parent2) { + return jsxFragmentFactoryEntity ? createJsxFactoryExpressionFromEntityName(factory2, jsxFragmentFactoryEntity, parent2) : factory2.createPropertyAccessExpression( + createReactNamespace(reactNamespace, parent2), + "Fragment" + ); +} +function createExpressionForJsxElement(factory2, callee, tagName, props, children, location) { + const argumentsList = [tagName]; + if (props) { + argumentsList.push(props); + } + if (children && children.length > 0) { + if (!props) { + argumentsList.push(factory2.createNull()); + } + if (children.length > 1) { + for (const child of children) { + startOnNewLine(child); + argumentsList.push(child); + } + } else { + argumentsList.push(children[0]); } } - function canHaveExportModifier(node) { - return isEnumDeclaration(node) || isVariableStatement(node) || isFunctionDeclaration(node) || isClassDeclaration(node) || isInterfaceDeclaration(node) || isTypeDeclaration(node) || isModuleDeclaration(node) && !isExternalModuleAugmentation(node) && !isGlobalScopeAugmentation(node); - } - function isOptionalJSDocPropertyLikeTag(node) { - if (!isJSDocPropertyLikeTag(node)) { - return false; + return setTextRange( + factory2.createCallExpression( + callee, + /*typeArguments*/ + void 0, + argumentsList + ), + location + ); +} +function createExpressionForJsxFragment(factory2, jsxFactoryEntity, jsxFragmentFactoryEntity, reactNamespace, children, parentElement, location) { + const tagName = createJsxFragmentFactoryExpression(factory2, jsxFragmentFactoryEntity, reactNamespace, parentElement); + const argumentsList = [tagName, factory2.createNull()]; + if (children && children.length > 0) { + if (children.length > 1) { + for (const child of children) { + startOnNewLine(child); + argumentsList.push(child); + } + } else { + argumentsList.push(children[0]); } - const { isBracketed, typeExpression } = node; - return isBracketed || !!typeExpression && typeExpression.type.kind === 322 /* JSDocOptionalType */; } - function canUsePropertyAccess(name, languageVersion) { - if (name.length === 0) { - return false; - } - const firstChar = name.charCodeAt(0); - return firstChar === 35 /* hash */ ? name.length > 1 && isIdentifierStart(name.charCodeAt(1), languageVersion) : isIdentifierStart(firstChar, languageVersion); + return setTextRange( + factory2.createCallExpression( + createJsxFactoryExpression(factory2, jsxFactoryEntity, reactNamespace, parentElement), + /*typeArguments*/ + void 0, + argumentsList + ), + location + ); +} +function createForOfBindingStatement(factory2, node, boundValue) { + if (isVariableDeclarationList(node)) { + const firstDeclaration = first(node.declarations); + const updatedDeclaration = factory2.updateVariableDeclaration( + firstDeclaration, + firstDeclaration.name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + boundValue + ); + return setTextRange( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.updateVariableDeclarationList(node, [updatedDeclaration]) + ), + /*location*/ + node + ); + } else { + const updatedExpression = setTextRange( + factory2.createAssignment(node, boundValue), + /*location*/ + node + ); + return setTextRange( + factory2.createExpressionStatement(updatedExpression), + /*location*/ + node + ); } - function hasTabstop(node) { - var _a; - return ((_a = getSnippetElement(node)) == null ? void 0 : _a.kind) === 0 /* TabStop */; +} +function createExpressionFromEntityName(factory2, node) { + if (isQualifiedName(node)) { + const left = createExpressionFromEntityName(factory2, node.left); + const right = setParent(setTextRange(factory2.cloneNode(node.right), node.right), node.right.parent); + return setTextRange(factory2.createPropertyAccessExpression(left, right), node); + } else { + return setParent(setTextRange(factory2.cloneNode(node), node), node.parent); + } +} +function createExpressionForPropertyName(factory2, memberName) { + if (isIdentifier(memberName)) { + return factory2.createStringLiteralFromNode(memberName); + } else if (isComputedPropertyName(memberName)) { + return setParent(setTextRange(factory2.cloneNode(memberName.expression), memberName.expression), memberName.expression.parent); + } else { + return setParent(setTextRange(factory2.cloneNode(memberName), memberName), memberName.parent); + } +} +function createExpressionForAccessorDeclaration(factory2, properties, property, receiver, multiLine) { + const { firstAccessor, getAccessor, setAccessor } = getAllAccessorDeclarations(properties, property); + if (property === firstAccessor) { + return setTextRange( + factory2.createObjectDefinePropertyCall( + receiver, + createExpressionForPropertyName(factory2, property.name), + factory2.createPropertyDescriptor({ + enumerable: factory2.createFalse(), + configurable: true, + get: getAccessor && setTextRange( + setOriginalNode( + factory2.createFunctionExpression( + getModifiers(getAccessor), + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + getAccessor.parameters, + /*type*/ + void 0, + getAccessor.body + // TODO: GH#18217 + ), + getAccessor + ), + getAccessor + ), + set: setAccessor && setTextRange( + setOriginalNode( + factory2.createFunctionExpression( + getModifiers(setAccessor), + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + setAccessor.parameters, + /*type*/ + void 0, + setAccessor.body + // TODO: GH#18217 + ), + setAccessor + ), + setAccessor + ) + }, !multiLine) + ), + firstAccessor + ); + } + return void 0; +} +function createExpressionForPropertyAssignment(factory2, property, receiver) { + return setOriginalNode( + setTextRange( + factory2.createAssignment( + createMemberAccessForPropertyName( + factory2, + receiver, + property.name, + /*location*/ + property.name + ), + property.initializer + ), + property + ), + property + ); +} +function createExpressionForShorthandPropertyAssignment(factory2, property, receiver) { + return setOriginalNode( + setTextRange( + factory2.createAssignment( + createMemberAccessForPropertyName( + factory2, + receiver, + property.name, + /*location*/ + property.name + ), + factory2.cloneNode(property.name) + ), + /*location*/ + property + ), + /*original*/ + property + ); +} +function createExpressionForMethodDeclaration(factory2, method, receiver) { + return setOriginalNode( + setTextRange( + factory2.createAssignment( + createMemberAccessForPropertyName( + factory2, + receiver, + method.name, + /*location*/ + method.name + ), + setOriginalNode( + setTextRange( + factory2.createFunctionExpression( + getModifiers(method), + method.asteriskToken, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + method.parameters, + /*type*/ + void 0, + method.body + // TODO: GH#18217 + ), + /*location*/ + method + ), + /*original*/ + method + ) + ), + /*location*/ + method + ), + /*original*/ + method + ); +} +function createExpressionForObjectLiteralElementLike(factory2, node, property, receiver) { + if (property.name && isPrivateIdentifier(property.name)) { + Debug.failBadSyntaxKind(property.name, "Private identifiers are not allowed in object literals."); + } + switch (property.kind) { + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return createExpressionForAccessorDeclaration(factory2, node.properties, property, receiver, !!node.multiLine); + case 304 /* PropertyAssignment */: + return createExpressionForPropertyAssignment(factory2, property, receiver); + case 305 /* ShorthandPropertyAssignment */: + return createExpressionForShorthandPropertyAssignment(factory2, property, receiver); + case 175 /* MethodDeclaration */: + return createExpressionForMethodDeclaration(factory2, property, receiver); + } +} +function expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, recordTempVariable, resultVariable) { + const operator = node.operator; + Debug.assert(operator === 46 /* PlusPlusToken */ || operator === 47 /* MinusMinusToken */, "Expected 'node' to be a pre- or post-increment or pre- or post-decrement expression"); + const temp = factory2.createTempVariable(recordTempVariable); + expression = factory2.createAssignment(temp, expression); + setTextRange(expression, node.operand); + let operation = isPrefixUnaryExpression(node) ? factory2.createPrefixUnaryExpression(operator, temp) : factory2.createPostfixUnaryExpression(temp, operator); + setTextRange(operation, node); + if (resultVariable) { + operation = factory2.createAssignment(resultVariable, operation); + setTextRange(operation, node); } - function isJSDocOptionalParameter(node) { - return isInJSFile(node) && // node.type should only be a JSDocOptionalType when node is a parameter of a JSDocFunctionType - (node.type && node.type.kind === 322 /* JSDocOptionalType */ || getJSDocParameterTags(node).some(({ isBracketed, typeExpression }) => isBracketed || !!typeExpression && typeExpression.type.kind === 322 /* JSDocOptionalType */)); + expression = factory2.createComma(expression, operation); + setTextRange(expression, node); + if (isPostfixUnaryExpression(node)) { + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); } - function isOptionalDeclaration(declaration) { - switch (declaration.kind) { - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - return !!declaration.questionToken; - case 168 /* Parameter */: - return !!declaration.questionToken || isJSDocOptionalParameter(declaration); - case 354 /* JSDocPropertyTag */: - case 347 /* JSDocParameterTag */: - return isOptionalJSDocPropertyLikeTag(declaration); - default: + return expression; +} +function isInternalName(node) { + return (getEmitFlags(node) & 65536 /* InternalName */) !== 0; +} +function isLocalName(node) { + return (getEmitFlags(node) & 32768 /* LocalName */) !== 0; +} +function isExportName(node) { + return (getEmitFlags(node) & 16384 /* ExportName */) !== 0; +} +function isUseStrictPrologue(node) { + return isStringLiteral(node.expression) && node.expression.text === "use strict"; +} +function findUseStrictPrologue(statements) { + for (const statement of statements) { + if (isPrologueDirective(statement)) { + if (isUseStrictPrologue(statement)) { + return statement; + } + } else { + break; + } + } + return void 0; +} +function startsWithUseStrict(statements) { + const firstStatement = firstOrUndefined(statements); + return firstStatement !== void 0 && isPrologueDirective(firstStatement) && isUseStrictPrologue(firstStatement); +} +function isCommaExpression(node) { + return node.kind === 227 /* BinaryExpression */ && node.operatorToken.kind === 28 /* CommaToken */; +} +function isCommaSequence(node) { + return isCommaExpression(node) || isCommaListExpression(node); +} +function isJSDocTypeAssertion(node) { + return isParenthesizedExpression(node) && isInJSFile(node) && !!getJSDocTypeTag(node); +} +function getJSDocTypeAssertionType(node) { + const type = getJSDocType(node); + Debug.assertIsDefined(type); + return type; +} +function isOuterExpression(node, kinds = 63 /* All */) { + switch (node.kind) { + case 218 /* ParenthesizedExpression */: + if (kinds & -2147483648 /* ExcludeJSDocTypeAssertion */ && isJSDocTypeAssertion(node)) { return false; + } + return (kinds & 1 /* Parentheses */) !== 0; + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + return (kinds & 2 /* TypeAssertions */) !== 0; + case 239 /* SatisfiesExpression */: + return (kinds & (2 /* TypeAssertions */ | 32 /* Satisfies */)) !== 0; + case 234 /* ExpressionWithTypeArguments */: + return (kinds & 16 /* ExpressionsWithTypeArguments */) !== 0; + case 236 /* NonNullExpression */: + return (kinds & 4 /* NonNullAssertions */) !== 0; + case 356 /* PartiallyEmittedExpression */: + return (kinds & 8 /* PartiallyEmittedExpressions */) !== 0; + } + return false; +} +function skipOuterExpressions(node, kinds = 63 /* All */) { + while (isOuterExpression(node, kinds)) { + node = node.expression; + } + return node; +} +function walkUpOuterExpressions(node, kinds = 63 /* All */) { + let parent2 = node.parent; + while (isOuterExpression(parent2, kinds)) { + parent2 = parent2.parent; + Debug.assert(parent2); + } + return parent2; +} +function startOnNewLine(node) { + return setStartsOnNewLine( + node, + /*newLine*/ + true + ); +} +function getExternalHelpersModuleName(node) { + const parseNode = getOriginalNode(node, isSourceFile); + const emitNode = parseNode && parseNode.emitNode; + return emitNode && emitNode.externalHelpersModuleName; +} +function hasRecordedExternalHelpers(sourceFile) { + const parseNode = getOriginalNode(sourceFile, isSourceFile); + const emitNode = parseNode && parseNode.emitNode; + return !!emitNode && (!!emitNode.externalHelpersModuleName || !!emitNode.externalHelpers); +} +function createExternalHelpersImportDeclarationIfNeeded(nodeFactory, helperFactory, sourceFile, compilerOptions, hasExportStarsToExportValues, hasImportStar, hasImportDefault) { + if (compilerOptions.importHelpers && isEffectiveExternalModule(sourceFile, compilerOptions)) { + const moduleKind = getEmitModuleKind(compilerOptions); + const impliedModuleKind = getImpliedNodeFormatForEmitWorker(sourceFile, compilerOptions); + const helpers = getImportedHelpers(sourceFile); + if (impliedModuleKind !== 1 /* CommonJS */ && (moduleKind >= 5 /* ES2015 */ && moduleKind <= 99 /* ESNext */ || impliedModuleKind === 99 /* ESNext */ || impliedModuleKind === void 0 && moduleKind === 200 /* Preserve */)) { + if (helpers) { + const helperNames = []; + for (const helper of helpers) { + const importName = helper.importName; + if (importName) { + pushIfUnique(helperNames, importName); + } + } + if (some(helperNames)) { + helperNames.sort(compareStringsCaseSensitive); + const namedBindings = nodeFactory.createNamedImports( + map(helperNames, (name) => isFileLevelUniqueName(sourceFile, name) ? nodeFactory.createImportSpecifier( + /*isTypeOnly*/ + false, + /*propertyName*/ + void 0, + nodeFactory.createIdentifier(name) + ) : nodeFactory.createImportSpecifier( + /*isTypeOnly*/ + false, + nodeFactory.createIdentifier(name), + helperFactory.getUnscopedHelperName(name) + )) + ); + const parseNode = getOriginalNode(sourceFile, isSourceFile); + const emitNode = getOrCreateEmitNode(parseNode); + emitNode.externalHelpers = true; + const externalHelpersImportDeclaration = nodeFactory.createImportDeclaration( + /*modifiers*/ + void 0, + nodeFactory.createImportClause( + /*phaseModifier*/ + void 0, + /*name*/ + void 0, + namedBindings + ), + nodeFactory.createStringLiteral(externalHelpersModuleNameText), + /*attributes*/ + void 0 + ); + addInternalEmitFlags(externalHelpersImportDeclaration, 2 /* NeverApplyImportHelper */); + return externalHelpersImportDeclaration; + } + } + } else { + const externalHelpersModuleName = getOrCreateExternalHelpersModuleNameIfNeeded(nodeFactory, sourceFile, compilerOptions, helpers, hasExportStarsToExportValues, hasImportStar || hasImportDefault); + if (externalHelpersModuleName) { + const externalHelpersImportDeclaration = nodeFactory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + externalHelpersModuleName, + nodeFactory.createExternalModuleReference(nodeFactory.createStringLiteral(externalHelpersModuleNameText)) + ); + addInternalEmitFlags(externalHelpersImportDeclaration, 2 /* NeverApplyImportHelper */); + return externalHelpersImportDeclaration; + } } } - function isNonNullAccess(node) { - const kind = node.kind; - return (kind === 210 /* PropertyAccessExpression */ || kind === 211 /* ElementAccessExpression */) && isNonNullExpression(node.expression); +} +function getImportedHelpers(sourceFile) { + return filter(getEmitHelpers(sourceFile), (helper) => !helper.scoped); +} +function getOrCreateExternalHelpersModuleNameIfNeeded(factory2, node, compilerOptions, helpers, hasExportStarsToExportValues, hasImportStarOrImportDefault) { + const externalHelpersModuleName = getExternalHelpersModuleName(node); + if (externalHelpersModuleName) { + return externalHelpersModuleName; } - function isJSDocSatisfiesExpression(node) { - return isInJSFile(node) && isParenthesizedExpression(node) && hasJSDocNodes(node) && !!getJSDocSatisfiesTag(node); + const create = some(helpers) || (hasExportStarsToExportValues || getESModuleInterop(compilerOptions) && hasImportStarOrImportDefault) && getEmitModuleFormatOfFileWorker(node, compilerOptions) < 4 /* System */; + if (create) { + const parseNode = getOriginalNode(node, isSourceFile); + const emitNode = getOrCreateEmitNode(parseNode); + return emitNode.externalHelpersModuleName || (emitNode.externalHelpersModuleName = factory2.createUniqueName(externalHelpersModuleNameText)); + } +} +function getLocalNameForExternalImport(factory2, node, sourceFile) { + const namespaceDeclaration = getNamespaceDeclarationNode(node); + if (namespaceDeclaration && !isDefaultImport(node) && !isExportNamespaceAsDefaultDeclaration(node)) { + const name = namespaceDeclaration.name; + if (name.kind === 11 /* StringLiteral */) { + return factory2.getGeneratedNameForNode(node); + } + return isGeneratedIdentifier(name) ? name : factory2.createIdentifier(getSourceTextOfNodeFromSourceFile(sourceFile, name) || idText(name)); + } + if (node.kind === 273 /* ImportDeclaration */ && node.importClause) { + return factory2.getGeneratedNameForNode(node); + } + if (node.kind === 279 /* ExportDeclaration */ && node.moduleSpecifier) { + return factory2.getGeneratedNameForNode(node); + } + return void 0; +} +function getExternalModuleNameLiteral(factory2, importNode, sourceFile, host, resolver, compilerOptions) { + const moduleName = getExternalModuleName(importNode); + if (moduleName && isStringLiteral(moduleName)) { + return tryGetModuleNameFromDeclaration(importNode, host, factory2, resolver, compilerOptions) || tryRenameExternalModule(factory2, moduleName, sourceFile) || factory2.cloneNode(moduleName); + } + return void 0; +} +function tryRenameExternalModule(factory2, moduleName, sourceFile) { + const rename = sourceFile.renamedDependencies && sourceFile.renamedDependencies.get(moduleName.text); + return rename ? factory2.createStringLiteral(rename) : void 0; +} +function tryGetModuleNameFromFile(factory2, file, host, options) { + if (!file) { + return void 0; } - function getJSDocSatisfiesExpressionType(node) { - return Debug.checkDefined(tryGetJSDocSatisfiesTypeNode(node)); + if (file.moduleName) { + return factory2.createStringLiteral(file.moduleName); } - function tryGetJSDocSatisfiesTypeNode(node) { - const tag = getJSDocSatisfiesTag(node); - return tag && tag.typeExpression && tag.typeExpression.type; + if (!file.isDeclarationFile && options.outFile) { + return factory2.createStringLiteral(getExternalModuleNameFromPath(host, file.fileName)); } - function getEscapedTextOfJsxAttributeName(node) { - return isIdentifier(node) ? node.escapedText : getEscapedTextOfJsxNamespacedName(node); + return void 0; +} +function tryGetModuleNameFromDeclaration(declaration, host, factory2, resolver, compilerOptions) { + return tryGetModuleNameFromFile(factory2, resolver.getExternalModuleFileFromDeclaration(declaration), host, compilerOptions); +} +function getInitializerOfBindingOrAssignmentElement(bindingElement) { + if (isDeclarationBindingElement(bindingElement)) { + return bindingElement.initializer; } - function getTextOfJsxAttributeName(node) { - return isIdentifier(node) ? idText(node) : getTextOfJsxNamespacedName(node); + if (isPropertyAssignment(bindingElement)) { + const initializer = bindingElement.initializer; + return isAssignmentExpression( + initializer, + /*excludeCompoundAssignment*/ + true + ) ? initializer.right : void 0; } - function isJsxAttributeName(node) { - const kind = node.kind; - return kind === 80 /* Identifier */ || kind === 294 /* JsxNamespacedName */; - } - function getEscapedTextOfJsxNamespacedName(node) { - return `${node.namespace.escapedText}:${idText(node.name)}`; - } - function getTextOfJsxNamespacedName(node) { - return `${idText(node.namespace)}:${idText(node.name)}`; - } - function intrinsicTagNameToString(node) { - return isIdentifier(node) ? idText(node) : getTextOfJsxNamespacedName(node); - } - var resolvingEmptyArray, externalHelpersModuleNameText, defaultMaximumTruncationLength, noTruncationMaximumTruncationLength, stringWriter, GetLiteralTextFlags, fullTripleSlashReferencePathRegEx, fullTripleSlashReferenceTypeReferenceDirectiveRegEx, fullTripleSlashLibReferenceRegEx, fullTripleSlashAMDReferencePathRegEx, fullTripleSlashAMDModuleRegEx, defaultLibReferenceRegEx, AssignmentKind, FunctionFlags, Associativity, OperatorPrecedence, templateSubstitutionRegExp, doubleQuoteEscapedCharsRegExp, singleQuoteEscapedCharsRegExp, backtickQuoteEscapedCharsRegExp, escapedCharsMap, nonAsciiCharacters, jsxDoubleQuoteEscapedCharsRegExp, jsxSingleQuoteEscapedCharsRegExp, jsxEscapedCharsMap, indentStrings, base64Digits, carriageReturnLineFeed, lineFeed, objectAllocator, objectAllocatorPatchers, localizedDiagnosticMessages, reservedCharacterPattern, wildcardCharCodes, commonPackageFolders, implicitExcludePathRegexPattern, filesMatcher, directoriesMatcher, excludeMatcher, wildcardMatchers, supportedTSExtensions, supportedTSExtensionsFlat, supportedTSExtensionsWithJson, supportedTSExtensionsForExtractExtension, supportedJSExtensions, supportedJSExtensionsFlat, allSupportedExtensions, allSupportedExtensionsWithJson, supportedDeclarationExtensions, supportedTSImplementationExtensions, extensionsNotSupportingExtensionlessResolution, ModuleSpecifierEnding, extensionsToRemove, emptyFileSystemEntries; - var init_utilities = __esm({ - "src/compiler/utilities.ts"() { - "use strict"; - init_ts2(); - resolvingEmptyArray = []; - externalHelpersModuleNameText = "tslib"; - defaultMaximumTruncationLength = 160; - noTruncationMaximumTruncationLength = 1e6; - stringWriter = createSingleLineStringWriter(); - GetLiteralTextFlags = /* @__PURE__ */ ((GetLiteralTextFlags2) => { - GetLiteralTextFlags2[GetLiteralTextFlags2["None"] = 0] = "None"; - GetLiteralTextFlags2[GetLiteralTextFlags2["NeverAsciiEscape"] = 1] = "NeverAsciiEscape"; - GetLiteralTextFlags2[GetLiteralTextFlags2["JsxAttributeEscape"] = 2] = "JsxAttributeEscape"; - GetLiteralTextFlags2[GetLiteralTextFlags2["TerminateUnterminatedLiterals"] = 4] = "TerminateUnterminatedLiterals"; - GetLiteralTextFlags2[GetLiteralTextFlags2["AllowNumericSeparator"] = 8] = "AllowNumericSeparator"; - return GetLiteralTextFlags2; - })(GetLiteralTextFlags || {}); - fullTripleSlashReferencePathRegEx = /^(\/\/\/\s*/; - fullTripleSlashReferenceTypeReferenceDirectiveRegEx = /^(\/\/\/\s*/; - fullTripleSlashLibReferenceRegEx = /^(\/\/\/\s*/; - fullTripleSlashAMDReferencePathRegEx = /^(\/\/\/\s*/; - fullTripleSlashAMDModuleRegEx = /^\/\/\/\s*/; - defaultLibReferenceRegEx = /^(\/\/\/\s*/; - AssignmentKind = /* @__PURE__ */ ((AssignmentKind2) => { - AssignmentKind2[AssignmentKind2["None"] = 0] = "None"; - AssignmentKind2[AssignmentKind2["Definite"] = 1] = "Definite"; - AssignmentKind2[AssignmentKind2["Compound"] = 2] = "Compound"; - return AssignmentKind2; - })(AssignmentKind || {}); - FunctionFlags = /* @__PURE__ */ ((FunctionFlags2) => { - FunctionFlags2[FunctionFlags2["Normal"] = 0] = "Normal"; - FunctionFlags2[FunctionFlags2["Generator"] = 1] = "Generator"; - FunctionFlags2[FunctionFlags2["Async"] = 2] = "Async"; - FunctionFlags2[FunctionFlags2["Invalid"] = 4] = "Invalid"; - FunctionFlags2[FunctionFlags2["AsyncGenerator"] = 3] = "AsyncGenerator"; - return FunctionFlags2; - })(FunctionFlags || {}); - Associativity = /* @__PURE__ */ ((Associativity2) => { - Associativity2[Associativity2["Left"] = 0] = "Left"; - Associativity2[Associativity2["Right"] = 1] = "Right"; - return Associativity2; - })(Associativity || {}); - OperatorPrecedence = /* @__PURE__ */ ((OperatorPrecedence2) => { - OperatorPrecedence2[OperatorPrecedence2["Comma"] = 0] = "Comma"; - OperatorPrecedence2[OperatorPrecedence2["Spread"] = 1] = "Spread"; - OperatorPrecedence2[OperatorPrecedence2["Yield"] = 2] = "Yield"; - OperatorPrecedence2[OperatorPrecedence2["Assignment"] = 3] = "Assignment"; - OperatorPrecedence2[OperatorPrecedence2["Conditional"] = 4] = "Conditional"; - OperatorPrecedence2[OperatorPrecedence2["Coalesce"] = 4 /* Conditional */] = "Coalesce"; - OperatorPrecedence2[OperatorPrecedence2["LogicalOR"] = 5] = "LogicalOR"; - OperatorPrecedence2[OperatorPrecedence2["LogicalAND"] = 6] = "LogicalAND"; - OperatorPrecedence2[OperatorPrecedence2["BitwiseOR"] = 7] = "BitwiseOR"; - OperatorPrecedence2[OperatorPrecedence2["BitwiseXOR"] = 8] = "BitwiseXOR"; - OperatorPrecedence2[OperatorPrecedence2["BitwiseAND"] = 9] = "BitwiseAND"; - OperatorPrecedence2[OperatorPrecedence2["Equality"] = 10] = "Equality"; - OperatorPrecedence2[OperatorPrecedence2["Relational"] = 11] = "Relational"; - OperatorPrecedence2[OperatorPrecedence2["Shift"] = 12] = "Shift"; - OperatorPrecedence2[OperatorPrecedence2["Additive"] = 13] = "Additive"; - OperatorPrecedence2[OperatorPrecedence2["Multiplicative"] = 14] = "Multiplicative"; - OperatorPrecedence2[OperatorPrecedence2["Exponentiation"] = 15] = "Exponentiation"; - OperatorPrecedence2[OperatorPrecedence2["Unary"] = 16] = "Unary"; - OperatorPrecedence2[OperatorPrecedence2["Update"] = 17] = "Update"; - OperatorPrecedence2[OperatorPrecedence2["LeftHandSide"] = 18] = "LeftHandSide"; - OperatorPrecedence2[OperatorPrecedence2["Member"] = 19] = "Member"; - OperatorPrecedence2[OperatorPrecedence2["Primary"] = 20] = "Primary"; - OperatorPrecedence2[OperatorPrecedence2["Highest"] = 20 /* Primary */] = "Highest"; - OperatorPrecedence2[OperatorPrecedence2["Lowest"] = 0 /* Comma */] = "Lowest"; - OperatorPrecedence2[OperatorPrecedence2["Invalid"] = -1] = "Invalid"; - return OperatorPrecedence2; - })(OperatorPrecedence || {}); - templateSubstitutionRegExp = /\$\{/g; - doubleQuoteEscapedCharsRegExp = /[\\\"\u0000-\u001f\t\v\f\b\r\n\u2028\u2029\u0085]/g; - singleQuoteEscapedCharsRegExp = /[\\\'\u0000-\u001f\t\v\f\b\r\n\u2028\u2029\u0085]/g; - backtickQuoteEscapedCharsRegExp = /\r\n|[\\\`\u0000-\u001f\t\v\f\b\r\u2028\u2029\u0085]/g; - escapedCharsMap = new Map(Object.entries({ - " ": "\\t", - "\v": "\\v", - "\f": "\\f", - "\b": "\\b", - "\r": "\\r", - "\n": "\\n", - "\\": "\\\\", - '"': '\\"', - "'": "\\'", - "`": "\\`", - "\u2028": "\\u2028", - // lineSeparator - "\u2029": "\\u2029", - // paragraphSeparator - "\x85": "\\u0085", - // nextLine - "\r\n": "\\r\\n" - // special case for CRLFs in backticks - })); - nonAsciiCharacters = /[^\u0000-\u007F]/g; - jsxDoubleQuoteEscapedCharsRegExp = /[\"\u0000-\u001f\u2028\u2029\u0085]/g; - jsxSingleQuoteEscapedCharsRegExp = /[\'\u0000-\u001f\u2028\u2029\u0085]/g; - jsxEscapedCharsMap = new Map(Object.entries({ - '"': """, - "'": "'" - })); - indentStrings = ["", " "]; - base64Digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - carriageReturnLineFeed = "\r\n"; - lineFeed = "\n"; - objectAllocator = { - getNodeConstructor: () => Node4, - getTokenConstructor: () => Token, - getIdentifierConstructor: () => Identifier2, - getPrivateIdentifierConstructor: () => Node4, - getSourceFileConstructor: () => Node4, - getSymbolConstructor: () => Symbol4, - getTypeConstructor: () => Type3, - getSignatureConstructor: () => Signature2, - getSourceMapSourceConstructor: () => SourceMapSource - }; - objectAllocatorPatchers = []; - reservedCharacterPattern = /[^\w\s\/]/g; - wildcardCharCodes = [42 /* asterisk */, 63 /* question */]; - commonPackageFolders = ["node_modules", "bower_components", "jspm_packages"]; - implicitExcludePathRegexPattern = `(?!(${commonPackageFolders.join("|")})(/|$))`; - filesMatcher = { - /** - * Matches any single directory segment unless it is the last segment and a .min.js file - * Breakdown: - * [^./] # matches everything up to the first . character (excluding directory separators) - * (\\.(?!min\\.js$))? # matches . characters but not if they are part of the .min.js file extension - */ - singleAsteriskRegexFragment: "([^./]|(\\.(?!min\\.js$))?)*", - /** - * Regex for the ** wildcard. Matches any number of subdirectories. When used for including - * files or directories, does not match subdirectories that start with a . character - */ - doubleAsteriskRegexFragment: `(/${implicitExcludePathRegexPattern}[^/.][^/]*)*?`, - replaceWildcardCharacter: (match) => replaceWildcardCharacter(match, filesMatcher.singleAsteriskRegexFragment) - }; - directoriesMatcher = { - singleAsteriskRegexFragment: "[^/]*", - /** - * Regex for the ** wildcard. Matches any number of subdirectories. When used for including - * files or directories, does not match subdirectories that start with a . character - */ - doubleAsteriskRegexFragment: `(/${implicitExcludePathRegexPattern}[^/.][^/]*)*?`, - replaceWildcardCharacter: (match) => replaceWildcardCharacter(match, directoriesMatcher.singleAsteriskRegexFragment) - }; - excludeMatcher = { - singleAsteriskRegexFragment: "[^/]*", - doubleAsteriskRegexFragment: "(/.+?)?", - replaceWildcardCharacter: (match) => replaceWildcardCharacter(match, excludeMatcher.singleAsteriskRegexFragment) - }; - wildcardMatchers = { - files: filesMatcher, - directories: directoriesMatcher, - exclude: excludeMatcher - }; - supportedTSExtensions = [[".ts" /* Ts */, ".tsx" /* Tsx */, ".d.ts" /* Dts */], [".cts" /* Cts */, ".d.cts" /* Dcts */], [".mts" /* Mts */, ".d.mts" /* Dmts */]]; - supportedTSExtensionsFlat = flatten(supportedTSExtensions); - supportedTSExtensionsWithJson = [...supportedTSExtensions, [".json" /* Json */]]; - supportedTSExtensionsForExtractExtension = [".d.ts" /* Dts */, ".d.cts" /* Dcts */, ".d.mts" /* Dmts */, ".cts" /* Cts */, ".mts" /* Mts */, ".ts" /* Ts */, ".tsx" /* Tsx */]; - supportedJSExtensions = [[".js" /* Js */, ".jsx" /* Jsx */], [".mjs" /* Mjs */], [".cjs" /* Cjs */]]; - supportedJSExtensionsFlat = flatten(supportedJSExtensions); - allSupportedExtensions = [[".ts" /* Ts */, ".tsx" /* Tsx */, ".d.ts" /* Dts */, ".js" /* Js */, ".jsx" /* Jsx */], [".cts" /* Cts */, ".d.cts" /* Dcts */, ".cjs" /* Cjs */], [".mts" /* Mts */, ".d.mts" /* Dmts */, ".mjs" /* Mjs */]]; - allSupportedExtensionsWithJson = [...allSupportedExtensions, [".json" /* Json */]]; - supportedDeclarationExtensions = [".d.ts" /* Dts */, ".d.cts" /* Dcts */, ".d.mts" /* Dmts */]; - supportedTSImplementationExtensions = [".ts" /* Ts */, ".cts" /* Cts */, ".mts" /* Mts */, ".tsx" /* Tsx */]; - extensionsNotSupportingExtensionlessResolution = [".mts" /* Mts */, ".d.mts" /* Dmts */, ".mjs" /* Mjs */, ".cts" /* Cts */, ".d.cts" /* Dcts */, ".cjs" /* Cjs */]; - ModuleSpecifierEnding = /* @__PURE__ */ ((ModuleSpecifierEnding2) => { - ModuleSpecifierEnding2[ModuleSpecifierEnding2["Minimal"] = 0] = "Minimal"; - ModuleSpecifierEnding2[ModuleSpecifierEnding2["Index"] = 1] = "Index"; - ModuleSpecifierEnding2[ModuleSpecifierEnding2["JsExtension"] = 2] = "JsExtension"; - ModuleSpecifierEnding2[ModuleSpecifierEnding2["TsExtension"] = 3] = "TsExtension"; - return ModuleSpecifierEnding2; - })(ModuleSpecifierEnding || {}); - extensionsToRemove = [".d.ts" /* Dts */, ".d.mts" /* Dmts */, ".d.cts" /* Dcts */, ".mjs" /* Mjs */, ".mts" /* Mts */, ".cjs" /* Cjs */, ".cts" /* Cts */, ".ts" /* Ts */, ".js" /* Js */, ".tsx" /* Tsx */, ".jsx" /* Jsx */, ".json" /* Json */]; - emptyFileSystemEntries = { - files: emptyArray, - directories: emptyArray - }; + if (isShorthandPropertyAssignment(bindingElement)) { + return bindingElement.objectAssignmentInitializer; + } + if (isAssignmentExpression( + bindingElement, + /*excludeCompoundAssignment*/ + true + )) { + return bindingElement.right; + } + if (isSpreadElement(bindingElement)) { + return getInitializerOfBindingOrAssignmentElement(bindingElement.expression); + } +} +function getTargetOfBindingOrAssignmentElement(bindingElement) { + if (isDeclarationBindingElement(bindingElement)) { + return bindingElement.name; + } + if (isObjectLiteralElementLike(bindingElement)) { + switch (bindingElement.kind) { + case 304 /* PropertyAssignment */: + return getTargetOfBindingOrAssignmentElement(bindingElement.initializer); + case 305 /* ShorthandPropertyAssignment */: + return bindingElement.name; + case 306 /* SpreadAssignment */: + return getTargetOfBindingOrAssignmentElement(bindingElement.expression); } - }); - - // src/compiler/factory/baseNodeFactory.ts - function createBaseNodeFactory() { - let NodeConstructor2; - let TokenConstructor2; - let IdentifierConstructor2; - let PrivateIdentifierConstructor2; - let SourceFileConstructor2; - return { - createBaseSourceFileNode, - createBaseIdentifierNode, - createBasePrivateIdentifierNode, - createBaseTokenNode, - createBaseNode - }; - function createBaseSourceFileNode(kind) { - return new (SourceFileConstructor2 || (SourceFileConstructor2 = objectAllocator.getSourceFileConstructor()))( - kind, - /*pos*/ - -1, - /*end*/ - -1 - ); + return void 0; + } + if (isAssignmentExpression( + bindingElement, + /*excludeCompoundAssignment*/ + true + )) { + return getTargetOfBindingOrAssignmentElement(bindingElement.left); + } + if (isSpreadElement(bindingElement)) { + return getTargetOfBindingOrAssignmentElement(bindingElement.expression); + } + return bindingElement; +} +function getRestIndicatorOfBindingOrAssignmentElement(bindingElement) { + switch (bindingElement.kind) { + case 170 /* Parameter */: + case 209 /* BindingElement */: + return bindingElement.dotDotDotToken; + case 231 /* SpreadElement */: + case 306 /* SpreadAssignment */: + return bindingElement; + } + return void 0; +} +function getPropertyNameOfBindingOrAssignmentElement(bindingElement) { + const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(bindingElement); + Debug.assert(!!propertyName || isSpreadAssignment(bindingElement), "Invalid property name for binding element."); + return propertyName; +} +function tryGetPropertyNameOfBindingOrAssignmentElement(bindingElement) { + switch (bindingElement.kind) { + case 209 /* BindingElement */: + if (bindingElement.propertyName) { + const propertyName = bindingElement.propertyName; + if (isPrivateIdentifier(propertyName)) { + return Debug.failBadSyntaxKind(propertyName); + } + return isComputedPropertyName(propertyName) && isStringOrNumericLiteral(propertyName.expression) ? propertyName.expression : propertyName; + } + break; + case 304 /* PropertyAssignment */: + if (bindingElement.name) { + const propertyName = bindingElement.name; + if (isPrivateIdentifier(propertyName)) { + return Debug.failBadSyntaxKind(propertyName); + } + return isComputedPropertyName(propertyName) && isStringOrNumericLiteral(propertyName.expression) ? propertyName.expression : propertyName; + } + break; + case 306 /* SpreadAssignment */: + if (bindingElement.name && isPrivateIdentifier(bindingElement.name)) { + return Debug.failBadSyntaxKind(bindingElement.name); + } + return bindingElement.name; + } + const target = getTargetOfBindingOrAssignmentElement(bindingElement); + if (target && isPropertyName(target)) { + return target; + } +} +function isStringOrNumericLiteral(node) { + const kind = node.kind; + return kind === 11 /* StringLiteral */ || kind === 9 /* NumericLiteral */; +} +function getElementsOfBindingOrAssignmentPattern(name) { + switch (name.kind) { + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + case 210 /* ArrayLiteralExpression */: + return name.elements; + case 211 /* ObjectLiteralExpression */: + return name.properties; + } +} +function getJSDocTypeAliasName(fullName) { + if (fullName) { + let rightNode = fullName; + while (true) { + if (isIdentifier(rightNode) || !rightNode.body) { + return isIdentifier(rightNode) ? rightNode : rightNode.name; + } + rightNode = rightNode.body; + } + } +} +function canHaveIllegalType(node) { + const kind = node.kind; + return kind === 177 /* Constructor */ || kind === 179 /* SetAccessor */; +} +function canHaveIllegalTypeParameters(node) { + const kind = node.kind; + return kind === 177 /* Constructor */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */; +} +function canHaveIllegalDecorators(node) { + const kind = node.kind; + return kind === 304 /* PropertyAssignment */ || kind === 305 /* ShorthandPropertyAssignment */ || kind === 263 /* FunctionDeclaration */ || kind === 177 /* Constructor */ || kind === 182 /* IndexSignature */ || kind === 176 /* ClassStaticBlockDeclaration */ || kind === 283 /* MissingDeclaration */ || kind === 244 /* VariableStatement */ || kind === 265 /* InterfaceDeclaration */ || kind === 266 /* TypeAliasDeclaration */ || kind === 267 /* EnumDeclaration */ || kind === 268 /* ModuleDeclaration */ || kind === 272 /* ImportEqualsDeclaration */ || kind === 273 /* ImportDeclaration */ || kind === 271 /* NamespaceExportDeclaration */ || kind === 279 /* ExportDeclaration */ || kind === 278 /* ExportAssignment */; +} +function canHaveIllegalModifiers(node) { + const kind = node.kind; + return kind === 176 /* ClassStaticBlockDeclaration */ || kind === 304 /* PropertyAssignment */ || kind === 305 /* ShorthandPropertyAssignment */ || kind === 283 /* MissingDeclaration */ || kind === 271 /* NamespaceExportDeclaration */; +} +function isQuestionOrExclamationToken(node) { + return isQuestionToken(node) || isExclamationToken(node); +} +function isIdentifierOrThisTypeNode(node) { + return isIdentifier(node) || isThisTypeNode(node); +} +function isReadonlyKeywordOrPlusOrMinusToken(node) { + return isReadonlyKeyword(node) || isPlusToken(node) || isMinusToken(node); +} +function isQuestionOrPlusOrMinusToken(node) { + return isQuestionToken(node) || isPlusToken(node) || isMinusToken(node); +} +function isModuleName(node) { + return isIdentifier(node) || isStringLiteral(node); +} +function isExponentiationOperator(kind) { + return kind === 43 /* AsteriskAsteriskToken */; +} +function isMultiplicativeOperator(kind) { + return kind === 42 /* AsteriskToken */ || kind === 44 /* SlashToken */ || kind === 45 /* PercentToken */; +} +function isMultiplicativeOperatorOrHigher(kind) { + return isExponentiationOperator(kind) || isMultiplicativeOperator(kind); +} +function isAdditiveOperator(kind) { + return kind === 40 /* PlusToken */ || kind === 41 /* MinusToken */; +} +function isAdditiveOperatorOrHigher(kind) { + return isAdditiveOperator(kind) || isMultiplicativeOperatorOrHigher(kind); +} +function isShiftOperator(kind) { + return kind === 48 /* LessThanLessThanToken */ || kind === 49 /* GreaterThanGreaterThanToken */ || kind === 50 /* GreaterThanGreaterThanGreaterThanToken */; +} +function isShiftOperatorOrHigher(kind) { + return isShiftOperator(kind) || isAdditiveOperatorOrHigher(kind); +} +function isRelationalOperator(kind) { + return kind === 30 /* LessThanToken */ || kind === 33 /* LessThanEqualsToken */ || kind === 32 /* GreaterThanToken */ || kind === 34 /* GreaterThanEqualsToken */ || kind === 104 /* InstanceOfKeyword */ || kind === 103 /* InKeyword */; +} +function isRelationalOperatorOrHigher(kind) { + return isRelationalOperator(kind) || isShiftOperatorOrHigher(kind); +} +function isEqualityOperator(kind) { + return kind === 35 /* EqualsEqualsToken */ || kind === 37 /* EqualsEqualsEqualsToken */ || kind === 36 /* ExclamationEqualsToken */ || kind === 38 /* ExclamationEqualsEqualsToken */; +} +function isEqualityOperatorOrHigher(kind) { + return isEqualityOperator(kind) || isRelationalOperatorOrHigher(kind); +} +function isBitwiseOperator(kind) { + return kind === 51 /* AmpersandToken */ || kind === 52 /* BarToken */ || kind === 53 /* CaretToken */; +} +function isBitwiseOperatorOrHigher(kind) { + return isBitwiseOperator(kind) || isEqualityOperatorOrHigher(kind); +} +function isLogicalOperator2(kind) { + return kind === 56 /* AmpersandAmpersandToken */ || kind === 57 /* BarBarToken */; +} +function isLogicalOperatorOrHigher(kind) { + return isLogicalOperator2(kind) || isBitwiseOperatorOrHigher(kind); +} +function isAssignmentOperatorOrHigher(kind) { + return kind === 61 /* QuestionQuestionToken */ || isLogicalOperatorOrHigher(kind) || isAssignmentOperator(kind); +} +function isBinaryOperator(kind) { + return isAssignmentOperatorOrHigher(kind) || kind === 28 /* CommaToken */; +} +function isBinaryOperatorToken(node) { + return isBinaryOperator(node.kind); +} +var BinaryExpressionState; +((BinaryExpressionState2) => { + function enter(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, outerState) { + const prevUserState = stackIndex > 0 ? userStateStack[stackIndex - 1] : void 0; + Debug.assertEqual(stateStack[stackIndex], enter); + userStateStack[stackIndex] = machine.onEnter(nodeStack[stackIndex], prevUserState, outerState); + stateStack[stackIndex] = nextState(machine, enter); + return stackIndex; + } + BinaryExpressionState2.enter = enter; + function left(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, _outerState) { + Debug.assertEqual(stateStack[stackIndex], left); + Debug.assertIsDefined(machine.onLeft); + stateStack[stackIndex] = nextState(machine, left); + const nextNode = machine.onLeft(nodeStack[stackIndex].left, userStateStack[stackIndex], nodeStack[stackIndex]); + if (nextNode) { + checkCircularity(stackIndex, nodeStack, nextNode); + return pushStack(stackIndex, stateStack, nodeStack, userStateStack, nextNode); + } + return stackIndex; + } + BinaryExpressionState2.left = left; + function operator(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, _outerState) { + Debug.assertEqual(stateStack[stackIndex], operator); + Debug.assertIsDefined(machine.onOperator); + stateStack[stackIndex] = nextState(machine, operator); + machine.onOperator(nodeStack[stackIndex].operatorToken, userStateStack[stackIndex], nodeStack[stackIndex]); + return stackIndex; + } + BinaryExpressionState2.operator = operator; + function right(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, _outerState) { + Debug.assertEqual(stateStack[stackIndex], right); + Debug.assertIsDefined(machine.onRight); + stateStack[stackIndex] = nextState(machine, right); + const nextNode = machine.onRight(nodeStack[stackIndex].right, userStateStack[stackIndex], nodeStack[stackIndex]); + if (nextNode) { + checkCircularity(stackIndex, nodeStack, nextNode); + return pushStack(stackIndex, stateStack, nodeStack, userStateStack, nextNode); + } + return stackIndex; + } + BinaryExpressionState2.right = right; + function exit(machine, stackIndex, stateStack, nodeStack, userStateStack, resultHolder, _outerState) { + Debug.assertEqual(stateStack[stackIndex], exit); + stateStack[stackIndex] = nextState(machine, exit); + const result = machine.onExit(nodeStack[stackIndex], userStateStack[stackIndex]); + if (stackIndex > 0) { + stackIndex--; + if (machine.foldState) { + const side = stateStack[stackIndex] === exit ? "right" : "left"; + userStateStack[stackIndex] = machine.foldState(userStateStack[stackIndex], result, side); + } + } else { + resultHolder.value = result; + } + return stackIndex; + } + BinaryExpressionState2.exit = exit; + function done(_machine, stackIndex, stateStack, _nodeStack, _userStateStack, _resultHolder, _outerState) { + Debug.assertEqual(stateStack[stackIndex], done); + return stackIndex; + } + BinaryExpressionState2.done = done; + function nextState(machine, currentState) { + switch (currentState) { + case enter: + if (machine.onLeft) return left; + // falls through + case left: + if (machine.onOperator) return operator; + // falls through + case operator: + if (machine.onRight) return right; + // falls through + case right: + return exit; + case exit: + return done; + case done: + return done; + default: + Debug.fail("Invalid state"); + } + } + BinaryExpressionState2.nextState = nextState; + function pushStack(stackIndex, stateStack, nodeStack, userStateStack, node) { + stackIndex++; + stateStack[stackIndex] = enter; + nodeStack[stackIndex] = node; + userStateStack[stackIndex] = void 0; + return stackIndex; + } + function checkCircularity(stackIndex, nodeStack, node) { + if (Debug.shouldAssert(2 /* Aggressive */)) { + while (stackIndex >= 0) { + Debug.assert(nodeStack[stackIndex] !== node, "Circular traversal detected."); + stackIndex--; + } + } + } +})(BinaryExpressionState || (BinaryExpressionState = {})); +var BinaryExpressionStateMachine = class { + constructor(onEnter, onLeft, onOperator, onRight, onExit, foldState) { + this.onEnter = onEnter; + this.onLeft = onLeft; + this.onOperator = onOperator; + this.onRight = onRight; + this.onExit = onExit; + this.foldState = foldState; + } +}; +function createBinaryExpressionTrampoline(onEnter, onLeft, onOperator, onRight, onExit, foldState) { + const machine = new BinaryExpressionStateMachine(onEnter, onLeft, onOperator, onRight, onExit, foldState); + return trampoline; + function trampoline(node, outerState) { + const resultHolder = { value: void 0 }; + const stateStack = [BinaryExpressionState.enter]; + const nodeStack = [node]; + const userStateStack = [void 0]; + let stackIndex = 0; + while (stateStack[stackIndex] !== BinaryExpressionState.done) { + stackIndex = stateStack[stackIndex](machine, stackIndex, stateStack, nodeStack, userStateStack, resultHolder, outerState); + } + Debug.assertEqual(stackIndex, 0); + return resultHolder.value; + } +} +function isExportOrDefaultKeywordKind(kind) { + return kind === 95 /* ExportKeyword */ || kind === 90 /* DefaultKeyword */; +} +function isExportOrDefaultModifier(node) { + const kind = node.kind; + return isExportOrDefaultKeywordKind(kind); +} +function elideNodes(factory2, nodes) { + if (nodes === void 0) return void 0; + if (nodes.length === 0) return nodes; + return setTextRange(factory2.createNodeArray([], nodes.hasTrailingComma), nodes); +} +function getNodeForGeneratedName(name) { + var _a; + const autoGenerate = name.emitNode.autoGenerate; + if (autoGenerate.flags & 4 /* Node */) { + const autoGenerateId = autoGenerate.id; + let node = name; + let original = node.original; + while (original) { + node = original; + const autoGenerate2 = (_a = node.emitNode) == null ? void 0 : _a.autoGenerate; + if (isMemberName(node) && (autoGenerate2 === void 0 || !!(autoGenerate2.flags & 4 /* Node */) && autoGenerate2.id !== autoGenerateId)) { + break; + } + original = node.original; } - function createBaseIdentifierNode(kind) { - return new (IdentifierConstructor2 || (IdentifierConstructor2 = objectAllocator.getIdentifierConstructor()))( - kind, - /*pos*/ - -1, - /*end*/ - -1 - ); + return node; + } + return name; +} +function formatGeneratedNamePart(part, generateName) { + return typeof part === "object" ? formatGeneratedName( + /*privateName*/ + false, + part.prefix, + part.node, + part.suffix, + generateName + ) : typeof part === "string" ? part.length > 0 && part.charCodeAt(0) === 35 /* hash */ ? part.slice(1) : part : ""; +} +function formatIdentifier(name, generateName) { + return typeof name === "string" ? name : formatIdentifierWorker(name, Debug.checkDefined(generateName)); +} +function formatIdentifierWorker(node, generateName) { + return isGeneratedPrivateIdentifier(node) ? generateName(node).slice(1) : isGeneratedIdentifier(node) ? generateName(node) : isPrivateIdentifier(node) ? node.escapedText.slice(1) : idText(node); +} +function formatGeneratedName(privateName, prefix, baseName, suffix, generateName) { + prefix = formatGeneratedNamePart(prefix, generateName); + suffix = formatGeneratedNamePart(suffix, generateName); + baseName = formatIdentifier(baseName, generateName); + return `${privateName ? "#" : ""}${prefix}${baseName}${suffix}`; +} +function createAccessorPropertyBackingField(factory2, node, modifiers, initializer) { + return factory2.updatePropertyDeclaration( + node, + modifiers, + factory2.getGeneratedPrivateNameForNode( + node.name, + /*prefix*/ + void 0, + "_accessor_storage" + ), + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + initializer + ); +} +function createAccessorPropertyGetRedirector(factory2, node, modifiers, name, receiver = factory2.createThis()) { + return factory2.createGetAccessorDeclaration( + modifiers, + name, + [], + /*type*/ + void 0, + factory2.createBlock([ + factory2.createReturnStatement( + factory2.createPropertyAccessExpression( + receiver, + factory2.getGeneratedPrivateNameForNode( + node.name, + /*prefix*/ + void 0, + "_accessor_storage" + ) + ) + ) + ]) + ); +} +function createAccessorPropertySetRedirector(factory2, node, modifiers, name, receiver = factory2.createThis()) { + return factory2.createSetAccessorDeclaration( + modifiers, + name, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "value" + )], + factory2.createBlock([ + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression( + receiver, + factory2.getGeneratedPrivateNameForNode( + node.name, + /*prefix*/ + void 0, + "_accessor_storage" + ) + ), + factory2.createIdentifier("value") + ) + ) + ]) + ); +} +function findComputedPropertyNameCacheAssignment(name) { + let node = name.expression; + while (true) { + node = skipOuterExpressions(node); + if (isCommaListExpression(node)) { + node = last(node.elements); + continue; } - function createBasePrivateIdentifierNode(kind) { - return new (PrivateIdentifierConstructor2 || (PrivateIdentifierConstructor2 = objectAllocator.getPrivateIdentifierConstructor()))( - kind, - /*pos*/ - -1, - /*end*/ - -1 - ); + if (isCommaExpression(node)) { + node = node.right; + continue; } - function createBaseTokenNode(kind) { - return new (TokenConstructor2 || (TokenConstructor2 = objectAllocator.getTokenConstructor()))( - kind, - /*pos*/ - -1, - /*end*/ - -1 - ); + if (isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + ) && isGeneratedIdentifier(node.left)) { + return node; } - function createBaseNode(kind) { - return new (NodeConstructor2 || (NodeConstructor2 = objectAllocator.getNodeConstructor()))( - kind, - /*pos*/ - -1, - /*end*/ - -1 - ); + break; + } +} +function isSyntheticParenthesizedExpression(node) { + return isParenthesizedExpression(node) && nodeIsSynthesized(node) && !node.emitNode; +} +function flattenCommaListWorker(node, expressions) { + if (isSyntheticParenthesizedExpression(node)) { + flattenCommaListWorker(node.expression, expressions); + } else if (isCommaExpression(node)) { + flattenCommaListWorker(node.left, expressions); + flattenCommaListWorker(node.right, expressions); + } else if (isCommaListExpression(node)) { + for (const child of node.elements) { + flattenCommaListWorker(child, expressions); + } + } else { + expressions.push(node); + } +} +function flattenCommaList(node) { + const expressions = []; + flattenCommaListWorker(node, expressions); + return expressions; +} +function containsObjectRestOrSpread(node) { + if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */) return true; + if (node.transformFlags & 128 /* ContainsES2018 */) { + for (const element of getElementsOfBindingOrAssignmentPattern(node)) { + const target = getTargetOfBindingOrAssignmentElement(element); + if (target && isAssignmentPattern(target)) { + if (target.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { + return true; + } + if (target.transformFlags & 128 /* ContainsES2018 */) { + if (containsObjectRestOrSpread(target)) return true; + } + } } } - var init_baseNodeFactory = __esm({ - "src/compiler/factory/baseNodeFactory.ts"() { - "use strict"; - init_ts2(); - } - }); + return false; +} - // src/compiler/factory/parenthesizerRules.ts - function createParenthesizerRules(factory2) { - let binaryLeftOperandParenthesizerCache; - let binaryRightOperandParenthesizerCache; - return { - getParenthesizeLeftSideOfBinaryForOperator, - getParenthesizeRightSideOfBinaryForOperator, - parenthesizeLeftSideOfBinary, - parenthesizeRightSideOfBinary, - parenthesizeExpressionOfComputedPropertyName, - parenthesizeConditionOfConditionalExpression, - parenthesizeBranchOfConditionalExpression, - parenthesizeExpressionOfExportDefault, - parenthesizeExpressionOfNew, - parenthesizeLeftSideOfAccess, - parenthesizeOperandOfPostfixUnary, - parenthesizeOperandOfPrefixUnary, - parenthesizeExpressionsOfCommaDelimitedList, - parenthesizeExpressionForDisallowedComma, - parenthesizeExpressionOfExpressionStatement, - parenthesizeConciseBodyOfArrowFunction, - parenthesizeCheckTypeOfConditionalType, - parenthesizeExtendsTypeOfConditionalType, - parenthesizeConstituentTypesOfUnionType, - parenthesizeConstituentTypeOfUnionType, - parenthesizeConstituentTypesOfIntersectionType, - parenthesizeConstituentTypeOfIntersectionType, - parenthesizeOperandOfTypeOperator, - parenthesizeOperandOfReadonlyTypeOperator, - parenthesizeNonArrayTypeOfPostfixType, - parenthesizeElementTypesOfTupleType, - parenthesizeElementTypeOfTupleType, - parenthesizeTypeOfOptionalType, - parenthesizeTypeArguments, - parenthesizeLeadingTypeArgument - }; - function getParenthesizeLeftSideOfBinaryForOperator(operatorKind) { - binaryLeftOperandParenthesizerCache || (binaryLeftOperandParenthesizerCache = /* @__PURE__ */ new Map()); - let parenthesizerRule = binaryLeftOperandParenthesizerCache.get(operatorKind); - if (!parenthesizerRule) { - parenthesizerRule = (node) => parenthesizeLeftSideOfBinary(operatorKind, node); - binaryLeftOperandParenthesizerCache.set(operatorKind, parenthesizerRule); - } - return parenthesizerRule; - } - function getParenthesizeRightSideOfBinaryForOperator(operatorKind) { - binaryRightOperandParenthesizerCache || (binaryRightOperandParenthesizerCache = /* @__PURE__ */ new Map()); - let parenthesizerRule = binaryRightOperandParenthesizerCache.get(operatorKind); - if (!parenthesizerRule) { - parenthesizerRule = (node) => parenthesizeRightSideOfBinary( - operatorKind, - /*leftSide*/ - void 0, - node - ); - binaryRightOperandParenthesizerCache.set(operatorKind, parenthesizerRule); - } - return parenthesizerRule; +// src/compiler/factory/utilitiesPublic.ts +function setTextRange(range, location) { + return location ? setTextRangePosEnd(range, location.pos, location.end) : range; +} +function canHaveModifiers(node) { + const kind = node.kind; + return kind === 169 /* TypeParameter */ || kind === 170 /* Parameter */ || kind === 172 /* PropertySignature */ || kind === 173 /* PropertyDeclaration */ || kind === 174 /* MethodSignature */ || kind === 175 /* MethodDeclaration */ || kind === 177 /* Constructor */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */ || kind === 182 /* IndexSignature */ || kind === 186 /* ConstructorType */ || kind === 219 /* FunctionExpression */ || kind === 220 /* ArrowFunction */ || kind === 232 /* ClassExpression */ || kind === 244 /* VariableStatement */ || kind === 263 /* FunctionDeclaration */ || kind === 264 /* ClassDeclaration */ || kind === 265 /* InterfaceDeclaration */ || kind === 266 /* TypeAliasDeclaration */ || kind === 267 /* EnumDeclaration */ || kind === 268 /* ModuleDeclaration */ || kind === 272 /* ImportEqualsDeclaration */ || kind === 273 /* ImportDeclaration */ || kind === 278 /* ExportAssignment */ || kind === 279 /* ExportDeclaration */; +} +function canHaveDecorators(node) { + const kind = node.kind; + return kind === 170 /* Parameter */ || kind === 173 /* PropertyDeclaration */ || kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */ || kind === 232 /* ClassExpression */ || kind === 264 /* ClassDeclaration */; +} + +// src/compiler/parser.ts +var NodeConstructor; +var TokenConstructor; +var IdentifierConstructor; +var PrivateIdentifierConstructor; +var SourceFileConstructor; +var parseBaseNodeFactory = { + createBaseSourceFileNode: (kind) => new (SourceFileConstructor || (SourceFileConstructor = objectAllocator.getSourceFileConstructor()))(kind, -1, -1), + createBaseIdentifierNode: (kind) => new (IdentifierConstructor || (IdentifierConstructor = objectAllocator.getIdentifierConstructor()))(kind, -1, -1), + createBasePrivateIdentifierNode: (kind) => new (PrivateIdentifierConstructor || (PrivateIdentifierConstructor = objectAllocator.getPrivateIdentifierConstructor()))(kind, -1, -1), + createBaseTokenNode: (kind) => new (TokenConstructor || (TokenConstructor = objectAllocator.getTokenConstructor()))(kind, -1, -1), + createBaseNode: (kind) => new (NodeConstructor || (NodeConstructor = objectAllocator.getNodeConstructor()))(kind, -1, -1) +}; +var parseNodeFactory = createNodeFactory(1 /* NoParenthesizerRules */, parseBaseNodeFactory); +function visitNode2(cbNode, node) { + return node && cbNode(node); +} +function visitNodes(cbNode, cbNodes, nodes) { + if (nodes) { + if (cbNodes) { + return cbNodes(nodes); } - function binaryOperandNeedsParentheses(binaryOperator, operand, isLeftSideOfBinary, leftOperand) { - const binaryOperatorPrecedence = getOperatorPrecedence(225 /* BinaryExpression */, binaryOperator); - const binaryOperatorAssociativity = getOperatorAssociativity(225 /* BinaryExpression */, binaryOperator); - const emittedOperand = skipPartiallyEmittedExpressions(operand); - if (!isLeftSideOfBinary && operand.kind === 218 /* ArrowFunction */ && binaryOperatorPrecedence > 3 /* Assignment */) { - return true; - } - const operandPrecedence = getExpressionPrecedence(emittedOperand); - switch (compareValues(operandPrecedence, binaryOperatorPrecedence)) { - case -1 /* LessThan */: - if (!isLeftSideOfBinary && binaryOperatorAssociativity === 1 /* Right */ && operand.kind === 228 /* YieldExpression */) { - return false; - } - return true; - case 1 /* GreaterThan */: - return false; - case 0 /* EqualTo */: - if (isLeftSideOfBinary) { - return binaryOperatorAssociativity === 1 /* Right */; - } else { - if (isBinaryExpression(emittedOperand) && emittedOperand.operatorToken.kind === binaryOperator) { - if (operatorHasAssociativeProperty(binaryOperator)) { - return false; - } - if (binaryOperator === 40 /* PlusToken */) { - const leftKind = leftOperand ? getLiteralKindOfBinaryPlusOperand(leftOperand) : 0 /* Unknown */; - if (isLiteralKind(leftKind) && leftKind === getLiteralKindOfBinaryPlusOperand(emittedOperand)) { - return false; - } - } - } - const operandAssociativity = getExpressionAssociativity(emittedOperand); - return operandAssociativity === 0 /* Left */; - } + for (const node of nodes) { + const result = cbNode(node); + if (result) { + return result; } } - function operatorHasAssociativeProperty(binaryOperator) { - return binaryOperator === 42 /* AsteriskToken */ || binaryOperator === 52 /* BarToken */ || binaryOperator === 51 /* AmpersandToken */ || binaryOperator === 53 /* CaretToken */ || binaryOperator === 28 /* CommaToken */; - } - function getLiteralKindOfBinaryPlusOperand(node) { - node = skipPartiallyEmittedExpressions(node); - if (isLiteralKind(node.kind)) { - return node.kind; - } - if (node.kind === 225 /* BinaryExpression */ && node.operatorToken.kind === 40 /* PlusToken */) { - if (node.cachedLiteralKind !== void 0) { - return node.cachedLiteralKind; + } +} +function isJSDocLikeText(text, start) { + return text.charCodeAt(start + 1) === 42 /* asterisk */ && text.charCodeAt(start + 2) === 42 /* asterisk */ && text.charCodeAt(start + 3) !== 47 /* slash */; +} +function isFileProbablyExternalModule(sourceFile) { + return forEach(sourceFile.statements, isAnExternalModuleIndicatorNode) || getImportMetaIfNecessary(sourceFile); +} +function isAnExternalModuleIndicatorNode(node) { + return canHaveModifiers(node) && hasModifierOfKind(node, 95 /* ExportKeyword */) || isImportEqualsDeclaration(node) && isExternalModuleReference(node.moduleReference) || isImportDeclaration(node) || isExportAssignment(node) || isExportDeclaration(node) ? node : void 0; +} +function getImportMetaIfNecessary(sourceFile) { + return sourceFile.flags & 8388608 /* PossiblyContainsImportMeta */ ? walkTreeForImportMeta(sourceFile) : void 0; +} +function walkTreeForImportMeta(node) { + return isImportMeta2(node) ? node : forEachChild(node, walkTreeForImportMeta); +} +function hasModifierOfKind(node, kind) { + return some(node.modifiers, (m) => m.kind === kind); +} +function isImportMeta2(node) { + return isMetaProperty(node) && node.keywordToken === 102 /* ImportKeyword */ && node.name.escapedText === "meta"; +} +var forEachChildTable = { + [167 /* QualifiedName */]: function forEachChildInQualifiedName(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.left) || visitNode2(cbNode, node.right); + }, + [169 /* TypeParameter */]: function forEachChildInTypeParameter(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.constraint) || visitNode2(cbNode, node.default) || visitNode2(cbNode, node.expression); + }, + [305 /* ShorthandPropertyAssignment */]: function forEachChildInShorthandPropertyAssignment(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.equalsToken) || visitNode2(cbNode, node.objectAssignmentInitializer); + }, + [306 /* SpreadAssignment */]: function forEachChildInSpreadAssignment(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [170 /* Parameter */]: function forEachChildInParameter(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); + }, + [173 /* PropertyDeclaration */]: function forEachChildInPropertyDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); + }, + [172 /* PropertySignature */]: function forEachChildInPropertySignature(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); + }, + [304 /* PropertyAssignment */]: function forEachChildInPropertyAssignment(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.initializer); + }, + [261 /* VariableDeclaration */]: function forEachChildInVariableDeclaration(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); + }, + [209 /* BindingElement */]: function forEachChildInBindingElement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.propertyName) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.initializer); + }, + [182 /* IndexSignature */]: function forEachChildInIndexSignature(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); + }, + [186 /* ConstructorType */]: function forEachChildInConstructorType(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); + }, + [185 /* FunctionType */]: function forEachChildInFunctionType(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); + }, + [180 /* CallSignature */]: forEachChildInCallOrConstructSignature, + [181 /* ConstructSignature */]: forEachChildInCallOrConstructSignature, + [175 /* MethodDeclaration */]: function forEachChildInMethodDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); + }, + [174 /* MethodSignature */]: function forEachChildInMethodSignature(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); + }, + [177 /* Constructor */]: function forEachChildInConstructor(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); + }, + [178 /* GetAccessor */]: function forEachChildInGetAccessor(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); + }, + [179 /* SetAccessor */]: function forEachChildInSetAccessor(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); + }, + [263 /* FunctionDeclaration */]: function forEachChildInFunctionDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); + }, + [219 /* FunctionExpression */]: function forEachChildInFunctionExpression(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); + }, + [220 /* ArrowFunction */]: function forEachChildInArrowFunction(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.equalsGreaterThanToken) || visitNode2(cbNode, node.body); + }, + [176 /* ClassStaticBlockDeclaration */]: function forEachChildInClassStaticBlockDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.body); + }, + [184 /* TypeReference */]: function forEachChildInTypeReference(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.typeName) || visitNodes(cbNode, cbNodes, node.typeArguments); + }, + [183 /* TypePredicate */]: function forEachChildInTypePredicate(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.assertsModifier) || visitNode2(cbNode, node.parameterName) || visitNode2(cbNode, node.type); + }, + [187 /* TypeQuery */]: function forEachChildInTypeQuery(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.exprName) || visitNodes(cbNode, cbNodes, node.typeArguments); + }, + [188 /* TypeLiteral */]: function forEachChildInTypeLiteral(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.members); + }, + [189 /* ArrayType */]: function forEachChildInArrayType(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.elementType); + }, + [190 /* TupleType */]: function forEachChildInTupleType(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.elements); + }, + [193 /* UnionType */]: forEachChildInUnionOrIntersectionType, + [194 /* IntersectionType */]: forEachChildInUnionOrIntersectionType, + [195 /* ConditionalType */]: function forEachChildInConditionalType(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.checkType) || visitNode2(cbNode, node.extendsType) || visitNode2(cbNode, node.trueType) || visitNode2(cbNode, node.falseType); + }, + [196 /* InferType */]: function forEachChildInInferType(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.typeParameter); + }, + [206 /* ImportType */]: function forEachChildInImportType(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.argument) || visitNode2(cbNode, node.attributes) || visitNode2(cbNode, node.qualifier) || visitNodes(cbNode, cbNodes, node.typeArguments); + }, + [303 /* ImportTypeAssertionContainer */]: function forEachChildInImportTypeAssertionContainer(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.assertClause); + }, + [197 /* ParenthesizedType */]: forEachChildInParenthesizedTypeOrTypeOperator, + [199 /* TypeOperator */]: forEachChildInParenthesizedTypeOrTypeOperator, + [200 /* IndexedAccessType */]: function forEachChildInIndexedAccessType(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.objectType) || visitNode2(cbNode, node.indexType); + }, + [201 /* MappedType */]: function forEachChildInMappedType(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.readonlyToken) || visitNode2(cbNode, node.typeParameter) || visitNode2(cbNode, node.nameType) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type) || visitNodes(cbNode, cbNodes, node.members); + }, + [202 /* LiteralType */]: function forEachChildInLiteralType(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.literal); + }, + [203 /* NamedTupleMember */]: function forEachChildInNamedTupleMember(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type); + }, + [207 /* ObjectBindingPattern */]: forEachChildInObjectOrArrayBindingPattern, + [208 /* ArrayBindingPattern */]: forEachChildInObjectOrArrayBindingPattern, + [210 /* ArrayLiteralExpression */]: function forEachChildInArrayLiteralExpression(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.elements); + }, + [211 /* ObjectLiteralExpression */]: function forEachChildInObjectLiteralExpression(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.properties); + }, + [212 /* PropertyAccessExpression */]: function forEachChildInPropertyAccessExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.questionDotToken) || visitNode2(cbNode, node.name); + }, + [213 /* ElementAccessExpression */]: function forEachChildInElementAccessExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.questionDotToken) || visitNode2(cbNode, node.argumentExpression); + }, + [214 /* CallExpression */]: forEachChildInCallOrNewExpression, + [215 /* NewExpression */]: forEachChildInCallOrNewExpression, + [216 /* TaggedTemplateExpression */]: function forEachChildInTaggedTemplateExpression(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tag) || visitNode2(cbNode, node.questionDotToken) || visitNodes(cbNode, cbNodes, node.typeArguments) || visitNode2(cbNode, node.template); + }, + [217 /* TypeAssertionExpression */]: function forEachChildInTypeAssertionExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.type) || visitNode2(cbNode, node.expression); + }, + [218 /* ParenthesizedExpression */]: function forEachChildInParenthesizedExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [221 /* DeleteExpression */]: function forEachChildInDeleteExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [222 /* TypeOfExpression */]: function forEachChildInTypeOfExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [223 /* VoidExpression */]: function forEachChildInVoidExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [225 /* PrefixUnaryExpression */]: function forEachChildInPrefixUnaryExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.operand); + }, + [230 /* YieldExpression */]: function forEachChildInYieldExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.expression); + }, + [224 /* AwaitExpression */]: function forEachChildInAwaitExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [226 /* PostfixUnaryExpression */]: function forEachChildInPostfixUnaryExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.operand); + }, + [227 /* BinaryExpression */]: function forEachChildInBinaryExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.left) || visitNode2(cbNode, node.operatorToken) || visitNode2(cbNode, node.right); + }, + [235 /* AsExpression */]: function forEachChildInAsExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.type); + }, + [236 /* NonNullExpression */]: function forEachChildInNonNullExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [239 /* SatisfiesExpression */]: function forEachChildInSatisfiesExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.type); + }, + [237 /* MetaProperty */]: function forEachChildInMetaProperty(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name); + }, + [228 /* ConditionalExpression */]: function forEachChildInConditionalExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.condition) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.whenTrue) || visitNode2(cbNode, node.colonToken) || visitNode2(cbNode, node.whenFalse); + }, + [231 /* SpreadElement */]: function forEachChildInSpreadElement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [242 /* Block */]: forEachChildInBlock, + [269 /* ModuleBlock */]: forEachChildInBlock, + [308 /* SourceFile */]: function forEachChildInSourceFile(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.statements) || visitNode2(cbNode, node.endOfFileToken); + }, + [244 /* VariableStatement */]: function forEachChildInVariableStatement(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.declarationList); + }, + [262 /* VariableDeclarationList */]: function forEachChildInVariableDeclarationList(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.declarations); + }, + [245 /* ExpressionStatement */]: function forEachChildInExpressionStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [246 /* IfStatement */]: function forEachChildInIfStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.thenStatement) || visitNode2(cbNode, node.elseStatement); + }, + [247 /* DoStatement */]: function forEachChildInDoStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.statement) || visitNode2(cbNode, node.expression); + }, + [248 /* WhileStatement */]: function forEachChildInWhileStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); + }, + [249 /* ForStatement */]: function forEachChildInForStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.initializer) || visitNode2(cbNode, node.condition) || visitNode2(cbNode, node.incrementor) || visitNode2(cbNode, node.statement); + }, + [250 /* ForInStatement */]: function forEachChildInForInStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.initializer) || visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); + }, + [251 /* ForOfStatement */]: function forEachChildInForOfStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.awaitModifier) || visitNode2(cbNode, node.initializer) || visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); + }, + [252 /* ContinueStatement */]: forEachChildInContinueOrBreakStatement, + [253 /* BreakStatement */]: forEachChildInContinueOrBreakStatement, + [254 /* ReturnStatement */]: function forEachChildInReturnStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [255 /* WithStatement */]: function forEachChildInWithStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); + }, + [256 /* SwitchStatement */]: function forEachChildInSwitchStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.caseBlock); + }, + [270 /* CaseBlock */]: function forEachChildInCaseBlock(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.clauses); + }, + [297 /* CaseClause */]: function forEachChildInCaseClause(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.expression) || visitNodes(cbNode, cbNodes, node.statements); + }, + [298 /* DefaultClause */]: function forEachChildInDefaultClause(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.statements); + }, + [257 /* LabeledStatement */]: function forEachChildInLabeledStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.label) || visitNode2(cbNode, node.statement); + }, + [258 /* ThrowStatement */]: function forEachChildInThrowStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [259 /* TryStatement */]: function forEachChildInTryStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.tryBlock) || visitNode2(cbNode, node.catchClause) || visitNode2(cbNode, node.finallyBlock); + }, + [300 /* CatchClause */]: function forEachChildInCatchClause(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.variableDeclaration) || visitNode2(cbNode, node.block); + }, + [171 /* Decorator */]: function forEachChildInDecorator(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [264 /* ClassDeclaration */]: forEachChildInClassDeclarationOrExpression, + [232 /* ClassExpression */]: forEachChildInClassDeclarationOrExpression, + [265 /* InterfaceDeclaration */]: function forEachChildInInterfaceDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.heritageClauses) || visitNodes(cbNode, cbNodes, node.members); + }, + [266 /* TypeAliasDeclaration */]: function forEachChildInTypeAliasDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNode2(cbNode, node.type); + }, + [267 /* EnumDeclaration */]: function forEachChildInEnumDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.members); + }, + [307 /* EnumMember */]: function forEachChildInEnumMember(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.initializer); + }, + [268 /* ModuleDeclaration */]: function forEachChildInModuleDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.body); + }, + [272 /* ImportEqualsDeclaration */]: function forEachChildInImportEqualsDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.moduleReference); + }, + [273 /* ImportDeclaration */]: function forEachChildInImportDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.importClause) || visitNode2(cbNode, node.moduleSpecifier) || visitNode2(cbNode, node.attributes); + }, + [274 /* ImportClause */]: function forEachChildInImportClause(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.namedBindings); + }, + [301 /* ImportAttributes */]: function forEachChildInImportAttributes(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.elements); + }, + [302 /* ImportAttribute */]: function forEachChildInImportAttribute(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.value); + }, + [271 /* NamespaceExportDeclaration */]: function forEachChildInNamespaceExportDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name); + }, + [275 /* NamespaceImport */]: function forEachChildInNamespaceImport(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name); + }, + [281 /* NamespaceExport */]: function forEachChildInNamespaceExport(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name); + }, + [276 /* NamedImports */]: forEachChildInNamedImportsOrExports, + [280 /* NamedExports */]: forEachChildInNamedImportsOrExports, + [279 /* ExportDeclaration */]: function forEachChildInExportDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.exportClause) || visitNode2(cbNode, node.moduleSpecifier) || visitNode2(cbNode, node.attributes); + }, + [277 /* ImportSpecifier */]: forEachChildInImportOrExportSpecifier, + [282 /* ExportSpecifier */]: forEachChildInImportOrExportSpecifier, + [278 /* ExportAssignment */]: function forEachChildInExportAssignment(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.expression); + }, + [229 /* TemplateExpression */]: function forEachChildInTemplateExpression(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.head) || visitNodes(cbNode, cbNodes, node.templateSpans); + }, + [240 /* TemplateSpan */]: function forEachChildInTemplateSpan(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.literal); + }, + [204 /* TemplateLiteralType */]: function forEachChildInTemplateLiteralType(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.head) || visitNodes(cbNode, cbNodes, node.templateSpans); + }, + [205 /* TemplateLiteralTypeSpan */]: function forEachChildInTemplateLiteralTypeSpan(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.type) || visitNode2(cbNode, node.literal); + }, + [168 /* ComputedPropertyName */]: function forEachChildInComputedPropertyName(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [299 /* HeritageClause */]: function forEachChildInHeritageClause(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.types); + }, + [234 /* ExpressionWithTypeArguments */]: function forEachChildInExpressionWithTypeArguments(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.expression) || visitNodes(cbNode, cbNodes, node.typeArguments); + }, + [284 /* ExternalModuleReference */]: function forEachChildInExternalModuleReference(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [283 /* MissingDeclaration */]: function forEachChildInMissingDeclaration(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers); + }, + [357 /* CommaListExpression */]: function forEachChildInCommaListExpression(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.elements); + }, + [285 /* JsxElement */]: function forEachChildInJsxElement(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.openingElement) || visitNodes(cbNode, cbNodes, node.children) || visitNode2(cbNode, node.closingElement); + }, + [289 /* JsxFragment */]: function forEachChildInJsxFragment(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.openingFragment) || visitNodes(cbNode, cbNodes, node.children) || visitNode2(cbNode, node.closingFragment); + }, + [286 /* JsxSelfClosingElement */]: forEachChildInJsxOpeningOrSelfClosingElement, + [287 /* JsxOpeningElement */]: forEachChildInJsxOpeningOrSelfClosingElement, + [293 /* JsxAttributes */]: function forEachChildInJsxAttributes(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.properties); + }, + [292 /* JsxAttribute */]: function forEachChildInJsxAttribute(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.initializer); + }, + [294 /* JsxSpreadAttribute */]: function forEachChildInJsxSpreadAttribute(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); + }, + [295 /* JsxExpression */]: function forEachChildInJsxExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.expression); + }, + [288 /* JsxClosingElement */]: function forEachChildInJsxClosingElement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.tagName); + }, + [296 /* JsxNamespacedName */]: function forEachChildInJsxNamespacedName(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.namespace) || visitNode2(cbNode, node.name); + }, + [191 /* OptionalType */]: forEachChildInOptionalRestOrJSDocParameterModifier, + [192 /* RestType */]: forEachChildInOptionalRestOrJSDocParameterModifier, + [310 /* JSDocTypeExpression */]: forEachChildInOptionalRestOrJSDocParameterModifier, + [316 /* JSDocNonNullableType */]: forEachChildInOptionalRestOrJSDocParameterModifier, + [315 /* JSDocNullableType */]: forEachChildInOptionalRestOrJSDocParameterModifier, + [317 /* JSDocOptionalType */]: forEachChildInOptionalRestOrJSDocParameterModifier, + [319 /* JSDocVariadicType */]: forEachChildInOptionalRestOrJSDocParameterModifier, + [318 /* JSDocFunctionType */]: function forEachChildInJSDocFunctionType(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); + }, + [321 /* JSDoc */]: function forEachChildInJSDoc(node, cbNode, cbNodes) { + return (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)) || visitNodes(cbNode, cbNodes, node.tags); + }, + [348 /* JSDocSeeTag */]: function forEachChildInJSDocSeeTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.name) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); + }, + [311 /* JSDocNameReference */]: function forEachChildInJSDocNameReference(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name); + }, + [312 /* JSDocMemberName */]: function forEachChildInJSDocMemberName(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.left) || visitNode2(cbNode, node.right); + }, + [342 /* JSDocParameterTag */]: forEachChildInJSDocParameterOrPropertyTag, + [349 /* JSDocPropertyTag */]: forEachChildInJSDocParameterOrPropertyTag, + [331 /* JSDocAuthorTag */]: function forEachChildInJSDocAuthorTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); + }, + [330 /* JSDocImplementsTag */]: function forEachChildInJSDocImplementsTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.class) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); + }, + [329 /* JSDocAugmentsTag */]: function forEachChildInJSDocAugmentsTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.class) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); + }, + [346 /* JSDocTemplateTag */]: function forEachChildInJSDocTemplateTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.constraint) || visitNodes(cbNode, cbNodes, node.typeParameters) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); + }, + [347 /* JSDocTypedefTag */]: function forEachChildInJSDocTypedefTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || (node.typeExpression && node.typeExpression.kind === 310 /* JSDocTypeExpression */ ? visitNode2(cbNode, node.typeExpression) || visitNode2(cbNode, node.fullName) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)) : visitNode2(cbNode, node.fullName) || visitNode2(cbNode, node.typeExpression) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment))); + }, + [339 /* JSDocCallbackTag */]: function forEachChildInJSDocCallbackTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.fullName) || visitNode2(cbNode, node.typeExpression) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); + }, + [343 /* JSDocReturnTag */]: forEachChildInJSDocTypeLikeTag, + [345 /* JSDocTypeTag */]: forEachChildInJSDocTypeLikeTag, + [344 /* JSDocThisTag */]: forEachChildInJSDocTypeLikeTag, + [341 /* JSDocEnumTag */]: forEachChildInJSDocTypeLikeTag, + [351 /* JSDocSatisfiesTag */]: forEachChildInJSDocTypeLikeTag, + [350 /* JSDocThrowsTag */]: forEachChildInJSDocTypeLikeTag, + [340 /* JSDocOverloadTag */]: forEachChildInJSDocTypeLikeTag, + [324 /* JSDocSignature */]: function forEachChildInJSDocSignature(node, cbNode, _cbNodes) { + return forEach(node.typeParameters, cbNode) || forEach(node.parameters, cbNode) || visitNode2(cbNode, node.type); + }, + [325 /* JSDocLink */]: forEachChildInJSDocLinkCodeOrPlain, + [326 /* JSDocLinkCode */]: forEachChildInJSDocLinkCodeOrPlain, + [327 /* JSDocLinkPlain */]: forEachChildInJSDocLinkCodeOrPlain, + [323 /* JSDocTypeLiteral */]: function forEachChildInJSDocTypeLiteral(node, cbNode, _cbNodes) { + return forEach(node.jsDocPropertyTags, cbNode); + }, + [328 /* JSDocTag */]: forEachChildInJSDocTag, + [333 /* JSDocClassTag */]: forEachChildInJSDocTag, + [334 /* JSDocPublicTag */]: forEachChildInJSDocTag, + [335 /* JSDocPrivateTag */]: forEachChildInJSDocTag, + [336 /* JSDocProtectedTag */]: forEachChildInJSDocTag, + [337 /* JSDocReadonlyTag */]: forEachChildInJSDocTag, + [332 /* JSDocDeprecatedTag */]: forEachChildInJSDocTag, + [338 /* JSDocOverrideTag */]: forEachChildInJSDocTag, + [352 /* JSDocImportTag */]: forEachChildInJSDocImportTag, + [356 /* PartiallyEmittedExpression */]: forEachChildInPartiallyEmittedExpression +}; +function forEachChildInCallOrConstructSignature(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); +} +function forEachChildInUnionOrIntersectionType(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.types); +} +function forEachChildInParenthesizedTypeOrTypeOperator(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.type); +} +function forEachChildInObjectOrArrayBindingPattern(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.elements); +} +function forEachChildInCallOrNewExpression(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.expression) || // TODO: should we separate these branches out? + visitNode2(cbNode, node.questionDotToken) || visitNodes(cbNode, cbNodes, node.typeArguments) || visitNodes(cbNode, cbNodes, node.arguments); +} +function forEachChildInBlock(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.statements); +} +function forEachChildInContinueOrBreakStatement(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.label); +} +function forEachChildInClassDeclarationOrExpression(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.heritageClauses) || visitNodes(cbNode, cbNodes, node.members); +} +function forEachChildInNamedImportsOrExports(node, cbNode, cbNodes) { + return visitNodes(cbNode, cbNodes, node.elements); +} +function forEachChildInImportOrExportSpecifier(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.propertyName) || visitNode2(cbNode, node.name); +} +function forEachChildInJsxOpeningOrSelfClosingElement(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNodes(cbNode, cbNodes, node.typeArguments) || visitNode2(cbNode, node.attributes); +} +function forEachChildInOptionalRestOrJSDocParameterModifier(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.type); +} +function forEachChildInJSDocParameterOrPropertyTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || (node.isNameFirst ? visitNode2(cbNode, node.name) || visitNode2(cbNode, node.typeExpression) : visitNode2(cbNode, node.typeExpression) || visitNode2(cbNode, node.name)) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); +} +function forEachChildInJSDocTypeLikeTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.typeExpression) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); +} +function forEachChildInJSDocLinkCodeOrPlain(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.name); +} +function forEachChildInJSDocTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); +} +function forEachChildInJSDocImportTag(node, cbNode, cbNodes) { + return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.importClause) || visitNode2(cbNode, node.moduleSpecifier) || visitNode2(cbNode, node.attributes) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); +} +function forEachChildInPartiallyEmittedExpression(node, cbNode, _cbNodes) { + return visitNode2(cbNode, node.expression); +} +function forEachChild(node, cbNode, cbNodes) { + if (node === void 0 || node.kind <= 166 /* LastToken */) { + return; + } + const fn = forEachChildTable[node.kind]; + return fn === void 0 ? void 0 : fn(node, cbNode, cbNodes); +} +function forEachChildRecursively(rootNode, cbNode, cbNodes) { + const queue = gatherPossibleChildren(rootNode); + const parents = []; + while (parents.length < queue.length) { + parents.push(rootNode); + } + while (queue.length !== 0) { + const current = queue.pop(); + const parent2 = parents.pop(); + if (isArray(current)) { + if (cbNodes) { + const res = cbNodes(current, parent2); + if (res) { + if (res === "skip") continue; + return res; } - const leftKind = getLiteralKindOfBinaryPlusOperand(node.left); - const literalKind = isLiteralKind(leftKind) && leftKind === getLiteralKindOfBinaryPlusOperand(node.right) ? leftKind : 0 /* Unknown */; - node.cachedLiteralKind = literalKind; - return literalKind; } - return 0 /* Unknown */; - } - function parenthesizeBinaryOperand(binaryOperator, operand, isLeftSideOfBinary, leftOperand) { - const skipped = skipPartiallyEmittedExpressions(operand); - if (skipped.kind === 216 /* ParenthesizedExpression */) { - return operand; + for (let i = current.length - 1; i >= 0; --i) { + queue.push(current[i]); + parents.push(parent2); } - return binaryOperandNeedsParentheses(binaryOperator, operand, isLeftSideOfBinary, leftOperand) ? factory2.createParenthesizedExpression(operand) : operand; - } - function parenthesizeLeftSideOfBinary(binaryOperator, leftSide) { - return parenthesizeBinaryOperand( - binaryOperator, - leftSide, - /*isLeftSideOfBinary*/ - true - ); - } - function parenthesizeRightSideOfBinary(binaryOperator, leftSide, rightSide) { - return parenthesizeBinaryOperand( - binaryOperator, - rightSide, - /*isLeftSideOfBinary*/ + } else { + const res = cbNode(current, parent2); + if (res) { + if (res === "skip") continue; + return res; + } + if (current.kind >= 167 /* FirstNode */) { + for (const child of gatherPossibleChildren(current)) { + queue.push(child); + parents.push(current); + } + } + } + } +} +function gatherPossibleChildren(node) { + const children = []; + forEachChild(node, addWorkItem, addWorkItem); + return children; + function addWorkItem(n) { + children.unshift(n); + } +} +function setExternalModuleIndicator(sourceFile) { + sourceFile.externalModuleIndicator = isFileProbablyExternalModule(sourceFile); +} +function createSourceFile(fileName, sourceText, languageVersionOrOptions, setParentNodes = false, scriptKind) { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push( + tracing.Phase.Parse, + "createSourceFile", + { path: fileName }, + /*separateBeginAndEnd*/ + true + ); + mark("beforeParse"); + let result; + const { + languageVersion, + setExternalModuleIndicator: overrideSetExternalModuleIndicator, + impliedNodeFormat: format, + jsDocParsingMode + } = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions : { languageVersion: languageVersionOrOptions }; + if (languageVersion === 100 /* JSON */) { + result = Parser.parseSourceFile( + fileName, + sourceText, + languageVersion, + /*syntaxCursor*/ + void 0, + setParentNodes, + 6 /* JSON */, + noop, + jsDocParsingMode + ); + } else { + const setIndicator = format === void 0 ? overrideSetExternalModuleIndicator : (file) => { + file.impliedNodeFormat = format; + return (overrideSetExternalModuleIndicator || setExternalModuleIndicator)(file); + }; + result = Parser.parseSourceFile( + fileName, + sourceText, + languageVersion, + /*syntaxCursor*/ + void 0, + setParentNodes, + scriptKind, + setIndicator, + jsDocParsingMode + ); + } + mark("afterParse"); + measure("Parse", "beforeParse", "afterParse"); + (_b = tracing) == null ? void 0 : _b.pop(); + return result; +} +function parseIsolatedEntityName(text, languageVersion) { + return Parser.parseIsolatedEntityName(text, languageVersion); +} +function parseJsonText(fileName, sourceText) { + return Parser.parseJsonText(fileName, sourceText); +} +function isExternalModule(file) { + return file.externalModuleIndicator !== void 0; +} +function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks = false) { + const newSourceFile = IncrementalParser.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); + newSourceFile.flags |= sourceFile.flags & 12582912 /* PermanentlySetIncrementalFlags */; + return newSourceFile; +} +function parseIsolatedJSDocComment(content, start, length2) { + const result = Parser.JSDocParser.parseIsolatedJSDocComment(content, start, length2); + if (result && result.jsDoc) { + Parser.fixupParentReferences(result.jsDoc); + } + return result; +} +function parseJSDocTypeExpressionForTests(content, start, length2) { + return Parser.JSDocParser.parseJSDocTypeExpressionForTests(content, start, length2); +} +var Parser; +((Parser2) => { + var scanner2 = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + true + ); + var disallowInAndDecoratorContext = 8192 /* DisallowInContext */ | 32768 /* DecoratorContext */; + var NodeConstructor2; + var TokenConstructor2; + var IdentifierConstructor2; + var PrivateIdentifierConstructor2; + var SourceFileConstructor2; + function countNode(node) { + nodeCount++; + return node; + } + var baseNodeFactory = { + createBaseSourceFileNode: (kind) => countNode(new SourceFileConstructor2( + kind, + /*pos*/ + 0, + /*end*/ + 0 + )), + createBaseIdentifierNode: (kind) => countNode(new IdentifierConstructor2( + kind, + /*pos*/ + 0, + /*end*/ + 0 + )), + createBasePrivateIdentifierNode: (kind) => countNode(new PrivateIdentifierConstructor2( + kind, + /*pos*/ + 0, + /*end*/ + 0 + )), + createBaseTokenNode: (kind) => countNode(new TokenConstructor2( + kind, + /*pos*/ + 0, + /*end*/ + 0 + )), + createBaseNode: (kind) => countNode(new NodeConstructor2( + kind, + /*pos*/ + 0, + /*end*/ + 0 + )) + }; + var factory2 = createNodeFactory(1 /* NoParenthesizerRules */ | 2 /* NoNodeConverters */ | 8 /* NoOriginalNode */, baseNodeFactory); + var { + createNodeArray: factoryCreateNodeArray, + createNumericLiteral: factoryCreateNumericLiteral, + createStringLiteral: factoryCreateStringLiteral, + createLiteralLikeNode: factoryCreateLiteralLikeNode, + createIdentifier: factoryCreateIdentifier, + createPrivateIdentifier: factoryCreatePrivateIdentifier, + createToken: factoryCreateToken, + createArrayLiteralExpression: factoryCreateArrayLiteralExpression, + createObjectLiteralExpression: factoryCreateObjectLiteralExpression, + createPropertyAccessExpression: factoryCreatePropertyAccessExpression, + createPropertyAccessChain: factoryCreatePropertyAccessChain, + createElementAccessExpression: factoryCreateElementAccessExpression, + createElementAccessChain: factoryCreateElementAccessChain, + createCallExpression: factoryCreateCallExpression, + createCallChain: factoryCreateCallChain, + createNewExpression: factoryCreateNewExpression, + createParenthesizedExpression: factoryCreateParenthesizedExpression, + createBlock: factoryCreateBlock, + createVariableStatement: factoryCreateVariableStatement, + createExpressionStatement: factoryCreateExpressionStatement, + createIfStatement: factoryCreateIfStatement, + createWhileStatement: factoryCreateWhileStatement, + createForStatement: factoryCreateForStatement, + createForOfStatement: factoryCreateForOfStatement, + createVariableDeclaration: factoryCreateVariableDeclaration, + createVariableDeclarationList: factoryCreateVariableDeclarationList + } = factory2; + var fileName; + var sourceFlags; + var sourceText; + var languageVersion; + var scriptKind; + var languageVariant; + var parseDiagnostics; + var jsDocDiagnostics; + var syntaxCursor; + var currentToken; + var nodeCount; + var identifiers; + var identifierCount; + var parsingContext; + var notParenthesizedArrow; + var contextFlags; + var topLevel = true; + var parseErrorBeforeNextFinishedNode = false; + function parseSourceFile(fileName2, sourceText2, languageVersion2, syntaxCursor2, setParentNodes = false, scriptKind2, setExternalModuleIndicatorOverride, jsDocParsingMode = 0 /* ParseAll */) { + var _a; + scriptKind2 = ensureScriptKind(fileName2, scriptKind2); + if (scriptKind2 === 6 /* JSON */) { + const result2 = parseJsonText2(fileName2, sourceText2, languageVersion2, syntaxCursor2, setParentNodes); + convertToJson( + result2, + (_a = result2.statements[0]) == null ? void 0 : _a.expression, + result2.parseDiagnostics, + /*returnValue*/ false, - leftSide + /*jsonConversionNotifier*/ + void 0 ); + result2.referencedFiles = emptyArray; + result2.typeReferenceDirectives = emptyArray; + result2.libReferenceDirectives = emptyArray; + result2.amdDependencies = emptyArray; + result2.hasNoDefaultLib = false; + result2.pragmas = emptyMap; + return result2; + } + initializeState(fileName2, sourceText2, languageVersion2, syntaxCursor2, scriptKind2, jsDocParsingMode); + const result = parseSourceFileWorker(languageVersion2, setParentNodes, scriptKind2, setExternalModuleIndicatorOverride || setExternalModuleIndicator, jsDocParsingMode); + clearState(); + return result; + } + Parser2.parseSourceFile = parseSourceFile; + function parseIsolatedEntityName2(content, languageVersion2) { + initializeState( + "", + content, + languageVersion2, + /*syntaxCursor*/ + void 0, + 1 /* JS */, + 0 /* ParseAll */ + ); + nextToken(); + const entityName = parseEntityName( + /*allowReservedWords*/ + true + ); + const isValid = token() === 1 /* EndOfFileToken */ && !parseDiagnostics.length; + clearState(); + return isValid ? entityName : void 0; + } + Parser2.parseIsolatedEntityName = parseIsolatedEntityName2; + function parseJsonText2(fileName2, sourceText2, languageVersion2 = 2 /* ES2015 */, syntaxCursor2, setParentNodes = false) { + initializeState(fileName2, sourceText2, languageVersion2, syntaxCursor2, 6 /* JSON */, 0 /* ParseAll */); + sourceFlags = contextFlags; + nextToken(); + const pos = getNodePos(); + let statements, endOfFileToken; + if (token() === 1 /* EndOfFileToken */) { + statements = createNodeArray([], pos, pos); + endOfFileToken = parseTokenNode(); + } else { + let expressions; + while (token() !== 1 /* EndOfFileToken */) { + let expression2; + switch (token()) { + case 23 /* OpenBracketToken */: + expression2 = parseArrayLiteralExpression(); + break; + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 106 /* NullKeyword */: + expression2 = parseTokenNode(); + break; + case 41 /* MinusToken */: + if (lookAhead(() => nextToken() === 9 /* NumericLiteral */ && nextToken() !== 59 /* ColonToken */)) { + expression2 = parsePrefixUnaryExpression(); + } else { + expression2 = parseObjectLiteralExpression(); + } + break; + case 9 /* NumericLiteral */: + case 11 /* StringLiteral */: + if (lookAhead(() => nextToken() !== 59 /* ColonToken */)) { + expression2 = parseLiteralNode(); + break; + } + // falls through + default: + expression2 = parseObjectLiteralExpression(); + break; + } + if (expressions && isArray(expressions)) { + expressions.push(expression2); + } else if (expressions) { + expressions = [expressions, expression2]; + } else { + expressions = expression2; + if (token() !== 1 /* EndOfFileToken */) { + parseErrorAtCurrentToken(Diagnostics.Unexpected_token); + } + } + } + const expression = isArray(expressions) ? finishNode(factoryCreateArrayLiteralExpression(expressions), pos) : Debug.checkDefined(expressions); + const statement = factoryCreateExpressionStatement(expression); + finishNode(statement, pos); + statements = createNodeArray([statement], pos); + endOfFileToken = parseExpectedToken(1 /* EndOfFileToken */, Diagnostics.Unexpected_token); + } + const sourceFile = createSourceFile2( + fileName2, + 2 /* ES2015 */, + 6 /* JSON */, + /*isDeclarationFile*/ + false, + statements, + endOfFileToken, + sourceFlags, + noop + ); + if (setParentNodes) { + fixupParentReferences(sourceFile); + } + sourceFile.nodeCount = nodeCount; + sourceFile.identifierCount = identifierCount; + sourceFile.identifiers = identifiers; + sourceFile.parseDiagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); + if (jsDocDiagnostics) { + sourceFile.jsDocDiagnostics = attachFileToDiagnostics(jsDocDiagnostics, sourceFile); + } + const result = sourceFile; + clearState(); + return result; + } + Parser2.parseJsonText = parseJsonText2; + function initializeState(_fileName, _sourceText, _languageVersion, _syntaxCursor, _scriptKind, _jsDocParsingMode) { + NodeConstructor2 = objectAllocator.getNodeConstructor(); + TokenConstructor2 = objectAllocator.getTokenConstructor(); + IdentifierConstructor2 = objectAllocator.getIdentifierConstructor(); + PrivateIdentifierConstructor2 = objectAllocator.getPrivateIdentifierConstructor(); + SourceFileConstructor2 = objectAllocator.getSourceFileConstructor(); + fileName = normalizePath(_fileName); + sourceText = _sourceText; + languageVersion = _languageVersion; + syntaxCursor = _syntaxCursor; + scriptKind = _scriptKind; + languageVariant = getLanguageVariant(_scriptKind); + parseDiagnostics = []; + parsingContext = 0; + identifiers = /* @__PURE__ */ new Map(); + identifierCount = 0; + nodeCount = 0; + sourceFlags = 0; + topLevel = true; + switch (scriptKind) { + case 1 /* JS */: + case 2 /* JSX */: + contextFlags = 524288 /* JavaScriptFile */; + break; + case 6 /* JSON */: + contextFlags = 524288 /* JavaScriptFile */ | 134217728 /* JsonFile */; + break; + default: + contextFlags = 0 /* None */; + break; } - function parenthesizeExpressionOfComputedPropertyName(expression) { - return isCommaSequence(expression) ? factory2.createParenthesizedExpression(expression) : expression; + parseErrorBeforeNextFinishedNode = false; + scanner2.setText(sourceText); + scanner2.setOnError(scanError); + scanner2.setScriptTarget(languageVersion); + scanner2.setLanguageVariant(languageVariant); + scanner2.setScriptKind(scriptKind); + scanner2.setJSDocParsingMode(_jsDocParsingMode); + } + function clearState() { + scanner2.clearCommentDirectives(); + scanner2.setText(""); + scanner2.setOnError(void 0); + scanner2.setScriptKind(0 /* Unknown */); + scanner2.setJSDocParsingMode(0 /* ParseAll */); + sourceText = void 0; + languageVersion = void 0; + syntaxCursor = void 0; + scriptKind = void 0; + languageVariant = void 0; + sourceFlags = 0; + parseDiagnostics = void 0; + jsDocDiagnostics = void 0; + parsingContext = 0; + identifiers = void 0; + notParenthesizedArrow = void 0; + topLevel = true; + } + function parseSourceFileWorker(languageVersion2, setParentNodes, scriptKind2, setExternalModuleIndicator2, jsDocParsingMode) { + const isDeclarationFile = isDeclarationFileName(fileName); + if (isDeclarationFile) { + contextFlags |= 33554432 /* Ambient */; + } + sourceFlags = contextFlags; + nextToken(); + const statements = parseList(0 /* SourceElements */, parseStatement); + Debug.assert(token() === 1 /* EndOfFileToken */); + const endHasJSDoc = hasPrecedingJSDocComment(); + const endOfFileToken = withJSDoc(parseTokenNode(), endHasJSDoc); + const sourceFile = createSourceFile2(fileName, languageVersion2, scriptKind2, isDeclarationFile, statements, endOfFileToken, sourceFlags, setExternalModuleIndicator2); + processCommentPragmas(sourceFile, sourceText); + processPragmasIntoFields(sourceFile, reportPragmaDiagnostic); + sourceFile.commentDirectives = scanner2.getCommentDirectives(); + sourceFile.nodeCount = nodeCount; + sourceFile.identifierCount = identifierCount; + sourceFile.identifiers = identifiers; + sourceFile.parseDiagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); + sourceFile.jsDocParsingMode = jsDocParsingMode; + if (jsDocDiagnostics) { + sourceFile.jsDocDiagnostics = attachFileToDiagnostics(jsDocDiagnostics, sourceFile); + } + if (setParentNodes) { + fixupParentReferences(sourceFile); } - function parenthesizeConditionOfConditionalExpression(condition) { - const conditionalPrecedence = getOperatorPrecedence(226 /* ConditionalExpression */, 58 /* QuestionToken */); - const emittedCondition = skipPartiallyEmittedExpressions(condition); - const conditionPrecedence = getExpressionPrecedence(emittedCondition); - if (compareValues(conditionPrecedence, conditionalPrecedence) !== 1 /* GreaterThan */) { - return factory2.createParenthesizedExpression(condition); - } - return condition; + return sourceFile; + function reportPragmaDiagnostic(pos, end, diagnostic) { + parseDiagnostics.push(createDetachedDiagnostic(fileName, sourceText, pos, end, diagnostic)); + } + } + let hasDeprecatedTag = false; + function withJSDoc(node, hasJSDoc) { + if (!hasJSDoc) { + return node; } - function parenthesizeBranchOfConditionalExpression(branch) { - const emittedExpression = skipPartiallyEmittedExpressions(branch); - return isCommaSequence(emittedExpression) ? factory2.createParenthesizedExpression(branch) : branch; + Debug.assert(!node.jsDoc); + const jsDoc = mapDefined(getJSDocCommentRanges(node, sourceText), (comment) => JSDocParser.parseJSDocComment(node, comment.pos, comment.end - comment.pos)); + if (jsDoc.length) node.jsDoc = jsDoc; + if (hasDeprecatedTag) { + hasDeprecatedTag = false; + node.flags |= 536870912 /* Deprecated */; } - function parenthesizeExpressionOfExportDefault(expression) { - const check = skipPartiallyEmittedExpressions(expression); - let needsParens = isCommaSequence(check); - if (!needsParens) { - switch (getLeftmostExpression( - check, - /*stopAtCallExpressions*/ - false - ).kind) { - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - needsParens = true; + return node; + } + function reparseTopLevelAwait(sourceFile) { + const savedSyntaxCursor = syntaxCursor; + const baseSyntaxCursor = IncrementalParser.createSyntaxCursor(sourceFile); + syntaxCursor = { currentNode: currentNode2 }; + const statements = []; + const savedParseDiagnostics = parseDiagnostics; + parseDiagnostics = []; + let pos = 0; + let start = findNextStatementWithAwait(sourceFile.statements, 0); + while (start !== -1) { + const prevStatement = sourceFile.statements[pos]; + const nextStatement = sourceFile.statements[start]; + addRange(statements, sourceFile.statements, pos, start); + pos = findNextStatementWithoutAwait(sourceFile.statements, start); + const diagnosticStart = findIndex(savedParseDiagnostics, (diagnostic) => diagnostic.start >= prevStatement.pos); + const diagnosticEnd = diagnosticStart >= 0 ? findIndex(savedParseDiagnostics, (diagnostic) => diagnostic.start >= nextStatement.pos, diagnosticStart) : -1; + if (diagnosticStart >= 0) { + addRange(parseDiagnostics, savedParseDiagnostics, diagnosticStart, diagnosticEnd >= 0 ? diagnosticEnd : void 0); + } + speculationHelper(() => { + const savedContextFlags = contextFlags; + contextFlags |= 65536 /* AwaitContext */; + scanner2.resetTokenState(nextStatement.pos); + nextToken(); + while (token() !== 1 /* EndOfFileToken */) { + const startPos = scanner2.getTokenFullStart(); + const statement = parseListElement(0 /* SourceElements */, parseStatement); + statements.push(statement); + if (startPos === scanner2.getTokenFullStart()) { + nextToken(); + } + if (pos >= 0) { + const nonAwaitStatement = sourceFile.statements[pos]; + if (statement.end === nonAwaitStatement.pos) { + break; + } + if (statement.end > nonAwaitStatement.pos) { + pos = findNextStatementWithoutAwait(sourceFile.statements, pos + 1); + } + } } - } - return needsParens ? factory2.createParenthesizedExpression(expression) : expression; + contextFlags = savedContextFlags; + }, 2 /* Reparse */); + start = pos >= 0 ? findNextStatementWithAwait(sourceFile.statements, pos) : -1; } - function parenthesizeExpressionOfNew(expression) { - const leftmostExpr = getLeftmostExpression( - expression, - /*stopAtCallExpressions*/ - true - ); - switch (leftmostExpr.kind) { - case 212 /* CallExpression */: - return factory2.createParenthesizedExpression(expression); - case 213 /* NewExpression */: - return !leftmostExpr.arguments ? factory2.createParenthesizedExpression(expression) : expression; + if (pos >= 0) { + const prevStatement = sourceFile.statements[pos]; + addRange(statements, sourceFile.statements, pos); + const diagnosticStart = findIndex(savedParseDiagnostics, (diagnostic) => diagnostic.start >= prevStatement.pos); + if (diagnosticStart >= 0) { + addRange(parseDiagnostics, savedParseDiagnostics, diagnosticStart); } - return parenthesizeLeftSideOfAccess(expression); } - function parenthesizeLeftSideOfAccess(expression, optionalChain) { - const emittedExpression = skipPartiallyEmittedExpressions(expression); - if (isLeftHandSideExpression(emittedExpression) && (emittedExpression.kind !== 213 /* NewExpression */ || emittedExpression.arguments) && (optionalChain || !isOptionalChain(emittedExpression))) { - return expression; - } - return setTextRange(factory2.createParenthesizedExpression(expression), expression); + syntaxCursor = savedSyntaxCursor; + return factory2.updateSourceFile(sourceFile, setTextRange(factoryCreateNodeArray(statements), sourceFile.statements)); + function containsPossibleTopLevelAwait(node) { + return !(node.flags & 65536 /* AwaitContext */) && !!(node.transformFlags & 67108864 /* ContainsPossibleTopLevelAwait */); } - function parenthesizeOperandOfPostfixUnary(operand) { - return isLeftHandSideExpression(operand) ? operand : setTextRange(factory2.createParenthesizedExpression(operand), operand); - } - function parenthesizeOperandOfPrefixUnary(operand) { - return isUnaryExpression(operand) ? operand : setTextRange(factory2.createParenthesizedExpression(operand), operand); - } - function parenthesizeExpressionsOfCommaDelimitedList(elements) { - const result = sameMap(elements, parenthesizeExpressionForDisallowedComma); - return setTextRange(factory2.createNodeArray(result, elements.hasTrailingComma), elements); - } - function parenthesizeExpressionForDisallowedComma(expression) { - const emittedExpression = skipPartiallyEmittedExpressions(expression); - const expressionPrecedence = getExpressionPrecedence(emittedExpression); - const commaPrecedence = getOperatorPrecedence(225 /* BinaryExpression */, 28 /* CommaToken */); - return expressionPrecedence > commaPrecedence ? expression : setTextRange(factory2.createParenthesizedExpression(expression), expression); - } - function parenthesizeExpressionOfExpressionStatement(expression) { - const emittedExpression = skipPartiallyEmittedExpressions(expression); - if (isCallExpression(emittedExpression)) { - const callee = emittedExpression.expression; - const kind = skipPartiallyEmittedExpressions(callee).kind; - if (kind === 217 /* FunctionExpression */ || kind === 218 /* ArrowFunction */) { - const updated = factory2.updateCallExpression( - emittedExpression, - setTextRange(factory2.createParenthesizedExpression(callee), callee), - emittedExpression.typeArguments, - emittedExpression.arguments - ); - return factory2.restoreOuterExpressions(expression, updated, 8 /* PartiallyEmittedExpressions */); + function findNextStatementWithAwait(statements2, start2) { + for (let i = start2; i < statements2.length; i++) { + if (containsPossibleTopLevelAwait(statements2[i])) { + return i; } } - const leftmostExpressionKind = getLeftmostExpression( - emittedExpression, - /*stopAtCallExpressions*/ - false - ).kind; - if (leftmostExpressionKind === 209 /* ObjectLiteralExpression */ || leftmostExpressionKind === 217 /* FunctionExpression */) { - return setTextRange(factory2.createParenthesizedExpression(expression), expression); - } - return expression; - } - function parenthesizeConciseBodyOfArrowFunction(body) { - if (!isBlock(body) && (isCommaSequence(body) || getLeftmostExpression( - body, - /*stopAtCallExpressions*/ - false - ).kind === 209 /* ObjectLiteralExpression */)) { - return setTextRange(factory2.createParenthesizedExpression(body), body); - } - return body; + return -1; } - function parenthesizeCheckTypeOfConditionalType(checkType) { - switch (checkType.kind) { - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 193 /* ConditionalType */: - return factory2.createParenthesizedType(checkType); + function findNextStatementWithoutAwait(statements2, start2) { + for (let i = start2; i < statements2.length; i++) { + if (!containsPossibleTopLevelAwait(statements2[i])) { + return i; + } } - return checkType; + return -1; } - function parenthesizeExtendsTypeOfConditionalType(extendsType) { - switch (extendsType.kind) { - case 193 /* ConditionalType */: - return factory2.createParenthesizedType(extendsType); + function currentNode2(position) { + const node = baseSyntaxCursor.currentNode(position); + if (topLevel && node && containsPossibleTopLevelAwait(node)) { + markAsIntersectingIncrementalChange(node); } - return extendsType; + return node; } - function parenthesizeConstituentTypeOfUnionType(type) { - switch (type.kind) { - case 191 /* UnionType */: - case 192 /* IntersectionType */: - return factory2.createParenthesizedType(type); - } - return parenthesizeCheckTypeOfConditionalType(type); + } + function fixupParentReferences(rootNode) { + setParentRecursive( + rootNode, + /*incremental*/ + true + ); + } + Parser2.fixupParentReferences = fixupParentReferences; + function createSourceFile2(fileName2, languageVersion2, scriptKind2, isDeclarationFile, statements, endOfFileToken, flags, setExternalModuleIndicator2) { + let sourceFile = factory2.createSourceFile(statements, endOfFileToken, flags); + setTextRangePosWidth(sourceFile, 0, sourceText.length); + setFields(sourceFile); + if (!isDeclarationFile && isExternalModule(sourceFile) && sourceFile.transformFlags & 67108864 /* ContainsPossibleTopLevelAwait */) { + const oldSourceFile = sourceFile; + sourceFile = reparseTopLevelAwait(sourceFile); + if (oldSourceFile !== sourceFile) setFields(sourceFile); } - function parenthesizeConstituentTypesOfUnionType(members) { - return factory2.createNodeArray(sameMap(members, parenthesizeConstituentTypeOfUnionType)); + return sourceFile; + function setFields(sourceFile2) { + sourceFile2.text = sourceText; + sourceFile2.bindDiagnostics = []; + sourceFile2.bindSuggestionDiagnostics = void 0; + sourceFile2.languageVersion = languageVersion2; + sourceFile2.fileName = fileName2; + sourceFile2.languageVariant = getLanguageVariant(scriptKind2); + sourceFile2.isDeclarationFile = isDeclarationFile; + sourceFile2.scriptKind = scriptKind2; + setExternalModuleIndicator2(sourceFile2); + sourceFile2.setExternalModuleIndicator = setExternalModuleIndicator2; + } + } + function setContextFlag(val, flag) { + if (val) { + contextFlags |= flag; + } else { + contextFlags &= ~flag; } - function parenthesizeConstituentTypeOfIntersectionType(type) { - switch (type.kind) { - case 191 /* UnionType */: - case 192 /* IntersectionType */: - return factory2.createParenthesizedType(type); - } - return parenthesizeConstituentTypeOfUnionType(type); + } + function setDisallowInContext(val) { + setContextFlag(val, 8192 /* DisallowInContext */); + } + function setYieldContext(val) { + setContextFlag(val, 16384 /* YieldContext */); + } + function setDecoratorContext(val) { + setContextFlag(val, 32768 /* DecoratorContext */); + } + function setAwaitContext(val) { + setContextFlag(val, 65536 /* AwaitContext */); + } + function doOutsideOfContext(context, func) { + const contextFlagsToClear = context & contextFlags; + if (contextFlagsToClear) { + setContextFlag( + /*val*/ + false, + contextFlagsToClear + ); + const result = func(); + setContextFlag( + /*val*/ + true, + contextFlagsToClear + ); + return result; } - function parenthesizeConstituentTypesOfIntersectionType(members) { - return factory2.createNodeArray(sameMap(members, parenthesizeConstituentTypeOfIntersectionType)); + return func(); + } + function doInsideOfContext(context, func) { + const contextFlagsToSet = context & ~contextFlags; + if (contextFlagsToSet) { + setContextFlag( + /*val*/ + true, + contextFlagsToSet + ); + const result = func(); + setContextFlag( + /*val*/ + false, + contextFlagsToSet + ); + return result; } - function parenthesizeOperandOfTypeOperator(type) { - switch (type.kind) { - case 192 /* IntersectionType */: - return factory2.createParenthesizedType(type); - } - return parenthesizeConstituentTypeOfIntersectionType(type); + return func(); + } + function allowInAnd(func) { + return doOutsideOfContext(8192 /* DisallowInContext */, func); + } + function disallowInAnd(func) { + return doInsideOfContext(8192 /* DisallowInContext */, func); + } + function allowConditionalTypesAnd(func) { + return doOutsideOfContext(131072 /* DisallowConditionalTypesContext */, func); + } + function disallowConditionalTypesAnd(func) { + return doInsideOfContext(131072 /* DisallowConditionalTypesContext */, func); + } + function doInYieldContext(func) { + return doInsideOfContext(16384 /* YieldContext */, func); + } + function doInDecoratorContext(func) { + return doInsideOfContext(32768 /* DecoratorContext */, func); + } + function doInAwaitContext(func) { + return doInsideOfContext(65536 /* AwaitContext */, func); + } + function doOutsideOfAwaitContext(func) { + return doOutsideOfContext(65536 /* AwaitContext */, func); + } + function doInYieldAndAwaitContext(func) { + return doInsideOfContext(16384 /* YieldContext */ | 65536 /* AwaitContext */, func); + } + function doOutsideOfYieldAndAwaitContext(func) { + return doOutsideOfContext(16384 /* YieldContext */ | 65536 /* AwaitContext */, func); + } + function inContext(flags) { + return (contextFlags & flags) !== 0; + } + function inYieldContext() { + return inContext(16384 /* YieldContext */); + } + function inDisallowInContext() { + return inContext(8192 /* DisallowInContext */); + } + function inDisallowConditionalTypesContext() { + return inContext(131072 /* DisallowConditionalTypesContext */); + } + function inDecoratorContext() { + return inContext(32768 /* DecoratorContext */); + } + function inAwaitContext() { + return inContext(65536 /* AwaitContext */); + } + function parseErrorAtCurrentToken(message, ...args) { + return parseErrorAt(scanner2.getTokenStart(), scanner2.getTokenEnd(), message, ...args); + } + function parseErrorAtPosition(start, length2, message, ...args) { + const lastError = lastOrUndefined(parseDiagnostics); + let result; + if (!lastError || start !== lastError.start) { + result = createDetachedDiagnostic(fileName, sourceText, start, length2, message, ...args); + parseDiagnostics.push(result); } - function parenthesizeOperandOfReadonlyTypeOperator(type) { - switch (type.kind) { - case 197 /* TypeOperator */: - return factory2.createParenthesizedType(type); - } - return parenthesizeOperandOfTypeOperator(type); + parseErrorBeforeNextFinishedNode = true; + return result; + } + function parseErrorAt(start, end, message, ...args) { + return parseErrorAtPosition(start, end - start, message, ...args); + } + function parseErrorAtRange(range, message, ...args) { + parseErrorAt(range.pos, range.end, message, ...args); + } + function scanError(message, length2, arg0) { + parseErrorAtPosition(scanner2.getTokenEnd(), length2, message, arg0); + } + function getNodePos() { + return scanner2.getTokenFullStart(); + } + function hasPrecedingJSDocComment() { + return scanner2.hasPrecedingJSDocComment(); + } + function token() { + return currentToken; + } + function nextTokenWithoutCheck() { + return currentToken = scanner2.scan(); + } + function nextTokenAnd(func) { + nextToken(); + return func(); + } + function nextToken() { + if (isKeyword(currentToken) && (scanner2.hasUnicodeEscape() || scanner2.hasExtendedUnicodeEscape())) { + parseErrorAt(scanner2.getTokenStart(), scanner2.getTokenEnd(), Diagnostics.Keywords_cannot_contain_escape_characters); } - function parenthesizeNonArrayTypeOfPostfixType(type) { - switch (type.kind) { - case 194 /* InferType */: - case 197 /* TypeOperator */: - case 185 /* TypeQuery */: - return factory2.createParenthesizedType(type); + return nextTokenWithoutCheck(); + } + function nextTokenJSDoc() { + return currentToken = scanner2.scanJsDocToken(); + } + function nextJSDocCommentTextToken(inBackticks) { + return currentToken = scanner2.scanJSDocCommentTextToken(inBackticks); + } + function reScanGreaterToken() { + return currentToken = scanner2.reScanGreaterToken(); + } + function reScanSlashToken() { + return currentToken = scanner2.reScanSlashToken(); + } + function reScanTemplateToken(isTaggedTemplate) { + return currentToken = scanner2.reScanTemplateToken(isTaggedTemplate); + } + function reScanLessThanToken() { + return currentToken = scanner2.reScanLessThanToken(); + } + function reScanHashToken() { + return currentToken = scanner2.reScanHashToken(); + } + function scanJsxIdentifier() { + return currentToken = scanner2.scanJsxIdentifier(); + } + function scanJsxText() { + return currentToken = scanner2.scanJsxToken(); + } + function scanJsxAttributeValue() { + return currentToken = scanner2.scanJsxAttributeValue(); + } + function speculationHelper(callback, speculationKind) { + const saveToken = currentToken; + const saveParseDiagnosticsLength = parseDiagnostics.length; + const saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode; + const saveContextFlags = contextFlags; + const result = speculationKind !== 0 /* TryParse */ ? scanner2.lookAhead(callback) : scanner2.tryScan(callback); + Debug.assert(saveContextFlags === contextFlags); + if (!result || speculationKind !== 0 /* TryParse */) { + currentToken = saveToken; + if (speculationKind !== 2 /* Reparse */) { + parseDiagnostics.length = saveParseDiagnosticsLength; } - return parenthesizeOperandOfTypeOperator(type); + parseErrorBeforeNextFinishedNode = saveParseErrorBeforeNextFinishedNode; } - function parenthesizeElementTypesOfTupleType(types) { - return factory2.createNodeArray(sameMap(types, parenthesizeElementTypeOfTupleType)); + return result; + } + function lookAhead(callback) { + return speculationHelper(callback, 1 /* Lookahead */); + } + function tryParse(callback) { + return speculationHelper(callback, 0 /* TryParse */); + } + function isBindingIdentifier() { + if (token() === 80 /* Identifier */) { + return true; } - function parenthesizeElementTypeOfTupleType(type) { - if (hasJSDocPostfixQuestion(type)) - return factory2.createParenthesizedType(type); - return type; + return token() > 118 /* LastReservedWord */; + } + function isIdentifier2() { + if (token() === 80 /* Identifier */) { + return true; } - function hasJSDocPostfixQuestion(type) { - if (isJSDocNullableType(type)) - return type.postfix; - if (isNamedTupleMember(type)) - return hasJSDocPostfixQuestion(type.type); - if (isFunctionTypeNode(type) || isConstructorTypeNode(type) || isTypeOperatorNode(type)) - return hasJSDocPostfixQuestion(type.type); - if (isConditionalTypeNode(type)) - return hasJSDocPostfixQuestion(type.falseType); - if (isUnionTypeNode(type)) - return hasJSDocPostfixQuestion(last(type.types)); - if (isIntersectionTypeNode(type)) - return hasJSDocPostfixQuestion(last(type.types)); - if (isInferTypeNode(type)) - return !!type.typeParameter.constraint && hasJSDocPostfixQuestion(type.typeParameter.constraint); + if (token() === 127 /* YieldKeyword */ && inYieldContext()) { return false; } - function parenthesizeTypeOfOptionalType(type) { - if (hasJSDocPostfixQuestion(type)) - return factory2.createParenthesizedType(type); - return parenthesizeNonArrayTypeOfPostfixType(type); - } - function parenthesizeLeadingTypeArgument(node) { - return isFunctionOrConstructorTypeNode(node) && node.typeParameters ? factory2.createParenthesizedType(node) : node; - } - function parenthesizeOrdinalTypeArgument(node, i) { - return i === 0 ? parenthesizeLeadingTypeArgument(node) : node; - } - function parenthesizeTypeArguments(typeArguments) { - if (some(typeArguments)) { - return factory2.createNodeArray(sameMap(typeArguments, parenthesizeOrdinalTypeArgument)); - } - } - } - var nullParenthesizerRules; - var init_parenthesizerRules = __esm({ - "src/compiler/factory/parenthesizerRules.ts"() { - "use strict"; - init_ts2(); - nullParenthesizerRules = { - getParenthesizeLeftSideOfBinaryForOperator: (_) => identity, - getParenthesizeRightSideOfBinaryForOperator: (_) => identity, - parenthesizeLeftSideOfBinary: (_binaryOperator, leftSide) => leftSide, - parenthesizeRightSideOfBinary: (_binaryOperator, _leftSide, rightSide) => rightSide, - parenthesizeExpressionOfComputedPropertyName: identity, - parenthesizeConditionOfConditionalExpression: identity, - parenthesizeBranchOfConditionalExpression: identity, - parenthesizeExpressionOfExportDefault: identity, - parenthesizeExpressionOfNew: (expression) => cast(expression, isLeftHandSideExpression), - parenthesizeLeftSideOfAccess: (expression) => cast(expression, isLeftHandSideExpression), - parenthesizeOperandOfPostfixUnary: (operand) => cast(operand, isLeftHandSideExpression), - parenthesizeOperandOfPrefixUnary: (operand) => cast(operand, isUnaryExpression), - parenthesizeExpressionsOfCommaDelimitedList: (nodes) => cast(nodes, isNodeArray), - parenthesizeExpressionForDisallowedComma: identity, - parenthesizeExpressionOfExpressionStatement: identity, - parenthesizeConciseBodyOfArrowFunction: identity, - parenthesizeCheckTypeOfConditionalType: identity, - parenthesizeExtendsTypeOfConditionalType: identity, - parenthesizeConstituentTypesOfUnionType: (nodes) => cast(nodes, isNodeArray), - parenthesizeConstituentTypeOfUnionType: identity, - parenthesizeConstituentTypesOfIntersectionType: (nodes) => cast(nodes, isNodeArray), - parenthesizeConstituentTypeOfIntersectionType: identity, - parenthesizeOperandOfTypeOperator: identity, - parenthesizeOperandOfReadonlyTypeOperator: identity, - parenthesizeNonArrayTypeOfPostfixType: identity, - parenthesizeElementTypesOfTupleType: (nodes) => cast(nodes, isNodeArray), - parenthesizeElementTypeOfTupleType: identity, - parenthesizeTypeOfOptionalType: identity, - parenthesizeTypeArguments: (nodes) => nodes && cast(nodes, isNodeArray), - parenthesizeLeadingTypeArgument: identity - }; - } - }); - - // src/compiler/factory/nodeConverters.ts - function createNodeConverters(factory2) { - return { - convertToFunctionBlock, - convertToFunctionExpression, - convertToArrayAssignmentElement, - convertToObjectAssignmentElement, - convertToAssignmentPattern, - convertToObjectAssignmentPattern, - convertToArrayAssignmentPattern, - convertToAssignmentElementTarget - }; - function convertToFunctionBlock(node, multiLine) { - if (isBlock(node)) - return node; - const returnStatement = factory2.createReturnStatement(node); - setTextRange(returnStatement, node); - const body = factory2.createBlock([returnStatement], multiLine); - setTextRange(body, node); - return body; + if (token() === 135 /* AwaitKeyword */ && inAwaitContext()) { + return false; } - function convertToFunctionExpression(node) { - if (!node.body) - return Debug.fail(`Cannot convert a FunctionDeclaration without a body`); - const updated = factory2.createFunctionExpression( - getModifiers(node), - node.asteriskToken, - node.name, - node.typeParameters, - node.parameters, - node.type, - node.body - ); - setOriginalNode(updated, node); - setTextRange(updated, node); - if (getStartsOnNewLine(node)) { - setStartsOnNewLine( - updated, - /*newLine*/ - true - ); + return token() > 118 /* LastReservedWord */; + } + function parseExpected(kind, diagnosticMessage, shouldAdvance = true) { + if (token() === kind) { + if (shouldAdvance) { + nextToken(); } - return updated; + return true; } - function convertToArrayAssignmentElement(element) { - if (isBindingElement(element)) { - if (element.dotDotDotToken) { - Debug.assertNode(element.name, isIdentifier); - return setOriginalNode(setTextRange(factory2.createSpreadElement(element.name), element), element); - } - const expression = convertToAssignmentElementTarget(element.name); - return element.initializer ? setOriginalNode( - setTextRange( - factory2.createAssignment(expression, element.initializer), - element - ), - element - ) : expression; - } - return cast(element, isExpression); + if (diagnosticMessage) { + parseErrorAtCurrentToken(diagnosticMessage); + } else { + parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(kind)); } - function convertToObjectAssignmentElement(element) { - if (isBindingElement(element)) { - if (element.dotDotDotToken) { - Debug.assertNode(element.name, isIdentifier); - return setOriginalNode(setTextRange(factory2.createSpreadAssignment(element.name), element), element); - } - if (element.propertyName) { - const expression = convertToAssignmentElementTarget(element.name); - return setOriginalNode(setTextRange(factory2.createPropertyAssignment(element.propertyName, element.initializer ? factory2.createAssignment(expression, element.initializer) : expression), element), element); - } - Debug.assertNode(element.name, isIdentifier); - return setOriginalNode(setTextRange(factory2.createShorthandPropertyAssignment(element.name, element.initializer), element), element); - } - return cast(element, isObjectLiteralElementLike); + return false; + } + const viableKeywordSuggestions = Object.keys(textToKeywordObj).filter((keyword) => keyword.length > 2); + function parseErrorForMissingSemicolonAfter(node) { + if (isTaggedTemplateExpression(node)) { + parseErrorAt(skipTrivia(sourceText, node.template.pos), node.template.end, Diagnostics.Module_declaration_names_may_only_use_or_quoted_strings); + return; } - function convertToAssignmentPattern(node) { - switch (node.kind) { - case 206 /* ArrayBindingPattern */: - case 208 /* ArrayLiteralExpression */: - return convertToArrayAssignmentPattern(node); - case 205 /* ObjectBindingPattern */: - case 209 /* ObjectLiteralExpression */: - return convertToObjectAssignmentPattern(node); - } + const expressionText = isIdentifier(node) ? idText(node) : void 0; + if (!expressionText || !isIdentifierText(expressionText, languageVersion)) { + parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(27 /* SemicolonToken */)); + return; } - function convertToObjectAssignmentPattern(node) { - if (isObjectBindingPattern(node)) { - return setOriginalNode( - setTextRange( - factory2.createObjectLiteralExpression(map(node.elements, convertToObjectAssignmentElement)), - node - ), - node - ); - } - return cast(node, isObjectLiteralExpression); + const pos = skipTrivia(sourceText, node.pos); + switch (expressionText) { + case "const": + case "let": + case "var": + parseErrorAt(pos, node.end, Diagnostics.Variable_declaration_not_allowed_at_this_location); + return; + case "declare": + return; + case "interface": + parseErrorForInvalidName(Diagnostics.Interface_name_cannot_be_0, Diagnostics.Interface_must_be_given_a_name, 19 /* OpenBraceToken */); + return; + case "is": + parseErrorAt(pos, scanner2.getTokenStart(), Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods); + return; + case "module": + case "namespace": + parseErrorForInvalidName(Diagnostics.Namespace_name_cannot_be_0, Diagnostics.Namespace_must_be_given_a_name, 19 /* OpenBraceToken */); + return; + case "type": + parseErrorForInvalidName(Diagnostics.Type_alias_name_cannot_be_0, Diagnostics.Type_alias_must_be_given_a_name, 64 /* EqualsToken */); + return; } - function convertToArrayAssignmentPattern(node) { - if (isArrayBindingPattern(node)) { - return setOriginalNode( - setTextRange( - factory2.createArrayLiteralExpression(map(node.elements, convertToArrayAssignmentElement)), - node - ), - node - ); - } - return cast(node, isArrayLiteralExpression); + const suggestion = getSpellingSuggestion(expressionText, viableKeywordSuggestions, identity) ?? getSpaceSuggestion(expressionText); + if (suggestion) { + parseErrorAt(pos, node.end, Diagnostics.Unknown_keyword_or_identifier_Did_you_mean_0, suggestion); + return; } - function convertToAssignmentElementTarget(node) { - if (isBindingPattern(node)) { - return convertToAssignmentPattern(node); - } - return cast(node, isExpression); + if (token() === 0 /* Unknown */) { + return; } + parseErrorAt(pos, node.end, Diagnostics.Unexpected_keyword_or_identifier); } - var nullNodeConverters; - var init_nodeConverters = __esm({ - "src/compiler/factory/nodeConverters.ts"() { - "use strict"; - init_ts2(); - nullNodeConverters = { - convertToFunctionBlock: notImplemented, - convertToFunctionExpression: notImplemented, - convertToArrayAssignmentElement: notImplemented, - convertToObjectAssignmentElement: notImplemented, - convertToAssignmentPattern: notImplemented, - convertToObjectAssignmentPattern: notImplemented, - convertToArrayAssignmentPattern: notImplemented, - convertToAssignmentElementTarget: notImplemented - }; + function parseErrorForInvalidName(nameDiagnostic, blankDiagnostic, tokenIfBlankName) { + if (token() === tokenIfBlankName) { + parseErrorAtCurrentToken(blankDiagnostic); + } else { + parseErrorAtCurrentToken(nameDiagnostic, scanner2.getTokenValue()); } - }); - - // src/compiler/factory/nodeFactory.ts - function addNodeFactoryPatcher(fn) { - nodeFactoryPatchers.push(fn); - } - function createNodeFactory(flags, baseFactory2) { - const update = flags & 8 /* NoOriginalNode */ ? updateWithoutOriginal : updateWithOriginal; - const parenthesizerRules = memoize(() => flags & 1 /* NoParenthesizerRules */ ? nullParenthesizerRules : createParenthesizerRules(factory2)); - const converters = memoize(() => flags & 2 /* NoNodeConverters */ ? nullNodeConverters : createNodeConverters(factory2)); - const getBinaryCreateFunction = memoizeOne((operator) => (left, right) => createBinaryExpression(left, operator, right)); - const getPrefixUnaryCreateFunction = memoizeOne((operator) => (operand) => createPrefixUnaryExpression(operator, operand)); - const getPostfixUnaryCreateFunction = memoizeOne((operator) => (operand) => createPostfixUnaryExpression(operand, operator)); - const getJSDocPrimaryTypeCreateFunction = memoizeOne((kind) => () => createJSDocPrimaryTypeWorker(kind)); - const getJSDocUnaryTypeCreateFunction = memoizeOne((kind) => (type) => createJSDocUnaryTypeWorker(kind, type)); - const getJSDocUnaryTypeUpdateFunction = memoizeOne((kind) => (node, type) => updateJSDocUnaryTypeWorker(kind, node, type)); - const getJSDocPrePostfixUnaryTypeCreateFunction = memoizeOne((kind) => (type, postfix) => createJSDocPrePostfixUnaryTypeWorker(kind, type, postfix)); - const getJSDocPrePostfixUnaryTypeUpdateFunction = memoizeOne((kind) => (node, type) => updateJSDocPrePostfixUnaryTypeWorker(kind, node, type)); - const getJSDocSimpleTagCreateFunction = memoizeOne((kind) => (tagName, comment) => createJSDocSimpleTagWorker(kind, tagName, comment)); - const getJSDocSimpleTagUpdateFunction = memoizeOne((kind) => (node, tagName, comment) => updateJSDocSimpleTagWorker(kind, node, tagName, comment)); - const getJSDocTypeLikeTagCreateFunction = memoizeOne((kind) => (tagName, typeExpression, comment) => createJSDocTypeLikeTagWorker(kind, tagName, typeExpression, comment)); - const getJSDocTypeLikeTagUpdateFunction = memoizeOne((kind) => (node, tagName, typeExpression, comment) => updateJSDocTypeLikeTagWorker(kind, node, tagName, typeExpression, comment)); - const factory2 = { - get parenthesizer() { - return parenthesizerRules(); - }, - get converters() { - return converters(); - }, - baseFactory: baseFactory2, - flags, - createNodeArray, - createNumericLiteral, - createBigIntLiteral, - createStringLiteral, - createStringLiteralFromNode, - createRegularExpressionLiteral, - createLiteralLikeNode, - createIdentifier, - createTempVariable, - createLoopVariable, - createUniqueName, - getGeneratedNameForNode, - createPrivateIdentifier, - createUniquePrivateName, - getGeneratedPrivateNameForNode, - createToken, - createSuper, - createThis, - createNull, - createTrue, - createFalse, - createModifier, - createModifiersFromModifierFlags, - createQualifiedName, - updateQualifiedName, - createComputedPropertyName, - updateComputedPropertyName, - createTypeParameterDeclaration, - updateTypeParameterDeclaration, - createParameterDeclaration, - updateParameterDeclaration, - createDecorator, - updateDecorator, - createPropertySignature, - updatePropertySignature, - createPropertyDeclaration, - updatePropertyDeclaration: updatePropertyDeclaration2, - createMethodSignature, - updateMethodSignature, - createMethodDeclaration, - updateMethodDeclaration, - createConstructorDeclaration, - updateConstructorDeclaration, - createGetAccessorDeclaration, - updateGetAccessorDeclaration, - createSetAccessorDeclaration, - updateSetAccessorDeclaration, - createCallSignature, - updateCallSignature, - createConstructSignature, - updateConstructSignature, - createIndexSignature, - updateIndexSignature, - createClassStaticBlockDeclaration, - updateClassStaticBlockDeclaration, - createTemplateLiteralTypeSpan, - updateTemplateLiteralTypeSpan, - createKeywordTypeNode, - createTypePredicateNode, - updateTypePredicateNode, - createTypeReferenceNode, - updateTypeReferenceNode, - createFunctionTypeNode, - updateFunctionTypeNode, - createConstructorTypeNode, - updateConstructorTypeNode, - createTypeQueryNode, - updateTypeQueryNode, - createTypeLiteralNode, - updateTypeLiteralNode, - createArrayTypeNode, - updateArrayTypeNode, - createTupleTypeNode, - updateTupleTypeNode, - createNamedTupleMember, - updateNamedTupleMember, - createOptionalTypeNode, - updateOptionalTypeNode, - createRestTypeNode, - updateRestTypeNode, - createUnionTypeNode, - updateUnionTypeNode, - createIntersectionTypeNode, - updateIntersectionTypeNode, - createConditionalTypeNode, - updateConditionalTypeNode, - createInferTypeNode, - updateInferTypeNode, - createImportTypeNode, - updateImportTypeNode, - createParenthesizedType, - updateParenthesizedType, - createThisTypeNode, - createTypeOperatorNode, - updateTypeOperatorNode, - createIndexedAccessTypeNode, - updateIndexedAccessTypeNode, - createMappedTypeNode, - updateMappedTypeNode, - createLiteralTypeNode, - updateLiteralTypeNode, - createTemplateLiteralType, - updateTemplateLiteralType, - createObjectBindingPattern, - updateObjectBindingPattern, - createArrayBindingPattern, - updateArrayBindingPattern, - createBindingElement, - updateBindingElement, - createArrayLiteralExpression, - updateArrayLiteralExpression, - createObjectLiteralExpression, - updateObjectLiteralExpression, - createPropertyAccessExpression: flags & 4 /* NoIndentationOnFreshPropertyAccess */ ? (expression, name) => setEmitFlags(createPropertyAccessExpression(expression, name), 262144 /* NoIndentation */) : createPropertyAccessExpression, - updatePropertyAccessExpression, - createPropertyAccessChain: flags & 4 /* NoIndentationOnFreshPropertyAccess */ ? (expression, questionDotToken, name) => setEmitFlags(createPropertyAccessChain(expression, questionDotToken, name), 262144 /* NoIndentation */) : createPropertyAccessChain, - updatePropertyAccessChain, - createElementAccessExpression, - updateElementAccessExpression, - createElementAccessChain, - updateElementAccessChain, - createCallExpression, - updateCallExpression, - createCallChain, - updateCallChain, - createNewExpression, - updateNewExpression, - createTaggedTemplateExpression, - updateTaggedTemplateExpression, - createTypeAssertion, - updateTypeAssertion, - createParenthesizedExpression, - updateParenthesizedExpression, - createFunctionExpression, - updateFunctionExpression, - createArrowFunction, - updateArrowFunction, - createDeleteExpression, - updateDeleteExpression, - createTypeOfExpression, - updateTypeOfExpression, - createVoidExpression, - updateVoidExpression, - createAwaitExpression, - updateAwaitExpression, - createPrefixUnaryExpression, - updatePrefixUnaryExpression, - createPostfixUnaryExpression, - updatePostfixUnaryExpression, - createBinaryExpression, - updateBinaryExpression, - createConditionalExpression, - updateConditionalExpression, - createTemplateExpression, - updateTemplateExpression, - createTemplateHead, - createTemplateMiddle, - createTemplateTail, - createNoSubstitutionTemplateLiteral, - createTemplateLiteralLikeNode, - createYieldExpression, - updateYieldExpression, - createSpreadElement, - updateSpreadElement, - createClassExpression, - updateClassExpression, - createOmittedExpression, - createExpressionWithTypeArguments, - updateExpressionWithTypeArguments, - createAsExpression, - updateAsExpression, - createNonNullExpression, - updateNonNullExpression, - createSatisfiesExpression, - updateSatisfiesExpression, - createNonNullChain, - updateNonNullChain, - createMetaProperty, - updateMetaProperty, - createTemplateSpan, - updateTemplateSpan, - createSemicolonClassElement, - createBlock, - updateBlock, - createVariableStatement, - updateVariableStatement, - createEmptyStatement, - createExpressionStatement, - updateExpressionStatement, - createIfStatement, - updateIfStatement, - createDoStatement, - updateDoStatement, - createWhileStatement, - updateWhileStatement, - createForStatement, - updateForStatement, - createForInStatement, - updateForInStatement, - createForOfStatement, - updateForOfStatement, - createContinueStatement, - updateContinueStatement, - createBreakStatement, - updateBreakStatement, - createReturnStatement, - updateReturnStatement, - createWithStatement, - updateWithStatement, - createSwitchStatement, - updateSwitchStatement, - createLabeledStatement, - updateLabeledStatement, - createThrowStatement, - updateThrowStatement, - createTryStatement, - updateTryStatement, - createDebuggerStatement, - createVariableDeclaration, - updateVariableDeclaration, - createVariableDeclarationList, - updateVariableDeclarationList, - createFunctionDeclaration, - updateFunctionDeclaration, - createClassDeclaration, - updateClassDeclaration, - createInterfaceDeclaration, - updateInterfaceDeclaration, - createTypeAliasDeclaration, - updateTypeAliasDeclaration, - createEnumDeclaration, - updateEnumDeclaration, - createModuleDeclaration, - updateModuleDeclaration, - createModuleBlock, - updateModuleBlock, - createCaseBlock, - updateCaseBlock, - createNamespaceExportDeclaration, - updateNamespaceExportDeclaration, - createImportEqualsDeclaration, - updateImportEqualsDeclaration, - createImportDeclaration, - updateImportDeclaration, - createImportClause, - updateImportClause, - createAssertClause, - updateAssertClause, - createAssertEntry, - updateAssertEntry, - createImportTypeAssertionContainer, - updateImportTypeAssertionContainer, - createNamespaceImport, - updateNamespaceImport, - createNamespaceExport, - updateNamespaceExport, - createNamedImports, - updateNamedImports, - createImportSpecifier, - updateImportSpecifier, - createExportAssignment: createExportAssignment2, - updateExportAssignment, - createExportDeclaration, - updateExportDeclaration, - createNamedExports, - updateNamedExports, - createExportSpecifier, - updateExportSpecifier, - createMissingDeclaration, - createExternalModuleReference, - updateExternalModuleReference, - // lazily load factory members for JSDoc types with similar structure - get createJSDocAllType() { - return getJSDocPrimaryTypeCreateFunction(318 /* JSDocAllType */); - }, - get createJSDocUnknownType() { - return getJSDocPrimaryTypeCreateFunction(319 /* JSDocUnknownType */); - }, - get createJSDocNonNullableType() { - return getJSDocPrePostfixUnaryTypeCreateFunction(321 /* JSDocNonNullableType */); - }, - get updateJSDocNonNullableType() { - return getJSDocPrePostfixUnaryTypeUpdateFunction(321 /* JSDocNonNullableType */); - }, - get createJSDocNullableType() { - return getJSDocPrePostfixUnaryTypeCreateFunction(320 /* JSDocNullableType */); - }, - get updateJSDocNullableType() { - return getJSDocPrePostfixUnaryTypeUpdateFunction(320 /* JSDocNullableType */); - }, - get createJSDocOptionalType() { - return getJSDocUnaryTypeCreateFunction(322 /* JSDocOptionalType */); - }, - get updateJSDocOptionalType() { - return getJSDocUnaryTypeUpdateFunction(322 /* JSDocOptionalType */); - }, - get createJSDocVariadicType() { - return getJSDocUnaryTypeCreateFunction(324 /* JSDocVariadicType */); - }, - get updateJSDocVariadicType() { - return getJSDocUnaryTypeUpdateFunction(324 /* JSDocVariadicType */); - }, - get createJSDocNamepathType() { - return getJSDocUnaryTypeCreateFunction(325 /* JSDocNamepathType */); - }, - get updateJSDocNamepathType() { - return getJSDocUnaryTypeUpdateFunction(325 /* JSDocNamepathType */); - }, - createJSDocFunctionType, - updateJSDocFunctionType, - createJSDocTypeLiteral, - updateJSDocTypeLiteral, - createJSDocTypeExpression, - updateJSDocTypeExpression, - createJSDocSignature, - updateJSDocSignature, - createJSDocTemplateTag, - updateJSDocTemplateTag, - createJSDocTypedefTag, - updateJSDocTypedefTag, - createJSDocParameterTag, - updateJSDocParameterTag, - createJSDocPropertyTag, - updateJSDocPropertyTag, - createJSDocCallbackTag, - updateJSDocCallbackTag, - createJSDocOverloadTag, - updateJSDocOverloadTag, - createJSDocAugmentsTag, - updateJSDocAugmentsTag, - createJSDocImplementsTag, - updateJSDocImplementsTag, - createJSDocSeeTag, - updateJSDocSeeTag, - createJSDocNameReference, - updateJSDocNameReference, - createJSDocMemberName, - updateJSDocMemberName, - createJSDocLink, - updateJSDocLink, - createJSDocLinkCode, - updateJSDocLinkCode, - createJSDocLinkPlain, - updateJSDocLinkPlain, - // lazily load factory members for JSDoc tags with similar structure - get createJSDocTypeTag() { - return getJSDocTypeLikeTagCreateFunction(350 /* JSDocTypeTag */); - }, - get updateJSDocTypeTag() { - return getJSDocTypeLikeTagUpdateFunction(350 /* JSDocTypeTag */); - }, - get createJSDocReturnTag() { - return getJSDocTypeLikeTagCreateFunction(348 /* JSDocReturnTag */); - }, - get updateJSDocReturnTag() { - return getJSDocTypeLikeTagUpdateFunction(348 /* JSDocReturnTag */); - }, - get createJSDocThisTag() { - return getJSDocTypeLikeTagCreateFunction(349 /* JSDocThisTag */); - }, - get updateJSDocThisTag() { - return getJSDocTypeLikeTagUpdateFunction(349 /* JSDocThisTag */); - }, - get createJSDocAuthorTag() { - return getJSDocSimpleTagCreateFunction(336 /* JSDocAuthorTag */); - }, - get updateJSDocAuthorTag() { - return getJSDocSimpleTagUpdateFunction(336 /* JSDocAuthorTag */); - }, - get createJSDocClassTag() { - return getJSDocSimpleTagCreateFunction(338 /* JSDocClassTag */); - }, - get updateJSDocClassTag() { - return getJSDocSimpleTagUpdateFunction(338 /* JSDocClassTag */); - }, - get createJSDocPublicTag() { - return getJSDocSimpleTagCreateFunction(339 /* JSDocPublicTag */); - }, - get updateJSDocPublicTag() { - return getJSDocSimpleTagUpdateFunction(339 /* JSDocPublicTag */); - }, - get createJSDocPrivateTag() { - return getJSDocSimpleTagCreateFunction(340 /* JSDocPrivateTag */); - }, - get updateJSDocPrivateTag() { - return getJSDocSimpleTagUpdateFunction(340 /* JSDocPrivateTag */); - }, - get createJSDocProtectedTag() { - return getJSDocSimpleTagCreateFunction(341 /* JSDocProtectedTag */); - }, - get updateJSDocProtectedTag() { - return getJSDocSimpleTagUpdateFunction(341 /* JSDocProtectedTag */); - }, - get createJSDocReadonlyTag() { - return getJSDocSimpleTagCreateFunction(342 /* JSDocReadonlyTag */); - }, - get updateJSDocReadonlyTag() { - return getJSDocSimpleTagUpdateFunction(342 /* JSDocReadonlyTag */); - }, - get createJSDocOverrideTag() { - return getJSDocSimpleTagCreateFunction(343 /* JSDocOverrideTag */); - }, - get updateJSDocOverrideTag() { - return getJSDocSimpleTagUpdateFunction(343 /* JSDocOverrideTag */); - }, - get createJSDocDeprecatedTag() { - return getJSDocSimpleTagCreateFunction(337 /* JSDocDeprecatedTag */); - }, - get updateJSDocDeprecatedTag() { - return getJSDocSimpleTagUpdateFunction(337 /* JSDocDeprecatedTag */); - }, - get createJSDocThrowsTag() { - return getJSDocTypeLikeTagCreateFunction(355 /* JSDocThrowsTag */); - }, - get updateJSDocThrowsTag() { - return getJSDocTypeLikeTagUpdateFunction(355 /* JSDocThrowsTag */); - }, - get createJSDocSatisfiesTag() { - return getJSDocTypeLikeTagCreateFunction(356 /* JSDocSatisfiesTag */); - }, - get updateJSDocSatisfiesTag() { - return getJSDocTypeLikeTagUpdateFunction(356 /* JSDocSatisfiesTag */); - }, - createJSDocEnumTag, - updateJSDocEnumTag, - createJSDocUnknownTag, - updateJSDocUnknownTag, - createJSDocText, - updateJSDocText, - createJSDocComment, - updateJSDocComment, - createJsxElement, - updateJsxElement, - createJsxSelfClosingElement, - updateJsxSelfClosingElement, - createJsxOpeningElement, - updateJsxOpeningElement, - createJsxClosingElement, - updateJsxClosingElement, - createJsxFragment, - createJsxText, - updateJsxText, - createJsxOpeningFragment, - createJsxJsxClosingFragment, - updateJsxFragment, - createJsxAttribute, - updateJsxAttribute, - createJsxAttributes, - updateJsxAttributes, - createJsxSpreadAttribute, - updateJsxSpreadAttribute, - createJsxExpression, - updateJsxExpression, - createJsxNamespacedName, - updateJsxNamespacedName, - createCaseClause, - updateCaseClause, - createDefaultClause, - updateDefaultClause, - createHeritageClause, - updateHeritageClause, - createCatchClause, - updateCatchClause, - createPropertyAssignment, - updatePropertyAssignment, - createShorthandPropertyAssignment, - updateShorthandPropertyAssignment, - createSpreadAssignment, - updateSpreadAssignment, - createEnumMember, - updateEnumMember, - createSourceFile: createSourceFile2, - updateSourceFile: updateSourceFile2, - createRedirectedSourceFile, - createBundle, - updateBundle, - createUnparsedSource, - createUnparsedPrologue, - createUnparsedPrepend, - createUnparsedTextLike, - createUnparsedSyntheticReference, - createInputFiles: createInputFiles2, - createSyntheticExpression, - createSyntaxList: createSyntaxList3, - createNotEmittedStatement, - createPartiallyEmittedExpression, - updatePartiallyEmittedExpression, - createCommaListExpression, - updateCommaListExpression, - createSyntheticReferenceExpression, - updateSyntheticReferenceExpression, - cloneNode, - // Lazily load factory methods for common operator factories and utilities - get createComma() { - return getBinaryCreateFunction(28 /* CommaToken */); - }, - get createAssignment() { - return getBinaryCreateFunction(64 /* EqualsToken */); - }, - get createLogicalOr() { - return getBinaryCreateFunction(57 /* BarBarToken */); - }, - get createLogicalAnd() { - return getBinaryCreateFunction(56 /* AmpersandAmpersandToken */); - }, - get createBitwiseOr() { - return getBinaryCreateFunction(52 /* BarToken */); - }, - get createBitwiseXor() { - return getBinaryCreateFunction(53 /* CaretToken */); - }, - get createBitwiseAnd() { - return getBinaryCreateFunction(51 /* AmpersandToken */); - }, - get createStrictEquality() { - return getBinaryCreateFunction(37 /* EqualsEqualsEqualsToken */); - }, - get createStrictInequality() { - return getBinaryCreateFunction(38 /* ExclamationEqualsEqualsToken */); - }, - get createEquality() { - return getBinaryCreateFunction(35 /* EqualsEqualsToken */); - }, - get createInequality() { - return getBinaryCreateFunction(36 /* ExclamationEqualsToken */); - }, - get createLessThan() { - return getBinaryCreateFunction(30 /* LessThanToken */); - }, - get createLessThanEquals() { - return getBinaryCreateFunction(33 /* LessThanEqualsToken */); - }, - get createGreaterThan() { - return getBinaryCreateFunction(32 /* GreaterThanToken */); - }, - get createGreaterThanEquals() { - return getBinaryCreateFunction(34 /* GreaterThanEqualsToken */); - }, - get createLeftShift() { - return getBinaryCreateFunction(48 /* LessThanLessThanToken */); - }, - get createRightShift() { - return getBinaryCreateFunction(49 /* GreaterThanGreaterThanToken */); - }, - get createUnsignedRightShift() { - return getBinaryCreateFunction(50 /* GreaterThanGreaterThanGreaterThanToken */); - }, - get createAdd() { - return getBinaryCreateFunction(40 /* PlusToken */); - }, - get createSubtract() { - return getBinaryCreateFunction(41 /* MinusToken */); - }, - get createMultiply() { - return getBinaryCreateFunction(42 /* AsteriskToken */); - }, - get createDivide() { - return getBinaryCreateFunction(44 /* SlashToken */); - }, - get createModulo() { - return getBinaryCreateFunction(45 /* PercentToken */); - }, - get createExponent() { - return getBinaryCreateFunction(43 /* AsteriskAsteriskToken */); - }, - get createPrefixPlus() { - return getPrefixUnaryCreateFunction(40 /* PlusToken */); - }, - get createPrefixMinus() { - return getPrefixUnaryCreateFunction(41 /* MinusToken */); - }, - get createPrefixIncrement() { - return getPrefixUnaryCreateFunction(46 /* PlusPlusToken */); - }, - get createPrefixDecrement() { - return getPrefixUnaryCreateFunction(47 /* MinusMinusToken */); - }, - get createBitwiseNot() { - return getPrefixUnaryCreateFunction(55 /* TildeToken */); - }, - get createLogicalNot() { - return getPrefixUnaryCreateFunction(54 /* ExclamationToken */); - }, - get createPostfixIncrement() { - return getPostfixUnaryCreateFunction(46 /* PlusPlusToken */); - }, - get createPostfixDecrement() { - return getPostfixUnaryCreateFunction(47 /* MinusMinusToken */); - }, - // Compound nodes - createImmediatelyInvokedFunctionExpression, - createImmediatelyInvokedArrowFunction, - createVoidZero, - createExportDefault, - createExternalModuleExport, - createTypeCheck, - createMethodCall, - createGlobalMethodCall, - createFunctionBindCall, - createFunctionCallCall, - createFunctionApplyCall, - createArraySliceCall, - createArrayConcatCall, - createObjectDefinePropertyCall, - createObjectGetOwnPropertyDescriptorCall, - createReflectGetCall, - createReflectSetCall, - createPropertyDescriptor, - createCallBinding, - createAssignmentTargetWrapper, - // Utilities - inlineExpressions, - getInternalName, - getLocalName, - getExportName, - getDeclarationName, - getNamespaceMemberName, - getExternalModuleOrNamespaceExportName, - restoreOuterExpressions, - restoreEnclosingLabel, - createUseStrictPrologue, - copyPrologue, - copyStandardPrologue, - copyCustomPrologue, - ensureUseStrict, - liftToBlock, - mergeLexicalEnvironment, - updateModifiers - }; - forEach(nodeFactoryPatchers, (fn) => fn(factory2)); - return factory2; - function createNodeArray(elements, hasTrailingComma) { - if (elements === void 0 || elements === emptyArray) { - elements = []; - } else if (isNodeArray(elements)) { - if (hasTrailingComma === void 0 || elements.hasTrailingComma === hasTrailingComma) { - if (elements.transformFlags === void 0) { - aggregateChildrenFlags(elements); - } - Debug.attachNodeArrayDebugInfo(elements); - return elements; - } - const array2 = elements.slice(); - array2.pos = elements.pos; - array2.end = elements.end; - array2.hasTrailingComma = hasTrailingComma; - array2.transformFlags = elements.transformFlags; - Debug.attachNodeArrayDebugInfo(array2); - return array2; - } - const length2 = elements.length; - const array = length2 >= 1 && length2 <= 4 ? elements.slice() : elements; - array.pos = -1; - array.end = -1; - array.hasTrailingComma = !!hasTrailingComma; - array.transformFlags = 0 /* None */; - aggregateChildrenFlags(array); - Debug.attachNodeArrayDebugInfo(array); - return array; + } + function getSpaceSuggestion(expressionText) { + for (const keyword of viableKeywordSuggestions) { + if (expressionText.length > keyword.length + 2 && startsWith(expressionText, keyword)) { + return `${keyword} ${expressionText.slice(keyword.length)}`; + } } - function createBaseNode(kind) { - return baseFactory2.createBaseNode(kind); + return void 0; + } + function parseSemicolonAfterPropertyName(name, type, initializer) { + if (token() === 60 /* AtToken */ && !scanner2.hasPrecedingLineBreak()) { + parseErrorAtCurrentToken(Diagnostics.Decorators_must_precede_the_name_and_all_keywords_of_property_declarations); + return; } - function createBaseDeclaration(kind) { - const node = createBaseNode(kind); - node.symbol = void 0; - node.localSymbol = void 0; - return node; + if (token() === 21 /* OpenParenToken */) { + parseErrorAtCurrentToken(Diagnostics.Cannot_start_a_function_call_in_a_type_annotation); + nextToken(); + return; } - function finishUpdateBaseSignatureDeclaration(updated, original) { - if (updated !== original) { - updated.typeArguments = original.typeArguments; + if (type && !canParseSemicolon()) { + if (initializer) { + parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(27 /* SemicolonToken */)); + } else { + parseErrorAtCurrentToken(Diagnostics.Expected_for_property_initializer); } - return update(updated, original); + return; } - function createNumericLiteral(value, numericLiteralFlags = 0 /* None */) { - const node = createBaseDeclaration(9 /* NumericLiteral */); - node.text = typeof value === "number" ? value + "" : value; - node.numericLiteralFlags = numericLiteralFlags; - if (numericLiteralFlags & 384 /* BinaryOrOctalSpecifier */) - node.transformFlags |= 1024 /* ContainsES2015 */; - return node; + if (tryParseSemicolon()) { + return; } - function createBigIntLiteral(value) { - const node = createBaseToken(10 /* BigIntLiteral */); - node.text = typeof value === "string" ? value : pseudoBigIntToString(value) + "n"; - node.transformFlags |= 32 /* ContainsES2020 */; - return node; + if (initializer) { + parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(27 /* SemicolonToken */)); + return; } - function createBaseStringLiteral(text, isSingleQuote) { - const node = createBaseDeclaration(11 /* StringLiteral */); - node.text = text; - node.singleQuote = isSingleQuote; - return node; + parseErrorForMissingSemicolonAfter(name); + } + function parseExpectedJSDoc(kind) { + if (token() === kind) { + nextTokenJSDoc(); + return true; } - function createStringLiteral(text, isSingleQuote, hasExtendedUnicodeEscape) { - const node = createBaseStringLiteral(text, isSingleQuote); - node.hasExtendedUnicodeEscape = hasExtendedUnicodeEscape; - if (hasExtendedUnicodeEscape) - node.transformFlags |= 1024 /* ContainsES2015 */; - return node; + Debug.assert(isKeywordOrPunctuation(kind)); + parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(kind)); + return false; + } + function parseExpectedMatchingBrackets(openKind, closeKind, openParsed, openPosition) { + if (token() === closeKind) { + nextToken(); + return; } - function createStringLiteralFromNode(sourceNode) { - const node = createBaseStringLiteral( - getTextOfIdentifierOrLiteral(sourceNode), - /*isSingleQuote*/ - void 0 + const lastError = parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(closeKind)); + if (!openParsed) { + return; + } + if (lastError) { + addRelatedInfo( + lastError, + createDetachedDiagnostic(fileName, sourceText, openPosition, 1, Diagnostics.The_parser_expected_to_find_a_1_to_match_the_0_token_here, tokenToString(openKind), tokenToString(closeKind)) ); - node.textSourceNode = sourceNode; - return node; } - function createRegularExpressionLiteral(text) { - const node = createBaseToken(14 /* RegularExpressionLiteral */); - node.text = text; - return node; + } + function parseOptional(t) { + if (token() === t) { + nextToken(); + return true; } - function createLiteralLikeNode(kind, text) { - switch (kind) { - case 9 /* NumericLiteral */: - return createNumericLiteral( - text, - /*numericLiteralFlags*/ - 0 - ); - case 10 /* BigIntLiteral */: - return createBigIntLiteral(text); - case 11 /* StringLiteral */: - return createStringLiteral( - text, - /*isSingleQuote*/ - void 0 - ); - case 12 /* JsxText */: - return createJsxText( - text, - /*containsOnlyTriviaWhiteSpaces*/ - false - ); - case 13 /* JsxTextAllWhiteSpaces */: - return createJsxText( - text, - /*containsOnlyTriviaWhiteSpaces*/ - true - ); - case 14 /* RegularExpressionLiteral */: - return createRegularExpressionLiteral(text); - case 15 /* NoSubstitutionTemplateLiteral */: - return createTemplateLiteralLikeNode( - kind, - text, - /*rawText*/ - void 0, - /*templateFlags*/ - 0 - ); - } + return false; + } + function parseOptionalToken(t) { + if (token() === t) { + return parseTokenNode(); } - function createBaseIdentifier(escapedText) { - const node = baseFactory2.createBaseIdentifierNode(80 /* Identifier */); - node.escapedText = escapedText; - node.jsDoc = void 0; - node.flowNode = void 0; - node.symbol = void 0; - return node; + return void 0; + } + function parseOptionalTokenJSDoc(t) { + if (token() === t) { + return parseTokenNodeJSDoc(); } - function createBaseGeneratedIdentifier(text, autoGenerateFlags, prefix, suffix) { - const node = createBaseIdentifier(escapeLeadingUnderscores(text)); - setIdentifierAutoGenerate(node, { - flags: autoGenerateFlags, - id: nextAutoGenerateId, - prefix, - suffix - }); - nextAutoGenerateId++; - return node; + return void 0; + } + function parseExpectedToken(t, diagnosticMessage, arg0) { + return parseOptionalToken(t) || createMissingNode( + t, + /*reportAtCurrentPosition*/ + false, + diagnosticMessage || Diagnostics._0_expected, + arg0 || tokenToString(t) + ); + } + function parseExpectedTokenJSDoc(t) { + const optional = parseOptionalTokenJSDoc(t); + if (optional) return optional; + Debug.assert(isKeywordOrPunctuation(t)); + return createMissingNode( + t, + /*reportAtCurrentPosition*/ + false, + Diagnostics._0_expected, + tokenToString(t) + ); + } + function parseTokenNode() { + const pos = getNodePos(); + const kind = token(); + nextToken(); + return finishNode(factoryCreateToken(kind), pos); + } + function parseTokenNodeJSDoc() { + const pos = getNodePos(); + const kind = token(); + nextTokenJSDoc(); + return finishNode(factoryCreateToken(kind), pos); + } + function canParseSemicolon() { + if (token() === 27 /* SemicolonToken */) { + return true; } - function createIdentifier(text, originalKeywordKind, hasExtendedUnicodeEscape) { - if (originalKeywordKind === void 0 && text) { - originalKeywordKind = stringToToken(text); - } - if (originalKeywordKind === 80 /* Identifier */) { - originalKeywordKind = void 0; - } - const node = createBaseIdentifier(escapeLeadingUnderscores(text)); - if (hasExtendedUnicodeEscape) - node.flags |= 128 /* IdentifierHasExtendedUnicodeEscape */; - if (node.escapedText === "await") { - node.transformFlags |= 67108864 /* ContainsPossibleTopLevelAwait */; - } - if (node.flags & 128 /* IdentifierHasExtendedUnicodeEscape */) { - node.transformFlags |= 1024 /* ContainsES2015 */; - } - return node; + return token() === 20 /* CloseBraceToken */ || token() === 1 /* EndOfFileToken */ || scanner2.hasPrecedingLineBreak(); + } + function tryParseSemicolon() { + if (!canParseSemicolon()) { + return false; } - function createTempVariable(recordTempVariable, reservedInNestedScopes, prefix, suffix) { - let flags2 = 1 /* Auto */; - if (reservedInNestedScopes) - flags2 |= 8 /* ReservedInNestedScopes */; - const name = createBaseGeneratedIdentifier("", flags2, prefix, suffix); - if (recordTempVariable) { - recordTempVariable(name); - } - return name; + if (token() === 27 /* SemicolonToken */) { + nextToken(); } - function createLoopVariable(reservedInNestedScopes) { - let flags2 = 2 /* Loop */; - if (reservedInNestedScopes) - flags2 |= 8 /* ReservedInNestedScopes */; - return createBaseGeneratedIdentifier( - "", - flags2, - /*prefix*/ - void 0, - /*suffix*/ - void 0 + return true; + } + function parseSemicolon() { + return tryParseSemicolon() || parseExpected(27 /* SemicolonToken */); + } + function createNodeArray(elements, pos, end, hasTrailingComma) { + const array = factoryCreateNodeArray(elements, hasTrailingComma); + setTextRangePosEnd(array, pos, end ?? scanner2.getTokenFullStart()); + return array; + } + function finishNode(node, pos, end) { + setTextRangePosEnd(node, pos, end ?? scanner2.getTokenFullStart()); + if (contextFlags) { + node.flags |= contextFlags; + } + if (parseErrorBeforeNextFinishedNode) { + parseErrorBeforeNextFinishedNode = false; + node.flags |= 262144 /* ThisNodeHasError */; + } + return node; + } + function createMissingNode(kind, reportAtCurrentPosition, diagnosticMessage, ...args) { + if (reportAtCurrentPosition) { + parseErrorAtPosition(scanner2.getTokenFullStart(), 0, diagnosticMessage, ...args); + } else if (diagnosticMessage) { + parseErrorAtCurrentToken(diagnosticMessage, ...args); + } + const pos = getNodePos(); + const result = kind === 80 /* Identifier */ ? factoryCreateIdentifier( + "", + /*originalKeywordKind*/ + void 0 + ) : isTemplateLiteralKind(kind) ? factory2.createTemplateLiteralLikeNode( + kind, + "", + "", + /*templateFlags*/ + void 0 + ) : kind === 9 /* NumericLiteral */ ? factoryCreateNumericLiteral( + "", + /*numericLiteralFlags*/ + void 0 + ) : kind === 11 /* StringLiteral */ ? factoryCreateStringLiteral( + "", + /*isSingleQuote*/ + void 0 + ) : kind === 283 /* MissingDeclaration */ ? factory2.createMissingDeclaration() : factoryCreateToken(kind); + return finishNode(result, pos); + } + function internIdentifier(text) { + let identifier = identifiers.get(text); + if (identifier === void 0) { + identifiers.set(text, identifier = text); + } + return identifier; + } + function createIdentifier(isIdentifier3, diagnosticMessage, privateIdentifierDiagnosticMessage) { + if (isIdentifier3) { + identifierCount++; + const pos = scanner2.hasPrecedingJSDocLeadingAsterisks() ? scanner2.getTokenStart() : getNodePos(); + const originalKeywordKind = token(); + const text = internIdentifier(scanner2.getTokenValue()); + const hasExtendedUnicodeEscape = scanner2.hasExtendedUnicodeEscape(); + nextTokenWithoutCheck(); + return finishNode(factoryCreateIdentifier(text, originalKeywordKind, hasExtendedUnicodeEscape), pos); + } + if (token() === 81 /* PrivateIdentifier */) { + parseErrorAtCurrentToken(privateIdentifierDiagnosticMessage || Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); + return createIdentifier( + /*isIdentifier*/ + true ); } - function createUniqueName(text, flags2 = 0 /* None */, prefix, suffix) { - Debug.assert(!(flags2 & 7 /* KindMask */), "Argument out of range: flags"); - Debug.assert((flags2 & (16 /* Optimistic */ | 32 /* FileLevel */)) !== 32 /* FileLevel */, "GeneratedIdentifierFlags.FileLevel cannot be set without also setting GeneratedIdentifierFlags.Optimistic"); - return createBaseGeneratedIdentifier(text, 3 /* Unique */ | flags2, prefix, suffix); + if (token() === 0 /* Unknown */ && scanner2.tryScan(() => scanner2.reScanInvalidIdentifier() === 80 /* Identifier */)) { + return createIdentifier( + /*isIdentifier*/ + true + ); } - function getGeneratedNameForNode(node, flags2 = 0, prefix, suffix) { - Debug.assert(!(flags2 & 7 /* KindMask */), "Argument out of range: flags"); - const text = !node ? "" : isMemberName(node) ? formatGeneratedName( - /*privateName*/ - false, - prefix, - node, - suffix, - idText - ) : `generated@${getNodeId(node)}`; - if (prefix || suffix) - flags2 |= 16 /* Optimistic */; - const name = createBaseGeneratedIdentifier(text, 4 /* Node */ | flags2, prefix, suffix); - name.original = node; - return name; + identifierCount++; + const reportAtCurrentPosition = token() === 1 /* EndOfFileToken */; + const isReservedWord = scanner2.isReservedWord(); + const msgArg = scanner2.getTokenText(); + const defaultMessage = isReservedWord ? Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here : Diagnostics.Identifier_expected; + return createMissingNode(80 /* Identifier */, reportAtCurrentPosition, diagnosticMessage || defaultMessage, msgArg); + } + function parseBindingIdentifier(privateIdentifierDiagnosticMessage) { + return createIdentifier( + isBindingIdentifier(), + /*diagnosticMessage*/ + void 0, + privateIdentifierDiagnosticMessage + ); + } + function parseIdentifier(diagnosticMessage, privateIdentifierDiagnosticMessage) { + return createIdentifier(isIdentifier2(), diagnosticMessage, privateIdentifierDiagnosticMessage); + } + function parseIdentifierName(diagnosticMessage) { + return createIdentifier(tokenIsIdentifierOrKeyword(token()), diagnosticMessage); + } + function parseIdentifierNameErrorOnUnicodeEscapeSequence() { + if (scanner2.hasUnicodeEscape() || scanner2.hasExtendedUnicodeEscape()) { + parseErrorAtCurrentToken(Diagnostics.Unicode_escape_sequence_cannot_appear_here); } - function createBasePrivateIdentifier(escapedText) { - const node = baseFactory2.createBasePrivateIdentifierNode(81 /* PrivateIdentifier */); - node.escapedText = escapedText; - node.transformFlags |= 16777216 /* ContainsClassFields */; + return createIdentifier(tokenIsIdentifierOrKeyword(token())); + } + function isLiteralPropertyName() { + return tokenIsIdentifierOrKeyword(token()) || token() === 11 /* StringLiteral */ || token() === 9 /* NumericLiteral */ || token() === 10 /* BigIntLiteral */; + } + function isImportAttributeName2() { + return tokenIsIdentifierOrKeyword(token()) || token() === 11 /* StringLiteral */; + } + function parsePropertyNameWorker(allowComputedPropertyNames) { + if (token() === 11 /* StringLiteral */ || token() === 9 /* NumericLiteral */ || token() === 10 /* BigIntLiteral */) { + const node = parseLiteralNode(); + node.text = internIdentifier(node.text); return node; } - function createPrivateIdentifier(text) { - if (!startsWith(text, "#")) - Debug.fail("First character of private identifier must be #: " + text); - return createBasePrivateIdentifier(escapeLeadingUnderscores(text)); - } - function createBaseGeneratedPrivateIdentifier(text, autoGenerateFlags, prefix, suffix) { - const node = createBasePrivateIdentifier(escapeLeadingUnderscores(text)); - setIdentifierAutoGenerate(node, { - flags: autoGenerateFlags, - id: nextAutoGenerateId, - prefix, - suffix - }); - nextAutoGenerateId++; - return node; + if (allowComputedPropertyNames && token() === 23 /* OpenBracketToken */) { + return parseComputedPropertyName(); } - function createUniquePrivateName(text, prefix, suffix) { - if (text && !startsWith(text, "#")) - Debug.fail("First character of private identifier must be #: " + text); - const autoGenerateFlags = 8 /* ReservedInNestedScopes */ | (text ? 3 /* Unique */ : 1 /* Auto */); - return createBaseGeneratedPrivateIdentifier(text ?? "", autoGenerateFlags, prefix, suffix); + if (token() === 81 /* PrivateIdentifier */) { + return parsePrivateIdentifier(); } - function getGeneratedPrivateNameForNode(node, prefix, suffix) { - const text = isMemberName(node) ? formatGeneratedName( - /*privateName*/ - true, - prefix, - node, - suffix, - idText - ) : `#generated@${getNodeId(node)}`; - const flags2 = prefix || suffix ? 16 /* Optimistic */ : 0 /* None */; - const name = createBaseGeneratedPrivateIdentifier(text, 4 /* Node */ | flags2, prefix, suffix); - name.original = node; - return name; - } - function createBaseToken(kind) { - return baseFactory2.createBaseTokenNode(kind); - } - function createToken(token) { - Debug.assert(token >= 0 /* FirstToken */ && token <= 164 /* LastToken */, "Invalid token"); - Debug.assert(token <= 15 /* FirstTemplateToken */ || token >= 18 /* LastTemplateToken */, "Invalid token. Use 'createTemplateLiteralLikeNode' to create template literals."); - Debug.assert(token <= 9 /* FirstLiteralToken */ || token >= 15 /* LastLiteralToken */, "Invalid token. Use 'createLiteralLikeNode' to create literals."); - Debug.assert(token !== 80 /* Identifier */, "Invalid token. Use 'createIdentifier' to create identifiers"); - const node = createBaseToken(token); - let transformFlags = 0 /* None */; - switch (token) { - case 134 /* AsyncKeyword */: - transformFlags = 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */; - break; - case 125 /* PublicKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 148 /* ReadonlyKeyword */: - case 128 /* AbstractKeyword */: - case 138 /* DeclareKeyword */: - case 87 /* ConstKeyword */: - case 133 /* AnyKeyword */: - case 150 /* NumberKeyword */: - case 162 /* BigIntKeyword */: - case 146 /* NeverKeyword */: - case 151 /* ObjectKeyword */: - case 103 /* InKeyword */: - case 147 /* OutKeyword */: - case 163 /* OverrideKeyword */: - case 154 /* StringKeyword */: - case 136 /* BooleanKeyword */: - case 155 /* SymbolKeyword */: - case 116 /* VoidKeyword */: - case 159 /* UnknownKeyword */: - case 157 /* UndefinedKeyword */: - transformFlags = 1 /* ContainsTypeScript */; - break; - case 108 /* SuperKeyword */: - transformFlags = 1024 /* ContainsES2015 */ | 134217728 /* ContainsLexicalSuper */; - node.flowNode = void 0; - break; - case 126 /* StaticKeyword */: - transformFlags = 1024 /* ContainsES2015 */; - break; - case 129 /* AccessorKeyword */: - transformFlags = 16777216 /* ContainsClassFields */; - break; - case 110 /* ThisKeyword */: - transformFlags = 16384 /* ContainsLexicalThis */; - node.flowNode = void 0; - break; - } - if (transformFlags) { - node.transformFlags |= transformFlags; - } - return node; - } - function createSuper() { - return createToken(108 /* SuperKeyword */); + return parseIdentifierName(); + } + function parsePropertyName() { + return parsePropertyNameWorker( + /*allowComputedPropertyNames*/ + true + ); + } + function parseComputedPropertyName() { + const pos = getNodePos(); + parseExpected(23 /* OpenBracketToken */); + const expression = allowInAnd(parseExpression); + parseExpected(24 /* CloseBracketToken */); + return finishNode(factory2.createComputedPropertyName(expression), pos); + } + function parsePrivateIdentifier() { + const pos = getNodePos(); + const node = factoryCreatePrivateIdentifier(internIdentifier(scanner2.getTokenValue())); + nextToken(); + return finishNode(node, pos); + } + function parseContextualModifier(t) { + return token() === t && tryParse(nextTokenCanFollowModifier); + } + function nextTokenIsOnSameLineAndCanFollowModifier() { + nextToken(); + if (scanner2.hasPrecedingLineBreak()) { + return false; } - function createThis() { - return createToken(110 /* ThisKeyword */); + return canFollowModifier(); + } + function nextTokenCanFollowModifier() { + switch (token()) { + case 87 /* ConstKeyword */: + return nextToken() === 94 /* EnumKeyword */; + case 95 /* ExportKeyword */: + nextToken(); + if (token() === 90 /* DefaultKeyword */) { + return lookAhead(nextTokenCanFollowDefaultKeyword); + } + if (token() === 156 /* TypeKeyword */) { + return lookAhead(nextTokenCanFollowExportModifier); + } + return canFollowExportModifier(); + case 90 /* DefaultKeyword */: + return nextTokenCanFollowDefaultKeyword(); + case 126 /* StaticKeyword */: + nextToken(); + return canFollowModifier(); + case 139 /* GetKeyword */: + case 153 /* SetKeyword */: + nextToken(); + return canFollowGetOrSetKeyword(); + default: + return nextTokenIsOnSameLineAndCanFollowModifier(); } - function createNull() { - return createToken(106 /* NullKeyword */); + } + function canFollowExportModifier() { + return token() === 60 /* AtToken */ || token() !== 42 /* AsteriskToken */ && token() !== 130 /* AsKeyword */ && token() !== 19 /* OpenBraceToken */ && canFollowModifier(); + } + function nextTokenCanFollowExportModifier() { + nextToken(); + return canFollowExportModifier(); + } + function parseAnyContextualModifier() { + return isModifierKind(token()) && tryParse(nextTokenCanFollowModifier); + } + function canFollowModifier() { + return token() === 23 /* OpenBracketToken */ || token() === 19 /* OpenBraceToken */ || token() === 42 /* AsteriskToken */ || token() === 26 /* DotDotDotToken */ || isLiteralPropertyName(); + } + function canFollowGetOrSetKeyword() { + return token() === 23 /* OpenBracketToken */ || isLiteralPropertyName(); + } + function nextTokenCanFollowDefaultKeyword() { + nextToken(); + return token() === 86 /* ClassKeyword */ || token() === 100 /* FunctionKeyword */ || token() === 120 /* InterfaceKeyword */ || token() === 60 /* AtToken */ || token() === 128 /* AbstractKeyword */ && lookAhead(nextTokenIsClassKeywordOnSameLine) || token() === 134 /* AsyncKeyword */ && lookAhead(nextTokenIsFunctionKeywordOnSameLine); + } + function isListElement2(parsingContext2, inErrorRecovery) { + const node = currentNode(parsingContext2); + if (node) { + return true; } - function createTrue() { - return createToken(112 /* TrueKeyword */); + switch (parsingContext2) { + case 0 /* SourceElements */: + case 1 /* BlockStatements */: + case 3 /* SwitchClauseStatements */: + return !(token() === 27 /* SemicolonToken */ && inErrorRecovery) && isStartOfStatement(); + case 2 /* SwitchClauses */: + return token() === 84 /* CaseKeyword */ || token() === 90 /* DefaultKeyword */; + case 4 /* TypeMembers */: + return lookAhead(isTypeMemberStart); + case 5 /* ClassMembers */: + return lookAhead(isClassMemberStart) || token() === 27 /* SemicolonToken */ && !inErrorRecovery; + case 6 /* EnumMembers */: + return token() === 23 /* OpenBracketToken */ || isLiteralPropertyName(); + case 12 /* ObjectLiteralMembers */: + switch (token()) { + case 23 /* OpenBracketToken */: + case 42 /* AsteriskToken */: + case 26 /* DotDotDotToken */: + case 25 /* DotToken */: + return true; + default: + return isLiteralPropertyName(); + } + case 18 /* RestProperties */: + return isLiteralPropertyName(); + case 9 /* ObjectBindingElements */: + return token() === 23 /* OpenBracketToken */ || token() === 26 /* DotDotDotToken */ || isLiteralPropertyName(); + case 24 /* ImportAttributes */: + return isImportAttributeName2(); + case 7 /* HeritageClauseElement */: + if (token() === 19 /* OpenBraceToken */) { + return lookAhead(isValidHeritageClauseObjectLiteral); + } + if (!inErrorRecovery) { + return isStartOfLeftHandSideExpression() && !isHeritageClauseExtendsOrImplementsKeyword(); + } else { + return isIdentifier2() && !isHeritageClauseExtendsOrImplementsKeyword(); + } + case 8 /* VariableDeclarations */: + return isBindingIdentifierOrPrivateIdentifierOrPattern(); + case 10 /* ArrayBindingElements */: + return token() === 28 /* CommaToken */ || token() === 26 /* DotDotDotToken */ || isBindingIdentifierOrPrivateIdentifierOrPattern(); + case 19 /* TypeParameters */: + return token() === 103 /* InKeyword */ || token() === 87 /* ConstKeyword */ || isIdentifier2(); + case 15 /* ArrayLiteralMembers */: + switch (token()) { + case 28 /* CommaToken */: + case 25 /* DotToken */: + return true; + } + // falls through + case 11 /* ArgumentExpressions */: + return token() === 26 /* DotDotDotToken */ || isStartOfExpression(); + case 16 /* Parameters */: + return isStartOfParameter( + /*isJSDocParameter*/ + false + ); + case 17 /* JSDocParameters */: + return isStartOfParameter( + /*isJSDocParameter*/ + true + ); + case 20 /* TypeArguments */: + case 21 /* TupleElementTypes */: + return token() === 28 /* CommaToken */ || isStartOfType(); + case 22 /* HeritageClauses */: + return isHeritageClause2(); + case 23 /* ImportOrExportSpecifiers */: + if (token() === 161 /* FromKeyword */ && lookAhead(nextTokenIsStringLiteral)) { + return false; + } + if (token() === 11 /* StringLiteral */) { + return true; + } + return tokenIsIdentifierOrKeyword(token()); + case 13 /* JsxAttributes */: + return tokenIsIdentifierOrKeyword(token()) || token() === 19 /* OpenBraceToken */; + case 14 /* JsxChildren */: + return true; + case 25 /* JSDocComment */: + return true; + case 26 /* Count */: + return Debug.fail("ParsingContext.Count used as a context"); + // Not a real context, only a marker. + default: + Debug.assertNever(parsingContext2, "Non-exhaustive case in 'isListElement'."); } - function createFalse() { - return createToken(97 /* FalseKeyword */); + } + function isValidHeritageClauseObjectLiteral() { + Debug.assert(token() === 19 /* OpenBraceToken */); + if (nextToken() === 20 /* CloseBraceToken */) { + const next = nextToken(); + return next === 28 /* CommaToken */ || next === 19 /* OpenBraceToken */ || next === 96 /* ExtendsKeyword */ || next === 119 /* ImplementsKeyword */; } - function createModifier(kind) { - return createToken(kind); + return true; + } + function nextTokenIsIdentifier() { + nextToken(); + return isIdentifier2(); + } + function nextTokenIsIdentifierOrKeyword() { + nextToken(); + return tokenIsIdentifierOrKeyword(token()); + } + function nextTokenIsIdentifierOrKeywordOrGreaterThan() { + nextToken(); + return tokenIsIdentifierOrKeywordOrGreaterThan(token()); + } + function isHeritageClauseExtendsOrImplementsKeyword() { + if (token() === 119 /* ImplementsKeyword */ || token() === 96 /* ExtendsKeyword */) { + return lookAhead(nextTokenIsStartOfExpression); } - function createModifiersFromModifierFlags(flags2) { - const result = []; - if (flags2 & 1 /* Export */) - result.push(createModifier(95 /* ExportKeyword */)); - if (flags2 & 2 /* Ambient */) - result.push(createModifier(138 /* DeclareKeyword */)); - if (flags2 & 1024 /* Default */) - result.push(createModifier(90 /* DefaultKeyword */)); - if (flags2 & 2048 /* Const */) - result.push(createModifier(87 /* ConstKeyword */)); - if (flags2 & 4 /* Public */) - result.push(createModifier(125 /* PublicKeyword */)); - if (flags2 & 8 /* Private */) - result.push(createModifier(123 /* PrivateKeyword */)); - if (flags2 & 16 /* Protected */) - result.push(createModifier(124 /* ProtectedKeyword */)); - if (flags2 & 256 /* Abstract */) - result.push(createModifier(128 /* AbstractKeyword */)); - if (flags2 & 32 /* Static */) - result.push(createModifier(126 /* StaticKeyword */)); - if (flags2 & 16384 /* Override */) - result.push(createModifier(163 /* OverrideKeyword */)); - if (flags2 & 64 /* Readonly */) - result.push(createModifier(148 /* ReadonlyKeyword */)); - if (flags2 & 128 /* Accessor */) - result.push(createModifier(129 /* AccessorKeyword */)); - if (flags2 & 512 /* Async */) - result.push(createModifier(134 /* AsyncKeyword */)); - if (flags2 & 32768 /* In */) - result.push(createModifier(103 /* InKeyword */)); - if (flags2 & 65536 /* Out */) - result.push(createModifier(147 /* OutKeyword */)); - return result.length ? result : void 0; - } - function createQualifiedName(left, right) { - const node = createBaseNode(165 /* QualifiedName */); - node.left = left; - node.right = asName(right); - node.transformFlags |= propagateChildFlags(node.left) | propagateIdentifierNameFlags(node.right); - node.flowNode = void 0; - return node; + return false; + } + function nextTokenIsStartOfExpression() { + nextToken(); + return isStartOfExpression(); + } + function nextTokenIsStartOfType() { + nextToken(); + return isStartOfType(); + } + function isListTerminator(kind) { + if (token() === 1 /* EndOfFileToken */) { + return true; } - function updateQualifiedName(node, left, right) { - return node.left !== left || node.right !== right ? update(createQualifiedName(left, right), node) : node; + switch (kind) { + case 1 /* BlockStatements */: + case 2 /* SwitchClauses */: + case 4 /* TypeMembers */: + case 5 /* ClassMembers */: + case 6 /* EnumMembers */: + case 12 /* ObjectLiteralMembers */: + case 9 /* ObjectBindingElements */: + case 23 /* ImportOrExportSpecifiers */: + case 24 /* ImportAttributes */: + return token() === 20 /* CloseBraceToken */; + case 3 /* SwitchClauseStatements */: + return token() === 20 /* CloseBraceToken */ || token() === 84 /* CaseKeyword */ || token() === 90 /* DefaultKeyword */; + case 7 /* HeritageClauseElement */: + return token() === 19 /* OpenBraceToken */ || token() === 96 /* ExtendsKeyword */ || token() === 119 /* ImplementsKeyword */; + case 8 /* VariableDeclarations */: + return isVariableDeclaratorListTerminator(); + case 19 /* TypeParameters */: + return token() === 32 /* GreaterThanToken */ || token() === 21 /* OpenParenToken */ || token() === 19 /* OpenBraceToken */ || token() === 96 /* ExtendsKeyword */ || token() === 119 /* ImplementsKeyword */; + case 11 /* ArgumentExpressions */: + return token() === 22 /* CloseParenToken */ || token() === 27 /* SemicolonToken */; + case 15 /* ArrayLiteralMembers */: + case 21 /* TupleElementTypes */: + case 10 /* ArrayBindingElements */: + return token() === 24 /* CloseBracketToken */; + case 17 /* JSDocParameters */: + case 16 /* Parameters */: + case 18 /* RestProperties */: + return token() === 22 /* CloseParenToken */ || token() === 24 /* CloseBracketToken */; + case 20 /* TypeArguments */: + return token() !== 28 /* CommaToken */; + case 22 /* HeritageClauses */: + return token() === 19 /* OpenBraceToken */ || token() === 20 /* CloseBraceToken */; + case 13 /* JsxAttributes */: + return token() === 32 /* GreaterThanToken */ || token() === 44 /* SlashToken */; + case 14 /* JsxChildren */: + return token() === 30 /* LessThanToken */ && lookAhead(nextTokenIsSlash); + default: + return false; } - function createComputedPropertyName(expression) { - const node = createBaseNode(166 /* ComputedPropertyName */); - node.expression = parenthesizerRules().parenthesizeExpressionOfComputedPropertyName(expression); - node.transformFlags |= propagateChildFlags(node.expression) | 1024 /* ContainsES2015 */ | 131072 /* ContainsComputedPropertyName */; - return node; + } + function isVariableDeclaratorListTerminator() { + if (canParseSemicolon()) { + return true; } - function updateComputedPropertyName(node, expression) { - return node.expression !== expression ? update(createComputedPropertyName(expression), node) : node; + if (isInOrOfKeyword(token())) { + return true; } - function createTypeParameterDeclaration(modifiers, name, constraint, defaultType) { - const node = createBaseDeclaration(167 /* TypeParameter */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.constraint = constraint; - node.default = defaultType; - node.transformFlags = 1 /* ContainsTypeScript */; - node.expression = void 0; - node.jsDoc = void 0; - return node; + if (token() === 39 /* EqualsGreaterThanToken */) { + return true; } - function updateTypeParameterDeclaration(node, modifiers, name, constraint, defaultType) { - return node.modifiers !== modifiers || node.name !== name || node.constraint !== constraint || node.default !== defaultType ? update(createTypeParameterDeclaration(modifiers, name, constraint, defaultType), node) : node; - } - function createParameterDeclaration(modifiers, dotDotDotToken, name, questionToken, type, initializer) { - const node = createBaseDeclaration(168 /* Parameter */); - node.modifiers = asNodeArray(modifiers); - node.dotDotDotToken = dotDotDotToken; - node.name = asName(name); - node.questionToken = questionToken; - node.type = type; - node.initializer = asInitializer(initializer); - if (isThisIdentifier(node.name)) { - node.transformFlags = 1 /* ContainsTypeScript */; - } else { - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.dotDotDotToken) | propagateNameFlags(node.name) | propagateChildFlags(node.questionToken) | propagateChildFlags(node.initializer) | (node.questionToken ?? node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | (node.dotDotDotToken ?? node.initializer ? 1024 /* ContainsES2015 */ : 0 /* None */) | (modifiersToFlags(node.modifiers) & 16476 /* ParameterPropertyModifier */ ? 8192 /* ContainsTypeScriptClassSyntax */ : 0 /* None */); + return false; + } + function isInSomeParsingContext() { + Debug.assert(parsingContext, "Missing parsing context"); + for (let kind = 0; kind < 26 /* Count */; kind++) { + if (parsingContext & 1 << kind) { + if (isListElement2( + kind, + /*inErrorRecovery*/ + true + ) || isListTerminator(kind)) { + return true; + } } - node.jsDoc = void 0; - return node; - } - function updateParameterDeclaration(node, modifiers, dotDotDotToken, name, questionToken, type, initializer) { - return node.modifiers !== modifiers || node.dotDotDotToken !== dotDotDotToken || node.name !== name || node.questionToken !== questionToken || node.type !== type || node.initializer !== initializer ? update(createParameterDeclaration(modifiers, dotDotDotToken, name, questionToken, type, initializer), node) : node; } - function createDecorator(expression) { - const node = createBaseNode(169 /* Decorator */); - node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ + return false; + } + function parseList(kind, parseElement) { + const saveParsingContext = parsingContext; + parsingContext |= 1 << kind; + const list = []; + const listPos = getNodePos(); + while (!isListTerminator(kind)) { + if (isListElement2( + kind, + /*inErrorRecovery*/ false - ); - node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */ | 8192 /* ContainsTypeScriptClassSyntax */ | 33554432 /* ContainsDecorators */; - return node; - } - function updateDecorator(node, expression) { - return node.expression !== expression ? update(createDecorator(expression), node) : node; - } - function createPropertySignature(modifiers, name, questionToken, type) { - const node = createBaseDeclaration(170 /* PropertySignature */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.type = type; - node.questionToken = questionToken; - node.transformFlags = 1 /* ContainsTypeScript */; - node.initializer = void 0; - node.jsDoc = void 0; - return node; + )) { + list.push(parseListElement(kind, parseElement)); + continue; + } + if (abortParsingListOrMoveToNextToken(kind)) { + break; + } } - function updatePropertySignature(node, modifiers, name, questionToken, type) { - return node.modifiers !== modifiers || node.name !== name || node.questionToken !== questionToken || node.type !== type ? finishUpdatePropertySignature(createPropertySignature(modifiers, name, questionToken, type), node) : node; - } - function finishUpdatePropertySignature(updated, original) { - if (updated !== original) { - updated.initializer = original.initializer; - } - return update(updated, original); - } - function createPropertyDeclaration(modifiers, name, questionOrExclamationToken, type, initializer) { - const node = createBaseDeclaration(171 /* PropertyDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.questionToken = questionOrExclamationToken && isQuestionToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0; - node.exclamationToken = questionOrExclamationToken && isExclamationToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0; - node.type = type; - node.initializer = asInitializer(initializer); - const isAmbient = node.flags & 16777216 /* Ambient */ || modifiersToFlags(node.modifiers) & 2 /* Ambient */; - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildFlags(node.initializer) | (isAmbient || node.questionToken || node.exclamationToken || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | (isComputedPropertyName(node.name) || modifiersToFlags(node.modifiers) & 32 /* Static */ && node.initializer ? 8192 /* ContainsTypeScriptClassSyntax */ : 0 /* None */) | 16777216 /* ContainsClassFields */; - node.jsDoc = void 0; - return node; + parsingContext = saveParsingContext; + return createNodeArray(list, listPos); + } + function parseListElement(parsingContext2, parseElement) { + const node = currentNode(parsingContext2); + if (node) { + return consumeNode(node); } - function updatePropertyDeclaration2(node, modifiers, name, questionOrExclamationToken, type, initializer) { - return node.modifiers !== modifiers || node.name !== name || node.questionToken !== (questionOrExclamationToken !== void 0 && isQuestionToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0) || node.exclamationToken !== (questionOrExclamationToken !== void 0 && isExclamationToken(questionOrExclamationToken) ? questionOrExclamationToken : void 0) || node.type !== type || node.initializer !== initializer ? update(createPropertyDeclaration(modifiers, name, questionOrExclamationToken, type, initializer), node) : node; - } - function createMethodSignature(modifiers, name, questionToken, typeParameters, parameters, type) { - const node = createBaseDeclaration(172 /* MethodSignature */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.questionToken = questionToken; - node.typeParameters = asNodeArray(typeParameters); - node.parameters = asNodeArray(parameters); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.typeArguments = void 0; - return node; + return parseElement(); + } + function currentNode(parsingContext2, pos) { + var _a; + if (!syntaxCursor || !isReusableParsingContext(parsingContext2) || parseErrorBeforeNextFinishedNode) { + return void 0; } - function updateMethodSignature(node, modifiers, name, questionToken, typeParameters, parameters, type) { - return node.modifiers !== modifiers || node.name !== name || node.questionToken !== questionToken || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createMethodSignature(modifiers, name, questionToken, typeParameters, parameters, type), node) : node; - } - function createMethodDeclaration(modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body) { - const node = createBaseDeclaration(173 /* MethodDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.asteriskToken = asteriskToken; - node.name = asName(name); - node.questionToken = questionToken; - node.exclamationToken = void 0; - node.typeParameters = asNodeArray(typeParameters); - node.parameters = createNodeArray(parameters); - node.type = type; - node.body = body; - if (!node.body) { - node.transformFlags = 1 /* ContainsTypeScript */; - } else { - const isAsync = modifiersToFlags(node.modifiers) & 512 /* Async */; - const isGenerator = !!node.asteriskToken; - const isAsyncGenerator = isAsync && isGenerator; - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.asteriskToken) | propagateNameFlags(node.name) | propagateChildFlags(node.questionToken) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (isAsyncGenerator ? 128 /* ContainsES2018 */ : isAsync ? 256 /* ContainsES2017 */ : isGenerator ? 2048 /* ContainsGenerator */ : 0 /* None */) | (node.questionToken || node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | 1024 /* ContainsES2015 */; - } - node.typeArguments = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; + const node = syntaxCursor.currentNode(pos ?? scanner2.getTokenFullStart()); + if (nodeIsMissing(node) || intersectsIncrementalChange(node) || containsParseError(node)) { + return void 0; } - function updateMethodDeclaration(node, modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body) { - return node.modifiers !== modifiers || node.asteriskToken !== asteriskToken || node.name !== name || node.questionToken !== questionToken || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateMethodDeclaration(createMethodDeclaration(modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body), node) : node; - } - function finishUpdateMethodDeclaration(updated, original) { - if (updated !== original) { - updated.exclamationToken = original.exclamationToken; - } - return update(updated, original); - } - function createClassStaticBlockDeclaration(body) { - const node = createBaseDeclaration(174 /* ClassStaticBlockDeclaration */); - node.body = body; - node.transformFlags = propagateChildFlags(body) | 16777216 /* ContainsClassFields */; - node.modifiers = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; + const nodeContextFlags = node.flags & 101441536 /* ContextFlags */; + if (nodeContextFlags !== contextFlags) { + return void 0; } - function updateClassStaticBlockDeclaration(node, body) { - return node.body !== body ? finishUpdateClassStaticBlockDeclaration(createClassStaticBlockDeclaration(body), node) : node; + if (!canReuseNode(node, parsingContext2)) { + return void 0; } - function finishUpdateClassStaticBlockDeclaration(updated, original) { - if (updated !== original) { - updated.modifiers = original.modifiers; - } - return update(updated, original); + if (canHaveJSDoc(node) && ((_a = node.jsDoc) == null ? void 0 : _a.jsDocCache)) { + node.jsDoc.jsDocCache = void 0; } - function createConstructorDeclaration(modifiers, parameters, body) { - const node = createBaseDeclaration(175 /* Constructor */); - node.modifiers = asNodeArray(modifiers); - node.parameters = createNodeArray(parameters); - node.body = body; - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | 1024 /* ContainsES2015 */; - node.typeParameters = void 0; - node.type = void 0; - node.typeArguments = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; + return node; + } + function consumeNode(node) { + scanner2.resetTokenState(node.end); + nextToken(); + return node; + } + function isReusableParsingContext(parsingContext2) { + switch (parsingContext2) { + case 5 /* ClassMembers */: + case 2 /* SwitchClauses */: + case 0 /* SourceElements */: + case 1 /* BlockStatements */: + case 3 /* SwitchClauseStatements */: + case 6 /* EnumMembers */: + case 4 /* TypeMembers */: + case 8 /* VariableDeclarations */: + case 17 /* JSDocParameters */: + case 16 /* Parameters */: + return true; } - function updateConstructorDeclaration(node, modifiers, parameters, body) { - return node.modifiers !== modifiers || node.parameters !== parameters || node.body !== body ? finishUpdateConstructorDeclaration(createConstructorDeclaration(modifiers, parameters, body), node) : node; + return false; + } + function canReuseNode(node, parsingContext2) { + switch (parsingContext2) { + case 5 /* ClassMembers */: + return isReusableClassMember(node); + case 2 /* SwitchClauses */: + return isReusableSwitchClause(node); + case 0 /* SourceElements */: + case 1 /* BlockStatements */: + case 3 /* SwitchClauseStatements */: + return isReusableStatement(node); + case 6 /* EnumMembers */: + return isReusableEnumMember(node); + case 4 /* TypeMembers */: + return isReusableTypeMember(node); + case 8 /* VariableDeclarations */: + return isReusableVariableDeclaration(node); + case 17 /* JSDocParameters */: + case 16 /* Parameters */: + return isReusableParameter(node); } - function finishUpdateConstructorDeclaration(updated, original) { - if (updated !== original) { - updated.typeParameters = original.typeParameters; - updated.type = original.type; + return false; + } + function isReusableClassMember(node) { + if (node) { + switch (node.kind) { + case 177 /* Constructor */: + case 182 /* IndexSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 173 /* PropertyDeclaration */: + case 241 /* SemicolonClassElement */: + return true; + case 175 /* MethodDeclaration */: + const methodDeclaration = node; + const nameIsConstructor = methodDeclaration.name.kind === 80 /* Identifier */ && methodDeclaration.name.escapedText === "constructor"; + return !nameIsConstructor; } - return finishUpdateBaseSignatureDeclaration(updated, original); - } - function createGetAccessorDeclaration(modifiers, name, parameters, type, body) { - const node = createBaseDeclaration(176 /* GetAccessor */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.parameters = createNodeArray(parameters); - node.type = type; - node.body = body; - if (!node.body) { - node.transformFlags = 1 /* ContainsTypeScript */; - } else { - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); - } - node.typeArguments = void 0; - node.typeParameters = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; - } - function updateGetAccessorDeclaration(node, modifiers, name, parameters, type, body) { - return node.modifiers !== modifiers || node.name !== name || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateGetAccessorDeclaration(createGetAccessorDeclaration(modifiers, name, parameters, type, body), node) : node; } - function finishUpdateGetAccessorDeclaration(updated, original) { - if (updated !== original) { - updated.typeParameters = original.typeParameters; + return false; + } + function isReusableSwitchClause(node) { + if (node) { + switch (node.kind) { + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + return true; } - return finishUpdateBaseSignatureDeclaration(updated, original); - } - function createSetAccessorDeclaration(modifiers, name, parameters, body) { - const node = createBaseDeclaration(177 /* SetAccessor */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.parameters = createNodeArray(parameters); - node.body = body; - if (!node.body) { - node.transformFlags = 1 /* ContainsTypeScript */; - } else { - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); - } - node.typeArguments = void 0; - node.typeParameters = void 0; - node.type = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; } - function updateSetAccessorDeclaration(node, modifiers, name, parameters, body) { - return node.modifiers !== modifiers || node.name !== name || node.parameters !== parameters || node.body !== body ? finishUpdateSetAccessorDeclaration(createSetAccessorDeclaration(modifiers, name, parameters, body), node) : node; + return false; + } + function isReusableStatement(node) { + if (node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 244 /* VariableStatement */: + case 242 /* Block */: + case 246 /* IfStatement */: + case 245 /* ExpressionStatement */: + case 258 /* ThrowStatement */: + case 254 /* ReturnStatement */: + case 256 /* SwitchStatement */: + case 253 /* BreakStatement */: + case 252 /* ContinueStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 249 /* ForStatement */: + case 248 /* WhileStatement */: + case 255 /* WithStatement */: + case 243 /* EmptyStatement */: + case 259 /* TryStatement */: + case 257 /* LabeledStatement */: + case 247 /* DoStatement */: + case 260 /* DebuggerStatement */: + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 279 /* ExportDeclaration */: + case 278 /* ExportAssignment */: + case 268 /* ModuleDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + return true; + } } - function finishUpdateSetAccessorDeclaration(updated, original) { - if (updated !== original) { - updated.typeParameters = original.typeParameters; - updated.type = original.type; + return false; + } + function isReusableEnumMember(node) { + return node.kind === 307 /* EnumMember */; + } + function isReusableTypeMember(node) { + if (node) { + switch (node.kind) { + case 181 /* ConstructSignature */: + case 174 /* MethodSignature */: + case 182 /* IndexSignature */: + case 172 /* PropertySignature */: + case 180 /* CallSignature */: + return true; } - return finishUpdateBaseSignatureDeclaration(updated, original); } - function createCallSignature(typeParameters, parameters, type) { - const node = createBaseDeclaration(178 /* CallSignature */); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = asNodeArray(parameters); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.typeArguments = void 0; - return node; + return false; + } + function isReusableVariableDeclaration(node) { + if (node.kind !== 261 /* VariableDeclaration */) { + return false; } - function updateCallSignature(node, typeParameters, parameters, type) { - return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createCallSignature(typeParameters, parameters, type), node) : node; + const variableDeclarator = node; + return variableDeclarator.initializer === void 0; + } + function isReusableParameter(node) { + if (node.kind !== 170 /* Parameter */) { + return false; } - function createConstructSignature(typeParameters, parameters, type) { - const node = createBaseDeclaration(179 /* ConstructSignature */); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = asNodeArray(parameters); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.typeArguments = void 0; - return node; + const parameter = node; + return parameter.initializer === void 0; + } + function abortParsingListOrMoveToNextToken(kind) { + parsingContextErrors(kind); + if (isInSomeParsingContext()) { + return true; } - function updateConstructSignature(node, typeParameters, parameters, type) { - return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createConstructSignature(typeParameters, parameters, type), node) : node; + nextToken(); + return false; + } + function parsingContextErrors(context) { + switch (context) { + case 0 /* SourceElements */: + return token() === 90 /* DefaultKeyword */ ? parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(95 /* ExportKeyword */)) : parseErrorAtCurrentToken(Diagnostics.Declaration_or_statement_expected); + case 1 /* BlockStatements */: + return parseErrorAtCurrentToken(Diagnostics.Declaration_or_statement_expected); + case 2 /* SwitchClauses */: + return parseErrorAtCurrentToken(Diagnostics.case_or_default_expected); + case 3 /* SwitchClauseStatements */: + return parseErrorAtCurrentToken(Diagnostics.Statement_expected); + case 18 /* RestProperties */: + // fallthrough + case 4 /* TypeMembers */: + return parseErrorAtCurrentToken(Diagnostics.Property_or_signature_expected); + case 5 /* ClassMembers */: + return parseErrorAtCurrentToken(Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected); + case 6 /* EnumMembers */: + return parseErrorAtCurrentToken(Diagnostics.Enum_member_expected); + case 7 /* HeritageClauseElement */: + return parseErrorAtCurrentToken(Diagnostics.Expression_expected); + case 8 /* VariableDeclarations */: + return isKeyword(token()) ? parseErrorAtCurrentToken(Diagnostics._0_is_not_allowed_as_a_variable_declaration_name, tokenToString(token())) : parseErrorAtCurrentToken(Diagnostics.Variable_declaration_expected); + case 9 /* ObjectBindingElements */: + return parseErrorAtCurrentToken(Diagnostics.Property_destructuring_pattern_expected); + case 10 /* ArrayBindingElements */: + return parseErrorAtCurrentToken(Diagnostics.Array_element_destructuring_pattern_expected); + case 11 /* ArgumentExpressions */: + return parseErrorAtCurrentToken(Diagnostics.Argument_expression_expected); + case 12 /* ObjectLiteralMembers */: + return parseErrorAtCurrentToken(Diagnostics.Property_assignment_expected); + case 15 /* ArrayLiteralMembers */: + return parseErrorAtCurrentToken(Diagnostics.Expression_or_comma_expected); + case 17 /* JSDocParameters */: + return parseErrorAtCurrentToken(Diagnostics.Parameter_declaration_expected); + case 16 /* Parameters */: + return isKeyword(token()) ? parseErrorAtCurrentToken(Diagnostics._0_is_not_allowed_as_a_parameter_name, tokenToString(token())) : parseErrorAtCurrentToken(Diagnostics.Parameter_declaration_expected); + case 19 /* TypeParameters */: + return parseErrorAtCurrentToken(Diagnostics.Type_parameter_declaration_expected); + case 20 /* TypeArguments */: + return parseErrorAtCurrentToken(Diagnostics.Type_argument_expected); + case 21 /* TupleElementTypes */: + return parseErrorAtCurrentToken(Diagnostics.Type_expected); + case 22 /* HeritageClauses */: + return parseErrorAtCurrentToken(Diagnostics.Unexpected_token_expected); + case 23 /* ImportOrExportSpecifiers */: + if (token() === 161 /* FromKeyword */) { + return parseErrorAtCurrentToken(Diagnostics._0_expected, "}"); + } + return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); + case 13 /* JsxAttributes */: + return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); + case 14 /* JsxChildren */: + return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); + case 24 /* ImportAttributes */: + return parseErrorAtCurrentToken(Diagnostics.Identifier_or_string_literal_expected); + case 25 /* JSDocComment */: + return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); + case 26 /* Count */: + return Debug.fail("ParsingContext.Count used as a context"); + // Not a real context, only a marker. + default: + Debug.assertNever(context); } - function createIndexSignature(modifiers, parameters, type) { - const node = createBaseDeclaration(180 /* IndexSignature */); - node.modifiers = asNodeArray(modifiers); - node.parameters = asNodeArray(parameters); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.typeArguments = void 0; - return node; + } + function parseDelimitedList(kind, parseElement, considerSemicolonAsDelimiter) { + const saveParsingContext = parsingContext; + parsingContext |= 1 << kind; + const list = []; + const listPos = getNodePos(); + let commaStart = -1; + while (true) { + if (isListElement2( + kind, + /*inErrorRecovery*/ + false + )) { + const startPos = scanner2.getTokenFullStart(); + const result = parseListElement(kind, parseElement); + if (!result) { + parsingContext = saveParsingContext; + return void 0; + } + list.push(result); + commaStart = scanner2.getTokenStart(); + if (parseOptional(28 /* CommaToken */)) { + continue; + } + commaStart = -1; + if (isListTerminator(kind)) { + break; + } + parseExpected(28 /* CommaToken */, getExpectedCommaDiagnostic(kind)); + if (considerSemicolonAsDelimiter && token() === 27 /* SemicolonToken */ && !scanner2.hasPrecedingLineBreak()) { + nextToken(); + } + if (startPos === scanner2.getTokenFullStart()) { + nextToken(); + } + continue; + } + if (isListTerminator(kind)) { + break; + } + if (abortParsingListOrMoveToNextToken(kind)) { + break; + } + } + parsingContext = saveParsingContext; + return createNodeArray( + list, + listPos, + /*end*/ + void 0, + commaStart >= 0 + ); + } + function getExpectedCommaDiagnostic(kind) { + return kind === 6 /* EnumMembers */ ? Diagnostics.An_enum_member_name_must_be_followed_by_a_or : void 0; + } + function createMissingList() { + const list = createNodeArray([], getNodePos()); + list.isMissingList = true; + return list; + } + function isMissingList(arr) { + return !!arr.isMissingList; + } + function parseBracketedList(kind, parseElement, open, close) { + if (parseExpected(open)) { + const result = parseDelimitedList(kind, parseElement); + parseExpected(close); + return result; } - function updateIndexSignature(node, modifiers, parameters, type) { - return node.parameters !== parameters || node.type !== type || node.modifiers !== modifiers ? finishUpdateBaseSignatureDeclaration(createIndexSignature(modifiers, parameters, type), node) : node; + return createMissingList(); + } + function parseEntityName(allowReservedWords, diagnosticMessage) { + const pos = getNodePos(); + let entity = allowReservedWords ? parseIdentifierName(diagnosticMessage) : parseIdentifier(diagnosticMessage); + while (parseOptional(25 /* DotToken */)) { + if (token() === 30 /* LessThanToken */) { + break; + } + entity = finishNode( + factory2.createQualifiedName( + entity, + parseRightSideOfDot( + allowReservedWords, + /*allowPrivateIdentifiers*/ + false, + /*allowUnicodeEscapeSequenceInIdentifierName*/ + true + ) + ), + pos + ); } - function createTemplateLiteralTypeSpan(type, literal) { - const node = createBaseNode(203 /* TemplateLiteralTypeSpan */); - node.type = type; - node.literal = literal; - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + return entity; + } + function createQualifiedName(entity, name) { + return finishNode(factory2.createQualifiedName(entity, name), entity.pos); + } + function parseRightSideOfDot(allowIdentifierNames, allowPrivateIdentifiers, allowUnicodeEscapeSequenceInIdentifierName) { + if (scanner2.hasPrecedingLineBreak() && tokenIsIdentifierOrKeyword(token())) { + const matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); + if (matchesPattern) { + return createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + true, + Diagnostics.Identifier_expected + ); + } } - function updateTemplateLiteralTypeSpan(node, type, literal) { - return node.type !== type || node.literal !== literal ? update(createTemplateLiteralTypeSpan(type, literal), node) : node; + if (token() === 81 /* PrivateIdentifier */) { + const node = parsePrivateIdentifier(); + return allowPrivateIdentifiers ? node : createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + true, + Diagnostics.Identifier_expected + ); } - function createKeywordTypeNode(kind) { - return createToken(kind); + if (allowIdentifierNames) { + return allowUnicodeEscapeSequenceInIdentifierName ? parseIdentifierName() : parseIdentifierNameErrorOnUnicodeEscapeSequence(); } - function createTypePredicateNode(assertsModifier, parameterName, type) { - const node = createBaseNode(181 /* TypePredicate */); - node.assertsModifier = assertsModifier; - node.parameterName = asName(parameterName); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + return parseIdentifier(); + } + function parseTemplateSpans(isTaggedTemplate) { + const pos = getNodePos(); + const list = []; + let node; + do { + node = parseTemplateSpan(isTaggedTemplate); + list.push(node); + } while (node.literal.kind === 17 /* TemplateMiddle */); + return createNodeArray(list, pos); + } + function parseTemplateExpression(isTaggedTemplate) { + const pos = getNodePos(); + return finishNode( + factory2.createTemplateExpression( + parseTemplateHead(isTaggedTemplate), + parseTemplateSpans(isTaggedTemplate) + ), + pos + ); + } + function parseTemplateType() { + const pos = getNodePos(); + return finishNode( + factory2.createTemplateLiteralType( + parseTemplateHead( + /*isTaggedTemplate*/ + false + ), + parseTemplateTypeSpans() + ), + pos + ); + } + function parseTemplateTypeSpans() { + const pos = getNodePos(); + const list = []; + let node; + do { + node = parseTemplateTypeSpan(); + list.push(node); + } while (node.literal.kind === 17 /* TemplateMiddle */); + return createNodeArray(list, pos); + } + function parseTemplateTypeSpan() { + const pos = getNodePos(); + return finishNode( + factory2.createTemplateLiteralTypeSpan( + parseType(), + parseLiteralOfTemplateSpan( + /*isTaggedTemplate*/ + false + ) + ), + pos + ); + } + function parseLiteralOfTemplateSpan(isTaggedTemplate) { + if (token() === 20 /* CloseBraceToken */) { + reScanTemplateToken(isTaggedTemplate); + return parseTemplateMiddleOrTemplateTail(); + } else { + return parseExpectedToken(18 /* TemplateTail */, Diagnostics._0_expected, tokenToString(20 /* CloseBraceToken */)); } - function updateTypePredicateNode(node, assertsModifier, parameterName, type) { - return node.assertsModifier !== assertsModifier || node.parameterName !== parameterName || node.type !== type ? update(createTypePredicateNode(assertsModifier, parameterName, type), node) : node; + } + function parseTemplateSpan(isTaggedTemplate) { + const pos = getNodePos(); + return finishNode( + factory2.createTemplateSpan( + allowInAnd(parseExpression), + parseLiteralOfTemplateSpan(isTaggedTemplate) + ), + pos + ); + } + function parseLiteralNode() { + return parseLiteralLikeNode(token()); + } + function parseTemplateHead(isTaggedTemplate) { + if (!isTaggedTemplate && scanner2.getTokenFlags() & 26656 /* IsInvalid */) { + reScanTemplateToken( + /*isTaggedTemplate*/ + false + ); } - function createTypeReferenceNode(typeName, typeArguments) { - const node = createBaseNode(182 /* TypeReference */); - node.typeName = asName(typeName); - node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(createNodeArray(typeArguments)); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + const fragment = parseLiteralLikeNode(token()); + Debug.assert(fragment.kind === 16 /* TemplateHead */, "Template head has wrong token kind"); + return fragment; + } + function parseTemplateMiddleOrTemplateTail() { + const fragment = parseLiteralLikeNode(token()); + Debug.assert(fragment.kind === 17 /* TemplateMiddle */ || fragment.kind === 18 /* TemplateTail */, "Template fragment has wrong token kind"); + return fragment; + } + function getTemplateLiteralRawText(kind) { + const isLast = kind === 15 /* NoSubstitutionTemplateLiteral */ || kind === 18 /* TemplateTail */; + const tokenText = scanner2.getTokenText(); + return tokenText.substring(1, tokenText.length - (scanner2.isUnterminated() ? 0 : isLast ? 1 : 2)); + } + function parseLiteralLikeNode(kind) { + const pos = getNodePos(); + const node = isTemplateLiteralKind(kind) ? factory2.createTemplateLiteralLikeNode(kind, scanner2.getTokenValue(), getTemplateLiteralRawText(kind), scanner2.getTokenFlags() & 7176 /* TemplateLiteralLikeFlags */) : ( + // Note that theoretically the following condition would hold true literals like 009, + // which is not octal. But because of how the scanner separates the tokens, we would + // never get a token like this. Instead, we would get 00 and 9 as two separate tokens. + // We also do not need to check for negatives because any prefix operator would be part of a + // parent unary expression. + kind === 9 /* NumericLiteral */ ? factoryCreateNumericLiteral(scanner2.getTokenValue(), scanner2.getNumericLiteralFlags()) : kind === 11 /* StringLiteral */ ? factoryCreateStringLiteral( + scanner2.getTokenValue(), + /*isSingleQuote*/ + void 0, + scanner2.hasExtendedUnicodeEscape() + ) : isLiteralKind(kind) ? factoryCreateLiteralLikeNode(kind, scanner2.getTokenValue()) : Debug.fail() + ); + if (scanner2.hasExtendedUnicodeEscape()) { + node.hasExtendedUnicodeEscape = true; } - function updateTypeReferenceNode(node, typeName, typeArguments) { - return node.typeName !== typeName || node.typeArguments !== typeArguments ? update(createTypeReferenceNode(typeName, typeArguments), node) : node; + if (scanner2.isUnterminated()) { + node.isUnterminated = true; } - function createFunctionTypeNode(typeParameters, parameters, type) { - const node = createBaseDeclaration(183 /* FunctionType */); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = asNodeArray(parameters); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.modifiers = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.typeArguments = void 0; - return node; + nextToken(); + return finishNode(node, pos); + } + function parseEntityNameOfTypeReference() { + return parseEntityName( + /*allowReservedWords*/ + true, + Diagnostics.Type_expected + ); + } + function parseTypeArgumentsOfTypeReference() { + if (!scanner2.hasPrecedingLineBreak() && reScanLessThanToken() === 30 /* LessThanToken */) { + return parseBracketedList(20 /* TypeArguments */, parseType, 30 /* LessThanToken */, 32 /* GreaterThanToken */); } - function updateFunctionTypeNode(node, typeParameters, parameters, type) { - return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateFunctionTypeNode(createFunctionTypeNode(typeParameters, parameters, type), node) : node; + } + function parseTypeReference() { + const pos = getNodePos(); + return finishNode( + factory2.createTypeReferenceNode( + parseEntityNameOfTypeReference(), + parseTypeArgumentsOfTypeReference() + ), + pos + ); + } + function typeHasArrowFunctionBlockingParseError(node) { + switch (node.kind) { + case 184 /* TypeReference */: + return nodeIsMissing(node.typeName); + case 185 /* FunctionType */: + case 186 /* ConstructorType */: { + const { parameters, type } = node; + return isMissingList(parameters) || typeHasArrowFunctionBlockingParseError(type); + } + case 197 /* ParenthesizedType */: + return typeHasArrowFunctionBlockingParseError(node.type); + default: + return false; } - function finishUpdateFunctionTypeNode(updated, original) { - if (updated !== original) { - updated.modifiers = original.modifiers; - } - return finishUpdateBaseSignatureDeclaration(updated, original); + } + function parseThisTypePredicate(lhs) { + nextToken(); + return finishNode(factory2.createTypePredicateNode( + /*assertsModifier*/ + void 0, + lhs, + parseType() + ), lhs.pos); + } + function parseThisTypeNode() { + const pos = getNodePos(); + nextToken(); + return finishNode(factory2.createThisTypeNode(), pos); + } + function parseJSDocAllType() { + const pos = getNodePos(); + nextToken(); + return finishNode(factory2.createJSDocAllType(), pos); + } + function parseJSDocNonNullableType() { + const pos = getNodePos(); + nextToken(); + return finishNode(factory2.createJSDocNonNullableType( + parseNonArrayType(), + /*postfix*/ + false + ), pos); + } + function parseJSDocUnknownOrNullableType() { + const pos = getNodePos(); + nextToken(); + if (token() === 28 /* CommaToken */ || token() === 20 /* CloseBraceToken */ || token() === 22 /* CloseParenToken */ || token() === 32 /* GreaterThanToken */ || token() === 64 /* EqualsToken */ || token() === 52 /* BarToken */) { + return finishNode(factory2.createJSDocUnknownType(), pos); + } else { + return finishNode(factory2.createJSDocNullableType( + parseType(), + /*postfix*/ + false + ), pos); } - function createConstructorTypeNode(...args) { - return args.length === 4 ? createConstructorTypeNode1(...args) : args.length === 3 ? createConstructorTypeNode2(...args) : Debug.fail("Incorrect number of arguments specified."); + } + function parseJSDocFunctionType() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + if (tryParse(nextTokenIsOpenParen)) { + const parameters = parseParameters(4 /* Type */ | 32 /* JSDoc */); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + false + ); + return withJSDoc(finishNode(factory2.createJSDocFunctionType(parameters, type), pos), hasJSDoc); } - function createConstructorTypeNode1(modifiers, typeParameters, parameters, type) { - const node = createBaseDeclaration(184 /* ConstructorType */); - node.modifiers = asNodeArray(modifiers); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = asNodeArray(parameters); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.typeArguments = void 0; - return node; + return finishNode(factory2.createTypeReferenceNode( + parseIdentifierName(), + /*typeArguments*/ + void 0 + ), pos); + } + function parseJSDocParameter() { + const pos = getNodePos(); + let name; + if (token() === 110 /* ThisKeyword */ || token() === 105 /* NewKeyword */) { + name = parseIdentifierName(); + parseExpected(59 /* ColonToken */); } - function createConstructorTypeNode2(typeParameters, parameters, type) { - return createConstructorTypeNode1( + return finishNode( + factory2.createParameterDeclaration( /*modifiers*/ void 0, - typeParameters, - parameters, - type + /*dotDotDotToken*/ + void 0, + // TODO(rbuckton): JSDoc parameters don't have names (except `this`/`new`), should we manufacture an empty identifier? + name, + /*questionToken*/ + void 0, + parseJSDocType(), + /*initializer*/ + void 0 + ), + pos + ); + } + function parseJSDocType() { + scanner2.setSkipJsDocLeadingAsterisks(true); + const pos = getNodePos(); + if (parseOptional(144 /* ModuleKeyword */)) { + const moduleTag = factory2.createJSDocNamepathType( + /*type*/ + void 0 ); + terminate: + while (true) { + switch (token()) { + case 20 /* CloseBraceToken */: + case 1 /* EndOfFileToken */: + case 28 /* CommaToken */: + case 5 /* WhitespaceTrivia */: + break terminate; + default: + nextTokenJSDoc(); + } + } + scanner2.setSkipJsDocLeadingAsterisks(false); + return finishNode(moduleTag, pos); } - function updateConstructorTypeNode(...args) { - return args.length === 5 ? updateConstructorTypeNode1(...args) : args.length === 4 ? updateConstructorTypeNode2(...args) : Debug.fail("Incorrect number of arguments specified."); - } - function updateConstructorTypeNode1(node, modifiers, typeParameters, parameters, type) { - return node.modifiers !== modifiers || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? finishUpdateBaseSignatureDeclaration(createConstructorTypeNode(modifiers, typeParameters, parameters, type), node) : node; - } - function updateConstructorTypeNode2(node, typeParameters, parameters, type) { - return updateConstructorTypeNode1(node, node.modifiers, typeParameters, parameters, type); - } - function createTypeQueryNode(exprName, typeArguments) { - const node = createBaseNode(185 /* TypeQuery */); - node.exprName = exprName; - node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(typeArguments); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; - } - function updateTypeQueryNode(node, exprName, typeArguments) { - return node.exprName !== exprName || node.typeArguments !== typeArguments ? update(createTypeQueryNode(exprName, typeArguments), node) : node; - } - function createTypeLiteralNode(members) { - const node = createBaseDeclaration(186 /* TypeLiteral */); - node.members = createNodeArray(members); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; - } - function updateTypeLiteralNode(node, members) { - return node.members !== members ? update(createTypeLiteralNode(members), node) : node; - } - function createArrayTypeNode(elementType) { - const node = createBaseNode(187 /* ArrayType */); - node.elementType = parenthesizerRules().parenthesizeNonArrayTypeOfPostfixType(elementType); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; - } - function updateArrayTypeNode(node, elementType) { - return node.elementType !== elementType ? update(createArrayTypeNode(elementType), node) : node; + const hasDotDotDot = parseOptional(26 /* DotDotDotToken */); + let type = parseTypeOrTypePredicate(); + scanner2.setSkipJsDocLeadingAsterisks(false); + if (hasDotDotDot) { + type = finishNode(factory2.createJSDocVariadicType(type), pos); } - function createTupleTypeNode(elements) { - const node = createBaseNode(188 /* TupleType */); - node.elements = createNodeArray(parenthesizerRules().parenthesizeElementTypesOfTupleType(elements)); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + if (token() === 64 /* EqualsToken */) { + nextToken(); + return finishNode(factory2.createJSDocOptionalType(type), pos); } - function updateTupleTypeNode(node, elements) { - return node.elements !== elements ? update(createTupleTypeNode(elements), node) : node; + return type; + } + function parseTypeQuery() { + const pos = getNodePos(); + parseExpected(114 /* TypeOfKeyword */); + const entityName = parseEntityName( + /*allowReservedWords*/ + true + ); + const typeArguments = !scanner2.hasPrecedingLineBreak() ? tryParseTypeArguments() : void 0; + return finishNode(factory2.createTypeQueryNode(entityName, typeArguments), pos); + } + function parseTypeParameter() { + const pos = getNodePos(); + const modifiers = parseModifiers( + /*allowDecorators*/ + false, + /*permitConstAsModifier*/ + true + ); + const name = parseIdentifier(); + let constraint; + let expression; + if (parseOptional(96 /* ExtendsKeyword */)) { + if (isStartOfType() || !isStartOfExpression()) { + constraint = parseType(); + } else { + expression = parseUnaryExpressionOrHigher(); + } } - function createNamedTupleMember(dotDotDotToken, name, questionToken, type) { - const node = createBaseDeclaration(201 /* NamedTupleMember */); - node.dotDotDotToken = dotDotDotToken; - node.name = name; - node.questionToken = questionToken; - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - return node; + const defaultType = parseOptional(64 /* EqualsToken */) ? parseType() : void 0; + const node = factory2.createTypeParameterDeclaration(modifiers, name, constraint, defaultType); + node.expression = expression; + return finishNode(node, pos); + } + function parseTypeParameters() { + if (token() === 30 /* LessThanToken */) { + return parseBracketedList(19 /* TypeParameters */, parseTypeParameter, 30 /* LessThanToken */, 32 /* GreaterThanToken */); } - function updateNamedTupleMember(node, dotDotDotToken, name, questionToken, type) { - return node.dotDotDotToken !== dotDotDotToken || node.name !== name || node.questionToken !== questionToken || node.type !== type ? update(createNamedTupleMember(dotDotDotToken, name, questionToken, type), node) : node; + } + function isStartOfParameter(isJSDocParameter) { + return token() === 26 /* DotDotDotToken */ || isBindingIdentifierOrPrivateIdentifierOrPattern() || isModifierKind(token()) || token() === 60 /* AtToken */ || isStartOfType( + /*inStartOfParameter*/ + !isJSDocParameter + ); + } + function parseNameOfParameter(modifiers) { + const name = parseIdentifierOrPattern(Diagnostics.Private_identifiers_cannot_be_used_as_parameters); + if (getFullWidth(name) === 0 && !some(modifiers) && isModifierKind(token())) { + nextToken(); } - function createOptionalTypeNode(type) { - const node = createBaseNode(189 /* OptionalType */); - node.type = parenthesizerRules().parenthesizeTypeOfOptionalType(type); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + return name; + } + function isParameterNameStart() { + return isBindingIdentifier() || token() === 23 /* OpenBracketToken */ || token() === 19 /* OpenBraceToken */; + } + function parseParameter(inOuterAwaitContext) { + return parseParameterWorker(inOuterAwaitContext); + } + function parseParameterForSpeculation(inOuterAwaitContext) { + return parseParameterWorker( + inOuterAwaitContext, + /*allowAmbiguity*/ + false + ); + } + function parseParameterWorker(inOuterAwaitContext, allowAmbiguity = true) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const modifiers = inOuterAwaitContext ? doInAwaitContext(() => parseModifiers( + /*allowDecorators*/ + true + )) : doOutsideOfAwaitContext(() => parseModifiers( + /*allowDecorators*/ + true + )); + if (token() === 110 /* ThisKeyword */) { + const node2 = factory2.createParameterDeclaration( + modifiers, + /*dotDotDotToken*/ + void 0, + createIdentifier( + /*isIdentifier*/ + true + ), + /*questionToken*/ + void 0, + parseTypeAnnotation(), + /*initializer*/ + void 0 + ); + const modifier = firstOrUndefined(modifiers); + if (modifier) { + parseErrorAtRange(modifier, Diagnostics.Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters); + } + return withJSDoc(finishNode(node2, pos), hasJSDoc); } - function updateOptionalTypeNode(node, type) { - return node.type !== type ? update(createOptionalTypeNode(type), node) : node; + const savedTopLevel = topLevel; + topLevel = false; + const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); + if (!allowAmbiguity && !isParameterNameStart()) { + return void 0; } - function createRestTypeNode(type) { - const node = createBaseNode(190 /* RestType */); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + const node = withJSDoc( + finishNode( + factory2.createParameterDeclaration( + modifiers, + dotDotDotToken, + parseNameOfParameter(modifiers), + parseOptionalToken(58 /* QuestionToken */), + parseTypeAnnotation(), + parseInitializer() + ), + pos + ), + hasJSDoc + ); + topLevel = savedTopLevel; + return node; + } + function parseReturnType(returnToken, isType) { + if (shouldParseReturnType(returnToken, isType)) { + return allowConditionalTypesAnd(parseTypeOrTypePredicate); } - function updateRestTypeNode(node, type) { - return node.type !== type ? update(createRestTypeNode(type), node) : node; + } + function shouldParseReturnType(returnToken, isType) { + if (returnToken === 39 /* EqualsGreaterThanToken */) { + parseExpected(returnToken); + return true; + } else if (parseOptional(59 /* ColonToken */)) { + return true; + } else if (isType && token() === 39 /* EqualsGreaterThanToken */) { + parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(59 /* ColonToken */)); + nextToken(); + return true; } - function createUnionOrIntersectionTypeNode(kind, types, parenthesize) { - const node = createBaseNode(kind); - node.types = factory2.createNodeArray(parenthesize(types)); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + return false; + } + function parseParametersWorker(flags, allowAmbiguity) { + const savedYieldContext = inYieldContext(); + const savedAwaitContext = inAwaitContext(); + setYieldContext(!!(flags & 1 /* Yield */)); + setAwaitContext(!!(flags & 2 /* Await */)); + const parameters = flags & 32 /* JSDoc */ ? parseDelimitedList(17 /* JSDocParameters */, parseJSDocParameter) : parseDelimitedList(16 /* Parameters */, () => allowAmbiguity ? parseParameter(savedAwaitContext) : parseParameterForSpeculation(savedAwaitContext)); + setYieldContext(savedYieldContext); + setAwaitContext(savedAwaitContext); + return parameters; + } + function parseParameters(flags) { + if (!parseExpected(21 /* OpenParenToken */)) { + return createMissingList(); } - function updateUnionOrIntersectionTypeNode(node, types, parenthesize) { - return node.types !== types ? update(createUnionOrIntersectionTypeNode(node.kind, types, parenthesize), node) : node; + const parameters = parseParametersWorker( + flags, + /*allowAmbiguity*/ + true + ); + parseExpected(22 /* CloseParenToken */); + return parameters; + } + function parseTypeMemberSemicolon() { + if (parseOptional(28 /* CommaToken */)) { + return; } - function createUnionTypeNode(types) { - return createUnionOrIntersectionTypeNode(191 /* UnionType */, types, parenthesizerRules().parenthesizeConstituentTypesOfUnionType); + parseSemicolon(); + } + function parseSignatureMember(kind) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + if (kind === 181 /* ConstructSignature */) { + parseExpected(105 /* NewKeyword */); } - function updateUnionTypeNode(node, types) { - return updateUnionOrIntersectionTypeNode(node, types, parenthesizerRules().parenthesizeConstituentTypesOfUnionType); + const typeParameters = parseTypeParameters(); + const parameters = parseParameters(4 /* Type */); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + true + ); + parseTypeMemberSemicolon(); + const node = kind === 180 /* CallSignature */ ? factory2.createCallSignature(typeParameters, parameters, type) : factory2.createConstructSignature(typeParameters, parameters, type); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function isIndexSignature() { + return token() === 23 /* OpenBracketToken */ && lookAhead(isUnambiguouslyIndexSignature); + } + function isUnambiguouslyIndexSignature() { + nextToken(); + if (token() === 26 /* DotDotDotToken */ || token() === 24 /* CloseBracketToken */) { + return true; } - function createIntersectionTypeNode(types) { - return createUnionOrIntersectionTypeNode(192 /* IntersectionType */, types, parenthesizerRules().parenthesizeConstituentTypesOfIntersectionType); + if (isModifierKind(token())) { + nextToken(); + if (isIdentifier2()) { + return true; + } + } else if (!isIdentifier2()) { + return false; + } else { + nextToken(); } - function updateIntersectionTypeNode(node, types) { - return updateUnionOrIntersectionTypeNode(node, types, parenthesizerRules().parenthesizeConstituentTypesOfIntersectionType); + if (token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */) { + return true; } - function createConditionalTypeNode(checkType, extendsType, trueType, falseType) { - const node = createBaseNode(193 /* ConditionalType */); - node.checkType = parenthesizerRules().parenthesizeCheckTypeOfConditionalType(checkType); - node.extendsType = parenthesizerRules().parenthesizeExtendsTypeOfConditionalType(extendsType); - node.trueType = trueType; - node.falseType = falseType; - node.transformFlags = 1 /* ContainsTypeScript */; - node.locals = void 0; - node.nextContainer = void 0; - return node; + if (token() !== 58 /* QuestionToken */) { + return false; } - function updateConditionalTypeNode(node, checkType, extendsType, trueType, falseType) { - return node.checkType !== checkType || node.extendsType !== extendsType || node.trueType !== trueType || node.falseType !== falseType ? update(createConditionalTypeNode(checkType, extendsType, trueType, falseType), node) : node; + nextToken(); + return token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || token() === 24 /* CloseBracketToken */; + } + function parseIndexSignatureDeclaration(pos, hasJSDoc, modifiers) { + const parameters = parseBracketedList(16 /* Parameters */, () => parseParameter( + /*inOuterAwaitContext*/ + false + ), 23 /* OpenBracketToken */, 24 /* CloseBracketToken */); + const type = parseTypeAnnotation(); + parseTypeMemberSemicolon(); + const node = factory2.createIndexSignature(modifiers, parameters, type); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parsePropertyOrMethodSignature(pos, hasJSDoc, modifiers) { + const name = parsePropertyName(); + const questionToken = parseOptionalToken(58 /* QuestionToken */); + let node; + if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { + const typeParameters = parseTypeParameters(); + const parameters = parseParameters(4 /* Type */); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + true + ); + node = factory2.createMethodSignature(modifiers, name, questionToken, typeParameters, parameters, type); + } else { + const type = parseTypeAnnotation(); + node = factory2.createPropertySignature(modifiers, name, questionToken, type); + if (token() === 64 /* EqualsToken */) node.initializer = parseInitializer(); } - function createInferTypeNode(typeParameter) { - const node = createBaseNode(194 /* InferType */); - node.typeParameter = typeParameter; - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + parseTypeMemberSemicolon(); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function isTypeMemberStart() { + if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */ || token() === 139 /* GetKeyword */ || token() === 153 /* SetKeyword */) { + return true; } - function updateInferTypeNode(node, typeParameter) { - return node.typeParameter !== typeParameter ? update(createInferTypeNode(typeParameter), node) : node; + let idToken = false; + while (isModifierKind(token())) { + idToken = true; + nextToken(); } - function createTemplateLiteralType(head, templateSpans) { - const node = createBaseNode(202 /* TemplateLiteralType */); - node.head = head; - node.templateSpans = createNodeArray(templateSpans); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + if (token() === 23 /* OpenBracketToken */) { + return true; } - function updateTemplateLiteralType(node, head, templateSpans) { - return node.head !== head || node.templateSpans !== templateSpans ? update(createTemplateLiteralType(head, templateSpans), node) : node; + if (isLiteralPropertyName()) { + idToken = true; + nextToken(); } - function createImportTypeNode(argument, assertions, qualifier, typeArguments, isTypeOf = false) { - const node = createBaseNode(204 /* ImportType */); - node.argument = argument; - node.assertions = assertions; - node.qualifier = qualifier; - node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(typeArguments); - node.isTypeOf = isTypeOf; - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + if (idToken) { + return token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */ || token() === 58 /* QuestionToken */ || token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || canParseSemicolon(); } - function updateImportTypeNode(node, argument, assertions, qualifier, typeArguments, isTypeOf = node.isTypeOf) { - return node.argument !== argument || node.assertions !== assertions || node.qualifier !== qualifier || node.typeArguments !== typeArguments || node.isTypeOf !== isTypeOf ? update(createImportTypeNode(argument, assertions, qualifier, typeArguments, isTypeOf), node) : node; + return false; + } + function parseTypeMember() { + if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { + return parseSignatureMember(180 /* CallSignature */); } - function createParenthesizedType(type) { - const node = createBaseNode(195 /* ParenthesizedType */); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + if (token() === 105 /* NewKeyword */ && lookAhead(nextTokenIsOpenParenOrLessThan)) { + return parseSignatureMember(181 /* ConstructSignature */); } - function updateParenthesizedType(node, type) { - return node.type !== type ? update(createParenthesizedType(type), node) : node; + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const modifiers = parseModifiers( + /*allowDecorators*/ + false + ); + if (parseContextualModifier(139 /* GetKeyword */)) { + return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 178 /* GetAccessor */, 4 /* Type */); } - function createThisTypeNode() { - const node = createBaseNode(196 /* ThisType */); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + if (parseContextualModifier(153 /* SetKeyword */)) { + return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 179 /* SetAccessor */, 4 /* Type */); } - function createTypeOperatorNode(operator, type) { - const node = createBaseNode(197 /* TypeOperator */); - node.operator = operator; - node.type = operator === 148 /* ReadonlyKeyword */ ? parenthesizerRules().parenthesizeOperandOfReadonlyTypeOperator(type) : parenthesizerRules().parenthesizeOperandOfTypeOperator(type); - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + if (isIndexSignature()) { + return parseIndexSignatureDeclaration(pos, hasJSDoc, modifiers); } - function updateTypeOperatorNode(node, type) { - return node.type !== type ? update(createTypeOperatorNode(node.operator, type), node) : node; + return parsePropertyOrMethodSignature(pos, hasJSDoc, modifiers); + } + function nextTokenIsOpenParenOrLessThan() { + nextToken(); + return token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */; + } + function nextTokenIsDot() { + return nextToken() === 25 /* DotToken */; + } + function nextTokenIsOpenParenOrLessThanOrDot() { + switch (nextToken()) { + case 21 /* OpenParenToken */: + case 30 /* LessThanToken */: + case 25 /* DotToken */: + return true; } - function createIndexedAccessTypeNode(objectType, indexType) { - const node = createBaseNode(198 /* IndexedAccessType */); - node.objectType = parenthesizerRules().parenthesizeNonArrayTypeOfPostfixType(objectType); - node.indexType = indexType; - node.transformFlags = 1 /* ContainsTypeScript */; - return node; + return false; + } + function parseTypeLiteral() { + const pos = getNodePos(); + return finishNode(factory2.createTypeLiteralNode(parseObjectTypeMembers()), pos); + } + function parseObjectTypeMembers() { + let members; + if (parseExpected(19 /* OpenBraceToken */)) { + members = parseList(4 /* TypeMembers */, parseTypeMember); + parseExpected(20 /* CloseBraceToken */); + } else { + members = createMissingList(); } - function updateIndexedAccessTypeNode(node, objectType, indexType) { - return node.objectType !== objectType || node.indexType !== indexType ? update(createIndexedAccessTypeNode(objectType, indexType), node) : node; - } - function createMappedTypeNode(readonlyToken, typeParameter, nameType, questionToken, type, members) { - const node = createBaseDeclaration(199 /* MappedType */); - node.readonlyToken = readonlyToken; - node.typeParameter = typeParameter; - node.nameType = nameType; - node.questionToken = questionToken; - node.type = type; - node.members = members && createNodeArray(members); - node.transformFlags = 1 /* ContainsTypeScript */; - node.locals = void 0; - node.nextContainer = void 0; - return node; + return members; + } + function isStartOfMappedType() { + nextToken(); + if (token() === 40 /* PlusToken */ || token() === 41 /* MinusToken */) { + return nextToken() === 148 /* ReadonlyKeyword */; } - function updateMappedTypeNode(node, readonlyToken, typeParameter, nameType, questionToken, type, members) { - return node.readonlyToken !== readonlyToken || node.typeParameter !== typeParameter || node.nameType !== nameType || node.questionToken !== questionToken || node.type !== type || node.members !== members ? update(createMappedTypeNode(readonlyToken, typeParameter, nameType, questionToken, type, members), node) : node; + if (token() === 148 /* ReadonlyKeyword */) { + nextToken(); } - function createLiteralTypeNode(literal) { - const node = createBaseNode(200 /* LiteralType */); - node.literal = literal; - node.transformFlags = 1 /* ContainsTypeScript */; + return token() === 23 /* OpenBracketToken */ && nextTokenIsIdentifier() && nextToken() === 103 /* InKeyword */; + } + function parseMappedTypeParameter() { + const pos = getNodePos(); + const name = parseIdentifierName(); + parseExpected(103 /* InKeyword */); + const type = parseType(); + return finishNode(factory2.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + name, + type, + /*defaultType*/ + void 0 + ), pos); + } + function parseMappedType() { + const pos = getNodePos(); + parseExpected(19 /* OpenBraceToken */); + let readonlyToken; + if (token() === 148 /* ReadonlyKeyword */ || token() === 40 /* PlusToken */ || token() === 41 /* MinusToken */) { + readonlyToken = parseTokenNode(); + if (readonlyToken.kind !== 148 /* ReadonlyKeyword */) { + parseExpected(148 /* ReadonlyKeyword */); + } + } + parseExpected(23 /* OpenBracketToken */); + const typeParameter = parseMappedTypeParameter(); + const nameType = parseOptional(130 /* AsKeyword */) ? parseType() : void 0; + parseExpected(24 /* CloseBracketToken */); + let questionToken; + if (token() === 58 /* QuestionToken */ || token() === 40 /* PlusToken */ || token() === 41 /* MinusToken */) { + questionToken = parseTokenNode(); + if (questionToken.kind !== 58 /* QuestionToken */) { + parseExpected(58 /* QuestionToken */); + } + } + const type = parseTypeAnnotation(); + parseSemicolon(); + const members = parseList(4 /* TypeMembers */, parseTypeMember); + parseExpected(20 /* CloseBraceToken */); + return finishNode(factory2.createMappedTypeNode(readonlyToken, typeParameter, nameType, questionToken, type, members), pos); + } + function parseTupleElementType() { + const pos = getNodePos(); + if (parseOptional(26 /* DotDotDotToken */)) { + return finishNode(factory2.createRestTypeNode(parseType()), pos); + } + const type = parseType(); + if (isJSDocNullableType(type) && type.pos === type.type.pos) { + const node = factory2.createOptionalTypeNode(type.type); + setTextRange(node, type); + node.flags = type.flags; return node; } - function updateLiteralTypeNode(node, literal) { - return node.literal !== literal ? update(createLiteralTypeNode(literal), node) : node; + return type; + } + function isNextTokenColonOrQuestionColon() { + return nextToken() === 59 /* ColonToken */ || token() === 58 /* QuestionToken */ && nextToken() === 59 /* ColonToken */; + } + function isTupleElementName() { + if (token() === 26 /* DotDotDotToken */) { + return tokenIsIdentifierOrKeyword(nextToken()) && isNextTokenColonOrQuestionColon(); + } + return tokenIsIdentifierOrKeyword(token()) && isNextTokenColonOrQuestionColon(); + } + function parseTupleElementNameOrTupleElementType() { + if (lookAhead(isTupleElementName)) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); + const name = parseIdentifierName(); + const questionToken = parseOptionalToken(58 /* QuestionToken */); + parseExpected(59 /* ColonToken */); + const type = parseTupleElementType(); + const node = factory2.createNamedTupleMember(dotDotDotToken, name, questionToken, type); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + return parseTupleElementType(); + } + function parseTupleType() { + const pos = getNodePos(); + return finishNode( + factory2.createTupleTypeNode( + parseBracketedList(21 /* TupleElementTypes */, parseTupleElementNameOrTupleElementType, 23 /* OpenBracketToken */, 24 /* CloseBracketToken */) + ), + pos + ); + } + function parseParenthesizedType() { + const pos = getNodePos(); + parseExpected(21 /* OpenParenToken */); + const type = parseType(); + parseExpected(22 /* CloseParenToken */); + return finishNode(factory2.createParenthesizedType(type), pos); + } + function parseModifiersForConstructorType() { + let modifiers; + if (token() === 128 /* AbstractKeyword */) { + const pos = getNodePos(); + nextToken(); + const modifier = finishNode(factoryCreateToken(128 /* AbstractKeyword */), pos); + modifiers = createNodeArray([modifier], pos); + } + return modifiers; + } + function parseFunctionOrConstructorType() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const modifiers = parseModifiersForConstructorType(); + const isConstructorType = parseOptional(105 /* NewKeyword */); + Debug.assert(!modifiers || isConstructorType, "Per isStartOfFunctionOrConstructorType, a function type cannot have modifiers."); + const typeParameters = parseTypeParameters(); + const parameters = parseParameters(4 /* Type */); + const type = parseReturnType( + 39 /* EqualsGreaterThanToken */, + /*isType*/ + false + ); + const node = isConstructorType ? factory2.createConstructorTypeNode(modifiers, typeParameters, parameters, type) : factory2.createFunctionTypeNode(typeParameters, parameters, type); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseKeywordAndNoDot() { + const node = parseTokenNode(); + return token() === 25 /* DotToken */ ? void 0 : node; + } + function parseLiteralTypeNode(negative) { + const pos = getNodePos(); + if (negative) { + nextToken(); } - function createObjectBindingPattern(elements) { - const node = createBaseNode(205 /* ObjectBindingPattern */); - node.elements = createNodeArray(elements); - node.transformFlags |= propagateChildrenFlags(node.elements) | 1024 /* ContainsES2015 */ | 524288 /* ContainsBindingPattern */; - if (node.transformFlags & 32768 /* ContainsRestOrSpread */) { - node.transformFlags |= 128 /* ContainsES2018 */ | 65536 /* ContainsObjectRestOrSpread */; + let expression = token() === 112 /* TrueKeyword */ || token() === 97 /* FalseKeyword */ || token() === 106 /* NullKeyword */ ? parseTokenNode() : parseLiteralLikeNode(token()); + if (negative) { + expression = finishNode(factory2.createPrefixUnaryExpression(41 /* MinusToken */, expression), pos); + } + return finishNode(factory2.createLiteralTypeNode(expression), pos); + } + function isStartOfTypeOfImportType() { + nextToken(); + return token() === 102 /* ImportKeyword */; + } + function parseImportType() { + sourceFlags |= 4194304 /* PossiblyContainsDynamicImport */; + const pos = getNodePos(); + const isTypeOf = parseOptional(114 /* TypeOfKeyword */); + parseExpected(102 /* ImportKeyword */); + parseExpected(21 /* OpenParenToken */); + const type = parseType(); + let attributes; + if (parseOptional(28 /* CommaToken */)) { + const openBracePosition = scanner2.getTokenStart(); + parseExpected(19 /* OpenBraceToken */); + const currentToken2 = token(); + if (currentToken2 === 118 /* WithKeyword */ || currentToken2 === 132 /* AssertKeyword */) { + nextToken(); + } else { + parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(118 /* WithKeyword */)); } - return node; - } - function updateObjectBindingPattern(node, elements) { - return node.elements !== elements ? update(createObjectBindingPattern(elements), node) : node; - } - function createArrayBindingPattern(elements) { - const node = createBaseNode(206 /* ArrayBindingPattern */); - node.elements = createNodeArray(elements); - node.transformFlags |= propagateChildrenFlags(node.elements) | 1024 /* ContainsES2015 */ | 524288 /* ContainsBindingPattern */; - return node; - } - function updateArrayBindingPattern(node, elements) { - return node.elements !== elements ? update(createArrayBindingPattern(elements), node) : node; - } - function createBindingElement(dotDotDotToken, propertyName, name, initializer) { - const node = createBaseDeclaration(207 /* BindingElement */); - node.dotDotDotToken = dotDotDotToken; - node.propertyName = asName(propertyName); - node.name = asName(name); - node.initializer = asInitializer(initializer); - node.transformFlags |= propagateChildFlags(node.dotDotDotToken) | propagateNameFlags(node.propertyName) | propagateNameFlags(node.name) | propagateChildFlags(node.initializer) | (node.dotDotDotToken ? 32768 /* ContainsRestOrSpread */ : 0 /* None */) | 1024 /* ContainsES2015 */; - node.flowNode = void 0; - return node; - } - function updateBindingElement(node, dotDotDotToken, propertyName, name, initializer) { - return node.propertyName !== propertyName || node.dotDotDotToken !== dotDotDotToken || node.name !== name || node.initializer !== initializer ? update(createBindingElement(dotDotDotToken, propertyName, name, initializer), node) : node; - } - function createArrayLiteralExpression(elements, multiLine) { - const node = createBaseNode(208 /* ArrayLiteralExpression */); - const lastElement = elements && lastOrUndefined(elements); - const elementsArray = createNodeArray(elements, lastElement && isOmittedExpression(lastElement) ? true : void 0); - node.elements = parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(elementsArray); - node.multiLine = multiLine; - node.transformFlags |= propagateChildrenFlags(node.elements); - return node; - } - function updateArrayLiteralExpression(node, elements) { - return node.elements !== elements ? update(createArrayLiteralExpression(elements, node.multiLine), node) : node; - } - function createObjectLiteralExpression(properties, multiLine) { - const node = createBaseDeclaration(209 /* ObjectLiteralExpression */); - node.properties = createNodeArray(properties); - node.multiLine = multiLine; - node.transformFlags |= propagateChildrenFlags(node.properties); - node.jsDoc = void 0; - return node; - } - function updateObjectLiteralExpression(node, properties) { - return node.properties !== properties ? update(createObjectLiteralExpression(properties, node.multiLine), node) : node; - } - function createBasePropertyAccessExpression(expression, questionDotToken, name) { - const node = createBaseDeclaration(210 /* PropertyAccessExpression */); - node.expression = expression; - node.questionDotToken = questionDotToken; - node.name = name; - node.transformFlags = propagateChildFlags(node.expression) | propagateChildFlags(node.questionDotToken) | (isIdentifier(node.name) ? propagateIdentifierNameFlags(node.name) : propagateChildFlags(node.name) | 536870912 /* ContainsPrivateIdentifierInExpression */); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; - } - function createPropertyAccessExpression(expression, name) { - const node = createBasePropertyAccessExpression( - parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - false - ), - /*questionDotToken*/ - void 0, - asName(name) + parseExpected(59 /* ColonToken */); + attributes = parseImportAttributes( + currentToken2, + /*skipKeyword*/ + true ); - if (isSuperKeyword(expression)) { - node.transformFlags |= 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */; - } - return node; - } - function updatePropertyAccessExpression(node, expression, name) { - if (isPropertyAccessChain(node)) { - return updatePropertyAccessChain(node, expression, node.questionDotToken, cast(name, isIdentifier)); + parseOptional(28 /* CommaToken */); + if (!parseExpected(20 /* CloseBraceToken */)) { + const lastError = lastOrUndefined(parseDiagnostics); + if (lastError && lastError.code === Diagnostics._0_expected.code) { + addRelatedInfo( + lastError, + createDetachedDiagnostic(fileName, sourceText, openBracePosition, 1, Diagnostics.The_parser_expected_to_find_a_1_to_match_the_0_token_here, "{", "}") + ); + } } - return node.expression !== expression || node.name !== name ? update(createPropertyAccessExpression(expression, name), node) : node; } - function createPropertyAccessChain(expression, questionDotToken, name) { - const node = createBasePropertyAccessExpression( - parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ + parseExpected(22 /* CloseParenToken */); + const qualifier = parseOptional(25 /* DotToken */) ? parseEntityNameOfTypeReference() : void 0; + const typeArguments = parseTypeArgumentsOfTypeReference(); + return finishNode(factory2.createImportTypeNode(type, attributes, qualifier, typeArguments, isTypeOf), pos); + } + function nextTokenIsNumericOrBigIntLiteral() { + nextToken(); + return token() === 9 /* NumericLiteral */ || token() === 10 /* BigIntLiteral */; + } + function parseNonArrayType() { + switch (token()) { + case 133 /* AnyKeyword */: + case 159 /* UnknownKeyword */: + case 154 /* StringKeyword */: + case 150 /* NumberKeyword */: + case 163 /* BigIntKeyword */: + case 155 /* SymbolKeyword */: + case 136 /* BooleanKeyword */: + case 157 /* UndefinedKeyword */: + case 146 /* NeverKeyword */: + case 151 /* ObjectKeyword */: + return tryParse(parseKeywordAndNoDot) || parseTypeReference(); + case 67 /* AsteriskEqualsToken */: + scanner2.reScanAsteriskEqualsToken(); + // falls through + case 42 /* AsteriskToken */: + return parseJSDocAllType(); + case 61 /* QuestionQuestionToken */: + scanner2.reScanQuestionToken(); + // falls through + case 58 /* QuestionToken */: + return parseJSDocUnknownOrNullableType(); + case 100 /* FunctionKeyword */: + return parseJSDocFunctionType(); + case 54 /* ExclamationToken */: + return parseJSDocNonNullableType(); + case 15 /* NoSubstitutionTemplateLiteral */: + case 11 /* StringLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 106 /* NullKeyword */: + return parseLiteralTypeNode(); + case 41 /* MinusToken */: + return lookAhead(nextTokenIsNumericOrBigIntLiteral) ? parseLiteralTypeNode( + /*negative*/ true - ), - questionDotToken, - asName(name) - ); - node.flags |= 32 /* OptionalChain */; - node.transformFlags |= 32 /* ContainsES2020 */; - return node; + ) : parseTypeReference(); + case 116 /* VoidKeyword */: + return parseTokenNode(); + case 110 /* ThisKeyword */: { + const thisKeyword = parseThisTypeNode(); + if (token() === 142 /* IsKeyword */ && !scanner2.hasPrecedingLineBreak()) { + return parseThisTypePredicate(thisKeyword); + } else { + return thisKeyword; + } + } + case 114 /* TypeOfKeyword */: + return lookAhead(isStartOfTypeOfImportType) ? parseImportType() : parseTypeQuery(); + case 19 /* OpenBraceToken */: + return lookAhead(isStartOfMappedType) ? parseMappedType() : parseTypeLiteral(); + case 23 /* OpenBracketToken */: + return parseTupleType(); + case 21 /* OpenParenToken */: + return parseParenthesizedType(); + case 102 /* ImportKeyword */: + return parseImportType(); + case 131 /* AssertsKeyword */: + return lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine) ? parseAssertsTypePredicate() : parseTypeReference(); + case 16 /* TemplateHead */: + return parseTemplateType(); + default: + return parseTypeReference(); } - function updatePropertyAccessChain(node, expression, questionDotToken, name) { - Debug.assert(!!(node.flags & 32 /* OptionalChain */), "Cannot update a PropertyAccessExpression using updatePropertyAccessChain. Use updatePropertyAccess instead."); - return node.expression !== expression || node.questionDotToken !== questionDotToken || node.name !== name ? update(createPropertyAccessChain(expression, questionDotToken, name), node) : node; - } - function createBaseElementAccessExpression(expression, questionDotToken, argumentExpression) { - const node = createBaseDeclaration(211 /* ElementAccessExpression */); - node.expression = expression; - node.questionDotToken = questionDotToken; - node.argumentExpression = argumentExpression; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.questionDotToken) | propagateChildFlags(node.argumentExpression); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + } + function isStartOfType(inStartOfParameter) { + switch (token()) { + case 133 /* AnyKeyword */: + case 159 /* UnknownKeyword */: + case 154 /* StringKeyword */: + case 150 /* NumberKeyword */: + case 163 /* BigIntKeyword */: + case 136 /* BooleanKeyword */: + case 148 /* ReadonlyKeyword */: + case 155 /* SymbolKeyword */: + case 158 /* UniqueKeyword */: + case 116 /* VoidKeyword */: + case 157 /* UndefinedKeyword */: + case 106 /* NullKeyword */: + case 110 /* ThisKeyword */: + case 114 /* TypeOfKeyword */: + case 146 /* NeverKeyword */: + case 19 /* OpenBraceToken */: + case 23 /* OpenBracketToken */: + case 30 /* LessThanToken */: + case 52 /* BarToken */: + case 51 /* AmpersandToken */: + case 105 /* NewKeyword */: + case 11 /* StringLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 151 /* ObjectKeyword */: + case 42 /* AsteriskToken */: + case 58 /* QuestionToken */: + case 54 /* ExclamationToken */: + case 26 /* DotDotDotToken */: + case 140 /* InferKeyword */: + case 102 /* ImportKeyword */: + case 131 /* AssertsKeyword */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 16 /* TemplateHead */: + return true; + case 100 /* FunctionKeyword */: + return !inStartOfParameter; + case 41 /* MinusToken */: + return !inStartOfParameter && lookAhead(nextTokenIsNumericOrBigIntLiteral); + case 21 /* OpenParenToken */: + return !inStartOfParameter && lookAhead(isStartOfParenthesizedOrFunctionType); + default: + return isIdentifier2(); } - function createElementAccessExpression(expression, index) { - const node = createBaseElementAccessExpression( - parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - false - ), - /*questionDotToken*/ - void 0, - asExpression(index) - ); - if (isSuperKeyword(expression)) { - node.transformFlags |= 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */; + } + function isStartOfParenthesizedOrFunctionType() { + nextToken(); + return token() === 22 /* CloseParenToken */ || isStartOfParameter( + /*isJSDocParameter*/ + false + ) || isStartOfType(); + } + function parsePostfixTypeOrHigher() { + const pos = getNodePos(); + let type = parseNonArrayType(); + while (!scanner2.hasPrecedingLineBreak()) { + switch (token()) { + case 54 /* ExclamationToken */: + nextToken(); + type = finishNode(factory2.createJSDocNonNullableType( + type, + /*postfix*/ + true + ), pos); + break; + case 58 /* QuestionToken */: + if (lookAhead(nextTokenIsStartOfType)) { + return type; + } + nextToken(); + type = finishNode(factory2.createJSDocNullableType( + type, + /*postfix*/ + true + ), pos); + break; + case 23 /* OpenBracketToken */: + parseExpected(23 /* OpenBracketToken */); + if (isStartOfType()) { + const indexType = parseType(); + parseExpected(24 /* CloseBracketToken */); + type = finishNode(factory2.createIndexedAccessTypeNode(type, indexType), pos); + } else { + parseExpected(24 /* CloseBracketToken */); + type = finishNode(factory2.createArrayTypeNode(type), pos); + } + break; + default: + return type; } - return node; } - function updateElementAccessExpression(node, expression, argumentExpression) { - if (isElementAccessChain(node)) { - return updateElementAccessChain(node, expression, node.questionDotToken, argumentExpression); + return type; + } + function parseTypeOperator(operator) { + const pos = getNodePos(); + parseExpected(operator); + return finishNode(factory2.createTypeOperatorNode(operator, parseTypeOperatorOrHigher()), pos); + } + function tryParseConstraintOfInferType() { + if (parseOptional(96 /* ExtendsKeyword */)) { + const constraint = disallowConditionalTypesAnd(parseType); + if (inDisallowConditionalTypesContext() || token() !== 58 /* QuestionToken */) { + return constraint; } - return node.expression !== expression || node.argumentExpression !== argumentExpression ? update(createElementAccessExpression(expression, argumentExpression), node) : node; } - function createElementAccessChain(expression, questionDotToken, index) { - const node = createBaseElementAccessExpression( - parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - true - ), - questionDotToken, - asExpression(index) - ); - node.flags |= 32 /* OptionalChain */; - node.transformFlags |= 32 /* ContainsES2020 */; - return node; + } + function parseTypeParameterOfInferType() { + const pos = getNodePos(); + const name = parseIdentifier(); + const constraint = tryParse(tryParseConstraintOfInferType); + const node = factory2.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + name, + constraint + ); + return finishNode(node, pos); + } + function parseInferType() { + const pos = getNodePos(); + parseExpected(140 /* InferKeyword */); + return finishNode(factory2.createInferTypeNode(parseTypeParameterOfInferType()), pos); + } + function parseTypeOperatorOrHigher() { + const operator = token(); + switch (operator) { + case 143 /* KeyOfKeyword */: + case 158 /* UniqueKeyword */: + case 148 /* ReadonlyKeyword */: + return parseTypeOperator(operator); + case 140 /* InferKeyword */: + return parseInferType(); } - function updateElementAccessChain(node, expression, questionDotToken, argumentExpression) { - Debug.assert(!!(node.flags & 32 /* OptionalChain */), "Cannot update a ElementAccessExpression using updateElementAccessChain. Use updateElementAccess instead."); - return node.expression !== expression || node.questionDotToken !== questionDotToken || node.argumentExpression !== argumentExpression ? update(createElementAccessChain(expression, questionDotToken, argumentExpression), node) : node; - } - function createBaseCallExpression(expression, questionDotToken, typeArguments, argumentsArray) { - const node = createBaseDeclaration(212 /* CallExpression */); - node.expression = expression; - node.questionDotToken = questionDotToken; - node.typeArguments = typeArguments; - node.arguments = argumentsArray; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.questionDotToken) | propagateChildrenFlags(node.typeArguments) | propagateChildrenFlags(node.arguments); - if (node.typeArguments) { - node.transformFlags |= 1 /* ContainsTypeScript */; - } - if (isSuperProperty(node.expression)) { - node.transformFlags |= 16384 /* ContainsLexicalThis */; + return allowConditionalTypesAnd(parsePostfixTypeOrHigher); + } + function parseFunctionOrConstructorTypeToError(isInUnionType) { + if (isStartOfFunctionTypeOrConstructorType()) { + const type = parseFunctionOrConstructorType(); + let diagnostic; + if (isFunctionTypeNode(type)) { + diagnostic = isInUnionType ? Diagnostics.Function_type_notation_must_be_parenthesized_when_used_in_a_union_type : Diagnostics.Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type; + } else { + diagnostic = isInUnionType ? Diagnostics.Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type : Diagnostics.Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type; } - return node; + parseErrorAtRange(type, diagnostic); + return type; } - function createCallExpression(expression, typeArguments, argumentsArray) { - const node = createBaseCallExpression( - parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - false - ), - /*questionDotToken*/ - void 0, - asNodeArray(typeArguments), - parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(createNodeArray(argumentsArray)) - ); - if (isImportKeyword(node.expression)) { - node.transformFlags |= 8388608 /* ContainsDynamicImport */; + return void 0; + } + function parseUnionOrIntersectionType(operator, parseConstituentType, createTypeNode) { + const pos = getNodePos(); + const isUnionType = operator === 52 /* BarToken */; + const hasLeadingOperator = parseOptional(operator); + let type = hasLeadingOperator && parseFunctionOrConstructorTypeToError(isUnionType) || parseConstituentType(); + if (token() === operator || hasLeadingOperator) { + const types = [type]; + while (parseOptional(operator)) { + types.push(parseFunctionOrConstructorTypeToError(isUnionType) || parseConstituentType()); } - return node; + type = finishNode(createTypeNode(createNodeArray(types, pos)), pos); } - function updateCallExpression(node, expression, typeArguments, argumentsArray) { - if (isCallChain(node)) { - return updateCallChain(node, expression, node.questionDotToken, typeArguments, argumentsArray); - } - return node.expression !== expression || node.typeArguments !== typeArguments || node.arguments !== argumentsArray ? update(createCallExpression(expression, typeArguments, argumentsArray), node) : node; + return type; + } + function parseIntersectionTypeOrHigher() { + return parseUnionOrIntersectionType(51 /* AmpersandToken */, parseTypeOperatorOrHigher, factory2.createIntersectionTypeNode); + } + function parseUnionTypeOrHigher() { + return parseUnionOrIntersectionType(52 /* BarToken */, parseIntersectionTypeOrHigher, factory2.createUnionTypeNode); + } + function nextTokenIsNewKeyword() { + nextToken(); + return token() === 105 /* NewKeyword */; + } + function isStartOfFunctionTypeOrConstructorType() { + if (token() === 30 /* LessThanToken */) { + return true; } - function createCallChain(expression, questionDotToken, typeArguments, argumentsArray) { - const node = createBaseCallExpression( - parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - true - ), - questionDotToken, - asNodeArray(typeArguments), - parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(createNodeArray(argumentsArray)) + if (token() === 21 /* OpenParenToken */ && lookAhead(isUnambiguouslyStartOfFunctionType)) { + return true; + } + return token() === 105 /* NewKeyword */ || token() === 128 /* AbstractKeyword */ && lookAhead(nextTokenIsNewKeyword); + } + function skipParameterStart() { + if (isModifierKind(token())) { + parseModifiers( + /*allowDecorators*/ + false ); - node.flags |= 32 /* OptionalChain */; - node.transformFlags |= 32 /* ContainsES2020 */; - return node; } - function updateCallChain(node, expression, questionDotToken, typeArguments, argumentsArray) { - Debug.assert(!!(node.flags & 32 /* OptionalChain */), "Cannot update a CallExpression using updateCallChain. Use updateCall instead."); - return node.expression !== expression || node.questionDotToken !== questionDotToken || node.typeArguments !== typeArguments || node.arguments !== argumentsArray ? update(createCallChain(expression, questionDotToken, typeArguments, argumentsArray), node) : node; + if (isIdentifier2() || token() === 110 /* ThisKeyword */) { + nextToken(); + return true; } - function createNewExpression(expression, typeArguments, argumentsArray) { - const node = createBaseDeclaration(213 /* NewExpression */); - node.expression = parenthesizerRules().parenthesizeExpressionOfNew(expression); - node.typeArguments = asNodeArray(typeArguments); - node.arguments = argumentsArray ? parenthesizerRules().parenthesizeExpressionsOfCommaDelimitedList(argumentsArray) : void 0; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildrenFlags(node.typeArguments) | propagateChildrenFlags(node.arguments) | 32 /* ContainsES2020 */; - if (node.typeArguments) { - node.transformFlags |= 1 /* ContainsTypeScript */; - } - return node; + if (token() === 23 /* OpenBracketToken */ || token() === 19 /* OpenBraceToken */) { + const previousErrorCount = parseDiagnostics.length; + parseIdentifierOrPattern(); + return previousErrorCount === parseDiagnostics.length; } - function updateNewExpression(node, expression, typeArguments, argumentsArray) { - return node.expression !== expression || node.typeArguments !== typeArguments || node.arguments !== argumentsArray ? update(createNewExpression(expression, typeArguments, argumentsArray), node) : node; + return false; + } + function isUnambiguouslyStartOfFunctionType() { + nextToken(); + if (token() === 22 /* CloseParenToken */ || token() === 26 /* DotDotDotToken */) { + return true; } - function createTaggedTemplateExpression(tag, typeArguments, template) { - const node = createBaseNode(214 /* TaggedTemplateExpression */); - node.tag = parenthesizerRules().parenthesizeLeftSideOfAccess( - tag, - /*optionalChain*/ - false - ); - node.typeArguments = asNodeArray(typeArguments); - node.template = template; - node.transformFlags |= propagateChildFlags(node.tag) | propagateChildrenFlags(node.typeArguments) | propagateChildFlags(node.template) | 1024 /* ContainsES2015 */; - if (node.typeArguments) { - node.transformFlags |= 1 /* ContainsTypeScript */; + if (skipParameterStart()) { + if (token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || token() === 58 /* QuestionToken */ || token() === 64 /* EqualsToken */) { + return true; } - if (hasInvalidEscape(node.template)) { - node.transformFlags |= 128 /* ContainsES2018 */; + if (token() === 22 /* CloseParenToken */) { + nextToken(); + if (token() === 39 /* EqualsGreaterThanToken */) { + return true; + } } - return node; - } - function updateTaggedTemplateExpression(node, tag, typeArguments, template) { - return node.tag !== tag || node.typeArguments !== typeArguments || node.template !== template ? update(createTaggedTemplateExpression(tag, typeArguments, template), node) : node; } - function createTypeAssertion(type, expression) { - const node = createBaseNode(215 /* TypeAssertionExpression */); - node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); - node.type = type; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.type) | 1 /* ContainsTypeScript */; - return node; - } - function updateTypeAssertion(node, type, expression) { - return node.type !== type || node.expression !== expression ? update(createTypeAssertion(type, expression), node) : node; - } - function createParenthesizedExpression(expression) { - const node = createBaseNode(216 /* ParenthesizedExpression */); - node.expression = expression; - node.transformFlags = propagateChildFlags(node.expression); - node.jsDoc = void 0; - return node; + return false; + } + function parseTypeOrTypePredicate() { + const pos = getNodePos(); + const typePredicateVariable = isIdentifier2() && tryParse(parseTypePredicatePrefix); + const type = parseType(); + if (typePredicateVariable) { + return finishNode(factory2.createTypePredicateNode( + /*assertsModifier*/ + void 0, + typePredicateVariable, + type + ), pos); + } else { + return type; } - function updateParenthesizedExpression(node, expression) { - return node.expression !== expression ? update(createParenthesizedExpression(expression), node) : node; - } - function createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body) { - const node = createBaseDeclaration(217 /* FunctionExpression */); - node.modifiers = asNodeArray(modifiers); - node.asteriskToken = asteriskToken; - node.name = asName(name); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = createNodeArray(parameters); - node.type = type; - node.body = body; - const isAsync = modifiersToFlags(node.modifiers) & 512 /* Async */; - const isGenerator = !!node.asteriskToken; - const isAsyncGenerator = isAsync && isGenerator; - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.asteriskToken) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (isAsyncGenerator ? 128 /* ContainsES2018 */ : isAsync ? 256 /* ContainsES2017 */ : isGenerator ? 2048 /* ContainsGenerator */ : 0 /* None */) | (node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; - node.typeArguments = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; + } + function parseTypePredicatePrefix() { + const id = parseIdentifier(); + if (token() === 142 /* IsKeyword */ && !scanner2.hasPrecedingLineBreak()) { + nextToken(); + return id; } - function updateFunctionExpression(node, modifiers, asteriskToken, name, typeParameters, parameters, type, body) { - return node.name !== name || node.modifiers !== modifiers || node.asteriskToken !== asteriskToken || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateBaseSignatureDeclaration(createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body), node) : node; - } - function createArrowFunction(modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body) { - const node = createBaseDeclaration(218 /* ArrowFunction */); - node.modifiers = asNodeArray(modifiers); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = createNodeArray(parameters); - node.type = type; - node.equalsGreaterThanToken = equalsGreaterThanToken ?? createToken(39 /* EqualsGreaterThanToken */); - node.body = parenthesizerRules().parenthesizeConciseBodyOfArrowFunction(body); - const isAsync = modifiersToFlags(node.modifiers) & 512 /* Async */; - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.equalsGreaterThanToken) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | (isAsync ? 256 /* ContainsES2017 */ | 16384 /* ContainsLexicalThis */ : 0 /* None */) | 1024 /* ContainsES2015 */; - node.typeArguments = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; + } + function parseAssertsTypePredicate() { + const pos = getNodePos(); + const assertsModifier = parseExpectedToken(131 /* AssertsKeyword */); + const parameterName = token() === 110 /* ThisKeyword */ ? parseThisTypeNode() : parseIdentifier(); + const type = parseOptional(142 /* IsKeyword */) ? parseType() : void 0; + return finishNode(factory2.createTypePredicateNode(assertsModifier, parameterName, type), pos); + } + function parseType() { + if (contextFlags & 81920 /* TypeExcludesFlags */) { + return doOutsideOfContext(81920 /* TypeExcludesFlags */, parseType); } - function updateArrowFunction(node, modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body) { - return node.modifiers !== modifiers || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.equalsGreaterThanToken !== equalsGreaterThanToken || node.body !== body ? finishUpdateBaseSignatureDeclaration(createArrowFunction(modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body), node) : node; + if (isStartOfFunctionTypeOrConstructorType()) { + return parseFunctionOrConstructorType(); } - function createDeleteExpression(expression) { - const node = createBaseNode(219 /* DeleteExpression */); - node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); - node.transformFlags |= propagateChildFlags(node.expression); - return node; + const pos = getNodePos(); + const type = parseUnionTypeOrHigher(); + if (!inDisallowConditionalTypesContext() && !scanner2.hasPrecedingLineBreak() && parseOptional(96 /* ExtendsKeyword */)) { + const extendsType = disallowConditionalTypesAnd(parseType); + parseExpected(58 /* QuestionToken */); + const trueType = allowConditionalTypesAnd(parseType); + parseExpected(59 /* ColonToken */); + const falseType = allowConditionalTypesAnd(parseType); + return finishNode(factory2.createConditionalTypeNode(type, extendsType, trueType, falseType), pos); } - function updateDeleteExpression(node, expression) { - return node.expression !== expression ? update(createDeleteExpression(expression), node) : node; + return type; + } + function parseTypeAnnotation() { + return parseOptional(59 /* ColonToken */) ? parseType() : void 0; + } + function isStartOfLeftHandSideExpression() { + switch (token()) { + case 110 /* ThisKeyword */: + case 108 /* SuperKeyword */: + case 106 /* NullKeyword */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 16 /* TemplateHead */: + case 21 /* OpenParenToken */: + case 23 /* OpenBracketToken */: + case 19 /* OpenBraceToken */: + case 100 /* FunctionKeyword */: + case 86 /* ClassKeyword */: + case 105 /* NewKeyword */: + case 44 /* SlashToken */: + case 69 /* SlashEqualsToken */: + case 80 /* Identifier */: + return true; + case 102 /* ImportKeyword */: + return lookAhead(nextTokenIsOpenParenOrLessThanOrDot); + default: + return isIdentifier2(); } - function createTypeOfExpression(expression) { - const node = createBaseNode(220 /* TypeOfExpression */); - node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); - node.transformFlags |= propagateChildFlags(node.expression); - return node; + } + function isStartOfExpression() { + if (isStartOfLeftHandSideExpression()) { + return true; } - function updateTypeOfExpression(node, expression) { - return node.expression !== expression ? update(createTypeOfExpression(expression), node) : node; + switch (token()) { + case 40 /* PlusToken */: + case 41 /* MinusToken */: + case 55 /* TildeToken */: + case 54 /* ExclamationToken */: + case 91 /* DeleteKeyword */: + case 114 /* TypeOfKeyword */: + case 116 /* VoidKeyword */: + case 46 /* PlusPlusToken */: + case 47 /* MinusMinusToken */: + case 30 /* LessThanToken */: + case 135 /* AwaitKeyword */: + case 127 /* YieldKeyword */: + case 81 /* PrivateIdentifier */: + case 60 /* AtToken */: + return true; + default: + if (isBinaryOperator2()) { + return true; + } + return isIdentifier2(); } - function createVoidExpression(expression) { - const node = createBaseNode(221 /* VoidExpression */); - node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); - node.transformFlags |= propagateChildFlags(node.expression); - return node; + } + function isStartOfExpressionStatement() { + return token() !== 19 /* OpenBraceToken */ && token() !== 100 /* FunctionKeyword */ && token() !== 86 /* ClassKeyword */ && token() !== 60 /* AtToken */ && isStartOfExpression(); + } + function parseExpression() { + const saveDecoratorContext = inDecoratorContext(); + if (saveDecoratorContext) { + setDecoratorContext( + /*val*/ + false + ); } - function updateVoidExpression(node, expression) { - return node.expression !== expression ? update(createVoidExpression(expression), node) : node; + const pos = getNodePos(); + let expr = parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ); + let operatorToken; + while (operatorToken = parseOptionalToken(28 /* CommaToken */)) { + expr = makeBinaryExpression(expr, operatorToken, parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ), pos); } - function createAwaitExpression(expression) { - const node = createBaseNode(222 /* AwaitExpression */); - node.expression = parenthesizerRules().parenthesizeOperandOfPrefixUnary(expression); - node.transformFlags |= propagateChildFlags(node.expression) | 256 /* ContainsES2017 */ | 128 /* ContainsES2018 */ | 2097152 /* ContainsAwait */; - return node; + if (saveDecoratorContext) { + setDecoratorContext( + /*val*/ + true + ); } - function updateAwaitExpression(node, expression) { - return node.expression !== expression ? update(createAwaitExpression(expression), node) : node; + return expr; + } + function parseInitializer() { + return parseOptional(64 /* EqualsToken */) ? parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ) : void 0; + } + function parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction) { + if (isYieldExpression2()) { + return parseYieldExpression(); } - function createPrefixUnaryExpression(operator, operand) { - const node = createBaseNode(223 /* PrefixUnaryExpression */); - node.operator = operator; - node.operand = parenthesizerRules().parenthesizeOperandOfPrefixUnary(operand); - node.transformFlags |= propagateChildFlags(node.operand); - if ((operator === 46 /* PlusPlusToken */ || operator === 47 /* MinusMinusToken */) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand)) { - node.transformFlags |= 268435456 /* ContainsUpdateExpressionForIdentifier */; - } - return node; + const arrowExpression = tryParseParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction) || tryParseAsyncSimpleArrowFunctionExpression(allowReturnTypeInArrowFunction); + if (arrowExpression) { + return arrowExpression; } - function updatePrefixUnaryExpression(node, operand) { - return node.operand !== operand ? update(createPrefixUnaryExpression(node.operator, operand), node) : node; + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const expr = parseBinaryExpressionOrHigher(0 /* Lowest */); + if (expr.kind === 80 /* Identifier */ && token() === 39 /* EqualsGreaterThanToken */) { + return parseSimpleArrowFunctionExpression( + pos, + expr, + allowReturnTypeInArrowFunction, + hasJSDoc, + /*asyncModifier*/ + void 0 + ); } - function createPostfixUnaryExpression(operand, operator) { - const node = createBaseNode(224 /* PostfixUnaryExpression */); - node.operator = operator; - node.operand = parenthesizerRules().parenthesizeOperandOfPostfixUnary(operand); - node.transformFlags |= propagateChildFlags(node.operand); - if (isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand)) { - node.transformFlags |= 268435456 /* ContainsUpdateExpressionForIdentifier */; - } - return node; + if (isLeftHandSideExpression(expr) && isAssignmentOperator(reScanGreaterToken())) { + return makeBinaryExpression(expr, parseTokenNode(), parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction), pos); } - function updatePostfixUnaryExpression(node, operand) { - return node.operand !== operand ? update(createPostfixUnaryExpression(operand, node.operator), node) : node; - } - function createBinaryExpression(left, operator, right) { - const node = createBaseDeclaration(225 /* BinaryExpression */); - const operatorToken = asToken(operator); - const operatorKind = operatorToken.kind; - node.left = parenthesizerRules().parenthesizeLeftSideOfBinary(operatorKind, left); - node.operatorToken = operatorToken; - node.right = parenthesizerRules().parenthesizeRightSideOfBinary(operatorKind, node.left, right); - node.transformFlags |= propagateChildFlags(node.left) | propagateChildFlags(node.operatorToken) | propagateChildFlags(node.right); - if (operatorKind === 61 /* QuestionQuestionToken */) { - node.transformFlags |= 32 /* ContainsES2020 */; - } else if (operatorKind === 64 /* EqualsToken */) { - if (isObjectLiteralExpression(node.left)) { - node.transformFlags |= 1024 /* ContainsES2015 */ | 128 /* ContainsES2018 */ | 4096 /* ContainsDestructuringAssignment */ | propagateAssignmentPatternFlags(node.left); - } else if (isArrayLiteralExpression(node.left)) { - node.transformFlags |= 1024 /* ContainsES2015 */ | 4096 /* ContainsDestructuringAssignment */ | propagateAssignmentPatternFlags(node.left); - } - } else if (operatorKind === 43 /* AsteriskAsteriskToken */ || operatorKind === 68 /* AsteriskAsteriskEqualsToken */) { - node.transformFlags |= 512 /* ContainsES2016 */; - } else if (isLogicalOrCoalescingAssignmentOperator(operatorKind)) { - node.transformFlags |= 16 /* ContainsES2021 */; - } - if (operatorKind === 103 /* InKeyword */ && isPrivateIdentifier(node.left)) { - node.transformFlags |= 536870912 /* ContainsPrivateIdentifierInExpression */; + return parseConditionalExpressionRest(expr, pos, allowReturnTypeInArrowFunction); + } + function isYieldExpression2() { + if (token() === 127 /* YieldKeyword */) { + if (inYieldContext()) { + return true; } - node.jsDoc = void 0; - return node; - } - function propagateAssignmentPatternFlags(node) { - return containsObjectRestOrSpread(node) ? 65536 /* ContainsObjectRestOrSpread */ : 0 /* None */; + return lookAhead(nextTokenIsIdentifierOrKeywordOrLiteralOnSameLine); } - function updateBinaryExpression(node, left, operator, right) { - return node.left !== left || node.operatorToken !== operator || node.right !== right ? update(createBinaryExpression(left, operator, right), node) : node; + return false; + } + function nextTokenIsIdentifierOnSameLine() { + nextToken(); + return !scanner2.hasPrecedingLineBreak() && isIdentifier2(); + } + function parseYieldExpression() { + const pos = getNodePos(); + nextToken(); + if (!scanner2.hasPrecedingLineBreak() && (token() === 42 /* AsteriskToken */ || isStartOfExpression())) { + return finishNode( + factory2.createYieldExpression( + parseOptionalToken(42 /* AsteriskToken */), + parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ) + ), + pos + ); + } else { + return finishNode(factory2.createYieldExpression( + /*asteriskToken*/ + void 0, + /*expression*/ + void 0 + ), pos); } - function createConditionalExpression(condition, questionToken, whenTrue, colonToken, whenFalse) { - const node = createBaseNode(226 /* ConditionalExpression */); - node.condition = parenthesizerRules().parenthesizeConditionOfConditionalExpression(condition); - node.questionToken = questionToken ?? createToken(58 /* QuestionToken */); - node.whenTrue = parenthesizerRules().parenthesizeBranchOfConditionalExpression(whenTrue); - node.colonToken = colonToken ?? createToken(59 /* ColonToken */); - node.whenFalse = parenthesizerRules().parenthesizeBranchOfConditionalExpression(whenFalse); - node.transformFlags |= propagateChildFlags(node.condition) | propagateChildFlags(node.questionToken) | propagateChildFlags(node.whenTrue) | propagateChildFlags(node.colonToken) | propagateChildFlags(node.whenFalse); - return node; + } + function parseSimpleArrowFunctionExpression(pos, identifier, allowReturnTypeInArrowFunction, hasJSDoc, asyncModifier) { + Debug.assert(token() === 39 /* EqualsGreaterThanToken */, "parseSimpleArrowFunctionExpression should only have been called if we had a =>"); + const parameter = factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + identifier, + /*questionToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ); + finishNode(parameter, identifier.pos); + const parameters = createNodeArray([parameter], parameter.pos, parameter.end); + const equalsGreaterThanToken = parseExpectedToken(39 /* EqualsGreaterThanToken */); + const body = parseArrowFunctionExpressionBody( + /*isAsync*/ + !!asyncModifier, + allowReturnTypeInArrowFunction + ); + const node = factory2.createArrowFunction( + asyncModifier, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + equalsGreaterThanToken, + body + ); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function tryParseParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction) { + const triState = isParenthesizedArrowFunctionExpression(); + if (triState === 0 /* False */) { + return void 0; } - function updateConditionalExpression(node, condition, questionToken, whenTrue, colonToken, whenFalse) { - return node.condition !== condition || node.questionToken !== questionToken || node.whenTrue !== whenTrue || node.colonToken !== colonToken || node.whenFalse !== whenFalse ? update(createConditionalExpression(condition, questionToken, whenTrue, colonToken, whenFalse), node) : node; + return triState === 1 /* True */ ? parseParenthesizedArrowFunctionExpression( + /*allowAmbiguity*/ + true, + /*allowReturnTypeInArrowFunction*/ + true + ) : tryParse(() => parsePossibleParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction)); + } + function isParenthesizedArrowFunctionExpression() { + if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */ || token() === 134 /* AsyncKeyword */) { + return lookAhead(isParenthesizedArrowFunctionExpressionWorker); } - function createTemplateExpression(head, templateSpans) { - const node = createBaseNode(227 /* TemplateExpression */); - node.head = head; - node.templateSpans = createNodeArray(templateSpans); - node.transformFlags |= propagateChildFlags(node.head) | propagateChildrenFlags(node.templateSpans) | 1024 /* ContainsES2015 */; - return node; + if (token() === 39 /* EqualsGreaterThanToken */) { + return 1 /* True */; } - function updateTemplateExpression(node, head, templateSpans) { - return node.head !== head || node.templateSpans !== templateSpans ? update(createTemplateExpression(head, templateSpans), node) : node; + return 0 /* False */; + } + function isParenthesizedArrowFunctionExpressionWorker() { + if (token() === 134 /* AsyncKeyword */) { + nextToken(); + if (scanner2.hasPrecedingLineBreak()) { + return 0 /* False */; + } + if (token() !== 21 /* OpenParenToken */ && token() !== 30 /* LessThanToken */) { + return 0 /* False */; + } } - function checkTemplateLiteralLikeNode(kind, text, rawText, templateFlags = 0 /* None */) { - Debug.assert(!(templateFlags & ~7176 /* TemplateLiteralLikeFlags */), "Unsupported template flags."); - let cooked = void 0; - if (rawText !== void 0 && rawText !== text) { - cooked = getCookedText(kind, rawText); - if (typeof cooked === "object") { - return Debug.fail("Invalid raw text"); + const first2 = token(); + const second = nextToken(); + if (first2 === 21 /* OpenParenToken */) { + if (second === 22 /* CloseParenToken */) { + const third = nextToken(); + switch (third) { + case 39 /* EqualsGreaterThanToken */: + case 59 /* ColonToken */: + case 19 /* OpenBraceToken */: + return 1 /* True */; + default: + return 0 /* False */; } } - if (text === void 0) { - if (cooked === void 0) { - return Debug.fail("Arguments 'text' and 'rawText' may not both be undefined."); + if (second === 23 /* OpenBracketToken */ || second === 19 /* OpenBraceToken */) { + return 2 /* Unknown */; + } + if (second === 26 /* DotDotDotToken */) { + return 1 /* True */; + } + if (isModifierKind(second) && second !== 134 /* AsyncKeyword */ && lookAhead(nextTokenIsIdentifier)) { + if (nextToken() === 130 /* AsKeyword */) { + return 0 /* False */; } - text = cooked; - } else if (cooked !== void 0) { - Debug.assert(text === cooked, "Expected argument 'text' to be the normalized (i.e. 'cooked') version of argument 'rawText'."); + return 1 /* True */; } - return text; - } - function getTransformFlagsOfTemplateLiteralLike(templateFlags) { - let transformFlags = 1024 /* ContainsES2015 */; - if (templateFlags) { - transformFlags |= 128 /* ContainsES2018 */; + if (!isIdentifier2() && second !== 110 /* ThisKeyword */) { + return 0 /* False */; } - return transformFlags; - } - function createTemplateLiteralLikeToken(kind, text, rawText, templateFlags) { - const node = createBaseToken(kind); - node.text = text; - node.rawText = rawText; - node.templateFlags = templateFlags & 7176 /* TemplateLiteralLikeFlags */; - node.transformFlags = getTransformFlagsOfTemplateLiteralLike(node.templateFlags); - return node; - } - function createTemplateLiteralLikeDeclaration(kind, text, rawText, templateFlags) { - const node = createBaseDeclaration(kind); - node.text = text; - node.rawText = rawText; - node.templateFlags = templateFlags & 7176 /* TemplateLiteralLikeFlags */; - node.transformFlags = getTransformFlagsOfTemplateLiteralLike(node.templateFlags); - return node; - } - function createTemplateLiteralLikeNode(kind, text, rawText, templateFlags) { - if (kind === 15 /* NoSubstitutionTemplateLiteral */) { - return createTemplateLiteralLikeDeclaration(kind, text, rawText, templateFlags); + switch (nextToken()) { + case 59 /* ColonToken */: + return 1 /* True */; + case 58 /* QuestionToken */: + nextToken(); + if (token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || token() === 64 /* EqualsToken */ || token() === 22 /* CloseParenToken */) { + return 1 /* True */; + } + return 0 /* False */; + case 28 /* CommaToken */: + case 64 /* EqualsToken */: + case 22 /* CloseParenToken */: + return 2 /* Unknown */; } - return createTemplateLiteralLikeToken(kind, text, rawText, templateFlags); - } - function createTemplateHead(text, rawText, templateFlags) { - text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); - return createTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); - } - function createTemplateMiddle(text, rawText, templateFlags) { - text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); - return createTemplateLiteralLikeNode(17 /* TemplateMiddle */, text, rawText, templateFlags); + return 0 /* False */; + } else { + Debug.assert(first2 === 30 /* LessThanToken */); + if (!isIdentifier2() && token() !== 87 /* ConstKeyword */) { + return 0 /* False */; + } + if (languageVariant === 1 /* JSX */) { + const isArrowFunctionInJsx = lookAhead(() => { + parseOptional(87 /* ConstKeyword */); + const third = nextToken(); + if (third === 96 /* ExtendsKeyword */) { + const fourth = nextToken(); + switch (fourth) { + case 64 /* EqualsToken */: + case 32 /* GreaterThanToken */: + case 44 /* SlashToken */: + return false; + default: + return true; + } + } else if (third === 28 /* CommaToken */ || third === 64 /* EqualsToken */) { + return true; + } + return false; + }); + if (isArrowFunctionInJsx) { + return 1 /* True */; + } + return 0 /* False */; + } + return 2 /* Unknown */; } - function createTemplateTail(text, rawText, templateFlags) { - text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); - return createTemplateLiteralLikeNode(18 /* TemplateTail */, text, rawText, templateFlags); + } + function parsePossibleParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction) { + const tokenPos = scanner2.getTokenStart(); + if (notParenthesizedArrow == null ? void 0 : notParenthesizedArrow.has(tokenPos)) { + return void 0; } - function createNoSubstitutionTemplateLiteral(text, rawText, templateFlags) { - text = checkTemplateLiteralLikeNode(16 /* TemplateHead */, text, rawText, templateFlags); - return createTemplateLiteralLikeDeclaration(15 /* NoSubstitutionTemplateLiteral */, text, rawText, templateFlags); + const result = parseParenthesizedArrowFunctionExpression( + /*allowAmbiguity*/ + false, + allowReturnTypeInArrowFunction + ); + if (!result) { + (notParenthesizedArrow || (notParenthesizedArrow = /* @__PURE__ */ new Set())).add(tokenPos); } - function createYieldExpression(asteriskToken, expression) { - Debug.assert(!asteriskToken || !!expression, "A `YieldExpression` with an asteriskToken must have an expression."); - const node = createBaseNode(228 /* YieldExpression */); - node.expression = expression && parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); - node.asteriskToken = asteriskToken; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.asteriskToken) | 1024 /* ContainsES2015 */ | 128 /* ContainsES2018 */ | 1048576 /* ContainsYield */; - return node; + return result; + } + function tryParseAsyncSimpleArrowFunctionExpression(allowReturnTypeInArrowFunction) { + if (token() === 134 /* AsyncKeyword */) { + if (lookAhead(isUnParenthesizedAsyncArrowFunctionWorker) === 1 /* True */) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const asyncModifier = parseModifiersForArrowFunction(); + const expr = parseBinaryExpressionOrHigher(0 /* Lowest */); + return parseSimpleArrowFunctionExpression(pos, expr, allowReturnTypeInArrowFunction, hasJSDoc, asyncModifier); + } } - function updateYieldExpression(node, asteriskToken, expression) { - return node.expression !== expression || node.asteriskToken !== asteriskToken ? update(createYieldExpression(asteriskToken, expression), node) : node; + return void 0; + } + function isUnParenthesizedAsyncArrowFunctionWorker() { + if (token() === 134 /* AsyncKeyword */) { + nextToken(); + if (scanner2.hasPrecedingLineBreak() || token() === 39 /* EqualsGreaterThanToken */) { + return 0 /* False */; + } + const expr = parseBinaryExpressionOrHigher(0 /* Lowest */); + if (!scanner2.hasPrecedingLineBreak() && expr.kind === 80 /* Identifier */ && token() === 39 /* EqualsGreaterThanToken */) { + return 1 /* True */; + } } - function createSpreadElement(expression) { - const node = createBaseNode(229 /* SpreadElement */); - node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); - node.transformFlags |= propagateChildFlags(node.expression) | 1024 /* ContainsES2015 */ | 32768 /* ContainsRestOrSpread */; - return node; + return 0 /* False */; + } + function parseParenthesizedArrowFunctionExpression(allowAmbiguity, allowReturnTypeInArrowFunction) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const modifiers = parseModifiersForArrowFunction(); + const isAsync = some(modifiers, isAsyncModifier) ? 2 /* Await */ : 0 /* None */; + const typeParameters = parseTypeParameters(); + let parameters; + if (!parseExpected(21 /* OpenParenToken */)) { + if (!allowAmbiguity) { + return void 0; + } + parameters = createMissingList(); + } else { + if (!allowAmbiguity) { + const maybeParameters = parseParametersWorker(isAsync, allowAmbiguity); + if (!maybeParameters) { + return void 0; + } + parameters = maybeParameters; + } else { + parameters = parseParametersWorker(isAsync, allowAmbiguity); + } + if (!parseExpected(22 /* CloseParenToken */) && !allowAmbiguity) { + return void 0; + } } - function updateSpreadElement(node, expression) { - return node.expression !== expression ? update(createSpreadElement(expression), node) : node; + const hasReturnColon = token() === 59 /* ColonToken */; + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + false + ); + if (type && !allowAmbiguity && typeHasArrowFunctionBlockingParseError(type)) { + return void 0; } - function createClassExpression(modifiers, name, typeParameters, heritageClauses, members) { - const node = createBaseDeclaration(230 /* ClassExpression */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.typeParameters = asNodeArray(typeParameters); - node.heritageClauses = asNodeArray(heritageClauses); - node.members = createNodeArray(members); - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.heritageClauses) | propagateChildrenFlags(node.members) | (node.typeParameters ? 1 /* ContainsTypeScript */ : 0 /* None */) | 1024 /* ContainsES2015 */; - node.jsDoc = void 0; - return node; + let unwrappedType = type; + while ((unwrappedType == null ? void 0 : unwrappedType.kind) === 197 /* ParenthesizedType */) { + unwrappedType = unwrappedType.type; } - function updateClassExpression(node, modifiers, name, typeParameters, heritageClauses, members) { - return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.heritageClauses !== heritageClauses || node.members !== members ? update(createClassExpression(modifiers, name, typeParameters, heritageClauses, members), node) : node; + const hasJSDocFunctionType = unwrappedType && isJSDocFunctionType(unwrappedType); + if (!allowAmbiguity && token() !== 39 /* EqualsGreaterThanToken */ && (hasJSDocFunctionType || token() !== 19 /* OpenBraceToken */)) { + return void 0; } - function createOmittedExpression() { - return createBaseNode(231 /* OmittedExpression */); + const lastToken = token(); + const equalsGreaterThanToken = parseExpectedToken(39 /* EqualsGreaterThanToken */); + const body = lastToken === 39 /* EqualsGreaterThanToken */ || lastToken === 19 /* OpenBraceToken */ ? parseArrowFunctionExpressionBody(some(modifiers, isAsyncModifier), allowReturnTypeInArrowFunction) : parseIdentifier(); + if (!allowReturnTypeInArrowFunction && hasReturnColon) { + if (token() !== 59 /* ColonToken */) { + return void 0; + } } - function createExpressionWithTypeArguments(expression, typeArguments) { - const node = createBaseNode(232 /* ExpressionWithTypeArguments */); - node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - false - ); - node.typeArguments = typeArguments && parenthesizerRules().parenthesizeTypeArguments(typeArguments); - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildrenFlags(node.typeArguments) | 1024 /* ContainsES2015 */; - return node; + const node = factory2.createArrowFunction(modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseArrowFunctionExpressionBody(isAsync, allowReturnTypeInArrowFunction) { + if (token() === 19 /* OpenBraceToken */) { + return parseFunctionBlock(isAsync ? 2 /* Await */ : 0 /* None */); } - function updateExpressionWithTypeArguments(node, expression, typeArguments) { - return node.expression !== expression || node.typeArguments !== typeArguments ? update(createExpressionWithTypeArguments(expression, typeArguments), node) : node; + if (token() !== 27 /* SemicolonToken */ && token() !== 100 /* FunctionKeyword */ && token() !== 86 /* ClassKeyword */ && isStartOfStatement() && !isStartOfExpressionStatement()) { + return parseFunctionBlock(16 /* IgnoreMissingOpenBrace */ | (isAsync ? 2 /* Await */ : 0 /* None */)); } - function createAsExpression(expression, type) { - const node = createBaseNode(233 /* AsExpression */); - node.expression = expression; - node.type = type; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.type) | 1 /* ContainsTypeScript */; - return node; + const savedYieldContext = inYieldContext(); + setYieldContext(false); + const savedTopLevel = topLevel; + topLevel = false; + const node = isAsync ? doInAwaitContext(() => parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction)) : doOutsideOfAwaitContext(() => parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction)); + topLevel = savedTopLevel; + setYieldContext(savedYieldContext); + return node; + } + function parseConditionalExpressionRest(leftOperand, pos, allowReturnTypeInArrowFunction) { + const questionToken = parseOptionalToken(58 /* QuestionToken */); + if (!questionToken) { + return leftOperand; + } + let colonToken; + return finishNode( + factory2.createConditionalExpression( + leftOperand, + questionToken, + doOutsideOfContext(disallowInAndDecoratorContext, () => parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + false + )), + colonToken = parseExpectedToken(59 /* ColonToken */), + nodeIsPresent(colonToken) ? parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction) : createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + false, + Diagnostics._0_expected, + tokenToString(59 /* ColonToken */) + ) + ), + pos + ); + } + function parseBinaryExpressionOrHigher(precedence) { + const pos = getNodePos(); + const leftOperand = parseUnaryExpressionOrHigher(); + return parseBinaryExpressionRest(precedence, leftOperand, pos); + } + function isInOrOfKeyword(t) { + return t === 103 /* InKeyword */ || t === 165 /* OfKeyword */; + } + function parseBinaryExpressionRest(precedence, leftOperand, pos) { + while (true) { + reScanGreaterToken(); + const newPrecedence = getBinaryOperatorPrecedence(token()); + const consumeCurrentOperator = token() === 43 /* AsteriskAsteriskToken */ ? newPrecedence >= precedence : newPrecedence > precedence; + if (!consumeCurrentOperator) { + break; + } + if (token() === 103 /* InKeyword */ && inDisallowInContext()) { + break; + } + if (token() === 130 /* AsKeyword */ || token() === 152 /* SatisfiesKeyword */) { + if (scanner2.hasPrecedingLineBreak()) { + break; + } else { + const keywordKind = token(); + nextToken(); + leftOperand = keywordKind === 152 /* SatisfiesKeyword */ ? makeSatisfiesExpression(leftOperand, parseType()) : makeAsExpression(leftOperand, parseType()); + } + } else { + leftOperand = makeBinaryExpression(leftOperand, parseTokenNode(), parseBinaryExpressionOrHigher(newPrecedence), pos); + } } - function updateAsExpression(node, expression, type) { - return node.expression !== expression || node.type !== type ? update(createAsExpression(expression, type), node) : node; + return leftOperand; + } + function isBinaryOperator2() { + if (inDisallowInContext() && token() === 103 /* InKeyword */) { + return false; } - function createNonNullExpression(expression) { - const node = createBaseNode(234 /* NonNullExpression */); - node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - false - ); - node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */; - return node; + return getBinaryOperatorPrecedence(token()) > 0; + } + function makeSatisfiesExpression(left, right) { + return finishNode(factory2.createSatisfiesExpression(left, right), left.pos); + } + function makeBinaryExpression(left, operatorToken, right, pos) { + return finishNode(factory2.createBinaryExpression(left, operatorToken, right), pos); + } + function makeAsExpression(left, right) { + return finishNode(factory2.createAsExpression(left, right), left.pos); + } + function parsePrefixUnaryExpression() { + const pos = getNodePos(); + return finishNode(factory2.createPrefixUnaryExpression(token(), nextTokenAnd(parseSimpleUnaryExpression)), pos); + } + function parseDeleteExpression() { + const pos = getNodePos(); + return finishNode(factory2.createDeleteExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); + } + function parseTypeOfExpression() { + const pos = getNodePos(); + return finishNode(factory2.createTypeOfExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); + } + function parseVoidExpression() { + const pos = getNodePos(); + return finishNode(factory2.createVoidExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); + } + function isAwaitExpression2() { + if (token() === 135 /* AwaitKeyword */) { + if (inAwaitContext()) { + return true; + } + return lookAhead(nextTokenIsIdentifierOrKeywordOrLiteralOnSameLine); } - function updateNonNullExpression(node, expression) { - if (isNonNullChain(node)) { - return updateNonNullChain(node, expression); + return false; + } + function parseAwaitExpression() { + const pos = getNodePos(); + return finishNode(factory2.createAwaitExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); + } + function parseUnaryExpressionOrHigher() { + if (isUpdateExpression()) { + const pos = getNodePos(); + const updateExpression = parseUpdateExpression(); + return token() === 43 /* AsteriskAsteriskToken */ ? parseBinaryExpressionRest(getBinaryOperatorPrecedence(token()), updateExpression, pos) : updateExpression; + } + const unaryOperator = token(); + const simpleUnaryExpression = parseSimpleUnaryExpression(); + if (token() === 43 /* AsteriskAsteriskToken */) { + const pos = skipTrivia(sourceText, simpleUnaryExpression.pos); + const { end } = simpleUnaryExpression; + if (simpleUnaryExpression.kind === 217 /* TypeAssertionExpression */) { + parseErrorAt(pos, end, Diagnostics.A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses); + } else { + Debug.assert(isKeywordOrPunctuation(unaryOperator)); + parseErrorAt(pos, end, Diagnostics.An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses, tokenToString(unaryOperator)); } - return node.expression !== expression ? update(createNonNullExpression(expression), node) : node; } - function createSatisfiesExpression(expression, type) { - const node = createBaseNode(237 /* SatisfiesExpression */); - node.expression = expression; - node.type = type; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.type) | 1 /* ContainsTypeScript */; - return node; + return simpleUnaryExpression; + } + function parseSimpleUnaryExpression() { + switch (token()) { + case 40 /* PlusToken */: + case 41 /* MinusToken */: + case 55 /* TildeToken */: + case 54 /* ExclamationToken */: + return parsePrefixUnaryExpression(); + case 91 /* DeleteKeyword */: + return parseDeleteExpression(); + case 114 /* TypeOfKeyword */: + return parseTypeOfExpression(); + case 116 /* VoidKeyword */: + return parseVoidExpression(); + case 30 /* LessThanToken */: + if (languageVariant === 1 /* JSX */) { + return parseJsxElementOrSelfClosingElementOrFragment( + /*inExpressionContext*/ + true, + /*topInvalidNodePosition*/ + void 0, + /*openingTag*/ + void 0, + /*mustBeUnary*/ + true + ); + } + return parseTypeAssertion(); + case 135 /* AwaitKeyword */: + if (isAwaitExpression2()) { + return parseAwaitExpression(); + } + // falls through + default: + return parseUpdateExpression(); } - function updateSatisfiesExpression(node, expression, type) { - return node.expression !== expression || node.type !== type ? update(createSatisfiesExpression(expression, type), node) : node; + } + function isUpdateExpression() { + switch (token()) { + case 40 /* PlusToken */: + case 41 /* MinusToken */: + case 55 /* TildeToken */: + case 54 /* ExclamationToken */: + case 91 /* DeleteKeyword */: + case 114 /* TypeOfKeyword */: + case 116 /* VoidKeyword */: + case 135 /* AwaitKeyword */: + return false; + case 30 /* LessThanToken */: + if (languageVariant !== 1 /* JSX */) { + return false; + } + // We are in JSX context and the token is part of JSXElement. + // falls through + default: + return true; } - function createNonNullChain(expression) { - const node = createBaseNode(234 /* NonNullExpression */); - node.flags |= 32 /* OptionalChain */; - node.expression = parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ + } + function parseUpdateExpression() { + if (token() === 46 /* PlusPlusToken */ || token() === 47 /* MinusMinusToken */) { + const pos = getNodePos(); + return finishNode(factory2.createPrefixUnaryExpression(token(), nextTokenAnd(parseLeftHandSideExpressionOrHigher)), pos); + } else if (languageVariant === 1 /* JSX */ && token() === 30 /* LessThanToken */ && lookAhead(nextTokenIsIdentifierOrKeywordOrGreaterThan)) { + return parseJsxElementOrSelfClosingElementOrFragment( + /*inExpressionContext*/ true ); - node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */; - return node; - } - function updateNonNullChain(node, expression) { - Debug.assert(!!(node.flags & 32 /* OptionalChain */), "Cannot update a NonNullExpression using updateNonNullChain. Use updateNonNullExpression instead."); - return node.expression !== expression ? update(createNonNullChain(expression), node) : node; - } - function createMetaProperty(keywordToken, name) { - const node = createBaseNode(235 /* MetaProperty */); - node.keywordToken = keywordToken; - node.name = name; - node.transformFlags |= propagateChildFlags(node.name); - switch (keywordToken) { - case 105 /* NewKeyword */: - node.transformFlags |= 1024 /* ContainsES2015 */; - break; - case 102 /* ImportKeyword */: - node.transformFlags |= 32 /* ContainsES2020 */; - break; - default: - return Debug.assertNever(keywordToken); - } - node.flowNode = void 0; - return node; } - function updateMetaProperty(node, name) { - return node.name !== name ? update(createMetaProperty(node.keywordToken, name), node) : node; + const expression = parseLeftHandSideExpressionOrHigher(); + Debug.assert(isLeftHandSideExpression(expression)); + if ((token() === 46 /* PlusPlusToken */ || token() === 47 /* MinusMinusToken */) && !scanner2.hasPrecedingLineBreak()) { + const operator = token(); + nextToken(); + return finishNode(factory2.createPostfixUnaryExpression(expression, operator), expression.pos); } - function createTemplateSpan(expression, literal) { - const node = createBaseNode(238 /* TemplateSpan */); - node.expression = expression; - node.literal = literal; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.literal) | 1024 /* ContainsES2015 */; - return node; - } - function updateTemplateSpan(node, expression, literal) { - return node.expression !== expression || node.literal !== literal ? update(createTemplateSpan(expression, literal), node) : node; - } - function createSemicolonClassElement() { - const node = createBaseNode(239 /* SemicolonClassElement */); - node.transformFlags |= 1024 /* ContainsES2015 */; - return node; - } - function createBlock(statements, multiLine) { - const node = createBaseNode(240 /* Block */); - node.statements = createNodeArray(statements); - node.multiLine = multiLine; - node.transformFlags |= propagateChildrenFlags(node.statements); - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - return node; - } - function updateBlock(node, statements) { - return node.statements !== statements ? update(createBlock(statements, node.multiLine), node) : node; - } - function createVariableStatement(modifiers, declarationList) { - const node = createBaseNode(242 /* VariableStatement */); - node.modifiers = asNodeArray(modifiers); - node.declarationList = isArray(declarationList) ? createVariableDeclarationList(declarationList) : declarationList; - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.declarationList); - if (modifiersToFlags(node.modifiers) & 2 /* Ambient */) { - node.transformFlags = 1 /* ContainsTypeScript */; + return expression; + } + function parseLeftHandSideExpressionOrHigher() { + const pos = getNodePos(); + let expression; + if (token() === 102 /* ImportKeyword */) { + if (lookAhead(nextTokenIsOpenParenOrLessThan)) { + sourceFlags |= 4194304 /* PossiblyContainsDynamicImport */; + expression = parseTokenNode(); + } else if (lookAhead(nextTokenIsDot)) { + nextToken(); + nextToken(); + expression = finishNode(factory2.createMetaProperty(102 /* ImportKeyword */, parseIdentifierName()), pos); + if (expression.name.escapedText === "defer") { + if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { + sourceFlags |= 4194304 /* PossiblyContainsDynamicImport */; + } + } else { + sourceFlags |= 8388608 /* PossiblyContainsImportMeta */; + } + } else { + expression = parseMemberExpressionOrHigher(); } - node.jsDoc = void 0; - node.flowNode = void 0; - return node; - } - function updateVariableStatement(node, modifiers, declarationList) { - return node.modifiers !== modifiers || node.declarationList !== declarationList ? update(createVariableStatement(modifiers, declarationList), node) : node; - } - function createEmptyStatement() { - const node = createBaseNode(241 /* EmptyStatement */); - node.jsDoc = void 0; - return node; - } - function createExpressionStatement(expression) { - const node = createBaseNode(243 /* ExpressionStatement */); - node.expression = parenthesizerRules().parenthesizeExpressionOfExpressionStatement(expression); - node.transformFlags |= propagateChildFlags(node.expression); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; - } - function updateExpressionStatement(node, expression) { - return node.expression !== expression ? update(createExpressionStatement(expression), node) : node; - } - function createIfStatement(expression, thenStatement, elseStatement) { - const node = createBaseNode(244 /* IfStatement */); - node.expression = expression; - node.thenStatement = asEmbeddedStatement(thenStatement); - node.elseStatement = asEmbeddedStatement(elseStatement); - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.thenStatement) | propagateChildFlags(node.elseStatement); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; - } - function updateIfStatement(node, expression, thenStatement, elseStatement) { - return node.expression !== expression || node.thenStatement !== thenStatement || node.elseStatement !== elseStatement ? update(createIfStatement(expression, thenStatement, elseStatement), node) : node; - } - function createDoStatement(statement, expression) { - const node = createBaseNode(245 /* DoStatement */); - node.statement = asEmbeddedStatement(statement); - node.expression = expression; - node.transformFlags |= propagateChildFlags(node.statement) | propagateChildFlags(node.expression); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; - } - function updateDoStatement(node, statement, expression) { - return node.statement !== statement || node.expression !== expression ? update(createDoStatement(statement, expression), node) : node; - } - function createWhileStatement(expression, statement) { - const node = createBaseNode(246 /* WhileStatement */); - node.expression = expression; - node.statement = asEmbeddedStatement(statement); - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.statement); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; - } - function updateWhileStatement(node, expression, statement) { - return node.expression !== expression || node.statement !== statement ? update(createWhileStatement(expression, statement), node) : node; - } - function createForStatement(initializer, condition, incrementor, statement) { - const node = createBaseNode(247 /* ForStatement */); - node.initializer = initializer; - node.condition = condition; - node.incrementor = incrementor; - node.statement = asEmbeddedStatement(statement); - node.transformFlags |= propagateChildFlags(node.initializer) | propagateChildFlags(node.condition) | propagateChildFlags(node.incrementor) | propagateChildFlags(node.statement); - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - return node; + } else { + expression = token() === 108 /* SuperKeyword */ ? parseSuperExpression() : parseMemberExpressionOrHigher(); } - function updateForStatement(node, initializer, condition, incrementor, statement) { - return node.initializer !== initializer || node.condition !== condition || node.incrementor !== incrementor || node.statement !== statement ? update(createForStatement(initializer, condition, incrementor, statement), node) : node; - } - function createForInStatement(initializer, expression, statement) { - const node = createBaseNode(248 /* ForInStatement */); - node.initializer = initializer; - node.expression = expression; - node.statement = asEmbeddedStatement(statement); - node.transformFlags |= propagateChildFlags(node.initializer) | propagateChildFlags(node.expression) | propagateChildFlags(node.statement); - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - return node; + return parseCallExpressionRest(pos, expression); + } + function parseMemberExpressionOrHigher() { + const pos = getNodePos(); + const expression = parsePrimaryExpression(); + return parseMemberExpressionRest( + pos, + expression, + /*allowOptionalChain*/ + true + ); + } + function parseSuperExpression() { + const pos = getNodePos(); + let expression = parseTokenNode(); + if (token() === 30 /* LessThanToken */) { + const startPos = getNodePos(); + const typeArguments = tryParse(parseTypeArgumentsInExpression); + if (typeArguments !== void 0) { + parseErrorAt(startPos, getNodePos(), Diagnostics.super_may_not_use_type_arguments); + if (!isTemplateStartOfTaggedTemplate()) { + expression = factory2.createExpressionWithTypeArguments(expression, typeArguments); + } + } } - function updateForInStatement(node, initializer, expression, statement) { - return node.initializer !== initializer || node.expression !== expression || node.statement !== statement ? update(createForInStatement(initializer, expression, statement), node) : node; - } - function createForOfStatement(awaitModifier, initializer, expression, statement) { - const node = createBaseNode(249 /* ForOfStatement */); - node.awaitModifier = awaitModifier; - node.initializer = initializer; - node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); - node.statement = asEmbeddedStatement(statement); - node.transformFlags |= propagateChildFlags(node.awaitModifier) | propagateChildFlags(node.initializer) | propagateChildFlags(node.expression) | propagateChildFlags(node.statement) | 1024 /* ContainsES2015 */; - if (awaitModifier) - node.transformFlags |= 128 /* ContainsES2018 */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.flowNode = void 0; - return node; + if (token() === 21 /* OpenParenToken */ || token() === 25 /* DotToken */ || token() === 23 /* OpenBracketToken */) { + return expression; } - function updateForOfStatement(node, awaitModifier, initializer, expression, statement) { - return node.awaitModifier !== awaitModifier || node.initializer !== initializer || node.expression !== expression || node.statement !== statement ? update(createForOfStatement(awaitModifier, initializer, expression, statement), node) : node; + parseExpectedToken(25 /* DotToken */, Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); + return finishNode(factoryCreatePropertyAccessExpression(expression, parseRightSideOfDot( + /*allowIdentifierNames*/ + true, + /*allowPrivateIdentifiers*/ + true, + /*allowUnicodeEscapeSequenceInIdentifierName*/ + true + )), pos); + } + function parseJsxElementOrSelfClosingElementOrFragment(inExpressionContext, topInvalidNodePosition, openingTag, mustBeUnary = false) { + const pos = getNodePos(); + const opening = parseJsxOpeningOrSelfClosingElementOrOpeningFragment(inExpressionContext); + let result; + if (opening.kind === 287 /* JsxOpeningElement */) { + let children = parseJsxChildren(opening); + let closingElement; + const lastChild = children[children.length - 1]; + if ((lastChild == null ? void 0 : lastChild.kind) === 285 /* JsxElement */ && !tagNamesAreEquivalent(lastChild.openingElement.tagName, lastChild.closingElement.tagName) && tagNamesAreEquivalent(opening.tagName, lastChild.closingElement.tagName)) { + const end = lastChild.children.end; + const newLast = finishNode( + factory2.createJsxElement( + lastChild.openingElement, + lastChild.children, + finishNode(factory2.createJsxClosingElement(finishNode(factoryCreateIdentifier(""), end, end)), end, end) + ), + lastChild.openingElement.pos, + end + ); + children = createNodeArray([...children.slice(0, children.length - 1), newLast], children.pos, end); + closingElement = lastChild.closingElement; + } else { + closingElement = parseJsxClosingElement(opening, inExpressionContext); + if (!tagNamesAreEquivalent(opening.tagName, closingElement.tagName)) { + if (openingTag && isJsxOpeningElement(openingTag) && tagNamesAreEquivalent(closingElement.tagName, openingTag.tagName)) { + parseErrorAtRange(opening.tagName, Diagnostics.JSX_element_0_has_no_corresponding_closing_tag, getTextOfNodeFromSourceText(sourceText, opening.tagName)); + } else { + parseErrorAtRange(closingElement.tagName, Diagnostics.Expected_corresponding_JSX_closing_tag_for_0, getTextOfNodeFromSourceText(sourceText, opening.tagName)); + } + } + } + result = finishNode(factory2.createJsxElement(opening, children, closingElement), pos); + } else if (opening.kind === 290 /* JsxOpeningFragment */) { + result = finishNode(factory2.createJsxFragment(opening, parseJsxChildren(opening), parseJsxClosingFragment(inExpressionContext)), pos); + } else { + Debug.assert(opening.kind === 286 /* JsxSelfClosingElement */); + result = opening; } - function createContinueStatement(label) { - const node = createBaseNode(250 /* ContinueStatement */); - node.label = asName(label); - node.transformFlags |= propagateChildFlags(node.label) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + if (!mustBeUnary && inExpressionContext && token() === 30 /* LessThanToken */) { + const topBadPos = typeof topInvalidNodePosition === "undefined" ? result.pos : topInvalidNodePosition; + const invalidElement = tryParse(() => parseJsxElementOrSelfClosingElementOrFragment( + /*inExpressionContext*/ + true, + topBadPos + )); + if (invalidElement) { + const operatorToken = createMissingNode( + 28 /* CommaToken */, + /*reportAtCurrentPosition*/ + false + ); + setTextRangePosWidth(operatorToken, invalidElement.pos, 0); + parseErrorAt(skipTrivia(sourceText, topBadPos), invalidElement.end, Diagnostics.JSX_expressions_must_have_one_parent_element); + return finishNode(factory2.createBinaryExpression(result, operatorToken, invalidElement), pos); + } } - function updateContinueStatement(node, label) { - return node.label !== label ? update(createContinueStatement(label), node) : node; + return result; + } + function parseJsxText() { + const pos = getNodePos(); + const node = factory2.createJsxText(scanner2.getTokenValue(), currentToken === 13 /* JsxTextAllWhiteSpaces */); + currentToken = scanner2.scanJsxToken(); + return finishNode(node, pos); + } + function parseJsxChild(openingTag, token2) { + switch (token2) { + case 1 /* EndOfFileToken */: + if (isJsxOpeningFragment(openingTag)) { + parseErrorAtRange(openingTag, Diagnostics.JSX_fragment_has_no_corresponding_closing_tag); + } else { + const tag = openingTag.tagName; + const start = Math.min(skipTrivia(sourceText, tag.pos), tag.end); + parseErrorAt(start, tag.end, Diagnostics.JSX_element_0_has_no_corresponding_closing_tag, getTextOfNodeFromSourceText(sourceText, openingTag.tagName)); + } + return void 0; + case 31 /* LessThanSlashToken */: + case 7 /* ConflictMarkerTrivia */: + return void 0; + case 12 /* JsxText */: + case 13 /* JsxTextAllWhiteSpaces */: + return parseJsxText(); + case 19 /* OpenBraceToken */: + return parseJsxExpression( + /*inExpressionContext*/ + false + ); + case 30 /* LessThanToken */: + return parseJsxElementOrSelfClosingElementOrFragment( + /*inExpressionContext*/ + false, + /*topInvalidNodePosition*/ + void 0, + openingTag + ); + default: + return Debug.assertNever(token2); } - function createBreakStatement(label) { - const node = createBaseNode(251 /* BreakStatement */); - node.label = asName(label); - node.transformFlags |= propagateChildFlags(node.label) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + } + function parseJsxChildren(openingTag) { + const list = []; + const listPos = getNodePos(); + const saveParsingContext = parsingContext; + parsingContext |= 1 << 14 /* JsxChildren */; + while (true) { + const child = parseJsxChild(openingTag, currentToken = scanner2.reScanJsxToken()); + if (!child) break; + list.push(child); + if (isJsxOpeningElement(openingTag) && (child == null ? void 0 : child.kind) === 285 /* JsxElement */ && !tagNamesAreEquivalent(child.openingElement.tagName, child.closingElement.tagName) && tagNamesAreEquivalent(openingTag.tagName, child.closingElement.tagName)) { + break; + } } - function updateBreakStatement(node, label) { - return node.label !== label ? update(createBreakStatement(label), node) : node; + parsingContext = saveParsingContext; + return createNodeArray(list, listPos); + } + function parseJsxAttributes() { + const pos = getNodePos(); + return finishNode(factory2.createJsxAttributes(parseList(13 /* JsxAttributes */, parseJsxAttribute)), pos); + } + function parseJsxOpeningOrSelfClosingElementOrOpeningFragment(inExpressionContext) { + const pos = getNodePos(); + parseExpected(30 /* LessThanToken */); + if (token() === 32 /* GreaterThanToken */) { + scanJsxText(); + return finishNode(factory2.createJsxOpeningFragment(), pos); } - function createReturnStatement(expression) { - const node = createBaseNode(252 /* ReturnStatement */); - node.expression = expression; - node.transformFlags |= propagateChildFlags(node.expression) | 128 /* ContainsES2018 */ | 4194304 /* ContainsHoistedDeclarationOrCompletion */; - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + const tagName = parseJsxElementName(); + const typeArguments = (contextFlags & 524288 /* JavaScriptFile */) === 0 ? tryParseTypeArguments() : void 0; + const attributes = parseJsxAttributes(); + let node; + if (token() === 32 /* GreaterThanToken */) { + scanJsxText(); + node = factory2.createJsxOpeningElement(tagName, typeArguments, attributes); + } else { + parseExpected(44 /* SlashToken */); + if (parseExpected( + 32 /* GreaterThanToken */, + /*diagnosticMessage*/ + void 0, + /*shouldAdvance*/ + false + )) { + if (inExpressionContext) { + nextToken(); + } else { + scanJsxText(); + } + } + node = factory2.createJsxSelfClosingElement(tagName, typeArguments, attributes); } - function updateReturnStatement(node, expression) { - return node.expression !== expression ? update(createReturnStatement(expression), node) : node; + return finishNode(node, pos); + } + function parseJsxElementName() { + const pos = getNodePos(); + const initialExpression = parseJsxTagName(); + if (isJsxNamespacedName(initialExpression)) { + return initialExpression; } - function createWithStatement(expression, statement) { - const node = createBaseNode(253 /* WithStatement */); - node.expression = expression; - node.statement = asEmbeddedStatement(statement); - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.statement); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + let expression = initialExpression; + while (parseOptional(25 /* DotToken */)) { + expression = finishNode(factoryCreatePropertyAccessExpression(expression, parseRightSideOfDot( + /*allowIdentifierNames*/ + true, + /*allowPrivateIdentifiers*/ + false, + /*allowUnicodeEscapeSequenceInIdentifierName*/ + false + )), pos); } - function updateWithStatement(node, expression, statement) { - return node.expression !== expression || node.statement !== statement ? update(createWithStatement(expression, statement), node) : node; - } - function createSwitchStatement(expression, caseBlock) { - const node = createBaseNode(254 /* SwitchStatement */); - node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); - node.caseBlock = caseBlock; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.caseBlock); - node.jsDoc = void 0; - node.flowNode = void 0; - node.possiblyExhaustive = false; - return node; + return expression; + } + function parseJsxTagName() { + const pos = getNodePos(); + scanJsxIdentifier(); + const isThis2 = token() === 110 /* ThisKeyword */; + const tagName = parseIdentifierNameErrorOnUnicodeEscapeSequence(); + if (parseOptional(59 /* ColonToken */)) { + scanJsxIdentifier(); + return finishNode(factory2.createJsxNamespacedName(tagName, parseIdentifierNameErrorOnUnicodeEscapeSequence()), pos); } - function updateSwitchStatement(node, expression, caseBlock) { - return node.expression !== expression || node.caseBlock !== caseBlock ? update(createSwitchStatement(expression, caseBlock), node) : node; + return isThis2 ? finishNode(factory2.createToken(110 /* ThisKeyword */), pos) : tagName; + } + function parseJsxExpression(inExpressionContext) { + const pos = getNodePos(); + if (!parseExpected(19 /* OpenBraceToken */)) { + return void 0; } - function createLabeledStatement(label, statement) { - const node = createBaseNode(255 /* LabeledStatement */); - node.label = asName(label); - node.statement = asEmbeddedStatement(statement); - node.transformFlags |= propagateChildFlags(node.label) | propagateChildFlags(node.statement); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + let dotDotDotToken; + let expression; + if (token() !== 20 /* CloseBraceToken */) { + if (!inExpressionContext) { + dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); + } + expression = parseExpression(); } - function updateLabeledStatement(node, label, statement) { - return node.label !== label || node.statement !== statement ? update(createLabeledStatement(label, statement), node) : node; + if (inExpressionContext) { + parseExpected(20 /* CloseBraceToken */); + } else { + if (parseExpected( + 20 /* CloseBraceToken */, + /*diagnosticMessage*/ + void 0, + /*shouldAdvance*/ + false + )) { + scanJsxText(); + } } - function createThrowStatement(expression) { - const node = createBaseNode(256 /* ThrowStatement */); - node.expression = expression; - node.transformFlags |= propagateChildFlags(node.expression); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + return finishNode(factory2.createJsxExpression(dotDotDotToken, expression), pos); + } + function parseJsxAttribute() { + if (token() === 19 /* OpenBraceToken */) { + return parseJsxSpreadAttribute(); } - function updateThrowStatement(node, expression) { - return node.expression !== expression ? update(createThrowStatement(expression), node) : node; - } - function createTryStatement(tryBlock, catchClause, finallyBlock) { - const node = createBaseNode(257 /* TryStatement */); - node.tryBlock = tryBlock; - node.catchClause = catchClause; - node.finallyBlock = finallyBlock; - node.transformFlags |= propagateChildFlags(node.tryBlock) | propagateChildFlags(node.catchClause) | propagateChildFlags(node.finallyBlock); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + const pos = getNodePos(); + return finishNode(factory2.createJsxAttribute(parseJsxAttributeName(), parseJsxAttributeValue()), pos); + } + function parseJsxAttributeValue() { + if (token() === 64 /* EqualsToken */) { + if (scanJsxAttributeValue() === 11 /* StringLiteral */) { + return parseLiteralNode(); + } + if (token() === 19 /* OpenBraceToken */) { + return parseJsxExpression( + /*inExpressionContext*/ + true + ); + } + if (token() === 30 /* LessThanToken */) { + return parseJsxElementOrSelfClosingElementOrFragment( + /*inExpressionContext*/ + true + ); + } + parseErrorAtCurrentToken(Diagnostics.or_JSX_element_expected); } - function updateTryStatement(node, tryBlock, catchClause, finallyBlock) { - return node.tryBlock !== tryBlock || node.catchClause !== catchClause || node.finallyBlock !== finallyBlock ? update(createTryStatement(tryBlock, catchClause, finallyBlock), node) : node; + return void 0; + } + function parseJsxAttributeName() { + const pos = getNodePos(); + scanJsxIdentifier(); + const attrName = parseIdentifierNameErrorOnUnicodeEscapeSequence(); + if (parseOptional(59 /* ColonToken */)) { + scanJsxIdentifier(); + return finishNode(factory2.createJsxNamespacedName(attrName, parseIdentifierNameErrorOnUnicodeEscapeSequence()), pos); + } + return attrName; + } + function parseJsxSpreadAttribute() { + const pos = getNodePos(); + parseExpected(19 /* OpenBraceToken */); + parseExpected(26 /* DotDotDotToken */); + const expression = parseExpression(); + parseExpected(20 /* CloseBraceToken */); + return finishNode(factory2.createJsxSpreadAttribute(expression), pos); + } + function parseJsxClosingElement(open, inExpressionContext) { + const pos = getNodePos(); + parseExpected(31 /* LessThanSlashToken */); + const tagName = parseJsxElementName(); + if (parseExpected( + 32 /* GreaterThanToken */, + /*diagnosticMessage*/ + void 0, + /*shouldAdvance*/ + false + )) { + if (inExpressionContext || !tagNamesAreEquivalent(open.tagName, tagName)) { + nextToken(); + } else { + scanJsxText(); + } } - function createDebuggerStatement() { - const node = createBaseNode(258 /* DebuggerStatement */); - node.jsDoc = void 0; - node.flowNode = void 0; - return node; + return finishNode(factory2.createJsxClosingElement(tagName), pos); + } + function parseJsxClosingFragment(inExpressionContext) { + const pos = getNodePos(); + parseExpected(31 /* LessThanSlashToken */); + if (parseExpected( + 32 /* GreaterThanToken */, + Diagnostics.Expected_corresponding_closing_tag_for_JSX_fragment, + /*shouldAdvance*/ + false + )) { + if (inExpressionContext) { + nextToken(); + } else { + scanJsxText(); + } } - function createVariableDeclaration(name, exclamationToken, type, initializer) { - const node = createBaseDeclaration(259 /* VariableDeclaration */); - node.name = asName(name); - node.exclamationToken = exclamationToken; - node.type = type; - node.initializer = asInitializer(initializer); - node.transformFlags |= propagateNameFlags(node.name) | propagateChildFlags(node.initializer) | (node.exclamationToken ?? node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); - node.jsDoc = void 0; - return node; + return finishNode(factory2.createJsxJsxClosingFragment(), pos); + } + function parseTypeAssertion() { + Debug.assert(languageVariant !== 1 /* JSX */, "Type assertions should never be parsed in JSX; they should be parsed as comparisons or JSX elements/fragments."); + const pos = getNodePos(); + parseExpected(30 /* LessThanToken */); + const type = parseType(); + parseExpected(32 /* GreaterThanToken */); + const expression = parseSimpleUnaryExpression(); + return finishNode(factory2.createTypeAssertion(type, expression), pos); + } + function nextTokenIsIdentifierOrKeywordOrOpenBracketOrTemplate() { + nextToken(); + return tokenIsIdentifierOrKeyword(token()) || token() === 23 /* OpenBracketToken */ || isTemplateStartOfTaggedTemplate(); + } + function isStartOfOptionalPropertyOrElementAccessChain() { + return token() === 29 /* QuestionDotToken */ && lookAhead(nextTokenIsIdentifierOrKeywordOrOpenBracketOrTemplate); + } + function tryReparseOptionalChain(node) { + if (node.flags & 64 /* OptionalChain */) { + return true; } - function updateVariableDeclaration(node, name, exclamationToken, type, initializer) { - return node.name !== name || node.type !== type || node.exclamationToken !== exclamationToken || node.initializer !== initializer ? update(createVariableDeclaration(name, exclamationToken, type, initializer), node) : node; + if (isNonNullExpression(node)) { + let expr = node.expression; + while (isNonNullExpression(expr) && !(expr.flags & 64 /* OptionalChain */)) { + expr = expr.expression; + } + if (expr.flags & 64 /* OptionalChain */) { + while (isNonNullExpression(node)) { + node.flags |= 64 /* OptionalChain */; + node = node.expression; + } + return true; + } } - function createVariableDeclarationList(declarations, flags2 = 0 /* None */) { - const node = createBaseNode(260 /* VariableDeclarationList */); - node.flags |= flags2 & 3 /* BlockScoped */; - node.declarations = createNodeArray(declarations); - node.transformFlags |= propagateChildrenFlags(node.declarations) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; - if (flags2 & 3 /* BlockScoped */) { - node.transformFlags |= 1024 /* ContainsES2015 */ | 262144 /* ContainsBlockScopedBinding */; + return false; + } + function parsePropertyAccessExpressionRest(pos, expression, questionDotToken) { + const name = parseRightSideOfDot( + /*allowIdentifierNames*/ + true, + /*allowPrivateIdentifiers*/ + true, + /*allowUnicodeEscapeSequenceInIdentifierName*/ + true + ); + const isOptionalChain2 = questionDotToken || tryReparseOptionalChain(expression); + const propertyAccess = isOptionalChain2 ? factoryCreatePropertyAccessChain(expression, questionDotToken, name) : factoryCreatePropertyAccessExpression(expression, name); + if (isOptionalChain2 && isPrivateIdentifier(propertyAccess.name)) { + parseErrorAtRange(propertyAccess.name, Diagnostics.An_optional_chain_cannot_contain_private_identifiers); + } + if (isExpressionWithTypeArguments(expression) && expression.typeArguments) { + const pos2 = expression.typeArguments.pos - 1; + const end = skipTrivia(sourceText, expression.typeArguments.end) + 1; + parseErrorAt(pos2, end, Diagnostics.An_instantiation_expression_cannot_be_followed_by_a_property_access); + } + return finishNode(propertyAccess, pos); + } + function parseElementAccessExpressionRest(pos, expression, questionDotToken) { + let argumentExpression; + if (token() === 24 /* CloseBracketToken */) { + argumentExpression = createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + true, + Diagnostics.An_element_access_expression_should_take_an_argument + ); + } else { + const argument = allowInAnd(parseExpression); + if (isStringOrNumericLiteralLike(argument)) { + argument.text = internIdentifier(argument.text); } - return node; + argumentExpression = argument; } - function updateVariableDeclarationList(node, declarations) { - return node.declarations !== declarations ? update(createVariableDeclarationList(declarations, node.flags), node) : node; - } - function createFunctionDeclaration(modifiers, asteriskToken, name, typeParameters, parameters, type, body) { - const node = createBaseDeclaration(261 /* FunctionDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.asteriskToken = asteriskToken; - node.name = asName(name); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = createNodeArray(parameters); - node.type = type; - node.body = body; - if (!node.body || modifiersToFlags(node.modifiers) & 2 /* Ambient */) { - node.transformFlags = 1 /* ContainsTypeScript */; + parseExpected(24 /* CloseBracketToken */); + const indexedAccess = questionDotToken || tryReparseOptionalChain(expression) ? factoryCreateElementAccessChain(expression, questionDotToken, argumentExpression) : factoryCreateElementAccessExpression(expression, argumentExpression); + return finishNode(indexedAccess, pos); + } + function parseMemberExpressionRest(pos, expression, allowOptionalChain) { + while (true) { + let questionDotToken; + let isPropertyAccess = false; + if (allowOptionalChain && isStartOfOptionalPropertyOrElementAccessChain()) { + questionDotToken = parseExpectedToken(29 /* QuestionDotToken */); + isPropertyAccess = tokenIsIdentifierOrKeyword(token()); } else { - const isAsync = modifiersToFlags(node.modifiers) & 512 /* Async */; - const isGenerator = !!node.asteriskToken; - const isAsyncGenerator = isAsync && isGenerator; - node.transformFlags = propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.asteriskToken) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.parameters) | propagateChildFlags(node.type) | propagateChildFlags(node.body) & ~67108864 /* ContainsPossibleTopLevelAwait */ | (isAsyncGenerator ? 128 /* ContainsES2018 */ : isAsync ? 256 /* ContainsES2017 */ : isGenerator ? 2048 /* ContainsGenerator */ : 0 /* None */) | (node.typeParameters || node.type ? 1 /* ContainsTypeScript */ : 0 /* None */) | 4194304 /* ContainsHoistedDeclarationOrCompletion */; - } - node.typeArguments = void 0; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.endFlowNode = void 0; - node.returnFlowNode = void 0; - return node; + isPropertyAccess = parseOptional(25 /* DotToken */); + } + if (isPropertyAccess) { + expression = parsePropertyAccessExpressionRest(pos, expression, questionDotToken); + continue; + } + if ((questionDotToken || !inDecoratorContext()) && parseOptional(23 /* OpenBracketToken */)) { + expression = parseElementAccessExpressionRest(pos, expression, questionDotToken); + continue; + } + if (isTemplateStartOfTaggedTemplate()) { + expression = !questionDotToken && expression.kind === 234 /* ExpressionWithTypeArguments */ ? parseTaggedTemplateRest(pos, expression.expression, questionDotToken, expression.typeArguments) : parseTaggedTemplateRest( + pos, + expression, + questionDotToken, + /*typeArguments*/ + void 0 + ); + continue; + } + if (!questionDotToken) { + if (token() === 54 /* ExclamationToken */ && !scanner2.hasPrecedingLineBreak()) { + nextToken(); + expression = finishNode(factory2.createNonNullExpression(expression), pos); + continue; + } + const typeArguments = tryParse(parseTypeArgumentsInExpression); + if (typeArguments) { + expression = finishNode(factory2.createExpressionWithTypeArguments(expression, typeArguments), pos); + continue; + } + } + return expression; } - function updateFunctionDeclaration(node, modifiers, asteriskToken, name, typeParameters, parameters, type, body) { - return node.modifiers !== modifiers || node.asteriskToken !== asteriskToken || node.name !== name || node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type || node.body !== body ? finishUpdateFunctionDeclaration(createFunctionDeclaration(modifiers, asteriskToken, name, typeParameters, parameters, type, body), node) : node; + } + function isTemplateStartOfTaggedTemplate() { + return token() === 15 /* NoSubstitutionTemplateLiteral */ || token() === 16 /* TemplateHead */; + } + function parseTaggedTemplateRest(pos, tag, questionDotToken, typeArguments) { + const tagExpression = factory2.createTaggedTemplateExpression( + tag, + typeArguments, + token() === 15 /* NoSubstitutionTemplateLiteral */ ? (reScanTemplateToken( + /*isTaggedTemplate*/ + true + ), parseLiteralNode()) : parseTemplateExpression( + /*isTaggedTemplate*/ + true + ) + ); + if (questionDotToken || tag.flags & 64 /* OptionalChain */) { + tagExpression.flags |= 64 /* OptionalChain */; } - function finishUpdateFunctionDeclaration(updated, original) { - if (updated !== original) { - if (updated.modifiers === original.modifiers) { - updated.modifiers = original.modifiers; + tagExpression.questionDotToken = questionDotToken; + return finishNode(tagExpression, pos); + } + function parseCallExpressionRest(pos, expression) { + while (true) { + expression = parseMemberExpressionRest( + pos, + expression, + /*allowOptionalChain*/ + true + ); + let typeArguments; + const questionDotToken = parseOptionalToken(29 /* QuestionDotToken */); + if (questionDotToken) { + typeArguments = tryParse(parseTypeArgumentsInExpression); + if (isTemplateStartOfTaggedTemplate()) { + expression = parseTaggedTemplateRest(pos, expression, questionDotToken, typeArguments); + continue; } } - return finishUpdateBaseSignatureDeclaration(updated, original); - } - function createClassDeclaration(modifiers, name, typeParameters, heritageClauses, members) { - const node = createBaseDeclaration(262 /* ClassDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.typeParameters = asNodeArray(typeParameters); - node.heritageClauses = asNodeArray(heritageClauses); - node.members = createNodeArray(members); - if (modifiersToFlags(node.modifiers) & 2 /* Ambient */) { - node.transformFlags = 1 /* ContainsTypeScript */; - } else { - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateNameFlags(node.name) | propagateChildrenFlags(node.typeParameters) | propagateChildrenFlags(node.heritageClauses) | propagateChildrenFlags(node.members) | (node.typeParameters ? 1 /* ContainsTypeScript */ : 0 /* None */) | 1024 /* ContainsES2015 */; - if (node.transformFlags & 8192 /* ContainsTypeScriptClassSyntax */) { - node.transformFlags |= 1 /* ContainsTypeScript */; + if (typeArguments || token() === 21 /* OpenParenToken */) { + if (!questionDotToken && expression.kind === 234 /* ExpressionWithTypeArguments */) { + typeArguments = expression.typeArguments; + expression = expression.expression; } + const argumentList = parseArgumentList(); + const callExpr = questionDotToken || tryReparseOptionalChain(expression) ? factoryCreateCallChain(expression, questionDotToken, typeArguments, argumentList) : factoryCreateCallExpression(expression, typeArguments, argumentList); + expression = finishNode(callExpr, pos); + continue; } - node.jsDoc = void 0; - return node; + if (questionDotToken) { + const name = createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + false, + Diagnostics.Identifier_expected + ); + expression = finishNode(factoryCreatePropertyAccessChain(expression, questionDotToken, name), pos); + } + break; } - function updateClassDeclaration(node, modifiers, name, typeParameters, heritageClauses, members) { - return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.heritageClauses !== heritageClauses || node.members !== members ? update(createClassDeclaration(modifiers, name, typeParameters, heritageClauses, members), node) : node; + return expression; + } + function parseArgumentList() { + parseExpected(21 /* OpenParenToken */); + const result = parseDelimitedList(11 /* ArgumentExpressions */, parseArgumentExpression); + parseExpected(22 /* CloseParenToken */); + return result; + } + function parseTypeArgumentsInExpression() { + if ((contextFlags & 524288 /* JavaScriptFile */) !== 0) { + return void 0; } - function createInterfaceDeclaration(modifiers, name, typeParameters, heritageClauses, members) { - const node = createBaseDeclaration(263 /* InterfaceDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.typeParameters = asNodeArray(typeParameters); - node.heritageClauses = asNodeArray(heritageClauses); - node.members = createNodeArray(members); - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - return node; + if (reScanLessThanToken() !== 30 /* LessThanToken */) { + return void 0; } - function updateInterfaceDeclaration(node, modifiers, name, typeParameters, heritageClauses, members) { - return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.heritageClauses !== heritageClauses || node.members !== members ? update(createInterfaceDeclaration(modifiers, name, typeParameters, heritageClauses, members), node) : node; + nextToken(); + const typeArguments = parseDelimitedList(20 /* TypeArguments */, parseType); + if (reScanGreaterToken() !== 32 /* GreaterThanToken */) { + return void 0; } - function createTypeAliasDeclaration(modifiers, name, typeParameters, type) { - const node = createBaseDeclaration(264 /* TypeAliasDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.typeParameters = asNodeArray(typeParameters); - node.type = type; - node.transformFlags = 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - return node; + nextToken(); + return typeArguments && canFollowTypeArgumentsInExpression() ? typeArguments : void 0; + } + function canFollowTypeArgumentsInExpression() { + switch (token()) { + // These tokens can follow a type argument list in a call expression. + case 21 /* OpenParenToken */: + // foo( + case 15 /* NoSubstitutionTemplateLiteral */: + // foo `...` + case 16 /* TemplateHead */: + return true; + // A type argument list followed by `<` never makes sense, and a type argument list followed + // by `>` is ambiguous with a (re-scanned) `>>` operator, so we disqualify both. Also, in + // this context, `+` and `-` are unary operators, not binary operators. + case 30 /* LessThanToken */: + case 32 /* GreaterThanToken */: + case 40 /* PlusToken */: + case 41 /* MinusToken */: + return false; } - function updateTypeAliasDeclaration(node, modifiers, name, typeParameters, type) { - return node.modifiers !== modifiers || node.name !== name || node.typeParameters !== typeParameters || node.type !== type ? update(createTypeAliasDeclaration(modifiers, name, typeParameters, type), node) : node; - } - function createEnumDeclaration(modifiers, name, members) { - const node = createBaseDeclaration(265 /* EnumDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.members = createNodeArray(members); - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.name) | propagateChildrenFlags(node.members) | 1 /* ContainsTypeScript */; - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - node.jsDoc = void 0; - return node; + return scanner2.hasPrecedingLineBreak() || isBinaryOperator2() || !isStartOfExpression(); + } + function parsePrimaryExpression() { + switch (token()) { + case 15 /* NoSubstitutionTemplateLiteral */: + if (scanner2.getTokenFlags() & 26656 /* IsInvalid */) { + reScanTemplateToken( + /*isTaggedTemplate*/ + false + ); + } + // falls through + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 11 /* StringLiteral */: + return parseLiteralNode(); + case 110 /* ThisKeyword */: + case 108 /* SuperKeyword */: + case 106 /* NullKeyword */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + return parseTokenNode(); + case 21 /* OpenParenToken */: + return parseParenthesizedExpression(); + case 23 /* OpenBracketToken */: + return parseArrayLiteralExpression(); + case 19 /* OpenBraceToken */: + return parseObjectLiteralExpression(); + case 134 /* AsyncKeyword */: + if (!lookAhead(nextTokenIsFunctionKeywordOnSameLine)) { + break; + } + return parseFunctionExpression(); + case 60 /* AtToken */: + return parseDecoratedExpression(); + case 86 /* ClassKeyword */: + return parseClassExpression(); + case 100 /* FunctionKeyword */: + return parseFunctionExpression(); + case 105 /* NewKeyword */: + return parseNewExpressionOrNewDotTarget(); + case 44 /* SlashToken */: + case 69 /* SlashEqualsToken */: + if (reScanSlashToken() === 14 /* RegularExpressionLiteral */) { + return parseLiteralNode(); + } + break; + case 16 /* TemplateHead */: + return parseTemplateExpression( + /*isTaggedTemplate*/ + false + ); + case 81 /* PrivateIdentifier */: + return parsePrivateIdentifier(); + } + return parseIdentifier(Diagnostics.Expression_expected); + } + function parseParenthesizedExpression() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(21 /* OpenParenToken */); + const expression = allowInAnd(parseExpression); + parseExpected(22 /* CloseParenToken */); + return withJSDoc(finishNode(factoryCreateParenthesizedExpression(expression), pos), hasJSDoc); + } + function parseSpreadElement() { + const pos = getNodePos(); + parseExpected(26 /* DotDotDotToken */); + const expression = parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ); + return finishNode(factory2.createSpreadElement(expression), pos); + } + function parseArgumentOrArrayLiteralElement() { + return token() === 26 /* DotDotDotToken */ ? parseSpreadElement() : token() === 28 /* CommaToken */ ? finishNode(factory2.createOmittedExpression(), getNodePos()) : parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ); + } + function parseArgumentExpression() { + return doOutsideOfContext(disallowInAndDecoratorContext, parseArgumentOrArrayLiteralElement); + } + function parseArrayLiteralExpression() { + const pos = getNodePos(); + const openBracketPosition = scanner2.getTokenStart(); + const openBracketParsed = parseExpected(23 /* OpenBracketToken */); + const multiLine = scanner2.hasPrecedingLineBreak(); + const elements = parseDelimitedList(15 /* ArrayLiteralMembers */, parseArgumentOrArrayLiteralElement); + parseExpectedMatchingBrackets(23 /* OpenBracketToken */, 24 /* CloseBracketToken */, openBracketParsed, openBracketPosition); + return finishNode(factoryCreateArrayLiteralExpression(elements, multiLine), pos); + } + function parseObjectLiteralElement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + if (parseOptionalToken(26 /* DotDotDotToken */)) { + const expression = parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ); + return withJSDoc(finishNode(factory2.createSpreadAssignment(expression), pos), hasJSDoc); } - function updateEnumDeclaration(node, modifiers, name, members) { - return node.modifiers !== modifiers || node.name !== name || node.members !== members ? update(createEnumDeclaration(modifiers, name, members), node) : node; - } - function createModuleDeclaration(modifiers, name, body, flags2 = 0 /* None */) { - const node = createBaseDeclaration(266 /* ModuleDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.flags |= flags2 & (16 /* Namespace */ | 4 /* NestedNamespace */ | 1024 /* GlobalAugmentation */); - node.name = name; - node.body = body; - if (modifiersToFlags(node.modifiers) & 2 /* Ambient */) { - node.transformFlags = 1 /* ContainsTypeScript */; - } else { - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.name) | propagateChildFlags(node.body) | 1 /* ContainsTypeScript */; + const modifiers = parseModifiers( + /*allowDecorators*/ + true + ); + if (parseContextualModifier(139 /* GetKeyword */)) { + return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 178 /* GetAccessor */, 0 /* None */); + } + if (parseContextualModifier(153 /* SetKeyword */)) { + return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 179 /* SetAccessor */, 0 /* None */); + } + const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); + const tokenIsIdentifier = isIdentifier2(); + const name = parsePropertyName(); + const questionToken = parseOptionalToken(58 /* QuestionToken */); + const exclamationToken = parseOptionalToken(54 /* ExclamationToken */); + if (asteriskToken || token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { + return parseMethodDeclaration(pos, hasJSDoc, modifiers, asteriskToken, name, questionToken, exclamationToken); + } + let node; + const isShorthandPropertyAssignment2 = tokenIsIdentifier && token() !== 59 /* ColonToken */; + if (isShorthandPropertyAssignment2) { + const equalsToken = parseOptionalToken(64 /* EqualsToken */); + const objectAssignmentInitializer = equalsToken ? allowInAnd(() => parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + )) : void 0; + node = factory2.createShorthandPropertyAssignment(name, objectAssignmentInitializer); + node.equalsToken = equalsToken; + } else { + parseExpected(59 /* ColonToken */); + const initializer = allowInAnd(() => parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + )); + node = factory2.createPropertyAssignment(name, initializer); + } + node.modifiers = modifiers; + node.questionToken = questionToken; + node.exclamationToken = exclamationToken; + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseObjectLiteralExpression() { + const pos = getNodePos(); + const openBracePosition = scanner2.getTokenStart(); + const openBraceParsed = parseExpected(19 /* OpenBraceToken */); + const multiLine = scanner2.hasPrecedingLineBreak(); + const properties = parseDelimitedList( + 12 /* ObjectLiteralMembers */, + parseObjectLiteralElement, + /*considerSemicolonAsDelimiter*/ + true + ); + parseExpectedMatchingBrackets(19 /* OpenBraceToken */, 20 /* CloseBraceToken */, openBraceParsed, openBracePosition); + return finishNode(factoryCreateObjectLiteralExpression(properties, multiLine), pos); + } + function parseFunctionExpression() { + const savedDecoratorContext = inDecoratorContext(); + setDecoratorContext( + /*val*/ + false + ); + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const modifiers = parseModifiers( + /*allowDecorators*/ + false + ); + parseExpected(100 /* FunctionKeyword */); + const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); + const isGenerator = asteriskToken ? 1 /* Yield */ : 0 /* None */; + const isAsync = some(modifiers, isAsyncModifier) ? 2 /* Await */ : 0 /* None */; + const name = isGenerator && isAsync ? doInYieldAndAwaitContext(parseOptionalBindingIdentifier) : isGenerator ? doInYieldContext(parseOptionalBindingIdentifier) : isAsync ? doInAwaitContext(parseOptionalBindingIdentifier) : parseOptionalBindingIdentifier(); + const typeParameters = parseTypeParameters(); + const parameters = parseParameters(isGenerator | isAsync); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + false + ); + const body = parseFunctionBlock(isGenerator | isAsync); + setDecoratorContext(savedDecoratorContext); + const node = factory2.createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseOptionalBindingIdentifier() { + return isBindingIdentifier() ? parseBindingIdentifier() : void 0; + } + function parseNewExpressionOrNewDotTarget() { + const pos = getNodePos(); + parseExpected(105 /* NewKeyword */); + if (parseOptional(25 /* DotToken */)) { + const name = parseIdentifierName(); + return finishNode(factory2.createMetaProperty(105 /* NewKeyword */, name), pos); + } + const expressionPos = getNodePos(); + let expression = parseMemberExpressionRest( + expressionPos, + parsePrimaryExpression(), + /*allowOptionalChain*/ + false + ); + let typeArguments; + if (expression.kind === 234 /* ExpressionWithTypeArguments */) { + typeArguments = expression.typeArguments; + expression = expression.expression; + } + if (token() === 29 /* QuestionDotToken */) { + parseErrorAtCurrentToken(Diagnostics.Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0, getTextOfNodeFromSourceText(sourceText, expression)); + } + const argumentList = token() === 21 /* OpenParenToken */ ? parseArgumentList() : void 0; + return finishNode(factoryCreateNewExpression(expression, typeArguments, argumentList), pos); + } + function parseBlock(ignoreMissingOpenBrace, diagnosticMessage) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const openBracePosition = scanner2.getTokenStart(); + const openBraceParsed = parseExpected(19 /* OpenBraceToken */, diagnosticMessage); + if (openBraceParsed || ignoreMissingOpenBrace) { + const multiLine = scanner2.hasPrecedingLineBreak(); + const statements = parseList(1 /* BlockStatements */, parseStatement); + parseExpectedMatchingBrackets(19 /* OpenBraceToken */, 20 /* CloseBraceToken */, openBraceParsed, openBracePosition); + const result = withJSDoc(finishNode(factoryCreateBlock(statements, multiLine), pos), hasJSDoc); + if (token() === 64 /* EqualsToken */) { + parseErrorAtCurrentToken(Diagnostics.Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_destructuring_assignment_you_might_need_to_wrap_the_whole_assignment_in_parentheses); + nextToken(); } - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - return node; - } - function updateModuleDeclaration(node, modifiers, name, body) { - return node.modifiers !== modifiers || node.name !== name || node.body !== body ? update(createModuleDeclaration(modifiers, name, body, node.flags), node) : node; + return result; + } else { + const statements = createMissingList(); + return withJSDoc(finishNode(factoryCreateBlock( + statements, + /*multiLine*/ + void 0 + ), pos), hasJSDoc); + } + } + function parseFunctionBlock(flags, diagnosticMessage) { + const savedYieldContext = inYieldContext(); + setYieldContext(!!(flags & 1 /* Yield */)); + const savedAwaitContext = inAwaitContext(); + setAwaitContext(!!(flags & 2 /* Await */)); + const savedTopLevel = topLevel; + topLevel = false; + const saveDecoratorContext = inDecoratorContext(); + if (saveDecoratorContext) { + setDecoratorContext( + /*val*/ + false + ); } - function createModuleBlock(statements) { - const node = createBaseNode(267 /* ModuleBlock */); - node.statements = createNodeArray(statements); - node.transformFlags |= propagateChildrenFlags(node.statements); - node.jsDoc = void 0; - return node; + const block = parseBlock(!!(flags & 16 /* IgnoreMissingOpenBrace */), diagnosticMessage); + if (saveDecoratorContext) { + setDecoratorContext( + /*val*/ + true + ); } - function updateModuleBlock(node, statements) { - return node.statements !== statements ? update(createModuleBlock(statements), node) : node; + topLevel = savedTopLevel; + setYieldContext(savedYieldContext); + setAwaitContext(savedAwaitContext); + return block; + } + function parseEmptyStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(27 /* SemicolonToken */); + return withJSDoc(finishNode(factory2.createEmptyStatement(), pos), hasJSDoc); + } + function parseIfStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(101 /* IfKeyword */); + const openParenPosition = scanner2.getTokenStart(); + const openParenParsed = parseExpected(21 /* OpenParenToken */); + const expression = allowInAnd(parseExpression); + parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); + const thenStatement = parseStatement(); + const elseStatement = parseOptional(93 /* ElseKeyword */) ? parseStatement() : void 0; + return withJSDoc(finishNode(factoryCreateIfStatement(expression, thenStatement, elseStatement), pos), hasJSDoc); + } + function parseDoStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(92 /* DoKeyword */); + const statement = parseStatement(); + parseExpected(117 /* WhileKeyword */); + const openParenPosition = scanner2.getTokenStart(); + const openParenParsed = parseExpected(21 /* OpenParenToken */); + const expression = allowInAnd(parseExpression); + parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); + parseOptional(27 /* SemicolonToken */); + return withJSDoc(finishNode(factory2.createDoStatement(statement, expression), pos), hasJSDoc); + } + function parseWhileStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(117 /* WhileKeyword */); + const openParenPosition = scanner2.getTokenStart(); + const openParenParsed = parseExpected(21 /* OpenParenToken */); + const expression = allowInAnd(parseExpression); + parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); + const statement = parseStatement(); + return withJSDoc(finishNode(factoryCreateWhileStatement(expression, statement), pos), hasJSDoc); + } + function parseForOrForInOrForOfStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(99 /* ForKeyword */); + const awaitToken = parseOptionalToken(135 /* AwaitKeyword */); + parseExpected(21 /* OpenParenToken */); + let initializer; + if (token() !== 27 /* SemicolonToken */) { + if (token() === 115 /* VarKeyword */ || token() === 121 /* LetKeyword */ || token() === 87 /* ConstKeyword */ || token() === 160 /* UsingKeyword */ && lookAhead(nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLineDisallowOf) || // this one is meant to allow of + token() === 135 /* AwaitKeyword */ && lookAhead(nextTokenIsUsingKeywordThenBindingIdentifierOrStartOfObjectDestructuringOnSameLine)) { + initializer = parseVariableDeclarationList( + /*inForStatementInitializer*/ + true + ); + } else { + initializer = disallowInAnd(parseExpression); + } } - function createCaseBlock(clauses) { - const node = createBaseNode(268 /* CaseBlock */); - node.clauses = createNodeArray(clauses); - node.transformFlags |= propagateChildrenFlags(node.clauses); - node.locals = void 0; - node.nextContainer = void 0; - return node; + let node; + if (awaitToken ? parseExpected(165 /* OfKeyword */) : parseOptional(165 /* OfKeyword */)) { + const expression = allowInAnd(() => parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + )); + parseExpected(22 /* CloseParenToken */); + node = factoryCreateForOfStatement(awaitToken, initializer, expression, parseStatement()); + } else if (parseOptional(103 /* InKeyword */)) { + const expression = allowInAnd(parseExpression); + parseExpected(22 /* CloseParenToken */); + node = factory2.createForInStatement(initializer, expression, parseStatement()); + } else { + parseExpected(27 /* SemicolonToken */); + const condition = token() !== 27 /* SemicolonToken */ && token() !== 22 /* CloseParenToken */ ? allowInAnd(parseExpression) : void 0; + parseExpected(27 /* SemicolonToken */); + const incrementor = token() !== 22 /* CloseParenToken */ ? allowInAnd(parseExpression) : void 0; + parseExpected(22 /* CloseParenToken */); + node = factoryCreateForStatement(initializer, condition, incrementor, parseStatement()); + } + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseBreakOrContinueStatement(kind) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(kind === 253 /* BreakStatement */ ? 83 /* BreakKeyword */ : 88 /* ContinueKeyword */); + const label = canParseSemicolon() ? void 0 : parseIdentifier(); + parseSemicolon(); + const node = kind === 253 /* BreakStatement */ ? factory2.createBreakStatement(label) : factory2.createContinueStatement(label); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseReturnStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(107 /* ReturnKeyword */); + const expression = canParseSemicolon() ? void 0 : allowInAnd(parseExpression); + parseSemicolon(); + return withJSDoc(finishNode(factory2.createReturnStatement(expression), pos), hasJSDoc); + } + function parseWithStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(118 /* WithKeyword */); + const openParenPosition = scanner2.getTokenStart(); + const openParenParsed = parseExpected(21 /* OpenParenToken */); + const expression = allowInAnd(parseExpression); + parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); + const statement = doInsideOfContext(67108864 /* InWithStatement */, parseStatement); + return withJSDoc(finishNode(factory2.createWithStatement(expression, statement), pos), hasJSDoc); + } + function parseCaseClause() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(84 /* CaseKeyword */); + const expression = allowInAnd(parseExpression); + parseExpected(59 /* ColonToken */); + const statements = parseList(3 /* SwitchClauseStatements */, parseStatement); + return withJSDoc(finishNode(factory2.createCaseClause(expression, statements), pos), hasJSDoc); + } + function parseDefaultClause() { + const pos = getNodePos(); + parseExpected(90 /* DefaultKeyword */); + parseExpected(59 /* ColonToken */); + const statements = parseList(3 /* SwitchClauseStatements */, parseStatement); + return finishNode(factory2.createDefaultClause(statements), pos); + } + function parseCaseOrDefaultClause() { + return token() === 84 /* CaseKeyword */ ? parseCaseClause() : parseDefaultClause(); + } + function parseCaseBlock() { + const pos = getNodePos(); + parseExpected(19 /* OpenBraceToken */); + const clauses = parseList(2 /* SwitchClauses */, parseCaseOrDefaultClause); + parseExpected(20 /* CloseBraceToken */); + return finishNode(factory2.createCaseBlock(clauses), pos); + } + function parseSwitchStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(109 /* SwitchKeyword */); + parseExpected(21 /* OpenParenToken */); + const expression = allowInAnd(parseExpression); + parseExpected(22 /* CloseParenToken */); + const caseBlock = parseCaseBlock(); + return withJSDoc(finishNode(factory2.createSwitchStatement(expression, caseBlock), pos), hasJSDoc); + } + function parseThrowStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(111 /* ThrowKeyword */); + let expression = scanner2.hasPrecedingLineBreak() ? void 0 : allowInAnd(parseExpression); + if (expression === void 0) { + identifierCount++; + expression = finishNode(factoryCreateIdentifier(""), getNodePos()); } - function updateCaseBlock(node, clauses) { - return node.clauses !== clauses ? update(createCaseBlock(clauses), node) : node; + if (!tryParseSemicolon()) { + parseErrorForMissingSemicolonAfter(expression); } - function createNamespaceExportDeclaration(name) { - const node = createBaseDeclaration(269 /* NamespaceExportDeclaration */); - node.name = asName(name); - node.transformFlags |= propagateIdentifierNameFlags(node.name) | 1 /* ContainsTypeScript */; - node.modifiers = void 0; - node.jsDoc = void 0; - return node; + return withJSDoc(finishNode(factory2.createThrowStatement(expression), pos), hasJSDoc); + } + function parseTryStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(113 /* TryKeyword */); + const tryBlock = parseBlock( + /*ignoreMissingOpenBrace*/ + false + ); + const catchClause = token() === 85 /* CatchKeyword */ ? parseCatchClause() : void 0; + let finallyBlock; + if (!catchClause || token() === 98 /* FinallyKeyword */) { + parseExpected(98 /* FinallyKeyword */, Diagnostics.catch_or_finally_expected); + finallyBlock = parseBlock( + /*ignoreMissingOpenBrace*/ + false + ); } - function updateNamespaceExportDeclaration(node, name) { - return node.name !== name ? finishUpdateNamespaceExportDeclaration(createNamespaceExportDeclaration(name), node) : node; + return withJSDoc(finishNode(factory2.createTryStatement(tryBlock, catchClause, finallyBlock), pos), hasJSDoc); + } + function parseCatchClause() { + const pos = getNodePos(); + parseExpected(85 /* CatchKeyword */); + let variableDeclaration; + if (parseOptional(21 /* OpenParenToken */)) { + variableDeclaration = parseVariableDeclaration(); + parseExpected(22 /* CloseParenToken */); + } else { + variableDeclaration = void 0; } - function finishUpdateNamespaceExportDeclaration(updated, original) { - if (updated !== original) { - updated.modifiers = original.modifiers; + const block = parseBlock( + /*ignoreMissingOpenBrace*/ + false + ); + return finishNode(factory2.createCatchClause(variableDeclaration, block), pos); + } + function parseDebuggerStatement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + parseExpected(89 /* DebuggerKeyword */); + parseSemicolon(); + return withJSDoc(finishNode(factory2.createDebuggerStatement(), pos), hasJSDoc); + } + function parseExpressionOrLabeledStatement() { + const pos = getNodePos(); + let hasJSDoc = hasPrecedingJSDocComment(); + let node; + const hasParen = token() === 21 /* OpenParenToken */; + const expression = allowInAnd(parseExpression); + if (isIdentifier(expression) && parseOptional(59 /* ColonToken */)) { + node = factory2.createLabeledStatement(expression, parseStatement()); + } else { + if (!tryParseSemicolon()) { + parseErrorForMissingSemicolonAfter(expression); } - return update(updated, original); - } - function createImportEqualsDeclaration(modifiers, isTypeOnly, name, moduleReference) { - const node = createBaseDeclaration(270 /* ImportEqualsDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.name = asName(name); - node.isTypeOnly = isTypeOnly; - node.moduleReference = moduleReference; - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateIdentifierNameFlags(node.name) | propagateChildFlags(node.moduleReference); - if (!isExternalModuleReference(node.moduleReference)) { - node.transformFlags |= 1 /* ContainsTypeScript */; + node = factoryCreateExpressionStatement(expression); + if (hasParen) { + hasJSDoc = false; } - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - node.jsDoc = void 0; - return node; - } - function updateImportEqualsDeclaration(node, modifiers, isTypeOnly, name, moduleReference) { - return node.modifiers !== modifiers || node.isTypeOnly !== isTypeOnly || node.name !== name || node.moduleReference !== moduleReference ? update(createImportEqualsDeclaration(modifiers, isTypeOnly, name, moduleReference), node) : node; - } - function createImportDeclaration(modifiers, importClause, moduleSpecifier, assertClause) { - const node = createBaseNode(271 /* ImportDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.importClause = importClause; - node.moduleSpecifier = moduleSpecifier; - node.assertClause = assertClause; - node.transformFlags |= propagateChildFlags(node.importClause) | propagateChildFlags(node.moduleSpecifier); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - node.jsDoc = void 0; - return node; - } - function updateImportDeclaration(node, modifiers, importClause, moduleSpecifier, assertClause) { - return node.modifiers !== modifiers || node.importClause !== importClause || node.moduleSpecifier !== moduleSpecifier || node.assertClause !== assertClause ? update(createImportDeclaration(modifiers, importClause, moduleSpecifier, assertClause), node) : node; } - function createImportClause(isTypeOnly, name, namedBindings) { - const node = createBaseDeclaration(272 /* ImportClause */); - node.isTypeOnly = isTypeOnly; - node.name = name; - node.namedBindings = namedBindings; - node.transformFlags |= propagateChildFlags(node.name) | propagateChildFlags(node.namedBindings); - if (isTypeOnly) { - node.transformFlags |= 1 /* ContainsTypeScript */; + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function nextTokenIsIdentifierOrKeywordOnSameLine() { + nextToken(); + return tokenIsIdentifierOrKeyword(token()) && !scanner2.hasPrecedingLineBreak(); + } + function nextTokenIsClassKeywordOnSameLine() { + nextToken(); + return token() === 86 /* ClassKeyword */ && !scanner2.hasPrecedingLineBreak(); + } + function nextTokenIsFunctionKeywordOnSameLine() { + nextToken(); + return token() === 100 /* FunctionKeyword */ && !scanner2.hasPrecedingLineBreak(); + } + function nextTokenIsIdentifierOrKeywordOrLiteralOnSameLine() { + nextToken(); + return (tokenIsIdentifierOrKeyword(token()) || token() === 9 /* NumericLiteral */ || token() === 10 /* BigIntLiteral */ || token() === 11 /* StringLiteral */) && !scanner2.hasPrecedingLineBreak(); + } + function isDeclaration2() { + while (true) { + switch (token()) { + case 115 /* VarKeyword */: + case 121 /* LetKeyword */: + case 87 /* ConstKeyword */: + case 100 /* FunctionKeyword */: + case 86 /* ClassKeyword */: + case 94 /* EnumKeyword */: + return true; + case 160 /* UsingKeyword */: + return isUsingDeclaration(); + case 135 /* AwaitKeyword */: + return isAwaitUsingDeclaration(); + // 'declare', 'module', 'namespace', 'interface'* and 'type' are all legal JavaScript identifiers; + // however, an identifier cannot be followed by another identifier on the same line. This is what we + // count on to parse out the respective declarations. For instance, we exploit this to say that + // + // namespace n + // + // can be none other than the beginning of a namespace declaration, but need to respect that JavaScript sees + // + // namespace + // n + // + // as the identifier 'namespace' on one line followed by the identifier 'n' on another. + // We need to look one token ahead to see if it permissible to try parsing a declaration. + // + // *Note*: 'interface' is actually a strict mode reserved word. So while + // + // "use strict" + // interface + // I {} + // + // could be legal, it would add complexity for very little gain. + case 120 /* InterfaceKeyword */: + case 156 /* TypeKeyword */: + case 166 /* DeferKeyword */: + return nextTokenIsIdentifierOnSameLine(); + case 144 /* ModuleKeyword */: + case 145 /* NamespaceKeyword */: + return nextTokenIsIdentifierOrStringLiteralOnSameLine(); + case 128 /* AbstractKeyword */: + case 129 /* AccessorKeyword */: + case 134 /* AsyncKeyword */: + case 138 /* DeclareKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 125 /* PublicKeyword */: + case 148 /* ReadonlyKeyword */: + const previousToken = token(); + nextToken(); + if (scanner2.hasPrecedingLineBreak()) { + return false; + } + if (previousToken === 138 /* DeclareKeyword */ && token() === 156 /* TypeKeyword */) { + return true; + } + continue; + case 162 /* GlobalKeyword */: + nextToken(); + return token() === 19 /* OpenBraceToken */ || token() === 80 /* Identifier */ || token() === 95 /* ExportKeyword */; + case 102 /* ImportKeyword */: + nextToken(); + return token() === 166 /* DeferKeyword */ || token() === 11 /* StringLiteral */ || token() === 42 /* AsteriskToken */ || token() === 19 /* OpenBraceToken */ || tokenIsIdentifierOrKeyword(token()); + case 95 /* ExportKeyword */: + let currentToken2 = nextToken(); + if (currentToken2 === 156 /* TypeKeyword */) { + currentToken2 = lookAhead(nextToken); + } + if (currentToken2 === 64 /* EqualsToken */ || currentToken2 === 42 /* AsteriskToken */ || currentToken2 === 19 /* OpenBraceToken */ || currentToken2 === 90 /* DefaultKeyword */ || currentToken2 === 130 /* AsKeyword */ || currentToken2 === 60 /* AtToken */) { + return true; + } + continue; + case 126 /* StaticKeyword */: + nextToken(); + continue; + default: + return false; } - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - return node; } - function updateImportClause(node, isTypeOnly, name, namedBindings) { - return node.isTypeOnly !== isTypeOnly || node.name !== name || node.namedBindings !== namedBindings ? update(createImportClause(isTypeOnly, name, namedBindings), node) : node; - } - function createAssertClause(elements, multiLine) { - const node = createBaseNode(299 /* AssertClause */); - node.elements = createNodeArray(elements); - node.multiLine = multiLine; - node.transformFlags |= 4 /* ContainsESNext */; - return node; - } - function updateAssertClause(node, elements, multiLine) { - return node.elements !== elements || node.multiLine !== multiLine ? update(createAssertClause(elements, multiLine), node) : node; - } - function createAssertEntry(name, value) { - const node = createBaseNode(300 /* AssertEntry */); - node.name = name; - node.value = value; - node.transformFlags |= 4 /* ContainsESNext */; - return node; - } - function updateAssertEntry(node, name, value) { - return node.name !== name || node.value !== value ? update(createAssertEntry(name, value), node) : node; + } + function isStartOfDeclaration() { + return lookAhead(isDeclaration2); + } + function isStartOfStatement() { + switch (token()) { + case 60 /* AtToken */: + case 27 /* SemicolonToken */: + case 19 /* OpenBraceToken */: + case 115 /* VarKeyword */: + case 121 /* LetKeyword */: + case 160 /* UsingKeyword */: + case 100 /* FunctionKeyword */: + case 86 /* ClassKeyword */: + case 94 /* EnumKeyword */: + case 101 /* IfKeyword */: + case 92 /* DoKeyword */: + case 117 /* WhileKeyword */: + case 99 /* ForKeyword */: + case 88 /* ContinueKeyword */: + case 83 /* BreakKeyword */: + case 107 /* ReturnKeyword */: + case 118 /* WithKeyword */: + case 109 /* SwitchKeyword */: + case 111 /* ThrowKeyword */: + case 113 /* TryKeyword */: + case 89 /* DebuggerKeyword */: + // 'catch' and 'finally' do not actually indicate that the code is part of a statement, + // however, we say they are here so that we may gracefully parse them and error later. + // falls through + case 85 /* CatchKeyword */: + case 98 /* FinallyKeyword */: + return true; + case 102 /* ImportKeyword */: + return isStartOfDeclaration() || lookAhead(nextTokenIsOpenParenOrLessThanOrDot); + case 87 /* ConstKeyword */: + case 95 /* ExportKeyword */: + return isStartOfDeclaration(); + case 134 /* AsyncKeyword */: + case 138 /* DeclareKeyword */: + case 120 /* InterfaceKeyword */: + case 144 /* ModuleKeyword */: + case 145 /* NamespaceKeyword */: + case 156 /* TypeKeyword */: + case 162 /* GlobalKeyword */: + case 166 /* DeferKeyword */: + return true; + case 129 /* AccessorKeyword */: + case 125 /* PublicKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 126 /* StaticKeyword */: + case 148 /* ReadonlyKeyword */: + return isStartOfDeclaration() || !lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); + default: + return isStartOfExpression(); } - function createImportTypeAssertionContainer(clause, multiLine) { - const node = createBaseNode(301 /* ImportTypeAssertionContainer */); - node.assertClause = clause; - node.multiLine = multiLine; - return node; + } + function nextTokenIsBindingIdentifierOrStartOfDestructuring() { + nextToken(); + return isBindingIdentifier() || token() === 19 /* OpenBraceToken */ || token() === 23 /* OpenBracketToken */; + } + function isLetDeclaration() { + return lookAhead(nextTokenIsBindingIdentifierOrStartOfDestructuring); + } + function nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLineDisallowOf() { + return nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLine( + /*disallowOf*/ + true + ); + } + function nextTokenIsEqualsOrSemicolonOrColonToken() { + nextToken(); + return token() === 64 /* EqualsToken */ || token() === 27 /* SemicolonToken */ || token() === 59 /* ColonToken */; + } + function nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLine(disallowOf) { + nextToken(); + if (disallowOf && token() === 165 /* OfKeyword */) { + return lookAhead(nextTokenIsEqualsOrSemicolonOrColonToken); } - function updateImportTypeAssertionContainer(node, clause, multiLine) { - return node.assertClause !== clause || node.multiLine !== multiLine ? update(createImportTypeAssertionContainer(clause, multiLine), node) : node; + return (isBindingIdentifier() || token() === 19 /* OpenBraceToken */) && !scanner2.hasPrecedingLineBreak(); + } + function isUsingDeclaration() { + return lookAhead(nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLine); + } + function nextTokenIsUsingKeywordThenBindingIdentifierOrStartOfObjectDestructuringOnSameLine(disallowOf) { + if (nextToken() === 160 /* UsingKeyword */) { + return nextTokenIsBindingIdentifierOrStartOfDestructuringOnSameLine(disallowOf); } - function createNamespaceImport(name) { - const node = createBaseDeclaration(273 /* NamespaceImport */); - node.name = name; - node.transformFlags |= propagateChildFlags(node.name); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - return node; + return false; + } + function isAwaitUsingDeclaration() { + return lookAhead(nextTokenIsUsingKeywordThenBindingIdentifierOrStartOfObjectDestructuringOnSameLine); + } + function parseStatement() { + switch (token()) { + case 27 /* SemicolonToken */: + return parseEmptyStatement(); + case 19 /* OpenBraceToken */: + return parseBlock( + /*ignoreMissingOpenBrace*/ + false + ); + case 115 /* VarKeyword */: + return parseVariableStatement( + getNodePos(), + hasPrecedingJSDocComment(), + /*modifiers*/ + void 0 + ); + case 121 /* LetKeyword */: + if (isLetDeclaration()) { + return parseVariableStatement( + getNodePos(), + hasPrecedingJSDocComment(), + /*modifiers*/ + void 0 + ); + } + break; + case 135 /* AwaitKeyword */: + if (isAwaitUsingDeclaration()) { + return parseVariableStatement( + getNodePos(), + hasPrecedingJSDocComment(), + /*modifiers*/ + void 0 + ); + } + break; + case 160 /* UsingKeyword */: + if (isUsingDeclaration()) { + return parseVariableStatement( + getNodePos(), + hasPrecedingJSDocComment(), + /*modifiers*/ + void 0 + ); + } + break; + case 100 /* FunctionKeyword */: + return parseFunctionDeclaration( + getNodePos(), + hasPrecedingJSDocComment(), + /*modifiers*/ + void 0 + ); + case 86 /* ClassKeyword */: + return parseClassDeclaration( + getNodePos(), + hasPrecedingJSDocComment(), + /*modifiers*/ + void 0 + ); + case 101 /* IfKeyword */: + return parseIfStatement(); + case 92 /* DoKeyword */: + return parseDoStatement(); + case 117 /* WhileKeyword */: + return parseWhileStatement(); + case 99 /* ForKeyword */: + return parseForOrForInOrForOfStatement(); + case 88 /* ContinueKeyword */: + return parseBreakOrContinueStatement(252 /* ContinueStatement */); + case 83 /* BreakKeyword */: + return parseBreakOrContinueStatement(253 /* BreakStatement */); + case 107 /* ReturnKeyword */: + return parseReturnStatement(); + case 118 /* WithKeyword */: + return parseWithStatement(); + case 109 /* SwitchKeyword */: + return parseSwitchStatement(); + case 111 /* ThrowKeyword */: + return parseThrowStatement(); + case 113 /* TryKeyword */: + // Include 'catch' and 'finally' for error recovery. + // falls through + case 85 /* CatchKeyword */: + case 98 /* FinallyKeyword */: + return parseTryStatement(); + case 89 /* DebuggerKeyword */: + return parseDebuggerStatement(); + case 60 /* AtToken */: + return parseDeclaration(); + case 134 /* AsyncKeyword */: + case 120 /* InterfaceKeyword */: + case 156 /* TypeKeyword */: + case 144 /* ModuleKeyword */: + case 145 /* NamespaceKeyword */: + case 138 /* DeclareKeyword */: + case 87 /* ConstKeyword */: + case 94 /* EnumKeyword */: + case 95 /* ExportKeyword */: + case 102 /* ImportKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 125 /* PublicKeyword */: + case 128 /* AbstractKeyword */: + case 129 /* AccessorKeyword */: + case 126 /* StaticKeyword */: + case 148 /* ReadonlyKeyword */: + case 162 /* GlobalKeyword */: + if (isStartOfDeclaration()) { + return parseDeclaration(); + } + break; } - function updateNamespaceImport(node, name) { - return node.name !== name ? update(createNamespaceImport(name), node) : node; + return parseExpressionOrLabeledStatement(); + } + function isDeclareModifier(modifier) { + return modifier.kind === 138 /* DeclareKeyword */; + } + function parseDeclaration() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const modifiers = parseModifiers( + /*allowDecorators*/ + true + ); + const isAmbient = some(modifiers, isDeclareModifier); + if (isAmbient) { + const node = tryReuseAmbientDeclaration(pos); + if (node) { + return node; + } + for (const m of modifiers) { + m.flags |= 33554432 /* Ambient */; + } + return doInsideOfContext(33554432 /* Ambient */, () => parseDeclarationWorker(pos, hasJSDoc, modifiers)); + } else { + return parseDeclarationWorker(pos, hasJSDoc, modifiers); } - function createNamespaceExport(name) { - const node = createBaseDeclaration(279 /* NamespaceExport */); - node.name = name; - node.transformFlags |= propagateChildFlags(node.name) | 32 /* ContainsES2020 */; - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - return node; + } + function tryReuseAmbientDeclaration(pos) { + return doInsideOfContext(33554432 /* Ambient */, () => { + const node = currentNode(parsingContext, pos); + if (node) { + return consumeNode(node); + } + }); + } + function parseDeclarationWorker(pos, hasJSDoc, modifiersIn) { + switch (token()) { + case 115 /* VarKeyword */: + case 121 /* LetKeyword */: + case 87 /* ConstKeyword */: + case 160 /* UsingKeyword */: + case 135 /* AwaitKeyword */: + return parseVariableStatement(pos, hasJSDoc, modifiersIn); + case 100 /* FunctionKeyword */: + return parseFunctionDeclaration(pos, hasJSDoc, modifiersIn); + case 86 /* ClassKeyword */: + return parseClassDeclaration(pos, hasJSDoc, modifiersIn); + case 120 /* InterfaceKeyword */: + return parseInterfaceDeclaration(pos, hasJSDoc, modifiersIn); + case 156 /* TypeKeyword */: + return parseTypeAliasDeclaration(pos, hasJSDoc, modifiersIn); + case 94 /* EnumKeyword */: + return parseEnumDeclaration(pos, hasJSDoc, modifiersIn); + case 162 /* GlobalKeyword */: + case 144 /* ModuleKeyword */: + case 145 /* NamespaceKeyword */: + return parseModuleDeclaration(pos, hasJSDoc, modifiersIn); + case 102 /* ImportKeyword */: + return parseImportDeclarationOrImportEqualsDeclaration(pos, hasJSDoc, modifiersIn); + case 95 /* ExportKeyword */: + nextToken(); + switch (token()) { + case 90 /* DefaultKeyword */: + case 64 /* EqualsToken */: + return parseExportAssignment(pos, hasJSDoc, modifiersIn); + case 130 /* AsKeyword */: + return parseNamespaceExportDeclaration(pos, hasJSDoc, modifiersIn); + default: + return parseExportDeclaration(pos, hasJSDoc, modifiersIn); + } + default: + if (modifiersIn) { + const missing = createMissingNode( + 283 /* MissingDeclaration */, + /*reportAtCurrentPosition*/ + true, + Diagnostics.Declaration_expected + ); + setTextRangePos(missing, pos); + missing.modifiers = modifiersIn; + return missing; + } + return void 0; } - function updateNamespaceExport(node, name) { - return node.name !== name ? update(createNamespaceExport(name), node) : node; + } + function nextTokenIsStringLiteral() { + return nextToken() === 11 /* StringLiteral */; + } + function nextTokenIsFromKeywordOrEqualsToken() { + nextToken(); + return token() === 161 /* FromKeyword */ || token() === 64 /* EqualsToken */; + } + function nextTokenIsIdentifierOrStringLiteralOnSameLine() { + nextToken(); + return !scanner2.hasPrecedingLineBreak() && (isIdentifier2() || token() === 11 /* StringLiteral */); + } + function parseFunctionBlockOrSemicolon(flags, diagnosticMessage) { + if (token() !== 19 /* OpenBraceToken */) { + if (flags & 4 /* Type */) { + parseTypeMemberSemicolon(); + return; + } + if (canParseSemicolon()) { + parseSemicolon(); + return; + } } - function createNamedImports(elements) { - const node = createBaseNode(274 /* NamedImports */); - node.elements = createNodeArray(elements); - node.transformFlags |= propagateChildrenFlags(node.elements); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - return node; + return parseFunctionBlock(flags, diagnosticMessage); + } + function parseArrayBindingElement() { + const pos = getNodePos(); + if (token() === 28 /* CommaToken */) { + return finishNode(factory2.createOmittedExpression(), pos); } - function updateNamedImports(node, elements) { - return node.elements !== elements ? update(createNamedImports(elements), node) : node; + const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); + const name = parseIdentifierOrPattern(); + const initializer = parseInitializer(); + return finishNode(factory2.createBindingElement( + dotDotDotToken, + /*propertyName*/ + void 0, + name, + initializer + ), pos); + } + function parseObjectBindingElement() { + const pos = getNodePos(); + const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); + const tokenIsIdentifier = isBindingIdentifier(); + let propertyName = parsePropertyName(); + let name; + if (tokenIsIdentifier && token() !== 59 /* ColonToken */) { + name = propertyName; + propertyName = void 0; + } else { + parseExpected(59 /* ColonToken */); + name = parseIdentifierOrPattern(); } - function createImportSpecifier(isTypeOnly, propertyName, name) { - const node = createBaseDeclaration(275 /* ImportSpecifier */); - node.isTypeOnly = isTypeOnly; - node.propertyName = propertyName; - node.name = name; - node.transformFlags |= propagateChildFlags(node.propertyName) | propagateChildFlags(node.name); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - return node; + const initializer = parseInitializer(); + return finishNode(factory2.createBindingElement(dotDotDotToken, propertyName, name, initializer), pos); + } + function parseObjectBindingPattern() { + const pos = getNodePos(); + parseExpected(19 /* OpenBraceToken */); + const elements = allowInAnd(() => parseDelimitedList(9 /* ObjectBindingElements */, parseObjectBindingElement)); + parseExpected(20 /* CloseBraceToken */); + return finishNode(factory2.createObjectBindingPattern(elements), pos); + } + function parseArrayBindingPattern() { + const pos = getNodePos(); + parseExpected(23 /* OpenBracketToken */); + const elements = allowInAnd(() => parseDelimitedList(10 /* ArrayBindingElements */, parseArrayBindingElement)); + parseExpected(24 /* CloseBracketToken */); + return finishNode(factory2.createArrayBindingPattern(elements), pos); + } + function isBindingIdentifierOrPrivateIdentifierOrPattern() { + return token() === 19 /* OpenBraceToken */ || token() === 23 /* OpenBracketToken */ || token() === 81 /* PrivateIdentifier */ || isBindingIdentifier(); + } + function parseIdentifierOrPattern(privateIdentifierDiagnosticMessage) { + if (token() === 23 /* OpenBracketToken */) { + return parseArrayBindingPattern(); } - function updateImportSpecifier(node, isTypeOnly, propertyName, name) { - return node.isTypeOnly !== isTypeOnly || node.propertyName !== propertyName || node.name !== name ? update(createImportSpecifier(isTypeOnly, propertyName, name), node) : node; + if (token() === 19 /* OpenBraceToken */) { + return parseObjectBindingPattern(); } - function createExportAssignment2(modifiers, isExportEquals, expression) { - const node = createBaseDeclaration(276 /* ExportAssignment */); - node.modifiers = asNodeArray(modifiers); - node.isExportEquals = isExportEquals; - node.expression = isExportEquals ? parenthesizerRules().parenthesizeRightSideOfBinary( - 64 /* EqualsToken */, - /*leftSide*/ - void 0, - expression - ) : parenthesizerRules().parenthesizeExpressionOfExportDefault(expression); - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.expression); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - node.jsDoc = void 0; - return node; + return parseBindingIdentifier(privateIdentifierDiagnosticMessage); + } + function parseVariableDeclarationAllowExclamation() { + return parseVariableDeclaration( + /*allowExclamation*/ + true + ); + } + function parseVariableDeclaration(allowExclamation) { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const name = parseIdentifierOrPattern(Diagnostics.Private_identifiers_are_not_allowed_in_variable_declarations); + let exclamationToken; + if (allowExclamation && name.kind === 80 /* Identifier */ && token() === 54 /* ExclamationToken */ && !scanner2.hasPrecedingLineBreak()) { + exclamationToken = parseTokenNode(); + } + const type = parseTypeAnnotation(); + const initializer = isInOrOfKeyword(token()) ? void 0 : parseInitializer(); + const node = factoryCreateVariableDeclaration(name, exclamationToken, type, initializer); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseVariableDeclarationList(inForStatementInitializer) { + const pos = getNodePos(); + let flags = 0; + switch (token()) { + case 115 /* VarKeyword */: + break; + case 121 /* LetKeyword */: + flags |= 1 /* Let */; + break; + case 87 /* ConstKeyword */: + flags |= 2 /* Const */; + break; + case 160 /* UsingKeyword */: + flags |= 4 /* Using */; + break; + case 135 /* AwaitKeyword */: + Debug.assert(isAwaitUsingDeclaration()); + flags |= 6 /* AwaitUsing */; + nextToken(); + break; + default: + Debug.fail(); } - function updateExportAssignment(node, modifiers, expression) { - return node.modifiers !== modifiers || node.expression !== expression ? update(createExportAssignment2(modifiers, node.isExportEquals, expression), node) : node; - } - function createExportDeclaration(modifiers, isTypeOnly, exportClause, moduleSpecifier, assertClause) { - const node = createBaseDeclaration(277 /* ExportDeclaration */); - node.modifiers = asNodeArray(modifiers); - node.isTypeOnly = isTypeOnly; - node.exportClause = exportClause; - node.moduleSpecifier = moduleSpecifier; - node.assertClause = assertClause; - node.transformFlags |= propagateChildrenFlags(node.modifiers) | propagateChildFlags(node.exportClause) | propagateChildFlags(node.moduleSpecifier); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - node.jsDoc = void 0; - return node; + nextToken(); + let declarations; + if (token() === 165 /* OfKeyword */ && lookAhead(canFollowContextualOfKeyword)) { + declarations = createMissingList(); + } else { + const savedDisallowIn = inDisallowInContext(); + setDisallowInContext(inForStatementInitializer); + declarations = parseDelimitedList( + 8 /* VariableDeclarations */, + inForStatementInitializer ? parseVariableDeclaration : parseVariableDeclarationAllowExclamation + ); + setDisallowInContext(savedDisallowIn); } - function updateExportDeclaration(node, modifiers, isTypeOnly, exportClause, moduleSpecifier, assertClause) { - return node.modifiers !== modifiers || node.isTypeOnly !== isTypeOnly || node.exportClause !== exportClause || node.moduleSpecifier !== moduleSpecifier || node.assertClause !== assertClause ? finishUpdateExportDeclaration(createExportDeclaration(modifiers, isTypeOnly, exportClause, moduleSpecifier, assertClause), node) : node; + return finishNode(factoryCreateVariableDeclarationList(declarations, flags), pos); + } + function canFollowContextualOfKeyword() { + return nextTokenIsIdentifier() && nextToken() === 22 /* CloseParenToken */; + } + function parseVariableStatement(pos, hasJSDoc, modifiers) { + const declarationList = parseVariableDeclarationList( + /*inForStatementInitializer*/ + false + ); + parseSemicolon(); + const node = factoryCreateVariableStatement(modifiers, declarationList); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseFunctionDeclaration(pos, hasJSDoc, modifiers) { + const savedAwaitContext = inAwaitContext(); + const modifierFlags = modifiersToFlags(modifiers); + parseExpected(100 /* FunctionKeyword */); + const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); + const name = modifierFlags & 2048 /* Default */ ? parseOptionalBindingIdentifier() : parseBindingIdentifier(); + const isGenerator = asteriskToken ? 1 /* Yield */ : 0 /* None */; + const isAsync = modifierFlags & 1024 /* Async */ ? 2 /* Await */ : 0 /* None */; + const typeParameters = parseTypeParameters(); + if (modifierFlags & 32 /* Export */) setAwaitContext( + /*value*/ + true + ); + const parameters = parseParameters(isGenerator | isAsync); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + false + ); + const body = parseFunctionBlockOrSemicolon(isGenerator | isAsync, Diagnostics.or_expected); + setAwaitContext(savedAwaitContext); + const node = factory2.createFunctionDeclaration(modifiers, asteriskToken, name, typeParameters, parameters, type, body); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseConstructorName() { + if (token() === 137 /* ConstructorKeyword */) { + return parseExpected(137 /* ConstructorKeyword */); + } + if (token() === 11 /* StringLiteral */ && lookAhead(nextToken) === 21 /* OpenParenToken */) { + return tryParse(() => { + const literalNode = parseLiteralNode(); + return literalNode.text === "constructor" ? literalNode : void 0; + }); } - function finishUpdateExportDeclaration(updated, original) { - if (updated !== original) { - if (updated.modifiers === original.modifiers) { - updated.modifiers = original.modifiers; - } + } + function tryParseConstructorDeclaration(pos, hasJSDoc, modifiers) { + return tryParse(() => { + if (parseConstructorName()) { + const typeParameters = parseTypeParameters(); + const parameters = parseParameters(0 /* None */); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + false + ); + const body = parseFunctionBlockOrSemicolon(0 /* None */, Diagnostics.or_expected); + const node = factory2.createConstructorDeclaration(modifiers, parameters, body); + node.typeParameters = typeParameters; + node.type = type; + return withJSDoc(finishNode(node, pos), hasJSDoc); } - return update(updated, original); - } - function createNamedExports(elements) { - const node = createBaseNode(278 /* NamedExports */); - node.elements = createNodeArray(elements); - node.transformFlags |= propagateChildrenFlags(node.elements); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - return node; - } - function updateNamedExports(node, elements) { - return node.elements !== elements ? update(createNamedExports(elements), node) : node; - } - function createExportSpecifier(isTypeOnly, propertyName, name) { - const node = createBaseNode(280 /* ExportSpecifier */); - node.isTypeOnly = isTypeOnly; - node.propertyName = asName(propertyName); - node.name = asName(name); - node.transformFlags |= propagateChildFlags(node.propertyName) | propagateChildFlags(node.name); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - node.jsDoc = void 0; - return node; - } - function updateExportSpecifier(node, isTypeOnly, propertyName, name) { - return node.isTypeOnly !== isTypeOnly || node.propertyName !== propertyName || node.name !== name ? update(createExportSpecifier(isTypeOnly, propertyName, name), node) : node; - } - function createMissingDeclaration() { - const node = createBaseDeclaration(281 /* MissingDeclaration */); - node.jsDoc = void 0; - return node; - } - function createExternalModuleReference(expression) { - const node = createBaseNode(282 /* ExternalModuleReference */); - node.expression = expression; - node.transformFlags |= propagateChildFlags(node.expression); - node.transformFlags &= ~67108864 /* ContainsPossibleTopLevelAwait */; - return node; - } - function updateExternalModuleReference(node, expression) { - return node.expression !== expression ? update(createExternalModuleReference(expression), node) : node; - } - function createJSDocPrimaryTypeWorker(kind) { - return createBaseNode(kind); - } - function createJSDocPrePostfixUnaryTypeWorker(kind, type, postfix = false) { - const node = createJSDocUnaryTypeWorker( - kind, - postfix ? type && parenthesizerRules().parenthesizeNonArrayTypeOfPostfixType(type) : type + }); + } + function parseMethodDeclaration(pos, hasJSDoc, modifiers, asteriskToken, name, questionToken, exclamationToken, diagnosticMessage) { + const isGenerator = asteriskToken ? 1 /* Yield */ : 0 /* None */; + const isAsync = some(modifiers, isAsyncModifier) ? 2 /* Await */ : 0 /* None */; + const typeParameters = parseTypeParameters(); + const parameters = parseParameters(isGenerator | isAsync); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + false + ); + const body = parseFunctionBlockOrSemicolon(isGenerator | isAsync, diagnosticMessage); + const node = factory2.createMethodDeclaration( + modifiers, + asteriskToken, + name, + questionToken, + typeParameters, + parameters, + type, + body + ); + node.exclamationToken = exclamationToken; + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parsePropertyDeclaration(pos, hasJSDoc, modifiers, name, questionToken) { + const exclamationToken = !questionToken && !scanner2.hasPrecedingLineBreak() ? parseOptionalToken(54 /* ExclamationToken */) : void 0; + const type = parseTypeAnnotation(); + const initializer = doOutsideOfContext(16384 /* YieldContext */ | 65536 /* AwaitContext */ | 8192 /* DisallowInContext */, parseInitializer); + parseSemicolonAfterPropertyName(name, type, initializer); + const node = factory2.createPropertyDeclaration( + modifiers, + name, + questionToken || exclamationToken, + type, + initializer + ); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parsePropertyOrMethodDeclaration(pos, hasJSDoc, modifiers) { + const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); + const name = parsePropertyName(); + const questionToken = parseOptionalToken(58 /* QuestionToken */); + if (asteriskToken || token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { + return parseMethodDeclaration( + pos, + hasJSDoc, + modifiers, + asteriskToken, + name, + questionToken, + /*exclamationToken*/ + void 0, + Diagnostics.or_expected ); - node.postfix = postfix; - return node; - } - function createJSDocUnaryTypeWorker(kind, type) { - const node = createBaseNode(kind); - node.type = type; - return node; - } - function updateJSDocPrePostfixUnaryTypeWorker(kind, node, type) { - return node.type !== type ? update(createJSDocPrePostfixUnaryTypeWorker(kind, type, node.postfix), node) : node; - } - function updateJSDocUnaryTypeWorker(kind, node, type) { - return node.type !== type ? update(createJSDocUnaryTypeWorker(kind, type), node) : node; - } - function createJSDocFunctionType(parameters, type) { - const node = createBaseDeclaration(323 /* JSDocFunctionType */); - node.parameters = asNodeArray(parameters); - node.type = type; - node.transformFlags = propagateChildrenFlags(node.parameters) | (node.type ? 1 /* ContainsTypeScript */ : 0 /* None */); - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - node.typeArguments = void 0; - return node; - } - function updateJSDocFunctionType(node, parameters, type) { - return node.parameters !== parameters || node.type !== type ? update(createJSDocFunctionType(parameters, type), node) : node; - } - function createJSDocTypeLiteral(propertyTags, isArrayType = false) { - const node = createBaseDeclaration(328 /* JSDocTypeLiteral */); - node.jsDocPropertyTags = asNodeArray(propertyTags); - node.isArrayType = isArrayType; - return node; - } - function updateJSDocTypeLiteral(node, propertyTags, isArrayType) { - return node.jsDocPropertyTags !== propertyTags || node.isArrayType !== isArrayType ? update(createJSDocTypeLiteral(propertyTags, isArrayType), node) : node; - } - function createJSDocTypeExpression(type) { - const node = createBaseNode(315 /* JSDocTypeExpression */); - node.type = type; - return node; - } - function updateJSDocTypeExpression(node, type) { - return node.type !== type ? update(createJSDocTypeExpression(type), node) : node; - } - function createJSDocSignature(typeParameters, parameters, type) { - const node = createBaseDeclaration(329 /* JSDocSignature */); - node.typeParameters = asNodeArray(typeParameters); - node.parameters = createNodeArray(parameters); - node.type = type; - node.jsDoc = void 0; - node.locals = void 0; - node.nextContainer = void 0; - return node; - } - function updateJSDocSignature(node, typeParameters, parameters, type) { - return node.typeParameters !== typeParameters || node.parameters !== parameters || node.type !== type ? update(createJSDocSignature(typeParameters, parameters, type), node) : node; - } - function getDefaultTagName(node) { - const defaultTagName = getDefaultTagNameForKind(node.kind); - return node.tagName.escapedText === escapeLeadingUnderscores(defaultTagName) ? node.tagName : createIdentifier(defaultTagName); - } - function createBaseJSDocTag(kind, tagName, comment) { - const node = createBaseNode(kind); - node.tagName = tagName; - node.comment = comment; - return node; - } - function createBaseJSDocTagDeclaration(kind, tagName, comment) { - const node = createBaseDeclaration(kind); - node.tagName = tagName; - node.comment = comment; - return node; - } - function createJSDocTemplateTag(tagName, constraint, typeParameters, comment) { - const node = createBaseJSDocTag(351 /* JSDocTemplateTag */, tagName ?? createIdentifier("template"), comment); - node.constraint = constraint; - node.typeParameters = createNodeArray(typeParameters); - return node; - } - function updateJSDocTemplateTag(node, tagName = getDefaultTagName(node), constraint, typeParameters, comment) { - return node.tagName !== tagName || node.constraint !== constraint || node.typeParameters !== typeParameters || node.comment !== comment ? update(createJSDocTemplateTag(tagName, constraint, typeParameters, comment), node) : node; - } - function createJSDocTypedefTag(tagName, typeExpression, fullName, comment) { - const node = createBaseJSDocTagDeclaration(352 /* JSDocTypedefTag */, tagName ?? createIdentifier("typedef"), comment); - node.typeExpression = typeExpression; - node.fullName = fullName; - node.name = getJSDocTypeAliasName(fullName); - node.locals = void 0; - node.nextContainer = void 0; - return node; - } - function updateJSDocTypedefTag(node, tagName = getDefaultTagName(node), typeExpression, fullName, comment) { - return node.tagName !== tagName || node.typeExpression !== typeExpression || node.fullName !== fullName || node.comment !== comment ? update(createJSDocTypedefTag(tagName, typeExpression, fullName, comment), node) : node; - } - function createJSDocParameterTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment) { - const node = createBaseJSDocTagDeclaration(347 /* JSDocParameterTag */, tagName ?? createIdentifier("param"), comment); - node.typeExpression = typeExpression; - node.name = name; - node.isNameFirst = !!isNameFirst; - node.isBracketed = isBracketed; - return node; - } - function updateJSDocParameterTag(node, tagName = getDefaultTagName(node), name, isBracketed, typeExpression, isNameFirst, comment) { - return node.tagName !== tagName || node.name !== name || node.isBracketed !== isBracketed || node.typeExpression !== typeExpression || node.isNameFirst !== isNameFirst || node.comment !== comment ? update(createJSDocParameterTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment), node) : node; - } - function createJSDocPropertyTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment) { - const node = createBaseJSDocTagDeclaration(354 /* JSDocPropertyTag */, tagName ?? createIdentifier("prop"), comment); - node.typeExpression = typeExpression; - node.name = name; - node.isNameFirst = !!isNameFirst; - node.isBracketed = isBracketed; - return node; - } - function updateJSDocPropertyTag(node, tagName = getDefaultTagName(node), name, isBracketed, typeExpression, isNameFirst, comment) { - return node.tagName !== tagName || node.name !== name || node.isBracketed !== isBracketed || node.typeExpression !== typeExpression || node.isNameFirst !== isNameFirst || node.comment !== comment ? update(createJSDocPropertyTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment), node) : node; - } - function createJSDocCallbackTag(tagName, typeExpression, fullName, comment) { - const node = createBaseJSDocTagDeclaration(344 /* JSDocCallbackTag */, tagName ?? createIdentifier("callback"), comment); - node.typeExpression = typeExpression; - node.fullName = fullName; - node.name = getJSDocTypeAliasName(fullName); - node.locals = void 0; - node.nextContainer = void 0; - return node; - } - function updateJSDocCallbackTag(node, tagName = getDefaultTagName(node), typeExpression, fullName, comment) { - return node.tagName !== tagName || node.typeExpression !== typeExpression || node.fullName !== fullName || node.comment !== comment ? update(createJSDocCallbackTag(tagName, typeExpression, fullName, comment), node) : node; - } - function createJSDocOverloadTag(tagName, typeExpression, comment) { - const node = createBaseJSDocTag(345 /* JSDocOverloadTag */, tagName ?? createIdentifier("overload"), comment); - node.typeExpression = typeExpression; - return node; - } - function updateJSDocOverloadTag(node, tagName = getDefaultTagName(node), typeExpression, comment) { - return node.tagName !== tagName || node.typeExpression !== typeExpression || node.comment !== comment ? update(createJSDocOverloadTag(tagName, typeExpression, comment), node) : node; - } - function createJSDocAugmentsTag(tagName, className, comment) { - const node = createBaseJSDocTag(334 /* JSDocAugmentsTag */, tagName ?? createIdentifier("augments"), comment); - node.class = className; - return node; - } - function updateJSDocAugmentsTag(node, tagName = getDefaultTagName(node), className, comment) { - return node.tagName !== tagName || node.class !== className || node.comment !== comment ? update(createJSDocAugmentsTag(tagName, className, comment), node) : node; - } - function createJSDocImplementsTag(tagName, className, comment) { - const node = createBaseJSDocTag(335 /* JSDocImplementsTag */, tagName ?? createIdentifier("implements"), comment); - node.class = className; - return node; - } - function createJSDocSeeTag(tagName, name, comment) { - const node = createBaseJSDocTag(353 /* JSDocSeeTag */, tagName ?? createIdentifier("see"), comment); - node.name = name; - return node; - } - function updateJSDocSeeTag(node, tagName, name, comment) { - return node.tagName !== tagName || node.name !== name || node.comment !== comment ? update(createJSDocSeeTag(tagName, name, comment), node) : node; - } - function createJSDocNameReference(name) { - const node = createBaseNode(316 /* JSDocNameReference */); - node.name = name; - return node; } - function updateJSDocNameReference(node, name) { - return node.name !== name ? update(createJSDocNameReference(name), node) : node; - } - function createJSDocMemberName(left, right) { - const node = createBaseNode(317 /* JSDocMemberName */); - node.left = left; - node.right = right; - node.transformFlags |= propagateChildFlags(node.left) | propagateChildFlags(node.right); - return node; - } - function updateJSDocMemberName(node, left, right) { - return node.left !== left || node.right !== right ? update(createJSDocMemberName(left, right), node) : node; - } - function createJSDocLink(name, text) { - const node = createBaseNode(330 /* JSDocLink */); - node.name = name; - node.text = text; - return node; - } - function updateJSDocLink(node, name, text) { - return node.name !== name ? update(createJSDocLink(name, text), node) : node; - } - function createJSDocLinkCode(name, text) { - const node = createBaseNode(331 /* JSDocLinkCode */); - node.name = name; - node.text = text; - return node; - } - function updateJSDocLinkCode(node, name, text) { - return node.name !== name ? update(createJSDocLinkCode(name, text), node) : node; - } - function createJSDocLinkPlain(name, text) { - const node = createBaseNode(332 /* JSDocLinkPlain */); - node.name = name; - node.text = text; - return node; - } - function updateJSDocLinkPlain(node, name, text) { - return node.name !== name ? update(createJSDocLinkPlain(name, text), node) : node; - } - function updateJSDocImplementsTag(node, tagName = getDefaultTagName(node), className, comment) { - return node.tagName !== tagName || node.class !== className || node.comment !== comment ? update(createJSDocImplementsTag(tagName, className, comment), node) : node; - } - function createJSDocSimpleTagWorker(kind, tagName, comment) { - const node = createBaseJSDocTag(kind, tagName ?? createIdentifier(getDefaultTagNameForKind(kind)), comment); - return node; - } - function updateJSDocSimpleTagWorker(kind, node, tagName = getDefaultTagName(node), comment) { - return node.tagName !== tagName || node.comment !== comment ? update(createJSDocSimpleTagWorker(kind, tagName, comment), node) : node; - } - function createJSDocTypeLikeTagWorker(kind, tagName, typeExpression, comment) { - const node = createBaseJSDocTag(kind, tagName ?? createIdentifier(getDefaultTagNameForKind(kind)), comment); - node.typeExpression = typeExpression; - return node; - } - function updateJSDocTypeLikeTagWorker(kind, node, tagName = getDefaultTagName(node), typeExpression, comment) { - return node.tagName !== tagName || node.typeExpression !== typeExpression || node.comment !== comment ? update(createJSDocTypeLikeTagWorker(kind, tagName, typeExpression, comment), node) : node; - } - function createJSDocUnknownTag(tagName, comment) { - const node = createBaseJSDocTag(333 /* JSDocTag */, tagName, comment); - return node; - } - function updateJSDocUnknownTag(node, tagName, comment) { - return node.tagName !== tagName || node.comment !== comment ? update(createJSDocUnknownTag(tagName, comment), node) : node; - } - function createJSDocEnumTag(tagName, typeExpression, comment) { - const node = createBaseJSDocTagDeclaration(346 /* JSDocEnumTag */, tagName ?? createIdentifier(getDefaultTagNameForKind(346 /* JSDocEnumTag */)), comment); - node.typeExpression = typeExpression; - node.locals = void 0; - node.nextContainer = void 0; - return node; + return parsePropertyDeclaration(pos, hasJSDoc, modifiers, name, questionToken); + } + function parseAccessorDeclaration(pos, hasJSDoc, modifiers, kind, flags) { + const name = parsePropertyName(); + const typeParameters = parseTypeParameters(); + const parameters = parseParameters(0 /* None */); + const type = parseReturnType( + 59 /* ColonToken */, + /*isType*/ + false + ); + const body = parseFunctionBlockOrSemicolon(flags); + const node = kind === 178 /* GetAccessor */ ? factory2.createGetAccessorDeclaration(modifiers, name, parameters, type, body) : factory2.createSetAccessorDeclaration(modifiers, name, parameters, body); + node.typeParameters = typeParameters; + if (isSetAccessorDeclaration(node)) node.type = type; + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function isClassMemberStart() { + let idToken; + if (token() === 60 /* AtToken */) { + return true; } - function updateJSDocEnumTag(node, tagName = getDefaultTagName(node), typeExpression, comment) { - return node.tagName !== tagName || node.typeExpression !== typeExpression || node.comment !== comment ? update(createJSDocEnumTag(tagName, typeExpression, comment), node) : node; + while (isModifierKind(token())) { + idToken = token(); + if (isClassMemberModifier(idToken)) { + return true; + } + nextToken(); } - function createJSDocText(text) { - const node = createBaseNode(327 /* JSDocText */); - node.text = text; - return node; + if (token() === 42 /* AsteriskToken */) { + return true; } - function updateJSDocText(node, text) { - return node.text !== text ? update(createJSDocText(text), node) : node; + if (isLiteralPropertyName()) { + idToken = token(); + nextToken(); } - function createJSDocComment(comment, tags) { - const node = createBaseNode(326 /* JSDoc */); - node.comment = comment; - node.tags = asNodeArray(tags); - return node; + if (token() === 23 /* OpenBracketToken */) { + return true; } - function updateJSDocComment(node, comment, tags) { - return node.comment !== comment || node.tags !== tags ? update(createJSDocComment(comment, tags), node) : node; + if (idToken !== void 0) { + if (!isKeyword(idToken) || idToken === 153 /* SetKeyword */ || idToken === 139 /* GetKeyword */) { + return true; + } + switch (token()) { + case 21 /* OpenParenToken */: + // Method declaration + case 30 /* LessThanToken */: + // Generic Method declaration + case 54 /* ExclamationToken */: + // Non-null assertion on property name + case 59 /* ColonToken */: + // Type Annotation for declaration + case 64 /* EqualsToken */: + // Initializer for declaration + case 58 /* QuestionToken */: + return true; + default: + return canParseSemicolon(); + } } - function createJsxElement(openingElement, children, closingElement) { - const node = createBaseNode(283 /* JsxElement */); - node.openingElement = openingElement; - node.children = createNodeArray(children); - node.closingElement = closingElement; - node.transformFlags |= propagateChildFlags(node.openingElement) | propagateChildrenFlags(node.children) | propagateChildFlags(node.closingElement) | 2 /* ContainsJsx */; - return node; + return false; + } + function parseClassStaticBlockDeclaration(pos, hasJSDoc, modifiers) { + parseExpectedToken(126 /* StaticKeyword */); + const body = parseClassStaticBlockBody(); + const node = withJSDoc(finishNode(factory2.createClassStaticBlockDeclaration(body), pos), hasJSDoc); + node.modifiers = modifiers; + return node; + } + function parseClassStaticBlockBody() { + const savedYieldContext = inYieldContext(); + const savedAwaitContext = inAwaitContext(); + setYieldContext(false); + setAwaitContext(true); + const body = parseBlock( + /*ignoreMissingOpenBrace*/ + false + ); + setYieldContext(savedYieldContext); + setAwaitContext(savedAwaitContext); + return body; + } + function parseDecoratorExpression() { + if (inAwaitContext() && token() === 135 /* AwaitKeyword */) { + const pos = getNodePos(); + const awaitExpression = parseIdentifier(Diagnostics.Expression_expected); + nextToken(); + const memberExpression = parseMemberExpressionRest( + pos, + awaitExpression, + /*allowOptionalChain*/ + true + ); + return parseCallExpressionRest(pos, memberExpression); } - function updateJsxElement(node, openingElement, children, closingElement) { - return node.openingElement !== openingElement || node.children !== children || node.closingElement !== closingElement ? update(createJsxElement(openingElement, children, closingElement), node) : node; + return parseLeftHandSideExpressionOrHigher(); + } + function tryParseDecorator() { + const pos = getNodePos(); + if (!parseOptional(60 /* AtToken */)) { + return void 0; } - function createJsxSelfClosingElement(tagName, typeArguments, attributes) { - const node = createBaseNode(284 /* JsxSelfClosingElement */); - node.tagName = tagName; - node.typeArguments = asNodeArray(typeArguments); - node.attributes = attributes; - node.transformFlags |= propagateChildFlags(node.tagName) | propagateChildrenFlags(node.typeArguments) | propagateChildFlags(node.attributes) | 2 /* ContainsJsx */; - if (node.typeArguments) { - node.transformFlags |= 1 /* ContainsTypeScript */; + const expression = doInDecoratorContext(parseDecoratorExpression); + return finishNode(factory2.createDecorator(expression), pos); + } + function tryParseModifier(hasSeenStaticModifier, permitConstAsModifier, stopOnStartOfClassStaticBlock) { + const pos = getNodePos(); + const kind = token(); + if (token() === 87 /* ConstKeyword */ && permitConstAsModifier) { + if (!tryParse(nextTokenIsOnSameLineAndCanFollowModifier)) { + return void 0; } - return node; - } - function updateJsxSelfClosingElement(node, tagName, typeArguments, attributes) { - return node.tagName !== tagName || node.typeArguments !== typeArguments || node.attributes !== attributes ? update(createJsxSelfClosingElement(tagName, typeArguments, attributes), node) : node; - } - function createJsxOpeningElement(tagName, typeArguments, attributes) { - const node = createBaseNode(285 /* JsxOpeningElement */); - node.tagName = tagName; - node.typeArguments = asNodeArray(typeArguments); - node.attributes = attributes; - node.transformFlags |= propagateChildFlags(node.tagName) | propagateChildrenFlags(node.typeArguments) | propagateChildFlags(node.attributes) | 2 /* ContainsJsx */; - if (typeArguments) { - node.transformFlags |= 1 /* ContainsTypeScript */; + } else if (stopOnStartOfClassStaticBlock && token() === 126 /* StaticKeyword */ && lookAhead(nextTokenIsOpenBrace)) { + return void 0; + } else if (hasSeenStaticModifier && token() === 126 /* StaticKeyword */) { + return void 0; + } else { + if (!parseAnyContextualModifier()) { + return void 0; } - return node; - } - function updateJsxOpeningElement(node, tagName, typeArguments, attributes) { - return node.tagName !== tagName || node.typeArguments !== typeArguments || node.attributes !== attributes ? update(createJsxOpeningElement(tagName, typeArguments, attributes), node) : node; - } - function createJsxClosingElement(tagName) { - const node = createBaseNode(286 /* JsxClosingElement */); - node.tagName = tagName; - node.transformFlags |= propagateChildFlags(node.tagName) | 2 /* ContainsJsx */; - return node; } - function updateJsxClosingElement(node, tagName) { - return node.tagName !== tagName ? update(createJsxClosingElement(tagName), node) : node; + return finishNode(factoryCreateToken(kind), pos); + } + function parseModifiers(allowDecorators, permitConstAsModifier, stopOnStartOfClassStaticBlock) { + const pos = getNodePos(); + let list; + let decorator, modifier, hasSeenStaticModifier = false, hasLeadingModifier = false, hasTrailingDecorator = false; + if (allowDecorators && token() === 60 /* AtToken */) { + while (decorator = tryParseDecorator()) { + list = append(list, decorator); + } } - function createJsxFragment(openingFragment, children, closingFragment) { - const node = createBaseNode(287 /* JsxFragment */); - node.openingFragment = openingFragment; - node.children = createNodeArray(children); - node.closingFragment = closingFragment; - node.transformFlags |= propagateChildFlags(node.openingFragment) | propagateChildrenFlags(node.children) | propagateChildFlags(node.closingFragment) | 2 /* ContainsJsx */; - return node; + while (modifier = tryParseModifier(hasSeenStaticModifier, permitConstAsModifier, stopOnStartOfClassStaticBlock)) { + if (modifier.kind === 126 /* StaticKeyword */) hasSeenStaticModifier = true; + list = append(list, modifier); + hasLeadingModifier = true; } - function updateJsxFragment(node, openingFragment, children, closingFragment) { - return node.openingFragment !== openingFragment || node.children !== children || node.closingFragment !== closingFragment ? update(createJsxFragment(openingFragment, children, closingFragment), node) : node; + if (hasLeadingModifier && allowDecorators && token() === 60 /* AtToken */) { + while (decorator = tryParseDecorator()) { + list = append(list, decorator); + hasTrailingDecorator = true; + } } - function createJsxText(text, containsOnlyTriviaWhiteSpaces) { - const node = createBaseNode(12 /* JsxText */); - node.text = text; - node.containsOnlyTriviaWhiteSpaces = !!containsOnlyTriviaWhiteSpaces; - node.transformFlags |= 2 /* ContainsJsx */; - return node; + if (hasTrailingDecorator) { + while (modifier = tryParseModifier(hasSeenStaticModifier, permitConstAsModifier, stopOnStartOfClassStaticBlock)) { + if (modifier.kind === 126 /* StaticKeyword */) hasSeenStaticModifier = true; + list = append(list, modifier); + } } - function updateJsxText(node, text, containsOnlyTriviaWhiteSpaces) { - return node.text !== text || node.containsOnlyTriviaWhiteSpaces !== containsOnlyTriviaWhiteSpaces ? update(createJsxText(text, containsOnlyTriviaWhiteSpaces), node) : node; + return list && createNodeArray(list, pos); + } + function parseModifiersForArrowFunction() { + let modifiers; + if (token() === 134 /* AsyncKeyword */) { + const pos = getNodePos(); + nextToken(); + const modifier = finishNode(factoryCreateToken(134 /* AsyncKeyword */), pos); + modifiers = createNodeArray([modifier], pos); } - function createJsxOpeningFragment() { - const node = createBaseNode(288 /* JsxOpeningFragment */); - node.transformFlags |= 2 /* ContainsJsx */; - return node; + return modifiers; + } + function parseClassElement() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + if (token() === 27 /* SemicolonToken */) { + nextToken(); + return withJSDoc(finishNode(factory2.createSemicolonClassElement(), pos), hasJSDoc); } - function createJsxJsxClosingFragment() { - const node = createBaseNode(289 /* JsxClosingFragment */); - node.transformFlags |= 2 /* ContainsJsx */; - return node; + const modifiers = parseModifiers( + /*allowDecorators*/ + true, + /*permitConstAsModifier*/ + true, + /*stopOnStartOfClassStaticBlock*/ + true + ); + if (token() === 126 /* StaticKeyword */ && lookAhead(nextTokenIsOpenBrace)) { + return parseClassStaticBlockDeclaration(pos, hasJSDoc, modifiers); } - function createJsxAttribute(name, initializer) { - const node = createBaseDeclaration(290 /* JsxAttribute */); - node.name = name; - node.initializer = initializer; - node.transformFlags |= propagateChildFlags(node.name) | propagateChildFlags(node.initializer) | 2 /* ContainsJsx */; - return node; + if (parseContextualModifier(139 /* GetKeyword */)) { + return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 178 /* GetAccessor */, 0 /* None */); } - function updateJsxAttribute(node, name, initializer) { - return node.name !== name || node.initializer !== initializer ? update(createJsxAttribute(name, initializer), node) : node; + if (parseContextualModifier(153 /* SetKeyword */)) { + return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 179 /* SetAccessor */, 0 /* None */); } - function createJsxAttributes(properties) { - const node = createBaseDeclaration(291 /* JsxAttributes */); - node.properties = createNodeArray(properties); - node.transformFlags |= propagateChildrenFlags(node.properties) | 2 /* ContainsJsx */; - return node; + if (token() === 137 /* ConstructorKeyword */ || token() === 11 /* StringLiteral */) { + const constructorDeclaration = tryParseConstructorDeclaration(pos, hasJSDoc, modifiers); + if (constructorDeclaration) { + return constructorDeclaration; + } } - function updateJsxAttributes(node, properties) { - return node.properties !== properties ? update(createJsxAttributes(properties), node) : node; + if (isIndexSignature()) { + return parseIndexSignatureDeclaration(pos, hasJSDoc, modifiers); } - function createJsxSpreadAttribute(expression) { - const node = createBaseNode(292 /* JsxSpreadAttribute */); - node.expression = expression; - node.transformFlags |= propagateChildFlags(node.expression) | 2 /* ContainsJsx */; - return node; + if (tokenIsIdentifierOrKeyword(token()) || token() === 11 /* StringLiteral */ || token() === 9 /* NumericLiteral */ || token() === 10 /* BigIntLiteral */ || token() === 42 /* AsteriskToken */ || token() === 23 /* OpenBracketToken */) { + const isAmbient = some(modifiers, isDeclareModifier); + if (isAmbient) { + for (const m of modifiers) { + m.flags |= 33554432 /* Ambient */; + } + return doInsideOfContext(33554432 /* Ambient */, () => parsePropertyOrMethodDeclaration(pos, hasJSDoc, modifiers)); + } else { + return parsePropertyOrMethodDeclaration(pos, hasJSDoc, modifiers); + } } - function updateJsxSpreadAttribute(node, expression) { - return node.expression !== expression ? update(createJsxSpreadAttribute(expression), node) : node; + if (modifiers) { + const name = createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + true, + Diagnostics.Declaration_expected + ); + return parsePropertyDeclaration( + pos, + hasJSDoc, + modifiers, + name, + /*questionToken*/ + void 0 + ); } - function createJsxExpression(dotDotDotToken, expression) { - const node = createBaseNode(293 /* JsxExpression */); - node.dotDotDotToken = dotDotDotToken; - node.expression = expression; - node.transformFlags |= propagateChildFlags(node.dotDotDotToken) | propagateChildFlags(node.expression) | 2 /* ContainsJsx */; - return node; + return Debug.fail("Should not have attempted to parse class member declaration."); + } + function parseDecoratedExpression() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const modifiers = parseModifiers( + /*allowDecorators*/ + true + ); + if (token() === 86 /* ClassKeyword */) { + return parseClassDeclarationOrExpression(pos, hasJSDoc, modifiers, 232 /* ClassExpression */); } - function updateJsxExpression(node, expression) { - return node.expression !== expression ? update(createJsxExpression(node.dotDotDotToken, expression), node) : node; + const missing = createMissingNode( + 283 /* MissingDeclaration */, + /*reportAtCurrentPosition*/ + true, + Diagnostics.Expression_expected + ); + setTextRangePos(missing, pos); + missing.modifiers = modifiers; + return missing; + } + function parseClassExpression() { + return parseClassDeclarationOrExpression( + getNodePos(), + hasPrecedingJSDocComment(), + /*modifiers*/ + void 0, + 232 /* ClassExpression */ + ); + } + function parseClassDeclaration(pos, hasJSDoc, modifiers) { + return parseClassDeclarationOrExpression(pos, hasJSDoc, modifiers, 264 /* ClassDeclaration */); + } + function parseClassDeclarationOrExpression(pos, hasJSDoc, modifiers, kind) { + const savedAwaitContext = inAwaitContext(); + parseExpected(86 /* ClassKeyword */); + const name = parseNameOfClassDeclarationOrExpression(); + const typeParameters = parseTypeParameters(); + if (some(modifiers, isExportModifier)) setAwaitContext( + /*value*/ + true + ); + const heritageClauses = parseHeritageClauses(); + let members; + if (parseExpected(19 /* OpenBraceToken */)) { + members = parseClassMembers(); + parseExpected(20 /* CloseBraceToken */); + } else { + members = createMissingList(); } - function createJsxNamespacedName(namespace, name) { - const node = createBaseNode(294 /* JsxNamespacedName */); - node.namespace = namespace; - node.name = name; - node.transformFlags |= propagateChildFlags(node.namespace) | propagateChildFlags(node.name) | 2 /* ContainsJsx */; - return node; + setAwaitContext(savedAwaitContext); + const node = kind === 264 /* ClassDeclaration */ ? factory2.createClassDeclaration(modifiers, name, typeParameters, heritageClauses, members) : factory2.createClassExpression(modifiers, name, typeParameters, heritageClauses, members); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseNameOfClassDeclarationOrExpression() { + return isBindingIdentifier() && !isImplementsClause() ? createIdentifier(isBindingIdentifier()) : void 0; + } + function isImplementsClause() { + return token() === 119 /* ImplementsKeyword */ && lookAhead(nextTokenIsIdentifierOrKeyword); + } + function parseHeritageClauses() { + if (isHeritageClause2()) { + return parseList(22 /* HeritageClauses */, parseHeritageClause); } - function updateJsxNamespacedName(node, namespace, name) { - return node.namespace !== namespace || node.name !== name ? update(createJsxNamespacedName(namespace, name), node) : node; + return void 0; + } + function parseHeritageClause() { + const pos = getNodePos(); + const tok = token(); + Debug.assert(tok === 96 /* ExtendsKeyword */ || tok === 119 /* ImplementsKeyword */); + nextToken(); + const types = parseDelimitedList(7 /* HeritageClauseElement */, parseExpressionWithTypeArguments); + return finishNode(factory2.createHeritageClause(tok, types), pos); + } + function parseExpressionWithTypeArguments() { + const pos = getNodePos(); + const expression = parseLeftHandSideExpressionOrHigher(); + if (expression.kind === 234 /* ExpressionWithTypeArguments */) { + return expression; } - function createCaseClause(expression, statements) { - const node = createBaseNode(295 /* CaseClause */); - node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); - node.statements = createNodeArray(statements); - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildrenFlags(node.statements); - node.jsDoc = void 0; - return node; + const typeArguments = tryParseTypeArguments(); + return finishNode(factory2.createExpressionWithTypeArguments(expression, typeArguments), pos); + } + function tryParseTypeArguments() { + return token() === 30 /* LessThanToken */ ? parseBracketedList(20 /* TypeArguments */, parseType, 30 /* LessThanToken */, 32 /* GreaterThanToken */) : void 0; + } + function isHeritageClause2() { + return token() === 96 /* ExtendsKeyword */ || token() === 119 /* ImplementsKeyword */; + } + function parseClassMembers() { + return parseList(5 /* ClassMembers */, parseClassElement); + } + function parseInterfaceDeclaration(pos, hasJSDoc, modifiers) { + parseExpected(120 /* InterfaceKeyword */); + const name = parseIdentifier(); + const typeParameters = parseTypeParameters(); + const heritageClauses = parseHeritageClauses(); + const members = parseObjectTypeMembers(); + const node = factory2.createInterfaceDeclaration(modifiers, name, typeParameters, heritageClauses, members); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseTypeAliasDeclaration(pos, hasJSDoc, modifiers) { + parseExpected(156 /* TypeKeyword */); + if (scanner2.hasPrecedingLineBreak()) { + parseErrorAtCurrentToken(Diagnostics.Line_break_not_permitted_here); + } + const name = parseIdentifier(); + const typeParameters = parseTypeParameters(); + parseExpected(64 /* EqualsToken */); + const type = token() === 141 /* IntrinsicKeyword */ && tryParse(parseKeywordAndNoDot) || parseType(); + parseSemicolon(); + const node = factory2.createTypeAliasDeclaration(modifiers, name, typeParameters, type); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseEnumMember() { + const pos = getNodePos(); + const hasJSDoc = hasPrecedingJSDocComment(); + const name = parsePropertyName(); + const initializer = allowInAnd(parseInitializer); + return withJSDoc(finishNode(factory2.createEnumMember(name, initializer), pos), hasJSDoc); + } + function parseEnumDeclaration(pos, hasJSDoc, modifiers) { + parseExpected(94 /* EnumKeyword */); + const name = parseIdentifier(); + let members; + if (parseExpected(19 /* OpenBraceToken */)) { + members = doOutsideOfYieldAndAwaitContext(() => parseDelimitedList(6 /* EnumMembers */, parseEnumMember)); + parseExpected(20 /* CloseBraceToken */); + } else { + members = createMissingList(); } - function updateCaseClause(node, expression, statements) { - return node.expression !== expression || node.statements !== statements ? update(createCaseClause(expression, statements), node) : node; + const node = factory2.createEnumDeclaration(modifiers, name, members); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseModuleBlock() { + const pos = getNodePos(); + let statements; + if (parseExpected(19 /* OpenBraceToken */)) { + statements = parseList(1 /* BlockStatements */, parseStatement); + parseExpected(20 /* CloseBraceToken */); + } else { + statements = createMissingList(); } - function createDefaultClause(statements) { - const node = createBaseNode(296 /* DefaultClause */); - node.statements = createNodeArray(statements); - node.transformFlags = propagateChildrenFlags(node.statements); - return node; + return finishNode(factory2.createModuleBlock(statements), pos); + } + function parseModuleOrNamespaceDeclaration(pos, hasJSDoc, modifiers, flags) { + const namespaceFlag = flags & 32 /* Namespace */; + const name = flags & 8 /* NestedNamespace */ ? parseIdentifierName() : parseIdentifier(); + const body = parseOptional(25 /* DotToken */) ? parseModuleOrNamespaceDeclaration( + getNodePos(), + /*hasJSDoc*/ + false, + /*modifiers*/ + void 0, + 8 /* NestedNamespace */ | namespaceFlag + ) : parseModuleBlock(); + const node = factory2.createModuleDeclaration(modifiers, name, body, flags); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseAmbientExternalModuleDeclaration(pos, hasJSDoc, modifiersIn) { + let flags = 0; + let name; + if (token() === 162 /* GlobalKeyword */) { + name = parseIdentifier(); + flags |= 2048 /* GlobalAugmentation */; + } else { + name = parseLiteralNode(); + name.text = internIdentifier(name.text); } - function updateDefaultClause(node, statements) { - return node.statements !== statements ? update(createDefaultClause(statements), node) : node; + let body; + if (token() === 19 /* OpenBraceToken */) { + body = parseModuleBlock(); + } else { + parseSemicolon(); } - function createHeritageClause(token, types) { - const node = createBaseNode(297 /* HeritageClause */); - node.token = token; - node.types = createNodeArray(types); - node.transformFlags |= propagateChildrenFlags(node.types); - switch (token) { - case 96 /* ExtendsKeyword */: - node.transformFlags |= 1024 /* ContainsES2015 */; - break; - case 119 /* ImplementsKeyword */: - node.transformFlags |= 1 /* ContainsTypeScript */; - break; - default: - return Debug.assertNever(token); + const node = factory2.createModuleDeclaration(modifiersIn, name, body, flags); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseModuleDeclaration(pos, hasJSDoc, modifiersIn) { + let flags = 0; + if (token() === 162 /* GlobalKeyword */) { + return parseAmbientExternalModuleDeclaration(pos, hasJSDoc, modifiersIn); + } else if (parseOptional(145 /* NamespaceKeyword */)) { + flags |= 32 /* Namespace */; + } else { + parseExpected(144 /* ModuleKeyword */); + if (token() === 11 /* StringLiteral */) { + return parseAmbientExternalModuleDeclaration(pos, hasJSDoc, modifiersIn); } - return node; - } - function updateHeritageClause(node, types) { - return node.types !== types ? update(createHeritageClause(node.token, types), node) : node; - } - function createCatchClause(variableDeclaration, block) { - const node = createBaseNode(298 /* CatchClause */); - node.variableDeclaration = asVariableDeclaration(variableDeclaration); - node.block = block; - node.transformFlags |= propagateChildFlags(node.variableDeclaration) | propagateChildFlags(node.block) | (!variableDeclaration ? 64 /* ContainsES2019 */ : 0 /* None */); - node.locals = void 0; - node.nextContainer = void 0; - return node; - } - function updateCatchClause(node, variableDeclaration, block) { - return node.variableDeclaration !== variableDeclaration || node.block !== block ? update(createCatchClause(variableDeclaration, block), node) : node; - } - function createPropertyAssignment(name, initializer) { - const node = createBaseDeclaration(302 /* PropertyAssignment */); - node.name = asName(name); - node.initializer = parenthesizerRules().parenthesizeExpressionForDisallowedComma(initializer); - node.transformFlags |= propagateNameFlags(node.name) | propagateChildFlags(node.initializer); - node.modifiers = void 0; - node.questionToken = void 0; - node.exclamationToken = void 0; - node.jsDoc = void 0; - return node; } - function updatePropertyAssignment(node, name, initializer) { - return node.name !== name || node.initializer !== initializer ? finishUpdatePropertyAssignment(createPropertyAssignment(name, initializer), node) : node; + return parseModuleOrNamespaceDeclaration(pos, hasJSDoc, modifiersIn, flags); + } + function isExternalModuleReference2() { + return token() === 149 /* RequireKeyword */ && lookAhead(nextTokenIsOpenParen); + } + function nextTokenIsOpenParen() { + return nextToken() === 21 /* OpenParenToken */; + } + function nextTokenIsOpenBrace() { + return nextToken() === 19 /* OpenBraceToken */; + } + function nextTokenIsSlash() { + return nextToken() === 44 /* SlashToken */; + } + function parseNamespaceExportDeclaration(pos, hasJSDoc, modifiers) { + parseExpected(130 /* AsKeyword */); + parseExpected(145 /* NamespaceKeyword */); + const name = parseIdentifier(); + parseSemicolon(); + const node = factory2.createNamespaceExportDeclaration(name); + node.modifiers = modifiers; + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseImportDeclarationOrImportEqualsDeclaration(pos, hasJSDoc, modifiers) { + parseExpected(102 /* ImportKeyword */); + const afterImportPos = scanner2.getTokenFullStart(); + let identifier; + if (isIdentifier2()) { + identifier = parseIdentifier(); } - function finishUpdatePropertyAssignment(updated, original) { - if (updated !== original) { - updated.modifiers = original.modifiers; - updated.questionToken = original.questionToken; - updated.exclamationToken = original.exclamationToken; - } - return update(updated, original); - } - function createShorthandPropertyAssignment(name, objectAssignmentInitializer) { - const node = createBaseDeclaration(303 /* ShorthandPropertyAssignment */); - node.name = asName(name); - node.objectAssignmentInitializer = objectAssignmentInitializer && parenthesizerRules().parenthesizeExpressionForDisallowedComma(objectAssignmentInitializer); - node.transformFlags |= propagateIdentifierNameFlags(node.name) | propagateChildFlags(node.objectAssignmentInitializer) | 1024 /* ContainsES2015 */; - node.equalsToken = void 0; - node.modifiers = void 0; - node.questionToken = void 0; - node.exclamationToken = void 0; - node.jsDoc = void 0; - return node; + let phaseModifier; + if ((identifier == null ? void 0 : identifier.escapedText) === "type" && (token() !== 161 /* FromKeyword */ || isIdentifier2() && lookAhead(nextTokenIsFromKeywordOrEqualsToken)) && (isIdentifier2() || tokenAfterImportDefinitelyProducesImportDeclaration())) { + phaseModifier = 156 /* TypeKeyword */; + identifier = isIdentifier2() ? parseIdentifier() : void 0; + } else if ((identifier == null ? void 0 : identifier.escapedText) === "defer" && (token() === 161 /* FromKeyword */ ? !lookAhead(nextTokenIsStringLiteral) : token() !== 28 /* CommaToken */ && token() !== 64 /* EqualsToken */)) { + phaseModifier = 166 /* DeferKeyword */; + identifier = isIdentifier2() ? parseIdentifier() : void 0; } - function updateShorthandPropertyAssignment(node, name, objectAssignmentInitializer) { - return node.name !== name || node.objectAssignmentInitializer !== objectAssignmentInitializer ? finishUpdateShorthandPropertyAssignment(createShorthandPropertyAssignment(name, objectAssignmentInitializer), node) : node; + if (identifier && !tokenAfterImportedIdentifierDefinitelyProducesImportDeclaration() && phaseModifier !== 166 /* DeferKeyword */) { + return parseImportEqualsDeclaration(pos, hasJSDoc, modifiers, identifier, phaseModifier === 156 /* TypeKeyword */); } - function finishUpdateShorthandPropertyAssignment(updated, original) { - if (updated !== original) { - updated.modifiers = original.modifiers; - updated.questionToken = original.questionToken; - updated.exclamationToken = original.exclamationToken; - updated.equalsToken = original.equalsToken; + const importClause = tryParseImportClause( + identifier, + afterImportPos, + phaseModifier, + /*skipJsDocLeadingAsterisks*/ + void 0 + ); + const moduleSpecifier = parseModuleSpecifier(); + const attributes = tryParseImportAttributes(); + parseSemicolon(); + const node = factory2.createImportDeclaration(modifiers, importClause, moduleSpecifier, attributes); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function tryParseImportClause(identifier, pos, phaseModifier, skipJsDocLeadingAsterisks = false) { + let importClause; + if (identifier || // import id + token() === 42 /* AsteriskToken */ || // import * + token() === 19 /* OpenBraceToken */) { + importClause = parseImportClause(identifier, pos, phaseModifier, skipJsDocLeadingAsterisks); + parseExpected(161 /* FromKeyword */); + } + return importClause; + } + function tryParseImportAttributes() { + const currentToken2 = token(); + if ((currentToken2 === 118 /* WithKeyword */ || currentToken2 === 132 /* AssertKeyword */) && !scanner2.hasPrecedingLineBreak()) { + return parseImportAttributes(currentToken2); + } + } + function parseImportAttribute() { + const pos = getNodePos(); + const name = tokenIsIdentifierOrKeyword(token()) ? parseIdentifierName() : parseLiteralLikeNode(11 /* StringLiteral */); + parseExpected(59 /* ColonToken */); + const value = parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ); + return finishNode(factory2.createImportAttribute(name, value), pos); + } + function parseImportAttributes(token2, skipKeyword) { + const pos = getNodePos(); + if (!skipKeyword) { + parseExpected(token2); + } + const openBracePosition = scanner2.getTokenStart(); + if (parseExpected(19 /* OpenBraceToken */)) { + const multiLine = scanner2.hasPrecedingLineBreak(); + const elements = parseDelimitedList( + 24 /* ImportAttributes */, + parseImportAttribute, + /*considerSemicolonAsDelimiter*/ + true + ); + if (!parseExpected(20 /* CloseBraceToken */)) { + const lastError = lastOrUndefined(parseDiagnostics); + if (lastError && lastError.code === Diagnostics._0_expected.code) { + addRelatedInfo( + lastError, + createDetachedDiagnostic(fileName, sourceText, openBracePosition, 1, Diagnostics.The_parser_expected_to_find_a_1_to_match_the_0_token_here, "{", "}") + ); + } } - return update(updated, original); - } - function createSpreadAssignment(expression) { - const node = createBaseDeclaration(304 /* SpreadAssignment */); - node.expression = parenthesizerRules().parenthesizeExpressionForDisallowedComma(expression); - node.transformFlags |= propagateChildFlags(node.expression) | 128 /* ContainsES2018 */ | 65536 /* ContainsObjectRestOrSpread */; - node.jsDoc = void 0; - return node; - } - function updateSpreadAssignment(node, expression) { - return node.expression !== expression ? update(createSpreadAssignment(expression), node) : node; - } - function createEnumMember(name, initializer) { - const node = createBaseDeclaration(305 /* EnumMember */); - node.name = asName(name); - node.initializer = initializer && parenthesizerRules().parenthesizeExpressionForDisallowedComma(initializer); - node.transformFlags |= propagateChildFlags(node.name) | propagateChildFlags(node.initializer) | 1 /* ContainsTypeScript */; - node.jsDoc = void 0; - return node; - } - function updateEnumMember(node, name, initializer) { - return node.name !== name || node.initializer !== initializer ? update(createEnumMember(name, initializer), node) : node; - } - function createSourceFile2(statements, endOfFileToken, flags2) { - const node = baseFactory2.createBaseSourceFileNode(311 /* SourceFile */); - node.statements = createNodeArray(statements); - node.endOfFileToken = endOfFileToken; - node.flags |= flags2; - node.text = ""; - node.fileName = ""; - node.path = ""; - node.resolvedPath = ""; - node.originalFileName = ""; - node.languageVersion = 0; - node.languageVariant = 0; - node.scriptKind = 0; - node.isDeclarationFile = false; - node.hasNoDefaultLib = false; - node.transformFlags |= propagateChildrenFlags(node.statements) | propagateChildFlags(node.endOfFileToken); - node.locals = void 0; - node.nextContainer = void 0; - node.endFlowNode = void 0; - node.nodeCount = 0; - node.identifierCount = 0; - node.symbolCount = 0; - node.parseDiagnostics = void 0; - node.bindDiagnostics = void 0; - node.bindSuggestionDiagnostics = void 0; - node.lineMap = void 0; - node.externalModuleIndicator = void 0; - node.setExternalModuleIndicator = void 0; - node.pragmas = void 0; - node.checkJsDirective = void 0; - node.referencedFiles = void 0; - node.typeReferenceDirectives = void 0; - node.libReferenceDirectives = void 0; - node.amdDependencies = void 0; - node.commentDirectives = void 0; - node.identifiers = void 0; - node.packageJsonLocations = void 0; - node.packageJsonScope = void 0; - node.imports = void 0; - node.moduleAugmentations = void 0; - node.ambientModuleNames = void 0; - node.resolvedModules = void 0; - node.classifiableNames = void 0; - node.impliedNodeFormat = void 0; - return node; + return finishNode(factory2.createImportAttributes(elements, multiLine, token2), pos); + } else { + const elements = createNodeArray( + [], + getNodePos(), + /*end*/ + void 0, + /*hasTrailingComma*/ + false + ); + return finishNode(factory2.createImportAttributes( + elements, + /*multiLine*/ + false, + token2 + ), pos); + } + } + function tokenAfterImportDefinitelyProducesImportDeclaration() { + return token() === 42 /* AsteriskToken */ || token() === 19 /* OpenBraceToken */; + } + function tokenAfterImportedIdentifierDefinitelyProducesImportDeclaration() { + return token() === 28 /* CommaToken */ || token() === 161 /* FromKeyword */; + } + function parseImportEqualsDeclaration(pos, hasJSDoc, modifiers, identifier, isTypeOnly) { + parseExpected(64 /* EqualsToken */); + const moduleReference = parseModuleReference(); + parseSemicolon(); + const node = factory2.createImportEqualsDeclaration(modifiers, isTypeOnly, identifier, moduleReference); + const finished = withJSDoc(finishNode(node, pos), hasJSDoc); + return finished; + } + function parseImportClause(identifier, pos, phaseModifier, skipJsDocLeadingAsterisks) { + let namedBindings; + if (!identifier || parseOptional(28 /* CommaToken */)) { + if (skipJsDocLeadingAsterisks) scanner2.setSkipJsDocLeadingAsterisks(true); + if (token() === 42 /* AsteriskToken */) { + namedBindings = parseNamespaceImport(); + } else { + namedBindings = parseNamedImportsOrExports(276 /* NamedImports */); + } + if (skipJsDocLeadingAsterisks) scanner2.setSkipJsDocLeadingAsterisks(false); } - function createRedirectedSourceFile(redirectInfo) { - const node = Object.create(redirectInfo.redirectTarget); - Object.defineProperties(node, { - id: { - get() { - return this.redirectInfo.redirectTarget.id; - }, - set(value) { - this.redirectInfo.redirectTarget.id = value; - } - }, - symbol: { - get() { - return this.redirectInfo.redirectTarget.symbol; - }, - set(value) { - this.redirectInfo.redirectTarget.symbol = value; + return finishNode(factory2.createImportClause(phaseModifier, identifier, namedBindings), pos); + } + function parseModuleReference() { + return isExternalModuleReference2() ? parseExternalModuleReference() : parseEntityName( + /*allowReservedWords*/ + false + ); + } + function parseExternalModuleReference() { + const pos = getNodePos(); + parseExpected(149 /* RequireKeyword */); + parseExpected(21 /* OpenParenToken */); + const expression = parseModuleSpecifier(); + parseExpected(22 /* CloseParenToken */); + return finishNode(factory2.createExternalModuleReference(expression), pos); + } + function parseModuleSpecifier() { + if (token() === 11 /* StringLiteral */) { + const result = parseLiteralNode(); + result.text = internIdentifier(result.text); + return result; + } else { + return parseExpression(); + } + } + function parseNamespaceImport() { + const pos = getNodePos(); + parseExpected(42 /* AsteriskToken */); + parseExpected(130 /* AsKeyword */); + const name = parseIdentifier(); + return finishNode(factory2.createNamespaceImport(name), pos); + } + function canParseModuleExportName() { + return tokenIsIdentifierOrKeyword(token()) || token() === 11 /* StringLiteral */; + } + function parseModuleExportName(parseName) { + return token() === 11 /* StringLiteral */ ? parseLiteralNode() : parseName(); + } + function parseNamedImportsOrExports(kind) { + const pos = getNodePos(); + const node = kind === 276 /* NamedImports */ ? factory2.createNamedImports(parseBracketedList(23 /* ImportOrExportSpecifiers */, parseImportSpecifier, 19 /* OpenBraceToken */, 20 /* CloseBraceToken */)) : factory2.createNamedExports(parseBracketedList(23 /* ImportOrExportSpecifiers */, parseExportSpecifier, 19 /* OpenBraceToken */, 20 /* CloseBraceToken */)); + return finishNode(node, pos); + } + function parseExportSpecifier() { + const hasJSDoc = hasPrecedingJSDocComment(); + return withJSDoc(parseImportOrExportSpecifier(282 /* ExportSpecifier */), hasJSDoc); + } + function parseImportSpecifier() { + return parseImportOrExportSpecifier(277 /* ImportSpecifier */); + } + function parseImportOrExportSpecifier(kind) { + const pos = getNodePos(); + let checkIdentifierIsKeyword = isKeyword(token()) && !isIdentifier2(); + let checkIdentifierStart = scanner2.getTokenStart(); + let checkIdentifierEnd = scanner2.getTokenEnd(); + let isTypeOnly = false; + let propertyName; + let canParseAsKeyword = true; + let name = parseModuleExportName(parseIdentifierName); + if (name.kind === 80 /* Identifier */ && name.escapedText === "type") { + if (token() === 130 /* AsKeyword */) { + const firstAs = parseIdentifierName(); + if (token() === 130 /* AsKeyword */) { + const secondAs = parseIdentifierName(); + if (canParseModuleExportName()) { + isTypeOnly = true; + propertyName = firstAs; + name = parseModuleExportName(parseNameWithKeywordCheck); + canParseAsKeyword = false; + } else { + propertyName = name; + name = secondAs; + canParseAsKeyword = false; } + } else if (canParseModuleExportName()) { + propertyName = name; + canParseAsKeyword = false; + name = parseModuleExportName(parseNameWithKeywordCheck); + } else { + isTypeOnly = true; + name = firstAs; } - }); - node.redirectInfo = redirectInfo; - return node; - } - function cloneRedirectedSourceFile(source) { - const node = createRedirectedSourceFile(source.redirectInfo); - node.flags |= source.flags & ~8 /* Synthesized */; - node.fileName = source.fileName; - node.path = source.path; - node.resolvedPath = source.resolvedPath; - node.originalFileName = source.originalFileName; - node.packageJsonLocations = source.packageJsonLocations; - node.packageJsonScope = source.packageJsonScope; - node.emitNode = void 0; - return node; - } - function cloneSourceFileWorker(source) { - const node = baseFactory2.createBaseSourceFileNode(311 /* SourceFile */); - node.flags |= source.flags & ~8 /* Synthesized */; - for (const p in source) { - if (hasProperty(node, p) || !hasProperty(source, p)) { - continue; - } - if (p === "emitNode") { - node.emitNode = void 0; - continue; - } - node[p] = source[p]; + } else if (canParseModuleExportName()) { + isTypeOnly = true; + name = parseModuleExportName(parseNameWithKeywordCheck); } - return node; - } - function cloneSourceFile(source) { - const node = source.redirectInfo ? cloneRedirectedSourceFile(source) : cloneSourceFileWorker(source); - setOriginalNode(node, source); - return node; - } - function cloneSourceFileWithChanges(source, statements, isDeclarationFile, referencedFiles, typeReferences, hasNoDefaultLib, libReferences) { - const node = cloneSourceFile(source); - node.statements = createNodeArray(statements); - node.isDeclarationFile = isDeclarationFile; - node.referencedFiles = referencedFiles; - node.typeReferenceDirectives = typeReferences; - node.hasNoDefaultLib = hasNoDefaultLib; - node.libReferenceDirectives = libReferences; - node.transformFlags = propagateChildrenFlags(node.statements) | propagateChildFlags(node.endOfFileToken); - return node; - } - function updateSourceFile2(node, statements, isDeclarationFile = node.isDeclarationFile, referencedFiles = node.referencedFiles, typeReferenceDirectives = node.typeReferenceDirectives, hasNoDefaultLib = node.hasNoDefaultLib, libReferenceDirectives = node.libReferenceDirectives) { - return node.statements !== statements || node.isDeclarationFile !== isDeclarationFile || node.referencedFiles !== referencedFiles || node.typeReferenceDirectives !== typeReferenceDirectives || node.hasNoDefaultLib !== hasNoDefaultLib || node.libReferenceDirectives !== libReferenceDirectives ? update(cloneSourceFileWithChanges(node, statements, isDeclarationFile, referencedFiles, typeReferenceDirectives, hasNoDefaultLib, libReferenceDirectives), node) : node; - } - function createBundle(sourceFiles, prepends = emptyArray) { - const node = createBaseNode(312 /* Bundle */); - node.prepends = prepends; - node.sourceFiles = sourceFiles; - node.syntheticFileReferences = void 0; - node.syntheticTypeReferences = void 0; - node.syntheticLibReferences = void 0; - node.hasNoDefaultLib = void 0; - return node; - } - function updateBundle(node, sourceFiles, prepends = emptyArray) { - return node.sourceFiles !== sourceFiles || node.prepends !== prepends ? update(createBundle(sourceFiles, prepends), node) : node; - } - function createUnparsedSource(prologues, syntheticReferences, texts) { - const node = createBaseNode(313 /* UnparsedSource */); - node.prologues = prologues; - node.syntheticReferences = syntheticReferences; - node.texts = texts; - node.fileName = ""; - node.text = ""; - node.referencedFiles = emptyArray; - node.libReferenceDirectives = emptyArray; - node.getLineAndCharacterOfPosition = (pos) => getLineAndCharacterOfPosition(node, pos); - return node; - } - function createBaseUnparsedNode(kind, data) { - const node = createBaseNode(kind); - node.data = data; - return node; - } - function createUnparsedPrologue(data) { - return createBaseUnparsedNode(306 /* UnparsedPrologue */, data); - } - function createUnparsedPrepend(data, texts) { - const node = createBaseUnparsedNode(307 /* UnparsedPrepend */, data); - node.texts = texts; - return node; } - function createUnparsedTextLike(data, internal) { - return createBaseUnparsedNode(internal ? 309 /* UnparsedInternalText */ : 308 /* UnparsedText */, data); + if (canParseAsKeyword && token() === 130 /* AsKeyword */) { + propertyName = name; + parseExpected(130 /* AsKeyword */); + name = parseModuleExportName(parseNameWithKeywordCheck); } - function createUnparsedSyntheticReference(section) { - const node = createBaseNode(310 /* UnparsedSyntheticReference */); - node.data = section.data; - node.section = section; - return node; - } - function createInputFiles2() { - const node = createBaseNode(314 /* InputFiles */); - node.javascriptText = ""; - node.declarationText = ""; - return node; + if (kind === 277 /* ImportSpecifier */) { + if (name.kind !== 80 /* Identifier */) { + parseErrorAt(skipTrivia(sourceText, name.pos), name.end, Diagnostics.Identifier_expected); + name = setTextRangePosEnd(createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + false + ), name.pos, name.pos); + } else if (checkIdentifierIsKeyword) { + parseErrorAt(checkIdentifierStart, checkIdentifierEnd, Diagnostics.Identifier_expected); + } } - function createSyntheticExpression(type, isSpread = false, tupleNameSource) { - const node = createBaseNode(236 /* SyntheticExpression */); - node.type = type; - node.isSpread = isSpread; - node.tupleNameSource = tupleNameSource; - return node; + const node = kind === 277 /* ImportSpecifier */ ? factory2.createImportSpecifier(isTypeOnly, propertyName, name) : factory2.createExportSpecifier(isTypeOnly, propertyName, name); + return finishNode(node, pos); + function parseNameWithKeywordCheck() { + checkIdentifierIsKeyword = isKeyword(token()) && !isIdentifier2(); + checkIdentifierStart = scanner2.getTokenStart(); + checkIdentifierEnd = scanner2.getTokenEnd(); + return parseIdentifierName(); } - function createSyntaxList3(children) { - const node = createBaseNode(357 /* SyntaxList */); - node._children = children; - return node; + } + function parseNamespaceExport(pos) { + return finishNode(factory2.createNamespaceExport(parseModuleExportName(parseIdentifierName)), pos); + } + function parseExportDeclaration(pos, hasJSDoc, modifiers) { + const savedAwaitContext = inAwaitContext(); + setAwaitContext( + /*value*/ + true + ); + let exportClause; + let moduleSpecifier; + let attributes; + const isTypeOnly = parseOptional(156 /* TypeKeyword */); + const namespaceExportPos = getNodePos(); + if (parseOptional(42 /* AsteriskToken */)) { + if (parseOptional(130 /* AsKeyword */)) { + exportClause = parseNamespaceExport(namespaceExportPos); + } + parseExpected(161 /* FromKeyword */); + moduleSpecifier = parseModuleSpecifier(); + } else { + exportClause = parseNamedImportsOrExports(280 /* NamedExports */); + if (token() === 161 /* FromKeyword */ || token() === 11 /* StringLiteral */ && !scanner2.hasPrecedingLineBreak()) { + parseExpected(161 /* FromKeyword */); + moduleSpecifier = parseModuleSpecifier(); + } } - function createNotEmittedStatement(original) { - const node = createBaseNode(358 /* NotEmittedStatement */); - node.original = original; - setTextRange(node, original); - return node; + const currentToken2 = token(); + if (moduleSpecifier && (currentToken2 === 118 /* WithKeyword */ || currentToken2 === 132 /* AssertKeyword */) && !scanner2.hasPrecedingLineBreak()) { + attributes = parseImportAttributes(currentToken2); } - function createPartiallyEmittedExpression(expression, original) { - const node = createBaseNode(359 /* PartiallyEmittedExpression */); - node.expression = expression; - node.original = original; - node.transformFlags |= propagateChildFlags(node.expression) | 1 /* ContainsTypeScript */; - setTextRange(node, original); - return node; + parseSemicolon(); + setAwaitContext(savedAwaitContext); + const node = factory2.createExportDeclaration(modifiers, isTypeOnly, exportClause, moduleSpecifier, attributes); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + function parseExportAssignment(pos, hasJSDoc, modifiers) { + const savedAwaitContext = inAwaitContext(); + setAwaitContext( + /*value*/ + true + ); + let isExportEquals; + if (parseOptional(64 /* EqualsToken */)) { + isExportEquals = true; + } else { + parseExpected(90 /* DefaultKeyword */); } - function updatePartiallyEmittedExpression(node, expression) { - return node.expression !== expression ? update(createPartiallyEmittedExpression(expression, node.original), node) : node; + const expression = parseAssignmentExpressionOrHigher( + /*allowReturnTypeInArrowFunction*/ + true + ); + parseSemicolon(); + setAwaitContext(savedAwaitContext); + const node = factory2.createExportAssignment(modifiers, isExportEquals, expression); + return withJSDoc(finishNode(node, pos), hasJSDoc); + } + let ParsingContext; + ((ParsingContext2) => { + ParsingContext2[ParsingContext2["SourceElements"] = 0] = "SourceElements"; + ParsingContext2[ParsingContext2["BlockStatements"] = 1] = "BlockStatements"; + ParsingContext2[ParsingContext2["SwitchClauses"] = 2] = "SwitchClauses"; + ParsingContext2[ParsingContext2["SwitchClauseStatements"] = 3] = "SwitchClauseStatements"; + ParsingContext2[ParsingContext2["TypeMembers"] = 4] = "TypeMembers"; + ParsingContext2[ParsingContext2["ClassMembers"] = 5] = "ClassMembers"; + ParsingContext2[ParsingContext2["EnumMembers"] = 6] = "EnumMembers"; + ParsingContext2[ParsingContext2["HeritageClauseElement"] = 7] = "HeritageClauseElement"; + ParsingContext2[ParsingContext2["VariableDeclarations"] = 8] = "VariableDeclarations"; + ParsingContext2[ParsingContext2["ObjectBindingElements"] = 9] = "ObjectBindingElements"; + ParsingContext2[ParsingContext2["ArrayBindingElements"] = 10] = "ArrayBindingElements"; + ParsingContext2[ParsingContext2["ArgumentExpressions"] = 11] = "ArgumentExpressions"; + ParsingContext2[ParsingContext2["ObjectLiteralMembers"] = 12] = "ObjectLiteralMembers"; + ParsingContext2[ParsingContext2["JsxAttributes"] = 13] = "JsxAttributes"; + ParsingContext2[ParsingContext2["JsxChildren"] = 14] = "JsxChildren"; + ParsingContext2[ParsingContext2["ArrayLiteralMembers"] = 15] = "ArrayLiteralMembers"; + ParsingContext2[ParsingContext2["Parameters"] = 16] = "Parameters"; + ParsingContext2[ParsingContext2["JSDocParameters"] = 17] = "JSDocParameters"; + ParsingContext2[ParsingContext2["RestProperties"] = 18] = "RestProperties"; + ParsingContext2[ParsingContext2["TypeParameters"] = 19] = "TypeParameters"; + ParsingContext2[ParsingContext2["TypeArguments"] = 20] = "TypeArguments"; + ParsingContext2[ParsingContext2["TupleElementTypes"] = 21] = "TupleElementTypes"; + ParsingContext2[ParsingContext2["HeritageClauses"] = 22] = "HeritageClauses"; + ParsingContext2[ParsingContext2["ImportOrExportSpecifiers"] = 23] = "ImportOrExportSpecifiers"; + ParsingContext2[ParsingContext2["ImportAttributes"] = 24] = "ImportAttributes"; + ParsingContext2[ParsingContext2["JSDocComment"] = 25] = "JSDocComment"; + ParsingContext2[ParsingContext2["Count"] = 26] = "Count"; + })(ParsingContext || (ParsingContext = {})); + let Tristate; + ((Tristate2) => { + Tristate2[Tristate2["False"] = 0] = "False"; + Tristate2[Tristate2["True"] = 1] = "True"; + Tristate2[Tristate2["Unknown"] = 2] = "Unknown"; + })(Tristate || (Tristate = {})); + let JSDocParser; + ((JSDocParser2) => { + function parseJSDocTypeExpressionForTests2(content, start, length2) { + initializeState( + "file.js", + content, + 99 /* Latest */, + /*syntaxCursor*/ + void 0, + 1 /* JS */, + 0 /* ParseAll */ + ); + scanner2.setText(content, start, length2); + currentToken = scanner2.scan(); + const jsDocTypeExpression = parseJSDocTypeExpression(); + const sourceFile = createSourceFile2( + "file.js", + 99 /* Latest */, + 1 /* JS */, + /*isDeclarationFile*/ + false, + [], + factoryCreateToken(1 /* EndOfFileToken */), + 0 /* None */, + noop + ); + const diagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); + if (jsDocDiagnostics) { + sourceFile.jsDocDiagnostics = attachFileToDiagnostics(jsDocDiagnostics, sourceFile); + } + clearState(); + return jsDocTypeExpression ? { jsDocTypeExpression, diagnostics } : void 0; + } + JSDocParser2.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests2; + function parseJSDocTypeExpression(mayOmitBraces) { + const pos = getNodePos(); + const hasBrace = (mayOmitBraces ? parseOptional : parseExpected)(19 /* OpenBraceToken */); + const type = doInsideOfContext(16777216 /* JSDoc */, parseJSDocType); + if (!mayOmitBraces || hasBrace) { + parseExpectedJSDoc(20 /* CloseBraceToken */); + } + const result = factory2.createJSDocTypeExpression(type); + fixupParentReferences(result); + return finishNode(result, pos); + } + JSDocParser2.parseJSDocTypeExpression = parseJSDocTypeExpression; + function parseJSDocNameReference() { + const pos = getNodePos(); + const hasBrace = parseOptional(19 /* OpenBraceToken */); + const p2 = getNodePos(); + let entityName = parseEntityName( + /*allowReservedWords*/ + false + ); + while (token() === 81 /* PrivateIdentifier */) { + reScanHashToken(); + nextTokenJSDoc(); + entityName = finishNode(factory2.createJSDocMemberName(entityName, parseIdentifier()), p2); + } + if (hasBrace) { + parseExpectedJSDoc(20 /* CloseBraceToken */); + } + const result = factory2.createJSDocNameReference(entityName); + fixupParentReferences(result); + return finishNode(result, pos); } - function flattenCommaElements(node) { - if (nodeIsSynthesized(node) && !isParseTreeNode(node) && !node.original && !node.emitNode && !node.id) { - if (isCommaListExpression(node)) { - return node.elements; - } - if (isBinaryExpression(node) && isCommaToken(node.operatorToken)) { - return [node.left, node.right]; + JSDocParser2.parseJSDocNameReference = parseJSDocNameReference; + function parseIsolatedJSDocComment2(content, start, length2) { + initializeState( + "", + content, + 99 /* Latest */, + /*syntaxCursor*/ + void 0, + 1 /* JS */, + 0 /* ParseAll */ + ); + const jsDoc = doInsideOfContext(16777216 /* JSDoc */, () => parseJSDocCommentWorker(start, length2)); + const sourceFile = { languageVariant: 0 /* Standard */, text: content }; + const diagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); + clearState(); + return jsDoc ? { jsDoc, diagnostics } : void 0; + } + JSDocParser2.parseIsolatedJSDocComment = parseIsolatedJSDocComment2; + function parseJSDocComment(parent2, start, length2) { + const saveToken = currentToken; + const saveParseDiagnosticsLength = parseDiagnostics.length; + const saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode; + const comment = doInsideOfContext(16777216 /* JSDoc */, () => parseJSDocCommentWorker(start, length2)); + setParent(comment, parent2); + if (contextFlags & 524288 /* JavaScriptFile */) { + if (!jsDocDiagnostics) { + jsDocDiagnostics = []; + } + addRange(jsDocDiagnostics, parseDiagnostics, saveParseDiagnosticsLength); + } + currentToken = saveToken; + parseDiagnostics.length = saveParseDiagnosticsLength; + parseErrorBeforeNextFinishedNode = saveParseErrorBeforeNextFinishedNode; + return comment; + } + JSDocParser2.parseJSDocComment = parseJSDocComment; + let JSDocState; + ((JSDocState2) => { + JSDocState2[JSDocState2["BeginningOfLine"] = 0] = "BeginningOfLine"; + JSDocState2[JSDocState2["SawAsterisk"] = 1] = "SawAsterisk"; + JSDocState2[JSDocState2["SavingComments"] = 2] = "SavingComments"; + JSDocState2[JSDocState2["SavingBackticks"] = 3] = "SavingBackticks"; + })(JSDocState || (JSDocState = {})); + let PropertyLikeParse; + ((PropertyLikeParse2) => { + PropertyLikeParse2[PropertyLikeParse2["Property"] = 1] = "Property"; + PropertyLikeParse2[PropertyLikeParse2["Parameter"] = 2] = "Parameter"; + PropertyLikeParse2[PropertyLikeParse2["CallbackParameter"] = 4] = "CallbackParameter"; + })(PropertyLikeParse || (PropertyLikeParse = {})); + function parseJSDocCommentWorker(start = 0, length2) { + const content = sourceText; + const end = length2 === void 0 ? content.length : start + length2; + length2 = end - start; + Debug.assert(start >= 0); + Debug.assert(start <= end); + Debug.assert(end <= content.length); + if (!isJSDocLikeText(content, start)) { + return void 0; + } + let tags; + let tagsPos; + let tagsEnd; + let linkEnd; + let commentsPos; + let comments = []; + const parts = []; + const saveParsingContext = parsingContext; + parsingContext |= 1 << 25 /* JSDocComment */; + const result = scanner2.scanRange(start + 3, length2 - 5, doJSDocScan); + parsingContext = saveParsingContext; + return result; + function doJSDocScan() { + let state = 1 /* SawAsterisk */; + let margin; + let indent3 = start - (content.lastIndexOf("\n", start) + 1) + 4; + function pushComment(text) { + if (!margin) { + margin = indent3; + } + comments.push(text); + indent3 += text.length; + } + nextTokenJSDoc(); + while (parseOptionalJsdoc(5 /* WhitespaceTrivia */)) ; + if (parseOptionalJsdoc(4 /* NewLineTrivia */)) { + state = 0 /* BeginningOfLine */; + indent3 = 0; + } + loop: + while (true) { + switch (token()) { + case 60 /* AtToken */: + removeTrailingWhitespace(comments); + if (!commentsPos) commentsPos = getNodePos(); + addTag(parseTag(indent3)); + state = 0 /* BeginningOfLine */; + margin = void 0; + break; + case 4 /* NewLineTrivia */: + comments.push(scanner2.getTokenText()); + state = 0 /* BeginningOfLine */; + indent3 = 0; + break; + case 42 /* AsteriskToken */: + const asterisk = scanner2.getTokenText(); + if (state === 1 /* SawAsterisk */) { + state = 2 /* SavingComments */; + pushComment(asterisk); + } else { + Debug.assert(state === 0 /* BeginningOfLine */); + state = 1 /* SawAsterisk */; + indent3 += asterisk.length; + } + break; + case 5 /* WhitespaceTrivia */: + Debug.assert(state !== 2 /* SavingComments */, "whitespace shouldn't come from the scanner while saving top-level comment text"); + const whitespace = scanner2.getTokenText(); + if (margin !== void 0 && indent3 + whitespace.length > margin) { + comments.push(whitespace.slice(margin - indent3)); + } + indent3 += whitespace.length; + break; + case 1 /* EndOfFileToken */: + break loop; + case 82 /* JSDocCommentTextToken */: + state = 2 /* SavingComments */; + pushComment(scanner2.getTokenValue()); + break; + case 19 /* OpenBraceToken */: + state = 2 /* SavingComments */; + const commentEnd = scanner2.getTokenFullStart(); + const linkStart = scanner2.getTokenEnd() - 1; + const link = parseJSDocLink(linkStart); + if (link) { + if (!linkEnd) { + removeLeadingNewlines(comments); + } + parts.push(finishNode(factory2.createJSDocText(comments.join("")), linkEnd ?? start, commentEnd)); + parts.push(link); + comments = []; + linkEnd = scanner2.getTokenEnd(); + break; + } + // fallthrough if it's not a {@link sequence + default: + state = 2 /* SavingComments */; + pushComment(scanner2.getTokenText()); + break; + } + if (state === 2 /* SavingComments */) { + nextJSDocCommentTextToken( + /*inBackticks*/ + false + ); + } else { + nextTokenJSDoc(); + } + } + const trimmedComments = comments.join("").trimEnd(); + if (parts.length && trimmedComments.length) { + parts.push(finishNode(factory2.createJSDocText(trimmedComments), linkEnd ?? start, commentsPos)); } + if (parts.length && tags) Debug.assertIsDefined(commentsPos, "having parsed tags implies that the end of the comment span should be set"); + const tagsArray = tags && createNodeArray(tags, tagsPos, tagsEnd); + return finishNode(factory2.createJSDocComment(parts.length ? createNodeArray(parts, start, commentsPos) : trimmedComments.length ? trimmedComments : void 0, tagsArray), start, end); } - return node; - } - function createCommaListExpression(elements) { - const node = createBaseNode(360 /* CommaListExpression */); - node.elements = createNodeArray(sameFlatMap(elements, flattenCommaElements)); - node.transformFlags |= propagateChildrenFlags(node.elements); - return node; - } - function updateCommaListExpression(node, elements) { - return node.elements !== elements ? update(createCommaListExpression(elements), node) : node; - } - function createSyntheticReferenceExpression(expression, thisArg) { - const node = createBaseNode(361 /* SyntheticReferenceExpression */); - node.expression = expression; - node.thisArg = thisArg; - node.transformFlags |= propagateChildFlags(node.expression) | propagateChildFlags(node.thisArg); - return node; - } - function updateSyntheticReferenceExpression(node, expression, thisArg) { - return node.expression !== expression || node.thisArg !== thisArg ? update(createSyntheticReferenceExpression(expression, thisArg), node) : node; - } - function cloneGeneratedIdentifier(node) { - const clone2 = createBaseIdentifier(node.escapedText); - clone2.flags |= node.flags & ~8 /* Synthesized */; - clone2.transformFlags = node.transformFlags; - setOriginalNode(clone2, node); - setIdentifierAutoGenerate(clone2, { ...node.emitNode.autoGenerate }); - return clone2; - } - function cloneIdentifier(node) { - const clone2 = createBaseIdentifier(node.escapedText); - clone2.flags |= node.flags & ~8 /* Synthesized */; - clone2.jsDoc = node.jsDoc; - clone2.flowNode = node.flowNode; - clone2.symbol = node.symbol; - clone2.transformFlags = node.transformFlags; - setOriginalNode(clone2, node); - const typeArguments = getIdentifierTypeArguments(node); - if (typeArguments) - setIdentifierTypeArguments(clone2, typeArguments); - return clone2; - } - function cloneGeneratedPrivateIdentifier(node) { - const clone2 = createBasePrivateIdentifier(node.escapedText); - clone2.flags |= node.flags & ~8 /* Synthesized */; - clone2.transformFlags = node.transformFlags; - setOriginalNode(clone2, node); - setIdentifierAutoGenerate(clone2, { ...node.emitNode.autoGenerate }); - return clone2; - } - function clonePrivateIdentifier(node) { - const clone2 = createBasePrivateIdentifier(node.escapedText); - clone2.flags |= node.flags & ~8 /* Synthesized */; - clone2.transformFlags = node.transformFlags; - setOriginalNode(clone2, node); - return clone2; - } - function cloneNode(node) { - if (node === void 0) { - return node; + function removeLeadingNewlines(comments2) { + while (comments2.length && (comments2[0] === "\n" || comments2[0] === "\r")) { + comments2.shift(); + } } - if (isSourceFile(node)) { - return cloneSourceFile(node); + function removeTrailingWhitespace(comments2) { + while (comments2.length) { + const trimmed = comments2[comments2.length - 1].trimEnd(); + if (trimmed === "") { + comments2.pop(); + } else if (trimmed.length < comments2[comments2.length - 1].length) { + comments2[comments2.length - 1] = trimmed; + break; + } else { + break; + } + } } - if (isGeneratedIdentifier(node)) { - return cloneGeneratedIdentifier(node); + function isNextNonwhitespaceTokenEndOfFile() { + while (true) { + nextTokenJSDoc(); + if (token() === 1 /* EndOfFileToken */) { + return true; + } + if (!(token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */)) { + return false; + } + } } - if (isIdentifier(node)) { - return cloneIdentifier(node); + function skipWhitespace() { + if (token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { + if (lookAhead(isNextNonwhitespaceTokenEndOfFile)) { + return; + } + } + while (token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { + nextTokenJSDoc(); + } } - if (isGeneratedPrivateIdentifier(node)) { - return cloneGeneratedPrivateIdentifier(node); + function skipWhitespaceOrAsterisk() { + if (token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { + if (lookAhead(isNextNonwhitespaceTokenEndOfFile)) { + return ""; + } + } + let precedingLineBreak = scanner2.hasPrecedingLineBreak(); + let seenLineBreak = false; + let indentText = ""; + while (precedingLineBreak && token() === 42 /* AsteriskToken */ || token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { + indentText += scanner2.getTokenText(); + if (token() === 4 /* NewLineTrivia */) { + precedingLineBreak = true; + seenLineBreak = true; + indentText = ""; + } else if (token() === 42 /* AsteriskToken */) { + precedingLineBreak = false; + } + nextTokenJSDoc(); + } + return seenLineBreak ? indentText : ""; } - if (isPrivateIdentifier(node)) { - return clonePrivateIdentifier(node); + function parseTag(margin) { + Debug.assert(token() === 60 /* AtToken */); + const start2 = scanner2.getTokenStart(); + nextTokenJSDoc(); + const tagName = parseJSDocIdentifierName( + /*message*/ + void 0 + ); + const indentText = skipWhitespaceOrAsterisk(); + let tag; + switch (tagName.escapedText) { + case "author": + tag = parseAuthorTag(start2, tagName, margin, indentText); + break; + case "implements": + tag = parseImplementsTag(start2, tagName, margin, indentText); + break; + case "augments": + case "extends": + tag = parseAugmentsTag(start2, tagName, margin, indentText); + break; + case "class": + case "constructor": + tag = parseSimpleTag(start2, factory2.createJSDocClassTag, tagName, margin, indentText); + break; + case "public": + tag = parseSimpleTag(start2, factory2.createJSDocPublicTag, tagName, margin, indentText); + break; + case "private": + tag = parseSimpleTag(start2, factory2.createJSDocPrivateTag, tagName, margin, indentText); + break; + case "protected": + tag = parseSimpleTag(start2, factory2.createJSDocProtectedTag, tagName, margin, indentText); + break; + case "readonly": + tag = parseSimpleTag(start2, factory2.createJSDocReadonlyTag, tagName, margin, indentText); + break; + case "override": + tag = parseSimpleTag(start2, factory2.createJSDocOverrideTag, tagName, margin, indentText); + break; + case "deprecated": + hasDeprecatedTag = true; + tag = parseSimpleTag(start2, factory2.createJSDocDeprecatedTag, tagName, margin, indentText); + break; + case "this": + tag = parseThisTag(start2, tagName, margin, indentText); + break; + case "enum": + tag = parseEnumTag(start2, tagName, margin, indentText); + break; + case "arg": + case "argument": + case "param": + return parseParameterOrPropertyTag(start2, tagName, 2 /* Parameter */, margin); + case "return": + case "returns": + tag = parseReturnTag(start2, tagName, margin, indentText); + break; + case "template": + tag = parseTemplateTag(start2, tagName, margin, indentText); + break; + case "type": + tag = parseTypeTag(start2, tagName, margin, indentText); + break; + case "typedef": + tag = parseTypedefTag(start2, tagName, margin, indentText); + break; + case "callback": + tag = parseCallbackTag(start2, tagName, margin, indentText); + break; + case "overload": + tag = parseOverloadTag(start2, tagName, margin, indentText); + break; + case "satisfies": + tag = parseSatisfiesTag(start2, tagName, margin, indentText); + break; + case "see": + tag = parseSeeTag(start2, tagName, margin, indentText); + break; + case "exception": + case "throws": + tag = parseThrowsTag(start2, tagName, margin, indentText); + break; + case "import": + tag = parseImportTag(start2, tagName, margin, indentText); + break; + default: + tag = parseUnknownTag(start2, tagName, margin, indentText); + break; + } + return tag; } - const clone2 = !isNodeKind(node.kind) ? baseFactory2.createBaseTokenNode(node.kind) : baseFactory2.createBaseNode(node.kind); - clone2.flags |= node.flags & ~8 /* Synthesized */; - clone2.transformFlags = node.transformFlags; - setOriginalNode(clone2, node); - for (const key in node) { - if (hasProperty(clone2, key) || !hasProperty(node, key)) { - continue; + function parseTrailingTagComments(pos, end2, margin, indentText) { + if (!indentText) { + margin += end2 - pos; } - clone2[key] = node[key]; + return parseTagComments(margin, indentText.slice(margin)); } - return clone2; - } - function createImmediatelyInvokedFunctionExpression(statements, param, paramValue) { - return createCallExpression( - createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - param ? [param] : [], - /*type*/ - void 0, - createBlock( - statements, - /*multiLine*/ - true - ) - ), - /*typeArguments*/ - void 0, - /*argumentsArray*/ - paramValue ? [paramValue] : [] - ); - } - function createImmediatelyInvokedArrowFunction(statements, param, paramValue) { - return createCallExpression( - createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - param ? [param] : [], - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - createBlock( - statements, - /*multiLine*/ - true - ) - ), - /*typeArguments*/ - void 0, - /*argumentsArray*/ - paramValue ? [paramValue] : [] - ); - } - function createVoidZero() { - return createVoidExpression(createNumericLiteral("0")); - } - function createExportDefault(expression) { - return createExportAssignment2( - /*modifiers*/ - void 0, - /*isExportEquals*/ - false, - expression - ); - } - function createExternalModuleExport(exportName) { - return createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - createNamedExports([ - createExportSpecifier( - /*isTypeOnly*/ - false, - /*propertyName*/ - void 0, - exportName - ) - ]) - ); - } - function createTypeCheck(value, tag) { - return tag === "undefined" ? factory2.createStrictEquality(value, createVoidZero()) : factory2.createStrictEquality(createTypeOfExpression(value), createStringLiteral(tag)); - } - function createMethodCall(object, methodName, argumentsList) { - if (isCallChain(object)) { - return createCallChain( - createPropertyAccessChain( - object, - /*questionDotToken*/ - void 0, - methodName - ), - /*questionDotToken*/ - void 0, - /*typeArguments*/ - void 0, - argumentsList + function parseTagComments(indent3, initialMargin) { + const commentsPos2 = getNodePos(); + let comments2 = []; + const parts2 = []; + let linkEnd2; + let state = 0 /* BeginningOfLine */; + let margin; + function pushComment(text) { + if (!margin) { + margin = indent3; + } + comments2.push(text); + indent3 += text.length; + } + if (initialMargin !== void 0) { + if (initialMargin !== "") { + pushComment(initialMargin); + } + state = 1 /* SawAsterisk */; + } + let tok = token(); + loop: + while (true) { + switch (tok) { + case 4 /* NewLineTrivia */: + state = 0 /* BeginningOfLine */; + comments2.push(scanner2.getTokenText()); + indent3 = 0; + break; + case 60 /* AtToken */: + scanner2.resetTokenState(scanner2.getTokenEnd() - 1); + break loop; + case 1 /* EndOfFileToken */: + break loop; + case 5 /* WhitespaceTrivia */: + Debug.assert(state !== 2 /* SavingComments */ && state !== 3 /* SavingBackticks */, "whitespace shouldn't come from the scanner while saving comment text"); + const whitespace = scanner2.getTokenText(); + if (margin !== void 0 && indent3 + whitespace.length > margin) { + comments2.push(whitespace.slice(margin - indent3)); + state = 2 /* SavingComments */; + } + indent3 += whitespace.length; + break; + case 19 /* OpenBraceToken */: + state = 2 /* SavingComments */; + const commentEnd = scanner2.getTokenFullStart(); + const linkStart = scanner2.getTokenEnd() - 1; + const link = parseJSDocLink(linkStart); + if (link) { + parts2.push(finishNode(factory2.createJSDocText(comments2.join("")), linkEnd2 ?? commentsPos2, commentEnd)); + parts2.push(link); + comments2 = []; + linkEnd2 = scanner2.getTokenEnd(); + } else { + pushComment(scanner2.getTokenText()); + } + break; + case 62 /* BacktickToken */: + if (state === 3 /* SavingBackticks */) { + state = 2 /* SavingComments */; + } else { + state = 3 /* SavingBackticks */; + } + pushComment(scanner2.getTokenText()); + break; + case 82 /* JSDocCommentTextToken */: + if (state !== 3 /* SavingBackticks */) { + state = 2 /* SavingComments */; + } + pushComment(scanner2.getTokenValue()); + break; + case 42 /* AsteriskToken */: + if (state === 0 /* BeginningOfLine */) { + state = 1 /* SawAsterisk */; + indent3 += 1; + break; + } + // record the * as a comment + // falls through + default: + if (state !== 3 /* SavingBackticks */) { + state = 2 /* SavingComments */; + } + pushComment(scanner2.getTokenText()); + break; + } + if (state === 2 /* SavingComments */ || state === 3 /* SavingBackticks */) { + tok = nextJSDocCommentTextToken(state === 3 /* SavingBackticks */); + } else { + tok = nextTokenJSDoc(); + } + } + removeLeadingNewlines(comments2); + const trimmedComments = comments2.join("").trimEnd(); + if (parts2.length) { + if (trimmedComments.length) { + parts2.push(finishNode(factory2.createJSDocText(trimmedComments), linkEnd2 ?? commentsPos2)); + } + return createNodeArray(parts2, commentsPos2, scanner2.getTokenEnd()); + } else if (trimmedComments.length) { + return trimmedComments; + } + } + function parseJSDocLink(start2) { + const linkType = tryParse(parseJSDocLinkPrefix); + if (!linkType) { + return void 0; + } + nextTokenJSDoc(); + skipWhitespace(); + const name = parseJSDocLinkName(); + const text = []; + while (token() !== 20 /* CloseBraceToken */ && token() !== 4 /* NewLineTrivia */ && token() !== 1 /* EndOfFileToken */) { + text.push(scanner2.getTokenText()); + nextTokenJSDoc(); + } + const create = linkType === "link" ? factory2.createJSDocLink : linkType === "linkcode" ? factory2.createJSDocLinkCode : factory2.createJSDocLinkPlain; + return finishNode(create(name, text.join("")), start2, scanner2.getTokenEnd()); + } + function parseJSDocLinkName() { + if (tokenIsIdentifierOrKeyword(token())) { + const pos = getNodePos(); + let name = parseIdentifierName(); + while (parseOptional(25 /* DotToken */)) { + name = finishNode(factory2.createQualifiedName(name, token() === 81 /* PrivateIdentifier */ ? createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + false + ) : parseIdentifierName()), pos); + } + while (token() === 81 /* PrivateIdentifier */) { + reScanHashToken(); + nextTokenJSDoc(); + name = finishNode(factory2.createJSDocMemberName(name, parseIdentifier()), pos); + } + return name; + } + return void 0; + } + function parseJSDocLinkPrefix() { + skipWhitespaceOrAsterisk(); + if (token() === 19 /* OpenBraceToken */ && nextTokenJSDoc() === 60 /* AtToken */ && tokenIsIdentifierOrKeyword(nextTokenJSDoc())) { + const kind = scanner2.getTokenValue(); + if (isJSDocLinkTag(kind)) return kind; + } + } + function isJSDocLinkTag(kind) { + return kind === "link" || kind === "linkcode" || kind === "linkplain"; + } + function parseUnknownTag(start2, tagName, indent3, indentText) { + return finishNode(factory2.createJSDocUnknownTag(tagName, parseTrailingTagComments(start2, getNodePos(), indent3, indentText)), start2); + } + function addTag(tag) { + if (!tag) { + return; + } + if (!tags) { + tags = [tag]; + tagsPos = tag.pos; + } else { + tags.push(tag); + } + tagsEnd = tag.end; + } + function tryParseTypeExpression() { + skipWhitespaceOrAsterisk(); + return token() === 19 /* OpenBraceToken */ ? parseJSDocTypeExpression() : void 0; + } + function parseBracketNameInPropertyAndParamTag() { + const isBracketed = parseOptionalJsdoc(23 /* OpenBracketToken */); + if (isBracketed) { + skipWhitespace(); + } + const isBackquoted = parseOptionalJsdoc(62 /* BacktickToken */); + const name = parseJSDocEntityName(); + if (isBackquoted) { + parseExpectedTokenJSDoc(62 /* BacktickToken */); + } + if (isBracketed) { + skipWhitespace(); + if (parseOptionalToken(64 /* EqualsToken */)) { + parseExpression(); + } + parseExpected(24 /* CloseBracketToken */); + } + return { name, isBracketed }; + } + function isObjectOrObjectArrayTypeReference(node) { + switch (node.kind) { + case 151 /* ObjectKeyword */: + return true; + case 189 /* ArrayType */: + return isObjectOrObjectArrayTypeReference(node.elementType); + default: + return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "Object" && !node.typeArguments; + } + } + function parseParameterOrPropertyTag(start2, tagName, target, indent3) { + let typeExpression = tryParseTypeExpression(); + let isNameFirst = !typeExpression; + skipWhitespaceOrAsterisk(); + const { name, isBracketed } = parseBracketNameInPropertyAndParamTag(); + const indentText = skipWhitespaceOrAsterisk(); + if (isNameFirst && !lookAhead(parseJSDocLinkPrefix)) { + typeExpression = tryParseTypeExpression(); + } + const comment = parseTrailingTagComments(start2, getNodePos(), indent3, indentText); + const nestedTypeLiteral = parseNestedTypeLiteral(typeExpression, name, target, indent3); + if (nestedTypeLiteral) { + typeExpression = nestedTypeLiteral; + isNameFirst = true; + } + const result2 = target === 1 /* Property */ ? factory2.createJSDocPropertyTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment) : factory2.createJSDocParameterTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment); + return finishNode(result2, start2); + } + function parseNestedTypeLiteral(typeExpression, name, target, indent3) { + if (typeExpression && isObjectOrObjectArrayTypeReference(typeExpression.type)) { + const pos = getNodePos(); + let child; + let children; + while (child = tryParse(() => parseChildParameterOrPropertyTag(target, indent3, name))) { + if (child.kind === 342 /* JSDocParameterTag */ || child.kind === 349 /* JSDocPropertyTag */) { + children = append(children, child); + } else if (child.kind === 346 /* JSDocTemplateTag */) { + parseErrorAtRange(child.tagName, Diagnostics.A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag); + } + } + if (children) { + const literal = finishNode(factory2.createJSDocTypeLiteral(children, typeExpression.type.kind === 189 /* ArrayType */), pos); + return finishNode(factory2.createJSDocTypeExpression(literal), pos); + } + } + } + function parseReturnTag(start2, tagName, indent3, indentText) { + if (some(tags, isJSDocReturnTag)) { + parseErrorAt(tagName.pos, scanner2.getTokenStart(), Diagnostics._0_tag_already_specified, unescapeLeadingUnderscores(tagName.escapedText)); + } + const typeExpression = tryParseTypeExpression(); + return finishNode(factory2.createJSDocReturnTag(tagName, typeExpression, parseTrailingTagComments(start2, getNodePos(), indent3, indentText)), start2); + } + function parseTypeTag(start2, tagName, indent3, indentText) { + if (some(tags, isJSDocTypeTag)) { + parseErrorAt(tagName.pos, scanner2.getTokenStart(), Diagnostics._0_tag_already_specified, unescapeLeadingUnderscores(tagName.escapedText)); + } + const typeExpression = parseJSDocTypeExpression( + /*mayOmitBraces*/ + true ); + const comments2 = indent3 !== void 0 && indentText !== void 0 ? parseTrailingTagComments(start2, getNodePos(), indent3, indentText) : void 0; + return finishNode(factory2.createJSDocTypeTag(tagName, typeExpression, comments2), start2); + } + function parseSeeTag(start2, tagName, indent3, indentText) { + const isMarkdownOrJSDocLink = token() === 23 /* OpenBracketToken */ || lookAhead(() => nextTokenJSDoc() === 60 /* AtToken */ && tokenIsIdentifierOrKeyword(nextTokenJSDoc()) && isJSDocLinkTag(scanner2.getTokenValue())); + const nameExpression = isMarkdownOrJSDocLink ? void 0 : parseJSDocNameReference(); + const comments2 = indent3 !== void 0 && indentText !== void 0 ? parseTrailingTagComments(start2, getNodePos(), indent3, indentText) : void 0; + return finishNode(factory2.createJSDocSeeTag(tagName, nameExpression, comments2), start2); + } + function parseThrowsTag(start2, tagName, indent3, indentText) { + const typeExpression = tryParseTypeExpression(); + const comment = parseTrailingTagComments(start2, getNodePos(), indent3, indentText); + return finishNode(factory2.createJSDocThrowsTag(tagName, typeExpression, comment), start2); + } + function parseAuthorTag(start2, tagName, indent3, indentText) { + const commentStart = getNodePos(); + const textOnly = parseAuthorNameAndEmail(); + let commentEnd = scanner2.getTokenFullStart(); + const comments2 = parseTrailingTagComments(start2, commentEnd, indent3, indentText); + if (!comments2) { + commentEnd = scanner2.getTokenFullStart(); + } + const allParts = typeof comments2 !== "string" ? createNodeArray(concatenate([finishNode(textOnly, commentStart, commentEnd)], comments2), commentStart) : textOnly.text + comments2; + return finishNode(factory2.createJSDocAuthorTag(tagName, allParts), start2); + } + function parseAuthorNameAndEmail() { + const comments2 = []; + let inEmail = false; + let token2 = scanner2.getToken(); + while (token2 !== 1 /* EndOfFileToken */ && token2 !== 4 /* NewLineTrivia */) { + if (token2 === 30 /* LessThanToken */) { + inEmail = true; + } else if (token2 === 60 /* AtToken */ && !inEmail) { + break; + } else if (token2 === 32 /* GreaterThanToken */ && inEmail) { + comments2.push(scanner2.getTokenText()); + scanner2.resetTokenState(scanner2.getTokenEnd()); + break; + } + comments2.push(scanner2.getTokenText()); + token2 = nextTokenJSDoc(); + } + return factory2.createJSDocText(comments2.join("")); } - return createCallExpression( - createPropertyAccessExpression(object, methodName), - /*typeArguments*/ - void 0, - argumentsList - ); - } - function createFunctionBindCall(target, thisArg, argumentsList) { - return createMethodCall(target, "bind", [thisArg, ...argumentsList]); - } - function createFunctionCallCall(target, thisArg, argumentsList) { - return createMethodCall(target, "call", [thisArg, ...argumentsList]); - } - function createFunctionApplyCall(target, thisArg, argumentsExpression) { - return createMethodCall(target, "apply", [thisArg, argumentsExpression]); - } - function createGlobalMethodCall(globalObjectName, methodName, argumentsList) { - return createMethodCall(createIdentifier(globalObjectName), methodName, argumentsList); - } - function createArraySliceCall(array, start) { - return createMethodCall(array, "slice", start === void 0 ? [] : [asExpression(start)]); - } - function createArrayConcatCall(array, argumentsList) { - return createMethodCall(array, "concat", argumentsList); - } - function createObjectDefinePropertyCall(target, propertyName, attributes) { - return createGlobalMethodCall("Object", "defineProperty", [target, asExpression(propertyName), attributes]); - } - function createObjectGetOwnPropertyDescriptorCall(target, propertyName) { - return createGlobalMethodCall("Object", "getOwnPropertyDescriptor", [target, asExpression(propertyName)]); - } - function createReflectGetCall(target, propertyKey, receiver) { - return createGlobalMethodCall("Reflect", "get", receiver ? [target, propertyKey, receiver] : [target, propertyKey]); - } - function createReflectSetCall(target, propertyKey, value, receiver) { - return createGlobalMethodCall("Reflect", "set", receiver ? [target, propertyKey, value, receiver] : [target, propertyKey, value]); - } - function tryAddPropertyAssignment(properties, propertyName, expression) { - if (expression) { - properties.push(createPropertyAssignment(propertyName, expression)); - return true; + function parseImplementsTag(start2, tagName, margin, indentText) { + const className = parseExpressionWithTypeArgumentsForAugments(); + return finishNode(factory2.createJSDocImplementsTag(tagName, className, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); } - return false; - } - function createPropertyDescriptor(attributes, singleLine) { - const properties = []; - tryAddPropertyAssignment(properties, "enumerable", asExpression(attributes.enumerable)); - tryAddPropertyAssignment(properties, "configurable", asExpression(attributes.configurable)); - let isData = tryAddPropertyAssignment(properties, "writable", asExpression(attributes.writable)); - isData = tryAddPropertyAssignment(properties, "value", attributes.value) || isData; - let isAccessor2 = tryAddPropertyAssignment(properties, "get", attributes.get); - isAccessor2 = tryAddPropertyAssignment(properties, "set", attributes.set) || isAccessor2; - Debug.assert(!(isData && isAccessor2), "A PropertyDescriptor may not be both an accessor descriptor and a data descriptor."); - return createObjectLiteralExpression(properties, !singleLine); - } - function updateOuterExpression(outerExpression, expression) { - switch (outerExpression.kind) { - case 216 /* ParenthesizedExpression */: - return updateParenthesizedExpression(outerExpression, expression); - case 215 /* TypeAssertionExpression */: - return updateTypeAssertion(outerExpression, outerExpression.type, expression); - case 233 /* AsExpression */: - return updateAsExpression(outerExpression, expression, outerExpression.type); - case 237 /* SatisfiesExpression */: - return updateSatisfiesExpression(outerExpression, expression, outerExpression.type); - case 234 /* NonNullExpression */: - return updateNonNullExpression(outerExpression, expression); - case 359 /* PartiallyEmittedExpression */: - return updatePartiallyEmittedExpression(outerExpression, expression); - } - } - function isIgnorableParen(node) { - return isParenthesizedExpression(node) && nodeIsSynthesized(node) && nodeIsSynthesized(getSourceMapRange(node)) && nodeIsSynthesized(getCommentRange(node)) && !some(getSyntheticLeadingComments(node)) && !some(getSyntheticTrailingComments(node)); - } - function restoreOuterExpressions(outerExpression, innerExpression, kinds = 15 /* All */) { - if (outerExpression && isOuterExpression(outerExpression, kinds) && !isIgnorableParen(outerExpression)) { - return updateOuterExpression( - outerExpression, - restoreOuterExpressions(outerExpression.expression, innerExpression) - ); - } - return innerExpression; - } - function restoreEnclosingLabel(node, outermostLabeledStatement, afterRestoreLabelCallback) { - if (!outermostLabeledStatement) { + function parseAugmentsTag(start2, tagName, margin, indentText) { + const className = parseExpressionWithTypeArgumentsForAugments(); + return finishNode(factory2.createJSDocAugmentsTag(tagName, className, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); + } + function parseSatisfiesTag(start2, tagName, margin, indentText) { + const typeExpression = parseJSDocTypeExpression( + /*mayOmitBraces*/ + false + ); + const comments2 = margin !== void 0 && indentText !== void 0 ? parseTrailingTagComments(start2, getNodePos(), margin, indentText) : void 0; + return finishNode(factory2.createJSDocSatisfiesTag(tagName, typeExpression, comments2), start2); + } + function parseImportTag(start2, tagName, margin, indentText) { + const afterImportTagPos = scanner2.getTokenFullStart(); + let identifier; + if (isIdentifier2()) { + identifier = parseIdentifier(); + } + const importClause = tryParseImportClause( + identifier, + afterImportTagPos, + 156 /* TypeKeyword */, + /*skipJsDocLeadingAsterisks*/ + true + ); + const moduleSpecifier = parseModuleSpecifier(); + const attributes = tryParseImportAttributes(); + const comments2 = margin !== void 0 && indentText !== void 0 ? parseTrailingTagComments(start2, getNodePos(), margin, indentText) : void 0; + return finishNode(factory2.createJSDocImportTag(tagName, importClause, moduleSpecifier, attributes, comments2), start2); + } + function parseExpressionWithTypeArgumentsForAugments() { + const usedBrace = parseOptional(19 /* OpenBraceToken */); + const pos = getNodePos(); + const expression = parsePropertyAccessEntityNameExpression(); + scanner2.setSkipJsDocLeadingAsterisks(true); + const typeArguments = tryParseTypeArguments(); + scanner2.setSkipJsDocLeadingAsterisks(false); + const node = factory2.createExpressionWithTypeArguments(expression, typeArguments); + const res = finishNode(node, pos); + if (usedBrace) { + skipWhitespace(); + parseExpected(20 /* CloseBraceToken */); + } + return res; + } + function parsePropertyAccessEntityNameExpression() { + const pos = getNodePos(); + let node = parseJSDocIdentifierName(); + while (parseOptional(25 /* DotToken */)) { + const name = parseJSDocIdentifierName(); + node = finishNode(factoryCreatePropertyAccessExpression(node, name), pos); + } return node; } - const updated = updateLabeledStatement( - outermostLabeledStatement, - outermostLabeledStatement.label, - isLabeledStatement(outermostLabeledStatement.statement) ? restoreEnclosingLabel(node, outermostLabeledStatement.statement) : node - ); - if (afterRestoreLabelCallback) { - afterRestoreLabelCallback(outermostLabeledStatement); + function parseSimpleTag(start2, createTag, tagName, margin, indentText) { + return finishNode(createTag(tagName, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); } - return updated; - } - function shouldBeCapturedInTempVariable(node, cacheIdentifiers) { - const target = skipParentheses(node); - switch (target.kind) { - case 80 /* Identifier */: - return cacheIdentifiers; - case 110 /* ThisKeyword */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 11 /* StringLiteral */: - return false; - case 208 /* ArrayLiteralExpression */: - const elements = target.elements; - if (elements.length === 0) { + function parseThisTag(start2, tagName, margin, indentText) { + const typeExpression = parseJSDocTypeExpression( + /*mayOmitBraces*/ + true + ); + skipWhitespace(); + return finishNode(factory2.createJSDocThisTag(tagName, typeExpression, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); + } + function parseEnumTag(start2, tagName, margin, indentText) { + const typeExpression = parseJSDocTypeExpression( + /*mayOmitBraces*/ + true + ); + skipWhitespace(); + return finishNode(factory2.createJSDocEnumTag(tagName, typeExpression, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); + } + function parseTypedefTag(start2, tagName, indent3, indentText) { + let typeExpression = tryParseTypeExpression(); + skipWhitespaceOrAsterisk(); + const fullName = parseJSDocTypeNameWithNamespace(); + skipWhitespace(); + let comment = parseTagComments(indent3); + let end2; + if (!typeExpression || isObjectOrObjectArrayTypeReference(typeExpression.type)) { + let child; + let childTypeTag; + let jsDocPropertyTags; + let hasChildren = false; + while (child = tryParse(() => parseChildPropertyTag(indent3))) { + if (child.kind === 346 /* JSDocTemplateTag */) { + break; + } + hasChildren = true; + if (child.kind === 345 /* JSDocTypeTag */) { + if (childTypeTag) { + const lastError = parseErrorAtCurrentToken(Diagnostics.A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags); + if (lastError) { + addRelatedInfo(lastError, createDetachedDiagnostic(fileName, sourceText, 0, 0, Diagnostics.The_tag_was_first_specified_here)); + } + break; + } else { + childTypeTag = child; + } + } else { + jsDocPropertyTags = append(jsDocPropertyTags, child); + } + } + if (hasChildren) { + const isArrayType = typeExpression && typeExpression.type.kind === 189 /* ArrayType */; + const jsdocTypeLiteral = factory2.createJSDocTypeLiteral(jsDocPropertyTags, isArrayType); + typeExpression = childTypeTag && childTypeTag.typeExpression && !isObjectOrObjectArrayTypeReference(childTypeTag.typeExpression.type) ? childTypeTag.typeExpression : finishNode(jsdocTypeLiteral, start2); + end2 = typeExpression.end; + } + } + end2 = end2 || comment !== void 0 ? getNodePos() : (fullName ?? typeExpression ?? tagName).end; + if (!comment) { + comment = parseTrailingTagComments(start2, end2, indent3, indentText); + } + const typedefTag = factory2.createJSDocTypedefTag(tagName, typeExpression, fullName, comment); + return finishNode(typedefTag, start2, end2); + } + function parseJSDocTypeNameWithNamespace(nested) { + const start2 = scanner2.getTokenStart(); + if (!tokenIsIdentifierOrKeyword(token())) { + return void 0; + } + const typeNameOrNamespaceName = parseJSDocIdentifierName(); + if (parseOptional(25 /* DotToken */)) { + const body = parseJSDocTypeNameWithNamespace( + /*nested*/ + true + ); + const jsDocNamespaceNode = factory2.createModuleDeclaration( + /*modifiers*/ + void 0, + typeNameOrNamespaceName, + body, + nested ? 8 /* NestedNamespace */ : void 0 + ); + return finishNode(jsDocNamespaceNode, start2); + } + if (nested) { + typeNameOrNamespaceName.flags |= 4096 /* IdentifierIsInJSDocNamespace */; + } + return typeNameOrNamespaceName; + } + function parseCallbackTagParameters(indent3) { + const pos = getNodePos(); + let child; + let parameters; + while (child = tryParse(() => parseChildParameterOrPropertyTag(4 /* CallbackParameter */, indent3))) { + if (child.kind === 346 /* JSDocTemplateTag */) { + parseErrorAtRange(child.tagName, Diagnostics.A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag); + break; + } + parameters = append(parameters, child); + } + return createNodeArray(parameters || [], pos); + } + function parseJSDocSignature(start2, indent3) { + const parameters = parseCallbackTagParameters(indent3); + const returnTag = tryParse(() => { + if (parseOptionalJsdoc(60 /* AtToken */)) { + const tag = parseTag(indent3); + if (tag && tag.kind === 343 /* JSDocReturnTag */) { + return tag; + } + } + }); + return finishNode(factory2.createJSDocSignature( + /*typeParameters*/ + void 0, + parameters, + returnTag + ), start2); + } + function parseCallbackTag(start2, tagName, indent3, indentText) { + const fullName = parseJSDocTypeNameWithNamespace(); + skipWhitespace(); + let comment = parseTagComments(indent3); + const typeExpression = parseJSDocSignature(start2, indent3); + if (!comment) { + comment = parseTrailingTagComments(start2, getNodePos(), indent3, indentText); + } + const end2 = comment !== void 0 ? getNodePos() : typeExpression.end; + return finishNode(factory2.createJSDocCallbackTag(tagName, typeExpression, fullName, comment), start2, end2); + } + function parseOverloadTag(start2, tagName, indent3, indentText) { + skipWhitespace(); + let comment = parseTagComments(indent3); + const typeExpression = parseJSDocSignature(start2, indent3); + if (!comment) { + comment = parseTrailingTagComments(start2, getNodePos(), indent3, indentText); + } + const end2 = comment !== void 0 ? getNodePos() : typeExpression.end; + return finishNode(factory2.createJSDocOverloadTag(tagName, typeExpression, comment), start2, end2); + } + function escapedTextsEqual(a, b) { + while (!isIdentifier(a) || !isIdentifier(b)) { + if (!isIdentifier(a) && !isIdentifier(b) && a.right.escapedText === b.right.escapedText) { + a = a.left; + b = b.left; + } else { return false; } - return true; - case 209 /* ObjectLiteralExpression */: - return target.properties.length > 0; - default: - return true; + } + return a.escapedText === b.escapedText; } - } - function createCallBinding(expression, recordTempVariable, languageVersion, cacheIdentifiers = false) { - const callee = skipOuterExpressions(expression, 15 /* All */); - let thisArg; - let target; - if (isSuperProperty(callee)) { - thisArg = createThis(); - target = callee; - } else if (isSuperKeyword(callee)) { - thisArg = createThis(); - target = languageVersion !== void 0 && languageVersion < 2 /* ES2015 */ ? setTextRange(createIdentifier("_super"), callee) : callee; - } else if (getEmitFlags(callee) & 8192 /* HelperName */) { - thisArg = createVoidZero(); - target = parenthesizerRules().parenthesizeLeftSideOfAccess( - callee, - /*optionalChain*/ - false + function parseChildPropertyTag(indent3) { + return parseChildParameterOrPropertyTag(1 /* Property */, indent3); + } + function parseChildParameterOrPropertyTag(target, indent3, name) { + let canParseTag = true; + let seenAsterisk = false; + while (true) { + switch (nextTokenJSDoc()) { + case 60 /* AtToken */: + if (canParseTag) { + const child = tryParseChildTag(target, indent3); + if (child && (child.kind === 342 /* JSDocParameterTag */ || child.kind === 349 /* JSDocPropertyTag */) && name && (isIdentifier(child.name) || !escapedTextsEqual(name, child.name.left))) { + return false; + } + return child; + } + seenAsterisk = false; + break; + case 4 /* NewLineTrivia */: + canParseTag = true; + seenAsterisk = false; + break; + case 42 /* AsteriskToken */: + if (seenAsterisk) { + canParseTag = false; + } + seenAsterisk = true; + break; + case 80 /* Identifier */: + canParseTag = false; + break; + case 1 /* EndOfFileToken */: + return false; + } + } + } + function tryParseChildTag(target, indent3) { + Debug.assert(token() === 60 /* AtToken */); + const start2 = scanner2.getTokenFullStart(); + nextTokenJSDoc(); + const tagName = parseJSDocIdentifierName(); + const indentText = skipWhitespaceOrAsterisk(); + let t; + switch (tagName.escapedText) { + case "type": + return target === 1 /* Property */ && parseTypeTag(start2, tagName); + case "prop": + case "property": + t = 1 /* Property */; + break; + case "arg": + case "argument": + case "param": + t = 2 /* Parameter */ | 4 /* CallbackParameter */; + break; + case "template": + return parseTemplateTag(start2, tagName, indent3, indentText); + case "this": + return parseThisTag(start2, tagName, indent3, indentText); + default: + return false; + } + if (!(target & t)) { + return false; + } + return parseParameterOrPropertyTag(start2, tagName, target, indent3); + } + function parseTemplateTagTypeParameter() { + const typeParameterPos = getNodePos(); + const isBracketed = parseOptionalJsdoc(23 /* OpenBracketToken */); + if (isBracketed) { + skipWhitespace(); + } + const modifiers = parseModifiers( + /*allowDecorators*/ + false, + /*permitConstAsModifier*/ + true ); - } else if (isPropertyAccessExpression(callee)) { - if (shouldBeCapturedInTempVariable(callee.expression, cacheIdentifiers)) { - thisArg = createTempVariable(recordTempVariable); - target = createPropertyAccessExpression( - setTextRange( - factory2.createAssignment( - thisArg, - callee.expression - ), - callee.expression - ), - callee.name - ); - setTextRange(target, callee); - } else { - thisArg = callee.expression; - target = callee; + const name = parseJSDocIdentifierName(Diagnostics.Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces); + let defaultType; + if (isBracketed) { + skipWhitespace(); + parseExpected(64 /* EqualsToken */); + defaultType = doInsideOfContext(16777216 /* JSDoc */, parseJSDocType); + parseExpected(24 /* CloseBracketToken */); } - } else if (isElementAccessExpression(callee)) { - if (shouldBeCapturedInTempVariable(callee.expression, cacheIdentifiers)) { - thisArg = createTempVariable(recordTempVariable); - target = createElementAccessExpression( - setTextRange( - factory2.createAssignment( - thisArg, - callee.expression - ), - callee.expression - ), - callee.argumentExpression + if (nodeIsMissing(name)) { + return void 0; + } + return finishNode(factory2.createTypeParameterDeclaration( + modifiers, + name, + /*constraint*/ + void 0, + defaultType + ), typeParameterPos); + } + function parseTemplateTagTypeParameters() { + const pos = getNodePos(); + const typeParameters = []; + do { + skipWhitespace(); + const node = parseTemplateTagTypeParameter(); + if (node !== void 0) { + typeParameters.push(node); + } + skipWhitespaceOrAsterisk(); + } while (parseOptionalJsdoc(28 /* CommaToken */)); + return createNodeArray(typeParameters, pos); + } + function parseTemplateTag(start2, tagName, indent3, indentText) { + const constraint = token() === 19 /* OpenBraceToken */ ? parseJSDocTypeExpression() : void 0; + const typeParameters = parseTemplateTagTypeParameters(); + return finishNode(factory2.createJSDocTemplateTag(tagName, constraint, typeParameters, parseTrailingTagComments(start2, getNodePos(), indent3, indentText)), start2); + } + function parseOptionalJsdoc(t) { + if (token() === t) { + nextTokenJSDoc(); + return true; + } + return false; + } + function parseJSDocEntityName() { + let entity = parseJSDocIdentifierName(); + if (parseOptional(23 /* OpenBracketToken */)) { + parseExpected(24 /* CloseBracketToken */); + } + while (parseOptional(25 /* DotToken */)) { + const name = parseJSDocIdentifierName(); + if (parseOptional(23 /* OpenBracketToken */)) { + parseExpected(24 /* CloseBracketToken */); + } + entity = createQualifiedName(entity, name); + } + return entity; + } + function parseJSDocIdentifierName(message) { + if (!tokenIsIdentifierOrKeyword(token())) { + return createMissingNode( + 80 /* Identifier */, + /*reportAtCurrentPosition*/ + !message, + message || Diagnostics.Identifier_expected ); - setTextRange(target, callee); - } else { - thisArg = callee.expression; - target = callee; } - } else { - thisArg = createVoidZero(); - target = parenthesizerRules().parenthesizeLeftSideOfAccess( - expression, - /*optionalChain*/ - false - ); + identifierCount++; + const start2 = scanner2.getTokenStart(); + const end2 = scanner2.getTokenEnd(); + const originalKeywordKind = token(); + const text = internIdentifier(scanner2.getTokenValue()); + const result2 = finishNode(factoryCreateIdentifier(text, originalKeywordKind), start2, end2); + nextTokenJSDoc(); + return result2; } - return { target, thisArg }; } - function createAssignmentTargetWrapper(paramName, expression) { - return createPropertyAccessExpression( - // Explicit parens required because of v8 regression (https://bugs.chromium.org/p/v8/issues/detail?id=9560) - createParenthesizedExpression( - createObjectLiteralExpression([ - createSetAccessorDeclaration( - /*modifiers*/ - void 0, - "value", - [createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - paramName, - /*questionToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - )], - createBlock([ - createExpressionStatement(expression) - ]) - ) - ]) - ), - "value" - ); + })(JSDocParser = Parser2.JSDocParser || (Parser2.JSDocParser = {})); +})(Parser || (Parser = {})); +var incrementallyParsedFiles = /* @__PURE__ */ new WeakSet(); +function markAsIncrementallyParsed(sourceFile) { + if (incrementallyParsedFiles.has(sourceFile)) { + Debug.fail("Source file has already been incrementally parsed"); + } + incrementallyParsedFiles.add(sourceFile); +} +var intersectingChangeSet = /* @__PURE__ */ new WeakSet(); +function intersectsIncrementalChange(node) { + return intersectingChangeSet.has(node); +} +function markAsIntersectingIncrementalChange(node) { + intersectingChangeSet.add(node); +} +var IncrementalParser; +((IncrementalParser2) => { + function updateSourceFile2(sourceFile, newText, textChangeRange, aggressiveChecks) { + aggressiveChecks = aggressiveChecks || Debug.shouldAssert(2 /* Aggressive */); + checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks); + if (textChangeRangeIsUnchanged(textChangeRange)) { + return sourceFile; } - function inlineExpressions(expressions) { - return expressions.length > 10 ? createCommaListExpression(expressions) : reduceLeft(expressions, factory2.createComma); - } - function getName(node, allowComments, allowSourceMaps, emitFlags = 0, ignoreAssignedName) { - const nodeName = ignoreAssignedName ? node && getNonAssignedNameOfDeclaration(node) : getNameOfDeclaration(node); - if (nodeName && isIdentifier(nodeName) && !isGeneratedIdentifier(nodeName)) { - const name = setParent(setTextRange(cloneNode(nodeName), nodeName), nodeName.parent); - emitFlags |= getEmitFlags(nodeName); - if (!allowSourceMaps) - emitFlags |= 96 /* NoSourceMap */; - if (!allowComments) - emitFlags |= 3072 /* NoComments */; - if (emitFlags) - setEmitFlags(name, emitFlags); - return name; + if (sourceFile.statements.length === 0) { + return Parser.parseSourceFile( + sourceFile.fileName, + newText, + sourceFile.languageVersion, + /*syntaxCursor*/ + void 0, + /*setParentNodes*/ + true, + sourceFile.scriptKind, + sourceFile.setExternalModuleIndicator, + sourceFile.jsDocParsingMode + ); + } + markAsIncrementallyParsed(sourceFile); + Parser.fixupParentReferences(sourceFile); + const oldText = sourceFile.text; + const syntaxCursor = createSyntaxCursor(sourceFile); + const changeRange = extendToAffectedRange(sourceFile, textChangeRange); + checkChangeRange(sourceFile, newText, changeRange, aggressiveChecks); + Debug.assert(changeRange.span.start <= textChangeRange.span.start); + Debug.assert(textSpanEnd(changeRange.span) === textSpanEnd(textChangeRange.span)); + Debug.assert(textSpanEnd(textChangeRangeNewSpan(changeRange)) === textSpanEnd(textChangeRangeNewSpan(textChangeRange))); + const delta = textChangeRangeNewSpan(changeRange).length - changeRange.span.length; + updateTokenPositionsAndMarkElements(sourceFile, changeRange.span.start, textSpanEnd(changeRange.span), textSpanEnd(textChangeRangeNewSpan(changeRange)), delta, oldText, newText, aggressiveChecks); + const result = Parser.parseSourceFile( + sourceFile.fileName, + newText, + sourceFile.languageVersion, + syntaxCursor, + /*setParentNodes*/ + true, + sourceFile.scriptKind, + sourceFile.setExternalModuleIndicator, + sourceFile.jsDocParsingMode + ); + result.commentDirectives = getNewCommentDirectives( + sourceFile.commentDirectives, + result.commentDirectives, + changeRange.span.start, + textSpanEnd(changeRange.span), + delta, + oldText, + newText, + aggressiveChecks + ); + result.impliedNodeFormat = sourceFile.impliedNodeFormat; + transferSourceFileChildren(sourceFile, result); + return result; + } + IncrementalParser2.updateSourceFile = updateSourceFile2; + function getNewCommentDirectives(oldDirectives, newDirectives, changeStart, changeRangeOldEnd, delta, oldText, newText, aggressiveChecks) { + if (!oldDirectives) return newDirectives; + let commentDirectives; + let addedNewlyScannedDirectives = false; + for (const directive of oldDirectives) { + const { range, type } = directive; + if (range.end < changeStart) { + commentDirectives = append(commentDirectives, directive); + } else if (range.pos > changeRangeOldEnd) { + addNewlyScannedDirectives(); + const updatedDirective = { + range: { pos: range.pos + delta, end: range.end + delta }, + type + }; + commentDirectives = append(commentDirectives, updatedDirective); + if (aggressiveChecks) { + Debug.assert(oldText.substring(range.pos, range.end) === newText.substring(updatedDirective.range.pos, updatedDirective.range.end)); + } } - return getGeneratedNameForNode(node); - } - function getInternalName(node, allowComments, allowSourceMaps) { - return getName(node, allowComments, allowSourceMaps, 32768 /* LocalName */ | 65536 /* InternalName */); } - function getLocalName(node, allowComments, allowSourceMaps, ignoreAssignedName) { - return getName(node, allowComments, allowSourceMaps, 32768 /* LocalName */, ignoreAssignedName); - } - function getExportName(node, allowComments, allowSourceMaps) { - return getName(node, allowComments, allowSourceMaps, 16384 /* ExportName */); - } - function getDeclarationName(node, allowComments, allowSourceMaps) { - return getName(node, allowComments, allowSourceMaps); - } - function getNamespaceMemberName(ns, name, allowComments, allowSourceMaps) { - const qualifiedName = createPropertyAccessExpression(ns, nodeIsSynthesized(name) ? name : cloneNode(name)); - setTextRange(qualifiedName, name); - let emitFlags = 0; - if (!allowSourceMaps) - emitFlags |= 96 /* NoSourceMap */; - if (!allowComments) - emitFlags |= 3072 /* NoComments */; - if (emitFlags) - setEmitFlags(qualifiedName, emitFlags); - return qualifiedName; - } - function getExternalModuleOrNamespaceExportName(ns, node, allowComments, allowSourceMaps) { - if (ns && hasSyntacticModifier(node, 1 /* Export */)) { - return getNamespaceMemberName(ns, getName(node), allowComments, allowSourceMaps); + addNewlyScannedDirectives(); + return commentDirectives; + function addNewlyScannedDirectives() { + if (addedNewlyScannedDirectives) return; + addedNewlyScannedDirectives = true; + if (!commentDirectives) { + commentDirectives = newDirectives; + } else if (newDirectives) { + commentDirectives.push(...newDirectives); } - return getExportName(node, allowComments, allowSourceMaps); } - function copyPrologue(source, target, ensureUseStrict2, visitor) { - const offset = copyStandardPrologue(source, target, 0, ensureUseStrict2); - return copyCustomPrologue(source, target, offset, visitor); - } - function isUseStrictPrologue2(node) { - return isStringLiteral(node.expression) && node.expression.text === "use strict"; - } - function createUseStrictPrologue() { - return startOnNewLine(createExpressionStatement(createStringLiteral("use strict"))); + } + function moveElementEntirelyPastChangeRange(element, origSourceFile, isArray2, delta, oldText, newText, aggressiveChecks) { + if (isArray2) { + visitArray2(element); + } else { + visitNode3(element); } - function copyStandardPrologue(source, target, statementOffset = 0, ensureUseStrict2) { - Debug.assert(target.length === 0, "Prologue directives should be at the first statement in the target statements array"); - let foundUseStrict = false; - const numStatements = source.length; - while (statementOffset < numStatements) { - const statement = source[statementOffset]; - if (isPrologueDirective(statement)) { - if (isUseStrictPrologue2(statement)) { - foundUseStrict = true; - } - target.push(statement); - } else { - break; - } - statementOffset++; + return; + function visitNode3(node) { + let text = ""; + if (aggressiveChecks && shouldCheckNode(node)) { + text = oldText.substring(node.pos, node.end); } - if (ensureUseStrict2 && !foundUseStrict) { - target.push(createUseStrictPrologue()); + unsetNodeChildren(node, origSourceFile); + setTextRangePosEnd(node, node.pos + delta, node.end + delta); + if (aggressiveChecks && shouldCheckNode(node)) { + Debug.assert(text === newText.substring(node.pos, node.end)); } - return statementOffset; - } - function copyCustomPrologue(source, target, statementOffset, visitor, filter2 = returnTrue) { - const numStatements = source.length; - while (statementOffset !== void 0 && statementOffset < numStatements) { - const statement = source[statementOffset]; - if (getEmitFlags(statement) & 2097152 /* CustomPrologue */ && filter2(statement)) { - append(target, visitor ? visitNode(statement, visitor, isStatement) : statement); - } else { - break; + forEachChild(node, visitNode3, visitArray2); + if (hasJSDocNodes(node)) { + for (const jsDocComment of node.jsDoc) { + visitNode3(jsDocComment); } - statementOffset++; } - return statementOffset; + checkNodePositions(node, aggressiveChecks); } - function ensureUseStrict(statements) { - const foundUseStrict = findUseStrictPrologue(statements); - if (!foundUseStrict) { - return setTextRange(createNodeArray([createUseStrictPrologue(), ...statements]), statements); + function visitArray2(array) { + setTextRangePosEnd(array, array.pos + delta, array.end + delta); + for (const node of array) { + visitNode3(node); } - return statements; } - function liftToBlock(nodes) { - Debug.assert(every(nodes, isStatementOrBlock), "Cannot lift nodes to a Block."); - return singleOrUndefined(nodes) || createBlock(nodes); + } + function shouldCheckNode(node) { + switch (node.kind) { + case 11 /* StringLiteral */: + case 9 /* NumericLiteral */: + case 80 /* Identifier */: + return true; } - function findSpanEnd(array, test, start) { - let i = start; - while (i < array.length && test(array[i])) { - i++; + return false; + } + function adjustIntersectingElement(element, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta) { + Debug.assert(element.end >= changeStart, "Adjusting an element that was entirely before the change range"); + Debug.assert(element.pos <= changeRangeOldEnd, "Adjusting an element that was entirely after the change range"); + Debug.assert(element.pos <= element.end); + const pos = Math.min(element.pos, changeRangeNewEnd); + const end = element.end >= changeRangeOldEnd ? ( + // Element ends after the change range. Always adjust the end pos. + element.end + delta + ) : ( + // Element ends in the change range. The element will keep its position if + // possible. Or Move backward to the new-end if it's in the 'Y' range. + Math.min(element.end, changeRangeNewEnd) + ); + Debug.assert(pos <= end); + if (element.parent) { + const parent2 = element.parent; + Debug.assertGreaterThanOrEqual(pos, parent2.pos); + Debug.assertLessThanOrEqual(end, parent2.end); + } + setTextRangePosEnd(element, pos, end); + } + function checkNodePositions(node, aggressiveChecks) { + if (aggressiveChecks) { + let pos = node.pos; + const visitNode3 = (child) => { + Debug.assert(child.pos >= pos); + pos = child.end; + }; + if (hasJSDocNodes(node)) { + for (const jsDocComment of node.jsDoc) { + visitNode3(jsDocComment); + } } - return i; + forEachChild(node, visitNode3); + Debug.assert(pos <= node.end); } - function mergeLexicalEnvironment(statements, declarations) { - if (!some(declarations)) { - return statements; + } + function updateTokenPositionsAndMarkElements(sourceFile, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta, oldText, newText, aggressiveChecks) { + visitNode3(sourceFile); + return; + function visitNode3(child) { + Debug.assert(child.pos <= child.end); + if (child.pos > changeRangeOldEnd) { + moveElementEntirelyPastChangeRange( + child, + sourceFile, + /*isArray*/ + false, + delta, + oldText, + newText, + aggressiveChecks + ); + return; } - const leftStandardPrologueEnd = findSpanEnd(statements, isPrologueDirective, 0); - const leftHoistedFunctionsEnd = findSpanEnd(statements, isHoistedFunction, leftStandardPrologueEnd); - const leftHoistedVariablesEnd = findSpanEnd(statements, isHoistedVariableStatement, leftHoistedFunctionsEnd); - const rightStandardPrologueEnd = findSpanEnd(declarations, isPrologueDirective, 0); - const rightHoistedFunctionsEnd = findSpanEnd(declarations, isHoistedFunction, rightStandardPrologueEnd); - const rightHoistedVariablesEnd = findSpanEnd(declarations, isHoistedVariableStatement, rightHoistedFunctionsEnd); - const rightCustomPrologueEnd = findSpanEnd(declarations, isCustomPrologue, rightHoistedVariablesEnd); - Debug.assert(rightCustomPrologueEnd === declarations.length, "Expected declarations to be valid standard or custom prologues"); - const left = isNodeArray(statements) ? statements.slice() : statements; - if (rightCustomPrologueEnd > rightHoistedVariablesEnd) { - left.splice(leftHoistedVariablesEnd, 0, ...declarations.slice(rightHoistedVariablesEnd, rightCustomPrologueEnd)); - } - if (rightHoistedVariablesEnd > rightHoistedFunctionsEnd) { - left.splice(leftHoistedFunctionsEnd, 0, ...declarations.slice(rightHoistedFunctionsEnd, rightHoistedVariablesEnd)); - } - if (rightHoistedFunctionsEnd > rightStandardPrologueEnd) { - left.splice(leftStandardPrologueEnd, 0, ...declarations.slice(rightStandardPrologueEnd, rightHoistedFunctionsEnd)); - } - if (rightStandardPrologueEnd > 0) { - if (leftStandardPrologueEnd === 0) { - left.splice(0, 0, ...declarations.slice(0, rightStandardPrologueEnd)); - } else { - const leftPrologues = /* @__PURE__ */ new Map(); - for (let i = 0; i < leftStandardPrologueEnd; i++) { - const leftPrologue = statements[i]; - leftPrologues.set(leftPrologue.expression.text, true); - } - for (let i = rightStandardPrologueEnd - 1; i >= 0; i--) { - const rightPrologue = declarations[i]; - if (!leftPrologues.has(rightPrologue.expression.text)) { - left.unshift(rightPrologue); - } + const fullEnd = child.end; + if (fullEnd >= changeStart) { + markAsIntersectingIncrementalChange(child); + unsetNodeChildren(child, sourceFile); + adjustIntersectingElement(child, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); + forEachChild(child, visitNode3, visitArray2); + if (hasJSDocNodes(child)) { + for (const jsDocComment of child.jsDoc) { + visitNode3(jsDocComment); } } + checkNodePositions(child, aggressiveChecks); + return; } - if (isNodeArray(statements)) { - return setTextRange(createNodeArray(left, statements.hasTrailingComma), statements); - } - return statements; + Debug.assert(fullEnd < changeStart); } - function updateModifiers(node, modifiers) { - let modifierArray; - if (typeof modifiers === "number") { - modifierArray = createModifiersFromModifierFlags(modifiers); - } else { - modifierArray = modifiers; + function visitArray2(array) { + Debug.assert(array.pos <= array.end); + if (array.pos > changeRangeOldEnd) { + moveElementEntirelyPastChangeRange( + array, + sourceFile, + /*isArray*/ + true, + delta, + oldText, + newText, + aggressiveChecks + ); + return; } - return isTypeParameterDeclaration(node) ? updateTypeParameterDeclaration(node, modifierArray, node.name, node.constraint, node.default) : isParameter(node) ? updateParameterDeclaration(node, modifierArray, node.dotDotDotToken, node.name, node.questionToken, node.type, node.initializer) : isConstructorTypeNode(node) ? updateConstructorTypeNode1(node, modifierArray, node.typeParameters, node.parameters, node.type) : isPropertySignature(node) ? updatePropertySignature(node, modifierArray, node.name, node.questionToken, node.type) : isPropertyDeclaration(node) ? updatePropertyDeclaration2(node, modifierArray, node.name, node.questionToken ?? node.exclamationToken, node.type, node.initializer) : isMethodSignature(node) ? updateMethodSignature(node, modifierArray, node.name, node.questionToken, node.typeParameters, node.parameters, node.type) : isMethodDeclaration(node) ? updateMethodDeclaration(node, modifierArray, node.asteriskToken, node.name, node.questionToken, node.typeParameters, node.parameters, node.type, node.body) : isConstructorDeclaration(node) ? updateConstructorDeclaration(node, modifierArray, node.parameters, node.body) : isGetAccessorDeclaration(node) ? updateGetAccessorDeclaration(node, modifierArray, node.name, node.parameters, node.type, node.body) : isSetAccessorDeclaration(node) ? updateSetAccessorDeclaration(node, modifierArray, node.name, node.parameters, node.body) : isIndexSignatureDeclaration(node) ? updateIndexSignature(node, modifierArray, node.parameters, node.type) : isFunctionExpression(node) ? updateFunctionExpression(node, modifierArray, node.asteriskToken, node.name, node.typeParameters, node.parameters, node.type, node.body) : isArrowFunction(node) ? updateArrowFunction(node, modifierArray, node.typeParameters, node.parameters, node.type, node.equalsGreaterThanToken, node.body) : isClassExpression(node) ? updateClassExpression(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : isVariableStatement(node) ? updateVariableStatement(node, modifierArray, node.declarationList) : isFunctionDeclaration(node) ? updateFunctionDeclaration(node, modifierArray, node.asteriskToken, node.name, node.typeParameters, node.parameters, node.type, node.body) : isClassDeclaration(node) ? updateClassDeclaration(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : isInterfaceDeclaration(node) ? updateInterfaceDeclaration(node, modifierArray, node.name, node.typeParameters, node.heritageClauses, node.members) : isTypeAliasDeclaration(node) ? updateTypeAliasDeclaration(node, modifierArray, node.name, node.typeParameters, node.type) : isEnumDeclaration(node) ? updateEnumDeclaration(node, modifierArray, node.name, node.members) : isModuleDeclaration(node) ? updateModuleDeclaration(node, modifierArray, node.name, node.body) : isImportEqualsDeclaration(node) ? updateImportEqualsDeclaration(node, modifierArray, node.isTypeOnly, node.name, node.moduleReference) : isImportDeclaration(node) ? updateImportDeclaration(node, modifierArray, node.importClause, node.moduleSpecifier, node.assertClause) : isExportAssignment(node) ? updateExportAssignment(node, modifierArray, node.expression) : isExportDeclaration(node) ? updateExportDeclaration(node, modifierArray, node.isTypeOnly, node.exportClause, node.moduleSpecifier, node.assertClause) : Debug.assertNever(node); - } - function asNodeArray(array) { - return array ? createNodeArray(array) : void 0; - } - function asName(name) { - return typeof name === "string" ? createIdentifier(name) : name; - } - function asExpression(value) { - return typeof value === "string" ? createStringLiteral(value) : typeof value === "number" ? createNumericLiteral(value) : typeof value === "boolean" ? value ? createTrue() : createFalse() : value; + const fullEnd = array.end; + if (fullEnd >= changeStart) { + markAsIntersectingIncrementalChange(array); + adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); + for (const node of array) { + visitNode3(node); + } + return; + } + Debug.assert(fullEnd < changeStart); } - function asInitializer(node) { - return node && parenthesizerRules().parenthesizeExpressionForDisallowedComma(node); + } + function extendToAffectedRange(sourceFile, changeRange) { + const maxLookahead = 1; + let start = changeRange.span.start; + for (let i = 0; start > 0 && i <= maxLookahead; i++) { + const nearestNode = findNearestNodeStartingBeforeOrAtPosition(sourceFile, start); + Debug.assert(nearestNode.pos <= start); + const position = nearestNode.pos; + start = Math.max(0, position - 1); } - function asToken(value) { - return typeof value === "number" ? createToken(value) : value; + const finalSpan = createTextSpanFromBounds(start, textSpanEnd(changeRange.span)); + const finalLength = changeRange.newLength + (changeRange.span.start - start); + return createTextChangeRange(finalSpan, finalLength); + } + function findNearestNodeStartingBeforeOrAtPosition(sourceFile, position) { + let bestResult = sourceFile; + let lastNodeEntirelyBeforePosition; + forEachChild(sourceFile, visit); + if (lastNodeEntirelyBeforePosition) { + const lastChildOfLastEntireNodeBeforePosition = getLastDescendant(lastNodeEntirelyBeforePosition); + if (lastChildOfLastEntireNodeBeforePosition.pos > bestResult.pos) { + bestResult = lastChildOfLastEntireNodeBeforePosition; + } } - function asEmbeddedStatement(statement) { - return statement && isNotEmittedStatement(statement) ? setTextRange(setOriginalNode(createEmptyStatement(), statement), statement) : statement; + return bestResult; + function getLastDescendant(node) { + while (true) { + const lastChild = getLastChild(node); + if (lastChild) { + node = lastChild; + } else { + return node; + } + } } - function asVariableDeclaration(variableDeclaration) { - if (typeof variableDeclaration === "string" || variableDeclaration && !isVariableDeclaration(variableDeclaration)) { - return createVariableDeclaration( - variableDeclaration, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ); + function visit(child) { + if (nodeIsMissing(child)) { + return; + } + if (child.pos <= position) { + if (child.pos >= bestResult.pos) { + bestResult = child; + } + if (position < child.end) { + forEachChild(child, visit); + return true; + } else { + Debug.assert(child.end <= position); + lastNodeEntirelyBeforePosition = child; + } + } else { + Debug.assert(child.pos > position); + return true; } - return variableDeclaration; } } - function updateWithoutOriginal(updated, original) { - if (updated !== original) { - setTextRange(updated, original); + function checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks) { + const oldText = sourceFile.text; + if (textChangeRange) { + Debug.assert(oldText.length - textChangeRange.span.length + textChangeRange.newLength === newText.length); + if (aggressiveChecks || Debug.shouldAssert(3 /* VeryAggressive */)) { + const oldTextPrefix = oldText.substr(0, textChangeRange.span.start); + const newTextPrefix = newText.substr(0, textChangeRange.span.start); + Debug.assert(oldTextPrefix === newTextPrefix); + const oldTextSuffix = oldText.substring(textSpanEnd(textChangeRange.span), oldText.length); + const newTextSuffix = newText.substring(textSpanEnd(textChangeRangeNewSpan(textChangeRange)), newText.length); + Debug.assert(oldTextSuffix === newTextSuffix); + } + } + } + function createSyntaxCursor(sourceFile) { + let currentArray = sourceFile.statements; + let currentArrayIndex = 0; + Debug.assert(currentArrayIndex < currentArray.length); + let current = currentArray[currentArrayIndex]; + let lastQueriedPosition = -1 /* Value */; + return { + currentNode(position) { + if (position !== lastQueriedPosition) { + if (current && current.end === position && currentArrayIndex < currentArray.length - 1) { + currentArrayIndex++; + current = currentArray[currentArrayIndex]; + } + if (!current || current.pos !== position) { + findHighestListElementThatStartsAtPosition(position); + } + } + lastQueriedPosition = position; + Debug.assert(!current || current.pos === position); + return current; + } + }; + function findHighestListElementThatStartsAtPosition(position) { + currentArray = void 0; + currentArrayIndex = -1 /* Value */; + current = void 0; + forEachChild(sourceFile, visitNode3, visitArray2); + return; + function visitNode3(node) { + if (position >= node.pos && position < node.end) { + forEachChild(node, visitNode3, visitArray2); + return true; + } + return false; + } + function visitArray2(array) { + if (position >= array.pos && position < array.end) { + for (let i = 0; i < array.length; i++) { + const child = array[i]; + if (child) { + if (child.pos === position) { + currentArray = array; + currentArrayIndex = i; + current = child; + return true; + } else { + if (child.pos < position && position < child.end) { + forEachChild(child, visitNode3, visitArray2); + return true; + } + } + } + } + } + return false; + } } - return updated; } - function updateWithOriginal(updated, original) { - if (updated !== original) { - setOriginalNode(updated, original); - setTextRange(updated, original); + IncrementalParser2.createSyntaxCursor = createSyntaxCursor; + let InvalidPosition; + ((InvalidPosition2) => { + InvalidPosition2[InvalidPosition2["Value"] = -1] = "Value"; + })(InvalidPosition || (InvalidPosition = {})); +})(IncrementalParser || (IncrementalParser = {})); +function isDeclarationFileName(fileName) { + return getDeclarationFileExtension(fileName) !== void 0; +} +function getDeclarationFileExtension(fileName) { + const standardExtension = getAnyExtensionFromPath( + fileName, + supportedDeclarationExtensions, + /*ignoreCase*/ + false + ); + if (standardExtension) { + return standardExtension; + } + if (fileExtensionIs(fileName, ".ts" /* Ts */)) { + const baseName = getBaseFileName(fileName); + const index = baseName.lastIndexOf(".d."); + if (index >= 0) { + return baseName.substring(index); } - return updated; } - function getDefaultTagNameForKind(kind) { - switch (kind) { - case 350 /* JSDocTypeTag */: - return "type"; - case 348 /* JSDocReturnTag */: - return "returns"; - case 349 /* JSDocThisTag */: - return "this"; - case 346 /* JSDocEnumTag */: - return "enum"; - case 336 /* JSDocAuthorTag */: - return "author"; - case 338 /* JSDocClassTag */: - return "class"; - case 339 /* JSDocPublicTag */: - return "public"; - case 340 /* JSDocPrivateTag */: - return "private"; - case 341 /* JSDocProtectedTag */: - return "protected"; - case 342 /* JSDocReadonlyTag */: - return "readonly"; - case 343 /* JSDocOverrideTag */: - return "override"; - case 351 /* JSDocTemplateTag */: - return "template"; - case 352 /* JSDocTypedefTag */: - return "typedef"; - case 347 /* JSDocParameterTag */: - return "param"; - case 354 /* JSDocPropertyTag */: - return "prop"; - case 344 /* JSDocCallbackTag */: - return "callback"; - case 345 /* JSDocOverloadTag */: - return "overload"; - case 334 /* JSDocAugmentsTag */: - return "augments"; - case 335 /* JSDocImplementsTag */: - return "implements"; - default: - return Debug.fail(`Unsupported kind: ${Debug.formatSyntaxKind(kind)}`); - } + return void 0; +} +function parseResolutionMode(mode, pos, end, reportDiagnostic) { + if (!mode) { + return void 0; } - function getCookedText(kind, rawText) { - if (!rawTextScanner) { - rawTextScanner = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - false, - 0 /* Standard */ - ); - } - switch (kind) { - case 15 /* NoSubstitutionTemplateLiteral */: - rawTextScanner.setText("`" + rawText + "`"); + if (mode === "import") { + return 99 /* ESNext */; + } + if (mode === "require") { + return 1 /* CommonJS */; + } + reportDiagnostic(pos, end - pos, Diagnostics.resolution_mode_should_be_either_require_or_import); + return void 0; +} +function processCommentPragmas(context, sourceText) { + const pragmas = []; + for (const range of getLeadingCommentRanges(sourceText, 0) || emptyArray) { + const comment = sourceText.substring(range.pos, range.end); + extractPragmas(pragmas, range, comment); + } + context.pragmas = /* @__PURE__ */ new Map(); + for (const pragma of pragmas) { + if (context.pragmas.has(pragma.name)) { + const currentValue = context.pragmas.get(pragma.name); + if (currentValue instanceof Array) { + currentValue.push(pragma.args); + } else { + context.pragmas.set(pragma.name, [currentValue, pragma.args]); + } + continue; + } + context.pragmas.set(pragma.name, pragma.args); + } +} +function processPragmasIntoFields(context, reportDiagnostic) { + context.checkJsDirective = void 0; + context.referencedFiles = []; + context.typeReferenceDirectives = []; + context.libReferenceDirectives = []; + context.amdDependencies = []; + context.hasNoDefaultLib = false; + context.pragmas.forEach((entryOrList, key) => { + switch (key) { + case "reference": { + const referencedFiles = context.referencedFiles; + const typeReferenceDirectives = context.typeReferenceDirectives; + const libReferenceDirectives = context.libReferenceDirectives; + forEach(toArray(entryOrList), (arg) => { + const { types, lib, path, ["resolution-mode"]: res, preserve: _preserve } = arg.arguments; + const preserve = _preserve === "true" ? true : void 0; + if (arg.arguments["no-default-lib"] === "true") { + context.hasNoDefaultLib = true; + } else if (types) { + const parsed = parseResolutionMode(res, types.pos, types.end, reportDiagnostic); + typeReferenceDirectives.push({ pos: types.pos, end: types.end, fileName: types.value, ...parsed ? { resolutionMode: parsed } : {}, ...preserve ? { preserve } : {} }); + } else if (lib) { + libReferenceDirectives.push({ pos: lib.pos, end: lib.end, fileName: lib.value, ...preserve ? { preserve } : {} }); + } else if (path) { + referencedFiles.push({ pos: path.pos, end: path.end, fileName: path.value, ...preserve ? { preserve } : {} }); + } else { + reportDiagnostic(arg.range.pos, arg.range.end - arg.range.pos, Diagnostics.Invalid_reference_directive_syntax); + } + }); break; - case 16 /* TemplateHead */: - rawTextScanner.setText("`" + rawText + "${"); + } + case "amd-dependency": { + context.amdDependencies = map( + toArray(entryOrList), + (x) => ({ name: x.arguments.name, path: x.arguments.path }) + ); break; - case 17 /* TemplateMiddle */: - rawTextScanner.setText("}" + rawText + "${"); + } + case "amd-module": { + if (entryOrList instanceof Array) { + for (const entry of entryOrList) { + if (context.moduleName) { + reportDiagnostic(entry.range.pos, entry.range.end - entry.range.pos, Diagnostics.An_AMD_module_cannot_have_multiple_name_assignments); + } + context.moduleName = entry.arguments.name; + } + } else { + context.moduleName = entryOrList.arguments.name; + } break; - case 18 /* TemplateTail */: - rawTextScanner.setText("}" + rawText + "`"); + } + case "ts-nocheck": + case "ts-check": { + forEach(toArray(entryOrList), (entry) => { + if (!context.checkJsDirective || entry.range.pos > context.checkJsDirective.pos) { + context.checkJsDirective = { + enabled: key === "ts-check", + end: entry.range.end, + pos: entry.range.pos + }; + } + }); break; + } + case "jsx": + case "jsxfrag": + case "jsximportsource": + case "jsxruntime": + return; + // Accessed directly + default: + Debug.fail("Unhandled pragma kind"); } - let token = rawTextScanner.scan(); - if (token === 20 /* CloseBraceToken */) { - token = rawTextScanner.reScanTemplateToken( - /*isTaggedTemplate*/ - false - ); + }); +} +var namedArgRegExCache = /* @__PURE__ */ new Map(); +function getNamedArgRegEx(name) { + if (namedArgRegExCache.has(name)) { + return namedArgRegExCache.get(name); + } + const result = new RegExp(`(\\s${name}\\s*=\\s*)(?:(?:'([^']*)')|(?:"([^"]*)"))`, "im"); + namedArgRegExCache.set(name, result); + return result; +} +var tripleSlashXMLCommentStartRegEx = /^\/\/\/\s*<(\S+)\s.*?\/>/m; +var singleLinePragmaRegEx = /^\/\/\/?\s*@([^\s:]+)((?:[^\S\r\n]|:).*)?$/m; +function extractPragmas(pragmas, range, text) { + const tripleSlash = range.kind === 2 /* SingleLineCommentTrivia */ && tripleSlashXMLCommentStartRegEx.exec(text); + if (tripleSlash) { + const name = tripleSlash[1].toLowerCase(); + const pragma = commentPragmas[name]; + if (!pragma || !(pragma.kind & 1 /* TripleSlashXML */)) { + return; } - if (rawTextScanner.isUnterminated()) { - rawTextScanner.setText(void 0); - return invalidValueSentinel; + if (pragma.args) { + const argument = {}; + for (const arg of pragma.args) { + const matcher = getNamedArgRegEx(arg.name); + const matchResult = matcher.exec(text); + if (!matchResult && !arg.optional) { + return; + } else if (matchResult) { + const value = matchResult[2] || matchResult[3]; + if (arg.captureSpan) { + const startPos = range.pos + matchResult.index + matchResult[1].length + 1; + argument[arg.name] = { + value, + pos: startPos, + end: startPos + value.length + }; + } else { + argument[arg.name] = value; + } + } + } + pragmas.push({ name, args: { arguments: argument, range } }); + } else { + pragmas.push({ name, args: { arguments: {}, range } }); } - let tokenValue; - switch (token) { - case 15 /* NoSubstitutionTemplateLiteral */: - case 16 /* TemplateHead */: - case 17 /* TemplateMiddle */: - case 18 /* TemplateTail */: - tokenValue = rawTextScanner.getTokenValue(); - break; + return; + } + const singleLine = range.kind === 2 /* SingleLineCommentTrivia */ && singleLinePragmaRegEx.exec(text); + if (singleLine) { + return addPragmaForMatch(pragmas, range, 2 /* SingleLine */, singleLine); + } + if (range.kind === 3 /* MultiLineCommentTrivia */) { + const multiLinePragmaRegEx = /@(\S+)(\s+(?:\S.*)?)?$/gm; + let multiLineMatch; + while (multiLineMatch = multiLinePragmaRegEx.exec(text)) { + addPragmaForMatch(pragmas, range, 4 /* MultiLine */, multiLineMatch); } - if (tokenValue === void 0 || rawTextScanner.scan() !== 1 /* EndOfFileToken */) { - rawTextScanner.setText(void 0); - return invalidValueSentinel; - } - rawTextScanner.setText(void 0); - return tokenValue; } - function propagateNameFlags(node) { - return node && isIdentifier(node) ? propagateIdentifierNameFlags(node) : propagateChildFlags(node); +} +function addPragmaForMatch(pragmas, range, kind, match) { + if (!match) return; + const name = match[1].toLowerCase(); + const pragma = commentPragmas[name]; + if (!pragma || !(pragma.kind & kind)) { + return; } - function propagateIdentifierNameFlags(node) { - return propagateChildFlags(node) & ~67108864 /* ContainsPossibleTopLevelAwait */; + const args = match[2]; + const argument = getNamedPragmaArguments(pragma, args); + if (argument === "fail") return; + pragmas.push({ name, args: { arguments: argument, range } }); + return; +} +function getNamedPragmaArguments(pragma, text) { + if (!text) return {}; + if (!pragma.args) return {}; + const args = text.trim().split(/\s+/); + const argMap = {}; + for (let i = 0; i < pragma.args.length; i++) { + const argument = pragma.args[i]; + if (!args[i] && !argument.optional) { + return "fail"; + } + if (argument.captureSpan) { + return Debug.fail("Capture spans not yet implemented for non-xml pragmas"); + } + argMap[argument.name] = args[i]; + } + return argMap; +} +function tagNamesAreEquivalent(lhs, rhs) { + if (lhs.kind !== rhs.kind) { + return false; } - function propagatePropertyNameFlagsOfChild(node, transformFlags) { - return transformFlags | node.transformFlags & 134234112 /* PropertyNamePropagatingFlags */; + if (lhs.kind === 80 /* Identifier */) { + return lhs.escapedText === rhs.escapedText; } - function propagateChildFlags(child) { - if (!child) - return 0 /* None */; - const childFlags = child.transformFlags & ~getTransformFlagsSubtreeExclusions(child.kind); - return isNamedDeclaration(child) && isPropertyName(child.name) ? propagatePropertyNameFlagsOfChild(child.name, childFlags) : childFlags; + if (lhs.kind === 110 /* ThisKeyword */) { + return true; } - function propagateChildrenFlags(children) { - return children ? children.transformFlags : 0 /* None */; + if (lhs.kind === 296 /* JsxNamespacedName */) { + return lhs.namespace.escapedText === rhs.namespace.escapedText && lhs.name.escapedText === rhs.name.escapedText; } - function aggregateChildrenFlags(children) { - let subtreeFlags = 0 /* None */; - for (const child of children) { - subtreeFlags |= propagateChildFlags(child); + return lhs.name.escapedText === rhs.name.escapedText && tagNamesAreEquivalent(lhs.expression, rhs.expression); +} + +// src/compiler/commandLineParser.ts +var compileOnSaveCommandLineOption = { + name: "compileOnSave", + type: "boolean", + defaultValueDescription: false +}; +var jsxOptionMap = new Map(Object.entries({ + "preserve": 1 /* Preserve */, + "react-native": 3 /* ReactNative */, + "react-jsx": 4 /* ReactJSX */, + "react-jsxdev": 5 /* ReactJSXDev */, + "react": 2 /* React */ +})); +var inverseJsxOptionMap = new Map(mapIterator(jsxOptionMap.entries(), ([key, value]) => ["" + value, key])); +var libEntries = [ + // JavaScript only + ["es5", "lib.es5.d.ts"], + ["es6", "lib.es2015.d.ts"], + ["es2015", "lib.es2015.d.ts"], + ["es7", "lib.es2016.d.ts"], + ["es2016", "lib.es2016.d.ts"], + ["es2017", "lib.es2017.d.ts"], + ["es2018", "lib.es2018.d.ts"], + ["es2019", "lib.es2019.d.ts"], + ["es2020", "lib.es2020.d.ts"], + ["es2021", "lib.es2021.d.ts"], + ["es2022", "lib.es2022.d.ts"], + ["es2023", "lib.es2023.d.ts"], + ["es2024", "lib.es2024.d.ts"], + ["esnext", "lib.esnext.d.ts"], + // Host only + ["dom", "lib.dom.d.ts"], + ["dom.iterable", "lib.dom.iterable.d.ts"], + ["dom.asynciterable", "lib.dom.asynciterable.d.ts"], + ["webworker", "lib.webworker.d.ts"], + ["webworker.importscripts", "lib.webworker.importscripts.d.ts"], + ["webworker.iterable", "lib.webworker.iterable.d.ts"], + ["webworker.asynciterable", "lib.webworker.asynciterable.d.ts"], + ["scripthost", "lib.scripthost.d.ts"], + // ES2015 Or ESNext By-feature options + ["es2015.core", "lib.es2015.core.d.ts"], + ["es2015.collection", "lib.es2015.collection.d.ts"], + ["es2015.generator", "lib.es2015.generator.d.ts"], + ["es2015.iterable", "lib.es2015.iterable.d.ts"], + ["es2015.promise", "lib.es2015.promise.d.ts"], + ["es2015.proxy", "lib.es2015.proxy.d.ts"], + ["es2015.reflect", "lib.es2015.reflect.d.ts"], + ["es2015.symbol", "lib.es2015.symbol.d.ts"], + ["es2015.symbol.wellknown", "lib.es2015.symbol.wellknown.d.ts"], + ["es2016.array.include", "lib.es2016.array.include.d.ts"], + ["es2016.intl", "lib.es2016.intl.d.ts"], + ["es2017.arraybuffer", "lib.es2017.arraybuffer.d.ts"], + ["es2017.date", "lib.es2017.date.d.ts"], + ["es2017.object", "lib.es2017.object.d.ts"], + ["es2017.sharedmemory", "lib.es2017.sharedmemory.d.ts"], + ["es2017.string", "lib.es2017.string.d.ts"], + ["es2017.intl", "lib.es2017.intl.d.ts"], + ["es2017.typedarrays", "lib.es2017.typedarrays.d.ts"], + ["es2018.asyncgenerator", "lib.es2018.asyncgenerator.d.ts"], + ["es2018.asynciterable", "lib.es2018.asynciterable.d.ts"], + ["es2018.intl", "lib.es2018.intl.d.ts"], + ["es2018.promise", "lib.es2018.promise.d.ts"], + ["es2018.regexp", "lib.es2018.regexp.d.ts"], + ["es2019.array", "lib.es2019.array.d.ts"], + ["es2019.object", "lib.es2019.object.d.ts"], + ["es2019.string", "lib.es2019.string.d.ts"], + ["es2019.symbol", "lib.es2019.symbol.d.ts"], + ["es2019.intl", "lib.es2019.intl.d.ts"], + ["es2020.bigint", "lib.es2020.bigint.d.ts"], + ["es2020.date", "lib.es2020.date.d.ts"], + ["es2020.promise", "lib.es2020.promise.d.ts"], + ["es2020.sharedmemory", "lib.es2020.sharedmemory.d.ts"], + ["es2020.string", "lib.es2020.string.d.ts"], + ["es2020.symbol.wellknown", "lib.es2020.symbol.wellknown.d.ts"], + ["es2020.intl", "lib.es2020.intl.d.ts"], + ["es2020.number", "lib.es2020.number.d.ts"], + ["es2021.promise", "lib.es2021.promise.d.ts"], + ["es2021.string", "lib.es2021.string.d.ts"], + ["es2021.weakref", "lib.es2021.weakref.d.ts"], + ["es2021.intl", "lib.es2021.intl.d.ts"], + ["es2022.array", "lib.es2022.array.d.ts"], + ["es2022.error", "lib.es2022.error.d.ts"], + ["es2022.intl", "lib.es2022.intl.d.ts"], + ["es2022.object", "lib.es2022.object.d.ts"], + ["es2022.string", "lib.es2022.string.d.ts"], + ["es2022.regexp", "lib.es2022.regexp.d.ts"], + ["es2023.array", "lib.es2023.array.d.ts"], + ["es2023.collection", "lib.es2023.collection.d.ts"], + ["es2023.intl", "lib.es2023.intl.d.ts"], + ["es2024.arraybuffer", "lib.es2024.arraybuffer.d.ts"], + ["es2024.collection", "lib.es2024.collection.d.ts"], + ["es2024.object", "lib.es2024.object.d.ts"], + ["es2024.promise", "lib.es2024.promise.d.ts"], + ["es2024.regexp", "lib.es2024.regexp.d.ts"], + ["es2024.sharedmemory", "lib.es2024.sharedmemory.d.ts"], + ["es2024.string", "lib.es2024.string.d.ts"], + ["esnext.array", "lib.es2023.array.d.ts"], + ["esnext.collection", "lib.esnext.collection.d.ts"], + ["esnext.symbol", "lib.es2019.symbol.d.ts"], + ["esnext.asynciterable", "lib.es2018.asynciterable.d.ts"], + ["esnext.intl", "lib.esnext.intl.d.ts"], + ["esnext.disposable", "lib.esnext.disposable.d.ts"], + ["esnext.bigint", "lib.es2020.bigint.d.ts"], + ["esnext.string", "lib.es2022.string.d.ts"], + ["esnext.promise", "lib.es2024.promise.d.ts"], + ["esnext.weakref", "lib.es2021.weakref.d.ts"], + ["esnext.decorators", "lib.esnext.decorators.d.ts"], + ["esnext.object", "lib.es2024.object.d.ts"], + ["esnext.array", "lib.esnext.array.d.ts"], + ["esnext.regexp", "lib.es2024.regexp.d.ts"], + ["esnext.string", "lib.es2024.string.d.ts"], + ["esnext.iterator", "lib.esnext.iterator.d.ts"], + ["esnext.promise", "lib.esnext.promise.d.ts"], + ["esnext.float16", "lib.esnext.float16.d.ts"], + ["esnext.error", "lib.esnext.error.d.ts"], + ["esnext.sharedmemory", "lib.esnext.sharedmemory.d.ts"], + ["decorators", "lib.decorators.d.ts"], + ["decorators.legacy", "lib.decorators.legacy.d.ts"] +]; +var libs = libEntries.map((entry) => entry[0]); +var libMap = new Map(libEntries); +var optionsForWatch = [ + { + name: "watchFile", + type: new Map(Object.entries({ + fixedpollinginterval: 0 /* FixedPollingInterval */, + prioritypollinginterval: 1 /* PriorityPollingInterval */, + dynamicprioritypolling: 2 /* DynamicPriorityPolling */, + fixedchunksizepolling: 3 /* FixedChunkSizePolling */, + usefsevents: 4 /* UseFsEvents */, + usefseventsonparentdirectory: 5 /* UseFsEventsOnParentDirectory */ + })), + category: Diagnostics.Watch_and_Build_Modes, + description: Diagnostics.Specify_how_the_TypeScript_watch_mode_works, + defaultValueDescription: 4 /* UseFsEvents */ + }, + { + name: "watchDirectory", + type: new Map(Object.entries({ + usefsevents: 0 /* UseFsEvents */, + fixedpollinginterval: 1 /* FixedPollingInterval */, + dynamicprioritypolling: 2 /* DynamicPriorityPolling */, + fixedchunksizepolling: 3 /* FixedChunkSizePolling */ + })), + category: Diagnostics.Watch_and_Build_Modes, + description: Diagnostics.Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality, + defaultValueDescription: 0 /* UseFsEvents */ + }, + { + name: "fallbackPolling", + type: new Map(Object.entries({ + fixedinterval: 0 /* FixedInterval */, + priorityinterval: 1 /* PriorityInterval */, + dynamicpriority: 2 /* DynamicPriority */, + fixedchunksize: 3 /* FixedChunkSize */ + })), + category: Diagnostics.Watch_and_Build_Modes, + description: Diagnostics.Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers, + defaultValueDescription: 1 /* PriorityInterval */ + }, + { + name: "synchronousWatchDirectory", + type: "boolean", + category: Diagnostics.Watch_and_Build_Modes, + description: Diagnostics.Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_support_recursive_watching_natively, + defaultValueDescription: false + }, + { + name: "excludeDirectories", + type: "list", + element: { + name: "excludeDirectory", + type: "string", + isFilePath: true, + extraValidation: specToDiagnostic + }, + allowConfigDirTemplateSubstitution: true, + category: Diagnostics.Watch_and_Build_Modes, + description: Diagnostics.Remove_a_list_of_directories_from_the_watch_process + }, + { + name: "excludeFiles", + type: "list", + element: { + name: "excludeFile", + type: "string", + isFilePath: true, + extraValidation: specToDiagnostic + }, + allowConfigDirTemplateSubstitution: true, + category: Diagnostics.Watch_and_Build_Modes, + description: Diagnostics.Remove_a_list_of_files_from_the_watch_mode_s_processing + } +]; +var commonOptionsWithBuild = [ + { + name: "help", + shortName: "h", + type: "boolean", + showInSimplifiedHelpView: true, + isCommandLineOnly: true, + category: Diagnostics.Command_line_Options, + description: Diagnostics.Print_this_message, + defaultValueDescription: false + }, + { + name: "help", + shortName: "?", + type: "boolean", + isCommandLineOnly: true, + category: Diagnostics.Command_line_Options, + defaultValueDescription: false + }, + { + name: "watch", + shortName: "w", + type: "boolean", + showInSimplifiedHelpView: true, + isCommandLineOnly: true, + category: Diagnostics.Command_line_Options, + description: Diagnostics.Watch_input_files, + defaultValueDescription: false + }, + { + name: "preserveWatchOutput", + type: "boolean", + showInSimplifiedHelpView: false, + category: Diagnostics.Output_Formatting, + description: Diagnostics.Disable_wiping_the_console_in_watch_mode, + defaultValueDescription: false + }, + { + name: "listFiles", + type: "boolean", + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Print_all_of_the_files_read_during_the_compilation, + defaultValueDescription: false + }, + { + name: "explainFiles", + type: "boolean", + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Print_files_read_during_the_compilation_including_why_it_was_included, + defaultValueDescription: false + }, + { + name: "listEmittedFiles", + type: "boolean", + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Print_the_names_of_emitted_files_after_a_compilation, + defaultValueDescription: false + }, + { + name: "pretty", + type: "boolean", + showInSimplifiedHelpView: true, + category: Diagnostics.Output_Formatting, + description: Diagnostics.Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read, + defaultValueDescription: true + }, + { + name: "traceResolution", + type: "boolean", + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Log_paths_used_during_the_moduleResolution_process, + defaultValueDescription: false + }, + { + name: "diagnostics", + type: "boolean", + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Output_compiler_performance_information_after_building, + defaultValueDescription: false + }, + { + name: "extendedDiagnostics", + type: "boolean", + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Output_more_detailed_compiler_performance_information_after_building, + defaultValueDescription: false + }, + { + name: "generateCpuProfile", + type: "string", + isFilePath: true, + paramType: Diagnostics.FILE_OR_DIRECTORY, + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging, + defaultValueDescription: "profile.cpuprofile" + }, + { + name: "generateTrace", + type: "string", + isFilePath: true, + paramType: Diagnostics.DIRECTORY, + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Generates_an_event_trace_and_a_list_of_types + }, + { + name: "incremental", + shortName: "i", + type: "boolean", + category: Diagnostics.Projects, + description: Diagnostics.Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects, + transpileOptionValue: void 0, + defaultValueDescription: Diagnostics.false_unless_composite_is_set + }, + { + name: "declaration", + shortName: "d", + type: "boolean", + // Not setting affectsEmit because we calculate this flag might not affect full emit + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + transpileOptionValue: void 0, + description: Diagnostics.Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project, + defaultValueDescription: Diagnostics.false_unless_composite_is_set + }, + { + name: "declarationMap", + type: "boolean", + // Not setting affectsEmit because we calculate this flag might not affect full emit + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + defaultValueDescription: false, + description: Diagnostics.Create_sourcemaps_for_d_ts_files + }, + { + name: "emitDeclarationOnly", + type: "boolean", + // Not setting affectsEmit because we calculate this flag might not affect full emit + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + description: Diagnostics.Only_output_d_ts_files_and_not_JavaScript_files, + transpileOptionValue: void 0, + defaultValueDescription: false + }, + { + name: "sourceMap", + type: "boolean", + // Not setting affectsEmit because we calculate this flag might not affect full emit + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + defaultValueDescription: false, + description: Diagnostics.Create_source_map_files_for_emitted_JavaScript_files + }, + { + name: "inlineSourceMap", + type: "boolean", + // Not setting affectsEmit because we calculate this flag might not affect full emit + affectsBuildInfo: true, + category: Diagnostics.Emit, + description: Diagnostics.Include_sourcemap_files_inside_the_emitted_JavaScript, + defaultValueDescription: false + }, + { + name: "noCheck", + type: "boolean", + showInSimplifiedHelpView: false, + category: Diagnostics.Compiler_Diagnostics, + description: Diagnostics.Disable_full_type_checking_only_critical_parse_and_emit_errors_will_be_reported, + transpileOptionValue: true, + defaultValueDescription: false + // Not setting affectsSemanticDiagnostics or affectsBuildInfo because we dont want all diagnostics to go away, its handled in builder + }, + { + name: "noEmit", + type: "boolean", + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + description: Diagnostics.Disable_emitting_files_from_a_compilation, + transpileOptionValue: void 0, + defaultValueDescription: false + }, + { + name: "assumeChangesOnlyAffectDirectDependencies", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Watch_and_Build_Modes, + description: Diagnostics.Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it, + defaultValueDescription: false + }, + { + name: "locale", + type: "string", + category: Diagnostics.Command_line_Options, + isCommandLineOnly: true, + description: Diagnostics.Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit, + defaultValueDescription: Diagnostics.Platform_specific + } +]; +var targetOptionDeclaration = { + name: "target", + shortName: "t", + type: new Map(Object.entries({ + es3: 0 /* ES3 */, + es5: 1 /* ES5 */, + es6: 2 /* ES2015 */, + es2015: 2 /* ES2015 */, + es2016: 3 /* ES2016 */, + es2017: 4 /* ES2017 */, + es2018: 5 /* ES2018 */, + es2019: 6 /* ES2019 */, + es2020: 7 /* ES2020 */, + es2021: 8 /* ES2021 */, + es2022: 9 /* ES2022 */, + es2023: 10 /* ES2023 */, + es2024: 11 /* ES2024 */, + esnext: 99 /* ESNext */ + })), + affectsSourceFile: true, + affectsModuleResolution: true, + affectsEmit: true, + affectsBuildInfo: true, + deprecatedKeys: /* @__PURE__ */ new Set(["es3"]), + paramType: Diagnostics.VERSION, + showInSimplifiedHelpView: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declarations, + defaultValueDescription: 1 /* ES5 */ +}; +var moduleOptionDeclaration = { + name: "module", + shortName: "m", + type: new Map(Object.entries({ + none: 0 /* None */, + commonjs: 1 /* CommonJS */, + amd: 2 /* AMD */, + system: 4 /* System */, + umd: 3 /* UMD */, + es6: 5 /* ES2015 */, + es2015: 5 /* ES2015 */, + es2020: 6 /* ES2020 */, + es2022: 7 /* ES2022 */, + esnext: 99 /* ESNext */, + node16: 100 /* Node16 */, + node18: 101 /* Node18 */, + node20: 102 /* Node20 */, + nodenext: 199 /* NodeNext */, + preserve: 200 /* Preserve */ + })), + affectsSourceFile: true, + affectsModuleResolution: true, + affectsEmit: true, + affectsBuildInfo: true, + paramType: Diagnostics.KIND, + showInSimplifiedHelpView: true, + category: Diagnostics.Modules, + description: Diagnostics.Specify_what_module_code_is_generated, + defaultValueDescription: void 0 +}; +var commandOptionsWithoutBuild = [ + // CommandLine only options + { + name: "all", + type: "boolean", + showInSimplifiedHelpView: true, + category: Diagnostics.Command_line_Options, + description: Diagnostics.Show_all_compiler_options, + defaultValueDescription: false + }, + { + name: "version", + shortName: "v", + type: "boolean", + showInSimplifiedHelpView: true, + category: Diagnostics.Command_line_Options, + description: Diagnostics.Print_the_compiler_s_version, + defaultValueDescription: false + }, + { + name: "init", + type: "boolean", + showInSimplifiedHelpView: true, + category: Diagnostics.Command_line_Options, + description: Diagnostics.Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file, + defaultValueDescription: false + }, + { + name: "project", + shortName: "p", + type: "string", + isFilePath: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Command_line_Options, + paramType: Diagnostics.FILE_OR_DIRECTORY, + description: Diagnostics.Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json + }, + { + name: "showConfig", + type: "boolean", + showInSimplifiedHelpView: true, + category: Diagnostics.Command_line_Options, + isCommandLineOnly: true, + description: Diagnostics.Print_the_final_configuration_instead_of_building, + defaultValueDescription: false + }, + { + name: "listFilesOnly", + type: "boolean", + category: Diagnostics.Command_line_Options, + isCommandLineOnly: true, + description: Diagnostics.Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing, + defaultValueDescription: false + }, + // Basic + targetOptionDeclaration, + moduleOptionDeclaration, + { + name: "lib", + type: "list", + element: { + name: "lib", + type: libMap, + defaultValueDescription: void 0 + }, + affectsProgramStructure: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment, + transpileOptionValue: void 0 + }, + { + name: "allowJs", + type: "boolean", + allowJsFlag: true, + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.JavaScript_Support, + description: Diagnostics.Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJs_option_to_get_errors_from_these_files, + defaultValueDescription: false + }, + { + name: "checkJs", + type: "boolean", + affectsModuleResolution: true, + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.JavaScript_Support, + description: Diagnostics.Enable_error_reporting_in_type_checked_JavaScript_files, + defaultValueDescription: false + }, + { + name: "jsx", + type: jsxOptionMap, + affectsSourceFile: true, + affectsEmit: true, + affectsBuildInfo: true, + affectsModuleResolution: true, + // The checker emits an error when it sees JSX but this option is not set in compilerOptions. + // This is effectively a semantic error, so mark this option as affecting semantic diagnostics + // so we know to refresh errors when this option is changed. + affectsSemanticDiagnostics: true, + paramType: Diagnostics.KIND, + showInSimplifiedHelpView: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Specify_what_JSX_code_is_generated, + defaultValueDescription: void 0 + }, + { + name: "outFile", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + affectsDeclarationPath: true, + isFilePath: true, + paramType: Diagnostics.FILE, + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + description: Diagnostics.Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designates_a_file_that_bundles_all_d_ts_output, + transpileOptionValue: void 0 + }, + { + name: "outDir", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + affectsDeclarationPath: true, + isFilePath: true, + paramType: Diagnostics.DIRECTORY, + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + description: Diagnostics.Specify_an_output_folder_for_all_emitted_files + }, + { + name: "rootDir", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + affectsDeclarationPath: true, + isFilePath: true, + paramType: Diagnostics.LOCATION, + category: Diagnostics.Modules, + description: Diagnostics.Specify_the_root_folder_within_your_source_files, + defaultValueDescription: Diagnostics.Computed_from_the_list_of_input_files + }, + { + name: "composite", + type: "boolean", + // Not setting affectsEmit because we calculate this flag might not affect full emit + affectsBuildInfo: true, + isTSConfigOnly: true, + category: Diagnostics.Projects, + transpileOptionValue: void 0, + defaultValueDescription: false, + description: Diagnostics.Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references + }, + { + name: "tsBuildInfoFile", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + isFilePath: true, + paramType: Diagnostics.FILE, + category: Diagnostics.Projects, + transpileOptionValue: void 0, + defaultValueDescription: ".tsbuildinfo", + description: Diagnostics.Specify_the_path_to_tsbuildinfo_incremental_compilation_file + }, + { + name: "removeComments", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Emit, + defaultValueDescription: false, + description: Diagnostics.Disable_emitting_comments + }, + { + name: "importHelpers", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + affectsSourceFile: true, + category: Diagnostics.Emit, + description: Diagnostics.Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file, + defaultValueDescription: false + }, + { + name: "importsNotUsedAsValues", + type: new Map(Object.entries({ + remove: 0 /* Remove */, + preserve: 1 /* Preserve */, + error: 2 /* Error */ + })), + affectsEmit: true, + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types, + defaultValueDescription: 0 /* Remove */ + }, + { + name: "downlevelIteration", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Emit, + description: Diagnostics.Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration, + defaultValueDescription: false + }, + { + name: "isolatedModules", + type: "boolean", + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports, + transpileOptionValue: true, + defaultValueDescription: false + }, + { + name: "verbatimModuleSyntax", + type: "boolean", + affectsEmit: true, + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_in_the_output_file_s_format_based_on_the_module_setting, + defaultValueDescription: false + }, + { + name: "isolatedDeclarations", + type: "boolean", + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Require_sufficient_annotation_on_exports_so_other_tools_can_trivially_generate_declaration_files, + defaultValueDescription: false, + affectsBuildInfo: true, + affectsSemanticDiagnostics: true + }, + { + name: "erasableSyntaxOnly", + type: "boolean", + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Do_not_allow_runtime_constructs_that_are_not_part_of_ECMAScript, + defaultValueDescription: false, + affectsBuildInfo: true, + affectsSemanticDiagnostics: true + }, + { + name: "libReplacement", + type: "boolean", + affectsProgramStructure: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Enable_lib_replacement, + defaultValueDescription: true + }, + // Strict Type Checks + { + name: "strict", + type: "boolean", + // Though this affects semantic diagnostics, affectsSemanticDiagnostics is not set here + // The value of each strictFlag depends on own strictFlag value or this and never accessed directly. + // But we need to store `strict` in builf info, even though it won't be examined directly, so that the + // flags it controls (e.g. `strictNullChecks`) will be retrieved correctly + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Enable_all_strict_type_checking_options, + defaultValueDescription: false + }, + { + name: "noImplicitAny", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "strictNullChecks", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.When_type_checking_take_into_account_null_and_undefined, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "strictFunctionTypes", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "strictBindCallApply", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "strictPropertyInitialization", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "strictBuiltinIteratorReturn", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Built_in_iterators_are_instantiated_with_a_TReturn_type_of_undefined_instead_of_any, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "noImplicitThis", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Enable_error_reporting_when_this_is_given_the_type_any, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "useUnknownInCatchVariables", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Default_catch_clause_variables_as_unknown_instead_of_any, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + { + name: "alwaysStrict", + type: "boolean", + affectsSourceFile: true, + affectsEmit: true, + affectsBuildInfo: true, + strictFlag: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Ensure_use_strict_is_always_emitted, + defaultValueDescription: Diagnostics.false_unless_strict_is_set + }, + // Additional Checks + { + name: "noUnusedLocals", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Enable_error_reporting_when_local_variables_aren_t_read, + defaultValueDescription: false + }, + { + name: "noUnusedParameters", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Raise_an_error_when_a_function_parameter_isn_t_read, + defaultValueDescription: false + }, + { + name: "exactOptionalPropertyTypes", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Interpret_optional_property_types_as_written_rather_than_adding_undefined, + defaultValueDescription: false + }, + { + name: "noImplicitReturns", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function, + defaultValueDescription: false + }, + { + name: "noFallthroughCasesInSwitch", + type: "boolean", + affectsBindDiagnostics: true, + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Enable_error_reporting_for_fallthrough_cases_in_switch_statements, + defaultValueDescription: false + }, + { + name: "noUncheckedIndexedAccess", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Add_undefined_to_a_type_when_accessed_using_an_index, + defaultValueDescription: false + }, + { + name: "noImplicitOverride", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier, + defaultValueDescription: false + }, + { + name: "noPropertyAccessFromIndexSignature", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + showInSimplifiedHelpView: false, + category: Diagnostics.Type_Checking, + description: Diagnostics.Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type, + defaultValueDescription: false + }, + // Module Resolution + { + name: "moduleResolution", + type: new Map(Object.entries({ + // N.B. The first entry specifies the value shown in `tsc --init` + node10: 2 /* Node10 */, + node: 2 /* Node10 */, + classic: 1 /* Classic */, + node16: 3 /* Node16 */, + nodenext: 99 /* NodeNext */, + bundler: 100 /* Bundler */ + })), + deprecatedKeys: /* @__PURE__ */ new Set(["node"]), + affectsSourceFile: true, + affectsModuleResolution: true, + paramType: Diagnostics.STRATEGY, + category: Diagnostics.Modules, + description: Diagnostics.Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier, + defaultValueDescription: Diagnostics.module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node + }, + { + name: "baseUrl", + type: "string", + affectsModuleResolution: true, + isFilePath: true, + category: Diagnostics.Modules, + description: Diagnostics.Specify_the_base_directory_to_resolve_non_relative_module_names + }, + { + // this option can only be specified in tsconfig.json + // use type = object to copy the value as-is + name: "paths", + type: "object", + affectsModuleResolution: true, + allowConfigDirTemplateSubstitution: true, + isTSConfigOnly: true, + category: Diagnostics.Modules, + description: Diagnostics.Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations, + transpileOptionValue: void 0 + }, + { + // this option can only be specified in tsconfig.json + // use type = object to copy the value as-is + name: "rootDirs", + type: "list", + isTSConfigOnly: true, + element: { + name: "rootDirs", + type: "string", + isFilePath: true + }, + affectsModuleResolution: true, + allowConfigDirTemplateSubstitution: true, + category: Diagnostics.Modules, + description: Diagnostics.Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules, + transpileOptionValue: void 0, + defaultValueDescription: Diagnostics.Computed_from_the_list_of_input_files + }, + { + name: "typeRoots", + type: "list", + element: { + name: "typeRoots", + type: "string", + isFilePath: true + }, + affectsModuleResolution: true, + allowConfigDirTemplateSubstitution: true, + category: Diagnostics.Modules, + description: Diagnostics.Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types + }, + { + name: "types", + type: "list", + element: { + name: "types", + type: "string" + }, + affectsProgramStructure: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Modules, + description: Diagnostics.Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file, + transpileOptionValue: void 0 + }, + { + name: "allowSyntheticDefaultImports", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export, + defaultValueDescription: Diagnostics.module_system_or_esModuleInterop + }, + { + name: "esModuleInterop", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsEmit: true, + affectsBuildInfo: true, + showInSimplifiedHelpView: true, + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheticDefaultImports_for_type_compatibility, + defaultValueDescription: false + }, + { + name: "preserveSymlinks", + type: "boolean", + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node, + defaultValueDescription: false + }, + { + name: "allowUmdGlobalAccess", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Modules, + description: Diagnostics.Allow_accessing_UMD_globals_from_modules, + defaultValueDescription: false + }, + { + name: "moduleSuffixes", + type: "list", + element: { + name: "suffix", + type: "string" + }, + listPreserveFalsyValues: true, + affectsModuleResolution: true, + category: Diagnostics.Modules, + description: Diagnostics.List_of_file_name_suffixes_to_search_when_resolving_a_module + }, + { + name: "allowImportingTsExtensions", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Modules, + description: Diagnostics.Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noEmit_or_emitDeclarationOnly_to_be_set, + defaultValueDescription: false, + transpileOptionValue: void 0 + }, + { + name: "rewriteRelativeImportExtensions", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Modules, + description: Diagnostics.Rewrite_ts_tsx_mts_and_cts_file_extensions_in_relative_import_paths_to_their_JavaScript_equivalent_in_output_files, + defaultValueDescription: false + }, + { + name: "resolvePackageJsonExports", + type: "boolean", + affectsModuleResolution: true, + category: Diagnostics.Modules, + description: Diagnostics.Use_the_package_json_exports_field_when_resolving_package_imports, + defaultValueDescription: Diagnostics.true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false + }, + { + name: "resolvePackageJsonImports", + type: "boolean", + affectsModuleResolution: true, + category: Diagnostics.Modules, + description: Diagnostics.Use_the_package_json_imports_field_when_resolving_imports, + defaultValueDescription: Diagnostics.true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false + }, + { + name: "customConditions", + type: "list", + element: { + name: "condition", + type: "string" + }, + affectsModuleResolution: true, + category: Diagnostics.Modules, + description: Diagnostics.Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports + }, + { + name: "noUncheckedSideEffectImports", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Modules, + description: Diagnostics.Check_side_effect_imports, + defaultValueDescription: false + }, + // Source Maps + { + name: "sourceRoot", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + paramType: Diagnostics.LOCATION, + category: Diagnostics.Emit, + description: Diagnostics.Specify_the_root_path_for_debuggers_to_find_the_reference_source_code + }, + { + name: "mapRoot", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + paramType: Diagnostics.LOCATION, + category: Diagnostics.Emit, + description: Diagnostics.Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations + }, + { + name: "inlineSources", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Emit, + description: Diagnostics.Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript, + defaultValueDescription: false + }, + // Experimental + { + name: "experimentalDecorators", + type: "boolean", + affectsEmit: true, + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Enable_experimental_support_for_legacy_experimental_decorators, + defaultValueDescription: false + }, + { + name: "emitDecoratorMetadata", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Emit_design_type_metadata_for_decorated_declarations_in_source_files, + defaultValueDescription: false + }, + // Advanced + { + name: "jsxFactory", + type: "string", + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h, + defaultValueDescription: "`React.createElement`" + }, + { + name: "jsxFragmentFactory", + type: "string", + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragment_or_Fragment, + defaultValueDescription: "React.Fragment" + }, + { + name: "jsxImportSource", + type: "string", + affectsSemanticDiagnostics: true, + affectsEmit: true, + affectsBuildInfo: true, + affectsModuleResolution: true, + affectsSourceFile: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Asterisk, + defaultValueDescription: "react" + }, + { + name: "resolveJsonModule", + type: "boolean", + affectsModuleResolution: true, + category: Diagnostics.Modules, + description: Diagnostics.Enable_importing_json_files, + defaultValueDescription: false + }, + { + name: "allowArbitraryExtensions", + type: "boolean", + affectsProgramStructure: true, + category: Diagnostics.Modules, + description: Diagnostics.Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present, + defaultValueDescription: false + }, + { + name: "out", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + affectsDeclarationPath: true, + isFilePath: false, + // This is intentionally broken to support compatibility with existing tsconfig files + // for correct behaviour, please use outFile + category: Diagnostics.Backwards_Compatibility, + paramType: Diagnostics.FILE, + transpileOptionValue: void 0, + description: Diagnostics.Deprecated_setting_Use_outFile_instead + }, + { + name: "reactNamespace", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit, + defaultValueDescription: "`React`" + }, + { + name: "skipDefaultLibCheck", + type: "boolean", + // We need to store these to determine whether `lib` files need to be rechecked + affectsBuildInfo: true, + category: Diagnostics.Completeness, + description: Diagnostics.Skip_type_checking_d_ts_files_that_are_included_with_TypeScript, + defaultValueDescription: false + }, + { + name: "charset", + type: "string", + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files, + defaultValueDescription: "utf8" + }, + { + name: "emitBOM", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Emit, + description: Diagnostics.Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files, + defaultValueDescription: false + }, + { + name: "newLine", + type: new Map(Object.entries({ + crlf: 0 /* CarriageReturnLineFeed */, + lf: 1 /* LineFeed */ + })), + affectsEmit: true, + affectsBuildInfo: true, + paramType: Diagnostics.NEWLINE, + category: Diagnostics.Emit, + description: Diagnostics.Set_the_newline_character_for_emitting_files, + defaultValueDescription: "lf" + }, + { + name: "noErrorTruncation", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Output_Formatting, + description: Diagnostics.Disable_truncating_types_in_error_messages, + defaultValueDescription: false + }, + { + name: "noLib", + type: "boolean", + category: Diagnostics.Language_and_Environment, + affectsProgramStructure: true, + description: Diagnostics.Disable_including_any_library_files_including_the_default_lib_d_ts, + // We are not returning a sourceFile for lib file when asked by the program, + // so pass --noLib to avoid reporting a file not found error. + transpileOptionValue: true, + defaultValueDescription: false + }, + { + name: "noResolve", + type: "boolean", + affectsModuleResolution: true, + category: Diagnostics.Modules, + description: Diagnostics.Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add_to_a_project, + // We are not doing a full typecheck, we are not resolving the whole context, + // so pass --noResolve to avoid reporting missing file errors. + transpileOptionValue: true, + defaultValueDescription: false + }, + { + name: "stripInternal", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Emit, + description: Diagnostics.Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments, + defaultValueDescription: false + }, + { + name: "disableSizeLimit", + type: "boolean", + affectsProgramStructure: true, + category: Diagnostics.Editor_Support, + description: Diagnostics.Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server, + defaultValueDescription: false + }, + { + name: "disableSourceOfProjectReferenceRedirect", + type: "boolean", + isTSConfigOnly: true, + category: Diagnostics.Projects, + description: Diagnostics.Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects, + defaultValueDescription: false + }, + { + name: "disableSolutionSearching", + type: "boolean", + isTSConfigOnly: true, + category: Diagnostics.Projects, + description: Diagnostics.Opt_a_project_out_of_multi_project_reference_checking_when_editing, + defaultValueDescription: false + }, + { + name: "disableReferencedProjectLoad", + type: "boolean", + isTSConfigOnly: true, + category: Diagnostics.Projects, + description: Diagnostics.Reduce_the_number_of_projects_loaded_automatically_by_TypeScript, + defaultValueDescription: false + }, + { + name: "noImplicitUseStrict", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.Disable_adding_use_strict_directives_in_emitted_JavaScript_files, + defaultValueDescription: false + }, + { + name: "noEmitHelpers", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Emit, + description: Diagnostics.Disable_generating_custom_helper_functions_like_extends_in_compiled_output, + defaultValueDescription: false + }, + { + name: "noEmitOnError", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Emit, + transpileOptionValue: void 0, + description: Diagnostics.Disable_emitting_files_if_any_type_checking_errors_are_reported, + defaultValueDescription: false + }, + { + name: "preserveConstEnums", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Emit, + description: Diagnostics.Disable_erasing_const_enum_declarations_in_generated_code, + defaultValueDescription: false + }, + { + name: "declarationDir", + type: "string", + affectsEmit: true, + affectsBuildInfo: true, + affectsDeclarationPath: true, + isFilePath: true, + paramType: Diagnostics.DIRECTORY, + category: Diagnostics.Emit, + transpileOptionValue: void 0, + description: Diagnostics.Specify_the_output_directory_for_generated_declaration_files + }, + { + name: "skipLibCheck", + type: "boolean", + // We need to store these to determine whether `lib` files need to be rechecked + affectsBuildInfo: true, + category: Diagnostics.Completeness, + description: Diagnostics.Skip_type_checking_all_d_ts_files, + defaultValueDescription: false + }, + { + name: "allowUnusedLabels", + type: "boolean", + affectsBindDiagnostics: true, + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Disable_error_reporting_for_unused_labels, + defaultValueDescription: void 0 + }, + { + name: "allowUnreachableCode", + type: "boolean", + affectsBindDiagnostics: true, + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Type_Checking, + description: Diagnostics.Disable_error_reporting_for_unreachable_code, + defaultValueDescription: void 0 + }, + { + name: "suppressExcessPropertyErrors", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals, + defaultValueDescription: false + }, + { + name: "suppressImplicitAnyIndexErrors", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures, + defaultValueDescription: false + }, + { + name: "forceConsistentCasingInFileNames", + type: "boolean", + affectsModuleResolution: true, + category: Diagnostics.Interop_Constraints, + description: Diagnostics.Ensure_that_casing_is_correct_in_imports, + defaultValueDescription: true + }, + { + name: "maxNodeModuleJsDepth", + type: "number", + affectsModuleResolution: true, + category: Diagnostics.JavaScript_Support, + description: Diagnostics.Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicable_with_allowJs, + defaultValueDescription: 0 + }, + { + name: "noStrictGenericChecks", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsBuildInfo: true, + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.Disable_strict_checking_of_generic_signatures_in_function_types, + defaultValueDescription: false + }, + { + name: "useDefineForClassFields", + type: "boolean", + affectsSemanticDiagnostics: true, + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Language_and_Environment, + description: Diagnostics.Emit_ECMAScript_standard_compliant_class_fields, + defaultValueDescription: Diagnostics.true_for_ES2022_and_above_including_ESNext + }, + { + name: "preserveValueImports", + type: "boolean", + affectsEmit: true, + affectsBuildInfo: true, + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed, + defaultValueDescription: false + }, + { + name: "keyofStringsOnly", + type: "boolean", + category: Diagnostics.Backwards_Compatibility, + description: Diagnostics.Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option, + defaultValueDescription: false + }, + { + // A list of plugins to load in the language service + name: "plugins", + type: "list", + isTSConfigOnly: true, + element: { + name: "plugin", + type: "object" + }, + description: Diagnostics.Specify_a_list_of_language_service_plugins_to_include, + category: Diagnostics.Editor_Support + }, + { + name: "moduleDetection", + type: new Map(Object.entries({ + auto: 2 /* Auto */, + legacy: 1 /* Legacy */, + force: 3 /* Force */ + })), + affectsSourceFile: true, + affectsModuleResolution: true, + description: Diagnostics.Control_what_method_is_used_to_detect_module_format_JS_files, + category: Diagnostics.Language_and_Environment, + defaultValueDescription: Diagnostics.auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_with_module_Colon_node16_as_modules + }, + { + name: "ignoreDeprecations", + type: "string", + defaultValueDescription: void 0 + } +]; +var optionDeclarations = [ + ...commonOptionsWithBuild, + ...commandOptionsWithoutBuild +]; +var semanticDiagnosticsOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsSemanticDiagnostics); +var affectsEmitOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsEmit); +var affectsDeclarationPathOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsDeclarationPath); +var moduleResolutionOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsModuleResolution); +var sourceFileAffectingCompilerOptions = optionDeclarations.filter((option) => !!option.affectsSourceFile || !!option.affectsBindDiagnostics); +var optionsAffectingProgramStructure = optionDeclarations.filter((option) => !!option.affectsProgramStructure); +var transpileOptionValueCompilerOptions = optionDeclarations.filter((option) => hasProperty(option, "transpileOptionValue")); +var configDirTemplateSubstitutionOptions = optionDeclarations.filter( + (option) => option.allowConfigDirTemplateSubstitution || !option.isCommandLineOnly && option.isFilePath +); +var configDirTemplateSubstitutionWatchOptions = optionsForWatch.filter( + (option) => option.allowConfigDirTemplateSubstitution || !option.isCommandLineOnly && option.isFilePath +); +var commandLineOptionOfCustomType = optionDeclarations.filter(isCommandLineOptionOfCustomType); +function isCommandLineOptionOfCustomType(option) { + return !isString(option.type); +} +var tscBuildOption = { + name: "build", + type: "boolean", + shortName: "b", + showInSimplifiedHelpView: true, + category: Diagnostics.Command_line_Options, + description: Diagnostics.Build_one_or_more_projects_and_their_dependencies_if_out_of_date, + defaultValueDescription: false +}; +var optionsForBuild = [ + tscBuildOption, + { + name: "verbose", + shortName: "v", + category: Diagnostics.Command_line_Options, + description: Diagnostics.Enable_verbose_logging, + type: "boolean", + defaultValueDescription: false + }, + { + name: "dry", + shortName: "d", + category: Diagnostics.Command_line_Options, + description: Diagnostics.Show_what_would_be_built_or_deleted_if_specified_with_clean, + type: "boolean", + defaultValueDescription: false + }, + { + name: "force", + shortName: "f", + category: Diagnostics.Command_line_Options, + description: Diagnostics.Build_all_projects_including_those_that_appear_to_be_up_to_date, + type: "boolean", + defaultValueDescription: false + }, + { + name: "clean", + category: Diagnostics.Command_line_Options, + description: Diagnostics.Delete_the_outputs_of_all_projects, + type: "boolean", + defaultValueDescription: false + }, + { + name: "stopBuildOnErrors", + category: Diagnostics.Command_line_Options, + description: Diagnostics.Skip_building_downstream_projects_on_error_in_upstream_project, + type: "boolean", + defaultValueDescription: false + } +]; +var buildOpts = [ + ...commonOptionsWithBuild, + ...optionsForBuild +]; +var typeAcquisitionDeclarations = [ + { + name: "enable", + type: "boolean", + defaultValueDescription: false + }, + { + name: "include", + type: "list", + element: { + name: "include", + type: "string" + } + }, + { + name: "exclude", + type: "list", + element: { + name: "exclude", + type: "string" + } + }, + { + name: "disableFilenameBasedTypeAcquisition", + type: "boolean", + defaultValueDescription: false + } +]; +function createOptionNameMap(optionDeclarations2) { + const optionsNameMap = /* @__PURE__ */ new Map(); + const shortOptionNames = /* @__PURE__ */ new Map(); + forEach(optionDeclarations2, (option) => { + optionsNameMap.set(option.name.toLowerCase(), option); + if (option.shortName) { + shortOptionNames.set(option.shortName, option.name); } - children.transformFlags = subtreeFlags; + }); + return { optionsNameMap, shortOptionNames }; +} +var optionsNameMapCache; +function getOptionsNameMap() { + return optionsNameMapCache || (optionsNameMapCache = createOptionNameMap(optionDeclarations)); +} +var compilerOptionsAlternateMode = { + diagnostic: Diagnostics.Compiler_option_0_may_only_be_used_with_build, + getOptionsNameMap: getBuildOptionsNameMap +}; +var defaultInitCompilerOptions = { + module: 1 /* CommonJS */, + target: 3 /* ES2016 */, + strict: true, + esModuleInterop: true, + forceConsistentCasingInFileNames: true, + skipLibCheck: true +}; +function createCompilerDiagnosticForInvalidCustomType(opt) { + return createDiagnosticForInvalidCustomType(opt, createCompilerDiagnostic); +} +function createDiagnosticForInvalidCustomType(opt, createDiagnostic) { + const namesOfType = arrayFrom(opt.type.keys()); + const stringNames = (opt.deprecatedKeys ? namesOfType.filter((k) => !opt.deprecatedKeys.has(k)) : namesOfType).map((key) => `'${key}'`).join(", "); + return createDiagnostic(Diagnostics.Argument_for_0_option_must_be_Colon_1, `--${opt.name}`, stringNames); +} +function parseCustomTypeOption(opt, value, errors) { + return convertJsonOptionOfCustomType(opt, (value ?? "").trim(), errors); +} +function parseListTypeOption(opt, value = "", errors) { + value = value.trim(); + if (startsWith(value, "-")) { + return void 0; } - function getTransformFlagsSubtreeExclusions(kind) { - if (kind >= 181 /* FirstTypeNode */ && kind <= 204 /* LastTypeNode */) { - return -2 /* TypeExcludes */; - } - switch (kind) { - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 208 /* ArrayLiteralExpression */: - return -2147450880 /* ArrayLiteralOrCallOrNewExcludes */; - case 266 /* ModuleDeclaration */: - return -1941676032 /* ModuleExcludes */; - case 168 /* Parameter */: - return -2147483648 /* ParameterExcludes */; - case 218 /* ArrowFunction */: - return -2072174592 /* ArrowFunctionExcludes */; - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - return -1937940480 /* FunctionExcludes */; - case 260 /* VariableDeclarationList */: - return -2146893824 /* VariableDeclarationListExcludes */; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return -2147344384 /* ClassExcludes */; - case 175 /* Constructor */: - return -1937948672 /* ConstructorExcludes */; - case 171 /* PropertyDeclaration */: - return -2013249536 /* PropertyExcludes */; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return -2005057536 /* MethodOrAccessorExcludes */; - case 133 /* AnyKeyword */: - case 150 /* NumberKeyword */: - case 162 /* BigIntKeyword */: - case 146 /* NeverKeyword */: - case 154 /* StringKeyword */: - case 151 /* ObjectKeyword */: - case 136 /* BooleanKeyword */: - case 155 /* SymbolKeyword */: - case 116 /* VoidKeyword */: - case 167 /* TypeParameter */: - case 170 /* PropertySignature */: - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 180 /* IndexSignature */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - return -2 /* TypeExcludes */; - case 209 /* ObjectLiteralExpression */: - return -2147278848 /* ObjectLiteralExcludes */; - case 298 /* CatchClause */: - return -2147418112 /* CatchClauseExcludes */; - case 205 /* ObjectBindingPattern */: - case 206 /* ArrayBindingPattern */: - return -2147450880 /* BindingPatternExcludes */; - case 215 /* TypeAssertionExpression */: - case 237 /* SatisfiesExpression */: - case 233 /* AsExpression */: - case 359 /* PartiallyEmittedExpression */: - case 216 /* ParenthesizedExpression */: - case 108 /* SuperKeyword */: - return -2147483648 /* OuterExpressionExcludes */; - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return -2147483648 /* PropertyAccessExcludes */; - default: - return -2147483648 /* NodeExcludes */; - } + if (opt.type === "listOrElement" && !value.includes(",")) { + return validateJsonOptionValue(opt, value, errors); } - function makeSynthetic(node) { - node.flags |= 8 /* Synthesized */; - return node; + if (value === "") { + return []; } - function createUnparsedSourceFile(textOrInputFiles, mapPathOrType, mapTextOrStripInternal) { - let stripInternal; - let bundleFileInfo; - let fileName; - let text; - let length2; - let sourceMapPath; - let sourceMapText; - let getText; - let getSourceMapText; - let oldFileOfCurrentEmit; - if (!isString(textOrInputFiles)) { - Debug.assert(mapPathOrType === "js" || mapPathOrType === "dts"); - fileName = (mapPathOrType === "js" ? textOrInputFiles.javascriptPath : textOrInputFiles.declarationPath) || ""; - sourceMapPath = mapPathOrType === "js" ? textOrInputFiles.javascriptMapPath : textOrInputFiles.declarationMapPath; - getText = () => mapPathOrType === "js" ? textOrInputFiles.javascriptText : textOrInputFiles.declarationText; - getSourceMapText = () => mapPathOrType === "js" ? textOrInputFiles.javascriptMapText : textOrInputFiles.declarationMapText; - length2 = () => getText().length; - if (textOrInputFiles.buildInfo && textOrInputFiles.buildInfo.bundle) { - Debug.assert(mapTextOrStripInternal === void 0 || typeof mapTextOrStripInternal === "boolean"); - stripInternal = mapTextOrStripInternal; - bundleFileInfo = mapPathOrType === "js" ? textOrInputFiles.buildInfo.bundle.js : textOrInputFiles.buildInfo.bundle.dts; - oldFileOfCurrentEmit = textOrInputFiles.oldFileOfCurrentEmit; - } - } else { - fileName = ""; - text = textOrInputFiles; - length2 = textOrInputFiles.length; - sourceMapPath = mapPathOrType; - sourceMapText = mapTextOrStripInternal; - } - const node = oldFileOfCurrentEmit ? parseOldFileOfCurrentEmit(Debug.checkDefined(bundleFileInfo)) : parseUnparsedSourceFile(bundleFileInfo, stripInternal, length2); - node.fileName = fileName; - node.sourceMapPath = sourceMapPath; - node.oldFileOfCurrentEmit = oldFileOfCurrentEmit; - if (getText && getSourceMapText) { - Object.defineProperty(node, "text", { get: getText }); - Object.defineProperty(node, "sourceMapText", { get: getSourceMapText }); - } else { - Debug.assert(!oldFileOfCurrentEmit); - node.text = text ?? ""; - node.sourceMapText = sourceMapText; + const values = value.split(","); + switch (opt.element.type) { + case "number": + return mapDefined(values, (v) => validateJsonOptionValue(opt.element, parseInt(v), errors)); + case "string": + return mapDefined(values, (v) => validateJsonOptionValue(opt.element, v || "", errors)); + case "boolean": + case "object": + return Debug.fail(`List of ${opt.element.type} is not yet supported.`); + default: + return mapDefined(values, (v) => parseCustomTypeOption(opt.element, v, errors)); + } +} +function getOptionName(option) { + return option.name; +} +function createUnknownOptionError(unknownOption, diagnostics, unknownOptionErrorText, node, sourceFile) { + var _a; + const otherOption = (_a = diagnostics.alternateMode) == null ? void 0 : _a.getOptionsNameMap().optionsNameMap.get(unknownOption.toLowerCase()); + if (otherOption) { + return createDiagnosticForNodeInSourceFileOrCompilerDiagnostic( + sourceFile, + node, + otherOption !== tscBuildOption ? diagnostics.alternateMode.diagnostic : Diagnostics.Option_build_must_be_the_first_command_line_argument, + unknownOption + ); + } + const possibleOption = getSpellingSuggestion(unknownOption, diagnostics.optionDeclarations, getOptionName); + return possibleOption ? createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, node, diagnostics.unknownDidYouMeanDiagnostic, unknownOptionErrorText || unknownOption, possibleOption.name) : createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, node, diagnostics.unknownOptionDiagnostic, unknownOptionErrorText || unknownOption); +} +function parseCommandLineWorker(diagnostics, commandLine, readFile) { + const options = {}; + let watchOptions; + const fileNames = []; + const errors = []; + parseStrings(commandLine); + return { + options, + watchOptions, + fileNames, + errors + }; + function parseStrings(args) { + let i = 0; + while (i < args.length) { + const s = args[i]; + i++; + if (s.charCodeAt(0) === 64 /* at */) { + parseResponseFile(s.slice(1)); + } else if (s.charCodeAt(0) === 45 /* minus */) { + const inputOptionName = s.slice(s.charCodeAt(1) === 45 /* minus */ ? 2 : 1); + const opt = getOptionDeclarationFromName( + diagnostics.getOptionsNameMap, + inputOptionName, + /*allowShort*/ + true + ); + if (opt) { + i = parseOptionValue(args, i, diagnostics, opt, options, errors); + } else { + const watchOpt = getOptionDeclarationFromName( + watchOptionsDidYouMeanDiagnostics.getOptionsNameMap, + inputOptionName, + /*allowShort*/ + true + ); + if (watchOpt) { + i = parseOptionValue(args, i, watchOptionsDidYouMeanDiagnostics, watchOpt, watchOptions || (watchOptions = {}), errors); + } else { + errors.push(createUnknownOptionError(inputOptionName, diagnostics, s)); + } + } + } else { + fileNames.push(s); + } } - return node; } - function parseUnparsedSourceFile(bundleFileInfo, stripInternal, length2) { - let prologues; - let helpers; - let referencedFiles; - let typeReferenceDirectives; - let libReferenceDirectives; - let prependChildren; - let texts; - let hasNoDefaultLib; - for (const section of bundleFileInfo ? bundleFileInfo.sections : emptyArray) { - switch (section.kind) { - case "prologue" /* Prologue */: - prologues = append(prologues, setTextRange(factory.createUnparsedPrologue(section.data), section)); - break; - case "emitHelpers" /* EmitHelpers */: - helpers = append(helpers, getAllUnscopedEmitHelpers().get(section.data)); - break; - case "no-default-lib" /* NoDefaultLib */: - hasNoDefaultLib = true; - break; - case "reference" /* Reference */: - referencedFiles = append(referencedFiles, { pos: -1, end: -1, fileName: section.data }); - break; - case "type" /* Type */: - typeReferenceDirectives = append(typeReferenceDirectives, { pos: -1, end: -1, fileName: section.data }); - break; - case "type-import" /* TypeResolutionModeImport */: - typeReferenceDirectives = append(typeReferenceDirectives, { pos: -1, end: -1, fileName: section.data, resolutionMode: 99 /* ESNext */ }); + function parseResponseFile(fileName) { + const text = tryReadFile(fileName, readFile || ((fileName2) => sys.readFile(fileName2))); + if (!isString(text)) { + errors.push(text); + return; + } + const args = []; + let pos = 0; + while (true) { + while (pos < text.length && text.charCodeAt(pos) <= 32 /* space */) pos++; + if (pos >= text.length) break; + const start = pos; + if (text.charCodeAt(start) === 34 /* doubleQuote */) { + pos++; + while (pos < text.length && text.charCodeAt(pos) !== 34 /* doubleQuote */) pos++; + if (pos < text.length) { + args.push(text.substring(start + 1, pos)); + pos++; + } else { + errors.push(createCompilerDiagnostic(Diagnostics.Unterminated_quoted_string_in_response_file_0, fileName)); + } + } else { + while (text.charCodeAt(pos) > 32 /* space */) pos++; + args.push(text.substring(start, pos)); + } + } + parseStrings(args); + } +} +function parseOptionValue(args, i, diagnostics, opt, options, errors) { + if (opt.isTSConfigOnly) { + const optValue = args[i]; + if (optValue === "null") { + options[opt.name] = void 0; + i++; + } else if (opt.type === "boolean") { + if (optValue === "false") { + options[opt.name] = validateJsonOptionValue( + opt, + /*value*/ + false, + errors + ); + i++; + } else { + if (optValue === "true") i++; + errors.push(createCompilerDiagnostic(Diagnostics.Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line, opt.name)); + } + } else { + errors.push(createCompilerDiagnostic(Diagnostics.Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line, opt.name)); + if (optValue && !startsWith(optValue, "-")) i++; + } + } else { + if (!args[i] && opt.type !== "boolean") { + errors.push(createCompilerDiagnostic(diagnostics.optionTypeMismatchDiagnostic, opt.name, getCompilerOptionValueTypeString(opt))); + } + if (args[i] !== "null") { + switch (opt.type) { + case "number": + options[opt.name] = validateJsonOptionValue(opt, parseInt(args[i]), errors); + i++; break; - case "type-require" /* TypeResolutionModeRequire */: - typeReferenceDirectives = append(typeReferenceDirectives, { pos: -1, end: -1, fileName: section.data, resolutionMode: 1 /* CommonJS */ }); + case "boolean": + const optValue = args[i]; + options[opt.name] = validateJsonOptionValue(opt, optValue !== "false", errors); + if (optValue === "false" || optValue === "true") { + i++; + } break; - case "lib" /* Lib */: - libReferenceDirectives = append(libReferenceDirectives, { pos: -1, end: -1, fileName: section.data }); + case "string": + options[opt.name] = validateJsonOptionValue(opt, args[i] || "", errors); + i++; break; - case "prepend" /* Prepend */: - let prependTexts; - for (const text of section.texts) { - if (!stripInternal || text.kind !== "internal" /* Internal */) { - prependTexts = append(prependTexts, setTextRange(factory.createUnparsedTextLike(text.data, text.kind === "internal" /* Internal */), text)); - } + case "list": + const result = parseListTypeOption(opt, args[i], errors); + options[opt.name] = result || []; + if (result) { + i++; } - prependChildren = addRange(prependChildren, prependTexts); - texts = append(texts, factory.createUnparsedPrepend(section.data, prependTexts ?? emptyArray)); break; - case "internal" /* Internal */: - if (stripInternal) { - if (!texts) - texts = []; - break; - } - case "text" /* Text */: - texts = append(texts, setTextRange(factory.createUnparsedTextLike(section.data, section.kind === "internal" /* Internal */), section)); + case "listOrElement": + Debug.fail("listOrElement not supported here"); break; + // If not a primitive, the possible types are specified in what is effectively a map of options. default: - Debug.assertNever(section); + options[opt.name] = parseCustomTypeOption(opt, args[i], errors); + i++; + break; } + } else { + options[opt.name] = void 0; + i++; } - if (!texts) { - const textNode = factory.createUnparsedTextLike( - /*data*/ - void 0, - /*internal*/ - false - ); - setTextRangePosWidth(textNode, 0, typeof length2 === "function" ? length2() : length2); - texts = [textNode]; + } + return i; +} +var compilerOptionsDidYouMeanDiagnostics = { + alternateMode: compilerOptionsAlternateMode, + getOptionsNameMap, + optionDeclarations, + unknownOptionDiagnostic: Diagnostics.Unknown_compiler_option_0, + unknownDidYouMeanDiagnostic: Diagnostics.Unknown_compiler_option_0_Did_you_mean_1, + optionTypeMismatchDiagnostic: Diagnostics.Compiler_option_0_expects_an_argument +}; +function parseCommandLine(commandLine, readFile) { + return parseCommandLineWorker(compilerOptionsDidYouMeanDiagnostics, commandLine, readFile); +} +function getOptionFromName(optionName, allowShort) { + return getOptionDeclarationFromName(getOptionsNameMap, optionName, allowShort); +} +function getOptionDeclarationFromName(getOptionNameMap, optionName, allowShort = false) { + optionName = optionName.toLowerCase(); + const { optionsNameMap, shortOptionNames } = getOptionNameMap(); + if (allowShort) { + const short = shortOptionNames.get(optionName); + if (short !== void 0) { + optionName = short; + } + } + return optionsNameMap.get(optionName); +} +var buildOptionsNameMapCache; +function getBuildOptionsNameMap() { + return buildOptionsNameMapCache || (buildOptionsNameMapCache = createOptionNameMap(buildOpts)); +} +var buildOptionsAlternateMode = { + diagnostic: Diagnostics.Compiler_option_0_may_not_be_used_with_build, + getOptionsNameMap +}; +var buildOptionsDidYouMeanDiagnostics = { + alternateMode: buildOptionsAlternateMode, + getOptionsNameMap: getBuildOptionsNameMap, + optionDeclarations: buildOpts, + unknownOptionDiagnostic: Diagnostics.Unknown_build_option_0, + unknownDidYouMeanDiagnostic: Diagnostics.Unknown_build_option_0_Did_you_mean_1, + optionTypeMismatchDiagnostic: Diagnostics.Build_option_0_requires_a_value_of_type_1 +}; +function parseBuildCommand(commandLine) { + const { options, watchOptions, fileNames: projects, errors } = parseCommandLineWorker( + buildOptionsDidYouMeanDiagnostics, + commandLine + ); + const buildOptions = options; + if (projects.length === 0) { + projects.push("."); + } + if (buildOptions.clean && buildOptions.force) { + errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "clean", "force")); + } + if (buildOptions.clean && buildOptions.verbose) { + errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "clean", "verbose")); + } + if (buildOptions.clean && buildOptions.watch) { + errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "clean", "watch")); + } + if (buildOptions.watch && buildOptions.dry) { + errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "watch", "dry")); + } + return { buildOptions, watchOptions, projects, errors }; +} +function getDiagnosticText(message, ...args) { + return cast(createCompilerDiagnostic(message, ...args).messageText, isString); +} +function getParsedCommandLineOfConfigFile(configFileName, optionsToExtend, host, extendedConfigCache, watchOptionsToExtend, extraFileExtensions) { + const configFileText = tryReadFile(configFileName, (fileName) => host.readFile(fileName)); + if (!isString(configFileText)) { + host.onUnRecoverableConfigFileDiagnostic(configFileText); + return void 0; + } + const result = parseJsonText(configFileName, configFileText); + const cwd = host.getCurrentDirectory(); + result.path = toPath(configFileName, cwd, createGetCanonicalFileName(host.useCaseSensitiveFileNames)); + result.resolvedPath = result.path; + result.originalFileName = result.fileName; + return parseJsonSourceFileConfigFileContent( + result, + host, + getNormalizedAbsolutePath(getDirectoryPath(configFileName), cwd), + optionsToExtend, + getNormalizedAbsolutePath(configFileName, cwd), + /*resolutionStack*/ + void 0, + extraFileExtensions, + extendedConfigCache, + watchOptionsToExtend + ); +} +function readConfigFile(fileName, readFile) { + const textOrDiagnostic = tryReadFile(fileName, readFile); + return isString(textOrDiagnostic) ? parseConfigFileTextToJson(fileName, textOrDiagnostic) : { config: {}, error: textOrDiagnostic }; +} +function parseConfigFileTextToJson(fileName, jsonText) { + const jsonSourceFile = parseJsonText(fileName, jsonText); + return { + config: convertConfigFileToObject( + jsonSourceFile, + jsonSourceFile.parseDiagnostics, + /*jsonConversionNotifier*/ + void 0 + ), + error: jsonSourceFile.parseDiagnostics.length ? jsonSourceFile.parseDiagnostics[0] : void 0 + }; +} +function readJsonConfigFile(fileName, readFile) { + const textOrDiagnostic = tryReadFile(fileName, readFile); + return isString(textOrDiagnostic) ? parseJsonText(fileName, textOrDiagnostic) : { fileName, parseDiagnostics: [textOrDiagnostic] }; +} +function tryReadFile(fileName, readFile) { + let text; + try { + text = readFile(fileName); + } catch (e) { + return createCompilerDiagnostic(Diagnostics.Cannot_read_file_0_Colon_1, fileName, e.message); + } + return text === void 0 ? createCompilerDiagnostic(Diagnostics.Cannot_read_file_0, fileName) : text; +} +function commandLineOptionsToMap(options) { + return arrayToMap(options, getOptionName); +} +var typeAcquisitionDidYouMeanDiagnostics = { + optionDeclarations: typeAcquisitionDeclarations, + unknownOptionDiagnostic: Diagnostics.Unknown_type_acquisition_option_0, + unknownDidYouMeanDiagnostic: Diagnostics.Unknown_type_acquisition_option_0_Did_you_mean_1 +}; +var watchOptionsNameMapCache; +function getWatchOptionsNameMap() { + return watchOptionsNameMapCache || (watchOptionsNameMapCache = createOptionNameMap(optionsForWatch)); +} +var watchOptionsDidYouMeanDiagnostics = { + getOptionsNameMap: getWatchOptionsNameMap, + optionDeclarations: optionsForWatch, + unknownOptionDiagnostic: Diagnostics.Unknown_watch_option_0, + unknownDidYouMeanDiagnostic: Diagnostics.Unknown_watch_option_0_Did_you_mean_1, + optionTypeMismatchDiagnostic: Diagnostics.Watch_option_0_requires_a_value_of_type_1 +}; +var commandLineCompilerOptionsMapCache; +function getCommandLineCompilerOptionsMap() { + return commandLineCompilerOptionsMapCache || (commandLineCompilerOptionsMapCache = commandLineOptionsToMap(optionDeclarations)); +} +var commandLineWatchOptionsMapCache; +function getCommandLineWatchOptionsMap() { + return commandLineWatchOptionsMapCache || (commandLineWatchOptionsMapCache = commandLineOptionsToMap(optionsForWatch)); +} +var commandLineTypeAcquisitionMapCache; +function getCommandLineTypeAcquisitionMap() { + return commandLineTypeAcquisitionMapCache || (commandLineTypeAcquisitionMapCache = commandLineOptionsToMap(typeAcquisitionDeclarations)); +} +var extendsOptionDeclaration = { + name: "extends", + type: "listOrElement", + element: { + name: "extends", + type: "string" + }, + category: Diagnostics.File_Management, + disallowNullOrUndefined: true +}; +var compilerOptionsDeclaration = { + name: "compilerOptions", + type: "object", + elementOptions: getCommandLineCompilerOptionsMap(), + extraKeyDiagnostics: compilerOptionsDidYouMeanDiagnostics +}; +var watchOptionsDeclaration = { + name: "watchOptions", + type: "object", + elementOptions: getCommandLineWatchOptionsMap(), + extraKeyDiagnostics: watchOptionsDidYouMeanDiagnostics +}; +var typeAcquisitionDeclaration = { + name: "typeAcquisition", + type: "object", + elementOptions: getCommandLineTypeAcquisitionMap(), + extraKeyDiagnostics: typeAcquisitionDidYouMeanDiagnostics +}; +var _tsconfigRootOptions; +function getTsconfigRootOptionsMap() { + if (_tsconfigRootOptions === void 0) { + _tsconfigRootOptions = { + name: void 0, + // should never be needed since this is root + type: "object", + elementOptions: commandLineOptionsToMap([ + compilerOptionsDeclaration, + watchOptionsDeclaration, + typeAcquisitionDeclaration, + extendsOptionDeclaration, + { + name: "references", + type: "list", + element: { + name: "references", + type: "object" + }, + category: Diagnostics.Projects + }, + { + name: "files", + type: "list", + element: { + name: "files", + type: "string" + }, + category: Diagnostics.File_Management + }, + { + name: "include", + type: "list", + element: { + name: "include", + type: "string" + }, + category: Diagnostics.File_Management, + defaultValueDescription: Diagnostics.if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk + }, + { + name: "exclude", + type: "list", + element: { + name: "exclude", + type: "string" + }, + category: Diagnostics.File_Management, + defaultValueDescription: Diagnostics.node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified + }, + compileOnSaveCommandLineOption + ]) + }; + } + return _tsconfigRootOptions; +} +function convertConfigFileToObject(sourceFile, errors, jsonConversionNotifier) { + var _a; + const rootExpression = (_a = sourceFile.statements[0]) == null ? void 0 : _a.expression; + if (rootExpression && rootExpression.kind !== 211 /* ObjectLiteralExpression */) { + errors.push(createDiagnosticForNodeInSourceFile( + sourceFile, + rootExpression, + Diagnostics.The_root_value_of_a_0_file_must_be_an_object, + getBaseFileName(sourceFile.fileName) === "jsconfig.json" ? "jsconfig.json" : "tsconfig.json" + )); + if (isArrayLiteralExpression(rootExpression)) { + const firstObject = find(rootExpression.elements, isObjectLiteralExpression); + if (firstObject) { + return convertToJson( + sourceFile, + firstObject, + errors, + /*returnValue*/ + true, + jsonConversionNotifier + ); + } + } + return {}; + } + return convertToJson( + sourceFile, + rootExpression, + errors, + /*returnValue*/ + true, + jsonConversionNotifier + ); +} +function convertToObject(sourceFile, errors) { + var _a; + return convertToJson( + sourceFile, + (_a = sourceFile.statements[0]) == null ? void 0 : _a.expression, + errors, + /*returnValue*/ + true, + /*jsonConversionNotifier*/ + void 0 + ); +} +function convertToJson(sourceFile, rootExpression, errors, returnValue, jsonConversionNotifier) { + if (!rootExpression) { + return returnValue ? {} : void 0; + } + return convertPropertyValueToJson(rootExpression, jsonConversionNotifier == null ? void 0 : jsonConversionNotifier.rootOptions); + function convertObjectLiteralExpressionToJson(node, objectOption) { + var _a; + const result = returnValue ? {} : void 0; + for (const element of node.properties) { + if (element.kind !== 304 /* PropertyAssignment */) { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, element, Diagnostics.Property_assignment_expected)); + continue; + } + if (element.questionToken) { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, element.questionToken, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, "?")); + } + if (!isDoubleQuotedString(element.name)) { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, element.name, Diagnostics.String_literal_with_double_quotes_expected)); + } + const textOfKey = isComputedNonLiteralName(element.name) ? void 0 : getTextOfPropertyName(element.name); + const keyText = textOfKey && unescapeLeadingUnderscores(textOfKey); + const option = keyText ? (_a = objectOption == null ? void 0 : objectOption.elementOptions) == null ? void 0 : _a.get(keyText) : void 0; + const value = convertPropertyValueToJson(element.initializer, option); + if (typeof keyText !== "undefined") { + if (returnValue) { + result[keyText] = value; + } + jsonConversionNotifier == null ? void 0 : jsonConversionNotifier.onPropertySet(keyText, value, element, objectOption, option); + } } - const node = parseNodeFactory.createUnparsedSource( - prologues ?? emptyArray, - /*syntheticReferences*/ - void 0, - texts - ); - setEachParent(prologues, node); - setEachParent(texts, node); - setEachParent(prependChildren, node); - node.hasNoDefaultLib = hasNoDefaultLib; - node.helpers = helpers; - node.referencedFiles = referencedFiles || emptyArray; - node.typeReferenceDirectives = typeReferenceDirectives; - node.libReferenceDirectives = libReferenceDirectives || emptyArray; - return node; + return result; } - function parseOldFileOfCurrentEmit(bundleFileInfo) { - let texts; - let syntheticReferences; - for (const section of bundleFileInfo.sections) { - switch (section.kind) { - case "internal" /* Internal */: - case "text" /* Text */: - texts = append(texts, setTextRange(factory.createUnparsedTextLike(section.data, section.kind === "internal" /* Internal */), section)); - break; - case "no-default-lib" /* NoDefaultLib */: - case "reference" /* Reference */: - case "type" /* Type */: - case "type-import" /* TypeResolutionModeImport */: - case "type-require" /* TypeResolutionModeRequire */: - case "lib" /* Lib */: - syntheticReferences = append(syntheticReferences, setTextRange(factory.createUnparsedSyntheticReference(section), section)); - break; - case "prologue" /* Prologue */: - case "emitHelpers" /* EmitHelpers */: - case "prepend" /* Prepend */: + function convertArrayLiteralExpressionToJson(elements, elementOption) { + if (!returnValue) { + elements.forEach((element) => convertPropertyValueToJson(element, elementOption)); + return void 0; + } + return filter(elements.map((element) => convertPropertyValueToJson(element, elementOption)), (v) => v !== void 0); + } + function convertPropertyValueToJson(valueExpression, option) { + switch (valueExpression.kind) { + case 112 /* TrueKeyword */: + return true; + case 97 /* FalseKeyword */: + return false; + case 106 /* NullKeyword */: + return null; + // eslint-disable-line no-restricted-syntax + case 11 /* StringLiteral */: + if (!isDoubleQuotedString(valueExpression)) { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, valueExpression, Diagnostics.String_literal_with_double_quotes_expected)); + } + return valueExpression.text; + case 9 /* NumericLiteral */: + return Number(valueExpression.text); + case 225 /* PrefixUnaryExpression */: + if (valueExpression.operator !== 41 /* MinusToken */ || valueExpression.operand.kind !== 9 /* NumericLiteral */) { break; - default: - Debug.assertNever(section); + } + return -Number(valueExpression.operand.text); + case 211 /* ObjectLiteralExpression */: + const objectLiteralExpression = valueExpression; + return convertObjectLiteralExpressionToJson(objectLiteralExpression, option); + case 210 /* ArrayLiteralExpression */: + return convertArrayLiteralExpressionToJson( + valueExpression.elements, + option && option.element + ); + } + if (option) { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, valueExpression, Diagnostics.Compiler_option_0_requires_a_value_of_type_1, option.name, getCompilerOptionValueTypeString(option))); + } else { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, valueExpression, Diagnostics.Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_literal)); + } + return void 0; + } + function isDoubleQuotedString(node) { + return isStringLiteral(node) && isStringDoubleQuoted(node, sourceFile); + } +} +function getCompilerOptionValueTypeString(option) { + return option.type === "listOrElement" ? `${getCompilerOptionValueTypeString(option.element)} or Array` : option.type === "list" ? "Array" : isString(option.type) ? option.type : "string"; +} +function isCompilerOptionsValue(option, value) { + if (option) { + if (isNullOrUndefined(value)) return !option.disallowNullOrUndefined; + if (option.type === "list") { + return isArray(value); + } + if (option.type === "listOrElement") { + return isArray(value) || isCompilerOptionsValue(option.element, value); + } + const expectedType = isString(option.type) ? option.type : "string"; + return typeof value === expectedType; + } + return false; +} +function convertToTSConfig(configParseResult, configFileName, host) { + var _a, _b, _c; + const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames); + const files = map( + filter( + configParseResult.fileNames, + !((_b = (_a = configParseResult.options.configFile) == null ? void 0 : _a.configFileSpecs) == null ? void 0 : _b.validatedIncludeSpecs) ? returnTrue : matchesSpecs( + configFileName, + configParseResult.options.configFile.configFileSpecs.validatedIncludeSpecs, + configParseResult.options.configFile.configFileSpecs.validatedExcludeSpecs, + host + ) + ), + (f) => getRelativePathFromFile(getNormalizedAbsolutePath(configFileName, host.getCurrentDirectory()), getNormalizedAbsolutePath(f, host.getCurrentDirectory()), getCanonicalFileName) + ); + const pathOptions = { configFilePath: getNormalizedAbsolutePath(configFileName, host.getCurrentDirectory()), useCaseSensitiveFileNames: host.useCaseSensitiveFileNames }; + const optionMap = serializeCompilerOptions(configParseResult.options, pathOptions); + const watchOptionMap = configParseResult.watchOptions && serializeWatchOptions(configParseResult.watchOptions); + const config = { + compilerOptions: { + ...optionMapToObject(optionMap), + showConfig: void 0, + configFile: void 0, + configFilePath: void 0, + help: void 0, + init: void 0, + listFiles: void 0, + listEmittedFiles: void 0, + project: void 0, + build: void 0, + version: void 0 + }, + watchOptions: watchOptionMap && optionMapToObject(watchOptionMap), + references: map(configParseResult.projectReferences, (r) => ({ ...r, path: r.originalPath ? r.originalPath : "", originalPath: void 0 })), + files: length(files) ? files : void 0, + ...((_c = configParseResult.options.configFile) == null ? void 0 : _c.configFileSpecs) ? { + include: filterSameAsDefaultInclude(configParseResult.options.configFile.configFileSpecs.validatedIncludeSpecs), + exclude: configParseResult.options.configFile.configFileSpecs.validatedExcludeSpecs + } : {}, + compileOnSave: !!configParseResult.compileOnSave ? true : void 0 + }; + const providedKeys = new Set(optionMap.keys()); + const impliedCompilerOptions = {}; + for (const option in computedOptions) { + if (!providedKeys.has(option) && optionDependsOn(option, providedKeys)) { + const implied = computedOptions[option].computeValue(configParseResult.options); + const defaultValue = computedOptions[option].computeValue({}); + if (implied !== defaultValue) { + impliedCompilerOptions[option] = computedOptions[option].computeValue(configParseResult.options); + } + } + } + assign(config.compilerOptions, optionMapToObject(serializeCompilerOptions(impliedCompilerOptions, pathOptions))); + return config; +} +function optionDependsOn(option, dependsOn) { + const seen = /* @__PURE__ */ new Set(); + return optionDependsOnRecursive(option); + function optionDependsOnRecursive(option2) { + var _a; + if (addToSeen(seen, option2)) { + return some((_a = computedOptions[option2]) == null ? void 0 : _a.dependencies, (dep) => dependsOn.has(dep) || optionDependsOnRecursive(dep)); + } + return false; + } +} +function optionMapToObject(optionMap) { + return Object.fromEntries(optionMap); +} +function filterSameAsDefaultInclude(specs) { + if (!length(specs)) return void 0; + if (length(specs) !== 1) return specs; + if (specs[0] === defaultIncludeSpec) return void 0; + return specs; +} +function matchesSpecs(path, includeSpecs, excludeSpecs, host) { + if (!includeSpecs) return returnTrue; + const patterns = getFileMatcherPatterns(path, excludeSpecs, includeSpecs, host.useCaseSensitiveFileNames, host.getCurrentDirectory()); + const excludeRe = patterns.excludePattern && getRegexFromPattern(patterns.excludePattern, host.useCaseSensitiveFileNames); + const includeRe = patterns.includeFilePattern && getRegexFromPattern(patterns.includeFilePattern, host.useCaseSensitiveFileNames); + if (includeRe) { + if (excludeRe) { + return (path2) => !(includeRe.test(path2) && !excludeRe.test(path2)); + } + return (path2) => !includeRe.test(path2); + } + if (excludeRe) { + return (path2) => excludeRe.test(path2); + } + return returnTrue; +} +function getCustomTypeMapOfCommandLineOption(optionDefinition) { + switch (optionDefinition.type) { + case "string": + case "number": + case "boolean": + case "object": + return void 0; + case "list": + case "listOrElement": + return getCustomTypeMapOfCommandLineOption(optionDefinition.element); + default: + return optionDefinition.type; + } +} +function getNameOfCompilerOptionValue(value, customTypeMap) { + return forEachEntry(customTypeMap, (mapValue, key) => { + if (mapValue === value) { + return key; + } + }); +} +function serializeCompilerOptions(options, pathOptions) { + return serializeOptionBaseObject(options, getOptionsNameMap(), pathOptions); +} +function serializeWatchOptions(options) { + return serializeOptionBaseObject(options, getWatchOptionsNameMap()); +} +function serializeOptionBaseObject(options, { optionsNameMap }, pathOptions) { + const result = /* @__PURE__ */ new Map(); + const getCanonicalFileName = pathOptions && createGetCanonicalFileName(pathOptions.useCaseSensitiveFileNames); + for (const name in options) { + if (hasProperty(options, name)) { + if (optionsNameMap.has(name) && (optionsNameMap.get(name).category === Diagnostics.Command_line_Options || optionsNameMap.get(name).category === Diagnostics.Output_Formatting)) { + continue; } + const value = options[name]; + const optionDefinition = optionsNameMap.get(name.toLowerCase()); + if (optionDefinition) { + Debug.assert(optionDefinition.type !== "listOrElement"); + const customTypeMap = getCustomTypeMapOfCommandLineOption(optionDefinition); + if (!customTypeMap) { + if (pathOptions && optionDefinition.isFilePath) { + result.set(name, getRelativePathFromFile(pathOptions.configFilePath, getNormalizedAbsolutePath(value, getDirectoryPath(pathOptions.configFilePath)), getCanonicalFileName)); + } else if (pathOptions && optionDefinition.type === "list" && optionDefinition.element.isFilePath) { + result.set(name, value.map((v) => getRelativePathFromFile(pathOptions.configFilePath, getNormalizedAbsolutePath(v, getDirectoryPath(pathOptions.configFilePath)), getCanonicalFileName))); + } else { + result.set(name, value); + } + } else { + if (optionDefinition.type === "list") { + result.set(name, value.map((element) => getNameOfCompilerOptionValue(element, customTypeMap))); + } else { + result.set(name, getNameOfCompilerOptionValue(value, customTypeMap)); + } + } + } + } + } + return result; +} +function generateTSConfig(options, newLine) { + const tab = " "; + const result = []; + const allSetOptions = Object.keys(options).filter((k) => k !== "init" && k !== "help" && k !== "watch"); + result.push(`{`); + result.push(`${tab}// ${getLocaleSpecificMessage(Diagnostics.Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file)}`); + result.push(`${tab}"compilerOptions": {`); + emitHeader(Diagnostics.File_Layout); + emitOption("rootDir", "./src", "optional"); + emitOption("outDir", "./dist", "optional"); + newline(); + emitHeader(Diagnostics.Environment_Settings); + emitHeader(Diagnostics.See_also_https_Colon_Slash_Slashaka_ms_Slashtsconfig_Slashmodule); + emitOption("module", 199 /* NodeNext */); + emitOption("target", 99 /* ESNext */); + emitOption("types", []); + if (options.lib) { + emitOption("lib", options.lib); + } + emitHeader(Diagnostics.For_nodejs_Colon); + result.push(`${tab}${tab}// "lib": ["esnext"],`); + result.push(`${tab}${tab}// "types": ["node"],`); + emitHeader(Diagnostics.and_npm_install_D_types_Slashnode); + newline(); + emitHeader(Diagnostics.Other_Outputs); + emitOption( + "sourceMap", + /*defaultValue*/ + true + ); + emitOption( + "declaration", + /*defaultValue*/ + true + ); + emitOption( + "declarationMap", + /*defaultValue*/ + true + ); + newline(); + emitHeader(Diagnostics.Stricter_Typechecking_Options); + emitOption( + "noUncheckedIndexedAccess", + /*defaultValue*/ + true + ); + emitOption( + "exactOptionalPropertyTypes", + /*defaultValue*/ + true + ); + newline(); + emitHeader(Diagnostics.Style_Options); + emitOption( + "noImplicitReturns", + /*defaultValue*/ + true, + "optional" + ); + emitOption( + "noImplicitOverride", + /*defaultValue*/ + true, + "optional" + ); + emitOption( + "noUnusedLocals", + /*defaultValue*/ + true, + "optional" + ); + emitOption( + "noUnusedParameters", + /*defaultValue*/ + true, + "optional" + ); + emitOption( + "noFallthroughCasesInSwitch", + /*defaultValue*/ + true, + "optional" + ); + emitOption( + "noPropertyAccessFromIndexSignature", + /*defaultValue*/ + true, + "optional" + ); + newline(); + emitHeader(Diagnostics.Recommended_Options); + emitOption( + "strict", + /*defaultValue*/ + true + ); + emitOption("jsx", 4 /* ReactJSX */); + emitOption( + "verbatimModuleSyntax", + /*defaultValue*/ + true + ); + emitOption( + "isolatedModules", + /*defaultValue*/ + true + ); + emitOption( + "noUncheckedSideEffectImports", + /*defaultValue*/ + true + ); + emitOption("moduleDetection", 3 /* Force */); + emitOption( + "skipLibCheck", + /*defaultValue*/ + true + ); + if (allSetOptions.length > 0) { + newline(); + while (allSetOptions.length > 0) { + emitOption(allSetOptions[0], options[allSetOptions[0]]); + } + } + function newline() { + result.push(""); + } + function emitHeader(header) { + result.push(`${tab}${tab}// ${getLocaleSpecificMessage(header)}`); + } + function emitOption(setting, defaultValue, commented = "never") { + const existingOptionIndex = allSetOptions.indexOf(setting); + if (existingOptionIndex >= 0) { + allSetOptions.splice(existingOptionIndex, 1); + } + let comment; + if (commented === "always") { + comment = true; + } else if (commented === "never") { + comment = false; + } else { + comment = !hasProperty(options, setting); + } + const value = options[setting] ?? defaultValue; + if (comment) { + result.push(`${tab}${tab}// "${setting}": ${formatValueOrArray(setting, value)},`); + } else { + result.push(`${tab}${tab}"${setting}": ${formatValueOrArray(setting, value)},`); } - const node = factory.createUnparsedSource(emptyArray, syntheticReferences, texts ?? emptyArray); - setEachParent(syntheticReferences, node); - setEachParent(texts, node); - node.helpers = map(bundleFileInfo.sources && bundleFileInfo.sources.helpers, (name) => getAllUnscopedEmitHelpers().get(name)); - return node; } - function createInputFiles(javascriptTextOrReadFileText, declarationTextOrJavascriptPath, javascriptMapPath, javascriptMapTextOrDeclarationPath, declarationMapPath, declarationMapTextOrBuildInfoPath) { - return !isString(javascriptTextOrReadFileText) ? createInputFilesWithFilePaths( - javascriptTextOrReadFileText, - declarationTextOrJavascriptPath, - javascriptMapPath, - javascriptMapTextOrDeclarationPath, - declarationMapPath, - declarationMapTextOrBuildInfoPath - ) : createInputFilesWithFileTexts( - /*javascriptPath*/ - void 0, - javascriptTextOrReadFileText, - javascriptMapPath, - javascriptMapTextOrDeclarationPath, - /*declarationPath*/ - void 0, - declarationTextOrJavascriptPath, - declarationMapPath, - declarationMapTextOrBuildInfoPath - ); - } - function createInputFilesWithFilePaths(readFileText, javascriptPath, javascriptMapPath, declarationPath, declarationMapPath, buildInfoPath, host, options) { - const node = parseNodeFactory.createInputFiles(); - node.javascriptPath = javascriptPath; - node.javascriptMapPath = javascriptMapPath; - node.declarationPath = declarationPath; - node.declarationMapPath = declarationMapPath; - node.buildInfoPath = buildInfoPath; - const cache = /* @__PURE__ */ new Map(); - const textGetter = (path) => { - if (path === void 0) - return void 0; - let value = cache.get(path); - if (value === void 0) { - value = readFileText(path); - cache.set(path, value !== void 0 ? value : false); + function formatValueOrArray(settingName, value) { + const option = optionDeclarations.filter((c) => c.name === settingName)[0]; + if (!option) Debug.fail(`No option named ${settingName}?`); + const map2 = option.type instanceof Map ? option.type : void 0; + if (isArray(value)) { + const map3 = "element" in option && option.element.type instanceof Map ? option.element.type : void 0; + return `[${value.map((v) => formatSingleValue(v, map3)).join(", ")}]`; + } else { + return formatSingleValue(value, map2); + } + } + function formatSingleValue(value, map2) { + if (map2) { + value = getNameOfCompilerOptionValue(value, map2) ?? Debug.fail(`No matching value of ${value}`); + } + return JSON.stringify(value); + } + result.push(`${tab}}`); + result.push(`}`); + result.push(``); + return result.join(newLine); +} +function convertToOptionsWithAbsolutePaths(options, toAbsolutePath) { + const result = {}; + const optionsNameMap = getOptionsNameMap().optionsNameMap; + for (const name in options) { + if (hasProperty(options, name)) { + result[name] = convertToOptionValueWithAbsolutePaths( + optionsNameMap.get(name.toLowerCase()), + options[name], + toAbsolutePath + ); + } + } + if (result.configFilePath) { + result.configFilePath = toAbsolutePath(result.configFilePath); + } + return result; +} +function convertToOptionValueWithAbsolutePaths(option, value, toAbsolutePath) { + if (option && !isNullOrUndefined(value)) { + if (option.type === "list") { + const values = value; + if (option.element.isFilePath && values.length) { + return values.map(toAbsolutePath); + } + } else if (option.isFilePath) { + return toAbsolutePath(value); + } + Debug.assert(option.type !== "listOrElement"); + } + return value; +} +function parseJsonConfigFileContent(json, host, basePath, existingOptions, configFileName, resolutionStack, extraFileExtensions, extendedConfigCache, existingWatchOptions) { + return parseJsonConfigFileContentWorker( + json, + /*sourceFile*/ + void 0, + host, + basePath, + existingOptions, + existingWatchOptions, + configFileName, + resolutionStack, + extraFileExtensions, + extendedConfigCache + ); +} +function parseJsonSourceFileConfigFileContent(sourceFile, host, basePath, existingOptions, configFileName, resolutionStack, extraFileExtensions, extendedConfigCache, existingWatchOptions) { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Parse, "parseJsonSourceFileConfigFileContent", { path: sourceFile.fileName }); + const result = parseJsonConfigFileContentWorker( + /*json*/ + void 0, + sourceFile, + host, + basePath, + existingOptions, + existingWatchOptions, + configFileName, + resolutionStack, + extraFileExtensions, + extendedConfigCache + ); + (_b = tracing) == null ? void 0 : _b.pop(); + return result; +} +function setConfigFileInOptions(options, configFile) { + if (configFile) { + Object.defineProperty(options, "configFile", { enumerable: false, writable: false, value: configFile }); + } +} +function isNullOrUndefined(x) { + return x === void 0 || x === null; +} +function directoryOfCombinedPath(fileName, basePath) { + return getDirectoryPath(getNormalizedAbsolutePath(fileName, basePath)); +} +var defaultIncludeSpec = "**/*"; +function parseJsonConfigFileContentWorker(json, sourceFile, host, basePath, existingOptions = {}, existingWatchOptions, configFileName, resolutionStack = [], extraFileExtensions = [], extendedConfigCache) { + Debug.assert(json === void 0 && sourceFile !== void 0 || json !== void 0 && sourceFile === void 0); + const errors = []; + const parsedConfig = parseConfig(json, sourceFile, host, basePath, configFileName, resolutionStack, errors, extendedConfigCache); + const { raw } = parsedConfig; + const options = handleOptionConfigDirTemplateSubstitution( + extend(existingOptions, parsedConfig.options || {}), + configDirTemplateSubstitutionOptions, + basePath + ); + const watchOptions = handleWatchOptionsConfigDirTemplateSubstitution( + existingWatchOptions && parsedConfig.watchOptions ? extend(existingWatchOptions, parsedConfig.watchOptions) : parsedConfig.watchOptions || existingWatchOptions, + basePath + ); + options.configFilePath = configFileName && normalizeSlashes(configFileName); + const basePathForFileNames = normalizePath(configFileName ? directoryOfCombinedPath(configFileName, basePath) : basePath); + const configFileSpecs = getConfigFileSpecs(); + if (sourceFile) sourceFile.configFileSpecs = configFileSpecs; + setConfigFileInOptions(options, sourceFile); + return { + options, + watchOptions, + fileNames: getFileNames(basePathForFileNames), + projectReferences: getProjectReferences(basePathForFileNames), + typeAcquisition: parsedConfig.typeAcquisition || getDefaultTypeAcquisition(), + raw, + errors, + // Wildcard directories (provided as part of a wildcard path) are stored in a + // file map that marks whether it was a regular wildcard match (with a `*` or `?` token), + // or a recursive directory. This information is used by filesystem watchers to monitor for + // new entries in these paths. + wildcardDirectories: getWildcardDirectories(configFileSpecs, basePathForFileNames, host.useCaseSensitiveFileNames), + compileOnSave: !!raw.compileOnSave + }; + function getConfigFileSpecs() { + const referencesOfRaw = getPropFromRaw("references", (element) => typeof element === "object", "object"); + const filesSpecs = toPropValue(getSpecsFromRaw("files")); + if (filesSpecs) { + const hasZeroOrNoReferences = referencesOfRaw === "no-prop" || isArray(referencesOfRaw) && referencesOfRaw.length === 0; + const hasExtends = hasProperty(raw, "extends"); + if (filesSpecs.length === 0 && hasZeroOrNoReferences && !hasExtends) { + if (sourceFile) { + const fileName = configFileName || "tsconfig.json"; + const diagnosticMessage = Diagnostics.The_files_list_in_config_file_0_is_empty; + const nodeValue = forEachTsConfigPropArray(sourceFile, "files", (property) => property.initializer); + const error2 = createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, nodeValue, diagnosticMessage, fileName); + errors.push(error2); + } else { + createCompilerDiagnosticOnlyIfJson(Diagnostics.The_files_list_in_config_file_0_is_empty, configFileName || "tsconfig.json"); + } } - return value !== false ? value : void 0; - }; - const definedTextGetter = (path) => { - const result = textGetter(path); - return result !== void 0 ? result : `/* Input file ${path} was missing */\r -`; + } + let includeSpecs = toPropValue(getSpecsFromRaw("include")); + const excludeOfRaw = getSpecsFromRaw("exclude"); + let isDefaultIncludeSpec = false; + let excludeSpecs = toPropValue(excludeOfRaw); + if (excludeOfRaw === "no-prop") { + const outDir = options.outDir; + const declarationDir = options.declarationDir; + if (outDir || declarationDir) { + excludeSpecs = filter([outDir, declarationDir], (d) => !!d); + } + } + if (filesSpecs === void 0 && includeSpecs === void 0) { + includeSpecs = [defaultIncludeSpec]; + isDefaultIncludeSpec = true; + } + let validatedIncludeSpecsBeforeSubstitution, validatedExcludeSpecsBeforeSubstitution; + let validatedIncludeSpecs, validatedExcludeSpecs; + if (includeSpecs) { + validatedIncludeSpecsBeforeSubstitution = validateSpecs( + includeSpecs, + errors, + /*disallowTrailingRecursion*/ + true, + sourceFile, + "include" + ); + validatedIncludeSpecs = getSubstitutedStringArrayWithConfigDirTemplate( + validatedIncludeSpecsBeforeSubstitution, + basePathForFileNames + ) || validatedIncludeSpecsBeforeSubstitution; + } + if (excludeSpecs) { + validatedExcludeSpecsBeforeSubstitution = validateSpecs( + excludeSpecs, + errors, + /*disallowTrailingRecursion*/ + false, + sourceFile, + "exclude" + ); + validatedExcludeSpecs = getSubstitutedStringArrayWithConfigDirTemplate( + validatedExcludeSpecsBeforeSubstitution, + basePathForFileNames + ) || validatedExcludeSpecsBeforeSubstitution; + } + const validatedFilesSpecBeforeSubstitution = filter(filesSpecs, isString); + const validatedFilesSpec = getSubstitutedStringArrayWithConfigDirTemplate( + validatedFilesSpecBeforeSubstitution, + basePathForFileNames + ) || validatedFilesSpecBeforeSubstitution; + return { + filesSpecs, + includeSpecs, + excludeSpecs, + validatedFilesSpec, + validatedIncludeSpecs, + validatedExcludeSpecs, + validatedFilesSpecBeforeSubstitution, + validatedIncludeSpecsBeforeSubstitution, + validatedExcludeSpecsBeforeSubstitution, + isDefaultIncludeSpec }; - let buildInfo; - const getAndCacheBuildInfo = () => { - if (buildInfo === void 0 && buildInfoPath) { - if (host == null ? void 0 : host.getBuildInfo) { - buildInfo = host.getBuildInfo(buildInfoPath, options.configFilePath) ?? false; + } + function getFileNames(basePath2) { + const fileNames = getFileNamesFromConfigSpecs(configFileSpecs, basePath2, options, host, extraFileExtensions); + if (shouldReportNoInputFiles(fileNames, canJsonReportNoInputFiles(raw), resolutionStack)) { + errors.push(getErrorForNoInputFiles(configFileSpecs, configFileName)); + } + return fileNames; + } + function getProjectReferences(basePath2) { + let projectReferences; + const referencesOfRaw = getPropFromRaw("references", (element) => typeof element === "object", "object"); + if (isArray(referencesOfRaw)) { + for (const ref of referencesOfRaw) { + if (typeof ref.path !== "string") { + createCompilerDiagnosticOnlyIfJson(Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "reference.path", "string"); } else { - const result = textGetter(buildInfoPath); - buildInfo = result !== void 0 ? getBuildInfo(buildInfoPath, result) ?? false : false; + (projectReferences || (projectReferences = [])).push({ + path: getNormalizedAbsolutePath(ref.path, basePath2), + originalPath: ref.path, + prepend: ref.prepend, + circular: ref.circular + }); } } - return buildInfo || void 0; - }; - Object.defineProperties(node, { - javascriptText: { get: () => definedTextGetter(javascriptPath) }, - javascriptMapText: { get: () => textGetter(javascriptMapPath) }, - // TODO:: if there is inline sourceMap in jsFile, use that - declarationText: { get: () => definedTextGetter(Debug.checkDefined(declarationPath)) }, - declarationMapText: { get: () => textGetter(declarationMapPath) }, - // TODO:: if there is inline sourceMap in dtsFile, use that - buildInfo: { get: getAndCacheBuildInfo } - }); - return node; + } + return projectReferences; } - function createInputFilesWithFileTexts(javascriptPath, javascriptText, javascriptMapPath, javascriptMapText, declarationPath, declarationText, declarationMapPath, declarationMapText, buildInfoPath, buildInfo, oldFileOfCurrentEmit) { - const node = parseNodeFactory.createInputFiles(); - node.javascriptPath = javascriptPath; - node.javascriptText = javascriptText; - node.javascriptMapPath = javascriptMapPath; - node.javascriptMapText = javascriptMapText; - node.declarationPath = declarationPath; - node.declarationText = declarationText; - node.declarationMapPath = declarationMapPath; - node.declarationMapText = declarationMapText; - node.buildInfoPath = buildInfoPath; - node.buildInfo = buildInfo; - node.oldFileOfCurrentEmit = oldFileOfCurrentEmit; - return node; + function toPropValue(specResult) { + return isArray(specResult) ? specResult : void 0; } - function createSourceMapSource(fileName, text, skipTrivia2) { - return new (SourceMapSource2 || (SourceMapSource2 = objectAllocator.getSourceMapSourceConstructor()))(fileName, text, skipTrivia2); + function getSpecsFromRaw(prop) { + return getPropFromRaw(prop, isString, "string"); } - function setOriginalNode(node, original) { - node.original = original; - if (original) { - const emitNode = original.emitNode; - if (emitNode) - node.emitNode = mergeEmitNode(emitNode, node.emitNode); + function getPropFromRaw(prop, validateElement, elementTypeName) { + if (hasProperty(raw, prop) && !isNullOrUndefined(raw[prop])) { + if (isArray(raw[prop])) { + const result = raw[prop]; + if (!sourceFile && !every(result, validateElement)) { + errors.push(createCompilerDiagnostic(Diagnostics.Compiler_option_0_requires_a_value_of_type_1, prop, elementTypeName)); + } + return result; + } else { + createCompilerDiagnosticOnlyIfJson(Diagnostics.Compiler_option_0_requires_a_value_of_type_1, prop, "Array"); + return "not-array"; + } } - return node; + return "no-prop"; } - function mergeEmitNode(sourceEmitNode, destEmitNode) { - const { - flags, - internalFlags, - leadingComments, - trailingComments, - commentRange, - sourceMapRange, - tokenSourceMapRanges, - constantValue, - helpers, - startsOnNewLine, - snippetElement - } = sourceEmitNode; - if (!destEmitNode) - destEmitNode = {}; - if (leadingComments) - destEmitNode.leadingComments = addRange(leadingComments.slice(), destEmitNode.leadingComments); - if (trailingComments) - destEmitNode.trailingComments = addRange(trailingComments.slice(), destEmitNode.trailingComments); - if (flags) - destEmitNode.flags = flags; - if (internalFlags) - destEmitNode.internalFlags = internalFlags & ~8 /* Immutable */; - if (commentRange) - destEmitNode.commentRange = commentRange; - if (sourceMapRange) - destEmitNode.sourceMapRange = sourceMapRange; - if (tokenSourceMapRanges) - destEmitNode.tokenSourceMapRanges = mergeTokenSourceMapRanges(tokenSourceMapRanges, destEmitNode.tokenSourceMapRanges); - if (constantValue !== void 0) - destEmitNode.constantValue = constantValue; - if (helpers) { - for (const helper of helpers) { - destEmitNode.helpers = appendIfUnique(destEmitNode.helpers, helper); - } - } - if (startsOnNewLine !== void 0) - destEmitNode.startsOnNewLine = startsOnNewLine; - if (snippetElement !== void 0) - destEmitNode.snippetElement = snippetElement; - return destEmitNode; - } - function mergeTokenSourceMapRanges(sourceRanges, destRanges) { - if (!destRanges) - destRanges = []; - for (const key in sourceRanges) { - destRanges[key] = sourceRanges[key]; - } - return destRanges; - } - var nextAutoGenerateId, NodeFactoryFlags, nodeFactoryPatchers, rawTextScanner, invalidValueSentinel, baseFactory, syntheticFactory, factory, SourceMapSource2; - var init_nodeFactory = __esm({ - "src/compiler/factory/nodeFactory.ts"() { - "use strict"; - init_ts2(); - nextAutoGenerateId = 0; - NodeFactoryFlags = /* @__PURE__ */ ((NodeFactoryFlags2) => { - NodeFactoryFlags2[NodeFactoryFlags2["None"] = 0] = "None"; - NodeFactoryFlags2[NodeFactoryFlags2["NoParenthesizerRules"] = 1] = "NoParenthesizerRules"; - NodeFactoryFlags2[NodeFactoryFlags2["NoNodeConverters"] = 2] = "NoNodeConverters"; - NodeFactoryFlags2[NodeFactoryFlags2["NoIndentationOnFreshPropertyAccess"] = 4] = "NoIndentationOnFreshPropertyAccess"; - NodeFactoryFlags2[NodeFactoryFlags2["NoOriginalNode"] = 8] = "NoOriginalNode"; - return NodeFactoryFlags2; - })(NodeFactoryFlags || {}); - nodeFactoryPatchers = []; - invalidValueSentinel = {}; - baseFactory = createBaseNodeFactory(); - syntheticFactory = { - createBaseSourceFileNode: (kind) => makeSynthetic(baseFactory.createBaseSourceFileNode(kind)), - createBaseIdentifierNode: (kind) => makeSynthetic(baseFactory.createBaseIdentifierNode(kind)), - createBasePrivateIdentifierNode: (kind) => makeSynthetic(baseFactory.createBasePrivateIdentifierNode(kind)), - createBaseTokenNode: (kind) => makeSynthetic(baseFactory.createBaseTokenNode(kind)), - createBaseNode: (kind) => makeSynthetic(baseFactory.createBaseNode(kind)) - }; - factory = createNodeFactory(4 /* NoIndentationOnFreshPropertyAccess */, syntheticFactory); + function createCompilerDiagnosticOnlyIfJson(message, ...args) { + if (!sourceFile) { + errors.push(createCompilerDiagnostic(message, ...args)); } + } +} +function handleWatchOptionsConfigDirTemplateSubstitution(watchOptions, basePath) { + return handleOptionConfigDirTemplateSubstitution(watchOptions, configDirTemplateSubstitutionWatchOptions, basePath); +} +function handleOptionConfigDirTemplateSubstitution(options, optionDeclarations2, basePath) { + if (!options) return options; + let result; + for (const option of optionDeclarations2) { + if (options[option.name] !== void 0) { + const value = options[option.name]; + switch (option.type) { + case "string": + Debug.assert(option.isFilePath); + if (startsWithConfigDirTemplate(value)) { + setOptionValue(option, getSubstitutedPathWithConfigDirTemplate(value, basePath)); + } + break; + case "list": + Debug.assert(option.element.isFilePath); + const listResult = getSubstitutedStringArrayWithConfigDirTemplate(value, basePath); + if (listResult) setOptionValue(option, listResult); + break; + case "object": + Debug.assert(option.name === "paths"); + const objectResult = getSubstitutedMapLikeOfStringArrayWithConfigDirTemplate(value, basePath); + if (objectResult) setOptionValue(option, objectResult); + break; + default: + Debug.fail("option type not supported"); + } + } + } + return result || options; + function setOptionValue(option, value) { + (result ?? (result = assign({}, options)))[option.name] = value; + } +} +var configDirTemplate = `\${configDir}`; +function startsWithConfigDirTemplate(value) { + return isString(value) && startsWith( + value, + configDirTemplate, + /*ignoreCase*/ + true + ); +} +function getSubstitutedPathWithConfigDirTemplate(value, basePath) { + return getNormalizedAbsolutePath(value.replace(configDirTemplate, "./"), basePath); +} +function getSubstitutedStringArrayWithConfigDirTemplate(list, basePath) { + if (!list) return list; + let result; + list.forEach((element, index) => { + if (!startsWithConfigDirTemplate(element)) return; + (result ?? (result = list.slice()))[index] = getSubstitutedPathWithConfigDirTemplate(element, basePath); }); - - // src/compiler/factory/emitNode.ts - function getOrCreateEmitNode(node) { - if (!node.emitNode) { - if (isParseTreeNode(node)) { - if (node.kind === 311 /* SourceFile */) { - return node.emitNode = { annotatedNodes: [node] }; + return result; +} +function getSubstitutedMapLikeOfStringArrayWithConfigDirTemplate(mapLike, basePath) { + let result; + const ownKeys = getOwnKeys(mapLike); + ownKeys.forEach((key) => { + if (!isArray(mapLike[key])) return; + const subStitution = getSubstitutedStringArrayWithConfigDirTemplate(mapLike[key], basePath); + if (!subStitution) return; + (result ?? (result = assign({}, mapLike)))[key] = subStitution; + }); + return result; +} +function isErrorNoInputFiles(error2) { + return error2.code === Diagnostics.No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2.code; +} +function getErrorForNoInputFiles({ includeSpecs, excludeSpecs }, configFileName) { + return createCompilerDiagnostic( + Diagnostics.No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2, + configFileName || "tsconfig.json", + JSON.stringify(includeSpecs || []), + JSON.stringify(excludeSpecs || []) + ); +} +function shouldReportNoInputFiles(fileNames, canJsonReportNoInutFiles, resolutionStack) { + return fileNames.length === 0 && canJsonReportNoInutFiles && (!resolutionStack || resolutionStack.length === 0); +} +function isSolutionConfig(config) { + return !config.fileNames.length && hasProperty(config.raw, "references"); +} +function canJsonReportNoInputFiles(raw) { + return !hasProperty(raw, "files") && !hasProperty(raw, "references"); +} +function updateErrorForNoInputFiles(fileNames, configFileName, configFileSpecs, configParseDiagnostics, canJsonReportNoInutFiles) { + const existingErrors = configParseDiagnostics.length; + if (shouldReportNoInputFiles(fileNames, canJsonReportNoInutFiles)) { + configParseDiagnostics.push(getErrorForNoInputFiles(configFileSpecs, configFileName)); + } else { + filterMutate(configParseDiagnostics, (error2) => !isErrorNoInputFiles(error2)); + } + return existingErrors !== configParseDiagnostics.length; +} +function isSuccessfulParsedTsconfig(value) { + return !!value.options; +} +function parseConfig(json, sourceFile, host, basePath, configFileName, resolutionStack, errors, extendedConfigCache) { + var _a; + basePath = normalizeSlashes(basePath); + const resolvedPath = getNormalizedAbsolutePath(configFileName || "", basePath); + if (resolutionStack.includes(resolvedPath)) { + errors.push(createCompilerDiagnostic(Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, [...resolutionStack, resolvedPath].join(" -> "))); + return { raw: json || convertToObject(sourceFile, errors) }; + } + const ownConfig = json ? parseOwnConfigOfJson(json, host, basePath, configFileName, errors) : parseOwnConfigOfJsonSourceFile(sourceFile, host, basePath, configFileName, errors); + if ((_a = ownConfig.options) == null ? void 0 : _a.paths) { + ownConfig.options.pathsBasePath = basePath; + } + if (ownConfig.extendedConfigPath) { + resolutionStack = resolutionStack.concat([resolvedPath]); + const result = { options: {} }; + if (isString(ownConfig.extendedConfigPath)) { + applyExtendedConfig(result, ownConfig.extendedConfigPath); + } else { + ownConfig.extendedConfigPath.forEach((extendedConfigPath) => applyExtendedConfig(result, extendedConfigPath)); + } + if (result.include) ownConfig.raw.include = result.include; + if (result.exclude) ownConfig.raw.exclude = result.exclude; + if (result.files) ownConfig.raw.files = result.files; + if (ownConfig.raw.compileOnSave === void 0 && result.compileOnSave) ownConfig.raw.compileOnSave = result.compileOnSave; + if (sourceFile && result.extendedSourceFiles) sourceFile.extendedSourceFiles = arrayFrom(result.extendedSourceFiles.keys()); + ownConfig.options = assign(result.options, ownConfig.options); + ownConfig.watchOptions = ownConfig.watchOptions && result.watchOptions ? assignWatchOptions(result, ownConfig.watchOptions) : ownConfig.watchOptions || result.watchOptions; + } + return ownConfig; + function applyExtendedConfig(result, extendedConfigPath) { + const extendedConfig = getExtendedConfig(sourceFile, extendedConfigPath, host, resolutionStack, errors, extendedConfigCache, result); + if (extendedConfig && isSuccessfulParsedTsconfig(extendedConfig)) { + const extendsRaw = extendedConfig.raw; + let relativeDifference; + const setPropertyInResultIfNotUndefined = (propertyName) => { + if (ownConfig.raw[propertyName]) return; + if (extendsRaw[propertyName]) { + result[propertyName] = map(extendsRaw[propertyName], (path) => startsWithConfigDirTemplate(path) || isRootedDiskPath(path) ? path : combinePaths( + relativeDifference || (relativeDifference = convertToRelativePath(getDirectoryPath(extendedConfigPath), basePath, createGetCanonicalFileName(host.useCaseSensitiveFileNames))), + path + )); + } + }; + setPropertyInResultIfNotUndefined("include"); + setPropertyInResultIfNotUndefined("exclude"); + setPropertyInResultIfNotUndefined("files"); + if (extendsRaw.compileOnSave !== void 0) { + result.compileOnSave = extendsRaw.compileOnSave; + } + assign(result.options, extendedConfig.options); + result.watchOptions = result.watchOptions && extendedConfig.watchOptions ? assignWatchOptions(result, extendedConfig.watchOptions) : result.watchOptions || extendedConfig.watchOptions; + } + } + function assignWatchOptions(result, watchOptions) { + if (result.watchOptionsCopied) return assign(result.watchOptions, watchOptions); + result.watchOptionsCopied = true; + return assign({}, result.watchOptions, watchOptions); + } +} +function parseOwnConfigOfJson(json, host, basePath, configFileName, errors) { + if (hasProperty(json, "excludes")) { + errors.push(createCompilerDiagnostic(Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); + } + const options = convertCompilerOptionsFromJsonWorker(json.compilerOptions, basePath, errors, configFileName); + const typeAcquisition = convertTypeAcquisitionFromJsonWorker(json.typeAcquisition, basePath, errors, configFileName); + const watchOptions = convertWatchOptionsFromJsonWorker(json.watchOptions, basePath, errors); + json.compileOnSave = convertCompileOnSaveOptionFromJson(json, basePath, errors); + const extendedConfigPath = json.extends || json.extends === "" ? getExtendsConfigPathOrArray(json.extends, host, basePath, configFileName, errors) : void 0; + return { raw: json, options, watchOptions, typeAcquisition, extendedConfigPath }; +} +function getExtendsConfigPathOrArray(value, host, basePath, configFileName, errors, propertyAssignment, valueExpression, sourceFile) { + let extendedConfigPath; + const newBase = configFileName ? directoryOfCombinedPath(configFileName, basePath) : basePath; + if (isString(value)) { + extendedConfigPath = getExtendsConfigPath( + value, + host, + newBase, + errors, + valueExpression, + sourceFile + ); + } else if (isArray(value)) { + extendedConfigPath = []; + for (let index = 0; index < value.length; index++) { + const fileName = value[index]; + if (isString(fileName)) { + extendedConfigPath = append( + extendedConfigPath, + getExtendsConfigPath( + fileName, + host, + newBase, + errors, + valueExpression == null ? void 0 : valueExpression.elements[index], + sourceFile + ) + ); + } else { + convertJsonOption(extendsOptionDeclaration.element, value, basePath, errors, propertyAssignment, valueExpression == null ? void 0 : valueExpression.elements[index], sourceFile); + } + } + } else { + convertJsonOption(extendsOptionDeclaration, value, basePath, errors, propertyAssignment, valueExpression, sourceFile); + } + return extendedConfigPath; +} +function parseOwnConfigOfJsonSourceFile(sourceFile, host, basePath, configFileName, errors) { + const options = getDefaultCompilerOptions(configFileName); + let typeAcquisition; + let watchOptions; + let extendedConfigPath; + let rootCompilerOptions; + const rootOptions = getTsconfigRootOptionsMap(); + const json = convertConfigFileToObject( + sourceFile, + errors, + { rootOptions, onPropertySet } + ); + if (!typeAcquisition) { + typeAcquisition = getDefaultTypeAcquisition(configFileName); + } + if (rootCompilerOptions && json && json.compilerOptions === void 0) { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, rootCompilerOptions[0], Diagnostics._0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file, getTextOfPropertyName(rootCompilerOptions[0]))); + } + return { raw: json, options, watchOptions, typeAcquisition, extendedConfigPath }; + function onPropertySet(keyText, value, propertyAssignment, parentOption, option) { + if (option && option !== extendsOptionDeclaration) value = convertJsonOption(option, value, basePath, errors, propertyAssignment, propertyAssignment.initializer, sourceFile); + if (parentOption == null ? void 0 : parentOption.name) { + if (option) { + let currentOption; + if (parentOption === compilerOptionsDeclaration) currentOption = options; + else if (parentOption === watchOptionsDeclaration) currentOption = watchOptions ?? (watchOptions = {}); + else if (parentOption === typeAcquisitionDeclaration) currentOption = typeAcquisition ?? (typeAcquisition = getDefaultTypeAcquisition(configFileName)); + else Debug.fail("Unknown option"); + currentOption[option.name] = value; + } else if (keyText && (parentOption == null ? void 0 : parentOption.extraKeyDiagnostics)) { + if (parentOption.elementOptions) { + errors.push(createUnknownOptionError( + keyText, + parentOption.extraKeyDiagnostics, + /*unknownOptionErrorText*/ + void 0, + propertyAssignment.name, + sourceFile + )); + } else { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, propertyAssignment.name, parentOption.extraKeyDiagnostics.unknownOptionDiagnostic, keyText)); + } + } + } else if (parentOption === rootOptions) { + if (option === extendsOptionDeclaration) { + extendedConfigPath = getExtendsConfigPathOrArray(value, host, basePath, configFileName, errors, propertyAssignment, propertyAssignment.initializer, sourceFile); + } else if (!option) { + if (keyText === "excludes") { + errors.push(createDiagnosticForNodeInSourceFile(sourceFile, propertyAssignment.name, Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); + } + if (find(commandOptionsWithoutBuild, (opt) => opt.name === keyText)) { + rootCompilerOptions = append(rootCompilerOptions, propertyAssignment.name); } - const sourceFile = getSourceFileOfNode(getParseTreeNode(getSourceFileOfNode(node))) ?? Debug.fail("Could not determine parsed source file."); - getOrCreateEmitNode(sourceFile).annotatedNodes.push(node); } - node.emitNode = {}; - } else { - Debug.assert(!(node.emitNode.internalFlags & 8 /* Immutable */), "Invalid attempt to mutate an immutable node."); } - return node.emitNode; } - function disposeEmitNodes(sourceFile) { - var _a, _b; - const annotatedNodes = (_b = (_a = getSourceFileOfNode(getParseTreeNode(sourceFile))) == null ? void 0 : _a.emitNode) == null ? void 0 : _b.annotatedNodes; - if (annotatedNodes) { - for (const node of annotatedNodes) { - node.emitNode = void 0; +} +function getExtendsConfigPath(extendedConfig, host, basePath, errors, valueExpression, sourceFile) { + extendedConfig = normalizeSlashes(extendedConfig); + if (isRootedDiskPath(extendedConfig) || startsWith(extendedConfig, "./") || startsWith(extendedConfig, "../")) { + let extendedConfigPath = getNormalizedAbsolutePath(extendedConfig, basePath); + if (!host.fileExists(extendedConfigPath) && !endsWith(extendedConfigPath, ".json" /* Json */)) { + extendedConfigPath = `${extendedConfigPath}.json`; + if (!host.fileExists(extendedConfigPath)) { + errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.File_0_not_found, extendedConfig)); + return void 0; } } + return extendedConfigPath; } - function removeAllComments(node) { - const emitNode = getOrCreateEmitNode(node); - emitNode.flags |= 3072 /* NoComments */; - emitNode.leadingComments = void 0; - emitNode.trailingComments = void 0; - return node; + const resolved = nodeNextJsonConfigResolver(extendedConfig, combinePaths(basePath, "tsconfig.json"), host); + if (resolved.resolvedModule) { + return resolved.resolvedModule.resolvedFileName; + } + if (extendedConfig === "") { + errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.Compiler_option_0_cannot_be_given_an_empty_string, "extends")); + } else { + errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.File_0_not_found, extendedConfig)); + } + return void 0; +} +function getExtendedConfig(sourceFile, extendedConfigPath, host, resolutionStack, errors, extendedConfigCache, result) { + const path = host.useCaseSensitiveFileNames ? extendedConfigPath : toFileNameLowerCase(extendedConfigPath); + let value; + let extendedResult; + let extendedConfig; + if (extendedConfigCache && (value = extendedConfigCache.get(path))) { + ({ extendedResult, extendedConfig } = value); + } else { + extendedResult = readJsonConfigFile(extendedConfigPath, (path2) => host.readFile(path2)); + if (!extendedResult.parseDiagnostics.length) { + extendedConfig = parseConfig( + /*json*/ + void 0, + extendedResult, + host, + getDirectoryPath(extendedConfigPath), + getBaseFileName(extendedConfigPath), + resolutionStack, + errors, + extendedConfigCache + ); + } + if (extendedConfigCache) { + extendedConfigCache.set(path, { extendedResult, extendedConfig }); + } } - function setEmitFlags(node, emitFlags) { - getOrCreateEmitNode(node).flags = emitFlags; - return node; + if (sourceFile) { + (result.extendedSourceFiles ?? (result.extendedSourceFiles = /* @__PURE__ */ new Set())).add(extendedResult.fileName); + if (extendedResult.extendedSourceFiles) { + for (const extenedSourceFile of extendedResult.extendedSourceFiles) { + result.extendedSourceFiles.add(extenedSourceFile); + } + } } - function addEmitFlags(node, emitFlags) { - const emitNode = getOrCreateEmitNode(node); - emitNode.flags = emitNode.flags | emitFlags; - return node; + if (extendedResult.parseDiagnostics.length) { + errors.push(...extendedResult.parseDiagnostics); + return void 0; } - function setInternalEmitFlags(node, emitFlags) { - getOrCreateEmitNode(node).internalFlags = emitFlags; - return node; + return extendedConfig; +} +function convertCompileOnSaveOptionFromJson(jsonOption, basePath, errors) { + if (!hasProperty(jsonOption, compileOnSaveCommandLineOption.name)) { + return false; } - function addInternalEmitFlags(node, emitFlags) { - const emitNode = getOrCreateEmitNode(node); - emitNode.internalFlags = emitNode.internalFlags | emitFlags; - return node; + const result = convertJsonOption(compileOnSaveCommandLineOption, jsonOption.compileOnSave, basePath, errors); + return typeof result === "boolean" && result; +} +function convertCompilerOptionsFromJson(jsonOptions, basePath, configFileName) { + const errors = []; + const options = convertCompilerOptionsFromJsonWorker(jsonOptions, basePath, errors, configFileName); + return { options, errors }; +} +function convertTypeAcquisitionFromJson(jsonOptions, basePath, configFileName) { + const errors = []; + const options = convertTypeAcquisitionFromJsonWorker(jsonOptions, basePath, errors, configFileName); + return { options, errors }; +} +function getDefaultCompilerOptions(configFileName) { + const options = configFileName && getBaseFileName(configFileName) === "jsconfig.json" ? { allowJs: true, maxNodeModuleJsDepth: 2, allowSyntheticDefaultImports: true, skipLibCheck: true, noEmit: true } : {}; + return options; +} +function convertCompilerOptionsFromJsonWorker(jsonOptions, basePath, errors, configFileName) { + const options = getDefaultCompilerOptions(configFileName); + convertOptionsFromJson(getCommandLineCompilerOptionsMap(), jsonOptions, basePath, options, compilerOptionsDidYouMeanDiagnostics, errors); + if (configFileName) { + options.configFilePath = normalizeSlashes(configFileName); + } + return options; +} +function getDefaultTypeAcquisition(configFileName) { + return { enable: !!configFileName && getBaseFileName(configFileName) === "jsconfig.json", include: [], exclude: [] }; +} +function convertTypeAcquisitionFromJsonWorker(jsonOptions, basePath, errors, configFileName) { + const options = getDefaultTypeAcquisition(configFileName); + convertOptionsFromJson(getCommandLineTypeAcquisitionMap(), jsonOptions, basePath, options, typeAcquisitionDidYouMeanDiagnostics, errors); + return options; +} +function convertWatchOptionsFromJsonWorker(jsonOptions, basePath, errors) { + return convertOptionsFromJson( + getCommandLineWatchOptionsMap(), + jsonOptions, + basePath, + /*defaultOptions*/ + void 0, + watchOptionsDidYouMeanDiagnostics, + errors + ); +} +function convertOptionsFromJson(optionsNameMap, jsonOptions, basePath, defaultOptions, diagnostics, errors) { + if (!jsonOptions) { + return; } - function getSourceMapRange(node) { - var _a; - return ((_a = node.emitNode) == null ? void 0 : _a.sourceMapRange) ?? node; + for (const id in jsonOptions) { + const opt = optionsNameMap.get(id); + if (opt) { + (defaultOptions || (defaultOptions = {}))[opt.name] = convertJsonOption(opt, jsonOptions[id], basePath, errors); + } else { + errors.push(createUnknownOptionError(id, diagnostics)); + } } - function setSourceMapRange(node, range) { - getOrCreateEmitNode(node).sourceMapRange = range; - return node; + return defaultOptions; +} +function createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, node, message, ...args) { + return sourceFile && node ? createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args) : createCompilerDiagnostic(message, ...args); +} +function convertJsonOption(opt, value, basePath, errors, propertyAssignment, valueExpression, sourceFile) { + if (opt.isCommandLineOnly) { + errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, propertyAssignment == null ? void 0 : propertyAssignment.name, Diagnostics.Option_0_can_only_be_specified_on_command_line, opt.name)); + return void 0; } - function getTokenSourceMapRange(node, token) { - var _a, _b; - return (_b = (_a = node.emitNode) == null ? void 0 : _a.tokenSourceMapRanges) == null ? void 0 : _b[token]; + if (isCompilerOptionsValue(opt, value)) { + const optType = opt.type; + if (optType === "list" && isArray(value)) { + return convertJsonOptionOfListType(opt, value, basePath, errors, propertyAssignment, valueExpression, sourceFile); + } else if (optType === "listOrElement") { + return isArray(value) ? convertJsonOptionOfListType(opt, value, basePath, errors, propertyAssignment, valueExpression, sourceFile) : convertJsonOption(opt.element, value, basePath, errors, propertyAssignment, valueExpression, sourceFile); + } else if (!isString(opt.type)) { + return convertJsonOptionOfCustomType(opt, value, errors, valueExpression, sourceFile); + } + const validatedValue = validateJsonOptionValue(opt, value, errors, valueExpression, sourceFile); + return isNullOrUndefined(validatedValue) ? validatedValue : normalizeNonListOptionValue(opt, basePath, validatedValue); + } else { + errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.Compiler_option_0_requires_a_value_of_type_1, opt.name, getCompilerOptionValueTypeString(opt))); + } +} +function normalizeNonListOptionValue(option, basePath, value) { + if (option.isFilePath) { + value = normalizeSlashes(value); + value = !startsWithConfigDirTemplate(value) ? getNormalizedAbsolutePath(value, basePath) : value; + if (value === "") { + value = "."; + } + } + return value; +} +function validateJsonOptionValue(opt, value, errors, valueExpression, sourceFile) { + var _a; + if (isNullOrUndefined(value)) return void 0; + const d = (_a = opt.extraValidation) == null ? void 0 : _a.call(opt, value); + if (!d) return value; + errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, ...d)); + return void 0; +} +function convertJsonOptionOfCustomType(opt, value, errors, valueExpression, sourceFile) { + if (isNullOrUndefined(value)) return void 0; + const key = value.toLowerCase(); + const val = opt.type.get(key); + if (val !== void 0) { + return validateJsonOptionValue(opt, val, errors, valueExpression, sourceFile); + } else { + errors.push(createDiagnosticForInvalidCustomType(opt, (message, ...args) => createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, message, ...args))); + } +} +function convertJsonOptionOfListType(option, values, basePath, errors, propertyAssignment, valueExpression, sourceFile) { + return filter(map(values, (v, index) => convertJsonOption(option.element, v, basePath, errors, propertyAssignment, valueExpression == null ? void 0 : valueExpression.elements[index], sourceFile)), (v) => option.listPreserveFalsyValues ? true : !!v); +} +var invalidTrailingRecursionPattern = /(?:^|\/)\*\*\/?$/; +var wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/; +function getFileNamesFromConfigSpecs(configFileSpecs, basePath, options, host, extraFileExtensions = emptyArray) { + basePath = normalizePath(basePath); + const keyMapper = createGetCanonicalFileName(host.useCaseSensitiveFileNames); + const literalFileMap = /* @__PURE__ */ new Map(); + const wildcardFileMap = /* @__PURE__ */ new Map(); + const wildCardJsonFileMap = /* @__PURE__ */ new Map(); + const { validatedFilesSpec, validatedIncludeSpecs, validatedExcludeSpecs } = configFileSpecs; + const supportedExtensions = getSupportedExtensions(options, extraFileExtensions); + const supportedExtensionsWithJsonIfResolveJsonModule = getSupportedExtensionsWithJsonIfResolveJsonModule(options, supportedExtensions); + if (validatedFilesSpec) { + for (const fileName of validatedFilesSpec) { + const file = getNormalizedAbsolutePath(fileName, basePath); + literalFileMap.set(keyMapper(file), file); + } + } + let jsonOnlyIncludeRegexes; + if (validatedIncludeSpecs && validatedIncludeSpecs.length > 0) { + for (const file of host.readDirectory( + basePath, + flatten(supportedExtensionsWithJsonIfResolveJsonModule), + validatedExcludeSpecs, + validatedIncludeSpecs, + /*depth*/ + void 0 + )) { + if (fileExtensionIs(file, ".json" /* Json */)) { + if (!jsonOnlyIncludeRegexes) { + const includes = validatedIncludeSpecs.filter((s) => endsWith(s, ".json" /* Json */)); + const includeFilePatterns = map(getRegularExpressionsForWildcards(includes, basePath, "files"), (pattern) => `^${pattern}$`); + jsonOnlyIncludeRegexes = includeFilePatterns ? includeFilePatterns.map((pattern) => getRegexFromPattern(pattern, host.useCaseSensitiveFileNames)) : emptyArray; + } + const includeIndex = findIndex(jsonOnlyIncludeRegexes, (re) => re.test(file)); + if (includeIndex !== -1) { + const key2 = keyMapper(file); + if (!literalFileMap.has(key2) && !wildCardJsonFileMap.has(key2)) { + wildCardJsonFileMap.set(key2, file); + } + } + continue; + } + if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) { + continue; + } + removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper); + const key = keyMapper(file); + if (!literalFileMap.has(key) && !wildcardFileMap.has(key)) { + wildcardFileMap.set(key, file); + } + } } - function setTokenSourceMapRange(node, token, range) { - const emitNode = getOrCreateEmitNode(node); - const tokenSourceMapRanges = emitNode.tokenSourceMapRanges ?? (emitNode.tokenSourceMapRanges = []); - tokenSourceMapRanges[token] = range; - return node; + const literalFiles = arrayFrom(literalFileMap.values()); + const wildcardFiles = arrayFrom(wildcardFileMap.values()); + return literalFiles.concat(wildcardFiles, arrayFrom(wildCardJsonFileMap.values())); +} +function isExcludedFile(pathToCheck, spec, basePath, useCaseSensitiveFileNames2, currentDirectory) { + const { validatedFilesSpec, validatedIncludeSpecs, validatedExcludeSpecs } = spec; + if (!length(validatedIncludeSpecs) || !length(validatedExcludeSpecs)) return false; + basePath = normalizePath(basePath); + const keyMapper = createGetCanonicalFileName(useCaseSensitiveFileNames2); + if (validatedFilesSpec) { + for (const fileName of validatedFilesSpec) { + if (keyMapper(getNormalizedAbsolutePath(fileName, basePath)) === pathToCheck) return false; + } } - function getStartsOnNewLine(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.startsOnNewLine; + return matchesExcludeWorker(pathToCheck, validatedExcludeSpecs, useCaseSensitiveFileNames2, currentDirectory, basePath); +} +function invalidDotDotAfterRecursiveWildcard(s) { + const wildcardIndex = startsWith(s, "**/") ? 0 : s.indexOf("/**/"); + if (wildcardIndex === -1) { + return false; } - function setStartsOnNewLine(node, newLine) { - getOrCreateEmitNode(node).startsOnNewLine = newLine; - return node; + const lastDotIndex = endsWith(s, "/..") ? s.length : s.lastIndexOf("/../"); + return lastDotIndex > wildcardIndex; +} +function matchesExclude(pathToCheck, excludeSpecs, useCaseSensitiveFileNames2, currentDirectory) { + return matchesExcludeWorker( + pathToCheck, + filter(excludeSpecs, (spec) => !invalidDotDotAfterRecursiveWildcard(spec)), + useCaseSensitiveFileNames2, + currentDirectory + ); +} +function matchesExcludeWorker(pathToCheck, excludeSpecs, useCaseSensitiveFileNames2, currentDirectory, basePath) { + const excludePattern = getRegularExpressionForWildcard(excludeSpecs, combinePaths(normalizePath(currentDirectory), basePath), "exclude"); + const excludeRegex = excludePattern && getRegexFromPattern(excludePattern, useCaseSensitiveFileNames2); + if (!excludeRegex) return false; + if (excludeRegex.test(pathToCheck)) return true; + return !hasExtension(pathToCheck) && excludeRegex.test(ensureTrailingDirectorySeparator(pathToCheck)); +} +function validateSpecs(specs, errors, disallowTrailingRecursion, jsonSourceFile, specKey) { + return specs.filter((spec) => { + if (!isString(spec)) return false; + const diag2 = specToDiagnostic(spec, disallowTrailingRecursion); + if (diag2 !== void 0) { + errors.push(createDiagnostic(...diag2)); + } + return diag2 === void 0; + }); + function createDiagnostic(message, spec) { + const element = getTsConfigPropArrayElementValue(jsonSourceFile, specKey, spec); + return createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(jsonSourceFile, element, message, spec); + } +} +function specToDiagnostic(spec, disallowTrailingRecursion) { + Debug.assert(typeof spec === "string"); + if (disallowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) { + return [Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec]; + } else if (invalidDotDotAfterRecursiveWildcard(spec)) { + return [Diagnostics.File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec]; + } +} +function getWildcardDirectories({ validatedIncludeSpecs: include, validatedExcludeSpecs: exclude }, basePath, useCaseSensitiveFileNames2) { + const rawExcludeRegex = getRegularExpressionForWildcard(exclude, basePath, "exclude"); + const excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames2 ? "" : "i"); + const wildcardDirectories = {}; + const wildCardKeyToPath = /* @__PURE__ */ new Map(); + if (include !== void 0) { + const recursiveKeys = []; + for (const file of include) { + const spec = normalizePath(combinePaths(basePath, file)); + if (excludeRegex && excludeRegex.test(spec)) { + continue; + } + const match = getWildcardDirectoryFromSpec(spec, useCaseSensitiveFileNames2); + if (match) { + const { key, path, flags } = match; + const existingPath = wildCardKeyToPath.get(key); + const existingFlags = existingPath !== void 0 ? wildcardDirectories[existingPath] : void 0; + if (existingFlags === void 0 || existingFlags < flags) { + wildcardDirectories[existingPath !== void 0 ? existingPath : path] = flags; + if (existingPath === void 0) wildCardKeyToPath.set(key, path); + if (flags === 1 /* Recursive */) { + recursiveKeys.push(key); + } + } + } + } + for (const path in wildcardDirectories) { + if (hasProperty(wildcardDirectories, path)) { + for (const recursiveKey of recursiveKeys) { + const key = toCanonicalKey(path, useCaseSensitiveFileNames2); + if (key !== recursiveKey && containsPath(recursiveKey, key, basePath, !useCaseSensitiveFileNames2)) { + delete wildcardDirectories[path]; + } + } + } + } } - function getCommentRange(node) { - var _a; - return ((_a = node.emitNode) == null ? void 0 : _a.commentRange) ?? node; + return wildcardDirectories; +} +function toCanonicalKey(path, useCaseSensitiveFileNames2) { + return useCaseSensitiveFileNames2 ? path : toFileNameLowerCase(path); +} +function getWildcardDirectoryFromSpec(spec, useCaseSensitiveFileNames2) { + const match = wildcardDirectoryPattern.exec(spec); + if (match) { + const questionWildcardIndex = spec.indexOf("?"); + const starWildcardIndex = spec.indexOf("*"); + const lastDirectorySeperatorIndex = spec.lastIndexOf(directorySeparator); + return { + key: toCanonicalKey(match[0], useCaseSensitiveFileNames2), + path: match[0], + flags: questionWildcardIndex !== -1 && questionWildcardIndex < lastDirectorySeperatorIndex || starWildcardIndex !== -1 && starWildcardIndex < lastDirectorySeperatorIndex ? 1 /* Recursive */ : 0 /* None */ + }; } - function setCommentRange(node, range) { - getOrCreateEmitNode(node).commentRange = range; - return node; + if (isImplicitGlob(spec.substring(spec.lastIndexOf(directorySeparator) + 1))) { + const path = removeTrailingDirectorySeparator(spec); + return { + key: toCanonicalKey(path, useCaseSensitiveFileNames2), + path, + flags: 1 /* Recursive */ + }; } - function getSyntheticLeadingComments(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.leadingComments; + return void 0; +} +function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) { + const extensionGroup = forEach(extensions, (group2) => fileExtensionIsOneOf(file, group2) ? group2 : void 0); + if (!extensionGroup) { + return false; } - function setSyntheticLeadingComments(node, comments) { - getOrCreateEmitNode(node).leadingComments = comments; - return node; + for (const ext of extensionGroup) { + if (fileExtensionIs(file, ext) && (ext !== ".ts" /* Ts */ || !fileExtensionIs(file, ".d.ts" /* Dts */))) { + return false; + } + const higherPriorityPath = keyMapper(changeExtension(file, ext)); + if (literalFiles.has(higherPriorityPath) || wildcardFiles.has(higherPriorityPath)) { + if (ext === ".d.ts" /* Dts */ && (fileExtensionIs(file, ".js" /* Js */) || fileExtensionIs(file, ".jsx" /* Jsx */))) { + continue; + } + return true; + } } - function addSyntheticLeadingComment(node, kind, text, hasTrailingNewLine) { - return setSyntheticLeadingComments(node, append(getSyntheticLeadingComments(node), { kind, pos: -1, end: -1, hasTrailingNewLine, text })); + return false; +} +function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) { + const extensionGroup = forEach(extensions, (group2) => fileExtensionIsOneOf(file, group2) ? group2 : void 0); + if (!extensionGroup) { + return; } - function getSyntheticTrailingComments(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.trailingComments; + for (let i = extensionGroup.length - 1; i >= 0; i--) { + const ext = extensionGroup[i]; + if (fileExtensionIs(file, ext)) { + return; + } + const lowerPriorityPath = keyMapper(changeExtension(file, ext)); + wildcardFiles.delete(lowerPriorityPath); } - function setSyntheticTrailingComments(node, comments) { - getOrCreateEmitNode(node).trailingComments = comments; - return node; +} +function convertCompilerOptionsForTelemetry(opts) { + const out = {}; + for (const key in opts) { + if (hasProperty(opts, key)) { + const type = getOptionFromName(key); + if (type !== void 0) { + out[key] = getOptionValueWithEmptyStrings(opts[key], type); + } + } + } + return out; +} +function getOptionValueWithEmptyStrings(value, option) { + if (value === void 0) return value; + switch (option.type) { + case "object": + return ""; + case "string": + return ""; + case "number": + return typeof value === "number" ? value : ""; + case "boolean": + return typeof value === "boolean" ? value : ""; + case "listOrElement": + if (!isArray(value)) return getOptionValueWithEmptyStrings(value, option.element); + // fall through to list + case "list": + const elementType = option.element; + return isArray(value) ? mapDefined(value, (v) => getOptionValueWithEmptyStrings(v, elementType)) : ""; + default: + return forEachEntry(option.type, (optionEnumValue, optionStringValue) => { + if (optionEnumValue === value) { + return optionStringValue; + } + }); } - function addSyntheticTrailingComment(node, kind, text, hasTrailingNewLine) { - return setSyntheticTrailingComments(node, append(getSyntheticTrailingComments(node), { kind, pos: -1, end: -1, hasTrailingNewLine, text })); +} + +// src/compiler/moduleNameResolver.ts +function trace(host, message, ...args) { + host.trace(formatMessage(message, ...args)); +} +function isTraceEnabled(compilerOptions, host) { + return !!compilerOptions.traceResolution && host.trace !== void 0; +} +function withPackageId(packageInfo, r, state) { + let packageId; + if (r && packageInfo) { + const packageJsonContent = packageInfo.contents.packageJsonContent; + if (typeof packageJsonContent.name === "string" && typeof packageJsonContent.version === "string") { + packageId = { + name: packageJsonContent.name, + subModuleName: r.path.slice(packageInfo.packageDirectory.length + directorySeparator.length), + version: packageJsonContent.version, + peerDependencies: getPeerDependenciesOfPackageJsonInfo(packageInfo, state) + }; + } } - function moveSyntheticComments(node, original) { - setSyntheticLeadingComments(node, getSyntheticLeadingComments(original)); - setSyntheticTrailingComments(node, getSyntheticTrailingComments(original)); - const emit = getOrCreateEmitNode(original); - emit.leadingComments = void 0; - emit.trailingComments = void 0; - return node; + return r && { path: r.path, extension: r.ext, packageId, resolvedUsingTsExtension: r.resolvedUsingTsExtension }; +} +function noPackageId(r) { + return withPackageId( + /*packageInfo*/ + void 0, + r, + /*state*/ + void 0 + ); +} +function removeIgnoredPackageId(r) { + if (r) { + Debug.assert(r.packageId === void 0); + return { path: r.path, ext: r.extension, resolvedUsingTsExtension: r.resolvedUsingTsExtension }; + } +} +function formatExtensions(extensions) { + const result = []; + if (extensions & 1 /* TypeScript */) result.push("TypeScript"); + if (extensions & 2 /* JavaScript */) result.push("JavaScript"); + if (extensions & 4 /* Declaration */) result.push("Declaration"); + if (extensions & 8 /* Json */) result.push("JSON"); + return result.join(", "); +} +function extensionsToExtensionsArray(extensions) { + const result = []; + if (extensions & 1 /* TypeScript */) result.push(...supportedTSImplementationExtensions); + if (extensions & 2 /* JavaScript */) result.push(...supportedJSExtensionsFlat); + if (extensions & 4 /* Declaration */) result.push(...supportedDeclarationExtensions); + if (extensions & 8 /* Json */) result.push(".json" /* Json */); + return result; +} +function resolvedTypeScriptOnly(resolved) { + if (!resolved) { + return void 0; } - function getConstantValue(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.constantValue; + Debug.assert(extensionIsTS(resolved.extension)); + return { fileName: resolved.path, packageId: resolved.packageId }; +} +function createResolvedModuleWithFailedLookupLocationsHandlingSymlink(moduleName, resolved, isExternalLibraryImport, failedLookupLocations, affectingLocations, diagnostics, state, cache, alternateResult) { + if (!state.resultFromCache && !state.compilerOptions.preserveSymlinks && resolved && isExternalLibraryImport && !resolved.originalPath && !isExternalModuleNameRelative(moduleName)) { + const { resolvedFileName, originalPath } = getOriginalAndResolvedFileName(resolved.path, state.host, state.traceEnabled); + if (originalPath) resolved = { ...resolved, path: resolvedFileName, originalPath }; + } + return createResolvedModuleWithFailedLookupLocations( + resolved, + isExternalLibraryImport, + failedLookupLocations, + affectingLocations, + diagnostics, + state.resultFromCache, + cache, + alternateResult + ); +} +function createResolvedModuleWithFailedLookupLocations(resolved, isExternalLibraryImport, failedLookupLocations, affectingLocations, diagnostics, resultFromCache, cache, alternateResult) { + if (resultFromCache) { + if (!(cache == null ? void 0 : cache.isReadonly)) { + resultFromCache.failedLookupLocations = updateResolutionField(resultFromCache.failedLookupLocations, failedLookupLocations); + resultFromCache.affectingLocations = updateResolutionField(resultFromCache.affectingLocations, affectingLocations); + resultFromCache.resolutionDiagnostics = updateResolutionField(resultFromCache.resolutionDiagnostics, diagnostics); + return resultFromCache; + } else { + return { + ...resultFromCache, + failedLookupLocations: initializeResolutionFieldForReadonlyCache(resultFromCache.failedLookupLocations, failedLookupLocations), + affectingLocations: initializeResolutionFieldForReadonlyCache(resultFromCache.affectingLocations, affectingLocations), + resolutionDiagnostics: initializeResolutionFieldForReadonlyCache(resultFromCache.resolutionDiagnostics, diagnostics) + }; + } } - function setConstantValue(node, value) { - const emitNode = getOrCreateEmitNode(node); - emitNode.constantValue = value; - return node; + return { + resolvedModule: resolved && { + resolvedFileName: resolved.path, + originalPath: resolved.originalPath === true ? void 0 : resolved.originalPath, + extension: resolved.extension, + isExternalLibraryImport, + packageId: resolved.packageId, + resolvedUsingTsExtension: !!resolved.resolvedUsingTsExtension + }, + failedLookupLocations: initializeResolutionField(failedLookupLocations), + affectingLocations: initializeResolutionField(affectingLocations), + resolutionDiagnostics: initializeResolutionField(diagnostics), + alternateResult + }; +} +function initializeResolutionField(value) { + return value.length ? value : void 0; +} +function updateResolutionField(to, value) { + if (!(value == null ? void 0 : value.length)) return to; + if (!(to == null ? void 0 : to.length)) return value; + to.push(...value); + return to; +} +function initializeResolutionFieldForReadonlyCache(fromCache, value) { + if (!(fromCache == null ? void 0 : fromCache.length)) return initializeResolutionField(value); + if (!value.length) return fromCache.slice(); + return [...fromCache, ...value]; +} +function readPackageJsonField(jsonContent, fieldName, typeOfTag, state) { + if (!hasProperty(jsonContent, fieldName)) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_does_not_have_a_0_field, fieldName); + } + return; } - function addEmitHelper(node, helper) { - const emitNode = getOrCreateEmitNode(node); - emitNode.helpers = append(emitNode.helpers, helper); - return node; + const value = jsonContent[fieldName]; + if (typeof value !== typeOfTag || value === null) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Expected_type_of_0_field_in_package_json_to_be_1_got_2, fieldName, typeOfTag, value === null ? "null" : typeof value); + } + return; + } + return value; +} +function readPackageJsonPathField(jsonContent, fieldName, baseDirectory, state) { + const fileName = readPackageJsonField(jsonContent, fieldName, "string", state); + if (fileName === void 0) { + return; + } + if (!fileName) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_had_a_falsy_0_field, fieldName); + } + return; } - function addEmitHelpers(node, helpers) { - if (some(helpers)) { - const emitNode = getOrCreateEmitNode(node); - for (const helper of helpers) { - emitNode.helpers = appendIfUnique(emitNode.helpers, helper); + const path = normalizePath(combinePaths(baseDirectory, fileName)); + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_has_0_field_1_that_references_2, fieldName, fileName, path); + } + return path; +} +function readPackageJsonTypesFields(jsonContent, baseDirectory, state) { + return readPackageJsonPathField(jsonContent, "typings", baseDirectory, state) || readPackageJsonPathField(jsonContent, "types", baseDirectory, state); +} +function readPackageJsonTSConfigField(jsonContent, baseDirectory, state) { + return readPackageJsonPathField(jsonContent, "tsconfig", baseDirectory, state); +} +function readPackageJsonMainField(jsonContent, baseDirectory, state) { + return readPackageJsonPathField(jsonContent, "main", baseDirectory, state); +} +function readPackageJsonTypesVersionsField(jsonContent, state) { + const typesVersions = readPackageJsonField(jsonContent, "typesVersions", "object", state); + if (typesVersions === void 0) return; + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_has_a_typesVersions_field_with_version_specific_path_mappings); + } + return typesVersions; +} +function readPackageJsonTypesVersionPaths(jsonContent, state) { + const typesVersions = readPackageJsonTypesVersionsField(jsonContent, state); + if (typesVersions === void 0) return; + if (state.traceEnabled) { + for (const key in typesVersions) { + if (hasProperty(typesVersions, key) && !VersionRange.tryParse(key)) { + trace(state.host, Diagnostics.package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range, key); } } - return node; } - function removeEmitHelper(node, helper) { - var _a; - const helpers = (_a = node.emitNode) == null ? void 0 : _a.helpers; - if (helpers) { - return orderedRemoveItem(helpers, helper); + const result = getPackageJsonTypesVersionsPaths(typesVersions); + if (!result) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_does_not_have_a_typesVersions_entry_that_matches_version_0, versionMajorMinor); } - return false; + return; } - function getEmitHelpers(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.helpers; + const { version: bestVersionKey, paths: bestVersionPaths } = result; + if (typeof bestVersionPaths !== "object") { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Expected_type_of_0_field_in_package_json_to_be_1_got_2, `typesVersions['${bestVersionKey}']`, "object", typeof bestVersionPaths); + } + return; } - function moveEmitHelpers(source, target, predicate) { - const sourceEmitNode = source.emitNode; - const sourceEmitHelpers = sourceEmitNode && sourceEmitNode.helpers; - if (!some(sourceEmitHelpers)) - return; - const targetEmitNode = getOrCreateEmitNode(target); - let helpersRemoved = 0; - for (let i = 0; i < sourceEmitHelpers.length; i++) { - const helper = sourceEmitHelpers[i]; - if (predicate(helper)) { - helpersRemoved++; - targetEmitNode.helpers = appendIfUnique(targetEmitNode.helpers, helper); - } else if (helpersRemoved > 0) { - sourceEmitHelpers[i - helpersRemoved] = helper; + return result; +} +var typeScriptVersion; +function getPackageJsonTypesVersionsPaths(typesVersions) { + if (!typeScriptVersion) typeScriptVersion = new Version(version); + for (const key in typesVersions) { + if (!hasProperty(typesVersions, key)) continue; + const keyRange = VersionRange.tryParse(key); + if (keyRange === void 0) { + continue; + } + if (keyRange.test(typeScriptVersion)) { + return { version: key, paths: typesVersions[key] }; + } + } +} +function getEffectiveTypeRoots(options, host) { + if (options.typeRoots) { + return options.typeRoots; + } + let currentDirectory; + if (options.configFilePath) { + currentDirectory = getDirectoryPath(options.configFilePath); + } else if (host.getCurrentDirectory) { + currentDirectory = host.getCurrentDirectory(); + } + if (currentDirectory !== void 0) { + return getDefaultTypeRoots(currentDirectory); + } +} +function getDefaultTypeRoots(currentDirectory) { + let typeRoots; + forEachAncestorDirectory(normalizePath(currentDirectory), (directory) => { + const atTypes = combinePaths(directory, nodeModulesAtTypes); + (typeRoots ?? (typeRoots = [])).push(atTypes); + }); + return typeRoots; +} +var nodeModulesAtTypes = combinePaths("node_modules", "@types"); +function arePathsEqual(path1, path2, host) { + const useCaseSensitiveFileNames2 = typeof host.useCaseSensitiveFileNames === "function" ? host.useCaseSensitiveFileNames() : host.useCaseSensitiveFileNames; + return comparePaths(path1, path2, !useCaseSensitiveFileNames2) === 0 /* EqualTo */; +} +function getOriginalAndResolvedFileName(fileName, host, traceEnabled) { + const resolvedFileName = realPath(fileName, host, traceEnabled); + const pathsAreEqual = arePathsEqual(fileName, resolvedFileName, host); + return { + // If the fileName and realpath are differing only in casing prefer fileName so that we can issue correct errors for casing under forceConsistentCasingInFileNames + resolvedFileName: pathsAreEqual ? fileName : resolvedFileName, + originalPath: pathsAreEqual ? void 0 : fileName + }; +} +function getCandidateFromTypeRoot(typeRoot, typeReferenceDirectiveName, moduleResolutionState) { + const nameForLookup = endsWith(typeRoot, "/node_modules/@types") || endsWith(typeRoot, "/node_modules/@types/") ? mangleScopedPackageNameWithTrace(typeReferenceDirectiveName, moduleResolutionState) : typeReferenceDirectiveName; + return combinePaths(typeRoot, nameForLookup); +} +function resolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host, redirectedReference, cache, resolutionMode) { + Debug.assert(typeof typeReferenceDirectiveName === "string", "Non-string value passed to `ts.resolveTypeReferenceDirective`, likely by a wrapping package working with an outdated `resolveTypeReferenceDirectives` signature. This is probably not a problem in TS itself."); + const traceEnabled = isTraceEnabled(options, host); + if (redirectedReference) { + options = redirectedReference.commandLine.options; + } + const containingDirectory = containingFile ? getDirectoryPath(containingFile) : void 0; + let result = containingDirectory ? cache == null ? void 0 : cache.getFromDirectoryCache(typeReferenceDirectiveName, resolutionMode, containingDirectory, redirectedReference) : void 0; + if (!result && containingDirectory && !isExternalModuleNameRelative(typeReferenceDirectiveName)) { + result = cache == null ? void 0 : cache.getFromNonRelativeNameCache(typeReferenceDirectiveName, resolutionMode, containingDirectory, redirectedReference); + } + if (result) { + if (traceEnabled) { + trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_1, typeReferenceDirectiveName, containingFile); + if (redirectedReference) trace(host, Diagnostics.Using_compiler_options_of_project_reference_redirect_0, redirectedReference.sourceFile.fileName); + trace(host, Diagnostics.Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1, typeReferenceDirectiveName, containingDirectory); + traceResult(result); + } + return result; + } + const typeRoots = getEffectiveTypeRoots(options, host); + if (traceEnabled) { + if (containingFile === void 0) { + if (typeRoots === void 0) { + trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set, typeReferenceDirectiveName); + } else { + trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1, typeReferenceDirectiveName, typeRoots); + } + } else { + if (typeRoots === void 0) { + trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set, typeReferenceDirectiveName, containingFile); + } else { + trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_1_root_directory_2, typeReferenceDirectiveName, containingFile, typeRoots); } } - if (helpersRemoved > 0) { - sourceEmitHelpers.length -= helpersRemoved; + if (redirectedReference) { + trace(host, Diagnostics.Using_compiler_options_of_project_reference_redirect_0, redirectedReference.sourceFile.fileName); } } - function getSnippetElement(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.snippetElement; + const failedLookupLocations = []; + const affectingLocations = []; + let features = getNodeResolutionFeatures(options); + if (resolutionMode !== void 0) { + features |= 30 /* AllFeatures */; } - function setSnippetElement(node, snippet) { - const emitNode = getOrCreateEmitNode(node); - emitNode.snippetElement = snippet; - return node; + const moduleResolution = getEmitModuleResolutionKind(options); + if (resolutionMode === 99 /* ESNext */ && (3 /* Node16 */ <= moduleResolution && moduleResolution <= 99 /* NodeNext */)) { + features |= 32 /* EsmMode */; } - function ignoreSourceNewlines(node) { - getOrCreateEmitNode(node).internalFlags |= 4 /* IgnoreSourceNewlines */; - return node; + const conditions = features & 8 /* Exports */ ? getConditions(options, resolutionMode) : []; + const diagnostics = []; + const moduleResolutionState = { + compilerOptions: options, + host, + traceEnabled, + failedLookupLocations, + affectingLocations, + packageJsonInfoCache: cache, + features, + conditions, + requestContainingDirectory: containingDirectory, + reportDiagnostic: (diag2) => void diagnostics.push(diag2), + isConfigLookup: false, + candidateIsFromPackageJsonField: false, + resolvedPackageDirectory: false + }; + let resolved = primaryLookup(); + let primary = true; + if (!resolved) { + resolved = secondaryLookup(); + primary = false; + } + let resolvedTypeReferenceDirective; + if (resolved) { + const { fileName, packageId } = resolved; + let resolvedFileName = fileName, originalPath; + if (!options.preserveSymlinks) ({ resolvedFileName, originalPath } = getOriginalAndResolvedFileName(fileName, host, traceEnabled)); + resolvedTypeReferenceDirective = { + primary, + resolvedFileName, + originalPath, + packageId, + isExternalLibraryImport: pathContainsNodeModules(fileName) + }; } - function setTypeNode(node, type) { - const emitNode = getOrCreateEmitNode(node); - emitNode.typeNode = type; - return node; + result = { + resolvedTypeReferenceDirective, + failedLookupLocations: initializeResolutionField(failedLookupLocations), + affectingLocations: initializeResolutionField(affectingLocations), + resolutionDiagnostics: initializeResolutionField(diagnostics) + }; + if (containingDirectory && cache && !cache.isReadonly) { + cache.getOrCreateCacheForDirectory(containingDirectory, redirectedReference).set( + typeReferenceDirectiveName, + /*mode*/ + resolutionMode, + result + ); + if (!isExternalModuleNameRelative(typeReferenceDirectiveName)) { + cache.getOrCreateCacheForNonRelativeName(typeReferenceDirectiveName, resolutionMode, redirectedReference).set(containingDirectory, result); + } } - function getTypeNode(node) { + if (traceEnabled) traceResult(result); + return result; + function traceResult(result2) { var _a; - return (_a = node.emitNode) == null ? void 0 : _a.typeNode; + if (!((_a = result2.resolvedTypeReferenceDirective) == null ? void 0 : _a.resolvedFileName)) { + trace(host, Diagnostics.Type_reference_directive_0_was_not_resolved, typeReferenceDirectiveName); + } else if (result2.resolvedTypeReferenceDirective.packageId) { + trace(host, Diagnostics.Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3, typeReferenceDirectiveName, result2.resolvedTypeReferenceDirective.resolvedFileName, packageIdToString(result2.resolvedTypeReferenceDirective.packageId), result2.resolvedTypeReferenceDirective.primary); + } else { + trace(host, Diagnostics.Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2, typeReferenceDirectiveName, result2.resolvedTypeReferenceDirective.resolvedFileName, result2.resolvedTypeReferenceDirective.primary); + } } - function setIdentifierTypeArguments(node, typeArguments) { - getOrCreateEmitNode(node).identifierTypeArguments = typeArguments; - return node; + function primaryLookup() { + if (typeRoots && typeRoots.length) { + if (traceEnabled) { + trace(host, Diagnostics.Resolving_with_primary_search_path_0, typeRoots.join(", ")); + } + return firstDefined(typeRoots, (typeRoot) => { + const candidate = getCandidateFromTypeRoot(typeRoot, typeReferenceDirectiveName, moduleResolutionState); + const directoryExists = directoryProbablyExists(typeRoot, host); + if (!directoryExists && traceEnabled) { + trace(host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, typeRoot); + } + if (options.typeRoots) { + const resolvedFromFile = loadModuleFromFile(4 /* Declaration */, candidate, !directoryExists, moduleResolutionState); + if (resolvedFromFile) { + const packageDirectory = parseNodeModuleFromPath(resolvedFromFile.path); + const packageInfo = packageDirectory ? getPackageJsonInfo( + packageDirectory, + /*onlyRecordFailures*/ + false, + moduleResolutionState + ) : void 0; + return resolvedTypeScriptOnly(withPackageId(packageInfo, resolvedFromFile, moduleResolutionState)); + } + } + return resolvedTypeScriptOnly( + loadNodeModuleFromDirectory(4 /* Declaration */, candidate, !directoryExists, moduleResolutionState) + ); + }); + } else { + if (traceEnabled) { + trace(host, Diagnostics.Root_directory_cannot_be_determined_skipping_primary_search_paths); + } + } } - function getIdentifierTypeArguments(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.identifierTypeArguments; + function secondaryLookup() { + const initialLocationForSecondaryLookup = containingFile && getDirectoryPath(containingFile); + if (initialLocationForSecondaryLookup !== void 0) { + let result2; + if (!options.typeRoots || !endsWith(containingFile, inferredTypesContainingFile)) { + if (traceEnabled) { + trace(host, Diagnostics.Looking_up_in_node_modules_folder_initial_location_0, initialLocationForSecondaryLookup); + } + if (!isExternalModuleNameRelative(typeReferenceDirectiveName)) { + const searchResult = loadModuleFromNearestNodeModulesDirectory( + 4 /* Declaration */, + typeReferenceDirectiveName, + initialLocationForSecondaryLookup, + moduleResolutionState, + /*cache*/ + void 0, + /*redirectedReference*/ + void 0 + ); + result2 = searchResult && searchResult.value; + } else { + const { path: candidate } = normalizePathForCJSResolution(initialLocationForSecondaryLookup, typeReferenceDirectiveName); + result2 = nodeLoadModuleByRelativeName( + 4 /* Declaration */, + candidate, + /*onlyRecordFailures*/ + false, + moduleResolutionState, + /*considerPackageJson*/ + true + ); + } + } else if (traceEnabled) { + trace(host, Diagnostics.Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_node_modules_folder); + } + return resolvedTypeScriptOnly(result2); + } else { + if (traceEnabled) { + trace(host, Diagnostics.Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder); + } + } } - function setIdentifierAutoGenerate(node, autoGenerate) { - getOrCreateEmitNode(node).autoGenerate = autoGenerate; - return node; +} +function getNodeResolutionFeatures(options) { + let features = 0 /* None */; + switch (getEmitModuleResolutionKind(options)) { + case 3 /* Node16 */: + features = 30 /* Node16Default */; + break; + case 99 /* NodeNext */: + features = 30 /* NodeNextDefault */; + break; + case 100 /* Bundler */: + features = 30 /* BundlerDefault */; + break; } - function getIdentifierAutoGenerate(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.autoGenerate; + if (options.resolvePackageJsonExports) { + features |= 8 /* Exports */; + } else if (options.resolvePackageJsonExports === false) { + features &= ~8 /* Exports */; + } + if (options.resolvePackageJsonImports) { + features |= 2 /* Imports */; + } else if (options.resolvePackageJsonImports === false) { + features &= ~2 /* Imports */; + } + return features; +} +function getConditions(options, resolutionMode) { + const moduleResolution = getEmitModuleResolutionKind(options); + if (resolutionMode === void 0) { + if (moduleResolution === 100 /* Bundler */) { + resolutionMode = 99 /* ESNext */; + } else if (moduleResolution === 2 /* Node10 */) { + return []; + } } - function setIdentifierGeneratedImportReference(node, value) { - getOrCreateEmitNode(node).generatedImportReference = value; - return node; + const conditions = resolutionMode === 99 /* ESNext */ ? ["import"] : ["require"]; + if (!options.noDtsResolution) { + conditions.push("types"); } - function getIdentifierGeneratedImportReference(node) { - var _a; - return (_a = node.emitNode) == null ? void 0 : _a.generatedImportReference; + if (moduleResolution !== 100 /* Bundler */) { + conditions.push("node"); } - var init_emitNode = __esm({ - "src/compiler/factory/emitNode.ts"() { - "use strict"; - init_ts2(); + return concatenate(conditions, options.customConditions); +} +function resolvePackageNameToPackageJson(packageName, containingDirectory, options, host, cache) { + const moduleResolutionState = getTemporaryModuleResolutionState(cache == null ? void 0 : cache.getPackageJsonInfoCache(), host, options); + return forEachAncestorDirectoryStoppingAtGlobalCache(host, containingDirectory, (ancestorDirectory) => { + if (getBaseFileName(ancestorDirectory) !== "node_modules") { + const nodeModulesFolder = combinePaths(ancestorDirectory, "node_modules"); + const candidate = combinePaths(nodeModulesFolder, packageName); + return getPackageJsonInfo( + candidate, + /*onlyRecordFailures*/ + false, + moduleResolutionState + ); } }); - - // src/compiler/factory/emitHelpers.ts - function createEmitHelperFactory(context) { - const factory2 = context.factory; - const immutableTrue = memoize(() => setInternalEmitFlags(factory2.createTrue(), 8 /* Immutable */)); - const immutableFalse = memoize(() => setInternalEmitFlags(factory2.createFalse(), 8 /* Immutable */)); - return { - getUnscopedHelperName, - // TypeScript Helpers - createDecorateHelper, - createMetadataHelper, - createParamHelper, - // ES Decorators Helpers - createESDecorateHelper, - createRunInitializersHelper, - // ES2018 Helpers - createAssignHelper, - createAwaitHelper, - createAsyncGeneratorHelper, - createAsyncDelegatorHelper, - createAsyncValuesHelper, - // ES2018 Destructuring Helpers - createRestHelper, - // ES2017 Helpers - createAwaiterHelper, - // ES2015 Helpers - createExtendsHelper, - createTemplateObjectHelper, - createSpreadArrayHelper, - createPropKeyHelper, - createSetFunctionNameHelper, - // ES2015 Destructuring Helpers - createValuesHelper, - createReadHelper, - // ES2015 Generator Helpers - createGeneratorHelper, - // ES Module Helpers - createCreateBindingHelper, - createImportStarHelper, - createImportStarCallbackHelper, - createImportDefaultHelper, - createExportStarHelper, - // Class Fields Helpers - createClassPrivateFieldGetHelper, - createClassPrivateFieldSetHelper, - createClassPrivateFieldInHelper - }; - function getUnscopedHelperName(name) { - return setEmitFlags(factory2.createIdentifier(name), 8192 /* HelperName */ | 4 /* AdviseOnEmitNode */); - } - function createDecorateHelper(decoratorExpressions, target, memberName, descriptor) { - context.requestEmitHelper(decorateHelper); - const argumentsArray = []; - argumentsArray.push(factory2.createArrayLiteralExpression( - decoratorExpressions, - /*multiLine*/ +} +function getAutomaticTypeDirectiveNames(options, host) { + if (options.types) { + return options.types; + } + const result = []; + if (host.directoryExists && host.getDirectories) { + const typeRoots = getEffectiveTypeRoots(options, host); + if (typeRoots) { + for (const root of typeRoots) { + if (host.directoryExists(root)) { + for (const typeDirectivePath of host.getDirectories(root)) { + const normalized = normalizePath(typeDirectivePath); + const packageJsonPath = combinePaths(root, normalized, "package.json"); + const isNotNeededPackage = host.fileExists(packageJsonPath) && readJson(packageJsonPath, host).typings === null; + if (!isNotNeededPackage) { + const baseFileName = getBaseFileName(normalized); + if (baseFileName.charCodeAt(0) !== 46 /* dot */) { + result.push(baseFileName); + } + } + } + } + } + } + } + return result; +} +function isPackageJsonInfo(entry) { + return !!(entry == null ? void 0 : entry.contents); +} +function isMissingPackageJsonInfo(entry) { + return !!entry && !entry.contents; +} +function compilerOptionValueToString(value) { + var _a; + if (value === null || typeof value !== "object") { + return "" + value; + } + if (isArray(value)) { + return `[${(_a = value.map((e) => compilerOptionValueToString(e))) == null ? void 0 : _a.join(",")}]`; + } + let str = "{"; + for (const key in value) { + if (hasProperty(value, key)) { + str += `${key}: ${compilerOptionValueToString(value[key])}`; + } + } + return str + "}"; +} +function getKeyForCompilerOptions(options, affectingOptionDeclarations) { + return affectingOptionDeclarations.map((option) => compilerOptionValueToString(getCompilerOptionValue(options, option))).join("|") + `|${options.pathsBasePath}`; +} +function createCacheWithRedirects(ownOptions, optionsToRedirectsKey) { + const redirectsMap = /* @__PURE__ */ new Map(); + const redirectsKeyToMap = /* @__PURE__ */ new Map(); + let ownMap = /* @__PURE__ */ new Map(); + if (ownOptions) redirectsMap.set(ownOptions, ownMap); + return { + getMapOfCacheRedirects, + getOrCreateMapOfCacheRedirects, + update, + clear: clear2, + getOwnMap: () => ownMap + }; + function getMapOfCacheRedirects(redirectedReference) { + return redirectedReference ? getOrCreateMap( + redirectedReference.commandLine.options, + /*create*/ + false + ) : ownMap; + } + function getOrCreateMapOfCacheRedirects(redirectedReference) { + return redirectedReference ? getOrCreateMap( + redirectedReference.commandLine.options, + /*create*/ + true + ) : ownMap; + } + function update(newOptions) { + if (ownOptions !== newOptions) { + if (ownOptions) ownMap = getOrCreateMap( + newOptions, + /*create*/ true - )); - argumentsArray.push(target); - if (memberName) { - argumentsArray.push(memberName); - if (descriptor) { - argumentsArray.push(descriptor); - } - } - return factory2.createCallExpression( - getUnscopedHelperName("__decorate"), - /*typeArguments*/ - void 0, - argumentsArray ); + else redirectsMap.set(newOptions, ownMap); + ownOptions = newOptions; } - function createMetadataHelper(metadataKey, metadataValue) { - context.requestEmitHelper(metadataHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__metadata"), - /*typeArguments*/ - void 0, - [ - factory2.createStringLiteral(metadataKey), - metadataValue - ] - ); + } + function getOrCreateMap(redirectOptions, create) { + let result = redirectsMap.get(redirectOptions); + if (result) return result; + const key = getRedirectsCacheKey(redirectOptions); + result = redirectsKeyToMap.get(key); + if (!result) { + if (ownOptions) { + const ownKey = getRedirectsCacheKey(ownOptions); + if (ownKey === key) result = ownMap; + else if (!redirectsKeyToMap.has(ownKey)) redirectsKeyToMap.set(ownKey, ownMap); + } + if (create) result ?? (result = /* @__PURE__ */ new Map()); + if (result) redirectsKeyToMap.set(key, result); } - function createParamHelper(expression, parameterOffset, location) { - context.requestEmitHelper(paramHelper); - return setTextRange( - factory2.createCallExpression( - getUnscopedHelperName("__param"), - /*typeArguments*/ - void 0, - [ - factory2.createNumericLiteral(parameterOffset + ""), - expression - ] - ), - location - ); + if (result) redirectsMap.set(redirectOptions, result); + return result; + } + function clear2() { + const ownKey = ownOptions && optionsToRedirectsKey.get(ownOptions); + ownMap.clear(); + redirectsMap.clear(); + optionsToRedirectsKey.clear(); + redirectsKeyToMap.clear(); + if (ownOptions) { + if (ownKey) optionsToRedirectsKey.set(ownOptions, ownKey); + redirectsMap.set(ownOptions, ownMap); } - function createESDecorateClassContextObject(contextIn) { - return factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment(factory2.createIdentifier("kind"), factory2.createStringLiteral("class")), - factory2.createPropertyAssignment(factory2.createIdentifier("name"), contextIn.name) - ]); + } + function getRedirectsCacheKey(options) { + let result = optionsToRedirectsKey.get(options); + if (!result) { + optionsToRedirectsKey.set(options, result = getKeyForCompilerOptions(options, moduleResolutionOptionDeclarations)); } - function createESDecorateClassElementAccessGetMethod(elementName) { - const accessor = elementName.computed ? factory2.createElementAccessExpression(factory2.createIdentifier("obj"), elementName.name) : factory2.createPropertyAccessExpression(factory2.createIdentifier("obj"), elementName.name); - return factory2.createPropertyAssignment( - "get", - factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - factory2.createIdentifier("obj") - )], - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - accessor - ) - ); + return result; + } +} +function createPackageJsonInfoCache(currentDirectory, getCanonicalFileName) { + let cache; + return { getPackageJsonInfo: getPackageJsonInfo2, setPackageJsonInfo, clear: clear2, getInternalMap }; + function getPackageJsonInfo2(packageJsonPath) { + return cache == null ? void 0 : cache.get(toPath(packageJsonPath, currentDirectory, getCanonicalFileName)); + } + function setPackageJsonInfo(packageJsonPath, info) { + (cache || (cache = /* @__PURE__ */ new Map())).set(toPath(packageJsonPath, currentDirectory, getCanonicalFileName), info); + } + function clear2() { + cache = void 0; + } + function getInternalMap() { + return cache; + } +} +function getOrCreateCache(cacheWithRedirects, redirectedReference, key, create) { + const cache = cacheWithRedirects.getOrCreateMapOfCacheRedirects(redirectedReference); + let result = cache.get(key); + if (!result) { + result = create(); + cache.set(key, result); + } + return result; +} +function createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, options, optionsToRedirectsKey) { + const directoryToModuleNameMap = createCacheWithRedirects(options, optionsToRedirectsKey); + return { + getFromDirectoryCache, + getOrCreateCacheForDirectory, + clear: clear2, + update, + directoryToModuleNameMap + }; + function clear2() { + directoryToModuleNameMap.clear(); + } + function update(options2) { + directoryToModuleNameMap.update(options2); + } + function getOrCreateCacheForDirectory(directoryName, redirectedReference) { + const path = toPath(directoryName, currentDirectory, getCanonicalFileName); + return getOrCreateCache(directoryToModuleNameMap, redirectedReference, path, () => createModeAwareCache()); + } + function getFromDirectoryCache(name, mode, directoryName, redirectedReference) { + var _a, _b; + const path = toPath(directoryName, currentDirectory, getCanonicalFileName); + return (_b = (_a = directoryToModuleNameMap.getMapOfCacheRedirects(redirectedReference)) == null ? void 0 : _a.get(path)) == null ? void 0 : _b.get(name, mode); + } +} +function createModeAwareCacheKey(specifier, mode) { + return mode === void 0 ? specifier : `${mode}|${specifier}`; +} +function createModeAwareCache() { + const underlying = /* @__PURE__ */ new Map(); + const memoizedReverseKeys = /* @__PURE__ */ new Map(); + const cache = { + get(specifier, mode) { + return underlying.get(getUnderlyingCacheKey(specifier, mode)); + }, + set(specifier, mode, value) { + underlying.set(getUnderlyingCacheKey(specifier, mode), value); + return cache; + }, + delete(specifier, mode) { + underlying.delete(getUnderlyingCacheKey(specifier, mode)); + return cache; + }, + has(specifier, mode) { + return underlying.has(getUnderlyingCacheKey(specifier, mode)); + }, + forEach(cb) { + return underlying.forEach((elem, key) => { + const [specifier, mode] = memoizedReverseKeys.get(key); + return cb(elem, specifier, mode); + }); + }, + size() { + return underlying.size; } - function createESDecorateClassElementAccessSetMethod(elementName) { - const accessor = elementName.computed ? factory2.createElementAccessExpression(factory2.createIdentifier("obj"), elementName.name) : factory2.createPropertyAccessExpression(factory2.createIdentifier("obj"), elementName.name); - return factory2.createPropertyAssignment( - "set", - factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - [ - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - factory2.createIdentifier("obj") - ), - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - factory2.createIdentifier("value") - ) - ], - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - factory2.createBlock([ - factory2.createExpressionStatement( - factory2.createAssignment( - accessor, - factory2.createIdentifier("value") - ) - ) - ]) - ) - ); + }; + return cache; + function getUnderlyingCacheKey(specifier, mode) { + const result = createModeAwareCacheKey(specifier, mode); + memoizedReverseKeys.set(result, [specifier, mode]); + return result; + } +} +function getOriginalOrResolvedModuleFileName(result) { + return result.resolvedModule && (result.resolvedModule.originalPath || result.resolvedModule.resolvedFileName); +} +function getOriginalOrResolvedTypeReferenceFileName(result) { + return result.resolvedTypeReferenceDirective && (result.resolvedTypeReferenceDirective.originalPath || result.resolvedTypeReferenceDirective.resolvedFileName); +} +function createNonRelativeNameResolutionCache(currentDirectory, getCanonicalFileName, options, getResolvedFileName, optionsToRedirectsKey) { + const moduleNameToDirectoryMap = createCacheWithRedirects(options, optionsToRedirectsKey); + return { + getFromNonRelativeNameCache, + getOrCreateCacheForNonRelativeName, + clear: clear2, + update + }; + function clear2() { + moduleNameToDirectoryMap.clear(); + } + function update(options2) { + moduleNameToDirectoryMap.update(options2); + } + function getFromNonRelativeNameCache(nonRelativeModuleName, mode, directoryName, redirectedReference) { + var _a, _b; + Debug.assert(!isExternalModuleNameRelative(nonRelativeModuleName)); + return (_b = (_a = moduleNameToDirectoryMap.getMapOfCacheRedirects(redirectedReference)) == null ? void 0 : _a.get(createModeAwareCacheKey(nonRelativeModuleName, mode))) == null ? void 0 : _b.get(directoryName); + } + function getOrCreateCacheForNonRelativeName(nonRelativeModuleName, mode, redirectedReference) { + Debug.assert(!isExternalModuleNameRelative(nonRelativeModuleName)); + return getOrCreateCache(moduleNameToDirectoryMap, redirectedReference, createModeAwareCacheKey(nonRelativeModuleName, mode), createPerModuleNameCache); + } + function createPerModuleNameCache() { + const directoryPathMap = /* @__PURE__ */ new Map(); + return { get, set }; + function get(directory) { + return directoryPathMap.get(toPath(directory, currentDirectory, getCanonicalFileName)); + } + function set(directory, result) { + const path = toPath(directory, currentDirectory, getCanonicalFileName); + if (directoryPathMap.has(path)) { + return; + } + directoryPathMap.set(path, result); + const resolvedFileName = getResolvedFileName(result); + const commonPrefix = resolvedFileName && getCommonPrefix(path, resolvedFileName); + let current = path; + while (current !== commonPrefix) { + const parent2 = getDirectoryPath(current); + if (parent2 === current || directoryPathMap.has(parent2)) { + break; + } + directoryPathMap.set(parent2, result); + current = parent2; + } } - function createESDecorateClassElementAccessHasMethod(elementName) { - const propertyName = elementName.computed ? elementName.name : isIdentifier(elementName.name) ? factory2.createStringLiteralFromNode(elementName.name) : elementName.name; - return factory2.createPropertyAssignment( - "has", - factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - factory2.createIdentifier("obj") - )], - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - factory2.createBinaryExpression( - propertyName, - 103 /* InKeyword */, - factory2.createIdentifier("obj") - ) - ) - ); + function getCommonPrefix(directory, resolution) { + const resolutionDirectory = toPath(getDirectoryPath(resolution), currentDirectory, getCanonicalFileName); + let i = 0; + const limit = Math.min(directory.length, resolutionDirectory.length); + while (i < limit && directory.charCodeAt(i) === resolutionDirectory.charCodeAt(i)) { + i++; + } + if (i === directory.length && (resolutionDirectory.length === i || resolutionDirectory[i] === directorySeparator)) { + return directory; + } + const rootLength = getRootLength(directory); + if (i < rootLength) { + return void 0; + } + const sep = directory.lastIndexOf(directorySeparator, i - 1); + if (sep === -1) { + return void 0; + } + return directory.substr(0, Math.max(sep, rootLength)); } - function createESDecorateClassElementAccessObject(name, access) { - const properties = []; - properties.push(createESDecorateClassElementAccessHasMethod(name)); - if (access.get) - properties.push(createESDecorateClassElementAccessGetMethod(name)); - if (access.set) - properties.push(createESDecorateClassElementAccessSetMethod(name)); - return factory2.createObjectLiteralExpression(properties); - } - function createESDecorateClassElementContextObject(contextIn) { - return factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment(factory2.createIdentifier("kind"), factory2.createStringLiteral(contextIn.kind)), - factory2.createPropertyAssignment(factory2.createIdentifier("name"), contextIn.name.computed ? contextIn.name.name : factory2.createStringLiteralFromNode(contextIn.name.name)), - factory2.createPropertyAssignment(factory2.createIdentifier("static"), contextIn.static ? factory2.createTrue() : factory2.createFalse()), - factory2.createPropertyAssignment(factory2.createIdentifier("private"), contextIn.private ? factory2.createTrue() : factory2.createFalse()), - factory2.createPropertyAssignment(factory2.createIdentifier("access"), createESDecorateClassElementAccessObject(contextIn.name, contextIn.access)) - ]); + } +} +function createModuleOrTypeReferenceResolutionCache(currentDirectory, getCanonicalFileName, options, packageJsonInfoCache, getResolvedFileName, optionsToRedirectsKey) { + optionsToRedirectsKey ?? (optionsToRedirectsKey = /* @__PURE__ */ new Map()); + const perDirectoryResolutionCache = createPerDirectoryResolutionCache( + currentDirectory, + getCanonicalFileName, + options, + optionsToRedirectsKey + ); + const nonRelativeNameResolutionCache = createNonRelativeNameResolutionCache( + currentDirectory, + getCanonicalFileName, + options, + getResolvedFileName, + optionsToRedirectsKey + ); + packageJsonInfoCache ?? (packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName)); + return { + ...packageJsonInfoCache, + ...perDirectoryResolutionCache, + ...nonRelativeNameResolutionCache, + clear: clear2, + update, + getPackageJsonInfoCache: () => packageJsonInfoCache, + clearAllExceptPackageJsonInfoCache, + optionsToRedirectsKey + }; + function clear2() { + clearAllExceptPackageJsonInfoCache(); + packageJsonInfoCache.clear(); + } + function clearAllExceptPackageJsonInfoCache() { + perDirectoryResolutionCache.clear(); + nonRelativeNameResolutionCache.clear(); + } + function update(options2) { + perDirectoryResolutionCache.update(options2); + nonRelativeNameResolutionCache.update(options2); + } +} +function createModuleResolutionCache(currentDirectory, getCanonicalFileName, options, packageJsonInfoCache, optionsToRedirectsKey) { + const result = createModuleOrTypeReferenceResolutionCache( + currentDirectory, + getCanonicalFileName, + options, + packageJsonInfoCache, + getOriginalOrResolvedModuleFileName, + optionsToRedirectsKey + ); + result.getOrCreateCacheForModuleName = (nonRelativeName, mode, redirectedReference) => result.getOrCreateCacheForNonRelativeName(nonRelativeName, mode, redirectedReference); + return result; +} +function createTypeReferenceDirectiveResolutionCache(currentDirectory, getCanonicalFileName, options, packageJsonInfoCache, optionsToRedirectsKey) { + return createModuleOrTypeReferenceResolutionCache( + currentDirectory, + getCanonicalFileName, + options, + packageJsonInfoCache, + getOriginalOrResolvedTypeReferenceFileName, + optionsToRedirectsKey + ); +} +function getOptionsForLibraryResolution(options) { + return { moduleResolution: 2 /* Node10 */, traceResolution: options.traceResolution }; +} +function resolveLibrary(libraryName, resolveFrom, compilerOptions, host, cache) { + return resolveModuleName(libraryName, resolveFrom, getOptionsForLibraryResolution(compilerOptions), host, cache); +} +function resolveModuleNameFromCache(moduleName, containingFile, cache, mode) { + const containingDirectory = getDirectoryPath(containingFile); + return cache.getFromDirectoryCache( + moduleName, + mode, + containingDirectory, + /*redirectedReference*/ + void 0 + ); +} +function resolveModuleName(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode) { + const traceEnabled = isTraceEnabled(compilerOptions, host); + if (redirectedReference) { + compilerOptions = redirectedReference.commandLine.options; + } + if (traceEnabled) { + trace(host, Diagnostics.Resolving_module_0_from_1, moduleName, containingFile); + if (redirectedReference) { + trace(host, Diagnostics.Using_compiler_options_of_project_reference_redirect_0, redirectedReference.sourceFile.fileName); } - function createESDecorateContextObject(contextIn) { - return contextIn.kind === "class" ? createESDecorateClassContextObject(contextIn) : createESDecorateClassElementContextObject(contextIn); + } + const containingDirectory = getDirectoryPath(containingFile); + let result = cache == null ? void 0 : cache.getFromDirectoryCache(moduleName, resolutionMode, containingDirectory, redirectedReference); + if (result) { + if (traceEnabled) { + trace(host, Diagnostics.Resolution_for_module_0_was_found_in_cache_from_location_1, moduleName, containingDirectory); } - function createESDecorateHelper(ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) { - context.requestEmitHelper(esDecorateHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__esDecorate"), - /*typeArguments*/ - void 0, - [ - ctor ?? factory2.createNull(), - descriptorIn ?? factory2.createNull(), - decorators, - createESDecorateContextObject(contextIn), - initializers, - extraInitializers - ] - ); + } else { + let moduleResolution = compilerOptions.moduleResolution; + if (moduleResolution === void 0) { + moduleResolution = getEmitModuleResolutionKind(compilerOptions); + if (traceEnabled) { + trace(host, Diagnostics.Module_resolution_kind_is_not_specified_using_0, ModuleResolutionKind[moduleResolution]); + } + } else { + if (traceEnabled) { + trace(host, Diagnostics.Explicitly_specified_module_resolution_kind_Colon_0, ModuleResolutionKind[moduleResolution]); + } } - function createRunInitializersHelper(thisArg, initializers, value) { - context.requestEmitHelper(runInitializersHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__runInitializers"), - /*typeArguments*/ - void 0, - value ? [thisArg, initializers, value] : [thisArg, initializers] - ); + switch (moduleResolution) { + case 3 /* Node16 */: + result = node16ModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode); + break; + case 99 /* NodeNext */: + result = nodeNextModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode); + break; + case 2 /* Node10 */: + result = nodeModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode ? getConditions(compilerOptions, resolutionMode) : void 0); + break; + case 1 /* Classic */: + result = classicNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference); + break; + case 100 /* Bundler */: + result = bundlerModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode ? getConditions(compilerOptions, resolutionMode) : void 0); + break; + default: + return Debug.fail(`Unexpected moduleResolution: ${moduleResolution}`); } - function createAssignHelper(attributesSegments) { - if (getEmitScriptTarget(context.getCompilerOptions()) >= 2 /* ES2015 */) { - return factory2.createCallExpression( - factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "assign"), - /*typeArguments*/ - void 0, - attributesSegments - ); + if (cache && !cache.isReadonly) { + cache.getOrCreateCacheForDirectory(containingDirectory, redirectedReference).set(moduleName, resolutionMode, result); + if (!isExternalModuleNameRelative(moduleName)) { + cache.getOrCreateCacheForNonRelativeName(moduleName, resolutionMode, redirectedReference).set(containingDirectory, result); } - context.requestEmitHelper(assignHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__assign"), - /*typeArguments*/ - void 0, - attributesSegments - ); - } - function createAwaitHelper(expression) { - context.requestEmitHelper(awaitHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__await"), - /*typeArguments*/ - void 0, - [expression] - ); } - function createAsyncGeneratorHelper(generatorFunc, hasLexicalThis) { - context.requestEmitHelper(awaitHelper); - context.requestEmitHelper(asyncGeneratorHelper); - (generatorFunc.emitNode || (generatorFunc.emitNode = {})).flags |= 524288 /* AsyncFunctionBody */ | 1048576 /* ReuseTempVariableScope */; - return factory2.createCallExpression( - getUnscopedHelperName("__asyncGenerator"), - /*typeArguments*/ - void 0, - [ - hasLexicalThis ? factory2.createThis() : factory2.createVoidZero(), - factory2.createIdentifier("arguments"), - generatorFunc - ] - ); + } + if (traceEnabled) { + if (result.resolvedModule) { + if (result.resolvedModule.packageId) { + trace(host, Diagnostics.Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2, moduleName, result.resolvedModule.resolvedFileName, packageIdToString(result.resolvedModule.packageId)); + } else { + trace(host, Diagnostics.Module_name_0_was_successfully_resolved_to_1, moduleName, result.resolvedModule.resolvedFileName); + } + } else { + trace(host, Diagnostics.Module_name_0_was_not_resolved, moduleName); + } + } + return result; +} +function tryLoadModuleUsingOptionalResolutionSettings(extensions, moduleName, containingDirectory, loader, state) { + const resolved = tryLoadModuleUsingPathsIfEligible(extensions, moduleName, loader, state); + if (resolved) return resolved.value; + if (!isExternalModuleNameRelative(moduleName)) { + return tryLoadModuleUsingBaseUrl(extensions, moduleName, loader, state); + } else { + return tryLoadModuleUsingRootDirs(extensions, moduleName, containingDirectory, loader, state); + } +} +function tryLoadModuleUsingPathsIfEligible(extensions, moduleName, loader, state) { + const { baseUrl, paths } = state.compilerOptions; + if (paths && !pathIsRelative(moduleName)) { + if (state.traceEnabled) { + if (baseUrl) { + trace(state.host, Diagnostics.baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1, baseUrl, moduleName); + } + trace(state.host, Diagnostics.paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0, moduleName); } - function createAsyncDelegatorHelper(expression) { - context.requestEmitHelper(awaitHelper); - context.requestEmitHelper(asyncDelegator); - return factory2.createCallExpression( - getUnscopedHelperName("__asyncDelegator"), - /*typeArguments*/ - void 0, - [expression] - ); + const baseDirectory = getPathsBasePath(state.compilerOptions, state.host); + const pathPatterns = tryParsePatterns(paths); + return tryLoadModuleUsingPaths( + extensions, + moduleName, + baseDirectory, + paths, + pathPatterns, + loader, + /*onlyRecordFailures*/ + false, + state + ); + } +} +function tryLoadModuleUsingRootDirs(extensions, moduleName, containingDirectory, loader, state) { + if (!state.compilerOptions.rootDirs) { + return void 0; + } + if (state.traceEnabled) { + trace(state.host, Diagnostics.rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0, moduleName); + } + const candidate = normalizePath(combinePaths(containingDirectory, moduleName)); + let matchedRootDir; + let matchedNormalizedPrefix; + for (const rootDir of state.compilerOptions.rootDirs) { + let normalizedRoot = normalizePath(rootDir); + if (!endsWith(normalizedRoot, directorySeparator)) { + normalizedRoot += directorySeparator; } - function createAsyncValuesHelper(expression) { - context.requestEmitHelper(asyncValues); - return factory2.createCallExpression( - getUnscopedHelperName("__asyncValues"), - /*typeArguments*/ - void 0, - [expression] - ); - } - function createRestHelper(value, elements, computedTempVariables, location) { - context.requestEmitHelper(restHelper); - const propertyNames = []; - let computedTempVariableOffset = 0; - for (let i = 0; i < elements.length - 1; i++) { - const propertyName = getPropertyNameOfBindingOrAssignmentElement(elements[i]); - if (propertyName) { - if (isComputedPropertyName(propertyName)) { - Debug.assertIsDefined(computedTempVariables, "Encountered computed property name but 'computedTempVariables' argument was not provided."); - const temp = computedTempVariables[computedTempVariableOffset]; - computedTempVariableOffset++; - propertyNames.push( - factory2.createConditionalExpression( - factory2.createTypeCheck(temp, "symbol"), - /*questionToken*/ - void 0, - temp, - /*colonToken*/ - void 0, - factory2.createAdd(temp, factory2.createStringLiteral("")) - ) - ); - } else { - propertyNames.push(factory2.createStringLiteralFromNode(propertyName)); - } - } - } - return factory2.createCallExpression( - getUnscopedHelperName("__rest"), - /*typeArguments*/ - void 0, - [ - value, - setTextRange( - factory2.createArrayLiteralExpression(propertyNames), - location - ) - ] - ); + const isLongestMatchingPrefix = startsWith(candidate, normalizedRoot) && (matchedNormalizedPrefix === void 0 || matchedNormalizedPrefix.length < normalizedRoot.length); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Checking_if_0_is_the_longest_matching_prefix_for_1_2, normalizedRoot, candidate, isLongestMatchingPrefix); } - function createAwaiterHelper(hasLexicalThis, hasLexicalArguments, promiseConstructor, body) { - context.requestEmitHelper(awaiterHelper); - const generatorFunc = factory2.createFunctionExpression( - /*modifiers*/ - void 0, - factory2.createToken(42 /* AsteriskToken */), - /*name*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - [], - /*type*/ - void 0, - body - ); - (generatorFunc.emitNode || (generatorFunc.emitNode = {})).flags |= 524288 /* AsyncFunctionBody */ | 1048576 /* ReuseTempVariableScope */; - return factory2.createCallExpression( - getUnscopedHelperName("__awaiter"), - /*typeArguments*/ - void 0, - [ - hasLexicalThis ? factory2.createThis() : factory2.createVoidZero(), - hasLexicalArguments ? factory2.createIdentifier("arguments") : factory2.createVoidZero(), - promiseConstructor ? createExpressionFromEntityName(factory2, promiseConstructor) : factory2.createVoidZero(), - generatorFunc - ] - ); + if (isLongestMatchingPrefix) { + matchedNormalizedPrefix = normalizedRoot; + matchedRootDir = rootDir; } - function createExtendsHelper(name) { - context.requestEmitHelper(extendsHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__extends"), - /*typeArguments*/ - void 0, - [name, factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */)] - ); + } + if (matchedNormalizedPrefix) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Longest_matching_prefix_for_0_is_1, candidate, matchedNormalizedPrefix); } - function createTemplateObjectHelper(cooked, raw) { - context.requestEmitHelper(templateObjectHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__makeTemplateObject"), - /*typeArguments*/ - void 0, - [cooked, raw] - ); + const suffix = candidate.substr(matchedNormalizedPrefix.length); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, matchedNormalizedPrefix, candidate); } - function createSpreadArrayHelper(to, from, packFrom) { - context.requestEmitHelper(spreadArrayHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__spreadArray"), - /*typeArguments*/ - void 0, - [to, from, packFrom ? immutableTrue() : immutableFalse()] - ); + const resolvedFileName = loader(extensions, candidate, !directoryProbablyExists(containingDirectory, state.host), state); + if (resolvedFileName) { + return resolvedFileName; } - function createPropKeyHelper(expr) { - context.requestEmitHelper(propKeyHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__propKey"), - /*typeArguments*/ - void 0, - [expr] - ); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Trying_other_entries_in_rootDirs); } - function createSetFunctionNameHelper(f, name, prefix) { - context.requestEmitHelper(setFunctionNameHelper); - return context.factory.createCallExpression( - getUnscopedHelperName("__setFunctionName"), - /*typeArguments*/ - void 0, - prefix ? [f, name, context.factory.createStringLiteral(prefix)] : [f, name] - ); + for (const rootDir of state.compilerOptions.rootDirs) { + if (rootDir === matchedRootDir) { + continue; + } + const candidate2 = combinePaths(normalizePath(rootDir), suffix); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, rootDir, candidate2); + } + const baseDirectory = getDirectoryPath(candidate2); + const resolvedFileName2 = loader(extensions, candidate2, !directoryProbablyExists(baseDirectory, state.host), state); + if (resolvedFileName2) { + return resolvedFileName2; + } } - function createValuesHelper(expression) { - context.requestEmitHelper(valuesHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__values"), - /*typeArguments*/ - void 0, - [expression] - ); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Module_resolution_using_rootDirs_has_failed); } - function createReadHelper(iteratorRecord, count) { - context.requestEmitHelper(readHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__read"), - /*typeArguments*/ - void 0, - count !== void 0 ? [iteratorRecord, factory2.createNumericLiteral(count + "")] : [iteratorRecord] - ); + } + return void 0; +} +function tryLoadModuleUsingBaseUrl(extensions, moduleName, loader, state) { + const { baseUrl } = state.compilerOptions; + if (!baseUrl) { + return void 0; + } + if (state.traceEnabled) { + trace(state.host, Diagnostics.baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1, baseUrl, moduleName); + } + const candidate = normalizePath(combinePaths(baseUrl, moduleName)); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Resolving_module_name_0_relative_to_base_url_1_2, moduleName, baseUrl, candidate); + } + return loader(extensions, candidate, !directoryProbablyExists(getDirectoryPath(candidate), state.host), state); +} +function resolveJSModule(moduleName, initialDir, host) { + const { resolvedModule, failedLookupLocations } = tryResolveJSModuleWorker(moduleName, initialDir, host); + if (!resolvedModule) { + throw new Error(`Could not resolve JS module '${moduleName}' starting at '${initialDir}'. Looked in: ${failedLookupLocations == null ? void 0 : failedLookupLocations.join(", ")}`); + } + return resolvedModule.resolvedFileName; +} +var NodeResolutionFeatures = /* @__PURE__ */ ((NodeResolutionFeatures2) => { + NodeResolutionFeatures2[NodeResolutionFeatures2["None"] = 0] = "None"; + NodeResolutionFeatures2[NodeResolutionFeatures2["Imports"] = 2] = "Imports"; + NodeResolutionFeatures2[NodeResolutionFeatures2["SelfName"] = 4] = "SelfName"; + NodeResolutionFeatures2[NodeResolutionFeatures2["Exports"] = 8] = "Exports"; + NodeResolutionFeatures2[NodeResolutionFeatures2["ExportsPatternTrailers"] = 16] = "ExportsPatternTrailers"; + NodeResolutionFeatures2[NodeResolutionFeatures2["AllFeatures"] = 30] = "AllFeatures"; + NodeResolutionFeatures2[NodeResolutionFeatures2["Node16Default"] = 30] = "Node16Default"; + NodeResolutionFeatures2[NodeResolutionFeatures2["NodeNextDefault"] = 30 /* AllFeatures */] = "NodeNextDefault"; + NodeResolutionFeatures2[NodeResolutionFeatures2["BundlerDefault"] = 30] = "BundlerDefault"; + NodeResolutionFeatures2[NodeResolutionFeatures2["EsmMode"] = 32] = "EsmMode"; + return NodeResolutionFeatures2; +})(NodeResolutionFeatures || {}); +function node16ModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode) { + return nodeNextModuleNameResolverWorker( + 30 /* Node16Default */, + moduleName, + containingFile, + compilerOptions, + host, + cache, + redirectedReference, + resolutionMode + ); +} +function nodeNextModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode) { + return nodeNextModuleNameResolverWorker( + 30 /* NodeNextDefault */, + moduleName, + containingFile, + compilerOptions, + host, + cache, + redirectedReference, + resolutionMode + ); +} +function nodeNextModuleNameResolverWorker(features, moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode, conditions) { + const containingDirectory = getDirectoryPath(containingFile); + const esmMode = resolutionMode === 99 /* ESNext */ ? 32 /* EsmMode */ : 0; + let extensions = compilerOptions.noDtsResolution ? 3 /* ImplementationFiles */ : 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */; + if (getResolveJsonModule(compilerOptions)) { + extensions |= 8 /* Json */; + } + return nodeModuleNameResolverWorker( + features | esmMode, + moduleName, + containingDirectory, + compilerOptions, + host, + cache, + extensions, + /*isConfigLookup*/ + false, + redirectedReference, + conditions + ); +} +function tryResolveJSModuleWorker(moduleName, initialDir, host) { + return nodeModuleNameResolverWorker( + 0 /* None */, + moduleName, + initialDir, + { moduleResolution: 2 /* Node10 */, allowJs: true }, + host, + /*cache*/ + void 0, + 2 /* JavaScript */, + /*isConfigLookup*/ + false, + /*redirectedReference*/ + void 0, + /*conditions*/ + void 0 + ); +} +function bundlerModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, conditions) { + const containingDirectory = getDirectoryPath(containingFile); + let extensions = compilerOptions.noDtsResolution ? 3 /* ImplementationFiles */ : 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */; + if (getResolveJsonModule(compilerOptions)) { + extensions |= 8 /* Json */; + } + return nodeModuleNameResolverWorker( + getNodeResolutionFeatures(compilerOptions), + moduleName, + containingDirectory, + compilerOptions, + host, + cache, + extensions, + /*isConfigLookup*/ + false, + redirectedReference, + conditions + ); +} +function nodeModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, conditions, isConfigLookup) { + let extensions; + if (isConfigLookup) { + extensions = 8 /* Json */; + } else if (compilerOptions.noDtsResolution) { + extensions = 3 /* ImplementationFiles */; + if (getResolveJsonModule(compilerOptions)) extensions |= 8 /* Json */; + } else { + extensions = getResolveJsonModule(compilerOptions) ? 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */ | 8 /* Json */ : 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */; + } + return nodeModuleNameResolverWorker(conditions ? 30 /* AllFeatures */ : 0 /* None */, moduleName, getDirectoryPath(containingFile), compilerOptions, host, cache, extensions, !!isConfigLookup, redirectedReference, conditions); +} +function nodeNextJsonConfigResolver(moduleName, containingFile, host) { + return nodeModuleNameResolverWorker( + 30 /* NodeNextDefault */, + moduleName, + getDirectoryPath(containingFile), + { moduleResolution: 99 /* NodeNext */ }, + host, + /*cache*/ + void 0, + 8 /* Json */, + /*isConfigLookup*/ + true, + /*redirectedReference*/ + void 0, + /*conditions*/ + void 0 + ); +} +function nodeModuleNameResolverWorker(features, moduleName, containingDirectory, compilerOptions, host, cache, extensions, isConfigLookup, redirectedReference, conditions) { + var _a, _b, _c, _d, _e; + const traceEnabled = isTraceEnabled(compilerOptions, host); + const failedLookupLocations = []; + const affectingLocations = []; + const moduleResolution = getEmitModuleResolutionKind(compilerOptions); + conditions ?? (conditions = getConditions( + compilerOptions, + moduleResolution === 100 /* Bundler */ || moduleResolution === 2 /* Node10 */ ? void 0 : features & 32 /* EsmMode */ ? 99 /* ESNext */ : 1 /* CommonJS */ + )); + const diagnostics = []; + const state = { + compilerOptions, + host, + traceEnabled, + failedLookupLocations, + affectingLocations, + packageJsonInfoCache: cache, + features, + conditions: conditions ?? emptyArray, + requestContainingDirectory: containingDirectory, + reportDiagnostic: (diag2) => void diagnostics.push(diag2), + isConfigLookup, + candidateIsFromPackageJsonField: false, + resolvedPackageDirectory: false + }; + if (traceEnabled && moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { + trace(host, Diagnostics.Resolving_in_0_mode_with_conditions_1, features & 32 /* EsmMode */ ? "ESM" : "CJS", state.conditions.map((c) => `'${c}'`).join(", ")); + } + let result; + if (moduleResolution === 2 /* Node10 */) { + const priorityExtensions = extensions & (1 /* TypeScript */ | 4 /* Declaration */); + const secondaryExtensions = extensions & ~(1 /* TypeScript */ | 4 /* Declaration */); + result = priorityExtensions && tryResolve(priorityExtensions, state) || secondaryExtensions && tryResolve(secondaryExtensions, state) || void 0; + } else { + result = tryResolve(extensions, state); + } + let alternateResult; + if (state.resolvedPackageDirectory && !isConfigLookup && !isExternalModuleNameRelative(moduleName)) { + const wantedTypesButGotJs = (result == null ? void 0 : result.value) && extensions & (1 /* TypeScript */ | 4 /* Declaration */) && !extensionIsOk(1 /* TypeScript */ | 4 /* Declaration */, result.value.resolved.extension); + if (((_a = result == null ? void 0 : result.value) == null ? void 0 : _a.isExternalLibraryImport) && wantedTypesButGotJs && features & 8 /* Exports */ && (conditions == null ? void 0 : conditions.includes("import"))) { + traceIfEnabled(state, Diagnostics.Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_if_npm_library_needs_configuration_update); + const diagnosticState = { + ...state, + features: state.features & ~8 /* Exports */, + reportDiagnostic: noop + }; + const diagnosticResult = tryResolve(extensions & (1 /* TypeScript */ | 4 /* Declaration */), diagnosticState); + if ((_b = diagnosticResult == null ? void 0 : diagnosticResult.value) == null ? void 0 : _b.isExternalLibraryImport) { + alternateResult = diagnosticResult.value.resolved.path; + } + } else if ((!(result == null ? void 0 : result.value) || wantedTypesButGotJs) && moduleResolution === 2 /* Node10 */) { + traceIfEnabled(state, Diagnostics.Resolution_of_non_relative_name_failed_trying_with_moduleResolution_bundler_to_see_if_project_may_need_configuration_update); + const diagnosticsCompilerOptions = { ...state.compilerOptions, moduleResolution: 100 /* Bundler */ }; + const diagnosticState = { + ...state, + compilerOptions: diagnosticsCompilerOptions, + features: 30 /* BundlerDefault */, + conditions: getConditions(diagnosticsCompilerOptions), + reportDiagnostic: noop + }; + const diagnosticResult = tryResolve(extensions & (1 /* TypeScript */ | 4 /* Declaration */), diagnosticState); + if ((_c = diagnosticResult == null ? void 0 : diagnosticResult.value) == null ? void 0 : _c.isExternalLibraryImport) { + alternateResult = diagnosticResult.value.resolved.path; + } + } + } + return createResolvedModuleWithFailedLookupLocationsHandlingSymlink( + moduleName, + (_d = result == null ? void 0 : result.value) == null ? void 0 : _d.resolved, + (_e = result == null ? void 0 : result.value) == null ? void 0 : _e.isExternalLibraryImport, + failedLookupLocations, + affectingLocations, + diagnostics, + state, + cache, + alternateResult + ); + function tryResolve(extensions2, state2) { + const loader = (extensions3, candidate, onlyRecordFailures, state3) => nodeLoadModuleByRelativeName( + extensions3, + candidate, + onlyRecordFailures, + state3, + /*considerPackageJson*/ + true + ); + const resolved = tryLoadModuleUsingOptionalResolutionSettings(extensions2, moduleName, containingDirectory, loader, state2); + if (resolved) { + return toSearchResult({ resolved, isExternalLibraryImport: pathContainsNodeModules(resolved.path) }); } - function createGeneratorHelper(body) { - context.requestEmitHelper(generatorHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__generator"), - /*typeArguments*/ - void 0, - [factory2.createThis(), body] + if (!isExternalModuleNameRelative(moduleName)) { + if (features & 2 /* Imports */ && startsWith(moduleName, "#")) { + const resolved3 = loadModuleFromImports(extensions2, moduleName, containingDirectory, state2, cache, redirectedReference); + if (resolved3) { + return resolved3.value && { value: { resolved: resolved3.value, isExternalLibraryImport: false } }; + } + } + if (features & 4 /* SelfName */) { + const resolved3 = loadModuleFromSelfNameReference(extensions2, moduleName, containingDirectory, state2, cache, redirectedReference); + if (resolved3) { + return resolved3.value && { value: { resolved: resolved3.value, isExternalLibraryImport: false } }; + } + } + if (moduleName.includes(":")) { + if (traceEnabled) { + trace(host, Diagnostics.Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1, moduleName, formatExtensions(extensions2)); + } + return void 0; + } + if (traceEnabled) { + trace(host, Diagnostics.Loading_module_0_from_node_modules_folder_target_file_types_Colon_1, moduleName, formatExtensions(extensions2)); + } + let resolved2 = loadModuleFromNearestNodeModulesDirectory(extensions2, moduleName, containingDirectory, state2, cache, redirectedReference); + if (extensions2 & 4 /* Declaration */) { + resolved2 ?? (resolved2 = resolveFromTypeRoot(moduleName, state2)); + } + return resolved2 && { value: resolved2.value && { resolved: resolved2.value, isExternalLibraryImport: true } }; + } else { + const { path: candidate, parts } = normalizePathForCJSResolution(containingDirectory, moduleName); + const resolved2 = nodeLoadModuleByRelativeName( + extensions2, + candidate, + /*onlyRecordFailures*/ + false, + state2, + /*considerPackageJson*/ + true ); + return resolved2 && toSearchResult({ resolved: resolved2, isExternalLibraryImport: contains(parts, "node_modules") }); } - function createCreateBindingHelper(module2, inputName, outputName) { - context.requestEmitHelper(createBindingHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__createBinding"), - /*typeArguments*/ - void 0, - [factory2.createIdentifier("exports"), module2, inputName, ...outputName ? [outputName] : []] - ); + } +} +function normalizePathForCJSResolution(containingDirectory, moduleName) { + const combined = combinePaths(containingDirectory, moduleName); + const parts = getPathComponents(combined); + const lastPart = lastOrUndefined(parts); + const path = lastPart === "." || lastPart === ".." ? ensureTrailingDirectorySeparator(normalizePath(combined)) : normalizePath(combined); + return { path, parts }; +} +function realPath(path, host, traceEnabled) { + if (!host.realpath) { + return path; + } + const real = normalizePath(host.realpath(path)); + if (traceEnabled) { + trace(host, Diagnostics.Resolving_real_path_for_0_result_1, path, real); + } + return real; +} +function nodeLoadModuleByRelativeName(extensions, candidate, onlyRecordFailures, state, considerPackageJson) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1, candidate, formatExtensions(extensions)); + } + if (!hasTrailingDirectorySeparator(candidate)) { + if (!onlyRecordFailures) { + const parentOfCandidate = getDirectoryPath(candidate); + if (!directoryProbablyExists(parentOfCandidate, state.host)) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, parentOfCandidate); + } + onlyRecordFailures = true; + } } - function createImportStarHelper(expression) { - context.requestEmitHelper(importStarHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__importStar"), - /*typeArguments*/ - void 0, - [expression] - ); + const resolvedFromFile = loadModuleFromFile(extensions, candidate, onlyRecordFailures, state); + if (resolvedFromFile) { + const packageDirectory = considerPackageJson ? parseNodeModuleFromPath(resolvedFromFile.path) : void 0; + const packageInfo = packageDirectory ? getPackageJsonInfo( + packageDirectory, + /*onlyRecordFailures*/ + false, + state + ) : void 0; + return withPackageId(packageInfo, resolvedFromFile, state); } - function createImportStarCallbackHelper() { - context.requestEmitHelper(importStarHelper); - return getUnscopedHelperName("__importStar"); + } + if (!onlyRecordFailures) { + const candidateExists = directoryProbablyExists(candidate, state.host); + if (!candidateExists) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, candidate); + } + onlyRecordFailures = true; } - function createImportDefaultHelper(expression) { - context.requestEmitHelper(importDefaultHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__importDefault"), - /*typeArguments*/ - void 0, - [expression] + } + if (!(state.features & 32 /* EsmMode */)) { + return loadNodeModuleFromDirectory(extensions, candidate, onlyRecordFailures, state, considerPackageJson); + } + return void 0; +} +var nodeModulesPathPart = "/node_modules/"; +function pathContainsNodeModules(path) { + return path.includes(nodeModulesPathPart); +} +function parseNodeModuleFromPath(resolved, isFolder) { + const path = normalizePath(resolved); + const idx = path.lastIndexOf(nodeModulesPathPart); + if (idx === -1) { + return void 0; + } + const indexAfterNodeModules = idx + nodeModulesPathPart.length; + let indexAfterPackageName = moveToNextDirectorySeparatorIfAvailable(path, indexAfterNodeModules, isFolder); + if (path.charCodeAt(indexAfterNodeModules) === 64 /* at */) { + indexAfterPackageName = moveToNextDirectorySeparatorIfAvailable(path, indexAfterPackageName, isFolder); + } + return path.slice(0, indexAfterPackageName); +} +function moveToNextDirectorySeparatorIfAvailable(path, prevSeparatorIndex, isFolder) { + const nextSeparatorIndex = path.indexOf(directorySeparator, prevSeparatorIndex + 1); + return nextSeparatorIndex === -1 ? isFolder ? path.length : prevSeparatorIndex : nextSeparatorIndex; +} +function loadModuleFromFileNoPackageId(extensions, candidate, onlyRecordFailures, state) { + return noPackageId(loadModuleFromFile(extensions, candidate, onlyRecordFailures, state)); +} +function loadModuleFromFile(extensions, candidate, onlyRecordFailures, state) { + const resolvedByReplacingExtension = loadModuleFromFileNoImplicitExtensions(extensions, candidate, onlyRecordFailures, state); + if (resolvedByReplacingExtension) { + return resolvedByReplacingExtension; + } + if (!(state.features & 32 /* EsmMode */)) { + const resolvedByAddingExtension = tryAddingExtensions(candidate, extensions, "", onlyRecordFailures, state); + if (resolvedByAddingExtension) { + return resolvedByAddingExtension; + } + } +} +function loadModuleFromFileNoImplicitExtensions(extensions, candidate, onlyRecordFailures, state) { + const filename = getBaseFileName(candidate); + if (!filename.includes(".")) { + return void 0; + } + let extensionless = removeFileExtension(candidate); + if (extensionless === candidate) { + extensionless = candidate.substring(0, candidate.lastIndexOf(".")); + } + const extension = candidate.substring(extensionless.length); + if (state.traceEnabled) { + trace(state.host, Diagnostics.File_name_0_has_a_1_extension_stripping_it, candidate, extension); + } + return tryAddingExtensions(extensionless, extensions, extension, onlyRecordFailures, state); +} +function loadFileNameFromPackageJsonField(extensions, candidate, packageJsonValue, onlyRecordFailures, state) { + if (extensions & 1 /* TypeScript */ && fileExtensionIsOneOf(candidate, supportedTSImplementationExtensions) || extensions & 4 /* Declaration */ && fileExtensionIsOneOf(candidate, supportedDeclarationExtensions)) { + const result = tryFile(candidate, onlyRecordFailures, state); + const ext = tryExtractTSExtension(candidate); + return result !== void 0 ? { path: candidate, ext, resolvedUsingTsExtension: packageJsonValue ? !endsWith(packageJsonValue, ext) : void 0 } : void 0; + } + if (state.isConfigLookup && extensions === 8 /* Json */ && fileExtensionIs(candidate, ".json" /* Json */)) { + const result = tryFile(candidate, onlyRecordFailures, state); + return result !== void 0 ? { path: candidate, ext: ".json" /* Json */, resolvedUsingTsExtension: void 0 } : void 0; + } + return loadModuleFromFileNoImplicitExtensions(extensions, candidate, onlyRecordFailures, state); +} +function tryAddingExtensions(candidate, extensions, originalExtension, onlyRecordFailures, state) { + if (!onlyRecordFailures) { + const directory = getDirectoryPath(candidate); + if (directory) { + onlyRecordFailures = !directoryProbablyExists(directory, state.host); + } + } + switch (originalExtension) { + case ".mjs" /* Mjs */: + case ".mts" /* Mts */: + case ".d.mts" /* Dmts */: + return extensions & 1 /* TypeScript */ && tryExtension(".mts" /* Mts */, originalExtension === ".mts" /* Mts */ || originalExtension === ".d.mts" /* Dmts */) || extensions & 4 /* Declaration */ && tryExtension(".d.mts" /* Dmts */, originalExtension === ".mts" /* Mts */ || originalExtension === ".d.mts" /* Dmts */) || extensions & 2 /* JavaScript */ && tryExtension(".mjs" /* Mjs */) || void 0; + case ".cjs" /* Cjs */: + case ".cts" /* Cts */: + case ".d.cts" /* Dcts */: + return extensions & 1 /* TypeScript */ && tryExtension(".cts" /* Cts */, originalExtension === ".cts" /* Cts */ || originalExtension === ".d.cts" /* Dcts */) || extensions & 4 /* Declaration */ && tryExtension(".d.cts" /* Dcts */, originalExtension === ".cts" /* Cts */ || originalExtension === ".d.cts" /* Dcts */) || extensions & 2 /* JavaScript */ && tryExtension(".cjs" /* Cjs */) || void 0; + case ".json" /* Json */: + return extensions & 4 /* Declaration */ && tryExtension(".d.json.ts") || extensions & 8 /* Json */ && tryExtension(".json" /* Json */) || void 0; + case ".tsx" /* Tsx */: + case ".jsx" /* Jsx */: + return extensions & 1 /* TypeScript */ && (tryExtension(".tsx" /* Tsx */, originalExtension === ".tsx" /* Tsx */) || tryExtension(".ts" /* Ts */, originalExtension === ".tsx" /* Tsx */)) || extensions & 4 /* Declaration */ && tryExtension(".d.ts" /* Dts */, originalExtension === ".tsx" /* Tsx */) || extensions & 2 /* JavaScript */ && (tryExtension(".jsx" /* Jsx */) || tryExtension(".js" /* Js */)) || void 0; + case ".ts" /* Ts */: + case ".d.ts" /* Dts */: + case ".js" /* Js */: + case "": + return extensions & 1 /* TypeScript */ && (tryExtension(".ts" /* Ts */, originalExtension === ".ts" /* Ts */ || originalExtension === ".d.ts" /* Dts */) || tryExtension(".tsx" /* Tsx */, originalExtension === ".ts" /* Ts */ || originalExtension === ".d.ts" /* Dts */)) || extensions & 4 /* Declaration */ && tryExtension(".d.ts" /* Dts */, originalExtension === ".ts" /* Ts */ || originalExtension === ".d.ts" /* Dts */) || extensions & 2 /* JavaScript */ && (tryExtension(".js" /* Js */) || tryExtension(".jsx" /* Jsx */)) || state.isConfigLookup && tryExtension(".json" /* Json */) || void 0; + default: + return extensions & 4 /* Declaration */ && !isDeclarationFileName(candidate + originalExtension) && tryExtension(`.d${originalExtension}.ts`) || void 0; + } + function tryExtension(ext, resolvedUsingTsExtension) { + const path = tryFile(candidate + ext, onlyRecordFailures, state); + return path === void 0 ? void 0 : { path, ext, resolvedUsingTsExtension: !state.candidateIsFromPackageJsonField && resolvedUsingTsExtension }; + } +} +function tryFile(fileName, onlyRecordFailures, state) { + var _a; + if (!((_a = state.compilerOptions.moduleSuffixes) == null ? void 0 : _a.length)) { + return tryFileLookup(fileName, onlyRecordFailures, state); + } + const ext = tryGetExtensionFromPath2(fileName) ?? ""; + const fileNameNoExtension = ext ? removeExtension(fileName, ext) : fileName; + return forEach(state.compilerOptions.moduleSuffixes, (suffix) => tryFileLookup(fileNameNoExtension + suffix + ext, onlyRecordFailures, state)); +} +function tryFileLookup(fileName, onlyRecordFailures, state) { + var _a; + if (!onlyRecordFailures) { + if (state.host.fileExists(fileName)) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.File_0_exists_use_it_as_a_name_resolution_result, fileName); + } + return fileName; + } else { + if (state.traceEnabled) { + trace(state.host, Diagnostics.File_0_does_not_exist, fileName); + } + } + } + (_a = state.failedLookupLocations) == null ? void 0 : _a.push(fileName); + return void 0; +} +function loadNodeModuleFromDirectory(extensions, candidate, onlyRecordFailures, state, considerPackageJson = true) { + const packageInfo = considerPackageJson ? getPackageJsonInfo(candidate, onlyRecordFailures, state) : void 0; + return withPackageId(packageInfo, loadNodeModuleFromDirectoryWorker(extensions, candidate, onlyRecordFailures, state, packageInfo), state); +} +function getEntrypointsFromPackageJsonInfo(packageJsonInfo, options, host, cache, resolveJs) { + if (!resolveJs && packageJsonInfo.contents.resolvedEntrypoints !== void 0) { + return packageJsonInfo.contents.resolvedEntrypoints; + } + let entrypoints; + const extensions = 1 /* TypeScript */ | 4 /* Declaration */ | (resolveJs ? 2 /* JavaScript */ : 0); + const features = getNodeResolutionFeatures(options); + const loadPackageJsonMainState = getTemporaryModuleResolutionState(cache == null ? void 0 : cache.getPackageJsonInfoCache(), host, options); + loadPackageJsonMainState.conditions = getConditions(options); + loadPackageJsonMainState.requestContainingDirectory = packageJsonInfo.packageDirectory; + const mainResolution = loadNodeModuleFromDirectoryWorker( + extensions, + packageJsonInfo.packageDirectory, + /*onlyRecordFailures*/ + false, + loadPackageJsonMainState, + packageJsonInfo + ); + entrypoints = append(entrypoints, mainResolution == null ? void 0 : mainResolution.path); + if (features & 8 /* Exports */ && packageJsonInfo.contents.packageJsonContent.exports) { + const conditionSets = deduplicate( + [getConditions(options, 99 /* ESNext */), getConditions(options, 1 /* CommonJS */)], + arrayIsEqualTo + ); + for (const conditions of conditionSets) { + const loadPackageJsonExportsState = { ...loadPackageJsonMainState, failedLookupLocations: [], conditions, host }; + const exportResolutions = loadEntrypointsFromExportMap( + packageJsonInfo, + packageJsonInfo.contents.packageJsonContent.exports, + loadPackageJsonExportsState, + extensions ); + if (exportResolutions) { + for (const resolution of exportResolutions) { + entrypoints = appendIfUnique(entrypoints, resolution.path); + } + } } - function createExportStarHelper(moduleExpression, exportsExpression = factory2.createIdentifier("exports")) { - context.requestEmitHelper(exportStarHelper); - context.requestEmitHelper(createBindingHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__exportStar"), - /*typeArguments*/ - void 0, - [moduleExpression, exportsExpression] - ); + } + return packageJsonInfo.contents.resolvedEntrypoints = entrypoints || false; +} +function loadEntrypointsFromExportMap(scope, exports2, state, extensions) { + let entrypoints; + if (isArray(exports2)) { + for (const target of exports2) { + loadEntrypointsFromTargetExports(target); } - function createClassPrivateFieldGetHelper(receiver, state, kind, f) { - context.requestEmitHelper(classPrivateFieldGetHelper); - let args; - if (!f) { - args = [receiver, state, factory2.createStringLiteral(kind)]; + } else if (typeof exports2 === "object" && exports2 !== null && allKeysStartWithDot(exports2)) { + for (const key in exports2) { + loadEntrypointsFromTargetExports(exports2[key]); + } + } else { + loadEntrypointsFromTargetExports(exports2); + } + return entrypoints; + function loadEntrypointsFromTargetExports(target) { + var _a, _b; + if (typeof target === "string" && startsWith(target, "./")) { + if (target.includes("*") && state.host.readDirectory) { + if (target.indexOf("*") !== target.lastIndexOf("*")) { + return false; + } + state.host.readDirectory( + scope.packageDirectory, + extensionsToExtensionsArray(extensions), + /*excludes*/ + void 0, + [ + changeFullExtension(replaceFirstStar(target, "**/*"), ".*") + ] + ).forEach((entry) => { + entrypoints = appendIfUnique(entrypoints, { + path: entry, + ext: getAnyExtensionFromPath(entry), + resolvedUsingTsExtension: void 0 + }); + }); } else { - args = [receiver, state, factory2.createStringLiteral(kind), f]; + const partsAfterFirst = getPathComponents(target).slice(2); + if (partsAfterFirst.includes("..") || partsAfterFirst.includes(".") || partsAfterFirst.includes("node_modules")) { + return false; + } + const resolvedTarget = combinePaths(scope.packageDirectory, target); + const finalPath = getNormalizedAbsolutePath(resolvedTarget, (_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)); + const result = loadFileNameFromPackageJsonField( + extensions, + finalPath, + target, + /*onlyRecordFailures*/ + false, + state + ); + if (result) { + entrypoints = appendIfUnique(entrypoints, result, (a, b) => a.path === b.path); + return true; + } } - return factory2.createCallExpression( - getUnscopedHelperName("__classPrivateFieldGet"), - /*typeArguments*/ - void 0, - args - ); + } else if (Array.isArray(target)) { + for (const t of target) { + const success = loadEntrypointsFromTargetExports(t); + if (success) { + return true; + } + } + } else if (typeof target === "object" && target !== null) { + return forEach(getOwnKeys(target), (key) => { + if (key === "default" || contains(state.conditions, key) || isApplicableVersionedTypesKey(state.conditions, key)) { + loadEntrypointsFromTargetExports(target[key]); + return true; + } + }); } - function createClassPrivateFieldSetHelper(receiver, state, value, kind, f) { - context.requestEmitHelper(classPrivateFieldSetHelper); - let args; - if (!f) { - args = [receiver, state, value, factory2.createStringLiteral(kind)]; + } +} +function getTemporaryModuleResolutionState(packageJsonInfoCache, host, options) { + return { + host, + compilerOptions: options, + traceEnabled: isTraceEnabled(options, host), + failedLookupLocations: void 0, + affectingLocations: void 0, + packageJsonInfoCache, + features: 0 /* None */, + conditions: emptyArray, + requestContainingDirectory: void 0, + reportDiagnostic: noop, + isConfigLookup: false, + candidateIsFromPackageJsonField: false, + resolvedPackageDirectory: false + }; +} +function getPackageScopeForPath(directory, state) { + return forEachAncestorDirectoryStoppingAtGlobalCache( + state.host, + directory, + (dir) => getPackageJsonInfo( + dir, + /*onlyRecordFailures*/ + false, + state + ) + ); +} +function getVersionPathsOfPackageJsonInfo(packageJsonInfo, state) { + if (packageJsonInfo.contents.versionPaths === void 0) { + packageJsonInfo.contents.versionPaths = readPackageJsonTypesVersionPaths(packageJsonInfo.contents.packageJsonContent, state) || false; + } + return packageJsonInfo.contents.versionPaths || void 0; +} +function getPeerDependenciesOfPackageJsonInfo(packageJsonInfo, state) { + if (packageJsonInfo.contents.peerDependencies === void 0) { + packageJsonInfo.contents.peerDependencies = readPackageJsonPeerDependencies(packageJsonInfo, state) || false; + } + return packageJsonInfo.contents.peerDependencies || void 0; +} +function readPackageJsonPeerDependencies(packageJsonInfo, state) { + const peerDependencies = readPackageJsonField(packageJsonInfo.contents.packageJsonContent, "peerDependencies", "object", state); + if (peerDependencies === void 0) return void 0; + if (state.traceEnabled) trace(state.host, Diagnostics.package_json_has_a_peerDependencies_field); + const packageDirectory = realPath(packageJsonInfo.packageDirectory, state.host, state.traceEnabled); + const nodeModules = packageDirectory.substring(0, packageDirectory.lastIndexOf("node_modules") + "node_modules".length) + directorySeparator; + let result = ""; + for (const key in peerDependencies) { + if (hasProperty(peerDependencies, key)) { + const peerPackageJson = getPackageJsonInfo( + nodeModules + key, + /*onlyRecordFailures*/ + false, + state + ); + if (peerPackageJson) { + const version2 = peerPackageJson.contents.packageJsonContent.version; + result += `+${key}@${version2}`; + if (state.traceEnabled) trace(state.host, Diagnostics.Found_peerDependency_0_with_1_version, key, version2); } else { - args = [receiver, state, value, factory2.createStringLiteral(kind), f]; + if (state.traceEnabled) trace(state.host, Diagnostics.Failed_to_find_peerDependency_0, key); } - return factory2.createCallExpression( - getUnscopedHelperName("__classPrivateFieldSet"), - /*typeArguments*/ - void 0, - args - ); } - function createClassPrivateFieldInHelper(state, receiver) { - context.requestEmitHelper(classPrivateFieldInHelper); - return factory2.createCallExpression( - getUnscopedHelperName("__classPrivateFieldIn"), - /*typeArguments*/ - void 0, - [state, receiver] - ); + } + return result; +} +function getPackageJsonInfo(packageDirectory, onlyRecordFailures, state) { + var _a, _b, _c, _d, _e, _f; + const { host, traceEnabled } = state; + const packageJsonPath = combinePaths(packageDirectory, "package.json"); + if (onlyRecordFailures) { + (_a = state.failedLookupLocations) == null ? void 0 : _a.push(packageJsonPath); + return void 0; + } + const existing = (_b = state.packageJsonInfoCache) == null ? void 0 : _b.getPackageJsonInfo(packageJsonPath); + if (existing !== void 0) { + if (isPackageJsonInfo(existing)) { + if (traceEnabled) trace(host, Diagnostics.File_0_exists_according_to_earlier_cached_lookups, packageJsonPath); + (_c = state.affectingLocations) == null ? void 0 : _c.push(packageJsonPath); + return existing.packageDirectory === packageDirectory ? existing : { packageDirectory, contents: existing.contents }; + } else { + if (existing.directoryExists && traceEnabled) trace(host, Diagnostics.File_0_does_not_exist_according_to_earlier_cached_lookups, packageJsonPath); + (_d = state.failedLookupLocations) == null ? void 0 : _d.push(packageJsonPath); + return void 0; } } - function compareEmitHelpers(x, y) { - if (x === y) - return 0 /* EqualTo */; - if (x.priority === y.priority) - return 0 /* EqualTo */; - if (x.priority === void 0) - return 1 /* GreaterThan */; - if (y.priority === void 0) - return -1 /* LessThan */; - return compareValues(x.priority, y.priority); + const directoryExists = directoryProbablyExists(packageDirectory, host); + if (directoryExists && host.fileExists(packageJsonPath)) { + const packageJsonContent = readJson(packageJsonPath, host); + if (traceEnabled) { + trace(host, Diagnostics.Found_package_json_at_0, packageJsonPath); + } + const result = { packageDirectory, contents: { packageJsonContent, versionPaths: void 0, resolvedEntrypoints: void 0, peerDependencies: void 0 } }; + if (state.packageJsonInfoCache && !state.packageJsonInfoCache.isReadonly) state.packageJsonInfoCache.setPackageJsonInfo(packageJsonPath, result); + (_e = state.affectingLocations) == null ? void 0 : _e.push(packageJsonPath); + return result; + } else { + if (directoryExists && traceEnabled) { + trace(host, Diagnostics.File_0_does_not_exist, packageJsonPath); + } + if (state.packageJsonInfoCache && !state.packageJsonInfoCache.isReadonly) state.packageJsonInfoCache.setPackageJsonInfo(packageJsonPath, { packageDirectory, directoryExists }); + (_f = state.failedLookupLocations) == null ? void 0 : _f.push(packageJsonPath); + } +} +function loadNodeModuleFromDirectoryWorker(extensions, candidate, onlyRecordFailures, state, packageJson) { + const versionPaths = packageJson && getVersionPathsOfPackageJsonInfo(packageJson, state); + let packageFile; + if (packageJson && arePathsEqual(packageJson == null ? void 0 : packageJson.packageDirectory, candidate, state.host)) { + if (state.isConfigLookup) { + packageFile = readPackageJsonTSConfigField(packageJson.contents.packageJsonContent, packageJson.packageDirectory, state); + } else { + packageFile = extensions & 4 /* Declaration */ && readPackageJsonTypesFields(packageJson.contents.packageJsonContent, packageJson.packageDirectory, state) || extensions & (3 /* ImplementationFiles */ | 4 /* Declaration */) && readPackageJsonMainField(packageJson.contents.packageJsonContent, packageJson.packageDirectory, state) || void 0; + } } - function helperString(input, ...args) { - return (uniqueName) => { - let result = ""; - for (let i = 0; i < args.length; i++) { - result += input[i]; - result += uniqueName(args[i]); - } - result += input[input.length - 1]; - return result; - }; + const loader = (extensions2, candidate2, onlyRecordFailures2, state2) => { + const fromFile = loadFileNameFromPackageJsonField( + extensions2, + candidate2, + /*packageJsonValue*/ + void 0, + onlyRecordFailures2, + state2 + ); + if (fromFile) { + return noPackageId(fromFile); + } + const expandedExtensions = extensions2 === 4 /* Declaration */ ? 1 /* TypeScript */ | 4 /* Declaration */ : extensions2; + const features = state2.features; + const candidateIsFromPackageJsonField = state2.candidateIsFromPackageJsonField; + state2.candidateIsFromPackageJsonField = true; + if ((packageJson == null ? void 0 : packageJson.contents.packageJsonContent.type) !== "module") { + state2.features &= ~32 /* EsmMode */; + } + const result = nodeLoadModuleByRelativeName( + expandedExtensions, + candidate2, + onlyRecordFailures2, + state2, + /*considerPackageJson*/ + false + ); + state2.features = features; + state2.candidateIsFromPackageJsonField = candidateIsFromPackageJsonField; + return result; + }; + const onlyRecordFailuresForPackageFile = packageFile ? !directoryProbablyExists(getDirectoryPath(packageFile), state.host) : void 0; + const onlyRecordFailuresForIndex = onlyRecordFailures || !directoryProbablyExists(candidate, state.host); + const indexPath = combinePaths(candidate, state.isConfigLookup ? "tsconfig" : "index"); + if (versionPaths && (!packageFile || containsPath(candidate, packageFile))) { + const moduleName = getRelativePathFromDirectory( + candidate, + packageFile || indexPath, + /*ignoreCase*/ + false + ); + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2, versionPaths.version, version, moduleName); + } + const pathPatterns = tryParsePatterns(versionPaths.paths); + const result = tryLoadModuleUsingPaths(extensions, moduleName, candidate, versionPaths.paths, pathPatterns, loader, onlyRecordFailuresForPackageFile || onlyRecordFailuresForIndex, state); + if (result) { + return removeIgnoredPackageId(result.value); + } + } + const packageFileResult = packageFile && removeIgnoredPackageId(loader(extensions, packageFile, onlyRecordFailuresForPackageFile, state)); + if (packageFileResult) return packageFileResult; + if (!(state.features & 32 /* EsmMode */)) { + return loadModuleFromFile(extensions, indexPath, onlyRecordFailuresForIndex, state); + } +} +function extensionIsOk(extensions, extension) { + return extensions & 2 /* JavaScript */ && (extension === ".js" /* Js */ || extension === ".jsx" /* Jsx */ || extension === ".mjs" /* Mjs */ || extension === ".cjs" /* Cjs */) || extensions & 1 /* TypeScript */ && (extension === ".ts" /* Ts */ || extension === ".tsx" /* Tsx */ || extension === ".mts" /* Mts */ || extension === ".cts" /* Cts */) || extensions & 4 /* Declaration */ && (extension === ".d.ts" /* Dts */ || extension === ".d.mts" /* Dmts */ || extension === ".d.cts" /* Dcts */) || extensions & 8 /* Json */ && extension === ".json" /* Json */ || false; +} +function parsePackageName(moduleName) { + let idx = moduleName.indexOf(directorySeparator); + if (moduleName[0] === "@") { + idx = moduleName.indexOf(directorySeparator, idx + 1); + } + return idx === -1 ? { packageName: moduleName, rest: "" } : { packageName: moduleName.slice(0, idx), rest: moduleName.slice(idx + 1) }; +} +function allKeysStartWithDot(obj) { + return every(getOwnKeys(obj), (k) => startsWith(k, ".")); +} +function noKeyStartsWithDot(obj) { + return !some(getOwnKeys(obj), (k) => startsWith(k, ".")); +} +function loadModuleFromSelfNameReference(extensions, moduleName, directory, state, cache, redirectedReference) { + var _a, _b; + const directoryPath = getNormalizedAbsolutePath(directory, (_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)); + const scope = getPackageScopeForPath(directoryPath, state); + if (!scope || !scope.contents.packageJsonContent.exports) { + return void 0; } - function getAllUnscopedEmitHelpers() { - return allUnscopedEmitHelpers || (allUnscopedEmitHelpers = arrayToMap([ - decorateHelper, - metadataHelper, - paramHelper, - esDecorateHelper, - runInitializersHelper, - assignHelper, - awaitHelper, - asyncGeneratorHelper, - asyncDelegator, - asyncValues, - restHelper, - awaiterHelper, - extendsHelper, - templateObjectHelper, - spreadArrayHelper, - valuesHelper, - readHelper, - propKeyHelper, - setFunctionNameHelper, - generatorHelper, - importStarHelper, - importDefaultHelper, - exportStarHelper, - classPrivateFieldGetHelper, - classPrivateFieldSetHelper, - classPrivateFieldInHelper, - createBindingHelper, - setModuleDefaultHelper - ], (helper) => helper.name)); - } - function isCallToHelper(firstSegment, helperName) { - return isCallExpression(firstSegment) && isIdentifier(firstSegment.expression) && (getEmitFlags(firstSegment.expression) & 8192 /* HelperName */) !== 0 && firstSegment.expression.escapedText === helperName; - } - var PrivateIdentifierKind, decorateHelper, metadataHelper, paramHelper, esDecorateHelper, runInitializersHelper, assignHelper, awaitHelper, asyncGeneratorHelper, asyncDelegator, asyncValues, restHelper, awaiterHelper, extendsHelper, templateObjectHelper, readHelper, spreadArrayHelper, propKeyHelper, setFunctionNameHelper, valuesHelper, generatorHelper, createBindingHelper, setModuleDefaultHelper, importStarHelper, importDefaultHelper, exportStarHelper, classPrivateFieldGetHelper, classPrivateFieldSetHelper, classPrivateFieldInHelper, allUnscopedEmitHelpers, asyncSuperHelper, advancedAsyncSuperHelper; - var init_emitHelpers = __esm({ - "src/compiler/factory/emitHelpers.ts"() { - "use strict"; - init_ts2(); - PrivateIdentifierKind = /* @__PURE__ */ ((PrivateIdentifierKind2) => { - PrivateIdentifierKind2["Field"] = "f"; - PrivateIdentifierKind2["Method"] = "m"; - PrivateIdentifierKind2["Accessor"] = "a"; - return PrivateIdentifierKind2; - })(PrivateIdentifierKind || {}); - decorateHelper = { - name: "typescript:decorate", - importName: "__decorate", - scoped: false, - priority: 2, - text: ` - var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { - var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; - if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); - else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; - return c > 3 && r && Object.defineProperty(target, key, r), r; - };` - }; - metadataHelper = { - name: "typescript:metadata", - importName: "__metadata", - scoped: false, - priority: 3, - text: ` - var __metadata = (this && this.__metadata) || function (k, v) { - if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v); - };` - }; - paramHelper = { - name: "typescript:param", - importName: "__param", - scoped: false, - priority: 4, - text: ` - var __param = (this && this.__param) || function (paramIndex, decorator) { - return function (target, key) { decorator(target, key, paramIndex); } - };` - }; - esDecorateHelper = { - name: "typescript:esDecorate", - importName: "__esDecorate", - scoped: false, - priority: 2, - text: ` - var __esDecorate = (this && this.__esDecorate) || function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) { - function accept(f) { if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected"); return f; } - var kind = contextIn.kind, key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value"; - var target = !descriptorIn && ctor ? contextIn["static"] ? ctor : ctor.prototype : null; - var descriptor = descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {}); - var _, done = false; - for (var i = decorators.length - 1; i >= 0; i--) { - var context = {}; - for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p]; - for (var p in contextIn.access) context.access[p] = contextIn.access[p]; - context.addInitializer = function (f) { if (done) throw new TypeError("Cannot add initializers after decoration has completed"); extraInitializers.push(accept(f || null)); }; - var result = (0, decorators[i])(kind === "accessor" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context); - if (kind === "accessor") { - if (result === void 0) continue; - if (result === null || typeof result !== "object") throw new TypeError("Object expected"); - if (_ = accept(result.get)) descriptor.get = _; - if (_ = accept(result.set)) descriptor.set = _; - if (_ = accept(result.init)) initializers.unshift(_); - } - else if (_ = accept(result)) { - if (kind === "field") initializers.unshift(_); - else descriptor[key] = _; - } - } - if (target) Object.defineProperty(target, contextIn.name, descriptor); - done = true; - };` - }; - runInitializersHelper = { - name: "typescript:runInitializers", - importName: "__runInitializers", - scoped: false, - priority: 2, - text: ` - var __runInitializers = (this && this.__runInitializers) || function (thisArg, initializers, value) { - var useValue = arguments.length > 2; - for (var i = 0; i < initializers.length; i++) { - value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg); - } - return useValue ? value : void 0; - };` - }; - assignHelper = { - name: "typescript:assign", - importName: "__assign", - scoped: false, - priority: 1, - text: ` - var __assign = (this && this.__assign) || function () { - __assign = Object.assign || function(t) { - for (var s, i = 1, n = arguments.length; i < n; i++) { - s = arguments[i]; - for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) - t[p] = s[p]; - } - return t; - }; - return __assign.apply(this, arguments); - };` - }; - awaitHelper = { - name: "typescript:await", - importName: "__await", - scoped: false, - text: ` - var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }` - }; - asyncGeneratorHelper = { - name: "typescript:asyncGenerator", - importName: "__asyncGenerator", - scoped: false, - dependencies: [awaitHelper], - text: ` - var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) { - if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined."); - var g = generator.apply(thisArg, _arguments || []), i, q = []; - return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i; - function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; } - function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } } - function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); } - function fulfill(value) { resume("next", value); } - function reject(value) { resume("throw", value); } - function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); } - };` - }; - asyncDelegator = { - name: "typescript:asyncDelegator", - importName: "__asyncDelegator", - scoped: false, - dependencies: [awaitHelper], - text: ` - var __asyncDelegator = (this && this.__asyncDelegator) || function (o) { - var i, p; - return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i; - function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: false } : f ? f(v) : v; } : f; } - };` - }; - asyncValues = { - name: "typescript:asyncValues", - importName: "__asyncValues", - scoped: false, - text: ` - var __asyncValues = (this && this.__asyncValues) || function (o) { - if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined."); - var m = o[Symbol.asyncIterator], i; - return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i); - function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; } - function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); } - };` - }; - restHelper = { - name: "typescript:rest", - importName: "__rest", - scoped: false, - text: ` - var __rest = (this && this.__rest) || function (s, e) { - var t = {}; - for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) - t[p] = s[p]; - if (s != null && typeof Object.getOwnPropertySymbols === "function") - for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { - if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) - t[p[i]] = s[p[i]]; - } - return t; - };` - }; - awaiterHelper = { - name: "typescript:awaiter", - importName: "__awaiter", - scoped: false, - priority: 5, - text: ` - var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { - function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } - return new (P || (P = Promise))(function (resolve, reject) { - function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } - function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } - function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } - step((generator = generator.apply(thisArg, _arguments || [])).next()); - }); - };` - }; - extendsHelper = { - name: "typescript:extends", - importName: "__extends", - scoped: false, - priority: 0, - text: ` - var __extends = (this && this.__extends) || (function () { - var extendStatics = function (d, b) { - extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; - return extendStatics(d, b); - }; - - return function (d, b) { - if (typeof b !== "function" && b !== null) - throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; - })();` - }; - templateObjectHelper = { - name: "typescript:makeTemplateObject", - importName: "__makeTemplateObject", - scoped: false, - priority: 0, - text: ` - var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) { - if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; } - return cooked; - };` - }; - readHelper = { - name: "typescript:read", - importName: "__read", - scoped: false, - text: ` - var __read = (this && this.__read) || function (o, n) { - var m = typeof Symbol === "function" && o[Symbol.iterator]; - if (!m) return o; - var i = m.call(o), r, ar = [], e; - try { - while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value); - } - catch (error) { e = { error: error }; } - finally { - try { - if (r && !r.done && (m = i["return"])) m.call(i); - } - finally { if (e) throw e.error; } - } - return ar; - };` - }; - spreadArrayHelper = { - name: "typescript:spreadArray", - importName: "__spreadArray", - scoped: false, - text: ` - var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) { - if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) { - if (ar || !(i in from)) { - if (!ar) ar = Array.prototype.slice.call(from, 0, i); - ar[i] = from[i]; - } - } - return to.concat(ar || Array.prototype.slice.call(from)); - };` - }; - propKeyHelper = { - name: "typescript:propKey", - importName: "__propKey", - scoped: false, - text: ` - var __propKey = (this && this.__propKey) || function (x) { - return typeof x === "symbol" ? x : "".concat(x); - };` - }; - setFunctionNameHelper = { - name: "typescript:setFunctionName", - importName: "__setFunctionName", - scoped: false, - text: ` - var __setFunctionName = (this && this.__setFunctionName) || function (f, name, prefix) { - if (typeof name === "symbol") name = name.description ? "[".concat(name.description, "]") : ""; - return Object.defineProperty(f, "name", { configurable: true, value: prefix ? "".concat(prefix, " ", name) : name }); - };` - }; - valuesHelper = { - name: "typescript:values", - importName: "__values", - scoped: false, - text: ` - var __values = (this && this.__values) || function(o) { - var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0; - if (m) return m.call(o); - if (o && typeof o.length === "number") return { - next: function () { - if (o && i >= o.length) o = void 0; - return { value: o && o[i++], done: !o }; - } - }; - throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined."); - };` - }; - generatorHelper = { - name: "typescript:generator", - importName: "__generator", - scoped: false, - priority: 6, - text: ` - var __generator = (this && this.__generator) || function (thisArg, body) { - var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; - return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; - function verb(n) { return function (v) { return step([n, v]); }; } - function step(op) { - if (f) throw new TypeError("Generator is already executing."); - while (g && (g = 0, op[0] && (_ = 0)), _) try { - if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; - if (y = 0, t) op = [op[0] & 2, t.value]; - switch (op[0]) { - case 0: case 1: t = op; break; - case 4: _.label++; return { value: op[1], done: false }; - case 5: _.label++; y = op[1]; op = [0]; continue; - case 7: op = _.ops.pop(); _.trys.pop(); continue; - default: - if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } - if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } - if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } - if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } - if (t[2]) _.ops.pop(); - _.trys.pop(); continue; - } - op = body.call(thisArg, _); - } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } - if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; - } - };` - }; - createBindingHelper = { - name: "typescript:commonjscreatebinding", - importName: "__createBinding", - scoped: false, - priority: 1, - text: ` - var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { - if (k2 === undefined) k2 = k; - var desc = Object.getOwnPropertyDescriptor(m, k); - if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { - desc = { enumerable: true, get: function() { return m[k]; } }; - } - Object.defineProperty(o, k2, desc); - }) : (function(o, m, k, k2) { - if (k2 === undefined) k2 = k; - o[k2] = m[k]; - }));` - }; - setModuleDefaultHelper = { - name: "typescript:commonjscreatevalue", - importName: "__setModuleDefault", - scoped: false, - priority: 1, - text: ` - var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { - Object.defineProperty(o, "default", { enumerable: true, value: v }); - }) : function(o, v) { - o["default"] = v; - });` - }; - importStarHelper = { - name: "typescript:commonjsimportstar", - importName: "__importStar", - scoped: false, - dependencies: [createBindingHelper, setModuleDefaultHelper], - priority: 2, - text: ` - var __importStar = (this && this.__importStar) || function (mod) { - if (mod && mod.__esModule) return mod; - var result = {}; - if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); - __setModuleDefault(result, mod); - return result; - };` - }; - importDefaultHelper = { - name: "typescript:commonjsimportdefault", - importName: "__importDefault", - scoped: false, - text: ` - var __importDefault = (this && this.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; - };` - }; - exportStarHelper = { - name: "typescript:export-star", - importName: "__exportStar", - scoped: false, - dependencies: [createBindingHelper], - priority: 2, - text: ` - var __exportStar = (this && this.__exportStar) || function(m, exports) { - for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p); - };` - }; - classPrivateFieldGetHelper = { - name: "typescript:classPrivateFieldGet", - importName: "__classPrivateFieldGet", - scoped: false, - text: ` - var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) { - if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter"); - if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it"); - return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver); - };` - }; - classPrivateFieldSetHelper = { - name: "typescript:classPrivateFieldSet", - importName: "__classPrivateFieldSet", - scoped: false, - text: ` - var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) { - if (kind === "m") throw new TypeError("Private method is not writable"); - if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter"); - if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it"); - return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value; - };` - }; - classPrivateFieldInHelper = { - name: "typescript:classPrivateFieldIn", - importName: "__classPrivateFieldIn", - scoped: false, - text: ` - var __classPrivateFieldIn = (this && this.__classPrivateFieldIn) || function(state, receiver) { - if (receiver === null || (typeof receiver !== "object" && typeof receiver !== "function")) throw new TypeError("Cannot use 'in' operator on non-object"); - return typeof state === "function" ? receiver === state : state.has(receiver); - };` - }; - asyncSuperHelper = { - name: "typescript:async-super", - scoped: true, - text: helperString` - const ${"_superIndex"} = name => super[name];` - }; - advancedAsyncSuperHelper = { - name: "typescript:advanced-async-super", - scoped: true, - text: helperString` - const ${"_superIndex"} = (function (geti, seti) { - const cache = Object.create(null); - return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } }); - })(name => super[name], (name, value) => super[name] = value);` - }; - } - }); - - // src/compiler/factory/nodeTests.ts - function isNumericLiteral(node) { - return node.kind === 9 /* NumericLiteral */; - } - function isBigIntLiteral(node) { - return node.kind === 10 /* BigIntLiteral */; - } - function isStringLiteral(node) { - return node.kind === 11 /* StringLiteral */; - } - function isJsxText(node) { - return node.kind === 12 /* JsxText */; - } - function isRegularExpressionLiteral(node) { - return node.kind === 14 /* RegularExpressionLiteral */; - } - function isNoSubstitutionTemplateLiteral(node) { - return node.kind === 15 /* NoSubstitutionTemplateLiteral */; - } - function isTemplateHead(node) { - return node.kind === 16 /* TemplateHead */; - } - function isTemplateMiddle(node) { - return node.kind === 17 /* TemplateMiddle */; - } - function isTemplateTail(node) { - return node.kind === 18 /* TemplateTail */; + if (typeof scope.contents.packageJsonContent.name !== "string") { + return void 0; } - function isDotDotDotToken(node) { - return node.kind === 26 /* DotDotDotToken */; + const parts = getPathComponents(moduleName); + const nameParts = getPathComponents(scope.contents.packageJsonContent.name); + if (!every(nameParts, (p, i) => parts[i] === p)) { + return void 0; } - function isCommaToken(node) { - return node.kind === 28 /* CommaToken */; + const trailingParts = parts.slice(nameParts.length); + const subpath = !length(trailingParts) ? "." : `.${directorySeparator}${trailingParts.join(directorySeparator)}`; + if (getAllowJSCompilerOption(state.compilerOptions) && !pathContainsNodeModules(directory)) { + return loadModuleFromExports(scope, extensions, subpath, state, cache, redirectedReference); + } + const priorityExtensions = extensions & (1 /* TypeScript */ | 4 /* Declaration */); + const secondaryExtensions = extensions & ~(1 /* TypeScript */ | 4 /* Declaration */); + return loadModuleFromExports(scope, priorityExtensions, subpath, state, cache, redirectedReference) || loadModuleFromExports(scope, secondaryExtensions, subpath, state, cache, redirectedReference); +} +function loadModuleFromExports(scope, extensions, subpath, state, cache, redirectedReference) { + if (!scope.contents.packageJsonContent.exports) { + return void 0; } - function isPlusToken(node) { - return node.kind === 40 /* PlusToken */; + if (subpath === ".") { + let mainExport; + if (typeof scope.contents.packageJsonContent.exports === "string" || Array.isArray(scope.contents.packageJsonContent.exports) || typeof scope.contents.packageJsonContent.exports === "object" && noKeyStartsWithDot(scope.contents.packageJsonContent.exports)) { + mainExport = scope.contents.packageJsonContent.exports; + } else if (hasProperty(scope.contents.packageJsonContent.exports, ".")) { + mainExport = scope.contents.packageJsonContent.exports["."]; + } + if (mainExport) { + const loadModuleFromTargetExportOrImport = getLoadModuleFromTargetExportOrImport( + extensions, + state, + cache, + redirectedReference, + subpath, + scope, + /*isImports*/ + false + ); + return loadModuleFromTargetExportOrImport( + mainExport, + "", + /*pattern*/ + false, + "." + ); + } + } else if (allKeysStartWithDot(scope.contents.packageJsonContent.exports)) { + if (typeof scope.contents.packageJsonContent.exports !== "object") { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1, subpath, scope.packageDirectory); + } + return toSearchResult( + /*value*/ + void 0 + ); + } + const result = loadModuleFromExportsOrImports( + extensions, + state, + cache, + redirectedReference, + subpath, + scope.contents.packageJsonContent.exports, + scope, + /*isImports*/ + false + ); + if (result) { + return result; + } } - function isMinusToken(node) { - return node.kind === 41 /* MinusToken */; + if (state.traceEnabled) { + trace(state.host, Diagnostics.Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1, subpath, scope.packageDirectory); } - function isAsteriskToken(node) { - return node.kind === 42 /* AsteriskToken */; + return toSearchResult( + /*value*/ + void 0 + ); +} +function loadModuleFromImports(extensions, moduleName, directory, state, cache, redirectedReference) { + var _a, _b; + if (moduleName === "#" || startsWith(moduleName, "#/")) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Invalid_import_specifier_0_has_no_possible_resolutions, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); } - function isExclamationToken(node) { - return node.kind === 54 /* ExclamationToken */; + const directoryPath = getNormalizedAbsolutePath(directory, (_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)); + const scope = getPackageScopeForPath(directoryPath, state); + if (!scope) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve, directoryPath); + } + return toSearchResult( + /*value*/ + void 0 + ); } - function isQuestionToken(node) { - return node.kind === 58 /* QuestionToken */; + if (!scope.contents.packageJsonContent.imports) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_has_no_imports_defined, scope.packageDirectory); + } + return toSearchResult( + /*value*/ + void 0 + ); } - function isColonToken(node) { - return node.kind === 59 /* ColonToken */; + const result = loadModuleFromExportsOrImports( + extensions, + state, + cache, + redirectedReference, + moduleName, + scope.contents.packageJsonContent.imports, + scope, + /*isImports*/ + true + ); + if (result) { + return result; } - function isQuestionDotToken(node) { - return node.kind === 29 /* QuestionDotToken */; + if (state.traceEnabled) { + trace(state.host, Diagnostics.Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1, moduleName, scope.packageDirectory); + } + return toSearchResult( + /*value*/ + void 0 + ); +} +function comparePatternKeys(a, b) { + const aPatternIndex = a.indexOf("*"); + const bPatternIndex = b.indexOf("*"); + const baseLenA = aPatternIndex === -1 ? a.length : aPatternIndex + 1; + const baseLenB = bPatternIndex === -1 ? b.length : bPatternIndex + 1; + if (baseLenA > baseLenB) return -1 /* LessThan */; + if (baseLenB > baseLenA) return 1 /* GreaterThan */; + if (aPatternIndex === -1) return 1 /* GreaterThan */; + if (bPatternIndex === -1) return -1 /* LessThan */; + if (a.length > b.length) return -1 /* LessThan */; + if (b.length > a.length) return 1 /* GreaterThan */; + return 0 /* EqualTo */; +} +function loadModuleFromExportsOrImports(extensions, state, cache, redirectedReference, moduleName, lookupTable, scope, isImports) { + const loadModuleFromTargetExportOrImport = getLoadModuleFromTargetExportOrImport(extensions, state, cache, redirectedReference, moduleName, scope, isImports); + if (!endsWith(moduleName, directorySeparator) && !moduleName.includes("*") && hasProperty(lookupTable, moduleName)) { + const target = lookupTable[moduleName]; + return loadModuleFromTargetExportOrImport( + target, + /*subpath*/ + "", + /*pattern*/ + false, + moduleName + ); } - function isEqualsGreaterThanToken(node) { - return node.kind === 39 /* EqualsGreaterThanToken */; + const expandingKeys = toSorted(filter(getOwnKeys(lookupTable), (k) => hasOneAsterisk(k) || endsWith(k, "/")), comparePatternKeys); + for (const potentialTarget of expandingKeys) { + if (state.features & 16 /* ExportsPatternTrailers */ && matchesPatternWithTrailer(potentialTarget, moduleName)) { + const target = lookupTable[potentialTarget]; + const starPos = potentialTarget.indexOf("*"); + const subpath = moduleName.substring(potentialTarget.substring(0, starPos).length, moduleName.length - (potentialTarget.length - 1 - starPos)); + return loadModuleFromTargetExportOrImport( + target, + subpath, + /*pattern*/ + true, + potentialTarget + ); + } else if (endsWith(potentialTarget, "*") && startsWith(moduleName, potentialTarget.substring(0, potentialTarget.length - 1))) { + const target = lookupTable[potentialTarget]; + const subpath = moduleName.substring(potentialTarget.length - 1); + return loadModuleFromTargetExportOrImport( + target, + subpath, + /*pattern*/ + true, + potentialTarget + ); + } else if (startsWith(moduleName, potentialTarget)) { + const target = lookupTable[potentialTarget]; + const subpath = moduleName.substring(potentialTarget.length); + return loadModuleFromTargetExportOrImport( + target, + subpath, + /*pattern*/ + false, + potentialTarget + ); + } } - function isIdentifier(node) { - return node.kind === 80 /* Identifier */; + function matchesPatternWithTrailer(target, name) { + if (endsWith(target, "*")) return false; + const starPos = target.indexOf("*"); + if (starPos === -1) return false; + return startsWith(name, target.substring(0, starPos)) && endsWith(name, target.substring(starPos + 1)); } - function isPrivateIdentifier(node) { - return node.kind === 81 /* PrivateIdentifier */; +} +function hasOneAsterisk(patternKey) { + const firstStar = patternKey.indexOf("*"); + return firstStar !== -1 && firstStar === patternKey.lastIndexOf("*"); +} +function getLoadModuleFromTargetExportOrImport(extensions, state, cache, redirectedReference, moduleName, scope, isImports) { + return loadModuleFromTargetExportOrImport; + function loadModuleFromTargetExportOrImport(target, subpath, pattern, key) { + var _a, _b; + if (typeof target === "string") { + if (!pattern && subpath.length > 0 && !endsWith(target, "/")) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); + } + if (!startsWith(target, "./")) { + if (isImports && !startsWith(target, "../") && !startsWith(target, "/") && !isRootedDiskPath(target)) { + const combinedLookup = pattern ? target.replace(/\*/g, subpath) : target + subpath; + traceIfEnabled(state, Diagnostics.Using_0_subpath_1_with_target_2, "imports", key, combinedLookup); + traceIfEnabled(state, Diagnostics.Resolving_module_0_from_1, combinedLookup, scope.packageDirectory + "/"); + const result = nodeModuleNameResolverWorker( + state.features, + combinedLookup, + scope.packageDirectory + "/", + state.compilerOptions, + state.host, + cache, + extensions, + /*isConfigLookup*/ + false, + redirectedReference, + state.conditions + ); + (_a = state.failedLookupLocations) == null ? void 0 : _a.push(...result.failedLookupLocations ?? emptyArray); + (_b = state.affectingLocations) == null ? void 0 : _b.push(...result.affectingLocations ?? emptyArray); + return toSearchResult( + result.resolvedModule ? { + path: result.resolvedModule.resolvedFileName, + extension: result.resolvedModule.extension, + packageId: result.resolvedModule.packageId, + originalPath: result.resolvedModule.originalPath, + resolvedUsingTsExtension: result.resolvedModule.resolvedUsingTsExtension + } : void 0 + ); + } + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); + } + const parts = pathIsRelative(target) ? getPathComponents(target).slice(1) : getPathComponents(target); + const partsAfterFirst = parts.slice(1); + if (partsAfterFirst.includes("..") || partsAfterFirst.includes(".") || partsAfterFirst.includes("node_modules")) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); + } + const resolvedTarget = combinePaths(scope.packageDirectory, target); + const subpathParts = getPathComponents(subpath); + if (subpathParts.includes("..") || subpathParts.includes(".") || subpathParts.includes("node_modules")) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); + } + if (state.traceEnabled) { + trace(state.host, Diagnostics.Using_0_subpath_1_with_target_2, isImports ? "imports" : "exports", key, pattern ? target.replace(/\*/g, subpath) : target + subpath); + } + const finalPath = toAbsolutePath(pattern ? resolvedTarget.replace(/\*/g, subpath) : resolvedTarget + subpath); + const inputLink = tryLoadInputFileForPath(finalPath, subpath, combinePaths(scope.packageDirectory, "package.json"), isImports); + if (inputLink) return inputLink; + return toSearchResult(withPackageId(scope, loadFileNameFromPackageJsonField( + extensions, + finalPath, + target, + /*onlyRecordFailures*/ + false, + state + ), state)); + } else if (typeof target === "object" && target !== null) { + if (!Array.isArray(target)) { + traceIfEnabled(state, Diagnostics.Entering_conditional_exports); + for (const condition of getOwnKeys(target)) { + if (condition === "default" || state.conditions.includes(condition) || isApplicableVersionedTypesKey(state.conditions, condition)) { + traceIfEnabled(state, Diagnostics.Matched_0_condition_1, isImports ? "imports" : "exports", condition); + const subTarget = target[condition]; + const result = loadModuleFromTargetExportOrImport(subTarget, subpath, pattern, key); + if (result) { + traceIfEnabled(state, Diagnostics.Resolved_under_condition_0, condition); + traceIfEnabled(state, Diagnostics.Exiting_conditional_exports); + return result; + } else { + traceIfEnabled(state, Diagnostics.Failed_to_resolve_under_condition_0, condition); + } + } else { + traceIfEnabled(state, Diagnostics.Saw_non_matching_condition_0, condition); + } + } + traceIfEnabled(state, Diagnostics.Exiting_conditional_exports); + return void 0; + } else { + if (!length(target)) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); + } + for (const elem of target) { + const result = loadModuleFromTargetExportOrImport(elem, subpath, pattern, key); + if (result) { + return result; + } + } + } + } else if (target === null) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_explicitly_maps_specifier_1_to_null, scope.packageDirectory, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); + } + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + } + return toSearchResult( + /*value*/ + void 0 + ); + function toAbsolutePath(path) { + var _a2, _b2; + if (path === void 0) return path; + return getNormalizedAbsolutePath(path, (_b2 = (_a2 = state.host).getCurrentDirectory) == null ? void 0 : _b2.call(_a2)); + } + function combineDirectoryPath(root, dir) { + return ensureTrailingDirectorySeparator(combinePaths(root, dir)); + } + function tryLoadInputFileForPath(finalPath, entry, packagePath, isImports2) { + var _a2, _b2, _c, _d; + if (!state.isConfigLookup && (state.compilerOptions.declarationDir || state.compilerOptions.outDir) && !finalPath.includes("/node_modules/") && (state.compilerOptions.configFile ? containsPath(scope.packageDirectory, toAbsolutePath(state.compilerOptions.configFile.fileName), !useCaseSensitiveFileNames(state)) : true)) { + const getCanonicalFileName = hostGetCanonicalFileName({ useCaseSensitiveFileNames: () => useCaseSensitiveFileNames(state) }); + const commonSourceDirGuesses = []; + if (state.compilerOptions.rootDir || state.compilerOptions.composite && state.compilerOptions.configFilePath) { + const commonDir = toAbsolutePath(getCommonSourceDirectory(state.compilerOptions, () => [], ((_b2 = (_a2 = state.host).getCurrentDirectory) == null ? void 0 : _b2.call(_a2)) || "", getCanonicalFileName)); + commonSourceDirGuesses.push(commonDir); + } else if (state.requestContainingDirectory) { + const requestingFile = toAbsolutePath(combinePaths(state.requestContainingDirectory, "index.ts")); + const commonDir = toAbsolutePath(getCommonSourceDirectory(state.compilerOptions, () => [requestingFile, toAbsolutePath(packagePath)], ((_d = (_c = state.host).getCurrentDirectory) == null ? void 0 : _d.call(_c)) || "", getCanonicalFileName)); + commonSourceDirGuesses.push(commonDir); + let fragment = ensureTrailingDirectorySeparator(commonDir); + while (fragment && fragment.length > 1) { + const parts = getPathComponents(fragment); + parts.pop(); + const commonDir2 = getPathFromPathComponents(parts); + commonSourceDirGuesses.unshift(commonDir2); + fragment = ensureTrailingDirectorySeparator(commonDir2); + } + } + if (commonSourceDirGuesses.length > 1) { + state.reportDiagnostic(createCompilerDiagnostic( + isImports2 ? Diagnostics.The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate : Diagnostics.The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate, + entry === "" ? "." : entry, + // replace empty string with `.` - the reverse of the operation done when entries are built - so main entrypoint errors don't look weird + packagePath + )); + } + for (const commonSourceDirGuess of commonSourceDirGuesses) { + const candidateDirectories = getOutputDirectoriesForBaseDirectory(commonSourceDirGuess); + for (const candidateDir of candidateDirectories) { + if (containsPath(candidateDir, finalPath, !useCaseSensitiveFileNames(state))) { + const pathFragment = finalPath.slice(candidateDir.length + 1); + const possibleInputBase = combinePaths(commonSourceDirGuess, pathFragment); + const jsAndDtsExtensions = [".mjs" /* Mjs */, ".cjs" /* Cjs */, ".js" /* Js */, ".json" /* Json */, ".d.mts" /* Dmts */, ".d.cts" /* Dcts */, ".d.ts" /* Dts */]; + for (const ext of jsAndDtsExtensions) { + if (fileExtensionIs(possibleInputBase, ext)) { + const inputExts = getPossibleOriginalInputExtensionForExtension(possibleInputBase); + for (const possibleExt of inputExts) { + if (!extensionIsOk(extensions, possibleExt)) continue; + const possibleInputWithInputExtension = changeAnyExtension(possibleInputBase, possibleExt, ext, !useCaseSensitiveFileNames(state)); + if (state.host.fileExists(possibleInputWithInputExtension)) { + return toSearchResult(withPackageId(scope, loadFileNameFromPackageJsonField( + extensions, + possibleInputWithInputExtension, + /*packageJsonValue*/ + void 0, + /*onlyRecordFailures*/ + false, + state + ), state)); + } + } + } + } + } + } + } + } + return void 0; + function getOutputDirectoriesForBaseDirectory(commonSourceDirGuess) { + var _a3, _b3; + const currentDir = state.compilerOptions.configFile ? ((_b3 = (_a3 = state.host).getCurrentDirectory) == null ? void 0 : _b3.call(_a3)) || "" : commonSourceDirGuess; + const candidateDirectories = []; + if (state.compilerOptions.declarationDir) { + candidateDirectories.push(toAbsolutePath(combineDirectoryPath(currentDir, state.compilerOptions.declarationDir))); + } + if (state.compilerOptions.outDir && state.compilerOptions.outDir !== state.compilerOptions.declarationDir) { + candidateDirectories.push(toAbsolutePath(combineDirectoryPath(currentDir, state.compilerOptions.outDir))); + } + return candidateDirectories; + } + } + } +} +function isApplicableVersionedTypesKey(conditions, key) { + if (!conditions.includes("types")) return false; + if (!startsWith(key, "types@")) return false; + const range = VersionRange.tryParse(key.substring("types@".length)); + if (!range) return false; + return range.test(version); +} +function loadModuleFromNearestNodeModulesDirectory(extensions, moduleName, directory, state, cache, redirectedReference) { + return loadModuleFromNearestNodeModulesDirectoryWorker( + extensions, + moduleName, + directory, + state, + /*typesScopeOnly*/ + false, + cache, + redirectedReference + ); +} +function loadModuleFromNearestNodeModulesDirectoryTypesScope(moduleName, directory, state) { + return loadModuleFromNearestNodeModulesDirectoryWorker( + 4 /* Declaration */, + moduleName, + directory, + state, + /*typesScopeOnly*/ + true, + /*cache*/ + void 0, + /*redirectedReference*/ + void 0 + ); +} +function loadModuleFromNearestNodeModulesDirectoryWorker(extensions, moduleName, directory, state, typesScopeOnly, cache, redirectedReference) { + const mode = state.features === 0 ? void 0 : state.features & 32 /* EsmMode */ || state.conditions.includes("import") ? 99 /* ESNext */ : 1 /* CommonJS */; + const priorityExtensions = extensions & (1 /* TypeScript */ | 4 /* Declaration */); + const secondaryExtensions = extensions & ~(1 /* TypeScript */ | 4 /* Declaration */); + if (priorityExtensions) { + traceIfEnabled(state, Diagnostics.Searching_all_ancestor_node_modules_directories_for_preferred_extensions_Colon_0, formatExtensions(priorityExtensions)); + const result = lookup(priorityExtensions); + if (result) return result; + } + if (secondaryExtensions && !typesScopeOnly) { + traceIfEnabled(state, Diagnostics.Searching_all_ancestor_node_modules_directories_for_fallback_extensions_Colon_0, formatExtensions(secondaryExtensions)); + return lookup(secondaryExtensions); + } + function lookup(extensions2) { + return forEachAncestorDirectoryStoppingAtGlobalCache( + state.host, + normalizeSlashes(directory), + (ancestorDirectory) => { + if (getBaseFileName(ancestorDirectory) !== "node_modules") { + const resolutionFromCache = tryFindNonRelativeModuleNameInCache(cache, moduleName, mode, ancestorDirectory, redirectedReference, state); + if (resolutionFromCache) { + return resolutionFromCache; + } + return toSearchResult(loadModuleFromImmediateNodeModulesDirectory(extensions2, moduleName, ancestorDirectory, state, typesScopeOnly, cache, redirectedReference)); + } + } + ); } - function isExportModifier(node) { - return node.kind === 95 /* ExportKeyword */; +} +function forEachAncestorDirectoryStoppingAtGlobalCache(host, directory, callback) { + var _a; + const globalCache = (_a = host == null ? void 0 : host.getGlobalTypingsCacheLocation) == null ? void 0 : _a.call(host); + return forEachAncestorDirectory(directory, (ancestorDirectory) => { + const result = callback(ancestorDirectory); + if (result !== void 0) return result; + if (ancestorDirectory === globalCache) return false; + }) || void 0; +} +function loadModuleFromImmediateNodeModulesDirectory(extensions, moduleName, directory, state, typesScopeOnly, cache, redirectedReference) { + const nodeModulesFolder = combinePaths(directory, "node_modules"); + const nodeModulesFolderExists = directoryProbablyExists(nodeModulesFolder, state.host); + if (!nodeModulesFolderExists && state.traceEnabled) { + trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, nodeModulesFolder); + } + if (!typesScopeOnly) { + const packageResult = loadModuleFromSpecificNodeModulesDirectory(extensions, moduleName, nodeModulesFolder, nodeModulesFolderExists, state, cache, redirectedReference); + if (packageResult) { + return packageResult; + } + } + if (extensions & 4 /* Declaration */) { + const nodeModulesAtTypes2 = combinePaths(nodeModulesFolder, "@types"); + let nodeModulesAtTypesExists = nodeModulesFolderExists; + if (nodeModulesFolderExists && !directoryProbablyExists(nodeModulesAtTypes2, state.host)) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, nodeModulesAtTypes2); + } + nodeModulesAtTypesExists = false; + } + return loadModuleFromSpecificNodeModulesDirectory(4 /* Declaration */, mangleScopedPackageNameWithTrace(moduleName, state), nodeModulesAtTypes2, nodeModulesAtTypesExists, state, cache, redirectedReference); + } +} +function loadModuleFromSpecificNodeModulesDirectory(extensions, moduleName, nodeModulesDirectory, nodeModulesDirectoryExists, state, cache, redirectedReference) { + var _a, _b; + const candidate = normalizePath(combinePaths(nodeModulesDirectory, moduleName)); + const { packageName, rest } = parsePackageName(moduleName); + const packageDirectory = combinePaths(nodeModulesDirectory, packageName); + let rootPackageInfo; + let packageInfo = getPackageJsonInfo(candidate, !nodeModulesDirectoryExists, state); + if (rest !== "" && packageInfo && (!(state.features & 8 /* Exports */) || !hasProperty(((_a = rootPackageInfo = getPackageJsonInfo(packageDirectory, !nodeModulesDirectoryExists, state)) == null ? void 0 : _a.contents.packageJsonContent) ?? emptyArray, "exports"))) { + const fromFile = loadModuleFromFile(extensions, candidate, !nodeModulesDirectoryExists, state); + if (fromFile) { + return noPackageId(fromFile); + } + const fromDirectory = loadNodeModuleFromDirectoryWorker( + extensions, + candidate, + !nodeModulesDirectoryExists, + state, + packageInfo + ); + return withPackageId(packageInfo, fromDirectory, state); + } + const loader = (extensions2, candidate2, onlyRecordFailures, state2) => { + let pathAndExtension = (rest || !(state2.features & 32 /* EsmMode */)) && loadModuleFromFile(extensions2, candidate2, onlyRecordFailures, state2) || loadNodeModuleFromDirectoryWorker( + extensions2, + candidate2, + onlyRecordFailures, + state2, + packageInfo + ); + if (!pathAndExtension && !rest && packageInfo && (packageInfo.contents.packageJsonContent.exports === void 0 || packageInfo.contents.packageJsonContent.exports === null) && state2.features & 32 /* EsmMode */) { + pathAndExtension = loadModuleFromFile(extensions2, combinePaths(candidate2, "index.js"), onlyRecordFailures, state2); + } + return withPackageId(packageInfo, pathAndExtension, state2); + }; + if (rest !== "") { + packageInfo = rootPackageInfo ?? getPackageJsonInfo(packageDirectory, !nodeModulesDirectoryExists, state); } - function isDefaultModifier(node) { - return node.kind === 90 /* DefaultKeyword */; + if (packageInfo) { + state.resolvedPackageDirectory = true; } - function isAsyncModifier(node) { - return node.kind === 134 /* AsyncKeyword */; + if (packageInfo && packageInfo.contents.packageJsonContent.exports && state.features & 8 /* Exports */) { + return (_b = loadModuleFromExports(packageInfo, extensions, combinePaths(".", rest), state, cache, redirectedReference)) == null ? void 0 : _b.value; } - function isAssertsKeyword(node) { - return node.kind === 131 /* AssertsKeyword */; + const versionPaths = rest !== "" && packageInfo ? getVersionPathsOfPackageJsonInfo(packageInfo, state) : void 0; + if (versionPaths) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2, versionPaths.version, version, rest); + } + const packageDirectoryExists = nodeModulesDirectoryExists && directoryProbablyExists(packageDirectory, state.host); + const pathPatterns = tryParsePatterns(versionPaths.paths); + const fromPaths = tryLoadModuleUsingPaths(extensions, rest, packageDirectory, versionPaths.paths, pathPatterns, loader, !packageDirectoryExists, state); + if (fromPaths) { + return fromPaths.value; + } + } + return loader(extensions, candidate, !nodeModulesDirectoryExists, state); +} +function tryLoadModuleUsingPaths(extensions, moduleName, baseDirectory, paths, pathPatterns, loader, onlyRecordFailures, state) { + const matchedPattern = matchPatternOrExact(pathPatterns, moduleName); + if (matchedPattern) { + const matchedStar = isString(matchedPattern) ? void 0 : matchedText(matchedPattern, moduleName); + const matchedPatternText = isString(matchedPattern) ? matchedPattern : patternText(matchedPattern); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Module_name_0_matched_pattern_1, moduleName, matchedPatternText); + } + const resolved = forEach(paths[matchedPatternText], (subst) => { + const path = matchedStar ? replaceFirstStar(subst, matchedStar) : subst; + const candidate = normalizePath(combinePaths(baseDirectory, path)); + if (state.traceEnabled) { + trace(state.host, Diagnostics.Trying_substitution_0_candidate_module_location_Colon_1, subst, path); + } + const extension = tryGetExtensionFromPath2(subst); + if (extension !== void 0) { + const path2 = tryFile(candidate, onlyRecordFailures, state); + if (path2 !== void 0) { + return noPackageId({ path: path2, ext: extension, resolvedUsingTsExtension: void 0 }); + } + } + return loader(extensions, candidate, onlyRecordFailures || !directoryProbablyExists(getDirectoryPath(candidate), state.host), state); + }); + return { value: resolved }; + } +} +var mangledScopedPackageSeparator = "__"; +function mangleScopedPackageNameWithTrace(packageName, state) { + const mangled = mangleScopedPackageName(packageName); + if (state.traceEnabled && mangled !== packageName) { + trace(state.host, Diagnostics.Scoped_package_detected_looking_in_0, mangled); + } + return mangled; +} +function getTypesPackageName(packageName) { + return `@types/${mangleScopedPackageName(packageName)}`; +} +function mangleScopedPackageName(packageName) { + if (startsWith(packageName, "@")) { + const replaceSlash = packageName.replace(directorySeparator, mangledScopedPackageSeparator); + if (replaceSlash !== packageName) { + return replaceSlash.slice(1); + } + } + return packageName; +} +function getPackageNameFromTypesPackageName(mangledName) { + const withoutAtTypePrefix = removePrefix(mangledName, "@types/"); + if (withoutAtTypePrefix !== mangledName) { + return unmangleScopedPackageName(withoutAtTypePrefix); + } + return mangledName; +} +function unmangleScopedPackageName(typesPackageName) { + return typesPackageName.includes(mangledScopedPackageSeparator) ? "@" + typesPackageName.replace(mangledScopedPackageSeparator, directorySeparator) : typesPackageName; +} +function tryFindNonRelativeModuleNameInCache(cache, moduleName, mode, containingDirectory, redirectedReference, state) { + const result = cache && cache.getFromNonRelativeNameCache(moduleName, mode, containingDirectory, redirectedReference); + if (result) { + if (state.traceEnabled) { + trace(state.host, Diagnostics.Resolution_for_module_0_was_found_in_cache_from_location_1, moduleName, containingDirectory); + } + state.resultFromCache = result; + return { + value: result.resolvedModule && { + path: result.resolvedModule.resolvedFileName, + originalPath: result.resolvedModule.originalPath || true, + extension: result.resolvedModule.extension, + packageId: result.resolvedModule.packageId, + resolvedUsingTsExtension: result.resolvedModule.resolvedUsingTsExtension + } + }; } - function isAwaitKeyword(node) { - return node.kind === 135 /* AwaitKeyword */; +} +function classicNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference) { + const traceEnabled = isTraceEnabled(compilerOptions, host); + const failedLookupLocations = []; + const affectingLocations = []; + const containingDirectory = getDirectoryPath(containingFile); + const diagnostics = []; + const state = { + compilerOptions, + host, + traceEnabled, + failedLookupLocations, + affectingLocations, + packageJsonInfoCache: cache, + features: 0 /* None */, + conditions: [], + requestContainingDirectory: containingDirectory, + reportDiagnostic: (diag2) => void diagnostics.push(diag2), + isConfigLookup: false, + candidateIsFromPackageJsonField: false, + resolvedPackageDirectory: false + }; + const resolved = tryResolve(1 /* TypeScript */ | 4 /* Declaration */) || tryResolve(2 /* JavaScript */ | (compilerOptions.resolveJsonModule ? 8 /* Json */ : 0)); + return createResolvedModuleWithFailedLookupLocationsHandlingSymlink( + moduleName, + resolved && resolved.value, + (resolved == null ? void 0 : resolved.value) && pathContainsNodeModules(resolved.value.path), + failedLookupLocations, + affectingLocations, + diagnostics, + state, + cache + ); + function tryResolve(extensions) { + const resolvedUsingSettings = tryLoadModuleUsingOptionalResolutionSettings(extensions, moduleName, containingDirectory, loadModuleFromFileNoPackageId, state); + if (resolvedUsingSettings) { + return { value: resolvedUsingSettings }; + } + if (!isExternalModuleNameRelative(moduleName)) { + const resolved2 = forEachAncestorDirectoryStoppingAtGlobalCache( + state.host, + containingDirectory, + (directory) => { + const resolutionFromCache = tryFindNonRelativeModuleNameInCache( + cache, + moduleName, + /*mode*/ + void 0, + directory, + redirectedReference, + state + ); + if (resolutionFromCache) { + return resolutionFromCache; + } + const searchName = normalizePath(combinePaths(directory, moduleName)); + return toSearchResult(loadModuleFromFileNoPackageId( + extensions, + searchName, + /*onlyRecordFailures*/ + false, + state + )); + } + ); + if (resolved2) return resolved2; + if (extensions & (1 /* TypeScript */ | 4 /* Declaration */)) { + let resolved3 = loadModuleFromNearestNodeModulesDirectoryTypesScope(moduleName, containingDirectory, state); + if (extensions & 4 /* Declaration */) resolved3 ?? (resolved3 = resolveFromTypeRoot(moduleName, state)); + return resolved3; + } + } else { + const candidate = normalizePath(combinePaths(containingDirectory, moduleName)); + return toSearchResult(loadModuleFromFileNoPackageId( + extensions, + candidate, + /*onlyRecordFailures*/ + false, + state + )); + } } - function isReadonlyKeyword(node) { - return node.kind === 148 /* ReadonlyKeyword */; +} +function resolveFromTypeRoot(moduleName, state) { + if (!state.compilerOptions.typeRoots) return; + for (const typeRoot of state.compilerOptions.typeRoots) { + const candidate = getCandidateFromTypeRoot(typeRoot, moduleName, state); + const directoryExists = directoryProbablyExists(typeRoot, state.host); + if (!directoryExists && state.traceEnabled) { + trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, typeRoot); + } + const resolvedFromFile = loadModuleFromFile(4 /* Declaration */, candidate, !directoryExists, state); + if (resolvedFromFile) { + const packageDirectory = parseNodeModuleFromPath(resolvedFromFile.path); + const packageInfo = packageDirectory ? getPackageJsonInfo( + packageDirectory, + /*onlyRecordFailures*/ + false, + state + ) : void 0; + return toSearchResult(withPackageId(packageInfo, resolvedFromFile, state)); + } + const resolved = loadNodeModuleFromDirectory(4 /* Declaration */, candidate, !directoryExists, state); + if (resolved) return toSearchResult(resolved); + } +} +function shouldAllowImportingTsExtension(compilerOptions, fromFileName) { + return getAllowImportingTsExtensions(compilerOptions) || !!fromFileName && isDeclarationFileName(fromFileName); +} +function loadModuleFromGlobalCache(moduleName, projectName, compilerOptions, host, globalCache, packageJsonInfoCache) { + const traceEnabled = isTraceEnabled(compilerOptions, host); + if (traceEnabled) { + trace(host, Diagnostics.Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2, projectName, moduleName, globalCache); + } + const failedLookupLocations = []; + const affectingLocations = []; + const diagnostics = []; + const state = { + compilerOptions, + host, + traceEnabled, + failedLookupLocations, + affectingLocations, + packageJsonInfoCache, + features: 0 /* None */, + conditions: [], + requestContainingDirectory: void 0, + reportDiagnostic: (diag2) => void diagnostics.push(diag2), + isConfigLookup: false, + candidateIsFromPackageJsonField: false, + resolvedPackageDirectory: false + }; + const resolved = loadModuleFromImmediateNodeModulesDirectory( + 4 /* Declaration */, + moduleName, + globalCache, + state, + /*typesScopeOnly*/ + false, + /*cache*/ + void 0, + /*redirectedReference*/ + void 0 + ); + return createResolvedModuleWithFailedLookupLocations( + resolved, + /*isExternalLibraryImport*/ + true, + failedLookupLocations, + affectingLocations, + diagnostics, + state.resultFromCache, + /*cache*/ + void 0 + ); +} +function toSearchResult(value) { + return value !== void 0 ? { value } : void 0; +} +function traceIfEnabled(state, diagnostic, ...args) { + if (state.traceEnabled) { + trace(state.host, diagnostic, ...args); + } +} +function useCaseSensitiveFileNames(state) { + return !state.host.useCaseSensitiveFileNames ? true : typeof state.host.useCaseSensitiveFileNames === "boolean" ? state.host.useCaseSensitiveFileNames : state.host.useCaseSensitiveFileNames(); +} + +// src/compiler/binder.ts +var ModuleInstanceState = /* @__PURE__ */ ((ModuleInstanceState2) => { + ModuleInstanceState2[ModuleInstanceState2["NonInstantiated"] = 0] = "NonInstantiated"; + ModuleInstanceState2[ModuleInstanceState2["Instantiated"] = 1] = "Instantiated"; + ModuleInstanceState2[ModuleInstanceState2["ConstEnumOnly"] = 2] = "ConstEnumOnly"; + return ModuleInstanceState2; +})(ModuleInstanceState || {}); +function getModuleInstanceState(node, visited) { + if (node.body && !node.body.parent) { + setParent(node.body, node); + setParentRecursive( + node.body, + /*incremental*/ + false + ); } - function isStaticModifier(node) { - return node.kind === 126 /* StaticKeyword */; + return node.body ? getModuleInstanceStateCached(node.body, visited) : 1 /* Instantiated */; +} +function getModuleInstanceStateCached(node, visited = /* @__PURE__ */ new Map()) { + const nodeId = getNodeId(node); + if (visited.has(nodeId)) { + return visited.get(nodeId) || 0 /* NonInstantiated */; + } + visited.set(nodeId, void 0); + const result = getModuleInstanceStateWorker(node, visited); + visited.set(nodeId, result); + return result; +} +function getModuleInstanceStateWorker(node, visited) { + switch (node.kind) { + // 1. interface declarations, type alias declarations + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + return 0 /* NonInstantiated */; + // 2. const enum declarations + case 267 /* EnumDeclaration */: + if (isEnumConst(node)) { + return 2 /* ConstEnumOnly */; + } + break; + // 3. non-exported import declarations + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + if (!hasSyntacticModifier(node, 32 /* Export */)) { + return 0 /* NonInstantiated */; + } + break; + // 4. Export alias declarations pointing at only uninstantiated modules or things uninstantiated modules contain + case 279 /* ExportDeclaration */: + const exportDeclaration = node; + if (!exportDeclaration.moduleSpecifier && exportDeclaration.exportClause && exportDeclaration.exportClause.kind === 280 /* NamedExports */) { + let state = 0 /* NonInstantiated */; + for (const specifier of exportDeclaration.exportClause.elements) { + const specifierState = getModuleInstanceStateForAliasTarget(specifier, visited); + if (specifierState > state) { + state = specifierState; + } + if (state === 1 /* Instantiated */) { + return state; + } + } + return state; + } + break; + // 5. other uninstantiated module declarations. + case 269 /* ModuleBlock */: { + let state = 0 /* NonInstantiated */; + forEachChild(node, (n) => { + const childState = getModuleInstanceStateCached(n, visited); + switch (childState) { + case 0 /* NonInstantiated */: + return; + case 2 /* ConstEnumOnly */: + state = 2 /* ConstEnumOnly */; + return; + case 1 /* Instantiated */: + state = 1 /* Instantiated */; + return true; + default: + Debug.assertNever(childState); + } + }); + return state; + } + case 268 /* ModuleDeclaration */: + return getModuleInstanceState(node, visited); + case 80 /* Identifier */: + if (node.flags & 4096 /* IdentifierIsInJSDocNamespace */) { + return 0 /* NonInstantiated */; + } } - function isAbstractModifier(node) { - return node.kind === 128 /* AbstractKeyword */; + return 1 /* Instantiated */; +} +function getModuleInstanceStateForAliasTarget(specifier, visited) { + const name = specifier.propertyName || specifier.name; + if (name.kind !== 80 /* Identifier */) { + return 1 /* Instantiated */; } - function isOverrideModifier(node) { - return node.kind === 163 /* OverrideKeyword */; - } - function isAccessorModifier(node) { - return node.kind === 129 /* AccessorKeyword */; - } - function isSuperKeyword(node) { - return node.kind === 108 /* SuperKeyword */; - } - function isImportKeyword(node) { - return node.kind === 102 /* ImportKeyword */; - } - function isCaseKeyword(node) { - return node.kind === 84 /* CaseKeyword */; - } - function isQualifiedName(node) { - return node.kind === 165 /* QualifiedName */; - } - function isComputedPropertyName(node) { - return node.kind === 166 /* ComputedPropertyName */; - } - function isTypeParameterDeclaration(node) { - return node.kind === 167 /* TypeParameter */; - } - function isParameter(node) { - return node.kind === 168 /* Parameter */; - } - function isDecorator(node) { - return node.kind === 169 /* Decorator */; - } - function isPropertySignature(node) { - return node.kind === 170 /* PropertySignature */; - } - function isPropertyDeclaration(node) { - return node.kind === 171 /* PropertyDeclaration */; - } - function isMethodSignature(node) { - return node.kind === 172 /* MethodSignature */; - } - function isMethodDeclaration(node) { - return node.kind === 173 /* MethodDeclaration */; - } - function isClassStaticBlockDeclaration(node) { - return node.kind === 174 /* ClassStaticBlockDeclaration */; - } - function isConstructorDeclaration(node) { - return node.kind === 175 /* Constructor */; - } - function isGetAccessorDeclaration(node) { - return node.kind === 176 /* GetAccessor */; - } - function isSetAccessorDeclaration(node) { - return node.kind === 177 /* SetAccessor */; - } - function isCallSignatureDeclaration(node) { - return node.kind === 178 /* CallSignature */; - } - function isConstructSignatureDeclaration(node) { - return node.kind === 179 /* ConstructSignature */; - } - function isIndexSignatureDeclaration(node) { - return node.kind === 180 /* IndexSignature */; - } - function isTypePredicateNode(node) { - return node.kind === 181 /* TypePredicate */; - } - function isTypeReferenceNode(node) { - return node.kind === 182 /* TypeReference */; - } - function isFunctionTypeNode(node) { - return node.kind === 183 /* FunctionType */; - } - function isConstructorTypeNode(node) { - return node.kind === 184 /* ConstructorType */; - } - function isTypeQueryNode(node) { - return node.kind === 185 /* TypeQuery */; - } - function isTypeLiteralNode(node) { - return node.kind === 186 /* TypeLiteral */; - } - function isArrayTypeNode(node) { - return node.kind === 187 /* ArrayType */; + let p = specifier.parent; + while (p) { + if (isBlock(p) || isModuleBlock(p) || isSourceFile(p)) { + const statements = p.statements; + let found; + for (const statement of statements) { + if (nodeHasName(statement, name)) { + if (!statement.parent) { + setParent(statement, p); + setParentRecursive( + statement, + /*incremental*/ + false + ); + } + const state = getModuleInstanceStateCached(statement, visited); + if (found === void 0 || state > found) { + found = state; + } + if (found === 1 /* Instantiated */) { + return found; + } + if (statement.kind === 272 /* ImportEqualsDeclaration */) { + found = 1 /* Instantiated */; + } + } + } + if (found !== void 0) { + return found; + } + } + p = p.parent; + } + return 1 /* Instantiated */; +} +var ContainerFlags = /* @__PURE__ */ ((ContainerFlags2) => { + ContainerFlags2[ContainerFlags2["None"] = 0] = "None"; + ContainerFlags2[ContainerFlags2["IsContainer"] = 1] = "IsContainer"; + ContainerFlags2[ContainerFlags2["IsBlockScopedContainer"] = 2] = "IsBlockScopedContainer"; + ContainerFlags2[ContainerFlags2["IsControlFlowContainer"] = 4] = "IsControlFlowContainer"; + ContainerFlags2[ContainerFlags2["IsFunctionLike"] = 8] = "IsFunctionLike"; + ContainerFlags2[ContainerFlags2["IsFunctionExpression"] = 16] = "IsFunctionExpression"; + ContainerFlags2[ContainerFlags2["HasLocals"] = 32] = "HasLocals"; + ContainerFlags2[ContainerFlags2["IsInterface"] = 64] = "IsInterface"; + ContainerFlags2[ContainerFlags2["IsObjectLiteralOrClassExpressionMethodOrAccessor"] = 128] = "IsObjectLiteralOrClassExpressionMethodOrAccessor"; + return ContainerFlags2; +})(ContainerFlags || {}); +function createFlowNode(flags, node, antecedent) { + return Debug.attachFlowNodeDebugInfo({ flags, id: 0, node, antecedent }); +} +var binder = /* @__PURE__ */ createBinder(); +function bindSourceFile(file, options) { + mark("beforeBind"); + binder(file, options); + mark("afterBind"); + measure("Bind", "beforeBind", "afterBind"); +} +function createBinder() { + var file; + var options; + var languageVersion; + var parent2; + var container; + var thisParentContainer; + var blockScopeContainer; + var lastContainer; + var delayedTypeAliases; + var seenThisKeyword; + var jsDocImports; + var currentFlow; + var currentBreakTarget; + var currentContinueTarget; + var currentReturnTarget; + var currentTrueTarget; + var currentFalseTarget; + var currentExceptionTarget; + var preSwitchCaseFlow; + var activeLabelList; + var hasExplicitReturn; + var inReturnPosition; + var hasFlowEffects; + var emitFlags; + var inStrictMode; + var inAssignmentPattern = false; + var symbolCount = 0; + var Symbol48; + var classifiableNames; + var unreachableFlow = createFlowNode( + 1 /* Unreachable */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); + var reportedUnreachableFlow = createFlowNode( + 1 /* Unreachable */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); + var bindBinaryExpressionFlow = createBindBinaryExpressionFlow(); + return bindSourceFile2; + function createDiagnosticForNode2(node, message, ...args) { + return createDiagnosticForNodeInSourceFile(getSourceFileOfNode(node) || file, node, message, ...args); + } + function bindSourceFile2(f, opts) { + var _a, _b; + file = f; + options = opts; + languageVersion = getEmitScriptTarget(options); + inStrictMode = bindInStrictMode(file, opts); + classifiableNames = /* @__PURE__ */ new Set(); + symbolCount = 0; + Symbol48 = objectAllocator.getSymbolConstructor(); + Debug.attachFlowNodeDebugInfo(unreachableFlow); + Debug.attachFlowNodeDebugInfo(reportedUnreachableFlow); + if (!file.locals) { + (_a = tracing) == null ? void 0 : _a.push( + tracing.Phase.Bind, + "bindSourceFile", + { path: file.path }, + /*separateBeginAndEnd*/ + true + ); + bind(file); + (_b = tracing) == null ? void 0 : _b.pop(); + file.symbolCount = symbolCount; + file.classifiableNames = classifiableNames; + delayedBindJSDocTypedefTag(); + bindJSDocImports(); + } + file = void 0; + options = void 0; + languageVersion = void 0; + parent2 = void 0; + container = void 0; + thisParentContainer = void 0; + blockScopeContainer = void 0; + lastContainer = void 0; + delayedTypeAliases = void 0; + jsDocImports = void 0; + seenThisKeyword = false; + currentFlow = void 0; + currentBreakTarget = void 0; + currentContinueTarget = void 0; + currentReturnTarget = void 0; + currentTrueTarget = void 0; + currentFalseTarget = void 0; + currentExceptionTarget = void 0; + activeLabelList = void 0; + hasExplicitReturn = false; + inReturnPosition = false; + hasFlowEffects = false; + inAssignmentPattern = false; + emitFlags = 0 /* None */; + } + function bindInStrictMode(file2, opts) { + if (getStrictOptionValue(opts, "alwaysStrict") && !file2.isDeclarationFile) { + return true; + } else { + return !!file2.externalModuleIndicator; + } } - function isTupleTypeNode(node) { - return node.kind === 188 /* TupleType */; + function createSymbol(flags, name) { + symbolCount++; + return new Symbol48(flags, name); } - function isNamedTupleMember(node) { - return node.kind === 201 /* NamedTupleMember */; + function addDeclarationToSymbol(symbol, node, symbolFlags) { + symbol.flags |= symbolFlags; + node.symbol = symbol; + symbol.declarations = appendIfUnique(symbol.declarations, node); + if (symbolFlags & (32 /* Class */ | 384 /* Enum */ | 1536 /* Module */ | 3 /* Variable */) && !symbol.exports) { + symbol.exports = createSymbolTable(); + } + if (symbolFlags & (32 /* Class */ | 64 /* Interface */ | 2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */) && !symbol.members) { + symbol.members = createSymbolTable(); + } + if (symbol.constEnumOnlyModule && symbol.flags & (16 /* Function */ | 32 /* Class */ | 256 /* RegularEnum */)) { + symbol.constEnumOnlyModule = false; + } + if (symbolFlags & 111551 /* Value */) { + setValueDeclaration(symbol, node); + } } - function isOptionalTypeNode(node) { - return node.kind === 189 /* OptionalType */; + function getDeclarationName(node) { + if (node.kind === 278 /* ExportAssignment */) { + return node.isExportEquals ? "export=" /* ExportEquals */ : "default" /* Default */; + } + const name = getNameOfDeclaration(node); + if (name) { + if (isAmbientModule(node)) { + const moduleName = getTextOfIdentifierOrLiteral(name); + return isGlobalScopeAugmentation(node) ? "__global" : `"${moduleName}"`; + } + if (name.kind === 168 /* ComputedPropertyName */) { + const nameExpression = name.expression; + if (isStringOrNumericLiteralLike(nameExpression)) { + return escapeLeadingUnderscores(nameExpression.text); + } + if (isSignedNumericLiteral(nameExpression)) { + return tokenToString(nameExpression.operator) + nameExpression.operand.text; + } else { + Debug.fail("Only computed properties with literal names have declaration names"); + } + } + if (isPrivateIdentifier(name)) { + const containingClass = getContainingClass(node); + if (!containingClass) { + return void 0; + } + const containingClassSymbol = containingClass.symbol; + return getSymbolNameForPrivateIdentifier(containingClassSymbol, name.escapedText); + } + if (isJsxNamespacedName(name)) { + return getEscapedTextOfJsxNamespacedName(name); + } + return isPropertyNameLiteral(name) ? getEscapedTextOfIdentifierOrLiteral(name) : void 0; + } + switch (node.kind) { + case 177 /* Constructor */: + return "__constructor" /* Constructor */; + case 185 /* FunctionType */: + case 180 /* CallSignature */: + case 324 /* JSDocSignature */: + return "__call" /* Call */; + case 186 /* ConstructorType */: + case 181 /* ConstructSignature */: + return "__new" /* New */; + case 182 /* IndexSignature */: + return "__index" /* Index */; + case 279 /* ExportDeclaration */: + return "__export" /* ExportStar */; + case 308 /* SourceFile */: + return "export=" /* ExportEquals */; + case 227 /* BinaryExpression */: + if (getAssignmentDeclarationKind(node) === 2 /* ModuleExports */) { + return "export=" /* ExportEquals */; + } + Debug.fail("Unknown binary declaration kind"); + break; + case 318 /* JSDocFunctionType */: + return isJSDocConstructSignature(node) ? "__new" /* New */ : "__call" /* Call */; + case 170 /* Parameter */: + Debug.assert(node.parent.kind === 318 /* JSDocFunctionType */, "Impossible parameter parent kind", () => `parent is: ${Debug.formatSyntaxKind(node.parent.kind)}, expected JSDocFunctionType`); + const functionType = node.parent; + const index = functionType.parameters.indexOf(node); + return "arg" + index; + } + } + function getDisplayName(node) { + return isNamedDeclaration(node) ? declarationNameToString(node.name) : unescapeLeadingUnderscores(Debug.checkDefined(getDeclarationName(node))); + } + function declareSymbol(symbolTable, parent3, node, includes, excludes, isReplaceableByMethod, isComputedName) { + Debug.assert(isComputedName || !hasDynamicName(node)); + const isDefaultExport = hasSyntacticModifier(node, 2048 /* Default */) || isExportSpecifier(node) && moduleExportNameIsDefault(node.name); + const name = isComputedName ? "__computed" /* Computed */ : isDefaultExport && parent3 ? "default" /* Default */ : getDeclarationName(node); + let symbol; + if (name === void 0) { + symbol = createSymbol(0 /* None */, "__missing" /* Missing */); + } else { + symbol = symbolTable.get(name); + if (includes & 2885600 /* Classifiable */) { + classifiableNames.add(name); + } + if (!symbol) { + symbolTable.set(name, symbol = createSymbol(0 /* None */, name)); + if (isReplaceableByMethod) symbol.isReplaceableByMethod = true; + } else if (isReplaceableByMethod && !symbol.isReplaceableByMethod) { + return symbol; + } else if (symbol.flags & excludes) { + if (symbol.isReplaceableByMethod) { + symbolTable.set(name, symbol = createSymbol(0 /* None */, name)); + } else if (!(includes & 3 /* Variable */ && symbol.flags & 67108864 /* Assignment */)) { + if (isNamedDeclaration(node)) { + setParent(node.name, node); + } + let message = symbol.flags & 2 /* BlockScopedVariable */ ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0; + let messageNeedsName = true; + if (symbol.flags & 384 /* Enum */ || includes & 384 /* Enum */) { + message = Diagnostics.Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations; + messageNeedsName = false; + } + let multipleDefaultExports = false; + if (length(symbol.declarations)) { + if (isDefaultExport) { + message = Diagnostics.A_module_cannot_have_multiple_default_exports; + messageNeedsName = false; + multipleDefaultExports = true; + } else { + if (symbol.declarations && symbol.declarations.length && (node.kind === 278 /* ExportAssignment */ && !node.isExportEquals)) { + message = Diagnostics.A_module_cannot_have_multiple_default_exports; + messageNeedsName = false; + multipleDefaultExports = true; + } + } + } + const relatedInformation = []; + if (isTypeAliasDeclaration(node) && nodeIsMissing(node.type) && hasSyntacticModifier(node, 32 /* Export */) && symbol.flags & (2097152 /* Alias */ | 788968 /* Type */ | 1920 /* Namespace */)) { + relatedInformation.push(createDiagnosticForNode2(node, Diagnostics.Did_you_mean_0, `export type { ${unescapeLeadingUnderscores(node.name.escapedText)} }`)); + } + const declarationName = getNameOfDeclaration(node) || node; + forEach(symbol.declarations, (declaration, index) => { + const decl = getNameOfDeclaration(declaration) || declaration; + const diag3 = messageNeedsName ? createDiagnosticForNode2(decl, message, getDisplayName(declaration)) : createDiagnosticForNode2(decl, message); + file.bindDiagnostics.push( + multipleDefaultExports ? addRelatedInfo(diag3, createDiagnosticForNode2(declarationName, index === 0 ? Diagnostics.Another_export_default_is_here : Diagnostics.and_here)) : diag3 + ); + if (multipleDefaultExports) { + relatedInformation.push(createDiagnosticForNode2(decl, Diagnostics.The_first_export_default_is_here)); + } + }); + const diag2 = messageNeedsName ? createDiagnosticForNode2(declarationName, message, getDisplayName(node)) : createDiagnosticForNode2(declarationName, message); + file.bindDiagnostics.push(addRelatedInfo(diag2, ...relatedInformation)); + symbol = createSymbol(0 /* None */, name); + } + } + } + addDeclarationToSymbol(symbol, node, includes); + if (symbol.parent) { + Debug.assert(symbol.parent === parent3, "Existing symbol parent should match new one"); + } else { + symbol.parent = parent3; + } + return symbol; } - function isRestTypeNode(node) { - return node.kind === 190 /* RestType */; + function declareModuleMember(node, symbolFlags, symbolExcludes) { + const hasExportModifier = !!(getCombinedModifierFlags(node) & 32 /* Export */) || jsdocTreatAsExported(node); + if (symbolFlags & 2097152 /* Alias */) { + if (node.kind === 282 /* ExportSpecifier */ || node.kind === 272 /* ImportEqualsDeclaration */ && hasExportModifier) { + return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); + } else { + Debug.assertNode(container, canHaveLocals); + return declareSymbol( + container.locals, + /*parent*/ + void 0, + node, + symbolFlags, + symbolExcludes + ); + } + } else { + if (isJSDocTypeAlias(node)) Debug.assert(isInJSFile(node)); + if (!isAmbientModule(node) && (hasExportModifier || container.flags & 128 /* ExportContext */)) { + if (!canHaveLocals(container) || !container.locals || hasSyntacticModifier(node, 2048 /* Default */) && !getDeclarationName(node)) { + return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); + } + const exportKind = symbolFlags & 111551 /* Value */ ? 1048576 /* ExportValue */ : 0; + const local = declareSymbol( + container.locals, + /*parent*/ + void 0, + node, + exportKind, + symbolExcludes + ); + local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); + node.localSymbol = local; + return local; + } else { + Debug.assertNode(container, canHaveLocals); + return declareSymbol( + container.locals, + /*parent*/ + void 0, + node, + symbolFlags, + symbolExcludes + ); + } + } } - function isUnionTypeNode(node) { - return node.kind === 191 /* UnionType */; + function jsdocTreatAsExported(node) { + if (node.parent && isModuleDeclaration(node)) { + node = node.parent; + } + if (!isJSDocTypeAlias(node)) return false; + if (!isJSDocEnumTag(node) && !!node.fullName) return true; + const declName = getNameOfDeclaration(node); + if (!declName) return false; + if (isPropertyAccessEntityNameExpression(declName.parent) && isTopLevelNamespaceAssignment(declName.parent)) return true; + if (isDeclaration(declName.parent) && getCombinedModifierFlags(declName.parent) & 32 /* Export */) return true; + return false; } - function isIntersectionTypeNode(node) { - return node.kind === 192 /* IntersectionType */; + function bindContainer(node, containerFlags) { + const saveContainer = container; + const saveThisParentContainer = thisParentContainer; + const savedBlockScopeContainer = blockScopeContainer; + const savedInReturnPosition = inReturnPosition; + if (node.kind === 220 /* ArrowFunction */ && node.body.kind !== 242 /* Block */) inReturnPosition = true; + if (containerFlags & 1 /* IsContainer */) { + if (node.kind !== 220 /* ArrowFunction */) { + thisParentContainer = container; + } + container = blockScopeContainer = node; + if (containerFlags & 32 /* HasLocals */) { + container.locals = createSymbolTable(); + addToContainerChain(container); + } + } else if (containerFlags & 2 /* IsBlockScopedContainer */) { + blockScopeContainer = node; + if (containerFlags & 32 /* HasLocals */) { + blockScopeContainer.locals = void 0; + } + } + if (containerFlags & 4 /* IsControlFlowContainer */) { + const saveCurrentFlow = currentFlow; + const saveBreakTarget = currentBreakTarget; + const saveContinueTarget = currentContinueTarget; + const saveReturnTarget = currentReturnTarget; + const saveExceptionTarget = currentExceptionTarget; + const saveActiveLabelList = activeLabelList; + const saveHasExplicitReturn = hasExplicitReturn; + const isImmediatelyInvoked = containerFlags & 16 /* IsFunctionExpression */ && !hasSyntacticModifier(node, 1024 /* Async */) && !node.asteriskToken && !!getImmediatelyInvokedFunctionExpression(node) || node.kind === 176 /* ClassStaticBlockDeclaration */; + if (!isImmediatelyInvoked) { + currentFlow = createFlowNode( + 2 /* Start */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); + if (containerFlags & (16 /* IsFunctionExpression */ | 128 /* IsObjectLiteralOrClassExpressionMethodOrAccessor */)) { + currentFlow.node = node; + } + } + currentReturnTarget = isImmediatelyInvoked || node.kind === 177 /* Constructor */ || isInJSFile(node) && (node.kind === 263 /* FunctionDeclaration */ || node.kind === 219 /* FunctionExpression */) ? createBranchLabel() : void 0; + currentExceptionTarget = void 0; + currentBreakTarget = void 0; + currentContinueTarget = void 0; + activeLabelList = void 0; + hasExplicitReturn = false; + bindChildren(node); + node.flags &= ~5632 /* ReachabilityAndEmitFlags */; + if (!(currentFlow.flags & 1 /* Unreachable */) && containerFlags & 8 /* IsFunctionLike */ && nodeIsPresent(node.body)) { + node.flags |= 512 /* HasImplicitReturn */; + if (hasExplicitReturn) node.flags |= 1024 /* HasExplicitReturn */; + node.endFlowNode = currentFlow; + } + if (node.kind === 308 /* SourceFile */) { + node.flags |= emitFlags; + node.endFlowNode = currentFlow; + } + if (currentReturnTarget) { + addAntecedent(currentReturnTarget, currentFlow); + currentFlow = finishFlowLabel(currentReturnTarget); + if (node.kind === 177 /* Constructor */ || node.kind === 176 /* ClassStaticBlockDeclaration */ || isInJSFile(node) && (node.kind === 263 /* FunctionDeclaration */ || node.kind === 219 /* FunctionExpression */)) { + node.returnFlowNode = currentFlow; + } + } + if (!isImmediatelyInvoked) { + currentFlow = saveCurrentFlow; + } + currentBreakTarget = saveBreakTarget; + currentContinueTarget = saveContinueTarget; + currentReturnTarget = saveReturnTarget; + currentExceptionTarget = saveExceptionTarget; + activeLabelList = saveActiveLabelList; + hasExplicitReturn = saveHasExplicitReturn; + } else if (containerFlags & 64 /* IsInterface */) { + seenThisKeyword = false; + bindChildren(node); + Debug.assertNotNode(node, isIdentifier); + node.flags = seenThisKeyword ? node.flags | 256 /* ContainsThis */ : node.flags & ~256 /* ContainsThis */; + } else { + bindChildren(node); + } + inReturnPosition = savedInReturnPosition; + container = saveContainer; + thisParentContainer = saveThisParentContainer; + blockScopeContainer = savedBlockScopeContainer; } - function isConditionalTypeNode(node) { - return node.kind === 193 /* ConditionalType */; + function bindEachFunctionsFirst(nodes) { + bindEach(nodes, (n) => n.kind === 263 /* FunctionDeclaration */ ? bind(n) : void 0); + bindEach(nodes, (n) => n.kind !== 263 /* FunctionDeclaration */ ? bind(n) : void 0); } - function isInferTypeNode(node) { - return node.kind === 194 /* InferType */; + function bindEach(nodes, bindFunction = bind) { + if (nodes === void 0) { + return; + } + forEach(nodes, bindFunction); } - function isParenthesizedTypeNode(node) { - return node.kind === 195 /* ParenthesizedType */; + function bindEachChild(node) { + forEachChild(node, bind, bindEach); } - function isThisTypeNode(node) { - return node.kind === 196 /* ThisType */; + function bindChildren(node) { + const saveInAssignmentPattern = inAssignmentPattern; + inAssignmentPattern = false; + if (checkUnreachable(node)) { + if (canHaveFlowNode(node) && node.flowNode) { + node.flowNode = void 0; + } + bindEachChild(node); + bindJSDoc(node); + inAssignmentPattern = saveInAssignmentPattern; + return; + } + if (node.kind >= 244 /* FirstStatement */ && node.kind <= 260 /* LastStatement */ && (!options.allowUnreachableCode || node.kind === 254 /* ReturnStatement */)) { + node.flowNode = currentFlow; + } + switch (node.kind) { + case 248 /* WhileStatement */: + bindWhileStatement(node); + break; + case 247 /* DoStatement */: + bindDoStatement(node); + break; + case 249 /* ForStatement */: + bindForStatement(node); + break; + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + bindForInOrForOfStatement(node); + break; + case 246 /* IfStatement */: + bindIfStatement(node); + break; + case 254 /* ReturnStatement */: + case 258 /* ThrowStatement */: + bindReturnOrThrow(node); + break; + case 253 /* BreakStatement */: + case 252 /* ContinueStatement */: + bindBreakOrContinueStatement(node); + break; + case 259 /* TryStatement */: + bindTryStatement(node); + break; + case 256 /* SwitchStatement */: + bindSwitchStatement(node); + break; + case 270 /* CaseBlock */: + bindCaseBlock(node); + break; + case 297 /* CaseClause */: + bindCaseClause(node); + break; + case 245 /* ExpressionStatement */: + bindExpressionStatement(node); + break; + case 257 /* LabeledStatement */: + bindLabeledStatement(node); + break; + case 225 /* PrefixUnaryExpression */: + bindPrefixUnaryExpressionFlow(node); + break; + case 226 /* PostfixUnaryExpression */: + bindPostfixUnaryExpressionFlow(node); + break; + case 227 /* BinaryExpression */: + if (isDestructuringAssignment(node)) { + inAssignmentPattern = saveInAssignmentPattern; + bindDestructuringAssignmentFlow(node); + return; + } + bindBinaryExpressionFlow(node); + break; + case 221 /* DeleteExpression */: + bindDeleteExpressionFlow(node); + break; + case 228 /* ConditionalExpression */: + bindConditionalExpressionFlow(node); + break; + case 261 /* VariableDeclaration */: + bindVariableDeclarationFlow(node); + break; + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + bindAccessExpressionFlow(node); + break; + case 214 /* CallExpression */: + bindCallExpressionFlow(node); + break; + case 236 /* NonNullExpression */: + bindNonNullExpressionFlow(node); + break; + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + bindJSDocTypeAlias(node); + break; + case 352 /* JSDocImportTag */: + bindJSDocImportTag(node); + break; + // In source files and blocks, bind functions first to match hoisting that occurs at runtime + case 308 /* SourceFile */: { + bindEachFunctionsFirst(node.statements); + bind(node.endOfFileToken); + break; + } + case 242 /* Block */: + case 269 /* ModuleBlock */: + bindEachFunctionsFirst(node.statements); + break; + case 209 /* BindingElement */: + bindBindingElementFlow(node); + break; + case 170 /* Parameter */: + bindParameterFlow(node); + break; + case 211 /* ObjectLiteralExpression */: + case 210 /* ArrayLiteralExpression */: + case 304 /* PropertyAssignment */: + case 231 /* SpreadElement */: + inAssignmentPattern = saveInAssignmentPattern; + // falls through + default: + bindEachChild(node); + break; + } + bindJSDoc(node); + inAssignmentPattern = saveInAssignmentPattern; } - function isTypeOperatorNode(node) { - return node.kind === 197 /* TypeOperator */; + function isNarrowingExpression(expr) { + switch (expr.kind) { + case 80 /* Identifier */: + case 110 /* ThisKeyword */: + return true; + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return containsNarrowableReference(expr); + case 214 /* CallExpression */: + return hasNarrowableArgument(expr); + case 218 /* ParenthesizedExpression */: + if (isJSDocTypeAssertion(expr)) { + return false; + } + // fallthrough + case 236 /* NonNullExpression */: + return isNarrowingExpression(expr.expression); + case 227 /* BinaryExpression */: + return isNarrowingBinaryExpression(expr); + case 225 /* PrefixUnaryExpression */: + return expr.operator === 54 /* ExclamationToken */ && isNarrowingExpression(expr.operand); + case 222 /* TypeOfExpression */: + return isNarrowingExpression(expr.expression); + } + return false; } - function isIndexedAccessTypeNode(node) { - return node.kind === 198 /* IndexedAccessType */; + function isNarrowableReference(expr) { + switch (expr.kind) { + case 80 /* Identifier */: + case 110 /* ThisKeyword */: + case 108 /* SuperKeyword */: + case 237 /* MetaProperty */: + return true; + case 212 /* PropertyAccessExpression */: + case 218 /* ParenthesizedExpression */: + case 236 /* NonNullExpression */: + return isNarrowableReference(expr.expression); + case 213 /* ElementAccessExpression */: + return (isStringOrNumericLiteralLike(expr.argumentExpression) || isEntityNameExpression(expr.argumentExpression)) && isNarrowableReference(expr.expression); + case 227 /* BinaryExpression */: + return expr.operatorToken.kind === 28 /* CommaToken */ && isNarrowableReference(expr.right) || isAssignmentOperator(expr.operatorToken.kind) && isLeftHandSideExpression(expr.left); + } + return false; } - function isMappedTypeNode(node) { - return node.kind === 199 /* MappedType */; + function containsNarrowableReference(expr) { + return isNarrowableReference(expr) || isOptionalChain(expr) && containsNarrowableReference(expr.expression); } - function isLiteralTypeNode(node) { - return node.kind === 200 /* LiteralType */; + function hasNarrowableArgument(expr) { + if (expr.arguments) { + for (const argument of expr.arguments) { + if (containsNarrowableReference(argument)) { + return true; + } + } + } + if (expr.expression.kind === 212 /* PropertyAccessExpression */ && containsNarrowableReference(expr.expression.expression)) { + return true; + } + return false; } - function isImportTypeNode(node) { - return node.kind === 204 /* ImportType */; + function isNarrowingTypeofOperands(expr1, expr2) { + return isTypeOfExpression(expr1) && isNarrowableOperand(expr1.expression) && isStringLiteralLike(expr2); } - function isTemplateLiteralTypeSpan(node) { - return node.kind === 203 /* TemplateLiteralTypeSpan */; + function isNarrowingBinaryExpression(expr) { + switch (expr.operatorToken.kind) { + case 64 /* EqualsToken */: + case 76 /* BarBarEqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return containsNarrowableReference(expr.left); + case 35 /* EqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + case 37 /* EqualsEqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + const left = skipParentheses(expr.left); + const right = skipParentheses(expr.right); + return isNarrowableOperand(left) || isNarrowableOperand(right) || isNarrowingTypeofOperands(right, left) || isNarrowingTypeofOperands(left, right) || (isBooleanLiteral(right) && isNarrowingExpression(left) || isBooleanLiteral(left) && isNarrowingExpression(right)); + case 104 /* InstanceOfKeyword */: + return isNarrowableOperand(expr.left); + case 103 /* InKeyword */: + return isNarrowingExpression(expr.right); + case 28 /* CommaToken */: + return isNarrowingExpression(expr.right); + } + return false; } - function isTemplateLiteralTypeNode(node) { - return node.kind === 202 /* TemplateLiteralType */; + function isNarrowableOperand(expr) { + switch (expr.kind) { + case 218 /* ParenthesizedExpression */: + return isNarrowableOperand(expr.expression); + case 227 /* BinaryExpression */: + switch (expr.operatorToken.kind) { + case 64 /* EqualsToken */: + return isNarrowableOperand(expr.left); + case 28 /* CommaToken */: + return isNarrowableOperand(expr.right); + } + } + return containsNarrowableReference(expr); } - function isObjectBindingPattern(node) { - return node.kind === 205 /* ObjectBindingPattern */; + function createBranchLabel() { + return createFlowNode( + 4 /* BranchLabel */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); } - function isArrayBindingPattern(node) { - return node.kind === 206 /* ArrayBindingPattern */; + function createLoopLabel() { + return createFlowNode( + 8 /* LoopLabel */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); } - function isBindingElement(node) { - return node.kind === 207 /* BindingElement */; + function createReduceLabel(target, antecedents, antecedent) { + return createFlowNode(1024 /* ReduceLabel */, { target, antecedents }, antecedent); } - function isArrayLiteralExpression(node) { - return node.kind === 208 /* ArrayLiteralExpression */; + function setFlowNodeReferenced(flow) { + flow.flags |= flow.flags & 2048 /* Referenced */ ? 4096 /* Shared */ : 2048 /* Referenced */; } - function isObjectLiteralExpression(node) { - return node.kind === 209 /* ObjectLiteralExpression */; + function addAntecedent(label, antecedent) { + if (!(antecedent.flags & 1 /* Unreachable */) && !contains(label.antecedent, antecedent)) { + (label.antecedent || (label.antecedent = [])).push(antecedent); + setFlowNodeReferenced(antecedent); + } } - function isPropertyAccessExpression(node) { - return node.kind === 210 /* PropertyAccessExpression */; + function createFlowCondition(flags, antecedent, expression) { + if (antecedent.flags & 1 /* Unreachable */) { + return antecedent; + } + if (!expression) { + return flags & 32 /* TrueCondition */ ? antecedent : unreachableFlow; + } + if ((expression.kind === 112 /* TrueKeyword */ && flags & 64 /* FalseCondition */ || expression.kind === 97 /* FalseKeyword */ && flags & 32 /* TrueCondition */) && !isExpressionOfOptionalChainRoot(expression) && !isNullishCoalesce(expression.parent)) { + return unreachableFlow; + } + if (!isNarrowingExpression(expression)) { + return antecedent; + } + setFlowNodeReferenced(antecedent); + return createFlowNode(flags, expression, antecedent); } - function isElementAccessExpression(node) { - return node.kind === 211 /* ElementAccessExpression */; + function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) { + setFlowNodeReferenced(antecedent); + return createFlowNode(128 /* SwitchClause */, { switchStatement, clauseStart, clauseEnd }, antecedent); } - function isCallExpression(node) { - return node.kind === 212 /* CallExpression */; + function createFlowMutation(flags, antecedent, node) { + setFlowNodeReferenced(antecedent); + hasFlowEffects = true; + const result = createFlowNode(flags, node, antecedent); + if (currentExceptionTarget) { + addAntecedent(currentExceptionTarget, result); + } + return result; } - function isNewExpression(node) { - return node.kind === 213 /* NewExpression */; + function createFlowCall(antecedent, node) { + setFlowNodeReferenced(antecedent); + hasFlowEffects = true; + return createFlowNode(512 /* Call */, node, antecedent); } - function isTaggedTemplateExpression(node) { - return node.kind === 214 /* TaggedTemplateExpression */; + function finishFlowLabel(flow) { + const antecedents = flow.antecedent; + if (!antecedents) { + return unreachableFlow; + } + if (antecedents.length === 1) { + return antecedents[0]; + } + return flow; } - function isTypeAssertionExpression(node) { - return node.kind === 215 /* TypeAssertionExpression */; + function isStatementCondition(node) { + const parent3 = node.parent; + switch (parent3.kind) { + case 246 /* IfStatement */: + case 248 /* WhileStatement */: + case 247 /* DoStatement */: + return parent3.expression === node; + case 249 /* ForStatement */: + case 228 /* ConditionalExpression */: + return parent3.condition === node; + } + return false; } - function isParenthesizedExpression(node) { - return node.kind === 216 /* ParenthesizedExpression */; + function isLogicalExpression(node) { + while (true) { + if (node.kind === 218 /* ParenthesizedExpression */) { + node = node.expression; + } else if (node.kind === 225 /* PrefixUnaryExpression */ && node.operator === 54 /* ExclamationToken */) { + node = node.operand; + } else { + return isLogicalOrCoalescingBinaryExpression(node); + } + } } - function isFunctionExpression(node) { - return node.kind === 217 /* FunctionExpression */; + function isLogicalAssignmentExpression(node) { + return isLogicalOrCoalescingAssignmentExpression(skipParentheses(node)); } - function isArrowFunction(node) { - return node.kind === 218 /* ArrowFunction */; + function isTopLevelLogicalExpression(node) { + while (isParenthesizedExpression(node.parent) || isPrefixUnaryExpression(node.parent) && node.parent.operator === 54 /* ExclamationToken */) { + node = node.parent; + } + return !isStatementCondition(node) && !isLogicalExpression(node.parent) && !(isOptionalChain(node.parent) && node.parent.expression === node); + } + function doWithConditionalBranches(action, value, trueTarget, falseTarget) { + const savedTrueTarget = currentTrueTarget; + const savedFalseTarget = currentFalseTarget; + currentTrueTarget = trueTarget; + currentFalseTarget = falseTarget; + action(value); + currentTrueTarget = savedTrueTarget; + currentFalseTarget = savedFalseTarget; + } + function bindCondition(node, trueTarget, falseTarget) { + doWithConditionalBranches(bind, node, trueTarget, falseTarget); + if (!node || !isLogicalAssignmentExpression(node) && !isLogicalExpression(node) && !(isOptionalChain(node) && isOutermostOptionalChain(node))) { + addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); + addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + } + } + function bindIterativeStatement(node, breakTarget, continueTarget) { + const saveBreakTarget = currentBreakTarget; + const saveContinueTarget = currentContinueTarget; + currentBreakTarget = breakTarget; + currentContinueTarget = continueTarget; + bind(node); + currentBreakTarget = saveBreakTarget; + currentContinueTarget = saveContinueTarget; + } + function setContinueTarget(node, target) { + let label = activeLabelList; + while (label && node.parent.kind === 257 /* LabeledStatement */) { + label.continueTarget = target; + label = label.next; + node = node.parent; + } + return target; + } + function bindWhileStatement(node) { + const preWhileLabel = setContinueTarget(node, createLoopLabel()); + const preBodyLabel = createBranchLabel(); + const postWhileLabel = createBranchLabel(); + addAntecedent(preWhileLabel, currentFlow); + currentFlow = preWhileLabel; + bindCondition(node.expression, preBodyLabel, postWhileLabel); + currentFlow = finishFlowLabel(preBodyLabel); + bindIterativeStatement(node.statement, postWhileLabel, preWhileLabel); + addAntecedent(preWhileLabel, currentFlow); + currentFlow = finishFlowLabel(postWhileLabel); + } + function bindDoStatement(node) { + const preDoLabel = createLoopLabel(); + const preConditionLabel = setContinueTarget(node, createBranchLabel()); + const postDoLabel = createBranchLabel(); + addAntecedent(preDoLabel, currentFlow); + currentFlow = preDoLabel; + bindIterativeStatement(node.statement, postDoLabel, preConditionLabel); + addAntecedent(preConditionLabel, currentFlow); + currentFlow = finishFlowLabel(preConditionLabel); + bindCondition(node.expression, preDoLabel, postDoLabel); + currentFlow = finishFlowLabel(postDoLabel); + } + function bindForStatement(node) { + const preLoopLabel = setContinueTarget(node, createLoopLabel()); + const preBodyLabel = createBranchLabel(); + const preIncrementorLabel = createBranchLabel(); + const postLoopLabel = createBranchLabel(); + bind(node.initializer); + addAntecedent(preLoopLabel, currentFlow); + currentFlow = preLoopLabel; + bindCondition(node.condition, preBodyLabel, postLoopLabel); + currentFlow = finishFlowLabel(preBodyLabel); + bindIterativeStatement(node.statement, postLoopLabel, preIncrementorLabel); + addAntecedent(preIncrementorLabel, currentFlow); + currentFlow = finishFlowLabel(preIncrementorLabel); + bind(node.incrementor); + addAntecedent(preLoopLabel, currentFlow); + currentFlow = finishFlowLabel(postLoopLabel); + } + function bindForInOrForOfStatement(node) { + const preLoopLabel = setContinueTarget(node, createLoopLabel()); + const postLoopLabel = createBranchLabel(); + bind(node.expression); + addAntecedent(preLoopLabel, currentFlow); + currentFlow = preLoopLabel; + if (node.kind === 251 /* ForOfStatement */) { + bind(node.awaitModifier); + } + addAntecedent(postLoopLabel, currentFlow); + bind(node.initializer); + if (node.initializer.kind !== 262 /* VariableDeclarationList */) { + bindAssignmentTargetFlow(node.initializer); + } + bindIterativeStatement(node.statement, postLoopLabel, preLoopLabel); + addAntecedent(preLoopLabel, currentFlow); + currentFlow = finishFlowLabel(postLoopLabel); + } + function bindIfStatement(node) { + const thenLabel = createBranchLabel(); + const elseLabel = createBranchLabel(); + const postIfLabel = createBranchLabel(); + bindCondition(node.expression, thenLabel, elseLabel); + currentFlow = finishFlowLabel(thenLabel); + bind(node.thenStatement); + addAntecedent(postIfLabel, currentFlow); + currentFlow = finishFlowLabel(elseLabel); + bind(node.elseStatement); + addAntecedent(postIfLabel, currentFlow); + currentFlow = finishFlowLabel(postIfLabel); + } + function bindReturnOrThrow(node) { + const savedInReturnPosition = inReturnPosition; + inReturnPosition = true; + bind(node.expression); + inReturnPosition = savedInReturnPosition; + if (node.kind === 254 /* ReturnStatement */) { + hasExplicitReturn = true; + if (currentReturnTarget) { + addAntecedent(currentReturnTarget, currentFlow); + } + } + currentFlow = unreachableFlow; + hasFlowEffects = true; + } + function findActiveLabel(name) { + for (let label = activeLabelList; label; label = label.next) { + if (label.name === name) { + return label; + } + } + return void 0; } - function isDeleteExpression(node) { - return node.kind === 219 /* DeleteExpression */; + function bindBreakOrContinueFlow(node, breakTarget, continueTarget) { + const flowLabel = node.kind === 253 /* BreakStatement */ ? breakTarget : continueTarget; + if (flowLabel) { + addAntecedent(flowLabel, currentFlow); + currentFlow = unreachableFlow; + hasFlowEffects = true; + } } - function isTypeOfExpression(node) { - return node.kind === 220 /* TypeOfExpression */; + function bindBreakOrContinueStatement(node) { + bind(node.label); + if (node.label) { + const activeLabel = findActiveLabel(node.label.escapedText); + if (activeLabel) { + activeLabel.referenced = true; + bindBreakOrContinueFlow(node, activeLabel.breakTarget, activeLabel.continueTarget); + } + } else { + bindBreakOrContinueFlow(node, currentBreakTarget, currentContinueTarget); + } + } + function bindTryStatement(node) { + const saveReturnTarget = currentReturnTarget; + const saveExceptionTarget = currentExceptionTarget; + const normalExitLabel = createBranchLabel(); + const returnLabel = createBranchLabel(); + let exceptionLabel = createBranchLabel(); + if (node.finallyBlock) { + currentReturnTarget = returnLabel; + } + addAntecedent(exceptionLabel, currentFlow); + currentExceptionTarget = exceptionLabel; + bind(node.tryBlock); + addAntecedent(normalExitLabel, currentFlow); + if (node.catchClause) { + currentFlow = finishFlowLabel(exceptionLabel); + exceptionLabel = createBranchLabel(); + addAntecedent(exceptionLabel, currentFlow); + currentExceptionTarget = exceptionLabel; + bind(node.catchClause); + addAntecedent(normalExitLabel, currentFlow); + } + currentReturnTarget = saveReturnTarget; + currentExceptionTarget = saveExceptionTarget; + if (node.finallyBlock) { + const finallyLabel = createBranchLabel(); + finallyLabel.antecedent = concatenate(concatenate(normalExitLabel.antecedent, exceptionLabel.antecedent), returnLabel.antecedent); + currentFlow = finallyLabel; + bind(node.finallyBlock); + if (currentFlow.flags & 1 /* Unreachable */) { + currentFlow = unreachableFlow; + } else { + if (currentReturnTarget && returnLabel.antecedent) { + addAntecedent(currentReturnTarget, createReduceLabel(finallyLabel, returnLabel.antecedent, currentFlow)); + } + if (currentExceptionTarget && exceptionLabel.antecedent) { + addAntecedent(currentExceptionTarget, createReduceLabel(finallyLabel, exceptionLabel.antecedent, currentFlow)); + } + currentFlow = normalExitLabel.antecedent ? createReduceLabel(finallyLabel, normalExitLabel.antecedent, currentFlow) : unreachableFlow; + } + } else { + currentFlow = finishFlowLabel(normalExitLabel); + } + } + function bindSwitchStatement(node) { + const postSwitchLabel = createBranchLabel(); + bind(node.expression); + const saveBreakTarget = currentBreakTarget; + const savePreSwitchCaseFlow = preSwitchCaseFlow; + currentBreakTarget = postSwitchLabel; + preSwitchCaseFlow = currentFlow; + bind(node.caseBlock); + addAntecedent(postSwitchLabel, currentFlow); + const hasDefault = forEach(node.caseBlock.clauses, (c) => c.kind === 298 /* DefaultClause */); + node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedent; + if (!hasDefault) { + addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0)); + } + currentBreakTarget = saveBreakTarget; + preSwitchCaseFlow = savePreSwitchCaseFlow; + currentFlow = finishFlowLabel(postSwitchLabel); + } + function bindCaseBlock(node) { + const clauses = node.clauses; + const isNarrowingSwitch = node.parent.expression.kind === 112 /* TrueKeyword */ || isNarrowingExpression(node.parent.expression); + let fallthroughFlow = unreachableFlow; + for (let i = 0; i < clauses.length; i++) { + const clauseStart = i; + while (!clauses[i].statements.length && i + 1 < clauses.length) { + if (fallthroughFlow === unreachableFlow) { + currentFlow = preSwitchCaseFlow; + } + bind(clauses[i]); + i++; + } + const preCaseLabel = createBranchLabel(); + addAntecedent(preCaseLabel, isNarrowingSwitch ? createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1) : preSwitchCaseFlow); + addAntecedent(preCaseLabel, fallthroughFlow); + currentFlow = finishFlowLabel(preCaseLabel); + const clause = clauses[i]; + bind(clause); + fallthroughFlow = currentFlow; + if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { + clause.fallthroughFlowNode = currentFlow; + } + } + } + function bindCaseClause(node) { + const saveCurrentFlow = currentFlow; + currentFlow = preSwitchCaseFlow; + bind(node.expression); + currentFlow = saveCurrentFlow; + bindEach(node.statements); + } + function bindExpressionStatement(node) { + bind(node.expression); + maybeBindExpressionFlowIfCall(node.expression); + } + function maybeBindExpressionFlowIfCall(node) { + if (node.kind === 214 /* CallExpression */) { + const call = node; + if (call.expression.kind !== 108 /* SuperKeyword */ && isDottedName(call.expression)) { + currentFlow = createFlowCall(currentFlow, call); + } + } + } + function bindLabeledStatement(node) { + const postStatementLabel = createBranchLabel(); + activeLabelList = { + next: activeLabelList, + name: node.label.escapedText, + breakTarget: postStatementLabel, + continueTarget: void 0, + referenced: false + }; + bind(node.label); + bind(node.statement); + if (!activeLabelList.referenced && !options.allowUnusedLabels) { + errorOrSuggestionOnNode(unusedLabelIsError(options), node.label, Diagnostics.Unused_label); + } + activeLabelList = activeLabelList.next; + addAntecedent(postStatementLabel, currentFlow); + currentFlow = finishFlowLabel(postStatementLabel); } - function isVoidExpression(node) { - return node.kind === 221 /* VoidExpression */; + function bindDestructuringTargetFlow(node) { + if (node.kind === 227 /* BinaryExpression */ && node.operatorToken.kind === 64 /* EqualsToken */) { + bindAssignmentTargetFlow(node.left); + } else { + bindAssignmentTargetFlow(node); + } } - function isAwaitExpression(node) { - return node.kind === 222 /* AwaitExpression */; + function bindAssignmentTargetFlow(node) { + if (isNarrowableReference(node)) { + currentFlow = createFlowMutation(16 /* Assignment */, currentFlow, node); + } else if (node.kind === 210 /* ArrayLiteralExpression */) { + for (const e of node.elements) { + if (e.kind === 231 /* SpreadElement */) { + bindAssignmentTargetFlow(e.expression); + } else { + bindDestructuringTargetFlow(e); + } + } + } else if (node.kind === 211 /* ObjectLiteralExpression */) { + for (const p of node.properties) { + if (p.kind === 304 /* PropertyAssignment */) { + bindDestructuringTargetFlow(p.initializer); + } else if (p.kind === 305 /* ShorthandPropertyAssignment */) { + bindAssignmentTargetFlow(p.name); + } else if (p.kind === 306 /* SpreadAssignment */) { + bindAssignmentTargetFlow(p.expression); + } + } + } } - function isPrefixUnaryExpression(node) { - return node.kind === 223 /* PrefixUnaryExpression */; + function bindLogicalLikeExpression(node, trueTarget, falseTarget) { + const preRightLabel = createBranchLabel(); + if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ || node.operatorToken.kind === 77 /* AmpersandAmpersandEqualsToken */) { + bindCondition(node.left, preRightLabel, falseTarget); + } else { + bindCondition(node.left, trueTarget, preRightLabel); + } + currentFlow = finishFlowLabel(preRightLabel); + bind(node.operatorToken); + if (isLogicalOrCoalescingAssignmentOperator(node.operatorToken.kind)) { + doWithConditionalBranches(bind, node.right, trueTarget, falseTarget); + bindAssignmentTargetFlow(node.left); + addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); + addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + } else { + bindCondition(node.right, trueTarget, falseTarget); + } } - function isPostfixUnaryExpression(node) { - return node.kind === 224 /* PostfixUnaryExpression */; + function bindPrefixUnaryExpressionFlow(node) { + if (node.operator === 54 /* ExclamationToken */) { + const saveTrueTarget = currentTrueTarget; + currentTrueTarget = currentFalseTarget; + currentFalseTarget = saveTrueTarget; + bindEachChild(node); + currentFalseTarget = currentTrueTarget; + currentTrueTarget = saveTrueTarget; + } else { + bindEachChild(node); + if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { + bindAssignmentTargetFlow(node.operand); + } + } } - function isBinaryExpression(node) { - return node.kind === 225 /* BinaryExpression */; + function bindPostfixUnaryExpressionFlow(node) { + bindEachChild(node); + if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { + bindAssignmentTargetFlow(node.operand); + } } - function isConditionalExpression(node) { - return node.kind === 226 /* ConditionalExpression */; + function bindDestructuringAssignmentFlow(node) { + if (inAssignmentPattern) { + inAssignmentPattern = false; + bind(node.operatorToken); + bind(node.right); + inAssignmentPattern = true; + bind(node.left); + } else { + inAssignmentPattern = true; + bind(node.left); + inAssignmentPattern = false; + bind(node.operatorToken); + bind(node.right); + } + bindAssignmentTargetFlow(node.left); + } + function createBindBinaryExpressionFlow() { + return createBinaryExpressionTrampoline( + onEnter, + onLeft, + onOperator, + onRight, + onExit, + /*foldState*/ + void 0 + ); + function onEnter(node, state) { + if (state) { + state.stackIndex++; + setParent(node, parent2); + const saveInStrictMode = inStrictMode; + bindWorker(node); + const saveParent = parent2; + parent2 = node; + state.skip = false; + state.inStrictModeStack[state.stackIndex] = saveInStrictMode; + state.parentStack[state.stackIndex] = saveParent; + } else { + state = { + stackIndex: 0, + skip: false, + inStrictModeStack: [void 0], + parentStack: [void 0] + }; + } + const operator = node.operatorToken.kind; + if (isLogicalOrCoalescingBinaryOperator(operator) || isLogicalOrCoalescingAssignmentOperator(operator)) { + if (isTopLevelLogicalExpression(node)) { + const postExpressionLabel = createBranchLabel(); + const saveCurrentFlow = currentFlow; + const saveHasFlowEffects = hasFlowEffects; + hasFlowEffects = false; + bindLogicalLikeExpression(node, postExpressionLabel, postExpressionLabel); + currentFlow = hasFlowEffects ? finishFlowLabel(postExpressionLabel) : saveCurrentFlow; + hasFlowEffects || (hasFlowEffects = saveHasFlowEffects); + } else { + bindLogicalLikeExpression(node, currentTrueTarget, currentFalseTarget); + } + state.skip = true; + } + return state; + } + function onLeft(left, state, node) { + if (!state.skip) { + const maybeBound = maybeBind2(left); + if (node.operatorToken.kind === 28 /* CommaToken */) { + maybeBindExpressionFlowIfCall(left); + } + return maybeBound; + } + } + function onOperator(operatorToken, state, _node) { + if (!state.skip) { + bind(operatorToken); + } + } + function onRight(right, state, node) { + if (!state.skip) { + const maybeBound = maybeBind2(right); + if (node.operatorToken.kind === 28 /* CommaToken */) { + maybeBindExpressionFlowIfCall(right); + } + return maybeBound; + } + } + function onExit(node, state) { + if (!state.skip) { + const operator = node.operatorToken.kind; + if (isAssignmentOperator(operator) && !isAssignmentTarget(node)) { + bindAssignmentTargetFlow(node.left); + if (operator === 64 /* EqualsToken */ && node.left.kind === 213 /* ElementAccessExpression */) { + const elementAccess = node.left; + if (isNarrowableOperand(elementAccess.expression)) { + currentFlow = createFlowMutation(256 /* ArrayMutation */, currentFlow, node); + } + } + } + } + const savedInStrictMode = state.inStrictModeStack[state.stackIndex]; + const savedParent = state.parentStack[state.stackIndex]; + if (savedInStrictMode !== void 0) { + inStrictMode = savedInStrictMode; + } + if (savedParent !== void 0) { + parent2 = savedParent; + } + state.skip = false; + state.stackIndex--; + } + function maybeBind2(node) { + if (node && isBinaryExpression(node) && !isDestructuringAssignment(node)) { + return node; + } + bind(node); + } } - function isTemplateExpression(node) { - return node.kind === 227 /* TemplateExpression */; + function bindDeleteExpressionFlow(node) { + bindEachChild(node); + if (node.expression.kind === 212 /* PropertyAccessExpression */) { + bindAssignmentTargetFlow(node.expression); + } + } + function bindConditionalExpressionFlow(node) { + const trueLabel = createBranchLabel(); + const falseLabel = createBranchLabel(); + const postExpressionLabel = createBranchLabel(); + const saveCurrentFlow = currentFlow; + const saveHasFlowEffects = hasFlowEffects; + hasFlowEffects = false; + bindCondition(node.condition, trueLabel, falseLabel); + currentFlow = finishFlowLabel(trueLabel); + if (inReturnPosition) { + node.flowNodeWhenTrue = currentFlow; + } + bind(node.questionToken); + bind(node.whenTrue); + addAntecedent(postExpressionLabel, currentFlow); + currentFlow = finishFlowLabel(falseLabel); + if (inReturnPosition) { + node.flowNodeWhenFalse = currentFlow; + } + bind(node.colonToken); + bind(node.whenFalse); + addAntecedent(postExpressionLabel, currentFlow); + currentFlow = hasFlowEffects ? finishFlowLabel(postExpressionLabel) : saveCurrentFlow; + hasFlowEffects || (hasFlowEffects = saveHasFlowEffects); + } + function bindInitializedVariableFlow(node) { + const name = !isOmittedExpression(node) ? node.name : void 0; + if (isBindingPattern(name)) { + for (const child of name.elements) { + bindInitializedVariableFlow(child); + } + } else { + currentFlow = createFlowMutation(16 /* Assignment */, currentFlow, node); + } } - function isYieldExpression(node) { - return node.kind === 228 /* YieldExpression */; + function bindVariableDeclarationFlow(node) { + bindEachChild(node); + if (node.initializer || isForInOrOfStatement(node.parent.parent)) { + bindInitializedVariableFlow(node); + } } - function isSpreadElement(node) { - return node.kind === 229 /* SpreadElement */; + function bindBindingElementFlow(node) { + bind(node.dotDotDotToken); + bind(node.propertyName); + bindInitializer(node.initializer); + bind(node.name); } - function isClassExpression(node) { - return node.kind === 230 /* ClassExpression */; + function bindParameterFlow(node) { + bindEach(node.modifiers); + bind(node.dotDotDotToken); + bind(node.questionToken); + bind(node.type); + bindInitializer(node.initializer); + bind(node.name); } - function isOmittedExpression(node) { - return node.kind === 231 /* OmittedExpression */; + function bindInitializer(node) { + if (!node) { + return; + } + const entryFlow = currentFlow; + bind(node); + if (entryFlow === unreachableFlow || entryFlow === currentFlow) { + return; + } + const exitFlow = createBranchLabel(); + addAntecedent(exitFlow, entryFlow); + addAntecedent(exitFlow, currentFlow); + currentFlow = finishFlowLabel(exitFlow); } - function isExpressionWithTypeArguments(node) { - return node.kind === 232 /* ExpressionWithTypeArguments */; + function bindJSDocTypeAlias(node) { + bind(node.tagName); + if (node.kind !== 341 /* JSDocEnumTag */ && node.fullName) { + setParent(node.fullName, node); + setParentRecursive( + node.fullName, + /*incremental*/ + false + ); + } + if (typeof node.comment !== "string") { + bindEach(node.comment); + } } - function isAsExpression(node) { - return node.kind === 233 /* AsExpression */; + function bindJSDocClassTag(node) { + bindEachChild(node); + const host = getHostSignatureFromJSDoc(node); + if (host && host.kind !== 175 /* MethodDeclaration */) { + addDeclarationToSymbol(host.symbol, host, 32 /* Class */); + } } - function isSatisfiesExpression(node) { - return node.kind === 237 /* SatisfiesExpression */; + function bindJSDocImportTag(node) { + bind(node.tagName); + bind(node.moduleSpecifier); + bind(node.attributes); + if (typeof node.comment !== "string") { + bindEach(node.comment); + } } - function isNonNullExpression(node) { - return node.kind === 234 /* NonNullExpression */; + function bindOptionalExpression(node, trueTarget, falseTarget) { + doWithConditionalBranches(bind, node, trueTarget, falseTarget); + if (!isOptionalChain(node) || isOutermostOptionalChain(node)) { + addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); + addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + } } - function isMetaProperty(node) { - return node.kind === 235 /* MetaProperty */; + function bindOptionalChainRest(node) { + switch (node.kind) { + case 212 /* PropertyAccessExpression */: + bind(node.questionDotToken); + bind(node.name); + break; + case 213 /* ElementAccessExpression */: + bind(node.questionDotToken); + bind(node.argumentExpression); + break; + case 214 /* CallExpression */: + bind(node.questionDotToken); + bindEach(node.typeArguments); + bindEach(node.arguments); + break; + } } - function isSyntheticExpression(node) { - return node.kind === 236 /* SyntheticExpression */; + function bindOptionalChain(node, trueTarget, falseTarget) { + const preChainLabel = isOptionalChainRoot(node) ? createBranchLabel() : void 0; + bindOptionalExpression(node.expression, preChainLabel || trueTarget, falseTarget); + if (preChainLabel) { + currentFlow = finishFlowLabel(preChainLabel); + } + doWithConditionalBranches(bindOptionalChainRest, node, trueTarget, falseTarget); + if (isOutermostOptionalChain(node)) { + addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); + addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + } } - function isPartiallyEmittedExpression(node) { - return node.kind === 359 /* PartiallyEmittedExpression */; + function bindOptionalChainFlow(node) { + if (isTopLevelLogicalExpression(node)) { + const postExpressionLabel = createBranchLabel(); + const saveCurrentFlow = currentFlow; + const saveHasFlowEffects = hasFlowEffects; + bindOptionalChain(node, postExpressionLabel, postExpressionLabel); + currentFlow = hasFlowEffects ? finishFlowLabel(postExpressionLabel) : saveCurrentFlow; + hasFlowEffects || (hasFlowEffects = saveHasFlowEffects); + } else { + bindOptionalChain(node, currentTrueTarget, currentFalseTarget); + } } - function isCommaListExpression(node) { - return node.kind === 360 /* CommaListExpression */; + function bindNonNullExpressionFlow(node) { + if (isOptionalChain(node)) { + bindOptionalChainFlow(node); + } else { + bindEachChild(node); + } } - function isTemplateSpan(node) { - return node.kind === 238 /* TemplateSpan */; + function bindAccessExpressionFlow(node) { + if (isOptionalChain(node)) { + bindOptionalChainFlow(node); + } else { + bindEachChild(node); + } } - function isSemicolonClassElement(node) { - return node.kind === 239 /* SemicolonClassElement */; + function bindCallExpressionFlow(node) { + if (isOptionalChain(node)) { + bindOptionalChainFlow(node); + } else { + const expr = skipParentheses(node.expression); + if (expr.kind === 219 /* FunctionExpression */ || expr.kind === 220 /* ArrowFunction */) { + bindEach(node.typeArguments); + bindEach(node.arguments); + bind(node.expression); + } else { + bindEachChild(node); + if (node.expression.kind === 108 /* SuperKeyword */) { + currentFlow = createFlowCall(currentFlow, node); + } + } + } + if (node.expression.kind === 212 /* PropertyAccessExpression */) { + const propertyAccess = node.expression; + if (isIdentifier(propertyAccess.name) && isNarrowableOperand(propertyAccess.expression) && isPushOrUnshiftIdentifier(propertyAccess.name)) { + currentFlow = createFlowMutation(256 /* ArrayMutation */, currentFlow, node); + } + } + } + function addToContainerChain(next) { + if (lastContainer) { + lastContainer.nextContainer = next; + } + lastContainer = next; + } + function declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes) { + switch (container.kind) { + // Modules, source files, and classes need specialized handling for how their + // members are declared (for example, a member of a class will go into a specific + // symbol table depending on if it is static or not). We defer to specialized + // handlers to take care of declaring these child members. + case 268 /* ModuleDeclaration */: + return declareModuleMember(node, symbolFlags, symbolExcludes); + case 308 /* SourceFile */: + return declareSourceFileMember(node, symbolFlags, symbolExcludes); + case 232 /* ClassExpression */: + case 264 /* ClassDeclaration */: + return declareClassMember(node, symbolFlags, symbolExcludes); + case 267 /* EnumDeclaration */: + return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); + case 188 /* TypeLiteral */: + case 323 /* JSDocTypeLiteral */: + case 211 /* ObjectLiteralExpression */: + case 265 /* InterfaceDeclaration */: + case 293 /* JsxAttributes */: + return declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 324 /* JSDocSignature */: + case 182 /* IndexSignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 318 /* JSDocFunctionType */: + case 176 /* ClassStaticBlockDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 201 /* MappedType */: + if (container.locals) Debug.assertNode(container, canHaveLocals); + return declareSymbol( + container.locals, + /*parent*/ + void 0, + node, + symbolFlags, + symbolExcludes + ); + } } - function isBlock(node) { - return node.kind === 240 /* Block */; + function declareClassMember(node, symbolFlags, symbolExcludes) { + return isStatic(node) ? declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes) : declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); } - function isVariableStatement(node) { - return node.kind === 242 /* VariableStatement */; + function declareSourceFileMember(node, symbolFlags, symbolExcludes) { + return isExternalModule(file) ? declareModuleMember(node, symbolFlags, symbolExcludes) : declareSymbol( + file.locals, + /*parent*/ + void 0, + node, + symbolFlags, + symbolExcludes + ); } - function isEmptyStatement(node) { - return node.kind === 241 /* EmptyStatement */; + function hasExportDeclarations(node) { + const body = isSourceFile(node) ? node : tryCast(node.body, isModuleBlock); + return !!body && body.statements.some((s) => isExportDeclaration(s) || isExportAssignment(s)); } - function isExpressionStatement(node) { - return node.kind === 243 /* ExpressionStatement */; + function setExportContextFlag(node) { + if (node.flags & 33554432 /* Ambient */ && !hasExportDeclarations(node)) { + node.flags |= 128 /* ExportContext */; + } else { + node.flags &= ~128 /* ExportContext */; + } } - function isIfStatement(node) { - return node.kind === 244 /* IfStatement */; + function bindModuleDeclaration(node) { + setExportContextFlag(node); + if (isAmbientModule(node)) { + if (hasSyntacticModifier(node, 32 /* Export */)) { + errorOnFirstToken(node, Diagnostics.export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible); + } + if (isModuleAugmentationExternal(node)) { + declareModuleSymbol(node); + } else { + let pattern; + if (node.name.kind === 11 /* StringLiteral */) { + const { text } = node.name; + pattern = tryParsePattern(text); + if (pattern === void 0) { + errorOnFirstToken(node.name, Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, text); + } + } + const symbol = declareSymbolAndAddToSymbolTable(node, 512 /* ValueModule */, 110735 /* ValueModuleExcludes */); + file.patternAmbientModules = append(file.patternAmbientModules, pattern && !isString(pattern) ? { pattern, symbol } : void 0); + } + } else { + const state = declareModuleSymbol(node); + if (state !== 0 /* NonInstantiated */) { + const { symbol } = node; + symbol.constEnumOnlyModule = !(symbol.flags & (16 /* Function */ | 32 /* Class */ | 256 /* RegularEnum */)) && state === 2 /* ConstEnumOnly */ && symbol.constEnumOnlyModule !== false; + } + } } - function isDoStatement(node) { - return node.kind === 245 /* DoStatement */; + function declareModuleSymbol(node) { + const state = getModuleInstanceState(node); + const instantiated = state !== 0 /* NonInstantiated */; + declareSymbolAndAddToSymbolTable( + node, + instantiated ? 512 /* ValueModule */ : 1024 /* NamespaceModule */, + instantiated ? 110735 /* ValueModuleExcludes */ : 0 /* NamespaceModuleExcludes */ + ); + return state; } - function isWhileStatement(node) { - return node.kind === 246 /* WhileStatement */; + function bindFunctionOrConstructorType(node) { + const symbol = createSymbol(131072 /* Signature */, getDeclarationName(node)); + addDeclarationToSymbol(symbol, node, 131072 /* Signature */); + const typeLiteralSymbol = createSymbol(2048 /* TypeLiteral */, "__type" /* Type */); + addDeclarationToSymbol(typeLiteralSymbol, node, 2048 /* TypeLiteral */); + typeLiteralSymbol.members = createSymbolTable(); + typeLiteralSymbol.members.set(symbol.escapedName, symbol); } - function isForStatement(node) { - return node.kind === 247 /* ForStatement */; + function bindObjectLiteralExpression(node) { + return bindAnonymousDeclaration(node, 4096 /* ObjectLiteral */, "__object" /* Object */); } - function isForInStatement(node) { - return node.kind === 248 /* ForInStatement */; + function bindJsxAttributes(node) { + return bindAnonymousDeclaration(node, 4096 /* ObjectLiteral */, "__jsxAttributes" /* JSXAttributes */); } - function isForOfStatement(node) { - return node.kind === 249 /* ForOfStatement */; + function bindJsxAttribute(node, symbolFlags, symbolExcludes) { + return declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes); } - function isContinueStatement(node) { - return node.kind === 250 /* ContinueStatement */; + function bindAnonymousDeclaration(node, symbolFlags, name) { + const symbol = createSymbol(symbolFlags, name); + if (symbolFlags & (8 /* EnumMember */ | 106500 /* ClassMember */)) { + symbol.parent = container.symbol; + } + addDeclarationToSymbol(symbol, node, symbolFlags); + return symbol; } - function isBreakStatement(node) { - return node.kind === 251 /* BreakStatement */; + function bindBlockScopedDeclaration(node, symbolFlags, symbolExcludes) { + switch (blockScopeContainer.kind) { + case 268 /* ModuleDeclaration */: + declareModuleMember(node, symbolFlags, symbolExcludes); + break; + case 308 /* SourceFile */: + if (isExternalOrCommonJsModule(container)) { + declareModuleMember(node, symbolFlags, symbolExcludes); + break; + } + // falls through + default: + Debug.assertNode(blockScopeContainer, canHaveLocals); + if (!blockScopeContainer.locals) { + blockScopeContainer.locals = createSymbolTable(); + addToContainerChain(blockScopeContainer); + } + declareSymbol( + blockScopeContainer.locals, + /*parent*/ + void 0, + node, + symbolFlags, + symbolExcludes + ); + } } - function isReturnStatement(node) { - return node.kind === 252 /* ReturnStatement */; + function delayedBindJSDocTypedefTag() { + if (!delayedTypeAliases) { + return; + } + const saveContainer = container; + const saveLastContainer = lastContainer; + const saveBlockScopeContainer = blockScopeContainer; + const saveParent = parent2; + const saveCurrentFlow = currentFlow; + for (const typeAlias of delayedTypeAliases) { + const host = typeAlias.parent.parent; + container = getEnclosingContainer(host) || file; + blockScopeContainer = getEnclosingBlockScopeContainer(host) || file; + currentFlow = createFlowNode( + 2 /* Start */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); + parent2 = typeAlias; + bind(typeAlias.typeExpression); + const declName = getNameOfDeclaration(typeAlias); + if ((isJSDocEnumTag(typeAlias) || !typeAlias.fullName) && declName && isPropertyAccessEntityNameExpression(declName.parent)) { + const isTopLevel = isTopLevelNamespaceAssignment(declName.parent); + if (isTopLevel) { + bindPotentiallyMissingNamespaces( + file.symbol, + declName.parent, + isTopLevel, + !!findAncestor(declName, (d) => isPropertyAccessExpression(d) && d.name.escapedText === "prototype"), + /*containerIsClass*/ + false + ); + const oldContainer = container; + switch (getAssignmentDeclarationPropertyAccessKind(declName.parent)) { + case 1 /* ExportsProperty */: + case 2 /* ModuleExports */: + if (!isExternalOrCommonJsModule(file)) { + container = void 0; + } else { + container = file; + } + break; + case 4 /* ThisProperty */: + container = declName.parent.expression; + break; + case 3 /* PrototypeProperty */: + container = declName.parent.expression.name; + break; + case 5 /* Property */: + container = isExportsOrModuleExportsOrAlias(file, declName.parent.expression) ? file : isPropertyAccessExpression(declName.parent.expression) ? declName.parent.expression.name : declName.parent.expression; + break; + case 0 /* None */: + return Debug.fail("Shouldn't have detected typedef or enum on non-assignment declaration"); + } + if (container) { + declareModuleMember(typeAlias, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); + } + container = oldContainer; + } + } else if (isJSDocEnumTag(typeAlias) || !typeAlias.fullName || typeAlias.fullName.kind === 80 /* Identifier */) { + parent2 = typeAlias.parent; + bindBlockScopedDeclaration(typeAlias, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); + } else { + bind(typeAlias.fullName); + } + } + container = saveContainer; + lastContainer = saveLastContainer; + blockScopeContainer = saveBlockScopeContainer; + parent2 = saveParent; + currentFlow = saveCurrentFlow; } - function isWithStatement(node) { - return node.kind === 253 /* WithStatement */; + function bindJSDocImports() { + if (jsDocImports === void 0) { + return; + } + const saveContainer = container; + const saveLastContainer = lastContainer; + const saveBlockScopeContainer = blockScopeContainer; + const saveParent = parent2; + const saveCurrentFlow = currentFlow; + for (const jsDocImportTag of jsDocImports) { + const host = getJSDocHost(jsDocImportTag); + const enclosingContainer = host ? getEnclosingContainer(host) : void 0; + const enclosingBlockScopeContainer = host ? getEnclosingBlockScopeContainer(host) : void 0; + container = enclosingContainer || file; + blockScopeContainer = enclosingBlockScopeContainer || file; + currentFlow = createFlowNode( + 2 /* Start */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); + parent2 = jsDocImportTag; + bind(jsDocImportTag.importClause); + } + container = saveContainer; + lastContainer = saveLastContainer; + blockScopeContainer = saveBlockScopeContainer; + parent2 = saveParent; + currentFlow = saveCurrentFlow; } - function isSwitchStatement(node) { - return node.kind === 254 /* SwitchStatement */; + function checkContextualIdentifier(node) { + if (!file.parseDiagnostics.length && !(node.flags & 33554432 /* Ambient */) && !(node.flags & 16777216 /* JSDoc */) && !isIdentifierName(node)) { + const originalKeywordKind = identifierToKeywordKind(node); + if (originalKeywordKind === void 0) { + return; + } + if (inStrictMode && originalKeywordKind >= 119 /* FirstFutureReservedWord */ && originalKeywordKind <= 127 /* LastFutureReservedWord */) { + file.bindDiagnostics.push(createDiagnosticForNode2(node, getStrictModeIdentifierMessage(node), declarationNameToString(node))); + } else if (originalKeywordKind === 135 /* AwaitKeyword */) { + if (isExternalModule(file) && isInTopLevelContext(node)) { + file.bindDiagnostics.push(createDiagnosticForNode2(node, Diagnostics.Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module, declarationNameToString(node))); + } else if (node.flags & 65536 /* AwaitContext */) { + file.bindDiagnostics.push(createDiagnosticForNode2(node, Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here, declarationNameToString(node))); + } + } else if (originalKeywordKind === 127 /* YieldKeyword */ && node.flags & 16384 /* YieldContext */) { + file.bindDiagnostics.push(createDiagnosticForNode2(node, Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here, declarationNameToString(node))); + } + } } - function isLabeledStatement(node) { - return node.kind === 255 /* LabeledStatement */; + function getStrictModeIdentifierMessage(node) { + if (getContainingClass(node)) { + return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode; + } + if (file.externalModuleIndicator) { + return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode; + } + return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode; } - function isThrowStatement(node) { - return node.kind === 256 /* ThrowStatement */; + function checkPrivateIdentifier(node) { + if (node.escapedText === "#constructor") { + if (!file.parseDiagnostics.length) { + file.bindDiagnostics.push(createDiagnosticForNode2(node, Diagnostics.constructor_is_a_reserved_word, declarationNameToString(node))); + } + } } - function isTryStatement(node) { - return node.kind === 257 /* TryStatement */; + function checkStrictModeBinaryExpression(node) { + if (inStrictMode && isLeftHandSideExpression(node.left) && isAssignmentOperator(node.operatorToken.kind)) { + checkStrictModeEvalOrArguments(node, node.left); + } } - function isDebuggerStatement(node) { - return node.kind === 258 /* DebuggerStatement */; + function checkStrictModeCatchClause(node) { + if (inStrictMode && node.variableDeclaration) { + checkStrictModeEvalOrArguments(node, node.variableDeclaration.name); + } } - function isVariableDeclaration(node) { - return node.kind === 259 /* VariableDeclaration */; + function checkStrictModeDeleteExpression(node) { + if (inStrictMode && node.expression.kind === 80 /* Identifier */) { + const span = getErrorSpanForNode(file, node.expression); + file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length, Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode)); + } } - function isVariableDeclarationList(node) { - return node.kind === 260 /* VariableDeclarationList */; + function isEvalOrArgumentsIdentifier(node) { + return isIdentifier(node) && (node.escapedText === "eval" || node.escapedText === "arguments"); } - function isFunctionDeclaration(node) { - return node.kind === 261 /* FunctionDeclaration */; + function checkStrictModeEvalOrArguments(contextNode, name) { + if (name && name.kind === 80 /* Identifier */) { + const identifier = name; + if (isEvalOrArgumentsIdentifier(identifier)) { + const span = getErrorSpanForNode(file, name); + file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length, getStrictModeEvalOrArgumentsMessage(contextNode), idText(identifier))); + } + } } - function isClassDeclaration(node) { - return node.kind === 262 /* ClassDeclaration */; + function getStrictModeEvalOrArgumentsMessage(node) { + if (getContainingClass(node)) { + return Diagnostics.Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of_0_For_more_information_see_https_Colon_Slash_Slashdeveloper_mozilla_org_Slashen_US_Slashdocs_SlashWeb_SlashJavaScript_SlashReference_SlashStrict_mode; + } + if (file.externalModuleIndicator) { + return Diagnostics.Invalid_use_of_0_Modules_are_automatically_in_strict_mode; + } + return Diagnostics.Invalid_use_of_0_in_strict_mode; } - function isInterfaceDeclaration(node) { - return node.kind === 263 /* InterfaceDeclaration */; + function checkStrictModeFunctionName(node) { + if (inStrictMode && !(node.flags & 33554432 /* Ambient */)) { + checkStrictModeEvalOrArguments(node, node.name); + } } - function isTypeAliasDeclaration(node) { - return node.kind === 264 /* TypeAliasDeclaration */; + function getStrictModeBlockScopeFunctionDeclarationMessage(node) { + if (getContainingClass(node)) { + return Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5_Class_definitions_are_automatically_in_strict_mode; + } + if (file.externalModuleIndicator) { + return Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5_Modules_are_automatically_in_strict_mode; + } + return Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES5; } - function isEnumDeclaration(node) { - return node.kind === 265 /* EnumDeclaration */; + function checkStrictModeFunctionDeclaration(node) { + if (languageVersion < 2 /* ES2015 */) { + if (blockScopeContainer.kind !== 308 /* SourceFile */ && blockScopeContainer.kind !== 268 /* ModuleDeclaration */ && !isFunctionLikeOrClassStaticBlockDeclaration(blockScopeContainer)) { + const errorSpan = getErrorSpanForNode(file, node); + file.bindDiagnostics.push(createFileDiagnostic(file, errorSpan.start, errorSpan.length, getStrictModeBlockScopeFunctionDeclarationMessage(node))); + } + } } - function isModuleDeclaration(node) { - return node.kind === 266 /* ModuleDeclaration */; + function checkStrictModePostfixUnaryExpression(node) { + if (inStrictMode) { + checkStrictModeEvalOrArguments(node, node.operand); + } } - function isModuleBlock(node) { - return node.kind === 267 /* ModuleBlock */; + function checkStrictModePrefixUnaryExpression(node) { + if (inStrictMode) { + if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { + checkStrictModeEvalOrArguments(node, node.operand); + } + } } - function isCaseBlock(node) { - return node.kind === 268 /* CaseBlock */; + function checkStrictModeWithStatement(node) { + if (inStrictMode) { + errorOnFirstToken(node, Diagnostics.with_statements_are_not_allowed_in_strict_mode); + } } - function isNamespaceExportDeclaration(node) { - return node.kind === 269 /* NamespaceExportDeclaration */; + function checkStrictModeLabeledStatement(node) { + if (inStrictMode && getEmitScriptTarget(options) >= 2 /* ES2015 */) { + if (isDeclarationStatement(node.statement) || isVariableStatement(node.statement)) { + errorOnFirstToken(node.label, Diagnostics.A_label_is_not_allowed_here); + } + } } - function isImportEqualsDeclaration(node) { - return node.kind === 270 /* ImportEqualsDeclaration */; + function errorOnFirstToken(node, message, ...args) { + const span = getSpanOfTokenAtPosition(file, node.pos); + file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length, message, ...args)); } - function isImportDeclaration(node) { - return node.kind === 271 /* ImportDeclaration */; + function errorOrSuggestionOnNode(isError, node, message) { + errorOrSuggestionOnRange(isError, node, node, message); } - function isImportClause(node) { - return node.kind === 272 /* ImportClause */; + function errorOrSuggestionOnRange(isError, startNode2, endNode2, message) { + addErrorOrSuggestionDiagnostic(isError, { pos: getTokenPosOfNode(startNode2, file), end: endNode2.end }, message); } - function isImportTypeAssertionContainer(node) { - return node.kind === 301 /* ImportTypeAssertionContainer */; + function addErrorOrSuggestionDiagnostic(isError, range, message) { + const diag2 = createFileDiagnostic(file, range.pos, range.end - range.pos, message); + if (isError) { + file.bindDiagnostics.push(diag2); + } else { + file.bindSuggestionDiagnostics = append(file.bindSuggestionDiagnostics, { ...diag2, category: 2 /* Suggestion */ }); + } } - function isAssertClause(node) { - return node.kind === 299 /* AssertClause */; + function bind(node) { + if (!node) { + return; + } + setParent(node, parent2); + if (tracing) node.tracingPath = file.path; + const saveInStrictMode = inStrictMode; + bindWorker(node); + if (node.kind > 166 /* LastToken */) { + const saveParent = parent2; + parent2 = node; + const containerFlags = getContainerFlags(node); + if (containerFlags === 0 /* None */) { + bindChildren(node); + } else { + bindContainer(node, containerFlags); + } + parent2 = saveParent; + } else { + const saveParent = parent2; + if (node.kind === 1 /* EndOfFileToken */) parent2 = node; + bindJSDoc(node); + parent2 = saveParent; + } + inStrictMode = saveInStrictMode; } - function isAssertEntry(node) { - return node.kind === 300 /* AssertEntry */; + function bindJSDoc(node) { + if (hasJSDocNodes(node)) { + if (isInJSFile(node)) { + for (const j of node.jsDoc) { + bind(j); + } + } else { + for (const j of node.jsDoc) { + setParent(j, node); + setParentRecursive( + j, + /*incremental*/ + false + ); + } + } + } } - function isNamespaceImport(node) { - return node.kind === 273 /* NamespaceImport */; + function updateStrictModeStatementList(statements) { + if (!inStrictMode) { + for (const statement of statements) { + if (!isPrologueDirective(statement)) { + return; + } + if (isUseStrictPrologueDirective(statement)) { + inStrictMode = true; + return; + } + } + } } - function isNamespaceExport(node) { - return node.kind === 279 /* NamespaceExport */; + function isUseStrictPrologueDirective(node) { + const nodeText2 = getSourceTextOfNodeFromSourceFile(file, node.expression); + return nodeText2 === '"use strict"' || nodeText2 === "'use strict'"; } - function isNamedImports(node) { - return node.kind === 274 /* NamedImports */; - } - function isImportSpecifier(node) { - return node.kind === 275 /* ImportSpecifier */; - } - function isExportAssignment(node) { - return node.kind === 276 /* ExportAssignment */; - } - function isExportDeclaration(node) { - return node.kind === 277 /* ExportDeclaration */; - } - function isNamedExports(node) { - return node.kind === 278 /* NamedExports */; - } - function isExportSpecifier(node) { - return node.kind === 280 /* ExportSpecifier */; - } - function isMissingDeclaration(node) { - return node.kind === 281 /* MissingDeclaration */; - } - function isNotEmittedStatement(node) { - return node.kind === 358 /* NotEmittedStatement */; - } - function isSyntheticReference(node) { - return node.kind === 361 /* SyntheticReferenceExpression */; - } - function isExternalModuleReference(node) { - return node.kind === 282 /* ExternalModuleReference */; - } - function isJsxElement(node) { - return node.kind === 283 /* JsxElement */; - } - function isJsxSelfClosingElement(node) { - return node.kind === 284 /* JsxSelfClosingElement */; - } - function isJsxOpeningElement(node) { - return node.kind === 285 /* JsxOpeningElement */; - } - function isJsxClosingElement(node) { - return node.kind === 286 /* JsxClosingElement */; - } - function isJsxFragment(node) { - return node.kind === 287 /* JsxFragment */; - } - function isJsxOpeningFragment(node) { - return node.kind === 288 /* JsxOpeningFragment */; - } - function isJsxClosingFragment(node) { - return node.kind === 289 /* JsxClosingFragment */; - } - function isJsxAttribute(node) { - return node.kind === 290 /* JsxAttribute */; - } - function isJsxAttributes(node) { - return node.kind === 291 /* JsxAttributes */; - } - function isJsxSpreadAttribute(node) { - return node.kind === 292 /* JsxSpreadAttribute */; - } - function isJsxExpression(node) { - return node.kind === 293 /* JsxExpression */; - } - function isJsxNamespacedName(node) { - return node.kind === 294 /* JsxNamespacedName */; - } - function isCaseClause(node) { - return node.kind === 295 /* CaseClause */; - } - function isDefaultClause(node) { - return node.kind === 296 /* DefaultClause */; - } - function isHeritageClause(node) { - return node.kind === 297 /* HeritageClause */; - } - function isCatchClause(node) { - return node.kind === 298 /* CatchClause */; - } - function isPropertyAssignment(node) { - return node.kind === 302 /* PropertyAssignment */; - } - function isShorthandPropertyAssignment(node) { - return node.kind === 303 /* ShorthandPropertyAssignment */; - } - function isSpreadAssignment(node) { - return node.kind === 304 /* SpreadAssignment */; - } - function isEnumMember(node) { - return node.kind === 305 /* EnumMember */; - } - function isUnparsedPrepend(node) { - return node.kind === 307 /* UnparsedPrepend */; - } - function isSourceFile(node) { - return node.kind === 311 /* SourceFile */; - } - function isBundle(node) { - return node.kind === 312 /* Bundle */; - } - function isUnparsedSource(node) { - return node.kind === 313 /* UnparsedSource */; - } - function isJSDocTypeExpression(node) { - return node.kind === 315 /* JSDocTypeExpression */; - } - function isJSDocNameReference(node) { - return node.kind === 316 /* JSDocNameReference */; - } - function isJSDocMemberName(node) { - return node.kind === 317 /* JSDocMemberName */; - } - function isJSDocLink(node) { - return node.kind === 330 /* JSDocLink */; - } - function isJSDocLinkCode(node) { - return node.kind === 331 /* JSDocLinkCode */; - } - function isJSDocLinkPlain(node) { - return node.kind === 332 /* JSDocLinkPlain */; - } - function isJSDocAllType(node) { - return node.kind === 318 /* JSDocAllType */; - } - function isJSDocUnknownType(node) { - return node.kind === 319 /* JSDocUnknownType */; - } - function isJSDocNullableType(node) { - return node.kind === 320 /* JSDocNullableType */; - } - function isJSDocNonNullableType(node) { - return node.kind === 321 /* JSDocNonNullableType */; - } - function isJSDocOptionalType(node) { - return node.kind === 322 /* JSDocOptionalType */; - } - function isJSDocFunctionType(node) { - return node.kind === 323 /* JSDocFunctionType */; - } - function isJSDocVariadicType(node) { - return node.kind === 324 /* JSDocVariadicType */; - } - function isJSDocNamepathType(node) { - return node.kind === 325 /* JSDocNamepathType */; - } - function isJSDoc(node) { - return node.kind === 326 /* JSDoc */; - } - function isJSDocTypeLiteral(node) { - return node.kind === 328 /* JSDocTypeLiteral */; - } - function isJSDocSignature(node) { - return node.kind === 329 /* JSDocSignature */; - } - function isJSDocAugmentsTag(node) { - return node.kind === 334 /* JSDocAugmentsTag */; - } - function isJSDocAuthorTag(node) { - return node.kind === 336 /* JSDocAuthorTag */; - } - function isJSDocClassTag(node) { - return node.kind === 338 /* JSDocClassTag */; - } - function isJSDocCallbackTag(node) { - return node.kind === 344 /* JSDocCallbackTag */; - } - function isJSDocPublicTag(node) { - return node.kind === 339 /* JSDocPublicTag */; - } - function isJSDocPrivateTag(node) { - return node.kind === 340 /* JSDocPrivateTag */; - } - function isJSDocProtectedTag(node) { - return node.kind === 341 /* JSDocProtectedTag */; - } - function isJSDocReadonlyTag(node) { - return node.kind === 342 /* JSDocReadonlyTag */; - } - function isJSDocOverrideTag(node) { - return node.kind === 343 /* JSDocOverrideTag */; - } - function isJSDocOverloadTag(node) { - return node.kind === 345 /* JSDocOverloadTag */; - } - function isJSDocDeprecatedTag(node) { - return node.kind === 337 /* JSDocDeprecatedTag */; - } - function isJSDocSeeTag(node) { - return node.kind === 353 /* JSDocSeeTag */; - } - function isJSDocEnumTag(node) { - return node.kind === 346 /* JSDocEnumTag */; - } - function isJSDocParameterTag(node) { - return node.kind === 347 /* JSDocParameterTag */; - } - function isJSDocReturnTag(node) { - return node.kind === 348 /* JSDocReturnTag */; - } - function isJSDocThisTag(node) { - return node.kind === 349 /* JSDocThisTag */; - } - function isJSDocTypeTag(node) { - return node.kind === 350 /* JSDocTypeTag */; - } - function isJSDocTemplateTag(node) { - return node.kind === 351 /* JSDocTemplateTag */; - } - function isJSDocTypedefTag(node) { - return node.kind === 352 /* JSDocTypedefTag */; - } - function isJSDocUnknownTag(node) { - return node.kind === 333 /* JSDocTag */; - } - function isJSDocPropertyTag(node) { - return node.kind === 354 /* JSDocPropertyTag */; - } - function isJSDocImplementsTag(node) { - return node.kind === 335 /* JSDocImplementsTag */; - } - function isJSDocSatisfiesTag(node) { - return node.kind === 356 /* JSDocSatisfiesTag */; - } - function isJSDocThrowsTag(node) { - return node.kind === 355 /* JSDocThrowsTag */; - } - function isSyntaxList(n) { - return n.kind === 357 /* SyntaxList */; - } - var init_nodeTests = __esm({ - "src/compiler/factory/nodeTests.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/factory/utilities.ts - function createEmptyExports(factory2) { - return factory2.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory2.createNamedExports([]), - /*moduleSpecifier*/ - void 0 - ); - } - function createMemberAccessForPropertyName(factory2, target, memberName, location) { - if (isComputedPropertyName(memberName)) { - return setTextRange(factory2.createElementAccessExpression(target, memberName.expression), location); + function bindWorker(node) { + switch (node.kind) { + /* Strict mode checks */ + case 80 /* Identifier */: + if (node.flags & 4096 /* IdentifierIsInJSDocNamespace */) { + let parentNode = node.parent; + while (parentNode && !isJSDocTypeAlias(parentNode)) { + parentNode = parentNode.parent; + } + bindBlockScopedDeclaration(parentNode, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); + break; + } + // falls through + case 110 /* ThisKeyword */: + if (currentFlow && (isExpression(node) || parent2.kind === 305 /* ShorthandPropertyAssignment */)) { + node.flowNode = currentFlow; + } + return checkContextualIdentifier(node); + case 167 /* QualifiedName */: + if (currentFlow && isPartOfTypeQuery(node)) { + node.flowNode = currentFlow; + } + break; + case 237 /* MetaProperty */: + case 108 /* SuperKeyword */: + node.flowNode = currentFlow; + break; + case 81 /* PrivateIdentifier */: + return checkPrivateIdentifier(node); + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + const expr = node; + if (currentFlow && isNarrowableReference(expr)) { + expr.flowNode = currentFlow; + } + if (isSpecialPropertyDeclaration(expr)) { + bindSpecialPropertyDeclaration(expr); + } + if (isInJSFile(expr) && file.commonJsModuleIndicator && isModuleExportsAccessExpression(expr) && !lookupSymbolForName(blockScopeContainer, "module")) { + declareSymbol( + file.locals, + /*parent*/ + void 0, + expr.expression, + 1 /* FunctionScopedVariable */ | 134217728 /* ModuleExports */, + 111550 /* FunctionScopedVariableExcludes */ + ); + } + break; + case 227 /* BinaryExpression */: + const specialKind = getAssignmentDeclarationKind(node); + switch (specialKind) { + case 1 /* ExportsProperty */: + bindExportsPropertyAssignment(node); + break; + case 2 /* ModuleExports */: + bindModuleExportsAssignment(node); + break; + case 3 /* PrototypeProperty */: + bindPrototypePropertyAssignment(node.left, node); + break; + case 6 /* Prototype */: + bindPrototypeAssignment(node); + break; + case 4 /* ThisProperty */: + bindThisPropertyAssignment(node); + break; + case 5 /* Property */: + const expression = node.left.expression; + if (isInJSFile(node) && isIdentifier(expression)) { + const symbol = lookupSymbolForName(blockScopeContainer, expression.escapedText); + if (isThisInitializedDeclaration(symbol == null ? void 0 : symbol.valueDeclaration)) { + bindThisPropertyAssignment(node); + break; + } + } + bindSpecialPropertyAssignment(node); + break; + case 0 /* None */: + break; + default: + Debug.fail("Unknown binary expression special property assignment kind"); + } + return checkStrictModeBinaryExpression(node); + case 300 /* CatchClause */: + return checkStrictModeCatchClause(node); + case 221 /* DeleteExpression */: + return checkStrictModeDeleteExpression(node); + case 226 /* PostfixUnaryExpression */: + return checkStrictModePostfixUnaryExpression(node); + case 225 /* PrefixUnaryExpression */: + return checkStrictModePrefixUnaryExpression(node); + case 255 /* WithStatement */: + return checkStrictModeWithStatement(node); + case 257 /* LabeledStatement */: + return checkStrictModeLabeledStatement(node); + case 198 /* ThisType */: + seenThisKeyword = true; + return; + case 183 /* TypePredicate */: + break; + // Binding the children will handle everything + case 169 /* TypeParameter */: + return bindTypeParameter(node); + case 170 /* Parameter */: + return bindParameter(node); + case 261 /* VariableDeclaration */: + return bindVariableDeclarationOrBindingElement(node); + case 209 /* BindingElement */: + node.flowNode = currentFlow; + return bindVariableDeclarationOrBindingElement(node); + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + return bindPropertyWorker(node); + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + return bindPropertyOrMethodOrAccessor(node, 4 /* Property */, 0 /* PropertyExcludes */); + case 307 /* EnumMember */: + return bindPropertyOrMethodOrAccessor(node, 8 /* EnumMember */, 900095 /* EnumMemberExcludes */); + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 182 /* IndexSignature */: + return declareSymbolAndAddToSymbolTable(node, 131072 /* Signature */, 0 /* None */); + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + return bindPropertyOrMethodOrAccessor(node, 8192 /* Method */ | (node.questionToken ? 16777216 /* Optional */ : 0 /* None */), isObjectLiteralMethod(node) ? 0 /* PropertyExcludes */ : 103359 /* MethodExcludes */); + case 263 /* FunctionDeclaration */: + return bindFunctionDeclaration(node); + case 177 /* Constructor */: + return declareSymbolAndAddToSymbolTable( + node, + 16384 /* Constructor */, + /*symbolExcludes:*/ + 0 /* None */ + ); + case 178 /* GetAccessor */: + return bindPropertyOrMethodOrAccessor(node, 32768 /* GetAccessor */, 46015 /* GetAccessorExcludes */); + case 179 /* SetAccessor */: + return bindPropertyOrMethodOrAccessor(node, 65536 /* SetAccessor */, 78783 /* SetAccessorExcludes */); + case 185 /* FunctionType */: + case 318 /* JSDocFunctionType */: + case 324 /* JSDocSignature */: + case 186 /* ConstructorType */: + return bindFunctionOrConstructorType(node); + case 188 /* TypeLiteral */: + case 323 /* JSDocTypeLiteral */: + case 201 /* MappedType */: + return bindAnonymousTypeWorker(node); + case 333 /* JSDocClassTag */: + return bindJSDocClassTag(node); + case 211 /* ObjectLiteralExpression */: + return bindObjectLiteralExpression(node); + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return bindFunctionExpression(node); + case 214 /* CallExpression */: + const assignmentKind = getAssignmentDeclarationKind(node); + switch (assignmentKind) { + case 7 /* ObjectDefinePropertyValue */: + return bindObjectDefinePropertyAssignment(node); + case 8 /* ObjectDefinePropertyExports */: + return bindObjectDefinePropertyExport(node); + case 9 /* ObjectDefinePrototypeProperty */: + return bindObjectDefinePrototypeProperty(node); + case 0 /* None */: + break; + // Nothing to do + default: + return Debug.fail("Unknown call expression assignment declaration kind"); + } + if (isInJSFile(node)) { + bindCallExpression(node); + } + break; + // Members of classes, interfaces, and modules + case 232 /* ClassExpression */: + case 264 /* ClassDeclaration */: + inStrictMode = true; + return bindClassLikeDeclaration(node); + case 265 /* InterfaceDeclaration */: + return bindBlockScopedDeclaration(node, 64 /* Interface */, 788872 /* InterfaceExcludes */); + case 266 /* TypeAliasDeclaration */: + return bindBlockScopedDeclaration(node, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); + case 267 /* EnumDeclaration */: + return bindEnumDeclaration(node); + case 268 /* ModuleDeclaration */: + return bindModuleDeclaration(node); + // Jsx-attributes + case 293 /* JsxAttributes */: + return bindJsxAttributes(node); + case 292 /* JsxAttribute */: + return bindJsxAttribute(node, 4 /* Property */, 0 /* PropertyExcludes */); + // Imports and exports + case 272 /* ImportEqualsDeclaration */: + case 275 /* NamespaceImport */: + case 277 /* ImportSpecifier */: + case 282 /* ExportSpecifier */: + return declareSymbolAndAddToSymbolTable(node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); + case 271 /* NamespaceExportDeclaration */: + return bindNamespaceExportDeclaration(node); + case 274 /* ImportClause */: + return bindImportClause(node); + case 279 /* ExportDeclaration */: + return bindExportDeclaration(node); + case 278 /* ExportAssignment */: + return bindExportAssignment(node); + case 308 /* SourceFile */: + updateStrictModeStatementList(node.statements); + return bindSourceFileIfExternalModule(); + case 242 /* Block */: + if (!isFunctionLikeOrClassStaticBlockDeclaration(node.parent)) { + return; + } + // falls through + case 269 /* ModuleBlock */: + return updateStrictModeStatementList(node.statements); + case 342 /* JSDocParameterTag */: + if (node.parent.kind === 324 /* JSDocSignature */) { + return bindParameter(node); + } + if (node.parent.kind !== 323 /* JSDocTypeLiteral */) { + break; + } + // falls through + case 349 /* JSDocPropertyTag */: + const propTag = node; + const flags = propTag.isBracketed || propTag.typeExpression && propTag.typeExpression.type.kind === 317 /* JSDocOptionalType */ ? 4 /* Property */ | 16777216 /* Optional */ : 4 /* Property */; + return declareSymbolAndAddToSymbolTable(propTag, flags, 0 /* PropertyExcludes */); + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + return (delayedTypeAliases || (delayedTypeAliases = [])).push(node); + case 340 /* JSDocOverloadTag */: + return bind(node.typeExpression); + case 352 /* JSDocImportTag */: + return (jsDocImports || (jsDocImports = [])).push(node); + } + } + function bindPropertyWorker(node) { + const isAutoAccessor = isAutoAccessorPropertyDeclaration(node); + const includes = isAutoAccessor ? 98304 /* Accessor */ : 4 /* Property */; + const excludes = isAutoAccessor ? 13247 /* AccessorExcludes */ : 0 /* PropertyExcludes */; + return bindPropertyOrMethodOrAccessor(node, includes | (node.questionToken ? 16777216 /* Optional */ : 0 /* None */), excludes); + } + function bindAnonymousTypeWorker(node) { + return bindAnonymousDeclaration(node, 2048 /* TypeLiteral */, "__type" /* Type */); + } + function bindSourceFileIfExternalModule() { + setExportContextFlag(file); + if (isExternalModule(file)) { + bindSourceFileAsExternalModule(); + } else if (isJsonSourceFile(file)) { + bindSourceFileAsExternalModule(); + const originalSymbol = file.symbol; + declareSymbol(file.symbol.exports, file.symbol, file, 4 /* Property */, -1 /* All */); + file.symbol = originalSymbol; + } + } + function bindSourceFileAsExternalModule() { + bindAnonymousDeclaration(file, 512 /* ValueModule */, `"${removeFileExtension(file.fileName)}"`); + } + function bindExportAssignment(node) { + if (!container.symbol || !container.symbol.exports) { + bindAnonymousDeclaration(node, 111551 /* Value */, getDeclarationName(node)); } else { - const expression = setTextRange( - isMemberName(memberName) ? factory2.createPropertyAccessExpression(target, memberName) : factory2.createElementAccessExpression(target, memberName), - memberName - ); - addEmitFlags(expression, 128 /* NoNestedSourceMaps */); - return expression; + const flags = exportAssignmentIsAlias(node) ? 2097152 /* Alias */ : 4 /* Property */; + const symbol = declareSymbol(container.symbol.exports, container.symbol, node, flags, -1 /* All */); + if (node.isExportEquals) { + setValueDeclaration(symbol, node); + } } } - function createReactNamespace(reactNamespace, parent2) { - const react = parseNodeFactory.createIdentifier(reactNamespace || "React"); - setParent(react, getParseTreeNode(parent2)); - return react; - } - function createJsxFactoryExpressionFromEntityName(factory2, jsxFactory, parent2) { - if (isQualifiedName(jsxFactory)) { - const left = createJsxFactoryExpressionFromEntityName(factory2, jsxFactory.left, parent2); - const right = factory2.createIdentifier(idText(jsxFactory.right)); - right.escapedText = jsxFactory.right.escapedText; - return factory2.createPropertyAccessExpression(left, right); + function bindNamespaceExportDeclaration(node) { + if (some(node.modifiers)) { + file.bindDiagnostics.push(createDiagnosticForNode2(node, Diagnostics.Modifiers_cannot_appear_here)); + } + const diag2 = !isSourceFile(node.parent) ? Diagnostics.Global_module_exports_may_only_appear_at_top_level : !isExternalModule(node.parent) ? Diagnostics.Global_module_exports_may_only_appear_in_module_files : !node.parent.isDeclarationFile ? Diagnostics.Global_module_exports_may_only_appear_in_declaration_files : void 0; + if (diag2) { + file.bindDiagnostics.push(createDiagnosticForNode2(node, diag2)); } else { - return createReactNamespace(idText(jsxFactory), parent2); + file.symbol.globalExports = file.symbol.globalExports || createSymbolTable(); + declareSymbol(file.symbol.globalExports, file.symbol, node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); } } - function createJsxFactoryExpression(factory2, jsxFactoryEntity, reactNamespace, parent2) { - return jsxFactoryEntity ? createJsxFactoryExpressionFromEntityName(factory2, jsxFactoryEntity, parent2) : factory2.createPropertyAccessExpression( - createReactNamespace(reactNamespace, parent2), - "createElement" - ); + function bindExportDeclaration(node) { + if (!container.symbol || !container.symbol.exports) { + bindAnonymousDeclaration(node, 8388608 /* ExportStar */, getDeclarationName(node)); + } else if (!node.exportClause) { + declareSymbol(container.symbol.exports, container.symbol, node, 8388608 /* ExportStar */, 0 /* None */); + } else if (isNamespaceExport(node.exportClause)) { + setParent(node.exportClause, node); + declareSymbol(container.symbol.exports, container.symbol, node.exportClause, 2097152 /* Alias */, 2097152 /* AliasExcludes */); + } } - function createJsxFragmentFactoryExpression(factory2, jsxFragmentFactoryEntity, reactNamespace, parent2) { - return jsxFragmentFactoryEntity ? createJsxFactoryExpressionFromEntityName(factory2, jsxFragmentFactoryEntity, parent2) : factory2.createPropertyAccessExpression( - createReactNamespace(reactNamespace, parent2), - "Fragment" - ); + function bindImportClause(node) { + if (node.name) { + declareSymbolAndAddToSymbolTable(node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); + } } - function createExpressionForJsxElement(factory2, callee, tagName, props, children, location) { - const argumentsList = [tagName]; - if (props) { - argumentsList.push(props); + function setCommonJsModuleIndicator(node) { + if (file.externalModuleIndicator && file.externalModuleIndicator !== true) { + return false; } - if (children && children.length > 0) { - if (!props) { - argumentsList.push(factory2.createNull()); - } - if (children.length > 1) { - for (const child of children) { - startOnNewLine(child); - argumentsList.push(child); - } - } else { - argumentsList.push(children[0]); + if (!file.commonJsModuleIndicator) { + file.commonJsModuleIndicator = node; + if (!file.externalModuleIndicator) { + bindSourceFileAsExternalModule(); } } - return setTextRange( - factory2.createCallExpression( - callee, - /*typeArguments*/ - void 0, - argumentsList - ), - location - ); + return true; } - function createExpressionForJsxFragment(factory2, jsxFactoryEntity, jsxFragmentFactoryEntity, reactNamespace, children, parentElement, location) { - const tagName = createJsxFragmentFactoryExpression(factory2, jsxFragmentFactoryEntity, reactNamespace, parentElement); - const argumentsList = [tagName, factory2.createNull()]; - if (children && children.length > 0) { - if (children.length > 1) { - for (const child of children) { - startOnNewLine(child); - argumentsList.push(child); + function bindObjectDefinePropertyExport(node) { + if (!setCommonJsModuleIndicator(node)) { + return; + } + const symbol = forEachIdentifierInEntityName( + node.arguments[0], + /*parent*/ + void 0, + (id, symbol2) => { + if (symbol2) { + addDeclarationToSymbol(symbol2, id, 1536 /* Module */ | 67108864 /* Assignment */); } - } else { - argumentsList.push(children[0]); + return symbol2; } - } - return setTextRange( - factory2.createCallExpression( - createJsxFactoryExpression(factory2, jsxFactoryEntity, reactNamespace, parentElement), - /*typeArguments*/ - void 0, - argumentsList - ), - location ); - } - function createForOfBindingStatement(factory2, node, boundValue) { - if (isVariableDeclarationList(node)) { - const firstDeclaration = first(node.declarations); - const updatedDeclaration = factory2.updateVariableDeclaration( - firstDeclaration, - firstDeclaration.name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - boundValue - ); - return setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.updateVariableDeclarationList(node, [updatedDeclaration]) - ), - /*location*/ - node - ); - } else { - const updatedExpression = setTextRange( - factory2.createAssignment(node, boundValue), - /*location*/ - node - ); - return setTextRange( - factory2.createExpressionStatement(updatedExpression), - /*location*/ - node - ); + if (symbol) { + const flags = 4 /* Property */ | 1048576 /* ExportValue */; + declareSymbol(symbol.exports, symbol, node, flags, 0 /* None */); } } - function insertLeadingStatement(factory2, dest, source) { - if (isBlock(dest)) { - return factory2.updateBlock(dest, setTextRange(factory2.createNodeArray([source, ...dest.statements]), dest.statements)); - } else { - return factory2.createBlock( - factory2.createNodeArray([dest, source]), - /*multiLine*/ - true - ); + function bindExportsPropertyAssignment(node) { + if (!setCommonJsModuleIndicator(node)) { + return; } - } - function createExpressionFromEntityName(factory2, node) { - if (isQualifiedName(node)) { - const left = createExpressionFromEntityName(factory2, node.left); - const right = setParent(setTextRange(factory2.cloneNode(node.right), node.right), node.right.parent); - return setTextRange(factory2.createPropertyAccessExpression(left, right), node); - } else { - return setParent(setTextRange(factory2.cloneNode(node), node), node.parent); + const symbol = forEachIdentifierInEntityName( + node.left.expression, + /*parent*/ + void 0, + (id, symbol2) => { + if (symbol2) { + addDeclarationToSymbol(symbol2, id, 1536 /* Module */ | 67108864 /* Assignment */); + } + return symbol2; + } + ); + if (symbol) { + const isAlias = isAliasableExpression(node.right) && (isExportsIdentifier(node.left.expression) || isModuleExportsAccessExpression(node.left.expression)); + const flags = isAlias ? 2097152 /* Alias */ : 4 /* Property */ | 1048576 /* ExportValue */; + setParent(node.left, node); + declareSymbol(symbol.exports, symbol, node.left, flags, 0 /* None */); } } - function createExpressionForPropertyName(factory2, memberName) { - if (isIdentifier(memberName)) { - return factory2.createStringLiteralFromNode(memberName); - } else if (isComputedPropertyName(memberName)) { - return setParent(setTextRange(factory2.cloneNode(memberName.expression), memberName.expression), memberName.expression.parent); - } else { - return setParent(setTextRange(factory2.cloneNode(memberName), memberName), memberName.parent); + function bindModuleExportsAssignment(node) { + if (!setCommonJsModuleIndicator(node)) { + return; } - } - function createExpressionForAccessorDeclaration(factory2, properties, property, receiver, multiLine) { - const { firstAccessor, getAccessor, setAccessor } = getAllAccessorDeclarations(properties, property); - if (property === firstAccessor) { - return setTextRange( - factory2.createObjectDefinePropertyCall( - receiver, - createExpressionForPropertyName(factory2, property.name), - factory2.createPropertyDescriptor({ - enumerable: factory2.createFalse(), - configurable: true, - get: getAccessor && setTextRange( - setOriginalNode( - factory2.createFunctionExpression( - getModifiers(getAccessor), - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - getAccessor.parameters, - /*type*/ - void 0, - getAccessor.body - // TODO: GH#18217 - ), - getAccessor - ), - getAccessor - ), - set: setAccessor && setTextRange( - setOriginalNode( - factory2.createFunctionExpression( - getModifiers(setAccessor), - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - setAccessor.parameters, - /*type*/ - void 0, - setAccessor.body - // TODO: GH#18217 - ), - setAccessor - ), - setAccessor - ) - }, !multiLine) - ), - firstAccessor - ); + const assignedExpression = getRightMostAssignedExpression(node.right); + if (isEmptyObjectLiteral(assignedExpression) || container === file && isExportsOrModuleExportsOrAlias(file, assignedExpression)) { + return; } - return void 0; + if (isObjectLiteralExpression(assignedExpression) && every(assignedExpression.properties, isShorthandPropertyAssignment)) { + forEach(assignedExpression.properties, bindExportAssignedObjectMemberAlias); + return; + } + const flags = exportAssignmentIsAlias(node) ? 2097152 /* Alias */ : 4 /* Property */ | 1048576 /* ExportValue */ | 512 /* ValueModule */; + const symbol = declareSymbol(file.symbol.exports, file.symbol, node, flags | 67108864 /* Assignment */, 0 /* None */); + setValueDeclaration(symbol, node); } - function createExpressionForPropertyAssignment(factory2, property, receiver) { - return setOriginalNode( - setTextRange( - factory2.createAssignment( - createMemberAccessForPropertyName( - factory2, - receiver, - property.name, - /*location*/ - property.name - ), - property.initializer - ), - property - ), - property - ); + function bindExportAssignedObjectMemberAlias(node) { + declareSymbol(file.symbol.exports, file.symbol, node, 2097152 /* Alias */ | 67108864 /* Assignment */, 0 /* None */); } - function createExpressionForShorthandPropertyAssignment(factory2, property, receiver) { - return setOriginalNode( - setTextRange( - factory2.createAssignment( - createMemberAccessForPropertyName( - factory2, - receiver, - property.name, - /*location*/ - property.name - ), - factory2.cloneNode(property.name) - ), - /*location*/ - property - ), - /*original*/ - property + function bindThisPropertyAssignment(node) { + Debug.assert(isInJSFile(node)); + const hasPrivateIdentifier = isBinaryExpression(node) && isPropertyAccessExpression(node.left) && isPrivateIdentifier(node.left.name) || isPropertyAccessExpression(node) && isPrivateIdentifier(node.name); + if (hasPrivateIdentifier) { + return; + } + const thisContainer = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false ); + switch (thisContainer.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + let constructorSymbol = thisContainer.symbol; + if (isBinaryExpression(thisContainer.parent) && thisContainer.parent.operatorToken.kind === 64 /* EqualsToken */) { + const l = thisContainer.parent.left; + if (isBindableStaticAccessExpression(l) && isPrototypeAccess(l.expression)) { + constructorSymbol = lookupSymbolForPropertyAccess(l.expression.expression, thisParentContainer); + } + } + if (constructorSymbol && constructorSymbol.valueDeclaration) { + constructorSymbol.members = constructorSymbol.members || createSymbolTable(); + if (hasDynamicName(node)) { + bindDynamicallyNamedThisPropertyAssignment(node, constructorSymbol, constructorSymbol.members); + } else { + declareSymbol(constructorSymbol.members, constructorSymbol, node, 4 /* Property */ | 67108864 /* Assignment */, 0 /* PropertyExcludes */ & ~4 /* Property */); + } + addDeclarationToSymbol(constructorSymbol, constructorSymbol.valueDeclaration, 32 /* Class */); + } + break; + case 177 /* Constructor */: + case 173 /* PropertyDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 176 /* ClassStaticBlockDeclaration */: + const containingClass = thisContainer.parent; + const symbolTable = isStatic(thisContainer) ? containingClass.symbol.exports : containingClass.symbol.members; + if (hasDynamicName(node)) { + bindDynamicallyNamedThisPropertyAssignment(node, containingClass.symbol, symbolTable); + } else { + declareSymbol( + symbolTable, + containingClass.symbol, + node, + 4 /* Property */ | 67108864 /* Assignment */, + 0 /* None */, + /*isReplaceableByMethod*/ + true + ); + } + break; + case 308 /* SourceFile */: + if (hasDynamicName(node)) { + break; + } else if (thisContainer.commonJsModuleIndicator) { + declareSymbol(thisContainer.symbol.exports, thisContainer.symbol, node, 4 /* Property */ | 1048576 /* ExportValue */, 0 /* None */); + } else { + declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111550 /* FunctionScopedVariableExcludes */); + } + break; + // Namespaces are not allowed in javascript files, so do nothing here + case 268 /* ModuleDeclaration */: + break; + default: + Debug.failBadSyntaxKind(thisContainer); + } } - function createExpressionForMethodDeclaration(factory2, method, receiver) { - return setOriginalNode( - setTextRange( - factory2.createAssignment( - createMemberAccessForPropertyName( - factory2, - receiver, - method.name, - /*location*/ - method.name - ), - setOriginalNode( - setTextRange( - factory2.createFunctionExpression( - getModifiers(method), - method.asteriskToken, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - method.parameters, - /*type*/ - void 0, - method.body - // TODO: GH#18217 - ), - /*location*/ - method - ), - /*original*/ - method - ) - ), - /*location*/ - method - ), - /*original*/ - method + function bindDynamicallyNamedThisPropertyAssignment(node, symbol, symbolTable) { + declareSymbol( + symbolTable, + symbol, + node, + 4 /* Property */, + 0 /* None */, + /*isReplaceableByMethod*/ + true, + /*isComputedName*/ + true ); + addLateBoundAssignmentDeclarationToSymbol(node, symbol); } - function createExpressionForObjectLiteralElementLike(factory2, node, property, receiver) { - if (property.name && isPrivateIdentifier(property.name)) { - Debug.failBadSyntaxKind(property.name, "Private identifiers are not allowed in object literals."); - } - switch (property.kind) { - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return createExpressionForAccessorDeclaration(factory2, node.properties, property, receiver, !!node.multiLine); - case 302 /* PropertyAssignment */: - return createExpressionForPropertyAssignment(factory2, property, receiver); - case 303 /* ShorthandPropertyAssignment */: - return createExpressionForShorthandPropertyAssignment(factory2, property, receiver); - case 173 /* MethodDeclaration */: - return createExpressionForMethodDeclaration(factory2, property, receiver); - } - } - function expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, recordTempVariable, resultVariable) { - const operator = node.operator; - Debug.assert(operator === 46 /* PlusPlusToken */ || operator === 47 /* MinusMinusToken */, "Expected 'node' to be a pre- or post-increment or pre- or post-decrement expression"); - const temp = factory2.createTempVariable(recordTempVariable); - expression = factory2.createAssignment(temp, expression); - setTextRange(expression, node.operand); - let operation = isPrefixUnaryExpression(node) ? factory2.createPrefixUnaryExpression(operator, temp) : factory2.createPostfixUnaryExpression(temp, operator); - setTextRange(operation, node); - if (resultVariable) { - operation = factory2.createAssignment(resultVariable, operation); - setTextRange(operation, node); - } - expression = factory2.createComma(expression, operation); - setTextRange(expression, node); - if (isPostfixUnaryExpression(node)) { - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); + function addLateBoundAssignmentDeclarationToSymbol(node, symbol) { + if (symbol) { + (symbol.assignmentDeclarationMembers || (symbol.assignmentDeclarationMembers = /* @__PURE__ */ new Map())).set(getNodeId(node), node); } - return expression; - } - function isInternalName(node) { - return (getEmitFlags(node) & 65536 /* InternalName */) !== 0; - } - function isLocalName(node) { - return (getEmitFlags(node) & 32768 /* LocalName */) !== 0; - } - function isExportName(node) { - return (getEmitFlags(node) & 16384 /* ExportName */) !== 0; } - function isUseStrictPrologue(node) { - return isStringLiteral(node.expression) && node.expression.text === "use strict"; - } - function findUseStrictPrologue(statements) { - for (const statement of statements) { - if (isPrologueDirective(statement)) { - if (isUseStrictPrologue(statement)) { - return statement; - } + function bindSpecialPropertyDeclaration(node) { + if (node.expression.kind === 110 /* ThisKeyword */) { + bindThisPropertyAssignment(node); + } else if (isBindableStaticAccessExpression(node) && node.parent.parent.kind === 308 /* SourceFile */) { + if (isPrototypeAccess(node.expression)) { + bindPrototypePropertyAssignment(node, node.parent); } else { - break; + bindStaticPropertyAssignment(node); } } - return void 0; } - function startsWithUseStrict(statements) { - const firstStatement = firstOrUndefined(statements); - return firstStatement !== void 0 && isPrologueDirective(firstStatement) && isUseStrictPrologue(firstStatement); - } - function isCommaExpression(node) { - return node.kind === 225 /* BinaryExpression */ && node.operatorToken.kind === 28 /* CommaToken */; + function bindPrototypeAssignment(node) { + setParent(node.left, node); + setParent(node.right, node); + bindPropertyAssignment( + node.left.expression, + node.left, + /*isPrototypeProperty*/ + false, + /*containerIsClass*/ + true + ); } - function isCommaSequence(node) { - return isCommaExpression(node) || isCommaListExpression(node); + function bindObjectDefinePrototypeProperty(node) { + const namespaceSymbol = lookupSymbolForPropertyAccess(node.arguments[0].expression); + if (namespaceSymbol && namespaceSymbol.valueDeclaration) { + addDeclarationToSymbol(namespaceSymbol, namespaceSymbol.valueDeclaration, 32 /* Class */); + } + bindPotentiallyNewExpandoMemberToNamespace( + node, + namespaceSymbol, + /*isPrototypeProperty*/ + true + ); } - function isJSDocTypeAssertion(node) { - return isParenthesizedExpression(node) && isInJSFile(node) && !!getJSDocTypeTag(node); + function bindPrototypePropertyAssignment(lhs, parent3) { + const classPrototype = lhs.expression; + const constructorFunction = classPrototype.expression; + setParent(constructorFunction, classPrototype); + setParent(classPrototype, lhs); + setParent(lhs, parent3); + bindPropertyAssignment( + constructorFunction, + lhs, + /*isPrototypeProperty*/ + true, + /*containerIsClass*/ + true + ); } - function getJSDocTypeAssertionType(node) { - const type = getJSDocType(node); - Debug.assertIsDefined(type); - return type; + function bindObjectDefinePropertyAssignment(node) { + let namespaceSymbol = lookupSymbolForPropertyAccess(node.arguments[0]); + const isToplevel = node.parent.parent.kind === 308 /* SourceFile */; + namespaceSymbol = bindPotentiallyMissingNamespaces( + namespaceSymbol, + node.arguments[0], + isToplevel, + /*isPrototypeProperty*/ + false, + /*containerIsClass*/ + false + ); + bindPotentiallyNewExpandoMemberToNamespace( + node, + namespaceSymbol, + /*isPrototypeProperty*/ + false + ); } - function isOuterExpression(node, kinds = 15 /* All */) { - switch (node.kind) { - case 216 /* ParenthesizedExpression */: - if (kinds & 16 /* ExcludeJSDocTypeAssertion */ && isJSDocTypeAssertion(node)) { - return false; - } - return (kinds & 1 /* Parentheses */) !== 0; - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - case 232 /* ExpressionWithTypeArguments */: - case 237 /* SatisfiesExpression */: - return (kinds & 2 /* TypeAssertions */) !== 0; - case 234 /* NonNullExpression */: - return (kinds & 4 /* NonNullAssertions */) !== 0; - case 359 /* PartiallyEmittedExpression */: - return (kinds & 8 /* PartiallyEmittedExpressions */) !== 0; + function bindSpecialPropertyAssignment(node) { + var _a; + const parentSymbol = lookupSymbolForPropertyAccess(node.left.expression, blockScopeContainer) || lookupSymbolForPropertyAccess(node.left.expression, container); + if (!isInJSFile(node) && !isFunctionSymbol(parentSymbol)) { + return; } - return false; - } - function skipOuterExpressions(node, kinds = 15 /* All */) { - while (isOuterExpression(node, kinds)) { - node = node.expression; + const rootExpr = getLeftmostAccessExpression(node.left); + if (isIdentifier(rootExpr) && ((_a = lookupSymbolForName(container, rootExpr.escapedText)) == null ? void 0 : _a.flags) & 2097152 /* Alias */) { + return; } - return node; - } - function walkUpOuterExpressions(node, kinds = 15 /* All */) { - let parent2 = node.parent; - while (isOuterExpression(parent2, kinds)) { - parent2 = parent2.parent; - Debug.assert(parent2); + setParent(node.left, node); + setParent(node.right, node); + if (isIdentifier(node.left.expression) && container === file && isExportsOrModuleExportsOrAlias(file, node.left.expression)) { + bindExportsPropertyAssignment(node); + } else if (hasDynamicName(node)) { + bindAnonymousDeclaration(node, 4 /* Property */ | 67108864 /* Assignment */, "__computed" /* Computed */); + const sym = bindPotentiallyMissingNamespaces( + parentSymbol, + node.left.expression, + isTopLevelNamespaceAssignment(node.left), + /*isPrototypeProperty*/ + false, + /*containerIsClass*/ + false + ); + addLateBoundAssignmentDeclarationToSymbol(node, sym); + } else { + bindStaticPropertyAssignment(cast(node.left, isBindableStaticNameExpression)); } - return parent2; - } - function skipAssertions(node) { - return skipOuterExpressions(node, 6 /* Assertions */); } - function startOnNewLine(node) { - return setStartsOnNewLine( + function bindStaticPropertyAssignment(node) { + Debug.assert(!isIdentifier(node)); + setParent(node.expression, node); + bindPropertyAssignment( + node.expression, node, - /*newLine*/ - true + /*isPrototypeProperty*/ + false, + /*containerIsClass*/ + false ); } - function getExternalHelpersModuleName(node) { - const parseNode = getOriginalNode(node, isSourceFile); - const emitNode = parseNode && parseNode.emitNode; - return emitNode && emitNode.externalHelpersModuleName; - } - function hasRecordedExternalHelpers(sourceFile) { - const parseNode = getOriginalNode(sourceFile, isSourceFile); - const emitNode = parseNode && parseNode.emitNode; - return !!emitNode && (!!emitNode.externalHelpersModuleName || !!emitNode.externalHelpers); - } - function createExternalHelpersImportDeclarationIfNeeded(nodeFactory, helperFactory, sourceFile, compilerOptions, hasExportStarsToExportValues, hasImportStar, hasImportDefault) { - if (compilerOptions.importHelpers && isEffectiveExternalModule(sourceFile, compilerOptions)) { - let namedBindings; - const moduleKind = getEmitModuleKind(compilerOptions); - if (moduleKind >= 5 /* ES2015 */ && moduleKind <= 99 /* ESNext */ || sourceFile.impliedNodeFormat === 99 /* ESNext */) { - const helpers = getEmitHelpers(sourceFile); - if (helpers) { - const helperNames = []; - for (const helper of helpers) { - if (!helper.scoped) { - const importName = helper.importName; - if (importName) { - pushIfUnique(helperNames, importName); - } - } - } - if (some(helperNames)) { - helperNames.sort(compareStringsCaseSensitive); - namedBindings = nodeFactory.createNamedImports( - map( - helperNames, - (name) => isFileLevelUniqueName(sourceFile, name) ? nodeFactory.createImportSpecifier( - /*isTypeOnly*/ - false, - /*propertyName*/ - void 0, - nodeFactory.createIdentifier(name) - ) : nodeFactory.createImportSpecifier( - /*isTypeOnly*/ - false, - nodeFactory.createIdentifier(name), - helperFactory.getUnscopedHelperName(name) - ) - ) - ); - const parseNode = getOriginalNode(sourceFile, isSourceFile); - const emitNode = getOrCreateEmitNode(parseNode); - emitNode.externalHelpers = true; - } - } - } else { - const externalHelpersModuleName = getOrCreateExternalHelpersModuleNameIfNeeded(nodeFactory, sourceFile, compilerOptions, hasExportStarsToExportValues, hasImportStar || hasImportDefault); - if (externalHelpersModuleName) { - namedBindings = nodeFactory.createNamespaceImport(externalHelpersModuleName); + function bindPotentiallyMissingNamespaces(namespaceSymbol, entityName, isToplevel, isPrototypeProperty, containerIsClass) { + if ((namespaceSymbol == null ? void 0 : namespaceSymbol.flags) & 2097152 /* Alias */) { + return namespaceSymbol; + } + if (isToplevel && !isPrototypeProperty) { + const flags = 1536 /* Module */ | 67108864 /* Assignment */; + const excludeFlags = 110735 /* ValueModuleExcludes */ & ~67108864 /* Assignment */; + namespaceSymbol = forEachIdentifierInEntityName(entityName, namespaceSymbol, (id, symbol, parent3) => { + if (symbol) { + addDeclarationToSymbol(symbol, id, flags); + return symbol; + } else { + const table = parent3 ? parent3.exports : file.jsGlobalAugmentations || (file.jsGlobalAugmentations = createSymbolTable()); + return declareSymbol(table, parent3, id, flags, excludeFlags); } - } - if (namedBindings) { - const externalHelpersImportDeclaration = nodeFactory.createImportDeclaration( - /*modifiers*/ - void 0, - nodeFactory.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ - void 0, - namedBindings - ), - nodeFactory.createStringLiteral(externalHelpersModuleNameText), - /*assertClause*/ - void 0 - ); - addInternalEmitFlags(externalHelpersImportDeclaration, 2 /* NeverApplyImportHelper */); - return externalHelpersImportDeclaration; - } + }); + } + if (containerIsClass && namespaceSymbol && namespaceSymbol.valueDeclaration) { + addDeclarationToSymbol(namespaceSymbol, namespaceSymbol.valueDeclaration, 32 /* Class */); } + return namespaceSymbol; } - function getOrCreateExternalHelpersModuleNameIfNeeded(factory2, node, compilerOptions, hasExportStarsToExportValues, hasImportStarOrImportDefault) { - if (compilerOptions.importHelpers && isEffectiveExternalModule(node, compilerOptions)) { - const externalHelpersModuleName = getExternalHelpersModuleName(node); - if (externalHelpersModuleName) { - return externalHelpersModuleName; - } - const moduleKind = getEmitModuleKind(compilerOptions); - let create = (hasExportStarsToExportValues || getESModuleInterop(compilerOptions) && hasImportStarOrImportDefault) && moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || node.impliedNodeFormat === 1 /* CommonJS */); - if (!create) { - const helpers = getEmitHelpers(node); - if (helpers) { - for (const helper of helpers) { - if (!helper.scoped) { - create = true; - break; - } - } - } + function bindPotentiallyNewExpandoMemberToNamespace(declaration, namespaceSymbol, isPrototypeProperty) { + if (!namespaceSymbol || !isExpandoSymbol(namespaceSymbol)) { + return; + } + const symbolTable = isPrototypeProperty ? namespaceSymbol.members || (namespaceSymbol.members = createSymbolTable()) : namespaceSymbol.exports || (namespaceSymbol.exports = createSymbolTable()); + let includes = 0 /* None */; + let excludes = 0 /* None */; + if (isFunctionLikeDeclaration(getAssignedExpandoInitializer(declaration))) { + includes = 8192 /* Method */; + excludes = 103359 /* MethodExcludes */; + } else if (isCallExpression(declaration) && isBindableObjectDefinePropertyCall(declaration)) { + if (some(declaration.arguments[2].properties, (p) => { + const id = getNameOfDeclaration(p); + return !!id && isIdentifier(id) && idText(id) === "set"; + })) { + includes |= 65536 /* SetAccessor */ | 4 /* Property */; + excludes |= 78783 /* SetAccessorExcludes */; } - if (create) { - const parseNode = getOriginalNode(node, isSourceFile); - const emitNode = getOrCreateEmitNode(parseNode); - return emitNode.externalHelpersModuleName || (emitNode.externalHelpersModuleName = factory2.createUniqueName(externalHelpersModuleNameText)); + if (some(declaration.arguments[2].properties, (p) => { + const id = getNameOfDeclaration(p); + return !!id && isIdentifier(id) && idText(id) === "get"; + })) { + includes |= 32768 /* GetAccessor */ | 4 /* Property */; + excludes |= 46015 /* GetAccessorExcludes */; } } + if (includes === 0 /* None */) { + includes = 4 /* Property */; + excludes = 0 /* PropertyExcludes */; + } + declareSymbol(symbolTable, namespaceSymbol, declaration, includes | 67108864 /* Assignment */, excludes & ~67108864 /* Assignment */); } - function getLocalNameForExternalImport(factory2, node, sourceFile) { - const namespaceDeclaration = getNamespaceDeclarationNode(node); - if (namespaceDeclaration && !isDefaultImport(node) && !isExportNamespaceAsDefaultDeclaration(node)) { - const name = namespaceDeclaration.name; - return isGeneratedIdentifier(name) ? name : factory2.createIdentifier(getSourceTextOfNodeFromSourceFile(sourceFile, name) || idText(name)); + function isTopLevelNamespaceAssignment(propertyAccess) { + return isBinaryExpression(propertyAccess.parent) ? getParentOfBinaryExpression(propertyAccess.parent).parent.kind === 308 /* SourceFile */ : propertyAccess.parent.parent.kind === 308 /* SourceFile */; + } + function bindPropertyAssignment(name, propertyAccess, isPrototypeProperty, containerIsClass) { + let namespaceSymbol = lookupSymbolForPropertyAccess(name, blockScopeContainer) || lookupSymbolForPropertyAccess(name, container); + const isToplevel = isTopLevelNamespaceAssignment(propertyAccess); + namespaceSymbol = bindPotentiallyMissingNamespaces(namespaceSymbol, propertyAccess.expression, isToplevel, isPrototypeProperty, containerIsClass); + bindPotentiallyNewExpandoMemberToNamespace(propertyAccess, namespaceSymbol, isPrototypeProperty); + } + function isExpandoSymbol(symbol) { + if (symbol.flags & (16 /* Function */ | 32 /* Class */ | 1024 /* NamespaceModule */)) { + return true; } - if (node.kind === 271 /* ImportDeclaration */ && node.importClause) { - return factory2.getGeneratedNameForNode(node); + const node = symbol.valueDeclaration; + if (node && isCallExpression(node)) { + return !!getAssignedExpandoInitializer(node); } - if (node.kind === 277 /* ExportDeclaration */ && node.moduleSpecifier) { - return factory2.getGeneratedNameForNode(node); + let init = !node ? void 0 : isVariableDeclaration(node) ? node.initializer : isBinaryExpression(node) ? node.right : isPropertyAccessExpression(node) && isBinaryExpression(node.parent) ? node.parent.right : void 0; + init = init && getRightMostAssignedExpression(init); + if (init) { + const isPrototypeAssignment = isPrototypeAccess(isVariableDeclaration(node) ? node.name : isBinaryExpression(node) ? node.left : node); + return !!getExpandoInitializer(isBinaryExpression(init) && (init.operatorToken.kind === 57 /* BarBarToken */ || init.operatorToken.kind === 61 /* QuestionQuestionToken */) ? init.right : init, isPrototypeAssignment); } - return void 0; + return false; } - function getExternalModuleNameLiteral(factory2, importNode, sourceFile, host, resolver, compilerOptions) { - const moduleName = getExternalModuleName(importNode); - if (moduleName && isStringLiteral(moduleName)) { - return tryGetModuleNameFromDeclaration(importNode, host, factory2, resolver, compilerOptions) || tryRenameExternalModule(factory2, moduleName, sourceFile) || factory2.cloneNode(moduleName); + function getParentOfBinaryExpression(expr) { + while (isBinaryExpression(expr.parent)) { + expr = expr.parent; } - return void 0; + return expr.parent; } - function tryRenameExternalModule(factory2, moduleName, sourceFile) { - const rename = sourceFile.renamedDependencies && sourceFile.renamedDependencies.get(moduleName.text); - return rename ? factory2.createStringLiteral(rename) : void 0; + function lookupSymbolForPropertyAccess(node, lookupContainer = container) { + if (isIdentifier(node)) { + return lookupSymbolForName(lookupContainer, node.escapedText); + } else { + const symbol = lookupSymbolForPropertyAccess(node.expression); + return symbol && symbol.exports && symbol.exports.get(getElementOrPropertyAccessName(node)); + } } - function tryGetModuleNameFromFile(factory2, file, host, options) { - if (!file) { - return void 0; + function forEachIdentifierInEntityName(e, parent3, action) { + if (isExportsOrModuleExportsOrAlias(file, e)) { + return file.symbol; + } else if (isIdentifier(e)) { + return action(e, lookupSymbolForPropertyAccess(e), parent3); + } else { + const s = forEachIdentifierInEntityName(e.expression, parent3, action); + const name = getNameOrArgument(e); + if (isPrivateIdentifier(name)) { + Debug.fail("unexpected PrivateIdentifier"); + } + return action(name, s && s.exports && s.exports.get(getElementOrPropertyAccessName(e)), s); + } + } + function bindCallExpression(node) { + if (!file.commonJsModuleIndicator && isRequireCall( + node, + /*requireStringLiteralLikeArgument*/ + false + )) { + setCommonJsModuleIndicator(node); } - if (file.moduleName) { - return factory2.createStringLiteral(file.moduleName); + } + function bindClassLikeDeclaration(node) { + if (node.kind === 264 /* ClassDeclaration */) { + bindBlockScopedDeclaration(node, 32 /* Class */, 899503 /* ClassExcludes */); + } else { + const bindingName = node.name ? node.name.escapedText : "__class" /* Class */; + bindAnonymousDeclaration(node, 32 /* Class */, bindingName); + if (node.name) { + classifiableNames.add(node.name.escapedText); + } } - if (!file.isDeclarationFile && outFile(options)) { - return factory2.createStringLiteral(getExternalModuleNameFromPath(host, file.fileName)); + const { symbol } = node; + const prototypeSymbol = createSymbol(4 /* Property */ | 4194304 /* Prototype */, "prototype"); + const symbolExport = symbol.exports.get(prototypeSymbol.escapedName); + if (symbolExport) { + if (node.name) { + setParent(node.name, node); + } + file.bindDiagnostics.push(createDiagnosticForNode2(symbolExport.declarations[0], Diagnostics.Duplicate_identifier_0, symbolName(prototypeSymbol))); } - return void 0; + symbol.exports.set(prototypeSymbol.escapedName, prototypeSymbol); + prototypeSymbol.parent = symbol; } - function tryGetModuleNameFromDeclaration(declaration, host, factory2, resolver, compilerOptions) { - return tryGetModuleNameFromFile(factory2, resolver.getExternalModuleFileFromDeclaration(declaration), host, compilerOptions); + function bindEnumDeclaration(node) { + return isEnumConst(node) ? bindBlockScopedDeclaration(node, 128 /* ConstEnum */, 899967 /* ConstEnumExcludes */) : bindBlockScopedDeclaration(node, 256 /* RegularEnum */, 899327 /* RegularEnumExcludes */); } - function getInitializerOfBindingOrAssignmentElement(bindingElement) { - if (isDeclarationBindingElement(bindingElement)) { - return bindingElement.initializer; + function bindVariableDeclarationOrBindingElement(node) { + if (inStrictMode) { + checkStrictModeEvalOrArguments(node, node.name); } - if (isPropertyAssignment(bindingElement)) { - const initializer = bindingElement.initializer; - return isAssignmentExpression( - initializer, - /*excludeCompoundAssignment*/ - true - ) ? initializer.right : void 0; + if (!isBindingPattern(node.name)) { + const possibleVariableDecl = node.kind === 261 /* VariableDeclaration */ ? node : node.parent.parent; + if (isInJSFile(node) && isVariableDeclarationInitializedToBareOrAccessedRequire(possibleVariableDecl) && !getJSDocTypeTag(node) && !(getCombinedModifierFlags(node) & 32 /* Export */)) { + declareSymbolAndAddToSymbolTable(node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); + } else if (isBlockOrCatchScoped(node)) { + bindBlockScopedDeclaration(node, 2 /* BlockScopedVariable */, 111551 /* BlockScopedVariableExcludes */); + } else if (isPartOfParameterDeclaration(node)) { + declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111551 /* ParameterExcludes */); + } else { + declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111550 /* FunctionScopedVariableExcludes */); + } } - if (isShorthandPropertyAssignment(bindingElement)) { - return bindingElement.objectAssignmentInitializer; + } + function bindParameter(node) { + if (node.kind === 342 /* JSDocParameterTag */ && container.kind !== 324 /* JSDocSignature */) { + return; } - if (isAssignmentExpression( - bindingElement, - /*excludeCompoundAssignment*/ - true - )) { - return bindingElement.right; + if (inStrictMode && !(node.flags & 33554432 /* Ambient */)) { + checkStrictModeEvalOrArguments(node, node.name); } - if (isSpreadElement(bindingElement)) { - return getInitializerOfBindingOrAssignmentElement(bindingElement.expression); + if (isBindingPattern(node.name)) { + bindAnonymousDeclaration(node, 1 /* FunctionScopedVariable */, "__" + node.parent.parameters.indexOf(node)); + } else { + declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111551 /* ParameterExcludes */); } - } - function getTargetOfBindingOrAssignmentElement(bindingElement) { - if (isDeclarationBindingElement(bindingElement)) { - return bindingElement.name; + if (isParameterPropertyDeclaration(node, node.parent)) { + const classDeclaration = node.parent.parent; + declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4 /* Property */ | (node.questionToken ? 16777216 /* Optional */ : 0 /* None */), 0 /* PropertyExcludes */); } - if (isObjectLiteralElementLike(bindingElement)) { - switch (bindingElement.kind) { - case 302 /* PropertyAssignment */: - return getTargetOfBindingOrAssignmentElement(bindingElement.initializer); - case 303 /* ShorthandPropertyAssignment */: - return bindingElement.name; - case 304 /* SpreadAssignment */: - return getTargetOfBindingOrAssignmentElement(bindingElement.expression); + } + function bindFunctionDeclaration(node) { + if (!file.isDeclarationFile && !(node.flags & 33554432 /* Ambient */)) { + if (isAsyncFunction(node)) { + emitFlags |= 4096 /* HasAsyncFunctions */; } - return void 0; } - if (isAssignmentExpression( - bindingElement, - /*excludeCompoundAssignment*/ - true - )) { - return getTargetOfBindingOrAssignmentElement(bindingElement.left); + checkStrictModeFunctionName(node); + if (inStrictMode) { + checkStrictModeFunctionDeclaration(node); + bindBlockScopedDeclaration(node, 16 /* Function */, 110991 /* FunctionExcludes */); + } else { + declareSymbolAndAddToSymbolTable(node, 16 /* Function */, 110991 /* FunctionExcludes */); } - if (isSpreadElement(bindingElement)) { - return getTargetOfBindingOrAssignmentElement(bindingElement.expression); + } + function bindFunctionExpression(node) { + if (!file.isDeclarationFile && !(node.flags & 33554432 /* Ambient */)) { + if (isAsyncFunction(node)) { + emitFlags |= 4096 /* HasAsyncFunctions */; + } } - return bindingElement; + if (currentFlow) { + node.flowNode = currentFlow; + } + checkStrictModeFunctionName(node); + const bindingName = node.name ? node.name.escapedText : "__function" /* Function */; + return bindAnonymousDeclaration(node, 16 /* Function */, bindingName); } - function getRestIndicatorOfBindingOrAssignmentElement(bindingElement) { - switch (bindingElement.kind) { - case 168 /* Parameter */: - case 207 /* BindingElement */: - return bindingElement.dotDotDotToken; - case 229 /* SpreadElement */: - case 304 /* SpreadAssignment */: - return bindingElement; + function bindPropertyOrMethodOrAccessor(node, symbolFlags, symbolExcludes) { + if (!file.isDeclarationFile && !(node.flags & 33554432 /* Ambient */) && isAsyncFunction(node)) { + emitFlags |= 4096 /* HasAsyncFunctions */; } - return void 0; + if (currentFlow && isObjectLiteralOrClassExpressionMethodOrAccessor(node)) { + node.flowNode = currentFlow; + } + return hasDynamicName(node) ? bindAnonymousDeclaration(node, symbolFlags, "__computed" /* Computed */) : declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes); } - function getPropertyNameOfBindingOrAssignmentElement(bindingElement) { - const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(bindingElement); - Debug.assert(!!propertyName || isSpreadAssignment(bindingElement), "Invalid property name for binding element."); - return propertyName; + function getInferTypeContainer(node) { + const extendsType = findAncestor(node, (n) => n.parent && isConditionalTypeNode(n.parent) && n.parent.extendsType === n); + return extendsType && extendsType.parent; } - function tryGetPropertyNameOfBindingOrAssignmentElement(bindingElement) { - switch (bindingElement.kind) { - case 207 /* BindingElement */: - if (bindingElement.propertyName) { - const propertyName = bindingElement.propertyName; - if (isPrivateIdentifier(propertyName)) { - return Debug.failBadSyntaxKind(propertyName); - } - return isComputedPropertyName(propertyName) && isStringOrNumericLiteral(propertyName.expression) ? propertyName.expression : propertyName; - } - break; - case 302 /* PropertyAssignment */: - if (bindingElement.name) { - const propertyName = bindingElement.name; - if (isPrivateIdentifier(propertyName)) { - return Debug.failBadSyntaxKind(propertyName); - } - return isComputedPropertyName(propertyName) && isStringOrNumericLiteral(propertyName.expression) ? propertyName.expression : propertyName; - } - break; - case 304 /* SpreadAssignment */: - if (bindingElement.name && isPrivateIdentifier(bindingElement.name)) { - return Debug.failBadSyntaxKind(bindingElement.name); - } - return bindingElement.name; - } - const target = getTargetOfBindingOrAssignmentElement(bindingElement); - if (target && isPropertyName(target)) { - return target; + function bindTypeParameter(node) { + if (isJSDocTemplateTag(node.parent)) { + const container2 = getEffectiveContainerForJSDocTemplateTag(node.parent); + if (container2) { + Debug.assertNode(container2, canHaveLocals); + container2.locals ?? (container2.locals = createSymbolTable()); + declareSymbol( + container2.locals, + /*parent*/ + void 0, + node, + 262144 /* TypeParameter */, + 526824 /* TypeParameterExcludes */ + ); + } else { + declareSymbolAndAddToSymbolTable(node, 262144 /* TypeParameter */, 526824 /* TypeParameterExcludes */); + } + } else if (node.parent.kind === 196 /* InferType */) { + const container2 = getInferTypeContainer(node.parent); + if (container2) { + Debug.assertNode(container2, canHaveLocals); + container2.locals ?? (container2.locals = createSymbolTable()); + declareSymbol( + container2.locals, + /*parent*/ + void 0, + node, + 262144 /* TypeParameter */, + 526824 /* TypeParameterExcludes */ + ); + } else { + bindAnonymousDeclaration(node, 262144 /* TypeParameter */, getDeclarationName(node)); + } + } else { + declareSymbolAndAddToSymbolTable(node, 262144 /* TypeParameter */, 526824 /* TypeParameterExcludes */); } } - function isStringOrNumericLiteral(node) { - const kind = node.kind; - return kind === 11 /* StringLiteral */ || kind === 9 /* NumericLiteral */; + function shouldReportErrorOnModuleDeclaration(node) { + const instanceState = getModuleInstanceState(node); + return instanceState === 1 /* Instantiated */ || instanceState === 2 /* ConstEnumOnly */ && shouldPreserveConstEnums(options); } - function getElementsOfBindingOrAssignmentPattern(name) { - switch (name.kind) { - case 205 /* ObjectBindingPattern */: - case 206 /* ArrayBindingPattern */: - case 208 /* ArrayLiteralExpression */: - return name.elements; - case 209 /* ObjectLiteralExpression */: - return name.properties; + function checkUnreachable(node) { + if (!(currentFlow.flags & 1 /* Unreachable */)) { + return false; } - } - function getJSDocTypeAliasName(fullName) { - if (fullName) { - let rightNode = fullName; - while (true) { - if (isIdentifier(rightNode) || !rightNode.body) { - return isIdentifier(rightNode) ? rightNode : rightNode.name; + if (currentFlow === unreachableFlow) { + const reportError = ( + // report error on all statements except empty ones + isStatementButNotDeclaration(node) && node.kind !== 243 /* EmptyStatement */ || // report error on class declarations + node.kind === 264 /* ClassDeclaration */ || // report errors on enums with preserved emit + isEnumDeclarationWithPreservedEmit(node, options) || // report error on instantiated modules + node.kind === 268 /* ModuleDeclaration */ && shouldReportErrorOnModuleDeclaration(node) + ); + if (reportError) { + currentFlow = reportedUnreachableFlow; + if (!options.allowUnreachableCode) { + const isError = unreachableCodeIsError(options) && !(node.flags & 33554432 /* Ambient */) && (!isVariableStatement(node) || !!(getCombinedNodeFlags(node.declarationList) & 7 /* BlockScoped */) || node.declarationList.declarations.some((d) => !!d.initializer)); + eachUnreachableRange(node, options, (start, end) => errorOrSuggestionOnRange(isError, start, end, Diagnostics.Unreachable_code_detected)); } - rightNode = rightNode.body; } } + return true; } - function canHaveIllegalType(node) { - const kind = node.kind; - return kind === 175 /* Constructor */ || kind === 177 /* SetAccessor */; - } - function canHaveIllegalTypeParameters(node) { - const kind = node.kind; - return kind === 175 /* Constructor */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */; - } - function canHaveIllegalDecorators(node) { - const kind = node.kind; - return kind === 302 /* PropertyAssignment */ || kind === 303 /* ShorthandPropertyAssignment */ || kind === 261 /* FunctionDeclaration */ || kind === 175 /* Constructor */ || kind === 180 /* IndexSignature */ || kind === 174 /* ClassStaticBlockDeclaration */ || kind === 281 /* MissingDeclaration */ || kind === 242 /* VariableStatement */ || kind === 263 /* InterfaceDeclaration */ || kind === 264 /* TypeAliasDeclaration */ || kind === 265 /* EnumDeclaration */ || kind === 266 /* ModuleDeclaration */ || kind === 270 /* ImportEqualsDeclaration */ || kind === 271 /* ImportDeclaration */ || kind === 269 /* NamespaceExportDeclaration */ || kind === 277 /* ExportDeclaration */ || kind === 276 /* ExportAssignment */; - } - function canHaveIllegalModifiers(node) { - const kind = node.kind; - return kind === 174 /* ClassStaticBlockDeclaration */ || kind === 302 /* PropertyAssignment */ || kind === 303 /* ShorthandPropertyAssignment */ || kind === 281 /* MissingDeclaration */ || kind === 269 /* NamespaceExportDeclaration */; - } - function isQuestionOrExclamationToken(node) { - return isQuestionToken(node) || isExclamationToken(node); - } - function isIdentifierOrThisTypeNode(node) { - return isIdentifier(node) || isThisTypeNode(node); - } - function isReadonlyKeywordOrPlusOrMinusToken(node) { - return isReadonlyKeyword(node) || isPlusToken(node) || isMinusToken(node); - } - function isQuestionOrPlusOrMinusToken(node) { - return isQuestionToken(node) || isPlusToken(node) || isMinusToken(node); - } - function isModuleName(node) { - return isIdentifier(node) || isStringLiteral(node); - } - function isLiteralTypeLikeExpression(node) { - const kind = node.kind; - return kind === 106 /* NullKeyword */ || kind === 112 /* TrueKeyword */ || kind === 97 /* FalseKeyword */ || isLiteralExpression(node) || isPrefixUnaryExpression(node); - } - function isExponentiationOperator(kind) { - return kind === 43 /* AsteriskAsteriskToken */; - } - function isMultiplicativeOperator(kind) { - return kind === 42 /* AsteriskToken */ || kind === 44 /* SlashToken */ || kind === 45 /* PercentToken */; - } - function isMultiplicativeOperatorOrHigher(kind) { - return isExponentiationOperator(kind) || isMultiplicativeOperator(kind); - } - function isAdditiveOperator(kind) { - return kind === 40 /* PlusToken */ || kind === 41 /* MinusToken */; - } - function isAdditiveOperatorOrHigher(kind) { - return isAdditiveOperator(kind) || isMultiplicativeOperatorOrHigher(kind); - } - function isShiftOperator(kind) { - return kind === 48 /* LessThanLessThanToken */ || kind === 49 /* GreaterThanGreaterThanToken */ || kind === 50 /* GreaterThanGreaterThanGreaterThanToken */; - } - function isShiftOperatorOrHigher(kind) { - return isShiftOperator(kind) || isAdditiveOperatorOrHigher(kind); - } - function isRelationalOperator(kind) { - return kind === 30 /* LessThanToken */ || kind === 33 /* LessThanEqualsToken */ || kind === 32 /* GreaterThanToken */ || kind === 34 /* GreaterThanEqualsToken */ || kind === 104 /* InstanceOfKeyword */ || kind === 103 /* InKeyword */; - } - function isRelationalOperatorOrHigher(kind) { - return isRelationalOperator(kind) || isShiftOperatorOrHigher(kind); - } - function isEqualityOperator(kind) { - return kind === 35 /* EqualsEqualsToken */ || kind === 37 /* EqualsEqualsEqualsToken */ || kind === 36 /* ExclamationEqualsToken */ || kind === 38 /* ExclamationEqualsEqualsToken */; - } - function isEqualityOperatorOrHigher(kind) { - return isEqualityOperator(kind) || isRelationalOperatorOrHigher(kind); - } - function isBitwiseOperator(kind) { - return kind === 51 /* AmpersandToken */ || kind === 52 /* BarToken */ || kind === 53 /* CaretToken */; - } - function isBitwiseOperatorOrHigher(kind) { - return isBitwiseOperator(kind) || isEqualityOperatorOrHigher(kind); - } - function isLogicalOperator2(kind) { - return kind === 56 /* AmpersandAmpersandToken */ || kind === 57 /* BarBarToken */; - } - function isLogicalOperatorOrHigher(kind) { - return isLogicalOperator2(kind) || isBitwiseOperatorOrHigher(kind); - } - function isAssignmentOperatorOrHigher(kind) { - return kind === 61 /* QuestionQuestionToken */ || isLogicalOperatorOrHigher(kind) || isAssignmentOperator(kind); - } - function isBinaryOperator(kind) { - return isAssignmentOperatorOrHigher(kind) || kind === 28 /* CommaToken */; +} +function isEnumDeclarationWithPreservedEmit(node, options) { + return node.kind === 267 /* EnumDeclaration */ && (!isEnumConst(node) || shouldPreserveConstEnums(options)); +} +function eachUnreachableRange(node, options, cb) { + if (isStatement(node) && isExecutableStatement(node) && isBlock(node.parent)) { + const { statements } = node.parent; + const slice = sliceAfter(statements, node); + getRangesWhere(slice, isExecutableStatement, (start, afterEnd) => cb(slice[start], slice[afterEnd - 1])); + } else { + cb(node, node); } - function isBinaryOperatorToken(node) { - return isBinaryOperator(node.kind); + function isExecutableStatement(s) { + return !isFunctionDeclaration(s) && !isPurelyTypeDeclaration(s) && // `var x;` may declare a variable used above + !(isVariableStatement(s) && !(getCombinedNodeFlags(s) & 7 /* BlockScoped */) && s.declarationList.declarations.some((d) => !d.initializer)); } - function createBinaryExpressionTrampoline(onEnter, onLeft, onOperator, onRight, onExit, foldState) { - const machine = new BinaryExpressionStateMachine(onEnter, onLeft, onOperator, onRight, onExit, foldState); - return trampoline; - function trampoline(node, outerState) { - const resultHolder = { value: void 0 }; - const stateStack = [BinaryExpressionState.enter]; - const nodeStack = [node]; - const userStateStack = [void 0]; - let stackIndex = 0; - while (stateStack[stackIndex] !== BinaryExpressionState.done) { - stackIndex = stateStack[stackIndex](machine, stackIndex, stateStack, nodeStack, userStateStack, resultHolder, outerState); - } - Debug.assertEqual(stackIndex, 0); - return resultHolder.value; + function isPurelyTypeDeclaration(s) { + switch (s.kind) { + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + return true; + case 268 /* ModuleDeclaration */: + return getModuleInstanceState(s) !== 1 /* Instantiated */; + case 267 /* EnumDeclaration */: + return !isEnumDeclarationWithPreservedEmit(s, options); + default: + return false; } } - function isExportOrDefaultKeywordKind(kind) { - return kind === 95 /* ExportKeyword */ || kind === 90 /* DefaultKeyword */; - } - function isExportOrDefaultModifier(node) { - const kind = node.kind; - return isExportOrDefaultKeywordKind(kind); - } - function isNonExportDefaultModifier(node) { - const kind = node.kind; - return isModifierKind(kind) && !isExportOrDefaultKeywordKind(kind); - } - function elideNodes(factory2, nodes) { - if (nodes === void 0) - return void 0; - if (nodes.length === 0) - return nodes; - return setTextRange(factory2.createNodeArray([], nodes.hasTrailingComma), nodes); - } - function getNodeForGeneratedName(name) { - var _a; - const autoGenerate = name.emitNode.autoGenerate; - if (autoGenerate.flags & 4 /* Node */) { - const autoGenerateId = autoGenerate.id; - let node = name; - let original = node.original; - while (original) { - node = original; - const autoGenerate2 = (_a = node.emitNode) == null ? void 0 : _a.autoGenerate; - if (isMemberName(node) && (autoGenerate2 === void 0 || !!(autoGenerate2.flags & 4 /* Node */) && autoGenerate2.id !== autoGenerateId)) { - break; +} +function isExportsOrModuleExportsOrAlias(sourceFile, node) { + let i = 0; + const q = createQueue(); + q.enqueue(node); + while (!q.isEmpty() && i < 100) { + i++; + node = q.dequeue(); + if (isExportsIdentifier(node) || isModuleExportsAccessExpression(node)) { + return true; + } else if (isIdentifier(node)) { + const symbol = lookupSymbolForName(sourceFile, node.escapedText); + if (!!symbol && !!symbol.valueDeclaration && isVariableDeclaration(symbol.valueDeclaration) && !!symbol.valueDeclaration.initializer) { + const init = symbol.valueDeclaration.initializer; + q.enqueue(init); + if (isAssignmentExpression( + init, + /*excludeCompoundAssignment*/ + true + )) { + q.enqueue(init.left); + q.enqueue(init.right); + } + } + } + } + return false; +} +function getContainerFlags(node) { + switch (node.kind) { + case 232 /* ClassExpression */: + case 264 /* ClassDeclaration */: + case 267 /* EnumDeclaration */: + case 211 /* ObjectLiteralExpression */: + case 188 /* TypeLiteral */: + case 323 /* JSDocTypeLiteral */: + case 293 /* JsxAttributes */: + return 1 /* IsContainer */; + case 265 /* InterfaceDeclaration */: + return 1 /* IsContainer */ | 64 /* IsInterface */; + case 268 /* ModuleDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 201 /* MappedType */: + case 182 /* IndexSignature */: + return 1 /* IsContainer */ | 32 /* HasLocals */; + case 308 /* SourceFile */: + return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */; + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + if (isObjectLiteralOrClassExpressionMethodOrAccessor(node)) { + return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */ | 128 /* IsObjectLiteralOrClassExpressionMethodOrAccessor */; + } + // falls through + case 177 /* Constructor */: + case 263 /* FunctionDeclaration */: + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 324 /* JSDocSignature */: + case 318 /* JSDocFunctionType */: + case 185 /* FunctionType */: + case 181 /* ConstructSignature */: + case 186 /* ConstructorType */: + case 176 /* ClassStaticBlockDeclaration */: + return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */; + case 352 /* JSDocImportTag */: + return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */; + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */ | 16 /* IsFunctionExpression */; + case 269 /* ModuleBlock */: + return 4 /* IsControlFlowContainer */; + case 173 /* PropertyDeclaration */: + return node.initializer ? 4 /* IsControlFlowContainer */ : 0; + case 300 /* CatchClause */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 270 /* CaseBlock */: + return 2 /* IsBlockScopedContainer */ | 32 /* HasLocals */; + case 242 /* Block */: + return isFunctionLike(node.parent) || isClassStaticBlockDeclaration(node.parent) ? 0 /* None */ : 2 /* IsBlockScopedContainer */ | 32 /* HasLocals */; + } + return 0 /* None */; +} +function lookupSymbolForName(container, name) { + var _a, _b, _c, _d; + const local = (_b = (_a = tryCast(container, canHaveLocals)) == null ? void 0 : _a.locals) == null ? void 0 : _b.get(name); + if (local) { + return local.exportSymbol ?? local; + } + if (isSourceFile(container) && container.jsGlobalAugmentations && container.jsGlobalAugmentations.has(name)) { + return container.jsGlobalAugmentations.get(name); + } + if (canHaveSymbol(container)) { + return (_d = (_c = container.symbol) == null ? void 0 : _c.exports) == null ? void 0 : _d.get(name); + } +} + +// src/compiler/symbolWalker.ts +function createGetSymbolWalker(getRestTypeOfSignature, getTypePredicateOfSignature, getReturnTypeOfSignature, getBaseTypes, resolveStructuredTypeMembers, getTypeOfSymbol, getResolvedSymbol, getConstraintOfTypeParameter, getFirstIdentifier2, getTypeArguments) { + return getSymbolWalker; + function getSymbolWalker(accept = () => true) { + const visitedTypes = []; + const visitedSymbols = []; + return { + walkType: (type) => { + try { + visitType(type); + return { visitedTypes: getOwnValues(visitedTypes), visitedSymbols: getOwnValues(visitedSymbols) }; + } finally { + clear(visitedTypes); + clear(visitedSymbols); + } + }, + walkSymbol: (symbol) => { + try { + visitSymbol(symbol); + return { visitedTypes: getOwnValues(visitedTypes), visitedSymbols: getOwnValues(visitedSymbols) }; + } finally { + clear(visitedTypes); + clear(visitedSymbols); } - original = node.original; } - return node; + }; + function visitType(type) { + if (!type) { + return; + } + if (visitedTypes[type.id]) { + return; + } + visitedTypes[type.id] = type; + const shouldBail = visitSymbol(type.symbol); + if (shouldBail) return; + if (type.flags & 524288 /* Object */) { + const objectType = type; + const objectFlags = objectType.objectFlags; + if (objectFlags & 4 /* Reference */) { + visitTypeReference(type); + } + if (objectFlags & 32 /* Mapped */) { + visitMappedType(type); + } + if (objectFlags & (1 /* Class */ | 2 /* Interface */)) { + visitInterfaceType(type); + } + if (objectFlags & (8 /* Tuple */ | 16 /* Anonymous */)) { + visitObjectType(objectType); + } + } + if (type.flags & 262144 /* TypeParameter */) { + visitTypeParameter(type); + } + if (type.flags & 3145728 /* UnionOrIntersection */) { + visitUnionOrIntersectionType(type); + } + if (type.flags & 4194304 /* Index */) { + visitIndexType(type); + } + if (type.flags & 8388608 /* IndexedAccess */) { + visitIndexedAccessType(type); + } + } + function visitTypeReference(type) { + visitType(type.target); + forEach(getTypeArguments(type), visitType); + } + function visitTypeParameter(type) { + visitType(getConstraintOfTypeParameter(type)); + } + function visitUnionOrIntersectionType(type) { + forEach(type.types, visitType); + } + function visitIndexType(type) { + visitType(type.type); + } + function visitIndexedAccessType(type) { + visitType(type.objectType); + visitType(type.indexType); + visitType(type.constraint); + } + function visitMappedType(type) { + visitType(type.typeParameter); + visitType(type.constraintType); + visitType(type.templateType); + visitType(type.modifiersType); + } + function visitSignature(signature) { + const typePredicate = getTypePredicateOfSignature(signature); + if (typePredicate) { + visitType(typePredicate.type); + } + forEach(signature.typeParameters, visitType); + for (const parameter of signature.parameters) { + visitSymbol(parameter); + } + visitType(getRestTypeOfSignature(signature)); + visitType(getReturnTypeOfSignature(signature)); + } + function visitInterfaceType(interfaceT) { + visitObjectType(interfaceT); + forEach(interfaceT.typeParameters, visitType); + forEach(getBaseTypes(interfaceT), visitType); + visitType(interfaceT.thisType); + } + function visitObjectType(type) { + const resolved = resolveStructuredTypeMembers(type); + for (const info of resolved.indexInfos) { + visitType(info.keyType); + visitType(info.type); + } + for (const signature of resolved.callSignatures) { + visitSignature(signature); + } + for (const signature of resolved.constructSignatures) { + visitSignature(signature); + } + for (const p of resolved.properties) { + visitSymbol(p); + } + } + function visitSymbol(symbol) { + if (!symbol) { + return false; + } + const symbolId = getSymbolId(symbol); + if (visitedSymbols[symbolId]) { + return false; + } + visitedSymbols[symbolId] = symbol; + if (!accept(symbol)) { + return true; + } + const t = getTypeOfSymbol(symbol); + visitType(t); + if (symbol.exports) { + symbol.exports.forEach(visitSymbol); + } + forEach(symbol.declarations, (d) => { + if (d.type && d.type.kind === 187 /* TypeQuery */) { + const query = d.type; + const entity = getResolvedSymbol(getFirstIdentifier2(query.exprName)); + visitSymbol(entity); + } + }); + return false; } - return name; - } - function formatGeneratedNamePart(part, generateName) { - return typeof part === "object" ? formatGeneratedName( - /*privateName*/ - false, - part.prefix, - part.node, - part.suffix, - generateName - ) : typeof part === "string" ? part.length > 0 && part.charCodeAt(0) === 35 /* hash */ ? part.slice(1) : part : ""; - } - function formatIdentifier(name, generateName) { - return typeof name === "string" ? name : formatIdentifierWorker(name, Debug.checkDefined(generateName)); - } - function formatIdentifierWorker(node, generateName) { - return isGeneratedPrivateIdentifier(node) ? generateName(node).slice(1) : isGeneratedIdentifier(node) ? generateName(node) : isPrivateIdentifier(node) ? node.escapedText.slice(1) : idText(node); } - function formatGeneratedName(privateName, prefix, baseName, suffix, generateName) { - prefix = formatGeneratedNamePart(prefix, generateName); - suffix = formatGeneratedNamePart(suffix, generateName); - baseName = formatIdentifier(baseName, generateName); - return `${privateName ? "#" : ""}${prefix}${baseName}${suffix}`; +} + +// src/compiler/_namespaces/ts.moduleSpecifiers.ts +var ts_moduleSpecifiers_exports = {}; +__export(ts_moduleSpecifiers_exports, { + RelativePreference: () => RelativePreference, + countPathComponents: () => countPathComponents, + forEachFileNameOfModule: () => forEachFileNameOfModule, + getLocalModuleSpecifierBetweenFileNames: () => getLocalModuleSpecifierBetweenFileNames, + getModuleSpecifier: () => getModuleSpecifier, + getModuleSpecifierPreferences: () => getModuleSpecifierPreferences, + getModuleSpecifiers: () => getModuleSpecifiers, + getModuleSpecifiersWithCacheInfo: () => getModuleSpecifiersWithCacheInfo, + getNodeModulesPackageName: () => getNodeModulesPackageName, + tryGetJSExtensionForFile: () => tryGetJSExtensionForFile, + tryGetModuleSpecifiersFromCache: () => tryGetModuleSpecifiersFromCache, + tryGetRealFileNameForNonJsDeclarationFileName: () => tryGetRealFileNameForNonJsDeclarationFileName, + updateModuleSpecifier: () => updateModuleSpecifier +}); + +// src/compiler/moduleSpecifiers.ts +var stringToRegex = memoizeOne((pattern) => { + try { + let slash = pattern.indexOf("/"); + if (slash !== 0) { + return new RegExp(pattern); + } + const lastSlash = pattern.lastIndexOf("/"); + if (slash === lastSlash) { + return new RegExp(pattern); + } + while ((slash = pattern.indexOf("/", slash + 1)) !== lastSlash) { + if (pattern[slash - 1] !== "\\") { + return new RegExp(pattern); + } + } + const flags = pattern.substring(lastSlash + 1).replace(/[^iu]/g, ""); + pattern = pattern.substring(1, lastSlash); + return new RegExp(pattern, flags); + } catch { + return void 0; } - function createAccessorPropertyBackingField(factory2, node, modifiers, initializer) { - return factory2.updatePropertyDeclaration( - node, - modifiers, - factory2.getGeneratedPrivateNameForNode( - node.name, - /*prefix*/ - void 0, - "_accessor_storage" - ), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - initializer +}); +var RelativePreference = /* @__PURE__ */ ((RelativePreference2) => { + RelativePreference2[RelativePreference2["Relative"] = 0] = "Relative"; + RelativePreference2[RelativePreference2["NonRelative"] = 1] = "NonRelative"; + RelativePreference2[RelativePreference2["Shortest"] = 2] = "Shortest"; + RelativePreference2[RelativePreference2["ExternalNonRelative"] = 3] = "ExternalNonRelative"; + return RelativePreference2; +})(RelativePreference || {}); +function getModuleSpecifierPreferences({ importModuleSpecifierPreference, importModuleSpecifierEnding, autoImportSpecifierExcludeRegexes }, host, compilerOptions, importingSourceFile, oldImportSpecifier) { + const filePreferredEnding = getPreferredEnding(); + return { + excludeRegexes: autoImportSpecifierExcludeRegexes, + relativePreference: oldImportSpecifier !== void 0 ? isExternalModuleNameRelative(oldImportSpecifier) ? 0 /* Relative */ : 1 /* NonRelative */ : importModuleSpecifierPreference === "relative" ? 0 /* Relative */ : importModuleSpecifierPreference === "non-relative" ? 1 /* NonRelative */ : importModuleSpecifierPreference === "project-relative" ? 3 /* ExternalNonRelative */ : 2 /* Shortest */, + getAllowedEndingsInPreferredOrder: (syntaxImpliedNodeFormat) => { + const impliedNodeFormat = getDefaultResolutionModeForFile(importingSourceFile, host, compilerOptions); + const preferredEnding = syntaxImpliedNodeFormat !== impliedNodeFormat ? getPreferredEnding(syntaxImpliedNodeFormat) : filePreferredEnding; + const moduleResolution = getEmitModuleResolutionKind(compilerOptions); + if ((syntaxImpliedNodeFormat ?? impliedNodeFormat) === 99 /* ESNext */ && 3 /* Node16 */ <= moduleResolution && moduleResolution <= 99 /* NodeNext */) { + if (shouldAllowImportingTsExtension(compilerOptions, importingSourceFile.fileName)) { + return [3 /* TsExtension */, 2 /* JsExtension */]; + } + return [2 /* JsExtension */]; + } + if (getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */) { + return preferredEnding === 2 /* JsExtension */ ? [2 /* JsExtension */, 1 /* Index */] : [1 /* Index */, 2 /* JsExtension */]; + } + const allowImportingTsExtension = shouldAllowImportingTsExtension(compilerOptions, importingSourceFile.fileName); + switch (preferredEnding) { + case 2 /* JsExtension */: + return allowImportingTsExtension ? [2 /* JsExtension */, 3 /* TsExtension */, 0 /* Minimal */, 1 /* Index */] : [2 /* JsExtension */, 0 /* Minimal */, 1 /* Index */]; + case 3 /* TsExtension */: + return [3 /* TsExtension */, 0 /* Minimal */, 2 /* JsExtension */, 1 /* Index */]; + case 1 /* Index */: + return allowImportingTsExtension ? [1 /* Index */, 0 /* Minimal */, 3 /* TsExtension */, 2 /* JsExtension */] : [1 /* Index */, 0 /* Minimal */, 2 /* JsExtension */]; + case 0 /* Minimal */: + return allowImportingTsExtension ? [0 /* Minimal */, 1 /* Index */, 3 /* TsExtension */, 2 /* JsExtension */] : [0 /* Minimal */, 1 /* Index */, 2 /* JsExtension */]; + default: + Debug.assertNever(preferredEnding); + } + } + }; + function getPreferredEnding(resolutionMode) { + if (oldImportSpecifier !== void 0) { + if (hasJSFileExtension(oldImportSpecifier)) return 2 /* JsExtension */; + if (endsWith(oldImportSpecifier, "/index")) return 1 /* Index */; + } + return getModuleSpecifierEndingPreference( + importModuleSpecifierEnding, + resolutionMode ?? getDefaultResolutionModeForFile(importingSourceFile, host, compilerOptions), + compilerOptions, + isFullSourceFile(importingSourceFile) ? importingSourceFile : void 0 ); } - function createAccessorPropertyGetRedirector(factory2, node, modifiers, name) { - return factory2.createGetAccessorDeclaration( - modifiers, - name, - [], - /*type*/ - void 0, - factory2.createBlock([ - factory2.createReturnStatement( - factory2.createPropertyAccessExpression( - factory2.createThis(), - factory2.getGeneratedPrivateNameForNode( - node.name, - /*prefix*/ - void 0, - "_accessor_storage" - ) - ) - ) - ]) - ); +} +function updateModuleSpecifier(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, oldImportSpecifier, options = {}) { + const res = getModuleSpecifierWorker(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, getModuleSpecifierPreferences({}, host, compilerOptions, importingSourceFile, oldImportSpecifier), {}, options); + if (res === oldImportSpecifier) return void 0; + return res; +} +function getModuleSpecifier(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, options = {}) { + return getModuleSpecifierWorker(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, getModuleSpecifierPreferences({}, host, compilerOptions, importingSourceFile), {}, options); +} +function getNodeModulesPackageName(compilerOptions, importingSourceFile, nodeModulesFileName, host, preferences, options = {}) { + const info = getInfo(importingSourceFile.fileName, host); + const modulePaths = getAllModulePaths(info, nodeModulesFileName, host, preferences, compilerOptions, options); + return firstDefined(modulePaths, (modulePath) => tryGetModuleNameAsNodeModule( + modulePath, + info, + importingSourceFile, + host, + compilerOptions, + preferences, + /*packageNameOnly*/ + true, + options.overrideImportMode + )); +} +function getModuleSpecifierWorker(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, preferences, userPreferences, options = {}) { + const info = getInfo(importingSourceFileName, host); + const modulePaths = getAllModulePaths(info, toFileName2, host, userPreferences, compilerOptions, options); + return firstDefined(modulePaths, (modulePath) => tryGetModuleNameAsNodeModule( + modulePath, + info, + importingSourceFile, + host, + compilerOptions, + userPreferences, + /*packageNameOnly*/ + void 0, + options.overrideImportMode + )) || getLocalModuleSpecifier(toFileName2, info, compilerOptions, host, options.overrideImportMode || getDefaultResolutionModeForFile(importingSourceFile, host, compilerOptions), preferences); +} +function tryGetModuleSpecifiersFromCache(moduleSymbol, importingSourceFile, host, userPreferences, options = {}) { + const result = tryGetModuleSpecifiersFromCacheWorker( + moduleSymbol, + importingSourceFile, + host, + userPreferences, + options + ); + return result[1] && { kind: result[0], moduleSpecifiers: result[1], computedWithoutCache: false }; +} +function tryGetModuleSpecifiersFromCacheWorker(moduleSymbol, importingSourceFile, host, userPreferences, options = {}) { + var _a; + const moduleSourceFile = getSourceFileOfModule(moduleSymbol); + if (!moduleSourceFile) { + return emptyArray; } - function createAccessorPropertySetRedirector(factory2, node, modifiers, name) { - return factory2.createSetAccessorDeclaration( - modifiers, - name, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "value" - )], - factory2.createBlock([ - factory2.createExpressionStatement( - factory2.createAssignment( - factory2.createPropertyAccessExpression( - factory2.createThis(), - factory2.getGeneratedPrivateNameForNode( - node.name, - /*prefix*/ - void 0, - "_accessor_storage" - ) - ), - factory2.createIdentifier("value") - ) - ) - ]) - ); + const cache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); + const cached = cache == null ? void 0 : cache.get(importingSourceFile.path, moduleSourceFile.path, userPreferences, options); + return [cached == null ? void 0 : cached.kind, cached == null ? void 0 : cached.moduleSpecifiers, moduleSourceFile, cached == null ? void 0 : cached.modulePaths, cache]; +} +function getModuleSpecifiers(moduleSymbol, checker, compilerOptions, importingSourceFile, host, userPreferences, options = {}) { + return getModuleSpecifiersWithCacheInfo( + moduleSymbol, + checker, + compilerOptions, + importingSourceFile, + host, + userPreferences, + options, + /*forAutoImport*/ + false + ).moduleSpecifiers; +} +function getModuleSpecifiersWithCacheInfo(moduleSymbol, checker, compilerOptions, importingSourceFile, host, userPreferences, options = {}, forAutoImport) { + let computedWithoutCache = false; + const ambient = tryGetModuleNameFromAmbientModule(moduleSymbol, checker); + if (ambient) { + return { + kind: "ambient", + moduleSpecifiers: !(forAutoImport && isExcludedByRegex(ambient, userPreferences.autoImportSpecifierExcludeRegexes)) ? [ambient] : emptyArray, + computedWithoutCache + }; } - function findComputedPropertyNameCacheAssignment(name) { - let node = name.expression; - while (true) { - node = skipOuterExpressions(node); - if (isCommaListExpression(node)) { - node = last(node.elements); - continue; - } - if (isCommaExpression(node)) { - node = node.right; - continue; - } - if (isAssignmentExpression( - node, - /*excludeCompoundAssignment*/ - true - ) && isGeneratedIdentifier(node.left)) { - return node; + let [kind, specifiers, moduleSourceFile, modulePaths, cache] = tryGetModuleSpecifiersFromCacheWorker( + moduleSymbol, + importingSourceFile, + host, + userPreferences, + options + ); + if (specifiers) return { kind, moduleSpecifiers: specifiers, computedWithoutCache }; + if (!moduleSourceFile) return { kind: void 0, moduleSpecifiers: emptyArray, computedWithoutCache }; + computedWithoutCache = true; + modulePaths || (modulePaths = getAllModulePathsWorker(getInfo(importingSourceFile.fileName, host), moduleSourceFile.originalFileName, host, compilerOptions, options)); + const result = computeModuleSpecifiers( + modulePaths, + compilerOptions, + importingSourceFile, + host, + userPreferences, + options, + forAutoImport + ); + cache == null ? void 0 : cache.set(importingSourceFile.path, moduleSourceFile.path, userPreferences, options, result.kind, modulePaths, result.moduleSpecifiers); + return result; +} +function getLocalModuleSpecifierBetweenFileNames(importingFile, targetFileName, compilerOptions, host, preferences, options = {}) { + const info = getInfo(importingFile.fileName, host); + const importMode = options.overrideImportMode ?? importingFile.impliedNodeFormat; + return getLocalModuleSpecifier( + targetFileName, + info, + compilerOptions, + host, + importMode, + getModuleSpecifierPreferences(preferences, host, compilerOptions, importingFile) + ); +} +function computeModuleSpecifiers(modulePaths, compilerOptions, importingSourceFile, host, userPreferences, options = {}, forAutoImport) { + const info = getInfo(importingSourceFile.fileName, host); + const preferences = getModuleSpecifierPreferences(userPreferences, host, compilerOptions, importingSourceFile); + const existingSpecifier = isFullSourceFile(importingSourceFile) && forEach(modulePaths, (modulePath) => forEach( + host.getFileIncludeReasons().get(toPath(modulePath.path, host.getCurrentDirectory(), info.getCanonicalFileName)), + (reason) => { + if (reason.kind !== 3 /* Import */ || reason.file !== importingSourceFile.path) return void 0; + const existingMode = host.getModeForResolutionAtIndex(importingSourceFile, reason.index); + const targetMode = options.overrideImportMode ?? host.getDefaultResolutionModeForFile(importingSourceFile); + if (existingMode !== targetMode && existingMode !== void 0 && targetMode !== void 0) { + return void 0; } - break; + const specifier = getModuleNameStringLiteralAt(importingSourceFile, reason.index).text; + return preferences.relativePreference !== 1 /* NonRelative */ || !pathIsRelative(specifier) ? specifier : void 0; } + )); + if (existingSpecifier) { + return { kind: void 0, moduleSpecifiers: [existingSpecifier], computedWithoutCache: true }; } - function isSyntheticParenthesizedExpression(node) { - return isParenthesizedExpression(node) && nodeIsSynthesized(node) && !node.emitNode; - } - function flattenCommaListWorker(node, expressions) { - if (isSyntheticParenthesizedExpression(node)) { - flattenCommaListWorker(node.expression, expressions); - } else if (isCommaExpression(node)) { - flattenCommaListWorker(node.left, expressions); - flattenCommaListWorker(node.right, expressions); - } else if (isCommaListExpression(node)) { - for (const child of node.elements) { - flattenCommaListWorker(child, expressions); + const importedFileIsInNodeModules = some(modulePaths, (p) => p.isInNodeModules); + let nodeModulesSpecifiers; + let pathsSpecifiers; + let redirectPathsSpecifiers; + let relativeSpecifiers; + for (const modulePath of modulePaths) { + const specifier = modulePath.isInNodeModules ? tryGetModuleNameAsNodeModule( + modulePath, + info, + importingSourceFile, + host, + compilerOptions, + userPreferences, + /*packageNameOnly*/ + void 0, + options.overrideImportMode + ) : void 0; + if (specifier && !(forAutoImport && isExcludedByRegex(specifier, preferences.excludeRegexes))) { + nodeModulesSpecifiers = append(nodeModulesSpecifiers, specifier); + if (modulePath.isRedirect) { + return { kind: "node_modules", moduleSpecifiers: nodeModulesSpecifiers, computedWithoutCache: true }; } - } else { - expressions.push(node); } - } - function flattenCommaList(node) { - const expressions = []; - flattenCommaListWorker(node, expressions); - return expressions; - } - function containsObjectRestOrSpread(node) { - if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */) - return true; - if (node.transformFlags & 128 /* ContainsES2018 */) { - for (const element of getElementsOfBindingOrAssignmentPattern(node)) { - const target = getTargetOfBindingOrAssignmentElement(element); - if (target && isAssignmentPattern(target)) { - if (target.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { - return true; - } - if (target.transformFlags & 128 /* ContainsES2018 */) { - if (containsObjectRestOrSpread(target)) - return true; - } - } + const local = getLocalModuleSpecifier( + modulePath.path, + info, + compilerOptions, + host, + options.overrideImportMode || importingSourceFile.impliedNodeFormat, + preferences, + /*pathsOnly*/ + modulePath.isRedirect || !!specifier + ); + if (!local || forAutoImport && isExcludedByRegex(local, preferences.excludeRegexes)) { + continue; + } + if (modulePath.isRedirect) { + redirectPathsSpecifiers = append(redirectPathsSpecifiers, local); + } else if (pathIsBareSpecifier(local)) { + if (pathContainsNodeModules(local)) { + relativeSpecifiers = append(relativeSpecifiers, local); + } else { + pathsSpecifiers = append(pathsSpecifiers, local); } + } else if (forAutoImport || !importedFileIsInNodeModules || modulePath.isInNodeModules) { + relativeSpecifiers = append(relativeSpecifiers, local); } - return false; } - var BinaryExpressionState, BinaryExpressionStateMachine; - var init_utilities2 = __esm({ - "src/compiler/factory/utilities.ts"() { - "use strict"; - init_ts2(); - ((BinaryExpressionState2) => { - function enter(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, outerState) { - const prevUserState = stackIndex > 0 ? userStateStack[stackIndex - 1] : void 0; - Debug.assertEqual(stateStack[stackIndex], enter); - userStateStack[stackIndex] = machine.onEnter(nodeStack[stackIndex], prevUserState, outerState); - stateStack[stackIndex] = nextState(machine, enter); - return stackIndex; - } - BinaryExpressionState2.enter = enter; - function left(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, _outerState) { - Debug.assertEqual(stateStack[stackIndex], left); - Debug.assertIsDefined(machine.onLeft); - stateStack[stackIndex] = nextState(machine, left); - const nextNode = machine.onLeft(nodeStack[stackIndex].left, userStateStack[stackIndex], nodeStack[stackIndex]); - if (nextNode) { - checkCircularity(stackIndex, nodeStack, nextNode); - return pushStack(stackIndex, stateStack, nodeStack, userStateStack, nextNode); - } - return stackIndex; - } - BinaryExpressionState2.left = left; - function operator(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, _outerState) { - Debug.assertEqual(stateStack[stackIndex], operator); - Debug.assertIsDefined(machine.onOperator); - stateStack[stackIndex] = nextState(machine, operator); - machine.onOperator(nodeStack[stackIndex].operatorToken, userStateStack[stackIndex], nodeStack[stackIndex]); - return stackIndex; - } - BinaryExpressionState2.operator = operator; - function right(machine, stackIndex, stateStack, nodeStack, userStateStack, _resultHolder, _outerState) { - Debug.assertEqual(stateStack[stackIndex], right); - Debug.assertIsDefined(machine.onRight); - stateStack[stackIndex] = nextState(machine, right); - const nextNode = machine.onRight(nodeStack[stackIndex].right, userStateStack[stackIndex], nodeStack[stackIndex]); - if (nextNode) { - checkCircularity(stackIndex, nodeStack, nextNode); - return pushStack(stackIndex, stateStack, nodeStack, userStateStack, nextNode); - } - return stackIndex; - } - BinaryExpressionState2.right = right; - function exit(machine, stackIndex, stateStack, nodeStack, userStateStack, resultHolder, _outerState) { - Debug.assertEqual(stateStack[stackIndex], exit); - stateStack[stackIndex] = nextState(machine, exit); - const result = machine.onExit(nodeStack[stackIndex], userStateStack[stackIndex]); - if (stackIndex > 0) { - stackIndex--; - if (machine.foldState) { - const side = stateStack[stackIndex] === exit ? "right" : "left"; - userStateStack[stackIndex] = machine.foldState(userStateStack[stackIndex], result, side); - } - } else { - resultHolder.value = result; - } - return stackIndex; - } - BinaryExpressionState2.exit = exit; - function done(_machine, stackIndex, stateStack, _nodeStack, _userStateStack, _resultHolder, _outerState) { - Debug.assertEqual(stateStack[stackIndex], done); - return stackIndex; - } - BinaryExpressionState2.done = done; - function nextState(machine, currentState) { - switch (currentState) { - case enter: - if (machine.onLeft) - return left; - case left: - if (machine.onOperator) - return operator; - case operator: - if (machine.onRight) - return right; - case right: - return exit; - case exit: - return done; - case done: - return done; - default: - Debug.fail("Invalid state"); - } - } - BinaryExpressionState2.nextState = nextState; - function pushStack(stackIndex, stateStack, nodeStack, userStateStack, node) { - stackIndex++; - stateStack[stackIndex] = enter; - nodeStack[stackIndex] = node; - userStateStack[stackIndex] = void 0; - return stackIndex; - } - function checkCircularity(stackIndex, nodeStack, node) { - if (Debug.shouldAssert(2 /* Aggressive */)) { - while (stackIndex >= 0) { - Debug.assert(nodeStack[stackIndex] !== node, "Circular traversal detected."); - stackIndex--; - } - } + return (pathsSpecifiers == null ? void 0 : pathsSpecifiers.length) ? { kind: "paths", moduleSpecifiers: pathsSpecifiers, computedWithoutCache: true } : (redirectPathsSpecifiers == null ? void 0 : redirectPathsSpecifiers.length) ? { kind: "redirect", moduleSpecifiers: redirectPathsSpecifiers, computedWithoutCache: true } : (nodeModulesSpecifiers == null ? void 0 : nodeModulesSpecifiers.length) ? { kind: "node_modules", moduleSpecifiers: nodeModulesSpecifiers, computedWithoutCache: true } : { kind: "relative", moduleSpecifiers: relativeSpecifiers ?? emptyArray, computedWithoutCache: true }; +} +function isExcludedByRegex(moduleSpecifier, excludeRegexes) { + return some(excludeRegexes, (pattern) => { + var _a; + return !!((_a = stringToRegex(pattern)) == null ? void 0 : _a.test(moduleSpecifier)); + }); +} +function getInfo(importingSourceFileName, host) { + importingSourceFileName = getNormalizedAbsolutePath(importingSourceFileName, host.getCurrentDirectory()); + const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames ? host.useCaseSensitiveFileNames() : true); + const sourceDirectory = getDirectoryPath(importingSourceFileName); + return { + getCanonicalFileName, + importingSourceFileName, + sourceDirectory, + canonicalSourceDirectory: getCanonicalFileName(sourceDirectory) + }; +} +function getLocalModuleSpecifier(moduleFileName, info, compilerOptions, host, importMode, { getAllowedEndingsInPreferredOrder: getAllowedEndingsInPrefererredOrder, relativePreference, excludeRegexes }, pathsOnly) { + const { baseUrl, paths, rootDirs } = compilerOptions; + if (pathsOnly && !paths) { + return void 0; + } + const { sourceDirectory, canonicalSourceDirectory, getCanonicalFileName } = info; + const allowedEndings = getAllowedEndingsInPrefererredOrder(importMode); + const relativePath = rootDirs && tryGetModuleNameFromRootDirs(rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName, allowedEndings, compilerOptions) || processEnding(ensurePathIsNonModuleName(getRelativePathFromDirectory(sourceDirectory, moduleFileName, getCanonicalFileName)), allowedEndings, compilerOptions); + if (!baseUrl && !paths && !getResolvePackageJsonImports(compilerOptions) || relativePreference === 0 /* Relative */) { + return pathsOnly ? void 0 : relativePath; + } + const baseDirectory = getNormalizedAbsolutePath(getPathsBasePath(compilerOptions, host) || baseUrl, host.getCurrentDirectory()); + const relativeToBaseUrl = getRelativePathIfInSameVolume(moduleFileName, baseDirectory, getCanonicalFileName); + if (!relativeToBaseUrl) { + return pathsOnly ? void 0 : relativePath; + } + const fromPackageJsonImports = pathsOnly ? void 0 : tryGetModuleNameFromPackageJsonImports( + moduleFileName, + sourceDirectory, + compilerOptions, + host, + importMode, + prefersTsExtension(allowedEndings) + ); + const fromPaths = pathsOnly || fromPackageJsonImports === void 0 ? paths && tryGetModuleNameFromPaths(relativeToBaseUrl, paths, allowedEndings, baseDirectory, getCanonicalFileName, host, compilerOptions) : void 0; + if (pathsOnly) { + return fromPaths; + } + const maybeNonRelative = fromPackageJsonImports ?? (fromPaths === void 0 && baseUrl !== void 0 ? processEnding(relativeToBaseUrl, allowedEndings, compilerOptions) : fromPaths); + if (!maybeNonRelative) { + return relativePath; + } + const relativeIsExcluded = isExcludedByRegex(relativePath, excludeRegexes); + const nonRelativeIsExcluded = isExcludedByRegex(maybeNonRelative, excludeRegexes); + if (!relativeIsExcluded && nonRelativeIsExcluded) { + return relativePath; + } + if (relativeIsExcluded && !nonRelativeIsExcluded) { + return maybeNonRelative; + } + if (relativePreference === 1 /* NonRelative */ && !pathIsRelative(maybeNonRelative)) { + return maybeNonRelative; + } + if (relativePreference === 3 /* ExternalNonRelative */ && !pathIsRelative(maybeNonRelative)) { + const projectDirectory = compilerOptions.configFilePath ? toPath(getDirectoryPath(compilerOptions.configFilePath), host.getCurrentDirectory(), info.getCanonicalFileName) : info.getCanonicalFileName(host.getCurrentDirectory()); + const modulePath = toPath(moduleFileName, projectDirectory, getCanonicalFileName); + const sourceIsInternal = startsWith(canonicalSourceDirectory, projectDirectory); + const targetIsInternal = startsWith(modulePath, projectDirectory); + if (sourceIsInternal && !targetIsInternal || !sourceIsInternal && targetIsInternal) { + return maybeNonRelative; + } + const nearestTargetPackageJson = getNearestAncestorDirectoryWithPackageJson(host, getDirectoryPath(modulePath)); + const nearestSourcePackageJson = getNearestAncestorDirectoryWithPackageJson(host, sourceDirectory); + const ignoreCase = !hostUsesCaseSensitiveFileNames(host); + if (!packageJsonPathsAreEqual(nearestTargetPackageJson, nearestSourcePackageJson, ignoreCase)) { + return maybeNonRelative; + } + return relativePath; + } + return isPathRelativeToParent(maybeNonRelative) || countPathComponents(relativePath) < countPathComponents(maybeNonRelative) ? relativePath : maybeNonRelative; +} +function packageJsonPathsAreEqual(a, b, ignoreCase) { + if (a === b) return true; + if (a === void 0 || b === void 0) return false; + return comparePaths(a, b, ignoreCase) === 0 /* EqualTo */; +} +function countPathComponents(path) { + let count = 0; + for (let i = startsWith(path, "./") ? 2 : 0; i < path.length; i++) { + if (path.charCodeAt(i) === 47 /* slash */) count++; + } + return count; +} +function comparePathsByRedirectAndNumberOfDirectorySeparators(a, b) { + return compareBooleans(b.isRedirect, a.isRedirect) || compareNumberOfDirectorySeparators(a.path, b.path); +} +function getNearestAncestorDirectoryWithPackageJson(host, fileName) { + if (host.getNearestAncestorDirectoryWithPackageJson) { + return host.getNearestAncestorDirectoryWithPackageJson(fileName); + } + return forEachAncestorDirectoryStoppingAtGlobalCache( + host, + fileName, + (directory) => host.fileExists(combinePaths(directory, "package.json")) ? directory : void 0 + ); +} +function forEachFileNameOfModule(importingFileName, importedFileName, host, preferSymlinks, cb) { + var _a, _b; + const getCanonicalFileName = hostGetCanonicalFileName(host); + const cwd = host.getCurrentDirectory(); + const referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? (_a = host.getRedirectFromSourceFile(importedFileName)) == null ? void 0 : _a.outputDts : void 0; + const importedPath = toPath(importedFileName, cwd, getCanonicalFileName); + const redirects = host.redirectTargetsMap.get(importedPath) || emptyArray; + const importedFileNames = [...referenceRedirect ? [referenceRedirect] : emptyArray, importedFileName, ...redirects]; + const targets = importedFileNames.map((f) => getNormalizedAbsolutePath(f, cwd)); + let shouldFilterIgnoredPaths = !every(targets, containsIgnoredPath); + if (!preferSymlinks) { + const result2 = forEach(targets, (p) => !(shouldFilterIgnoredPaths && containsIgnoredPath(p)) && cb(p, referenceRedirect === p)); + if (result2) return result2; + } + const symlinkedDirectories = (_b = host.getSymlinkCache) == null ? void 0 : _b.call(host).getSymlinkedDirectoriesByRealpath(); + const fullImportedFileName = getNormalizedAbsolutePath(importedFileName, cwd); + const result = symlinkedDirectories && forEachAncestorDirectoryStoppingAtGlobalCache( + host, + getDirectoryPath(fullImportedFileName), + (realPathDirectory) => { + const symlinkDirectories = symlinkedDirectories.get(ensureTrailingDirectorySeparator(toPath(realPathDirectory, cwd, getCanonicalFileName))); + if (!symlinkDirectories) return void 0; + if (startsWithDirectory(importingFileName, realPathDirectory, getCanonicalFileName)) { + return false; + } + return forEach(targets, (target) => { + if (!startsWithDirectory(target, realPathDirectory, getCanonicalFileName)) { + return; } - })(BinaryExpressionState || (BinaryExpressionState = {})); - BinaryExpressionStateMachine = class { - constructor(onEnter, onLeft, onOperator, onRight, onExit, foldState) { - this.onEnter = onEnter; - this.onLeft = onLeft; - this.onOperator = onOperator; - this.onRight = onRight; - this.onExit = onExit; - this.foldState = foldState; + const relative = getRelativePathFromDirectory(realPathDirectory, target, getCanonicalFileName); + for (const symlinkDirectory of symlinkDirectories) { + const option = resolvePath(symlinkDirectory, relative); + const result2 = cb(option, target === referenceRedirect); + shouldFilterIgnoredPaths = true; + if (result2) return result2; } - }; + }); + } + ); + return result || (preferSymlinks ? forEach(targets, (p) => shouldFilterIgnoredPaths && containsIgnoredPath(p) ? void 0 : cb(p, p === referenceRedirect)) : void 0); +} +function getAllModulePaths(info, importedFileName, host, preferences, compilerOptions, options = {}) { + var _a; + const importingFilePath = toPath(info.importingSourceFileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host)); + const importedFilePath = toPath(importedFileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host)); + const cache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); + if (cache) { + const cached = cache.get(importingFilePath, importedFilePath, preferences, options); + if (cached == null ? void 0 : cached.modulePaths) return cached.modulePaths; + } + const modulePaths = getAllModulePathsWorker(info, importedFileName, host, compilerOptions, options); + if (cache) { + cache.setModulePaths(importingFilePath, importedFilePath, preferences, options, modulePaths); + } + return modulePaths; +} +var runtimeDependencyFields = ["dependencies", "peerDependencies", "optionalDependencies"]; +function getAllRuntimeDependencies(packageJson) { + let result; + for (const field of runtimeDependencyFields) { + const deps = packageJson[field]; + if (deps && typeof deps === "object") { + result = concatenate(result, getOwnKeys(deps)); + } + } + return result; +} +function getAllModulePathsWorker(info, importedFileName, host, compilerOptions, options) { + var _a, _b; + const cache = (_a = host.getModuleResolutionCache) == null ? void 0 : _a.call(host); + const links = (_b = host.getSymlinkCache) == null ? void 0 : _b.call(host); + if (cache && links && host.readFile && !pathContainsNodeModules(info.importingSourceFileName)) { + Debug.type(host); + const state = getTemporaryModuleResolutionState(cache.getPackageJsonInfoCache(), host, {}); + const packageJson = getPackageScopeForPath(getDirectoryPath(info.importingSourceFileName), state); + if (packageJson) { + const toResolve = getAllRuntimeDependencies(packageJson.contents.packageJsonContent); + for (const depName of toResolve || emptyArray) { + const resolved = resolveModuleName( + depName, + combinePaths(packageJson.packageDirectory, "package.json"), + compilerOptions, + host, + cache, + /*redirectedReference*/ + void 0, + options.overrideImportMode + ); + links.setSymlinksFromResolution(resolved.resolvedModule); + } } - }); - - // src/compiler/factory/utilitiesPublic.ts - function setTextRange(range, location) { - return location ? setTextRangePosEnd(range, location.pos, location.end) : range; - } - function canHaveModifiers(node) { - const kind = node.kind; - return kind === 167 /* TypeParameter */ || kind === 168 /* Parameter */ || kind === 170 /* PropertySignature */ || kind === 171 /* PropertyDeclaration */ || kind === 172 /* MethodSignature */ || kind === 173 /* MethodDeclaration */ || kind === 175 /* Constructor */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */ || kind === 180 /* IndexSignature */ || kind === 184 /* ConstructorType */ || kind === 217 /* FunctionExpression */ || kind === 218 /* ArrowFunction */ || kind === 230 /* ClassExpression */ || kind === 242 /* VariableStatement */ || kind === 261 /* FunctionDeclaration */ || kind === 262 /* ClassDeclaration */ || kind === 263 /* InterfaceDeclaration */ || kind === 264 /* TypeAliasDeclaration */ || kind === 265 /* EnumDeclaration */ || kind === 266 /* ModuleDeclaration */ || kind === 270 /* ImportEqualsDeclaration */ || kind === 271 /* ImportDeclaration */ || kind === 276 /* ExportAssignment */ || kind === 277 /* ExportDeclaration */; } - function canHaveDecorators(node) { - const kind = node.kind; - return kind === 168 /* Parameter */ || kind === 171 /* PropertyDeclaration */ || kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */ || kind === 230 /* ClassExpression */ || kind === 262 /* ClassDeclaration */; + const allFileNames = /* @__PURE__ */ new Map(); + let importedFileFromNodeModules = false; + forEachFileNameOfModule( + info.importingSourceFileName, + importedFileName, + host, + /*preferSymlinks*/ + true, + (path, isRedirect) => { + const isInNodeModules = pathContainsNodeModules(path); + allFileNames.set(path, { path: info.getCanonicalFileName(path), isRedirect, isInNodeModules }); + importedFileFromNodeModules = importedFileFromNodeModules || isInNodeModules; + } + ); + const sortedPaths = []; + for (let directory = info.canonicalSourceDirectory; allFileNames.size !== 0; ) { + const directoryStart = ensureTrailingDirectorySeparator(directory); + let pathsInDirectory; + allFileNames.forEach(({ path, isRedirect, isInNodeModules }, fileName) => { + if (startsWith(path, directoryStart)) { + (pathsInDirectory || (pathsInDirectory = [])).push({ path: fileName, isRedirect, isInNodeModules }); + allFileNames.delete(fileName); + } + }); + if (pathsInDirectory) { + if (pathsInDirectory.length > 1) { + pathsInDirectory.sort(comparePathsByRedirectAndNumberOfDirectorySeparators); + } + sortedPaths.push(...pathsInDirectory); + } + const newDirectory = getDirectoryPath(directory); + if (newDirectory === directory) break; + directory = newDirectory; } - var init_utilitiesPublic2 = __esm({ - "src/compiler/factory/utilitiesPublic.ts"() { - "use strict"; - init_ts2(); + if (allFileNames.size) { + const remainingPaths = arrayFrom( + allFileNames.entries(), + ([fileName, { isRedirect, isInNodeModules }]) => ({ path: fileName, isRedirect, isInNodeModules }) + ); + if (remainingPaths.length > 1) remainingPaths.sort(comparePathsByRedirectAndNumberOfDirectorySeparators); + sortedPaths.push(...remainingPaths); + } + return sortedPaths; +} +function tryGetModuleNameFromAmbientModule(moduleSymbol, checker) { + var _a; + const decl = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find( + (d) => isNonGlobalAmbientModule(d) && (!isExternalModuleAugmentation(d) || !isExternalModuleNameRelative(getTextOfIdentifierOrLiteral(d.name))) + ); + if (decl) { + return decl.name.text; + } + const ambientModuleDeclareCandidates = mapDefined(moduleSymbol.declarations, (d) => { + var _a2, _b, _c, _d; + if (!isModuleDeclaration(d)) return; + const topNamespace = getTopNamespace(d); + if (!(((_a2 = topNamespace == null ? void 0 : topNamespace.parent) == null ? void 0 : _a2.parent) && isModuleBlock(topNamespace.parent) && isAmbientModule(topNamespace.parent.parent) && isSourceFile(topNamespace.parent.parent.parent))) return; + const exportAssignment = (_d = (_c = (_b = topNamespace.parent.parent.symbol.exports) == null ? void 0 : _b.get("export=")) == null ? void 0 : _c.valueDeclaration) == null ? void 0 : _d.expression; + if (!exportAssignment) return; + const exportSymbol = checker.getSymbolAtLocation(exportAssignment); + if (!exportSymbol) return; + const originalExportSymbol = (exportSymbol == null ? void 0 : exportSymbol.flags) & 2097152 /* Alias */ ? checker.getAliasedSymbol(exportSymbol) : exportSymbol; + if (originalExportSymbol === d.symbol) return topNamespace.parent.parent; + function getTopNamespace(namespaceDeclaration) { + while (namespaceDeclaration.flags & 8 /* NestedNamespace */) { + namespaceDeclaration = namespaceDeclaration.parent; + } + return namespaceDeclaration; } }); - - // src/compiler/parser.ts - function visitNode2(cbNode, node) { - return node && cbNode(node); - } - function visitNodes(cbNode, cbNodes, nodes) { - if (nodes) { - if (cbNodes) { - return cbNodes(nodes); + const ambientModuleDeclare = ambientModuleDeclareCandidates[0]; + if (ambientModuleDeclare) { + return ambientModuleDeclare.name.text; + } +} +function tryGetModuleNameFromPaths(relativeToBaseUrl, paths, allowedEndings, baseDirectory, getCanonicalFileName, host, compilerOptions) { + for (const key in paths) { + for (const patternText2 of paths[key]) { + const normalized = normalizePath(patternText2); + const pattern = getRelativePathIfInSameVolume(normalized, baseDirectory, getCanonicalFileName) ?? normalized; + const indexOfStar = pattern.indexOf("*"); + const candidates = allowedEndings.map((ending) => ({ + ending, + value: processEnding(relativeToBaseUrl, [ending], compilerOptions) + })); + if (tryGetExtensionFromPath2(pattern)) { + candidates.push({ ending: void 0, value: relativeToBaseUrl }); } - for (const node of nodes) { - const result = cbNode(node); - if (result) { - return result; + if (indexOfStar !== -1) { + const prefix = pattern.substring(0, indexOfStar); + const suffix = pattern.substring(indexOfStar + 1); + for (const { ending, value } of candidates) { + if (value.length >= prefix.length + suffix.length && startsWith(value, prefix) && endsWith(value, suffix) && validateEnding({ ending, value })) { + const matchedStar = value.substring(prefix.length, value.length - suffix.length); + if (!pathIsRelative(matchedStar)) { + return replaceFirstStar(key, matchedStar); + } + } } + } else if (some(candidates, (c) => c.ending !== 0 /* Minimal */ && pattern === c.value) || some(candidates, (c) => c.ending === 0 /* Minimal */ && pattern === c.value && validateEnding(c))) { + return key; } } } - function isJSDocLikeText(text, start) { - return text.charCodeAt(start + 1) === 42 /* asterisk */ && text.charCodeAt(start + 2) === 42 /* asterisk */ && text.charCodeAt(start + 3) !== 47 /* slash */; - } - function isFileProbablyExternalModule(sourceFile) { - return forEach(sourceFile.statements, isAnExternalModuleIndicatorNode) || getImportMetaIfNecessary(sourceFile); - } - function isAnExternalModuleIndicatorNode(node) { - return canHaveModifiers(node) && hasModifierOfKind(node, 95 /* ExportKeyword */) || isImportEqualsDeclaration(node) && isExternalModuleReference(node.moduleReference) || isImportDeclaration(node) || isExportAssignment(node) || isExportDeclaration(node) ? node : void 0; - } - function getImportMetaIfNecessary(sourceFile) { - return sourceFile.flags & 4194304 /* PossiblyContainsImportMeta */ ? walkTreeForImportMeta(sourceFile) : void 0; - } - function walkTreeForImportMeta(node) { - return isImportMeta2(node) ? node : forEachChild(node, walkTreeForImportMeta); - } - function hasModifierOfKind(node, kind) { - return some(node.modifiers, (m) => m.kind === kind); - } - function isImportMeta2(node) { - return isMetaProperty(node) && node.keywordToken === 102 /* ImportKeyword */ && node.name.escapedText === "meta"; - } - function forEachChildInCallOrConstructSignature(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); - } - function forEachChildInUnionOrIntersectionType(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.types); - } - function forEachChildInParenthesizedTypeOrTypeOperator(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.type); - } - function forEachChildInObjectOrArrayBindingPattern(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.elements); - } - function forEachChildInCallOrNewExpression(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.expression) || // TODO: should we separate these branches out? - visitNode2(cbNode, node.questionDotToken) || visitNodes(cbNode, cbNodes, node.typeArguments) || visitNodes(cbNode, cbNodes, node.arguments); - } - function forEachChildInBlock(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.statements); - } - function forEachChildInContinueOrBreakStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.label); - } - function forEachChildInClassDeclarationOrExpression(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.heritageClauses) || visitNodes(cbNode, cbNodes, node.members); - } - function forEachChildInNamedImportsOrExports(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.elements); - } - function forEachChildInImportOrExportSpecifier(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.propertyName) || visitNode2(cbNode, node.name); - } - function forEachChildInJsxOpeningOrSelfClosingElement(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || visitNodes(cbNode, cbNodes, node.typeArguments) || visitNode2(cbNode, node.attributes); - } - function forEachChildInOptionalRestOrJSDocParameterModifier(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.type); - } - function forEachChildInJSDocParameterOrPropertyTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || (node.isNameFirst ? visitNode2(cbNode, node.name) || visitNode2(cbNode, node.typeExpression) : visitNode2(cbNode, node.typeExpression) || visitNode2(cbNode, node.name)) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - } - function forEachChildInJSDocTypeLikeTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.typeExpression) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - } - function forEachChildInJSDocLinkCodeOrPlain(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name); - } - function forEachChildInJSDocTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - } - function forEachChildInPartiallyEmittedExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - } - function forEachChild(node, cbNode, cbNodes) { - if (node === void 0 || node.kind <= 164 /* LastToken */) { - return; - } - const fn = forEachChildTable[node.kind]; - return fn === void 0 ? void 0 : fn(node, cbNode, cbNodes); + function validateEnding({ ending, value }) { + return ending !== 0 /* Minimal */ || value === processEnding(relativeToBaseUrl, [ending], compilerOptions, host); } - function forEachChildRecursively(rootNode, cbNode, cbNodes) { - const queue = gatherPossibleChildren(rootNode); - const parents = []; - while (parents.length < queue.length) { - parents.push(rootNode); - } - while (queue.length !== 0) { - const current = queue.pop(); - const parent2 = parents.pop(); - if (isArray(current)) { - if (cbNodes) { - const res = cbNodes(current, parent2); - if (res) { - if (res === "skip") - continue; - return res; - } +} +function tryGetModuleNameFromExportsOrImports(options, host, targetFilePath, packageDirectory, packageName, exports2, conditions, mode, isImports, preferTsExtension) { + if (typeof exports2 === "string") { + const ignoreCase = !hostUsesCaseSensitiveFileNames(host); + const getCommonSourceDirectory2 = () => host.getCommonSourceDirectory(); + const outputFile = isImports && getOutputJSFileNameWorker(targetFilePath, options, ignoreCase, getCommonSourceDirectory2); + const declarationFile = isImports && getOutputDeclarationFileNameWorker(targetFilePath, options, ignoreCase, getCommonSourceDirectory2); + const pathOrPattern = getNormalizedAbsolutePath( + combinePaths(packageDirectory, exports2), + /*currentDirectory*/ + void 0 + ); + const extensionSwappedTarget = hasTSFileExtension(targetFilePath) ? removeFileExtension(targetFilePath) + tryGetJSExtensionForFile(targetFilePath, options) : void 0; + const canTryTsExtension = preferTsExtension && hasImplementationTSFileExtension(targetFilePath); + switch (mode) { + case 0 /* Exact */: + if (extensionSwappedTarget && comparePaths(extensionSwappedTarget, pathOrPattern, ignoreCase) === 0 /* EqualTo */ || comparePaths(targetFilePath, pathOrPattern, ignoreCase) === 0 /* EqualTo */ || outputFile && comparePaths(outputFile, pathOrPattern, ignoreCase) === 0 /* EqualTo */ || declarationFile && comparePaths(declarationFile, pathOrPattern, ignoreCase) === 0 /* EqualTo */) { + return { moduleFileToTry: packageName }; } - for (let i = current.length - 1; i >= 0; --i) { - queue.push(current[i]); - parents.push(parent2); + break; + case 1 /* Directory */: + if (canTryTsExtension && containsPath(targetFilePath, pathOrPattern, ignoreCase)) { + const fragment = getRelativePathFromDirectory( + pathOrPattern, + targetFilePath, + /*ignoreCase*/ + false + ); + return { moduleFileToTry: getNormalizedAbsolutePath( + combinePaths(combinePaths(packageName, exports2), fragment), + /*currentDirectory*/ + void 0 + ) }; } - } else { - const res = cbNode(current, parent2); - if (res) { - if (res === "skip") - continue; - return res; + if (extensionSwappedTarget && containsPath(pathOrPattern, extensionSwappedTarget, ignoreCase)) { + const fragment = getRelativePathFromDirectory( + pathOrPattern, + extensionSwappedTarget, + /*ignoreCase*/ + false + ); + return { moduleFileToTry: getNormalizedAbsolutePath( + combinePaths(combinePaths(packageName, exports2), fragment), + /*currentDirectory*/ + void 0 + ) }; } - if (current.kind >= 165 /* FirstNode */) { - for (const child of gatherPossibleChildren(current)) { - queue.push(child); - parents.push(current); - } + if (!canTryTsExtension && containsPath(pathOrPattern, targetFilePath, ignoreCase)) { + const fragment = getRelativePathFromDirectory( + pathOrPattern, + targetFilePath, + /*ignoreCase*/ + false + ); + return { moduleFileToTry: getNormalizedAbsolutePath( + combinePaths(combinePaths(packageName, exports2), fragment), + /*currentDirectory*/ + void 0 + ) }; } - } + if (outputFile && containsPath(pathOrPattern, outputFile, ignoreCase)) { + const fragment = getRelativePathFromDirectory( + pathOrPattern, + outputFile, + /*ignoreCase*/ + false + ); + return { moduleFileToTry: combinePaths(packageName, fragment) }; + } + if (declarationFile && containsPath(pathOrPattern, declarationFile, ignoreCase)) { + const fragment = changeFullExtension(getRelativePathFromDirectory( + pathOrPattern, + declarationFile, + /*ignoreCase*/ + false + ), getJSExtensionForFile(declarationFile, options)); + return { moduleFileToTry: combinePaths(packageName, fragment) }; + } + break; + case 2 /* Pattern */: + const starPos = pathOrPattern.indexOf("*"); + const leadingSlice = pathOrPattern.slice(0, starPos); + const trailingSlice = pathOrPattern.slice(starPos + 1); + if (canTryTsExtension && startsWith(targetFilePath, leadingSlice, ignoreCase) && endsWith(targetFilePath, trailingSlice, ignoreCase)) { + const starReplacement = targetFilePath.slice(leadingSlice.length, targetFilePath.length - trailingSlice.length); + return { moduleFileToTry: replaceFirstStar(packageName, starReplacement) }; + } + if (extensionSwappedTarget && startsWith(extensionSwappedTarget, leadingSlice, ignoreCase) && endsWith(extensionSwappedTarget, trailingSlice, ignoreCase)) { + const starReplacement = extensionSwappedTarget.slice(leadingSlice.length, extensionSwappedTarget.length - trailingSlice.length); + return { moduleFileToTry: replaceFirstStar(packageName, starReplacement) }; + } + if (!canTryTsExtension && startsWith(targetFilePath, leadingSlice, ignoreCase) && endsWith(targetFilePath, trailingSlice, ignoreCase)) { + const starReplacement = targetFilePath.slice(leadingSlice.length, targetFilePath.length - trailingSlice.length); + return { moduleFileToTry: replaceFirstStar(packageName, starReplacement) }; + } + if (outputFile && startsWith(outputFile, leadingSlice, ignoreCase) && endsWith(outputFile, trailingSlice, ignoreCase)) { + const starReplacement = outputFile.slice(leadingSlice.length, outputFile.length - trailingSlice.length); + return { moduleFileToTry: replaceFirstStar(packageName, starReplacement) }; + } + if (declarationFile && startsWith(declarationFile, leadingSlice, ignoreCase) && endsWith(declarationFile, trailingSlice, ignoreCase)) { + const starReplacement = declarationFile.slice(leadingSlice.length, declarationFile.length - trailingSlice.length); + const substituted = replaceFirstStar(packageName, starReplacement); + const jsExtension = tryGetJSExtensionForFile(declarationFile, options); + return jsExtension ? { moduleFileToTry: changeFullExtension(substituted, jsExtension) } : void 0; + } + break; } - } - function gatherPossibleChildren(node) { - const children = []; - forEachChild(node, addWorkItem, addWorkItem); - return children; - function addWorkItem(n) { - children.unshift(n); + } else if (Array.isArray(exports2)) { + return forEach(exports2, (e) => tryGetModuleNameFromExportsOrImports(options, host, targetFilePath, packageDirectory, packageName, e, conditions, mode, isImports, preferTsExtension)); + } else if (typeof exports2 === "object" && exports2 !== null) { + for (const key of getOwnKeys(exports2)) { + if (key === "default" || conditions.indexOf(key) >= 0 || isApplicableVersionedTypesKey(conditions, key)) { + const subTarget = exports2[key]; + const result = tryGetModuleNameFromExportsOrImports(options, host, targetFilePath, packageDirectory, packageName, subTarget, conditions, mode, isImports, preferTsExtension); + if (result) { + return result; + } + } } } - function setExternalModuleIndicator(sourceFile) { - sourceFile.externalModuleIndicator = isFileProbablyExternalModule(sourceFile); - } - function createSourceFile(fileName, sourceText, languageVersionOrOptions, setParentNodes = false, scriptKind) { - var _a, _b, _c, _d; - (_a = tracing) == null ? void 0 : _a.push( - tracing.Phase.Parse, - "createSourceFile", - { path: fileName }, - /*separateBeginAndEnd*/ - true - ); - mark("beforeParse"); - let result; - (_b = perfLogger) == null ? void 0 : _b.logStartParseSourceFile(fileName); - const { - languageVersion, - setExternalModuleIndicator: overrideSetExternalModuleIndicator, - impliedNodeFormat: format - } = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions : { languageVersion: languageVersionOrOptions }; - if (languageVersion === 100 /* JSON */) { - result = Parser.parseSourceFile( - fileName, - sourceText, - languageVersion, - /*syntaxCursor*/ - void 0, - setParentNodes, - 6 /* JSON */, - noop + return void 0; +} +function tryGetModuleNameFromExports(options, host, targetFilePath, packageDirectory, packageName, exports2, conditions) { + if (typeof exports2 === "object" && exports2 !== null && !Array.isArray(exports2) && allKeysStartWithDot(exports2)) { + return forEach(getOwnKeys(exports2), (k) => { + const subPackageName = getNormalizedAbsolutePath( + combinePaths(packageName, k), + /*currentDirectory*/ + void 0 ); - } else { - const setIndicator = format === void 0 ? overrideSetExternalModuleIndicator : (file) => { - file.impliedNodeFormat = format; - return (overrideSetExternalModuleIndicator || setExternalModuleIndicator)(file); - }; - result = Parser.parseSourceFile( - fileName, - sourceText, - languageVersion, - /*syntaxCursor*/ - void 0, - setParentNodes, - scriptKind, - setIndicator + const mode = endsWith(k, "/") ? 1 /* Directory */ : k.includes("*") ? 2 /* Pattern */ : 0 /* Exact */; + return tryGetModuleNameFromExportsOrImports( + options, + host, + targetFilePath, + packageDirectory, + subPackageName, + exports2[k], + conditions, + mode, + /*isImports*/ + false, + /*preferTsExtension*/ + false ); - } - (_c = perfLogger) == null ? void 0 : _c.logStopParseSourceFile(); - mark("afterParse"); - measure("Parse", "beforeParse", "afterParse"); - (_d = tracing) == null ? void 0 : _d.pop(); - return result; + }); } - function parseIsolatedEntityName(text, languageVersion) { - return Parser.parseIsolatedEntityName(text, languageVersion); + return tryGetModuleNameFromExportsOrImports( + options, + host, + targetFilePath, + packageDirectory, + packageName, + exports2, + conditions, + 0 /* Exact */, + /*isImports*/ + false, + /*preferTsExtension*/ + false + ); +} +function tryGetModuleNameFromPackageJsonImports(moduleFileName, sourceDirectory, options, host, importMode, preferTsExtension) { + var _a, _b, _c; + if (!host.readFile || !getResolvePackageJsonImports(options)) { + return void 0; } - function parseJsonText(fileName, sourceText) { - return Parser.parseJsonText(fileName, sourceText); + const ancestorDirectoryWithPackageJson = getNearestAncestorDirectoryWithPackageJson(host, sourceDirectory); + if (!ancestorDirectoryWithPackageJson) { + return void 0; } - function isExternalModule(file) { - return file.externalModuleIndicator !== void 0; + const packageJsonPath = combinePaths(ancestorDirectoryWithPackageJson, "package.json"); + const cachedPackageJson = (_b = (_a = host.getPackageJsonInfoCache) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getPackageJsonInfo(packageJsonPath); + if (isMissingPackageJsonInfo(cachedPackageJson) || !host.fileExists(packageJsonPath)) { + return void 0; } - function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks = false) { - const newSourceFile = IncrementalParser.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); - newSourceFile.flags |= sourceFile.flags & 6291456 /* PermanentlySetIncrementalFlags */; - return newSourceFile; + const packageJsonContent = (cachedPackageJson == null ? void 0 : cachedPackageJson.contents.packageJsonContent) || tryParseJson(host.readFile(packageJsonPath)); + const imports = packageJsonContent == null ? void 0 : packageJsonContent.imports; + if (!imports) { + return void 0; } - function parseIsolatedJSDocComment(content, start, length2) { - const result = Parser.JSDocParser.parseIsolatedJSDocComment(content, start, length2); - if (result && result.jsDoc) { - Parser.fixupParentReferences(result.jsDoc); - } - return result; + const conditions = getConditions(options, importMode); + return (_c = forEach(getOwnKeys(imports), (k) => { + if (!startsWith(k, "#") || k === "#" || startsWith(k, "#/")) return void 0; + const mode = endsWith(k, "/") ? 1 /* Directory */ : k.includes("*") ? 2 /* Pattern */ : 0 /* Exact */; + return tryGetModuleNameFromExportsOrImports( + options, + host, + moduleFileName, + ancestorDirectoryWithPackageJson, + k, + imports[k], + conditions, + mode, + /*isImports*/ + true, + preferTsExtension + ); + })) == null ? void 0 : _c.moduleFileToTry; +} +function tryGetModuleNameFromRootDirs(rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName, allowedEndings, compilerOptions) { + const normalizedTargetPaths = getPathsRelativeToRootDirs(moduleFileName, rootDirs, getCanonicalFileName); + if (normalizedTargetPaths === void 0) { + return void 0; } - function parseJSDocTypeExpressionForTests(content, start, length2) { - return Parser.JSDocParser.parseJSDocTypeExpressionForTests(content, start, length2); + const normalizedSourcePaths = getPathsRelativeToRootDirs(sourceDirectory, rootDirs, getCanonicalFileName); + const relativePaths = flatMap(normalizedSourcePaths, (sourcePath) => { + return map(normalizedTargetPaths, (targetPath) => ensurePathIsNonModuleName(getRelativePathFromDirectory(sourcePath, targetPath, getCanonicalFileName))); + }); + const shortest = min(relativePaths, compareNumberOfDirectorySeparators); + if (!shortest) { + return void 0; } - function isDeclarationFileName(fileName) { - return fileExtensionIsOneOf(fileName, supportedDeclarationExtensions) || fileExtensionIs(fileName, ".ts" /* Ts */) && stringContains(getBaseFileName(fileName), ".d."); + return processEnding(shortest, allowedEndings, compilerOptions); +} +function tryGetModuleNameAsNodeModule({ path, isRedirect }, { getCanonicalFileName, canonicalSourceDirectory }, importingSourceFile, host, options, userPreferences, packageNameOnly, overrideMode) { + if (!host.fileExists || !host.readFile) { + return void 0; } - function parseResolutionMode(mode, pos, end, reportDiagnostic) { - if (!mode) { - return void 0; - } - if (mode === "import") { - return 99 /* ESNext */; - } - if (mode === "require") { - return 1 /* CommonJS */; - } - reportDiagnostic(pos, end - pos, Diagnostics.resolution_mode_should_be_either_require_or_import); + const parts = getNodeModulePathParts(path); + if (!parts) { return void 0; } - function processCommentPragmas(context, sourceText) { - const pragmas = []; - for (const range of getLeadingCommentRanges(sourceText, 0) || emptyArray) { - const comment = sourceText.substring(range.pos, range.end); - extractPragmas(pragmas, range, comment); - } - context.pragmas = /* @__PURE__ */ new Map(); - for (const pragma of pragmas) { - if (context.pragmas.has(pragma.name)) { - const currentValue = context.pragmas.get(pragma.name); - if (currentValue instanceof Array) { - currentValue.push(pragma.args); - } else { - context.pragmas.set(pragma.name, [currentValue, pragma.args]); + const preferences = getModuleSpecifierPreferences(userPreferences, host, options, importingSourceFile); + const allowedEndings = preferences.getAllowedEndingsInPreferredOrder(); + let moduleSpecifier = path; + let isPackageRootPath = false; + if (!packageNameOnly) { + let packageRootIndex = parts.packageRootIndex; + let moduleFileName; + while (true) { + const { moduleFileToTry, packageRootPath, blockedByExports, verbatimFromExports } = tryDirectoryWithPackageJson(packageRootIndex); + if (getEmitModuleResolutionKind(options) !== 1 /* Classic */) { + if (blockedByExports) { + return void 0; } - continue; + if (verbatimFromExports) { + return moduleFileToTry; + } + } + if (packageRootPath) { + moduleSpecifier = packageRootPath; + isPackageRootPath = true; + break; + } + if (!moduleFileName) moduleFileName = moduleFileToTry; + packageRootIndex = path.indexOf(directorySeparator, packageRootIndex + 1); + if (packageRootIndex === -1) { + moduleSpecifier = processEnding(moduleFileName, allowedEndings, options, host); + break; } - context.pragmas.set(pragma.name, pragma.args); } } - function processPragmasIntoFields(context, reportDiagnostic) { - context.checkJsDirective = void 0; - context.referencedFiles = []; - context.typeReferenceDirectives = []; - context.libReferenceDirectives = []; - context.amdDependencies = []; - context.hasNoDefaultLib = false; - context.pragmas.forEach((entryOrList, key) => { - switch (key) { - case "reference": { - const referencedFiles = context.referencedFiles; - const typeReferenceDirectives = context.typeReferenceDirectives; - const libReferenceDirectives = context.libReferenceDirectives; - forEach(toArray(entryOrList), (arg) => { - const { types, lib, path, ["resolution-mode"]: res } = arg.arguments; - if (arg.arguments["no-default-lib"]) { - context.hasNoDefaultLib = true; - } else if (types) { - const parsed = parseResolutionMode(res, types.pos, types.end, reportDiagnostic); - typeReferenceDirectives.push({ pos: types.pos, end: types.end, fileName: types.value, ...parsed ? { resolutionMode: parsed } : {} }); - } else if (lib) { - libReferenceDirectives.push({ pos: lib.pos, end: lib.end, fileName: lib.value }); - } else if (path) { - referencedFiles.push({ pos: path.pos, end: path.end, fileName: path.value }); - } else { - reportDiagnostic(arg.range.pos, arg.range.end - arg.range.pos, Diagnostics.Invalid_reference_directive_syntax); - } - }); - break; + if (isRedirect && !isPackageRootPath) { + return void 0; + } + const globalTypingsCacheLocation = host.getGlobalTypingsCacheLocation && host.getGlobalTypingsCacheLocation(); + const pathToTopLevelNodeModules = getCanonicalFileName(moduleSpecifier.substring(0, parts.topLevelNodeModulesIndex)); + if (!(startsWith(canonicalSourceDirectory, pathToTopLevelNodeModules) || globalTypingsCacheLocation && startsWith(getCanonicalFileName(globalTypingsCacheLocation), pathToTopLevelNodeModules))) { + return void 0; + } + const nodeModulesDirectoryName = moduleSpecifier.substring(parts.topLevelPackageNameIndex + 1); + const packageName = getPackageNameFromTypesPackageName(nodeModulesDirectoryName); + return getEmitModuleResolutionKind(options) === 1 /* Classic */ && packageName === nodeModulesDirectoryName ? void 0 : packageName; + function tryDirectoryWithPackageJson(packageRootIndex) { + var _a, _b; + const packageRootPath = path.substring(0, packageRootIndex); + const packageJsonPath = combinePaths(packageRootPath, "package.json"); + let moduleFileToTry = path; + let maybeBlockedByTypesVersions = false; + const cachedPackageJson = (_b = (_a = host.getPackageJsonInfoCache) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getPackageJsonInfo(packageJsonPath); + if (isPackageJsonInfo(cachedPackageJson) || cachedPackageJson === void 0 && host.fileExists(packageJsonPath)) { + const packageJsonContent = (cachedPackageJson == null ? void 0 : cachedPackageJson.contents.packageJsonContent) || tryParseJson(host.readFile(packageJsonPath)); + const importMode = overrideMode || getDefaultResolutionModeForFile(importingSourceFile, host, options); + if (getResolvePackageJsonExports(options)) { + const nodeModulesDirectoryName2 = packageRootPath.substring(parts.topLevelPackageNameIndex + 1); + const packageName2 = getPackageNameFromTypesPackageName(nodeModulesDirectoryName2); + const conditions = getConditions(options, importMode); + const fromExports = (packageJsonContent == null ? void 0 : packageJsonContent.exports) ? tryGetModuleNameFromExports( + options, + host, + path, + packageRootPath, + packageName2, + packageJsonContent.exports, + conditions + ) : void 0; + if (fromExports) { + return { ...fromExports, verbatimFromExports: true }; } - case "amd-dependency": { - context.amdDependencies = map( - toArray(entryOrList), - (x) => ({ name: x.arguments.name, path: x.arguments.path }) - ); - break; + if (packageJsonContent == null ? void 0 : packageJsonContent.exports) { + return { moduleFileToTry: path, blockedByExports: true }; } - case "amd-module": { - if (entryOrList instanceof Array) { - for (const entry of entryOrList) { - if (context.moduleName) { - reportDiagnostic(entry.range.pos, entry.range.end - entry.range.pos, Diagnostics.An_AMD_module_cannot_have_multiple_name_assignments); - } - context.moduleName = entry.arguments.name; - } - } else { - context.moduleName = entryOrList.arguments.name; - } - break; + } + const versionPaths = (packageJsonContent == null ? void 0 : packageJsonContent.typesVersions) ? getPackageJsonTypesVersionsPaths(packageJsonContent.typesVersions) : void 0; + if (versionPaths) { + const subModuleName = path.slice(packageRootPath.length + 1); + const fromPaths = tryGetModuleNameFromPaths( + subModuleName, + versionPaths.paths, + allowedEndings, + packageRootPath, + getCanonicalFileName, + host, + options + ); + if (fromPaths === void 0) { + maybeBlockedByTypesVersions = true; + } else { + moduleFileToTry = combinePaths(packageRootPath, fromPaths); } - case "ts-nocheck": - case "ts-check": { - forEach(toArray(entryOrList), (entry) => { - if (!context.checkJsDirective || entry.range.pos > context.checkJsDirective.pos) { - context.checkJsDirective = { - enabled: key === "ts-check", - end: entry.range.end, - pos: entry.range.pos - }; - } - }); - break; + } + const mainFileRelative = (packageJsonContent == null ? void 0 : packageJsonContent.typings) || (packageJsonContent == null ? void 0 : packageJsonContent.types) || (packageJsonContent == null ? void 0 : packageJsonContent.main) || "index.js"; + if (isString(mainFileRelative) && !(maybeBlockedByTypesVersions && matchPatternOrExact(tryParsePatterns(versionPaths.paths), mainFileRelative))) { + const mainExportFile = toPath(mainFileRelative, packageRootPath, getCanonicalFileName); + const canonicalModuleFileToTry = getCanonicalFileName(moduleFileToTry); + if (removeFileExtension(mainExportFile) === removeFileExtension(canonicalModuleFileToTry)) { + return { packageRootPath, moduleFileToTry }; + } else if ((packageJsonContent == null ? void 0 : packageJsonContent.type) !== "module" && !fileExtensionIsOneOf(canonicalModuleFileToTry, extensionsNotSupportingExtensionlessResolution) && startsWith(canonicalModuleFileToTry, mainExportFile) && getDirectoryPath(canonicalModuleFileToTry) === removeTrailingDirectorySeparator(mainExportFile) && removeFileExtension(getBaseFileName(canonicalModuleFileToTry)) === "index") { + return { packageRootPath, moduleFileToTry }; } - case "jsx": - case "jsxfrag": - case "jsximportsource": - case "jsxruntime": - return; - default: - Debug.fail("Unhandled pragma kind"); } - }); + } else { + const fileName = getCanonicalFileName(moduleFileToTry.substring(parts.packageRootIndex + 1)); + if (fileName === "index.d.ts" || fileName === "index.js" || fileName === "index.ts" || fileName === "index.tsx") { + return { moduleFileToTry, packageRootPath }; + } + } + return { moduleFileToTry }; } - function getNamedArgRegEx(name) { - if (namedArgRegExCache.has(name)) { - return namedArgRegExCache.get(name); +} +function tryGetAnyFileFromPath(host, path) { + if (!host.fileExists) return; + const extensions = flatten(getSupportedExtensions({ allowJs: true }, [{ extension: "node", isMixedContent: false }, { extension: "json", isMixedContent: false, scriptKind: 6 /* JSON */ }])); + for (const e of extensions) { + const fullPath = path + e; + if (host.fileExists(fullPath)) { + return fullPath; } - const result = new RegExp(`(\\s${name}\\s*=\\s*)(?:(?:'([^']*)')|(?:"([^"]*)"))`, "im"); - namedArgRegExCache.set(name, result); - return result; } - function extractPragmas(pragmas, range, text) { - const tripleSlash = range.kind === 2 /* SingleLineCommentTrivia */ && tripleSlashXMLCommentStartRegEx.exec(text); - if (tripleSlash) { - const name = tripleSlash[1].toLowerCase(); - const pragma = commentPragmas[name]; - if (!pragma || !(pragma.kind & 1 /* TripleSlashXML */)) { - return; +} +function getPathsRelativeToRootDirs(path, rootDirs, getCanonicalFileName) { + return mapDefined(rootDirs, (rootDir) => { + const relativePath = getRelativePathIfInSameVolume(path, rootDir, getCanonicalFileName); + return relativePath !== void 0 && isPathRelativeToParent(relativePath) ? void 0 : relativePath; + }); +} +function processEnding(fileName, allowedEndings, options, host) { + if (fileExtensionIsOneOf(fileName, [".json" /* Json */, ".mjs" /* Mjs */, ".cjs" /* Cjs */])) { + return fileName; + } + const noExtension = removeFileExtension(fileName); + if (fileName === noExtension) { + return fileName; + } + const jsPriority = allowedEndings.indexOf(2 /* JsExtension */); + const tsPriority = allowedEndings.indexOf(3 /* TsExtension */); + if (fileExtensionIsOneOf(fileName, [".mts" /* Mts */, ".cts" /* Cts */]) && tsPriority !== -1 && tsPriority < jsPriority) { + return fileName; + } else if (fileExtensionIsOneOf(fileName, [".d.mts" /* Dmts */, ".mts" /* Mts */, ".d.cts" /* Dcts */, ".cts" /* Cts */])) { + return noExtension + getJSExtensionForFile(fileName, options); + } else if (!fileExtensionIsOneOf(fileName, [".d.ts" /* Dts */]) && fileExtensionIsOneOf(fileName, [".ts" /* Ts */]) && fileName.includes(".d.")) { + return tryGetRealFileNameForNonJsDeclarationFileName(fileName); + } + switch (allowedEndings[0]) { + case 0 /* Minimal */: + const withoutIndex = removeSuffix(noExtension, "/index"); + if (host && withoutIndex !== noExtension && tryGetAnyFileFromPath(host, withoutIndex)) { + return noExtension; } - if (pragma.args) { - const argument = {}; - for (const arg of pragma.args) { - const matcher = getNamedArgRegEx(arg.name); - const matchResult = matcher.exec(text); - if (!matchResult && !arg.optional) { - return; - } else if (matchResult) { - const value = matchResult[2] || matchResult[3]; - if (arg.captureSpan) { - const startPos = range.pos + matchResult.index + matchResult[1].length + 1; - argument[arg.name] = { - value, - pos: startPos, - end: startPos + value.length - }; - } else { - argument[arg.name] = value; - } - } - } - pragmas.push({ name, args: { arguments: argument, range } }); - } else { - pragmas.push({ name, args: { arguments: {}, range } }); + return withoutIndex; + case 1 /* Index */: + return noExtension; + case 2 /* JsExtension */: + return noExtension + getJSExtensionForFile(fileName, options); + case 3 /* TsExtension */: + if (isDeclarationFileName(fileName)) { + const extensionlessPriority = allowedEndings.findIndex((e) => e === 0 /* Minimal */ || e === 1 /* Index */); + return extensionlessPriority !== -1 && extensionlessPriority < jsPriority ? noExtension : noExtension + getJSExtensionForFile(fileName, options); } - return; + return fileName; + default: + return Debug.assertNever(allowedEndings[0]); + } +} +function tryGetRealFileNameForNonJsDeclarationFileName(fileName) { + const baseName = getBaseFileName(fileName); + if (!endsWith(fileName, ".ts" /* Ts */) || !baseName.includes(".d.") || fileExtensionIsOneOf(baseName, [".d.ts" /* Dts */])) return void 0; + const noExtension = removeExtension(fileName, ".ts" /* Ts */); + const ext = noExtension.substring(noExtension.lastIndexOf(".")); + return noExtension.substring(0, noExtension.indexOf(".d.")) + ext; +} +function getJSExtensionForFile(fileName, options) { + return tryGetJSExtensionForFile(fileName, options) ?? Debug.fail(`Extension ${extensionFromPath(fileName)} is unsupported:: FileName:: ${fileName}`); +} +function tryGetJSExtensionForFile(fileName, options) { + const ext = tryGetExtensionFromPath2(fileName); + switch (ext) { + case ".ts" /* Ts */: + case ".d.ts" /* Dts */: + return ".js" /* Js */; + case ".tsx" /* Tsx */: + return options.jsx === 1 /* Preserve */ ? ".jsx" /* Jsx */ : ".js" /* Js */; + case ".js" /* Js */: + case ".jsx" /* Jsx */: + case ".json" /* Json */: + return ext; + case ".d.mts" /* Dmts */: + case ".mts" /* Mts */: + case ".mjs" /* Mjs */: + return ".mjs" /* Mjs */; + case ".d.cts" /* Dcts */: + case ".cts" /* Cts */: + case ".cjs" /* Cjs */: + return ".cjs" /* Cjs */; + default: + return void 0; + } +} +function getRelativePathIfInSameVolume(path, directoryPath, getCanonicalFileName) { + const relativePath = getRelativePathToDirectoryOrUrl( + directoryPath, + path, + directoryPath, + getCanonicalFileName, + /*isAbsolutePathAnUrl*/ + false + ); + return isRootedDiskPath(relativePath) ? void 0 : relativePath; +} +function isPathRelativeToParent(path) { + return startsWith(path, ".."); +} +function getDefaultResolutionModeForFile(file, host, compilerOptions) { + return isFullSourceFile(file) ? host.getDefaultResolutionModeForFile(file) : getDefaultResolutionModeForFileWorker(file, compilerOptions); +} +function prefersTsExtension(allowedEndings) { + const tsPriority = allowedEndings.indexOf(3 /* TsExtension */); + return tsPriority > -1 && tsPriority < allowedEndings.indexOf(2 /* JsExtension */); +} + +// src/compiler/checker.ts +var ambientModuleSymbolRegex = /^".+"$/; +var anon = "(anonymous)"; +var nextSymbolId = 1; +var nextNodeId = 1; +var nextMergeId = 1; +var nextFlowId = 1; +var TypeFacts = /* @__PURE__ */ ((TypeFacts3) => { + TypeFacts3[TypeFacts3["None"] = 0] = "None"; + TypeFacts3[TypeFacts3["TypeofEQString"] = 1] = "TypeofEQString"; + TypeFacts3[TypeFacts3["TypeofEQNumber"] = 2] = "TypeofEQNumber"; + TypeFacts3[TypeFacts3["TypeofEQBigInt"] = 4] = "TypeofEQBigInt"; + TypeFacts3[TypeFacts3["TypeofEQBoolean"] = 8] = "TypeofEQBoolean"; + TypeFacts3[TypeFacts3["TypeofEQSymbol"] = 16] = "TypeofEQSymbol"; + TypeFacts3[TypeFacts3["TypeofEQObject"] = 32] = "TypeofEQObject"; + TypeFacts3[TypeFacts3["TypeofEQFunction"] = 64] = "TypeofEQFunction"; + TypeFacts3[TypeFacts3["TypeofEQHostObject"] = 128] = "TypeofEQHostObject"; + TypeFacts3[TypeFacts3["TypeofNEString"] = 256] = "TypeofNEString"; + TypeFacts3[TypeFacts3["TypeofNENumber"] = 512] = "TypeofNENumber"; + TypeFacts3[TypeFacts3["TypeofNEBigInt"] = 1024] = "TypeofNEBigInt"; + TypeFacts3[TypeFacts3["TypeofNEBoolean"] = 2048] = "TypeofNEBoolean"; + TypeFacts3[TypeFacts3["TypeofNESymbol"] = 4096] = "TypeofNESymbol"; + TypeFacts3[TypeFacts3["TypeofNEObject"] = 8192] = "TypeofNEObject"; + TypeFacts3[TypeFacts3["TypeofNEFunction"] = 16384] = "TypeofNEFunction"; + TypeFacts3[TypeFacts3["TypeofNEHostObject"] = 32768] = "TypeofNEHostObject"; + TypeFacts3[TypeFacts3["EQUndefined"] = 65536] = "EQUndefined"; + TypeFacts3[TypeFacts3["EQNull"] = 131072] = "EQNull"; + TypeFacts3[TypeFacts3["EQUndefinedOrNull"] = 262144] = "EQUndefinedOrNull"; + TypeFacts3[TypeFacts3["NEUndefined"] = 524288] = "NEUndefined"; + TypeFacts3[TypeFacts3["NENull"] = 1048576] = "NENull"; + TypeFacts3[TypeFacts3["NEUndefinedOrNull"] = 2097152] = "NEUndefinedOrNull"; + TypeFacts3[TypeFacts3["Truthy"] = 4194304] = "Truthy"; + TypeFacts3[TypeFacts3["Falsy"] = 8388608] = "Falsy"; + TypeFacts3[TypeFacts3["IsUndefined"] = 16777216] = "IsUndefined"; + TypeFacts3[TypeFacts3["IsNull"] = 33554432] = "IsNull"; + TypeFacts3[TypeFacts3["IsUndefinedOrNull"] = 50331648] = "IsUndefinedOrNull"; + TypeFacts3[TypeFacts3["All"] = 134217727] = "All"; + TypeFacts3[TypeFacts3["BaseStringStrictFacts"] = 3735041] = "BaseStringStrictFacts"; + TypeFacts3[TypeFacts3["BaseStringFacts"] = 12582401] = "BaseStringFacts"; + TypeFacts3[TypeFacts3["StringStrictFacts"] = 16317953] = "StringStrictFacts"; + TypeFacts3[TypeFacts3["StringFacts"] = 16776705] = "StringFacts"; + TypeFacts3[TypeFacts3["EmptyStringStrictFacts"] = 12123649] = "EmptyStringStrictFacts"; + TypeFacts3[TypeFacts3["EmptyStringFacts"] = 12582401 /* BaseStringFacts */] = "EmptyStringFacts"; + TypeFacts3[TypeFacts3["NonEmptyStringStrictFacts"] = 7929345] = "NonEmptyStringStrictFacts"; + TypeFacts3[TypeFacts3["NonEmptyStringFacts"] = 16776705] = "NonEmptyStringFacts"; + TypeFacts3[TypeFacts3["BaseNumberStrictFacts"] = 3734786] = "BaseNumberStrictFacts"; + TypeFacts3[TypeFacts3["BaseNumberFacts"] = 12582146] = "BaseNumberFacts"; + TypeFacts3[TypeFacts3["NumberStrictFacts"] = 16317698] = "NumberStrictFacts"; + TypeFacts3[TypeFacts3["NumberFacts"] = 16776450] = "NumberFacts"; + TypeFacts3[TypeFacts3["ZeroNumberStrictFacts"] = 12123394] = "ZeroNumberStrictFacts"; + TypeFacts3[TypeFacts3["ZeroNumberFacts"] = 12582146 /* BaseNumberFacts */] = "ZeroNumberFacts"; + TypeFacts3[TypeFacts3["NonZeroNumberStrictFacts"] = 7929090] = "NonZeroNumberStrictFacts"; + TypeFacts3[TypeFacts3["NonZeroNumberFacts"] = 16776450] = "NonZeroNumberFacts"; + TypeFacts3[TypeFacts3["BaseBigIntStrictFacts"] = 3734276] = "BaseBigIntStrictFacts"; + TypeFacts3[TypeFacts3["BaseBigIntFacts"] = 12581636] = "BaseBigIntFacts"; + TypeFacts3[TypeFacts3["BigIntStrictFacts"] = 16317188] = "BigIntStrictFacts"; + TypeFacts3[TypeFacts3["BigIntFacts"] = 16775940] = "BigIntFacts"; + TypeFacts3[TypeFacts3["ZeroBigIntStrictFacts"] = 12122884] = "ZeroBigIntStrictFacts"; + TypeFacts3[TypeFacts3["ZeroBigIntFacts"] = 12581636 /* BaseBigIntFacts */] = "ZeroBigIntFacts"; + TypeFacts3[TypeFacts3["NonZeroBigIntStrictFacts"] = 7928580] = "NonZeroBigIntStrictFacts"; + TypeFacts3[TypeFacts3["NonZeroBigIntFacts"] = 16775940] = "NonZeroBigIntFacts"; + TypeFacts3[TypeFacts3["BaseBooleanStrictFacts"] = 3733256] = "BaseBooleanStrictFacts"; + TypeFacts3[TypeFacts3["BaseBooleanFacts"] = 12580616] = "BaseBooleanFacts"; + TypeFacts3[TypeFacts3["BooleanStrictFacts"] = 16316168] = "BooleanStrictFacts"; + TypeFacts3[TypeFacts3["BooleanFacts"] = 16774920] = "BooleanFacts"; + TypeFacts3[TypeFacts3["FalseStrictFacts"] = 12121864] = "FalseStrictFacts"; + TypeFacts3[TypeFacts3["FalseFacts"] = 12580616 /* BaseBooleanFacts */] = "FalseFacts"; + TypeFacts3[TypeFacts3["TrueStrictFacts"] = 7927560] = "TrueStrictFacts"; + TypeFacts3[TypeFacts3["TrueFacts"] = 16774920] = "TrueFacts"; + TypeFacts3[TypeFacts3["SymbolStrictFacts"] = 7925520] = "SymbolStrictFacts"; + TypeFacts3[TypeFacts3["SymbolFacts"] = 16772880] = "SymbolFacts"; + TypeFacts3[TypeFacts3["ObjectStrictFacts"] = 7888800] = "ObjectStrictFacts"; + TypeFacts3[TypeFacts3["ObjectFacts"] = 16736160] = "ObjectFacts"; + TypeFacts3[TypeFacts3["FunctionStrictFacts"] = 7880640] = "FunctionStrictFacts"; + TypeFacts3[TypeFacts3["FunctionFacts"] = 16728e3] = "FunctionFacts"; + TypeFacts3[TypeFacts3["VoidFacts"] = 9830144] = "VoidFacts"; + TypeFacts3[TypeFacts3["UndefinedFacts"] = 26607360] = "UndefinedFacts"; + TypeFacts3[TypeFacts3["NullFacts"] = 42917664] = "NullFacts"; + TypeFacts3[TypeFacts3["EmptyObjectStrictFacts"] = 83427327] = "EmptyObjectStrictFacts"; + TypeFacts3[TypeFacts3["EmptyObjectFacts"] = 83886079] = "EmptyObjectFacts"; + TypeFacts3[TypeFacts3["UnknownFacts"] = 83886079] = "UnknownFacts"; + TypeFacts3[TypeFacts3["AllTypeofNE"] = 556800] = "AllTypeofNE"; + TypeFacts3[TypeFacts3["OrFactsMask"] = 8256] = "OrFactsMask"; + TypeFacts3[TypeFacts3["AndFactsMask"] = 134209471] = "AndFactsMask"; + return TypeFacts3; +})(TypeFacts || {}); +var typeofNEFacts = new Map(Object.entries({ + string: 256 /* TypeofNEString */, + number: 512 /* TypeofNENumber */, + bigint: 1024 /* TypeofNEBigInt */, + boolean: 2048 /* TypeofNEBoolean */, + symbol: 4096 /* TypeofNESymbol */, + undefined: 524288 /* NEUndefined */, + object: 8192 /* TypeofNEObject */, + function: 16384 /* TypeofNEFunction */ +})); +var CheckMode = /* @__PURE__ */ ((CheckMode3) => { + CheckMode3[CheckMode3["Normal"] = 0] = "Normal"; + CheckMode3[CheckMode3["Contextual"] = 1] = "Contextual"; + CheckMode3[CheckMode3["Inferential"] = 2] = "Inferential"; + CheckMode3[CheckMode3["SkipContextSensitive"] = 4] = "SkipContextSensitive"; + CheckMode3[CheckMode3["SkipGenericFunctions"] = 8] = "SkipGenericFunctions"; + CheckMode3[CheckMode3["IsForSignatureHelp"] = 16] = "IsForSignatureHelp"; + CheckMode3[CheckMode3["RestBindingElement"] = 32] = "RestBindingElement"; + CheckMode3[CheckMode3["TypeOnly"] = 64] = "TypeOnly"; + return CheckMode3; +})(CheckMode || {}); +var SignatureCheckMode = /* @__PURE__ */ ((SignatureCheckMode3) => { + SignatureCheckMode3[SignatureCheckMode3["None"] = 0] = "None"; + SignatureCheckMode3[SignatureCheckMode3["BivariantCallback"] = 1] = "BivariantCallback"; + SignatureCheckMode3[SignatureCheckMode3["StrictCallback"] = 2] = "StrictCallback"; + SignatureCheckMode3[SignatureCheckMode3["IgnoreReturnTypes"] = 4] = "IgnoreReturnTypes"; + SignatureCheckMode3[SignatureCheckMode3["StrictArity"] = 8] = "StrictArity"; + SignatureCheckMode3[SignatureCheckMode3["StrictTopSignature"] = 16] = "StrictTopSignature"; + SignatureCheckMode3[SignatureCheckMode3["Callback"] = 3] = "Callback"; + return SignatureCheckMode3; +})(SignatureCheckMode || {}); +var isNotOverloadAndNotAccessor = and(isNotOverload, isNotAccessor); +var intrinsicTypeKinds = new Map(Object.entries({ + Uppercase: 0 /* Uppercase */, + Lowercase: 1 /* Lowercase */, + Capitalize: 2 /* Capitalize */, + Uncapitalize: 3 /* Uncapitalize */, + NoInfer: 4 /* NoInfer */ +})); +var SymbolLinks = class { +}; +function NodeLinks() { + this.flags = 0 /* None */; +} +function getNodeId(node) { + if (!node.id) { + node.id = nextNodeId; + nextNodeId++; + } + return node.id; +} +function getSymbolId(symbol) { + if (!symbol.id) { + symbol.id = nextSymbolId; + nextSymbolId++; + } + return symbol.id; +} +function isInstantiatedModule(node, preserveConstEnums) { + const moduleState = getModuleInstanceState(node); + return moduleState === 1 /* Instantiated */ || preserveConstEnums && moduleState === 2 /* ConstEnumOnly */; +} +function createTypeChecker(host) { + var deferredDiagnosticsCallbacks = []; + var addLazyDiagnostic = (arg) => { + deferredDiagnosticsCallbacks.push(arg); + }; + var cancellationToken; + var scanner2; + var Symbol48 = objectAllocator.getSymbolConstructor(); + var Type29 = objectAllocator.getTypeConstructor(); + var Signature13 = objectAllocator.getSignatureConstructor(); + var typeCount = 0; + var symbolCount = 0; + var totalInstantiationCount = 0; + var instantiationCount = 0; + var instantiationDepth = 0; + var inlineLevel = 0; + var currentNode; + var varianceTypeParameter; + var isInferencePartiallyBlocked = false; + var emptySymbols = createSymbolTable(); + var arrayVariances = [1 /* Covariant */]; + var compilerOptions = host.getCompilerOptions(); + var languageVersion = getEmitScriptTarget(compilerOptions); + var moduleKind = getEmitModuleKind(compilerOptions); + var legacyDecorators = !!compilerOptions.experimentalDecorators; + var useDefineForClassFields = getUseDefineForClassFields(compilerOptions); + var emitStandardClassFields = getEmitStandardClassFields(compilerOptions); + var allowSyntheticDefaultImports = getAllowSyntheticDefaultImports(compilerOptions); + var strictNullChecks = getStrictOptionValue(compilerOptions, "strictNullChecks"); + var strictFunctionTypes = getStrictOptionValue(compilerOptions, "strictFunctionTypes"); + var strictBindCallApply = getStrictOptionValue(compilerOptions, "strictBindCallApply"); + var strictPropertyInitialization = getStrictOptionValue(compilerOptions, "strictPropertyInitialization"); + var strictBuiltinIteratorReturn = getStrictOptionValue(compilerOptions, "strictBuiltinIteratorReturn"); + var noImplicitAny = getStrictOptionValue(compilerOptions, "noImplicitAny"); + var noImplicitThis = getStrictOptionValue(compilerOptions, "noImplicitThis"); + var useUnknownInCatchVariables = getStrictOptionValue(compilerOptions, "useUnknownInCatchVariables"); + var exactOptionalPropertyTypes = compilerOptions.exactOptionalPropertyTypes; + var noUncheckedSideEffectImports = !!compilerOptions.noUncheckedSideEffectImports; + var checkBinaryExpression = createCheckBinaryExpression(); + var emitResolver = createResolver(); + var nodeBuilder = createNodeBuilder(); + var syntacticNodeBuilder = createSyntacticTypeNodeBuilder(compilerOptions, nodeBuilder.syntacticBuilderResolver); + var evaluate = createEvaluator({ + evaluateElementAccessExpression, + evaluateEntityNameExpression + }); + var globals = createSymbolTable(); + var undefinedSymbol = createSymbol(4 /* Property */, "undefined"); + undefinedSymbol.declarations = []; + var globalThisSymbol = createSymbol(1536 /* Module */, "globalThis", 8 /* Readonly */); + globalThisSymbol.exports = globals; + globalThisSymbol.declarations = []; + globals.set(globalThisSymbol.escapedName, globalThisSymbol); + var argumentsSymbol = createSymbol(4 /* Property */, "arguments"); + var requireSymbol = createSymbol(4 /* Property */, "require"); + var isolatedModulesLikeFlagName = compilerOptions.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules"; + var canCollectSymbolAliasAccessabilityData = !compilerOptions.verbatimModuleSyntax; + var apparentArgumentCount; + var lastGetCombinedNodeFlagsNode; + var lastGetCombinedNodeFlagsResult = 0 /* None */; + var lastGetCombinedModifierFlagsNode; + var lastGetCombinedModifierFlagsResult = 0 /* None */; + var resolveName = createNameResolver({ + compilerOptions, + requireSymbol, + argumentsSymbol, + globals, + getSymbolOfDeclaration, + error: error2, + getRequiresScopeChangeCache, + setRequiresScopeChangeCache, + lookup: getSymbol2, + onPropertyWithInvalidInitializer: checkAndReportErrorForInvalidInitializer, + onFailedToResolveSymbol, + onSuccessfullyResolvedSymbol + }); + var resolveNameForSymbolSuggestion = createNameResolver({ + compilerOptions, + requireSymbol, + argumentsSymbol, + globals, + getSymbolOfDeclaration, + error: error2, + getRequiresScopeChangeCache, + setRequiresScopeChangeCache, + lookup: getSuggestionForSymbolNameLookup + }); + const checker = { + getNodeCount: () => reduceLeft(host.getSourceFiles(), (n, s) => n + s.nodeCount, 0), + getIdentifierCount: () => reduceLeft(host.getSourceFiles(), (n, s) => n + s.identifierCount, 0), + getSymbolCount: () => reduceLeft(host.getSourceFiles(), (n, s) => n + s.symbolCount, symbolCount), + getTypeCount: () => typeCount, + getInstantiationCount: () => totalInstantiationCount, + getRelationCacheSizes: () => ({ + assignable: assignableRelation.size, + identity: identityRelation.size, + subtype: subtypeRelation.size, + strictSubtype: strictSubtypeRelation.size + }), + isUndefinedSymbol: (symbol) => symbol === undefinedSymbol, + isArgumentsSymbol: (symbol) => symbol === argumentsSymbol, + isUnknownSymbol: (symbol) => symbol === unknownSymbol, + getMergedSymbol, + symbolIsValue, + getDiagnostics: getDiagnostics2, + getGlobalDiagnostics, + getRecursionIdentity, + getUnmatchedProperties, + getTypeOfSymbolAtLocation: (symbol, locationIn) => { + const location = getParseTreeNode(locationIn); + return location ? getTypeOfSymbolAtLocation(symbol, location) : errorType; + }, + getTypeOfSymbol, + getSymbolsOfParameterPropertyDeclaration: (parameterIn, parameterName) => { + const parameter = getParseTreeNode(parameterIn, isParameter); + if (parameter === void 0) return Debug.fail("Cannot get symbols of a synthetic parameter that cannot be resolved to a parse-tree node."); + Debug.assert(isParameterPropertyDeclaration(parameter, parameter.parent)); + return getSymbolsOfParameterPropertyDeclaration(parameter, escapeLeadingUnderscores(parameterName)); + }, + getDeclaredTypeOfSymbol, + getPropertiesOfType, + getPropertyOfType: (type, name) => getPropertyOfType(type, escapeLeadingUnderscores(name)), + getPrivateIdentifierPropertyOfType: (leftType, name, location) => { + const node = getParseTreeNode(location); + if (!node) { + return void 0; + } + const propName = escapeLeadingUnderscores(name); + const lexicallyScopedIdentifier = lookupSymbolForPrivateIdentifierDeclaration(propName, node); + return lexicallyScopedIdentifier ? getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedIdentifier) : void 0; + }, + getTypeOfPropertyOfType: (type, name) => getTypeOfPropertyOfType(type, escapeLeadingUnderscores(name)), + getIndexInfoOfType: (type, kind) => getIndexInfoOfType(type, kind === 0 /* String */ ? stringType : numberType), + getIndexInfosOfType, + getIndexInfosOfIndexSymbol, + getSignaturesOfType, + getIndexTypeOfType: (type, kind) => getIndexTypeOfType(type, kind === 0 /* String */ ? stringType : numberType), + getIndexType: (type) => getIndexType(type), + getBaseTypes, + getBaseTypeOfLiteralType, + getWidenedType, + getWidenedLiteralType, + fillMissingTypeArguments, + getTypeFromTypeNode: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isTypeNode); + return node ? getTypeFromTypeNode(node) : errorType; + }, + getParameterType: getTypeAtPosition, + getParameterIdentifierInfoAtPosition, + getPromisedTypeOfPromise, + getAwaitedType: (type) => getAwaitedType(type), + getReturnTypeOfSignature, + isNullableType, + getNullableType, + getNonNullableType, + getNonOptionalType: removeOptionalTypeMarker, + getTypeArguments, + typeToTypeNode: nodeBuilder.typeToTypeNode, + typePredicateToTypePredicateNode: nodeBuilder.typePredicateToTypePredicateNode, + indexInfoToIndexSignatureDeclaration: nodeBuilder.indexInfoToIndexSignatureDeclaration, + signatureToSignatureDeclaration: nodeBuilder.signatureToSignatureDeclaration, + symbolToEntityName: nodeBuilder.symbolToEntityName, + symbolToExpression: nodeBuilder.symbolToExpression, + symbolToNode: nodeBuilder.symbolToNode, + symbolToTypeParameterDeclarations: nodeBuilder.symbolToTypeParameterDeclarations, + symbolToParameterDeclaration: nodeBuilder.symbolToParameterDeclaration, + typeParameterToDeclaration: nodeBuilder.typeParameterToDeclaration, + getSymbolsInScope: (locationIn, meaning) => { + const location = getParseTreeNode(locationIn); + return location ? getSymbolsInScope(location, meaning) : []; + }, + getSymbolAtLocation: (nodeIn) => { + const node = getParseTreeNode(nodeIn); + return node ? getSymbolAtLocation( + node, + /*ignoreErrors*/ + true + ) : void 0; + }, + getIndexInfosAtLocation: (nodeIn) => { + const node = getParseTreeNode(nodeIn); + return node ? getIndexInfosAtLocation(node) : void 0; + }, + getShorthandAssignmentValueSymbol: (nodeIn) => { + const node = getParseTreeNode(nodeIn); + return node ? getShorthandAssignmentValueSymbol(node) : void 0; + }, + getExportSpecifierLocalTargetSymbol: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isExportSpecifier); + return node ? getExportSpecifierLocalTargetSymbol(node) : void 0; + }, + getExportSymbolOfSymbol(symbol) { + return getMergedSymbol(symbol.exportSymbol || symbol); + }, + getTypeAtLocation: (nodeIn) => { + const node = getParseTreeNode(nodeIn); + return node ? getTypeOfNode(node) : errorType; + }, + getTypeOfAssignmentPattern: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isAssignmentPattern); + return node && getTypeOfAssignmentPattern(node) || errorType; + }, + getPropertySymbolOfDestructuringAssignment: (locationIn) => { + const location = getParseTreeNode(locationIn, isIdentifier); + return location ? getPropertySymbolOfDestructuringAssignment(location) : void 0; + }, + signatureToString: (signature, enclosingDeclaration, flags, kind) => { + return signatureToString(signature, getParseTreeNode(enclosingDeclaration), flags, kind); + }, + typeToString: (type, enclosingDeclaration, flags) => { + return typeToString(type, getParseTreeNode(enclosingDeclaration), flags); + }, + symbolToString: (symbol, enclosingDeclaration, meaning, flags) => { + return symbolToString(symbol, getParseTreeNode(enclosingDeclaration), meaning, flags); + }, + typePredicateToString: (predicate, enclosingDeclaration, flags) => { + return typePredicateToString(predicate, getParseTreeNode(enclosingDeclaration), flags); + }, + writeSignature: (signature, enclosingDeclaration, flags, kind, writer, maximumLength, verbosityLevel, out) => { + return signatureToString(signature, getParseTreeNode(enclosingDeclaration), flags, kind, writer, maximumLength, verbosityLevel, out); + }, + writeType: (type, enclosingDeclaration, flags, writer, maximumLength, verbosityLevel, out) => { + return typeToString(type, getParseTreeNode(enclosingDeclaration), flags, writer, maximumLength, verbosityLevel, out); + }, + writeSymbol: (symbol, enclosingDeclaration, meaning, flags, writer) => { + return symbolToString(symbol, getParseTreeNode(enclosingDeclaration), meaning, flags, writer); + }, + writeTypePredicate: (predicate, enclosingDeclaration, flags, writer) => { + return typePredicateToString(predicate, getParseTreeNode(enclosingDeclaration), flags, writer); + }, + getAugmentedPropertiesOfType, + getRootSymbols, + getSymbolOfExpando, + getContextualType: (nodeIn, contextFlags) => { + const node = getParseTreeNode(nodeIn, isExpression); + if (!node) { + return void 0; + } + if (contextFlags & 4 /* Completions */) { + return runWithInferenceBlockedFromSourceNode(node, () => getContextualType2(node, contextFlags)); + } + return getContextualType2(node, contextFlags); + }, + getContextualTypeForObjectLiteralElement: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isObjectLiteralElementLike); + return node ? getContextualTypeForObjectLiteralElement( + node, + /*contextFlags*/ + void 0 + ) : void 0; + }, + getContextualTypeForArgumentAtIndex: (nodeIn, argIndex) => { + const node = getParseTreeNode(nodeIn, isCallLikeExpression); + return node && getContextualTypeForArgumentAtIndex(node, argIndex); + }, + getContextualTypeForJsxAttribute: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isJsxAttributeLike); + return node && getContextualTypeForJsxAttribute( + node, + /*contextFlags*/ + void 0 + ); + }, + isContextSensitive, + getTypeOfPropertyOfContextualType, + getFullyQualifiedName, + getResolvedSignature: (node, candidatesOutArray, argumentCount) => getResolvedSignatureWorker(node, candidatesOutArray, argumentCount, 0 /* Normal */), + getCandidateSignaturesForStringLiteralCompletions, + getResolvedSignatureForSignatureHelp: (node, candidatesOutArray, argumentCount) => runWithoutResolvedSignatureCaching(node, () => getResolvedSignatureWorker(node, candidatesOutArray, argumentCount, 16 /* IsForSignatureHelp */)), + getExpandedParameters, + hasEffectiveRestParameter, + containsArgumentsReference, + getConstantValue: (nodeIn) => { + const node = getParseTreeNode(nodeIn, canHaveConstantValue); + return node ? getConstantValue2(node) : void 0; + }, + isValidPropertyAccess: (nodeIn, propertyName) => { + const node = getParseTreeNode(nodeIn, isPropertyAccessOrQualifiedNameOrImportTypeNode); + return !!node && isValidPropertyAccess(node, escapeLeadingUnderscores(propertyName)); + }, + isValidPropertyAccessForCompletions: (nodeIn, type, property) => { + const node = getParseTreeNode(nodeIn, isPropertyAccessExpression); + return !!node && isValidPropertyAccessForCompletions(node, type, property); + }, + getSignatureFromDeclaration: (declarationIn) => { + const declaration = getParseTreeNode(declarationIn, isFunctionLike); + return declaration ? getSignatureFromDeclaration(declaration) : void 0; + }, + isImplementationOfOverload: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isFunctionLike); + return node ? isImplementationOfOverload(node) : void 0; + }, + getImmediateAliasedSymbol, + getAliasedSymbol: resolveAlias, + getEmitResolver, + requiresAddingImplicitUndefined, + getExportsOfModule: getExportsOfModuleAsArray, + getExportsAndPropertiesOfModule, + forEachExportAndPropertyOfModule, + getSymbolWalker: createGetSymbolWalker( + getRestTypeOfSignature, + getTypePredicateOfSignature, + getReturnTypeOfSignature, + getBaseTypes, + resolveStructuredTypeMembers, + getTypeOfSymbol, + getResolvedSymbol, + getConstraintOfTypeParameter, + getFirstIdentifier, + getTypeArguments + ), + getAmbientModules, + getJsxIntrinsicTagNamesAt, + isOptionalParameter: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isParameter); + return node ? isOptionalParameter(node) : false; + }, + tryGetMemberInModuleExports: (name, symbol) => tryGetMemberInModuleExports(escapeLeadingUnderscores(name), symbol), + tryGetMemberInModuleExportsAndProperties: (name, symbol) => tryGetMemberInModuleExportsAndProperties(escapeLeadingUnderscores(name), symbol), + tryFindAmbientModule: (moduleName) => tryFindAmbientModule( + moduleName, + /*withAugmentations*/ + true + ), + getApparentType, + getUnionType, + isTypeAssignableTo, + createAnonymousType, + createSignature, + createSymbol, + createIndexInfo, + getAnyType: () => anyType, + getStringType: () => stringType, + getStringLiteralType, + getNumberType: () => numberType, + getNumberLiteralType, + getBigIntType: () => bigintType, + getBigIntLiteralType, + getUnknownType: () => unknownType, + createPromiseType, + createArrayType, + getElementTypeOfArrayType, + getBooleanType: () => booleanType, + getFalseType: (fresh) => fresh ? falseType : regularFalseType, + getTrueType: (fresh) => fresh ? trueType : regularTrueType, + getVoidType: () => voidType, + getUndefinedType: () => undefinedType, + getNullType: () => nullType, + getESSymbolType: () => esSymbolType, + getNeverType: () => neverType, + getNonPrimitiveType: () => nonPrimitiveType, + getOptionalType: () => optionalType, + getPromiseType: () => getGlobalPromiseType( + /*reportErrors*/ + false + ), + getPromiseLikeType: () => getGlobalPromiseLikeType( + /*reportErrors*/ + false + ), + getAnyAsyncIterableType: () => { + const type = getGlobalAsyncIterableType( + /*reportErrors*/ + false + ); + if (type === emptyGenericType) return void 0; + return createTypeReference(type, [anyType, anyType, anyType]); + }, + isSymbolAccessible, + isArrayType, + isTupleType, + isArrayLikeType, + isEmptyAnonymousObjectType, + isTypeInvalidDueToUnionDiscriminant, + getExactOptionalProperties, + getAllPossiblePropertiesOfTypes, + getSuggestedSymbolForNonexistentProperty, + getSuggestedSymbolForNonexistentJSXAttribute, + getSuggestedSymbolForNonexistentSymbol: (location, name, meaning) => getSuggestedSymbolForNonexistentSymbol(location, escapeLeadingUnderscores(name), meaning), + getSuggestedSymbolForNonexistentModule, + getSuggestedSymbolForNonexistentClassMember, + getBaseConstraintOfType, + getDefaultFromTypeParameter: (type) => type && type.flags & 262144 /* TypeParameter */ ? getDefaultFromTypeParameter(type) : void 0, + resolveName(name, location, meaning, excludeGlobals) { + return resolveName( + location, + escapeLeadingUnderscores(name), + meaning, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false, + excludeGlobals + ); + }, + getJsxNamespace: (n) => unescapeLeadingUnderscores(getJsxNamespace(n)), + getJsxFragmentFactory: (n) => { + const jsxFragmentFactory = getJsxFragmentFactoryEntity(n); + return jsxFragmentFactory && unescapeLeadingUnderscores(getFirstIdentifier(jsxFragmentFactory).escapedText); + }, + getAccessibleSymbolChain, + getTypePredicateOfSignature, + resolveExternalModuleName: (moduleSpecifierIn) => { + const moduleSpecifier = getParseTreeNode(moduleSpecifierIn, isExpression); + return moduleSpecifier && resolveExternalModuleName( + moduleSpecifier, + moduleSpecifier, + /*ignoreErrors*/ + true + ); + }, + resolveExternalModuleSymbol, + tryGetThisTypeAt: (nodeIn, includeGlobalThis, container) => { + const node = getParseTreeNode(nodeIn); + return node && tryGetThisTypeAt(node, includeGlobalThis, container); + }, + getTypeArgumentConstraint: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isTypeNode); + return node && getTypeArgumentConstraint(node); + }, + getSuggestionDiagnostics: (fileIn, ct) => { + const file = getParseTreeNode(fileIn, isSourceFile) || Debug.fail("Could not determine parsed source file."); + if (skipTypeChecking(file, compilerOptions, host)) { + return emptyArray; + } + let diagnostics2; + try { + cancellationToken = ct; + checkSourceFileWithEagerDiagnostics(file); + Debug.assert(!!(getNodeLinks(file).flags & 1 /* TypeChecked */)); + diagnostics2 = addRange(diagnostics2, suggestionDiagnostics.getDiagnostics(file.fileName)); + checkUnusedIdentifiers(getPotentiallyUnusedIdentifiers(file), (containingNode, kind, diag2) => { + if (!containsParseError(containingNode) && !unusedIsError(kind, !!(containingNode.flags & 33554432 /* Ambient */))) { + (diagnostics2 || (diagnostics2 = [])).push({ ...diag2, category: 2 /* Suggestion */ }); + } + }); + return diagnostics2 || emptyArray; + } finally { + cancellationToken = void 0; + } + }, + runWithCancellationToken: (token, callback) => { + try { + cancellationToken = token; + return callback(checker); + } finally { + cancellationToken = void 0; + } + }, + getLocalTypeParametersOfClassOrInterfaceOrTypeAlias, + isDeclarationVisible, + isPropertyAccessible, + getTypeOnlyAliasDeclaration, + getMemberOverrideModifierStatus, + isTypeParameterPossiblyReferenced, + typeHasCallOrConstructSignatures, + getSymbolFlags, + getTypeArgumentsForResolvedSignature, + isLibType + }; + function getTypeArgumentsForResolvedSignature(signature) { + if (signature.mapper === void 0) return void 0; + return instantiateTypes((signature.target || signature).typeParameters, signature.mapper); + } + function getCandidateSignaturesForStringLiteralCompletions(call, editingArgument) { + const candidatesSet = /* @__PURE__ */ new Set(); + const candidates = []; + runWithInferenceBlockedFromSourceNode(editingArgument, () => getResolvedSignatureWorker( + call, + candidates, + /*argumentCount*/ + void 0, + 0 /* Normal */ + )); + for (const candidate of candidates) { + candidatesSet.add(candidate); } - const singleLine = range.kind === 2 /* SingleLineCommentTrivia */ && singleLinePragmaRegEx.exec(text); - if (singleLine) { - return addPragmaForMatch(pragmas, range, 2 /* SingleLine */, singleLine); + candidates.length = 0; + runWithoutResolvedSignatureCaching(editingArgument, () => getResolvedSignatureWorker( + call, + candidates, + /*argumentCount*/ + void 0, + 0 /* Normal */ + )); + for (const candidate of candidates) { + candidatesSet.add(candidate); } - if (range.kind === 3 /* MultiLineCommentTrivia */) { - const multiLinePragmaRegEx = /@(\S+)(\s+.*)?$/gim; - let multiLineMatch; - while (multiLineMatch = multiLinePragmaRegEx.exec(text)) { - addPragmaForMatch(pragmas, range, 4 /* MultiLine */, multiLineMatch); + return arrayFrom(candidatesSet); + } + function runWithoutResolvedSignatureCaching(node, fn) { + node = findAncestor(node, isCallLikeOrFunctionLikeExpression); + if (node) { + const cachedResolvedSignatures = []; + const cachedTypes2 = []; + while (node) { + const nodeLinks2 = getNodeLinks(node); + cachedResolvedSignatures.push([nodeLinks2, nodeLinks2.resolvedSignature]); + nodeLinks2.resolvedSignature = void 0; + if (isFunctionExpressionOrArrowFunction(node)) { + const symbolLinks2 = getSymbolLinks(getSymbolOfDeclaration(node)); + const type = symbolLinks2.type; + cachedTypes2.push([symbolLinks2, type]); + symbolLinks2.type = void 0; + } + node = findAncestor(node.parent, isCallLikeOrFunctionLikeExpression); + } + const result = fn(); + for (const [nodeLinks2, resolvedSignature] of cachedResolvedSignatures) { + nodeLinks2.resolvedSignature = resolvedSignature; } + for (const [symbolLinks2, type] of cachedTypes2) { + symbolLinks2.type = type; + } + return result; } + return fn(); } - function addPragmaForMatch(pragmas, range, kind, match) { - if (!match) - return; - const name = match[1].toLowerCase(); - const pragma = commentPragmas[name]; - if (!pragma || !(pragma.kind & kind)) { - return; + function runWithInferenceBlockedFromSourceNode(node, fn) { + const containingCall = findAncestor(node, isCallLikeExpression); + if (containingCall) { + let toMarkSkip = node; + do { + getNodeLinks(toMarkSkip).skipDirectInference = true; + toMarkSkip = toMarkSkip.parent; + } while (toMarkSkip && toMarkSkip !== containingCall); + } + isInferencePartiallyBlocked = true; + const result = runWithoutResolvedSignatureCaching(node, fn); + isInferencePartiallyBlocked = false; + if (containingCall) { + let toMarkSkip = node; + do { + getNodeLinks(toMarkSkip).skipDirectInference = void 0; + toMarkSkip = toMarkSkip.parent; + } while (toMarkSkip && toMarkSkip !== containingCall); } - const args = match[2]; - const argument = getNamedPragmaArguments(pragma, args); - if (argument === "fail") - return; - pragmas.push({ name, args: { arguments: argument, range } }); - return; + return result; + } + function getResolvedSignatureWorker(nodeIn, candidatesOutArray, argumentCount, checkMode) { + const node = getParseTreeNode(nodeIn, isCallLikeExpression); + apparentArgumentCount = argumentCount; + const res = !node ? void 0 : getResolvedSignature(node, candidatesOutArray, checkMode); + apparentArgumentCount = void 0; + return res; + } + var tupleTypes = /* @__PURE__ */ new Map(); + var unionTypes = /* @__PURE__ */ new Map(); + var unionOfUnionTypes = /* @__PURE__ */ new Map(); + var intersectionTypes = /* @__PURE__ */ new Map(); + var stringLiteralTypes = /* @__PURE__ */ new Map(); + var numberLiteralTypes = /* @__PURE__ */ new Map(); + var bigIntLiteralTypes = /* @__PURE__ */ new Map(); + var enumLiteralTypes = /* @__PURE__ */ new Map(); + var indexedAccessTypes = /* @__PURE__ */ new Map(); + var templateLiteralTypes = /* @__PURE__ */ new Map(); + var stringMappingTypes = /* @__PURE__ */ new Map(); + var substitutionTypes = /* @__PURE__ */ new Map(); + var subtypeReductionCache = /* @__PURE__ */ new Map(); + var decoratorContextOverrideTypeCache = /* @__PURE__ */ new Map(); + var cachedTypes = /* @__PURE__ */ new Map(); + var evolvingArrayTypes = []; + var undefinedProperties = /* @__PURE__ */ new Map(); + var markerTypes = /* @__PURE__ */ new Set(); + var unknownSymbol = createSymbol(4 /* Property */, "unknown"); + var resolvingSymbol = createSymbol(0, "__resolving__" /* Resolving */); + var unresolvedSymbols = /* @__PURE__ */ new Map(); + var errorTypes = /* @__PURE__ */ new Map(); + var seenIntrinsicNames = /* @__PURE__ */ new Set(); + var anyType = createIntrinsicType(1 /* Any */, "any"); + var autoType = createIntrinsicType(1 /* Any */, "any", 262144 /* NonInferrableType */, "auto"); + var wildcardType = createIntrinsicType( + 1 /* Any */, + "any", + /*objectFlags*/ + void 0, + "wildcard" + ); + var blockedStringType = createIntrinsicType( + 1 /* Any */, + "any", + /*objectFlags*/ + void 0, + "blocked string" + ); + var errorType = createIntrinsicType(1 /* Any */, "error"); + var unresolvedType = createIntrinsicType(1 /* Any */, "unresolved"); + var nonInferrableAnyType = createIntrinsicType(1 /* Any */, "any", 65536 /* ContainsWideningType */, "non-inferrable"); + var intrinsicMarkerType = createIntrinsicType(1 /* Any */, "intrinsic"); + var unknownType = createIntrinsicType(2 /* Unknown */, "unknown"); + var undefinedType = createIntrinsicType(32768 /* Undefined */, "undefined"); + var undefinedWideningType = strictNullChecks ? undefinedType : createIntrinsicType(32768 /* Undefined */, "undefined", 65536 /* ContainsWideningType */, "widening"); + var missingType = createIntrinsicType( + 32768 /* Undefined */, + "undefined", + /*objectFlags*/ + void 0, + "missing" + ); + var undefinedOrMissingType = exactOptionalPropertyTypes ? missingType : undefinedType; + var optionalType = createIntrinsicType( + 32768 /* Undefined */, + "undefined", + /*objectFlags*/ + void 0, + "optional" + ); + var nullType = createIntrinsicType(65536 /* Null */, "null"); + var nullWideningType = strictNullChecks ? nullType : createIntrinsicType(65536 /* Null */, "null", 65536 /* ContainsWideningType */, "widening"); + var stringType = createIntrinsicType(4 /* String */, "string"); + var numberType = createIntrinsicType(8 /* Number */, "number"); + var bigintType = createIntrinsicType(64 /* BigInt */, "bigint"); + var falseType = createIntrinsicType( + 512 /* BooleanLiteral */, + "false", + /*objectFlags*/ + void 0, + "fresh" + ); + var regularFalseType = createIntrinsicType(512 /* BooleanLiteral */, "false"); + var trueType = createIntrinsicType( + 512 /* BooleanLiteral */, + "true", + /*objectFlags*/ + void 0, + "fresh" + ); + var regularTrueType = createIntrinsicType(512 /* BooleanLiteral */, "true"); + trueType.regularType = regularTrueType; + trueType.freshType = trueType; + regularTrueType.regularType = regularTrueType; + regularTrueType.freshType = trueType; + falseType.regularType = regularFalseType; + falseType.freshType = falseType; + regularFalseType.regularType = regularFalseType; + regularFalseType.freshType = falseType; + var booleanType = getUnionType([regularFalseType, regularTrueType]); + var esSymbolType = createIntrinsicType(4096 /* ESSymbol */, "symbol"); + var voidType = createIntrinsicType(16384 /* Void */, "void"); + var neverType = createIntrinsicType(131072 /* Never */, "never"); + var silentNeverType = createIntrinsicType(131072 /* Never */, "never", 262144 /* NonInferrableType */, "silent"); + var implicitNeverType = createIntrinsicType( + 131072 /* Never */, + "never", + /*objectFlags*/ + void 0, + "implicit" + ); + var unreachableNeverType = createIntrinsicType( + 131072 /* Never */, + "never", + /*objectFlags*/ + void 0, + "unreachable" + ); + var nonPrimitiveType = createIntrinsicType(67108864 /* NonPrimitive */, "object"); + var stringOrNumberType = getUnionType([stringType, numberType]); + var stringNumberSymbolType = getUnionType([stringType, numberType, esSymbolType]); + var numberOrBigIntType = getUnionType([numberType, bigintType]); + var templateConstraintType = getUnionType([stringType, numberType, booleanType, bigintType, nullType, undefinedType]); + var numericStringType = getTemplateLiteralType(["", ""], [numberType]); + var restrictiveMapper = makeFunctionTypeMapper((t) => t.flags & 262144 /* TypeParameter */ ? getRestrictiveTypeParameter(t) : t, () => "(restrictive mapper)"); + var permissiveMapper = makeFunctionTypeMapper((t) => t.flags & 262144 /* TypeParameter */ ? wildcardType : t, () => "(permissive mapper)"); + var uniqueLiteralType = createIntrinsicType( + 131072 /* Never */, + "never", + /*objectFlags*/ + void 0, + "unique literal" + ); + var uniqueLiteralMapper = makeFunctionTypeMapper((t) => t.flags & 262144 /* TypeParameter */ ? uniqueLiteralType : t, () => "(unique literal mapper)"); + var outofbandVarianceMarkerHandler; + var reportUnreliableMapper = makeFunctionTypeMapper((t) => { + if (outofbandVarianceMarkerHandler && (t === markerSuperType || t === markerSubType || t === markerOtherType)) { + outofbandVarianceMarkerHandler( + /*onlyUnreliable*/ + true + ); + } + return t; + }, () => "(unmeasurable reporter)"); + var reportUnmeasurableMapper = makeFunctionTypeMapper((t) => { + if (outofbandVarianceMarkerHandler && (t === markerSuperType || t === markerSubType || t === markerOtherType)) { + outofbandVarianceMarkerHandler( + /*onlyUnreliable*/ + false + ); + } + return t; + }, () => "(unreliable reporter)"); + var emptyObjectType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + var emptyJsxObjectType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + emptyJsxObjectType.objectFlags |= 2048 /* JsxAttributes */; + var emptyFreshJsxObjectType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + emptyFreshJsxObjectType.objectFlags |= 2048 /* JsxAttributes */ | 8192 /* FreshLiteral */ | 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; + var emptyTypeLiteralSymbol = createSymbol(2048 /* TypeLiteral */, "__type" /* Type */); + emptyTypeLiteralSymbol.members = createSymbolTable(); + var emptyTypeLiteralType = createAnonymousType(emptyTypeLiteralSymbol, emptySymbols, emptyArray, emptyArray, emptyArray); + var unknownEmptyObjectType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + var unknownUnionType = strictNullChecks ? getUnionType([undefinedType, nullType, unknownEmptyObjectType]) : unknownType; + var emptyGenericType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + emptyGenericType.instantiations = /* @__PURE__ */ new Map(); + var anyFunctionType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + anyFunctionType.objectFlags |= 262144 /* NonInferrableType */; + var noConstraintType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + var circularConstraintType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + var resolvingDefaultType = createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + emptyArray + ); + var markerSuperType = createTypeParameter(); + var markerSubType = createTypeParameter(); + markerSubType.constraint = markerSuperType; + var markerOtherType = createTypeParameter(); + var markerSuperTypeForCheck = createTypeParameter(); + var markerSubTypeForCheck = createTypeParameter(); + markerSubTypeForCheck.constraint = markerSuperTypeForCheck; + var noTypePredicate = createTypePredicate(1 /* Identifier */, "<>", 0, anyType); + var anySignature = createSignature( + /*declaration*/ + void 0, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + emptyArray, + anyType, + /*resolvedTypePredicate*/ + void 0, + 0, + 0 /* None */ + ); + var unknownSignature = createSignature( + /*declaration*/ + void 0, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + emptyArray, + errorType, + /*resolvedTypePredicate*/ + void 0, + 0, + 0 /* None */ + ); + var resolvingSignature = createSignature( + /*declaration*/ + void 0, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + emptyArray, + anyType, + /*resolvedTypePredicate*/ + void 0, + 0, + 0 /* None */ + ); + var silentNeverSignature = createSignature( + /*declaration*/ + void 0, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + emptyArray, + silentNeverType, + /*resolvedTypePredicate*/ + void 0, + 0, + 0 /* None */ + ); + var enumNumberIndexInfo = createIndexInfo( + numberType, + stringType, + /*isReadonly*/ + true + ); + var anyBaseTypeIndexInfo = createIndexInfo( + stringType, + anyType, + /*isReadonly*/ + false + ); + var iterationTypesCache = /* @__PURE__ */ new Map(); + var noIterationTypes = { + get yieldType() { + return Debug.fail("Not supported"); + }, + get returnType() { + return Debug.fail("Not supported"); + }, + get nextType() { + return Debug.fail("Not supported"); + } + }; + var anyIterationTypes = createIterationTypes(anyType, anyType, anyType); + var silentNeverIterationTypes = createIterationTypes(silentNeverType, silentNeverType, silentNeverType); + var asyncIterationTypesResolver = { + iterableCacheKey: "iterationTypesOfAsyncIterable", + iteratorCacheKey: "iterationTypesOfAsyncIterator", + iteratorSymbolName: "asyncIterator", + getGlobalIteratorType: getGlobalAsyncIteratorType, + getGlobalIterableType: getGlobalAsyncIterableType, + getGlobalIterableIteratorType: getGlobalAsyncIterableIteratorType, + getGlobalIteratorObjectType: getGlobalAsyncIteratorObjectType, + getGlobalGeneratorType: getGlobalAsyncGeneratorType, + getGlobalBuiltinIteratorTypes: getGlobalBuiltinAsyncIteratorTypes, + resolveIterationType: (type, errorNode) => getAwaitedType(type, errorNode, Diagnostics.Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member), + mustHaveANextMethodDiagnostic: Diagnostics.An_async_iterator_must_have_a_next_method, + mustBeAMethodDiagnostic: Diagnostics.The_0_property_of_an_async_iterator_must_be_a_method, + mustHaveAValueDiagnostic: Diagnostics.The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property + }; + var syncIterationTypesResolver = { + iterableCacheKey: "iterationTypesOfIterable", + iteratorCacheKey: "iterationTypesOfIterator", + iteratorSymbolName: "iterator", + getGlobalIteratorType, + getGlobalIterableType, + getGlobalIterableIteratorType, + getGlobalIteratorObjectType, + getGlobalGeneratorType, + getGlobalBuiltinIteratorTypes, + resolveIterationType: (type, _errorNode) => type, + mustHaveANextMethodDiagnostic: Diagnostics.An_iterator_must_have_a_next_method, + mustBeAMethodDiagnostic: Diagnostics.The_0_property_of_an_iterator_must_be_a_method, + mustHaveAValueDiagnostic: Diagnostics.The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property + }; + var amalgamatedDuplicates; + var reverseMappedCache = /* @__PURE__ */ new Map(); + var reverseHomomorphicMappedCache = /* @__PURE__ */ new Map(); + var ambientModulesCache; + var patternAmbientModules; + var patternAmbientModuleAugmentations; + var globalObjectType; + var globalFunctionType; + var globalCallableFunctionType; + var globalNewableFunctionType; + var globalArrayType; + var globalReadonlyArrayType; + var globalStringType; + var globalNumberType; + var globalBooleanType; + var globalRegExpType; + var globalThisType; + var anyArrayType; + var autoArrayType; + var anyReadonlyArrayType; + var deferredGlobalNonNullableTypeAlias; + var deferredGlobalESSymbolConstructorSymbol; + var deferredGlobalESSymbolConstructorTypeSymbol; + var deferredGlobalESSymbolType; + var deferredGlobalTypedPropertyDescriptorType; + var deferredGlobalPromiseType; + var deferredGlobalPromiseLikeType; + var deferredGlobalPromiseConstructorSymbol; + var deferredGlobalPromiseConstructorLikeType; + var deferredGlobalIterableType; + var deferredGlobalIteratorType; + var deferredGlobalIterableIteratorType; + var deferredGlobalIteratorObjectType; + var deferredGlobalGeneratorType; + var deferredGlobalIteratorYieldResultType; + var deferredGlobalIteratorReturnResultType; + var deferredGlobalAsyncIterableType; + var deferredGlobalAsyncIteratorType; + var deferredGlobalAsyncIterableIteratorType; + var deferredGlobalBuiltinIteratorTypes; + var deferredGlobalBuiltinAsyncIteratorTypes; + var deferredGlobalAsyncIteratorObjectType; + var deferredGlobalAsyncGeneratorType; + var deferredGlobalTemplateStringsArrayType; + var deferredGlobalImportMetaType; + var deferredGlobalImportMetaExpressionType; + var deferredGlobalImportCallOptionsType; + var deferredGlobalImportAttributesType; + var deferredGlobalDisposableType; + var deferredGlobalAsyncDisposableType; + var deferredGlobalExtractSymbol; + var deferredGlobalOmitSymbol; + var deferredGlobalAwaitedSymbol; + var deferredGlobalBigIntType; + var deferredGlobalNaNSymbol; + var deferredGlobalRecordSymbol; + var deferredGlobalClassDecoratorContextType; + var deferredGlobalClassMethodDecoratorContextType; + var deferredGlobalClassGetterDecoratorContextType; + var deferredGlobalClassSetterDecoratorContextType; + var deferredGlobalClassAccessorDecoratorContextType; + var deferredGlobalClassAccessorDecoratorTargetType; + var deferredGlobalClassAccessorDecoratorResultType; + var deferredGlobalClassFieldDecoratorContextType; + var allPotentiallyUnusedIdentifiers = /* @__PURE__ */ new Map(); + var flowLoopStart = 0; + var flowLoopCount = 0; + var sharedFlowCount = 0; + var flowAnalysisDisabled = false; + var flowInvocationCount = 0; + var lastFlowNode; + var lastFlowNodeReachable; + var flowTypeCache; + var contextualTypeNodes = []; + var contextualTypes = []; + var contextualIsCache = []; + var contextualTypeCount = 0; + var contextualBindingPatterns = []; + var inferenceContextNodes = []; + var inferenceContexts = []; + var inferenceContextCount = 0; + var activeTypeMappers = []; + var activeTypeMappersCaches = []; + var activeTypeMappersCount = 0; + var emptyStringType = getStringLiteralType(""); + var zeroType = getNumberLiteralType(0); + var zeroBigIntType = getBigIntLiteralType({ negative: false, base10Value: "0" }); + var resolutionTargets = []; + var resolutionResults = []; + var resolutionPropertyNames = []; + var resolutionStart = 0; + var inVarianceComputation = false; + var suggestionCount = 0; + var maximumSuggestionCount = 10; + var mergedSymbols = []; + var symbolLinks = []; + var nodeLinks = []; + var flowLoopCaches = []; + var flowLoopNodes = []; + var flowLoopKeys = []; + var flowLoopTypes = []; + var sharedFlowNodes = []; + var sharedFlowTypes = []; + var flowNodeReachable = []; + var flowNodePostSuper = []; + var potentialThisCollisions = []; + var potentialNewTargetCollisions = []; + var potentialWeakMapSetCollisions = []; + var potentialReflectCollisions = []; + var potentialUnusedRenamedBindingElementsInTypes = []; + var awaitedTypeStack = []; + var reverseMappedSourceStack = []; + var reverseMappedTargetStack = []; + var reverseExpandingFlags = 0 /* None */; + var diagnostics = createDiagnosticCollection(); + var suggestionDiagnostics = createDiagnosticCollection(); + var typeofType = createTypeofType(); + var _jsxNamespace; + var _jsxFactoryEntity; + var subtypeRelation = /* @__PURE__ */ new Map(); + var strictSubtypeRelation = /* @__PURE__ */ new Map(); + var assignableRelation = /* @__PURE__ */ new Map(); + var comparableRelation = /* @__PURE__ */ new Map(); + var identityRelation = /* @__PURE__ */ new Map(); + var enumRelation = /* @__PURE__ */ new Map(); + var suggestedExtensions = [ + [".mts", ".mjs"], + [".ts", ".js"], + [".cts", ".cjs"], + [".mjs", ".mjs"], + [".js", ".js"], + [".cjs", ".cjs"], + [".tsx", compilerOptions.jsx === 1 /* Preserve */ ? ".jsx" : ".js"], + [".jsx", ".jsx"], + [".json", ".json"] + ]; + initializeTypeChecker(); + return checker; + function isDefinitelyReferenceToGlobalSymbolObject(node) { + if (!isPropertyAccessExpression(node)) return false; + if (!isIdentifier(node.name)) return false; + if (!isPropertyAccessExpression(node.expression) && !isIdentifier(node.expression)) return false; + if (isIdentifier(node.expression)) { + return idText(node.expression) === "Symbol" && getResolvedSymbol(node.expression) === (getGlobalSymbol( + "Symbol", + 111551 /* Value */ | 1048576 /* ExportValue */, + /*diagnostic*/ + void 0 + ) || unknownSymbol); + } + if (!isIdentifier(node.expression.expression)) return false; + return idText(node.expression.name) === "Symbol" && idText(node.expression.expression) === "globalThis" && getResolvedSymbol(node.expression.expression) === globalThisSymbol; + } + function getCachedType(key) { + return key ? cachedTypes.get(key) : void 0; + } + function setCachedType(key, type) { + if (key) cachedTypes.set(key, type); + return type; } - function getNamedPragmaArguments(pragma, text) { - if (!text) - return {}; - if (!pragma.args) - return {}; - const args = trimString(text).split(/\s+/); - const argMap = {}; - for (let i = 0; i < pragma.args.length; i++) { - const argument = pragma.args[i]; - if (!args[i] && !argument.optional) { - return "fail"; + function getJsxNamespace(location) { + if (location) { + const file = getSourceFileOfNode(location); + if (file) { + if (isJsxOpeningFragment(location)) { + if (file.localJsxFragmentNamespace) { + return file.localJsxFragmentNamespace; + } + const jsxFragmentPragma = file.pragmas.get("jsxfrag"); + if (jsxFragmentPragma) { + const chosenPragma = isArray(jsxFragmentPragma) ? jsxFragmentPragma[0] : jsxFragmentPragma; + file.localJsxFragmentFactory = parseIsolatedEntityName(chosenPragma.arguments.factory, languageVersion); + visitNode(file.localJsxFragmentFactory, markAsSynthetic, isEntityName); + if (file.localJsxFragmentFactory) { + return file.localJsxFragmentNamespace = getFirstIdentifier(file.localJsxFragmentFactory).escapedText; + } + } + const entity = getJsxFragmentFactoryEntity(location); + if (entity) { + file.localJsxFragmentFactory = entity; + return file.localJsxFragmentNamespace = getFirstIdentifier(entity).escapedText; + } + } else { + const localJsxNamespace = getLocalJsxNamespace(file); + if (localJsxNamespace) { + return file.localJsxNamespace = localJsxNamespace; + } + } } - if (argument.captureSpan) { - return Debug.fail("Capture spans not yet implemented for non-xml pragmas"); + } + if (!_jsxNamespace) { + _jsxNamespace = "React"; + if (compilerOptions.jsxFactory) { + _jsxFactoryEntity = parseIsolatedEntityName(compilerOptions.jsxFactory, languageVersion); + visitNode(_jsxFactoryEntity, markAsSynthetic); + if (_jsxFactoryEntity) { + _jsxNamespace = getFirstIdentifier(_jsxFactoryEntity).escapedText; + } + } else if (compilerOptions.reactNamespace) { + _jsxNamespace = escapeLeadingUnderscores(compilerOptions.reactNamespace); } - argMap[argument.name] = args[i]; } - return argMap; + if (!_jsxFactoryEntity) { + _jsxFactoryEntity = factory.createQualifiedName(factory.createIdentifier(unescapeLeadingUnderscores(_jsxNamespace)), "createElement"); + } + return _jsxNamespace; } - function tagNamesAreEquivalent(lhs, rhs) { - if (lhs.kind !== rhs.kind) { - return false; + function getLocalJsxNamespace(file) { + if (file.localJsxNamespace) { + return file.localJsxNamespace; } - if (lhs.kind === 80 /* Identifier */) { - return lhs.escapedText === rhs.escapedText; + const jsxPragma = file.pragmas.get("jsx"); + if (jsxPragma) { + const chosenPragma = isArray(jsxPragma) ? jsxPragma[0] : jsxPragma; + file.localJsxFactory = parseIsolatedEntityName(chosenPragma.arguments.factory, languageVersion); + visitNode(file.localJsxFactory, markAsSynthetic, isEntityName); + if (file.localJsxFactory) { + return file.localJsxNamespace = getFirstIdentifier(file.localJsxFactory).escapedText; + } } - if (lhs.kind === 110 /* ThisKeyword */) { - return true; + } + function markAsSynthetic(node) { + setTextRangePosEnd(node, -1, -1); + return visitEachChild( + node, + markAsSynthetic, + /*context*/ + void 0 + ); + } + function getEmitResolver(sourceFile, cancellationToken2, skipDiagnostics) { + if (!skipDiagnostics) getDiagnostics2(sourceFile, cancellationToken2); + return emitResolver; + } + function lookupOrIssueError(location, message, ...args) { + const diagnostic = location ? createDiagnosticForNode(location, message, ...args) : createCompilerDiagnostic(message, ...args); + const existing = diagnostics.lookup(diagnostic); + if (existing) { + return existing; + } else { + diagnostics.add(diagnostic); + return diagnostic; } - if (lhs.kind === 294 /* JsxNamespacedName */) { - return lhs.namespace.escapedText === rhs.namespace.escapedText && lhs.name.escapedText === rhs.name.escapedText; - } - return lhs.name.escapedText === rhs.name.escapedText && tagNamesAreEquivalent(lhs.expression, rhs.expression); - } - var NodeConstructor, TokenConstructor, IdentifierConstructor, PrivateIdentifierConstructor, SourceFileConstructor, parseBaseNodeFactory, parseNodeFactory, forEachChildTable, Parser, IncrementalParser, namedArgRegExCache, tripleSlashXMLCommentStartRegEx, singleLinePragmaRegEx; - var init_parser = __esm({ - "src/compiler/parser.ts"() { - "use strict"; - init_ts2(); - init_ts_performance(); - parseBaseNodeFactory = { - createBaseSourceFileNode: (kind) => new (SourceFileConstructor || (SourceFileConstructor = objectAllocator.getSourceFileConstructor()))(kind, -1, -1), - createBaseIdentifierNode: (kind) => new (IdentifierConstructor || (IdentifierConstructor = objectAllocator.getIdentifierConstructor()))(kind, -1, -1), - createBasePrivateIdentifierNode: (kind) => new (PrivateIdentifierConstructor || (PrivateIdentifierConstructor = objectAllocator.getPrivateIdentifierConstructor()))(kind, -1, -1), - createBaseTokenNode: (kind) => new (TokenConstructor || (TokenConstructor = objectAllocator.getTokenConstructor()))(kind, -1, -1), - createBaseNode: (kind) => new (NodeConstructor || (NodeConstructor = objectAllocator.getNodeConstructor()))(kind, -1, -1) - }; - parseNodeFactory = createNodeFactory(1 /* NoParenthesizerRules */, parseBaseNodeFactory); - forEachChildTable = { - [165 /* QualifiedName */]: function forEachChildInQualifiedName(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.left) || visitNode2(cbNode, node.right); - }, - [167 /* TypeParameter */]: function forEachChildInTypeParameter(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.constraint) || visitNode2(cbNode, node.default) || visitNode2(cbNode, node.expression); - }, - [303 /* ShorthandPropertyAssignment */]: function forEachChildInShorthandPropertyAssignment(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.equalsToken) || visitNode2(cbNode, node.objectAssignmentInitializer); - }, - [304 /* SpreadAssignment */]: function forEachChildInSpreadAssignment(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [168 /* Parameter */]: function forEachChildInParameter(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); - }, - [171 /* PropertyDeclaration */]: function forEachChildInPropertyDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); - }, - [170 /* PropertySignature */]: function forEachChildInPropertySignature(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); - }, - [302 /* PropertyAssignment */]: function forEachChildInPropertyAssignment(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.initializer); - }, - [259 /* VariableDeclaration */]: function forEachChildInVariableDeclaration(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.exclamationToken) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.initializer); - }, - [207 /* BindingElement */]: function forEachChildInBindingElement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.propertyName) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.initializer); - }, - [180 /* IndexSignature */]: function forEachChildInIndexSignature(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); - }, - [184 /* ConstructorType */]: function forEachChildInConstructorType(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); - }, - [183 /* FunctionType */]: function forEachChildInFunctionType(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); - }, - [178 /* CallSignature */]: forEachChildInCallOrConstructSignature, - [179 /* ConstructSignature */]: forEachChildInCallOrConstructSignature, - [173 /* MethodDeclaration */]: function forEachChildInMethodDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.exclamationToken) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); - }, - [172 /* MethodSignature */]: function forEachChildInMethodSignature(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); - }, - [175 /* Constructor */]: function forEachChildInConstructor(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); - }, - [176 /* GetAccessor */]: function forEachChildInGetAccessor(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); - }, - [177 /* SetAccessor */]: function forEachChildInSetAccessor(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); - }, - [261 /* FunctionDeclaration */]: function forEachChildInFunctionDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); - }, - [217 /* FunctionExpression */]: function forEachChildInFunctionExpression(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.body); - }, - [218 /* ArrowFunction */]: function forEachChildInArrowFunction(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type) || visitNode2(cbNode, node.equalsGreaterThanToken) || visitNode2(cbNode, node.body); - }, - [174 /* ClassStaticBlockDeclaration */]: function forEachChildInClassStaticBlockDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.body); - }, - [182 /* TypeReference */]: function forEachChildInTypeReference(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.typeName) || visitNodes(cbNode, cbNodes, node.typeArguments); - }, - [181 /* TypePredicate */]: function forEachChildInTypePredicate(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.assertsModifier) || visitNode2(cbNode, node.parameterName) || visitNode2(cbNode, node.type); - }, - [185 /* TypeQuery */]: function forEachChildInTypeQuery(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.exprName) || visitNodes(cbNode, cbNodes, node.typeArguments); - }, - [186 /* TypeLiteral */]: function forEachChildInTypeLiteral(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.members); - }, - [187 /* ArrayType */]: function forEachChildInArrayType(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.elementType); - }, - [188 /* TupleType */]: function forEachChildInTupleType(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.elements); - }, - [191 /* UnionType */]: forEachChildInUnionOrIntersectionType, - [192 /* IntersectionType */]: forEachChildInUnionOrIntersectionType, - [193 /* ConditionalType */]: function forEachChildInConditionalType(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.checkType) || visitNode2(cbNode, node.extendsType) || visitNode2(cbNode, node.trueType) || visitNode2(cbNode, node.falseType); - }, - [194 /* InferType */]: function forEachChildInInferType(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.typeParameter); - }, - [204 /* ImportType */]: function forEachChildInImportType(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.argument) || visitNode2(cbNode, node.assertions) || visitNode2(cbNode, node.qualifier) || visitNodes(cbNode, cbNodes, node.typeArguments); - }, - [301 /* ImportTypeAssertionContainer */]: function forEachChildInImportTypeAssertionContainer(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.assertClause); - }, - [195 /* ParenthesizedType */]: forEachChildInParenthesizedTypeOrTypeOperator, - [197 /* TypeOperator */]: forEachChildInParenthesizedTypeOrTypeOperator, - [198 /* IndexedAccessType */]: function forEachChildInIndexedAccessType(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.objectType) || visitNode2(cbNode, node.indexType); - }, - [199 /* MappedType */]: function forEachChildInMappedType(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.readonlyToken) || visitNode2(cbNode, node.typeParameter) || visitNode2(cbNode, node.nameType) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type) || visitNodes(cbNode, cbNodes, node.members); - }, - [200 /* LiteralType */]: function forEachChildInLiteralType(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.literal); - }, - [201 /* NamedTupleMember */]: function forEachChildInNamedTupleMember(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.type); - }, - [205 /* ObjectBindingPattern */]: forEachChildInObjectOrArrayBindingPattern, - [206 /* ArrayBindingPattern */]: forEachChildInObjectOrArrayBindingPattern, - [208 /* ArrayLiteralExpression */]: function forEachChildInArrayLiteralExpression(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.elements); - }, - [209 /* ObjectLiteralExpression */]: function forEachChildInObjectLiteralExpression(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.properties); - }, - [210 /* PropertyAccessExpression */]: function forEachChildInPropertyAccessExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.questionDotToken) || visitNode2(cbNode, node.name); - }, - [211 /* ElementAccessExpression */]: function forEachChildInElementAccessExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.questionDotToken) || visitNode2(cbNode, node.argumentExpression); - }, - [212 /* CallExpression */]: forEachChildInCallOrNewExpression, - [213 /* NewExpression */]: forEachChildInCallOrNewExpression, - [214 /* TaggedTemplateExpression */]: function forEachChildInTaggedTemplateExpression(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tag) || visitNode2(cbNode, node.questionDotToken) || visitNodes(cbNode, cbNodes, node.typeArguments) || visitNode2(cbNode, node.template); - }, - [215 /* TypeAssertionExpression */]: function forEachChildInTypeAssertionExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.type) || visitNode2(cbNode, node.expression); - }, - [216 /* ParenthesizedExpression */]: function forEachChildInParenthesizedExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [219 /* DeleteExpression */]: function forEachChildInDeleteExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [220 /* TypeOfExpression */]: function forEachChildInTypeOfExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [221 /* VoidExpression */]: function forEachChildInVoidExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [223 /* PrefixUnaryExpression */]: function forEachChildInPrefixUnaryExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.operand); - }, - [228 /* YieldExpression */]: function forEachChildInYieldExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.asteriskToken) || visitNode2(cbNode, node.expression); - }, - [222 /* AwaitExpression */]: function forEachChildInAwaitExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [224 /* PostfixUnaryExpression */]: function forEachChildInPostfixUnaryExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.operand); - }, - [225 /* BinaryExpression */]: function forEachChildInBinaryExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.left) || visitNode2(cbNode, node.operatorToken) || visitNode2(cbNode, node.right); - }, - [233 /* AsExpression */]: function forEachChildInAsExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.type); - }, - [234 /* NonNullExpression */]: function forEachChildInNonNullExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [237 /* SatisfiesExpression */]: function forEachChildInSatisfiesExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.type); - }, - [235 /* MetaProperty */]: function forEachChildInMetaProperty(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name); - }, - [226 /* ConditionalExpression */]: function forEachChildInConditionalExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.condition) || visitNode2(cbNode, node.questionToken) || visitNode2(cbNode, node.whenTrue) || visitNode2(cbNode, node.colonToken) || visitNode2(cbNode, node.whenFalse); - }, - [229 /* SpreadElement */]: function forEachChildInSpreadElement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [240 /* Block */]: forEachChildInBlock, - [267 /* ModuleBlock */]: forEachChildInBlock, - [311 /* SourceFile */]: function forEachChildInSourceFile(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.statements) || visitNode2(cbNode, node.endOfFileToken); - }, - [242 /* VariableStatement */]: function forEachChildInVariableStatement(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.declarationList); - }, - [260 /* VariableDeclarationList */]: function forEachChildInVariableDeclarationList(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.declarations); - }, - [243 /* ExpressionStatement */]: function forEachChildInExpressionStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [244 /* IfStatement */]: function forEachChildInIfStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.thenStatement) || visitNode2(cbNode, node.elseStatement); - }, - [245 /* DoStatement */]: function forEachChildInDoStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.statement) || visitNode2(cbNode, node.expression); - }, - [246 /* WhileStatement */]: function forEachChildInWhileStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); - }, - [247 /* ForStatement */]: function forEachChildInForStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.initializer) || visitNode2(cbNode, node.condition) || visitNode2(cbNode, node.incrementor) || visitNode2(cbNode, node.statement); - }, - [248 /* ForInStatement */]: function forEachChildInForInStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.initializer) || visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); - }, - [249 /* ForOfStatement */]: function forEachChildInForOfStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.awaitModifier) || visitNode2(cbNode, node.initializer) || visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); - }, - [250 /* ContinueStatement */]: forEachChildInContinueOrBreakStatement, - [251 /* BreakStatement */]: forEachChildInContinueOrBreakStatement, - [252 /* ReturnStatement */]: function forEachChildInReturnStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [253 /* WithStatement */]: function forEachChildInWithStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.statement); - }, - [254 /* SwitchStatement */]: function forEachChildInSwitchStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.caseBlock); - }, - [268 /* CaseBlock */]: function forEachChildInCaseBlock(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.clauses); - }, - [295 /* CaseClause */]: function forEachChildInCaseClause(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.expression) || visitNodes(cbNode, cbNodes, node.statements); - }, - [296 /* DefaultClause */]: function forEachChildInDefaultClause(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.statements); - }, - [255 /* LabeledStatement */]: function forEachChildInLabeledStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.label) || visitNode2(cbNode, node.statement); - }, - [256 /* ThrowStatement */]: function forEachChildInThrowStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [257 /* TryStatement */]: function forEachChildInTryStatement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.tryBlock) || visitNode2(cbNode, node.catchClause) || visitNode2(cbNode, node.finallyBlock); - }, - [298 /* CatchClause */]: function forEachChildInCatchClause(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.variableDeclaration) || visitNode2(cbNode, node.block); - }, - [169 /* Decorator */]: function forEachChildInDecorator(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [262 /* ClassDeclaration */]: forEachChildInClassDeclarationOrExpression, - [230 /* ClassExpression */]: forEachChildInClassDeclarationOrExpression, - [263 /* InterfaceDeclaration */]: function forEachChildInInterfaceDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNodes(cbNode, cbNodes, node.heritageClauses) || visitNodes(cbNode, cbNodes, node.members); - }, - [264 /* TypeAliasDeclaration */]: function forEachChildInTypeAliasDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.typeParameters) || visitNode2(cbNode, node.type); - }, - [265 /* EnumDeclaration */]: function forEachChildInEnumDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNodes(cbNode, cbNodes, node.members); - }, - [305 /* EnumMember */]: function forEachChildInEnumMember(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.initializer); - }, - [266 /* ModuleDeclaration */]: function forEachChildInModuleDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.body); - }, - [270 /* ImportEqualsDeclaration */]: function forEachChildInImportEqualsDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name) || visitNode2(cbNode, node.moduleReference); - }, - [271 /* ImportDeclaration */]: function forEachChildInImportDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.importClause) || visitNode2(cbNode, node.moduleSpecifier) || visitNode2(cbNode, node.assertClause); - }, - [272 /* ImportClause */]: function forEachChildInImportClause(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.namedBindings); - }, - [299 /* AssertClause */]: function forEachChildInAssertClause(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.elements); - }, - [300 /* AssertEntry */]: function forEachChildInAssertEntry(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.value); - }, - [269 /* NamespaceExportDeclaration */]: function forEachChildInNamespaceExportDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.name); - }, - [273 /* NamespaceImport */]: function forEachChildInNamespaceImport(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name); - }, - [279 /* NamespaceExport */]: function forEachChildInNamespaceExport(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name); - }, - [274 /* NamedImports */]: forEachChildInNamedImportsOrExports, - [278 /* NamedExports */]: forEachChildInNamedImportsOrExports, - [277 /* ExportDeclaration */]: function forEachChildInExportDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.exportClause) || visitNode2(cbNode, node.moduleSpecifier) || visitNode2(cbNode, node.assertClause); - }, - [275 /* ImportSpecifier */]: forEachChildInImportOrExportSpecifier, - [280 /* ExportSpecifier */]: forEachChildInImportOrExportSpecifier, - [276 /* ExportAssignment */]: function forEachChildInExportAssignment(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers) || visitNode2(cbNode, node.expression); - }, - [227 /* TemplateExpression */]: function forEachChildInTemplateExpression(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.head) || visitNodes(cbNode, cbNodes, node.templateSpans); - }, - [238 /* TemplateSpan */]: function forEachChildInTemplateSpan(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression) || visitNode2(cbNode, node.literal); - }, - [202 /* TemplateLiteralType */]: function forEachChildInTemplateLiteralType(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.head) || visitNodes(cbNode, cbNodes, node.templateSpans); - }, - [203 /* TemplateLiteralTypeSpan */]: function forEachChildInTemplateLiteralTypeSpan(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.type) || visitNode2(cbNode, node.literal); - }, - [166 /* ComputedPropertyName */]: function forEachChildInComputedPropertyName(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [297 /* HeritageClause */]: function forEachChildInHeritageClause(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.types); - }, - [232 /* ExpressionWithTypeArguments */]: function forEachChildInExpressionWithTypeArguments(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.expression) || visitNodes(cbNode, cbNodes, node.typeArguments); - }, - [282 /* ExternalModuleReference */]: function forEachChildInExternalModuleReference(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [281 /* MissingDeclaration */]: function forEachChildInMissingDeclaration(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.modifiers); - }, - [360 /* CommaListExpression */]: function forEachChildInCommaListExpression(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.elements); - }, - [283 /* JsxElement */]: function forEachChildInJsxElement(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.openingElement) || visitNodes(cbNode, cbNodes, node.children) || visitNode2(cbNode, node.closingElement); - }, - [287 /* JsxFragment */]: function forEachChildInJsxFragment(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.openingFragment) || visitNodes(cbNode, cbNodes, node.children) || visitNode2(cbNode, node.closingFragment); - }, - [284 /* JsxSelfClosingElement */]: forEachChildInJsxOpeningOrSelfClosingElement, - [285 /* JsxOpeningElement */]: forEachChildInJsxOpeningOrSelfClosingElement, - [291 /* JsxAttributes */]: function forEachChildInJsxAttributes(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.properties); - }, - [290 /* JsxAttribute */]: function forEachChildInJsxAttribute(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name) || visitNode2(cbNode, node.initializer); - }, - [292 /* JsxSpreadAttribute */]: function forEachChildInJsxSpreadAttribute(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.expression); - }, - [293 /* JsxExpression */]: function forEachChildInJsxExpression(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.dotDotDotToken) || visitNode2(cbNode, node.expression); - }, - [286 /* JsxClosingElement */]: function forEachChildInJsxClosingElement(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.tagName); - }, - [294 /* JsxNamespacedName */]: function forEachChildInJsxNamespacedName(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.namespace) || visitNode2(cbNode, node.name); - }, - [189 /* OptionalType */]: forEachChildInOptionalRestOrJSDocParameterModifier, - [190 /* RestType */]: forEachChildInOptionalRestOrJSDocParameterModifier, - [315 /* JSDocTypeExpression */]: forEachChildInOptionalRestOrJSDocParameterModifier, - [321 /* JSDocNonNullableType */]: forEachChildInOptionalRestOrJSDocParameterModifier, - [320 /* JSDocNullableType */]: forEachChildInOptionalRestOrJSDocParameterModifier, - [322 /* JSDocOptionalType */]: forEachChildInOptionalRestOrJSDocParameterModifier, - [324 /* JSDocVariadicType */]: forEachChildInOptionalRestOrJSDocParameterModifier, - [323 /* JSDocFunctionType */]: function forEachChildInJSDocFunctionType(node, cbNode, cbNodes) { - return visitNodes(cbNode, cbNodes, node.parameters) || visitNode2(cbNode, node.type); - }, - [326 /* JSDoc */]: function forEachChildInJSDoc(node, cbNode, cbNodes) { - return (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)) || visitNodes(cbNode, cbNodes, node.tags); - }, - [353 /* JSDocSeeTag */]: function forEachChildInJSDocSeeTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.name) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - }, - [316 /* JSDocNameReference */]: function forEachChildInJSDocNameReference(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.name); - }, - [317 /* JSDocMemberName */]: function forEachChildInJSDocMemberName(node, cbNode, _cbNodes) { - return visitNode2(cbNode, node.left) || visitNode2(cbNode, node.right); - }, - [347 /* JSDocParameterTag */]: forEachChildInJSDocParameterOrPropertyTag, - [354 /* JSDocPropertyTag */]: forEachChildInJSDocParameterOrPropertyTag, - [336 /* JSDocAuthorTag */]: function forEachChildInJSDocAuthorTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - }, - [335 /* JSDocImplementsTag */]: function forEachChildInJSDocImplementsTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.class) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - }, - [334 /* JSDocAugmentsTag */]: function forEachChildInJSDocAugmentsTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.class) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - }, - [351 /* JSDocTemplateTag */]: function forEachChildInJSDocTemplateTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.constraint) || visitNodes(cbNode, cbNodes, node.typeParameters) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - }, - [352 /* JSDocTypedefTag */]: function forEachChildInJSDocTypedefTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || (node.typeExpression && node.typeExpression.kind === 315 /* JSDocTypeExpression */ ? visitNode2(cbNode, node.typeExpression) || visitNode2(cbNode, node.fullName) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)) : visitNode2(cbNode, node.fullName) || visitNode2(cbNode, node.typeExpression) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment))); - }, - [344 /* JSDocCallbackTag */]: function forEachChildInJSDocCallbackTag(node, cbNode, cbNodes) { - return visitNode2(cbNode, node.tagName) || visitNode2(cbNode, node.fullName) || visitNode2(cbNode, node.typeExpression) || (typeof node.comment === "string" ? void 0 : visitNodes(cbNode, cbNodes, node.comment)); - }, - [348 /* JSDocReturnTag */]: forEachChildInJSDocTypeLikeTag, - [350 /* JSDocTypeTag */]: forEachChildInJSDocTypeLikeTag, - [349 /* JSDocThisTag */]: forEachChildInJSDocTypeLikeTag, - [346 /* JSDocEnumTag */]: forEachChildInJSDocTypeLikeTag, - [356 /* JSDocSatisfiesTag */]: forEachChildInJSDocTypeLikeTag, - [355 /* JSDocThrowsTag */]: forEachChildInJSDocTypeLikeTag, - [345 /* JSDocOverloadTag */]: forEachChildInJSDocTypeLikeTag, - [329 /* JSDocSignature */]: function forEachChildInJSDocSignature(node, cbNode, _cbNodes) { - return forEach(node.typeParameters, cbNode) || forEach(node.parameters, cbNode) || visitNode2(cbNode, node.type); - }, - [330 /* JSDocLink */]: forEachChildInJSDocLinkCodeOrPlain, - [331 /* JSDocLinkCode */]: forEachChildInJSDocLinkCodeOrPlain, - [332 /* JSDocLinkPlain */]: forEachChildInJSDocLinkCodeOrPlain, - [328 /* JSDocTypeLiteral */]: function forEachChildInJSDocTypeLiteral(node, cbNode, _cbNodes) { - return forEach(node.jsDocPropertyTags, cbNode); - }, - [333 /* JSDocTag */]: forEachChildInJSDocTag, - [338 /* JSDocClassTag */]: forEachChildInJSDocTag, - [339 /* JSDocPublicTag */]: forEachChildInJSDocTag, - [340 /* JSDocPrivateTag */]: forEachChildInJSDocTag, - [341 /* JSDocProtectedTag */]: forEachChildInJSDocTag, - [342 /* JSDocReadonlyTag */]: forEachChildInJSDocTag, - [337 /* JSDocDeprecatedTag */]: forEachChildInJSDocTag, - [343 /* JSDocOverrideTag */]: forEachChildInJSDocTag, - [359 /* PartiallyEmittedExpression */]: forEachChildInPartiallyEmittedExpression - }; - ((Parser2) => { - var scanner2 = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - true - ); - var disallowInAndDecoratorContext = 4096 /* DisallowInContext */ | 16384 /* DecoratorContext */; - var NodeConstructor2; - var TokenConstructor2; - var IdentifierConstructor2; - var PrivateIdentifierConstructor2; - var SourceFileConstructor2; - function countNode(node) { - nodeCount++; - return node; + } + function errorSkippedOn(key, location, message, ...args) { + const diagnostic = error2(location, message, ...args); + diagnostic.skippedOn = key; + return diagnostic; + } + function createError(location, message, ...args) { + return location ? createDiagnosticForNode(location, message, ...args) : createCompilerDiagnostic(message, ...args); + } + function error2(location, message, ...args) { + const diagnostic = createError(location, message, ...args); + diagnostics.add(diagnostic); + return diagnostic; + } + function getVerbatimModuleSyntaxErrorMessage(node) { + const sourceFile = getSourceFileOfNode(node); + const fileName = sourceFile.fileName; + if (fileExtensionIsOneOf(fileName, [".cts" /* Cts */, ".cjs" /* Cjs */])) { + return Diagnostics.ECMAScript_imports_and_exports_cannot_be_written_in_a_CommonJS_file_under_verbatimModuleSyntax; + } else { + return Diagnostics.ECMAScript_imports_and_exports_cannot_be_written_in_a_CommonJS_file_under_verbatimModuleSyntax_Adjust_the_type_field_in_the_nearest_package_json_to_make_this_file_an_ECMAScript_module_or_adjust_your_verbatimModuleSyntax_module_and_moduleResolution_settings_in_TypeScript; + } + } + function addErrorOrSuggestion(isError, diagnostic) { + if (isError) { + diagnostics.add(diagnostic); + } else { + suggestionDiagnostics.add({ ...diagnostic, category: 2 /* Suggestion */ }); + } + } + function errorOrSuggestion(isError, location, message, ...args) { + if (location.pos < 0 || location.end < 0) { + if (!isError) { + return; + } + const file = getSourceFileOfNode(location); + addErrorOrSuggestion(isError, "message" in message ? createFileDiagnostic(file, 0, 0, message, ...args) : createDiagnosticForFileFromMessageChain(file, message)); + return; + } + addErrorOrSuggestion(isError, "message" in message ? createDiagnosticForNode(location, message, ...args) : createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(location), location, message)); + } + function errorAndMaybeSuggestAwait(location, maybeMissingAwait, message, ...args) { + const diagnostic = error2(location, message, ...args); + if (maybeMissingAwait) { + const related = createDiagnosticForNode(location, Diagnostics.Did_you_forget_to_use_await); + addRelatedInfo(diagnostic, related); + } + return diagnostic; + } + function addDeprecatedSuggestionWorker(declarations, diagnostic) { + const deprecatedTag = Array.isArray(declarations) ? forEach(declarations, getJSDocDeprecatedTag) : getJSDocDeprecatedTag(declarations); + if (deprecatedTag) { + addRelatedInfo( + diagnostic, + createDiagnosticForNode(deprecatedTag, Diagnostics.The_declaration_was_marked_as_deprecated_here) + ); + } + suggestionDiagnostics.add(diagnostic); + return diagnostic; + } + function isDeprecatedSymbol(symbol) { + const parentSymbol = getParentOfSymbol(symbol); + if (parentSymbol && length(symbol.declarations) > 1) { + return parentSymbol.flags & 64 /* Interface */ ? some(symbol.declarations, isDeprecatedDeclaration2) : every(symbol.declarations, isDeprecatedDeclaration2); + } + return !!symbol.valueDeclaration && isDeprecatedDeclaration2(symbol.valueDeclaration) || length(symbol.declarations) && every(symbol.declarations, isDeprecatedDeclaration2); + } + function isDeprecatedDeclaration2(declaration) { + return !!(getCombinedNodeFlagsCached(declaration) & 536870912 /* Deprecated */); + } + function addDeprecatedSuggestion(location, declarations, deprecatedEntity) { + const diagnostic = createDiagnosticForNode(location, Diagnostics._0_is_deprecated, deprecatedEntity); + return addDeprecatedSuggestionWorker(declarations, diagnostic); + } + function addDeprecatedSuggestionWithSignature(location, declaration, deprecatedEntity, signatureString) { + const diagnostic = deprecatedEntity ? createDiagnosticForNode(location, Diagnostics.The_signature_0_of_1_is_deprecated, signatureString, deprecatedEntity) : createDiagnosticForNode(location, Diagnostics._0_is_deprecated, signatureString); + return addDeprecatedSuggestionWorker(declaration, diagnostic); + } + function createSymbol(flags, name, checkFlags) { + symbolCount++; + const symbol = new Symbol48(flags | 33554432 /* Transient */, name); + symbol.links = new SymbolLinks(); + symbol.links.checkFlags = checkFlags || 0 /* None */; + return symbol; + } + function createParameter2(name, type) { + const symbol = createSymbol(1 /* FunctionScopedVariable */, name); + symbol.links.type = type; + return symbol; + } + function createProperty(name, type) { + const symbol = createSymbol(4 /* Property */, name); + symbol.links.type = type; + return symbol; + } + function getExcludedSymbolFlags(flags) { + let result = 0; + if (flags & 2 /* BlockScopedVariable */) result |= 111551 /* BlockScopedVariableExcludes */; + if (flags & 1 /* FunctionScopedVariable */) result |= 111550 /* FunctionScopedVariableExcludes */; + if (flags & 4 /* Property */) result |= 0 /* PropertyExcludes */; + if (flags & 8 /* EnumMember */) result |= 900095 /* EnumMemberExcludes */; + if (flags & 16 /* Function */) result |= 110991 /* FunctionExcludes */; + if (flags & 32 /* Class */) result |= 899503 /* ClassExcludes */; + if (flags & 64 /* Interface */) result |= 788872 /* InterfaceExcludes */; + if (flags & 256 /* RegularEnum */) result |= 899327 /* RegularEnumExcludes */; + if (flags & 128 /* ConstEnum */) result |= 899967 /* ConstEnumExcludes */; + if (flags & 512 /* ValueModule */) result |= 110735 /* ValueModuleExcludes */; + if (flags & 8192 /* Method */) result |= 103359 /* MethodExcludes */; + if (flags & 32768 /* GetAccessor */) result |= 46015 /* GetAccessorExcludes */; + if (flags & 65536 /* SetAccessor */) result |= 78783 /* SetAccessorExcludes */; + if (flags & 262144 /* TypeParameter */) result |= 526824 /* TypeParameterExcludes */; + if (flags & 524288 /* TypeAlias */) result |= 788968 /* TypeAliasExcludes */; + if (flags & 2097152 /* Alias */) result |= 2097152 /* AliasExcludes */; + return result; + } + function recordMergedSymbol(target, source) { + if (!source.mergeId) { + source.mergeId = nextMergeId; + nextMergeId++; + } + mergedSymbols[source.mergeId] = target; + } + function cloneSymbol(symbol) { + const result = createSymbol(symbol.flags, symbol.escapedName); + result.declarations = symbol.declarations ? symbol.declarations.slice() : []; + result.parent = symbol.parent; + if (symbol.valueDeclaration) result.valueDeclaration = symbol.valueDeclaration; + if (symbol.constEnumOnlyModule) result.constEnumOnlyModule = true; + if (symbol.members) result.members = new Map(symbol.members); + if (symbol.exports) result.exports = new Map(symbol.exports); + recordMergedSymbol(result, symbol); + return result; + } + function mergeSymbol(target, source, unidirectional = false) { + if (!(target.flags & getExcludedSymbolFlags(source.flags)) || (source.flags | target.flags) & 67108864 /* Assignment */) { + if (source === target) { + return target; + } + if (!(target.flags & 33554432 /* Transient */)) { + const resolvedTarget = resolveSymbol(target); + if (resolvedTarget === unknownSymbol) { + return source; } - var baseNodeFactory = { - createBaseSourceFileNode: (kind) => countNode(new SourceFileConstructor2( - kind, - /*pos*/ - 0, - /*end*/ - 0 - )), - createBaseIdentifierNode: (kind) => countNode(new IdentifierConstructor2( - kind, - /*pos*/ - 0, - /*end*/ - 0 - )), - createBasePrivateIdentifierNode: (kind) => countNode(new PrivateIdentifierConstructor2( - kind, - /*pos*/ - 0, - /*end*/ - 0 - )), - createBaseTokenNode: (kind) => countNode(new TokenConstructor2( - kind, - /*pos*/ - 0, - /*end*/ - 0 - )), - createBaseNode: (kind) => countNode(new NodeConstructor2( - kind, - /*pos*/ - 0, - /*end*/ - 0 - )) - }; - var factory2 = createNodeFactory(1 /* NoParenthesizerRules */ | 2 /* NoNodeConverters */ | 8 /* NoOriginalNode */, baseNodeFactory); - var { - createNodeArray: factoryCreateNodeArray, - createNumericLiteral: factoryCreateNumericLiteral, - createStringLiteral: factoryCreateStringLiteral, - createLiteralLikeNode: factoryCreateLiteralLikeNode, - createIdentifier: factoryCreateIdentifier, - createPrivateIdentifier: factoryCreatePrivateIdentifier, - createToken: factoryCreateToken, - createArrayLiteralExpression: factoryCreateArrayLiteralExpression, - createObjectLiteralExpression: factoryCreateObjectLiteralExpression, - createPropertyAccessExpression: factoryCreatePropertyAccessExpression, - createPropertyAccessChain: factoryCreatePropertyAccessChain, - createElementAccessExpression: factoryCreateElementAccessExpression, - createElementAccessChain: factoryCreateElementAccessChain, - createCallExpression: factoryCreateCallExpression, - createCallChain: factoryCreateCallChain, - createNewExpression: factoryCreateNewExpression, - createParenthesizedExpression: factoryCreateParenthesizedExpression, - createBlock: factoryCreateBlock, - createVariableStatement: factoryCreateVariableStatement, - createExpressionStatement: factoryCreateExpressionStatement, - createIfStatement: factoryCreateIfStatement, - createWhileStatement: factoryCreateWhileStatement, - createForStatement: factoryCreateForStatement, - createForOfStatement: factoryCreateForOfStatement, - createVariableDeclaration: factoryCreateVariableDeclaration, - createVariableDeclarationList: factoryCreateVariableDeclarationList - } = factory2; - var fileName; - var sourceFlags; - var sourceText; - var languageVersion; - var scriptKind; - var languageVariant; - var parseDiagnostics; - var jsDocDiagnostics; - var syntaxCursor; - var currentToken; - var nodeCount; - var identifiers; - var identifierCount; - var parsingContext; - var notParenthesizedArrow; - var contextFlags; - var topLevel = true; - var parseErrorBeforeNextFinishedNode = false; - function parseSourceFile(fileName2, sourceText2, languageVersion2, syntaxCursor2, setParentNodes = false, scriptKind2, setExternalModuleIndicatorOverride) { - var _a; - scriptKind2 = ensureScriptKind(fileName2, scriptKind2); - if (scriptKind2 === 6 /* JSON */) { - const result2 = parseJsonText2(fileName2, sourceText2, languageVersion2, syntaxCursor2, setParentNodes); - convertToJson( - result2, - (_a = result2.statements[0]) == null ? void 0 : _a.expression, - result2.parseDiagnostics, - /*returnValue*/ - false, - /*jsonConversionNotifier*/ - void 0 - ); - result2.referencedFiles = emptyArray; - result2.typeReferenceDirectives = emptyArray; - result2.libReferenceDirectives = emptyArray; - result2.amdDependencies = emptyArray; - result2.hasNoDefaultLib = false; - result2.pragmas = emptyMap; - return result2; - } - initializeState(fileName2, sourceText2, languageVersion2, syntaxCursor2, scriptKind2); - const result = parseSourceFileWorker(languageVersion2, setParentNodes, scriptKind2, setExternalModuleIndicatorOverride || setExternalModuleIndicator); - clearState(); - return result; + if (!(resolvedTarget.flags & getExcludedSymbolFlags(source.flags)) || (source.flags | resolvedTarget.flags) & 67108864 /* Assignment */) { + target = cloneSymbol(resolvedTarget); + } else { + reportMergeSymbolError(target, source); + return source; } - Parser2.parseSourceFile = parseSourceFile; - function parseIsolatedEntityName2(content, languageVersion2) { - initializeState( - "", - content, - languageVersion2, - /*syntaxCursor*/ - void 0, - 1 /* JS */ - ); - nextToken(); - const entityName = parseEntityName( - /*allowReservedWords*/ + } + if (source.flags & 512 /* ValueModule */ && target.flags & 512 /* ValueModule */ && target.constEnumOnlyModule && !source.constEnumOnlyModule) { + target.constEnumOnlyModule = false; + } + target.flags |= source.flags; + if (source.valueDeclaration) { + setValueDeclaration(target, source.valueDeclaration); + } + addRange(target.declarations, source.declarations); + if (source.members) { + if (!target.members) target.members = createSymbolTable(); + mergeSymbolTable(target.members, source.members, unidirectional); + } + if (source.exports) { + if (!target.exports) target.exports = createSymbolTable(); + mergeSymbolTable(target.exports, source.exports, unidirectional, target); + } + if (!unidirectional) { + recordMergedSymbol(target, source); + } + } else if (target.flags & 1024 /* NamespaceModule */) { + if (target !== globalThisSymbol) { + error2( + source.declarations && getNameOfDeclaration(source.declarations[0]), + Diagnostics.Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity, + symbolToString(target) + ); + } + } else { + reportMergeSymbolError(target, source); + } + return target; + function reportMergeSymbolError(target2, source2) { + const isEitherEnum = !!(target2.flags & 384 /* Enum */ || source2.flags & 384 /* Enum */); + const isEitherBlockScoped = !!(target2.flags & 2 /* BlockScopedVariable */ || source2.flags & 2 /* BlockScopedVariable */); + const message = isEitherEnum ? Diagnostics.Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations : isEitherBlockScoped ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0; + const sourceSymbolFile = source2.declarations && getSourceFileOfNode(source2.declarations[0]); + const targetSymbolFile = target2.declarations && getSourceFileOfNode(target2.declarations[0]); + const isSourcePlainJs = isPlainJsFile(sourceSymbolFile, compilerOptions.checkJs); + const isTargetPlainJs = isPlainJsFile(targetSymbolFile, compilerOptions.checkJs); + const symbolName2 = symbolToString(source2); + if (sourceSymbolFile && targetSymbolFile && amalgamatedDuplicates && !isEitherEnum && sourceSymbolFile !== targetSymbolFile) { + const firstFile = comparePaths(sourceSymbolFile.path, targetSymbolFile.path) === -1 /* LessThan */ ? sourceSymbolFile : targetSymbolFile; + const secondFile = firstFile === sourceSymbolFile ? targetSymbolFile : sourceSymbolFile; + const filesDuplicates = getOrUpdate(amalgamatedDuplicates, `${firstFile.path}|${secondFile.path}`, () => ({ firstFile, secondFile, conflictingSymbols: /* @__PURE__ */ new Map() })); + const conflictingSymbolInfo = getOrUpdate(filesDuplicates.conflictingSymbols, symbolName2, () => ({ isBlockScoped: isEitherBlockScoped, firstFileLocations: [], secondFileLocations: [] })); + if (!isSourcePlainJs) addDuplicateLocations(conflictingSymbolInfo.firstFileLocations, source2); + if (!isTargetPlainJs) addDuplicateLocations(conflictingSymbolInfo.secondFileLocations, target2); + } else { + if (!isSourcePlainJs) addDuplicateDeclarationErrorsForSymbols(source2, message, symbolName2, target2); + if (!isTargetPlainJs) addDuplicateDeclarationErrorsForSymbols(target2, message, symbolName2, source2); + } + } + function addDuplicateLocations(locs, symbol) { + if (symbol.declarations) { + for (const decl of symbol.declarations) { + pushIfUnique(locs, decl); + } + } + } + } + function addDuplicateDeclarationErrorsForSymbols(target, message, symbolName2, source) { + forEach(target.declarations, (node) => { + addDuplicateDeclarationError(node, message, symbolName2, source.declarations); + }); + } + function addDuplicateDeclarationError(node, message, symbolName2, relatedNodes) { + const errorNode = (getExpandoInitializer( + node, + /*isPrototypeAssignment*/ + false + ) ? getNameOfExpando(node) : getNameOfDeclaration(node)) || node; + const err = lookupOrIssueError(errorNode, message, symbolName2); + for (const relatedNode of relatedNodes || emptyArray) { + const adjustedNode = (getExpandoInitializer( + relatedNode, + /*isPrototypeAssignment*/ + false + ) ? getNameOfExpando(relatedNode) : getNameOfDeclaration(relatedNode)) || relatedNode; + if (adjustedNode === errorNode) continue; + err.relatedInformation = err.relatedInformation || []; + const leadingMessage = createDiagnosticForNode(adjustedNode, Diagnostics._0_was_also_declared_here, symbolName2); + const followOnMessage = createDiagnosticForNode(adjustedNode, Diagnostics.and_here); + if (length(err.relatedInformation) >= 5 || some(err.relatedInformation, (r) => compareDiagnostics(r, followOnMessage) === 0 /* EqualTo */ || compareDiagnostics(r, leadingMessage) === 0 /* EqualTo */)) continue; + addRelatedInfo(err, !length(err.relatedInformation) ? leadingMessage : followOnMessage); + } + } + function combineSymbolTables(first2, second) { + if (!(first2 == null ? void 0 : first2.size)) return second; + if (!(second == null ? void 0 : second.size)) return first2; + const combined = createSymbolTable(); + mergeSymbolTable(combined, first2); + mergeSymbolTable(combined, second); + return combined; + } + function mergeSymbolTable(target, source, unidirectional = false, mergedParent) { + source.forEach((sourceSymbol, id) => { + const targetSymbol = target.get(id); + const merged = targetSymbol ? mergeSymbol(targetSymbol, sourceSymbol, unidirectional) : getMergedSymbol(sourceSymbol); + if (mergedParent && targetSymbol) { + merged.parent = mergedParent; + } + target.set(id, merged); + }); + } + function mergeModuleAugmentation(moduleName) { + var _a, _b, _c; + const moduleAugmentation = moduleName.parent; + if (((_a = moduleAugmentation.symbol.declarations) == null ? void 0 : _a[0]) !== moduleAugmentation) { + Debug.assert(moduleAugmentation.symbol.declarations.length > 1); + return; + } + if (isGlobalScopeAugmentation(moduleAugmentation)) { + mergeSymbolTable(globals, moduleAugmentation.symbol.exports); + } else { + const moduleNotFoundError = !(moduleName.parent.parent.flags & 33554432 /* Ambient */) ? Diagnostics.Invalid_module_name_in_augmentation_module_0_cannot_be_found : void 0; + let mainModule = resolveExternalModuleNameWorker( + moduleName, + moduleName, + moduleNotFoundError, + /*ignoreErrors*/ + false, + /*isForAugmentation*/ + true + ); + if (!mainModule) { + return; + } + mainModule = resolveExternalModuleSymbol(mainModule); + if (mainModule.flags & 1920 /* Namespace */) { + if (some(patternAmbientModules, (module2) => mainModule === module2.symbol)) { + const merged = mergeSymbol( + moduleAugmentation.symbol, + mainModule, + /*unidirectional*/ true ); - const isInvalid = token() === 1 /* EndOfFileToken */ && !parseDiagnostics.length; - clearState(); - return isInvalid ? entityName : void 0; - } - Parser2.parseIsolatedEntityName = parseIsolatedEntityName2; - function parseJsonText2(fileName2, sourceText2, languageVersion2 = 2 /* ES2015 */, syntaxCursor2, setParentNodes = false) { - initializeState(fileName2, sourceText2, languageVersion2, syntaxCursor2, 6 /* JSON */); - sourceFlags = contextFlags; - nextToken(); - const pos = getNodePos(); - let statements, endOfFileToken; - if (token() === 1 /* EndOfFileToken */) { - statements = createNodeArray([], pos, pos); - endOfFileToken = parseTokenNode(); - } else { - let expressions; - while (token() !== 1 /* EndOfFileToken */) { - let expression2; - switch (token()) { - case 23 /* OpenBracketToken */: - expression2 = parseArrayLiteralExpression(); - break; - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 106 /* NullKeyword */: - expression2 = parseTokenNode(); - break; - case 41 /* MinusToken */: - if (lookAhead(() => nextToken() === 9 /* NumericLiteral */ && nextToken() !== 59 /* ColonToken */)) { - expression2 = parsePrefixUnaryExpression(); - } else { - expression2 = parseObjectLiteralExpression(); - } - break; - case 9 /* NumericLiteral */: - case 11 /* StringLiteral */: - if (lookAhead(() => nextToken() !== 59 /* ColonToken */)) { - expression2 = parseLiteralNode(); - break; - } - default: - expression2 = parseObjectLiteralExpression(); - break; - } - if (expressions && isArray(expressions)) { - expressions.push(expression2); - } else if (expressions) { - expressions = [expressions, expression2]; - } else { - expressions = expression2; - if (token() !== 1 /* EndOfFileToken */) { - parseErrorAtCurrentToken(Diagnostics.Unexpected_token); - } + if (!patternAmbientModuleAugmentations) { + patternAmbientModuleAugmentations = /* @__PURE__ */ new Map(); + } + patternAmbientModuleAugmentations.set(moduleName.text, merged); + } else { + if (((_b = mainModule.exports) == null ? void 0 : _b.get("__export" /* ExportStar */)) && ((_c = moduleAugmentation.symbol.exports) == null ? void 0 : _c.size)) { + const resolvedExports = getResolvedMembersOrExportsOfSymbol(mainModule, "resolvedExports" /* resolvedExports */); + for (const [key, value] of arrayFrom(moduleAugmentation.symbol.exports.entries())) { + if (resolvedExports.has(key) && !mainModule.exports.has(key)) { + mergeSymbol(resolvedExports.get(key), value); } } - const expression = isArray(expressions) ? finishNode(factoryCreateArrayLiteralExpression(expressions), pos) : Debug.checkDefined(expressions); - const statement = factoryCreateExpressionStatement(expression); - finishNode(statement, pos); - statements = createNodeArray([statement], pos); - endOfFileToken = parseExpectedToken(1 /* EndOfFileToken */, Diagnostics.Unexpected_token); } - const sourceFile = createSourceFile2( - fileName2, - 2 /* ES2015 */, - 6 /* JSON */, - /*isDeclarationFile*/ - false, - statements, - endOfFileToken, - sourceFlags, - noop - ); - if (setParentNodes) { - fixupParentReferences(sourceFile); - } - sourceFile.nodeCount = nodeCount; - sourceFile.identifierCount = identifierCount; - sourceFile.identifiers = identifiers; - sourceFile.parseDiagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); - if (jsDocDiagnostics) { - sourceFile.jsDocDiagnostics = attachFileToDiagnostics(jsDocDiagnostics, sourceFile); - } - const result = sourceFile; - clearState(); - return result; + mergeSymbol(mainModule, moduleAugmentation.symbol); } - Parser2.parseJsonText = parseJsonText2; - function initializeState(_fileName, _sourceText, _languageVersion, _syntaxCursor, _scriptKind) { - NodeConstructor2 = objectAllocator.getNodeConstructor(); - TokenConstructor2 = objectAllocator.getTokenConstructor(); - IdentifierConstructor2 = objectAllocator.getIdentifierConstructor(); - PrivateIdentifierConstructor2 = objectAllocator.getPrivateIdentifierConstructor(); - SourceFileConstructor2 = objectAllocator.getSourceFileConstructor(); - fileName = normalizePath(_fileName); - sourceText = _sourceText; - languageVersion = _languageVersion; - syntaxCursor = _syntaxCursor; - scriptKind = _scriptKind; - languageVariant = getLanguageVariant(_scriptKind); - parseDiagnostics = []; - parsingContext = 0; - identifiers = /* @__PURE__ */ new Map(); - identifierCount = 0; - nodeCount = 0; - sourceFlags = 0; - topLevel = true; - switch (scriptKind) { - case 1 /* JS */: - case 2 /* JSX */: - contextFlags = 262144 /* JavaScriptFile */; - break; - case 6 /* JSON */: - contextFlags = 262144 /* JavaScriptFile */ | 67108864 /* JsonFile */; - break; - default: - contextFlags = 0 /* None */; - break; + } else { + error2(moduleName, Diagnostics.Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity, moduleName.text); + } + } + } + function addUndefinedToGlobalsOrErrorOnRedeclaration() { + const name = undefinedSymbol.escapedName; + const targetSymbol = globals.get(name); + if (targetSymbol) { + forEach(targetSymbol.declarations, (declaration) => { + if (!isTypeDeclaration(declaration)) { + diagnostics.add(createDiagnosticForNode(declaration, Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0, unescapeLeadingUnderscores(name))); + } + }); + } else { + globals.set(name, undefinedSymbol); + } + } + function getSymbolLinks(symbol) { + if (symbol.flags & 33554432 /* Transient */) return symbol.links; + const id = getSymbolId(symbol); + return symbolLinks[id] ?? (symbolLinks[id] = new SymbolLinks()); + } + function getNodeLinks(node) { + const nodeId = getNodeId(node); + return nodeLinks[nodeId] || (nodeLinks[nodeId] = new NodeLinks()); + } + function getSymbol2(symbols, name, meaning) { + if (meaning) { + const symbol = getMergedSymbol(symbols.get(name)); + if (symbol) { + if (symbol.flags & meaning) { + return symbol; + } + if (symbol.flags & 2097152 /* Alias */) { + const targetFlags = getSymbolFlags(symbol); + if (targetFlags & meaning) { + return symbol; } - parseErrorBeforeNextFinishedNode = false; - scanner2.setText(sourceText); - scanner2.setOnError(scanError); - scanner2.setScriptTarget(languageVersion); - scanner2.setLanguageVariant(languageVariant); - } - function clearState() { - scanner2.clearCommentDirectives(); - scanner2.setText(""); - scanner2.setOnError(void 0); - sourceText = void 0; - languageVersion = void 0; - syntaxCursor = void 0; - scriptKind = void 0; - languageVariant = void 0; - sourceFlags = 0; - parseDiagnostics = void 0; - jsDocDiagnostics = void 0; - parsingContext = 0; - identifiers = void 0; - notParenthesizedArrow = void 0; - topLevel = true; - } - function parseSourceFileWorker(languageVersion2, setParentNodes, scriptKind2, setExternalModuleIndicator2) { - const isDeclarationFile = isDeclarationFileName(fileName); - if (isDeclarationFile) { - contextFlags |= 16777216 /* Ambient */; - } - sourceFlags = contextFlags; - nextToken(); - const statements = parseList(0 /* SourceElements */, parseStatement); - Debug.assert(token() === 1 /* EndOfFileToken */); - const endOfFileToken = addJSDocComment(parseTokenNode()); - const sourceFile = createSourceFile2(fileName, languageVersion2, scriptKind2, isDeclarationFile, statements, endOfFileToken, sourceFlags, setExternalModuleIndicator2); - processCommentPragmas(sourceFile, sourceText); - processPragmasIntoFields(sourceFile, reportPragmaDiagnostic); - sourceFile.commentDirectives = scanner2.getCommentDirectives(); - sourceFile.nodeCount = nodeCount; - sourceFile.identifierCount = identifierCount; - sourceFile.identifiers = identifiers; - sourceFile.parseDiagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); - if (jsDocDiagnostics) { - sourceFile.jsDocDiagnostics = attachFileToDiagnostics(jsDocDiagnostics, sourceFile); - } - if (setParentNodes) { - fixupParentReferences(sourceFile); - } - return sourceFile; - function reportPragmaDiagnostic(pos, end, diagnostic) { - parseDiagnostics.push(createDetachedDiagnostic(fileName, pos, end, diagnostic)); - } - } - function withJSDoc(node, hasJSDoc) { - return hasJSDoc ? addJSDocComment(node) : node; - } - let hasDeprecatedTag = false; - function addJSDocComment(node) { - Debug.assert(!node.jsDoc); - const jsDoc = mapDefined(getJSDocCommentRanges(node, sourceText), (comment) => JSDocParser.parseJSDocComment(node, comment.pos, comment.end - comment.pos)); - if (jsDoc.length) - node.jsDoc = jsDoc; - if (hasDeprecatedTag) { - hasDeprecatedTag = false; - node.flags |= 268435456 /* Deprecated */; + } + } + } + } + function getSymbolsOfParameterPropertyDeclaration(parameter, parameterName) { + const constructorDeclaration = parameter.parent; + const classDeclaration = parameter.parent.parent; + const parameterSymbol = getSymbol2(constructorDeclaration.locals, parameterName, 111551 /* Value */); + const propertySymbol = getSymbol2(getMembersOfSymbol(classDeclaration.symbol), parameterName, 111551 /* Value */); + if (parameterSymbol && propertySymbol) { + return [parameterSymbol, propertySymbol]; + } + return Debug.fail("There should exist two symbols, one as property declaration and one as parameter declaration"); + } + function isBlockScopedNameDeclaredBeforeUse(declaration, usage) { + const declarationFile = getSourceFileOfNode(declaration); + const useFile = getSourceFileOfNode(usage); + const declContainer = getEnclosingBlockScopeContainer(declaration); + if (declarationFile !== useFile) { + if (moduleKind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator) || !compilerOptions.outFile || isInTypeQuery(usage) || declaration.flags & 33554432 /* Ambient */) { + return true; + } + if (isUsedInFunctionOrInstanceProperty(usage, declaration)) { + return true; + } + const sourceFiles = host.getSourceFiles(); + return sourceFiles.indexOf(declarationFile) <= sourceFiles.indexOf(useFile); + } + if (!!(usage.flags & 16777216 /* JSDoc */) || isInTypeQuery(usage) || isInAmbientOrTypeNode(usage)) { + return true; + } + if (declaration.pos <= usage.pos && !(isPropertyDeclaration(declaration) && isThisProperty(usage.parent) && !declaration.initializer && !declaration.exclamationToken)) { + if (declaration.kind === 209 /* BindingElement */) { + const errorBindingElement = getAncestor(usage, 209 /* BindingElement */); + if (errorBindingElement) { + return findAncestor(errorBindingElement, isBindingElement) !== findAncestor(declaration, isBindingElement) || declaration.pos < errorBindingElement.pos; + } + return isBlockScopedNameDeclaredBeforeUse(getAncestor(declaration, 261 /* VariableDeclaration */), usage); + } else if (declaration.kind === 261 /* VariableDeclaration */) { + return !isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage); + } else if (isClassLike(declaration)) { + const container = findAncestor(usage, (n) => n === declaration ? "quit" : isComputedPropertyName(n) ? n.parent.parent === declaration : !legacyDecorators && isDecorator(n) && (n.parent === declaration || isMethodDeclaration(n.parent) && n.parent.parent === declaration || isGetOrSetAccessorDeclaration(n.parent) && n.parent.parent === declaration || isPropertyDeclaration(n.parent) && n.parent.parent === declaration || isParameter(n.parent) && n.parent.parent.parent === declaration)); + if (!container) { + return true; + } + if (!legacyDecorators && isDecorator(container)) { + return !!findAncestor(usage, (n) => n === container ? "quit" : isFunctionLike(n) && !getImmediatelyInvokedFunctionExpression(n)); + } + return false; + } else if (isPropertyDeclaration(declaration)) { + return !isPropertyImmediatelyReferencedWithinDeclaration( + declaration, + usage, + /*stopAtAnyPropertyDeclaration*/ + false + ); + } else if (isParameterPropertyDeclaration(declaration, declaration.parent)) { + return !(emitStandardClassFields && getContainingClass(declaration) === getContainingClass(usage) && isUsedInFunctionOrInstanceProperty(usage, declaration)); + } + return true; + } + if (usage.parent.kind === 282 /* ExportSpecifier */ || usage.parent.kind === 278 /* ExportAssignment */ && usage.parent.isExportEquals) { + return true; + } + if (usage.kind === 278 /* ExportAssignment */ && usage.isExportEquals) { + return true; + } + if (isUsedInFunctionOrInstanceProperty(usage, declaration)) { + if (emitStandardClassFields && getContainingClass(declaration) && (isPropertyDeclaration(declaration) || isParameterPropertyDeclaration(declaration, declaration.parent))) { + return !isPropertyImmediatelyReferencedWithinDeclaration( + declaration, + usage, + /*stopAtAnyPropertyDeclaration*/ + true + ); + } else { + return true; + } + } + return false; + function isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration2, usage2) { + switch (declaration2.parent.parent.kind) { + case 244 /* VariableStatement */: + case 249 /* ForStatement */: + case 251 /* ForOfStatement */: + if (isSameScopeDescendentOf(usage2, declaration2, declContainer)) { + return true; } - return node; + break; + } + const grandparent = declaration2.parent.parent; + return isForInOrOfStatement(grandparent) && isSameScopeDescendentOf(usage2, grandparent.expression, declContainer); + } + function isUsedInFunctionOrInstanceProperty(usage2, declaration2) { + return isUsedInFunctionOrInstancePropertyWorker(usage2, declaration2); + } + function isUsedInFunctionOrInstancePropertyWorker(usage2, declaration2) { + return !!findAncestor(usage2, (current) => { + if (current === declContainer) { + return "quit"; } - function reparseTopLevelAwait(sourceFile) { - const savedSyntaxCursor = syntaxCursor; - const baseSyntaxCursor = IncrementalParser.createSyntaxCursor(sourceFile); - syntaxCursor = { currentNode: currentNode2 }; - const statements = []; - const savedParseDiagnostics = parseDiagnostics; - parseDiagnostics = []; - let pos = 0; - let start = findNextStatementWithAwait(sourceFile.statements, 0); - while (start !== -1) { - const prevStatement = sourceFile.statements[pos]; - const nextStatement = sourceFile.statements[start]; - addRange(statements, sourceFile.statements, pos, start); - pos = findNextStatementWithoutAwait(sourceFile.statements, start); - const diagnosticStart = findIndex(savedParseDiagnostics, (diagnostic) => diagnostic.start >= prevStatement.pos); - const diagnosticEnd = diagnosticStart >= 0 ? findIndex(savedParseDiagnostics, (diagnostic) => diagnostic.start >= nextStatement.pos, diagnosticStart) : -1; - if (diagnosticStart >= 0) { - addRange(parseDiagnostics, savedParseDiagnostics, diagnosticStart, diagnosticEnd >= 0 ? diagnosticEnd : void 0); - } - speculationHelper(() => { - const savedContextFlags = contextFlags; - contextFlags |= 32768 /* AwaitContext */; - scanner2.resetTokenState(nextStatement.pos); - nextToken(); - while (token() !== 1 /* EndOfFileToken */) { - const startPos = scanner2.getTokenFullStart(); - const statement = parseListElement(0 /* SourceElements */, parseStatement); - statements.push(statement); - if (startPos === scanner2.getTokenFullStart()) { - nextToken(); - } - if (pos >= 0) { - const nonAwaitStatement = sourceFile.statements[pos]; - if (statement.end === nonAwaitStatement.pos) { - break; - } - if (statement.end > nonAwaitStatement.pos) { - pos = findNextStatementWithoutAwait(sourceFile.statements, pos + 1); + if (isFunctionLike(current)) { + return !getImmediatelyInvokedFunctionExpression(current); + } + if (isClassStaticBlockDeclaration(current)) { + return declaration2.pos < usage2.pos; + } + const propertyDeclaration = tryCast(current.parent, isPropertyDeclaration); + if (propertyDeclaration) { + const initializerOfProperty = propertyDeclaration.initializer === current; + if (initializerOfProperty) { + if (isStatic(current.parent)) { + if (declaration2.kind === 175 /* MethodDeclaration */) { + return true; + } + if (isPropertyDeclaration(declaration2) && getContainingClass(usage2) === getContainingClass(declaration2)) { + const propName = declaration2.name; + if (isIdentifier(propName) || isPrivateIdentifier(propName)) { + const type = getTypeOfSymbol(getSymbolOfDeclaration(declaration2)); + const staticBlocks = filter(declaration2.parent.members, isClassStaticBlockDeclaration); + if (isPropertyInitializedInStaticBlocks(propName, type, staticBlocks, declaration2.parent.pos, current.pos)) { + return true; } } } - contextFlags = savedContextFlags; - }, 2 /* Reparse */); - start = pos >= 0 ? findNextStatementWithAwait(sourceFile.statements, pos) : -1; - } - if (pos >= 0) { - const prevStatement = sourceFile.statements[pos]; - addRange(statements, sourceFile.statements, pos); - const diagnosticStart = findIndex(savedParseDiagnostics, (diagnostic) => diagnostic.start >= prevStatement.pos); - if (diagnosticStart >= 0) { - addRange(parseDiagnostics, savedParseDiagnostics, diagnosticStart); - } - } - syntaxCursor = savedSyntaxCursor; - return factory2.updateSourceFile(sourceFile, setTextRange(factoryCreateNodeArray(statements), sourceFile.statements)); - function containsPossibleTopLevelAwait(node) { - return !(node.flags & 32768 /* AwaitContext */) && !!(node.transformFlags & 67108864 /* ContainsPossibleTopLevelAwait */); - } - function findNextStatementWithAwait(statements2, start2) { - for (let i = start2; i < statements2.length; i++) { - if (containsPossibleTopLevelAwait(statements2[i])) { - return i; - } - } - return -1; - } - function findNextStatementWithoutAwait(statements2, start2) { - for (let i = start2; i < statements2.length; i++) { - if (!containsPossibleTopLevelAwait(statements2[i])) { - return i; + } else { + const isDeclarationInstanceProperty = declaration2.kind === 173 /* PropertyDeclaration */ && !isStatic(declaration2); + if (!isDeclarationInstanceProperty || getContainingClass(usage2) !== getContainingClass(declaration2)) { + return true; } } - return -1; - } - function currentNode2(position) { - const node = baseSyntaxCursor.currentNode(position); - if (topLevel && node && containsPossibleTopLevelAwait(node)) { - node.intersectsChange = true; - } - return node; - } - } - function fixupParentReferences(rootNode) { - setParentRecursive( - rootNode, - /*incremental*/ - true - ); - } - Parser2.fixupParentReferences = fixupParentReferences; - function createSourceFile2(fileName2, languageVersion2, scriptKind2, isDeclarationFile, statements, endOfFileToken, flags, setExternalModuleIndicator2) { - let sourceFile = factory2.createSourceFile(statements, endOfFileToken, flags); - setTextRangePosWidth(sourceFile, 0, sourceText.length); - setFields(sourceFile); - if (!isDeclarationFile && isExternalModule(sourceFile) && sourceFile.transformFlags & 67108864 /* ContainsPossibleTopLevelAwait */) { - sourceFile = reparseTopLevelAwait(sourceFile); - setFields(sourceFile); - } - return sourceFile; - function setFields(sourceFile2) { - sourceFile2.text = sourceText; - sourceFile2.bindDiagnostics = []; - sourceFile2.bindSuggestionDiagnostics = void 0; - sourceFile2.languageVersion = languageVersion2; - sourceFile2.fileName = fileName2; - sourceFile2.languageVariant = getLanguageVariant(scriptKind2); - sourceFile2.isDeclarationFile = isDeclarationFile; - sourceFile2.scriptKind = scriptKind2; - setExternalModuleIndicator2(sourceFile2); - sourceFile2.setExternalModuleIndicator = setExternalModuleIndicator2; - } - } - function setContextFlag(val, flag) { - if (val) { - contextFlags |= flag; - } else { - contextFlags &= ~flag; } } - function setDisallowInContext(val) { - setContextFlag(val, 4096 /* DisallowInContext */); - } - function setYieldContext(val) { - setContextFlag(val, 8192 /* YieldContext */); - } - function setDecoratorContext(val) { - setContextFlag(val, 16384 /* DecoratorContext */); - } - function setAwaitContext(val) { - setContextFlag(val, 32768 /* AwaitContext */); - } - function doOutsideOfContext(context, func) { - const contextFlagsToClear = context & contextFlags; - if (contextFlagsToClear) { - setContextFlag( - /*val*/ - false, - contextFlagsToClear - ); - const result = func(); - setContextFlag( - /*val*/ - true, - contextFlagsToClear - ); - return result; + const decorator = tryCast(current.parent, isDecorator); + if (decorator && decorator.expression === current) { + if (isParameter(decorator.parent)) { + return isUsedInFunctionOrInstancePropertyWorker(decorator.parent.parent.parent, declaration2) ? true : "quit"; } - return func(); - } - function doInsideOfContext(context, func) { - const contextFlagsToSet = context & ~contextFlags; - if (contextFlagsToSet) { - setContextFlag( - /*val*/ - true, - contextFlagsToSet - ); - const result = func(); - setContextFlag( - /*val*/ - false, - contextFlagsToSet - ); - return result; + if (isMethodDeclaration(decorator.parent)) { + return isUsedInFunctionOrInstancePropertyWorker(decorator.parent.parent, declaration2) ? true : "quit"; } - return func(); } - function allowInAnd(func) { - return doOutsideOfContext(4096 /* DisallowInContext */, func); - } - function disallowInAnd(func) { - return doInsideOfContext(4096 /* DisallowInContext */, func); - } - function allowConditionalTypesAnd(func) { - return doOutsideOfContext(65536 /* DisallowConditionalTypesContext */, func); + return false; + }); + } + function isPropertyImmediatelyReferencedWithinDeclaration(declaration2, usage2, stopAtAnyPropertyDeclaration) { + if (usage2.end > declaration2.end) { + return false; + } + const ancestorChangingReferenceScope = findAncestor(usage2, (node) => { + if (node === declaration2) { + return "quit"; } - function disallowConditionalTypesAnd(func) { - return doInsideOfContext(65536 /* DisallowConditionalTypesContext */, func); - } - function doInYieldContext(func) { - return doInsideOfContext(8192 /* YieldContext */, func); - } - function doInDecoratorContext(func) { - return doInsideOfContext(16384 /* DecoratorContext */, func); - } - function doInAwaitContext(func) { - return doInsideOfContext(32768 /* AwaitContext */, func); - } - function doOutsideOfAwaitContext(func) { - return doOutsideOfContext(32768 /* AwaitContext */, func); - } - function doInYieldAndAwaitContext(func) { - return doInsideOfContext(8192 /* YieldContext */ | 32768 /* AwaitContext */, func); - } - function doOutsideOfYieldAndAwaitContext(func) { - return doOutsideOfContext(8192 /* YieldContext */ | 32768 /* AwaitContext */, func); - } - function inContext(flags) { - return (contextFlags & flags) !== 0; - } - function inYieldContext() { - return inContext(8192 /* YieldContext */); - } - function inDisallowInContext() { - return inContext(4096 /* DisallowInContext */); - } - function inDisallowConditionalTypesContext() { - return inContext(65536 /* DisallowConditionalTypesContext */); - } - function inDecoratorContext() { - return inContext(16384 /* DecoratorContext */); - } - function inAwaitContext() { - return inContext(32768 /* AwaitContext */); - } - function parseErrorAtCurrentToken(message, ...args) { - return parseErrorAt(scanner2.getTokenStart(), scanner2.getTokenEnd(), message, ...args); - } - function parseErrorAtPosition(start, length2, message, ...args) { - const lastError = lastOrUndefined(parseDiagnostics); - let result; - if (!lastError || start !== lastError.start) { - result = createDetachedDiagnostic(fileName, start, length2, message, ...args); - parseDiagnostics.push(result); - } - parseErrorBeforeNextFinishedNode = true; - return result; - } - function parseErrorAt(start, end, message, ...args) { - return parseErrorAtPosition(start, end - start, message, ...args); - } - function parseErrorAtRange(range, message, ...args) { - parseErrorAt(range.pos, range.end, message, ...args); - } - function scanError(message, length2, arg0) { - parseErrorAtPosition(scanner2.getTokenEnd(), length2, message, arg0); - } - function getNodePos() { - return scanner2.getTokenFullStart(); - } - function hasPrecedingJSDocComment() { - return scanner2.hasPrecedingJSDocComment(); - } - function token() { - return currentToken; - } - function nextTokenWithoutCheck() { - return currentToken = scanner2.scan(); - } - function nextTokenAnd(func) { - nextToken(); - return func(); - } - function nextToken() { - if (isKeyword(currentToken) && (scanner2.hasUnicodeEscape() || scanner2.hasExtendedUnicodeEscape())) { - parseErrorAt(scanner2.getTokenStart(), scanner2.getTokenEnd(), Diagnostics.Keywords_cannot_contain_escape_characters); - } - return nextTokenWithoutCheck(); - } - function nextTokenJSDoc() { - return currentToken = scanner2.scanJsDocToken(); - } - function nextJSDocCommentTextToken(inBackticks) { - return currentToken = scanner2.scanJSDocCommentTextToken(inBackticks); - } - function reScanGreaterToken() { - return currentToken = scanner2.reScanGreaterToken(); - } - function reScanSlashToken() { - return currentToken = scanner2.reScanSlashToken(); - } - function reScanTemplateToken(isTaggedTemplate) { - return currentToken = scanner2.reScanTemplateToken(isTaggedTemplate); - } - function reScanLessThanToken() { - return currentToken = scanner2.reScanLessThanToken(); - } - function reScanHashToken() { - return currentToken = scanner2.reScanHashToken(); - } - function scanJsxIdentifier() { - return currentToken = scanner2.scanJsxIdentifier(); - } - function scanJsxText() { - return currentToken = scanner2.scanJsxToken(); - } - function scanJsxAttributeValue() { - return currentToken = scanner2.scanJsxAttributeValue(); - } - function speculationHelper(callback, speculationKind) { - const saveToken = currentToken; - const saveParseDiagnosticsLength = parseDiagnostics.length; - const saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode; - const saveContextFlags = contextFlags; - const result = speculationKind !== 0 /* TryParse */ ? scanner2.lookAhead(callback) : scanner2.tryScan(callback); - Debug.assert(saveContextFlags === contextFlags); - if (!result || speculationKind !== 0 /* TryParse */) { - currentToken = saveToken; - if (speculationKind !== 2 /* Reparse */) { - parseDiagnostics.length = saveParseDiagnosticsLength; - } - parseErrorBeforeNextFinishedNode = saveParseErrorBeforeNextFinishedNode; - } - return result; - } - function lookAhead(callback) { - return speculationHelper(callback, 1 /* Lookahead */); - } - function tryParse(callback) { - return speculationHelper(callback, 0 /* TryParse */); - } - function isBindingIdentifier() { - if (token() === 80 /* Identifier */) { - return true; - } - return token() > 118 /* LastReservedWord */; - } - function isIdentifier2() { - if (token() === 80 /* Identifier */) { + switch (node.kind) { + case 220 /* ArrowFunction */: return true; - } - if (token() === 127 /* YieldKeyword */ && inYieldContext()) { - return false; - } - if (token() === 135 /* AwaitKeyword */ && inAwaitContext()) { + case 173 /* PropertyDeclaration */: + return stopAtAnyPropertyDeclaration && (isPropertyDeclaration(declaration2) && node.parent === declaration2.parent || isParameterPropertyDeclaration(declaration2, declaration2.parent) && node.parent === declaration2.parent.parent) ? "quit" : true; + case 242 /* Block */: + switch (node.parent.kind) { + case 178 /* GetAccessor */: + case 175 /* MethodDeclaration */: + case 179 /* SetAccessor */: + return true; + default: + return false; + } + default: return false; - } - return token() > 118 /* LastReservedWord */; } - function parseExpected(kind, diagnosticMessage, shouldAdvance = true) { - if (token() === kind) { - if (shouldAdvance) { - nextToken(); - } - return true; - } - if (diagnosticMessage) { - parseErrorAtCurrentToken(diagnosticMessage); - } else { - parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(kind)); + }); + return ancestorChangingReferenceScope === void 0; + } + } + function getRequiresScopeChangeCache(node) { + return getNodeLinks(node).declarationRequiresScopeChange; + } + function setRequiresScopeChangeCache(node, value) { + getNodeLinks(node).declarationRequiresScopeChange = value; + } + function checkAndReportErrorForInvalidInitializer(errorLocation, name, propertyWithInvalidInitializer, result) { + if (!emitStandardClassFields) { + if (errorLocation && !result && checkAndReportErrorForMissingPrefix(errorLocation, name, name)) { + return true; + } + error2( + errorLocation, + errorLocation && propertyWithInvalidInitializer.type && textRangeContainsPositionInclusive(propertyWithInvalidInitializer.type, errorLocation.pos) ? Diagnostics.Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor : Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, + declarationNameToString(propertyWithInvalidInitializer.name), + diagnosticName(name) + ); + return true; + } + return false; + } + function onFailedToResolveSymbol(errorLocation, nameArg, meaning, nameNotFoundMessage) { + const name = isString(nameArg) ? nameArg : nameArg.escapedText; + addLazyDiagnostic(() => { + if (!errorLocation || errorLocation.parent.kind !== 325 /* JSDocLink */ && !checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && !checkAndReportErrorForExtendingInterface(errorLocation) && !checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) && !checkAndReportErrorForExportingPrimitiveType(errorLocation, name) && !checkAndReportErrorForUsingNamespaceAsTypeOrValue(errorLocation, name, meaning) && !checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) && !checkAndReportErrorForUsingValueAsType(errorLocation, name, meaning)) { + let suggestion; + let suggestedLib; + if (nameArg) { + suggestedLib = getSuggestedLibForNonExistentName(nameArg); + if (suggestedLib) { + error2(errorLocation, nameNotFoundMessage, diagnosticName(nameArg), suggestedLib); } - return false; } - const viableKeywordSuggestions = Object.keys(textToKeywordObj).filter((keyword) => keyword.length > 2); - function parseErrorForMissingSemicolonAfter(node) { - if (isTaggedTemplateExpression(node)) { - parseErrorAt(skipTrivia(sourceText, node.template.pos), node.template.end, Diagnostics.Module_declaration_names_may_only_use_or_quoted_strings); - return; - } - const expressionText = isIdentifier(node) ? idText(node) : void 0; - if (!expressionText || !isIdentifierText(expressionText, languageVersion)) { - parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(27 /* SemicolonToken */)); - return; - } - const pos = skipTrivia(sourceText, node.pos); - switch (expressionText) { - case "const": - case "let": - case "var": - parseErrorAt(pos, node.end, Diagnostics.Variable_declaration_not_allowed_at_this_location); - return; - case "declare": - return; - case "interface": - parseErrorForInvalidName(Diagnostics.Interface_name_cannot_be_0, Diagnostics.Interface_must_be_given_a_name, 19 /* OpenBraceToken */); - return; - case "is": - parseErrorAt(pos, scanner2.getTokenStart(), Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods); - return; - case "module": - case "namespace": - parseErrorForInvalidName(Diagnostics.Namespace_name_cannot_be_0, Diagnostics.Namespace_must_be_given_a_name, 19 /* OpenBraceToken */); - return; - case "type": - parseErrorForInvalidName(Diagnostics.Type_alias_name_cannot_be_0, Diagnostics.Type_alias_must_be_given_a_name, 64 /* EqualsToken */); - return; + if (!suggestedLib && suggestionCount < maximumSuggestionCount) { + suggestion = getSuggestedSymbolForNonexistentSymbol(errorLocation, name, meaning); + const isGlobalScopeAugmentationDeclaration = (suggestion == null ? void 0 : suggestion.valueDeclaration) && isAmbientModule(suggestion.valueDeclaration) && isGlobalScopeAugmentation(suggestion.valueDeclaration); + if (isGlobalScopeAugmentationDeclaration) { + suggestion = void 0; } - const suggestion = getSpellingSuggestion(expressionText, viableKeywordSuggestions, (n) => n) ?? getSpaceSuggestion(expressionText); if (suggestion) { - parseErrorAt(pos, node.end, Diagnostics.Unknown_keyword_or_identifier_Did_you_mean_0, suggestion); - return; - } - if (token() === 0 /* Unknown */) { - return; - } - parseErrorAt(pos, node.end, Diagnostics.Unexpected_keyword_or_identifier); - } - function parseErrorForInvalidName(nameDiagnostic, blankDiagnostic, tokenIfBlankName) { - if (token() === tokenIfBlankName) { - parseErrorAtCurrentToken(blankDiagnostic); - } else { - parseErrorAtCurrentToken(nameDiagnostic, scanner2.getTokenValue()); - } - } - function getSpaceSuggestion(expressionText) { - for (const keyword of viableKeywordSuggestions) { - if (expressionText.length > keyword.length + 2 && startsWith(expressionText, keyword)) { - return `${keyword} ${expressionText.slice(keyword.length)}`; - } - } - return void 0; - } - function parseSemicolonAfterPropertyName(name, type, initializer) { - if (token() === 60 /* AtToken */ && !scanner2.hasPrecedingLineBreak()) { - parseErrorAtCurrentToken(Diagnostics.Decorators_must_precede_the_name_and_all_keywords_of_property_declarations); - return; - } - if (token() === 21 /* OpenParenToken */) { - parseErrorAtCurrentToken(Diagnostics.Cannot_start_a_function_call_in_a_type_annotation); - nextToken(); - return; - } - if (type && !canParseSemicolon()) { - if (initializer) { - parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(27 /* SemicolonToken */)); - } else { - parseErrorAtCurrentToken(Diagnostics.Expected_for_property_initializer); + const suggestionName = symbolToString(suggestion); + const isUncheckedJS = isUncheckedJSSuggestion( + errorLocation, + suggestion, + /*excludeClasses*/ + false + ); + const message = meaning === 1920 /* Namespace */ || nameArg && typeof nameArg !== "string" && nodeIsSynthesized(nameArg) ? Diagnostics.Cannot_find_namespace_0_Did_you_mean_1 : isUncheckedJS ? Diagnostics.Could_not_find_name_0_Did_you_mean_1 : Diagnostics.Cannot_find_name_0_Did_you_mean_1; + const diagnostic = createError(errorLocation, message, diagnosticName(nameArg), suggestionName); + diagnostic.canonicalHead = getCanonicalDiagnostic(nameNotFoundMessage, diagnosticName(nameArg)); + addErrorOrSuggestion(!isUncheckedJS, diagnostic); + if (suggestion.valueDeclaration) { + addRelatedInfo( + diagnostic, + createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestionName) + ); } - return; - } - if (tryParseSemicolon()) { - return; - } - if (initializer) { - parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(27 /* SemicolonToken */)); - return; - } - parseErrorForMissingSemicolonAfter(name); - } - function parseExpectedJSDoc(kind) { - if (token() === kind) { - nextTokenJSDoc(); - return true; } - Debug.assert(isKeywordOrPunctuation(kind)); - parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(kind)); - return false; } - function parseExpectedMatchingBrackets(openKind, closeKind, openParsed, openPosition) { - if (token() === closeKind) { - nextToken(); - return; - } - const lastError = parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(closeKind)); - if (!openParsed) { - return; - } - if (lastError) { - addRelatedInfo( - lastError, - createDetachedDiagnostic(fileName, openPosition, 1, Diagnostics.The_parser_expected_to_find_a_1_to_match_the_0_token_here, tokenToString(openKind), tokenToString(closeKind)) - ); - } + if (!suggestion && !suggestedLib && nameArg) { + error2(errorLocation, nameNotFoundMessage, diagnosticName(nameArg)); } - function parseOptional(t) { - if (token() === t) { - nextToken(); - return true; - } - return false; + suggestionCount++; + } + }); + } + function onSuccessfullyResolvedSymbol(errorLocation, result, meaning, lastLocation, associatedDeclarationForContainingInitializerOrBindingName, withinDeferredContext) { + addLazyDiagnostic(() => { + var _a; + const name = result.escapedName; + const isInExternalModule = lastLocation && isSourceFile(lastLocation) && isExternalOrCommonJsModule(lastLocation); + if (errorLocation && (meaning & 2 /* BlockScopedVariable */ || (meaning & 32 /* Class */ || meaning & 384 /* Enum */) && (meaning & 111551 /* Value */) === 111551 /* Value */)) { + const exportOrLocalSymbol = getExportSymbolOfValueSymbolIfExported(result); + if (exportOrLocalSymbol.flags & 2 /* BlockScopedVariable */ || exportOrLocalSymbol.flags & 32 /* Class */ || exportOrLocalSymbol.flags & 384 /* Enum */) { + checkResolvedBlockScopedVariable(exportOrLocalSymbol, errorLocation); } - function parseOptionalToken(t) { - if (token() === t) { - return parseTokenNode(); - } - return void 0; + } + if (isInExternalModule && (meaning & 111551 /* Value */) === 111551 /* Value */ && !(errorLocation.flags & 16777216 /* JSDoc */)) { + const merged = getMergedSymbol(result); + if (length(merged.declarations) && every(merged.declarations, (d) => isNamespaceExportDeclaration(d) || isSourceFile(d) && !!d.symbol.globalExports)) { + errorOrSuggestion(!compilerOptions.allowUmdGlobalAccess, errorLocation, Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead, unescapeLeadingUnderscores(name)); } - function parseOptionalTokenJSDoc(t) { - if (token() === t) { - return parseTokenNodeJSDoc(); - } - return void 0; + } + if (associatedDeclarationForContainingInitializerOrBindingName && !withinDeferredContext && (meaning & 111551 /* Value */) === 111551 /* Value */) { + const candidate = getMergedSymbol(getLateBoundSymbol(result)); + const root = getRootDeclaration(associatedDeclarationForContainingInitializerOrBindingName); + if (candidate === getSymbolOfDeclaration(associatedDeclarationForContainingInitializerOrBindingName)) { + error2(errorLocation, Diagnostics.Parameter_0_cannot_reference_itself, declarationNameToString(associatedDeclarationForContainingInitializerOrBindingName.name)); + } else if (candidate.valueDeclaration && candidate.valueDeclaration.pos > associatedDeclarationForContainingInitializerOrBindingName.pos && root.parent.locals && getSymbol2(root.parent.locals, candidate.escapedName, meaning) === candidate) { + error2(errorLocation, Diagnostics.Parameter_0_cannot_reference_identifier_1_declared_after_it, declarationNameToString(associatedDeclarationForContainingInitializerOrBindingName.name), declarationNameToString(errorLocation)); } - function parseExpectedToken(t, diagnosticMessage, arg0) { - return parseOptionalToken(t) || createMissingNode( - t, - /*reportAtCurrentPosition*/ - false, - diagnosticMessage || Diagnostics._0_expected, - arg0 || tokenToString(t) + } + if (errorLocation && meaning & 111551 /* Value */ && result.flags & 2097152 /* Alias */ && !(result.flags & 111551 /* Value */) && !isValidTypeOnlyAliasUseSite(errorLocation)) { + const typeOnlyDeclaration = getTypeOnlyAliasDeclaration(result, 111551 /* Value */); + if (typeOnlyDeclaration) { + const message = typeOnlyDeclaration.kind === 282 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 279 /* ExportDeclaration */ || typeOnlyDeclaration.kind === 281 /* NamespaceExport */ ? Diagnostics._0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type : Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type; + const unescapedName = unescapeLeadingUnderscores(name); + addTypeOnlyDeclarationRelatedInfo( + error2(errorLocation, message, unescapedName), + typeOnlyDeclaration, + unescapedName ); } - function parseExpectedTokenJSDoc(t) { - const optional = parseOptionalTokenJSDoc(t); - if (optional) - return optional; - Debug.assert(isKeywordOrPunctuation(t)); - return createMissingNode( - t, - /*reportAtCurrentPosition*/ - false, - Diagnostics._0_expected, - tokenToString(t) - ); + } + if (compilerOptions.isolatedModules && result && isInExternalModule && (meaning & 111551 /* Value */) === 111551 /* Value */) { + const isGlobal = getSymbol2(globals, name, meaning) === result; + const nonValueSymbol = isGlobal && isSourceFile(lastLocation) && lastLocation.locals && getSymbol2(lastLocation.locals, name, ~111551 /* Value */); + if (nonValueSymbol) { + const importDecl = (_a = nonValueSymbol.declarations) == null ? void 0 : _a.find((d) => d.kind === 277 /* ImportSpecifier */ || d.kind === 274 /* ImportClause */ || d.kind === 275 /* NamespaceImport */ || d.kind === 272 /* ImportEqualsDeclaration */); + if (importDecl && !isTypeOnlyImportDeclaration(importDecl)) { + error2(importDecl, Diagnostics.Import_0_conflicts_with_global_value_used_in_this_file_so_must_be_declared_with_a_type_only_import_when_isolatedModules_is_enabled, unescapeLeadingUnderscores(name)); + } } - function parseTokenNode() { - const pos = getNodePos(); - const kind = token(); - nextToken(); - return finishNode(factoryCreateToken(kind), pos); + } + }); + } + function addTypeOnlyDeclarationRelatedInfo(diagnostic, typeOnlyDeclaration, unescapedName) { + if (!typeOnlyDeclaration) return diagnostic; + return addRelatedInfo( + diagnostic, + createDiagnosticForNode( + typeOnlyDeclaration, + typeOnlyDeclaration.kind === 282 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 279 /* ExportDeclaration */ || typeOnlyDeclaration.kind === 281 /* NamespaceExport */ ? Diagnostics._0_was_exported_here : Diagnostics._0_was_imported_here, + unescapedName + ) + ); + } + function diagnosticName(nameArg) { + return isString(nameArg) ? unescapeLeadingUnderscores(nameArg) : declarationNameToString(nameArg); + } + function checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) { + if (!isIdentifier(errorLocation) || errorLocation.escapedText !== name || isTypeReferenceIdentifier(errorLocation) || isInTypeQuery(errorLocation)) { + return false; + } + const container = getThisContainer( + errorLocation, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + let location = container; + while (location) { + if (isClassLike(location.parent)) { + const classSymbol = getSymbolOfDeclaration(location.parent); + if (!classSymbol) { + break; } - function parseTokenNodeJSDoc() { - const pos = getNodePos(); - const kind = token(); - nextTokenJSDoc(); - return finishNode(factoryCreateToken(kind), pos); + const constructorType = getTypeOfSymbol(classSymbol); + if (getPropertyOfType(constructorType, name)) { + error2(errorLocation, Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0, diagnosticName(nameArg), symbolToString(classSymbol)); + return true; } - function canParseSemicolon() { - if (token() === 27 /* SemicolonToken */) { + if (location === container && !isStatic(location)) { + const instanceType = getDeclaredTypeOfSymbol(classSymbol).thisType; + if (getPropertyOfType(instanceType, name)) { + error2(errorLocation, Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0, diagnosticName(nameArg)); return true; } - return token() === 20 /* CloseBraceToken */ || token() === 1 /* EndOfFileToken */ || scanner2.hasPrecedingLineBreak(); - } - function tryParseSemicolon() { - if (!canParseSemicolon()) { - return false; - } - if (token() === 27 /* SemicolonToken */) { - nextToken(); - } - return true; } - function parseSemicolon() { - return tryParseSemicolon() || parseExpected(27 /* SemicolonToken */); - } - function createNodeArray(elements, pos, end, hasTrailingComma) { - const array = factoryCreateNodeArray(elements, hasTrailingComma); - setTextRangePosEnd(array, pos, end ?? scanner2.getTokenFullStart()); - return array; - } - function finishNode(node, pos, end) { - setTextRangePosEnd(node, pos, end ?? scanner2.getTokenFullStart()); - if (contextFlags) { - node.flags |= contextFlags; - } - if (parseErrorBeforeNextFinishedNode) { - parseErrorBeforeNextFinishedNode = false; - node.flags |= 131072 /* ThisNodeHasError */; - } - return node; + } + location = location.parent; + } + return false; + } + function checkAndReportErrorForExtendingInterface(errorLocation) { + const expression = getEntityNameForExtendingInterface(errorLocation); + if (expression && resolveEntityName( + expression, + 64 /* Interface */, + /*ignoreErrors*/ + true + )) { + error2(errorLocation, Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, getTextOfNode(expression)); + return true; + } + return false; + } + function getEntityNameForExtendingInterface(node) { + switch (node.kind) { + case 80 /* Identifier */: + case 212 /* PropertyAccessExpression */: + return node.parent ? getEntityNameForExtendingInterface(node.parent) : void 0; + case 234 /* ExpressionWithTypeArguments */: + if (isEntityNameExpression(node.expression)) { + return node.expression; } - function createMissingNode(kind, reportAtCurrentPosition, diagnosticMessage, ...args) { - if (reportAtCurrentPosition) { - parseErrorAtPosition(scanner2.getTokenFullStart(), 0, diagnosticMessage, ...args); - } else if (diagnosticMessage) { - parseErrorAtCurrentToken(diagnosticMessage, ...args); - } - const pos = getNodePos(); - const result = kind === 80 /* Identifier */ ? factoryCreateIdentifier( - "", - /*originalKeywordKind*/ - void 0 - ) : isTemplateLiteralKind(kind) ? factory2.createTemplateLiteralLikeNode( - kind, - "", - "", - /*templateFlags*/ - void 0 - ) : kind === 9 /* NumericLiteral */ ? factoryCreateNumericLiteral( - "", - /*numericLiteralFlags*/ - void 0 - ) : kind === 11 /* StringLiteral */ ? factoryCreateStringLiteral( - "", - /*isSingleQuote*/ - void 0 - ) : kind === 281 /* MissingDeclaration */ ? factory2.createMissingDeclaration() : factoryCreateToken(kind); - return finishNode(result, pos); - } - function internIdentifier(text) { - let identifier = identifiers.get(text); - if (identifier === void 0) { - identifiers.set(text, identifier = text); - } - return identifier; - } - function createIdentifier(isIdentifier3, diagnosticMessage, privateIdentifierDiagnosticMessage) { - if (isIdentifier3) { - identifierCount++; - const pos = getNodePos(); - const originalKeywordKind = token(); - const text = internIdentifier(scanner2.getTokenValue()); - const hasExtendedUnicodeEscape = scanner2.hasExtendedUnicodeEscape(); - nextTokenWithoutCheck(); - return finishNode(factoryCreateIdentifier(text, originalKeywordKind, hasExtendedUnicodeEscape), pos); - } - if (token() === 81 /* PrivateIdentifier */) { - parseErrorAtCurrentToken(privateIdentifierDiagnosticMessage || Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); - return createIdentifier( - /*isIdentifier*/ - true + // falls through + default: + return void 0; + } + } + function checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) { + const namespaceMeaning = 1920 /* Namespace */ | (isInJSFile(errorLocation) ? 111551 /* Value */ : 0); + if (meaning === namespaceMeaning) { + const symbol = resolveSymbol(resolveName( + errorLocation, + name, + 788968 /* Type */ & ~namespaceMeaning, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + )); + const parent2 = errorLocation.parent; + if (symbol) { + if (isQualifiedName(parent2)) { + Debug.assert(parent2.left === errorLocation, "Should only be resolving left side of qualified name as a namespace"); + const propName = parent2.right.escapedText; + const propType = getPropertyOfType(getDeclaredTypeOfSymbol(symbol), propName); + if (propType) { + error2( + parent2, + Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1, + unescapeLeadingUnderscores(name), + unescapeLeadingUnderscores(propName) ); + return true; } - if (token() === 0 /* Unknown */ && scanner2.tryScan(() => scanner2.reScanInvalidIdentifier() === 80 /* Identifier */)) { - return createIdentifier( - /*isIdentifier*/ - true - ); + } + error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here, unescapeLeadingUnderscores(name)); + return true; + } + } + return false; + } + function checkAndReportErrorForUsingValueAsType(errorLocation, name, meaning) { + if (meaning & (788968 /* Type */ & ~1920 /* Namespace */)) { + const symbol = resolveSymbol(resolveName( + errorLocation, + name, + ~788968 /* Type */ & 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + )); + if (symbol && !(symbol.flags & 1920 /* Namespace */)) { + error2(errorLocation, Diagnostics._0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0, unescapeLeadingUnderscores(name)); + return true; + } + } + return false; + } + function isPrimitiveTypeName(name) { + return name === "any" || name === "string" || name === "number" || name === "boolean" || name === "never" || name === "unknown"; + } + function checkAndReportErrorForExportingPrimitiveType(errorLocation, name) { + if (isPrimitiveTypeName(name) && errorLocation.parent.kind === 282 /* ExportSpecifier */) { + error2(errorLocation, Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, name); + return true; + } + return false; + } + function checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) { + if (meaning & 111551 /* Value */) { + if (isPrimitiveTypeName(name)) { + const grandparent = errorLocation.parent.parent; + if (grandparent && grandparent.parent && isHeritageClause(grandparent)) { + const heritageKind = grandparent.token; + const containerKind = grandparent.parent.kind; + if (containerKind === 265 /* InterfaceDeclaration */ && heritageKind === 96 /* ExtendsKeyword */) { + error2(errorLocation, Diagnostics.An_interface_cannot_extend_a_primitive_type_like_0_It_can_only_extend_other_named_object_types, unescapeLeadingUnderscores(name)); + } else if (isClassLike(grandparent.parent) && heritageKind === 96 /* ExtendsKeyword */) { + error2(errorLocation, Diagnostics.A_class_cannot_extend_a_primitive_type_like_0_Classes_can_only_extend_constructable_values, unescapeLeadingUnderscores(name)); + } else if (isClassLike(grandparent.parent) && heritageKind === 119 /* ImplementsKeyword */) { + error2(errorLocation, Diagnostics.A_class_cannot_implement_a_primitive_type_like_0_It_can_only_implement_other_named_object_types, unescapeLeadingUnderscores(name)); } - identifierCount++; - const reportAtCurrentPosition = token() === 1 /* EndOfFileToken */; - const isReservedWord = scanner2.isReservedWord(); - const msgArg = scanner2.getTokenText(); - const defaultMessage = isReservedWord ? Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here : Diagnostics.Identifier_expected; - return createMissingNode(80 /* Identifier */, reportAtCurrentPosition, diagnosticMessage || defaultMessage, msgArg); - } - function parseBindingIdentifier(privateIdentifierDiagnosticMessage) { - return createIdentifier( - isBindingIdentifier(), - /*diagnosticMessage*/ - void 0, - privateIdentifierDiagnosticMessage - ); + } else { + error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here, unescapeLeadingUnderscores(name)); } - function parseIdentifier(diagnosticMessage, privateIdentifierDiagnosticMessage) { - return createIdentifier(isIdentifier2(), diagnosticMessage, privateIdentifierDiagnosticMessage); + return true; + } + const symbol = resolveSymbol(resolveName( + errorLocation, + name, + 788968 /* Type */ & ~111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + )); + const allFlags = symbol && getSymbolFlags(symbol); + if (symbol && allFlags !== void 0 && !(allFlags & 111551 /* Value */)) { + const rawName = unescapeLeadingUnderscores(name); + if (isES2015OrLaterConstructorName(name)) { + error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_es2015_or_later, rawName); + } else if (maybeMappedType(errorLocation, symbol)) { + error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0, rawName, rawName === "K" ? "P" : "K"); + } else { + error2(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here, rawName); } - function parseIdentifierName(diagnosticMessage) { - return createIdentifier(tokenIsIdentifierOrKeyword(token()), diagnosticMessage); + return true; + } + } + return false; + } + function maybeMappedType(node, symbol) { + const container = findAncestor(node.parent, (n) => isComputedPropertyName(n) || isPropertySignature(n) ? false : isTypeLiteralNode(n) || "quit"); + if (container && container.members.length === 1) { + const type = getDeclaredTypeOfSymbol(symbol); + return !!(type.flags & 1048576 /* Union */) && allTypesAssignableToKind( + type, + 384 /* StringOrNumberLiteral */, + /*strict*/ + true + ); + } + return false; + } + function isES2015OrLaterConstructorName(n) { + switch (n) { + case "Promise": + case "Symbol": + case "Map": + case "WeakMap": + case "Set": + case "WeakSet": + return true; + } + return false; + } + function checkAndReportErrorForUsingNamespaceAsTypeOrValue(errorLocation, name, meaning) { + if (meaning & (111551 /* Value */ & ~788968 /* Type */)) { + const symbol = resolveSymbol(resolveName( + errorLocation, + name, + 1024 /* NamespaceModule */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + )); + if (symbol) { + error2( + errorLocation, + Diagnostics.Cannot_use_namespace_0_as_a_value, + unescapeLeadingUnderscores(name) + ); + return true; + } + } else if (meaning & (788968 /* Type */ & ~111551 /* Value */)) { + const symbol = resolveSymbol(resolveName( + errorLocation, + name, + 1536 /* Module */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + )); + if (symbol) { + error2(errorLocation, Diagnostics.Cannot_use_namespace_0_as_a_type, unescapeLeadingUnderscores(name)); + return true; + } + } + return false; + } + function checkResolvedBlockScopedVariable(result, errorLocation) { + var _a; + Debug.assert(!!(result.flags & 2 /* BlockScopedVariable */ || result.flags & 32 /* Class */ || result.flags & 384 /* Enum */)); + if (result.flags & (16 /* Function */ | 1 /* FunctionScopedVariable */ | 67108864 /* Assignment */) && result.flags & 32 /* Class */) { + return; + } + const declaration = (_a = result.declarations) == null ? void 0 : _a.find( + (d) => isBlockOrCatchScoped(d) || isClassLike(d) || d.kind === 267 /* EnumDeclaration */ + ); + if (declaration === void 0) return Debug.fail("checkResolvedBlockScopedVariable could not find block-scoped declaration"); + if (!(declaration.flags & 33554432 /* Ambient */) && !isBlockScopedNameDeclaredBeforeUse(declaration, errorLocation)) { + let diagnosticMessage; + const declarationName = declarationNameToString(getNameOfDeclaration(declaration)); + if (result.flags & 2 /* BlockScopedVariable */) { + diagnosticMessage = error2(errorLocation, Diagnostics.Block_scoped_variable_0_used_before_its_declaration, declarationName); + } else if (result.flags & 32 /* Class */) { + diagnosticMessage = error2(errorLocation, Diagnostics.Class_0_used_before_its_declaration, declarationName); + } else if (result.flags & 256 /* RegularEnum */) { + diagnosticMessage = error2(errorLocation, Diagnostics.Enum_0_used_before_its_declaration, declarationName); + } else { + Debug.assert(!!(result.flags & 128 /* ConstEnum */)); + if (getIsolatedModules(compilerOptions)) { + diagnosticMessage = error2(errorLocation, Diagnostics.Enum_0_used_before_its_declaration, declarationName); } - function isLiteralPropertyName() { - return tokenIsIdentifierOrKeyword(token()) || token() === 11 /* StringLiteral */ || token() === 9 /* NumericLiteral */; + } + if (diagnosticMessage) { + addRelatedInfo(diagnosticMessage, createDiagnosticForNode(declaration, Diagnostics._0_is_declared_here, declarationName)); + } + } + } + function isSameScopeDescendentOf(initial, parent2, stopAt) { + return !!parent2 && !!findAncestor(initial, (n) => n === parent2 || (n === stopAt || isFunctionLike(n) && (!getImmediatelyInvokedFunctionExpression(n) || getFunctionFlags(n) & 3 /* AsyncGenerator */) ? "quit" : false)); + } + function getAnyImportSyntax(node) { + switch (node.kind) { + case 272 /* ImportEqualsDeclaration */: + return node; + case 274 /* ImportClause */: + return node.parent; + case 275 /* NamespaceImport */: + return node.parent.parent; + case 277 /* ImportSpecifier */: + return node.parent.parent.parent; + default: + return void 0; + } + } + function getDeclarationOfAliasSymbol(symbol) { + return symbol.declarations && findLast(symbol.declarations, isAliasSymbolDeclaration); + } + function isAliasSymbolDeclaration(node) { + return node.kind === 272 /* ImportEqualsDeclaration */ || node.kind === 271 /* NamespaceExportDeclaration */ || node.kind === 274 /* ImportClause */ && !!node.name || node.kind === 275 /* NamespaceImport */ || node.kind === 281 /* NamespaceExport */ || node.kind === 277 /* ImportSpecifier */ || node.kind === 282 /* ExportSpecifier */ || node.kind === 278 /* ExportAssignment */ && exportAssignmentIsAlias(node) || isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 2 /* ModuleExports */ && exportAssignmentIsAlias(node) || isAccessExpression(node) && isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */ && isAliasableOrJsExpression(node.parent.right) || node.kind === 305 /* ShorthandPropertyAssignment */ || node.kind === 304 /* PropertyAssignment */ && isAliasableOrJsExpression(node.initializer) || node.kind === 261 /* VariableDeclaration */ && isVariableDeclarationInitializedToBareOrAccessedRequire(node) || node.kind === 209 /* BindingElement */ && isVariableDeclarationInitializedToBareOrAccessedRequire(node.parent.parent); + } + function isAliasableOrJsExpression(e) { + return isAliasableExpression(e) || isFunctionExpression(e) && isJSConstructor(e); + } + function getTargetOfImportEqualsDeclaration(node, dontResolveAlias) { + const commonJSPropertyAccess = getCommonJSPropertyAccess(node); + if (commonJSPropertyAccess) { + const name = getLeftmostAccessExpression(commonJSPropertyAccess.expression).arguments[0]; + return isIdentifier(commonJSPropertyAccess.name) ? resolveSymbol(getPropertyOfType(resolveExternalModuleTypeByLiteral(name), commonJSPropertyAccess.name.escapedText)) : void 0; + } + if (isVariableDeclaration(node) || node.moduleReference.kind === 284 /* ExternalModuleReference */) { + const immediate = resolveExternalModuleName( + node, + getExternalModuleRequireArgument(node) || getExternalModuleImportEqualsDeclarationExpression(node) + ); + const resolved2 = resolveExternalModuleSymbol(immediate); + if (resolved2 && 102 /* Node20 */ <= moduleKind && moduleKind <= 199 /* NodeNext */) { + const moduleExports = getExportOfModule(resolved2, "module.exports", node, dontResolveAlias); + if (moduleExports) { + return moduleExports; } - function isAssertionKey2() { - return tokenIsIdentifierOrKeyword(token()) || token() === 11 /* StringLiteral */; + } + markSymbolOfAliasDeclarationIfTypeOnly( + node, + immediate, + resolved2, + /*overwriteEmpty*/ + false + ); + return resolved2; + } + const resolved = getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, dontResolveAlias); + checkAndReportErrorForResolvingImportAliasToTypeOnlySymbol(node, resolved); + return resolved; + } + function checkAndReportErrorForResolvingImportAliasToTypeOnlySymbol(node, resolved) { + if (markSymbolOfAliasDeclarationIfTypeOnly( + node, + /*immediateTarget*/ + void 0, + resolved, + /*overwriteEmpty*/ + false + ) && !node.isTypeOnly) { + const typeOnlyDeclaration = getTypeOnlyAliasDeclaration(getSymbolOfDeclaration(node)); + const isExport = typeOnlyDeclaration.kind === 282 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 279 /* ExportDeclaration */; + const message = isExport ? Diagnostics.An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type : Diagnostics.An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type; + const relatedMessage = isExport ? Diagnostics._0_was_exported_here : Diagnostics._0_was_imported_here; + const name = typeOnlyDeclaration.kind === 279 /* ExportDeclaration */ ? "*" : moduleExportNameTextUnescaped(typeOnlyDeclaration.name); + addRelatedInfo(error2(node.moduleReference, message), createDiagnosticForNode(typeOnlyDeclaration, relatedMessage, name)); + } + } + function resolveExportByName(moduleSymbol, name, sourceNode, dontResolveAlias) { + const exportValue = moduleSymbol.exports.get("export=" /* ExportEquals */); + const exportSymbol = exportValue ? getPropertyOfType( + getTypeOfSymbol(exportValue), + name, + /*skipObjectFunctionPropertyAugment*/ + true + ) : moduleSymbol.exports.get(name); + const resolved = resolveSymbol(exportSymbol, dontResolveAlias); + markSymbolOfAliasDeclarationIfTypeOnly( + sourceNode, + exportSymbol, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + function isSyntacticDefault(node) { + return isExportAssignment(node) && !node.isExportEquals || hasSyntacticModifier(node, 2048 /* Default */) || isExportSpecifier(node) || isNamespaceExport(node); + } + function getEmitSyntaxForModuleSpecifierExpression(usage) { + return isStringLiteralLike(usage) ? host.getEmitSyntaxForUsageLocation(getSourceFileOfNode(usage), usage) : void 0; + } + function isESMFormatImportImportingCommonjsFormatFile(usageMode, targetMode) { + return usageMode === 99 /* ESNext */ && targetMode === 1 /* CommonJS */; + } + function isOnlyImportableAsDefault(usage, resolvedModule) { + if (100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */) { + const usageMode = getEmitSyntaxForModuleSpecifierExpression(usage); + if (usageMode === 99 /* ESNext */) { + resolvedModule ?? (resolvedModule = resolveExternalModuleName( + usage, + usage, + /*ignoreErrors*/ + true + )); + const targetFile = resolvedModule && getSourceFileOfModule(resolvedModule); + return targetFile && (isJsonSourceFile(targetFile) || getDeclarationFileExtension(targetFile.fileName) === ".d.json.ts"); + } + } + return false; + } + function canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, usage) { + const usageMode = file && getEmitSyntaxForModuleSpecifierExpression(usage); + if (file && usageMode !== void 0) { + const targetMode = host.getImpliedNodeFormatForEmit(file); + if (usageMode === 99 /* ESNext */ && targetMode === 1 /* CommonJS */ && 100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */) { + return true; + } + if (usageMode === 99 /* ESNext */ && targetMode === 99 /* ESNext */) { + return false; + } + } + if (!allowSyntheticDefaultImports) { + return false; + } + if (!file || file.isDeclarationFile) { + const defaultExportSymbol = resolveExportByName( + moduleSymbol, + "default" /* Default */, + /*sourceNode*/ + void 0, + /*dontResolveAlias*/ + true + ); + if (defaultExportSymbol && some(defaultExportSymbol.declarations, isSyntacticDefault)) { + return false; + } + if (resolveExportByName( + moduleSymbol, + escapeLeadingUnderscores("__esModule"), + /*sourceNode*/ + void 0, + dontResolveAlias + )) { + return false; + } + return true; + } + if (!isSourceFileJS(file)) { + return hasExportAssignmentSymbol(moduleSymbol); + } + return typeof file.externalModuleIndicator !== "object" && !resolveExportByName( + moduleSymbol, + escapeLeadingUnderscores("__esModule"), + /*sourceNode*/ + void 0, + dontResolveAlias + ); + } + function getTargetOfImportClause(node, dontResolveAlias) { + const moduleSymbol = resolveExternalModuleName(node, node.parent.moduleSpecifier); + if (moduleSymbol) { + return getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias); + } + } + function getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias) { + var _a; + const file = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); + const specifier = getModuleSpecifierForImportOrExport(node); + let exportDefaultSymbol; + let exportModuleDotExportsSymbol; + if (isShorthandAmbientModuleSymbol(moduleSymbol)) { + exportDefaultSymbol = moduleSymbol; + } else if (file && specifier && 102 /* Node20 */ <= moduleKind && moduleKind <= 199 /* NodeNext */ && getEmitSyntaxForModuleSpecifierExpression(specifier) === 1 /* CommonJS */ && host.getImpliedNodeFormatForEmit(file) === 99 /* ESNext */ && (exportModuleDotExportsSymbol = resolveExportByName(moduleSymbol, "module.exports", node, dontResolveAlias))) { + if (!getESModuleInterop(compilerOptions)) { + error2(node.name, Diagnostics.Module_0_can_only_be_default_imported_using_the_1_flag, symbolToString(moduleSymbol), "esModuleInterop"); + return void 0; + } + markSymbolOfAliasDeclarationIfTypeOnly( + node, + exportModuleDotExportsSymbol, + /*finalTarget*/ + void 0, + /*overwriteEmpty*/ + false + ); + return exportModuleDotExportsSymbol; + } else { + exportDefaultSymbol = resolveExportByName(moduleSymbol, "default" /* Default */, node, dontResolveAlias); + } + if (!specifier) { + return exportDefaultSymbol; + } + const hasDefaultOnly = isOnlyImportableAsDefault(specifier, moduleSymbol); + const hasSyntheticDefault = canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, specifier); + if (!exportDefaultSymbol && !hasSyntheticDefault && !hasDefaultOnly) { + if (hasExportAssignmentSymbol(moduleSymbol) && !allowSyntheticDefaultImports) { + const compilerOptionName = moduleKind >= 5 /* ES2015 */ ? "allowSyntheticDefaultImports" : "esModuleInterop"; + const exportEqualsSymbol = moduleSymbol.exports.get("export=" /* ExportEquals */); + const exportAssignment = exportEqualsSymbol.valueDeclaration; + const err = error2(node.name, Diagnostics.Module_0_can_only_be_default_imported_using_the_1_flag, symbolToString(moduleSymbol), compilerOptionName); + if (exportAssignment) { + addRelatedInfo( + err, + createDiagnosticForNode( + exportAssignment, + Diagnostics.This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag, + compilerOptionName + ) + ); } - function parsePropertyNameWorker(allowComputedPropertyNames) { - if (token() === 11 /* StringLiteral */ || token() === 9 /* NumericLiteral */) { - const node = parseLiteralNode(); - node.text = internIdentifier(node.text); - return node; - } - if (allowComputedPropertyNames && token() === 23 /* OpenBracketToken */) { - return parseComputedPropertyName(); - } - if (token() === 81 /* PrivateIdentifier */) { - return parsePrivateIdentifier(); + } else if (isImportClause(node)) { + reportNonDefaultExport(moduleSymbol, node); + } else { + errorNoModuleMemberSymbol(moduleSymbol, moduleSymbol, node, isImportOrExportSpecifier(node) && node.propertyName || node.name); + } + } else if (hasSyntheticDefault || hasDefaultOnly) { + const resolved = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias); + markSymbolOfAliasDeclarationIfTypeOnly( + node, + moduleSymbol, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + markSymbolOfAliasDeclarationIfTypeOnly( + node, + exportDefaultSymbol, + /*finalTarget*/ + void 0, + /*overwriteEmpty*/ + false + ); + return exportDefaultSymbol; + } + function getModuleSpecifierForImportOrExport(node) { + switch (node.kind) { + case 274 /* ImportClause */: + return node.parent.moduleSpecifier; + case 272 /* ImportEqualsDeclaration */: + return isExternalModuleReference(node.moduleReference) ? node.moduleReference.expression : void 0; + case 275 /* NamespaceImport */: + return node.parent.parent.moduleSpecifier; + case 277 /* ImportSpecifier */: + return node.parent.parent.parent.moduleSpecifier; + case 282 /* ExportSpecifier */: + return node.parent.parent.moduleSpecifier; + default: + return Debug.assertNever(node); + } + } + function reportNonDefaultExport(moduleSymbol, node) { + var _a, _b, _c; + if ((_a = moduleSymbol.exports) == null ? void 0 : _a.has(node.symbol.escapedName)) { + error2( + node.name, + Diagnostics.Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead, + symbolToString(moduleSymbol), + symbolToString(node.symbol) + ); + } else { + const diagnostic = error2(node.name, Diagnostics.Module_0_has_no_default_export, symbolToString(moduleSymbol)); + const exportStar = (_b = moduleSymbol.exports) == null ? void 0 : _b.get("__export" /* ExportStar */); + if (exportStar) { + const defaultExport = (_c = exportStar.declarations) == null ? void 0 : _c.find( + (decl) => { + var _a2, _b2; + return !!(isExportDeclaration(decl) && decl.moduleSpecifier && ((_b2 = (_a2 = resolveExternalModuleName(decl, decl.moduleSpecifier)) == null ? void 0 : _a2.exports) == null ? void 0 : _b2.has("default" /* Default */))); } - return parseIdentifierName(); + ); + if (defaultExport) { + addRelatedInfo(diagnostic, createDiagnosticForNode(defaultExport, Diagnostics.export_Asterisk_does_not_re_export_a_default)); } - function parsePropertyName() { - return parsePropertyNameWorker( - /*allowComputedPropertyNames*/ + } + } + } + function getTargetOfNamespaceImport(node, dontResolveAlias) { + const moduleSpecifier = node.parent.parent.moduleSpecifier; + const immediate = resolveExternalModuleName(node, moduleSpecifier); + const resolved = resolveESModuleSymbol( + immediate, + moduleSpecifier, + dontResolveAlias, + /*suppressInteropError*/ + false + ); + markSymbolOfAliasDeclarationIfTypeOnly( + node, + immediate, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + function getTargetOfNamespaceExport(node, dontResolveAlias) { + const moduleSpecifier = node.parent.moduleSpecifier; + const immediate = moduleSpecifier && resolveExternalModuleName(node, moduleSpecifier); + const resolved = moduleSpecifier && resolveESModuleSymbol( + immediate, + moduleSpecifier, + dontResolveAlias, + /*suppressInteropError*/ + false + ); + markSymbolOfAliasDeclarationIfTypeOnly( + node, + immediate, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + function combineValueAndTypeSymbols(valueSymbol, typeSymbol) { + if (valueSymbol === unknownSymbol && typeSymbol === unknownSymbol) { + return unknownSymbol; + } + if (valueSymbol.flags & (788968 /* Type */ | 1920 /* Namespace */)) { + return valueSymbol; + } + const result = createSymbol(valueSymbol.flags | typeSymbol.flags, valueSymbol.escapedName); + Debug.assert(valueSymbol.declarations || typeSymbol.declarations); + result.declarations = deduplicate(concatenate(valueSymbol.declarations, typeSymbol.declarations), equateValues); + result.parent = valueSymbol.parent || typeSymbol.parent; + if (valueSymbol.valueDeclaration) result.valueDeclaration = valueSymbol.valueDeclaration; + if (typeSymbol.members) result.members = new Map(typeSymbol.members); + if (valueSymbol.exports) result.exports = new Map(valueSymbol.exports); + return result; + } + function getExportOfModule(symbol, nameText, specifier, dontResolveAlias) { + var _a; + if (symbol.flags & 1536 /* Module */) { + const exportSymbol = getExportsOfSymbol(symbol).get(nameText); + const resolved = resolveSymbol(exportSymbol, dontResolveAlias); + const exportStarDeclaration = (_a = getSymbolLinks(symbol).typeOnlyExportStarMap) == null ? void 0 : _a.get(nameText); + markSymbolOfAliasDeclarationIfTypeOnly( + specifier, + exportSymbol, + resolved, + /*overwriteEmpty*/ + false, + exportStarDeclaration, + nameText + ); + return resolved; + } + } + function getPropertyOfVariable(symbol, name) { + if (symbol.flags & 3 /* Variable */) { + const typeAnnotation = symbol.valueDeclaration.type; + if (typeAnnotation) { + return resolveSymbol(getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name)); + } + } + } + function getExternalModuleMember(node, specifier, dontResolveAlias = false) { + var _a; + const moduleSpecifier = getExternalModuleRequireArgument(node) || node.moduleSpecifier; + const moduleSymbol = resolveExternalModuleName(node, moduleSpecifier); + const name = !isPropertyAccessExpression(specifier) && specifier.propertyName || specifier.name; + if (!isIdentifier(name) && name.kind !== 11 /* StringLiteral */) { + return void 0; + } + const nameText = moduleExportNameTextEscaped(name); + const suppressInteropError = nameText === "default" /* Default */ && allowSyntheticDefaultImports; + const targetSymbol = resolveESModuleSymbol( + moduleSymbol, + moduleSpecifier, + /*dontResolveAlias*/ + false, + suppressInteropError + ); + if (targetSymbol) { + if (nameText || name.kind === 11 /* StringLiteral */) { + if (isShorthandAmbientModuleSymbol(moduleSymbol)) { + return moduleSymbol; + } + let symbolFromVariable; + if (moduleSymbol && moduleSymbol.exports && moduleSymbol.exports.get("export=" /* ExportEquals */)) { + symbolFromVariable = getPropertyOfType( + getTypeOfSymbol(targetSymbol), + nameText, + /*skipObjectFunctionPropertyAugment*/ true ); + } else { + symbolFromVariable = getPropertyOfVariable(targetSymbol, nameText); } - function parseComputedPropertyName() { - const pos = getNodePos(); - parseExpected(23 /* OpenBracketToken */); - const expression = allowInAnd(parseExpression); - parseExpected(24 /* CloseBracketToken */); - return finishNode(factory2.createComputedPropertyName(expression), pos); - } - function parsePrivateIdentifier() { - const pos = getNodePos(); - const node = factoryCreatePrivateIdentifier(internIdentifier(scanner2.getTokenValue())); - nextToken(); - return finishNode(node, pos); - } - function parseContextualModifier(t) { - return token() === t && tryParse(nextTokenCanFollowModifier); - } - function nextTokenIsOnSameLineAndCanFollowModifier() { - nextToken(); - if (scanner2.hasPrecedingLineBreak()) { - return false; - } - return canFollowModifier(); - } - function nextTokenCanFollowModifier() { - switch (token()) { - case 87 /* ConstKeyword */: - return nextToken() === 94 /* EnumKeyword */; - case 95 /* ExportKeyword */: - nextToken(); - if (token() === 90 /* DefaultKeyword */) { - return lookAhead(nextTokenCanFollowDefaultKeyword); - } - if (token() === 156 /* TypeKeyword */) { - return lookAhead(nextTokenCanFollowExportModifier); - } - return canFollowExportModifier(); - case 90 /* DefaultKeyword */: - return nextTokenCanFollowDefaultKeyword(); - case 126 /* StaticKeyword */: - case 139 /* GetKeyword */: - case 153 /* SetKeyword */: - nextToken(); - return canFollowModifier(); - default: - return nextTokenIsOnSameLineAndCanFollowModifier(); + symbolFromVariable = resolveSymbol(symbolFromVariable, dontResolveAlias); + let symbolFromModule = getExportOfModule(targetSymbol, nameText, specifier, dontResolveAlias); + if (symbolFromModule === void 0 && nameText === "default" /* Default */) { + const file = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); + if (isOnlyImportableAsDefault(moduleSpecifier, moduleSymbol) || canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, moduleSpecifier)) { + symbolFromModule = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias); } } - function canFollowExportModifier() { - return token() === 60 /* AtToken */ || token() !== 42 /* AsteriskToken */ && token() !== 130 /* AsKeyword */ && token() !== 19 /* OpenBraceToken */ && canFollowModifier(); - } - function nextTokenCanFollowExportModifier() { - nextToken(); - return canFollowExportModifier(); - } - function parseAnyContextualModifier() { - return isModifierKind(token()) && tryParse(nextTokenCanFollowModifier); + const symbol = symbolFromModule && symbolFromVariable && symbolFromModule !== symbolFromVariable ? combineValueAndTypeSymbols(symbolFromVariable, symbolFromModule) : symbolFromModule || symbolFromVariable; + if (isImportOrExportSpecifier(specifier) && isOnlyImportableAsDefault(moduleSpecifier, moduleSymbol) && nameText !== "default" /* Default */) { + error2(name, Diagnostics.Named_imports_from_a_JSON_file_into_an_ECMAScript_module_are_not_allowed_when_module_is_set_to_0, ModuleKind[moduleKind]); + } else if (!symbol) { + errorNoModuleMemberSymbol(moduleSymbol, targetSymbol, node, name); } - function canFollowModifier() { - return token() === 23 /* OpenBracketToken */ || token() === 19 /* OpenBraceToken */ || token() === 42 /* AsteriskToken */ || token() === 26 /* DotDotDotToken */ || isLiteralPropertyName(); + return symbol; + } + } + } + function errorNoModuleMemberSymbol(moduleSymbol, targetSymbol, node, name) { + var _a; + const moduleName = getFullyQualifiedName(moduleSymbol, node); + const declarationName = declarationNameToString(name); + const suggestion = isIdentifier(name) ? getSuggestedSymbolForNonexistentModule(name, targetSymbol) : void 0; + if (suggestion !== void 0) { + const suggestionName = symbolToString(suggestion); + const diagnostic = error2(name, Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2, moduleName, declarationName, suggestionName); + if (suggestion.valueDeclaration) { + addRelatedInfo(diagnostic, createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestionName)); + } + } else { + if ((_a = moduleSymbol.exports) == null ? void 0 : _a.has("default" /* Default */)) { + error2( + name, + Diagnostics.Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead, + moduleName, + declarationName + ); + } else { + reportNonExportedMember(node, name, declarationName, moduleSymbol, moduleName); + } + } + } + function reportNonExportedMember(node, name, declarationName, moduleSymbol, moduleName) { + var _a, _b; + const localSymbol = (_b = (_a = tryCast(moduleSymbol.valueDeclaration, canHaveLocals)) == null ? void 0 : _a.locals) == null ? void 0 : _b.get(moduleExportNameTextEscaped(name)); + const exports2 = moduleSymbol.exports; + if (localSymbol) { + const exportedEqualsSymbol = exports2 == null ? void 0 : exports2.get("export=" /* ExportEquals */); + if (exportedEqualsSymbol) { + getSymbolIfSameReference(exportedEqualsSymbol, localSymbol) ? reportInvalidImportEqualsExportMember(node, name, declarationName, moduleName) : error2(name, Diagnostics.Module_0_has_no_exported_member_1, moduleName, declarationName); + } else { + const exportedSymbol = exports2 ? find(symbolsToArray(exports2), (symbol) => !!getSymbolIfSameReference(symbol, localSymbol)) : void 0; + const diagnostic = exportedSymbol ? error2(name, Diagnostics.Module_0_declares_1_locally_but_it_is_exported_as_2, moduleName, declarationName, symbolToString(exportedSymbol)) : error2(name, Diagnostics.Module_0_declares_1_locally_but_it_is_not_exported, moduleName, declarationName); + if (localSymbol.declarations) { + addRelatedInfo(diagnostic, ...map(localSymbol.declarations, (decl, index) => createDiagnosticForNode(decl, index === 0 ? Diagnostics._0_is_declared_here : Diagnostics.and_here, declarationName))); } - function nextTokenCanFollowDefaultKeyword() { - nextToken(); - return token() === 86 /* ClassKeyword */ || token() === 100 /* FunctionKeyword */ || token() === 120 /* InterfaceKeyword */ || token() === 60 /* AtToken */ || token() === 128 /* AbstractKeyword */ && lookAhead(nextTokenIsClassKeywordOnSameLine) || token() === 134 /* AsyncKeyword */ && lookAhead(nextTokenIsFunctionKeywordOnSameLine); + } + } else { + error2(name, Diagnostics.Module_0_has_no_exported_member_1, moduleName, declarationName); + } + } + function reportInvalidImportEqualsExportMember(node, name, declarationName, moduleName) { + if (moduleKind >= 5 /* ES2015 */) { + const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_a_default_import : Diagnostics._0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import; + error2(name, message, declarationName); + } else { + if (isInJSFile(node)) { + const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import : Diagnostics._0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import; + error2(name, message, declarationName); + } else { + const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import : Diagnostics._0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import; + error2(name, message, declarationName, declarationName, moduleName); + } + } + } + function getTargetOfImportSpecifier(node, dontResolveAlias) { + if (isImportSpecifier(node) && moduleExportNameIsDefault(node.propertyName || node.name)) { + const specifier = getModuleSpecifierForImportOrExport(node); + const moduleSymbol = specifier && resolveExternalModuleName(node, specifier); + if (moduleSymbol) { + return getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias); + } + } + const root = isBindingElement(node) ? getRootDeclaration(node) : node.parent.parent.parent; + const commonJSPropertyAccess = getCommonJSPropertyAccess(root); + const resolved = getExternalModuleMember(root, commonJSPropertyAccess || node, dontResolveAlias); + const name = node.propertyName || node.name; + if (commonJSPropertyAccess && resolved && isIdentifier(name)) { + return resolveSymbol(getPropertyOfType(getTypeOfSymbol(resolved), name.escapedText), dontResolveAlias); + } + markSymbolOfAliasDeclarationIfTypeOnly( + node, + /*immediateTarget*/ + void 0, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + function getCommonJSPropertyAccess(node) { + if (isVariableDeclaration(node) && node.initializer && isPropertyAccessExpression(node.initializer)) { + return node.initializer; + } + } + function getTargetOfNamespaceExportDeclaration(node, dontResolveAlias) { + if (canHaveSymbol(node.parent)) { + const resolved = resolveExternalModuleSymbol(node.parent.symbol, dontResolveAlias); + markSymbolOfAliasDeclarationIfTypeOnly( + node, + /*immediateTarget*/ + void 0, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + } + function getTargetOfExportSpecifier(node, meaning, dontResolveAlias) { + const name = node.propertyName || node.name; + if (moduleExportNameIsDefault(name)) { + const specifier = getModuleSpecifierForImportOrExport(node); + const moduleSymbol = specifier && resolveExternalModuleName(node, specifier); + if (moduleSymbol) { + return getTargetofModuleDefault(moduleSymbol, node, !!dontResolveAlias); + } + } + const resolved = node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node, dontResolveAlias) : name.kind === 11 /* StringLiteral */ ? void 0 : ( + // Skip for invalid syntax like this: export { "x" } + resolveEntityName( + name, + meaning, + /*ignoreErrors*/ + false, + dontResolveAlias + ) + ); + markSymbolOfAliasDeclarationIfTypeOnly( + node, + /*immediateTarget*/ + void 0, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + function getTargetOfExportAssignment(node, dontResolveAlias) { + const expression = isExportAssignment(node) ? node.expression : node.right; + const resolved = getTargetOfAliasLikeExpression(expression, dontResolveAlias); + markSymbolOfAliasDeclarationIfTypeOnly( + node, + /*immediateTarget*/ + void 0, + resolved, + /*overwriteEmpty*/ + false + ); + return resolved; + } + function getTargetOfAliasLikeExpression(expression, dontResolveAlias) { + if (isClassExpression(expression)) { + return checkExpressionCached(expression).symbol; + } + if (!isEntityName(expression) && !isEntityNameExpression(expression)) { + return void 0; + } + const aliasLike = resolveEntityName( + expression, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, + /*ignoreErrors*/ + true, + dontResolveAlias + ); + if (aliasLike) { + return aliasLike; + } + checkExpressionCached(expression); + return getNodeLinks(expression).resolvedSymbol; + } + function getTargetOfAccessExpression(node, dontRecursivelyResolve) { + if (!(isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */)) { + return void 0; + } + return getTargetOfAliasLikeExpression(node.parent.right, dontRecursivelyResolve); + } + function getTargetOfAliasDeclaration(node, dontRecursivelyResolve = false) { + switch (node.kind) { + case 272 /* ImportEqualsDeclaration */: + case 261 /* VariableDeclaration */: + return getTargetOfImportEqualsDeclaration(node, dontRecursivelyResolve); + case 274 /* ImportClause */: + return getTargetOfImportClause(node, dontRecursivelyResolve); + case 275 /* NamespaceImport */: + return getTargetOfNamespaceImport(node, dontRecursivelyResolve); + case 281 /* NamespaceExport */: + return getTargetOfNamespaceExport(node, dontRecursivelyResolve); + case 277 /* ImportSpecifier */: + case 209 /* BindingElement */: + return getTargetOfImportSpecifier(node, dontRecursivelyResolve); + case 282 /* ExportSpecifier */: + return getTargetOfExportSpecifier(node, 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, dontRecursivelyResolve); + case 278 /* ExportAssignment */: + case 227 /* BinaryExpression */: + return getTargetOfExportAssignment(node, dontRecursivelyResolve); + case 271 /* NamespaceExportDeclaration */: + return getTargetOfNamespaceExportDeclaration(node, dontRecursivelyResolve); + case 305 /* ShorthandPropertyAssignment */: + return resolveEntityName( + node.name, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, + /*ignoreErrors*/ + true, + dontRecursivelyResolve + ); + case 304 /* PropertyAssignment */: + return getTargetOfAliasLikeExpression(node.initializer, dontRecursivelyResolve); + case 213 /* ElementAccessExpression */: + case 212 /* PropertyAccessExpression */: + return getTargetOfAccessExpression(node, dontRecursivelyResolve); + default: + return Debug.fail(); + } + } + function isNonLocalAlias(symbol, excludes = 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */) { + if (!symbol) return false; + return (symbol.flags & (2097152 /* Alias */ | excludes)) === 2097152 /* Alias */ || !!(symbol.flags & 2097152 /* Alias */ && symbol.flags & 67108864 /* Assignment */); + } + function resolveSymbol(symbol, dontResolveAlias) { + return !dontResolveAlias && isNonLocalAlias(symbol) ? resolveAlias(symbol) : symbol; + } + function resolveAlias(symbol) { + Debug.assert((symbol.flags & 2097152 /* Alias */) !== 0, "Should only get Alias here."); + const links = getSymbolLinks(symbol); + if (!links.aliasTarget) { + links.aliasTarget = resolvingSymbol; + const node = getDeclarationOfAliasSymbol(symbol); + if (!node) return Debug.fail(); + const target = getTargetOfAliasDeclaration(node); + if (links.aliasTarget === resolvingSymbol) { + links.aliasTarget = target || unknownSymbol; + } else { + error2(node, Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol)); + } + } else if (links.aliasTarget === resolvingSymbol) { + links.aliasTarget = unknownSymbol; + } + return links.aliasTarget; + } + function tryResolveAlias(symbol) { + const links = getSymbolLinks(symbol); + if (links.aliasTarget !== resolvingSymbol) { + return resolveAlias(symbol); + } + return void 0; + } + function getSymbolFlags(symbol, excludeTypeOnlyMeanings, excludeLocalMeanings) { + const typeOnlyDeclaration = excludeTypeOnlyMeanings && getTypeOnlyAliasDeclaration(symbol); + const typeOnlyDeclarationIsExportStar = typeOnlyDeclaration && isExportDeclaration(typeOnlyDeclaration); + const typeOnlyResolution = typeOnlyDeclaration && (typeOnlyDeclarationIsExportStar ? resolveExternalModuleName( + typeOnlyDeclaration.moduleSpecifier, + typeOnlyDeclaration.moduleSpecifier, + /*ignoreErrors*/ + true + ) : resolveAlias(typeOnlyDeclaration.symbol)); + const typeOnlyExportStarTargets = typeOnlyDeclarationIsExportStar && typeOnlyResolution ? getExportsOfModule(typeOnlyResolution) : void 0; + let flags = excludeLocalMeanings ? 0 /* None */ : symbol.flags; + let seenSymbols; + while (symbol.flags & 2097152 /* Alias */) { + const target = getExportSymbolOfValueSymbolIfExported(resolveAlias(symbol)); + if (!typeOnlyDeclarationIsExportStar && target === typeOnlyResolution || (typeOnlyExportStarTargets == null ? void 0 : typeOnlyExportStarTargets.get(target.escapedName)) === target) { + break; + } + if (target === unknownSymbol) { + return -1 /* All */; + } + if (target === symbol || (seenSymbols == null ? void 0 : seenSymbols.has(target))) { + break; + } + if (target.flags & 2097152 /* Alias */) { + if (seenSymbols) { + seenSymbols.add(target); + } else { + seenSymbols = /* @__PURE__ */ new Set([symbol, target]); } - function isListElement2(parsingContext2, inErrorRecovery) { - const node = currentNode(parsingContext2); - if (node) { - return true; - } - switch (parsingContext2) { - case 0 /* SourceElements */: - case 1 /* BlockStatements */: - case 3 /* SwitchClauseStatements */: - return !(token() === 27 /* SemicolonToken */ && inErrorRecovery) && isStartOfStatement(); - case 2 /* SwitchClauses */: - return token() === 84 /* CaseKeyword */ || token() === 90 /* DefaultKeyword */; - case 4 /* TypeMembers */: - return lookAhead(isTypeMemberStart); - case 5 /* ClassMembers */: - return lookAhead(isClassMemberStart) || token() === 27 /* SemicolonToken */ && !inErrorRecovery; - case 6 /* EnumMembers */: - return token() === 23 /* OpenBracketToken */ || isLiteralPropertyName(); - case 12 /* ObjectLiteralMembers */: - switch (token()) { - case 23 /* OpenBracketToken */: - case 42 /* AsteriskToken */: - case 26 /* DotDotDotToken */: - case 25 /* DotToken */: - return true; - default: - return isLiteralPropertyName(); - } - case 18 /* RestProperties */: - return isLiteralPropertyName(); - case 9 /* ObjectBindingElements */: - return token() === 23 /* OpenBracketToken */ || token() === 26 /* DotDotDotToken */ || isLiteralPropertyName(); - case 24 /* AssertEntries */: - return isAssertionKey2(); - case 7 /* HeritageClauseElement */: - if (token() === 19 /* OpenBraceToken */) { - return lookAhead(isValidHeritageClauseObjectLiteral); - } - if (!inErrorRecovery) { - return isStartOfLeftHandSideExpression() && !isHeritageClauseExtendsOrImplementsKeyword(); - } else { - return isIdentifier2() && !isHeritageClauseExtendsOrImplementsKeyword(); - } - case 8 /* VariableDeclarations */: - return isBindingIdentifierOrPrivateIdentifierOrPattern(); - case 10 /* ArrayBindingElements */: - return token() === 28 /* CommaToken */ || token() === 26 /* DotDotDotToken */ || isBindingIdentifierOrPrivateIdentifierOrPattern(); - case 19 /* TypeParameters */: - return token() === 103 /* InKeyword */ || token() === 87 /* ConstKeyword */ || isIdentifier2(); - case 15 /* ArrayLiteralMembers */: - switch (token()) { - case 28 /* CommaToken */: - case 25 /* DotToken */: - return true; - } - case 11 /* ArgumentExpressions */: - return token() === 26 /* DotDotDotToken */ || isStartOfExpression(); - case 16 /* Parameters */: - return isStartOfParameter( - /*isJSDocParameter*/ - false - ); - case 17 /* JSDocParameters */: - return isStartOfParameter( - /*isJSDocParameter*/ - true - ); - case 20 /* TypeArguments */: - case 21 /* TupleElementTypes */: - return token() === 28 /* CommaToken */ || isStartOfType(); - case 22 /* HeritageClauses */: - return isHeritageClause2(); - case 23 /* ImportOrExportSpecifiers */: - return tokenIsIdentifierOrKeyword(token()); - case 13 /* JsxAttributes */: - return tokenIsIdentifierOrKeyword(token()) || token() === 19 /* OpenBraceToken */; - case 14 /* JsxChildren */: - return true; - case 25 /* JSDocComment */: - return true; - case 26 /* Count */: - return Debug.fail("ParsingContext.Count used as a context"); - default: - Debug.assertNever(parsingContext2, "Non-exhaustive case in 'isListElement'."); + } + flags |= target.flags; + symbol = target; + } + return flags; + } + function markSymbolOfAliasDeclarationIfTypeOnly(aliasDeclaration, immediateTarget, finalTarget, overwriteEmpty, exportStarDeclaration, exportStarName) { + if (!aliasDeclaration || isPropertyAccessExpression(aliasDeclaration)) return false; + const sourceSymbol = getSymbolOfDeclaration(aliasDeclaration); + if (isTypeOnlyImportOrExportDeclaration(aliasDeclaration)) { + const links2 = getSymbolLinks(sourceSymbol); + links2.typeOnlyDeclaration = aliasDeclaration; + return true; + } + if (exportStarDeclaration) { + const links2 = getSymbolLinks(sourceSymbol); + links2.typeOnlyDeclaration = exportStarDeclaration; + if (sourceSymbol.escapedName !== exportStarName) { + links2.typeOnlyExportStarName = exportStarName; + } + return true; + } + const links = getSymbolLinks(sourceSymbol); + return markSymbolOfAliasDeclarationIfTypeOnlyWorker(links, immediateTarget, overwriteEmpty) || markSymbolOfAliasDeclarationIfTypeOnlyWorker(links, finalTarget, overwriteEmpty); + } + function markSymbolOfAliasDeclarationIfTypeOnlyWorker(aliasDeclarationLinks, target, overwriteEmpty) { + var _a; + if (target && (aliasDeclarationLinks.typeOnlyDeclaration === void 0 || overwriteEmpty && aliasDeclarationLinks.typeOnlyDeclaration === false)) { + const exportSymbol = ((_a = target.exports) == null ? void 0 : _a.get("export=" /* ExportEquals */)) ?? target; + const typeOnly = exportSymbol.declarations && find(exportSymbol.declarations, isTypeOnlyImportOrExportDeclaration); + aliasDeclarationLinks.typeOnlyDeclaration = typeOnly ?? getSymbolLinks(exportSymbol).typeOnlyDeclaration ?? false; + } + return !!aliasDeclarationLinks.typeOnlyDeclaration; + } + function getTypeOnlyAliasDeclaration(symbol, include) { + var _a; + if (!(symbol.flags & 2097152 /* Alias */)) { + return void 0; + } + const links = getSymbolLinks(symbol); + if (links.typeOnlyDeclaration === void 0) { + links.typeOnlyDeclaration = false; + const resolved = resolveSymbol(symbol); + markSymbolOfAliasDeclarationIfTypeOnly( + (_a = symbol.declarations) == null ? void 0 : _a[0], + getDeclarationOfAliasSymbol(symbol) && getImmediateAliasedSymbol(symbol), + resolved, + /*overwriteEmpty*/ + true + ); + } + if (include === void 0) { + return links.typeOnlyDeclaration || void 0; + } + if (links.typeOnlyDeclaration) { + const resolved = links.typeOnlyDeclaration.kind === 279 /* ExportDeclaration */ ? resolveSymbol(getExportsOfModule(links.typeOnlyDeclaration.symbol.parent).get(links.typeOnlyExportStarName || symbol.escapedName)) : resolveAlias(links.typeOnlyDeclaration.symbol); + return getSymbolFlags(resolved) & include ? links.typeOnlyDeclaration : void 0; + } + return void 0; + } + function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, dontResolveAlias) { + if (entityName.kind === 80 /* Identifier */ && isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { + entityName = entityName.parent; + } + if (entityName.kind === 80 /* Identifier */ || entityName.parent.kind === 167 /* QualifiedName */) { + return resolveEntityName( + entityName, + 1920 /* Namespace */, + /*ignoreErrors*/ + false, + dontResolveAlias + ); + } else { + Debug.assert(entityName.parent.kind === 272 /* ImportEqualsDeclaration */); + return resolveEntityName( + entityName, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, + /*ignoreErrors*/ + false, + dontResolveAlias + ); + } + } + function getFullyQualifiedName(symbol, containingLocation) { + return symbol.parent ? getFullyQualifiedName(symbol.parent, containingLocation) + "." + symbolToString(symbol) : symbolToString( + symbol, + containingLocation, + /*meaning*/ + void 0, + 32 /* DoNotIncludeSymbolChain */ | 4 /* AllowAnyNodeKind */ + ); + } + function getContainingQualifiedNameNode(node) { + while (isQualifiedName(node.parent)) { + node = node.parent; + } + return node; + } + function tryGetQualifiedNameAsValue(node) { + let left = getFirstIdentifier(node); + let symbol = resolveName( + left, + left, + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (!symbol) { + return void 0; + } + while (isQualifiedName(left.parent)) { + const type = getTypeOfSymbol(symbol); + symbol = getPropertyOfType(type, left.parent.right.escapedText); + if (!symbol) { + return void 0; + } + left = left.parent; + } + return symbol; + } + function resolveEntityName(name, meaning, ignoreErrors, dontResolveAlias, location) { + if (nodeIsMissing(name)) { + return void 0; + } + const namespaceMeaning = 1920 /* Namespace */ | (isInJSFile(name) ? meaning & 111551 /* Value */ : 0); + let symbol; + if (name.kind === 80 /* Identifier */) { + const message = meaning === namespaceMeaning || nodeIsSynthesized(name) ? Diagnostics.Cannot_find_namespace_0 : getCannotFindNameDiagnosticForName(getFirstIdentifier(name)); + const symbolFromJSPrototype = isInJSFile(name) && !nodeIsSynthesized(name) ? resolveEntityNameFromAssignmentDeclaration(name, meaning) : void 0; + symbol = getMergedSymbol(resolveName( + location || name, + name, + meaning, + ignoreErrors || symbolFromJSPrototype ? void 0 : message, + /*isUse*/ + true, + /*excludeGlobals*/ + false + )); + if (!symbol) { + return getMergedSymbol(symbolFromJSPrototype); + } + } else if (name.kind === 167 /* QualifiedName */ || name.kind === 212 /* PropertyAccessExpression */) { + const left = name.kind === 167 /* QualifiedName */ ? name.left : name.expression; + const right = name.kind === 167 /* QualifiedName */ ? name.right : name.name; + let namespace = resolveEntityName( + left, + namespaceMeaning, + ignoreErrors, + /*dontResolveAlias*/ + false, + location + ); + if (!namespace || nodeIsMissing(right)) { + return void 0; + } else if (namespace === unknownSymbol) { + return namespace; + } + if (namespace.valueDeclaration && isInJSFile(namespace.valueDeclaration) && getEmitModuleResolutionKind(compilerOptions) !== 100 /* Bundler */ && isVariableDeclaration(namespace.valueDeclaration) && namespace.valueDeclaration.initializer && isCommonJsRequire(namespace.valueDeclaration.initializer)) { + const moduleName = namespace.valueDeclaration.initializer.arguments[0]; + const moduleSym = resolveExternalModuleName(moduleName, moduleName); + if (moduleSym) { + const resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym); + if (resolvedModuleSymbol) { + namespace = resolvedModuleSymbol; } } - function isValidHeritageClauseObjectLiteral() { - Debug.assert(token() === 19 /* OpenBraceToken */); - if (nextToken() === 20 /* CloseBraceToken */) { - const next = nextToken(); - return next === 28 /* CommaToken */ || next === 19 /* OpenBraceToken */ || next === 96 /* ExtendsKeyword */ || next === 119 /* ImplementsKeyword */; + } + symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(namespace), right.escapedText, meaning)); + if (!symbol && namespace.flags & 2097152 /* Alias */) { + symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(resolveAlias(namespace)), right.escapedText, meaning)); + } + if (!symbol) { + if (!ignoreErrors) { + const namespaceName = getFullyQualifiedName(namespace); + const declarationName = declarationNameToString(right); + const suggestionForNonexistentModule = getSuggestedSymbolForNonexistentModule(right, namespace); + if (suggestionForNonexistentModule) { + error2(right, Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2, namespaceName, declarationName, symbolToString(suggestionForNonexistentModule)); + return void 0; } - return true; - } - function nextTokenIsIdentifier() { - nextToken(); - return isIdentifier2(); - } - function nextTokenIsIdentifierOrKeyword() { - nextToken(); - return tokenIsIdentifierOrKeyword(token()); - } - function nextTokenIsIdentifierOrKeywordOrGreaterThan() { - nextToken(); - return tokenIsIdentifierOrKeywordOrGreaterThan(token()); - } - function isHeritageClauseExtendsOrImplementsKeyword() { - if (token() === 119 /* ImplementsKeyword */ || token() === 96 /* ExtendsKeyword */) { - return lookAhead(nextTokenIsStartOfExpression); + const containingQualifiedName = isQualifiedName(name) && getContainingQualifiedNameNode(name); + const canSuggestTypeof = globalObjectType && meaning & 788968 /* Type */ && containingQualifiedName && !isTypeOfExpression(containingQualifiedName.parent) && tryGetQualifiedNameAsValue(containingQualifiedName); + if (canSuggestTypeof) { + error2( + containingQualifiedName, + Diagnostics._0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0, + entityNameToString(containingQualifiedName) + ); + return void 0; } - return false; + if (meaning & 1920 /* Namespace */ && isQualifiedName(name.parent)) { + const exportedTypeSymbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(namespace), right.escapedText, 788968 /* Type */)); + if (exportedTypeSymbol) { + error2( + name.parent.right, + Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1, + symbolToString(exportedTypeSymbol), + unescapeLeadingUnderscores(name.parent.right.escapedText) + ); + return void 0; + } + } + error2(right, Diagnostics.Namespace_0_has_no_exported_member_1, namespaceName, declarationName); } - function nextTokenIsStartOfExpression() { - nextToken(); - return isStartOfExpression(); + return void 0; + } + } else { + Debug.assertNever(name, "Unknown entity name kind."); + } + if (!nodeIsSynthesized(name) && isEntityName(name) && (symbol.flags & 2097152 /* Alias */ || name.parent.kind === 278 /* ExportAssignment */)) { + markSymbolOfAliasDeclarationIfTypeOnly( + getAliasDeclarationFromName(name), + symbol, + /*finalTarget*/ + void 0, + /*overwriteEmpty*/ + true + ); + } + return symbol.flags & meaning || dontResolveAlias ? symbol : resolveAlias(symbol); + } + function resolveEntityNameFromAssignmentDeclaration(name, meaning) { + if (isJSDocTypeReference(name.parent)) { + const secondaryLocation = getAssignmentDeclarationLocation(name.parent); + if (secondaryLocation) { + return resolveName( + secondaryLocation, + name, + meaning, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + } + } + } + function getAssignmentDeclarationLocation(node) { + const typeAlias = findAncestor(node, (node2) => !(isJSDocNode(node2) || node2.flags & 16777216 /* JSDoc */) ? "quit" : isJSDocTypeAlias(node2)); + if (typeAlias) { + return; + } + const host2 = getJSDocHost(node); + if (host2 && isExpressionStatement(host2) && isPrototypePropertyAssignment(host2.expression)) { + const symbol = getSymbolOfDeclaration(host2.expression.left); + if (symbol) { + return getDeclarationOfJSPrototypeContainer(symbol); + } + } + if (host2 && isFunctionExpression(host2) && isPrototypePropertyAssignment(host2.parent) && isExpressionStatement(host2.parent.parent)) { + const symbol = getSymbolOfDeclaration(host2.parent.left); + if (symbol) { + return getDeclarationOfJSPrototypeContainer(symbol); + } + } + if (host2 && (isObjectLiteralMethod(host2) || isPropertyAssignment(host2)) && isBinaryExpression(host2.parent.parent) && getAssignmentDeclarationKind(host2.parent.parent) === 6 /* Prototype */) { + const symbol = getSymbolOfDeclaration(host2.parent.parent.left); + if (symbol) { + return getDeclarationOfJSPrototypeContainer(symbol); + } + } + const sig = getEffectiveJSDocHost(node); + if (sig && isFunctionLike(sig)) { + const symbol = getSymbolOfDeclaration(sig); + return symbol && symbol.valueDeclaration; + } + } + function getDeclarationOfJSPrototypeContainer(symbol) { + const decl = symbol.parent.valueDeclaration; + if (!decl) { + return void 0; + } + const initializer = isAssignmentDeclaration(decl) ? getAssignedExpandoInitializer(decl) : hasOnlyExpressionInitializer(decl) ? getDeclaredExpandoInitializer(decl) : void 0; + return initializer || decl; + } + function getExpandoSymbol(symbol) { + const decl = symbol.valueDeclaration; + if (!decl || !isInJSFile(decl) || symbol.flags & 524288 /* TypeAlias */ || getExpandoInitializer( + decl, + /*isPrototypeAssignment*/ + false + )) { + return void 0; + } + const init = isVariableDeclaration(decl) ? getDeclaredExpandoInitializer(decl) : getAssignedExpandoInitializer(decl); + if (init) { + const initSymbol = getSymbolOfNode(init); + if (initSymbol) { + return mergeJSSymbols(initSymbol, symbol); + } + } + } + function resolveExternalModuleName(location, moduleReferenceExpression, ignoreErrors) { + const isClassic = getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */; + const errorMessage = isClassic ? Diagnostics.Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option : Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations; + return resolveExternalModuleNameWorker(location, moduleReferenceExpression, ignoreErrors ? void 0 : errorMessage, ignoreErrors); + } + function resolveExternalModuleNameWorker(location, moduleReferenceExpression, moduleNotFoundError, ignoreErrors = false, isForAugmentation = false) { + return isStringLiteralLike(moduleReferenceExpression) ? resolveExternalModule(location, moduleReferenceExpression.text, moduleNotFoundError, !ignoreErrors ? moduleReferenceExpression : void 0, isForAugmentation) : void 0; + } + function resolveExternalModule(location, moduleReference, moduleNotFoundError, errorNode, isForAugmentation = false) { + var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l; + if (errorNode && startsWith(moduleReference, "@types/")) { + const diag2 = Diagnostics.Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1; + const withoutAtTypePrefix = removePrefix(moduleReference, "@types/"); + error2(errorNode, diag2, withoutAtTypePrefix, moduleReference); + } + const ambientModule = tryFindAmbientModule( + moduleReference, + /*withAugmentations*/ + true + ); + if (ambientModule) { + return ambientModule; + } + const currentSourceFile = getSourceFileOfNode(location); + const contextSpecifier = isStringLiteralLike(location) ? location : ((_a = isModuleDeclaration(location) ? location : location.parent && isModuleDeclaration(location.parent) && location.parent.name === location ? location.parent : void 0) == null ? void 0 : _a.name) || ((_b = isLiteralImportTypeNode(location) ? location : void 0) == null ? void 0 : _b.argument.literal) || (isVariableDeclaration(location) && location.initializer && isRequireCall( + location.initializer, + /*requireStringLiteralLikeArgument*/ + true + ) ? location.initializer.arguments[0] : void 0) || ((_c = findAncestor(location, isImportCall)) == null ? void 0 : _c.arguments[0]) || ((_d = findAncestor(location, or(isImportDeclaration, isJSDocImportTag, isExportDeclaration))) == null ? void 0 : _d.moduleSpecifier) || ((_e = findAncestor(location, isExternalModuleImportEqualsDeclaration)) == null ? void 0 : _e.moduleReference.expression); + const mode = contextSpecifier && isStringLiteralLike(contextSpecifier) ? host.getModeForUsageLocation(currentSourceFile, contextSpecifier) : host.getDefaultResolutionModeForFile(currentSourceFile); + const moduleResolutionKind = getEmitModuleResolutionKind(compilerOptions); + const resolvedModule = (_f = host.getResolvedModule(currentSourceFile, moduleReference, mode)) == null ? void 0 : _f.resolvedModule; + const resolutionDiagnostic = errorNode && resolvedModule && getResolutionDiagnostic(compilerOptions, resolvedModule, currentSourceFile); + const sourceFile = resolvedModule && (!resolutionDiagnostic || resolutionDiagnostic === Diagnostics.Module_0_was_resolved_to_1_but_jsx_is_not_set) && host.getSourceFile(resolvedModule.resolvedFileName); + if (sourceFile) { + if (resolutionDiagnostic) { + error2(errorNode, resolutionDiagnostic, moduleReference, resolvedModule.resolvedFileName); + } + if (resolvedModule.resolvedUsingTsExtension && isDeclarationFileName(moduleReference)) { + const importOrExport = ((_g = findAncestor(location, isImportDeclaration)) == null ? void 0 : _g.importClause) || findAncestor(location, or(isImportEqualsDeclaration, isExportDeclaration)); + if (errorNode && importOrExport && !importOrExport.isTypeOnly || findAncestor(location, isImportCall)) { + error2( + errorNode, + Diagnostics.A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_file_0_instead, + getSuggestedImportSource(Debug.checkDefined(tryExtractTSExtension(moduleReference))) + ); } - function nextTokenIsStartOfType() { - nextToken(); - return isStartOfType(); + } else if (resolvedModule.resolvedUsingTsExtension && !shouldAllowImportingTsExtension(compilerOptions, currentSourceFile.fileName)) { + const importOrExport = ((_h = findAncestor(location, isImportDeclaration)) == null ? void 0 : _h.importClause) || findAncestor(location, or(isImportEqualsDeclaration, isExportDeclaration)); + if (errorNode && !((importOrExport == null ? void 0 : importOrExport.isTypeOnly) || findAncestor(location, isImportTypeNode))) { + const tsExtension = Debug.checkDefined(tryExtractTSExtension(moduleReference)); + error2(errorNode, Diagnostics.An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled, tsExtension); } - function isListTerminator(kind) { - if (token() === 1 /* EndOfFileToken */) { - return true; - } - switch (kind) { - case 1 /* BlockStatements */: - case 2 /* SwitchClauses */: - case 4 /* TypeMembers */: - case 5 /* ClassMembers */: - case 6 /* EnumMembers */: - case 12 /* ObjectLiteralMembers */: - case 9 /* ObjectBindingElements */: - case 23 /* ImportOrExportSpecifiers */: - case 24 /* AssertEntries */: - return token() === 20 /* CloseBraceToken */; - case 3 /* SwitchClauseStatements */: - return token() === 20 /* CloseBraceToken */ || token() === 84 /* CaseKeyword */ || token() === 90 /* DefaultKeyword */; - case 7 /* HeritageClauseElement */: - return token() === 19 /* OpenBraceToken */ || token() === 96 /* ExtendsKeyword */ || token() === 119 /* ImplementsKeyword */; - case 8 /* VariableDeclarations */: - return isVariableDeclaratorListTerminator(); - case 19 /* TypeParameters */: - return token() === 32 /* GreaterThanToken */ || token() === 21 /* OpenParenToken */ || token() === 19 /* OpenBraceToken */ || token() === 96 /* ExtendsKeyword */ || token() === 119 /* ImplementsKeyword */; - case 11 /* ArgumentExpressions */: - return token() === 22 /* CloseParenToken */ || token() === 27 /* SemicolonToken */; - case 15 /* ArrayLiteralMembers */: - case 21 /* TupleElementTypes */: - case 10 /* ArrayBindingElements */: - return token() === 24 /* CloseBracketToken */; - case 17 /* JSDocParameters */: - case 16 /* Parameters */: - case 18 /* RestProperties */: - return token() === 22 /* CloseParenToken */ || token() === 24 /* CloseBracketToken */; - case 20 /* TypeArguments */: - return token() !== 28 /* CommaToken */; - case 22 /* HeritageClauses */: - return token() === 19 /* OpenBraceToken */ || token() === 20 /* CloseBraceToken */; - case 13 /* JsxAttributes */: - return token() === 32 /* GreaterThanToken */ || token() === 44 /* SlashToken */; - case 14 /* JsxChildren */: - return token() === 30 /* LessThanToken */ && lookAhead(nextTokenIsSlash); - default: - return false; + } else if (compilerOptions.rewriteRelativeImportExtensions && !(location.flags & 33554432 /* Ambient */) && !isDeclarationFileName(moduleReference) && !isLiteralImportTypeNode(location) && !isPartOfTypeOnlyImportOrExportDeclaration(location)) { + const shouldRewrite = shouldRewriteModuleSpecifier(moduleReference, compilerOptions); + if (!resolvedModule.resolvedUsingTsExtension && shouldRewrite) { + error2( + errorNode, + Diagnostics.This_relative_import_path_is_unsafe_to_rewrite_because_it_looks_like_a_file_name_but_actually_resolves_to_0, + getRelativePathFromFile(getNormalizedAbsolutePath(currentSourceFile.fileName, host.getCurrentDirectory()), resolvedModule.resolvedFileName, hostGetCanonicalFileName(host)) + ); + } else if (resolvedModule.resolvedUsingTsExtension && !shouldRewrite && sourceFileMayBeEmitted(sourceFile, host)) { + error2( + errorNode, + Diagnostics.This_import_uses_a_0_extension_to_resolve_to_an_input_TypeScript_file_but_will_not_be_rewritten_during_emit_because_it_is_not_a_relative_path, + getAnyExtensionFromPath(moduleReference) + ); + } else if (resolvedModule.resolvedUsingTsExtension && shouldRewrite) { + const redirect = (_i = host.getRedirectFromSourceFile(sourceFile.path)) == null ? void 0 : _i.resolvedRef; + if (redirect) { + const ignoreCase = !host.useCaseSensitiveFileNames(); + const ownRootDir = host.getCommonSourceDirectory(); + const otherRootDir = getCommonSourceDirectoryOfConfig(redirect.commandLine, ignoreCase); + const rootDirPath = getRelativePathFromDirectory(ownRootDir, otherRootDir, ignoreCase); + const outDirPath = getRelativePathFromDirectory(compilerOptions.outDir || ownRootDir, redirect.commandLine.options.outDir || otherRootDir, ignoreCase); + if (rootDirPath !== outDirPath) { + error2( + errorNode, + Diagnostics.This_import_path_is_unsafe_to_rewrite_because_it_resolves_to_another_project_and_the_relative_path_between_the_projects_output_files_is_not_the_same_as_the_relative_path_between_its_input_files + ); + } } } - function isVariableDeclaratorListTerminator() { - if (canParseSemicolon()) { - return true; - } - if (isInOrOfKeyword(token())) { - return true; - } - if (token() === 39 /* EqualsGreaterThanToken */) { - return true; - } - return false; + } + if (sourceFile.symbol) { + if (errorNode && resolvedModule.isExternalLibraryImport && !resolutionExtensionIsTSOrJson(resolvedModule.extension)) { + errorOnImplicitAnyModule( + /*isError*/ + false, + errorNode, + currentSourceFile, + mode, + resolvedModule, + moduleReference + ); } - function isInSomeParsingContext() { - Debug.assert(parsingContext, "Missing parsing context"); - for (let kind = 0; kind < 26 /* Count */; kind++) { - if (parsingContext & 1 << kind) { - if (isListElement2( - kind, - /*inErrorRecovery*/ - true - ) || isListTerminator(kind)) { - return true; - } + if (errorNode && (moduleKind === 100 /* Node16 */ || moduleKind === 101 /* Node18 */)) { + const isSyncImport = currentSourceFile.impliedNodeFormat === 1 /* CommonJS */ && !findAncestor(location, isImportCall) || !!findAncestor(location, isImportEqualsDeclaration); + const overrideHost = findAncestor(location, (l) => isImportTypeNode(l) || isExportDeclaration(l) || isImportDeclaration(l) || isJSDocImportTag(l)); + if (isSyncImport && sourceFile.impliedNodeFormat === 99 /* ESNext */ && !hasResolutionModeOverride(overrideHost)) { + if (findAncestor(location, isImportEqualsDeclaration)) { + error2(errorNode, Diagnostics.Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_cannot_be_imported_with_require_Use_an_ECMAScript_import_instead, moduleReference); + } else { + let diagnosticDetails; + const ext = tryGetExtensionFromPath2(currentSourceFile.fileName); + if (ext === ".ts" /* Ts */ || ext === ".js" /* Js */ || ext === ".tsx" /* Tsx */ || ext === ".jsx" /* Jsx */) { + diagnosticDetails = createModeMismatchDetails(currentSourceFile); + } + const message = (overrideHost == null ? void 0 : overrideHost.kind) === 273 /* ImportDeclaration */ && ((_j = overrideHost.importClause) == null ? void 0 : _j.isTypeOnly) ? Diagnostics.Type_only_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribute : (overrideHost == null ? void 0 : overrideHost.kind) === 206 /* ImportType */ ? Diagnostics.Type_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribute : Diagnostics.The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_referenced_file_is_an_ECMAScript_module_and_cannot_be_imported_with_require_Consider_writing_a_dynamic_import_0_call_instead; + diagnostics.add(createDiagnosticForNodeFromMessageChain( + getSourceFileOfNode(errorNode), + errorNode, + chainDiagnosticMessages(diagnosticDetails, message, moduleReference) + )); } } - return false; } - function parseList(kind, parseElement) { - const saveParsingContext = parsingContext; - parsingContext |= 1 << kind; - const list = []; - const listPos = getNodePos(); - while (!isListTerminator(kind)) { - if (isListElement2( - kind, - /*inErrorRecovery*/ - false - )) { - list.push(parseListElement(kind, parseElement)); - continue; - } - if (abortParsingListOrMoveToNextToken(kind)) { - break; - } - } - parsingContext = saveParsingContext; - return createNodeArray(list, listPos); + return getMergedSymbol(sourceFile.symbol); + } + if (errorNode && moduleNotFoundError && !isSideEffectImport(errorNode)) { + error2(errorNode, Diagnostics.File_0_is_not_a_module, sourceFile.fileName); + } + return void 0; + } + if (patternAmbientModules) { + const pattern = findBestPatternMatch(patternAmbientModules, (_) => _.pattern, moduleReference); + if (pattern) { + const augmentation = patternAmbientModuleAugmentations && patternAmbientModuleAugmentations.get(moduleReference); + if (augmentation) { + return getMergedSymbol(augmentation); } - function parseListElement(parsingContext2, parseElement) { - const node = currentNode(parsingContext2); - if (node) { - return consumeNode(node); - } - return parseElement(); + return getMergedSymbol(pattern.symbol); + } + } + if (!errorNode) { + return void 0; + } + if (resolvedModule && !resolutionExtensionIsTSOrJson(resolvedModule.extension) && resolutionDiagnostic === void 0 || resolutionDiagnostic === Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type) { + if (isForAugmentation) { + const diag2 = Diagnostics.Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented; + error2(errorNode, diag2, moduleReference, resolvedModule.resolvedFileName); + } else { + errorOnImplicitAnyModule( + /*isError*/ + noImplicitAny && !!moduleNotFoundError, + errorNode, + currentSourceFile, + mode, + resolvedModule, + moduleReference + ); + } + return void 0; + } + if (moduleNotFoundError) { + if (resolvedModule) { + const redirect = host.getRedirectFromSourceFile(resolvedModule.resolvedFileName); + if (redirect == null ? void 0 : redirect.outputDts) { + error2(errorNode, Diagnostics.Output_file_0_has_not_been_built_from_source_file_1, redirect.outputDts, resolvedModule.resolvedFileName); + return void 0; } - function currentNode(parsingContext2, pos) { - var _a; - if (!syntaxCursor || !isReusableParsingContext(parsingContext2) || parseErrorBeforeNextFinishedNode) { - return void 0; - } - const node = syntaxCursor.currentNode(pos ?? scanner2.getTokenFullStart()); - if (nodeIsMissing(node) || node.intersectsChange || containsParseError(node)) { - return void 0; - } - const nodeContextFlags = node.flags & 50720768 /* ContextFlags */; - if (nodeContextFlags !== contextFlags) { - return void 0; - } - if (!canReuseNode(node, parsingContext2)) { - return void 0; + } + if (resolutionDiagnostic) { + error2(errorNode, resolutionDiagnostic, moduleReference, resolvedModule.resolvedFileName); + } else { + const isExtensionlessRelativePathImport = pathIsRelative(moduleReference) && !hasExtension(moduleReference); + const resolutionIsNode16OrNext = moduleResolutionKind === 3 /* Node16 */ || moduleResolutionKind === 99 /* NodeNext */; + if (!getResolveJsonModule(compilerOptions) && fileExtensionIs(moduleReference, ".json" /* Json */) && moduleResolutionKind !== 1 /* Classic */ && hasJsonModuleEmitEnabled(compilerOptions)) { + error2(errorNode, Diagnostics.Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension, moduleReference); + } else if (mode === 99 /* ESNext */ && resolutionIsNode16OrNext && isExtensionlessRelativePathImport) { + const absoluteRef = getNormalizedAbsolutePath(moduleReference, getDirectoryPath(currentSourceFile.path)); + const suggestedExt = (_k = suggestedExtensions.find(([actualExt, _importExt]) => host.fileExists(absoluteRef + actualExt))) == null ? void 0 : _k[1]; + if (suggestedExt) { + error2(errorNode, Diagnostics.Relative_import_paths_need_explicit_file_extensions_in_ECMAScript_imports_when_moduleResolution_is_node16_or_nodenext_Did_you_mean_0, moduleReference + suggestedExt); + } else { + error2(errorNode, Diagnostics.Relative_import_paths_need_explicit_file_extensions_in_ECMAScript_imports_when_moduleResolution_is_node16_or_nodenext_Consider_adding_an_extension_to_the_import_path); } - if (canHaveJSDoc(node) && ((_a = node.jsDoc) == null ? void 0 : _a.jsDocCache)) { - node.jsDoc.jsDocCache = void 0; + } else { + if ((_l = host.getResolvedModule(currentSourceFile, moduleReference, mode)) == null ? void 0 : _l.alternateResult) { + const errorInfo = createModuleNotFoundChain(currentSourceFile, host, moduleReference, mode, moduleReference); + errorOrSuggestion( + /*isError*/ + true, + errorNode, + chainDiagnosticMessages(errorInfo, moduleNotFoundError, moduleReference) + ); + } else { + error2(errorNode, moduleNotFoundError, moduleReference); } - return node; } - function consumeNode(node) { - scanner2.resetTokenState(node.end); - nextToken(); - return node; + } + } + return void 0; + function getSuggestedImportSource(tsExtension) { + const importSourceWithoutExtension = removeExtension(moduleReference, tsExtension); + if (emitModuleKindIsNonNodeESM(moduleKind) || mode === 99 /* ESNext */) { + const preferTs = isDeclarationFileName(moduleReference) && shouldAllowImportingTsExtension(compilerOptions); + const ext = tsExtension === ".mts" /* Mts */ || tsExtension === ".d.mts" /* Dmts */ ? preferTs ? ".mts" : ".mjs" : tsExtension === ".cts" /* Cts */ || tsExtension === ".d.mts" /* Dmts */ ? preferTs ? ".cts" : ".cjs" : preferTs ? ".ts" : ".js"; + return importSourceWithoutExtension + ext; + } + return importSourceWithoutExtension; + } + } + function errorOnImplicitAnyModule(isError, errorNode, sourceFile, mode, { packageId, resolvedFileName }, moduleReference) { + if (isSideEffectImport(errorNode)) { + return; + } + let errorInfo; + if (!isExternalModuleNameRelative(moduleReference) && packageId) { + errorInfo = createModuleNotFoundChain(sourceFile, host, moduleReference, mode, packageId.name); + } + errorOrSuggestion( + isError, + errorNode, + chainDiagnosticMessages( + errorInfo, + Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type, + moduleReference, + resolvedFileName + ) + ); + } + function resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) { + if (moduleSymbol == null ? void 0 : moduleSymbol.exports) { + const exportEquals = resolveSymbol(moduleSymbol.exports.get("export=" /* ExportEquals */), dontResolveAlias); + const exported = getCommonJsExportEquals(getMergedSymbol(exportEquals), getMergedSymbol(moduleSymbol)); + return getMergedSymbol(exported) || moduleSymbol; + } + return void 0; + } + function getCommonJsExportEquals(exported, moduleSymbol) { + if (!exported || exported === unknownSymbol || exported === moduleSymbol || moduleSymbol.exports.size === 1 || exported.flags & 2097152 /* Alias */) { + return exported; + } + const links = getSymbolLinks(exported); + if (links.cjsExportMerged) { + return links.cjsExportMerged; + } + const merged = exported.flags & 33554432 /* Transient */ ? exported : cloneSymbol(exported); + merged.flags = merged.flags | 512 /* ValueModule */; + if (merged.exports === void 0) { + merged.exports = createSymbolTable(); + } + moduleSymbol.exports.forEach((s, name) => { + if (name === "export=" /* ExportEquals */) return; + merged.exports.set(name, merged.exports.has(name) ? mergeSymbol(merged.exports.get(name), s) : s); + }); + if (merged === exported) { + getSymbolLinks(merged).resolvedExports = void 0; + getSymbolLinks(merged).resolvedMembers = void 0; + } + getSymbolLinks(merged).cjsExportMerged = merged; + return links.cjsExportMerged = merged; + } + function resolveESModuleSymbol(moduleSymbol, referencingLocation, dontResolveAlias, suppressInteropError) { + var _a; + const symbol = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias); + if (!dontResolveAlias && symbol) { + if (!suppressInteropError && !(symbol.flags & (1536 /* Module */ | 3 /* Variable */)) && !getDeclarationOfKind(symbol, 308 /* SourceFile */)) { + const compilerOptionName = moduleKind >= 5 /* ES2015 */ ? "allowSyntheticDefaultImports" : "esModuleInterop"; + error2(referencingLocation, Diagnostics.This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export, compilerOptionName); + return symbol; + } + const referenceParent = referencingLocation.parent; + const namespaceImport = isImportDeclaration(referenceParent) && getNamespaceDeclarationNode(referenceParent); + if (namespaceImport || isImportCall(referenceParent)) { + const reference = isImportCall(referenceParent) ? referenceParent.arguments[0] : referenceParent.moduleSpecifier; + const type = getTypeOfSymbol(symbol); + const defaultOnlyType = getTypeWithSyntheticDefaultOnly(type, symbol, moduleSymbol, reference); + if (defaultOnlyType) { + return cloneTypeAsModuleType(symbol, defaultOnlyType, referenceParent); } - function isReusableParsingContext(parsingContext2) { - switch (parsingContext2) { - case 5 /* ClassMembers */: - case 2 /* SwitchClauses */: - case 0 /* SourceElements */: - case 1 /* BlockStatements */: - case 3 /* SwitchClauseStatements */: - case 6 /* EnumMembers */: - case 4 /* TypeMembers */: - case 8 /* VariableDeclarations */: - case 17 /* JSDocParameters */: - case 16 /* Parameters */: - return true; + const targetFile = (_a = moduleSymbol == null ? void 0 : moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); + const usageMode = getEmitSyntaxForModuleSpecifierExpression(reference); + let exportModuleDotExportsSymbol; + if (namespaceImport && targetFile && 102 /* Node20 */ <= moduleKind && moduleKind <= 199 /* NodeNext */ && usageMode === 1 /* CommonJS */ && host.getImpliedNodeFormatForEmit(targetFile) === 99 /* ESNext */ && (exportModuleDotExportsSymbol = resolveExportByName(symbol, "module.exports", namespaceImport, dontResolveAlias))) { + if (!suppressInteropError && !(symbol.flags & (1536 /* Module */ | 3 /* Variable */))) { + error2(referencingLocation, Diagnostics.This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export, "esModuleInterop"); } - return false; - } - function canReuseNode(node, parsingContext2) { - switch (parsingContext2) { - case 5 /* ClassMembers */: - return isReusableClassMember(node); - case 2 /* SwitchClauses */: - return isReusableSwitchClause(node); - case 0 /* SourceElements */: - case 1 /* BlockStatements */: - case 3 /* SwitchClauseStatements */: - return isReusableStatement(node); - case 6 /* EnumMembers */: - return isReusableEnumMember(node); - case 4 /* TypeMembers */: - return isReusableTypeMember(node); - case 8 /* VariableDeclarations */: - return isReusableVariableDeclaration(node); - case 17 /* JSDocParameters */: - case 16 /* Parameters */: - return isReusableParameter(node); + if (getESModuleInterop(compilerOptions) && hasSignatures(type)) { + return cloneTypeAsModuleType(exportModuleDotExportsSymbol, type, referenceParent); } - return false; + return exportModuleDotExportsSymbol; } - function isReusableClassMember(node) { - if (node) { - switch (node.kind) { - case 175 /* Constructor */: - case 180 /* IndexSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 171 /* PropertyDeclaration */: - case 239 /* SemicolonClassElement */: - return true; - case 173 /* MethodDeclaration */: - const methodDeclaration = node; - const nameIsConstructor = methodDeclaration.name.kind === 80 /* Identifier */ && methodDeclaration.name.escapedText === "constructor"; - return !nameIsConstructor; - } + const isEsmCjsRef = targetFile && isESMFormatImportImportingCommonjsFormatFile(usageMode, host.getImpliedNodeFormatForEmit(targetFile)); + if (getESModuleInterop(compilerOptions) || isEsmCjsRef) { + if (hasSignatures(type) || getPropertyOfType( + type, + "default" /* Default */, + /*skipObjectFunctionPropertyAugment*/ + true + ) || isEsmCjsRef) { + const moduleType = type.flags & 3670016 /* StructuredType */ ? getTypeWithSyntheticDefaultImportType(type, symbol, moduleSymbol, reference) : createDefaultPropertyWrapperForModule(symbol, symbol.parent); + return cloneTypeAsModuleType(symbol, moduleType, referenceParent); } - return false; } - function isReusableSwitchClause(node) { - if (node) { - switch (node.kind) { - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - return true; - } - } - return false; + } + } + return symbol; + } + function hasSignatures(type) { + return some(getSignaturesOfStructuredType(type, 0 /* Call */)) || some(getSignaturesOfStructuredType(type, 1 /* Construct */)); + } + function cloneTypeAsModuleType(symbol, moduleType, referenceParent) { + const result = createSymbol(symbol.flags, symbol.escapedName); + result.declarations = symbol.declarations ? symbol.declarations.slice() : []; + result.parent = symbol.parent; + result.links.target = symbol; + result.links.originatingImport = referenceParent; + if (symbol.valueDeclaration) result.valueDeclaration = symbol.valueDeclaration; + if (symbol.constEnumOnlyModule) result.constEnumOnlyModule = true; + if (symbol.members) result.members = new Map(symbol.members); + if (symbol.exports) result.exports = new Map(symbol.exports); + const resolvedModuleType = resolveStructuredTypeMembers(moduleType); + result.links.type = createAnonymousType(result, resolvedModuleType.members, emptyArray, emptyArray, resolvedModuleType.indexInfos); + return result; + } + function hasExportAssignmentSymbol(moduleSymbol) { + return moduleSymbol.exports.get("export=" /* ExportEquals */) !== void 0; + } + function getExportsOfModuleAsArray(moduleSymbol) { + return symbolsToArray(getExportsOfModule(moduleSymbol)); + } + function getExportsAndPropertiesOfModule(moduleSymbol) { + const exports2 = getExportsOfModuleAsArray(moduleSymbol); + const exportEquals = resolveExternalModuleSymbol(moduleSymbol); + if (exportEquals !== moduleSymbol) { + const type = getTypeOfSymbol(exportEquals); + if (shouldTreatPropertiesOfExternalModuleAsExports(type)) { + addRange(exports2, getPropertiesOfType(type)); + } + } + return exports2; + } + function forEachExportAndPropertyOfModule(moduleSymbol, cb) { + const exports2 = getExportsOfModule(moduleSymbol); + exports2.forEach((symbol, key) => { + if (!isReservedMemberName(key)) { + cb(symbol, key); + } + }); + const exportEquals = resolveExternalModuleSymbol(moduleSymbol); + if (exportEquals !== moduleSymbol) { + const type = getTypeOfSymbol(exportEquals); + if (shouldTreatPropertiesOfExternalModuleAsExports(type)) { + forEachPropertyOfType(type, (symbol, escapedName) => { + cb(symbol, escapedName); + }); + } + } + } + function tryGetMemberInModuleExports(memberName, moduleSymbol) { + const symbolTable = getExportsOfModule(moduleSymbol); + if (symbolTable) { + return symbolTable.get(memberName); + } + } + function tryGetMemberInModuleExportsAndProperties(memberName, moduleSymbol) { + const symbol = tryGetMemberInModuleExports(memberName, moduleSymbol); + if (symbol) { + return symbol; + } + const exportEquals = resolveExternalModuleSymbol(moduleSymbol); + if (exportEquals === moduleSymbol) { + return void 0; + } + const type = getTypeOfSymbol(exportEquals); + return shouldTreatPropertiesOfExternalModuleAsExports(type) ? getPropertyOfType(type, memberName) : void 0; + } + function shouldTreatPropertiesOfExternalModuleAsExports(resolvedExternalModuleType) { + return !(resolvedExternalModuleType.flags & 402784252 /* Primitive */ || getObjectFlags(resolvedExternalModuleType) & 1 /* Class */ || // `isArrayOrTupleLikeType` is too expensive to use in this auto-imports hot path + isArrayType(resolvedExternalModuleType) || isTupleType(resolvedExternalModuleType)); + } + function getExportsOfSymbol(symbol) { + return symbol.flags & 6256 /* LateBindingContainer */ ? getResolvedMembersOrExportsOfSymbol(symbol, "resolvedExports" /* resolvedExports */) : symbol.flags & 1536 /* Module */ ? getExportsOfModule(symbol) : symbol.exports || emptySymbols; + } + function getExportsOfModule(moduleSymbol) { + const links = getSymbolLinks(moduleSymbol); + if (!links.resolvedExports) { + const { exports: exports2, typeOnlyExportStarMap } = getExportsOfModuleWorker(moduleSymbol); + links.resolvedExports = exports2; + links.typeOnlyExportStarMap = typeOnlyExportStarMap; + } + return links.resolvedExports; + } + function extendExportSymbols(target, source, lookupTable, exportNode) { + if (!source) return; + source.forEach((sourceSymbol, id) => { + if (id === "default" /* Default */) return; + const targetSymbol = target.get(id); + if (!targetSymbol) { + target.set(id, sourceSymbol); + if (lookupTable && exportNode) { + lookupTable.set(id, { + specifierText: getTextOfNode(exportNode.moduleSpecifier) + }); } - function isReusableStatement(node) { - if (node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 242 /* VariableStatement */: - case 240 /* Block */: - case 244 /* IfStatement */: - case 243 /* ExpressionStatement */: - case 256 /* ThrowStatement */: - case 252 /* ReturnStatement */: - case 254 /* SwitchStatement */: - case 251 /* BreakStatement */: - case 250 /* ContinueStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 247 /* ForStatement */: - case 246 /* WhileStatement */: - case 253 /* WithStatement */: - case 241 /* EmptyStatement */: - case 257 /* TryStatement */: - case 255 /* LabeledStatement */: - case 245 /* DoStatement */: - case 258 /* DebuggerStatement */: - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 277 /* ExportDeclaration */: - case 276 /* ExportAssignment */: - case 266 /* ModuleDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - return true; - } - } - return false; + } else if (lookupTable && exportNode && targetSymbol && resolveSymbol(targetSymbol) !== resolveSymbol(sourceSymbol)) { + const collisionTracker = lookupTable.get(id); + if (!collisionTracker.exportsWithDuplicate) { + collisionTracker.exportsWithDuplicate = [exportNode]; + } else { + collisionTracker.exportsWithDuplicate.push(exportNode); } - function isReusableEnumMember(node) { - return node.kind === 305 /* EnumMember */; - } - function isReusableTypeMember(node) { - if (node) { - switch (node.kind) { - case 179 /* ConstructSignature */: - case 172 /* MethodSignature */: - case 180 /* IndexSignature */: - case 170 /* PropertySignature */: - case 178 /* CallSignature */: - return true; - } + } + }); + } + function getExportsOfModuleWorker(moduleSymbol) { + const visitedSymbols = []; + let typeOnlyExportStarMap; + const nonTypeOnlyNames = /* @__PURE__ */ new Set(); + moduleSymbol = resolveExternalModuleSymbol(moduleSymbol); + const exports2 = visit(moduleSymbol) || emptySymbols; + if (typeOnlyExportStarMap) { + nonTypeOnlyNames.forEach((name) => typeOnlyExportStarMap.delete(name)); + } + return { + exports: exports2, + typeOnlyExportStarMap + }; + function visit(symbol, exportStar, isTypeOnly) { + if (!isTypeOnly && (symbol == null ? void 0 : symbol.exports)) { + symbol.exports.forEach((_, name) => nonTypeOnlyNames.add(name)); + } + if (!(symbol && symbol.exports && pushIfUnique(visitedSymbols, symbol))) { + return; + } + const symbols = new Map(symbol.exports); + const exportStars = symbol.exports.get("__export" /* ExportStar */); + if (exportStars) { + const nestedSymbols = createSymbolTable(); + const lookupTable = /* @__PURE__ */ new Map(); + if (exportStars.declarations) { + for (const node of exportStars.declarations) { + const resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier); + const exportedSymbols = visit(resolvedModule, node, isTypeOnly || node.isTypeOnly); + extendExportSymbols( + nestedSymbols, + exportedSymbols, + lookupTable, + node + ); } - return false; } - function isReusableVariableDeclaration(node) { - if (node.kind !== 259 /* VariableDeclaration */) { - return false; + lookupTable.forEach(({ exportsWithDuplicate }, id) => { + if (id === "export=" || !(exportsWithDuplicate && exportsWithDuplicate.length) || symbols.has(id)) { + return; } - const variableDeclarator = node; - return variableDeclarator.initializer === void 0; - } - function isReusableParameter(node) { - if (node.kind !== 168 /* Parameter */) { - return false; + for (const node of exportsWithDuplicate) { + diagnostics.add(createDiagnosticForNode( + node, + Diagnostics.Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity, + lookupTable.get(id).specifierText, + unescapeLeadingUnderscores(id) + )); } - const parameter = node; - return parameter.initializer === void 0; + }); + extendExportSymbols(symbols, nestedSymbols); + } + if (exportStar == null ? void 0 : exportStar.isTypeOnly) { + typeOnlyExportStarMap ?? (typeOnlyExportStarMap = /* @__PURE__ */ new Map()); + symbols.forEach( + (_, escapedName) => typeOnlyExportStarMap.set( + escapedName, + exportStar + ) + ); + } + return symbols; + } + } + function getMergedSymbol(symbol) { + let merged; + return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol; + } + function getSymbolOfDeclaration(node) { + return getMergedSymbol(node.symbol && getLateBoundSymbol(node.symbol)); + } + function getSymbolOfNode(node) { + return canHaveSymbol(node) ? getSymbolOfDeclaration(node) : void 0; + } + function getParentOfSymbol(symbol) { + return getMergedSymbol(symbol.parent && getLateBoundSymbol(symbol.parent)); + } + function getFunctionExpressionParentSymbolOrSymbol(symbol) { + var _a, _b; + return ((_a = symbol.valueDeclaration) == null ? void 0 : _a.kind) === 220 /* ArrowFunction */ || ((_b = symbol.valueDeclaration) == null ? void 0 : _b.kind) === 219 /* FunctionExpression */ ? getSymbolOfNode(symbol.valueDeclaration.parent) || symbol : symbol; + } + function getAlternativeContainingModules(symbol, enclosingDeclaration) { + const containingFile = getSourceFileOfNode(enclosingDeclaration); + const id = getNodeId(containingFile); + const links = getSymbolLinks(symbol); + let results; + if (links.extendedContainersByFile && (results = links.extendedContainersByFile.get(id))) { + return results; + } + if (containingFile && containingFile.imports) { + for (const importRef of containingFile.imports) { + if (nodeIsSynthesized(importRef)) continue; + const resolvedModule = resolveExternalModuleName( + enclosingDeclaration, + importRef, + /*ignoreErrors*/ + true + ); + if (!resolvedModule) continue; + const ref = getAliasForSymbolInContainer(resolvedModule, symbol); + if (!ref) continue; + results = append(results, resolvedModule); + } + if (length(results)) { + (links.extendedContainersByFile || (links.extendedContainersByFile = /* @__PURE__ */ new Map())).set(id, results); + return results; + } + } + if (links.extendedContainers) { + return links.extendedContainers; + } + const otherFiles = host.getSourceFiles(); + for (const file of otherFiles) { + if (!isExternalModule(file)) continue; + const sym = getSymbolOfDeclaration(file); + const ref = getAliasForSymbolInContainer(sym, symbol); + if (!ref) continue; + results = append(results, sym); + } + return links.extendedContainers = results || emptyArray; + } + function getContainersOfSymbol(symbol, enclosingDeclaration, meaning) { + const container = getParentOfSymbol(symbol); + if (container && !(symbol.flags & 262144 /* TypeParameter */)) { + return getWithAlternativeContainers(container); + } + const candidates = mapDefined(symbol.declarations, (d) => { + if (!isAmbientModule(d) && d.parent) { + if (hasNonGlobalAugmentationExternalModuleSymbol(d.parent)) { + return getSymbolOfDeclaration(d.parent); } - function abortParsingListOrMoveToNextToken(kind) { - parsingContextErrors(kind); - if (isInSomeParsingContext()) { - return true; - } - nextToken(); - return false; + if (isModuleBlock(d.parent) && d.parent.parent && resolveExternalModuleSymbol(getSymbolOfDeclaration(d.parent.parent)) === symbol) { + return getSymbolOfDeclaration(d.parent.parent); } - function parsingContextErrors(context) { - switch (context) { - case 0 /* SourceElements */: - return token() === 90 /* DefaultKeyword */ ? parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(95 /* ExportKeyword */)) : parseErrorAtCurrentToken(Diagnostics.Declaration_or_statement_expected); - case 1 /* BlockStatements */: - return parseErrorAtCurrentToken(Diagnostics.Declaration_or_statement_expected); - case 2 /* SwitchClauses */: - return parseErrorAtCurrentToken(Diagnostics.case_or_default_expected); - case 3 /* SwitchClauseStatements */: - return parseErrorAtCurrentToken(Diagnostics.Statement_expected); - case 18 /* RestProperties */: - case 4 /* TypeMembers */: - return parseErrorAtCurrentToken(Diagnostics.Property_or_signature_expected); - case 5 /* ClassMembers */: - return parseErrorAtCurrentToken(Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected); - case 6 /* EnumMembers */: - return parseErrorAtCurrentToken(Diagnostics.Enum_member_expected); - case 7 /* HeritageClauseElement */: - return parseErrorAtCurrentToken(Diagnostics.Expression_expected); - case 8 /* VariableDeclarations */: - return isKeyword(token()) ? parseErrorAtCurrentToken(Diagnostics._0_is_not_allowed_as_a_variable_declaration_name, tokenToString(token())) : parseErrorAtCurrentToken(Diagnostics.Variable_declaration_expected); - case 9 /* ObjectBindingElements */: - return parseErrorAtCurrentToken(Diagnostics.Property_destructuring_pattern_expected); - case 10 /* ArrayBindingElements */: - return parseErrorAtCurrentToken(Diagnostics.Array_element_destructuring_pattern_expected); - case 11 /* ArgumentExpressions */: - return parseErrorAtCurrentToken(Diagnostics.Argument_expression_expected); - case 12 /* ObjectLiteralMembers */: - return parseErrorAtCurrentToken(Diagnostics.Property_assignment_expected); - case 15 /* ArrayLiteralMembers */: - return parseErrorAtCurrentToken(Diagnostics.Expression_or_comma_expected); - case 17 /* JSDocParameters */: - return parseErrorAtCurrentToken(Diagnostics.Parameter_declaration_expected); - case 16 /* Parameters */: - return isKeyword(token()) ? parseErrorAtCurrentToken(Diagnostics._0_is_not_allowed_as_a_parameter_name, tokenToString(token())) : parseErrorAtCurrentToken(Diagnostics.Parameter_declaration_expected); - case 19 /* TypeParameters */: - return parseErrorAtCurrentToken(Diagnostics.Type_parameter_declaration_expected); - case 20 /* TypeArguments */: - return parseErrorAtCurrentToken(Diagnostics.Type_argument_expected); - case 21 /* TupleElementTypes */: - return parseErrorAtCurrentToken(Diagnostics.Type_expected); - case 22 /* HeritageClauses */: - return parseErrorAtCurrentToken(Diagnostics.Unexpected_token_expected); - case 23 /* ImportOrExportSpecifiers */: - return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); - case 13 /* JsxAttributes */: - return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); - case 14 /* JsxChildren */: - return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); - case 24 /* AssertEntries */: - return parseErrorAtCurrentToken(Diagnostics.Identifier_or_string_literal_expected); - case 25 /* JSDocComment */: - return parseErrorAtCurrentToken(Diagnostics.Identifier_expected); - case 26 /* Count */: - return Debug.fail("ParsingContext.Count used as a context"); - default: - Debug.assertNever(context); - } + } + if (isClassExpression(d) && isBinaryExpression(d.parent) && d.parent.operatorToken.kind === 64 /* EqualsToken */ && isAccessExpression(d.parent.left) && isEntityNameExpression(d.parent.left.expression)) { + if (isModuleExportsAccessExpression(d.parent.left) || isExportsIdentifier(d.parent.left.expression)) { + return getSymbolOfDeclaration(getSourceFileOfNode(d)); } - function parseDelimitedList(kind, parseElement, considerSemicolonAsDelimiter) { - const saveParsingContext = parsingContext; - parsingContext |= 1 << kind; - const list = []; - const listPos = getNodePos(); - let commaStart = -1; - while (true) { - if (isListElement2( - kind, - /*inErrorRecovery*/ - false - )) { - const startPos = scanner2.getTokenFullStart(); - const result = parseListElement(kind, parseElement); - if (!result) { - parsingContext = saveParsingContext; - return void 0; - } - list.push(result); - commaStart = scanner2.getTokenStart(); - if (parseOptional(28 /* CommaToken */)) { - continue; - } - commaStart = -1; - if (isListTerminator(kind)) { - break; - } - parseExpected(28 /* CommaToken */, getExpectedCommaDiagnostic(kind)); - if (considerSemicolonAsDelimiter && token() === 27 /* SemicolonToken */ && !scanner2.hasPrecedingLineBreak()) { - nextToken(); - } - if (startPos === scanner2.getTokenFullStart()) { - nextToken(); - } - continue; - } - if (isListTerminator(kind)) { - break; - } - if (abortParsingListOrMoveToNextToken(kind)) { - break; - } + checkExpressionCached(d.parent.left.expression); + return getNodeLinks(d.parent.left.expression).resolvedSymbol; + } + }); + if (!length(candidates)) { + return void 0; + } + const containers = mapDefined(candidates, (candidate) => getAliasForSymbolInContainer(candidate, symbol) ? candidate : void 0); + let bestContainers = []; + let alternativeContainers = []; + for (const container2 of containers) { + const [bestMatch, ...rest] = getWithAlternativeContainers(container2); + bestContainers = append(bestContainers, bestMatch); + alternativeContainers = addRange(alternativeContainers, rest); + } + return concatenate(bestContainers, alternativeContainers); + function getWithAlternativeContainers(container2) { + const additionalContainers = mapDefined(container2.declarations, fileSymbolIfFileSymbolExportEqualsContainer); + const reexportContainers = enclosingDeclaration && getAlternativeContainingModules(symbol, enclosingDeclaration); + const objectLiteralContainer = getVariableDeclarationOfObjectLiteral(container2, meaning); + if (enclosingDeclaration && container2.flags & getQualifiedLeftMeaning(meaning) && getAccessibleSymbolChain( + container2, + enclosingDeclaration, + 1920 /* Namespace */, + /*useOnlyExternalAliasing*/ + false + )) { + return append(concatenate(concatenate([container2], additionalContainers), reexportContainers), objectLiteralContainer); + } + const firstVariableMatch = !(container2.flags & getQualifiedLeftMeaning(meaning)) && container2.flags & 788968 /* Type */ && getDeclaredTypeOfSymbol(container2).flags & 524288 /* Object */ && meaning === 111551 /* Value */ ? forEachSymbolTableInScope(enclosingDeclaration, (t) => { + return forEachEntry(t, (s) => { + if (s.flags & getQualifiedLeftMeaning(meaning) && getTypeOfSymbol(s) === getDeclaredTypeOfSymbol(container2)) { + return s; } - parsingContext = saveParsingContext; - return createNodeArray( - list, - listPos, - /*end*/ - void 0, - commaStart >= 0 - ); - } - function getExpectedCommaDiagnostic(kind) { - return kind === 6 /* EnumMembers */ ? Diagnostics.An_enum_member_name_must_be_followed_by_a_or : void 0; - } - function createMissingList() { - const list = createNodeArray([], getNodePos()); - list.isMissingList = true; - return list; - } - function isMissingList(arr) { - return !!arr.isMissingList; + }); + }) : void 0; + let res = firstVariableMatch ? [firstVariableMatch, ...additionalContainers, container2] : [...additionalContainers, container2]; + res = append(res, objectLiteralContainer); + res = addRange(res, reexportContainers); + return res; + } + function fileSymbolIfFileSymbolExportEqualsContainer(d) { + return container && getFileSymbolIfFileSymbolExportEqualsContainer(d, container); + } + } + function getVariableDeclarationOfObjectLiteral(symbol, meaning) { + const firstDecl = !!length(symbol.declarations) && first(symbol.declarations); + if (meaning & 111551 /* Value */ && firstDecl && firstDecl.parent && isVariableDeclaration(firstDecl.parent)) { + if (isObjectLiteralExpression(firstDecl) && firstDecl === firstDecl.parent.initializer || isTypeLiteralNode(firstDecl) && firstDecl === firstDecl.parent.type) { + return getSymbolOfDeclaration(firstDecl.parent); + } + } + } + function getFileSymbolIfFileSymbolExportEqualsContainer(d, container) { + const fileSymbol = getExternalModuleContainer(d); + const exported = fileSymbol && fileSymbol.exports && fileSymbol.exports.get("export=" /* ExportEquals */); + return exported && getSymbolIfSameReference(exported, container) ? fileSymbol : void 0; + } + function getAliasForSymbolInContainer(container, symbol) { + if (container === getParentOfSymbol(symbol)) { + return symbol; + } + const exportEquals = container.exports && container.exports.get("export=" /* ExportEquals */); + if (exportEquals && getSymbolIfSameReference(exportEquals, symbol)) { + return container; + } + const exports2 = getExportsOfSymbol(container); + const quick = exports2.get(symbol.escapedName); + if (quick && getSymbolIfSameReference(quick, symbol)) { + return quick; + } + return forEachEntry(exports2, (exported) => { + if (getSymbolIfSameReference(exported, symbol)) { + return exported; + } + }); + } + function getSymbolIfSameReference(s1, s2) { + if (getMergedSymbol(resolveSymbol(getMergedSymbol(s1))) === getMergedSymbol(resolveSymbol(getMergedSymbol(s2)))) { + return s1; + } + } + function getExportSymbolOfValueSymbolIfExported(symbol) { + return getMergedSymbol(symbol && (symbol.flags & 1048576 /* ExportValue */) !== 0 && symbol.exportSymbol || symbol); + } + function symbolIsValue(symbol, includeTypeOnlyMembers) { + return !!(symbol.flags & 111551 /* Value */ || symbol.flags & 2097152 /* Alias */ && getSymbolFlags(symbol, !includeTypeOnlyMembers) & 111551 /* Value */); + } + function createType(flags) { + var _a; + const result = new Type29(checker, flags); + typeCount++; + result.id = typeCount; + (_a = tracing) == null ? void 0 : _a.recordType(result); + return result; + } + function createTypeWithSymbol(flags, symbol) { + const result = createType(flags); + result.symbol = symbol; + return result; + } + function createOriginType(flags) { + return new Type29(checker, flags); + } + function createIntrinsicType(kind, intrinsicName, objectFlags = 0 /* None */, debugIntrinsicName) { + checkIntrinsicName(intrinsicName, debugIntrinsicName); + const type = createType(kind); + type.intrinsicName = intrinsicName; + type.debugIntrinsicName = debugIntrinsicName; + type.objectFlags = objectFlags | 524288 /* CouldContainTypeVariablesComputed */ | 2097152 /* IsGenericTypeComputed */ | 33554432 /* IsUnknownLikeUnionComputed */ | 16777216 /* IsNeverIntersectionComputed */; + return type; + } + function checkIntrinsicName(name, debug) { + const key = `${name},${debug ?? ""}`; + if (seenIntrinsicNames.has(key)) { + Debug.fail(`Duplicate intrinsic type name ${name}${debug ? ` (${debug})` : ""}; you may need to pass a name to createIntrinsicType.`); + } + seenIntrinsicNames.add(key); + } + function createObjectType(objectFlags, symbol) { + const type = createTypeWithSymbol(524288 /* Object */, symbol); + type.objectFlags = objectFlags; + type.members = void 0; + type.properties = void 0; + type.callSignatures = void 0; + type.constructSignatures = void 0; + type.indexInfos = void 0; + return type; + } + function createTypeofType() { + return getUnionType(arrayFrom(typeofNEFacts.keys(), getStringLiteralType)); + } + function createTypeParameter(symbol) { + return createTypeWithSymbol(262144 /* TypeParameter */, symbol); + } + function isReservedMemberName(name) { + return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) !== 95 /* _ */ && name.charCodeAt(2) !== 64 /* at */ && name.charCodeAt(2) !== 35 /* hash */; + } + function getNamedMembers(members) { + let result; + members.forEach((symbol, id) => { + if (isNamedMember(symbol, id)) { + (result || (result = [])).push(symbol); + } + }); + return result || emptyArray; + } + function isNamedMember(member, escapedName) { + return !isReservedMemberName(escapedName) && symbolIsValue(member); + } + function getNamedOrIndexSignatureMembers(members) { + const result = getNamedMembers(members); + const index = getIndexSymbolFromSymbolTable(members); + return index ? concatenate(result, [index]) : result; + } + function setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos) { + const resolved = type; + resolved.members = members; + resolved.properties = emptyArray; + resolved.callSignatures = callSignatures; + resolved.constructSignatures = constructSignatures; + resolved.indexInfos = indexInfos; + if (members !== emptySymbols) resolved.properties = getNamedMembers(members); + return resolved; + } + function createAnonymousType(symbol, members, callSignatures, constructSignatures, indexInfos) { + return setStructuredTypeMembers(createObjectType(16 /* Anonymous */, symbol), members, callSignatures, constructSignatures, indexInfos); + } + function getResolvedTypeWithoutAbstractConstructSignatures(type) { + if (type.constructSignatures.length === 0) return type; + if (type.objectTypeWithoutAbstractConstructSignatures) return type.objectTypeWithoutAbstractConstructSignatures; + const constructSignatures = filter(type.constructSignatures, (signature) => !(signature.flags & 4 /* Abstract */)); + if (type.constructSignatures === constructSignatures) return type; + const typeCopy = createAnonymousType( + type.symbol, + type.members, + type.callSignatures, + some(constructSignatures) ? constructSignatures : emptyArray, + type.indexInfos + ); + type.objectTypeWithoutAbstractConstructSignatures = typeCopy; + typeCopy.objectTypeWithoutAbstractConstructSignatures = typeCopy; + return typeCopy; + } + function forEachSymbolTableInScope(enclosingDeclaration, callback) { + let result; + for (let location = enclosingDeclaration; location; location = location.parent) { + if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) { + if (result = callback( + location.locals, + /*ignoreQualification*/ + void 0, + /*isLocalNameLookup*/ + true, + location + )) { + return result; } - function parseBracketedList(kind, parseElement, open, close) { - if (parseExpected(open)) { - const result = parseDelimitedList(kind, parseElement); - parseExpected(close); - return result; + } + switch (location.kind) { + case 308 /* SourceFile */: + if (!isExternalOrCommonJsModule(location)) { + break; } - return createMissingList(); - } - function parseEntityName(allowReservedWords, diagnosticMessage) { - const pos = getNodePos(); - let entity = allowReservedWords ? parseIdentifierName(diagnosticMessage) : parseIdentifier(diagnosticMessage); - while (parseOptional(25 /* DotToken */)) { - if (token() === 30 /* LessThanToken */) { - break; - } - entity = finishNode( - factory2.createQualifiedName( - entity, - parseRightSideOfDot( - allowReservedWords, - /*allowPrivateIdentifiers*/ - false - ) - ), - pos - ); + // falls through + case 268 /* ModuleDeclaration */: + const sym = getSymbolOfDeclaration(location); + if (result = callback( + (sym == null ? void 0 : sym.exports) || emptySymbols, + /*ignoreQualification*/ + void 0, + /*isLocalNameLookup*/ + true, + location + )) { + return result; } - return entity; - } - function createQualifiedName(entity, name) { - return finishNode(factory2.createQualifiedName(entity, name), entity.pos); - } - function parseRightSideOfDot(allowIdentifierNames, allowPrivateIdentifiers) { - if (scanner2.hasPrecedingLineBreak() && tokenIsIdentifierOrKeyword(token())) { - const matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); - if (matchesPattern) { - return createMissingNode( - 80 /* Identifier */, - /*reportAtCurrentPosition*/ - true, - Diagnostics.Identifier_expected - ); + break; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + let table; + (getSymbolOfDeclaration(location).members || emptySymbols).forEach((memberSymbol, key) => { + if (memberSymbol.flags & (788968 /* Type */ & ~67108864 /* Assignment */)) { + (table || (table = createSymbolTable())).set(key, memberSymbol); } + }); + if (table && (result = callback( + table, + /*ignoreQualification*/ + void 0, + /*isLocalNameLookup*/ + false, + location + ))) { + return result; } - if (token() === 81 /* PrivateIdentifier */) { - const node = parsePrivateIdentifier(); - return allowPrivateIdentifiers ? node : createMissingNode( - 80 /* Identifier */, - /*reportAtCurrentPosition*/ - true, - Diagnostics.Identifier_expected - ); - } - return allowIdentifierNames ? parseIdentifierName() : parseIdentifier(); - } - function parseTemplateSpans(isTaggedTemplate) { - const pos = getNodePos(); - const list = []; - let node; - do { - node = parseTemplateSpan(isTaggedTemplate); - list.push(node); - } while (node.literal.kind === 17 /* TemplateMiddle */); - return createNodeArray(list, pos); - } - function parseTemplateExpression(isTaggedTemplate) { - const pos = getNodePos(); - return finishNode( - factory2.createTemplateExpression( - parseTemplateHead(isTaggedTemplate), - parseTemplateSpans(isTaggedTemplate) - ), - pos - ); - } - function parseTemplateType() { - const pos = getNodePos(); - return finishNode( - factory2.createTemplateLiteralType( - parseTemplateHead( - /*isTaggedTemplate*/ - false - ), - parseTemplateTypeSpans() - ), - pos - ); - } - function parseTemplateTypeSpans() { - const pos = getNodePos(); - const list = []; - let node; - do { - node = parseTemplateTypeSpan(); - list.push(node); - } while (node.literal.kind === 17 /* TemplateMiddle */); - return createNodeArray(list, pos); - } - function parseTemplateTypeSpan() { - const pos = getNodePos(); - return finishNode( - factory2.createTemplateLiteralTypeSpan( - parseType(), - parseLiteralOfTemplateSpan( - /*isTaggedTemplate*/ - false - ) - ), - pos - ); - } - function parseLiteralOfTemplateSpan(isTaggedTemplate) { - if (token() === 20 /* CloseBraceToken */) { - reScanTemplateToken(isTaggedTemplate); - return parseTemplateMiddleOrTemplateTail(); - } else { - return parseExpectedToken(18 /* TemplateTail */, Diagnostics._0_expected, tokenToString(20 /* CloseBraceToken */)); + break; + } + } + return callback( + globals, + /*ignoreQualification*/ + void 0, + /*isLocalNameLookup*/ + true + ); + } + function getQualifiedLeftMeaning(rightMeaning) { + return rightMeaning === 111551 /* Value */ ? 111551 /* Value */ : 1920 /* Namespace */; + } + function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing, visitedSymbolTablesMap = /* @__PURE__ */ new Map()) { + if (!(symbol && !isPropertyOrMethodDeclarationSymbol(symbol))) { + return void 0; + } + const links = getSymbolLinks(symbol); + const cache = links.accessibleChainCache || (links.accessibleChainCache = /* @__PURE__ */ new Map()); + const firstRelevantLocation = forEachSymbolTableInScope(enclosingDeclaration, (_, __, ___, node) => node); + const key = `${useOnlyExternalAliasing ? 0 : 1}|${firstRelevantLocation ? getNodeId(firstRelevantLocation) : 0}|${meaning}`; + if (cache.has(key)) { + return cache.get(key); + } + const id = getSymbolId(symbol); + let visitedSymbolTables = visitedSymbolTablesMap.get(id); + if (!visitedSymbolTables) { + visitedSymbolTablesMap.set(id, visitedSymbolTables = []); + } + const result = forEachSymbolTableInScope(enclosingDeclaration, getAccessibleSymbolChainFromSymbolTable); + cache.set(key, result); + return result; + function getAccessibleSymbolChainFromSymbolTable(symbols, ignoreQualification, isLocalNameLookup) { + if (!pushIfUnique(visitedSymbolTables, symbols)) { + return void 0; + } + const result2 = trySymbolTable(symbols, ignoreQualification, isLocalNameLookup); + visitedSymbolTables.pop(); + return result2; + } + function canQualifySymbol(symbolFromSymbolTable, meaning2) { + return !needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning2) || // If symbol needs qualification, make sure that parent is accessible, if it is then this symbol is accessible too + !!getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning2), useOnlyExternalAliasing, visitedSymbolTablesMap); + } + function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol, ignoreQualification) { + return (symbol === (resolvedAliasSymbol || symbolFromSymbolTable) || getMergedSymbol(symbol) === getMergedSymbol(resolvedAliasSymbol || symbolFromSymbolTable)) && // if the symbolFromSymbolTable is not external module (it could be if it was determined as ambient external module and would be in globals table) + // and if symbolFromSymbolTable or alias resolution matches the symbol, + // check the symbol can be qualified, it is only then this symbol is accessible + !some(symbolFromSymbolTable.declarations, hasNonGlobalAugmentationExternalModuleSymbol) && (ignoreQualification || canQualifySymbol(getMergedSymbol(symbolFromSymbolTable), meaning)); + } + function trySymbolTable(symbols, ignoreQualification, isLocalNameLookup) { + if (isAccessible( + symbols.get(symbol.escapedName), + /*resolvedAliasSymbol*/ + void 0, + ignoreQualification + )) { + return [symbol]; + } + const result2 = forEachEntry(symbols, (symbolFromSymbolTable) => { + if (symbolFromSymbolTable.flags & 2097152 /* Alias */ && symbolFromSymbolTable.escapedName !== "export=" /* ExportEquals */ && symbolFromSymbolTable.escapedName !== "default" /* Default */ && !(isUMDExportSymbol(symbolFromSymbolTable) && enclosingDeclaration && isExternalModule(getSourceFileOfNode(enclosingDeclaration))) && (!useOnlyExternalAliasing || some(symbolFromSymbolTable.declarations, isExternalModuleImportEqualsDeclaration)) && (isLocalNameLookup ? !some(symbolFromSymbolTable.declarations, isNamespaceReexportDeclaration) : true) && (ignoreQualification || !getDeclarationOfKind(symbolFromSymbolTable, 282 /* ExportSpecifier */))) { + const resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable); + const candidate = getCandidateListForSymbol(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification); + if (candidate) { + return candidate; } } - function parseTemplateSpan(isTaggedTemplate) { - const pos = getNodePos(); - return finishNode( - factory2.createTemplateSpan( - allowInAnd(parseExpression), - parseLiteralOfTemplateSpan(isTaggedTemplate) - ), - pos - ); - } - function parseLiteralNode() { - return parseLiteralLikeNode(token()); - } - function parseTemplateHead(isTaggedTemplate) { - if (!isTaggedTemplate && scanner2.getTokenFlags() & 26656 /* IsInvalid */) { - reScanTemplateToken( - /*isTaggedTemplate*/ - false - ); + if (symbolFromSymbolTable.escapedName === symbol.escapedName && symbolFromSymbolTable.exportSymbol) { + if (isAccessible( + getMergedSymbol(symbolFromSymbolTable.exportSymbol), + /*resolvedAliasSymbol*/ + void 0, + ignoreQualification + )) { + return [symbol]; } - const fragment = parseLiteralLikeNode(token()); - Debug.assert(fragment.kind === 16 /* TemplateHead */, "Template head has wrong token kind"); - return fragment; - } - function parseTemplateMiddleOrTemplateTail() { - const fragment = parseLiteralLikeNode(token()); - Debug.assert(fragment.kind === 17 /* TemplateMiddle */ || fragment.kind === 18 /* TemplateTail */, "Template fragment has wrong token kind"); - return fragment; } - function getTemplateLiteralRawText(kind) { - const isLast = kind === 15 /* NoSubstitutionTemplateLiteral */ || kind === 18 /* TemplateTail */; - const tokenText = scanner2.getTokenText(); - return tokenText.substring(1, tokenText.length - (scanner2.isUnterminated() ? 0 : isLast ? 1 : 2)); - } - function parseLiteralLikeNode(kind) { - const pos = getNodePos(); - const node = isTemplateLiteralKind(kind) ? factory2.createTemplateLiteralLikeNode(kind, scanner2.getTokenValue(), getTemplateLiteralRawText(kind), scanner2.getTokenFlags() & 7176 /* TemplateLiteralLikeFlags */) : ( - // Note that theoretically the following condition would hold true literals like 009, - // which is not octal. But because of how the scanner separates the tokens, we would - // never get a token like this. Instead, we would get 00 and 9 as two separate tokens. - // We also do not need to check for negatives because any prefix operator would be part of a - // parent unary expression. - kind === 9 /* NumericLiteral */ ? factoryCreateNumericLiteral(scanner2.getTokenValue(), scanner2.getNumericLiteralFlags()) : kind === 11 /* StringLiteral */ ? factoryCreateStringLiteral( - scanner2.getTokenValue(), - /*isSingleQuote*/ - void 0, - scanner2.hasExtendedUnicodeEscape() - ) : isLiteralKind(kind) ? factoryCreateLiteralLikeNode(kind, scanner2.getTokenValue()) : Debug.fail() - ); - if (scanner2.hasExtendedUnicodeEscape()) { - node.hasExtendedUnicodeEscape = true; - } - if (scanner2.isUnterminated()) { - node.isUnterminated = true; - } - nextToken(); - return finishNode(node, pos); + }); + return result2 || (symbols === globals ? getCandidateListForSymbol(globalThisSymbol, globalThisSymbol, ignoreQualification) : void 0); + } + function getCandidateListForSymbol(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification) { + if (isAccessible(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification)) { + return [symbolFromSymbolTable]; + } + const candidateTable = getExportsOfSymbol(resolvedImportedSymbol); + const accessibleSymbolsFromExports = candidateTable && getAccessibleSymbolChainFromSymbolTable( + candidateTable, + /*ignoreQualification*/ + true + ); + if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) { + return [symbolFromSymbolTable].concat(accessibleSymbolsFromExports); + } + } + } + function needsQualification(symbol, enclosingDeclaration, meaning) { + let qualify = false; + forEachSymbolTableInScope(enclosingDeclaration, (symbolTable) => { + let symbolFromSymbolTable = getMergedSymbol(symbolTable.get(symbol.escapedName)); + if (!symbolFromSymbolTable) { + return false; + } + if (symbolFromSymbolTable === symbol) { + return true; + } + const shouldResolveAlias = symbolFromSymbolTable.flags & 2097152 /* Alias */ && !getDeclarationOfKind(symbolFromSymbolTable, 282 /* ExportSpecifier */); + symbolFromSymbolTable = shouldResolveAlias ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable; + const flags = shouldResolveAlias ? getSymbolFlags(symbolFromSymbolTable) : symbolFromSymbolTable.flags; + if (flags & meaning) { + qualify = true; + return true; + } + return false; + }); + return qualify; + } + function isPropertyOrMethodDeclarationSymbol(symbol) { + if (symbol.declarations && symbol.declarations.length) { + for (const declaration of symbol.declarations) { + switch (declaration.kind) { + case 173 /* PropertyDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + continue; + default: + return false; } - function parseEntityNameOfTypeReference() { - return parseEntityName( - /*allowReservedWords*/ - true, - Diagnostics.Type_expected - ); + } + return true; + } + return false; + } + function isTypeSymbolAccessible(typeSymbol, enclosingDeclaration) { + const access = isSymbolAccessibleWorker( + typeSymbol, + enclosingDeclaration, + 788968 /* Type */, + /*shouldComputeAliasesToMakeVisible*/ + false, + /*allowModules*/ + true + ); + return access.accessibility === 0 /* Accessible */; + } + function isValueSymbolAccessible(typeSymbol, enclosingDeclaration) { + const access = isSymbolAccessibleWorker( + typeSymbol, + enclosingDeclaration, + 111551 /* Value */, + /*shouldComputeAliasesToMakeVisible*/ + false, + /*allowModules*/ + true + ); + return access.accessibility === 0 /* Accessible */; + } + function isSymbolAccessibleByFlags(typeSymbol, enclosingDeclaration, flags) { + const access = isSymbolAccessibleWorker( + typeSymbol, + enclosingDeclaration, + flags, + /*shouldComputeAliasesToMakeVisible*/ + false, + /*allowModules*/ + false + ); + return access.accessibility === 0 /* Accessible */; + } + function isAnySymbolAccessible(symbols, enclosingDeclaration, initialSymbol, meaning, shouldComputeAliasesToMakeVisible, allowModules) { + if (!length(symbols)) return; + let hadAccessibleChain; + let earlyModuleBail = false; + for (const symbol of symbols) { + const accessibleSymbolChain = getAccessibleSymbolChain( + symbol, + enclosingDeclaration, + meaning, + /*useOnlyExternalAliasing*/ + false + ); + if (accessibleSymbolChain) { + hadAccessibleChain = symbol; + const hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0], shouldComputeAliasesToMakeVisible); + if (hasAccessibleDeclarations) { + return hasAccessibleDeclarations; } - function parseTypeArgumentsOfTypeReference() { - if (!scanner2.hasPrecedingLineBreak() && reScanLessThanToken() === 30 /* LessThanToken */) { - return parseBracketedList(20 /* TypeArguments */, parseType, 30 /* LessThanToken */, 32 /* GreaterThanToken */); + } + if (allowModules) { + if (some(symbol.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { + if (shouldComputeAliasesToMakeVisible) { + earlyModuleBail = true; + continue; } + return { + accessibility: 0 /* Accessible */ + }; } - function parseTypeReference() { - const pos = getNodePos(); - return finishNode( - factory2.createTypeReferenceNode( - parseEntityNameOfTypeReference(), - parseTypeArgumentsOfTypeReference() - ), - pos - ); + } + const containers = getContainersOfSymbol(symbol, enclosingDeclaration, meaning); + const parentResult = isAnySymbolAccessible(containers, enclosingDeclaration, initialSymbol, initialSymbol === symbol ? getQualifiedLeftMeaning(meaning) : meaning, shouldComputeAliasesToMakeVisible, allowModules); + if (parentResult) { + return parentResult; + } + } + if (earlyModuleBail) { + return { + accessibility: 0 /* Accessible */ + }; + } + if (hadAccessibleChain) { + return { + accessibility: 1 /* NotAccessible */, + errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), + errorModuleName: hadAccessibleChain !== initialSymbol ? symbolToString(hadAccessibleChain, enclosingDeclaration, 1920 /* Namespace */) : void 0 + }; + } + } + function isSymbolAccessible(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible) { + return isSymbolAccessibleWorker( + symbol, + enclosingDeclaration, + meaning, + shouldComputeAliasesToMakeVisible, + /*allowModules*/ + true + ); + } + function isSymbolAccessibleWorker(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible, allowModules) { + if (symbol && enclosingDeclaration) { + const result = isAnySymbolAccessible([symbol], enclosingDeclaration, symbol, meaning, shouldComputeAliasesToMakeVisible, allowModules); + if (result) { + return result; + } + const symbolExternalModule = forEach(symbol.declarations, getExternalModuleContainer); + if (symbolExternalModule) { + const enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration); + if (symbolExternalModule !== enclosingExternalModule) { + return { + accessibility: 2 /* CannotBeNamed */, + errorSymbolName: symbolToString(symbol, enclosingDeclaration, meaning), + errorModuleName: symbolToString(symbolExternalModule), + errorNode: isInJSFile(enclosingDeclaration) ? enclosingDeclaration : void 0 + }; } - function typeHasArrowFunctionBlockingParseError(node) { - switch (node.kind) { - case 182 /* TypeReference */: - return nodeIsMissing(node.typeName); - case 183 /* FunctionType */: - case 184 /* ConstructorType */: { - const { parameters, type } = node; - return isMissingList(parameters) || typeHasArrowFunctionBlockingParseError(type); - } - case 195 /* ParenthesizedType */: - return typeHasArrowFunctionBlockingParseError(node.type); - default: + } + return { + accessibility: 1 /* NotAccessible */, + errorSymbolName: symbolToString(symbol, enclosingDeclaration, meaning) + }; + } + return { accessibility: 0 /* Accessible */ }; + } + function getExternalModuleContainer(declaration) { + const node = findAncestor(declaration, hasExternalModuleSymbol); + return node && getSymbolOfDeclaration(node); + } + function hasExternalModuleSymbol(declaration) { + return isAmbientModule(declaration) || declaration.kind === 308 /* SourceFile */ && isExternalOrCommonJsModule(declaration); + } + function hasNonGlobalAugmentationExternalModuleSymbol(declaration) { + return isModuleWithStringLiteralName(declaration) || declaration.kind === 308 /* SourceFile */ && isExternalOrCommonJsModule(declaration); + } + function hasVisibleDeclarations(symbol, shouldComputeAliasToMakeVisible) { + let aliasesToMakeVisible; + if (!every(filter(symbol.declarations, (d) => d.kind !== 80 /* Identifier */), getIsDeclarationVisible)) { + return void 0; + } + return { accessibility: 0 /* Accessible */, aliasesToMakeVisible }; + function getIsDeclarationVisible(declaration) { + var _a, _b; + if (!isDeclarationVisible(declaration)) { + const anyImportSyntax = getAnyImportSyntax(declaration); + if (anyImportSyntax && !hasSyntacticModifier(anyImportSyntax, 32 /* Export */) && // import clause without export + isDeclarationVisible(anyImportSyntax.parent)) { + return addVisibleAlias(declaration, anyImportSyntax); + } else if (isVariableDeclaration(declaration) && isVariableStatement(declaration.parent.parent) && !hasSyntacticModifier(declaration.parent.parent, 32 /* Export */) && // unexported variable statement + isDeclarationVisible(declaration.parent.parent.parent)) { + return addVisibleAlias(declaration, declaration.parent.parent); + } else if (isLateVisibilityPaintedStatement(declaration) && !hasSyntacticModifier(declaration, 32 /* Export */) && isDeclarationVisible(declaration.parent)) { + return addVisibleAlias(declaration, declaration); + } else if (isBindingElement(declaration)) { + if (symbol.flags & 2097152 /* Alias */ && isInJSFile(declaration) && ((_a = declaration.parent) == null ? void 0 : _a.parent) && isVariableDeclaration(declaration.parent.parent) && ((_b = declaration.parent.parent.parent) == null ? void 0 : _b.parent) && isVariableStatement(declaration.parent.parent.parent.parent) && !hasSyntacticModifier(declaration.parent.parent.parent.parent, 32 /* Export */) && declaration.parent.parent.parent.parent.parent && isDeclarationVisible(declaration.parent.parent.parent.parent.parent)) { + return addVisibleAlias(declaration, declaration.parent.parent.parent.parent); + } else if (symbol.flags & 2 /* BlockScopedVariable */) { + const rootDeclaration = walkUpBindingElementsAndPatterns(declaration); + if (rootDeclaration.kind === 170 /* Parameter */) { + return false; + } + const variableStatement = rootDeclaration.parent.parent; + if (variableStatement.kind !== 244 /* VariableStatement */) { + return false; + } + if (hasSyntacticModifier(variableStatement, 32 /* Export */)) { + return true; + } + if (!isDeclarationVisible(variableStatement.parent)) { return false; + } + return addVisibleAlias(declaration, variableStatement); } } - function parseThisTypePredicate(lhs) { - nextToken(); - return finishNode(factory2.createTypePredicateNode( - /*assertsModifier*/ - void 0, - lhs, - parseType() - ), lhs.pos); + return false; + } + return true; + } + function addVisibleAlias(declaration, aliasingStatement) { + if (shouldComputeAliasToMakeVisible) { + getNodeLinks(declaration).isVisible = true; + aliasesToMakeVisible = appendIfUnique(aliasesToMakeVisible, aliasingStatement); + } + return true; + } + } + function getMeaningOfEntityNameReference(entityName) { + let meaning; + if (entityName.parent.kind === 187 /* TypeQuery */ || entityName.parent.kind === 234 /* ExpressionWithTypeArguments */ && !isPartOfTypeNode(entityName.parent) || entityName.parent.kind === 168 /* ComputedPropertyName */ || entityName.parent.kind === 183 /* TypePredicate */ && entityName.parent.parameterName === entityName) { + meaning = 111551 /* Value */ | 1048576 /* ExportValue */; + } else if (entityName.kind === 167 /* QualifiedName */ || entityName.kind === 212 /* PropertyAccessExpression */ || entityName.parent.kind === 272 /* ImportEqualsDeclaration */ || entityName.parent.kind === 167 /* QualifiedName */ && entityName.parent.left === entityName || entityName.parent.kind === 212 /* PropertyAccessExpression */ && entityName.parent.expression === entityName || entityName.parent.kind === 213 /* ElementAccessExpression */ && entityName.parent.expression === entityName) { + meaning = 1920 /* Namespace */; + } else { + meaning = 788968 /* Type */; + } + return meaning; + } + function isEntityNameVisible(entityName, enclosingDeclaration, shouldComputeAliasToMakeVisible = true) { + const meaning = getMeaningOfEntityNameReference(entityName); + const firstIdentifier = getFirstIdentifier(entityName); + const symbol = resolveName( + enclosingDeclaration, + firstIdentifier.escapedText, + meaning, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); + if (symbol && symbol.flags & 262144 /* TypeParameter */ && meaning & 788968 /* Type */) { + return { accessibility: 0 /* Accessible */ }; + } + if (!symbol && isThisIdentifier(firstIdentifier) && isSymbolAccessible( + getSymbolOfDeclaration(getThisContainer( + firstIdentifier, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + )), + firstIdentifier, + meaning, + /*shouldComputeAliasesToMakeVisible*/ + false + ).accessibility === 0 /* Accessible */) { + return { accessibility: 0 /* Accessible */ }; + } + if (!symbol) { + return { + accessibility: 3 /* NotResolved */, + errorSymbolName: getTextOfNode(firstIdentifier), + errorNode: firstIdentifier + }; + } + return hasVisibleDeclarations(symbol, shouldComputeAliasToMakeVisible) || { + accessibility: 1 /* NotAccessible */, + errorSymbolName: getTextOfNode(firstIdentifier), + errorNode: firstIdentifier + }; + } + function symbolToString(symbol, enclosingDeclaration, meaning, flags = 4 /* AllowAnyNodeKind */, writer) { + let nodeFlags = 70221824 /* IgnoreErrors */; + let internalNodeFlags = 0 /* None */; + if (flags & 2 /* UseOnlyExternalAliasing */) { + nodeFlags |= 128 /* UseOnlyExternalAliasing */; + } + if (flags & 1 /* WriteTypeParametersOrArguments */) { + nodeFlags |= 512 /* WriteTypeParametersInQualifiedName */; + } + if (flags & 8 /* UseAliasDefinedOutsideCurrentScope */) { + nodeFlags |= 16384 /* UseAliasDefinedOutsideCurrentScope */; + } + if (flags & 32 /* DoNotIncludeSymbolChain */) { + internalNodeFlags |= 4 /* DoNotIncludeSymbolChain */; + } + if (flags & 16 /* WriteComputedProps */) { + internalNodeFlags |= 1 /* WriteComputedProps */; + } + const builder = flags & 4 /* AllowAnyNodeKind */ ? nodeBuilder.symbolToNode : nodeBuilder.symbolToEntityName; + return writer ? symbolToStringWorker(writer).getText() : usingSingleLineStringWriter(symbolToStringWorker); + function symbolToStringWorker(writer2) { + const entity = builder(symbol, meaning, enclosingDeclaration, nodeFlags, internalNodeFlags); + const printer = (enclosingDeclaration == null ? void 0 : enclosingDeclaration.kind) === 308 /* SourceFile */ ? createPrinterWithRemoveCommentsNeverAsciiEscape() : createPrinterWithRemoveComments(); + const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); + printer.writeNode( + 4 /* Unspecified */, + entity, + /*sourceFile*/ + sourceFile, + writer2 + ); + return writer2; + } + } + function signatureToString(signature, enclosingDeclaration, flags = 0 /* None */, kind, writer, maximumLength, verbosityLevel, out) { + return writer ? signatureToStringWorker(writer).getText() : usingSingleLineStringWriter(signatureToStringWorker); + function signatureToStringWorker(writer2) { + let sigOutput; + if (flags & 262144 /* WriteArrowStyleSignature */) { + sigOutput = kind === 1 /* Construct */ ? 186 /* ConstructorType */ : 185 /* FunctionType */; + } else { + sigOutput = kind === 1 /* Construct */ ? 181 /* ConstructSignature */ : 180 /* CallSignature */; + } + const sig = nodeBuilder.signatureToSignatureDeclaration( + signature, + sigOutput, + enclosingDeclaration, + toNodeBuilderFlags(flags) | 70221824 /* IgnoreErrors */ | 512 /* WriteTypeParametersInQualifiedName */, + /*internalFlags*/ + void 0, + /*tracker*/ + void 0, + maximumLength, + verbosityLevel, + out + ); + const printer = createPrinterWithRemoveCommentsOmitTrailingSemicolon(); + const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); + printer.writeNode( + 4 /* Unspecified */, + sig, + /*sourceFile*/ + sourceFile, + getTrailingSemicolonDeferringWriter(writer2) + ); + return writer2; + } + } + function typeToString(type, enclosingDeclaration, flags = 1048576 /* AllowUniqueESSymbolType */ | 16384 /* UseAliasDefinedOutsideCurrentScope */, writer = createTextWriter(""), maximumLength, verbosityLevel, out) { + const noTruncation = !maximumLength && compilerOptions.noErrorTruncation || flags & 1 /* NoTruncation */; + const typeNode = nodeBuilder.typeToTypeNode( + type, + enclosingDeclaration, + toNodeBuilderFlags(flags) | 70221824 /* IgnoreErrors */ | (noTruncation ? 1 /* NoTruncation */ : 0), + /*internalFlags*/ + void 0, + /*tracker*/ + void 0, + maximumLength, + verbosityLevel, + out + ); + if (typeNode === void 0) return Debug.fail("should always get typenode"); + const printer = type !== unresolvedType ? createPrinterWithRemoveComments() : createPrinterWithDefaults(); + const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); + printer.writeNode( + 4 /* Unspecified */, + typeNode, + /*sourceFile*/ + sourceFile, + writer + ); + const result = writer.getText(); + const maxLength2 = maximumLength || (noTruncation ? noTruncationMaximumTruncationLength * 2 : defaultMaximumTruncationLength * 2); + if (maxLength2 && result && result.length >= maxLength2) { + return result.substr(0, maxLength2 - "...".length) + "..."; + } + return result; + } + function getTypeNamesForErrorDisplay(left, right) { + let leftStr = symbolValueDeclarationIsContextSensitive(left.symbol) ? typeToString(left, left.symbol.valueDeclaration) : typeToString(left); + let rightStr = symbolValueDeclarationIsContextSensitive(right.symbol) ? typeToString(right, right.symbol.valueDeclaration) : typeToString(right); + if (leftStr === rightStr) { + leftStr = getTypeNameForErrorDisplay(left); + rightStr = getTypeNameForErrorDisplay(right); + } + return [leftStr, rightStr]; + } + function getTypeNameForErrorDisplay(type) { + return typeToString( + type, + /*enclosingDeclaration*/ + void 0, + 64 /* UseFullyQualifiedType */ + ); + } + function symbolValueDeclarationIsContextSensitive(symbol) { + return symbol && !!symbol.valueDeclaration && isExpression(symbol.valueDeclaration) && !isContextSensitive(symbol.valueDeclaration); + } + function toNodeBuilderFlags(flags = 0 /* None */) { + return flags & 848330095 /* NodeBuilderFlagsMask */; + } + function isClassInstanceSide(type) { + return !!type.symbol && !!(type.symbol.flags & 32 /* Class */) && (type === getDeclaredTypeOfClassOrInterface(type.symbol) || !!(type.flags & 524288 /* Object */) && !!(getObjectFlags(type) & 16777216 /* IsClassInstanceClone */)); + } + function getTypeFromTypeNodeWithoutContext(node) { + return getTypeFromTypeNode(node); + } + function createNodeBuilder() { + const syntacticBuilderResolver = { + evaluateEntityNameExpression, + isExpandoFunctionDeclaration, + hasLateBindableName, + shouldRemoveDeclaration(context, node) { + return !(context.internalFlags & 8 /* AllowUnresolvedNames */ && isEntityNameExpression(node.name.expression) && checkComputedPropertyName(node.name).flags & 1 /* Any */); + }, + createRecoveryBoundary(context) { + return createRecoveryBoundary(context); + }, + isDefinitelyReferenceToGlobalSymbolObject, + getAllAccessorDeclarations: getAllAccessorDeclarationsForDeclaration, + requiresAddingImplicitUndefined(declaration, symbol, enclosingDeclaration) { + var _a; + switch (declaration.kind) { + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 349 /* JSDocPropertyTag */: + symbol ?? (symbol = getSymbolOfDeclaration(declaration)); + const type = getTypeOfSymbol(symbol); + return !!(symbol.flags & 4 /* Property */ && symbol.flags & 16777216 /* Optional */ && isOptionalDeclaration(declaration) && ((_a = symbol.links) == null ? void 0 : _a.mappedType) && containsNonMissingUndefinedType(type)); + case 170 /* Parameter */: + case 342 /* JSDocParameterTag */: + return requiresAddingImplicitUndefined(declaration, enclosingDeclaration); + default: + Debug.assertNever(declaration); } - function parseThisTypeNode() { - const pos = getNodePos(); - nextToken(); - return finishNode(factory2.createThisTypeNode(), pos); + }, + isOptionalParameter, + isUndefinedIdentifierExpression(node) { + return getSymbolAtLocation(node) === undefinedSymbol; + }, + isEntityNameVisible(context, entityName, shouldComputeAliasToMakeVisible) { + return isEntityNameVisible(entityName, context.enclosingDeclaration, shouldComputeAliasToMakeVisible); + }, + serializeExistingTypeNode(context, typeNode, addUndefined) { + return serializeExistingTypeNode(context, typeNode, !!addUndefined); + }, + serializeReturnTypeForSignature(syntacticContext, signatureDeclaration, symbol) { + const context = syntacticContext; + const signature = getSignatureFromDeclaration(signatureDeclaration); + symbol ?? (symbol = getSymbolOfDeclaration(signatureDeclaration)); + const returnType = context.enclosingSymbolTypes.get(getSymbolId(symbol)) ?? instantiateType(getReturnTypeOfSignature(signature), context.mapper); + return serializeInferredReturnTypeForSignature(context, signature, returnType); + }, + serializeTypeOfExpression(syntacticContext, expr) { + const context = syntacticContext; + const type = instantiateType(getWidenedType(getRegularTypeOfExpression(expr)), context.mapper); + return typeToTypeNodeHelper(type, context); + }, + serializeTypeOfDeclaration(syntacticContext, declaration, symbol) { + var _a; + const context = syntacticContext; + symbol ?? (symbol = getSymbolOfDeclaration(declaration)); + let type = (_a = context.enclosingSymbolTypes) == null ? void 0 : _a.get(getSymbolId(symbol)); + if (type === void 0) { + type = symbol.flags & 98304 /* Accessor */ && declaration.kind === 179 /* SetAccessor */ ? instantiateType(getWriteTypeOfSymbol(symbol), context.mapper) : symbol && !(symbol.flags & (2048 /* TypeLiteral */ | 131072 /* Signature */)) ? instantiateType(getWidenedLiteralType(getTypeOfSymbol(symbol)), context.mapper) : errorType; + } + const addUndefinedForParameter = declaration && (isParameter(declaration) || isJSDocParameterTag(declaration)) && requiresAddingImplicitUndefined(declaration, context.enclosingDeclaration); + if (addUndefinedForParameter) { + type = getOptionalType(type); } - function parseJSDocAllType() { - const pos = getNodePos(); - nextToken(); - return finishNode(factory2.createJSDocAllType(), pos); + return serializeInferredTypeForDeclaration(symbol, context, type); + }, + serializeNameOfParameter(context, parameter) { + return parameterToParameterDeclarationName(getSymbolOfDeclaration(parameter), parameter, context); + }, + serializeEntityName(syntacticContext, node) { + const context = syntacticContext; + const symbol = getSymbolAtLocation( + node, + /*ignoreErrors*/ + true + ); + if (!symbol) return void 0; + if (!isValueSymbolAccessible(symbol, context.enclosingDeclaration)) return void 0; + return symbolToExpression(symbol, context, 111551 /* Value */ | 1048576 /* ExportValue */); + }, + serializeTypeName(context, node, isTypeOf, typeArguments) { + return serializeTypeName(context, node, isTypeOf, typeArguments); + }, + getJsDocPropertyOverride(syntacticContext, jsDocTypeLiteral, jsDocProperty) { + const context = syntacticContext; + const name = isIdentifier(jsDocProperty.name) ? jsDocProperty.name : jsDocProperty.name.right; + const typeViaParent = getTypeOfPropertyOfType(getTypeFromTypeNode2(context, jsDocTypeLiteral), name.escapedText); + const overrideTypeNode = typeViaParent && jsDocProperty.typeExpression && getTypeFromTypeNode2(context, jsDocProperty.typeExpression.type) !== typeViaParent ? typeToTypeNodeHelper(typeViaParent, context) : void 0; + return overrideTypeNode; + }, + enterNewScope(context, node) { + if (isFunctionLike(node) || isJSDocSignature(node)) { + const signature = getSignatureFromDeclaration(node); + return enterNewScope(context, node, signature.parameters, signature.typeParameters); + } else { + const typeParameters = isConditionalTypeNode(node) ? getInferTypeParameters(node) : [getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node.typeParameter))]; + return enterNewScope( + context, + node, + /*expandedParams*/ + void 0, + typeParameters + ); } - function parseJSDocNonNullableType() { - const pos = getNodePos(); - nextToken(); - return finishNode(factory2.createJSDocNonNullableType( - parseNonArrayType(), - /*postfix*/ + }, + markNodeReuse(context, range, location) { + return setTextRange2(context, range, location); + }, + trackExistingEntityName(context, node) { + return trackExistingEntityName(node, context); + }, + trackComputedName(context, accessExpression) { + trackComputedName(accessExpression, context.enclosingDeclaration, context); + }, + getModuleSpecifierOverride(syntacticContext, parent2, lit) { + const context = syntacticContext; + if (context.bundled || context.enclosingFile !== getSourceFileOfNode(lit)) { + let name = lit.text; + const originalName = name; + const nodeSymbol = getNodeLinks(parent2).resolvedSymbol; + const meaning = parent2.isTypeOf ? 111551 /* Value */ : 788968 /* Type */; + const parentSymbol = nodeSymbol && isSymbolAccessible( + nodeSymbol, + context.enclosingDeclaration, + meaning, + /*shouldComputeAliasesToMakeVisible*/ false - ), pos); - } - function parseJSDocUnknownOrNullableType() { - const pos = getNodePos(); - nextToken(); - if (token() === 28 /* CommaToken */ || token() === 20 /* CloseBraceToken */ || token() === 22 /* CloseParenToken */ || token() === 32 /* GreaterThanToken */ || token() === 64 /* EqualsToken */ || token() === 52 /* BarToken */) { - return finishNode(factory2.createJSDocUnknownType(), pos); + ).accessibility === 0 /* Accessible */ && lookupSymbolChain( + nodeSymbol, + context, + meaning, + /*yieldModuleSymbol*/ + true + )[0]; + if (parentSymbol && isExternalModuleSymbol(parentSymbol)) { + name = getSpecifierForModuleSymbol(parentSymbol, context); } else { - return finishNode(factory2.createJSDocNullableType( - parseType(), - /*postfix*/ - false - ), pos); - } - } - function parseJSDocFunctionType() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - if (lookAhead(nextTokenIsOpenParen)) { - nextToken(); - const parameters = parseParameters(4 /* Type */ | 32 /* JSDoc */); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - false - ); - return withJSDoc(finishNode(factory2.createJSDocFunctionType(parameters, type), pos), hasJSDoc); - } - return finishNode(factory2.createTypeReferenceNode( - parseIdentifierName(), - /*typeArguments*/ - void 0 - ), pos); - } - function parseJSDocParameter() { - const pos = getNodePos(); - let name; - if (token() === 110 /* ThisKeyword */ || token() === 105 /* NewKeyword */) { - name = parseIdentifierName(); - parseExpected(59 /* ColonToken */); - } - return finishNode( - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - // TODO(rbuckton): JSDoc parameters don't have names (except `this`/`new`), should we manufacture an empty identifier? - name, - /*questionToken*/ - void 0, - parseJSDocType(), - /*initializer*/ - void 0 - ), - pos - ); - } - function parseJSDocType() { - scanner2.setInJSDocType(true); - const pos = getNodePos(); - if (parseOptional(144 /* ModuleKeyword */)) { - const moduleTag = factory2.createJSDocNamepathType( - /*type*/ - void 0 - ); - terminate: - while (true) { - switch (token()) { - case 20 /* CloseBraceToken */: - case 1 /* EndOfFileToken */: - case 28 /* CommaToken */: - case 5 /* WhitespaceTrivia */: - break terminate; - default: - nextTokenJSDoc(); - } - } - scanner2.setInJSDocType(false); - return finishNode(moduleTag, pos); - } - const hasDotDotDot = parseOptional(26 /* DotDotDotToken */); - let type = parseTypeOrTypePredicate(); - scanner2.setInJSDocType(false); - if (hasDotDotDot) { - type = finishNode(factory2.createJSDocVariadicType(type), pos); - } - if (token() === 64 /* EqualsToken */) { - nextToken(); - return finishNode(factory2.createJSDocOptionalType(type), pos); + const targetFile = getExternalModuleFileFromDeclaration(parent2); + if (targetFile) { + name = getSpecifierForModuleSymbol(targetFile.symbol, context); + } } - return type; - } - function parseTypeQuery() { - const pos = getNodePos(); - parseExpected(114 /* TypeOfKeyword */); - const entityName = parseEntityName( - /*allowReservedWords*/ - true - ); - const typeArguments = !scanner2.hasPrecedingLineBreak() ? tryParseTypeArguments() : void 0; - return finishNode(factory2.createTypeQueryNode(entityName, typeArguments), pos); - } - function parseTypeParameter() { - const pos = getNodePos(); - const modifiers = parseModifiers( - /*allowDecorators*/ - false, - /*permitConstAsModifier*/ - true - ); - const name = parseIdentifier(); - let constraint; - let expression; - if (parseOptional(96 /* ExtendsKeyword */)) { - if (isStartOfType() || !isStartOfExpression()) { - constraint = parseType(); - } else { - expression = parseUnaryExpressionOrHigher(); + if (name.includes("/node_modules/")) { + context.encounteredError = true; + if (context.tracker.reportLikelyUnsafeImportRequiredError) { + context.tracker.reportLikelyUnsafeImportRequiredError(name); } } - const defaultType = parseOptional(64 /* EqualsToken */) ? parseType() : void 0; - const node = factory2.createTypeParameterDeclaration(modifiers, name, constraint, defaultType); - node.expression = expression; - return finishNode(node, pos); - } - function parseTypeParameters() { - if (token() === 30 /* LessThanToken */) { - return parseBracketedList(19 /* TypeParameters */, parseTypeParameter, 30 /* LessThanToken */, 32 /* GreaterThanToken */); + if (name !== originalName) { + return name; } } - function isStartOfParameter(isJSDocParameter) { - return token() === 26 /* DotDotDotToken */ || isBindingIdentifierOrPrivateIdentifierOrPattern() || isModifierKind(token()) || token() === 60 /* AtToken */ || isStartOfType( - /*inStartOfParameter*/ - !isJSDocParameter - ); - } - function parseNameOfParameter(modifiers) { - const name = parseIdentifierOrPattern(Diagnostics.Private_identifiers_cannot_be_used_as_parameters); - if (getFullWidth(name) === 0 && !some(modifiers) && isModifierKind(token())) { - nextToken(); + }, + canReuseTypeNode(context, typeNode) { + return canReuseTypeNode(context, typeNode); + }, + canReuseTypeNodeAnnotation(syntacticContext, node, existing, symbol, requiresAddingUndefined) { + var _a; + const context = syntacticContext; + if (context.enclosingDeclaration === void 0) return false; + symbol ?? (symbol = getSymbolOfDeclaration(node)); + let type = (_a = context.enclosingSymbolTypes) == null ? void 0 : _a.get(getSymbolId(symbol)); + if (type === void 0) { + if (symbol.flags & 98304 /* Accessor */) { + type = node.kind === 179 /* SetAccessor */ ? getWriteTypeOfSymbol(symbol) : getTypeOfAccessors(symbol); + } else if (isValueSignatureDeclaration(node)) { + type = getReturnTypeOfSignature(getSignatureFromDeclaration(node)); + } else { + type = getTypeOfSymbol(symbol); } - return name; } - function isParameterNameStart() { - return isBindingIdentifier() || token() === 23 /* OpenBracketToken */ || token() === 19 /* OpenBraceToken */; - } - function parseParameter(inOuterAwaitContext) { - return parseParameterWorker(inOuterAwaitContext); - } - function parseParameterForSpeculation(inOuterAwaitContext) { - return parseParameterWorker( - inOuterAwaitContext, - /*allowAmbiguity*/ - false - ); - } - function parseParameterWorker(inOuterAwaitContext, allowAmbiguity = true) { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const modifiers = inOuterAwaitContext ? doInAwaitContext(() => parseModifiers( - /*allowDecorators*/ - true - )) : doOutsideOfAwaitContext(() => parseModifiers( - /*allowDecorators*/ - true - )); - if (token() === 110 /* ThisKeyword */) { - const node2 = factory2.createParameterDeclaration( - modifiers, - /*dotDotDotToken*/ - void 0, - createIdentifier( - /*isIdentifier*/ - true - ), - /*questionToken*/ - void 0, - parseTypeAnnotation(), - /*initializer*/ - void 0 - ); - const modifier = firstOrUndefined(modifiers); - if (modifier) { - parseErrorAtRange(modifier, Diagnostics.Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters); - } - return withJSDoc(finishNode(node2, pos), hasJSDoc); - } - const savedTopLevel = topLevel; - topLevel = false; - const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); - if (!allowAmbiguity && !isParameterNameStart()) { - return void 0; - } - const node = withJSDoc( - finishNode( - factory2.createParameterDeclaration( - modifiers, - dotDotDotToken, - parseNameOfParameter(modifiers), - parseOptionalToken(58 /* QuestionToken */), - parseTypeAnnotation(), - parseInitializer() - ), - pos - ), - hasJSDoc - ); - topLevel = savedTopLevel; - return node; + let annotationType = getTypeFromTypeNodeWithoutContext(existing); + if (isErrorType(annotationType)) { + return true; } - function parseReturnType(returnToken, isType) { - if (shouldParseReturnType(returnToken, isType)) { - return allowConditionalTypesAnd(parseTypeOrTypePredicate); - } + if (requiresAddingUndefined && annotationType) { + annotationType = addOptionality(annotationType, !isParameter(node)); } - function shouldParseReturnType(returnToken, isType) { - if (returnToken === 39 /* EqualsGreaterThanToken */) { - parseExpected(returnToken); - return true; - } else if (parseOptional(59 /* ColonToken */)) { - return true; - } else if (isType && token() === 39 /* EqualsGreaterThanToken */) { - parseErrorAtCurrentToken(Diagnostics._0_expected, tokenToString(59 /* ColonToken */)); - nextToken(); - return true; - } + return !!annotationType && typeNodeIsEquivalentToType(node, type, annotationType) && existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type); + } + }; + return { + syntacticBuilderResolver, + typeToTypeNode: (type, enclosingDeclaration, flags, internalFlags, tracker, maximumLength, verbosityLevel, out) => withContext2(enclosingDeclaration, flags, internalFlags, tracker, maximumLength, verbosityLevel, (context) => typeToTypeNodeHelper(type, context), out), + typePredicateToTypePredicateNode: (typePredicate, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => typePredicateToTypePredicateNodeHelper(typePredicate, context) + ), + serializeTypeForDeclaration: (declaration, symbol, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => syntacticNodeBuilder.serializeTypeOfDeclaration(declaration, symbol, context) + ), + serializeReturnTypeForSignature: (signature, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => syntacticNodeBuilder.serializeReturnTypeForSignature(signature, getSymbolOfDeclaration(signature), context) + ), + serializeTypeForExpression: (expr, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => syntacticNodeBuilder.serializeTypeOfExpression(expr, context) + ), + indexInfoToIndexSignatureDeclaration: (indexInfo, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => indexInfoToIndexSignatureDeclarationHelper( + indexInfo, + context, + /*typeNode*/ + void 0 + ) + ), + signatureToSignatureDeclaration: (signature, kind, enclosingDeclaration, flags, internalFlags, tracker, maximumLength, verbosityLevel, out) => withContext2(enclosingDeclaration, flags, internalFlags, tracker, maximumLength, verbosityLevel, (context) => signatureToSignatureDeclarationHelper(signature, kind, context), out), + symbolToEntityName: (symbol, meaning, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => symbolToName( + symbol, + context, + meaning, + /*expectsIdentifier*/ + false + ) + ), + symbolToExpression: (symbol, meaning, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => symbolToExpression(symbol, context, meaning) + ), + symbolToTypeParameterDeclarations: (symbol, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => typeParametersToTypeParameterDeclarations(symbol, context) + ), + symbolToParameterDeclaration: (symbol, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => symbolToParameterDeclaration(symbol, context) + ), + typeParameterToDeclaration: (parameter, enclosingDeclaration, flags, internalFlags, tracker, maximumLength, verbosityLevel, out) => withContext2(enclosingDeclaration, flags, internalFlags, tracker, maximumLength, verbosityLevel, (context) => typeParameterToDeclaration(parameter, context), out), + symbolTableToDeclarationStatements: (symbolTable, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => symbolTableToDeclarationStatements(symbolTable, context) + ), + symbolToNode: (symbol, meaning, enclosingDeclaration, flags, internalFlags, tracker) => withContext2( + enclosingDeclaration, + flags, + internalFlags, + tracker, + /*maximumLength*/ + void 0, + /*verbosityLevel*/ + void 0, + (context) => symbolToNode(symbol, context, meaning) + ), + symbolToDeclarations + }; + function getTypeFromTypeNode2(context, node, noMappedTypes) { + const type = getTypeFromTypeNodeWithoutContext(node); + if (!context.mapper) return type; + const mappedType = instantiateType(type, context.mapper); + return noMappedTypes && mappedType !== type ? void 0 : mappedType; + } + function setTextRange2(context, range, location) { + if (!nodeIsSynthesized(range) || !(range.flags & 16 /* Synthesized */) || !context.enclosingFile || context.enclosingFile !== getSourceFileOfNode(getOriginalNode(range))) { + range = factory.cloneNode(range); + } + if (range === location) return range; + if (!location) { + return range; + } + let original = range.original; + while (original && original !== location) { + original = original.original; + } + if (!original) { + setOriginalNode(range, location); + } + if (context.enclosingFile && context.enclosingFile === getSourceFileOfNode(getOriginalNode(location))) { + return setTextRange(range, location); + } + return range; + } + function symbolToNode(symbol, context, meaning) { + if (context.internalFlags & 1 /* WriteComputedProps */) { + if (symbol.valueDeclaration) { + const name = getNameOfDeclaration(symbol.valueDeclaration); + if (name && isComputedPropertyName(name)) return name; + } + const nameType = getSymbolLinks(symbol).nameType; + if (nameType && nameType.flags & (1024 /* EnumLiteral */ | 8192 /* UniqueESSymbol */)) { + context.enclosingDeclaration = nameType.symbol.valueDeclaration; + return factory.createComputedPropertyName(symbolToExpression(nameType.symbol, context, meaning)); + } + } + return symbolToExpression(symbol, context, meaning); + } + function symbolToDeclarations(symbol, meaning, flags, maximumLength, verbosityLevel, out) { + const nodes = withContext2( + /*enclosingDeclaration*/ + void 0, + flags, + /*internalFlags*/ + void 0, + /*tracker*/ + void 0, + maximumLength, + verbosityLevel, + (context) => symbolToDeclarationsWorker(symbol, context), + out + ); + return mapDefined(nodes, (node) => { + switch (node.kind) { + case 264 /* ClassDeclaration */: + return simplifyClassDeclaration(node, symbol); + case 267 /* EnumDeclaration */: + return simplifyModifiers(node, isEnumDeclaration, symbol); + case 265 /* InterfaceDeclaration */: + return simplifyInterfaceDeclaration(node, symbol, meaning); + case 268 /* ModuleDeclaration */: + return simplifyModifiers(node, isModuleDeclaration, symbol); + default: + return void 0; + } + }); + } + function simplifyClassDeclaration(classDecl, symbol) { + const classDeclarations = filter(symbol.declarations, isClassLike); + const originalClassDecl = classDeclarations && classDeclarations.length > 0 ? classDeclarations[0] : classDecl; + const modifiers = getEffectiveModifierFlags(originalClassDecl) & ~(32 /* Export */ | 128 /* Ambient */); + const isAnonymous = isClassExpression(originalClassDecl); + if (isAnonymous) { + classDecl = factory.updateClassDeclaration( + classDecl, + classDecl.modifiers, + /*name*/ + void 0, + classDecl.typeParameters, + classDecl.heritageClauses, + classDecl.members + ); + } + return factory.replaceModifiers(classDecl, modifiers); + } + function simplifyModifiers(newDecl, isDeclKind, symbol) { + const decls = filter(symbol.declarations, isDeclKind); + const declWithModifiers = decls && decls.length > 0 ? decls[0] : newDecl; + const modifiers = getEffectiveModifierFlags(declWithModifiers) & ~(32 /* Export */ | 128 /* Ambient */); + return factory.replaceModifiers(newDecl, modifiers); + } + function simplifyInterfaceDeclaration(interfaceDecl, symbol, meaning) { + if (!(meaning & 64 /* Interface */)) { + return void 0; + } + return simplifyModifiers(interfaceDecl, isInterfaceDeclaration, symbol); + } + function symbolToDeclarationsWorker(symbol, context) { + const type = getDeclaredTypeOfSymbol(symbol); + context.typeStack.push(type.id); + context.typeStack.push(-1); + const table = createSymbolTable([symbol]); + const statements = symbolTableToDeclarationStatements(table, context); + context.typeStack.pop(); + context.typeStack.pop(); + return statements; + } + function withContext2(enclosingDeclaration, flags, internalFlags, tracker, maximumLength, verbosityLevel, cb, out) { + const moduleResolverHost = (tracker == null ? void 0 : tracker.trackSymbol) ? tracker.moduleResolverHost : (internalFlags || 0 /* None */) & 4 /* DoNotIncludeSymbolChain */ ? createBasicNodeBuilderModuleSpecifierResolutionHost(host) : void 0; + flags = flags || 0 /* None */; + const maxTruncationLength = maximumLength || (flags & 1 /* NoTruncation */ ? noTruncationMaximumTruncationLength : defaultMaximumTruncationLength); + const context = { + enclosingDeclaration, + enclosingFile: enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration), + flags, + internalFlags: internalFlags || 0 /* None */, + tracker: void 0, + maxTruncationLength, + maxExpansionDepth: verbosityLevel ?? -1, + encounteredError: false, + suppressReportInferenceFallback: false, + reportedDiagnostic: false, + visitedTypes: void 0, + symbolDepth: void 0, + inferTypeParameters: void 0, + approximateLength: 0, + trackedSymbols: void 0, + bundled: !!compilerOptions.outFile && !!enclosingDeclaration && isExternalOrCommonJsModule(getSourceFileOfNode(enclosingDeclaration)), + truncating: false, + usedSymbolNames: void 0, + remappedSymbolNames: void 0, + remappedSymbolReferences: void 0, + reverseMappedStack: void 0, + mustCreateTypeParameterSymbolList: true, + typeParameterSymbolList: void 0, + mustCreateTypeParametersNamesLookups: true, + typeParameterNames: void 0, + typeParameterNamesByText: void 0, + typeParameterNamesByTextNextNameCount: void 0, + enclosingSymbolTypes: /* @__PURE__ */ new Map(), + mapper: void 0, + depth: 0, + typeStack: [], + out: { + canIncreaseExpansionDepth: false, + truncated: false + } + }; + context.tracker = new SymbolTrackerImpl(context, tracker, moduleResolverHost); + const resultingNode = cb(context); + if (context.truncating && context.flags & 1 /* NoTruncation */) { + context.tracker.reportTruncationError(); + } + if (out) { + out.canIncreaseExpansionDepth = context.out.canIncreaseExpansionDepth; + out.truncated = context.out.truncated; + } + return context.encounteredError ? void 0 : resultingNode; + } + function addSymbolTypeToContext(context, symbol, type) { + const id = getSymbolId(symbol); + const oldType = context.enclosingSymbolTypes.get(id); + context.enclosingSymbolTypes.set(id, type); + return restore; + function restore() { + if (oldType) { + context.enclosingSymbolTypes.set(id, oldType); + } else { + context.enclosingSymbolTypes.delete(id); + } + } + } + function saveRestoreFlags(context) { + const flags = context.flags; + const internalFlags = context.internalFlags; + const depth = context.depth; + return restore; + function restore() { + context.flags = flags; + context.internalFlags = internalFlags; + context.depth = depth; + } + } + function checkTruncationLengthIfExpanding(context) { + return context.maxExpansionDepth >= 0 && checkTruncationLength(context); + } + function checkTruncationLength(context) { + if (context.truncating) return context.truncating; + return context.truncating = context.approximateLength > context.maxTruncationLength; + } + function canPossiblyExpandType(type, context) { + for (let i = 0; i < context.typeStack.length - 1; i++) { + if (context.typeStack[i] === type.id) { return false; } - function parseParametersWorker(flags, allowAmbiguity) { - const savedYieldContext = inYieldContext(); - const savedAwaitContext = inAwaitContext(); - setYieldContext(!!(flags & 1 /* Yield */)); - setAwaitContext(!!(flags & 2 /* Await */)); - const parameters = flags & 32 /* JSDoc */ ? parseDelimitedList(17 /* JSDocParameters */, parseJSDocParameter) : parseDelimitedList(16 /* Parameters */, () => allowAmbiguity ? parseParameter(savedAwaitContext) : parseParameterForSpeculation(savedAwaitContext)); - setYieldContext(savedYieldContext); - setAwaitContext(savedAwaitContext); - return parameters; - } - function parseParameters(flags) { - if (!parseExpected(21 /* OpenParenToken */)) { - return createMissingList(); - } - const parameters = parseParametersWorker( - flags, - /*allowAmbiguity*/ - true - ); - parseExpected(22 /* CloseParenToken */); - return parameters; + } + return context.depth < context.maxExpansionDepth || context.depth === context.maxExpansionDepth && !context.out.canIncreaseExpansionDepth; + } + function shouldExpandType(type, context, isAlias = false) { + if (!isAlias && isLibType(type)) { + return false; + } + for (let i = 0; i < context.typeStack.length - 1; i++) { + if (context.typeStack[i] === type.id) { + return false; } - function parseTypeMemberSemicolon() { - if (parseOptional(28 /* CommaToken */)) { - return; - } - parseSemicolon(); + } + const result = context.depth < context.maxExpansionDepth; + if (!result) { + context.out.canIncreaseExpansionDepth = true; + } + return result; + } + function typeToTypeNodeHelper(type, context) { + const restoreFlags = saveRestoreFlags(context); + if (type) context.typeStack.push(type.id); + const typeNode = typeToTypeNodeWorker(type, context); + if (type) context.typeStack.pop(); + restoreFlags(); + return typeNode; + } + function typeToTypeNodeWorker(type, context) { + var _a, _b; + if (cancellationToken && cancellationToken.throwIfCancellationRequested) { + cancellationToken.throwIfCancellationRequested(); + } + const inTypeAlias = context.flags & 8388608 /* InTypeAlias */; + context.flags &= ~8388608 /* InTypeAlias */; + let expandingEnum = false; + if (!type) { + if (!(context.flags & 262144 /* AllowEmptyUnionOrIntersection */)) { + context.encounteredError = true; + return void 0; } - function parseSignatureMember(kind) { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - if (kind === 179 /* ConstructSignature */) { - parseExpected(105 /* NewKeyword */); - } - const typeParameters = parseTypeParameters(); - const parameters = parseParameters(4 /* Type */); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - true - ); - parseTypeMemberSemicolon(); - const node = kind === 178 /* CallSignature */ ? factory2.createCallSignature(typeParameters, parameters, type) : factory2.createConstructSignature(typeParameters, parameters, type); - return withJSDoc(finishNode(node, pos), hasJSDoc); + context.approximateLength += 3; + return factory.createKeywordTypeNode(133 /* AnyKeyword */); + } + if (!(context.flags & 536870912 /* NoTypeReduction */)) { + type = getReducedType(type); + } + if (type.flags & 1 /* Any */) { + if (type.aliasSymbol) { + return factory.createTypeReferenceNode(symbolToEntityNameNode(type.aliasSymbol), mapToTypeNodes(type.aliasTypeArguments, context)); } - function isIndexSignature() { - return token() === 23 /* OpenBracketToken */ && lookAhead(isUnambiguouslyIndexSignature); + if (type === unresolvedType) { + return addSyntheticLeadingComment(factory.createKeywordTypeNode(133 /* AnyKeyword */), 3 /* MultiLineCommentTrivia */, "unresolved"); } - function isUnambiguouslyIndexSignature() { - nextToken(); - if (token() === 26 /* DotDotDotToken */ || token() === 24 /* CloseBracketToken */) { - return true; + context.approximateLength += 3; + return factory.createKeywordTypeNode(type === intrinsicMarkerType ? 141 /* IntrinsicKeyword */ : 133 /* AnyKeyword */); + } + if (type.flags & 2 /* Unknown */) { + return factory.createKeywordTypeNode(159 /* UnknownKeyword */); + } + if (type.flags & 4 /* String */) { + context.approximateLength += 6; + return factory.createKeywordTypeNode(154 /* StringKeyword */); + } + if (type.flags & 8 /* Number */) { + context.approximateLength += 6; + return factory.createKeywordTypeNode(150 /* NumberKeyword */); + } + if (type.flags & 64 /* BigInt */) { + context.approximateLength += 6; + return factory.createKeywordTypeNode(163 /* BigIntKeyword */); + } + if (type.flags & 16 /* Boolean */ && !type.aliasSymbol) { + context.approximateLength += 7; + return factory.createKeywordTypeNode(136 /* BooleanKeyword */); + } + if (type.flags & 1056 /* EnumLike */) { + if (type.symbol.flags & 8 /* EnumMember */) { + const parentSymbol = getParentOfSymbol(type.symbol); + const parentName = symbolToTypeNode(parentSymbol, context, 788968 /* Type */); + if (getDeclaredTypeOfSymbol(parentSymbol) === type) { + return parentName; + } + const memberName = symbolName(type.symbol); + if (isIdentifierText(memberName, 1 /* ES5 */)) { + return appendReferenceToType( + parentName, + factory.createTypeReferenceNode( + memberName, + /*typeArguments*/ + void 0 + ) + ); } - if (isModifierKind(token())) { - nextToken(); - if (isIdentifier2()) { - return true; - } - } else if (!isIdentifier2()) { - return false; + if (isImportTypeNode(parentName)) { + parentName.isTypeOf = true; + return factory.createIndexedAccessTypeNode(parentName, factory.createLiteralTypeNode(factory.createStringLiteral(memberName))); + } else if (isTypeReferenceNode(parentName)) { + return factory.createIndexedAccessTypeNode(factory.createTypeQueryNode(parentName.typeName), factory.createLiteralTypeNode(factory.createStringLiteral(memberName))); } else { - nextToken(); - } - if (token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */) { - return true; - } - if (token() !== 58 /* QuestionToken */) { - return false; + return Debug.fail("Unhandled type node kind returned from `symbolToTypeNode`."); } - nextToken(); - return token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || token() === 24 /* CloseBracketToken */; } - function parseIndexSignatureDeclaration(pos, hasJSDoc, modifiers) { - const parameters = parseBracketedList(16 /* Parameters */, () => parseParameter( - /*inOuterAwaitContext*/ - false - ), 23 /* OpenBracketToken */, 24 /* CloseBracketToken */); - const type = parseTypeAnnotation(); - parseTypeMemberSemicolon(); - const node = factory2.createIndexSignature(modifiers, parameters, type); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parsePropertyOrMethodSignature(pos, hasJSDoc, modifiers) { - const name = parsePropertyName(); - const questionToken = parseOptionalToken(58 /* QuestionToken */); - let node; - if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { - const typeParameters = parseTypeParameters(); - const parameters = parseParameters(4 /* Type */); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - true - ); - node = factory2.createMethodSignature(modifiers, name, questionToken, typeParameters, parameters, type); - } else { - const type = parseTypeAnnotation(); - node = factory2.createPropertySignature(modifiers, name, questionToken, type); - if (token() === 64 /* EqualsToken */) - node.initializer = parseInitializer(); - } - parseTypeMemberSemicolon(); - return withJSDoc(finishNode(node, pos), hasJSDoc); + if (!shouldExpandType(type, context)) { + return symbolToTypeNode(type.symbol, context, 788968 /* Type */); + } else { + expandingEnum = true; } - function isTypeMemberStart() { - if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */ || token() === 139 /* GetKeyword */ || token() === 153 /* SetKeyword */) { - return true; - } - let idToken = false; - while (isModifierKind(token())) { - idToken = true; - nextToken(); - } - if (token() === 23 /* OpenBracketToken */) { - return true; - } - if (isLiteralPropertyName()) { - idToken = true; - nextToken(); + } + if (type.flags & 128 /* StringLiteral */) { + context.approximateLength += type.value.length + 2; + return factory.createLiteralTypeNode(setEmitFlags(factory.createStringLiteral(type.value, !!(context.flags & 268435456 /* UseSingleQuotesForStringLiteralType */)), 16777216 /* NoAsciiEscaping */)); + } + if (type.flags & 256 /* NumberLiteral */) { + const value = type.value; + context.approximateLength += ("" + value).length; + return factory.createLiteralTypeNode(value < 0 ? factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createNumericLiteral(-value)) : factory.createNumericLiteral(value)); + } + if (type.flags & 2048 /* BigIntLiteral */) { + context.approximateLength += pseudoBigIntToString(type.value).length + 1; + return factory.createLiteralTypeNode(factory.createBigIntLiteral(type.value)); + } + if (type.flags & 512 /* BooleanLiteral */) { + context.approximateLength += type.intrinsicName.length; + return factory.createLiteralTypeNode(type.intrinsicName === "true" ? factory.createTrue() : factory.createFalse()); + } + if (type.flags & 8192 /* UniqueESSymbol */) { + if (!(context.flags & 1048576 /* AllowUniqueESSymbolType */)) { + if (isValueSymbolAccessible(type.symbol, context.enclosingDeclaration)) { + context.approximateLength += 6; + return symbolToTypeNode(type.symbol, context, 111551 /* Value */); } - if (idToken) { - return token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */ || token() === 58 /* QuestionToken */ || token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || canParseSemicolon(); + if (context.tracker.reportInaccessibleUniqueSymbolError) { + context.tracker.reportInaccessibleUniqueSymbolError(); } - return false; } - function parseTypeMember() { - if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { - return parseSignatureMember(178 /* CallSignature */); + context.approximateLength += 13; + return factory.createTypeOperatorNode(158 /* UniqueKeyword */, factory.createKeywordTypeNode(155 /* SymbolKeyword */)); + } + if (type.flags & 16384 /* Void */) { + context.approximateLength += 4; + return factory.createKeywordTypeNode(116 /* VoidKeyword */); + } + if (type.flags & 32768 /* Undefined */) { + context.approximateLength += 9; + return factory.createKeywordTypeNode(157 /* UndefinedKeyword */); + } + if (type.flags & 65536 /* Null */) { + context.approximateLength += 4; + return factory.createLiteralTypeNode(factory.createNull()); + } + if (type.flags & 131072 /* Never */) { + context.approximateLength += 5; + return factory.createKeywordTypeNode(146 /* NeverKeyword */); + } + if (type.flags & 4096 /* ESSymbol */) { + context.approximateLength += 6; + return factory.createKeywordTypeNode(155 /* SymbolKeyword */); + } + if (type.flags & 67108864 /* NonPrimitive */) { + context.approximateLength += 6; + return factory.createKeywordTypeNode(151 /* ObjectKeyword */); + } + if (isThisTypeParameter(type)) { + if (context.flags & 4194304 /* InObjectTypeLiteral */) { + if (!context.encounteredError && !(context.flags & 32768 /* AllowThisInObjectLiteral */)) { + context.encounteredError = true; } - if (token() === 105 /* NewKeyword */ && lookAhead(nextTokenIsOpenParenOrLessThan)) { - return parseSignatureMember(179 /* ConstructSignature */); + (_b = (_a = context.tracker).reportInaccessibleThisError) == null ? void 0 : _b.call(_a); + } + context.approximateLength += 4; + return factory.createThisTypeNode(); + } + if (!inTypeAlias && type.aliasSymbol && (context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */ || isTypeSymbolAccessible(type.aliasSymbol, context.enclosingDeclaration))) { + if (!shouldExpandType( + type, + context, + /*isAlias*/ + true + )) { + const typeArgumentNodes = mapToTypeNodes(type.aliasTypeArguments, context); + if (isReservedMemberName(type.aliasSymbol.escapedName) && !(type.aliasSymbol.flags & 32 /* Class */)) return factory.createTypeReferenceNode(factory.createIdentifier(""), typeArgumentNodes); + if (length(typeArgumentNodes) === 1 && type.aliasSymbol === globalArrayType.symbol) { + return factory.createArrayTypeNode(typeArgumentNodes[0]); } - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const modifiers = parseModifiers( - /*allowDecorators*/ - false + return symbolToTypeNode(type.aliasSymbol, context, 788968 /* Type */, typeArgumentNodes); + } + context.depth += 1; + } + const objectFlags = getObjectFlags(type); + if (objectFlags & 4 /* Reference */) { + Debug.assert(!!(type.flags & 524288 /* Object */)); + if (shouldExpandType(type, context)) { + context.depth += 1; + return createAnonymousTypeNode( + type, + /*forceClassExpansion*/ + true, + /*forceExpansion*/ + true ); - if (parseContextualModifier(139 /* GetKeyword */)) { - return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 176 /* GetAccessor */, 4 /* Type */); - } - if (parseContextualModifier(153 /* SetKeyword */)) { - return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 177 /* SetAccessor */, 4 /* Type */); - } - if (isIndexSignature()) { - return parseIndexSignatureDeclaration(pos, hasJSDoc, modifiers); + } + return type.node ? visitAndTransformType(type, typeReferenceToTypeNode) : typeReferenceToTypeNode(type); + } + if (type.flags & 262144 /* TypeParameter */ || objectFlags & 3 /* ClassOrInterface */) { + if (type.flags & 262144 /* TypeParameter */ && contains(context.inferTypeParameters, type)) { + context.approximateLength += symbolName(type.symbol).length + 6; + let constraintNode; + const constraint = getConstraintOfTypeParameter(type); + if (constraint) { + const inferredConstraint = getInferredTypeParameterConstraint( + type, + /*omitTypeReferences*/ + true + ); + if (!(inferredConstraint && isTypeIdenticalTo(constraint, inferredConstraint))) { + context.approximateLength += 9; + constraintNode = constraint && typeToTypeNodeHelper(constraint, context); + } } - return parsePropertyOrMethodSignature(pos, hasJSDoc, modifiers); + return factory.createInferTypeNode(typeParameterToDeclarationWithConstraint(type, context, constraintNode)); } - function nextTokenIsOpenParenOrLessThan() { - nextToken(); - return token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */; + if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && type.flags & 262144 /* TypeParameter */) { + const name2 = typeParameterToName(type, context); + context.approximateLength += idText(name2).length; + return factory.createTypeReferenceNode( + factory.createIdentifier(idText(name2)), + /*typeArguments*/ + void 0 + ); } - function nextTokenIsDot() { - return nextToken() === 25 /* DotToken */; + if (objectFlags & 3 /* ClassOrInterface */ && shouldExpandType(type, context)) { + context.depth += 1; + return createAnonymousTypeNode( + type, + /*forceClassExpansion*/ + true, + /*forceExpansion*/ + true + ); } - function nextTokenIsOpenParenOrLessThanOrDot() { - switch (nextToken()) { - case 21 /* OpenParenToken */: - case 30 /* LessThanToken */: - case 25 /* DotToken */: - return true; - } - return false; + if (type.symbol) { + return symbolToTypeNode(type.symbol, context, 788968 /* Type */); } - function parseTypeLiteral() { - const pos = getNodePos(); - return finishNode(factory2.createTypeLiteralNode(parseObjectTypeMembers()), pos); + const name = (type === markerSuperTypeForCheck || type === markerSubTypeForCheck) && varianceTypeParameter && varianceTypeParameter.symbol ? (type === markerSubTypeForCheck ? "sub-" : "super-") + symbolName(varianceTypeParameter.symbol) : "?"; + return factory.createTypeReferenceNode( + factory.createIdentifier(name), + /*typeArguments*/ + void 0 + ); + } + if (type.flags & 1048576 /* Union */ && type.origin) { + type = type.origin; + } + if (type.flags & (1048576 /* Union */ | 2097152 /* Intersection */)) { + const types = type.flags & 1048576 /* Union */ ? formatUnionTypes(type.types, expandingEnum) : type.types; + if (length(types) === 1) { + return typeToTypeNodeHelper(types[0], context); } - function parseObjectTypeMembers() { - let members; - if (parseExpected(19 /* OpenBraceToken */)) { - members = parseList(4 /* TypeMembers */, parseTypeMember); - parseExpected(20 /* CloseBraceToken */); - } else { - members = createMissingList(); + const typeNodes = mapToTypeNodes( + types, + context, + /*isBareList*/ + true + ); + if (typeNodes && typeNodes.length > 0) { + return type.flags & 1048576 /* Union */ ? factory.createUnionTypeNode(typeNodes) : factory.createIntersectionTypeNode(typeNodes); + } else { + if (!context.encounteredError && !(context.flags & 262144 /* AllowEmptyUnionOrIntersection */)) { + context.encounteredError = true; } - return members; + return void 0; } - function isStartOfMappedType() { - nextToken(); - if (token() === 40 /* PlusToken */ || token() === 41 /* MinusToken */) { - return nextToken() === 148 /* ReadonlyKeyword */; + } + if (objectFlags & (16 /* Anonymous */ | 32 /* Mapped */)) { + Debug.assert(!!(type.flags & 524288 /* Object */)); + return createAnonymousTypeNode(type); + } + if (type.flags & 4194304 /* Index */) { + const indexedType = type.type; + context.approximateLength += 6; + const indexTypeNode = typeToTypeNodeHelper(indexedType, context); + return factory.createTypeOperatorNode(143 /* KeyOfKeyword */, indexTypeNode); + } + if (type.flags & 134217728 /* TemplateLiteral */) { + const texts = type.texts; + const types = type.types; + const templateHead = factory.createTemplateHead(texts[0]); + const templateSpans = factory.createNodeArray( + map(types, (t, i) => factory.createTemplateLiteralTypeSpan( + typeToTypeNodeHelper(t, context), + (i < types.length - 1 ? factory.createTemplateMiddle : factory.createTemplateTail)(texts[i + 1]) + )) + ); + context.approximateLength += 2; + return factory.createTemplateLiteralType(templateHead, templateSpans); + } + if (type.flags & 268435456 /* StringMapping */) { + const typeNode = typeToTypeNodeHelper(type.type, context); + return symbolToTypeNode(type.symbol, context, 788968 /* Type */, [typeNode]); + } + if (type.flags & 8388608 /* IndexedAccess */) { + const objectTypeNode = typeToTypeNodeHelper(type.objectType, context); + const indexTypeNode = typeToTypeNodeHelper(type.indexType, context); + context.approximateLength += 2; + return factory.createIndexedAccessTypeNode(objectTypeNode, indexTypeNode); + } + if (type.flags & 16777216 /* Conditional */) { + return visitAndTransformType(type, (type2) => conditionalTypeToTypeNode(type2)); + } + if (type.flags & 33554432 /* Substitution */) { + const typeNode = typeToTypeNodeHelper(type.baseType, context); + const noInferSymbol = isNoInferType(type) && getGlobalTypeSymbol( + "NoInfer", + /*reportErrors*/ + false + ); + return noInferSymbol ? symbolToTypeNode(noInferSymbol, context, 788968 /* Type */, [typeNode]) : typeNode; + } + return Debug.fail("Should be unreachable."); + function conditionalTypeToTypeNode(type2) { + const checkTypeNode = typeToTypeNodeHelper(type2.checkType, context); + context.approximateLength += 15; + if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && type2.root.isDistributive && !(type2.checkType.flags & 262144 /* TypeParameter */)) { + const newParam = createTypeParameter(createSymbol(262144 /* TypeParameter */, "T")); + const name = typeParameterToName(newParam, context); + const newTypeVariable = factory.createTypeReferenceNode(name); + context.approximateLength += 37; + const newMapper = prependTypeMapping(type2.root.checkType, newParam, type2.mapper); + const saveInferTypeParameters2 = context.inferTypeParameters; + context.inferTypeParameters = type2.root.inferTypeParameters; + const extendsTypeNode2 = typeToTypeNodeHelper(instantiateType(type2.root.extendsType, newMapper), context); + context.inferTypeParameters = saveInferTypeParameters2; + const trueTypeNode2 = typeToTypeNodeOrCircularityElision(instantiateType(getTypeFromTypeNode2(context, type2.root.node.trueType), newMapper)); + const falseTypeNode2 = typeToTypeNodeOrCircularityElision(instantiateType(getTypeFromTypeNode2(context, type2.root.node.falseType), newMapper)); + return factory.createConditionalTypeNode( + checkTypeNode, + factory.createInferTypeNode(factory.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + factory.cloneNode(newTypeVariable.typeName) + )), + factory.createConditionalTypeNode( + factory.createTypeReferenceNode(factory.cloneNode(name)), + typeToTypeNodeHelper(type2.checkType, context), + factory.createConditionalTypeNode(newTypeVariable, extendsTypeNode2, trueTypeNode2, falseTypeNode2), + factory.createKeywordTypeNode(146 /* NeverKeyword */) + ), + factory.createKeywordTypeNode(146 /* NeverKeyword */) + ); + } + const saveInferTypeParameters = context.inferTypeParameters; + context.inferTypeParameters = type2.root.inferTypeParameters; + const extendsTypeNode = typeToTypeNodeHelper(type2.extendsType, context); + context.inferTypeParameters = saveInferTypeParameters; + const trueTypeNode = typeToTypeNodeOrCircularityElision(getTrueTypeFromConditionalType(type2)); + const falseTypeNode = typeToTypeNodeOrCircularityElision(getFalseTypeFromConditionalType(type2)); + return factory.createConditionalTypeNode(checkTypeNode, extendsTypeNode, trueTypeNode, falseTypeNode); + } + function typeToTypeNodeOrCircularityElision(type2) { + var _a2, _b2, _c; + if (type2.flags & 1048576 /* Union */) { + if ((_a2 = context.visitedTypes) == null ? void 0 : _a2.has(getTypeId(type2))) { + if (!(context.flags & 131072 /* AllowAnonymousIdentifier */)) { + context.encounteredError = true; + (_c = (_b2 = context.tracker) == null ? void 0 : _b2.reportCyclicStructureError) == null ? void 0 : _c.call(_b2); + } + return createElidedInformationPlaceholder(context); } - if (token() === 148 /* ReadonlyKeyword */) { - nextToken(); + return visitAndTransformType(type2, (type3) => typeToTypeNodeHelper(type3, context)); + } + return typeToTypeNodeHelper(type2, context); + } + function isMappedTypeHomomorphic(type2) { + return !!getHomomorphicTypeVariable(type2); + } + function isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) { + return !!type2.target && isMappedTypeHomomorphic(type2.target) && !isMappedTypeHomomorphic(type2); + } + function createMappedTypeNodeFromType(type2) { + var _a2; + Debug.assert(!!(type2.flags & 524288 /* Object */)); + const readonlyToken = type2.declaration.readonlyToken ? factory.createToken(type2.declaration.readonlyToken.kind) : void 0; + const questionToken = type2.declaration.questionToken ? factory.createToken(type2.declaration.questionToken.kind) : void 0; + let appropriateConstraintTypeNode; + let newTypeVariable; + let templateType = getTemplateTypeFromMappedType(type2); + const typeParameter = getTypeParameterFromMappedType(type2); + const needsModifierPreservingWrapper = !isMappedTypeWithKeyofConstraintDeclaration(type2) && !(getModifiersTypeFromMappedType(type2).flags & 2 /* Unknown */) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && !(getConstraintTypeFromMappedType(type2).flags & 262144 /* TypeParameter */ && ((_a2 = getConstraintOfTypeParameter(getConstraintTypeFromMappedType(type2))) == null ? void 0 : _a2.flags) & 4194304 /* Index */); + if (isMappedTypeWithKeyofConstraintDeclaration(type2)) { + if (isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */) { + const newConstraintParam = createTypeParameter(createSymbol(262144 /* TypeParameter */, "T")); + const name = typeParameterToName(newConstraintParam, context); + const target = type2.target; + newTypeVariable = factory.createTypeReferenceNode(name); + templateType = instantiateType( + getTemplateTypeFromMappedType(target), + makeArrayTypeMapper([getTypeParameterFromMappedType(target), getModifiersTypeFromMappedType(target)], [typeParameter, newConstraintParam]) + ); } - return token() === 23 /* OpenBracketToken */ && nextTokenIsIdentifier() && nextToken() === 103 /* InKeyword */; + appropriateConstraintTypeNode = factory.createTypeOperatorNode(143 /* KeyOfKeyword */, newTypeVariable || typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context)); + } else if (needsModifierPreservingWrapper) { + const newParam = createTypeParameter(createSymbol(262144 /* TypeParameter */, "T")); + const name = typeParameterToName(newParam, context); + newTypeVariable = factory.createTypeReferenceNode(name); + appropriateConstraintTypeNode = newTypeVariable; + } else { + appropriateConstraintTypeNode = typeToTypeNodeHelper(getConstraintTypeFromMappedType(type2), context); } - function parseMappedTypeParameter() { - const pos = getNodePos(); - const name = parseIdentifierName(); - parseExpected(103 /* InKeyword */); - const type = parseType(); - return finishNode(factory2.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - name, - type, - /*defaultType*/ - void 0 - ), pos); + const typeParameterNode = typeParameterToDeclarationWithConstraint(typeParameter, context, appropriateConstraintTypeNode); + const cleanup = enterNewScope( + context, + type2.declaration, + /*expandedParams*/ + void 0, + [getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(type2.declaration.typeParameter))] + ); + const nameTypeNode = type2.declaration.nameType ? typeToTypeNodeHelper(getNameTypeFromMappedType(type2), context) : void 0; + const templateTypeNode = typeToTypeNodeHelper(removeMissingType(templateType, !!(getMappedTypeModifiers(type2) & 4 /* IncludeOptional */)), context); + cleanup(); + const mappedTypeNode = factory.createMappedTypeNode( + readonlyToken, + typeParameterNode, + nameTypeNode, + questionToken, + templateTypeNode, + /*members*/ + void 0 + ); + context.approximateLength += 10; + const result = setEmitFlags(mappedTypeNode, 1 /* SingleLine */); + if (isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */) { + const originalConstraint = instantiateType(getConstraintOfTypeParameter(getTypeFromTypeNode2(context, type2.declaration.typeParameter.constraint.type)) || unknownType, type2.mapper); + return factory.createConditionalTypeNode( + typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context), + factory.createInferTypeNode(factory.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + factory.cloneNode(newTypeVariable.typeName), + originalConstraint.flags & 2 /* Unknown */ ? void 0 : typeToTypeNodeHelper(originalConstraint, context) + )), + result, + factory.createKeywordTypeNode(146 /* NeverKeyword */) + ); + } else if (needsModifierPreservingWrapper) { + return factory.createConditionalTypeNode( + typeToTypeNodeHelper(getConstraintTypeFromMappedType(type2), context), + factory.createInferTypeNode(factory.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + factory.cloneNode(newTypeVariable.typeName), + factory.createTypeOperatorNode(143 /* KeyOfKeyword */, typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context)) + )), + result, + factory.createKeywordTypeNode(146 /* NeverKeyword */) + ); } - function parseMappedType() { - const pos = getNodePos(); - parseExpected(19 /* OpenBraceToken */); - let readonlyToken; - if (token() === 148 /* ReadonlyKeyword */ || token() === 40 /* PlusToken */ || token() === 41 /* MinusToken */) { - readonlyToken = parseTokenNode(); - if (readonlyToken.kind !== 148 /* ReadonlyKeyword */) { - parseExpected(148 /* ReadonlyKeyword */); + return result; + } + function createAnonymousTypeNode(type2, forceClassExpansion = false, forceExpansion = false) { + var _a2, _b2; + const typeId = type2.id; + const symbol = type2.symbol; + if (symbol) { + const isInstantiationExpressionType = !!(getObjectFlags(type2) & 8388608 /* InstantiationExpressionType */); + if (isInstantiationExpressionType) { + const instantiationExpressionType = type2; + const existing = instantiationExpressionType.node; + if (isTypeQueryNode(existing) && getTypeFromTypeNode2(context, existing) === type2) { + const typeNode = syntacticNodeBuilder.tryReuseExistingTypeNode(context, existing); + if (typeNode) { + return typeNode; + } + } + if ((_a2 = context.visitedTypes) == null ? void 0 : _a2.has(typeId)) { + return createElidedInformationPlaceholder(context); } + return visitAndTransformType(type2, createTypeNodeFromObjectType); } - parseExpected(23 /* OpenBracketToken */); - const typeParameter = parseMappedTypeParameter(); - const nameType = parseOptional(130 /* AsKeyword */) ? parseType() : void 0; - parseExpected(24 /* CloseBracketToken */); - let questionToken; - if (token() === 58 /* QuestionToken */ || token() === 40 /* PlusToken */ || token() === 41 /* MinusToken */) { - questionToken = parseTokenNode(); - if (questionToken.kind !== 58 /* QuestionToken */) { - parseExpected(58 /* QuestionToken */); + const isInstanceType = isClassInstanceSide(type2) ? 788968 /* Type */ : 111551 /* Value */; + if (isJSConstructor(symbol.valueDeclaration)) { + return symbolToTypeNode(symbol, context, isInstanceType); + } else if (!forceExpansion && (symbol.flags & 32 /* Class */ && !forceClassExpansion && !getBaseTypeVariableOfClass(symbol) && !(symbol.valueDeclaration && isClassLike(symbol.valueDeclaration) && context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ && (!isClassDeclaration(symbol.valueDeclaration) || isSymbolAccessible( + symbol, + context.enclosingDeclaration, + isInstanceType, + /*shouldComputeAliasesToMakeVisible*/ + false + ).accessibility !== 0 /* Accessible */)) || symbol.flags & (384 /* Enum */ | 512 /* ValueModule */) || shouldWriteTypeOfFunctionSymbol())) { + if (shouldExpandType(type2, context)) { + context.depth += 1; + } else { + return symbolToTypeNode(symbol, context, isInstanceType); } } - const type = parseTypeAnnotation(); - parseSemicolon(); - const members = parseList(4 /* TypeMembers */, parseTypeMember); - parseExpected(20 /* CloseBraceToken */); - return finishNode(factory2.createMappedTypeNode(readonlyToken, typeParameter, nameType, questionToken, type, members), pos); - } - function parseTupleElementType() { - const pos = getNodePos(); - if (parseOptional(26 /* DotDotDotToken */)) { - return finishNode(factory2.createRestTypeNode(parseType()), pos); - } - const type = parseType(); - if (isJSDocNullableType(type) && type.pos === type.type.pos) { - const node = factory2.createOptionalTypeNode(type.type); - setTextRange(node, type); - node.flags = type.flags; - return node; + if ((_b2 = context.visitedTypes) == null ? void 0 : _b2.has(typeId)) { + const typeAlias = getTypeAliasForTypeLiteral(type2); + if (typeAlias) { + return symbolToTypeNode(typeAlias, context, 788968 /* Type */); + } else { + return createElidedInformationPlaceholder(context); + } + } else { + return visitAndTransformType(type2, createTypeNodeFromObjectType); } - return type; - } - function isNextTokenColonOrQuestionColon() { - return nextToken() === 59 /* ColonToken */ || token() === 58 /* QuestionToken */ && nextToken() === 59 /* ColonToken */; + } else { + return createTypeNodeFromObjectType(type2); } - function isTupleElementName() { - if (token() === 26 /* DotDotDotToken */) { - return tokenIsIdentifierOrKeyword(nextToken()) && isNextTokenColonOrQuestionColon(); + function shouldWriteTypeOfFunctionSymbol() { + var _a3; + const isStaticMethodSymbol = !!(symbol.flags & 8192 /* Method */) && // typeof static method + some(symbol.declarations, (declaration) => isStatic(declaration) && !isLateBindableIndexSignature(getNameOfDeclaration(declaration))); + const isNonLocalFunctionSymbol = !!(symbol.flags & 16 /* Function */) && (symbol.parent || // is exported function symbol + forEach(symbol.declarations, (declaration) => declaration.parent.kind === 308 /* SourceFile */ || declaration.parent.kind === 269 /* ModuleBlock */)); + if (isStaticMethodSymbol || isNonLocalFunctionSymbol) { + return (!!(context.flags & 4096 /* UseTypeOfFunction */) || ((_a3 = context.visitedTypes) == null ? void 0 : _a3.has(typeId))) && // it is type of the symbol uses itself recursively + (!(context.flags & 8 /* UseStructuralFallback */) || isValueSymbolAccessible(symbol, context.enclosingDeclaration)); } - return tokenIsIdentifierOrKeyword(token()) && isNextTokenColonOrQuestionColon(); } - function parseTupleElementNameOrTupleElementType() { - if (lookAhead(isTupleElementName)) { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); - const name = parseIdentifierName(); - const questionToken = parseOptionalToken(58 /* QuestionToken */); - parseExpected(59 /* ColonToken */); - const type = parseTupleElementType(); - const node = factory2.createNamedTupleMember(dotDotDotToken, name, questionToken, type); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - return parseTupleElementType(); + } + function visitAndTransformType(type2, transform2) { + var _a2, _b2, _c; + const typeId = type2.id; + const isConstructorObject = getObjectFlags(type2) & 16 /* Anonymous */ && type2.symbol && type2.symbol.flags & 32 /* Class */; + const id = getObjectFlags(type2) & 4 /* Reference */ && type2.node ? "N" + getNodeId(type2.node) : type2.flags & 16777216 /* Conditional */ ? "N" + getNodeId(type2.root.node) : type2.symbol ? (isConstructorObject ? "+" : "") + getSymbolId(type2.symbol) : void 0; + if (!context.visitedTypes) { + context.visitedTypes = /* @__PURE__ */ new Set(); } - function parseTupleType() { - const pos = getNodePos(); - return finishNode( - factory2.createTupleTypeNode( - parseBracketedList(21 /* TupleElementTypes */, parseTupleElementNameOrTupleElementType, 23 /* OpenBracketToken */, 24 /* CloseBracketToken */) - ), - pos - ); + if (id && !context.symbolDepth) { + context.symbolDepth = /* @__PURE__ */ new Map(); } - function parseParenthesizedType() { - const pos = getNodePos(); - parseExpected(21 /* OpenParenToken */); - const type = parseType(); - parseExpected(22 /* CloseParenToken */); - return finishNode(factory2.createParenthesizedType(type), pos); - } - function parseModifiersForConstructorType() { - let modifiers; - if (token() === 128 /* AbstractKeyword */) { - const pos = getNodePos(); - nextToken(); - const modifier = finishNode(factoryCreateToken(128 /* AbstractKeyword */), pos); - modifiers = createNodeArray([modifier], pos); - } - return modifiers; + const links = context.maxExpansionDepth >= 0 ? void 0 : context.enclosingDeclaration && getNodeLinks(context.enclosingDeclaration); + const key = `${getTypeId(type2)}|${context.flags}|${context.internalFlags}`; + if (links) { + links.serializedTypes || (links.serializedTypes = /* @__PURE__ */ new Map()); } - function parseFunctionOrConstructorType() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const modifiers = parseModifiersForConstructorType(); - const isConstructorType = parseOptional(105 /* NewKeyword */); - Debug.assert(!modifiers || isConstructorType, "Per isStartOfFunctionOrConstructorType, a function type cannot have modifiers."); - const typeParameters = parseTypeParameters(); - const parameters = parseParameters(4 /* Type */); - const type = parseReturnType( - 39 /* EqualsGreaterThanToken */, - /*isType*/ - false + const cachedResult = (_a2 = links == null ? void 0 : links.serializedTypes) == null ? void 0 : _a2.get(key); + if (cachedResult) { + (_b2 = cachedResult.trackedSymbols) == null ? void 0 : _b2.forEach( + ([symbol, enclosingDeclaration, meaning]) => context.tracker.trackSymbol( + symbol, + enclosingDeclaration, + meaning + ) ); - const node = isConstructorType ? factory2.createConstructorTypeNode(modifiers, typeParameters, parameters, type) : factory2.createFunctionTypeNode(typeParameters, parameters, type); - return withJSDoc(finishNode(node, pos), hasJSDoc); + if (cachedResult.truncating) { + context.truncating = true; + } + context.approximateLength += cachedResult.addedLength; + return deepCloneOrReuseNode(cachedResult.node); + } + let depth; + if (id) { + depth = context.symbolDepth.get(id) || 0; + if (depth > 10) { + return createElidedInformationPlaceholder(context); + } + context.symbolDepth.set(id, depth + 1); + } + context.visitedTypes.add(typeId); + const prevTrackedSymbols = context.trackedSymbols; + context.trackedSymbols = void 0; + const startLength = context.approximateLength; + const result = transform2(type2); + const addedLength = context.approximateLength - startLength; + if (!context.reportedDiagnostic && !context.encounteredError) { + (_c = links == null ? void 0 : links.serializedTypes) == null ? void 0 : _c.set(key, { + node: result, + truncating: context.truncating, + addedLength, + trackedSymbols: context.trackedSymbols + }); } - function parseKeywordAndNoDot() { - const node = parseTokenNode(); - return token() === 25 /* DotToken */ ? void 0 : node; + context.visitedTypes.delete(typeId); + if (id) { + context.symbolDepth.set(id, depth); } - function parseLiteralTypeNode(negative) { - const pos = getNodePos(); - if (negative) { - nextToken(); - } - let expression = token() === 112 /* TrueKeyword */ || token() === 97 /* FalseKeyword */ || token() === 106 /* NullKeyword */ ? parseTokenNode() : parseLiteralLikeNode(token()); - if (negative) { - expression = finishNode(factory2.createPrefixUnaryExpression(41 /* MinusToken */, expression), pos); + context.trackedSymbols = prevTrackedSymbols; + return result; + function deepCloneOrReuseNode(node) { + if (!nodeIsSynthesized(node) && getParseTreeNode(node) === node) { + return node; } - return finishNode(factory2.createLiteralTypeNode(expression), pos); - } - function isStartOfTypeOfImportType() { - nextToken(); - return token() === 102 /* ImportKeyword */; - } - function parseImportTypeAssertions() { - const pos = getNodePos(); - const openBracePosition = scanner2.getTokenStart(); - parseExpected(19 /* OpenBraceToken */); - const multiLine = scanner2.hasPrecedingLineBreak(); - parseExpected(132 /* AssertKeyword */); - parseExpected(59 /* ColonToken */); - const clause = parseAssertClause( - /*skipAssertKeyword*/ - true - ); - if (!parseExpected(20 /* CloseBraceToken */)) { - const lastError = lastOrUndefined(parseDiagnostics); - if (lastError && lastError.code === Diagnostics._0_expected.code) { - addRelatedInfo( - lastError, - createDetachedDiagnostic(fileName, openBracePosition, 1, Diagnostics.The_parser_expected_to_find_a_1_to_match_the_0_token_here, "{", "}") - ); - } + return setTextRange2(context, factory.cloneNode(visitEachChild( + node, + deepCloneOrReuseNode, + /*context*/ + void 0, + deepCloneOrReuseNodes, + deepCloneOrReuseNode + )), node); + } + function deepCloneOrReuseNodes(nodes, visitor, test, start, count) { + if (nodes && nodes.length === 0) { + return setTextRange(factory.createNodeArray( + /*elements*/ + void 0, + nodes.hasTrailingComma + ), nodes); } - return finishNode(factory2.createImportTypeAssertionContainer(clause, multiLine), pos); + return visitNodes2(nodes, visitor, test, start, count); } - function parseImportType() { - sourceFlags |= 2097152 /* PossiblyContainsDynamicImport */; - const pos = getNodePos(); - const isTypeOf = parseOptional(114 /* TypeOfKeyword */); - parseExpected(102 /* ImportKeyword */); - parseExpected(21 /* OpenParenToken */); - const type = parseType(); - let assertions; - if (parseOptional(28 /* CommaToken */)) { - assertions = parseImportTypeAssertions(); - } - parseExpected(22 /* CloseParenToken */); - const qualifier = parseOptional(25 /* DotToken */) ? parseEntityNameOfTypeReference() : void 0; - const typeArguments = parseTypeArgumentsOfTypeReference(); - return finishNode(factory2.createImportTypeNode(type, assertions, qualifier, typeArguments, isTypeOf), pos); - } - function nextTokenIsNumericOrBigIntLiteral() { - nextToken(); - return token() === 9 /* NumericLiteral */ || token() === 10 /* BigIntLiteral */; + } + function createTypeNodeFromObjectType(type2) { + if (isGenericMappedType(type2) || type2.containsError) { + return createMappedTypeNodeFromType(type2); } - function parseNonArrayType() { - switch (token()) { - case 133 /* AnyKeyword */: - case 159 /* UnknownKeyword */: - case 154 /* StringKeyword */: - case 150 /* NumberKeyword */: - case 162 /* BigIntKeyword */: - case 155 /* SymbolKeyword */: - case 136 /* BooleanKeyword */: - case 157 /* UndefinedKeyword */: - case 146 /* NeverKeyword */: - case 151 /* ObjectKeyword */: - return tryParse(parseKeywordAndNoDot) || parseTypeReference(); - case 67 /* AsteriskEqualsToken */: - scanner2.reScanAsteriskEqualsToken(); - case 42 /* AsteriskToken */: - return parseJSDocAllType(); - case 61 /* QuestionQuestionToken */: - scanner2.reScanQuestionToken(); - case 58 /* QuestionToken */: - return parseJSDocUnknownOrNullableType(); - case 100 /* FunctionKeyword */: - return parseJSDocFunctionType(); - case 54 /* ExclamationToken */: - return parseJSDocNonNullableType(); - case 15 /* NoSubstitutionTemplateLiteral */: - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 106 /* NullKeyword */: - return parseLiteralTypeNode(); - case 41 /* MinusToken */: - return lookAhead(nextTokenIsNumericOrBigIntLiteral) ? parseLiteralTypeNode( - /*negative*/ - true - ) : parseTypeReference(); - case 116 /* VoidKeyword */: - return parseTokenNode(); - case 110 /* ThisKeyword */: { - const thisKeyword = parseThisTypeNode(); - if (token() === 142 /* IsKeyword */ && !scanner2.hasPrecedingLineBreak()) { - return parseThisTypePredicate(thisKeyword); - } else { - return thisKeyword; + const resolved = resolveStructuredTypeMembers(type2); + if (!resolved.properties.length && !resolved.indexInfos.length) { + if (!resolved.callSignatures.length && !resolved.constructSignatures.length) { + context.approximateLength += 2; + return setEmitFlags(factory.createTypeLiteralNode( + /*members*/ + void 0 + ), 1 /* SingleLine */); + } + if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) { + const signature = resolved.callSignatures[0]; + const signatureNode = signatureToSignatureDeclarationHelper(signature, 185 /* FunctionType */, context); + return signatureNode; + } + if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) { + const signature = resolved.constructSignatures[0]; + const signatureNode = signatureToSignatureDeclarationHelper(signature, 186 /* ConstructorType */, context); + return signatureNode; + } + } + const abstractSignatures = filter(resolved.constructSignatures, (signature) => !!(signature.flags & 4 /* Abstract */)); + if (some(abstractSignatures)) { + const types = map(abstractSignatures, getOrCreateTypeFromSignature); + const typeElementCount = resolved.callSignatures.length + (resolved.constructSignatures.length - abstractSignatures.length) + resolved.indexInfos.length + // exclude `prototype` when writing a class expression as a type literal, as per + // the logic in `createTypeNodesFromResolvedType`. + (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ ? countWhere(resolved.properties, (p) => !(p.flags & 4194304 /* Prototype */)) : length(resolved.properties)); + if (typeElementCount) { + types.push(getResolvedTypeWithoutAbstractConstructSignatures(resolved)); + } + return typeToTypeNodeHelper(getIntersectionType(types), context); + } + const restoreFlags = saveRestoreFlags(context); + context.flags |= 4194304 /* InObjectTypeLiteral */; + const members = createTypeNodesFromResolvedType(resolved); + restoreFlags(); + const typeLiteralNode = factory.createTypeLiteralNode(members); + context.approximateLength += 2; + setEmitFlags(typeLiteralNode, context.flags & 1024 /* MultilineObjectLiterals */ ? 0 : 1 /* SingleLine */); + return typeLiteralNode; + } + function typeReferenceToTypeNode(type2) { + let typeArguments = getTypeArguments(type2); + if (type2.target === globalArrayType || type2.target === globalReadonlyArrayType) { + if (context.flags & 2 /* WriteArrayAsGenericType */) { + const typeArgumentNode = typeToTypeNodeHelper(typeArguments[0], context); + return factory.createTypeReferenceNode(type2.target === globalArrayType ? "Array" : "ReadonlyArray", [typeArgumentNode]); + } + const elementType = typeToTypeNodeHelper(typeArguments[0], context); + const arrayType = factory.createArrayTypeNode(elementType); + return type2.target === globalArrayType ? arrayType : factory.createTypeOperatorNode(148 /* ReadonlyKeyword */, arrayType); + } else if (type2.target.objectFlags & 8 /* Tuple */) { + typeArguments = sameMap(typeArguments, (t, i) => removeMissingType(t, !!(type2.target.elementFlags[i] & 2 /* Optional */))); + if (typeArguments.length > 0) { + const arity = getTypeReferenceArity(type2); + const tupleConstituentNodes = mapToTypeNodes(typeArguments.slice(0, arity), context); + if (tupleConstituentNodes) { + const { labeledElementDeclarations } = type2.target; + for (let i = 0; i < tupleConstituentNodes.length; i++) { + const flags = type2.target.elementFlags[i]; + const labeledElementDeclaration = labeledElementDeclarations == null ? void 0 : labeledElementDeclarations[i]; + if (labeledElementDeclaration) { + tupleConstituentNodes[i] = factory.createNamedTupleMember( + flags & 12 /* Variable */ ? factory.createToken(26 /* DotDotDotToken */) : void 0, + factory.createIdentifier(unescapeLeadingUnderscores(getTupleElementLabel(labeledElementDeclaration))), + flags & 2 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, + flags & 4 /* Rest */ ? factory.createArrayTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i] + ); + } else { + tupleConstituentNodes[i] = flags & 12 /* Variable */ ? factory.createRestTypeNode(flags & 4 /* Rest */ ? factory.createArrayTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i]) : flags & 2 /* Optional */ ? factory.createOptionalTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i]; + } } + const tupleTypeNode = setEmitFlags(factory.createTupleTypeNode(tupleConstituentNodes), 1 /* SingleLine */); + return type2.target.readonly ? factory.createTypeOperatorNode(148 /* ReadonlyKeyword */, tupleTypeNode) : tupleTypeNode; } - case 114 /* TypeOfKeyword */: - return lookAhead(isStartOfTypeOfImportType) ? parseImportType() : parseTypeQuery(); - case 19 /* OpenBraceToken */: - return lookAhead(isStartOfMappedType) ? parseMappedType() : parseTypeLiteral(); - case 23 /* OpenBracketToken */: - return parseTupleType(); - case 21 /* OpenParenToken */: - return parseParenthesizedType(); - case 102 /* ImportKeyword */: - return parseImportType(); - case 131 /* AssertsKeyword */: - return lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine) ? parseAssertsTypePredicate() : parseTypeReference(); - case 16 /* TemplateHead */: - return parseTemplateType(); - default: - return parseTypeReference(); } - } - function isStartOfType(inStartOfParameter) { - switch (token()) { - case 133 /* AnyKeyword */: - case 159 /* UnknownKeyword */: - case 154 /* StringKeyword */: - case 150 /* NumberKeyword */: - case 162 /* BigIntKeyword */: - case 136 /* BooleanKeyword */: - case 148 /* ReadonlyKeyword */: - case 155 /* SymbolKeyword */: - case 158 /* UniqueKeyword */: - case 116 /* VoidKeyword */: - case 157 /* UndefinedKeyword */: - case 106 /* NullKeyword */: - case 110 /* ThisKeyword */: - case 114 /* TypeOfKeyword */: - case 146 /* NeverKeyword */: - case 19 /* OpenBraceToken */: - case 23 /* OpenBracketToken */: - case 30 /* LessThanToken */: - case 52 /* BarToken */: - case 51 /* AmpersandToken */: - case 105 /* NewKeyword */: - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 151 /* ObjectKeyword */: - case 42 /* AsteriskToken */: - case 58 /* QuestionToken */: - case 54 /* ExclamationToken */: - case 26 /* DotDotDotToken */: - case 140 /* InferKeyword */: - case 102 /* ImportKeyword */: - case 131 /* AssertsKeyword */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 16 /* TemplateHead */: - return true; - case 100 /* FunctionKeyword */: - return !inStartOfParameter; - case 41 /* MinusToken */: - return !inStartOfParameter && lookAhead(nextTokenIsNumericOrBigIntLiteral); - case 21 /* OpenParenToken */: - return !inStartOfParameter && lookAhead(isStartOfParenthesizedOrFunctionType); - default: - return isIdentifier2(); + if (context.encounteredError || context.flags & 524288 /* AllowEmptyTuple */) { + const tupleTypeNode = setEmitFlags(factory.createTupleTypeNode([]), 1 /* SingleLine */); + return type2.target.readonly ? factory.createTypeOperatorNode(148 /* ReadonlyKeyword */, tupleTypeNode) : tupleTypeNode; } - } - function isStartOfParenthesizedOrFunctionType() { - nextToken(); - return token() === 22 /* CloseParenToken */ || isStartOfParameter( - /*isJSDocParameter*/ - false - ) || isStartOfType(); - } - function parsePostfixTypeOrHigher() { - const pos = getNodePos(); - let type = parseNonArrayType(); - while (!scanner2.hasPrecedingLineBreak()) { - switch (token()) { - case 54 /* ExclamationToken */: - nextToken(); - type = finishNode(factory2.createJSDocNonNullableType( - type, - /*postfix*/ - true - ), pos); - break; - case 58 /* QuestionToken */: - if (lookAhead(nextTokenIsStartOfType)) { - return type; - } - nextToken(); - type = finishNode(factory2.createJSDocNullableType( - type, - /*postfix*/ - true - ), pos); - break; - case 23 /* OpenBracketToken */: - parseExpected(23 /* OpenBracketToken */); - if (isStartOfType()) { - const indexType = parseType(); - parseExpected(24 /* CloseBracketToken */); - type = finishNode(factory2.createIndexedAccessTypeNode(type, indexType), pos); - } else { - parseExpected(24 /* CloseBracketToken */); - type = finishNode(factory2.createArrayTypeNode(type), pos); + context.encounteredError = true; + return void 0; + } else if (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ && type2.symbol.valueDeclaration && isClassLike(type2.symbol.valueDeclaration) && !isValueSymbolAccessible(type2.symbol, context.enclosingDeclaration)) { + return createAnonymousTypeNode(type2); + } else { + const outerTypeParameters = type2.target.outerTypeParameters; + let i = 0; + let resultType; + if (outerTypeParameters) { + const length2 = outerTypeParameters.length; + while (i < length2) { + const start = i; + const parent2 = getParentSymbolOfTypeParameter(outerTypeParameters[i]); + do { + i++; + } while (i < length2 && getParentSymbolOfTypeParameter(outerTypeParameters[i]) === parent2); + if (!rangeEquals(outerTypeParameters, typeArguments, start, i)) { + const typeArgumentSlice = mapToTypeNodes(typeArguments.slice(start, i), context); + const restoreFlags2 = saveRestoreFlags(context); + context.flags |= 16 /* ForbidIndexedAccessSymbolReferences */; + const ref = symbolToTypeNode(parent2, context, 788968 /* Type */, typeArgumentSlice); + restoreFlags2(); + resultType = !resultType ? ref : appendReferenceToType(resultType, ref); + } + } + } + let typeArgumentNodes; + if (typeArguments.length > 0) { + let typeParameterCount = 0; + if (type2.target.typeParameters) { + typeParameterCount = Math.min(type2.target.typeParameters.length, typeArguments.length); + if (isReferenceToType2(type2, getGlobalIterableType( + /*reportErrors*/ + false + )) || isReferenceToType2(type2, getGlobalIterableIteratorType( + /*reportErrors*/ + false + )) || isReferenceToType2(type2, getGlobalAsyncIterableType( + /*reportErrors*/ + false + )) || isReferenceToType2(type2, getGlobalAsyncIterableIteratorType( + /*reportErrors*/ + false + ))) { + if (!type2.node || !isTypeReferenceNode(type2.node) || !type2.node.typeArguments || type2.node.typeArguments.length < typeParameterCount) { + while (typeParameterCount > 0) { + const typeArgument = typeArguments[typeParameterCount - 1]; + const typeParameter = type2.target.typeParameters[typeParameterCount - 1]; + const defaultType = getDefaultFromTypeParameter(typeParameter); + if (!defaultType || !isTypeIdenticalTo(typeArgument, defaultType)) { + break; + } + typeParameterCount--; + } } - break; - default: - return type; + } } + typeArgumentNodes = mapToTypeNodes(typeArguments.slice(i, typeParameterCount), context); } - return type; - } - function parseTypeOperator(operator) { - const pos = getNodePos(); - parseExpected(operator); - return finishNode(factory2.createTypeOperatorNode(operator, parseTypeOperatorOrHigher()), pos); + const restoreFlags = saveRestoreFlags(context); + context.flags |= 16 /* ForbidIndexedAccessSymbolReferences */; + const finalRef = symbolToTypeNode(type2.symbol, context, 788968 /* Type */, typeArgumentNodes); + restoreFlags(); + return !resultType ? finalRef : appendReferenceToType(resultType, finalRef); } - function tryParseConstraintOfInferType() { - if (parseOptional(96 /* ExtendsKeyword */)) { - const constraint = disallowConditionalTypesAnd(parseType); - if (inDisallowConditionalTypesContext() || token() !== 58 /* QuestionToken */) { - return constraint; + } + function appendReferenceToType(root, ref) { + if (isImportTypeNode(root)) { + let typeArguments = root.typeArguments; + let qualifier = root.qualifier; + if (qualifier) { + if (isIdentifier(qualifier)) { + if (typeArguments !== getIdentifierTypeArguments(qualifier)) { + qualifier = setIdentifierTypeArguments(factory.cloneNode(qualifier), typeArguments); + } + } else { + if (typeArguments !== getIdentifierTypeArguments(qualifier.right)) { + qualifier = factory.updateQualifiedName(qualifier, qualifier.left, setIdentifierTypeArguments(factory.cloneNode(qualifier.right), typeArguments)); + } } } - } - function parseTypeParameterOfInferType() { - const pos = getNodePos(); - const name = parseIdentifier(); - const constraint = tryParse(tryParseConstraintOfInferType); - const node = factory2.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - name, - constraint + typeArguments = ref.typeArguments; + const ids = getAccessStack(ref); + for (const id of ids) { + qualifier = qualifier ? factory.createQualifiedName(qualifier, id) : id; + } + return factory.updateImportTypeNode( + root, + root.argument, + root.attributes, + qualifier, + typeArguments, + root.isTypeOf ); - return finishNode(node, pos); - } - function parseInferType() { - const pos = getNodePos(); - parseExpected(140 /* InferKeyword */); - return finishNode(factory2.createInferTypeNode(parseTypeParameterOfInferType()), pos); - } - function parseTypeOperatorOrHigher() { - const operator = token(); - switch (operator) { - case 143 /* KeyOfKeyword */: - case 158 /* UniqueKeyword */: - case 148 /* ReadonlyKeyword */: - return parseTypeOperator(operator); - case 140 /* InferKeyword */: - return parseInferType(); - } - return allowConditionalTypesAnd(parsePostfixTypeOrHigher); - } - function parseFunctionOrConstructorTypeToError(isInUnionType) { - if (isStartOfFunctionTypeOrConstructorType()) { - const type = parseFunctionOrConstructorType(); - let diagnostic; - if (isFunctionTypeNode(type)) { - diagnostic = isInUnionType ? Diagnostics.Function_type_notation_must_be_parenthesized_when_used_in_a_union_type : Diagnostics.Function_type_notation_must_be_parenthesized_when_used_in_an_intersection_type; - } else { - diagnostic = isInUnionType ? Diagnostics.Constructor_type_notation_must_be_parenthesized_when_used_in_a_union_type : Diagnostics.Constructor_type_notation_must_be_parenthesized_when_used_in_an_intersection_type; + } else { + let typeArguments = root.typeArguments; + let typeName = root.typeName; + if (isIdentifier(typeName)) { + if (typeArguments !== getIdentifierTypeArguments(typeName)) { + typeName = setIdentifierTypeArguments(factory.cloneNode(typeName), typeArguments); + } + } else { + if (typeArguments !== getIdentifierTypeArguments(typeName.right)) { + typeName = factory.updateQualifiedName(typeName, typeName.left, setIdentifierTypeArguments(factory.cloneNode(typeName.right), typeArguments)); } - parseErrorAtRange(type, diagnostic); - return type; } - return void 0; + typeArguments = ref.typeArguments; + const ids = getAccessStack(ref); + for (const id of ids) { + typeName = factory.createQualifiedName(typeName, id); + } + return factory.updateTypeReferenceNode( + root, + typeName, + typeArguments + ); } - function parseUnionOrIntersectionType(operator, parseConstituentType, createTypeNode) { - const pos = getNodePos(); - const isUnionType = operator === 52 /* BarToken */; - const hasLeadingOperator = parseOptional(operator); - let type = hasLeadingOperator && parseFunctionOrConstructorTypeToError(isUnionType) || parseConstituentType(); - if (token() === operator || hasLeadingOperator) { - const types = [type]; - while (parseOptional(operator)) { - types.push(parseFunctionOrConstructorTypeToError(isUnionType) || parseConstituentType()); - } - type = finishNode(createTypeNode(createNodeArray(types, pos)), pos); + } + function getAccessStack(ref) { + let state = ref.typeName; + const ids = []; + while (!isIdentifier(state)) { + ids.unshift(state.right); + state = state.left; + } + ids.unshift(state); + return ids; + } + function indexInfoToObjectComputedNamesOrSignatureDeclaration(indexInfo, context2, typeNode) { + if (indexInfo.components) { + const allComponentComputedNamesSerializable = every(indexInfo.components, (e) => { + var _a2; + return !!(e.name && isComputedPropertyName(e.name) && isEntityNameExpression(e.name.expression) && context2.enclosingDeclaration && ((_a2 = isEntityNameVisible( + e.name.expression, + context2.enclosingDeclaration, + /*shouldComputeAliasToMakeVisible*/ + false + )) == null ? void 0 : _a2.accessibility) === 0 /* Accessible */); + }); + if (allComponentComputedNamesSerializable) { + const newComponents = filter(indexInfo.components, (e) => { + return !hasLateBindableName(e); + }); + return map(newComponents, (e) => { + trackComputedName(e.name.expression, context2.enclosingDeclaration, context2); + return setTextRange2( + context2, + factory.createPropertySignature( + indexInfo.isReadonly ? [factory.createModifier(148 /* ReadonlyKeyword */)] : void 0, + e.name, + (isPropertySignature(e) || isPropertyDeclaration(e) || isMethodSignature(e) || isMethodDeclaration(e) || isGetAccessor(e) || isSetAccessor(e)) && e.questionToken ? factory.createToken(58 /* QuestionToken */) : void 0, + typeNode || typeToTypeNodeHelper(getTypeOfSymbol(e.symbol), context2) + ), + e + ); + }); } - return type; } - function parseIntersectionTypeOrHigher() { - return parseUnionOrIntersectionType(51 /* AmpersandToken */, parseTypeOperatorOrHigher, factory2.createIntersectionTypeNode); + return [indexInfoToIndexSignatureDeclarationHelper(indexInfo, context2, typeNode)]; + } + function createTypeNodesFromResolvedType(resolvedType) { + if (checkTruncationLength(context)) { + context.out.truncated = true; + if (context.flags & 1 /* NoTruncation */) { + return [addSyntheticTrailingComment(factory.createNotEmittedTypeElement(), 3 /* MultiLineCommentTrivia */, "elided")]; + } + return [factory.createPropertySignature( + /*modifiers*/ + void 0, + "...", + /*questionToken*/ + void 0, + /*type*/ + void 0 + )]; } - function parseUnionTypeOrHigher() { - return parseUnionOrIntersectionType(52 /* BarToken */, parseIntersectionTypeOrHigher, factory2.createUnionTypeNode); + context.typeStack.push(-1); + const typeElements = []; + for (const signature of resolvedType.callSignatures) { + typeElements.push(signatureToSignatureDeclarationHelper(signature, 180 /* CallSignature */, context)); } - function nextTokenIsNewKeyword() { - nextToken(); - return token() === 105 /* NewKeyword */; + for (const signature of resolvedType.constructSignatures) { + if (signature.flags & 4 /* Abstract */) continue; + typeElements.push(signatureToSignatureDeclarationHelper(signature, 181 /* ConstructSignature */, context)); } - function isStartOfFunctionTypeOrConstructorType() { - if (token() === 30 /* LessThanToken */) { - return true; - } - if (token() === 21 /* OpenParenToken */ && lookAhead(isUnambiguouslyStartOfFunctionType)) { - return true; - } - return token() === 105 /* NewKeyword */ || token() === 128 /* AbstractKeyword */ && lookAhead(nextTokenIsNewKeyword); + for (const info of resolvedType.indexInfos) { + typeElements.push(...indexInfoToObjectComputedNamesOrSignatureDeclaration(info, context, resolvedType.objectFlags & 1024 /* ReverseMapped */ ? createElidedInformationPlaceholder(context) : void 0)); } - function skipParameterStart() { - if (isModifierKind(token())) { - parseModifiers( - /*allowDecorators*/ - false - ); - } - if (isIdentifier2() || token() === 110 /* ThisKeyword */) { - nextToken(); - return true; - } - if (token() === 23 /* OpenBracketToken */ || token() === 19 /* OpenBraceToken */) { - const previousErrorCount = parseDiagnostics.length; - parseIdentifierOrPattern(); - return previousErrorCount === parseDiagnostics.length; - } - return false; + const properties = resolvedType.properties; + if (!properties) { + context.typeStack.pop(); + return typeElements; } - function isUnambiguouslyStartOfFunctionType() { - nextToken(); - if (token() === 22 /* CloseParenToken */ || token() === 26 /* DotDotDotToken */) { - return true; + let i = 0; + for (const propertySymbol of properties) { + if (isExpanding(context) && propertySymbol.flags & 4194304 /* Prototype */) { + continue; } - if (skipParameterStart()) { - if (token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || token() === 58 /* QuestionToken */ || token() === 64 /* EqualsToken */) { - return true; + i++; + if (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */) { + if (propertySymbol.flags & 4194304 /* Prototype */) { + continue; } - if (token() === 22 /* CloseParenToken */) { - nextToken(); - if (token() === 39 /* EqualsGreaterThanToken */) { - return true; - } + if (getDeclarationModifierFlagsFromSymbol(propertySymbol) & (2 /* Private */ | 4 /* Protected */) && context.tracker.reportPrivateInBaseOfClassExpression) { + context.tracker.reportPrivateInBaseOfClassExpression(unescapeLeadingUnderscores(propertySymbol.escapedName)); } } - return false; - } - function parseTypeOrTypePredicate() { - const pos = getNodePos(); - const typePredicateVariable = isIdentifier2() && tryParse(parseTypePredicatePrefix); - const type = parseType(); - if (typePredicateVariable) { - return finishNode(factory2.createTypePredicateNode( - /*assertsModifier*/ - void 0, - typePredicateVariable, - type - ), pos); - } else { - return type; + if (checkTruncationLength(context) && i + 2 < properties.length - 1) { + context.out.truncated = true; + if (context.flags & 1 /* NoTruncation */) { + const typeElement = typeElements.pop(); + typeElements.push(addSyntheticTrailingComment(typeElement, 3 /* MultiLineCommentTrivia */, `... ${properties.length - i} more elided ...`)); + } else { + typeElements.push(factory.createPropertySignature( + /*modifiers*/ + void 0, + `... ${properties.length - i} more ...`, + /*questionToken*/ + void 0, + /*type*/ + void 0 + )); + } + addPropertyToElementList(properties[properties.length - 1], context, typeElements); + break; } + addPropertyToElementList(propertySymbol, context, typeElements); } - function parseTypePredicatePrefix() { - const id = parseIdentifier(); - if (token() === 142 /* IsKeyword */ && !scanner2.hasPrecedingLineBreak()) { - nextToken(); - return id; - } + context.typeStack.pop(); + return typeElements.length ? typeElements : void 0; + } + } + function createElidedInformationPlaceholder(context) { + context.approximateLength += 3; + if (!(context.flags & 1 /* NoTruncation */)) { + return factory.createTypeReferenceNode( + factory.createIdentifier("..."), + /*typeArguments*/ + void 0 + ); + } + return addSyntheticLeadingComment(factory.createKeywordTypeNode(133 /* AnyKeyword */), 3 /* MultiLineCommentTrivia */, "elided"); + } + function shouldUsePlaceholderForProperty(propertySymbol, context) { + var _a; + const depth = 3; + return !!(getCheckFlags(propertySymbol) & 8192 /* ReverseMapped */) && (contains(context.reverseMappedStack, propertySymbol) || ((_a = context.reverseMappedStack) == null ? void 0 : _a[0]) && !(getObjectFlags(last(context.reverseMappedStack).links.propertyType) & 16 /* Anonymous */) || isDeeplyNestedReverseMappedTypeProperty()); + function isDeeplyNestedReverseMappedTypeProperty() { + var _a2; + if ((((_a2 = context.reverseMappedStack) == null ? void 0 : _a2.length) ?? 0) < depth) { + return false; } - function parseAssertsTypePredicate() { - const pos = getNodePos(); - const assertsModifier = parseExpectedToken(131 /* AssertsKeyword */); - const parameterName = token() === 110 /* ThisKeyword */ ? parseThisTypeNode() : parseIdentifier(); - const type = parseOptional(142 /* IsKeyword */) ? parseType() : void 0; - return finishNode(factory2.createTypePredicateNode(assertsModifier, parameterName, type), pos); + for (let i = 0; i < depth; i++) { + const prop = context.reverseMappedStack[context.reverseMappedStack.length - 1 - i]; + if (prop.links.mappedType.symbol !== propertySymbol.links.mappedType.symbol) { + return false; + } } - function parseType() { - if (contextFlags & 40960 /* TypeExcludesFlags */) { - return doOutsideOfContext(40960 /* TypeExcludesFlags */, parseType); + return true; + } + } + function addPropertyToElementList(propertySymbol, context, typeElements) { + var _a; + const propertyIsReverseMapped = !!(getCheckFlags(propertySymbol) & 8192 /* ReverseMapped */); + const propertyType = shouldUsePlaceholderForProperty(propertySymbol, context) ? anyType : getNonMissingTypeOfSymbol(propertySymbol); + const saveEnclosingDeclaration = context.enclosingDeclaration; + context.enclosingDeclaration = void 0; + if (context.tracker.canTrackSymbol && isLateBoundName(propertySymbol.escapedName)) { + if (propertySymbol.declarations) { + const decl = first(propertySymbol.declarations); + if (hasLateBindableName(decl)) { + if (isBinaryExpression(decl)) { + const name = getNameOfDeclaration(decl); + if (name && isElementAccessExpression(name) && isPropertyAccessEntityNameExpression(name.argumentExpression)) { + trackComputedName(name.argumentExpression, saveEnclosingDeclaration, context); + } + } else { + trackComputedName(decl.name.expression, saveEnclosingDeclaration, context); + } } - if (isStartOfFunctionTypeOrConstructorType()) { - return parseFunctionOrConstructorType(); + } else { + context.tracker.reportNonSerializableProperty(symbolToString(propertySymbol)); + } + } + context.enclosingDeclaration = propertySymbol.valueDeclaration || ((_a = propertySymbol.declarations) == null ? void 0 : _a[0]) || saveEnclosingDeclaration; + const propertyName = getPropertyNameNodeForSymbol(propertySymbol, context); + context.enclosingDeclaration = saveEnclosingDeclaration; + context.approximateLength += symbolName(propertySymbol).length + 1; + if (propertySymbol.flags & 98304 /* Accessor */) { + const writeType = getWriteTypeOfSymbol(propertySymbol); + if (!isErrorType(propertyType) && !isErrorType(writeType)) { + const symbolMapper = getSymbolLinks(propertySymbol).mapper; + const propDeclaration = getDeclarationOfKind(propertySymbol, 173 /* PropertyDeclaration */); + if (propertyType !== writeType || propertySymbol.parent.flags & 32 /* Class */ && !propDeclaration) { + const getterDeclaration = getDeclarationOfKind(propertySymbol, 178 /* GetAccessor */); + if (getterDeclaration) { + const getterSignature = getSignatureFromDeclaration(getterDeclaration); + typeElements.push( + setCommentRange2( + context, + signatureToSignatureDeclarationHelper(symbolMapper ? instantiateSignature(getterSignature, symbolMapper) : getterSignature, 178 /* GetAccessor */, context, { name: propertyName }), + getterDeclaration + ) + ); + } + const setterDeclaration = getDeclarationOfKind(propertySymbol, 179 /* SetAccessor */); + if (setterDeclaration) { + const setterSignature = getSignatureFromDeclaration(setterDeclaration); + typeElements.push( + setCommentRange2( + context, + signatureToSignatureDeclarationHelper(symbolMapper ? instantiateSignature(setterSignature, symbolMapper) : setterSignature, 179 /* SetAccessor */, context, { name: propertyName }), + setterDeclaration + ) + ); + } + return; } - const pos = getNodePos(); - const type = parseUnionTypeOrHigher(); - if (!inDisallowConditionalTypesContext() && !scanner2.hasPrecedingLineBreak() && parseOptional(96 /* ExtendsKeyword */)) { - const extendsType = disallowConditionalTypesAnd(parseType); - parseExpected(58 /* QuestionToken */); - const trueType = allowConditionalTypesAnd(parseType); - parseExpected(59 /* ColonToken */); - const falseType = allowConditionalTypesAnd(parseType); - return finishNode(factory2.createConditionalTypeNode(type, extendsType, trueType, falseType), pos); + if (propertySymbol.parent.flags & 32 /* Class */ && propDeclaration && find(propDeclaration.modifiers, isAccessorModifier)) { + const fakeGetterSignature = createSignature( + /*declaration*/ + void 0, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + emptyArray, + propertyType, + /*resolvedTypePredicate*/ + void 0, + 0, + 0 /* None */ + ); + typeElements.push( + setCommentRange2( + context, + signatureToSignatureDeclarationHelper(fakeGetterSignature, 178 /* GetAccessor */, context, { name: propertyName }), + propDeclaration + ) + ); + const setterParam = createSymbol(1 /* FunctionScopedVariable */, "arg"); + setterParam.links.type = writeType; + const fakeSetterSignature = createSignature( + /*declaration*/ + void 0, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [setterParam], + voidType, + /*resolvedTypePredicate*/ + void 0, + 0, + 0 /* None */ + ); + typeElements.push( + signatureToSignatureDeclarationHelper(fakeSetterSignature, 179 /* SetAccessor */, context, { name: propertyName }) + ); + return; } - return type; } - function parseTypeAnnotation() { - return parseOptional(59 /* ColonToken */) ? parseType() : void 0; + } + const optionalToken = propertySymbol.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0; + if (propertySymbol.flags & (16 /* Function */ | 8192 /* Method */) && !getPropertiesOfObjectType(propertyType).length && !isReadonlySymbol(propertySymbol)) { + const signatures = getSignaturesOfType(filterType(propertyType, (t) => !(t.flags & 32768 /* Undefined */)), 0 /* Call */); + for (const signature of signatures) { + const methodDeclaration = signatureToSignatureDeclarationHelper(signature, 174 /* MethodSignature */, context, { name: propertyName, questionToken: optionalToken }); + typeElements.push(preserveCommentsOn(methodDeclaration, signature.declaration || propertySymbol.valueDeclaration)); } - function isStartOfLeftHandSideExpression() { - switch (token()) { - case 110 /* ThisKeyword */: - case 108 /* SuperKeyword */: - case 106 /* NullKeyword */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 16 /* TemplateHead */: - case 21 /* OpenParenToken */: - case 23 /* OpenBracketToken */: - case 19 /* OpenBraceToken */: - case 100 /* FunctionKeyword */: - case 86 /* ClassKeyword */: - case 105 /* NewKeyword */: - case 44 /* SlashToken */: - case 69 /* SlashEqualsToken */: - case 80 /* Identifier */: - return true; - case 102 /* ImportKeyword */: - return lookAhead(nextTokenIsOpenParenOrLessThanOrDot); - default: - return isIdentifier2(); - } + if (signatures.length || !optionalToken) { + return; } - function isStartOfExpression() { - if (isStartOfLeftHandSideExpression()) { - return true; - } - switch (token()) { - case 40 /* PlusToken */: - case 41 /* MinusToken */: - case 55 /* TildeToken */: - case 54 /* ExclamationToken */: - case 91 /* DeleteKeyword */: - case 114 /* TypeOfKeyword */: - case 116 /* VoidKeyword */: - case 46 /* PlusPlusToken */: - case 47 /* MinusMinusToken */: - case 30 /* LessThanToken */: - case 135 /* AwaitKeyword */: - case 127 /* YieldKeyword */: - case 81 /* PrivateIdentifier */: - case 60 /* AtToken */: - return true; - default: - if (isBinaryOperator2()) { - return true; - } - return isIdentifier2(); - } + } + let propertyTypeNode; + if (shouldUsePlaceholderForProperty(propertySymbol, context)) { + propertyTypeNode = createElidedInformationPlaceholder(context); + } else { + if (propertyIsReverseMapped) { + context.reverseMappedStack || (context.reverseMappedStack = []); + context.reverseMappedStack.push(propertySymbol); } - function isStartOfExpressionStatement() { - return token() !== 19 /* OpenBraceToken */ && token() !== 100 /* FunctionKeyword */ && token() !== 86 /* ClassKeyword */ && token() !== 60 /* AtToken */ && isStartOfExpression(); + propertyTypeNode = propertyType ? serializeTypeForDeclaration( + context, + /*declaration*/ + void 0, + propertyType, + propertySymbol + ) : factory.createKeywordTypeNode(133 /* AnyKeyword */); + if (propertyIsReverseMapped) { + context.reverseMappedStack.pop(); } - function parseExpression() { - const saveDecoratorContext = inDecoratorContext(); - if (saveDecoratorContext) { - setDecoratorContext( - /*val*/ - false - ); - } - const pos = getNodePos(); - let expr = parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - ); - let operatorToken; - while (operatorToken = parseOptionalToken(28 /* CommaToken */)) { - expr = makeBinaryExpression(expr, operatorToken, parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - ), pos); - } - if (saveDecoratorContext) { - setDecoratorContext( - /*val*/ - true - ); + } + const modifiers = isReadonlySymbol(propertySymbol) ? [factory.createToken(148 /* ReadonlyKeyword */)] : void 0; + if (modifiers) { + context.approximateLength += 9; + } + const propertySignature = factory.createPropertySignature( + modifiers, + propertyName, + optionalToken, + propertyTypeNode + ); + typeElements.push(preserveCommentsOn(propertySignature, propertySymbol.valueDeclaration)); + function preserveCommentsOn(node, range) { + var _a2; + const jsdocPropertyTag = (_a2 = propertySymbol.declarations) == null ? void 0 : _a2.find((d) => d.kind === 349 /* JSDocPropertyTag */); + if (jsdocPropertyTag) { + const commentText = getTextOfJSDocComment(jsdocPropertyTag.comment); + if (commentText) { + setSyntheticLeadingComments(node, [{ kind: 3 /* MultiLineCommentTrivia */, text: "*\n * " + commentText.replace(/\n/g, "\n * ") + "\n ", pos: -1, end: -1, hasTrailingNewLine: true }]); } - return expr; - } - function parseInitializer() { - return parseOptional(64 /* EqualsToken */) ? parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - ) : void 0; + } else if (range) { + setCommentRange2(context, node, range); } - function parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction) { - if (isYieldExpression2()) { - return parseYieldExpression(); - } - const arrowExpression = tryParseParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction) || tryParseAsyncSimpleArrowFunctionExpression(allowReturnTypeInArrowFunction); - if (arrowExpression) { - return arrowExpression; + return node; + } + } + function setCommentRange2(context, node, range) { + if (context.enclosingFile && context.enclosingFile === getSourceFileOfNode(range)) { + return setCommentRange(node, range); + } + return node; + } + function mapToTypeNodes(types, context, isBareList) { + if (some(types)) { + if (checkTruncationLength(context)) { + context.out.truncated = true; + if (!isBareList) { + return [ + context.flags & 1 /* NoTruncation */ ? addSyntheticLeadingComment(factory.createKeywordTypeNode(133 /* AnyKeyword */), 3 /* MultiLineCommentTrivia */, "elided") : factory.createTypeReferenceNode( + "...", + /*typeArguments*/ + void 0 + ) + ]; + } else if (types.length > 2) { + return [ + typeToTypeNodeHelper(types[0], context), + context.flags & 1 /* NoTruncation */ ? addSyntheticLeadingComment(factory.createKeywordTypeNode(133 /* AnyKeyword */), 3 /* MultiLineCommentTrivia */, `... ${types.length - 2} more elided ...`) : factory.createTypeReferenceNode( + `... ${types.length - 2} more ...`, + /*typeArguments*/ + void 0 + ), + typeToTypeNodeHelper(types[types.length - 1], context) + ]; } - const pos = getNodePos(); - const expr = parseBinaryExpressionOrHigher(0 /* Lowest */); - if (expr.kind === 80 /* Identifier */ && token() === 39 /* EqualsGreaterThanToken */) { - return parseSimpleArrowFunctionExpression( - pos, - expr, - allowReturnTypeInArrowFunction, - /*asyncModifier*/ - void 0 + } + const mayHaveNameCollisions = !(context.flags & 64 /* UseFullyQualifiedType */); + const seenNames = mayHaveNameCollisions ? createMultiMap() : void 0; + const result = []; + let i = 0; + for (const type of types) { + i++; + if (checkTruncationLength(context) && i + 2 < types.length - 1) { + context.out.truncated = true; + result.push( + context.flags & 1 /* NoTruncation */ ? addSyntheticLeadingComment(factory.createKeywordTypeNode(133 /* AnyKeyword */), 3 /* MultiLineCommentTrivia */, `... ${types.length - i} more elided ...`) : factory.createTypeReferenceNode( + `... ${types.length - i} more ...`, + /*typeArguments*/ + void 0 + ) ); + const typeNode2 = typeToTypeNodeHelper(types[types.length - 1], context); + if (typeNode2) { + result.push(typeNode2); + } + break; } - if (isLeftHandSideExpression(expr) && isAssignmentOperator(reScanGreaterToken())) { - return makeBinaryExpression(expr, parseTokenNode(), parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction), pos); + context.approximateLength += 2; + const typeNode = typeToTypeNodeHelper(type, context); + if (typeNode) { + result.push(typeNode); + if (seenNames && isIdentifierTypeReference(typeNode)) { + seenNames.add(typeNode.typeName.escapedText, [type, result.length - 1]); + } } - return parseConditionalExpressionRest(expr, pos, allowReturnTypeInArrowFunction); } - function isYieldExpression2() { - if (token() === 127 /* YieldKeyword */) { - if (inYieldContext()) { - return true; + if (seenNames) { + const restoreFlags = saveRestoreFlags(context); + context.flags |= 64 /* UseFullyQualifiedType */; + seenNames.forEach((types2) => { + if (!arrayIsHomogeneous(types2, ([a], [b]) => typesAreSameReference(a, b))) { + for (const [type, resultIndex] of types2) { + result[resultIndex] = typeToTypeNodeHelper(type, context); + } } - return lookAhead(nextTokenIsIdentifierOrKeywordOrLiteralOnSameLine); - } + }); + restoreFlags(); + } + return result; + } + } + function typesAreSameReference(a, b) { + return a === b || !!a.symbol && a.symbol === b.symbol || !!a.aliasSymbol && a.aliasSymbol === b.aliasSymbol; + } + function indexInfoToIndexSignatureDeclarationHelper(indexInfo, context, typeNode) { + const name = getNameFromIndexInfo(indexInfo) || "x"; + const indexerTypeNode = typeToTypeNodeHelper(indexInfo.keyType, context); + const indexingParameter = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + name, + /*questionToken*/ + void 0, + indexerTypeNode, + /*initializer*/ + void 0 + ); + if (!typeNode) { + typeNode = typeToTypeNodeHelper(indexInfo.type || anyType, context); + } + if (!indexInfo.type && !(context.flags & 2097152 /* AllowEmptyIndexInfoType */)) { + context.encounteredError = true; + } + context.approximateLength += name.length + 4; + return factory.createIndexSignature( + indexInfo.isReadonly ? [factory.createToken(148 /* ReadonlyKeyword */)] : void 0, + [indexingParameter], + typeNode + ); + } + function signatureToSignatureDeclarationHelper(signature, kind, context, options) { + var _a; + let typeParameters; + let typeArguments; + const expandedParams = getExpandedParameters( + signature, + /*skipUnionExpanding*/ + true + )[0]; + const cleanup = enterNewScope(context, signature.declaration, expandedParams, signature.typeParameters, signature.parameters, signature.mapper); + context.approximateLength += 3; + if (context.flags & 32 /* WriteTypeArgumentsOfSignature */ && signature.target && signature.mapper && signature.target.typeParameters) { + typeArguments = signature.target.typeParameters.map((parameter) => typeToTypeNodeHelper(instantiateType(parameter, signature.mapper), context)); + } else { + typeParameters = signature.typeParameters && signature.typeParameters.map((parameter) => typeParameterToDeclaration(parameter, context)); + } + const restoreFlags = saveRestoreFlags(context); + context.flags &= ~256 /* SuppressAnyReturnType */; + const parameters = (some(expandedParams, (p) => p !== expandedParams[expandedParams.length - 1] && !!(getCheckFlags(p) & 32768 /* RestParameter */)) ? signature.parameters : expandedParams).map((parameter) => symbolToParameterDeclaration(parameter, context, kind === 177 /* Constructor */)); + const thisParameter = context.flags & 33554432 /* OmitThisParameter */ ? void 0 : tryGetThisParameterDeclaration(signature, context); + if (thisParameter) { + parameters.unshift(thisParameter); + } + restoreFlags(); + const returnTypeNode = serializeReturnTypeForSignature(context, signature); + let modifiers = options == null ? void 0 : options.modifiers; + if (kind === 186 /* ConstructorType */ && signature.flags & 4 /* Abstract */) { + const flags = modifiersToFlags(modifiers); + modifiers = factory.createModifiersFromModifierFlags(flags | 64 /* Abstract */); + } + const node = kind === 180 /* CallSignature */ ? factory.createCallSignature(typeParameters, parameters, returnTypeNode) : kind === 181 /* ConstructSignature */ ? factory.createConstructSignature(typeParameters, parameters, returnTypeNode) : kind === 174 /* MethodSignature */ ? factory.createMethodSignature(modifiers, (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), options == null ? void 0 : options.questionToken, typeParameters, parameters, returnTypeNode) : kind === 175 /* MethodDeclaration */ ? factory.createMethodDeclaration( + modifiers, + /*asteriskToken*/ + void 0, + (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), + /*questionToken*/ + void 0, + typeParameters, + parameters, + returnTypeNode, + /*body*/ + void 0 + ) : kind === 177 /* Constructor */ ? factory.createConstructorDeclaration( + modifiers, + parameters, + /*body*/ + void 0 + ) : kind === 178 /* GetAccessor */ ? factory.createGetAccessorDeclaration( + modifiers, + (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), + parameters, + returnTypeNode, + /*body*/ + void 0 + ) : kind === 179 /* SetAccessor */ ? factory.createSetAccessorDeclaration( + modifiers, + (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), + parameters, + /*body*/ + void 0 + ) : kind === 182 /* IndexSignature */ ? factory.createIndexSignature(modifiers, parameters, returnTypeNode) : kind === 318 /* JSDocFunctionType */ ? factory.createJSDocFunctionType(parameters, returnTypeNode) : kind === 185 /* FunctionType */ ? factory.createFunctionTypeNode(typeParameters, parameters, returnTypeNode ?? factory.createTypeReferenceNode(factory.createIdentifier(""))) : kind === 186 /* ConstructorType */ ? factory.createConstructorTypeNode(modifiers, typeParameters, parameters, returnTypeNode ?? factory.createTypeReferenceNode(factory.createIdentifier(""))) : kind === 263 /* FunctionDeclaration */ ? factory.createFunctionDeclaration( + modifiers, + /*asteriskToken*/ + void 0, + (options == null ? void 0 : options.name) ? cast(options.name, isIdentifier) : factory.createIdentifier(""), + typeParameters, + parameters, + returnTypeNode, + /*body*/ + void 0 + ) : kind === 219 /* FunctionExpression */ ? factory.createFunctionExpression( + modifiers, + /*asteriskToken*/ + void 0, + (options == null ? void 0 : options.name) ? cast(options.name, isIdentifier) : factory.createIdentifier(""), + typeParameters, + parameters, + returnTypeNode, + factory.createBlock([]) + ) : kind === 220 /* ArrowFunction */ ? factory.createArrowFunction( + modifiers, + typeParameters, + parameters, + returnTypeNode, + /*equalsGreaterThanToken*/ + void 0, + factory.createBlock([]) + ) : Debug.assertNever(kind); + if (typeArguments) { + node.typeArguments = factory.createNodeArray(typeArguments); + } + if (((_a = signature.declaration) == null ? void 0 : _a.kind) === 324 /* JSDocSignature */ && signature.declaration.parent.kind === 340 /* JSDocOverloadTag */) { + const comment = getTextOfNode( + signature.declaration.parent.parent, + /*includeTrivia*/ + true + ).slice(2, -2).split(/\r\n|\n|\r/).map((line) => line.replace(/^\s+/, " ")).join("\n"); + addSyntheticLeadingComment( + node, + 3 /* MultiLineCommentTrivia */, + comment, + /*hasTrailingNewLine*/ + true + ); + } + cleanup == null ? void 0 : cleanup(); + return node; + } + function createRecoveryBoundary(context) { + if (cancellationToken && cancellationToken.throwIfCancellationRequested) { + cancellationToken.throwIfCancellationRequested(); + } + let trackedSymbols; + let unreportedErrors; + let hadError = false; + const oldTracker = context.tracker; + const oldTrackedSymbols = context.trackedSymbols; + context.trackedSymbols = void 0; + const oldEncounteredError = context.encounteredError; + context.tracker = new SymbolTrackerImpl(context, { + ...oldTracker.inner, + reportCyclicStructureError() { + markError(() => oldTracker.reportCyclicStructureError()); + }, + reportInaccessibleThisError() { + markError(() => oldTracker.reportInaccessibleThisError()); + }, + reportInaccessibleUniqueSymbolError() { + markError(() => oldTracker.reportInaccessibleUniqueSymbolError()); + }, + reportLikelyUnsafeImportRequiredError(specifier) { + markError(() => oldTracker.reportLikelyUnsafeImportRequiredError(specifier)); + }, + reportNonSerializableProperty(name) { + markError(() => oldTracker.reportNonSerializableProperty(name)); + }, + reportPrivateInBaseOfClassExpression(propertyName) { + markError(() => oldTracker.reportPrivateInBaseOfClassExpression(propertyName)); + }, + trackSymbol(sym, decl, meaning) { + (trackedSymbols ?? (trackedSymbols = [])).push([sym, decl, meaning]); return false; + }, + moduleResolverHost: context.tracker.moduleResolverHost + }, context.tracker.moduleResolverHost); + return { + startRecoveryScope, + finalizeBoundary, + markError, + hadError: () => hadError + }; + function markError(unreportedError) { + hadError = true; + if (unreportedError) { + (unreportedErrors ?? (unreportedErrors = [])).push(unreportedError); } - function nextTokenIsIdentifierOnSameLine() { - nextToken(); - return !scanner2.hasPrecedingLineBreak() && isIdentifier2(); + } + function startRecoveryScope() { + const trackedSymbolsTop = (trackedSymbols == null ? void 0 : trackedSymbols.length) ?? 0; + const unreportedErrorsTop = (unreportedErrors == null ? void 0 : unreportedErrors.length) ?? 0; + return () => { + hadError = false; + if (trackedSymbols) { + trackedSymbols.length = trackedSymbolsTop; + } + if (unreportedErrors) { + unreportedErrors.length = unreportedErrorsTop; + } + }; + } + function finalizeBoundary() { + context.tracker = oldTracker; + context.trackedSymbols = oldTrackedSymbols; + context.encounteredError = oldEncounteredError; + unreportedErrors == null ? void 0 : unreportedErrors.forEach((fn) => fn()); + if (hadError) { + return false; } - function parseYieldExpression() { - const pos = getNodePos(); - nextToken(); - if (!scanner2.hasPrecedingLineBreak() && (token() === 42 /* AsteriskToken */ || isStartOfExpression())) { - return finishNode( - factory2.createYieldExpression( - parseOptionalToken(42 /* AsteriskToken */), - parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - ) - ), - pos - ); + trackedSymbols == null ? void 0 : trackedSymbols.forEach( + ([symbol, enclosingDeclaration, meaning]) => context.tracker.trackSymbol( + symbol, + enclosingDeclaration, + meaning + ) + ); + return true; + } + } + function enterNewScope(context, declaration, expandedParams, typeParameters, originalParameters, mapper) { + const cleanupContext = cloneNodeBuilderContext(context); + let cleanupParams; + let cleanupTypeParams; + const oldEnclosingDecl = context.enclosingDeclaration; + const oldMapper = context.mapper; + if (mapper) { + context.mapper = mapper; + } + if (context.enclosingDeclaration && declaration) { + let pushFakeScope2 = function(kind, addAll) { + Debug.assert(context.enclosingDeclaration); + let existingFakeScope; + if (getNodeLinks(context.enclosingDeclaration).fakeScopeForSignatureDeclaration === kind) { + existingFakeScope = context.enclosingDeclaration; + } else if (context.enclosingDeclaration.parent && getNodeLinks(context.enclosingDeclaration.parent).fakeScopeForSignatureDeclaration === kind) { + existingFakeScope = context.enclosingDeclaration.parent; + } + Debug.assertOptionalNode(existingFakeScope, isBlock); + const locals = (existingFakeScope == null ? void 0 : existingFakeScope.locals) ?? createSymbolTable(); + let newLocals; + let oldLocals; + addAll((name, symbol) => { + if (existingFakeScope) { + const oldSymbol = locals.get(name); + if (!oldSymbol) { + newLocals = append(newLocals, name); + } else { + oldLocals = append(oldLocals, { name, oldSymbol }); + } + } + locals.set(name, symbol); + }); + if (!existingFakeScope) { + const fakeScope = factory.createBlock(emptyArray); + getNodeLinks(fakeScope).fakeScopeForSignatureDeclaration = kind; + fakeScope.locals = locals; + setParent(fakeScope, context.enclosingDeclaration); + context.enclosingDeclaration = fakeScope; } else { - return finishNode(factory2.createYieldExpression( - /*asteriskToken*/ - void 0, - /*expression*/ - void 0 - ), pos); + return function undo() { + forEach(newLocals, (s) => locals.delete(s)); + forEach(oldLocals, (s) => locals.set(s.name, s.oldSymbol)); + }; + } + }; + var pushFakeScope = pushFakeScope2; + cleanupParams = !some(expandedParams) ? void 0 : pushFakeScope2( + "params", + (add) => { + if (!expandedParams) return; + for (let pIndex = 0; pIndex < expandedParams.length; pIndex++) { + const param = expandedParams[pIndex]; + const originalParam = originalParameters == null ? void 0 : originalParameters[pIndex]; + if (originalParameters && originalParam !== param) { + add(param.escapedName, unknownSymbol); + if (originalParam) { + add(originalParam.escapedName, unknownSymbol); + } + } else if (!forEach(param.declarations, (d) => { + if (isParameter(d) && isBindingPattern(d.name)) { + bindPattern(d.name); + return true; + } + return void 0; + function bindPattern(p) { + forEach(p.elements, (e) => { + switch (e.kind) { + case 233 /* OmittedExpression */: + return; + case 209 /* BindingElement */: + return bindElement(e); + default: + return Debug.assertNever(e); + } + }); + } + function bindElement(e) { + if (isBindingPattern(e.name)) { + return bindPattern(e.name); + } + const symbol = getSymbolOfDeclaration(e); + add(symbol.escapedName, symbol); + } + })) { + add(param.escapedName, param); + } + } } + ); + if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && some(typeParameters)) { + cleanupTypeParams = pushFakeScope2( + "typeParams", + (add) => { + for (const typeParam of typeParameters ?? emptyArray) { + const typeParamName = typeParameterToName(typeParam, context).escapedText; + add(typeParamName, typeParam.symbol); + } + } + ); } - function parseSimpleArrowFunctionExpression(pos, identifier, allowReturnTypeInArrowFunction, asyncModifier) { - Debug.assert(token() === 39 /* EqualsGreaterThanToken */, "parseSimpleArrowFunctionExpression should only have been called if we had a =>"); - const parameter = factory2.createParameterDeclaration( + } + return () => { + cleanupParams == null ? void 0 : cleanupParams(); + cleanupTypeParams == null ? void 0 : cleanupTypeParams(); + cleanupContext(); + context.enclosingDeclaration = oldEnclosingDecl; + context.mapper = oldMapper; + }; + } + function tryGetThisParameterDeclaration(signature, context) { + if (signature.thisParameter) { + return symbolToParameterDeclaration(signature.thisParameter, context); + } + if (signature.declaration && isInJSFile(signature.declaration)) { + const thisTag = getJSDocThisTag(signature.declaration); + if (thisTag && thisTag.typeExpression) { + return factory.createParameterDeclaration( /*modifiers*/ void 0, /*dotDotDotToken*/ void 0, - identifier, + "this", /*questionToken*/ void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ); - finishNode(parameter, identifier.pos); - const parameters = createNodeArray([parameter], parameter.pos, parameter.end); - const equalsGreaterThanToken = parseExpectedToken(39 /* EqualsGreaterThanToken */); - const body = parseArrowFunctionExpressionBody( - /*isAsync*/ - !!asyncModifier, - allowReturnTypeInArrowFunction - ); - const node = factory2.createArrowFunction( - asyncModifier, - /*typeParameters*/ + typeToTypeNodeHelper(getTypeFromTypeNode2(context, thisTag.typeExpression), context) + ); + } + } + } + function typeParameterToDeclarationWithConstraint(type, context, constraintNode) { + const restoreFlags = saveRestoreFlags(context); + context.flags &= ~512 /* WriteTypeParametersInQualifiedName */; + const modifiers = factory.createModifiersFromModifierFlags(getTypeParameterModifiers(type)); + const name = typeParameterToName(type, context); + const defaultParameter = getDefaultFromTypeParameter(type); + const defaultParameterNode = defaultParameter && typeToTypeNodeHelper(defaultParameter, context); + restoreFlags(); + return factory.createTypeParameterDeclaration(modifiers, name, constraintNode, defaultParameterNode); + } + function typeToTypeNodeHelperWithPossibleReusableTypeNode(type, typeNode, context) { + return !canPossiblyExpandType(type, context) && typeNode && getTypeFromTypeNode2(context, typeNode) === type && syntacticNodeBuilder.tryReuseExistingTypeNode(context, typeNode) || typeToTypeNodeHelper(type, context); + } + function typeParameterToDeclaration(type, context, constraint = getConstraintOfTypeParameter(type)) { + const constraintNode = constraint && typeToTypeNodeHelperWithPossibleReusableTypeNode(constraint, getConstraintDeclaration(type), context); + return typeParameterToDeclarationWithConstraint(type, context, constraintNode); + } + function typePredicateToTypePredicateNodeHelper(typePredicate, context) { + const assertsModifier = typePredicate.kind === 2 /* AssertsThis */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? factory.createToken(131 /* AssertsKeyword */) : void 0; + const parameterName = typePredicate.kind === 1 /* Identifier */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? setEmitFlags(factory.createIdentifier(typePredicate.parameterName), 16777216 /* NoAsciiEscaping */) : factory.createThisTypeNode(); + const typeNode = typePredicate.type && typeToTypeNodeHelper(typePredicate.type, context); + return factory.createTypePredicateNode(assertsModifier, parameterName, typeNode); + } + function getEffectiveParameterDeclaration(parameterSymbol) { + const parameterDeclaration = getDeclarationOfKind(parameterSymbol, 170 /* Parameter */); + if (parameterDeclaration) { + return parameterDeclaration; + } + if (!isTransientSymbol(parameterSymbol)) { + return getDeclarationOfKind(parameterSymbol, 342 /* JSDocParameterTag */); + } + } + function symbolToParameterDeclaration(parameterSymbol, context, preserveModifierFlags) { + const parameterDeclaration = getEffectiveParameterDeclaration(parameterSymbol); + const parameterType = getTypeOfSymbol(parameterSymbol); + const parameterTypeNode = serializeTypeForDeclaration(context, parameterDeclaration, parameterType, parameterSymbol); + const modifiers = !(context.flags & 8192 /* OmitParameterModifiers */) && preserveModifierFlags && parameterDeclaration && canHaveModifiers(parameterDeclaration) ? map(getModifiers(parameterDeclaration), factory.cloneNode) : void 0; + const isRest = parameterDeclaration && isRestParameter(parameterDeclaration) || getCheckFlags(parameterSymbol) & 32768 /* RestParameter */; + const dotDotDotToken = isRest ? factory.createToken(26 /* DotDotDotToken */) : void 0; + const name = parameterToParameterDeclarationName(parameterSymbol, parameterDeclaration, context); + const isOptional = parameterDeclaration && isOptionalParameter(parameterDeclaration) || getCheckFlags(parameterSymbol) & 16384 /* OptionalParameter */; + const questionToken = isOptional ? factory.createToken(58 /* QuestionToken */) : void 0; + const parameterNode = factory.createParameterDeclaration( + modifiers, + dotDotDotToken, + name, + questionToken, + parameterTypeNode, + /*initializer*/ + void 0 + ); + context.approximateLength += symbolName(parameterSymbol).length + 3; + return parameterNode; + } + function parameterToParameterDeclarationName(parameterSymbol, parameterDeclaration, context) { + return parameterDeclaration ? parameterDeclaration.name ? parameterDeclaration.name.kind === 80 /* Identifier */ ? setEmitFlags(factory.cloneNode(parameterDeclaration.name), 16777216 /* NoAsciiEscaping */) : parameterDeclaration.name.kind === 167 /* QualifiedName */ ? setEmitFlags(factory.cloneNode(parameterDeclaration.name.right), 16777216 /* NoAsciiEscaping */) : cloneBindingName(parameterDeclaration.name) : symbolName(parameterSymbol) : symbolName(parameterSymbol); + function cloneBindingName(node) { + return elideInitializerAndSetEmitFlags(node); + function elideInitializerAndSetEmitFlags(node2) { + if (context.tracker.canTrackSymbol && isComputedPropertyName(node2) && isLateBindableName(node2)) { + trackComputedName(node2.expression, context.enclosingDeclaration, context); + } + let visited = visitEachChild( + node2, + elideInitializerAndSetEmitFlags, + /*context*/ void 0, - parameters, - /*type*/ + /*nodesVisitor*/ void 0, - equalsGreaterThanToken, - body - ); - return addJSDocComment(finishNode(node, pos)); - } - function tryParseParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction) { - const triState = isParenthesizedArrowFunctionExpression(); - if (triState === 0 /* False */) { - return void 0; - } - return triState === 1 /* True */ ? parseParenthesizedArrowFunctionExpression( - /*allowAmbiguity*/ - true, - /*allowReturnTypeInArrowFunction*/ - true - ) : tryParse(() => parsePossibleParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction)); - } - function isParenthesizedArrowFunctionExpression() { - if (token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */ || token() === 134 /* AsyncKeyword */) { - return lookAhead(isParenthesizedArrowFunctionExpressionWorker); + elideInitializerAndSetEmitFlags + ); + if (isBindingElement(visited)) { + visited = factory.updateBindingElement( + visited, + visited.dotDotDotToken, + visited.propertyName, + visited.name, + /*initializer*/ + void 0 + ); } - if (token() === 39 /* EqualsGreaterThanToken */) { - return 1 /* True */; + if (!nodeIsSynthesized(visited)) { + visited = factory.cloneNode(visited); } - return 0 /* False */; + return setEmitFlags(visited, 1 /* SingleLine */ | 16777216 /* NoAsciiEscaping */); } - function isParenthesizedArrowFunctionExpressionWorker() { - if (token() === 134 /* AsyncKeyword */) { - nextToken(); - if (scanner2.hasPrecedingLineBreak()) { - return 0 /* False */; - } - if (token() !== 21 /* OpenParenToken */ && token() !== 30 /* LessThanToken */) { - return 0 /* False */; - } - } - const first2 = token(); - const second = nextToken(); - if (first2 === 21 /* OpenParenToken */) { - if (second === 22 /* CloseParenToken */) { - const third = nextToken(); - switch (third) { - case 39 /* EqualsGreaterThanToken */: - case 59 /* ColonToken */: - case 19 /* OpenBraceToken */: - return 1 /* True */; - default: - return 0 /* False */; - } - } - if (second === 23 /* OpenBracketToken */ || second === 19 /* OpenBraceToken */) { - return 2 /* Unknown */; - } - if (second === 26 /* DotDotDotToken */) { - return 1 /* True */; - } - if (isModifierKind(second) && second !== 134 /* AsyncKeyword */ && lookAhead(nextTokenIsIdentifier)) { - if (nextToken() === 130 /* AsKeyword */) { - return 0 /* False */; - } - return 1 /* True */; - } - if (!isIdentifier2() && second !== 110 /* ThisKeyword */) { - return 0 /* False */; - } - switch (nextToken()) { - case 59 /* ColonToken */: - return 1 /* True */; - case 58 /* QuestionToken */: - nextToken(); - if (token() === 59 /* ColonToken */ || token() === 28 /* CommaToken */ || token() === 64 /* EqualsToken */ || token() === 22 /* CloseParenToken */) { - return 1 /* True */; - } - return 0 /* False */; - case 28 /* CommaToken */: - case 64 /* EqualsToken */: - case 22 /* CloseParenToken */: - return 2 /* Unknown */; - } - return 0 /* False */; - } else { - Debug.assert(first2 === 30 /* LessThanToken */); - if (!isIdentifier2() && token() !== 87 /* ConstKeyword */) { - return 0 /* False */; - } - if (languageVariant === 1 /* JSX */) { - const isArrowFunctionInJsx = lookAhead(() => { - parseOptional(87 /* ConstKeyword */); - const third = nextToken(); - if (third === 96 /* ExtendsKeyword */) { - const fourth = nextToken(); - switch (fourth) { - case 64 /* EqualsToken */: - case 32 /* GreaterThanToken */: - case 44 /* SlashToken */: - return false; - default: - return true; - } - } else if (third === 28 /* CommaToken */ || third === 64 /* EqualsToken */) { - return true; + } + } + function trackComputedName(accessExpression, enclosingDeclaration, context) { + if (!context.tracker.canTrackSymbol) return; + const firstIdentifier = getFirstIdentifier(accessExpression); + const name = resolveName( + enclosingDeclaration, + firstIdentifier.escapedText, + 111551 /* Value */ | 1048576 /* ExportValue */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (name) { + context.tracker.trackSymbol(name, enclosingDeclaration, 111551 /* Value */); + } else { + const fallback = resolveName( + firstIdentifier, + firstIdentifier.escapedText, + 111551 /* Value */ | 1048576 /* ExportValue */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (fallback) { + context.tracker.trackSymbol(fallback, enclosingDeclaration, 111551 /* Value */); + } + } + } + function lookupSymbolChain(symbol, context, meaning, yieldModuleSymbol) { + context.tracker.trackSymbol(symbol, context.enclosingDeclaration, meaning); + return lookupSymbolChainWorker(symbol, context, meaning, yieldModuleSymbol); + } + function lookupSymbolChainWorker(symbol, context, meaning, yieldModuleSymbol) { + let chain; + const isTypeParameter = symbol.flags & 262144 /* TypeParameter */; + if (!isTypeParameter && (context.enclosingDeclaration || context.flags & 64 /* UseFullyQualifiedType */) && !(context.internalFlags & 4 /* DoNotIncludeSymbolChain */)) { + chain = Debug.checkDefined(getSymbolChain( + symbol, + meaning, + /*endOfChain*/ + true + )); + Debug.assert(chain && chain.length > 0); + } else { + chain = [symbol]; + } + return chain; + function getSymbolChain(symbol2, meaning2, endOfChain) { + let accessibleSymbolChain = getAccessibleSymbolChain(symbol2, context.enclosingDeclaration, meaning2, !!(context.flags & 128 /* UseOnlyExternalAliasing */)); + let parentSpecifiers; + if (!accessibleSymbolChain || needsQualification(accessibleSymbolChain[0], context.enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning2 : getQualifiedLeftMeaning(meaning2))) { + const parents = getContainersOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol2, context.enclosingDeclaration, meaning2); + if (length(parents)) { + parentSpecifiers = parents.map( + (symbol3) => some(symbol3.declarations, hasNonGlobalAugmentationExternalModuleSymbol) ? getSpecifierForModuleSymbol(symbol3, context) : void 0 + ); + const indices = parents.map((_, i) => i); + indices.sort(sortByBestName); + const sortedParents = indices.map((i) => parents[i]); + for (const parent2 of sortedParents) { + const parentChain = getSymbolChain( + parent2, + getQualifiedLeftMeaning(meaning2), + /*endOfChain*/ + false + ); + if (parentChain) { + if (parent2.exports && parent2.exports.get("export=" /* ExportEquals */) && getSymbolIfSameReference(parent2.exports.get("export=" /* ExportEquals */), symbol2)) { + accessibleSymbolChain = parentChain; + break; } - return false; - }); - if (isArrowFunctionInJsx) { - return 1 /* True */; + accessibleSymbolChain = parentChain.concat(accessibleSymbolChain || [getAliasForSymbolInContainer(parent2, symbol2) || symbol2]); + break; } - return 0 /* False */; } - return 2 /* Unknown */; } } - function parsePossibleParenthesizedArrowFunctionExpression(allowReturnTypeInArrowFunction) { - const tokenPos = scanner2.getTokenStart(); - if (notParenthesizedArrow == null ? void 0 : notParenthesizedArrow.has(tokenPos)) { - return void 0; - } - const result = parseParenthesizedArrowFunctionExpression( - /*allowAmbiguity*/ - false, - allowReturnTypeInArrowFunction - ); - if (!result) { - (notParenthesizedArrow || (notParenthesizedArrow = /* @__PURE__ */ new Set())).add(tokenPos); + if (accessibleSymbolChain) { + return accessibleSymbolChain; + } + if ( + // If this is the last part of outputting the symbol, always output. The cases apply only to parent symbols. + endOfChain || // If a parent symbol is an anonymous type, don't write it. + !(symbol2.flags & (2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */)) + ) { + if (!endOfChain && !yieldModuleSymbol && !!forEach(symbol2.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { + return; } - return result; + return [symbol2]; } - function tryParseAsyncSimpleArrowFunctionExpression(allowReturnTypeInArrowFunction) { - if (token() === 134 /* AsyncKeyword */) { - if (lookAhead(isUnParenthesizedAsyncArrowFunctionWorker) === 1 /* True */) { - const pos = getNodePos(); - const asyncModifier = parseModifiersForArrowFunction(); - const expr = parseBinaryExpressionOrHigher(0 /* Lowest */); - return parseSimpleArrowFunctionExpression(pos, expr, allowReturnTypeInArrowFunction, asyncModifier); + function sortByBestName(a, b) { + const specifierA = parentSpecifiers[a]; + const specifierB = parentSpecifiers[b]; + if (specifierA && specifierB) { + const isBRelative = pathIsRelative(specifierB); + if (pathIsRelative(specifierA) === isBRelative) { + return countPathComponents(specifierA) - countPathComponents(specifierB); } + if (isBRelative) { + return -1; + } + return 1; } - return void 0; + return 0; } - function isUnParenthesizedAsyncArrowFunctionWorker() { - if (token() === 134 /* AsyncKeyword */) { - nextToken(); - if (scanner2.hasPrecedingLineBreak() || token() === 39 /* EqualsGreaterThanToken */) { - return 0 /* False */; - } - const expr = parseBinaryExpressionOrHigher(0 /* Lowest */); - if (!scanner2.hasPrecedingLineBreak() && expr.kind === 80 /* Identifier */ && token() === 39 /* EqualsGreaterThanToken */) { - return 1 /* True */; - } + } + } + function typeParametersToTypeParameterDeclarations(symbol, context) { + let typeParameterNodes; + const targetSymbol = getTargetSymbol(symbol); + if (targetSymbol.flags & (32 /* Class */ | 64 /* Interface */ | 524288 /* TypeAlias */)) { + typeParameterNodes = factory.createNodeArray(map(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol), (tp) => typeParameterToDeclaration(tp, context))); + } + return typeParameterNodes; + } + function lookupTypeParameterNodes(chain, index, context) { + var _a; + Debug.assert(chain && 0 <= index && index < chain.length); + const symbol = chain[index]; + const symbolId = getSymbolId(symbol); + if ((_a = context.typeParameterSymbolList) == null ? void 0 : _a.has(symbolId)) { + return void 0; + } + if (context.mustCreateTypeParameterSymbolList) { + context.mustCreateTypeParameterSymbolList = false; + context.typeParameterSymbolList = new Set(context.typeParameterSymbolList); + } + context.typeParameterSymbolList.add(symbolId); + let typeParameterNodes; + if (context.flags & 512 /* WriteTypeParametersInQualifiedName */ && index < chain.length - 1) { + const parentSymbol = symbol; + const nextSymbol = chain[index + 1]; + if (getCheckFlags(nextSymbol) & 1 /* Instantiated */) { + const params = getTypeParametersOfClassOrInterface( + parentSymbol.flags & 2097152 /* Alias */ ? resolveAlias(parentSymbol) : parentSymbol + ); + typeParameterNodes = mapToTypeNodes(map(params, (t) => getMappedType(t, nextSymbol.links.mapper)), context); + } else { + typeParameterNodes = typeParametersToTypeParameterDeclarations(symbol, context); + } + } + return typeParameterNodes; + } + function getTopmostIndexedAccessType(top) { + if (isIndexedAccessTypeNode(top.objectType)) { + return getTopmostIndexedAccessType(top.objectType); + } + return top; + } + function getSpecifierForModuleSymbol(symbol, context, overrideImportMode) { + let file = getDeclarationOfKind(symbol, 308 /* SourceFile */); + if (!file) { + const equivalentFileSymbol = firstDefined(symbol.declarations, (d) => getFileSymbolIfFileSymbolExportEqualsContainer(d, symbol)); + if (equivalentFileSymbol) { + file = getDeclarationOfKind(equivalentFileSymbol, 308 /* SourceFile */); + } + } + if (file && file.moduleName !== void 0) { + return file.moduleName; + } + if (!file) { + if (ambientModuleSymbolRegex.test(symbol.escapedName)) { + return symbol.escapedName.substring(1, symbol.escapedName.length - 1); + } + } + if (!context.enclosingFile || !context.tracker.moduleResolverHost) { + if (ambientModuleSymbolRegex.test(symbol.escapedName)) { + return symbol.escapedName.substring(1, symbol.escapedName.length - 1); + } + return getSourceFileOfNode(getNonAugmentationDeclaration(symbol)).fileName; + } + const enclosingDeclaration = getOriginalNode(context.enclosingDeclaration); + const originalModuleSpecifier = canHaveModuleSpecifier(enclosingDeclaration) ? tryGetModuleSpecifierFromDeclaration(enclosingDeclaration) : void 0; + const contextFile = context.enclosingFile; + const resolutionMode = overrideImportMode || originalModuleSpecifier && host.getModeForUsageLocation(contextFile, originalModuleSpecifier) || contextFile && host.getDefaultResolutionModeForFile(contextFile); + const cacheKey = createModeAwareCacheKey(contextFile.path, resolutionMode); + const links = getSymbolLinks(symbol); + let specifier = links.specifierCache && links.specifierCache.get(cacheKey); + if (!specifier) { + const isBundle2 = !!compilerOptions.outFile; + const { moduleResolverHost } = context.tracker; + const specifierCompilerOptions = isBundle2 ? { ...compilerOptions, baseUrl: moduleResolverHost.getCommonSourceDirectory() } : compilerOptions; + specifier = first(getModuleSpecifiers( + symbol, + checker, + specifierCompilerOptions, + contextFile, + moduleResolverHost, + { + importModuleSpecifierPreference: isBundle2 ? "non-relative" : "project-relative", + importModuleSpecifierEnding: isBundle2 ? "minimal" : resolutionMode === 99 /* ESNext */ ? "js" : void 0 + }, + { overrideImportMode } + )); + links.specifierCache ?? (links.specifierCache = /* @__PURE__ */ new Map()); + links.specifierCache.set(cacheKey, specifier); + } + return specifier; + } + function symbolToEntityNameNode(symbol) { + const identifier = factory.createIdentifier(unescapeLeadingUnderscores(symbol.escapedName)); + return symbol.parent ? factory.createQualifiedName(symbolToEntityNameNode(symbol.parent), identifier) : identifier; + } + function symbolToTypeNode(symbol, context, meaning, overrideTypeArguments) { + const chain = lookupSymbolChain(symbol, context, meaning, !(context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */)); + const isTypeOf = meaning === 111551 /* Value */; + if (some(chain[0].declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { + const nonRootParts = chain.length > 1 ? createAccessFromSymbolChain(chain, chain.length - 1, 1) : void 0; + const typeParameterNodes = overrideTypeArguments || lookupTypeParameterNodes(chain, 0, context); + const contextFile = getSourceFileOfNode(getOriginalNode(context.enclosingDeclaration)); + const targetFile = getSourceFileOfModule(chain[0]); + let specifier; + let attributes; + if (getEmitModuleResolutionKind(compilerOptions) === 3 /* Node16 */ || getEmitModuleResolutionKind(compilerOptions) === 99 /* NodeNext */) { + if ((targetFile == null ? void 0 : targetFile.impliedNodeFormat) === 99 /* ESNext */ && targetFile.impliedNodeFormat !== (contextFile == null ? void 0 : contextFile.impliedNodeFormat)) { + specifier = getSpecifierForModuleSymbol(chain[0], context, 99 /* ESNext */); + attributes = factory.createImportAttributes( + factory.createNodeArray([ + factory.createImportAttribute( + factory.createStringLiteral("resolution-mode"), + factory.createStringLiteral("import") + ) + ]) + ); } - return 0 /* False */; } - function parseParenthesizedArrowFunctionExpression(allowAmbiguity, allowReturnTypeInArrowFunction) { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const modifiers = parseModifiersForArrowFunction(); - const isAsync = some(modifiers, isAsyncModifier) ? 2 /* Await */ : 0 /* None */; - const typeParameters = parseTypeParameters(); - let parameters; - if (!parseExpected(21 /* OpenParenToken */)) { - if (!allowAmbiguity) { - return void 0; - } - parameters = createMissingList(); - } else { - if (!allowAmbiguity) { - const maybeParameters = parseParametersWorker(isAsync, allowAmbiguity); - if (!maybeParameters) { - return void 0; - } - parameters = maybeParameters; + if (!specifier) { + specifier = getSpecifierForModuleSymbol(chain[0], context); + } + if (!(context.flags & 67108864 /* AllowNodeModulesRelativePaths */) && getEmitModuleResolutionKind(compilerOptions) !== 1 /* Classic */ && specifier.includes("/node_modules/")) { + const oldSpecifier = specifier; + if (getEmitModuleResolutionKind(compilerOptions) === 3 /* Node16 */ || getEmitModuleResolutionKind(compilerOptions) === 99 /* NodeNext */) { + const swappedMode = (contextFile == null ? void 0 : contextFile.impliedNodeFormat) === 99 /* ESNext */ ? 1 /* CommonJS */ : 99 /* ESNext */; + specifier = getSpecifierForModuleSymbol(chain[0], context, swappedMode); + if (specifier.includes("/node_modules/")) { + specifier = oldSpecifier; } else { - parameters = parseParametersWorker(isAsync, allowAmbiguity); - } - if (!parseExpected(22 /* CloseParenToken */) && !allowAmbiguity) { - return void 0; + attributes = factory.createImportAttributes( + factory.createNodeArray([ + factory.createImportAttribute( + factory.createStringLiteral("resolution-mode"), + factory.createStringLiteral(swappedMode === 99 /* ESNext */ ? "import" : "require") + ) + ]) + ); } } - const hasReturnColon = token() === 59 /* ColonToken */; - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - false - ); - if (type && !allowAmbiguity && typeHasArrowFunctionBlockingParseError(type)) { - return void 0; - } - let unwrappedType = type; - while ((unwrappedType == null ? void 0 : unwrappedType.kind) === 195 /* ParenthesizedType */) { - unwrappedType = unwrappedType.type; - } - const hasJSDocFunctionType = unwrappedType && isJSDocFunctionType(unwrappedType); - if (!allowAmbiguity && token() !== 39 /* EqualsGreaterThanToken */ && (hasJSDocFunctionType || token() !== 19 /* OpenBraceToken */)) { - return void 0; - } - const lastToken = token(); - const equalsGreaterThanToken = parseExpectedToken(39 /* EqualsGreaterThanToken */); - const body = lastToken === 39 /* EqualsGreaterThanToken */ || lastToken === 19 /* OpenBraceToken */ ? parseArrowFunctionExpressionBody(some(modifiers, isAsyncModifier), allowReturnTypeInArrowFunction) : parseIdentifier(); - if (!allowReturnTypeInArrowFunction && hasReturnColon) { - if (token() !== 59 /* ColonToken */) { - return void 0; + if (!attributes) { + context.encounteredError = true; + if (context.tracker.reportLikelyUnsafeImportRequiredError) { + context.tracker.reportLikelyUnsafeImportRequiredError(oldSpecifier); } } - const node = factory2.createArrowFunction(modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body); - return withJSDoc(finishNode(node, pos), hasJSDoc); } - function parseArrowFunctionExpressionBody(isAsync, allowReturnTypeInArrowFunction) { - if (token() === 19 /* OpenBraceToken */) { - return parseFunctionBlock(isAsync ? 2 /* Await */ : 0 /* None */); + const lit = factory.createLiteralTypeNode(factory.createStringLiteral(specifier)); + context.approximateLength += specifier.length + 10; + if (!nonRootParts || isEntityName(nonRootParts)) { + if (nonRootParts) { + const lastId = isIdentifier(nonRootParts) ? nonRootParts : nonRootParts.right; + setIdentifierTypeArguments( + lastId, + /*typeArguments*/ + void 0 + ); } - if (token() !== 27 /* SemicolonToken */ && token() !== 100 /* FunctionKeyword */ && token() !== 86 /* ClassKeyword */ && isStartOfStatement() && !isStartOfExpressionStatement()) { - return parseFunctionBlock(16 /* IgnoreMissingOpenBrace */ | (isAsync ? 2 /* Await */ : 0 /* None */)); + return factory.createImportTypeNode(lit, attributes, nonRootParts, typeParameterNodes, isTypeOf); + } else { + const splitNode = getTopmostIndexedAccessType(nonRootParts); + const qualifier = splitNode.objectType.typeName; + return factory.createIndexedAccessTypeNode(factory.createImportTypeNode(lit, attributes, qualifier, typeParameterNodes, isTypeOf), splitNode.indexType); + } + } + const entityName = createAccessFromSymbolChain(chain, chain.length - 1, 0); + if (isIndexedAccessTypeNode(entityName)) { + return entityName; + } + if (isTypeOf) { + return factory.createTypeQueryNode(entityName); + } else { + const lastId = isIdentifier(entityName) ? entityName : entityName.right; + const lastTypeArgs = getIdentifierTypeArguments(lastId); + setIdentifierTypeArguments( + lastId, + /*typeArguments*/ + void 0 + ); + return factory.createTypeReferenceNode(entityName, lastTypeArgs); + } + function createAccessFromSymbolChain(chain2, index, stopper) { + const typeParameterNodes = index === chain2.length - 1 ? overrideTypeArguments : lookupTypeParameterNodes(chain2, index, context); + const symbol2 = chain2[index]; + const parent2 = chain2[index - 1]; + let symbolName2; + if (index === 0) { + context.flags |= 16777216 /* InInitialEntityName */; + symbolName2 = getNameOfSymbolAsWritten(symbol2, context); + context.approximateLength += (symbolName2 ? symbolName2.length : 0) + 1; + context.flags ^= 16777216 /* InInitialEntityName */; + } else { + if (parent2 && getExportsOfSymbol(parent2)) { + const exports2 = getExportsOfSymbol(parent2); + forEachEntry(exports2, (ex, name) => { + if (getSymbolIfSameReference(ex, symbol2) && !isLateBoundName(name) && name !== "export=" /* ExportEquals */) { + symbolName2 = unescapeLeadingUnderscores(name); + return true; + } + }); } - const savedTopLevel = topLevel; - topLevel = false; - const node = isAsync ? doInAwaitContext(() => parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction)) : doOutsideOfAwaitContext(() => parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction)); - topLevel = savedTopLevel; - return node; } - function parseConditionalExpressionRest(leftOperand, pos, allowReturnTypeInArrowFunction) { - const questionToken = parseOptionalToken(58 /* QuestionToken */); - if (!questionToken) { - return leftOperand; + if (symbolName2 === void 0) { + const name = firstDefined(symbol2.declarations, getNameOfDeclaration); + if (name && isComputedPropertyName(name) && isEntityName(name.expression)) { + const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper); + if (isEntityName(LHS)) { + return factory.createIndexedAccessTypeNode(factory.createParenthesizedType(factory.createTypeQueryNode(LHS)), factory.createTypeQueryNode(name.expression)); + } + return LHS; } - let colonToken; - return finishNode( - factory2.createConditionalExpression( - leftOperand, - questionToken, - doOutsideOfContext(disallowInAndDecoratorContext, () => parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - false - )), - colonToken = parseExpectedToken(59 /* ColonToken */), - nodeIsPresent(colonToken) ? parseAssignmentExpressionOrHigher(allowReturnTypeInArrowFunction) : createMissingNode( - 80 /* Identifier */, - /*reportAtCurrentPosition*/ - false, - Diagnostics._0_expected, - tokenToString(59 /* ColonToken */) - ) - ), - pos - ); + symbolName2 = getNameOfSymbolAsWritten(symbol2, context); } - function parseBinaryExpressionOrHigher(precedence) { - const pos = getNodePos(); - const leftOperand = parseUnaryExpressionOrHigher(); - return parseBinaryExpressionRest(precedence, leftOperand, pos); + context.approximateLength += symbolName2.length + 1; + if (!(context.flags & 16 /* ForbidIndexedAccessSymbolReferences */) && parent2 && getMembersOfSymbol(parent2) && getMembersOfSymbol(parent2).get(symbol2.escapedName) && getSymbolIfSameReference(getMembersOfSymbol(parent2).get(symbol2.escapedName), symbol2)) { + const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper); + if (isIndexedAccessTypeNode(LHS)) { + return factory.createIndexedAccessTypeNode(LHS, factory.createLiteralTypeNode(factory.createStringLiteral(symbolName2))); + } else { + return factory.createIndexedAccessTypeNode(factory.createTypeReferenceNode(LHS, typeParameterNodes), factory.createLiteralTypeNode(factory.createStringLiteral(symbolName2))); + } } - function isInOrOfKeyword(t) { - return t === 103 /* InKeyword */ || t === 164 /* OfKeyword */; + const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); + if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); + identifier.symbol = symbol2; + if (index > stopper) { + const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper); + if (!isEntityName(LHS)) { + return Debug.fail("Impossible construct - an export of an indexed access cannot be reachable"); + } + return factory.createQualifiedName(LHS, identifier); } - function parseBinaryExpressionRest(precedence, leftOperand, pos) { - while (true) { - reScanGreaterToken(); - const newPrecedence = getBinaryOperatorPrecedence(token()); - const consumeCurrentOperator = token() === 43 /* AsteriskAsteriskToken */ ? newPrecedence >= precedence : newPrecedence > precedence; - if (!consumeCurrentOperator) { - break; - } - if (token() === 103 /* InKeyword */ && inDisallowInContext()) { - break; - } - if (token() === 130 /* AsKeyword */ || token() === 152 /* SatisfiesKeyword */) { - if (scanner2.hasPrecedingLineBreak()) { - break; - } else { - const keywordKind = token(); - nextToken(); - leftOperand = keywordKind === 152 /* SatisfiesKeyword */ ? makeSatisfiesExpression(leftOperand, parseType()) : makeAsExpression(leftOperand, parseType()); - } - } else { - leftOperand = makeBinaryExpression(leftOperand, parseTokenNode(), parseBinaryExpressionOrHigher(newPrecedence), pos); - } - } - return leftOperand; + return identifier; + } + } + function typeParameterShadowsOtherTypeParameterInScope(escapedName, context, type) { + const result = resolveName( + context.enclosingDeclaration, + escapedName, + 788968 /* Type */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); + if (result && result.flags & 262144 /* TypeParameter */) { + return result !== type.symbol; + } + return false; + } + function typeParameterToName(type, context) { + var _a, _b, _c, _d; + if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && context.typeParameterNames) { + const cached = context.typeParameterNames.get(getTypeId(type)); + if (cached) { + return cached; } - function isBinaryOperator2() { - if (inDisallowInContext() && token() === 103 /* InKeyword */) { - return false; - } - return getBinaryOperatorPrecedence(token()) > 0; + } + let result = symbolToName( + type.symbol, + context, + 788968 /* Type */, + /*expectsIdentifier*/ + true + ); + if (!(result.kind & 80 /* Identifier */)) { + return factory.createIdentifier("(Missing type parameter)"); + } + const decl = (_b = (_a = type.symbol) == null ? void 0 : _a.declarations) == null ? void 0 : _b[0]; + if (decl && isTypeParameterDeclaration(decl)) { + result = setTextRange2(context, result, decl.name); + } + if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */) { + const rawtext = result.escapedText; + let i = ((_c = context.typeParameterNamesByTextNextNameCount) == null ? void 0 : _c.get(rawtext)) || 0; + let text = rawtext; + while (((_d = context.typeParameterNamesByText) == null ? void 0 : _d.has(text)) || typeParameterShadowsOtherTypeParameterInScope(text, context, type)) { + i++; + text = `${rawtext}_${i}`; } - function makeSatisfiesExpression(left, right) { - return finishNode(factory2.createSatisfiesExpression(left, right), left.pos); + if (text !== rawtext) { + const typeArguments = getIdentifierTypeArguments(result); + result = factory.createIdentifier(text); + setIdentifierTypeArguments(result, typeArguments); } - function makeBinaryExpression(left, operatorToken, right, pos) { - return finishNode(factory2.createBinaryExpression(left, operatorToken, right), pos); + if (context.mustCreateTypeParametersNamesLookups) { + context.mustCreateTypeParametersNamesLookups = false; + context.typeParameterNames = new Map(context.typeParameterNames); + context.typeParameterNamesByTextNextNameCount = new Map(context.typeParameterNamesByTextNextNameCount); + context.typeParameterNamesByText = new Set(context.typeParameterNamesByText); } - function makeAsExpression(left, right) { - return finishNode(factory2.createAsExpression(left, right), left.pos); + context.typeParameterNamesByTextNextNameCount.set(rawtext, i); + context.typeParameterNames.set(getTypeId(type), result); + context.typeParameterNamesByText.add(text); + } + return result; + } + function symbolToName(symbol, context, meaning, expectsIdentifier) { + const chain = lookupSymbolChain(symbol, context, meaning); + if (expectsIdentifier && chain.length !== 1 && !context.encounteredError && !(context.flags & 65536 /* AllowQualifiedNameInPlaceOfIdentifier */)) { + context.encounteredError = true; + } + return createEntityNameFromSymbolChain(chain, chain.length - 1); + function createEntityNameFromSymbolChain(chain2, index) { + const typeParameterNodes = lookupTypeParameterNodes(chain2, index, context); + const symbol2 = chain2[index]; + if (index === 0) { + context.flags |= 16777216 /* InInitialEntityName */; + } + const symbolName2 = getNameOfSymbolAsWritten(symbol2, context); + if (index === 0) { + context.flags ^= 16777216 /* InInitialEntityName */; + } + const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); + if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); + identifier.symbol = symbol2; + return index > 0 ? factory.createQualifiedName(createEntityNameFromSymbolChain(chain2, index - 1), identifier) : identifier; + } + } + function symbolToExpression(symbol, context, meaning) { + const chain = lookupSymbolChain(symbol, context, meaning); + return createExpressionFromSymbolChain(chain, chain.length - 1); + function createExpressionFromSymbolChain(chain2, index) { + const typeParameterNodes = lookupTypeParameterNodes(chain2, index, context); + const symbol2 = chain2[index]; + if (index === 0) { + context.flags |= 16777216 /* InInitialEntityName */; + } + let symbolName2 = getNameOfSymbolAsWritten(symbol2, context); + if (index === 0) { + context.flags ^= 16777216 /* InInitialEntityName */; + } + let firstChar = symbolName2.charCodeAt(0); + if (isSingleOrDoubleQuote(firstChar) && some(symbol2.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { + const specifier = getSpecifierForModuleSymbol(symbol2, context); + context.approximateLength += 2 + specifier.length; + return factory.createStringLiteral(specifier); + } + if (index === 0 || canUsePropertyAccess(symbolName2, languageVersion)) { + const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); + if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); + identifier.symbol = symbol2; + context.approximateLength += 1 + symbolName2.length; + return index > 0 ? factory.createPropertyAccessExpression(createExpressionFromSymbolChain(chain2, index - 1), identifier) : identifier; + } else { + if (firstChar === 91 /* openBracket */) { + symbolName2 = symbolName2.substring(1, symbolName2.length - 1); + firstChar = symbolName2.charCodeAt(0); + } + let expression; + if (isSingleOrDoubleQuote(firstChar) && !(symbol2.flags & 8 /* EnumMember */)) { + const literalText = stripQuotes(symbolName2).replace(/\\./g, (s) => s.substring(1)); + context.approximateLength += literalText.length + 2; + expression = factory.createStringLiteral(literalText, firstChar === 39 /* singleQuote */); + } else if ("" + +symbolName2 === symbolName2) { + context.approximateLength += symbolName2.length; + expression = factory.createNumericLiteral(+symbolName2); + } + if (!expression) { + const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); + if (typeParameterNodes) setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); + identifier.symbol = symbol2; + context.approximateLength += symbolName2.length; + expression = identifier; + } + context.approximateLength += 2; + return factory.createElementAccessExpression(createExpressionFromSymbolChain(chain2, index - 1), expression); } - function parsePrefixUnaryExpression() { - const pos = getNodePos(); - return finishNode(factory2.createPrefixUnaryExpression(token(), nextTokenAnd(parseSimpleUnaryExpression)), pos); + } + } + function isStringNamed(d) { + const name = getNameOfDeclaration(d); + if (!name) { + return false; + } + if (isComputedPropertyName(name)) { + const type = checkExpression(name.expression); + return !!(type.flags & 402653316 /* StringLike */); + } + if (isElementAccessExpression(name)) { + const type = checkExpression(name.argumentExpression); + return !!(type.flags & 402653316 /* StringLike */); + } + return isStringLiteral(name); + } + function isSingleQuotedStringNamed(d) { + const name = getNameOfDeclaration(d); + return !!(name && isStringLiteral(name) && (name.singleQuote || !nodeIsSynthesized(name) && startsWith(getTextOfNode( + name, + /*includeTrivia*/ + false + ), "'"))); + } + function getPropertyNameNodeForSymbol(symbol, context) { + const hashPrivateName = getClonedHashPrivateName(symbol); + if (hashPrivateName) { + return hashPrivateName; + } + const stringNamed = !!length(symbol.declarations) && every(symbol.declarations, isStringNamed); + const singleQuote = !!length(symbol.declarations) && every(symbol.declarations, isSingleQuotedStringNamed); + const isMethod = !!(symbol.flags & 8192 /* Method */); + const fromNameType = getPropertyNameNodeForSymbolFromNameType(symbol, context, singleQuote, stringNamed, isMethod); + if (fromNameType) { + return fromNameType; + } + const rawName = unescapeLeadingUnderscores(symbol.escapedName); + return createPropertyNameNodeForIdentifierOrLiteral(rawName, getEmitScriptTarget(compilerOptions), singleQuote, stringNamed, isMethod); + } + function getPropertyNameNodeForSymbolFromNameType(symbol, context, singleQuote, stringNamed, isMethod) { + const nameType = getSymbolLinks(symbol).nameType; + if (nameType) { + if (nameType.flags & 384 /* StringOrNumberLiteral */) { + const name = "" + nameType.value; + if (!isIdentifierText(name, getEmitScriptTarget(compilerOptions)) && (stringNamed || !isNumericLiteralName(name))) { + return factory.createStringLiteral(name, !!singleQuote); + } + if (isNumericLiteralName(name) && startsWith(name, "-")) { + return factory.createComputedPropertyName(factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createNumericLiteral(-name))); + } + return createPropertyNameNodeForIdentifierOrLiteral(name, getEmitScriptTarget(compilerOptions), singleQuote, stringNamed, isMethod); } - function parseDeleteExpression() { - const pos = getNodePos(); - return finishNode(factory2.createDeleteExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); + if (nameType.flags & 8192 /* UniqueESSymbol */) { + return factory.createComputedPropertyName(symbolToExpression(nameType.symbol, context, 111551 /* Value */)); + } + } + } + function cloneNodeBuilderContext(context) { + const oldMustCreateTypeParameterSymbolList = context.mustCreateTypeParameterSymbolList; + const oldMustCreateTypeParametersNamesLookups = context.mustCreateTypeParametersNamesLookups; + context.mustCreateTypeParameterSymbolList = true; + context.mustCreateTypeParametersNamesLookups = true; + const oldTypeParameterNames = context.typeParameterNames; + const oldTypeParameterNamesByText = context.typeParameterNamesByText; + const oldTypeParameterNamesByTextNextNameCount = context.typeParameterNamesByTextNextNameCount; + const oldTypeParameterSymbolList = context.typeParameterSymbolList; + return () => { + context.typeParameterNames = oldTypeParameterNames; + context.typeParameterNamesByText = oldTypeParameterNamesByText; + context.typeParameterNamesByTextNextNameCount = oldTypeParameterNamesByTextNextNameCount; + context.typeParameterSymbolList = oldTypeParameterSymbolList; + context.mustCreateTypeParameterSymbolList = oldMustCreateTypeParameterSymbolList; + context.mustCreateTypeParametersNamesLookups = oldMustCreateTypeParametersNamesLookups; + }; + } + function getDeclarationWithTypeAnnotation(symbol, enclosingDeclaration) { + return symbol.declarations && find(symbol.declarations, (s) => !!getNonlocalEffectiveTypeAnnotationNode(s) && (!enclosingDeclaration || !!findAncestor(s, (n) => n === enclosingDeclaration))); + } + function existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type) { + if (!(getObjectFlags(type) & 4 /* Reference */)) return true; + if (!isTypeReferenceNode(existing)) return true; + void getTypeFromTypeReference(existing); + const symbol = getNodeLinks(existing).resolvedSymbol; + const existingTarget = symbol && getDeclaredTypeOfSymbol(symbol); + if (!existingTarget || existingTarget !== type.target) return true; + return length(existing.typeArguments) >= getMinTypeArgumentCount(type.target.typeParameters); + } + function getEnclosingDeclarationIgnoringFakeScope(enclosingDeclaration) { + while (getNodeLinks(enclosingDeclaration).fakeScopeForSignatureDeclaration) { + enclosingDeclaration = enclosingDeclaration.parent; + } + return enclosingDeclaration; + } + function serializeInferredTypeForDeclaration(symbol, context, type) { + if (type.flags & 8192 /* UniqueESSymbol */ && type.symbol === symbol && (!context.enclosingDeclaration || some(symbol.declarations, (d) => getSourceFileOfNode(d) === context.enclosingFile))) { + context.flags |= 1048576 /* AllowUniqueESSymbolType */; + } + const result = typeToTypeNodeHelper(type, context); + return result; + } + function serializeTypeForDeclaration(context, declaration, type, symbol) { + var _a; + let result; + const addUndefinedForParameter = declaration && (isParameter(declaration) || isJSDocParameterTag(declaration)) && requiresAddingImplicitUndefined(declaration, context.enclosingDeclaration); + const decl = declaration ?? symbol.valueDeclaration ?? getDeclarationWithTypeAnnotation(symbol) ?? ((_a = symbol.declarations) == null ? void 0 : _a[0]); + if (!canPossiblyExpandType(type, context) && decl) { + const restore = addSymbolTypeToContext(context, symbol, type); + if (isAccessor(decl)) { + result = syntacticNodeBuilder.serializeTypeOfAccessor(decl, symbol, context); + } else if (hasInferredType(decl) && !nodeIsSynthesized(decl) && !(getObjectFlags(type) & 196608 /* RequiresWidening */)) { + result = syntacticNodeBuilder.serializeTypeOfDeclaration(decl, symbol, context); } - function parseTypeOfExpression() { - const pos = getNodePos(); - return finishNode(factory2.createTypeOfExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); + restore(); + } + if (!result) { + if (addUndefinedForParameter) { + type = getOptionalType(type); } - function parseVoidExpression() { - const pos = getNodePos(); - return finishNode(factory2.createVoidExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); + result = serializeInferredTypeForDeclaration(symbol, context, type); + } + return result ?? factory.createKeywordTypeNode(133 /* AnyKeyword */); + } + function typeNodeIsEquivalentToType(annotatedDeclaration, type, typeFromTypeNode) { + if (typeFromTypeNode === type) { + return true; + } + if (!annotatedDeclaration) { + return false; + } + if ((isPropertySignature(annotatedDeclaration) || isPropertyDeclaration(annotatedDeclaration)) && annotatedDeclaration.questionToken) { + return getTypeWithFacts(type, 524288 /* NEUndefined */) === typeFromTypeNode; + } + if (isParameter(annotatedDeclaration) && hasEffectiveQuestionToken(annotatedDeclaration)) { + return getTypeWithFacts(type, 524288 /* NEUndefined */) === typeFromTypeNode; + } + return false; + } + function serializeReturnTypeForSignature(context, signature) { + const suppressAny = context.flags & 256 /* SuppressAnyReturnType */; + const restoreFlags = saveRestoreFlags(context); + if (suppressAny) context.flags &= ~256 /* SuppressAnyReturnType */; + let returnTypeNode; + const returnType = getReturnTypeOfSignature(signature); + if (!(suppressAny && isTypeAny(returnType))) { + if (signature.declaration && !nodeIsSynthesized(signature.declaration) && !canPossiblyExpandType(returnType, context)) { + const declarationSymbol = getSymbolOfDeclaration(signature.declaration); + const restore = addSymbolTypeToContext(context, declarationSymbol, returnType); + returnTypeNode = syntacticNodeBuilder.serializeReturnTypeForSignature(signature.declaration, declarationSymbol, context); + restore(); } - function isAwaitExpression2() { - if (token() === 135 /* AwaitKeyword */) { - if (inAwaitContext()) { - return true; - } - return lookAhead(nextTokenIsIdentifierOrKeywordOrLiteralOnSameLine); - } - return false; + if (!returnTypeNode) { + returnTypeNode = serializeInferredReturnTypeForSignature(context, signature, returnType); } - function parseAwaitExpression() { - const pos = getNodePos(); - return finishNode(factory2.createAwaitExpression(nextTokenAnd(parseSimpleUnaryExpression)), pos); - } - function parseUnaryExpressionOrHigher() { - if (isUpdateExpression()) { - const pos = getNodePos(); - const updateExpression = parseUpdateExpression(); - return token() === 43 /* AsteriskAsteriskToken */ ? parseBinaryExpressionRest(getBinaryOperatorPrecedence(token()), updateExpression, pos) : updateExpression; - } - const unaryOperator = token(); - const simpleUnaryExpression = parseSimpleUnaryExpression(); - if (token() === 43 /* AsteriskAsteriskToken */) { - const pos = skipTrivia(sourceText, simpleUnaryExpression.pos); - const { end } = simpleUnaryExpression; - if (simpleUnaryExpression.kind === 215 /* TypeAssertionExpression */) { - parseErrorAt(pos, end, Diagnostics.A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses); - } else { - Debug.assert(isKeywordOrPunctuation(unaryOperator)); - parseErrorAt(pos, end, Diagnostics.An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses, tokenToString(unaryOperator)); - } + } + if (!returnTypeNode && !suppressAny) { + returnTypeNode = factory.createKeywordTypeNode(133 /* AnyKeyword */); + } + restoreFlags(); + return returnTypeNode; + } + function serializeInferredReturnTypeForSignature(context, signature, returnType) { + const oldSuppressReportInferenceFallback = context.suppressReportInferenceFallback; + context.suppressReportInferenceFallback = true; + const typePredicate = getTypePredicateOfSignature(signature); + const returnTypeNode = typePredicate ? typePredicateToTypePredicateNodeHelper(context.mapper ? instantiateTypePredicate(typePredicate, context.mapper) : typePredicate, context) : typeToTypeNodeHelper(returnType, context); + context.suppressReportInferenceFallback = oldSuppressReportInferenceFallback; + return returnTypeNode; + } + function trackExistingEntityName(node, context, enclosingDeclaration = context.enclosingDeclaration) { + let introducesError = false; + const leftmost = getFirstIdentifier(node); + if (isInJSFile(node) && (isExportsIdentifier(leftmost) || isModuleExportsAccessExpression(leftmost.parent) || isQualifiedName(leftmost.parent) && isModuleIdentifier(leftmost.parent.left) && isExportsIdentifier(leftmost.parent.right))) { + introducesError = true; + return { introducesError, node }; + } + const meaning = getMeaningOfEntityNameReference(node); + let sym; + if (isThisIdentifier(leftmost)) { + sym = getSymbolOfDeclaration(getThisContainer( + leftmost, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + )); + if (isSymbolAccessible( + sym, + leftmost, + meaning, + /*shouldComputeAliasesToMakeVisible*/ + false + ).accessibility !== 0 /* Accessible */) { + introducesError = true; + context.tracker.reportInaccessibleThisError(); + } + return { introducesError, node: attachSymbolToLeftmostIdentifier(node) }; + } + sym = resolveEntityName( + leftmost, + meaning, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true + ); + if (context.enclosingDeclaration && !(sym && sym.flags & 262144 /* TypeParameter */)) { + sym = getExportSymbolOfValueSymbolIfExported(sym); + const symAtLocation = resolveEntityName( + leftmost, + meaning, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + context.enclosingDeclaration + ); + if ( + // Check for unusable parameters symbols + symAtLocation === unknownSymbol || // If the symbol is not found, but was not found in the original scope either we probably have an error, don't reuse the node + symAtLocation === void 0 && sym !== void 0 || // If the symbol is found both in declaration scope and in current scope then it should point to the same reference + symAtLocation && sym && !getSymbolIfSameReference(getExportSymbolOfValueSymbolIfExported(symAtLocation), sym) + ) { + if (symAtLocation !== unknownSymbol) { + context.tracker.reportInferenceFallback(node); } - return simpleUnaryExpression; + introducesError = true; + return { introducesError, node, sym }; + } else { + sym = symAtLocation; } - function parseSimpleUnaryExpression() { - switch (token()) { - case 40 /* PlusToken */: - case 41 /* MinusToken */: - case 55 /* TildeToken */: - case 54 /* ExclamationToken */: - return parsePrefixUnaryExpression(); - case 91 /* DeleteKeyword */: - return parseDeleteExpression(); - case 114 /* TypeOfKeyword */: - return parseTypeOfExpression(); - case 116 /* VoidKeyword */: - return parseVoidExpression(); - case 30 /* LessThanToken */: - if (languageVariant === 1 /* JSX */) { - return parseJsxElementOrSelfClosingElementOrFragment( - /*inExpressionContext*/ - true, - /*topInvalidNodePosition*/ - void 0, - /*openingTag*/ - void 0, - /*mustBeUnary*/ - true - ); - } - return parseTypeAssertion(); - case 135 /* AwaitKeyword */: - if (isAwaitExpression2()) { - return parseAwaitExpression(); - } - default: - return parseUpdateExpression(); + } + if (sym) { + if (sym.flags & 1 /* FunctionScopedVariable */ && sym.valueDeclaration) { + if (isPartOfParameterDeclaration(sym.valueDeclaration) || isJSDocParameterTag(sym.valueDeclaration)) { + return { introducesError, node: attachSymbolToLeftmostIdentifier(node) }; } } - function isUpdateExpression() { - switch (token()) { - case 40 /* PlusToken */: - case 41 /* MinusToken */: - case 55 /* TildeToken */: - case 54 /* ExclamationToken */: - case 91 /* DeleteKeyword */: - case 114 /* TypeOfKeyword */: - case 116 /* VoidKeyword */: - case 135 /* AwaitKeyword */: - return false; - case 30 /* LessThanToken */: - if (languageVariant !== 1 /* JSX */) { - return false; + if (!(sym.flags & 262144 /* TypeParameter */) && // Type parameters are visible in the current context if they are are resolvable + !isDeclarationName(node) && isSymbolAccessible( + sym, + enclosingDeclaration, + meaning, + /*shouldComputeAliasesToMakeVisible*/ + false + ).accessibility !== 0 /* Accessible */) { + context.tracker.reportInferenceFallback(node); + introducesError = true; + } else { + context.tracker.trackSymbol(sym, enclosingDeclaration, meaning); + } + return { introducesError, node: attachSymbolToLeftmostIdentifier(node) }; + } + return { introducesError, node }; + function attachSymbolToLeftmostIdentifier(node2) { + if (node2 === leftmost) { + const type = getDeclaredTypeOfSymbol(sym); + const name = sym.flags & 262144 /* TypeParameter */ ? typeParameterToName(type, context) : factory.cloneNode(node2); + name.symbol = sym; + return setTextRange2(context, setEmitFlags(name, 16777216 /* NoAsciiEscaping */), node2); + } + const updated = visitEachChild( + node2, + (c) => attachSymbolToLeftmostIdentifier(c), + /*context*/ + void 0 + ); + return setTextRange2(context, updated, node2); + } + } + function serializeTypeName(context, node, isTypeOf, typeArguments) { + const meaning = isTypeOf ? 111551 /* Value */ : 788968 /* Type */; + const symbol = resolveEntityName( + node, + meaning, + /*ignoreErrors*/ + true + ); + if (!symbol) return void 0; + const resolvedSymbol = symbol.flags & 2097152 /* Alias */ ? resolveAlias(symbol) : symbol; + if (isSymbolAccessible( + symbol, + context.enclosingDeclaration, + meaning, + /*shouldComputeAliasesToMakeVisible*/ + false + ).accessibility !== 0 /* Accessible */) return void 0; + return symbolToTypeNode(resolvedSymbol, context, meaning, typeArguments); + } + function canReuseTypeNode(context, existing) { + const type = getTypeFromTypeNode2( + context, + existing, + /*noMappedTypes*/ + true + ); + if (!type) { + return false; + } + if (isInJSFile(existing)) { + if (isLiteralImportTypeNode(existing)) { + void getTypeFromImportTypeNode(existing); + const nodeSymbol = getNodeLinks(existing).resolvedSymbol; + return !nodeSymbol || !// The import type resolved using jsdoc fallback logic + (!existing.isTypeOf && !(nodeSymbol.flags & 788968 /* Type */) || // The import type had type arguments autofilled by js fallback logic + !(length(existing.typeArguments) >= getMinTypeArgumentCount(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(nodeSymbol)))); + } + } + if (isTypeReferenceNode(existing)) { + if (isConstTypeReference(existing)) return false; + const symbol = getNodeLinks(existing).resolvedSymbol; + if (!symbol) return false; + if (symbol.flags & 262144 /* TypeParameter */) { + const declaredType = getDeclaredTypeOfSymbol(symbol); + return !(context.mapper && getMappedType(declaredType, context.mapper) !== declaredType); + } + if (isInJSDoc(existing)) { + return existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type) && !getIntendedTypeFromJSDocTypeReference(existing) && !!(symbol.flags & 788968 /* Type */); + } + } + if (isTypeOperatorNode(existing) && existing.operator === 158 /* UniqueKeyword */ && existing.type.kind === 155 /* SymbolKeyword */) { + const effectiveEnclosingContext = context.enclosingDeclaration && getEnclosingDeclarationIgnoringFakeScope(context.enclosingDeclaration); + return !!findAncestor(existing, (n) => n === effectiveEnclosingContext); + } + return true; + } + function serializeExistingTypeNode(context, typeNode, addUndefined) { + const type = getTypeFromTypeNode2(context, typeNode); + if (addUndefined && !someType(type, (t) => !!(t.flags & 32768 /* Undefined */)) && canReuseTypeNode(context, typeNode)) { + const clone2 = syntacticNodeBuilder.tryReuseExistingTypeNode(context, typeNode); + if (clone2) { + return factory.createUnionTypeNode([clone2, factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); + } + } + return typeToTypeNodeHelper(type, context); + } + function symbolTableToDeclarationStatements(symbolTable, context) { + var _a; + const serializePropertySymbolForClass = makeSerializePropertySymbol( + factory.createPropertyDeclaration, + 175 /* MethodDeclaration */, + /*useAccessors*/ + true + ); + const serializePropertySymbolForInterfaceWorker = makeSerializePropertySymbol( + (mods, name, question, type) => factory.createPropertySignature(mods, name, question, type), + 174 /* MethodSignature */, + /*useAccessors*/ + false + ); + const enclosingDeclaration = context.enclosingDeclaration; + let results = []; + const visitedSymbols = /* @__PURE__ */ new Set(); + const deferredPrivatesStack = []; + const oldcontext = context; + context = { + ...oldcontext, + usedSymbolNames: new Set(oldcontext.usedSymbolNames), + remappedSymbolNames: /* @__PURE__ */ new Map(), + remappedSymbolReferences: new Map((_a = oldcontext.remappedSymbolReferences) == null ? void 0 : _a.entries()), + tracker: void 0 + }; + const tracker = { + ...oldcontext.tracker.inner, + trackSymbol: (sym, decl, meaning) => { + var _a2, _b; + if ((_a2 = context.remappedSymbolNames) == null ? void 0 : _a2.has(getSymbolId(sym))) return false; + const accessibleResult = isSymbolAccessible( + sym, + decl, + meaning, + /*shouldComputeAliasesToMakeVisible*/ + false + ); + if (accessibleResult.accessibility === 0 /* Accessible */) { + const chain = lookupSymbolChainWorker(sym, context, meaning); + if (!(sym.flags & 4 /* Property */)) { + const root = chain[0]; + const contextFile = getSourceFileOfNode(oldcontext.enclosingDeclaration); + if (some(root.declarations, (d) => getSourceFileOfNode(d) === contextFile)) { + includePrivateSymbol(root); } - default: - return true; + } + } else if ((_b = oldcontext.tracker.inner) == null ? void 0 : _b.trackSymbol) { + return oldcontext.tracker.inner.trackSymbol(sym, decl, meaning); } + return false; } - function parseUpdateExpression() { - if (token() === 46 /* PlusPlusToken */ || token() === 47 /* MinusMinusToken */) { - const pos = getNodePos(); - return finishNode(factory2.createPrefixUnaryExpression(token(), nextTokenAnd(parseLeftHandSideExpressionOrHigher)), pos); - } else if (languageVariant === 1 /* JSX */ && token() === 30 /* LessThanToken */ && lookAhead(nextTokenIsIdentifierOrKeywordOrGreaterThan)) { - return parseJsxElementOrSelfClosingElementOrFragment( - /*inExpressionContext*/ - true + }; + context.tracker = new SymbolTrackerImpl(context, tracker, oldcontext.tracker.moduleResolverHost); + forEachEntry(symbolTable, (symbol, name) => { + const baseName = unescapeLeadingUnderscores(name); + void getInternalSymbolName(symbol, baseName); + }); + let addingDeclare = !context.bundled; + const exportEquals = symbolTable.get("export=" /* ExportEquals */); + if (exportEquals && symbolTable.size > 1 && exportEquals.flags & (2097152 /* Alias */ | 1536 /* Module */)) { + symbolTable = createSymbolTable(); + symbolTable.set("export=" /* ExportEquals */, exportEquals); + } + visitSymbolTable(symbolTable); + return mergeRedundantStatements(results); + function isIdentifierAndNotUndefined(node) { + return !!node && node.kind === 80 /* Identifier */; + } + function getNamesOfDeclaration(statement) { + if (isVariableStatement(statement)) { + return filter(map(statement.declarationList.declarations, getNameOfDeclaration), isIdentifierAndNotUndefined); + } + return filter([getNameOfDeclaration(statement)], isIdentifierAndNotUndefined); + } + function flattenExportAssignedNamespace(statements) { + const exportAssignment = find(statements, isExportAssignment); + const nsIndex = findIndex(statements, isModuleDeclaration); + let ns = nsIndex !== -1 ? statements[nsIndex] : void 0; + if (ns && exportAssignment && exportAssignment.isExportEquals && isIdentifier(exportAssignment.expression) && isIdentifier(ns.name) && idText(ns.name) === idText(exportAssignment.expression) && ns.body && isModuleBlock(ns.body)) { + const excessExports = filter(statements, (s) => !!(getEffectiveModifierFlags(s) & 32 /* Export */)); + const name = ns.name; + let body = ns.body; + if (length(excessExports)) { + ns = factory.updateModuleDeclaration( + ns, + ns.modifiers, + ns.name, + body = factory.updateModuleBlock( + body, + factory.createNodeArray([ + ...ns.body.statements, + factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports(map(flatMap(excessExports, (e) => getNamesOfDeclaration(e)), (id) => factory.createExportSpecifier( + /*isTypeOnly*/ + false, + /*propertyName*/ + void 0, + id + ))), + /*moduleSpecifier*/ + void 0 + ) + ]) + ) ); + statements = [...statements.slice(0, nsIndex), ns, ...statements.slice(nsIndex + 1)]; } - const expression = parseLeftHandSideExpressionOrHigher(); - Debug.assert(isLeftHandSideExpression(expression)); - if ((token() === 46 /* PlusPlusToken */ || token() === 47 /* MinusMinusToken */) && !scanner2.hasPrecedingLineBreak()) { - const operator = token(); - nextToken(); - return finishNode(factory2.createPostfixUnaryExpression(expression, operator), expression.pos); - } - return expression; - } - function parseLeftHandSideExpressionOrHigher() { - const pos = getNodePos(); - let expression; - if (token() === 102 /* ImportKeyword */) { - if (lookAhead(nextTokenIsOpenParenOrLessThan)) { - sourceFlags |= 2097152 /* PossiblyContainsDynamicImport */; - expression = parseTokenNode(); - } else if (lookAhead(nextTokenIsDot)) { - nextToken(); - nextToken(); - expression = finishNode(factory2.createMetaProperty(102 /* ImportKeyword */, parseIdentifierName()), pos); - sourceFlags |= 4194304 /* PossiblyContainsImportMeta */; - } else { - expression = parseMemberExpressionOrHigher(); - } - } else { - expression = token() === 108 /* SuperKeyword */ ? parseSuperExpression() : parseMemberExpressionOrHigher(); + if (!find(statements, (s) => s !== ns && nodeHasName(s, name))) { + results = []; + const mixinExportFlag = !some(body.statements, (s) => hasSyntacticModifier(s, 32 /* Export */) || isExportAssignment(s) || isExportDeclaration(s)); + forEach(body.statements, (s) => { + addResult(s, mixinExportFlag ? 32 /* Export */ : 0 /* None */); + }); + statements = [...filter(statements, (s) => s !== ns && s !== exportAssignment), ...results]; } - return parseCallExpressionRest(pos, expression); } - function parseMemberExpressionOrHigher() { - const pos = getNodePos(); - const expression = parsePrimaryExpression(); - return parseMemberExpressionRest( - pos, - expression, - /*allowOptionalChain*/ - true - ); + return statements; + } + function mergeExportDeclarations(statements) { + const exports2 = filter(statements, (d) => isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && isNamedExports(d.exportClause)); + if (length(exports2) > 1) { + const nonExports = filter(statements, (d) => !isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause); + statements = [ + ...nonExports, + factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports(flatMap(exports2, (e) => cast(e.exportClause, isNamedExports).elements)), + /*moduleSpecifier*/ + void 0 + ) + ]; } - function parseSuperExpression() { - const pos = getNodePos(); - let expression = parseTokenNode(); - if (token() === 30 /* LessThanToken */) { - const startPos = getNodePos(); - const typeArguments = tryParse(parseTypeArgumentsInExpression); - if (typeArguments !== void 0) { - parseErrorAt(startPos, getNodePos(), Diagnostics.super_may_not_use_type_arguments); - if (!isTemplateStartOfTaggedTemplate()) { - expression = factory2.createExpressionWithTypeArguments(expression, typeArguments); + const reexports = filter(statements, (d) => isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && isNamedExports(d.exportClause)); + if (length(reexports) > 1) { + const groups = group(reexports, (decl) => isStringLiteral(decl.moduleSpecifier) ? ">" + decl.moduleSpecifier.text : ">"); + if (groups.length !== reexports.length) { + for (const group2 of groups) { + if (group2.length > 1) { + statements = [ + ...filter(statements, (s) => !group2.includes(s)), + factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports(flatMap(group2, (e) => cast(e.exportClause, isNamedExports).elements)), + group2[0].moduleSpecifier + ) + ]; } } } - if (token() === 21 /* OpenParenToken */ || token() === 25 /* DotToken */ || token() === 23 /* OpenBracketToken */) { - return expression; - } - parseExpectedToken(25 /* DotToken */, Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access); - return finishNode(factoryCreatePropertyAccessExpression(expression, parseRightSideOfDot( - /*allowIdentifierNames*/ - true, - /*allowPrivateIdentifiers*/ - true - )), pos); } - function parseJsxElementOrSelfClosingElementOrFragment(inExpressionContext, topInvalidNodePosition, openingTag, mustBeUnary = false) { - const pos = getNodePos(); - const opening = parseJsxOpeningOrSelfClosingElementOrOpeningFragment(inExpressionContext); - let result; - if (opening.kind === 285 /* JsxOpeningElement */) { - let children = parseJsxChildren(opening); - let closingElement; - const lastChild = children[children.length - 1]; - if ((lastChild == null ? void 0 : lastChild.kind) === 283 /* JsxElement */ && !tagNamesAreEquivalent(lastChild.openingElement.tagName, lastChild.closingElement.tagName) && tagNamesAreEquivalent(opening.tagName, lastChild.closingElement.tagName)) { - const end = lastChild.children.end; - const newLast = finishNode( - factory2.createJsxElement( - lastChild.openingElement, - lastChild.children, - finishNode(factory2.createJsxClosingElement(finishNode(factoryCreateIdentifier(""), end, end)), end, end) - ), - lastChild.openingElement.pos, - end - ); - children = createNodeArray([...children.slice(0, children.length - 1), newLast], children.pos, end); - closingElement = lastChild.closingElement; - } else { - closingElement = parseJsxClosingElement(opening, inExpressionContext); - if (!tagNamesAreEquivalent(opening.tagName, closingElement.tagName)) { - if (openingTag && isJsxOpeningElement(openingTag) && tagNamesAreEquivalent(closingElement.tagName, openingTag.tagName)) { - parseErrorAtRange(opening.tagName, Diagnostics.JSX_element_0_has_no_corresponding_closing_tag, getTextOfNodeFromSourceText(sourceText, opening.tagName)); - } else { - parseErrorAtRange(closingElement.tagName, Diagnostics.Expected_corresponding_JSX_closing_tag_for_0, getTextOfNodeFromSourceText(sourceText, opening.tagName)); + return statements; + } + function inlineExportModifiers(statements) { + const index = findIndex(statements, (d) => isExportDeclaration(d) && !d.moduleSpecifier && !d.attributes && !!d.exportClause && isNamedExports(d.exportClause)); + if (index >= 0) { + const exportDecl = statements[index]; + const replacements = mapDefined(exportDecl.exportClause.elements, (e) => { + if (!e.propertyName && e.name.kind !== 11 /* StringLiteral */) { + const name = e.name; + const indices = indicesOf(statements); + const associatedIndices = filter(indices, (i) => nodeHasName(statements[i], name)); + if (length(associatedIndices) && every(associatedIndices, (i) => canHaveExportModifier(statements[i]))) { + for (const index2 of associatedIndices) { + statements[index2] = addExportModifier(statements[index2]); } + return void 0; } } - result = finishNode(factory2.createJsxElement(opening, children, closingElement), pos); - } else if (opening.kind === 288 /* JsxOpeningFragment */) { - result = finishNode(factory2.createJsxFragment(opening, parseJsxChildren(opening), parseJsxClosingFragment(inExpressionContext)), pos); + return e; + }); + if (!length(replacements)) { + orderedRemoveItemAt(statements, index); } else { - Debug.assert(opening.kind === 284 /* JsxSelfClosingElement */); - result = opening; - } - if (!mustBeUnary && inExpressionContext && token() === 30 /* LessThanToken */) { - const topBadPos = typeof topInvalidNodePosition === "undefined" ? result.pos : topInvalidNodePosition; - const invalidElement = tryParse(() => parseJsxElementOrSelfClosingElementOrFragment( - /*inExpressionContext*/ - true, - topBadPos - )); - if (invalidElement) { - const operatorToken = createMissingNode( - 28 /* CommaToken */, - /*reportAtCurrentPosition*/ - false - ); - setTextRangePosWidth(operatorToken, invalidElement.pos, 0); - parseErrorAt(skipTrivia(sourceText, topBadPos), invalidElement.end, Diagnostics.JSX_expressions_must_have_one_parent_element); - return finishNode(factory2.createBinaryExpression(result, operatorToken, invalidElement), pos); - } + statements[index] = factory.updateExportDeclaration( + exportDecl, + exportDecl.modifiers, + exportDecl.isTypeOnly, + factory.updateNamedExports( + exportDecl.exportClause, + replacements + ), + exportDecl.moduleSpecifier, + exportDecl.attributes + ); } - return result; } - function parseJsxText() { - const pos = getNodePos(); - const node = factory2.createJsxText(scanner2.getTokenValue(), currentToken === 13 /* JsxTextAllWhiteSpaces */); - currentToken = scanner2.scanJsxToken(); - return finishNode(node, pos); + return statements; + } + function mergeRedundantStatements(statements) { + statements = flattenExportAssignedNamespace(statements); + statements = mergeExportDeclarations(statements); + statements = inlineExportModifiers(statements); + if (enclosingDeclaration && (isSourceFile(enclosingDeclaration) && isExternalOrCommonJsModule(enclosingDeclaration) || isModuleDeclaration(enclosingDeclaration)) && (!some(statements, isExternalModuleIndicator) || !hasScopeMarker(statements) && some(statements, needsScopeMarker))) { + statements.push(createEmptyExports(factory)); } - function parseJsxChild(openingTag, token2) { - switch (token2) { - case 1 /* EndOfFileToken */: - if (isJsxOpeningFragment(openingTag)) { - parseErrorAtRange(openingTag, Diagnostics.JSX_fragment_has_no_corresponding_closing_tag); - } else { - const tag = openingTag.tagName; - const start = Math.min(skipTrivia(sourceText, tag.pos), tag.end); - parseErrorAt(start, tag.end, Diagnostics.JSX_element_0_has_no_corresponding_closing_tag, getTextOfNodeFromSourceText(sourceText, openingTag.tagName)); - } - return void 0; - case 31 /* LessThanSlashToken */: - case 7 /* ConflictMarkerTrivia */: - return void 0; - case 12 /* JsxText */: - case 13 /* JsxTextAllWhiteSpaces */: - return parseJsxText(); - case 19 /* OpenBraceToken */: - return parseJsxExpression( - /*inExpressionContext*/ - false - ); - case 30 /* LessThanToken */: - return parseJsxElementOrSelfClosingElementOrFragment( - /*inExpressionContext*/ - false, - /*topInvalidNodePosition*/ - void 0, - openingTag - ); - default: - return Debug.assertNever(token2); - } + return statements; + } + function addExportModifier(node) { + const flags = (getEffectiveModifierFlags(node) | 32 /* Export */) & ~128 /* Ambient */; + return factory.replaceModifiers(node, flags); + } + function removeExportModifier(node) { + const flags = getEffectiveModifierFlags(node) & ~32 /* Export */; + return factory.replaceModifiers(node, flags); + } + function visitSymbolTable(symbolTable2, suppressNewPrivateContext, propertyAsAlias) { + if (!suppressNewPrivateContext) { + deferredPrivatesStack.push(/* @__PURE__ */ new Map()); } - function parseJsxChildren(openingTag) { - const list = []; - const listPos = getNodePos(); - const saveParsingContext = parsingContext; - parsingContext |= 1 << 14 /* JsxChildren */; - while (true) { - const child = parseJsxChild(openingTag, currentToken = scanner2.reScanJsxToken()); - if (!child) - break; - list.push(child); - if (isJsxOpeningElement(openingTag) && (child == null ? void 0 : child.kind) === 283 /* JsxElement */ && !tagNamesAreEquivalent(child.openingElement.tagName, child.closingElement.tagName) && tagNamesAreEquivalent(openingTag.tagName, child.closingElement.tagName)) { - break; - } + let i = 0; + const symbols = Array.from(symbolTable2.values()); + for (const symbol of symbols) { + i++; + if (checkTruncationLengthIfExpanding(context) && i + 2 < symbolTable2.size - 1) { + context.out.truncated = true; + results.push(createTruncationStatement(`... (${symbolTable2.size - i} more ...)`)); + serializeSymbol( + symbols[symbols.length - 1], + /*isPrivate*/ + false, + !!propertyAsAlias + ); + break; } - parsingContext = saveParsingContext; - return createNodeArray(list, listPos); + serializeSymbol( + symbol, + /*isPrivate*/ + false, + !!propertyAsAlias + ); } - function parseJsxAttributes() { - const pos = getNodePos(); - return finishNode(factory2.createJsxAttributes(parseList(13 /* JsxAttributes */, parseJsxAttribute)), pos); + if (!suppressNewPrivateContext) { + deferredPrivatesStack[deferredPrivatesStack.length - 1].forEach((symbol) => { + serializeSymbol( + symbol, + /*isPrivate*/ + true, + !!propertyAsAlias + ); + }); + deferredPrivatesStack.pop(); } - function parseJsxOpeningOrSelfClosingElementOrOpeningFragment(inExpressionContext) { - const pos = getNodePos(); - parseExpected(30 /* LessThanToken */); - if (token() === 32 /* GreaterThanToken */) { - scanJsxText(); - return finishNode(factory2.createJsxOpeningFragment(), pos); - } - const tagName = parseJsxElementName(); - const typeArguments = (contextFlags & 262144 /* JavaScriptFile */) === 0 ? tryParseTypeArguments() : void 0; - const attributes = parseJsxAttributes(); - let node; - if (token() === 32 /* GreaterThanToken */) { - scanJsxText(); - node = factory2.createJsxOpeningElement(tagName, typeArguments, attributes); + } + function serializeSymbol(symbol, isPrivate, propertyAsAlias) { + void getPropertiesOfType(getTypeOfSymbol(symbol)); + const visitedSym = getMergedSymbol(symbol); + if (visitedSymbols.has(getSymbolId(visitedSym))) { + return; + } + visitedSymbols.add(getSymbolId(visitedSym)); + const skipMembershipCheck = !isPrivate; + if (skipMembershipCheck || !!length(symbol.declarations) && some(symbol.declarations, (d) => !!findAncestor(d, (n) => n === enclosingDeclaration))) { + const scopeCleanup = cloneNodeBuilderContext(context); + context.tracker.pushErrorFallbackNode(find(symbol.declarations, (d) => getSourceFileOfNode(d) === context.enclosingFile)); + serializeSymbolWorker(symbol, isPrivate, propertyAsAlias); + context.tracker.popErrorFallbackNode(); + scopeCleanup(); + } + } + function serializeSymbolWorker(symbol, isPrivate, propertyAsAlias, escapedSymbolName = symbol.escapedName) { + var _a2, _b, _c, _d, _e, _f, _g; + const symbolName2 = unescapeLeadingUnderscores(escapedSymbolName); + const isDefault = escapedSymbolName === "default" /* Default */; + if (isPrivate && !(context.flags & 131072 /* AllowAnonymousIdentifier */) && isStringANonContextualKeyword(symbolName2) && !isDefault) { + context.encounteredError = true; + return; + } + let needsPostExportDefault = isDefault && !!(symbol.flags & -113 /* ExportDoesNotSupportDefaultModifier */ || symbol.flags & 16 /* Function */ && length(getPropertiesOfType(getTypeOfSymbol(symbol)))) && !(symbol.flags & 2097152 /* Alias */); + let needsExportDeclaration = !needsPostExportDefault && !isPrivate && isStringANonContextualKeyword(symbolName2) && !isDefault; + if (needsPostExportDefault || needsExportDeclaration) { + isPrivate = true; + } + const modifierFlags = (!isPrivate ? 32 /* Export */ : 0) | (isDefault && !needsPostExportDefault ? 2048 /* Default */ : 0); + const isConstMergedWithNS = symbol.flags & 1536 /* Module */ && symbol.flags & (2 /* BlockScopedVariable */ | 1 /* FunctionScopedVariable */ | 4 /* Property */) && escapedSymbolName !== "export=" /* ExportEquals */; + const isConstMergedWithNSPrintableAsSignatureMerge = isConstMergedWithNS && isTypeRepresentableAsFunctionNamespaceMerge(getTypeOfSymbol(symbol), symbol); + if (symbol.flags & (16 /* Function */ | 8192 /* Method */) || isConstMergedWithNSPrintableAsSignatureMerge) { + serializeAsFunctionNamespaceMerge(getTypeOfSymbol(symbol), symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); + } + if (symbol.flags & 524288 /* TypeAlias */) { + serializeTypeAlias(symbol, symbolName2, modifierFlags); + } + if (symbol.flags & (2 /* BlockScopedVariable */ | 1 /* FunctionScopedVariable */ | 4 /* Property */ | 98304 /* Accessor */) && escapedSymbolName !== "export=" /* ExportEquals */ && !(symbol.flags & 4194304 /* Prototype */) && !(symbol.flags & 32 /* Class */) && !(symbol.flags & 8192 /* Method */) && !isConstMergedWithNSPrintableAsSignatureMerge) { + if (propertyAsAlias) { + const createdExport = serializeMaybeAliasAssignment(symbol); + if (createdExport) { + needsExportDeclaration = false; + needsPostExportDefault = false; + } } else { - parseExpected(44 /* SlashToken */); - if (parseExpected( - 32 /* GreaterThanToken */, - /*diagnosticMessage*/ - void 0, - /*shouldAdvance*/ - false - )) { - if (inExpressionContext) { - nextToken(); + const type = getTypeOfSymbol(symbol); + const localName = getInternalSymbolName(symbol, symbolName2); + if (type.symbol && type.symbol !== symbol && type.symbol.flags & 16 /* Function */ && some(type.symbol.declarations, isFunctionExpressionOrArrowFunction) && (((_a2 = type.symbol.members) == null ? void 0 : _a2.size) || ((_b = type.symbol.exports) == null ? void 0 : _b.size))) { + if (!context.remappedSymbolReferences) { + context.remappedSymbolReferences = /* @__PURE__ */ new Map(); + } + context.remappedSymbolReferences.set(getSymbolId(type.symbol), symbol); + serializeSymbolWorker(type.symbol, isPrivate, propertyAsAlias, escapedSymbolName); + context.remappedSymbolReferences.delete(getSymbolId(type.symbol)); + } else if (!(symbol.flags & 16 /* Function */) && isTypeRepresentableAsFunctionNamespaceMerge(type, symbol)) { + serializeAsFunctionNamespaceMerge(type, symbol, localName, modifierFlags); + } else { + const flags = !(symbol.flags & 2 /* BlockScopedVariable */) ? ((_c = symbol.parent) == null ? void 0 : _c.valueDeclaration) && isSourceFile((_d = symbol.parent) == null ? void 0 : _d.valueDeclaration) ? 2 /* Const */ : void 0 : isConstantVariable(symbol) ? 2 /* Const */ : 1 /* Let */; + const name = needsPostExportDefault || !(symbol.flags & 4 /* Property */) ? localName : getUnusedName(localName, symbol); + let textRange = symbol.declarations && find(symbol.declarations, (d) => isVariableDeclaration(d)); + if (textRange && isVariableDeclarationList(textRange.parent) && textRange.parent.declarations.length === 1) { + textRange = textRange.parent.parent; + } + const propertyAccessRequire = (_e = symbol.declarations) == null ? void 0 : _e.find(isPropertyAccessExpression); + if (propertyAccessRequire && isBinaryExpression(propertyAccessRequire.parent) && isIdentifier(propertyAccessRequire.parent.right) && ((_f = type.symbol) == null ? void 0 : _f.valueDeclaration) && isSourceFile(type.symbol.valueDeclaration)) { + const alias = localName === propertyAccessRequire.parent.right.escapedText ? void 0 : propertyAccessRequire.parent.right; + context.approximateLength += 12 + (((_g = alias == null ? void 0 : alias.escapedText) == null ? void 0 : _g.length) ?? 0); + addResult( + factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports([factory.createExportSpecifier( + /*isTypeOnly*/ + false, + alias, + localName + )]) + ), + 0 /* None */ + ); + context.tracker.trackSymbol(type.symbol, context.enclosingDeclaration, 111551 /* Value */); } else { - scanJsxText(); + const statement = setTextRange2( + context, + factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + name, + /*exclamationToken*/ + void 0, + serializeTypeForDeclaration( + context, + /*declaration*/ + void 0, + type, + symbol + ) + ) + ], flags) + ), + textRange + ); + context.approximateLength += 7 + name.length; + addResult(statement, name !== localName ? modifierFlags & ~32 /* Export */ : modifierFlags); + if (name !== localName && !isPrivate) { + context.approximateLength += 16 + name.length + localName.length; + addResult( + factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports([factory.createExportSpecifier( + /*isTypeOnly*/ + false, + name, + localName + )]) + ), + 0 /* None */ + ); + needsExportDeclaration = false; + needsPostExportDefault = false; + } } } - node = factory2.createJsxSelfClosingElement(tagName, typeArguments, attributes); - } - return finishNode(node, pos); - } - function parseJsxElementName() { - const pos = getNodePos(); - const initialExpression = parseJsxTagName(); - if (isJsxNamespacedName(initialExpression)) { - return initialExpression; - } - let expression = initialExpression; - while (parseOptional(25 /* DotToken */)) { - expression = finishNode(factoryCreatePropertyAccessExpression(expression, parseRightSideOfDot( - /*allowIdentifierNames*/ - true, - /*allowPrivateIdentifiers*/ - false - )), pos); } - return expression; } - function parseJsxTagName() { - const pos = getNodePos(); - scanJsxIdentifier(); - const isThis2 = token() === 110 /* ThisKeyword */; - const tagName = parseIdentifierName(); - if (parseOptional(59 /* ColonToken */)) { - scanJsxIdentifier(); - return finishNode(factory2.createJsxNamespacedName(tagName, parseIdentifierName()), pos); - } - return isThis2 ? finishNode(factory2.createToken(110 /* ThisKeyword */), pos) : tagName; + if (symbol.flags & 384 /* Enum */) { + serializeEnum(symbol, symbolName2, modifierFlags); } - function parseJsxExpression(inExpressionContext) { - const pos = getNodePos(); - if (!parseExpected(19 /* OpenBraceToken */)) { - return void 0; - } - let dotDotDotToken; - let expression; - if (token() !== 20 /* CloseBraceToken */) { - dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); - expression = parseExpression(); - } - if (inExpressionContext) { - parseExpected(20 /* CloseBraceToken */); + if (symbol.flags & 32 /* Class */) { + if (symbol.flags & 4 /* Property */ && symbol.valueDeclaration && isBinaryExpression(symbol.valueDeclaration.parent) && isClassExpression(symbol.valueDeclaration.parent.right)) { + serializeAsAlias(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); } else { - if (parseExpected( - 20 /* CloseBraceToken */, - /*diagnosticMessage*/ - void 0, - /*shouldAdvance*/ - false - )) { - scanJsxText(); - } + serializeAsClass(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); } - return finishNode(factory2.createJsxExpression(dotDotDotToken, expression), pos); } - function parseJsxAttribute() { - if (token() === 19 /* OpenBraceToken */) { - return parseJsxSpreadAttribute(); - } - const pos = getNodePos(); - return finishNode(factory2.createJsxAttribute(parseJsxAttributeName(), parseJsxAttributeValue()), pos); + if (symbol.flags & (512 /* ValueModule */ | 1024 /* NamespaceModule */) && (!isConstMergedWithNS || isTypeOnlyNamespace(symbol)) || isConstMergedWithNSPrintableAsSignatureMerge) { + serializeModule(symbol, symbolName2, modifierFlags); } - function parseJsxAttributeValue() { - if (token() === 64 /* EqualsToken */) { - if (scanJsxAttributeValue() === 11 /* StringLiteral */) { - return parseLiteralNode(); - } - if (token() === 19 /* OpenBraceToken */) { - return parseJsxExpression( - /*inExpressionContext*/ - true - ); - } - if (token() === 30 /* LessThanToken */) { - return parseJsxElementOrSelfClosingElementOrFragment( - /*inExpressionContext*/ - true - ); + if (symbol.flags & 64 /* Interface */ && !(symbol.flags & 32 /* Class */)) { + serializeInterface(symbol, symbolName2, modifierFlags); + } + if (symbol.flags & 2097152 /* Alias */) { + serializeAsAlias(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); + } + if (symbol.flags & 4 /* Property */ && symbol.escapedName === "export=" /* ExportEquals */) { + serializeMaybeAliasAssignment(symbol); + } + if (symbol.flags & 8388608 /* ExportStar */) { + if (symbol.declarations) { + for (const node of symbol.declarations) { + const resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier); + if (!resolvedModule) continue; + const isTypeOnly = node.isTypeOnly; + const specifier = getSpecifierForModuleSymbol(resolvedModule, context); + context.approximateLength += 17 + specifier.length; + addResult(factory.createExportDeclaration( + /*modifiers*/ + void 0, + isTypeOnly, + /*exportClause*/ + void 0, + factory.createStringLiteral(specifier) + ), 0 /* None */); } - parseErrorAtCurrentToken(Diagnostics.or_JSX_element_expected); } - return void 0; } - function parseJsxAttributeName() { - const pos = getNodePos(); - scanJsxIdentifier(); - const attrName = parseIdentifierName(); - if (parseOptional(59 /* ColonToken */)) { - scanJsxIdentifier(); - return finishNode(factory2.createJsxNamespacedName(attrName, parseIdentifierName()), pos); - } - return attrName; + if (needsPostExportDefault) { + const internalSymbolName = getInternalSymbolName(symbol, symbolName2); + context.approximateLength += 16 + internalSymbolName.length; + addResult(factory.createExportAssignment( + /*modifiers*/ + void 0, + /*isExportEquals*/ + false, + factory.createIdentifier(internalSymbolName) + ), 0 /* None */); + } else if (needsExportDeclaration) { + const internalSymbolName = getInternalSymbolName(symbol, symbolName2); + context.approximateLength += 22 + symbolName2.length + internalSymbolName.length; + addResult( + factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports([factory.createExportSpecifier( + /*isTypeOnly*/ + false, + internalSymbolName, + symbolName2 + )]) + ), + 0 /* None */ + ); } - function parseJsxSpreadAttribute() { - const pos = getNodePos(); - parseExpected(19 /* OpenBraceToken */); - parseExpected(26 /* DotDotDotToken */); - const expression = parseExpression(); - parseExpected(20 /* CloseBraceToken */); - return finishNode(factory2.createJsxSpreadAttribute(expression), pos); + } + function includePrivateSymbol(symbol) { + if (some(symbol.declarations, isPartOfParameterDeclaration)) return; + Debug.assertIsDefined(deferredPrivatesStack[deferredPrivatesStack.length - 1]); + getUnusedName(unescapeLeadingUnderscores(symbol.escapedName), symbol); + const isExternalImportAlias = !!(symbol.flags & 2097152 /* Alias */) && !some(symbol.declarations, (d) => !!findAncestor(d, isExportDeclaration) || isNamespaceExport(d) || isImportEqualsDeclaration(d) && !isExternalModuleReference(d.moduleReference)); + deferredPrivatesStack[isExternalImportAlias ? 0 : deferredPrivatesStack.length - 1].set(getSymbolId(symbol), symbol); + } + function isExportingScope(enclosingDeclaration2) { + return isSourceFile(enclosingDeclaration2) && (isExternalOrCommonJsModule(enclosingDeclaration2) || isJsonSourceFile(enclosingDeclaration2)) || isAmbientModule(enclosingDeclaration2) && !isGlobalScopeAugmentation(enclosingDeclaration2); + } + function addResult(node, additionalModifierFlags) { + if (canHaveModifiers(node)) { + const oldModifierFlags = getEffectiveModifierFlags(node); + let newModifierFlags = 0 /* None */; + const enclosingDeclaration2 = context.enclosingDeclaration && (isJSDocTypeAlias(context.enclosingDeclaration) ? getSourceFileOfNode(context.enclosingDeclaration) : context.enclosingDeclaration); + if (additionalModifierFlags & 32 /* Export */ && enclosingDeclaration2 && (isExportingScope(enclosingDeclaration2) || isModuleDeclaration(enclosingDeclaration2)) && canHaveExportModifier(node)) { + newModifierFlags |= 32 /* Export */; + } + if (addingDeclare && !(newModifierFlags & 32 /* Export */) && (!enclosingDeclaration2 || !(enclosingDeclaration2.flags & 33554432 /* Ambient */)) && (isEnumDeclaration(node) || isVariableStatement(node) || isFunctionDeclaration(node) || isClassDeclaration(node) || isModuleDeclaration(node))) { + newModifierFlags |= 128 /* Ambient */; + } + if (additionalModifierFlags & 2048 /* Default */ && (isClassDeclaration(node) || isInterfaceDeclaration(node) || isFunctionDeclaration(node))) { + newModifierFlags |= 2048 /* Default */; + } + if (newModifierFlags) { + node = factory.replaceModifiers(node, newModifierFlags | oldModifierFlags); + } + context.approximateLength += modifiersLength(newModifierFlags | oldModifierFlags); } - function parseJsxClosingElement(open, inExpressionContext) { - const pos = getNodePos(); - parseExpected(31 /* LessThanSlashToken */); - const tagName = parseJsxElementName(); - if (parseExpected( - 32 /* GreaterThanToken */, - /*diagnosticMessage*/ + results.push(node); + } + function serializeTypeAlias(symbol, symbolName2, modifierFlags) { + var _a2; + const aliasType = getDeclaredTypeOfTypeAlias(symbol); + const typeParams = getSymbolLinks(symbol).typeParameters; + const typeParamDecls = map(typeParams, (p) => typeParameterToDeclaration(p, context)); + const jsdocAliasDecl = (_a2 = symbol.declarations) == null ? void 0 : _a2.find(isJSDocTypeAlias); + const commentText = getTextOfJSDocComment(jsdocAliasDecl ? jsdocAliasDecl.comment || jsdocAliasDecl.parent.comment : void 0); + const restoreFlags = saveRestoreFlags(context); + context.flags |= 8388608 /* InTypeAlias */; + const oldEnclosingDecl = context.enclosingDeclaration; + context.enclosingDeclaration = jsdocAliasDecl; + const typeNode = jsdocAliasDecl && jsdocAliasDecl.typeExpression && isJSDocTypeExpression(jsdocAliasDecl.typeExpression) && syntacticNodeBuilder.tryReuseExistingTypeNode(context, jsdocAliasDecl.typeExpression.type) || typeToTypeNodeHelper(aliasType, context); + const internalSymbolName = getInternalSymbolName(symbol, symbolName2); + context.approximateLength += 8 + ((commentText == null ? void 0 : commentText.length) ?? 0) + internalSymbolName.length; + addResult( + setSyntheticLeadingComments( + factory.createTypeAliasDeclaration( + /*modifiers*/ + void 0, + internalSymbolName, + typeParamDecls, + typeNode + ), + !commentText ? [] : [{ kind: 3 /* MultiLineCommentTrivia */, text: "*\n * " + commentText.replace(/\n/g, "\n * ") + "\n ", pos: -1, end: -1, hasTrailingNewLine: true }] + ), + modifierFlags + ); + restoreFlags(); + context.enclosingDeclaration = oldEnclosingDecl; + } + function serializeInterface(symbol, symbolName2, modifierFlags) { + const internalSymbolName = getInternalSymbolName(symbol, symbolName2); + context.approximateLength += 14 + internalSymbolName.length; + const interfaceType = getDeclaredTypeOfClassOrInterface(symbol); + const localParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); + const typeParamDecls = map(localParams, (p) => typeParameterToDeclaration(p, context)); + const baseTypes = getBaseTypes(interfaceType); + const baseType = length(baseTypes) ? getIntersectionType(baseTypes) : void 0; + const members = serializePropertySymbolsForClassOrInterface( + getPropertiesOfType(interfaceType), + /*isClass*/ + false, + baseType + ); + const callSignatures = serializeSignatures(0 /* Call */, interfaceType, baseType, 180 /* CallSignature */); + const constructSignatures = serializeSignatures(1 /* Construct */, interfaceType, baseType, 181 /* ConstructSignature */); + const indexSignatures = serializeIndexSignatures(interfaceType, baseType); + const heritageClauses = !length(baseTypes) ? void 0 : [factory.createHeritageClause(96 /* ExtendsKeyword */, mapDefined(baseTypes, (b) => trySerializeAsTypeReference(b, 111551 /* Value */)))]; + addResult( + factory.createInterfaceDeclaration( + /*modifiers*/ void 0, - /*shouldAdvance*/ - false - )) { - if (inExpressionContext || !tagNamesAreEquivalent(open.tagName, tagName)) { - nextToken(); + internalSymbolName, + typeParamDecls, + heritageClauses, + [...indexSignatures, ...constructSignatures, ...callSignatures, ...members] + ), + modifierFlags + ); + } + function serializePropertySymbolsForClassOrInterface(props, isClass, baseType, isStatic2) { + const elements = []; + let i = 0; + for (const prop of props) { + i++; + if (checkTruncationLengthIfExpanding(context) && i + 2 < props.length - 1) { + context.out.truncated = true; + const placeholder = createTruncationProperty(`... ${props.length - i} more ... `, isClass); + elements.push(placeholder); + const result2 = isClass ? serializePropertySymbolForClass(props[props.length - 1], isStatic2, baseType) : serializePropertySymbolForInterface(props[props.length - 1], baseType); + if (isArray(result2)) { + elements.push(...result2); } else { - scanJsxText(); + elements.push(result2); } + break; + } + context.approximateLength += 1; + const result = isClass ? serializePropertySymbolForClass(prop, isStatic2, baseType) : serializePropertySymbolForInterface(prop, baseType); + if (isArray(result)) { + elements.push(...result); + } else { + elements.push(result); } - return finishNode(factory2.createJsxClosingElement(tagName), pos); } - function parseJsxClosingFragment(inExpressionContext) { - const pos = getNodePos(); - parseExpected(31 /* LessThanSlashToken */); - if (parseExpected( - 32 /* GreaterThanToken */, - Diagnostics.Expected_corresponding_closing_tag_for_JSX_fragment, - /*shouldAdvance*/ - false - )) { - if (inExpressionContext) { - nextToken(); - } else { - scanJsxText(); + return elements; + } + function createTruncationProperty(dotDotDotText, isClass) { + if (context.flags & 1 /* NoTruncation */) { + return addSyntheticLeadingComment(factory.createNotEmittedTypeElement(), 3 /* MultiLineCommentTrivia */, dotDotDotText); + } + return isClass ? factory.createPropertyDeclaration( + /*modifiers*/ + void 0, + dotDotDotText, + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ) : factory.createPropertySignature( + /*modifiers*/ + void 0, + dotDotDotText, + /*questionToken*/ + void 0, + /*type*/ + void 0 + ); + } + function getNamespaceMembersForSerialization(symbol) { + let exports2 = arrayFrom(getExportsOfSymbol(symbol).values()); + const merged = getMergedSymbol(symbol); + if (merged !== symbol) { + const membersSet = new Set(exports2); + for (const exported of getExportsOfSymbol(merged).values()) { + if (!(getSymbolFlags(resolveSymbol(exported)) & 111551 /* Value */)) { + membersSet.add(exported); } } - return finishNode(factory2.createJsxJsxClosingFragment(), pos); - } - function parseTypeAssertion() { - Debug.assert(languageVariant !== 1 /* JSX */, "Type assertions should never be parsed in JSX; they should be parsed as comparisons or JSX elements/fragments."); - const pos = getNodePos(); - parseExpected(30 /* LessThanToken */); - const type = parseType(); - parseExpected(32 /* GreaterThanToken */); - const expression = parseSimpleUnaryExpression(); - return finishNode(factory2.createTypeAssertion(type, expression), pos); + exports2 = arrayFrom(membersSet); } - function nextTokenIsIdentifierOrKeywordOrOpenBracketOrTemplate() { - nextToken(); - return tokenIsIdentifierOrKeyword(token()) || token() === 23 /* OpenBracketToken */ || isTemplateStartOfTaggedTemplate(); - } - function isStartOfOptionalPropertyOrElementAccessChain() { - return token() === 29 /* QuestionDotToken */ && lookAhead(nextTokenIsIdentifierOrKeywordOrOpenBracketOrTemplate); - } - function tryReparseOptionalChain(node) { - if (node.flags & 32 /* OptionalChain */) { - return true; - } - if (isNonNullExpression(node)) { - let expr = node.expression; - while (isNonNullExpression(expr) && !(expr.flags & 32 /* OptionalChain */)) { - expr = expr.expression; - } - if (expr.flags & 32 /* OptionalChain */) { - while (isNonNullExpression(node)) { - node.flags |= 32 /* OptionalChain */; - node = node.expression; - } - return true; - } - } - return false; - } - function parsePropertyAccessExpressionRest(pos, expression, questionDotToken) { - const name = parseRightSideOfDot( - /*allowIdentifierNames*/ - true, - /*allowPrivateIdentifiers*/ - true - ); - const isOptionalChain2 = questionDotToken || tryReparseOptionalChain(expression); - const propertyAccess = isOptionalChain2 ? factoryCreatePropertyAccessChain(expression, questionDotToken, name) : factoryCreatePropertyAccessExpression(expression, name); - if (isOptionalChain2 && isPrivateIdentifier(propertyAccess.name)) { - parseErrorAtRange(propertyAccess.name, Diagnostics.An_optional_chain_cannot_contain_private_identifiers); - } - if (isExpressionWithTypeArguments(expression) && expression.typeArguments) { - const pos2 = expression.typeArguments.pos - 1; - const end = skipTrivia(sourceText, expression.typeArguments.end) + 1; - parseErrorAt(pos2, end, Diagnostics.An_instantiation_expression_cannot_be_followed_by_a_property_access); - } - return finishNode(propertyAccess, pos); - } - function parseElementAccessExpressionRest(pos, expression, questionDotToken) { - let argumentExpression; - if (token() === 24 /* CloseBracketToken */) { - argumentExpression = createMissingNode( - 80 /* Identifier */, - /*reportAtCurrentPosition*/ - true, - Diagnostics.An_element_access_expression_should_take_an_argument + return filter(exports2, (m) => isNamespaceMember(m) && isIdentifierText(m.escapedName, 99 /* ESNext */)); + } + function isTypeOnlyNamespace(symbol) { + return every(getNamespaceMembersForSerialization(symbol), (m) => !(getSymbolFlags(resolveSymbol(m)) & 111551 /* Value */)); + } + function serializeModule(symbol, symbolName2, modifierFlags) { + const members = getNamespaceMembersForSerialization(symbol); + const expanding = isExpanding(context); + const locationMap = arrayToMultiMap(members, (m) => m.parent && m.parent === symbol || expanding ? "real" : "merged"); + const realMembers = locationMap.get("real") || emptyArray; + const mergedMembers = locationMap.get("merged") || emptyArray; + if (length(realMembers) || expanding) { + let localName; + if (expanding) { + const oldFlags = context.flags; + context.flags |= 512 /* WriteTypeParametersInQualifiedName */ | 2 /* UseOnlyExternalAliasing */; + localName = symbolToNode( + symbol, + context, + /*meaning*/ + -1 /* All */ ); + context.flags = oldFlags; } else { - const argument = allowInAnd(parseExpression); - if (isStringOrNumericLiteralLike(argument)) { - argument.text = internIdentifier(argument.text); - } - argumentExpression = argument; + const localText = getInternalSymbolName(symbol, symbolName2); + localName = factory.createIdentifier(localText); + context.approximateLength += localText.length; } - parseExpected(24 /* CloseBracketToken */); - const indexedAccess = questionDotToken || tryReparseOptionalChain(expression) ? factoryCreateElementAccessChain(expression, questionDotToken, argumentExpression) : factoryCreateElementAccessExpression(expression, argumentExpression); - return finishNode(indexedAccess, pos); + serializeAsNamespaceDeclaration(realMembers, localName, modifierFlags, !!(symbol.flags & (16 /* Function */ | 67108864 /* Assignment */))); } - function parseMemberExpressionRest(pos, expression, allowOptionalChain) { - while (true) { - let questionDotToken; - let isPropertyAccess = false; - if (allowOptionalChain && isStartOfOptionalPropertyOrElementAccessChain()) { - questionDotToken = parseExpectedToken(29 /* QuestionDotToken */); - isPropertyAccess = tokenIsIdentifierOrKeyword(token()); - } else { - isPropertyAccess = parseOptional(25 /* DotToken */); - } - if (isPropertyAccess) { - expression = parsePropertyAccessExpressionRest(pos, expression, questionDotToken); - continue; - } - if ((questionDotToken || !inDecoratorContext()) && parseOptional(23 /* OpenBracketToken */)) { - expression = parseElementAccessExpressionRest(pos, expression, questionDotToken); - continue; - } - if (isTemplateStartOfTaggedTemplate()) { - expression = !questionDotToken && expression.kind === 232 /* ExpressionWithTypeArguments */ ? parseTaggedTemplateRest(pos, expression.expression, questionDotToken, expression.typeArguments) : parseTaggedTemplateRest( - pos, - expression, - questionDotToken, - /*typeArguments*/ - void 0 - ); - continue; - } - if (!questionDotToken) { - if (token() === 54 /* ExclamationToken */ && !scanner2.hasPrecedingLineBreak()) { - nextToken(); - expression = finishNode(factory2.createNonNullExpression(expression), pos); - continue; - } - const typeArguments = tryParse(parseTypeArgumentsInExpression); - if (typeArguments) { - expression = finishNode(factory2.createExpressionWithTypeArguments(expression, typeArguments), pos); - continue; + if (length(mergedMembers)) { + const containingFile = getSourceFileOfNode(context.enclosingDeclaration); + const localName = getInternalSymbolName(symbol, symbolName2); + const nsBody = factory.createModuleBlock([factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports(mapDefined(filter(mergedMembers, (n) => n.escapedName !== "export=" /* ExportEquals */), (s) => { + var _a2, _b; + const name = unescapeLeadingUnderscores(s.escapedName); + const localName2 = getInternalSymbolName(s, name); + const aliasDecl = s.declarations && getDeclarationOfAliasSymbol(s); + if (containingFile && (aliasDecl ? containingFile !== getSourceFileOfNode(aliasDecl) : !some(s.declarations, (d) => getSourceFileOfNode(d) === containingFile))) { + (_b = (_a2 = context.tracker) == null ? void 0 : _a2.reportNonlocalAugmentation) == null ? void 0 : _b.call(_a2, containingFile, symbol, s); + return void 0; } - } - return expression; - } - } - function isTemplateStartOfTaggedTemplate() { - return token() === 15 /* NoSubstitutionTemplateLiteral */ || token() === 16 /* TemplateHead */; - } - function parseTaggedTemplateRest(pos, tag, questionDotToken, typeArguments) { - const tagExpression = factory2.createTaggedTemplateExpression( - tag, - typeArguments, - token() === 15 /* NoSubstitutionTemplateLiteral */ ? (reScanTemplateToken( - /*isTaggedTemplate*/ - true - ), parseLiteralNode()) : parseTemplateExpression( - /*isTaggedTemplate*/ - true - ) + const target = aliasDecl && getTargetOfAliasDeclaration( + aliasDecl, + /*dontRecursivelyResolve*/ + true + ); + includePrivateSymbol(target || s); + const targetName = target ? getInternalSymbolName(target, unescapeLeadingUnderscores(target.escapedName)) : localName2; + return factory.createExportSpecifier( + /*isTypeOnly*/ + false, + name === targetName ? void 0 : targetName, + name + ); + })) + )]); + addResult( + factory.createModuleDeclaration( + /*modifiers*/ + void 0, + factory.createIdentifier(localName), + nsBody, + 32 /* Namespace */ + ), + 0 /* None */ ); - if (questionDotToken || tag.flags & 32 /* OptionalChain */) { - tagExpression.flags |= 32 /* OptionalChain */; - } - tagExpression.questionDotToken = questionDotToken; - return finishNode(tagExpression, pos); } - function parseCallExpressionRest(pos, expression) { - while (true) { - expression = parseMemberExpressionRest( - pos, - expression, - /*allowOptionalChain*/ - true + } + function serializeEnum(symbol, symbolName2, modifierFlags) { + const internalSymbolName = getInternalSymbolName(symbol, symbolName2); + context.approximateLength += 9 + internalSymbolName.length; + const members = []; + const memberProps = filter(getPropertiesOfType(getTypeOfSymbol(symbol)), (p) => !!(p.flags & 8 /* EnumMember */)); + let i = 0; + for (const p of memberProps) { + i++; + if (checkTruncationLengthIfExpanding(context) && i + 2 < memberProps.length - 1) { + context.out.truncated = true; + members.push(factory.createEnumMember(` ... ${memberProps.length - i} more ... `)); + const last2 = memberProps[memberProps.length - 1]; + const initializedValue = last2.declarations && last2.declarations[0] && isEnumMember(last2.declarations[0]) ? getConstantValue2(last2.declarations[0]) : void 0; + const initializer2 = initializedValue === void 0 ? void 0 : typeof initializedValue === "string" ? factory.createStringLiteral(initializedValue) : factory.createNumericLiteral(initializedValue); + const memberName2 = unescapeLeadingUnderscores(last2.escapedName); + const member2 = factory.createEnumMember( + memberName2, + initializer2 ); - let typeArguments; - const questionDotToken = parseOptionalToken(29 /* QuestionDotToken */); - if (questionDotToken) { - typeArguments = tryParse(parseTypeArgumentsInExpression); - if (isTemplateStartOfTaggedTemplate()) { - expression = parseTaggedTemplateRest(pos, expression, questionDotToken, typeArguments); - continue; - } - } - if (typeArguments || token() === 21 /* OpenParenToken */) { - if (!questionDotToken && expression.kind === 232 /* ExpressionWithTypeArguments */) { - typeArguments = expression.typeArguments; - expression = expression.expression; - } - const argumentList = parseArgumentList(); - const callExpr = questionDotToken || tryReparseOptionalChain(expression) ? factoryCreateCallChain(expression, questionDotToken, typeArguments, argumentList) : factoryCreateCallExpression(expression, typeArguments, argumentList); - expression = finishNode(callExpr, pos); - continue; - } - if (questionDotToken) { - const name = createMissingNode( - 80 /* Identifier */, - /*reportAtCurrentPosition*/ - false, - Diagnostics.Identifier_expected - ); - expression = finishNode(factoryCreatePropertyAccessChain(expression, questionDotToken, name), pos); - } + members.push(member2); break; } - return expression; - } - function parseArgumentList() { - parseExpected(21 /* OpenParenToken */); - const result = parseDelimitedList(11 /* ArgumentExpressions */, parseArgumentExpression); - parseExpected(22 /* CloseParenToken */); - return result; - } - function parseTypeArgumentsInExpression() { - if ((contextFlags & 262144 /* JavaScriptFile */) !== 0) { - return void 0; - } - if (reScanLessThanToken() !== 30 /* LessThanToken */) { - return void 0; - } - nextToken(); - const typeArguments = parseDelimitedList(20 /* TypeArguments */, parseType); - if (reScanGreaterToken() !== 32 /* GreaterThanToken */) { - return void 0; - } - nextToken(); - return typeArguments && canFollowTypeArgumentsInExpression() ? typeArguments : void 0; - } - function canFollowTypeArgumentsInExpression() { - switch (token()) { - case 21 /* OpenParenToken */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 16 /* TemplateHead */: - return true; - case 30 /* LessThanToken */: - case 32 /* GreaterThanToken */: - case 40 /* PlusToken */: - case 41 /* MinusToken */: - return false; - } - return scanner2.hasPrecedingLineBreak() || isBinaryOperator2() || !isStartOfExpression(); - } - function parsePrimaryExpression() { - switch (token()) { - case 15 /* NoSubstitutionTemplateLiteral */: - if (scanner2.getTokenFlags() & 26656 /* IsInvalid */) { - reScanTemplateToken( - /*isTaggedTemplate*/ - false - ); - } - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 11 /* StringLiteral */: - return parseLiteralNode(); - case 110 /* ThisKeyword */: - case 108 /* SuperKeyword */: - case 106 /* NullKeyword */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - return parseTokenNode(); - case 21 /* OpenParenToken */: - return parseParenthesizedExpression(); - case 23 /* OpenBracketToken */: - return parseArrayLiteralExpression(); - case 19 /* OpenBraceToken */: - return parseObjectLiteralExpression(); - case 134 /* AsyncKeyword */: - if (!lookAhead(nextTokenIsFunctionKeywordOnSameLine)) { - break; - } - return parseFunctionExpression(); - case 60 /* AtToken */: - return parseDecoratedExpression(); - case 86 /* ClassKeyword */: - return parseClassExpression(); - case 100 /* FunctionKeyword */: - return parseFunctionExpression(); - case 105 /* NewKeyword */: - return parseNewExpressionOrNewDotTarget(); - case 44 /* SlashToken */: - case 69 /* SlashEqualsToken */: - if (reScanSlashToken() === 14 /* RegularExpressionLiteral */) { - return parseLiteralNode(); - } - break; - case 16 /* TemplateHead */: - return parseTemplateExpression( - /*isTaggedTemplate*/ - false - ); - case 81 /* PrivateIdentifier */: - return parsePrivateIdentifier(); - } - return parseIdentifier(Diagnostics.Expression_expected); - } - function parseParenthesizedExpression() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(21 /* OpenParenToken */); - const expression = allowInAnd(parseExpression); - parseExpected(22 /* CloseParenToken */); - return withJSDoc(finishNode(factoryCreateParenthesizedExpression(expression), pos), hasJSDoc); - } - function parseSpreadElement() { - const pos = getNodePos(); - parseExpected(26 /* DotDotDotToken */); - const expression = parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true + const memberDecl = p.declarations && p.declarations[0] && isEnumMember(p.declarations[0]) ? p.declarations[0] : void 0; + let initializer; + let initializerLength; + if (isExpanding(context) && memberDecl && memberDecl.initializer) { + initializer = getSynthesizedDeepClone(memberDecl.initializer); + initializerLength = memberDecl.initializer.end - memberDecl.initializer.pos; + } else { + const initializedValue = memberDecl && getConstantValue2(memberDecl); + initializer = initializedValue === void 0 ? void 0 : typeof initializedValue === "string" ? factory.createStringLiteral(initializedValue) : factory.createNumericLiteral(initializedValue); + initializerLength = (initializer == null ? void 0 : initializer.text.length) ?? 0; + } + const memberName = unescapeLeadingUnderscores(p.escapedName); + context.approximateLength += 4 + memberName.length + initializerLength; + const member = factory.createEnumMember( + memberName, + initializer ); - return finishNode(factory2.createSpreadElement(expression), pos); + members.push(member); } - function parseArgumentOrArrayLiteralElement() { - return token() === 26 /* DotDotDotToken */ ? parseSpreadElement() : token() === 28 /* CommaToken */ ? finishNode(factory2.createOmittedExpression(), getNodePos()) : parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ + addResult( + factory.createEnumDeclaration( + factory.createModifiersFromModifierFlags(isConstEnumSymbol(symbol) ? 4096 /* Const */ : 0), + internalSymbolName, + members + ), + modifierFlags + ); + } + function serializeAsFunctionNamespaceMerge(type, symbol, localName, modifierFlags) { + const signatures = getSignaturesOfType(type, 0 /* Call */); + for (const sig of signatures) { + context.approximateLength += 1; + const decl = signatureToSignatureDeclarationHelper(sig, 263 /* FunctionDeclaration */, context, { name: factory.createIdentifier(localName) }); + addResult(setTextRange2(context, decl, getSignatureTextRangeLocation(sig)), modifierFlags); + } + if (!(symbol.flags & (512 /* ValueModule */ | 1024 /* NamespaceModule */) && !!symbol.exports && !!symbol.exports.size)) { + const props = filter(getPropertiesOfType(type), isNamespaceMember); + context.approximateLength += localName.length; + serializeAsNamespaceDeclaration( + props, + factory.createIdentifier(localName), + modifierFlags, + /*suppressNewPrivateContext*/ true ); } - function parseArgumentExpression() { - return doOutsideOfContext(disallowInAndDecoratorContext, parseArgumentOrArrayLiteralElement); + } + function createTruncationStatement(dotDotDotText) { + if (context.flags & 1 /* NoTruncation */) { + return addSyntheticLeadingComment(factory.createEmptyStatement(), 3 /* MultiLineCommentTrivia */, dotDotDotText); } - function parseArrayLiteralExpression() { - const pos = getNodePos(); - const openBracketPosition = scanner2.getTokenStart(); - const openBracketParsed = parseExpected(23 /* OpenBracketToken */); - const multiLine = scanner2.hasPrecedingLineBreak(); - const elements = parseDelimitedList(15 /* ArrayLiteralMembers */, parseArgumentOrArrayLiteralElement); - parseExpectedMatchingBrackets(23 /* OpenBracketToken */, 24 /* CloseBracketToken */, openBracketParsed, openBracketPosition); - return finishNode(factoryCreateArrayLiteralExpression(elements, multiLine), pos); - } - function parseObjectLiteralElement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - if (parseOptionalToken(26 /* DotDotDotToken */)) { - const expression = parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - ); - return withJSDoc(finishNode(factory2.createSpreadAssignment(expression), pos), hasJSDoc); + return factory.createExpressionStatement(factory.createIdentifier(dotDotDotText)); + } + function getSignatureTextRangeLocation(signature) { + if (signature.declaration && signature.declaration.parent) { + if (isBinaryExpression(signature.declaration.parent) && getAssignmentDeclarationKind(signature.declaration.parent) === 5 /* Property */) { + return signature.declaration.parent; } - const modifiers = parseModifiers( - /*allowDecorators*/ - true - ); - if (parseContextualModifier(139 /* GetKeyword */)) { - return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 176 /* GetAccessor */, 0 /* None */); - } - if (parseContextualModifier(153 /* SetKeyword */)) { - return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 177 /* SetAccessor */, 0 /* None */); - } - const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); - const tokenIsIdentifier = isIdentifier2(); - const name = parsePropertyName(); - const questionToken = parseOptionalToken(58 /* QuestionToken */); - const exclamationToken = parseOptionalToken(54 /* ExclamationToken */); - if (asteriskToken || token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { - return parseMethodDeclaration(pos, hasJSDoc, modifiers, asteriskToken, name, questionToken, exclamationToken); - } - let node; - const isShorthandPropertyAssignment2 = tokenIsIdentifier && token() !== 59 /* ColonToken */; - if (isShorthandPropertyAssignment2) { - const equalsToken = parseOptionalToken(64 /* EqualsToken */); - const objectAssignmentInitializer = equalsToken ? allowInAnd(() => parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - )) : void 0; - node = factory2.createShorthandPropertyAssignment(name, objectAssignmentInitializer); - node.equalsToken = equalsToken; - } else { - parseExpected(59 /* ColonToken */); - const initializer = allowInAnd(() => parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - )); - node = factory2.createPropertyAssignment(name, initializer); + if (isVariableDeclaration(signature.declaration.parent) && signature.declaration.parent.parent) { + return signature.declaration.parent.parent; } - node.modifiers = modifiers; - node.questionToken = questionToken; - node.exclamationToken = exclamationToken; - return withJSDoc(finishNode(node, pos), hasJSDoc); } - function parseObjectLiteralExpression() { - const pos = getNodePos(); - const openBracePosition = scanner2.getTokenStart(); - const openBraceParsed = parseExpected(19 /* OpenBraceToken */); - const multiLine = scanner2.hasPrecedingLineBreak(); - const properties = parseDelimitedList( - 12 /* ObjectLiteralMembers */, - parseObjectLiteralElement, - /*considerSemicolonAsDelimiter*/ + return signature.declaration; + } + function serializeAsNamespaceDeclaration(props, localName, modifierFlags, suppressNewPrivateContext) { + const nodeFlags = isIdentifier(localName) ? 32 /* Namespace */ : 0 /* None */; + const expanding = isExpanding(context); + if (length(props)) { + context.approximateLength += 14; + const localVsRemoteMap = arrayToMultiMap(props, (p) => !length(p.declarations) || some(p.declarations, (d) => getSourceFileOfNode(d) === getSourceFileOfNode(context.enclosingDeclaration)) || expanding ? "local" : "remote"); + const localProps = localVsRemoteMap.get("local") || emptyArray; + let fakespace = parseNodeFactory.createModuleDeclaration( + /*modifiers*/ + void 0, + localName, + factory.createModuleBlock([]), + nodeFlags + ); + setParent(fakespace, enclosingDeclaration); + fakespace.locals = createSymbolTable(props); + fakespace.symbol = props[0].parent; + const oldResults = results; + results = []; + const oldAddingDeclare = addingDeclare; + addingDeclare = false; + const subcontext = { ...context, enclosingDeclaration: fakespace }; + const oldContext = context; + context = subcontext; + visitSymbolTable( + createSymbolTable(localProps), + suppressNewPrivateContext, + /*propertyAsAlias*/ true ); - parseExpectedMatchingBrackets(19 /* OpenBraceToken */, 20 /* CloseBraceToken */, openBraceParsed, openBracePosition); - return finishNode(factoryCreateObjectLiteralExpression(properties, multiLine), pos); - } - function parseFunctionExpression() { - const savedDecoratorContext = inDecoratorContext(); - setDecoratorContext( - /*val*/ - false - ); - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const modifiers = parseModifiers( - /*allowDecorators*/ - false - ); - parseExpected(100 /* FunctionKeyword */); - const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); - const isGenerator = asteriskToken ? 1 /* Yield */ : 0 /* None */; - const isAsync = some(modifiers, isAsyncModifier) ? 2 /* Await */ : 0 /* None */; - const name = isGenerator && isAsync ? doInYieldAndAwaitContext(parseOptionalBindingIdentifier) : isGenerator ? doInYieldContext(parseOptionalBindingIdentifier) : isAsync ? doInAwaitContext(parseOptionalBindingIdentifier) : parseOptionalBindingIdentifier(); - const typeParameters = parseTypeParameters(); - const parameters = parseParameters(isGenerator | isAsync); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - false - ); - const body = parseFunctionBlock(isGenerator | isAsync); - setDecoratorContext(savedDecoratorContext); - const node = factory2.createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parseOptionalBindingIdentifier() { - return isBindingIdentifier() ? parseBindingIdentifier() : void 0; - } - function parseNewExpressionOrNewDotTarget() { - const pos = getNodePos(); - parseExpected(105 /* NewKeyword */); - if (parseOptional(25 /* DotToken */)) { - const name = parseIdentifierName(); - return finishNode(factory2.createMetaProperty(105 /* NewKeyword */, name), pos); - } - const expressionPos = getNodePos(); - let expression = parseMemberExpressionRest( - expressionPos, - parsePrimaryExpression(), - /*allowOptionalChain*/ - false + context = oldContext; + addingDeclare = oldAddingDeclare; + const declarations = results; + results = oldResults; + const defaultReplaced = map(declarations, (d) => isExportAssignment(d) && !d.isExportEquals && isIdentifier(d.expression) ? factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports([factory.createExportSpecifier( + /*isTypeOnly*/ + false, + d.expression, + factory.createIdentifier("default" /* Default */) + )]) + ) : d); + const exportModifierStripped = every(defaultReplaced, (d) => hasSyntacticModifier(d, 32 /* Export */)) ? map(defaultReplaced, removeExportModifier) : defaultReplaced; + fakespace = factory.updateModuleDeclaration( + fakespace, + fakespace.modifiers, + fakespace.name, + factory.createModuleBlock(exportModifierStripped) + ); + addResult(fakespace, modifierFlags); + } else if (expanding) { + context.approximateLength += 14; + addResult( + factory.createModuleDeclaration( + /*modifiers*/ + void 0, + localName, + factory.createModuleBlock([]), + nodeFlags + ), + modifierFlags ); - let typeArguments; - if (expression.kind === 232 /* ExpressionWithTypeArguments */) { - typeArguments = expression.typeArguments; - expression = expression.expression; - } - if (token() === 29 /* QuestionDotToken */) { - parseErrorAtCurrentToken(Diagnostics.Invalid_optional_chain_from_new_expression_Did_you_mean_to_call_0, getTextOfNodeFromSourceText(sourceText, expression)); - } - const argumentList = token() === 21 /* OpenParenToken */ ? parseArgumentList() : void 0; - return finishNode(factoryCreateNewExpression(expression, typeArguments, argumentList), pos); } - function parseBlock(ignoreMissingOpenBrace, diagnosticMessage) { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const openBracePosition = scanner2.getTokenStart(); - const openBraceParsed = parseExpected(19 /* OpenBraceToken */, diagnosticMessage); - if (openBraceParsed || ignoreMissingOpenBrace) { - const multiLine = scanner2.hasPrecedingLineBreak(); - const statements = parseList(1 /* BlockStatements */, parseStatement); - parseExpectedMatchingBrackets(19 /* OpenBraceToken */, 20 /* CloseBraceToken */, openBraceParsed, openBracePosition); - const result = withJSDoc(finishNode(factoryCreateBlock(statements, multiLine), pos), hasJSDoc); - if (token() === 64 /* EqualsToken */) { - parseErrorAtCurrentToken(Diagnostics.Declaration_or_statement_expected_This_follows_a_block_of_statements_so_if_you_intended_to_write_a_destructuring_assignment_you_might_need_to_wrap_the_whole_assignment_in_parentheses); - nextToken(); + } + function isNamespaceMember(p) { + return !!(p.flags & (788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */)) || !(p.flags & 4194304 /* Prototype */ || p.escapedName === "prototype" || p.valueDeclaration && isStatic(p.valueDeclaration) && isClassLike(p.valueDeclaration.parent)); + } + function sanitizeJSDocImplements(clauses) { + const result = mapDefined(clauses, (e) => { + const oldEnclosing = context.enclosingDeclaration; + context.enclosingDeclaration = e; + let expr = e.expression; + if (isEntityNameExpression(expr)) { + if (isIdentifier(expr) && idText(expr) === "") { + return cleanup( + /*result*/ + void 0 + ); } - return result; - } else { - const statements = createMissingList(); - return withJSDoc(finishNode(factoryCreateBlock( - statements, - /*multiLine*/ - void 0 - ), pos), hasJSDoc); - } - } - function parseFunctionBlock(flags, diagnosticMessage) { - const savedYieldContext = inYieldContext(); - setYieldContext(!!(flags & 1 /* Yield */)); - const savedAwaitContext = inAwaitContext(); - setAwaitContext(!!(flags & 2 /* Await */)); - const savedTopLevel = topLevel; - topLevel = false; - const saveDecoratorContext = inDecoratorContext(); - if (saveDecoratorContext) { - setDecoratorContext( - /*val*/ - false - ); - } - const block = parseBlock(!!(flags & 16 /* IgnoreMissingOpenBrace */), diagnosticMessage); - if (saveDecoratorContext) { - setDecoratorContext( - /*val*/ - true - ); - } - topLevel = savedTopLevel; - setYieldContext(savedYieldContext); - setAwaitContext(savedAwaitContext); - return block; - } - function parseEmptyStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(27 /* SemicolonToken */); - return withJSDoc(finishNode(factory2.createEmptyStatement(), pos), hasJSDoc); - } - function parseIfStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(101 /* IfKeyword */); - const openParenPosition = scanner2.getTokenStart(); - const openParenParsed = parseExpected(21 /* OpenParenToken */); - const expression = allowInAnd(parseExpression); - parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); - const thenStatement = parseStatement(); - const elseStatement = parseOptional(93 /* ElseKeyword */) ? parseStatement() : void 0; - return withJSDoc(finishNode(factoryCreateIfStatement(expression, thenStatement, elseStatement), pos), hasJSDoc); - } - function parseDoStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(92 /* DoKeyword */); - const statement = parseStatement(); - parseExpected(117 /* WhileKeyword */); - const openParenPosition = scanner2.getTokenStart(); - const openParenParsed = parseExpected(21 /* OpenParenToken */); - const expression = allowInAnd(parseExpression); - parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); - parseOptional(27 /* SemicolonToken */); - return withJSDoc(finishNode(factory2.createDoStatement(statement, expression), pos), hasJSDoc); - } - function parseWhileStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(117 /* WhileKeyword */); - const openParenPosition = scanner2.getTokenStart(); - const openParenParsed = parseExpected(21 /* OpenParenToken */); - const expression = allowInAnd(parseExpression); - parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); - const statement = parseStatement(); - return withJSDoc(finishNode(factoryCreateWhileStatement(expression, statement), pos), hasJSDoc); - } - function parseForOrForInOrForOfStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(99 /* ForKeyword */); - const awaitToken = parseOptionalToken(135 /* AwaitKeyword */); - parseExpected(21 /* OpenParenToken */); - let initializer; - if (token() !== 27 /* SemicolonToken */) { - if (token() === 115 /* VarKeyword */ || token() === 121 /* LetKeyword */ || token() === 87 /* ConstKeyword */) { - initializer = parseVariableDeclarationList( - /*inForStatementInitializer*/ - true + let introducesError; + ({ introducesError, node: expr } = trackExistingEntityName(expr, context)); + if (introducesError) { + return cleanup( + /*result*/ + void 0 ); - } else { - initializer = disallowInAnd(parseExpression); } } - let node; - if (awaitToken ? parseExpected(164 /* OfKeyword */) : parseOptional(164 /* OfKeyword */)) { - const expression = allowInAnd(() => parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - )); - parseExpected(22 /* CloseParenToken */); - node = factoryCreateForOfStatement(awaitToken, initializer, expression, parseStatement()); - } else if (parseOptional(103 /* InKeyword */)) { - const expression = allowInAnd(parseExpression); - parseExpected(22 /* CloseParenToken */); - node = factory2.createForInStatement(initializer, expression, parseStatement()); - } else { - parseExpected(27 /* SemicolonToken */); - const condition = token() !== 27 /* SemicolonToken */ && token() !== 22 /* CloseParenToken */ ? allowInAnd(parseExpression) : void 0; - parseExpected(27 /* SemicolonToken */); - const incrementor = token() !== 22 /* CloseParenToken */ ? allowInAnd(parseExpression) : void 0; - parseExpected(22 /* CloseParenToken */); - node = factoryCreateForStatement(initializer, condition, incrementor, parseStatement()); - } - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parseBreakOrContinueStatement(kind) { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(kind === 251 /* BreakStatement */ ? 83 /* BreakKeyword */ : 88 /* ContinueKeyword */); - const label = canParseSemicolon() ? void 0 : parseIdentifier(); - parseSemicolon(); - const node = kind === 251 /* BreakStatement */ ? factory2.createBreakStatement(label) : factory2.createContinueStatement(label); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parseReturnStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(107 /* ReturnKeyword */); - const expression = canParseSemicolon() ? void 0 : allowInAnd(parseExpression); - parseSemicolon(); - return withJSDoc(finishNode(factory2.createReturnStatement(expression), pos), hasJSDoc); - } - function parseWithStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(118 /* WithKeyword */); - const openParenPosition = scanner2.getTokenStart(); - const openParenParsed = parseExpected(21 /* OpenParenToken */); - const expression = allowInAnd(parseExpression); - parseExpectedMatchingBrackets(21 /* OpenParenToken */, 22 /* CloseParenToken */, openParenParsed, openParenPosition); - const statement = doInsideOfContext(33554432 /* InWithStatement */, parseStatement); - return withJSDoc(finishNode(factory2.createWithStatement(expression, statement), pos), hasJSDoc); - } - function parseCaseClause() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(84 /* CaseKeyword */); - const expression = allowInAnd(parseExpression); - parseExpected(59 /* ColonToken */); - const statements = parseList(3 /* SwitchClauseStatements */, parseStatement); - return withJSDoc(finishNode(factory2.createCaseClause(expression, statements), pos), hasJSDoc); - } - function parseDefaultClause() { - const pos = getNodePos(); - parseExpected(90 /* DefaultKeyword */); - parseExpected(59 /* ColonToken */); - const statements = parseList(3 /* SwitchClauseStatements */, parseStatement); - return finishNode(factory2.createDefaultClause(statements), pos); - } - function parseCaseOrDefaultClause() { - return token() === 84 /* CaseKeyword */ ? parseCaseClause() : parseDefaultClause(); - } - function parseCaseBlock() { - const pos = getNodePos(); - parseExpected(19 /* OpenBraceToken */); - const clauses = parseList(2 /* SwitchClauses */, parseCaseOrDefaultClause); - parseExpected(20 /* CloseBraceToken */); - return finishNode(factory2.createCaseBlock(clauses), pos); - } - function parseSwitchStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(109 /* SwitchKeyword */); - parseExpected(21 /* OpenParenToken */); - const expression = allowInAnd(parseExpression); - parseExpected(22 /* CloseParenToken */); - const caseBlock = parseCaseBlock(); - return withJSDoc(finishNode(factory2.createSwitchStatement(expression, caseBlock), pos), hasJSDoc); - } - function parseThrowStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(111 /* ThrowKeyword */); - let expression = scanner2.hasPrecedingLineBreak() ? void 0 : allowInAnd(parseExpression); - if (expression === void 0) { - identifierCount++; - expression = finishNode(factoryCreateIdentifier(""), getNodePos()); - } - if (!tryParseSemicolon()) { - parseErrorForMissingSemicolonAfter(expression); + return cleanup(factory.createExpressionWithTypeArguments( + expr, + map(e.typeArguments, (a) => syntacticNodeBuilder.tryReuseExistingTypeNode(context, a) || typeToTypeNodeHelper(getTypeFromTypeNode2(context, a), context)) + )); + function cleanup(result2) { + context.enclosingDeclaration = oldEnclosing; + return result2; } - return withJSDoc(finishNode(factory2.createThrowStatement(expression), pos), hasJSDoc); + }); + if (result.length === clauses.length) { + return result; } - function parseTryStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(113 /* TryKeyword */); - const tryBlock = parseBlock( - /*ignoreMissingOpenBrace*/ - false - ); - const catchClause = token() === 85 /* CatchKeyword */ ? parseCatchClause() : void 0; - let finallyBlock; - if (!catchClause || token() === 98 /* FinallyKeyword */) { - parseExpected(98 /* FinallyKeyword */, Diagnostics.catch_or_finally_expected); - finallyBlock = parseBlock( - /*ignoreMissingOpenBrace*/ - false - ); - } - return withJSDoc(finishNode(factory2.createTryStatement(tryBlock, catchClause, finallyBlock), pos), hasJSDoc); + return void 0; + } + function serializeAsClass(symbol, localName, modifierFlags) { + var _a2, _b; + context.approximateLength += 9 + localName.length; + const originalDecl = (_a2 = symbol.declarations) == null ? void 0 : _a2.find(isClassLike); + const oldEnclosing = context.enclosingDeclaration; + context.enclosingDeclaration = originalDecl || oldEnclosing; + const localParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); + const typeParamDecls = map(localParams, (p) => typeParameterToDeclaration(p, context)); + forEach(localParams, (p) => context.approximateLength += symbolName(p.symbol).length); + const classType = getTypeWithThisArgument(getDeclaredTypeOfClassOrInterface(symbol)); + const baseTypes = getBaseTypes(classType); + const originalImplements = originalDecl && getEffectiveImplementsTypeNodes(originalDecl); + const implementsExpressions = originalImplements && sanitizeJSDocImplements(originalImplements) || mapDefined(getImplementsTypes(classType), serializeImplementedType); + const staticType = getTypeOfSymbol(symbol); + const isClass = !!((_b = staticType.symbol) == null ? void 0 : _b.valueDeclaration) && isClassLike(staticType.symbol.valueDeclaration); + const staticBaseType = isClass ? getBaseConstructorTypeOfClass(staticType) : anyType; + context.approximateLength += (length(baseTypes) ? 8 : 0) + (length(implementsExpressions) ? 11 : 0); + const heritageClauses = [ + ...!length(baseTypes) ? [] : [factory.createHeritageClause(96 /* ExtendsKeyword */, map(baseTypes, (b) => serializeBaseType(b, staticBaseType, localName)))], + ...!length(implementsExpressions) ? [] : [factory.createHeritageClause(119 /* ImplementsKeyword */, implementsExpressions)] + ]; + const symbolProps = getNonInheritedProperties(classType, baseTypes, getPropertiesOfType(classType)); + const publicSymbolProps = filter(symbolProps, (s) => !isHashPrivate(s)); + const hasPrivateIdentifier = some(symbolProps, isHashPrivate); + const privateProperties = hasPrivateIdentifier ? isExpanding(context) ? serializePropertySymbolsForClassOrInterface( + filter(symbolProps, isHashPrivate), + /*isClass*/ + true, + baseTypes[0], + /*isStatic*/ + false + ) : [factory.createPropertyDeclaration( + /*modifiers*/ + void 0, + factory.createPrivateIdentifier("#private"), + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + )] : emptyArray; + if (hasPrivateIdentifier && !isExpanding(context)) { + context.approximateLength += 9; } - function parseCatchClause() { - const pos = getNodePos(); - parseExpected(85 /* CatchKeyword */); - let variableDeclaration; - if (parseOptional(21 /* OpenParenToken */)) { - variableDeclaration = parseVariableDeclaration(); - parseExpected(22 /* CloseParenToken */); - } else { - variableDeclaration = void 0; + const publicProperties = serializePropertySymbolsForClassOrInterface( + publicSymbolProps, + /*isClass*/ + true, + baseTypes[0], + /*isStatic*/ + false + ); + const staticMembers = serializePropertySymbolsForClassOrInterface( + filter(getPropertiesOfType(staticType), (p) => !(p.flags & 4194304 /* Prototype */) && p.escapedName !== "prototype" && !isNamespaceMember(p)), + /*isClass*/ + true, + staticBaseType, + /*isStatic*/ + true + ); + const isNonConstructableClassLikeInJsFile = !isClass && !!symbol.valueDeclaration && isInJSFile(symbol.valueDeclaration) && !some(getSignaturesOfType(staticType, 1 /* Construct */)); + if (isNonConstructableClassLikeInJsFile) context.approximateLength += 21; + const constructors = isNonConstructableClassLikeInJsFile ? [factory.createConstructorDeclaration( + factory.createModifiersFromModifierFlags(2 /* Private */), + [], + /*body*/ + void 0 + )] : serializeSignatures(1 /* Construct */, staticType, staticBaseType, 177 /* Constructor */); + const indexSignatures = serializeIndexSignatures(classType, baseTypes[0]); + context.enclosingDeclaration = oldEnclosing; + addResult( + setTextRange2( + context, + factory.createClassDeclaration( + /*modifiers*/ + void 0, + localName, + typeParamDecls, + heritageClauses, + [...indexSignatures, ...staticMembers, ...constructors, ...publicProperties, ...privateProperties] + ), + symbol.declarations && filter(symbol.declarations, (d) => isClassDeclaration(d) || isClassExpression(d))[0] + ), + modifierFlags + ); + } + function getSomeTargetNameFromDeclarations(declarations) { + return firstDefined(declarations, (d) => { + if (isImportSpecifier(d) || isExportSpecifier(d)) { + return moduleExportNameTextUnescaped(d.propertyName || d.name); } - const block = parseBlock( - /*ignoreMissingOpenBrace*/ - false - ); - return finishNode(factory2.createCatchClause(variableDeclaration, block), pos); - } - function parseDebuggerStatement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - parseExpected(89 /* DebuggerKeyword */); - parseSemicolon(); - return withJSDoc(finishNode(factory2.createDebuggerStatement(), pos), hasJSDoc); - } - function parseExpressionOrLabeledStatement() { - const pos = getNodePos(); - let hasJSDoc = hasPrecedingJSDocComment(); - let node; - const hasParen = token() === 21 /* OpenParenToken */; - const expression = allowInAnd(parseExpression); - if (isIdentifier(expression) && parseOptional(59 /* ColonToken */)) { - node = factory2.createLabeledStatement(expression, parseStatement()); - } else { - if (!tryParseSemicolon()) { - parseErrorForMissingSemicolonAfter(expression); - } - node = factoryCreateExpressionStatement(expression); - if (hasParen) { - hasJSDoc = false; + if (isBinaryExpression(d) || isExportAssignment(d)) { + const expression = isExportAssignment(d) ? d.expression : d.right; + if (isPropertyAccessExpression(expression)) { + return idText(expression.name); } } - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function nextTokenIsIdentifierOrKeywordOnSameLine() { - nextToken(); - return tokenIsIdentifierOrKeyword(token()) && !scanner2.hasPrecedingLineBreak(); - } - function nextTokenIsClassKeywordOnSameLine() { - nextToken(); - return token() === 86 /* ClassKeyword */ && !scanner2.hasPrecedingLineBreak(); - } - function nextTokenIsFunctionKeywordOnSameLine() { - nextToken(); - return token() === 100 /* FunctionKeyword */ && !scanner2.hasPrecedingLineBreak(); - } - function nextTokenIsIdentifierOrKeywordOrLiteralOnSameLine() { - nextToken(); - return (tokenIsIdentifierOrKeyword(token()) || token() === 9 /* NumericLiteral */ || token() === 10 /* BigIntLiteral */ || token() === 11 /* StringLiteral */) && !scanner2.hasPrecedingLineBreak(); - } - function isDeclaration2() { - while (true) { - switch (token()) { - case 115 /* VarKeyword */: - case 121 /* LetKeyword */: - case 87 /* ConstKeyword */: - case 100 /* FunctionKeyword */: - case 86 /* ClassKeyword */: - case 94 /* EnumKeyword */: - return true; - case 120 /* InterfaceKeyword */: - case 156 /* TypeKeyword */: - return nextTokenIsIdentifierOnSameLine(); - case 144 /* ModuleKeyword */: - case 145 /* NamespaceKeyword */: - return nextTokenIsIdentifierOrStringLiteralOnSameLine(); - case 128 /* AbstractKeyword */: - case 129 /* AccessorKeyword */: - case 134 /* AsyncKeyword */: - case 138 /* DeclareKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 125 /* PublicKeyword */: - case 148 /* ReadonlyKeyword */: - nextToken(); - if (scanner2.hasPrecedingLineBreak()) { - return false; - } - continue; - case 161 /* GlobalKeyword */: - nextToken(); - return token() === 19 /* OpenBraceToken */ || token() === 80 /* Identifier */ || token() === 95 /* ExportKeyword */; - case 102 /* ImportKeyword */: - nextToken(); - return token() === 11 /* StringLiteral */ || token() === 42 /* AsteriskToken */ || token() === 19 /* OpenBraceToken */ || tokenIsIdentifierOrKeyword(token()); - case 95 /* ExportKeyword */: - let currentToken2 = nextToken(); - if (currentToken2 === 156 /* TypeKeyword */) { - currentToken2 = lookAhead(nextToken); - } - if (currentToken2 === 64 /* EqualsToken */ || currentToken2 === 42 /* AsteriskToken */ || currentToken2 === 19 /* OpenBraceToken */ || currentToken2 === 90 /* DefaultKeyword */ || currentToken2 === 130 /* AsKeyword */ || currentToken2 === 60 /* AtToken */) { - return true; - } - continue; - case 126 /* StaticKeyword */: - nextToken(); - continue; - default: - return false; + if (isAliasSymbolDeclaration(d)) { + const name = getNameOfDeclaration(d); + if (name && isIdentifier(name)) { + return idText(name); } } + return void 0; + }); + } + function serializeAsAlias(symbol, localName, modifierFlags) { + var _a2, _b, _c, _d, _e; + const node = getDeclarationOfAliasSymbol(symbol); + if (!node) return Debug.fail(); + const target = getMergedSymbol(getTargetOfAliasDeclaration( + node, + /*dontRecursivelyResolve*/ + true + )); + if (!target) { + return; } - function isStartOfDeclaration() { - return lookAhead(isDeclaration2); - } - function isStartOfStatement() { - switch (token()) { - case 60 /* AtToken */: - case 27 /* SemicolonToken */: - case 19 /* OpenBraceToken */: - case 115 /* VarKeyword */: - case 121 /* LetKeyword */: - case 100 /* FunctionKeyword */: - case 86 /* ClassKeyword */: - case 94 /* EnumKeyword */: - case 101 /* IfKeyword */: - case 92 /* DoKeyword */: - case 117 /* WhileKeyword */: - case 99 /* ForKeyword */: - case 88 /* ContinueKeyword */: - case 83 /* BreakKeyword */: - case 107 /* ReturnKeyword */: - case 118 /* WithKeyword */: - case 109 /* SwitchKeyword */: - case 111 /* ThrowKeyword */: - case 113 /* TryKeyword */: - case 89 /* DebuggerKeyword */: - case 85 /* CatchKeyword */: - case 98 /* FinallyKeyword */: - return true; - case 102 /* ImportKeyword */: - return isStartOfDeclaration() || lookAhead(nextTokenIsOpenParenOrLessThanOrDot); - case 87 /* ConstKeyword */: - case 95 /* ExportKeyword */: - return isStartOfDeclaration(); - case 134 /* AsyncKeyword */: - case 138 /* DeclareKeyword */: - case 120 /* InterfaceKeyword */: - case 144 /* ModuleKeyword */: - case 145 /* NamespaceKeyword */: - case 156 /* TypeKeyword */: - case 161 /* GlobalKeyword */: - return true; - case 129 /* AccessorKeyword */: - case 125 /* PublicKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 126 /* StaticKeyword */: - case 148 /* ReadonlyKeyword */: - return isStartOfDeclaration() || !lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine); - default: - return isStartOfExpression(); - } - } - function nextTokenIsBindingIdentifierOrStartOfDestructuring() { - nextToken(); - return isBindingIdentifier() || token() === 19 /* OpenBraceToken */ || token() === 23 /* OpenBracketToken */; - } - function isLetDeclaration() { - return lookAhead(nextTokenIsBindingIdentifierOrStartOfDestructuring); + let verbatimTargetName = isShorthandAmbientModuleSymbol(target) && getSomeTargetNameFromDeclarations(symbol.declarations) || unescapeLeadingUnderscores(target.escapedName); + if (verbatimTargetName === "export=" /* ExportEquals */ && allowSyntheticDefaultImports) { + verbatimTargetName = "default" /* Default */; } - function parseStatement() { - switch (token()) { - case 27 /* SemicolonToken */: - return parseEmptyStatement(); - case 19 /* OpenBraceToken */: - return parseBlock( - /*ignoreMissingOpenBrace*/ - false - ); - case 115 /* VarKeyword */: - return parseVariableStatement( - getNodePos(), - hasPrecedingJSDocComment(), - /*modifiers*/ - void 0 - ); - case 121 /* LetKeyword */: - if (isLetDeclaration()) { - return parseVariableStatement( - getNodePos(), - hasPrecedingJSDocComment(), + const targetName = getInternalSymbolName(target, verbatimTargetName); + includePrivateSymbol(target); + switch (node.kind) { + case 209 /* BindingElement */: + if (((_b = (_a2 = node.parent) == null ? void 0 : _a2.parent) == null ? void 0 : _b.kind) === 261 /* VariableDeclaration */) { + const specifier2 = getSpecifierForModuleSymbol(target.parent || target, context); + const { propertyName } = node; + const propertyNameText = propertyName && isIdentifier(propertyName) ? idText(propertyName) : void 0; + context.approximateLength += 24 + localName.length + specifier2.length + ((propertyNameText == null ? void 0 : propertyNameText.length) ?? 0); + addResult( + factory.createImportDeclaration( /*modifiers*/ + void 0, + factory.createImportClause( + /*phaseModifier*/ + void 0, + /*name*/ + void 0, + factory.createNamedImports([factory.createImportSpecifier( + /*isTypeOnly*/ + false, + propertyNameText ? factory.createIdentifier(propertyNameText) : void 0, + factory.createIdentifier(localName) + )]) + ), + factory.createStringLiteral(specifier2), + /*attributes*/ void 0 - ); - } + ), + 0 /* None */ + ); break; - case 100 /* FunctionKeyword */: - return parseFunctionDeclaration( - getNodePos(), - hasPrecedingJSDocComment(), - /*modifiers*/ - void 0 + } + Debug.failBadSyntaxKind(((_c = node.parent) == null ? void 0 : _c.parent) || node, "Unhandled binding element grandparent kind in declaration serialization"); + break; + case 305 /* ShorthandPropertyAssignment */: + if (((_e = (_d = node.parent) == null ? void 0 : _d.parent) == null ? void 0 : _e.kind) === 227 /* BinaryExpression */) { + serializeExportSpecifier( + unescapeLeadingUnderscores(symbol.escapedName), + targetName ); - case 86 /* ClassKeyword */: - return parseClassDeclaration( - getNodePos(), - hasPrecedingJSDocComment(), - /*modifiers*/ - void 0 + } + break; + case 261 /* VariableDeclaration */: + if (isPropertyAccessExpression(node.initializer)) { + const initializer = node.initializer; + const uniqueName = factory.createUniqueName(localName); + const specifier2 = getSpecifierForModuleSymbol(target.parent || target, context); + context.approximateLength += 22 + specifier2.length + idText(uniqueName).length; + addResult( + factory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + uniqueName, + factory.createExternalModuleReference(factory.createStringLiteral(specifier2)) + ), + 0 /* None */ + ); + context.approximateLength += 12 + localName.length + idText(uniqueName).length + idText(initializer.name).length; + addResult( + factory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createIdentifier(localName), + factory.createQualifiedName(uniqueName, initializer.name) + ), + modifierFlags ); - case 101 /* IfKeyword */: - return parseIfStatement(); - case 92 /* DoKeyword */: - return parseDoStatement(); - case 117 /* WhileKeyword */: - return parseWhileStatement(); - case 99 /* ForKeyword */: - return parseForOrForInOrForOfStatement(); - case 88 /* ContinueKeyword */: - return parseBreakOrContinueStatement(250 /* ContinueStatement */); - case 83 /* BreakKeyword */: - return parseBreakOrContinueStatement(251 /* BreakStatement */); - case 107 /* ReturnKeyword */: - return parseReturnStatement(); - case 118 /* WithKeyword */: - return parseWithStatement(); - case 109 /* SwitchKeyword */: - return parseSwitchStatement(); - case 111 /* ThrowKeyword */: - return parseThrowStatement(); - case 113 /* TryKeyword */: - case 85 /* CatchKeyword */: - case 98 /* FinallyKeyword */: - return parseTryStatement(); - case 89 /* DebuggerKeyword */: - return parseDebuggerStatement(); - case 60 /* AtToken */: - return parseDeclaration(); - case 134 /* AsyncKeyword */: - case 120 /* InterfaceKeyword */: - case 156 /* TypeKeyword */: - case 144 /* ModuleKeyword */: - case 145 /* NamespaceKeyword */: - case 138 /* DeclareKeyword */: - case 87 /* ConstKeyword */: - case 94 /* EnumKeyword */: - case 95 /* ExportKeyword */: - case 102 /* ImportKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 125 /* PublicKeyword */: - case 128 /* AbstractKeyword */: - case 129 /* AccessorKeyword */: - case 126 /* StaticKeyword */: - case 148 /* ReadonlyKeyword */: - case 161 /* GlobalKeyword */: - if (isStartOfDeclaration()) { - return parseDeclaration(); - } break; - } - return parseExpressionOrLabeledStatement(); - } - function isDeclareModifier(modifier) { - return modifier.kind === 138 /* DeclareKeyword */; - } - function parseDeclaration() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const modifiers = parseModifiers( - /*allowDecorators*/ - true - ); - const isAmbient = some(modifiers, isDeclareModifier); - if (isAmbient) { - const node = tryReuseAmbientDeclaration(pos); - if (node) { - return node; } - for (const m of modifiers) { - m.flags |= 16777216 /* Ambient */; + // else fall through and treat commonjs require just like import= + case 272 /* ImportEqualsDeclaration */: + if (target.escapedName === "export=" /* ExportEquals */ && some(target.declarations, (d) => isSourceFile(d) && isJsonSourceFile(d))) { + serializeMaybeAliasAssignment(symbol); + break; } - return doInsideOfContext(16777216 /* Ambient */, () => parseDeclarationWorker(pos, hasJSDoc, modifiers)); - } else { - return parseDeclarationWorker(pos, hasJSDoc, modifiers); + const isLocalImport = !(target.flags & 512 /* ValueModule */) && !isVariableDeclaration(node); + context.approximateLength += 11 + localName.length + unescapeLeadingUnderscores(target.escapedName).length; + addResult( + factory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createIdentifier(localName), + isLocalImport ? symbolToName( + target, + context, + -1 /* All */, + /*expectsIdentifier*/ + false + ) : factory.createExternalModuleReference(factory.createStringLiteral(getSpecifierForModuleSymbol(target, context))) + ), + isLocalImport ? modifierFlags : 0 /* None */ + ); + break; + case 271 /* NamespaceExportDeclaration */: + addResult(factory.createNamespaceExportDeclaration(idText(node.name)), 0 /* None */); + break; + case 274 /* ImportClause */: { + const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context); + const specifier2 = context.bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.moduleSpecifier; + const attributes = isImportDeclaration(node.parent) ? node.parent.attributes : void 0; + const isTypeOnly = isJSDocImportTag(node.parent); + context.approximateLength += 14 + localName.length + 3 + (isTypeOnly ? 4 : 0); + addResult( + factory.createImportDeclaration( + /*modifiers*/ + void 0, + factory.createImportClause( + /* phaseModifier */ + isTypeOnly ? 156 /* TypeKeyword */ : void 0, + factory.createIdentifier(localName), + /*namedBindings*/ + void 0 + ), + specifier2, + attributes + ), + 0 /* None */ + ); + break; } - } - function tryReuseAmbientDeclaration(pos) { - return doInsideOfContext(16777216 /* Ambient */, () => { - const node = currentNode(parsingContext, pos); - if (node) { - return consumeNode(node); - } - }); - } - function parseDeclarationWorker(pos, hasJSDoc, modifiersIn) { - switch (token()) { - case 115 /* VarKeyword */: - case 121 /* LetKeyword */: - case 87 /* ConstKeyword */: - return parseVariableStatement(pos, hasJSDoc, modifiersIn); - case 100 /* FunctionKeyword */: - return parseFunctionDeclaration(pos, hasJSDoc, modifiersIn); - case 86 /* ClassKeyword */: - return parseClassDeclaration(pos, hasJSDoc, modifiersIn); - case 120 /* InterfaceKeyword */: - return parseInterfaceDeclaration(pos, hasJSDoc, modifiersIn); - case 156 /* TypeKeyword */: - return parseTypeAliasDeclaration(pos, hasJSDoc, modifiersIn); - case 94 /* EnumKeyword */: - return parseEnumDeclaration(pos, hasJSDoc, modifiersIn); - case 161 /* GlobalKeyword */: - case 144 /* ModuleKeyword */: - case 145 /* NamespaceKeyword */: - return parseModuleDeclaration(pos, hasJSDoc, modifiersIn); - case 102 /* ImportKeyword */: - return parseImportDeclarationOrImportEqualsDeclaration(pos, hasJSDoc, modifiersIn); - case 95 /* ExportKeyword */: - nextToken(); - switch (token()) { - case 90 /* DefaultKeyword */: - case 64 /* EqualsToken */: - return parseExportAssignment(pos, hasJSDoc, modifiersIn); - case 130 /* AsKeyword */: - return parseNamespaceExportDeclaration(pos, hasJSDoc, modifiersIn); - default: - return parseExportDeclaration(pos, hasJSDoc, modifiersIn); - } - default: - if (modifiersIn) { - const missing = createMissingNode( - 281 /* MissingDeclaration */, - /*reportAtCurrentPosition*/ - true, - Diagnostics.Declaration_expected - ); - setTextRangePos(missing, pos); - missing.modifiers = modifiersIn; - return missing; - } - return void 0; + case 275 /* NamespaceImport */: { + const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context); + const specifier2 = context.bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.parent.moduleSpecifier; + const isTypeOnly = isJSDocImportTag(node.parent.parent); + context.approximateLength += 19 + localName.length + 3 + (isTypeOnly ? 4 : 0); + addResult( + factory.createImportDeclaration( + /*modifiers*/ + void 0, + factory.createImportClause( + /* phaseModifier */ + isTypeOnly ? 156 /* TypeKeyword */ : void 0, + /*name*/ + void 0, + factory.createNamespaceImport(factory.createIdentifier(localName)) + ), + specifier2, + node.parent.attributes + ), + 0 /* None */ + ); + break; } - } - function nextTokenIsIdentifierOrStringLiteralOnSameLine() { - nextToken(); - return !scanner2.hasPrecedingLineBreak() && (isIdentifier2() || token() === 11 /* StringLiteral */); - } - function parseFunctionBlockOrSemicolon(flags, diagnosticMessage) { - if (token() !== 19 /* OpenBraceToken */) { - if (flags & 4 /* Type */) { - parseTypeMemberSemicolon(); - return; + case 281 /* NamespaceExport */: + context.approximateLength += 19 + localName.length + 3; + addResult( + factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamespaceExport(factory.createIdentifier(localName)), + factory.createStringLiteral(getSpecifierForModuleSymbol(target, context)) + ), + 0 /* None */ + ); + break; + case 277 /* ImportSpecifier */: { + const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context); + const specifier2 = context.bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.parent.parent.moduleSpecifier; + const isTypeOnly = isJSDocImportTag(node.parent.parent.parent); + context.approximateLength += 19 + localName.length + 3 + (isTypeOnly ? 4 : 0); + addResult( + factory.createImportDeclaration( + /*modifiers*/ + void 0, + factory.createImportClause( + /* phaseModifier */ + isTypeOnly ? 156 /* TypeKeyword */ : void 0, + /*name*/ + void 0, + factory.createNamedImports([ + factory.createImportSpecifier( + /*isTypeOnly*/ + false, + localName !== verbatimTargetName ? factory.createIdentifier(verbatimTargetName) : void 0, + factory.createIdentifier(localName) + ) + ]) + ), + specifier2, + node.parent.parent.parent.attributes + ), + 0 /* None */ + ); + break; + } + case 282 /* ExportSpecifier */: + const specifier = node.parent.parent.moduleSpecifier; + if (specifier) { + const propertyName = node.propertyName; + if (propertyName && moduleExportNameIsDefault(propertyName)) { + verbatimTargetName = "default" /* Default */; + } } - if (canParseSemicolon()) { - parseSemicolon(); - return; + serializeExportSpecifier( + unescapeLeadingUnderscores(symbol.escapedName), + specifier ? verbatimTargetName : targetName, + specifier && isStringLiteralLike(specifier) ? factory.createStringLiteral(specifier.text) : void 0 + ); + break; + case 278 /* ExportAssignment */: + serializeMaybeAliasAssignment(symbol); + break; + case 227 /* BinaryExpression */: + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + if (symbol.escapedName === "default" /* Default */ || symbol.escapedName === "export=" /* ExportEquals */) { + serializeMaybeAliasAssignment(symbol); + } else { + serializeExportSpecifier(localName, targetName); } - } - return parseFunctionBlock(flags, diagnosticMessage); + break; + default: + return Debug.failBadSyntaxKind(node, "Unhandled alias declaration kind in symbol serializer!"); } - function parseArrayBindingElement() { - const pos = getNodePos(); - if (token() === 28 /* CommaToken */) { - return finishNode(factory2.createOmittedExpression(), pos); - } - const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); - const name = parseIdentifierOrPattern(); - const initializer = parseInitializer(); - return finishNode(factory2.createBindingElement( - dotDotDotToken, - /*propertyName*/ + } + function serializeExportSpecifier(localName, targetName, specifier) { + context.approximateLength += 16 + localName.length + (localName !== targetName ? targetName.length : 0); + addResult( + factory.createExportDeclaration( + /*modifiers*/ void 0, - name, - initializer - ), pos); - } - function parseObjectBindingElement() { - const pos = getNodePos(); - const dotDotDotToken = parseOptionalToken(26 /* DotDotDotToken */); - const tokenIsIdentifier = isBindingIdentifier(); - let propertyName = parsePropertyName(); - let name; - if (tokenIsIdentifier && token() !== 59 /* ColonToken */) { - name = propertyName; - propertyName = void 0; - } else { - parseExpected(59 /* ColonToken */); - name = parseIdentifierOrPattern(); - } - const initializer = parseInitializer(); - return finishNode(factory2.createBindingElement(dotDotDotToken, propertyName, name, initializer), pos); - } - function parseObjectBindingPattern() { - const pos = getNodePos(); - parseExpected(19 /* OpenBraceToken */); - const elements = parseDelimitedList(9 /* ObjectBindingElements */, parseObjectBindingElement); - parseExpected(20 /* CloseBraceToken */); - return finishNode(factory2.createObjectBindingPattern(elements), pos); - } - function parseArrayBindingPattern() { - const pos = getNodePos(); - parseExpected(23 /* OpenBracketToken */); - const elements = parseDelimitedList(10 /* ArrayBindingElements */, parseArrayBindingElement); - parseExpected(24 /* CloseBracketToken */); - return finishNode(factory2.createArrayBindingPattern(elements), pos); - } - function isBindingIdentifierOrPrivateIdentifierOrPattern() { - return token() === 19 /* OpenBraceToken */ || token() === 23 /* OpenBracketToken */ || token() === 81 /* PrivateIdentifier */ || isBindingIdentifier(); - } - function parseIdentifierOrPattern(privateIdentifierDiagnosticMessage) { - if (token() === 23 /* OpenBracketToken */) { - return parseArrayBindingPattern(); - } - if (token() === 19 /* OpenBraceToken */) { - return parseObjectBindingPattern(); - } - return parseBindingIdentifier(privateIdentifierDiagnosticMessage); + /*isTypeOnly*/ + false, + factory.createNamedExports([factory.createExportSpecifier( + /*isTypeOnly*/ + false, + localName !== targetName ? targetName : void 0, + localName + )]), + specifier + ), + 0 /* None */ + ); + } + function serializeMaybeAliasAssignment(symbol) { + var _a2; + if (symbol.flags & 4194304 /* Prototype */) { + return false; } - function parseVariableDeclarationAllowExclamation() { - return parseVariableDeclaration( - /*allowExclamation*/ - true + const name = unescapeLeadingUnderscores(symbol.escapedName); + const isExportEquals = name === "export=" /* ExportEquals */; + const isDefault = name === "default" /* Default */; + const isExportAssignmentCompatibleSymbolName = isExportEquals || isDefault; + const aliasDecl = symbol.declarations && getDeclarationOfAliasSymbol(symbol); + const target = aliasDecl && getTargetOfAliasDeclaration( + aliasDecl, + /*dontRecursivelyResolve*/ + true + ); + if (target && length(target.declarations) && some(target.declarations, (d) => getSourceFileOfNode(d) === getSourceFileOfNode(enclosingDeclaration))) { + const expr = aliasDecl && (isExportAssignment(aliasDecl) || isBinaryExpression(aliasDecl) ? getExportAssignmentExpression(aliasDecl) : getPropertyAssignmentAliasLikeExpression(aliasDecl)); + const first2 = expr && isEntityNameExpression(expr) ? getFirstNonModuleExportsIdentifier(expr) : void 0; + const referenced = first2 && resolveEntityName( + first2, + -1 /* All */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + enclosingDeclaration ); - } - function parseVariableDeclaration(allowExclamation) { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const name = parseIdentifierOrPattern(Diagnostics.Private_identifiers_are_not_allowed_in_variable_declarations); - let exclamationToken; - if (allowExclamation && name.kind === 80 /* Identifier */ && token() === 54 /* ExclamationToken */ && !scanner2.hasPrecedingLineBreak()) { - exclamationToken = parseTokenNode(); - } - const type = parseTypeAnnotation(); - const initializer = isInOrOfKeyword(token()) ? void 0 : parseInitializer(); - const node = factoryCreateVariableDeclaration(name, exclamationToken, type, initializer); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parseVariableDeclarationList(inForStatementInitializer) { - const pos = getNodePos(); - let flags = 0; - switch (token()) { - case 115 /* VarKeyword */: - break; - case 121 /* LetKeyword */: - flags |= 1 /* Let */; - break; - case 87 /* ConstKeyword */: - flags |= 2 /* Const */; - break; - default: - Debug.fail(); + if (referenced || target) { + includePrivateSymbol(referenced || target); } - nextToken(); - let declarations; - if (token() === 164 /* OfKeyword */ && lookAhead(canFollowContextualOfKeyword)) { - declarations = createMissingList(); + const prevDisableTrackSymbol = context.tracker.disableTrackSymbol; + context.tracker.disableTrackSymbol = true; + if (isExportAssignmentCompatibleSymbolName) { + context.approximateLength += 10; + results.push(factory.createExportAssignment( + /*modifiers*/ + void 0, + isExportEquals, + symbolToExpression(target, context, -1 /* All */) + )); } else { - const savedDisallowIn = inDisallowInContext(); - setDisallowInContext(inForStatementInitializer); - declarations = parseDelimitedList( - 8 /* VariableDeclarations */, - inForStatementInitializer ? parseVariableDeclaration : parseVariableDeclarationAllowExclamation - ); - setDisallowInContext(savedDisallowIn); - } - return finishNode(factoryCreateVariableDeclarationList(declarations, flags), pos); - } - function canFollowContextualOfKeyword() { - return nextTokenIsIdentifier() && nextToken() === 22 /* CloseParenToken */; - } - function parseVariableStatement(pos, hasJSDoc, modifiers) { - const declarationList = parseVariableDeclarationList( - /*inForStatementInitializer*/ - false - ); - parseSemicolon(); - const node = factoryCreateVariableStatement(modifiers, declarationList); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parseFunctionDeclaration(pos, hasJSDoc, modifiers) { - const savedAwaitContext = inAwaitContext(); - const modifierFlags = modifiersToFlags(modifiers); - parseExpected(100 /* FunctionKeyword */); - const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); - const name = modifierFlags & 1024 /* Default */ ? parseOptionalBindingIdentifier() : parseBindingIdentifier(); - const isGenerator = asteriskToken ? 1 /* Yield */ : 0 /* None */; - const isAsync = modifierFlags & 512 /* Async */ ? 2 /* Await */ : 0 /* None */; - const typeParameters = parseTypeParameters(); - if (modifierFlags & 1 /* Export */) - setAwaitContext( - /*value*/ - true - ); - const parameters = parseParameters(isGenerator | isAsync); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - false - ); - const body = parseFunctionBlockOrSemicolon(isGenerator | isAsync, Diagnostics.or_expected); - setAwaitContext(savedAwaitContext); - const node = factory2.createFunctionDeclaration(modifiers, asteriskToken, name, typeParameters, parameters, type, body); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parseConstructorName() { - if (token() === 137 /* ConstructorKeyword */) { - return parseExpected(137 /* ConstructorKeyword */); - } - if (token() === 11 /* StringLiteral */ && lookAhead(nextToken) === 21 /* OpenParenToken */) { - return tryParse(() => { - const literalNode = parseLiteralNode(); - return literalNode.text === "constructor" ? literalNode : void 0; - }); - } - } - function tryParseConstructorDeclaration(pos, hasJSDoc, modifiers) { - return tryParse(() => { - if (parseConstructorName()) { - const typeParameters = parseTypeParameters(); - const parameters = parseParameters(0 /* None */); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - false + if (first2 === expr && first2) { + serializeExportSpecifier(name, idText(first2)); + } else if (expr && isClassExpression(expr)) { + serializeExportSpecifier(name, getInternalSymbolName(target, symbolName(target))); + } else { + const varName = getUnusedName(name, symbol); + context.approximateLength += varName.length + 10; + addResult( + factory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createIdentifier(varName), + symbolToName( + target, + context, + -1 /* All */, + /*expectsIdentifier*/ + false + ) + ), + 0 /* None */ ); - const body = parseFunctionBlockOrSemicolon(0 /* None */, Diagnostics.or_expected); - const node = factory2.createConstructorDeclaration(modifiers, parameters, body); - node.typeParameters = typeParameters; - node.type = type; - return withJSDoc(finishNode(node, pos), hasJSDoc); + serializeExportSpecifier(name, varName); } - }); - } - function parseMethodDeclaration(pos, hasJSDoc, modifiers, asteriskToken, name, questionToken, exclamationToken, diagnosticMessage) { - const isGenerator = asteriskToken ? 1 /* Yield */ : 0 /* None */; - const isAsync = some(modifiers, isAsyncModifier) ? 2 /* Await */ : 0 /* None */; - const typeParameters = parseTypeParameters(); - const parameters = parseParameters(isGenerator | isAsync); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - false - ); - const body = parseFunctionBlockOrSemicolon(isGenerator | isAsync, diagnosticMessage); - const node = factory2.createMethodDeclaration( - modifiers, - asteriskToken, - name, - questionToken, - typeParameters, - parameters, - type, - body - ); - node.exclamationToken = exclamationToken; - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parsePropertyDeclaration(pos, hasJSDoc, modifiers, name, questionToken) { - const exclamationToken = !questionToken && !scanner2.hasPrecedingLineBreak() ? parseOptionalToken(54 /* ExclamationToken */) : void 0; - const type = parseTypeAnnotation(); - const initializer = doOutsideOfContext(8192 /* YieldContext */ | 32768 /* AwaitContext */ | 4096 /* DisallowInContext */, parseInitializer); - parseSemicolonAfterPropertyName(name, type, initializer); - const node = factory2.createPropertyDeclaration( - modifiers, - name, - questionToken || exclamationToken, - type, - initializer - ); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function parsePropertyOrMethodDeclaration(pos, hasJSDoc, modifiers) { - const asteriskToken = parseOptionalToken(42 /* AsteriskToken */); - const name = parsePropertyName(); - const questionToken = parseOptionalToken(58 /* QuestionToken */); - if (asteriskToken || token() === 21 /* OpenParenToken */ || token() === 30 /* LessThanToken */) { - return parseMethodDeclaration( - pos, - hasJSDoc, - modifiers, - asteriskToken, - name, - questionToken, - /*exclamationToken*/ + } + context.tracker.disableTrackSymbol = prevDisableTrackSymbol; + return true; + } else { + const varName = getUnusedName(name, symbol); + const typeToSerialize = getWidenedType(getTypeOfSymbol(getMergedSymbol(symbol))); + if (isTypeRepresentableAsFunctionNamespaceMerge(typeToSerialize, symbol)) { + serializeAsFunctionNamespaceMerge(typeToSerialize, symbol, varName, isExportAssignmentCompatibleSymbolName ? 0 /* None */ : 32 /* Export */); + } else { + const flags = ((_a2 = context.enclosingDeclaration) == null ? void 0 : _a2.kind) === 268 /* ModuleDeclaration */ && (!(symbol.flags & 98304 /* Accessor */) || symbol.flags & 65536 /* SetAccessor */) ? 1 /* Let */ : 2 /* Const */; + context.approximateLength += varName.length + 5; + const statement = factory.createVariableStatement( + /*modifiers*/ void 0, - Diagnostics.or_expected + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + varName, + /*exclamationToken*/ + void 0, + serializeTypeForDeclaration( + context, + /*declaration*/ + void 0, + typeToSerialize, + symbol + ) + ) + ], flags) + ); + addResult( + statement, + target && target.flags & 4 /* Property */ && target.escapedName === "export=" /* ExportEquals */ ? 128 /* Ambient */ : name === varName ? 32 /* Export */ : 0 /* None */ ); } - return parsePropertyDeclaration(pos, hasJSDoc, modifiers, name, questionToken); - } - function parseAccessorDeclaration(pos, hasJSDoc, modifiers, kind, flags) { - const name = parsePropertyName(); - const typeParameters = parseTypeParameters(); - const parameters = parseParameters(0 /* None */); - const type = parseReturnType( - 59 /* ColonToken */, - /*isType*/ - false - ); - const body = parseFunctionBlockOrSemicolon(flags); - const node = kind === 176 /* GetAccessor */ ? factory2.createGetAccessorDeclaration(modifiers, name, parameters, type, body) : factory2.createSetAccessorDeclaration(modifiers, name, parameters, body); - node.typeParameters = typeParameters; - if (isSetAccessorDeclaration(node)) - node.type = type; - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - function isClassMemberStart() { - let idToken; - if (token() === 60 /* AtToken */) { + if (isExportAssignmentCompatibleSymbolName) { + context.approximateLength += varName.length + 10; + results.push(factory.createExportAssignment( + /*modifiers*/ + void 0, + isExportEquals, + factory.createIdentifier(varName) + )); return true; - } - while (isModifierKind(token())) { - idToken = token(); - if (isClassMemberModifier(idToken)) { - return true; - } - nextToken(); - } - if (token() === 42 /* AsteriskToken */) { + } else if (name !== varName) { + serializeExportSpecifier(name, varName); return true; } - if (isLiteralPropertyName()) { - idToken = token(); - nextToken(); + return false; + } + } + function isTypeRepresentableAsFunctionNamespaceMerge(typeToSerialize, hostSymbol) { + var _a2; + const ctxSrc = getSourceFileOfNode(context.enclosingDeclaration); + return getObjectFlags(typeToSerialize) & (16 /* Anonymous */ | 32 /* Mapped */) && !some((_a2 = typeToSerialize.symbol) == null ? void 0 : _a2.declarations, isTypeNode) && // If the type comes straight from a type node, we shouldn't try to break it up + !length(getIndexInfosOfType(typeToSerialize)) && !isClassInstanceSide(typeToSerialize) && // While a class instance is potentially representable as a NS, prefer printing a reference to the instance type and serializing the class + !!(length(filter(getPropertiesOfType(typeToSerialize), isNamespaceMember)) || length(getSignaturesOfType(typeToSerialize, 0 /* Call */))) && !length(getSignaturesOfType(typeToSerialize, 1 /* Construct */)) && // TODO: could probably serialize as function + ns + class, now that that's OK + !getDeclarationWithTypeAnnotation(hostSymbol, enclosingDeclaration) && !(typeToSerialize.symbol && some(typeToSerialize.symbol.declarations, (d) => getSourceFileOfNode(d) !== ctxSrc)) && !some(getPropertiesOfType(typeToSerialize), (p) => isLateBoundName(p.escapedName)) && !some(getPropertiesOfType(typeToSerialize), (p) => some(p.declarations, (d) => getSourceFileOfNode(d) !== ctxSrc)) && every(getPropertiesOfType(typeToSerialize), (p) => { + if (!isIdentifierText(symbolName(p), languageVersion)) { + return false; } - if (token() === 23 /* OpenBracketToken */) { + if (!(p.flags & 98304 /* Accessor */)) { return true; } - if (idToken !== void 0) { - if (!isKeyword(idToken) || idToken === 153 /* SetKeyword */ || idToken === 139 /* GetKeyword */) { - return true; + return getNonMissingTypeOfSymbol(p) === getWriteTypeOfSymbol(p); + }); + } + function makeSerializePropertySymbol(createProperty2, methodKind, useAccessors) { + return function serializePropertySymbol(p, isStatic2, baseType) { + var _a2, _b, _c, _d, _e, _f; + const modifierFlags = getDeclarationModifierFlagsFromSymbol(p); + const omitType = !!(modifierFlags & 2 /* Private */) && !isExpanding(context); + if (isStatic2 && p.flags & (788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */)) { + return []; + } + if (p.flags & 4194304 /* Prototype */ || p.escapedName === "constructor" || baseType && getPropertyOfType(baseType, p.escapedName) && isReadonlySymbol(getPropertyOfType(baseType, p.escapedName)) === isReadonlySymbol(p) && (p.flags & 16777216 /* Optional */) === (getPropertyOfType(baseType, p.escapedName).flags & 16777216 /* Optional */) && isTypeIdenticalTo(getTypeOfSymbol(p), getTypeOfPropertyOfType(baseType, p.escapedName))) { + return []; + } + const flag = modifierFlags & ~1024 /* Async */ | (isStatic2 ? 256 /* Static */ : 0); + const name = getPropertyNameNodeForSymbol(p, context); + const firstPropertyLikeDecl = (_a2 = p.declarations) == null ? void 0 : _a2.find(or(isPropertyDeclaration, isAccessor, isVariableDeclaration, isPropertySignature, isBinaryExpression, isPropertyAccessExpression)); + if (p.flags & 98304 /* Accessor */ && useAccessors) { + const result = []; + if (p.flags & 65536 /* SetAccessor */) { + const setter = p.declarations && forEach(p.declarations, (d) => { + if (d.kind === 179 /* SetAccessor */) { + return d; + } + if (isCallExpression(d) && isBindableObjectDefinePropertyCall(d)) { + return forEach(d.arguments[2].properties, (propDecl) => { + const id = getNameOfDeclaration(propDecl); + if (!!id && isIdentifier(id) && idText(id) === "set") { + return propDecl; + } + }); + } + }); + Debug.assert(!!setter); + const paramSymbol = isFunctionLikeDeclaration(setter) ? getSignatureFromDeclaration(setter).parameters[0] : void 0; + const setterDeclaration = (_b = p.declarations) == null ? void 0 : _b.find(isSetAccessor); + context.approximateLength += modifiersLength(flag) + 7 + (paramSymbol ? symbolName(paramSymbol).length : 5) + (omitType ? 0 : 2); + result.push(setTextRange2( + context, + factory.createSetAccessorDeclaration( + factory.createModifiersFromModifierFlags(flag), + name, + [factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + paramSymbol ? parameterToParameterDeclarationName(paramSymbol, getEffectiveParameterDeclaration(paramSymbol), context) : "value", + /*questionToken*/ + void 0, + omitType ? void 0 : serializeTypeForDeclaration(context, setterDeclaration, getWriteTypeOfSymbol(p), p) + )], + /*body*/ + void 0 + ), + setterDeclaration ?? firstPropertyLikeDecl + )); } - switch (token()) { - case 21 /* OpenParenToken */: - case 30 /* LessThanToken */: - case 54 /* ExclamationToken */: - case 59 /* ColonToken */: - case 64 /* EqualsToken */: - case 58 /* QuestionToken */: - return true; - default: - return canParseSemicolon(); + if (p.flags & 32768 /* GetAccessor */) { + const getterDeclaration = (_c = p.declarations) == null ? void 0 : _c.find(isGetAccessor); + context.approximateLength += modifiersLength(flag) + 8 + (omitType ? 0 : 2); + result.push(setTextRange2( + context, + factory.createGetAccessorDeclaration( + factory.createModifiersFromModifierFlags(flag), + name, + [], + omitType ? void 0 : serializeTypeForDeclaration(context, getterDeclaration, getTypeOfSymbol(p), p), + /*body*/ + void 0 + ), + getterDeclaration ?? firstPropertyLikeDecl + )); } - } - return false; - } - function parseClassStaticBlockDeclaration(pos, hasJSDoc, modifiers) { - parseExpectedToken(126 /* StaticKeyword */); - const body = parseClassStaticBlockBody(); - const node = withJSDoc(finishNode(factory2.createClassStaticBlockDeclaration(body), pos), hasJSDoc); - node.modifiers = modifiers; - return node; - } - function parseClassStaticBlockBody() { - const savedYieldContext = inYieldContext(); - const savedAwaitContext = inAwaitContext(); - setYieldContext(false); - setAwaitContext(true); - const body = parseBlock( - /*ignoreMissingOpenBrace*/ - false - ); - setYieldContext(savedYieldContext); - setAwaitContext(savedAwaitContext); - return body; - } - function parseDecoratorExpression() { - if (inAwaitContext() && token() === 135 /* AwaitKeyword */) { - const pos = getNodePos(); - const awaitExpression = parseIdentifier(Diagnostics.Expression_expected); - nextToken(); - const memberExpression = parseMemberExpressionRest( - pos, - awaitExpression, - /*allowOptionalChain*/ - true + return result; + } else if (p.flags & (4 /* Property */ | 3 /* Variable */ | 98304 /* Accessor */)) { + const modifierFlags2 = (isReadonlySymbol(p) ? 8 /* Readonly */ : 0) | flag; + context.approximateLength += 2 + (omitType ? 0 : 2) + modifiersLength(modifierFlags2); + return setTextRange2( + context, + createProperty2( + factory.createModifiersFromModifierFlags(modifierFlags2), + name, + p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, + omitType ? void 0 : serializeTypeForDeclaration(context, (_d = p.declarations) == null ? void 0 : _d.find(isSetAccessorDeclaration), getWriteTypeOfSymbol(p), p), + // TODO: https://github.com/microsoft/TypeScript/pull/32372#discussion_r328386357 + // interface members can't have initializers, however class members _can_ + /*initializer*/ + void 0 + ), + ((_e = p.declarations) == null ? void 0 : _e.find(or(isPropertyDeclaration, isVariableDeclaration))) || firstPropertyLikeDecl ); - return parseCallExpressionRest(pos, memberExpression); - } - return parseLeftHandSideExpressionOrHigher(); - } - function tryParseDecorator() { - const pos = getNodePos(); - if (!parseOptional(60 /* AtToken */)) { - return void 0; } - const expression = doInDecoratorContext(parseDecoratorExpression); - return finishNode(factory2.createDecorator(expression), pos); - } - function tryParseModifier(hasSeenStaticModifier, permitConstAsModifier, stopOnStartOfClassStaticBlock) { - const pos = getNodePos(); - const kind = token(); - if (token() === 87 /* ConstKeyword */ && permitConstAsModifier) { - if (!tryParse(nextTokenIsOnSameLineAndCanFollowModifier)) { - return void 0; - } - } else if (stopOnStartOfClassStaticBlock && token() === 126 /* StaticKeyword */ && lookAhead(nextTokenIsOpenBrace)) { - return void 0; - } else if (hasSeenStaticModifier && token() === 126 /* StaticKeyword */) { - return void 0; - } else { - if (!parseAnyContextualModifier()) { - return void 0; + if (p.flags & (8192 /* Method */ | 16 /* Function */)) { + const type = getTypeOfSymbol(p); + const signatures = getSignaturesOfType(type, 0 /* Call */); + if (omitType) { + const modifierFlags2 = (isReadonlySymbol(p) ? 8 /* Readonly */ : 0) | flag; + context.approximateLength += 1 + modifiersLength(modifierFlags2); + return setTextRange2( + context, + createProperty2( + factory.createModifiersFromModifierFlags(modifierFlags2), + name, + p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ), + ((_f = p.declarations) == null ? void 0 : _f.find(isFunctionLikeDeclaration)) || signatures[0] && signatures[0].declaration || p.declarations && p.declarations[0] + ); } - } - return finishNode(factoryCreateToken(kind), pos); - } - function parseModifiers(allowDecorators, permitConstAsModifier, stopOnStartOfClassStaticBlock) { - const pos = getNodePos(); - let list; - let decorator, modifier, hasSeenStaticModifier = false, hasLeadingModifier = false, hasTrailingDecorator = false; - if (allowDecorators && token() === 60 /* AtToken */) { - while (decorator = tryParseDecorator()) { - list = append(list, decorator); + const results2 = []; + for (const sig of signatures) { + context.approximateLength += 1; + const decl = signatureToSignatureDeclarationHelper( + sig, + methodKind, + context, + { + name, + questionToken: p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, + modifiers: flag ? factory.createModifiersFromModifierFlags(flag) : void 0 + } + ); + const location = sig.declaration && isPrototypePropertyAssignment(sig.declaration.parent) ? sig.declaration.parent : sig.declaration; + results2.push(setTextRange2(context, decl, location)); } + return results2; } - while (modifier = tryParseModifier(hasSeenStaticModifier, permitConstAsModifier, stopOnStartOfClassStaticBlock)) { - if (modifier.kind === 126 /* StaticKeyword */) - hasSeenStaticModifier = true; - list = append(list, modifier); - hasLeadingModifier = true; + return Debug.fail(`Unhandled class member kind! ${p.__debugFlags || p.flags}`); + }; + } + function modifiersLength(flags) { + let result = 0; + if (flags & 32 /* Export */) result += 7; + if (flags & 128 /* Ambient */) result += 8; + if (flags & 2048 /* Default */) result += 8; + if (flags & 4096 /* Const */) result += 6; + if (flags & 1 /* Public */) result += 7; + if (flags & 2 /* Private */) result += 8; + if (flags & 4 /* Protected */) result += 10; + if (flags & 64 /* Abstract */) result += 9; + if (flags & 256 /* Static */) result += 7; + if (flags & 16 /* Override */) result += 9; + if (flags & 8 /* Readonly */) result += 9; + if (flags & 512 /* Accessor */) result += 9; + if (flags & 1024 /* Async */) result += 6; + if (flags & 8192 /* In */) result += 3; + if (flags & 16384 /* Out */) result += 4; + return result; + } + function serializePropertySymbolForInterface(p, baseType) { + return serializePropertySymbolForInterfaceWorker( + p, + /*isStatic*/ + false, + baseType + ); + } + function serializeSignatures(kind, input, baseType, outputKind) { + const signatures = getSignaturesOfType(input, kind); + if (kind === 1 /* Construct */) { + if (!baseType && every(signatures, (s) => length(s.parameters) === 0)) { + return []; } - if (hasLeadingModifier && allowDecorators && token() === 60 /* AtToken */) { - while (decorator = tryParseDecorator()) { - list = append(list, decorator); - hasTrailingDecorator = true; + if (baseType) { + const baseSigs = getSignaturesOfType(baseType, 1 /* Construct */); + if (!length(baseSigs) && every(signatures, (s) => length(s.parameters) === 0)) { + return []; } - } - if (hasTrailingDecorator) { - while (modifier = tryParseModifier(hasSeenStaticModifier, permitConstAsModifier, stopOnStartOfClassStaticBlock)) { - if (modifier.kind === 126 /* StaticKeyword */) - hasSeenStaticModifier = true; - list = append(list, modifier); + if (baseSigs.length === signatures.length) { + let failed2 = false; + for (let i = 0; i < baseSigs.length; i++) { + if (!compareSignaturesIdentical( + signatures[i], + baseSigs[i], + /*partialMatch*/ + false, + /*ignoreThisTypes*/ + false, + /*ignoreReturnTypes*/ + true, + compareTypesIdentical + )) { + failed2 = true; + break; + } + } + if (!failed2) { + return []; + } } } - return list && createNodeArray(list, pos); - } - function parseModifiersForArrowFunction() { - let modifiers; - if (token() === 134 /* AsyncKeyword */) { - const pos = getNodePos(); - nextToken(); - const modifier = finishNode(factoryCreateToken(134 /* AsyncKeyword */), pos); - modifiers = createNodeArray([modifier], pos); - } - return modifiers; - } - function parseClassElement() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - if (token() === 27 /* SemicolonToken */) { - nextToken(); - return withJSDoc(finishNode(factory2.createSemicolonClassElement(), pos), hasJSDoc); - } - const modifiers = parseModifiers( - /*allowDecorators*/ - true, - /*permitConstAsModifier*/ - true, - /*stopOnStartOfClassStaticBlock*/ - true - ); - if (token() === 126 /* StaticKeyword */ && lookAhead(nextTokenIsOpenBrace)) { - return parseClassStaticBlockDeclaration(pos, hasJSDoc, modifiers); - } - if (parseContextualModifier(139 /* GetKeyword */)) { - return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 176 /* GetAccessor */, 0 /* None */); - } - if (parseContextualModifier(153 /* SetKeyword */)) { - return parseAccessorDeclaration(pos, hasJSDoc, modifiers, 177 /* SetAccessor */, 0 /* None */); - } - if (token() === 137 /* ConstructorKeyword */ || token() === 11 /* StringLiteral */) { - const constructorDeclaration = tryParseConstructorDeclaration(pos, hasJSDoc, modifiers); - if (constructorDeclaration) { - return constructorDeclaration; + let privateProtected = 0; + for (const s of signatures) { + if (s.declaration) { + privateProtected |= getSelectedEffectiveModifierFlags(s.declaration, 2 /* Private */ | 4 /* Protected */); } } - if (isIndexSignature()) { - return parseIndexSignatureDeclaration(pos, hasJSDoc, modifiers); + if (privateProtected) { + return [setTextRange2( + context, + factory.createConstructorDeclaration( + factory.createModifiersFromModifierFlags(privateProtected), + /*parameters*/ + [], + /*body*/ + void 0 + ), + signatures[0].declaration + )]; } - if (tokenIsIdentifierOrKeyword(token()) || token() === 11 /* StringLiteral */ || token() === 9 /* NumericLiteral */ || token() === 42 /* AsteriskToken */ || token() === 23 /* OpenBracketToken */) { - const isAmbient = some(modifiers, isDeclareModifier); - if (isAmbient) { - for (const m of modifiers) { - m.flags |= 16777216 /* Ambient */; + } + const results2 = []; + for (const sig of signatures) { + context.approximateLength += 1; + const decl = signatureToSignatureDeclarationHelper(sig, outputKind, context); + results2.push(setTextRange2(context, decl, sig.declaration)); + } + return results2; + } + function serializeIndexSignatures(input, baseType) { + const results2 = []; + for (const info of getIndexInfosOfType(input)) { + if (baseType) { + const baseInfo = getIndexInfoOfType(baseType, info.keyType); + if (baseInfo) { + if (isTypeIdenticalTo(info.type, baseInfo.type)) { + continue; } - return doInsideOfContext(16777216 /* Ambient */, () => parsePropertyOrMethodDeclaration(pos, hasJSDoc, modifiers)); - } else { - return parsePropertyOrMethodDeclaration(pos, hasJSDoc, modifiers); } } - if (modifiers) { - const name = createMissingNode( - 80 /* Identifier */, - /*reportAtCurrentPosition*/ - true, - Diagnostics.Declaration_expected - ); - return parsePropertyDeclaration( - pos, - hasJSDoc, - modifiers, - name, - /*questionToken*/ - void 0 - ); - } - return Debug.fail("Should not have attempted to parse class member declaration."); - } - function parseDecoratedExpression() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const modifiers = parseModifiers( - /*allowDecorators*/ - true - ); - if (token() === 86 /* ClassKeyword */) { - return parseClassDeclarationOrExpression(pos, hasJSDoc, modifiers, 230 /* ClassExpression */); - } - const missing = createMissingNode( - 281 /* MissingDeclaration */, - /*reportAtCurrentPosition*/ - true, - Diagnostics.Expression_expected - ); - setTextRangePos(missing, pos); - missing.modifiers = modifiers; - return missing; - } - function parseClassExpression() { - return parseClassDeclarationOrExpression( - getNodePos(), - hasPrecedingJSDocComment(), - /*modifiers*/ - void 0, - 230 /* ClassExpression */ - ); + results2.push(indexInfoToIndexSignatureDeclarationHelper( + info, + context, + /*typeNode*/ + void 0 + )); } - function parseClassDeclaration(pos, hasJSDoc, modifiers) { - return parseClassDeclarationOrExpression(pos, hasJSDoc, modifiers, 262 /* ClassDeclaration */); - } - function parseClassDeclarationOrExpression(pos, hasJSDoc, modifiers, kind) { - const savedAwaitContext = inAwaitContext(); - parseExpected(86 /* ClassKeyword */); - const name = parseNameOfClassDeclarationOrExpression(); - const typeParameters = parseTypeParameters(); - if (some(modifiers, isExportModifier)) - setAwaitContext( - /*value*/ - true - ); - const heritageClauses = parseHeritageClauses(); - let members; - if (parseExpected(19 /* OpenBraceToken */)) { - members = parseClassMembers(); - parseExpected(20 /* CloseBraceToken */); - } else { - members = createMissingList(); - } - setAwaitContext(savedAwaitContext); - const node = kind === 262 /* ClassDeclaration */ ? factory2.createClassDeclaration(modifiers, name, typeParameters, heritageClauses, members) : factory2.createClassExpression(modifiers, name, typeParameters, heritageClauses, members); - return withJSDoc(finishNode(node, pos), hasJSDoc); + return results2; + } + function serializeBaseType(t, staticType, rootName) { + const ref = trySerializeAsTypeReference(t, 111551 /* Value */); + if (ref) { + return ref; } - function parseNameOfClassDeclarationOrExpression() { - return isBindingIdentifier() && !isImplementsClause() ? createIdentifier(isBindingIdentifier()) : void 0; + const tempName = getUnusedName(`${rootName}_base`); + const statement = factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + tempName, + /*exclamationToken*/ + void 0, + typeToTypeNodeHelper(staticType, context) + ) + ], 2 /* Const */) + ); + addResult(statement, 0 /* None */); + return factory.createExpressionWithTypeArguments( + factory.createIdentifier(tempName), + /*typeArguments*/ + void 0 + ); + } + function trySerializeAsTypeReference(t, flags) { + let typeArgs; + let reference; + if (t.target && isSymbolAccessibleByFlags(t.target.symbol, enclosingDeclaration, flags)) { + typeArgs = map(getTypeArguments(t), (t2) => typeToTypeNodeHelper(t2, context)); + reference = symbolToExpression(t.target.symbol, context, 788968 /* Type */); + } else if (t.symbol && isSymbolAccessibleByFlags(t.symbol, enclosingDeclaration, flags)) { + reference = symbolToExpression(t.symbol, context, 788968 /* Type */); } - function isImplementsClause() { - return token() === 119 /* ImplementsKeyword */ && lookAhead(nextTokenIsIdentifierOrKeyword); + if (reference) { + return factory.createExpressionWithTypeArguments(reference, typeArgs); } - function parseHeritageClauses() { - if (isHeritageClause2()) { - return parseList(22 /* HeritageClauses */, parseHeritageClause); - } - return void 0; + } + function serializeImplementedType(t) { + const ref = trySerializeAsTypeReference(t, 788968 /* Type */); + if (ref) { + return ref; } - function parseHeritageClause() { - const pos = getNodePos(); - const tok = token(); - Debug.assert(tok === 96 /* ExtendsKeyword */ || tok === 119 /* ImplementsKeyword */); - nextToken(); - const types = parseDelimitedList(7 /* HeritageClauseElement */, parseExpressionWithTypeArguments); - return finishNode(factory2.createHeritageClause(tok, types), pos); + if (t.symbol) { + return factory.createExpressionWithTypeArguments( + symbolToExpression(t.symbol, context, 788968 /* Type */), + /*typeArguments*/ + void 0 + ); } - function parseExpressionWithTypeArguments() { - const pos = getNodePos(); - const expression = parseLeftHandSideExpressionOrHigher(); - if (expression.kind === 232 /* ExpressionWithTypeArguments */) { - return expression; + } + function getUnusedName(input, symbol) { + var _a2, _b; + const id = symbol ? getSymbolId(symbol) : void 0; + if (id) { + if (context.remappedSymbolNames.has(id)) { + return context.remappedSymbolNames.get(id); } - const typeArguments = tryParseTypeArguments(); - return finishNode(factory2.createExpressionWithTypeArguments(expression, typeArguments), pos); - } - function tryParseTypeArguments() { - return token() === 30 /* LessThanToken */ ? parseBracketedList(20 /* TypeArguments */, parseType, 30 /* LessThanToken */, 32 /* GreaterThanToken */) : void 0; - } - function isHeritageClause2() { - return token() === 96 /* ExtendsKeyword */ || token() === 119 /* ImplementsKeyword */; - } - function parseClassMembers() { - return parseList(5 /* ClassMembers */, parseClassElement); } - function parseInterfaceDeclaration(pos, hasJSDoc, modifiers) { - parseExpected(120 /* InterfaceKeyword */); - const name = parseIdentifier(); - const typeParameters = parseTypeParameters(); - const heritageClauses = parseHeritageClauses(); - const members = parseObjectTypeMembers(); - const node = factory2.createInterfaceDeclaration(modifiers, name, typeParameters, heritageClauses, members); - return withJSDoc(finishNode(node, pos), hasJSDoc); + if (symbol) { + input = getNameCandidateWorker(symbol, input); } - function parseTypeAliasDeclaration(pos, hasJSDoc, modifiers) { - parseExpected(156 /* TypeKeyword */); - const name = parseIdentifier(); - const typeParameters = parseTypeParameters(); - parseExpected(64 /* EqualsToken */); - const type = token() === 141 /* IntrinsicKeyword */ && tryParse(parseKeywordAndNoDot) || parseType(); - parseSemicolon(); - const node = factory2.createTypeAliasDeclaration(modifiers, name, typeParameters, type); - return withJSDoc(finishNode(node, pos), hasJSDoc); + let i = 0; + const original = input; + while ((_a2 = context.usedSymbolNames) == null ? void 0 : _a2.has(input)) { + i++; + input = `${original}_${i}`; } - function parseEnumMember() { - const pos = getNodePos(); - const hasJSDoc = hasPrecedingJSDocComment(); - const name = parsePropertyName(); - const initializer = allowInAnd(parseInitializer); - return withJSDoc(finishNode(factory2.createEnumMember(name, initializer), pos), hasJSDoc); - } - function parseEnumDeclaration(pos, hasJSDoc, modifiers) { - parseExpected(94 /* EnumKeyword */); - const name = parseIdentifier(); - let members; - if (parseExpected(19 /* OpenBraceToken */)) { - members = doOutsideOfYieldAndAwaitContext(() => parseDelimitedList(6 /* EnumMembers */, parseEnumMember)); - parseExpected(20 /* CloseBraceToken */); - } else { - members = createMissingList(); - } - const node = factory2.createEnumDeclaration(modifiers, name, members); - return withJSDoc(finishNode(node, pos), hasJSDoc); + (_b = context.usedSymbolNames) == null ? void 0 : _b.add(input); + if (id) { + context.remappedSymbolNames.set(id, input); } - function parseModuleBlock() { - const pos = getNodePos(); - let statements; - if (parseExpected(19 /* OpenBraceToken */)) { - statements = parseList(1 /* BlockStatements */, parseStatement); - parseExpected(20 /* CloseBraceToken */); - } else { - statements = createMissingList(); - } - return finishNode(factory2.createModuleBlock(statements), pos); + return input; + } + function getNameCandidateWorker(symbol, localName) { + if (localName === "default" /* Default */ || localName === "__class" /* Class */ || localName === "__function" /* Function */) { + const restoreFlags = saveRestoreFlags(context); + context.flags |= 16777216 /* InInitialEntityName */; + const nameCandidate = getNameOfSymbolAsWritten(symbol, context); + restoreFlags(); + localName = nameCandidate.length > 0 && isSingleOrDoubleQuote(nameCandidate.charCodeAt(0)) ? stripQuotes(nameCandidate) : nameCandidate; } - function parseModuleOrNamespaceDeclaration(pos, hasJSDoc, modifiers, flags) { - const namespaceFlag = flags & 16 /* Namespace */; - const name = parseIdentifier(); - const body = parseOptional(25 /* DotToken */) ? parseModuleOrNamespaceDeclaration( - getNodePos(), - /*hasJSDoc*/ - false, - /*modifiers*/ - void 0, - 4 /* NestedNamespace */ | namespaceFlag - ) : parseModuleBlock(); - const node = factory2.createModuleDeclaration(modifiers, name, body, flags); - return withJSDoc(finishNode(node, pos), hasJSDoc); + if (localName === "default" /* Default */) { + localName = "_default"; + } else if (localName === "export=" /* ExportEquals */) { + localName = "_exports"; } - function parseAmbientExternalModuleDeclaration(pos, hasJSDoc, modifiersIn) { - let flags = 0; - let name; - if (token() === 161 /* GlobalKeyword */) { - name = parseIdentifier(); - flags |= 1024 /* GlobalAugmentation */; - } else { - name = parseLiteralNode(); - name.text = internIdentifier(name.text); - } - let body; - if (token() === 19 /* OpenBraceToken */) { - body = parseModuleBlock(); - } else { - parseSemicolon(); - } - const node = factory2.createModuleDeclaration(modifiersIn, name, body, flags); - return withJSDoc(finishNode(node, pos), hasJSDoc); + localName = isIdentifierText(localName, languageVersion) && !isStringANonContextualKeyword(localName) ? localName : "_" + localName.replace(/[^a-z0-9]/gi, "_"); + return localName; + } + function getInternalSymbolName(symbol, localName) { + const id = getSymbolId(symbol); + if (context.remappedSymbolNames.has(id)) { + return context.remappedSymbolNames.get(id); } - function parseModuleDeclaration(pos, hasJSDoc, modifiersIn) { - let flags = 0; - if (token() === 161 /* GlobalKeyword */) { - return parseAmbientExternalModuleDeclaration(pos, hasJSDoc, modifiersIn); - } else if (parseOptional(145 /* NamespaceKeyword */)) { - flags |= 16 /* Namespace */; - } else { - parseExpected(144 /* ModuleKeyword */); - if (token() === 11 /* StringLiteral */) { - return parseAmbientExternalModuleDeclaration(pos, hasJSDoc, modifiersIn); + localName = getNameCandidateWorker(symbol, localName); + context.remappedSymbolNames.set(id, localName); + return localName; + } + } + function isExpanding(context) { + return context.maxExpansionDepth !== -1; + } + function isHashPrivate(s) { + return !!s.valueDeclaration && isNamedDeclaration(s.valueDeclaration) && isPrivateIdentifier(s.valueDeclaration.name); + } + function getClonedHashPrivateName(s) { + if (s.valueDeclaration && isNamedDeclaration(s.valueDeclaration) && isPrivateIdentifier(s.valueDeclaration.name)) { + return factory.cloneNode(s.valueDeclaration.name); + } + return void 0; + } + } + function isLibType(type) { + var _a; + const symbol = (getObjectFlags(type) & 4 /* Reference */) !== 0 ? type.target.symbol : type.symbol; + return isTupleType(type) || !!((_a = symbol == null ? void 0 : symbol.declarations) == null ? void 0 : _a.some((decl) => host.isSourceFileDefaultLibrary(getSourceFileOfNode(decl)))); + } + function typePredicateToString(typePredicate, enclosingDeclaration, flags = 16384 /* UseAliasDefinedOutsideCurrentScope */, writer) { + return writer ? typePredicateToStringWorker(writer).getText() : usingSingleLineStringWriter(typePredicateToStringWorker); + function typePredicateToStringWorker(writer2) { + const nodeBuilderFlags = toNodeBuilderFlags(flags) | 70221824 /* IgnoreErrors */ | 512 /* WriteTypeParametersInQualifiedName */; + const predicate = nodeBuilder.typePredicateToTypePredicateNode(typePredicate, enclosingDeclaration, nodeBuilderFlags); + const printer = createPrinterWithRemoveComments(); + const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); + printer.writeNode( + 4 /* Unspecified */, + predicate, + /*sourceFile*/ + sourceFile, + writer2 + ); + return writer2; + } + } + function formatUnionTypes(types, expandingEnum) { + const result = []; + let flags = 0; + for (let i = 0; i < types.length; i++) { + const t = types[i]; + flags |= t.flags; + if (!(t.flags & 98304 /* Nullable */)) { + if (t.flags & 512 /* BooleanLiteral */ || !expandingEnum && t.flags | 1056 /* EnumLike */) { + const baseType = t.flags & 512 /* BooleanLiteral */ ? booleanType : getBaseTypeOfEnumLikeType(t); + if (baseType.flags & 1048576 /* Union */) { + const count = baseType.types.length; + if (i + count <= types.length && getRegularTypeOfLiteralType(types[i + count - 1]) === getRegularTypeOfLiteralType(baseType.types[count - 1])) { + result.push(baseType); + i += count - 1; + continue; } } - return parseModuleOrNamespaceDeclaration(pos, hasJSDoc, modifiersIn, flags); - } - function isExternalModuleReference2() { - return token() === 149 /* RequireKeyword */ && lookAhead(nextTokenIsOpenParen); } - function nextTokenIsOpenParen() { - return nextToken() === 21 /* OpenParenToken */; - } - function nextTokenIsOpenBrace() { - return nextToken() === 19 /* OpenBraceToken */; - } - function nextTokenIsSlash() { - return nextToken() === 44 /* SlashToken */; - } - function parseNamespaceExportDeclaration(pos, hasJSDoc, modifiers) { - parseExpected(130 /* AsKeyword */); - parseExpected(145 /* NamespaceKeyword */); - const name = parseIdentifier(); - parseSemicolon(); - const node = factory2.createNamespaceExportDeclaration(name); - node.modifiers = modifiers; - return withJSDoc(finishNode(node, pos), hasJSDoc); + result.push(t); + } + } + if (flags & 65536 /* Null */) result.push(nullType); + if (flags & 32768 /* Undefined */) result.push(undefinedType); + return result || types; + } + function visibilityToString(flags) { + if (flags === 2 /* Private */) { + return "private"; + } + if (flags === 4 /* Protected */) { + return "protected"; + } + return "public"; + } + function getTypeAliasForTypeLiteral(type) { + if (type.symbol && type.symbol.flags & 2048 /* TypeLiteral */ && type.symbol.declarations) { + const node = walkUpParenthesizedTypes(type.symbol.declarations[0].parent); + if (isTypeAliasDeclaration(node)) { + return getSymbolOfDeclaration(node); + } + } + return void 0; + } + function isTopLevelInExternalModuleAugmentation(node) { + return node && node.parent && node.parent.kind === 269 /* ModuleBlock */ && isExternalModuleAugmentation(node.parent.parent); + } + function isDefaultBindingContext(location) { + return location.kind === 308 /* SourceFile */ || isAmbientModule(location); + } + function getNameOfSymbolFromNameType(symbol, context) { + const nameType = getSymbolLinks(symbol).nameType; + if (nameType) { + if (nameType.flags & 384 /* StringOrNumberLiteral */) { + const name = "" + nameType.value; + if (!isIdentifierText(name, getEmitScriptTarget(compilerOptions)) && !isNumericLiteralName(name)) { + return `"${escapeString(name, 34 /* doubleQuote */)}"`; } - function parseImportDeclarationOrImportEqualsDeclaration(pos, hasJSDoc, modifiers) { - parseExpected(102 /* ImportKeyword */); - const afterImportPos = scanner2.getTokenFullStart(); - let identifier; - if (isIdentifier2()) { - identifier = parseIdentifier(); - } - let isTypeOnly = false; - if (token() !== 160 /* FromKeyword */ && (identifier == null ? void 0 : identifier.escapedText) === "type" && (isIdentifier2() || tokenAfterImportDefinitelyProducesImportDeclaration())) { - isTypeOnly = true; - identifier = isIdentifier2() ? parseIdentifier() : void 0; - } - if (identifier && !tokenAfterImportedIdentifierDefinitelyProducesImportDeclaration()) { - return parseImportEqualsDeclaration(pos, hasJSDoc, modifiers, identifier, isTypeOnly); - } - let importClause; - if (identifier || // import id - token() === 42 /* AsteriskToken */ || // import * - token() === 19 /* OpenBraceToken */) { - importClause = parseImportClause(identifier, afterImportPos, isTypeOnly); - parseExpected(160 /* FromKeyword */); - } - const moduleSpecifier = parseModuleSpecifier(); - let assertClause; - if (token() === 132 /* AssertKeyword */ && !scanner2.hasPrecedingLineBreak()) { - assertClause = parseAssertClause(); - } - parseSemicolon(); - const node = factory2.createImportDeclaration(modifiers, importClause, moduleSpecifier, assertClause); - return withJSDoc(finishNode(node, pos), hasJSDoc); + if (isNumericLiteralName(name) && startsWith(name, "-")) { + return `[${name}]`; } - function parseAssertEntry() { - const pos = getNodePos(); - const name = tokenIsIdentifierOrKeyword(token()) ? parseIdentifierName() : parseLiteralLikeNode(11 /* StringLiteral */); - parseExpected(59 /* ColonToken */); - const value = parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - ); - return finishNode(factory2.createAssertEntry(name, value), pos); + return name; + } + if (nameType.flags & 8192 /* UniqueESSymbol */) { + return `[${getNameOfSymbolAsWritten(nameType.symbol, context)}]`; + } + } + } + function getNameOfSymbolAsWritten(symbol, context) { + var _a; + if ((_a = context == null ? void 0 : context.remappedSymbolReferences) == null ? void 0 : _a.has(getSymbolId(symbol))) { + symbol = context.remappedSymbolReferences.get(getSymbolId(symbol)); + } + if (context && symbol.escapedName === "default" /* Default */ && !(context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */) && // If it's not the first part of an entity name, it must print as `default` + (!(context.flags & 16777216 /* InInitialEntityName */) || // if the symbol is synthesized, it will only be referenced externally it must print as `default` + !symbol.declarations || // if not in the same binding context (source file, module declaration), it must print as `default` + context.enclosingDeclaration && findAncestor(symbol.declarations[0], isDefaultBindingContext) !== findAncestor(context.enclosingDeclaration, isDefaultBindingContext))) { + return "default"; + } + if (symbol.declarations && symbol.declarations.length) { + let declaration = firstDefined(symbol.declarations, (d) => getNameOfDeclaration(d) ? d : void 0); + const name2 = declaration && getNameOfDeclaration(declaration); + if (declaration && name2) { + if (isCallExpression(declaration) && isBindableObjectDefinePropertyCall(declaration)) { + return symbolName(symbol); } - function parseAssertClause(skipAssertKeyword) { - const pos = getNodePos(); - if (!skipAssertKeyword) { - parseExpected(132 /* AssertKeyword */); - } - const openBracePosition = scanner2.getTokenStart(); - if (parseExpected(19 /* OpenBraceToken */)) { - const multiLine = scanner2.hasPrecedingLineBreak(); - const elements = parseDelimitedList( - 24 /* AssertEntries */, - parseAssertEntry, - /*considerSemicolonAsDelimiter*/ - true - ); - if (!parseExpected(20 /* CloseBraceToken */)) { - const lastError = lastOrUndefined(parseDiagnostics); - if (lastError && lastError.code === Diagnostics._0_expected.code) { - addRelatedInfo( - lastError, - createDetachedDiagnostic(fileName, openBracePosition, 1, Diagnostics.The_parser_expected_to_find_a_1_to_match_the_0_token_here, "{", "}") - ); - } + if (isComputedPropertyName(name2) && !(getCheckFlags(symbol) & 4096 /* Late */)) { + const nameType = getSymbolLinks(symbol).nameType; + if (nameType && nameType.flags & 384 /* StringOrNumberLiteral */) { + const result = getNameOfSymbolFromNameType(symbol, context); + if (result !== void 0) { + return result; } - return finishNode(factory2.createAssertClause(elements, multiLine), pos); - } else { - const elements = createNodeArray( - [], - getNodePos(), - /*end*/ - void 0, - /*hasTrailingComma*/ - false - ); - return finishNode(factory2.createAssertClause( - elements, - /*multiLine*/ - false - ), pos); - } - } - function tokenAfterImportDefinitelyProducesImportDeclaration() { - return token() === 42 /* AsteriskToken */ || token() === 19 /* OpenBraceToken */; - } - function tokenAfterImportedIdentifierDefinitelyProducesImportDeclaration() { - return token() === 28 /* CommaToken */ || token() === 160 /* FromKeyword */; - } - function parseImportEqualsDeclaration(pos, hasJSDoc, modifiers, identifier, isTypeOnly) { - parseExpected(64 /* EqualsToken */); - const moduleReference = parseModuleReference(); - parseSemicolon(); - const node = factory2.createImportEqualsDeclaration(modifiers, isTypeOnly, identifier, moduleReference); - const finished = withJSDoc(finishNode(node, pos), hasJSDoc); - return finished; - } - function parseImportClause(identifier, pos, isTypeOnly) { - let namedBindings; - if (!identifier || parseOptional(28 /* CommaToken */)) { - namedBindings = token() === 42 /* AsteriskToken */ ? parseNamespaceImport() : parseNamedImportsOrExports(274 /* NamedImports */); - } - return finishNode(factory2.createImportClause(isTypeOnly, identifier, namedBindings), pos); - } - function parseModuleReference() { - return isExternalModuleReference2() ? parseExternalModuleReference() : parseEntityName( - /*allowReservedWords*/ - false - ); - } - function parseExternalModuleReference() { - const pos = getNodePos(); - parseExpected(149 /* RequireKeyword */); - parseExpected(21 /* OpenParenToken */); - const expression = parseModuleSpecifier(); - parseExpected(22 /* CloseParenToken */); - return finishNode(factory2.createExternalModuleReference(expression), pos); - } - function parseModuleSpecifier() { - if (token() === 11 /* StringLiteral */) { - const result = parseLiteralNode(); - result.text = internIdentifier(result.text); - return result; - } else { - return parseExpression(); } } - function parseNamespaceImport() { - const pos = getNodePos(); - parseExpected(42 /* AsteriskToken */); - parseExpected(130 /* AsKeyword */); - const name = parseIdentifier(); - return finishNode(factory2.createNamespaceImport(name), pos); - } - function parseNamedImportsOrExports(kind) { - const pos = getNodePos(); - const node = kind === 274 /* NamedImports */ ? factory2.createNamedImports(parseBracketedList(23 /* ImportOrExportSpecifiers */, parseImportSpecifier, 19 /* OpenBraceToken */, 20 /* CloseBraceToken */)) : factory2.createNamedExports(parseBracketedList(23 /* ImportOrExportSpecifiers */, parseExportSpecifier, 19 /* OpenBraceToken */, 20 /* CloseBraceToken */)); - return finishNode(node, pos); - } - function parseExportSpecifier() { - const hasJSDoc = hasPrecedingJSDocComment(); - return withJSDoc(parseImportOrExportSpecifier(280 /* ExportSpecifier */), hasJSDoc); - } - function parseImportSpecifier() { - return parseImportOrExportSpecifier(275 /* ImportSpecifier */); - } - function parseImportOrExportSpecifier(kind) { - const pos = getNodePos(); - let checkIdentifierIsKeyword = isKeyword(token()) && !isIdentifier2(); - let checkIdentifierStart = scanner2.getTokenStart(); - let checkIdentifierEnd = scanner2.getTokenEnd(); - let isTypeOnly = false; - let propertyName; - let canParseAsKeyword = true; - let name = parseIdentifierName(); - if (name.escapedText === "type") { - if (token() === 130 /* AsKeyword */) { - const firstAs = parseIdentifierName(); - if (token() === 130 /* AsKeyword */) { - const secondAs = parseIdentifierName(); - if (tokenIsIdentifierOrKeyword(token())) { - isTypeOnly = true; - propertyName = firstAs; - name = parseNameWithKeywordCheck(); - canParseAsKeyword = false; - } else { - propertyName = name; - name = secondAs; - canParseAsKeyword = false; - } - } else if (tokenIsIdentifierOrKeyword(token())) { - propertyName = name; - canParseAsKeyword = false; - name = parseNameWithKeywordCheck(); - } else { - isTypeOnly = true; - name = firstAs; - } - } else if (tokenIsIdentifierOrKeyword(token())) { - isTypeOnly = true; - name = parseNameWithKeywordCheck(); - } + return declarationNameToString(name2); + } + if (!declaration) { + declaration = symbol.declarations[0]; + } + if (declaration.parent && declaration.parent.kind === 261 /* VariableDeclaration */) { + return declarationNameToString(declaration.parent.name); + } + switch (declaration.kind) { + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + if (context && !context.encounteredError && !(context.flags & 131072 /* AllowAnonymousIdentifier */)) { + context.encounteredError = true; } - if (canParseAsKeyword && token() === 130 /* AsKeyword */) { - propertyName = name; - parseExpected(130 /* AsKeyword */); - name = parseNameWithKeywordCheck(); + return declaration.kind === 232 /* ClassExpression */ ? "(Anonymous class)" : "(Anonymous function)"; + } + } + const name = getNameOfSymbolFromNameType(symbol, context); + return name !== void 0 ? name : symbolName(symbol); + } + function isDeclarationVisible(node) { + if (node) { + const links = getNodeLinks(node); + if (links.isVisible === void 0) { + links.isVisible = !!determineIfDeclarationIsVisible(); + } + return links.isVisible; + } + return false; + function determineIfDeclarationIsVisible() { + switch (node.kind) { + case 339 /* JSDocCallbackTag */: + case 347 /* JSDocTypedefTag */: + case 341 /* JSDocEnumTag */: + return !!(node.parent && node.parent.parent && node.parent.parent.parent && isSourceFile(node.parent.parent.parent)); + case 209 /* BindingElement */: + return isDeclarationVisible(node.parent.parent); + case 261 /* VariableDeclaration */: + if (isBindingPattern(node.name) && !node.name.elements.length) { + return false; } - if (kind === 275 /* ImportSpecifier */ && checkIdentifierIsKeyword) { - parseErrorAt(checkIdentifierStart, checkIdentifierEnd, Diagnostics.Identifier_expected); + // falls through + case 268 /* ModuleDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 263 /* FunctionDeclaration */: + case 267 /* EnumDeclaration */: + case 272 /* ImportEqualsDeclaration */: + if (isExternalModuleAugmentation(node)) { + return true; } - const node = kind === 275 /* ImportSpecifier */ ? factory2.createImportSpecifier(isTypeOnly, propertyName, name) : factory2.createExportSpecifier(isTypeOnly, propertyName, name); - return finishNode(node, pos); - function parseNameWithKeywordCheck() { - checkIdentifierIsKeyword = isKeyword(token()) && !isIdentifier2(); - checkIdentifierStart = scanner2.getTokenStart(); - checkIdentifierEnd = scanner2.getTokenEnd(); - return parseIdentifierName(); + const parent2 = getDeclarationContainer(node); + if (!(getCombinedModifierFlagsCached(node) & 32 /* Export */) && !(node.kind !== 272 /* ImportEqualsDeclaration */ && parent2.kind !== 308 /* SourceFile */ && parent2.flags & 33554432 /* Ambient */)) { + return isGlobalSourceFile(parent2); + } + return isDeclarationVisible(parent2); + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + if (hasEffectiveModifier(node, 2 /* Private */ | 4 /* Protected */)) { + return false; } + // Public properties/methods are visible if its parents are visible, so: + // falls through + case 177 /* Constructor */: + case 181 /* ConstructSignature */: + case 180 /* CallSignature */: + case 182 /* IndexSignature */: + case 170 /* Parameter */: + case 269 /* ModuleBlock */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 188 /* TypeLiteral */: + case 184 /* TypeReference */: + case 189 /* ArrayType */: + case 190 /* TupleType */: + case 193 /* UnionType */: + case 194 /* IntersectionType */: + case 197 /* ParenthesizedType */: + case 203 /* NamedTupleMember */: + return isDeclarationVisible(node.parent); + // Default binding, import specifier and namespace import is visible + // only on demand so by default it is not visible + case 274 /* ImportClause */: + case 275 /* NamespaceImport */: + case 277 /* ImportSpecifier */: + return false; + // Type parameters are always visible + case 169 /* TypeParameter */: + // Source file and namespace export are always visible + // falls through + case 308 /* SourceFile */: + case 271 /* NamespaceExportDeclaration */: + return true; + // Export assignments do not create name bindings outside the module + case 278 /* ExportAssignment */: + return false; + default: + return false; + } + } + } + function collectLinkedAliases(node, setVisibility) { + let exportSymbol; + if (node.kind !== 11 /* StringLiteral */ && node.parent && node.parent.kind === 278 /* ExportAssignment */) { + exportSymbol = resolveName( + node, + node, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); + } else if (node.parent.kind === 282 /* ExportSpecifier */) { + exportSymbol = getTargetOfExportSpecifier(node.parent, 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */); + } + let result; + let visited; + if (exportSymbol) { + visited = /* @__PURE__ */ new Set(); + visited.add(getSymbolId(exportSymbol)); + buildVisibleNodeList(exportSymbol.declarations); + } + return result; + function buildVisibleNodeList(declarations) { + forEach(declarations, (declaration) => { + const resultNode = getAnyImportSyntax(declaration) || declaration; + if (setVisibility) { + getNodeLinks(declaration).isVisible = true; + } else { + result = result || []; + pushIfUnique(result, resultNode); } - function parseNamespaceExport(pos) { - return finishNode(factory2.createNamespaceExport(parseIdentifierName()), pos); - } - function parseExportDeclaration(pos, hasJSDoc, modifiers) { - const savedAwaitContext = inAwaitContext(); - setAwaitContext( - /*value*/ - true + if (isInternalModuleImportEqualsDeclaration(declaration)) { + const internalModuleReference = declaration.moduleReference; + const firstIdentifier = getFirstIdentifier(internalModuleReference); + const importSymbol = resolveName( + declaration, + firstIdentifier.escapedText, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false ); - let exportClause; - let moduleSpecifier; - let assertClause; - const isTypeOnly = parseOptional(156 /* TypeKeyword */); - const namespaceExportPos = getNodePos(); - if (parseOptional(42 /* AsteriskToken */)) { - if (parseOptional(130 /* AsKeyword */)) { - exportClause = parseNamespaceExport(namespaceExportPos); - } - parseExpected(160 /* FromKeyword */); - moduleSpecifier = parseModuleSpecifier(); - } else { - exportClause = parseNamedImportsOrExports(278 /* NamedExports */); - if (token() === 160 /* FromKeyword */ || token() === 11 /* StringLiteral */ && !scanner2.hasPrecedingLineBreak()) { - parseExpected(160 /* FromKeyword */); - moduleSpecifier = parseModuleSpecifier(); + if (importSymbol && visited) { + if (tryAddToSet(visited, getSymbolId(importSymbol))) { + buildVisibleNodeList(importSymbol.declarations); } } - if (moduleSpecifier && token() === 132 /* AssertKeyword */ && !scanner2.hasPrecedingLineBreak()) { - assertClause = parseAssertClause(); - } - parseSemicolon(); - setAwaitContext(savedAwaitContext); - const node = factory2.createExportDeclaration(modifiers, isTypeOnly, exportClause, moduleSpecifier, assertClause); - return withJSDoc(finishNode(node, pos), hasJSDoc); } - function parseExportAssignment(pos, hasJSDoc, modifiers) { - const savedAwaitContext = inAwaitContext(); - setAwaitContext( - /*value*/ - true - ); - let isExportEquals; - if (parseOptional(64 /* EqualsToken */)) { - isExportEquals = true; - } else { - parseExpected(90 /* DefaultKeyword */); - } - const expression = parseAssignmentExpressionOrHigher( - /*allowReturnTypeInArrowFunction*/ - true - ); - parseSemicolon(); - setAwaitContext(savedAwaitContext); - const node = factory2.createExportAssignment(modifiers, isExportEquals, expression); - return withJSDoc(finishNode(node, pos), hasJSDoc); - } - let ParsingContext; - ((ParsingContext2) => { - ParsingContext2[ParsingContext2["SourceElements"] = 0] = "SourceElements"; - ParsingContext2[ParsingContext2["BlockStatements"] = 1] = "BlockStatements"; - ParsingContext2[ParsingContext2["SwitchClauses"] = 2] = "SwitchClauses"; - ParsingContext2[ParsingContext2["SwitchClauseStatements"] = 3] = "SwitchClauseStatements"; - ParsingContext2[ParsingContext2["TypeMembers"] = 4] = "TypeMembers"; - ParsingContext2[ParsingContext2["ClassMembers"] = 5] = "ClassMembers"; - ParsingContext2[ParsingContext2["EnumMembers"] = 6] = "EnumMembers"; - ParsingContext2[ParsingContext2["HeritageClauseElement"] = 7] = "HeritageClauseElement"; - ParsingContext2[ParsingContext2["VariableDeclarations"] = 8] = "VariableDeclarations"; - ParsingContext2[ParsingContext2["ObjectBindingElements"] = 9] = "ObjectBindingElements"; - ParsingContext2[ParsingContext2["ArrayBindingElements"] = 10] = "ArrayBindingElements"; - ParsingContext2[ParsingContext2["ArgumentExpressions"] = 11] = "ArgumentExpressions"; - ParsingContext2[ParsingContext2["ObjectLiteralMembers"] = 12] = "ObjectLiteralMembers"; - ParsingContext2[ParsingContext2["JsxAttributes"] = 13] = "JsxAttributes"; - ParsingContext2[ParsingContext2["JsxChildren"] = 14] = "JsxChildren"; - ParsingContext2[ParsingContext2["ArrayLiteralMembers"] = 15] = "ArrayLiteralMembers"; - ParsingContext2[ParsingContext2["Parameters"] = 16] = "Parameters"; - ParsingContext2[ParsingContext2["JSDocParameters"] = 17] = "JSDocParameters"; - ParsingContext2[ParsingContext2["RestProperties"] = 18] = "RestProperties"; - ParsingContext2[ParsingContext2["TypeParameters"] = 19] = "TypeParameters"; - ParsingContext2[ParsingContext2["TypeArguments"] = 20] = "TypeArguments"; - ParsingContext2[ParsingContext2["TupleElementTypes"] = 21] = "TupleElementTypes"; - ParsingContext2[ParsingContext2["HeritageClauses"] = 22] = "HeritageClauses"; - ParsingContext2[ParsingContext2["ImportOrExportSpecifiers"] = 23] = "ImportOrExportSpecifiers"; - ParsingContext2[ParsingContext2["AssertEntries"] = 24] = "AssertEntries"; - ParsingContext2[ParsingContext2["JSDocComment"] = 25] = "JSDocComment"; - ParsingContext2[ParsingContext2["Count"] = 26] = "Count"; - })(ParsingContext || (ParsingContext = {})); - let Tristate; - ((Tristate2) => { - Tristate2[Tristate2["False"] = 0] = "False"; - Tristate2[Tristate2["True"] = 1] = "True"; - Tristate2[Tristate2["Unknown"] = 2] = "Unknown"; - })(Tristate || (Tristate = {})); - let JSDocParser; - ((JSDocParser2) => { - function parseJSDocTypeExpressionForTests2(content, start, length2) { - initializeState( - "file.js", - content, - 99 /* Latest */, - /*syntaxCursor*/ - void 0, - 1 /* JS */ - ); - scanner2.setText(content, start, length2); - currentToken = scanner2.scan(); - const jsDocTypeExpression = parseJSDocTypeExpression(); - const sourceFile = createSourceFile2( - "file.js", - 99 /* Latest */, - 1 /* JS */, - /*isDeclarationFile*/ - false, - [], - factoryCreateToken(1 /* EndOfFileToken */), - 0 /* None */, - noop - ); - const diagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); - if (jsDocDiagnostics) { - sourceFile.jsDocDiagnostics = attachFileToDiagnostics(jsDocDiagnostics, sourceFile); - } - clearState(); - return jsDocTypeExpression ? { jsDocTypeExpression, diagnostics } : void 0; - } - JSDocParser2.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests2; - function parseJSDocTypeExpression(mayOmitBraces) { - const pos = getNodePos(); - const hasBrace = (mayOmitBraces ? parseOptional : parseExpected)(19 /* OpenBraceToken */); - const type = doInsideOfContext(8388608 /* JSDoc */, parseJSDocType); - if (!mayOmitBraces || hasBrace) { - parseExpectedJSDoc(20 /* CloseBraceToken */); - } - const result = factory2.createJSDocTypeExpression(type); - fixupParentReferences(result); - return finishNode(result, pos); - } - JSDocParser2.parseJSDocTypeExpression = parseJSDocTypeExpression; - function parseJSDocNameReference() { - const pos = getNodePos(); - const hasBrace = parseOptional(19 /* OpenBraceToken */); - const p2 = getNodePos(); - let entityName = parseEntityName( - /*allowReservedWords*/ - false - ); - while (token() === 81 /* PrivateIdentifier */) { - reScanHashToken(); - nextTokenJSDoc(); - entityName = finishNode(factory2.createJSDocMemberName(entityName, parseIdentifier()), p2); - } - if (hasBrace) { - parseExpectedJSDoc(20 /* CloseBraceToken */); - } - const result = factory2.createJSDocNameReference(entityName); - fixupParentReferences(result); - return finishNode(result, pos); - } - JSDocParser2.parseJSDocNameReference = parseJSDocNameReference; - function parseIsolatedJSDocComment2(content, start, length2) { - initializeState( - "", - content, - 99 /* Latest */, - /*syntaxCursor*/ - void 0, - 1 /* JS */ - ); - const jsDoc = doInsideOfContext(8388608 /* JSDoc */, () => parseJSDocCommentWorker(start, length2)); - const sourceFile = { languageVariant: 0 /* Standard */, text: content }; - const diagnostics = attachFileToDiagnostics(parseDiagnostics, sourceFile); - clearState(); - return jsDoc ? { jsDoc, diagnostics } : void 0; - } - JSDocParser2.parseIsolatedJSDocComment = parseIsolatedJSDocComment2; - function parseJSDocComment(parent2, start, length2) { - const saveToken = currentToken; - const saveParseDiagnosticsLength = parseDiagnostics.length; - const saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode; - const comment = doInsideOfContext(8388608 /* JSDoc */, () => parseJSDocCommentWorker(start, length2)); - setParent(comment, parent2); - if (contextFlags & 262144 /* JavaScriptFile */) { - if (!jsDocDiagnostics) { - jsDocDiagnostics = []; - } - jsDocDiagnostics.push(...parseDiagnostics); - } - currentToken = saveToken; - parseDiagnostics.length = saveParseDiagnosticsLength; - parseErrorBeforeNextFinishedNode = saveParseErrorBeforeNextFinishedNode; - return comment; - } - JSDocParser2.parseJSDocComment = parseJSDocComment; - let JSDocState; - ((JSDocState2) => { - JSDocState2[JSDocState2["BeginningOfLine"] = 0] = "BeginningOfLine"; - JSDocState2[JSDocState2["SawAsterisk"] = 1] = "SawAsterisk"; - JSDocState2[JSDocState2["SavingComments"] = 2] = "SavingComments"; - JSDocState2[JSDocState2["SavingBackticks"] = 3] = "SavingBackticks"; - })(JSDocState || (JSDocState = {})); - let PropertyLikeParse; - ((PropertyLikeParse2) => { - PropertyLikeParse2[PropertyLikeParse2["Property"] = 1] = "Property"; - PropertyLikeParse2[PropertyLikeParse2["Parameter"] = 2] = "Parameter"; - PropertyLikeParse2[PropertyLikeParse2["CallbackParameter"] = 4] = "CallbackParameter"; - })(PropertyLikeParse || (PropertyLikeParse = {})); - function parseJSDocCommentWorker(start = 0, length2) { - const saveParsingContext = parsingContext; - parsingContext |= 1 << 25 /* JSDocComment */; - const content = sourceText; - const end = length2 === void 0 ? content.length : start + length2; - length2 = end - start; - Debug.assert(start >= 0); - Debug.assert(start <= end); - Debug.assert(end <= content.length); - if (!isJSDocLikeText(content, start)) { - return void 0; - } - let tags; - let tagsPos; - let tagsEnd; - let linkEnd; - let commentsPos; - let comments = []; - const parts = []; - const result = scanner2.scanRange(start + 3, length2 - 5, doJSDocScan); - parsingContext = saveParsingContext; - return result; - function doJSDocScan() { - let state = 1 /* SawAsterisk */; - let margin; - let indent2 = start - (content.lastIndexOf("\n", start) + 1) + 4; - function pushComment(text) { - if (!margin) { - margin = indent2; - } - comments.push(text); - indent2 += text.length; - } - nextTokenJSDoc(); - while (parseOptionalJsdoc(5 /* WhitespaceTrivia */)) - ; - if (parseOptionalJsdoc(4 /* NewLineTrivia */)) { - state = 0 /* BeginningOfLine */; - indent2 = 0; - } - loop: - while (true) { - switch (token()) { - case 60 /* AtToken */: - removeTrailingWhitespace(comments); - if (!commentsPos) - commentsPos = getNodePos(); - addTag(parseTag(indent2)); - state = 0 /* BeginningOfLine */; - margin = void 0; - break; - case 4 /* NewLineTrivia */: - comments.push(scanner2.getTokenText()); - state = 0 /* BeginningOfLine */; - indent2 = 0; - break; - case 42 /* AsteriskToken */: - const asterisk = scanner2.getTokenText(); - if (state === 1 /* SawAsterisk */) { - state = 2 /* SavingComments */; - pushComment(asterisk); - } else { - Debug.assert(state === 0 /* BeginningOfLine */); - state = 1 /* SawAsterisk */; - indent2 += asterisk.length; - } - break; - case 5 /* WhitespaceTrivia */: - Debug.assert(state !== 2 /* SavingComments */, "whitespace shouldn't come from the scanner while saving top-level comment text"); - const whitespace = scanner2.getTokenText(); - if (margin !== void 0 && indent2 + whitespace.length > margin) { - comments.push(whitespace.slice(margin - indent2)); - } - indent2 += whitespace.length; - break; - case 1 /* EndOfFileToken */: - break loop; - case 82 /* JSDocCommentTextToken */: - state = 2 /* SavingComments */; - pushComment(scanner2.getTokenValue()); - break; - case 19 /* OpenBraceToken */: - state = 2 /* SavingComments */; - const commentEnd = scanner2.getTokenFullStart(); - const linkStart = scanner2.getTokenEnd() - 1; - const link = parseJSDocLink(linkStart); - if (link) { - if (!linkEnd) { - removeLeadingNewlines(comments); - } - parts.push(finishNode(factory2.createJSDocText(comments.join("")), linkEnd ?? start, commentEnd)); - parts.push(link); - comments = []; - linkEnd = scanner2.getTokenEnd(); - break; - } - default: - state = 2 /* SavingComments */; - pushComment(scanner2.getTokenText()); - break; - } - if (state === 2 /* SavingComments */) { - nextJSDocCommentTextToken( - /*inBackticks*/ - false - ); - } else { - nextTokenJSDoc(); - } - } - const trimmedComments = trimStringEnd(comments.join("")); - if (parts.length && trimmedComments.length) { - parts.push(finishNode(factory2.createJSDocText(trimmedComments), linkEnd ?? start, commentsPos)); - } - if (parts.length && tags) - Debug.assertIsDefined(commentsPos, "having parsed tags implies that the end of the comment span should be set"); - const tagsArray = tags && createNodeArray(tags, tagsPos, tagsEnd); - return finishNode(factory2.createJSDocComment(parts.length ? createNodeArray(parts, start, commentsPos) : trimmedComments.length ? trimmedComments : void 0, tagsArray), start, end); - } - function removeLeadingNewlines(comments2) { - while (comments2.length && (comments2[0] === "\n" || comments2[0] === "\r")) { - comments2.shift(); - } - } - function removeTrailingWhitespace(comments2) { - while (comments2.length) { - const trimmed = trimStringEnd(comments2[comments2.length - 1]); - if (trimmed === "") { - comments2.pop(); - } else if (trimmed.length < comments2[comments2.length - 1].length) { - comments2[comments2.length - 1] = trimmed; - break; - } else { - break; - } - } - } - function isNextNonwhitespaceTokenEndOfFile() { - while (true) { - nextTokenJSDoc(); - if (token() === 1 /* EndOfFileToken */) { - return true; - } - if (!(token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */)) { - return false; - } - } - } - function skipWhitespace() { - if (token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { - if (lookAhead(isNextNonwhitespaceTokenEndOfFile)) { - return; - } - } - while (token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { - nextTokenJSDoc(); - } - } - function skipWhitespaceOrAsterisk() { - if (token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { - if (lookAhead(isNextNonwhitespaceTokenEndOfFile)) { - return ""; - } - } - let precedingLineBreak = scanner2.hasPrecedingLineBreak(); - let seenLineBreak = false; - let indentText = ""; - while (precedingLineBreak && token() === 42 /* AsteriskToken */ || token() === 5 /* WhitespaceTrivia */ || token() === 4 /* NewLineTrivia */) { - indentText += scanner2.getTokenText(); - if (token() === 4 /* NewLineTrivia */) { - precedingLineBreak = true; - seenLineBreak = true; - indentText = ""; - } else if (token() === 42 /* AsteriskToken */) { - precedingLineBreak = false; - } - nextTokenJSDoc(); - } - return seenLineBreak ? indentText : ""; - } - function parseTag(margin) { - Debug.assert(token() === 60 /* AtToken */); - const start2 = scanner2.getTokenStart(); - nextTokenJSDoc(); - const tagName = parseJSDocIdentifierName( - /*message*/ - void 0 - ); - const indentText = skipWhitespaceOrAsterisk(); - let tag; - switch (tagName.escapedText) { - case "author": - tag = parseAuthorTag(start2, tagName, margin, indentText); - break; - case "implements": - tag = parseImplementsTag(start2, tagName, margin, indentText); - break; - case "augments": - case "extends": - tag = parseAugmentsTag(start2, tagName, margin, indentText); - break; - case "class": - case "constructor": - tag = parseSimpleTag(start2, factory2.createJSDocClassTag, tagName, margin, indentText); - break; - case "public": - tag = parseSimpleTag(start2, factory2.createJSDocPublicTag, tagName, margin, indentText); - break; - case "private": - tag = parseSimpleTag(start2, factory2.createJSDocPrivateTag, tagName, margin, indentText); - break; - case "protected": - tag = parseSimpleTag(start2, factory2.createJSDocProtectedTag, tagName, margin, indentText); - break; - case "readonly": - tag = parseSimpleTag(start2, factory2.createJSDocReadonlyTag, tagName, margin, indentText); - break; - case "override": - tag = parseSimpleTag(start2, factory2.createJSDocOverrideTag, tagName, margin, indentText); - break; - case "deprecated": - hasDeprecatedTag = true; - tag = parseSimpleTag(start2, factory2.createJSDocDeprecatedTag, tagName, margin, indentText); - break; - case "this": - tag = parseThisTag(start2, tagName, margin, indentText); - break; - case "enum": - tag = parseEnumTag(start2, tagName, margin, indentText); - break; - case "arg": - case "argument": - case "param": - return parseParameterOrPropertyTag(start2, tagName, 2 /* Parameter */, margin); - case "return": - case "returns": - tag = parseReturnTag(start2, tagName, margin, indentText); - break; - case "template": - tag = parseTemplateTag(start2, tagName, margin, indentText); - break; - case "type": - tag = parseTypeTag(start2, tagName, margin, indentText); - break; - case "typedef": - tag = parseTypedefTag(start2, tagName, margin, indentText); - break; - case "callback": - tag = parseCallbackTag(start2, tagName, margin, indentText); - break; - case "overload": - tag = parseOverloadTag(start2, tagName, margin, indentText); - break; - case "satisfies": - tag = parseSatisfiesTag(start2, tagName, margin, indentText); - break; - case "see": - tag = parseSeeTag(start2, tagName, margin, indentText); - break; - case "exception": - case "throws": - tag = parseThrowsTag(start2, tagName, margin, indentText); - break; - default: - tag = parseUnknownTag(start2, tagName, margin, indentText); - break; - } - return tag; - } - function parseTrailingTagComments(pos, end2, margin, indentText) { - if (!indentText) { - margin += end2 - pos; - } - return parseTagComments(margin, indentText.slice(margin)); - } - function parseTagComments(indent2, initialMargin) { - const commentsPos2 = getNodePos(); - let comments2 = []; - const parts2 = []; - let linkEnd2; - let state = 0 /* BeginningOfLine */; - let margin; - function pushComment(text) { - if (!margin) { - margin = indent2; - } - comments2.push(text); - indent2 += text.length; - } - if (initialMargin !== void 0) { - if (initialMargin !== "") { - pushComment(initialMargin); - } - state = 1 /* SawAsterisk */; - } - let tok = token(); - loop: - while (true) { - switch (tok) { - case 4 /* NewLineTrivia */: - state = 0 /* BeginningOfLine */; - comments2.push(scanner2.getTokenText()); - indent2 = 0; - break; - case 60 /* AtToken */: - scanner2.resetTokenState(scanner2.getTokenEnd() - 1); - break loop; - case 1 /* EndOfFileToken */: - break loop; - case 5 /* WhitespaceTrivia */: - Debug.assert(state !== 2 /* SavingComments */ && state !== 3 /* SavingBackticks */, "whitespace shouldn't come from the scanner while saving comment text"); - const whitespace = scanner2.getTokenText(); - if (margin !== void 0 && indent2 + whitespace.length > margin) { - comments2.push(whitespace.slice(margin - indent2)); - state = 2 /* SavingComments */; - } - indent2 += whitespace.length; - break; - case 19 /* OpenBraceToken */: - state = 2 /* SavingComments */; - const commentEnd = scanner2.getTokenFullStart(); - const linkStart = scanner2.getTokenEnd() - 1; - const link = parseJSDocLink(linkStart); - if (link) { - parts2.push(finishNode(factory2.createJSDocText(comments2.join("")), linkEnd2 ?? commentsPos2, commentEnd)); - parts2.push(link); - comments2 = []; - linkEnd2 = scanner2.getTokenEnd(); - } else { - pushComment(scanner2.getTokenText()); - } - break; - case 62 /* BacktickToken */: - if (state === 3 /* SavingBackticks */) { - state = 2 /* SavingComments */; - } else { - state = 3 /* SavingBackticks */; - } - pushComment(scanner2.getTokenText()); - break; - case 82 /* JSDocCommentTextToken */: - if (state !== 3 /* SavingBackticks */) { - state = 2 /* SavingComments */; - } - pushComment(scanner2.getTokenValue()); - break; - case 42 /* AsteriskToken */: - if (state === 0 /* BeginningOfLine */) { - state = 1 /* SawAsterisk */; - indent2 += 1; - break; - } - default: - if (state !== 3 /* SavingBackticks */) { - state = 2 /* SavingComments */; - } - pushComment(scanner2.getTokenText()); - break; - } - if (state === 2 /* SavingComments */ || state === 3 /* SavingBackticks */) { - tok = nextJSDocCommentTextToken(state === 3 /* SavingBackticks */); - } else { - tok = nextTokenJSDoc(); - } - } - removeLeadingNewlines(comments2); - const trimmedComments = trimStringEnd(comments2.join("")); - if (parts2.length) { - if (trimmedComments.length) { - parts2.push(finishNode(factory2.createJSDocText(trimmedComments), linkEnd2 ?? commentsPos2)); - } - return createNodeArray(parts2, commentsPos2, scanner2.getTokenEnd()); - } else if (trimmedComments.length) { - return trimmedComments; - } - } - function parseJSDocLink(start2) { - const linkType = tryParse(parseJSDocLinkPrefix); - if (!linkType) { - return void 0; - } - nextTokenJSDoc(); - skipWhitespace(); - const p2 = getNodePos(); - let name = tokenIsIdentifierOrKeyword(token()) ? parseEntityName( - /*allowReservedWords*/ - true - ) : void 0; - if (name) { - while (token() === 81 /* PrivateIdentifier */) { - reScanHashToken(); - nextTokenJSDoc(); - name = finishNode(factory2.createJSDocMemberName(name, parseIdentifier()), p2); - } - } - const text = []; - while (token() !== 20 /* CloseBraceToken */ && token() !== 4 /* NewLineTrivia */ && token() !== 1 /* EndOfFileToken */) { - text.push(scanner2.getTokenText()); - nextTokenJSDoc(); - } - const create = linkType === "link" ? factory2.createJSDocLink : linkType === "linkcode" ? factory2.createJSDocLinkCode : factory2.createJSDocLinkPlain; - return finishNode(create(name, text.join("")), start2, scanner2.getTokenEnd()); - } - function parseJSDocLinkPrefix() { - skipWhitespaceOrAsterisk(); - if (token() === 19 /* OpenBraceToken */ && nextTokenJSDoc() === 60 /* AtToken */ && tokenIsIdentifierOrKeyword(nextTokenJSDoc())) { - const kind = scanner2.getTokenValue(); - if (isJSDocLinkTag(kind)) - return kind; - } - } - function isJSDocLinkTag(kind) { - return kind === "link" || kind === "linkcode" || kind === "linkplain"; - } - function parseUnknownTag(start2, tagName, indent2, indentText) { - return finishNode(factory2.createJSDocUnknownTag(tagName, parseTrailingTagComments(start2, getNodePos(), indent2, indentText)), start2); - } - function addTag(tag) { - if (!tag) { - return; - } - if (!tags) { - tags = [tag]; - tagsPos = tag.pos; - } else { - tags.push(tag); - } - tagsEnd = tag.end; - } - function tryParseTypeExpression() { - skipWhitespaceOrAsterisk(); - return token() === 19 /* OpenBraceToken */ ? parseJSDocTypeExpression() : void 0; - } - function parseBracketNameInPropertyAndParamTag() { - const isBracketed = parseOptionalJsdoc(23 /* OpenBracketToken */); - if (isBracketed) { - skipWhitespace(); - } - const isBackquoted = parseOptionalJsdoc(62 /* BacktickToken */); - const name = parseJSDocEntityName(); - if (isBackquoted) { - parseExpectedTokenJSDoc(62 /* BacktickToken */); - } - if (isBracketed) { - skipWhitespace(); - if (parseOptionalToken(64 /* EqualsToken */)) { - parseExpression(); - } - parseExpected(24 /* CloseBracketToken */); - } - return { name, isBracketed }; - } - function isObjectOrObjectArrayTypeReference(node) { - switch (node.kind) { - case 151 /* ObjectKeyword */: - return true; - case 187 /* ArrayType */: - return isObjectOrObjectArrayTypeReference(node.elementType); - default: - return isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "Object" && !node.typeArguments; - } - } - function parseParameterOrPropertyTag(start2, tagName, target, indent2) { - let typeExpression = tryParseTypeExpression(); - let isNameFirst = !typeExpression; - skipWhitespaceOrAsterisk(); - const { name, isBracketed } = parseBracketNameInPropertyAndParamTag(); - const indentText = skipWhitespaceOrAsterisk(); - if (isNameFirst && !lookAhead(parseJSDocLinkPrefix)) { - typeExpression = tryParseTypeExpression(); - } - const comment = parseTrailingTagComments(start2, getNodePos(), indent2, indentText); - const nestedTypeLiteral = target !== 4 /* CallbackParameter */ && parseNestedTypeLiteral(typeExpression, name, target, indent2); - if (nestedTypeLiteral) { - typeExpression = nestedTypeLiteral; - isNameFirst = true; - } - const result2 = target === 1 /* Property */ ? factory2.createJSDocPropertyTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment) : factory2.createJSDocParameterTag(tagName, name, isBracketed, typeExpression, isNameFirst, comment); - return finishNode(result2, start2); - } - function parseNestedTypeLiteral(typeExpression, name, target, indent2) { - if (typeExpression && isObjectOrObjectArrayTypeReference(typeExpression.type)) { - const pos = getNodePos(); - let child; - let children; - while (child = tryParse(() => parseChildParameterOrPropertyTag(target, indent2, name))) { - if (child.kind === 347 /* JSDocParameterTag */ || child.kind === 354 /* JSDocPropertyTag */) { - children = append(children, child); - } else if (child.kind === 351 /* JSDocTemplateTag */) { - parseErrorAtRange(child.tagName, Diagnostics.A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag); - } - } - if (children) { - const literal = finishNode(factory2.createJSDocTypeLiteral(children, typeExpression.type.kind === 187 /* ArrayType */), pos); - return finishNode(factory2.createJSDocTypeExpression(literal), pos); - } - } - } - function parseReturnTag(start2, tagName, indent2, indentText) { - if (some(tags, isJSDocReturnTag)) { - parseErrorAt(tagName.pos, scanner2.getTokenStart(), Diagnostics._0_tag_already_specified, unescapeLeadingUnderscores(tagName.escapedText)); - } - const typeExpression = tryParseTypeExpression(); - return finishNode(factory2.createJSDocReturnTag(tagName, typeExpression, parseTrailingTagComments(start2, getNodePos(), indent2, indentText)), start2); - } - function parseTypeTag(start2, tagName, indent2, indentText) { - if (some(tags, isJSDocTypeTag)) { - parseErrorAt(tagName.pos, scanner2.getTokenStart(), Diagnostics._0_tag_already_specified, unescapeLeadingUnderscores(tagName.escapedText)); - } - const typeExpression = parseJSDocTypeExpression( - /*mayOmitBraces*/ - true - ); - const comments2 = indent2 !== void 0 && indentText !== void 0 ? parseTrailingTagComments(start2, getNodePos(), indent2, indentText) : void 0; - return finishNode(factory2.createJSDocTypeTag(tagName, typeExpression, comments2), start2); - } - function parseSeeTag(start2, tagName, indent2, indentText) { - const isMarkdownOrJSDocLink = token() === 23 /* OpenBracketToken */ || lookAhead(() => nextTokenJSDoc() === 60 /* AtToken */ && tokenIsIdentifierOrKeyword(nextTokenJSDoc()) && isJSDocLinkTag(scanner2.getTokenValue())); - const nameExpression = isMarkdownOrJSDocLink ? void 0 : parseJSDocNameReference(); - const comments2 = indent2 !== void 0 && indentText !== void 0 ? parseTrailingTagComments(start2, getNodePos(), indent2, indentText) : void 0; - return finishNode(factory2.createJSDocSeeTag(tagName, nameExpression, comments2), start2); - } - function parseThrowsTag(start2, tagName, indent2, indentText) { - const typeExpression = tryParseTypeExpression(); - const comment = parseTrailingTagComments(start2, getNodePos(), indent2, indentText); - return finishNode(factory2.createJSDocThrowsTag(tagName, typeExpression, comment), start2); - } - function parseAuthorTag(start2, tagName, indent2, indentText) { - const commentStart = getNodePos(); - const textOnly = parseAuthorNameAndEmail(); - let commentEnd = scanner2.getTokenFullStart(); - const comments2 = parseTrailingTagComments(start2, commentEnd, indent2, indentText); - if (!comments2) { - commentEnd = scanner2.getTokenFullStart(); - } - const allParts = typeof comments2 !== "string" ? createNodeArray(concatenate([finishNode(textOnly, commentStart, commentEnd)], comments2), commentStart) : textOnly.text + comments2; - return finishNode(factory2.createJSDocAuthorTag(tagName, allParts), start2); - } - function parseAuthorNameAndEmail() { - const comments2 = []; - let inEmail = false; - let token2 = scanner2.getToken(); - while (token2 !== 1 /* EndOfFileToken */ && token2 !== 4 /* NewLineTrivia */) { - if (token2 === 30 /* LessThanToken */) { - inEmail = true; - } else if (token2 === 60 /* AtToken */ && !inEmail) { - break; - } else if (token2 === 32 /* GreaterThanToken */ && inEmail) { - comments2.push(scanner2.getTokenText()); - scanner2.resetTokenState(scanner2.getTokenEnd()); - break; - } - comments2.push(scanner2.getTokenText()); - token2 = nextTokenJSDoc(); - } - return factory2.createJSDocText(comments2.join("")); - } - function parseImplementsTag(start2, tagName, margin, indentText) { - const className = parseExpressionWithTypeArgumentsForAugments(); - return finishNode(factory2.createJSDocImplementsTag(tagName, className, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); - } - function parseAugmentsTag(start2, tagName, margin, indentText) { - const className = parseExpressionWithTypeArgumentsForAugments(); - return finishNode(factory2.createJSDocAugmentsTag(tagName, className, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); - } - function parseSatisfiesTag(start2, tagName, margin, indentText) { - const typeExpression = parseJSDocTypeExpression( - /*mayOmitBraces*/ - false - ); - const comments2 = margin !== void 0 && indentText !== void 0 ? parseTrailingTagComments(start2, getNodePos(), margin, indentText) : void 0; - return finishNode(factory2.createJSDocSatisfiesTag(tagName, typeExpression, comments2), start2); - } - function parseExpressionWithTypeArgumentsForAugments() { - const usedBrace = parseOptional(19 /* OpenBraceToken */); - const pos = getNodePos(); - const expression = parsePropertyAccessEntityNameExpression(); - scanner2.setInJSDocType(true); - const typeArguments = tryParseTypeArguments(); - scanner2.setInJSDocType(false); - const node = factory2.createExpressionWithTypeArguments(expression, typeArguments); - const res = finishNode(node, pos); - if (usedBrace) { - parseExpected(20 /* CloseBraceToken */); - } - return res; - } - function parsePropertyAccessEntityNameExpression() { - const pos = getNodePos(); - let node = parseJSDocIdentifierName(); - while (parseOptional(25 /* DotToken */)) { - const name = parseJSDocIdentifierName(); - node = finishNode(factoryCreatePropertyAccessExpression(node, name), pos); - } - return node; - } - function parseSimpleTag(start2, createTag, tagName, margin, indentText) { - return finishNode(createTag(tagName, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); - } - function parseThisTag(start2, tagName, margin, indentText) { - const typeExpression = parseJSDocTypeExpression( - /*mayOmitBraces*/ - true - ); - skipWhitespace(); - return finishNode(factory2.createJSDocThisTag(tagName, typeExpression, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); - } - function parseEnumTag(start2, tagName, margin, indentText) { - const typeExpression = parseJSDocTypeExpression( - /*mayOmitBraces*/ - true - ); - skipWhitespace(); - return finishNode(factory2.createJSDocEnumTag(tagName, typeExpression, parseTrailingTagComments(start2, getNodePos(), margin, indentText)), start2); - } - function parseTypedefTag(start2, tagName, indent2, indentText) { - let typeExpression = tryParseTypeExpression(); - skipWhitespaceOrAsterisk(); - const fullName = parseJSDocTypeNameWithNamespace(); - skipWhitespace(); - let comment = parseTagComments(indent2); - let end2; - if (!typeExpression || isObjectOrObjectArrayTypeReference(typeExpression.type)) { - let child; - let childTypeTag; - let jsDocPropertyTags; - let hasChildren = false; - while (child = tryParse(() => parseChildPropertyTag(indent2))) { - if (child.kind === 351 /* JSDocTemplateTag */) { - break; - } - hasChildren = true; - if (child.kind === 350 /* JSDocTypeTag */) { - if (childTypeTag) { - const lastError = parseErrorAtCurrentToken(Diagnostics.A_JSDoc_typedef_comment_may_not_contain_multiple_type_tags); - if (lastError) { - addRelatedInfo(lastError, createDetachedDiagnostic(fileName, 0, 0, Diagnostics.The_tag_was_first_specified_here)); - } - break; - } else { - childTypeTag = child; - } - } else { - jsDocPropertyTags = append(jsDocPropertyTags, child); - } - } - if (hasChildren) { - const isArrayType = typeExpression && typeExpression.type.kind === 187 /* ArrayType */; - const jsdocTypeLiteral = factory2.createJSDocTypeLiteral(jsDocPropertyTags, isArrayType); - typeExpression = childTypeTag && childTypeTag.typeExpression && !isObjectOrObjectArrayTypeReference(childTypeTag.typeExpression.type) ? childTypeTag.typeExpression : finishNode(jsdocTypeLiteral, start2); - end2 = typeExpression.end; - } - } - end2 = end2 || comment !== void 0 ? getNodePos() : (fullName ?? typeExpression ?? tagName).end; - if (!comment) { - comment = parseTrailingTagComments(start2, end2, indent2, indentText); - } - const typedefTag = factory2.createJSDocTypedefTag(tagName, typeExpression, fullName, comment); - return finishNode(typedefTag, start2, end2); - } - function parseJSDocTypeNameWithNamespace(nested) { - const start2 = scanner2.getTokenStart(); - if (!tokenIsIdentifierOrKeyword(token())) { - return void 0; - } - const typeNameOrNamespaceName = parseJSDocIdentifierName(); - if (parseOptional(25 /* DotToken */)) { - const body = parseJSDocTypeNameWithNamespace( - /*nested*/ - true - ); - const jsDocNamespaceNode = factory2.createModuleDeclaration( - /*modifiers*/ - void 0, - typeNameOrNamespaceName, - body, - nested ? 4 /* NestedNamespace */ : void 0 - ); - return finishNode(jsDocNamespaceNode, start2); - } - if (nested) { - typeNameOrNamespaceName.flags |= 2048 /* IdentifierIsInJSDocNamespace */; - } - return typeNameOrNamespaceName; - } - function parseCallbackTagParameters(indent2) { - const pos = getNodePos(); - let child; - let parameters; - while (child = tryParse(() => parseChildParameterOrPropertyTag(4 /* CallbackParameter */, indent2))) { - if (child.kind === 351 /* JSDocTemplateTag */) { - parseErrorAtRange(child.tagName, Diagnostics.A_JSDoc_template_tag_may_not_follow_a_typedef_callback_or_overload_tag); - break; - } - parameters = append(parameters, child); - } - return createNodeArray(parameters || [], pos); - } - function parseJSDocSignature(start2, indent2) { - const parameters = parseCallbackTagParameters(indent2); - const returnTag = tryParse(() => { - if (parseOptionalJsdoc(60 /* AtToken */)) { - const tag = parseTag(indent2); - if (tag && tag.kind === 348 /* JSDocReturnTag */) { - return tag; - } - } - }); - return finishNode(factory2.createJSDocSignature( - /*typeParameters*/ - void 0, - parameters, - returnTag - ), start2); - } - function parseCallbackTag(start2, tagName, indent2, indentText) { - const fullName = parseJSDocTypeNameWithNamespace(); - skipWhitespace(); - let comment = parseTagComments(indent2); - const typeExpression = parseJSDocSignature(start2, indent2); - if (!comment) { - comment = parseTrailingTagComments(start2, getNodePos(), indent2, indentText); - } - const end2 = comment !== void 0 ? getNodePos() : typeExpression.end; - return finishNode(factory2.createJSDocCallbackTag(tagName, typeExpression, fullName, comment), start2, end2); - } - function parseOverloadTag(start2, tagName, indent2, indentText) { - skipWhitespace(); - let comment = parseTagComments(indent2); - const typeExpression = parseJSDocSignature(start2, indent2); - if (!comment) { - comment = parseTrailingTagComments(start2, getNodePos(), indent2, indentText); - } - const end2 = comment !== void 0 ? getNodePos() : typeExpression.end; - return finishNode(factory2.createJSDocOverloadTag(tagName, typeExpression, comment), start2, end2); - } - function escapedTextsEqual(a, b) { - while (!isIdentifier(a) || !isIdentifier(b)) { - if (!isIdentifier(a) && !isIdentifier(b) && a.right.escapedText === b.right.escapedText) { - a = a.left; - b = b.left; - } else { - return false; - } - } - return a.escapedText === b.escapedText; - } - function parseChildPropertyTag(indent2) { - return parseChildParameterOrPropertyTag(1 /* Property */, indent2); - } - function parseChildParameterOrPropertyTag(target, indent2, name) { - let canParseTag = true; - let seenAsterisk = false; - while (true) { - switch (nextTokenJSDoc()) { - case 60 /* AtToken */: - if (canParseTag) { - const child = tryParseChildTag(target, indent2); - if (child && (child.kind === 347 /* JSDocParameterTag */ || child.kind === 354 /* JSDocPropertyTag */) && target !== 4 /* CallbackParameter */ && name && (isIdentifier(child.name) || !escapedTextsEqual(name, child.name.left))) { - return false; - } - return child; - } - seenAsterisk = false; - break; - case 4 /* NewLineTrivia */: - canParseTag = true; - seenAsterisk = false; - break; - case 42 /* AsteriskToken */: - if (seenAsterisk) { - canParseTag = false; - } - seenAsterisk = true; - break; - case 80 /* Identifier */: - canParseTag = false; - break; - case 1 /* EndOfFileToken */: - return false; - } - } - } - function tryParseChildTag(target, indent2) { - Debug.assert(token() === 60 /* AtToken */); - const start2 = scanner2.getTokenFullStart(); - nextTokenJSDoc(); - const tagName = parseJSDocIdentifierName(); - const indentText = skipWhitespaceOrAsterisk(); - let t; - switch (tagName.escapedText) { - case "type": - return target === 1 /* Property */ && parseTypeTag(start2, tagName); - case "prop": - case "property": - t = 1 /* Property */; - break; - case "arg": - case "argument": - case "param": - t = 2 /* Parameter */ | 4 /* CallbackParameter */; - break; - case "template": - return parseTemplateTag(start2, tagName, indent2, indentText); - default: - return false; - } - if (!(target & t)) { - return false; - } - return parseParameterOrPropertyTag(start2, tagName, target, indent2); - } - function parseTemplateTagTypeParameter() { - const typeParameterPos = getNodePos(); - const isBracketed = parseOptionalJsdoc(23 /* OpenBracketToken */); - if (isBracketed) { - skipWhitespace(); - } - const name = parseJSDocIdentifierName(Diagnostics.Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces); - let defaultType; - if (isBracketed) { - skipWhitespace(); - parseExpected(64 /* EqualsToken */); - defaultType = doInsideOfContext(8388608 /* JSDoc */, parseJSDocType); - parseExpected(24 /* CloseBracketToken */); - } - if (nodeIsMissing(name)) { - return void 0; - } - return finishNode(factory2.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - name, - /*constraint*/ - void 0, - defaultType - ), typeParameterPos); - } - function parseTemplateTagTypeParameters() { - const pos = getNodePos(); - const typeParameters = []; - do { - skipWhitespace(); - const node = parseTemplateTagTypeParameter(); - if (node !== void 0) { - typeParameters.push(node); - } - skipWhitespaceOrAsterisk(); - } while (parseOptionalJsdoc(28 /* CommaToken */)); - return createNodeArray(typeParameters, pos); - } - function parseTemplateTag(start2, tagName, indent2, indentText) { - const constraint = token() === 19 /* OpenBraceToken */ ? parseJSDocTypeExpression() : void 0; - const typeParameters = parseTemplateTagTypeParameters(); - return finishNode(factory2.createJSDocTemplateTag(tagName, constraint, typeParameters, parseTrailingTagComments(start2, getNodePos(), indent2, indentText)), start2); - } - function parseOptionalJsdoc(t) { - if (token() === t) { - nextTokenJSDoc(); - return true; - } - return false; - } - function parseJSDocEntityName() { - let entity = parseJSDocIdentifierName(); - if (parseOptional(23 /* OpenBracketToken */)) { - parseExpected(24 /* CloseBracketToken */); - } - while (parseOptional(25 /* DotToken */)) { - const name = parseJSDocIdentifierName(); - if (parseOptional(23 /* OpenBracketToken */)) { - parseExpected(24 /* CloseBracketToken */); - } - entity = createQualifiedName(entity, name); - } - return entity; - } - function parseJSDocIdentifierName(message) { - if (!tokenIsIdentifierOrKeyword(token())) { - return createMissingNode( - 80 /* Identifier */, - /*reportAtCurrentPosition*/ - !message, - message || Diagnostics.Identifier_expected - ); - } - identifierCount++; - const start2 = scanner2.getTokenStart(); - const end2 = scanner2.getTokenEnd(); - const originalKeywordKind = token(); - const text = internIdentifier(scanner2.getTokenValue()); - const result2 = finishNode(factoryCreateIdentifier(text, originalKeywordKind), start2, end2); - nextTokenJSDoc(); - return result2; - } - } - })(JSDocParser = Parser2.JSDocParser || (Parser2.JSDocParser = {})); - })(Parser || (Parser = {})); - ((IncrementalParser2) => { - function updateSourceFile2(sourceFile, newText, textChangeRange, aggressiveChecks) { - aggressiveChecks = aggressiveChecks || Debug.shouldAssert(2 /* Aggressive */); - checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks); - if (textChangeRangeIsUnchanged(textChangeRange)) { - return sourceFile; - } - if (sourceFile.statements.length === 0) { - return Parser.parseSourceFile( - sourceFile.fileName, - newText, - sourceFile.languageVersion, - /*syntaxCursor*/ - void 0, - /*setParentNodes*/ - true, - sourceFile.scriptKind, - sourceFile.setExternalModuleIndicator - ); - } - const incrementalSourceFile = sourceFile; - Debug.assert(!incrementalSourceFile.hasBeenIncrementallyParsed); - incrementalSourceFile.hasBeenIncrementallyParsed = true; - Parser.fixupParentReferences(incrementalSourceFile); - const oldText = sourceFile.text; - const syntaxCursor = createSyntaxCursor(sourceFile); - const changeRange = extendToAffectedRange(sourceFile, textChangeRange); - checkChangeRange(sourceFile, newText, changeRange, aggressiveChecks); - Debug.assert(changeRange.span.start <= textChangeRange.span.start); - Debug.assert(textSpanEnd(changeRange.span) === textSpanEnd(textChangeRange.span)); - Debug.assert(textSpanEnd(textChangeRangeNewSpan(changeRange)) === textSpanEnd(textChangeRangeNewSpan(textChangeRange))); - const delta = textChangeRangeNewSpan(changeRange).length - changeRange.span.length; - updateTokenPositionsAndMarkElements( - incrementalSourceFile, - changeRange.span.start, - textSpanEnd(changeRange.span), - textSpanEnd(textChangeRangeNewSpan(changeRange)), - delta, - oldText, - newText, - aggressiveChecks - ); - const result = Parser.parseSourceFile( - sourceFile.fileName, - newText, - sourceFile.languageVersion, - syntaxCursor, - /*setParentNodes*/ - true, - sourceFile.scriptKind, - sourceFile.setExternalModuleIndicator - ); - result.commentDirectives = getNewCommentDirectives( - sourceFile.commentDirectives, - result.commentDirectives, - changeRange.span.start, - textSpanEnd(changeRange.span), - delta, - oldText, - newText, - aggressiveChecks - ); - result.impliedNodeFormat = sourceFile.impliedNodeFormat; - return result; - } - IncrementalParser2.updateSourceFile = updateSourceFile2; - function getNewCommentDirectives(oldDirectives, newDirectives, changeStart, changeRangeOldEnd, delta, oldText, newText, aggressiveChecks) { - if (!oldDirectives) - return newDirectives; - let commentDirectives; - let addedNewlyScannedDirectives = false; - for (const directive of oldDirectives) { - const { range, type } = directive; - if (range.end < changeStart) { - commentDirectives = append(commentDirectives, directive); - } else if (range.pos > changeRangeOldEnd) { - addNewlyScannedDirectives(); - const updatedDirective = { - range: { pos: range.pos + delta, end: range.end + delta }, - type - }; - commentDirectives = append(commentDirectives, updatedDirective); - if (aggressiveChecks) { - Debug.assert(oldText.substring(range.pos, range.end) === newText.substring(updatedDirective.range.pos, updatedDirective.range.end)); - } - } - } - addNewlyScannedDirectives(); - return commentDirectives; - function addNewlyScannedDirectives() { - if (addedNewlyScannedDirectives) - return; - addedNewlyScannedDirectives = true; - if (!commentDirectives) { - commentDirectives = newDirectives; - } else if (newDirectives) { - commentDirectives.push(...newDirectives); - } - } - } - function moveElementEntirelyPastChangeRange(element, isArray2, delta, oldText, newText, aggressiveChecks) { - if (isArray2) { - visitArray2(element); - } else { - visitNode3(element); - } - return; - function visitNode3(node) { - let text = ""; - if (aggressiveChecks && shouldCheckNode(node)) { - text = oldText.substring(node.pos, node.end); - } - if (node._children) { - node._children = void 0; - } - setTextRangePosEnd(node, node.pos + delta, node.end + delta); - if (aggressiveChecks && shouldCheckNode(node)) { - Debug.assert(text === newText.substring(node.pos, node.end)); - } - forEachChild(node, visitNode3, visitArray2); - if (hasJSDocNodes(node)) { - for (const jsDocComment of node.jsDoc) { - visitNode3(jsDocComment); - } - } - checkNodePositions(node, aggressiveChecks); - } - function visitArray2(array) { - array._children = void 0; - setTextRangePosEnd(array, array.pos + delta, array.end + delta); - for (const node of array) { - visitNode3(node); - } - } - } - function shouldCheckNode(node) { - switch (node.kind) { - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - case 80 /* Identifier */: - return true; - } - return false; - } - function adjustIntersectingElement(element, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta) { - Debug.assert(element.end >= changeStart, "Adjusting an element that was entirely before the change range"); - Debug.assert(element.pos <= changeRangeOldEnd, "Adjusting an element that was entirely after the change range"); - Debug.assert(element.pos <= element.end); - const pos = Math.min(element.pos, changeRangeNewEnd); - const end = element.end >= changeRangeOldEnd ? ( - // Element ends after the change range. Always adjust the end pos. - element.end + delta - ) : ( - // Element ends in the change range. The element will keep its position if - // possible. Or Move backward to the new-end if it's in the 'Y' range. - Math.min(element.end, changeRangeNewEnd) - ); - Debug.assert(pos <= end); - if (element.parent) { - Debug.assertGreaterThanOrEqual(pos, element.parent.pos); - Debug.assertLessThanOrEqual(end, element.parent.end); - } - setTextRangePosEnd(element, pos, end); - } - function checkNodePositions(node, aggressiveChecks) { - if (aggressiveChecks) { - let pos = node.pos; - const visitNode3 = (child) => { - Debug.assert(child.pos >= pos); - pos = child.end; - }; - if (hasJSDocNodes(node)) { - for (const jsDocComment of node.jsDoc) { - visitNode3(jsDocComment); - } - } - forEachChild(node, visitNode3); - Debug.assert(pos <= node.end); - } - } - function updateTokenPositionsAndMarkElements(sourceFile, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta, oldText, newText, aggressiveChecks) { - visitNode3(sourceFile); - return; - function visitNode3(child) { - Debug.assert(child.pos <= child.end); - if (child.pos > changeRangeOldEnd) { - moveElementEntirelyPastChangeRange( - child, - /*isArray*/ - false, - delta, - oldText, - newText, - aggressiveChecks - ); - return; - } - const fullEnd = child.end; - if (fullEnd >= changeStart) { - child.intersectsChange = true; - child._children = void 0; - adjustIntersectingElement(child, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); - forEachChild(child, visitNode3, visitArray2); - if (hasJSDocNodes(child)) { - for (const jsDocComment of child.jsDoc) { - visitNode3(jsDocComment); - } - } - checkNodePositions(child, aggressiveChecks); - return; - } - Debug.assert(fullEnd < changeStart); - } - function visitArray2(array) { - Debug.assert(array.pos <= array.end); - if (array.pos > changeRangeOldEnd) { - moveElementEntirelyPastChangeRange( - array, - /*isArray*/ - true, - delta, - oldText, - newText, - aggressiveChecks - ); - return; - } - const fullEnd = array.end; - if (fullEnd >= changeStart) { - array.intersectsChange = true; - array._children = void 0; - adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta); - for (const node of array) { - visitNode3(node); - } - return; - } - Debug.assert(fullEnd < changeStart); - } - } - function extendToAffectedRange(sourceFile, changeRange) { - const maxLookahead = 1; - let start = changeRange.span.start; - for (let i = 0; start > 0 && i <= maxLookahead; i++) { - const nearestNode = findNearestNodeStartingBeforeOrAtPosition(sourceFile, start); - Debug.assert(nearestNode.pos <= start); - const position = nearestNode.pos; - start = Math.max(0, position - 1); - } - const finalSpan = createTextSpanFromBounds(start, textSpanEnd(changeRange.span)); - const finalLength = changeRange.newLength + (changeRange.span.start - start); - return createTextChangeRange(finalSpan, finalLength); - } - function findNearestNodeStartingBeforeOrAtPosition(sourceFile, position) { - let bestResult = sourceFile; - let lastNodeEntirelyBeforePosition; - forEachChild(sourceFile, visit); - if (lastNodeEntirelyBeforePosition) { - const lastChildOfLastEntireNodeBeforePosition = getLastDescendant(lastNodeEntirelyBeforePosition); - if (lastChildOfLastEntireNodeBeforePosition.pos > bestResult.pos) { - bestResult = lastChildOfLastEntireNodeBeforePosition; - } - } - return bestResult; - function getLastDescendant(node) { - while (true) { - const lastChild = getLastChild(node); - if (lastChild) { - node = lastChild; - } else { - return node; - } - } - } - function visit(child) { - if (nodeIsMissing(child)) { - return; - } - if (child.pos <= position) { - if (child.pos >= bestResult.pos) { - bestResult = child; - } - if (position < child.end) { - forEachChild(child, visit); - return true; - } else { - Debug.assert(child.end <= position); - lastNodeEntirelyBeforePosition = child; - } - } else { - Debug.assert(child.pos > position); - return true; - } - } - } - function checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks) { - const oldText = sourceFile.text; - if (textChangeRange) { - Debug.assert(oldText.length - textChangeRange.span.length + textChangeRange.newLength === newText.length); - if (aggressiveChecks || Debug.shouldAssert(3 /* VeryAggressive */)) { - const oldTextPrefix = oldText.substr(0, textChangeRange.span.start); - const newTextPrefix = newText.substr(0, textChangeRange.span.start); - Debug.assert(oldTextPrefix === newTextPrefix); - const oldTextSuffix = oldText.substring(textSpanEnd(textChangeRange.span), oldText.length); - const newTextSuffix = newText.substring(textSpanEnd(textChangeRangeNewSpan(textChangeRange)), newText.length); - Debug.assert(oldTextSuffix === newTextSuffix); - } - } - } - function createSyntaxCursor(sourceFile) { - let currentArray = sourceFile.statements; - let currentArrayIndex = 0; - Debug.assert(currentArrayIndex < currentArray.length); - let current = currentArray[currentArrayIndex]; - let lastQueriedPosition = -1 /* Value */; - return { - currentNode(position) { - if (position !== lastQueriedPosition) { - if (current && current.end === position && currentArrayIndex < currentArray.length - 1) { - currentArrayIndex++; - current = currentArray[currentArrayIndex]; - } - if (!current || current.pos !== position) { - findHighestListElementThatStartsAtPosition(position); - } - } - lastQueriedPosition = position; - Debug.assert(!current || current.pos === position); - return current; - } - }; - function findHighestListElementThatStartsAtPosition(position) { - currentArray = void 0; - currentArrayIndex = -1 /* Value */; - current = void 0; - forEachChild(sourceFile, visitNode3, visitArray2); - return; - function visitNode3(node) { - if (position >= node.pos && position < node.end) { - forEachChild(node, visitNode3, visitArray2); - return true; - } - return false; - } - function visitArray2(array) { - if (position >= array.pos && position < array.end) { - for (let i = 0; i < array.length; i++) { - const child = array[i]; - if (child) { - if (child.pos === position) { - currentArray = array; - currentArrayIndex = i; - current = child; - return true; - } else { - if (child.pos < position && position < child.end) { - forEachChild(child, visitNode3, visitArray2); - return true; - } - } - } - } - } - return false; - } - } - } - IncrementalParser2.createSyntaxCursor = createSyntaxCursor; - let InvalidPosition; - ((InvalidPosition2) => { - InvalidPosition2[InvalidPosition2["Value"] = -1] = "Value"; - })(InvalidPosition || (InvalidPosition = {})); - })(IncrementalParser || (IncrementalParser = {})); - namedArgRegExCache = /* @__PURE__ */ new Map(); - tripleSlashXMLCommentStartRegEx = /^\/\/\/\s*<(\S+)\s.*?\/>/im; - singleLinePragmaRegEx = /^\/\/\/?\s*@(\S+)\s*(.*)\s*$/im; + }); } - }); - - // src/compiler/commandLineParser.ts - function createOptionNameMap(optionDeclarations2) { - const optionsNameMap = /* @__PURE__ */ new Map(); - const shortOptionNames = /* @__PURE__ */ new Map(); - forEach(optionDeclarations2, (option) => { - optionsNameMap.set(option.name.toLowerCase(), option); - if (option.shortName) { - shortOptionNames.set(option.shortName, option.name); + } + function pushTypeResolution(target, propertyName) { + const resolutionCycleStartIndex = findResolutionCycleStartIndex(target, propertyName); + if (resolutionCycleStartIndex >= 0) { + const { length: length2 } = resolutionTargets; + for (let i = resolutionCycleStartIndex; i < length2; i++) { + resolutionResults[i] = false; } - }); - return { optionsNameMap, shortOptionNames }; + return false; + } + resolutionTargets.push(target); + resolutionResults.push( + /*items*/ + true + ); + resolutionPropertyNames.push(propertyName); + return true; } - function getOptionsNameMap() { - return optionsNameMapCache || (optionsNameMapCache = createOptionNameMap(optionDeclarations)); + function findResolutionCycleStartIndex(target, propertyName) { + for (let i = resolutionTargets.length - 1; i >= resolutionStart; i--) { + if (resolutionTargetHasProperty(resolutionTargets[i], resolutionPropertyNames[i])) { + return -1; + } + if (resolutionTargets[i] === target && resolutionPropertyNames[i] === propertyName) { + return i; + } + } + return -1; } - function createCompilerDiagnosticForInvalidCustomType(opt) { - return createDiagnosticForInvalidCustomType(opt, createCompilerDiagnostic); + function resolutionTargetHasProperty(target, propertyName) { + switch (propertyName) { + case 0 /* Type */: + return !!getSymbolLinks(target).type; + case 2 /* DeclaredType */: + return !!getSymbolLinks(target).declaredType; + case 1 /* ResolvedBaseConstructorType */: + return !!target.resolvedBaseConstructorType; + case 3 /* ResolvedReturnType */: + return !!target.resolvedReturnType; + case 4 /* ImmediateBaseConstraint */: + return !!target.immediateBaseConstraint; + case 5 /* ResolvedTypeArguments */: + return !!target.resolvedTypeArguments; + case 6 /* ResolvedBaseTypes */: + return !!target.baseTypesResolved; + case 7 /* WriteType */: + return !!getSymbolLinks(target).writeType; + case 8 /* ParameterInitializerContainsUndefined */: + return getNodeLinks(target).parameterInitializerContainsUndefined !== void 0; + } + return Debug.assertNever(propertyName); + } + function popTypeResolution() { + resolutionTargets.pop(); + resolutionPropertyNames.pop(); + return resolutionResults.pop(); + } + function getDeclarationContainer(node) { + return findAncestor(getRootDeclaration(node), (node2) => { + switch (node2.kind) { + case 261 /* VariableDeclaration */: + case 262 /* VariableDeclarationList */: + case 277 /* ImportSpecifier */: + case 276 /* NamedImports */: + case 275 /* NamespaceImport */: + case 274 /* ImportClause */: + return false; + default: + return true; + } + }).parent; } - function createDiagnosticForInvalidCustomType(opt, createDiagnostic) { - const namesOfType = arrayFrom(opt.type.keys()); - const stringNames = (opt.deprecatedKeys ? namesOfType.filter((k) => !opt.deprecatedKeys.has(k)) : namesOfType).map((key) => `'${key}'`).join(", "); - return createDiagnostic(Diagnostics.Argument_for_0_option_must_be_Colon_1, `--${opt.name}`, stringNames); + function getTypeOfPrototypeProperty(prototype) { + const classType = getDeclaredTypeOfSymbol(getParentOfSymbol(prototype)); + return classType.typeParameters ? createTypeReference(classType, map(classType.typeParameters, (_) => anyType)) : classType; } - function parseCustomTypeOption(opt, value, errors) { - return convertJsonOptionOfCustomType(opt, trimString(value || ""), errors); + function getTypeOfPropertyOfType(type, name) { + const prop = getPropertyOfType(type, name); + return prop ? getTypeOfSymbol(prop) : void 0; } - function parseListTypeOption(opt, value = "", errors) { - value = trimString(value); - if (startsWith(value, "-")) { - return void 0; - } - if (opt.type === "listOrElement" && !stringContains(value, ",")) { - return validateJsonOptionValue(opt, value, errors); - } - if (value === "") { - return []; - } - const values = value.split(","); - switch (opt.element.type) { - case "number": - return mapDefined(values, (v) => validateJsonOptionValue(opt.element, parseInt(v), errors)); - case "string": - return mapDefined(values, (v) => validateJsonOptionValue(opt.element, v || "", errors)); - case "boolean": - case "object": - return Debug.fail(`List of ${opt.element.type} is not yet supported.`); - default: - return mapDefined(values, (v) => parseCustomTypeOption(opt.element, v, errors)); - } + function getTypeOfPropertyOrIndexSignatureOfType(type, name) { + var _a; + let propType; + return getTypeOfPropertyOfType(type, name) || (propType = (_a = getApplicableIndexInfoForName(type, name)) == null ? void 0 : _a.type) && addOptionality( + propType, + /*isProperty*/ + true, + /*isOptional*/ + true + ); } - function getOptionName(option) { - return option.name; + function isTypeAny(type) { + return type && (type.flags & 1 /* Any */) !== 0; } - function createUnknownOptionError(unknownOption, diagnostics, unknownOptionErrorText, node, sourceFile) { - var _a; - if ((_a = diagnostics.alternateMode) == null ? void 0 : _a.getOptionsNameMap().optionsNameMap.has(unknownOption.toLowerCase())) { - return createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, node, diagnostics.alternateMode.diagnostic, unknownOption); + function isErrorType(type) { + return type === errorType || !!(type.flags & 1 /* Any */ && type.aliasSymbol); + } + function getTypeForBindingElementParent(node, checkMode) { + if (checkMode !== 0 /* Normal */) { + return getTypeForVariableLikeDeclaration( + node, + /*includeOptionality*/ + false, + checkMode + ); } - const possibleOption = getSpellingSuggestion(unknownOption, diagnostics.optionDeclarations, getOptionName); - return possibleOption ? createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, node, diagnostics.unknownDidYouMeanDiagnostic, unknownOptionErrorText || unknownOption, possibleOption.name) : createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, node, diagnostics.unknownOptionDiagnostic, unknownOptionErrorText || unknownOption); + const symbol = getSymbolOfDeclaration(node); + return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration( + node, + /*includeOptionality*/ + false, + checkMode + ); } - function parseCommandLineWorker(diagnostics, commandLine, readFile) { - const options = {}; - let watchOptions; - const fileNames = []; - const errors = []; - parseStrings(commandLine); - return { - options, - watchOptions, - fileNames, - errors - }; - function parseStrings(args) { - let i = 0; - while (i < args.length) { - const s = args[i]; - i++; - if (s.charCodeAt(0) === 64 /* at */) { - parseResponseFile(s.slice(1)); - } else if (s.charCodeAt(0) === 45 /* minus */) { - const inputOptionName = s.slice(s.charCodeAt(1) === 45 /* minus */ ? 2 : 1); - const opt = getOptionDeclarationFromName( - diagnostics.getOptionsNameMap, - inputOptionName, - /*allowShort*/ - true - ); - if (opt) { - i = parseOptionValue(args, i, diagnostics, opt, options, errors); - } else { - const watchOpt = getOptionDeclarationFromName( - watchOptionsDidYouMeanDiagnostics.getOptionsNameMap, - inputOptionName, - /*allowShort*/ - true - ); - if (watchOpt) { - i = parseOptionValue(args, i, watchOptionsDidYouMeanDiagnostics, watchOpt, watchOptions || (watchOptions = {}), errors); - } else { - errors.push(createUnknownOptionError(inputOptionName, diagnostics, s)); - } - } - } else { - fileNames.push(s); - } + function getRestType(source, properties, symbol) { + source = filterType(source, (t) => !(t.flags & 98304 /* Nullable */)); + if (source.flags & 131072 /* Never */) { + return emptyObjectType; + } + if (source.flags & 1048576 /* Union */) { + return mapType(source, (t) => getRestType(t, properties, symbol)); + } + let omitKeyType = getUnionType(map(properties, getLiteralTypeFromPropertyName)); + const spreadableProperties = []; + const unspreadableToRestKeys = []; + for (const prop of getPropertiesOfType(source)) { + const literalTypeFromProperty = getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */); + if (!isTypeAssignableTo(literalTypeFromProperty, omitKeyType) && !(getDeclarationModifierFlagsFromSymbol(prop) & (2 /* Private */ | 4 /* Protected */)) && isSpreadableProperty(prop)) { + spreadableProperties.push(prop); + } else { + unspreadableToRestKeys.push(literalTypeFromProperty); } } - function parseResponseFile(fileName) { - const text = tryReadFile(fileName, readFile || ((fileName2) => sys.readFile(fileName2))); - if (!isString(text)) { - errors.push(text); - return; + if (isGenericObjectType(source) || isGenericIndexType(omitKeyType)) { + if (unspreadableToRestKeys.length) { + omitKeyType = getUnionType([omitKeyType, ...unspreadableToRestKeys]); } - const args = []; - let pos = 0; - while (true) { - while (pos < text.length && text.charCodeAt(pos) <= 32 /* space */) - pos++; - if (pos >= text.length) - break; - const start = pos; - if (text.charCodeAt(start) === 34 /* doubleQuote */) { - pos++; - while (pos < text.length && text.charCodeAt(pos) !== 34 /* doubleQuote */) - pos++; - if (pos < text.length) { - args.push(text.substring(start + 1, pos)); - pos++; - } else { - errors.push(createCompilerDiagnostic(Diagnostics.Unterminated_quoted_string_in_response_file_0, fileName)); - } - } else { - while (text.charCodeAt(pos) > 32 /* space */) - pos++; - args.push(text.substring(start, pos)); - } + if (omitKeyType.flags & 131072 /* Never */) { + return source; + } + const omitTypeAlias = getGlobalOmitSymbol(); + if (!omitTypeAlias) { + return errorType; } - parseStrings(args); + return getTypeAliasInstantiation(omitTypeAlias, [source, omitKeyType]); + } + const members = createSymbolTable(); + for (const prop of spreadableProperties) { + members.set(prop.escapedName, getSpreadSymbol( + prop, + /*readonly*/ + false + )); } + const result = createAnonymousType(symbol, members, emptyArray, emptyArray, getIndexInfosOfType(source)); + result.objectFlags |= 4194304 /* ObjectRestType */; + return result; } - function parseOptionValue(args, i, diagnostics, opt, options, errors) { - if (opt.isTSConfigOnly) { - const optValue = args[i]; - if (optValue === "null") { - options[opt.name] = void 0; - i++; - } else if (opt.type === "boolean") { - if (optValue === "false") { - options[opt.name] = validateJsonOptionValue( - opt, - /*value*/ - false, - errors - ); - i++; - } else { - if (optValue === "true") - i++; - errors.push(createCompilerDiagnostic(Diagnostics.Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_false_or_null_on_command_line, opt.name)); - } - } else { - errors.push(createCompilerDiagnostic(Diagnostics.Option_0_can_only_be_specified_in_tsconfig_json_file_or_set_to_null_on_command_line, opt.name)); - if (optValue && !startsWith(optValue, "-")) - i++; - } - } else { - if (!args[i] && opt.type !== "boolean") { - errors.push(createCompilerDiagnostic(diagnostics.optionTypeMismatchDiagnostic, opt.name, getCompilerOptionValueTypeString(opt))); - } - if (args[i] !== "null") { - switch (opt.type) { - case "number": - options[opt.name] = validateJsonOptionValue(opt, parseInt(args[i]), errors); - i++; - break; - case "boolean": - const optValue = args[i]; - options[opt.name] = validateJsonOptionValue(opt, optValue !== "false", errors); - if (optValue === "false" || optValue === "true") { - i++; - } - break; - case "string": - options[opt.name] = validateJsonOptionValue(opt, args[i] || "", errors); - i++; - break; - case "list": - const result = parseListTypeOption(opt, args[i], errors); - options[opt.name] = result || []; - if (result) { - i++; - } - break; - case "listOrElement": - Debug.fail("listOrElement not supported here"); - break; - default: - options[opt.name] = parseCustomTypeOption(opt, args[i], errors); - i++; - break; - } - } else { - options[opt.name] = void 0; - i++; + function isGenericTypeWithUndefinedConstraint(type) { + return !!(type.flags & 465829888 /* Instantiable */) && maybeTypeOfKind(getBaseConstraintOfType(type) || unknownType, 32768 /* Undefined */); + } + function getNonUndefinedType(type) { + const typeOrConstraint = someType(type, isGenericTypeWithUndefinedConstraint) ? mapType(type, (t) => t.flags & 465829888 /* Instantiable */ ? getBaseConstraintOrType(t) : t) : type; + return getTypeWithFacts(typeOrConstraint, 524288 /* NEUndefined */); + } + function getFlowTypeOfDestructuring(node, declaredType) { + const reference = getSyntheticElementAccess(node); + return reference ? getFlowTypeOfReference(reference, declaredType) : declaredType; + } + function getSyntheticElementAccess(node) { + const parentAccess = getParentElementAccess(node); + if (parentAccess && canHaveFlowNode(parentAccess) && parentAccess.flowNode) { + const propName = getDestructuringPropertyName(node); + if (propName) { + const literal = setTextRange(parseNodeFactory.createStringLiteral(propName), node); + const lhsExpr = isLeftHandSideExpression(parentAccess) ? parentAccess : parseNodeFactory.createParenthesizedExpression(parentAccess); + const result = setTextRange(parseNodeFactory.createElementAccessExpression(lhsExpr, literal), node); + setParent(literal, result); + setParent(result, node); + if (lhsExpr !== parentAccess) { + setParent(lhsExpr, result); + } + result.flowNode = parentAccess.flowNode; + return result; } } - return i; - } - function parseCommandLine(commandLine, readFile) { - return parseCommandLineWorker(compilerOptionsDidYouMeanDiagnostics, commandLine, readFile); } - function getOptionFromName(optionName, allowShort) { - return getOptionDeclarationFromName(getOptionsNameMap, optionName, allowShort); + function getParentElementAccess(node) { + const ancestor = node.parent.parent; + switch (ancestor.kind) { + case 209 /* BindingElement */: + case 304 /* PropertyAssignment */: + return getSyntheticElementAccess(ancestor); + case 210 /* ArrayLiteralExpression */: + return getSyntheticElementAccess(node.parent); + case 261 /* VariableDeclaration */: + return ancestor.initializer; + case 227 /* BinaryExpression */: + return ancestor.right; + } } - function getOptionDeclarationFromName(getOptionNameMap, optionName, allowShort = false) { - optionName = optionName.toLowerCase(); - const { optionsNameMap, shortOptionNames } = getOptionNameMap(); - if (allowShort) { - const short = shortOptionNames.get(optionName); - if (short !== void 0) { - optionName = short; - } + function getDestructuringPropertyName(node) { + const parent2 = node.parent; + if (node.kind === 209 /* BindingElement */ && parent2.kind === 207 /* ObjectBindingPattern */) { + return getLiteralPropertyNameText(node.propertyName || node.name); + } + if (node.kind === 304 /* PropertyAssignment */ || node.kind === 305 /* ShorthandPropertyAssignment */) { + return getLiteralPropertyNameText(node.name); } - return optionsNameMap.get(optionName); + return "" + parent2.elements.indexOf(node); } - function getBuildOptionsNameMap() { - return buildOptionsNameMapCache || (buildOptionsNameMapCache = createOptionNameMap(buildOpts)); + function getLiteralPropertyNameText(name) { + const type = getLiteralTypeFromPropertyName(name); + return type.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */) ? "" + type.value : void 0; } - function parseBuildCommand(args) { - const { options, watchOptions, fileNames: projects, errors } = parseCommandLineWorker( - buildOptionsDidYouMeanDiagnostics, - args + function getTypeForBindingElement(declaration) { + const checkMode = declaration.dotDotDotToken ? 32 /* RestBindingElement */ : 0 /* Normal */; + const parentType = getTypeForBindingElementParent(declaration.parent.parent, checkMode); + return parentType && getBindingElementTypeFromParentType( + declaration, + parentType, + /*noTupleBoundsCheck*/ + false ); - const buildOptions = options; - if (projects.length === 0) { - projects.push("."); + } + function getBindingElementTypeFromParentType(declaration, parentType, noTupleBoundsCheck) { + if (isTypeAny(parentType)) { + return parentType; } - if (buildOptions.clean && buildOptions.force) { - errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "clean", "force")); + const pattern = declaration.parent; + if (strictNullChecks && declaration.flags & 33554432 /* Ambient */ && isPartOfParameterDeclaration(declaration)) { + parentType = getNonNullableType(parentType); + } else if (strictNullChecks && pattern.parent.initializer && !hasTypeFacts(getTypeOfInitializer(pattern.parent.initializer), 65536 /* EQUndefined */)) { + parentType = getTypeWithFacts(parentType, 524288 /* NEUndefined */); } - if (buildOptions.clean && buildOptions.verbose) { - errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "clean", "verbose")); + const accessFlags = 32 /* ExpressionPosition */ | (noTupleBoundsCheck || hasDefaultValue(declaration) ? 16 /* AllowMissing */ : 0); + let type; + if (pattern.kind === 207 /* ObjectBindingPattern */) { + if (declaration.dotDotDotToken) { + parentType = getReducedType(parentType); + if (parentType.flags & 2 /* Unknown */ || !isValidSpreadType(parentType)) { + error2(declaration, Diagnostics.Rest_types_may_only_be_created_from_object_types); + return errorType; + } + const literalMembers = []; + for (const element of pattern.elements) { + if (!element.dotDotDotToken) { + literalMembers.push(element.propertyName || element.name); + } + } + type = getRestType(parentType, literalMembers, declaration.symbol); + } else { + const name = declaration.propertyName || declaration.name; + const indexType = getLiteralTypeFromPropertyName(name); + const declaredType = getIndexedAccessType(parentType, indexType, accessFlags, name); + type = getFlowTypeOfDestructuring(declaration, declaredType); + } + } else { + const elementType = checkIteratedTypeOrElementType(65 /* Destructuring */ | (declaration.dotDotDotToken ? 0 : 128 /* PossiblyOutOfBounds */), parentType, undefinedType, pattern); + const index = pattern.elements.indexOf(declaration); + if (declaration.dotDotDotToken) { + const baseConstraint = mapType(parentType, (t) => t.flags & 58982400 /* InstantiableNonPrimitive */ ? getBaseConstraintOrType(t) : t); + type = everyType(baseConstraint, isTupleType) ? mapType(baseConstraint, (t) => sliceTupleType(t, index)) : createArrayType(elementType); + } else if (isArrayLikeType(parentType)) { + const indexType = getNumberLiteralType(index); + const declaredType = getIndexedAccessTypeOrUndefined(parentType, indexType, accessFlags, declaration.name) || errorType; + type = getFlowTypeOfDestructuring(declaration, declaredType); + } else { + type = elementType; + } } - if (buildOptions.clean && buildOptions.watch) { - errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "clean", "watch")); + if (!declaration.initializer) { + return type; } - if (buildOptions.watch && buildOptions.dry) { - errors.push(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "watch", "dry")); + if (getEffectiveTypeAnnotationNode(walkUpBindingElementsAndPatterns(declaration))) { + return strictNullChecks && !hasTypeFacts(checkDeclarationInitializer(declaration, 0 /* Normal */), 16777216 /* IsUndefined */) ? getNonUndefinedType(type) : type; } - return { buildOptions, watchOptions, projects, errors }; - } - function getDiagnosticText(_message, ..._args) { - const diagnostic = createCompilerDiagnostic.apply(void 0, arguments); - return diagnostic.messageText; + return widenTypeInferredFromInitializer(declaration, getUnionType([getNonUndefinedType(type), checkDeclarationInitializer(declaration, 0 /* Normal */)], 2 /* Subtype */)); } - function getParsedCommandLineOfConfigFile(configFileName, optionsToExtend, host, extendedConfigCache, watchOptionsToExtend, extraFileExtensions) { - const configFileText = tryReadFile(configFileName, (fileName) => host.readFile(fileName)); - if (!isString(configFileText)) { - host.onUnRecoverableConfigFileDiagnostic(configFileText); - return void 0; + function getTypeForDeclarationFromJSDocComment(declaration) { + const jsdocType = getJSDocType(declaration); + if (jsdocType) { + return getTypeFromTypeNode(jsdocType); } - const result = parseJsonText(configFileName, configFileText); - const cwd = host.getCurrentDirectory(); - result.path = toPath(configFileName, cwd, createGetCanonicalFileName(host.useCaseSensitiveFileNames)); - result.resolvedPath = result.path; - result.originalFileName = result.fileName; - return parseJsonSourceFileConfigFileContent( - result, - host, - getNormalizedAbsolutePath(getDirectoryPath(configFileName), cwd), - optionsToExtend, - getNormalizedAbsolutePath(configFileName, cwd), - /*resolutionStack*/ - void 0, - extraFileExtensions, - extendedConfigCache, - watchOptionsToExtend - ); + return void 0; } - function readConfigFile(fileName, readFile) { - const textOrDiagnostic = tryReadFile(fileName, readFile); - return isString(textOrDiagnostic) ? parseConfigFileTextToJson(fileName, textOrDiagnostic) : { config: {}, error: textOrDiagnostic }; + function isNullOrUndefined3(node) { + const expr = skipParentheses( + node, + /*excludeJSDocTypeAssertions*/ + true + ); + return expr.kind === 106 /* NullKeyword */ || expr.kind === 80 /* Identifier */ && getResolvedSymbol(expr) === undefinedSymbol; } - function parseConfigFileTextToJson(fileName, jsonText) { - const jsonSourceFile = parseJsonText(fileName, jsonText); - return { - config: convertConfigFileToObject( - jsonSourceFile, - jsonSourceFile.parseDiagnostics, - /*jsonConversionNotifier*/ - void 0 - ), - error: jsonSourceFile.parseDiagnostics.length ? jsonSourceFile.parseDiagnostics[0] : void 0 - }; + function isEmptyArrayLiteral2(node) { + const expr = skipParentheses( + node, + /*excludeJSDocTypeAssertions*/ + true + ); + return expr.kind === 210 /* ArrayLiteralExpression */ && expr.elements.length === 0; } - function readJsonConfigFile(fileName, readFile) { - const textOrDiagnostic = tryReadFile(fileName, readFile); - return isString(textOrDiagnostic) ? parseJsonText(fileName, textOrDiagnostic) : { fileName, parseDiagnostics: [textOrDiagnostic] }; + function addOptionality(type, isProperty = false, isOptional = true) { + return strictNullChecks && isOptional ? getOptionalType(type, isProperty) : type; } - function tryReadFile(fileName, readFile) { - let text; - try { - text = readFile(fileName); - } catch (e) { - return createCompilerDiagnostic(Diagnostics.Cannot_read_file_0_Colon_1, fileName, e.message); + function getTypeForVariableLikeDeclaration(declaration, includeOptionality, checkMode) { + if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 250 /* ForInStatement */) { + const indexType = getIndexType(getNonNullableTypeIfNeeded(checkExpression( + declaration.parent.parent.expression, + /*checkMode*/ + checkMode + ))); + return indexType.flags & (262144 /* TypeParameter */ | 4194304 /* Index */) ? getExtractStringType(indexType) : stringType; } - return text === void 0 ? createCompilerDiagnostic(Diagnostics.Cannot_read_file_0, fileName) : text; - } - function commandLineOptionsToMap(options) { - return arrayToMap(options, getOptionName); - } - function getWatchOptionsNameMap() { - return watchOptionsNameMapCache || (watchOptionsNameMapCache = createOptionNameMap(optionsForWatch)); - } - function getCommandLineCompilerOptionsMap() { - return commandLineCompilerOptionsMapCache || (commandLineCompilerOptionsMapCache = commandLineOptionsToMap(optionDeclarations)); - } - function getCommandLineWatchOptionsMap() { - return commandLineWatchOptionsMapCache || (commandLineWatchOptionsMapCache = commandLineOptionsToMap(optionsForWatch)); - } - function getCommandLineTypeAcquisitionMap() { - return commandLineTypeAcquisitionMapCache || (commandLineTypeAcquisitionMapCache = commandLineOptionsToMap(typeAcquisitionDeclarations)); - } - function getTsconfigRootOptionsMap() { - if (_tsconfigRootOptions === void 0) { - _tsconfigRootOptions = { - name: void 0, - // should never be needed since this is root - type: "object", - elementOptions: commandLineOptionsToMap([ - compilerOptionsDeclaration, - watchOptionsDeclaration, - typeAcquisitionDeclaration, - extendsOptionDeclaration, - { - name: "references", - type: "list", - element: { - name: "references", - type: "object" - }, - category: Diagnostics.Projects - }, - { - name: "files", - type: "list", - element: { - name: "files", - type: "string" - }, - category: Diagnostics.File_Management - }, - { - name: "include", - type: "list", - element: { - name: "include", - type: "string" - }, - category: Diagnostics.File_Management, - defaultValueDescription: Diagnostics.if_files_is_specified_otherwise_Asterisk_Asterisk_Slash_Asterisk - }, - { - name: "exclude", - type: "list", - element: { - name: "exclude", - type: "string" - }, - category: Diagnostics.File_Management, - defaultValueDescription: Diagnostics.node_modules_bower_components_jspm_packages_plus_the_value_of_outDir_if_one_is_specified - }, - compileOnSaveCommandLineOption - ]) - }; + if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 251 /* ForOfStatement */) { + const forOfStatement = declaration.parent.parent; + return checkRightHandSideOfForOf(forOfStatement) || anyType; } - return _tsconfigRootOptions; - } - function convertConfigFileToObject(sourceFile, errors, jsonConversionNotifier) { - var _a; - const rootExpression = (_a = sourceFile.statements[0]) == null ? void 0 : _a.expression; - if (rootExpression && rootExpression.kind !== 209 /* ObjectLiteralExpression */) { - errors.push(createDiagnosticForNodeInSourceFile( - sourceFile, - rootExpression, - Diagnostics.The_root_value_of_a_0_file_must_be_an_object, - getBaseFileName(sourceFile.fileName) === "jsconfig.json" ? "jsconfig.json" : "tsconfig.json" - )); - if (isArrayLiteralExpression(rootExpression)) { - const firstObject = find(rootExpression.elements, isObjectLiteralExpression); - if (firstObject) { - return convertToJson( - sourceFile, - firstObject, - errors, - /*returnValue*/ - true, - jsonConversionNotifier - ); - } + if (isBindingPattern(declaration.parent)) { + return getTypeForBindingElement(declaration); + } + const isProperty = isPropertyDeclaration(declaration) && !hasAccessorModifier(declaration) || isPropertySignature(declaration) || isJSDocPropertyTag(declaration); + const isOptional = includeOptionality && isOptionalDeclaration(declaration); + const declaredType = tryGetTypeFromEffectiveTypeNode(declaration); + if (isCatchClauseVariableDeclarationOrBindingElement(declaration)) { + if (declaredType) { + return isTypeAny(declaredType) || declaredType === unknownType ? declaredType : errorType; } - return {}; + return useUnknownInCatchVariables ? unknownType : anyType; } - return convertToJson( - sourceFile, - rootExpression, - errors, - /*returnValue*/ - true, - jsonConversionNotifier - ); - } - function convertToObject(sourceFile, errors) { - var _a; - return convertToJson( - sourceFile, - (_a = sourceFile.statements[0]) == null ? void 0 : _a.expression, - errors, - /*returnValue*/ - true, - /*jsonConversionNotifier*/ - void 0 - ); - } - function convertToJson(sourceFile, rootExpression, errors, returnValue, jsonConversionNotifier) { - if (!rootExpression) { - return returnValue ? {} : void 0; + if (declaredType) { + return addOptionality(declaredType, isProperty, isOptional); } - return convertPropertyValueToJson(rootExpression, jsonConversionNotifier == null ? void 0 : jsonConversionNotifier.rootOptions); - function convertObjectLiteralExpressionToJson(node, objectOption) { - var _a; - const result = returnValue ? {} : void 0; - for (const element of node.properties) { - if (element.kind !== 302 /* PropertyAssignment */) { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, element, Diagnostics.Property_assignment_expected)); - continue; - } - if (element.questionToken) { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, element.questionToken, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, "?")); - } - if (!isDoubleQuotedString(element.name)) { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, element.name, Diagnostics.String_literal_with_double_quotes_expected)); - } - const textOfKey = isComputedNonLiteralName(element.name) ? void 0 : getTextOfPropertyName(element.name); - const keyText = textOfKey && unescapeLeadingUnderscores(textOfKey); - const option = keyText ? (_a = objectOption == null ? void 0 : objectOption.elementOptions) == null ? void 0 : _a.get(keyText) : void 0; - const value = convertPropertyValueToJson(element.initializer, option); - if (typeof keyText !== "undefined") { - if (returnValue) { - result[keyText] = value; + if ((noImplicitAny || isInJSFile(declaration)) && isVariableDeclaration(declaration) && !isBindingPattern(declaration.name) && !(getCombinedModifierFlagsCached(declaration) & 32 /* Export */) && !(declaration.flags & 33554432 /* Ambient */)) { + if (!(getCombinedNodeFlagsCached(declaration) & 6 /* Constant */) && (!declaration.initializer || isNullOrUndefined3(declaration.initializer))) { + return autoType; + } + if (declaration.initializer && isEmptyArrayLiteral2(declaration.initializer)) { + return autoArrayType; + } + } + if (isParameter(declaration)) { + if (!declaration.symbol) { + return; + } + const func = declaration.parent; + if (func.kind === 179 /* SetAccessor */ && hasBindableName(func)) { + const getter = getDeclarationOfKind(getSymbolOfDeclaration(declaration.parent), 178 /* GetAccessor */); + if (getter) { + const getterSignature = getSignatureFromDeclaration(getter); + const thisParameter = getAccessorThisParameter(func); + if (thisParameter && declaration === thisParameter) { + Debug.assert(!thisParameter.type); + return getTypeOfSymbol(getterSignature.thisParameter); } - jsonConversionNotifier == null ? void 0 : jsonConversionNotifier.onPropertySet(keyText, value, element, objectOption, option); + return getReturnTypeOfSignature(getterSignature); } } - return result; - } - function convertArrayLiteralExpressionToJson(elements, elementOption) { - if (!returnValue) { - elements.forEach((element) => convertPropertyValueToJson(element, elementOption)); - return void 0; + const parameterTypeOfTypeTag = getParameterTypeOfTypeTag(func, declaration); + if (parameterTypeOfTypeTag) return parameterTypeOfTypeTag; + const type = declaration.symbol.escapedName === "this" /* This */ ? getContextualThisParameterType(func) : getContextuallyTypedParameterType(declaration); + if (type) { + return addOptionality( + type, + /*isProperty*/ + false, + isOptional + ); } - return filter(elements.map((element) => convertPropertyValueToJson(element, elementOption)), (v) => v !== void 0); } - function convertPropertyValueToJson(valueExpression, option) { - switch (valueExpression.kind) { - case 112 /* TrueKeyword */: - return true; - case 97 /* FalseKeyword */: - return false; - case 106 /* NullKeyword */: - return null; - case 11 /* StringLiteral */: - if (!isDoubleQuotedString(valueExpression)) { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, valueExpression, Diagnostics.String_literal_with_double_quotes_expected)); - } - return valueExpression.text; - case 9 /* NumericLiteral */: - return Number(valueExpression.text); - case 223 /* PrefixUnaryExpression */: - if (valueExpression.operator !== 41 /* MinusToken */ || valueExpression.operand.kind !== 9 /* NumericLiteral */) { - break; - } - return -Number(valueExpression.operand.text); - case 209 /* ObjectLiteralExpression */: - const objectLiteralExpression = valueExpression; - return convertObjectLiteralExpressionToJson(objectLiteralExpression, option); - case 208 /* ArrayLiteralExpression */: - return convertArrayLiteralExpressionToJson( - valueExpression.elements, - option && option.element - ); + if (hasOnlyExpressionInitializer(declaration) && !!declaration.initializer) { + if (isInJSFile(declaration) && !isParameter(declaration)) { + const containerObjectType = getJSContainerObjectType(declaration, getSymbolOfDeclaration(declaration), getDeclaredExpandoInitializer(declaration)); + if (containerObjectType) { + return containerObjectType; + } } - if (option) { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, valueExpression, Diagnostics.Compiler_option_0_requires_a_value_of_type_1, option.name, getCompilerOptionValueTypeString(option))); + const type = widenTypeInferredFromInitializer(declaration, checkDeclarationInitializer(declaration, checkMode)); + return addOptionality(type, isProperty, isOptional); + } + if (isPropertyDeclaration(declaration) && (noImplicitAny || isInJSFile(declaration))) { + if (!hasStaticModifier(declaration)) { + const constructor = findConstructorDeclaration(declaration.parent); + const type = constructor ? getFlowTypeInConstructor(declaration.symbol, constructor) : getEffectiveModifierFlags(declaration) & 128 /* Ambient */ ? getTypeOfPropertyInBaseClass(declaration.symbol) : void 0; + return type && addOptionality( + type, + /*isProperty*/ + true, + isOptional + ); } else { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, valueExpression, Diagnostics.Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_literal)); + const staticBlocks = filter(declaration.parent.members, isClassStaticBlockDeclaration); + const type = staticBlocks.length ? getFlowTypeInStaticBlocks(declaration.symbol, staticBlocks) : getEffectiveModifierFlags(declaration) & 128 /* Ambient */ ? getTypeOfPropertyInBaseClass(declaration.symbol) : void 0; + return type && addOptionality( + type, + /*isProperty*/ + true, + isOptional + ); } - return void 0; } - function isDoubleQuotedString(node) { - return isStringLiteral(node) && isStringDoubleQuoted(node, sourceFile); + if (isJsxAttribute(declaration)) { + return trueType; } + if (isBindingPattern(declaration.name)) { + return getTypeFromBindingPattern( + declaration.name, + /*includePatternInType*/ + false, + /*reportErrors*/ + true + ); + } + return void 0; } - function getCompilerOptionValueTypeString(option) { - return option.type === "listOrElement" ? `${getCompilerOptionValueTypeString(option.element)} or Array` : option.type === "list" ? "Array" : isString(option.type) ? option.type : "string"; - } - function isCompilerOptionsValue(option, value) { - if (option) { - if (isNullOrUndefined(value)) - return !option.disallowNullOrUndefined; - if (option.type === "list") { - return isArray(value); - } - if (option.type === "listOrElement") { - return isArray(value) || isCompilerOptionsValue(option.element, value); + function isConstructorDeclaredProperty(symbol) { + if (symbol.valueDeclaration && isBinaryExpression(symbol.valueDeclaration)) { + const links = getSymbolLinks(symbol); + if (links.isConstructorDeclaredProperty === void 0) { + links.isConstructorDeclaredProperty = false; + links.isConstructorDeclaredProperty = !!getDeclaringConstructor(symbol) && every(symbol.declarations, (declaration) => isBinaryExpression(declaration) && isPossiblyAliasedThisProperty(declaration) && (declaration.left.kind !== 213 /* ElementAccessExpression */ || isStringOrNumericLiteralLike(declaration.left.argumentExpression)) && !getAnnotatedTypeForAssignmentDeclaration( + /*declaredType*/ + void 0, + declaration, + symbol, + declaration + )); } - const expectedType = isString(option.type) ? option.type : "string"; - return typeof value === expectedType; + return links.isConstructorDeclaredProperty; } return false; } - function convertToTSConfig(configParseResult, configFileName, host) { - var _a, _b, _c; - const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames); - const files = map( - filter( - configParseResult.fileNames, - !((_b = (_a = configParseResult.options.configFile) == null ? void 0 : _a.configFileSpecs) == null ? void 0 : _b.validatedIncludeSpecs) ? returnTrue : matchesSpecs( - configFileName, - configParseResult.options.configFile.configFileSpecs.validatedIncludeSpecs, - configParseResult.options.configFile.configFileSpecs.validatedExcludeSpecs, - host - ) - ), - (f) => getRelativePathFromFile(getNormalizedAbsolutePath(configFileName, host.getCurrentDirectory()), getNormalizedAbsolutePath(f, host.getCurrentDirectory()), getCanonicalFileName) - ); - const optionMap = serializeCompilerOptions(configParseResult.options, { configFilePath: getNormalizedAbsolutePath(configFileName, host.getCurrentDirectory()), useCaseSensitiveFileNames: host.useCaseSensitiveFileNames }); - const watchOptionMap = configParseResult.watchOptions && serializeWatchOptions(configParseResult.watchOptions); - const config = { - compilerOptions: { - ...optionMapToObject(optionMap), - showConfig: void 0, - configFile: void 0, - configFilePath: void 0, - help: void 0, - init: void 0, - listFiles: void 0, - listEmittedFiles: void 0, - project: void 0, - build: void 0, - version: void 0 - }, - watchOptions: watchOptionMap && optionMapToObject(watchOptionMap), - references: map(configParseResult.projectReferences, (r) => ({ ...r, path: r.originalPath ? r.originalPath : "", originalPath: void 0 })), - files: length(files) ? files : void 0, - ...((_c = configParseResult.options.configFile) == null ? void 0 : _c.configFileSpecs) ? { - include: filterSameAsDefaultInclude(configParseResult.options.configFile.configFileSpecs.validatedIncludeSpecs), - exclude: configParseResult.options.configFile.configFileSpecs.validatedExcludeSpecs - } : {}, - compileOnSave: !!configParseResult.compileOnSave ? true : void 0 - }; - return config; - } - function optionMapToObject(optionMap) { - return { - ...arrayFrom(optionMap.entries()).reduce((prev, cur) => ({ ...prev, [cur[0]]: cur[1] }), {}) - }; - } - function filterSameAsDefaultInclude(specs) { - if (!length(specs)) - return void 0; - if (length(specs) !== 1) - return specs; - if (specs[0] === defaultIncludeSpec) - return void 0; - return specs; + function isAutoTypedProperty(symbol) { + const declaration = symbol.valueDeclaration; + return declaration && isPropertyDeclaration(declaration) && !getEffectiveTypeAnnotationNode(declaration) && !declaration.initializer && (noImplicitAny || isInJSFile(declaration)); } - function matchesSpecs(path, includeSpecs, excludeSpecs, host) { - if (!includeSpecs) - return returnTrue; - const patterns = getFileMatcherPatterns(path, excludeSpecs, includeSpecs, host.useCaseSensitiveFileNames, host.getCurrentDirectory()); - const excludeRe = patterns.excludePattern && getRegexFromPattern(patterns.excludePattern, host.useCaseSensitiveFileNames); - const includeRe = patterns.includeFilePattern && getRegexFromPattern(patterns.includeFilePattern, host.useCaseSensitiveFileNames); - if (includeRe) { - if (excludeRe) { - return (path2) => !(includeRe.test(path2) && !excludeRe.test(path2)); - } - return (path2) => !includeRe.test(path2); + function getDeclaringConstructor(symbol) { + if (!symbol.declarations) { + return; } - if (excludeRe) { - return (path2) => excludeRe.test(path2); + for (const declaration of symbol.declarations) { + const container = getThisContainer( + declaration, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + if (container && (container.kind === 177 /* Constructor */ || isJSConstructor(container))) { + return container; + } } - return returnTrue; } - function getCustomTypeMapOfCommandLineOption(optionDefinition) { - switch (optionDefinition.type) { - case "string": - case "number": - case "boolean": - case "object": - return void 0; - case "list": - case "listOrElement": - return getCustomTypeMapOfCommandLineOption(optionDefinition.element); - default: - return optionDefinition.type; + function getFlowTypeFromCommonJSExport(symbol) { + const file = getSourceFileOfNode(symbol.declarations[0]); + const accessName = unescapeLeadingUnderscores(symbol.escapedName); + const areAllModuleExports = symbol.declarations.every((d) => isInJSFile(d) && isAccessExpression(d) && isModuleExportsAccessExpression(d.expression)); + const reference = areAllModuleExports ? factory.createPropertyAccessExpression(factory.createPropertyAccessExpression(factory.createIdentifier("module"), factory.createIdentifier("exports")), accessName) : factory.createPropertyAccessExpression(factory.createIdentifier("exports"), accessName); + if (areAllModuleExports) { + setParent(reference.expression.expression, reference.expression); } + setParent(reference.expression, reference); + setParent(reference, file); + reference.flowNode = file.endFlowNode; + return getFlowTypeOfReference(reference, autoType, undefinedType); } - function getNameOfCompilerOptionValue(value, customTypeMap) { - return forEachEntry(customTypeMap, (mapValue, key) => { - if (mapValue === value) { - return key; + function getFlowTypeInStaticBlocks(symbol, staticBlocks) { + const accessName = startsWith(symbol.escapedName, "__#") ? factory.createPrivateIdentifier(symbol.escapedName.split("@")[1]) : unescapeLeadingUnderscores(symbol.escapedName); + for (const staticBlock of staticBlocks) { + const reference = factory.createPropertyAccessExpression(factory.createThis(), accessName); + setParent(reference.expression, reference); + setParent(reference, staticBlock); + reference.flowNode = staticBlock.returnFlowNode; + const flowType = getFlowTypeOfProperty(reference, symbol); + if (noImplicitAny && (flowType === autoType || flowType === autoArrayType)) { + error2(symbol.valueDeclaration, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType)); } - }); + if (everyType(flowType, isNullableType)) { + continue; + } + return convertAutoToAny(flowType); + } } - function serializeCompilerOptions(options, pathOptions) { - return serializeOptionBaseObject(options, getOptionsNameMap(), pathOptions); + function getFlowTypeInConstructor(symbol, constructor) { + const accessName = startsWith(symbol.escapedName, "__#") ? factory.createPrivateIdentifier(symbol.escapedName.split("@")[1]) : unescapeLeadingUnderscores(symbol.escapedName); + const reference = factory.createPropertyAccessExpression(factory.createThis(), accessName); + setParent(reference.expression, reference); + setParent(reference, constructor); + reference.flowNode = constructor.returnFlowNode; + const flowType = getFlowTypeOfProperty(reference, symbol); + if (noImplicitAny && (flowType === autoType || flowType === autoArrayType)) { + error2(symbol.valueDeclaration, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType)); + } + return everyType(flowType, isNullableType) ? void 0 : convertAutoToAny(flowType); } - function serializeWatchOptions(options) { - return serializeOptionBaseObject(options, getWatchOptionsNameMap()); + function getFlowTypeOfProperty(reference, prop) { + const initialType = (prop == null ? void 0 : prop.valueDeclaration) && (!isAutoTypedProperty(prop) || getEffectiveModifierFlags(prop.valueDeclaration) & 128 /* Ambient */) && getTypeOfPropertyInBaseClass(prop) || undefinedType; + return getFlowTypeOfReference(reference, autoType, initialType); } - function serializeOptionBaseObject(options, { optionsNameMap }, pathOptions) { - const result = /* @__PURE__ */ new Map(); - const getCanonicalFileName = pathOptions && createGetCanonicalFileName(pathOptions.useCaseSensitiveFileNames); - for (const name in options) { - if (hasProperty(options, name)) { - if (optionsNameMap.has(name) && (optionsNameMap.get(name).category === Diagnostics.Command_line_Options || optionsNameMap.get(name).category === Diagnostics.Output_Formatting)) { - continue; - } - const value = options[name]; - const optionDefinition = optionsNameMap.get(name.toLowerCase()); - if (optionDefinition) { - Debug.assert(optionDefinition.type !== "listOrElement"); - const customTypeMap = getCustomTypeMapOfCommandLineOption(optionDefinition); - if (!customTypeMap) { - if (pathOptions && optionDefinition.isFilePath) { - result.set(name, getRelativePathFromFile(pathOptions.configFilePath, getNormalizedAbsolutePath(value, getDirectoryPath(pathOptions.configFilePath)), getCanonicalFileName)); - } else { - result.set(name, value); - } - } else { - if (optionDefinition.type === "list") { - result.set(name, value.map((element) => getNameOfCompilerOptionValue(element, customTypeMap))); + function getWidenedTypeForAssignmentDeclaration(symbol, resolvedSymbol) { + const container = getAssignedExpandoInitializer(symbol.valueDeclaration); + if (container) { + const tag = isInJSFile(container) ? getJSDocTypeTag(container) : void 0; + if (tag && tag.typeExpression) { + return getTypeFromTypeNode(tag.typeExpression); + } + const containerObjectType = symbol.valueDeclaration && getJSContainerObjectType(symbol.valueDeclaration, symbol, container); + return containerObjectType || getWidenedLiteralType(checkExpressionCached(container)); + } + let type; + let definedInConstructor = false; + let definedInMethod = false; + if (isConstructorDeclaredProperty(symbol)) { + type = getFlowTypeInConstructor(symbol, getDeclaringConstructor(symbol)); + } + if (!type) { + let types; + if (symbol.declarations) { + let jsdocType; + for (const declaration of symbol.declarations) { + const expression = isBinaryExpression(declaration) || isCallExpression(declaration) ? declaration : isAccessExpression(declaration) ? isBinaryExpression(declaration.parent) ? declaration.parent : declaration : void 0; + if (!expression) { + continue; + } + const kind = isAccessExpression(expression) ? getAssignmentDeclarationPropertyAccessKind(expression) : getAssignmentDeclarationKind(expression); + if (kind === 4 /* ThisProperty */ || isBinaryExpression(expression) && isPossiblyAliasedThisProperty(expression, kind)) { + if (isDeclarationInConstructor(expression)) { + definedInConstructor = true; } else { - result.set(name, getNameOfCompilerOptionValue(value, customTypeMap)); + definedInMethod = true; } } + if (!isCallExpression(expression)) { + jsdocType = getAnnotatedTypeForAssignmentDeclaration(jsdocType, expression, symbol, declaration); + } + if (!jsdocType) { + (types || (types = [])).push(isBinaryExpression(expression) || isCallExpression(expression) ? getInitializerTypeFromAssignmentDeclaration(symbol, resolvedSymbol, expression, kind) : neverType); + } } + type = jsdocType; } - } - return result; - } - function getCompilerOptionsDiffValue(options, newLine) { - const compilerOptionsMap = getSerializedCompilerOption(options); - return getOverwrittenDefaultOptions(); - function makePadding(paddingLength) { - return Array(paddingLength + 1).join(" "); - } - function getOverwrittenDefaultOptions() { - const result = []; - const tab = makePadding(2); - commandOptionsWithoutBuild.forEach((cmd) => { - if (!compilerOptionsMap.has(cmd.name)) { - return; - } - const newValue = compilerOptionsMap.get(cmd.name); - const defaultValue = getDefaultValueForOption(cmd); - if (newValue !== defaultValue) { - result.push(`${tab}${cmd.name}: ${newValue}`); - } else if (hasProperty(defaultInitCompilerOptions, cmd.name)) { - result.push(`${tab}${cmd.name}: ${defaultValue}`); + if (!type) { + if (!length(types)) { + return errorType; } - }); - return result.join(newLine) + newLine; - } - } - function getSerializedCompilerOption(options) { - const compilerOptions = extend(options, defaultInitCompilerOptions); - return serializeCompilerOptions(compilerOptions); - } - function generateTSConfig(options, fileNames, newLine) { - const compilerOptionsMap = getSerializedCompilerOption(options); - return writeConfigurations(); - function makePadding(paddingLength) { - return Array(paddingLength + 1).join(" "); - } - function isAllowedOptionForOutput({ category, name, isCommandLineOnly }) { - const categoriesToSkip = [Diagnostics.Command_line_Options, Diagnostics.Editor_Support, Diagnostics.Compiler_Diagnostics, Diagnostics.Backwards_Compatibility, Diagnostics.Watch_and_Build_Modes, Diagnostics.Output_Formatting]; - return !isCommandLineOnly && category !== void 0 && (!categoriesToSkip.includes(category) || compilerOptionsMap.has(name)); - } - function writeConfigurations() { - const categorizedOptions = /* @__PURE__ */ new Map(); - categorizedOptions.set(Diagnostics.Projects, []); - categorizedOptions.set(Diagnostics.Language_and_Environment, []); - categorizedOptions.set(Diagnostics.Modules, []); - categorizedOptions.set(Diagnostics.JavaScript_Support, []); - categorizedOptions.set(Diagnostics.Emit, []); - categorizedOptions.set(Diagnostics.Interop_Constraints, []); - categorizedOptions.set(Diagnostics.Type_Checking, []); - categorizedOptions.set(Diagnostics.Completeness, []); - for (const option of optionDeclarations) { - if (isAllowedOptionForOutput(option)) { - let listForCategory = categorizedOptions.get(option.category); - if (!listForCategory) - categorizedOptions.set(option.category, listForCategory = []); - listForCategory.push(option); - } - } - let marginLength = 0; - let seenKnownKeys = 0; - const entries = []; - categorizedOptions.forEach((options2, category) => { - if (entries.length !== 0) { - entries.push({ value: "" }); - } - entries.push({ value: `/* ${getLocaleSpecificMessage(category)} */` }); - for (const option of options2) { - let optionName; - if (compilerOptionsMap.has(option.name)) { - optionName = `"${option.name}": ${JSON.stringify(compilerOptionsMap.get(option.name))}${(seenKnownKeys += 1) === compilerOptionsMap.size ? "" : ","}`; - } else { - optionName = `// "${option.name}": ${JSON.stringify(getDefaultValueForOption(option))},`; + let constructorTypes = definedInConstructor && symbol.declarations ? getConstructorDefinedThisAssignmentTypes(types, symbol.declarations) : void 0; + if (definedInMethod) { + const propType = getTypeOfPropertyInBaseClass(symbol); + if (propType) { + (constructorTypes || (constructorTypes = [])).push(propType); + definedInConstructor = true; } - entries.push({ - value: optionName, - description: `/* ${option.description && getLocaleSpecificMessage(option.description) || option.name} */` - }); - marginLength = Math.max(optionName.length, marginLength); } - }); - const tab = makePadding(2); - const result = []; - result.push(`{`); - result.push(`${tab}"compilerOptions": {`); - result.push(`${tab}${tab}/* ${getLocaleSpecificMessage(Diagnostics.Visit_https_Colon_Slash_Slashaka_ms_Slashtsconfig_to_read_more_about_this_file)} */`); - result.push(""); - for (const entry of entries) { - const { value, description: description3 = "" } = entry; - result.push(value && `${tab}${tab}${value}${description3 && makePadding(marginLength - value.length + 2) + description3}`); - } - if (fileNames.length) { - result.push(`${tab}},`); - result.push(`${tab}"files": [`); - for (let i = 0; i < fileNames.length; i++) { - result.push(`${tab}${tab}${JSON.stringify(fileNames[i])}${i === fileNames.length - 1 ? "" : ","}`); - } - result.push(`${tab}]`); - } else { - result.push(`${tab}}`); + const sourceTypes = some(constructorTypes, (t) => !!(t.flags & ~98304 /* Nullable */)) ? constructorTypes : types; + type = getUnionType(sourceTypes); + } + } + const widened = getWidenedType(addOptionality( + type, + /*isProperty*/ + false, + definedInMethod && !definedInConstructor + )); + if (symbol.valueDeclaration && isInJSFile(symbol.valueDeclaration) && filterType(widened, (t) => !!(t.flags & ~98304 /* Nullable */)) === neverType) { + reportImplicitAny(symbol.valueDeclaration, anyType); + return anyType; + } + return widened; + } + function getJSContainerObjectType(decl, symbol, init) { + var _a, _b; + if (!isInJSFile(decl) || !init || !isObjectLiteralExpression(init) || init.properties.length) { + return void 0; + } + const exports2 = createSymbolTable(); + while (isBinaryExpression(decl) || isPropertyAccessExpression(decl)) { + const s2 = getSymbolOfNode(decl); + if ((_a = s2 == null ? void 0 : s2.exports) == null ? void 0 : _a.size) { + mergeSymbolTable(exports2, s2.exports); } - result.push(`}`); - return result.join(newLine) + newLine; + decl = isBinaryExpression(decl) ? decl.parent : decl.parent.parent; + } + const s = getSymbolOfNode(decl); + if ((_b = s == null ? void 0 : s.exports) == null ? void 0 : _b.size) { + mergeSymbolTable(exports2, s.exports); } + const type = createAnonymousType(symbol, exports2, emptyArray, emptyArray, emptyArray); + type.objectFlags |= 4096 /* JSLiteral */; + return type; } - function convertToOptionsWithAbsolutePaths(options, toAbsolutePath) { - const result = {}; - const optionsNameMap = getOptionsNameMap().optionsNameMap; - for (const name in options) { - if (hasProperty(options, name)) { - result[name] = convertToOptionValueWithAbsolutePaths( - optionsNameMap.get(name.toLowerCase()), - options[name], - toAbsolutePath + function getAnnotatedTypeForAssignmentDeclaration(declaredType, expression, symbol, declaration) { + var _a; + const typeNode = getEffectiveTypeAnnotationNode(expression.parent); + if (typeNode) { + const type = getWidenedType(getTypeFromTypeNode(typeNode)); + if (!declaredType) { + return type; + } else if (!isErrorType(declaredType) && !isErrorType(type) && !isTypeIdenticalTo(declaredType, type)) { + errorNextVariableOrPropertyDeclarationMustHaveSameType( + /*firstDeclaration*/ + void 0, + declaredType, + declaration, + type ); } } - if (result.configFilePath) { - result.configFilePath = toAbsolutePath(result.configFilePath); + if ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) { + const possiblyAnnotatedSymbol = getFunctionExpressionParentSymbolOrSymbol(symbol.parent); + if (possiblyAnnotatedSymbol.valueDeclaration) { + const typeNode2 = getEffectiveTypeAnnotationNode(possiblyAnnotatedSymbol.valueDeclaration); + if (typeNode2) { + const annotationSymbol = getPropertyOfType(getTypeFromTypeNode(typeNode2), symbol.escapedName); + if (annotationSymbol) { + return getNonMissingTypeOfSymbol(annotationSymbol); + } + } + } } - return result; + return declaredType; } - function convertToOptionValueWithAbsolutePaths(option, value, toAbsolutePath) { - if (option && !isNullOrUndefined(value)) { - if (option.type === "list") { - const values = value; - if (option.element.isFilePath && values.length) { - return values.map(toAbsolutePath); + function getInitializerTypeFromAssignmentDeclaration(symbol, resolvedSymbol, expression, kind) { + if (isCallExpression(expression)) { + if (resolvedSymbol) { + return getTypeOfSymbol(resolvedSymbol); + } + const objectLitType = checkExpressionCached(expression.arguments[2]); + const valueType = getTypeOfPropertyOfType(objectLitType, "value"); + if (valueType) { + return valueType; + } + const getFunc = getTypeOfPropertyOfType(objectLitType, "get"); + if (getFunc) { + const getSig = getSingleCallSignature(getFunc); + if (getSig) { + return getReturnTypeOfSignature(getSig); } - } else if (option.isFilePath) { - return toAbsolutePath(value); } - Debug.assert(option.type !== "listOrElement"); + const setFunc = getTypeOfPropertyOfType(objectLitType, "set"); + if (setFunc) { + const setSig = getSingleCallSignature(setFunc); + if (setSig) { + return getTypeOfFirstParameterOfSignature(setSig); + } + } + return anyType; } - return value; + if (containsSameNamedThisProperty(expression.left, expression.right)) { + return anyType; + } + const isDirectExport = kind === 1 /* ExportsProperty */ && (isPropertyAccessExpression(expression.left) || isElementAccessExpression(expression.left)) && (isModuleExportsAccessExpression(expression.left.expression) || isIdentifier(expression.left.expression) && isExportsIdentifier(expression.left.expression)); + const type = resolvedSymbol ? getTypeOfSymbol(resolvedSymbol) : isDirectExport ? getRegularTypeOfLiteralType(checkExpressionCached(expression.right)) : getWidenedLiteralType(checkExpressionCached(expression.right)); + if (type.flags & 524288 /* Object */ && kind === 2 /* ModuleExports */ && symbol.escapedName === "export=" /* ExportEquals */) { + const exportedType = resolveStructuredTypeMembers(type); + const members = createSymbolTable(); + copyEntries(exportedType.members, members); + const initialSize = members.size; + if (resolvedSymbol && !resolvedSymbol.exports) { + resolvedSymbol.exports = createSymbolTable(); + } + (resolvedSymbol || symbol).exports.forEach((s, name) => { + var _a; + const exportedMember = members.get(name); + if (exportedMember && exportedMember !== s && !(s.flags & 2097152 /* Alias */)) { + if (s.flags & 111551 /* Value */ && exportedMember.flags & 111551 /* Value */) { + if (s.valueDeclaration && exportedMember.valueDeclaration && getSourceFileOfNode(s.valueDeclaration) !== getSourceFileOfNode(exportedMember.valueDeclaration)) { + const unescapedName = unescapeLeadingUnderscores(s.escapedName); + const exportedMemberName = ((_a = tryCast(exportedMember.valueDeclaration, isNamedDeclaration)) == null ? void 0 : _a.name) || exportedMember.valueDeclaration; + addRelatedInfo( + error2(s.valueDeclaration, Diagnostics.Duplicate_identifier_0, unescapedName), + createDiagnosticForNode(exportedMemberName, Diagnostics._0_was_also_declared_here, unescapedName) + ); + addRelatedInfo( + error2(exportedMemberName, Diagnostics.Duplicate_identifier_0, unescapedName), + createDiagnosticForNode(s.valueDeclaration, Diagnostics._0_was_also_declared_here, unescapedName) + ); + } + const union = createSymbol(s.flags | exportedMember.flags, name); + union.links.type = getUnionType([getTypeOfSymbol(s), getTypeOfSymbol(exportedMember)]); + union.valueDeclaration = exportedMember.valueDeclaration; + union.declarations = concatenate(exportedMember.declarations, s.declarations); + members.set(name, union); + } else { + members.set(name, mergeSymbol(s, exportedMember)); + } + } else { + members.set(name, s); + } + }); + const result = createAnonymousType( + initialSize !== members.size ? void 0 : exportedType.symbol, + // Only set the type's symbol if it looks to be the same as the original type + members, + exportedType.callSignatures, + exportedType.constructSignatures, + exportedType.indexInfos + ); + if (initialSize === members.size) { + if (type.aliasSymbol) { + result.aliasSymbol = type.aliasSymbol; + result.aliasTypeArguments = type.aliasTypeArguments; + } + if (getObjectFlags(type) & 4 /* Reference */) { + result.aliasSymbol = type.symbol; + const args = getTypeArguments(type); + result.aliasTypeArguments = length(args) ? args : void 0; + } + } + result.objectFlags |= getPropagatingFlagsOfTypes([type]) | getObjectFlags(type) & (4096 /* JSLiteral */ | 16384 /* ArrayLiteral */ | 128 /* ObjectLiteral */); + if (result.symbol && result.symbol.flags & 32 /* Class */ && type === getDeclaredTypeOfClassOrInterface(result.symbol)) { + result.objectFlags |= 16777216 /* IsClassInstanceClone */; + } + return result; + } + if (isEmptyArrayLiteralType(type)) { + reportImplicitAny(expression, anyArrayType); + return anyArrayType; + } + return type; } - function parseJsonConfigFileContent(json, host, basePath, existingOptions, configFileName, resolutionStack, extraFileExtensions, extendedConfigCache, existingWatchOptions) { - return parseJsonConfigFileContentWorker( - json, - /*sourceFile*/ - void 0, - host, - basePath, - existingOptions, - existingWatchOptions, - configFileName, - resolutionStack, - extraFileExtensions, - extendedConfigCache + function containsSameNamedThisProperty(thisProperty, expression) { + return isPropertyAccessExpression(thisProperty) && thisProperty.expression.kind === 110 /* ThisKeyword */ && forEachChildRecursively(expression, (n) => isMatchingReference(thisProperty, n)); + } + function isDeclarationInConstructor(expression) { + const thisContainer = getThisContainer( + expression, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false ); + return thisContainer.kind === 177 /* Constructor */ || thisContainer.kind === 263 /* FunctionDeclaration */ || thisContainer.kind === 219 /* FunctionExpression */ && !isPrototypePropertyAssignment(thisContainer.parent); + } + function getConstructorDefinedThisAssignmentTypes(types, declarations) { + Debug.assert(types.length === declarations.length); + return types.filter((_, i) => { + const declaration = declarations[i]; + const expression = isBinaryExpression(declaration) ? declaration : isBinaryExpression(declaration.parent) ? declaration.parent : void 0; + return expression && isDeclarationInConstructor(expression); + }); } - function parseJsonSourceFileConfigFileContent(sourceFile, host, basePath, existingOptions, configFileName, resolutionStack, extraFileExtensions, extendedConfigCache, existingWatchOptions) { - var _a, _b; - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Parse, "parseJsonSourceFileConfigFileContent", { path: sourceFile.fileName }); - const result = parseJsonConfigFileContentWorker( - /*json*/ + function getTypeFromBindingElement(element, includePatternInType, reportErrors2) { + if (element.initializer) { + const contextualType = isBindingPattern(element.name) ? getTypeFromBindingPattern( + element.name, + /*includePatternInType*/ + true, + /*reportErrors*/ + false + ) : unknownType; + return addOptionality(getWidenedLiteralTypeForInitializer(element, checkDeclarationInitializer(element, 0 /* Normal */, contextualType))); + } + if (isBindingPattern(element.name)) { + return getTypeFromBindingPattern(element.name, includePatternInType, reportErrors2); + } + if (reportErrors2 && !declarationBelongsToPrivateAmbientMember(element)) { + reportImplicitAny(element, anyType); + } + return includePatternInType ? nonInferrableAnyType : anyType; + } + function getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors2) { + const members = createSymbolTable(); + let stringIndexInfo; + let objectFlags = 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; + forEach(pattern.elements, (e) => { + const name = e.propertyName || e.name; + if (e.dotDotDotToken) { + stringIndexInfo = createIndexInfo( + stringType, + anyType, + /*isReadonly*/ + false + ); + return; + } + const exprType = getLiteralTypeFromPropertyName(name); + if (!isTypeUsableAsPropertyName(exprType)) { + objectFlags |= 512 /* ObjectLiteralPatternWithComputedProperties */; + return; + } + const text = getPropertyNameFromType(exprType); + const flags = 4 /* Property */ | (e.initializer ? 16777216 /* Optional */ : 0); + const symbol = createSymbol(flags, text); + symbol.links.type = getTypeFromBindingElement(e, includePatternInType, reportErrors2); + members.set(symbol.escapedName, symbol); + }); + const result = createAnonymousType( + /*symbol*/ void 0, - sourceFile, - host, - basePath, - existingOptions, - existingWatchOptions, - configFileName, - resolutionStack, - extraFileExtensions, - extendedConfigCache + members, + emptyArray, + emptyArray, + stringIndexInfo ? [stringIndexInfo] : emptyArray ); - (_b = tracing) == null ? void 0 : _b.pop(); + result.objectFlags |= objectFlags; + if (includePatternInType) { + result.pattern = pattern; + result.objectFlags |= 131072 /* ContainsObjectOrArrayLiteral */; + } return result; } - function setConfigFileInOptions(options, configFile) { - if (configFile) { - Object.defineProperty(options, "configFile", { enumerable: false, writable: false, value: configFile }); + function getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors2) { + const elements = pattern.elements; + const lastElement = lastOrUndefined(elements); + const restElement = lastElement && lastElement.kind === 209 /* BindingElement */ && lastElement.dotDotDotToken ? lastElement : void 0; + if (elements.length === 0 || elements.length === 1 && restElement) { + return languageVersion >= 2 /* ES2015 */ ? createIterableType(anyType) : anyArrayType; + } + const elementTypes = map(elements, (e) => isOmittedExpression(e) ? anyType : getTypeFromBindingElement(e, includePatternInType, reportErrors2)); + const minLength = findLastIndex(elements, (e) => !(e === restElement || isOmittedExpression(e) || hasDefaultValue(e)), elements.length - 1) + 1; + const elementFlags = map(elements, (e, i) => e === restElement ? 4 /* Rest */ : i >= minLength ? 2 /* Optional */ : 1 /* Required */); + let result = createTupleType(elementTypes, elementFlags); + if (includePatternInType) { + result = cloneTypeReference(result); + result.pattern = pattern; + result.objectFlags |= 131072 /* ContainsObjectOrArrayLiteral */; } + return result; } - function isNullOrUndefined(x) { - return x === void 0 || x === null; + function getTypeFromBindingPattern(pattern, includePatternInType = false, reportErrors2 = false) { + if (includePatternInType) contextualBindingPatterns.push(pattern); + const result = pattern.kind === 207 /* ObjectBindingPattern */ ? getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors2) : getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors2); + if (includePatternInType) contextualBindingPatterns.pop(); + return result; } - function directoryOfCombinedPath(fileName, basePath) { - return getDirectoryPath(getNormalizedAbsolutePath(fileName, basePath)); + function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors2) { + return widenTypeForVariableLikeDeclaration(getTypeForVariableLikeDeclaration( + declaration, + /*includeOptionality*/ + true, + 0 /* Normal */ + ), declaration, reportErrors2); } - function parseJsonConfigFileContentWorker(json, sourceFile, host, basePath, existingOptions = {}, existingWatchOptions, configFileName, resolutionStack = [], extraFileExtensions = [], extendedConfigCache) { - Debug.assert(json === void 0 && sourceFile !== void 0 || json !== void 0 && sourceFile === void 0); - const errors = []; - const parsedConfig = parseConfig(json, sourceFile, host, basePath, configFileName, resolutionStack, errors, extendedConfigCache); - const { raw } = parsedConfig; - const options = extend(existingOptions, parsedConfig.options || {}); - const watchOptions = existingWatchOptions && parsedConfig.watchOptions ? extend(existingWatchOptions, parsedConfig.watchOptions) : parsedConfig.watchOptions || existingWatchOptions; - options.configFilePath = configFileName && normalizeSlashes(configFileName); - const configFileSpecs = getConfigFileSpecs(); - if (sourceFile) - sourceFile.configFileSpecs = configFileSpecs; - setConfigFileInOptions(options, sourceFile); - const basePathForFileNames = normalizePath(configFileName ? directoryOfCombinedPath(configFileName, basePath) : basePath); - return { - options, - watchOptions, - fileNames: getFileNames(basePathForFileNames), - projectReferences: getProjectReferences(basePathForFileNames), - typeAcquisition: parsedConfig.typeAcquisition || getDefaultTypeAcquisition(), - raw, - errors, - // Wildcard directories (provided as part of a wildcard path) are stored in a - // file map that marks whether it was a regular wildcard match (with a `*` or `?` token), - // or a recursive directory. This information is used by filesystem watchers to monitor for - // new entries in these paths. - wildcardDirectories: getWildcardDirectories(configFileSpecs, basePathForFileNames, host.useCaseSensitiveFileNames), - compileOnSave: !!raw.compileOnSave - }; - function getConfigFileSpecs() { - const referencesOfRaw = getPropFromRaw("references", (element) => typeof element === "object", "object"); - const filesSpecs = toPropValue(getSpecsFromRaw("files")); - if (filesSpecs) { - const hasZeroOrNoReferences = referencesOfRaw === "no-prop" || isArray(referencesOfRaw) && referencesOfRaw.length === 0; - const hasExtends = hasProperty(raw, "extends"); - if (filesSpecs.length === 0 && hasZeroOrNoReferences && !hasExtends) { - if (sourceFile) { - const fileName = configFileName || "tsconfig.json"; - const diagnosticMessage = Diagnostics.The_files_list_in_config_file_0_is_empty; - const nodeValue = forEachTsConfigPropArray(sourceFile, "files", (property) => property.initializer); - const error = createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, nodeValue, diagnosticMessage, fileName); - errors.push(error); - } else { - createCompilerDiagnosticOnlyIfJson(Diagnostics.The_files_list_in_config_file_0_is_empty, configFileName || "tsconfig.json"); - } - } - } - let includeSpecs = toPropValue(getSpecsFromRaw("include")); - const excludeOfRaw = getSpecsFromRaw("exclude"); - let isDefaultIncludeSpec = false; - let excludeSpecs = toPropValue(excludeOfRaw); - if (excludeOfRaw === "no-prop" && raw.compilerOptions) { - const outDir = raw.compilerOptions.outDir; - const declarationDir = raw.compilerOptions.declarationDir; - if (outDir || declarationDir) { - excludeSpecs = [outDir, declarationDir].filter((d) => !!d); - } + function getTypeFromImportAttributes(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const symbol = createSymbol(4096 /* ObjectLiteral */, "__importAttributes" /* ImportAttributes */); + const members = createSymbolTable(); + forEach(node.elements, (attr) => { + const member = createSymbol(4 /* Property */, getNameFromImportAttribute(attr)); + member.parent = symbol; + member.links.type = checkImportAttribute(attr); + member.links.target = member; + members.set(member.escapedName, member); + }); + const type = createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray); + type.objectFlags |= 128 /* ObjectLiteral */ | 262144 /* NonInferrableType */; + links.resolvedType = type; + } + return links.resolvedType; + } + function isGlobalSymbolConstructor(node) { + const symbol = getSymbolOfNode(node); + const globalSymbol = getGlobalESSymbolConstructorTypeSymbol( + /*reportErrors*/ + false + ); + return globalSymbol && symbol && symbol === globalSymbol; + } + function widenTypeForVariableLikeDeclaration(type, declaration, reportErrors2) { + if (type) { + if (type.flags & 4096 /* ESSymbol */ && isGlobalSymbolConstructor(declaration.parent)) { + type = getESSymbolLikeTypeForNode(declaration); } - if (filesSpecs === void 0 && includeSpecs === void 0) { - includeSpecs = [defaultIncludeSpec]; - isDefaultIncludeSpec = true; + if (reportErrors2) { + reportErrorsFromWidening(declaration, type); } - let validatedIncludeSpecs, validatedExcludeSpecs; - if (includeSpecs) { - validatedIncludeSpecs = validateSpecs( - includeSpecs, - errors, - /*disallowTrailingRecursion*/ - true, - sourceFile, - "include" - ); + if (type.flags & 8192 /* UniqueESSymbol */ && (isBindingElement(declaration) || !tryGetTypeFromEffectiveTypeNode(declaration)) && type.symbol !== getSymbolOfDeclaration(declaration)) { + type = esSymbolType; } - if (excludeSpecs) { - validatedExcludeSpecs = validateSpecs( - excludeSpecs, - errors, - /*disallowTrailingRecursion*/ - false, - sourceFile, - "exclude" - ); + return getWidenedType(type); + } + type = isParameter(declaration) && declaration.dotDotDotToken ? anyArrayType : anyType; + if (reportErrors2) { + if (!declarationBelongsToPrivateAmbientMember(declaration)) { + reportImplicitAny(declaration, type); } - return { - filesSpecs, - includeSpecs, - excludeSpecs, - validatedFilesSpec: filter(filesSpecs, isString), - validatedIncludeSpecs, - validatedExcludeSpecs, - pathPatterns: void 0, - // Initialized on first use - isDefaultIncludeSpec - }; } - function getFileNames(basePath2) { - const fileNames = getFileNamesFromConfigSpecs(configFileSpecs, basePath2, options, host, extraFileExtensions); - if (shouldReportNoInputFiles(fileNames, canJsonReportNoInputFiles(raw), resolutionStack)) { - errors.push(getErrorForNoInputFiles(configFileSpecs, configFileName)); + return type; + } + function declarationBelongsToPrivateAmbientMember(declaration) { + const root = getRootDeclaration(declaration); + const memberDeclaration = root.kind === 170 /* Parameter */ ? root.parent : root; + return isPrivateWithinAmbient(memberDeclaration); + } + function tryGetTypeFromEffectiveTypeNode(node) { + const typeNode = getEffectiveTypeAnnotationNode(node); + if (typeNode) { + return getTypeFromTypeNode(typeNode); + } + } + function isParameterOfContextSensitiveSignature(symbol) { + let decl = symbol.valueDeclaration; + if (!decl) { + return false; + } + if (isBindingElement(decl)) { + decl = walkUpBindingElementsAndPatterns(decl); + } + if (isParameter(decl)) { + return isContextSensitiveFunctionOrObjectLiteralMethod(decl.parent); + } + return false; + } + function getTypeOfVariableOrParameterOrProperty(symbol) { + const links = getSymbolLinks(symbol); + if (!links.type) { + const type = getTypeOfVariableOrParameterOrPropertyWorker(symbol); + if (!links.type && !isParameterOfContextSensitiveSignature(symbol)) { + links.type = type; } - return fileNames; + return type; } - function getProjectReferences(basePath2) { - let projectReferences; - const referencesOfRaw = getPropFromRaw("references", (element) => typeof element === "object", "object"); - if (isArray(referencesOfRaw)) { - for (const ref of referencesOfRaw) { - if (typeof ref.path !== "string") { - createCompilerDiagnosticOnlyIfJson(Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "reference.path", "string"); - } else { - (projectReferences || (projectReferences = [])).push({ - path: getNormalizedAbsolutePath(ref.path, basePath2), - originalPath: ref.path, - prepend: ref.prepend, - circular: ref.circular - }); - } - } + return links.type; + } + function getTypeOfVariableOrParameterOrPropertyWorker(symbol) { + if (symbol.flags & 4194304 /* Prototype */) { + return getTypeOfPrototypeProperty(symbol); + } + if (symbol === requireSymbol) { + return anyType; + } + if (symbol.flags & 134217728 /* ModuleExports */ && symbol.valueDeclaration) { + const fileSymbol = getSymbolOfDeclaration(getSourceFileOfNode(symbol.valueDeclaration)); + const result = createSymbol(fileSymbol.flags, "exports"); + result.declarations = fileSymbol.declarations ? fileSymbol.declarations.slice() : []; + result.parent = symbol; + result.links.target = fileSymbol; + if (fileSymbol.valueDeclaration) result.valueDeclaration = fileSymbol.valueDeclaration; + if (fileSymbol.members) result.members = new Map(fileSymbol.members); + if (fileSymbol.exports) result.exports = new Map(fileSymbol.exports); + const members = createSymbolTable(); + members.set("exports", result); + return createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray); + } + Debug.assertIsDefined(symbol.valueDeclaration); + const declaration = symbol.valueDeclaration; + if (isSourceFile(declaration) && isJsonSourceFile(declaration)) { + if (!declaration.statements.length) { + return emptyObjectType; } - return projectReferences; + return getWidenedType(getWidenedLiteralType(checkExpression(declaration.statements[0].expression))); } - function toPropValue(specResult) { - return isArray(specResult) ? specResult : void 0; + if (isAccessor(declaration)) { + return getTypeOfAccessors(symbol); } - function getSpecsFromRaw(prop) { - return getPropFromRaw(prop, isString, "string"); + if (!pushTypeResolution(symbol, 0 /* Type */)) { + if (symbol.flags & 512 /* ValueModule */ && !(symbol.flags & 67108864 /* Assignment */)) { + return getTypeOfFuncClassEnumModule(symbol); + } + return reportCircularityError(symbol); } - function getPropFromRaw(prop, validateElement, elementTypeName) { - if (hasProperty(raw, prop) && !isNullOrUndefined(raw[prop])) { - if (isArray(raw[prop])) { - const result = raw[prop]; - if (!sourceFile && !every(result, validateElement)) { - errors.push(createCompilerDiagnostic(Diagnostics.Compiler_option_0_requires_a_value_of_type_1, prop, elementTypeName)); - } - return result; - } else { - createCompilerDiagnosticOnlyIfJson(Diagnostics.Compiler_option_0_requires_a_value_of_type_1, prop, "Array"); - return "not-array"; - } + let type; + if (declaration.kind === 278 /* ExportAssignment */) { + type = widenTypeForVariableLikeDeclaration(tryGetTypeFromEffectiveTypeNode(declaration) || checkExpressionCached(declaration.expression), declaration); + } else if (isBinaryExpression(declaration) || isInJSFile(declaration) && (isCallExpression(declaration) || (isPropertyAccessExpression(declaration) || isBindableStaticElementAccessExpression(declaration)) && isBinaryExpression(declaration.parent))) { + type = getWidenedTypeForAssignmentDeclaration(symbol); + } else if (isPropertyAccessExpression(declaration) || isElementAccessExpression(declaration) || isIdentifier(declaration) || isStringLiteralLike(declaration) || isNumericLiteral(declaration) || isClassDeclaration(declaration) || isFunctionDeclaration(declaration) || isMethodDeclaration(declaration) && !isObjectLiteralMethod(declaration) || isMethodSignature(declaration) || isSourceFile(declaration)) { + if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { + return getTypeOfFuncClassEnumModule(symbol); } - return "no-prop"; + type = isBinaryExpression(declaration.parent) ? getWidenedTypeForAssignmentDeclaration(symbol) : tryGetTypeFromEffectiveTypeNode(declaration) || anyType; + } else if (isPropertyAssignment(declaration)) { + type = tryGetTypeFromEffectiveTypeNode(declaration) || checkPropertyAssignment(declaration); + } else if (isJsxAttribute(declaration)) { + type = tryGetTypeFromEffectiveTypeNode(declaration) || checkJsxAttribute(declaration); + } else if (isShorthandPropertyAssignment(declaration)) { + type = tryGetTypeFromEffectiveTypeNode(declaration) || checkExpressionForMutableLocation(declaration.name, 0 /* Normal */); + } else if (isObjectLiteralMethod(declaration)) { + type = tryGetTypeFromEffectiveTypeNode(declaration) || checkObjectLiteralMethod(declaration, 0 /* Normal */); + } else if (isParameter(declaration) || isPropertyDeclaration(declaration) || isPropertySignature(declaration) || isVariableDeclaration(declaration) || isBindingElement(declaration) || isJSDocPropertyLikeTag(declaration)) { + type = getWidenedTypeForVariableLikeDeclaration( + declaration, + /*reportErrors*/ + true + ); + } else if (isEnumDeclaration(declaration)) { + type = getTypeOfFuncClassEnumModule(symbol); + } else if (isEnumMember(declaration)) { + type = getTypeOfEnumMember(symbol); + } else { + return Debug.fail("Unhandled declaration kind! " + Debug.formatSyntaxKind(declaration.kind) + " for " + Debug.formatSymbol(symbol)); } - function createCompilerDiagnosticOnlyIfJson(message, ...args) { - if (!sourceFile) { - errors.push(createCompilerDiagnostic(message, ...args)); + if (!popTypeResolution()) { + if (symbol.flags & 512 /* ValueModule */ && !(symbol.flags & 67108864 /* Assignment */)) { + return getTypeOfFuncClassEnumModule(symbol); } + return reportCircularityError(symbol); } + return type; } - function isErrorNoInputFiles(error) { - return error.code === Diagnostics.No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2.code; + function getAnnotatedAccessorTypeNode(accessor) { + if (accessor) { + switch (accessor.kind) { + case 178 /* GetAccessor */: + const getterTypeAnnotation = getEffectiveReturnTypeNode(accessor); + return getterTypeAnnotation; + case 179 /* SetAccessor */: + const setterTypeAnnotation = getEffectiveSetAccessorTypeAnnotationNode(accessor); + return setterTypeAnnotation; + case 173 /* PropertyDeclaration */: + Debug.assert(hasAccessorModifier(accessor)); + const accessorTypeAnnotation = getEffectiveTypeAnnotationNode(accessor); + return accessorTypeAnnotation; + } + } + return void 0; } - function getErrorForNoInputFiles({ includeSpecs, excludeSpecs }, configFileName) { - return createCompilerDiagnostic( - Diagnostics.No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2, - configFileName || "tsconfig.json", - JSON.stringify(includeSpecs || []), - JSON.stringify(excludeSpecs || []) - ); + function getAnnotatedAccessorType(accessor) { + const node = getAnnotatedAccessorTypeNode(accessor); + return node && getTypeFromTypeNode(node); } - function shouldReportNoInputFiles(fileNames, canJsonReportNoInutFiles, resolutionStack) { - return fileNames.length === 0 && canJsonReportNoInutFiles && (!resolutionStack || resolutionStack.length === 0); + function getAnnotatedAccessorThisParameter(accessor) { + const parameter = getAccessorThisParameter(accessor); + return parameter && parameter.symbol; } - function canJsonReportNoInputFiles(raw) { - return !hasProperty(raw, "files") && !hasProperty(raw, "references"); + function getThisTypeOfDeclaration(declaration) { + return getThisTypeOfSignature(getSignatureFromDeclaration(declaration)); } - function updateErrorForNoInputFiles(fileNames, configFileName, configFileSpecs, configParseDiagnostics, canJsonReportNoInutFiles) { - const existingErrors = configParseDiagnostics.length; - if (shouldReportNoInputFiles(fileNames, canJsonReportNoInutFiles)) { - configParseDiagnostics.push(getErrorForNoInputFiles(configFileSpecs, configFileName)); - } else { - filterMutate(configParseDiagnostics, (error) => !isErrorNoInputFiles(error)); + function getTypeOfAccessors(symbol) { + const links = getSymbolLinks(symbol); + if (!links.type) { + if (!pushTypeResolution(symbol, 0 /* Type */)) { + return errorType; + } + const getter = getDeclarationOfKind(symbol, 178 /* GetAccessor */); + const setter = getDeclarationOfKind(symbol, 179 /* SetAccessor */); + const accessor = tryCast(getDeclarationOfKind(symbol, 173 /* PropertyDeclaration */), isAutoAccessorPropertyDeclaration); + let type = getter && isInJSFile(getter) && getTypeForDeclarationFromJSDocComment(getter) || getAnnotatedAccessorType(getter) || getAnnotatedAccessorType(setter) || getAnnotatedAccessorType(accessor) || getter && getter.body && getReturnTypeFromBody(getter) || accessor && getWidenedTypeForVariableLikeDeclaration( + accessor, + /*reportErrors*/ + true + ); + if (!type) { + if (setter && !isPrivateWithinAmbient(setter)) { + errorOrSuggestion(noImplicitAny, setter, Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation, symbolToString(symbol)); + } else if (getter && !isPrivateWithinAmbient(getter)) { + errorOrSuggestion(noImplicitAny, getter, Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation, symbolToString(symbol)); + } else if (accessor && !isPrivateWithinAmbient(accessor)) { + errorOrSuggestion(noImplicitAny, accessor, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), "any"); + } + type = anyType; + } + if (!popTypeResolution()) { + if (getAnnotatedAccessorTypeNode(getter)) { + error2(getter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); + } else if (getAnnotatedAccessorTypeNode(setter)) { + error2(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); + } else if (getAnnotatedAccessorTypeNode(accessor)) { + error2(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); + } else if (getter && noImplicitAny) { + error2(getter, Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol)); + } + type = anyType; + } + links.type ?? (links.type = type); } - return existingErrors !== configParseDiagnostics.length; - } - function isSuccessfulParsedTsconfig(value) { - return !!value.options; + return links.type; } - function parseConfig(json, sourceFile, host, basePath, configFileName, resolutionStack, errors, extendedConfigCache) { - var _a; - basePath = normalizeSlashes(basePath); - const resolvedPath = getNormalizedAbsolutePath(configFileName || "", basePath); - if (resolutionStack.indexOf(resolvedPath) >= 0) { - errors.push(createCompilerDiagnostic(Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, [...resolutionStack, resolvedPath].join(" -> "))); - return { raw: json || convertToObject(sourceFile, errors) }; - } - const ownConfig = json ? parseOwnConfigOfJson(json, host, basePath, configFileName, errors) : parseOwnConfigOfJsonSourceFile(sourceFile, host, basePath, configFileName, errors); - if ((_a = ownConfig.options) == null ? void 0 : _a.paths) { - ownConfig.options.pathsBasePath = basePath; - } - if (ownConfig.extendedConfigPath) { - resolutionStack = resolutionStack.concat([resolvedPath]); - const result = { options: {} }; - if (isString(ownConfig.extendedConfigPath)) { - applyExtendedConfig(result, ownConfig.extendedConfigPath); - } else { - ownConfig.extendedConfigPath.forEach((extendedConfigPath) => applyExtendedConfig(result, extendedConfigPath)); - } - if (!ownConfig.raw.include && result.include) - ownConfig.raw.include = result.include; - if (!ownConfig.raw.exclude && result.exclude) - ownConfig.raw.exclude = result.exclude; - if (!ownConfig.raw.files && result.files) - ownConfig.raw.files = result.files; - if (ownConfig.raw.compileOnSave === void 0 && result.compileOnSave) - ownConfig.raw.compileOnSave = result.compileOnSave; - if (sourceFile && result.extendedSourceFiles) - sourceFile.extendedSourceFiles = arrayFrom(result.extendedSourceFiles.keys()); - ownConfig.options = assign(result.options, ownConfig.options); - ownConfig.watchOptions = ownConfig.watchOptions && result.watchOptions ? assign(result.watchOptions, ownConfig.watchOptions) : ownConfig.watchOptions || result.watchOptions; - } - return ownConfig; - function applyExtendedConfig(result, extendedConfigPath) { - const extendedConfig = getExtendedConfig(sourceFile, extendedConfigPath, host, resolutionStack, errors, extendedConfigCache, result); - if (extendedConfig && isSuccessfulParsedTsconfig(extendedConfig)) { - const extendsRaw = extendedConfig.raw; - let relativeDifference; - const setPropertyInResultIfNotUndefined = (propertyName) => { - if (extendsRaw[propertyName]) { - result[propertyName] = map(extendsRaw[propertyName], (path) => isRootedDiskPath(path) ? path : combinePaths( - relativeDifference || (relativeDifference = convertToRelativePath(getDirectoryPath(extendedConfigPath), basePath, createGetCanonicalFileName(host.useCaseSensitiveFileNames))), - path - )); - } - }; - setPropertyInResultIfNotUndefined("include"); - setPropertyInResultIfNotUndefined("exclude"); - setPropertyInResultIfNotUndefined("files"); - if (extendsRaw.compileOnSave !== void 0) { - result.compileOnSave = extendsRaw.compileOnSave; + function getWriteTypeOfAccessors(symbol) { + const links = getSymbolLinks(symbol); + if (!links.writeType) { + if (!pushTypeResolution(symbol, 7 /* WriteType */)) { + return errorType; + } + const setter = getDeclarationOfKind(symbol, 179 /* SetAccessor */) ?? tryCast(getDeclarationOfKind(symbol, 173 /* PropertyDeclaration */), isAutoAccessorPropertyDeclaration); + let writeType = getAnnotatedAccessorType(setter); + if (!popTypeResolution()) { + if (getAnnotatedAccessorTypeNode(setter)) { + error2(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); } - assign(result.options, extendedConfig.options); - result.watchOptions = result.watchOptions && extendedConfig.watchOptions ? assign({}, result.watchOptions, extendedConfig.watchOptions) : result.watchOptions || extendedConfig.watchOptions; + writeType = anyType; } + links.writeType ?? (links.writeType = writeType || getTypeOfAccessors(symbol)); } + return links.writeType; } - function parseOwnConfigOfJson(json, host, basePath, configFileName, errors) { - if (hasProperty(json, "excludes")) { - errors.push(createCompilerDiagnostic(Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); - } - const options = convertCompilerOptionsFromJsonWorker(json.compilerOptions, basePath, errors, configFileName); - const typeAcquisition = convertTypeAcquisitionFromJsonWorker(json.typeAcquisition, basePath, errors, configFileName); - const watchOptions = convertWatchOptionsFromJsonWorker(json.watchOptions, basePath, errors); - json.compileOnSave = convertCompileOnSaveOptionFromJson(json, basePath, errors); - const extendedConfigPath = json.extends || json.extends === "" ? getExtendsConfigPathOrArray(json.extends, host, basePath, configFileName, errors) : void 0; - return { raw: json, options, watchOptions, typeAcquisition, extendedConfigPath }; + function getBaseTypeVariableOfClass(symbol) { + const baseConstructorType = getBaseConstructorTypeOfClass(getDeclaredTypeOfClassOrInterface(symbol)); + return baseConstructorType.flags & 8650752 /* TypeVariable */ ? baseConstructorType : baseConstructorType.flags & 2097152 /* Intersection */ ? find(baseConstructorType.types, (t) => !!(t.flags & 8650752 /* TypeVariable */)) : void 0; } - function getExtendsConfigPathOrArray(value, host, basePath, configFileName, errors, propertyAssignment, valueExpression, sourceFile) { - let extendedConfigPath; - const newBase = configFileName ? directoryOfCombinedPath(configFileName, basePath) : basePath; - if (isString(value)) { - extendedConfigPath = getExtendsConfigPath( - value, - host, - newBase, - errors, - valueExpression, - sourceFile + function getTypeOfFuncClassEnumModule(symbol) { + let links = getSymbolLinks(symbol); + const originalLinks = links; + if (!links.type) { + const expando = symbol.valueDeclaration && getSymbolOfExpando( + symbol.valueDeclaration, + /*allowDeclaration*/ + false ); - } else if (isArray(value)) { - extendedConfigPath = []; - for (let index = 0; index < value.length; index++) { - const fileName = value[index]; - if (isString(fileName)) { - extendedConfigPath = append(extendedConfigPath, getExtendsConfigPath( - fileName, - host, - newBase, - errors, - valueExpression == null ? void 0 : valueExpression.elements[index], - sourceFile - )); - } else { - convertJsonOption(extendsOptionDeclaration.element, value, basePath, errors, propertyAssignment, valueExpression == null ? void 0 : valueExpression.elements[index], sourceFile); + if (expando) { + const merged = mergeJSSymbols(symbol, expando); + if (merged) { + symbol = merged; + links = merged.links; } } - } else { - convertJsonOption(extendsOptionDeclaration, value, basePath, errors, propertyAssignment, valueExpression, sourceFile); + originalLinks.type = links.type = getTypeOfFuncClassEnumModuleWorker(symbol); } - return extendedConfigPath; + return links.type; } - function parseOwnConfigOfJsonSourceFile(sourceFile, host, basePath, configFileName, errors) { - const options = getDefaultCompilerOptions(configFileName); - let typeAcquisition; - let watchOptions; - let extendedConfigPath; - let rootCompilerOptions; - const rootOptions = getTsconfigRootOptionsMap(); - const json = convertConfigFileToObject( - sourceFile, - errors, - { rootOptions, onPropertySet } - ); - if (!typeAcquisition) { - typeAcquisition = getDefaultTypeAcquisition(configFileName); - } - if (rootCompilerOptions && json && json.compilerOptions === void 0) { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, rootCompilerOptions[0], Diagnostics._0_should_be_set_inside_the_compilerOptions_object_of_the_config_json_file, getTextOfPropertyName(rootCompilerOptions[0]))); - } - return { raw: json, options, watchOptions, typeAcquisition, extendedConfigPath }; - function onPropertySet(keyText, value, propertyAssignment, parentOption, option) { - if (option && option !== extendsOptionDeclaration) - value = convertJsonOption(option, value, basePath, errors, propertyAssignment, propertyAssignment.initializer, sourceFile); - if (parentOption == null ? void 0 : parentOption.name) { - if (option) { - let currentOption; - if (parentOption === compilerOptionsDeclaration) - currentOption = options; - else if (parentOption === watchOptionsDeclaration) - currentOption = watchOptions ?? (watchOptions = {}); - else if (parentOption === typeAcquisitionDeclaration) - currentOption = typeAcquisition ?? (typeAcquisition = getDefaultTypeAcquisition(configFileName)); - else - Debug.fail("Unknown option"); - currentOption[option.name] = value; - } else if (keyText && (parentOption == null ? void 0 : parentOption.extraKeyDiagnostics)) { - if (parentOption.elementOptions) { - errors.push(createUnknownOptionError( - keyText, - parentOption.extraKeyDiagnostics, - /*unknownOptionErrorText*/ - void 0, - propertyAssignment.name, - sourceFile - )); - } else { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, propertyAssignment.name, parentOption.extraKeyDiagnostics.unknownOptionDiagnostic, keyText)); - } - } - } else if (parentOption === rootOptions) { - if (option === extendsOptionDeclaration) { - extendedConfigPath = getExtendsConfigPathOrArray(value, host, basePath, configFileName, errors, propertyAssignment, propertyAssignment.initializer, sourceFile); - } else if (!option) { - if (keyText === "excludes") { - errors.push(createDiagnosticForNodeInSourceFile(sourceFile, propertyAssignment.name, Diagnostics.Unknown_option_excludes_Did_you_mean_exclude)); - } - if (find(commandOptionsWithoutBuild, (opt) => opt.name === keyText)) { - rootCompilerOptions = append(rootCompilerOptions, propertyAssignment.name); - } + function getTypeOfFuncClassEnumModuleWorker(symbol) { + const declaration = symbol.valueDeclaration; + if (symbol.flags & 1536 /* Module */ && isShorthandAmbientModuleSymbol(symbol)) { + return anyType; + } else if (declaration && (declaration.kind === 227 /* BinaryExpression */ || isAccessExpression(declaration) && declaration.parent.kind === 227 /* BinaryExpression */)) { + return getWidenedTypeForAssignmentDeclaration(symbol); + } else if (symbol.flags & 512 /* ValueModule */ && declaration && isSourceFile(declaration) && declaration.commonJsModuleIndicator) { + const resolvedModule = resolveExternalModuleSymbol(symbol); + if (resolvedModule !== symbol) { + if (!pushTypeResolution(symbol, 0 /* Type */)) { + return errorType; } - } - } - } - function getExtendsConfigPath(extendedConfig, host, basePath, errors, valueExpression, sourceFile) { - extendedConfig = normalizeSlashes(extendedConfig); - if (isRootedDiskPath(extendedConfig) || startsWith(extendedConfig, "./") || startsWith(extendedConfig, "../")) { - let extendedConfigPath = getNormalizedAbsolutePath(extendedConfig, basePath); - if (!host.fileExists(extendedConfigPath) && !endsWith(extendedConfigPath, ".json" /* Json */)) { - extendedConfigPath = `${extendedConfigPath}.json`; - if (!host.fileExists(extendedConfigPath)) { - errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.File_0_not_found, extendedConfig)); - return void 0; + const exportEquals = getMergedSymbol(symbol.exports.get("export=" /* ExportEquals */)); + const type2 = getWidenedTypeForAssignmentDeclaration(exportEquals, exportEquals === resolvedModule ? void 0 : resolvedModule); + if (!popTypeResolution()) { + return reportCircularityError(symbol); } + return type2; } - return extendedConfigPath; } - const resolved = nodeNextJsonConfigResolver(extendedConfig, combinePaths(basePath, "tsconfig.json"), host); - if (resolved.resolvedModule) { - return resolved.resolvedModule.resolvedFileName; - } - if (extendedConfig === "") { - errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.Compiler_option_0_cannot_be_given_an_empty_string, "extends")); + const type = createObjectType(16 /* Anonymous */, symbol); + if (symbol.flags & 32 /* Class */) { + const baseTypeVariable = getBaseTypeVariableOfClass(symbol); + return baseTypeVariable ? getIntersectionType([type, baseTypeVariable]) : type; } else { - errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.File_0_not_found, extendedConfig)); + return strictNullChecks && symbol.flags & 16777216 /* Optional */ ? getOptionalType( + type, + /*isProperty*/ + true + ) : type; } - return void 0; } - function getExtendedConfig(sourceFile, extendedConfigPath, host, resolutionStack, errors, extendedConfigCache, result) { - const path = host.useCaseSensitiveFileNames ? extendedConfigPath : toFileNameLowerCase(extendedConfigPath); - let value; - let extendedResult; - let extendedConfig; - if (extendedConfigCache && (value = extendedConfigCache.get(path))) { - ({ extendedResult, extendedConfig } = value); - } else { - extendedResult = readJsonConfigFile(extendedConfigPath, (path2) => host.readFile(path2)); - if (!extendedResult.parseDiagnostics.length) { - extendedConfig = parseConfig( - /*json*/ - void 0, - extendedResult, - host, - getDirectoryPath(extendedConfigPath), - getBaseFileName(extendedConfigPath), - resolutionStack, - errors, - extendedConfigCache - ); - } - if (extendedConfigCache) { - extendedConfigCache.set(path, { extendedResult, extendedConfig }); + function getTypeOfEnumMember(symbol) { + const links = getSymbolLinks(symbol); + return links.type || (links.type = getDeclaredTypeOfEnumMember(symbol)); + } + function getTypeOfAlias(symbol) { + const links = getSymbolLinks(symbol); + if (!links.type) { + if (!pushTypeResolution(symbol, 0 /* Type */)) { + return errorType; } - } - if (sourceFile) { - (result.extendedSourceFiles ?? (result.extendedSourceFiles = /* @__PURE__ */ new Set())).add(extendedResult.fileName); - if (extendedResult.extendedSourceFiles) { - for (const extenedSourceFile of extendedResult.extendedSourceFiles) { - result.extendedSourceFiles.add(extenedSourceFile); - } + const targetSymbol = resolveAlias(symbol); + const exportSymbol = symbol.declarations && getTargetOfAliasDeclaration( + getDeclarationOfAliasSymbol(symbol), + /*dontRecursivelyResolve*/ + true + ); + const declaredType = firstDefined(exportSymbol == null ? void 0 : exportSymbol.declarations, (d) => isExportAssignment(d) ? tryGetTypeFromEffectiveTypeNode(d) : void 0); + links.type ?? (links.type = (exportSymbol == null ? void 0 : exportSymbol.declarations) && isDuplicatedCommonJSExport(exportSymbol.declarations) && symbol.declarations.length ? getFlowTypeFromCommonJSExport(exportSymbol) : isDuplicatedCommonJSExport(symbol.declarations) ? autoType : declaredType ? declaredType : getSymbolFlags(targetSymbol) & 111551 /* Value */ ? getTypeOfSymbol(targetSymbol) : errorType); + if (!popTypeResolution()) { + reportCircularityError(exportSymbol ?? symbol); + return links.type ?? (links.type = errorType); } } - if (extendedResult.parseDiagnostics.length) { - errors.push(...extendedResult.parseDiagnostics); - return void 0; - } - return extendedConfig; - } - function convertCompileOnSaveOptionFromJson(jsonOption, basePath, errors) { - if (!hasProperty(jsonOption, compileOnSaveCommandLineOption.name)) { - return false; - } - const result = convertJsonOption(compileOnSaveCommandLineOption, jsonOption.compileOnSave, basePath, errors); - return typeof result === "boolean" && result; + return links.type; } - function convertCompilerOptionsFromJson(jsonOptions, basePath, configFileName) { - const errors = []; - const options = convertCompilerOptionsFromJsonWorker(jsonOptions, basePath, errors, configFileName); - return { options, errors }; - } - function convertTypeAcquisitionFromJson(jsonOptions, basePath, configFileName) { - const errors = []; - const options = convertTypeAcquisitionFromJsonWorker(jsonOptions, basePath, errors, configFileName); - return { options, errors }; + function getTypeOfInstantiatedSymbol(symbol) { + const links = getSymbolLinks(symbol); + return links.type || (links.type = instantiateType(getTypeOfSymbol(links.target), links.mapper)); } - function getDefaultCompilerOptions(configFileName) { - const options = configFileName && getBaseFileName(configFileName) === "jsconfig.json" ? { allowJs: true, maxNodeModuleJsDepth: 2, allowSyntheticDefaultImports: true, skipLibCheck: true, noEmit: true } : {}; - return options; + function getWriteTypeOfInstantiatedSymbol(symbol) { + const links = getSymbolLinks(symbol); + return links.writeType || (links.writeType = instantiateType(getWriteTypeOfSymbol(links.target), links.mapper)); } - function convertCompilerOptionsFromJsonWorker(jsonOptions, basePath, errors, configFileName) { - const options = getDefaultCompilerOptions(configFileName); - convertOptionsFromJson(getCommandLineCompilerOptionsMap(), jsonOptions, basePath, options, compilerOptionsDidYouMeanDiagnostics, errors); - if (configFileName) { - options.configFilePath = normalizeSlashes(configFileName); + function reportCircularityError(symbol) { + const declaration = symbol.valueDeclaration; + if (declaration) { + if (getEffectiveTypeAnnotationNode(declaration)) { + error2(symbol.valueDeclaration, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); + return errorType; + } + if (noImplicitAny && (declaration.kind !== 170 /* Parameter */ || declaration.initializer)) { + error2(symbol.valueDeclaration, Diagnostics._0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer, symbolToString(symbol)); + } + } else if (symbol.flags & 2097152 /* Alias */) { + const node = getDeclarationOfAliasSymbol(symbol); + if (node) { + error2(node, Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol)); + } } - return options; + return anyType; } - function getDefaultTypeAcquisition(configFileName) { - return { enable: !!configFileName && getBaseFileName(configFileName) === "jsconfig.json", include: [], exclude: [] }; + function getTypeOfSymbolWithDeferredType(symbol) { + const links = getSymbolLinks(symbol); + if (!links.type) { + Debug.assertIsDefined(links.deferralParent); + Debug.assertIsDefined(links.deferralConstituents); + links.type = links.deferralParent.flags & 1048576 /* Union */ ? getUnionType(links.deferralConstituents) : getIntersectionType(links.deferralConstituents); + } + return links.type; } - function convertTypeAcquisitionFromJsonWorker(jsonOptions, basePath, errors, configFileName) { - const options = getDefaultTypeAcquisition(configFileName); - convertOptionsFromJson(getCommandLineTypeAcquisitionMap(), jsonOptions, basePath, options, typeAcquisitionDidYouMeanDiagnostics, errors); - return options; + function getWriteTypeOfSymbolWithDeferredType(symbol) { + const links = getSymbolLinks(symbol); + if (!links.writeType && links.deferralWriteConstituents) { + Debug.assertIsDefined(links.deferralParent); + Debug.assertIsDefined(links.deferralConstituents); + links.writeType = links.deferralParent.flags & 1048576 /* Union */ ? getUnionType(links.deferralWriteConstituents) : getIntersectionType(links.deferralWriteConstituents); + } + return links.writeType; } - function convertWatchOptionsFromJsonWorker(jsonOptions, basePath, errors) { - return convertOptionsFromJson( - getCommandLineWatchOptionsMap(), - jsonOptions, - basePath, - /*defaultOptions*/ - void 0, - watchOptionsDidYouMeanDiagnostics, - errors - ); + function getWriteTypeOfSymbol(symbol) { + const checkFlags = getCheckFlags(symbol); + if (checkFlags & 2 /* SyntheticProperty */) { + return checkFlags & 65536 /* DeferredType */ ? getWriteTypeOfSymbolWithDeferredType(symbol) || getTypeOfSymbolWithDeferredType(symbol) : ( + // NOTE: cast to TransientSymbol should be safe because only TransientSymbols can have CheckFlags.SyntheticProperty + symbol.links.writeType || symbol.links.type + ); + } + if (symbol.flags & 4 /* Property */) { + return removeMissingType(getTypeOfSymbol(symbol), !!(symbol.flags & 16777216 /* Optional */)); + } + if (symbol.flags & 98304 /* Accessor */) { + return checkFlags & 1 /* Instantiated */ ? getWriteTypeOfInstantiatedSymbol(symbol) : getWriteTypeOfAccessors(symbol); + } + return getTypeOfSymbol(symbol); } - function convertOptionsFromJson(optionsNameMap, jsonOptions, basePath, defaultOptions, diagnostics, errors) { - if (!jsonOptions) { - return; + function getTypeOfSymbol(symbol) { + const checkFlags = getCheckFlags(symbol); + if (checkFlags & 65536 /* DeferredType */) { + return getTypeOfSymbolWithDeferredType(symbol); } - for (const id in jsonOptions) { - const opt = optionsNameMap.get(id); - if (opt) { - (defaultOptions || (defaultOptions = {}))[opt.name] = convertJsonOption(opt, jsonOptions[id], basePath, errors); - } else { - errors.push(createUnknownOptionError(id, diagnostics)); - } + if (checkFlags & 1 /* Instantiated */) { + return getTypeOfInstantiatedSymbol(symbol); + } + if (checkFlags & 262144 /* Mapped */) { + return getTypeOfMappedSymbol(symbol); + } + if (checkFlags & 8192 /* ReverseMapped */) { + return getTypeOfReverseMappedSymbol(symbol); + } + if (symbol.flags & (3 /* Variable */ | 4 /* Property */)) { + return getTypeOfVariableOrParameterOrProperty(symbol); + } + if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { + return getTypeOfFuncClassEnumModule(symbol); + } + if (symbol.flags & 8 /* EnumMember */) { + return getTypeOfEnumMember(symbol); + } + if (symbol.flags & 98304 /* Accessor */) { + return getTypeOfAccessors(symbol); + } + if (symbol.flags & 2097152 /* Alias */) { + return getTypeOfAlias(symbol); } - return defaultOptions; + return errorType; } - function createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, node, message, ...args) { - return sourceFile && node ? createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args) : createCompilerDiagnostic(message, ...args); + function getNonMissingTypeOfSymbol(symbol) { + return removeMissingType(getTypeOfSymbol(symbol), !!(symbol.flags & 16777216 /* Optional */)); } - function convertJsonOption(opt, value, basePath, errors, propertyAssignment, valueExpression, sourceFile) { - if (opt.isCommandLineOnly) { - errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, propertyAssignment == null ? void 0 : propertyAssignment.name, Diagnostics.Option_0_can_only_be_specified_on_command_line, opt.name)); - return void 0; + function isReferenceToSomeType(type, targets) { + if (type === void 0 || (getObjectFlags(type) & 4 /* Reference */) === 0) { + return false; } - if (isCompilerOptionsValue(opt, value)) { - const optType = opt.type; - if (optType === "list" && isArray(value)) { - return convertJsonOptionOfListType(opt, value, basePath, errors, propertyAssignment, valueExpression, sourceFile); - } else if (optType === "listOrElement") { - return isArray(value) ? convertJsonOptionOfListType(opt, value, basePath, errors, propertyAssignment, valueExpression, sourceFile) : convertJsonOption(opt.element, value, basePath, errors, propertyAssignment, valueExpression, sourceFile); - } else if (!isString(opt.type)) { - return convertJsonOptionOfCustomType(opt, value, errors, valueExpression, sourceFile); + for (const target of targets) { + if (type.target === target) { + return true; } - const validatedValue = validateJsonOptionValue(opt, value, errors, valueExpression, sourceFile); - return isNullOrUndefined(validatedValue) ? validatedValue : normalizeNonListOptionValue(opt, basePath, validatedValue); - } else { - errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, Diagnostics.Compiler_option_0_requires_a_value_of_type_1, opt.name, getCompilerOptionValueTypeString(opt))); } + return false; } - function normalizeNonListOptionValue(option, basePath, value) { - if (option.isFilePath) { - value = getNormalizedAbsolutePath(value, basePath); - if (value === "") { - value = "."; - } - } - return value; + function isReferenceToType2(type, target) { + return type !== void 0 && target !== void 0 && (getObjectFlags(type) & 4 /* Reference */) !== 0 && type.target === target; } - function validateJsonOptionValue(opt, value, errors, valueExpression, sourceFile) { - var _a; - if (isNullOrUndefined(value)) - return void 0; - const d = (_a = opt.extraValidation) == null ? void 0 : _a.call(opt, value); - if (!d) - return value; - errors.push(createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, ...d)); - return void 0; + function getTargetType(type) { + return getObjectFlags(type) & 4 /* Reference */ ? type.target : type; } - function convertJsonOptionOfCustomType(opt, value, errors, valueExpression, sourceFile) { - if (isNullOrUndefined(value)) - return void 0; - const key = value.toLowerCase(); - const val = opt.type.get(key); - if (val !== void 0) { - return validateJsonOptionValue(opt, val, errors, valueExpression, sourceFile); - } else { - errors.push(createDiagnosticForInvalidCustomType(opt, (message, ...args) => createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(sourceFile, valueExpression, message, ...args))); - } - } - function convertJsonOptionOfListType(option, values, basePath, errors, propertyAssignment, valueExpression, sourceFile) { - return filter(map(values, (v, index) => convertJsonOption(option.element, v, basePath, errors, propertyAssignment, valueExpression == null ? void 0 : valueExpression.elements[index], sourceFile)), (v) => option.listPreserveFalsyValues ? true : !!v); - } - function getFileNamesFromConfigSpecs(configFileSpecs, basePath, options, host, extraFileExtensions = emptyArray) { - basePath = normalizePath(basePath); - const keyMapper = createGetCanonicalFileName(host.useCaseSensitiveFileNames); - const literalFileMap = /* @__PURE__ */ new Map(); - const wildcardFileMap = /* @__PURE__ */ new Map(); - const wildCardJsonFileMap = /* @__PURE__ */ new Map(); - const { validatedFilesSpec, validatedIncludeSpecs, validatedExcludeSpecs } = configFileSpecs; - const supportedExtensions = getSupportedExtensions(options, extraFileExtensions); - const supportedExtensionsWithJsonIfResolveJsonModule = getSupportedExtensionsWithJsonIfResolveJsonModule(options, supportedExtensions); - if (validatedFilesSpec) { - for (const fileName of validatedFilesSpec) { - const file = getNormalizedAbsolutePath(fileName, basePath); - literalFileMap.set(keyMapper(file), file); - } - } - let jsonOnlyIncludeRegexes; - if (validatedIncludeSpecs && validatedIncludeSpecs.length > 0) { - for (const file of host.readDirectory( - basePath, - flatten(supportedExtensionsWithJsonIfResolveJsonModule), - validatedExcludeSpecs, - validatedIncludeSpecs, - /*depth*/ - void 0 - )) { - if (fileExtensionIs(file, ".json" /* Json */)) { - if (!jsonOnlyIncludeRegexes) { - const includes = validatedIncludeSpecs.filter((s) => endsWith(s, ".json" /* Json */)); - const includeFilePatterns = map(getRegularExpressionsForWildcards(includes, basePath, "files"), (pattern) => `^${pattern}$`); - jsonOnlyIncludeRegexes = includeFilePatterns ? includeFilePatterns.map((pattern) => getRegexFromPattern(pattern, host.useCaseSensitiveFileNames)) : emptyArray; - } - const includeIndex = findIndex(jsonOnlyIncludeRegexes, (re) => re.test(file)); - if (includeIndex !== -1) { - const key2 = keyMapper(file); - if (!literalFileMap.has(key2) && !wildCardJsonFileMap.has(key2)) { - wildCardJsonFileMap.set(key2, file); - } - } - continue; - } - if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) { - continue; - } - removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper); - const key = keyMapper(file); - if (!literalFileMap.has(key) && !wildcardFileMap.has(key)) { - wildcardFileMap.set(key, file); - } + function hasBaseType(type, checkBase) { + return check(type); + function check(type2) { + if (getObjectFlags(type2) & (3 /* ClassOrInterface */ | 4 /* Reference */)) { + const target = getTargetType(type2); + return target === checkBase || some(getBaseTypes(target), check); + } else if (type2.flags & 2097152 /* Intersection */) { + return some(type2.types, check); } - } - const literalFiles = arrayFrom(literalFileMap.values()); - const wildcardFiles = arrayFrom(wildcardFileMap.values()); - return literalFiles.concat(wildcardFiles, arrayFrom(wildCardJsonFileMap.values())); - } - function isExcludedFile(pathToCheck, spec, basePath, useCaseSensitiveFileNames, currentDirectory) { - const { validatedFilesSpec, validatedIncludeSpecs, validatedExcludeSpecs } = spec; - if (!length(validatedIncludeSpecs) || !length(validatedExcludeSpecs)) return false; - basePath = normalizePath(basePath); - const keyMapper = createGetCanonicalFileName(useCaseSensitiveFileNames); - if (validatedFilesSpec) { - for (const fileName of validatedFilesSpec) { - if (keyMapper(getNormalizedAbsolutePath(fileName, basePath)) === pathToCheck) - return false; - } } - return matchesExcludeWorker(pathToCheck, validatedExcludeSpecs, useCaseSensitiveFileNames, currentDirectory, basePath); } - function invalidDotDotAfterRecursiveWildcard(s) { - const wildcardIndex = startsWith(s, "**/") ? 0 : s.indexOf("/**/"); - if (wildcardIndex === -1) { - return false; + function appendTypeParameters(typeParameters, declarations) { + for (const declaration of declarations) { + typeParameters = appendIfUnique(typeParameters, getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(declaration))); } - const lastDotIndex = endsWith(s, "/..") ? s.length : s.lastIndexOf("/../"); - return lastDotIndex > wildcardIndex; + return typeParameters; } - function matchesExclude(pathToCheck, excludeSpecs, useCaseSensitiveFileNames, currentDirectory) { - return matchesExcludeWorker( - pathToCheck, - filter(excludeSpecs, (spec) => !invalidDotDotAfterRecursiveWildcard(spec)), - useCaseSensitiveFileNames, - currentDirectory - ); - } - function matchesExcludeWorker(pathToCheck, excludeSpecs, useCaseSensitiveFileNames, currentDirectory, basePath) { - const excludePattern = getRegularExpressionForWildcard(excludeSpecs, combinePaths(normalizePath(currentDirectory), basePath), "exclude"); - const excludeRegex = excludePattern && getRegexFromPattern(excludePattern, useCaseSensitiveFileNames); - if (!excludeRegex) - return false; - if (excludeRegex.test(pathToCheck)) - return true; - return !hasExtension(pathToCheck) && excludeRegex.test(ensureTrailingDirectorySeparator(pathToCheck)); - } - function validateSpecs(specs, errors, disallowTrailingRecursion, jsonSourceFile, specKey) { - return specs.filter((spec) => { - if (!isString(spec)) - return false; - const diag2 = specToDiagnostic(spec, disallowTrailingRecursion); - if (diag2 !== void 0) { - errors.push(createDiagnostic(...diag2)); - } - return diag2 === void 0; - }); - function createDiagnostic(message, spec) { - const element = getTsConfigPropArrayElementValue(jsonSourceFile, specKey, spec); - return createDiagnosticForNodeInSourceFileOrCompilerDiagnostic(jsonSourceFile, element, message, spec); - } - } - function specToDiagnostic(spec, disallowTrailingRecursion) { - Debug.assert(typeof spec === "string"); - if (disallowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) { - return [Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec]; - } else if (invalidDotDotAfterRecursiveWildcard(spec)) { - return [Diagnostics.File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec]; - } - } - function getWildcardDirectories({ validatedIncludeSpecs: include, validatedExcludeSpecs: exclude }, path, useCaseSensitiveFileNames) { - const rawExcludeRegex = getRegularExpressionForWildcard(exclude, path, "exclude"); - const excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames ? "" : "i"); - const wildcardDirectories = {}; - if (include !== void 0) { - const recursiveKeys = []; - for (const file of include) { - const spec = normalizePath(combinePaths(path, file)); - if (excludeRegex && excludeRegex.test(spec)) { - continue; - } - const match = getWildcardDirectoryFromSpec(spec, useCaseSensitiveFileNames); - if (match) { - const { key, flags } = match; - const existingFlags = wildcardDirectories[key]; - if (existingFlags === void 0 || existingFlags < flags) { - wildcardDirectories[key] = flags; - if (flags === 1 /* Recursive */) { - recursiveKeys.push(key); - } + function getOuterTypeParameters(node, includeThisTypes) { + while (true) { + node = node.parent; + if (node && isBinaryExpression(node)) { + const assignmentKind = getAssignmentDeclarationKind(node); + if (assignmentKind === 6 /* Prototype */ || assignmentKind === 3 /* PrototypeProperty */) { + const symbol = getSymbolOfDeclaration(node.left); + if (symbol && symbol.parent && !findAncestor(symbol.parent.valueDeclaration, (d) => node === d)) { + node = symbol.parent.valueDeclaration; } } } - for (const key in wildcardDirectories) { - if (hasProperty(wildcardDirectories, key)) { - for (const recursiveKey of recursiveKeys) { - if (key !== recursiveKey && containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) { - delete wildcardDirectories[key]; - } + if (!node) { + return void 0; + } + const kind = node.kind; + switch (kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 174 /* MethodSignature */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 318 /* JSDocFunctionType */: + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 266 /* TypeAliasDeclaration */: + case 346 /* JSDocTemplateTag */: + case 347 /* JSDocTypedefTag */: + case 341 /* JSDocEnumTag */: + case 339 /* JSDocCallbackTag */: + case 201 /* MappedType */: + case 195 /* ConditionalType */: { + const outerTypeParameters = getOuterTypeParameters(node, includeThisTypes); + if ((kind === 219 /* FunctionExpression */ || kind === 220 /* ArrowFunction */ || isObjectLiteralMethod(node)) && isContextSensitive(node)) { + const signature = firstOrUndefined(getSignaturesOfType(getTypeOfSymbol(getSymbolOfDeclaration(node)), 0 /* Call */)); + if (signature && signature.typeParameters) { + return [...outerTypeParameters || emptyArray, ...signature.typeParameters]; + } + } + if (kind === 201 /* MappedType */) { + return append(outerTypeParameters, getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node.typeParameter))); + } else if (kind === 195 /* ConditionalType */) { + return concatenate(outerTypeParameters, getInferTypeParameters(node)); + } + const outerAndOwnTypeParameters = appendTypeParameters(outerTypeParameters, getEffectiveTypeParameterDeclarations(node)); + const thisType = includeThisTypes && (kind === 264 /* ClassDeclaration */ || kind === 232 /* ClassExpression */ || kind === 265 /* InterfaceDeclaration */ || isJSConstructor(node)) && getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node)).thisType; + return thisType ? append(outerAndOwnTypeParameters, thisType) : outerAndOwnTypeParameters; + } + case 342 /* JSDocParameterTag */: + const paramSymbol = getParameterSymbolFromJSDoc(node); + if (paramSymbol) { + node = paramSymbol.valueDeclaration; } + break; + case 321 /* JSDoc */: { + const outerTypeParameters = getOuterTypeParameters(node, includeThisTypes); + return node.tags ? appendTypeParameters(outerTypeParameters, flatMap(node.tags, (t) => isJSDocTemplateTag(t) ? t.typeParameters : void 0)) : outerTypeParameters; } } } - return wildcardDirectories; - } - function getWildcardDirectoryFromSpec(spec, useCaseSensitiveFileNames) { - const match = wildcardDirectoryPattern.exec(spec); - if (match) { - const questionWildcardIndex = spec.indexOf("?"); - const starWildcardIndex = spec.indexOf("*"); - const lastDirectorySeperatorIndex = spec.lastIndexOf(directorySeparator); - return { - key: useCaseSensitiveFileNames ? match[0] : toFileNameLowerCase(match[0]), - flags: questionWildcardIndex !== -1 && questionWildcardIndex < lastDirectorySeperatorIndex || starWildcardIndex !== -1 && starWildcardIndex < lastDirectorySeperatorIndex ? 1 /* Recursive */ : 0 /* None */ - }; - } - if (isImplicitGlob(spec.substring(spec.lastIndexOf(directorySeparator) + 1))) { - return { - key: removeTrailingDirectorySeparator(useCaseSensitiveFileNames ? spec : toFileNameLowerCase(spec)), - flags: 1 /* Recursive */ - }; - } - return void 0; } - function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) { - const extensionGroup = forEach(extensions, (group2) => fileExtensionIsOneOf(file, group2) ? group2 : void 0); - if (!extensionGroup) { - return false; - } - for (const ext of extensionGroup) { - if (fileExtensionIs(file, ext)) { - return false; - } - const higherPriorityPath = keyMapper(changeExtension(file, ext)); - if (literalFiles.has(higherPriorityPath) || wildcardFiles.has(higherPriorityPath)) { - if (ext === ".d.ts" /* Dts */ && (fileExtensionIs(file, ".js" /* Js */) || fileExtensionIs(file, ".jsx" /* Jsx */))) { - continue; - } + function getOuterTypeParametersOfClassOrInterface(symbol) { + var _a; + const declaration = symbol.flags & 32 /* Class */ || symbol.flags & 16 /* Function */ ? symbol.valueDeclaration : (_a = symbol.declarations) == null ? void 0 : _a.find((decl) => { + if (decl.kind === 265 /* InterfaceDeclaration */) { return true; } - } - return false; + if (decl.kind !== 261 /* VariableDeclaration */) { + return false; + } + const initializer = decl.initializer; + return !!initializer && (initializer.kind === 219 /* FunctionExpression */ || initializer.kind === 220 /* ArrowFunction */); + }); + Debug.assert(!!declaration, "Class was missing valueDeclaration -OR- non-class had no interface declarations"); + return getOuterTypeParameters(declaration); } - function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) { - const extensionGroup = forEach(extensions, (group2) => fileExtensionIsOneOf(file, group2) ? group2 : void 0); - if (!extensionGroup) { + function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) { + if (!symbol.declarations) { return; } - for (let i = extensionGroup.length - 1; i >= 0; i--) { - const ext = extensionGroup[i]; - if (fileExtensionIs(file, ext)) { - return; + let result; + for (const node of symbol.declarations) { + if (node.kind === 265 /* InterfaceDeclaration */ || node.kind === 264 /* ClassDeclaration */ || node.kind === 232 /* ClassExpression */ || isJSConstructor(node) || isTypeAlias(node)) { + const declaration = node; + result = appendTypeParameters(result, getEffectiveTypeParameterDeclarations(declaration)); } - const lowerPriorityPath = keyMapper(changeExtension(file, ext)); - wildcardFiles.delete(lowerPriorityPath); } + return result; } - function convertCompilerOptionsForTelemetry(opts) { - const out = {}; - for (const key in opts) { - if (hasProperty(opts, key)) { - const type = getOptionFromName(key); - if (type !== void 0) { - out[key] = getOptionValueWithEmptyStrings(opts[key], type); - } + function getTypeParametersOfClassOrInterface(symbol) { + return concatenate(getOuterTypeParametersOfClassOrInterface(symbol), getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol)); + } + function isMixinConstructorType(type) { + const signatures = getSignaturesOfType(type, 1 /* Construct */); + if (signatures.length === 1) { + const s = signatures[0]; + if (!s.typeParameters && s.parameters.length === 1 && signatureHasRestParameter(s)) { + const paramType = getTypeOfParameter(s.parameters[0]); + return isTypeAny(paramType) || getElementTypeOfArrayType(paramType) === anyType; } } - return out; + return false; } - function getOptionValueWithEmptyStrings(value, option) { - if (value === void 0) - return value; - switch (option.type) { - case "object": - return ""; - case "string": - return ""; - case "number": - return typeof value === "number" ? value : ""; - case "boolean": - return typeof value === "boolean" ? value : ""; - case "listOrElement": - if (!isArray(value)) - return getOptionValueWithEmptyStrings(value, option.element); - case "list": - const elementType = option.element; - return isArray(value) ? mapDefined(value, (v) => getOptionValueWithEmptyStrings(v, elementType)) : ""; - default: - return forEachEntry(option.type, (optionEnumValue, optionStringValue) => { - if (optionEnumValue === value) { - return optionStringValue; - } - }); + function isConstructorType(type) { + if (getSignaturesOfType(type, 1 /* Construct */).length > 0) { + return true; } + if (type.flags & 8650752 /* TypeVariable */) { + const constraint = getBaseConstraintOfType(type); + return !!constraint && isMixinConstructorType(constraint); + } + return false; } - function getDefaultValueForOption(option) { - switch (option.type) { - case "number": - return 1; - case "boolean": - return true; - case "string": - const defaultValue = option.defaultValueDescription; - return option.isFilePath ? `./${defaultValue && typeof defaultValue === "string" ? defaultValue : ""}` : ""; - case "list": - return []; - case "listOrElement": - return getDefaultValueForOption(option.element); - case "object": - return {}; - default: - const value = firstOrUndefinedIterator(option.type.keys()); - if (value !== void 0) - return value; - return Debug.fail("Expected 'option.type' to have entries."); - } - } - var compileOnSaveCommandLineOption, jsxOptionMap, inverseJsxOptionMap, libEntries, libs, libMap, optionsForWatch, commonOptionsWithBuild, targetOptionDeclaration, moduleOptionDeclaration, commandOptionsWithoutBuild, optionDeclarations, semanticDiagnosticsOptionDeclarations, affectsEmitOptionDeclarations, affectsDeclarationPathOptionDeclarations, moduleResolutionOptionDeclarations, sourceFileAffectingCompilerOptions, optionsAffectingProgramStructure, transpileOptionValueCompilerOptions, optionsForBuild, buildOpts, typeAcquisitionDeclarations, optionsNameMapCache, compilerOptionsAlternateMode, defaultInitCompilerOptions, compilerOptionsDidYouMeanDiagnostics, buildOptionsNameMapCache, buildOptionsAlternateMode, buildOptionsDidYouMeanDiagnostics, typeAcquisitionDidYouMeanDiagnostics, watchOptionsNameMapCache, watchOptionsDidYouMeanDiagnostics, commandLineCompilerOptionsMapCache, commandLineWatchOptionsMapCache, commandLineTypeAcquisitionMapCache, extendsOptionDeclaration, compilerOptionsDeclaration, watchOptionsDeclaration, typeAcquisitionDeclaration, _tsconfigRootOptions, defaultIncludeSpec, invalidTrailingRecursionPattern, wildcardDirectoryPattern; - var init_commandLineParser = __esm({ - "src/compiler/commandLineParser.ts"() { - "use strict"; - init_ts2(); - compileOnSaveCommandLineOption = { - name: "compileOnSave", - type: "boolean", - defaultValueDescription: false - }; - jsxOptionMap = new Map(Object.entries({ - "preserve": 1 /* Preserve */, - "react-native": 3 /* ReactNative */, - "react": 2 /* React */, - "react-jsx": 4 /* ReactJSX */, - "react-jsxdev": 5 /* ReactJSXDev */ - })); - inverseJsxOptionMap = new Map(mapIterator(jsxOptionMap.entries(), ([key, value]) => ["" + value, key])); - libEntries = [ - // JavaScript only - ["es5", "lib.es5.d.ts"], - ["es6", "lib.es2015.d.ts"], - ["es2015", "lib.es2015.d.ts"], - ["es7", "lib.es2016.d.ts"], - ["es2016", "lib.es2016.d.ts"], - ["es2017", "lib.es2017.d.ts"], - ["es2018", "lib.es2018.d.ts"], - ["es2019", "lib.es2019.d.ts"], - ["es2020", "lib.es2020.d.ts"], - ["es2021", "lib.es2021.d.ts"], - ["es2022", "lib.es2022.d.ts"], - ["es2023", "lib.es2023.d.ts"], - ["esnext", "lib.esnext.d.ts"], - // Host only - ["dom", "lib.dom.d.ts"], - ["dom.iterable", "lib.dom.iterable.d.ts"], - ["webworker", "lib.webworker.d.ts"], - ["webworker.importscripts", "lib.webworker.importscripts.d.ts"], - ["webworker.iterable", "lib.webworker.iterable.d.ts"], - ["scripthost", "lib.scripthost.d.ts"], - // ES2015 Or ESNext By-feature options - ["es2015.core", "lib.es2015.core.d.ts"], - ["es2015.collection", "lib.es2015.collection.d.ts"], - ["es2015.generator", "lib.es2015.generator.d.ts"], - ["es2015.iterable", "lib.es2015.iterable.d.ts"], - ["es2015.promise", "lib.es2015.promise.d.ts"], - ["es2015.proxy", "lib.es2015.proxy.d.ts"], - ["es2015.reflect", "lib.es2015.reflect.d.ts"], - ["es2015.symbol", "lib.es2015.symbol.d.ts"], - ["es2015.symbol.wellknown", "lib.es2015.symbol.wellknown.d.ts"], - ["es2016.array.include", "lib.es2016.array.include.d.ts"], - ["es2017.object", "lib.es2017.object.d.ts"], - ["es2017.sharedmemory", "lib.es2017.sharedmemory.d.ts"], - ["es2017.string", "lib.es2017.string.d.ts"], - ["es2017.intl", "lib.es2017.intl.d.ts"], - ["es2017.typedarrays", "lib.es2017.typedarrays.d.ts"], - ["es2018.asyncgenerator", "lib.es2018.asyncgenerator.d.ts"], - ["es2018.asynciterable", "lib.es2018.asynciterable.d.ts"], - ["es2018.intl", "lib.es2018.intl.d.ts"], - ["es2018.promise", "lib.es2018.promise.d.ts"], - ["es2018.regexp", "lib.es2018.regexp.d.ts"], - ["es2019.array", "lib.es2019.array.d.ts"], - ["es2019.object", "lib.es2019.object.d.ts"], - ["es2019.string", "lib.es2019.string.d.ts"], - ["es2019.symbol", "lib.es2019.symbol.d.ts"], - ["es2019.intl", "lib.es2019.intl.d.ts"], - ["es2020.bigint", "lib.es2020.bigint.d.ts"], - ["es2020.date", "lib.es2020.date.d.ts"], - ["es2020.promise", "lib.es2020.promise.d.ts"], - ["es2020.sharedmemory", "lib.es2020.sharedmemory.d.ts"], - ["es2020.string", "lib.es2020.string.d.ts"], - ["es2020.symbol.wellknown", "lib.es2020.symbol.wellknown.d.ts"], - ["es2020.intl", "lib.es2020.intl.d.ts"], - ["es2020.number", "lib.es2020.number.d.ts"], - ["es2021.promise", "lib.es2021.promise.d.ts"], - ["es2021.string", "lib.es2021.string.d.ts"], - ["es2021.weakref", "lib.es2021.weakref.d.ts"], - ["es2021.intl", "lib.es2021.intl.d.ts"], - ["es2022.array", "lib.es2022.array.d.ts"], - ["es2022.error", "lib.es2022.error.d.ts"], - ["es2022.intl", "lib.es2022.intl.d.ts"], - ["es2022.object", "lib.es2022.object.d.ts"], - ["es2022.sharedmemory", "lib.es2022.sharedmemory.d.ts"], - ["es2022.string", "lib.es2022.string.d.ts"], - ["es2022.regexp", "lib.es2022.regexp.d.ts"], - ["es2023.array", "lib.es2023.array.d.ts"], - ["esnext.array", "lib.es2023.array.d.ts"], - ["esnext.symbol", "lib.es2019.symbol.d.ts"], - ["esnext.asynciterable", "lib.es2018.asynciterable.d.ts"], - ["esnext.intl", "lib.esnext.intl.d.ts"], - ["esnext.bigint", "lib.es2020.bigint.d.ts"], - ["esnext.string", "lib.es2022.string.d.ts"], - ["esnext.promise", "lib.es2021.promise.d.ts"], - ["esnext.weakref", "lib.es2021.weakref.d.ts"], - ["decorators", "lib.decorators.d.ts"], - ["decorators.legacy", "lib.decorators.legacy.d.ts"] - ]; - libs = libEntries.map((entry) => entry[0]); - libMap = new Map(libEntries); - optionsForWatch = [ - { - name: "watchFile", - type: new Map(Object.entries({ - fixedpollinginterval: 0 /* FixedPollingInterval */, - prioritypollinginterval: 1 /* PriorityPollingInterval */, - dynamicprioritypolling: 2 /* DynamicPriorityPolling */, - fixedchunksizepolling: 3 /* FixedChunkSizePolling */, - usefsevents: 4 /* UseFsEvents */, - usefseventsonparentdirectory: 5 /* UseFsEventsOnParentDirectory */ - })), - category: Diagnostics.Watch_and_Build_Modes, - description: Diagnostics.Specify_how_the_TypeScript_watch_mode_works, - defaultValueDescription: 4 /* UseFsEvents */ - }, - { - name: "watchDirectory", - type: new Map(Object.entries({ - usefsevents: 0 /* UseFsEvents */, - fixedpollinginterval: 1 /* FixedPollingInterval */, - dynamicprioritypolling: 2 /* DynamicPriorityPolling */, - fixedchunksizepolling: 3 /* FixedChunkSizePolling */ - })), - category: Diagnostics.Watch_and_Build_Modes, - description: Diagnostics.Specify_how_directories_are_watched_on_systems_that_lack_recursive_file_watching_functionality, - defaultValueDescription: 0 /* UseFsEvents */ - }, - { - name: "fallbackPolling", - type: new Map(Object.entries({ - fixedinterval: 0 /* FixedInterval */, - priorityinterval: 1 /* PriorityInterval */, - dynamicpriority: 2 /* DynamicPriority */, - fixedchunksize: 3 /* FixedChunkSize */ - })), - category: Diagnostics.Watch_and_Build_Modes, - description: Diagnostics.Specify_what_approach_the_watcher_should_use_if_the_system_runs_out_of_native_file_watchers, - defaultValueDescription: 1 /* PriorityInterval */ - }, - { - name: "synchronousWatchDirectory", - type: "boolean", - category: Diagnostics.Watch_and_Build_Modes, - description: Diagnostics.Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_support_recursive_watching_natively, - defaultValueDescription: false - }, - { - name: "excludeDirectories", - type: "list", - element: { - name: "excludeDirectory", - type: "string", - isFilePath: true, - extraValidation: specToDiagnostic - }, - category: Diagnostics.Watch_and_Build_Modes, - description: Diagnostics.Remove_a_list_of_directories_from_the_watch_process - }, - { - name: "excludeFiles", - type: "list", - element: { - name: "excludeFile", - type: "string", - isFilePath: true, - extraValidation: specToDiagnostic - }, - category: Diagnostics.Watch_and_Build_Modes, - description: Diagnostics.Remove_a_list_of_files_from_the_watch_mode_s_processing - } - ]; - commonOptionsWithBuild = [ - { - name: "help", - shortName: "h", - type: "boolean", - showInSimplifiedHelpView: true, - isCommandLineOnly: true, - category: Diagnostics.Command_line_Options, - description: Diagnostics.Print_this_message, - defaultValueDescription: false - }, - { - name: "help", - shortName: "?", - type: "boolean", - isCommandLineOnly: true, - category: Diagnostics.Command_line_Options, - defaultValueDescription: false - }, - { - name: "watch", - shortName: "w", - type: "boolean", - showInSimplifiedHelpView: true, - isCommandLineOnly: true, - category: Diagnostics.Command_line_Options, - description: Diagnostics.Watch_input_files, - defaultValueDescription: false - }, - { - name: "preserveWatchOutput", - type: "boolean", - showInSimplifiedHelpView: false, - category: Diagnostics.Output_Formatting, - description: Diagnostics.Disable_wiping_the_console_in_watch_mode, - defaultValueDescription: false - }, - { - name: "listFiles", - type: "boolean", - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Print_all_of_the_files_read_during_the_compilation, - defaultValueDescription: false - }, - { - name: "explainFiles", - type: "boolean", - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Print_files_read_during_the_compilation_including_why_it_was_included, - defaultValueDescription: false - }, - { - name: "listEmittedFiles", - type: "boolean", - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Print_the_names_of_emitted_files_after_a_compilation, - defaultValueDescription: false - }, - { - name: "pretty", - type: "boolean", - showInSimplifiedHelpView: true, - category: Diagnostics.Output_Formatting, - description: Diagnostics.Enable_color_and_formatting_in_TypeScript_s_output_to_make_compiler_errors_easier_to_read, - defaultValueDescription: true - }, - { - name: "traceResolution", - type: "boolean", - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Log_paths_used_during_the_moduleResolution_process, - defaultValueDescription: false - }, - { - name: "diagnostics", - type: "boolean", - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Output_compiler_performance_information_after_building, - defaultValueDescription: false - }, - { - name: "extendedDiagnostics", - type: "boolean", - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Output_more_detailed_compiler_performance_information_after_building, - defaultValueDescription: false - }, - { - name: "generateCpuProfile", - type: "string", - isFilePath: true, - paramType: Diagnostics.FILE_OR_DIRECTORY, - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Emit_a_v8_CPU_profile_of_the_compiler_run_for_debugging, - defaultValueDescription: "profile.cpuprofile" - }, - { - name: "generateTrace", - type: "string", - isFilePath: true, - isCommandLineOnly: true, - paramType: Diagnostics.DIRECTORY, - category: Diagnostics.Compiler_Diagnostics, - description: Diagnostics.Generates_an_event_trace_and_a_list_of_types - }, - { - name: "incremental", - shortName: "i", - type: "boolean", - category: Diagnostics.Projects, - description: Diagnostics.Save_tsbuildinfo_files_to_allow_for_incremental_compilation_of_projects, - transpileOptionValue: void 0, - defaultValueDescription: Diagnostics.false_unless_composite_is_set - }, - { - name: "declaration", - shortName: "d", - type: "boolean", - // Not setting affectsEmit because we calculate this flag might not affect full emit - affectsBuildInfo: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - transpileOptionValue: void 0, - description: Diagnostics.Generate_d_ts_files_from_TypeScript_and_JavaScript_files_in_your_project, - defaultValueDescription: Diagnostics.false_unless_composite_is_set - }, - { - name: "declarationMap", - type: "boolean", - // Not setting affectsEmit because we calculate this flag might not affect full emit - affectsBuildInfo: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - transpileOptionValue: void 0, - defaultValueDescription: false, - description: Diagnostics.Create_sourcemaps_for_d_ts_files - }, - { - name: "emitDeclarationOnly", - type: "boolean", - // Not setting affectsEmit because we calculate this flag might not affect full emit - affectsBuildInfo: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - description: Diagnostics.Only_output_d_ts_files_and_not_JavaScript_files, - transpileOptionValue: void 0, - defaultValueDescription: false - }, - { - name: "sourceMap", - type: "boolean", - // Not setting affectsEmit because we calculate this flag might not affect full emit - affectsBuildInfo: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - defaultValueDescription: false, - description: Diagnostics.Create_source_map_files_for_emitted_JavaScript_files - }, - { - name: "inlineSourceMap", - type: "boolean", - // Not setting affectsEmit because we calculate this flag might not affect full emit - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Include_sourcemap_files_inside_the_emitted_JavaScript, - defaultValueDescription: false - }, - { - name: "assumeChangesOnlyAffectDirectDependencies", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Watch_and_Build_Modes, - description: Diagnostics.Have_recompiles_in_projects_that_use_incremental_and_watch_mode_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it, - defaultValueDescription: false - }, - { - name: "locale", - type: "string", - category: Diagnostics.Command_line_Options, - isCommandLineOnly: true, - description: Diagnostics.Set_the_language_of_the_messaging_from_TypeScript_This_does_not_affect_emit, - defaultValueDescription: Diagnostics.Platform_specific - } - ]; - targetOptionDeclaration = { - name: "target", - shortName: "t", - type: new Map(Object.entries({ - es3: 0 /* ES3 */, - es5: 1 /* ES5 */, - es6: 2 /* ES2015 */, - es2015: 2 /* ES2015 */, - es2016: 3 /* ES2016 */, - es2017: 4 /* ES2017 */, - es2018: 5 /* ES2018 */, - es2019: 6 /* ES2019 */, - es2020: 7 /* ES2020 */, - es2021: 8 /* ES2021 */, - es2022: 9 /* ES2022 */, - esnext: 99 /* ESNext */ - })), - affectsSourceFile: true, - affectsModuleResolution: true, - affectsEmit: true, - affectsBuildInfo: true, - paramType: Diagnostics.VERSION, - showInSimplifiedHelpView: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Set_the_JavaScript_language_version_for_emitted_JavaScript_and_include_compatible_library_declarations, - defaultValueDescription: 1 /* ES5 */ - }; - moduleOptionDeclaration = { - name: "module", - shortName: "m", - type: new Map(Object.entries({ - none: 0 /* None */, - commonjs: 1 /* CommonJS */, - amd: 2 /* AMD */, - system: 4 /* System */, - umd: 3 /* UMD */, - es6: 5 /* ES2015 */, - es2015: 5 /* ES2015 */, - es2020: 6 /* ES2020 */, - es2022: 7 /* ES2022 */, - esnext: 99 /* ESNext */, - node16: 100 /* Node16 */, - nodenext: 199 /* NodeNext */ - })), - affectsModuleResolution: true, - affectsEmit: true, - affectsBuildInfo: true, - paramType: Diagnostics.KIND, - showInSimplifiedHelpView: true, - category: Diagnostics.Modules, - description: Diagnostics.Specify_what_module_code_is_generated, - defaultValueDescription: void 0 - }; - commandOptionsWithoutBuild = [ - // CommandLine only options - { - name: "all", - type: "boolean", - showInSimplifiedHelpView: true, - category: Diagnostics.Command_line_Options, - description: Diagnostics.Show_all_compiler_options, - defaultValueDescription: false - }, - { - name: "version", - shortName: "v", - type: "boolean", - showInSimplifiedHelpView: true, - category: Diagnostics.Command_line_Options, - description: Diagnostics.Print_the_compiler_s_version, - defaultValueDescription: false - }, - { - name: "init", - type: "boolean", - showInSimplifiedHelpView: true, - category: Diagnostics.Command_line_Options, - description: Diagnostics.Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file, - defaultValueDescription: false - }, - { - name: "project", - shortName: "p", - type: "string", - isFilePath: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Command_line_Options, - paramType: Diagnostics.FILE_OR_DIRECTORY, - description: Diagnostics.Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json - }, - { - name: "build", - type: "boolean", - shortName: "b", - showInSimplifiedHelpView: true, - category: Diagnostics.Command_line_Options, - description: Diagnostics.Build_one_or_more_projects_and_their_dependencies_if_out_of_date, - defaultValueDescription: false - }, - { - name: "showConfig", - type: "boolean", - showInSimplifiedHelpView: true, - category: Diagnostics.Command_line_Options, - isCommandLineOnly: true, - description: Diagnostics.Print_the_final_configuration_instead_of_building, - defaultValueDescription: false - }, - { - name: "listFilesOnly", - type: "boolean", - category: Diagnostics.Command_line_Options, - isCommandLineOnly: true, - description: Diagnostics.Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing, - defaultValueDescription: false - }, - // Basic - targetOptionDeclaration, - moduleOptionDeclaration, - { - name: "lib", - type: "list", - element: { - name: "lib", - type: libMap, - defaultValueDescription: void 0 - }, - affectsProgramStructure: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Specify_a_set_of_bundled_library_declaration_files_that_describe_the_target_runtime_environment, - transpileOptionValue: void 0 - }, - { - name: "allowJs", - type: "boolean", - affectsModuleResolution: true, - showInSimplifiedHelpView: true, - category: Diagnostics.JavaScript_Support, - description: Diagnostics.Allow_JavaScript_files_to_be_a_part_of_your_program_Use_the_checkJS_option_to_get_errors_from_these_files, - defaultValueDescription: false - }, - { - name: "checkJs", - type: "boolean", - showInSimplifiedHelpView: true, - category: Diagnostics.JavaScript_Support, - description: Diagnostics.Enable_error_reporting_in_type_checked_JavaScript_files, - defaultValueDescription: false - }, - { - name: "jsx", - type: jsxOptionMap, - affectsSourceFile: true, - affectsEmit: true, - affectsBuildInfo: true, - affectsModuleResolution: true, - paramType: Diagnostics.KIND, - showInSimplifiedHelpView: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Specify_what_JSX_code_is_generated, - defaultValueDescription: void 0 - }, - { - name: "outFile", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - affectsDeclarationPath: true, - isFilePath: true, - paramType: Diagnostics.FILE, - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - description: Diagnostics.Specify_a_file_that_bundles_all_outputs_into_one_JavaScript_file_If_declaration_is_true_also_designates_a_file_that_bundles_all_d_ts_output, - transpileOptionValue: void 0 - }, - { - name: "outDir", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - affectsDeclarationPath: true, - isFilePath: true, - paramType: Diagnostics.DIRECTORY, - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - description: Diagnostics.Specify_an_output_folder_for_all_emitted_files - }, - { - name: "rootDir", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - affectsDeclarationPath: true, - isFilePath: true, - paramType: Diagnostics.LOCATION, - category: Diagnostics.Modules, - description: Diagnostics.Specify_the_root_folder_within_your_source_files, - defaultValueDescription: Diagnostics.Computed_from_the_list_of_input_files - }, - { - name: "composite", - type: "boolean", - // Not setting affectsEmit because we calculate this flag might not affect full emit - affectsBuildInfo: true, - isTSConfigOnly: true, - category: Diagnostics.Projects, - transpileOptionValue: void 0, - defaultValueDescription: false, - description: Diagnostics.Enable_constraints_that_allow_a_TypeScript_project_to_be_used_with_project_references - }, - { - name: "tsBuildInfoFile", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - isFilePath: true, - paramType: Diagnostics.FILE, - category: Diagnostics.Projects, - transpileOptionValue: void 0, - defaultValueDescription: ".tsbuildinfo", - description: Diagnostics.Specify_the_path_to_tsbuildinfo_incremental_compilation_file - }, - { - name: "removeComments", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - defaultValueDescription: false, - description: Diagnostics.Disable_emitting_comments - }, - { - name: "noEmit", - type: "boolean", - showInSimplifiedHelpView: true, - category: Diagnostics.Emit, - description: Diagnostics.Disable_emitting_files_from_a_compilation, - transpileOptionValue: void 0, - defaultValueDescription: false - }, - { - name: "importHelpers", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Allow_importing_helper_functions_from_tslib_once_per_project_instead_of_including_them_per_file, - defaultValueDescription: false - }, - { - name: "importsNotUsedAsValues", - type: new Map(Object.entries({ - remove: 0 /* Remove */, - preserve: 1 /* Preserve */, - error: 2 /* Error */ - })), - affectsEmit: true, - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types, - defaultValueDescription: 0 /* Remove */ - }, - { - name: "downlevelIteration", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Emit_more_compliant_but_verbose_and_less_performant_JavaScript_for_iteration, - defaultValueDescription: false - }, - { - name: "isolatedModules", - type: "boolean", - category: Diagnostics.Interop_Constraints, - description: Diagnostics.Ensure_that_each_file_can_be_safely_transpiled_without_relying_on_other_imports, - transpileOptionValue: true, - defaultValueDescription: false - }, - { - name: "verbatimModuleSyntax", - type: "boolean", - category: Diagnostics.Interop_Constraints, - description: Diagnostics.Do_not_transform_or_elide_any_imports_or_exports_not_marked_as_type_only_ensuring_they_are_written_in_the_output_file_s_format_based_on_the_module_setting, - defaultValueDescription: false - }, - // Strict Type Checks - { - name: "strict", - type: "boolean", - // Though this affects semantic diagnostics, affectsSemanticDiagnostics is not set here - // The value of each strictFlag depends on own strictFlag value or this and never accessed directly. - // But we need to store `strict` in builf info, even though it won't be examined directly, so that the - // flags it controls (e.g. `strictNullChecks`) will be retrieved correctly - affectsBuildInfo: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Enable_all_strict_type_checking_options, - defaultValueDescription: false - }, - { - name: "noImplicitAny", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Enable_error_reporting_for_expressions_and_declarations_with_an_implied_any_type, - defaultValueDescription: Diagnostics.false_unless_strict_is_set - }, - { - name: "strictNullChecks", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.When_type_checking_take_into_account_null_and_undefined, - defaultValueDescription: Diagnostics.false_unless_strict_is_set - }, - { - name: "strictFunctionTypes", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.When_assigning_functions_check_to_ensure_parameters_and_the_return_values_are_subtype_compatible, - defaultValueDescription: Diagnostics.false_unless_strict_is_set - }, - { - name: "strictBindCallApply", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Check_that_the_arguments_for_bind_call_and_apply_methods_match_the_original_function, - defaultValueDescription: Diagnostics.false_unless_strict_is_set - }, - { - name: "strictPropertyInitialization", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Check_for_class_properties_that_are_declared_but_not_set_in_the_constructor, - defaultValueDescription: Diagnostics.false_unless_strict_is_set - }, - { - name: "noImplicitThis", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Enable_error_reporting_when_this_is_given_the_type_any, - defaultValueDescription: Diagnostics.false_unless_strict_is_set - }, - { - name: "useUnknownInCatchVariables", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Default_catch_clause_variables_as_unknown_instead_of_any, - defaultValueDescription: false - }, - { - name: "alwaysStrict", - type: "boolean", - affectsSourceFile: true, - affectsEmit: true, - affectsBuildInfo: true, - strictFlag: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Ensure_use_strict_is_always_emitted, - defaultValueDescription: Diagnostics.false_unless_strict_is_set - }, - // Additional Checks - { - name: "noUnusedLocals", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Enable_error_reporting_when_local_variables_aren_t_read, - defaultValueDescription: false - }, - { - name: "noUnusedParameters", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Raise_an_error_when_a_function_parameter_isn_t_read, - defaultValueDescription: false - }, - { - name: "exactOptionalPropertyTypes", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Interpret_optional_property_types_as_written_rather_than_adding_undefined, - defaultValueDescription: false - }, - { - name: "noImplicitReturns", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Enable_error_reporting_for_codepaths_that_do_not_explicitly_return_in_a_function, - defaultValueDescription: false - }, - { - name: "noFallthroughCasesInSwitch", - type: "boolean", - affectsBindDiagnostics: true, - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Enable_error_reporting_for_fallthrough_cases_in_switch_statements, - defaultValueDescription: false - }, - { - name: "noUncheckedIndexedAccess", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Add_undefined_to_a_type_when_accessed_using_an_index, - defaultValueDescription: false - }, - { - name: "noImplicitOverride", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Ensure_overriding_members_in_derived_classes_are_marked_with_an_override_modifier, - defaultValueDescription: false - }, - { - name: "noPropertyAccessFromIndexSignature", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - showInSimplifiedHelpView: false, - category: Diagnostics.Type_Checking, - description: Diagnostics.Enforces_using_indexed_accessors_for_keys_declared_using_an_indexed_type, - defaultValueDescription: false - }, - // Module Resolution - { - name: "moduleResolution", - type: new Map(Object.entries({ - // N.B. The first entry specifies the value shown in `tsc --init` - node10: 2 /* Node10 */, - node: 2 /* Node10 */, - classic: 1 /* Classic */, - node16: 3 /* Node16 */, - nodenext: 99 /* NodeNext */, - bundler: 100 /* Bundler */ - })), - deprecatedKeys: /* @__PURE__ */ new Set(["node"]), - affectsModuleResolution: true, - paramType: Diagnostics.STRATEGY, - category: Diagnostics.Modules, - description: Diagnostics.Specify_how_TypeScript_looks_up_a_file_from_a_given_module_specifier, - defaultValueDescription: Diagnostics.module_AMD_or_UMD_or_System_or_ES6_then_Classic_Otherwise_Node - }, - { - name: "baseUrl", - type: "string", - affectsModuleResolution: true, - isFilePath: true, - category: Diagnostics.Modules, - description: Diagnostics.Specify_the_base_directory_to_resolve_non_relative_module_names - }, - { - // this option can only be specified in tsconfig.json - // use type = object to copy the value as-is - name: "paths", - type: "object", - affectsModuleResolution: true, - isTSConfigOnly: true, - category: Diagnostics.Modules, - description: Diagnostics.Specify_a_set_of_entries_that_re_map_imports_to_additional_lookup_locations, - transpileOptionValue: void 0 - }, - { - // this option can only be specified in tsconfig.json - // use type = object to copy the value as-is - name: "rootDirs", - type: "list", - isTSConfigOnly: true, - element: { - name: "rootDirs", - type: "string", - isFilePath: true - }, - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.Allow_multiple_folders_to_be_treated_as_one_when_resolving_modules, - transpileOptionValue: void 0, - defaultValueDescription: Diagnostics.Computed_from_the_list_of_input_files - }, - { - name: "typeRoots", - type: "list", - element: { - name: "typeRoots", - type: "string", - isFilePath: true - }, - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.Specify_multiple_folders_that_act_like_Slashnode_modules_Slash_types - }, - { - name: "types", - type: "list", - element: { - name: "types", - type: "string" - }, - affectsProgramStructure: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Modules, - description: Diagnostics.Specify_type_package_names_to_be_included_without_being_referenced_in_a_source_file, - transpileOptionValue: void 0 - }, - { - name: "allowSyntheticDefaultImports", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Interop_Constraints, - description: Diagnostics.Allow_import_x_from_y_when_a_module_doesn_t_have_a_default_export, - defaultValueDescription: Diagnostics.module_system_or_esModuleInterop - }, - { - name: "esModuleInterop", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsEmit: true, - affectsBuildInfo: true, - showInSimplifiedHelpView: true, - category: Diagnostics.Interop_Constraints, - description: Diagnostics.Emit_additional_JavaScript_to_ease_support_for_importing_CommonJS_modules_This_enables_allowSyntheticDefaultImports_for_type_compatibility, - defaultValueDescription: false - }, - { - name: "preserveSymlinks", - type: "boolean", - category: Diagnostics.Interop_Constraints, - description: Diagnostics.Disable_resolving_symlinks_to_their_realpath_This_correlates_to_the_same_flag_in_node, - defaultValueDescription: false - }, - { - name: "allowUmdGlobalAccess", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Modules, - description: Diagnostics.Allow_accessing_UMD_globals_from_modules, - defaultValueDescription: false - }, - { - name: "moduleSuffixes", - type: "list", - element: { - name: "suffix", - type: "string" - }, - listPreserveFalsyValues: true, - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.List_of_file_name_suffixes_to_search_when_resolving_a_module - }, - { - name: "allowImportingTsExtensions", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Modules, - description: Diagnostics.Allow_imports_to_include_TypeScript_file_extensions_Requires_moduleResolution_bundler_and_either_noEmit_or_emitDeclarationOnly_to_be_set, - defaultValueDescription: false, - transpileOptionValue: void 0 - }, - { - name: "resolvePackageJsonExports", - type: "boolean", - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.Use_the_package_json_exports_field_when_resolving_package_imports, - defaultValueDescription: Diagnostics.true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false - }, - { - name: "resolvePackageJsonImports", - type: "boolean", - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.Use_the_package_json_imports_field_when_resolving_imports, - defaultValueDescription: Diagnostics.true_when_moduleResolution_is_node16_nodenext_or_bundler_otherwise_false - }, - { - name: "customConditions", - type: "list", - element: { - name: "condition", - type: "string" - }, - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.Conditions_to_set_in_addition_to_the_resolver_specific_defaults_when_resolving_imports - }, - // Source Maps - { - name: "sourceRoot", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - paramType: Diagnostics.LOCATION, - category: Diagnostics.Emit, - description: Diagnostics.Specify_the_root_path_for_debuggers_to_find_the_reference_source_code - }, - { - name: "mapRoot", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - paramType: Diagnostics.LOCATION, - category: Diagnostics.Emit, - description: Diagnostics.Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations - }, - { - name: "inlineSources", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Include_source_code_in_the_sourcemaps_inside_the_emitted_JavaScript, - defaultValueDescription: false - }, - // Experimental - { - name: "experimentalDecorators", - type: "boolean", - affectsEmit: true, - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Enable_experimental_support_for_legacy_experimental_decorators, - defaultValueDescription: false - }, - { - name: "emitDecoratorMetadata", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Emit_design_type_metadata_for_decorated_declarations_in_source_files, - defaultValueDescription: false - }, - // Advanced - { - name: "jsxFactory", - type: "string", - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Specify_the_JSX_factory_function_used_when_targeting_React_JSX_emit_e_g_React_createElement_or_h, - defaultValueDescription: "`React.createElement`" - }, - { - name: "jsxFragmentFactory", - type: "string", - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Specify_the_JSX_Fragment_reference_used_for_fragments_when_targeting_React_JSX_emit_e_g_React_Fragment_or_Fragment, - defaultValueDescription: "React.Fragment" - }, - { - name: "jsxImportSource", - type: "string", - affectsSemanticDiagnostics: true, - affectsEmit: true, - affectsBuildInfo: true, - affectsModuleResolution: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Specify_module_specifier_used_to_import_the_JSX_factory_functions_when_using_jsx_Colon_react_jsx_Asterisk, - defaultValueDescription: "react" - }, - { - name: "resolveJsonModule", - type: "boolean", - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.Enable_importing_json_files, - defaultValueDescription: false - }, - { - name: "allowArbitraryExtensions", - type: "boolean", - affectsProgramStructure: true, - category: Diagnostics.Modules, - description: Diagnostics.Enable_importing_files_with_any_extension_provided_a_declaration_file_is_present, - defaultValueDescription: false - }, - { - name: "out", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - affectsDeclarationPath: true, - isFilePath: false, - // This is intentionally broken to support compatability with existing tsconfig files - // for correct behaviour, please use outFile - category: Diagnostics.Backwards_Compatibility, - paramType: Diagnostics.FILE, - transpileOptionValue: void 0, - description: Diagnostics.Deprecated_setting_Use_outFile_instead - }, - { - name: "reactNamespace", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Specify_the_object_invoked_for_createElement_This_only_applies_when_targeting_react_JSX_emit, - defaultValueDescription: "`React`" - }, - { - name: "skipDefaultLibCheck", - type: "boolean", - // We need to store these to determine whether `lib` files need to be rechecked - affectsBuildInfo: true, - category: Diagnostics.Completeness, - description: Diagnostics.Skip_type_checking_d_ts_files_that_are_included_with_TypeScript, - defaultValueDescription: false - }, - { - name: "charset", - type: "string", - category: Diagnostics.Backwards_Compatibility, - description: Diagnostics.No_longer_supported_In_early_versions_manually_set_the_text_encoding_for_reading_files, - defaultValueDescription: "utf8" - }, - { - name: "emitBOM", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files, - defaultValueDescription: false - }, - { - name: "newLine", - type: new Map(Object.entries({ - crlf: 0 /* CarriageReturnLineFeed */, - lf: 1 /* LineFeed */ - })), - affectsEmit: true, - affectsBuildInfo: true, - paramType: Diagnostics.NEWLINE, - category: Diagnostics.Emit, - description: Diagnostics.Set_the_newline_character_for_emitting_files, - defaultValueDescription: "lf" - }, - { - name: "noErrorTruncation", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Output_Formatting, - description: Diagnostics.Disable_truncating_types_in_error_messages, - defaultValueDescription: false - }, - { - name: "noLib", - type: "boolean", - category: Diagnostics.Language_and_Environment, - affectsProgramStructure: true, - description: Diagnostics.Disable_including_any_library_files_including_the_default_lib_d_ts, - // We are not returning a sourceFile for lib file when asked by the program, - // so pass --noLib to avoid reporting a file not found error. - transpileOptionValue: true, - defaultValueDescription: false - }, - { - name: "noResolve", - type: "boolean", - affectsModuleResolution: true, - category: Diagnostics.Modules, - description: Diagnostics.Disallow_import_s_require_s_or_reference_s_from_expanding_the_number_of_files_TypeScript_should_add_to_a_project, - // We are not doing a full typecheck, we are not resolving the whole context, - // so pass --noResolve to avoid reporting missing file errors. - transpileOptionValue: true, - defaultValueDescription: false - }, - { - name: "stripInternal", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Disable_emitting_declarations_that_have_internal_in_their_JSDoc_comments, - defaultValueDescription: false - }, - { - name: "disableSizeLimit", - type: "boolean", - affectsProgramStructure: true, - category: Diagnostics.Editor_Support, - description: Diagnostics.Remove_the_20mb_cap_on_total_source_code_size_for_JavaScript_files_in_the_TypeScript_language_server, - defaultValueDescription: false - }, - { - name: "disableSourceOfProjectReferenceRedirect", - type: "boolean", - isTSConfigOnly: true, - category: Diagnostics.Projects, - description: Diagnostics.Disable_preferring_source_files_instead_of_declaration_files_when_referencing_composite_projects, - defaultValueDescription: false - }, - { - name: "disableSolutionSearching", - type: "boolean", - isTSConfigOnly: true, - category: Diagnostics.Projects, - description: Diagnostics.Opt_a_project_out_of_multi_project_reference_checking_when_editing, - defaultValueDescription: false - }, - { - name: "disableReferencedProjectLoad", - type: "boolean", - isTSConfigOnly: true, - category: Diagnostics.Projects, - description: Diagnostics.Reduce_the_number_of_projects_loaded_automatically_by_TypeScript, - defaultValueDescription: false - }, - { - name: "noImplicitUseStrict", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Backwards_Compatibility, - description: Diagnostics.Disable_adding_use_strict_directives_in_emitted_JavaScript_files, - defaultValueDescription: false - }, - { - name: "noEmitHelpers", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Disable_generating_custom_helper_functions_like_extends_in_compiled_output, - defaultValueDescription: false - }, - { - name: "noEmitOnError", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - transpileOptionValue: void 0, - description: Diagnostics.Disable_emitting_files_if_any_type_checking_errors_are_reported, - defaultValueDescription: false - }, - { - name: "preserveConstEnums", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Disable_erasing_const_enum_declarations_in_generated_code, - defaultValueDescription: false - }, - { - name: "declarationDir", - type: "string", - affectsEmit: true, - affectsBuildInfo: true, - affectsDeclarationPath: true, - isFilePath: true, - paramType: Diagnostics.DIRECTORY, - category: Diagnostics.Emit, - transpileOptionValue: void 0, - description: Diagnostics.Specify_the_output_directory_for_generated_declaration_files - }, - { - name: "skipLibCheck", - type: "boolean", - // We need to store these to determine whether `lib` files need to be rechecked - affectsBuildInfo: true, - category: Diagnostics.Completeness, - description: Diagnostics.Skip_type_checking_all_d_ts_files, - defaultValueDescription: false - }, - { - name: "allowUnusedLabels", - type: "boolean", - affectsBindDiagnostics: true, - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Disable_error_reporting_for_unused_labels, - defaultValueDescription: void 0 - }, - { - name: "allowUnreachableCode", - type: "boolean", - affectsBindDiagnostics: true, - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Type_Checking, - description: Diagnostics.Disable_error_reporting_for_unreachable_code, - defaultValueDescription: void 0 - }, - { - name: "suppressExcessPropertyErrors", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Backwards_Compatibility, - description: Diagnostics.Disable_reporting_of_excess_property_errors_during_the_creation_of_object_literals, - defaultValueDescription: false - }, - { - name: "suppressImplicitAnyIndexErrors", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Backwards_Compatibility, - description: Diagnostics.Suppress_noImplicitAny_errors_when_indexing_objects_that_lack_index_signatures, - defaultValueDescription: false - }, - { - name: "forceConsistentCasingInFileNames", - type: "boolean", - affectsModuleResolution: true, - category: Diagnostics.Interop_Constraints, - description: Diagnostics.Ensure_that_casing_is_correct_in_imports, - defaultValueDescription: true - }, - { - name: "maxNodeModuleJsDepth", - type: "number", - affectsModuleResolution: true, - category: Diagnostics.JavaScript_Support, - description: Diagnostics.Specify_the_maximum_folder_depth_used_for_checking_JavaScript_files_from_node_modules_Only_applicable_with_allowJs, - defaultValueDescription: 0 - }, - { - name: "noStrictGenericChecks", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsBuildInfo: true, - category: Diagnostics.Backwards_Compatibility, - description: Diagnostics.Disable_strict_checking_of_generic_signatures_in_function_types, - defaultValueDescription: false - }, - { - name: "useDefineForClassFields", - type: "boolean", - affectsSemanticDiagnostics: true, - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Language_and_Environment, - description: Diagnostics.Emit_ECMAScript_standard_compliant_class_fields, - defaultValueDescription: Diagnostics.true_for_ES2022_and_above_including_ESNext - }, - { - name: "preserveValueImports", - type: "boolean", - affectsEmit: true, - affectsBuildInfo: true, - category: Diagnostics.Emit, - description: Diagnostics.Preserve_unused_imported_values_in_the_JavaScript_output_that_would_otherwise_be_removed, - defaultValueDescription: false - }, - { - name: "keyofStringsOnly", - type: "boolean", - category: Diagnostics.Backwards_Compatibility, - description: Diagnostics.Make_keyof_only_return_strings_instead_of_string_numbers_or_symbols_Legacy_option, - defaultValueDescription: false - }, - { - // A list of plugins to load in the language service - name: "plugins", - type: "list", - isTSConfigOnly: true, - element: { - name: "plugin", - type: "object" - }, - description: Diagnostics.Specify_a_list_of_language_service_plugins_to_include, - category: Diagnostics.Editor_Support - }, - { - name: "moduleDetection", - type: new Map(Object.entries({ - auto: 2 /* Auto */, - legacy: 1 /* Legacy */, - force: 3 /* Force */ - })), - affectsModuleResolution: true, - description: Diagnostics.Control_what_method_is_used_to_detect_module_format_JS_files, - category: Diagnostics.Language_and_Environment, - defaultValueDescription: Diagnostics.auto_Colon_Treat_files_with_imports_exports_import_meta_jsx_with_jsx_Colon_react_jsx_or_esm_format_with_module_Colon_node16_as_modules - }, - { - name: "ignoreDeprecations", - type: "string", - defaultValueDescription: void 0 - } - ]; - optionDeclarations = [ - ...commonOptionsWithBuild, - ...commandOptionsWithoutBuild - ]; - semanticDiagnosticsOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsSemanticDiagnostics); - affectsEmitOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsEmit); - affectsDeclarationPathOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsDeclarationPath); - moduleResolutionOptionDeclarations = optionDeclarations.filter((option) => !!option.affectsModuleResolution); - sourceFileAffectingCompilerOptions = optionDeclarations.filter((option) => !!option.affectsSourceFile || !!option.affectsModuleResolution || !!option.affectsBindDiagnostics); - optionsAffectingProgramStructure = optionDeclarations.filter((option) => !!option.affectsProgramStructure); - transpileOptionValueCompilerOptions = optionDeclarations.filter((option) => hasProperty(option, "transpileOptionValue")); - optionsForBuild = [ - { - name: "verbose", - shortName: "v", - category: Diagnostics.Command_line_Options, - description: Diagnostics.Enable_verbose_logging, - type: "boolean", - defaultValueDescription: false - }, - { - name: "dry", - shortName: "d", - category: Diagnostics.Command_line_Options, - description: Diagnostics.Show_what_would_be_built_or_deleted_if_specified_with_clean, - type: "boolean", - defaultValueDescription: false - }, - { - name: "force", - shortName: "f", - category: Diagnostics.Command_line_Options, - description: Diagnostics.Build_all_projects_including_those_that_appear_to_be_up_to_date, - type: "boolean", - defaultValueDescription: false - }, - { - name: "clean", - category: Diagnostics.Command_line_Options, - description: Diagnostics.Delete_the_outputs_of_all_projects, - type: "boolean", - defaultValueDescription: false - } - ]; - buildOpts = [ - ...commonOptionsWithBuild, - ...optionsForBuild - ]; - typeAcquisitionDeclarations = [ - { - name: "enable", - type: "boolean", - defaultValueDescription: false - }, - { - name: "include", - type: "list", - element: { - name: "include", - type: "string" + function getBaseTypeNodeOfClass(type) { + const decl = getClassLikeDeclarationOfSymbol(type.symbol); + return decl && getEffectiveBaseTypeNode(decl); + } + function getConstructorsForTypeArguments(type, typeArgumentNodes, location) { + const typeArgCount = length(typeArgumentNodes); + const isJavascript = isInJSFile(location); + return filter(getSignaturesOfType(type, 1 /* Construct */), (sig) => (isJavascript || typeArgCount >= getMinTypeArgumentCount(sig.typeParameters)) && typeArgCount <= length(sig.typeParameters)); + } + function getInstantiatedConstructorsForTypeArguments(type, typeArgumentNodes, location) { + const signatures = getConstructorsForTypeArguments(type, typeArgumentNodes, location); + const typeArguments = map(typeArgumentNodes, getTypeFromTypeNode); + return sameMap(signatures, (sig) => some(sig.typeParameters) ? getSignatureInstantiation(sig, typeArguments, isInJSFile(location)) : sig); + } + function getBaseConstructorTypeOfClass(type) { + if (!type.resolvedBaseConstructorType) { + const decl = getClassLikeDeclarationOfSymbol(type.symbol); + const extended = decl && getEffectiveBaseTypeNode(decl); + const baseTypeNode = getBaseTypeNodeOfClass(type); + if (!baseTypeNode) { + return type.resolvedBaseConstructorType = undefinedType; + } + if (!pushTypeResolution(type, 1 /* ResolvedBaseConstructorType */)) { + return errorType; + } + const baseConstructorType = checkExpression(baseTypeNode.expression); + if (extended && baseTypeNode !== extended) { + Debug.assert(!extended.typeArguments); + checkExpression(extended.expression); + } + if (baseConstructorType.flags & (524288 /* Object */ | 2097152 /* Intersection */)) { + resolveStructuredTypeMembers(baseConstructorType); + } + if (!popTypeResolution()) { + error2(type.symbol.valueDeclaration, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_base_expression, symbolToString(type.symbol)); + return type.resolvedBaseConstructorType ?? (type.resolvedBaseConstructorType = errorType); + } + if (!(baseConstructorType.flags & 1 /* Any */) && baseConstructorType !== nullWideningType && !isConstructorType(baseConstructorType)) { + const err = error2(baseTypeNode.expression, Diagnostics.Type_0_is_not_a_constructor_function_type, typeToString(baseConstructorType)); + if (baseConstructorType.flags & 262144 /* TypeParameter */) { + const constraint = getConstraintFromTypeParameter(baseConstructorType); + let ctorReturn = unknownType; + if (constraint) { + const ctorSig = getSignaturesOfType(constraint, 1 /* Construct */); + if (ctorSig[0]) { + ctorReturn = getReturnTypeOfSignature(ctorSig[0]); + } } - }, - { - name: "exclude", - type: "list", - element: { - name: "exclude", - type: "string" + if (baseConstructorType.symbol.declarations) { + addRelatedInfo(err, createDiagnosticForNode(baseConstructorType.symbol.declarations[0], Diagnostics.Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1, symbolToString(baseConstructorType.symbol), typeToString(ctorReturn))); } - }, - { - name: "disableFilenameBasedTypeAcquisition", - type: "boolean", - defaultValueDescription: false } - ]; - compilerOptionsAlternateMode = { - diagnostic: Diagnostics.Compiler_option_0_may_only_be_used_with_build, - getOptionsNameMap: getBuildOptionsNameMap - }; - defaultInitCompilerOptions = { - module: 1 /* CommonJS */, - target: 3 /* ES2016 */, - strict: true, - esModuleInterop: true, - forceConsistentCasingInFileNames: true, - skipLibCheck: true - }; - compilerOptionsDidYouMeanDiagnostics = { - alternateMode: compilerOptionsAlternateMode, - getOptionsNameMap, - optionDeclarations, - unknownOptionDiagnostic: Diagnostics.Unknown_compiler_option_0, - unknownDidYouMeanDiagnostic: Diagnostics.Unknown_compiler_option_0_Did_you_mean_1, - optionTypeMismatchDiagnostic: Diagnostics.Compiler_option_0_expects_an_argument - }; - buildOptionsAlternateMode = { - diagnostic: Diagnostics.Compiler_option_0_may_not_be_used_with_build, - getOptionsNameMap - }; - buildOptionsDidYouMeanDiagnostics = { - alternateMode: buildOptionsAlternateMode, - getOptionsNameMap: getBuildOptionsNameMap, - optionDeclarations: buildOpts, - unknownOptionDiagnostic: Diagnostics.Unknown_build_option_0, - unknownDidYouMeanDiagnostic: Diagnostics.Unknown_build_option_0_Did_you_mean_1, - optionTypeMismatchDiagnostic: Diagnostics.Build_option_0_requires_a_value_of_type_1 - }; - typeAcquisitionDidYouMeanDiagnostics = { - optionDeclarations: typeAcquisitionDeclarations, - unknownOptionDiagnostic: Diagnostics.Unknown_type_acquisition_option_0, - unknownDidYouMeanDiagnostic: Diagnostics.Unknown_type_acquisition_option_0_Did_you_mean_1 - }; - watchOptionsDidYouMeanDiagnostics = { - getOptionsNameMap: getWatchOptionsNameMap, - optionDeclarations: optionsForWatch, - unknownOptionDiagnostic: Diagnostics.Unknown_watch_option_0, - unknownDidYouMeanDiagnostic: Diagnostics.Unknown_watch_option_0_Did_you_mean_1, - optionTypeMismatchDiagnostic: Diagnostics.Watch_option_0_requires_a_value_of_type_1 - }; - extendsOptionDeclaration = { - name: "extends", - type: "listOrElement", - element: { - name: "extends", - type: "string" - }, - category: Diagnostics.File_Management, - disallowNullOrUndefined: true - }; - compilerOptionsDeclaration = { - name: "compilerOptions", - type: "object", - elementOptions: getCommandLineCompilerOptionsMap(), - extraKeyDiagnostics: compilerOptionsDidYouMeanDiagnostics - }; - watchOptionsDeclaration = { - name: "watchOptions", - type: "object", - elementOptions: getCommandLineWatchOptionsMap(), - extraKeyDiagnostics: watchOptionsDidYouMeanDiagnostics - }; - typeAcquisitionDeclaration = { - name: "typeAcquisition", - type: "object", - elementOptions: getCommandLineTypeAcquisitionMap(), - extraKeyDiagnostics: typeAcquisitionDidYouMeanDiagnostics - }; - defaultIncludeSpec = "**/*"; - invalidTrailingRecursionPattern = /(^|\/)\*\*\/?$/; - wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/; + return type.resolvedBaseConstructorType ?? (type.resolvedBaseConstructorType = errorType); + } + type.resolvedBaseConstructorType ?? (type.resolvedBaseConstructorType = baseConstructorType); } - }); - - // src/compiler/moduleNameResolver.ts - function trace(host) { - host.trace(formatMessage.apply(void 0, arguments)); - } - function isTraceEnabled(compilerOptions, host) { - return !!compilerOptions.traceResolution && host.trace !== void 0; - } - function withPackageId(packageInfo, r) { - let packageId; - if (r && packageInfo) { - const packageJsonContent = packageInfo.contents.packageJsonContent; - if (typeof packageJsonContent.name === "string" && typeof packageJsonContent.version === "string") { - packageId = { - name: packageJsonContent.name, - subModuleName: r.path.slice(packageInfo.packageDirectory.length + directorySeparator.length), - version: packageJsonContent.version - }; + return type.resolvedBaseConstructorType; + } + function getImplementsTypes(type) { + let resolvedImplementsTypes = emptyArray; + if (type.symbol.declarations) { + for (const declaration of type.symbol.declarations) { + const implementsTypeNodes = getEffectiveImplementsTypeNodes(declaration); + if (!implementsTypeNodes) continue; + for (const node of implementsTypeNodes) { + const implementsType = getTypeFromTypeNode(node); + if (!isErrorType(implementsType)) { + if (resolvedImplementsTypes === emptyArray) { + resolvedImplementsTypes = [implementsType]; + } else { + resolvedImplementsTypes.push(implementsType); + } + } + } } } - return r && { path: r.path, extension: r.ext, packageId, resolvedUsingTsExtension: r.resolvedUsingTsExtension }; + return resolvedImplementsTypes; } - function noPackageId(r) { - return withPackageId( - /*packageInfo*/ + function reportCircularBaseType(node, type) { + error2(node, Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString( + type, + /*enclosingDeclaration*/ void 0, - r - ); - } - function removeIgnoredPackageId(r) { - if (r) { - Debug.assert(r.packageId === void 0); - return { path: r.path, ext: r.extension, resolvedUsingTsExtension: r.resolvedUsingTsExtension }; - } + 2 /* WriteArrayAsGenericType */ + )); } - function formatExtensions(extensions) { - const result = []; - if (extensions & 1 /* TypeScript */) - result.push("TypeScript"); - if (extensions & 2 /* JavaScript */) - result.push("JavaScript"); - if (extensions & 4 /* Declaration */) - result.push("Declaration"); - if (extensions & 8 /* Json */) - result.push("JSON"); - return result.join(", "); - } - function resolvedTypeScriptOnly(resolved) { - if (!resolved) { - return void 0; + function getBaseTypes(type) { + if (!type.baseTypesResolved) { + if (pushTypeResolution(type, 6 /* ResolvedBaseTypes */)) { + if (type.objectFlags & 8 /* Tuple */) { + type.resolvedBaseTypes = [getTupleBaseType(type)]; + } else if (type.symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + if (type.symbol.flags & 32 /* Class */) { + resolveBaseTypesOfClass(type); + } + if (type.symbol.flags & 64 /* Interface */) { + resolveBaseTypesOfInterface(type); + } + } else { + Debug.fail("type must be class or interface"); + } + if (!popTypeResolution() && type.symbol.declarations) { + for (const declaration of type.symbol.declarations) { + if (declaration.kind === 264 /* ClassDeclaration */ || declaration.kind === 265 /* InterfaceDeclaration */) { + reportCircularBaseType(declaration, type); + } + } + } + } + type.baseTypesResolved = true; } - Debug.assert(extensionIsTS(resolved.extension)); - return { fileName: resolved.path, packageId: resolved.packageId }; + return type.resolvedBaseTypes; } - function createResolvedModuleWithFailedLookupLocationsHandlingSymlink(moduleName, resolved, isExternalLibraryImport, failedLookupLocations, affectingLocations, diagnostics, state, legacyResult) { - if (!state.resultFromCache && !state.compilerOptions.preserveSymlinks && resolved && isExternalLibraryImport && !resolved.originalPath && !isExternalModuleNameRelative(moduleName)) { - const { resolvedFileName, originalPath } = getOriginalAndResolvedFileName(resolved.path, state.host, state.traceEnabled); - if (originalPath) - resolved = { ...resolved, path: resolvedFileName, originalPath }; - } - return createResolvedModuleWithFailedLookupLocations( - resolved, - isExternalLibraryImport, - failedLookupLocations, - affectingLocations, - diagnostics, - state.resultFromCache, - legacyResult - ); + function getTupleBaseType(type) { + const elementTypes = sameMap(type.typeParameters, (t, i) => type.elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t); + return createArrayType(getUnionType(elementTypes || emptyArray), type.readonly); } - function createResolvedModuleWithFailedLookupLocations(resolved, isExternalLibraryImport, failedLookupLocations, affectingLocations, diagnostics, resultFromCache, legacyResult) { - if (resultFromCache) { - resultFromCache.failedLookupLocations = updateResolutionField(resultFromCache.failedLookupLocations, failedLookupLocations); - resultFromCache.affectingLocations = updateResolutionField(resultFromCache.affectingLocations, affectingLocations); - resultFromCache.resolutionDiagnostics = updateResolutionField(resultFromCache.resolutionDiagnostics, diagnostics); - return resultFromCache; + function resolveBaseTypesOfClass(type) { + type.resolvedBaseTypes = resolvingEmptyArray; + const baseConstructorType = getApparentType(getBaseConstructorTypeOfClass(type)); + if (!(baseConstructorType.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 1 /* Any */))) { + return type.resolvedBaseTypes = emptyArray; } - return { - resolvedModule: resolved && { - resolvedFileName: resolved.path, - originalPath: resolved.originalPath === true ? void 0 : resolved.originalPath, - extension: resolved.extension, - isExternalLibraryImport, - packageId: resolved.packageId, - resolvedUsingTsExtension: !!resolved.resolvedUsingTsExtension - }, - failedLookupLocations: initializeResolutionField(failedLookupLocations), - affectingLocations: initializeResolutionField(affectingLocations), - resolutionDiagnostics: initializeResolutionField(diagnostics), - node10Result: legacyResult - }; - } - function initializeResolutionField(value) { - return value.length ? value : void 0; - } - function updateResolutionField(to, value) { - if (!(value == null ? void 0 : value.length)) - return to; - if (!(to == null ? void 0 : to.length)) - return value; - to.push(...value); - return to; - } - function readPackageJsonField(jsonContent, fieldName, typeOfTag, state) { - if (!hasProperty(jsonContent, fieldName)) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_does_not_have_a_0_field, fieldName); + const baseTypeNode = getBaseTypeNodeOfClass(type); + let baseType; + const originalBaseType = baseConstructorType.symbol ? getDeclaredTypeOfSymbol(baseConstructorType.symbol) : void 0; + if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 /* Class */ && areAllOuterTypeParametersApplied(originalBaseType)) { + baseType = getTypeFromClassOrInterfaceReference(baseTypeNode, baseConstructorType.symbol); + } else if (baseConstructorType.flags & 1 /* Any */) { + baseType = baseConstructorType; + } else { + const constructors = getInstantiatedConstructorsForTypeArguments(baseConstructorType, baseTypeNode.typeArguments, baseTypeNode); + if (!constructors.length) { + error2(baseTypeNode.expression, Diagnostics.No_base_constructor_has_the_specified_number_of_type_arguments); + return type.resolvedBaseTypes = emptyArray; } - return; + baseType = getReturnTypeOfSignature(constructors[0]); } - const value = jsonContent[fieldName]; - if (typeof value !== typeOfTag || value === null) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Expected_type_of_0_field_in_package_json_to_be_1_got_2, fieldName, typeOfTag, value === null ? "null" : typeof value); - } - return; + if (isErrorType(baseType)) { + return type.resolvedBaseTypes = emptyArray; } - return value; - } - function readPackageJsonPathField(jsonContent, fieldName, baseDirectory, state) { - const fileName = readPackageJsonField(jsonContent, fieldName, "string", state); - if (fileName === void 0) { - return; + const reducedBaseType = getReducedType(baseType); + if (!isValidBaseType(reducedBaseType)) { + const elaboration = elaborateNeverIntersection( + /*errorInfo*/ + void 0, + baseType + ); + const diagnostic = chainDiagnosticMessages(elaboration, Diagnostics.Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_known_members, typeToString(reducedBaseType)); + diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(baseTypeNode.expression), baseTypeNode.expression, diagnostic)); + return type.resolvedBaseTypes = emptyArray; } - if (!fileName) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_had_a_falsy_0_field, fieldName); - } - return; + if (type === reducedBaseType || hasBaseType(reducedBaseType, type)) { + error2(type.symbol.valueDeclaration, Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString( + type, + /*enclosingDeclaration*/ + void 0, + 2 /* WriteArrayAsGenericType */ + )); + return type.resolvedBaseTypes = emptyArray; } - const path = normalizePath(combinePaths(baseDirectory, fileName)); - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_has_0_field_1_that_references_2, fieldName, fileName, path); + if (type.resolvedBaseTypes === resolvingEmptyArray) { + type.members = void 0; } - return path; - } - function readPackageJsonTypesFields(jsonContent, baseDirectory, state) { - return readPackageJsonPathField(jsonContent, "typings", baseDirectory, state) || readPackageJsonPathField(jsonContent, "types", baseDirectory, state); + return type.resolvedBaseTypes = [reducedBaseType]; } - function readPackageJsonTSConfigField(jsonContent, baseDirectory, state) { - return readPackageJsonPathField(jsonContent, "tsconfig", baseDirectory, state); - } - function readPackageJsonMainField(jsonContent, baseDirectory, state) { - return readPackageJsonPathField(jsonContent, "main", baseDirectory, state); - } - function readPackageJsonTypesVersionsField(jsonContent, state) { - const typesVersions = readPackageJsonField(jsonContent, "typesVersions", "object", state); - if (typesVersions === void 0) - return; - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_has_a_typesVersions_field_with_version_specific_path_mappings); + function areAllOuterTypeParametersApplied(type) { + const outerTypeParameters = type.outerTypeParameters; + if (outerTypeParameters) { + const last2 = outerTypeParameters.length - 1; + const typeArguments = getTypeArguments(type); + return outerTypeParameters[last2].symbol !== typeArguments[last2].symbol; } - return typesVersions; + return true; } - function readPackageJsonTypesVersionPaths(jsonContent, state) { - const typesVersions = readPackageJsonTypesVersionsField(jsonContent, state); - if (typesVersions === void 0) - return; - if (state.traceEnabled) { - for (const key in typesVersions) { - if (hasProperty(typesVersions, key) && !VersionRange.tryParse(key)) { - trace(state.host, Diagnostics.package_json_has_a_typesVersions_entry_0_that_is_not_a_valid_semver_range, key); + function isValidBaseType(type) { + if (type.flags & 262144 /* TypeParameter */) { + const constraint = getBaseConstraintOfType(type); + if (constraint) { + return isValidBaseType(constraint); + } + } + return !!(type.flags & (524288 /* Object */ | 67108864 /* NonPrimitive */ | 1 /* Any */) && !isGenericMappedType(type) || type.flags & 2097152 /* Intersection */ && every(type.types, isValidBaseType)); + } + function resolveBaseTypesOfInterface(type) { + type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray; + if (type.symbol.declarations) { + for (const declaration of type.symbol.declarations) { + if (declaration.kind === 265 /* InterfaceDeclaration */ && getInterfaceBaseTypeNodes(declaration)) { + for (const node of getInterfaceBaseTypeNodes(declaration)) { + const baseType = getReducedType(getTypeFromTypeNode(node)); + if (!isErrorType(baseType)) { + if (isValidBaseType(baseType)) { + if (type !== baseType && !hasBaseType(baseType, type)) { + if (type.resolvedBaseTypes === emptyArray) { + type.resolvedBaseTypes = [baseType]; + } else { + type.resolvedBaseTypes.push(baseType); + } + } else { + reportCircularBaseType(declaration, type); + } + } else { + error2(node, Diagnostics.An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_members); + } + } + } } } } - const result = getPackageJsonTypesVersionsPaths(typesVersions); - if (!result) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_does_not_have_a_typesVersions_entry_that_matches_version_0, versionMajorMinor); - } - return; + } + function isThislessInterface(symbol) { + if (!symbol.declarations) { + return true; } - const { version: bestVersionKey, paths: bestVersionPaths } = result; - if (typeof bestVersionPaths !== "object") { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Expected_type_of_0_field_in_package_json_to_be_1_got_2, `typesVersions['${bestVersionKey}']`, "object", typeof bestVersionPaths); - } - return; + for (const declaration of symbol.declarations) { + if (declaration.kind === 265 /* InterfaceDeclaration */) { + if (declaration.flags & 256 /* ContainsThis */) { + return false; + } + const baseTypeNodes = getInterfaceBaseTypeNodes(declaration); + if (baseTypeNodes) { + for (const node of baseTypeNodes) { + if (isEntityNameExpression(node.expression)) { + const baseSymbol = resolveEntityName( + node.expression, + 788968 /* Type */, + /*ignoreErrors*/ + true + ); + if (!baseSymbol || !(baseSymbol.flags & 64 /* Interface */) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) { + return false; + } + } + } + } + } } - return result; + return true; } - function getPackageJsonTypesVersionsPaths(typesVersions) { - if (!typeScriptVersion) - typeScriptVersion = new Version(version); - for (const key in typesVersions) { - if (!hasProperty(typesVersions, key)) - continue; - const keyRange = VersionRange.tryParse(key); - if (keyRange === void 0) { - continue; + function getDeclaredTypeOfClassOrInterface(symbol) { + let links = getSymbolLinks(symbol); + const originalLinks = links; + if (!links.declaredType) { + const kind = symbol.flags & 32 /* Class */ ? 1 /* Class */ : 2 /* Interface */; + const merged = mergeJSSymbols(symbol, symbol.valueDeclaration && getAssignedClassSymbol(symbol.valueDeclaration)); + if (merged) { + symbol = merged; + links = merged.links; + } + const type = originalLinks.declaredType = links.declaredType = createObjectType(kind, symbol); + const outerTypeParameters = getOuterTypeParametersOfClassOrInterface(symbol); + const localTypeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); + if (outerTypeParameters || localTypeParameters || kind === 1 /* Class */ || !isThislessInterface(symbol)) { + type.objectFlags |= 4 /* Reference */; + type.typeParameters = concatenate(outerTypeParameters, localTypeParameters); + type.outerTypeParameters = outerTypeParameters; + type.localTypeParameters = localTypeParameters; + type.instantiations = /* @__PURE__ */ new Map(); + type.instantiations.set(getTypeListId(type.typeParameters), type); + type.target = type; + type.resolvedTypeArguments = type.typeParameters; + type.thisType = createTypeParameter(symbol); + type.thisType.isThisType = true; + type.thisType.constraint = type; + } + } + return links.declaredType; + } + function getDeclaredTypeOfTypeAlias(symbol) { + var _a; + const links = getSymbolLinks(symbol); + if (!links.declaredType) { + if (!pushTypeResolution(symbol, 2 /* DeclaredType */)) { + return errorType; + } + const declaration = Debug.checkDefined((_a = symbol.declarations) == null ? void 0 : _a.find(isTypeAlias), "Type alias symbol with no valid declaration found"); + const typeNode = isJSDocTypeAlias(declaration) ? declaration.typeExpression : declaration.type; + let type = typeNode ? getTypeFromTypeNode(typeNode) : errorType; + if (popTypeResolution()) { + const typeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); + if (typeParameters) { + links.typeParameters = typeParameters; + links.instantiations = /* @__PURE__ */ new Map(); + links.instantiations.set(getTypeListId(typeParameters), type); + } + if (type === intrinsicMarkerType && symbol.escapedName === "BuiltinIteratorReturn") { + type = getBuiltinIteratorReturnType(); + } + } else { + type = errorType; + if (declaration.kind === 341 /* JSDocEnumTag */) { + error2(declaration.typeExpression.type, Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol)); + } else { + error2(isNamedDeclaration(declaration) ? declaration.name || declaration : declaration, Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol)); + } + } + links.declaredType ?? (links.declaredType = type); + } + return links.declaredType; + } + function getBaseTypeOfEnumLikeType(type) { + return type.flags & 1056 /* EnumLike */ && type.symbol.flags & 8 /* EnumMember */ ? getDeclaredTypeOfSymbol(getParentOfSymbol(type.symbol)) : type; + } + function getDeclaredTypeOfEnum(symbol) { + const links = getSymbolLinks(symbol); + if (!links.declaredType) { + const memberTypeList = []; + if (symbol.declarations) { + for (const declaration of symbol.declarations) { + if (declaration.kind === 267 /* EnumDeclaration */) { + for (const member of declaration.members) { + if (hasBindableName(member)) { + const memberSymbol = getSymbolOfDeclaration(member); + const value = getEnumMemberValue(member).value; + const memberType = getFreshTypeOfLiteralType( + value !== void 0 ? getEnumLiteralType(value, getSymbolId(symbol), memberSymbol) : createComputedEnumType(memberSymbol) + ); + getSymbolLinks(memberSymbol).declaredType = memberType; + memberTypeList.push(getRegularTypeOfLiteralType(memberType)); + } + } + } + } } - if (keyRange.test(typeScriptVersion)) { - return { version: key, paths: typesVersions[key] }; + const enumType = memberTypeList.length ? getUnionType( + memberTypeList, + 1 /* Literal */, + symbol, + /*aliasTypeArguments*/ + void 0 + ) : createComputedEnumType(symbol); + if (enumType.flags & 1048576 /* Union */) { + enumType.flags |= 1024 /* EnumLiteral */; + enumType.symbol = symbol; + } + links.declaredType = enumType; + } + return links.declaredType; + } + function createComputedEnumType(symbol) { + const regularType = createTypeWithSymbol(32 /* Enum */, symbol); + const freshType = createTypeWithSymbol(32 /* Enum */, symbol); + regularType.regularType = regularType; + regularType.freshType = freshType; + freshType.regularType = regularType; + freshType.freshType = freshType; + return regularType; + } + function getDeclaredTypeOfEnumMember(symbol) { + const links = getSymbolLinks(symbol); + if (!links.declaredType) { + const enumType = getDeclaredTypeOfEnum(getParentOfSymbol(symbol)); + if (!links.declaredType) { + links.declaredType = enumType; } } + return links.declaredType; + } + function getDeclaredTypeOfTypeParameter(symbol) { + const links = getSymbolLinks(symbol); + return links.declaredType || (links.declaredType = createTypeParameter(symbol)); } - function getEffectiveTypeRoots(options, host) { - if (options.typeRoots) { - return options.typeRoots; + function getDeclaredTypeOfAlias(symbol) { + const links = getSymbolLinks(symbol); + return links.declaredType || (links.declaredType = getDeclaredTypeOfSymbol(resolveAlias(symbol))); + } + function getDeclaredTypeOfSymbol(symbol) { + return tryGetDeclaredTypeOfSymbol(symbol) || errorType; + } + function tryGetDeclaredTypeOfSymbol(symbol) { + if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + return getDeclaredTypeOfClassOrInterface(symbol); + } + if (symbol.flags & 524288 /* TypeAlias */) { + return getDeclaredTypeOfTypeAlias(symbol); + } + if (symbol.flags & 262144 /* TypeParameter */) { + return getDeclaredTypeOfTypeParameter(symbol); } - let currentDirectory; - if (options.configFilePath) { - currentDirectory = getDirectoryPath(options.configFilePath); - } else if (host.getCurrentDirectory) { - currentDirectory = host.getCurrentDirectory(); + if (symbol.flags & 384 /* Enum */) { + return getDeclaredTypeOfEnum(symbol); } - if (currentDirectory !== void 0) { - return getDefaultTypeRoots(currentDirectory); + if (symbol.flags & 8 /* EnumMember */) { + return getDeclaredTypeOfEnumMember(symbol); } + if (symbol.flags & 2097152 /* Alias */) { + return getDeclaredTypeOfAlias(symbol); + } + return void 0; } - function getDefaultTypeRoots(currentDirectory) { - let typeRoots; - forEachAncestorDirectory(normalizePath(currentDirectory), (directory) => { - const atTypes = combinePaths(directory, nodeModulesAtTypes); - (typeRoots ?? (typeRoots = [])).push(atTypes); - }); - return typeRoots; + function isThislessType(node) { + switch (node.kind) { + case 133 /* AnyKeyword */: + case 159 /* UnknownKeyword */: + case 154 /* StringKeyword */: + case 150 /* NumberKeyword */: + case 163 /* BigIntKeyword */: + case 136 /* BooleanKeyword */: + case 155 /* SymbolKeyword */: + case 151 /* ObjectKeyword */: + case 116 /* VoidKeyword */: + case 157 /* UndefinedKeyword */: + case 146 /* NeverKeyword */: + case 202 /* LiteralType */: + return true; + case 189 /* ArrayType */: + return isThislessType(node.elementType); + case 184 /* TypeReference */: + return !node.typeArguments || node.typeArguments.every(isThislessType); + } + return false; } - function arePathsEqual(path1, path2, host) { - const useCaseSensitiveFileNames = typeof host.useCaseSensitiveFileNames === "function" ? host.useCaseSensitiveFileNames() : host.useCaseSensitiveFileNames; - return comparePaths(path1, path2, !useCaseSensitiveFileNames) === 0 /* EqualTo */; + function isThislessTypeParameter(node) { + const constraint = getEffectiveConstraintOfTypeParameter(node); + return !constraint || isThislessType(constraint); } - function getOriginalAndResolvedFileName(fileName, host, traceEnabled) { - const resolvedFileName = realPath(fileName, host, traceEnabled); - const pathsAreEqual = arePathsEqual(fileName, resolvedFileName, host); - return { - // If the fileName and realpath are differing only in casing prefer fileName so that we can issue correct errors for casing under forceConsistentCasingInFileNames - resolvedFileName: pathsAreEqual ? fileName : resolvedFileName, - originalPath: pathsAreEqual ? void 0 : fileName - }; + function isThislessVariableLikeDeclaration(node) { + const typeNode = getEffectiveTypeAnnotationNode(node); + return typeNode ? isThislessType(typeNode) : !hasInitializer(node); } - function getCandidateFromTypeRoot(typeRoot, typeReferenceDirectiveName, moduleResolutionState) { - const nameForLookup = endsWith(typeRoot, "/node_modules/@types") || endsWith(typeRoot, "/node_modules/@types/") ? mangleScopedPackageNameWithTrace(typeReferenceDirectiveName, moduleResolutionState) : typeReferenceDirectiveName; - return combinePaths(typeRoot, nameForLookup); + function isThislessFunctionLikeDeclaration(node) { + const returnType = getEffectiveReturnTypeNode(node); + const typeParameters = getEffectiveTypeParameterDeclarations(node); + return (node.kind === 177 /* Constructor */ || !!returnType && isThislessType(returnType)) && node.parameters.every(isThislessVariableLikeDeclaration) && typeParameters.every(isThislessTypeParameter); } - function resolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host, redirectedReference, cache, resolutionMode) { - Debug.assert(typeof typeReferenceDirectiveName === "string", "Non-string value passed to `ts.resolveTypeReferenceDirective`, likely by a wrapping package working with an outdated `resolveTypeReferenceDirectives` signature. This is probably not a problem in TS itself."); - const traceEnabled = isTraceEnabled(options, host); - if (redirectedReference) { - options = redirectedReference.commandLine.options; + function isThisless(symbol) { + if (symbol.declarations && symbol.declarations.length === 1) { + const declaration = symbol.declarations[0]; + if (declaration) { + switch (declaration.kind) { + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + return isThislessVariableLikeDeclaration(declaration); + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return isThislessFunctionLikeDeclaration(declaration); + } + } } - const containingDirectory = containingFile ? getDirectoryPath(containingFile) : void 0; - let result = containingDirectory ? cache == null ? void 0 : cache.getFromDirectoryCache(typeReferenceDirectiveName, resolutionMode, containingDirectory, redirectedReference) : void 0; - if (!result && containingDirectory && !isExternalModuleNameRelative(typeReferenceDirectiveName)) { - result = cache == null ? void 0 : cache.getFromNonRelativeNameCache(typeReferenceDirectiveName, resolutionMode, containingDirectory, redirectedReference); + return false; + } + function createInstantiatedSymbolTable(symbols, mapper, mappingThisOnly) { + const result = createSymbolTable(); + for (const symbol of symbols) { + result.set(symbol.escapedName, mappingThisOnly && isThisless(symbol) ? symbol : instantiateSymbol(symbol, mapper)); } - if (result) { - if (traceEnabled) { - trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_1, typeReferenceDirectiveName, containingFile); - if (redirectedReference) - trace(host, Diagnostics.Using_compiler_options_of_project_reference_redirect_0, redirectedReference.sourceFile.fileName); - trace(host, Diagnostics.Resolution_for_type_reference_directive_0_was_found_in_cache_from_location_1, typeReferenceDirectiveName, containingDirectory); - traceResult(result); + return result; + } + function addInheritedMembers(symbols, baseSymbols) { + for (const base of baseSymbols) { + if (isStaticPrivateIdentifierProperty(base)) { + continue; + } + const derived = symbols.get(base.escapedName); + if (!derived || derived.valueDeclaration && isBinaryExpression(derived.valueDeclaration) && !isConstructorDeclaredProperty(derived) && !getContainingClassStaticBlock(derived.valueDeclaration)) { + symbols.set(base.escapedName, base); + symbols.set(base.escapedName, base); } - return result; } - const typeRoots = getEffectiveTypeRoots(options, host); - if (traceEnabled) { - if (containingFile === void 0) { - if (typeRoots === void 0) { - trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set, typeReferenceDirectiveName); + } + function isStaticPrivateIdentifierProperty(s) { + return !!s.valueDeclaration && isPrivateIdentifierClassElementDeclaration(s.valueDeclaration) && isStatic(s.valueDeclaration); + } + function resolveDeclaredMembers(type) { + if (!type.declaredProperties) { + const symbol = type.symbol; + const members = getMembersOfSymbol(symbol); + type.declaredProperties = getNamedMembers(members); + type.declaredCallSignatures = emptyArray; + type.declaredConstructSignatures = emptyArray; + type.declaredIndexInfos = emptyArray; + type.declaredCallSignatures = getSignaturesOfSymbol(members.get("__call" /* Call */)); + type.declaredConstructSignatures = getSignaturesOfSymbol(members.get("__new" /* New */)); + type.declaredIndexInfos = getIndexInfosOfSymbol(symbol); + } + return type; + } + function isLateBindableName(node) { + return isLateBindableAST(node) && isTypeUsableAsPropertyName(isComputedPropertyName(node) ? checkComputedPropertyName(node) : checkExpressionCached(node.argumentExpression)); + } + function isLateBindableIndexSignature(node) { + return isLateBindableAST(node) && isTypeUsableAsIndexSignature(isComputedPropertyName(node) ? checkComputedPropertyName(node) : checkExpressionCached(node.argumentExpression)); + } + function isLateBindableAST(node) { + if (!isComputedPropertyName(node) && !isElementAccessExpression(node)) { + return false; + } + const expr = isComputedPropertyName(node) ? node.expression : node.argumentExpression; + return isEntityNameExpression(expr); + } + function isTypeUsableAsIndexSignature(type) { + return isTypeAssignableTo(type, stringNumberSymbolType); + } + function isLateBoundName(name) { + return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) === 64 /* at */; + } + function hasLateBindableName(node) { + const name = getNameOfDeclaration(node); + return !!name && isLateBindableName(name); + } + function hasLateBindableIndexSignature(node) { + const name = getNameOfDeclaration(node); + return !!name && isLateBindableIndexSignature(name); + } + function hasBindableName(node) { + return !hasDynamicName(node) || hasLateBindableName(node); + } + function isNonBindableDynamicName(node) { + return isDynamicName(node) && !isLateBindableName(node); + } + function addDeclarationToLateBoundSymbol(symbol, member, symbolFlags) { + Debug.assert(!!(getCheckFlags(symbol) & 4096 /* Late */), "Expected a late-bound symbol."); + symbol.flags |= symbolFlags; + getSymbolLinks(member.symbol).lateSymbol = symbol; + if (!symbol.declarations) { + symbol.declarations = [member]; + } else if (!member.symbol.isReplaceableByMethod) { + symbol.declarations.push(member); + } + if (symbolFlags & 111551 /* Value */) { + setValueDeclaration(symbol, member); + } + } + function lateBindMember(parent2, earlySymbols, lateSymbols, decl) { + Debug.assert(!!decl.symbol, "The member is expected to have a symbol."); + const links = getNodeLinks(decl); + if (!links.resolvedSymbol) { + links.resolvedSymbol = decl.symbol; + const declName = isBinaryExpression(decl) ? decl.left : decl.name; + const type = isElementAccessExpression(declName) ? checkExpressionCached(declName.argumentExpression) : checkComputedPropertyName(declName); + if (isTypeUsableAsPropertyName(type)) { + const memberName = getPropertyNameFromType(type); + const symbolFlags = decl.symbol.flags; + let lateSymbol = lateSymbols.get(memberName); + if (!lateSymbol) lateSymbols.set(memberName, lateSymbol = createSymbol(0 /* None */, memberName, 4096 /* Late */)); + const earlySymbol = earlySymbols && earlySymbols.get(memberName); + if (!(parent2.flags & 32 /* Class */) && lateSymbol.flags & getExcludedSymbolFlags(symbolFlags)) { + const declarations = earlySymbol ? concatenate(earlySymbol.declarations, lateSymbol.declarations) : lateSymbol.declarations; + const name = !(type.flags & 8192 /* UniqueESSymbol */) && unescapeLeadingUnderscores(memberName) || declarationNameToString(declName); + forEach(declarations, (declaration) => error2(getNameOfDeclaration(declaration) || declaration, Diagnostics.Property_0_was_also_declared_here, name)); + error2(declName || decl, Diagnostics.Duplicate_property_0, name); + lateSymbol = createSymbol(0 /* None */, memberName, 4096 /* Late */); + } + lateSymbol.links.nameType = type; + addDeclarationToLateBoundSymbol(lateSymbol, decl, symbolFlags); + if (lateSymbol.parent) { + Debug.assert(lateSymbol.parent === parent2, "Existing symbol parent should match new one"); } else { - trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1, typeReferenceDirectiveName, typeRoots); + lateSymbol.parent = parent2; } + return links.resolvedSymbol = lateSymbol; + } + } + return links.resolvedSymbol; + } + function lateBindIndexSignature(parent2, earlySymbols, lateSymbols, decl) { + let indexSymbol = lateSymbols.get("__index" /* Index */); + if (!indexSymbol) { + const early = earlySymbols == null ? void 0 : earlySymbols.get("__index" /* Index */); + if (!early) { + indexSymbol = createSymbol(0 /* None */, "__index" /* Index */, 4096 /* Late */); } else { - if (typeRoots === void 0) { - trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set, typeReferenceDirectiveName, containingFile); + indexSymbol = cloneSymbol(early); + indexSymbol.links.checkFlags |= 4096 /* Late */; + } + lateSymbols.set("__index" /* Index */, indexSymbol); + } + if (!indexSymbol.declarations) { + indexSymbol.declarations = [decl]; + } else if (!decl.symbol.isReplaceableByMethod) { + indexSymbol.declarations.push(decl); + } + } + function getResolvedMembersOrExportsOfSymbol(symbol, resolutionKind) { + const links = getSymbolLinks(symbol); + if (!links[resolutionKind]) { + const isStatic2 = resolutionKind === "resolvedExports" /* resolvedExports */; + const earlySymbols = !isStatic2 ? symbol.members : symbol.flags & 1536 /* Module */ ? getExportsOfModuleWorker(symbol).exports : symbol.exports; + links[resolutionKind] = earlySymbols || emptySymbols; + const lateSymbols = createSymbolTable(); + for (const decl of symbol.declarations || emptyArray) { + const members = getMembersOfDeclaration(decl); + if (members) { + for (const member of members) { + if (isStatic2 === hasStaticModifier(member)) { + if (hasLateBindableName(member)) { + lateBindMember(symbol, earlySymbols, lateSymbols, member); + } else if (hasLateBindableIndexSignature(member)) { + lateBindIndexSignature(symbol, earlySymbols, lateSymbols, member); + } + } + } + } + } + const assignments = getFunctionExpressionParentSymbolOrSymbol(symbol).assignmentDeclarationMembers; + if (assignments) { + const decls = arrayFrom(assignments.values()); + for (const member of decls) { + const assignmentKind = getAssignmentDeclarationKind(member); + const isInstanceMember = assignmentKind === 3 /* PrototypeProperty */ || isBinaryExpression(member) && isPossiblyAliasedThisProperty(member, assignmentKind) || assignmentKind === 9 /* ObjectDefinePrototypeProperty */ || assignmentKind === 6 /* Prototype */; + if (isStatic2 === !isInstanceMember) { + if (hasLateBindableName(member)) { + lateBindMember(symbol, earlySymbols, lateSymbols, member); + } + } + } + } + let resolved = combineSymbolTables(earlySymbols, lateSymbols); + if (symbol.flags & 33554432 /* Transient */ && links.cjsExportMerged && symbol.declarations) { + for (const decl of symbol.declarations) { + const original = getSymbolLinks(decl.symbol)[resolutionKind]; + if (!resolved) { + resolved = original; + continue; + } + if (!original) continue; + original.forEach((s, name) => { + const existing = resolved.get(name); + if (!existing) resolved.set(name, s); + else if (existing === s) return; + else resolved.set(name, mergeSymbol(existing, s)); + }); + } + } + links[resolutionKind] = resolved || emptySymbols; + } + return links[resolutionKind]; + } + function getMembersOfSymbol(symbol) { + return symbol.flags & 6256 /* LateBindingContainer */ ? getResolvedMembersOrExportsOfSymbol(symbol, "resolvedMembers" /* resolvedMembers */) : symbol.members || emptySymbols; + } + function getLateBoundSymbol(symbol) { + if (symbol.flags & 106500 /* ClassMember */ && symbol.escapedName === "__computed" /* Computed */) { + const links = getSymbolLinks(symbol); + if (!links.lateSymbol && some(symbol.declarations, hasLateBindableName)) { + const parent2 = getMergedSymbol(symbol.parent); + if (some(symbol.declarations, hasStaticModifier)) { + getExportsOfSymbol(parent2); } else { - trace(host, Diagnostics.Resolving_type_reference_directive_0_containing_file_1_root_directory_2, typeReferenceDirectiveName, containingFile, typeRoots); + getMembersOfSymbol(parent2); } } - if (redirectedReference) { - trace(host, Diagnostics.Using_compiler_options_of_project_reference_redirect_0, redirectedReference.sourceFile.fileName); + return links.lateSymbol || (links.lateSymbol = symbol); + } + return symbol; + } + function getTypeWithThisArgument(type, thisArgument, needApparentType) { + if (getObjectFlags(type) & 4 /* Reference */) { + const target = type.target; + const typeArguments = getTypeArguments(type); + return length(target.typeParameters) === length(typeArguments) ? createTypeReference(target, concatenate(typeArguments, [thisArgument || target.thisType])) : type; + } else if (type.flags & 2097152 /* Intersection */) { + const types = sameMap(type.types, (t) => getTypeWithThisArgument(t, thisArgument, needApparentType)); + return types !== type.types ? getIntersectionType(types) : type; + } + return needApparentType ? getApparentType(type) : type; + } + function resolveObjectTypeMembers(type, source, typeParameters, typeArguments) { + let mapper; + let members; + let callSignatures; + let constructSignatures; + let indexInfos; + if (rangeEquals(typeParameters, typeArguments, 0, typeParameters.length)) { + members = source.symbol ? getMembersOfSymbol(source.symbol) : createSymbolTable(source.declaredProperties); + callSignatures = source.declaredCallSignatures; + constructSignatures = source.declaredConstructSignatures; + indexInfos = source.declaredIndexInfos; + } else { + mapper = createTypeMapper(typeParameters, typeArguments); + members = createInstantiatedSymbolTable( + source.declaredProperties, + mapper, + /*mappingThisOnly*/ + typeParameters.length === 1 + ); + callSignatures = instantiateSignatures(source.declaredCallSignatures, mapper); + constructSignatures = instantiateSignatures(source.declaredConstructSignatures, mapper); + indexInfos = instantiateIndexInfos(source.declaredIndexInfos, mapper); + } + const baseTypes = getBaseTypes(source); + if (baseTypes.length) { + if (source.symbol && members === getMembersOfSymbol(source.symbol)) { + const symbolTable = createSymbolTable(source.declaredProperties); + const sourceIndex = getIndexSymbol(source.symbol); + if (sourceIndex) { + symbolTable.set("__index" /* Index */, sourceIndex); + } + members = symbolTable; } + setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos); + const thisArgument = lastOrUndefined(typeArguments); + for (const baseType of baseTypes) { + const instantiatedBaseType = thisArgument ? getTypeWithThisArgument(instantiateType(baseType, mapper), thisArgument) : baseType; + addInheritedMembers(members, getPropertiesOfType(instantiatedBaseType)); + callSignatures = concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */)); + constructSignatures = concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */)); + const inheritedIndexInfos = instantiatedBaseType !== anyType ? getIndexInfosOfType(instantiatedBaseType) : [anyBaseTypeIndexInfo]; + indexInfos = concatenate(indexInfos, filter(inheritedIndexInfos, (info) => !findIndexInfo(indexInfos, info.keyType))); + } + } + setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos); + } + function resolveClassOrInterfaceMembers(type) { + resolveObjectTypeMembers(type, resolveDeclaredMembers(type), emptyArray, emptyArray); + } + function resolveTypeReferenceMembers(type) { + const source = resolveDeclaredMembers(type.target); + const typeParameters = concatenate(source.typeParameters, [source.thisType]); + const typeArguments = getTypeArguments(type); + const paddedTypeArguments = typeArguments.length === typeParameters.length ? typeArguments : concatenate(typeArguments, [type]); + resolveObjectTypeMembers(type, source, typeParameters, paddedTypeArguments); + } + function createSignature(declaration, typeParameters, thisParameter, parameters, resolvedReturnType, resolvedTypePredicate, minArgumentCount, flags) { + const sig = new Signature13(checker, flags); + sig.declaration = declaration; + sig.typeParameters = typeParameters; + sig.parameters = parameters; + sig.thisParameter = thisParameter; + sig.resolvedReturnType = resolvedReturnType; + sig.resolvedTypePredicate = resolvedTypePredicate; + sig.minArgumentCount = minArgumentCount; + sig.resolvedMinArgumentCount = void 0; + sig.target = void 0; + sig.mapper = void 0; + sig.compositeSignatures = void 0; + sig.compositeKind = void 0; + return sig; + } + function cloneSignature(sig) { + const result = createSignature( + sig.declaration, + sig.typeParameters, + sig.thisParameter, + sig.parameters, + /*resolvedReturnType*/ + void 0, + /*resolvedTypePredicate*/ + void 0, + sig.minArgumentCount, + sig.flags & 167 /* PropagatingFlags */ + ); + result.target = sig.target; + result.mapper = sig.mapper; + result.compositeSignatures = sig.compositeSignatures; + result.compositeKind = sig.compositeKind; + return result; + } + function createUnionSignature(signature, unionSignatures) { + const result = cloneSignature(signature); + result.compositeSignatures = unionSignatures; + result.compositeKind = 1048576 /* Union */; + result.target = void 0; + result.mapper = void 0; + return result; + } + function getOptionalCallSignature(signature, callChainFlags) { + if ((signature.flags & 24 /* CallChainFlags */) === callChainFlags) { + return signature; } - const failedLookupLocations = []; - const affectingLocations = []; - let features = getNodeResolutionFeatures(options); - if (resolutionMode === 99 /* ESNext */ && (getEmitModuleResolutionKind(options) === 3 /* Node16 */ || getEmitModuleResolutionKind(options) === 99 /* NodeNext */)) { - features |= 32 /* EsmMode */; + if (!signature.optionalCallSignatureCache) { + signature.optionalCallSignatureCache = {}; } - const conditions = features & 8 /* Exports */ ? getConditions(options, !!(features & 32 /* EsmMode */)) : []; - const diagnostics = []; - const moduleResolutionState = { - compilerOptions: options, - host, - traceEnabled, - failedLookupLocations, - affectingLocations, - packageJsonInfoCache: cache, - features, - conditions, - requestContainingDirectory: containingDirectory, - reportDiagnostic: (diag2) => void diagnostics.push(diag2), - isConfigLookup: false, - candidateIsFromPackageJsonField: false - }; - let resolved = primaryLookup(); - let primary = true; - if (!resolved) { - resolved = secondaryLookup(); - primary = false; + const key = callChainFlags === 8 /* IsInnerCallChain */ ? "inner" : "outer"; + return signature.optionalCallSignatureCache[key] || (signature.optionalCallSignatureCache[key] = createOptionalCallSignature(signature, callChainFlags)); + } + function createOptionalCallSignature(signature, callChainFlags) { + Debug.assert(callChainFlags === 8 /* IsInnerCallChain */ || callChainFlags === 16 /* IsOuterCallChain */, "An optional call signature can either be for an inner call chain or an outer call chain, but not both."); + const result = cloneSignature(signature); + result.flags |= callChainFlags; + return result; + } + function getExpandedParameters(sig, skipUnionExpanding) { + if (signatureHasRestParameter(sig)) { + const restIndex = sig.parameters.length - 1; + const restSymbol = sig.parameters[restIndex]; + const restType = getTypeOfSymbol(restSymbol); + if (isTupleType(restType)) { + return [expandSignatureParametersWithTupleMembers(restType, restIndex, restSymbol)]; + } else if (!skipUnionExpanding && restType.flags & 1048576 /* Union */ && every(restType.types, isTupleType)) { + return map(restType.types, (t) => expandSignatureParametersWithTupleMembers(t, restIndex, restSymbol)); + } + } + return [sig.parameters]; + function expandSignatureParametersWithTupleMembers(restType, restIndex, restSymbol) { + const elementTypes = getTypeArguments(restType); + const associatedNames = getUniqAssociatedNamesFromTupleType(restType, restSymbol); + const restParams = map(elementTypes, (t, i) => { + const name = associatedNames && associatedNames[i] ? associatedNames[i] : getParameterNameAtPosition(sig, restIndex + i, restType); + const flags = restType.target.elementFlags[i]; + const checkFlags = flags & 12 /* Variable */ ? 32768 /* RestParameter */ : flags & 2 /* Optional */ ? 16384 /* OptionalParameter */ : 0; + const symbol = createSymbol(1 /* FunctionScopedVariable */, name, checkFlags); + symbol.links.type = flags & 4 /* Rest */ ? createArrayType(t) : t; + return symbol; + }); + return concatenate(sig.parameters.slice(0, restIndex), restParams); + } + function getUniqAssociatedNamesFromTupleType(type, restSymbol) { + const names = map(type.target.labeledElementDeclarations, (labeledElement, i) => getTupleElementLabel(labeledElement, i, type.target.elementFlags[i], restSymbol)); + if (names) { + const duplicates = []; + const uniqueNames = /* @__PURE__ */ new Set(); + for (let i = 0; i < names.length; i++) { + const name = names[i]; + if (!tryAddToSet(uniqueNames, name)) { + duplicates.push(i); + } + } + const counters = /* @__PURE__ */ new Map(); + for (const i of duplicates) { + let counter = counters.get(names[i]) ?? 1; + let name; + while (!tryAddToSet(uniqueNames, name = `${names[i]}_${counter}`)) { + counter++; + } + names[i] = name; + counters.set(names[i], counter + 1); + } + } + return names; } - let resolvedTypeReferenceDirective; - if (resolved) { - const { fileName, packageId } = resolved; - let resolvedFileName = fileName, originalPath; - if (!options.preserveSymlinks) - ({ resolvedFileName, originalPath } = getOriginalAndResolvedFileName(fileName, host, traceEnabled)); - resolvedTypeReferenceDirective = { - primary, - resolvedFileName, - originalPath, - packageId, - isExternalLibraryImport: pathContainsNodeModules(fileName) - }; + } + function getDefaultConstructSignatures(classType) { + const baseConstructorType = getBaseConstructorTypeOfClass(classType); + const baseSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */); + const declaration = getClassLikeDeclarationOfSymbol(classType.symbol); + const isAbstract = !!declaration && hasSyntacticModifier(declaration, 64 /* Abstract */); + if (baseSignatures.length === 0) { + return [createSignature( + /*declaration*/ + void 0, + classType.localTypeParameters, + /*thisParameter*/ + void 0, + emptyArray, + classType, + /*resolvedTypePredicate*/ + void 0, + 0, + isAbstract ? 4 /* Abstract */ : 0 /* None */ + )]; } - result = { - resolvedTypeReferenceDirective, - failedLookupLocations: initializeResolutionField(failedLookupLocations), - affectingLocations: initializeResolutionField(affectingLocations), - resolutionDiagnostics: initializeResolutionField(diagnostics) - }; - if (containingDirectory) { - cache == null ? void 0 : cache.getOrCreateCacheForDirectory(containingDirectory, redirectedReference).set( - typeReferenceDirectiveName, - /*mode*/ - resolutionMode, - result - ); - if (!isExternalModuleNameRelative(typeReferenceDirectiveName)) { - cache == null ? void 0 : cache.getOrCreateCacheForNonRelativeName(typeReferenceDirectiveName, resolutionMode, redirectedReference).set(containingDirectory, result); + const baseTypeNode = getBaseTypeNodeOfClass(classType); + const isJavaScript = isInJSFile(baseTypeNode); + const typeArguments = typeArgumentsFromTypeReferenceNode(baseTypeNode); + const typeArgCount = length(typeArguments); + const result = []; + for (const baseSig of baseSignatures) { + const minTypeArgumentCount = getMinTypeArgumentCount(baseSig.typeParameters); + const typeParamCount = length(baseSig.typeParameters); + if (isJavaScript || typeArgCount >= minTypeArgumentCount && typeArgCount <= typeParamCount) { + const sig = typeParamCount ? createSignatureInstantiation(baseSig, fillMissingTypeArguments(typeArguments, baseSig.typeParameters, minTypeArgumentCount, isJavaScript)) : cloneSignature(baseSig); + sig.typeParameters = classType.localTypeParameters; + sig.resolvedReturnType = classType; + sig.flags = isAbstract ? sig.flags | 4 /* Abstract */ : sig.flags & ~4 /* Abstract */; + result.push(sig); } } - if (traceEnabled) - traceResult(result); return result; - function traceResult(result2) { - var _a; - if (!((_a = result2.resolvedTypeReferenceDirective) == null ? void 0 : _a.resolvedFileName)) { - trace(host, Diagnostics.Type_reference_directive_0_was_not_resolved, typeReferenceDirectiveName); - } else if (result2.resolvedTypeReferenceDirective.packageId) { - trace(host, Diagnostics.Type_reference_directive_0_was_successfully_resolved_to_1_with_Package_ID_2_primary_Colon_3, typeReferenceDirectiveName, result2.resolvedTypeReferenceDirective.resolvedFileName, packageIdToString(result2.resolvedTypeReferenceDirective.packageId), result2.resolvedTypeReferenceDirective.primary); - } else { - trace(host, Diagnostics.Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2, typeReferenceDirectiveName, result2.resolvedTypeReferenceDirective.resolvedFileName, result2.resolvedTypeReferenceDirective.primary); + } + function findMatchingSignature(signatureList, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes) { + for (const s of signatureList) { + if (compareSignaturesIdentical(s, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes, partialMatch ? compareTypesSubtypeOf : compareTypesIdentical)) { + return s; } } - function primaryLookup() { - if (typeRoots && typeRoots.length) { - if (traceEnabled) { - trace(host, Diagnostics.Resolving_with_primary_search_path_0, typeRoots.join(", ")); - } - return firstDefined(typeRoots, (typeRoot) => { - const candidate = getCandidateFromTypeRoot(typeRoot, typeReferenceDirectiveName, moduleResolutionState); - const directoryExists = directoryProbablyExists(typeRoot, host); - if (!directoryExists && traceEnabled) { - trace(host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, typeRoot); - } - if (options.typeRoots) { - const resolvedFromFile = loadModuleFromFile(4 /* Declaration */, candidate, !directoryExists, moduleResolutionState); - if (resolvedFromFile) { - const packageDirectory = parseNodeModuleFromPath(resolvedFromFile.path); - const packageInfo = packageDirectory ? getPackageJsonInfo( - packageDirectory, - /*onlyRecordFailures*/ - false, - moduleResolutionState - ) : void 0; - return resolvedTypeScriptOnly(withPackageId(packageInfo, resolvedFromFile)); + } + function findMatchingSignatures(signatureLists, signature, listIndex) { + if (signature.typeParameters) { + if (listIndex > 0) { + return void 0; + } + for (let i = 1; i < signatureLists.length; i++) { + if (!findMatchingSignature( + signatureLists[i], + signature, + /*partialMatch*/ + false, + /*ignoreThisTypes*/ + false, + /*ignoreReturnTypes*/ + false + )) { + return void 0; + } + } + return [signature]; + } + let result; + for (let i = 0; i < signatureLists.length; i++) { + const match = i === listIndex ? signature : findMatchingSignature( + signatureLists[i], + signature, + /*partialMatch*/ + false, + /*ignoreThisTypes*/ + false, + /*ignoreReturnTypes*/ + true + ) || findMatchingSignature( + signatureLists[i], + signature, + /*partialMatch*/ + true, + /*ignoreThisTypes*/ + false, + /*ignoreReturnTypes*/ + true + ); + if (!match) { + return void 0; + } + result = appendIfUnique(result, match); + } + return result; + } + function getUnionSignatures(signatureLists) { + let result; + let indexWithLengthOverOne; + for (let i = 0; i < signatureLists.length; i++) { + if (signatureLists[i].length === 0) return emptyArray; + if (signatureLists[i].length > 1) { + indexWithLengthOverOne = indexWithLengthOverOne === void 0 ? i : -1; + } + for (const signature of signatureLists[i]) { + if (!result || !findMatchingSignature( + result, + signature, + /*partialMatch*/ + false, + /*ignoreThisTypes*/ + false, + /*ignoreReturnTypes*/ + true + )) { + const unionSignatures = findMatchingSignatures(signatureLists, signature, i); + if (unionSignatures) { + let s = signature; + if (unionSignatures.length > 1) { + let thisParameter = signature.thisParameter; + const firstThisParameterOfUnionSignatures = forEach(unionSignatures, (sig) => sig.thisParameter); + if (firstThisParameterOfUnionSignatures) { + const thisType = getIntersectionType(mapDefined(unionSignatures, (sig) => sig.thisParameter && getTypeOfSymbol(sig.thisParameter))); + thisParameter = createSymbolWithType(firstThisParameterOfUnionSignatures, thisType); + } + s = createUnionSignature(signature, unionSignatures); + s.thisParameter = thisParameter; } + (result || (result = [])).push(s); } - return resolvedTypeScriptOnly( - loadNodeModuleFromDirectory( - 4 /* Declaration */, - candidate, - !directoryExists, - moduleResolutionState - ) - ); - }); - } else { - if (traceEnabled) { - trace(host, Diagnostics.Root_directory_cannot_be_determined_skipping_primary_search_paths); } } } - function secondaryLookup() { - const initialLocationForSecondaryLookup = containingFile && getDirectoryPath(containingFile); - if (initialLocationForSecondaryLookup !== void 0) { - let result2; - if (!options.typeRoots || !endsWith(containingFile, inferredTypesContainingFile)) { - if (traceEnabled) { - trace(host, Diagnostics.Looking_up_in_node_modules_folder_initial_location_0, initialLocationForSecondaryLookup); - } - if (!isExternalModuleNameRelative(typeReferenceDirectiveName)) { - const searchResult = loadModuleFromNearestNodeModulesDirectory( - 4 /* Declaration */, - typeReferenceDirectiveName, - initialLocationForSecondaryLookup, - moduleResolutionState, - /*cache*/ - void 0, - /*redirectedReference*/ - void 0 - ); - result2 = searchResult && searchResult.value; - } else { - const { path: candidate } = normalizePathForCJSResolution(initialLocationForSecondaryLookup, typeReferenceDirectiveName); - result2 = nodeLoadModuleByRelativeName( - 4 /* Declaration */, - candidate, - /*onlyRecordFailures*/ - false, - moduleResolutionState, - /*considerPackageJson*/ - true - ); + if (!length(result) && indexWithLengthOverOne !== -1) { + const masterList = signatureLists[indexWithLengthOverOne !== void 0 ? indexWithLengthOverOne : 0]; + let results = masterList.slice(); + for (const signatures of signatureLists) { + if (signatures !== masterList) { + const signature = signatures[0]; + Debug.assert(!!signature, "getUnionSignatures bails early on empty signature lists and should not have empty lists on second pass"); + results = !!signature.typeParameters && some(results, (s) => !!s.typeParameters && !compareTypeParametersIdentical(signature.typeParameters, s.typeParameters)) ? void 0 : map(results, (sig) => combineSignaturesOfUnionMembers(sig, signature)); + if (!results) { + break; } - } else if (traceEnabled) { - trace(host, Diagnostics.Resolving_type_reference_directive_for_program_that_specifies_custom_typeRoots_skipping_lookup_in_node_modules_folder); - } - return resolvedTypeScriptOnly(result2); - } else { - if (traceEnabled) { - trace(host, Diagnostics.Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder); } } + result = results; } + return result || emptyArray; } - function getNodeResolutionFeatures(options) { - let features = 0 /* None */; - switch (getEmitModuleResolutionKind(options)) { - case 3 /* Node16 */: - features = 30 /* Node16Default */; - break; - case 99 /* NodeNext */: - features = 30 /* NodeNextDefault */; - break; - case 100 /* Bundler */: - features = 30 /* BundlerDefault */; - break; + function compareTypeParametersIdentical(sourceParams, targetParams) { + if (length(sourceParams) !== length(targetParams)) { + return false; } - if (options.resolvePackageJsonExports) { - features |= 8 /* Exports */; - } else if (options.resolvePackageJsonExports === false) { - features &= ~8 /* Exports */; + if (!sourceParams || !targetParams) { + return true; } - if (options.resolvePackageJsonImports) { - features |= 2 /* Imports */; - } else if (options.resolvePackageJsonImports === false) { - features &= ~2 /* Imports */; + const mapper = createTypeMapper(targetParams, sourceParams); + for (let i = 0; i < sourceParams.length; i++) { + const source = sourceParams[i]; + const target = targetParams[i]; + if (source === target) continue; + if (!isTypeIdenticalTo(getConstraintFromTypeParameter(source) || unknownType, instantiateType(getConstraintFromTypeParameter(target) || unknownType, mapper))) return false; } - return features; + return true; } - function getConditions(options, esmMode) { - const conditions = esmMode || getEmitModuleResolutionKind(options) === 100 /* Bundler */ ? ["import"] : ["require"]; - if (!options.noDtsResolution) { - conditions.push("types"); - } - if (getEmitModuleResolutionKind(options) !== 100 /* Bundler */) { - conditions.push("node"); + function combineUnionThisParam(left, right, mapper) { + if (!left || !right) { + return left || right; + } + const thisType = getIntersectionType([getTypeOfSymbol(left), instantiateType(getTypeOfSymbol(right), mapper)]); + return createSymbolWithType(left, thisType); + } + function combineUnionParameters(left, right, mapper) { + const leftCount = getParameterCount(left); + const rightCount = getParameterCount(right); + const longest = leftCount >= rightCount ? left : right; + const shorter = longest === left ? right : left; + const longestCount = longest === left ? leftCount : rightCount; + const eitherHasEffectiveRest = hasEffectiveRestParameter(left) || hasEffectiveRestParameter(right); + const needsExtraRestElement = eitherHasEffectiveRest && !hasEffectiveRestParameter(longest); + const params = new Array(longestCount + (needsExtraRestElement ? 1 : 0)); + for (let i = 0; i < longestCount; i++) { + let longestParamType = tryGetTypeAtPosition(longest, i); + if (longest === right) { + longestParamType = instantiateType(longestParamType, mapper); + } + let shorterParamType = tryGetTypeAtPosition(shorter, i) || unknownType; + if (shorter === right) { + shorterParamType = instantiateType(shorterParamType, mapper); + } + const unionParamType = getIntersectionType([longestParamType, shorterParamType]); + const isRestParam = eitherHasEffectiveRest && !needsExtraRestElement && i === longestCount - 1; + const isOptional = i >= getMinArgumentCount(longest) && i >= getMinArgumentCount(shorter); + const leftName = i >= leftCount ? void 0 : getParameterNameAtPosition(left, i); + const rightName = i >= rightCount ? void 0 : getParameterNameAtPosition(right, i); + const paramName = leftName === rightName ? leftName : !leftName ? rightName : !rightName ? leftName : void 0; + const paramSymbol = createSymbol( + 1 /* FunctionScopedVariable */ | (isOptional && !isRestParam ? 16777216 /* Optional */ : 0), + paramName || `arg${i}`, + isRestParam ? 32768 /* RestParameter */ : isOptional ? 16384 /* OptionalParameter */ : 0 + ); + paramSymbol.links.type = isRestParam ? createArrayType(unionParamType) : unionParamType; + params[i] = paramSymbol; + } + if (needsExtraRestElement) { + const restParamSymbol = createSymbol(1 /* FunctionScopedVariable */, "args", 32768 /* RestParameter */); + restParamSymbol.links.type = createArrayType(getTypeAtPosition(shorter, longestCount)); + if (shorter === right) { + restParamSymbol.links.type = instantiateType(restParamSymbol.links.type, mapper); + } + params[longestCount] = restParamSymbol; + } + return params; + } + function combineSignaturesOfUnionMembers(left, right) { + const typeParams = left.typeParameters || right.typeParameters; + let paramMapper; + if (left.typeParameters && right.typeParameters) { + paramMapper = createTypeMapper(right.typeParameters, left.typeParameters); + } + let flags = (left.flags | right.flags) & (167 /* PropagatingFlags */ & ~1 /* HasRestParameter */); + const declaration = left.declaration; + const params = combineUnionParameters(left, right, paramMapper); + const lastParam = lastOrUndefined(params); + if (lastParam && getCheckFlags(lastParam) & 32768 /* RestParameter */) { + flags |= 1 /* HasRestParameter */; + } + const thisParam = combineUnionThisParam(left.thisParameter, right.thisParameter, paramMapper); + const minArgCount = Math.max(left.minArgumentCount, right.minArgumentCount); + const result = createSignature( + declaration, + typeParams, + thisParam, + params, + /*resolvedReturnType*/ + void 0, + /*resolvedTypePredicate*/ + void 0, + minArgCount, + flags + ); + result.compositeKind = 1048576 /* Union */; + result.compositeSignatures = concatenate(left.compositeKind !== 2097152 /* Intersection */ && left.compositeSignatures || [left], [right]); + if (paramMapper) { + result.mapper = left.compositeKind !== 2097152 /* Intersection */ && left.mapper && left.compositeSignatures ? combineTypeMappers(left.mapper, paramMapper) : paramMapper; + } else if (left.compositeKind !== 2097152 /* Intersection */ && left.mapper && left.compositeSignatures) { + result.mapper = left.mapper; } - return concatenate(conditions, options.customConditions); + return result; } - function resolvePackageNameToPackageJson(packageName, containingDirectory, options, host, cache) { - const moduleResolutionState = getTemporaryModuleResolutionState(cache == null ? void 0 : cache.getPackageJsonInfoCache(), host, options); - return forEachAncestorDirectory(containingDirectory, (ancestorDirectory) => { - if (getBaseFileName(ancestorDirectory) !== "node_modules") { - const nodeModulesFolder = combinePaths(ancestorDirectory, "node_modules"); - const candidate = combinePaths(nodeModulesFolder, packageName); - return getPackageJsonInfo( - candidate, - /*onlyRecordFailures*/ - false, - moduleResolutionState - ); + function getUnionIndexInfos(types) { + const sourceInfos = getIndexInfosOfType(types[0]); + if (sourceInfos) { + const result = []; + for (const info of sourceInfos) { + const indexType = info.keyType; + if (every(types, (t) => !!getIndexInfoOfType(t, indexType))) { + result.push(createIndexInfo(indexType, getUnionType(map(types, (t) => getIndexTypeOfType(t, indexType))), some(types, (t) => getIndexInfoOfType(t, indexType).isReadonly))); + } } - }); - } - function getAutomaticTypeDirectiveNames(options, host) { - if (options.types) { - return options.types; + return result; } - const result = []; - if (host.directoryExists && host.getDirectories) { - const typeRoots = getEffectiveTypeRoots(options, host); - if (typeRoots) { - for (const root of typeRoots) { - if (host.directoryExists(root)) { - for (const typeDirectivePath of host.getDirectories(root)) { - const normalized = normalizePath(typeDirectivePath); - const packageJsonPath = combinePaths(root, normalized, "package.json"); - const isNotNeededPackage = host.fileExists(packageJsonPath) && readJson(packageJsonPath, host).typings === null; - if (!isNotNeededPackage) { - const baseFileName = getBaseFileName(normalized); - if (baseFileName.charCodeAt(0) !== 46 /* dot */) { - result.push(baseFileName); - } - } - } - } + return emptyArray; + } + function resolveUnionTypeMembers(type) { + const callSignatures = getUnionSignatures(map(type.types, (t) => t === globalFunctionType ? [unknownSignature] : getSignaturesOfType(t, 0 /* Call */))); + const constructSignatures = getUnionSignatures(map(type.types, (t) => getSignaturesOfType(t, 1 /* Construct */))); + const indexInfos = getUnionIndexInfos(type.types); + setStructuredTypeMembers(type, emptySymbols, callSignatures, constructSignatures, indexInfos); + } + function intersectTypes(type1, type2) { + return !type1 ? type2 : !type2 ? type1 : getIntersectionType([type1, type2]); + } + function findMixins(types) { + const constructorTypeCount = countWhere(types, (t) => getSignaturesOfType(t, 1 /* Construct */).length > 0); + const mixinFlags = map(types, isMixinConstructorType); + if (constructorTypeCount > 0 && constructorTypeCount === countWhere(mixinFlags, (b) => b)) { + const firstMixinIndex = mixinFlags.indexOf( + /*searchElement*/ + true + ); + mixinFlags[firstMixinIndex] = false; + } + return mixinFlags; + } + function includeMixinType(type, types, mixinFlags, index) { + const mixedTypes = []; + for (let i = 0; i < types.length; i++) { + if (i === index) { + mixedTypes.push(type); + } else if (mixinFlags[i]) { + mixedTypes.push(getReturnTypeOfSignature(getSignaturesOfType(types[i], 1 /* Construct */)[0])); + } + } + return getIntersectionType(mixedTypes); + } + function resolveIntersectionTypeMembers(type) { + let callSignatures; + let constructSignatures; + let indexInfos; + const types = type.types; + const mixinFlags = findMixins(types); + const mixinCount = countWhere(mixinFlags, (b) => b); + for (let i = 0; i < types.length; i++) { + const t = type.types[i]; + if (!mixinFlags[i]) { + let signatures = getSignaturesOfType(t, 1 /* Construct */); + if (signatures.length && mixinCount > 0) { + signatures = map(signatures, (s) => { + const clone2 = cloneSignature(s); + clone2.resolvedReturnType = includeMixinType(getReturnTypeOfSignature(s), types, mixinFlags, i); + return clone2; + }); } + constructSignatures = appendSignatures(constructSignatures, signatures); } + callSignatures = appendSignatures(callSignatures, getSignaturesOfType(t, 0 /* Call */)); + indexInfos = reduceLeft(getIndexInfosOfType(t), (infos, newInfo) => appendIndexInfo( + infos, + newInfo, + /*union*/ + false + ), indexInfos); } - return result; + setStructuredTypeMembers(type, emptySymbols, callSignatures || emptyArray, constructSignatures || emptyArray, indexInfos || emptyArray); } - function compilerOptionValueToString(value) { - var _a; - if (value === null || typeof value !== "object") { - return "" + value; - } - if (isArray(value)) { - return `[${(_a = value.map((e) => compilerOptionValueToString(e))) == null ? void 0 : _a.join(",")}]`; - } - let str = "{"; - for (const key in value) { - if (hasProperty(value, key)) { - str += `${key}: ${compilerOptionValueToString(value[key])}`; + function appendSignatures(signatures, newSignatures) { + for (const sig of newSignatures) { + if (!signatures || every(signatures, (s) => !compareSignaturesIdentical( + s, + sig, + /*partialMatch*/ + false, + /*ignoreThisTypes*/ + false, + /*ignoreReturnTypes*/ + false, + compareTypesIdentical + ))) { + signatures = append(signatures, sig); } } - return str + "}"; + return signatures; } - function getKeyForCompilerOptions(options, affectingOptionDeclarations) { - return affectingOptionDeclarations.map((option) => compilerOptionValueToString(getCompilerOptionValue(options, option))).join("|") + (options.pathsBasePath ? `|${options.pathsBasePath}` : void 0); + function appendIndexInfo(indexInfos, newInfo, union) { + if (indexInfos) { + for (let i = 0; i < indexInfos.length; i++) { + const info = indexInfos[i]; + if (info.keyType === newInfo.keyType) { + indexInfos[i] = createIndexInfo(info.keyType, union ? getUnionType([info.type, newInfo.type]) : getIntersectionType([info.type, newInfo.type]), union ? info.isReadonly || newInfo.isReadonly : info.isReadonly && newInfo.isReadonly); + return indexInfos; + } + } + } + return append(indexInfos, newInfo); } - function createCacheWithRedirects(ownOptions) { - const redirectsMap = /* @__PURE__ */ new Map(); - const optionsToRedirectsKey = /* @__PURE__ */ new Map(); - const redirectsKeyToMap = /* @__PURE__ */ new Map(); - let ownMap = /* @__PURE__ */ new Map(); - if (ownOptions) - redirectsMap.set(ownOptions, ownMap); - return { - getMapOfCacheRedirects, - getOrCreateMapOfCacheRedirects, - update, - clear: clear2 - }; - function getMapOfCacheRedirects(redirectedReference) { - return redirectedReference ? getOrCreateMap( - redirectedReference.commandLine.options, - /*create*/ + function resolveAnonymousTypeMembers(type) { + if (type.target) { + setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray); + const members2 = createInstantiatedSymbolTable( + getPropertiesOfObjectType(type.target), + type.mapper, + /*mappingThisOnly*/ false - ) : ownMap; + ); + const callSignatures = instantiateSignatures(getSignaturesOfType(type.target, 0 /* Call */), type.mapper); + const constructSignatures = instantiateSignatures(getSignaturesOfType(type.target, 1 /* Construct */), type.mapper); + const indexInfos2 = instantiateIndexInfos(getIndexInfosOfType(type.target), type.mapper); + setStructuredTypeMembers(type, members2, callSignatures, constructSignatures, indexInfos2); + return; } - function getOrCreateMapOfCacheRedirects(redirectedReference) { - return redirectedReference ? getOrCreateMap( - redirectedReference.commandLine.options, - /*create*/ - true - ) : ownMap; - } - function update(newOptions) { - if (ownOptions !== newOptions) { - if (ownOptions) - ownMap = getOrCreateMap( - newOptions, - /*create*/ - true - ); - else - redirectsMap.set(newOptions, ownMap); - ownOptions = newOptions; - } + const symbol = getMergedSymbol(type.symbol); + if (symbol.flags & 2048 /* TypeLiteral */) { + setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray); + const members2 = getMembersOfSymbol(symbol); + const callSignatures = getSignaturesOfSymbol(members2.get("__call" /* Call */)); + const constructSignatures = getSignaturesOfSymbol(members2.get("__new" /* New */)); + const indexInfos2 = getIndexInfosOfSymbol(symbol); + setStructuredTypeMembers(type, members2, callSignatures, constructSignatures, indexInfos2); + return; } - function getOrCreateMap(redirectOptions, create) { - let result = redirectsMap.get(redirectOptions); - if (result) - return result; - const key = getRedirectsCacheKey(redirectOptions); - result = redirectsKeyToMap.get(key); - if (!result) { - if (ownOptions) { - const ownKey = getRedirectsCacheKey(ownOptions); - if (ownKey === key) - result = ownMap; - else if (!redirectsKeyToMap.has(ownKey)) - redirectsKeyToMap.set(ownKey, ownMap); - } - if (create) - result ?? (result = /* @__PURE__ */ new Map()); - if (result) - redirectsKeyToMap.set(key, result); - } - if (result) - redirectsMap.set(redirectOptions, result); - return result; + let members = getExportsOfSymbol(symbol); + let indexInfos; + if (symbol === globalThisSymbol) { + const varsOnly = /* @__PURE__ */ new Map(); + members.forEach((p) => { + var _a; + if (!(p.flags & 418 /* BlockScoped */) && !(p.flags & 512 /* ValueModule */ && ((_a = p.declarations) == null ? void 0 : _a.length) && every(p.declarations, isAmbientModule))) { + varsOnly.set(p.escapedName, p); + } + }); + members = varsOnly; } - function clear2() { - const ownKey = ownOptions && optionsToRedirectsKey.get(ownOptions); - ownMap.clear(); - redirectsMap.clear(); - optionsToRedirectsKey.clear(); - redirectsKeyToMap.clear(); - if (ownOptions) { - if (ownKey) - optionsToRedirectsKey.set(ownOptions, ownKey); - redirectsMap.set(ownOptions, ownMap); + let baseConstructorIndexInfo; + setStructuredTypeMembers(type, members, emptyArray, emptyArray, emptyArray); + if (symbol.flags & 32 /* Class */) { + const classType = getDeclaredTypeOfClassOrInterface(symbol); + const baseConstructorType = getBaseConstructorTypeOfClass(classType); + if (baseConstructorType.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 8650752 /* TypeVariable */)) { + members = createSymbolTable(getNamedOrIndexSignatureMembers(members)); + addInheritedMembers(members, getPropertiesOfType(baseConstructorType)); + } else if (baseConstructorType === anyType) { + baseConstructorIndexInfo = anyBaseTypeIndexInfo; } } - function getRedirectsCacheKey(options) { - let result = optionsToRedirectsKey.get(options); - if (!result) { - optionsToRedirectsKey.set(options, result = getKeyForCompilerOptions(options, moduleResolutionOptionDeclarations)); + const indexSymbol = getIndexSymbolFromSymbolTable(members); + if (indexSymbol) { + indexInfos = getIndexInfosOfIndexSymbol(indexSymbol, arrayFrom(members.values())); + } else { + if (baseConstructorIndexInfo) { + indexInfos = append(indexInfos, baseConstructorIndexInfo); } - return result; + if (symbol.flags & 384 /* Enum */ && (getDeclaredTypeOfSymbol(symbol).flags & 32 /* Enum */ || some(type.properties, (prop) => !!(getTypeOfSymbol(prop).flags & 296 /* NumberLike */)))) { + indexInfos = append(indexInfos, enumNumberIndexInfo); + } + } + setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos || emptyArray); + if (symbol.flags & (16 /* Function */ | 8192 /* Method */)) { + type.callSignatures = getSignaturesOfSymbol(symbol); + } + if (symbol.flags & 32 /* Class */) { + const classType = getDeclaredTypeOfClassOrInterface(symbol); + let constructSignatures = symbol.members ? getSignaturesOfSymbol(symbol.members.get("__constructor" /* Constructor */)) : emptyArray; + if (symbol.flags & 16 /* Function */) { + constructSignatures = addRange( + constructSignatures.slice(), + mapDefined( + type.callSignatures, + (sig) => isJSConstructor(sig.declaration) ? createSignature( + sig.declaration, + sig.typeParameters, + sig.thisParameter, + sig.parameters, + classType, + /*resolvedTypePredicate*/ + void 0, + sig.minArgumentCount, + sig.flags & 167 /* PropagatingFlags */ + ) : void 0 + ) + ); + } + if (!constructSignatures.length) { + constructSignatures = getDefaultConstructSignatures(classType); + } + type.constructSignatures = constructSignatures; } } - function createPackageJsonInfoCache(currentDirectory, getCanonicalFileName) { - let cache; - return { getPackageJsonInfo: getPackageJsonInfo2, setPackageJsonInfo, clear: clear2, entries, getInternalMap }; - function getPackageJsonInfo2(packageJsonPath) { - return cache == null ? void 0 : cache.get(toPath(packageJsonPath, currentDirectory, getCanonicalFileName)); + function replaceIndexedAccess(instantiable, type, replacement) { + return instantiateType(instantiable, createTypeMapper([type.indexType, type.objectType], [getNumberLiteralType(0), createTupleType([replacement])])); + } + function getLimitedConstraint(type) { + const constraint = getConstraintTypeFromMappedType(type.mappedType); + if (!(constraint.flags & 1048576 /* Union */ || constraint.flags & 2097152 /* Intersection */)) { + return; + } + const origin = constraint.flags & 1048576 /* Union */ ? constraint.origin : constraint; + if (!origin || !(origin.flags & 2097152 /* Intersection */)) { + return; + } + const limitedConstraint = getIntersectionType(origin.types.filter((t) => t !== type.constraintType)); + return limitedConstraint !== neverType ? limitedConstraint : void 0; + } + function resolveReverseMappedTypeMembers(type) { + const indexInfo = getIndexInfoOfType(type.source, stringType); + const modifiers = getMappedTypeModifiers(type.mappedType); + const readonlyMask = modifiers & 1 /* IncludeReadonly */ ? false : true; + const optionalMask = modifiers & 4 /* IncludeOptional */ ? 0 : 16777216 /* Optional */; + const indexInfos = indexInfo ? [createIndexInfo(stringType, inferReverseMappedType(indexInfo.type, type.mappedType, type.constraintType) || unknownType, readonlyMask && indexInfo.isReadonly)] : emptyArray; + const members = createSymbolTable(); + const limitedConstraint = getLimitedConstraint(type); + for (const prop of getPropertiesOfType(type.source)) { + if (limitedConstraint) { + const propertyNameType = getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */); + if (!isTypeAssignableTo(propertyNameType, limitedConstraint)) { + continue; + } + } + const checkFlags = 8192 /* ReverseMapped */ | (readonlyMask && isReadonlySymbol(prop) ? 8 /* Readonly */ : 0); + const inferredProp = createSymbol(4 /* Property */ | prop.flags & optionalMask, prop.escapedName, checkFlags); + inferredProp.declarations = prop.declarations; + inferredProp.links.nameType = getSymbolLinks(prop).nameType; + inferredProp.links.propertyType = getTypeOfSymbol(prop); + if (type.constraintType.type.flags & 8388608 /* IndexedAccess */ && type.constraintType.type.objectType.flags & 262144 /* TypeParameter */ && type.constraintType.type.indexType.flags & 262144 /* TypeParameter */) { + const newTypeParam = type.constraintType.type.objectType; + const newMappedType = replaceIndexedAccess(type.mappedType, type.constraintType.type, newTypeParam); + inferredProp.links.mappedType = newMappedType; + inferredProp.links.constraintType = getIndexType(newTypeParam); + } else { + inferredProp.links.mappedType = type.mappedType; + inferredProp.links.constraintType = type.constraintType; + } + members.set(prop.escapedName, inferredProp); } - function setPackageJsonInfo(packageJsonPath, info) { - (cache || (cache = /* @__PURE__ */ new Map())).set(toPath(packageJsonPath, currentDirectory, getCanonicalFileName), info); + setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos); + } + function getLowerBoundOfKeyType(type) { + if (type.flags & 4194304 /* Index */) { + const t = getApparentType(type.type); + return isGenericTupleType(t) ? getKnownKeysOfTupleType(t) : getIndexType(t); } - function clear2() { - cache = void 0; + if (type.flags & 16777216 /* Conditional */) { + if (type.root.isDistributive) { + const checkType = type.checkType; + const constraint = getLowerBoundOfKeyType(checkType); + if (constraint !== checkType) { + return getConditionalTypeInstantiation( + type, + prependTypeMapping(type.root.checkType, constraint, type.mapper), + /*forConstraint*/ + false + ); + } + } + return type; } - function entries() { - const iter = cache == null ? void 0 : cache.entries(); - return iter ? arrayFrom(iter) : []; + if (type.flags & 1048576 /* Union */) { + return mapType( + type, + getLowerBoundOfKeyType, + /*noReductions*/ + true + ); } - function getInternalMap() { - return cache; + if (type.flags & 2097152 /* Intersection */) { + const types = type.types; + if (types.length === 2 && !!(types[0].flags & (4 /* String */ | 8 /* Number */ | 64 /* BigInt */)) && types[1] === emptyTypeLiteralType) { + return type; + } + return getIntersectionType(sameMap(type.types, getLowerBoundOfKeyType)); } + return type; } - function getOrCreateCache(cacheWithRedirects, redirectedReference, key, create) { - const cache = cacheWithRedirects.getOrCreateMapOfCacheRedirects(redirectedReference); - let result = cache.get(key); - if (!result) { - result = create(); - cache.set(key, result); + function getIsLateCheckFlag(s) { + return getCheckFlags(s) & 4096 /* Late */; + } + function forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(type, include, stringsOnly, cb) { + for (const prop of getPropertiesOfType(type)) { + cb(getLiteralTypeFromProperty(prop, include)); + } + if (type.flags & 1 /* Any */) { + cb(stringType); + } else { + for (const info of getIndexInfosOfType(type)) { + if (!stringsOnly || info.keyType.flags & (4 /* String */ | 134217728 /* TemplateLiteral */)) { + cb(info.keyType); + } + } + } + } + function resolveMappedTypeMembers(type) { + const members = createSymbolTable(); + let indexInfos; + setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray); + const typeParameter = getTypeParameterFromMappedType(type); + const constraintType = getConstraintTypeFromMappedType(type); + const mappedType = type.target || type; + const nameType = getNameTypeFromMappedType(mappedType); + const shouldLinkPropDeclarations = getMappedTypeNameTypeKind(mappedType) !== 2 /* Remapping */; + const templateType = getTemplateTypeFromMappedType(mappedType); + const modifiersType = getApparentType(getModifiersTypeFromMappedType(type)); + const templateModifiers = getMappedTypeModifiers(type); + const include = 8576 /* StringOrNumberLiteralOrUnique */; + if (isMappedTypeWithKeyofConstraintDeclaration(type)) { + forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType( + modifiersType, + include, + /*stringsOnly*/ + false, + addMemberForKeyType + ); + } else { + forEachType(getLowerBoundOfKeyType(constraintType), addMemberForKeyType); + } + setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos || emptyArray); + function addMemberForKeyType(keyType) { + const propNameType = nameType ? instantiateType(nameType, appendTypeMapping(type.mapper, typeParameter, keyType)) : keyType; + forEachType(propNameType, (t) => addMemberForKeyTypeWorker(keyType, t)); + } + function addMemberForKeyTypeWorker(keyType, propNameType) { + if (isTypeUsableAsPropertyName(propNameType)) { + const propName = getPropertyNameFromType(propNameType); + const existingProp = members.get(propName); + if (existingProp) { + existingProp.links.nameType = getUnionType([existingProp.links.nameType, propNameType]); + existingProp.links.keyType = getUnionType([existingProp.links.keyType, keyType]); + } else { + const modifiersProp = isTypeUsableAsPropertyName(keyType) ? getPropertyOfType(modifiersType, getPropertyNameFromType(keyType)) : void 0; + const isOptional = !!(templateModifiers & 4 /* IncludeOptional */ || !(templateModifiers & 8 /* ExcludeOptional */) && modifiersProp && modifiersProp.flags & 16777216 /* Optional */); + const isReadonly = !!(templateModifiers & 1 /* IncludeReadonly */ || !(templateModifiers & 2 /* ExcludeReadonly */) && modifiersProp && isReadonlySymbol(modifiersProp)); + const stripOptional = strictNullChecks && !isOptional && modifiersProp && modifiersProp.flags & 16777216 /* Optional */; + const lateFlag = modifiersProp ? getIsLateCheckFlag(modifiersProp) : 0; + const prop = createSymbol(4 /* Property */ | (isOptional ? 16777216 /* Optional */ : 0), propName, lateFlag | 262144 /* Mapped */ | (isReadonly ? 8 /* Readonly */ : 0) | (stripOptional ? 524288 /* StripOptional */ : 0)); + prop.links.mappedType = type; + prop.links.nameType = propNameType; + prop.links.keyType = keyType; + if (modifiersProp) { + prop.links.syntheticOrigin = modifiersProp; + prop.declarations = shouldLinkPropDeclarations ? modifiersProp.declarations : void 0; + } + members.set(propName, prop); + } + } else if (isValidIndexKeyType(propNameType) || propNameType.flags & (1 /* Any */ | 32 /* Enum */)) { + const indexKeyType = propNameType.flags & (1 /* Any */ | 4 /* String */) ? stringType : propNameType.flags & (8 /* Number */ | 32 /* Enum */) ? numberType : propNameType; + const propType = instantiateType(templateType, appendTypeMapping(type.mapper, typeParameter, keyType)); + const modifiersIndexInfo = getApplicableIndexInfo(modifiersType, propNameType); + const isReadonly = !!(templateModifiers & 1 /* IncludeReadonly */ || !(templateModifiers & 2 /* ExcludeReadonly */) && (modifiersIndexInfo == null ? void 0 : modifiersIndexInfo.isReadonly)); + const indexInfo = createIndexInfo(indexKeyType, propType, isReadonly); + indexInfos = appendIndexInfo( + indexInfos, + indexInfo, + /*union*/ + true + ); + } } - return result; } - function createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, options) { - const directoryToModuleNameMap = createCacheWithRedirects(options); - return { - getFromDirectoryCache, - getOrCreateCacheForDirectory, - clear: clear2, - update - }; - function clear2() { - directoryToModuleNameMap.clear(); + function getTypeOfMappedSymbol(symbol) { + var _a; + if (!symbol.links.type) { + const mappedType = symbol.links.mappedType; + if (!pushTypeResolution(symbol, 0 /* Type */)) { + mappedType.containsError = true; + return errorType; + } + const templateType = getTemplateTypeFromMappedType(mappedType.target || mappedType); + const mapper = appendTypeMapping(mappedType.mapper, getTypeParameterFromMappedType(mappedType), symbol.links.keyType); + const propType = instantiateType(templateType, mapper); + let type = strictNullChecks && symbol.flags & 16777216 /* Optional */ && !maybeTypeOfKind(propType, 32768 /* Undefined */ | 16384 /* Void */) ? getOptionalType( + propType, + /*isProperty*/ + true + ) : symbol.links.checkFlags & 524288 /* StripOptional */ ? removeMissingOrUndefinedType(propType) : propType; + if (!popTypeResolution()) { + error2(currentNode, Diagnostics.Type_of_property_0_circularly_references_itself_in_mapped_type_1, symbolToString(symbol), typeToString(mappedType)); + type = errorType; + } + (_a = symbol.links).type ?? (_a.type = type); } - function update(options2) { - directoryToModuleNameMap.update(options2); + return symbol.links.type; + } + function getTypeParameterFromMappedType(type) { + return type.typeParameter || (type.typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(type.declaration.typeParameter))); + } + function getConstraintTypeFromMappedType(type) { + return type.constraintType || (type.constraintType = getConstraintOfTypeParameter(getTypeParameterFromMappedType(type)) || errorType); + } + function getNameTypeFromMappedType(type) { + return type.declaration.nameType ? type.nameType || (type.nameType = instantiateType(getTypeFromTypeNode(type.declaration.nameType), type.mapper)) : void 0; + } + function getTemplateTypeFromMappedType(type) { + return type.templateType || (type.templateType = type.declaration.type ? instantiateType(addOptionality( + getTypeFromTypeNode(type.declaration.type), + /*isProperty*/ + true, + !!(getMappedTypeModifiers(type) & 4 /* IncludeOptional */) + ), type.mapper) : errorType); + } + function getConstraintDeclarationForMappedType(type) { + return getEffectiveConstraintOfTypeParameter(type.declaration.typeParameter); + } + function isMappedTypeWithKeyofConstraintDeclaration(type) { + const constraintDeclaration = getConstraintDeclarationForMappedType(type); + return constraintDeclaration.kind === 199 /* TypeOperator */ && constraintDeclaration.operator === 143 /* KeyOfKeyword */; + } + function getModifiersTypeFromMappedType(type) { + if (!type.modifiersType) { + if (isMappedTypeWithKeyofConstraintDeclaration(type)) { + type.modifiersType = instantiateType(getTypeFromTypeNode(getConstraintDeclarationForMappedType(type).type), type.mapper); + } else { + const declaredType = getTypeFromMappedTypeNode(type.declaration); + const constraint = getConstraintTypeFromMappedType(declaredType); + const extendedConstraint = constraint && constraint.flags & 262144 /* TypeParameter */ ? getConstraintOfTypeParameter(constraint) : constraint; + type.modifiersType = extendedConstraint && extendedConstraint.flags & 4194304 /* Index */ ? instantiateType(extendedConstraint.type, type.mapper) : unknownType; + } } - function getOrCreateCacheForDirectory(directoryName, redirectedReference) { - const path = toPath(directoryName, currentDirectory, getCanonicalFileName); - return getOrCreateCache(directoryToModuleNameMap, redirectedReference, path, () => createModeAwareCache()); + return type.modifiersType; + } + function getMappedTypeModifiers(type) { + const declaration = type.declaration; + return (declaration.readonlyToken ? declaration.readonlyToken.kind === 41 /* MinusToken */ ? 2 /* ExcludeReadonly */ : 1 /* IncludeReadonly */ : 0) | (declaration.questionToken ? declaration.questionToken.kind === 41 /* MinusToken */ ? 8 /* ExcludeOptional */ : 4 /* IncludeOptional */ : 0); + } + function getMappedTypeOptionality(type) { + const modifiers = getMappedTypeModifiers(type); + return modifiers & 8 /* ExcludeOptional */ ? -1 : modifiers & 4 /* IncludeOptional */ ? 1 : 0; + } + function getCombinedMappedTypeOptionality(type) { + if (getObjectFlags(type) & 32 /* Mapped */) { + return getMappedTypeOptionality(type) || getCombinedMappedTypeOptionality(getModifiersTypeFromMappedType(type)); } - function getFromDirectoryCache(name, mode, directoryName, redirectedReference) { - var _a, _b; - const path = toPath(directoryName, currentDirectory, getCanonicalFileName); - return (_b = (_a = directoryToModuleNameMap.getMapOfCacheRedirects(redirectedReference)) == null ? void 0 : _a.get(path)) == null ? void 0 : _b.get(name, mode); + if (type.flags & 2097152 /* Intersection */) { + const optionality = getCombinedMappedTypeOptionality(type.types[0]); + return every(type.types, (t, i) => i === 0 || getCombinedMappedTypeOptionality(t) === optionality) ? optionality : 0; } + return 0; } - function createModeAwareCacheKey(specifier, mode) { - return mode === void 0 ? specifier : `${mode}|${specifier}`; + function isPartialMappedType(type) { + return !!(getObjectFlags(type) & 32 /* Mapped */ && getMappedTypeModifiers(type) & 4 /* IncludeOptional */); } - function createModeAwareCache() { - const underlying = /* @__PURE__ */ new Map(); - const memoizedReverseKeys = /* @__PURE__ */ new Map(); - const cache = { - get(specifier, mode) { - return underlying.get(getUnderlyingCacheKey(specifier, mode)); - }, - set(specifier, mode, value) { - underlying.set(getUnderlyingCacheKey(specifier, mode), value); - return cache; - }, - delete(specifier, mode) { - underlying.delete(getUnderlyingCacheKey(specifier, mode)); - return cache; - }, - has(specifier, mode) { - return underlying.has(getUnderlyingCacheKey(specifier, mode)); - }, - forEach(cb) { - return underlying.forEach((elem, key) => { - const [specifier, mode] = memoizedReverseKeys.get(key); - return cb(elem, specifier, mode); - }); - }, - size() { - return underlying.size; + function isGenericMappedType(type) { + if (getObjectFlags(type) & 32 /* Mapped */) { + const constraint = getConstraintTypeFromMappedType(type); + if (isGenericIndexType(constraint)) { + return true; + } + const nameType = getNameTypeFromMappedType(type); + if (nameType && isGenericIndexType(instantiateType(nameType, makeUnaryTypeMapper(getTypeParameterFromMappedType(type), constraint)))) { + return true; } - }; - return cache; - function getUnderlyingCacheKey(specifier, mode) { - const result = createModeAwareCacheKey(specifier, mode); - memoizedReverseKeys.set(result, [specifier, mode]); - return result; } + return false; } - function zipToModeAwareCache(file, keys, values, nameAndModeGetter) { - Debug.assert(keys.length === values.length); - const map2 = createModeAwareCache(); - for (let i = 0; i < keys.length; ++i) { - const entry = keys[i]; - map2.set(nameAndModeGetter.getName(entry), nameAndModeGetter.getMode(entry, file), values[i]); + function getMappedTypeNameTypeKind(type) { + const nameType = getNameTypeFromMappedType(type); + if (!nameType) { + return 0 /* None */; } - return map2; + return isTypeAssignableTo(nameType, getTypeParameterFromMappedType(type)) ? 1 /* Filtering */ : 2 /* Remapping */; } - function getOriginalOrResolvedModuleFileName(result) { - return result.resolvedModule && (result.resolvedModule.originalPath || result.resolvedModule.resolvedFileName); - } - function getOriginalOrResolvedTypeReferenceFileName(result) { - return result.resolvedTypeReferenceDirective && (result.resolvedTypeReferenceDirective.originalPath || result.resolvedTypeReferenceDirective.resolvedFileName); + function resolveStructuredTypeMembers(type) { + if (!type.members) { + if (type.flags & 524288 /* Object */) { + if (type.objectFlags & 4 /* Reference */) { + resolveTypeReferenceMembers(type); + } else if (type.objectFlags & 3 /* ClassOrInterface */) { + resolveClassOrInterfaceMembers(type); + } else if (type.objectFlags & 1024 /* ReverseMapped */) { + resolveReverseMappedTypeMembers(type); + } else if (type.objectFlags & 16 /* Anonymous */) { + resolveAnonymousTypeMembers(type); + } else if (type.objectFlags & 32 /* Mapped */) { + resolveMappedTypeMembers(type); + } else { + Debug.fail("Unhandled object type " + Debug.formatObjectFlags(type.objectFlags)); + } + } else if (type.flags & 1048576 /* Union */) { + resolveUnionTypeMembers(type); + } else if (type.flags & 2097152 /* Intersection */) { + resolveIntersectionTypeMembers(type); + } else { + Debug.fail("Unhandled type " + Debug.formatTypeFlags(type.flags)); + } + } + return type; } - function createNonRelativeNameResolutionCache(currentDirectory, getCanonicalFileName, options, getResolvedFileName) { - const moduleNameToDirectoryMap = createCacheWithRedirects(options); - return { - getFromNonRelativeNameCache, - getOrCreateCacheForNonRelativeName, - clear: clear2, - update - }; - function clear2() { - moduleNameToDirectoryMap.clear(); + function getPropertiesOfObjectType(type) { + if (type.flags & 524288 /* Object */) { + return resolveStructuredTypeMembers(type).properties; } - function update(options2) { - moduleNameToDirectoryMap.update(options2); + return emptyArray; + } + function getPropertyOfObjectType(type, name) { + if (type.flags & 524288 /* Object */) { + const resolved = resolveStructuredTypeMembers(type); + const symbol = resolved.members.get(name); + if (symbol && symbolIsValue(symbol)) { + return symbol; + } } - function getFromNonRelativeNameCache(nonRelativeModuleName, mode, directoryName, redirectedReference) { - var _a, _b; - Debug.assert(!isExternalModuleNameRelative(nonRelativeModuleName)); - return (_b = (_a = moduleNameToDirectoryMap.getMapOfCacheRedirects(redirectedReference)) == null ? void 0 : _a.get(createModeAwareCacheKey(nonRelativeModuleName, mode))) == null ? void 0 : _b.get(directoryName); - } - function getOrCreateCacheForNonRelativeName(nonRelativeModuleName, mode, redirectedReference) { - Debug.assert(!isExternalModuleNameRelative(nonRelativeModuleName)); - return getOrCreateCache(moduleNameToDirectoryMap, redirectedReference, createModeAwareCacheKey(nonRelativeModuleName, mode), createPerModuleNameCache); - } - function createPerModuleNameCache() { - const directoryPathMap = /* @__PURE__ */ new Map(); - return { get, set }; - function get(directory) { - return directoryPathMap.get(toPath(directory, currentDirectory, getCanonicalFileName)); - } - function set(directory, result) { - const path = toPath(directory, currentDirectory, getCanonicalFileName); - if (directoryPathMap.has(path)) { - return; - } - directoryPathMap.set(path, result); - const resolvedFileName = getResolvedFileName(result); - const commonPrefix = resolvedFileName && getCommonPrefix(path, resolvedFileName); - let current = path; - while (current !== commonPrefix) { - const parent2 = getDirectoryPath(current); - if (parent2 === current || directoryPathMap.has(parent2)) { - break; + } + function getPropertiesOfUnionOrIntersectionType(type) { + if (!type.resolvedProperties) { + const members = createSymbolTable(); + for (const current of type.types) { + for (const prop of getPropertiesOfType(current)) { + if (!members.has(prop.escapedName)) { + const combinedProp = getPropertyOfUnionOrIntersectionType( + type, + prop.escapedName, + /*skipObjectFunctionPropertyAugment*/ + !!(type.flags & 2097152 /* Intersection */) + ); + if (combinedProp) { + members.set(prop.escapedName, combinedProp); + } } - directoryPathMap.set(parent2, result); - current = parent2; - } - } - function getCommonPrefix(directory, resolution) { - const resolutionDirectory = toPath(getDirectoryPath(resolution), currentDirectory, getCanonicalFileName); - let i = 0; - const limit = Math.min(directory.length, resolutionDirectory.length); - while (i < limit && directory.charCodeAt(i) === resolutionDirectory.charCodeAt(i)) { - i++; - } - if (i === directory.length && (resolutionDirectory.length === i || resolutionDirectory[i] === directorySeparator)) { - return directory; - } - const rootLength = getRootLength(directory); - if (i < rootLength) { - return void 0; } - const sep = directory.lastIndexOf(directorySeparator, i - 1); - if (sep === -1) { - return void 0; + if (type.flags & 1048576 /* Union */ && getIndexInfosOfType(current).length === 0) { + break; } - return directory.substr(0, Math.max(sep, rootLength)); } + type.resolvedProperties = getNamedMembers(members); } + return type.resolvedProperties; } - function createModuleOrTypeReferenceResolutionCache(currentDirectory, getCanonicalFileName, options, packageJsonInfoCache, getResolvedFileName) { - const perDirectoryResolutionCache = createPerDirectoryResolutionCache(currentDirectory, getCanonicalFileName, options); - const nonRelativeNameResolutionCache = createNonRelativeNameResolutionCache( - currentDirectory, - getCanonicalFileName, - options, - getResolvedFileName - ); - packageJsonInfoCache ?? (packageJsonInfoCache = createPackageJsonInfoCache(currentDirectory, getCanonicalFileName)); - return { - ...packageJsonInfoCache, - ...perDirectoryResolutionCache, - ...nonRelativeNameResolutionCache, - clear: clear2, - update, - getPackageJsonInfoCache: () => packageJsonInfoCache, - clearAllExceptPackageJsonInfoCache - }; - function clear2() { - clearAllExceptPackageJsonInfoCache(); - packageJsonInfoCache.clear(); + function getPropertiesOfType(type) { + type = getReducedApparentType(type); + return type.flags & 3145728 /* UnionOrIntersection */ ? getPropertiesOfUnionOrIntersectionType(type) : getPropertiesOfObjectType(type); + } + function forEachPropertyOfType(type, action) { + type = getReducedApparentType(type); + if (type.flags & 3670016 /* StructuredType */) { + resolveStructuredTypeMembers(type).members.forEach((symbol, escapedName) => { + if (isNamedMember(symbol, escapedName)) { + action(symbol, escapedName); + } + }); } - function clearAllExceptPackageJsonInfoCache() { - perDirectoryResolutionCache.clear(); - nonRelativeNameResolutionCache.clear(); + } + function isTypeInvalidDueToUnionDiscriminant(contextualType, obj) { + const list = obj.properties; + return list.some((property) => { + const nameType = property.name && (isJsxNamespacedName(property.name) ? getStringLiteralType(getTextOfJsxAttributeName(property.name)) : getLiteralTypeFromPropertyName(property.name)); + const name = nameType && isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : void 0; + const expected = name === void 0 ? void 0 : getTypeOfPropertyOfType(contextualType, name); + return !!expected && isLiteralType(expected) && !isTypeAssignableTo(getTypeOfNode(property), expected); + }); + } + function getAllPossiblePropertiesOfTypes(types) { + const unionType = getUnionType(types); + if (!(unionType.flags & 1048576 /* Union */)) { + return getAugmentedPropertiesOfType(unionType); } - function update(options2) { - perDirectoryResolutionCache.update(options2); - nonRelativeNameResolutionCache.update(options2); + const props = createSymbolTable(); + for (const memberType of types) { + for (const { escapedName } of getAugmentedPropertiesOfType(memberType)) { + if (!props.has(escapedName)) { + const prop = createUnionOrIntersectionProperty(unionType, escapedName); + if (prop) props.set(escapedName, prop); + } + } } + return arrayFrom(props.values()); } - function createModuleResolutionCache(currentDirectory, getCanonicalFileName, options, packageJsonInfoCache) { - const result = createModuleOrTypeReferenceResolutionCache( - currentDirectory, - getCanonicalFileName, - options, - packageJsonInfoCache, - getOriginalOrResolvedModuleFileName - ); - result.getOrCreateCacheForModuleName = (nonRelativeName, mode, redirectedReference) => result.getOrCreateCacheForNonRelativeName(nonRelativeName, mode, redirectedReference); - return result; + function getConstraintOfType(type) { + return type.flags & 262144 /* TypeParameter */ ? getConstraintOfTypeParameter(type) : type.flags & 8388608 /* IndexedAccess */ ? getConstraintOfIndexedAccess(type) : type.flags & 16777216 /* Conditional */ ? getConstraintOfConditionalType(type) : getBaseConstraintOfType(type); } - function createTypeReferenceDirectiveResolutionCache(currentDirectory, getCanonicalFileName, options, packageJsonInfoCache) { - return createModuleOrTypeReferenceResolutionCache( - currentDirectory, - getCanonicalFileName, - options, - packageJsonInfoCache, - getOriginalOrResolvedTypeReferenceFileName - ); + function getConstraintOfTypeParameter(typeParameter) { + return hasNonCircularBaseConstraint(typeParameter) ? getConstraintFromTypeParameter(typeParameter) : void 0; } - function getOptionsForLibraryResolution(options) { - return { moduleResolution: 2 /* Node10 */, traceResolution: options.traceResolution }; + function isConstMappedType(type, depth) { + const typeVariable = getHomomorphicTypeVariable(type); + return !!typeVariable && isConstTypeVariable(typeVariable, depth); } - function resolveLibrary(libraryName, resolveFrom, compilerOptions, host, cache) { - return resolveModuleName(libraryName, resolveFrom, getOptionsForLibraryResolution(compilerOptions), host, cache); + function isConstTypeVariable(type, depth = 0) { + var _a; + return depth < 5 && !!(type && (type.flags & 262144 /* TypeParameter */ && some((_a = type.symbol) == null ? void 0 : _a.declarations, (d) => hasSyntacticModifier(d, 4096 /* Const */)) || type.flags & 3145728 /* UnionOrIntersection */ && some(type.types, (t) => isConstTypeVariable(t, depth)) || type.flags & 8388608 /* IndexedAccess */ && isConstTypeVariable(type.objectType, depth + 1) || type.flags & 16777216 /* Conditional */ && isConstTypeVariable(getConstraintOfConditionalType(type), depth + 1) || type.flags & 33554432 /* Substitution */ && isConstTypeVariable(type.baseType, depth) || getObjectFlags(type) & 32 /* Mapped */ && isConstMappedType(type, depth) || isGenericTupleType(type) && findIndex(getElementTypes(type), (t, i) => !!(type.target.elementFlags[i] & 8 /* Variadic */) && isConstTypeVariable(t, depth)) >= 0)); } - function resolveModuleNameFromCache(moduleName, containingFile, cache, mode) { - const containingDirectory = getDirectoryPath(containingFile); - return cache.getFromDirectoryCache( - moduleName, - mode, - containingDirectory, - /*redirectedReference*/ - void 0 + function getConstraintOfIndexedAccess(type) { + return hasNonCircularBaseConstraint(type) ? getConstraintFromIndexedAccess(type) : void 0; + } + function getSimplifiedTypeOrConstraint(type) { + const simplified = getSimplifiedType( + type, + /*writing*/ + false ); + return simplified !== type ? simplified : getConstraintOfType(type); } - function resolveModuleName(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode) { - var _a, _b, _c; - const traceEnabled = isTraceEnabled(compilerOptions, host); - if (redirectedReference) { - compilerOptions = redirectedReference.commandLine.options; + function getConstraintFromIndexedAccess(type) { + if (isMappedTypeGenericIndexedAccess(type)) { + return substituteIndexedMappedType(type.objectType, type.indexType); } - if (traceEnabled) { - trace(host, Diagnostics.Resolving_module_0_from_1, moduleName, containingFile); - if (redirectedReference) { - trace(host, Diagnostics.Using_compiler_options_of_project_reference_redirect_0, redirectedReference.sourceFile.fileName); + const indexConstraint = getSimplifiedTypeOrConstraint(type.indexType); + if (indexConstraint && indexConstraint !== type.indexType) { + const indexedAccess = getIndexedAccessTypeOrUndefined(type.objectType, indexConstraint, type.accessFlags); + if (indexedAccess) { + return indexedAccess; } } - const containingDirectory = getDirectoryPath(containingFile); - let result = cache == null ? void 0 : cache.getFromDirectoryCache(moduleName, resolutionMode, containingDirectory, redirectedReference); - if (result) { - if (traceEnabled) { - trace(host, Diagnostics.Resolution_for_module_0_was_found_in_cache_from_location_1, moduleName, containingDirectory); - } - } else { - let moduleResolution = compilerOptions.moduleResolution; - if (moduleResolution === void 0) { - switch (getEmitModuleKind(compilerOptions)) { - case 1 /* CommonJS */: - moduleResolution = 2 /* Node10 */; - break; - case 100 /* Node16 */: - moduleResolution = 3 /* Node16 */; - break; - case 199 /* NodeNext */: - moduleResolution = 99 /* NodeNext */; - break; - default: - moduleResolution = 1 /* Classic */; - break; + const objectConstraint = getSimplifiedTypeOrConstraint(type.objectType); + if (objectConstraint && objectConstraint !== type.objectType) { + return getIndexedAccessTypeOrUndefined(objectConstraint, type.indexType, type.accessFlags); + } + return void 0; + } + function getDefaultConstraintOfConditionalType(type) { + if (!type.resolvedDefaultConstraint) { + const trueConstraint = getInferredTrueTypeFromConditionalType(type); + const falseConstraint = getFalseTypeFromConditionalType(type); + type.resolvedDefaultConstraint = isTypeAny(trueConstraint) ? falseConstraint : isTypeAny(falseConstraint) ? trueConstraint : getUnionType([trueConstraint, falseConstraint]); + } + return type.resolvedDefaultConstraint; + } + function getConstraintOfDistributiveConditionalType(type) { + if (type.resolvedConstraintOfDistributive !== void 0) { + return type.resolvedConstraintOfDistributive || void 0; + } + if (type.root.isDistributive && type.restrictiveInstantiation !== type) { + const simplified = getSimplifiedType( + type.checkType, + /*writing*/ + false + ); + const constraint = simplified === type.checkType ? getConstraintOfType(simplified) : simplified; + if (constraint && constraint !== type.checkType) { + const instantiated = getConditionalTypeInstantiation( + type, + prependTypeMapping(type.root.checkType, constraint, type.mapper), + /*forConstraint*/ + true + ); + if (!(instantiated.flags & 131072 /* Never */)) { + type.resolvedConstraintOfDistributive = instantiated; + return instantiated; } - if (traceEnabled) { - trace(host, Diagnostics.Module_resolution_kind_is_not_specified_using_0, ModuleResolutionKind[moduleResolution]); + } + } + type.resolvedConstraintOfDistributive = false; + return void 0; + } + function getConstraintFromConditionalType(type) { + return getConstraintOfDistributiveConditionalType(type) || getDefaultConstraintOfConditionalType(type); + } + function getConstraintOfConditionalType(type) { + return hasNonCircularBaseConstraint(type) ? getConstraintFromConditionalType(type) : void 0; + } + function getEffectiveConstraintOfIntersection(types, targetIsUnion) { + let constraints; + let hasDisjointDomainType = false; + for (const t of types) { + if (t.flags & 465829888 /* Instantiable */) { + let constraint = getConstraintOfType(t); + while (constraint && constraint.flags & (262144 /* TypeParameter */ | 4194304 /* Index */ | 16777216 /* Conditional */)) { + constraint = getConstraintOfType(constraint); } - } else { - if (traceEnabled) { - trace(host, Diagnostics.Explicitly_specified_module_resolution_kind_Colon_0, ModuleResolutionKind[moduleResolution]); + if (constraint) { + constraints = append(constraints, constraint); + if (targetIsUnion) { + constraints = append(constraints, t); + } } - } - (_a = perfLogger) == null ? void 0 : _a.logStartResolveModule(moduleName); - switch (moduleResolution) { - case 3 /* Node16 */: - result = node16ModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode); - break; - case 99 /* NodeNext */: - result = nodeNextModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode); - break; - case 2 /* Node10 */: - result = nodeModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference); - break; - case 1 /* Classic */: - result = classicNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference); - break; - case 100 /* Bundler */: - result = bundlerModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference); - break; - default: - return Debug.fail(`Unexpected moduleResolution: ${moduleResolution}`); - } - if (result && result.resolvedModule) - (_b = perfLogger) == null ? void 0 : _b.logInfoEvent(`Module "${moduleName}" resolved to "${result.resolvedModule.resolvedFileName}"`); - (_c = perfLogger) == null ? void 0 : _c.logStopResolveModule(result && result.resolvedModule ? "" + result.resolvedModule.resolvedFileName : "null"); - cache == null ? void 0 : cache.getOrCreateCacheForDirectory(containingDirectory, redirectedReference).set(moduleName, resolutionMode, result); - if (!isExternalModuleNameRelative(moduleName)) { - cache == null ? void 0 : cache.getOrCreateCacheForNonRelativeName(moduleName, resolutionMode, redirectedReference).set(containingDirectory, result); + } else if (t.flags & 469892092 /* DisjointDomains */ || isEmptyAnonymousObjectType(t)) { + hasDisjointDomainType = true; } } - if (traceEnabled) { - if (result.resolvedModule) { - if (result.resolvedModule.packageId) { - trace(host, Diagnostics.Module_name_0_was_successfully_resolved_to_1_with_Package_ID_2, moduleName, result.resolvedModule.resolvedFileName, packageIdToString(result.resolvedModule.packageId)); - } else { - trace(host, Diagnostics.Module_name_0_was_successfully_resolved_to_1, moduleName, result.resolvedModule.resolvedFileName); + if (constraints && (targetIsUnion || hasDisjointDomainType)) { + if (hasDisjointDomainType) { + for (const t of types) { + if (t.flags & 469892092 /* DisjointDomains */ || isEmptyAnonymousObjectType(t)) { + constraints = append(constraints, t); + } } - } else { - trace(host, Diagnostics.Module_name_0_was_not_resolved, moduleName); } + return getNormalizedType( + getIntersectionType(constraints, 2 /* NoConstraintReduction */), + /*writing*/ + false + ); } - return result; + return void 0; } - function tryLoadModuleUsingOptionalResolutionSettings(extensions, moduleName, containingDirectory, loader, state) { - const resolved = tryLoadModuleUsingPathsIfEligible(extensions, moduleName, loader, state); - if (resolved) - return resolved.value; - if (!isExternalModuleNameRelative(moduleName)) { - return tryLoadModuleUsingBaseUrl(extensions, moduleName, loader, state); - } else { - return tryLoadModuleUsingRootDirs(extensions, moduleName, containingDirectory, loader, state); + function getBaseConstraintOfType(type) { + if (type.flags & (58982400 /* InstantiableNonPrimitive */ | 3145728 /* UnionOrIntersection */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || isGenericTupleType(type)) { + const constraint = getResolvedBaseConstraint(type); + return constraint !== noConstraintType && constraint !== circularConstraintType ? constraint : void 0; } + return type.flags & 4194304 /* Index */ ? stringNumberSymbolType : void 0; } - function tryLoadModuleUsingPathsIfEligible(extensions, moduleName, loader, state) { - var _a; - const { baseUrl, paths, configFile } = state.compilerOptions; - if (paths && !pathIsRelative(moduleName)) { - if (state.traceEnabled) { - if (baseUrl) { - trace(state.host, Diagnostics.baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1, baseUrl, moduleName); + function getBaseConstraintOrType(type) { + return getBaseConstraintOfType(type) || type; + } + function hasNonCircularBaseConstraint(type) { + return getResolvedBaseConstraint(type) !== circularConstraintType; + } + function getResolvedBaseConstraint(type) { + if (type.resolvedBaseConstraint) { + return type.resolvedBaseConstraint; + } + const stack = []; + return type.resolvedBaseConstraint = getImmediateBaseConstraint(type); + function getImmediateBaseConstraint(t) { + if (!t.immediateBaseConstraint) { + if (!pushTypeResolution(t, 4 /* ImmediateBaseConstraint */)) { + return circularConstraintType; + } + let result; + const identity2 = getRecursionIdentity(t); + if (stack.length < 10 || stack.length < 50 && !contains(stack, identity2)) { + stack.push(identity2); + result = computeBaseConstraint(getSimplifiedType( + t, + /*writing*/ + false + )); + stack.pop(); + } + if (!popTypeResolution()) { + if (t.flags & 262144 /* TypeParameter */) { + const errorNode = getConstraintDeclaration(t); + if (errorNode) { + const diagnostic = error2(errorNode, Diagnostics.Type_parameter_0_has_a_circular_constraint, typeToString(t)); + if (currentNode && !isNodeDescendantOf(errorNode, currentNode) && !isNodeDescendantOf(currentNode, errorNode)) { + addRelatedInfo(diagnostic, createDiagnosticForNode(currentNode, Diagnostics.Circularity_originates_in_type_at_this_location)); + } + } + } + result = circularConstraintType; } - trace(state.host, Diagnostics.paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0, moduleName); + t.immediateBaseConstraint ?? (t.immediateBaseConstraint = result || noConstraintType); } - const baseDirectory = getPathsBasePath(state.compilerOptions, state.host); - const pathPatterns = (configFile == null ? void 0 : configFile.configFileSpecs) ? (_a = configFile.configFileSpecs).pathPatterns || (_a.pathPatterns = tryParsePatterns(paths)) : void 0; - return tryLoadModuleUsingPaths( - extensions, - moduleName, - baseDirectory, - paths, - pathPatterns, - loader, - /*onlyRecordFailures*/ - false, - state - ); - } - } - function tryLoadModuleUsingRootDirs(extensions, moduleName, containingDirectory, loader, state) { - if (!state.compilerOptions.rootDirs) { - return void 0; + return t.immediateBaseConstraint; } - if (state.traceEnabled) { - trace(state.host, Diagnostics.rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0, moduleName); + function getBaseConstraint(t) { + const c = getImmediateBaseConstraint(t); + return c !== noConstraintType && c !== circularConstraintType ? c : void 0; } - const candidate = normalizePath(combinePaths(containingDirectory, moduleName)); - let matchedRootDir; - let matchedNormalizedPrefix; - for (const rootDir of state.compilerOptions.rootDirs) { - let normalizedRoot = normalizePath(rootDir); - if (!endsWith(normalizedRoot, directorySeparator)) { - normalizedRoot += directorySeparator; + function computeBaseConstraint(t) { + if (t.flags & 262144 /* TypeParameter */) { + const constraint = getConstraintFromTypeParameter(t); + return t.isThisType || !constraint ? constraint : getBaseConstraint(constraint); } - const isLongestMatchingPrefix = startsWith(candidate, normalizedRoot) && (matchedNormalizedPrefix === void 0 || matchedNormalizedPrefix.length < normalizedRoot.length); - if (state.traceEnabled) { - trace(state.host, Diagnostics.Checking_if_0_is_the_longest_matching_prefix_for_1_2, normalizedRoot, candidate, isLongestMatchingPrefix); + if (t.flags & 3145728 /* UnionOrIntersection */) { + const types = t.types; + const baseTypes = []; + let different = false; + for (const type2 of types) { + const baseType = getBaseConstraint(type2); + if (baseType) { + if (baseType !== type2) { + different = true; + } + baseTypes.push(baseType); + } else { + different = true; + } + } + if (!different) { + return t; + } + return t.flags & 1048576 /* Union */ && baseTypes.length === types.length ? getUnionType(baseTypes) : t.flags & 2097152 /* Intersection */ && baseTypes.length ? getIntersectionType(baseTypes) : void 0; } - if (isLongestMatchingPrefix) { - matchedNormalizedPrefix = normalizedRoot; - matchedRootDir = rootDir; + if (t.flags & 4194304 /* Index */) { + return stringNumberSymbolType; } - } - if (matchedNormalizedPrefix) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Longest_matching_prefix_for_0_is_1, candidate, matchedNormalizedPrefix); + if (t.flags & 134217728 /* TemplateLiteral */) { + const types = t.types; + const constraints = mapDefined(types, getBaseConstraint); + return constraints.length === types.length ? getTemplateLiteralType(t.texts, constraints) : stringType; } - const suffix = candidate.substr(matchedNormalizedPrefix.length); - if (state.traceEnabled) { - trace(state.host, Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, matchedNormalizedPrefix, candidate); + if (t.flags & 268435456 /* StringMapping */) { + const constraint = getBaseConstraint(t.type); + return constraint && constraint !== t.type ? getStringMappingType(t.symbol, constraint) : stringType; } - const resolvedFileName = loader(extensions, candidate, !directoryProbablyExists(containingDirectory, state.host), state); - if (resolvedFileName) { - return resolvedFileName; + if (t.flags & 8388608 /* IndexedAccess */) { + if (isMappedTypeGenericIndexedAccess(t)) { + return getBaseConstraint(substituteIndexedMappedType(t.objectType, t.indexType)); + } + const baseObjectType = getBaseConstraint(t.objectType); + const baseIndexType = getBaseConstraint(t.indexType); + const baseIndexedAccess = baseObjectType && baseIndexType && getIndexedAccessTypeOrUndefined(baseObjectType, baseIndexType, t.accessFlags); + return baseIndexedAccess && getBaseConstraint(baseIndexedAccess); } - if (state.traceEnabled) { - trace(state.host, Diagnostics.Trying_other_entries_in_rootDirs); + if (t.flags & 16777216 /* Conditional */) { + const constraint = getConstraintFromConditionalType(t); + return constraint && getBaseConstraint(constraint); } - for (const rootDir of state.compilerOptions.rootDirs) { - if (rootDir === matchedRootDir) { - continue; - } - const candidate2 = combinePaths(normalizePath(rootDir), suffix); - if (state.traceEnabled) { - trace(state.host, Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, rootDir, candidate2); - } - const baseDirectory = getDirectoryPath(candidate2); - const resolvedFileName2 = loader(extensions, candidate2, !directoryProbablyExists(baseDirectory, state.host), state); - if (resolvedFileName2) { - return resolvedFileName2; - } + if (t.flags & 33554432 /* Substitution */) { + return getBaseConstraint(getSubstitutionIntersection(t)); } - if (state.traceEnabled) { - trace(state.host, Diagnostics.Module_resolution_using_rootDirs_has_failed); + if (isGenericTupleType(t)) { + const newElements = map(getElementTypes(t), (v, i) => { + const constraint = v.flags & 262144 /* TypeParameter */ && t.target.elementFlags[i] & 8 /* Variadic */ && getBaseConstraint(v) || v; + return constraint !== v && everyType(constraint, (c) => isArrayOrTupleType(c) && !isGenericTupleType(c)) ? constraint : v; + }); + return createTupleType(newElements, t.target.elementFlags, t.target.readonly, t.target.labeledElementDeclarations); } + return t; } - return void 0; } - function tryLoadModuleUsingBaseUrl(extensions, moduleName, loader, state) { - const { baseUrl } = state.compilerOptions; - if (!baseUrl) { - return void 0; - } - if (state.traceEnabled) { - trace(state.host, Diagnostics.baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1, baseUrl, moduleName); - } - const candidate = normalizePath(combinePaths(baseUrl, moduleName)); - if (state.traceEnabled) { - trace(state.host, Diagnostics.Resolving_module_name_0_relative_to_base_url_1_2, moduleName, baseUrl, candidate); + function getApparentTypeOfIntersectionType(type, thisArgument) { + if (type === thisArgument) { + return type.resolvedApparentType || (type.resolvedApparentType = getTypeWithThisArgument( + type, + thisArgument, + /*needApparentType*/ + true + )); } - return loader(extensions, candidate, !directoryProbablyExists(getDirectoryPath(candidate), state.host), state); + const key = `I${getTypeId(type)},${getTypeId(thisArgument)}`; + return getCachedType(key) ?? setCachedType(key, getTypeWithThisArgument( + type, + thisArgument, + /*needApparentType*/ + true + )); } - function resolveJSModule(moduleName, initialDir, host) { - const { resolvedModule, failedLookupLocations } = tryResolveJSModuleWorker(moduleName, initialDir, host); - if (!resolvedModule) { - throw new Error(`Could not resolve JS module '${moduleName}' starting at '${initialDir}'. Looked in: ${failedLookupLocations == null ? void 0 : failedLookupLocations.join(", ")}`); + function getResolvedTypeParameterDefault(typeParameter) { + if (!typeParameter.default) { + if (typeParameter.target) { + const targetDefault = getResolvedTypeParameterDefault(typeParameter.target); + typeParameter.default = targetDefault ? instantiateType(targetDefault, typeParameter.mapper) : noConstraintType; + } else { + typeParameter.default = resolvingDefaultType; + const defaultDeclaration = typeParameter.symbol && forEach(typeParameter.symbol.declarations, (decl) => isTypeParameterDeclaration(decl) && decl.default); + const defaultType = defaultDeclaration ? getTypeFromTypeNode(defaultDeclaration) : noConstraintType; + if (typeParameter.default === resolvingDefaultType) { + typeParameter.default = defaultType; + } + } + } else if (typeParameter.default === resolvingDefaultType) { + typeParameter.default = circularConstraintType; } - return resolvedModule.resolvedFileName; + return typeParameter.default; } - function node16ModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode) { - return nodeNextModuleNameResolverWorker( - 30 /* Node16Default */, - moduleName, - containingFile, - compilerOptions, - host, - cache, - redirectedReference, - resolutionMode - ); + function getDefaultFromTypeParameter(typeParameter) { + const defaultType = getResolvedTypeParameterDefault(typeParameter); + return defaultType !== noConstraintType && defaultType !== circularConstraintType ? defaultType : void 0; } - function nodeNextModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode) { - return nodeNextModuleNameResolverWorker( - 30 /* NodeNextDefault */, - moduleName, - containingFile, - compilerOptions, - host, - cache, - redirectedReference, - resolutionMode - ); + function hasNonCircularTypeParameterDefault(typeParameter) { + return getResolvedTypeParameterDefault(typeParameter) !== circularConstraintType; } - function nodeNextModuleNameResolverWorker(features, moduleName, containingFile, compilerOptions, host, cache, redirectedReference, resolutionMode) { - const containingDirectory = getDirectoryPath(containingFile); - const esmMode = resolutionMode === 99 /* ESNext */ ? 32 /* EsmMode */ : 0; - let extensions = compilerOptions.noDtsResolution ? 3 /* ImplementationFiles */ : 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */; - if (getResolveJsonModule(compilerOptions)) { - extensions |= 8 /* Json */; - } - return nodeModuleNameResolverWorker( - features | esmMode, - moduleName, - containingDirectory, - compilerOptions, - host, - cache, - extensions, - /*isConfigLookup*/ - false, - redirectedReference - ); + function hasTypeParameterDefault(typeParameter) { + return !!(typeParameter.symbol && forEach(typeParameter.symbol.declarations, (decl) => isTypeParameterDeclaration(decl) && decl.default)); } - function tryResolveJSModuleWorker(moduleName, initialDir, host) { - return nodeModuleNameResolverWorker( - 0 /* None */, - moduleName, - initialDir, - { moduleResolution: 2 /* Node10 */, allowJs: true }, - host, - /*cache*/ - void 0, - 2 /* JavaScript */, - /*isConfigLookup*/ - false, - /*redirectedReference*/ - void 0 - ); + function getApparentTypeOfMappedType(type) { + return type.resolvedApparentType || (type.resolvedApparentType = getResolvedApparentTypeOfMappedType(type)); } - function bundlerModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference) { - const containingDirectory = getDirectoryPath(containingFile); - let extensions = compilerOptions.noDtsResolution ? 3 /* ImplementationFiles */ : 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */; - if (getResolveJsonModule(compilerOptions)) { - extensions |= 8 /* Json */; + function getResolvedApparentTypeOfMappedType(type) { + const target = type.target ?? type; + const typeVariable = getHomomorphicTypeVariable(target); + if (typeVariable && !target.declaration.nameType) { + const modifiersType = getModifiersTypeFromMappedType(type); + const baseConstraint = isGenericMappedType(modifiersType) ? getApparentTypeOfMappedType(modifiersType) : getBaseConstraintOfType(modifiersType); + if (baseConstraint && everyType(baseConstraint, (t) => isArrayOrTupleType(t) || isArrayOrTupleOrIntersection(t))) { + return instantiateType(target, prependTypeMapping(typeVariable, baseConstraint, type.mapper)); + } } - return nodeModuleNameResolverWorker( - getNodeResolutionFeatures(compilerOptions), - moduleName, - containingDirectory, - compilerOptions, - host, - cache, - extensions, - /*isConfigLookup*/ - false, - redirectedReference - ); + return type; } - function nodeModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference, isConfigLookup) { - let extensions; - if (isConfigLookup) { - extensions = 8 /* Json */; - } else if (compilerOptions.noDtsResolution) { - extensions = 3 /* ImplementationFiles */; - if (getResolveJsonModule(compilerOptions)) - extensions |= 8 /* Json */; - } else { - extensions = getResolveJsonModule(compilerOptions) ? 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */ | 8 /* Json */ : 1 /* TypeScript */ | 2 /* JavaScript */ | 4 /* Declaration */; - } - return nodeModuleNameResolverWorker(0 /* None */, moduleName, getDirectoryPath(containingFile), compilerOptions, host, cache, extensions, !!isConfigLookup, redirectedReference); + function isArrayOrTupleOrIntersection(type) { + return !!(type.flags & 2097152 /* Intersection */) && every(type.types, isArrayOrTupleType); } - function nodeNextJsonConfigResolver(moduleName, containingFile, host) { - return nodeModuleNameResolverWorker( - 30 /* NodeNextDefault */, - moduleName, - getDirectoryPath(containingFile), - { moduleResolution: 99 /* NodeNext */ }, - host, - /*cache*/ - void 0, - 8 /* Json */, - /*isConfigLookup*/ - true, - /*redirectedReference*/ - void 0 - ); + function isMappedTypeGenericIndexedAccess(type) { + let objectType; + return !!(type.flags & 8388608 /* IndexedAccess */ && getObjectFlags(objectType = type.objectType) & 32 /* Mapped */ && !isGenericMappedType(objectType) && isGenericIndexType(type.indexType) && !(getMappedTypeModifiers(objectType) & 8 /* ExcludeOptional */) && !objectType.declaration.nameType); } - function nodeModuleNameResolverWorker(features, moduleName, containingDirectory, compilerOptions, host, cache, extensions, isConfigLookup, redirectedReference) { - var _a, _b, _c, _d; - const traceEnabled = isTraceEnabled(compilerOptions, host); - const failedLookupLocations = []; - const affectingLocations = []; - const conditions = getConditions(compilerOptions, !!(features & 32 /* EsmMode */)); - const diagnostics = []; - const state = { - compilerOptions, - host, - traceEnabled, - failedLookupLocations, - affectingLocations, - packageJsonInfoCache: cache, - features, - conditions, - requestContainingDirectory: containingDirectory, - reportDiagnostic: (diag2) => void diagnostics.push(diag2), - isConfigLookup, - candidateIsFromPackageJsonField: false - }; - if (traceEnabled && moduleResolutionSupportsPackageJsonExportsAndImports(getEmitModuleResolutionKind(compilerOptions))) { - trace(host, Diagnostics.Resolving_in_0_mode_with_conditions_1, features & 32 /* EsmMode */ ? "ESM" : "CJS", conditions.map((c) => `'${c}'`).join(", ")); - } - let result; - if (getEmitModuleResolutionKind(compilerOptions) === 2 /* Node10 */) { - const priorityExtensions = extensions & (1 /* TypeScript */ | 4 /* Declaration */); - const secondaryExtensions = extensions & ~(1 /* TypeScript */ | 4 /* Declaration */); - result = priorityExtensions && tryResolve(priorityExtensions, state) || secondaryExtensions && tryResolve(secondaryExtensions, state) || void 0; - } else { - result = tryResolve(extensions, state); - } - let legacyResult; - if (((_a = result == null ? void 0 : result.value) == null ? void 0 : _a.isExternalLibraryImport) && !isConfigLookup && extensions & (1 /* TypeScript */ | 4 /* Declaration */) && features & 8 /* Exports */ && !isExternalModuleNameRelative(moduleName) && !extensionIsOk(1 /* TypeScript */ | 4 /* Declaration */, result.value.resolved.extension) && conditions.indexOf("import") > -1) { - traceIfEnabled(state, Diagnostics.Resolution_of_non_relative_name_failed_trying_with_modern_Node_resolution_features_disabled_to_see_if_npm_library_needs_configuration_update); - const diagnosticState = { - ...state, - features: state.features & ~8 /* Exports */, - reportDiagnostic: noop - }; - const diagnosticResult = tryResolve(extensions & (1 /* TypeScript */ | 4 /* Declaration */), diagnosticState); - if ((_b = diagnosticResult == null ? void 0 : diagnosticResult.value) == null ? void 0 : _b.isExternalLibraryImport) { - legacyResult = diagnosticResult.value.resolved.path; - } - } - return createResolvedModuleWithFailedLookupLocationsHandlingSymlink( - moduleName, - (_c = result == null ? void 0 : result.value) == null ? void 0 : _c.resolved, - (_d = result == null ? void 0 : result.value) == null ? void 0 : _d.isExternalLibraryImport, - failedLookupLocations, - affectingLocations, - diagnostics, - state, - legacyResult - ); - function tryResolve(extensions2, state2) { - const loader = (extensions3, candidate, onlyRecordFailures, state3) => nodeLoadModuleByRelativeName( - extensions3, - candidate, - onlyRecordFailures, - state3, - /*considerPackageJson*/ - true - ); - const resolved = tryLoadModuleUsingOptionalResolutionSettings(extensions2, moduleName, containingDirectory, loader, state2); - if (resolved) { - return toSearchResult({ resolved, isExternalLibraryImport: pathContainsNodeModules(resolved.path) }); - } - if (!isExternalModuleNameRelative(moduleName)) { - let resolved2; - if (features & 2 /* Imports */ && startsWith(moduleName, "#")) { - resolved2 = loadModuleFromImports(extensions2, moduleName, containingDirectory, state2, cache, redirectedReference); - } - if (!resolved2 && features & 4 /* SelfName */) { - resolved2 = loadModuleFromSelfNameReference(extensions2, moduleName, containingDirectory, state2, cache, redirectedReference); - } - if (!resolved2) { - if (moduleName.indexOf(":") > -1) { - if (traceEnabled) { - trace(host, Diagnostics.Skipping_module_0_that_looks_like_an_absolute_URI_target_file_types_Colon_1, moduleName, formatExtensions(extensions2)); + function getApparentType(type) { + const t = type.flags & 465829888 /* Instantiable */ ? getBaseConstraintOfType(type) || unknownType : type; + const objectFlags = getObjectFlags(t); + return objectFlags & 32 /* Mapped */ ? getApparentTypeOfMappedType(t) : objectFlags & 4 /* Reference */ && t !== type ? getTypeWithThisArgument(t, type) : t.flags & 2097152 /* Intersection */ ? getApparentTypeOfIntersectionType(t, type) : t.flags & 402653316 /* StringLike */ ? globalStringType : t.flags & 296 /* NumberLike */ ? globalNumberType : t.flags & 2112 /* BigIntLike */ ? getGlobalBigIntType() : t.flags & 528 /* BooleanLike */ ? globalBooleanType : t.flags & 12288 /* ESSymbolLike */ ? getGlobalESSymbolType() : t.flags & 67108864 /* NonPrimitive */ ? emptyObjectType : t.flags & 4194304 /* Index */ ? stringNumberSymbolType : t.flags & 2 /* Unknown */ && !strictNullChecks ? emptyObjectType : t; + } + function getReducedApparentType(type) { + return getReducedType(getApparentType(getReducedType(type))); + } + function createUnionOrIntersectionProperty(containingType, name, skipObjectFunctionPropertyAugment) { + var _a, _b, _c; + let propFlags = 0 /* None */; + let singleProp; + let propSet; + let indexTypes; + const isUnion = containingType.flags & 1048576 /* Union */; + let optionalFlag; + let syntheticFlag = 4 /* SyntheticMethod */; + let checkFlags = isUnion ? 0 : 8 /* Readonly */; + let mergedInstantiations = false; + for (const current of containingType.types) { + const type = getApparentType(current); + if (!(isErrorType(type) || type.flags & 131072 /* Never */)) { + const prop = getPropertyOfType(type, name, skipObjectFunctionPropertyAugment); + const modifiers = prop ? getDeclarationModifierFlagsFromSymbol(prop) : 0; + if (prop) { + if (prop.flags & 106500 /* ClassMember */) { + optionalFlag ?? (optionalFlag = isUnion ? 0 /* None */ : 16777216 /* Optional */); + if (isUnion) { + optionalFlag |= prop.flags & 16777216 /* Optional */; + } else { + optionalFlag &= prop.flags; + } + } + if (!singleProp) { + singleProp = prop; + propFlags = prop.flags & 98304 /* Accessor */ || 4 /* Property */; + } else if (prop !== singleProp) { + const isInstantiation = (getTargetSymbol(prop) || prop) === (getTargetSymbol(singleProp) || singleProp); + if (isInstantiation && compareProperties2(singleProp, prop, (a, b) => a === b ? -1 /* True */ : 0 /* False */) === -1 /* True */) { + mergedInstantiations = !!singleProp.parent && !!length(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(singleProp.parent)); + } else { + if (!propSet) { + propSet = /* @__PURE__ */ new Map(); + propSet.set(getSymbolId(singleProp), singleProp); + } + const id = getSymbolId(prop); + if (!propSet.has(id)) { + propSet.set(id, prop); + } + } + if (propFlags & 98304 /* Accessor */ && (prop.flags & 98304 /* Accessor */) !== (propFlags & 98304 /* Accessor */)) { + propFlags = propFlags & ~98304 /* Accessor */ | 4 /* Property */; } - return void 0; } - if (traceEnabled) { - trace(host, Diagnostics.Loading_module_0_from_node_modules_folder_target_file_types_Colon_1, moduleName, formatExtensions(extensions2)); + if (isUnion && isReadonlySymbol(prop)) { + checkFlags |= 8 /* Readonly */; + } else if (!isUnion && !isReadonlySymbol(prop)) { + checkFlags &= ~8 /* Readonly */; + } + checkFlags |= (!(modifiers & 6 /* NonPublicAccessibilityModifier */) ? 256 /* ContainsPublic */ : 0) | (modifiers & 4 /* Protected */ ? 512 /* ContainsProtected */ : 0) | (modifiers & 2 /* Private */ ? 1024 /* ContainsPrivate */ : 0) | (modifiers & 256 /* Static */ ? 2048 /* ContainsStatic */ : 0); + if (!isPrototypeProperty(prop)) { + syntheticFlag = 2 /* SyntheticProperty */; + } + } else if (isUnion) { + const indexInfo = !isLateBoundName(name) && getApplicableIndexInfoForName(type, name); + if (indexInfo) { + propFlags = propFlags & ~98304 /* Accessor */ | 4 /* Property */; + checkFlags |= 32 /* WritePartial */ | (indexInfo.isReadonly ? 8 /* Readonly */ : 0); + indexTypes = append(indexTypes, isTupleType(type) ? getRestTypeOfTupleType(type) || undefinedType : indexInfo.type); + } else if (isObjectLiteralType2(type) && !(getObjectFlags(type) & 2097152 /* ContainsSpread */)) { + checkFlags |= 32 /* WritePartial */; + indexTypes = append(indexTypes, undefinedType); + } else { + checkFlags |= 16 /* ReadPartial */; } - resolved2 = loadModuleFromNearestNodeModulesDirectory(extensions2, moduleName, containingDirectory, state2, cache, redirectedReference); - } - if (extensions2 & 4 /* Declaration */) { - resolved2 ?? (resolved2 = resolveFromTypeRoot(moduleName, state2)); } - return resolved2 && { value: resolved2.value && { resolved: resolved2.value, isExternalLibraryImport: true } }; - } else { - const { path: candidate, parts } = normalizePathForCJSResolution(containingDirectory, moduleName); - const resolved2 = nodeLoadModuleByRelativeName( - extensions2, - candidate, - /*onlyRecordFailures*/ - false, - state2, - /*considerPackageJson*/ - true - ); - return resolved2 && toSearchResult({ resolved: resolved2, isExternalLibraryImport: contains(parts, "node_modules") }); } } - } - function normalizePathForCJSResolution(containingDirectory, moduleName) { - const combined = combinePaths(containingDirectory, moduleName); - const parts = getPathComponents(combined); - const lastPart = lastOrUndefined(parts); - const path = lastPart === "." || lastPart === ".." ? ensureTrailingDirectorySeparator(normalizePath(combined)) : normalizePath(combined); - return { path, parts }; - } - function realPath(path, host, traceEnabled) { - if (!host.realpath) { - return path; + if (!singleProp || isUnion && (propSet || checkFlags & 48 /* Partial */) && checkFlags & (1024 /* ContainsPrivate */ | 512 /* ContainsProtected */) && !(propSet && getCommonDeclarationsOfSymbols(propSet.values()))) { + return void 0; } - const real = normalizePath(host.realpath(path)); - if (traceEnabled) { - trace(host, Diagnostics.Resolving_real_path_for_0_result_1, path, real); + if (!propSet && !(checkFlags & 16 /* ReadPartial */) && !indexTypes) { + if (mergedInstantiations) { + const links = (_a = tryCast(singleProp, isTransientSymbol)) == null ? void 0 : _a.links; + const clone2 = createSymbolWithType(singleProp, links == null ? void 0 : links.type); + clone2.parent = (_c = (_b = singleProp.valueDeclaration) == null ? void 0 : _b.symbol) == null ? void 0 : _c.parent; + clone2.links.containingType = containingType; + clone2.links.mapper = links == null ? void 0 : links.mapper; + clone2.links.writeType = getWriteTypeOfSymbol(singleProp); + return clone2; + } else { + return singleProp; + } } - Debug.assert(host.fileExists(real), `${path} linked to nonexistent file ${real}`); - return real; - } - function nodeLoadModuleByRelativeName(extensions, candidate, onlyRecordFailures, state, considerPackageJson) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_types_Colon_1, candidate, formatExtensions(extensions)); + const props = propSet ? arrayFrom(propSet.values()) : [singleProp]; + let declarations; + let firstType; + let nameType; + const propTypes = []; + let writeTypes; + let firstValueDeclaration; + let hasNonUniformValueDeclaration = false; + for (const prop of props) { + if (!firstValueDeclaration) { + firstValueDeclaration = prop.valueDeclaration; + } else if (prop.valueDeclaration && prop.valueDeclaration !== firstValueDeclaration) { + hasNonUniformValueDeclaration = true; + } + declarations = addRange(declarations, prop.declarations); + const type = getTypeOfSymbol(prop); + if (!firstType) { + firstType = type; + nameType = getSymbolLinks(prop).nameType; + } + const writeType = getWriteTypeOfSymbol(prop); + if (writeTypes || writeType !== type) { + writeTypes = append(!writeTypes ? propTypes.slice() : writeTypes, writeType); + } + if (type !== firstType) { + checkFlags |= 64 /* HasNonUniformType */; + } + if (isLiteralType(type) || isPatternLiteralType(type)) { + checkFlags |= 128 /* HasLiteralType */; + } + if (type.flags & 131072 /* Never */ && type !== uniqueLiteralType) { + checkFlags |= 131072 /* HasNeverType */; + } + propTypes.push(type); } - if (!hasTrailingDirectorySeparator(candidate)) { - if (!onlyRecordFailures) { - const parentOfCandidate = getDirectoryPath(candidate); - if (!directoryProbablyExists(parentOfCandidate, state.host)) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, parentOfCandidate); - } - onlyRecordFailures = true; - } + addRange(propTypes, indexTypes); + const result = createSymbol(propFlags | (optionalFlag ?? 0), name, syntheticFlag | checkFlags); + result.links.containingType = containingType; + if (!hasNonUniformValueDeclaration && firstValueDeclaration) { + result.valueDeclaration = firstValueDeclaration; + if (firstValueDeclaration.symbol.parent) { + result.parent = firstValueDeclaration.symbol.parent; } - const resolvedFromFile = loadModuleFromFile(extensions, candidate, onlyRecordFailures, state); - if (resolvedFromFile) { - const packageDirectory = considerPackageJson ? parseNodeModuleFromPath(resolvedFromFile.path) : void 0; - const packageInfo = packageDirectory ? getPackageJsonInfo( - packageDirectory, - /*onlyRecordFailures*/ - false, - state - ) : void 0; - return withPackageId(packageInfo, resolvedFromFile); + } + result.declarations = declarations; + result.links.nameType = nameType; + if (propTypes.length > 2) { + result.links.checkFlags |= 65536 /* DeferredType */; + result.links.deferralParent = containingType; + result.links.deferralConstituents = propTypes; + result.links.deferralWriteConstituents = writeTypes; + } else { + result.links.type = isUnion ? getUnionType(propTypes) : getIntersectionType(propTypes); + if (writeTypes) { + result.links.writeType = isUnion ? getUnionType(writeTypes) : getIntersectionType(writeTypes); } } - if (!onlyRecordFailures) { - const candidateExists = directoryProbablyExists(candidate, state.host); - if (!candidateExists) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, candidate); + return result; + } + function getUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment) { + var _a, _b, _c; + let property = skipObjectFunctionPropertyAugment ? (_a = type.propertyCacheWithoutObjectFunctionPropertyAugment) == null ? void 0 : _a.get(name) : (_b = type.propertyCache) == null ? void 0 : _b.get(name); + if (!property) { + property = createUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment); + if (property) { + const properties = skipObjectFunctionPropertyAugment ? type.propertyCacheWithoutObjectFunctionPropertyAugment || (type.propertyCacheWithoutObjectFunctionPropertyAugment = createSymbolTable()) : type.propertyCache || (type.propertyCache = createSymbolTable()); + properties.set(name, property); + if (skipObjectFunctionPropertyAugment && !(getCheckFlags(property) & 48 /* Partial */) && !((_c = type.propertyCache) == null ? void 0 : _c.get(name))) { + const properties2 = type.propertyCache || (type.propertyCache = createSymbolTable()); + properties2.set(name, property); } - onlyRecordFailures = true; } } - if (!(state.features & 32 /* EsmMode */)) { - return loadNodeModuleFromDirectory(extensions, candidate, onlyRecordFailures, state, considerPackageJson); + return property; + } + function getCommonDeclarationsOfSymbols(symbols) { + let commonDeclarations; + for (const symbol of symbols) { + if (!symbol.declarations) { + return void 0; + } + if (!commonDeclarations) { + commonDeclarations = new Set(symbol.declarations); + continue; + } + commonDeclarations.forEach((declaration) => { + if (!contains(symbol.declarations, declaration)) { + commonDeclarations.delete(declaration); + } + }); + if (commonDeclarations.size === 0) { + return void 0; + } } - return void 0; + return commonDeclarations; } - function pathContainsNodeModules(path) { - return stringContains(path, nodeModulesPathPart); + function getPropertyOfUnionOrIntersectionType(type, name, skipObjectFunctionPropertyAugment) { + const property = getUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment); + return property && !(getCheckFlags(property) & 16 /* ReadPartial */) ? property : void 0; } - function parseNodeModuleFromPath(resolved, isFolder) { - const path = normalizePath(resolved); - const idx = path.lastIndexOf(nodeModulesPathPart); - if (idx === -1) { - return void 0; + function getReducedType(type) { + if (type.flags & 1048576 /* Union */ && type.objectFlags & 16777216 /* ContainsIntersections */) { + return type.resolvedReducedType || (type.resolvedReducedType = getReducedUnionType(type)); + } else if (type.flags & 2097152 /* Intersection */) { + if (!(type.objectFlags & 16777216 /* IsNeverIntersectionComputed */)) { + type.objectFlags |= 16777216 /* IsNeverIntersectionComputed */ | (some(getPropertiesOfUnionOrIntersectionType(type), isNeverReducedProperty) ? 33554432 /* IsNeverIntersection */ : 0); + } + return type.objectFlags & 33554432 /* IsNeverIntersection */ ? neverType : type; + } + return type; + } + function getReducedUnionType(unionType) { + const reducedTypes = sameMap(unionType.types, getReducedType); + if (reducedTypes === unionType.types) { + return unionType; } - const indexAfterNodeModules = idx + nodeModulesPathPart.length; - let indexAfterPackageName = moveToNextDirectorySeparatorIfAvailable(path, indexAfterNodeModules, isFolder); - if (path.charCodeAt(indexAfterNodeModules) === 64 /* at */) { - indexAfterPackageName = moveToNextDirectorySeparatorIfAvailable(path, indexAfterPackageName, isFolder); + const reduced = getUnionType(reducedTypes); + if (reduced.flags & 1048576 /* Union */) { + reduced.resolvedReducedType = reduced; } - return path.slice(0, indexAfterPackageName); + return reduced; } - function moveToNextDirectorySeparatorIfAvailable(path, prevSeparatorIndex, isFolder) { - const nextSeparatorIndex = path.indexOf(directorySeparator, prevSeparatorIndex + 1); - return nextSeparatorIndex === -1 ? isFolder ? path.length : prevSeparatorIndex : nextSeparatorIndex; + function isNeverReducedProperty(prop) { + return isDiscriminantWithNeverType(prop) || isConflictingPrivateProperty(prop); } - function loadModuleFromFileNoPackageId(extensions, candidate, onlyRecordFailures, state) { - return noPackageId(loadModuleFromFile(extensions, candidate, onlyRecordFailures, state)); + function isDiscriminantWithNeverType(prop) { + return !(prop.flags & 16777216 /* Optional */) && (getCheckFlags(prop) & (192 /* Discriminant */ | 131072 /* HasNeverType */)) === 192 /* Discriminant */ && !!(getTypeOfSymbol(prop).flags & 131072 /* Never */); } - function loadModuleFromFile(extensions, candidate, onlyRecordFailures, state) { - const resolvedByReplacingExtension = loadModuleFromFileNoImplicitExtensions(extensions, candidate, onlyRecordFailures, state); - if (resolvedByReplacingExtension) { - return resolvedByReplacingExtension; - } - if (!(state.features & 32 /* EsmMode */)) { - const resolvedByAddingExtension = tryAddingExtensions(candidate, extensions, "", onlyRecordFailures, state); - if (resolvedByAddingExtension) { - return resolvedByAddingExtension; + function isConflictingPrivateProperty(prop) { + return !prop.valueDeclaration && !!(getCheckFlags(prop) & 1024 /* ContainsPrivate */); + } + function isGenericReducibleType(type) { + return !!(type.flags & 1048576 /* Union */ && type.objectFlags & 16777216 /* ContainsIntersections */ && some(type.types, isGenericReducibleType) || type.flags & 2097152 /* Intersection */ && isReducibleIntersection(type)); + } + function isReducibleIntersection(type) { + const uniqueFilled = type.uniqueLiteralFilledInstantiation || (type.uniqueLiteralFilledInstantiation = instantiateType(type, uniqueLiteralMapper)); + return getReducedType(uniqueFilled) !== uniqueFilled; + } + function elaborateNeverIntersection(errorInfo, type) { + if (type.flags & 2097152 /* Intersection */ && getObjectFlags(type) & 33554432 /* IsNeverIntersection */) { + const neverProp = find(getPropertiesOfUnionOrIntersectionType(type), isDiscriminantWithNeverType); + if (neverProp) { + return chainDiagnosticMessages(errorInfo, Diagnostics.The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituents, typeToString( + type, + /*enclosingDeclaration*/ + void 0, + 536870912 /* NoTypeReduction */ + ), symbolToString(neverProp)); + } + const privateProp = find(getPropertiesOfUnionOrIntersectionType(type), isConflictingPrivateProperty); + if (privateProp) { + return chainDiagnosticMessages(errorInfo, Diagnostics.The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_private_in_some, typeToString( + type, + /*enclosingDeclaration*/ + void 0, + 536870912 /* NoTypeReduction */ + ), symbolToString(privateProp)); } } + return errorInfo; } - function loadModuleFromFileNoImplicitExtensions(extensions, candidate, onlyRecordFailures, state) { - const filename = getBaseFileName(candidate); - if (filename.indexOf(".") === -1) { + function getPropertyOfType(type, name, skipObjectFunctionPropertyAugment, includeTypeOnlyMembers) { + var _a, _b; + type = getReducedApparentType(type); + if (type.flags & 524288 /* Object */) { + const resolved = resolveStructuredTypeMembers(type); + const symbol = resolved.members.get(name); + if (symbol && !includeTypeOnlyMembers && ((_a = type.symbol) == null ? void 0 : _a.flags) & 512 /* ValueModule */ && ((_b = getSymbolLinks(type.symbol).typeOnlyExportStarMap) == null ? void 0 : _b.has(name))) { + return void 0; + } + if (symbol && symbolIsValue(symbol, includeTypeOnlyMembers)) { + return symbol; + } + if (skipObjectFunctionPropertyAugment) return void 0; + const functionType = resolved === anyFunctionType ? globalFunctionType : resolved.callSignatures.length ? globalCallableFunctionType : resolved.constructSignatures.length ? globalNewableFunctionType : void 0; + if (functionType) { + const symbol2 = getPropertyOfObjectType(functionType, name); + if (symbol2) { + return symbol2; + } + } + return getPropertyOfObjectType(globalObjectType, name); + } + if (type.flags & 2097152 /* Intersection */) { + const prop = getPropertyOfUnionOrIntersectionType( + type, + name, + /*skipObjectFunctionPropertyAugment*/ + true + ); + if (prop) { + return prop; + } + if (!skipObjectFunctionPropertyAugment) { + return getPropertyOfUnionOrIntersectionType(type, name, skipObjectFunctionPropertyAugment); + } return void 0; } - let extensionless = removeFileExtension(candidate); - if (extensionless === candidate) { - extensionless = candidate.substring(0, candidate.lastIndexOf(".")); + if (type.flags & 1048576 /* Union */) { + return getPropertyOfUnionOrIntersectionType(type, name, skipObjectFunctionPropertyAugment); } - const extension = candidate.substring(extensionless.length); - if (state.traceEnabled) { - trace(state.host, Diagnostics.File_name_0_has_a_1_extension_stripping_it, candidate, extension); + return void 0; + } + function getSignaturesOfStructuredType(type, kind) { + if (type.flags & 3670016 /* StructuredType */) { + const resolved = resolveStructuredTypeMembers(type); + return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures; } - return tryAddingExtensions(extensionless, extensions, extension, onlyRecordFailures, state); + return emptyArray; } - function loadFileNameFromPackageJsonField(extensions, candidate, onlyRecordFailures, state) { - if (extensions & 1 /* TypeScript */ && fileExtensionIsOneOf(candidate, supportedTSImplementationExtensions) || extensions & 4 /* Declaration */ && fileExtensionIsOneOf(candidate, supportedDeclarationExtensions)) { - const result = tryFile(candidate, onlyRecordFailures, state); - return result !== void 0 ? { path: candidate, ext: tryExtractTSExtension(candidate), resolvedUsingTsExtension: void 0 } : void 0; + function getSignaturesOfType(type, kind) { + const result = getSignaturesOfStructuredType(getReducedApparentType(type), kind); + if (kind === 0 /* Call */ && !length(result) && type.flags & 1048576 /* Union */) { + if (type.arrayFallbackSignatures) { + return type.arrayFallbackSignatures; + } + let memberName; + if (everyType(type, (t) => { + var _a; + return !!((_a = t.symbol) == null ? void 0 : _a.parent) && isArrayOrTupleSymbol(t.symbol.parent) && (!memberName ? (memberName = t.symbol.escapedName, true) : memberName === t.symbol.escapedName); + })) { + const arrayArg = mapType(type, (t) => getMappedType((isReadonlyArraySymbol(t.symbol.parent) ? globalReadonlyArrayType : globalArrayType).typeParameters[0], t.mapper)); + const arrayType = createArrayType(arrayArg, someType(type, (t) => isReadonlyArraySymbol(t.symbol.parent))); + return type.arrayFallbackSignatures = getSignaturesOfType(getTypeOfPropertyOfType(arrayType, memberName), kind); + } + type.arrayFallbackSignatures = result; } - if (state.isConfigLookup && extensions === 8 /* Json */ && fileExtensionIs(candidate, ".json" /* Json */)) { - const result = tryFile(candidate, onlyRecordFailures, state); - return result !== void 0 ? { path: candidate, ext: ".json" /* Json */, resolvedUsingTsExtension: void 0 } : void 0; + return result; + } + function isArrayOrTupleSymbol(symbol) { + if (!symbol || !globalArrayType.symbol || !globalReadonlyArrayType.symbol) { + return false; } - return loadModuleFromFileNoImplicitExtensions(extensions, candidate, onlyRecordFailures, state); + return !!getSymbolIfSameReference(symbol, globalArrayType.symbol) || !!getSymbolIfSameReference(symbol, globalReadonlyArrayType.symbol); } - function tryAddingExtensions(candidate, extensions, originalExtension, onlyRecordFailures, state) { - if (!onlyRecordFailures) { - const directory = getDirectoryPath(candidate); - if (directory) { - onlyRecordFailures = !directoryProbablyExists(directory, state.host); - } - } - switch (originalExtension) { - case ".mjs" /* Mjs */: - case ".mts" /* Mts */: - case ".d.mts" /* Dmts */: - return extensions & 1 /* TypeScript */ && tryExtension(".mts" /* Mts */, originalExtension === ".mts" /* Mts */ || originalExtension === ".d.mts" /* Dmts */) || extensions & 4 /* Declaration */ && tryExtension(".d.mts" /* Dmts */, originalExtension === ".mts" /* Mts */ || originalExtension === ".d.mts" /* Dmts */) || extensions & 2 /* JavaScript */ && tryExtension(".mjs" /* Mjs */) || void 0; - case ".cjs" /* Cjs */: - case ".cts" /* Cts */: - case ".d.cts" /* Dcts */: - return extensions & 1 /* TypeScript */ && tryExtension(".cts" /* Cts */, originalExtension === ".cts" /* Cts */ || originalExtension === ".d.cts" /* Dcts */) || extensions & 4 /* Declaration */ && tryExtension(".d.cts" /* Dcts */, originalExtension === ".cts" /* Cts */ || originalExtension === ".d.cts" /* Dcts */) || extensions & 2 /* JavaScript */ && tryExtension(".cjs" /* Cjs */) || void 0; - case ".json" /* Json */: - return extensions & 4 /* Declaration */ && tryExtension(".d.json.ts") || extensions & 8 /* Json */ && tryExtension(".json" /* Json */) || void 0; - case ".tsx" /* Tsx */: - case ".jsx" /* Jsx */: - return extensions & 1 /* TypeScript */ && (tryExtension(".tsx" /* Tsx */, originalExtension === ".tsx" /* Tsx */) || tryExtension(".ts" /* Ts */, originalExtension === ".tsx" /* Tsx */)) || extensions & 4 /* Declaration */ && tryExtension(".d.ts" /* Dts */, originalExtension === ".tsx" /* Tsx */) || extensions & 2 /* JavaScript */ && (tryExtension(".jsx" /* Jsx */) || tryExtension(".js" /* Js */)) || void 0; - case ".ts" /* Ts */: - case ".d.ts" /* Dts */: - case ".js" /* Js */: - case "": - return extensions & 1 /* TypeScript */ && (tryExtension(".ts" /* Ts */, originalExtension === ".ts" /* Ts */ || originalExtension === ".d.ts" /* Dts */) || tryExtension(".tsx" /* Tsx */, originalExtension === ".ts" /* Ts */ || originalExtension === ".d.ts" /* Dts */)) || extensions & 4 /* Declaration */ && tryExtension(".d.ts" /* Dts */, originalExtension === ".ts" /* Ts */ || originalExtension === ".d.ts" /* Dts */) || extensions & 2 /* JavaScript */ && (tryExtension(".js" /* Js */) || tryExtension(".jsx" /* Jsx */)) || state.isConfigLookup && tryExtension(".json" /* Json */) || void 0; - default: - return extensions & 4 /* Declaration */ && !isDeclarationFileName(candidate + originalExtension) && tryExtension(`.d${originalExtension}.ts`) || void 0; + function isReadonlyArraySymbol(symbol) { + if (!symbol || !globalReadonlyArrayType.symbol) { + return false; + } + return !!getSymbolIfSameReference(symbol, globalReadonlyArrayType.symbol); + } + function findIndexInfo(indexInfos, keyType) { + return find(indexInfos, (info) => info.keyType === keyType); + } + function findApplicableIndexInfo(indexInfos, keyType) { + let stringIndexInfo; + let applicableInfo; + let applicableInfos; + for (const info of indexInfos) { + if (info.keyType === stringType) { + stringIndexInfo = info; + } else if (isApplicableIndexType(keyType, info.keyType)) { + if (!applicableInfo) { + applicableInfo = info; + } else { + (applicableInfos || (applicableInfos = [applicableInfo])).push(info); + } + } } - function tryExtension(ext, resolvedUsingTsExtension) { - const path = tryFile(candidate + ext, onlyRecordFailures, state); - return path === void 0 ? void 0 : { path, ext, resolvedUsingTsExtension: !state.candidateIsFromPackageJsonField && resolvedUsingTsExtension }; + return applicableInfos ? createIndexInfo(unknownType, getIntersectionType(map(applicableInfos, (info) => info.type)), reduceLeft( + applicableInfos, + (isReadonly, info) => isReadonly && info.isReadonly, + /*initial*/ + true + )) : applicableInfo ? applicableInfo : stringIndexInfo && isApplicableIndexType(keyType, stringType) ? stringIndexInfo : void 0; + } + function isApplicableIndexType(source, target) { + return isTypeAssignableTo(source, target) || target === stringType && isTypeAssignableTo(source, numberType) || target === numberType && (source === numericStringType || !!(source.flags & 128 /* StringLiteral */) && isNumericLiteralName(source.value)); + } + function getIndexInfosOfStructuredType(type) { + if (type.flags & 3670016 /* StructuredType */) { + const resolved = resolveStructuredTypeMembers(type); + return resolved.indexInfos; } + return emptyArray; + } + function getIndexInfosOfType(type) { + return getIndexInfosOfStructuredType(getReducedApparentType(type)); } - function tryFile(fileName, onlyRecordFailures, state) { + function getIndexInfoOfType(type, keyType) { + return findIndexInfo(getIndexInfosOfType(type), keyType); + } + function getIndexTypeOfType(type, keyType) { var _a; - if (!((_a = state.compilerOptions.moduleSuffixes) == null ? void 0 : _a.length)) { - return tryFileLookup(fileName, onlyRecordFailures, state); - } - const ext = tryGetExtensionFromPath2(fileName) ?? ""; - const fileNameNoExtension = ext ? removeExtension(fileName, ext) : fileName; - return forEach(state.compilerOptions.moduleSuffixes, (suffix) => tryFileLookup(fileNameNoExtension + suffix + ext, onlyRecordFailures, state)); + return (_a = getIndexInfoOfType(type, keyType)) == null ? void 0 : _a.type; } - function tryFileLookup(fileName, onlyRecordFailures, state) { + function getApplicableIndexInfos(type, keyType) { + return getIndexInfosOfType(type).filter((info) => isApplicableIndexType(keyType, info.keyType)); + } + function getApplicableIndexInfo(type, keyType) { + return findApplicableIndexInfo(getIndexInfosOfType(type), keyType); + } + function getApplicableIndexInfoForName(type, name) { + return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(unescapeLeadingUnderscores(name))); + } + function getTypeParametersFromDeclaration(declaration) { var _a; - if (!onlyRecordFailures) { - if (state.host.fileExists(fileName)) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.File_0_exists_use_it_as_a_name_resolution_result, fileName); - } - return fileName; - } else { - if (state.traceEnabled) { - trace(state.host, Diagnostics.File_0_does_not_exist, fileName); - } + let result; + for (const node of getEffectiveTypeParameterDeclarations(declaration)) { + result = appendIfUnique(result, getDeclaredTypeOfTypeParameter(node.symbol)); + } + return (result == null ? void 0 : result.length) ? result : isFunctionDeclaration(declaration) ? (_a = getSignatureOfTypeTag(declaration)) == null ? void 0 : _a.typeParameters : void 0; + } + function symbolsToArray(symbols) { + const result = []; + symbols.forEach((symbol, id) => { + if (!isReservedMemberName(id)) { + result.push(symbol); } + }); + return result; + } + function tryFindAmbientModule(moduleName, withAugmentations) { + if (isExternalModuleNameRelative(moduleName)) { + return void 0; } - (_a = state.failedLookupLocations) == null ? void 0 : _a.push(fileName); - return void 0; + const symbol = getSymbol2(globals, '"' + moduleName + '"', 512 /* ValueModule */); + return symbol && withAugmentations ? getMergedSymbol(symbol) : symbol; } - function loadNodeModuleFromDirectory(extensions, candidate, onlyRecordFailures, state, considerPackageJson = true) { - const packageInfo = considerPackageJson ? getPackageJsonInfo(candidate, onlyRecordFailures, state) : void 0; - const packageJsonContent = packageInfo && packageInfo.contents.packageJsonContent; - const versionPaths = packageInfo && getVersionPathsOfPackageJsonInfo(packageInfo, state); - return withPackageId(packageInfo, loadNodeModuleFromDirectoryWorker(extensions, candidate, onlyRecordFailures, state, packageJsonContent, versionPaths)); - } - function getEntrypointsFromPackageJsonInfo(packageJsonInfo, options, host, cache, resolveJs) { - if (!resolveJs && packageJsonInfo.contents.resolvedEntrypoints !== void 0) { - return packageJsonInfo.contents.resolvedEntrypoints; - } - let entrypoints; - const extensions = 1 /* TypeScript */ | 4 /* Declaration */ | (resolveJs ? 2 /* JavaScript */ : 0); - const features = getNodeResolutionFeatures(options); - const loadPackageJsonMainState = getTemporaryModuleResolutionState(cache == null ? void 0 : cache.getPackageJsonInfoCache(), host, options); - loadPackageJsonMainState.conditions = getConditions(options); - loadPackageJsonMainState.requestContainingDirectory = packageJsonInfo.packageDirectory; - const mainResolution = loadNodeModuleFromDirectoryWorker( - extensions, - packageJsonInfo.packageDirectory, - /*onlyRecordFailures*/ - false, - loadPackageJsonMainState, - packageJsonInfo.contents.packageJsonContent, - getVersionPathsOfPackageJsonInfo(packageJsonInfo, loadPackageJsonMainState) - ); - entrypoints = append(entrypoints, mainResolution == null ? void 0 : mainResolution.path); - if (features & 8 /* Exports */ && packageJsonInfo.contents.packageJsonContent.exports) { - const conditionSets = deduplicate( - [getConditions( - options, - /*esmMode*/ - true - ), getConditions( - options, - /*esmMode*/ - false - )], - arrayIsEqualTo - ); - for (const conditions of conditionSets) { - const loadPackageJsonExportsState = { ...loadPackageJsonMainState, failedLookupLocations: [], conditions }; - const exportResolutions = loadEntrypointsFromExportMap( - packageJsonInfo, - packageJsonInfo.contents.packageJsonContent.exports, - loadPackageJsonExportsState, - extensions - ); - if (exportResolutions) { - for (const resolution of exportResolutions) { - entrypoints = appendIfUnique(entrypoints, resolution.path); - } + function hasEffectiveQuestionToken(node) { + return hasQuestionToken(node) || isOptionalJSDocPropertyLikeTag(node) || isParameter(node) && isJSDocOptionalParameter(node); + } + function isOptionalParameter(node) { + if (hasEffectiveQuestionToken(node)) { + return true; + } + if (!isParameter(node)) { + return false; + } + if (node.initializer) { + const signature = getSignatureFromDeclaration(node.parent); + const parameterIndex = node.parent.parameters.indexOf(node); + Debug.assert(parameterIndex >= 0); + return parameterIndex >= getMinArgumentCount(signature, 1 /* StrongArityForUntypedJS */ | 2 /* VoidIsNonOptional */); + } + const iife = getImmediatelyInvokedFunctionExpression(node.parent); + if (iife) { + return !node.type && !node.dotDotDotToken && node.parent.parameters.indexOf(node) >= getEffectiveCallArguments(iife).length; + } + return false; + } + function isOptionalPropertyDeclaration(node) { + return isPropertyDeclaration(node) && !hasAccessorModifier(node) && node.questionToken; + } + function createTypePredicate(kind, parameterName, parameterIndex, type) { + return { kind, parameterName, parameterIndex, type }; + } + function getMinTypeArgumentCount(typeParameters) { + let minTypeArgumentCount = 0; + if (typeParameters) { + for (let i = 0; i < typeParameters.length; i++) { + if (!hasTypeParameterDefault(typeParameters[i])) { + minTypeArgumentCount = i + 1; } } } - return packageJsonInfo.contents.resolvedEntrypoints = entrypoints || false; + return minTypeArgumentCount; } - function loadEntrypointsFromExportMap(scope, exports, state, extensions) { - let entrypoints; - if (isArray(exports)) { - for (const target of exports) { - loadEntrypointsFromTargetExports(target); + function fillMissingTypeArguments(typeArguments, typeParameters, minTypeArgumentCount, isJavaScriptImplicitAny) { + const numTypeParameters = length(typeParameters); + if (!numTypeParameters) { + return []; + } + const numTypeArguments = length(typeArguments); + if (isJavaScriptImplicitAny || numTypeArguments >= minTypeArgumentCount && numTypeArguments <= numTypeParameters) { + const result = typeArguments ? typeArguments.slice() : []; + for (let i = numTypeArguments; i < numTypeParameters; i++) { + result[i] = errorType; } - } else if (typeof exports === "object" && exports !== null && allKeysStartWithDot(exports)) { - for (const key in exports) { - loadEntrypointsFromTargetExports(exports[key]); + const baseDefaultType = getDefaultTypeArgumentType(isJavaScriptImplicitAny); + for (let i = numTypeArguments; i < numTypeParameters; i++) { + let defaultType = getDefaultFromTypeParameter(typeParameters[i]); + if (isJavaScriptImplicitAny && defaultType && (isTypeIdenticalTo(defaultType, unknownType) || isTypeIdenticalTo(defaultType, emptyObjectType))) { + defaultType = anyType; + } + result[i] = defaultType ? instantiateType(defaultType, createTypeMapper(typeParameters, result)) : baseDefaultType; } - } else { - loadEntrypointsFromTargetExports(exports); + result.length = typeParameters.length; + return result; } - return entrypoints; - function loadEntrypointsFromTargetExports(target) { - var _a, _b; - if (typeof target === "string" && startsWith(target, "./") && target.indexOf("*") === -1) { - const partsAfterFirst = getPathComponents(target).slice(2); - if (partsAfterFirst.indexOf("..") >= 0 || partsAfterFirst.indexOf(".") >= 0 || partsAfterFirst.indexOf("node_modules") >= 0) { - return false; + return typeArguments && typeArguments.slice(); + } + function getSignatureFromDeclaration(declaration) { + const links = getNodeLinks(declaration); + if (!links.resolvedSignature) { + const parameters = []; + let flags = 0 /* None */; + let minArgumentCount = 0; + let thisParameter; + let thisTag = isInJSFile(declaration) ? getJSDocThisTag(declaration) : void 0; + let hasThisParameter2 = false; + const iife = getImmediatelyInvokedFunctionExpression(declaration); + const isJSConstructSignature = isJSDocConstructSignature(declaration); + const isUntypedSignatureInJSFile = !iife && isInJSFile(declaration) && isValueSignatureDeclaration(declaration) && !hasJSDocParameterTags(declaration) && !some(declaration.parameters, (p) => !!getJSDocType(p)) && !getJSDocType(declaration) && !getContextualSignatureForFunctionLikeDeclaration(declaration); + if (isUntypedSignatureInJSFile) { + flags |= 32 /* IsUntypedSignatureInJSFile */; + } + for (let i = isJSConstructSignature ? 1 : 0; i < declaration.parameters.length; i++) { + const param = declaration.parameters[i]; + if (isInJSFile(param) && isJSDocThisTag(param)) { + thisTag = param; + continue; } - const resolvedTarget = combinePaths(scope.packageDirectory, target); - const finalPath = getNormalizedAbsolutePath(resolvedTarget, (_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)); - const result = loadFileNameFromPackageJsonField( - extensions, - finalPath, - /*onlyRecordFailures*/ - false, - state - ); - if (result) { - entrypoints = appendIfUnique(entrypoints, result, (a, b) => a.path === b.path); - return true; + let paramSymbol = param.symbol; + const type = isJSDocParameterTag(param) ? param.typeExpression && param.typeExpression.type : param.type; + if (paramSymbol && !!(paramSymbol.flags & 4 /* Property */) && !isBindingPattern(param.name)) { + const resolvedSymbol = resolveName( + param, + paramSymbol.escapedName, + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); + paramSymbol = resolvedSymbol; } - } else if (Array.isArray(target)) { - for (const t of target) { - const success = loadEntrypointsFromTargetExports(t); - if (success) { - return true; - } + if (i === 0 && paramSymbol.escapedName === "this" /* This */) { + hasThisParameter2 = true; + thisParameter = param.symbol; + } else { + parameters.push(paramSymbol); + } + if (type && type.kind === 202 /* LiteralType */) { + flags |= 2 /* HasLiteralTypes */; + } + const isOptionalParameter2 = hasEffectiveQuestionToken(param) || isParameter(param) && param.initializer || isRestParameter(param) || iife && parameters.length > iife.arguments.length && !type; + if (!isOptionalParameter2) { + minArgumentCount = parameters.length; } - } else if (typeof target === "object" && target !== null) { - return forEach(getOwnKeys(target), (key) => { - if (key === "default" || contains(state.conditions, key) || isApplicableVersionedTypesKey(state.conditions, key)) { - loadEntrypointsFromTargetExports(target[key]); - return true; - } - }); } - } - } - function getTemporaryModuleResolutionState(packageJsonInfoCache, host, options) { - return { - host, - compilerOptions: options, - traceEnabled: isTraceEnabled(options, host), - failedLookupLocations: void 0, - affectingLocations: void 0, - packageJsonInfoCache, - features: 0 /* None */, - conditions: emptyArray, - requestContainingDirectory: void 0, - reportDiagnostic: noop, - isConfigLookup: false, - candidateIsFromPackageJsonField: false - }; - } - function getPackageScopeForPath(fileName, state) { - const parts = getPathComponents(fileName); - parts.pop(); - while (parts.length > 0) { - const pkg = getPackageJsonInfo( - getPathFromPathComponents(parts), - /*onlyRecordFailures*/ - false, - state - ); - if (pkg) { - return pkg; + if ((declaration.kind === 178 /* GetAccessor */ || declaration.kind === 179 /* SetAccessor */) && hasBindableName(declaration) && (!hasThisParameter2 || !thisParameter)) { + const otherKind = declaration.kind === 178 /* GetAccessor */ ? 179 /* SetAccessor */ : 178 /* GetAccessor */; + const other = getDeclarationOfKind(getSymbolOfDeclaration(declaration), otherKind); + if (other) { + thisParameter = getAnnotatedAccessorThisParameter(other); + } } - parts.pop(); + if (thisTag && thisTag.typeExpression) { + thisParameter = createSymbolWithType(createSymbol(1 /* FunctionScopedVariable */, "this" /* This */), getTypeFromTypeNode(thisTag.typeExpression)); + } + const hostDeclaration = isJSDocSignature(declaration) ? getEffectiveJSDocHost(declaration) : declaration; + const classType = hostDeclaration && isConstructorDeclaration(hostDeclaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(hostDeclaration.parent.symbol)) : void 0; + const typeParameters = classType ? classType.localTypeParameters : getTypeParametersFromDeclaration(declaration); + if (hasRestParameter(declaration) || isInJSFile(declaration) && maybeAddJsSyntheticRestParameter(declaration, parameters)) { + flags |= 1 /* HasRestParameter */; + } + if (isConstructorTypeNode(declaration) && hasSyntacticModifier(declaration, 64 /* Abstract */) || isConstructorDeclaration(declaration) && hasSyntacticModifier(declaration.parent, 64 /* Abstract */)) { + flags |= 4 /* Abstract */; + } + links.resolvedSignature = createSignature( + declaration, + typeParameters, + thisParameter, + parameters, + /*resolvedReturnType*/ + void 0, + /*resolvedTypePredicate*/ + void 0, + minArgumentCount, + flags + ); } - return void 0; + return links.resolvedSignature; } - function getVersionPathsOfPackageJsonInfo(packageJsonInfo, state) { - if (packageJsonInfo.contents.versionPaths === void 0) { - packageJsonInfo.contents.versionPaths = readPackageJsonTypesVersionPaths(packageJsonInfo.contents.packageJsonContent, state) || false; + function maybeAddJsSyntheticRestParameter(declaration, parameters) { + if (isJSDocSignature(declaration) || !containsArgumentsReference(declaration)) { + return false; } - return packageJsonInfo.contents.versionPaths || void 0; - } - function getPackageJsonInfo(packageDirectory, onlyRecordFailures, state) { - var _a, _b, _c, _d, _e, _f, _g, _h; - const { host, traceEnabled } = state; - const packageJsonPath = combinePaths(packageDirectory, "package.json"); - if (onlyRecordFailures) { - (_a = state.failedLookupLocations) == null ? void 0 : _a.push(packageJsonPath); - return void 0; + const lastParam = lastOrUndefined(declaration.parameters); + const lastParamTags = lastParam ? getJSDocParameterTags(lastParam) : getJSDocTags(declaration).filter(isJSDocParameterTag); + const lastParamVariadicType = firstDefined(lastParamTags, (p) => p.typeExpression && isJSDocVariadicType(p.typeExpression.type) ? p.typeExpression.type : void 0); + const syntheticArgsSymbol = createSymbol(3 /* Variable */, "args", 32768 /* RestParameter */); + if (lastParamVariadicType) { + syntheticArgsSymbol.links.type = createArrayType(getTypeFromTypeNode(lastParamVariadicType.type)); + } else { + syntheticArgsSymbol.links.checkFlags |= 65536 /* DeferredType */; + syntheticArgsSymbol.links.deferralParent = neverType; + syntheticArgsSymbol.links.deferralConstituents = [anyArrayType]; + syntheticArgsSymbol.links.deferralWriteConstituents = [anyArrayType]; } - const existing = (_b = state.packageJsonInfoCache) == null ? void 0 : _b.getPackageJsonInfo(packageJsonPath); - if (existing !== void 0) { - if (typeof existing !== "boolean") { - if (traceEnabled) - trace(host, Diagnostics.File_0_exists_according_to_earlier_cached_lookups, packageJsonPath); - (_c = state.affectingLocations) == null ? void 0 : _c.push(packageJsonPath); - return existing.packageDirectory === packageDirectory ? existing : { packageDirectory, contents: existing.contents }; + if (lastParamVariadicType) { + parameters.pop(); + } + parameters.push(syntheticArgsSymbol); + return true; + } + function getSignatureOfTypeTag(node) { + if (!(isInJSFile(node) && isFunctionLikeDeclaration(node))) return void 0; + const typeTag = getJSDocTypeTag(node); + return (typeTag == null ? void 0 : typeTag.typeExpression) && getSingleCallSignature(getTypeFromTypeNode(typeTag.typeExpression)); + } + function getParameterTypeOfTypeTag(func, parameter) { + const signature = getSignatureOfTypeTag(func); + if (!signature) return void 0; + const pos = func.parameters.indexOf(parameter); + return parameter.dotDotDotToken ? getRestTypeAtPosition(signature, pos) : getTypeAtPosition(signature, pos); + } + function getReturnTypeOfTypeTag(node) { + const signature = getSignatureOfTypeTag(node); + return signature && getReturnTypeOfSignature(signature); + } + function containsArgumentsReference(declaration) { + const links = getNodeLinks(declaration); + if (links.containsArgumentsReference === void 0) { + if (links.flags & 512 /* CaptureArguments */) { + links.containsArgumentsReference = true; } else { - if (existing && traceEnabled) - trace(host, Diagnostics.File_0_does_not_exist_according_to_earlier_cached_lookups, packageJsonPath); - (_d = state.failedLookupLocations) == null ? void 0 : _d.push(packageJsonPath); - return void 0; + links.containsArgumentsReference = traverse(declaration.body); } } - const directoryExists = directoryProbablyExists(packageDirectory, host); - if (directoryExists && host.fileExists(packageJsonPath)) { - const packageJsonContent = readJson(packageJsonPath, host); - if (traceEnabled) { - trace(host, Diagnostics.Found_package_json_at_0, packageJsonPath); - } - const result = { packageDirectory, contents: { packageJsonContent, versionPaths: void 0, resolvedEntrypoints: void 0 } }; - (_e = state.packageJsonInfoCache) == null ? void 0 : _e.setPackageJsonInfo(packageJsonPath, result); - (_f = state.affectingLocations) == null ? void 0 : _f.push(packageJsonPath); - return result; - } else { - if (directoryExists && traceEnabled) { - trace(host, Diagnostics.File_0_does_not_exist, packageJsonPath); + return links.containsArgumentsReference; + function traverse(node) { + if (!node) return false; + switch (node.kind) { + case 80 /* Identifier */: + return node.escapedText === argumentsSymbol.escapedName && getReferencedValueSymbol(node) === argumentsSymbol; + case 173 /* PropertyDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return node.name.kind === 168 /* ComputedPropertyName */ && traverse(node.name); + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return traverse(node.expression); + case 304 /* PropertyAssignment */: + return traverse(node.initializer); + default: + return !nodeStartsNewLexicalEnvironment(node) && !isPartOfTypeNode(node) && !!forEachChild(node, traverse); } - (_g = state.packageJsonInfoCache) == null ? void 0 : _g.setPackageJsonInfo(packageJsonPath, directoryExists); - (_h = state.failedLookupLocations) == null ? void 0 : _h.push(packageJsonPath); } } - function loadNodeModuleFromDirectoryWorker(extensions, candidate, onlyRecordFailures, state, jsonContent, versionPaths) { - let packageFile; - if (jsonContent) { - if (state.isConfigLookup) { - packageFile = readPackageJsonTSConfigField(jsonContent, candidate, state); - } else { - packageFile = extensions & 4 /* Declaration */ && readPackageJsonTypesFields(jsonContent, candidate, state) || extensions & (3 /* ImplementationFiles */ | 4 /* Declaration */) && readPackageJsonMainField(jsonContent, candidate, state) || void 0; - } - } - const loader = (extensions2, candidate2, onlyRecordFailures2, state2) => { - const fromFile = tryFile(candidate2, onlyRecordFailures2, state2); - if (fromFile) { - const resolved = resolvedIfExtensionMatches(extensions2, fromFile); - if (resolved) { - return noPackageId(resolved); - } - if (state2.traceEnabled) { - trace(state2.host, Diagnostics.File_0_has_an_unsupported_extension_so_skipping_it, fromFile); + function getSignaturesOfSymbol(symbol) { + if (!symbol || !symbol.declarations) return emptyArray; + const result = []; + for (let i = 0; i < symbol.declarations.length; i++) { + const decl = symbol.declarations[i]; + if (!isFunctionLike(decl)) continue; + if (i > 0 && decl.body) { + const previous = symbol.declarations[i - 1]; + if (decl.parent === previous.parent && decl.kind === previous.kind && decl.pos === previous.end) { + continue; } } - const expandedExtensions = extensions2 === 4 /* Declaration */ ? 1 /* TypeScript */ | 4 /* Declaration */ : extensions2; - const features = state2.features; - const candidateIsFromPackageJsonField = state2.candidateIsFromPackageJsonField; - state2.candidateIsFromPackageJsonField = true; - if ((jsonContent == null ? void 0 : jsonContent.type) !== "module") { - state2.features &= ~32 /* EsmMode */; - } - const result = nodeLoadModuleByRelativeName( - expandedExtensions, - candidate2, - onlyRecordFailures2, - state2, - /*considerPackageJson*/ - false - ); - state2.features = features; - state2.candidateIsFromPackageJsonField = candidateIsFromPackageJsonField; - return result; - }; - const onlyRecordFailuresForPackageFile = packageFile ? !directoryProbablyExists(getDirectoryPath(packageFile), state.host) : void 0; - const onlyRecordFailuresForIndex = onlyRecordFailures || !directoryProbablyExists(candidate, state.host); - const indexPath = combinePaths(candidate, state.isConfigLookup ? "tsconfig" : "index"); - if (versionPaths && (!packageFile || containsPath(candidate, packageFile))) { - const moduleName = getRelativePathFromDirectory( - candidate, - packageFile || indexPath, - /*ignoreCase*/ - false - ); - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2, versionPaths.version, version, moduleName); + if (isInJSFile(decl) && decl.jsDoc) { + const tags = getJSDocOverloadTags(decl); + if (length(tags)) { + for (const tag of tags) { + const jsDocSignature = tag.typeExpression; + if (jsDocSignature.type === void 0 && !isConstructorDeclaration(decl)) { + reportImplicitAny(jsDocSignature, anyType); + } + result.push(getSignatureFromDeclaration(jsDocSignature)); + } + continue; + } } - const result = tryLoadModuleUsingPaths( - extensions, - moduleName, - candidate, - versionPaths.paths, - /*pathPatterns*/ - void 0, - loader, - onlyRecordFailuresForPackageFile || onlyRecordFailuresForIndex, - state + result.push( + !isFunctionExpressionOrArrowFunction(decl) && !isObjectLiteralMethod(decl) && getSignatureOfTypeTag(decl) || getSignatureFromDeclaration(decl) ); - if (result) { - return removeIgnoredPackageId(result.value); - } - } - const packageFileResult = packageFile && removeIgnoredPackageId(loader(extensions, packageFile, onlyRecordFailuresForPackageFile, state)); - if (packageFileResult) - return packageFileResult; - if (!(state.features & 32 /* EsmMode */)) { - return loadModuleFromFile(extensions, indexPath, onlyRecordFailuresForIndex, state); } + return result; } - function resolvedIfExtensionMatches(extensions, path, resolvedUsingTsExtension) { - const ext = tryGetExtensionFromPath2(path); - return ext !== void 0 && extensionIsOk(extensions, ext) ? { path, ext, resolvedUsingTsExtension } : void 0; + function resolveExternalModuleTypeByLiteral(name) { + const moduleSym = resolveExternalModuleName(name, name); + if (moduleSym) { + const resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym); + if (resolvedModuleSymbol) { + return getTypeOfSymbol(resolvedModuleSymbol); + } + } + return anyType; } - function extensionIsOk(extensions, extension) { - return extensions & 2 /* JavaScript */ && (extension === ".js" /* Js */ || extension === ".jsx" /* Jsx */ || extension === ".mjs" /* Mjs */ || extension === ".cjs" /* Cjs */) || extensions & 1 /* TypeScript */ && (extension === ".ts" /* Ts */ || extension === ".tsx" /* Tsx */ || extension === ".mts" /* Mts */ || extension === ".cts" /* Cts */) || extensions & 4 /* Declaration */ && (extension === ".d.ts" /* Dts */ || extension === ".d.mts" /* Dmts */ || extension === ".d.cts" /* Dcts */) || extensions & 8 /* Json */ && extension === ".json" /* Json */ || false; + function getThisTypeOfSignature(signature) { + if (signature.thisParameter) { + return getTypeOfSymbol(signature.thisParameter); + } } - function parsePackageName(moduleName) { - let idx = moduleName.indexOf(directorySeparator); - if (moduleName[0] === "@") { - idx = moduleName.indexOf(directorySeparator, idx + 1); + function getTypePredicateOfSignature(signature) { + if (!signature.resolvedTypePredicate) { + if (signature.target) { + const targetTypePredicate = getTypePredicateOfSignature(signature.target); + signature.resolvedTypePredicate = targetTypePredicate ? instantiateTypePredicate(targetTypePredicate, signature.mapper) : noTypePredicate; + } else if (signature.compositeSignatures) { + signature.resolvedTypePredicate = getUnionOrIntersectionTypePredicate(signature.compositeSignatures, signature.compositeKind) || noTypePredicate; + } else { + const type = signature.declaration && getEffectiveReturnTypeNode(signature.declaration); + let jsdocPredicate; + if (!type) { + const jsdocSignature = getSignatureOfTypeTag(signature.declaration); + if (jsdocSignature && signature !== jsdocSignature) { + jsdocPredicate = getTypePredicateOfSignature(jsdocSignature); + } + } + if (type || jsdocPredicate) { + signature.resolvedTypePredicate = type && isTypePredicateNode(type) ? createTypePredicateFromTypePredicateNode(type, signature) : jsdocPredicate || noTypePredicate; + } else if (signature.declaration && isFunctionLikeDeclaration(signature.declaration) && (!signature.resolvedReturnType || signature.resolvedReturnType.flags & 16 /* Boolean */) && getParameterCount(signature) > 0) { + const { declaration } = signature; + signature.resolvedTypePredicate = noTypePredicate; + signature.resolvedTypePredicate = getTypePredicateFromBody(declaration) || noTypePredicate; + } else { + signature.resolvedTypePredicate = noTypePredicate; + } + } + Debug.assert(!!signature.resolvedTypePredicate); } - return idx === -1 ? { packageName: moduleName, rest: "" } : { packageName: moduleName.slice(0, idx), rest: moduleName.slice(idx + 1) }; + return signature.resolvedTypePredicate === noTypePredicate ? void 0 : signature.resolvedTypePredicate; } - function allKeysStartWithDot(obj) { - return every(getOwnKeys(obj), (k) => startsWith(k, ".")); + function createTypePredicateFromTypePredicateNode(node, signature) { + const parameterName = node.parameterName; + const type = node.type && getTypeFromTypeNode(node.type); + return parameterName.kind === 198 /* ThisType */ ? createTypePredicate( + node.assertsModifier ? 2 /* AssertsThis */ : 0 /* This */, + /*parameterName*/ + void 0, + /*parameterIndex*/ + void 0, + type + ) : createTypePredicate(node.assertsModifier ? 3 /* AssertsIdentifier */ : 1 /* Identifier */, parameterName.escapedText, findIndex(signature.parameters, (p) => p.escapedName === parameterName.escapedText), type); } - function noKeyStartsWithDot(obj) { - return !some(getOwnKeys(obj), (k) => startsWith(k, ".")); + function getUnionOrIntersectionType(types, kind, unionReduction) { + return kind !== 2097152 /* Intersection */ ? getUnionType(types, unionReduction) : getIntersectionType(types); } - function loadModuleFromSelfNameReference(extensions, moduleName, directory, state, cache, redirectedReference) { - var _a, _b; - const directoryPath = getNormalizedAbsolutePath(combinePaths(directory, "dummy"), (_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)); - const scope = getPackageScopeForPath(directoryPath, state); - if (!scope || !scope.contents.packageJsonContent.exports) { - return void 0; - } - if (typeof scope.contents.packageJsonContent.name !== "string") { - return void 0; - } - const parts = getPathComponents(moduleName); - const nameParts = getPathComponents(scope.contents.packageJsonContent.name); - if (!every(nameParts, (p, i) => parts[i] === p)) { - return void 0; - } - const trailingParts = parts.slice(nameParts.length); - const subpath = !length(trailingParts) ? "." : `.${directorySeparator}${trailingParts.join(directorySeparator)}`; - const priorityExtensions = extensions & (1 /* TypeScript */ | 4 /* Declaration */); - const secondaryExtensions = extensions & ~(1 /* TypeScript */ | 4 /* Declaration */); - return loadModuleFromExports(scope, priorityExtensions, subpath, state, cache, redirectedReference) || loadModuleFromExports(scope, secondaryExtensions, subpath, state, cache, redirectedReference); - } - function loadModuleFromExports(scope, extensions, subpath, state, cache, redirectedReference) { - if (!scope.contents.packageJsonContent.exports) { - return void 0; - } - if (subpath === ".") { - let mainExport; - if (typeof scope.contents.packageJsonContent.exports === "string" || Array.isArray(scope.contents.packageJsonContent.exports) || typeof scope.contents.packageJsonContent.exports === "object" && noKeyStartsWithDot(scope.contents.packageJsonContent.exports)) { - mainExport = scope.contents.packageJsonContent.exports; - } else if (hasProperty(scope.contents.packageJsonContent.exports, ".")) { - mainExport = scope.contents.packageJsonContent.exports["."]; + function getReturnTypeOfSignature(signature) { + if (!signature.resolvedReturnType) { + if (!pushTypeResolution(signature, 3 /* ResolvedReturnType */)) { + return errorType; } - if (mainExport) { - const loadModuleFromTargetImportOrExport = getLoadModuleFromTargetImportOrExport( - extensions, - state, - cache, - redirectedReference, - subpath, - scope, - /*isImports*/ - false - ); - return loadModuleFromTargetImportOrExport( - mainExport, - "", - /*pattern*/ - false, - "." - ); + let type = signature.target ? instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper) : signature.compositeSignatures ? instantiateType(getUnionOrIntersectionType(map(signature.compositeSignatures, getReturnTypeOfSignature), signature.compositeKind, 2 /* Subtype */), signature.mapper) : getReturnTypeFromAnnotation(signature.declaration) || (nodeIsMissing(signature.declaration.body) ? anyType : getReturnTypeFromBody(signature.declaration)); + if (signature.flags & 8 /* IsInnerCallChain */) { + type = addOptionalTypeMarker(type); + } else if (signature.flags & 16 /* IsOuterCallChain */) { + type = getOptionalType(type); } - } else if (allKeysStartWithDot(scope.contents.packageJsonContent.exports)) { - if (typeof scope.contents.packageJsonContent.exports !== "object") { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1, subpath, scope.packageDirectory); + if (!popTypeResolution()) { + if (signature.declaration) { + const typeNode = getEffectiveReturnTypeNode(signature.declaration); + if (typeNode) { + error2(typeNode, Diagnostics.Return_type_annotation_circularly_references_itself); + } else if (noImplicitAny) { + const declaration = signature.declaration; + const name = getNameOfDeclaration(declaration); + if (name) { + error2(name, Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, declarationNameToString(name)); + } else { + error2(declaration, Diagnostics.Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions); + } + } } - return toSearchResult( - /*value*/ - void 0 - ); - } - const result = loadModuleFromImportsOrExports( - extensions, - state, - cache, - redirectedReference, - subpath, - scope.contents.packageJsonContent.exports, - scope, - /*isImports*/ - false - ); - if (result) { - return result; + type = anyType; } + signature.resolvedReturnType ?? (signature.resolvedReturnType = type); } - if (state.traceEnabled) { - trace(state.host, Diagnostics.Export_specifier_0_does_not_exist_in_package_json_scope_at_path_1, subpath, scope.packageDirectory); - } - return toSearchResult( - /*value*/ - void 0 - ); + return signature.resolvedReturnType; } - function loadModuleFromImports(extensions, moduleName, directory, state, cache, redirectedReference) { - var _a, _b; - if (moduleName === "#" || startsWith(moduleName, "#/")) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Invalid_import_specifier_0_has_no_possible_resolutions, moduleName); - } - return toSearchResult( - /*value*/ - void 0 - ); + function getReturnTypeFromAnnotation(declaration) { + if (declaration.kind === 177 /* Constructor */) { + return getDeclaredTypeOfClassOrInterface(getMergedSymbol(declaration.parent.symbol)); } - const directoryPath = getNormalizedAbsolutePath(combinePaths(directory, "dummy"), (_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)); - const scope = getPackageScopeForPath(directoryPath, state); - if (!scope) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Directory_0_has_no_containing_package_json_scope_Imports_will_not_resolve, directoryPath); + const typeNode = getEffectiveReturnTypeNode(declaration); + if (isJSDocSignature(declaration)) { + const root = getJSDocRoot(declaration); + if (root && isConstructorDeclaration(root.parent) && !typeNode) { + return getDeclaredTypeOfClassOrInterface(getMergedSymbol(root.parent.parent.symbol)); } - return toSearchResult( - /*value*/ - void 0 - ); } - if (!scope.contents.packageJsonContent.imports) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_has_no_imports_defined, scope.packageDirectory); + if (isJSDocConstructSignature(declaration)) { + return getTypeFromTypeNode(declaration.parameters[0].type); + } + if (typeNode) { + return getTypeFromTypeNode(typeNode); + } + if (declaration.kind === 178 /* GetAccessor */ && hasBindableName(declaration)) { + const jsDocType = isInJSFile(declaration) && getTypeForDeclarationFromJSDocComment(declaration); + if (jsDocType) { + return jsDocType; + } + const setter = getDeclarationOfKind(getSymbolOfDeclaration(declaration), 179 /* SetAccessor */); + const setterType = getAnnotatedAccessorType(setter); + if (setterType) { + return setterType; } - return toSearchResult( - /*value*/ - void 0 - ); } - const result = loadModuleFromImportsOrExports( - extensions, - state, - cache, - redirectedReference, - moduleName, - scope.contents.packageJsonContent.imports, - scope, - /*isImports*/ + return getReturnTypeOfTypeTag(declaration); + } + function isResolvingReturnTypeOfSignature(signature) { + return signature.compositeSignatures && some(signature.compositeSignatures, isResolvingReturnTypeOfSignature) || !signature.resolvedReturnType && findResolutionCycleStartIndex(signature, 3 /* ResolvedReturnType */) >= 0; + } + function getRestTypeOfSignature(signature) { + return tryGetRestTypeOfSignature(signature) || anyType; + } + function tryGetRestTypeOfSignature(signature) { + if (signatureHasRestParameter(signature)) { + const sigRestType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); + const restType = isTupleType(sigRestType) ? getRestTypeOfTupleType(sigRestType) : sigRestType; + return restType && getIndexTypeOfType(restType, numberType); + } + return void 0; + } + function getSignatureInstantiation(signature, typeArguments, isJavascript, inferredTypeParameters) { + const instantiatedSignature = getSignatureInstantiationWithoutFillingInTypeArguments(signature, fillMissingTypeArguments(typeArguments, signature.typeParameters, getMinTypeArgumentCount(signature.typeParameters), isJavascript)); + if (inferredTypeParameters) { + const returnSignature = getSingleCallOrConstructSignature(getReturnTypeOfSignature(instantiatedSignature)); + if (returnSignature) { + const newReturnSignature = cloneSignature(returnSignature); + newReturnSignature.typeParameters = inferredTypeParameters; + const newReturnType = getOrCreateTypeFromSignature(newReturnSignature); + newReturnType.mapper = instantiatedSignature.mapper; + const newInstantiatedSignature = cloneSignature(instantiatedSignature); + newInstantiatedSignature.resolvedReturnType = newReturnType; + return newInstantiatedSignature; + } + } + return instantiatedSignature; + } + function getSignatureInstantiationWithoutFillingInTypeArguments(signature, typeArguments) { + const instantiations = signature.instantiations || (signature.instantiations = /* @__PURE__ */ new Map()); + const id = getTypeListId(typeArguments); + let instantiation = instantiations.get(id); + if (!instantiation) { + instantiations.set(id, instantiation = createSignatureInstantiation(signature, typeArguments)); + } + return instantiation; + } + function createSignatureInstantiation(signature, typeArguments) { + return instantiateSignature( + signature, + createSignatureTypeMapper(signature, typeArguments), + /*eraseTypeParameters*/ true ); - if (result) { - return result; - } - if (state.traceEnabled) { - trace(state.host, Diagnostics.Import_specifier_0_does_not_exist_in_package_json_scope_at_path_1, moduleName, scope.packageDirectory); - } - return toSearchResult( - /*value*/ - void 0 + } + function getTypeParametersForMapper(signature) { + return sameMap(signature.typeParameters, (tp) => tp.mapper ? instantiateType(tp, tp.mapper) : tp); + } + function createSignatureTypeMapper(signature, typeArguments) { + return createTypeMapper(getTypeParametersForMapper(signature), typeArguments); + } + function getErasedSignature(signature) { + return signature.typeParameters ? signature.erasedSignatureCache || (signature.erasedSignatureCache = createErasedSignature(signature)) : signature; + } + function createErasedSignature(signature) { + return instantiateSignature( + signature, + createTypeEraser(signature.typeParameters), + /*eraseTypeParameters*/ + true ); } - function comparePatternKeys(a, b) { - const aPatternIndex = a.indexOf("*"); - const bPatternIndex = b.indexOf("*"); - const baseLenA = aPatternIndex === -1 ? a.length : aPatternIndex + 1; - const baseLenB = bPatternIndex === -1 ? b.length : bPatternIndex + 1; - if (baseLenA > baseLenB) - return -1; - if (baseLenB > baseLenA) - return 1; - if (aPatternIndex === -1) - return 1; - if (bPatternIndex === -1) - return -1; - if (a.length > b.length) - return -1; - if (b.length > a.length) - return 1; - return 0; + function getCanonicalSignature(signature) { + return signature.typeParameters ? signature.canonicalSignatureCache || (signature.canonicalSignatureCache = createCanonicalSignature(signature)) : signature; } - function loadModuleFromImportsOrExports(extensions, state, cache, redirectedReference, moduleName, lookupTable, scope, isImports) { - const loadModuleFromTargetImportOrExport = getLoadModuleFromTargetImportOrExport(extensions, state, cache, redirectedReference, moduleName, scope, isImports); - if (!endsWith(moduleName, directorySeparator) && moduleName.indexOf("*") === -1 && hasProperty(lookupTable, moduleName)) { - const target = lookupTable[moduleName]; - return loadModuleFromTargetImportOrExport( - target, - /*subpath*/ - "", - /*pattern*/ - false, - moduleName - ); - } - const expandingKeys = sort(filter(getOwnKeys(lookupTable), (k) => k.indexOf("*") !== -1 || endsWith(k, "/")), comparePatternKeys); - for (const potentialTarget of expandingKeys) { - if (state.features & 16 /* ExportsPatternTrailers */ && matchesPatternWithTrailer(potentialTarget, moduleName)) { - const target = lookupTable[potentialTarget]; - const starPos = potentialTarget.indexOf("*"); - const subpath = moduleName.substring(potentialTarget.substring(0, starPos).length, moduleName.length - (potentialTarget.length - 1 - starPos)); - return loadModuleFromTargetImportOrExport( - target, - subpath, - /*pattern*/ - true, - potentialTarget - ); - } else if (endsWith(potentialTarget, "*") && startsWith(moduleName, potentialTarget.substring(0, potentialTarget.length - 1))) { - const target = lookupTable[potentialTarget]; - const subpath = moduleName.substring(potentialTarget.length - 1); - return loadModuleFromTargetImportOrExport( - target, - subpath, - /*pattern*/ - true, - potentialTarget - ); - } else if (startsWith(moduleName, potentialTarget)) { - const target = lookupTable[potentialTarget]; - const subpath = moduleName.substring(potentialTarget.length); - return loadModuleFromTargetImportOrExport( - target, - subpath, - /*pattern*/ - false, - potentialTarget - ); + function createCanonicalSignature(signature) { + return getSignatureInstantiation( + signature, + map(signature.typeParameters, (tp) => tp.target && !getConstraintOfTypeParameter(tp.target) ? tp.target : tp), + isInJSFile(signature.declaration) + ); + } + function getBaseSignature(signature) { + const typeParameters = signature.typeParameters; + if (typeParameters) { + if (signature.baseSignatureCache) { + return signature.baseSignatureCache; } + const typeEraser = createTypeEraser(typeParameters); + const baseConstraintMapper = createTypeMapper(typeParameters, map(typeParameters, (tp) => getConstraintOfTypeParameter(tp) || unknownType)); + let baseConstraints = map(typeParameters, (tp) => instantiateType(tp, baseConstraintMapper) || unknownType); + for (let i = 0; i < typeParameters.length - 1; i++) { + baseConstraints = instantiateTypes(baseConstraints, baseConstraintMapper); + } + baseConstraints = instantiateTypes(baseConstraints, typeEraser); + return signature.baseSignatureCache = instantiateSignature( + signature, + createTypeMapper(typeParameters, baseConstraints), + /*eraseTypeParameters*/ + true + ); } - function matchesPatternWithTrailer(target, name) { - if (endsWith(target, "*")) - return false; - const starPos = target.indexOf("*"); - if (starPos === -1) - return false; - return startsWith(name, target.substring(0, starPos)) && endsWith(name, target.substring(starPos + 1)); - } + return signature; } - function getLoadModuleFromTargetImportOrExport(extensions, state, cache, redirectedReference, moduleName, scope, isImports) { - return loadModuleFromTargetImportOrExport; - function loadModuleFromTargetImportOrExport(target, subpath, pattern, key) { - if (typeof target === "string") { - if (!pattern && subpath.length > 0 && !endsWith(target, "/")) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); - } - return toSearchResult( - /*value*/ - void 0 - ); - } - if (!startsWith(target, "./")) { - if (isImports && !startsWith(target, "../") && !startsWith(target, "/") && !isRootedDiskPath(target)) { - const combinedLookup = pattern ? target.replace(/\*/g, subpath) : target + subpath; - traceIfEnabled(state, Diagnostics.Using_0_subpath_1_with_target_2, "imports", key, combinedLookup); - traceIfEnabled(state, Diagnostics.Resolving_module_0_from_1, combinedLookup, scope.packageDirectory + "/"); - const result = nodeModuleNameResolverWorker( - state.features, - combinedLookup, - scope.packageDirectory + "/", - state.compilerOptions, - state.host, - cache, - extensions, - /*isConfigLookup*/ - false, - redirectedReference - ); - return toSearchResult(result.resolvedModule ? { - path: result.resolvedModule.resolvedFileName, - extension: result.resolvedModule.extension, - packageId: result.resolvedModule.packageId, - originalPath: result.resolvedModule.originalPath, - resolvedUsingTsExtension: result.resolvedModule.resolvedUsingTsExtension - } : void 0); - } - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); - } - return toSearchResult( - /*value*/ - void 0 - ); - } - const parts = pathIsRelative(target) ? getPathComponents(target).slice(1) : getPathComponents(target); - const partsAfterFirst = parts.slice(1); - if (partsAfterFirst.indexOf("..") >= 0 || partsAfterFirst.indexOf(".") >= 0 || partsAfterFirst.indexOf("node_modules") >= 0) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + function getOrCreateTypeFromSignature(signature) { + var _a, _b; + if (!signature.isolatedSignatureType) { + const kind = (_a = signature.declaration) == null ? void 0 : _a.kind; + const isConstructor = kind === void 0 || kind === 177 /* Constructor */ || kind === 181 /* ConstructSignature */ || kind === 186 /* ConstructorType */; + const type = createObjectType(16 /* Anonymous */ | 134217728 /* SingleSignatureType */, (_b = signature.declaration) == null ? void 0 : _b.symbol); + type.members = emptySymbols; + type.properties = emptyArray; + type.callSignatures = !isConstructor ? [signature] : emptyArray; + type.constructSignatures = isConstructor ? [signature] : emptyArray; + type.indexInfos = emptyArray; + signature.isolatedSignatureType = type; + } + return signature.isolatedSignatureType; + } + function getIndexSymbol(symbol) { + return symbol.members ? getIndexSymbolFromSymbolTable(getMembersOfSymbol(symbol)) : void 0; + } + function getIndexSymbolFromSymbolTable(symbolTable) { + return symbolTable.get("__index" /* Index */); + } + function createIndexInfo(keyType, type, isReadonly, declaration, components) { + return { keyType, type, isReadonly, declaration, components }; + } + function getIndexInfosOfSymbol(symbol) { + const indexSymbol = getIndexSymbol(symbol); + return indexSymbol ? getIndexInfosOfIndexSymbol(indexSymbol, arrayFrom(getMembersOfSymbol(symbol).values())) : emptyArray; + } + function getIndexInfosOfIndexSymbol(indexSymbol, siblingSymbols = indexSymbol.parent ? arrayFrom(getMembersOfSymbol(indexSymbol.parent).values()) : void 0) { + if (indexSymbol.declarations) { + const indexInfos = []; + let hasComputedNumberProperty = false; + let readonlyComputedNumberProperty = true; + let hasComputedSymbolProperty = false; + let readonlyComputedSymbolProperty = true; + let hasComputedStringProperty = false; + let readonlyComputedStringProperty = true; + const computedPropertySymbols = []; + for (const declaration of indexSymbol.declarations) { + if (isIndexSignatureDeclaration(declaration)) { + if (declaration.parameters.length === 1) { + const parameter = declaration.parameters[0]; + if (parameter.type) { + forEachType(getTypeFromTypeNode(parameter.type), (keyType) => { + if (isValidIndexKeyType(keyType) && !findIndexInfo(indexInfos, keyType)) { + indexInfos.push(createIndexInfo(keyType, declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, hasEffectiveModifier(declaration, 8 /* Readonly */), declaration)); + } + }); + } } - return toSearchResult( - /*value*/ - void 0 - ); - } - const resolvedTarget = combinePaths(scope.packageDirectory, target); - const subpathParts = getPathComponents(subpath); - if (subpathParts.indexOf("..") >= 0 || subpathParts.indexOf(".") >= 0 || subpathParts.indexOf("node_modules") >= 0) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); + } else if (hasLateBindableIndexSignature(declaration)) { + const declName = isBinaryExpression(declaration) ? declaration.left : declaration.name; + const keyType = isElementAccessExpression(declName) ? checkExpressionCached(declName.argumentExpression) : checkComputedPropertyName(declName); + if (findIndexInfo(indexInfos, keyType)) { + continue; } - return toSearchResult( - /*value*/ - void 0 - ); - } - if (state.traceEnabled) { - trace( - state.host, - Diagnostics.Using_0_subpath_1_with_target_2, - isImports ? "imports" : "exports", - key, - pattern ? target.replace(/\*/g, subpath) : target + subpath - ); - } - const finalPath = toAbsolutePath(pattern ? resolvedTarget.replace(/\*/g, subpath) : resolvedTarget + subpath); - const inputLink = tryLoadInputFileForPath(finalPath, subpath, combinePaths(scope.packageDirectory, "package.json"), isImports); - if (inputLink) - return inputLink; - return toSearchResult(withPackageId(scope, loadFileNameFromPackageJsonField( - extensions, - finalPath, - /*onlyRecordFailures*/ - false, - state - ))); - } else if (typeof target === "object" && target !== null) { - if (!Array.isArray(target)) { - traceIfEnabled(state, Diagnostics.Entering_conditional_exports); - for (const condition of getOwnKeys(target)) { - if (condition === "default" || state.conditions.indexOf(condition) >= 0 || isApplicableVersionedTypesKey(state.conditions, condition)) { - traceIfEnabled(state, Diagnostics.Matched_0_condition_1, isImports ? "imports" : "exports", condition); - const subTarget = target[condition]; - const result = loadModuleFromTargetImportOrExport(subTarget, subpath, pattern, key); - if (result) { - traceIfEnabled(state, Diagnostics.Resolved_under_condition_0, condition); - traceIfEnabled(state, Diagnostics.Exiting_conditional_exports); - return result; - } else { - traceIfEnabled(state, Diagnostics.Failed_to_resolve_under_condition_0, condition); + if (isTypeAssignableTo(keyType, stringNumberSymbolType)) { + if (isTypeAssignableTo(keyType, numberType)) { + hasComputedNumberProperty = true; + if (!hasEffectiveReadonlyModifier(declaration)) { + readonlyComputedNumberProperty = false; + } + } else if (isTypeAssignableTo(keyType, esSymbolType)) { + hasComputedSymbolProperty = true; + if (!hasEffectiveReadonlyModifier(declaration)) { + readonlyComputedSymbolProperty = false; } } else { - traceIfEnabled(state, Diagnostics.Saw_non_matching_condition_0, condition); - } - } - traceIfEnabled(state, Diagnostics.Exiting_conditional_exports); - return void 0; - } else { - if (!length(target)) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); - } - return toSearchResult( - /*value*/ - void 0 - ); - } - for (const elem of target) { - const result = loadModuleFromTargetImportOrExport(elem, subpath, pattern, key); - if (result) { - return result; + hasComputedStringProperty = true; + if (!hasEffectiveReadonlyModifier(declaration)) { + readonlyComputedStringProperty = false; + } } + computedPropertySymbols.push(declaration.symbol); } } - } else if (target === null) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_explicitly_maps_specifier_1_to_null, scope.packageDirectory, moduleName); - } - return toSearchResult( - /*value*/ - void 0 - ); - } - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_scope_0_has_invalid_type_for_target_of_specifier_1, scope.packageDirectory, moduleName); - } - return toSearchResult( - /*value*/ - void 0 - ); - function toAbsolutePath(path) { - var _a, _b; - if (path === void 0) - return path; - return getNormalizedAbsolutePath(path, (_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)); - } - function combineDirectoryPath(root, dir) { - return ensureTrailingDirectorySeparator(combinePaths(root, dir)); } - function useCaseSensitiveFileNames() { - return !state.host.useCaseSensitiveFileNames ? true : typeof state.host.useCaseSensitiveFileNames === "boolean" ? state.host.useCaseSensitiveFileNames : state.host.useCaseSensitiveFileNames(); - } - function tryLoadInputFileForPath(finalPath, entry, packagePath, isImports2) { - var _a, _b, _c, _d; - if (!state.isConfigLookup && (state.compilerOptions.declarationDir || state.compilerOptions.outDir) && finalPath.indexOf("/node_modules/") === -1 && (state.compilerOptions.configFile ? containsPath(scope.packageDirectory, toAbsolutePath(state.compilerOptions.configFile.fileName), !useCaseSensitiveFileNames()) : true)) { - const getCanonicalFileName = hostGetCanonicalFileName({ useCaseSensitiveFileNames }); - const commonSourceDirGuesses = []; - if (state.compilerOptions.rootDir || state.compilerOptions.composite && state.compilerOptions.configFilePath) { - const commonDir = toAbsolutePath(getCommonSourceDirectory(state.compilerOptions, () => [], ((_b = (_a = state.host).getCurrentDirectory) == null ? void 0 : _b.call(_a)) || "", getCanonicalFileName)); - commonSourceDirGuesses.push(commonDir); - } else if (state.requestContainingDirectory) { - const requestingFile = toAbsolutePath(combinePaths(state.requestContainingDirectory, "index.ts")); - const commonDir = toAbsolutePath(getCommonSourceDirectory(state.compilerOptions, () => [requestingFile, toAbsolutePath(packagePath)], ((_d = (_c = state.host).getCurrentDirectory) == null ? void 0 : _d.call(_c)) || "", getCanonicalFileName)); - commonSourceDirGuesses.push(commonDir); - let fragment = ensureTrailingDirectorySeparator(commonDir); - while (fragment && fragment.length > 1) { - const parts = getPathComponents(fragment); - parts.pop(); - const commonDir2 = getPathFromPathComponents(parts); - commonSourceDirGuesses.unshift(commonDir2); - fragment = ensureTrailingDirectorySeparator(commonDir2); - } - } - if (commonSourceDirGuesses.length > 1) { - state.reportDiagnostic(createCompilerDiagnostic( - isImports2 ? Diagnostics.The_project_root_is_ambiguous_but_is_required_to_resolve_import_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate : Diagnostics.The_project_root_is_ambiguous_but_is_required_to_resolve_export_map_entry_0_in_file_1_Supply_the_rootDir_compiler_option_to_disambiguate, - entry === "" ? "." : entry, - // replace empty string with `.` - the reverse of the operation done when entries are built - so main entrypoint errors don't look weird - packagePath - )); - } - for (const commonSourceDirGuess of commonSourceDirGuesses) { - const candidateDirectories = getOutputDirectoriesForBaseDirectory(commonSourceDirGuess); - for (const candidateDir of candidateDirectories) { - if (containsPath(candidateDir, finalPath, !useCaseSensitiveFileNames())) { - const pathFragment = finalPath.slice(candidateDir.length + 1); - const possibleInputBase = combinePaths(commonSourceDirGuess, pathFragment); - const jsAndDtsExtensions = [".mjs" /* Mjs */, ".cjs" /* Cjs */, ".js" /* Js */, ".json" /* Json */, ".d.mts" /* Dmts */, ".d.cts" /* Dcts */, ".d.ts" /* Dts */]; - for (const ext of jsAndDtsExtensions) { - if (fileExtensionIs(possibleInputBase, ext)) { - const inputExts = getPossibleOriginalInputExtensionForExtension(possibleInputBase); - for (const possibleExt of inputExts) { - if (!extensionIsOk(extensions, possibleExt)) - continue; - const possibleInputWithInputExtension = changeAnyExtension(possibleInputBase, possibleExt, ext, !useCaseSensitiveFileNames()); - if (state.host.fileExists(possibleInputWithInputExtension)) { - return toSearchResult(withPackageId(scope, loadFileNameFromPackageJsonField( - extensions, - possibleInputWithInputExtension, - /*onlyRecordFailures*/ - false, - state - ))); - } - } + const allPropertySymbols = concatenate(computedPropertySymbols, filter(siblingSymbols, (s) => s !== indexSymbol)); + if (hasComputedStringProperty && !findIndexInfo(indexInfos, stringType)) indexInfos.push(getObjectLiteralIndexInfo(readonlyComputedStringProperty, 0, allPropertySymbols, stringType)); + if (hasComputedNumberProperty && !findIndexInfo(indexInfos, numberType)) indexInfos.push(getObjectLiteralIndexInfo(readonlyComputedNumberProperty, 0, allPropertySymbols, numberType)); + if (hasComputedSymbolProperty && !findIndexInfo(indexInfos, esSymbolType)) indexInfos.push(getObjectLiteralIndexInfo(readonlyComputedSymbolProperty, 0, allPropertySymbols, esSymbolType)); + return indexInfos; + } + return emptyArray; + } + function isValidIndexKeyType(type) { + return !!(type.flags & (4 /* String */ | 8 /* Number */ | 4096 /* ESSymbol */)) || isPatternLiteralType(type) || !!(type.flags & 2097152 /* Intersection */) && !isGenericType(type) && some(type.types, isValidIndexKeyType); + } + function getConstraintDeclaration(type) { + return mapDefined(filter(type.symbol && type.symbol.declarations, isTypeParameterDeclaration), getEffectiveConstraintOfTypeParameter)[0]; + } + function getInferredTypeParameterConstraint(typeParameter, omitTypeReferences) { + var _a; + let inferences; + if ((_a = typeParameter.symbol) == null ? void 0 : _a.declarations) { + for (const declaration of typeParameter.symbol.declarations) { + if (declaration.parent.kind === 196 /* InferType */) { + const [childTypeParameter = declaration.parent, grandParent] = walkUpParenthesizedTypesAndGetParentAndChild(declaration.parent.parent); + if (grandParent.kind === 184 /* TypeReference */ && !omitTypeReferences) { + const typeReference = grandParent; + const typeParameters = getTypeParametersForTypeReferenceOrImport(typeReference); + if (typeParameters) { + const index = typeReference.typeArguments.indexOf(childTypeParameter); + if (index < typeParameters.length) { + const declaredConstraint = getConstraintOfTypeParameter(typeParameters[index]); + if (declaredConstraint) { + const mapper = makeDeferredTypeMapper( + typeParameters, + typeParameters.map((_, index2) => () => { + return getEffectiveTypeArgumentAtIndex(typeReference, typeParameters, index2); + }) + ); + const constraint = instantiateType(declaredConstraint, mapper); + if (constraint !== typeParameter) { + inferences = append(inferences, constraint); } } } } + } else if (grandParent.kind === 170 /* Parameter */ && grandParent.dotDotDotToken || grandParent.kind === 192 /* RestType */ || grandParent.kind === 203 /* NamedTupleMember */ && grandParent.dotDotDotToken) { + inferences = append(inferences, createArrayType(unknownType)); + } else if (grandParent.kind === 205 /* TemplateLiteralTypeSpan */) { + inferences = append(inferences, stringType); + } else if (grandParent.kind === 169 /* TypeParameter */ && grandParent.parent.kind === 201 /* MappedType */) { + inferences = append(inferences, stringNumberSymbolType); + } else if (grandParent.kind === 201 /* MappedType */ && grandParent.type && skipParentheses(grandParent.type) === declaration.parent && grandParent.parent.kind === 195 /* ConditionalType */ && grandParent.parent.extendsType === grandParent && grandParent.parent.checkType.kind === 201 /* MappedType */ && grandParent.parent.checkType.type) { + const checkMappedType2 = grandParent.parent.checkType; + const nodeType = getTypeFromTypeNode(checkMappedType2.type); + inferences = append(inferences, instantiateType(nodeType, makeUnaryTypeMapper(getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(checkMappedType2.typeParameter)), checkMappedType2.typeParameter.constraint ? getTypeFromTypeNode(checkMappedType2.typeParameter.constraint) : stringNumberSymbolType))); } } - return void 0; - function getOutputDirectoriesForBaseDirectory(commonSourceDirGuess) { - var _a2, _b2; - const currentDir = state.compilerOptions.configFile ? ((_b2 = (_a2 = state.host).getCurrentDirectory) == null ? void 0 : _b2.call(_a2)) || "" : commonSourceDirGuess; - const candidateDirectories = []; - if (state.compilerOptions.declarationDir) { - candidateDirectories.push(toAbsolutePath(combineDirectoryPath(currentDir, state.compilerOptions.declarationDir))); - } - if (state.compilerOptions.outDir && state.compilerOptions.outDir !== state.compilerOptions.declarationDir) { - candidateDirectories.push(toAbsolutePath(combineDirectoryPath(currentDir, state.compilerOptions.outDir))); + } + } + return inferences && getIntersectionType(inferences); + } + function getConstraintFromTypeParameter(typeParameter) { + if (!typeParameter.constraint) { + if (typeParameter.target) { + const targetConstraint = getConstraintOfTypeParameter(typeParameter.target); + typeParameter.constraint = targetConstraint ? instantiateType(targetConstraint, typeParameter.mapper) : noConstraintType; + } else { + const constraintDeclaration = getConstraintDeclaration(typeParameter); + if (!constraintDeclaration) { + typeParameter.constraint = getInferredTypeParameterConstraint(typeParameter) || noConstraintType; + } else { + let type = getTypeFromTypeNode(constraintDeclaration); + if (type.flags & 1 /* Any */ && !isErrorType(type)) { + type = constraintDeclaration.parent.parent.kind === 201 /* MappedType */ ? stringNumberSymbolType : unknownType; } - return candidateDirectories; + typeParameter.constraint = type; } } } + return typeParameter.constraint === noConstraintType ? void 0 : typeParameter.constraint; } - function isApplicableVersionedTypesKey(conditions, key) { - if (conditions.indexOf("types") === -1) - return false; - if (!startsWith(key, "types@")) - return false; - const range = VersionRange.tryParse(key.substring("types@".length)); - if (!range) - return false; - return range.test(version); + function getParentSymbolOfTypeParameter(typeParameter) { + const tp = getDeclarationOfKind(typeParameter.symbol, 169 /* TypeParameter */); + const host2 = isJSDocTemplateTag(tp.parent) ? getEffectiveContainerForJSDocTemplateTag(tp.parent) : tp.parent; + return host2 && getSymbolOfNode(host2); } - function loadModuleFromNearestNodeModulesDirectory(extensions, moduleName, directory, state, cache, redirectedReference) { - return loadModuleFromNearestNodeModulesDirectoryWorker( - extensions, - moduleName, - directory, - state, - /*typesScopeOnly*/ - false, - cache, - redirectedReference - ); + function getTypeListId(types) { + let result = ""; + if (types) { + const length2 = types.length; + let i = 0; + while (i < length2) { + const startId = types[i].id; + let count = 1; + while (i + count < length2 && types[i + count].id === startId + count) { + count++; + } + if (result.length) { + result += ","; + } + result += startId; + if (count > 1) { + result += ":" + count; + } + i += count; + } + } + return result; } - function loadModuleFromNearestNodeModulesDirectoryTypesScope(moduleName, directory, state) { - return loadModuleFromNearestNodeModulesDirectoryWorker( - 4 /* Declaration */, - moduleName, - directory, - state, - /*typesScopeOnly*/ - true, - /*cache*/ - void 0, - /*redirectedReference*/ - void 0 - ); + function getAliasId(aliasSymbol, aliasTypeArguments) { + return aliasSymbol ? `@${getSymbolId(aliasSymbol)}` + (aliasTypeArguments ? `:${getTypeListId(aliasTypeArguments)}` : "") : ""; } - function loadModuleFromNearestNodeModulesDirectoryWorker(extensions, moduleName, directory, state, typesScopeOnly, cache, redirectedReference) { - const mode = state.features === 0 ? void 0 : state.features & 32 /* EsmMode */ ? 99 /* ESNext */ : 1 /* CommonJS */; - const priorityExtensions = extensions & (1 /* TypeScript */ | 4 /* Declaration */); - const secondaryExtensions = extensions & ~(1 /* TypeScript */ | 4 /* Declaration */); - if (priorityExtensions) { - const result = lookup(priorityExtensions); - if (result) - return result; - } - if (secondaryExtensions && !typesScopeOnly) { - return lookup(secondaryExtensions); + function getPropagatingFlagsOfTypes(types, excludeKinds) { + let result = 0; + for (const type of types) { + if (excludeKinds === void 0 || !(type.flags & excludeKinds)) { + result |= getObjectFlags(type); + } } - function lookup(extensions2) { - return forEachAncestorDirectory(normalizeSlashes(directory), (ancestorDirectory) => { - if (getBaseFileName(ancestorDirectory) !== "node_modules") { - const resolutionFromCache = tryFindNonRelativeModuleNameInCache(cache, moduleName, mode, ancestorDirectory, redirectedReference, state); - if (resolutionFromCache) { - return resolutionFromCache; - } - return toSearchResult(loadModuleFromImmediateNodeModulesDirectory(extensions2, moduleName, ancestorDirectory, state, typesScopeOnly, cache, redirectedReference)); - } - }); + return result & 458752 /* PropagatingFlags */; + } + function tryCreateTypeReference(target, typeArguments) { + if (some(typeArguments) && target === emptyGenericType) { + return unknownType; } + return createTypeReference(target, typeArguments); } - function loadModuleFromImmediateNodeModulesDirectory(extensions, moduleName, directory, state, typesScopeOnly, cache, redirectedReference) { - const nodeModulesFolder = combinePaths(directory, "node_modules"); - const nodeModulesFolderExists = directoryProbablyExists(nodeModulesFolder, state.host); - if (!nodeModulesFolderExists && state.traceEnabled) { - trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, nodeModulesFolder); + function createTypeReference(target, typeArguments) { + const id = getTypeListId(typeArguments); + let type = target.instantiations.get(id); + if (!type) { + type = createObjectType(4 /* Reference */, target.symbol); + target.instantiations.set(id, type); + type.objectFlags |= typeArguments ? getPropagatingFlagsOfTypes(typeArguments) : 0; + type.target = target; + type.resolvedTypeArguments = typeArguments; } - if (!typesScopeOnly) { - const packageResult = loadModuleFromSpecificNodeModulesDirectory(extensions, moduleName, nodeModulesFolder, nodeModulesFolderExists, state, cache, redirectedReference); - if (packageResult) { - return packageResult; + return type; + } + function cloneTypeReference(source) { + const type = createTypeWithSymbol(source.flags, source.symbol); + type.objectFlags = source.objectFlags; + type.target = source.target; + type.resolvedTypeArguments = source.resolvedTypeArguments; + return type; + } + function createDeferredTypeReference(target, node, mapper, aliasSymbol, aliasTypeArguments) { + if (!aliasSymbol) { + aliasSymbol = getAliasSymbolForTypeNode(node); + const localAliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol); + aliasTypeArguments = mapper ? instantiateTypes(localAliasTypeArguments, mapper) : localAliasTypeArguments; + } + const type = createObjectType(4 /* Reference */, target.symbol); + type.target = target; + type.node = node; + type.mapper = mapper; + type.aliasSymbol = aliasSymbol; + type.aliasTypeArguments = aliasTypeArguments; + return type; + } + function getTypeArguments(type) { + var _a, _b; + if (!type.resolvedTypeArguments) { + if (!pushTypeResolution(type, 5 /* ResolvedTypeArguments */)) { + return concatenate(type.target.outerTypeParameters, (_a = type.target.localTypeParameters) == null ? void 0 : _a.map(() => errorType)) || emptyArray; + } + const node = type.node; + const typeArguments = !node ? emptyArray : node.kind === 184 /* TypeReference */ ? concatenate(type.target.outerTypeParameters, getEffectiveTypeArguments2(node, type.target.localTypeParameters)) : node.kind === 189 /* ArrayType */ ? [getTypeFromTypeNode(node.elementType)] : map(node.elements, getTypeFromTypeNode); + if (popTypeResolution()) { + type.resolvedTypeArguments ?? (type.resolvedTypeArguments = type.mapper ? instantiateTypes(typeArguments, type.mapper) : typeArguments); + } else { + type.resolvedTypeArguments ?? (type.resolvedTypeArguments = concatenate(type.target.outerTypeParameters, ((_b = type.target.localTypeParameters) == null ? void 0 : _b.map(() => errorType)) || emptyArray)); + error2( + type.node || currentNode, + type.target.symbol ? Diagnostics.Type_arguments_for_0_circularly_reference_themselves : Diagnostics.Tuple_type_arguments_circularly_reference_themselves, + type.target.symbol && symbolToString(type.target.symbol) + ); } } - if (extensions & 4 /* Declaration */) { - const nodeModulesAtTypes2 = combinePaths(nodeModulesFolder, "@types"); - let nodeModulesAtTypesExists = nodeModulesFolderExists; - if (nodeModulesFolderExists && !directoryProbablyExists(nodeModulesAtTypes2, state.host)) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, nodeModulesAtTypes2); + return type.resolvedTypeArguments; + } + function getTypeReferenceArity(type) { + return length(type.target.typeParameters); + } + function getTypeFromClassOrInterfaceReference(node, symbol) { + const type = getDeclaredTypeOfSymbol(getMergedSymbol(symbol)); + const typeParameters = type.localTypeParameters; + if (typeParameters) { + const numTypeArguments = length(node.typeArguments); + const minTypeArgumentCount = getMinTypeArgumentCount(typeParameters); + const isJs = isInJSFile(node); + const isJsImplicitAny = !noImplicitAny && isJs; + if (!isJsImplicitAny && (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length)) { + const missingAugmentsTag = isJs && isExpressionWithTypeArguments(node) && !isJSDocAugmentsTag(node.parent); + const diag2 = minTypeArgumentCount === typeParameters.length ? missingAugmentsTag ? Diagnostics.Expected_0_type_arguments_provide_these_with_an_extends_tag : Diagnostics.Generic_type_0_requires_1_type_argument_s : missingAugmentsTag ? Diagnostics.Expected_0_1_type_arguments_provide_these_with_an_extends_tag : Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments; + const typeStr = typeToString( + type, + /*enclosingDeclaration*/ + void 0, + 2 /* WriteArrayAsGenericType */ + ); + error2(node, diag2, typeStr, minTypeArgumentCount, typeParameters.length); + if (!isJs) { + return errorType; } - nodeModulesAtTypesExists = false; } - return loadModuleFromSpecificNodeModulesDirectory(4 /* Declaration */, mangleScopedPackageNameWithTrace(moduleName, state), nodeModulesAtTypes2, nodeModulesAtTypesExists, state, cache, redirectedReference); + if (node.kind === 184 /* TypeReference */ && isDeferredTypeReferenceNode(node, length(node.typeArguments) !== typeParameters.length)) { + return createDeferredTypeReference( + type, + node, + /*mapper*/ + void 0 + ); + } + const typeArguments = concatenate(type.outerTypeParameters, fillMissingTypeArguments(typeArgumentsFromTypeReferenceNode(node), typeParameters, minTypeArgumentCount, isJs)); + return createTypeReference(type, typeArguments); } + return checkNoTypeArguments(node, symbol) ? type : errorType; } - function loadModuleFromSpecificNodeModulesDirectory(extensions, moduleName, nodeModulesDirectory, nodeModulesDirectoryExists, state, cache, redirectedReference) { - var _a, _b; - const candidate = normalizePath(combinePaths(nodeModulesDirectory, moduleName)); - const { packageName, rest } = parsePackageName(moduleName); - const packageDirectory = combinePaths(nodeModulesDirectory, packageName); - let rootPackageInfo; - let packageInfo = getPackageJsonInfo(candidate, !nodeModulesDirectoryExists, state); - if (rest !== "" && packageInfo && (!(state.features & 8 /* Exports */) || !hasProperty(((_a = rootPackageInfo = getPackageJsonInfo(packageDirectory, !nodeModulesDirectoryExists, state)) == null ? void 0 : _a.contents.packageJsonContent) ?? emptyArray, "exports"))) { - const fromFile = loadModuleFromFile(extensions, candidate, !nodeModulesDirectoryExists, state); - if (fromFile) { - return noPackageId(fromFile); - } - const fromDirectory = loadNodeModuleFromDirectoryWorker( - extensions, - candidate, - !nodeModulesDirectoryExists, - state, - packageInfo.contents.packageJsonContent, - getVersionPathsOfPackageJsonInfo(packageInfo, state) - ); - return withPackageId(packageInfo, fromDirectory); - } - const loader = (extensions2, candidate2, onlyRecordFailures, state2) => { - let pathAndExtension = (rest || !(state2.features & 32 /* EsmMode */)) && loadModuleFromFile(extensions2, candidate2, onlyRecordFailures, state2) || loadNodeModuleFromDirectoryWorker( - extensions2, - candidate2, - onlyRecordFailures, - state2, - packageInfo && packageInfo.contents.packageJsonContent, - packageInfo && getVersionPathsOfPackageJsonInfo(packageInfo, state2) - ); - if (!pathAndExtension && packageInfo && (packageInfo.contents.packageJsonContent.exports === void 0 || packageInfo.contents.packageJsonContent.exports === null) && state2.features & 32 /* EsmMode */) { - pathAndExtension = loadModuleFromFile(extensions2, combinePaths(candidate2, "index.js"), onlyRecordFailures, state2); + function getTypeAliasInstantiation(symbol, typeArguments, aliasSymbol, aliasTypeArguments) { + const type = getDeclaredTypeOfSymbol(symbol); + if (type === intrinsicMarkerType) { + const typeKind = intrinsicTypeKinds.get(symbol.escapedName); + if (typeKind !== void 0 && typeArguments && typeArguments.length === 1) { + return typeKind === 4 /* NoInfer */ ? getNoInferType(typeArguments[0]) : getStringMappingType(symbol, typeArguments[0]); } - return withPackageId(packageInfo, pathAndExtension); - }; - if (rest !== "") { - packageInfo = rootPackageInfo ?? getPackageJsonInfo(packageDirectory, !nodeModulesDirectoryExists, state); } - if (packageInfo && packageInfo.contents.packageJsonContent.exports && state.features & 8 /* Exports */) { - return (_b = loadModuleFromExports(packageInfo, extensions, combinePaths(".", rest), state, cache, redirectedReference)) == null ? void 0 : _b.value; + const links = getSymbolLinks(symbol); + const typeParameters = links.typeParameters; + const id = getTypeListId(typeArguments) + getAliasId(aliasSymbol, aliasTypeArguments); + let instantiation = links.instantiations.get(id); + if (!instantiation) { + links.instantiations.set(id, instantiation = instantiateTypeWithAlias(type, createTypeMapper(typeParameters, fillMissingTypeArguments(typeArguments, typeParameters, getMinTypeArgumentCount(typeParameters), isInJSFile(symbol.valueDeclaration))), aliasSymbol, aliasTypeArguments)); } - const versionPaths = rest !== "" && packageInfo ? getVersionPathsOfPackageJsonInfo(packageInfo, state) : void 0; - if (versionPaths) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2, versionPaths.version, version, rest); - } - const packageDirectoryExists = nodeModulesDirectoryExists && directoryProbablyExists(packageDirectory, state.host); - const fromPaths = tryLoadModuleUsingPaths( - extensions, - rest, - packageDirectory, - versionPaths.paths, - /*pathPatterns*/ - void 0, - loader, - !packageDirectoryExists, - state - ); - if (fromPaths) { - return fromPaths.value; + return instantiation; + } + function getTypeFromTypeAliasReference(node, symbol) { + if (getCheckFlags(symbol) & 1048576 /* Unresolved */) { + const typeArguments = typeArgumentsFromTypeReferenceNode(node); + const id = getAliasId(symbol, typeArguments); + let errorType2 = errorTypes.get(id); + if (!errorType2) { + errorType2 = createIntrinsicType( + 1 /* Any */, + "error", + /*objectFlags*/ + void 0, + `alias ${id}` + ); + errorType2.aliasSymbol = symbol; + errorType2.aliasTypeArguments = typeArguments; + errorTypes.set(id, errorType2); } + return errorType2; } - return loader(extensions, candidate, !nodeModulesDirectoryExists, state); - } - function tryLoadModuleUsingPaths(extensions, moduleName, baseDirectory, paths, pathPatterns, loader, onlyRecordFailures, state) { - pathPatterns || (pathPatterns = tryParsePatterns(paths)); - const matchedPattern = matchPatternOrExact(pathPatterns, moduleName); - if (matchedPattern) { - const matchedStar = isString(matchedPattern) ? void 0 : matchedText(matchedPattern, moduleName); - const matchedPatternText = isString(matchedPattern) ? matchedPattern : patternText(matchedPattern); - if (state.traceEnabled) { - trace(state.host, Diagnostics.Module_name_0_matched_pattern_1, moduleName, matchedPatternText); + const type = getDeclaredTypeOfSymbol(symbol); + const typeParameters = getSymbolLinks(symbol).typeParameters; + if (typeParameters) { + const numTypeArguments = length(node.typeArguments); + const minTypeArgumentCount = getMinTypeArgumentCount(typeParameters); + if (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length) { + error2( + node, + minTypeArgumentCount === typeParameters.length ? Diagnostics.Generic_type_0_requires_1_type_argument_s : Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments, + symbolToString(symbol), + minTypeArgumentCount, + typeParameters.length + ); + return errorType; } - const resolved = forEach(paths[matchedPatternText], (subst) => { - const path = matchedStar ? subst.replace("*", matchedStar) : subst; - const candidate = normalizePath(combinePaths(baseDirectory, path)); - if (state.traceEnabled) { - trace(state.host, Diagnostics.Trying_substitution_0_candidate_module_location_Colon_1, subst, path); - } - const extension = tryGetExtensionFromPath2(subst); - if (extension !== void 0) { - const path2 = tryFile(candidate, onlyRecordFailures, state); - if (path2 !== void 0) { - return noPackageId({ path: path2, ext: extension, resolvedUsingTsExtension: void 0 }); + const aliasSymbol = getAliasSymbolForTypeNode(node); + let newAliasSymbol = aliasSymbol && (isLocalTypeAlias(symbol) || !isLocalTypeAlias(aliasSymbol)) ? aliasSymbol : void 0; + let aliasTypeArguments; + if (newAliasSymbol) { + aliasTypeArguments = getTypeArgumentsForAliasSymbol(newAliasSymbol); + } else if (isTypeReferenceType(node)) { + const aliasSymbol2 = resolveTypeReferenceName( + node, + 2097152 /* Alias */, + /*ignoreErrors*/ + true + ); + if (aliasSymbol2 && aliasSymbol2 !== unknownSymbol) { + const resolved = resolveAlias(aliasSymbol2); + if (resolved && resolved.flags & 524288 /* TypeAlias */) { + newAliasSymbol = resolved; + aliasTypeArguments = typeArgumentsFromTypeReferenceNode(node) || (typeParameters ? [] : void 0); } } - return loader(extensions, candidate, onlyRecordFailures || !directoryProbablyExists(getDirectoryPath(candidate), state.host), state); - }); - return { value: resolved }; + } + return getTypeAliasInstantiation(symbol, typeArgumentsFromTypeReferenceNode(node), newAliasSymbol, aliasTypeArguments); } + return checkNoTypeArguments(node, symbol) ? type : errorType; } - function mangleScopedPackageNameWithTrace(packageName, state) { - const mangled = mangleScopedPackageName(packageName); - if (state.traceEnabled && mangled !== packageName) { - trace(state.host, Diagnostics.Scoped_package_detected_looking_in_0, mangled); + function isLocalTypeAlias(symbol) { + var _a; + const declaration = (_a = symbol.declarations) == null ? void 0 : _a.find(isTypeAlias); + return !!(declaration && getContainingFunction(declaration)); + } + function getTypeReferenceName(node) { + switch (node.kind) { + case 184 /* TypeReference */: + return node.typeName; + case 234 /* ExpressionWithTypeArguments */: + const expr = node.expression; + if (isEntityNameExpression(expr)) { + return expr; + } } - return mangled; + return void 0; } - function getTypesPackageName(packageName) { - return `@types/${mangleScopedPackageName(packageName)}`; + function getSymbolPath(symbol) { + return symbol.parent ? `${getSymbolPath(symbol.parent)}.${symbol.escapedName}` : symbol.escapedName; } - function mangleScopedPackageName(packageName) { - if (startsWith(packageName, "@")) { - const replaceSlash = packageName.replace(directorySeparator, mangledScopedPackageSeparator); - if (replaceSlash !== packageName) { - return replaceSlash.slice(1); + function getUnresolvedSymbolForEntityName(name) { + const identifier = name.kind === 167 /* QualifiedName */ ? name.right : name.kind === 212 /* PropertyAccessExpression */ ? name.name : name; + const text = identifier.escapedText; + if (text) { + const parentSymbol = name.kind === 167 /* QualifiedName */ ? getUnresolvedSymbolForEntityName(name.left) : name.kind === 212 /* PropertyAccessExpression */ ? getUnresolvedSymbolForEntityName(name.expression) : void 0; + const path = parentSymbol ? `${getSymbolPath(parentSymbol)}.${text}` : text; + let result = unresolvedSymbols.get(path); + if (!result) { + unresolvedSymbols.set(path, result = createSymbol(524288 /* TypeAlias */, text, 1048576 /* Unresolved */)); + result.parent = parentSymbol; + result.links.declaredType = unresolvedType; } + return result; } - return packageName; + return unknownSymbol; } - function getPackageNameFromTypesPackageName(mangledName) { - const withoutAtTypePrefix = removePrefix(mangledName, "@types/"); - if (withoutAtTypePrefix !== mangledName) { - return unmangleScopedPackageName(withoutAtTypePrefix); + function resolveTypeReferenceName(typeReference, meaning, ignoreErrors) { + const name = getTypeReferenceName(typeReference); + if (!name) { + return unknownSymbol; } - return mangledName; + const symbol = resolveEntityName(name, meaning, ignoreErrors); + return symbol && symbol !== unknownSymbol ? symbol : ignoreErrors ? unknownSymbol : getUnresolvedSymbolForEntityName(name); } - function unmangleScopedPackageName(typesPackageName) { - return stringContains(typesPackageName, mangledScopedPackageSeparator) ? "@" + typesPackageName.replace(mangledScopedPackageSeparator, directorySeparator) : typesPackageName; - } - function tryFindNonRelativeModuleNameInCache(cache, moduleName, mode, containingDirectory, redirectedReference, state) { - const result = cache && cache.getFromNonRelativeNameCache(moduleName, mode, containingDirectory, redirectedReference); - if (result) { - if (state.traceEnabled) { - trace(state.host, Diagnostics.Resolution_for_module_0_was_found_in_cache_from_location_1, moduleName, containingDirectory); - } - state.resultFromCache = result; - return { - value: result.resolvedModule && { - path: result.resolvedModule.resolvedFileName, - originalPath: result.resolvedModule.originalPath || true, - extension: result.resolvedModule.extension, - packageId: result.resolvedModule.packageId, - resolvedUsingTsExtension: result.resolvedModule.resolvedUsingTsExtension - } - }; + function getTypeReferenceType(node, symbol) { + if (symbol === unknownSymbol) { + return errorType; } - } - function classicNameResolver(moduleName, containingFile, compilerOptions, host, cache, redirectedReference) { - const traceEnabled = isTraceEnabled(compilerOptions, host); - const failedLookupLocations = []; - const affectingLocations = []; - const containingDirectory = getDirectoryPath(containingFile); - const diagnostics = []; - const state = { - compilerOptions, - host, - traceEnabled, - failedLookupLocations, - affectingLocations, - packageJsonInfoCache: cache, - features: 0 /* None */, - conditions: [], - requestContainingDirectory: containingDirectory, - reportDiagnostic: (diag2) => void diagnostics.push(diag2), - isConfigLookup: false, - candidateIsFromPackageJsonField: false - }; - const resolved = tryResolve(1 /* TypeScript */ | 4 /* Declaration */) || tryResolve(2 /* JavaScript */ | (compilerOptions.resolveJsonModule ? 8 /* Json */ : 0)); - return createResolvedModuleWithFailedLookupLocationsHandlingSymlink( - moduleName, - resolved && resolved.value, - (resolved == null ? void 0 : resolved.value) && pathContainsNodeModules(resolved.value.path), - failedLookupLocations, - affectingLocations, - diagnostics, - state - ); - function tryResolve(extensions) { - const resolvedUsingSettings = tryLoadModuleUsingOptionalResolutionSettings(extensions, moduleName, containingDirectory, loadModuleFromFileNoPackageId, state); - if (resolvedUsingSettings) { - return { value: resolvedUsingSettings }; - } - if (!isExternalModuleNameRelative(moduleName)) { - const resolved2 = forEachAncestorDirectory(containingDirectory, (directory) => { - const resolutionFromCache = tryFindNonRelativeModuleNameInCache( - cache, - moduleName, - /*mode*/ - void 0, - directory, - redirectedReference, - state - ); - if (resolutionFromCache) { - return resolutionFromCache; - } - const searchName = normalizePath(combinePaths(directory, moduleName)); - return toSearchResult(loadModuleFromFileNoPackageId( - extensions, - searchName, - /*onlyRecordFailures*/ - false, - state - )); - }); - if (resolved2) - return resolved2; - if (extensions & (1 /* TypeScript */ | 4 /* Declaration */)) { - let resolved3 = loadModuleFromNearestNodeModulesDirectoryTypesScope(moduleName, containingDirectory, state); - if (extensions & 4 /* Declaration */) - resolved3 ?? (resolved3 = resolveFromTypeRoot(moduleName, state)); - return resolved3; - } + symbol = getExpandoSymbol(symbol) || symbol; + if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { + return getTypeFromClassOrInterfaceReference(node, symbol); + } + if (symbol.flags & 524288 /* TypeAlias */) { + return getTypeFromTypeAliasReference(node, symbol); + } + const res = tryGetDeclaredTypeOfSymbol(symbol); + if (res) { + return checkNoTypeArguments(node, symbol) ? getRegularTypeOfLiteralType(res) : errorType; + } + if (symbol.flags & 111551 /* Value */ && isJSDocTypeReference(node)) { + const jsdocType = getTypeFromJSDocValueReference(node, symbol); + if (jsdocType) { + return jsdocType; } else { - const candidate = normalizePath(combinePaths(containingDirectory, moduleName)); - return toSearchResult(loadModuleFromFileNoPackageId( - extensions, - candidate, - /*onlyRecordFailures*/ - false, - state - )); + resolveTypeReferenceName(node, 788968 /* Type */); + return getTypeOfSymbol(symbol); } } + return errorType; } - function resolveFromTypeRoot(moduleName, state) { - if (!state.compilerOptions.typeRoots) - return; - for (const typeRoot of state.compilerOptions.typeRoots) { - const candidate = getCandidateFromTypeRoot(typeRoot, moduleName, state); - const directoryExists = directoryProbablyExists(typeRoot, state.host); - if (!directoryExists && state.traceEnabled) { - trace(state.host, Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, typeRoot); - } - const resolvedFromFile = loadModuleFromFile(4 /* Declaration */, candidate, !directoryExists, state); - if (resolvedFromFile) { - const packageDirectory = parseNodeModuleFromPath(resolvedFromFile.path); - const packageInfo = packageDirectory ? getPackageJsonInfo( - packageDirectory, - /*onlyRecordFailures*/ - false, - state - ) : void 0; - return toSearchResult(withPackageId(packageInfo, resolvedFromFile)); + function getTypeFromJSDocValueReference(node, symbol) { + const links = getNodeLinks(node); + if (!links.resolvedJSDocType) { + const valueType = getTypeOfSymbol(symbol); + let typeType = valueType; + if (symbol.valueDeclaration) { + const isImportTypeWithQualifier = node.kind === 206 /* ImportType */ && node.qualifier; + if (valueType.symbol && valueType.symbol !== symbol && isImportTypeWithQualifier) { + typeType = getTypeReferenceType(node, valueType.symbol); + } } - const resolved = loadNodeModuleFromDirectory(4 /* Declaration */, candidate, !directoryExists, state); - if (resolved) - return toSearchResult(resolved); + links.resolvedJSDocType = typeType; } + return links.resolvedJSDocType; } - function shouldAllowImportingTsExtension(compilerOptions, fromFileName) { - return !!compilerOptions.allowImportingTsExtensions || fromFileName && isDeclarationFileName(fromFileName); + function getNoInferType(type) { + return isNoInferTargetType(type) ? getOrCreateSubstitutionType(type, unknownType) : type; } - function loadModuleFromGlobalCache(moduleName, projectName, compilerOptions, host, globalCache, packageJsonInfoCache) { - const traceEnabled = isTraceEnabled(compilerOptions, host); - if (traceEnabled) { - trace(host, Diagnostics.Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2, projectName, moduleName, globalCache); - } - const failedLookupLocations = []; - const affectingLocations = []; - const diagnostics = []; - const state = { - compilerOptions, - host, - traceEnabled, - failedLookupLocations, - affectingLocations, - packageJsonInfoCache, - features: 0 /* None */, - conditions: [], - requestContainingDirectory: void 0, - reportDiagnostic: (diag2) => void diagnostics.push(diag2), - isConfigLookup: false, - candidateIsFromPackageJsonField: false - }; - const resolved = loadModuleFromImmediateNodeModulesDirectory( - 4 /* Declaration */, - moduleName, - globalCache, - state, - /*typesScopeOnly*/ - false, - /*cache*/ - void 0, - /*redirectedReference*/ - void 0 - ); - return createResolvedModuleWithFailedLookupLocations( - resolved, - /*isExternalLibraryImport*/ - true, - failedLookupLocations, - affectingLocations, - diagnostics, - state.resultFromCache - ); + function isNoInferTargetType(type) { + return !!(type.flags & 3145728 /* UnionOrIntersection */ && some(type.types, isNoInferTargetType) || type.flags & 33554432 /* Substitution */ && !isNoInferType(type) && isNoInferTargetType(type.baseType) || type.flags & 524288 /* Object */ && !isEmptyAnonymousObjectType(type) || type.flags & (465829888 /* Instantiable */ & ~33554432 /* Substitution */) && !isPatternLiteralType(type)); } - function toSearchResult(value) { - return value !== void 0 ? { value } : void 0; + function isNoInferType(type) { + return !!(type.flags & 33554432 /* Substitution */ && type.constraint.flags & 2 /* Unknown */); } - function traceIfEnabled(state, diagnostic, ...args) { - if (state.traceEnabled) { - trace(state.host, diagnostic, ...args); - } - } - var typeScriptVersion, nodeModulesAtTypes, NodeResolutionFeatures, nodeModulesPathPart, mangledScopedPackageSeparator; - var init_moduleNameResolver = __esm({ - "src/compiler/moduleNameResolver.ts"() { - "use strict"; - init_ts2(); - nodeModulesAtTypes = combinePaths("node_modules", "@types"); - NodeResolutionFeatures = /* @__PURE__ */ ((NodeResolutionFeatures2) => { - NodeResolutionFeatures2[NodeResolutionFeatures2["None"] = 0] = "None"; - NodeResolutionFeatures2[NodeResolutionFeatures2["Imports"] = 2] = "Imports"; - NodeResolutionFeatures2[NodeResolutionFeatures2["SelfName"] = 4] = "SelfName"; - NodeResolutionFeatures2[NodeResolutionFeatures2["Exports"] = 8] = "Exports"; - NodeResolutionFeatures2[NodeResolutionFeatures2["ExportsPatternTrailers"] = 16] = "ExportsPatternTrailers"; - NodeResolutionFeatures2[NodeResolutionFeatures2["AllFeatures"] = 30] = "AllFeatures"; - NodeResolutionFeatures2[NodeResolutionFeatures2["Node16Default"] = 30] = "Node16Default"; - NodeResolutionFeatures2[NodeResolutionFeatures2["NodeNextDefault"] = 30 /* AllFeatures */] = "NodeNextDefault"; - NodeResolutionFeatures2[NodeResolutionFeatures2["BundlerDefault"] = 30] = "BundlerDefault"; - NodeResolutionFeatures2[NodeResolutionFeatures2["EsmMode"] = 32] = "EsmMode"; - return NodeResolutionFeatures2; - })(NodeResolutionFeatures || {}); - nodeModulesPathPart = "/node_modules/"; - mangledScopedPackageSeparator = "__"; - } - }); - - // src/compiler/binder.ts - function getModuleInstanceState(node, visited) { - if (node.body && !node.body.parent) { - setParent(node.body, node); - setParentRecursive( - node.body, - /*incremental*/ - false - ); - } - return node.body ? getModuleInstanceStateCached(node.body, visited) : 1 /* Instantiated */; + function getSubstitutionType(baseType, constraint) { + return constraint.flags & 3 /* AnyOrUnknown */ || constraint === baseType || baseType.flags & 1 /* Any */ ? baseType : getOrCreateSubstitutionType(baseType, constraint); } - function getModuleInstanceStateCached(node, visited = /* @__PURE__ */ new Map()) { - const nodeId = getNodeId(node); - if (visited.has(nodeId)) { - return visited.get(nodeId) || 0 /* NonInstantiated */; + function getOrCreateSubstitutionType(baseType, constraint) { + const id = `${getTypeId(baseType)}>${getTypeId(constraint)}`; + const cached = substitutionTypes.get(id); + if (cached) { + return cached; } - visited.set(nodeId, void 0); - const result = getModuleInstanceStateWorker(node, visited); - visited.set(nodeId, result); + const result = createType(33554432 /* Substitution */); + result.baseType = baseType; + result.constraint = constraint; + substitutionTypes.set(id, result); return result; } - function getModuleInstanceStateWorker(node, visited) { - switch (node.kind) { - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - return 0 /* NonInstantiated */; - case 265 /* EnumDeclaration */: - if (isEnumConst(node)) { - return 2 /* ConstEnumOnly */; - } - break; - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: - if (!hasSyntacticModifier(node, 1 /* Export */)) { - return 0 /* NonInstantiated */; + function getSubstitutionIntersection(substitutionType) { + return isNoInferType(substitutionType) ? substitutionType.baseType : getIntersectionType([substitutionType.constraint, substitutionType.baseType]); + } + function isUnaryTupleTypeNode(node) { + return node.kind === 190 /* TupleType */ && node.elements.length === 1; + } + function getImpliedConstraint(type, checkNode, extendsNode) { + return isUnaryTupleTypeNode(checkNode) && isUnaryTupleTypeNode(extendsNode) ? getImpliedConstraint(type, checkNode.elements[0], extendsNode.elements[0]) : getActualTypeVariable(getTypeFromTypeNode(checkNode)) === getActualTypeVariable(type) ? getTypeFromTypeNode(extendsNode) : void 0; + } + function getConditionalFlowTypeOfType(type, node) { + let constraints; + let covariant = true; + while (node && !isStatement(node) && node.kind !== 321 /* JSDoc */) { + const parent2 = node.parent; + if (parent2.kind === 170 /* Parameter */) { + covariant = !covariant; + } + if ((covariant || type.flags & 8650752 /* TypeVariable */) && parent2.kind === 195 /* ConditionalType */ && node === parent2.trueType) { + const constraint = getImpliedConstraint(type, parent2.checkType, parent2.extendsType); + if (constraint) { + constraints = append(constraints, constraint); } - break; - case 277 /* ExportDeclaration */: - const exportDeclaration = node; - if (!exportDeclaration.moduleSpecifier && exportDeclaration.exportClause && exportDeclaration.exportClause.kind === 278 /* NamedExports */) { - let state = 0 /* NonInstantiated */; - for (const specifier of exportDeclaration.exportClause.elements) { - const specifierState = getModuleInstanceStateForAliasTarget(specifier, visited); - if (specifierState > state) { - state = specifierState; - } - if (state === 1 /* Instantiated */) { - return state; + } else if (type.flags & 262144 /* TypeParameter */ && parent2.kind === 201 /* MappedType */ && !parent2.nameType && node === parent2.type) { + const mappedType = getTypeFromTypeNode(parent2); + if (getTypeParameterFromMappedType(mappedType) === getActualTypeVariable(type)) { + const typeParameter = getHomomorphicTypeVariable(mappedType); + if (typeParameter) { + const constraint = getConstraintOfTypeParameter(typeParameter); + if (constraint && everyType(constraint, isArrayOrTupleType)) { + constraints = append(constraints, getUnionType([numberType, numericStringType])); } } - return state; } - break; - case 267 /* ModuleBlock */: { - let state = 0 /* NonInstantiated */; - forEachChild(node, (n) => { - const childState = getModuleInstanceStateCached(n, visited); - switch (childState) { - case 0 /* NonInstantiated */: - return; - case 2 /* ConstEnumOnly */: - state = 2 /* ConstEnumOnly */; - return; - case 1 /* Instantiated */: - state = 1 /* Instantiated */; - return true; - default: - Debug.assertNever(childState); - } - }); - return state; } - case 266 /* ModuleDeclaration */: - return getModuleInstanceState(node, visited); - case 80 /* Identifier */: - if (node.flags & 2048 /* IdentifierIsInJSDocNamespace */) { - return 0 /* NonInstantiated */; - } + node = parent2; } - return 1 /* Instantiated */; + return constraints ? getSubstitutionType(type, getIntersectionType(constraints)) : type; + } + function isJSDocTypeReference(node) { + return !!(node.flags & 16777216 /* JSDoc */) && (node.kind === 184 /* TypeReference */ || node.kind === 206 /* ImportType */); + } + function checkNoTypeArguments(node, symbol) { + if (node.typeArguments) { + error2(node, Diagnostics.Type_0_is_not_generic, symbol ? symbolToString(symbol) : node.typeName ? declarationNameToString(node.typeName) : anon); + return false; + } + return true; } - function getModuleInstanceStateForAliasTarget(specifier, visited) { - const name = specifier.propertyName || specifier.name; - let p = specifier.parent; - while (p) { - if (isBlock(p) || isModuleBlock(p) || isSourceFile(p)) { - const statements = p.statements; - let found; - for (const statement of statements) { - if (nodeHasName(statement, name)) { - if (!statement.parent) { - setParent(statement, p); - setParentRecursive( - statement, - /*incremental*/ + function getIntendedTypeFromJSDocTypeReference(node) { + if (isIdentifier(node.typeName)) { + const typeArgs = node.typeArguments; + switch (node.typeName.escapedText) { + case "String": + checkNoTypeArguments(node); + return stringType; + case "Number": + checkNoTypeArguments(node); + return numberType; + case "BigInt": + checkNoTypeArguments(node); + return bigintType; + case "Boolean": + checkNoTypeArguments(node); + return booleanType; + case "Void": + checkNoTypeArguments(node); + return voidType; + case "Undefined": + checkNoTypeArguments(node); + return undefinedType; + case "Null": + checkNoTypeArguments(node); + return nullType; + case "Function": + case "function": + checkNoTypeArguments(node); + return globalFunctionType; + case "array": + return (!typeArgs || !typeArgs.length) && !noImplicitAny ? anyArrayType : void 0; + case "promise": + return (!typeArgs || !typeArgs.length) && !noImplicitAny ? createPromiseType(anyType) : void 0; + case "Object": + if (typeArgs && typeArgs.length === 2) { + if (isJSDocIndexSignature(node)) { + const indexed = getTypeFromTypeNode(typeArgs[0]); + const target = getTypeFromTypeNode(typeArgs[1]); + const indexInfo = indexed === stringType || indexed === numberType ? [createIndexInfo( + indexed, + target, + /*isReadonly*/ false + )] : emptyArray; + return createAnonymousType( + /*symbol*/ + void 0, + emptySymbols, + emptyArray, + emptyArray, + indexInfo ); } - const state = getModuleInstanceStateCached(statement, visited); - if (found === void 0 || state > found) { - found = state; - } - if (found === 1 /* Instantiated */) { - return found; - } + return anyType; } - } - if (found !== void 0) { - return found; - } + checkNoTypeArguments(node); + return !noImplicitAny ? anyType : void 0; } - p = p.parent; } - return 1 /* Instantiated */; } - function initFlowNode(node) { - Debug.attachFlowNodeDebugInfo(node); - return node; + function getTypeFromJSDocNullableTypeNode(node) { + const type = getTypeFromTypeNode(node.type); + return strictNullChecks ? getNullableType(type, 65536 /* Null */) : type; } - function bindSourceFile(file, options) { - var _a, _b; - mark("beforeBind"); - (_a = perfLogger) == null ? void 0 : _a.logStartBindFile("" + file.fileName); - binder(file, options); - (_b = perfLogger) == null ? void 0 : _b.logStopBindFile(); - mark("afterBind"); - measure("Bind", "beforeBind", "afterBind"); - } - function createBinder() { - var file; - var options; - var languageVersion; - var parent2; - var container; - var thisParentContainer; - var blockScopeContainer; - var lastContainer; - var delayedTypeAliases; - var seenThisKeyword; - var currentFlow; - var currentBreakTarget; - var currentContinueTarget; - var currentReturnTarget; - var currentTrueTarget; - var currentFalseTarget; - var currentExceptionTarget; - var preSwitchCaseFlow; - var activeLabelList; - var hasExplicitReturn; - var emitFlags; - var inStrictMode; - var inAssignmentPattern = false; - var symbolCount = 0; - var Symbol47; - var classifiableNames; - var unreachableFlow = { flags: 1 /* Unreachable */ }; - var reportedUnreachableFlow = { flags: 1 /* Unreachable */ }; - var bindBinaryExpressionFlow = createBindBinaryExpressionFlow(); - return bindSourceFile2; - function createDiagnosticForNode2(node, message, ...args) { - return createDiagnosticForNodeInSourceFile(getSourceFileOfNode(node) || file, node, message, ...args); - } - function bindSourceFile2(f, opts) { - var _a, _b; - file = f; - options = opts; - languageVersion = getEmitScriptTarget(options); - inStrictMode = bindInStrictMode(file, opts); - classifiableNames = /* @__PURE__ */ new Set(); - symbolCount = 0; - Symbol47 = objectAllocator.getSymbolConstructor(); - Debug.attachFlowNodeDebugInfo(unreachableFlow); - Debug.attachFlowNodeDebugInfo(reportedUnreachableFlow); - if (!file.locals) { - (_a = tracing) == null ? void 0 : _a.push( - tracing.Phase.Bind, - "bindSourceFile", - { path: file.path }, - /*separateBeginAndEnd*/ - true - ); - bind(file); - (_b = tracing) == null ? void 0 : _b.pop(); - file.symbolCount = symbolCount; - file.classifiableNames = classifiableNames; - delayedBindJSDocTypedefTag(); - } - file = void 0; - options = void 0; - languageVersion = void 0; - parent2 = void 0; - container = void 0; - thisParentContainer = void 0; - blockScopeContainer = void 0; - lastContainer = void 0; - delayedTypeAliases = void 0; - seenThisKeyword = false; - currentFlow = void 0; - currentBreakTarget = void 0; - currentContinueTarget = void 0; - currentReturnTarget = void 0; - currentTrueTarget = void 0; - currentFalseTarget = void 0; - currentExceptionTarget = void 0; - activeLabelList = void 0; - hasExplicitReturn = false; - inAssignmentPattern = false; - emitFlags = 0 /* None */; - } - function bindInStrictMode(file2, opts) { - if (getStrictOptionValue(opts, "alwaysStrict") && !file2.isDeclarationFile) { - return true; - } else { - return !!file2.externalModuleIndicator; - } - } - function createSymbol(flags, name) { - symbolCount++; - return new Symbol47(flags, name); - } - function addDeclarationToSymbol(symbol, node, symbolFlags) { - symbol.flags |= symbolFlags; - node.symbol = symbol; - symbol.declarations = appendIfUnique(symbol.declarations, node); - if (symbolFlags & (32 /* Class */ | 384 /* Enum */ | 1536 /* Module */ | 3 /* Variable */) && !symbol.exports) { - symbol.exports = createSymbolTable(); - } - if (symbolFlags & (32 /* Class */ | 64 /* Interface */ | 2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */) && !symbol.members) { - symbol.members = createSymbolTable(); - } - if (symbol.constEnumOnlyModule && symbol.flags & (16 /* Function */ | 32 /* Class */ | 256 /* RegularEnum */)) { - symbol.constEnumOnlyModule = false; - } - if (symbolFlags & 111551 /* Value */) { - setValueDeclaration(symbol, node); + function getTypeFromTypeReference(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + if (isConstTypeReference(node) && isAssertionExpression(node.parent)) { + links.resolvedSymbol = unknownSymbol; + return links.resolvedType = checkExpressionCached(node.parent.expression); } - } - function getDeclarationName(node) { - if (node.kind === 276 /* ExportAssignment */) { - return node.isExportEquals ? "export=" /* ExportEquals */ : "default" /* Default */; - } - const name = getNameOfDeclaration(node); - if (name) { - if (isAmbientModule(node)) { - const moduleName = getTextOfIdentifierOrLiteral(name); - return isGlobalScopeAugmentation(node) ? "__global" : `"${moduleName}"`; - } - if (name.kind === 166 /* ComputedPropertyName */) { - const nameExpression = name.expression; - if (isStringOrNumericLiteralLike(nameExpression)) { - return escapeLeadingUnderscores(nameExpression.text); - } - if (isSignedNumericLiteral(nameExpression)) { - return tokenToString(nameExpression.operator) + nameExpression.operand.text; - } else { - Debug.fail("Only computed properties with literal names have declaration names"); - } - } - if (isPrivateIdentifier(name)) { - const containingClass = getContainingClass(node); - if (!containingClass) { - return void 0; - } - const containingClassSymbol = containingClass.symbol; - return getSymbolNameForPrivateIdentifier(containingClassSymbol, name.escapedText); - } - if (isJsxNamespacedName(name)) { - return getEscapedTextOfJsxNamespacedName(name); - } - return isPropertyNameLiteral(name) ? getEscapedTextOfIdentifierOrLiteral(name) : void 0; - } - switch (node.kind) { - case 175 /* Constructor */: - return "__constructor" /* Constructor */; - case 183 /* FunctionType */: - case 178 /* CallSignature */: - case 329 /* JSDocSignature */: - return "__call" /* Call */; - case 184 /* ConstructorType */: - case 179 /* ConstructSignature */: - return "__new" /* New */; - case 180 /* IndexSignature */: - return "__index" /* Index */; - case 277 /* ExportDeclaration */: - return "__export" /* ExportStar */; - case 311 /* SourceFile */: - return "export=" /* ExportEquals */; - case 225 /* BinaryExpression */: - if (getAssignmentDeclarationKind(node) === 2 /* ModuleExports */) { - return "export=" /* ExportEquals */; - } - Debug.fail("Unknown binary declaration kind"); - break; - case 323 /* JSDocFunctionType */: - return isJSDocConstructSignature(node) ? "__new" /* New */ : "__call" /* Call */; - case 168 /* Parameter */: - Debug.assert(node.parent.kind === 323 /* JSDocFunctionType */, "Impossible parameter parent kind", () => `parent is: ${Debug.formatSyntaxKind(node.parent.kind)}, expected JSDocFunctionType`); - const functionType = node.parent; - const index = functionType.parameters.indexOf(node); - return "arg" + index; - } - } - function getDisplayName(node) { - return isNamedDeclaration(node) ? declarationNameToString(node.name) : unescapeLeadingUnderscores(Debug.checkDefined(getDeclarationName(node))); - } - function declareSymbol(symbolTable, parent3, node, includes, excludes, isReplaceableByMethod, isComputedName) { - Debug.assert(isComputedName || !hasDynamicName(node)); - const isDefaultExport = hasSyntacticModifier(node, 1024 /* Default */) || isExportSpecifier(node) && node.name.escapedText === "default"; - const name = isComputedName ? "__computed" /* Computed */ : isDefaultExport && parent3 ? "default" /* Default */ : getDeclarationName(node); let symbol; - if (name === void 0) { - symbol = createSymbol(0 /* None */, "__missing" /* Missing */); - } else { - symbol = symbolTable.get(name); - if (includes & 2885600 /* Classifiable */) { - classifiableNames.add(name); - } - if (!symbol) { - symbolTable.set(name, symbol = createSymbol(0 /* None */, name)); - if (isReplaceableByMethod) - symbol.isReplaceableByMethod = true; - } else if (isReplaceableByMethod && !symbol.isReplaceableByMethod) { - return symbol; - } else if (symbol.flags & excludes) { - if (symbol.isReplaceableByMethod) { - symbolTable.set(name, symbol = createSymbol(0 /* None */, name)); - } else if (!(includes & 3 /* Variable */ && symbol.flags & 67108864 /* Assignment */)) { - if (isNamedDeclaration(node)) { - setParent(node.name, node); - } - let message = symbol.flags & 2 /* BlockScopedVariable */ ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0; - let messageNeedsName = true; - if (symbol.flags & 384 /* Enum */ || includes & 384 /* Enum */) { - message = Diagnostics.Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations; - messageNeedsName = false; - } - let multipleDefaultExports = false; - if (length(symbol.declarations)) { - if (isDefaultExport) { - message = Diagnostics.A_module_cannot_have_multiple_default_exports; - messageNeedsName = false; - multipleDefaultExports = true; - } else { - if (symbol.declarations && symbol.declarations.length && (node.kind === 276 /* ExportAssignment */ && !node.isExportEquals)) { - message = Diagnostics.A_module_cannot_have_multiple_default_exports; - messageNeedsName = false; - multipleDefaultExports = true; - } - } - } - const relatedInformation = []; - if (isTypeAliasDeclaration(node) && nodeIsMissing(node.type) && hasSyntacticModifier(node, 1 /* Export */) && symbol.flags & (2097152 /* Alias */ | 788968 /* Type */ | 1920 /* Namespace */)) { - relatedInformation.push(createDiagnosticForNode2(node, Diagnostics.Did_you_mean_0, `export type { ${unescapeLeadingUnderscores(node.name.escapedText)} }`)); - } - const declarationName = getNameOfDeclaration(node) || node; - forEach(symbol.declarations, (declaration, index) => { - const decl = getNameOfDeclaration(declaration) || declaration; - const diag3 = messageNeedsName ? createDiagnosticForNode2(decl, message, getDisplayName(declaration)) : createDiagnosticForNode2(decl, message); - file.bindDiagnostics.push( - multipleDefaultExports ? addRelatedInfo(diag3, createDiagnosticForNode2(declarationName, index === 0 ? Diagnostics.Another_export_default_is_here : Diagnostics.and_here)) : diag3 - ); - if (multipleDefaultExports) { - relatedInformation.push(createDiagnosticForNode2(decl, Diagnostics.The_first_export_default_is_here)); - } - }); - const diag2 = messageNeedsName ? createDiagnosticForNode2(declarationName, message, getDisplayName(node)) : createDiagnosticForNode2(declarationName, message); - file.bindDiagnostics.push(addRelatedInfo(diag2, ...relatedInformation)); - symbol = createSymbol(0 /* None */, name); - } - } - } - addDeclarationToSymbol(symbol, node, includes); - if (symbol.parent) { - Debug.assert(symbol.parent === parent3, "Existing symbol parent should match new one"); - } else { - symbol.parent = parent3; - } - return symbol; - } - function declareModuleMember(node, symbolFlags, symbolExcludes) { - const hasExportModifier = !!(getCombinedModifierFlags(node) & 1 /* Export */) || jsdocTreatAsExported(node); - if (symbolFlags & 2097152 /* Alias */) { - if (node.kind === 280 /* ExportSpecifier */ || node.kind === 270 /* ImportEqualsDeclaration */ && hasExportModifier) { - return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); - } else { - Debug.assertNode(container, canHaveLocals); - return declareSymbol( - container.locals, - /*parent*/ - void 0, - node, - symbolFlags, - symbolExcludes - ); - } - } else { - if (isJSDocTypeAlias(node)) - Debug.assert(isInJSFile(node)); - if (!isAmbientModule(node) && (hasExportModifier || container.flags & 64 /* ExportContext */)) { - if (!canHaveLocals(container) || !container.locals || hasSyntacticModifier(node, 1024 /* Default */) && !getDeclarationName(node)) { - return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); - } - const exportKind = symbolFlags & 111551 /* Value */ ? 1048576 /* ExportValue */ : 0; - const local = declareSymbol( - container.locals, - /*parent*/ - void 0, - node, - exportKind, - symbolExcludes - ); - local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); - node.localSymbol = local; - return local; - } else { - Debug.assertNode(container, canHaveLocals); - return declareSymbol( - container.locals, - /*parent*/ - void 0, + let type; + const meaning = 788968 /* Type */; + if (isJSDocTypeReference(node)) { + type = getIntendedTypeFromJSDocTypeReference(node); + if (!type) { + symbol = resolveTypeReferenceName( node, - symbolFlags, - symbolExcludes + meaning, + /*ignoreErrors*/ + true ); - } - } - } - function jsdocTreatAsExported(node) { - if (node.parent && isModuleDeclaration(node)) { - node = node.parent; - } - if (!isJSDocTypeAlias(node)) - return false; - if (!isJSDocEnumTag(node) && !!node.fullName) - return true; - const declName = getNameOfDeclaration(node); - if (!declName) - return false; - if (isPropertyAccessEntityNameExpression(declName.parent) && isTopLevelNamespaceAssignment(declName.parent)) - return true; - if (isDeclaration(declName.parent) && getCombinedModifierFlags(declName.parent) & 1 /* Export */) - return true; - return false; - } - function bindContainer(node, containerFlags) { - const saveContainer = container; - const saveThisParentContainer = thisParentContainer; - const savedBlockScopeContainer = blockScopeContainer; - if (containerFlags & 1 /* IsContainer */) { - if (node.kind !== 218 /* ArrowFunction */) { - thisParentContainer = container; - } - container = blockScopeContainer = node; - if (containerFlags & 32 /* HasLocals */) { - container.locals = createSymbolTable(); - addToContainerChain(container); - } - } else if (containerFlags & 2 /* IsBlockScopedContainer */) { - blockScopeContainer = node; - if (containerFlags & 32 /* HasLocals */) { - blockScopeContainer.locals = void 0; - } - } - if (containerFlags & 4 /* IsControlFlowContainer */) { - const saveCurrentFlow = currentFlow; - const saveBreakTarget = currentBreakTarget; - const saveContinueTarget = currentContinueTarget; - const saveReturnTarget = currentReturnTarget; - const saveExceptionTarget = currentExceptionTarget; - const saveActiveLabelList = activeLabelList; - const saveHasExplicitReturn = hasExplicitReturn; - const isImmediatelyInvoked = containerFlags & 16 /* IsFunctionExpression */ && !hasSyntacticModifier(node, 512 /* Async */) && !node.asteriskToken && !!getImmediatelyInvokedFunctionExpression(node) || node.kind === 174 /* ClassStaticBlockDeclaration */; - if (!isImmediatelyInvoked) { - currentFlow = initFlowNode({ flags: 2 /* Start */ }); - if (containerFlags & (16 /* IsFunctionExpression */ | 128 /* IsObjectLiteralOrClassExpressionMethodOrAccessor */)) { - currentFlow.node = node; - } - } - currentReturnTarget = isImmediatelyInvoked || node.kind === 175 /* Constructor */ || isInJSFile(node) && (node.kind === 261 /* FunctionDeclaration */ || node.kind === 217 /* FunctionExpression */) ? createBranchLabel() : void 0; - currentExceptionTarget = void 0; - currentBreakTarget = void 0; - currentContinueTarget = void 0; - activeLabelList = void 0; - hasExplicitReturn = false; - bindChildren(node); - node.flags &= ~2816 /* ReachabilityAndEmitFlags */; - if (!(currentFlow.flags & 1 /* Unreachable */) && containerFlags & 8 /* IsFunctionLike */ && nodeIsPresent(node.body)) { - node.flags |= 256 /* HasImplicitReturn */; - if (hasExplicitReturn) - node.flags |= 512 /* HasExplicitReturn */; - node.endFlowNode = currentFlow; - } - if (node.kind === 311 /* SourceFile */) { - node.flags |= emitFlags; - node.endFlowNode = currentFlow; - } - if (currentReturnTarget) { - addAntecedent(currentReturnTarget, currentFlow); - currentFlow = finishFlowLabel(currentReturnTarget); - if (node.kind === 175 /* Constructor */ || node.kind === 174 /* ClassStaticBlockDeclaration */ || isInJSFile(node) && (node.kind === 261 /* FunctionDeclaration */ || node.kind === 217 /* FunctionExpression */)) { - node.returnFlowNode = currentFlow; - } - } - if (!isImmediatelyInvoked) { - currentFlow = saveCurrentFlow; - } - currentBreakTarget = saveBreakTarget; - currentContinueTarget = saveContinueTarget; - currentReturnTarget = saveReturnTarget; - currentExceptionTarget = saveExceptionTarget; - activeLabelList = saveActiveLabelList; - hasExplicitReturn = saveHasExplicitReturn; - } else if (containerFlags & 64 /* IsInterface */) { - seenThisKeyword = false; - bindChildren(node); - Debug.assertNotNode(node, isIdentifier); - node.flags = seenThisKeyword ? node.flags | 128 /* ContainsThis */ : node.flags & ~128 /* ContainsThis */; - } else { - bindChildren(node); - } - container = saveContainer; - thisParentContainer = saveThisParentContainer; - blockScopeContainer = savedBlockScopeContainer; - } - function bindEachFunctionsFirst(nodes) { - bindEach(nodes, (n) => n.kind === 261 /* FunctionDeclaration */ ? bind(n) : void 0); - bindEach(nodes, (n) => n.kind !== 261 /* FunctionDeclaration */ ? bind(n) : void 0); - } - function bindEach(nodes, bindFunction = bind) { - if (nodes === void 0) { - return; - } - forEach(nodes, bindFunction); - } - function bindEachChild(node) { - forEachChild(node, bind, bindEach); - } - function bindChildren(node) { - const saveInAssignmentPattern = inAssignmentPattern; - inAssignmentPattern = false; - if (checkUnreachable(node)) { - bindEachChild(node); - bindJSDoc(node); - inAssignmentPattern = saveInAssignmentPattern; - return; - } - if (node.kind >= 242 /* FirstStatement */ && node.kind <= 258 /* LastStatement */ && !options.allowUnreachableCode) { - node.flowNode = currentFlow; - } - switch (node.kind) { - case 246 /* WhileStatement */: - bindWhileStatement(node); - break; - case 245 /* DoStatement */: - bindDoStatement(node); - break; - case 247 /* ForStatement */: - bindForStatement(node); - break; - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - bindForInOrForOfStatement(node); - break; - case 244 /* IfStatement */: - bindIfStatement(node); - break; - case 252 /* ReturnStatement */: - case 256 /* ThrowStatement */: - bindReturnOrThrow(node); - break; - case 251 /* BreakStatement */: - case 250 /* ContinueStatement */: - bindBreakOrContinueStatement(node); - break; - case 257 /* TryStatement */: - bindTryStatement(node); - break; - case 254 /* SwitchStatement */: - bindSwitchStatement(node); - break; - case 268 /* CaseBlock */: - bindCaseBlock(node); - break; - case 295 /* CaseClause */: - bindCaseClause(node); - break; - case 243 /* ExpressionStatement */: - bindExpressionStatement(node); - break; - case 255 /* LabeledStatement */: - bindLabeledStatement(node); - break; - case 223 /* PrefixUnaryExpression */: - bindPrefixUnaryExpressionFlow(node); - break; - case 224 /* PostfixUnaryExpression */: - bindPostfixUnaryExpressionFlow(node); - break; - case 225 /* BinaryExpression */: - if (isDestructuringAssignment(node)) { - inAssignmentPattern = saveInAssignmentPattern; - bindDestructuringAssignmentFlow(node); - return; + if (symbol === unknownSymbol) { + symbol = resolveTypeReferenceName(node, meaning | 111551 /* Value */); + } else { + resolveTypeReferenceName(node, meaning); } - bindBinaryExpressionFlow(node); - break; - case 219 /* DeleteExpression */: - bindDeleteExpressionFlow(node); - break; - case 226 /* ConditionalExpression */: - bindConditionalExpressionFlow(node); - break; - case 259 /* VariableDeclaration */: - bindVariableDeclarationFlow(node); - break; - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - bindAccessExpressionFlow(node); - break; - case 212 /* CallExpression */: - bindCallExpressionFlow(node); - break; - case 234 /* NonNullExpression */: - bindNonNullExpressionFlow(node); - break; - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - bindJSDocTypeAlias(node); - break; - case 311 /* SourceFile */: { - bindEachFunctionsFirst(node.statements); - bind(node.endOfFileToken); - break; + type = getTypeReferenceType(node, symbol); } - case 240 /* Block */: - case 267 /* ModuleBlock */: - bindEachFunctionsFirst(node.statements); - break; - case 207 /* BindingElement */: - bindBindingElementFlow(node); - break; - case 168 /* Parameter */: - bindParameterFlow(node); - break; - case 209 /* ObjectLiteralExpression */: - case 208 /* ArrayLiteralExpression */: - case 302 /* PropertyAssignment */: - case 229 /* SpreadElement */: - inAssignmentPattern = saveInAssignmentPattern; - default: - bindEachChild(node); - break; } - bindJSDoc(node); - inAssignmentPattern = saveInAssignmentPattern; - } - function isNarrowingExpression(expr) { - switch (expr.kind) { - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - case 110 /* ThisKeyword */: - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return containsNarrowableReference(expr); - case 212 /* CallExpression */: - return hasNarrowableArgument(expr); - case 216 /* ParenthesizedExpression */: - case 234 /* NonNullExpression */: - return isNarrowingExpression(expr.expression); - case 225 /* BinaryExpression */: - return isNarrowingBinaryExpression(expr); - case 223 /* PrefixUnaryExpression */: - return expr.operator === 54 /* ExclamationToken */ && isNarrowingExpression(expr.operand); - case 220 /* TypeOfExpression */: - return isNarrowingExpression(expr.expression); + if (!type) { + symbol = resolveTypeReferenceName(node, meaning); + type = getTypeReferenceType(node, symbol); } - return false; + links.resolvedSymbol = symbol; + links.resolvedType = type; } - function isNarrowableReference(expr) { - return isDottedName(expr) || (isPropertyAccessExpression(expr) || isNonNullExpression(expr) || isParenthesizedExpression(expr)) && isNarrowableReference(expr.expression) || isBinaryExpression(expr) && expr.operatorToken.kind === 28 /* CommaToken */ && isNarrowableReference(expr.right) || isElementAccessExpression(expr) && (isStringOrNumericLiteralLike(expr.argumentExpression) || isEntityNameExpression(expr.argumentExpression)) && isNarrowableReference(expr.expression) || isAssignmentExpression(expr) && isNarrowableReference(expr.left); - } - function containsNarrowableReference(expr) { - return isNarrowableReference(expr) || isOptionalChain(expr) && containsNarrowableReference(expr.expression); + return links.resolvedType; + } + function typeArgumentsFromTypeReferenceNode(node) { + return map(node.typeArguments, getTypeFromTypeNode); + } + function getTypeFromTypeQueryNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const type = checkExpressionWithTypeArguments(node); + links.resolvedType = getRegularTypeOfLiteralType(getWidenedType(type)); } - function hasNarrowableArgument(expr) { - if (expr.arguments) { - for (const argument of expr.arguments) { - if (containsNarrowableReference(argument)) { - return true; + return links.resolvedType; + } + function getTypeOfGlobalSymbol(symbol, arity) { + function getTypeDeclaration(symbol2) { + const declarations = symbol2.declarations; + if (declarations) { + for (const declaration of declarations) { + switch (declaration.kind) { + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + return declaration; } } } - if (expr.expression.kind === 210 /* PropertyAccessExpression */ && containsNarrowableReference(expr.expression.expression)) { - return true; - } - return false; } - function isNarrowingTypeofOperands(expr1, expr2) { - return isTypeOfExpression(expr1) && isNarrowableOperand(expr1.expression) && isStringLiteralLike(expr2); + if (!symbol) { + return arity ? emptyGenericType : emptyObjectType; } - function isNarrowingBinaryExpression(expr) { - switch (expr.operatorToken.kind) { - case 64 /* EqualsToken */: - case 76 /* BarBarEqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return containsNarrowableReference(expr.left); - case 35 /* EqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - case 37 /* EqualsEqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - return isNarrowableOperand(expr.left) || isNarrowableOperand(expr.right) || isNarrowingTypeofOperands(expr.right, expr.left) || isNarrowingTypeofOperands(expr.left, expr.right); - case 104 /* InstanceOfKeyword */: - return isNarrowableOperand(expr.left); - case 103 /* InKeyword */: - return isNarrowingExpression(expr.right); - case 28 /* CommaToken */: - return isNarrowingExpression(expr.right); - } - return false; + const type = getDeclaredTypeOfSymbol(symbol); + if (!(type.flags & 524288 /* Object */)) { + error2(getTypeDeclaration(symbol), Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbolName(symbol)); + return arity ? emptyGenericType : emptyObjectType; } - function isNarrowableOperand(expr) { - switch (expr.kind) { - case 216 /* ParenthesizedExpression */: - return isNarrowableOperand(expr.expression); - case 225 /* BinaryExpression */: - switch (expr.operatorToken.kind) { - case 64 /* EqualsToken */: - return isNarrowableOperand(expr.left); - case 28 /* CommaToken */: - return isNarrowableOperand(expr.right); - } - } - return containsNarrowableReference(expr); + if (length(type.typeParameters) !== arity) { + error2(getTypeDeclaration(symbol), Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbolName(symbol), arity); + return arity ? emptyGenericType : emptyObjectType; } - function createBranchLabel() { - return initFlowNode({ flags: 4 /* BranchLabel */, antecedents: void 0 }); + return type; + } + function getGlobalValueSymbol(name, reportErrors2) { + return getGlobalSymbol(name, 111551 /* Value */, reportErrors2 ? Diagnostics.Cannot_find_global_value_0 : void 0); + } + function getGlobalTypeSymbol(name, reportErrors2) { + return getGlobalSymbol(name, 788968 /* Type */, reportErrors2 ? Diagnostics.Cannot_find_global_type_0 : void 0); + } + function getGlobalTypeAliasSymbol(name, arity, reportErrors2) { + const symbol = getGlobalSymbol(name, 788968 /* Type */, reportErrors2 ? Diagnostics.Cannot_find_global_type_0 : void 0); + if (symbol) { + getDeclaredTypeOfSymbol(symbol); + if (length(getSymbolLinks(symbol).typeParameters) !== arity) { + const decl = symbol.declarations && find(symbol.declarations, isTypeAliasDeclaration); + error2(decl, Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbolName(symbol), arity); + return void 0; + } } - function createLoopLabel() { - return initFlowNode({ flags: 8 /* LoopLabel */, antecedents: void 0 }); + return symbol; + } + function getGlobalSymbol(name, meaning, diagnostic) { + return resolveName( + /*location*/ + void 0, + name, + meaning, + diagnostic, + /*isUse*/ + false, + /*excludeGlobals*/ + false + ); + } + function getGlobalType(name, arity, reportErrors2) { + const symbol = getGlobalTypeSymbol(name, reportErrors2); + return symbol || reportErrors2 ? getTypeOfGlobalSymbol(symbol, arity) : void 0; + } + function getGlobalBuiltinTypes(typeNames, arity) { + let types; + for (const typeName of typeNames) { + types = append(types, getGlobalType( + typeName, + arity, + /*reportErrors*/ + false + )); } - function createReduceLabel(target, antecedents, antecedent) { - return initFlowNode({ flags: 1024 /* ReduceLabel */, target, antecedents, antecedent }); + return types ?? emptyArray; + } + function getGlobalTypedPropertyDescriptorType() { + return deferredGlobalTypedPropertyDescriptorType || (deferredGlobalTypedPropertyDescriptorType = getGlobalType( + "TypedPropertyDescriptor", + /*arity*/ + 1, + /*reportErrors*/ + true + ) || emptyGenericType); + } + function getGlobalTemplateStringsArrayType() { + return deferredGlobalTemplateStringsArrayType || (deferredGlobalTemplateStringsArrayType = getGlobalType( + "TemplateStringsArray", + /*arity*/ + 0, + /*reportErrors*/ + true + ) || emptyObjectType); + } + function getGlobalImportMetaType() { + return deferredGlobalImportMetaType || (deferredGlobalImportMetaType = getGlobalType( + "ImportMeta", + /*arity*/ + 0, + /*reportErrors*/ + true + ) || emptyObjectType); + } + function getGlobalImportMetaExpressionType() { + if (!deferredGlobalImportMetaExpressionType) { + const symbol = createSymbol(0 /* None */, "ImportMetaExpression"); + const importMetaType = getGlobalImportMetaType(); + const metaPropertySymbol = createSymbol(4 /* Property */, "meta", 8 /* Readonly */); + metaPropertySymbol.parent = symbol; + metaPropertySymbol.links.type = importMetaType; + const members = createSymbolTable([metaPropertySymbol]); + symbol.members = members; + deferredGlobalImportMetaExpressionType = createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray); } - function setFlowNodeReferenced(flow) { - flow.flags |= flow.flags & 2048 /* Referenced */ ? 4096 /* Shared */ : 2048 /* Referenced */; + return deferredGlobalImportMetaExpressionType; + } + function getGlobalImportCallOptionsType(reportErrors2) { + return deferredGlobalImportCallOptionsType || (deferredGlobalImportCallOptionsType = getGlobalType( + "ImportCallOptions", + /*arity*/ + 0, + reportErrors2 + )) || emptyObjectType; + } + function getGlobalImportAttributesType(reportErrors2) { + return deferredGlobalImportAttributesType || (deferredGlobalImportAttributesType = getGlobalType( + "ImportAttributes", + /*arity*/ + 0, + reportErrors2 + )) || emptyObjectType; + } + function getGlobalESSymbolConstructorSymbol(reportErrors2) { + return deferredGlobalESSymbolConstructorSymbol || (deferredGlobalESSymbolConstructorSymbol = getGlobalValueSymbol("Symbol", reportErrors2)); + } + function getGlobalESSymbolConstructorTypeSymbol(reportErrors2) { + return deferredGlobalESSymbolConstructorTypeSymbol || (deferredGlobalESSymbolConstructorTypeSymbol = getGlobalTypeSymbol("SymbolConstructor", reportErrors2)); + } + function getGlobalESSymbolType() { + return deferredGlobalESSymbolType || (deferredGlobalESSymbolType = getGlobalType( + "Symbol", + /*arity*/ + 0, + /*reportErrors*/ + false + )) || emptyObjectType; + } + function getGlobalPromiseType(reportErrors2) { + return deferredGlobalPromiseType || (deferredGlobalPromiseType = getGlobalType( + "Promise", + /*arity*/ + 1, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalPromiseLikeType(reportErrors2) { + return deferredGlobalPromiseLikeType || (deferredGlobalPromiseLikeType = getGlobalType( + "PromiseLike", + /*arity*/ + 1, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalPromiseConstructorSymbol(reportErrors2) { + return deferredGlobalPromiseConstructorSymbol || (deferredGlobalPromiseConstructorSymbol = getGlobalValueSymbol("Promise", reportErrors2)); + } + function getGlobalPromiseConstructorLikeType(reportErrors2) { + return deferredGlobalPromiseConstructorLikeType || (deferredGlobalPromiseConstructorLikeType = getGlobalType( + "PromiseConstructorLike", + /*arity*/ + 0, + reportErrors2 + )) || emptyObjectType; + } + function getGlobalAsyncIterableType(reportErrors2) { + return deferredGlobalAsyncIterableType || (deferredGlobalAsyncIterableType = getGlobalType( + "AsyncIterable", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalAsyncIteratorType(reportErrors2) { + return deferredGlobalAsyncIteratorType || (deferredGlobalAsyncIteratorType = getGlobalType( + "AsyncIterator", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalAsyncIterableIteratorType(reportErrors2) { + return deferredGlobalAsyncIterableIteratorType || (deferredGlobalAsyncIterableIteratorType = getGlobalType( + "AsyncIterableIterator", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalBuiltinAsyncIteratorTypes() { + return deferredGlobalBuiltinAsyncIteratorTypes ?? (deferredGlobalBuiltinAsyncIteratorTypes = getGlobalBuiltinTypes(["ReadableStreamAsyncIterator"], 1)); + } + function getGlobalAsyncIteratorObjectType(reportErrors2) { + return deferredGlobalAsyncIteratorObjectType || (deferredGlobalAsyncIteratorObjectType = getGlobalType( + "AsyncIteratorObject", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalAsyncGeneratorType(reportErrors2) { + return deferredGlobalAsyncGeneratorType || (deferredGlobalAsyncGeneratorType = getGlobalType( + "AsyncGenerator", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalIterableType(reportErrors2) { + return deferredGlobalIterableType || (deferredGlobalIterableType = getGlobalType( + "Iterable", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalIteratorType(reportErrors2) { + return deferredGlobalIteratorType || (deferredGlobalIteratorType = getGlobalType( + "Iterator", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalIterableIteratorType(reportErrors2) { + return deferredGlobalIterableIteratorType || (deferredGlobalIterableIteratorType = getGlobalType( + "IterableIterator", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getBuiltinIteratorReturnType() { + return strictBuiltinIteratorReturn ? undefinedType : anyType; + } + function getGlobalBuiltinIteratorTypes() { + return deferredGlobalBuiltinIteratorTypes ?? (deferredGlobalBuiltinIteratorTypes = getGlobalBuiltinTypes(["ArrayIterator", "MapIterator", "SetIterator", "StringIterator"], 1)); + } + function getGlobalIteratorObjectType(reportErrors2) { + return deferredGlobalIteratorObjectType || (deferredGlobalIteratorObjectType = getGlobalType( + "IteratorObject", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalGeneratorType(reportErrors2) { + return deferredGlobalGeneratorType || (deferredGlobalGeneratorType = getGlobalType( + "Generator", + /*arity*/ + 3, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalIteratorYieldResultType(reportErrors2) { + return deferredGlobalIteratorYieldResultType || (deferredGlobalIteratorYieldResultType = getGlobalType( + "IteratorYieldResult", + /*arity*/ + 1, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalIteratorReturnResultType(reportErrors2) { + return deferredGlobalIteratorReturnResultType || (deferredGlobalIteratorReturnResultType = getGlobalType( + "IteratorReturnResult", + /*arity*/ + 1, + reportErrors2 + )) || emptyGenericType; + } + function getGlobalDisposableType(reportErrors2) { + return deferredGlobalDisposableType || (deferredGlobalDisposableType = getGlobalType( + "Disposable", + /*arity*/ + 0, + reportErrors2 + )) || emptyObjectType; + } + function getGlobalAsyncDisposableType(reportErrors2) { + return deferredGlobalAsyncDisposableType || (deferredGlobalAsyncDisposableType = getGlobalType( + "AsyncDisposable", + /*arity*/ + 0, + reportErrors2 + )) || emptyObjectType; + } + function getGlobalTypeOrUndefined(name, arity = 0) { + const symbol = getGlobalSymbol( + name, + 788968 /* Type */, + /*diagnostic*/ + void 0 + ); + return symbol && getTypeOfGlobalSymbol(symbol, arity); + } + function getGlobalExtractSymbol() { + deferredGlobalExtractSymbol || (deferredGlobalExtractSymbol = getGlobalTypeAliasSymbol( + "Extract", + /*arity*/ + 2, + /*reportErrors*/ + true + ) || unknownSymbol); + return deferredGlobalExtractSymbol === unknownSymbol ? void 0 : deferredGlobalExtractSymbol; + } + function getGlobalOmitSymbol() { + deferredGlobalOmitSymbol || (deferredGlobalOmitSymbol = getGlobalTypeAliasSymbol( + "Omit", + /*arity*/ + 2, + /*reportErrors*/ + true + ) || unknownSymbol); + return deferredGlobalOmitSymbol === unknownSymbol ? void 0 : deferredGlobalOmitSymbol; + } + function getGlobalAwaitedSymbol(reportErrors2) { + deferredGlobalAwaitedSymbol || (deferredGlobalAwaitedSymbol = getGlobalTypeAliasSymbol( + "Awaited", + /*arity*/ + 1, + reportErrors2 + ) || (reportErrors2 ? unknownSymbol : void 0)); + return deferredGlobalAwaitedSymbol === unknownSymbol ? void 0 : deferredGlobalAwaitedSymbol; + } + function getGlobalBigIntType() { + return deferredGlobalBigIntType || (deferredGlobalBigIntType = getGlobalType( + "BigInt", + /*arity*/ + 0, + /*reportErrors*/ + false + )) || emptyObjectType; + } + function getGlobalClassDecoratorContextType(reportErrors2) { + return deferredGlobalClassDecoratorContextType ?? (deferredGlobalClassDecoratorContextType = getGlobalType( + "ClassDecoratorContext", + /*arity*/ + 1, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalClassMethodDecoratorContextType(reportErrors2) { + return deferredGlobalClassMethodDecoratorContextType ?? (deferredGlobalClassMethodDecoratorContextType = getGlobalType( + "ClassMethodDecoratorContext", + /*arity*/ + 2, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalClassGetterDecoratorContextType(reportErrors2) { + return deferredGlobalClassGetterDecoratorContextType ?? (deferredGlobalClassGetterDecoratorContextType = getGlobalType( + "ClassGetterDecoratorContext", + /*arity*/ + 2, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalClassSetterDecoratorContextType(reportErrors2) { + return deferredGlobalClassSetterDecoratorContextType ?? (deferredGlobalClassSetterDecoratorContextType = getGlobalType( + "ClassSetterDecoratorContext", + /*arity*/ + 2, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalClassAccessorDecoratorContextType(reportErrors2) { + return deferredGlobalClassAccessorDecoratorContextType ?? (deferredGlobalClassAccessorDecoratorContextType = getGlobalType( + "ClassAccessorDecoratorContext", + /*arity*/ + 2, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalClassAccessorDecoratorTargetType(reportErrors2) { + return deferredGlobalClassAccessorDecoratorTargetType ?? (deferredGlobalClassAccessorDecoratorTargetType = getGlobalType( + "ClassAccessorDecoratorTarget", + /*arity*/ + 2, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalClassAccessorDecoratorResultType(reportErrors2) { + return deferredGlobalClassAccessorDecoratorResultType ?? (deferredGlobalClassAccessorDecoratorResultType = getGlobalType( + "ClassAccessorDecoratorResult", + /*arity*/ + 2, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalClassFieldDecoratorContextType(reportErrors2) { + return deferredGlobalClassFieldDecoratorContextType ?? (deferredGlobalClassFieldDecoratorContextType = getGlobalType( + "ClassFieldDecoratorContext", + /*arity*/ + 2, + reportErrors2 + )) ?? emptyGenericType; + } + function getGlobalNaNSymbol() { + return deferredGlobalNaNSymbol || (deferredGlobalNaNSymbol = getGlobalValueSymbol( + "NaN", + /*reportErrors*/ + false + )); + } + function getGlobalRecordSymbol() { + deferredGlobalRecordSymbol || (deferredGlobalRecordSymbol = getGlobalTypeAliasSymbol( + "Record", + /*arity*/ + 2, + /*reportErrors*/ + true + ) || unknownSymbol); + return deferredGlobalRecordSymbol === unknownSymbol ? void 0 : deferredGlobalRecordSymbol; + } + function createTypeFromGenericGlobalType(genericGlobalType, typeArguments) { + return genericGlobalType !== emptyGenericType ? createTypeReference(genericGlobalType, typeArguments) : emptyObjectType; + } + function createTypedPropertyDescriptorType(propertyType) { + return createTypeFromGenericGlobalType(getGlobalTypedPropertyDescriptorType(), [propertyType]); + } + function createIterableType(iteratedType) { + return createTypeFromGenericGlobalType(getGlobalIterableType( + /*reportErrors*/ + true + ), [iteratedType, voidType, undefinedType]); + } + function createArrayType(elementType, readonly) { + return createTypeFromGenericGlobalType(readonly ? globalReadonlyArrayType : globalArrayType, [elementType]); + } + function getTupleElementFlags(node) { + switch (node.kind) { + case 191 /* OptionalType */: + return 2 /* Optional */; + case 192 /* RestType */: + return getRestTypeElementFlags(node); + case 203 /* NamedTupleMember */: + return node.questionToken ? 2 /* Optional */ : node.dotDotDotToken ? getRestTypeElementFlags(node) : 1 /* Required */; + default: + return 1 /* Required */; } - function addAntecedent(label, antecedent) { - if (!(antecedent.flags & 1 /* Unreachable */) && !contains(label.antecedents, antecedent)) { - (label.antecedents || (label.antecedents = [])).push(antecedent); - setFlowNodeReferenced(antecedent); - } + } + function getRestTypeElementFlags(node) { + return getArrayElementTypeNode(node.type) ? 4 /* Rest */ : 8 /* Variadic */; + } + function getArrayOrTupleTargetType(node) { + const readonly = isReadonlyTypeOperator(node.parent); + const elementType = getArrayElementTypeNode(node); + if (elementType) { + return readonly ? globalReadonlyArrayType : globalArrayType; } - function createFlowCondition(flags, antecedent, expression) { - if (antecedent.flags & 1 /* Unreachable */) { - return antecedent; - } - if (!expression) { - return flags & 32 /* TrueCondition */ ? antecedent : unreachableFlow; - } - if ((expression.kind === 112 /* TrueKeyword */ && flags & 64 /* FalseCondition */ || expression.kind === 97 /* FalseKeyword */ && flags & 32 /* TrueCondition */) && !isExpressionOfOptionalChainRoot(expression) && !isNullishCoalesce(expression.parent)) { - return unreachableFlow; - } - if (!isNarrowingExpression(expression)) { - return antecedent; - } - setFlowNodeReferenced(antecedent); - return initFlowNode({ flags, antecedent, node: expression }); + const elementFlags = map(node.elements, getTupleElementFlags); + return getTupleTargetType(elementFlags, readonly, map(node.elements, memberIfLabeledElementDeclaration)); + } + function memberIfLabeledElementDeclaration(member) { + return isNamedTupleMember(member) || isParameter(member) ? member : void 0; + } + function isDeferredTypeReferenceNode(node, hasDefaultTypeArguments) { + return !!getAliasSymbolForTypeNode(node) || isResolvedByTypeAlias(node) && (node.kind === 189 /* ArrayType */ ? mayResolveTypeAlias(node.elementType) : node.kind === 190 /* TupleType */ ? some(node.elements, mayResolveTypeAlias) : hasDefaultTypeArguments || some(node.typeArguments, mayResolveTypeAlias)); + } + function isResolvedByTypeAlias(node) { + const parent2 = node.parent; + switch (parent2.kind) { + case 197 /* ParenthesizedType */: + case 203 /* NamedTupleMember */: + case 184 /* TypeReference */: + case 193 /* UnionType */: + case 194 /* IntersectionType */: + case 200 /* IndexedAccessType */: + case 195 /* ConditionalType */: + case 199 /* TypeOperator */: + case 189 /* ArrayType */: + case 190 /* TupleType */: + return isResolvedByTypeAlias(parent2); + case 266 /* TypeAliasDeclaration */: + return true; } - function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) { - setFlowNodeReferenced(antecedent); - return initFlowNode({ flags: 128 /* SwitchClause */, antecedent, switchStatement, clauseStart, clauseEnd }); + return false; + } + function mayResolveTypeAlias(node) { + switch (node.kind) { + case 184 /* TypeReference */: + return isJSDocTypeReference(node) || !!(resolveTypeReferenceName(node, 788968 /* Type */).flags & 524288 /* TypeAlias */); + case 187 /* TypeQuery */: + return true; + case 199 /* TypeOperator */: + return node.operator !== 158 /* UniqueKeyword */ && mayResolveTypeAlias(node.type); + case 197 /* ParenthesizedType */: + case 191 /* OptionalType */: + case 203 /* NamedTupleMember */: + case 317 /* JSDocOptionalType */: + case 315 /* JSDocNullableType */: + case 316 /* JSDocNonNullableType */: + case 310 /* JSDocTypeExpression */: + return mayResolveTypeAlias(node.type); + case 192 /* RestType */: + return node.type.kind !== 189 /* ArrayType */ || mayResolveTypeAlias(node.type.elementType); + case 193 /* UnionType */: + case 194 /* IntersectionType */: + return some(node.types, mayResolveTypeAlias); + case 200 /* IndexedAccessType */: + return mayResolveTypeAlias(node.objectType) || mayResolveTypeAlias(node.indexType); + case 195 /* ConditionalType */: + return mayResolveTypeAlias(node.checkType) || mayResolveTypeAlias(node.extendsType) || mayResolveTypeAlias(node.trueType) || mayResolveTypeAlias(node.falseType); } - function createFlowMutation(flags, antecedent, node) { - setFlowNodeReferenced(antecedent); - const result = initFlowNode({ flags, antecedent, node }); - if (currentExceptionTarget) { - addAntecedent(currentExceptionTarget, result); + return false; + } + function getTypeFromArrayOrTupleTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const target = getArrayOrTupleTargetType(node); + if (target === emptyGenericType) { + links.resolvedType = emptyObjectType; + } else if (!(node.kind === 190 /* TupleType */ && some(node.elements, (e) => !!(getTupleElementFlags(e) & 8 /* Variadic */))) && isDeferredTypeReferenceNode(node)) { + links.resolvedType = node.kind === 190 /* TupleType */ && node.elements.length === 0 ? target : createDeferredTypeReference( + target, + node, + /*mapper*/ + void 0 + ); + } else { + const elementTypes = node.kind === 189 /* ArrayType */ ? [getTypeFromTypeNode(node.elementType)] : map(node.elements, getTypeFromTypeNode); + links.resolvedType = createNormalizedTypeReference(target, elementTypes); } - return result; } - function createFlowCall(antecedent, node) { - setFlowNodeReferenced(antecedent); - return initFlowNode({ flags: 512 /* Call */, antecedent, node }); + return links.resolvedType; + } + function isReadonlyTypeOperator(node) { + return isTypeOperatorNode(node) && node.operator === 148 /* ReadonlyKeyword */; + } + function createTupleType(elementTypes, elementFlags, readonly = false, namedMemberDeclarations = []) { + const tupleTarget = getTupleTargetType(elementFlags || map(elementTypes, (_) => 1 /* Required */), readonly, namedMemberDeclarations); + return tupleTarget === emptyGenericType ? emptyObjectType : elementTypes.length ? createNormalizedTypeReference(tupleTarget, elementTypes) : tupleTarget; + } + function getTupleTargetType(elementFlags, readonly, namedMemberDeclarations) { + if (elementFlags.length === 1 && elementFlags[0] & 4 /* Rest */) { + return readonly ? globalReadonlyArrayType : globalArrayType; } - function finishFlowLabel(flow) { - const antecedents = flow.antecedents; - if (!antecedents) { - return unreachableFlow; - } - if (antecedents.length === 1) { - return antecedents[0]; - } - return flow; + const key = map(elementFlags, (f) => f & 1 /* Required */ ? "#" : f & 2 /* Optional */ ? "?" : f & 4 /* Rest */ ? "." : "*").join() + (readonly ? "R" : "") + (some(namedMemberDeclarations, (node) => !!node) ? "," + map(namedMemberDeclarations, (node) => node ? getNodeId(node) : "_").join(",") : ""); + let type = tupleTypes.get(key); + if (!type) { + tupleTypes.set(key, type = createTupleTargetType(elementFlags, readonly, namedMemberDeclarations)); } - function isStatementCondition(node) { - const parent3 = node.parent; - switch (parent3.kind) { - case 244 /* IfStatement */: - case 246 /* WhileStatement */: - case 245 /* DoStatement */: - return parent3.expression === node; - case 247 /* ForStatement */: - case 226 /* ConditionalExpression */: - return parent3.condition === node; - } - return false; + return type; + } + function createTupleTargetType(elementFlags, readonly, namedMemberDeclarations) { + const arity = elementFlags.length; + const minLength = countWhere(elementFlags, (f) => !!(f & (1 /* Required */ | 8 /* Variadic */))); + let typeParameters; + const properties = []; + let combinedFlags = 0; + if (arity) { + typeParameters = new Array(arity); + for (let i = 0; i < arity; i++) { + const typeParameter = typeParameters[i] = createTypeParameter(); + const flags = elementFlags[i]; + combinedFlags |= flags; + if (!(combinedFlags & 12 /* Variable */)) { + const property = createSymbol(4 /* Property */ | (flags & 2 /* Optional */ ? 16777216 /* Optional */ : 0), "" + i, readonly ? 8 /* Readonly */ : 0); + property.links.tupleLabelDeclaration = namedMemberDeclarations == null ? void 0 : namedMemberDeclarations[i]; + property.links.type = typeParameter; + properties.push(property); + } + } + } + const fixedLength = properties.length; + const lengthSymbol = createSymbol(4 /* Property */, "length", readonly ? 8 /* Readonly */ : 0); + if (combinedFlags & 12 /* Variable */) { + lengthSymbol.links.type = numberType; + } else { + const literalTypes = []; + for (let i = minLength; i <= arity; i++) literalTypes.push(getNumberLiteralType(i)); + lengthSymbol.links.type = getUnionType(literalTypes); + } + properties.push(lengthSymbol); + const type = createObjectType(8 /* Tuple */ | 4 /* Reference */); + type.typeParameters = typeParameters; + type.outerTypeParameters = void 0; + type.localTypeParameters = typeParameters; + type.instantiations = /* @__PURE__ */ new Map(); + type.instantiations.set(getTypeListId(type.typeParameters), type); + type.target = type; + type.resolvedTypeArguments = type.typeParameters; + type.thisType = createTypeParameter(); + type.thisType.isThisType = true; + type.thisType.constraint = type; + type.declaredProperties = properties; + type.declaredCallSignatures = emptyArray; + type.declaredConstructSignatures = emptyArray; + type.declaredIndexInfos = emptyArray; + type.elementFlags = elementFlags; + type.minLength = minLength; + type.fixedLength = fixedLength; + type.hasRestElement = !!(combinedFlags & 12 /* Variable */); + type.combinedFlags = combinedFlags; + type.readonly = readonly; + type.labeledElementDeclarations = namedMemberDeclarations; + return type; + } + function createNormalizedTypeReference(target, typeArguments) { + return target.objectFlags & 8 /* Tuple */ ? createNormalizedTupleType(target, typeArguments) : createTypeReference(target, typeArguments); + } + function createNormalizedTupleType(target, elementTypes) { + var _a, _b, _c, _d; + if (!(target.combinedFlags & 14 /* NonRequired */)) { + return createTypeReference(target, elementTypes); } - function isLogicalExpression(node) { - while (true) { - if (node.kind === 216 /* ParenthesizedExpression */) { - node = node.expression; - } else if (node.kind === 223 /* PrefixUnaryExpression */ && node.operator === 54 /* ExclamationToken */) { - node = node.operand; + if (target.combinedFlags & 8 /* Variadic */) { + const unionIndex = findIndex(elementTypes, (t, i) => !!(target.elementFlags[i] & 8 /* Variadic */ && t.flags & (131072 /* Never */ | 1048576 /* Union */))); + if (unionIndex >= 0) { + return checkCrossProductUnion(map(elementTypes, (t, i) => target.elementFlags[i] & 8 /* Variadic */ ? t : unknownType)) ? mapType(elementTypes[unionIndex], (t) => createNormalizedTupleType(target, replaceElement(elementTypes, unionIndex, t))) : errorType; + } + } + const expandedTypes = []; + const expandedFlags = []; + const expandedDeclarations = []; + let lastRequiredIndex = -1; + let firstRestIndex = -1; + let lastOptionalOrRestIndex = -1; + for (let i = 0; i < elementTypes.length; i++) { + const type = elementTypes[i]; + const flags = target.elementFlags[i]; + if (flags & 8 /* Variadic */) { + if (type.flags & 1 /* Any */) { + addElement(type, 4 /* Rest */, (_a = target.labeledElementDeclarations) == null ? void 0 : _a[i]); + } else if (type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericMappedType(type)) { + addElement(type, 8 /* Variadic */, (_b = target.labeledElementDeclarations) == null ? void 0 : _b[i]); + } else if (isTupleType(type)) { + const elements = getElementTypes(type); + if (elements.length + expandedTypes.length >= 1e4) { + error2( + currentNode, + isPartOfTypeNode(currentNode) ? Diagnostics.Type_produces_a_tuple_type_that_is_too_large_to_represent : Diagnostics.Expression_produces_a_tuple_type_that_is_too_large_to_represent + ); + return errorType; + } + forEach(elements, (t, n) => { + var _a2; + return addElement(t, type.target.elementFlags[n], (_a2 = type.target.labeledElementDeclarations) == null ? void 0 : _a2[n]); + }); } else { - return isLogicalOrCoalescingBinaryExpression(node); + addElement(isArrayLikeType(type) && getIndexTypeOfType(type, numberType) || errorType, 4 /* Rest */, (_c = target.labeledElementDeclarations) == null ? void 0 : _c[i]); } + } else { + addElement(type, flags, (_d = target.labeledElementDeclarations) == null ? void 0 : _d[i]); } } - function isLogicalAssignmentExpression(node) { - return isLogicalOrCoalescingAssignmentExpression(skipParentheses(node)); + for (let i = 0; i < lastRequiredIndex; i++) { + if (expandedFlags[i] & 2 /* Optional */) expandedFlags[i] = 1 /* Required */; } - function isTopLevelLogicalExpression(node) { - while (isParenthesizedExpression(node.parent) || isPrefixUnaryExpression(node.parent) && node.parent.operator === 54 /* ExclamationToken */) { - node = node.parent; - } - return !isStatementCondition(node) && !isLogicalExpression(node.parent) && !(isOptionalChain(node.parent) && node.parent.expression === node); + if (firstRestIndex >= 0 && firstRestIndex < lastOptionalOrRestIndex) { + expandedTypes[firstRestIndex] = getUnionType(sameMap(expandedTypes.slice(firstRestIndex, lastOptionalOrRestIndex + 1), (t, i) => expandedFlags[firstRestIndex + i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t)); + expandedTypes.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex); + expandedFlags.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex); + expandedDeclarations.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex); } - function doWithConditionalBranches(action, value, trueTarget, falseTarget) { - const savedTrueTarget = currentTrueTarget; - const savedFalseTarget = currentFalseTarget; - currentTrueTarget = trueTarget; - currentFalseTarget = falseTarget; - action(value); - currentTrueTarget = savedTrueTarget; - currentFalseTarget = savedFalseTarget; - } - function bindCondition(node, trueTarget, falseTarget) { - doWithConditionalBranches(bind, node, trueTarget, falseTarget); - if (!node || !isLogicalAssignmentExpression(node) && !isLogicalExpression(node) && !(isOptionalChain(node) && isOutermostOptionalChain(node))) { - addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); - addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + const tupleTarget = getTupleTargetType(expandedFlags, target.readonly, expandedDeclarations); + return tupleTarget === emptyGenericType ? emptyObjectType : expandedFlags.length ? createTypeReference(tupleTarget, expandedTypes) : tupleTarget; + function addElement(type, flags, declaration) { + if (flags & 1 /* Required */) { + lastRequiredIndex = expandedFlags.length; } - } - function bindIterativeStatement(node, breakTarget, continueTarget) { - const saveBreakTarget = currentBreakTarget; - const saveContinueTarget = currentContinueTarget; - currentBreakTarget = breakTarget; - currentContinueTarget = continueTarget; - bind(node); - currentBreakTarget = saveBreakTarget; - currentContinueTarget = saveContinueTarget; - } - function setContinueTarget(node, target) { - let label = activeLabelList; - while (label && node.parent.kind === 255 /* LabeledStatement */) { - label.continueTarget = target; - label = label.next; - node = node.parent; + if (flags & 4 /* Rest */ && firstRestIndex < 0) { + firstRestIndex = expandedFlags.length; } - return target; - } - function bindWhileStatement(node) { - const preWhileLabel = setContinueTarget(node, createLoopLabel()); - const preBodyLabel = createBranchLabel(); - const postWhileLabel = createBranchLabel(); - addAntecedent(preWhileLabel, currentFlow); - currentFlow = preWhileLabel; - bindCondition(node.expression, preBodyLabel, postWhileLabel); - currentFlow = finishFlowLabel(preBodyLabel); - bindIterativeStatement(node.statement, postWhileLabel, preWhileLabel); - addAntecedent(preWhileLabel, currentFlow); - currentFlow = finishFlowLabel(postWhileLabel); - } - function bindDoStatement(node) { - const preDoLabel = createLoopLabel(); - const preConditionLabel = setContinueTarget(node, createBranchLabel()); - const postDoLabel = createBranchLabel(); - addAntecedent(preDoLabel, currentFlow); - currentFlow = preDoLabel; - bindIterativeStatement(node.statement, postDoLabel, preConditionLabel); - addAntecedent(preConditionLabel, currentFlow); - currentFlow = finishFlowLabel(preConditionLabel); - bindCondition(node.expression, preDoLabel, postDoLabel); - currentFlow = finishFlowLabel(postDoLabel); - } - function bindForStatement(node) { - const preLoopLabel = setContinueTarget(node, createLoopLabel()); - const preBodyLabel = createBranchLabel(); - const postLoopLabel = createBranchLabel(); - bind(node.initializer); - addAntecedent(preLoopLabel, currentFlow); - currentFlow = preLoopLabel; - bindCondition(node.condition, preBodyLabel, postLoopLabel); - currentFlow = finishFlowLabel(preBodyLabel); - bindIterativeStatement(node.statement, postLoopLabel, preLoopLabel); - bind(node.incrementor); - addAntecedent(preLoopLabel, currentFlow); - currentFlow = finishFlowLabel(postLoopLabel); - } - function bindForInOrForOfStatement(node) { - const preLoopLabel = setContinueTarget(node, createLoopLabel()); - const postLoopLabel = createBranchLabel(); - bind(node.expression); - addAntecedent(preLoopLabel, currentFlow); - currentFlow = preLoopLabel; - if (node.kind === 249 /* ForOfStatement */) { - bind(node.awaitModifier); - } - addAntecedent(postLoopLabel, currentFlow); - bind(node.initializer); - if (node.initializer.kind !== 260 /* VariableDeclarationList */) { - bindAssignmentTargetFlow(node.initializer); - } - bindIterativeStatement(node.statement, postLoopLabel, preLoopLabel); - addAntecedent(preLoopLabel, currentFlow); - currentFlow = finishFlowLabel(postLoopLabel); - } - function bindIfStatement(node) { - const thenLabel = createBranchLabel(); - const elseLabel = createBranchLabel(); - const postIfLabel = createBranchLabel(); - bindCondition(node.expression, thenLabel, elseLabel); - currentFlow = finishFlowLabel(thenLabel); - bind(node.thenStatement); - addAntecedent(postIfLabel, currentFlow); - currentFlow = finishFlowLabel(elseLabel); - bind(node.elseStatement); - addAntecedent(postIfLabel, currentFlow); - currentFlow = finishFlowLabel(postIfLabel); - } - function bindReturnOrThrow(node) { - bind(node.expression); - if (node.kind === 252 /* ReturnStatement */) { - hasExplicitReturn = true; - if (currentReturnTarget) { - addAntecedent(currentReturnTarget, currentFlow); - } + if (flags & (2 /* Optional */ | 4 /* Rest */)) { + lastOptionalOrRestIndex = expandedFlags.length; } - currentFlow = unreachableFlow; + expandedTypes.push(flags & 2 /* Optional */ ? addOptionality( + type, + /*isProperty*/ + true + ) : type); + expandedFlags.push(flags); + expandedDeclarations.push(declaration); + } + } + function sliceTupleType(type, index, endSkipCount = 0) { + const target = type.target; + const endIndex = getTypeReferenceArity(type) - endSkipCount; + return index > target.fixedLength ? getRestArrayTypeOfTupleType(type) || createTupleType(emptyArray) : createTupleType( + getTypeArguments(type).slice(index, endIndex), + target.elementFlags.slice(index, endIndex), + /*readonly*/ + false, + target.labeledElementDeclarations && target.labeledElementDeclarations.slice(index, endIndex) + ); + } + function getKnownKeysOfTupleType(type) { + return getUnionType(append(arrayOf(type.target.fixedLength, (i) => getStringLiteralType("" + i)), getIndexType(type.target.readonly ? globalReadonlyArrayType : globalArrayType))); + } + function getStartElementCount(type, flags) { + const index = findIndex(type.elementFlags, (f) => !(f & flags)); + return index >= 0 ? index : type.elementFlags.length; + } + function getEndElementCount(type, flags) { + return type.elementFlags.length - findLastIndex(type.elementFlags, (f) => !(f & flags)) - 1; + } + function getTotalFixedElementCount(type) { + return type.fixedLength + getEndElementCount(type, 3 /* Fixed */); + } + function getElementTypes(type) { + const typeArguments = getTypeArguments(type); + const arity = getTypeReferenceArity(type); + return typeArguments.length === arity ? typeArguments : typeArguments.slice(0, arity); + } + function getTypeFromOptionalTypeNode(node) { + return addOptionality( + getTypeFromTypeNode(node.type), + /*isProperty*/ + true + ); + } + function getTypeId(type) { + return type.id; + } + function containsType(types, type) { + return binarySearch(types, type, getTypeId, compareValues) >= 0; + } + function insertType(types, type) { + const index = binarySearch(types, type, getTypeId, compareValues); + if (index < 0) { + types.splice(~index, 0, type); + return true; } - function findActiveLabel(name) { - for (let label = activeLabelList; label; label = label.next) { - if (label.name === name) { - return label; + return false; + } + function addTypeToUnion(typeSet, includes, type) { + const flags = type.flags; + if (!(flags & 131072 /* Never */)) { + includes |= flags & 473694207 /* IncludesMask */; + if (flags & 465829888 /* Instantiable */) includes |= 33554432 /* IncludesInstantiable */; + if (flags & 2097152 /* Intersection */ && getObjectFlags(type) & 67108864 /* IsConstrainedTypeVariable */) includes |= 536870912 /* IncludesConstrainedTypeVariable */; + if (type === wildcardType) includes |= 8388608 /* IncludesWildcard */; + if (isErrorType(type)) includes |= 1073741824 /* IncludesError */; + if (!strictNullChecks && flags & 98304 /* Nullable */) { + if (!(getObjectFlags(type) & 65536 /* ContainsWideningType */)) includes |= 4194304 /* IncludesNonWideningType */; + } else { + const len = typeSet.length; + const index = len && type.id > typeSet[len - 1].id ? ~len : binarySearch(typeSet, type, getTypeId, compareValues); + if (index < 0) { + typeSet.splice(~index, 0, type); } } - return void 0; } - function bindBreakOrContinueFlow(node, breakTarget, continueTarget) { - const flowLabel = node.kind === 251 /* BreakStatement */ ? breakTarget : continueTarget; - if (flowLabel) { - addAntecedent(flowLabel, currentFlow); - currentFlow = unreachableFlow; + return includes; + } + function addTypesToUnion(typeSet, includes, types) { + let lastType; + for (const type of types) { + if (type !== lastType) { + includes = type.flags & 1048576 /* Union */ ? addTypesToUnion(typeSet, includes | (isNamedUnionType(type) ? 1048576 /* Union */ : 0), type.types) : addTypeToUnion(typeSet, includes, type); + lastType = type; } } - function bindBreakOrContinueStatement(node) { - bind(node.label); - if (node.label) { - const activeLabel = findActiveLabel(node.label.escapedText); - if (activeLabel) { - activeLabel.referenced = true; - bindBreakOrContinueFlow(node, activeLabel.breakTarget, activeLabel.continueTarget); - } - } else { - bindBreakOrContinueFlow(node, currentBreakTarget, currentContinueTarget); - } + return includes; + } + function removeSubtypes(types, hasObjectTypes) { + var _a; + if (types.length < 2) { + return types; } - function bindTryStatement(node) { - const saveReturnTarget = currentReturnTarget; - const saveExceptionTarget = currentExceptionTarget; - const normalExitLabel = createBranchLabel(); - const returnLabel = createBranchLabel(); - let exceptionLabel = createBranchLabel(); - if (node.finallyBlock) { - currentReturnTarget = returnLabel; - } - addAntecedent(exceptionLabel, currentFlow); - currentExceptionTarget = exceptionLabel; - bind(node.tryBlock); - addAntecedent(normalExitLabel, currentFlow); - if (node.catchClause) { - currentFlow = finishFlowLabel(exceptionLabel); - exceptionLabel = createBranchLabel(); - addAntecedent(exceptionLabel, currentFlow); - currentExceptionTarget = exceptionLabel; - bind(node.catchClause); - addAntecedent(normalExitLabel, currentFlow); - } - currentReturnTarget = saveReturnTarget; - currentExceptionTarget = saveExceptionTarget; - if (node.finallyBlock) { - const finallyLabel = createBranchLabel(); - finallyLabel.antecedents = concatenate(concatenate(normalExitLabel.antecedents, exceptionLabel.antecedents), returnLabel.antecedents); - currentFlow = finallyLabel; - bind(node.finallyBlock); - if (currentFlow.flags & 1 /* Unreachable */) { - currentFlow = unreachableFlow; - } else { - if (currentReturnTarget && returnLabel.antecedents) { - addAntecedent(currentReturnTarget, createReduceLabel(finallyLabel, returnLabel.antecedents, currentFlow)); + const id = getTypeListId(types); + const match = subtypeReductionCache.get(id); + if (match) { + return match; + } + const hasEmptyObject = hasObjectTypes && some(types, (t) => !!(t.flags & 524288 /* Object */) && !isGenericMappedType(t) && isEmptyResolvedType(resolveStructuredTypeMembers(t))); + const len = types.length; + let i = len; + let count = 0; + while (i > 0) { + i--; + const source = types[i]; + if (hasEmptyObject || source.flags & 469499904 /* StructuredOrInstantiable */) { + if (source.flags & 262144 /* TypeParameter */ && getBaseConstraintOrType(source).flags & 1048576 /* Union */) { + if (isTypeRelatedTo(source, getUnionType(map(types, (t) => t === source ? neverType : t)), strictSubtypeRelation)) { + orderedRemoveItemAt(types, i); } - if (currentExceptionTarget && exceptionLabel.antecedents) { - addAntecedent(currentExceptionTarget, createReduceLabel(finallyLabel, exceptionLabel.antecedents, currentFlow)); + continue; + } + const keyProperty = source.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 58982400 /* InstantiableNonPrimitive */) ? find(getPropertiesOfType(source), (p) => isUnitType(getTypeOfSymbol(p))) : void 0; + const keyPropertyType = keyProperty && getRegularTypeOfLiteralType(getTypeOfSymbol(keyProperty)); + for (const target of types) { + if (source !== target) { + if (count === 1e5) { + const estimatedCount = count / (len - i) * len; + if (estimatedCount > 1e6) { + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "removeSubtypes_DepthLimit", { typeIds: types.map((t) => t.id) }); + error2(currentNode, Diagnostics.Expression_produces_a_union_type_that_is_too_complex_to_represent); + return void 0; + } + } + count++; + if (keyProperty && target.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 58982400 /* InstantiableNonPrimitive */)) { + const t = getTypeOfPropertyOfType(target, keyProperty.escapedName); + if (t && isUnitType(t) && getRegularTypeOfLiteralType(t) !== keyPropertyType) { + continue; + } + } + if (isTypeRelatedTo(source, target, strictSubtypeRelation) && (!(getObjectFlags(getTargetType(source)) & 1 /* Class */) || !(getObjectFlags(getTargetType(target)) & 1 /* Class */) || isTypeDerivedFrom(source, target))) { + orderedRemoveItemAt(types, i); + break; + } } - currentFlow = normalExitLabel.antecedents ? createReduceLabel(finallyLabel, normalExitLabel.antecedents, currentFlow) : unreachableFlow; } - } else { - currentFlow = finishFlowLabel(normalExitLabel); } } - function bindSwitchStatement(node) { - const postSwitchLabel = createBranchLabel(); - bind(node.expression); - const saveBreakTarget = currentBreakTarget; - const savePreSwitchCaseFlow = preSwitchCaseFlow; - currentBreakTarget = postSwitchLabel; - preSwitchCaseFlow = currentFlow; - bind(node.caseBlock); - addAntecedent(postSwitchLabel, currentFlow); - const hasDefault = forEach(node.caseBlock.clauses, (c) => c.kind === 296 /* DefaultClause */); - node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedents; - if (!hasDefault) { - addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0)); + subtypeReductionCache.set(id, types); + return types; + } + function removeRedundantLiteralTypes(types, includes, reduceVoidUndefined) { + let i = types.length; + while (i > 0) { + i--; + const t = types[i]; + const flags = t.flags; + const remove = flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) && includes & 4 /* String */ || flags & 256 /* NumberLiteral */ && includes & 8 /* Number */ || flags & 2048 /* BigIntLiteral */ && includes & 64 /* BigInt */ || flags & 8192 /* UniqueESSymbol */ && includes & 4096 /* ESSymbol */ || reduceVoidUndefined && flags & 32768 /* Undefined */ && includes & 16384 /* Void */ || isFreshLiteralType(t) && containsType(types, t.regularType); + if (remove) { + orderedRemoveItemAt(types, i); } - currentBreakTarget = saveBreakTarget; - preSwitchCaseFlow = savePreSwitchCaseFlow; - currentFlow = finishFlowLabel(postSwitchLabel); - } - function bindCaseBlock(node) { - const clauses = node.clauses; - const isNarrowingSwitch = isNarrowingExpression(node.parent.expression); - let fallthroughFlow = unreachableFlow; - for (let i = 0; i < clauses.length; i++) { - const clauseStart = i; - while (!clauses[i].statements.length && i + 1 < clauses.length) { - bind(clauses[i]); - i++; - } - const preCaseLabel = createBranchLabel(); - addAntecedent(preCaseLabel, isNarrowingSwitch ? createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1) : preSwitchCaseFlow); - addAntecedent(preCaseLabel, fallthroughFlow); - currentFlow = finishFlowLabel(preCaseLabel); - const clause = clauses[i]; - bind(clause); - fallthroughFlow = currentFlow; - if (!(currentFlow.flags & 1 /* Unreachable */) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) { - clause.fallthroughFlowNode = currentFlow; + } + } + function removeStringLiteralsMatchedByTemplateLiterals(types) { + const templates = filter(types, isPatternLiteralType); + if (templates.length) { + let i = types.length; + while (i > 0) { + i--; + const t = types[i]; + if (t.flags & 128 /* StringLiteral */ && some(templates, (template) => isTypeMatchedByTemplateLiteralOrStringMapping(t, template))) { + orderedRemoveItemAt(types, i); } } } - function bindCaseClause(node) { - const saveCurrentFlow = currentFlow; - currentFlow = preSwitchCaseFlow; - bind(node.expression); - currentFlow = saveCurrentFlow; - bindEach(node.statements); - } - function bindExpressionStatement(node) { - bind(node.expression); - maybeBindExpressionFlowIfCall(node.expression); - } - function maybeBindExpressionFlowIfCall(node) { - if (node.kind === 212 /* CallExpression */) { - const call = node; - if (call.expression.kind !== 108 /* SuperKeyword */ && isDottedName(call.expression)) { - currentFlow = createFlowCall(currentFlow, call); - } - } - } - function bindLabeledStatement(node) { - const postStatementLabel = createBranchLabel(); - activeLabelList = { - next: activeLabelList, - name: node.label.escapedText, - breakTarget: postStatementLabel, - continueTarget: void 0, - referenced: false - }; - bind(node.label); - bind(node.statement); - if (!activeLabelList.referenced && !options.allowUnusedLabels) { - errorOrSuggestionOnNode(unusedLabelIsError(options), node.label, Diagnostics.Unused_label); - } - activeLabelList = activeLabelList.next; - addAntecedent(postStatementLabel, currentFlow); - currentFlow = finishFlowLabel(postStatementLabel); - } - function bindDestructuringTargetFlow(node) { - if (node.kind === 225 /* BinaryExpression */ && node.operatorToken.kind === 64 /* EqualsToken */) { - bindAssignmentTargetFlow(node.left); - } else { - bindAssignmentTargetFlow(node); + } + function isTypeMatchedByTemplateLiteralOrStringMapping(type, template) { + return template.flags & 134217728 /* TemplateLiteral */ ? isTypeMatchedByTemplateLiteralType(type, template) : isMemberOfStringMapping(type, template); + } + function removeConstrainedTypeVariables(types) { + const typeVariables = []; + for (const type of types) { + if (type.flags & 2097152 /* Intersection */ && getObjectFlags(type) & 67108864 /* IsConstrainedTypeVariable */) { + const index = type.types[0].flags & 8650752 /* TypeVariable */ ? 0 : 1; + pushIfUnique(typeVariables, type.types[index]); } } - function bindAssignmentTargetFlow(node) { - if (isNarrowableReference(node)) { - currentFlow = createFlowMutation(16 /* Assignment */, currentFlow, node); - } else if (node.kind === 208 /* ArrayLiteralExpression */) { - for (const e of node.elements) { - if (e.kind === 229 /* SpreadElement */) { - bindAssignmentTargetFlow(e.expression); - } else { - bindDestructuringTargetFlow(e); + for (const typeVariable of typeVariables) { + const primitives = []; + for (const type of types) { + if (type.flags & 2097152 /* Intersection */ && getObjectFlags(type) & 67108864 /* IsConstrainedTypeVariable */) { + const index = type.types[0].flags & 8650752 /* TypeVariable */ ? 0 : 1; + if (type.types[index] === typeVariable) { + insertType(primitives, type.types[1 - index]); } } - } else if (node.kind === 209 /* ObjectLiteralExpression */) { - for (const p of node.properties) { - if (p.kind === 302 /* PropertyAssignment */) { - bindDestructuringTargetFlow(p.initializer); - } else if (p.kind === 303 /* ShorthandPropertyAssignment */) { - bindAssignmentTargetFlow(p.name); - } else if (p.kind === 304 /* SpreadAssignment */) { - bindAssignmentTargetFlow(p.expression); + } + const constraint = getBaseConstraintOfType(typeVariable); + if (everyType(constraint, (t) => containsType(primitives, t))) { + let i = types.length; + while (i > 0) { + i--; + const type = types[i]; + if (type.flags & 2097152 /* Intersection */ && getObjectFlags(type) & 67108864 /* IsConstrainedTypeVariable */) { + const index = type.types[0].flags & 8650752 /* TypeVariable */ ? 0 : 1; + if (type.types[index] === typeVariable && containsType(primitives, type.types[1 - index])) { + orderedRemoveItemAt(types, i); + } } } + insertType(types, typeVariable); } } - function bindLogicalLikeExpression(node, trueTarget, falseTarget) { - const preRightLabel = createBranchLabel(); - if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ || node.operatorToken.kind === 77 /* AmpersandAmpersandEqualsToken */) { - bindCondition(node.left, preRightLabel, falseTarget); - } else { - bindCondition(node.left, trueTarget, preRightLabel); - } - currentFlow = finishFlowLabel(preRightLabel); - bind(node.operatorToken); - if (isLogicalOrCoalescingAssignmentOperator(node.operatorToken.kind)) { - doWithConditionalBranches(bind, node.right, trueTarget, falseTarget); - bindAssignmentTargetFlow(node.left); - addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); - addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); - } else { - bindCondition(node.right, trueTarget, falseTarget); - } - } - function bindPrefixUnaryExpressionFlow(node) { - if (node.operator === 54 /* ExclamationToken */) { - const saveTrueTarget = currentTrueTarget; - currentTrueTarget = currentFalseTarget; - currentFalseTarget = saveTrueTarget; - bindEachChild(node); - currentFalseTarget = currentTrueTarget; - currentTrueTarget = saveTrueTarget; - } else { - bindEachChild(node); - if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { - bindAssignmentTargetFlow(node.operand); + } + function isNamedUnionType(type) { + return !!(type.flags & 1048576 /* Union */ && (type.aliasSymbol || type.origin)); + } + function addNamedUnions(namedUnions, types) { + for (const t of types) { + if (t.flags & 1048576 /* Union */) { + const origin = t.origin; + if (t.aliasSymbol || origin && !(origin.flags & 1048576 /* Union */)) { + pushIfUnique(namedUnions, t); + } else if (origin && origin.flags & 1048576 /* Union */) { + addNamedUnions(namedUnions, origin.types); } } } - function bindPostfixUnaryExpressionFlow(node) { - bindEachChild(node); - if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { - bindAssignmentTargetFlow(node.operand); - } + } + function createOriginUnionOrIntersectionType(flags, types) { + const result = createOriginType(flags); + result.types = types; + return result; + } + function getUnionType(types, unionReduction = 1 /* Literal */, aliasSymbol, aliasTypeArguments, origin) { + if (types.length === 0) { + return neverType; } - function bindDestructuringAssignmentFlow(node) { - if (inAssignmentPattern) { - inAssignmentPattern = false; - bind(node.operatorToken); - bind(node.right); - inAssignmentPattern = true; - bind(node.left); - } else { - inAssignmentPattern = true; - bind(node.left); - inAssignmentPattern = false; - bind(node.operatorToken); - bind(node.right); + if (types.length === 1) { + return types[0]; + } + if (types.length === 2 && !origin && (types[0].flags & 1048576 /* Union */ || types[1].flags & 1048576 /* Union */)) { + const infix = unionReduction === 0 /* None */ ? "N" : unionReduction === 2 /* Subtype */ ? "S" : "L"; + const index = types[0].id < types[1].id ? 0 : 1; + const id = types[index].id + infix + types[1 - index].id + getAliasId(aliasSymbol, aliasTypeArguments); + let type = unionOfUnionTypes.get(id); + if (!type) { + type = getUnionTypeWorker( + types, + unionReduction, + aliasSymbol, + aliasTypeArguments, + /*origin*/ + void 0 + ); + unionOfUnionTypes.set(id, type); } - bindAssignmentTargetFlow(node.left); + return type; } - function createBindBinaryExpressionFlow() { - return createBinaryExpressionTrampoline( - onEnter, - onLeft, - onOperator, - onRight, - onExit, - /*foldState*/ - void 0 - ); - function onEnter(node, state) { - if (state) { - state.stackIndex++; - setParent(node, parent2); - const saveInStrictMode = inStrictMode; - bindWorker(node); - const saveParent = parent2; - parent2 = node; - state.skip = false; - state.inStrictModeStack[state.stackIndex] = saveInStrictMode; - state.parentStack[state.stackIndex] = saveParent; - } else { - state = { - stackIndex: 0, - skip: false, - inStrictModeStack: [void 0], - parentStack: [void 0] - }; - } - const operator = node.operatorToken.kind; - if (isLogicalOrCoalescingBinaryOperator(operator) || isLogicalOrCoalescingAssignmentOperator(operator)) { - if (isTopLevelLogicalExpression(node)) { - const postExpressionLabel = createBranchLabel(); - bindLogicalLikeExpression(node, postExpressionLabel, postExpressionLabel); - currentFlow = finishFlowLabel(postExpressionLabel); - } else { - bindLogicalLikeExpression(node, currentTrueTarget, currentFalseTarget); - } - state.skip = true; - } - return state; + return getUnionTypeWorker(types, unionReduction, aliasSymbol, aliasTypeArguments, origin); + } + function getUnionTypeWorker(types, unionReduction, aliasSymbol, aliasTypeArguments, origin) { + let typeSet = []; + const includes = addTypesToUnion(typeSet, 0, types); + if (unionReduction !== 0 /* None */) { + if (includes & 3 /* AnyOrUnknown */) { + return includes & 1 /* Any */ ? includes & 8388608 /* IncludesWildcard */ ? wildcardType : includes & 1073741824 /* IncludesError */ ? errorType : anyType : unknownType; } - function onLeft(left, state, node) { - if (!state.skip) { - const maybeBound = maybeBind2(left); - if (node.operatorToken.kind === 28 /* CommaToken */) { - maybeBindExpressionFlowIfCall(left); - } - return maybeBound; + if (includes & 32768 /* Undefined */) { + if (typeSet.length >= 2 && typeSet[0] === undefinedType && typeSet[1] === missingType) { + orderedRemoveItemAt(typeSet, 1); } } - function onOperator(operatorToken, state, _node) { - if (!state.skip) { - bind(operatorToken); - } + if (includes & (32 /* Enum */ | 2944 /* Literal */ | 8192 /* UniqueESSymbol */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || includes & 16384 /* Void */ && includes & 32768 /* Undefined */) { + removeRedundantLiteralTypes(typeSet, includes, !!(unionReduction & 2 /* Subtype */)); } - function onRight(right, state, node) { - if (!state.skip) { - const maybeBound = maybeBind2(right); - if (node.operatorToken.kind === 28 /* CommaToken */) { - maybeBindExpressionFlowIfCall(right); - } - return maybeBound; - } + if (includes & 128 /* StringLiteral */ && includes & (134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */)) { + removeStringLiteralsMatchedByTemplateLiterals(typeSet); } - function onExit(node, state) { - if (!state.skip) { - const operator = node.operatorToken.kind; - if (isAssignmentOperator(operator) && !isAssignmentTarget(node)) { - bindAssignmentTargetFlow(node.left); - if (operator === 64 /* EqualsToken */ && node.left.kind === 211 /* ElementAccessExpression */) { - const elementAccess = node.left; - if (isNarrowableOperand(elementAccess.expression)) { - currentFlow = createFlowMutation(256 /* ArrayMutation */, currentFlow, node); - } - } - } - } - const savedInStrictMode = state.inStrictModeStack[state.stackIndex]; - const savedParent = state.parentStack[state.stackIndex]; - if (savedInStrictMode !== void 0) { - inStrictMode = savedInStrictMode; - } - if (savedParent !== void 0) { - parent2 = savedParent; - } - state.skip = false; - state.stackIndex--; + if (includes & 536870912 /* IncludesConstrainedTypeVariable */) { + removeConstrainedTypeVariables(typeSet); } - function maybeBind2(node) { - if (node && isBinaryExpression(node) && !isDestructuringAssignment(node)) { - return node; + if (unionReduction === 2 /* Subtype */) { + typeSet = removeSubtypes(typeSet, !!(includes & 524288 /* Object */)); + if (!typeSet) { + return errorType; } - bind(node); + } + if (typeSet.length === 0) { + return includes & 65536 /* Null */ ? includes & 4194304 /* IncludesNonWideningType */ ? nullType : nullWideningType : includes & 32768 /* Undefined */ ? includes & 4194304 /* IncludesNonWideningType */ ? undefinedType : undefinedWideningType : neverType; } } - function bindDeleteExpressionFlow(node) { - bindEachChild(node); - if (node.expression.kind === 210 /* PropertyAccessExpression */) { - bindAssignmentTargetFlow(node.expression); + if (!origin && includes & 1048576 /* Union */) { + const namedUnions = []; + addNamedUnions(namedUnions, types); + const reducedTypes = []; + for (const t of typeSet) { + if (!some(namedUnions, (union) => containsType(union.types, t))) { + reducedTypes.push(t); + } + } + if (!aliasSymbol && namedUnions.length === 1 && reducedTypes.length === 0) { + return namedUnions[0]; + } + const namedTypesCount = reduceLeft(namedUnions, (sum, union) => sum + union.types.length, 0); + if (namedTypesCount + reducedTypes.length === typeSet.length) { + for (const t of namedUnions) { + insertType(reducedTypes, t); + } + origin = createOriginUnionOrIntersectionType(1048576 /* Union */, reducedTypes); } } - function bindConditionalExpressionFlow(node) { - const trueLabel = createBranchLabel(); - const falseLabel = createBranchLabel(); - const postExpressionLabel = createBranchLabel(); - bindCondition(node.condition, trueLabel, falseLabel); - currentFlow = finishFlowLabel(trueLabel); - bind(node.questionToken); - bind(node.whenTrue); - addAntecedent(postExpressionLabel, currentFlow); - currentFlow = finishFlowLabel(falseLabel); - bind(node.colonToken); - bind(node.whenFalse); - addAntecedent(postExpressionLabel, currentFlow); - currentFlow = finishFlowLabel(postExpressionLabel); - } - function bindInitializedVariableFlow(node) { - const name = !isOmittedExpression(node) ? node.name : void 0; - if (isBindingPattern(name)) { - for (const child of name.elements) { - bindInitializedVariableFlow(child); + const objectFlags = (includes & 36323331 /* NotPrimitiveUnion */ ? 0 : 32768 /* PrimitiveUnion */) | (includes & 2097152 /* Intersection */ ? 16777216 /* ContainsIntersections */ : 0); + return getUnionTypeFromSortedList(typeSet, objectFlags, aliasSymbol, aliasTypeArguments, origin); + } + function getUnionOrIntersectionTypePredicate(signatures, kind) { + let last2; + const types = []; + for (const sig of signatures) { + const pred = getTypePredicateOfSignature(sig); + if (pred) { + if (pred.kind !== 0 /* This */ && pred.kind !== 1 /* Identifier */ || last2 && !typePredicateKindsMatch(last2, pred)) { + return void 0; } + last2 = pred; + types.push(pred.type); } else { - currentFlow = createFlowMutation(16 /* Assignment */, currentFlow, node); + const returnType = kind !== 2097152 /* Intersection */ ? getReturnTypeOfSignature(sig) : void 0; + if (returnType !== falseType && returnType !== regularFalseType) { + return void 0; + } } } - function bindVariableDeclarationFlow(node) { - bindEachChild(node); - if (node.initializer || isForInOrOfStatement(node.parent.parent)) { - bindInitializedVariableFlow(node); - } + if (!last2) { + return void 0; } - function bindBindingElementFlow(node) { - bind(node.dotDotDotToken); - bind(node.propertyName); - bindInitializer(node.initializer); - bind(node.name); + const compositeType = getUnionOrIntersectionType(types, kind); + return createTypePredicate(last2.kind, last2.parameterName, last2.parameterIndex, compositeType); + } + function typePredicateKindsMatch(a, b) { + return a.kind === b.kind && a.parameterIndex === b.parameterIndex; + } + function getUnionTypeFromSortedList(types, precomputedObjectFlags, aliasSymbol, aliasTypeArguments, origin) { + if (types.length === 0) { + return neverType; } - function bindParameterFlow(node) { - bindEach(node.modifiers); - bind(node.dotDotDotToken); - bind(node.questionToken); - bind(node.type); - bindInitializer(node.initializer); - bind(node.name); + if (types.length === 1) { + return types[0]; } - function bindInitializer(node) { - if (!node) { - return; - } - const entryFlow = currentFlow; - bind(node); - if (entryFlow === unreachableFlow || entryFlow === currentFlow) { - return; + const typeKey = !origin ? getTypeListId(types) : origin.flags & 1048576 /* Union */ ? `|${getTypeListId(origin.types)}` : origin.flags & 2097152 /* Intersection */ ? `&${getTypeListId(origin.types)}` : `#${origin.type.id}|${getTypeListId(types)}`; + const id = typeKey + getAliasId(aliasSymbol, aliasTypeArguments); + let type = unionTypes.get(id); + if (!type) { + type = createType(1048576 /* Union */); + type.objectFlags = precomputedObjectFlags | getPropagatingFlagsOfTypes( + types, + /*excludeKinds*/ + 98304 /* Nullable */ + ); + type.types = types; + type.origin = origin; + type.aliasSymbol = aliasSymbol; + type.aliasTypeArguments = aliasTypeArguments; + if (types.length === 2 && types[0].flags & 512 /* BooleanLiteral */ && types[1].flags & 512 /* BooleanLiteral */) { + type.flags |= 16 /* Boolean */; + type.intrinsicName = "boolean"; } - const exitFlow = createBranchLabel(); - addAntecedent(exitFlow, entryFlow); - addAntecedent(exitFlow, currentFlow); - currentFlow = finishFlowLabel(exitFlow); - } - function bindJSDocTypeAlias(node) { - bind(node.tagName); - if (node.kind !== 346 /* JSDocEnumTag */ && node.fullName) { - setParent(node.fullName, node); - setParentRecursive( - node.fullName, - /*incremental*/ - false - ); + unionTypes.set(id, type); + } + return type; + } + function getTypeFromUnionTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const aliasSymbol = getAliasSymbolForTypeNode(node); + links.resolvedType = getUnionType(map(node.types, getTypeFromTypeNode), 1 /* Literal */, aliasSymbol, getTypeArgumentsForAliasSymbol(aliasSymbol)); + } + return links.resolvedType; + } + function addTypeToIntersection(typeSet, includes, type) { + const flags = type.flags; + if (flags & 2097152 /* Intersection */) { + return addTypesToIntersection(typeSet, includes, type.types); + } + if (isEmptyAnonymousObjectType(type)) { + if (!(includes & 16777216 /* IncludesEmptyObject */)) { + includes |= 16777216 /* IncludesEmptyObject */; + typeSet.set(type.id.toString(), type); } - if (typeof node.comment !== "string") { - bindEach(node.comment); + } else { + if (flags & 3 /* AnyOrUnknown */) { + if (type === wildcardType) includes |= 8388608 /* IncludesWildcard */; + if (isErrorType(type)) includes |= 1073741824 /* IncludesError */; + } else if (strictNullChecks || !(flags & 98304 /* Nullable */)) { + if (type === missingType) { + includes |= 262144 /* IncludesMissingType */; + type = undefinedType; + } + if (!typeSet.has(type.id.toString())) { + if (type.flags & 109472 /* Unit */ && includes & 109472 /* Unit */) { + includes |= 67108864 /* NonPrimitive */; + } + typeSet.set(type.id.toString(), type); + } } + includes |= flags & 473694207 /* IncludesMask */; } - function bindJSDocClassTag(node) { - bindEachChild(node); - const host = getHostSignatureFromJSDoc(node); - if (host && host.kind !== 173 /* MethodDeclaration */) { - addDeclarationToSymbol(host.symbol, host, 32 /* Class */); + return includes; + } + function addTypesToIntersection(typeSet, includes, types) { + for (const type of types) { + includes = addTypeToIntersection(typeSet, includes, getRegularTypeOfLiteralType(type)); + } + return includes; + } + function removeRedundantSupertypes(types, includes) { + let i = types.length; + while (i > 0) { + i--; + const t = types[i]; + const remove = t.flags & 4 /* String */ && includes & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || t.flags & 8 /* Number */ && includes & 256 /* NumberLiteral */ || t.flags & 64 /* BigInt */ && includes & 2048 /* BigIntLiteral */ || t.flags & 4096 /* ESSymbol */ && includes & 8192 /* UniqueESSymbol */ || t.flags & 16384 /* Void */ && includes & 32768 /* Undefined */ || isEmptyAnonymousObjectType(t) && includes & 470302716 /* DefinitelyNonNullable */; + if (remove) { + orderedRemoveItemAt(types, i); } } - function bindOptionalExpression(node, trueTarget, falseTarget) { - doWithConditionalBranches(bind, node, trueTarget, falseTarget); - if (!isOptionalChain(node) || isOutermostOptionalChain(node)) { - addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); - addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); + } + function eachUnionContains(unionTypes2, type) { + for (const u of unionTypes2) { + if (!containsType(u.types, type)) { + if (type === missingType) { + return containsType(u.types, undefinedType); + } + if (type === undefinedType) { + return containsType(u.types, missingType); + } + const primitive = type.flags & 128 /* StringLiteral */ ? stringType : type.flags & (32 /* Enum */ | 256 /* NumberLiteral */) ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 8192 /* UniqueESSymbol */ ? esSymbolType : void 0; + if (!primitive || !containsType(u.types, primitive)) { + return false; + } } } - function bindOptionalChainRest(node) { - switch (node.kind) { - case 210 /* PropertyAccessExpression */: - bind(node.questionDotToken); - bind(node.name); - break; - case 211 /* ElementAccessExpression */: - bind(node.questionDotToken); - bind(node.argumentExpression); - break; - case 212 /* CallExpression */: - bind(node.questionDotToken); - bindEach(node.typeArguments); - bindEach(node.arguments); + return true; + } + function extractRedundantTemplateLiterals(types) { + let i = types.length; + const literals = filter(types, (t) => !!(t.flags & 128 /* StringLiteral */)); + while (i > 0) { + i--; + const t = types[i]; + if (!(t.flags & (134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */))) continue; + for (const t2 of literals) { + if (isTypeSubtypeOf(t2, t)) { + orderedRemoveItemAt(types, i); break; + } else if (isPatternLiteralType(t)) { + return true; + } } } - function bindOptionalChain(node, trueTarget, falseTarget) { - const preChainLabel = isOptionalChainRoot(node) ? createBranchLabel() : void 0; - bindOptionalExpression(node.expression, preChainLabel || trueTarget, falseTarget); - if (preChainLabel) { - currentFlow = finishFlowLabel(preChainLabel); - } - doWithConditionalBranches(bindOptionalChainRest, node, trueTarget, falseTarget); - if (isOutermostOptionalChain(node)) { - addAntecedent(trueTarget, createFlowCondition(32 /* TrueCondition */, currentFlow, node)); - addAntecedent(falseTarget, createFlowCondition(64 /* FalseCondition */, currentFlow, node)); - } + return false; + } + function removeFromEach(types, flag) { + for (let i = 0; i < types.length; i++) { + types[i] = filterType(types[i], (t) => !(t.flags & flag)); + } + } + function intersectUnionsOfPrimitiveTypes(types) { + let unionTypes2; + const index = findIndex(types, (t) => !!(getObjectFlags(t) & 32768 /* PrimitiveUnion */)); + if (index < 0) { + return false; } - function bindOptionalChainFlow(node) { - if (isTopLevelLogicalExpression(node)) { - const postExpressionLabel = createBranchLabel(); - bindOptionalChain(node, postExpressionLabel, postExpressionLabel); - currentFlow = finishFlowLabel(postExpressionLabel); + let i = index + 1; + while (i < types.length) { + const t = types[i]; + if (getObjectFlags(t) & 32768 /* PrimitiveUnion */) { + (unionTypes2 || (unionTypes2 = [types[index]])).push(t); + orderedRemoveItemAt(types, i); } else { - bindOptionalChain(node, currentTrueTarget, currentFalseTarget); + i++; } } - function bindNonNullExpressionFlow(node) { - if (isOptionalChain(node)) { - bindOptionalChainFlow(node); - } else { - bindEachChild(node); - } + if (!unionTypes2) { + return false; } - function bindAccessExpressionFlow(node) { - if (isOptionalChain(node)) { - bindOptionalChainFlow(node); - } else { - bindEachChild(node); + const checked = []; + const result = []; + for (const u of unionTypes2) { + for (const t of u.types) { + if (insertType(checked, t)) { + if (eachUnionContains(unionTypes2, t)) { + if (t === undefinedType && result.length && result[0] === missingType) { + continue; + } + if (t === missingType && result.length && result[0] === undefinedType) { + result[0] = missingType; + continue; + } + insertType(result, t); + } + } } } - function bindCallExpressionFlow(node) { - if (isOptionalChain(node)) { - bindOptionalChainFlow(node); - } else { - const expr = skipParentheses(node.expression); - if (expr.kind === 217 /* FunctionExpression */ || expr.kind === 218 /* ArrowFunction */) { - bindEach(node.typeArguments); - bindEach(node.arguments); - bind(node.expression); - } else { - bindEachChild(node); - if (node.expression.kind === 108 /* SuperKeyword */) { - currentFlow = createFlowCall(currentFlow, node); + types[index] = getUnionTypeFromSortedList(result, 32768 /* PrimitiveUnion */); + return true; + } + function createIntersectionType(types, objectFlags, aliasSymbol, aliasTypeArguments) { + const result = createType(2097152 /* Intersection */); + result.objectFlags = objectFlags | getPropagatingFlagsOfTypes( + types, + /*excludeKinds*/ + 98304 /* Nullable */ + ); + result.types = types; + result.aliasSymbol = aliasSymbol; + result.aliasTypeArguments = aliasTypeArguments; + return result; + } + function getIntersectionType(types, flags = 0 /* None */, aliasSymbol, aliasTypeArguments) { + const typeMembershipMap = /* @__PURE__ */ new Map(); + const includes = addTypesToIntersection(typeMembershipMap, 0, types); + const typeSet = arrayFrom(typeMembershipMap.values()); + let objectFlags = 0 /* None */; + if (includes & 131072 /* Never */) { + return contains(typeSet, silentNeverType) ? silentNeverType : neverType; + } + if (strictNullChecks && includes & 98304 /* Nullable */ && includes & (524288 /* Object */ | 67108864 /* NonPrimitive */ | 16777216 /* IncludesEmptyObject */) || includes & 67108864 /* NonPrimitive */ && includes & (469892092 /* DisjointDomains */ & ~67108864 /* NonPrimitive */) || includes & 402653316 /* StringLike */ && includes & (469892092 /* DisjointDomains */ & ~402653316 /* StringLike */) || includes & 296 /* NumberLike */ && includes & (469892092 /* DisjointDomains */ & ~296 /* NumberLike */) || includes & 2112 /* BigIntLike */ && includes & (469892092 /* DisjointDomains */ & ~2112 /* BigIntLike */) || includes & 12288 /* ESSymbolLike */ && includes & (469892092 /* DisjointDomains */ & ~12288 /* ESSymbolLike */) || includes & 49152 /* VoidLike */ && includes & (469892092 /* DisjointDomains */ & ~49152 /* VoidLike */)) { + return neverType; + } + if (includes & (134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) && includes & 128 /* StringLiteral */ && extractRedundantTemplateLiterals(typeSet)) { + return neverType; + } + if (includes & 1 /* Any */) { + return includes & 8388608 /* IncludesWildcard */ ? wildcardType : includes & 1073741824 /* IncludesError */ ? errorType : anyType; + } + if (!strictNullChecks && includes & 98304 /* Nullable */) { + return includes & 16777216 /* IncludesEmptyObject */ ? neverType : includes & 32768 /* Undefined */ ? undefinedType : nullType; + } + if (includes & 4 /* String */ && includes & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || includes & 8 /* Number */ && includes & 256 /* NumberLiteral */ || includes & 64 /* BigInt */ && includes & 2048 /* BigIntLiteral */ || includes & 4096 /* ESSymbol */ && includes & 8192 /* UniqueESSymbol */ || includes & 16384 /* Void */ && includes & 32768 /* Undefined */ || includes & 16777216 /* IncludesEmptyObject */ && includes & 470302716 /* DefinitelyNonNullable */) { + if (!(flags & 1 /* NoSupertypeReduction */)) removeRedundantSupertypes(typeSet, includes); + } + if (includes & 262144 /* IncludesMissingType */) { + typeSet[typeSet.indexOf(undefinedType)] = missingType; + } + if (typeSet.length === 0) { + return unknownType; + } + if (typeSet.length === 1) { + return typeSet[0]; + } + if (typeSet.length === 2 && !(flags & 2 /* NoConstraintReduction */)) { + const typeVarIndex = typeSet[0].flags & 8650752 /* TypeVariable */ ? 0 : 1; + const typeVariable = typeSet[typeVarIndex]; + const primitiveType = typeSet[1 - typeVarIndex]; + if (typeVariable.flags & 8650752 /* TypeVariable */ && (primitiveType.flags & (402784252 /* Primitive */ | 67108864 /* NonPrimitive */) && !isGenericStringLikeType(primitiveType) || includes & 16777216 /* IncludesEmptyObject */)) { + const constraint = getBaseConstraintOfType(typeVariable); + if (constraint && everyType(constraint, (t) => !!(t.flags & (402784252 /* Primitive */ | 67108864 /* NonPrimitive */)) || isEmptyAnonymousObjectType(t))) { + if (isTypeStrictSubtypeOf(constraint, primitiveType)) { + return typeVariable; + } + if (!(constraint.flags & 1048576 /* Union */ && someType(constraint, (c) => isTypeStrictSubtypeOf(c, primitiveType)))) { + if (!isTypeStrictSubtypeOf(primitiveType, constraint)) { + return neverType; + } } + objectFlags = 67108864 /* IsConstrainedTypeVariable */; } } - if (node.expression.kind === 210 /* PropertyAccessExpression */) { - const propertyAccess = node.expression; - if (isIdentifier(propertyAccess.name) && isNarrowableOperand(propertyAccess.expression) && isPushOrUnshiftIdentifier(propertyAccess.name)) { - currentFlow = createFlowMutation(256 /* ArrayMutation */, currentFlow, node); + } + const id = getTypeListId(typeSet) + (flags & 2 /* NoConstraintReduction */ ? "*" : getAliasId(aliasSymbol, aliasTypeArguments)); + let result = intersectionTypes.get(id); + if (!result) { + if (includes & 1048576 /* Union */) { + if (intersectUnionsOfPrimitiveTypes(typeSet)) { + result = getIntersectionType(typeSet, flags, aliasSymbol, aliasTypeArguments); + } else if (every(typeSet, (t) => !!(t.flags & 1048576 /* Union */ && t.types[0].flags & 32768 /* Undefined */))) { + const containedUndefinedType = some(typeSet, containsMissingType) ? missingType : undefinedType; + removeFromEach(typeSet, 32768 /* Undefined */); + result = getUnionType([getIntersectionType(typeSet, flags), containedUndefinedType], 1 /* Literal */, aliasSymbol, aliasTypeArguments); + } else if (every(typeSet, (t) => !!(t.flags & 1048576 /* Union */ && (t.types[0].flags & 65536 /* Null */ || t.types[1].flags & 65536 /* Null */)))) { + removeFromEach(typeSet, 65536 /* Null */); + result = getUnionType([getIntersectionType(typeSet, flags), nullType], 1 /* Literal */, aliasSymbol, aliasTypeArguments); + } else if (typeSet.length >= 3 && types.length > 2) { + const middle = Math.floor(typeSet.length / 2); + result = getIntersectionType([getIntersectionType(typeSet.slice(0, middle), flags), getIntersectionType(typeSet.slice(middle), flags)], flags, aliasSymbol, aliasTypeArguments); + } else { + if (!checkCrossProductUnion(typeSet)) { + return errorType; + } + const constituents = getCrossProductIntersections(typeSet, flags); + const origin = some(constituents, (t) => !!(t.flags & 2097152 /* Intersection */)) && getConstituentCountOfTypes(constituents) > getConstituentCountOfTypes(typeSet) ? createOriginUnionOrIntersectionType(2097152 /* Intersection */, typeSet) : void 0; + result = getUnionType(constituents, 1 /* Literal */, aliasSymbol, aliasTypeArguments, origin); } + } else { + result = createIntersectionType(typeSet, objectFlags, aliasSymbol, aliasTypeArguments); } + intersectionTypes.set(id, result); + } + return result; + } + function getCrossProductUnionSize(types) { + return reduceLeft(types, (n, t) => t.flags & 1048576 /* Union */ ? n * t.types.length : t.flags & 131072 /* Never */ ? 0 : n, 1); + } + function checkCrossProductUnion(types) { + var _a; + const size = getCrossProductUnionSize(types); + if (size >= 1e5) { + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "checkCrossProductUnion_DepthLimit", { typeIds: types.map((t) => t.id), size }); + error2(currentNode, Diagnostics.Expression_produces_a_union_type_that_is_too_complex_to_represent); + return false; + } + return true; + } + function getCrossProductIntersections(types, flags) { + const count = getCrossProductUnionSize(types); + const intersections = []; + for (let i = 0; i < count; i++) { + const constituents = types.slice(); + let n = i; + for (let j = types.length - 1; j >= 0; j--) { + if (types[j].flags & 1048576 /* Union */) { + const sourceTypes = types[j].types; + const length2 = sourceTypes.length; + constituents[j] = sourceTypes[n % length2]; + n = Math.floor(n / length2); + } + } + const t = getIntersectionType(constituents, flags); + if (!(t.flags & 131072 /* Never */)) intersections.push(t); + } + return intersections; + } + function getConstituentCount(type) { + return !(type.flags & 3145728 /* UnionOrIntersection */) || type.aliasSymbol ? 1 : type.flags & 1048576 /* Union */ && type.origin ? getConstituentCount(type.origin) : getConstituentCountOfTypes(type.types); + } + function getConstituentCountOfTypes(types) { + return reduceLeft(types, (n, t) => n + getConstituentCount(t), 0); + } + function getTypeFromIntersectionTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const aliasSymbol = getAliasSymbolForTypeNode(node); + const types = map(node.types, getTypeFromTypeNode); + const emptyIndex = types.length === 2 ? types.indexOf(emptyTypeLiteralType) : -1; + const t = emptyIndex >= 0 ? types[1 - emptyIndex] : unknownType; + const noSupertypeReduction = !!(t.flags & (4 /* String */ | 8 /* Number */ | 64 /* BigInt */) || t.flags & 134217728 /* TemplateLiteral */ && isPatternLiteralType(t)); + links.resolvedType = getIntersectionType(types, noSupertypeReduction ? 1 /* NoSupertypeReduction */ : 0, aliasSymbol, getTypeArgumentsForAliasSymbol(aliasSymbol)); + } + return links.resolvedType; + } + function createIndexType(type, indexFlags) { + const result = createType(4194304 /* Index */); + result.type = type; + result.indexFlags = indexFlags; + return result; + } + function createOriginIndexType(type) { + const result = createOriginType(4194304 /* Index */); + result.type = type; + return result; + } + function getIndexTypeForGenericType(type, indexFlags) { + return indexFlags & 1 /* StringsOnly */ ? type.resolvedStringIndexType || (type.resolvedStringIndexType = createIndexType(type, 1 /* StringsOnly */)) : type.resolvedIndexType || (type.resolvedIndexType = createIndexType(type, 0 /* None */)); + } + function getIndexTypeForMappedType(type, indexFlags) { + const typeParameter = getTypeParameterFromMappedType(type); + const constraintType = getConstraintTypeFromMappedType(type); + const nameType = getNameTypeFromMappedType(type.target || type); + if (!nameType && !(indexFlags & 2 /* NoIndexSignatures */)) { + return constraintType; } - function addToContainerChain(next) { - if (lastContainer) { - lastContainer.nextContainer = next; + const keyTypes = []; + if (isGenericIndexType(constraintType)) { + if (isMappedTypeWithKeyofConstraintDeclaration(type)) { + return getIndexTypeForGenericType(type, indexFlags); } - lastContainer = next; + forEachType(constraintType, addMemberForKeyType); + } else if (isMappedTypeWithKeyofConstraintDeclaration(type)) { + const modifiersType = getApparentType(getModifiersTypeFromMappedType(type)); + forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(modifiersType, 8576 /* StringOrNumberLiteralOrUnique */, !!(indexFlags & 1 /* StringsOnly */), addMemberForKeyType); + } else { + forEachType(getLowerBoundOfKeyType(constraintType), addMemberForKeyType); } - function declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes) { - switch (container.kind) { - case 266 /* ModuleDeclaration */: - return declareModuleMember(node, symbolFlags, symbolExcludes); - case 311 /* SourceFile */: - return declareSourceFileMember(node, symbolFlags, symbolExcludes); - case 230 /* ClassExpression */: - case 262 /* ClassDeclaration */: - return declareClassMember(node, symbolFlags, symbolExcludes); - case 265 /* EnumDeclaration */: - return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes); - case 186 /* TypeLiteral */: - case 328 /* JSDocTypeLiteral */: - case 209 /* ObjectLiteralExpression */: - case 263 /* InterfaceDeclaration */: - case 291 /* JsxAttributes */: - return declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 329 /* JSDocSignature */: - case 180 /* IndexSignature */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 323 /* JSDocFunctionType */: - case 174 /* ClassStaticBlockDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 199 /* MappedType */: - if (container.locals) - Debug.assertNode(container, canHaveLocals); - return declareSymbol( - container.locals, - /*parent*/ - void 0, - node, - symbolFlags, - symbolExcludes - ); + const result = indexFlags & 2 /* NoIndexSignatures */ ? filterType(getUnionType(keyTypes), (t) => !(t.flags & (1 /* Any */ | 4 /* String */))) : getUnionType(keyTypes); + if (result.flags & 1048576 /* Union */ && constraintType.flags & 1048576 /* Union */ && getTypeListId(result.types) === getTypeListId(constraintType.types)) { + return constraintType; + } + return result; + function addMemberForKeyType(keyType) { + const propNameType = nameType ? instantiateType(nameType, appendTypeMapping(type.mapper, typeParameter, keyType)) : keyType; + keyTypes.push(propNameType === stringType ? stringOrNumberType : propNameType); + } + } + function hasDistributiveNameType(mappedType) { + const typeVariable = getTypeParameterFromMappedType(mappedType); + return isDistributive(getNameTypeFromMappedType(mappedType) || typeVariable); + function isDistributive(type) { + return type.flags & (3 /* AnyOrUnknown */ | 402784252 /* Primitive */ | 131072 /* Never */ | 262144 /* TypeParameter */ | 524288 /* Object */ | 67108864 /* NonPrimitive */) ? true : type.flags & 16777216 /* Conditional */ ? type.root.isDistributive && type.checkType === typeVariable : type.flags & (3145728 /* UnionOrIntersection */ | 134217728 /* TemplateLiteral */) ? every(type.types, isDistributive) : type.flags & 8388608 /* IndexedAccess */ ? isDistributive(type.objectType) && isDistributive(type.indexType) : type.flags & 33554432 /* Substitution */ ? isDistributive(type.baseType) && isDistributive(type.constraint) : type.flags & 268435456 /* StringMapping */ ? isDistributive(type.type) : false; + } + } + function getLiteralTypeFromPropertyName(name) { + if (isPrivateIdentifier(name)) { + return neverType; + } + if (isNumericLiteral(name)) { + return getRegularTypeOfLiteralType(checkExpression(name)); + } + if (isComputedPropertyName(name)) { + return getRegularTypeOfLiteralType(checkComputedPropertyName(name)); + } + const propertyName = getPropertyNameForPropertyNameNode(name); + if (propertyName !== void 0) { + return getStringLiteralType(unescapeLeadingUnderscores(propertyName)); + } + if (isExpression(name)) { + return getRegularTypeOfLiteralType(checkExpression(name)); + } + return neverType; + } + function getLiteralTypeFromProperty(prop, include, includeNonPublic) { + if (includeNonPublic || !(getDeclarationModifierFlagsFromSymbol(prop) & 6 /* NonPublicAccessibilityModifier */)) { + let type = getSymbolLinks(getLateBoundSymbol(prop)).nameType; + if (!type) { + const name = getNameOfDeclaration(prop.valueDeclaration); + type = prop.escapedName === "default" /* Default */ ? getStringLiteralType("default") : name && getLiteralTypeFromPropertyName(name) || (!isKnownSymbol(prop) ? getStringLiteralType(symbolName(prop)) : void 0); + } + if (type && type.flags & include) { + return type; } } - function declareClassMember(node, symbolFlags, symbolExcludes) { - return isStatic(node) ? declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes) : declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes); + return neverType; + } + function isKeyTypeIncluded(keyType, include) { + return !!(keyType.flags & include || keyType.flags & 2097152 /* Intersection */ && some(keyType.types, (t) => isKeyTypeIncluded(t, include))); + } + function getLiteralTypeFromProperties(type, include, includeOrigin) { + const origin = includeOrigin && (getObjectFlags(type) & (3 /* ClassOrInterface */ | 4 /* Reference */) || type.aliasSymbol) ? createOriginIndexType(type) : void 0; + const propertyTypes = map(getPropertiesOfType(type), (prop) => getLiteralTypeFromProperty(prop, include)); + const indexKeyTypes = map(getIndexInfosOfType(type), (info) => info !== enumNumberIndexInfo && isKeyTypeIncluded(info.keyType, include) ? info.keyType === stringType && include & 8 /* Number */ ? stringOrNumberType : info.keyType : neverType); + return getUnionType( + concatenate(propertyTypes, indexKeyTypes), + 1 /* Literal */, + /*aliasSymbol*/ + void 0, + /*aliasTypeArguments*/ + void 0, + origin + ); + } + function shouldDeferIndexType(type, indexFlags = 0 /* None */) { + return !!(type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericTupleType(type) || isGenericMappedType(type) && (!hasDistributiveNameType(type) || getMappedTypeNameTypeKind(type) === 2 /* Remapping */) || type.flags & 1048576 /* Union */ && !(indexFlags & 4 /* NoReducibleCheck */) && isGenericReducibleType(type) || type.flags & 2097152 /* Intersection */ && maybeTypeOfKind(type, 465829888 /* Instantiable */) && some(type.types, isEmptyAnonymousObjectType)); + } + function getIndexType(type, indexFlags = 0 /* None */) { + type = getReducedType(type); + return isNoInferType(type) ? getNoInferType(getIndexType(type.baseType, indexFlags)) : shouldDeferIndexType(type, indexFlags) ? getIndexTypeForGenericType(type, indexFlags) : type.flags & 1048576 /* Union */ ? getIntersectionType(map(type.types, (t) => getIndexType(t, indexFlags))) : type.flags & 2097152 /* Intersection */ ? getUnionType(map(type.types, (t) => getIndexType(t, indexFlags))) : getObjectFlags(type) & 32 /* Mapped */ ? getIndexTypeForMappedType(type, indexFlags) : type === wildcardType ? wildcardType : type.flags & 2 /* Unknown */ ? neverType : type.flags & (1 /* Any */ | 131072 /* Never */) ? stringNumberSymbolType : getLiteralTypeFromProperties(type, (indexFlags & 2 /* NoIndexSignatures */ ? 128 /* StringLiteral */ : 402653316 /* StringLike */) | (indexFlags & 1 /* StringsOnly */ ? 0 : 296 /* NumberLike */ | 12288 /* ESSymbolLike */), indexFlags === 0 /* None */); + } + function getExtractStringType(type) { + const extractTypeAlias = getGlobalExtractSymbol(); + return extractTypeAlias ? getTypeAliasInstantiation(extractTypeAlias, [type, stringType]) : stringType; + } + function getIndexTypeOrString(type) { + const indexType = getExtractStringType(getIndexType(type)); + return indexType.flags & 131072 /* Never */ ? stringType : indexType; + } + function getTypeFromTypeOperatorNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + switch (node.operator) { + case 143 /* KeyOfKeyword */: + links.resolvedType = getIndexType(getTypeFromTypeNode(node.type)); + break; + case 158 /* UniqueKeyword */: + links.resolvedType = node.type.kind === 155 /* SymbolKeyword */ ? getESSymbolLikeTypeForNode(walkUpParenthesizedTypes(node.parent)) : errorType; + break; + case 148 /* ReadonlyKeyword */: + links.resolvedType = getTypeFromTypeNode(node.type); + break; + default: + Debug.assertNever(node.operator); + } } - function declareSourceFileMember(node, symbolFlags, symbolExcludes) { - return isExternalModule(file) ? declareModuleMember(node, symbolFlags, symbolExcludes) : declareSymbol( - file.locals, - /*parent*/ - void 0, - node, - symbolFlags, - symbolExcludes + return links.resolvedType; + } + function getTypeFromTemplateTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = getTemplateLiteralType( + [node.head.text, ...map(node.templateSpans, (span) => span.literal.text)], + map(node.templateSpans, (span) => getTypeFromTypeNode(span.type)) ); } - function hasExportDeclarations(node) { - const body = isSourceFile(node) ? node : tryCast(node.body, isModuleBlock); - return !!body && body.statements.some((s) => isExportDeclaration(s) || isExportAssignment(s)); + return links.resolvedType; + } + function getTemplateLiteralType(texts, types) { + const unionIndex = findIndex(types, (t) => !!(t.flags & (131072 /* Never */ | 1048576 /* Union */))); + if (unionIndex >= 0) { + return checkCrossProductUnion(types) ? mapType(types[unionIndex], (t) => getTemplateLiteralType(texts, replaceElement(types, unionIndex, t))) : errorType; } - function setExportContextFlag(node) { - if (node.flags & 16777216 /* Ambient */ && !hasExportDeclarations(node)) { - node.flags |= 64 /* ExportContext */; - } else { - node.flags &= ~64 /* ExportContext */; + if (contains(types, wildcardType)) { + return wildcardType; + } + const newTypes = []; + const newTexts = []; + let text = texts[0]; + if (!addSpans(texts, types)) { + return stringType; + } + if (newTypes.length === 0) { + return getStringLiteralType(text); + } + newTexts.push(text); + if (every(newTexts, (t) => t === "")) { + if (every(newTypes, (t) => !!(t.flags & 4 /* String */))) { + return stringType; + } + if (newTypes.length === 1 && isPatternLiteralType(newTypes[0])) { + return newTypes[0]; } } - function bindModuleDeclaration(node) { - setExportContextFlag(node); - if (isAmbientModule(node)) { - if (hasSyntacticModifier(node, 1 /* Export */)) { - errorOnFirstToken(node, Diagnostics.export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible); - } - if (isModuleAugmentationExternal(node)) { - declareModuleSymbol(node); + const id = `${getTypeListId(newTypes)}|${map(newTexts, (t) => t.length).join(",")}|${newTexts.join("")}`; + let type = templateLiteralTypes.get(id); + if (!type) { + templateLiteralTypes.set(id, type = createTemplateLiteralType(newTexts, newTypes)); + } + return type; + function addSpans(texts2, types2) { + for (let i = 0; i < types2.length; i++) { + const t = types2[i]; + if (t.flags & (2944 /* Literal */ | 65536 /* Null */ | 32768 /* Undefined */)) { + text += getTemplateStringForType(t) || ""; + text += texts2[i + 1]; + } else if (t.flags & 134217728 /* TemplateLiteral */) { + text += t.texts[0]; + if (!addSpans(t.texts, t.types)) return false; + text += texts2[i + 1]; + } else if (isGenericIndexType(t) || isPatternLiteralPlaceholderType(t)) { + newTypes.push(t); + newTexts.push(text); + text = texts2[i + 1]; } else { - let pattern; - if (node.name.kind === 11 /* StringLiteral */) { - const { text } = node.name; - pattern = tryParsePattern(text); - if (pattern === void 0) { - errorOnFirstToken(node.name, Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, text); - } - } - const symbol = declareSymbolAndAddToSymbolTable(node, 512 /* ValueModule */, 110735 /* ValueModuleExcludes */); - file.patternAmbientModules = append(file.patternAmbientModules, pattern && !isString(pattern) ? { pattern, symbol } : void 0); - } - } else { - const state = declareModuleSymbol(node); - if (state !== 0 /* NonInstantiated */) { - const { symbol } = node; - symbol.constEnumOnlyModule = !(symbol.flags & (16 /* Function */ | 32 /* Class */ | 256 /* RegularEnum */)) && state === 2 /* ConstEnumOnly */ && symbol.constEnumOnlyModule !== false; + return false; } } + return true; } - function declareModuleSymbol(node) { - const state = getModuleInstanceState(node); - const instantiated = state !== 0 /* NonInstantiated */; - declareSymbolAndAddToSymbolTable( - node, - instantiated ? 512 /* ValueModule */ : 1024 /* NamespaceModule */, - instantiated ? 110735 /* ValueModuleExcludes */ : 0 /* NamespaceModuleExcludes */ - ); - return state; + } + function getTemplateStringForType(type) { + return type.flags & 128 /* StringLiteral */ ? type.value : type.flags & 256 /* NumberLiteral */ ? "" + type.value : type.flags & 2048 /* BigIntLiteral */ ? pseudoBigIntToString(type.value) : type.flags & (512 /* BooleanLiteral */ | 98304 /* Nullable */) ? type.intrinsicName : void 0; + } + function createTemplateLiteralType(texts, types) { + const type = createType(134217728 /* TemplateLiteral */); + type.texts = texts; + type.types = types; + return type; + } + function getStringMappingType(symbol, type) { + return type.flags & (1048576 /* Union */ | 131072 /* Never */) ? mapType(type, (t) => getStringMappingType(symbol, t)) : type.flags & 128 /* StringLiteral */ ? getStringLiteralType(applyStringMapping(symbol, type.value)) : type.flags & 134217728 /* TemplateLiteral */ ? getTemplateLiteralType(...applyTemplateStringMapping(symbol, type.texts, type.types)) : ( + // Mapping> === Mapping + type.flags & 268435456 /* StringMapping */ && symbol === type.symbol ? type : type.flags & (1 /* Any */ | 4 /* String */ | 268435456 /* StringMapping */) || isGenericIndexType(type) ? getStringMappingTypeForGenericType(symbol, type) : ( + // This handles Mapping<`${number}`> and Mapping<`${bigint}`> + isPatternLiteralPlaceholderType(type) ? getStringMappingTypeForGenericType(symbol, getTemplateLiteralType(["", ""], [type])) : type + ) + ); + } + function applyStringMapping(symbol, str) { + switch (intrinsicTypeKinds.get(symbol.escapedName)) { + case 0 /* Uppercase */: + return str.toUpperCase(); + case 1 /* Lowercase */: + return str.toLowerCase(); + case 2 /* Capitalize */: + return str.charAt(0).toUpperCase() + str.slice(1); + case 3 /* Uncapitalize */: + return str.charAt(0).toLowerCase() + str.slice(1); + } + return str; + } + function applyTemplateStringMapping(symbol, texts, types) { + switch (intrinsicTypeKinds.get(symbol.escapedName)) { + case 0 /* Uppercase */: + return [texts.map((t) => t.toUpperCase()), types.map((t) => getStringMappingType(symbol, t))]; + case 1 /* Lowercase */: + return [texts.map((t) => t.toLowerCase()), types.map((t) => getStringMappingType(symbol, t))]; + case 2 /* Capitalize */: + return [texts[0] === "" ? texts : [texts[0].charAt(0).toUpperCase() + texts[0].slice(1), ...texts.slice(1)], texts[0] === "" ? [getStringMappingType(symbol, types[0]), ...types.slice(1)] : types]; + case 3 /* Uncapitalize */: + return [texts[0] === "" ? texts : [texts[0].charAt(0).toLowerCase() + texts[0].slice(1), ...texts.slice(1)], texts[0] === "" ? [getStringMappingType(symbol, types[0]), ...types.slice(1)] : types]; + } + return [texts, types]; + } + function getStringMappingTypeForGenericType(symbol, type) { + const id = `${getSymbolId(symbol)},${getTypeId(type)}`; + let result = stringMappingTypes.get(id); + if (!result) { + stringMappingTypes.set(id, result = createStringMappingType(symbol, type)); + } + return result; + } + function createStringMappingType(symbol, type) { + const result = createTypeWithSymbol(268435456 /* StringMapping */, symbol); + result.type = type; + return result; + } + function createIndexedAccessType(objectType, indexType, accessFlags, aliasSymbol, aliasTypeArguments) { + const type = createType(8388608 /* IndexedAccess */); + type.objectType = objectType; + type.indexType = indexType; + type.accessFlags = accessFlags; + type.aliasSymbol = aliasSymbol; + type.aliasTypeArguments = aliasTypeArguments; + return type; + } + function isJSLiteralType(type) { + if (noImplicitAny) { + return false; } - function bindFunctionOrConstructorType(node) { - const symbol = createSymbol(131072 /* Signature */, getDeclarationName(node)); - addDeclarationToSymbol(symbol, node, 131072 /* Signature */); - const typeLiteralSymbol = createSymbol(2048 /* TypeLiteral */, "__type" /* Type */); - addDeclarationToSymbol(typeLiteralSymbol, node, 2048 /* TypeLiteral */); - typeLiteralSymbol.members = createSymbolTable(); - typeLiteralSymbol.members.set(symbol.escapedName, symbol); + if (getObjectFlags(type) & 4096 /* JSLiteral */) { + return true; } - function bindObjectLiteralExpression(node) { - return bindAnonymousDeclaration(node, 4096 /* ObjectLiteral */, "__object" /* Object */); + if (type.flags & 1048576 /* Union */) { + return every(type.types, isJSLiteralType); } - function bindJsxAttributes(node) { - return bindAnonymousDeclaration(node, 4096 /* ObjectLiteral */, "__jsxAttributes" /* JSXAttributes */); + if (type.flags & 2097152 /* Intersection */) { + return some(type.types, isJSLiteralType); } - function bindJsxAttribute(node, symbolFlags, symbolExcludes) { - return declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes); + if (type.flags & 465829888 /* Instantiable */) { + const constraint = getResolvedBaseConstraint(type); + return constraint !== type && isJSLiteralType(constraint); } - function bindAnonymousDeclaration(node, symbolFlags, name) { - const symbol = createSymbol(symbolFlags, name); - if (symbolFlags & (8 /* EnumMember */ | 106500 /* ClassMember */)) { - symbol.parent = container.symbol; + return false; + } + function getPropertyNameFromIndex(indexType, accessNode) { + return isTypeUsableAsPropertyName(indexType) ? getPropertyNameFromType(indexType) : accessNode && isPropertyName(accessNode) ? ( + // late bound names are handled in the first branch, so here we only need to handle normal names + getPropertyNameForPropertyNameNode(accessNode) + ) : void 0; + } + function isUncalledFunctionReference(node, symbol) { + if (symbol.flags & (16 /* Function */ | 8192 /* Method */)) { + const parent2 = findAncestor(node.parent, (n) => !isAccessExpression(n)) || node.parent; + if (isCallLikeExpression(parent2)) { + return isCallOrNewExpression(parent2) && isIdentifier(node) && hasMatchingArgument(parent2, node); } - addDeclarationToSymbol(symbol, node, symbolFlags); - return symbol; + return every(symbol.declarations, (d) => !isFunctionLike(d) || isDeprecatedDeclaration2(d)); } - function bindBlockScopedDeclaration(node, symbolFlags, symbolExcludes) { - switch (blockScopeContainer.kind) { - case 266 /* ModuleDeclaration */: - declareModuleMember(node, symbolFlags, symbolExcludes); - break; - case 311 /* SourceFile */: - if (isExternalOrCommonJsModule(container)) { - declareModuleMember(node, symbolFlags, symbolExcludes); - break; + return true; + } + function getPropertyTypeForIndexType(originalObjectType, objectType, indexType, fullIndexType, accessNode, accessFlags) { + const accessExpression = accessNode && accessNode.kind === 213 /* ElementAccessExpression */ ? accessNode : void 0; + const propName = accessNode && isPrivateIdentifier(accessNode) ? void 0 : getPropertyNameFromIndex(indexType, accessNode); + if (propName !== void 0) { + if (accessFlags & 256 /* Contextual */) { + return getTypeOfPropertyOfContextualType(objectType, propName) || anyType; + } + const prop = getPropertyOfType(objectType, propName); + if (prop) { + if (accessFlags & 64 /* ReportDeprecated */ && accessNode && prop.declarations && isDeprecatedSymbol(prop) && isUncalledFunctionReference(accessNode, prop)) { + const deprecatedNode = (accessExpression == null ? void 0 : accessExpression.argumentExpression) ?? (isIndexedAccessTypeNode(accessNode) ? accessNode.indexType : accessNode); + addDeprecatedSuggestion(deprecatedNode, prop.declarations, propName); + } + if (accessExpression) { + markPropertyAsReferenced(prop, accessExpression, isSelfTypeAccess(accessExpression.expression, objectType.symbol)); + if (isAssignmentToReadonlyEntity(accessExpression, prop, getAssignmentTargetKind(accessExpression))) { + error2(accessExpression.argumentExpression, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, symbolToString(prop)); + return void 0; } - default: - Debug.assertNode(blockScopeContainer, canHaveLocals); - if (!blockScopeContainer.locals) { - blockScopeContainer.locals = createSymbolTable(); - addToContainerChain(blockScopeContainer); + if (accessFlags & 8 /* CacheSymbol */) { + getNodeLinks(accessNode).resolvedSymbol = prop; } - declareSymbol( - blockScopeContainer.locals, - /*parent*/ - void 0, - node, - symbolFlags, - symbolExcludes - ); + if (isThisPropertyAccessInConstructor(accessExpression, prop)) { + return autoType; + } + } + const propType = accessFlags & 4 /* Writing */ ? getWriteTypeOfSymbol(prop) : getTypeOfSymbol(prop); + return accessExpression && getAssignmentTargetKind(accessExpression) !== 1 /* Definite */ ? getFlowTypeOfReference(accessExpression, propType) : accessNode && isIndexedAccessTypeNode(accessNode) && containsMissingType(propType) ? getUnionType([propType, undefinedType]) : propType; + } + if (everyType(objectType, isTupleType) && isNumericLiteralName(propName)) { + const index = +propName; + if (accessNode && everyType(objectType, (t) => !(t.target.combinedFlags & 12 /* Variable */)) && !(accessFlags & 16 /* AllowMissing */)) { + const indexNode = getIndexNodeForAccessExpression(accessNode); + if (isTupleType(objectType)) { + if (index < 0) { + error2(indexNode, Diagnostics.A_tuple_type_cannot_be_indexed_with_a_negative_value); + return undefinedType; + } + error2(indexNode, Diagnostics.Tuple_type_0_of_length_1_has_no_element_at_index_2, typeToString(objectType), getTypeReferenceArity(objectType), unescapeLeadingUnderscores(propName)); + } else { + error2(indexNode, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(propName), typeToString(objectType)); + } + } + if (index >= 0) { + errorIfWritingToReadonlyIndex(getIndexInfoOfType(objectType, numberType)); + return getTupleElementTypeOutOfStartCount(objectType, index, accessFlags & 1 /* IncludeUndefined */ ? missingType : void 0); + } } } - function delayedBindJSDocTypedefTag() { - if (!delayedTypeAliases) { - return; + if (!(indexType.flags & 98304 /* Nullable */) && isTypeAssignableToKind(indexType, 402653316 /* StringLike */ | 296 /* NumberLike */ | 12288 /* ESSymbolLike */)) { + if (objectType.flags & (1 /* Any */ | 131072 /* Never */)) { + return objectType; } - const saveContainer = container; - const saveLastContainer = lastContainer; - const saveBlockScopeContainer = blockScopeContainer; - const saveParent = parent2; - const saveCurrentFlow = currentFlow; - for (const typeAlias of delayedTypeAliases) { - const host = typeAlias.parent.parent; - container = findAncestor(host.parent, (n) => !!(getContainerFlags(n) & 1 /* IsContainer */)) || file; - blockScopeContainer = getEnclosingBlockScopeContainer(host) || file; - currentFlow = initFlowNode({ flags: 2 /* Start */ }); - parent2 = typeAlias; - bind(typeAlias.typeExpression); - const declName = getNameOfDeclaration(typeAlias); - if ((isJSDocEnumTag(typeAlias) || !typeAlias.fullName) && declName && isPropertyAccessEntityNameExpression(declName.parent)) { - const isTopLevel = isTopLevelNamespaceAssignment(declName.parent); - if (isTopLevel) { - bindPotentiallyMissingNamespaces( - file.symbol, - declName.parent, - isTopLevel, - !!findAncestor(declName, (d) => isPropertyAccessExpression(d) && d.name.escapedText === "prototype"), - /*containerIsClass*/ - false - ); - const oldContainer = container; - switch (getAssignmentDeclarationPropertyAccessKind(declName.parent)) { - case 1 /* ExportsProperty */: - case 2 /* ModuleExports */: - if (!isExternalOrCommonJsModule(file)) { - container = void 0; - } else { - container = file; - } - break; - case 4 /* ThisProperty */: - container = declName.parent.expression; - break; - case 3 /* PrototypeProperty */: - container = declName.parent.expression.name; - break; - case 5 /* Property */: - container = isExportsOrModuleExportsOrAlias(file, declName.parent.expression) ? file : isPropertyAccessExpression(declName.parent.expression) ? declName.parent.expression.name : declName.parent.expression; - break; - case 0 /* None */: - return Debug.fail("Shouldn't have detected typedef or enum on non-assignment declaration"); - } - if (container) { - declareModuleMember(typeAlias, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); + const indexInfo = getApplicableIndexInfo(objectType, indexType) || getIndexInfoOfType(objectType, stringType); + if (indexInfo) { + if (accessFlags & 2 /* NoIndexSignatures */ && indexInfo.keyType !== numberType) { + if (accessExpression) { + if (accessFlags & 4 /* Writing */) { + error2(accessExpression, Diagnostics.Type_0_is_generic_and_can_only_be_indexed_for_reading, typeToString(originalObjectType)); + } else { + error2(accessExpression, Diagnostics.Type_0_cannot_be_used_to_index_type_1, typeToString(indexType), typeToString(originalObjectType)); } - container = oldContainer; } - } else if (isJSDocEnumTag(typeAlias) || !typeAlias.fullName || typeAlias.fullName.kind === 80 /* Identifier */) { - parent2 = typeAlias.parent; - bindBlockScopedDeclaration(typeAlias, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); - } else { - bind(typeAlias.fullName); + return void 0; + } + if (accessNode && indexInfo.keyType === stringType && !isTypeAssignableToKind(indexType, 4 /* String */ | 8 /* Number */)) { + const indexNode = getIndexNodeForAccessExpression(accessNode); + error2(indexNode, Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeToString(indexType)); + return accessFlags & 1 /* IncludeUndefined */ ? getUnionType([indexInfo.type, missingType]) : indexInfo.type; } + errorIfWritingToReadonlyIndex(indexInfo); + if (accessFlags & 1 /* IncludeUndefined */ && !(objectType.symbol && objectType.symbol.flags & (256 /* RegularEnum */ | 128 /* ConstEnum */) && (indexType.symbol && indexType.flags & 1024 /* EnumLiteral */ && getParentOfSymbol(indexType.symbol) === objectType.symbol))) { + return getUnionType([indexInfo.type, missingType]); + } + return indexInfo.type; } - container = saveContainer; - lastContainer = saveLastContainer; - blockScopeContainer = saveBlockScopeContainer; - parent2 = saveParent; - currentFlow = saveCurrentFlow; - } - function checkContextualIdentifier(node) { - if (!file.parseDiagnostics.length && !(node.flags & 16777216 /* Ambient */) && !(node.flags & 8388608 /* JSDoc */) && !isIdentifierName(node)) { - const originalKeywordKind = identifierToKeywordKind(node); - if (originalKeywordKind === void 0) { - return; + if (indexType.flags & 131072 /* Never */) { + return neverType; + } + if (isJSLiteralType(objectType)) { + return anyType; + } + if (accessExpression && !isConstEnumObjectType(objectType)) { + if (isObjectLiteralType2(objectType)) { + if (noImplicitAny && indexType.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */)) { + diagnostics.add(createDiagnosticForNode(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1, indexType.value, typeToString(objectType))); + return undefinedType; + } else if (indexType.flags & (8 /* Number */ | 4 /* String */)) { + const types = map(objectType.properties, (property) => { + return getTypeOfSymbol(property); + }); + return getUnionType(append(types, undefinedType)); + } } - if (inStrictMode && originalKeywordKind >= 119 /* FirstFutureReservedWord */ && originalKeywordKind <= 127 /* LastFutureReservedWord */) { - file.bindDiagnostics.push(createDiagnosticForNode2( - node, - getStrictModeIdentifierMessage(node), - declarationNameToString(node) - )); - } else if (originalKeywordKind === 135 /* AwaitKeyword */) { - if (isExternalModule(file) && isInTopLevelContext(node)) { - file.bindDiagnostics.push(createDiagnosticForNode2( - node, - Diagnostics.Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module, - declarationNameToString(node) - )); - } else if (node.flags & 32768 /* AwaitContext */) { - file.bindDiagnostics.push(createDiagnosticForNode2( - node, - Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here, - declarationNameToString(node) - )); + if (objectType.symbol === globalThisSymbol && propName !== void 0 && globalThisSymbol.exports.has(propName) && globalThisSymbol.exports.get(propName).flags & 418 /* BlockScoped */) { + error2(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(propName), typeToString(objectType)); + } else if (noImplicitAny && !(accessFlags & 128 /* SuppressNoImplicitAnyError */)) { + if (propName !== void 0 && typeHasStaticProperty(propName, objectType)) { + const typeName = typeToString(objectType); + error2(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead, propName, typeName, typeName + "[" + getTextOfNode(accessExpression.argumentExpression) + "]"); + } else if (getIndexTypeOfType(objectType, numberType)) { + error2(accessExpression.argumentExpression, Diagnostics.Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number); + } else { + let suggestion; + if (propName !== void 0 && (suggestion = getSuggestionForNonexistentProperty(propName, objectType))) { + if (suggestion !== void 0) { + error2(accessExpression.argumentExpression, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2, propName, typeToString(objectType), suggestion); + } + } else { + const suggestion2 = getSuggestionForNonexistentIndexSignature(objectType, accessExpression, indexType); + if (suggestion2 !== void 0) { + error2(accessExpression, Diagnostics.Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1, typeToString(objectType), suggestion2); + } else { + let errorInfo; + if (indexType.flags & 1024 /* EnumLiteral */) { + errorInfo = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Property_0_does_not_exist_on_type_1, + "[" + typeToString(indexType) + "]", + typeToString(objectType) + ); + } else if (indexType.flags & 8192 /* UniqueESSymbol */) { + const symbolName2 = getFullyQualifiedName(indexType.symbol, accessExpression); + errorInfo = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Property_0_does_not_exist_on_type_1, + "[" + symbolName2 + "]", + typeToString(objectType) + ); + } else if (indexType.flags & 128 /* StringLiteral */) { + errorInfo = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Property_0_does_not_exist_on_type_1, + indexType.value, + typeToString(objectType) + ); + } else if (indexType.flags & 256 /* NumberLiteral */) { + errorInfo = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Property_0_does_not_exist_on_type_1, + indexType.value, + typeToString(objectType) + ); + } else if (indexType.flags & (8 /* Number */ | 4 /* String */)) { + errorInfo = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1, + typeToString(indexType), + typeToString(objectType) + ); + } + errorInfo = chainDiagnosticMessages( + errorInfo, + Diagnostics.Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1, + typeToString(fullIndexType), + typeToString(objectType) + ); + diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(accessExpression), accessExpression, errorInfo)); + } + } } - } else if (originalKeywordKind === 127 /* YieldKeyword */ && node.flags & 8192 /* YieldContext */) { - file.bindDiagnostics.push(createDiagnosticForNode2( - node, - Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here, - declarationNameToString(node) - )); } + return void 0; } } - function getStrictModeIdentifierMessage(node) { - if (getContainingClass(node)) { - return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode; + if (accessFlags & 16 /* AllowMissing */ && isObjectLiteralType2(objectType)) { + return undefinedType; + } + if (isJSLiteralType(objectType)) { + return anyType; + } + if (accessNode) { + const indexNode = getIndexNodeForAccessExpression(accessNode); + if (indexNode.kind !== 10 /* BigIntLiteral */ && indexType.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */)) { + error2(indexNode, Diagnostics.Property_0_does_not_exist_on_type_1, "" + indexType.value, typeToString(objectType)); + } else if (indexType.flags & (4 /* String */ | 8 /* Number */)) { + error2(indexNode, Diagnostics.Type_0_has_no_matching_index_signature_for_type_1, typeToString(objectType), typeToString(indexType)); + } else { + const typeString = indexNode.kind === 10 /* BigIntLiteral */ ? "bigint" : typeToString(indexType); + error2(indexNode, Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeString); } - if (file.externalModuleIndicator) { - return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode; + } + if (isTypeAny(indexType)) { + return indexType; + } + return void 0; + function errorIfWritingToReadonlyIndex(indexInfo) { + if (indexInfo && indexInfo.isReadonly && accessExpression && (isAssignmentTarget(accessExpression) || isDeleteTarget(accessExpression))) { + error2(accessExpression, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(objectType)); } - return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode; } - function checkPrivateIdentifier(node) { - if (node.escapedText === "#constructor") { - if (!file.parseDiagnostics.length) { - file.bindDiagnostics.push(createDiagnosticForNode2( - node, - Diagnostics.constructor_is_a_reserved_word, - declarationNameToString(node) - )); + } + function getIndexNodeForAccessExpression(accessNode) { + return accessNode.kind === 213 /* ElementAccessExpression */ ? accessNode.argumentExpression : accessNode.kind === 200 /* IndexedAccessType */ ? accessNode.indexType : accessNode.kind === 168 /* ComputedPropertyName */ ? accessNode.expression : accessNode; + } + function isPatternLiteralPlaceholderType(type) { + if (type.flags & 2097152 /* Intersection */) { + let seenPlaceholder = false; + for (const t of type.types) { + if (t.flags & (2944 /* Literal */ | 98304 /* Nullable */) || isPatternLiteralPlaceholderType(t)) { + seenPlaceholder = true; + } else if (!(t.flags & 524288 /* Object */)) { + return false; } } + return seenPlaceholder; } - function checkStrictModeBinaryExpression(node) { - if (inStrictMode && isLeftHandSideExpression(node.left) && isAssignmentOperator(node.operatorToken.kind)) { - checkStrictModeEvalOrArguments(node, node.left); + return !!(type.flags & (1 /* Any */ | 4 /* String */ | 8 /* Number */ | 64 /* BigInt */)) || isPatternLiteralType(type); + } + function isPatternLiteralType(type) { + return !!(type.flags & 134217728 /* TemplateLiteral */) && every(type.types, isPatternLiteralPlaceholderType) || !!(type.flags & 268435456 /* StringMapping */) && isPatternLiteralPlaceholderType(type.type); + } + function isGenericStringLikeType(type) { + return !!(type.flags & (134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */)) && !isPatternLiteralType(type); + } + function isGenericType(type) { + return !!getGenericObjectFlags(type); + } + function isGenericObjectType(type) { + return !!(getGenericObjectFlags(type) & 4194304 /* IsGenericObjectType */); + } + function isGenericIndexType(type) { + return !!(getGenericObjectFlags(type) & 8388608 /* IsGenericIndexType */); + } + function getGenericObjectFlags(type) { + if (type.flags & 3145728 /* UnionOrIntersection */) { + if (!(type.objectFlags & 2097152 /* IsGenericTypeComputed */)) { + type.objectFlags |= 2097152 /* IsGenericTypeComputed */ | reduceLeft(type.types, (flags, t) => flags | getGenericObjectFlags(t), 0); } + return type.objectFlags & 12582912 /* IsGenericType */; } - function checkStrictModeCatchClause(node) { - if (inStrictMode && node.variableDeclaration) { - checkStrictModeEvalOrArguments(node, node.variableDeclaration.name); + if (type.flags & 33554432 /* Substitution */) { + if (!(type.objectFlags & 2097152 /* IsGenericTypeComputed */)) { + type.objectFlags |= 2097152 /* IsGenericTypeComputed */ | getGenericObjectFlags(type.baseType) | getGenericObjectFlags(type.constraint); } + return type.objectFlags & 12582912 /* IsGenericType */; } - function checkStrictModeDeleteExpression(node) { - if (inStrictMode && node.expression.kind === 80 /* Identifier */) { - const span = getErrorSpanForNode(file, node.expression); - file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length, Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode)); - } + return (type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericMappedType(type) || isGenericTupleType(type) ? 4194304 /* IsGenericObjectType */ : 0) | (type.flags & (58982400 /* InstantiableNonPrimitive */ | 4194304 /* Index */) || isGenericStringLikeType(type) ? 8388608 /* IsGenericIndexType */ : 0); + } + function getSimplifiedType(type, writing) { + return type.flags & 8388608 /* IndexedAccess */ ? getSimplifiedIndexedAccessType(type, writing) : type.flags & 16777216 /* Conditional */ ? getSimplifiedConditionalType(type, writing) : type; + } + function distributeIndexOverObjectType(objectType, indexType, writing) { + if (objectType.flags & 1048576 /* Union */ || objectType.flags & 2097152 /* Intersection */ && !shouldDeferIndexType(objectType)) { + const types = map(objectType.types, (t) => getSimplifiedType(getIndexedAccessType(t, indexType), writing)); + return objectType.flags & 2097152 /* Intersection */ || writing ? getIntersectionType(types) : getUnionType(types); + } + } + function distributeObjectOverIndexType(objectType, indexType, writing) { + if (indexType.flags & 1048576 /* Union */) { + const types = map(indexType.types, (t) => getSimplifiedType(getIndexedAccessType(objectType, t), writing)); + return writing ? getIntersectionType(types) : getUnionType(types); } - function isEvalOrArgumentsIdentifier(node) { - return isIdentifier(node) && (node.escapedText === "eval" || node.escapedText === "arguments"); + } + function getSimplifiedIndexedAccessType(type, writing) { + const cache = writing ? "simplifiedForWriting" : "simplifiedForReading"; + if (type[cache]) { + return type[cache] === circularConstraintType ? type : type[cache]; } - function checkStrictModeEvalOrArguments(contextNode, name) { - if (name && name.kind === 80 /* Identifier */) { - const identifier = name; - if (isEvalOrArgumentsIdentifier(identifier)) { - const span = getErrorSpanForNode(file, name); - file.bindDiagnostics.push(createFileDiagnostic( - file, - span.start, - span.length, - getStrictModeEvalOrArgumentsMessage(contextNode), - idText(identifier) - )); - } - } + type[cache] = circularConstraintType; + const objectType = getSimplifiedType(type.objectType, writing); + const indexType = getSimplifiedType(type.indexType, writing); + const distributedOverIndex = distributeObjectOverIndexType(objectType, indexType, writing); + if (distributedOverIndex) { + return type[cache] = distributedOverIndex; } - function getStrictModeEvalOrArgumentsMessage(node) { - if (getContainingClass(node)) { - return Diagnostics.Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of_0_For_more_information_see_https_Colon_Slash_Slashdeveloper_mozilla_org_Slashen_US_Slashdocs_SlashWeb_SlashJavaScript_SlashReference_SlashStrict_mode; + if (!(indexType.flags & 465829888 /* Instantiable */)) { + const distributedOverObject = distributeIndexOverObjectType(objectType, indexType, writing); + if (distributedOverObject) { + return type[cache] = distributedOverObject; } - if (file.externalModuleIndicator) { - return Diagnostics.Invalid_use_of_0_Modules_are_automatically_in_strict_mode; + } + if (isGenericTupleType(objectType) && indexType.flags & 296 /* NumberLike */) { + const elementType = getElementTypeOfSliceOfTupleType( + objectType, + indexType.flags & 8 /* Number */ ? 0 : objectType.target.fixedLength, + /*endSkipCount*/ + 0, + writing + ); + if (elementType) { + return type[cache] = elementType; } - return Diagnostics.Invalid_use_of_0_in_strict_mode; } - function checkStrictModeFunctionName(node) { - if (inStrictMode) { - checkStrictModeEvalOrArguments(node, node.name); + if (isGenericMappedType(objectType)) { + if (getMappedTypeNameTypeKind(objectType) !== 2 /* Remapping */) { + return type[cache] = mapType(substituteIndexedMappedType(objectType, type.indexType), (t) => getSimplifiedType(t, writing)); } } - function getStrictModeBlockScopeFunctionDeclarationMessage(node) { - if (getContainingClass(node)) { - return Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode; + return type[cache] = type; + } + function getSimplifiedConditionalType(type, writing) { + const checkType = type.checkType; + const extendsType = type.extendsType; + const trueType2 = getTrueTypeFromConditionalType(type); + const falseType2 = getFalseTypeFromConditionalType(type); + if (falseType2.flags & 131072 /* Never */ && getActualTypeVariable(trueType2) === getActualTypeVariable(checkType)) { + if (checkType.flags & 1 /* Any */ || isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(extendsType))) { + return getSimplifiedType(trueType2, writing); + } else if (isIntersectionEmpty(checkType, extendsType)) { + return neverType; } - if (file.externalModuleIndicator) { - return Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_are_automatically_in_strict_mode; + } else if (trueType2.flags & 131072 /* Never */ && getActualTypeVariable(falseType2) === getActualTypeVariable(checkType)) { + if (!(checkType.flags & 1 /* Any */) && isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(extendsType))) { + return neverType; + } else if (checkType.flags & 1 /* Any */ || isIntersectionEmpty(checkType, extendsType)) { + return getSimplifiedType(falseType2, writing); } - return Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5; } - function checkStrictModeFunctionDeclaration(node) { - if (languageVersion < 2 /* ES2015 */) { - if (blockScopeContainer.kind !== 311 /* SourceFile */ && blockScopeContainer.kind !== 266 /* ModuleDeclaration */ && !isFunctionLikeOrClassStaticBlockDeclaration(blockScopeContainer)) { - const errorSpan = getErrorSpanForNode(file, node); - file.bindDiagnostics.push(createFileDiagnostic( - file, - errorSpan.start, - errorSpan.length, - getStrictModeBlockScopeFunctionDeclarationMessage(node) - )); + return type; + } + function isIntersectionEmpty(type1, type2) { + return !!(getUnionType([intersectTypes(type1, type2), neverType]).flags & 131072 /* Never */); + } + function substituteIndexedMappedType(objectType, index) { + const mapper = createTypeMapper([getTypeParameterFromMappedType(objectType)], [index]); + const templateMapper = combineTypeMappers(objectType.mapper, mapper); + const instantiatedTemplateType = instantiateType(getTemplateTypeFromMappedType(objectType.target || objectType), templateMapper); + const isOptional = getMappedTypeOptionality(objectType) > 0 || (isGenericType(objectType) ? getCombinedMappedTypeOptionality(getModifiersTypeFromMappedType(objectType)) > 0 : couldAccessOptionalProperty(objectType, index)); + return addOptionality( + instantiatedTemplateType, + /*isProperty*/ + true, + isOptional + ); + } + function couldAccessOptionalProperty(objectType, indexType) { + const indexConstraint = getBaseConstraintOfType(indexType); + return !!indexConstraint && some(getPropertiesOfType(objectType), (p) => !!(p.flags & 16777216 /* Optional */) && isTypeAssignableTo(getLiteralTypeFromProperty(p, 8576 /* StringOrNumberLiteralOrUnique */), indexConstraint)); + } + function getIndexedAccessType(objectType, indexType, accessFlags = 0 /* None */, accessNode, aliasSymbol, aliasTypeArguments) { + return getIndexedAccessTypeOrUndefined(objectType, indexType, accessFlags, accessNode, aliasSymbol, aliasTypeArguments) || (accessNode ? errorType : unknownType); + } + function indexTypeLessThan(indexType, limit) { + return everyType(indexType, (t) => { + if (t.flags & 384 /* StringOrNumberLiteral */) { + const propName = getPropertyNameFromType(t); + if (isNumericLiteralName(propName)) { + const index = +propName; + return index >= 0 && index < limit; } } + return false; + }); + } + function getIndexedAccessTypeOrUndefined(objectType, indexType, accessFlags = 0 /* None */, accessNode, aliasSymbol, aliasTypeArguments) { + if (objectType === wildcardType || indexType === wildcardType) { + return wildcardType; } - function checkStrictModePostfixUnaryExpression(node) { - if (inStrictMode) { - checkStrictModeEvalOrArguments(node, node.operand); - } + objectType = getReducedType(objectType); + if (isStringIndexSignatureOnlyType(objectType) && !(indexType.flags & 98304 /* Nullable */) && isTypeAssignableToKind(indexType, 4 /* String */ | 8 /* Number */)) { + indexType = stringType; } - function checkStrictModePrefixUnaryExpression(node) { - if (inStrictMode) { - if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { - checkStrictModeEvalOrArguments(node, node.operand); - } + if (compilerOptions.noUncheckedIndexedAccess && accessFlags & 32 /* ExpressionPosition */) accessFlags |= 1 /* IncludeUndefined */; + if (isGenericIndexType(indexType) || (accessNode && accessNode.kind !== 200 /* IndexedAccessType */ ? isGenericTupleType(objectType) && !indexTypeLessThan(indexType, getTotalFixedElementCount(objectType.target)) : isGenericObjectType(objectType) && !(isTupleType(objectType) && indexTypeLessThan(indexType, getTotalFixedElementCount(objectType.target))) || isGenericReducibleType(objectType))) { + if (objectType.flags & 3 /* AnyOrUnknown */) { + return objectType; } - } - function checkStrictModeWithStatement(node) { - if (inStrictMode) { - errorOnFirstToken(node, Diagnostics.with_statements_are_not_allowed_in_strict_mode); + const persistentAccessFlags = accessFlags & 1 /* Persistent */; + const id = objectType.id + "," + indexType.id + "," + persistentAccessFlags + getAliasId(aliasSymbol, aliasTypeArguments); + let type = indexedAccessTypes.get(id); + if (!type) { + indexedAccessTypes.set(id, type = createIndexedAccessType(objectType, indexType, persistentAccessFlags, aliasSymbol, aliasTypeArguments)); } + return type; } - function checkStrictModeLabeledStatement(node) { - if (inStrictMode && getEmitScriptTarget(options) >= 2 /* ES2015 */) { - if (isDeclarationStatement(node.statement) || isVariableStatement(node.statement)) { - errorOnFirstToken(node.label, Diagnostics.A_label_is_not_allowed_here); + const apparentObjectType = getReducedApparentType(objectType); + if (indexType.flags & 1048576 /* Union */ && !(indexType.flags & 16 /* Boolean */)) { + const propTypes = []; + let wasMissingProp = false; + for (const t of indexType.types) { + const propType = getPropertyTypeForIndexType(objectType, apparentObjectType, t, indexType, accessNode, accessFlags | (wasMissingProp ? 128 /* SuppressNoImplicitAnyError */ : 0)); + if (propType) { + propTypes.push(propType); + } else if (!accessNode) { + return void 0; + } else { + wasMissingProp = true; } } + if (wasMissingProp) { + return void 0; + } + return accessFlags & 4 /* Writing */ ? getIntersectionType(propTypes, 0 /* None */, aliasSymbol, aliasTypeArguments) : getUnionType(propTypes, 1 /* Literal */, aliasSymbol, aliasTypeArguments); } - function errorOnFirstToken(node, message, ...args) { - const span = getSpanOfTokenAtPosition(file, node.pos); - file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length, message, ...args)); + return getPropertyTypeForIndexType(objectType, apparentObjectType, indexType, indexType, accessNode, accessFlags | 8 /* CacheSymbol */ | 64 /* ReportDeprecated */); + } + function getTypeFromIndexedAccessTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const objectType = getTypeFromTypeNode(node.objectType); + const indexType = getTypeFromTypeNode(node.indexType); + const potentialAlias = getAliasSymbolForTypeNode(node); + links.resolvedType = getIndexedAccessType(objectType, indexType, 0 /* None */, node, potentialAlias, getTypeArgumentsForAliasSymbol(potentialAlias)); } - function errorOrSuggestionOnNode(isError, node, message) { - errorOrSuggestionOnRange(isError, node, node, message); + return links.resolvedType; + } + function getTypeFromMappedTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const type = createObjectType(32 /* Mapped */, node.symbol); + type.declaration = node; + type.aliasSymbol = getAliasSymbolForTypeNode(node); + type.aliasTypeArguments = getTypeArgumentsForAliasSymbol(type.aliasSymbol); + links.resolvedType = type; + getConstraintTypeFromMappedType(type); } - function errorOrSuggestionOnRange(isError, startNode2, endNode2, message) { - addErrorOrSuggestionDiagnostic(isError, { pos: getTokenPosOfNode(startNode2, file), end: endNode2.end }, message); + return links.resolvedType; + } + function getActualTypeVariable(type) { + if (type.flags & 33554432 /* Substitution */) { + return getActualTypeVariable(type.baseType); } - function addErrorOrSuggestionDiagnostic(isError, range, message) { - const diag2 = createFileDiagnostic(file, range.pos, range.end - range.pos, message); - if (isError) { - file.bindDiagnostics.push(diag2); - } else { - file.bindSuggestionDiagnostics = append(file.bindSuggestionDiagnostics, { ...diag2, category: 2 /* Suggestion */ }); - } + if (type.flags & 8388608 /* IndexedAccess */ && (type.objectType.flags & 33554432 /* Substitution */ || type.indexType.flags & 33554432 /* Substitution */)) { + return getIndexedAccessType(getActualTypeVariable(type.objectType), getActualTypeVariable(type.indexType)); } - function bind(node) { - if (!node) { - return; + return type; + } + function isSimpleTupleType(node) { + return isTupleTypeNode(node) && length(node.elements) > 0 && !some(node.elements, (e) => isOptionalTypeNode(e) || isRestTypeNode(e) || isNamedTupleMember(e) && !!(e.questionToken || e.dotDotDotToken)); + } + function isDeferredType(type, checkTuples) { + return isGenericType(type) || checkTuples && isTupleType(type) && some(getElementTypes(type), isGenericType); + } + function getConditionalType(root, mapper, forConstraint, aliasSymbol, aliasTypeArguments) { + let result; + let extraTypes; + let tailCount = 0; + while (true) { + if (tailCount === 1e3) { + error2(currentNode, Diagnostics.Type_instantiation_is_excessively_deep_and_possibly_infinite); + return errorType; } - setParent(node, parent2); - if (tracing) - node.tracingPath = file.path; - const saveInStrictMode = inStrictMode; - bindWorker(node); - if (node.kind > 164 /* LastToken */) { - const saveParent = parent2; - parent2 = node; - const containerFlags = getContainerFlags(node); - if (containerFlags === 0 /* None */) { - bindChildren(node); - } else { - bindContainer(node, containerFlags); + const checkType = instantiateType(getActualTypeVariable(root.checkType), mapper); + const extendsType = instantiateType(root.extendsType, mapper); + if (checkType === errorType || extendsType === errorType) { + return errorType; + } + if (checkType === wildcardType || extendsType === wildcardType) { + return wildcardType; + } + const checkTypeNode = skipTypeParentheses(root.node.checkType); + const extendsTypeNode = skipTypeParentheses(root.node.extendsType); + const checkTuples = isSimpleTupleType(checkTypeNode) && isSimpleTupleType(extendsTypeNode) && length(checkTypeNode.elements) === length(extendsTypeNode.elements); + const checkTypeDeferred = isDeferredType(checkType, checkTuples); + let combinedMapper; + if (root.inferTypeParameters) { + const context = createInferenceContext( + root.inferTypeParameters, + /*signature*/ + void 0, + 0 /* None */ + ); + if (mapper) { + context.nonFixingMapper = combineTypeMappers(context.nonFixingMapper, mapper); } - parent2 = saveParent; - } else { - const saveParent = parent2; - if (node.kind === 1 /* EndOfFileToken */) - parent2 = node; - bindJSDoc(node); - parent2 = saveParent; + if (!checkTypeDeferred) { + inferTypes(context.inferences, checkType, extendsType, 512 /* NoConstraints */ | 1024 /* AlwaysStrict */); + } + combinedMapper = mapper ? combineTypeMappers(context.mapper, mapper) : context.mapper; } - inStrictMode = saveInStrictMode; - } - function bindJSDoc(node) { - if (hasJSDocNodes(node)) { - if (isInJSFile(node)) { - for (const j of node.jsDoc) { - bind(j); + const inferredExtendsType = combinedMapper ? instantiateType(root.extendsType, combinedMapper) : extendsType; + if (!checkTypeDeferred && !isDeferredType(inferredExtendsType, checkTuples)) { + if (!(inferredExtendsType.flags & 3 /* AnyOrUnknown */) && (checkType.flags & 1 /* Any */ || !isTypeAssignableTo(getPermissiveInstantiation(checkType), getPermissiveInstantiation(inferredExtendsType)))) { + if (checkType.flags & 1 /* Any */ || forConstraint && !(inferredExtendsType.flags & 131072 /* Never */) && someType(getPermissiveInstantiation(inferredExtendsType), (t) => isTypeAssignableTo(t, getPermissiveInstantiation(checkType)))) { + (extraTypes || (extraTypes = [])).push(instantiateType(getTypeFromTypeNode(root.node.trueType), combinedMapper || mapper)); } - } else { - for (const j of node.jsDoc) { - setParent(j, node); - setParentRecursive( - j, - /*incremental*/ - false - ); + const falseType2 = getTypeFromTypeNode(root.node.falseType); + if (falseType2.flags & 16777216 /* Conditional */) { + const newRoot = falseType2.root; + if (newRoot.node.parent === root.node && (!newRoot.isDistributive || newRoot.checkType === root.checkType)) { + root = newRoot; + continue; + } + if (canTailRecurse(falseType2, mapper)) { + continue; + } + } + result = instantiateType(falseType2, mapper); + break; + } + if (inferredExtendsType.flags & 3 /* AnyOrUnknown */ || isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(inferredExtendsType))) { + const trueType2 = getTypeFromTypeNode(root.node.trueType); + const trueMapper = combinedMapper || mapper; + if (canTailRecurse(trueType2, trueMapper)) { + continue; } + result = instantiateType(trueType2, trueMapper); + break; } } + result = createType(16777216 /* Conditional */); + result.root = root; + result.checkType = instantiateType(root.checkType, mapper); + result.extendsType = instantiateType(root.extendsType, mapper); + result.mapper = mapper; + result.combinedMapper = combinedMapper; + result.aliasSymbol = aliasSymbol || root.aliasSymbol; + result.aliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(root.aliasTypeArguments, mapper); + break; } - function updateStrictModeStatementList(statements) { - if (!inStrictMode) { - for (const statement of statements) { - if (!isPrologueDirective(statement)) { - return; - } - if (isUseStrictPrologueDirective(statement)) { - inStrictMode = true; - return; + return extraTypes ? getUnionType(append(extraTypes, result)) : result; + function canTailRecurse(newType, newMapper) { + if (newType.flags & 16777216 /* Conditional */ && newMapper) { + const newRoot = newType.root; + if (newRoot.outerTypeParameters) { + const typeParamMapper = combineTypeMappers(newType.mapper, newMapper); + const typeArguments = map(newRoot.outerTypeParameters, (t) => getMappedType(t, typeParamMapper)); + const newRootMapper = createTypeMapper(newRoot.outerTypeParameters, typeArguments); + const newCheckType = newRoot.isDistributive ? getMappedType(newRoot.checkType, newRootMapper) : void 0; + if (!newCheckType || newCheckType === newRoot.checkType || !(newCheckType.flags & (1048576 /* Union */ | 131072 /* Never */))) { + root = newRoot; + mapper = newRootMapper; + aliasSymbol = void 0; + aliasTypeArguments = void 0; + if (newRoot.aliasSymbol) { + tailCount++; + } + return true; } } } + return false; } - function isUseStrictPrologueDirective(node) { - const nodeText2 = getSourceTextOfNodeFromSourceFile(file, node.expression); - return nodeText2 === '"use strict"' || nodeText2 === "'use strict'"; + } + function getTrueTypeFromConditionalType(type) { + return type.resolvedTrueType || (type.resolvedTrueType = instantiateType(getTypeFromTypeNode(type.root.node.trueType), type.mapper)); + } + function getFalseTypeFromConditionalType(type) { + return type.resolvedFalseType || (type.resolvedFalseType = instantiateType(getTypeFromTypeNode(type.root.node.falseType), type.mapper)); + } + function getInferredTrueTypeFromConditionalType(type) { + return type.resolvedInferredTrueType || (type.resolvedInferredTrueType = type.combinedMapper ? instantiateType(getTypeFromTypeNode(type.root.node.trueType), type.combinedMapper) : getTrueTypeFromConditionalType(type)); + } + function getInferTypeParameters(node) { + let result; + if (node.locals) { + node.locals.forEach((symbol) => { + if (symbol.flags & 262144 /* TypeParameter */) { + result = append(result, getDeclaredTypeOfSymbol(symbol)); + } + }); } - function bindWorker(node) { - switch (node.kind) { - case 80 /* Identifier */: - if (node.flags & 2048 /* IdentifierIsInJSDocNamespace */) { - let parentNode = node.parent; - while (parentNode && !isJSDocTypeAlias(parentNode)) { - parentNode = parentNode.parent; - } - bindBlockScopedDeclaration(parentNode, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); - break; - } - case 110 /* ThisKeyword */: - if (currentFlow && (isExpression(node) || parent2.kind === 303 /* ShorthandPropertyAssignment */)) { - node.flowNode = currentFlow; - } - return checkContextualIdentifier(node); - case 165 /* QualifiedName */: - if (currentFlow && isPartOfTypeQuery(node)) { - node.flowNode = currentFlow; - } - break; - case 235 /* MetaProperty */: - case 108 /* SuperKeyword */: - node.flowNode = currentFlow; - break; - case 81 /* PrivateIdentifier */: - return checkPrivateIdentifier(node); - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - const expr = node; - if (currentFlow && isNarrowableReference(expr)) { - expr.flowNode = currentFlow; - } - if (isSpecialPropertyDeclaration(expr)) { - bindSpecialPropertyDeclaration(expr); - } - if (isInJSFile(expr) && file.commonJsModuleIndicator && isModuleExportsAccessExpression(expr) && !lookupSymbolForName(blockScopeContainer, "module")) { - declareSymbol( - file.locals, - /*parent*/ - void 0, - expr.expression, - 1 /* FunctionScopedVariable */ | 134217728 /* ModuleExports */, - 111550 /* FunctionScopedVariableExcludes */ - ); - } - break; - case 225 /* BinaryExpression */: - const specialKind = getAssignmentDeclarationKind(node); - switch (specialKind) { - case 1 /* ExportsProperty */: - bindExportsPropertyAssignment(node); - break; - case 2 /* ModuleExports */: - bindModuleExportsAssignment(node); - break; - case 3 /* PrototypeProperty */: - bindPrototypePropertyAssignment(node.left, node); - break; - case 6 /* Prototype */: - bindPrototypeAssignment(node); - break; - case 4 /* ThisProperty */: - bindThisPropertyAssignment(node); - break; - case 5 /* Property */: - const expression = node.left.expression; - if (isInJSFile(node) && isIdentifier(expression)) { - const symbol = lookupSymbolForName(blockScopeContainer, expression.escapedText); - if (isThisInitializedDeclaration(symbol == null ? void 0 : symbol.valueDeclaration)) { - bindThisPropertyAssignment(node); - break; - } - } - bindSpecialPropertyAssignment(node); - break; - case 0 /* None */: - break; - default: - Debug.fail("Unknown binary expression special property assignment kind"); - } - return checkStrictModeBinaryExpression(node); - case 298 /* CatchClause */: - return checkStrictModeCatchClause(node); - case 219 /* DeleteExpression */: - return checkStrictModeDeleteExpression(node); - case 224 /* PostfixUnaryExpression */: - return checkStrictModePostfixUnaryExpression(node); - case 223 /* PrefixUnaryExpression */: - return checkStrictModePrefixUnaryExpression(node); - case 253 /* WithStatement */: - return checkStrictModeWithStatement(node); - case 255 /* LabeledStatement */: - return checkStrictModeLabeledStatement(node); - case 196 /* ThisType */: - seenThisKeyword = true; - return; - case 181 /* TypePredicate */: - break; - case 167 /* TypeParameter */: - return bindTypeParameter(node); - case 168 /* Parameter */: - return bindParameter(node); - case 259 /* VariableDeclaration */: - return bindVariableDeclarationOrBindingElement(node); - case 207 /* BindingElement */: - node.flowNode = currentFlow; - return bindVariableDeclarationOrBindingElement(node); - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - return bindPropertyWorker(node); - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - return bindPropertyOrMethodOrAccessor(node, 4 /* Property */, 0 /* PropertyExcludes */); - case 305 /* EnumMember */: - return bindPropertyOrMethodOrAccessor(node, 8 /* EnumMember */, 900095 /* EnumMemberExcludes */); - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 180 /* IndexSignature */: - return declareSymbolAndAddToSymbolTable(node, 131072 /* Signature */, 0 /* None */); - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - return bindPropertyOrMethodOrAccessor( - node, - 8192 /* Method */ | (node.questionToken ? 16777216 /* Optional */ : 0 /* None */), - isObjectLiteralMethod(node) ? 0 /* PropertyExcludes */ : 103359 /* MethodExcludes */ - ); - case 261 /* FunctionDeclaration */: - return bindFunctionDeclaration(node); - case 175 /* Constructor */: - return declareSymbolAndAddToSymbolTable( - node, - 16384 /* Constructor */, - /*symbolExcludes:*/ - 0 /* None */ - ); - case 176 /* GetAccessor */: - return bindPropertyOrMethodOrAccessor(node, 32768 /* GetAccessor */, 46015 /* GetAccessorExcludes */); - case 177 /* SetAccessor */: - return bindPropertyOrMethodOrAccessor(node, 65536 /* SetAccessor */, 78783 /* SetAccessorExcludes */); - case 183 /* FunctionType */: - case 323 /* JSDocFunctionType */: - case 329 /* JSDocSignature */: - case 184 /* ConstructorType */: - return bindFunctionOrConstructorType(node); - case 186 /* TypeLiteral */: - case 328 /* JSDocTypeLiteral */: - case 199 /* MappedType */: - return bindAnonymousTypeWorker(node); - case 338 /* JSDocClassTag */: - return bindJSDocClassTag(node); - case 209 /* ObjectLiteralExpression */: - return bindObjectLiteralExpression(node); - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return bindFunctionExpression(node); - case 212 /* CallExpression */: - const assignmentKind = getAssignmentDeclarationKind(node); - switch (assignmentKind) { - case 7 /* ObjectDefinePropertyValue */: - return bindObjectDefinePropertyAssignment(node); - case 8 /* ObjectDefinePropertyExports */: - return bindObjectDefinePropertyExport(node); - case 9 /* ObjectDefinePrototypeProperty */: - return bindObjectDefinePrototypeProperty(node); - case 0 /* None */: - break; - default: - return Debug.fail("Unknown call expression assignment declaration kind"); - } - if (isInJSFile(node)) { - bindCallExpression(node); - } - break; - case 230 /* ClassExpression */: - case 262 /* ClassDeclaration */: - inStrictMode = true; - return bindClassLikeDeclaration(node); - case 263 /* InterfaceDeclaration */: - return bindBlockScopedDeclaration(node, 64 /* Interface */, 788872 /* InterfaceExcludes */); - case 264 /* TypeAliasDeclaration */: - return bindBlockScopedDeclaration(node, 524288 /* TypeAlias */, 788968 /* TypeAliasExcludes */); - case 265 /* EnumDeclaration */: - return bindEnumDeclaration(node); - case 266 /* ModuleDeclaration */: - return bindModuleDeclaration(node); - case 291 /* JsxAttributes */: - return bindJsxAttributes(node); - case 290 /* JsxAttribute */: - return bindJsxAttribute(node, 4 /* Property */, 0 /* PropertyExcludes */); - case 270 /* ImportEqualsDeclaration */: - case 273 /* NamespaceImport */: - case 275 /* ImportSpecifier */: - case 280 /* ExportSpecifier */: - return declareSymbolAndAddToSymbolTable(node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); - case 269 /* NamespaceExportDeclaration */: - return bindNamespaceExportDeclaration(node); - case 272 /* ImportClause */: - return bindImportClause(node); - case 277 /* ExportDeclaration */: - return bindExportDeclaration(node); - case 276 /* ExportAssignment */: - return bindExportAssignment(node); - case 311 /* SourceFile */: - updateStrictModeStatementList(node.statements); - return bindSourceFileIfExternalModule(); - case 240 /* Block */: - if (!isFunctionLikeOrClassStaticBlockDeclaration(node.parent)) { - return; - } - case 267 /* ModuleBlock */: - return updateStrictModeStatementList(node.statements); - case 347 /* JSDocParameterTag */: - if (node.parent.kind === 329 /* JSDocSignature */) { - return bindParameter(node); - } - if (node.parent.kind !== 328 /* JSDocTypeLiteral */) { - break; - } - case 354 /* JSDocPropertyTag */: - const propTag = node; - const flags = propTag.isBracketed || propTag.typeExpression && propTag.typeExpression.type.kind === 322 /* JSDocOptionalType */ ? 4 /* Property */ | 16777216 /* Optional */ : 4 /* Property */; - return declareSymbolAndAddToSymbolTable(propTag, flags, 0 /* PropertyExcludes */); - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - return (delayedTypeAliases || (delayedTypeAliases = [])).push(node); - case 345 /* JSDocOverloadTag */: - return bind(node.typeExpression); - } - } - function bindPropertyWorker(node) { - const isAutoAccessor = isAutoAccessorPropertyDeclaration(node); - const includes = isAutoAccessor ? 98304 /* Accessor */ : 4 /* Property */; - const excludes = isAutoAccessor ? 13247 /* AccessorExcludes */ : 0 /* PropertyExcludes */; - return bindPropertyOrMethodOrAccessor(node, includes | (node.questionToken ? 16777216 /* Optional */ : 0 /* None */), excludes); - } - function bindAnonymousTypeWorker(node) { - return bindAnonymousDeclaration(node, 2048 /* TypeLiteral */, "__type" /* Type */); - } - function bindSourceFileIfExternalModule() { - setExportContextFlag(file); - if (isExternalModule(file)) { - bindSourceFileAsExternalModule(); - } else if (isJsonSourceFile(file)) { - bindSourceFileAsExternalModule(); - const originalSymbol = file.symbol; - declareSymbol(file.symbol.exports, file.symbol, file, 4 /* Property */, 67108863 /* All */); - file.symbol = originalSymbol; + return result; + } + function isDistributionDependent(root) { + return root.isDistributive && (isTypeParameterPossiblyReferenced(root.checkType, root.node.trueType) || isTypeParameterPossiblyReferenced(root.checkType, root.node.falseType)); + } + function getTypeFromConditionalTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const checkType = getTypeFromTypeNode(node.checkType); + const aliasSymbol = getAliasSymbolForTypeNode(node); + const aliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol); + const allOuterTypeParameters = getOuterTypeParameters( + node, + /*includeThisTypes*/ + true + ); + const outerTypeParameters = aliasTypeArguments ? allOuterTypeParameters : filter(allOuterTypeParameters, (tp) => isTypeParameterPossiblyReferenced(tp, node)); + const root = { + node, + checkType, + extendsType: getTypeFromTypeNode(node.extendsType), + isDistributive: !!(checkType.flags & 262144 /* TypeParameter */), + inferTypeParameters: getInferTypeParameters(node), + outerTypeParameters, + instantiations: void 0, + aliasSymbol, + aliasTypeArguments + }; + links.resolvedType = getConditionalType( + root, + /*mapper*/ + void 0, + /*forConstraint*/ + false + ); + if (outerTypeParameters) { + root.instantiations = /* @__PURE__ */ new Map(); + root.instantiations.set(getTypeListId(outerTypeParameters), links.resolvedType); } } - function bindSourceFileAsExternalModule() { - bindAnonymousDeclaration(file, 512 /* ValueModule */, `"${removeFileExtension(file.fileName)}"`); + return links.resolvedType; + } + function getTypeFromInferTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node.typeParameter)); + } + return links.resolvedType; + } + function getIdentifierChain(node) { + if (isIdentifier(node)) { + return [node]; + } else { + return append(getIdentifierChain(node.left), node.right); } - function bindExportAssignment(node) { - if (!container.symbol || !container.symbol.exports) { - bindAnonymousDeclaration(node, 111551 /* Value */, getDeclarationName(node)); + } + function getTypeFromImportTypeNode(node) { + var _a; + const links = getNodeLinks(node); + if (!links.resolvedType) { + if (!isLiteralImportTypeNode(node)) { + error2(node.argument, Diagnostics.String_literal_expected); + links.resolvedSymbol = unknownSymbol; + return links.resolvedType = errorType; + } + const targetMeaning = node.isTypeOf ? 111551 /* Value */ : node.flags & 16777216 /* JSDoc */ ? 111551 /* Value */ | 788968 /* Type */ : 788968 /* Type */; + const innerModuleSymbol = resolveExternalModuleName(node, node.argument.literal); + if (!innerModuleSymbol) { + links.resolvedSymbol = unknownSymbol; + return links.resolvedType = errorType; + } + const isExportEquals = !!((_a = innerModuleSymbol.exports) == null ? void 0 : _a.get("export=" /* ExportEquals */)); + const moduleSymbol = resolveExternalModuleSymbol( + innerModuleSymbol, + /*dontResolveAlias*/ + false + ); + if (!nodeIsMissing(node.qualifier)) { + const nameStack = getIdentifierChain(node.qualifier); + let currentNamespace = moduleSymbol; + let current; + while (current = nameStack.shift()) { + const meaning = nameStack.length ? 1920 /* Namespace */ : targetMeaning; + const mergedResolvedSymbol = getMergedSymbol(resolveSymbol(currentNamespace)); + const symbolFromVariable = node.isTypeOf || isInJSFile(node) && isExportEquals ? getPropertyOfType( + getTypeOfSymbol(mergedResolvedSymbol), + current.escapedText, + /*skipObjectFunctionPropertyAugment*/ + false, + /*includeTypeOnlyMembers*/ + true + ) : void 0; + const symbolFromModule = node.isTypeOf ? void 0 : getSymbol2(getExportsOfSymbol(mergedResolvedSymbol), current.escapedText, meaning); + const next = symbolFromModule ?? symbolFromVariable; + if (!next) { + error2(current, Diagnostics.Namespace_0_has_no_exported_member_1, getFullyQualifiedName(currentNamespace), declarationNameToString(current)); + return links.resolvedType = errorType; + } + getNodeLinks(current).resolvedSymbol = next; + getNodeLinks(current.parent).resolvedSymbol = next; + currentNamespace = next; + } + links.resolvedType = resolveImportSymbolType(node, links, currentNamespace, targetMeaning); } else { - const flags = exportAssignmentIsAlias(node) ? 2097152 /* Alias */ : 4 /* Property */; - const symbol = declareSymbol(container.symbol.exports, container.symbol, node, flags, 67108863 /* All */); - if (node.isExportEquals) { - setValueDeclaration(symbol, node); + if (moduleSymbol.flags & targetMeaning) { + links.resolvedType = resolveImportSymbolType(node, links, moduleSymbol, targetMeaning); + } else { + const errorMessage = targetMeaning === 111551 /* Value */ ? Diagnostics.Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here : Diagnostics.Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0; + error2(node, errorMessage, node.argument.literal.text); + links.resolvedSymbol = unknownSymbol; + links.resolvedType = errorType; } } } - function bindNamespaceExportDeclaration(node) { - if (some(node.modifiers)) { - file.bindDiagnostics.push(createDiagnosticForNode2(node, Diagnostics.Modifiers_cannot_appear_here)); - } - const diag2 = !isSourceFile(node.parent) ? Diagnostics.Global_module_exports_may_only_appear_at_top_level : !isExternalModule(node.parent) ? Diagnostics.Global_module_exports_may_only_appear_in_module_files : !node.parent.isDeclarationFile ? Diagnostics.Global_module_exports_may_only_appear_in_declaration_files : void 0; - if (diag2) { - file.bindDiagnostics.push(createDiagnosticForNode2(node, diag2)); + return links.resolvedType; + } + function resolveImportSymbolType(node, links, symbol, meaning) { + const resolvedSymbol = resolveSymbol(symbol); + links.resolvedSymbol = resolvedSymbol; + if (meaning === 111551 /* Value */) { + return getInstantiationExpressionType(getTypeOfSymbol(symbol), node); + } else { + return getTypeReferenceType(node, resolvedSymbol); + } + } + function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + const aliasSymbol = getAliasSymbolForTypeNode(node); + if (!node.symbol || getMembersOfSymbol(node.symbol).size === 0 && !aliasSymbol) { + links.resolvedType = emptyTypeLiteralType; } else { - file.symbol.globalExports = file.symbol.globalExports || createSymbolTable(); - declareSymbol(file.symbol.globalExports, file.symbol, node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); + let type = createObjectType(16 /* Anonymous */, node.symbol); + type.aliasSymbol = aliasSymbol; + type.aliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol); + if (isJSDocTypeLiteral(node) && node.isArrayType) { + type = createArrayType(type); + } + links.resolvedType = type; } } - function bindExportDeclaration(node) { - if (!container.symbol || !container.symbol.exports) { - bindAnonymousDeclaration(node, 8388608 /* ExportStar */, getDeclarationName(node)); - } else if (!node.exportClause) { - declareSymbol(container.symbol.exports, container.symbol, node, 8388608 /* ExportStar */, 0 /* None */); - } else if (isNamespaceExport(node.exportClause)) { - setParent(node.exportClause, node); - declareSymbol(container.symbol.exports, container.symbol, node.exportClause, 2097152 /* Alias */, 2097152 /* AliasExcludes */); - } + return links.resolvedType; + } + function getAliasSymbolForTypeNode(node) { + let host2 = node.parent; + while (isParenthesizedTypeNode(host2) || isJSDocTypeExpression(host2) || isTypeOperatorNode(host2) && host2.operator === 148 /* ReadonlyKeyword */) { + host2 = host2.parent; } - function bindImportClause(node) { - if (node.name) { - declareSymbolAndAddToSymbolTable(node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); - } + return isTypeAlias(host2) ? getSymbolOfDeclaration(host2) : void 0; + } + function getTypeArgumentsForAliasSymbol(symbol) { + return symbol ? getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) : void 0; + } + function isNonGenericObjectType(type) { + return !!(type.flags & 524288 /* Object */) && !isGenericMappedType(type); + } + function isEmptyObjectTypeOrSpreadsIntoEmptyObject(type) { + return isEmptyObjectType(type) || !!(type.flags & (65536 /* Null */ | 32768 /* Undefined */ | 528 /* BooleanLike */ | 296 /* NumberLike */ | 2112 /* BigIntLike */ | 402653316 /* StringLike */ | 1056 /* EnumLike */ | 67108864 /* NonPrimitive */ | 4194304 /* Index */)); + } + function tryMergeUnionOfObjectTypeAndEmptyObject(type, readonly) { + if (!(type.flags & 1048576 /* Union */)) { + return type; } - function setCommonJsModuleIndicator(node) { - if (file.externalModuleIndicator && file.externalModuleIndicator !== true) { - return false; - } - if (!file.commonJsModuleIndicator) { - file.commonJsModuleIndicator = node; - if (!file.externalModuleIndicator) { - bindSourceFileAsExternalModule(); - } - } - return true; + if (every(type.types, isEmptyObjectTypeOrSpreadsIntoEmptyObject)) { + return find(type.types, isEmptyObjectType) || emptyObjectType; } - function bindObjectDefinePropertyExport(node) { - if (!setCommonJsModuleIndicator(node)) { - return; - } - const symbol = forEachIdentifierInEntityName( - node.arguments[0], - /*parent*/ - void 0, - (id, symbol2) => { - if (symbol2) { - addDeclarationToSymbol(symbol2, id, 1536 /* Module */ | 67108864 /* Assignment */); - } - return symbol2; + const firstType = find(type.types, (t) => !isEmptyObjectTypeOrSpreadsIntoEmptyObject(t)); + if (!firstType) { + return type; + } + const secondType = find(type.types, (t) => t !== firstType && !isEmptyObjectTypeOrSpreadsIntoEmptyObject(t)); + if (secondType) { + return type; + } + return getAnonymousPartialType(firstType); + function getAnonymousPartialType(type2) { + const members = createSymbolTable(); + for (const prop of getPropertiesOfType(type2)) { + if (getDeclarationModifierFlagsFromSymbol(prop) & (2 /* Private */ | 4 /* Protected */)) { + } else if (isSpreadableProperty(prop)) { + const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */); + const flags = 4 /* Property */ | 16777216 /* Optional */; + const result = createSymbol(flags, prop.escapedName, getIsLateCheckFlag(prop) | (readonly ? 8 /* Readonly */ : 0)); + result.links.type = isSetonlyAccessor ? undefinedType : addOptionality( + getTypeOfSymbol(prop), + /*isProperty*/ + true + ); + result.declarations = prop.declarations; + result.links.nameType = getSymbolLinks(prop).nameType; + result.links.syntheticOrigin = prop; + members.set(prop.escapedName, result); } - ); - if (symbol) { - const flags = 4 /* Property */ | 1048576 /* ExportValue */; - declareSymbol(symbol.exports, symbol, node, flags, 0 /* None */); } + const spread = createAnonymousType(type2.symbol, members, emptyArray, emptyArray, getIndexInfosOfType(type2)); + spread.objectFlags |= 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; + return spread; } - function bindExportsPropertyAssignment(node) { - if (!setCommonJsModuleIndicator(node)) { - return; + } + function getSpreadType(left, right, symbol, objectFlags, readonly) { + if (left.flags & 1 /* Any */ || right.flags & 1 /* Any */) { + return anyType; + } + if (left.flags & 2 /* Unknown */ || right.flags & 2 /* Unknown */) { + return unknownType; + } + if (left.flags & 131072 /* Never */) { + return right; + } + if (right.flags & 131072 /* Never */) { + return left; + } + left = tryMergeUnionOfObjectTypeAndEmptyObject(left, readonly); + if (left.flags & 1048576 /* Union */) { + return checkCrossProductUnion([left, right]) ? mapType(left, (t) => getSpreadType(t, right, symbol, objectFlags, readonly)) : errorType; + } + right = tryMergeUnionOfObjectTypeAndEmptyObject(right, readonly); + if (right.flags & 1048576 /* Union */) { + return checkCrossProductUnion([left, right]) ? mapType(right, (t) => getSpreadType(left, t, symbol, objectFlags, readonly)) : errorType; + } + if (right.flags & (528 /* BooleanLike */ | 296 /* NumberLike */ | 2112 /* BigIntLike */ | 402653316 /* StringLike */ | 1056 /* EnumLike */ | 67108864 /* NonPrimitive */ | 4194304 /* Index */)) { + return left; + } + if (isGenericObjectType(left) || isGenericObjectType(right)) { + if (isEmptyObjectType(left)) { + return right; } - const symbol = forEachIdentifierInEntityName( - node.left.expression, - /*parent*/ - void 0, - (id, symbol2) => { - if (symbol2) { - addDeclarationToSymbol(symbol2, id, 1536 /* Module */ | 67108864 /* Assignment */); - } - return symbol2; + if (left.flags & 2097152 /* Intersection */) { + const types = left.types; + const lastLeft = types[types.length - 1]; + if (isNonGenericObjectType(lastLeft) && isNonGenericObjectType(right)) { + return getIntersectionType(concatenate(types.slice(0, types.length - 1), [getSpreadType(lastLeft, right, symbol, objectFlags, readonly)])); } - ); - if (symbol) { - const isAlias = isAliasableExpression(node.right) && (isExportsIdentifier(node.left.expression) || isModuleExportsAccessExpression(node.left.expression)); - const flags = isAlias ? 2097152 /* Alias */ : 4 /* Property */ | 1048576 /* ExportValue */; - setParent(node.left, node); - declareSymbol(symbol.exports, symbol, node.left, flags, 0 /* None */); } + return getIntersectionType([left, right]); } - function bindModuleExportsAssignment(node) { - if (!setCommonJsModuleIndicator(node)) { - return; + const members = createSymbolTable(); + const skippedPrivateMembers = /* @__PURE__ */ new Set(); + const indexInfos = left === emptyObjectType ? getIndexInfosOfType(right) : getUnionIndexInfos([left, right]); + for (const rightProp of getPropertiesOfType(right)) { + if (getDeclarationModifierFlagsFromSymbol(rightProp) & (2 /* Private */ | 4 /* Protected */)) { + skippedPrivateMembers.add(rightProp.escapedName); + } else if (isSpreadableProperty(rightProp)) { + members.set(rightProp.escapedName, getSpreadSymbol(rightProp, readonly)); } - const assignedExpression = getRightMostAssignedExpression(node.right); - if (isEmptyObjectLiteral(assignedExpression) || container === file && isExportsOrModuleExportsOrAlias(file, assignedExpression)) { - return; + } + for (const leftProp of getPropertiesOfType(left)) { + if (skippedPrivateMembers.has(leftProp.escapedName) || !isSpreadableProperty(leftProp)) { + continue; } - if (isObjectLiteralExpression(assignedExpression) && every(assignedExpression.properties, isShorthandPropertyAssignment)) { - forEach(assignedExpression.properties, bindExportAssignedObjectMemberAlias); - return; + if (members.has(leftProp.escapedName)) { + const rightProp = members.get(leftProp.escapedName); + const rightType = getTypeOfSymbol(rightProp); + if (rightProp.flags & 16777216 /* Optional */) { + const declarations = concatenate(leftProp.declarations, rightProp.declarations); + const flags = 4 /* Property */ | leftProp.flags & 16777216 /* Optional */; + const result = createSymbol(flags, leftProp.escapedName); + const leftType = getTypeOfSymbol(leftProp); + const leftTypeWithoutUndefined = removeMissingOrUndefinedType(leftType); + const rightTypeWithoutUndefined = removeMissingOrUndefinedType(rightType); + result.links.type = leftTypeWithoutUndefined === rightTypeWithoutUndefined ? leftType : getUnionType([leftType, rightTypeWithoutUndefined], 2 /* Subtype */); + result.links.leftSpread = leftProp; + result.links.rightSpread = rightProp; + result.declarations = declarations; + result.links.nameType = getSymbolLinks(leftProp).nameType; + members.set(leftProp.escapedName, result); + } + } else { + members.set(leftProp.escapedName, getSpreadSymbol(leftProp, readonly)); } - const flags = exportAssignmentIsAlias(node) ? 2097152 /* Alias */ : 4 /* Property */ | 1048576 /* ExportValue */ | 512 /* ValueModule */; - const symbol = declareSymbol(file.symbol.exports, file.symbol, node, flags | 67108864 /* Assignment */, 0 /* None */); - setValueDeclaration(symbol, node); - } - function bindExportAssignedObjectMemberAlias(node) { - declareSymbol(file.symbol.exports, file.symbol, node, 2097152 /* Alias */ | 67108864 /* Assignment */, 0 /* None */); } - function bindThisPropertyAssignment(node) { - Debug.assert(isInJSFile(node)); - const hasPrivateIdentifier = isBinaryExpression(node) && isPropertyAccessExpression(node.left) && isPrivateIdentifier(node.left.name) || isPropertyAccessExpression(node) && isPrivateIdentifier(node.name); - if (hasPrivateIdentifier) { - return; - } - const thisContainer = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - switch (thisContainer.kind) { - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - let constructorSymbol = thisContainer.symbol; - if (isBinaryExpression(thisContainer.parent) && thisContainer.parent.operatorToken.kind === 64 /* EqualsToken */) { - const l = thisContainer.parent.left; - if (isBindableStaticAccessExpression(l) && isPrototypeAccess(l.expression)) { - constructorSymbol = lookupSymbolForPropertyAccess(l.expression.expression, thisParentContainer); - } - } - if (constructorSymbol && constructorSymbol.valueDeclaration) { - constructorSymbol.members = constructorSymbol.members || createSymbolTable(); - if (hasDynamicName(node)) { - bindDynamicallyNamedThisPropertyAssignment(node, constructorSymbol, constructorSymbol.members); - } else { - declareSymbol(constructorSymbol.members, constructorSymbol, node, 4 /* Property */ | 67108864 /* Assignment */, 0 /* PropertyExcludes */ & ~4 /* Property */); - } - addDeclarationToSymbol(constructorSymbol, constructorSymbol.valueDeclaration, 32 /* Class */); - } - break; - case 175 /* Constructor */: - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 174 /* ClassStaticBlockDeclaration */: - const containingClass = thisContainer.parent; - const symbolTable = isStatic(thisContainer) ? containingClass.symbol.exports : containingClass.symbol.members; - if (hasDynamicName(node)) { - bindDynamicallyNamedThisPropertyAssignment(node, containingClass.symbol, symbolTable); - } else { - declareSymbol( - symbolTable, - containingClass.symbol, - node, - 4 /* Property */ | 67108864 /* Assignment */, - 0 /* None */, - /*isReplaceableByMethod*/ - true - ); - } - break; - case 311 /* SourceFile */: - if (hasDynamicName(node)) { - break; - } else if (thisContainer.commonJsModuleIndicator) { - declareSymbol(thisContainer.symbol.exports, thisContainer.symbol, node, 4 /* Property */ | 1048576 /* ExportValue */, 0 /* None */); - } else { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111550 /* FunctionScopedVariableExcludes */); - } - break; - case 266 /* ModuleDeclaration */: - break; - default: - Debug.failBadSyntaxKind(thisContainer); + const spread = createAnonymousType(symbol, members, emptyArray, emptyArray, sameMap(indexInfos, (info) => getIndexInfoWithReadonly(info, readonly))); + spread.objectFlags |= 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */ | 2097152 /* ContainsSpread */ | objectFlags; + return spread; + } + function isSpreadableProperty(prop) { + var _a; + return !some(prop.declarations, isPrivateIdentifierClassElementDeclaration) && (!(prop.flags & (8192 /* Method */ | 32768 /* GetAccessor */ | 65536 /* SetAccessor */)) || !((_a = prop.declarations) == null ? void 0 : _a.some((decl) => isClassLike(decl.parent)))); + } + function getSpreadSymbol(prop, readonly) { + const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */); + if (!isSetonlyAccessor && readonly === isReadonlySymbol(prop)) { + return prop; + } + const flags = 4 /* Property */ | prop.flags & 16777216 /* Optional */; + const result = createSymbol(flags, prop.escapedName, getIsLateCheckFlag(prop) | (readonly ? 8 /* Readonly */ : 0)); + result.links.type = isSetonlyAccessor ? undefinedType : getTypeOfSymbol(prop); + result.declarations = prop.declarations; + result.links.nameType = getSymbolLinks(prop).nameType; + result.links.syntheticOrigin = prop; + return result; + } + function getIndexInfoWithReadonly(info, readonly) { + return info.isReadonly !== readonly ? createIndexInfo(info.keyType, info.type, readonly, info.declaration, info.components) : info; + } + function createLiteralType(flags, value, symbol, regularType) { + const type = createTypeWithSymbol(flags, symbol); + type.value = value; + type.regularType = regularType || type; + return type; + } + function getFreshTypeOfLiteralType(type) { + if (type.flags & 2976 /* Freshable */) { + if (!type.freshType) { + const freshType = createLiteralType(type.flags, type.value, type.symbol, type); + freshType.freshType = freshType; + type.freshType = freshType; } + return type.freshType; } - function bindDynamicallyNamedThisPropertyAssignment(node, symbol, symbolTable) { - declareSymbol( - symbolTable, - symbol, - node, - 4 /* Property */, - 0 /* None */, - /*isReplaceableByMethod*/ - true, - /*isComputedName*/ - true - ); - addLateBoundAssignmentDeclarationToSymbol(node, symbol); + return type; + } + function getRegularTypeOfLiteralType(type) { + return type.flags & 2976 /* Freshable */ ? type.regularType : type.flags & 1048576 /* Union */ ? type.regularType || (type.regularType = mapType(type, getRegularTypeOfLiteralType)) : type; + } + function isFreshLiteralType(type) { + return !!(type.flags & 2976 /* Freshable */) && type.freshType === type; + } + function getStringLiteralType(value) { + let type; + return stringLiteralTypes.get(value) || (stringLiteralTypes.set(value, type = createLiteralType(128 /* StringLiteral */, value)), type); + } + function getNumberLiteralType(value) { + let type; + return numberLiteralTypes.get(value) || (numberLiteralTypes.set(value, type = createLiteralType(256 /* NumberLiteral */, value)), type); + } + function getBigIntLiteralType(value) { + let type; + const key = pseudoBigIntToString(value); + return bigIntLiteralTypes.get(key) || (bigIntLiteralTypes.set(key, type = createLiteralType(2048 /* BigIntLiteral */, value)), type); + } + function getEnumLiteralType(value, enumId, symbol) { + let type; + const key = `${enumId}${typeof value === "string" ? "@" : "#"}${value}`; + const flags = 1024 /* EnumLiteral */ | (typeof value === "string" ? 128 /* StringLiteral */ : 256 /* NumberLiteral */); + return enumLiteralTypes.get(key) || (enumLiteralTypes.set(key, type = createLiteralType(flags, value, symbol)), type); + } + function getTypeFromLiteralTypeNode(node) { + if (node.literal.kind === 106 /* NullKeyword */) { + return nullType; } - function addLateBoundAssignmentDeclarationToSymbol(node, symbol) { - if (symbol) { - (symbol.assignmentDeclarationMembers || (symbol.assignmentDeclarationMembers = /* @__PURE__ */ new Map())).set(getNodeId(node), node); - } + const links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = getRegularTypeOfLiteralType(checkExpression(node.literal)); } - function bindSpecialPropertyDeclaration(node) { - if (node.expression.kind === 110 /* ThisKeyword */) { - bindThisPropertyAssignment(node); - } else if (isBindableStaticAccessExpression(node) && node.parent.parent.kind === 311 /* SourceFile */) { - if (isPrototypeAccess(node.expression)) { - bindPrototypePropertyAssignment(node, node.parent); - } else { - bindStaticPropertyAssignment(node); - } + return links.resolvedType; + } + function createUniqueESSymbolType(symbol) { + const type = createTypeWithSymbol(8192 /* UniqueESSymbol */, symbol); + type.escapedName = `__@${type.symbol.escapedName}@${getSymbolId(type.symbol)}`; + return type; + } + function getESSymbolLikeTypeForNode(node) { + if (isInJSFile(node) && isJSDocTypeExpression(node)) { + const host2 = getJSDocHost(node); + if (host2) { + node = getSingleVariableOfVariableStatement(host2) || host2; } } - function bindPrototypeAssignment(node) { - setParent(node.left, node); - setParent(node.right, node); - bindPropertyAssignment( - node.left.expression, - node.left, - /*isPrototypeProperty*/ - false, - /*containerIsClass*/ - true - ); + if (isValidESSymbolDeclaration(node)) { + const symbol = isCommonJsExportPropertyAssignment(node) ? getSymbolOfNode(node.left) : getSymbolOfNode(node); + if (symbol) { + const links = getSymbolLinks(symbol); + return links.uniqueESSymbolType || (links.uniqueESSymbolType = createUniqueESSymbolType(symbol)); + } } - function bindObjectDefinePrototypeProperty(node) { - const namespaceSymbol = lookupSymbolForPropertyAccess(node.arguments[0].expression); - if (namespaceSymbol && namespaceSymbol.valueDeclaration) { - addDeclarationToSymbol(namespaceSymbol, namespaceSymbol.valueDeclaration, 32 /* Class */); + return esSymbolType; + } + function getThisType(node) { + const container = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + const parent2 = container && container.parent; + if (parent2 && (isClassLike(parent2) || parent2.kind === 265 /* InterfaceDeclaration */)) { + if (!isStatic(container) && (!isConstructorDeclaration(container) || isNodeDescendantOf(node, container.body))) { + return getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(parent2)).thisType; } - bindPotentiallyNewExpandoMemberToNamespace( - node, - namespaceSymbol, - /*isPrototypeProperty*/ - true - ); } - function bindPrototypePropertyAssignment(lhs, parent3) { - const classPrototype = lhs.expression; - const constructorFunction = classPrototype.expression; - setParent(constructorFunction, classPrototype); - setParent(classPrototype, lhs); - setParent(lhs, parent3); - bindPropertyAssignment( - constructorFunction, - lhs, - /*isPrototypeProperty*/ - true, - /*containerIsClass*/ - true - ); + if (parent2 && isObjectLiteralExpression(parent2) && isBinaryExpression(parent2.parent) && getAssignmentDeclarationKind(parent2.parent) === 6 /* Prototype */) { + return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(parent2.parent.left).parent).thisType; } - function bindObjectDefinePropertyAssignment(node) { - let namespaceSymbol = lookupSymbolForPropertyAccess(node.arguments[0]); - const isToplevel = node.parent.parent.kind === 311 /* SourceFile */; - namespaceSymbol = bindPotentiallyMissingNamespaces( - namespaceSymbol, - node.arguments[0], - isToplevel, - /*isPrototypeProperty*/ - false, - /*containerIsClass*/ - false - ); - bindPotentiallyNewExpandoMemberToNamespace( - node, - namespaceSymbol, - /*isPrototypeProperty*/ - false - ); + const host2 = node.flags & 16777216 /* JSDoc */ ? getHostSignatureFromJSDoc(node) : void 0; + if (host2 && isFunctionExpression(host2) && isBinaryExpression(host2.parent) && getAssignmentDeclarationKind(host2.parent) === 3 /* PrototypeProperty */) { + return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(host2.parent.left).parent).thisType; } - function bindSpecialPropertyAssignment(node) { - var _a; - const parentSymbol = lookupSymbolForPropertyAccess(node.left.expression, container) || lookupSymbolForPropertyAccess(node.left.expression, blockScopeContainer); - if (!isInJSFile(node) && !isFunctionSymbol(parentSymbol)) { - return; - } - const rootExpr = getLeftmostAccessExpression(node.left); - if (isIdentifier(rootExpr) && ((_a = lookupSymbolForName(container, rootExpr.escapedText)) == null ? void 0 : _a.flags) & 2097152 /* Alias */) { - return; - } - setParent(node.left, node); - setParent(node.right, node); - if (isIdentifier(node.left.expression) && container === file && isExportsOrModuleExportsOrAlias(file, node.left.expression)) { - bindExportsPropertyAssignment(node); - } else if (hasDynamicName(node)) { - bindAnonymousDeclaration(node, 4 /* Property */ | 67108864 /* Assignment */, "__computed" /* Computed */); - const sym = bindPotentiallyMissingNamespaces( - parentSymbol, - node.left.expression, - isTopLevelNamespaceAssignment(node.left), - /*isPrototypeProperty*/ - false, - /*containerIsClass*/ - false - ); - addLateBoundAssignmentDeclarationToSymbol(node, sym); - } else { - bindStaticPropertyAssignment(cast(node.left, isBindableStaticNameExpression)); - } + if (isJSConstructor(container) && isNodeDescendantOf(node, container.body)) { + return getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(container)).thisType; } - function bindStaticPropertyAssignment(node) { - Debug.assert(!isIdentifier(node)); - setParent(node.expression, node); - bindPropertyAssignment( - node.expression, - node, - /*isPrototypeProperty*/ - false, - /*containerIsClass*/ - false - ); + error2(node, Diagnostics.A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface); + return errorType; + } + function getTypeFromThisTypeNode(node) { + const links = getNodeLinks(node); + if (!links.resolvedType) { + links.resolvedType = getThisType(node); } - function bindPotentiallyMissingNamespaces(namespaceSymbol, entityName, isToplevel, isPrototypeProperty, containerIsClass) { - if ((namespaceSymbol == null ? void 0 : namespaceSymbol.flags) & 2097152 /* Alias */) { - return namespaceSymbol; - } - if (isToplevel && !isPrototypeProperty) { - const flags = 1536 /* Module */ | 67108864 /* Assignment */; - const excludeFlags = 110735 /* ValueModuleExcludes */ & ~67108864 /* Assignment */; - namespaceSymbol = forEachIdentifierInEntityName(entityName, namespaceSymbol, (id, symbol, parent3) => { - if (symbol) { - addDeclarationToSymbol(symbol, id, flags); - return symbol; - } else { - const table = parent3 ? parent3.exports : file.jsGlobalAugmentations || (file.jsGlobalAugmentations = createSymbolTable()); - return declareSymbol(table, parent3, id, flags, excludeFlags); + return links.resolvedType; + } + function getTypeFromRestTypeNode(node) { + return getTypeFromTypeNode(getArrayElementTypeNode(node.type) || node.type); + } + function getArrayElementTypeNode(node) { + switch (node.kind) { + case 197 /* ParenthesizedType */: + return getArrayElementTypeNode(node.type); + case 190 /* TupleType */: + if (node.elements.length === 1) { + node = node.elements[0]; + if (node.kind === 192 /* RestType */ || node.kind === 203 /* NamedTupleMember */ && node.dotDotDotToken) { + return getArrayElementTypeNode(node.type); } - }); - } - if (containerIsClass && namespaceSymbol && namespaceSymbol.valueDeclaration) { - addDeclarationToSymbol(namespaceSymbol, namespaceSymbol.valueDeclaration, 32 /* Class */); - } - return namespaceSymbol; - } - function bindPotentiallyNewExpandoMemberToNamespace(declaration, namespaceSymbol, isPrototypeProperty) { - if (!namespaceSymbol || !isExpandoSymbol(namespaceSymbol)) { - return; - } - const symbolTable = isPrototypeProperty ? namespaceSymbol.members || (namespaceSymbol.members = createSymbolTable()) : namespaceSymbol.exports || (namespaceSymbol.exports = createSymbolTable()); - let includes = 0 /* None */; - let excludes = 0 /* None */; - if (isFunctionLikeDeclaration(getAssignedExpandoInitializer(declaration))) { - includes = 8192 /* Method */; - excludes = 103359 /* MethodExcludes */; - } else if (isCallExpression(declaration) && isBindableObjectDefinePropertyCall(declaration)) { - if (some(declaration.arguments[2].properties, (p) => { - const id = getNameOfDeclaration(p); - return !!id && isIdentifier(id) && idText(id) === "set"; - })) { - includes |= 65536 /* SetAccessor */ | 4 /* Property */; - excludes |= 78783 /* SetAccessorExcludes */; - } - if (some(declaration.arguments[2].properties, (p) => { - const id = getNameOfDeclaration(p); - return !!id && isIdentifier(id) && idText(id) === "get"; - })) { - includes |= 32768 /* GetAccessor */ | 4 /* Property */; - excludes |= 46015 /* GetAccessorExcludes */; } - } - if (includes === 0 /* None */) { - includes = 4 /* Property */; - excludes = 0 /* PropertyExcludes */; - } - declareSymbol(symbolTable, namespaceSymbol, declaration, includes | 67108864 /* Assignment */, excludes & ~67108864 /* Assignment */); - } - function isTopLevelNamespaceAssignment(propertyAccess) { - return isBinaryExpression(propertyAccess.parent) ? getParentOfBinaryExpression(propertyAccess.parent).parent.kind === 311 /* SourceFile */ : propertyAccess.parent.parent.kind === 311 /* SourceFile */; - } - function bindPropertyAssignment(name, propertyAccess, isPrototypeProperty, containerIsClass) { - let namespaceSymbol = lookupSymbolForPropertyAccess(name, container) || lookupSymbolForPropertyAccess(name, blockScopeContainer); - const isToplevel = isTopLevelNamespaceAssignment(propertyAccess); - namespaceSymbol = bindPotentiallyMissingNamespaces(namespaceSymbol, propertyAccess.expression, isToplevel, isPrototypeProperty, containerIsClass); - bindPotentiallyNewExpandoMemberToNamespace(propertyAccess, namespaceSymbol, isPrototypeProperty); + break; + case 189 /* ArrayType */: + return node.elementType; } - function isExpandoSymbol(symbol) { - if (symbol.flags & (16 /* Function */ | 32 /* Class */ | 1024 /* NamespaceModule */)) { - return true; - } - const node = symbol.valueDeclaration; - if (node && isCallExpression(node)) { - return !!getAssignedExpandoInitializer(node); - } - let init = !node ? void 0 : isVariableDeclaration(node) ? node.initializer : isBinaryExpression(node) ? node.right : isPropertyAccessExpression(node) && isBinaryExpression(node.parent) ? node.parent.right : void 0; - init = init && getRightMostAssignedExpression(init); - if (init) { - const isPrototypeAssignment = isPrototypeAccess(isVariableDeclaration(node) ? node.name : isBinaryExpression(node) ? node.left : node); - return !!getExpandoInitializer(isBinaryExpression(init) && (init.operatorToken.kind === 57 /* BarBarToken */ || init.operatorToken.kind === 61 /* QuestionQuestionToken */) ? init.right : init, isPrototypeAssignment); - } - return false; + return void 0; + } + function getTypeFromNamedTupleTypeNode(node) { + const links = getNodeLinks(node); + return links.resolvedType || (links.resolvedType = node.dotDotDotToken ? getTypeFromRestTypeNode(node) : addOptionality( + getTypeFromTypeNode(node.type), + /*isProperty*/ + true, + !!node.questionToken + )); + } + function getTypeFromTypeNode(node) { + return getConditionalFlowTypeOfType(getTypeFromTypeNodeWorker(node), node); + } + function getTypeFromTypeNodeWorker(node) { + switch (node.kind) { + case 133 /* AnyKeyword */: + case 313 /* JSDocAllType */: + case 314 /* JSDocUnknownType */: + return anyType; + case 159 /* UnknownKeyword */: + return unknownType; + case 154 /* StringKeyword */: + return stringType; + case 150 /* NumberKeyword */: + return numberType; + case 163 /* BigIntKeyword */: + return bigintType; + case 136 /* BooleanKeyword */: + return booleanType; + case 155 /* SymbolKeyword */: + return esSymbolType; + case 116 /* VoidKeyword */: + return voidType; + case 157 /* UndefinedKeyword */: + return undefinedType; + case 106 /* NullKeyword */: + return nullType; + case 146 /* NeverKeyword */: + return neverType; + case 151 /* ObjectKeyword */: + return node.flags & 524288 /* JavaScriptFile */ && !noImplicitAny ? anyType : nonPrimitiveType; + case 141 /* IntrinsicKeyword */: + return intrinsicMarkerType; + case 198 /* ThisType */: + case 110 /* ThisKeyword */: + return getTypeFromThisTypeNode(node); + case 202 /* LiteralType */: + return getTypeFromLiteralTypeNode(node); + case 184 /* TypeReference */: + return getTypeFromTypeReference(node); + case 183 /* TypePredicate */: + return node.assertsModifier ? voidType : booleanType; + case 234 /* ExpressionWithTypeArguments */: + return getTypeFromTypeReference(node); + case 187 /* TypeQuery */: + return getTypeFromTypeQueryNode(node); + case 189 /* ArrayType */: + case 190 /* TupleType */: + return getTypeFromArrayOrTupleTypeNode(node); + case 191 /* OptionalType */: + return getTypeFromOptionalTypeNode(node); + case 193 /* UnionType */: + return getTypeFromUnionTypeNode(node); + case 194 /* IntersectionType */: + return getTypeFromIntersectionTypeNode(node); + case 315 /* JSDocNullableType */: + return getTypeFromJSDocNullableTypeNode(node); + case 317 /* JSDocOptionalType */: + return addOptionality(getTypeFromTypeNode(node.type)); + case 203 /* NamedTupleMember */: + return getTypeFromNamedTupleTypeNode(node); + case 197 /* ParenthesizedType */: + case 316 /* JSDocNonNullableType */: + case 310 /* JSDocTypeExpression */: + return getTypeFromTypeNode(node.type); + case 192 /* RestType */: + return getTypeFromRestTypeNode(node); + case 319 /* JSDocVariadicType */: + return getTypeFromJSDocVariadicType(node); + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 188 /* TypeLiteral */: + case 323 /* JSDocTypeLiteral */: + case 318 /* JSDocFunctionType */: + case 324 /* JSDocSignature */: + return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node); + case 199 /* TypeOperator */: + return getTypeFromTypeOperatorNode(node); + case 200 /* IndexedAccessType */: + return getTypeFromIndexedAccessTypeNode(node); + case 201 /* MappedType */: + return getTypeFromMappedTypeNode(node); + case 195 /* ConditionalType */: + return getTypeFromConditionalTypeNode(node); + case 196 /* InferType */: + return getTypeFromInferTypeNode(node); + case 204 /* TemplateLiteralType */: + return getTypeFromTemplateTypeNode(node); + case 206 /* ImportType */: + return getTypeFromImportTypeNode(node); + // This function assumes that an identifier, qualified name, or property access expression is a type expression + // Callers should first ensure this by calling `isPartOfTypeNode` + // TODO(rbuckton): These aren't valid TypeNodes, but we treat them as such because of `isPartOfTypeNode`, which returns `true` for things that aren't `TypeNode`s. + case 80 /* Identifier */: + case 167 /* QualifiedName */: + case 212 /* PropertyAccessExpression */: + const symbol = getSymbolAtLocation(node); + return symbol ? getDeclaredTypeOfSymbol(symbol) : errorType; + default: + return errorType; } - function getParentOfBinaryExpression(expr) { - while (isBinaryExpression(expr.parent)) { - expr = expr.parent; + } + function instantiateList(items, mapper, instantiator) { + if (items && items.length) { + for (let i = 0; i < items.length; i++) { + const item = items[i]; + const mapped = instantiator(item, mapper); + if (item !== mapped) { + const result = i === 0 ? [] : items.slice(0, i); + result.push(mapped); + for (i++; i < items.length; i++) { + result.push(instantiator(items[i], mapper)); + } + return result; + } } - return expr.parent; } - function lookupSymbolForPropertyAccess(node, lookupContainer = container) { - if (isIdentifier(node)) { - return lookupSymbolForName(lookupContainer, node.escapedText); - } else { - const symbol = lookupSymbolForPropertyAccess(node.expression); - return symbol && symbol.exports && symbol.exports.get(getElementOrPropertyAccessName(node)); + return items; + } + function instantiateTypes(types, mapper) { + return instantiateList(types, mapper, instantiateType); + } + function instantiateSignatures(signatures, mapper) { + return instantiateList(signatures, mapper, instantiateSignature); + } + function instantiateIndexInfos(indexInfos, mapper) { + return instantiateList(indexInfos, mapper, instantiateIndexInfo); + } + function createTypeMapper(sources, targets) { + return sources.length === 1 ? makeUnaryTypeMapper(sources[0], targets ? targets[0] : anyType) : makeArrayTypeMapper(sources, targets); + } + function getMappedType(type, mapper) { + switch (mapper.kind) { + case 0 /* Simple */: + return type === mapper.source ? mapper.target : type; + case 1 /* Array */: { + const sources = mapper.sources; + const targets = mapper.targets; + for (let i = 0; i < sources.length; i++) { + if (type === sources[i]) { + return targets ? targets[i] : anyType; + } + } + return type; } - } - function forEachIdentifierInEntityName(e, parent3, action) { - if (isExportsOrModuleExportsOrAlias(file, e)) { - return file.symbol; - } else if (isIdentifier(e)) { - return action(e, lookupSymbolForPropertyAccess(e), parent3); - } else { - const s = forEachIdentifierInEntityName(e.expression, parent3, action); - const name = getNameOrArgument(e); - if (isPrivateIdentifier(name)) { - Debug.fail("unexpected PrivateIdentifier"); + case 2 /* Deferred */: { + const sources = mapper.sources; + const targets = mapper.targets; + for (let i = 0; i < sources.length; i++) { + if (type === sources[i]) { + return targets[i](); + } } - return action(name, s && s.exports && s.exports.get(getElementOrPropertyAccessName(e)), s); + return type; } + case 3 /* Function */: + return mapper.func(type); + case 4 /* Composite */: + case 5 /* Merged */: + const t1 = getMappedType(type, mapper.mapper1); + return t1 !== type && mapper.kind === 4 /* Composite */ ? instantiateType(t1, mapper.mapper2) : getMappedType(t1, mapper.mapper2); } - function bindCallExpression(node) { - if (!file.commonJsModuleIndicator && isRequireCall( - node, - /*requireStringLiteralLikeArgument*/ - false - )) { - setCommonJsModuleIndicator(node); + } + function makeUnaryTypeMapper(source, target) { + return Debug.attachDebugPrototypeIfDebug({ kind: 0 /* Simple */, source, target }); + } + function makeArrayTypeMapper(sources, targets) { + return Debug.attachDebugPrototypeIfDebug({ kind: 1 /* Array */, sources, targets }); + } + function makeFunctionTypeMapper(func, debugInfo) { + return Debug.attachDebugPrototypeIfDebug({ kind: 3 /* Function */, func, debugInfo: Debug.isDebugging ? debugInfo : void 0 }); + } + function makeDeferredTypeMapper(sources, targets) { + return Debug.attachDebugPrototypeIfDebug({ kind: 2 /* Deferred */, sources, targets }); + } + function makeCompositeTypeMapper(kind, mapper1, mapper2) { + return Debug.attachDebugPrototypeIfDebug({ kind, mapper1, mapper2 }); + } + function createTypeEraser(sources) { + return createTypeMapper( + sources, + /*targets*/ + void 0 + ); + } + function createBackreferenceMapper(context, index) { + const forwardInferences = context.inferences.slice(index); + return createTypeMapper(map(forwardInferences, (i) => i.typeParameter), map(forwardInferences, () => unknownType)); + } + function createOuterReturnMapper(context) { + return context.outerReturnMapper ?? (context.outerReturnMapper = mergeTypeMappers(context.returnMapper, cloneInferenceContext(context).mapper)); + } + function combineTypeMappers(mapper1, mapper2) { + return mapper1 ? makeCompositeTypeMapper(4 /* Composite */, mapper1, mapper2) : mapper2; + } + function mergeTypeMappers(mapper1, mapper2) { + return mapper1 ? makeCompositeTypeMapper(5 /* Merged */, mapper1, mapper2) : mapper2; + } + function prependTypeMapping(source, target, mapper) { + return !mapper ? makeUnaryTypeMapper(source, target) : makeCompositeTypeMapper(5 /* Merged */, makeUnaryTypeMapper(source, target), mapper); + } + function appendTypeMapping(mapper, source, target) { + return !mapper ? makeUnaryTypeMapper(source, target) : makeCompositeTypeMapper(5 /* Merged */, mapper, makeUnaryTypeMapper(source, target)); + } + function getRestrictiveTypeParameter(tp) { + return !tp.constraint && !getConstraintDeclaration(tp) || tp.constraint === noConstraintType ? tp : tp.restrictiveInstantiation || (tp.restrictiveInstantiation = createTypeParameter(tp.symbol), tp.restrictiveInstantiation.constraint = noConstraintType, tp.restrictiveInstantiation); + } + function cloneTypeParameter(typeParameter) { + const result = createTypeParameter(typeParameter.symbol); + result.target = typeParameter; + return result; + } + function instantiateTypePredicate(predicate, mapper) { + return createTypePredicate(predicate.kind, predicate.parameterName, predicate.parameterIndex, instantiateType(predicate.type, mapper)); + } + function instantiateSignature(signature, mapper, eraseTypeParameters) { + let freshTypeParameters; + if (signature.typeParameters && !eraseTypeParameters) { + freshTypeParameters = map(signature.typeParameters, cloneTypeParameter); + mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper); + for (const tp of freshTypeParameters) { + tp.mapper = mapper; } } - function bindClassLikeDeclaration(node) { - if (node.kind === 262 /* ClassDeclaration */) { - bindBlockScopedDeclaration(node, 32 /* Class */, 899503 /* ClassExcludes */); - } else { - const bindingName = node.name ? node.name.escapedText : "__class" /* Class */; - bindAnonymousDeclaration(node, 32 /* Class */, bindingName); - if (node.name) { - classifiableNames.add(node.name.escapedText); - } + const result = createSignature( + signature.declaration, + freshTypeParameters, + signature.thisParameter && instantiateSymbol(signature.thisParameter, mapper), + instantiateList(signature.parameters, mapper, instantiateSymbol), + /*resolvedReturnType*/ + void 0, + /*resolvedTypePredicate*/ + void 0, + signature.minArgumentCount, + signature.flags & 167 /* PropagatingFlags */ + ); + result.target = signature; + result.mapper = mapper; + return result; + } + function instantiateSymbol(symbol, mapper) { + const links = getSymbolLinks(symbol); + if (links.type && !couldContainTypeVariables(links.type)) { + if (!(symbol.flags & 65536 /* SetAccessor */)) { + return symbol; } - const { symbol } = node; - const prototypeSymbol = createSymbol(4 /* Property */ | 4194304 /* Prototype */, "prototype"); - const symbolExport = symbol.exports.get(prototypeSymbol.escapedName); - if (symbolExport) { - if (node.name) { - setParent(node.name, node); - } - file.bindDiagnostics.push(createDiagnosticForNode2(symbolExport.declarations[0], Diagnostics.Duplicate_identifier_0, symbolName(prototypeSymbol))); + if (links.writeType && !couldContainTypeVariables(links.writeType)) { + return symbol; } - symbol.exports.set(prototypeSymbol.escapedName, prototypeSymbol); - prototypeSymbol.parent = symbol; } - function bindEnumDeclaration(node) { - return isEnumConst(node) ? bindBlockScopedDeclaration(node, 128 /* ConstEnum */, 899967 /* ConstEnumExcludes */) : bindBlockScopedDeclaration(node, 256 /* RegularEnum */, 899327 /* RegularEnumExcludes */); + if (getCheckFlags(symbol) & 1 /* Instantiated */) { + symbol = links.target; + mapper = combineTypeMappers(links.mapper, mapper); } - function bindVariableDeclarationOrBindingElement(node) { - if (inStrictMode) { - checkStrictModeEvalOrArguments(node, node.name); - } - if (!isBindingPattern(node.name)) { - const possibleVariableDecl = node.kind === 259 /* VariableDeclaration */ ? node : node.parent.parent; - if (isInJSFile(node) && shouldResolveJsRequire(options) && isVariableDeclarationInitializedToBareOrAccessedRequire(possibleVariableDecl) && !getJSDocTypeTag(node) && !(getCombinedModifierFlags(node) & 1 /* Export */)) { - declareSymbolAndAddToSymbolTable(node, 2097152 /* Alias */, 2097152 /* AliasExcludes */); - } else if (isBlockOrCatchScoped(node)) { - bindBlockScopedDeclaration(node, 2 /* BlockScopedVariable */, 111551 /* BlockScopedVariableExcludes */); - } else if (isParameterDeclaration(node)) { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111551 /* ParameterExcludes */); - } else { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111550 /* FunctionScopedVariableExcludes */); - } - } + const result = createSymbol(symbol.flags, symbol.escapedName, 1 /* Instantiated */ | getCheckFlags(symbol) & (8 /* Readonly */ | 4096 /* Late */ | 16384 /* OptionalParameter */ | 32768 /* RestParameter */)); + result.declarations = symbol.declarations; + result.parent = symbol.parent; + result.links.target = symbol; + result.links.mapper = mapper; + if (symbol.valueDeclaration) { + result.valueDeclaration = symbol.valueDeclaration; } - function bindParameter(node) { - if (node.kind === 347 /* JSDocParameterTag */ && container.kind !== 329 /* JSDocSignature */) { - return; - } - if (inStrictMode && !(node.flags & 16777216 /* Ambient */)) { - checkStrictModeEvalOrArguments(node, node.name); - } - if (isBindingPattern(node.name)) { - bindAnonymousDeclaration(node, 1 /* FunctionScopedVariable */, "__" + node.parent.parameters.indexOf(node)); - } else { - declareSymbolAndAddToSymbolTable(node, 1 /* FunctionScopedVariable */, 111551 /* ParameterExcludes */); - } - if (isParameterPropertyDeclaration(node, node.parent)) { - const classDeclaration = node.parent.parent; - declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4 /* Property */ | (node.questionToken ? 16777216 /* Optional */ : 0 /* None */), 0 /* PropertyExcludes */); - } + if (links.nameType) { + result.links.nameType = links.nameType; } - function bindFunctionDeclaration(node) { - if (!file.isDeclarationFile && !(node.flags & 16777216 /* Ambient */)) { - if (isAsyncFunction(node)) { - emitFlags |= 2048 /* HasAsyncFunctions */; + return result; + } + function getObjectTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments) { + const declaration = type.objectFlags & 4 /* Reference */ ? type.node : type.objectFlags & 8388608 /* InstantiationExpressionType */ ? type.node : type.symbol.declarations[0]; + const links = getNodeLinks(declaration); + const target = type.objectFlags & 4 /* Reference */ ? links.resolvedType : type.objectFlags & 64 /* Instantiated */ ? type.target : type; + let typeParameters = links.outerTypeParameters; + if (!typeParameters) { + let outerTypeParameters = getOuterTypeParameters( + declaration, + /*includeThisTypes*/ + true + ); + if (isJSConstructor(declaration)) { + const templateTagParameters = getTypeParametersFromDeclaration(declaration); + outerTypeParameters = addRange(outerTypeParameters, templateTagParameters); + } + typeParameters = outerTypeParameters || emptyArray; + const allDeclarations = type.objectFlags & (4 /* Reference */ | 8388608 /* InstantiationExpressionType */) ? [declaration] : type.symbol.declarations; + typeParameters = (target.objectFlags & (4 /* Reference */ | 8388608 /* InstantiationExpressionType */) || target.symbol.flags & 8192 /* Method */ || target.symbol.flags & 2048 /* TypeLiteral */) && !target.aliasTypeArguments ? filter(typeParameters, (tp) => some(allDeclarations, (d) => isTypeParameterPossiblyReferenced(tp, d))) : typeParameters; + links.outerTypeParameters = typeParameters; + } + if (typeParameters.length) { + const combinedMapper = combineTypeMappers(type.mapper, mapper); + const typeArguments = map(typeParameters, (t) => getMappedType(t, combinedMapper)); + const newAliasSymbol = aliasSymbol || type.aliasSymbol; + const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); + const id = getTypeListId(typeArguments) + getAliasId(newAliasSymbol, newAliasTypeArguments); + if (!target.instantiations) { + target.instantiations = /* @__PURE__ */ new Map(); + target.instantiations.set(getTypeListId(typeParameters) + getAliasId(target.aliasSymbol, target.aliasTypeArguments), target); + } + let result = target.instantiations.get(id); + if (!result) { + let newMapper = createTypeMapper(typeParameters, typeArguments); + if (target.objectFlags & 134217728 /* SingleSignatureType */ && mapper) { + newMapper = combineTypeMappers(newMapper, mapper); + } + result = target.objectFlags & 4 /* Reference */ ? createDeferredTypeReference(type.target, type.node, newMapper, newAliasSymbol, newAliasTypeArguments) : target.objectFlags & 32 /* Mapped */ ? instantiateMappedType(target, newMapper, newAliasSymbol, newAliasTypeArguments) : instantiateAnonymousType(target, newMapper, newAliasSymbol, newAliasTypeArguments); + target.instantiations.set(id, result); + const resultObjectFlags = getObjectFlags(result); + if (result.flags & 3899393 /* ObjectFlagsType */ && !(resultObjectFlags & 524288 /* CouldContainTypeVariablesComputed */)) { + const resultCouldContainTypeVariables = some(typeArguments, couldContainTypeVariables); + if (!(getObjectFlags(result) & 524288 /* CouldContainTypeVariablesComputed */)) { + if (resultObjectFlags & (32 /* Mapped */ | 16 /* Anonymous */ | 4 /* Reference */)) { + result.objectFlags |= 524288 /* CouldContainTypeVariablesComputed */ | (resultCouldContainTypeVariables ? 1048576 /* CouldContainTypeVariables */ : 0); + } else { + result.objectFlags |= !resultCouldContainTypeVariables ? 524288 /* CouldContainTypeVariablesComputed */ : 0; + } + } } } - checkStrictModeFunctionName(node); - if (inStrictMode) { - checkStrictModeFunctionDeclaration(node); - bindBlockScopedDeclaration(node, 16 /* Function */, 110991 /* FunctionExcludes */); - } else { - declareSymbolAndAddToSymbolTable(node, 16 /* Function */, 110991 /* FunctionExcludes */); - } + return result; } - function bindFunctionExpression(node) { - if (!file.isDeclarationFile && !(node.flags & 16777216 /* Ambient */)) { - if (isAsyncFunction(node)) { - emitFlags |= 2048 /* HasAsyncFunctions */; + return type; + } + function maybeTypeParameterReference(node) { + return !(node.parent.kind === 184 /* TypeReference */ && node.parent.typeArguments && node === node.parent.typeName || node.parent.kind === 206 /* ImportType */ && node.parent.typeArguments && node === node.parent.qualifier); + } + function isTypeParameterPossiblyReferenced(tp, node) { + if (tp.symbol && tp.symbol.declarations && tp.symbol.declarations.length === 1) { + const container = tp.symbol.declarations[0].parent; + for (let n = node; n !== container; n = n.parent) { + if (!n || n.kind === 242 /* Block */ || n.kind === 195 /* ConditionalType */ && forEachChild(n.extendsType, containsReference)) { + return true; } } - if (currentFlow) { - node.flowNode = currentFlow; - } - checkStrictModeFunctionName(node); - const bindingName = node.name ? node.name.escapedText : "__function" /* Function */; - return bindAnonymousDeclaration(node, 16 /* Function */, bindingName); + return containsReference(node); } - function bindPropertyOrMethodOrAccessor(node, symbolFlags, symbolExcludes) { - if (!file.isDeclarationFile && !(node.flags & 16777216 /* Ambient */) && isAsyncFunction(node)) { - emitFlags |= 2048 /* HasAsyncFunctions */; - } - if (currentFlow && isObjectLiteralOrClassExpressionMethodOrAccessor(node)) { - node.flowNode = currentFlow; + return true; + function containsReference(node2) { + switch (node2.kind) { + case 198 /* ThisType */: + return !!tp.isThisType; + case 80 /* Identifier */: + return !tp.isThisType && isPartOfTypeNode(node2) && maybeTypeParameterReference(node2) && getTypeFromTypeNodeWorker(node2) === tp; + // use worker because we're looking for === equality + case 187 /* TypeQuery */: + const entityName = node2.exprName; + const firstIdentifier = getFirstIdentifier(entityName); + if (!isThisIdentifier(firstIdentifier)) { + const firstIdentifierSymbol = getResolvedSymbol(firstIdentifier); + const tpDeclaration = tp.symbol.declarations[0]; + const tpScope = tpDeclaration.kind === 169 /* TypeParameter */ ? tpDeclaration.parent : ( + // Type parameter is a regular type parameter, e.g. foo + tp.isThisType ? tpDeclaration : ( + // Type parameter is the this type, and its declaration is the class declaration. + void 0 + ) + ); + if (firstIdentifierSymbol.declarations && tpScope) { + return some(firstIdentifierSymbol.declarations, (idDecl) => isNodeDescendantOf(idDecl, tpScope)) || some(node2.typeArguments, containsReference); + } + } + return true; + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + return !node2.type && !!node2.body || some(node2.typeParameters, containsReference) || some(node2.parameters, containsReference) || !!node2.type && containsReference(node2.type); } - return hasDynamicName(node) ? bindAnonymousDeclaration(node, symbolFlags, "__computed" /* Computed */) : declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes); - } - function getInferTypeContainer(node) { - const extendsType = findAncestor(node, (n) => n.parent && isConditionalTypeNode(n.parent) && n.parent.extendsType === n); - return extendsType && extendsType.parent; + return !!forEachChild(node2, containsReference); } - function bindTypeParameter(node) { - if (isJSDocTemplateTag(node.parent)) { - const container2 = getEffectiveContainerForJSDocTemplateTag(node.parent); - if (container2) { - Debug.assertNode(container2, canHaveLocals); - container2.locals ?? (container2.locals = createSymbolTable()); - declareSymbol( - container2.locals, - /*parent*/ - void 0, - node, - 262144 /* TypeParameter */, - 526824 /* TypeParameterExcludes */ - ); - } else { - declareSymbolAndAddToSymbolTable(node, 262144 /* TypeParameter */, 526824 /* TypeParameterExcludes */); - } - } else if (node.parent.kind === 194 /* InferType */) { - const container2 = getInferTypeContainer(node.parent); - if (container2) { - Debug.assertNode(container2, canHaveLocals); - container2.locals ?? (container2.locals = createSymbolTable()); - declareSymbol( - container2.locals, - /*parent*/ - void 0, - node, - 262144 /* TypeParameter */, - 526824 /* TypeParameterExcludes */ - ); - } else { - bindAnonymousDeclaration(node, 262144 /* TypeParameter */, getDeclarationName(node)); - } - } else { - declareSymbolAndAddToSymbolTable(node, 262144 /* TypeParameter */, 526824 /* TypeParameterExcludes */); + } + function getHomomorphicTypeVariable(type) { + const constraintType = getConstraintTypeFromMappedType(type); + if (constraintType.flags & 4194304 /* Index */) { + const typeVariable = getActualTypeVariable(constraintType.type); + if (typeVariable.flags & 262144 /* TypeParameter */) { + return typeVariable; } } - function shouldReportErrorOnModuleDeclaration(node) { - const instanceState = getModuleInstanceState(node); - return instanceState === 1 /* Instantiated */ || instanceState === 2 /* ConstEnumOnly */ && shouldPreserveConstEnums(options); - } - function checkUnreachable(node) { - if (!(currentFlow.flags & 1 /* Unreachable */)) { - return false; + return void 0; + } + function instantiateMappedType(type, mapper, aliasSymbol, aliasTypeArguments) { + const typeVariable = getHomomorphicTypeVariable(type); + if (typeVariable) { + const mappedTypeVariable = instantiateType(typeVariable, mapper); + if (typeVariable !== mappedTypeVariable) { + return mapTypeWithAlias(getReducedType(mappedTypeVariable), instantiateConstituent, aliasSymbol, aliasTypeArguments); } - if (currentFlow === unreachableFlow) { - const reportError = ( - // report error on all statements except empty ones - isStatementButNotDeclaration(node) && node.kind !== 241 /* EmptyStatement */ || // report error on class declarations - node.kind === 262 /* ClassDeclaration */ || // report error on instantiated modules or const-enums only modules if preserveConstEnums is set - node.kind === 266 /* ModuleDeclaration */ && shouldReportErrorOnModuleDeclaration(node) - ); - if (reportError) { - currentFlow = reportedUnreachableFlow; - if (!options.allowUnreachableCode) { - const isError = unreachableCodeIsError(options) && !(node.flags & 16777216 /* Ambient */) && (!isVariableStatement(node) || !!(getCombinedNodeFlags(node.declarationList) & 3 /* BlockScoped */) || node.declarationList.declarations.some((d) => !!d.initializer)); - eachUnreachableRange(node, (start, end) => errorOrSuggestionOnRange(isError, start, end, Diagnostics.Unreachable_code_detected)); + } + return instantiateType(getConstraintTypeFromMappedType(type), mapper) === wildcardType ? wildcardType : instantiateAnonymousType(type, mapper, aliasSymbol, aliasTypeArguments); + function instantiateConstituent(t) { + if (t.flags & (3 /* AnyOrUnknown */ | 58982400 /* InstantiableNonPrimitive */ | 524288 /* Object */ | 2097152 /* Intersection */) && t !== wildcardType && !isErrorType(t)) { + if (!type.declaration.nameType) { + let constraint; + if (isArrayType(t) || t.flags & 1 /* Any */ && findResolutionCycleStartIndex(typeVariable, 4 /* ImmediateBaseConstraint */) < 0 && (constraint = getConstraintOfTypeParameter(typeVariable)) && everyType(constraint, isArrayOrTupleType)) { + return instantiateMappedArrayType(t, type, prependTypeMapping(typeVariable, t, mapper)); + } + if (isTupleType(t)) { + return instantiateMappedTupleType(t, type, typeVariable, mapper); + } + if (isArrayOrTupleOrIntersection(t)) { + return getIntersectionType(map(t.types, instantiateConstituent)); } } + return instantiateAnonymousType(type, prependTypeMapping(typeVariable, t, mapper)); } - return true; - } - } - function eachUnreachableRange(node, cb) { - if (isStatement(node) && isExecutableStatement(node) && isBlock(node.parent)) { - const { statements } = node.parent; - const slice = sliceAfter(statements, node); - getRangesWhere(slice, isExecutableStatement, (start, afterEnd) => cb(slice[start], slice[afterEnd - 1])); - } else { - cb(node, node); + return t; } } - function isExecutableStatement(s) { - return !isFunctionDeclaration(s) && !isPurelyTypeDeclaration(s) && !isEnumDeclaration(s) && // `var x;` may declare a variable used above - !(isVariableStatement(s) && !(getCombinedNodeFlags(s) & (1 /* Let */ | 2 /* Const */)) && s.declarationList.declarations.some((d) => !d.initializer)); + function getModifiedReadonlyState(state, modifiers) { + return modifiers & 1 /* IncludeReadonly */ ? true : modifiers & 2 /* ExcludeReadonly */ ? false : state; } - function isPurelyTypeDeclaration(s) { - switch (s.kind) { - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - return true; - case 266 /* ModuleDeclaration */: - return getModuleInstanceState(s) !== 1 /* Instantiated */; - case 265 /* EnumDeclaration */: - return hasSyntacticModifier(s, 2048 /* Const */); - default: - return false; - } + function instantiateMappedTupleType(tupleType, mappedType, typeVariable, mapper) { + const elementFlags = tupleType.target.elementFlags; + const fixedLength = tupleType.target.fixedLength; + const fixedMapper = fixedLength ? prependTypeMapping(typeVariable, tupleType, mapper) : mapper; + const newElementTypes = map(getElementTypes(tupleType), (type, i) => { + const flags = elementFlags[i]; + return i < fixedLength ? instantiateMappedTypeTemplate(mappedType, getStringLiteralType("" + i), !!(flags & 2 /* Optional */), fixedMapper) : flags & 8 /* Variadic */ ? instantiateType(mappedType, prependTypeMapping(typeVariable, type, mapper)) : getElementTypeOfArrayType(instantiateType(mappedType, prependTypeMapping(typeVariable, createArrayType(type), mapper))) ?? unknownType; + }); + const modifiers = getMappedTypeModifiers(mappedType); + const newElementFlags = modifiers & 4 /* IncludeOptional */ ? map(elementFlags, (f) => f & 1 /* Required */ ? 2 /* Optional */ : f) : modifiers & 8 /* ExcludeOptional */ ? map(elementFlags, (f) => f & 2 /* Optional */ ? 1 /* Required */ : f) : elementFlags; + const newReadonly = getModifiedReadonlyState(tupleType.target.readonly, getMappedTypeModifiers(mappedType)); + return contains(newElementTypes, errorType) ? errorType : createTupleType(newElementTypes, newElementFlags, newReadonly, tupleType.target.labeledElementDeclarations); + } + function instantiateMappedArrayType(arrayType, mappedType, mapper) { + const elementType = instantiateMappedTypeTemplate( + mappedType, + numberType, + /*isOptional*/ + true, + mapper + ); + return isErrorType(elementType) ? errorType : createArrayType(elementType, getModifiedReadonlyState(isReadonlyArrayType(arrayType), getMappedTypeModifiers(mappedType))); + } + function instantiateMappedTypeTemplate(type, key, isOptional, mapper) { + const templateMapper = appendTypeMapping(mapper, getTypeParameterFromMappedType(type), key); + const propType = instantiateType(getTemplateTypeFromMappedType(type.target || type), templateMapper); + const modifiers = getMappedTypeModifiers(type); + return strictNullChecks && modifiers & 4 /* IncludeOptional */ && !maybeTypeOfKind(propType, 32768 /* Undefined */ | 16384 /* Void */) ? getOptionalType( + propType, + /*isProperty*/ + true + ) : strictNullChecks && modifiers & 8 /* ExcludeOptional */ && isOptional ? getTypeWithFacts(propType, 524288 /* NEUndefined */) : propType; + } + function instantiateAnonymousType(type, mapper, aliasSymbol, aliasTypeArguments) { + Debug.assert(type.symbol, "anonymous type must have symbol to be instantiated"); + const result = createObjectType(type.objectFlags & ~(524288 /* CouldContainTypeVariablesComputed */ | 1048576 /* CouldContainTypeVariables */) | 64 /* Instantiated */, type.symbol); + if (type.objectFlags & 32 /* Mapped */) { + result.declaration = type.declaration; + const origTypeParameter = getTypeParameterFromMappedType(type); + const freshTypeParameter = cloneTypeParameter(origTypeParameter); + result.typeParameter = freshTypeParameter; + mapper = combineTypeMappers(makeUnaryTypeMapper(origTypeParameter, freshTypeParameter), mapper); + freshTypeParameter.mapper = mapper; + } + if (type.objectFlags & 8388608 /* InstantiationExpressionType */) { + result.node = type.node; + } + result.target = type; + result.mapper = mapper; + result.aliasSymbol = aliasSymbol || type.aliasSymbol; + result.aliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); + result.objectFlags |= result.aliasTypeArguments ? getPropagatingFlagsOfTypes(result.aliasTypeArguments) : 0; + return result; } - function isExportsOrModuleExportsOrAlias(sourceFile, node) { - let i = 0; - const q = createQueue(); - q.enqueue(node); - while (!q.isEmpty() && i < 100) { - i++; - node = q.dequeue(); - if (isExportsIdentifier(node) || isModuleExportsAccessExpression(node)) { - return true; - } else if (isIdentifier(node)) { - const symbol = lookupSymbolForName(sourceFile, node.escapedText); - if (!!symbol && !!symbol.valueDeclaration && isVariableDeclaration(symbol.valueDeclaration) && !!symbol.valueDeclaration.initializer) { - const init = symbol.valueDeclaration.initializer; - q.enqueue(init); - if (isAssignmentExpression( - init, - /*excludeCompoundAssignment*/ - true - )) { - q.enqueue(init.left); - q.enqueue(init.right); - } - } + function getConditionalTypeInstantiation(type, mapper, forConstraint, aliasSymbol, aliasTypeArguments) { + const root = type.root; + if (root.outerTypeParameters) { + const typeArguments = map(root.outerTypeParameters, (t) => getMappedType(t, mapper)); + const id = (forConstraint ? "C" : "") + getTypeListId(typeArguments) + getAliasId(aliasSymbol, aliasTypeArguments); + let result = root.instantiations.get(id); + if (!result) { + const newMapper = createTypeMapper(root.outerTypeParameters, typeArguments); + const checkType = root.checkType; + const distributionType = root.isDistributive ? getReducedType(getMappedType(checkType, newMapper)) : void 0; + result = distributionType && checkType !== distributionType && distributionType.flags & (1048576 /* Union */ | 131072 /* Never */) ? mapTypeWithAlias(distributionType, (t) => getConditionalType(root, prependTypeMapping(checkType, t, newMapper), forConstraint), aliasSymbol, aliasTypeArguments) : getConditionalType(root, newMapper, forConstraint, aliasSymbol, aliasTypeArguments); + root.instantiations.set(id, result); } + return result; } - return false; + return type; } - function getContainerFlags(node) { - switch (node.kind) { - case 230 /* ClassExpression */: - case 262 /* ClassDeclaration */: - case 265 /* EnumDeclaration */: - case 209 /* ObjectLiteralExpression */: - case 186 /* TypeLiteral */: - case 328 /* JSDocTypeLiteral */: - case 291 /* JsxAttributes */: - return 1 /* IsContainer */; - case 263 /* InterfaceDeclaration */: - return 1 /* IsContainer */ | 64 /* IsInterface */; - case 266 /* ModuleDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 199 /* MappedType */: - case 180 /* IndexSignature */: - return 1 /* IsContainer */ | 32 /* HasLocals */; - case 311 /* SourceFile */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */; - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 173 /* MethodDeclaration */: - if (isObjectLiteralOrClassExpressionMethodOrAccessor(node)) { - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */ | 128 /* IsObjectLiteralOrClassExpressionMethodOrAccessor */; - } - case 175 /* Constructor */: - case 261 /* FunctionDeclaration */: - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 329 /* JSDocSignature */: - case 323 /* JSDocFunctionType */: - case 183 /* FunctionType */: - case 179 /* ConstructSignature */: - case 184 /* ConstructorType */: - case 174 /* ClassStaticBlockDeclaration */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */; - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return 1 /* IsContainer */ | 4 /* IsControlFlowContainer */ | 32 /* HasLocals */ | 8 /* IsFunctionLike */ | 16 /* IsFunctionExpression */; - case 267 /* ModuleBlock */: - return 4 /* IsControlFlowContainer */; - case 171 /* PropertyDeclaration */: - return node.initializer ? 4 /* IsControlFlowContainer */ : 0; - case 298 /* CatchClause */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 268 /* CaseBlock */: - return 2 /* IsBlockScopedContainer */ | 32 /* HasLocals */; - case 240 /* Block */: - return isFunctionLike(node.parent) || isClassStaticBlockDeclaration(node.parent) ? 0 /* None */ : 2 /* IsBlockScopedContainer */ | 32 /* HasLocals */; + function instantiateType(type, mapper) { + return type && mapper ? instantiateTypeWithAlias( + type, + mapper, + /*aliasSymbol*/ + void 0, + /*aliasTypeArguments*/ + void 0 + ) : type; + } + function instantiateTypeWithAlias(type, mapper, aliasSymbol, aliasTypeArguments) { + var _a; + if (!couldContainTypeVariables(type)) { + return type; } - return 0 /* None */; + if (instantiationDepth === 100 || instantiationCount >= 5e6) { + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "instantiateType_DepthLimit", { typeId: type.id, instantiationDepth, instantiationCount }); + error2(currentNode, Diagnostics.Type_instantiation_is_excessively_deep_and_possibly_infinite); + return errorType; + } + const index = findActiveMapper(mapper); + if (index === -1) { + pushActiveMapper(mapper); + } + const key = type.id + getAliasId(aliasSymbol, aliasTypeArguments); + const mapperCache = activeTypeMappersCaches[index !== -1 ? index : activeTypeMappersCount - 1]; + const cached = mapperCache.get(key); + if (cached) { + return cached; + } + totalInstantiationCount++; + instantiationCount++; + instantiationDepth++; + const result = instantiateTypeWorker(type, mapper, aliasSymbol, aliasTypeArguments); + if (index === -1) { + popActiveMapper(); + } else { + mapperCache.set(key, result); + } + instantiationDepth--; + return result; } - function lookupSymbolForName(container, name) { - var _a, _b, _c, _d; - const local = (_b = (_a = tryCast(container, canHaveLocals)) == null ? void 0 : _a.locals) == null ? void 0 : _b.get(name); - if (local) { - return local.exportSymbol ?? local; - } - if (isSourceFile(container) && container.jsGlobalAugmentations && container.jsGlobalAugmentations.has(name)) { - return container.jsGlobalAugmentations.get(name); - } - if (canHaveSymbol(container)) { - return (_d = (_c = container.symbol) == null ? void 0 : _c.exports) == null ? void 0 : _d.get(name); - } - } - var ModuleInstanceState, binder; - var init_binder = __esm({ - "src/compiler/binder.ts"() { - "use strict"; - init_ts2(); - init_ts_performance(); - ModuleInstanceState = /* @__PURE__ */ ((ModuleInstanceState2) => { - ModuleInstanceState2[ModuleInstanceState2["NonInstantiated"] = 0] = "NonInstantiated"; - ModuleInstanceState2[ModuleInstanceState2["Instantiated"] = 1] = "Instantiated"; - ModuleInstanceState2[ModuleInstanceState2["ConstEnumOnly"] = 2] = "ConstEnumOnly"; - return ModuleInstanceState2; - })(ModuleInstanceState || {}); - binder = /* @__PURE__ */ createBinder(); + function instantiateTypeWorker(type, mapper, aliasSymbol, aliasTypeArguments) { + const flags = type.flags; + if (flags & 262144 /* TypeParameter */) { + return getMappedType(type, mapper); } - }); - - // src/compiler/symbolWalker.ts - function createGetSymbolWalker(getRestTypeOfSignature, getTypePredicateOfSignature, getReturnTypeOfSignature, getBaseTypes, resolveStructuredTypeMembers, getTypeOfSymbol, getResolvedSymbol, getConstraintOfTypeParameter, getFirstIdentifier2, getTypeArguments) { - return getSymbolWalker; - function getSymbolWalker(accept = () => true) { - const visitedTypes = []; - const visitedSymbols = []; - return { - walkType: (type) => { - try { - visitType(type); - return { visitedTypes: getOwnValues(visitedTypes), visitedSymbols: getOwnValues(visitedSymbols) }; - } finally { - clear(visitedTypes); - clear(visitedSymbols); - } - }, - walkSymbol: (symbol) => { - try { - visitSymbol(symbol); - return { visitedTypes: getOwnValues(visitedTypes), visitedSymbols: getOwnValues(visitedSymbols) }; - } finally { - clear(visitedTypes); - clear(visitedSymbols); - } - } - }; - function visitType(type) { - if (!type) { - return; - } - if (visitedTypes[type.id]) { - return; - } - visitedTypes[type.id] = type; - const shouldBail = visitSymbol(type.symbol); - if (shouldBail) - return; - if (type.flags & 524288 /* Object */) { - const objectType = type; - const objectFlags = objectType.objectFlags; - if (objectFlags & 4 /* Reference */) { - visitTypeReference(type); - } - if (objectFlags & 32 /* Mapped */) { - visitMappedType(type); - } - if (objectFlags & (1 /* Class */ | 2 /* Interface */)) { - visitInterfaceType(type); - } - if (objectFlags & (8 /* Tuple */ | 16 /* Anonymous */)) { - visitObjectType(objectType); - } - } - if (type.flags & 262144 /* TypeParameter */) { - visitTypeParameter(type); + if (flags & 524288 /* Object */) { + const objectFlags = type.objectFlags; + if (objectFlags & (4 /* Reference */ | 16 /* Anonymous */ | 32 /* Mapped */)) { + if (objectFlags & 4 /* Reference */ && !type.node) { + const resolvedTypeArguments = type.resolvedTypeArguments; + const newTypeArguments = instantiateTypes(resolvedTypeArguments, mapper); + return newTypeArguments !== resolvedTypeArguments ? createNormalizedTypeReference(type.target, newTypeArguments) : type; } - if (type.flags & 3145728 /* UnionOrIntersection */) { - visitUnionOrIntersectionType(type); + if (objectFlags & 1024 /* ReverseMapped */) { + return instantiateReverseMappedType(type, mapper); } - if (type.flags & 4194304 /* Index */) { - visitIndexType(type); - } - if (type.flags & 8388608 /* IndexedAccess */) { - visitIndexedAccessType(type); - } - } - function visitTypeReference(type) { - visitType(type.target); - forEach(getTypeArguments(type), visitType); - } - function visitTypeParameter(type) { - visitType(getConstraintOfTypeParameter(type)); + return getObjectTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments); } - function visitUnionOrIntersectionType(type) { - forEach(type.types, visitType); - } - function visitIndexType(type) { - visitType(type.type); - } - function visitIndexedAccessType(type) { - visitType(type.objectType); - visitType(type.indexType); - visitType(type.constraint); - } - function visitMappedType(type) { - visitType(type.typeParameter); - visitType(type.constraintType); - visitType(type.templateType); - visitType(type.modifiersType); - } - function visitSignature(signature) { - const typePredicate = getTypePredicateOfSignature(signature); - if (typePredicate) { - visitType(typePredicate.type); - } - forEach(signature.typeParameters, visitType); - for (const parameter of signature.parameters) { - visitSymbol(parameter); - } - visitType(getRestTypeOfSignature(signature)); - visitType(getReturnTypeOfSignature(signature)); + return type; + } + if (flags & 3145728 /* UnionOrIntersection */) { + const origin = type.flags & 1048576 /* Union */ ? type.origin : void 0; + const types = origin && origin.flags & 3145728 /* UnionOrIntersection */ ? origin.types : type.types; + const newTypes = instantiateTypes(types, mapper); + if (newTypes === types && aliasSymbol === type.aliasSymbol) { + return type; } - function visitInterfaceType(interfaceT) { - visitObjectType(interfaceT); - forEach(interfaceT.typeParameters, visitType); - forEach(getBaseTypes(interfaceT), visitType); - visitType(interfaceT.thisType); + const newAliasSymbol = aliasSymbol || type.aliasSymbol; + const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); + return flags & 2097152 /* Intersection */ || origin && origin.flags & 2097152 /* Intersection */ ? getIntersectionType(newTypes, 0 /* None */, newAliasSymbol, newAliasTypeArguments) : getUnionType(newTypes, 1 /* Literal */, newAliasSymbol, newAliasTypeArguments); + } + if (flags & 4194304 /* Index */) { + return getIndexType(instantiateType(type.type, mapper)); + } + if (flags & 134217728 /* TemplateLiteral */) { + return getTemplateLiteralType(type.texts, instantiateTypes(type.types, mapper)); + } + if (flags & 268435456 /* StringMapping */) { + return getStringMappingType(type.symbol, instantiateType(type.type, mapper)); + } + if (flags & 8388608 /* IndexedAccess */) { + const newAliasSymbol = aliasSymbol || type.aliasSymbol; + const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); + return getIndexedAccessType( + instantiateType(type.objectType, mapper), + instantiateType(type.indexType, mapper), + type.accessFlags, + /*accessNode*/ + void 0, + newAliasSymbol, + newAliasTypeArguments + ); + } + if (flags & 16777216 /* Conditional */) { + return getConditionalTypeInstantiation( + type, + combineTypeMappers(type.mapper, mapper), + /*forConstraint*/ + false, + aliasSymbol, + aliasTypeArguments + ); + } + if (flags & 33554432 /* Substitution */) { + const newBaseType = instantiateType(type.baseType, mapper); + if (isNoInferType(type)) { + return getNoInferType(newBaseType); } - function visitObjectType(type) { - const resolved = resolveStructuredTypeMembers(type); - for (const info of resolved.indexInfos) { - visitType(info.keyType); - visitType(info.type); - } - for (const signature of resolved.callSignatures) { - visitSignature(signature); - } - for (const signature of resolved.constructSignatures) { - visitSignature(signature); - } - for (const p of resolved.properties) { - visitSymbol(p); - } + const newConstraint = instantiateType(type.constraint, mapper); + if (newBaseType.flags & 8650752 /* TypeVariable */ && isGenericType(newConstraint)) { + return getSubstitutionType(newBaseType, newConstraint); } - function visitSymbol(symbol) { - if (!symbol) { - return false; - } - const symbolId = getSymbolId(symbol); - if (visitedSymbols[symbolId]) { - return false; - } - visitedSymbols[symbolId] = symbol; - if (!accept(symbol)) { - return true; - } - const t = getTypeOfSymbol(symbol); - visitType(t); - if (symbol.exports) { - symbol.exports.forEach(visitSymbol); - } - forEach(symbol.declarations, (d) => { - if (d.type && d.type.kind === 185 /* TypeQuery */) { - const query = d.type; - const entity = getResolvedSymbol(getFirstIdentifier2(query.exprName)); - visitSymbol(entity); - } - }); - return false; + if (newConstraint.flags & 3 /* AnyOrUnknown */ || isTypeAssignableTo(getRestrictiveInstantiation(newBaseType), getRestrictiveInstantiation(newConstraint))) { + return newBaseType; } + return newBaseType.flags & 8650752 /* TypeVariable */ ? getSubstitutionType(newBaseType, newConstraint) : getIntersectionType([newConstraint, newBaseType]); } + return type; } - var init_symbolWalker = __esm({ - "src/compiler/symbolWalker.ts"() { - "use strict"; - init_ts2(); + function instantiateReverseMappedType(type, mapper) { + const innerMappedType = instantiateType(type.mappedType, mapper); + if (!(getObjectFlags(innerMappedType) & 32 /* Mapped */)) { + return type; } - }); - - // src/compiler/moduleSpecifiers.ts - function getPreferences({ importModuleSpecifierPreference, importModuleSpecifierEnding }, compilerOptions, importingSourceFile, oldImportSpecifier) { - const preferredEnding = getPreferredEnding(); - return { - relativePreference: oldImportSpecifier !== void 0 ? isExternalModuleNameRelative(oldImportSpecifier) ? 0 /* Relative */ : 1 /* NonRelative */ : importModuleSpecifierPreference === "relative" ? 0 /* Relative */ : importModuleSpecifierPreference === "non-relative" ? 1 /* NonRelative */ : importModuleSpecifierPreference === "project-relative" ? 3 /* ExternalNonRelative */ : 2 /* Shortest */, - getAllowedEndingsInPreferredOrder: (syntaxImpliedNodeFormat) => { - if ((syntaxImpliedNodeFormat ?? importingSourceFile.impliedNodeFormat) === 99 /* ESNext */) { - if (shouldAllowImportingTsExtension(compilerOptions, importingSourceFile.fileName)) { - return [3 /* TsExtension */, 2 /* JsExtension */]; - } - return [2 /* JsExtension */]; - } - if (getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */) { - return preferredEnding === 2 /* JsExtension */ ? [2 /* JsExtension */, 1 /* Index */] : [1 /* Index */, 2 /* JsExtension */]; - } - const allowImportingTsExtension = shouldAllowImportingTsExtension(compilerOptions, importingSourceFile.fileName); - switch (preferredEnding) { - case 2 /* JsExtension */: - return allowImportingTsExtension ? [2 /* JsExtension */, 3 /* TsExtension */, 0 /* Minimal */, 1 /* Index */] : [2 /* JsExtension */, 0 /* Minimal */, 1 /* Index */]; - case 3 /* TsExtension */: - return [3 /* TsExtension */, 0 /* Minimal */, 2 /* JsExtension */, 1 /* Index */]; - case 1 /* Index */: - return allowImportingTsExtension ? [1 /* Index */, 0 /* Minimal */, 3 /* TsExtension */, 2 /* JsExtension */] : [1 /* Index */, 0 /* Minimal */, 2 /* JsExtension */]; - case 0 /* Minimal */: - return allowImportingTsExtension ? [0 /* Minimal */, 1 /* Index */, 3 /* TsExtension */, 2 /* JsExtension */] : [0 /* Minimal */, 1 /* Index */, 2 /* JsExtension */]; - default: - Debug.assertNever(preferredEnding); - } - } - }; - function getPreferredEnding() { - if (oldImportSpecifier !== void 0) { - if (hasJSFileExtension(oldImportSpecifier)) - return 2 /* JsExtension */; - if (endsWith(oldImportSpecifier, "/index")) - return 1 /* Index */; - } - return getModuleSpecifierEndingPreference( - importModuleSpecifierEnding, - importingSourceFile.impliedNodeFormat, - compilerOptions, - importingSourceFile - ); + const innerIndexType = instantiateType(type.constraintType, mapper); + if (!(innerIndexType.flags & 4194304 /* Index */)) { + return type; } - } - function updateModuleSpecifier(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, oldImportSpecifier, options = {}) { - const res = getModuleSpecifierWorker(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, getPreferences({}, compilerOptions, importingSourceFile, oldImportSpecifier), {}, options); - if (res === oldImportSpecifier) - return void 0; - return res; - } - function getModuleSpecifier(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, options = {}) { - return getModuleSpecifierWorker(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, getPreferences({}, compilerOptions, importingSourceFile), {}, options); - } - function getNodeModulesPackageName(compilerOptions, importingSourceFile, nodeModulesFileName, host, preferences, options = {}) { - const info = getInfo(importingSourceFile.path, host); - const modulePaths = getAllModulePaths(importingSourceFile.path, nodeModulesFileName, host, preferences, options); - return firstDefined( - modulePaths, - (modulePath) => tryGetModuleNameAsNodeModule( - modulePath, - info, - importingSourceFile, - host, - compilerOptions, - preferences, - /*packageNameOnly*/ - true, - options.overrideImportMode - ) + const instantiated = inferTypeForHomomorphicMappedType( + instantiateType(type.source, mapper), + innerMappedType, + innerIndexType ); + if (instantiated) { + return instantiated; + } + return type; } - function getModuleSpecifierWorker(compilerOptions, importingSourceFile, importingSourceFileName, toFileName2, host, preferences, userPreferences, options = {}) { - const info = getInfo(importingSourceFileName, host); - const modulePaths = getAllModulePaths(importingSourceFileName, toFileName2, host, userPreferences, options); - return firstDefined(modulePaths, (modulePath) => tryGetModuleNameAsNodeModule( - modulePath, - info, - importingSourceFile, - host, - compilerOptions, - userPreferences, - /*packageNameOnly*/ - void 0, - options.overrideImportMode - )) || getLocalModuleSpecifier(toFileName2, info, compilerOptions, host, options.overrideImportMode || importingSourceFile.impliedNodeFormat, preferences); - } - function tryGetModuleSpecifiersFromCache(moduleSymbol, importingSourceFile, host, userPreferences, options = {}) { - return tryGetModuleSpecifiersFromCacheWorker( - moduleSymbol, - importingSourceFile, - host, - userPreferences, - options - )[0]; + function getPermissiveInstantiation(type) { + return type.flags & (402784252 /* Primitive */ | 3 /* AnyOrUnknown */ | 131072 /* Never */) ? type : type.permissiveInstantiation || (type.permissiveInstantiation = instantiateType(type, permissiveMapper)); } - function tryGetModuleSpecifiersFromCacheWorker(moduleSymbol, importingSourceFile, host, userPreferences, options = {}) { - var _a; - const moduleSourceFile = getSourceFileOfModule(moduleSymbol); - if (!moduleSourceFile) { - return emptyArray; + function getRestrictiveInstantiation(type) { + if (type.flags & (402784252 /* Primitive */ | 3 /* AnyOrUnknown */ | 131072 /* Never */)) { + return type; + } + if (type.restrictiveInstantiation) { + return type.restrictiveInstantiation; } - const cache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); - const cached = cache == null ? void 0 : cache.get(importingSourceFile.path, moduleSourceFile.path, userPreferences, options); - return [cached == null ? void 0 : cached.moduleSpecifiers, moduleSourceFile, cached == null ? void 0 : cached.modulePaths, cache]; + type.restrictiveInstantiation = instantiateType(type, restrictiveMapper); + type.restrictiveInstantiation.restrictiveInstantiation = type.restrictiveInstantiation; + return type.restrictiveInstantiation; } - function getModuleSpecifiers(moduleSymbol, checker, compilerOptions, importingSourceFile, host, userPreferences, options = {}) { - return getModuleSpecifiersWithCacheInfo( - moduleSymbol, - checker, - compilerOptions, - importingSourceFile, - host, - userPreferences, - options - ).moduleSpecifiers; - } - function getModuleSpecifiersWithCacheInfo(moduleSymbol, checker, compilerOptions, importingSourceFile, host, userPreferences, options = {}) { - let computedWithoutCache = false; - const ambient = tryGetModuleNameFromAmbientModule(moduleSymbol, checker); - if (ambient) - return { moduleSpecifiers: [ambient], computedWithoutCache }; - let [specifiers, moduleSourceFile, modulePaths, cache] = tryGetModuleSpecifiersFromCacheWorker( - moduleSymbol, - importingSourceFile, - host, - userPreferences, - options - ); - if (specifiers) - return { moduleSpecifiers: specifiers, computedWithoutCache }; - if (!moduleSourceFile) - return { moduleSpecifiers: emptyArray, computedWithoutCache }; - computedWithoutCache = true; - modulePaths || (modulePaths = getAllModulePathsWorker(importingSourceFile.path, moduleSourceFile.originalFileName, host)); - const result = computeModuleSpecifiers(modulePaths, compilerOptions, importingSourceFile, host, userPreferences, options); - cache == null ? void 0 : cache.set(importingSourceFile.path, moduleSourceFile.path, userPreferences, options, modulePaths, result); - return { moduleSpecifiers: result, computedWithoutCache }; - } - function computeModuleSpecifiers(modulePaths, compilerOptions, importingSourceFile, host, userPreferences, options = {}) { - const info = getInfo(importingSourceFile.path, host); - const preferences = getPreferences(userPreferences, compilerOptions, importingSourceFile); - const existingSpecifier = forEach(modulePaths, (modulePath) => forEach( - host.getFileIncludeReasons().get(toPath(modulePath.path, host.getCurrentDirectory(), info.getCanonicalFileName)), - (reason) => { - if (reason.kind !== 3 /* Import */ || reason.file !== importingSourceFile.path) - return void 0; - if (importingSourceFile.impliedNodeFormat && importingSourceFile.impliedNodeFormat !== getModeForResolutionAtIndex(importingSourceFile, reason.index)) - return void 0; - const specifier = getModuleNameStringLiteralAt(importingSourceFile, reason.index).text; - return preferences.relativePreference !== 1 /* NonRelative */ || !pathIsRelative(specifier) ? specifier : void 0; - } - )); - if (existingSpecifier) { - const moduleSpecifiers = [existingSpecifier]; - return moduleSpecifiers; - } - const importedFileIsInNodeModules = some(modulePaths, (p) => p.isInNodeModules); - let nodeModulesSpecifiers; - let pathsSpecifiers; - let redirectPathsSpecifiers; - let relativeSpecifiers; - for (const modulePath of modulePaths) { - const specifier = modulePath.isInNodeModules ? tryGetModuleNameAsNodeModule( - modulePath, - info, - importingSourceFile, - host, - compilerOptions, - userPreferences, - /*packageNameOnly*/ - void 0, - options.overrideImportMode - ) : void 0; - nodeModulesSpecifiers = append(nodeModulesSpecifiers, specifier); - if (specifier && modulePath.isRedirect) { - return nodeModulesSpecifiers; + function instantiateIndexInfo(info, mapper) { + return createIndexInfo(info.keyType, instantiateType(info.type, mapper), info.isReadonly, info.declaration, info.components); + } + function isContextSensitive(node) { + Debug.assert(node.kind !== 175 /* MethodDeclaration */ || isObjectLiteralMethod(node)); + switch (node.kind) { + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 263 /* FunctionDeclaration */: + return isContextSensitiveFunctionLikeDeclaration(node); + case 211 /* ObjectLiteralExpression */: + return some(node.properties, isContextSensitive); + case 210 /* ArrayLiteralExpression */: + return some(node.elements, isContextSensitive); + case 228 /* ConditionalExpression */: + return isContextSensitive(node.whenTrue) || isContextSensitive(node.whenFalse); + case 227 /* BinaryExpression */: + return (node.operatorToken.kind === 57 /* BarBarToken */ || node.operatorToken.kind === 61 /* QuestionQuestionToken */) && (isContextSensitive(node.left) || isContextSensitive(node.right)); + case 304 /* PropertyAssignment */: + return isContextSensitive(node.initializer); + case 218 /* ParenthesizedExpression */: + return isContextSensitive(node.expression); + case 293 /* JsxAttributes */: + return some(node.properties, isContextSensitive) || isJsxOpeningElement(node.parent) && some(node.parent.parent.children, isContextSensitive); + case 292 /* JsxAttribute */: { + const { initializer } = node; + return !!initializer && isContextSensitive(initializer); } - if (!specifier) { - const local = getLocalModuleSpecifier( - modulePath.path, - info, - compilerOptions, - host, - options.overrideImportMode || importingSourceFile.impliedNodeFormat, - preferences, - /*pathsOnly*/ - modulePath.isRedirect - ); - if (!local) { - continue; - } - if (modulePath.isRedirect) { - redirectPathsSpecifiers = append(redirectPathsSpecifiers, local); - } else if (pathIsBareSpecifier(local)) { - pathsSpecifiers = append(pathsSpecifiers, local); - } else if (!importedFileIsInNodeModules || modulePath.isInNodeModules) { - relativeSpecifiers = append(relativeSpecifiers, local); - } + case 295 /* JsxExpression */: { + const { expression } = node; + return !!expression && isContextSensitive(expression); } } - return (pathsSpecifiers == null ? void 0 : pathsSpecifiers.length) ? pathsSpecifiers : (redirectPathsSpecifiers == null ? void 0 : redirectPathsSpecifiers.length) ? redirectPathsSpecifiers : (nodeModulesSpecifiers == null ? void 0 : nodeModulesSpecifiers.length) ? nodeModulesSpecifiers : Debug.checkDefined(relativeSpecifiers); + return false; } - function getInfo(importingSourceFileName, host) { - const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames ? host.useCaseSensitiveFileNames() : true); - const sourceDirectory = getDirectoryPath(importingSourceFileName); - return { getCanonicalFileName, importingSourceFileName, sourceDirectory }; + function isContextSensitiveFunctionLikeDeclaration(node) { + return hasContextSensitiveParameters(node) || hasContextSensitiveReturnExpression(node); } - function getLocalModuleSpecifier(moduleFileName, info, compilerOptions, host, importMode, { getAllowedEndingsInPreferredOrder: getAllowedEndingsInPrefererredOrder, relativePreference }, pathsOnly) { - const { baseUrl, paths, rootDirs } = compilerOptions; - if (pathsOnly && !paths) { - return void 0; - } - const { sourceDirectory, getCanonicalFileName } = info; - const allowedEndings = getAllowedEndingsInPrefererredOrder(importMode); - const relativePath = rootDirs && tryGetModuleNameFromRootDirs(rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName, allowedEndings, compilerOptions) || processEnding(ensurePathIsNonModuleName(getRelativePathFromDirectory(sourceDirectory, moduleFileName, getCanonicalFileName)), allowedEndings, compilerOptions); - if (!baseUrl && !paths || relativePreference === 0 /* Relative */) { - return pathsOnly ? void 0 : relativePath; - } - const baseDirectory = getNormalizedAbsolutePath(getPathsBasePath(compilerOptions, host) || baseUrl, host.getCurrentDirectory()); - const relativeToBaseUrl = getRelativePathIfInSameVolume(moduleFileName, baseDirectory, getCanonicalFileName); - if (!relativeToBaseUrl) { - return pathsOnly ? void 0 : relativePath; - } - const fromPaths = paths && tryGetModuleNameFromPaths(relativeToBaseUrl, paths, allowedEndings, host, compilerOptions); - if (pathsOnly) { - return fromPaths; - } - const maybeNonRelative = fromPaths === void 0 && baseUrl !== void 0 ? processEnding(relativeToBaseUrl, allowedEndings, compilerOptions) : fromPaths; - if (!maybeNonRelative) { - return relativePath; + function hasContextSensitiveReturnExpression(node) { + if (node.typeParameters || getEffectiveReturnTypeNode(node) || !node.body) { + return false; } - if (relativePreference === 1 /* NonRelative */ && !pathIsRelative(maybeNonRelative)) { - return maybeNonRelative; + if (node.body.kind !== 242 /* Block */) { + return isContextSensitive(node.body); } - if (relativePreference === 3 /* ExternalNonRelative */ && !pathIsRelative(maybeNonRelative)) { - const projectDirectory = compilerOptions.configFilePath ? toPath(getDirectoryPath(compilerOptions.configFilePath), host.getCurrentDirectory(), info.getCanonicalFileName) : info.getCanonicalFileName(host.getCurrentDirectory()); - const modulePath = toPath(moduleFileName, projectDirectory, getCanonicalFileName); - const sourceIsInternal = startsWith(sourceDirectory, projectDirectory); - const targetIsInternal = startsWith(modulePath, projectDirectory); - if (sourceIsInternal && !targetIsInternal || !sourceIsInternal && targetIsInternal) { - return maybeNonRelative; - } - const nearestTargetPackageJson = getNearestAncestorDirectoryWithPackageJson(host, getDirectoryPath(modulePath)); - const nearestSourcePackageJson = getNearestAncestorDirectoryWithPackageJson(host, sourceDirectory); - if (nearestSourcePackageJson !== nearestTargetPackageJson) { - return maybeNonRelative; + return !!forEachReturnStatement(node.body, (statement) => !!statement.expression && isContextSensitive(statement.expression)); + } + function isContextSensitiveFunctionOrObjectLiteralMethod(func) { + return (isFunctionExpressionOrArrowFunction(func) || isObjectLiteralMethod(func)) && isContextSensitiveFunctionLikeDeclaration(func); + } + function getTypeWithoutSignatures(type) { + if (type.flags & 524288 /* Object */) { + const resolved = resolveStructuredTypeMembers(type); + if (resolved.constructSignatures.length || resolved.callSignatures.length) { + const result = createObjectType(16 /* Anonymous */, type.symbol); + result.members = resolved.members; + result.properties = resolved.properties; + result.callSignatures = emptyArray; + result.constructSignatures = emptyArray; + result.indexInfos = emptyArray; + return result; } - return relativePath; + } else if (type.flags & 2097152 /* Intersection */) { + return getIntersectionType(map(type.types, getTypeWithoutSignatures)); } - return isPathRelativeToParent(maybeNonRelative) || countPathComponents(relativePath) < countPathComponents(maybeNonRelative) ? relativePath : maybeNonRelative; + return type; } - function countPathComponents(path) { - let count = 0; - for (let i = startsWith(path, "./") ? 2 : 0; i < path.length; i++) { - if (path.charCodeAt(i) === 47 /* slash */) - count++; - } - return count; + function isTypeIdenticalTo(source, target) { + return isTypeRelatedTo(source, target, identityRelation); } - function comparePathsByRedirectAndNumberOfDirectorySeparators(a, b) { - return compareBooleans(b.isRedirect, a.isRedirect) || compareNumberOfDirectorySeparators(a.path, b.path); + function compareTypesIdentical(source, target) { + return isTypeRelatedTo(source, target, identityRelation) ? -1 /* True */ : 0 /* False */; } - function getNearestAncestorDirectoryWithPackageJson(host, fileName) { - if (host.getNearestAncestorDirectoryWithPackageJson) { - return host.getNearestAncestorDirectoryWithPackageJson(fileName); - } - return !!forEachAncestorDirectory(fileName, (directory) => { - return host.fileExists(combinePaths(directory, "package.json")) ? true : void 0; - }); + function compareTypesAssignable(source, target) { + return isTypeRelatedTo(source, target, assignableRelation) ? -1 /* True */ : 0 /* False */; } - function forEachFileNameOfModule(importingFileName, importedFileName, host, preferSymlinks, cb) { - var _a; - const getCanonicalFileName = hostGetCanonicalFileName(host); - const cwd = host.getCurrentDirectory(); - const referenceRedirect = host.isSourceOfProjectReferenceRedirect(importedFileName) ? host.getProjectReferenceRedirect(importedFileName) : void 0; - const importedPath = toPath(importedFileName, cwd, getCanonicalFileName); - const redirects = host.redirectTargetsMap.get(importedPath) || emptyArray; - const importedFileNames = [...referenceRedirect ? [referenceRedirect] : emptyArray, importedFileName, ...redirects]; - const targets = importedFileNames.map((f) => getNormalizedAbsolutePath(f, cwd)); - let shouldFilterIgnoredPaths = !every(targets, containsIgnoredPath); - if (!preferSymlinks) { - const result2 = forEach(targets, (p) => !(shouldFilterIgnoredPaths && containsIgnoredPath(p)) && cb(p, referenceRedirect === p)); - if (result2) - return result2; - } - const symlinkedDirectories = (_a = host.getSymlinkCache) == null ? void 0 : _a.call(host).getSymlinkedDirectoriesByRealpath(); - const fullImportedFileName = getNormalizedAbsolutePath(importedFileName, cwd); - const result = symlinkedDirectories && forEachAncestorDirectory(getDirectoryPath(fullImportedFileName), (realPathDirectory) => { - const symlinkDirectories = symlinkedDirectories.get(ensureTrailingDirectorySeparator(toPath(realPathDirectory, cwd, getCanonicalFileName))); - if (!symlinkDirectories) - return void 0; - if (startsWithDirectory(importingFileName, realPathDirectory, getCanonicalFileName)) { - return false; - } - return forEach(targets, (target) => { - if (!startsWithDirectory(target, realPathDirectory, getCanonicalFileName)) { - return; + function compareTypesSubtypeOf(source, target) { + return isTypeRelatedTo(source, target, subtypeRelation) ? -1 /* True */ : 0 /* False */; + } + function isTypeSubtypeOf(source, target) { + return isTypeRelatedTo(source, target, subtypeRelation); + } + function isTypeStrictSubtypeOf(source, target) { + return isTypeRelatedTo(source, target, strictSubtypeRelation); + } + function isTypeAssignableTo(source, target) { + return isTypeRelatedTo(source, target, assignableRelation); + } + function isTypeDerivedFrom(source, target) { + return source.flags & 1048576 /* Union */ ? every(source.types, (t) => isTypeDerivedFrom(t, target)) : target.flags & 1048576 /* Union */ ? some(target.types, (t) => isTypeDerivedFrom(source, t)) : source.flags & 2097152 /* Intersection */ ? some(source.types, (t) => isTypeDerivedFrom(t, target)) : source.flags & 58982400 /* InstantiableNonPrimitive */ ? isTypeDerivedFrom(getBaseConstraintOfType(source) || unknownType, target) : isEmptyAnonymousObjectType(target) ? !!(source.flags & (524288 /* Object */ | 67108864 /* NonPrimitive */)) : target === globalObjectType ? !!(source.flags & (524288 /* Object */ | 67108864 /* NonPrimitive */)) && !isEmptyAnonymousObjectType(source) : target === globalFunctionType ? !!(source.flags & 524288 /* Object */) && isFunctionObjectType(source) : hasBaseType(source, getTargetType(target)) || isArrayType(target) && !isReadonlyArrayType(target) && isTypeDerivedFrom(source, globalReadonlyArrayType); + } + function isTypeComparableTo(source, target) { + return isTypeRelatedTo(source, target, comparableRelation); + } + function areTypesComparable(type1, type2) { + return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1); + } + function checkTypeAssignableTo(source, target, errorNode, headMessage, containingMessageChain, errorOutputObject) { + return checkTypeRelatedTo(source, target, assignableRelation, errorNode, headMessage, containingMessageChain, errorOutputObject); + } + function checkTypeAssignableToAndOptionallyElaborate(source, target, errorNode, expr, headMessage, containingMessageChain) { + return checkTypeRelatedToAndOptionallyElaborate( + source, + target, + assignableRelation, + errorNode, + expr, + headMessage, + containingMessageChain, + /*errorOutputContainer*/ + void 0 + ); + } + function checkTypeRelatedToAndOptionallyElaborate(source, target, relation, errorNode, expr, headMessage, containingMessageChain, errorOutputContainer) { + if (isTypeRelatedTo(source, target, relation)) return true; + if (!errorNode || !elaborateError(expr, source, target, relation, headMessage, containingMessageChain, errorOutputContainer)) { + return checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain, errorOutputContainer); + } + return false; + } + function isOrHasGenericConditional(type) { + return !!(type.flags & 16777216 /* Conditional */ || type.flags & 2097152 /* Intersection */ && some(type.types, isOrHasGenericConditional)); + } + function elaborateError(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer) { + if (!node || isOrHasGenericConditional(target)) return false; + if (!checkTypeRelatedTo( + source, + target, + relation, + /*errorNode*/ + void 0 + ) && elaborateDidYouMeanToCallOrConstruct(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer)) { + return true; + } + switch (node.kind) { + case 235 /* AsExpression */: + if (!isConstAssertion(node)) { + break; } - const relative = getRelativePathFromDirectory(realPathDirectory, target, getCanonicalFileName); - for (const symlinkDirectory of symlinkDirectories) { - const option = resolvePath(symlinkDirectory, relative); - const result2 = cb(option, target === referenceRedirect); - shouldFilterIgnoredPaths = true; - if (result2) - return result2; + // fallthrough + case 295 /* JsxExpression */: + case 218 /* ParenthesizedExpression */: + return elaborateError(node.expression, source, target, relation, headMessage, containingMessageChain, errorOutputContainer); + case 227 /* BinaryExpression */: + switch (node.operatorToken.kind) { + case 64 /* EqualsToken */: + case 28 /* CommaToken */: + return elaborateError(node.right, source, target, relation, headMessage, containingMessageChain, errorOutputContainer); } - }); - }); - return result || (preferSymlinks ? forEach(targets, (p) => shouldFilterIgnoredPaths && containsIgnoredPath(p) ? void 0 : cb(p, p === referenceRedirect)) : void 0); + break; + case 211 /* ObjectLiteralExpression */: + return elaborateObjectLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer); + case 210 /* ArrayLiteralExpression */: + return elaborateArrayLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer); + case 293 /* JsxAttributes */: + return elaborateJsxComponents(node, source, target, relation, containingMessageChain, errorOutputContainer); + case 220 /* ArrowFunction */: + return elaborateArrowFunction(node, source, target, relation, containingMessageChain, errorOutputContainer); + } + return false; } - function getAllModulePaths(importingFilePath, importedFileName, host, preferences, options = {}) { - var _a; - const importedFilePath = toPath(importedFileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host)); - const cache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); - if (cache) { - const cached = cache.get(importingFilePath, importedFilePath, preferences, options); - if (cached == null ? void 0 : cached.modulePaths) - return cached.modulePaths; - } - const modulePaths = getAllModulePathsWorker(importingFilePath, importedFileName, host); - if (cache) { - cache.setModulePaths(importingFilePath, importedFilePath, preferences, options, modulePaths); - } - return modulePaths; - } - function getAllModulePathsWorker(importingFileName, importedFileName, host) { - const getCanonicalFileName = hostGetCanonicalFileName(host); - const allFileNames = /* @__PURE__ */ new Map(); - let importedFileFromNodeModules = false; - forEachFileNameOfModule( - importingFileName, - importedFileName, - host, - /*preferSymlinks*/ - true, - (path, isRedirect) => { - const isInNodeModules = pathContainsNodeModules(path); - allFileNames.set(path, { path: getCanonicalFileName(path), isRedirect, isInNodeModules }); - importedFileFromNodeModules = importedFileFromNodeModules || isInNodeModules; + function elaborateDidYouMeanToCallOrConstruct(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer) { + const callSignatures = getSignaturesOfType(source, 0 /* Call */); + const constructSignatures = getSignaturesOfType(source, 1 /* Construct */); + for (const signatures of [constructSignatures, callSignatures]) { + if (some(signatures, (s) => { + const returnType = getReturnTypeOfSignature(s); + return !(returnType.flags & (1 /* Any */ | 131072 /* Never */)) && checkTypeRelatedTo( + returnType, + target, + relation, + /*errorNode*/ + void 0 + ); + })) { + const resultObj = errorOutputContainer || {}; + checkTypeAssignableTo(source, target, node, headMessage, containingMessageChain, resultObj); + const diagnostic = resultObj.errors[resultObj.errors.length - 1]; + addRelatedInfo( + diagnostic, + createDiagnosticForNode( + node, + signatures === constructSignatures ? Diagnostics.Did_you_mean_to_use_new_with_this_expression : Diagnostics.Did_you_mean_to_call_this_expression + ) + ); + return true; } - ); - const sortedPaths = []; - for (let directory = getDirectoryPath(importingFileName); allFileNames.size !== 0; ) { - const directoryStart = ensureTrailingDirectorySeparator(directory); - let pathsInDirectory; - allFileNames.forEach(({ path, isRedirect, isInNodeModules }, fileName) => { - if (startsWith(path, directoryStart)) { - (pathsInDirectory || (pathsInDirectory = [])).push({ path: fileName, isRedirect, isInNodeModules }); - allFileNames.delete(fileName); + } + return false; + } + function elaborateArrowFunction(node, source, target, relation, containingMessageChain, errorOutputContainer) { + if (isBlock(node.body)) { + return false; + } + if (some(node.parameters, hasType)) { + return false; + } + const sourceSig = getSingleCallSignature(source); + if (!sourceSig) { + return false; + } + const targetSignatures = getSignaturesOfType(target, 0 /* Call */); + if (!length(targetSignatures)) { + return false; + } + const returnExpression = node.body; + const sourceReturn = getReturnTypeOfSignature(sourceSig); + const targetReturn = getUnionType(map(targetSignatures, getReturnTypeOfSignature)); + if (!checkTypeRelatedTo( + sourceReturn, + targetReturn, + relation, + /*errorNode*/ + void 0 + )) { + const elaborated = returnExpression && elaborateError( + returnExpression, + sourceReturn, + targetReturn, + relation, + /*headMessage*/ + void 0, + containingMessageChain, + errorOutputContainer + ); + if (elaborated) { + return elaborated; + } + const resultObj = errorOutputContainer || {}; + checkTypeRelatedTo( + sourceReturn, + targetReturn, + relation, + returnExpression, + /*headMessage*/ + void 0, + containingMessageChain, + resultObj + ); + if (resultObj.errors) { + if (target.symbol && length(target.symbol.declarations)) { + addRelatedInfo( + resultObj.errors[resultObj.errors.length - 1], + createDiagnosticForNode( + target.symbol.declarations[0], + Diagnostics.The_expected_type_comes_from_the_return_type_of_this_signature + ) + ); } - }); - if (pathsInDirectory) { - if (pathsInDirectory.length > 1) { - pathsInDirectory.sort(comparePathsByRedirectAndNumberOfDirectorySeparators); + if ((getFunctionFlags(node) & 2 /* Async */) === 0 && !getTypeOfPropertyOfType(sourceReturn, "then") && checkTypeRelatedTo( + createPromiseType(sourceReturn), + targetReturn, + relation, + /*errorNode*/ + void 0 + )) { + addRelatedInfo( + resultObj.errors[resultObj.errors.length - 1], + createDiagnosticForNode( + node, + Diagnostics.Did_you_mean_to_mark_this_function_as_async + ) + ); } - sortedPaths.push(...pathsInDirectory); + return true; } - const newDirectory = getDirectoryPath(directory); - if (newDirectory === directory) - break; - directory = newDirectory; } - if (allFileNames.size) { - const remainingPaths = arrayFrom(allFileNames.values()); - if (remainingPaths.length > 1) - remainingPaths.sort(comparePathsByRedirectAndNumberOfDirectorySeparators); - sortedPaths.push(...remainingPaths); + return false; + } + function getBestMatchIndexedAccessTypeOrUndefined(source, target, nameType) { + const idx = getIndexedAccessTypeOrUndefined(target, nameType); + if (idx) { + return idx; + } + if (target.flags & 1048576 /* Union */) { + const best = getBestMatchingType(source, target); + if (best) { + return getIndexedAccessTypeOrUndefined(best, nameType); + } } - return sortedPaths; } - function tryGetModuleNameFromAmbientModule(moduleSymbol, checker) { - var _a; - const decl = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find( - (d) => isNonGlobalAmbientModule(d) && (!isExternalModuleAugmentation(d) || !isExternalModuleNameRelative(getTextOfIdentifierOrLiteral(d.name))) + function checkExpressionForMutableLocationWithContextualType(next, sourcePropType) { + pushContextualType( + next, + sourcePropType, + /*isCache*/ + false ); - if (decl) { - return decl.name.text; - } - const ambientModuleDeclareCandidates = mapDefined( - moduleSymbol.declarations, - (d) => { - var _a2, _b, _c, _d; - if (!isModuleDeclaration(d)) - return; - const topNamespace = getTopNamespace(d); - if (!(((_a2 = topNamespace == null ? void 0 : topNamespace.parent) == null ? void 0 : _a2.parent) && isModuleBlock(topNamespace.parent) && isAmbientModule(topNamespace.parent.parent) && isSourceFile(topNamespace.parent.parent.parent))) - return; - const exportAssignment = (_d = (_c = (_b = topNamespace.parent.parent.symbol.exports) == null ? void 0 : _b.get("export=")) == null ? void 0 : _c.valueDeclaration) == null ? void 0 : _d.expression; - if (!exportAssignment) - return; - const exportSymbol = checker.getSymbolAtLocation(exportAssignment); - if (!exportSymbol) - return; - const originalExportSymbol = (exportSymbol == null ? void 0 : exportSymbol.flags) & 2097152 /* Alias */ ? checker.getAliasedSymbol(exportSymbol) : exportSymbol; - if (originalExportSymbol === d.symbol) - return topNamespace.parent.parent; - function getTopNamespace(namespaceDeclaration) { - while (namespaceDeclaration.flags & 4 /* NestedNamespace */) { - namespaceDeclaration = namespaceDeclaration.parent; + const result = checkExpressionForMutableLocation(next, 1 /* Contextual */); + popContextualType(); + return result; + } + function elaborateElementwise(iterator, source, target, relation, containingMessageChain, errorOutputContainer) { + let reportedError = false; + for (const value of iterator) { + const { errorNode: prop, innerExpression: next, nameType, errorMessage } = value; + let targetPropType = getBestMatchIndexedAccessTypeOrUndefined(source, target, nameType); + if (!targetPropType || targetPropType.flags & 8388608 /* IndexedAccess */) continue; + let sourcePropType = getIndexedAccessTypeOrUndefined(source, nameType); + if (!sourcePropType) continue; + const propName = getPropertyNameFromIndex( + nameType, + /*accessNode*/ + void 0 + ); + if (!checkTypeRelatedTo( + sourcePropType, + targetPropType, + relation, + /*errorNode*/ + void 0 + )) { + const elaborated = next && elaborateError( + next, + sourcePropType, + targetPropType, + relation, + /*headMessage*/ + void 0, + containingMessageChain, + errorOutputContainer + ); + reportedError = true; + if (!elaborated) { + const resultObj = errorOutputContainer || {}; + const specificSource = next ? checkExpressionForMutableLocationWithContextualType(next, sourcePropType) : sourcePropType; + if (exactOptionalPropertyTypes && isExactOptionalPropertyMismatch(specificSource, targetPropType)) { + const diag2 = createDiagnosticForNode(prop, Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target, typeToString(specificSource), typeToString(targetPropType)); + diagnostics.add(diag2); + resultObj.errors = [diag2]; + } else { + const targetIsOptional = !!(propName && (getPropertyOfType(target, propName) || unknownSymbol).flags & 16777216 /* Optional */); + const sourceIsOptional = !!(propName && (getPropertyOfType(source, propName) || unknownSymbol).flags & 16777216 /* Optional */); + targetPropType = removeMissingType(targetPropType, targetIsOptional); + sourcePropType = removeMissingType(sourcePropType, targetIsOptional && sourceIsOptional); + const result = checkTypeRelatedTo(specificSource, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); + if (result && specificSource !== sourcePropType) { + checkTypeRelatedTo(sourcePropType, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); + } + } + if (resultObj.errors) { + const reportedDiag = resultObj.errors[resultObj.errors.length - 1]; + const propertyName = isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : void 0; + const targetProp = propertyName !== void 0 ? getPropertyOfType(target, propertyName) : void 0; + let issuedElaboration = false; + if (!targetProp) { + const indexInfo = getApplicableIndexInfo(target, nameType); + if (indexInfo && indexInfo.declaration && !getSourceFileOfNode(indexInfo.declaration).hasNoDefaultLib) { + issuedElaboration = true; + addRelatedInfo(reportedDiag, createDiagnosticForNode(indexInfo.declaration, Diagnostics.The_expected_type_comes_from_this_index_signature)); + } + } + if (!issuedElaboration && (targetProp && length(targetProp.declarations) || target.symbol && length(target.symbol.declarations))) { + const targetNode = targetProp && length(targetProp.declarations) ? targetProp.declarations[0] : target.symbol.declarations[0]; + if (!getSourceFileOfNode(targetNode).hasNoDefaultLib) { + addRelatedInfo( + reportedDiag, + createDiagnosticForNode( + targetNode, + Diagnostics.The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1, + propertyName && !(nameType.flags & 8192 /* UniqueESSymbol */) ? unescapeLeadingUnderscores(propertyName) : typeToString(nameType), + typeToString(target) + ) + ); + } + } } - return namespaceDeclaration; } } - ); - const ambientModuleDeclare = ambientModuleDeclareCandidates[0]; - if (ambientModuleDeclare) { - return ambientModuleDeclare.name.text; } + return reportedError; } - function tryGetModuleNameFromPaths(relativeToBaseUrl, paths, allowedEndings, host, compilerOptions) { - for (const key in paths) { - for (const patternText2 of paths[key]) { - const pattern = normalizePath(patternText2); - const indexOfStar = pattern.indexOf("*"); - const candidates = allowedEndings.map((ending) => ({ - ending, - value: processEnding(relativeToBaseUrl, [ending], compilerOptions) - })); - if (tryGetExtensionFromPath2(pattern)) { - candidates.push({ ending: void 0, value: relativeToBaseUrl }); - } - if (indexOfStar !== -1) { - const prefix = pattern.substring(0, indexOfStar); - const suffix = pattern.substring(indexOfStar + 1); - for (const { ending, value } of candidates) { - if (value.length >= prefix.length + suffix.length && startsWith(value, prefix) && endsWith(value, suffix) && validateEnding({ ending, value })) { - const matchedStar = value.substring(prefix.length, value.length - suffix.length); - return pathIsRelative(matchedStar) ? void 0 : key.replace("*", matchedStar); + function elaborateIterableOrArrayLikeTargetElementwise(iterator, source, target, relation, containingMessageChain, errorOutputContainer) { + const tupleOrArrayLikeTargetParts = filterType(target, isArrayOrTupleLikeType); + const nonTupleOrArrayLikeTargetParts = filterType(target, (t) => !isArrayOrTupleLikeType(t)); + const iterationType = nonTupleOrArrayLikeTargetParts !== neverType ? getIterationTypeOfIterable( + 13 /* ForOf */, + 0 /* Yield */, + nonTupleOrArrayLikeTargetParts, + /*errorNode*/ + void 0 + ) : void 0; + let reportedError = false; + for (let status = iterator.next(); !status.done; status = iterator.next()) { + const { errorNode: prop, innerExpression: next, nameType, errorMessage } = status.value; + let targetPropType = iterationType; + const targetIndexedPropType = tupleOrArrayLikeTargetParts !== neverType ? getBestMatchIndexedAccessTypeOrUndefined(source, tupleOrArrayLikeTargetParts, nameType) : void 0; + if (targetIndexedPropType && !(targetIndexedPropType.flags & 8388608 /* IndexedAccess */)) { + targetPropType = iterationType ? getUnionType([iterationType, targetIndexedPropType]) : targetIndexedPropType; + } + if (!targetPropType) continue; + let sourcePropType = getIndexedAccessTypeOrUndefined(source, nameType); + if (!sourcePropType) continue; + const propName = getPropertyNameFromIndex( + nameType, + /*accessNode*/ + void 0 + ); + if (!checkTypeRelatedTo( + sourcePropType, + targetPropType, + relation, + /*errorNode*/ + void 0 + )) { + const elaborated = next && elaborateError( + next, + sourcePropType, + targetPropType, + relation, + /*headMessage*/ + void 0, + containingMessageChain, + errorOutputContainer + ); + reportedError = true; + if (!elaborated) { + const resultObj = errorOutputContainer || {}; + const specificSource = next ? checkExpressionForMutableLocationWithContextualType(next, sourcePropType) : sourcePropType; + if (exactOptionalPropertyTypes && isExactOptionalPropertyMismatch(specificSource, targetPropType)) { + const diag2 = createDiagnosticForNode(prop, Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target, typeToString(specificSource), typeToString(targetPropType)); + diagnostics.add(diag2); + resultObj.errors = [diag2]; + } else { + const targetIsOptional = !!(propName && (getPropertyOfType(tupleOrArrayLikeTargetParts, propName) || unknownSymbol).flags & 16777216 /* Optional */); + const sourceIsOptional = !!(propName && (getPropertyOfType(source, propName) || unknownSymbol).flags & 16777216 /* Optional */); + targetPropType = removeMissingType(targetPropType, targetIsOptional); + sourcePropType = removeMissingType(sourcePropType, targetIsOptional && sourceIsOptional); + const result = checkTypeRelatedTo(specificSource, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); + if (result && specificSource !== sourcePropType) { + checkTypeRelatedTo(sourcePropType, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); } } - } else if (some(candidates, (c) => c.ending !== 0 /* Minimal */ && pattern === c.value) || some(candidates, (c) => c.ending === 0 /* Minimal */ && pattern === c.value && validateEnding(c))) { - return key; } } } - function validateEnding({ ending, value }) { - return ending !== 0 /* Minimal */ || value === processEnding(relativeToBaseUrl, [ending], compilerOptions, host); + return reportedError; + } + function* generateJsxAttributes(node) { + if (!length(node.properties)) return; + for (const prop of node.properties) { + if (isJsxSpreadAttribute(prop) || isHyphenatedJsxName(getTextOfJsxAttributeName(prop.name))) continue; + yield { errorNode: prop.name, innerExpression: prop.initializer, nameType: getStringLiteralType(getTextOfJsxAttributeName(prop.name)) }; } } - function tryGetModuleNameFromExports(options, targetFilePath, packageDirectory, packageName, exports, conditions, mode = 0 /* Exact */) { - if (typeof exports === "string") { - const pathOrPattern = getNormalizedAbsolutePath( - combinePaths(packageDirectory, exports), - /*currentDirectory*/ - void 0 - ); - const extensionSwappedTarget = hasTSFileExtension(targetFilePath) ? removeFileExtension(targetFilePath) + tryGetJSExtensionForFile(targetFilePath, options) : void 0; - switch (mode) { - case 0 /* Exact */: - if (comparePaths(targetFilePath, pathOrPattern) === 0 /* EqualTo */ || extensionSwappedTarget && comparePaths(extensionSwappedTarget, pathOrPattern) === 0 /* EqualTo */) { - return { moduleFileToTry: packageName }; - } - break; - case 1 /* Directory */: - if (containsPath(pathOrPattern, targetFilePath)) { - const fragment = getRelativePathFromDirectory( - pathOrPattern, - targetFilePath, - /*ignoreCase*/ - false - ); - return { moduleFileToTry: getNormalizedAbsolutePath( - combinePaths(combinePaths(packageName, exports), fragment), - /*currentDirectory*/ - void 0 - ) }; - } - break; - case 2 /* Pattern */: - const starPos = pathOrPattern.indexOf("*"); - const leadingSlice = pathOrPattern.slice(0, starPos); - const trailingSlice = pathOrPattern.slice(starPos + 1); - if (startsWith(targetFilePath, leadingSlice) && endsWith(targetFilePath, trailingSlice)) { - const starReplacement = targetFilePath.slice(leadingSlice.length, targetFilePath.length - trailingSlice.length); - return { moduleFileToTry: packageName.replace("*", starReplacement) }; - } - if (extensionSwappedTarget && startsWith(extensionSwappedTarget, leadingSlice) && endsWith(extensionSwappedTarget, trailingSlice)) { - const starReplacement = extensionSwappedTarget.slice(leadingSlice.length, extensionSwappedTarget.length - trailingSlice.length); - return { moduleFileToTry: packageName.replace("*", starReplacement) }; - } + function* generateJsxChildren(node, getInvalidTextDiagnostic) { + if (!length(node.children)) return; + let memberOffset = 0; + for (let i = 0; i < node.children.length; i++) { + const child = node.children[i]; + const nameType = getNumberLiteralType(i - memberOffset); + const elem = getElaborationElementForJsxChild(child, nameType, getInvalidTextDiagnostic); + if (elem) { + yield elem; + } else { + memberOffset++; + } + } + } + function getElaborationElementForJsxChild(child, nameType, getInvalidTextDiagnostic) { + switch (child.kind) { + case 295 /* JsxExpression */: + return { errorNode: child, innerExpression: child.expression, nameType }; + case 12 /* JsxText */: + if (child.containsOnlyTriviaWhiteSpaces) { break; + } + return { errorNode: child, innerExpression: void 0, nameType, errorMessage: getInvalidTextDiagnostic() }; + case 285 /* JsxElement */: + case 286 /* JsxSelfClosingElement */: + case 289 /* JsxFragment */: + return { errorNode: child, innerExpression: child, nameType }; + default: + return Debug.assertNever(child, "Found invalid jsx child"); + } + } + function elaborateJsxComponents(node, source, target, relation, containingMessageChain, errorOutputContainer) { + let result = elaborateElementwise(generateJsxAttributes(node), source, target, relation, containingMessageChain, errorOutputContainer); + let invalidTextDiagnostic; + if (isJsxOpeningElement(node.parent) && isJsxElement(node.parent.parent)) { + const containingElement = node.parent.parent; + const childPropName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); + const childrenPropName = childPropName === void 0 ? "children" : unescapeLeadingUnderscores(childPropName); + const childrenNameType = getStringLiteralType(childrenPropName); + const childrenTargetType = getIndexedAccessType(target, childrenNameType); + const validChildren = getSemanticJsxChildren(containingElement.children); + if (!length(validChildren)) { + return result; } - } else if (Array.isArray(exports)) { - return forEach(exports, (e) => tryGetModuleNameFromExports(options, targetFilePath, packageDirectory, packageName, e, conditions)); - } else if (typeof exports === "object" && exports !== null) { - if (allKeysStartWithDot(exports)) { - return forEach(getOwnKeys(exports), (k) => { - const subPackageName = getNormalizedAbsolutePath( - combinePaths(packageName, k), - /*currentDirectory*/ - void 0 + const moreThanOneRealChildren = length(validChildren) > 1; + let arrayLikeTargetParts; + let nonArrayLikeTargetParts; + const iterableType = getGlobalIterableType( + /*reportErrors*/ + false + ); + if (iterableType !== emptyGenericType) { + const anyIterable = createIterableType(anyType); + arrayLikeTargetParts = filterType(childrenTargetType, (t) => isTypeAssignableTo(t, anyIterable)); + nonArrayLikeTargetParts = filterType(childrenTargetType, (t) => !isTypeAssignableTo(t, anyIterable)); + } else { + arrayLikeTargetParts = filterType(childrenTargetType, isArrayOrTupleLikeType); + nonArrayLikeTargetParts = filterType(childrenTargetType, (t) => !isArrayOrTupleLikeType(t)); + } + if (moreThanOneRealChildren) { + if (arrayLikeTargetParts !== neverType) { + const realSource = createTupleType(checkJsxChildren(containingElement, 0 /* Normal */)); + const children = generateJsxChildren(containingElement, getInvalidTextualChildDiagnostic); + result = elaborateIterableOrArrayLikeTargetElementwise(children, realSource, arrayLikeTargetParts, relation, containingMessageChain, errorOutputContainer) || result; + } else if (!isTypeRelatedTo(getIndexedAccessType(source, childrenNameType), childrenTargetType, relation)) { + result = true; + const diag2 = error2( + containingElement.openingElement.tagName, + Diagnostics.This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided, + childrenPropName, + typeToString(childrenTargetType) ); - const mode2 = endsWith(k, "/") ? 1 /* Directory */ : stringContains(k, "*") ? 2 /* Pattern */ : 0 /* Exact */; - return tryGetModuleNameFromExports(options, targetFilePath, packageDirectory, subPackageName, exports[k], conditions, mode2); - }); + if (errorOutputContainer && errorOutputContainer.skipLogging) { + (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); + } + } } else { - for (const key of getOwnKeys(exports)) { - if (key === "default" || conditions.indexOf(key) >= 0 || isApplicableVersionedTypesKey(conditions, key)) { - const subTarget = exports[key]; - const result = tryGetModuleNameFromExports(options, targetFilePath, packageDirectory, packageName, subTarget, conditions); - if (result) { - return result; - } + if (nonArrayLikeTargetParts !== neverType) { + const child = validChildren[0]; + const elem = getElaborationElementForJsxChild(child, childrenNameType, getInvalidTextualChildDiagnostic); + if (elem) { + result = elaborateElementwise( + function* () { + yield elem; + }(), + source, + target, + relation, + containingMessageChain, + errorOutputContainer + ) || result; + } + } else if (!isTypeRelatedTo(getIndexedAccessType(source, childrenNameType), childrenTargetType, relation)) { + result = true; + const diag2 = error2( + containingElement.openingElement.tagName, + Diagnostics.This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_provided, + childrenPropName, + typeToString(childrenTargetType) + ); + if (errorOutputContainer && errorOutputContainer.skipLogging) { + (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); } } } } - return void 0; - } - function tryGetModuleNameFromRootDirs(rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName, allowedEndings, compilerOptions) { - const normalizedTargetPaths = getPathsRelativeToRootDirs(moduleFileName, rootDirs, getCanonicalFileName); - if (normalizedTargetPaths === void 0) { - return void 0; + return result; + function getInvalidTextualChildDiagnostic() { + if (!invalidTextDiagnostic) { + const tagNameText = getTextOfNode(node.parent.tagName); + const childPropName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); + const childrenPropName = childPropName === void 0 ? "children" : unescapeLeadingUnderscores(childPropName); + const childrenTargetType = getIndexedAccessType(target, getStringLiteralType(childrenPropName)); + const diagnostic = Diagnostics._0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_type_of_1_is_2; + invalidTextDiagnostic = { ...diagnostic, key: "!!ALREADY FORMATTED!!", message: formatMessage(diagnostic, tagNameText, childrenPropName, typeToString(childrenTargetType)) }; + } + return invalidTextDiagnostic; } - const normalizedSourcePaths = getPathsRelativeToRootDirs(sourceDirectory, rootDirs, getCanonicalFileName); - const relativePaths = flatMap(normalizedSourcePaths, (sourcePath) => { - return map(normalizedTargetPaths, (targetPath) => ensurePathIsNonModuleName(getRelativePathFromDirectory(sourcePath, targetPath, getCanonicalFileName))); - }); - const shortest = min(relativePaths, compareNumberOfDirectorySeparators); - if (!shortest) { - return void 0; + } + function* generateLimitedTupleElements(node, target) { + const len = length(node.elements); + if (!len) return; + for (let i = 0; i < len; i++) { + if (isTupleLikeType(target) && !getPropertyOfType(target, "" + i)) continue; + const elem = node.elements[i]; + if (isOmittedExpression(elem)) continue; + const nameType = getNumberLiteralType(i); + const checkNode = getEffectiveCheckNode(elem); + yield { errorNode: checkNode, innerExpression: checkNode, nameType }; } - return processEnding(shortest, allowedEndings, compilerOptions); } - function tryGetModuleNameAsNodeModule({ path, isRedirect }, { getCanonicalFileName, sourceDirectory }, importingSourceFile, host, options, userPreferences, packageNameOnly, overrideMode) { - if (!host.fileExists || !host.readFile) { - return void 0; + function elaborateArrayLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer) { + if (target.flags & (402784252 /* Primitive */ | 131072 /* Never */)) return false; + if (isTupleLikeType(source)) { + return elaborateElementwise(generateLimitedTupleElements(node, target), source, target, relation, containingMessageChain, errorOutputContainer); } - const parts = getNodeModulePathParts(path); - if (!parts) { - return void 0; + pushContextualType( + node, + target, + /*isCache*/ + false + ); + const tupleizedType = checkArrayLiteral( + node, + 1 /* Contextual */, + /*forceTuple*/ + true + ); + popContextualType(); + if (isTupleLikeType(tupleizedType)) { + return elaborateElementwise(generateLimitedTupleElements(node, target), tupleizedType, target, relation, containingMessageChain, errorOutputContainer); } - const preferences = getPreferences(userPreferences, options, importingSourceFile); - const allowedEndings = preferences.getAllowedEndingsInPreferredOrder(); - let moduleSpecifier = path; - let isPackageRootPath = false; - if (!packageNameOnly) { - let packageRootIndex = parts.packageRootIndex; - let moduleFileName; - while (true) { - const { moduleFileToTry, packageRootPath, blockedByExports, verbatimFromExports } = tryDirectoryWithPackageJson(packageRootIndex); - if (getEmitModuleResolutionKind(options) !== 1 /* Classic */) { - if (blockedByExports) { - return void 0; - } - if (verbatimFromExports) { - return moduleFileToTry; - } - } - if (packageRootPath) { - moduleSpecifier = packageRootPath; - isPackageRootPath = true; + return false; + } + function* generateObjectLiteralElements(node) { + if (!length(node.properties)) return; + for (const prop of node.properties) { + if (isSpreadAssignment(prop)) continue; + const type = getLiteralTypeFromProperty(getSymbolOfDeclaration(prop), 8576 /* StringOrNumberLiteralOrUnique */); + if (!type || type.flags & 131072 /* Never */) { + continue; + } + switch (prop.kind) { + case 179 /* SetAccessor */: + case 178 /* GetAccessor */: + case 175 /* MethodDeclaration */: + case 305 /* ShorthandPropertyAssignment */: + yield { errorNode: prop.name, innerExpression: void 0, nameType: type }; break; - } - if (!moduleFileName) - moduleFileName = moduleFileToTry; - packageRootIndex = path.indexOf(directorySeparator, packageRootIndex + 1); - if (packageRootIndex === -1) { - moduleSpecifier = processEnding(moduleFileName, allowedEndings, options, host); + case 304 /* PropertyAssignment */: + yield { errorNode: prop.name, innerExpression: prop.initializer, nameType: type, errorMessage: isComputedNonLiteralName(prop.name) ? Diagnostics.Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1 : void 0 }; break; - } + default: + Debug.assertNever(prop); } } - if (isRedirect && !isPackageRootPath) { - return void 0; + } + function elaborateObjectLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer) { + if (target.flags & (402784252 /* Primitive */ | 131072 /* Never */)) return false; + return elaborateElementwise(generateObjectLiteralElements(node), source, target, relation, containingMessageChain, errorOutputContainer); + } + function checkTypeComparableTo(source, target, errorNode, headMessage, containingMessageChain) { + return checkTypeRelatedTo(source, target, comparableRelation, errorNode, headMessage, containingMessageChain); + } + function isSignatureAssignableTo(source, target, ignoreReturnTypes) { + return compareSignaturesRelated( + source, + target, + ignoreReturnTypes ? 4 /* IgnoreReturnTypes */ : 0 /* None */, + /*reportErrors*/ + false, + /*errorReporter*/ + void 0, + /*incompatibleErrorReporter*/ + void 0, + compareTypesAssignable, + /*reportUnreliableMarkers*/ + void 0 + ) !== 0 /* False */; + } + function isTopSignature(s) { + if (!s.typeParameters && (!s.thisParameter || isTypeAny(getTypeOfParameter(s.thisParameter))) && s.parameters.length === 1 && signatureHasRestParameter(s)) { + const paramType = getTypeOfParameter(s.parameters[0]); + const restType = isArrayType(paramType) ? getTypeArguments(paramType)[0] : paramType; + return !!(restType.flags & (1 /* Any */ | 131072 /* Never */) && getReturnTypeOfSignature(s).flags & 3 /* AnyOrUnknown */); } - const globalTypingsCacheLocation = host.getGlobalTypingsCacheLocation && host.getGlobalTypingsCacheLocation(); - const pathToTopLevelNodeModules = getCanonicalFileName(moduleSpecifier.substring(0, parts.topLevelNodeModulesIndex)); - if (!(startsWith(sourceDirectory, pathToTopLevelNodeModules) || globalTypingsCacheLocation && startsWith(getCanonicalFileName(globalTypingsCacheLocation), pathToTopLevelNodeModules))) { - return void 0; + return false; + } + function compareSignaturesRelated(source, target, checkMode, reportErrors2, errorReporter, incompatibleErrorReporter, compareTypes, reportUnreliableMarkers) { + if (source === target) { + return -1 /* True */; } - const nodeModulesDirectoryName = moduleSpecifier.substring(parts.topLevelPackageNameIndex + 1); - const packageName = getPackageNameFromTypesPackageName(nodeModulesDirectoryName); - return getEmitModuleResolutionKind(options) === 1 /* Classic */ && packageName === nodeModulesDirectoryName ? void 0 : packageName; - function tryDirectoryWithPackageJson(packageRootIndex) { - var _a, _b; - const packageRootPath = path.substring(0, packageRootIndex); - const packageJsonPath = combinePaths(packageRootPath, "package.json"); - let moduleFileToTry = path; - let maybeBlockedByTypesVersions = false; - const cachedPackageJson = (_b = (_a = host.getPackageJsonInfoCache) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getPackageJsonInfo(packageJsonPath); - if (typeof cachedPackageJson === "object" || cachedPackageJson === void 0 && host.fileExists(packageJsonPath)) { - const packageJsonContent = (cachedPackageJson == null ? void 0 : cachedPackageJson.contents.packageJsonContent) || JSON.parse(host.readFile(packageJsonPath)); - const importMode = overrideMode || importingSourceFile.impliedNodeFormat; - if (getResolvePackageJsonExports(options)) { - const nodeModulesDirectoryName2 = packageRootPath.substring(parts.topLevelPackageNameIndex + 1); - const packageName2 = getPackageNameFromTypesPackageName(nodeModulesDirectoryName2); - const conditions = getConditions(options, importMode === 99 /* ESNext */); - const fromExports = packageJsonContent.exports ? tryGetModuleNameFromExports(options, path, packageRootPath, packageName2, packageJsonContent.exports, conditions) : void 0; - if (fromExports) { - const withJsExtension = !hasTSFileExtension(fromExports.moduleFileToTry) ? fromExports : { moduleFileToTry: removeFileExtension(fromExports.moduleFileToTry) + tryGetJSExtensionForFile(fromExports.moduleFileToTry, options) }; - return { ...withJsExtension, verbatimFromExports: true }; - } - if (packageJsonContent.exports) { - return { moduleFileToTry: path, blockedByExports: true }; - } - } - const versionPaths = packageJsonContent.typesVersions ? getPackageJsonTypesVersionsPaths(packageJsonContent.typesVersions) : void 0; - if (versionPaths) { - const subModuleName = path.slice(packageRootPath.length + 1); - const fromPaths = tryGetModuleNameFromPaths( - subModuleName, - versionPaths.paths, - allowedEndings, - host, - options - ); - if (fromPaths === void 0) { - maybeBlockedByTypesVersions = true; - } else { - moduleFileToTry = combinePaths(packageRootPath, fromPaths); + if (!(checkMode & 16 /* StrictTopSignature */ && isTopSignature(source)) && isTopSignature(target)) { + return -1 /* True */; + } + if (checkMode & 16 /* StrictTopSignature */ && isTopSignature(source) && !isTopSignature(target)) { + return 0 /* False */; + } + const targetCount = getParameterCount(target); + const sourceHasMoreParameters = !hasEffectiveRestParameter(target) && (checkMode & 8 /* StrictArity */ ? hasEffectiveRestParameter(source) || getParameterCount(source) > targetCount : getMinArgumentCount(source) > targetCount); + if (sourceHasMoreParameters) { + if (reportErrors2 && !(checkMode & 8 /* StrictArity */)) { + errorReporter(Diagnostics.Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1, getMinArgumentCount(source), targetCount); + } + return 0 /* False */; + } + if (source.typeParameters && source.typeParameters !== target.typeParameters) { + target = getCanonicalSignature(target); + source = instantiateSignatureInContextOf( + source, + target, + /*inferenceContext*/ + void 0, + compareTypes + ); + } + const sourceCount = getParameterCount(source); + const sourceRestType = getNonArrayRestType(source); + const targetRestType = getNonArrayRestType(target); + if (sourceRestType || targetRestType) { + void instantiateType(sourceRestType || targetRestType, reportUnreliableMarkers); + } + const kind = target.declaration ? target.declaration.kind : 0 /* Unknown */; + const strictVariance = !(checkMode & 3 /* Callback */) && strictFunctionTypes && kind !== 175 /* MethodDeclaration */ && kind !== 174 /* MethodSignature */ && kind !== 177 /* Constructor */; + let result = -1 /* True */; + const sourceThisType = getThisTypeOfSignature(source); + if (sourceThisType && sourceThisType !== voidType) { + const targetThisType = getThisTypeOfSignature(target); + if (targetThisType) { + const related = !strictVariance && compareTypes( + sourceThisType, + targetThisType, + /*reportErrors*/ + false + ) || compareTypes(targetThisType, sourceThisType, reportErrors2); + if (!related) { + if (reportErrors2) { + errorReporter(Diagnostics.The_this_types_of_each_signature_are_incompatible); + } + return 0 /* False */; + } + result &= related; + } + } + const paramCount = sourceRestType || targetRestType ? Math.min(sourceCount, targetCount) : Math.max(sourceCount, targetCount); + const restIndex = sourceRestType || targetRestType ? paramCount - 1 : -1; + for (let i = 0; i < paramCount; i++) { + const sourceType = i === restIndex ? getRestOrAnyTypeAtPosition(source, i) : tryGetTypeAtPosition(source, i); + const targetType = i === restIndex ? getRestOrAnyTypeAtPosition(target, i) : tryGetTypeAtPosition(target, i); + if (sourceType && targetType && (sourceType !== targetType || checkMode & 8 /* StrictArity */)) { + const sourceSig = checkMode & 3 /* Callback */ || isInstantiatedGenericParameter(source, i) ? void 0 : getSingleCallSignature(getNonNullableType(sourceType)); + const targetSig = checkMode & 3 /* Callback */ || isInstantiatedGenericParameter(target, i) ? void 0 : getSingleCallSignature(getNonNullableType(targetType)); + const callbacks = sourceSig && targetSig && !getTypePredicateOfSignature(sourceSig) && !getTypePredicateOfSignature(targetSig) && getTypeFacts(sourceType, 50331648 /* IsUndefinedOrNull */) === getTypeFacts(targetType, 50331648 /* IsUndefinedOrNull */); + let related = callbacks ? compareSignaturesRelated(targetSig, sourceSig, checkMode & 8 /* StrictArity */ | (strictVariance ? 2 /* StrictCallback */ : 1 /* BivariantCallback */), reportErrors2, errorReporter, incompatibleErrorReporter, compareTypes, reportUnreliableMarkers) : !(checkMode & 3 /* Callback */) && !strictVariance && compareTypes( + sourceType, + targetType, + /*reportErrors*/ + false + ) || compareTypes(targetType, sourceType, reportErrors2); + if (related && checkMode & 8 /* StrictArity */ && i >= getMinArgumentCount(source) && i < getMinArgumentCount(target) && compareTypes( + sourceType, + targetType, + /*reportErrors*/ + false + )) { + related = 0 /* False */; + } + if (!related) { + if (reportErrors2) { + errorReporter(Diagnostics.Types_of_parameters_0_and_1_are_incompatible, unescapeLeadingUnderscores(getParameterNameAtPosition(source, i)), unescapeLeadingUnderscores(getParameterNameAtPosition(target, i))); } + return 0 /* False */; } - const mainFileRelative = packageJsonContent.typings || packageJsonContent.types || packageJsonContent.main || "index.js"; - if (isString(mainFileRelative) && !(maybeBlockedByTypesVersions && matchPatternOrExact(tryParsePatterns(versionPaths.paths), mainFileRelative))) { - const mainExportFile = toPath(mainFileRelative, packageRootPath, getCanonicalFileName); - const canonicalModuleFileToTry = getCanonicalFileName(moduleFileToTry); - if (removeFileExtension(mainExportFile) === removeFileExtension(canonicalModuleFileToTry)) { - return { packageRootPath, moduleFileToTry }; - } else if (packageJsonContent.type !== "module" && !fileExtensionIsOneOf(canonicalModuleFileToTry, extensionsNotSupportingExtensionlessResolution) && startsWith(canonicalModuleFileToTry, mainExportFile) && getDirectoryPath(canonicalModuleFileToTry) === removeTrailingDirectorySeparator(mainExportFile) && removeFileExtension(getBaseFileName(canonicalModuleFileToTry)) === "index") { - return { packageRootPath, moduleFileToTry }; + result &= related; + } + } + if (!(checkMode & 4 /* IgnoreReturnTypes */)) { + const targetReturnType = isResolvingReturnTypeOfSignature(target) ? anyType : target.declaration && isJSConstructor(target.declaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(target.declaration.symbol)) : getReturnTypeOfSignature(target); + if (targetReturnType === voidType || targetReturnType === anyType) { + return result; + } + const sourceReturnType = isResolvingReturnTypeOfSignature(source) ? anyType : source.declaration && isJSConstructor(source.declaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(source.declaration.symbol)) : getReturnTypeOfSignature(source); + const targetTypePredicate = getTypePredicateOfSignature(target); + if (targetTypePredicate) { + const sourceTypePredicate = getTypePredicateOfSignature(source); + if (sourceTypePredicate) { + result &= compareTypePredicateRelatedTo(sourceTypePredicate, targetTypePredicate, reportErrors2, errorReporter, compareTypes); + } else if (isIdentifierTypePredicate(targetTypePredicate) || isThisTypePredicate(targetTypePredicate)) { + if (reportErrors2) { + errorReporter(Diagnostics.Signature_0_must_be_a_type_predicate, signatureToString(source)); } + return 0 /* False */; } } else { - const fileName = getCanonicalFileName(moduleFileToTry.substring(parts.packageRootIndex + 1)); - if (fileName === "index.d.ts" || fileName === "index.js" || fileName === "index.ts" || fileName === "index.tsx") { - return { moduleFileToTry, packageRootPath }; + result &= checkMode & 1 /* BivariantCallback */ && compareTypes( + targetReturnType, + sourceReturnType, + /*reportErrors*/ + false + ) || compareTypes(sourceReturnType, targetReturnType, reportErrors2); + if (!result && reportErrors2 && incompatibleErrorReporter) { + incompatibleErrorReporter(sourceReturnType, targetReturnType); } } - return { moduleFileToTry }; } + return result; } - function tryGetAnyFileFromPath(host, path) { - if (!host.fileExists) - return; - const extensions = flatten(getSupportedExtensions({ allowJs: true }, [{ extension: "node", isMixedContent: false }, { extension: "json", isMixedContent: false, scriptKind: 6 /* JSON */ }])); - for (const e of extensions) { - const fullPath = path + e; - if (host.fileExists(fullPath)) { - return fullPath; + function compareTypePredicateRelatedTo(source, target, reportErrors2, errorReporter, compareTypes) { + if (source.kind !== target.kind) { + if (reportErrors2) { + errorReporter(Diagnostics.A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard); + errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); + } + return 0 /* False */; + } + if (source.kind === 1 /* Identifier */ || source.kind === 3 /* AssertsIdentifier */) { + if (source.parameterIndex !== target.parameterIndex) { + if (reportErrors2) { + errorReporter(Diagnostics.Parameter_0_is_not_in_the_same_position_as_parameter_1, source.parameterName, target.parameterName); + errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); + } + return 0 /* False */; } } + const related = source.type === target.type ? -1 /* True */ : source.type && target.type ? compareTypes(source.type, target.type, reportErrors2) : 0 /* False */; + if (related === 0 /* False */ && reportErrors2) { + errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); + } + return related; } - function getPathsRelativeToRootDirs(path, rootDirs, getCanonicalFileName) { - return mapDefined(rootDirs, (rootDir) => { - const relativePath = getRelativePathIfInSameVolume(path, rootDir, getCanonicalFileName); - return relativePath !== void 0 && isPathRelativeToParent(relativePath) ? void 0 : relativePath; - }); + function isImplementationCompatibleWithOverload(implementation, overload) { + const erasedSource = getErasedSignature(implementation); + const erasedTarget = getErasedSignature(overload); + const sourceReturnType = getReturnTypeOfSignature(erasedSource); + const targetReturnType = getReturnTypeOfSignature(erasedTarget); + if (targetReturnType === voidType || isTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation) || isTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation)) { + return isSignatureAssignableTo( + erasedSource, + erasedTarget, + /*ignoreReturnTypes*/ + true + ); + } + return false; } - function processEnding(fileName, allowedEndings, options, host) { - if (fileExtensionIsOneOf(fileName, [".json" /* Json */, ".mjs" /* Mjs */, ".cjs" /* Cjs */])) { - return fileName; + function isEmptyResolvedType(t) { + return t !== anyFunctionType && t.properties.length === 0 && t.callSignatures.length === 0 && t.constructSignatures.length === 0 && t.indexInfos.length === 0; + } + function isEmptyObjectType(type) { + return type.flags & 524288 /* Object */ ? !isGenericMappedType(type) && isEmptyResolvedType(resolveStructuredTypeMembers(type)) : type.flags & 67108864 /* NonPrimitive */ ? true : type.flags & 1048576 /* Union */ ? some(type.types, isEmptyObjectType) : type.flags & 2097152 /* Intersection */ ? every(type.types, isEmptyObjectType) : false; + } + function isEmptyAnonymousObjectType(type) { + return !!(getObjectFlags(type) & 16 /* Anonymous */ && (type.members && isEmptyResolvedType(type) || type.symbol && type.symbol.flags & 2048 /* TypeLiteral */ && getMembersOfSymbol(type.symbol).size === 0)); + } + function isUnknownLikeUnionType(type) { + if (strictNullChecks && type.flags & 1048576 /* Union */) { + if (!(type.objectFlags & 33554432 /* IsUnknownLikeUnionComputed */)) { + const types = type.types; + type.objectFlags |= 33554432 /* IsUnknownLikeUnionComputed */ | (types.length >= 3 && types[0].flags & 32768 /* Undefined */ && types[1].flags & 65536 /* Null */ && some(types, isEmptyAnonymousObjectType) ? 67108864 /* IsUnknownLikeUnion */ : 0); + } + return !!(type.objectFlags & 67108864 /* IsUnknownLikeUnion */); } - const noExtension = removeFileExtension(fileName); - if (fileName === noExtension) { - return fileName; + return false; + } + function containsUndefinedType(type) { + return !!((type.flags & 1048576 /* Union */ ? type.types[0] : type).flags & 32768 /* Undefined */); + } + function containsNonMissingUndefinedType(type) { + const candidate = type.flags & 1048576 /* Union */ ? type.types[0] : type; + return !!(candidate.flags & 32768 /* Undefined */) && candidate !== missingType; + } + function isStringIndexSignatureOnlyType(type) { + return type.flags & 524288 /* Object */ && !isGenericMappedType(type) && getPropertiesOfType(type).length === 0 && getIndexInfosOfType(type).length === 1 && !!getIndexInfoOfType(type, stringType) || type.flags & 3145728 /* UnionOrIntersection */ && every(type.types, isStringIndexSignatureOnlyType) || false; + } + function isEnumTypeRelatedTo(source, target, errorReporter) { + const sourceSymbol = source.flags & 8 /* EnumMember */ ? getParentOfSymbol(source) : source; + const targetSymbol = target.flags & 8 /* EnumMember */ ? getParentOfSymbol(target) : target; + if (sourceSymbol === targetSymbol) { + return true; } - const jsPriority = allowedEndings.indexOf(2 /* JsExtension */); - const tsPriority = allowedEndings.indexOf(3 /* TsExtension */); - if (fileExtensionIsOneOf(fileName, [".mts" /* Mts */, ".cts" /* Cts */]) && tsPriority !== -1 && tsPriority < jsPriority) { - return fileName; - } else if (fileExtensionIsOneOf(fileName, [".d.mts" /* Dmts */, ".mts" /* Mts */, ".d.cts" /* Dcts */, ".cts" /* Cts */])) { - return noExtension + getJSExtensionForFile(fileName, options); - } else if (!fileExtensionIsOneOf(fileName, [".d.ts" /* Dts */]) && fileExtensionIsOneOf(fileName, [".ts" /* Ts */]) && stringContains(fileName, ".d.")) { - return tryGetRealFileNameForNonJsDeclarationFileName(fileName); + if (sourceSymbol.escapedName !== targetSymbol.escapedName || !(sourceSymbol.flags & 256 /* RegularEnum */) || !(targetSymbol.flags & 256 /* RegularEnum */)) { + return false; } - switch (allowedEndings[0]) { - case 0 /* Minimal */: - const withoutIndex = removeSuffix(noExtension, "/index"); - if (host && withoutIndex !== noExtension && tryGetAnyFileFromPath(host, withoutIndex)) { - return noExtension; + const id = getSymbolId(sourceSymbol) + "," + getSymbolId(targetSymbol); + const entry = enumRelation.get(id); + if (entry !== void 0 && !(entry & 2 /* Failed */ && errorReporter)) { + return !!(entry & 1 /* Succeeded */); + } + const targetEnumType = getTypeOfSymbol(targetSymbol); + for (const sourceProperty of getPropertiesOfType(getTypeOfSymbol(sourceSymbol))) { + if (sourceProperty.flags & 8 /* EnumMember */) { + const targetProperty = getPropertyOfType(targetEnumType, sourceProperty.escapedName); + if (!targetProperty || !(targetProperty.flags & 8 /* EnumMember */)) { + if (errorReporter) { + errorReporter(Diagnostics.Property_0_is_missing_in_type_1, symbolName(sourceProperty), typeToString( + getDeclaredTypeOfSymbol(targetSymbol), + /*enclosingDeclaration*/ + void 0, + 64 /* UseFullyQualifiedType */ + )); + } + enumRelation.set(id, 2 /* Failed */); + return false; } - return withoutIndex; - case 1 /* Index */: - return noExtension; - case 2 /* JsExtension */: - return noExtension + getJSExtensionForFile(fileName, options); - case 3 /* TsExtension */: - if (isDeclarationFileName(fileName)) { - const extensionlessPriority = allowedEndings.findIndex((e) => e === 0 /* Minimal */ || e === 1 /* Index */); - return extensionlessPriority !== -1 && extensionlessPriority < jsPriority ? noExtension : noExtension + getJSExtensionForFile(fileName, options); + const sourceValue = getEnumMemberValue(getDeclarationOfKind(sourceProperty, 307 /* EnumMember */)).value; + const targetValue = getEnumMemberValue(getDeclarationOfKind(targetProperty, 307 /* EnumMember */)).value; + if (sourceValue !== targetValue) { + const sourceIsString = typeof sourceValue === "string"; + const targetIsString = typeof targetValue === "string"; + if (sourceValue !== void 0 && targetValue !== void 0) { + if (errorReporter) { + const escapedSource = sourceIsString ? `"${escapeString(sourceValue)}"` : sourceValue; + const escapedTarget = targetIsString ? `"${escapeString(targetValue)}"` : targetValue; + errorReporter(Diagnostics.Each_declaration_of_0_1_differs_in_its_value_where_2_was_expected_but_3_was_given, symbolName(targetSymbol), symbolName(targetProperty), escapedTarget, escapedSource); + } + enumRelation.set(id, 2 /* Failed */); + return false; + } + if (sourceIsString || targetIsString) { + if (errorReporter) { + const knownStringValue = sourceValue ?? targetValue; + Debug.assert(typeof knownStringValue === "string"); + const escapedValue = `"${escapeString(knownStringValue)}"`; + errorReporter(Diagnostics.One_value_of_0_1_is_the_string_2_and_the_other_is_assumed_to_be_an_unknown_numeric_value, symbolName(targetSymbol), symbolName(targetProperty), escapedValue); + } + enumRelation.set(id, 2 /* Failed */); + return false; + } } - return fileName; - default: - return Debug.assertNever(allowedEndings[0]); + } } + enumRelation.set(id, 1 /* Succeeded */); + return true; } - function tryGetRealFileNameForNonJsDeclarationFileName(fileName) { - const baseName = getBaseFileName(fileName); - if (!endsWith(fileName, ".ts" /* Ts */) || !stringContains(baseName, ".d.") || fileExtensionIsOneOf(baseName, [".d.ts" /* Dts */])) - return void 0; - const noExtension = removeExtension(fileName, ".ts" /* Ts */); - const ext = noExtension.substring(noExtension.lastIndexOf(".")); - return noExtension.substring(0, noExtension.indexOf(".d.")) + ext; - } - function getJSExtensionForFile(fileName, options) { - return tryGetJSExtensionForFile(fileName, options) ?? Debug.fail(`Extension ${extensionFromPath(fileName)} is unsupported:: FileName:: ${fileName}`); - } - function tryGetJSExtensionForFile(fileName, options) { - const ext = tryGetExtensionFromPath2(fileName); - switch (ext) { - case ".ts" /* Ts */: - case ".d.ts" /* Dts */: - return ".js" /* Js */; - case ".tsx" /* Tsx */: - return options.jsx === 1 /* Preserve */ ? ".jsx" /* Jsx */ : ".js" /* Js */; - case ".js" /* Js */: - case ".jsx" /* Jsx */: - case ".json" /* Json */: - return ext; - case ".d.mts" /* Dmts */: - case ".mts" /* Mts */: - case ".mjs" /* Mjs */: - return ".mjs" /* Mjs */; - case ".d.cts" /* Dcts */: - case ".cts" /* Cts */: - case ".cjs" /* Cjs */: - return ".cjs" /* Cjs */; - default: - return void 0; + function isSimpleTypeRelatedTo(source, target, relation, errorReporter) { + const s = source.flags; + const t = target.flags; + if (t & 1 /* Any */ || s & 131072 /* Never */ || source === wildcardType) return true; + if (t & 2 /* Unknown */ && !(relation === strictSubtypeRelation && s & 1 /* Any */)) return true; + if (t & 131072 /* Never */) return false; + if (s & 402653316 /* StringLike */ && t & 4 /* String */) return true; + if (s & 128 /* StringLiteral */ && s & 1024 /* EnumLiteral */ && t & 128 /* StringLiteral */ && !(t & 1024 /* EnumLiteral */) && source.value === target.value) return true; + if (s & 296 /* NumberLike */ && t & 8 /* Number */) return true; + if (s & 256 /* NumberLiteral */ && s & 1024 /* EnumLiteral */ && t & 256 /* NumberLiteral */ && !(t & 1024 /* EnumLiteral */) && source.value === target.value) return true; + if (s & 2112 /* BigIntLike */ && t & 64 /* BigInt */) return true; + if (s & 528 /* BooleanLike */ && t & 16 /* Boolean */) return true; + if (s & 12288 /* ESSymbolLike */ && t & 4096 /* ESSymbol */) return true; + if (s & 32 /* Enum */ && t & 32 /* Enum */ && source.symbol.escapedName === target.symbol.escapedName && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) return true; + if (s & 1024 /* EnumLiteral */ && t & 1024 /* EnumLiteral */) { + if (s & 1048576 /* Union */ && t & 1048576 /* Union */ && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) return true; + if (s & 2944 /* Literal */ && t & 2944 /* Literal */ && source.value === target.value && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) return true; + } + if (s & 32768 /* Undefined */ && (!strictNullChecks && !(t & 3145728 /* UnionOrIntersection */) || t & (32768 /* Undefined */ | 16384 /* Void */))) return true; + if (s & 65536 /* Null */ && (!strictNullChecks && !(t & 3145728 /* UnionOrIntersection */) || t & 65536 /* Null */)) return true; + if (s & 524288 /* Object */ && t & 67108864 /* NonPrimitive */ && !(relation === strictSubtypeRelation && isEmptyAnonymousObjectType(source) && !(getObjectFlags(source) & 8192 /* FreshLiteral */))) return true; + if (relation === assignableRelation || relation === comparableRelation) { + if (s & 1 /* Any */) return true; + if (s & 8 /* Number */ && (t & 32 /* Enum */ || t & 256 /* NumberLiteral */ && t & 1024 /* EnumLiteral */)) return true; + if (s & 256 /* NumberLiteral */ && !(s & 1024 /* EnumLiteral */) && (t & 32 /* Enum */ || t & 256 /* NumberLiteral */ && t & 1024 /* EnumLiteral */ && source.value === target.value)) return true; + if (isUnknownLikeUnionType(target)) return true; } + return false; } - function getRelativePathIfInSameVolume(path, directoryPath, getCanonicalFileName) { - const relativePath = getRelativePathToDirectoryOrUrl( - directoryPath, - path, - directoryPath, - getCanonicalFileName, - /*isAbsolutePathAnUrl*/ - false - ); - return isRootedDiskPath(relativePath) ? void 0 : relativePath; + function isTypeRelatedTo(source, target, relation) { + if (isFreshLiteralType(source)) { + source = source.regularType; + } + if (isFreshLiteralType(target)) { + target = target.regularType; + } + if (source === target) { + return true; + } + if (relation !== identityRelation) { + if (relation === comparableRelation && !(target.flags & 131072 /* Never */) && isSimpleTypeRelatedTo(target, source, relation) || isSimpleTypeRelatedTo(source, target, relation)) { + return true; + } + } else if (!((source.flags | target.flags) & (3145728 /* UnionOrIntersection */ | 8388608 /* IndexedAccess */ | 16777216 /* Conditional */ | 33554432 /* Substitution */))) { + if (source.flags !== target.flags) return false; + if (source.flags & 67358815 /* Singleton */) return true; + } + if (source.flags & 524288 /* Object */ && target.flags & 524288 /* Object */) { + const related = relation.get(getRelationKey( + source, + target, + 0 /* None */, + relation, + /*ignoreConstraints*/ + false + )); + if (related !== void 0) { + return !!(related & 1 /* Succeeded */); + } + } + if (source.flags & 469499904 /* StructuredOrInstantiable */ || target.flags & 469499904 /* StructuredOrInstantiable */) { + return checkTypeRelatedTo( + source, + target, + relation, + /*errorNode*/ + void 0 + ); + } + return false; } - function isPathRelativeToParent(path) { - return startsWith(path, ".."); + function isIgnoredJsxProperty(source, sourceProp) { + return getObjectFlags(source) & 2048 /* JsxAttributes */ && isHyphenatedJsxName(sourceProp.escapedName); } - var init_moduleSpecifiers = __esm({ - "src/compiler/moduleSpecifiers.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/_namespaces/ts.moduleSpecifiers.ts - var ts_moduleSpecifiers_exports = {}; - __export(ts_moduleSpecifiers_exports, { - countPathComponents: () => countPathComponents, - forEachFileNameOfModule: () => forEachFileNameOfModule, - getModuleSpecifier: () => getModuleSpecifier, - getModuleSpecifiers: () => getModuleSpecifiers, - getModuleSpecifiersWithCacheInfo: () => getModuleSpecifiersWithCacheInfo, - getNodeModulesPackageName: () => getNodeModulesPackageName, - tryGetJSExtensionForFile: () => tryGetJSExtensionForFile, - tryGetModuleSpecifiersFromCache: () => tryGetModuleSpecifiersFromCache, - tryGetRealFileNameForNonJsDeclarationFileName: () => tryGetRealFileNameForNonJsDeclarationFileName, - updateModuleSpecifier: () => updateModuleSpecifier - }); - var init_ts_moduleSpecifiers = __esm({ - "src/compiler/_namespaces/ts.moduleSpecifiers.ts"() { - "use strict"; - init_moduleSpecifiers(); + function getNormalizedType(type, writing) { + while (true) { + const t = isFreshLiteralType(type) ? type.regularType : isGenericTupleType(type) ? getNormalizedTupleType(type, writing) : getObjectFlags(type) & 4 /* Reference */ ? type.node ? createTypeReference(type.target, getTypeArguments(type)) : getSingleBaseForNonAugmentingSubtype(type) || type : type.flags & 3145728 /* UnionOrIntersection */ ? getNormalizedUnionOrIntersectionType(type, writing) : type.flags & 33554432 /* Substitution */ ? writing ? type.baseType : getSubstitutionIntersection(type) : type.flags & 25165824 /* Simplifiable */ ? getSimplifiedType(type, writing) : type; + if (t === type) return t; + type = t; } - }); - - // src/compiler/checker.ts - function NodeLinks() { - this.flags = 0 /* None */; } - function getNodeId(node) { - if (!node.id) { - node.id = nextNodeId; - nextNodeId++; + function getNormalizedUnionOrIntersectionType(type, writing) { + const reduced = getReducedType(type); + if (reduced !== type) { + return reduced; + } + if (type.flags & 2097152 /* Intersection */ && shouldNormalizeIntersection(type)) { + const normalizedTypes = sameMap(type.types, (t) => getNormalizedType(t, writing)); + if (normalizedTypes !== type.types) { + return getIntersectionType(normalizedTypes); + } } - return node.id; + return type; } - function getSymbolId(symbol) { - if (!symbol.id) { - symbol.id = nextSymbolId; - nextSymbolId++; + function shouldNormalizeIntersection(type) { + let hasInstantiable = false; + let hasNullableOrEmpty = false; + for (const t of type.types) { + hasInstantiable || (hasInstantiable = !!(t.flags & 465829888 /* Instantiable */)); + hasNullableOrEmpty || (hasNullableOrEmpty = !!(t.flags & 98304 /* Nullable */) || isEmptyAnonymousObjectType(t)); + if (hasInstantiable && hasNullableOrEmpty) return true; } - return symbol.id; + return false; } - function isInstantiatedModule(node, preserveConstEnums) { - const moduleState = getModuleInstanceState(node); - return moduleState === 1 /* Instantiated */ || preserveConstEnums && moduleState === 2 /* ConstEnumOnly */; + function getNormalizedTupleType(type, writing) { + const elements = getElementTypes(type); + const normalizedElements = sameMap(elements, (t) => t.flags & 25165824 /* Simplifiable */ ? getSimplifiedType(t, writing) : t); + return elements !== normalizedElements ? createNormalizedTupleType(type.target, normalizedElements) : type; } - function createTypeChecker(host) { - var deferredDiagnosticsCallbacks = []; - var addLazyDiagnostic = (arg) => { - deferredDiagnosticsCallbacks.push(arg); - }; - var cancellationToken; - var requestedExternalEmitHelperNames = /* @__PURE__ */ new Set(); - var requestedExternalEmitHelpers; - var externalHelpersModule; - var Symbol47 = objectAllocator.getSymbolConstructor(); - var Type27 = objectAllocator.getTypeConstructor(); - var Signature15 = objectAllocator.getSignatureConstructor(); - var typeCount = 0; - var symbolCount = 0; - var totalInstantiationCount = 0; - var instantiationCount = 0; - var instantiationDepth = 0; - var inlineLevel = 0; - var currentNode; - var varianceTypeParameter; - var isInferencePartiallyBlocked = false; - var emptySymbols = createSymbolTable(); - var arrayVariances = [1 /* Covariant */]; - var compilerOptions = host.getCompilerOptions(); - var languageVersion = getEmitScriptTarget(compilerOptions); - var moduleKind = getEmitModuleKind(compilerOptions); - var legacyDecorators = !!compilerOptions.experimentalDecorators; - var useDefineForClassFields = getUseDefineForClassFields(compilerOptions); - var allowSyntheticDefaultImports = getAllowSyntheticDefaultImports(compilerOptions); - var strictNullChecks = getStrictOptionValue(compilerOptions, "strictNullChecks"); - var strictFunctionTypes = getStrictOptionValue(compilerOptions, "strictFunctionTypes"); - var strictBindCallApply = getStrictOptionValue(compilerOptions, "strictBindCallApply"); - var strictPropertyInitialization = getStrictOptionValue(compilerOptions, "strictPropertyInitialization"); - var noImplicitAny = getStrictOptionValue(compilerOptions, "noImplicitAny"); - var noImplicitThis = getStrictOptionValue(compilerOptions, "noImplicitThis"); - var useUnknownInCatchVariables = getStrictOptionValue(compilerOptions, "useUnknownInCatchVariables"); - var keyofStringsOnly = !!compilerOptions.keyofStringsOnly; - var defaultIndexFlags = keyofStringsOnly ? 1 /* StringsOnly */ : 0 /* None */; - var freshObjectLiteralFlag = compilerOptions.suppressExcessPropertyErrors ? 0 : 8192 /* FreshLiteral */; - var exactOptionalPropertyTypes = compilerOptions.exactOptionalPropertyTypes; - var checkBinaryExpression = createCheckBinaryExpression(); - var emitResolver = createResolver(); - var nodeBuilder = createNodeBuilder(); - var globals = createSymbolTable(); - var undefinedSymbol = createSymbol(4 /* Property */, "undefined"); - undefinedSymbol.declarations = []; - var globalThisSymbol = createSymbol(1536 /* Module */, "globalThis", 8 /* Readonly */); - globalThisSymbol.exports = globals; - globalThisSymbol.declarations = []; - globals.set(globalThisSymbol.escapedName, globalThisSymbol); - var argumentsSymbol = createSymbol(4 /* Property */, "arguments"); - var requireSymbol = createSymbol(4 /* Property */, "require"); - var isolatedModulesLikeFlagName = compilerOptions.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules"; - var canCollectSymbolAliasAccessabilityData = !compilerOptions.verbatimModuleSyntax || !!compilerOptions.importsNotUsedAsValues; - var apparentArgumentCount; - const checker = { - getNodeCount: () => reduceLeft(host.getSourceFiles(), (n, s) => n + s.nodeCount, 0), - getIdentifierCount: () => reduceLeft(host.getSourceFiles(), (n, s) => n + s.identifierCount, 0), - getSymbolCount: () => reduceLeft(host.getSourceFiles(), (n, s) => n + s.symbolCount, symbolCount), - getTypeCount: () => typeCount, - getInstantiationCount: () => totalInstantiationCount, - getRelationCacheSizes: () => ({ - assignable: assignableRelation.size, - identity: identityRelation.size, - subtype: subtypeRelation.size, - strictSubtype: strictSubtypeRelation.size - }), - isUndefinedSymbol: (symbol) => symbol === undefinedSymbol, - isArgumentsSymbol: (symbol) => symbol === argumentsSymbol, - isUnknownSymbol: (symbol) => symbol === unknownSymbol, - getMergedSymbol, - getDiagnostics: getDiagnostics2, - getGlobalDiagnostics, - getRecursionIdentity, - getUnmatchedProperties, - getTypeOfSymbolAtLocation: (symbol, locationIn) => { - const location = getParseTreeNode(locationIn); - return location ? getTypeOfSymbolAtLocation(symbol, location) : errorType; - }, - getTypeOfSymbol, - getSymbolsOfParameterPropertyDeclaration: (parameterIn, parameterName) => { - const parameter = getParseTreeNode(parameterIn, isParameter); - if (parameter === void 0) - return Debug.fail("Cannot get symbols of a synthetic parameter that cannot be resolved to a parse-tree node."); - Debug.assert(isParameterPropertyDeclaration(parameter, parameter.parent)); - return getSymbolsOfParameterPropertyDeclaration(parameter, escapeLeadingUnderscores(parameterName)); - }, - getDeclaredTypeOfSymbol, - getPropertiesOfType, - getPropertyOfType: (type, name) => getPropertyOfType(type, escapeLeadingUnderscores(name)), - getPrivateIdentifierPropertyOfType: (leftType, name, location) => { - const node = getParseTreeNode(location); - if (!node) { - return void 0; + function checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain, errorOutputContainer) { + var _a; + let errorInfo; + let relatedInfo; + let maybeKeys; + let maybeKeysSet; + let sourceStack; + let targetStack; + let maybeCount = 0; + let sourceDepth = 0; + let targetDepth = 0; + let expandingFlags = 0 /* None */; + let overflow = false; + let overrideNextErrorInfo = 0; + let skipParentCounter = 0; + let lastSkippedInfo; + let incompatibleStack; + let relationCount = 16e6 - relation.size >> 3; + Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking"); + const result = isRelatedTo( + source, + target, + 3 /* Both */, + /*reportErrors*/ + !!errorNode, + headMessage + ); + if (incompatibleStack) { + reportIncompatibleStack(); + } + if (overflow) { + const id = getRelationKey( + source, + target, + /*intersectionState*/ + 0 /* None */, + relation, + /*ignoreConstraints*/ + false + ); + relation.set(id, 2 /* Failed */ | (relationCount <= 0 ? 32 /* ComplexityOverflow */ : 64 /* StackDepthOverflow */)); + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "checkTypeRelatedTo_DepthLimit", { sourceId: source.id, targetId: target.id, depth: sourceDepth, targetDepth }); + const message = relationCount <= 0 ? Diagnostics.Excessive_complexity_comparing_types_0_and_1 : Diagnostics.Excessive_stack_depth_comparing_types_0_and_1; + const diag2 = error2(errorNode || currentNode, message, typeToString(source), typeToString(target)); + if (errorOutputContainer) { + (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); + } + } else if (errorInfo) { + if (containingMessageChain) { + const chain = containingMessageChain(); + if (chain) { + concatenateDiagnosticMessageChains(chain, errorInfo); + errorInfo = chain; + } + } + let relatedInformation; + if (headMessage && errorNode && !result && source.symbol) { + const links = getSymbolLinks(source.symbol); + if (links.originatingImport && !isImportCall(links.originatingImport)) { + const helpfulRetry = checkTypeRelatedTo( + getTypeOfSymbol(links.target), + target, + relation, + /*errorNode*/ + void 0 + ); + if (helpfulRetry) { + const diag3 = createDiagnosticForNode(links.originatingImport, Diagnostics.Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead); + relatedInformation = append(relatedInformation, diag3); + } } - const propName = escapeLeadingUnderscores(name); - const lexicallyScopedIdentifier = lookupSymbolForPrivateIdentifierDeclaration(propName, node); - return lexicallyScopedIdentifier ? getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedIdentifier) : void 0; - }, - getTypeOfPropertyOfType: (type, name) => getTypeOfPropertyOfType(type, escapeLeadingUnderscores(name)), - getIndexInfoOfType: (type, kind) => getIndexInfoOfType(type, kind === 0 /* String */ ? stringType : numberType), - getIndexInfosOfType, - getIndexInfosOfIndexSymbol, - getSignaturesOfType, - getIndexTypeOfType: (type, kind) => getIndexTypeOfType(type, kind === 0 /* String */ ? stringType : numberType), - getIndexType: (type) => getIndexType(type), - getBaseTypes, - getBaseTypeOfLiteralType, - getWidenedType, - getTypeFromTypeNode: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isTypeNode); - return node ? getTypeFromTypeNode(node) : errorType; - }, - getParameterType: getTypeAtPosition, - getParameterIdentifierNameAtPosition, - getPromisedTypeOfPromise, - getAwaitedType: (type) => getAwaitedType(type), - getReturnTypeOfSignature, - isNullableType, - getNullableType, - getNonNullableType, - getNonOptionalType: removeOptionalTypeMarker, - getTypeArguments, - typeToTypeNode: nodeBuilder.typeToTypeNode, - indexInfoToIndexSignatureDeclaration: nodeBuilder.indexInfoToIndexSignatureDeclaration, - signatureToSignatureDeclaration: nodeBuilder.signatureToSignatureDeclaration, - symbolToEntityName: nodeBuilder.symbolToEntityName, - symbolToExpression: nodeBuilder.symbolToExpression, - symbolToNode: nodeBuilder.symbolToNode, - symbolToTypeParameterDeclarations: nodeBuilder.symbolToTypeParameterDeclarations, - symbolToParameterDeclaration: nodeBuilder.symbolToParameterDeclaration, - typeParameterToDeclaration: nodeBuilder.typeParameterToDeclaration, - getSymbolsInScope: (locationIn, meaning) => { - const location = getParseTreeNode(locationIn); - return location ? getSymbolsInScope(location, meaning) : []; - }, - getSymbolAtLocation: (nodeIn) => { - const node = getParseTreeNode(nodeIn); - return node ? getSymbolAtLocation( - node, - /*ignoreErrors*/ - true - ) : void 0; - }, - getIndexInfosAtLocation: (nodeIn) => { - const node = getParseTreeNode(nodeIn); - return node ? getIndexInfosAtLocation(node) : void 0; - }, - getShorthandAssignmentValueSymbol: (nodeIn) => { - const node = getParseTreeNode(nodeIn); - return node ? getShorthandAssignmentValueSymbol(node) : void 0; - }, - getExportSpecifierLocalTargetSymbol: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isExportSpecifier); - return node ? getExportSpecifierLocalTargetSymbol(node) : void 0; - }, - getExportSymbolOfSymbol(symbol) { - return getMergedSymbol(symbol.exportSymbol || symbol); - }, - getTypeAtLocation: (nodeIn) => { - const node = getParseTreeNode(nodeIn); - return node ? getTypeOfNode(node) : errorType; - }, - getTypeOfAssignmentPattern: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isAssignmentPattern); - return node && getTypeOfAssignmentPattern(node) || errorType; - }, - getPropertySymbolOfDestructuringAssignment: (locationIn) => { - const location = getParseTreeNode(locationIn, isIdentifier); - return location ? getPropertySymbolOfDestructuringAssignment(location) : void 0; - }, - signatureToString: (signature, enclosingDeclaration, flags, kind) => { - return signatureToString(signature, getParseTreeNode(enclosingDeclaration), flags, kind); - }, - typeToString: (type, enclosingDeclaration, flags) => { - return typeToString(type, getParseTreeNode(enclosingDeclaration), flags); - }, - symbolToString: (symbol, enclosingDeclaration, meaning, flags) => { - return symbolToString(symbol, getParseTreeNode(enclosingDeclaration), meaning, flags); - }, - typePredicateToString: (predicate, enclosingDeclaration, flags) => { - return typePredicateToString(predicate, getParseTreeNode(enclosingDeclaration), flags); - }, - writeSignature: (signature, enclosingDeclaration, flags, kind, writer) => { - return signatureToString(signature, getParseTreeNode(enclosingDeclaration), flags, kind, writer); - }, - writeType: (type, enclosingDeclaration, flags, writer) => { - return typeToString(type, getParseTreeNode(enclosingDeclaration), flags, writer); - }, - writeSymbol: (symbol, enclosingDeclaration, meaning, flags, writer) => { - return symbolToString(symbol, getParseTreeNode(enclosingDeclaration), meaning, flags, writer); - }, - writeTypePredicate: (predicate, enclosingDeclaration, flags, writer) => { - return typePredicateToString(predicate, getParseTreeNode(enclosingDeclaration), flags, writer); - }, - getAugmentedPropertiesOfType, - getRootSymbols, - getSymbolOfExpando, - getContextualType: (nodeIn, contextFlags) => { - const node = getParseTreeNode(nodeIn, isExpression); - if (!node) { - return void 0; + } + const diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, errorInfo, relatedInformation); + if (relatedInfo) { + addRelatedInfo(diag2, ...relatedInfo); + } + if (errorOutputContainer) { + (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); + } + if (!errorOutputContainer || !errorOutputContainer.skipLogging) { + diagnostics.add(diag2); + } + } + if (errorNode && errorOutputContainer && errorOutputContainer.skipLogging && result === 0 /* False */) { + Debug.assert(!!errorOutputContainer.errors, "missed opportunity to interact with error."); + } + return result !== 0 /* False */; + function resetErrorInfo(saved) { + errorInfo = saved.errorInfo; + lastSkippedInfo = saved.lastSkippedInfo; + incompatibleStack = saved.incompatibleStack; + overrideNextErrorInfo = saved.overrideNextErrorInfo; + skipParentCounter = saved.skipParentCounter; + relatedInfo = saved.relatedInfo; + } + function captureErrorCalculationState() { + return { + errorInfo, + lastSkippedInfo, + incompatibleStack: incompatibleStack == null ? void 0 : incompatibleStack.slice(), + overrideNextErrorInfo, + skipParentCounter, + relatedInfo: relatedInfo == null ? void 0 : relatedInfo.slice() + }; + } + function reportIncompatibleError(message, ...args) { + overrideNextErrorInfo++; + lastSkippedInfo = void 0; + (incompatibleStack || (incompatibleStack = [])).push([message, ...args]); + } + function reportIncompatibleStack() { + const stack = incompatibleStack || []; + incompatibleStack = void 0; + const info = lastSkippedInfo; + lastSkippedInfo = void 0; + if (stack.length === 1) { + reportError(...stack[0]); + if (info) { + reportRelationError( + /*message*/ + void 0, + ...info + ); } - if (contextFlags & 4 /* Completions */) { - return runWithInferenceBlockedFromSourceNode(node, () => getContextualType2(node, contextFlags)); + return; + } + let path = ""; + const secondaryRootErrors = []; + while (stack.length) { + const [msg, ...args] = stack.pop(); + switch (msg.code) { + case Diagnostics.Types_of_property_0_are_incompatible.code: { + if (path.indexOf("new ") === 0) { + path = `(${path})`; + } + const str = "" + args[0]; + if (path.length === 0) { + path = `${str}`; + } else if (isIdentifierText(str, getEmitScriptTarget(compilerOptions))) { + path = `${path}.${str}`; + } else if (str[0] === "[" && str[str.length - 1] === "]") { + path = `${path}${str}`; + } else { + path = `${path}[${str}]`; + } + break; + } + case Diagnostics.Call_signature_return_types_0_and_1_are_incompatible.code: + case Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible.code: + case Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code: + case Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code: { + if (path.length === 0) { + let mappedMsg = msg; + if (msg.code === Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code) { + mappedMsg = Diagnostics.Call_signature_return_types_0_and_1_are_incompatible; + } else if (msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code) { + mappedMsg = Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible; + } + secondaryRootErrors.unshift([mappedMsg, args[0], args[1]]); + } else { + const prefix = msg.code === Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible.code || msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code ? "new " : ""; + const params = msg.code === Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code || msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code ? "" : "..."; + path = `${prefix}${path}(${params})`; + } + break; + } + case Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target.code: { + secondaryRootErrors.unshift([Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target, args[0], args[1]]); + break; + } + case Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target.code: { + secondaryRootErrors.unshift([Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target, args[0], args[1], args[2]]); + break; + } + default: + return Debug.fail(`Unhandled Diagnostic: ${msg.code}`); } - return getContextualType2(node, contextFlags); - }, - getContextualTypeForObjectLiteralElement: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isObjectLiteralElementLike); - return node ? getContextualTypeForObjectLiteralElement( - node, - /*contextFlags*/ - void 0 - ) : void 0; - }, - getContextualTypeForArgumentAtIndex: (nodeIn, argIndex) => { - const node = getParseTreeNode(nodeIn, isCallLikeExpression); - return node && getContextualTypeForArgumentAtIndex(node, argIndex); - }, - getContextualTypeForJsxAttribute: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isJsxAttributeLike); - return node && getContextualTypeForJsxAttribute( - node, - /*contextFlags*/ - void 0 + } + if (path) { + reportError( + path[path.length - 1] === ")" ? Diagnostics.The_types_returned_by_0_are_incompatible_between_these_types : Diagnostics.The_types_of_0_are_incompatible_between_these_types, + path ); - }, - isContextSensitive, - getTypeOfPropertyOfContextualType, - getFullyQualifiedName, - getResolvedSignature: (node, candidatesOutArray, argumentCount) => getResolvedSignatureWorker(node, candidatesOutArray, argumentCount, 0 /* Normal */), - getResolvedSignatureForStringLiteralCompletions: (call, editingArgument, candidatesOutArray) => runWithInferenceBlockedFromSourceNode(editingArgument, () => getResolvedSignatureWorker( - call, - candidatesOutArray, - /*argumentCount*/ - void 0, - 32 /* IsForStringLiteralArgumentCompletions */ - )), - getResolvedSignatureForSignatureHelp: (node, candidatesOutArray, argumentCount) => runWithoutResolvedSignatureCaching(node, () => getResolvedSignatureWorker(node, candidatesOutArray, argumentCount, 16 /* IsForSignatureHelp */)), - getExpandedParameters, - hasEffectiveRestParameter, - containsArgumentsReference, - getConstantValue: (nodeIn) => { - const node = getParseTreeNode(nodeIn, canHaveConstantValue); - return node ? getConstantValue2(node) : void 0; - }, - isValidPropertyAccess: (nodeIn, propertyName) => { - const node = getParseTreeNode(nodeIn, isPropertyAccessOrQualifiedNameOrImportTypeNode); - return !!node && isValidPropertyAccess(node, escapeLeadingUnderscores(propertyName)); - }, - isValidPropertyAccessForCompletions: (nodeIn, type, property) => { - const node = getParseTreeNode(nodeIn, isPropertyAccessExpression); - return !!node && isValidPropertyAccessForCompletions(node, type, property); - }, - getSignatureFromDeclaration: (declarationIn) => { - const declaration = getParseTreeNode(declarationIn, isFunctionLike); - return declaration ? getSignatureFromDeclaration(declaration) : void 0; - }, - isImplementationOfOverload: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isFunctionLike); - return node ? isImplementationOfOverload(node) : void 0; - }, - getImmediateAliasedSymbol, - getAliasedSymbol: resolveAlias, - getEmitResolver, - getExportsOfModule: getExportsOfModuleAsArray, - getExportsAndPropertiesOfModule, - forEachExportAndPropertyOfModule, - getSymbolWalker: createGetSymbolWalker( - getRestTypeOfSignature, - getTypePredicateOfSignature, - getReturnTypeOfSignature, - getBaseTypes, - resolveStructuredTypeMembers, - getTypeOfSymbol, - getResolvedSymbol, - getConstraintOfTypeParameter, - getFirstIdentifier, - getTypeArguments - ), - getAmbientModules, - getJsxIntrinsicTagNamesAt, - isOptionalParameter: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isParameter); - return node ? isOptionalParameter(node) : false; - }, - tryGetMemberInModuleExports: (name, symbol) => tryGetMemberInModuleExports(escapeLeadingUnderscores(name), symbol), - tryGetMemberInModuleExportsAndProperties: (name, symbol) => tryGetMemberInModuleExportsAndProperties(escapeLeadingUnderscores(name), symbol), - tryFindAmbientModule: (moduleName) => tryFindAmbientModule( - moduleName, - /*withAugmentations*/ - true - ), - tryFindAmbientModuleWithoutAugmentations: (moduleName) => { - return tryFindAmbientModule( - moduleName, - /*withAugmentations*/ - false - ); - }, - getApparentType, - getUnionType, - isTypeAssignableTo, - createAnonymousType, - createSignature, - createSymbol, - createIndexInfo, - getAnyType: () => anyType, - getStringType: () => stringType, - getStringLiteralType, - getNumberType: () => numberType, - getNumberLiteralType, - getBigIntType: () => bigintType, - createPromiseType, - createArrayType, - getElementTypeOfArrayType, - getBooleanType: () => booleanType, - getFalseType: (fresh) => fresh ? falseType : regularFalseType, - getTrueType: (fresh) => fresh ? trueType : regularTrueType, - getVoidType: () => voidType, - getUndefinedType: () => undefinedType, - getNullType: () => nullType, - getESSymbolType: () => esSymbolType, - getNeverType: () => neverType, - getOptionalType: () => optionalType, - getPromiseType: () => getGlobalPromiseType( - /*reportErrors*/ - false - ), - getPromiseLikeType: () => getGlobalPromiseLikeType( - /*reportErrors*/ - false - ), - getAsyncIterableType: () => { - const type = getGlobalAsyncIterableType( - /*reportErrors*/ - false - ); - if (type === emptyGenericType) - return void 0; - return type; - }, - isSymbolAccessible, - isArrayType, - isTupleType, - isArrayLikeType, - isEmptyAnonymousObjectType, - isTypeInvalidDueToUnionDiscriminant, - getExactOptionalProperties, - getAllPossiblePropertiesOfTypes, - getSuggestedSymbolForNonexistentProperty, - getSuggestionForNonexistentProperty, - getSuggestedSymbolForNonexistentJSXAttribute, - getSuggestedSymbolForNonexistentSymbol: (location, name, meaning) => getSuggestedSymbolForNonexistentSymbol(location, escapeLeadingUnderscores(name), meaning), - getSuggestionForNonexistentSymbol: (location, name, meaning) => getSuggestionForNonexistentSymbol(location, escapeLeadingUnderscores(name), meaning), - getSuggestedSymbolForNonexistentModule, - getSuggestionForNonexistentExport, - getSuggestedSymbolForNonexistentClassMember, - getBaseConstraintOfType, - getDefaultFromTypeParameter: (type) => type && type.flags & 262144 /* TypeParameter */ ? getDefaultFromTypeParameter(type) : void 0, - resolveName(name, location, meaning, excludeGlobals) { - return resolveName( - location, - escapeLeadingUnderscores(name), - meaning, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ + } else { + secondaryRootErrors.shift(); + } + for (const [msg, ...args] of secondaryRootErrors) { + const originalValue = msg.elidedInCompatabilityPyramid; + msg.elidedInCompatabilityPyramid = false; + reportError(msg, ...args); + msg.elidedInCompatabilityPyramid = originalValue; + } + if (info) { + reportRelationError( + /*message*/ void 0, - /*isUse*/ - false, - excludeGlobals - ); - }, - getJsxNamespace: (n) => unescapeLeadingUnderscores(getJsxNamespace(n)), - getJsxFragmentFactory: (n) => { - const jsxFragmentFactory = getJsxFragmentFactoryEntity(n); - return jsxFragmentFactory && unescapeLeadingUnderscores(getFirstIdentifier(jsxFragmentFactory).escapedText); - }, - getAccessibleSymbolChain, - getTypePredicateOfSignature, - resolveExternalModuleName: (moduleSpecifierIn) => { - const moduleSpecifier = getParseTreeNode(moduleSpecifierIn, isExpression); - return moduleSpecifier && resolveExternalModuleName( - moduleSpecifier, - moduleSpecifier, - /*ignoreErrors*/ - true + ...info ); - }, - resolveExternalModuleSymbol, - tryGetThisTypeAt: (nodeIn, includeGlobalThis, container) => { - const node = getParseTreeNode(nodeIn); - return node && tryGetThisTypeAt(node, includeGlobalThis, container); - }, - getTypeArgumentConstraint: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isTypeNode); - return node && getTypeArgumentConstraint(node); - }, - getSuggestionDiagnostics: (fileIn, ct) => { - const file = getParseTreeNode(fileIn, isSourceFile) || Debug.fail("Could not determine parsed source file."); - if (skipTypeChecking(file, compilerOptions, host)) { - return emptyArray; - } - let diagnostics2; - try { - cancellationToken = ct; - checkSourceFileWithEagerDiagnostics(file); - Debug.assert(!!(getNodeLinks(file).flags & 1 /* TypeChecked */)); - diagnostics2 = addRange(diagnostics2, suggestionDiagnostics.getDiagnostics(file.fileName)); - checkUnusedIdentifiers(getPotentiallyUnusedIdentifiers(file), (containingNode, kind, diag2) => { - if (!containsParseError(containingNode) && !unusedIsError(kind, !!(containingNode.flags & 16777216 /* Ambient */))) { - (diagnostics2 || (diagnostics2 = [])).push({ ...diag2, category: 2 /* Suggestion */ }); - } - }); - return diagnostics2 || emptyArray; - } finally { - cancellationToken = void 0; - } - }, - runWithCancellationToken: (token, callback) => { - try { - cancellationToken = token; - return callback(checker); - } finally { - cancellationToken = void 0; - } - }, - getLocalTypeParametersOfClassOrInterfaceOrTypeAlias, - isDeclarationVisible, - isPropertyAccessible, - getTypeOnlyAliasDeclaration, - getMemberOverrideModifierStatus, - isTypeParameterPossiblyReferenced, - typeHasCallOrConstructSignatures - }; - function runWithoutResolvedSignatureCaching(node, fn) { - const containingCall = findAncestor(node, isCallLikeExpression); - const containingCallResolvedSignature = containingCall && getNodeLinks(containingCall).resolvedSignature; - if (containingCall) { - getNodeLinks(containingCall).resolvedSignature = void 0; - } - const result = fn(); - if (containingCall) { - getNodeLinks(containingCall).resolvedSignature = containingCallResolvedSignature; } - return result; } - function runWithInferenceBlockedFromSourceNode(node, fn) { - const containingCall = findAncestor(node, isCallLikeExpression); - if (containingCall) { - let toMarkSkip = node; - do { - getNodeLinks(toMarkSkip).skipDirectInference = true; - toMarkSkip = toMarkSkip.parent; - } while (toMarkSkip && toMarkSkip !== containingCall); - } - isInferencePartiallyBlocked = true; - const result = runWithoutResolvedSignatureCaching(node, fn); - isInferencePartiallyBlocked = false; - if (containingCall) { - let toMarkSkip = node; - do { - getNodeLinks(toMarkSkip).skipDirectInference = void 0; - toMarkSkip = toMarkSkip.parent; - } while (toMarkSkip && toMarkSkip !== containingCall); + function reportError(message, ...args) { + Debug.assert(!!errorNode); + if (incompatibleStack) reportIncompatibleStack(); + if (message.elidedInCompatabilityPyramid) return; + if (skipParentCounter === 0) { + errorInfo = chainDiagnosticMessages(errorInfo, message, ...args); + } else { + skipParentCounter--; } - return result; - } - function getResolvedSignatureWorker(nodeIn, candidatesOutArray, argumentCount, checkMode) { - const node = getParseTreeNode(nodeIn, isCallLikeExpression); - apparentArgumentCount = argumentCount; - const res = !node ? void 0 : getResolvedSignature(node, candidatesOutArray, checkMode); - apparentArgumentCount = void 0; - return res; } - var tupleTypes = /* @__PURE__ */ new Map(); - var unionTypes = /* @__PURE__ */ new Map(); - var unionOfUnionTypes = /* @__PURE__ */ new Map(); - var intersectionTypes = /* @__PURE__ */ new Map(); - var stringLiteralTypes = /* @__PURE__ */ new Map(); - var numberLiteralTypes = /* @__PURE__ */ new Map(); - var bigIntLiteralTypes = /* @__PURE__ */ new Map(); - var enumLiteralTypes = /* @__PURE__ */ new Map(); - var indexedAccessTypes = /* @__PURE__ */ new Map(); - var templateLiteralTypes = /* @__PURE__ */ new Map(); - var stringMappingTypes = /* @__PURE__ */ new Map(); - var substitutionTypes = /* @__PURE__ */ new Map(); - var subtypeReductionCache = /* @__PURE__ */ new Map(); - var decoratorContextOverrideTypeCache = /* @__PURE__ */ new Map(); - var cachedTypes = /* @__PURE__ */ new Map(); - var evolvingArrayTypes = []; - var undefinedProperties = /* @__PURE__ */ new Map(); - var markerTypes = /* @__PURE__ */ new Set(); - var unknownSymbol = createSymbol(4 /* Property */, "unknown"); - var resolvingSymbol = createSymbol(0, "__resolving__" /* Resolving */); - var unresolvedSymbols = /* @__PURE__ */ new Map(); - var errorTypes = /* @__PURE__ */ new Map(); - var anyType = createIntrinsicType(1 /* Any */, "any"); - var autoType = createIntrinsicType(1 /* Any */, "any", 262144 /* NonInferrableType */); - var wildcardType = createIntrinsicType(1 /* Any */, "any"); - var errorType = createIntrinsicType(1 /* Any */, "error"); - var unresolvedType = createIntrinsicType(1 /* Any */, "unresolved"); - var nonInferrableAnyType = createIntrinsicType(1 /* Any */, "any", 65536 /* ContainsWideningType */); - var intrinsicMarkerType = createIntrinsicType(1 /* Any */, "intrinsic"); - var unknownType = createIntrinsicType(2 /* Unknown */, "unknown"); - var nonNullUnknownType = createIntrinsicType(2 /* Unknown */, "unknown"); - var undefinedType = createIntrinsicType(32768 /* Undefined */, "undefined"); - var undefinedWideningType = strictNullChecks ? undefinedType : createIntrinsicType(32768 /* Undefined */, "undefined", 65536 /* ContainsWideningType */); - var missingType = createIntrinsicType(32768 /* Undefined */, "undefined"); - var undefinedOrMissingType = exactOptionalPropertyTypes ? missingType : undefinedType; - var optionalType = createIntrinsicType(32768 /* Undefined */, "undefined"); - var nullType = createIntrinsicType(65536 /* Null */, "null"); - var nullWideningType = strictNullChecks ? nullType : createIntrinsicType(65536 /* Null */, "null", 65536 /* ContainsWideningType */); - var stringType = createIntrinsicType(4 /* String */, "string"); - var numberType = createIntrinsicType(8 /* Number */, "number"); - var bigintType = createIntrinsicType(64 /* BigInt */, "bigint"); - var falseType = createIntrinsicType(512 /* BooleanLiteral */, "false"); - var regularFalseType = createIntrinsicType(512 /* BooleanLiteral */, "false"); - var trueType = createIntrinsicType(512 /* BooleanLiteral */, "true"); - var regularTrueType = createIntrinsicType(512 /* BooleanLiteral */, "true"); - trueType.regularType = regularTrueType; - trueType.freshType = trueType; - regularTrueType.regularType = regularTrueType; - regularTrueType.freshType = trueType; - falseType.regularType = regularFalseType; - falseType.freshType = falseType; - regularFalseType.regularType = regularFalseType; - regularFalseType.freshType = falseType; - var booleanType = getUnionType([regularFalseType, regularTrueType]); - var esSymbolType = createIntrinsicType(4096 /* ESSymbol */, "symbol"); - var voidType = createIntrinsicType(16384 /* Void */, "void"); - var neverType = createIntrinsicType(131072 /* Never */, "never"); - var silentNeverType = createIntrinsicType(131072 /* Never */, "never", 262144 /* NonInferrableType */); - var implicitNeverType = createIntrinsicType(131072 /* Never */, "never"); - var unreachableNeverType = createIntrinsicType(131072 /* Never */, "never"); - var nonPrimitiveType = createIntrinsicType(67108864 /* NonPrimitive */, "object"); - var stringOrNumberType = getUnionType([stringType, numberType]); - var stringNumberSymbolType = getUnionType([stringType, numberType, esSymbolType]); - var keyofConstraintType = keyofStringsOnly ? stringType : stringNumberSymbolType; - var numberOrBigIntType = getUnionType([numberType, bigintType]); - var templateConstraintType = getUnionType([stringType, numberType, booleanType, bigintType, nullType, undefinedType]); - var numericStringType = getTemplateLiteralType(["", ""], [numberType]); - var restrictiveMapper = makeFunctionTypeMapper((t) => t.flags & 262144 /* TypeParameter */ ? getRestrictiveTypeParameter(t) : t, () => "(restrictive mapper)"); - var permissiveMapper = makeFunctionTypeMapper((t) => t.flags & 262144 /* TypeParameter */ ? wildcardType : t, () => "(permissive mapper)"); - var uniqueLiteralType = createIntrinsicType(131072 /* Never */, "never"); - var uniqueLiteralMapper = makeFunctionTypeMapper((t) => t.flags & 262144 /* TypeParameter */ ? uniqueLiteralType : t, () => "(unique literal mapper)"); - var outofbandVarianceMarkerHandler; - var reportUnreliableMapper = makeFunctionTypeMapper((t) => { - if (outofbandVarianceMarkerHandler && (t === markerSuperType || t === markerSubType || t === markerOtherType)) { - outofbandVarianceMarkerHandler( - /*onlyUnreliable*/ - true - ); - } - return t; - }, () => "(unmeasurable reporter)"); - var reportUnmeasurableMapper = makeFunctionTypeMapper((t) => { - if (outofbandVarianceMarkerHandler && (t === markerSuperType || t === markerSubType || t === markerOtherType)) { - outofbandVarianceMarkerHandler( - /*onlyUnreliable*/ - false - ); - } - return t; - }, () => "(unreliable reporter)"); - var emptyObjectType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - var emptyJsxObjectType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - emptyJsxObjectType.objectFlags |= 2048 /* JsxAttributes */; - var emptyTypeLiteralSymbol = createSymbol(2048 /* TypeLiteral */, "__type" /* Type */); - emptyTypeLiteralSymbol.members = createSymbolTable(); - var emptyTypeLiteralType = createAnonymousType(emptyTypeLiteralSymbol, emptySymbols, emptyArray, emptyArray, emptyArray); - var unknownEmptyObjectType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - var unknownUnionType = strictNullChecks ? getUnionType([undefinedType, nullType, unknownEmptyObjectType]) : unknownType; - var emptyGenericType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - emptyGenericType.instantiations = /* @__PURE__ */ new Map(); - var anyFunctionType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - anyFunctionType.objectFlags |= 262144 /* NonInferrableType */; - var noConstraintType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - var circularConstraintType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - var resolvingDefaultType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - var markerSuperType = createTypeParameter(); - var markerSubType = createTypeParameter(); - markerSubType.constraint = markerSuperType; - var markerOtherType = createTypeParameter(); - var markerSuperTypeForCheck = createTypeParameter(); - var markerSubTypeForCheck = createTypeParameter(); - markerSubTypeForCheck.constraint = markerSuperTypeForCheck; - var noTypePredicate = createTypePredicate(1 /* Identifier */, "<>", 0, anyType); - var anySignature = createSignature( - /*declaration*/ - void 0, - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - emptyArray, - anyType, - /*resolvedTypePredicate*/ - void 0, - 0, - 0 /* None */ - ); - var unknownSignature = createSignature( - /*declaration*/ - void 0, - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - emptyArray, - errorType, - /*resolvedTypePredicate*/ - void 0, - 0, - 0 /* None */ - ); - var resolvingSignature = createSignature( - /*declaration*/ - void 0, - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - emptyArray, - anyType, - /*resolvedTypePredicate*/ - void 0, - 0, - 0 /* None */ - ); - var silentNeverSignature = createSignature( - /*declaration*/ - void 0, - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - emptyArray, - silentNeverType, - /*resolvedTypePredicate*/ - void 0, - 0, - 0 /* None */ - ); - var enumNumberIndexInfo = createIndexInfo( - numberType, - stringType, - /*isReadonly*/ - true - ); - var iterationTypesCache = /* @__PURE__ */ new Map(); - var noIterationTypes = { - get yieldType() { - return Debug.fail("Not supported"); - }, - get returnType() { - return Debug.fail("Not supported"); - }, - get nextType() { - return Debug.fail("Not supported"); - } - }; - var anyIterationTypes = createIterationTypes(anyType, anyType, anyType); - var anyIterationTypesExceptNext = createIterationTypes(anyType, anyType, unknownType); - var defaultIterationTypes = createIterationTypes(neverType, anyType, undefinedType); - var asyncIterationTypesResolver = { - iterableCacheKey: "iterationTypesOfAsyncIterable", - iteratorCacheKey: "iterationTypesOfAsyncIterator", - iteratorSymbolName: "asyncIterator", - getGlobalIteratorType: getGlobalAsyncIteratorType, - getGlobalIterableType: getGlobalAsyncIterableType, - getGlobalIterableIteratorType: getGlobalAsyncIterableIteratorType, - getGlobalGeneratorType: getGlobalAsyncGeneratorType, - resolveIterationType: (type, errorNode) => getAwaitedType(type, errorNode, Diagnostics.Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member), - mustHaveANextMethodDiagnostic: Diagnostics.An_async_iterator_must_have_a_next_method, - mustBeAMethodDiagnostic: Diagnostics.The_0_property_of_an_async_iterator_must_be_a_method, - mustHaveAValueDiagnostic: Diagnostics.The_type_returned_by_the_0_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property - }; - var syncIterationTypesResolver = { - iterableCacheKey: "iterationTypesOfIterable", - iteratorCacheKey: "iterationTypesOfIterator", - iteratorSymbolName: "iterator", - getGlobalIteratorType, - getGlobalIterableType, - getGlobalIterableIteratorType, - getGlobalGeneratorType, - resolveIterationType: (type, _errorNode) => type, - mustHaveANextMethodDiagnostic: Diagnostics.An_iterator_must_have_a_next_method, - mustBeAMethodDiagnostic: Diagnostics.The_0_property_of_an_iterator_must_be_a_method, - mustHaveAValueDiagnostic: Diagnostics.The_type_returned_by_the_0_method_of_an_iterator_must_have_a_value_property - }; - var amalgamatedDuplicates; - var reverseMappedCache = /* @__PURE__ */ new Map(); - var inInferTypeForHomomorphicMappedType = false; - var ambientModulesCache; - var patternAmbientModules; - var patternAmbientModuleAugmentations; - var globalObjectType; - var globalFunctionType; - var globalCallableFunctionType; - var globalNewableFunctionType; - var globalArrayType; - var globalReadonlyArrayType; - var globalStringType; - var globalNumberType; - var globalBooleanType; - var globalRegExpType; - var globalThisType; - var anyArrayType; - var autoArrayType; - var anyReadonlyArrayType; - var deferredGlobalNonNullableTypeAlias; - var deferredGlobalESSymbolConstructorSymbol; - var deferredGlobalESSymbolConstructorTypeSymbol; - var deferredGlobalESSymbolType; - var deferredGlobalTypedPropertyDescriptorType; - var deferredGlobalPromiseType; - var deferredGlobalPromiseLikeType; - var deferredGlobalPromiseConstructorSymbol; - var deferredGlobalPromiseConstructorLikeType; - var deferredGlobalIterableType; - var deferredGlobalIteratorType; - var deferredGlobalIterableIteratorType; - var deferredGlobalGeneratorType; - var deferredGlobalIteratorYieldResultType; - var deferredGlobalIteratorReturnResultType; - var deferredGlobalAsyncIterableType; - var deferredGlobalAsyncIteratorType; - var deferredGlobalAsyncIterableIteratorType; - var deferredGlobalAsyncGeneratorType; - var deferredGlobalTemplateStringsArrayType; - var deferredGlobalImportMetaType; - var deferredGlobalImportMetaExpressionType; - var deferredGlobalImportCallOptionsType; - var deferredGlobalExtractSymbol; - var deferredGlobalOmitSymbol; - var deferredGlobalAwaitedSymbol; - var deferredGlobalBigIntType; - var deferredGlobalNaNSymbol; - var deferredGlobalRecordSymbol; - var deferredGlobalClassDecoratorContextType; - var deferredGlobalClassMethodDecoratorContextType; - var deferredGlobalClassGetterDecoratorContextType; - var deferredGlobalClassSetterDecoratorContextType; - var deferredGlobalClassAccessorDecoratorContextType; - var deferredGlobalClassAccessorDecoratorTargetType; - var deferredGlobalClassAccessorDecoratorResultType; - var deferredGlobalClassFieldDecoratorContextType; - var allPotentiallyUnusedIdentifiers = /* @__PURE__ */ new Map(); - var flowLoopStart = 0; - var flowLoopCount = 0; - var sharedFlowCount = 0; - var flowAnalysisDisabled = false; - var flowInvocationCount = 0; - var lastFlowNode; - var lastFlowNodeReachable; - var flowTypeCache; - var contextualTypeNodes = []; - var contextualTypes = []; - var contextualIsCache = []; - var contextualTypeCount = 0; - var inferenceContextNodes = []; - var inferenceContexts = []; - var inferenceContextCount = 0; - var emptyStringType = getStringLiteralType(""); - var zeroType = getNumberLiteralType(0); - var zeroBigIntType = getBigIntLiteralType({ negative: false, base10Value: "0" }); - var resolutionTargets = []; - var resolutionResults = []; - var resolutionPropertyNames = []; - var resolutionStart = 0; - var inVarianceComputation = false; - var suggestionCount = 0; - var maximumSuggestionCount = 10; - var mergedSymbols = []; - var symbolLinks = []; - var nodeLinks = []; - var flowLoopCaches = []; - var flowLoopNodes = []; - var flowLoopKeys = []; - var flowLoopTypes = []; - var sharedFlowNodes = []; - var sharedFlowTypes = []; - var flowNodeReachable = []; - var flowNodePostSuper = []; - var potentialThisCollisions = []; - var potentialNewTargetCollisions = []; - var potentialWeakMapSetCollisions = []; - var potentialReflectCollisions = []; - var potentialUnusedRenamedBindingElementsInTypes = []; - var awaitedTypeStack = []; - var diagnostics = createDiagnosticCollection(); - var suggestionDiagnostics = createDiagnosticCollection(); - var typeofType = createTypeofType(); - var _jsxNamespace; - var _jsxFactoryEntity; - var subtypeRelation = /* @__PURE__ */ new Map(); - var strictSubtypeRelation = /* @__PURE__ */ new Map(); - var assignableRelation = /* @__PURE__ */ new Map(); - var comparableRelation = /* @__PURE__ */ new Map(); - var identityRelation = /* @__PURE__ */ new Map(); - var enumRelation = /* @__PURE__ */ new Map(); - var builtinGlobals = createSymbolTable(); - builtinGlobals.set(undefinedSymbol.escapedName, undefinedSymbol); - var suggestedExtensions = [ - [".mts", ".mjs"], - [".ts", ".js"], - [".cts", ".cjs"], - [".mjs", ".mjs"], - [".js", ".js"], - [".cjs", ".cjs"], - [".tsx", compilerOptions.jsx === 1 /* Preserve */ ? ".jsx" : ".js"], - [".jsx", ".jsx"], - [".json", ".json"] - ]; - initializeTypeChecker(); - return checker; - function getCachedType(key) { - return key ? cachedTypes.get(key) : void 0; - } - function setCachedType(key, type) { - if (key) - cachedTypes.set(key, type); - return type; + function reportParentSkippedError(message, ...args) { + reportError(message, ...args); + skipParentCounter++; } - function getJsxNamespace(location) { - if (location) { - const file = getSourceFileOfNode(location); - if (file) { - if (isJsxOpeningFragment(location)) { - if (file.localJsxFragmentNamespace) { - return file.localJsxFragmentNamespace; - } - const jsxFragmentPragma = file.pragmas.get("jsxfrag"); - if (jsxFragmentPragma) { - const chosenPragma = isArray(jsxFragmentPragma) ? jsxFragmentPragma[0] : jsxFragmentPragma; - file.localJsxFragmentFactory = parseIsolatedEntityName(chosenPragma.arguments.factory, languageVersion); - visitNode(file.localJsxFragmentFactory, markAsSynthetic, isEntityName); - if (file.localJsxFragmentFactory) { - return file.localJsxFragmentNamespace = getFirstIdentifier(file.localJsxFragmentFactory).escapedText; - } - } - const entity = getJsxFragmentFactoryEntity(location); - if (entity) { - file.localJsxFragmentFactory = entity; - return file.localJsxFragmentNamespace = getFirstIdentifier(entity).escapedText; - } - } else { - const localJsxNamespace = getLocalJsxNamespace(file); - if (localJsxNamespace) { - return file.localJsxNamespace = localJsxNamespace; - } - } + function associateRelatedInfo(info) { + Debug.assert(!!errorInfo); + if (!relatedInfo) { + relatedInfo = [info]; + } else { + relatedInfo.push(info); + } + } + function reportRelationError(message, source2, target2) { + if (incompatibleStack) reportIncompatibleStack(); + const [sourceType, targetType] = getTypeNamesForErrorDisplay(source2, target2); + let generalizedSource = source2; + let generalizedSourceType = sourceType; + if (!(target2.flags & 131072 /* Never */) && isLiteralType(source2) && !typeCouldHaveTopLevelSingletonTypes(target2)) { + generalizedSource = getBaseTypeOfLiteralType(source2); + Debug.assert(!isTypeAssignableTo(generalizedSource, target2), "generalized source shouldn't be assignable"); + generalizedSourceType = getTypeNameForErrorDisplay(generalizedSource); + } + const targetFlags = target2.flags & 8388608 /* IndexedAccess */ && !(source2.flags & 8388608 /* IndexedAccess */) ? target2.objectType.flags : target2.flags; + if (targetFlags & 262144 /* TypeParameter */ && target2 !== markerSuperTypeForCheck && target2 !== markerSubTypeForCheck) { + const constraint = getBaseConstraintOfType(target2); + let needsOriginalSource; + if (constraint && (isTypeAssignableTo(generalizedSource, constraint) || (needsOriginalSource = isTypeAssignableTo(source2, constraint)))) { + reportError( + Diagnostics._0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2, + needsOriginalSource ? sourceType : generalizedSourceType, + targetType, + typeToString(constraint) + ); + } else { + errorInfo = void 0; + reportError( + Diagnostics._0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1, + targetType, + generalizedSourceType + ); } } - if (!_jsxNamespace) { - _jsxNamespace = "React"; - if (compilerOptions.jsxFactory) { - _jsxFactoryEntity = parseIsolatedEntityName(compilerOptions.jsxFactory, languageVersion); - visitNode(_jsxFactoryEntity, markAsSynthetic); - if (_jsxFactoryEntity) { - _jsxNamespace = getFirstIdentifier(_jsxFactoryEntity).escapedText; + if (!message) { + if (relation === comparableRelation) { + message = Diagnostics.Type_0_is_not_comparable_to_type_1; + } else if (sourceType === targetType) { + message = Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated; + } else if (exactOptionalPropertyTypes && getExactOptionalUnassignableProperties(source2, target2).length) { + message = Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties; + } else { + if (source2.flags & 128 /* StringLiteral */ && target2.flags & 1048576 /* Union */) { + const suggestedType = getSuggestedTypeForNonexistentStringLiteralType(source2, target2); + if (suggestedType) { + reportError(Diagnostics.Type_0_is_not_assignable_to_type_1_Did_you_mean_2, generalizedSourceType, targetType, typeToString(suggestedType)); + return; + } } - } else if (compilerOptions.reactNamespace) { - _jsxNamespace = escapeLeadingUnderscores(compilerOptions.reactNamespace); + message = Diagnostics.Type_0_is_not_assignable_to_type_1; } + } else if (message === Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1 && exactOptionalPropertyTypes && getExactOptionalUnassignableProperties(source2, target2).length) { + message = Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties; } - if (!_jsxFactoryEntity) { - _jsxFactoryEntity = factory.createQualifiedName(factory.createIdentifier(unescapeLeadingUnderscores(_jsxNamespace)), "createElement"); + reportError(message, generalizedSourceType, targetType); + } + function tryElaborateErrorsForPrimitivesAndObjects(source2, target2) { + const sourceType = symbolValueDeclarationIsContextSensitive(source2.symbol) ? typeToString(source2, source2.symbol.valueDeclaration) : typeToString(source2); + const targetType = symbolValueDeclarationIsContextSensitive(target2.symbol) ? typeToString(target2, target2.symbol.valueDeclaration) : typeToString(target2); + if (globalStringType === source2 && stringType === target2 || globalNumberType === source2 && numberType === target2 || globalBooleanType === source2 && booleanType === target2 || getGlobalESSymbolType() === source2 && esSymbolType === target2) { + reportError(Diagnostics._0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible, targetType, sourceType); } - return _jsxNamespace; } - function getLocalJsxNamespace(file) { - if (file.localJsxNamespace) { - return file.localJsxNamespace; + function tryElaborateArrayLikeErrors(source2, target2, reportErrors2) { + if (isTupleType(source2)) { + if (source2.target.readonly && isMutableArrayOrTuple(target2)) { + if (reportErrors2) { + reportError(Diagnostics.The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1, typeToString(source2), typeToString(target2)); + } + return false; + } + return isArrayOrTupleType(target2); } - const jsxPragma = file.pragmas.get("jsx"); - if (jsxPragma) { - const chosenPragma = isArray(jsxPragma) ? jsxPragma[0] : jsxPragma; - file.localJsxFactory = parseIsolatedEntityName(chosenPragma.arguments.factory, languageVersion); - visitNode(file.localJsxFactory, markAsSynthetic, isEntityName); - if (file.localJsxFactory) { - return file.localJsxNamespace = getFirstIdentifier(file.localJsxFactory).escapedText; + if (isReadonlyArrayType(source2) && isMutableArrayOrTuple(target2)) { + if (reportErrors2) { + reportError(Diagnostics.The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1, typeToString(source2), typeToString(target2)); } + return false; } - } - function markAsSynthetic(node) { - setTextRangePosEnd(node, -1, -1); - return visitEachChild(node, markAsSynthetic, nullTransformationContext); - } - function getEmitResolver(sourceFile, cancellationToken2) { - getDiagnostics2(sourceFile, cancellationToken2); - return emitResolver; - } - function lookupOrIssueError(location, message, ...args) { - const diagnostic = location ? createDiagnosticForNode(location, message, ...args) : createCompilerDiagnostic(message, ...args); - const existing = diagnostics.lookup(diagnostic); - if (existing) { - return existing; - } else { - diagnostics.add(diagnostic); - return diagnostic; + if (isTupleType(target2)) { + return isArrayType(source2); } + return true; } - function errorSkippedOn(key, location, message, ...args) { - const diagnostic = error(location, message, ...args); - diagnostic.skippedOn = key; - return diagnostic; - } - function createError(location, message, ...args) { - return location ? createDiagnosticForNode(location, message, ...args) : createCompilerDiagnostic(message, ...args); - } - function error(location, message, ...args) { - const diagnostic = createError(location, message, ...args); - diagnostics.add(diagnostic); - return diagnostic; - } - function addErrorOrSuggestion(isError, diagnostic) { - if (isError) { - diagnostics.add(diagnostic); - } else { - suggestionDiagnostics.add({ ...diagnostic, category: 2 /* Suggestion */ }); - } + function isRelatedToWorker(source2, target2, reportErrors2) { + return isRelatedTo(source2, target2, 3 /* Both */, reportErrors2); } - function errorOrSuggestion(isError, location, message, ...args) { - if (location.pos < 0 || location.end < 0) { - if (!isError) { - return; + function isRelatedTo(originalSource, originalTarget, recursionFlags = 3 /* Both */, reportErrors2 = false, headMessage2, intersectionState = 0 /* None */) { + if (originalSource === originalTarget) return -1 /* True */; + if (originalSource.flags & 524288 /* Object */ && originalTarget.flags & 402784252 /* Primitive */) { + if (relation === comparableRelation && !(originalTarget.flags & 131072 /* Never */) && isSimpleTypeRelatedTo(originalTarget, originalSource, relation) || isSimpleTypeRelatedTo(originalSource, originalTarget, relation, reportErrors2 ? reportError : void 0)) { + return -1 /* True */; } - const file = getSourceFileOfNode(location); - addErrorOrSuggestion(isError, "message" in message ? createFileDiagnostic(file, 0, 0, message, ...args) : createDiagnosticForFileFromMessageChain(file, message)); - return; - } - addErrorOrSuggestion(isError, "message" in message ? createDiagnosticForNode(location, message, ...args) : createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(location), location, message)); - } - function errorAndMaybeSuggestAwait(location, maybeMissingAwait, message, ...args) { - const diagnostic = error(location, message, ...args); - if (maybeMissingAwait) { - const related = createDiagnosticForNode(location, Diagnostics.Did_you_forget_to_use_await); - addRelatedInfo(diagnostic, related); + if (reportErrors2) { + reportErrorResults(originalSource, originalTarget, originalSource, originalTarget, headMessage2); + } + return 0 /* False */; } - return diagnostic; - } - function addDeprecatedSuggestionWorker(declarations, diagnostic) { - const deprecatedTag = Array.isArray(declarations) ? forEach(declarations, getJSDocDeprecatedTag) : getJSDocDeprecatedTag(declarations); - if (deprecatedTag) { - addRelatedInfo( - diagnostic, - createDiagnosticForNode(deprecatedTag, Diagnostics.The_declaration_was_marked_as_deprecated_here) + const source2 = getNormalizedType( + originalSource, + /*writing*/ + false + ); + let target2 = getNormalizedType( + originalTarget, + /*writing*/ + true + ); + if (source2 === target2) return -1 /* True */; + if (relation === identityRelation) { + if (source2.flags !== target2.flags) return 0 /* False */; + if (source2.flags & 67358815 /* Singleton */) return -1 /* True */; + traceUnionsOrIntersectionsTooLarge(source2, target2); + return recursiveTypeRelatedTo( + source2, + target2, + /*reportErrors*/ + false, + 0 /* None */, + recursionFlags ); } - suggestionDiagnostics.add(diagnostic); - return diagnostic; - } - function isDeprecatedSymbol(symbol) { - const parentSymbol = getParentOfSymbol(symbol); - if (parentSymbol && length(symbol.declarations) > 1) { - return parentSymbol.flags & 64 /* Interface */ ? some(symbol.declarations, isDeprecatedDeclaration2) : every(symbol.declarations, isDeprecatedDeclaration2); + if (source2.flags & 262144 /* TypeParameter */ && getConstraintOfType(source2) === target2) { + return -1 /* True */; } - return !!symbol.valueDeclaration && isDeprecatedDeclaration2(symbol.valueDeclaration) || length(symbol.declarations) && every(symbol.declarations, isDeprecatedDeclaration2); - } - function isDeprecatedDeclaration2(declaration) { - return !!(getCombinedNodeFlags(declaration) & 268435456 /* Deprecated */); - } - function addDeprecatedSuggestion(location, declarations, deprecatedEntity) { - const diagnostic = createDiagnosticForNode(location, Diagnostics._0_is_deprecated, deprecatedEntity); - return addDeprecatedSuggestionWorker(declarations, diagnostic); - } - function addDeprecatedSuggestionWithSignature(location, declaration, deprecatedEntity, signatureString) { - const diagnostic = deprecatedEntity ? createDiagnosticForNode(location, Diagnostics.The_signature_0_of_1_is_deprecated, signatureString, deprecatedEntity) : createDiagnosticForNode(location, Diagnostics._0_is_deprecated, signatureString); - return addDeprecatedSuggestionWorker(declaration, diagnostic); - } - function createSymbol(flags, name, checkFlags) { - symbolCount++; - const symbol = new Symbol47(flags | 33554432 /* Transient */, name); - symbol.links = new SymbolLinks(); - symbol.links.checkFlags = checkFlags || 0 /* None */; - return symbol; - } - function createParameter(name, type) { - const symbol = createSymbol(1 /* FunctionScopedVariable */, name); - symbol.links.type = type; - return symbol; - } - function createProperty(name, type) { - const symbol = createSymbol(4 /* Property */, name); - symbol.links.type = type; - return symbol; - } - function getExcludedSymbolFlags(flags) { - let result = 0; - if (flags & 2 /* BlockScopedVariable */) - result |= 111551 /* BlockScopedVariableExcludes */; - if (flags & 1 /* FunctionScopedVariable */) - result |= 111550 /* FunctionScopedVariableExcludes */; - if (flags & 4 /* Property */) - result |= 0 /* PropertyExcludes */; - if (flags & 8 /* EnumMember */) - result |= 900095 /* EnumMemberExcludes */; - if (flags & 16 /* Function */) - result |= 110991 /* FunctionExcludes */; - if (flags & 32 /* Class */) - result |= 899503 /* ClassExcludes */; - if (flags & 64 /* Interface */) - result |= 788872 /* InterfaceExcludes */; - if (flags & 256 /* RegularEnum */) - result |= 899327 /* RegularEnumExcludes */; - if (flags & 128 /* ConstEnum */) - result |= 899967 /* ConstEnumExcludes */; - if (flags & 512 /* ValueModule */) - result |= 110735 /* ValueModuleExcludes */; - if (flags & 8192 /* Method */) - result |= 103359 /* MethodExcludes */; - if (flags & 32768 /* GetAccessor */) - result |= 46015 /* GetAccessorExcludes */; - if (flags & 65536 /* SetAccessor */) - result |= 78783 /* SetAccessorExcludes */; - if (flags & 262144 /* TypeParameter */) - result |= 526824 /* TypeParameterExcludes */; - if (flags & 524288 /* TypeAlias */) - result |= 788968 /* TypeAliasExcludes */; - if (flags & 2097152 /* Alias */) - result |= 2097152 /* AliasExcludes */; - return result; - } - function recordMergedSymbol(target, source) { - if (!source.mergeId) { - source.mergeId = nextMergeId; - nextMergeId++; - } - mergedSymbols[source.mergeId] = target; - } - function cloneSymbol(symbol) { - const result = createSymbol(symbol.flags, symbol.escapedName); - result.declarations = symbol.declarations ? symbol.declarations.slice() : []; - result.parent = symbol.parent; - if (symbol.valueDeclaration) - result.valueDeclaration = symbol.valueDeclaration; - if (symbol.constEnumOnlyModule) - result.constEnumOnlyModule = true; - if (symbol.members) - result.members = new Map(symbol.members); - if (symbol.exports) - result.exports = new Map(symbol.exports); - recordMergedSymbol(result, symbol); - return result; - } - function mergeSymbol(target, source, unidirectional = false) { - if (!(target.flags & getExcludedSymbolFlags(source.flags)) || (source.flags | target.flags) & 67108864 /* Assignment */) { - if (source === target) { - return target; + if (source2.flags & 470302716 /* DefinitelyNonNullable */ && target2.flags & 1048576 /* Union */) { + const types = target2.types; + const candidate = types.length === 2 && types[0].flags & 98304 /* Nullable */ ? types[1] : types.length === 3 && types[0].flags & 98304 /* Nullable */ && types[1].flags & 98304 /* Nullable */ ? types[2] : void 0; + if (candidate && !(candidate.flags & 98304 /* Nullable */)) { + target2 = getNormalizedType( + candidate, + /*writing*/ + true + ); + if (source2 === target2) return -1 /* True */; } - if (!(target.flags & 33554432 /* Transient */)) { - const resolvedTarget = resolveSymbol(target); - if (resolvedTarget === unknownSymbol) { - return source; + } + if (relation === comparableRelation && !(target2.flags & 131072 /* Never */) && isSimpleTypeRelatedTo(target2, source2, relation) || isSimpleTypeRelatedTo(source2, target2, relation, reportErrors2 ? reportError : void 0)) return -1 /* True */; + if (source2.flags & 469499904 /* StructuredOrInstantiable */ || target2.flags & 469499904 /* StructuredOrInstantiable */) { + const isPerformingExcessPropertyChecks = !(intersectionState & 2 /* Target */) && (isObjectLiteralType2(source2) && getObjectFlags(source2) & 8192 /* FreshLiteral */); + if (isPerformingExcessPropertyChecks) { + if (hasExcessProperties(source2, target2, reportErrors2)) { + if (reportErrors2) { + reportRelationError(headMessage2, source2, originalTarget.aliasSymbol ? originalTarget : target2); + } + return 0 /* False */; } - target = cloneSymbol(resolvedTarget); } - if (source.flags & 512 /* ValueModule */ && target.flags & 512 /* ValueModule */ && target.constEnumOnlyModule && !source.constEnumOnlyModule) { - target.constEnumOnlyModule = false; - } - target.flags |= source.flags; - if (source.valueDeclaration) { - setValueDeclaration(target, source.valueDeclaration); - } - addRange(target.declarations, source.declarations); - if (source.members) { - if (!target.members) - target.members = createSymbolTable(); - mergeSymbolTable(target.members, source.members, unidirectional); - } - if (source.exports) { - if (!target.exports) - target.exports = createSymbolTable(); - mergeSymbolTable(target.exports, source.exports, unidirectional); - } - if (!unidirectional) { - recordMergedSymbol(target, source); - } - } else if (target.flags & 1024 /* NamespaceModule */) { - if (target !== globalThisSymbol) { - error( - source.declarations && getNameOfDeclaration(source.declarations[0]), - Diagnostics.Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity, - symbolToString(target) - ); + const isPerformingCommonPropertyChecks = (relation !== comparableRelation || isUnitType(source2)) && !(intersectionState & 2 /* Target */) && source2.flags & (402784252 /* Primitive */ | 524288 /* Object */ | 2097152 /* Intersection */) && source2 !== globalObjectType && target2.flags & (524288 /* Object */ | 2097152 /* Intersection */) && isWeakType(target2) && (getPropertiesOfType(source2).length > 0 || typeHasCallOrConstructSignatures(source2)); + const isComparingJsxAttributes = !!(getObjectFlags(source2) & 2048 /* JsxAttributes */); + if (isPerformingCommonPropertyChecks && !hasCommonProperties(source2, target2, isComparingJsxAttributes)) { + if (reportErrors2) { + const sourceString = typeToString(originalSource.aliasSymbol ? originalSource : source2); + const targetString = typeToString(originalTarget.aliasSymbol ? originalTarget : target2); + const calls = getSignaturesOfType(source2, 0 /* Call */); + const constructs = getSignaturesOfType(source2, 1 /* Construct */); + if (calls.length > 0 && isRelatedTo( + getReturnTypeOfSignature(calls[0]), + target2, + 1 /* Source */, + /*reportErrors*/ + false + ) || constructs.length > 0 && isRelatedTo( + getReturnTypeOfSignature(constructs[0]), + target2, + 1 /* Source */, + /*reportErrors*/ + false + )) { + reportError(Diagnostics.Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it, sourceString, targetString); + } else { + reportError(Diagnostics.Type_0_has_no_properties_in_common_with_type_1, sourceString, targetString); + } + } + return 0 /* False */; + } + traceUnionsOrIntersectionsTooLarge(source2, target2); + const skipCaching = source2.flags & 1048576 /* Union */ && source2.types.length < 4 && !(target2.flags & 1048576 /* Union */) || target2.flags & 1048576 /* Union */ && target2.types.length < 4 && !(source2.flags & 469499904 /* StructuredOrInstantiable */); + const result2 = skipCaching ? unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState) : recursiveTypeRelatedTo(source2, target2, reportErrors2, intersectionState, recursionFlags); + if (result2) { + return result2; + } + } + if (reportErrors2) { + reportErrorResults(originalSource, originalTarget, source2, target2, headMessage2); + } + return 0 /* False */; + } + function reportErrorResults(originalSource, originalTarget, source2, target2, headMessage2) { + var _a2, _b; + const sourceHasBase = !!getSingleBaseForNonAugmentingSubtype(originalSource); + const targetHasBase = !!getSingleBaseForNonAugmentingSubtype(originalTarget); + source2 = originalSource.aliasSymbol || sourceHasBase ? originalSource : source2; + target2 = originalTarget.aliasSymbol || targetHasBase ? originalTarget : target2; + let maybeSuppress = overrideNextErrorInfo > 0; + if (maybeSuppress) { + overrideNextErrorInfo--; + } + if (source2.flags & 524288 /* Object */ && target2.flags & 524288 /* Object */) { + const currentError = errorInfo; + tryElaborateArrayLikeErrors( + source2, + target2, + /*reportErrors*/ + true + ); + if (errorInfo !== currentError) { + maybeSuppress = !!errorInfo; + } + } + if (source2.flags & 524288 /* Object */ && target2.flags & 402784252 /* Primitive */) { + tryElaborateErrorsForPrimitivesAndObjects(source2, target2); + } else if (source2.symbol && source2.flags & 524288 /* Object */ && globalObjectType === source2) { + reportError(Diagnostics.The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead); + } else if (getObjectFlags(source2) & 2048 /* JsxAttributes */ && target2.flags & 2097152 /* Intersection */) { + const targetTypes = target2.types; + const intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes, errorNode); + const intrinsicClassAttributes = getJsxType(JsxNames.IntrinsicClassAttributes, errorNode); + if (!isErrorType(intrinsicAttributes) && !isErrorType(intrinsicClassAttributes) && (contains(targetTypes, intrinsicAttributes) || contains(targetTypes, intrinsicClassAttributes))) { + return; } } else { - const isEitherEnum = !!(target.flags & 384 /* Enum */ || source.flags & 384 /* Enum */); - const isEitherBlockScoped = !!(target.flags & 2 /* BlockScopedVariable */ || source.flags & 2 /* BlockScopedVariable */); - const message = isEitherEnum ? Diagnostics.Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations : isEitherBlockScoped ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0; - const sourceSymbolFile = source.declarations && getSourceFileOfNode(source.declarations[0]); - const targetSymbolFile = target.declarations && getSourceFileOfNode(target.declarations[0]); - const isSourcePlainJs = isPlainJsFile(sourceSymbolFile, compilerOptions.checkJs); - const isTargetPlainJs = isPlainJsFile(targetSymbolFile, compilerOptions.checkJs); - const symbolName2 = symbolToString(source); - if (sourceSymbolFile && targetSymbolFile && amalgamatedDuplicates && !isEitherEnum && sourceSymbolFile !== targetSymbolFile) { - const firstFile = comparePaths(sourceSymbolFile.path, targetSymbolFile.path) === -1 /* LessThan */ ? sourceSymbolFile : targetSymbolFile; - const secondFile = firstFile === sourceSymbolFile ? targetSymbolFile : sourceSymbolFile; - const filesDuplicates = getOrUpdate(amalgamatedDuplicates, `${firstFile.path}|${secondFile.path}`, () => ({ firstFile, secondFile, conflictingSymbols: /* @__PURE__ */ new Map() })); - const conflictingSymbolInfo = getOrUpdate(filesDuplicates.conflictingSymbols, symbolName2, () => ({ isBlockScoped: isEitherBlockScoped, firstFileLocations: [], secondFileLocations: [] })); - if (!isSourcePlainJs) - addDuplicateLocations(conflictingSymbolInfo.firstFileLocations, source); - if (!isTargetPlainJs) - addDuplicateLocations(conflictingSymbolInfo.secondFileLocations, target); - } else { - if (!isSourcePlainJs) - addDuplicateDeclarationErrorsForSymbols(source, message, symbolName2, target); - if (!isTargetPlainJs) - addDuplicateDeclarationErrorsForSymbols(target, message, symbolName2, source); + errorInfo = elaborateNeverIntersection(errorInfo, originalTarget); + } + if (!headMessage2 && maybeSuppress) { + const savedErrorState = captureErrorCalculationState(); + reportRelationError(headMessage2, source2, target2); + let canonical; + if (errorInfo && errorInfo !== savedErrorState.errorInfo) { + canonical = { code: errorInfo.code, messageText: errorInfo.messageText }; + } + resetErrorInfo(savedErrorState); + if (canonical && errorInfo) { + errorInfo.canonicalHead = canonical; } + lastSkippedInfo = [source2, target2]; + return; } - return target; - function addDuplicateLocations(locs, symbol) { - if (symbol.declarations) { - for (const decl of symbol.declarations) { - pushIfUnique(locs, decl); - } + reportRelationError(headMessage2, source2, target2); + if (source2.flags & 262144 /* TypeParameter */ && ((_b = (_a2 = source2.symbol) == null ? void 0 : _a2.declarations) == null ? void 0 : _b[0]) && !getConstraintOfType(source2)) { + const syntheticParam = cloneTypeParameter(source2); + syntheticParam.constraint = instantiateType(target2, makeUnaryTypeMapper(source2, syntheticParam)); + if (hasNonCircularBaseConstraint(syntheticParam)) { + const targetConstraintString = typeToString(target2, source2.symbol.declarations[0]); + associateRelatedInfo(createDiagnosticForNode(source2.symbol.declarations[0], Diagnostics.This_type_parameter_might_need_an_extends_0_constraint, targetConstraintString)); } } } - function addDuplicateDeclarationErrorsForSymbols(target, message, symbolName2, source) { - forEach(target.declarations, (node) => { - addDuplicateDeclarationError(node, message, symbolName2, source.declarations); - }); - } - function addDuplicateDeclarationError(node, message, symbolName2, relatedNodes) { - const errorNode = (getExpandoInitializer( - node, - /*isPrototypeAssignment*/ - false - ) ? getNameOfExpando(node) : getNameOfDeclaration(node)) || node; - const err = lookupOrIssueError(errorNode, message, symbolName2); - for (const relatedNode of relatedNodes || emptyArray) { - const adjustedNode = (getExpandoInitializer( - relatedNode, - /*isPrototypeAssignment*/ - false - ) ? getNameOfExpando(relatedNode) : getNameOfDeclaration(relatedNode)) || relatedNode; - if (adjustedNode === errorNode) - continue; - err.relatedInformation = err.relatedInformation || []; - const leadingMessage = createDiagnosticForNode(adjustedNode, Diagnostics._0_was_also_declared_here, symbolName2); - const followOnMessage = createDiagnosticForNode(adjustedNode, Diagnostics.and_here); - if (length(err.relatedInformation) >= 5 || some(err.relatedInformation, (r) => compareDiagnostics(r, followOnMessage) === 0 /* EqualTo */ || compareDiagnostics(r, leadingMessage) === 0 /* EqualTo */)) - continue; - addRelatedInfo(err, !length(err.relatedInformation) ? leadingMessage : followOnMessage); - } - } - function combineSymbolTables(first2, second) { - if (!(first2 == null ? void 0 : first2.size)) - return second; - if (!(second == null ? void 0 : second.size)) - return first2; - const combined = createSymbolTable(); - mergeSymbolTable(combined, first2); - mergeSymbolTable(combined, second); - return combined; - } - function mergeSymbolTable(target, source, unidirectional = false) { - source.forEach((sourceSymbol, id) => { - const targetSymbol = target.get(id); - target.set(id, targetSymbol ? mergeSymbol(targetSymbol, sourceSymbol, unidirectional) : getMergedSymbol(sourceSymbol)); - }); - } - function mergeModuleAugmentation(moduleName) { - var _a, _b, _c; - const moduleAugmentation = moduleName.parent; - if (((_a = moduleAugmentation.symbol.declarations) == null ? void 0 : _a[0]) !== moduleAugmentation) { - Debug.assert(moduleAugmentation.symbol.declarations.length > 1); + function traceUnionsOrIntersectionsTooLarge(source2, target2) { + if (!tracing) { return; } - if (isGlobalScopeAugmentation(moduleAugmentation)) { - mergeSymbolTable(globals, moduleAugmentation.symbol.exports); - } else { - const moduleNotFoundError = !(moduleName.parent.parent.flags & 16777216 /* Ambient */) ? Diagnostics.Invalid_module_name_in_augmentation_module_0_cannot_be_found : void 0; - let mainModule = resolveExternalModuleNameWorker( - moduleName, - moduleName, - moduleNotFoundError, - /*isForAugmentation*/ - true - ); - if (!mainModule) { + if (source2.flags & 3145728 /* UnionOrIntersection */ && target2.flags & 3145728 /* UnionOrIntersection */) { + const sourceUnionOrIntersection = source2; + const targetUnionOrIntersection = target2; + if (sourceUnionOrIntersection.objectFlags & targetUnionOrIntersection.objectFlags & 32768 /* PrimitiveUnion */) { return; } - mainModule = resolveExternalModuleSymbol(mainModule); - if (mainModule.flags & 1920 /* Namespace */) { - if (some(patternAmbientModules, (module2) => mainModule === module2.symbol)) { - const merged = mergeSymbol( - moduleAugmentation.symbol, - mainModule, - /*unidirectional*/ - true - ); - if (!patternAmbientModuleAugmentations) { - patternAmbientModuleAugmentations = /* @__PURE__ */ new Map(); - } - patternAmbientModuleAugmentations.set(moduleName.text, merged); - } else { - if (((_b = mainModule.exports) == null ? void 0 : _b.get("__export" /* ExportStar */)) && ((_c = moduleAugmentation.symbol.exports) == null ? void 0 : _c.size)) { - const resolvedExports = getResolvedMembersOrExportsOfSymbol(mainModule, "resolvedExports" /* resolvedExports */); - for (const [key, value] of arrayFrom(moduleAugmentation.symbol.exports.entries())) { - if (resolvedExports.has(key) && !mainModule.exports.has(key)) { - mergeSymbol(resolvedExports.get(key), value); + const sourceSize = sourceUnionOrIntersection.types.length; + const targetSize = targetUnionOrIntersection.types.length; + if (sourceSize * targetSize > 1e6) { + tracing.instant(tracing.Phase.CheckTypes, "traceUnionsOrIntersectionsTooLarge_DepthLimit", { + sourceId: source2.id, + sourceSize, + targetId: target2.id, + targetSize, + pos: errorNode == null ? void 0 : errorNode.pos, + end: errorNode == null ? void 0 : errorNode.end + }); + } + } + } + function getTypeOfPropertyInTypes(types, name) { + const appendPropType = (propTypes, type) => { + var _a2; + type = getApparentType(type); + const prop = type.flags & 3145728 /* UnionOrIntersection */ ? getPropertyOfUnionOrIntersectionType(type, name) : getPropertyOfObjectType(type, name); + const propType = prop && getTypeOfSymbol(prop) || ((_a2 = getApplicableIndexInfoForName(type, name)) == null ? void 0 : _a2.type) || undefinedType; + return append(propTypes, propType); + }; + return getUnionType(reduceLeft( + types, + appendPropType, + /*initial*/ + void 0 + ) || emptyArray); + } + function hasExcessProperties(source2, target2, reportErrors2) { + var _a2; + if (!isExcessPropertyCheckTarget(target2) || !noImplicitAny && getObjectFlags(target2) & 4096 /* JSLiteral */) { + return false; + } + const isComparingJsxAttributes = !!(getObjectFlags(source2) & 2048 /* JsxAttributes */); + if ((relation === assignableRelation || relation === comparableRelation) && (isTypeSubsetOf(globalObjectType, target2) || !isComparingJsxAttributes && isEmptyObjectType(target2))) { + return false; + } + let reducedTarget = target2; + let checkTypes; + if (target2.flags & 1048576 /* Union */) { + reducedTarget = findMatchingDiscriminantType(source2, target2, isRelatedTo) || filterPrimitivesIfContainsNonPrimitive(target2); + checkTypes = reducedTarget.flags & 1048576 /* Union */ ? reducedTarget.types : [reducedTarget]; + } + for (const prop of getPropertiesOfType(source2)) { + if (shouldCheckAsExcessProperty(prop, source2.symbol) && !isIgnoredJsxProperty(source2, prop)) { + if (!isKnownProperty(reducedTarget, prop.escapedName, isComparingJsxAttributes)) { + if (reportErrors2) { + const errorTarget = filterType(reducedTarget, isExcessPropertyCheckTarget); + if (!errorNode) return Debug.fail(); + if (isJsxAttributes(errorNode) || isJsxOpeningLikeElement(errorNode) || isJsxOpeningLikeElement(errorNode.parent)) { + if (prop.valueDeclaration && isJsxAttribute(prop.valueDeclaration) && getSourceFileOfNode(errorNode) === getSourceFileOfNode(prop.valueDeclaration.name)) { + errorNode = prop.valueDeclaration.name; + } + const propName = symbolToString(prop); + const suggestionSymbol = getSuggestedSymbolForNonexistentJSXAttribute(propName, errorTarget); + const suggestion = suggestionSymbol ? symbolToString(suggestionSymbol) : void 0; + if (suggestion) { + reportError(Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2, propName, typeToString(errorTarget), suggestion); + } else { + reportError(Diagnostics.Property_0_does_not_exist_on_type_1, propName, typeToString(errorTarget)); + } + } else { + const objectLiteralDeclaration = ((_a2 = source2.symbol) == null ? void 0 : _a2.declarations) && firstOrUndefined(source2.symbol.declarations); + let suggestion; + if (prop.valueDeclaration && findAncestor(prop.valueDeclaration, (d) => d === objectLiteralDeclaration) && getSourceFileOfNode(objectLiteralDeclaration) === getSourceFileOfNode(errorNode)) { + const propDeclaration = prop.valueDeclaration; + Debug.assertNode(propDeclaration, isObjectLiteralElementLike); + const name = propDeclaration.name; + errorNode = name; + if (isIdentifier(name)) { + suggestion = getSuggestionForNonexistentProperty(name, errorTarget); + } + } + if (suggestion !== void 0) { + reportParentSkippedError(Diagnostics.Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2, symbolToString(prop), typeToString(errorTarget), suggestion); + } else { + reportParentSkippedError(Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(prop), typeToString(errorTarget)); } } } - mergeSymbol(mainModule, moduleAugmentation.symbol); + return true; + } + if (checkTypes && !isRelatedTo(getTypeOfSymbol(prop), getTypeOfPropertyInTypes(checkTypes, prop.escapedName), 3 /* Both */, reportErrors2)) { + if (reportErrors2) { + reportIncompatibleError(Diagnostics.Types_of_property_0_are_incompatible, symbolToString(prop)); + } + return true; } - } else { - error(moduleName, Diagnostics.Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity, moduleName.text); } } + return false; } - function addToSymbolTable(target, source, message) { - source.forEach((sourceSymbol, id) => { - const targetSymbol = target.get(id); - if (targetSymbol) { - forEach(targetSymbol.declarations, addDeclarationDiagnostic(unescapeLeadingUnderscores(id), message)); - } else { - target.set(id, sourceSymbol); + function shouldCheckAsExcessProperty(prop, container) { + return prop.valueDeclaration && container.valueDeclaration && prop.valueDeclaration.parent === container.valueDeclaration; + } + function unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState) { + if (source2.flags & 1048576 /* Union */) { + if (target2.flags & 1048576 /* Union */) { + const sourceOrigin = source2.origin; + if (sourceOrigin && sourceOrigin.flags & 2097152 /* Intersection */ && target2.aliasSymbol && contains(sourceOrigin.types, target2)) { + return -1 /* True */; + } + const targetOrigin = target2.origin; + if (targetOrigin && targetOrigin.flags & 1048576 /* Union */ && source2.aliasSymbol && contains(targetOrigin.types, source2)) { + return -1 /* True */; + } } - }); - function addDeclarationDiagnostic(id, message2) { - return (declaration) => diagnostics.add(createDiagnosticForNode(declaration, message2, id)); + return relation === comparableRelation ? someTypeRelatedToType(source2, target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */), intersectionState) : eachTypeRelatedToType(source2, target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */), intersectionState); } - } - function getSymbolLinks(symbol) { - if (symbol.flags & 33554432 /* Transient */) - return symbol.links; - const id = getSymbolId(symbol); - return symbolLinks[id] ?? (symbolLinks[id] = new SymbolLinks()); - } - function getNodeLinks(node) { - const nodeId = getNodeId(node); - return nodeLinks[nodeId] || (nodeLinks[nodeId] = new NodeLinks()); - } - function isGlobalSourceFile(node) { - return node.kind === 311 /* SourceFile */ && !isExternalOrCommonJsModule(node); - } - function getSymbol2(symbols, name, meaning) { - if (meaning) { - const symbol = getMergedSymbol(symbols.get(name)); - if (symbol) { - Debug.assert((getCheckFlags(symbol) & 1 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); - if (symbol.flags & meaning) { - return symbol; + if (target2.flags & 1048576 /* Union */) { + return typeRelatedToSomeType(getRegularTypeOfObjectLiteral(source2), target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */) && !(target2.flags & 402784252 /* Primitive */), intersectionState); + } + if (target2.flags & 2097152 /* Intersection */) { + return typeRelatedToEachType(source2, target2, reportErrors2, 2 /* Target */); + } + if (relation === comparableRelation && target2.flags & 402784252 /* Primitive */) { + const constraints = sameMap(source2.types, (t) => t.flags & 465829888 /* Instantiable */ ? getBaseConstraintOfType(t) || unknownType : t); + if (constraints !== source2.types) { + source2 = getIntersectionType(constraints); + if (source2.flags & 131072 /* Never */) { + return 0 /* False */; } - if (symbol.flags & 2097152 /* Alias */) { - const targetFlags = getAllSymbolFlags(symbol); - if (targetFlags & meaning) { - return symbol; - } + if (!(source2.flags & 2097152 /* Intersection */)) { + return isRelatedTo( + source2, + target2, + 1 /* Source */, + /*reportErrors*/ + false + ) || isRelatedTo( + target2, + source2, + 1 /* Source */, + /*reportErrors*/ + false + ); } } } + return someTypeRelatedToType( + source2, + target2, + /*reportErrors*/ + false, + 1 /* Source */ + ); } - function getSymbolsOfParameterPropertyDeclaration(parameter, parameterName) { - const constructorDeclaration = parameter.parent; - const classDeclaration = parameter.parent.parent; - const parameterSymbol = getSymbol2(constructorDeclaration.locals, parameterName, 111551 /* Value */); - const propertySymbol = getSymbol2(getMembersOfSymbol(classDeclaration.symbol), parameterName, 111551 /* Value */); - if (parameterSymbol && propertySymbol) { - return [parameterSymbol, propertySymbol]; + function eachTypeRelatedToSomeType(source2, target2) { + let result2 = -1 /* True */; + const sourceTypes = source2.types; + for (const sourceType of sourceTypes) { + const related = typeRelatedToSomeType( + sourceType, + target2, + /*reportErrors*/ + false, + 0 /* None */ + ); + if (!related) { + return 0 /* False */; + } + result2 &= related; } - return Debug.fail("There should exist two symbols, one as property declaration and one as parameter declaration"); + return result2; } - function isBlockScopedNameDeclaredBeforeUse(declaration, usage) { - const declarationFile = getSourceFileOfNode(declaration); - const useFile = getSourceFileOfNode(usage); - const declContainer = getEnclosingBlockScopeContainer(declaration); - if (declarationFile !== useFile) { - if (moduleKind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator) || !outFile(compilerOptions) || isInTypeQuery(usage) || declaration.flags & 16777216 /* Ambient */) { - return true; + function typeRelatedToSomeType(source2, target2, reportErrors2, intersectionState) { + const targetTypes = target2.types; + if (target2.flags & 1048576 /* Union */) { + if (containsType(targetTypes, source2)) { + return -1 /* True */; } - if (isUsedInFunctionOrInstanceProperty(usage, declaration)) { - return true; + if (relation !== comparableRelation && getObjectFlags(target2) & 32768 /* PrimitiveUnion */ && !(source2.flags & 1024 /* EnumLiteral */) && (source2.flags & (128 /* StringLiteral */ | 512 /* BooleanLiteral */ | 2048 /* BigIntLiteral */) || (relation === subtypeRelation || relation === strictSubtypeRelation) && source2.flags & 256 /* NumberLiteral */)) { + const alternateForm = source2 === source2.regularType ? source2.freshType : source2.regularType; + const primitive = source2.flags & 128 /* StringLiteral */ ? stringType : source2.flags & 256 /* NumberLiteral */ ? numberType : source2.flags & 2048 /* BigIntLiteral */ ? bigintType : void 0; + return primitive && containsType(targetTypes, primitive) || alternateForm && containsType(targetTypes, alternateForm) ? -1 /* True */ : 0 /* False */; } - const sourceFiles = host.getSourceFiles(); - return sourceFiles.indexOf(declarationFile) <= sourceFiles.indexOf(useFile); - } - if (declaration.pos <= usage.pos && !(isPropertyDeclaration(declaration) && isThisProperty(usage.parent) && !declaration.initializer && !declaration.exclamationToken)) { - if (declaration.kind === 207 /* BindingElement */) { - const errorBindingElement = getAncestor(usage, 207 /* BindingElement */); - if (errorBindingElement) { - return findAncestor(errorBindingElement, isBindingElement) !== findAncestor(declaration, isBindingElement) || declaration.pos < errorBindingElement.pos; - } - return isBlockScopedNameDeclaredBeforeUse(getAncestor(declaration, 259 /* VariableDeclaration */), usage); - } else if (declaration.kind === 259 /* VariableDeclaration */) { - return !isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage); - } else if (isClassDeclaration(declaration)) { - return !findAncestor(usage, (n) => isComputedPropertyName(n) && n.parent.parent === declaration); - } else if (isPropertyDeclaration(declaration)) { - return !isPropertyImmediatelyReferencedWithinDeclaration( - declaration, - usage, - /*stopAtAnyPropertyDeclaration*/ - false + const match = getMatchingUnionConstituentForType(target2, source2); + if (match) { + const related = isRelatedTo( + source2, + match, + 2 /* Target */, + /*reportErrors*/ + false, + /*headMessage*/ + void 0, + intersectionState ); - } else if (isParameterPropertyDeclaration(declaration, declaration.parent)) { - return !(getEmitScriptTarget(compilerOptions) === 99 /* ESNext */ && useDefineForClassFields && getContainingClass(declaration) === getContainingClass(usage) && isUsedInFunctionOrInstanceProperty(usage, declaration)); + if (related) { + return related; + } } - return true; - } - if (usage.parent.kind === 280 /* ExportSpecifier */ || usage.parent.kind === 276 /* ExportAssignment */ && usage.parent.isExportEquals) { - return true; - } - if (usage.kind === 276 /* ExportAssignment */ && usage.isExportEquals) { - return true; } - if (!!(usage.flags & 8388608 /* JSDoc */) || isInTypeQuery(usage) || isInAmbientOrTypeNode(usage)) { - return true; + for (const type of targetTypes) { + const related = isRelatedTo( + source2, + type, + 2 /* Target */, + /*reportErrors*/ + false, + /*headMessage*/ + void 0, + intersectionState + ); + if (related) { + return related; + } } - if (isUsedInFunctionOrInstanceProperty(usage, declaration)) { - if (getEmitScriptTarget(compilerOptions) >= 9 /* ES2022 */ && useDefineForClassFields && getContainingClass(declaration) && (isPropertyDeclaration(declaration) || isParameterPropertyDeclaration(declaration, declaration.parent))) { - return !isPropertyImmediatelyReferencedWithinDeclaration( - declaration, - usage, - /*stopAtAnyPropertyDeclaration*/ - true + if (reportErrors2) { + const bestMatchingType = getBestMatchingType(source2, target2, isRelatedTo); + if (bestMatchingType) { + isRelatedTo( + source2, + bestMatchingType, + 2 /* Target */, + /*reportErrors*/ + true, + /*headMessage*/ + void 0, + intersectionState ); - } else { - return true; } } - return false; - function isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration2, usage2) { - switch (declaration2.parent.parent.kind) { - case 242 /* VariableStatement */: - case 247 /* ForStatement */: - case 249 /* ForOfStatement */: - if (isSameScopeDescendentOf(usage2, declaration2, declContainer)) { - return true; - } - break; + return 0 /* False */; + } + function typeRelatedToEachType(source2, target2, reportErrors2, intersectionState) { + let result2 = -1 /* True */; + const targetTypes = target2.types; + for (const targetType of targetTypes) { + const related = isRelatedTo( + source2, + targetType, + 2 /* Target */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + if (!related) { + return 0 /* False */; } - const grandparent = declaration2.parent.parent; - return isForInOrOfStatement(grandparent) && isSameScopeDescendentOf(usage2, grandparent.expression, declContainer); + result2 &= related; } - function isUsedInFunctionOrInstanceProperty(usage2, declaration2) { - return !!findAncestor(usage2, (current) => { - if (current === declContainer) { - return "quit"; - } - if (isFunctionLike(current)) { - return true; - } - if (isClassStaticBlockDeclaration(current)) { - return declaration2.pos < usage2.pos; - } - const propertyDeclaration = tryCast(current.parent, isPropertyDeclaration); - if (propertyDeclaration) { - const initializerOfProperty = propertyDeclaration.initializer === current; - if (initializerOfProperty) { - if (isStatic(current.parent)) { - if (declaration2.kind === 173 /* MethodDeclaration */) { - return true; - } - if (isPropertyDeclaration(declaration2) && getContainingClass(usage2) === getContainingClass(declaration2)) { - const propName = declaration2.name; - if (isIdentifier(propName) || isPrivateIdentifier(propName)) { - const type = getTypeOfSymbol(getSymbolOfDeclaration(declaration2)); - const staticBlocks = filter(declaration2.parent.members, isClassStaticBlockDeclaration); - if (isPropertyInitializedInStaticBlocks(propName, type, staticBlocks, declaration2.parent.pos, current.pos)) { - return true; - } - } - } - } else { - const isDeclarationInstanceProperty = declaration2.kind === 171 /* PropertyDeclaration */ && !isStatic(declaration2); - if (!isDeclarationInstanceProperty || getContainingClass(usage2) !== getContainingClass(declaration2)) { - return true; - } - } - } - } - return false; - }); + return result2; + } + function someTypeRelatedToType(source2, target2, reportErrors2, intersectionState) { + const sourceTypes = source2.types; + if (source2.flags & 1048576 /* Union */ && containsType(sourceTypes, target2)) { + return -1 /* True */; } - function isPropertyImmediatelyReferencedWithinDeclaration(declaration2, usage2, stopAtAnyPropertyDeclaration) { - if (usage2.end > declaration2.end) { - return false; + const len = sourceTypes.length; + for (let i = 0; i < len; i++) { + const related = isRelatedTo( + sourceTypes[i], + target2, + 1 /* Source */, + reportErrors2 && i === len - 1, + /*headMessage*/ + void 0, + intersectionState + ); + if (related) { + return related; } - const ancestorChangingReferenceScope = findAncestor(usage2, (node) => { - if (node === declaration2) { - return "quit"; - } - switch (node.kind) { - case 218 /* ArrowFunction */: - return true; - case 171 /* PropertyDeclaration */: - return stopAtAnyPropertyDeclaration && (isPropertyDeclaration(declaration2) && node.parent === declaration2.parent || isParameterPropertyDeclaration(declaration2, declaration2.parent) && node.parent === declaration2.parent.parent) ? "quit" : true; - case 240 /* Block */: - switch (node.parent.kind) { - case 176 /* GetAccessor */: - case 173 /* MethodDeclaration */: - case 177 /* SetAccessor */: - return true; - default: - return false; - } - default: - return false; - } - }); - return ancestorChangingReferenceScope === void 0; } + return 0 /* False */; } - function useOuterVariableScopeInParameter(result, location, lastLocation) { - const target = getEmitScriptTarget(compilerOptions); - const functionLocation = location; - if (isParameter(lastLocation) && functionLocation.body && result.valueDeclaration && result.valueDeclaration.pos >= functionLocation.body.pos && result.valueDeclaration.end <= functionLocation.body.end) { - if (target >= 2 /* ES2015 */) { - const links = getNodeLinks(functionLocation); - if (links.declarationRequiresScopeChange === void 0) { - links.declarationRequiresScopeChange = forEach(functionLocation.parameters, requiresScopeChange) || false; + function getUndefinedStrippedTargetIfNeeded(source2, target2) { + if (source2.flags & 1048576 /* Union */ && target2.flags & 1048576 /* Union */ && !(source2.types[0].flags & 32768 /* Undefined */) && target2.types[0].flags & 32768 /* Undefined */) { + return extractTypesOfKind(target2, ~32768 /* Undefined */); + } + return target2; + } + function eachTypeRelatedToType(source2, target2, reportErrors2, intersectionState) { + let result2 = -1 /* True */; + const sourceTypes = source2.types; + const undefinedStrippedTarget = getUndefinedStrippedTargetIfNeeded(source2, target2); + for (let i = 0; i < sourceTypes.length; i++) { + const sourceType = sourceTypes[i]; + if (undefinedStrippedTarget.flags & 1048576 /* Union */ && sourceTypes.length >= undefinedStrippedTarget.types.length && sourceTypes.length % undefinedStrippedTarget.types.length === 0) { + const related2 = isRelatedTo( + sourceType, + undefinedStrippedTarget.types[i % undefinedStrippedTarget.types.length], + 3 /* Both */, + /*reportErrors*/ + false, + /*headMessage*/ + void 0, + intersectionState + ); + if (related2) { + result2 &= related2; + continue; } - return !links.declarationRequiresScopeChange; } + const related = isRelatedTo( + sourceType, + target2, + 1 /* Source */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + if (!related) { + return 0 /* False */; + } + result2 &= related; } - return false; - function requiresScopeChange(node) { - return requiresScopeChangeWorker(node.name) || !!node.initializer && requiresScopeChangeWorker(node.initializer); + return result2; + } + function typeArgumentsRelatedTo(sources = emptyArray, targets = emptyArray, variances = emptyArray, reportErrors2, intersectionState) { + if (sources.length !== targets.length && relation === identityRelation) { + return 0 /* False */; } - function requiresScopeChangeWorker(node) { - switch (node.kind) { - case 218 /* ArrowFunction */: - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - case 175 /* Constructor */: - return false; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 302 /* PropertyAssignment */: - return requiresScopeChangeWorker(node.name); - case 171 /* PropertyDeclaration */: - if (hasStaticModifier(node)) { - return target < 99 /* ESNext */ || !useDefineForClassFields; - } - return requiresScopeChangeWorker(node.name); - default: - if (isNullishCoalesce(node) || isOptionalChain(node)) { - return target < 7 /* ES2020 */; + const length2 = sources.length <= targets.length ? sources.length : targets.length; + let result2 = -1 /* True */; + for (let i = 0; i < length2; i++) { + const varianceFlags = i < variances.length ? variances[i] : 1 /* Covariant */; + const variance = varianceFlags & 7 /* VarianceMask */; + if (variance !== 4 /* Independent */) { + const s = sources[i]; + const t = targets[i]; + let related = -1 /* True */; + if (varianceFlags & 8 /* Unmeasurable */) { + related = relation === identityRelation ? isRelatedTo( + s, + t, + 3 /* Both */, + /*reportErrors*/ + false + ) : compareTypesIdentical(s, t); + } else if (variance === 1 /* Covariant */) { + related = isRelatedTo( + s, + t, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + } else if (variance === 2 /* Contravariant */) { + related = isRelatedTo( + t, + s, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + } else if (variance === 3 /* Bivariant */) { + related = isRelatedTo( + t, + s, + 3 /* Both */, + /*reportErrors*/ + false + ); + if (!related) { + related = isRelatedTo( + s, + t, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); } - if (isBindingElement(node) && node.dotDotDotToken && isObjectBindingPattern(node.parent)) { - return target < 4 /* ES2017 */; + } else { + related = isRelatedTo( + s, + t, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + if (related) { + related &= isRelatedTo( + t, + s, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); } - if (isTypeNode(node)) - return false; - return forEachChild(node, requiresScopeChangeWorker) || false; + } + if (!related) { + return 0 /* False */; + } + result2 &= related; } } + return result2; } - function isConstAssertion(location) { - return isAssertionExpression(location) && isConstTypeReference(location.type) || isJSDocTypeTag(location) && isConstTypeReference(location.typeExpression); - } - function resolveName(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals = false, getSpellingSuggestions = true) { - return resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggestions, getSymbol2); - } - function resolveNameHelper(location, name, meaning, nameNotFoundMessage, nameArg, isUse, excludeGlobals, getSpellingSuggestions, lookup) { - var _a, _b, _c; - const originalLocation = location; - let result; - let lastLocation; - let lastSelfReferenceLocation; - let propertyWithInvalidInitializer; - let associatedDeclarationForContainingInitializerOrBindingName; - let withinDeferredContext = false; - const errorLocation = location; - let grandparent; - let isInExternalModule = false; - loop: - while (location) { - if (name === "const" && isConstAssertion(location)) { - return void 0; - } - if (isModuleDeclaration(location) && lastLocation && location.name === lastLocation) { - lastLocation = location; - location = location.parent; - } - if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) { - if (result = lookup(location.locals, name, meaning)) { - let useResult = true; - if (isFunctionLike(location) && lastLocation && lastLocation !== location.body) { - if (meaning & result.flags & 788968 /* Type */ && lastLocation.kind !== 326 /* JSDoc */) { - useResult = result.flags & 262144 /* TypeParameter */ ? lastLocation === location.type || lastLocation.kind === 168 /* Parameter */ || lastLocation.kind === 347 /* JSDocParameterTag */ || lastLocation.kind === 348 /* JSDocReturnTag */ || lastLocation.kind === 167 /* TypeParameter */ : false; - } - if (meaning & result.flags & 3 /* Variable */) { - if (useOuterVariableScopeInParameter(result, location, lastLocation)) { - useResult = false; - } else if (result.flags & 1 /* FunctionScopedVariable */) { - useResult = lastLocation.kind === 168 /* Parameter */ || lastLocation === location.type && !!findAncestor(result.valueDeclaration, isParameter); - } - } - } else if (location.kind === 193 /* ConditionalType */) { - useResult = lastLocation === location.trueType; - } - if (useResult) { - break loop; - } else { - result = void 0; - } + function recursiveTypeRelatedTo(source2, target2, reportErrors2, intersectionState, recursionFlags) { + var _a2, _b, _c; + if (overflow) { + return 0 /* False */; + } + const id = getRelationKey( + source2, + target2, + intersectionState, + relation, + /*ignoreConstraints*/ + false + ); + const entry = relation.get(id); + if (entry !== void 0) { + if (reportErrors2 && entry & 2 /* Failed */ && !(entry & 96 /* Overflow */)) { + } else { + if (outofbandVarianceMarkerHandler) { + const saved = entry & 24 /* ReportsMask */; + if (saved & 8 /* ReportsUnmeasurable */) { + instantiateType(source2, reportUnmeasurableMapper); + } + if (saved & 16 /* ReportsUnreliable */) { + instantiateType(source2, reportUnreliableMapper); } } - withinDeferredContext = withinDeferredContext || getIsDeferredContext(location, lastLocation); - switch (location.kind) { - case 311 /* SourceFile */: - if (!isExternalOrCommonJsModule(location)) - break; - isInExternalModule = true; - case 266 /* ModuleDeclaration */: - const moduleExports = ((_a = getSymbolOfDeclaration(location)) == null ? void 0 : _a.exports) || emptySymbols; - if (location.kind === 311 /* SourceFile */ || isModuleDeclaration(location) && location.flags & 16777216 /* Ambient */ && !isGlobalScopeAugmentation(location)) { - if (result = moduleExports.get("default" /* Default */)) { - const localSymbol = getLocalSymbolForExportDefault(result); - if (localSymbol && result.flags & meaning && localSymbol.escapedName === name) { - break loop; - } - result = void 0; - } - const moduleExport = moduleExports.get(name); - if (moduleExport && moduleExport.flags === 2097152 /* Alias */ && (getDeclarationOfKind(moduleExport, 280 /* ExportSpecifier */) || getDeclarationOfKind(moduleExport, 279 /* NamespaceExport */))) { - break; - } - } - if (name !== "default" /* Default */ && (result = lookup(moduleExports, name, meaning & 2623475 /* ModuleMember */))) { - if (isSourceFile(location) && location.commonJsModuleIndicator && !((_b = result.declarations) == null ? void 0 : _b.some(isJSDocTypeAlias))) { - result = void 0; - } else { - break loop; - } - } - break; - case 265 /* EnumDeclaration */: - if (result = lookup(((_c = getSymbolOfDeclaration(location)) == null ? void 0 : _c.exports) || emptySymbols, name, meaning & 8 /* EnumMember */)) { - if (nameNotFoundMessage && getIsolatedModules(compilerOptions) && !(location.flags & 16777216 /* Ambient */) && getSourceFileOfNode(location) !== getSourceFileOfNode(result.valueDeclaration)) { - error( - errorLocation, - Diagnostics.Cannot_access_0_from_another_file_without_qualification_when_1_is_enabled_Use_2_instead, - unescapeLeadingUnderscores(name), - isolatedModulesLikeFlagName, - `${unescapeLeadingUnderscores(getSymbolOfNode(location).escapedName)}.${unescapeLeadingUnderscores(name)}` - ); - } - break loop; - } - break; - case 171 /* PropertyDeclaration */: - if (!isStatic(location)) { - const ctor = findConstructorDeclaration(location.parent); - if (ctor && ctor.locals) { - if (lookup(ctor.locals, name, meaning & 111551 /* Value */)) { - Debug.assertNode(location, isPropertyDeclaration); - propertyWithInvalidInitializer = location; - } - } - } - break; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - if (result = lookup(getSymbolOfDeclaration(location).members || emptySymbols, name, meaning & 788968 /* Type */)) { - if (!isTypeParameterSymbolDeclaredInContainer(result, location)) { - result = void 0; - break; - } - if (lastLocation && isStatic(lastLocation)) { - if (nameNotFoundMessage) { - error(errorLocation, Diagnostics.Static_members_cannot_reference_class_type_parameters); - } - return void 0; - } - break loop; - } - if (isClassExpression(location) && meaning & 32 /* Class */) { - const className = location.name; - if (className && name === className.escapedText) { - result = location.symbol; - break loop; - } - } - break; - case 232 /* ExpressionWithTypeArguments */: - if (lastLocation === location.expression && location.parent.token === 96 /* ExtendsKeyword */) { - const container = location.parent.parent; - if (isClassLike(container) && (result = lookup(getSymbolOfDeclaration(container).members, name, meaning & 788968 /* Type */))) { - if (nameNotFoundMessage) { - error(errorLocation, Diagnostics.Base_class_expressions_cannot_reference_class_type_parameters); - } - return void 0; - } - } - break; - case 166 /* ComputedPropertyName */: - grandparent = location.parent.parent; - if (isClassLike(grandparent) || grandparent.kind === 263 /* InterfaceDeclaration */) { - if (result = lookup(getSymbolOfDeclaration(grandparent).members, name, meaning & 788968 /* Type */)) { - if (nameNotFoundMessage) { - error(errorLocation, Diagnostics.A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type); - } - return void 0; - } - } - break; - case 218 /* ArrowFunction */: - if (getEmitScriptTarget(compilerOptions) >= 2 /* ES2015 */) { - break; - } - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 261 /* FunctionDeclaration */: - if (meaning & 3 /* Variable */ && name === "arguments") { - result = argumentsSymbol; - break loop; - } - break; - case 217 /* FunctionExpression */: - if (meaning & 3 /* Variable */ && name === "arguments") { - result = argumentsSymbol; - break loop; - } - if (meaning & 16 /* Function */) { - const functionName = location.name; - if (functionName && name === functionName.escapedText) { - result = location.symbol; - break loop; - } - } - break; - case 169 /* Decorator */: - if (location.parent && location.parent.kind === 168 /* Parameter */) { - location = location.parent; - } - if (location.parent && (isClassElement(location.parent) || location.parent.kind === 262 /* ClassDeclaration */)) { - location = location.parent; - } - break; - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - const root = getJSDocRoot(location); - if (root) { - location = root.parent; - } - break; - case 168 /* Parameter */: - if (lastLocation && (lastLocation === location.initializer || lastLocation === location.name && isBindingPattern(lastLocation))) { - if (!associatedDeclarationForContainingInitializerOrBindingName) { - associatedDeclarationForContainingInitializerOrBindingName = location; - } - } - break; - case 207 /* BindingElement */: - if (lastLocation && (lastLocation === location.initializer || lastLocation === location.name && isBindingPattern(lastLocation))) { - if (isParameterDeclaration(location) && !associatedDeclarationForContainingInitializerOrBindingName) { - associatedDeclarationForContainingInitializerOrBindingName = location; - } - } - break; - case 194 /* InferType */: - if (meaning & 262144 /* TypeParameter */) { - const parameterName = location.typeParameter.name; - if (parameterName && name === parameterName.escapedText) { - result = location.typeParameter.symbol; - break loop; - } - } - break; - case 280 /* ExportSpecifier */: - if (lastLocation && lastLocation === location.propertyName && location.parent.parent.moduleSpecifier) { - location = location.parent.parent.parent; - } - break; - } - if (isSelfReferenceLocation(location)) { - lastSelfReferenceLocation = location; + if (reportErrors2 && entry & 96 /* Overflow */) { + const message = entry & 32 /* ComplexityOverflow */ ? Diagnostics.Excessive_complexity_comparing_types_0_and_1 : Diagnostics.Excessive_stack_depth_comparing_types_0_and_1; + reportError(message, typeToString(source2), typeToString(target2)); + overrideNextErrorInfo++; } - lastLocation = location; - location = isJSDocTemplateTag(location) ? getEffectiveContainerForJSDocTemplateTag(location) || location.parent : isJSDocParameterTag(location) || isJSDocReturnTag(location) ? getHostSignatureFromJSDoc(location) || location.parent : location.parent; + return entry & 1 /* Succeeded */ ? -1 /* True */ : 0 /* False */; } - if (isUse && result && (!lastSelfReferenceLocation || result !== lastSelfReferenceLocation.symbol)) { - result.isReferenced |= meaning; } - if (!result) { - if (lastLocation) { - Debug.assertNode(lastLocation, isSourceFile); - if (lastLocation.commonJsModuleIndicator && name === "exports" && meaning & lastLocation.symbol.flags) { - return lastLocation.symbol; - } - } - if (!excludeGlobals) { - result = lookup(globals, name, meaning); - } + if (relationCount <= 0) { + overflow = true; + return 0 /* False */; } - if (!result) { - if (originalLocation && isInJSFile(originalLocation) && originalLocation.parent) { - if (isRequireCall( - originalLocation.parent, - /*requireStringLiteralLikeArgument*/ - false - )) { - return requireSymbol; - } + if (!maybeKeys) { + maybeKeys = []; + maybeKeysSet = /* @__PURE__ */ new Set(); + sourceStack = []; + targetStack = []; + } else { + if (maybeKeysSet.has(id)) { + return 3 /* Maybe */; } - } - function checkAndReportErrorForInvalidInitializer() { - if (propertyWithInvalidInitializer && !(useDefineForClassFields && getEmitScriptTarget(compilerOptions) >= 9 /* ES2022 */)) { - error( - errorLocation, - errorLocation && propertyWithInvalidInitializer.type && textRangeContainsPositionInclusive(propertyWithInvalidInitializer.type, errorLocation.pos) ? Diagnostics.Type_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor : Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, - declarationNameToString(propertyWithInvalidInitializer.name), - diagnosticName(nameArg) - ); - return true; + const broadestEquivalentId = id.startsWith("*") ? getRelationKey( + source2, + target2, + intersectionState, + relation, + /*ignoreConstraints*/ + true + ) : void 0; + if (broadestEquivalentId && maybeKeysSet.has(broadestEquivalentId)) { + return 3 /* Maybe */; } - return false; - } - if (!result) { - if (nameNotFoundMessage) { - addLazyDiagnostic(() => { - if (!errorLocation || errorLocation.parent.kind !== 330 /* JSDocLink */ && !checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) && // TODO: GH#18217 - !checkAndReportErrorForInvalidInitializer() && !checkAndReportErrorForExtendingInterface(errorLocation) && !checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) && !checkAndReportErrorForExportingPrimitiveType(errorLocation, name) && !checkAndReportErrorForUsingNamespaceAsTypeOrValue(errorLocation, name, meaning) && !checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) && !checkAndReportErrorForUsingValueAsType(errorLocation, name, meaning)) { - let suggestion; - let suggestedLib; - if (nameArg) { - suggestedLib = getSuggestedLibForNonExistentName(nameArg); - if (suggestedLib) { - error(errorLocation, nameNotFoundMessage, diagnosticName(nameArg), suggestedLib); - } - } - if (!suggestedLib && getSpellingSuggestions && suggestionCount < maximumSuggestionCount) { - suggestion = getSuggestedSymbolForNonexistentSymbol(originalLocation, name, meaning); - const isGlobalScopeAugmentationDeclaration = (suggestion == null ? void 0 : suggestion.valueDeclaration) && isAmbientModule(suggestion.valueDeclaration) && isGlobalScopeAugmentation(suggestion.valueDeclaration); - if (isGlobalScopeAugmentationDeclaration) { - suggestion = void 0; - } - if (suggestion) { - const suggestionName = symbolToString(suggestion); - const isUncheckedJS = isUncheckedJSSuggestion( - originalLocation, - suggestion, - /*excludeClasses*/ - false - ); - const message = meaning === 1920 /* Namespace */ || nameArg && typeof nameArg !== "string" && nodeIsSynthesized(nameArg) ? Diagnostics.Cannot_find_namespace_0_Did_you_mean_1 : isUncheckedJS ? Diagnostics.Could_not_find_name_0_Did_you_mean_1 : Diagnostics.Cannot_find_name_0_Did_you_mean_1; - const diagnostic = createError(errorLocation, message, diagnosticName(nameArg), suggestionName); - addErrorOrSuggestion(!isUncheckedJS, diagnostic); - if (suggestion.valueDeclaration) { - addRelatedInfo( - diagnostic, - createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestionName) - ); - } - } - } - if (!suggestion && !suggestedLib && nameArg) { - error(errorLocation, nameNotFoundMessage, diagnosticName(nameArg)); - } - suggestionCount++; - } - }); + if (sourceDepth === 100 || targetDepth === 100) { + overflow = true; + return 0 /* False */; } - return void 0; - } else if (nameNotFoundMessage && checkAndReportErrorForInvalidInitializer()) { - return void 0; } - if (nameNotFoundMessage) { - addLazyDiagnostic(() => { - if (errorLocation && (meaning & 2 /* BlockScopedVariable */ || (meaning & 32 /* Class */ || meaning & 384 /* Enum */) && (meaning & 111551 /* Value */) === 111551 /* Value */)) { - const exportOrLocalSymbol = getExportSymbolOfValueSymbolIfExported(result); - if (exportOrLocalSymbol.flags & 2 /* BlockScopedVariable */ || exportOrLocalSymbol.flags & 32 /* Class */ || exportOrLocalSymbol.flags & 384 /* Enum */) { - checkResolvedBlockScopedVariable(exportOrLocalSymbol, errorLocation); - } - } - if (result && isInExternalModule && (meaning & 111551 /* Value */) === 111551 /* Value */ && !(originalLocation.flags & 8388608 /* JSDoc */)) { - const merged = getMergedSymbol(result); - if (length(merged.declarations) && every(merged.declarations, (d) => isNamespaceExportDeclaration(d) || isSourceFile(d) && !!d.symbol.globalExports)) { - errorOrSuggestion(!compilerOptions.allowUmdGlobalAccess, errorLocation, Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead, unescapeLeadingUnderscores(name)); - } - } - if (result && associatedDeclarationForContainingInitializerOrBindingName && !withinDeferredContext && (meaning & 111551 /* Value */) === 111551 /* Value */) { - const candidate = getMergedSymbol(getLateBoundSymbol(result)); - const root = getRootDeclaration(associatedDeclarationForContainingInitializerOrBindingName); - if (candidate === getSymbolOfDeclaration(associatedDeclarationForContainingInitializerOrBindingName)) { - error(errorLocation, Diagnostics.Parameter_0_cannot_reference_itself, declarationNameToString(associatedDeclarationForContainingInitializerOrBindingName.name)); - } else if (candidate.valueDeclaration && candidate.valueDeclaration.pos > associatedDeclarationForContainingInitializerOrBindingName.pos && root.parent.locals && lookup(root.parent.locals, candidate.escapedName, meaning) === candidate) { - error(errorLocation, Diagnostics.Parameter_0_cannot_reference_identifier_1_declared_after_it, declarationNameToString(associatedDeclarationForContainingInitializerOrBindingName.name), declarationNameToString(errorLocation)); - } - } - if (result && errorLocation && meaning & 111551 /* Value */ && result.flags & 2097152 /* Alias */ && !(result.flags & 111551 /* Value */) && !isValidTypeOnlyAliasUseSite(errorLocation)) { - const typeOnlyDeclaration = getTypeOnlyAliasDeclaration(result, 111551 /* Value */); - if (typeOnlyDeclaration) { - const message = typeOnlyDeclaration.kind === 280 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 277 /* ExportDeclaration */ || typeOnlyDeclaration.kind === 279 /* NamespaceExport */ ? Diagnostics._0_cannot_be_used_as_a_value_because_it_was_exported_using_export_type : Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type; - const unescapedName = unescapeLeadingUnderscores(name); - addTypeOnlyDeclarationRelatedInfo( - error(errorLocation, message, unescapedName), - typeOnlyDeclaration, - unescapedName - ); - } - } + const maybeStart = maybeCount; + maybeKeys[maybeCount] = id; + maybeKeysSet.add(id); + maybeCount++; + const saveExpandingFlags = expandingFlags; + if (recursionFlags & 1 /* Source */) { + sourceStack[sourceDepth] = source2; + sourceDepth++; + if (!(expandingFlags & 1 /* Source */) && isDeeplyNestedType(source2, sourceStack, sourceDepth)) expandingFlags |= 1 /* Source */; + } + if (recursionFlags & 2 /* Target */) { + targetStack[targetDepth] = target2; + targetDepth++; + if (!(expandingFlags & 2 /* Target */) && isDeeplyNestedType(target2, targetStack, targetDepth)) expandingFlags |= 2 /* Target */; + } + let originalHandler; + let propagatingVarianceFlags = 0; + if (outofbandVarianceMarkerHandler) { + originalHandler = outofbandVarianceMarkerHandler; + outofbandVarianceMarkerHandler = (onlyUnreliable) => { + propagatingVarianceFlags |= onlyUnreliable ? 16 /* ReportsUnreliable */ : 8 /* ReportsUnmeasurable */; + return originalHandler(onlyUnreliable); + }; + } + let result2; + if (expandingFlags === 3 /* Both */) { + (_a2 = tracing) == null ? void 0 : _a2.instant(tracing.Phase.CheckTypes, "recursiveTypeRelatedTo_DepthLimit", { + sourceId: source2.id, + sourceIdStack: sourceStack.map((t) => t.id), + targetId: target2.id, + targetIdStack: targetStack.map((t) => t.id), + depth: sourceDepth, + targetDepth }); + result2 = 3 /* Maybe */; + } else { + (_b = tracing) == null ? void 0 : _b.push(tracing.Phase.CheckTypes, "structuredTypeRelatedTo", { sourceId: source2.id, targetId: target2.id }); + result2 = structuredTypeRelatedTo(source2, target2, reportErrors2, intersectionState); + (_c = tracing) == null ? void 0 : _c.pop(); } - return result; - } - function addTypeOnlyDeclarationRelatedInfo(diagnostic, typeOnlyDeclaration, unescapedName) { - if (!typeOnlyDeclaration) - return diagnostic; - return addRelatedInfo( - diagnostic, - createDiagnosticForNode( - typeOnlyDeclaration, - typeOnlyDeclaration.kind === 280 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 277 /* ExportDeclaration */ || typeOnlyDeclaration.kind === 279 /* NamespaceExport */ ? Diagnostics._0_was_exported_here : Diagnostics._0_was_imported_here, - unescapedName - ) - ); - } - function getIsDeferredContext(location, lastLocation) { - if (location.kind !== 218 /* ArrowFunction */ && location.kind !== 217 /* FunctionExpression */) { - return isTypeQueryNode(location) || (isFunctionLikeDeclaration(location) || location.kind === 171 /* PropertyDeclaration */ && !isStatic(location)) && (!lastLocation || lastLocation !== location.name); + if (outofbandVarianceMarkerHandler) { + outofbandVarianceMarkerHandler = originalHandler; } - if (lastLocation && lastLocation === location.name) { - return false; + if (recursionFlags & 1 /* Source */) { + sourceDepth--; } - if (location.asteriskToken || hasSyntacticModifier(location, 512 /* Async */)) { - return true; + if (recursionFlags & 2 /* Target */) { + targetDepth--; } - return !getImmediatelyInvokedFunctionExpression(location); - } - function isSelfReferenceLocation(node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 266 /* ModuleDeclaration */: - return true; - default: - return false; + expandingFlags = saveExpandingFlags; + if (result2) { + if (result2 === -1 /* True */ || sourceDepth === 0 && targetDepth === 0) { + if (result2 === -1 /* True */ || result2 === 3 /* Maybe */) { + resetMaybeStack( + /*markAllAsSucceeded*/ + true + ); + } else { + resetMaybeStack( + /*markAllAsSucceeded*/ + false + ); + } + } + } else { + relation.set(id, 2 /* Failed */ | propagatingVarianceFlags); + relationCount--; + resetMaybeStack( + /*markAllAsSucceeded*/ + false + ); } - } - function diagnosticName(nameArg) { - return isString(nameArg) ? unescapeLeadingUnderscores(nameArg) : declarationNameToString(nameArg); - } - function isTypeParameterSymbolDeclaredInContainer(symbol, container) { - if (symbol.declarations) { - for (const decl of symbol.declarations) { - if (decl.kind === 167 /* TypeParameter */) { - const parent2 = isJSDocTemplateTag(decl.parent) ? getJSDocHost(decl.parent) : decl.parent; - if (parent2 === container) { - return !(isJSDocTemplateTag(decl.parent) && find(decl.parent.parent.tags, isJSDocTypeAlias)); - } + return result2; + function resetMaybeStack(markAllAsSucceeded) { + for (let i = maybeStart; i < maybeCount; i++) { + maybeKeysSet.delete(maybeKeys[i]); + if (markAllAsSucceeded) { + relation.set(maybeKeys[i], 1 /* Succeeded */ | propagatingVarianceFlags); + relationCount--; } } + maybeCount = maybeStart; } - return false; } - function checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) { - if (!isIdentifier(errorLocation) || errorLocation.escapedText !== name || isTypeReferenceIdentifier(errorLocation) || isInTypeQuery(errorLocation)) { - return false; - } - const container = getThisContainer( - errorLocation, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - let location = container; - while (location) { - if (isClassLike(location.parent)) { - const classSymbol = getSymbolOfDeclaration(location.parent); - if (!classSymbol) { - break; - } - const constructorType = getTypeOfSymbol(classSymbol); - if (getPropertyOfType(constructorType, name)) { - error(errorLocation, Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0, diagnosticName(nameArg), symbolToString(classSymbol)); - return true; + function structuredTypeRelatedTo(source2, target2, reportErrors2, intersectionState) { + const saveErrorInfo = captureErrorCalculationState(); + let result2 = structuredTypeRelatedToWorker(source2, target2, reportErrors2, intersectionState, saveErrorInfo); + if (relation !== identityRelation) { + if (!result2 && (source2.flags & 2097152 /* Intersection */ || source2.flags & 262144 /* TypeParameter */ && target2.flags & 1048576 /* Union */)) { + const constraint = getEffectiveConstraintOfIntersection(source2.flags & 2097152 /* Intersection */ ? source2.types : [source2], !!(target2.flags & 1048576 /* Union */)); + if (constraint && everyType(constraint, (c) => c !== source2)) { + result2 = isRelatedTo( + constraint, + target2, + 1 /* Source */, + /*reportErrors*/ + false, + /*headMessage*/ + void 0, + intersectionState + ); } - if (location === container && !isStatic(location)) { - const instanceType = getDeclaredTypeOfSymbol(classSymbol).thisType; - if (getPropertyOfType(instanceType, name)) { - error(errorLocation, Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0, diagnosticName(nameArg)); - return true; - } + } + if (result2 && !(intersectionState & 2 /* Target */) && target2.flags & 2097152 /* Intersection */ && !isGenericObjectType(target2) && source2.flags & (524288 /* Object */ | 2097152 /* Intersection */)) { + result2 &= propertiesRelatedTo( + source2, + target2, + reportErrors2, + /*excludedProperties*/ + void 0, + /*optionalsOnly*/ + false, + 0 /* None */ + ); + if (result2 && isObjectLiteralType2(source2) && getObjectFlags(source2) & 8192 /* FreshLiteral */) { + result2 &= indexSignaturesRelatedTo( + source2, + target2, + /*sourceIsPrimitive*/ + false, + reportErrors2, + 0 /* None */ + ); } + } else if (result2 && isNonGenericObjectType(target2) && !isArrayOrTupleType(target2) && source2.flags & 2097152 /* Intersection */ && getApparentType(source2).flags & 3670016 /* StructuredType */ && !some(source2.types, (t) => t === target2 || !!(getObjectFlags(t) & 262144 /* NonInferrableType */))) { + result2 &= propertiesRelatedTo( + source2, + target2, + reportErrors2, + /*excludedProperties*/ + void 0, + /*optionalsOnly*/ + true, + intersectionState + ); } - location = location.parent; } - return false; - } - function checkAndReportErrorForExtendingInterface(errorLocation) { - const expression = getEntityNameForExtendingInterface(errorLocation); - if (expression && resolveEntityName( - expression, - 64 /* Interface */, - /*ignoreErrors*/ - true - )) { - error(errorLocation, Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, getTextOfNode(expression)); - return true; + if (result2) { + resetErrorInfo(saveErrorInfo); } - return false; + return result2; } - function getEntityNameForExtendingInterface(node) { - switch (node.kind) { - case 80 /* Identifier */: - case 210 /* PropertyAccessExpression */: - return node.parent ? getEntityNameForExtendingInterface(node.parent) : void 0; - case 232 /* ExpressionWithTypeArguments */: - if (isEntityNameExpression(node.expression)) { - return node.expression; - } - default: - return void 0; - } + function getApparentMappedTypeKeys(nameType, targetType) { + const modifiersType = getApparentType(getModifiersTypeFromMappedType(targetType)); + const mappedKeys = []; + forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType( + modifiersType, + 8576 /* StringOrNumberLiteralOrUnique */, + /*stringsOnly*/ + false, + (t) => void mappedKeys.push(instantiateType(nameType, appendTypeMapping(targetType.mapper, getTypeParameterFromMappedType(targetType), t))) + ); + return getUnionType(mappedKeys); } - function checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) { - const namespaceMeaning = 1920 /* Namespace */ | (isInJSFile(errorLocation) ? 111551 /* Value */ : 0); - if (meaning === namespaceMeaning) { - const symbol = resolveSymbol(resolveName( - errorLocation, - name, - 788968 /* Type */ & ~namespaceMeaning, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - )); - const parent2 = errorLocation.parent; - if (symbol) { - if (isQualifiedName(parent2)) { - Debug.assert(parent2.left === errorLocation, "Should only be resolving left side of qualified name as a namespace"); - const propName = parent2.right.escapedText; - const propType = getPropertyOfType(getDeclaredTypeOfSymbol(symbol), propName); - if (propType) { - error( - parent2, - Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1, - unescapeLeadingUnderscores(name), - unescapeLeadingUnderscores(propName) - ); - return true; + function structuredTypeRelatedToWorker(source2, target2, reportErrors2, intersectionState, saveErrorInfo) { + let result2; + let originalErrorInfo; + let varianceCheckFailed = false; + let sourceFlags = source2.flags; + const targetFlags = target2.flags; + if (relation === identityRelation) { + if (sourceFlags & 3145728 /* UnionOrIntersection */) { + let result3 = eachTypeRelatedToSomeType(source2, target2); + if (result3) { + result3 &= eachTypeRelatedToSomeType(target2, source2); + } + return result3; + } + if (sourceFlags & 4194304 /* Index */) { + return isRelatedTo( + source2.type, + target2.type, + 3 /* Both */, + /*reportErrors*/ + false + ); + } + if (sourceFlags & 8388608 /* IndexedAccess */) { + if (result2 = isRelatedTo( + source2.objectType, + target2.objectType, + 3 /* Both */, + /*reportErrors*/ + false + )) { + if (result2 &= isRelatedTo( + source2.indexType, + target2.indexType, + 3 /* Both */, + /*reportErrors*/ + false + )) { + return result2; } } - error(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here, unescapeLeadingUnderscores(name)); - return true; } - } - return false; - } - function checkAndReportErrorForUsingValueAsType(errorLocation, name, meaning) { - if (meaning & (788968 /* Type */ & ~1920 /* Namespace */)) { - const symbol = resolveSymbol(resolveName( - errorLocation, - name, - ~788968 /* Type */ & 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - )); - if (symbol && !(symbol.flags & 1920 /* Namespace */)) { - error(errorLocation, Diagnostics._0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0, unescapeLeadingUnderscores(name)); - return true; + if (sourceFlags & 16777216 /* Conditional */) { + if (source2.root.isDistributive === target2.root.isDistributive) { + if (result2 = isRelatedTo( + source2.checkType, + target2.checkType, + 3 /* Both */, + /*reportErrors*/ + false + )) { + if (result2 &= isRelatedTo( + source2.extendsType, + target2.extendsType, + 3 /* Both */, + /*reportErrors*/ + false + )) { + if (result2 &= isRelatedTo( + getTrueTypeFromConditionalType(source2), + getTrueTypeFromConditionalType(target2), + 3 /* Both */, + /*reportErrors*/ + false + )) { + if (result2 &= isRelatedTo( + getFalseTypeFromConditionalType(source2), + getFalseTypeFromConditionalType(target2), + 3 /* Both */, + /*reportErrors*/ + false + )) { + return result2; + } + } + } + } + } } - } - return false; - } - function isPrimitiveTypeName(name) { - return name === "any" || name === "string" || name === "number" || name === "boolean" || name === "never" || name === "unknown"; - } - function checkAndReportErrorForExportingPrimitiveType(errorLocation, name) { - if (isPrimitiveTypeName(name) && errorLocation.parent.kind === 280 /* ExportSpecifier */) { - error(errorLocation, Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, name); - return true; - } - return false; - } - function checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) { - if (meaning & 111551 /* Value */) { - if (isPrimitiveTypeName(name)) { - if (isExtendedByInterface(errorLocation)) { - error(errorLocation, Diagnostics.An_interface_cannot_extend_a_primitive_type_like_0_an_interface_can_only_extend_named_types_and_classes, unescapeLeadingUnderscores(name)); - } else { - error(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here, unescapeLeadingUnderscores(name)); + if (sourceFlags & 33554432 /* Substitution */) { + if (result2 = isRelatedTo( + source2.baseType, + target2.baseType, + 3 /* Both */, + /*reportErrors*/ + false + )) { + if (result2 &= isRelatedTo( + source2.constraint, + target2.constraint, + 3 /* Both */, + /*reportErrors*/ + false + )) { + return result2; + } } - return true; } - const symbol = resolveSymbol(resolveName( - errorLocation, - name, - 788968 /* Type */ & ~111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - )); - const allFlags = symbol && getAllSymbolFlags(symbol); - if (symbol && allFlags !== void 0 && !(allFlags & 111551 /* Value */)) { - const rawName = unescapeLeadingUnderscores(name); - if (isES2015OrLaterConstructorName(name)) { - error(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_es2015_or_later, rawName); - } else if (maybeMappedType(errorLocation, symbol)) { - error(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0, rawName, rawName === "K" ? "P" : "K"); - } else { - error(errorLocation, Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here, rawName); + if (sourceFlags & 134217728 /* TemplateLiteral */) { + if (arrayIsEqualTo(source2.texts, target2.texts)) { + const sourceTypes = source2.types; + const targetTypes = target2.types; + result2 = -1 /* True */; + for (let i = 0; i < sourceTypes.length; i++) { + if (!(result2 &= isRelatedTo( + sourceTypes[i], + targetTypes[i], + 3 /* Both */, + /*reportErrors*/ + false + ))) { + break; + } + } + return result2; } - return true; } - } - return false; - } - function isExtendedByInterface(node) { - const grandparent = node.parent.parent; - const parentOfGrandparent = grandparent.parent; - if (grandparent && parentOfGrandparent) { - const isExtending = isHeritageClause(grandparent) && grandparent.token === 96 /* ExtendsKeyword */; - const isInterface = isInterfaceDeclaration(parentOfGrandparent); - return isExtending && isInterface; - } - return false; - } - function maybeMappedType(node, symbol) { - const container = findAncestor(node.parent, (n) => isComputedPropertyName(n) || isPropertySignature(n) ? false : isTypeLiteralNode(n) || "quit"); - if (container && container.members.length === 1) { - const type = getDeclaredTypeOfSymbol(symbol); - return !!(type.flags & 1048576 /* Union */) && allTypesAssignableToKind( - type, - 384 /* StringOrNumberLiteral */, - /*strict*/ - true - ); - } - return false; - } - function isES2015OrLaterConstructorName(n) { - switch (n) { - case "Promise": - case "Symbol": - case "Map": - case "WeakMap": - case "Set": - case "WeakSet": - return true; - } - return false; - } - function checkAndReportErrorForUsingNamespaceAsTypeOrValue(errorLocation, name, meaning) { - if (meaning & (111551 /* Value */ & ~788968 /* Type */)) { - const symbol = resolveSymbol(resolveName( - errorLocation, - name, - 1024 /* NamespaceModule */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - )); - if (symbol) { - error( - errorLocation, - Diagnostics.Cannot_use_namespace_0_as_a_value, - unescapeLeadingUnderscores(name) - ); - return true; + if (sourceFlags & 268435456 /* StringMapping */) { + if (source2.symbol === target2.symbol) { + return isRelatedTo( + source2.type, + target2.type, + 3 /* Both */, + /*reportErrors*/ + false + ); + } } - } else if (meaning & (788968 /* Type */ & ~111551 /* Value */)) { - const symbol = resolveSymbol(resolveName( - errorLocation, - name, - 1536 /* Module */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - )); - if (symbol) { - error(errorLocation, Diagnostics.Cannot_use_namespace_0_as_a_type, unescapeLeadingUnderscores(name)); - return true; + if (!(sourceFlags & 524288 /* Object */)) { + return 0 /* False */; } - } - return false; - } - function checkResolvedBlockScopedVariable(result, errorLocation) { - var _a; - Debug.assert(!!(result.flags & 2 /* BlockScopedVariable */ || result.flags & 32 /* Class */ || result.flags & 384 /* Enum */)); - if (result.flags & (16 /* Function */ | 1 /* FunctionScopedVariable */ | 67108864 /* Assignment */) && result.flags & 32 /* Class */) { - return; - } - const declaration = (_a = result.declarations) == null ? void 0 : _a.find( - (d) => isBlockOrCatchScoped(d) || isClassLike(d) || d.kind === 265 /* EnumDeclaration */ - ); - if (declaration === void 0) - return Debug.fail("checkResolvedBlockScopedVariable could not find block-scoped declaration"); - if (!(declaration.flags & 16777216 /* Ambient */) && !isBlockScopedNameDeclaredBeforeUse(declaration, errorLocation)) { - let diagnosticMessage; - const declarationName = declarationNameToString(getNameOfDeclaration(declaration)); - if (result.flags & 2 /* BlockScopedVariable */) { - diagnosticMessage = error(errorLocation, Diagnostics.Block_scoped_variable_0_used_before_its_declaration, declarationName); - } else if (result.flags & 32 /* Class */) { - diagnosticMessage = error(errorLocation, Diagnostics.Class_0_used_before_its_declaration, declarationName); - } else if (result.flags & 256 /* RegularEnum */) { - diagnosticMessage = error(errorLocation, Diagnostics.Enum_0_used_before_its_declaration, declarationName); - } - if (diagnosticMessage) { - addRelatedInfo( - diagnosticMessage, - createDiagnosticForNode(declaration, Diagnostics._0_is_declared_here, declarationName) - ); + } else if (sourceFlags & 3145728 /* UnionOrIntersection */ || targetFlags & 3145728 /* UnionOrIntersection */) { + if (result2 = unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState)) { + return result2; + } + if (!(sourceFlags & 465829888 /* Instantiable */ || sourceFlags & 524288 /* Object */ && targetFlags & 1048576 /* Union */ || sourceFlags & 2097152 /* Intersection */ && targetFlags & (524288 /* Object */ | 1048576 /* Union */ | 465829888 /* Instantiable */))) { + return 0 /* False */; } } - } - function isSameScopeDescendentOf(initial, parent2, stopAt) { - return !!parent2 && !!findAncestor(initial, (n) => n === parent2 || (n === stopAt || isFunctionLike(n) && (!getImmediatelyInvokedFunctionExpression(n) || isAsyncFunction(n)) ? "quit" : false)); - } - function getAnyImportSyntax(node) { - switch (node.kind) { - case 270 /* ImportEqualsDeclaration */: - return node; - case 272 /* ImportClause */: - return node.parent; - case 273 /* NamespaceImport */: - return node.parent.parent; - case 275 /* ImportSpecifier */: - return node.parent.parent.parent; - default: - return void 0; - } - } - function getDeclarationOfAliasSymbol(symbol) { - return symbol.declarations && findLast(symbol.declarations, isAliasSymbolDeclaration2); - } - function isAliasSymbolDeclaration2(node) { - return node.kind === 270 /* ImportEqualsDeclaration */ || node.kind === 269 /* NamespaceExportDeclaration */ || node.kind === 272 /* ImportClause */ && !!node.name || node.kind === 273 /* NamespaceImport */ || node.kind === 279 /* NamespaceExport */ || node.kind === 275 /* ImportSpecifier */ || node.kind === 280 /* ExportSpecifier */ || node.kind === 276 /* ExportAssignment */ && exportAssignmentIsAlias(node) || isBinaryExpression(node) && getAssignmentDeclarationKind(node) === 2 /* ModuleExports */ && exportAssignmentIsAlias(node) || isAccessExpression(node) && isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */ && isAliasableOrJsExpression(node.parent.right) || node.kind === 303 /* ShorthandPropertyAssignment */ || node.kind === 302 /* PropertyAssignment */ && isAliasableOrJsExpression(node.initializer) || node.kind === 259 /* VariableDeclaration */ && isVariableDeclarationInitializedToBareOrAccessedRequire(node) || node.kind === 207 /* BindingElement */ && isVariableDeclarationInitializedToBareOrAccessedRequire(node.parent.parent); - } - function isAliasableOrJsExpression(e) { - return isAliasableExpression(e) || isFunctionExpression(e) && isJSConstructor(e); - } - function getTargetOfImportEqualsDeclaration(node, dontResolveAlias) { - const commonJSPropertyAccess = getCommonJSPropertyAccess(node); - if (commonJSPropertyAccess) { - const name = getLeftmostAccessExpression(commonJSPropertyAccess.expression).arguments[0]; - return isIdentifier(commonJSPropertyAccess.name) ? resolveSymbol(getPropertyOfType(resolveExternalModuleTypeByLiteral(name), commonJSPropertyAccess.name.escapedText)) : void 0; + if (sourceFlags & (524288 /* Object */ | 16777216 /* Conditional */) && source2.aliasSymbol && source2.aliasTypeArguments && source2.aliasSymbol === target2.aliasSymbol && !(isMarkerType(source2) || isMarkerType(target2))) { + const variances = getAliasVariances(source2.aliasSymbol); + if (variances === emptyArray) { + return 1 /* Unknown */; + } + const params = getSymbolLinks(source2.aliasSymbol).typeParameters; + const minParams = getMinTypeArgumentCount(params); + const sourceTypes = fillMissingTypeArguments(source2.aliasTypeArguments, params, minParams, isInJSFile(source2.aliasSymbol.valueDeclaration)); + const targetTypes = fillMissingTypeArguments(target2.aliasTypeArguments, params, minParams, isInJSFile(source2.aliasSymbol.valueDeclaration)); + const varianceResult = relateVariances(sourceTypes, targetTypes, variances, intersectionState); + if (varianceResult !== void 0) { + return varianceResult; + } } - if (isVariableDeclaration(node) || node.moduleReference.kind === 282 /* ExternalModuleReference */) { - const immediate = resolveExternalModuleName( - node, - getExternalModuleRequireArgument(node) || getExternalModuleImportEqualsDeclarationExpression(node) - ); - const resolved2 = resolveExternalModuleSymbol(immediate); - markSymbolOfAliasDeclarationIfTypeOnly( - node, - immediate, - resolved2, - /*overwriteEmpty*/ - false - ); - return resolved2; + if (isSingleElementGenericTupleType(source2) && !source2.target.readonly && (result2 = isRelatedTo(getTypeArguments(source2)[0], target2, 1 /* Source */)) || isSingleElementGenericTupleType(target2) && (target2.target.readonly || isMutableArrayOrTuple(getBaseConstraintOfType(source2) || source2)) && (result2 = isRelatedTo(source2, getTypeArguments(target2)[0], 2 /* Target */))) { + return result2; } - const resolved = getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, dontResolveAlias); - checkAndReportErrorForResolvingImportAliasToTypeOnlySymbol(node, resolved); - return resolved; - } - function checkAndReportErrorForResolvingImportAliasToTypeOnlySymbol(node, resolved) { - if (markSymbolOfAliasDeclarationIfTypeOnly( - node, - /*immediateTarget*/ - void 0, - resolved, - /*overwriteEmpty*/ - false - ) && !node.isTypeOnly) { - const typeOnlyDeclaration = getTypeOnlyAliasDeclaration(getSymbolOfDeclaration(node)); - const isExport = typeOnlyDeclaration.kind === 280 /* ExportSpecifier */ || typeOnlyDeclaration.kind === 277 /* ExportDeclaration */; - const message = isExport ? Diagnostics.An_import_alias_cannot_reference_a_declaration_that_was_exported_using_export_type : Diagnostics.An_import_alias_cannot_reference_a_declaration_that_was_imported_using_import_type; - const relatedMessage = isExport ? Diagnostics._0_was_exported_here : Diagnostics._0_was_imported_here; - const name = typeOnlyDeclaration.kind === 277 /* ExportDeclaration */ ? "*" : unescapeLeadingUnderscores(typeOnlyDeclaration.name.escapedText); - addRelatedInfo(error(node.moduleReference, message), createDiagnosticForNode(typeOnlyDeclaration, relatedMessage, name)); - } - } - function resolveExportByName(moduleSymbol, name, sourceNode, dontResolveAlias) { - const exportValue = moduleSymbol.exports.get("export=" /* ExportEquals */); - const exportSymbol = exportValue ? getPropertyOfType( - getTypeOfSymbol(exportValue), - name, - /*skipObjectFunctionPropertyAugment*/ - true - ) : moduleSymbol.exports.get(name); - const resolved = resolveSymbol(exportSymbol, dontResolveAlias); - markSymbolOfAliasDeclarationIfTypeOnly( - sourceNode, - exportSymbol, - resolved, - /*overwriteEmpty*/ - false - ); - return resolved; - } - function isSyntacticDefault(node) { - return isExportAssignment(node) && !node.isExportEquals || hasSyntacticModifier(node, 1024 /* Default */) || isExportSpecifier(node); - } - function getUsageModeForExpression(usage) { - return isStringLiteralLike(usage) ? getModeForUsageLocation(getSourceFileOfNode(usage), usage) : void 0; - } - function isESMFormatImportImportingCommonjsFormatFile(usageMode, targetMode) { - return usageMode === 99 /* ESNext */ && targetMode === 1 /* CommonJS */; - } - function isOnlyImportedAsDefault(usage) { - const usageMode = getUsageModeForExpression(usage); - return usageMode === 99 /* ESNext */ && endsWith(usage.text, ".json" /* Json */); - } - function canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, usage) { - const usageMode = file && getUsageModeForExpression(usage); - if (file && usageMode !== void 0) { - const result = isESMFormatImportImportingCommonjsFormatFile(usageMode, file.impliedNodeFormat); - if (usageMode === 99 /* ESNext */ || result) { - return result; + if (targetFlags & 262144 /* TypeParameter */) { + if (getObjectFlags(source2) & 32 /* Mapped */ && !source2.declaration.nameType && isRelatedTo(getIndexType(target2), getConstraintTypeFromMappedType(source2), 3 /* Both */)) { + if (!(getMappedTypeModifiers(source2) & 4 /* IncludeOptional */)) { + const templateType = getTemplateTypeFromMappedType(source2); + const indexedAccessType = getIndexedAccessType(target2, getTypeParameterFromMappedType(source2)); + if (result2 = isRelatedTo(templateType, indexedAccessType, 3 /* Both */, reportErrors2)) { + return result2; + } + } } - } - if (!allowSyntheticDefaultImports) { - return false; - } - if (!file || file.isDeclarationFile) { - const defaultExportSymbol = resolveExportByName( - moduleSymbol, - "default" /* Default */, - /*sourceNode*/ - void 0, - /*dontResolveAlias*/ - true - ); - if (defaultExportSymbol && some(defaultExportSymbol.declarations, isSyntacticDefault)) { - return false; + if (relation === comparableRelation && sourceFlags & 262144 /* TypeParameter */) { + let constraint = getConstraintOfTypeParameter(source2); + if (constraint) { + while (constraint && someType(constraint, (c) => !!(c.flags & 262144 /* TypeParameter */))) { + if (result2 = isRelatedTo( + constraint, + target2, + 1 /* Source */, + /*reportErrors*/ + false + )) { + return result2; + } + constraint = getConstraintOfTypeParameter(constraint); + } + } + return 0 /* False */; } - if (resolveExportByName( - moduleSymbol, - escapeLeadingUnderscores("__esModule"), - /*sourceNode*/ - void 0, - dontResolveAlias - )) { - return false; + } else if (targetFlags & 4194304 /* Index */) { + const targetType = target2.type; + if (sourceFlags & 4194304 /* Index */) { + if (result2 = isRelatedTo( + targetType, + source2.type, + 3 /* Both */, + /*reportErrors*/ + false + )) { + return result2; + } } - return true; - } - if (!isSourceFileJS(file)) { - return hasExportAssignmentSymbol(moduleSymbol); - } - return typeof file.externalModuleIndicator !== "object" && !resolveExportByName( - moduleSymbol, - escapeLeadingUnderscores("__esModule"), - /*sourceNode*/ - void 0, - dontResolveAlias - ); - } - function getTargetOfImportClause(node, dontResolveAlias) { - const moduleSymbol = resolveExternalModuleName(node, node.parent.moduleSpecifier); - if (moduleSymbol) { - return getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias); - } - } - function getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias) { - var _a; - let exportDefaultSymbol; - if (isShorthandAmbientModuleSymbol(moduleSymbol)) { - exportDefaultSymbol = moduleSymbol; - } else { - exportDefaultSymbol = resolveExportByName(moduleSymbol, "default" /* Default */, node, dontResolveAlias); - } - const file = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); - const specifier = getModuleSpecifierForImportOrExport(node); - if (!specifier) { - return exportDefaultSymbol; - } - const hasDefaultOnly = isOnlyImportedAsDefault(specifier); - const hasSyntheticDefault = canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, specifier); - if (!exportDefaultSymbol && !hasSyntheticDefault && !hasDefaultOnly) { - if (hasExportAssignmentSymbol(moduleSymbol) && !allowSyntheticDefaultImports) { - const compilerOptionName = moduleKind >= 5 /* ES2015 */ ? "allowSyntheticDefaultImports" : "esModuleInterop"; - const exportEqualsSymbol = moduleSymbol.exports.get("export=" /* ExportEquals */); - const exportAssignment = exportEqualsSymbol.valueDeclaration; - const err = error(node.name, Diagnostics.Module_0_can_only_be_default_imported_using_the_1_flag, symbolToString(moduleSymbol), compilerOptionName); - if (exportAssignment) { - addRelatedInfo(err, createDiagnosticForNode( - exportAssignment, - Diagnostics.This_module_is_declared_with_export_and_can_only_be_used_with_a_default_import_when_using_the_0_flag, - compilerOptionName - )); + if (isTupleType(targetType)) { + if (result2 = isRelatedTo(source2, getKnownKeysOfTupleType(targetType), 2 /* Target */, reportErrors2)) { + return result2; } - } else if (isImportClause(node)) { - reportNonDefaultExport(moduleSymbol, node); } else { - errorNoModuleMemberSymbol(moduleSymbol, moduleSymbol, node, isImportOrExportSpecifier(node) && node.propertyName || node.name); + const constraint = getSimplifiedTypeOrConstraint(targetType); + if (constraint) { + if (isRelatedTo(source2, getIndexType(constraint, target2.indexFlags | 4 /* NoReducibleCheck */), 2 /* Target */, reportErrors2) === -1 /* True */) { + return -1 /* True */; + } + } else if (isGenericMappedType(targetType)) { + const nameType = getNameTypeFromMappedType(targetType); + const constraintType = getConstraintTypeFromMappedType(targetType); + let targetKeys; + if (nameType && isMappedTypeWithKeyofConstraintDeclaration(targetType)) { + const mappedKeys = getApparentMappedTypeKeys(nameType, targetType); + targetKeys = getUnionType([mappedKeys, nameType]); + } else { + targetKeys = nameType || constraintType; + } + if (isRelatedTo(source2, targetKeys, 2 /* Target */, reportErrors2) === -1 /* True */) { + return -1 /* True */; + } + } } - } else if (hasSyntheticDefault || hasDefaultOnly) { - const resolved = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias); - markSymbolOfAliasDeclarationIfTypeOnly( - node, - moduleSymbol, - resolved, - /*overwriteEmpty*/ - false - ); - return resolved; - } - markSymbolOfAliasDeclarationIfTypeOnly( - node, - exportDefaultSymbol, - /*finalTarget*/ - void 0, - /*overwriteEmpty*/ - false - ); - return exportDefaultSymbol; - } - function getModuleSpecifierForImportOrExport(node) { - switch (node.kind) { - case 272 /* ImportClause */: - return node.parent.moduleSpecifier; - case 270 /* ImportEqualsDeclaration */: - return isExternalModuleReference(node.moduleReference) ? node.moduleReference.expression : void 0; - case 273 /* NamespaceImport */: - return node.parent.parent.moduleSpecifier; - case 275 /* ImportSpecifier */: - return node.parent.parent.parent.moduleSpecifier; - case 280 /* ExportSpecifier */: - return node.parent.parent.moduleSpecifier; - default: - return Debug.assertNever(node); - } - } - function reportNonDefaultExport(moduleSymbol, node) { - var _a, _b, _c; - if ((_a = moduleSymbol.exports) == null ? void 0 : _a.has(node.symbol.escapedName)) { - error( - node.name, - Diagnostics.Module_0_has_no_default_export_Did_you_mean_to_use_import_1_from_0_instead, - symbolToString(moduleSymbol), - symbolToString(node.symbol) - ); - } else { - const diagnostic = error(node.name, Diagnostics.Module_0_has_no_default_export, symbolToString(moduleSymbol)); - const exportStar = (_b = moduleSymbol.exports) == null ? void 0 : _b.get("__export" /* ExportStar */); - if (exportStar) { - const defaultExport = (_c = exportStar.declarations) == null ? void 0 : _c.find((decl) => { - var _a2, _b2; - return !!(isExportDeclaration(decl) && decl.moduleSpecifier && ((_b2 = (_a2 = resolveExternalModuleName(decl, decl.moduleSpecifier)) == null ? void 0 : _a2.exports) == null ? void 0 : _b2.has("default" /* Default */))); - }); - if (defaultExport) { - addRelatedInfo(diagnostic, createDiagnosticForNode(defaultExport, Diagnostics.export_Asterisk_does_not_re_export_a_default)); + } else if (targetFlags & 8388608 /* IndexedAccess */) { + if (sourceFlags & 8388608 /* IndexedAccess */) { + if (result2 = isRelatedTo(source2.objectType, target2.objectType, 3 /* Both */, reportErrors2)) { + result2 &= isRelatedTo(source2.indexType, target2.indexType, 3 /* Both */, reportErrors2); + } + if (result2) { + return result2; + } + if (reportErrors2) { + originalErrorInfo = errorInfo; } } - } - } - function getTargetOfNamespaceImport(node, dontResolveAlias) { - const moduleSpecifier = node.parent.parent.moduleSpecifier; - const immediate = resolveExternalModuleName(node, moduleSpecifier); - const resolved = resolveESModuleSymbol( - immediate, - moduleSpecifier, - dontResolveAlias, - /*suppressInteropError*/ - false - ); - markSymbolOfAliasDeclarationIfTypeOnly( - node, - immediate, - resolved, - /*overwriteEmpty*/ - false - ); - return resolved; - } - function getTargetOfNamespaceExport(node, dontResolveAlias) { - const moduleSpecifier = node.parent.moduleSpecifier; - const immediate = moduleSpecifier && resolveExternalModuleName(node, moduleSpecifier); - const resolved = moduleSpecifier && resolveESModuleSymbol( - immediate, - moduleSpecifier, - dontResolveAlias, - /*suppressInteropError*/ - false - ); - markSymbolOfAliasDeclarationIfTypeOnly( - node, - immediate, - resolved, - /*overwriteEmpty*/ - false - ); - return resolved; - } - function combineValueAndTypeSymbols(valueSymbol, typeSymbol) { - if (valueSymbol === unknownSymbol && typeSymbol === unknownSymbol) { - return unknownSymbol; - } - if (valueSymbol.flags & (788968 /* Type */ | 1920 /* Namespace */)) { - return valueSymbol; - } - const result = createSymbol(valueSymbol.flags | typeSymbol.flags, valueSymbol.escapedName); - Debug.assert(valueSymbol.declarations || typeSymbol.declarations); - result.declarations = deduplicate(concatenate(valueSymbol.declarations, typeSymbol.declarations), equateValues); - result.parent = valueSymbol.parent || typeSymbol.parent; - if (valueSymbol.valueDeclaration) - result.valueDeclaration = valueSymbol.valueDeclaration; - if (typeSymbol.members) - result.members = new Map(typeSymbol.members); - if (valueSymbol.exports) - result.exports = new Map(valueSymbol.exports); - return result; - } - function getExportOfModule(symbol, name, specifier, dontResolveAlias) { - var _a; - if (symbol.flags & 1536 /* Module */) { - const exportSymbol = getExportsOfSymbol(symbol).get(name.escapedText); - const resolved = resolveSymbol(exportSymbol, dontResolveAlias); - const exportStarDeclaration = (_a = getSymbolLinks(symbol).typeOnlyExportStarMap) == null ? void 0 : _a.get(name.escapedText); - markSymbolOfAliasDeclarationIfTypeOnly( - specifier, - exportSymbol, - resolved, - /*overwriteEmpty*/ - false, - exportStarDeclaration, - name.escapedText - ); - return resolved; - } - } - function getPropertyOfVariable(symbol, name) { - if (symbol.flags & 3 /* Variable */) { - const typeAnnotation = symbol.valueDeclaration.type; - if (typeAnnotation) { - return resolveSymbol(getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name)); + if (relation === assignableRelation || relation === comparableRelation) { + const objectType = target2.objectType; + const indexType = target2.indexType; + const baseObjectType = getBaseConstraintOfType(objectType) || objectType; + const baseIndexType = getBaseConstraintOfType(indexType) || indexType; + if (!isGenericObjectType(baseObjectType) && !isGenericIndexType(baseIndexType)) { + const accessFlags = 4 /* Writing */ | (baseObjectType !== objectType ? 2 /* NoIndexSignatures */ : 0); + const constraint = getIndexedAccessTypeOrUndefined(baseObjectType, baseIndexType, accessFlags); + if (constraint) { + if (reportErrors2 && originalErrorInfo) { + resetErrorInfo(saveErrorInfo); + } + if (result2 = isRelatedTo( + source2, + constraint, + 2 /* Target */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + )) { + return result2; + } + if (reportErrors2 && originalErrorInfo && errorInfo) { + errorInfo = countMessageChainBreadth([originalErrorInfo]) <= countMessageChainBreadth([errorInfo]) ? originalErrorInfo : errorInfo; + } + } + } + } + if (reportErrors2) { + originalErrorInfo = void 0; + } + } else if (isGenericMappedType(target2) && relation !== identityRelation) { + const keysRemapped = !!target2.declaration.nameType; + const templateType = getTemplateTypeFromMappedType(target2); + const modifiers = getMappedTypeModifiers(target2); + if (!(modifiers & 8 /* ExcludeOptional */)) { + if (!keysRemapped && templateType.flags & 8388608 /* IndexedAccess */ && templateType.objectType === source2 && templateType.indexType === getTypeParameterFromMappedType(target2)) { + return -1 /* True */; + } + if (!isGenericMappedType(source2)) { + const targetKeys = keysRemapped ? getNameTypeFromMappedType(target2) : getConstraintTypeFromMappedType(target2); + const sourceKeys = getIndexType(source2, 2 /* NoIndexSignatures */); + const includeOptional = modifiers & 4 /* IncludeOptional */; + const filteredByApplicability = includeOptional ? intersectTypes(targetKeys, sourceKeys) : void 0; + if (includeOptional ? !(filteredByApplicability.flags & 131072 /* Never */) : isRelatedTo(targetKeys, sourceKeys, 3 /* Both */)) { + const templateType2 = getTemplateTypeFromMappedType(target2); + const typeParameter = getTypeParameterFromMappedType(target2); + const nonNullComponent = extractTypesOfKind(templateType2, ~98304 /* Nullable */); + if (!keysRemapped && nonNullComponent.flags & 8388608 /* IndexedAccess */ && nonNullComponent.indexType === typeParameter) { + if (result2 = isRelatedTo(source2, nonNullComponent.objectType, 2 /* Target */, reportErrors2)) { + return result2; + } + } else { + const indexingType = keysRemapped ? filteredByApplicability || targetKeys : filteredByApplicability ? getIntersectionType([filteredByApplicability, typeParameter]) : typeParameter; + const indexedAccessType = getIndexedAccessType(source2, indexingType); + if (result2 = isRelatedTo(indexedAccessType, templateType2, 3 /* Both */, reportErrors2)) { + return result2; + } + } + } + originalErrorInfo = errorInfo; + resetErrorInfo(saveErrorInfo); + } + } + } else if (targetFlags & 16777216 /* Conditional */) { + if (isDeeplyNestedType(target2, targetStack, targetDepth, 10)) { + return 3 /* Maybe */; + } + const c = target2; + if (!c.root.inferTypeParameters && !isDistributionDependent(c.root) && !(source2.flags & 16777216 /* Conditional */ && source2.root === c.root)) { + const skipTrue = !isTypeAssignableTo(getPermissiveInstantiation(c.checkType), getPermissiveInstantiation(c.extendsType)); + const skipFalse = !skipTrue && isTypeAssignableTo(getRestrictiveInstantiation(c.checkType), getRestrictiveInstantiation(c.extendsType)); + if (result2 = skipTrue ? -1 /* True */ : isRelatedTo( + source2, + getTrueTypeFromConditionalType(c), + 2 /* Target */, + /*reportErrors*/ + false, + /*headMessage*/ + void 0, + intersectionState + )) { + result2 &= skipFalse ? -1 /* True */ : isRelatedTo( + source2, + getFalseTypeFromConditionalType(c), + 2 /* Target */, + /*reportErrors*/ + false, + /*headMessage*/ + void 0, + intersectionState + ); + if (result2) { + return result2; + } + } + } + } else if (targetFlags & 134217728 /* TemplateLiteral */) { + if (sourceFlags & 134217728 /* TemplateLiteral */) { + if (relation === comparableRelation) { + return templateLiteralTypesDefinitelyUnrelated(source2, target2) ? 0 /* False */ : -1 /* True */; + } + instantiateType(source2, reportUnreliableMapper); + } + if (isTypeMatchedByTemplateLiteralType(source2, target2)) { + return -1 /* True */; + } + } else if (target2.flags & 268435456 /* StringMapping */) { + if (!(source2.flags & 268435456 /* StringMapping */)) { + if (isMemberOfStringMapping(source2, target2)) { + return -1 /* True */; + } } } - } - function getExternalModuleMember(node, specifier, dontResolveAlias = false) { - var _a; - const moduleSpecifier = getExternalModuleRequireArgument(node) || node.moduleSpecifier; - const moduleSymbol = resolveExternalModuleName(node, moduleSpecifier); - const name = !isPropertyAccessExpression(specifier) && specifier.propertyName || specifier.name; - if (!isIdentifier(name)) { - return void 0; - } - const suppressInteropError = name.escapedText === "default" /* Default */ && allowSyntheticDefaultImports; - const targetSymbol = resolveESModuleSymbol( - moduleSymbol, - moduleSpecifier, - /*dontResolveAlias*/ - false, - suppressInteropError - ); - if (targetSymbol) { - if (name.escapedText) { - if (isShorthandAmbientModuleSymbol(moduleSymbol)) { - return moduleSymbol; - } - let symbolFromVariable; - if (moduleSymbol && moduleSymbol.exports && moduleSymbol.exports.get("export=" /* ExportEquals */)) { - symbolFromVariable = getPropertyOfType( - getTypeOfSymbol(targetSymbol), - name.escapedText, - /*skipObjectFunctionPropertyAugment*/ - true + if (sourceFlags & 8650752 /* TypeVariable */) { + if (!(sourceFlags & 8388608 /* IndexedAccess */ && targetFlags & 8388608 /* IndexedAccess */)) { + const constraint = getConstraintOfType(source2) || unknownType; + if (result2 = isRelatedTo( + constraint, + target2, + 1 /* Source */, + /*reportErrors*/ + false, + /*headMessage*/ + void 0, + intersectionState + )) { + return result2; + } else if (result2 = isRelatedTo( + getTypeWithThisArgument(constraint, source2), + target2, + 1 /* Source */, + reportErrors2 && constraint !== unknownType && !(targetFlags & sourceFlags & 262144 /* TypeParameter */), + /*headMessage*/ + void 0, + intersectionState + )) { + return result2; + } + if (isMappedTypeGenericIndexedAccess(source2)) { + const indexConstraint = getConstraintOfType(source2.indexType); + if (indexConstraint) { + if (result2 = isRelatedTo(getIndexedAccessType(source2.objectType, indexConstraint), target2, 1 /* Source */, reportErrors2)) { + return result2; + } + } + } + } + } else if (sourceFlags & 4194304 /* Index */) { + const isDeferredMappedIndex = shouldDeferIndexType(source2.type, source2.indexFlags) && getObjectFlags(source2.type) & 32 /* Mapped */; + if (result2 = isRelatedTo(stringNumberSymbolType, target2, 1 /* Source */, reportErrors2 && !isDeferredMappedIndex)) { + return result2; + } + if (isDeferredMappedIndex) { + const mappedType = source2.type; + const nameType = getNameTypeFromMappedType(mappedType); + const sourceMappedKeys = nameType && isMappedTypeWithKeyofConstraintDeclaration(mappedType) ? getApparentMappedTypeKeys(nameType, mappedType) : nameType || getConstraintTypeFromMappedType(mappedType); + if (result2 = isRelatedTo(sourceMappedKeys, target2, 1 /* Source */, reportErrors2)) { + return result2; + } + } + } else if (sourceFlags & 134217728 /* TemplateLiteral */ && !(targetFlags & 524288 /* Object */)) { + if (!(targetFlags & 134217728 /* TemplateLiteral */)) { + const constraint = getBaseConstraintOfType(source2); + if (constraint && constraint !== source2 && (result2 = isRelatedTo(constraint, target2, 1 /* Source */, reportErrors2))) { + return result2; + } + } + } else if (sourceFlags & 268435456 /* StringMapping */) { + if (targetFlags & 268435456 /* StringMapping */) { + if (source2.symbol !== target2.symbol) { + return 0 /* False */; + } + if (result2 = isRelatedTo(source2.type, target2.type, 3 /* Both */, reportErrors2)) { + return result2; + } + } else { + const constraint = getBaseConstraintOfType(source2); + if (constraint && (result2 = isRelatedTo(constraint, target2, 1 /* Source */, reportErrors2))) { + return result2; + } + } + } else if (sourceFlags & 16777216 /* Conditional */) { + if (isDeeplyNestedType(source2, sourceStack, sourceDepth, 10)) { + return 3 /* Maybe */; + } + if (targetFlags & 16777216 /* Conditional */) { + const sourceParams = source2.root.inferTypeParameters; + let sourceExtends = source2.extendsType; + let mapper; + if (sourceParams) { + const ctx = createInferenceContext( + sourceParams, + /*signature*/ + void 0, + 0 /* None */, + isRelatedToWorker ); - } else { - symbolFromVariable = getPropertyOfVariable(targetSymbol, name.escapedText); + inferTypes(ctx.inferences, target2.extendsType, sourceExtends, 512 /* NoConstraints */ | 1024 /* AlwaysStrict */); + sourceExtends = instantiateType(sourceExtends, ctx.mapper); + mapper = ctx.mapper; } - symbolFromVariable = resolveSymbol(symbolFromVariable, dontResolveAlias); - let symbolFromModule = getExportOfModule(targetSymbol, name, specifier, dontResolveAlias); - if (symbolFromModule === void 0 && name.escapedText === "default" /* Default */) { - const file = (_a = moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); - if (isOnlyImportedAsDefault(moduleSpecifier) || canHaveSyntheticDefault(file, moduleSymbol, dontResolveAlias, moduleSpecifier)) { - symbolFromModule = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias); + if (isTypeIdenticalTo(sourceExtends, target2.extendsType) && (isRelatedTo(source2.checkType, target2.checkType, 3 /* Both */) || isRelatedTo(target2.checkType, source2.checkType, 3 /* Both */))) { + if (result2 = isRelatedTo(instantiateType(getTrueTypeFromConditionalType(source2), mapper), getTrueTypeFromConditionalType(target2), 3 /* Both */, reportErrors2)) { + result2 &= isRelatedTo(getFalseTypeFromConditionalType(source2), getFalseTypeFromConditionalType(target2), 3 /* Both */, reportErrors2); + } + if (result2) { + return result2; } } - const symbol = symbolFromModule && symbolFromVariable && symbolFromModule !== symbolFromVariable ? combineValueAndTypeSymbols(symbolFromVariable, symbolFromModule) : symbolFromModule || symbolFromVariable; - if (!symbol) { - errorNoModuleMemberSymbol(moduleSymbol, targetSymbol, node, name); + } + const defaultConstraint = getDefaultConstraintOfConditionalType(source2); + if (defaultConstraint) { + if (result2 = isRelatedTo(defaultConstraint, target2, 1 /* Source */, reportErrors2)) { + return result2; } - return symbol; } - } - } - function errorNoModuleMemberSymbol(moduleSymbol, targetSymbol, node, name) { - var _a; - const moduleName = getFullyQualifiedName(moduleSymbol, node); - const declarationName = declarationNameToString(name); - const suggestion = getSuggestedSymbolForNonexistentModule(name, targetSymbol); - if (suggestion !== void 0) { - const suggestionName = symbolToString(suggestion); - const diagnostic = error(name, Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2, moduleName, declarationName, suggestionName); - if (suggestion.valueDeclaration) { - addRelatedInfo( - diagnostic, - createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestionName) - ); + const distributiveConstraint = !(targetFlags & 16777216 /* Conditional */) && hasNonCircularBaseConstraint(source2) ? getConstraintOfDistributiveConditionalType(source2) : void 0; + if (distributiveConstraint) { + resetErrorInfo(saveErrorInfo); + if (result2 = isRelatedTo(distributiveConstraint, target2, 1 /* Source */, reportErrors2)) { + return result2; + } } } else { - if ((_a = moduleSymbol.exports) == null ? void 0 : _a.has("default" /* Default */)) { - error( - name, - Diagnostics.Module_0_has_no_exported_member_1_Did_you_mean_to_use_import_1_from_0_instead, - moduleName, - declarationName + if (relation !== subtypeRelation && relation !== strictSubtypeRelation && isPartialMappedType(target2) && isEmptyObjectType(source2)) { + return -1 /* True */; + } + if (isGenericMappedType(target2)) { + if (isGenericMappedType(source2)) { + if (result2 = mappedTypeRelatedTo(source2, target2, reportErrors2)) { + return result2; + } + } + return 0 /* False */; + } + const sourceIsPrimitive = !!(sourceFlags & 402784252 /* Primitive */); + if (relation !== identityRelation) { + source2 = getApparentType(source2); + sourceFlags = source2.flags; + } else if (isGenericMappedType(source2)) { + return 0 /* False */; + } + if (getObjectFlags(source2) & 4 /* Reference */ && getObjectFlags(target2) & 4 /* Reference */ && source2.target === target2.target && !isTupleType(source2) && !(isMarkerType(source2) || isMarkerType(target2))) { + if (isEmptyArrayLiteralType(source2)) { + return -1 /* True */; + } + const variances = getVariances(source2.target); + if (variances === emptyArray) { + return 1 /* Unknown */; + } + const varianceResult = relateVariances(getTypeArguments(source2), getTypeArguments(target2), variances, intersectionState); + if (varianceResult !== void 0) { + return varianceResult; + } + } else if (isReadonlyArrayType(target2) ? everyType(source2, isArrayOrTupleType) : isArrayType(target2) && everyType(source2, (t) => isTupleType(t) && !t.target.readonly)) { + if (relation !== identityRelation) { + return isRelatedTo(getIndexTypeOfType(source2, numberType) || anyType, getIndexTypeOfType(target2, numberType) || anyType, 3 /* Both */, reportErrors2); + } else { + return 0 /* False */; + } + } else if (isGenericTupleType(source2) && isTupleType(target2) && !isGenericTupleType(target2)) { + const constraint = getBaseConstraintOrType(source2); + if (constraint !== source2) { + return isRelatedTo(constraint, target2, 1 /* Source */, reportErrors2); + } + } else if ((relation === subtypeRelation || relation === strictSubtypeRelation) && isEmptyObjectType(target2) && getObjectFlags(target2) & 8192 /* FreshLiteral */ && !isEmptyObjectType(source2)) { + return 0 /* False */; + } + if (sourceFlags & (524288 /* Object */ | 2097152 /* Intersection */) && targetFlags & 524288 /* Object */) { + const reportStructuralErrors = reportErrors2 && errorInfo === saveErrorInfo.errorInfo && !sourceIsPrimitive; + result2 = propertiesRelatedTo( + source2, + target2, + reportStructuralErrors, + /*excludedProperties*/ + void 0, + /*optionalsOnly*/ + false, + intersectionState ); - } else { - reportNonExportedMember(node, name, declarationName, moduleSymbol, moduleName); + if (result2) { + result2 &= signaturesRelatedTo(source2, target2, 0 /* Call */, reportStructuralErrors, intersectionState); + if (result2) { + result2 &= signaturesRelatedTo(source2, target2, 1 /* Construct */, reportStructuralErrors, intersectionState); + if (result2) { + result2 &= indexSignaturesRelatedTo(source2, target2, sourceIsPrimitive, reportStructuralErrors, intersectionState); + } + } + } + if (varianceCheckFailed && result2) { + errorInfo = originalErrorInfo || errorInfo || saveErrorInfo.errorInfo; + } else if (result2) { + return result2; + } + } + if (sourceFlags & (524288 /* Object */ | 2097152 /* Intersection */) && targetFlags & 1048576 /* Union */) { + const objectOnlyTarget = extractTypesOfKind(target2, 524288 /* Object */ | 2097152 /* Intersection */ | 33554432 /* Substitution */); + if (objectOnlyTarget.flags & 1048576 /* Union */) { + const result3 = typeRelatedToDiscriminatedType(source2, objectOnlyTarget); + if (result3) { + return result3; + } + } } } - } - function reportNonExportedMember(node, name, declarationName, moduleSymbol, moduleName) { - var _a, _b; - const localSymbol = (_b = (_a = tryCast(moduleSymbol.valueDeclaration, canHaveLocals)) == null ? void 0 : _a.locals) == null ? void 0 : _b.get(name.escapedText); - const exports = moduleSymbol.exports; - if (localSymbol) { - const exportedEqualsSymbol = exports == null ? void 0 : exports.get("export=" /* ExportEquals */); - if (exportedEqualsSymbol) { - getSymbolIfSameReference(exportedEqualsSymbol, localSymbol) ? reportInvalidImportEqualsExportMember(node, name, declarationName, moduleName) : error(name, Diagnostics.Module_0_has_no_exported_member_1, moduleName, declarationName); - } else { - const exportedSymbol = exports ? find(symbolsToArray(exports), (symbol) => !!getSymbolIfSameReference(symbol, localSymbol)) : void 0; - const diagnostic = exportedSymbol ? error(name, Diagnostics.Module_0_declares_1_locally_but_it_is_exported_as_2, moduleName, declarationName, symbolToString(exportedSymbol)) : error(name, Diagnostics.Module_0_declares_1_locally_but_it_is_not_exported, moduleName, declarationName); - if (localSymbol.declarations) { - addRelatedInfo( - diagnostic, - ...map(localSymbol.declarations, (decl, index) => createDiagnosticForNode(decl, index === 0 ? Diagnostics._0_is_declared_here : Diagnostics.and_here, declarationName)) - ); + return 0 /* False */; + function countMessageChainBreadth(info) { + if (!info) return 0; + return reduceLeft(info, (value, chain) => value + 1 + countMessageChainBreadth(chain.next), 0); + } + function relateVariances(sourceTypeArguments, targetTypeArguments, variances, intersectionState2) { + if (result2 = typeArgumentsRelatedTo(sourceTypeArguments, targetTypeArguments, variances, reportErrors2, intersectionState2)) { + return result2; + } + if (some(variances, (v) => !!(v & 24 /* AllowsStructuralFallback */))) { + originalErrorInfo = void 0; + resetErrorInfo(saveErrorInfo); + return void 0; + } + const allowStructuralFallback = targetTypeArguments && hasCovariantVoidArgument(targetTypeArguments, variances); + varianceCheckFailed = !allowStructuralFallback; + if (variances !== emptyArray && !allowStructuralFallback) { + if (varianceCheckFailed && !(reportErrors2 && some(variances, (v) => (v & 7 /* VarianceMask */) === 0 /* Invariant */))) { + return 0 /* False */; } + originalErrorInfo = errorInfo; + resetErrorInfo(saveErrorInfo); } - } else { - error(name, Diagnostics.Module_0_has_no_exported_member_1, moduleName, declarationName); } } - function reportInvalidImportEqualsExportMember(node, name, declarationName, moduleName) { - if (moduleKind >= 5 /* ES2015 */) { - const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_a_default_import : Diagnostics._0_can_only_be_imported_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import; - error(name, message, declarationName); - } else { - if (isInJSFile(node)) { - const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_a_require_call_or_by_using_a_default_import : Diagnostics._0_can_only_be_imported_by_using_a_require_call_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import; - error(name, message, declarationName); - } else { - const message = getESModuleInterop(compilerOptions) ? Diagnostics._0_can_only_be_imported_by_using_import_1_require_2_or_a_default_import : Diagnostics._0_can_only_be_imported_by_using_import_1_require_2_or_by_turning_on_the_esModuleInterop_flag_and_using_a_default_import; - error(name, message, declarationName, declarationName, moduleName); + function mappedTypeRelatedTo(source2, target2, reportErrors2) { + const modifiersRelated = relation === comparableRelation || (relation === identityRelation ? getMappedTypeModifiers(source2) === getMappedTypeModifiers(target2) : getCombinedMappedTypeOptionality(source2) <= getCombinedMappedTypeOptionality(target2)); + if (modifiersRelated) { + let result2; + const targetConstraint = getConstraintTypeFromMappedType(target2); + const sourceConstraint = instantiateType(getConstraintTypeFromMappedType(source2), getCombinedMappedTypeOptionality(source2) < 0 ? reportUnmeasurableMapper : reportUnreliableMapper); + if (result2 = isRelatedTo(targetConstraint, sourceConstraint, 3 /* Both */, reportErrors2)) { + const mapper = createTypeMapper([getTypeParameterFromMappedType(source2)], [getTypeParameterFromMappedType(target2)]); + if (instantiateType(getNameTypeFromMappedType(source2), mapper) === instantiateType(getNameTypeFromMappedType(target2), mapper)) { + return result2 & isRelatedTo(instantiateType(getTemplateTypeFromMappedType(source2), mapper), getTemplateTypeFromMappedType(target2), 3 /* Both */, reportErrors2); + } } } + return 0 /* False */; } - function getTargetOfImportSpecifier(node, dontResolveAlias) { - if (isImportSpecifier(node) && idText(node.propertyName || node.name) === "default" /* Default */) { - const specifier = getModuleSpecifierForImportOrExport(node); - const moduleSymbol = specifier && resolveExternalModuleName(node, specifier); - if (moduleSymbol) { - return getTargetofModuleDefault(moduleSymbol, node, dontResolveAlias); + function typeRelatedToDiscriminatedType(source2, target2) { + var _a2; + const sourceProperties = getPropertiesOfType(source2); + const sourcePropertiesFiltered = findDiscriminantProperties(sourceProperties, target2); + if (!sourcePropertiesFiltered) return 0 /* False */; + let numCombinations = 1; + for (const sourceProperty of sourcePropertiesFiltered) { + numCombinations *= countTypes(getNonMissingTypeOfSymbol(sourceProperty)); + if (numCombinations > 25) { + (_a2 = tracing) == null ? void 0 : _a2.instant(tracing.Phase.CheckTypes, "typeRelatedToDiscriminatedType_DepthLimit", { sourceId: source2.id, targetId: target2.id, numCombinations }); + return 0 /* False */; } } - const root = isBindingElement(node) ? getRootDeclaration(node) : node.parent.parent.parent; - const commonJSPropertyAccess = getCommonJSPropertyAccess(root); - const resolved = getExternalModuleMember(root, commonJSPropertyAccess || node, dontResolveAlias); - const name = node.propertyName || node.name; - if (commonJSPropertyAccess && resolved && isIdentifier(name)) { - return resolveSymbol(getPropertyOfType(getTypeOfSymbol(resolved), name.escapedText), dontResolveAlias); - } - markSymbolOfAliasDeclarationIfTypeOnly( - node, - /*immediateTarget*/ - void 0, - resolved, - /*overwriteEmpty*/ - false - ); - return resolved; - } - function getCommonJSPropertyAccess(node) { - if (isVariableDeclaration(node) && node.initializer && isPropertyAccessExpression(node.initializer)) { - return node.initializer; + const sourceDiscriminantTypes = new Array(sourcePropertiesFiltered.length); + const excludedProperties = /* @__PURE__ */ new Set(); + for (let i = 0; i < sourcePropertiesFiltered.length; i++) { + const sourceProperty = sourcePropertiesFiltered[i]; + const sourcePropertyType = getNonMissingTypeOfSymbol(sourceProperty); + sourceDiscriminantTypes[i] = sourcePropertyType.flags & 1048576 /* Union */ ? sourcePropertyType.types : [sourcePropertyType]; + excludedProperties.add(sourceProperty.escapedName); + } + const discriminantCombinations = cartesianProduct(sourceDiscriminantTypes); + const matchingTypes = []; + for (const combination of discriminantCombinations) { + let hasMatch = false; + outer: + for (const type of target2.types) { + for (let i = 0; i < sourcePropertiesFiltered.length; i++) { + const sourceProperty = sourcePropertiesFiltered[i]; + const targetProperty = getPropertyOfType(type, sourceProperty.escapedName); + if (!targetProperty) continue outer; + if (sourceProperty === targetProperty) continue; + const related = propertyRelatedTo( + source2, + target2, + sourceProperty, + targetProperty, + (_) => combination[i], + /*reportErrors*/ + false, + 0 /* None */, + /*skipOptional*/ + strictNullChecks || relation === comparableRelation + ); + if (!related) { + continue outer; + } + } + pushIfUnique(matchingTypes, type, equateValues); + hasMatch = true; + } + if (!hasMatch) { + return 0 /* False */; + } } - } - function getTargetOfNamespaceExportDeclaration(node, dontResolveAlias) { - if (canHaveSymbol(node.parent)) { - const resolved = resolveExternalModuleSymbol(node.parent.symbol, dontResolveAlias); - markSymbolOfAliasDeclarationIfTypeOnly( - node, - /*immediateTarget*/ - void 0, - resolved, - /*overwriteEmpty*/ - false + let result2 = -1 /* True */; + for (const type of matchingTypes) { + result2 &= propertiesRelatedTo( + source2, + type, + /*reportErrors*/ + false, + excludedProperties, + /*optionalsOnly*/ + false, + 0 /* None */ ); - return resolved; + if (result2) { + result2 &= signaturesRelatedTo( + source2, + type, + 0 /* Call */, + /*reportErrors*/ + false, + 0 /* None */ + ); + if (result2) { + result2 &= signaturesRelatedTo( + source2, + type, + 1 /* Construct */, + /*reportErrors*/ + false, + 0 /* None */ + ); + if (result2 && !(isTupleType(source2) && isTupleType(type))) { + result2 &= indexSignaturesRelatedTo( + source2, + type, + /*sourceIsPrimitive*/ + false, + /*reportErrors*/ + false, + 0 /* None */ + ); + } + } + } + if (!result2) { + return result2; + } } + return result2; } - function getTargetOfExportSpecifier(node, meaning, dontResolveAlias) { - if (idText(node.propertyName || node.name) === "default" /* Default */) { - const specifier = getModuleSpecifierForImportOrExport(node); - const moduleSymbol = specifier && resolveExternalModuleName(node, specifier); - if (moduleSymbol) { - return getTargetofModuleDefault(moduleSymbol, node, !!dontResolveAlias); + function excludeProperties(properties, excludedProperties) { + if (!excludedProperties || properties.length === 0) return properties; + let result2; + for (let i = 0; i < properties.length; i++) { + if (!excludedProperties.has(properties[i].escapedName)) { + if (result2) { + result2.push(properties[i]); + } + } else if (!result2) { + result2 = properties.slice(0, i); } } - const resolved = node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node, dontResolveAlias) : resolveEntityName( - node.propertyName || node.name, - meaning, - /*ignoreErrors*/ + return result2 || properties; + } + function isPropertySymbolTypeRelated(sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState) { + const targetIsOptional = strictNullChecks && !!(getCheckFlags(targetProp) & 48 /* Partial */); + const effectiveTarget = addOptionality( + getNonMissingTypeOfSymbol(targetProp), + /*isProperty*/ false, - dontResolveAlias - ); - markSymbolOfAliasDeclarationIfTypeOnly( - node, - /*immediateTarget*/ - void 0, - resolved, - /*overwriteEmpty*/ - false + targetIsOptional ); - return resolved; - } - function getTargetOfExportAssignment(node, dontResolveAlias) { - const expression = isExportAssignment(node) ? node.expression : node.right; - const resolved = getTargetOfAliasLikeExpression(expression, dontResolveAlias); - markSymbolOfAliasDeclarationIfTypeOnly( - node, - /*immediateTarget*/ + if (effectiveTarget.flags & (relation === strictSubtypeRelation ? 1 /* Any */ : 3 /* AnyOrUnknown */)) { + return -1 /* True */; + } + const effectiveSource = getTypeOfSourceProperty(sourceProp); + return isRelatedTo( + effectiveSource, + effectiveTarget, + 3 /* Both */, + reportErrors2, + /*headMessage*/ void 0, - resolved, - /*overwriteEmpty*/ - false + intersectionState ); - return resolved; } - function getTargetOfAliasLikeExpression(expression, dontResolveAlias) { - if (isClassExpression(expression)) { - return checkExpressionCached(expression).symbol; + function propertyRelatedTo(source2, target2, sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState, skipOptional) { + const sourcePropFlags = getDeclarationModifierFlagsFromSymbol(sourceProp); + const targetPropFlags = getDeclarationModifierFlagsFromSymbol(targetProp); + if (sourcePropFlags & 2 /* Private */ || targetPropFlags & 2 /* Private */) { + if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) { + if (reportErrors2) { + if (sourcePropFlags & 2 /* Private */ && targetPropFlags & 2 /* Private */) { + reportError(Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp)); + } else { + reportError(Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourcePropFlags & 2 /* Private */ ? source2 : target2), typeToString(sourcePropFlags & 2 /* Private */ ? target2 : source2)); + } + } + return 0 /* False */; + } + } else if (targetPropFlags & 4 /* Protected */) { + if (!isValidOverrideOf(sourceProp, targetProp)) { + if (reportErrors2) { + reportError(Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, symbolToString(targetProp), typeToString(getDeclaringClass(sourceProp) || source2), typeToString(getDeclaringClass(targetProp) || target2)); + } + return 0 /* False */; + } + } else if (sourcePropFlags & 4 /* Protected */) { + if (reportErrors2) { + reportError(Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, symbolToString(targetProp), typeToString(source2), typeToString(target2)); + } + return 0 /* False */; } - if (!isEntityName(expression) && !isEntityNameExpression(expression)) { - return void 0; + if (relation === strictSubtypeRelation && isReadonlySymbol(sourceProp) && !isReadonlySymbol(targetProp)) { + return 0 /* False */; } - const aliasLike = resolveEntityName( - expression, - 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, - /*ignoreErrors*/ - true, - dontResolveAlias - ); - if (aliasLike) { - return aliasLike; + const related = isPropertySymbolTypeRelated(sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState); + if (!related) { + if (reportErrors2) { + reportIncompatibleError(Diagnostics.Types_of_property_0_are_incompatible, symbolToString(targetProp)); + } + return 0 /* False */; } - checkExpressionCached(expression); - return getNodeLinks(expression).resolvedSymbol; - } - function getTargetOfAccessExpression(node, dontRecursivelyResolve) { - if (!(isBinaryExpression(node.parent) && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */)) { - return void 0; + if (!skipOptional && sourceProp.flags & 16777216 /* Optional */ && targetProp.flags & 106500 /* ClassMember */ && !(targetProp.flags & 16777216 /* Optional */)) { + if (reportErrors2) { + reportError(Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, symbolToString(targetProp), typeToString(source2), typeToString(target2)); + } + return 0 /* False */; } - return getTargetOfAliasLikeExpression(node.parent.right, dontRecursivelyResolve); + return related; } - function getTargetOfAliasDeclaration(node, dontRecursivelyResolve = false) { - switch (node.kind) { - case 270 /* ImportEqualsDeclaration */: - case 259 /* VariableDeclaration */: - return getTargetOfImportEqualsDeclaration(node, dontRecursivelyResolve); - case 272 /* ImportClause */: - return getTargetOfImportClause(node, dontRecursivelyResolve); - case 273 /* NamespaceImport */: - return getTargetOfNamespaceImport(node, dontRecursivelyResolve); - case 279 /* NamespaceExport */: - return getTargetOfNamespaceExport(node, dontRecursivelyResolve); - case 275 /* ImportSpecifier */: - case 207 /* BindingElement */: - return getTargetOfImportSpecifier(node, dontRecursivelyResolve); - case 280 /* ExportSpecifier */: - return getTargetOfExportSpecifier(node, 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, dontRecursivelyResolve); - case 276 /* ExportAssignment */: - case 225 /* BinaryExpression */: - return getTargetOfExportAssignment(node, dontRecursivelyResolve); - case 269 /* NamespaceExportDeclaration */: - return getTargetOfNamespaceExportDeclaration(node, dontRecursivelyResolve); - case 303 /* ShorthandPropertyAssignment */: - return resolveEntityName( - node.name, - 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, - /*ignoreErrors*/ - true, - dontRecursivelyResolve + function reportUnmatchedProperty(source2, target2, unmatchedProperty, requireOptionalProperties) { + let shouldSkipElaboration = false; + if (unmatchedProperty.valueDeclaration && isNamedDeclaration(unmatchedProperty.valueDeclaration) && isPrivateIdentifier(unmatchedProperty.valueDeclaration.name) && source2.symbol && source2.symbol.flags & 32 /* Class */) { + const privateIdentifierDescription = unmatchedProperty.valueDeclaration.name.escapedText; + const symbolTableKey = getSymbolNameForPrivateIdentifier(source2.symbol, privateIdentifierDescription); + if (symbolTableKey && getPropertyOfType(source2, symbolTableKey)) { + const sourceName = factory.getDeclarationName(source2.symbol.valueDeclaration); + const targetName = factory.getDeclarationName(target2.symbol.valueDeclaration); + reportError( + Diagnostics.Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2, + diagnosticName(privateIdentifierDescription), + diagnosticName(sourceName.escapedText === "" ? anon : sourceName), + diagnosticName(targetName.escapedText === "" ? anon : targetName) ); - case 302 /* PropertyAssignment */: - return getTargetOfAliasLikeExpression(node.initializer, dontRecursivelyResolve); - case 211 /* ElementAccessExpression */: - case 210 /* PropertyAccessExpression */: - return getTargetOfAccessExpression(node, dontRecursivelyResolve); - default: - return Debug.fail(); - } - } - function isNonLocalAlias(symbol, excludes = 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */) { - if (!symbol) - return false; - return (symbol.flags & (2097152 /* Alias */ | excludes)) === 2097152 /* Alias */ || !!(symbol.flags & 2097152 /* Alias */ && symbol.flags & 67108864 /* Assignment */); - } - function resolveSymbol(symbol, dontResolveAlias) { - return !dontResolveAlias && isNonLocalAlias(symbol) ? resolveAlias(symbol) : symbol; - } - function resolveAlias(symbol) { - Debug.assert((symbol.flags & 2097152 /* Alias */) !== 0, "Should only get Alias here."); - const links = getSymbolLinks(symbol); - if (!links.aliasTarget) { - links.aliasTarget = resolvingSymbol; - const node = getDeclarationOfAliasSymbol(symbol); - if (!node) - return Debug.fail(); - const target = getTargetOfAliasDeclaration(node); - if (links.aliasTarget === resolvingSymbol) { - links.aliasTarget = target || unknownSymbol; - } else { - error(node, Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol)); + return; } - } else if (links.aliasTarget === resolvingSymbol) { - links.aliasTarget = unknownSymbol; } - return links.aliasTarget; - } - function tryResolveAlias(symbol) { - const links = getSymbolLinks(symbol); - if (links.aliasTarget !== resolvingSymbol) { - return resolveAlias(symbol); + const props = arrayFrom(getUnmatchedProperties( + source2, + target2, + requireOptionalProperties, + /*matchDiscriminantProperties*/ + false + )); + if (!headMessage || headMessage.code !== Diagnostics.Class_0_incorrectly_implements_interface_1.code && headMessage.code !== Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass.code) { + shouldSkipElaboration = true; } - return void 0; - } - function getAllSymbolFlags(symbol) { - let flags = symbol.flags; - let seenSymbols; - while (symbol.flags & 2097152 /* Alias */) { - const target = resolveAlias(symbol); - if (target === unknownSymbol) { - return 67108863 /* All */; + if (props.length === 1) { + const propName = symbolToString( + unmatchedProperty, + /*enclosingDeclaration*/ + void 0, + 0 /* None */, + 4 /* AllowAnyNodeKind */ | 16 /* WriteComputedProps */ + ); + reportError(Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName, ...getTypeNamesForErrorDisplay(source2, target2)); + if (length(unmatchedProperty.declarations)) { + associateRelatedInfo(createDiagnosticForNode(unmatchedProperty.declarations[0], Diagnostics._0_is_declared_here, propName)); } - if (target === symbol || (seenSymbols == null ? void 0 : seenSymbols.has(target))) { - break; + if (shouldSkipElaboration && errorInfo) { + overrideNextErrorInfo++; } - if (target.flags & 2097152 /* Alias */) { - if (seenSymbols) { - seenSymbols.add(target); - } else { - seenSymbols = /* @__PURE__ */ new Set([symbol, target]); - } + } else if (tryElaborateArrayLikeErrors( + source2, + target2, + /*reportErrors*/ + false + )) { + if (props.length > 5) { + reportError(Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more, typeToString(source2), typeToString(target2), map(props.slice(0, 4), (p) => symbolToString(p)).join(", "), props.length - 4); + } else { + reportError(Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2, typeToString(source2), typeToString(target2), map(props, (p) => symbolToString(p)).join(", ")); } - flags |= target.flags; - symbol = target; - } - return flags; - } - function markSymbolOfAliasDeclarationIfTypeOnly(aliasDeclaration, immediateTarget, finalTarget, overwriteEmpty, exportStarDeclaration, exportStarName) { - if (!aliasDeclaration || isPropertyAccessExpression(aliasDeclaration)) - return false; - const sourceSymbol = getSymbolOfDeclaration(aliasDeclaration); - if (isTypeOnlyImportOrExportDeclaration(aliasDeclaration)) { - const links2 = getSymbolLinks(sourceSymbol); - links2.typeOnlyDeclaration = aliasDeclaration; - return true; - } - if (exportStarDeclaration) { - const links2 = getSymbolLinks(sourceSymbol); - links2.typeOnlyDeclaration = exportStarDeclaration; - if (sourceSymbol.escapedName !== exportStarName) { - links2.typeOnlyExportStarName = exportStarName; + if (shouldSkipElaboration && errorInfo) { + overrideNextErrorInfo++; } - return true; - } - const links = getSymbolLinks(sourceSymbol); - return markSymbolOfAliasDeclarationIfTypeOnlyWorker(links, immediateTarget, overwriteEmpty) || markSymbolOfAliasDeclarationIfTypeOnlyWorker(links, finalTarget, overwriteEmpty); - } - function markSymbolOfAliasDeclarationIfTypeOnlyWorker(aliasDeclarationLinks, target, overwriteEmpty) { - var _a; - if (target && (aliasDeclarationLinks.typeOnlyDeclaration === void 0 || overwriteEmpty && aliasDeclarationLinks.typeOnlyDeclaration === false)) { - const exportSymbol = ((_a = target.exports) == null ? void 0 : _a.get("export=" /* ExportEquals */)) ?? target; - const typeOnly = exportSymbol.declarations && find(exportSymbol.declarations, isTypeOnlyImportOrExportDeclaration); - aliasDeclarationLinks.typeOnlyDeclaration = typeOnly ?? getSymbolLinks(exportSymbol).typeOnlyDeclaration ?? false; } - return !!aliasDeclarationLinks.typeOnlyDeclaration; } - function getTypeOnlyAliasDeclaration(symbol, include) { - if (!(symbol.flags & 2097152 /* Alias */)) { - return void 0; - } - const links = getSymbolLinks(symbol); - if (include === void 0) { - return links.typeOnlyDeclaration || void 0; + function propertiesRelatedTo(source2, target2, reportErrors2, excludedProperties, optionalsOnly, intersectionState) { + if (relation === identityRelation) { + return propertiesIdenticalTo(source2, target2, excludedProperties); } - if (links.typeOnlyDeclaration) { - const resolved = links.typeOnlyDeclaration.kind === 277 /* ExportDeclaration */ ? resolveSymbol(getExportsOfModule(links.typeOnlyDeclaration.symbol.parent).get(links.typeOnlyExportStarName || symbol.escapedName)) : resolveAlias(links.typeOnlyDeclaration.symbol); - return getAllSymbolFlags(resolved) & include ? links.typeOnlyDeclaration : void 0; + let result2 = -1 /* True */; + if (isTupleType(target2)) { + if (isArrayOrTupleType(source2)) { + if (!target2.target.readonly && (isReadonlyArrayType(source2) || isTupleType(source2) && source2.target.readonly)) { + return 0 /* False */; + } + const sourceArity = getTypeReferenceArity(source2); + const targetArity = getTypeReferenceArity(target2); + const sourceRestFlag = isTupleType(source2) ? source2.target.combinedFlags & 4 /* Rest */ : 4 /* Rest */; + const targetHasRestElement = !!(target2.target.combinedFlags & 12 /* Variable */); + const sourceMinLength = isTupleType(source2) ? source2.target.minLength : 0; + const targetMinLength = target2.target.minLength; + if (!sourceRestFlag && sourceArity < targetMinLength) { + if (reportErrors2) { + reportError(Diagnostics.Source_has_0_element_s_but_target_requires_1, sourceArity, targetMinLength); + } + return 0 /* False */; + } + if (!targetHasRestElement && targetArity < sourceMinLength) { + if (reportErrors2) { + reportError(Diagnostics.Source_has_0_element_s_but_target_allows_only_1, sourceMinLength, targetArity); + } + return 0 /* False */; + } + if (!targetHasRestElement && (sourceRestFlag || targetArity < sourceArity)) { + if (reportErrors2) { + if (sourceMinLength < targetMinLength) { + reportError(Diagnostics.Target_requires_0_element_s_but_source_may_have_fewer, targetMinLength); + } else { + reportError(Diagnostics.Target_allows_only_0_element_s_but_source_may_have_more, targetArity); + } + } + return 0 /* False */; + } + const sourceTypeArguments = getTypeArguments(source2); + const targetTypeArguments = getTypeArguments(target2); + const targetStartCount = getStartElementCount(target2.target, 11 /* NonRest */); + const targetEndCount = getEndElementCount(target2.target, 11 /* NonRest */); + let canExcludeDiscriminants = !!excludedProperties; + for (let sourcePosition = 0; sourcePosition < sourceArity; sourcePosition++) { + const sourceFlags = isTupleType(source2) ? source2.target.elementFlags[sourcePosition] : 4 /* Rest */; + const sourcePositionFromEnd = sourceArity - 1 - sourcePosition; + const targetPosition = targetHasRestElement && sourcePosition >= targetStartCount ? targetArity - 1 - Math.min(sourcePositionFromEnd, targetEndCount) : sourcePosition; + const targetFlags = target2.target.elementFlags[targetPosition]; + if (targetFlags & 8 /* Variadic */ && !(sourceFlags & 8 /* Variadic */)) { + if (reportErrors2) { + reportError(Diagnostics.Source_provides_no_match_for_variadic_element_at_position_0_in_target, targetPosition); + } + return 0 /* False */; + } + if (sourceFlags & 8 /* Variadic */ && !(targetFlags & 12 /* Variable */)) { + if (reportErrors2) { + reportError(Diagnostics.Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target, sourcePosition, targetPosition); + } + return 0 /* False */; + } + if (targetFlags & 1 /* Required */ && !(sourceFlags & 1 /* Required */)) { + if (reportErrors2) { + reportError(Diagnostics.Source_provides_no_match_for_required_element_at_position_0_in_target, targetPosition); + } + return 0 /* False */; + } + if (canExcludeDiscriminants) { + if (sourceFlags & 12 /* Variable */ || targetFlags & 12 /* Variable */) { + canExcludeDiscriminants = false; + } + if (canExcludeDiscriminants && (excludedProperties == null ? void 0 : excludedProperties.has("" + sourcePosition))) { + continue; + } + } + const sourceType = removeMissingType(sourceTypeArguments[sourcePosition], !!(sourceFlags & targetFlags & 2 /* Optional */)); + const targetType = targetTypeArguments[targetPosition]; + const targetCheckType = sourceFlags & 8 /* Variadic */ && targetFlags & 4 /* Rest */ ? createArrayType(targetType) : removeMissingType(targetType, !!(targetFlags & 2 /* Optional */)); + const related = isRelatedTo( + sourceType, + targetCheckType, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + if (!related) { + if (reportErrors2 && (targetArity > 1 || sourceArity > 1)) { + if (targetHasRestElement && sourcePosition >= targetStartCount && sourcePositionFromEnd >= targetEndCount && targetStartCount !== sourceArity - targetEndCount - 1) { + reportIncompatibleError(Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target, targetStartCount, sourceArity - targetEndCount - 1, targetPosition); + } else { + reportIncompatibleError(Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target, sourcePosition, targetPosition); + } + } + return 0 /* False */; + } + result2 &= related; + } + return result2; + } + if (target2.target.combinedFlags & 12 /* Variable */) { + return 0 /* False */; + } } - return void 0; - } - function markExportAsReferenced(node) { - if (!canCollectSymbolAliasAccessabilityData) { - return; + const requireOptionalProperties = (relation === subtypeRelation || relation === strictSubtypeRelation) && !isObjectLiteralType2(source2) && !isEmptyArrayLiteralType(source2) && !isTupleType(source2); + const unmatchedProperty = getUnmatchedProperty( + source2, + target2, + requireOptionalProperties, + /*matchDiscriminantProperties*/ + false + ); + if (unmatchedProperty) { + if (reportErrors2 && shouldReportUnmatchedPropertyError(source2, target2)) { + reportUnmatchedProperty(source2, target2, unmatchedProperty, requireOptionalProperties); + } + return 0 /* False */; } - const symbol = getSymbolOfDeclaration(node); - const target = resolveAlias(symbol); - if (target) { - const markAlias = target === unknownSymbol || getAllSymbolFlags(target) & 111551 /* Value */ && !isConstEnumOrConstEnumOnlyModule(target) && !getTypeOnlyAliasDeclaration(symbol, 111551 /* Value */); - if (markAlias) { - markAliasSymbolAsReferenced(symbol); + if (isObjectLiteralType2(target2)) { + for (const sourceProp of excludeProperties(getPropertiesOfType(source2), excludedProperties)) { + if (!getPropertyOfObjectType(target2, sourceProp.escapedName)) { + const sourceType = getTypeOfSymbol(sourceProp); + if (!(sourceType.flags & 32768 /* Undefined */)) { + if (reportErrors2) { + reportError(Diagnostics.Property_0_does_not_exist_on_type_1, symbolToString(sourceProp), typeToString(target2)); + } + return 0 /* False */; + } + } } } - } - function markAliasSymbolAsReferenced(symbol) { - Debug.assert(canCollectSymbolAliasAccessabilityData); - const links = getSymbolLinks(symbol); - if (!links.referenced) { - links.referenced = true; - const node = getDeclarationOfAliasSymbol(symbol); - if (!node) - return Debug.fail(); - if (isInternalModuleImportEqualsDeclaration(node)) { - if (getAllSymbolFlags(resolveSymbol(symbol)) & 111551 /* Value */) { - checkExpressionCached(node.moduleReference); + const properties = getPropertiesOfType(target2); + const numericNamesOnly = isTupleType(source2) && isTupleType(target2); + for (const targetProp of excludeProperties(properties, excludedProperties)) { + const name = targetProp.escapedName; + if (!(targetProp.flags & 4194304 /* Prototype */) && (!numericNamesOnly || isNumericLiteralName(name) || name === "length") && (!optionalsOnly || targetProp.flags & 16777216 /* Optional */)) { + const sourceProp = getPropertyOfType(source2, name); + if (sourceProp && sourceProp !== targetProp) { + const related = propertyRelatedTo(source2, target2, sourceProp, targetProp, getNonMissingTypeOfSymbol, reportErrors2, intersectionState, relation === comparableRelation); + if (!related) { + return 0 /* False */; + } + result2 &= related; } } } + return result2; } - function markConstEnumAliasAsReferenced(symbol) { - const links = getSymbolLinks(symbol); - if (!links.constEnumReferenced) { - links.constEnumReferenced = true; + function propertiesIdenticalTo(source2, target2, excludedProperties) { + if (!(source2.flags & 524288 /* Object */ && target2.flags & 524288 /* Object */)) { + return 0 /* False */; } - } - function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, dontResolveAlias) { - if (entityName.kind === 80 /* Identifier */ && isRightSideOfQualifiedNameOrPropertyAccess(entityName)) { - entityName = entityName.parent; + const sourceProperties = excludeProperties(getPropertiesOfObjectType(source2), excludedProperties); + const targetProperties = excludeProperties(getPropertiesOfObjectType(target2), excludedProperties); + if (sourceProperties.length !== targetProperties.length) { + return 0 /* False */; } - if (entityName.kind === 80 /* Identifier */ || entityName.parent.kind === 165 /* QualifiedName */) { - return resolveEntityName( - entityName, - 1920 /* Namespace */, - /*ignoreErrors*/ - false, - dontResolveAlias - ); - } else { - Debug.assert(entityName.parent.kind === 270 /* ImportEqualsDeclaration */); - return resolveEntityName( - entityName, - 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, - /*ignoreErrors*/ - false, - dontResolveAlias - ); + let result2 = -1 /* True */; + for (const sourceProp of sourceProperties) { + const targetProp = getPropertyOfObjectType(target2, sourceProp.escapedName); + if (!targetProp) { + return 0 /* False */; + } + const related = compareProperties2(sourceProp, targetProp, isRelatedTo); + if (!related) { + return 0 /* False */; + } + result2 &= related; } + return result2; } - function getFullyQualifiedName(symbol, containingLocation) { - return symbol.parent ? getFullyQualifiedName(symbol.parent, containingLocation) + "." + symbolToString(symbol) : symbolToString( - symbol, - containingLocation, - /*meaning*/ - void 0, - 32 /* DoNotIncludeSymbolChain */ | 4 /* AllowAnyNodeKind */ - ); - } - function getContainingQualifiedNameNode(node) { - while (isQualifiedName(node.parent)) { - node = node.parent; + function signaturesRelatedTo(source2, target2, kind, reportErrors2, intersectionState) { + var _a2, _b; + if (relation === identityRelation) { + return signaturesIdenticalTo(source2, target2, kind); } - return node; - } - function tryGetQualifiedNameAsValue(node) { - let left = getFirstIdentifier(node); - let symbol = resolveName( - left, - left.escapedText, - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - left, - /*isUse*/ - true - ); - if (!symbol) { - return void 0; + if (target2 === anyFunctionType || source2 === anyFunctionType) { + return -1 /* True */; } - while (isQualifiedName(left.parent)) { - const type = getTypeOfSymbol(symbol); - symbol = getPropertyOfType(type, left.parent.right.escapedText); - if (!symbol) { - return void 0; + const sourceIsJSConstructor = source2.symbol && isJSConstructor(source2.symbol.valueDeclaration); + const targetIsJSConstructor = target2.symbol && isJSConstructor(target2.symbol.valueDeclaration); + const sourceSignatures = getSignaturesOfType( + source2, + sourceIsJSConstructor && kind === 1 /* Construct */ ? 0 /* Call */ : kind + ); + const targetSignatures = getSignaturesOfType( + target2, + targetIsJSConstructor && kind === 1 /* Construct */ ? 0 /* Call */ : kind + ); + if (kind === 1 /* Construct */ && sourceSignatures.length && targetSignatures.length) { + const sourceIsAbstract = !!(sourceSignatures[0].flags & 4 /* Abstract */); + const targetIsAbstract = !!(targetSignatures[0].flags & 4 /* Abstract */); + if (sourceIsAbstract && !targetIsAbstract) { + if (reportErrors2) { + reportError(Diagnostics.Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type); + } + return 0 /* False */; + } + if (!constructorVisibilitiesAreCompatible(sourceSignatures[0], targetSignatures[0], reportErrors2)) { + return 0 /* False */; } - left = left.parent; - } - return symbol; - } - function resolveEntityName(name, meaning, ignoreErrors, dontResolveAlias, location) { - if (nodeIsMissing(name)) { - return void 0; } - const namespaceMeaning = 1920 /* Namespace */ | (isInJSFile(name) ? meaning & 111551 /* Value */ : 0); - let symbol; - if (name.kind === 80 /* Identifier */) { - const message = meaning === namespaceMeaning || nodeIsSynthesized(name) ? Diagnostics.Cannot_find_namespace_0 : getCannotFindNameDiagnosticForName(getFirstIdentifier(name)); - const symbolFromJSPrototype = isInJSFile(name) && !nodeIsSynthesized(name) ? resolveEntityNameFromAssignmentDeclaration(name, meaning) : void 0; - symbol = getMergedSymbol(resolveName( - location || name, - name.escapedText, - meaning, - ignoreErrors || symbolFromJSPrototype ? void 0 : message, - name, - /*isUse*/ - true, - /*excludeGlobals*/ - false - )); - if (!symbol) { - return getMergedSymbol(symbolFromJSPrototype); + let result2 = -1 /* True */; + const incompatibleReporter = kind === 1 /* Construct */ ? reportIncompatibleConstructSignatureReturn : reportIncompatibleCallSignatureReturn; + const sourceObjectFlags = getObjectFlags(source2); + const targetObjectFlags = getObjectFlags(target2); + if (sourceObjectFlags & 64 /* Instantiated */ && targetObjectFlags & 64 /* Instantiated */ && source2.symbol === target2.symbol || sourceObjectFlags & 4 /* Reference */ && targetObjectFlags & 4 /* Reference */ && source2.target === target2.target) { + Debug.assertEqual(sourceSignatures.length, targetSignatures.length); + for (let i = 0; i < targetSignatures.length; i++) { + const related = signatureRelatedTo( + sourceSignatures[i], + targetSignatures[i], + /*erase*/ + true, + reportErrors2, + intersectionState, + incompatibleReporter(sourceSignatures[i], targetSignatures[i]) + ); + if (!related) { + return 0 /* False */; + } + result2 &= related; } - } else if (name.kind === 165 /* QualifiedName */ || name.kind === 210 /* PropertyAccessExpression */) { - const left = name.kind === 165 /* QualifiedName */ ? name.left : name.expression; - const right = name.kind === 165 /* QualifiedName */ ? name.right : name.name; - let namespace = resolveEntityName( - left, - namespaceMeaning, - ignoreErrors, - /*dontResolveAlias*/ - false, - location - ); - if (!namespace || nodeIsMissing(right)) { - return void 0; - } else if (namespace === unknownSymbol) { - return namespace; - } - if (namespace.valueDeclaration && isInJSFile(namespace.valueDeclaration) && getEmitModuleResolutionKind(compilerOptions) !== 100 /* Bundler */ && isVariableDeclaration(namespace.valueDeclaration) && namespace.valueDeclaration.initializer && isCommonJsRequire(namespace.valueDeclaration.initializer)) { - const moduleName = namespace.valueDeclaration.initializer.arguments[0]; - const moduleSym = resolveExternalModuleName(moduleName, moduleName); - if (moduleSym) { - const resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym); - if (resolvedModuleSymbol) { - namespace = resolvedModuleSymbol; - } - } - } - symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(namespace), right.escapedText, meaning)); - if (!symbol && namespace.flags & 2097152 /* Alias */) { - symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(resolveAlias(namespace)), right.escapedText, meaning)); - } - if (!symbol) { - if (!ignoreErrors) { - const namespaceName = getFullyQualifiedName(namespace); - const declarationName = declarationNameToString(right); - const suggestionForNonexistentModule = getSuggestedSymbolForNonexistentModule(right, namespace); - if (suggestionForNonexistentModule) { - error(right, Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2, namespaceName, declarationName, symbolToString(suggestionForNonexistentModule)); - return void 0; - } - const containingQualifiedName = isQualifiedName(name) && getContainingQualifiedNameNode(name); - const canSuggestTypeof = globalObjectType && meaning & 788968 /* Type */ && containingQualifiedName && !isTypeOfExpression(containingQualifiedName.parent) && tryGetQualifiedNameAsValue(containingQualifiedName); - if (canSuggestTypeof) { - error( - containingQualifiedName, - Diagnostics._0_refers_to_a_value_but_is_being_used_as_a_type_here_Did_you_mean_typeof_0, - entityNameToString(containingQualifiedName) + } else if (sourceSignatures.length === 1 && targetSignatures.length === 1) { + const eraseGenerics = relation === comparableRelation; + const sourceSignature = first(sourceSignatures); + const targetSignature = first(targetSignatures); + result2 = signatureRelatedTo(sourceSignature, targetSignature, eraseGenerics, reportErrors2, intersectionState, incompatibleReporter(sourceSignature, targetSignature)); + if (!result2 && reportErrors2 && kind === 1 /* Construct */ && sourceObjectFlags & targetObjectFlags && (((_a2 = targetSignature.declaration) == null ? void 0 : _a2.kind) === 177 /* Constructor */ || ((_b = sourceSignature.declaration) == null ? void 0 : _b.kind) === 177 /* Constructor */)) { + const constructSignatureToString = (signature) => signatureToString( + signature, + /*enclosingDeclaration*/ + void 0, + 262144 /* WriteArrowStyleSignature */, + kind + ); + reportError(Diagnostics.Type_0_is_not_assignable_to_type_1, constructSignatureToString(sourceSignature), constructSignatureToString(targetSignature)); + reportError(Diagnostics.Types_of_construct_signatures_are_incompatible); + return result2; + } + } else { + outer: + for (const t of targetSignatures) { + const saveErrorInfo = captureErrorCalculationState(); + let shouldElaborateErrors = reportErrors2; + for (const s of sourceSignatures) { + const related = signatureRelatedTo( + s, + t, + /*erase*/ + true, + shouldElaborateErrors, + intersectionState, + incompatibleReporter(s, t) ); - return void 0; - } - if (meaning & 1920 /* Namespace */ && isQualifiedName(name.parent)) { - const exportedTypeSymbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(namespace), right.escapedText, 788968 /* Type */)); - if (exportedTypeSymbol) { - error( - name.parent.right, - Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1, - symbolToString(exportedTypeSymbol), - unescapeLeadingUnderscores(name.parent.right.escapedText) - ); - return void 0; + if (related) { + result2 &= related; + resetErrorInfo(saveErrorInfo); + continue outer; } + shouldElaborateErrors = false; + } + if (shouldElaborateErrors) { + reportError(Diagnostics.Type_0_provides_no_match_for_the_signature_1, typeToString(source2), signatureToString( + t, + /*enclosingDeclaration*/ + void 0, + /*flags*/ + void 0, + kind + )); } - error(right, Diagnostics.Namespace_0_has_no_exported_member_1, namespaceName, declarationName); + return 0 /* False */; } - return void 0; - } - } else { - Debug.assertNever(name, "Unknown entity name kind."); - } - Debug.assert((getCheckFlags(symbol) & 1 /* Instantiated */) === 0, "Should never get an instantiated symbol here."); - if (!nodeIsSynthesized(name) && isEntityName(name) && (symbol.flags & 2097152 /* Alias */ || name.parent.kind === 276 /* ExportAssignment */)) { - markSymbolOfAliasDeclarationIfTypeOnly( - getAliasDeclarationFromName(name), - symbol, - /*finalTarget*/ - void 0, - /*overwriteEmpty*/ - true - ); } - return symbol.flags & meaning || dontResolveAlias ? symbol : resolveAlias(symbol); + return result2; } - function resolveEntityNameFromAssignmentDeclaration(name, meaning) { - if (isJSDocTypeReference(name.parent)) { - const secondaryLocation = getAssignmentDeclarationLocation(name.parent); - if (secondaryLocation) { - return resolveName( - secondaryLocation, - name.escapedText, - meaning, - /*nameNotFoundMessage*/ - void 0, - name, - /*isUse*/ - true - ); + function shouldReportUnmatchedPropertyError(source2, target2) { + const typeCallSignatures = getSignaturesOfStructuredType(source2, 0 /* Call */); + const typeConstructSignatures = getSignaturesOfStructuredType(source2, 1 /* Construct */); + const typeProperties = getPropertiesOfObjectType(source2); + if ((typeCallSignatures.length || typeConstructSignatures.length) && !typeProperties.length) { + if (getSignaturesOfType(target2, 0 /* Call */).length && typeCallSignatures.length || getSignaturesOfType(target2, 1 /* Construct */).length && typeConstructSignatures.length) { + return true; } + return false; } + return true; } - function getAssignmentDeclarationLocation(node) { - const typeAlias = findAncestor(node, (node2) => !(isJSDocNode(node2) || node2.flags & 8388608 /* JSDoc */) ? "quit" : isJSDocTypeAlias(node2)); - if (typeAlias) { - return; - } - const host2 = getJSDocHost(node); - if (host2 && isExpressionStatement(host2) && isPrototypePropertyAssignment(host2.expression)) { - const symbol = getSymbolOfDeclaration(host2.expression.left); - if (symbol) { - return getDeclarationOfJSPrototypeContainer(symbol); - } - } - if (host2 && isFunctionExpression(host2) && isPrototypePropertyAssignment(host2.parent) && isExpressionStatement(host2.parent.parent)) { - const symbol = getSymbolOfDeclaration(host2.parent.left); - if (symbol) { - return getDeclarationOfJSPrototypeContainer(symbol); - } + function reportIncompatibleCallSignatureReturn(siga, sigb) { + if (siga.parameters.length === 0 && sigb.parameters.length === 0) { + return (source2, target2) => reportIncompatibleError(Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1, typeToString(source2), typeToString(target2)); } - if (host2 && (isObjectLiteralMethod(host2) || isPropertyAssignment(host2)) && isBinaryExpression(host2.parent.parent) && getAssignmentDeclarationKind(host2.parent.parent) === 6 /* Prototype */) { - const symbol = getSymbolOfDeclaration(host2.parent.parent.left); - if (symbol) { - return getDeclarationOfJSPrototypeContainer(symbol); - } - } - const sig = getEffectiveJSDocHost(node); - if (sig && isFunctionLike(sig)) { - const symbol = getSymbolOfDeclaration(sig); - return symbol && symbol.valueDeclaration; + return (source2, target2) => reportIncompatibleError(Diagnostics.Call_signature_return_types_0_and_1_are_incompatible, typeToString(source2), typeToString(target2)); + } + function reportIncompatibleConstructSignatureReturn(siga, sigb) { + if (siga.parameters.length === 0 && sigb.parameters.length === 0) { + return (source2, target2) => reportIncompatibleError(Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1, typeToString(source2), typeToString(target2)); } + return (source2, target2) => reportIncompatibleError(Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible, typeToString(source2), typeToString(target2)); } - function getDeclarationOfJSPrototypeContainer(symbol) { - const decl = symbol.parent.valueDeclaration; - if (!decl) { - return void 0; + function signatureRelatedTo(source2, target2, erase, reportErrors2, intersectionState, incompatibleReporter) { + const checkMode = relation === subtypeRelation ? 16 /* StrictTopSignature */ : relation === strictSubtypeRelation ? 16 /* StrictTopSignature */ | 8 /* StrictArity */ : 0 /* None */; + return compareSignaturesRelated(erase ? getErasedSignature(source2) : source2, erase ? getErasedSignature(target2) : target2, checkMode, reportErrors2, reportError, incompatibleReporter, isRelatedToWorker2, reportUnreliableMapper); + function isRelatedToWorker2(source3, target3, reportErrors3) { + return isRelatedTo( + source3, + target3, + 3 /* Both */, + reportErrors3, + /*headMessage*/ + void 0, + intersectionState + ); } - const initializer = isAssignmentDeclaration(decl) ? getAssignedExpandoInitializer(decl) : hasOnlyExpressionInitializer(decl) ? getDeclaredExpandoInitializer(decl) : void 0; - return initializer || decl; } - function getExpandoSymbol(symbol) { - const decl = symbol.valueDeclaration; - if (!decl || !isInJSFile(decl) || symbol.flags & 524288 /* TypeAlias */ || getExpandoInitializer( - decl, - /*isPrototypeAssignment*/ - false - )) { - return void 0; + function signaturesIdenticalTo(source2, target2, kind) { + const sourceSignatures = getSignaturesOfType(source2, kind); + const targetSignatures = getSignaturesOfType(target2, kind); + if (sourceSignatures.length !== targetSignatures.length) { + return 0 /* False */; } - const init = isVariableDeclaration(decl) ? getDeclaredExpandoInitializer(decl) : getAssignedExpandoInitializer(decl); - if (init) { - const initSymbol = getSymbolOfNode(init); - if (initSymbol) { - return mergeJSSymbols(initSymbol, symbol); + let result2 = -1 /* True */; + for (let i = 0; i < sourceSignatures.length; i++) { + const related = compareSignaturesIdentical( + sourceSignatures[i], + targetSignatures[i], + /*partialMatch*/ + false, + /*ignoreThisTypes*/ + false, + /*ignoreReturnTypes*/ + false, + isRelatedTo + ); + if (!related) { + return 0 /* False */; } + result2 &= related; } + return result2; } - function resolveExternalModuleName(location, moduleReferenceExpression, ignoreErrors) { - const isClassic = getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */; - const errorMessage = isClassic ? Diagnostics.Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option : Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations; - return resolveExternalModuleNameWorker(location, moduleReferenceExpression, ignoreErrors ? void 0 : errorMessage); - } - function resolveExternalModuleNameWorker(location, moduleReferenceExpression, moduleNotFoundError, isForAugmentation = false) { - return isStringLiteralLike(moduleReferenceExpression) ? resolveExternalModule(location, moduleReferenceExpression.text, moduleNotFoundError, moduleReferenceExpression, isForAugmentation) : void 0; - } - function resolveExternalModule(location, moduleReference, moduleNotFoundError, errorNode, isForAugmentation = false) { - var _a, _b, _c, _d, _e, _f, _g, _h, _i; - if (startsWith(moduleReference, "@types/")) { - const diag2 = Diagnostics.Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1; - const withoutAtTypePrefix = removePrefix(moduleReference, "@types/"); - error(errorNode, diag2, withoutAtTypePrefix, moduleReference); - } - const ambientModule = tryFindAmbientModule( - moduleReference, - /*withAugmentations*/ - true - ); - if (ambientModule) { - return ambientModule; - } - const currentSourceFile = getSourceFileOfNode(location); - const contextSpecifier = isStringLiteralLike(location) ? location : ((_a = findAncestor(location, isImportCall)) == null ? void 0 : _a.arguments[0]) || ((_b = findAncestor(location, isImportDeclaration)) == null ? void 0 : _b.moduleSpecifier) || ((_c = findAncestor(location, isExternalModuleImportEqualsDeclaration)) == null ? void 0 : _c.moduleReference.expression) || ((_d = findAncestor(location, isExportDeclaration)) == null ? void 0 : _d.moduleSpecifier) || ((_e = isModuleDeclaration(location) ? location : location.parent && isModuleDeclaration(location.parent) && location.parent.name === location ? location.parent : void 0) == null ? void 0 : _e.name) || ((_f = isLiteralImportTypeNode(location) ? location : void 0) == null ? void 0 : _f.argument.literal); - const mode = contextSpecifier && isStringLiteralLike(contextSpecifier) ? getModeForUsageLocation(currentSourceFile, contextSpecifier) : currentSourceFile.impliedNodeFormat; - const moduleResolutionKind = getEmitModuleResolutionKind(compilerOptions); - const resolvedModule = getResolvedModule(currentSourceFile, moduleReference, mode); - const resolutionDiagnostic = resolvedModule && getResolutionDiagnostic(compilerOptions, resolvedModule, currentSourceFile); - const sourceFile = resolvedModule && (!resolutionDiagnostic || resolutionDiagnostic === Diagnostics.Module_0_was_resolved_to_1_but_jsx_is_not_set) && host.getSourceFile(resolvedModule.resolvedFileName); - if (sourceFile) { - if (resolutionDiagnostic) { - error(errorNode, resolutionDiagnostic, moduleReference, resolvedModule.resolvedFileName); - } - if (resolvedModule.resolvedUsingTsExtension && isDeclarationFileName(moduleReference)) { - const importOrExport = ((_g = findAncestor(location, isImportDeclaration)) == null ? void 0 : _g.importClause) || findAncestor(location, or(isImportEqualsDeclaration, isExportDeclaration)); - if (importOrExport && !importOrExport.isTypeOnly || findAncestor(location, isImportCall)) { - error( - errorNode, - Diagnostics.A_declaration_file_cannot_be_imported_without_import_type_Did_you_mean_to_import_an_implementation_file_0_instead, - getSuggestedImportSource(Debug.checkDefined(tryExtractTSExtension(moduleReference))) - ); - } - } else if (resolvedModule.resolvedUsingTsExtension && !shouldAllowImportingTsExtension(compilerOptions, currentSourceFile.fileName)) { - const tsExtension = Debug.checkDefined(tryExtractTSExtension(moduleReference)); - error(errorNode, Diagnostics.An_import_path_can_only_end_with_a_0_extension_when_allowImportingTsExtensions_is_enabled, tsExtension); + function membersRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState) { + let result2 = -1 /* True */; + const keyType = targetInfo.keyType; + const props = source2.flags & 2097152 /* Intersection */ ? getPropertiesOfUnionOrIntersectionType(source2) : getPropertiesOfObjectType(source2); + for (const prop of props) { + if (isIgnoredJsxProperty(source2, prop)) { + continue; } - if (sourceFile.symbol) { - if (resolvedModule.isExternalLibraryImport && !resolutionExtensionIsTSOrJson(resolvedModule.extension)) { - errorOnImplicitAnyModule( - /*isError*/ - false, - errorNode, - currentSourceFile, - mode, - resolvedModule, - moduleReference - ); - } - if (moduleResolutionKind === 3 /* Node16 */ || moduleResolutionKind === 99 /* NodeNext */) { - const isSyncImport = currentSourceFile.impliedNodeFormat === 1 /* CommonJS */ && !findAncestor(location, isImportCall) || !!findAncestor(location, isImportEqualsDeclaration); - const overrideClauseHost = findAncestor(location, (l) => isImportTypeNode(l) || isExportDeclaration(l) || isImportDeclaration(l)); - const overrideClause = overrideClauseHost && isImportTypeNode(overrideClauseHost) ? (_h = overrideClauseHost.assertions) == null ? void 0 : _h.assertClause : overrideClauseHost == null ? void 0 : overrideClauseHost.assertClause; - if (isSyncImport && sourceFile.impliedNodeFormat === 99 /* ESNext */ && !getResolutionModeOverrideForClause(overrideClause)) { - if (findAncestor(location, isImportEqualsDeclaration)) { - error(errorNode, Diagnostics.Module_0_cannot_be_imported_using_this_construct_The_specifier_only_resolves_to_an_ES_module_which_cannot_be_imported_with_require_Use_an_ECMAScript_import_instead, moduleReference); - } else { - let diagnosticDetails; - const ext = tryGetExtensionFromPath2(currentSourceFile.fileName); - if (ext === ".ts" /* Ts */ || ext === ".js" /* Js */ || ext === ".tsx" /* Tsx */ || ext === ".jsx" /* Jsx */) { - const scope = currentSourceFile.packageJsonScope; - const targetExt = ext === ".ts" /* Ts */ ? ".mts" /* Mts */ : ext === ".js" /* Js */ ? ".mjs" /* Mjs */ : void 0; - if (scope && !scope.contents.packageJsonContent.type) { - if (targetExt) { - diagnosticDetails = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_add_the_field_type_Colon_module_to_1, - targetExt, - combinePaths(scope.packageDirectory, "package.json") - ); - } else { - diagnosticDetails = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.To_convert_this_file_to_an_ECMAScript_module_add_the_field_type_Colon_module_to_0, - combinePaths(scope.packageDirectory, "package.json") - ); - } - } else { - if (targetExt) { - diagnosticDetails = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.To_convert_this_file_to_an_ECMAScript_module_change_its_file_extension_to_0_or_create_a_local_package_json_file_with_type_Colon_module, - targetExt - ); - } else { - diagnosticDetails = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.To_convert_this_file_to_an_ECMAScript_module_create_a_local_package_json_file_with_type_Colon_module - ); - } - } - } - diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, chainDiagnosticMessages( - diagnosticDetails, - Diagnostics.The_current_file_is_a_CommonJS_module_whose_imports_will_produce_require_calls_however_the_referenced_file_is_an_ECMAScript_module_and_cannot_be_imported_with_require_Consider_writing_a_dynamic_import_0_call_instead, - moduleReference - ))); - } + if (isApplicableIndexType(getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */), keyType)) { + const propType = getNonMissingTypeOfSymbol(prop); + const type = exactOptionalPropertyTypes || propType.flags & 32768 /* Undefined */ || keyType === numberType || !(prop.flags & 16777216 /* Optional */) ? propType : getTypeWithFacts(propType, 524288 /* NEUndefined */); + const related = isRelatedTo( + type, + targetInfo.type, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + if (!related) { + if (reportErrors2) { + reportError(Diagnostics.Property_0_is_incompatible_with_index_signature, symbolToString(prop)); } + return 0 /* False */; } - return getMergedSymbol(sourceFile.symbol); - } - if (moduleNotFoundError) { - error(errorNode, Diagnostics.File_0_is_not_a_module, sourceFile.fileName); + result2 &= related; } - return void 0; } - if (patternAmbientModules) { - const pattern = findBestPatternMatch(patternAmbientModules, (_) => _.pattern, moduleReference); - if (pattern) { - const augmentation = patternAmbientModuleAugmentations && patternAmbientModuleAugmentations.get(moduleReference); - if (augmentation) { - return getMergedSymbol(augmentation); + for (const info of getIndexInfosOfType(source2)) { + if (isApplicableIndexType(info.keyType, keyType)) { + const related = indexInfoRelatedTo(info, targetInfo, reportErrors2, intersectionState); + if (!related) { + return 0 /* False */; } - return getMergedSymbol(pattern.symbol); + result2 &= related; } } - if (resolvedModule && !resolutionExtensionIsTSOrJson(resolvedModule.extension) && resolutionDiagnostic === void 0 || resolutionDiagnostic === Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type) { - if (isForAugmentation) { - const diag2 = Diagnostics.Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented; - error(errorNode, diag2, moduleReference, resolvedModule.resolvedFileName); + return result2; + } + function indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors2, intersectionState) { + const related = isRelatedTo( + sourceInfo.type, + targetInfo.type, + 3 /* Both */, + reportErrors2, + /*headMessage*/ + void 0, + intersectionState + ); + if (!related && reportErrors2) { + if (sourceInfo.keyType === targetInfo.keyType) { + reportError(Diagnostics._0_index_signatures_are_incompatible, typeToString(sourceInfo.keyType)); } else { - errorOnImplicitAnyModule( - /*isError*/ - noImplicitAny && !!moduleNotFoundError, - errorNode, - currentSourceFile, - mode, - resolvedModule, - moduleReference - ); + reportError(Diagnostics._0_and_1_index_signatures_are_incompatible, typeToString(sourceInfo.keyType), typeToString(targetInfo.keyType)); } - return void 0; } - if (moduleNotFoundError) { - if (resolvedModule) { - const redirect = host.getProjectReferenceRedirect(resolvedModule.resolvedFileName); - if (redirect) { - error(errorNode, Diagnostics.Output_file_0_has_not_been_built_from_source_file_1, redirect, resolvedModule.resolvedFileName); - return void 0; - } - } - if (resolutionDiagnostic) { - error(errorNode, resolutionDiagnostic, moduleReference, resolvedModule.resolvedFileName); - } else { - const isExtensionlessRelativePathImport = pathIsRelative(moduleReference) && !hasExtension(moduleReference); - const resolutionIsNode16OrNext = moduleResolutionKind === 3 /* Node16 */ || moduleResolutionKind === 99 /* NodeNext */; - if (!getResolveJsonModule(compilerOptions) && fileExtensionIs(moduleReference, ".json" /* Json */) && moduleResolutionKind !== 1 /* Classic */ && hasJsonModuleEmitEnabled(compilerOptions)) { - error(errorNode, Diagnostics.Cannot_find_module_0_Consider_using_resolveJsonModule_to_import_module_with_json_extension, moduleReference); - } else if (mode === 99 /* ESNext */ && resolutionIsNode16OrNext && isExtensionlessRelativePathImport) { - const absoluteRef = getNormalizedAbsolutePath(moduleReference, getDirectoryPath(currentSourceFile.path)); - const suggestedExt = (_i = suggestedExtensions.find(([actualExt, _importExt]) => host.fileExists(absoluteRef + actualExt))) == null ? void 0 : _i[1]; - if (suggestedExt) { - error( - errorNode, - Diagnostics.Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Did_you_mean_0, - moduleReference + suggestedExt - ); - } else { - error(errorNode, Diagnostics.Relative_import_paths_need_explicit_file_extensions_in_EcmaScript_imports_when_moduleResolution_is_node16_or_nodenext_Consider_adding_an_extension_to_the_import_path); - } - } else { - error(errorNode, moduleNotFoundError, moduleReference); - } - } + return related; + } + function indexSignaturesRelatedTo(source2, target2, sourceIsPrimitive, reportErrors2, intersectionState) { + if (relation === identityRelation) { + return indexSignaturesIdenticalTo(source2, target2); } - return void 0; - function getSuggestedImportSource(tsExtension) { - const importSourceWithoutExtension = removeExtension(moduleReference, tsExtension); - if (emitModuleKindIsNonNodeESM(moduleKind) || mode === 99 /* ESNext */) { - const preferTs = isDeclarationFileName(moduleReference) && shouldAllowImportingTsExtension(compilerOptions); - const ext = tsExtension === ".mts" /* Mts */ || tsExtension === ".d.mts" /* Dmts */ ? preferTs ? ".mts" : ".mjs" : tsExtension === ".cts" /* Cts */ || tsExtension === ".d.mts" /* Dmts */ ? preferTs ? ".cts" : ".cjs" : preferTs ? ".ts" : ".js"; - return importSourceWithoutExtension + ext; + const indexInfos = getIndexInfosOfType(target2); + const targetHasStringIndex = some(indexInfos, (info) => info.keyType === stringType); + let result2 = -1 /* True */; + for (const targetInfo of indexInfos) { + const related = relation !== strictSubtypeRelation && !sourceIsPrimitive && targetHasStringIndex && targetInfo.type.flags & 1 /* Any */ ? -1 /* True */ : isGenericMappedType(source2) && targetHasStringIndex ? isRelatedTo(getTemplateTypeFromMappedType(source2), targetInfo.type, 3 /* Both */, reportErrors2) : typeRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState); + if (!related) { + return 0 /* False */; } - return importSourceWithoutExtension; + result2 &= related; } + return result2; } - function errorOnImplicitAnyModule(isError, errorNode, sourceFile, mode, { packageId, resolvedFileName }, moduleReference) { - let errorInfo; - if (!isExternalModuleNameRelative(moduleReference) && packageId) { - errorInfo = createModuleNotFoundChain(sourceFile, host, moduleReference, mode, packageId.name); + function typeRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState) { + const sourceInfo = getApplicableIndexInfo(source2, targetInfo.keyType); + if (sourceInfo) { + return indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors2, intersectionState); } - errorOrSuggestion(isError, errorNode, chainDiagnosticMessages( - errorInfo, - Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type, - moduleReference, - resolvedFileName - )); + if (!(intersectionState & 1 /* Source */) && (relation !== strictSubtypeRelation || getObjectFlags(source2) & 8192 /* FreshLiteral */) && isObjectTypeWithInferableIndex(source2)) { + return membersRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState); + } + if (reportErrors2) { + reportError(Diagnostics.Index_signature_for_type_0_is_missing_in_type_1, typeToString(targetInfo.keyType), typeToString(source2)); + } + return 0 /* False */; } - function resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) { - if (moduleSymbol == null ? void 0 : moduleSymbol.exports) { - const exportEquals = resolveSymbol(moduleSymbol.exports.get("export=" /* ExportEquals */), dontResolveAlias); - const exported = getCommonJsExportEquals(getMergedSymbol(exportEquals), getMergedSymbol(moduleSymbol)); - return getMergedSymbol(exported) || moduleSymbol; + function indexSignaturesIdenticalTo(source2, target2) { + const sourceInfos = getIndexInfosOfType(source2); + const targetInfos = getIndexInfosOfType(target2); + if (sourceInfos.length !== targetInfos.length) { + return 0 /* False */; } - return void 0; + for (const targetInfo of targetInfos) { + const sourceInfo = getIndexInfoOfType(source2, targetInfo.keyType); + if (!(sourceInfo && isRelatedTo(sourceInfo.type, targetInfo.type, 3 /* Both */) && sourceInfo.isReadonly === targetInfo.isReadonly)) { + return 0 /* False */; + } + } + return -1 /* True */; } - function getCommonJsExportEquals(exported, moduleSymbol) { - if (!exported || exported === unknownSymbol || exported === moduleSymbol || moduleSymbol.exports.size === 1 || exported.flags & 2097152 /* Alias */) { - return exported; + function constructorVisibilitiesAreCompatible(sourceSignature, targetSignature, reportErrors2) { + if (!sourceSignature.declaration || !targetSignature.declaration) { + return true; } - const links = getSymbolLinks(exported); - if (links.cjsExportMerged) { - return links.cjsExportMerged; + const sourceAccessibility = getSelectedEffectiveModifierFlags(sourceSignature.declaration, 6 /* NonPublicAccessibilityModifier */); + const targetAccessibility = getSelectedEffectiveModifierFlags(targetSignature.declaration, 6 /* NonPublicAccessibilityModifier */); + if (targetAccessibility === 2 /* Private */) { + return true; } - const merged = exported.flags & 33554432 /* Transient */ ? exported : cloneSymbol(exported); - merged.flags = merged.flags | 512 /* ValueModule */; - if (merged.exports === void 0) { - merged.exports = createSymbolTable(); + if (targetAccessibility === 4 /* Protected */ && sourceAccessibility !== 2 /* Private */) { + return true; } - moduleSymbol.exports.forEach((s, name) => { - if (name === "export=" /* ExportEquals */) - return; - merged.exports.set(name, merged.exports.has(name) ? mergeSymbol(merged.exports.get(name), s) : s); - }); - if (merged === exported) { - getSymbolLinks(merged).resolvedExports = void 0; - getSymbolLinks(merged).resolvedMembers = void 0; + if (targetAccessibility !== 4 /* Protected */ && !sourceAccessibility) { + return true; } - getSymbolLinks(merged).cjsExportMerged = merged; - return links.cjsExportMerged = merged; - } - function resolveESModuleSymbol(moduleSymbol, referencingLocation, dontResolveAlias, suppressInteropError) { - var _a; - const symbol = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias); - if (!dontResolveAlias && symbol) { - if (!suppressInteropError && !(symbol.flags & (1536 /* Module */ | 3 /* Variable */)) && !getDeclarationOfKind(symbol, 311 /* SourceFile */)) { - const compilerOptionName = moduleKind >= 5 /* ES2015 */ ? "allowSyntheticDefaultImports" : "esModuleInterop"; - error(referencingLocation, Diagnostics.This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export, compilerOptionName); - return symbol; - } - const referenceParent = referencingLocation.parent; - if (isImportDeclaration(referenceParent) && getNamespaceDeclarationNode(referenceParent) || isImportCall(referenceParent)) { - const reference = isImportCall(referenceParent) ? referenceParent.arguments[0] : referenceParent.moduleSpecifier; - const type = getTypeOfSymbol(symbol); - const defaultOnlyType = getTypeWithSyntheticDefaultOnly(type, symbol, moduleSymbol, reference); - if (defaultOnlyType) { - return cloneTypeAsModuleType(symbol, defaultOnlyType, referenceParent); - } - const targetFile = (_a = moduleSymbol == null ? void 0 : moduleSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); - const isEsmCjsRef = targetFile && isESMFormatImportImportingCommonjsFormatFile(getUsageModeForExpression(reference), targetFile.impliedNodeFormat); - if (getESModuleInterop(compilerOptions) || isEsmCjsRef) { - let sigs = getSignaturesOfStructuredType(type, 0 /* Call */); - if (!sigs || !sigs.length) { - sigs = getSignaturesOfStructuredType(type, 1 /* Construct */); - } - if (sigs && sigs.length || getPropertyOfType( - type, - "default" /* Default */, - /*skipObjectFunctionPropertyAugment*/ - true - ) || isEsmCjsRef) { - const moduleType = type.flags & 3670016 /* StructuredType */ ? getTypeWithSyntheticDefaultImportType(type, symbol, moduleSymbol, reference) : createDefaultPropertyWrapperForModule(symbol, symbol.parent); - return cloneTypeAsModuleType(symbol, moduleType, referenceParent); - } - } - } + if (reportErrors2) { + reportError(Diagnostics.Cannot_assign_a_0_constructor_type_to_a_1_constructor_type, visibilityToString(sourceAccessibility), visibilityToString(targetAccessibility)); } - return symbol; - } - function cloneTypeAsModuleType(symbol, moduleType, referenceParent) { - const result = createSymbol(symbol.flags, symbol.escapedName); - result.declarations = symbol.declarations ? symbol.declarations.slice() : []; - result.parent = symbol.parent; - result.links.target = symbol; - result.links.originatingImport = referenceParent; - if (symbol.valueDeclaration) - result.valueDeclaration = symbol.valueDeclaration; - if (symbol.constEnumOnlyModule) - result.constEnumOnlyModule = true; - if (symbol.members) - result.members = new Map(symbol.members); - if (symbol.exports) - result.exports = new Map(symbol.exports); - const resolvedModuleType = resolveStructuredTypeMembers(moduleType); - result.links.type = createAnonymousType(result, resolvedModuleType.members, emptyArray, emptyArray, resolvedModuleType.indexInfos); - return result; + return false; } - function hasExportAssignmentSymbol(moduleSymbol) { - return moduleSymbol.exports.get("export=" /* ExportEquals */) !== void 0; + } + function typeCouldHaveTopLevelSingletonTypes(type) { + if (type.flags & 16 /* Boolean */) { + return false; } - function getExportsOfModuleAsArray(moduleSymbol) { - return symbolsToArray(getExportsOfModule(moduleSymbol)); + if (type.flags & 3145728 /* UnionOrIntersection */) { + return !!forEach(type.types, typeCouldHaveTopLevelSingletonTypes); } - function getExportsAndPropertiesOfModule(moduleSymbol) { - const exports = getExportsOfModuleAsArray(moduleSymbol); - const exportEquals = resolveExternalModuleSymbol(moduleSymbol); - if (exportEquals !== moduleSymbol) { - const type = getTypeOfSymbol(exportEquals); - if (shouldTreatPropertiesOfExternalModuleAsExports(type)) { - addRange(exports, getPropertiesOfType(type)); - } + if (type.flags & 465829888 /* Instantiable */) { + const constraint = getConstraintOfType(type); + if (constraint && constraint !== type) { + return typeCouldHaveTopLevelSingletonTypes(constraint); } - return exports; } - function forEachExportAndPropertyOfModule(moduleSymbol, cb) { - const exports = getExportsOfModule(moduleSymbol); - exports.forEach((symbol, key) => { - if (!isReservedMemberName(key)) { - cb(symbol, key); - } - }); - const exportEquals = resolveExternalModuleSymbol(moduleSymbol); - if (exportEquals !== moduleSymbol) { - const type = getTypeOfSymbol(exportEquals); - if (shouldTreatPropertiesOfExternalModuleAsExports(type)) { - forEachPropertyOfType(type, (symbol, escapedName) => { - cb(symbol, escapedName); - }); + return isUnitType(type) || !!(type.flags & 134217728 /* TemplateLiteral */) || !!(type.flags & 268435456 /* StringMapping */); + } + function getExactOptionalUnassignableProperties(source, target) { + if (isTupleType(source) && isTupleType(target)) return emptyArray; + return getPropertiesOfType(target).filter((targetProp) => isExactOptionalPropertyMismatch(getTypeOfPropertyOfType(source, targetProp.escapedName), getTypeOfSymbol(targetProp))); + } + function isExactOptionalPropertyMismatch(source, target) { + return !!source && !!target && maybeTypeOfKind(source, 32768 /* Undefined */) && !!containsMissingType(target); + } + function getExactOptionalProperties(type) { + return getPropertiesOfType(type).filter((targetProp) => containsMissingType(getTypeOfSymbol(targetProp))); + } + function getBestMatchingType(source, target, isRelatedTo = compareTypesAssignable) { + return findMatchingDiscriminantType(source, target, isRelatedTo) || findMatchingTypeReferenceOrTypeAliasReference(source, target) || findBestTypeForObjectLiteral(source, target) || findBestTypeForInvokable(source, target) || findMostOverlappyType(source, target); + } + function discriminateTypeByDiscriminableItems(target, discriminators, related) { + const types = target.types; + const include = types.map((t) => t.flags & 402784252 /* Primitive */ ? 0 /* False */ : -1 /* True */); + for (const [getDiscriminatingType, propertyName] of discriminators) { + let matched = false; + for (let i = 0; i < types.length; i++) { + if (include[i]) { + const targetType = getTypeOfPropertyOrIndexSignatureOfType(types[i], propertyName); + if (targetType) { + if (someType(getDiscriminatingType(), (t) => !!related(t, targetType))) { + matched = true; + } else { + include[i] = 3 /* Maybe */; + } + } } } - } - function tryGetMemberInModuleExports(memberName, moduleSymbol) { - const symbolTable = getExportsOfModule(moduleSymbol); - if (symbolTable) { - return symbolTable.get(memberName); + for (let i = 0; i < types.length; i++) { + if (include[i] === 3 /* Maybe */) { + include[i] = matched ? 0 /* False */ : -1 /* True */; + } } } - function tryGetMemberInModuleExportsAndProperties(memberName, moduleSymbol) { - const symbol = tryGetMemberInModuleExports(memberName, moduleSymbol); - if (symbol) { - return symbol; - } - const exportEquals = resolveExternalModuleSymbol(moduleSymbol); - if (exportEquals === moduleSymbol) { - return void 0; - } - const type = getTypeOfSymbol(exportEquals); - return shouldTreatPropertiesOfExternalModuleAsExports(type) ? getPropertyOfType(type, memberName) : void 0; + const filtered = contains(include, 0 /* False */) ? getUnionType(types.filter((_, i) => include[i]), 0 /* None */) : target; + return filtered.flags & 131072 /* Never */ ? target : filtered; + } + function isWeakType(type) { + if (type.flags & 524288 /* Object */) { + const resolved = resolveStructuredTypeMembers(type); + return resolved.callSignatures.length === 0 && resolved.constructSignatures.length === 0 && resolved.indexInfos.length === 0 && resolved.properties.length > 0 && every(resolved.properties, (p) => !!(p.flags & 16777216 /* Optional */)); } - function shouldTreatPropertiesOfExternalModuleAsExports(resolvedExternalModuleType) { - return !(resolvedExternalModuleType.flags & 402784252 /* Primitive */ || getObjectFlags(resolvedExternalModuleType) & 1 /* Class */ || // `isArrayOrTupleLikeType` is too expensive to use in this auto-imports hot path - isArrayType(resolvedExternalModuleType) || isTupleType(resolvedExternalModuleType)); + if (type.flags & 33554432 /* Substitution */) { + return isWeakType(type.baseType); } - function getExportsOfSymbol(symbol) { - return symbol.flags & 6256 /* LateBindingContainer */ ? getResolvedMembersOrExportsOfSymbol(symbol, "resolvedExports" /* resolvedExports */) : symbol.flags & 1536 /* Module */ ? getExportsOfModule(symbol) : symbol.exports || emptySymbols; + if (type.flags & 2097152 /* Intersection */) { + return every(type.types, isWeakType); } - function getExportsOfModule(moduleSymbol) { - const links = getSymbolLinks(moduleSymbol); - if (!links.resolvedExports) { - const { exports, typeOnlyExportStarMap } = getExportsOfModuleWorker(moduleSymbol); - links.resolvedExports = exports; - links.typeOnlyExportStarMap = typeOnlyExportStarMap; + return false; + } + function hasCommonProperties(source, target, isComparingJsxAttributes) { + for (const prop of getPropertiesOfType(source)) { + if (isKnownProperty(target, prop.escapedName, isComparingJsxAttributes)) { + return true; } - return links.resolvedExports; } - function extendExportSymbols(target, source, lookupTable, exportNode) { - if (!source) - return; - source.forEach((sourceSymbol, id) => { - if (id === "default" /* Default */) - return; - const targetSymbol = target.get(id); - if (!targetSymbol) { - target.set(id, sourceSymbol); - if (lookupTable && exportNode) { - lookupTable.set(id, { - specifierText: getTextOfNode(exportNode.moduleSpecifier) - }); + return false; + } + function getVariances(type) { + return type === globalArrayType || type === globalReadonlyArrayType || type.objectFlags & 8 /* Tuple */ ? arrayVariances : getVariancesWorker(type.symbol, type.typeParameters); + } + function getAliasVariances(symbol) { + return getVariancesWorker(symbol, getSymbolLinks(symbol).typeParameters); + } + function getVariancesWorker(symbol, typeParameters = emptyArray) { + var _a, _b; + const links = getSymbolLinks(symbol); + if (!links.variances) { + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.CheckTypes, "getVariancesWorker", { arity: typeParameters.length, id: getTypeId(getDeclaredTypeOfSymbol(symbol)) }); + const oldVarianceComputation = inVarianceComputation; + const saveResolutionStart = resolutionStart; + if (!inVarianceComputation) { + inVarianceComputation = true; + resolutionStart = resolutionTargets.length; + } + links.variances = emptyArray; + const variances = []; + for (const tp of typeParameters) { + const modifiers = getTypeParameterModifiers(tp); + let variance = modifiers & 16384 /* Out */ ? modifiers & 8192 /* In */ ? 0 /* Invariant */ : 1 /* Covariant */ : modifiers & 8192 /* In */ ? 2 /* Contravariant */ : void 0; + if (variance === void 0) { + let unmeasurable = false; + let unreliable = false; + const oldHandler = outofbandVarianceMarkerHandler; + outofbandVarianceMarkerHandler = (onlyUnreliable) => onlyUnreliable ? unreliable = true : unmeasurable = true; + const typeWithSuper = createMarkerType(symbol, tp, markerSuperType); + const typeWithSub = createMarkerType(symbol, tp, markerSubType); + variance = (isTypeAssignableTo(typeWithSub, typeWithSuper) ? 1 /* Covariant */ : 0) | (isTypeAssignableTo(typeWithSuper, typeWithSub) ? 2 /* Contravariant */ : 0); + if (variance === 3 /* Bivariant */ && isTypeAssignableTo(createMarkerType(symbol, tp, markerOtherType), typeWithSuper)) { + variance = 4 /* Independent */; } - } else if (lookupTable && exportNode && targetSymbol && resolveSymbol(targetSymbol) !== resolveSymbol(sourceSymbol)) { - const collisionTracker = lookupTable.get(id); - if (!collisionTracker.exportsWithDuplicate) { - collisionTracker.exportsWithDuplicate = [exportNode]; - } else { - collisionTracker.exportsWithDuplicate.push(exportNode); + outofbandVarianceMarkerHandler = oldHandler; + if (unmeasurable || unreliable) { + if (unmeasurable) { + variance |= 8 /* Unmeasurable */; + } + if (unreliable) { + variance |= 16 /* Unreliable */; + } } } - }); + variances.push(variance); + } + if (!oldVarianceComputation) { + inVarianceComputation = false; + resolutionStart = saveResolutionStart; + } + links.variances = variances; + (_b = tracing) == null ? void 0 : _b.pop({ variances: variances.map(Debug.formatVariance) }); + } + return links.variances; + } + function createMarkerType(symbol, source, target) { + const mapper = makeUnaryTypeMapper(source, target); + const type = getDeclaredTypeOfSymbol(symbol); + if (isErrorType(type)) { + return type; } - function getExportsOfModuleWorker(moduleSymbol) { - const visitedSymbols = []; - let typeOnlyExportStarMap; - const nonTypeOnlyNames = /* @__PURE__ */ new Set(); - moduleSymbol = resolveExternalModuleSymbol(moduleSymbol); - const exports = visit(moduleSymbol) || emptySymbols; - if (typeOnlyExportStarMap) { - nonTypeOnlyNames.forEach((name) => typeOnlyExportStarMap.delete(name)); + const result = symbol.flags & 524288 /* TypeAlias */ ? getTypeAliasInstantiation(symbol, instantiateTypes(getSymbolLinks(symbol).typeParameters, mapper)) : createTypeReference(type, instantiateTypes(type.typeParameters, mapper)); + markerTypes.add(getTypeId(result)); + return result; + } + function isMarkerType(type) { + return markerTypes.has(getTypeId(type)); + } + function getTypeParameterModifiers(tp) { + var _a; + return reduceLeft((_a = tp.symbol) == null ? void 0 : _a.declarations, (modifiers, d) => modifiers | getEffectiveModifierFlags(d), 0 /* None */) & (8192 /* In */ | 16384 /* Out */ | 4096 /* Const */); + } + function hasCovariantVoidArgument(typeArguments, variances) { + for (let i = 0; i < variances.length; i++) { + if ((variances[i] & 7 /* VarianceMask */) === 1 /* Covariant */ && typeArguments[i].flags & 16384 /* Void */) { + return true; } - return { - exports, - typeOnlyExportStarMap - }; - function visit(symbol, exportStar, isTypeOnly) { - if (!isTypeOnly && (symbol == null ? void 0 : symbol.exports)) { - symbol.exports.forEach((_, name) => nonTypeOnlyNames.add(name)); - } - if (!(symbol && symbol.exports && pushIfUnique(visitedSymbols, symbol))) { - return; - } - const symbols = new Map(symbol.exports); - const exportStars = symbol.exports.get("__export" /* ExportStar */); - if (exportStars) { - const nestedSymbols = createSymbolTable(); - const lookupTable = /* @__PURE__ */ new Map(); - if (exportStars.declarations) { - for (const node of exportStars.declarations) { - const resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier); - const exportedSymbols = visit(resolvedModule, node, isTypeOnly || node.isTypeOnly); - extendExportSymbols( - nestedSymbols, - exportedSymbols, - lookupTable, - node - ); + } + return false; + } + function isUnconstrainedTypeParameter(type) { + return type.flags & 262144 /* TypeParameter */ && !getConstraintOfTypeParameter(type); + } + function isNonDeferredTypeReference(type) { + return !!(getObjectFlags(type) & 4 /* Reference */) && !type.node; + } + function isTypeReferenceWithGenericArguments(type) { + return isNonDeferredTypeReference(type) && some(getTypeArguments(type), (t) => !!(t.flags & 262144 /* TypeParameter */) || isTypeReferenceWithGenericArguments(t)); + } + function getGenericTypeReferenceRelationKey(source, target, postFix, ignoreConstraints) { + const typeParameters = []; + let constraintMarker = ""; + const sourceId = getTypeReferenceId(source, 0); + const targetId = getTypeReferenceId(target, 0); + return `${constraintMarker}${sourceId},${targetId}${postFix}`; + function getTypeReferenceId(type, depth = 0) { + let result = "" + type.target.id; + for (const t of getTypeArguments(type)) { + if (t.flags & 262144 /* TypeParameter */) { + if (ignoreConstraints || isUnconstrainedTypeParameter(t)) { + let index = typeParameters.indexOf(t); + if (index < 0) { + index = typeParameters.length; + typeParameters.push(t); } + result += "=" + index; + continue; } - lookupTable.forEach(({ exportsWithDuplicate }, id) => { - if (id === "export=" || !(exportsWithDuplicate && exportsWithDuplicate.length) || symbols.has(id)) { - return; - } - for (const node of exportsWithDuplicate) { - diagnostics.add(createDiagnosticForNode( - node, - Diagnostics.Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity, - lookupTable.get(id).specifierText, - unescapeLeadingUnderscores(id) - )); - } - }); - extendExportSymbols(symbols, nestedSymbols); - } - if (exportStar == null ? void 0 : exportStar.isTypeOnly) { - typeOnlyExportStarMap ?? (typeOnlyExportStarMap = /* @__PURE__ */ new Map()); - symbols.forEach((_, escapedName) => typeOnlyExportStarMap.set( - escapedName, - exportStar - )); + constraintMarker = "*"; + } else if (depth < 4 && isTypeReferenceWithGenericArguments(t)) { + result += "<" + getTypeReferenceId(t, depth + 1) + ">"; + continue; } - return symbols; + result += "-" + t.id; } + return result; } - function getMergedSymbol(symbol) { - let merged; - return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol; - } - function getSymbolOfDeclaration(node) { - return getMergedSymbol(node.symbol && getLateBoundSymbol(node.symbol)); - } - function getSymbolOfNode(node) { - return canHaveSymbol(node) ? getSymbolOfDeclaration(node) : void 0; - } - function getParentOfSymbol(symbol) { - return getMergedSymbol(symbol.parent && getLateBoundSymbol(symbol.parent)); + } + function getRelationKey(source, target, intersectionState, relation, ignoreConstraints) { + if (relation === identityRelation && source.id > target.id) { + const temp = source; + source = target; + target = temp; } - function getAlternativeContainingModules(symbol, enclosingDeclaration) { - const containingFile = getSourceFileOfNode(enclosingDeclaration); - const id = getNodeId(containingFile); - const links = getSymbolLinks(symbol); - let results; - if (links.extendedContainersByFile && (results = links.extendedContainersByFile.get(id))) { - return results; - } - if (containingFile && containingFile.imports) { - for (const importRef of containingFile.imports) { - if (nodeIsSynthesized(importRef)) - continue; - const resolvedModule = resolveExternalModuleName( - enclosingDeclaration, - importRef, - /*ignoreErrors*/ - true - ); - if (!resolvedModule) - continue; - const ref = getAliasForSymbolInContainer(resolvedModule, symbol); - if (!ref) - continue; - results = append(results, resolvedModule); - } - if (length(results)) { - (links.extendedContainersByFile || (links.extendedContainersByFile = /* @__PURE__ */ new Map())).set(id, results); - return results; + const postFix = intersectionState ? ":" + intersectionState : ""; + return isTypeReferenceWithGenericArguments(source) && isTypeReferenceWithGenericArguments(target) ? getGenericTypeReferenceRelationKey(source, target, postFix, ignoreConstraints) : `${source.id},${target.id}${postFix}`; + } + function forEachProperty2(prop, callback) { + if (getCheckFlags(prop) & 6 /* Synthetic */) { + for (const t of prop.links.containingType.types) { + const p = getPropertyOfType(t, prop.escapedName); + const result = p && forEachProperty2(p, callback); + if (result) { + return result; } } - if (links.extendedContainers) { - return links.extendedContainers; + return void 0; + } + return callback(prop); + } + function getDeclaringClass(prop) { + return prop.parent && prop.parent.flags & 32 /* Class */ ? getDeclaredTypeOfSymbol(getParentOfSymbol(prop)) : void 0; + } + function getTypeOfPropertyInBaseClass(property) { + const classType = getDeclaringClass(property); + const baseClassType = classType && getBaseTypes(classType)[0]; + return baseClassType && getTypeOfPropertyOfType(baseClassType, property.escapedName); + } + function isPropertyInClassDerivedFrom(prop, baseClass) { + return forEachProperty2(prop, (sp) => { + const sourceClass = getDeclaringClass(sp); + return sourceClass ? hasBaseType(sourceClass, baseClass) : false; + }); + } + function isValidOverrideOf(sourceProp, targetProp) { + return !forEachProperty2(targetProp, (tp) => getDeclarationModifierFlagsFromSymbol(tp) & 4 /* Protected */ ? !isPropertyInClassDerivedFrom(sourceProp, getDeclaringClass(tp)) : false); + } + function isClassDerivedFromDeclaringClasses(checkClass, prop, writing) { + return forEachProperty2(prop, (p) => getDeclarationModifierFlagsFromSymbol(p, writing) & 4 /* Protected */ ? !hasBaseType(checkClass, getDeclaringClass(p)) : false) ? void 0 : checkClass; + } + function isDeeplyNestedType(type, stack, depth, maxDepth = 3) { + if (depth >= maxDepth) { + if ((getObjectFlags(type) & 96 /* InstantiatedMapped */) === 96 /* InstantiatedMapped */) { + type = getMappedTargetWithSymbol(type); } - const otherFiles = host.getSourceFiles(); - for (const file of otherFiles) { - if (!isExternalModule(file)) - continue; - const sym = getSymbolOfDeclaration(file); - const ref = getAliasForSymbolInContainer(sym, symbol); - if (!ref) - continue; - results = append(results, sym); + if (type.flags & 2097152 /* Intersection */) { + return some(type.types, (t) => isDeeplyNestedType(t, stack, depth, maxDepth)); } - return links.extendedContainers = results || emptyArray; - } - function getContainersOfSymbol(symbol, enclosingDeclaration, meaning) { - const container = getParentOfSymbol(symbol); - if (container && !(symbol.flags & 262144 /* TypeParameter */)) { - const additionalContainers = mapDefined(container.declarations, fileSymbolIfFileSymbolExportEqualsContainer); - const reexportContainers = enclosingDeclaration && getAlternativeContainingModules(symbol, enclosingDeclaration); - const objectLiteralContainer = getVariableDeclarationOfObjectLiteral(container, meaning); - if (enclosingDeclaration && container.flags & getQualifiedLeftMeaning(meaning) && getAccessibleSymbolChain( - container, - enclosingDeclaration, - 1920 /* Namespace */, - /*useOnlyExternalAliasing*/ - false - )) { - return append(concatenate(concatenate([container], additionalContainers), reexportContainers), objectLiteralContainer); - } - const firstVariableMatch = !(container.flags & getQualifiedLeftMeaning(meaning)) && container.flags & 788968 /* Type */ && getDeclaredTypeOfSymbol(container).flags & 524288 /* Object */ && meaning === 111551 /* Value */ ? forEachSymbolTableInScope(enclosingDeclaration, (t) => { - return forEachEntry(t, (s) => { - if (s.flags & getQualifiedLeftMeaning(meaning) && getTypeOfSymbol(s) === getDeclaredTypeOfSymbol(container)) { - return s; + const identity2 = getRecursionIdentity(type); + let count = 0; + let lastTypeId = 0; + for (let i = 0; i < depth; i++) { + const t = stack[i]; + if (hasMatchingRecursionIdentity(t, identity2)) { + if (t.id >= lastTypeId) { + count++; + if (count >= maxDepth) { + return true; } - }); - }) : void 0; - let res = firstVariableMatch ? [firstVariableMatch, ...additionalContainers, container] : [...additionalContainers, container]; - res = append(res, objectLiteralContainer); - res = addRange(res, reexportContainers); - return res; - } - const candidates = mapDefined(symbol.declarations, (d) => { - if (!isAmbientModule(d) && d.parent) { - if (hasNonGlobalAugmentationExternalModuleSymbol(d.parent)) { - return getSymbolOfDeclaration(d.parent); - } - if (isModuleBlock(d.parent) && d.parent.parent && resolveExternalModuleSymbol(getSymbolOfDeclaration(d.parent.parent)) === symbol) { - return getSymbolOfDeclaration(d.parent.parent); - } - } - if (isClassExpression(d) && isBinaryExpression(d.parent) && d.parent.operatorToken.kind === 64 /* EqualsToken */ && isAccessExpression(d.parent.left) && isEntityNameExpression(d.parent.left.expression)) { - if (isModuleExportsAccessExpression(d.parent.left) || isExportsIdentifier(d.parent.left.expression)) { - return getSymbolOfDeclaration(getSourceFileOfNode(d)); } - checkExpressionCached(d.parent.left.expression); - return getNodeLinks(d.parent.left.expression).resolvedSymbol; + lastTypeId = t.id; } - }); - if (!length(candidates)) { - return void 0; - } - return mapDefined(candidates, (candidate) => getAliasForSymbolInContainer(candidate, symbol) ? candidate : void 0); - function fileSymbolIfFileSymbolExportEqualsContainer(d) { - return container && getFileSymbolIfFileSymbolExportEqualsContainer(d, container); } } - function getVariableDeclarationOfObjectLiteral(symbol, meaning) { - const firstDecl = !!length(symbol.declarations) && first(symbol.declarations); - if (meaning & 111551 /* Value */ && firstDecl && firstDecl.parent && isVariableDeclaration(firstDecl.parent)) { - if (isObjectLiteralExpression(firstDecl) && firstDecl === firstDecl.parent.initializer || isTypeLiteralNode(firstDecl) && firstDecl === firstDecl.parent.type) { - return getSymbolOfDeclaration(firstDecl.parent); - } - } + return false; + } + function getMappedTargetWithSymbol(type) { + let target; + while ((getObjectFlags(type) & 96 /* InstantiatedMapped */) === 96 /* InstantiatedMapped */ && (target = getModifiersTypeFromMappedType(type)) && (target.symbol || target.flags & 2097152 /* Intersection */ && some(target.types, (t) => !!t.symbol))) { + type = target; } - function getFileSymbolIfFileSymbolExportEqualsContainer(d, container) { - const fileSymbol = getExternalModuleContainer(d); - const exported = fileSymbol && fileSymbol.exports && fileSymbol.exports.get("export=" /* ExportEquals */); - return exported && getSymbolIfSameReference(exported, container) ? fileSymbol : void 0; + return type; + } + function hasMatchingRecursionIdentity(type, identity2) { + if ((getObjectFlags(type) & 96 /* InstantiatedMapped */) === 96 /* InstantiatedMapped */) { + type = getMappedTargetWithSymbol(type); } - function getAliasForSymbolInContainer(container, symbol) { - if (container === getParentOfSymbol(symbol)) { - return symbol; + if (type.flags & 2097152 /* Intersection */) { + return some(type.types, (t) => hasMatchingRecursionIdentity(t, identity2)); + } + return getRecursionIdentity(type) === identity2; + } + function getRecursionIdentity(type) { + if (type.flags & 524288 /* Object */ && !isObjectOrArrayLiteralType(type)) { + if (getObjectFlags(type) & 4 /* Reference */ && type.node) { + return type.node; } - const exportEquals = container.exports && container.exports.get("export=" /* ExportEquals */); - if (exportEquals && getSymbolIfSameReference(exportEquals, symbol)) { - return container; + if (type.symbol && !(getObjectFlags(type) & 16 /* Anonymous */ && type.symbol.flags & 32 /* Class */)) { + return type.symbol; } - const exports = getExportsOfSymbol(container); - const quick = exports.get(symbol.escapedName); - if (quick && getSymbolIfSameReference(quick, symbol)) { - return quick; + if (isTupleType(type)) { + return type.target; } - return forEachEntry(exports, (exported) => { - if (getSymbolIfSameReference(exported, symbol)) { - return exported; - } - }); } - function getSymbolIfSameReference(s1, s2) { - if (getMergedSymbol(resolveSymbol(getMergedSymbol(s1))) === getMergedSymbol(resolveSymbol(getMergedSymbol(s2)))) { - return s1; - } + if (type.flags & 262144 /* TypeParameter */) { + return type.symbol; } - function getExportSymbolOfValueSymbolIfExported(symbol) { - return getMergedSymbol(symbol && (symbol.flags & 1048576 /* ExportValue */) !== 0 && symbol.exportSymbol || symbol); + if (type.flags & 8388608 /* IndexedAccess */) { + do { + type = type.objectType; + } while (type.flags & 8388608 /* IndexedAccess */); + return type; } - function symbolIsValue(symbol, includeTypeOnlyMembers) { - return !!(symbol.flags & 111551 /* Value */ || symbol.flags & 2097152 /* Alias */ && getAllSymbolFlags(symbol) & 111551 /* Value */ && (includeTypeOnlyMembers || !getTypeOnlyAliasDeclaration(symbol))); + if (type.flags & 16777216 /* Conditional */) { + return type.root; } - function findConstructorDeclaration(node) { - const members = node.members; - for (const member of members) { - if (member.kind === 175 /* Constructor */ && nodeIsPresent(member.body)) { - return member; - } - } + return type; + } + function isPropertyIdenticalTo(sourceProp, targetProp) { + return compareProperties2(sourceProp, targetProp, compareTypesIdentical) !== 0 /* False */; + } + function compareProperties2(sourceProp, targetProp, compareTypes) { + if (sourceProp === targetProp) { + return -1 /* True */; } - function createType(flags) { - var _a; - const result = new Type27(checker, flags); - typeCount++; - result.id = typeCount; - (_a = tracing) == null ? void 0 : _a.recordType(result); - return result; + const sourcePropAccessibility = getDeclarationModifierFlagsFromSymbol(sourceProp) & 6 /* NonPublicAccessibilityModifier */; + const targetPropAccessibility = getDeclarationModifierFlagsFromSymbol(targetProp) & 6 /* NonPublicAccessibilityModifier */; + if (sourcePropAccessibility !== targetPropAccessibility) { + return 0 /* False */; } - function createTypeWithSymbol(flags, symbol) { - const result = createType(flags); - result.symbol = symbol; - return result; + if (sourcePropAccessibility) { + if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) { + return 0 /* False */; + } + } else { + if ((sourceProp.flags & 16777216 /* Optional */) !== (targetProp.flags & 16777216 /* Optional */)) { + return 0 /* False */; + } } - function createOriginType(flags) { - return new Type27(checker, flags); + if (isReadonlySymbol(sourceProp) !== isReadonlySymbol(targetProp)) { + return 0 /* False */; } - function createIntrinsicType(kind, intrinsicName, objectFlags = 0 /* None */) { - const type = createType(kind); - type.intrinsicName = intrinsicName; - type.objectFlags = objectFlags; - return type; + return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp)); + } + function isMatchingSignature(source, target, partialMatch) { + const sourceParameterCount = getParameterCount(source); + const targetParameterCount = getParameterCount(target); + const sourceMinArgumentCount = getMinArgumentCount(source); + const targetMinArgumentCount = getMinArgumentCount(target); + const sourceHasRestParameter = hasEffectiveRestParameter(source); + const targetHasRestParameter = hasEffectiveRestParameter(target); + if (sourceParameterCount === targetParameterCount && sourceMinArgumentCount === targetMinArgumentCount && sourceHasRestParameter === targetHasRestParameter) { + return true; } - function createObjectType(objectFlags, symbol) { - const type = createTypeWithSymbol(524288 /* Object */, symbol); - type.objectFlags = objectFlags; - type.members = void 0; - type.properties = void 0; - type.callSignatures = void 0; - type.constructSignatures = void 0; - type.indexInfos = void 0; - return type; + if (partialMatch && sourceMinArgumentCount <= targetMinArgumentCount) { + return true; } - function createTypeofType() { - return getUnionType(arrayFrom(typeofNEFacts.keys(), getStringLiteralType)); + return false; + } + function compareSignaturesIdentical(source, target, partialMatch, ignoreThisTypes, ignoreReturnTypes, compareTypes) { + if (source === target) { + return -1 /* True */; } - function createTypeParameter(symbol) { - return createTypeWithSymbol(262144 /* TypeParameter */, symbol); + if (!isMatchingSignature(source, target, partialMatch)) { + return 0 /* False */; } - function isReservedMemberName(name) { - return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) !== 95 /* _ */ && name.charCodeAt(2) !== 64 /* at */ && name.charCodeAt(2) !== 35 /* hash */; + if (length(source.typeParameters) !== length(target.typeParameters)) { + return 0 /* False */; } - function getNamedMembers(members) { - let result; - members.forEach((symbol, id) => { - if (isNamedMember(symbol, id)) { - (result || (result = [])).push(symbol); + if (target.typeParameters) { + const mapper = createTypeMapper(source.typeParameters, target.typeParameters); + for (let i = 0; i < target.typeParameters.length; i++) { + const s = source.typeParameters[i]; + const t = target.typeParameters[i]; + if (!(s === t || compareTypes(instantiateType(getConstraintFromTypeParameter(s), mapper) || unknownType, getConstraintFromTypeParameter(t) || unknownType) && compareTypes(instantiateType(getDefaultFromTypeParameter(s), mapper) || unknownType, getDefaultFromTypeParameter(t) || unknownType))) { + return 0 /* False */; } - }); - return result || emptyArray; - } - function isNamedMember(member, escapedName) { - return !isReservedMemberName(escapedName) && symbolIsValue(member); - } - function getNamedOrIndexSignatureMembers(members) { - const result = getNamedMembers(members); - const index = getIndexSymbolFromSymbolTable(members); - return index ? concatenate(result, [index]) : result; - } - function setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos) { - const resolved = type; - resolved.members = members; - resolved.properties = emptyArray; - resolved.callSignatures = callSignatures; - resolved.constructSignatures = constructSignatures; - resolved.indexInfos = indexInfos; - if (members !== emptySymbols) - resolved.properties = getNamedMembers(members); - return resolved; - } - function createAnonymousType(symbol, members, callSignatures, constructSignatures, indexInfos) { - return setStructuredTypeMembers( - createObjectType(16 /* Anonymous */, symbol), - members, - callSignatures, - constructSignatures, - indexInfos - ); - } - function getResolvedTypeWithoutAbstractConstructSignatures(type) { - if (type.constructSignatures.length === 0) - return type; - if (type.objectTypeWithoutAbstractConstructSignatures) - return type.objectTypeWithoutAbstractConstructSignatures; - const constructSignatures = filter(type.constructSignatures, (signature) => !(signature.flags & 4 /* Abstract */)); - if (type.constructSignatures === constructSignatures) - return type; - const typeCopy = createAnonymousType( - type.symbol, - type.members, - type.callSignatures, - some(constructSignatures) ? constructSignatures : emptyArray, - type.indexInfos + } + source = instantiateSignature( + source, + mapper, + /*eraseTypeParameters*/ + true ); - type.objectTypeWithoutAbstractConstructSignatures = typeCopy; - typeCopy.objectTypeWithoutAbstractConstructSignatures = typeCopy; - return typeCopy; } - function forEachSymbolTableInScope(enclosingDeclaration, callback) { - let result; - for (let location = enclosingDeclaration; location; location = location.parent) { - if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) { - if (result = callback( - location.locals, - /*ignoreQualification*/ - void 0, - /*isLocalNameLookup*/ - true, - location - )) { - return result; + let result = -1 /* True */; + if (!ignoreThisTypes) { + const sourceThisType = getThisTypeOfSignature(source); + if (sourceThisType) { + const targetThisType = getThisTypeOfSignature(target); + if (targetThisType) { + const related = compareTypes(sourceThisType, targetThisType); + if (!related) { + return 0 /* False */; } + result &= related; } - switch (location.kind) { - case 311 /* SourceFile */: - if (!isExternalOrCommonJsModule(location)) { - break; - } - case 266 /* ModuleDeclaration */: - const sym = getSymbolOfDeclaration(location); - if (result = callback( - (sym == null ? void 0 : sym.exports) || emptySymbols, - /*ignoreQualification*/ - void 0, - /*isLocalNameLookup*/ - true, - location - )) { - return result; - } - break; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - let table; - (getSymbolOfDeclaration(location).members || emptySymbols).forEach((memberSymbol, key) => { - if (memberSymbol.flags & (788968 /* Type */ & ~67108864 /* Assignment */)) { - (table || (table = createSymbolTable())).set(key, memberSymbol); - } - }); - if (table && (result = callback( - table, - /*ignoreQualification*/ - void 0, - /*isLocalNameLookup*/ - false, - location - ))) { - return result; - } - break; + } + } + const targetLen = getParameterCount(target); + for (let i = 0; i < targetLen; i++) { + const s = getTypeAtPosition(source, i); + const t = getTypeAtPosition(target, i); + const related = compareTypes(t, s); + if (!related) { + return 0 /* False */; + } + result &= related; + } + if (!ignoreReturnTypes) { + const sourceTypePredicate = getTypePredicateOfSignature(source); + const targetTypePredicate = getTypePredicateOfSignature(target); + result &= sourceTypePredicate || targetTypePredicate ? compareTypePredicatesIdentical(sourceTypePredicate, targetTypePredicate, compareTypes) : compareTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target)); + } + return result; + } + function compareTypePredicatesIdentical(source, target, compareTypes) { + return !(source && target && typePredicateKindsMatch(source, target)) ? 0 /* False */ : source.type === target.type ? -1 /* True */ : source.type && target.type ? compareTypes(source.type, target.type) : 0 /* False */; + } + function literalTypesWithSameBaseType(types) { + let commonBaseType; + for (const t of types) { + if (!(t.flags & 131072 /* Never */)) { + const baseType = getBaseTypeOfLiteralType(t); + commonBaseType ?? (commonBaseType = baseType); + if (baseType === t || baseType !== commonBaseType) { + return false; } } - return callback( - globals, - /*ignoreQualification*/ - void 0, - /*isLocalNameLookup*/ - true - ); } - function getQualifiedLeftMeaning(rightMeaning) { - return rightMeaning === 111551 /* Value */ ? 111551 /* Value */ : 1920 /* Namespace */; + return true; + } + function getCombinedTypeFlags(types) { + return reduceLeft(types, (flags, t) => flags | (t.flags & 1048576 /* Union */ ? getCombinedTypeFlags(t.types) : t.flags), 0); + } + function getCommonSupertype(types) { + if (types.length === 1) { + return types[0]; + } + const primaryTypes = strictNullChecks ? sameMap(types, (t) => filterType(t, (u) => !(u.flags & 98304 /* Nullable */))) : types; + const superTypeOrUnion = literalTypesWithSameBaseType(primaryTypes) ? getUnionType(primaryTypes) : getSingleCommonSupertype(primaryTypes); + return primaryTypes === types ? superTypeOrUnion : getNullableType(superTypeOrUnion, getCombinedTypeFlags(types) & 98304 /* Nullable */); + } + function getSingleCommonSupertype(types) { + const candidate = reduceLeft(types, (s, t) => isTypeStrictSubtypeOf(s, t) ? t : s); + return every(types, (t) => t === candidate || isTypeStrictSubtypeOf(t, candidate)) ? candidate : reduceLeft(types, (s, t) => isTypeSubtypeOf(s, t) ? t : s); + } + function getCommonSubtype(types) { + return reduceLeft(types, (s, t) => isTypeSubtypeOf(t, s) ? t : s); + } + function isArrayType(type) { + return !!(getObjectFlags(type) & 4 /* Reference */) && (type.target === globalArrayType || type.target === globalReadonlyArrayType); + } + function isReadonlyArrayType(type) { + return !!(getObjectFlags(type) & 4 /* Reference */) && type.target === globalReadonlyArrayType; + } + function isArrayOrTupleType(type) { + return isArrayType(type) || isTupleType(type); + } + function isMutableArrayOrTuple(type) { + return isArrayType(type) && !isReadonlyArrayType(type) || isTupleType(type) && !type.target.readonly; + } + function getElementTypeOfArrayType(type) { + return isArrayType(type) ? getTypeArguments(type)[0] : void 0; + } + function isArrayLikeType(type) { + return isArrayType(type) || !(type.flags & 98304 /* Nullable */) && isTypeAssignableTo(type, anyReadonlyArrayType); + } + function isMutableArrayLikeType(type) { + return isMutableArrayOrTuple(type) || !(type.flags & (1 /* Any */ | 98304 /* Nullable */)) && isTypeAssignableTo(type, anyArrayType); + } + function getSingleBaseForNonAugmentingSubtype(type) { + if (!(getObjectFlags(type) & 4 /* Reference */) || !(getObjectFlags(type.target) & 3 /* ClassOrInterface */)) { + return void 0; + } + if (getObjectFlags(type) & 33554432 /* IdenticalBaseTypeCalculated */) { + return getObjectFlags(type) & 67108864 /* IdenticalBaseTypeExists */ ? type.cachedEquivalentBaseType : void 0; } - function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing, visitedSymbolTablesMap = /* @__PURE__ */ new Map()) { - if (!(symbol && !isPropertyOrMethodDeclarationSymbol(symbol))) { + type.objectFlags |= 33554432 /* IdenticalBaseTypeCalculated */; + const target = type.target; + if (getObjectFlags(target) & 1 /* Class */) { + const baseTypeNode = getBaseTypeNodeOfClass(target); + if (baseTypeNode && baseTypeNode.expression.kind !== 80 /* Identifier */ && baseTypeNode.expression.kind !== 212 /* PropertyAccessExpression */) { return void 0; } - const links = getSymbolLinks(symbol); - const cache = links.accessibleChainCache || (links.accessibleChainCache = /* @__PURE__ */ new Map()); - const firstRelevantLocation = forEachSymbolTableInScope(enclosingDeclaration, (_, __, ___, node) => node); - const key = `${useOnlyExternalAliasing ? 0 : 1}|${firstRelevantLocation && getNodeId(firstRelevantLocation)}|${meaning}`; - if (cache.has(key)) { - return cache.get(key); + } + const bases = getBaseTypes(target); + if (bases.length !== 1) { + return void 0; + } + if (getMembersOfSymbol(type.symbol).size) { + return void 0; + } + let instantiatedBase = !length(target.typeParameters) ? bases[0] : instantiateType(bases[0], createTypeMapper(target.typeParameters, getTypeArguments(type).slice(0, target.typeParameters.length))); + if (length(getTypeArguments(type)) > length(target.typeParameters)) { + instantiatedBase = getTypeWithThisArgument(instantiatedBase, last(getTypeArguments(type))); + } + type.objectFlags |= 67108864 /* IdenticalBaseTypeExists */; + return type.cachedEquivalentBaseType = instantiatedBase; + } + function isEmptyLiteralType(type) { + return strictNullChecks ? type === implicitNeverType : type === undefinedWideningType; + } + function isEmptyArrayLiteralType(type) { + const elementType = getElementTypeOfArrayType(type); + return !!elementType && isEmptyLiteralType(elementType); + } + function isTupleLikeType(type) { + let lengthType; + return isTupleType(type) || !!getPropertyOfType(type, "0") || isArrayLikeType(type) && !!(lengthType = getTypeOfPropertyOfType(type, "length")) && everyType(lengthType, (t) => !!(t.flags & 256 /* NumberLiteral */)); + } + function isArrayOrTupleLikeType(type) { + return isArrayLikeType(type) || isTupleLikeType(type); + } + function getTupleElementType(type, index) { + const propType = getTypeOfPropertyOfType(type, "" + index); + if (propType) { + return propType; + } + if (everyType(type, isTupleType)) { + return getTupleElementTypeOutOfStartCount(type, index, compilerOptions.noUncheckedIndexedAccess ? undefinedType : void 0); + } + return void 0; + } + function isNeitherUnitTypeNorNever(type) { + return !(type.flags & (109472 /* Unit */ | 131072 /* Never */)); + } + function isUnitType(type) { + return !!(type.flags & 109472 /* Unit */); + } + function isUnitLikeType(type) { + const t = getBaseConstraintOrType(type); + return t.flags & 2097152 /* Intersection */ ? some(t.types, isUnitType) : isUnitType(t); + } + function extractUnitType(type) { + return type.flags & 2097152 /* Intersection */ ? find(type.types, isUnitType) || type : type; + } + function isLiteralType(type) { + return type.flags & 16 /* Boolean */ ? true : type.flags & 1048576 /* Union */ ? type.flags & 1024 /* EnumLiteral */ ? true : every(type.types, isUnitType) : isUnitType(type); + } + function getBaseTypeOfLiteralType(type) { + return type.flags & 1056 /* EnumLike */ ? getBaseTypeOfEnumLikeType(type) : type.flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) ? stringType : type.flags & 256 /* NumberLiteral */ ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 512 /* BooleanLiteral */ ? booleanType : type.flags & 1048576 /* Union */ ? getBaseTypeOfLiteralTypeUnion(type) : type; + } + function getBaseTypeOfLiteralTypeUnion(type) { + const key = `B${getTypeId(type)}`; + return getCachedType(key) ?? setCachedType(key, mapType(type, getBaseTypeOfLiteralType)); + } + function getBaseTypeOfLiteralTypeForComparison(type) { + return type.flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) ? stringType : type.flags & (256 /* NumberLiteral */ | 32 /* Enum */) ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 512 /* BooleanLiteral */ ? booleanType : type.flags & 1048576 /* Union */ ? mapType(type, getBaseTypeOfLiteralTypeForComparison) : type; + } + function getWidenedLiteralType(type) { + return type.flags & 1056 /* EnumLike */ && isFreshLiteralType(type) ? getBaseTypeOfEnumLikeType(type) : type.flags & 128 /* StringLiteral */ && isFreshLiteralType(type) ? stringType : type.flags & 256 /* NumberLiteral */ && isFreshLiteralType(type) ? numberType : type.flags & 2048 /* BigIntLiteral */ && isFreshLiteralType(type) ? bigintType : type.flags & 512 /* BooleanLiteral */ && isFreshLiteralType(type) ? booleanType : type.flags & 1048576 /* Union */ ? mapType(type, getWidenedLiteralType) : type; + } + function getWidenedUniqueESSymbolType(type) { + return type.flags & 8192 /* UniqueESSymbol */ ? esSymbolType : type.flags & 1048576 /* Union */ ? mapType(type, getWidenedUniqueESSymbolType) : type; + } + function getWidenedLiteralLikeTypeForContextualType(type, contextualType) { + if (!isLiteralOfContextualType(type, contextualType)) { + type = getWidenedUniqueESSymbolType(getWidenedLiteralType(type)); + } + return getRegularTypeOfLiteralType(type); + } + function getWidenedLiteralLikeTypeForContextualReturnTypeIfNeeded(type, contextualSignatureReturnType, isAsync) { + if (type && isUnitType(type)) { + const contextualType = !contextualSignatureReturnType ? void 0 : isAsync ? getPromisedTypeOfPromise(contextualSignatureReturnType) : contextualSignatureReturnType; + type = getWidenedLiteralLikeTypeForContextualType(type, contextualType); + } + return type; + } + function getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(type, contextualSignatureReturnType, kind, isAsyncGenerator) { + if (type && isUnitType(type)) { + const contextualType = !contextualSignatureReturnType ? void 0 : getIterationTypeOfGeneratorFunctionReturnType(kind, contextualSignatureReturnType, isAsyncGenerator); + type = getWidenedLiteralLikeTypeForContextualType(type, contextualType); + } + return type; + } + function isTupleType(type) { + return !!(getObjectFlags(type) & 4 /* Reference */ && type.target.objectFlags & 8 /* Tuple */); + } + function isGenericTupleType(type) { + return isTupleType(type) && !!(type.target.combinedFlags & 8 /* Variadic */); + } + function isSingleElementGenericTupleType(type) { + return isGenericTupleType(type) && type.target.elementFlags.length === 1; + } + function getRestTypeOfTupleType(type) { + return getElementTypeOfSliceOfTupleType(type, type.target.fixedLength); + } + function getTupleElementTypeOutOfStartCount(type, index, undefinedOrMissingType2) { + return mapType(type, (t) => { + const tupleType = t; + const restType = getRestTypeOfTupleType(tupleType); + if (!restType) { + return undefinedType; } - const id = getSymbolId(symbol); - let visitedSymbolTables = visitedSymbolTablesMap.get(id); - if (!visitedSymbolTables) { - visitedSymbolTablesMap.set(id, visitedSymbolTables = []); + if (undefinedOrMissingType2 && index >= getTotalFixedElementCount(tupleType.target)) { + return getUnionType([restType, undefinedOrMissingType2]); } - const result = forEachSymbolTableInScope(enclosingDeclaration, getAccessibleSymbolChainFromSymbolTable); - cache.set(key, result); - return result; - function getAccessibleSymbolChainFromSymbolTable(symbols, ignoreQualification, isLocalNameLookup) { - if (!pushIfUnique(visitedSymbolTables, symbols)) { - return void 0; + return restType; + }); + } + function getRestArrayTypeOfTupleType(type) { + const restType = getRestTypeOfTupleType(type); + return restType && createArrayType(restType); + } + function getElementTypeOfSliceOfTupleType(type, index, endSkipCount = 0, writing = false, noReductions = false) { + const length2 = getTypeReferenceArity(type) - endSkipCount; + if (index < length2) { + const typeArguments = getTypeArguments(type); + const elementTypes = []; + for (let i = index; i < length2; i++) { + const t = typeArguments[i]; + elementTypes.push(type.target.elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t); + } + return writing ? getIntersectionType(elementTypes) : getUnionType(elementTypes, noReductions ? 0 /* None */ : 1 /* Literal */); + } + return void 0; + } + function isTupleTypeStructureMatching(t1, t2) { + return getTypeReferenceArity(t1) === getTypeReferenceArity(t2) && every(t1.target.elementFlags, (f, i) => (f & 12 /* Variable */) === (t2.target.elementFlags[i] & 12 /* Variable */)); + } + function isZeroBigInt({ value }) { + return value.base10Value === "0"; + } + function removeDefinitelyFalsyTypes(type) { + return filterType(type, (t) => hasTypeFacts(t, 4194304 /* Truthy */)); + } + function extractDefinitelyFalsyTypes(type) { + return mapType(type, getDefinitelyFalsyPartOfType); + } + function getDefinitelyFalsyPartOfType(type) { + return type.flags & 4 /* String */ ? emptyStringType : type.flags & 8 /* Number */ ? zeroType : type.flags & 64 /* BigInt */ ? zeroBigIntType : type === regularFalseType || type === falseType || type.flags & (16384 /* Void */ | 32768 /* Undefined */ | 65536 /* Null */ | 3 /* AnyOrUnknown */) || type.flags & 128 /* StringLiteral */ && type.value === "" || type.flags & 256 /* NumberLiteral */ && type.value === 0 || type.flags & 2048 /* BigIntLiteral */ && isZeroBigInt(type) ? type : neverType; + } + function getNullableType(type, flags) { + const missing = flags & ~type.flags & (32768 /* Undefined */ | 65536 /* Null */); + return missing === 0 ? type : missing === 32768 /* Undefined */ ? getUnionType([type, undefinedType]) : missing === 65536 /* Null */ ? getUnionType([type, nullType]) : getUnionType([type, undefinedType, nullType]); + } + function getOptionalType(type, isProperty = false) { + Debug.assert(strictNullChecks); + const missingOrUndefined = isProperty ? undefinedOrMissingType : undefinedType; + return type === missingOrUndefined || type.flags & 1048576 /* Union */ && type.types[0] === missingOrUndefined ? type : getUnionType([type, missingOrUndefined]); + } + function getGlobalNonNullableTypeInstantiation(type) { + if (!deferredGlobalNonNullableTypeAlias) { + deferredGlobalNonNullableTypeAlias = getGlobalSymbol( + "NonNullable", + 524288 /* TypeAlias */, + /*diagnostic*/ + void 0 + ) || unknownSymbol; + } + return deferredGlobalNonNullableTypeAlias !== unknownSymbol ? getTypeAliasInstantiation(deferredGlobalNonNullableTypeAlias, [type]) : getIntersectionType([type, emptyObjectType]); + } + function getNonNullableType(type) { + return strictNullChecks ? getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type; + } + function addOptionalTypeMarker(type) { + return strictNullChecks ? getUnionType([type, optionalType]) : type; + } + function removeOptionalTypeMarker(type) { + return strictNullChecks ? removeType(type, optionalType) : type; + } + function propagateOptionalTypeMarker(type, node, wasOptional) { + return wasOptional ? isOutermostOptionalChain(node) ? getOptionalType(type) : addOptionalTypeMarker(type) : type; + } + function getOptionalExpressionType(exprType, expression) { + return isExpressionOfOptionalChainRoot(expression) ? getNonNullableType(exprType) : isOptionalChain(expression) ? removeOptionalTypeMarker(exprType) : exprType; + } + function removeMissingType(type, isOptional) { + return exactOptionalPropertyTypes && isOptional ? removeType(type, missingType) : type; + } + function containsMissingType(type) { + return type === missingType || !!(type.flags & 1048576 /* Union */) && type.types[0] === missingType; + } + function removeMissingOrUndefinedType(type) { + return exactOptionalPropertyTypes ? removeType(type, missingType) : getTypeWithFacts(type, 524288 /* NEUndefined */); + } + function isCoercibleUnderDoubleEquals(source, target) { + return (source.flags & (8 /* Number */ | 4 /* String */ | 512 /* BooleanLiteral */)) !== 0 && (target.flags & (8 /* Number */ | 4 /* String */ | 16 /* Boolean */)) !== 0; + } + function isObjectTypeWithInferableIndex(type) { + const objectFlags = getObjectFlags(type); + return type.flags & 2097152 /* Intersection */ ? every(type.types, isObjectTypeWithInferableIndex) : !!(type.symbol && (type.symbol.flags & (4096 /* ObjectLiteral */ | 2048 /* TypeLiteral */ | 384 /* Enum */ | 512 /* ValueModule */)) !== 0 && !(type.symbol.flags & 32 /* Class */) && !typeHasCallOrConstructSignatures(type)) || !!(objectFlags & 4194304 /* ObjectRestType */) || !!(objectFlags & 1024 /* ReverseMapped */ && isObjectTypeWithInferableIndex(type.source)); + } + function createSymbolWithType(source, type) { + const symbol = createSymbol(source.flags, source.escapedName, getCheckFlags(source) & 8 /* Readonly */); + symbol.declarations = source.declarations; + symbol.parent = source.parent; + symbol.links.type = type; + symbol.links.target = source; + if (source.valueDeclaration) { + symbol.valueDeclaration = source.valueDeclaration; + } + const nameType = getSymbolLinks(source).nameType; + if (nameType) { + symbol.links.nameType = nameType; + } + return symbol; + } + function transformTypeOfMembers(type, f) { + const members = createSymbolTable(); + for (const property of getPropertiesOfObjectType(type)) { + const original = getTypeOfSymbol(property); + const updated = f(original); + members.set(property.escapedName, updated === original ? property : createSymbolWithType(property, updated)); + } + return members; + } + function getRegularTypeOfObjectLiteral(type) { + if (!(isObjectLiteralType2(type) && getObjectFlags(type) & 8192 /* FreshLiteral */)) { + return type; + } + const regularType = type.regularType; + if (regularType) { + return regularType; + } + const resolved = type; + const members = transformTypeOfMembers(type, getRegularTypeOfObjectLiteral); + const regularNew = createAnonymousType(resolved.symbol, members, resolved.callSignatures, resolved.constructSignatures, resolved.indexInfos); + regularNew.flags = resolved.flags; + regularNew.objectFlags |= resolved.objectFlags & ~8192 /* FreshLiteral */; + type.regularType = regularNew; + return regularNew; + } + function createWideningContext(parent2, propertyName, siblings) { + return { parent: parent2, propertyName, siblings, resolvedProperties: void 0 }; + } + function getSiblingsOfContext(context) { + if (!context.siblings) { + const siblings = []; + for (const type of getSiblingsOfContext(context.parent)) { + if (isObjectLiteralType2(type)) { + const prop = getPropertyOfObjectType(type, context.propertyName); + if (prop) { + forEachType(getTypeOfSymbol(prop), (t) => { + siblings.push(t); + }); + } + } + } + context.siblings = siblings; + } + return context.siblings; + } + function getPropertiesOfContext(context) { + if (!context.resolvedProperties) { + const names = /* @__PURE__ */ new Map(); + for (const t of getSiblingsOfContext(context)) { + if (isObjectLiteralType2(t) && !(getObjectFlags(t) & 2097152 /* ContainsSpread */)) { + for (const prop of getPropertiesOfType(t)) { + names.set(prop.escapedName, prop); + } } - const result2 = trySymbolTable(symbols, ignoreQualification, isLocalNameLookup); - visitedSymbolTables.pop(); - return result2; } - function canQualifySymbol(symbolFromSymbolTable, meaning2) { - return !needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning2) || // If symbol needs qualification, make sure that parent is accessible, if it is then this symbol is accessible too - !!getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning2), useOnlyExternalAliasing, visitedSymbolTablesMap); + context.resolvedProperties = arrayFrom(names.values()); + } + return context.resolvedProperties; + } + function getWidenedProperty(prop, context) { + if (!(prop.flags & 4 /* Property */)) { + return prop; + } + const original = getTypeOfSymbol(prop); + const propContext = context && createWideningContext( + context, + prop.escapedName, + /*siblings*/ + void 0 + ); + const widened = getWidenedTypeWithContext(original, propContext); + return widened === original ? prop : createSymbolWithType(prop, widened); + } + function getUndefinedProperty(prop) { + const cached = undefinedProperties.get(prop.escapedName); + if (cached) { + return cached; + } + const result = createSymbolWithType(prop, undefinedOrMissingType); + result.flags |= 16777216 /* Optional */; + undefinedProperties.set(prop.escapedName, result); + return result; + } + function getWidenedTypeOfObjectLiteral(type, context) { + const members = createSymbolTable(); + for (const prop of getPropertiesOfObjectType(type)) { + members.set(prop.escapedName, getWidenedProperty(prop, context)); + } + if (context) { + for (const prop of getPropertiesOfContext(context)) { + if (!members.has(prop.escapedName)) { + members.set(prop.escapedName, getUndefinedProperty(prop)); + } } - function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol, ignoreQualification) { - return (symbol === (resolvedAliasSymbol || symbolFromSymbolTable) || getMergedSymbol(symbol) === getMergedSymbol(resolvedAliasSymbol || symbolFromSymbolTable)) && // if the symbolFromSymbolTable is not external module (it could be if it was determined as ambient external module and would be in globals table) - // and if symbolFromSymbolTable or alias resolution matches the symbol, - // check the symbol can be qualified, it is only then this symbol is accessible - !some(symbolFromSymbolTable.declarations, hasNonGlobalAugmentationExternalModuleSymbol) && (ignoreQualification || canQualifySymbol(getMergedSymbol(symbolFromSymbolTable), meaning)); + } + const result = createAnonymousType(type.symbol, members, emptyArray, emptyArray, sameMap(getIndexInfosOfType(type), (info) => createIndexInfo(info.keyType, getWidenedType(info.type), info.isReadonly, info.declaration, info.components))); + result.objectFlags |= getObjectFlags(type) & (4096 /* JSLiteral */ | 262144 /* NonInferrableType */); + return result; + } + function getWidenedType(type) { + return getWidenedTypeWithContext( + type, + /*context*/ + void 0 + ); + } + function getWidenedTypeWithContext(type, context) { + if (getObjectFlags(type) & 196608 /* RequiresWidening */) { + if (context === void 0 && type.widened) { + return type.widened; } - function trySymbolTable(symbols, ignoreQualification, isLocalNameLookup) { - if (isAccessible( - symbols.get(symbol.escapedName), - /*resolvedAliasSymbol*/ + let result; + if (type.flags & (1 /* Any */ | 98304 /* Nullable */)) { + result = anyType; + } else if (isObjectLiteralType2(type)) { + result = getWidenedTypeOfObjectLiteral(type, context); + } else if (type.flags & 1048576 /* Union */) { + const unionContext = context || createWideningContext( + /*parent*/ void 0, - ignoreQualification - )) { - return [symbol]; - } - const result2 = forEachEntry(symbols, (symbolFromSymbolTable) => { - if (symbolFromSymbolTable.flags & 2097152 /* Alias */ && symbolFromSymbolTable.escapedName !== "export=" /* ExportEquals */ && symbolFromSymbolTable.escapedName !== "default" /* Default */ && !(isUMDExportSymbol(symbolFromSymbolTable) && enclosingDeclaration && isExternalModule(getSourceFileOfNode(enclosingDeclaration))) && (!useOnlyExternalAliasing || some(symbolFromSymbolTable.declarations, isExternalModuleImportEqualsDeclaration)) && (isLocalNameLookup ? !some(symbolFromSymbolTable.declarations, isNamespaceReexportDeclaration) : true) && (ignoreQualification || !getDeclarationOfKind(symbolFromSymbolTable, 280 /* ExportSpecifier */))) { - const resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable); - const candidate = getCandidateListForSymbol(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification); - if (candidate) { - return candidate; - } + /*propertyName*/ + void 0, + type.types + ); + const widenedTypes = sameMap(type.types, (t) => t.flags & 98304 /* Nullable */ ? t : getWidenedTypeWithContext(t, unionContext)); + result = getUnionType(widenedTypes, some(widenedTypes, isEmptyObjectType) ? 2 /* Subtype */ : 1 /* Literal */); + } else if (type.flags & 2097152 /* Intersection */) { + result = getIntersectionType(sameMap(type.types, getWidenedType)); + } else if (isArrayOrTupleType(type)) { + result = createTypeReference(type.target, sameMap(getTypeArguments(type), getWidenedType)); + } + if (result && context === void 0) { + type.widened = result; + } + return result || type; + } + return type; + } + function reportWideningErrorsInType(type) { + var _a; + let errorReported = false; + if (getObjectFlags(type) & 65536 /* ContainsWideningType */) { + if (type.flags & 1048576 /* Union */) { + if (some(type.types, isEmptyObjectType)) { + errorReported = true; + } else { + for (const t of type.types) { + errorReported || (errorReported = reportWideningErrorsInType(t)); } - if (symbolFromSymbolTable.escapedName === symbol.escapedName && symbolFromSymbolTable.exportSymbol) { - if (isAccessible( - getMergedSymbol(symbolFromSymbolTable.exportSymbol), - /*resolvedAliasSymbol*/ - void 0, - ignoreQualification - )) { - return [symbol]; + } + } else if (isArrayOrTupleType(type)) { + for (const t of getTypeArguments(type)) { + errorReported || (errorReported = reportWideningErrorsInType(t)); + } + } else if (isObjectLiteralType2(type)) { + for (const p of getPropertiesOfObjectType(type)) { + const t = getTypeOfSymbol(p); + if (getObjectFlags(t) & 65536 /* ContainsWideningType */) { + errorReported = reportWideningErrorsInType(t); + if (!errorReported) { + const valueDeclaration = (_a = p.declarations) == null ? void 0 : _a.find((d) => { + var _a2; + return ((_a2 = d.symbol.valueDeclaration) == null ? void 0 : _a2.parent) === type.symbol.valueDeclaration; + }); + if (valueDeclaration) { + error2(valueDeclaration, Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, symbolToString(p), typeToString(getWidenedType(t))); + errorReported = true; + } } } - }); - return result2 || (symbols === globals ? getCandidateListForSymbol(globalThisSymbol, globalThisSymbol, ignoreQualification) : void 0); - } - function getCandidateListForSymbol(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification) { - if (isAccessible(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification)) { - return [symbolFromSymbolTable]; - } - const candidateTable = getExportsOfSymbol(resolvedImportedSymbol); - const accessibleSymbolsFromExports = candidateTable && getAccessibleSymbolChainFromSymbolTable( - candidateTable, - /*ignoreQualification*/ - true - ); - if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) { - return [symbolFromSymbolTable].concat(accessibleSymbolsFromExports); } } } - function needsQualification(symbol, enclosingDeclaration, meaning) { - let qualify = false; - forEachSymbolTableInScope(enclosingDeclaration, (symbolTable) => { - let symbolFromSymbolTable = getMergedSymbol(symbolTable.get(symbol.escapedName)); - if (!symbolFromSymbolTable) { - return false; + return errorReported; + } + function reportImplicitAny(declaration, type, wideningKind) { + const typeAsString = typeToString(getWidenedType(type)); + if (isInJSFile(declaration) && !isCheckJsEnabledForFile(getSourceFileOfNode(declaration), compilerOptions)) { + return; + } + let diagnostic; + switch (declaration.kind) { + case 227 /* BinaryExpression */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + diagnostic = noImplicitAny ? Diagnostics.Member_0_implicitly_has_an_1_type : Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage; + break; + case 170 /* Parameter */: + const param = declaration; + if (isIdentifier(param.name)) { + const originalKeywordKind = identifierToKeywordKind(param.name); + if ((isCallSignatureDeclaration(param.parent) || isMethodSignature(param.parent) || isFunctionTypeNode(param.parent)) && param.parent.parameters.includes(param) && (resolveName( + param, + param.name.escapedText, + 788968 /* Type */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ) || originalKeywordKind && isTypeNodeKind(originalKeywordKind))) { + const newName = "arg" + param.parent.parameters.indexOf(param); + const typeName = declarationNameToString(param.name) + (param.dotDotDotToken ? "[]" : ""); + errorOrSuggestion(noImplicitAny, declaration, Diagnostics.Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1, newName, typeName); + return; + } } - if (symbolFromSymbolTable === symbol) { - return true; + diagnostic = declaration.dotDotDotToken ? noImplicitAny ? Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage : noImplicitAny ? Diagnostics.Parameter_0_implicitly_has_an_1_type : Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage; + break; + case 209 /* BindingElement */: + diagnostic = Diagnostics.Binding_element_0_implicitly_has_an_1_type; + if (!noImplicitAny) { + return; } - const shouldResolveAlias = symbolFromSymbolTable.flags & 2097152 /* Alias */ && !getDeclarationOfKind(symbolFromSymbolTable, 280 /* ExportSpecifier */); - symbolFromSymbolTable = shouldResolveAlias ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable; - const flags = shouldResolveAlias ? getAllSymbolFlags(symbolFromSymbolTable) : symbolFromSymbolTable.flags; - if (flags & meaning) { - qualify = true; - return true; + break; + case 318 /* JSDocFunctionType */: + error2(declaration, Diagnostics.Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString); + return; + case 324 /* JSDocSignature */: + if (noImplicitAny && isJSDocOverloadTag(declaration.parent)) { + error2(declaration.parent.tagName, Diagnostics.This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation, typeAsString); } - return false; - }); - return qualify; - } - function isPropertyOrMethodDeclarationSymbol(symbol) { - if (symbol.declarations && symbol.declarations.length) { - for (const declaration of symbol.declarations) { - switch (declaration.kind) { - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - continue; - default: - return false; + return; + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + if (noImplicitAny && !declaration.name) { + if (wideningKind === 3 /* GeneratorYield */) { + error2(declaration, Diagnostics.Generator_implicitly_has_yield_type_0_Consider_supplying_a_return_type_annotation, typeAsString); + } else { + error2(declaration, Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString); } + return; } - return true; - } - return false; - } - function isTypeSymbolAccessible(typeSymbol, enclosingDeclaration) { - const access = isSymbolAccessibleWorker( - typeSymbol, - enclosingDeclaration, - 788968 /* Type */, - /*shouldComputeAliasesToMakeVisible*/ - false, - /*allowModules*/ - true - ); - return access.accessibility === 0 /* Accessible */; + diagnostic = !noImplicitAny ? Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage : wideningKind === 3 /* GeneratorYield */ ? Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type : Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type; + break; + case 201 /* MappedType */: + if (noImplicitAny) { + error2(declaration, Diagnostics.Mapped_object_type_implicitly_has_an_any_template_type); + } + return; + default: + diagnostic = noImplicitAny ? Diagnostics.Variable_0_implicitly_has_an_1_type : Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage; } - function isValueSymbolAccessible(typeSymbol, enclosingDeclaration) { - const access = isSymbolAccessibleWorker( - typeSymbol, - enclosingDeclaration, - 111551 /* Value */, - /*shouldComputeAliasesToMakeVisible*/ - false, - /*allowModules*/ - true - ); - return access.accessibility === 0 /* Accessible */; + errorOrSuggestion(noImplicitAny, declaration, diagnostic, declarationNameToString(getNameOfDeclaration(declaration)), typeAsString); + } + function shouldReportErrorsFromWideningWithContextualSignature(declaration, wideningKind) { + const signature = getContextualSignatureForFunctionLikeDeclaration(declaration); + if (!signature) { + return true; } - function isSymbolAccessibleByFlags(typeSymbol, enclosingDeclaration, flags) { - const access = isSymbolAccessibleWorker( - typeSymbol, - enclosingDeclaration, - flags, - /*shouldComputeAliasesToMakeVisible*/ - false, - /*allowModules*/ - false - ); - return access.accessibility === 0 /* Accessible */; + let returnType = getReturnTypeOfSignature(signature); + const flags = getFunctionFlags(declaration); + switch (wideningKind) { + case 1 /* FunctionReturn */: + if (flags & 1 /* Generator */) { + returnType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, returnType, !!(flags & 2 /* Async */)) ?? returnType; + } else if (flags & 2 /* Async */) { + returnType = getAwaitedTypeNoAlias(returnType) ?? returnType; + } + return isGenericType(returnType); + case 3 /* GeneratorYield */: + const yieldType = getIterationTypeOfGeneratorFunctionReturnType(0 /* Yield */, returnType, !!(flags & 2 /* Async */)); + return !!yieldType && isGenericType(yieldType); + case 2 /* GeneratorNext */: + const nextType = getIterationTypeOfGeneratorFunctionReturnType(2 /* Next */, returnType, !!(flags & 2 /* Async */)); + return !!nextType && isGenericType(nextType); } - function isAnySymbolAccessible(symbols, enclosingDeclaration, initialSymbol, meaning, shouldComputeAliasesToMakeVisible, allowModules) { - if (!length(symbols)) - return; - let hadAccessibleChain; - let earlyModuleBail = false; - for (const symbol of symbols) { - const accessibleSymbolChain = getAccessibleSymbolChain( - symbol, - enclosingDeclaration, - meaning, - /*useOnlyExternalAliasing*/ - false - ); - if (accessibleSymbolChain) { - hadAccessibleChain = symbol; - const hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0], shouldComputeAliasesToMakeVisible); - if (hasAccessibleDeclarations) { - return hasAccessibleDeclarations; - } - } - if (allowModules) { - if (some(symbol.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { - if (shouldComputeAliasesToMakeVisible) { - earlyModuleBail = true; - continue; - } - return { - accessibility: 0 /* Accessible */ - }; + return false; + } + function reportErrorsFromWidening(declaration, type, wideningKind) { + addLazyDiagnostic(() => { + if (noImplicitAny && getObjectFlags(type) & 65536 /* ContainsWideningType */) { + if (!wideningKind || isFunctionLikeDeclaration(declaration) && shouldReportErrorsFromWideningWithContextualSignature(declaration, wideningKind)) { + if (!reportWideningErrorsInType(type)) { + reportImplicitAny(declaration, type, wideningKind); } } - const containers = getContainersOfSymbol(symbol, enclosingDeclaration, meaning); - const parentResult = isAnySymbolAccessible(containers, enclosingDeclaration, initialSymbol, initialSymbol === symbol ? getQualifiedLeftMeaning(meaning) : meaning, shouldComputeAliasesToMakeVisible, allowModules); - if (parentResult) { - return parentResult; - } - } - if (earlyModuleBail) { - return { - accessibility: 0 /* Accessible */ - }; } - if (hadAccessibleChain) { - return { - accessibility: 1 /* NotAccessible */, - errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning), - errorModuleName: hadAccessibleChain !== initialSymbol ? symbolToString(hadAccessibleChain, enclosingDeclaration, 1920 /* Namespace */) : void 0 - }; + }); + } + function applyToParameterTypes(source, target, callback) { + const sourceCount = getParameterCount(source); + const targetCount = getParameterCount(target); + const sourceRestType = getEffectiveRestType(source); + const targetRestType = getEffectiveRestType(target); + const targetNonRestCount = targetRestType ? targetCount - 1 : targetCount; + const paramCount = sourceRestType ? targetNonRestCount : Math.min(sourceCount, targetNonRestCount); + const sourceThisType = getThisTypeOfSignature(source); + if (sourceThisType) { + const targetThisType = getThisTypeOfSignature(target); + if (targetThisType) { + callback(sourceThisType, targetThisType); + } + } + for (let i = 0; i < paramCount; i++) { + callback(getTypeAtPosition(source, i), getTypeAtPosition(target, i)); + } + if (targetRestType) { + callback(getRestTypeAtPosition( + source, + paramCount, + /*readonly*/ + isConstTypeVariable(targetRestType) && !someType(targetRestType, isMutableArrayLikeType) + ), targetRestType); + } + } + function applyToReturnTypes(source, target, callback) { + const targetTypePredicate = getTypePredicateOfSignature(target); + if (targetTypePredicate) { + const sourceTypePredicate = getTypePredicateOfSignature(source); + if (sourceTypePredicate && typePredicateKindsMatch(sourceTypePredicate, targetTypePredicate) && sourceTypePredicate.type && targetTypePredicate.type) { + callback(sourceTypePredicate.type, targetTypePredicate.type); + return; } } - function isSymbolAccessible(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible) { - return isSymbolAccessibleWorker( - symbol, - enclosingDeclaration, - meaning, - shouldComputeAliasesToMakeVisible, - /*allowModules*/ - true - ); + const targetReturnType = getReturnTypeOfSignature(target); + if (couldContainTypeVariables(targetReturnType)) { + callback(getReturnTypeOfSignature(source), targetReturnType); } - function isSymbolAccessibleWorker(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible, allowModules) { - if (symbol && enclosingDeclaration) { - const result = isAnySymbolAccessible([symbol], enclosingDeclaration, symbol, meaning, shouldComputeAliasesToMakeVisible, allowModules); - if (result) { - return result; + } + function createInferenceContext(typeParameters, signature, flags, compareTypes) { + return createInferenceContextWorker(typeParameters.map(createInferenceInfo), signature, flags, compareTypes || compareTypesAssignable); + } + function cloneInferenceContext(context, extraFlags = 0) { + return context && createInferenceContextWorker(map(context.inferences, cloneInferenceInfo), context.signature, context.flags | extraFlags, context.compareTypes); + } + function createInferenceContextWorker(inferences, signature, flags, compareTypes) { + const context = { + inferences, + signature, + flags, + compareTypes, + mapper: reportUnmeasurableMapper, + // initialize to a noop mapper so the context object is available, but the underlying object shape is right upon construction + nonFixingMapper: reportUnmeasurableMapper + }; + context.mapper = makeFixingMapperForContext(context); + context.nonFixingMapper = makeNonFixingMapperForContext(context); + return context; + } + function makeFixingMapperForContext(context) { + return makeDeferredTypeMapper( + map(context.inferences, (i) => i.typeParameter), + map(context.inferences, (inference, i) => () => { + if (!inference.isFixed) { + inferFromIntraExpressionSites(context); + clearCachedInferences(context.inferences); + inference.isFixed = true; } - const symbolExternalModule = forEach(symbol.declarations, getExternalModuleContainer); - if (symbolExternalModule) { - const enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration); - if (symbolExternalModule !== enclosingExternalModule) { - return { - accessibility: 2 /* CannotBeNamed */, - errorSymbolName: symbolToString(symbol, enclosingDeclaration, meaning), - errorModuleName: symbolToString(symbolExternalModule), - errorNode: isInJSFile(enclosingDeclaration) ? enclosingDeclaration : void 0 - }; - } + return getInferredType(context, i); + }) + ); + } + function makeNonFixingMapperForContext(context) { + return makeDeferredTypeMapper( + map(context.inferences, (i) => i.typeParameter), + map(context.inferences, (_, i) => () => { + return getInferredType(context, i); + }) + ); + } + function clearCachedInferences(inferences) { + for (const inference of inferences) { + if (!inference.isFixed) { + inference.inferredType = void 0; + } + } + } + function addIntraExpressionInferenceSite(context, node, type) { + (context.intraExpressionInferenceSites ?? (context.intraExpressionInferenceSites = [])).push({ node, type }); + } + function inferFromIntraExpressionSites(context) { + if (context.intraExpressionInferenceSites) { + for (const { node, type } of context.intraExpressionInferenceSites) { + const contextualType = node.kind === 175 /* MethodDeclaration */ ? getContextualTypeForObjectLiteralMethod(node, 2 /* NoConstraints */) : getContextualType2(node, 2 /* NoConstraints */); + if (contextualType) { + inferTypes(context.inferences, type, contextualType); } - return { - accessibility: 1 /* NotAccessible */, - errorSymbolName: symbolToString(symbol, enclosingDeclaration, meaning) - }; } - return { accessibility: 0 /* Accessible */ }; + context.intraExpressionInferenceSites = void 0; + } + } + function createInferenceInfo(typeParameter) { + return { + typeParameter, + candidates: void 0, + contraCandidates: void 0, + inferredType: void 0, + priority: void 0, + topLevel: true, + isFixed: false, + impliedArity: void 0 + }; + } + function cloneInferenceInfo(inference) { + return { + typeParameter: inference.typeParameter, + candidates: inference.candidates && inference.candidates.slice(), + contraCandidates: inference.contraCandidates && inference.contraCandidates.slice(), + inferredType: inference.inferredType, + priority: inference.priority, + topLevel: inference.topLevel, + isFixed: inference.isFixed, + impliedArity: inference.impliedArity + }; + } + function cloneInferredPartOfContext(context) { + const inferences = filter(context.inferences, hasInferenceCandidates); + return inferences.length ? createInferenceContextWorker(map(inferences, cloneInferenceInfo), context.signature, context.flags, context.compareTypes) : void 0; + } + function getMapperFromContext(context) { + return context && context.mapper; + } + function couldContainTypeVariables(type) { + const objectFlags = getObjectFlags(type); + if (objectFlags & 524288 /* CouldContainTypeVariablesComputed */) { + return !!(objectFlags & 1048576 /* CouldContainTypeVariables */); } - function getExternalModuleContainer(declaration) { - const node = findAncestor(declaration, hasExternalModuleSymbol); - return node && getSymbolOfDeclaration(node); + const result = !!(type.flags & 465829888 /* Instantiable */ || type.flags & 524288 /* Object */ && !isNonGenericTopLevelType(type) && (objectFlags & 4 /* Reference */ && (type.node || some(getTypeArguments(type), couldContainTypeVariables)) || objectFlags & 16 /* Anonymous */ && type.symbol && type.symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */) && type.symbol.declarations || objectFlags & (32 /* Mapped */ | 1024 /* ReverseMapped */ | 4194304 /* ObjectRestType */ | 8388608 /* InstantiationExpressionType */)) || type.flags & 3145728 /* UnionOrIntersection */ && !(type.flags & 1024 /* EnumLiteral */) && !isNonGenericTopLevelType(type) && some(type.types, couldContainTypeVariables)); + if (type.flags & 3899393 /* ObjectFlagsType */) { + type.objectFlags |= 524288 /* CouldContainTypeVariablesComputed */ | (result ? 1048576 /* CouldContainTypeVariables */ : 0); } - function hasExternalModuleSymbol(declaration) { - return isAmbientModule(declaration) || declaration.kind === 311 /* SourceFile */ && isExternalOrCommonJsModule(declaration); + return result; + } + function isNonGenericTopLevelType(type) { + if (type.aliasSymbol && !type.aliasTypeArguments) { + const declaration = getDeclarationOfKind(type.aliasSymbol, 266 /* TypeAliasDeclaration */); + return !!(declaration && findAncestor(declaration.parent, (n) => n.kind === 308 /* SourceFile */ ? true : n.kind === 268 /* ModuleDeclaration */ ? false : "quit")); + } + return false; + } + function isTypeParameterAtTopLevel(type, tp, depth = 0) { + return !!(type === tp || type.flags & 3145728 /* UnionOrIntersection */ && some(type.types, (t) => isTypeParameterAtTopLevel(t, tp, depth)) || depth < 3 && type.flags & 16777216 /* Conditional */ && (isTypeParameterAtTopLevel(getTrueTypeFromConditionalType(type), tp, depth + 1) || isTypeParameterAtTopLevel(getFalseTypeFromConditionalType(type), tp, depth + 1))); + } + function isTypeParameterAtTopLevelInReturnType(signature, typeParameter) { + const typePredicate = getTypePredicateOfSignature(signature); + return typePredicate ? !!typePredicate.type && isTypeParameterAtTopLevel(typePredicate.type, typeParameter) : isTypeParameterAtTopLevel(getReturnTypeOfSignature(signature), typeParameter); + } + function createEmptyObjectTypeFromStringLiteral(type) { + const members = createSymbolTable(); + forEachType(type, (t) => { + if (!(t.flags & 128 /* StringLiteral */)) { + return; + } + const name = escapeLeadingUnderscores(t.value); + const literalProp = createSymbol(4 /* Property */, name); + literalProp.links.type = anyType; + if (t.symbol) { + literalProp.declarations = t.symbol.declarations; + literalProp.valueDeclaration = t.symbol.valueDeclaration; + } + members.set(name, literalProp); + }); + const indexInfos = type.flags & 4 /* String */ ? [createIndexInfo( + stringType, + emptyObjectType, + /*isReadonly*/ + false + )] : emptyArray; + return createAnonymousType( + /*symbol*/ + void 0, + members, + emptyArray, + emptyArray, + indexInfos + ); + } + function inferTypeForHomomorphicMappedType(source, target, constraint) { + const cacheKey = source.id + "," + target.id + "," + constraint.id; + if (reverseHomomorphicMappedCache.has(cacheKey)) { + return reverseHomomorphicMappedCache.get(cacheKey); + } + const type = createReverseMappedType(source, target, constraint); + reverseHomomorphicMappedCache.set(cacheKey, type); + return type; + } + function isPartiallyInferableType(type) { + return !(getObjectFlags(type) & 262144 /* NonInferrableType */) || isObjectLiteralType2(type) && some(getPropertiesOfType(type), (prop) => isPartiallyInferableType(getTypeOfSymbol(prop))) || isTupleType(type) && some(getElementTypes(type), isPartiallyInferableType); + } + function createReverseMappedType(source, target, constraint) { + if (!(getIndexInfoOfType(source, stringType) || getPropertiesOfType(source).length !== 0 && isPartiallyInferableType(source))) { + return void 0; } - function hasNonGlobalAugmentationExternalModuleSymbol(declaration) { - return isModuleWithStringLiteralName(declaration) || declaration.kind === 311 /* SourceFile */ && isExternalOrCommonJsModule(declaration); + if (isArrayType(source)) { + const elementType = inferReverseMappedType(getTypeArguments(source)[0], target, constraint); + if (!elementType) { + return void 0; + } + return createArrayType(elementType, isReadonlyArrayType(source)); } - function hasVisibleDeclarations(symbol, shouldComputeAliasToMakeVisible) { - let aliasesToMakeVisible; - if (!every(filter(symbol.declarations, (d) => d.kind !== 80 /* Identifier */), getIsDeclarationVisible)) { + if (isTupleType(source)) { + const elementTypes = map(getElementTypes(source), (t) => inferReverseMappedType(t, target, constraint)); + if (!every(elementTypes, (t) => !!t)) { return void 0; } - return { accessibility: 0 /* Accessible */, aliasesToMakeVisible }; - function getIsDeclarationVisible(declaration) { - var _a, _b; - if (!isDeclarationVisible(declaration)) { - const anyImportSyntax = getAnyImportSyntax(declaration); - if (anyImportSyntax && !hasSyntacticModifier(anyImportSyntax, 1 /* Export */) && // import clause without export - isDeclarationVisible(anyImportSyntax.parent)) { - return addVisibleAlias(declaration, anyImportSyntax); - } else if (isVariableDeclaration(declaration) && isVariableStatement(declaration.parent.parent) && !hasSyntacticModifier(declaration.parent.parent, 1 /* Export */) && // unexported variable statement - isDeclarationVisible(declaration.parent.parent.parent)) { - return addVisibleAlias(declaration, declaration.parent.parent); - } else if (isLateVisibilityPaintedStatement(declaration) && !hasSyntacticModifier(declaration, 1 /* Export */) && isDeclarationVisible(declaration.parent)) { - return addVisibleAlias(declaration, declaration); - } else if (isBindingElement(declaration)) { - if (symbol.flags & 2097152 /* Alias */ && isInJSFile(declaration) && ((_a = declaration.parent) == null ? void 0 : _a.parent) && isVariableDeclaration(declaration.parent.parent) && ((_b = declaration.parent.parent.parent) == null ? void 0 : _b.parent) && isVariableStatement(declaration.parent.parent.parent.parent) && !hasSyntacticModifier(declaration.parent.parent.parent.parent, 1 /* Export */) && declaration.parent.parent.parent.parent.parent && isDeclarationVisible(declaration.parent.parent.parent.parent.parent)) { - return addVisibleAlias(declaration, declaration.parent.parent.parent.parent); - } else if (symbol.flags & 2 /* BlockScopedVariable */) { - const variableStatement = findAncestor(declaration, isVariableStatement); - if (hasSyntacticModifier(variableStatement, 1 /* Export */)) { - return true; - } - if (!isDeclarationVisible(variableStatement.parent)) { - return false; - } - return addVisibleAlias(declaration, variableStatement); + const elementFlags = getMappedTypeModifiers(target) & 4 /* IncludeOptional */ ? sameMap(source.target.elementFlags, (f) => f & 2 /* Optional */ ? 1 /* Required */ : f) : source.target.elementFlags; + return createTupleType(elementTypes, elementFlags, source.target.readonly, source.target.labeledElementDeclarations); + } + const reversed = createObjectType( + 1024 /* ReverseMapped */ | 16 /* Anonymous */, + /*symbol*/ + void 0 + ); + reversed.source = source; + reversed.mappedType = target; + reversed.constraintType = constraint; + return reversed; + } + function getTypeOfReverseMappedSymbol(symbol) { + const links = getSymbolLinks(symbol); + if (!links.type) { + links.type = inferReverseMappedType(symbol.links.propertyType, symbol.links.mappedType, symbol.links.constraintType) || unknownType; + } + return links.type; + } + function inferReverseMappedTypeWorker(sourceType, target, constraint) { + const typeParameter = getIndexedAccessType(constraint.type, getTypeParameterFromMappedType(target)); + const templateType = getTemplateTypeFromMappedType(target); + const inference = createInferenceInfo(typeParameter); + inferTypes([inference], sourceType, templateType); + return getTypeFromInference(inference) || unknownType; + } + function inferReverseMappedType(source, target, constraint) { + const cacheKey = source.id + "," + target.id + "," + constraint.id; + if (reverseMappedCache.has(cacheKey)) { + return reverseMappedCache.get(cacheKey) || unknownType; + } + reverseMappedSourceStack.push(source); + reverseMappedTargetStack.push(target); + const saveExpandingFlags = reverseExpandingFlags; + if (isDeeplyNestedType(source, reverseMappedSourceStack, reverseMappedSourceStack.length, 2)) reverseExpandingFlags |= 1 /* Source */; + if (isDeeplyNestedType(target, reverseMappedTargetStack, reverseMappedTargetStack.length, 2)) reverseExpandingFlags |= 2 /* Target */; + let type; + if (reverseExpandingFlags !== 3 /* Both */) { + type = inferReverseMappedTypeWorker(source, target, constraint); + } + reverseMappedSourceStack.pop(); + reverseMappedTargetStack.pop(); + reverseExpandingFlags = saveExpandingFlags; + reverseMappedCache.set(cacheKey, type); + return type; + } + function* getUnmatchedProperties(source, target, requireOptionalProperties, matchDiscriminantProperties) { + const properties = getPropertiesOfType(target); + for (const targetProp of properties) { + if (isStaticPrivateIdentifierProperty(targetProp)) { + continue; + } + if (requireOptionalProperties || !(targetProp.flags & 16777216 /* Optional */ || getCheckFlags(targetProp) & 48 /* Partial */)) { + const sourceProp = getPropertyOfType(source, targetProp.escapedName); + if (!sourceProp) { + yield targetProp; + } else if (matchDiscriminantProperties) { + const targetType = getTypeOfSymbol(targetProp); + if (targetType.flags & 109472 /* Unit */) { + const sourceType = getTypeOfSymbol(sourceProp); + if (!(sourceType.flags & 1 /* Any */ || getRegularTypeOfLiteralType(sourceType) === getRegularTypeOfLiteralType(targetType))) { + yield targetProp; } } - return false; - } - return true; - } - function addVisibleAlias(declaration, aliasingStatement) { - if (shouldComputeAliasToMakeVisible) { - getNodeLinks(declaration).isVisible = true; - aliasesToMakeVisible = appendIfUnique(aliasesToMakeVisible, aliasingStatement); } - return true; } } - function isEntityNameVisible(entityName, enclosingDeclaration) { - let meaning; - if (entityName.parent.kind === 185 /* TypeQuery */ || entityName.parent.kind === 232 /* ExpressionWithTypeArguments */ && !isPartOfTypeNode(entityName.parent) || entityName.parent.kind === 166 /* ComputedPropertyName */) { - meaning = 111551 /* Value */ | 1048576 /* ExportValue */; - } else if (entityName.kind === 165 /* QualifiedName */ || entityName.kind === 210 /* PropertyAccessExpression */ || entityName.parent.kind === 270 /* ImportEqualsDeclaration */) { - meaning = 1920 /* Namespace */; - } else { - meaning = 788968 /* Type */; + } + function getUnmatchedProperty(source, target, requireOptionalProperties, matchDiscriminantProperties) { + return firstOrUndefinedIterator(getUnmatchedProperties(source, target, requireOptionalProperties, matchDiscriminantProperties)); + } + function tupleTypesDefinitelyUnrelated(source, target) { + return !(target.target.combinedFlags & 8 /* Variadic */) && target.target.minLength > source.target.minLength || !(target.target.combinedFlags & 12 /* Variable */) && (!!(source.target.combinedFlags & 12 /* Variable */) || target.target.fixedLength < source.target.fixedLength); + } + function typesDefinitelyUnrelated(source, target) { + return isTupleType(source) && isTupleType(target) ? tupleTypesDefinitelyUnrelated(source, target) : !!getUnmatchedProperty( + source, + target, + /*requireOptionalProperties*/ + false, + /*matchDiscriminantProperties*/ + true + ) && !!getUnmatchedProperty( + target, + source, + /*requireOptionalProperties*/ + false, + /*matchDiscriminantProperties*/ + false + ); + } + function getTypeFromInference(inference) { + return inference.candidates ? getUnionType(inference.candidates, 2 /* Subtype */) : inference.contraCandidates ? getIntersectionType(inference.contraCandidates) : void 0; + } + function hasSkipDirectInferenceFlag(node) { + return !!getNodeLinks(node).skipDirectInference; + } + function isFromInferenceBlockedSource(type) { + return !!(type.symbol && some(type.symbol.declarations, hasSkipDirectInferenceFlag)); + } + function templateLiteralTypesDefinitelyUnrelated(source, target) { + const sourceStart = source.texts[0]; + const targetStart = target.texts[0]; + const sourceEnd = source.texts[source.texts.length - 1]; + const targetEnd = target.texts[target.texts.length - 1]; + const startLen = Math.min(sourceStart.length, targetStart.length); + const endLen = Math.min(sourceEnd.length, targetEnd.length); + return sourceStart.slice(0, startLen) !== targetStart.slice(0, startLen) || sourceEnd.slice(sourceEnd.length - endLen) !== targetEnd.slice(targetEnd.length - endLen); + } + function isValidNumberString(s, roundTripOnly) { + if (s === "") return false; + const n = +s; + return isFinite(n) && (!roundTripOnly || "" + n === s); + } + function parseBigIntLiteralType(text) { + return getBigIntLiteralType(parseValidBigInt(text)); + } + function isMemberOfStringMapping(source, target) { + if (target.flags & 1 /* Any */) { + return true; + } + if (target.flags & (4 /* String */ | 134217728 /* TemplateLiteral */)) { + return isTypeAssignableTo(source, target); + } + if (target.flags & 268435456 /* StringMapping */) { + const mappingStack = []; + while (target.flags & 268435456 /* StringMapping */) { + mappingStack.unshift(target.symbol); + target = target.type; } - const firstIdentifier = getFirstIdentifier(entityName); - const symbol = resolveName( - enclosingDeclaration, - firstIdentifier.escapedText, - meaning, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ + const mappedSource = reduceLeft(mappingStack, (memo, value) => getStringMappingType(value, memo), source); + return mappedSource === source && isMemberOfStringMapping(source, target); + } + return false; + } + function isValidTypeForTemplateLiteralPlaceholder(source, target) { + if (target.flags & 2097152 /* Intersection */) { + return every(target.types, (t) => t === emptyTypeLiteralType || isValidTypeForTemplateLiteralPlaceholder(source, t)); + } + if (target.flags & 4 /* String */ || isTypeAssignableTo(source, target)) { + return true; + } + if (source.flags & 128 /* StringLiteral */) { + const value = source.value; + return !!(target.flags & 8 /* Number */ && isValidNumberString( + value, + /*roundTripOnly*/ false - ); - if (symbol && symbol.flags & 262144 /* TypeParameter */ && meaning & 788968 /* Type */) { - return { accessibility: 0 /* Accessible */ }; - } - if (!symbol && isThisIdentifier(firstIdentifier) && isSymbolAccessible( - getSymbolOfDeclaration(getThisContainer( - firstIdentifier, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - )), - firstIdentifier, - meaning, - /*shouldComputeAliasesToMakeVisible*/ + ) || target.flags & 64 /* BigInt */ && isValidBigIntString( + value, + /*roundTripOnly*/ false - ).accessibility === 0 /* Accessible */) { - return { accessibility: 0 /* Accessible */ }; + ) || target.flags & (512 /* BooleanLiteral */ | 98304 /* Nullable */) && value === target.intrinsicName || target.flags & 268435456 /* StringMapping */ && isMemberOfStringMapping(source, target) || target.flags & 134217728 /* TemplateLiteral */ && isTypeMatchedByTemplateLiteralType(source, target)); + } + if (source.flags & 134217728 /* TemplateLiteral */) { + const texts = source.texts; + return texts.length === 2 && texts[0] === "" && texts[1] === "" && isTypeAssignableTo(source.types[0], target); + } + return false; + } + function inferTypesFromTemplateLiteralType(source, target) { + return source.flags & 128 /* StringLiteral */ ? inferFromLiteralPartsToTemplateLiteral([source.value], emptyArray, target) : source.flags & 134217728 /* TemplateLiteral */ ? arrayIsEqualTo(source.texts, target.texts) ? map(source.types, (s, i) => { + return isTypeAssignableTo(getBaseConstraintOrType(s), getBaseConstraintOrType(target.types[i])) ? s : getStringLikeTypeForType(s); + }) : inferFromLiteralPartsToTemplateLiteral(source.texts, source.types, target) : void 0; + } + function isTypeMatchedByTemplateLiteralType(source, target) { + const inferences = inferTypesFromTemplateLiteralType(source, target); + return !!inferences && every(inferences, (r, i) => isValidTypeForTemplateLiteralPlaceholder(r, target.types[i])); + } + function getStringLikeTypeForType(type) { + return type.flags & (1 /* Any */ | 402653316 /* StringLike */) ? type : getTemplateLiteralType(["", ""], [type]); + } + function inferFromLiteralPartsToTemplateLiteral(sourceTexts, sourceTypes, target) { + const lastSourceIndex = sourceTexts.length - 1; + const sourceStartText = sourceTexts[0]; + const sourceEndText = sourceTexts[lastSourceIndex]; + const targetTexts = target.texts; + const lastTargetIndex = targetTexts.length - 1; + const targetStartText = targetTexts[0]; + const targetEndText = targetTexts[lastTargetIndex]; + if (lastSourceIndex === 0 && sourceStartText.length < targetStartText.length + targetEndText.length || !sourceStartText.startsWith(targetStartText) || !sourceEndText.endsWith(targetEndText)) return void 0; + const remainingEndText = sourceEndText.slice(0, sourceEndText.length - targetEndText.length); + const matches = []; + let seg = 0; + let pos = targetStartText.length; + for (let i = 1; i < lastTargetIndex; i++) { + const delim = targetTexts[i]; + if (delim.length > 0) { + let s = seg; + let p = pos; + while (true) { + p = getSourceText(s).indexOf(delim, p); + if (p >= 0) break; + s++; + if (s === sourceTexts.length) return void 0; + p = 0; + } + addMatch(s, p); + pos += delim.length; + } else if (pos < getSourceText(seg).length) { + addMatch(seg, pos + 1); + } else if (seg < lastSourceIndex) { + addMatch(seg + 1, 0); + } else { + return void 0; } - return symbol && hasVisibleDeclarations( - symbol, - /*shouldComputeAliasToMakeVisible*/ - true - ) || { - accessibility: 1 /* NotAccessible */, - errorSymbolName: getTextOfNode(firstIdentifier), - errorNode: firstIdentifier - }; } - function symbolToString(symbol, enclosingDeclaration, meaning, flags = 4 /* AllowAnyNodeKind */, writer) { - let nodeFlags = 70221824 /* IgnoreErrors */; - if (flags & 2 /* UseOnlyExternalAliasing */) { - nodeFlags |= 128 /* UseOnlyExternalAliasing */; + addMatch(lastSourceIndex, getSourceText(lastSourceIndex).length); + return matches; + function getSourceText(index) { + return index < lastSourceIndex ? sourceTexts[index] : remainingEndText; + } + function addMatch(s, p) { + const matchType = s === seg ? getStringLiteralType(getSourceText(s).slice(pos, p)) : getTemplateLiteralType( + [sourceTexts[seg].slice(pos), ...sourceTexts.slice(seg + 1, s), getSourceText(s).slice(0, p)], + sourceTypes.slice(seg, s) + ); + matches.push(matchType); + seg = s; + pos = p; + } + } + function inferTypes(inferences, originalSource, originalTarget, priority = 0 /* None */, contravariant = false) { + let bivariant = false; + let propagationType; + let inferencePriority = 2048 /* MaxValue */; + let visited; + let sourceStack; + let targetStack; + let expandingFlags = 0 /* None */; + inferFromTypes(originalSource, originalTarget); + function inferFromTypes(source, target) { + if (!couldContainTypeVariables(target) || isNoInferType(target)) { + return; } - if (flags & 1 /* WriteTypeParametersOrArguments */) { - nodeFlags |= 512 /* WriteTypeParametersInQualifiedName */; + if (source === wildcardType || source === blockedStringType) { + const savePropagationType = propagationType; + propagationType = source; + inferFromTypes(target, target); + propagationType = savePropagationType; + return; } - if (flags & 8 /* UseAliasDefinedOutsideCurrentScope */) { - nodeFlags |= 16384 /* UseAliasDefinedOutsideCurrentScope */; + if (source.aliasSymbol && source.aliasSymbol === target.aliasSymbol) { + if (source.aliasTypeArguments) { + const params = getSymbolLinks(source.aliasSymbol).typeParameters; + const minParams = getMinTypeArgumentCount(params); + const sourceTypes = fillMissingTypeArguments(source.aliasTypeArguments, params, minParams, isInJSFile(source.aliasSymbol.valueDeclaration)); + const targetTypes = fillMissingTypeArguments(target.aliasTypeArguments, params, minParams, isInJSFile(source.aliasSymbol.valueDeclaration)); + inferFromTypeArguments(sourceTypes, targetTypes, getAliasVariances(source.aliasSymbol)); + } + return; } - if (flags & 32 /* DoNotIncludeSymbolChain */) { - nodeFlags |= 134217728 /* DoNotIncludeSymbolChain */; + if (source === target && source.flags & 3145728 /* UnionOrIntersection */) { + for (const t of source.types) { + inferFromTypes(t, t); + } + return; } - if (flags & 16 /* WriteComputedProps */) { - nodeFlags |= 1073741824 /* WriteComputedProps */; + if (target.flags & 1048576 /* Union */) { + const [tempSources, tempTargets] = inferFromMatchingTypes(source.flags & 1048576 /* Union */ ? source.types : [source], target.types, isTypeOrBaseIdenticalTo); + const [sources, targets] = inferFromMatchingTypes(tempSources, tempTargets, isTypeCloselyMatchedBy); + if (targets.length === 0) { + return; + } + target = getUnionType(targets); + if (sources.length === 0) { + inferWithPriority(source, target, 1 /* NakedTypeVariable */); + return; + } + source = getUnionType(sources); + } else if (target.flags & 2097152 /* Intersection */ && !every(target.types, isNonGenericObjectType)) { + if (!(source.flags & 1048576 /* Union */)) { + const [sources, targets] = inferFromMatchingTypes(source.flags & 2097152 /* Intersection */ ? source.types : [source], target.types, isTypeIdenticalTo); + if (sources.length === 0 || targets.length === 0) { + return; + } + source = getIntersectionType(sources); + target = getIntersectionType(targets); + } } - const builder = flags & 4 /* AllowAnyNodeKind */ ? nodeBuilder.symbolToNode : nodeBuilder.symbolToEntityName; - return writer ? symbolToStringWorker(writer).getText() : usingSingleLineStringWriter(symbolToStringWorker); - function symbolToStringWorker(writer2) { - const entity = builder(symbol, meaning, enclosingDeclaration, nodeFlags); - const printer = (enclosingDeclaration == null ? void 0 : enclosingDeclaration.kind) === 311 /* SourceFile */ ? createPrinterWithRemoveCommentsNeverAsciiEscape() : createPrinterWithRemoveComments(); - const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); - printer.writeNode( - 4 /* Unspecified */, - entity, - /*sourceFile*/ - sourceFile, - writer2 - ); - return writer2; - } - } - function signatureToString(signature, enclosingDeclaration, flags = 0 /* None */, kind, writer) { - return writer ? signatureToStringWorker(writer).getText() : usingSingleLineStringWriter(signatureToStringWorker); - function signatureToStringWorker(writer2) { - let sigOutput; - if (flags & 262144 /* WriteArrowStyleSignature */) { - sigOutput = kind === 1 /* Construct */ ? 184 /* ConstructorType */ : 183 /* FunctionType */; - } else { - sigOutput = kind === 1 /* Construct */ ? 179 /* ConstructSignature */ : 178 /* CallSignature */; - } - const sig = nodeBuilder.signatureToSignatureDeclaration(signature, sigOutput, enclosingDeclaration, toNodeBuilderFlags(flags) | 70221824 /* IgnoreErrors */ | 512 /* WriteTypeParametersInQualifiedName */); - const printer = createPrinterWithRemoveCommentsOmitTrailingSemicolon(); - const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); - printer.writeNode( - 4 /* Unspecified */, - sig, - /*sourceFile*/ - sourceFile, - getTrailingSemicolonDeferringWriter(writer2) - ); - return writer2; - } - } - function typeToString(type, enclosingDeclaration, flags = 1048576 /* AllowUniqueESSymbolType */ | 16384 /* UseAliasDefinedOutsideCurrentScope */, writer = createTextWriter("")) { - const noTruncation = compilerOptions.noErrorTruncation || flags & 1 /* NoTruncation */; - const typeNode = nodeBuilder.typeToTypeNode(type, enclosingDeclaration, toNodeBuilderFlags(flags) | 70221824 /* IgnoreErrors */ | (noTruncation ? 1 /* NoTruncation */ : 0)); - if (typeNode === void 0) - return Debug.fail("should always get typenode"); - const printer = type !== unresolvedType ? createPrinterWithRemoveComments() : createPrinterWithDefaults(); - const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); - printer.writeNode( - 4 /* Unspecified */, - typeNode, - /*sourceFile*/ - sourceFile, - writer - ); - const result = writer.getText(); - const maxLength2 = noTruncation ? noTruncationMaximumTruncationLength * 2 : defaultMaximumTruncationLength * 2; - if (maxLength2 && result && result.length >= maxLength2) { - return result.substr(0, maxLength2 - "...".length) + "..."; - } - return result; - } - function getTypeNamesForErrorDisplay(left, right) { - let leftStr = symbolValueDeclarationIsContextSensitive(left.symbol) ? typeToString(left, left.symbol.valueDeclaration) : typeToString(left); - let rightStr = symbolValueDeclarationIsContextSensitive(right.symbol) ? typeToString(right, right.symbol.valueDeclaration) : typeToString(right); - if (leftStr === rightStr) { - leftStr = getTypeNameForErrorDisplay(left); - rightStr = getTypeNameForErrorDisplay(right); - } - return [leftStr, rightStr]; - } - function getTypeNameForErrorDisplay(type) { - return typeToString( - type, - /*enclosingDeclaration*/ - void 0, - 64 /* UseFullyQualifiedType */ - ); - } - function symbolValueDeclarationIsContextSensitive(symbol) { - return symbol && !!symbol.valueDeclaration && isExpression(symbol.valueDeclaration) && !isContextSensitive(symbol.valueDeclaration); - } - function toNodeBuilderFlags(flags = 0 /* None */) { - return flags & 848330091 /* NodeBuilderFlagsMask */; - } - function isClassInstanceSide(type) { - return !!type.symbol && !!(type.symbol.flags & 32 /* Class */) && (type === getDeclaredTypeOfClassOrInterface(type.symbol) || !!(type.flags & 524288 /* Object */) && !!(getObjectFlags(type) & 16777216 /* IsClassInstanceClone */)); - } - function createNodeBuilder() { - return { - typeToTypeNode: (type, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => typeToTypeNodeHelper(type, context)), - indexInfoToIndexSignatureDeclaration: (indexInfo, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => indexInfoToIndexSignatureDeclarationHelper( - indexInfo, - context, - /*typeNode*/ - void 0 - )), - signatureToSignatureDeclaration: (signature, kind, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => signatureToSignatureDeclarationHelper(signature, kind, context)), - symbolToEntityName: (symbol, meaning, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => symbolToName( - symbol, - context, - meaning, - /*expectsIdentifier*/ - false - )), - symbolToExpression: (symbol, meaning, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => symbolToExpression(symbol, context, meaning)), - symbolToTypeParameterDeclarations: (symbol, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => typeParametersToTypeParameterDeclarations(symbol, context)), - symbolToParameterDeclaration: (symbol, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => symbolToParameterDeclaration(symbol, context)), - typeParameterToDeclaration: (parameter, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => typeParameterToDeclaration(parameter, context)), - symbolTableToDeclarationStatements: (symbolTable, enclosingDeclaration, flags, tracker, bundled) => withContext(enclosingDeclaration, flags, tracker, (context) => symbolTableToDeclarationStatements(symbolTable, context, bundled)), - symbolToNode: (symbol, meaning, enclosingDeclaration, flags, tracker) => withContext(enclosingDeclaration, flags, tracker, (context) => symbolToNode(symbol, context, meaning)) - }; - function symbolToNode(symbol, context, meaning) { - if (context.flags & 1073741824 /* WriteComputedProps */) { - if (symbol.valueDeclaration) { - const name = getNameOfDeclaration(symbol.valueDeclaration); - if (name && isComputedPropertyName(name)) - return name; - } - const nameType = getSymbolLinks(symbol).nameType; - if (nameType && nameType.flags & (1024 /* EnumLiteral */ | 8192 /* UniqueESSymbol */)) { - context.enclosingDeclaration = nameType.symbol.valueDeclaration; - return factory.createComputedPropertyName(symbolToExpression(nameType.symbol, context, meaning)); - } + if (target.flags & (8388608 /* IndexedAccess */ | 33554432 /* Substitution */)) { + if (isNoInferType(target)) { + return; } - return symbolToExpression(symbol, context, meaning); + target = getActualTypeVariable(target); } - function withContext(enclosingDeclaration, flags, tracker, cb) { - Debug.assert(enclosingDeclaration === void 0 || (enclosingDeclaration.flags & 8 /* Synthesized */) === 0); - const moduleResolverHost = (tracker == null ? void 0 : tracker.trackSymbol) ? tracker.moduleResolverHost : flags & 134217728 /* DoNotIncludeSymbolChain */ ? createBasicNodeBuilderModuleSpecifierResolutionHost(host) : void 0; - const context = { - enclosingDeclaration, - flags: flags || 0 /* None */, - tracker: void 0, - encounteredError: false, - reportedDiagnostic: false, - visitedTypes: void 0, - symbolDepth: void 0, - inferTypeParameters: void 0, - approximateLength: 0 - }; - context.tracker = new SymbolTrackerImpl(context, tracker, moduleResolverHost); - const resultingNode = cb(context); - if (context.truncating && context.flags & 1 /* NoTruncation */) { - context.tracker.reportTruncationError(); - } - return context.encounteredError ? void 0 : resultingNode; - } - function checkTruncationLength(context) { - if (context.truncating) - return context.truncating; - return context.truncating = context.approximateLength > (context.flags & 1 /* NoTruncation */ ? noTruncationMaximumTruncationLength : defaultMaximumTruncationLength); - } - function typeToTypeNodeHelper(type, context) { - const savedFlags = context.flags; - const typeNode = typeToTypeNodeWorker(type, context); - context.flags = savedFlags; - return typeNode; - } - function typeToTypeNodeWorker(type, context) { - var _a, _b; - if (cancellationToken && cancellationToken.throwIfCancellationRequested) { - cancellationToken.throwIfCancellationRequested(); + if (target.flags & 8650752 /* TypeVariable */) { + if (isFromInferenceBlockedSource(source)) { + return; } - const inTypeAlias = context.flags & 8388608 /* InTypeAlias */; - context.flags &= ~8388608 /* InTypeAlias */; - if (!type) { - if (!(context.flags & 262144 /* AllowEmptyUnionOrIntersection */)) { - context.encounteredError = true; - return void 0; + const inference = getInferenceInfoForType(target); + if (inference) { + if (getObjectFlags(source) & 262144 /* NonInferrableType */ || source === nonInferrableAnyType) { + return; } - context.approximateLength += 3; - return factory.createKeywordTypeNode(133 /* AnyKeyword */); - } - if (!(context.flags & 536870912 /* NoTypeReduction */)) { - type = getReducedType(type); - } - if (type.flags & 1 /* Any */) { - if (type.aliasSymbol) { - return factory.createTypeReferenceNode(symbolToEntityNameNode(type.aliasSymbol), mapToTypeNodes(type.aliasTypeArguments, context)); - } - if (type === unresolvedType) { - return addSyntheticLeadingComment(factory.createKeywordTypeNode(133 /* AnyKeyword */), 3 /* MultiLineCommentTrivia */, "unresolved"); - } - context.approximateLength += 3; - return factory.createKeywordTypeNode(type === intrinsicMarkerType ? 141 /* IntrinsicKeyword */ : 133 /* AnyKeyword */); - } - if (type.flags & 2 /* Unknown */) { - return factory.createKeywordTypeNode(159 /* UnknownKeyword */); - } - if (type.flags & 4 /* String */) { - context.approximateLength += 6; - return factory.createKeywordTypeNode(154 /* StringKeyword */); - } - if (type.flags & 8 /* Number */) { - context.approximateLength += 6; - return factory.createKeywordTypeNode(150 /* NumberKeyword */); - } - if (type.flags & 64 /* BigInt */) { - context.approximateLength += 6; - return factory.createKeywordTypeNode(162 /* BigIntKeyword */); - } - if (type.flags & 16 /* Boolean */ && !type.aliasSymbol) { - context.approximateLength += 7; - return factory.createKeywordTypeNode(136 /* BooleanKeyword */); - } - if (type.flags & 1056 /* EnumLike */) { - if (type.symbol.flags & 8 /* EnumMember */) { - const parentSymbol = getParentOfSymbol(type.symbol); - const parentName = symbolToTypeNode(parentSymbol, context, 788968 /* Type */); - if (getDeclaredTypeOfSymbol(parentSymbol) === type) { - return parentName; - } - const memberName = symbolName(type.symbol); - if (isIdentifierText(memberName, 0 /* ES3 */)) { - return appendReferenceToType( - parentName, - factory.createTypeReferenceNode( - memberName, - /*typeArguments*/ - void 0 - ) - ); + if (!inference.isFixed) { + const candidate = propagationType || source; + if (candidate === blockedStringType) { + return; } - if (isImportTypeNode(parentName)) { - parentName.isTypeOf = true; - return factory.createIndexedAccessTypeNode(parentName, factory.createLiteralTypeNode(factory.createStringLiteral(memberName))); - } else if (isTypeReferenceNode(parentName)) { - return factory.createIndexedAccessTypeNode(factory.createTypeQueryNode(parentName.typeName), factory.createLiteralTypeNode(factory.createStringLiteral(memberName))); - } else { - return Debug.fail("Unhandled type node kind returned from `symbolToTypeNode`."); + if (inference.priority === void 0 || priority < inference.priority) { + inference.candidates = void 0; + inference.contraCandidates = void 0; + inference.topLevel = true; + inference.priority = priority; } - } - return symbolToTypeNode(type.symbol, context, 788968 /* Type */); - } - if (type.flags & 128 /* StringLiteral */) { - context.approximateLength += type.value.length + 2; - return factory.createLiteralTypeNode(setEmitFlags(factory.createStringLiteral(type.value, !!(context.flags & 268435456 /* UseSingleQuotesForStringLiteralType */)), 16777216 /* NoAsciiEscaping */)); - } - if (type.flags & 256 /* NumberLiteral */) { - const value = type.value; - context.approximateLength += ("" + value).length; - return factory.createLiteralTypeNode(value < 0 ? factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createNumericLiteral(-value)) : factory.createNumericLiteral(value)); - } - if (type.flags & 2048 /* BigIntLiteral */) { - context.approximateLength += pseudoBigIntToString(type.value).length + 1; - return factory.createLiteralTypeNode(factory.createBigIntLiteral(type.value)); - } - if (type.flags & 512 /* BooleanLiteral */) { - context.approximateLength += type.intrinsicName.length; - return factory.createLiteralTypeNode(type.intrinsicName === "true" ? factory.createTrue() : factory.createFalse()); - } - if (type.flags & 8192 /* UniqueESSymbol */) { - if (!(context.flags & 1048576 /* AllowUniqueESSymbolType */)) { - if (isValueSymbolAccessible(type.symbol, context.enclosingDeclaration)) { - context.approximateLength += 6; - return symbolToTypeNode(type.symbol, context, 111551 /* Value */); + if (priority === inference.priority) { + if (contravariant && !bivariant) { + if (!contains(inference.contraCandidates, candidate)) { + inference.contraCandidates = append(inference.contraCandidates, candidate); + clearCachedInferences(inferences); + } + } else if (!contains(inference.candidates, candidate)) { + inference.candidates = append(inference.candidates, candidate); + clearCachedInferences(inferences); + } } - if (context.tracker.reportInaccessibleUniqueSymbolError) { - context.tracker.reportInaccessibleUniqueSymbolError(); + if (!(priority & 128 /* ReturnType */) && target.flags & 262144 /* TypeParameter */ && inference.topLevel && !isTypeParameterAtTopLevel(originalTarget, target)) { + inference.topLevel = false; + clearCachedInferences(inferences); } } - context.approximateLength += 13; - return factory.createTypeOperatorNode(158 /* UniqueKeyword */, factory.createKeywordTypeNode(155 /* SymbolKeyword */)); - } - if (type.flags & 16384 /* Void */) { - context.approximateLength += 4; - return factory.createKeywordTypeNode(116 /* VoidKeyword */); - } - if (type.flags & 32768 /* Undefined */) { - context.approximateLength += 9; - return factory.createKeywordTypeNode(157 /* UndefinedKeyword */); + inferencePriority = Math.min(inferencePriority, priority); + return; } - if (type.flags & 65536 /* Null */) { - context.approximateLength += 4; - return factory.createLiteralTypeNode(factory.createNull()); + const simplified = getSimplifiedType( + target, + /*writing*/ + false + ); + if (simplified !== target) { + inferFromTypes(source, simplified); + } else if (target.flags & 8388608 /* IndexedAccess */) { + const indexType = getSimplifiedType( + target.indexType, + /*writing*/ + false + ); + if (indexType.flags & 465829888 /* Instantiable */) { + const simplified2 = distributeIndexOverObjectType( + getSimplifiedType( + target.objectType, + /*writing*/ + false + ), + indexType, + /*writing*/ + false + ); + if (simplified2 && simplified2 !== target) { + inferFromTypes(source, simplified2); + } + } + } + } + if (getObjectFlags(source) & 4 /* Reference */ && getObjectFlags(target) & 4 /* Reference */ && (source.target === target.target || isArrayType(source) && isArrayType(target)) && !(source.node && target.node)) { + inferFromTypeArguments(getTypeArguments(source), getTypeArguments(target), getVariances(source.target)); + } else if (source.flags & 4194304 /* Index */ && target.flags & 4194304 /* Index */) { + inferFromContravariantTypes(source.type, target.type); + } else if ((isLiteralType(source) || source.flags & 4 /* String */) && target.flags & 4194304 /* Index */) { + const empty = createEmptyObjectTypeFromStringLiteral(source); + inferFromContravariantTypesWithPriority(empty, target.type, 256 /* LiteralKeyof */); + } else if (source.flags & 8388608 /* IndexedAccess */ && target.flags & 8388608 /* IndexedAccess */) { + inferFromTypes(source.objectType, target.objectType); + inferFromTypes(source.indexType, target.indexType); + } else if (source.flags & 268435456 /* StringMapping */ && target.flags & 268435456 /* StringMapping */) { + if (source.symbol === target.symbol) { + inferFromTypes(source.type, target.type); + } + } else if (source.flags & 33554432 /* Substitution */) { + inferFromTypes(source.baseType, target); + inferWithPriority(getSubstitutionIntersection(source), target, 4 /* SubstituteSource */); + } else if (target.flags & 16777216 /* Conditional */) { + invokeOnce(source, target, inferToConditionalType); + } else if (target.flags & 3145728 /* UnionOrIntersection */) { + inferToMultipleTypes(source, target.types, target.flags); + } else if (source.flags & 1048576 /* Union */) { + const sourceTypes = source.types; + for (const sourceType of sourceTypes) { + inferFromTypes(sourceType, target); } - if (type.flags & 131072 /* Never */) { - context.approximateLength += 5; - return factory.createKeywordTypeNode(146 /* NeverKeyword */); + } else if (target.flags & 134217728 /* TemplateLiteral */) { + inferToTemplateLiteralType(source, target); + } else { + source = getReducedType(source); + if (isGenericMappedType(source) && isGenericMappedType(target)) { + invokeOnce(source, target, inferFromGenericMappedTypes); } - if (type.flags & 4096 /* ESSymbol */) { - context.approximateLength += 6; - return factory.createKeywordTypeNode(155 /* SymbolKeyword */); + if (!(priority & 512 /* NoConstraints */ && source.flags & (2097152 /* Intersection */ | 465829888 /* Instantiable */))) { + const apparentSource = getApparentType(source); + if (apparentSource !== source && !(apparentSource.flags & (524288 /* Object */ | 2097152 /* Intersection */))) { + return inferFromTypes(apparentSource, target); + } + source = apparentSource; } - if (type.flags & 67108864 /* NonPrimitive */) { - context.approximateLength += 6; - return factory.createKeywordTypeNode(151 /* ObjectKeyword */); + if (source.flags & (524288 /* Object */ | 2097152 /* Intersection */)) { + invokeOnce(source, target, inferFromObjectTypes); } - if (isThisTypeParameter(type)) { - if (context.flags & 4194304 /* InObjectTypeLiteral */) { - if (!context.encounteredError && !(context.flags & 32768 /* AllowThisInObjectLiteral */)) { - context.encounteredError = true; - } - (_b = (_a = context.tracker).reportInaccessibleThisError) == null ? void 0 : _b.call(_a); + } + } + function inferWithPriority(source, target, newPriority) { + const savePriority = priority; + priority |= newPriority; + inferFromTypes(source, target); + priority = savePriority; + } + function inferFromContravariantTypesWithPriority(source, target, newPriority) { + const savePriority = priority; + priority |= newPriority; + inferFromContravariantTypes(source, target); + priority = savePriority; + } + function inferToMultipleTypesWithPriority(source, targets, targetFlags, newPriority) { + const savePriority = priority; + priority |= newPriority; + inferToMultipleTypes(source, targets, targetFlags); + priority = savePriority; + } + function invokeOnce(source, target, action) { + const key = source.id + "," + target.id; + const status = visited && visited.get(key); + if (status !== void 0) { + inferencePriority = Math.min(inferencePriority, status); + return; + } + (visited || (visited = /* @__PURE__ */ new Map())).set(key, -1 /* Circularity */); + const saveInferencePriority = inferencePriority; + inferencePriority = 2048 /* MaxValue */; + const saveExpandingFlags = expandingFlags; + (sourceStack ?? (sourceStack = [])).push(source); + (targetStack ?? (targetStack = [])).push(target); + if (isDeeplyNestedType(source, sourceStack, sourceStack.length, 2)) expandingFlags |= 1 /* Source */; + if (isDeeplyNestedType(target, targetStack, targetStack.length, 2)) expandingFlags |= 2 /* Target */; + if (expandingFlags !== 3 /* Both */) { + action(source, target); + } else { + inferencePriority = -1 /* Circularity */; + } + targetStack.pop(); + sourceStack.pop(); + expandingFlags = saveExpandingFlags; + visited.set(key, inferencePriority); + inferencePriority = Math.min(inferencePriority, saveInferencePriority); + } + function inferFromMatchingTypes(sources, targets, matches) { + let matchedSources; + let matchedTargets; + for (const t of targets) { + for (const s of sources) { + if (matches(s, t)) { + inferFromTypes(s, t); + matchedSources = appendIfUnique(matchedSources, s); + matchedTargets = appendIfUnique(matchedTargets, t); } - context.approximateLength += 4; - return factory.createThisTypeNode(); } - if (!inTypeAlias && type.aliasSymbol && (context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */ || isTypeSymbolAccessible(type.aliasSymbol, context.enclosingDeclaration))) { - const typeArgumentNodes = mapToTypeNodes(type.aliasTypeArguments, context); - if (isReservedMemberName(type.aliasSymbol.escapedName) && !(type.aliasSymbol.flags & 32 /* Class */)) - return factory.createTypeReferenceNode(factory.createIdentifier(""), typeArgumentNodes); - if (length(typeArgumentNodes) === 1 && type.aliasSymbol === globalArrayType.symbol) { - return factory.createArrayTypeNode(typeArgumentNodes[0]); - } - return symbolToTypeNode(type.aliasSymbol, context, 788968 /* Type */, typeArgumentNodes); + } + return [ + matchedSources ? filter(sources, (t) => !contains(matchedSources, t)) : sources, + matchedTargets ? filter(targets, (t) => !contains(matchedTargets, t)) : targets + ]; + } + function inferFromTypeArguments(sourceTypes, targetTypes, variances) { + const count = sourceTypes.length < targetTypes.length ? sourceTypes.length : targetTypes.length; + for (let i = 0; i < count; i++) { + if (i < variances.length && (variances[i] & 7 /* VarianceMask */) === 2 /* Contravariant */) { + inferFromContravariantTypes(sourceTypes[i], targetTypes[i]); + } else { + inferFromTypes(sourceTypes[i], targetTypes[i]); } - const objectFlags = getObjectFlags(type); - if (objectFlags & 4 /* Reference */) { - Debug.assert(!!(type.flags & 524288 /* Object */)); - return type.node ? visitAndTransformType(type, typeReferenceToTypeNode) : typeReferenceToTypeNode(type); - } - if (type.flags & 262144 /* TypeParameter */ || objectFlags & 3 /* ClassOrInterface */) { - if (type.flags & 262144 /* TypeParameter */ && contains(context.inferTypeParameters, type)) { - context.approximateLength += symbolName(type.symbol).length + 6; - let constraintNode; - const constraint = getConstraintOfTypeParameter(type); - if (constraint) { - const inferredConstraint = getInferredTypeParameterConstraint( - type, - /*omitTypeReferences*/ - true - ); - if (!(inferredConstraint && isTypeIdenticalTo(constraint, inferredConstraint))) { - context.approximateLength += 9; - constraintNode = constraint && typeToTypeNodeHelper(constraint, context); - } - } - return factory.createInferTypeNode(typeParameterToDeclarationWithConstraint(type, context, constraintNode)); - } - if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && type.flags & 262144 /* TypeParameter */ && !isTypeSymbolAccessible(type.symbol, context.enclosingDeclaration)) { - const name2 = typeParameterToName(type, context); - context.approximateLength += idText(name2).length; - return factory.createTypeReferenceNode( - factory.createIdentifier(idText(name2)), - /*typeArguments*/ - void 0 - ); - } - if (type.symbol) { - return symbolToTypeNode(type.symbol, context, 788968 /* Type */); + } + } + function inferFromContravariantTypes(source, target) { + contravariant = !contravariant; + inferFromTypes(source, target); + contravariant = !contravariant; + } + function inferFromContravariantTypesIfStrictFunctionTypes(source, target) { + if (strictFunctionTypes || priority & 1024 /* AlwaysStrict */) { + inferFromContravariantTypes(source, target); + } else { + inferFromTypes(source, target); + } + } + function getInferenceInfoForType(type) { + if (type.flags & 8650752 /* TypeVariable */) { + for (const inference of inferences) { + if (type === inference.typeParameter) { + return inference; } - const name = (type === markerSuperTypeForCheck || type === markerSubTypeForCheck) && varianceTypeParameter && varianceTypeParameter.symbol ? (type === markerSubTypeForCheck ? "sub-" : "super-") + symbolName(varianceTypeParameter.symbol) : "?"; - return factory.createTypeReferenceNode( - factory.createIdentifier(name), - /*typeArguments*/ - void 0 - ); } - if (type.flags & 1048576 /* Union */ && type.origin) { - type = type.origin; + } + return void 0; + } + function getSingleTypeVariableFromIntersectionTypes(types) { + let typeVariable; + for (const type of types) { + const t = type.flags & 2097152 /* Intersection */ && find(type.types, (t2) => !!getInferenceInfoForType(t2)); + if (!t || typeVariable && t !== typeVariable) { + return void 0; } - if (type.flags & (1048576 /* Union */ | 2097152 /* Intersection */)) { - const types = type.flags & 1048576 /* Union */ ? formatUnionTypes(type.types) : type.types; - if (length(types) === 1) { - return typeToTypeNodeHelper(types[0], context); - } - const typeNodes = mapToTypeNodes( - types, - context, - /*isBareList*/ - true - ); - if (typeNodes && typeNodes.length > 0) { - return type.flags & 1048576 /* Union */ ? factory.createUnionTypeNode(typeNodes) : factory.createIntersectionTypeNode(typeNodes); + typeVariable = t; + } + return typeVariable; + } + function inferToMultipleTypes(source, targets, targetFlags) { + let typeVariableCount = 0; + if (targetFlags & 1048576 /* Union */) { + let nakedTypeVariable; + const sources = source.flags & 1048576 /* Union */ ? source.types : [source]; + const matched = new Array(sources.length); + let inferenceCircularity = false; + for (const t of targets) { + if (getInferenceInfoForType(t)) { + nakedTypeVariable = t; + typeVariableCount++; } else { - if (!context.encounteredError && !(context.flags & 262144 /* AllowEmptyUnionOrIntersection */)) { - context.encounteredError = true; + for (let i = 0; i < sources.length; i++) { + const saveInferencePriority = inferencePriority; + inferencePriority = 2048 /* MaxValue */; + inferFromTypes(sources[i], t); + if (inferencePriority === priority) matched[i] = true; + inferenceCircularity = inferenceCircularity || inferencePriority === -1 /* Circularity */; + inferencePriority = Math.min(inferencePriority, saveInferencePriority); } - return void 0; } } - if (objectFlags & (16 /* Anonymous */ | 32 /* Mapped */)) { - Debug.assert(!!(type.flags & 524288 /* Object */)); - return createAnonymousTypeNode(type); - } - if (type.flags & 4194304 /* Index */) { - const indexedType = type.type; - context.approximateLength += 6; - const indexTypeNode = typeToTypeNodeHelper(indexedType, context); - return factory.createTypeOperatorNode(143 /* KeyOfKeyword */, indexTypeNode); - } - if (type.flags & 134217728 /* TemplateLiteral */) { - const texts = type.texts; - const types = type.types; - const templateHead = factory.createTemplateHead(texts[0]); - const templateSpans = factory.createNodeArray( - map(types, (t, i) => factory.createTemplateLiteralTypeSpan( - typeToTypeNodeHelper(t, context), - (i < types.length - 1 ? factory.createTemplateMiddle : factory.createTemplateTail)(texts[i + 1]) - )) - ); - context.approximateLength += 2; - return factory.createTemplateLiteralType(templateHead, templateSpans); - } - if (type.flags & 268435456 /* StringMapping */) { - const typeNode = typeToTypeNodeHelper(type.type, context); - return symbolToTypeNode(type.symbol, context, 788968 /* Type */, [typeNode]); + if (typeVariableCount === 0) { + const intersectionTypeVariable = getSingleTypeVariableFromIntersectionTypes(targets); + if (intersectionTypeVariable) { + inferWithPriority(source, intersectionTypeVariable, 1 /* NakedTypeVariable */); + } + return; } - if (type.flags & 8388608 /* IndexedAccess */) { - const objectTypeNode = typeToTypeNodeHelper(type.objectType, context); - const indexTypeNode = typeToTypeNodeHelper(type.indexType, context); - context.approximateLength += 2; - return factory.createIndexedAccessTypeNode(objectTypeNode, indexTypeNode); - } - if (type.flags & 16777216 /* Conditional */) { - return visitAndTransformType(type, (type2) => conditionalTypeToTypeNode(type2)); - } - if (type.flags & 33554432 /* Substitution */) { - return typeToTypeNodeHelper(type.baseType, context); - } - return Debug.fail("Should be unreachable."); - function conditionalTypeToTypeNode(type2) { - const checkTypeNode = typeToTypeNodeHelper(type2.checkType, context); - context.approximateLength += 15; - if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && type2.root.isDistributive && !(type2.checkType.flags & 262144 /* TypeParameter */)) { - const newParam = createTypeParameter(createSymbol(262144 /* TypeParameter */, "T")); - const name = typeParameterToName(newParam, context); - const newTypeVariable = factory.createTypeReferenceNode(name); - context.approximateLength += 37; - const newMapper = prependTypeMapping(type2.root.checkType, newParam, type2.mapper); - const saveInferTypeParameters2 = context.inferTypeParameters; - context.inferTypeParameters = type2.root.inferTypeParameters; - const extendsTypeNode2 = typeToTypeNodeHelper(instantiateType(type2.root.extendsType, newMapper), context); - context.inferTypeParameters = saveInferTypeParameters2; - const trueTypeNode2 = typeToTypeNodeOrCircularityElision(instantiateType(getTypeFromTypeNode(type2.root.node.trueType), newMapper)); - const falseTypeNode2 = typeToTypeNodeOrCircularityElision(instantiateType(getTypeFromTypeNode(type2.root.node.falseType), newMapper)); - return factory.createConditionalTypeNode( - checkTypeNode, - factory.createInferTypeNode(factory.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - factory.cloneNode(newTypeVariable.typeName) - )), - factory.createConditionalTypeNode( - factory.createTypeReferenceNode(factory.cloneNode(name)), - typeToTypeNodeHelper(type2.checkType, context), - factory.createConditionalTypeNode(newTypeVariable, extendsTypeNode2, trueTypeNode2, falseTypeNode2), - factory.createKeywordTypeNode(146 /* NeverKeyword */) - ), - factory.createKeywordTypeNode(146 /* NeverKeyword */) - ); + if (typeVariableCount === 1 && !inferenceCircularity) { + const unmatched = flatMap(sources, (s, i) => matched[i] ? void 0 : s); + if (unmatched.length) { + inferFromTypes(getUnionType(unmatched), nakedTypeVariable); + return; } - const saveInferTypeParameters = context.inferTypeParameters; - context.inferTypeParameters = type2.root.inferTypeParameters; - const extendsTypeNode = typeToTypeNodeHelper(type2.extendsType, context); - context.inferTypeParameters = saveInferTypeParameters; - const trueTypeNode = typeToTypeNodeOrCircularityElision(getTrueTypeFromConditionalType(type2)); - const falseTypeNode = typeToTypeNodeOrCircularityElision(getFalseTypeFromConditionalType(type2)); - return factory.createConditionalTypeNode(checkTypeNode, extendsTypeNode, trueTypeNode, falseTypeNode); } - function typeToTypeNodeOrCircularityElision(type2) { - var _a2, _b2, _c; - if (type2.flags & 1048576 /* Union */) { - if ((_a2 = context.visitedTypes) == null ? void 0 : _a2.has(getTypeId(type2))) { - if (!(context.flags & 131072 /* AllowAnonymousIdentifier */)) { - context.encounteredError = true; - (_c = (_b2 = context.tracker) == null ? void 0 : _b2.reportCyclicStructureError) == null ? void 0 : _c.call(_b2); - } - return createElidedInformationPlaceholder(context); - } - return visitAndTransformType(type2, (type3) => typeToTypeNodeHelper(type3, context)); + } else { + for (const t of targets) { + if (getInferenceInfoForType(t)) { + typeVariableCount++; + } else { + inferFromTypes(source, t); } - return typeToTypeNodeHelper(type2, context); } - function isMappedTypeHomomorphic(type2) { - return !!getHomomorphicTypeVariable(type2); + } + if (targetFlags & 2097152 /* Intersection */ ? typeVariableCount === 1 : typeVariableCount > 0) { + for (const t of targets) { + if (getInferenceInfoForType(t)) { + inferWithPriority(source, t, 1 /* NakedTypeVariable */); + } } - function isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) { - return !!type2.target && isMappedTypeHomomorphic(type2.target) && !isMappedTypeHomomorphic(type2); + } + } + function inferToMappedType(source, target, constraintType) { + if (constraintType.flags & 1048576 /* Union */ || constraintType.flags & 2097152 /* Intersection */) { + let result = false; + for (const type of constraintType.types) { + result = inferToMappedType(source, target, type) || result; } - function createMappedTypeNodeFromType(type2) { - Debug.assert(!!(type2.flags & 524288 /* Object */)); - const readonlyToken = type2.declaration.readonlyToken ? factory.createToken(type2.declaration.readonlyToken.kind) : void 0; - const questionToken = type2.declaration.questionToken ? factory.createToken(type2.declaration.questionToken.kind) : void 0; - let appropriateConstraintTypeNode; - let newTypeVariable; - if (isMappedTypeWithKeyofConstraintDeclaration(type2)) { - if (isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */) { - const newParam = createTypeParameter(createSymbol(262144 /* TypeParameter */, "T")); - const name = typeParameterToName(newParam, context); - newTypeVariable = factory.createTypeReferenceNode(name); - } - appropriateConstraintTypeNode = factory.createTypeOperatorNode(143 /* KeyOfKeyword */, newTypeVariable || typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context)); - } else { - appropriateConstraintTypeNode = typeToTypeNodeHelper(getConstraintTypeFromMappedType(type2), context); - } - const typeParameterNode = typeParameterToDeclarationWithConstraint(getTypeParameterFromMappedType(type2), context, appropriateConstraintTypeNode); - const nameTypeNode = type2.declaration.nameType ? typeToTypeNodeHelper(getNameTypeFromMappedType(type2), context) : void 0; - const templateTypeNode = typeToTypeNodeHelper(removeMissingType(getTemplateTypeFromMappedType(type2), !!(getMappedTypeModifiers(type2) & 4 /* IncludeOptional */)), context); - const mappedTypeNode = factory.createMappedTypeNode( - readonlyToken, - typeParameterNode, - nameTypeNode, - questionToken, - templateTypeNode, - /*members*/ - void 0 - ); - context.approximateLength += 10; - const result = setEmitFlags(mappedTypeNode, 1 /* SingleLine */); - if (isHomomorphicMappedTypeWithNonHomomorphicInstantiation(type2) && context.flags & 4 /* GenerateNamesForShadowedTypeParams */) { - const originalConstraint = instantiateType(getConstraintOfTypeParameter(getTypeFromTypeNode(type2.declaration.typeParameter.constraint.type)) || unknownType, type2.mapper); - return factory.createConditionalTypeNode( - typeToTypeNodeHelper(getModifiersTypeFromMappedType(type2), context), - factory.createInferTypeNode(factory.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - factory.cloneNode(newTypeVariable.typeName), - originalConstraint.flags & 2 /* Unknown */ ? void 0 : typeToTypeNodeHelper(originalConstraint, context) - )), - result, - factory.createKeywordTypeNode(146 /* NeverKeyword */) + return result; + } + if (constraintType.flags & 4194304 /* Index */) { + const inference = getInferenceInfoForType(constraintType.type); + if (inference && !inference.isFixed && !isFromInferenceBlockedSource(source)) { + const inferredType = inferTypeForHomomorphicMappedType(source, target, constraintType); + if (inferredType) { + inferWithPriority( + inferredType, + inference.typeParameter, + getObjectFlags(source) & 262144 /* NonInferrableType */ ? 16 /* PartialHomomorphicMappedType */ : 8 /* HomomorphicMappedType */ ); } - return result; } - function createAnonymousTypeNode(type2) { - var _a2, _b2; - const typeId = type2.id; - const symbol = type2.symbol; - if (symbol) { - const isInstanceType = isClassInstanceSide(type2) ? 788968 /* Type */ : 111551 /* Value */; - if (isJSConstructor(symbol.valueDeclaration)) { - return symbolToTypeNode(symbol, context, isInstanceType); - } else if (symbol.flags & 32 /* Class */ && !getBaseTypeVariableOfClass(symbol) && !(symbol.valueDeclaration && isClassLike(symbol.valueDeclaration) && context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ && (!isClassDeclaration(symbol.valueDeclaration) || isSymbolAccessible( - symbol, - context.enclosingDeclaration, - isInstanceType, - /*shouldComputeAliasesToMakeVisible*/ - false - ).accessibility !== 0 /* Accessible */)) || symbol.flags & (384 /* Enum */ | 512 /* ValueModule */) || shouldWriteTypeOfFunctionSymbol()) { - return symbolToTypeNode(symbol, context, isInstanceType); - } else if ((_a2 = context.visitedTypes) == null ? void 0 : _a2.has(typeId)) { - const typeAlias = getTypeAliasForTypeLiteral(type2); - if (typeAlias) { - return symbolToTypeNode(typeAlias, context, 788968 /* Type */); - } else { - return createElidedInformationPlaceholder(context); - } - } else { - return visitAndTransformType(type2, createTypeNodeFromObjectType); - } - } else { - const isInstantiationExpressionType = !!(getObjectFlags(type2) & 8388608 /* InstantiationExpressionType */); - if (isInstantiationExpressionType) { - const instantiationExpressionType = type2; - if (isTypeQueryNode(instantiationExpressionType.node)) { - const typeNode = serializeExistingTypeNode(context, instantiationExpressionType.node); - if (typeNode) { - return typeNode; + return true; + } + if (constraintType.flags & 262144 /* TypeParameter */) { + inferWithPriority(getIndexType( + source, + /*indexFlags*/ + !!source.pattern ? 2 /* NoIndexSignatures */ : 0 /* None */ + ), constraintType, 32 /* MappedTypeConstraint */); + const extendedConstraint = getConstraintOfType(constraintType); + if (extendedConstraint && inferToMappedType(source, target, extendedConstraint)) { + return true; + } + const propTypes = map(getPropertiesOfType(source), getTypeOfSymbol); + const indexTypes = map(getIndexInfosOfType(source), (info) => info !== enumNumberIndexInfo ? info.type : neverType); + inferFromTypes(getUnionType(concatenate(propTypes, indexTypes)), getTemplateTypeFromMappedType(target)); + return true; + } + return false; + } + function inferToConditionalType(source, target) { + if (source.flags & 16777216 /* Conditional */) { + inferFromTypes(source.checkType, target.checkType); + inferFromTypes(source.extendsType, target.extendsType); + inferFromTypes(getTrueTypeFromConditionalType(source), getTrueTypeFromConditionalType(target)); + inferFromTypes(getFalseTypeFromConditionalType(source), getFalseTypeFromConditionalType(target)); + } else { + const targetTypes = [getTrueTypeFromConditionalType(target), getFalseTypeFromConditionalType(target)]; + inferToMultipleTypesWithPriority(source, targetTypes, target.flags, contravariant ? 64 /* ContravariantConditional */ : 0); + } + } + function inferToTemplateLiteralType(source, target) { + const matches = inferTypesFromTemplateLiteralType(source, target); + const types = target.types; + if (matches || every(target.texts, (s) => s.length === 0)) { + for (let i = 0; i < types.length; i++) { + const source2 = matches ? matches[i] : neverType; + const target2 = types[i]; + if (source2.flags & 128 /* StringLiteral */ && target2.flags & 8650752 /* TypeVariable */) { + const inferenceContext = getInferenceInfoForType(target2); + const constraint = inferenceContext ? getBaseConstraintOfType(inferenceContext.typeParameter) : void 0; + if (constraint && !isTypeAny(constraint)) { + const constraintTypes = constraint.flags & 1048576 /* Union */ ? constraint.types : [constraint]; + let allTypeFlags = reduceLeft(constraintTypes, (flags, t) => flags | t.flags, 0); + if (!(allTypeFlags & 4 /* String */)) { + const str = source2.value; + if (allTypeFlags & 296 /* NumberLike */ && !isValidNumberString( + str, + /*roundTripOnly*/ + true + )) { + allTypeFlags &= ~296 /* NumberLike */; + } + if (allTypeFlags & 2112 /* BigIntLike */ && !isValidBigIntString( + str, + /*roundTripOnly*/ + true + )) { + allTypeFlags &= ~2112 /* BigIntLike */; + } + const matchingType = reduceLeft(constraintTypes, (left, right) => !(right.flags & allTypeFlags) ? left : left.flags & 4 /* String */ ? left : right.flags & 4 /* String */ ? source2 : left.flags & 134217728 /* TemplateLiteral */ ? left : right.flags & 134217728 /* TemplateLiteral */ && isTypeMatchedByTemplateLiteralType(source2, right) ? source2 : left.flags & 268435456 /* StringMapping */ ? left : right.flags & 268435456 /* StringMapping */ && str === applyStringMapping(right.symbol, str) ? source2 : left.flags & 128 /* StringLiteral */ ? left : right.flags & 128 /* StringLiteral */ && right.value === str ? right : left.flags & 8 /* Number */ ? left : right.flags & 8 /* Number */ ? getNumberLiteralType(+str) : left.flags & 32 /* Enum */ ? left : right.flags & 32 /* Enum */ ? getNumberLiteralType(+str) : left.flags & 256 /* NumberLiteral */ ? left : right.flags & 256 /* NumberLiteral */ && right.value === +str ? right : left.flags & 64 /* BigInt */ ? left : right.flags & 64 /* BigInt */ ? parseBigIntLiteralType(str) : left.flags & 2048 /* BigIntLiteral */ ? left : right.flags & 2048 /* BigIntLiteral */ && pseudoBigIntToString(right.value) === str ? right : left.flags & 16 /* Boolean */ ? left : right.flags & 16 /* Boolean */ ? str === "true" ? trueType : str === "false" ? falseType : booleanType : left.flags & 512 /* BooleanLiteral */ ? left : right.flags & 512 /* BooleanLiteral */ && right.intrinsicName === str ? right : left.flags & 32768 /* Undefined */ ? left : right.flags & 32768 /* Undefined */ && right.intrinsicName === str ? right : left.flags & 65536 /* Null */ ? left : right.flags & 65536 /* Null */ && right.intrinsicName === str ? right : left, neverType); + if (!(matchingType.flags & 131072 /* Never */)) { + inferFromTypes(matchingType, target2); + continue; } } - if ((_b2 = context.visitedTypes) == null ? void 0 : _b2.has(typeId)) { - return createElidedInformationPlaceholder(context); - } - return visitAndTransformType(type2, createTypeNodeFromObjectType); - } - return createTypeNodeFromObjectType(type2); - } - function shouldWriteTypeOfFunctionSymbol() { - var _a3; - const isStaticMethodSymbol = !!(symbol.flags & 8192 /* Method */) && // typeof static method - some(symbol.declarations, (declaration) => isStatic(declaration)); - const isNonLocalFunctionSymbol = !!(symbol.flags & 16 /* Function */) && (symbol.parent || // is exported function symbol - forEach(symbol.declarations, (declaration) => declaration.parent.kind === 311 /* SourceFile */ || declaration.parent.kind === 267 /* ModuleBlock */)); - if (isStaticMethodSymbol || isNonLocalFunctionSymbol) { - return (!!(context.flags & 4096 /* UseTypeOfFunction */) || ((_a3 = context.visitedTypes) == null ? void 0 : _a3.has(typeId))) && // it is type of the symbol uses itself recursively - (!(context.flags & 8 /* UseStructuralFallback */) || isValueSymbolAccessible(symbol, context.enclosingDeclaration)); } } + inferFromTypes(source2, target2); } - function visitAndTransformType(type2, transform2) { - var _a2, _b2; - const typeId = type2.id; - const isConstructorObject = getObjectFlags(type2) & 16 /* Anonymous */ && type2.symbol && type2.symbol.flags & 32 /* Class */; - const id = getObjectFlags(type2) & 4 /* Reference */ && type2.node ? "N" + getNodeId(type2.node) : type2.flags & 16777216 /* Conditional */ ? "N" + getNodeId(type2.root.node) : type2.symbol ? (isConstructorObject ? "+" : "") + getSymbolId(type2.symbol) : void 0; - if (!context.visitedTypes) { - context.visitedTypes = /* @__PURE__ */ new Set(); - } - if (id && !context.symbolDepth) { - context.symbolDepth = /* @__PURE__ */ new Map(); - } - const links = context.enclosingDeclaration && getNodeLinks(context.enclosingDeclaration); - const key = `${getTypeId(type2)}|${context.flags}`; - if (links) { - links.serializedTypes || (links.serializedTypes = /* @__PURE__ */ new Map()); - } - const cachedResult = (_a2 = links == null ? void 0 : links.serializedTypes) == null ? void 0 : _a2.get(key); - if (cachedResult) { - if (cachedResult.truncating) { - context.truncating = true; - } - context.approximateLength += cachedResult.addedLength; - return deepCloneOrReuseNode(cachedResult.node); - } - let depth; - if (id) { - depth = context.symbolDepth.get(id) || 0; - if (depth > 10) { - return createElidedInformationPlaceholder(context); - } - context.symbolDepth.set(id, depth + 1); - } - context.visitedTypes.add(typeId); - const startLength = context.approximateLength; - const result = transform2(type2); - const addedLength = context.approximateLength - startLength; - if (!context.reportedDiagnostic && !context.encounteredError) { - (_b2 = links == null ? void 0 : links.serializedTypes) == null ? void 0 : _b2.set(key, { node: result, truncating: context.truncating, addedLength }); - } - context.visitedTypes.delete(typeId); - if (id) { - context.symbolDepth.set(id, depth); - } - return result; - function deepCloneOrReuseNode(node) { - if (!nodeIsSynthesized(node) && getParseTreeNode(node) === node) { - return node; - } - return setTextRange(factory.cloneNode(visitEachChild(node, deepCloneOrReuseNode, nullTransformationContext, deepCloneOrReuseNodes)), node); - } - function deepCloneOrReuseNodes(nodes, visitor, test, start, count) { - if (nodes && nodes.length === 0) { - return setTextRange(factory.createNodeArray( - /*elements*/ - void 0, - nodes.hasTrailingComma - ), nodes); - } - return visitNodes2(nodes, visitor, test, start, count); - } + } + } + function inferFromGenericMappedTypes(source, target) { + inferFromTypes(getConstraintTypeFromMappedType(source), getConstraintTypeFromMappedType(target)); + inferFromTypes(getTemplateTypeFromMappedType(source), getTemplateTypeFromMappedType(target)); + const sourceNameType = getNameTypeFromMappedType(source); + const targetNameType = getNameTypeFromMappedType(target); + if (sourceNameType && targetNameType) inferFromTypes(sourceNameType, targetNameType); + } + function inferFromObjectTypes(source, target) { + var _a, _b; + if (getObjectFlags(source) & 4 /* Reference */ && getObjectFlags(target) & 4 /* Reference */ && (source.target === target.target || isArrayType(source) && isArrayType(target))) { + inferFromTypeArguments(getTypeArguments(source), getTypeArguments(target), getVariances(source.target)); + return; + } + if (isGenericMappedType(source) && isGenericMappedType(target)) { + inferFromGenericMappedTypes(source, target); + } + if (getObjectFlags(target) & 32 /* Mapped */ && !target.declaration.nameType) { + const constraintType = getConstraintTypeFromMappedType(target); + if (inferToMappedType(source, target, constraintType)) { + return; } - function createTypeNodeFromObjectType(type2) { - if (isGenericMappedType(type2) || type2.containsError) { - return createMappedTypeNodeFromType(type2); - } - const resolved = resolveStructuredTypeMembers(type2); - if (!resolved.properties.length && !resolved.indexInfos.length) { - if (!resolved.callSignatures.length && !resolved.constructSignatures.length) { - context.approximateLength += 2; - return setEmitFlags(factory.createTypeLiteralNode( - /*members*/ - void 0 - ), 1 /* SingleLine */); - } - if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) { - const signature = resolved.callSignatures[0]; - const signatureNode = signatureToSignatureDeclarationHelper(signature, 183 /* FunctionType */, context); - return signatureNode; - } - if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) { - const signature = resolved.constructSignatures[0]; - const signatureNode = signatureToSignatureDeclarationHelper(signature, 184 /* ConstructorType */, context); - return signatureNode; - } - } - const abstractSignatures = filter(resolved.constructSignatures, (signature) => !!(signature.flags & 4 /* Abstract */)); - if (some(abstractSignatures)) { - const types = map(abstractSignatures, getOrCreateTypeFromSignature); - const typeElementCount = resolved.callSignatures.length + (resolved.constructSignatures.length - abstractSignatures.length) + resolved.indexInfos.length + // exclude `prototype` when writing a class expression as a type literal, as per - // the logic in `createTypeNodesFromResolvedType`. - (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ ? countWhere(resolved.properties, (p) => !(p.flags & 4194304 /* Prototype */)) : length(resolved.properties)); - if (typeElementCount) { - types.push(getResolvedTypeWithoutAbstractConstructSignatures(resolved)); - } - return typeToTypeNodeHelper(getIntersectionType(types), context); - } - const savedFlags = context.flags; - context.flags |= 4194304 /* InObjectTypeLiteral */; - const members = createTypeNodesFromResolvedType(resolved); - context.flags = savedFlags; - const typeLiteralNode = factory.createTypeLiteralNode(members); - context.approximateLength += 2; - setEmitFlags(typeLiteralNode, context.flags & 1024 /* MultilineObjectLiterals */ ? 0 : 1 /* SingleLine */); - return typeLiteralNode; - } - function typeReferenceToTypeNode(type2) { - let typeArguments = getTypeArguments(type2); - if (type2.target === globalArrayType || type2.target === globalReadonlyArrayType) { - if (context.flags & 2 /* WriteArrayAsGenericType */) { - const typeArgumentNode = typeToTypeNodeHelper(typeArguments[0], context); - return factory.createTypeReferenceNode(type2.target === globalArrayType ? "Array" : "ReadonlyArray", [typeArgumentNode]); - } - const elementType = typeToTypeNodeHelper(typeArguments[0], context); - const arrayType = factory.createArrayTypeNode(elementType); - return type2.target === globalArrayType ? arrayType : factory.createTypeOperatorNode(148 /* ReadonlyKeyword */, arrayType); - } else if (type2.target.objectFlags & 8 /* Tuple */) { - typeArguments = sameMap(typeArguments, (t, i) => removeMissingType(t, !!(type2.target.elementFlags[i] & 2 /* Optional */))); - if (typeArguments.length > 0) { - const arity = getTypeReferenceArity(type2); - const tupleConstituentNodes = mapToTypeNodes(typeArguments.slice(0, arity), context); - if (tupleConstituentNodes) { - if (type2.target.labeledElementDeclarations) { - for (let i = 0; i < tupleConstituentNodes.length; i++) { - const flags = type2.target.elementFlags[i]; - tupleConstituentNodes[i] = factory.createNamedTupleMember( - flags & 12 /* Variable */ ? factory.createToken(26 /* DotDotDotToken */) : void 0, - factory.createIdentifier(unescapeLeadingUnderscores(getTupleElementLabel(type2.target.labeledElementDeclarations[i]))), - flags & 2 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, - flags & 4 /* Rest */ ? factory.createArrayTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i] - ); - } - } else { - for (let i = 0; i < Math.min(arity, tupleConstituentNodes.length); i++) { - const flags = type2.target.elementFlags[i]; - tupleConstituentNodes[i] = flags & 12 /* Variable */ ? factory.createRestTypeNode(flags & 4 /* Rest */ ? factory.createArrayTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i]) : flags & 2 /* Optional */ ? factory.createOptionalTypeNode(tupleConstituentNodes[i]) : tupleConstituentNodes[i]; - } - } - const tupleTypeNode = setEmitFlags(factory.createTupleTypeNode(tupleConstituentNodes), 1 /* SingleLine */); - return type2.target.readonly ? factory.createTypeOperatorNode(148 /* ReadonlyKeyword */, tupleTypeNode) : tupleTypeNode; + } + if (!typesDefinitelyUnrelated(source, target)) { + if (isArrayOrTupleType(source)) { + if (isTupleType(target)) { + const sourceArity = getTypeReferenceArity(source); + const targetArity = getTypeReferenceArity(target); + const elementTypes = getTypeArguments(target); + const elementFlags = target.target.elementFlags; + if (isTupleType(source) && isTupleTypeStructureMatching(source, target)) { + for (let i = 0; i < targetArity; i++) { + inferFromTypes(getTypeArguments(source)[i], elementTypes[i]); } + return; } - if (context.encounteredError || context.flags & 524288 /* AllowEmptyTuple */) { - const tupleTypeNode = setEmitFlags(factory.createTupleTypeNode([]), 1 /* SingleLine */); - return type2.target.readonly ? factory.createTypeOperatorNode(148 /* ReadonlyKeyword */, tupleTypeNode) : tupleTypeNode; + const startLength = isTupleType(source) ? Math.min(source.target.fixedLength, target.target.fixedLength) : 0; + const endLength = Math.min(isTupleType(source) ? getEndElementCount(source.target, 3 /* Fixed */) : 0, target.target.combinedFlags & 12 /* Variable */ ? getEndElementCount(target.target, 3 /* Fixed */) : 0); + for (let i = 0; i < startLength; i++) { + inferFromTypes(getTypeArguments(source)[i], elementTypes[i]); } - context.encounteredError = true; - return void 0; - } else if (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */ && type2.symbol.valueDeclaration && isClassLike(type2.symbol.valueDeclaration) && !isValueSymbolAccessible(type2.symbol, context.enclosingDeclaration)) { - return createAnonymousTypeNode(type2); - } else { - const outerTypeParameters = type2.target.outerTypeParameters; - let i = 0; - let resultType; - if (outerTypeParameters) { - const length2 = outerTypeParameters.length; - while (i < length2) { - const start = i; - const parent2 = getParentSymbolOfTypeParameter(outerTypeParameters[i]); - do { - i++; - } while (i < length2 && getParentSymbolOfTypeParameter(outerTypeParameters[i]) === parent2); - if (!rangeEquals(outerTypeParameters, typeArguments, start, i)) { - const typeArgumentSlice = mapToTypeNodes(typeArguments.slice(start, i), context); - const flags2 = context.flags; - context.flags |= 16 /* ForbidIndexedAccessSymbolReferences */; - const ref = symbolToTypeNode(parent2, context, 788968 /* Type */, typeArgumentSlice); - context.flags = flags2; - resultType = !resultType ? ref : appendReferenceToType(resultType, ref); - } + if (!isTupleType(source) || sourceArity - startLength - endLength === 1 && source.target.elementFlags[startLength] & 4 /* Rest */) { + const restType = getTypeArguments(source)[startLength]; + for (let i = startLength; i < targetArity - endLength; i++) { + inferFromTypes(elementFlags[i] & 8 /* Variadic */ ? createArrayType(restType) : restType, elementTypes[i]); } - } - let typeArgumentNodes; - if (typeArguments.length > 0) { - const typeParameterCount = (type2.target.typeParameters || emptyArray).length; - typeArgumentNodes = mapToTypeNodes(typeArguments.slice(i, typeParameterCount), context); - } - const flags = context.flags; - context.flags |= 16 /* ForbidIndexedAccessSymbolReferences */; - const finalRef = symbolToTypeNode(type2.symbol, context, 788968 /* Type */, typeArgumentNodes); - context.flags = flags; - return !resultType ? finalRef : appendReferenceToType(resultType, finalRef); - } - } - function appendReferenceToType(root, ref) { - if (isImportTypeNode(root)) { - let typeArguments = root.typeArguments; - let qualifier = root.qualifier; - if (qualifier) { - if (isIdentifier(qualifier)) { - if (typeArguments !== getIdentifierTypeArguments(qualifier)) { - qualifier = setIdentifierTypeArguments(factory.cloneNode(qualifier), typeArguments); + } else { + const middleLength = targetArity - startLength - endLength; + if (middleLength === 2) { + if (elementFlags[startLength] & elementFlags[startLength + 1] & 8 /* Variadic */) { + const targetInfo = getInferenceInfoForType(elementTypes[startLength]); + if (targetInfo && targetInfo.impliedArity !== void 0) { + inferFromTypes(sliceTupleType(source, startLength, endLength + sourceArity - targetInfo.impliedArity), elementTypes[startLength]); + inferFromTypes(sliceTupleType(source, startLength + targetInfo.impliedArity, endLength), elementTypes[startLength + 1]); + } + } else if (elementFlags[startLength] & 8 /* Variadic */ && elementFlags[startLength + 1] & 4 /* Rest */) { + const param = (_a = getInferenceInfoForType(elementTypes[startLength])) == null ? void 0 : _a.typeParameter; + const constraint = param && getBaseConstraintOfType(param); + if (constraint && isTupleType(constraint) && !(constraint.target.combinedFlags & 12 /* Variable */)) { + const impliedArity = constraint.target.fixedLength; + inferFromTypes(sliceTupleType(source, startLength, sourceArity - (startLength + impliedArity)), elementTypes[startLength]); + inferFromTypes(getElementTypeOfSliceOfTupleType(source, startLength + impliedArity, endLength), elementTypes[startLength + 1]); + } + } else if (elementFlags[startLength] & 4 /* Rest */ && elementFlags[startLength + 1] & 8 /* Variadic */) { + const param = (_b = getInferenceInfoForType(elementTypes[startLength + 1])) == null ? void 0 : _b.typeParameter; + const constraint = param && getBaseConstraintOfType(param); + if (constraint && isTupleType(constraint) && !(constraint.target.combinedFlags & 12 /* Variable */)) { + const impliedArity = constraint.target.fixedLength; + const endIndex = sourceArity - getEndElementCount(target.target, 3 /* Fixed */); + const startIndex = endIndex - impliedArity; + const trailingSlice = createTupleType( + getTypeArguments(source).slice(startIndex, endIndex), + source.target.elementFlags.slice(startIndex, endIndex), + /*readonly*/ + false, + source.target.labeledElementDeclarations && source.target.labeledElementDeclarations.slice(startIndex, endIndex) + ); + inferFromTypes(getElementTypeOfSliceOfTupleType(source, startLength, endLength + impliedArity), elementTypes[startLength]); + inferFromTypes(trailingSlice, elementTypes[startLength + 1]); + } } - } else { - if (typeArguments !== getIdentifierTypeArguments(qualifier.right)) { - qualifier = factory.updateQualifiedName( - qualifier, - qualifier.left, - setIdentifierTypeArguments(factory.cloneNode(qualifier.right), typeArguments) - ); + } else if (middleLength === 1 && elementFlags[startLength] & 8 /* Variadic */) { + const endsInOptional = target.target.elementFlags[targetArity - 1] & 2 /* Optional */; + const sourceSlice = sliceTupleType(source, startLength, endLength); + inferWithPriority(sourceSlice, elementTypes[startLength], endsInOptional ? 2 /* SpeculativeTuple */ : 0); + } else if (middleLength === 1 && elementFlags[startLength] & 4 /* Rest */) { + const restType = getElementTypeOfSliceOfTupleType(source, startLength, endLength); + if (restType) { + inferFromTypes(restType, elementTypes[startLength]); } } } - typeArguments = ref.typeArguments; - const ids = getAccessStack(ref); - for (const id of ids) { - qualifier = qualifier ? factory.createQualifiedName(qualifier, id) : id; - } - return factory.updateImportTypeNode( - root, - root.argument, - root.assertions, - qualifier, - typeArguments, - root.isTypeOf - ); - } else { - let typeArguments = root.typeArguments; - let typeName = root.typeName; - if (isIdentifier(typeName)) { - if (typeArguments !== getIdentifierTypeArguments(typeName)) { - typeName = setIdentifierTypeArguments(factory.cloneNode(typeName), typeArguments); - } - } else { - if (typeArguments !== getIdentifierTypeArguments(typeName.right)) { - typeName = factory.updateQualifiedName( - typeName, - typeName.left, - setIdentifierTypeArguments(factory.cloneNode(typeName.right), typeArguments) - ); - } - } - typeArguments = ref.typeArguments; - const ids = getAccessStack(ref); - for (const id of ids) { - typeName = factory.createQualifiedName(typeName, id); + for (let i = 0; i < endLength; i++) { + inferFromTypes(getTypeArguments(source)[sourceArity - i - 1], elementTypes[targetArity - i - 1]); } - return factory.updateTypeReferenceNode( - root, - typeName, - typeArguments - ); - } - } - function getAccessStack(ref) { - let state = ref.typeName; - const ids = []; - while (!isIdentifier(state)) { - ids.unshift(state.right); - state = state.left; - } - ids.unshift(state); - return ids; - } - function createTypeNodesFromResolvedType(resolvedType) { - if (checkTruncationLength(context)) { - return [factory.createPropertySignature( - /*modifiers*/ - void 0, - "...", - /*questionToken*/ - void 0, - /*type*/ - void 0 - )]; - } - const typeElements = []; - for (const signature of resolvedType.callSignatures) { - typeElements.push(signatureToSignatureDeclarationHelper(signature, 178 /* CallSignature */, context)); - } - for (const signature of resolvedType.constructSignatures) { - if (signature.flags & 4 /* Abstract */) - continue; - typeElements.push(signatureToSignatureDeclarationHelper(signature, 179 /* ConstructSignature */, context)); - } - for (const info of resolvedType.indexInfos) { - typeElements.push(indexInfoToIndexSignatureDeclarationHelper(info, context, resolvedType.objectFlags & 1024 /* ReverseMapped */ ? createElidedInformationPlaceholder(context) : void 0)); - } - const properties = resolvedType.properties; - if (!properties) { - return typeElements; + return; } - let i = 0; - for (const propertySymbol of properties) { - i++; - if (context.flags & 2048 /* WriteClassExpressionAsTypeLiteral */) { - if (propertySymbol.flags & 4194304 /* Prototype */) { - continue; - } - if (getDeclarationModifierFlagsFromSymbol(propertySymbol) & (8 /* Private */ | 16 /* Protected */) && context.tracker.reportPrivateInBaseOfClassExpression) { - context.tracker.reportPrivateInBaseOfClassExpression(unescapeLeadingUnderscores(propertySymbol.escapedName)); - } - } - if (checkTruncationLength(context) && i + 2 < properties.length - 1) { - typeElements.push(factory.createPropertySignature( - /*modifiers*/ - void 0, - `... ${properties.length - i} more ...`, - /*questionToken*/ - void 0, - /*type*/ - void 0 - )); - addPropertyToElementList(properties[properties.length - 1], context, typeElements); - break; - } - addPropertyToElementList(propertySymbol, context, typeElements); + if (isArrayType(target)) { + inferFromIndexTypes(source, target); + return; } - return typeElements.length ? typeElements : void 0; } + inferFromProperties(source, target); + inferFromSignatures(source, target, 0 /* Call */); + inferFromSignatures(source, target, 1 /* Construct */); + inferFromIndexTypes(source, target); } - function createElidedInformationPlaceholder(context) { - context.approximateLength += 3; - if (!(context.flags & 1 /* NoTruncation */)) { - return factory.createTypeReferenceNode( - factory.createIdentifier("..."), - /*typeArguments*/ - void 0 + } + function inferFromProperties(source, target) { + const properties = getPropertiesOfObjectType(target); + for (const targetProp of properties) { + const sourceProp = getPropertyOfType(source, targetProp.escapedName); + if (sourceProp && !some(sourceProp.declarations, hasSkipDirectInferenceFlag)) { + inferFromTypes( + removeMissingType(getTypeOfSymbol(sourceProp), !!(sourceProp.flags & 16777216 /* Optional */)), + removeMissingType(getTypeOfSymbol(targetProp), !!(targetProp.flags & 16777216 /* Optional */)) ); } - return factory.createKeywordTypeNode(133 /* AnyKeyword */); } - function shouldUsePlaceholderForProperty(propertySymbol, context) { - var _a; - return !!(getCheckFlags(propertySymbol) & 8192 /* ReverseMapped */) && (contains(context.reverseMappedStack, propertySymbol) || ((_a = context.reverseMappedStack) == null ? void 0 : _a[0]) && !(getObjectFlags(last(context.reverseMappedStack).links.propertyType) & 16 /* Anonymous */)); + } + function inferFromSignatures(source, target, kind) { + const sourceSignatures = getSignaturesOfType(source, kind); + const sourceLen = sourceSignatures.length; + if (sourceLen > 0) { + const targetSignatures = getSignaturesOfType(target, kind); + const targetLen = targetSignatures.length; + for (let i = 0; i < targetLen; i++) { + const sourceIndex = Math.max(sourceLen - targetLen + i, 0); + inferFromSignature(getBaseSignature(sourceSignatures[sourceIndex]), getErasedSignature(targetSignatures[i])); + } } - function addPropertyToElementList(propertySymbol, context, typeElements) { - var _a; - const propertyIsReverseMapped = !!(getCheckFlags(propertySymbol) & 8192 /* ReverseMapped */); - const propertyType = shouldUsePlaceholderForProperty(propertySymbol, context) ? anyType : getNonMissingTypeOfSymbol(propertySymbol); - const saveEnclosingDeclaration = context.enclosingDeclaration; - context.enclosingDeclaration = void 0; - if (context.tracker.canTrackSymbol && isLateBoundName(propertySymbol.escapedName)) { - if (propertySymbol.declarations) { - const decl = first(propertySymbol.declarations); - if (hasLateBindableName(decl)) { - if (isBinaryExpression(decl)) { - const name = getNameOfDeclaration(decl); - if (name && isElementAccessExpression(name) && isPropertyAccessEntityNameExpression(name.argumentExpression)) { - trackComputedName(name.argumentExpression, saveEnclosingDeclaration, context); - } - } else { - trackComputedName(decl.name.expression, saveEnclosingDeclaration, context); - } + } + function inferFromSignature(source, target) { + if (!(source.flags & 64 /* IsNonInferrable */)) { + const saveBivariant = bivariant; + const kind = target.declaration ? target.declaration.kind : 0 /* Unknown */; + bivariant = bivariant || kind === 175 /* MethodDeclaration */ || kind === 174 /* MethodSignature */ || kind === 177 /* Constructor */; + applyToParameterTypes(source, target, inferFromContravariantTypesIfStrictFunctionTypes); + bivariant = saveBivariant; + } + applyToReturnTypes(source, target, inferFromTypes); + } + function inferFromIndexTypes(source, target) { + const priority2 = getObjectFlags(source) & getObjectFlags(target) & 32 /* Mapped */ ? 8 /* HomomorphicMappedType */ : 0; + const indexInfos = getIndexInfosOfType(target); + if (isObjectTypeWithInferableIndex(source)) { + for (const targetInfo of indexInfos) { + const propTypes = []; + for (const prop of getPropertiesOfType(source)) { + if (isApplicableIndexType(getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */), targetInfo.keyType)) { + const propType = getTypeOfSymbol(prop); + propTypes.push(prop.flags & 16777216 /* Optional */ ? removeMissingOrUndefinedType(propType) : propType); } - } else { - context.tracker.reportNonSerializableProperty(symbolToString(propertySymbol)); } - } - context.enclosingDeclaration = propertySymbol.valueDeclaration || ((_a = propertySymbol.declarations) == null ? void 0 : _a[0]) || saveEnclosingDeclaration; - const propertyName = getPropertyNameNodeForSymbol(propertySymbol, context); - context.enclosingDeclaration = saveEnclosingDeclaration; - context.approximateLength += symbolName(propertySymbol).length + 1; - const optionalToken = propertySymbol.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0; - if (propertySymbol.flags & (16 /* Function */ | 8192 /* Method */) && !getPropertiesOfObjectType(propertyType).length && !isReadonlySymbol(propertySymbol)) { - const signatures = getSignaturesOfType(filterType(propertyType, (t) => !(t.flags & 32768 /* Undefined */)), 0 /* Call */); - for (const signature of signatures) { - const methodDeclaration = signatureToSignatureDeclarationHelper(signature, 172 /* MethodSignature */, context, { name: propertyName, questionToken: optionalToken }); - typeElements.push(preserveCommentsOn(methodDeclaration)); - } - } else { - let propertyTypeNode; - if (shouldUsePlaceholderForProperty(propertySymbol, context)) { - propertyTypeNode = createElidedInformationPlaceholder(context); - } else { - if (propertyIsReverseMapped) { - context.reverseMappedStack || (context.reverseMappedStack = []); - context.reverseMappedStack.push(propertySymbol); + for (const info of getIndexInfosOfType(source)) { + if (isApplicableIndexType(info.keyType, targetInfo.keyType)) { + propTypes.push(info.type); } - propertyTypeNode = propertyType ? serializeTypeForDeclaration(context, propertyType, propertySymbol, saveEnclosingDeclaration) : factory.createKeywordTypeNode(133 /* AnyKeyword */); - if (propertyIsReverseMapped) { - context.reverseMappedStack.pop(); - } - } - const modifiers = isReadonlySymbol(propertySymbol) ? [factory.createToken(148 /* ReadonlyKeyword */)] : void 0; - if (modifiers) { - context.approximateLength += 9; } - const propertySignature = factory.createPropertySignature( - modifiers, - propertyName, - optionalToken, - propertyTypeNode - ); - typeElements.push(preserveCommentsOn(propertySignature)); - } - function preserveCommentsOn(node) { - var _a2; - if (some(propertySymbol.declarations, (d) => d.kind === 354 /* JSDocPropertyTag */)) { - const d = (_a2 = propertySymbol.declarations) == null ? void 0 : _a2.find((d2) => d2.kind === 354 /* JSDocPropertyTag */); - const commentText = getTextOfJSDocComment(d.comment); - if (commentText) { - setSyntheticLeadingComments(node, [{ kind: 3 /* MultiLineCommentTrivia */, text: "*\n * " + commentText.replace(/\n/g, "\n * ") + "\n ", pos: -1, end: -1, hasTrailingNewLine: true }]); - } - } else if (propertySymbol.valueDeclaration) { - setCommentRange(node, propertySymbol.valueDeclaration); + if (propTypes.length) { + inferWithPriority(getUnionType(propTypes), targetInfo.type, priority2); } - return node; } } - function mapToTypeNodes(types, context, isBareList) { - if (some(types)) { - if (checkTruncationLength(context)) { - if (!isBareList) { - return [factory.createTypeReferenceNode( - "...", - /*typeArguments*/ - void 0 - )]; - } else if (types.length > 2) { - return [ - typeToTypeNodeHelper(types[0], context), - factory.createTypeReferenceNode( - `... ${types.length - 2} more ...`, - /*typeArguments*/ - void 0 - ), - typeToTypeNodeHelper(types[types.length - 1], context) - ]; - } - } - const mayHaveNameCollisions = !(context.flags & 64 /* UseFullyQualifiedType */); - const seenNames = mayHaveNameCollisions ? createMultiMap() : void 0; - const result = []; - let i = 0; - for (const type of types) { - i++; - if (checkTruncationLength(context) && i + 2 < types.length - 1) { - result.push(factory.createTypeReferenceNode( - `... ${types.length - i} more ...`, - /*typeArguments*/ - void 0 - )); - const typeNode2 = typeToTypeNodeHelper(types[types.length - 1], context); - if (typeNode2) { - result.push(typeNode2); - } - break; - } - context.approximateLength += 2; - const typeNode = typeToTypeNodeHelper(type, context); - if (typeNode) { - result.push(typeNode); - if (seenNames && isIdentifierTypeReference(typeNode)) { - seenNames.add(typeNode.typeName.escapedText, [type, result.length - 1]); - } - } - } - if (seenNames) { - const saveContextFlags = context.flags; - context.flags |= 64 /* UseFullyQualifiedType */; - seenNames.forEach((types2) => { - if (!arrayIsHomogeneous(types2, ([a], [b]) => typesAreSameReference(a, b))) { - for (const [type, resultIndex] of types2) { - result[resultIndex] = typeToTypeNodeHelper(type, context); - } - } - }); - context.flags = saveContextFlags; - } - return result; + for (const targetInfo of indexInfos) { + const sourceInfo = getApplicableIndexInfo(source, targetInfo.keyType); + if (sourceInfo) { + inferWithPriority(sourceInfo.type, targetInfo.type, priority2); } } - function typesAreSameReference(a, b) { - return a === b || !!a.symbol && a.symbol === b.symbol || !!a.aliasSymbol && a.aliasSymbol === b.aliasSymbol; + } + } + function isTypeOrBaseIdenticalTo(s, t) { + return t === missingType ? s === t : isTypeIdenticalTo(s, t) || !!(t.flags & 4 /* String */ && s.flags & 128 /* StringLiteral */ || t.flags & 8 /* Number */ && s.flags & 256 /* NumberLiteral */); + } + function isTypeCloselyMatchedBy(s, t) { + return !!(s.flags & 524288 /* Object */ && t.flags & 524288 /* Object */ && s.symbol && s.symbol === t.symbol || s.aliasSymbol && s.aliasTypeArguments && s.aliasSymbol === t.aliasSymbol); + } + function hasPrimitiveConstraint(type) { + const constraint = getConstraintOfTypeParameter(type); + return !!constraint && maybeTypeOfKind(constraint.flags & 16777216 /* Conditional */ ? getDefaultConstraintOfConditionalType(constraint) : constraint, 402784252 /* Primitive */ | 4194304 /* Index */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */); + } + function isObjectLiteralType2(type) { + return !!(getObjectFlags(type) & 128 /* ObjectLiteral */); + } + function isObjectOrArrayLiteralType(type) { + return !!(getObjectFlags(type) & (128 /* ObjectLiteral */ | 16384 /* ArrayLiteral */)); + } + function unionObjectAndArrayLiteralCandidates(candidates) { + if (candidates.length > 1) { + const objectLiterals = filter(candidates, isObjectOrArrayLiteralType); + if (objectLiterals.length) { + const literalsType = getUnionType(objectLiterals, 2 /* Subtype */); + return concatenate(filter(candidates, (t) => !isObjectOrArrayLiteralType(t)), [literalsType]); } - function indexInfoToIndexSignatureDeclarationHelper(indexInfo, context, typeNode) { - const name = getNameFromIndexInfo(indexInfo) || "x"; - const indexerTypeNode = typeToTypeNodeHelper(indexInfo.keyType, context); - const indexingParameter = factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - name, - /*questionToken*/ - void 0, - indexerTypeNode, - /*initializer*/ - void 0 - ); - if (!typeNode) { - typeNode = typeToTypeNodeHelper(indexInfo.type || anyType, context); + } + return candidates; + } + function getContravariantInference(inference) { + return inference.priority & 416 /* PriorityImpliesCombination */ ? getIntersectionType(inference.contraCandidates) : getCommonSubtype(inference.contraCandidates); + } + function getCovariantInference(inference, signature) { + const candidates = unionObjectAndArrayLiteralCandidates(inference.candidates); + const primitiveConstraint = hasPrimitiveConstraint(inference.typeParameter) || isConstTypeVariable(inference.typeParameter); + const widenLiteralTypes = !primitiveConstraint && inference.topLevel && (inference.isFixed || !isTypeParameterAtTopLevelInReturnType(signature, inference.typeParameter)); + const baseCandidates = primitiveConstraint ? sameMap(candidates, getRegularTypeOfLiteralType) : widenLiteralTypes ? sameMap(candidates, getWidenedLiteralType) : candidates; + const unwidenedType = inference.priority & 416 /* PriorityImpliesCombination */ ? getUnionType(baseCandidates, 2 /* Subtype */) : getCommonSupertype(baseCandidates); + return getWidenedType(unwidenedType); + } + function getInferredType(context, index) { + const inference = context.inferences[index]; + if (!inference.inferredType) { + let inferredType; + let fallbackType; + if (context.signature) { + const inferredCovariantType = inference.candidates ? getCovariantInference(inference, context.signature) : void 0; + const inferredContravariantType = inference.contraCandidates ? getContravariantInference(inference) : void 0; + if (inferredCovariantType || inferredContravariantType) { + const preferCovariantType = inferredCovariantType && (!inferredContravariantType || !(inferredCovariantType.flags & (131072 /* Never */ | 1 /* Any */)) && some(inference.contraCandidates, (t) => isTypeAssignableTo(inferredCovariantType, t)) && every(context.inferences, (other) => other !== inference && getConstraintOfTypeParameter(other.typeParameter) !== inference.typeParameter || every(other.candidates, (t) => isTypeAssignableTo(t, inferredCovariantType)))); + inferredType = preferCovariantType ? inferredCovariantType : inferredContravariantType; + fallbackType = preferCovariantType ? inferredContravariantType : inferredCovariantType; + } else if (context.flags & 1 /* NoDefault */) { + inferredType = silentNeverType; + } else { + const defaultType = getDefaultFromTypeParameter(inference.typeParameter); + if (defaultType) { + inferredType = instantiateType(defaultType, mergeTypeMappers(createBackreferenceMapper(context, index), context.nonFixingMapper)); + } } - if (!indexInfo.type && !(context.flags & 2097152 /* AllowEmptyIndexInfoType */)) { - context.encounteredError = true; + } else { + inferredType = getTypeFromInference(inference); + } + inference.inferredType = inferredType || getDefaultTypeArgumentType(!!(context.flags & 2 /* AnyDefault */)); + const constraint = getConstraintOfTypeParameter(inference.typeParameter); + if (constraint) { + const instantiatedConstraint = instantiateType(constraint, context.nonFixingMapper); + if (!inferredType || !context.compareTypes(inferredType, getTypeWithThisArgument(instantiatedConstraint, inferredType))) { + inference.inferredType = fallbackType && context.compareTypes(fallbackType, getTypeWithThisArgument(instantiatedConstraint, fallbackType)) ? fallbackType : instantiatedConstraint; } - context.approximateLength += name.length + 4; - return factory.createIndexSignature( - indexInfo.isReadonly ? [factory.createToken(148 /* ReadonlyKeyword */)] : void 0, - [indexingParameter], - typeNode - ); } - function signatureToSignatureDeclarationHelper(signature, kind, context, options) { - const suppressAny = context.flags & 256 /* SuppressAnyReturnType */; - if (suppressAny) - context.flags &= ~256 /* SuppressAnyReturnType */; - context.approximateLength += 3; - let typeParameters; - let typeArguments; - if (context.flags & 32 /* WriteTypeArgumentsOfSignature */ && signature.target && signature.mapper && signature.target.typeParameters) { - typeArguments = signature.target.typeParameters.map((parameter) => typeToTypeNodeHelper(instantiateType(parameter, signature.mapper), context)); + clearActiveMapperCaches(); + } + return inference.inferredType; + } + function getDefaultTypeArgumentType(isInJavaScriptFile) { + return isInJavaScriptFile ? anyType : unknownType; + } + function getInferredTypes(context) { + const result = []; + for (let i = 0; i < context.inferences.length; i++) { + result.push(getInferredType(context, i)); + } + return result; + } + function getCannotFindNameDiagnosticForName(node) { + switch (node.escapedText) { + case "document": + case "console": + return Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_include_dom; + case "$": + return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery_and_then_add_jquery_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery; + case "describe": + case "suite": + case "it": + case "test": + return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha_and_then_add_jest_or_mocha_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha; + case "process": + case "require": + case "Buffer": + case "module": + return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode_and_then_add_node_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode; + case "Bun": + return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_Bun_Try_npm_i_save_dev_types_Slashbun_and_then_add_bun_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_Bun_Try_npm_i_save_dev_types_Slashbun; + case "Map": + case "Set": + case "Promise": + case "Symbol": + case "WeakMap": + case "WeakSet": + case "Iterator": + case "AsyncIterator": + case "SharedArrayBuffer": + case "Atomics": + case "AsyncIterable": + case "AsyncIterableIterator": + case "AsyncGenerator": + case "AsyncGeneratorFunction": + case "BigInt": + case "Reflect": + case "BigInt64Array": + case "BigUint64Array": + return Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_1_or_later; + case "await": + if (isCallExpression(node.parent)) { + return Diagnostics.Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function; + } + // falls through + default: + if (node.parent.kind === 305 /* ShorthandPropertyAssignment */) { + return Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer; } else { - typeParameters = signature.typeParameters && signature.typeParameters.map((parameter) => typeParameterToDeclaration(parameter, context)); + return Diagnostics.Cannot_find_name_0; } - const expandedParams = getExpandedParameters( - signature, - /*skipUnionExpanding*/ - true - )[0]; - let cleanup; - if (context.enclosingDeclaration && signature.declaration && signature.declaration !== context.enclosingDeclaration && !isInJSFile(signature.declaration) && some(expandedParams)) { - const existingFakeScope = getNodeLinks(context.enclosingDeclaration).fakeScopeForSignatureDeclaration ? context.enclosingDeclaration : void 0; - Debug.assertOptionalNode(existingFakeScope, isBlock); - const locals = (existingFakeScope == null ? void 0 : existingFakeScope.locals) ?? createSymbolTable(); - let newLocals; - for (const param of expandedParams) { - if (!locals.has(param.escapedName)) { - newLocals = append(newLocals, param.escapedName); - locals.set(param.escapedName, param); - } - } - if (newLocals) { - let removeNewLocals2 = function() { - forEach(newLocals, (s) => locals.delete(s)); - }; - var removeNewLocals = removeNewLocals2; - if (existingFakeScope) { - cleanup = removeNewLocals2; - } else { - const fakeScope = parseNodeFactory.createBlock(emptyArray); - getNodeLinks(fakeScope).fakeScopeForSignatureDeclaration = true; - fakeScope.locals = locals; - const saveEnclosingDeclaration = context.enclosingDeclaration; - setParent(fakeScope, saveEnclosingDeclaration); - context.enclosingDeclaration = fakeScope; - cleanup = () => { - context.enclosingDeclaration = saveEnclosingDeclaration; - removeNewLocals2(); - }; - } - } + } + } + function getResolvedSymbol(node) { + const links = getNodeLinks(node); + if (!links.resolvedSymbol) { + links.resolvedSymbol = !nodeIsMissing(node) && resolveName( + node, + node, + 111551 /* Value */ | 1048576 /* ExportValue */, + getCannotFindNameDiagnosticForName(node), + !isWriteOnlyAccess(node), + /*excludeGlobals*/ + false + ) || unknownSymbol; + } + return links.resolvedSymbol; + } + function isInAmbientOrTypeNode(node) { + return !!(node.flags & 33554432 /* Ambient */ || findAncestor(node, (n) => isInterfaceDeclaration(n) || isTypeAliasDeclaration(n) || isTypeLiteralNode(n))); + } + function getFlowCacheKey(node, declaredType, initialType, flowContainer) { + switch (node.kind) { + case 80 /* Identifier */: + if (!isThisInTypeQuery(node)) { + const symbol = getResolvedSymbol(node); + return symbol !== unknownSymbol ? `${flowContainer ? getNodeId(flowContainer) : "-1"}|${getTypeId(declaredType)}|${getTypeId(initialType)}|${getSymbolId(symbol)}` : void 0; } - const parameters = (some(expandedParams, (p) => p !== expandedParams[expandedParams.length - 1] && !!(getCheckFlags(p) & 32768 /* RestParameter */)) ? signature.parameters : expandedParams).map((parameter) => symbolToParameterDeclaration(parameter, context, kind === 175 /* Constructor */, options == null ? void 0 : options.privateSymbolVisitor, options == null ? void 0 : options.bundledImports)); - const thisParameter = context.flags & 33554432 /* OmitThisParameter */ ? void 0 : tryGetThisParameterDeclaration(signature, context); - if (thisParameter) { - parameters.unshift(thisParameter); + // falls through + case 110 /* ThisKeyword */: + return `0|${flowContainer ? getNodeId(flowContainer) : "-1"}|${getTypeId(declaredType)}|${getTypeId(initialType)}`; + case 236 /* NonNullExpression */: + case 218 /* ParenthesizedExpression */: + return getFlowCacheKey(node.expression, declaredType, initialType, flowContainer); + case 167 /* QualifiedName */: + const left = getFlowCacheKey(node.left, declaredType, initialType, flowContainer); + return left && `${left}.${node.right.escapedText}`; + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + const propName = getAccessedPropertyName(node); + if (propName !== void 0) { + const key = getFlowCacheKey(node.expression, declaredType, initialType, flowContainer); + return key && `${key}.${propName}`; + } + if (isElementAccessExpression(node) && isIdentifier(node.argumentExpression)) { + const symbol = getResolvedSymbol(node.argumentExpression); + if (isConstantVariable(symbol) || isParameterOrMutableLocalVariable(symbol) && !isSymbolAssigned(symbol)) { + const key = getFlowCacheKey(node.expression, declaredType, initialType, flowContainer); + return key && `${key}.@${getSymbolId(symbol)}`; + } } - let returnTypeNode; - const typePredicate = getTypePredicateOfSignature(signature); - if (typePredicate) { - const assertsModifier = typePredicate.kind === 2 /* AssertsThis */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? factory.createToken(131 /* AssertsKeyword */) : void 0; - const parameterName = typePredicate.kind === 1 /* Identifier */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? setEmitFlags(factory.createIdentifier(typePredicate.parameterName), 16777216 /* NoAsciiEscaping */) : factory.createThisTypeNode(); - const typeNode = typePredicate.type && typeToTypeNodeHelper(typePredicate.type, context); - returnTypeNode = factory.createTypePredicateNode(assertsModifier, parameterName, typeNode); - } else { - const returnType = getReturnTypeOfSignature(signature); - if (returnType && !(suppressAny && isTypeAny(returnType))) { - returnTypeNode = serializeReturnTypeForSignature(context, returnType, signature, options == null ? void 0 : options.privateSymbolVisitor, options == null ? void 0 : options.bundledImports); - } else if (!suppressAny) { - returnTypeNode = factory.createKeywordTypeNode(133 /* AnyKeyword */); + break; + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + return `${getNodeId(node)}#${getTypeId(declaredType)}`; + } + return void 0; + } + function isMatchingReference(source, target) { + switch (target.kind) { + case 218 /* ParenthesizedExpression */: + case 236 /* NonNullExpression */: + return isMatchingReference(source, target.expression); + case 227 /* BinaryExpression */: + return isAssignmentExpression(target) && isMatchingReference(source, target.left) || isBinaryExpression(target) && target.operatorToken.kind === 28 /* CommaToken */ && isMatchingReference(source, target.right); + } + switch (source.kind) { + case 237 /* MetaProperty */: + return target.kind === 237 /* MetaProperty */ && source.keywordToken === target.keywordToken && source.name.escapedText === target.name.escapedText; + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + return isThisInTypeQuery(source) ? target.kind === 110 /* ThisKeyword */ : target.kind === 80 /* Identifier */ && getResolvedSymbol(source) === getResolvedSymbol(target) || (isVariableDeclaration(target) || isBindingElement(target)) && getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(source)) === getSymbolOfDeclaration(target); + case 110 /* ThisKeyword */: + return target.kind === 110 /* ThisKeyword */; + case 108 /* SuperKeyword */: + return target.kind === 108 /* SuperKeyword */; + case 236 /* NonNullExpression */: + case 218 /* ParenthesizedExpression */: + case 239 /* SatisfiesExpression */: + return isMatchingReference(source.expression, target); + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + const sourcePropertyName = getAccessedPropertyName(source); + if (sourcePropertyName !== void 0) { + const targetPropertyName = isAccessExpression(target) ? getAccessedPropertyName(target) : void 0; + if (targetPropertyName !== void 0) { + return targetPropertyName === sourcePropertyName && isMatchingReference(source.expression, target.expression); } } - let modifiers = options == null ? void 0 : options.modifiers; - if (kind === 184 /* ConstructorType */ && signature.flags & 4 /* Abstract */) { - const flags = modifiersToFlags(modifiers); - modifiers = factory.createModifiersFromModifierFlags(flags | 256 /* Abstract */); + if (isElementAccessExpression(source) && isElementAccessExpression(target) && isIdentifier(source.argumentExpression) && isIdentifier(target.argumentExpression)) { + const symbol = getResolvedSymbol(source.argumentExpression); + if (symbol === getResolvedSymbol(target.argumentExpression) && (isConstantVariable(symbol) || isParameterOrMutableLocalVariable(symbol) && !isSymbolAssigned(symbol))) { + return isMatchingReference(source.expression, target.expression); + } } - const node = kind === 178 /* CallSignature */ ? factory.createCallSignature(typeParameters, parameters, returnTypeNode) : kind === 179 /* ConstructSignature */ ? factory.createConstructSignature(typeParameters, parameters, returnTypeNode) : kind === 172 /* MethodSignature */ ? factory.createMethodSignature(modifiers, (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), options == null ? void 0 : options.questionToken, typeParameters, parameters, returnTypeNode) : kind === 173 /* MethodDeclaration */ ? factory.createMethodDeclaration( - modifiers, - /*asteriskToken*/ - void 0, - (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), - /*questionToken*/ - void 0, - typeParameters, - parameters, - returnTypeNode, - /*body*/ - void 0 - ) : kind === 175 /* Constructor */ ? factory.createConstructorDeclaration( - modifiers, - parameters, - /*body*/ - void 0 - ) : kind === 176 /* GetAccessor */ ? factory.createGetAccessorDeclaration( - modifiers, - (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), - parameters, - returnTypeNode, - /*body*/ - void 0 - ) : kind === 177 /* SetAccessor */ ? factory.createSetAccessorDeclaration( - modifiers, - (options == null ? void 0 : options.name) ?? factory.createIdentifier(""), - parameters, - /*body*/ - void 0 - ) : kind === 180 /* IndexSignature */ ? factory.createIndexSignature(modifiers, parameters, returnTypeNode) : kind === 323 /* JSDocFunctionType */ ? factory.createJSDocFunctionType(parameters, returnTypeNode) : kind === 183 /* FunctionType */ ? factory.createFunctionTypeNode(typeParameters, parameters, returnTypeNode ?? factory.createTypeReferenceNode(factory.createIdentifier(""))) : kind === 184 /* ConstructorType */ ? factory.createConstructorTypeNode(modifiers, typeParameters, parameters, returnTypeNode ?? factory.createTypeReferenceNode(factory.createIdentifier(""))) : kind === 261 /* FunctionDeclaration */ ? factory.createFunctionDeclaration( - modifiers, - /*asteriskToken*/ - void 0, - (options == null ? void 0 : options.name) ? cast(options.name, isIdentifier) : factory.createIdentifier(""), - typeParameters, - parameters, - returnTypeNode, - /*body*/ - void 0 - ) : kind === 217 /* FunctionExpression */ ? factory.createFunctionExpression( - modifiers, - /*asteriskToken*/ - void 0, - (options == null ? void 0 : options.name) ? cast(options.name, isIdentifier) : factory.createIdentifier(""), - typeParameters, - parameters, - returnTypeNode, - factory.createBlock([]) - ) : kind === 218 /* ArrowFunction */ ? factory.createArrowFunction( - modifiers, - typeParameters, - parameters, - returnTypeNode, - /*equalsGreaterThanToken*/ - void 0, - factory.createBlock([]) - ) : Debug.assertNever(kind); - if (typeArguments) { - node.typeArguments = factory.createNodeArray(typeArguments); - } - cleanup == null ? void 0 : cleanup(); - return node; + break; + case 167 /* QualifiedName */: + return isAccessExpression(target) && source.right.escapedText === getAccessedPropertyName(target) && isMatchingReference(source.left, target.expression); + case 227 /* BinaryExpression */: + return isBinaryExpression(source) && source.operatorToken.kind === 28 /* CommaToken */ && isMatchingReference(source.right, target); + } + return false; + } + function getAccessedPropertyName(access) { + if (isPropertyAccessExpression(access)) { + return access.name.escapedText; + } + if (isElementAccessExpression(access)) { + return tryGetElementAccessExpressionName(access); + } + if (isBindingElement(access)) { + const name = getDestructuringPropertyName(access); + return name ? escapeLeadingUnderscores(name) : void 0; + } + if (isParameter(access)) { + return "" + access.parent.parameters.indexOf(access); + } + return void 0; + } + function tryGetNameFromType(type) { + return type.flags & 8192 /* UniqueESSymbol */ ? type.escapedName : type.flags & 384 /* StringOrNumberLiteral */ ? escapeLeadingUnderscores("" + type.value) : void 0; + } + function tryGetElementAccessExpressionName(node) { + return isStringOrNumericLiteralLike(node.argumentExpression) ? escapeLeadingUnderscores(node.argumentExpression.text) : isEntityNameExpression(node.argumentExpression) ? tryGetNameFromEntityNameExpression(node.argumentExpression) : void 0; + } + function tryGetNameFromEntityNameExpression(node) { + const symbol = resolveEntityName( + node, + 111551 /* Value */, + /*ignoreErrors*/ + true + ); + if (!symbol || !(isConstantVariable(symbol) || symbol.flags & 8 /* EnumMember */)) return void 0; + const declaration = symbol.valueDeclaration; + if (declaration === void 0) return void 0; + const type = tryGetTypeFromEffectiveTypeNode(declaration); + if (type) { + const name = tryGetNameFromType(type); + if (name !== void 0) { + return name; + } + } + if (hasOnlyExpressionInitializer(declaration) && isBlockScopedNameDeclaredBeforeUse(declaration, node)) { + const initializer = getEffectiveInitializer(declaration); + if (initializer) { + const initializerType = isBindingPattern(declaration.parent) ? getTypeForBindingElement(declaration) : getTypeOfExpression(initializer); + return initializerType && tryGetNameFromType(initializerType); + } + if (isEnumMember(declaration)) { + return getTextOfPropertyName(declaration.name); + } + } + return void 0; + } + function containsMatchingReference(source, target) { + while (isAccessExpression(source)) { + source = source.expression; + if (isMatchingReference(source, target)) { + return true; + } + } + return false; + } + function optionalChainContainsReference(source, target) { + while (isOptionalChain(source)) { + source = source.expression; + if (isMatchingReference(source, target)) { + return true; } - function tryGetThisParameterDeclaration(signature, context) { - if (signature.thisParameter) { - return symbolToParameterDeclaration(signature.thisParameter, context); + } + return false; + } + function isDiscriminantProperty(type, name) { + if (type && type.flags & 1048576 /* Union */) { + const prop = getUnionOrIntersectionProperty(type, name); + if (prop && getCheckFlags(prop) & 2 /* SyntheticProperty */) { + if (prop.links.isDiscriminantProperty === void 0) { + prop.links.isDiscriminantProperty = (prop.links.checkFlags & 192 /* Discriminant */) === 192 /* Discriminant */ && !isGenericType(getTypeOfSymbol(prop)); } - if (signature.declaration && isInJSFile(signature.declaration)) { - const thisTag = getJSDocThisTag(signature.declaration); - if (thisTag && thisTag.typeExpression) { - return factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "this", - /*questionToken*/ - void 0, - typeToTypeNodeHelper(getTypeFromTypeNode(thisTag.typeExpression), context) - ); - } + return !!prop.links.isDiscriminantProperty; + } + } + return false; + } + function findDiscriminantProperties(sourceProperties, target) { + let result; + for (const sourceProperty of sourceProperties) { + if (isDiscriminantProperty(target, sourceProperty.escapedName)) { + if (result) { + result.push(sourceProperty); + continue; } + result = [sourceProperty]; } - function typeParameterToDeclarationWithConstraint(type, context, constraintNode) { - const savedContextFlags = context.flags; - context.flags &= ~512 /* WriteTypeParametersInQualifiedName */; - const modifiers = factory.createModifiersFromModifierFlags(getTypeParameterModifiers(type)); - const name = typeParameterToName(type, context); - const defaultParameter = getDefaultFromTypeParameter(type); - const defaultParameterNode = defaultParameter && typeToTypeNodeHelper(defaultParameter, context); - context.flags = savedContextFlags; - return factory.createTypeParameterDeclaration(modifiers, name, constraintNode, defaultParameterNode); - } - function typeParameterToDeclaration(type, context, constraint = getConstraintOfTypeParameter(type)) { - const constraintNode = constraint && typeToTypeNodeHelper(constraint, context); - return typeParameterToDeclarationWithConstraint(type, context, constraintNode); - } - function symbolToParameterDeclaration(parameterSymbol, context, preserveModifierFlags, privateSymbolVisitor, bundledImports) { - let parameterDeclaration = getDeclarationOfKind(parameterSymbol, 168 /* Parameter */); - if (!parameterDeclaration && !isTransientSymbol(parameterSymbol)) { - parameterDeclaration = getDeclarationOfKind(parameterSymbol, 347 /* JSDocParameterTag */); - } - let parameterType = getTypeOfSymbol(parameterSymbol); - if (parameterDeclaration && isRequiredInitializedParameter(parameterDeclaration)) { - parameterType = getOptionalType(parameterType); - } - const parameterTypeNode = serializeTypeForDeclaration(context, parameterType, parameterSymbol, context.enclosingDeclaration, privateSymbolVisitor, bundledImports); - const modifiers = !(context.flags & 8192 /* OmitParameterModifiers */) && preserveModifierFlags && parameterDeclaration && canHaveModifiers(parameterDeclaration) ? map(getModifiers(parameterDeclaration), factory.cloneNode) : void 0; - const isRest = parameterDeclaration && isRestParameter(parameterDeclaration) || getCheckFlags(parameterSymbol) & 32768 /* RestParameter */; - const dotDotDotToken = isRest ? factory.createToken(26 /* DotDotDotToken */) : void 0; - const name = parameterDeclaration ? parameterDeclaration.name ? parameterDeclaration.name.kind === 80 /* Identifier */ ? setEmitFlags(factory.cloneNode(parameterDeclaration.name), 16777216 /* NoAsciiEscaping */) : parameterDeclaration.name.kind === 165 /* QualifiedName */ ? setEmitFlags(factory.cloneNode(parameterDeclaration.name.right), 16777216 /* NoAsciiEscaping */) : cloneBindingName(parameterDeclaration.name) : symbolName(parameterSymbol) : symbolName(parameterSymbol); - const isOptional = parameterDeclaration && isOptionalParameter(parameterDeclaration) || getCheckFlags(parameterSymbol) & 16384 /* OptionalParameter */; - const questionToken = isOptional ? factory.createToken(58 /* QuestionToken */) : void 0; - const parameterNode = factory.createParameterDeclaration( - modifiers, - dotDotDotToken, - name, - questionToken, - parameterTypeNode, - /*initializer*/ - void 0 - ); - context.approximateLength += symbolName(parameterSymbol).length + 3; - return parameterNode; - function cloneBindingName(node) { - return elideInitializerAndSetEmitFlags(node); - function elideInitializerAndSetEmitFlags(node2) { - if (context.tracker.canTrackSymbol && isComputedPropertyName(node2) && isLateBindableName(node2)) { - trackComputedName(node2.expression, context.enclosingDeclaration, context); - } - let visited = visitEachChild( - node2, - elideInitializerAndSetEmitFlags, - nullTransformationContext, - /*nodesVisitor*/ - void 0, - elideInitializerAndSetEmitFlags - ); - if (isBindingElement(visited)) { - visited = factory.updateBindingElement( - visited, - visited.dotDotDotToken, - visited.propertyName, - visited.name, - /*initializer*/ - void 0 - ); - } - if (!nodeIsSynthesized(visited)) { - visited = factory.cloneNode(visited); - } - return setEmitFlags(visited, 1 /* SingleLine */ | 16777216 /* NoAsciiEscaping */); + } + return result; + } + function mapTypesByKeyProperty(types, name) { + const map2 = /* @__PURE__ */ new Map(); + let count = 0; + for (const type of types) { + if (type.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 58982400 /* InstantiableNonPrimitive */)) { + const discriminant = getTypeOfPropertyOfType(type, name); + if (discriminant) { + if (!isLiteralType(discriminant)) { + return void 0; } + let duplicate = false; + forEachType(discriminant, (t) => { + const id = getTypeId(getRegularTypeOfLiteralType(t)); + const existing = map2.get(id); + if (!existing) { + map2.set(id, type); + } else if (existing !== unknownType) { + map2.set(id, unknownType); + duplicate = true; + } + }); + if (!duplicate) count++; } } - function trackComputedName(accessExpression, enclosingDeclaration, context) { - if (!context.tracker.canTrackSymbol) - return; - const firstIdentifier = getFirstIdentifier(accessExpression); - const name = resolveName( - firstIdentifier, - firstIdentifier.escapedText, - 111551 /* Value */ | 1048576 /* ExportValue */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - true - ); - if (name) { - context.tracker.trackSymbol(name, enclosingDeclaration, 111551 /* Value */); + } + return count >= 10 && count * 2 >= types.length ? map2 : void 0; + } + function getKeyPropertyName(unionType) { + const types = unionType.types; + if (types.length < 10 || getObjectFlags(unionType) & 32768 /* PrimitiveUnion */ || countWhere(types, (t) => !!(t.flags & (524288 /* Object */ | 58982400 /* InstantiableNonPrimitive */))) < 10) { + return void 0; + } + if (unionType.keyPropertyName === void 0) { + const keyPropertyName = forEach(types, (t) => t.flags & (524288 /* Object */ | 58982400 /* InstantiableNonPrimitive */) ? forEach(getPropertiesOfType(t), (p) => isUnitType(getTypeOfSymbol(p)) ? p.escapedName : void 0) : void 0); + const mapByKeyProperty = keyPropertyName && mapTypesByKeyProperty(types, keyPropertyName); + unionType.keyPropertyName = mapByKeyProperty ? keyPropertyName : ""; + unionType.constituentMap = mapByKeyProperty; + } + return unionType.keyPropertyName.length ? unionType.keyPropertyName : void 0; + } + function getConstituentTypeForKeyType(unionType, keyType) { + var _a; + const result = (_a = unionType.constituentMap) == null ? void 0 : _a.get(getTypeId(getRegularTypeOfLiteralType(keyType))); + return result !== unknownType ? result : void 0; + } + function getMatchingUnionConstituentForType(unionType, type) { + const keyPropertyName = getKeyPropertyName(unionType); + const propType = keyPropertyName && getTypeOfPropertyOfType(type, keyPropertyName); + return propType && getConstituentTypeForKeyType(unionType, propType); + } + function getMatchingUnionConstituentForObjectLiteral(unionType, node) { + const keyPropertyName = getKeyPropertyName(unionType); + const propNode = keyPropertyName && find(node.properties, (p) => p.symbol && p.kind === 304 /* PropertyAssignment */ && p.symbol.escapedName === keyPropertyName && isPossiblyDiscriminantValue(p.initializer)); + const propType = propNode && getContextFreeTypeOfExpression(propNode.initializer); + return propType && getConstituentTypeForKeyType(unionType, propType); + } + function isOrContainsMatchingReference(source, target) { + return isMatchingReference(source, target) || containsMatchingReference(source, target); + } + function hasMatchingArgument(expression, reference) { + if (expression.arguments) { + for (const argument of expression.arguments) { + if (isOrContainsMatchingReference(reference, argument) || optionalChainContainsReference(argument, reference)) { + return true; } } - function lookupSymbolChain(symbol, context, meaning, yieldModuleSymbol) { - context.tracker.trackSymbol(symbol, context.enclosingDeclaration, meaning); - return lookupSymbolChainWorker(symbol, context, meaning, yieldModuleSymbol); + } + if (expression.expression.kind === 212 /* PropertyAccessExpression */ && isOrContainsMatchingReference(reference, expression.expression.expression)) { + return true; + } + return false; + } + function getFlowNodeId(flow) { + if (flow.id <= 0) { + flow.id = nextFlowId; + nextFlowId++; + } + return flow.id; + } + function typeMaybeAssignableTo(source, target) { + if (!(source.flags & 1048576 /* Union */)) { + return isTypeAssignableTo(source, target); + } + for (const t of source.types) { + if (isTypeAssignableTo(t, target)) { + return true; } - function lookupSymbolChainWorker(symbol, context, meaning, yieldModuleSymbol) { - let chain; - const isTypeParameter = symbol.flags & 262144 /* TypeParameter */; - if (!isTypeParameter && (context.enclosingDeclaration || context.flags & 64 /* UseFullyQualifiedType */) && !(context.flags & 134217728 /* DoNotIncludeSymbolChain */)) { - chain = Debug.checkDefined(getSymbolChain( - symbol, - meaning, - /*endOfChain*/ - true - )); - Debug.assert(chain && chain.length > 0); - } else { - chain = [symbol]; - } - return chain; - function getSymbolChain(symbol2, meaning2, endOfChain) { - let accessibleSymbolChain = getAccessibleSymbolChain(symbol2, context.enclosingDeclaration, meaning2, !!(context.flags & 128 /* UseOnlyExternalAliasing */)); - let parentSpecifiers; - if (!accessibleSymbolChain || needsQualification(accessibleSymbolChain[0], context.enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning2 : getQualifiedLeftMeaning(meaning2))) { - const parents = getContainersOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol2, context.enclosingDeclaration, meaning2); - if (length(parents)) { - parentSpecifiers = parents.map((symbol3) => some(symbol3.declarations, hasNonGlobalAugmentationExternalModuleSymbol) ? getSpecifierForModuleSymbol(symbol3, context) : void 0); - const indices = parents.map((_, i) => i); - indices.sort(sortByBestName); - const sortedParents = indices.map((i) => parents[i]); - for (const parent2 of sortedParents) { - const parentChain = getSymbolChain( - parent2, - getQualifiedLeftMeaning(meaning2), - /*endOfChain*/ - false - ); - if (parentChain) { - if (parent2.exports && parent2.exports.get("export=" /* ExportEquals */) && getSymbolIfSameReference(parent2.exports.get("export=" /* ExportEquals */), symbol2)) { - accessibleSymbolChain = parentChain; - break; - } - accessibleSymbolChain = parentChain.concat(accessibleSymbolChain || [getAliasForSymbolInContainer(parent2, symbol2) || symbol2]); - break; - } - } - } - } - if (accessibleSymbolChain) { - return accessibleSymbolChain; - } - if ( - // If this is the last part of outputting the symbol, always output. The cases apply only to parent symbols. - endOfChain || // If a parent symbol is an anonymous type, don't write it. - !(symbol2.flags & (2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */)) - ) { - if (!endOfChain && !yieldModuleSymbol && !!forEach(symbol2.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { - return; - } - return [symbol2]; - } - function sortByBestName(a, b) { - const specifierA = parentSpecifiers[a]; - const specifierB = parentSpecifiers[b]; - if (specifierA && specifierB) { - const isBRelative = pathIsRelative(specifierB); - if (pathIsRelative(specifierA) === isBRelative) { - return countPathComponents(specifierA) - countPathComponents(specifierB); - } - if (isBRelative) { - return -1; - } - return 1; - } - return 0; - } - } + } + return false; + } + function getAssignmentReducedType(declaredType, assignedType) { + if (declaredType === assignedType) { + return declaredType; + } + if (assignedType.flags & 131072 /* Never */) { + return assignedType; + } + const key = `A${getTypeId(declaredType)},${getTypeId(assignedType)}`; + return getCachedType(key) ?? setCachedType(key, getAssignmentReducedTypeWorker(declaredType, assignedType)); + } + function getAssignmentReducedTypeWorker(declaredType, assignedType) { + const filteredType = filterType(declaredType, (t) => typeMaybeAssignableTo(assignedType, t)); + const reducedType = assignedType.flags & 512 /* BooleanLiteral */ && isFreshLiteralType(assignedType) ? mapType(filteredType, getFreshTypeOfLiteralType) : filteredType; + return isTypeAssignableTo(assignedType, reducedType) ? reducedType : declaredType; + } + function isFunctionObjectType(type) { + if (getObjectFlags(type) & 256 /* EvolvingArray */) { + return false; + } + const resolved = resolveStructuredTypeMembers(type); + return !!(resolved.callSignatures.length || resolved.constructSignatures.length || resolved.members.get("bind") && isTypeSubtypeOf(type, globalFunctionType)); + } + function getTypeFacts(type, mask2) { + return getTypeFactsWorker(type, mask2) & mask2; + } + function hasTypeFacts(type, mask2) { + return getTypeFacts(type, mask2) !== 0; + } + function getTypeFactsWorker(type, callerOnlyNeeds) { + if (type.flags & (2097152 /* Intersection */ | 465829888 /* Instantiable */)) { + type = getBaseConstraintOfType(type) || unknownType; + } + const flags = type.flags; + if (flags & (4 /* String */ | 268435456 /* StringMapping */)) { + return strictNullChecks ? 16317953 /* StringStrictFacts */ : 16776705 /* StringFacts */; + } + if (flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */)) { + const isEmpty = flags & 128 /* StringLiteral */ && type.value === ""; + return strictNullChecks ? isEmpty ? 12123649 /* EmptyStringStrictFacts */ : 7929345 /* NonEmptyStringStrictFacts */ : isEmpty ? 12582401 /* EmptyStringFacts */ : 16776705 /* NonEmptyStringFacts */; + } + if (flags & (8 /* Number */ | 32 /* Enum */)) { + return strictNullChecks ? 16317698 /* NumberStrictFacts */ : 16776450 /* NumberFacts */; + } + if (flags & 256 /* NumberLiteral */) { + const isZero = type.value === 0; + return strictNullChecks ? isZero ? 12123394 /* ZeroNumberStrictFacts */ : 7929090 /* NonZeroNumberStrictFacts */ : isZero ? 12582146 /* ZeroNumberFacts */ : 16776450 /* NonZeroNumberFacts */; + } + if (flags & 64 /* BigInt */) { + return strictNullChecks ? 16317188 /* BigIntStrictFacts */ : 16775940 /* BigIntFacts */; + } + if (flags & 2048 /* BigIntLiteral */) { + const isZero = isZeroBigInt(type); + return strictNullChecks ? isZero ? 12122884 /* ZeroBigIntStrictFacts */ : 7928580 /* NonZeroBigIntStrictFacts */ : isZero ? 12581636 /* ZeroBigIntFacts */ : 16775940 /* NonZeroBigIntFacts */; + } + if (flags & 16 /* Boolean */) { + return strictNullChecks ? 16316168 /* BooleanStrictFacts */ : 16774920 /* BooleanFacts */; + } + if (flags & 528 /* BooleanLike */) { + return strictNullChecks ? type === falseType || type === regularFalseType ? 12121864 /* FalseStrictFacts */ : 7927560 /* TrueStrictFacts */ : type === falseType || type === regularFalseType ? 12580616 /* FalseFacts */ : 16774920 /* TrueFacts */; + } + if (flags & 524288 /* Object */) { + const possibleFacts = strictNullChecks ? 83427327 /* EmptyObjectStrictFacts */ | 7880640 /* FunctionStrictFacts */ | 7888800 /* ObjectStrictFacts */ : 83886079 /* EmptyObjectFacts */ | 16728e3 /* FunctionFacts */ | 16736160 /* ObjectFacts */; + if ((callerOnlyNeeds & possibleFacts) === 0) { + return 0; + } + return getObjectFlags(type) & 16 /* Anonymous */ && isEmptyObjectType(type) ? strictNullChecks ? 83427327 /* EmptyObjectStrictFacts */ : 83886079 /* EmptyObjectFacts */ : isFunctionObjectType(type) ? strictNullChecks ? 7880640 /* FunctionStrictFacts */ : 16728e3 /* FunctionFacts */ : strictNullChecks ? 7888800 /* ObjectStrictFacts */ : 16736160 /* ObjectFacts */; + } + if (flags & 16384 /* Void */) { + return 9830144 /* VoidFacts */; + } + if (flags & 32768 /* Undefined */) { + return 26607360 /* UndefinedFacts */; + } + if (flags & 65536 /* Null */) { + return 42917664 /* NullFacts */; + } + if (flags & 12288 /* ESSymbolLike */) { + return strictNullChecks ? 7925520 /* SymbolStrictFacts */ : 16772880 /* SymbolFacts */; + } + if (flags & 67108864 /* NonPrimitive */) { + return strictNullChecks ? 7888800 /* ObjectStrictFacts */ : 16736160 /* ObjectFacts */; + } + if (flags & 131072 /* Never */) { + return 0 /* None */; + } + if (flags & 1048576 /* Union */) { + return reduceLeft(type.types, (facts, t) => facts | getTypeFactsWorker(t, callerOnlyNeeds), 0 /* None */); + } + if (flags & 2097152 /* Intersection */) { + return getIntersectionTypeFacts(type, callerOnlyNeeds); + } + return 83886079 /* UnknownFacts */; + } + function getIntersectionTypeFacts(type, callerOnlyNeeds) { + const ignoreObjects = maybeTypeOfKind(type, 402784252 /* Primitive */); + let oredFacts = 0 /* None */; + let andedFacts = 134217727 /* All */; + for (const t of type.types) { + if (!(ignoreObjects && t.flags & 524288 /* Object */)) { + const f = getTypeFactsWorker(t, callerOnlyNeeds); + oredFacts |= f; + andedFacts &= f; } - function typeParametersToTypeParameterDeclarations(symbol, context) { - let typeParameterNodes; - const targetSymbol = getTargetSymbol(symbol); - if (targetSymbol.flags & (32 /* Class */ | 64 /* Interface */ | 524288 /* TypeAlias */)) { - typeParameterNodes = factory.createNodeArray(map(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol), (tp) => typeParameterToDeclaration(tp, context))); + } + return oredFacts & 8256 /* OrFactsMask */ | andedFacts & 134209471 /* AndFactsMask */; + } + function getTypeWithFacts(type, include) { + return filterType(type, (t) => hasTypeFacts(t, include)); + } + function getAdjustedTypeWithFacts(type, facts) { + const reduced = recombineUnknownType(getTypeWithFacts(strictNullChecks && type.flags & 2 /* Unknown */ ? unknownUnionType : type, facts)); + if (strictNullChecks) { + switch (facts) { + case 524288 /* NEUndefined */: + return removeNullableByIntersection(reduced, 65536 /* EQUndefined */, 131072 /* EQNull */, 33554432 /* IsNull */, nullType); + case 1048576 /* NENull */: + return removeNullableByIntersection(reduced, 131072 /* EQNull */, 65536 /* EQUndefined */, 16777216 /* IsUndefined */, undefinedType); + case 2097152 /* NEUndefinedOrNull */: + case 4194304 /* Truthy */: + return mapType(reduced, (t) => hasTypeFacts(t, 262144 /* EQUndefinedOrNull */) ? getGlobalNonNullableTypeInstantiation(t) : t); + } + } + return reduced; + } + function removeNullableByIntersection(type, targetFacts, otherFacts, otherIncludesFacts, otherType) { + const facts = getTypeFacts(type, 65536 /* EQUndefined */ | 131072 /* EQNull */ | 16777216 /* IsUndefined */ | 33554432 /* IsNull */); + if (!(facts & targetFacts)) { + return type; + } + const emptyAndOtherUnion = getUnionType([emptyObjectType, otherType]); + return mapType(type, (t) => hasTypeFacts(t, targetFacts) ? getIntersectionType([t, !(facts & otherIncludesFacts) && hasTypeFacts(t, otherFacts) ? emptyAndOtherUnion : emptyObjectType]) : t); + } + function recombineUnknownType(type) { + return type === unknownUnionType ? unknownType : type; + } + function getTypeWithDefault(type, defaultExpression) { + return defaultExpression ? getUnionType([getNonUndefinedType(type), getTypeOfExpression(defaultExpression)]) : type; + } + function getTypeOfDestructuredProperty(type, name) { + var _a; + const nameType = getLiteralTypeFromPropertyName(name); + if (!isTypeUsableAsPropertyName(nameType)) return errorType; + const text = getPropertyNameFromType(nameType); + return getTypeOfPropertyOfType(type, text) || includeUndefinedInIndexSignature((_a = getApplicableIndexInfoForName(type, text)) == null ? void 0 : _a.type) || errorType; + } + function getTypeOfDestructuredArrayElement(type, index) { + return everyType(type, isTupleLikeType) && getTupleElementType(type, index) || includeUndefinedInIndexSignature(checkIteratedTypeOrElementType( + 65 /* Destructuring */, + type, + undefinedType, + /*errorNode*/ + void 0 + )) || errorType; + } + function includeUndefinedInIndexSignature(type) { + if (!type) return type; + return compilerOptions.noUncheckedIndexedAccess ? getUnionType([type, missingType]) : type; + } + function getTypeOfDestructuredSpreadExpression(type) { + return createArrayType(checkIteratedTypeOrElementType( + 65 /* Destructuring */, + type, + undefinedType, + /*errorNode*/ + void 0 + ) || errorType); + } + function getAssignedTypeOfBinaryExpression(node) { + const isDestructuringDefaultAssignment = node.parent.kind === 210 /* ArrayLiteralExpression */ && isDestructuringAssignmentTarget(node.parent) || node.parent.kind === 304 /* PropertyAssignment */ && isDestructuringAssignmentTarget(node.parent.parent); + return isDestructuringDefaultAssignment ? getTypeWithDefault(getAssignedType(node), node.right) : getTypeOfExpression(node.right); + } + function isDestructuringAssignmentTarget(parent2) { + return parent2.parent.kind === 227 /* BinaryExpression */ && parent2.parent.left === parent2 || parent2.parent.kind === 251 /* ForOfStatement */ && parent2.parent.initializer === parent2; + } + function getAssignedTypeOfArrayLiteralElement(node, element) { + return getTypeOfDestructuredArrayElement(getAssignedType(node), node.elements.indexOf(element)); + } + function getAssignedTypeOfSpreadExpression(node) { + return getTypeOfDestructuredSpreadExpression(getAssignedType(node.parent)); + } + function getAssignedTypeOfPropertyAssignment(node) { + return getTypeOfDestructuredProperty(getAssignedType(node.parent), node.name); + } + function getAssignedTypeOfShorthandPropertyAssignment(node) { + return getTypeWithDefault(getAssignedTypeOfPropertyAssignment(node), node.objectAssignmentInitializer); + } + function getAssignedType(node) { + const { parent: parent2 } = node; + switch (parent2.kind) { + case 250 /* ForInStatement */: + return stringType; + case 251 /* ForOfStatement */: + return checkRightHandSideOfForOf(parent2) || errorType; + case 227 /* BinaryExpression */: + return getAssignedTypeOfBinaryExpression(parent2); + case 221 /* DeleteExpression */: + return undefinedType; + case 210 /* ArrayLiteralExpression */: + return getAssignedTypeOfArrayLiteralElement(parent2, node); + case 231 /* SpreadElement */: + return getAssignedTypeOfSpreadExpression(parent2); + case 304 /* PropertyAssignment */: + return getAssignedTypeOfPropertyAssignment(parent2); + case 305 /* ShorthandPropertyAssignment */: + return getAssignedTypeOfShorthandPropertyAssignment(parent2); + } + return errorType; + } + function getInitialTypeOfBindingElement(node) { + const pattern = node.parent; + const parentType = getInitialType(pattern.parent); + const type = pattern.kind === 207 /* ObjectBindingPattern */ ? getTypeOfDestructuredProperty(parentType, node.propertyName || node.name) : !node.dotDotDotToken ? getTypeOfDestructuredArrayElement(parentType, pattern.elements.indexOf(node)) : getTypeOfDestructuredSpreadExpression(parentType); + return getTypeWithDefault(type, node.initializer); + } + function getTypeOfInitializer(node) { + const links = getNodeLinks(node); + return links.resolvedType || getTypeOfExpression(node); + } + function getInitialTypeOfVariableDeclaration(node) { + if (node.initializer) { + return getTypeOfInitializer(node.initializer); + } + if (node.parent.parent.kind === 250 /* ForInStatement */) { + return stringType; + } + if (node.parent.parent.kind === 251 /* ForOfStatement */) { + return checkRightHandSideOfForOf(node.parent.parent) || errorType; + } + return errorType; + } + function getInitialType(node) { + return node.kind === 261 /* VariableDeclaration */ ? getInitialTypeOfVariableDeclaration(node) : getInitialTypeOfBindingElement(node); + } + function isEmptyArrayAssignment(node) { + return node.kind === 261 /* VariableDeclaration */ && node.initializer && isEmptyArrayLiteral2(node.initializer) || node.kind !== 209 /* BindingElement */ && node.parent.kind === 227 /* BinaryExpression */ && isEmptyArrayLiteral2(node.parent.right); + } + function getReferenceCandidate(node) { + switch (node.kind) { + case 218 /* ParenthesizedExpression */: + return getReferenceCandidate(node.expression); + case 227 /* BinaryExpression */: + switch (node.operatorToken.kind) { + case 64 /* EqualsToken */: + case 76 /* BarBarEqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return getReferenceCandidate(node.left); + case 28 /* CommaToken */: + return getReferenceCandidate(node.right); } - return typeParameterNodes; + } + return node; + } + function getReferenceRoot(node) { + const { parent: parent2 } = node; + return parent2.kind === 218 /* ParenthesizedExpression */ || parent2.kind === 227 /* BinaryExpression */ && parent2.operatorToken.kind === 64 /* EqualsToken */ && parent2.left === node || parent2.kind === 227 /* BinaryExpression */ && parent2.operatorToken.kind === 28 /* CommaToken */ && parent2.right === node ? getReferenceRoot(parent2) : node; + } + function getTypeOfSwitchClause(clause) { + if (clause.kind === 297 /* CaseClause */) { + return getRegularTypeOfLiteralType(getTypeOfExpression(clause.expression)); + } + return neverType; + } + function getSwitchClauseTypes(switchStatement) { + const links = getNodeLinks(switchStatement); + if (!links.switchTypes) { + links.switchTypes = []; + for (const clause of switchStatement.caseBlock.clauses) { + links.switchTypes.push(getTypeOfSwitchClause(clause)); } - function lookupTypeParameterNodes(chain, index, context) { - var _a; - Debug.assert(chain && 0 <= index && index < chain.length); - const symbol = chain[index]; - const symbolId = getSymbolId(symbol); - if ((_a = context.typeParameterSymbolList) == null ? void 0 : _a.has(symbolId)) { - return void 0; + } + return links.switchTypes; + } + function getSwitchClauseTypeOfWitnesses(switchStatement) { + if (some(switchStatement.caseBlock.clauses, (clause) => clause.kind === 297 /* CaseClause */ && !isStringLiteralLike(clause.expression))) { + return void 0; + } + const witnesses = []; + for (const clause of switchStatement.caseBlock.clauses) { + const text = clause.kind === 297 /* CaseClause */ ? clause.expression.text : void 0; + witnesses.push(text && !contains(witnesses, text) ? text : void 0); + } + return witnesses; + } + function eachTypeContainedIn(source, types) { + return source.flags & 1048576 /* Union */ ? !forEach(source.types, (t) => !contains(types, t)) : contains(types, source); + } + function isTypeSubsetOf(source, target) { + return !!(source === target || source.flags & 131072 /* Never */ || target.flags & 1048576 /* Union */ && isTypeSubsetOfUnion(source, target)); + } + function isTypeSubsetOfUnion(source, target) { + if (source.flags & 1048576 /* Union */) { + for (const t of source.types) { + if (!containsType(target.types, t)) { + return false; } - (context.typeParameterSymbolList || (context.typeParameterSymbolList = /* @__PURE__ */ new Set())).add(symbolId); - let typeParameterNodes; - if (context.flags & 512 /* WriteTypeParametersInQualifiedName */ && index < chain.length - 1) { - const parentSymbol = symbol; - const nextSymbol = chain[index + 1]; - if (getCheckFlags(nextSymbol) & 1 /* Instantiated */) { - const params = getTypeParametersOfClassOrInterface( - parentSymbol.flags & 2097152 /* Alias */ ? resolveAlias(parentSymbol) : parentSymbol - ); - typeParameterNodes = mapToTypeNodes(map(params, (t) => getMappedType(t, nextSymbol.links.mapper)), context); - } else { - typeParameterNodes = typeParametersToTypeParameterDeclarations(symbol, context); + } + return true; + } + if (source.flags & 1056 /* EnumLike */ && getBaseTypeOfEnumLikeType(source) === target) { + return true; + } + return containsType(target.types, source); + } + function forEachType(type, f) { + return type.flags & 1048576 /* Union */ ? forEach(type.types, f) : f(type); + } + function someType(type, f) { + return type.flags & 1048576 /* Union */ ? some(type.types, f) : f(type); + } + function everyType(type, f) { + return type.flags & 1048576 /* Union */ ? every(type.types, f) : f(type); + } + function everyContainedType(type, f) { + return type.flags & 3145728 /* UnionOrIntersection */ ? every(type.types, f) : f(type); + } + function filterType(type, f) { + if (type.flags & 1048576 /* Union */) { + const types = type.types; + const filtered = filter(types, f); + if (filtered === types) { + return type; + } + const origin = type.origin; + let newOrigin; + if (origin && origin.flags & 1048576 /* Union */) { + const originTypes = origin.types; + const originFiltered = filter(originTypes, (t) => !!(t.flags & 1048576 /* Union */) || f(t)); + if (originTypes.length - originFiltered.length === types.length - filtered.length) { + if (originFiltered.length === 1) { + return originFiltered[0]; } + newOrigin = createOriginUnionOrIntersectionType(1048576 /* Union */, originFiltered); } - return typeParameterNodes; } - function getTopmostIndexedAccessType(top) { - if (isIndexedAccessTypeNode(top.objectType)) { - return getTopmostIndexedAccessType(top.objectType); + return getUnionTypeFromSortedList( + filtered, + type.objectFlags & (32768 /* PrimitiveUnion */ | 16777216 /* ContainsIntersections */), + /*aliasSymbol*/ + void 0, + /*aliasTypeArguments*/ + void 0, + newOrigin + ); + } + return type.flags & 131072 /* Never */ || f(type) ? type : neverType; + } + function removeType(type, targetType) { + return filterType(type, (t) => t !== targetType); + } + function countTypes(type) { + return type.flags & 1048576 /* Union */ ? type.types.length : 1; + } + function mapType(type, mapper, noReductions) { + if (type.flags & 131072 /* Never */) { + return type; + } + if (!(type.flags & 1048576 /* Union */)) { + return mapper(type); + } + const origin = type.origin; + const types = origin && origin.flags & 1048576 /* Union */ ? origin.types : type.types; + let mappedTypes; + let changed = false; + for (const t of types) { + const mapped = t.flags & 1048576 /* Union */ ? mapType(t, mapper, noReductions) : mapper(t); + changed || (changed = t !== mapped); + if (mapped) { + if (!mappedTypes) { + mappedTypes = [mapped]; + } else { + mappedTypes.push(mapped); } - return top; } - function getSpecifierForModuleSymbol(symbol, context, overrideImportMode) { - let file = getDeclarationOfKind(symbol, 311 /* SourceFile */); - if (!file) { - const equivalentFileSymbol = firstDefined(symbol.declarations, (d) => getFileSymbolIfFileSymbolExportEqualsContainer(d, symbol)); - if (equivalentFileSymbol) { - file = getDeclarationOfKind(equivalentFileSymbol, 311 /* SourceFile */); - } + } + return changed ? mappedTypes && getUnionType(mappedTypes, noReductions ? 0 /* None */ : 1 /* Literal */) : type; + } + function mapTypeWithAlias(type, mapper, aliasSymbol, aliasTypeArguments) { + return type.flags & 1048576 /* Union */ && aliasSymbol ? getUnionType(map(type.types, mapper), 1 /* Literal */, aliasSymbol, aliasTypeArguments) : mapType(type, mapper); + } + function extractTypesOfKind(type, kind) { + return filterType(type, (t) => (t.flags & kind) !== 0); + } + function replacePrimitivesWithLiterals(typeWithPrimitives, typeWithLiterals) { + if (maybeTypeOfKind(typeWithPrimitives, 4 /* String */ | 134217728 /* TemplateLiteral */ | 8 /* Number */ | 64 /* BigInt */) && maybeTypeOfKind(typeWithLiterals, 128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */ | 256 /* NumberLiteral */ | 2048 /* BigIntLiteral */)) { + return mapType(typeWithPrimitives, (t) => t.flags & 4 /* String */ ? extractTypesOfKind(typeWithLiterals, 4 /* String */ | 128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) : isPatternLiteralType(t) && !maybeTypeOfKind(typeWithLiterals, 4 /* String */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) ? extractTypesOfKind(typeWithLiterals, 128 /* StringLiteral */) : t.flags & 8 /* Number */ ? extractTypesOfKind(typeWithLiterals, 8 /* Number */ | 256 /* NumberLiteral */) : t.flags & 64 /* BigInt */ ? extractTypesOfKind(typeWithLiterals, 64 /* BigInt */ | 2048 /* BigIntLiteral */) : t); + } + return typeWithPrimitives; + } + function isIncomplete(flowType) { + return flowType.flags === 0; + } + function getTypeFromFlowType(flowType) { + return flowType.flags === 0 ? flowType.type : flowType; + } + function createFlowType(type, incomplete) { + return incomplete ? { flags: 0, type: type.flags & 131072 /* Never */ ? silentNeverType : type } : type; + } + function createEvolvingArrayType(elementType) { + const result = createObjectType(256 /* EvolvingArray */); + result.elementType = elementType; + return result; + } + function getEvolvingArrayType(elementType) { + return evolvingArrayTypes[elementType.id] || (evolvingArrayTypes[elementType.id] = createEvolvingArrayType(elementType)); + } + function addEvolvingArrayElementType(evolvingArrayType, node) { + const elementType = getRegularTypeOfObjectLiteral(getBaseTypeOfLiteralType(getContextFreeTypeOfExpression(node))); + return isTypeSubsetOf(elementType, evolvingArrayType.elementType) ? evolvingArrayType : getEvolvingArrayType(getUnionType([evolvingArrayType.elementType, elementType])); + } + function createFinalArrayType(elementType) { + return elementType.flags & 131072 /* Never */ ? autoArrayType : createArrayType( + elementType.flags & 1048576 /* Union */ ? getUnionType(elementType.types, 2 /* Subtype */) : elementType + ); + } + function getFinalArrayType(evolvingArrayType) { + return evolvingArrayType.finalArrayType || (evolvingArrayType.finalArrayType = createFinalArrayType(evolvingArrayType.elementType)); + } + function finalizeEvolvingArrayType(type) { + return getObjectFlags(type) & 256 /* EvolvingArray */ ? getFinalArrayType(type) : type; + } + function getElementTypeOfEvolvingArrayType(type) { + return getObjectFlags(type) & 256 /* EvolvingArray */ ? type.elementType : neverType; + } + function isEvolvingArrayTypeList(types) { + let hasEvolvingArrayType = false; + for (const t of types) { + if (!(t.flags & 131072 /* Never */)) { + if (!(getObjectFlags(t) & 256 /* EvolvingArray */)) { + return false; } - if (file && file.moduleName !== void 0) { - return file.moduleName; + hasEvolvingArrayType = true; + } + } + return hasEvolvingArrayType; + } + function isEvolvingArrayOperationTarget(node) { + const root = getReferenceRoot(node); + const parent2 = root.parent; + const isLengthPushOrUnshift = isPropertyAccessExpression(parent2) && (parent2.name.escapedText === "length" || parent2.parent.kind === 214 /* CallExpression */ && isIdentifier(parent2.name) && isPushOrUnshiftIdentifier(parent2.name)); + const isElementAssignment = parent2.kind === 213 /* ElementAccessExpression */ && parent2.expression === root && parent2.parent.kind === 227 /* BinaryExpression */ && parent2.parent.operatorToken.kind === 64 /* EqualsToken */ && parent2.parent.left === parent2 && !isAssignmentTarget(parent2.parent) && isTypeAssignableToKind(getTypeOfExpression(parent2.argumentExpression), 296 /* NumberLike */); + return isLengthPushOrUnshift || isElementAssignment; + } + function isDeclarationWithExplicitTypeAnnotation(node) { + return (isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isParameter(node)) && !!(getEffectiveTypeAnnotationNode(node) || isInJSFile(node) && hasInitializer(node) && node.initializer && isFunctionExpressionOrArrowFunction(node.initializer) && getEffectiveReturnTypeNode(node.initializer)); + } + function getExplicitTypeOfSymbol(symbol, diagnostic) { + symbol = resolveSymbol(symbol); + if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 512 /* ValueModule */)) { + return getTypeOfSymbol(symbol); + } + if (symbol.flags & (3 /* Variable */ | 4 /* Property */)) { + if (getCheckFlags(symbol) & 262144 /* Mapped */) { + const origin = symbol.links.syntheticOrigin; + if (origin && getExplicitTypeOfSymbol(origin)) { + return getTypeOfSymbol(symbol); } - if (!file) { - if (context.tracker.trackReferencedAmbientModule) { - const ambientDecls = filter(symbol.declarations, isAmbientModule); - if (length(ambientDecls)) { - for (const decl of ambientDecls) { - context.tracker.trackReferencedAmbientModule(decl, symbol); - } - } - } - if (ambientModuleSymbolRegex.test(symbol.escapedName)) { - return symbol.escapedName.substring(1, symbol.escapedName.length - 1); - } + } + const declaration = symbol.valueDeclaration; + if (declaration) { + if (isDeclarationWithExplicitTypeAnnotation(declaration)) { + return getTypeOfSymbol(symbol); } - if (!context.enclosingDeclaration || !context.tracker.moduleResolverHost) { - if (ambientModuleSymbolRegex.test(symbol.escapedName)) { - return symbol.escapedName.substring(1, symbol.escapedName.length - 1); + if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 251 /* ForOfStatement */) { + const statement = declaration.parent.parent; + const expressionType = getTypeOfDottedName( + statement.expression, + /*diagnostic*/ + void 0 + ); + if (expressionType) { + const use = statement.awaitModifier ? 15 /* ForAwaitOf */ : 13 /* ForOf */; + return checkIteratedTypeOrElementType( + use, + expressionType, + undefinedType, + /*errorNode*/ + void 0 + ); } - return getSourceFileOfNode(getNonAugmentationDeclaration(symbol)).fileName; } - const contextFile = getSourceFileOfNode(getOriginalNode(context.enclosingDeclaration)); - const resolutionMode = overrideImportMode || (contextFile == null ? void 0 : contextFile.impliedNodeFormat); - const cacheKey = createModeAwareCacheKey(contextFile.path, resolutionMode); - const links = getSymbolLinks(symbol); - let specifier = links.specifierCache && links.specifierCache.get(cacheKey); - if (!specifier) { - const isBundle2 = !!outFile(compilerOptions); - const { moduleResolverHost } = context.tracker; - const specifierCompilerOptions = isBundle2 ? { ...compilerOptions, baseUrl: moduleResolverHost.getCommonSourceDirectory() } : compilerOptions; - specifier = first(getModuleSpecifiers( - symbol, - checker, - specifierCompilerOptions, - contextFile, - moduleResolverHost, - { - importModuleSpecifierPreference: isBundle2 ? "non-relative" : "project-relative", - importModuleSpecifierEnding: isBundle2 ? "minimal" : resolutionMode === 99 /* ESNext */ ? "js" : void 0 - }, - { overrideImportMode } - )); - links.specifierCache ?? (links.specifierCache = /* @__PURE__ */ new Map()); - links.specifierCache.set(cacheKey, specifier); + if (diagnostic) { + addRelatedInfo(diagnostic, createDiagnosticForNode(declaration, Diagnostics._0_needs_an_explicit_type_annotation, symbolToString(symbol))); } - return specifier; } - function symbolToEntityNameNode(symbol) { - const identifier = factory.createIdentifier(unescapeLeadingUnderscores(symbol.escapedName)); - return symbol.parent ? factory.createQualifiedName(symbolToEntityNameNode(symbol.parent), identifier) : identifier; - } - function symbolToTypeNode(symbol, context, meaning, overrideTypeArguments) { - var _a, _b, _c, _d; - const chain = lookupSymbolChain(symbol, context, meaning, !(context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */)); - const isTypeOf = meaning === 111551 /* Value */; - if (some(chain[0].declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { - const nonRootParts = chain.length > 1 ? createAccessFromSymbolChain(chain, chain.length - 1, 1) : void 0; - const typeParameterNodes = overrideTypeArguments || lookupTypeParameterNodes(chain, 0, context); - const contextFile = getSourceFileOfNode(getOriginalNode(context.enclosingDeclaration)); - const targetFile = getSourceFileOfModule(chain[0]); - let specifier; - let assertion; - if (getEmitModuleResolutionKind(compilerOptions) === 3 /* Node16 */ || getEmitModuleResolutionKind(compilerOptions) === 99 /* NodeNext */) { - if ((targetFile == null ? void 0 : targetFile.impliedNodeFormat) === 99 /* ESNext */ && targetFile.impliedNodeFormat !== (contextFile == null ? void 0 : contextFile.impliedNodeFormat)) { - specifier = getSpecifierForModuleSymbol(chain[0], context, 99 /* ESNext */); - assertion = factory.createImportTypeAssertionContainer(factory.createAssertClause(factory.createNodeArray([ - factory.createAssertEntry( - factory.createStringLiteral("resolution-mode"), - factory.createStringLiteral("import") - ) - ]))); - (_b = (_a = context.tracker).reportImportTypeNodeResolutionModeOverride) == null ? void 0 : _b.call(_a); - } - } - if (!specifier) { - specifier = getSpecifierForModuleSymbol(chain[0], context); - } - if (!(context.flags & 67108864 /* AllowNodeModulesRelativePaths */) && getEmitModuleResolutionKind(compilerOptions) !== 1 /* Classic */ && specifier.indexOf("/node_modules/") >= 0) { - const oldSpecifier = specifier; - if (getEmitModuleResolutionKind(compilerOptions) === 3 /* Node16 */ || getEmitModuleResolutionKind(compilerOptions) === 99 /* NodeNext */) { - const swappedMode = (contextFile == null ? void 0 : contextFile.impliedNodeFormat) === 99 /* ESNext */ ? 1 /* CommonJS */ : 99 /* ESNext */; - specifier = getSpecifierForModuleSymbol(chain[0], context, swappedMode); - if (specifier.indexOf("/node_modules/") >= 0) { - specifier = oldSpecifier; - } else { - assertion = factory.createImportTypeAssertionContainer(factory.createAssertClause(factory.createNodeArray([ - factory.createAssertEntry( - factory.createStringLiteral("resolution-mode"), - factory.createStringLiteral(swappedMode === 99 /* ESNext */ ? "import" : "require") - ) - ]))); - (_d = (_c = context.tracker).reportImportTypeNodeResolutionModeOverride) == null ? void 0 : _d.call(_c); - } - } - if (!assertion) { - context.encounteredError = true; - if (context.tracker.reportLikelyUnsafeImportRequiredError) { - context.tracker.reportLikelyUnsafeImportRequiredError(oldSpecifier); + } + } + function getTypeOfDottedName(node, diagnostic) { + if (!(node.flags & 67108864 /* InWithStatement */)) { + switch (node.kind) { + case 80 /* Identifier */: + const symbol = getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(node)); + return getExplicitTypeOfSymbol(symbol, diagnostic); + case 110 /* ThisKeyword */: + return getExplicitThisType(node); + case 108 /* SuperKeyword */: + return checkSuperExpression(node); + case 212 /* PropertyAccessExpression */: { + const type = getTypeOfDottedName(node.expression, diagnostic); + if (type) { + const name = node.name; + let prop; + if (isPrivateIdentifier(name)) { + if (!type.symbol) { + return void 0; } + prop = getPropertyOfType(type, getSymbolNameForPrivateIdentifier(type.symbol, name.escapedText)); + } else { + prop = getPropertyOfType(type, name.escapedText); } + return prop && getExplicitTypeOfSymbol(prop, diagnostic); } - const lit = factory.createLiteralTypeNode(factory.createStringLiteral(specifier)); - if (context.tracker.trackExternalModuleSymbolOfImportTypeNode) - context.tracker.trackExternalModuleSymbolOfImportTypeNode(chain[0]); - context.approximateLength += specifier.length + 10; - if (!nonRootParts || isEntityName(nonRootParts)) { - if (nonRootParts) { - const lastId = isIdentifier(nonRootParts) ? nonRootParts : nonRootParts.right; - setIdentifierTypeArguments( - lastId, - /*typeArguments*/ - void 0 - ); - } - return factory.createImportTypeNode(lit, assertion, nonRootParts, typeParameterNodes, isTypeOf); - } else { - const splitNode = getTopmostIndexedAccessType(nonRootParts); - const qualifier = splitNode.objectType.typeName; - return factory.createIndexedAccessTypeNode(factory.createImportTypeNode(lit, assertion, qualifier, typeParameterNodes, isTypeOf), splitNode.indexType); - } - } - const entityName = createAccessFromSymbolChain(chain, chain.length - 1, 0); - if (isIndexedAccessTypeNode(entityName)) { - return entityName; + return void 0; } - if (isTypeOf) { - return factory.createTypeQueryNode(entityName); + case 218 /* ParenthesizedExpression */: + return getTypeOfDottedName(node.expression, diagnostic); + } + } + } + function getEffectsSignature(node) { + const links = getNodeLinks(node); + let signature = links.effectsSignature; + if (signature === void 0) { + let funcType; + if (isBinaryExpression(node)) { + const rightType = checkNonNullExpression(node.right); + funcType = getSymbolHasInstanceMethodOfObjectType(rightType); + } else if (node.parent.kind === 245 /* ExpressionStatement */) { + funcType = getTypeOfDottedName( + node.expression, + /*diagnostic*/ + void 0 + ); + } else if (node.expression.kind !== 108 /* SuperKeyword */) { + if (isOptionalChain(node)) { + funcType = checkNonNullType( + getOptionalExpressionType(checkExpression(node.expression), node.expression), + node.expression + ); } else { - const lastId = isIdentifier(entityName) ? entityName : entityName.right; - const lastTypeArgs = getIdentifierTypeArguments(lastId); - setIdentifierTypeArguments( - lastId, - /*typeArguments*/ - void 0 + funcType = checkNonNullExpression(node.expression); + } + } + const signatures = getSignaturesOfType(funcType && getApparentType(funcType) || unknownType, 0 /* Call */); + const candidate = signatures.length === 1 && !signatures[0].typeParameters ? signatures[0] : some(signatures, hasTypePredicateOrNeverReturnType) ? getResolvedSignature(node) : void 0; + signature = links.effectsSignature = candidate && hasTypePredicateOrNeverReturnType(candidate) ? candidate : unknownSignature; + } + return signature === unknownSignature ? void 0 : signature; + } + function hasTypePredicateOrNeverReturnType(signature) { + return !!(getTypePredicateOfSignature(signature) || signature.declaration && (getReturnTypeFromAnnotation(signature.declaration) || unknownType).flags & 131072 /* Never */); + } + function getTypePredicateArgument(predicate, callExpression) { + if (predicate.kind === 1 /* Identifier */ || predicate.kind === 3 /* AssertsIdentifier */) { + return callExpression.arguments[predicate.parameterIndex]; + } + const invokedExpression = skipParentheses(callExpression.expression); + return isAccessExpression(invokedExpression) ? skipParentheses(invokedExpression.expression) : void 0; + } + function reportFlowControlError(node) { + const block = findAncestor(node, isFunctionOrModuleBlock); + const sourceFile = getSourceFileOfNode(node); + const span = getSpanOfTokenAtPosition(sourceFile, block.statements.pos); + diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.The_containing_function_or_module_body_is_too_large_for_control_flow_analysis)); + } + function isReachableFlowNode(flow) { + const result = isReachableFlowNodeWorker( + flow, + /*noCacheCheck*/ + false + ); + lastFlowNode = flow; + lastFlowNodeReachable = result; + return result; + } + function isFalseExpression(expr) { + const node = skipParentheses( + expr, + /*excludeJSDocTypeAssertions*/ + true + ); + return node.kind === 97 /* FalseKeyword */ || node.kind === 227 /* BinaryExpression */ && (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ && (isFalseExpression(node.left) || isFalseExpression(node.right)) || node.operatorToken.kind === 57 /* BarBarToken */ && isFalseExpression(node.left) && isFalseExpression(node.right)); + } + function isReachableFlowNodeWorker(flow, noCacheCheck) { + while (true) { + if (flow === lastFlowNode) { + return lastFlowNodeReachable; + } + const flags = flow.flags; + if (flags & 4096 /* Shared */) { + if (!noCacheCheck) { + const id = getFlowNodeId(flow); + const reachable = flowNodeReachable[id]; + return reachable !== void 0 ? reachable : flowNodeReachable[id] = isReachableFlowNodeWorker( + flow, + /*noCacheCheck*/ + true ); - return factory.createTypeReferenceNode(entityName, lastTypeArgs); - } - function createAccessFromSymbolChain(chain2, index, stopper) { - const typeParameterNodes = index === chain2.length - 1 ? overrideTypeArguments : lookupTypeParameterNodes(chain2, index, context); - const symbol2 = chain2[index]; - const parent2 = chain2[index - 1]; - let symbolName2; - if (index === 0) { - context.flags |= 16777216 /* InInitialEntityName */; - symbolName2 = getNameOfSymbolAsWritten(symbol2, context); - context.approximateLength += (symbolName2 ? symbolName2.length : 0) + 1; - context.flags ^= 16777216 /* InInitialEntityName */; - } else { - if (parent2 && getExportsOfSymbol(parent2)) { - const exports = getExportsOfSymbol(parent2); - forEachEntry(exports, (ex, name) => { - if (getSymbolIfSameReference(ex, symbol2) && !isLateBoundName(name) && name !== "export=" /* ExportEquals */) { - symbolName2 = unescapeLeadingUnderscores(name); - return true; - } - }); - } - } - if (symbolName2 === void 0) { - const name = firstDefined(symbol2.declarations, getNameOfDeclaration); - if (name && isComputedPropertyName(name) && isEntityName(name.expression)) { - const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper); - if (isEntityName(LHS)) { - return factory.createIndexedAccessTypeNode(factory.createParenthesizedType(factory.createTypeQueryNode(LHS)), factory.createTypeQueryNode(name.expression)); - } - return LHS; - } - symbolName2 = getNameOfSymbolAsWritten(symbol2, context); - } - context.approximateLength += symbolName2.length + 1; - if (!(context.flags & 16 /* ForbidIndexedAccessSymbolReferences */) && parent2 && getMembersOfSymbol(parent2) && getMembersOfSymbol(parent2).get(symbol2.escapedName) && getSymbolIfSameReference(getMembersOfSymbol(parent2).get(symbol2.escapedName), symbol2)) { - const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper); - if (isIndexedAccessTypeNode(LHS)) { - return factory.createIndexedAccessTypeNode(LHS, factory.createLiteralTypeNode(factory.createStringLiteral(symbolName2))); - } else { - return factory.createIndexedAccessTypeNode(factory.createTypeReferenceNode(LHS, typeParameterNodes), factory.createLiteralTypeNode(factory.createStringLiteral(symbolName2))); + } + noCacheCheck = false; + } + if (flags & (16 /* Assignment */ | 96 /* Condition */ | 256 /* ArrayMutation */)) { + flow = flow.antecedent; + } else if (flags & 512 /* Call */) { + const signature = getEffectsSignature(flow.node); + if (signature) { + const predicate = getTypePredicateOfSignature(signature); + if (predicate && predicate.kind === 3 /* AssertsIdentifier */ && !predicate.type) { + const predicateArgument = flow.node.arguments[predicate.parameterIndex]; + if (predicateArgument && isFalseExpression(predicateArgument)) { + return false; } } - const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); - if (typeParameterNodes) - setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); - identifier.symbol = symbol2; - if (index > stopper) { - const LHS = createAccessFromSymbolChain(chain2, index - 1, stopper); - if (!isEntityName(LHS)) { - return Debug.fail("Impossible construct - an export of an indexed access cannot be reachable"); - } - return factory.createQualifiedName(LHS, identifier); + if (getReturnTypeOfSignature(signature).flags & 131072 /* Never */) { + return false; } - return identifier; } - } - function typeParameterShadowsNameInScope(escapedName, context, type) { - const result = resolveName( - context.enclosingDeclaration, - escapedName, - 788968 /* Type */, - /*nameNotFoundMessage*/ - void 0, - escapedName, - /*isUse*/ + flow = flow.antecedent; + } else if (flags & 4 /* BranchLabel */) { + return some(flow.antecedent, (f) => isReachableFlowNodeWorker( + f, + /*noCacheCheck*/ false - ); - if (result) { - if (result.flags & 262144 /* TypeParameter */ && result === type.symbol) { - return false; - } - return true; + )); + } else if (flags & 8 /* LoopLabel */) { + const antecedents = flow.antecedent; + if (antecedents === void 0 || antecedents.length === 0) { + return false; } - return false; - } - function typeParameterToName(type, context) { - var _a, _b; - if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */ && context.typeParameterNames) { - const cached = context.typeParameterNames.get(getTypeId(type)); - if (cached) { - return cached; - } + flow = antecedents[0]; + } else if (flags & 128 /* SwitchClause */) { + const data = flow.node; + if (data.clauseStart === data.clauseEnd && isExhaustiveSwitchStatement(data.switchStatement)) { + return false; } - let result = symbolToName( - type.symbol, - context, - 788968 /* Type */, - /*expectsIdentifier*/ - true + flow = flow.antecedent; + } else if (flags & 1024 /* ReduceLabel */) { + lastFlowNode = void 0; + const target = flow.node.target; + const saveAntecedents = target.antecedent; + target.antecedent = flow.node.antecedents; + const result = isReachableFlowNodeWorker( + flow.antecedent, + /*noCacheCheck*/ + false ); - if (!(result.kind & 80 /* Identifier */)) { - return factory.createIdentifier("(Missing type parameter)"); + target.antecedent = saveAntecedents; + return result; + } else { + return !(flags & 1 /* Unreachable */); + } + } + } + function isPostSuperFlowNode(flow, noCacheCheck) { + while (true) { + const flags = flow.flags; + if (flags & 4096 /* Shared */) { + if (!noCacheCheck) { + const id = getFlowNodeId(flow); + const postSuper = flowNodePostSuper[id]; + return postSuper !== void 0 ? postSuper : flowNodePostSuper[id] = isPostSuperFlowNode( + flow, + /*noCacheCheck*/ + true + ); } - if (context.flags & 4 /* GenerateNamesForShadowedTypeParams */) { - const rawtext = result.escapedText; - let i = ((_a = context.typeParameterNamesByTextNextNameCount) == null ? void 0 : _a.get(rawtext)) || 0; - let text = rawtext; - while (((_b = context.typeParameterNamesByText) == null ? void 0 : _b.has(text)) || typeParameterShadowsNameInScope(text, context, type)) { - i++; - text = `${rawtext}_${i}`; - } - if (text !== rawtext) { - const typeArguments = getIdentifierTypeArguments(result); - result = factory.createIdentifier(text); - setIdentifierTypeArguments(result, typeArguments); - } - (context.typeParameterNamesByTextNextNameCount || (context.typeParameterNamesByTextNextNameCount = /* @__PURE__ */ new Map())).set(rawtext, i); - (context.typeParameterNames || (context.typeParameterNames = /* @__PURE__ */ new Map())).set(getTypeId(type), result); - (context.typeParameterNamesByText || (context.typeParameterNamesByText = /* @__PURE__ */ new Set())).add(rawtext); + noCacheCheck = false; + } + if (flags & (16 /* Assignment */ | 96 /* Condition */ | 256 /* ArrayMutation */ | 128 /* SwitchClause */)) { + flow = flow.antecedent; + } else if (flags & 512 /* Call */) { + if (flow.node.expression.kind === 108 /* SuperKeyword */) { + return true; } + flow = flow.antecedent; + } else if (flags & 4 /* BranchLabel */) { + return every(flow.antecedent, (f) => isPostSuperFlowNode( + f, + /*noCacheCheck*/ + false + )); + } else if (flags & 8 /* LoopLabel */) { + flow = flow.antecedent[0]; + } else if (flags & 1024 /* ReduceLabel */) { + const target = flow.node.target; + const saveAntecedents = target.antecedent; + target.antecedent = flow.node.antecedents; + const result = isPostSuperFlowNode( + flow.antecedent, + /*noCacheCheck*/ + false + ); + target.antecedent = saveAntecedents; return result; + } else { + return !!(flags & 1 /* Unreachable */); } - function symbolToName(symbol, context, meaning, expectsIdentifier) { - const chain = lookupSymbolChain(symbol, context, meaning); - if (expectsIdentifier && chain.length !== 1 && !context.encounteredError && !(context.flags & 65536 /* AllowQualifiedNameInPlaceOfIdentifier */)) { - context.encounteredError = true; + } + } + function isConstantReference(node) { + switch (node.kind) { + case 110 /* ThisKeyword */: + return true; + case 80 /* Identifier */: + if (!isThisInTypeQuery(node)) { + const symbol = getResolvedSymbol(node); + return isConstantVariable(symbol) || isParameterOrMutableLocalVariable(symbol) && !isSymbolAssigned(symbol) || !!symbol.valueDeclaration && isFunctionExpression(symbol.valueDeclaration); } - return createEntityNameFromSymbolChain(chain, chain.length - 1); - function createEntityNameFromSymbolChain(chain2, index) { - const typeParameterNodes = lookupTypeParameterNodes(chain2, index, context); - const symbol2 = chain2[index]; - if (index === 0) { - context.flags |= 16777216 /* InInitialEntityName */; - } - const symbolName2 = getNameOfSymbolAsWritten(symbol2, context); - if (index === 0) { - context.flags ^= 16777216 /* InInitialEntityName */; + break; + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return isConstantReference(node.expression) && isReadonlySymbol(getNodeLinks(node).resolvedSymbol || unknownSymbol); + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + const rootDeclaration = getRootDeclaration(node.parent); + return isParameter(rootDeclaration) || isCatchClauseVariableDeclaration(rootDeclaration) ? !isSomeSymbolAssigned(rootDeclaration) : isVariableDeclaration(rootDeclaration) && isVarConstLike2(rootDeclaration); + } + return false; + } + function getFlowTypeOfReference(reference, declaredType, initialType = declaredType, flowContainer, flowNode = ((_a) => (_a = tryCast(reference, canHaveFlowNode)) == null ? void 0 : _a.flowNode)()) { + let key; + let isKeySet = false; + let flowDepth = 0; + if (flowAnalysisDisabled) { + return errorType; + } + if (!flowNode) { + return declaredType; + } + flowInvocationCount++; + const sharedFlowStart = sharedFlowCount; + const evolvedType = getTypeFromFlowType(getTypeAtFlowNode(flowNode)); + sharedFlowCount = sharedFlowStart; + const resultType = getObjectFlags(evolvedType) & 256 /* EvolvingArray */ && isEvolvingArrayOperationTarget(reference) ? autoArrayType : finalizeEvolvingArrayType(evolvedType); + if (resultType === unreachableNeverType || reference.parent && reference.parent.kind === 236 /* NonNullExpression */ && !(resultType.flags & 131072 /* Never */) && getTypeWithFacts(resultType, 2097152 /* NEUndefinedOrNull */).flags & 131072 /* Never */) { + return declaredType; + } + return resultType; + function getOrSetCacheKey() { + if (isKeySet) { + return key; + } + isKeySet = true; + return key = getFlowCacheKey(reference, declaredType, initialType, flowContainer); + } + function getTypeAtFlowNode(flow) { + var _a2; + if (flowDepth === 2e3) { + (_a2 = tracing) == null ? void 0 : _a2.instant(tracing.Phase.CheckTypes, "getTypeAtFlowNode_DepthLimit", { flowId: flow.id }); + flowAnalysisDisabled = true; + reportFlowControlError(reference); + return errorType; + } + flowDepth++; + let sharedFlow; + while (true) { + const flags = flow.flags; + if (flags & 4096 /* Shared */) { + for (let i = sharedFlowStart; i < sharedFlowCount; i++) { + if (sharedFlowNodes[i] === flow) { + flowDepth--; + return sharedFlowTypes[i]; + } } - const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); - if (typeParameterNodes) - setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); - identifier.symbol = symbol2; - return index > 0 ? factory.createQualifiedName(createEntityNameFromSymbolChain(chain2, index - 1), identifier) : identifier; + sharedFlow = flow; } - } - function symbolToExpression(symbol, context, meaning) { - const chain = lookupSymbolChain(symbol, context, meaning); - return createExpressionFromSymbolChain(chain, chain.length - 1); - function createExpressionFromSymbolChain(chain2, index) { - const typeParameterNodes = lookupTypeParameterNodes(chain2, index, context); - const symbol2 = chain2[index]; - if (index === 0) { - context.flags |= 16777216 /* InInitialEntityName */; + let type; + if (flags & 16 /* Assignment */) { + type = getTypeAtFlowAssignment(flow); + if (!type) { + flow = flow.antecedent; + continue; } - let symbolName2 = getNameOfSymbolAsWritten(symbol2, context); - if (index === 0) { - context.flags ^= 16777216 /* InInitialEntityName */; + } else if (flags & 512 /* Call */) { + type = getTypeAtFlowCall(flow); + if (!type) { + flow = flow.antecedent; + continue; } - let firstChar = symbolName2.charCodeAt(0); - if (isSingleOrDoubleQuote(firstChar) && some(symbol2.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) { - return factory.createStringLiteral(getSpecifierForModuleSymbol(symbol2, context)); + } else if (flags & 96 /* Condition */) { + type = getTypeAtFlowCondition(flow); + } else if (flags & 128 /* SwitchClause */) { + type = getTypeAtSwitchClause(flow); + } else if (flags & 12 /* Label */) { + if (flow.antecedent.length === 1) { + flow = flow.antecedent[0]; + continue; } - if (index === 0 || canUsePropertyAccess(symbolName2, languageVersion)) { - const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); - if (typeParameterNodes) - setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); - identifier.symbol = symbol2; - return index > 0 ? factory.createPropertyAccessExpression(createExpressionFromSymbolChain(chain2, index - 1), identifier) : identifier; - } else { - if (firstChar === 91 /* openBracket */) { - symbolName2 = symbolName2.substring(1, symbolName2.length - 1); - firstChar = symbolName2.charCodeAt(0); - } - let expression; - if (isSingleOrDoubleQuote(firstChar) && !(symbol2.flags & 8 /* EnumMember */)) { - expression = factory.createStringLiteral(stripQuotes(symbolName2).replace(/\\./g, (s) => s.substring(1)), firstChar === 39 /* singleQuote */); - } else if ("" + +symbolName2 === symbolName2) { - expression = factory.createNumericLiteral(+symbolName2); - } - if (!expression) { - const identifier = setEmitFlags(factory.createIdentifier(symbolName2), 16777216 /* NoAsciiEscaping */); - if (typeParameterNodes) - setIdentifierTypeArguments(identifier, factory.createNodeArray(typeParameterNodes)); - identifier.symbol = symbol2; - expression = identifier; - } - return factory.createElementAccessExpression(createExpressionFromSymbolChain(chain2, index - 1), expression); + type = flags & 4 /* BranchLabel */ ? getTypeAtFlowBranchLabel(flow) : getTypeAtFlowLoopLabel(flow); + } else if (flags & 256 /* ArrayMutation */) { + type = getTypeAtFlowArrayMutation(flow); + if (!type) { + flow = flow.antecedent; + continue; + } + } else if (flags & 1024 /* ReduceLabel */) { + const target = flow.node.target; + const saveAntecedents = target.antecedent; + target.antecedent = flow.node.antecedents; + type = getTypeAtFlowNode(flow.antecedent); + target.antecedent = saveAntecedents; + } else if (flags & 2 /* Start */) { + const container = flow.node; + if (container && container !== flowContainer && reference.kind !== 212 /* PropertyAccessExpression */ && reference.kind !== 213 /* ElementAccessExpression */ && !(reference.kind === 110 /* ThisKeyword */ && container.kind !== 220 /* ArrowFunction */)) { + flow = container.flowNode; + continue; } + type = initialType; + } else { + type = convertAutoToAny(declaredType); } - } - function isStringNamed(d) { - const name = getNameOfDeclaration(d); - return !!name && isStringLiteral(name); - } - function isSingleQuotedStringNamed(d) { - const name = getNameOfDeclaration(d); - return !!(name && isStringLiteral(name) && (name.singleQuote || !nodeIsSynthesized(name) && startsWith(getTextOfNode( - name, - /*includeTrivia*/ - false - ), "'"))); - } - function getPropertyNameNodeForSymbol(symbol, context) { - const stringNamed = !!length(symbol.declarations) && every(symbol.declarations, isStringNamed); - const singleQuote = !!length(symbol.declarations) && every(symbol.declarations, isSingleQuotedStringNamed); - const fromNameType = getPropertyNameNodeForSymbolFromNameType(symbol, context, singleQuote, stringNamed); - if (fromNameType) { - return fromNameType; + if (sharedFlow) { + sharedFlowNodes[sharedFlowCount] = sharedFlow; + sharedFlowTypes[sharedFlowCount] = type; + sharedFlowCount++; } - const rawName = unescapeLeadingUnderscores(symbol.escapedName); - return createPropertyNameNodeForIdentifierOrLiteral(rawName, getEmitScriptTarget(compilerOptions), singleQuote, stringNamed); + flowDepth--; + return type; } - function getPropertyNameNodeForSymbolFromNameType(symbol, context, singleQuote, stringNamed) { - const nameType = getSymbolLinks(symbol).nameType; - if (nameType) { - if (nameType.flags & 384 /* StringOrNumberLiteral */) { - const name = "" + nameType.value; - if (!isIdentifierText(name, getEmitScriptTarget(compilerOptions)) && (stringNamed || !isNumericLiteralName(name))) { - return factory.createStringLiteral(name, !!singleQuote); - } - if (isNumericLiteralName(name) && startsWith(name, "-")) { - return factory.createComputedPropertyName(factory.createNumericLiteral(+name)); - } - return createPropertyNameNodeForIdentifierOrLiteral(name, getEmitScriptTarget(compilerOptions)); - } - if (nameType.flags & 8192 /* UniqueESSymbol */) { - return factory.createComputedPropertyName(symbolToExpression(nameType.symbol, context, 111551 /* Value */)); - } + } + function getInitialOrAssignedType(flow) { + const node = flow.node; + return getNarrowableTypeForReference( + node.kind === 261 /* VariableDeclaration */ || node.kind === 209 /* BindingElement */ ? getInitialType(node) : getAssignedType(node), + reference + ); + } + function getTypeAtFlowAssignment(flow) { + const node = flow.node; + if (isMatchingReference(reference, node)) { + if (!isReachableFlowNode(flow)) { + return unreachableNeverType; } - } - function cloneNodeBuilderContext(context) { - const initial = { ...context }; - if (initial.typeParameterNames) { - initial.typeParameterNames = new Map(initial.typeParameterNames); + if (getAssignmentTargetKind(node) === 2 /* Compound */) { + const flowType = getTypeAtFlowNode(flow.antecedent); + return createFlowType(getBaseTypeOfLiteralType(getTypeFromFlowType(flowType)), isIncomplete(flowType)); } - if (initial.typeParameterNamesByText) { - initial.typeParameterNamesByText = new Set(initial.typeParameterNamesByText); + if (declaredType === autoType || declaredType === autoArrayType) { + if (isEmptyArrayAssignment(node)) { + return getEvolvingArrayType(neverType); + } + const assignedType = getWidenedLiteralType(getInitialOrAssignedType(flow)); + return isTypeAssignableTo(assignedType, declaredType) ? assignedType : anyArrayType; } - if (initial.typeParameterSymbolList) { - initial.typeParameterSymbolList = new Set(initial.typeParameterSymbolList); + const t = isInCompoundLikeAssignment(node) ? getBaseTypeOfLiteralType(declaredType) : declaredType; + if (t.flags & 1048576 /* Union */) { + return getAssignmentReducedType(t, getInitialOrAssignedType(flow)); } - initial.tracker = new SymbolTrackerImpl(initial, initial.tracker.inner, initial.tracker.moduleResolverHost); - return initial; - } - function getDeclarationWithTypeAnnotation(symbol, enclosingDeclaration) { - return symbol.declarations && find(symbol.declarations, (s) => !!getEffectiveTypeAnnotationNode(s) && (!enclosingDeclaration || !!findAncestor(s, (n) => n === enclosingDeclaration))); - } - function existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type) { - return !(getObjectFlags(type) & 4 /* Reference */) || !isTypeReferenceNode(existing) || length(existing.typeArguments) >= getMinTypeArgumentCount(type.target.typeParameters); - } - function getEnclosingDeclarationIgnoringFakeScope(enclosingDeclaration) { - return getNodeLinks(enclosingDeclaration).fakeScopeForSignatureDeclaration ? enclosingDeclaration.parent : enclosingDeclaration; + return t; } - function serializeTypeForDeclaration(context, type, symbol, enclosingDeclaration, includePrivateSymbol, bundled) { - if (!isErrorType(type) && enclosingDeclaration) { - const declWithExistingAnnotation = getDeclarationWithTypeAnnotation(symbol, getEnclosingDeclarationIgnoringFakeScope(enclosingDeclaration)); - if (declWithExistingAnnotation && !isFunctionLikeDeclaration(declWithExistingAnnotation) && !isGetAccessorDeclaration(declWithExistingAnnotation)) { - const existing = getEffectiveTypeAnnotationNode(declWithExistingAnnotation); - if (typeNodeIsEquivalentToType(existing, declWithExistingAnnotation, type) && existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type)) { - const result2 = serializeExistingTypeNode(context, existing, includePrivateSymbol, bundled); - if (result2) { - return result2; - } - } + if (containsMatchingReference(reference, node)) { + if (!isReachableFlowNode(flow)) { + return unreachableNeverType; + } + if (isVariableDeclaration(node) && (isInJSFile(node) || isVarConstLike2(node))) { + const init = getDeclaredExpandoInitializer(node); + if (init && (init.kind === 219 /* FunctionExpression */ || init.kind === 220 /* ArrowFunction */)) { + return getTypeAtFlowNode(flow.antecedent); } } - const oldFlags = context.flags; - if (type.flags & 8192 /* UniqueESSymbol */ && type.symbol === symbol && (!context.enclosingDeclaration || some(symbol.declarations, (d) => getSourceFileOfNode(d) === getSourceFileOfNode(context.enclosingDeclaration)))) { - context.flags |= 1048576 /* AllowUniqueESSymbolType */; + return declaredType; + } + if (isVariableDeclaration(node) && node.parent.parent.kind === 250 /* ForInStatement */ && (isMatchingReference(reference, node.parent.parent.expression) || optionalChainContainsReference(node.parent.parent.expression, reference))) { + return getNonNullableTypeIfNeeded(finalizeEvolvingArrayType(getTypeFromFlowType(getTypeAtFlowNode(flow.antecedent)))); + } + return void 0; + } + function narrowTypeByAssertion(type, expr) { + const node = skipParentheses( + expr, + /*excludeJSDocTypeAssertions*/ + true + ); + if (node.kind === 97 /* FalseKeyword */) { + return unreachableNeverType; + } + if (node.kind === 227 /* BinaryExpression */) { + if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { + return narrowTypeByAssertion(narrowTypeByAssertion(type, node.left), node.right); + } + if (node.operatorToken.kind === 57 /* BarBarToken */) { + return getUnionType([narrowTypeByAssertion(type, node.left), narrowTypeByAssertion(type, node.right)]); } - const result = typeToTypeNodeHelper(type, context); - context.flags = oldFlags; - return result; } - function typeNodeIsEquivalentToType(typeNode, annotatedDeclaration, type) { - const typeFromTypeNode = getTypeFromTypeNode(typeNode); - if (typeFromTypeNode === type) { - return true; + return narrowType( + type, + node, + /*assumeTrue*/ + true + ); + } + function getTypeAtFlowCall(flow) { + const signature = getEffectsSignature(flow.node); + if (signature) { + const predicate = getTypePredicateOfSignature(signature); + if (predicate && (predicate.kind === 2 /* AssertsThis */ || predicate.kind === 3 /* AssertsIdentifier */)) { + const flowType = getTypeAtFlowNode(flow.antecedent); + const type = finalizeEvolvingArrayType(getTypeFromFlowType(flowType)); + const narrowedType = predicate.type ? narrowTypeByTypePredicate( + type, + predicate, + flow.node, + /*assumeTrue*/ + true + ) : predicate.kind === 3 /* AssertsIdentifier */ && predicate.parameterIndex >= 0 && predicate.parameterIndex < flow.node.arguments.length ? narrowTypeByAssertion(type, flow.node.arguments[predicate.parameterIndex]) : type; + return narrowedType === type ? flowType : createFlowType(narrowedType, isIncomplete(flowType)); } - if (isParameter(annotatedDeclaration) && annotatedDeclaration.questionToken) { - return getTypeWithFacts(type, 524288 /* NEUndefined */) === typeFromTypeNode; + if (getReturnTypeOfSignature(signature).flags & 131072 /* Never */) { + return unreachableNeverType; } - return false; } - function serializeReturnTypeForSignature(context, type, signature, includePrivateSymbol, bundled) { - if (!isErrorType(type) && context.enclosingDeclaration) { - const annotation = signature.declaration && getEffectiveReturnTypeNode(signature.declaration); - const enclosingDeclarationIgnoringFakeScope = getEnclosingDeclarationIgnoringFakeScope(context.enclosingDeclaration); - if (!!findAncestor(annotation, (n) => n === enclosingDeclarationIgnoringFakeScope) && annotation) { - const annotated = getTypeFromTypeNode(annotation); - const thisInstantiated = annotated.flags & 262144 /* TypeParameter */ && annotated.isThisType ? instantiateType(annotated, signature.mapper) : annotated; - if (thisInstantiated === type && existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(annotation, type)) { - const result = serializeExistingTypeNode(context, annotation, includePrivateSymbol, bundled); - if (result) { - return result; + return void 0; + } + function getTypeAtFlowArrayMutation(flow) { + if (declaredType === autoType || declaredType === autoArrayType) { + const node = flow.node; + const expr = node.kind === 214 /* CallExpression */ ? node.expression.expression : node.left.expression; + if (isMatchingReference(reference, getReferenceCandidate(expr))) { + const flowType = getTypeAtFlowNode(flow.antecedent); + const type = getTypeFromFlowType(flowType); + if (getObjectFlags(type) & 256 /* EvolvingArray */) { + let evolvedType2 = type; + if (node.kind === 214 /* CallExpression */) { + for (const arg of node.arguments) { + evolvedType2 = addEvolvingArrayElementType(evolvedType2, arg); + } + } else { + const indexType = getContextFreeTypeOfExpression(node.left.argumentExpression); + if (isTypeAssignableToKind(indexType, 296 /* NumberLike */)) { + evolvedType2 = addEvolvingArrayElementType(evolvedType2, node.right); } } + return evolvedType2 === type ? flowType : createFlowType(evolvedType2, isIncomplete(flowType)); } + return flowType; } - return typeToTypeNodeHelper(type, context); } - function trackExistingEntityName(node, context, includePrivateSymbol) { - let introducesError = false; - const leftmost = getFirstIdentifier(node); - if (isInJSFile(node) && (isExportsIdentifier(leftmost) || isModuleExportsAccessExpression(leftmost.parent) || isQualifiedName(leftmost.parent) && isModuleIdentifier(leftmost.parent.left) && isExportsIdentifier(leftmost.parent.right))) { - introducesError = true; - return { introducesError, node }; - } - const sym = resolveEntityName( - leftmost, - 67108863 /* All */, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - true - ); - if (sym) { - if (isSymbolAccessible( - sym, - context.enclosingDeclaration, - 67108863 /* All */, - /*shouldComputeAliasesToMakeVisible*/ - false - ).accessibility !== 0 /* Accessible */) { - introducesError = true; - } else { - context.tracker.trackSymbol(sym, context.enclosingDeclaration, 67108863 /* All */); - includePrivateSymbol == null ? void 0 : includePrivateSymbol(sym); - } - if (isIdentifier(node)) { - const type = getDeclaredTypeOfSymbol(sym); - const name = sym.flags & 262144 /* TypeParameter */ && !isTypeSymbolAccessible(type.symbol, context.enclosingDeclaration) ? typeParameterToName(type, context) : factory.cloneNode(node); - name.symbol = sym; - return { introducesError, node: setEmitFlags(setOriginalNode(name, node), 16777216 /* NoAsciiEscaping */) }; + return void 0; + } + function getTypeAtFlowCondition(flow) { + const flowType = getTypeAtFlowNode(flow.antecedent); + const type = getTypeFromFlowType(flowType); + if (type.flags & 131072 /* Never */) { + return flowType; + } + const assumeTrue = (flow.flags & 32 /* TrueCondition */) !== 0; + const nonEvolvingType = finalizeEvolvingArrayType(type); + const narrowedType = narrowType(nonEvolvingType, flow.node, assumeTrue); + if (narrowedType === nonEvolvingType) { + return flowType; + } + return createFlowType(narrowedType, isIncomplete(flowType)); + } + function getTypeAtSwitchClause(flow) { + const expr = skipParentheses(flow.node.switchStatement.expression); + const flowType = getTypeAtFlowNode(flow.antecedent); + let type = getTypeFromFlowType(flowType); + if (isMatchingReference(reference, expr)) { + type = narrowTypeBySwitchOnDiscriminant(type, flow.node); + } else if (expr.kind === 222 /* TypeOfExpression */ && isMatchingReference(reference, expr.expression)) { + type = narrowTypeBySwitchOnTypeOf(type, flow.node); + } else if (expr.kind === 112 /* TrueKeyword */) { + type = narrowTypeBySwitchOnTrue(type, flow.node); + } else { + if (strictNullChecks) { + if (optionalChainContainsReference(expr, reference)) { + type = narrowTypeBySwitchOptionalChainContainment(type, flow.node, (t) => !(t.flags & (32768 /* Undefined */ | 131072 /* Never */))); + } else if (expr.kind === 222 /* TypeOfExpression */ && optionalChainContainsReference(expr.expression, reference)) { + type = narrowTypeBySwitchOptionalChainContainment(type, flow.node, (t) => !(t.flags & 131072 /* Never */ || t.flags & 128 /* StringLiteral */ && t.value === "undefined")); } } - return { introducesError, node }; + const access = getDiscriminantPropertyAccess(expr, type); + if (access) { + type = narrowTypeBySwitchOnDiscriminantProperty(type, access, flow.node); + } } - function serializeExistingTypeNode(context, existing, includePrivateSymbol, bundled) { - if (cancellationToken && cancellationToken.throwIfCancellationRequested) { - cancellationToken.throwIfCancellationRequested(); + return createFlowType(type, isIncomplete(flowType)); + } + function getTypeAtFlowBranchLabel(flow) { + const antecedentTypes = []; + let subtypeReduction = false; + let seenIncomplete = false; + let bypassFlow; + for (const antecedent of flow.antecedent) { + if (!bypassFlow && antecedent.flags & 128 /* SwitchClause */ && antecedent.node.clauseStart === antecedent.node.clauseEnd) { + bypassFlow = antecedent; + continue; } - let hadError = false; - const file = getSourceFileOfNode(existing); - const transformed = visitNode(existing, visitExistingNodeTreeSymbols, isTypeNode); - if (hadError) { - return void 0; + const flowType = getTypeAtFlowNode(antecedent); + const type = getTypeFromFlowType(flowType); + if (type === declaredType && declaredType === initialType) { + return type; } - return transformed === existing ? setTextRange(factory.cloneNode(existing), existing) : transformed; - function visitExistingNodeTreeSymbols(node) { - if (isJSDocAllType(node) || node.kind === 325 /* JSDocNamepathType */) { - return factory.createKeywordTypeNode(133 /* AnyKeyword */); - } - if (isJSDocUnknownType(node)) { - return factory.createKeywordTypeNode(159 /* UnknownKeyword */); - } - if (isJSDocNullableType(node)) { - return factory.createUnionTypeNode([visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode), factory.createLiteralTypeNode(factory.createNull())]); - } - if (isJSDocOptionalType(node)) { - return factory.createUnionTypeNode([visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode), factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); - } - if (isJSDocNonNullableType(node)) { - return visitNode(node.type, visitExistingNodeTreeSymbols); - } - if (isJSDocVariadicType(node)) { - return factory.createArrayTypeNode(visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode)); - } - if (isJSDocTypeLiteral(node)) { - return factory.createTypeLiteralNode(map(node.jsDocPropertyTags, (t) => { - const name = isIdentifier(t.name) ? t.name : t.name.right; - const typeViaParent = getTypeOfPropertyOfType(getTypeFromTypeNode(node), name.escapedText); - const overrideTypeNode = typeViaParent && t.typeExpression && getTypeFromTypeNode(t.typeExpression.type) !== typeViaParent ? typeToTypeNodeHelper(typeViaParent, context) : void 0; - return factory.createPropertySignature( - /*modifiers*/ - void 0, - name, - t.isBracketed || t.typeExpression && isJSDocOptionalType(t.typeExpression.type) ? factory.createToken(58 /* QuestionToken */) : void 0, - overrideTypeNode || t.typeExpression && visitNode(t.typeExpression.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) - ); - })); - } - if (isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "") { - return setOriginalNode(factory.createKeywordTypeNode(133 /* AnyKeyword */), node); + pushIfUnique(antecedentTypes, type); + if (!isTypeSubsetOf(type, initialType)) { + subtypeReduction = true; + } + if (isIncomplete(flowType)) { + seenIncomplete = true; + } + } + if (bypassFlow) { + const flowType = getTypeAtFlowNode(bypassFlow); + const type = getTypeFromFlowType(flowType); + if (!(type.flags & 131072 /* Never */) && !contains(antecedentTypes, type) && !isExhaustiveSwitchStatement(bypassFlow.node.switchStatement)) { + if (type === declaredType && declaredType === initialType) { + return type; } - if ((isExpressionWithTypeArguments(node) || isTypeReferenceNode(node)) && isJSDocIndexSignature(node)) { - return factory.createTypeLiteralNode([factory.createIndexSignature( - /*modifiers*/ - void 0, - [factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "x", - /*questionToken*/ - void 0, - visitNode(node.typeArguments[0], visitExistingNodeTreeSymbols, isTypeNode) - )], - visitNode(node.typeArguments[1], visitExistingNodeTreeSymbols, isTypeNode) - )]); + antecedentTypes.push(type); + if (!isTypeSubsetOf(type, initialType)) { + subtypeReduction = true; } - if (isJSDocFunctionType(node)) { - if (isJSDocConstructSignature(node)) { - let newTypeNode; - return factory.createConstructorTypeNode( - /*modifiers*/ - void 0, - visitNodes2(node.typeParameters, visitExistingNodeTreeSymbols, isTypeParameterDeclaration), - mapDefined(node.parameters, (p, i) => p.name && isIdentifier(p.name) && p.name.escapedText === "new" ? (newTypeNode = p.type, void 0) : factory.createParameterDeclaration( - /*modifiers*/ - void 0, - getEffectiveDotDotDotForParameter(p), - getNameForJSDocFunctionParameter(p, i), - p.questionToken, - visitNode(p.type, visitExistingNodeTreeSymbols, isTypeNode), - /*initializer*/ - void 0 - )), - visitNode(newTypeNode || node.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) - ); - } else { - return factory.createFunctionTypeNode( - visitNodes2(node.typeParameters, visitExistingNodeTreeSymbols, isTypeParameterDeclaration), - map(node.parameters, (p, i) => factory.createParameterDeclaration( - /*modifiers*/ - void 0, - getEffectiveDotDotDotForParameter(p), - getNameForJSDocFunctionParameter(p, i), - p.questionToken, - visitNode(p.type, visitExistingNodeTreeSymbols, isTypeNode), - /*initializer*/ - void 0 - )), - visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) - ); - } + if (isIncomplete(flowType)) { + seenIncomplete = true; } - if (isTypeReferenceNode(node) && isInJSDoc(node) && (!existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(node, getTypeFromTypeNode(node)) || getIntendedTypeFromJSDocTypeReference(node) || unknownSymbol === resolveTypeReferenceName( - node, - 788968 /* Type */, - /*ignoreErrors*/ + } + } + return createFlowType(getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction ? 2 /* Subtype */ : 1 /* Literal */), seenIncomplete); + } + function getTypeAtFlowLoopLabel(flow) { + const id = getFlowNodeId(flow); + const cache = flowLoopCaches[id] || (flowLoopCaches[id] = /* @__PURE__ */ new Map()); + const key2 = getOrSetCacheKey(); + if (!key2) { + return declaredType; + } + const cached = cache.get(key2); + if (cached) { + return cached; + } + for (let i = flowLoopStart; i < flowLoopCount; i++) { + if (flowLoopNodes[i] === flow && flowLoopKeys[i] === key2 && flowLoopTypes[i].length) { + return createFlowType( + getUnionOrEvolvingArrayType(flowLoopTypes[i], 1 /* Literal */), + /*incomplete*/ true - ))) { - return setOriginalNode(typeToTypeNodeHelper(getTypeFromTypeNode(node), context), node); - } - if (isLiteralImportTypeNode(node)) { - const nodeSymbol = getNodeLinks(node).resolvedSymbol; - if (isInJSDoc(node) && nodeSymbol && // The import type resolved using jsdoc fallback logic - (!node.isTypeOf && !(nodeSymbol.flags & 788968 /* Type */) || // The import type had type arguments autofilled by js fallback logic - !(length(node.typeArguments) >= getMinTypeArgumentCount(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(nodeSymbol))))) { - return setOriginalNode(typeToTypeNodeHelper(getTypeFromTypeNode(node), context), node); - } - return factory.updateImportTypeNode( - node, - factory.updateLiteralTypeNode(node.argument, rewriteModuleSpecifier(node, node.argument.literal)), - node.assertions, - node.qualifier, - visitNodes2(node.typeArguments, visitExistingNodeTreeSymbols, isTypeNode), - node.isTypeOf - ); - } - if (isEntityName(node) || isEntityNameExpression(node)) { - const { introducesError, node: result } = trackExistingEntityName(node, context, includePrivateSymbol); - hadError = hadError || introducesError; - if (result !== node) { - return result; - } - } - if (file && isTupleTypeNode(node) && getLineAndCharacterOfPosition(file, node.pos).line === getLineAndCharacterOfPosition(file, node.end).line) { - setEmitFlags(node, 1 /* SingleLine */); - } - return visitEachChild(node, visitExistingNodeTreeSymbols, nullTransformationContext); - function getEffectiveDotDotDotForParameter(p) { - return p.dotDotDotToken || (p.type && isJSDocVariadicType(p.type) ? factory.createToken(26 /* DotDotDotToken */) : void 0); - } - function getNameForJSDocFunctionParameter(p, index) { - return p.name && isIdentifier(p.name) && p.name.escapedText === "this" ? "this" : getEffectiveDotDotDotForParameter(p) ? `args` : `arg${index}`; - } - function rewriteModuleSpecifier(parent2, lit) { - if (bundled) { - if (context.tracker && context.tracker.moduleResolverHost) { - const targetFile = getExternalModuleFileFromDeclaration(parent2); - if (targetFile) { - const getCanonicalFileName = createGetCanonicalFileName(!!host.useCaseSensitiveFileNames); - const resolverHost = { - getCanonicalFileName, - getCurrentDirectory: () => context.tracker.moduleResolverHost.getCurrentDirectory(), - getCommonSourceDirectory: () => context.tracker.moduleResolverHost.getCommonSourceDirectory() - }; - const newName = getResolvedExternalModuleName(resolverHost, targetFile); - return factory.createStringLiteral(newName); - } - } - } else { - if (context.tracker && context.tracker.trackExternalModuleSymbolOfImportTypeNode) { - const moduleSym = resolveExternalModuleNameWorker( - lit, - lit, - /*moduleNotFoundError*/ - void 0 - ); - if (moduleSym) { - context.tracker.trackExternalModuleSymbolOfImportTypeNode(moduleSym); - } - } - } - return lit; + ); + } + } + const antecedentTypes = []; + let subtypeReduction = false; + let firstAntecedentType; + for (const antecedent of flow.antecedent) { + let flowType; + if (!firstAntecedentType) { + flowType = firstAntecedentType = getTypeAtFlowNode(antecedent); + } else { + flowLoopNodes[flowLoopCount] = flow; + flowLoopKeys[flowLoopCount] = key2; + flowLoopTypes[flowLoopCount] = antecedentTypes; + flowLoopCount++; + const saveFlowTypeCache = flowTypeCache; + flowTypeCache = void 0; + flowType = getTypeAtFlowNode(antecedent); + flowTypeCache = saveFlowTypeCache; + flowLoopCount--; + const cached2 = cache.get(key2); + if (cached2) { + return cached2; } } + const type = getTypeFromFlowType(flowType); + pushIfUnique(antecedentTypes, type); + if (!isTypeSubsetOf(type, initialType)) { + subtypeReduction = true; + } + if (type === declaredType) { + break; + } } - function symbolTableToDeclarationStatements(symbolTable, context, bundled) { - const serializePropertySymbolForClass = makeSerializePropertySymbol( - factory.createPropertyDeclaration, - 173 /* MethodDeclaration */, - /*useAccessors*/ + const result = getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction ? 2 /* Subtype */ : 1 /* Literal */); + if (isIncomplete(firstAntecedentType)) { + return createFlowType( + result, + /*incomplete*/ true ); - const serializePropertySymbolForInterfaceWorker = makeSerializePropertySymbol( - (mods, name, question, type) => factory.createPropertySignature(mods, name, question, type), - 172 /* MethodSignature */, - /*useAccessors*/ - false - ); - const enclosingDeclaration = context.enclosingDeclaration; - let results = []; - const visitedSymbols = /* @__PURE__ */ new Set(); - const deferredPrivatesStack = []; - const oldcontext = context; - context = { - ...oldcontext, - usedSymbolNames: new Set(oldcontext.usedSymbolNames), - remappedSymbolNames: /* @__PURE__ */ new Map(), - tracker: void 0 - }; - const tracker = { - ...oldcontext.tracker.inner, - trackSymbol: (sym, decl, meaning) => { - var _a; - const accessibleResult = isSymbolAccessible( - sym, - decl, - meaning, - /*shouldComputeAliasesToMakeVisible*/ - false - ); - if (accessibleResult.accessibility === 0 /* Accessible */) { - const chain = lookupSymbolChainWorker(sym, context, meaning); - if (!(sym.flags & 4 /* Property */)) { - includePrivateSymbol(chain[0]); - } - } else if ((_a = oldcontext.tracker.inner) == null ? void 0 : _a.trackSymbol) { - return oldcontext.tracker.inner.trackSymbol(sym, decl, meaning); - } - return false; - } - }; - context.tracker = new SymbolTrackerImpl(context, tracker, oldcontext.tracker.moduleResolverHost); - forEachEntry(symbolTable, (symbol, name) => { - const baseName = unescapeLeadingUnderscores(name); - void getInternalSymbolName(symbol, baseName); - }); - let addingDeclare = !bundled; - const exportEquals = symbolTable.get("export=" /* ExportEquals */); - if (exportEquals && symbolTable.size > 1 && exportEquals.flags & 2097152 /* Alias */) { - symbolTable = createSymbolTable(); - symbolTable.set("export=" /* ExportEquals */, exportEquals); - } - visitSymbolTable(symbolTable); - return mergeRedundantStatements(results); - function isIdentifierAndNotUndefined(node) { - return !!node && node.kind === 80 /* Identifier */; - } - function getNamesOfDeclaration(statement) { - if (isVariableStatement(statement)) { - return filter(map(statement.declarationList.declarations, getNameOfDeclaration), isIdentifierAndNotUndefined); - } - return filter([getNameOfDeclaration(statement)], isIdentifierAndNotUndefined); - } - function flattenExportAssignedNamespace(statements) { - const exportAssignment = find(statements, isExportAssignment); - const nsIndex = findIndex(statements, isModuleDeclaration); - let ns = nsIndex !== -1 ? statements[nsIndex] : void 0; - if (ns && exportAssignment && exportAssignment.isExportEquals && isIdentifier(exportAssignment.expression) && isIdentifier(ns.name) && idText(ns.name) === idText(exportAssignment.expression) && ns.body && isModuleBlock(ns.body)) { - const excessExports = filter(statements, (s) => !!(getEffectiveModifierFlags(s) & 1 /* Export */)); - const name = ns.name; - let body = ns.body; - if (length(excessExports)) { - ns = factory.updateModuleDeclaration( - ns, - ns.modifiers, - ns.name, - body = factory.updateModuleBlock( - body, - factory.createNodeArray([...ns.body.statements, factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports(map(flatMap(excessExports, (e) => getNamesOfDeclaration(e)), (id) => factory.createExportSpecifier( - /*isTypeOnly*/ - false, - /*propertyName*/ - void 0, - id - ))), - /*moduleSpecifier*/ - void 0 - )]) - ) - ); - statements = [...statements.slice(0, nsIndex), ns, ...statements.slice(nsIndex + 1)]; - } - if (!find(statements, (s) => s !== ns && nodeHasName(s, name))) { - results = []; - const mixinExportFlag = !some(body.statements, (s) => hasSyntacticModifier(s, 1 /* Export */) || isExportAssignment(s) || isExportDeclaration(s)); - forEach(body.statements, (s) => { - addResult(s, mixinExportFlag ? 1 /* Export */ : 0 /* None */); - }); - statements = [...filter(statements, (s) => s !== ns && s !== exportAssignment), ...results]; - } + } + cache.set(key2, result); + return result; + } + function getUnionOrEvolvingArrayType(types, subtypeReduction) { + if (isEvolvingArrayTypeList(types)) { + return getEvolvingArrayType(getUnionType(map(types, getElementTypeOfEvolvingArrayType))); + } + const result = recombineUnknownType(getUnionType(sameMap(types, finalizeEvolvingArrayType), subtypeReduction)); + if (result !== declaredType && result.flags & declaredType.flags & 1048576 /* Union */ && arrayIsEqualTo(result.types, declaredType.types)) { + return declaredType; + } + return result; + } + function getCandidateDiscriminantPropertyAccess(expr) { + if (isBindingPattern(reference) || isFunctionExpressionOrArrowFunction(reference) || isObjectLiteralMethod(reference)) { + if (isIdentifier(expr)) { + const symbol = getResolvedSymbol(expr); + const declaration = getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration; + if (declaration && (isBindingElement(declaration) || isParameter(declaration)) && reference === declaration.parent && !declaration.initializer && !declaration.dotDotDotToken) { + return declaration; } - return statements; } - function mergeExportDeclarations(statements) { - const exports = filter(statements, (d) => isExportDeclaration(d) && !d.moduleSpecifier && !!d.exportClause && isNamedExports(d.exportClause)); - if (length(exports) > 1) { - const nonExports = filter(statements, (d) => !isExportDeclaration(d) || !!d.moduleSpecifier || !d.exportClause); - statements = [...nonExports, factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports(flatMap(exports, (e) => cast(e.exportClause, isNamedExports).elements)), - /*moduleSpecifier*/ - void 0 - )]; + } else if (isAccessExpression(expr)) { + if (isMatchingReference(reference, expr.expression)) { + return expr; + } + } else if (isIdentifier(expr)) { + const symbol = getResolvedSymbol(expr); + if (isConstantVariable(symbol)) { + const declaration = symbol.valueDeclaration; + if (isVariableDeclaration(declaration) && !declaration.type && declaration.initializer && isAccessExpression(declaration.initializer) && isMatchingReference(reference, declaration.initializer.expression)) { + return declaration.initializer; } - const reexports = filter(statements, (d) => isExportDeclaration(d) && !!d.moduleSpecifier && !!d.exportClause && isNamedExports(d.exportClause)); - if (length(reexports) > 1) { - const groups = group(reexports, (decl) => isStringLiteral(decl.moduleSpecifier) ? ">" + decl.moduleSpecifier.text : ">"); - if (groups.length !== reexports.length) { - for (const group2 of groups) { - if (group2.length > 1) { - statements = [ - ...filter(statements, (s) => group2.indexOf(s) === -1), - factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports(flatMap(group2, (e) => cast(e.exportClause, isNamedExports).elements)), - group2[0].moduleSpecifier - ) - ]; - } - } + if (isBindingElement(declaration) && !declaration.initializer) { + const parent2 = declaration.parent.parent; + if (isVariableDeclaration(parent2) && !parent2.type && parent2.initializer && (isIdentifier(parent2.initializer) || isAccessExpression(parent2.initializer)) && isMatchingReference(reference, parent2.initializer)) { + return declaration; } } - return statements; } - function inlineExportModifiers(statements) { - const index = findIndex(statements, (d) => isExportDeclaration(d) && !d.moduleSpecifier && !d.assertClause && !!d.exportClause && isNamedExports(d.exportClause)); - if (index >= 0) { - const exportDecl = statements[index]; - const replacements = mapDefined(exportDecl.exportClause.elements, (e) => { - if (!e.propertyName) { - const indices = indicesOf(statements); - const associatedIndices = filter(indices, (i) => nodeHasName(statements[i], e.name)); - if (length(associatedIndices) && every(associatedIndices, (i) => canHaveExportModifier(statements[i]))) { - for (const index2 of associatedIndices) { - statements[index2] = addExportModifier(statements[index2]); - } - return void 0; - } - } - return e; - }); - if (!length(replacements)) { - orderedRemoveItemAt(statements, index); - } else { - statements[index] = factory.updateExportDeclaration( - exportDecl, - exportDecl.modifiers, - exportDecl.isTypeOnly, - factory.updateNamedExports( - exportDecl.exportClause, - replacements - ), - exportDecl.moduleSpecifier, - exportDecl.assertClause - ); + } + return void 0; + } + function getDiscriminantPropertyAccess(expr, computedType) { + if (declaredType.flags & 1048576 /* Union */ || computedType.flags & 1048576 /* Union */) { + const access = getCandidateDiscriminantPropertyAccess(expr); + if (access) { + const name = getAccessedPropertyName(access); + if (name) { + const type = declaredType.flags & 1048576 /* Union */ && isTypeSubsetOf(computedType, declaredType) ? declaredType : computedType; + if (isDiscriminantProperty(type, name)) { + return access; } } - return statements; } - function mergeRedundantStatements(statements) { - statements = flattenExportAssignedNamespace(statements); - statements = mergeExportDeclarations(statements); - statements = inlineExportModifiers(statements); - if (enclosingDeclaration && (isSourceFile(enclosingDeclaration) && isExternalOrCommonJsModule(enclosingDeclaration) || isModuleDeclaration(enclosingDeclaration)) && (!some(statements, isExternalModuleIndicator) || !hasScopeMarker(statements) && some(statements, needsScopeMarker))) { - statements.push(createEmptyExports(factory)); + } + return void 0; + } + function narrowTypeByDiscriminant(type, access, narrowType2) { + const propName = getAccessedPropertyName(access); + if (propName === void 0) { + return type; + } + const optionalChain = isOptionalChain(access); + const removeNullable = strictNullChecks && (optionalChain || isNonNullAccess(access)) && maybeTypeOfKind(type, 98304 /* Nullable */); + let propType = getTypeOfPropertyOfType(removeNullable ? getTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type, propName); + if (!propType) { + return type; + } + propType = removeNullable && optionalChain ? getOptionalType(propType) : propType; + const narrowedPropType = narrowType2(propType); + return filterType(type, (t) => { + const discriminantType = getTypeOfPropertyOrIndexSignatureOfType(t, propName) || unknownType; + return !(discriminantType.flags & 131072 /* Never */) && !(narrowedPropType.flags & 131072 /* Never */) && areTypesComparable(narrowedPropType, discriminantType); + }); + } + function narrowTypeByDiscriminantProperty(type, access, operator, value, assumeTrue) { + if ((operator === 37 /* EqualsEqualsEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */) && type.flags & 1048576 /* Union */) { + const keyPropertyName = getKeyPropertyName(type); + if (keyPropertyName && keyPropertyName === getAccessedPropertyName(access)) { + const candidate = getConstituentTypeForKeyType(type, getTypeOfExpression(value)); + if (candidate) { + return operator === (assumeTrue ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */) ? candidate : isUnitType(getTypeOfPropertyOfType(candidate, keyPropertyName) || unknownType) ? removeType(type, candidate) : type; } - return statements; } - function addExportModifier(node) { - const flags = (getEffectiveModifierFlags(node) | 1 /* Export */) & ~2 /* Ambient */; - return factory.updateModifiers(node, flags); + } + return narrowTypeByDiscriminant(type, access, (t) => narrowTypeByEquality(t, operator, value, assumeTrue)); + } + function narrowTypeBySwitchOnDiscriminantProperty(type, access, data) { + if (data.clauseStart < data.clauseEnd && type.flags & 1048576 /* Union */ && getKeyPropertyName(type) === getAccessedPropertyName(access)) { + const clauseTypes = getSwitchClauseTypes(data.switchStatement).slice(data.clauseStart, data.clauseEnd); + const candidate = getUnionType(map(clauseTypes, (t) => getConstituentTypeForKeyType(type, t) || unknownType)); + if (candidate !== unknownType) { + return candidate; } - function removeExportModifier(node) { - const flags = getEffectiveModifierFlags(node) & ~1 /* Export */; - return factory.updateModifiers(node, flags); + } + return narrowTypeByDiscriminant(type, access, (t) => narrowTypeBySwitchOnDiscriminant(t, data)); + } + function narrowTypeByTruthiness(type, expr, assumeTrue) { + if (isMatchingReference(reference, expr)) { + return getAdjustedTypeWithFacts(type, assumeTrue ? 4194304 /* Truthy */ : 8388608 /* Falsy */); + } + if (strictNullChecks && assumeTrue && optionalChainContainsReference(expr, reference)) { + type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); + } + const access = getDiscriminantPropertyAccess(expr, type); + if (access) { + return narrowTypeByDiscriminant(type, access, (t) => getTypeWithFacts(t, assumeTrue ? 4194304 /* Truthy */ : 8388608 /* Falsy */)); + } + return type; + } + function isTypePresencePossible(type, propName, assumeTrue) { + const prop = getPropertyOfType(type, propName); + return prop ? !!(prop.flags & 16777216 /* Optional */ || getCheckFlags(prop) & 48 /* Partial */) || assumeTrue : !!getApplicableIndexInfoForName(type, propName) || !assumeTrue; + } + function narrowTypeByInKeyword(type, nameType, assumeTrue) { + const name = getPropertyNameFromType(nameType); + const isKnownProperty2 = someType(type, (t) => isTypePresencePossible( + t, + name, + /*assumeTrue*/ + true + )); + if (isKnownProperty2) { + return filterType(type, (t) => isTypePresencePossible(t, name, assumeTrue)); + } + if (assumeTrue) { + const recordSymbol = getGlobalRecordSymbol(); + if (recordSymbol) { + return getIntersectionType([type, getTypeAliasInstantiation(recordSymbol, [nameType, unknownType])]); } - function visitSymbolTable(symbolTable2, suppressNewPrivateContext, propertyAsAlias) { - if (!suppressNewPrivateContext) { - deferredPrivatesStack.push(/* @__PURE__ */ new Map()); - } - symbolTable2.forEach((symbol) => { - serializeSymbol( - symbol, - /*isPrivate*/ - false, - !!propertyAsAlias - ); - }); - if (!suppressNewPrivateContext) { - deferredPrivatesStack[deferredPrivatesStack.length - 1].forEach((symbol) => { - serializeSymbol( - symbol, - /*isPrivate*/ - true, - !!propertyAsAlias - ); - }); - deferredPrivatesStack.pop(); + } + return type; + } + function narrowTypeByBooleanComparison(type, expr, bool, operator, assumeTrue) { + assumeTrue = assumeTrue !== (bool.kind === 112 /* TrueKeyword */) !== (operator !== 38 /* ExclamationEqualsEqualsToken */ && operator !== 36 /* ExclamationEqualsToken */); + return narrowType(type, expr, assumeTrue); + } + function narrowTypeByBinaryExpression(type, expr, assumeTrue) { + switch (expr.operatorToken.kind) { + case 64 /* EqualsToken */: + case 76 /* BarBarEqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return narrowTypeByTruthiness(narrowType(type, expr.right, assumeTrue), expr.left, assumeTrue); + case 35 /* EqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + case 37 /* EqualsEqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + const operator = expr.operatorToken.kind; + const left = getReferenceCandidate(expr.left); + const right = getReferenceCandidate(expr.right); + if (left.kind === 222 /* TypeOfExpression */ && isStringLiteralLike(right)) { + return narrowTypeByTypeof(type, left, operator, right, assumeTrue); } - } - function serializeSymbol(symbol, isPrivate, propertyAsAlias) { - const visitedSym = getMergedSymbol(symbol); - if (visitedSymbols.has(getSymbolId(visitedSym))) { - return; + if (right.kind === 222 /* TypeOfExpression */ && isStringLiteralLike(left)) { + return narrowTypeByTypeof(type, right, operator, left, assumeTrue); } - visitedSymbols.add(getSymbolId(visitedSym)); - const skipMembershipCheck = !isPrivate; - if (skipMembershipCheck || !!length(symbol.declarations) && some(symbol.declarations, (d) => !!findAncestor(d, (n) => n === enclosingDeclaration))) { - const oldContext = context; - context = cloneNodeBuilderContext(context); - serializeSymbolWorker(symbol, isPrivate, propertyAsAlias); - if (context.reportedDiagnostic) { - oldcontext.reportedDiagnostic = context.reportedDiagnostic; - } - context = oldContext; + if (isMatchingReference(reference, left)) { + return narrowTypeByEquality(type, operator, right, assumeTrue); } - } - function serializeSymbolWorker(symbol, isPrivate, propertyAsAlias) { - var _a, _b, _c, _d; - const symbolName2 = unescapeLeadingUnderscores(symbol.escapedName); - const isDefault = symbol.escapedName === "default" /* Default */; - if (isPrivate && !(context.flags & 131072 /* AllowAnonymousIdentifier */) && isStringANonContextualKeyword(symbolName2) && !isDefault) { - context.encounteredError = true; - return; + if (isMatchingReference(reference, right)) { + return narrowTypeByEquality(type, operator, left, assumeTrue); } - let needsPostExportDefault = isDefault && !!(symbol.flags & -113 /* ExportDoesNotSupportDefaultModifier */ || symbol.flags & 16 /* Function */ && length(getPropertiesOfType(getTypeOfSymbol(symbol)))) && !(symbol.flags & 2097152 /* Alias */); - let needsExportDeclaration = !needsPostExportDefault && !isPrivate && isStringANonContextualKeyword(symbolName2) && !isDefault; - if (needsPostExportDefault || needsExportDeclaration) { - isPrivate = true; - } - const modifierFlags = (!isPrivate ? 1 /* Export */ : 0) | (isDefault && !needsPostExportDefault ? 1024 /* Default */ : 0); - const isConstMergedWithNS = symbol.flags & 1536 /* Module */ && symbol.flags & (2 /* BlockScopedVariable */ | 1 /* FunctionScopedVariable */ | 4 /* Property */) && symbol.escapedName !== "export=" /* ExportEquals */; - const isConstMergedWithNSPrintableAsSignatureMerge = isConstMergedWithNS && isTypeRepresentableAsFunctionNamespaceMerge(getTypeOfSymbol(symbol), symbol); - if (symbol.flags & (16 /* Function */ | 8192 /* Method */) || isConstMergedWithNSPrintableAsSignatureMerge) { - serializeAsFunctionNamespaceMerge(getTypeOfSymbol(symbol), symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); - } - if (symbol.flags & 524288 /* TypeAlias */) { - serializeTypeAlias(symbol, symbolName2, modifierFlags); - } - if (symbol.flags & (2 /* BlockScopedVariable */ | 1 /* FunctionScopedVariable */ | 4 /* Property */ | 98304 /* Accessor */) && symbol.escapedName !== "export=" /* ExportEquals */ && !(symbol.flags & 4194304 /* Prototype */) && !(symbol.flags & 32 /* Class */) && !(symbol.flags & 8192 /* Method */) && !isConstMergedWithNSPrintableAsSignatureMerge) { - if (propertyAsAlias) { - const createdExport = serializeMaybeAliasAssignment(symbol); - if (createdExport) { - needsExportDeclaration = false; - needsPostExportDefault = false; - } - } else { - const type = getTypeOfSymbol(symbol); - const localName = getInternalSymbolName(symbol, symbolName2); - if (!(symbol.flags & 16 /* Function */) && isTypeRepresentableAsFunctionNamespaceMerge(type, symbol)) { - serializeAsFunctionNamespaceMerge(type, symbol, localName, modifierFlags); - } else { - const flags = !(symbol.flags & 2 /* BlockScopedVariable */) ? ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) && isSourceFile((_b = symbol.parent) == null ? void 0 : _b.valueDeclaration) ? 2 /* Const */ : void 0 : isConstVariable(symbol) ? 2 /* Const */ : 1 /* Let */; - const name = needsPostExportDefault || !(symbol.flags & 4 /* Property */) ? localName : getUnusedName(localName, symbol); - let textRange = symbol.declarations && find(symbol.declarations, (d) => isVariableDeclaration(d)); - if (textRange && isVariableDeclarationList(textRange.parent) && textRange.parent.declarations.length === 1) { - textRange = textRange.parent.parent; - } - const propertyAccessRequire = (_c = symbol.declarations) == null ? void 0 : _c.find(isPropertyAccessExpression); - if (propertyAccessRequire && isBinaryExpression(propertyAccessRequire.parent) && isIdentifier(propertyAccessRequire.parent.right) && ((_d = type.symbol) == null ? void 0 : _d.valueDeclaration) && isSourceFile(type.symbol.valueDeclaration)) { - const alias = localName === propertyAccessRequire.parent.right.escapedText ? void 0 : propertyAccessRequire.parent.right; - addResult( - factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports([factory.createExportSpecifier( - /*isTypeOnly*/ - false, - alias, - localName - )]) - ), - 0 /* None */ - ); - context.tracker.trackSymbol(type.symbol, context.enclosingDeclaration, 111551 /* Value */); - } else { - const statement = setTextRange(factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList([ - factory.createVariableDeclaration( - name, - /*exclamationToken*/ - void 0, - serializeTypeForDeclaration(context, type, symbol, enclosingDeclaration, includePrivateSymbol, bundled) - ) - ], flags) - ), textRange); - addResult(statement, name !== localName ? modifierFlags & ~1 /* Export */ : modifierFlags); - if (name !== localName && !isPrivate) { - addResult( - factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports([factory.createExportSpecifier( - /*isTypeOnly*/ - false, - name, - localName - )]) - ), - 0 /* None */ - ); - needsExportDeclaration = false; - needsPostExportDefault = false; - } - } - } + if (strictNullChecks) { + if (optionalChainContainsReference(left, reference)) { + type = narrowTypeByOptionalChainContainment(type, operator, right, assumeTrue); + } else if (optionalChainContainsReference(right, reference)) { + type = narrowTypeByOptionalChainContainment(type, operator, left, assumeTrue); } } - if (symbol.flags & 384 /* Enum */) { - serializeEnum(symbol, symbolName2, modifierFlags); - } - if (symbol.flags & 32 /* Class */) { - if (symbol.flags & 4 /* Property */ && symbol.valueDeclaration && isBinaryExpression(symbol.valueDeclaration.parent) && isClassExpression(symbol.valueDeclaration.parent.right)) { - serializeAsAlias(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); - } else { - serializeAsClass(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); - } + const leftAccess = getDiscriminantPropertyAccess(left, type); + if (leftAccess) { + return narrowTypeByDiscriminantProperty(type, leftAccess, operator, right, assumeTrue); } - if (symbol.flags & (512 /* ValueModule */ | 1024 /* NamespaceModule */) && (!isConstMergedWithNS || isTypeOnlyNamespace(symbol)) || isConstMergedWithNSPrintableAsSignatureMerge) { - serializeModule(symbol, symbolName2, modifierFlags); + const rightAccess = getDiscriminantPropertyAccess(right, type); + if (rightAccess) { + return narrowTypeByDiscriminantProperty(type, rightAccess, operator, left, assumeTrue); } - if (symbol.flags & 64 /* Interface */ && !(symbol.flags & 32 /* Class */)) { - serializeInterface(symbol, symbolName2, modifierFlags); + if (isMatchingConstructorReference(left)) { + return narrowTypeByConstructor(type, operator, right, assumeTrue); } - if (symbol.flags & 2097152 /* Alias */) { - serializeAsAlias(symbol, getInternalSymbolName(symbol, symbolName2), modifierFlags); + if (isMatchingConstructorReference(right)) { + return narrowTypeByConstructor(type, operator, left, assumeTrue); } - if (symbol.flags & 4 /* Property */ && symbol.escapedName === "export=" /* ExportEquals */) { - serializeMaybeAliasAssignment(symbol); + if (isBooleanLiteral(right) && !isAccessExpression(left)) { + return narrowTypeByBooleanComparison(type, left, right, operator, assumeTrue); } - if (symbol.flags & 8388608 /* ExportStar */) { - if (symbol.declarations) { - for (const node of symbol.declarations) { - const resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier); - if (!resolvedModule) - continue; - addResult(factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - node.isTypeOnly, - /*exportClause*/ - void 0, - factory.createStringLiteral(getSpecifierForModuleSymbol(resolvedModule, context)) - ), 0 /* None */); - } - } + if (isBooleanLiteral(left) && !isAccessExpression(right)) { + return narrowTypeByBooleanComparison(type, right, left, operator, assumeTrue); } - if (needsPostExportDefault) { - addResult(factory.createExportAssignment( - /*modifiers*/ - void 0, - /*isExportEquals*/ - false, - factory.createIdentifier(getInternalSymbolName(symbol, symbolName2)) - ), 0 /* None */); - } else if (needsExportDeclaration) { - addResult(factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports([factory.createExportSpecifier( - /*isTypeOnly*/ - false, - getInternalSymbolName(symbol, symbolName2), - symbolName2 - )]) - ), 0 /* None */); + break; + case 104 /* InstanceOfKeyword */: + return narrowTypeByInstanceof(type, expr, assumeTrue); + case 103 /* InKeyword */: + if (isPrivateIdentifier(expr.left)) { + return narrowTypeByPrivateIdentifierInInExpression(type, expr, assumeTrue); } - } - function includePrivateSymbol(symbol) { - if (some(symbol.declarations, isParameterDeclaration)) - return; - Debug.assertIsDefined(deferredPrivatesStack[deferredPrivatesStack.length - 1]); - getUnusedName(unescapeLeadingUnderscores(symbol.escapedName), symbol); - const isExternalImportAlias = !!(symbol.flags & 2097152 /* Alias */) && !some( - symbol.declarations, - (d) => !!findAncestor(d, isExportDeclaration) || isNamespaceExport(d) || isImportEqualsDeclaration(d) && !isExternalModuleReference(d.moduleReference) - ); - deferredPrivatesStack[isExternalImportAlias ? 0 : deferredPrivatesStack.length - 1].set(getSymbolId(symbol), symbol); - } - function isExportingScope(enclosingDeclaration2) { - return isSourceFile(enclosingDeclaration2) && (isExternalOrCommonJsModule(enclosingDeclaration2) || isJsonSourceFile(enclosingDeclaration2)) || isAmbientModule(enclosingDeclaration2) && !isGlobalScopeAugmentation(enclosingDeclaration2); - } - function addResult(node, additionalModifierFlags) { - if (canHaveModifiers(node)) { - let newModifierFlags = 0 /* None */; - const enclosingDeclaration2 = context.enclosingDeclaration && (isJSDocTypeAlias(context.enclosingDeclaration) ? getSourceFileOfNode(context.enclosingDeclaration) : context.enclosingDeclaration); - if (additionalModifierFlags & 1 /* Export */ && enclosingDeclaration2 && (isExportingScope(enclosingDeclaration2) || isModuleDeclaration(enclosingDeclaration2)) && canHaveExportModifier(node)) { - newModifierFlags |= 1 /* Export */; - } - if (addingDeclare && !(newModifierFlags & 1 /* Export */) && (!enclosingDeclaration2 || !(enclosingDeclaration2.flags & 16777216 /* Ambient */)) && (isEnumDeclaration(node) || isVariableStatement(node) || isFunctionDeclaration(node) || isClassDeclaration(node) || isModuleDeclaration(node))) { - newModifierFlags |= 2 /* Ambient */; - } - if (additionalModifierFlags & 1024 /* Default */ && (isClassDeclaration(node) || isInterfaceDeclaration(node) || isFunctionDeclaration(node))) { - newModifierFlags |= 1024 /* Default */; + const target = getReferenceCandidate(expr.right); + if (containsMissingType(type) && isAccessExpression(reference) && isMatchingReference(reference.expression, target)) { + const leftType = getTypeOfExpression(expr.left); + if (isTypeUsableAsPropertyName(leftType) && getAccessedPropertyName(reference) === getPropertyNameFromType(leftType)) { + return getTypeWithFacts(type, assumeTrue ? 524288 /* NEUndefined */ : 65536 /* EQUndefined */); } - if (newModifierFlags) { - node = factory.updateModifiers(node, newModifierFlags | getEffectiveModifierFlags(node)); + } + if (isMatchingReference(reference, target)) { + const leftType = getTypeOfExpression(expr.left); + if (isTypeUsableAsPropertyName(leftType)) { + return narrowTypeByInKeyword(type, leftType, assumeTrue); } } - results.push(node); - } - function serializeTypeAlias(symbol, symbolName2, modifierFlags) { - var _a; - const aliasType = getDeclaredTypeOfTypeAlias(symbol); - const typeParams = getSymbolLinks(symbol).typeParameters; - const typeParamDecls = map(typeParams, (p) => typeParameterToDeclaration(p, context)); - const jsdocAliasDecl = (_a = symbol.declarations) == null ? void 0 : _a.find(isJSDocTypeAlias); - const commentText = getTextOfJSDocComment(jsdocAliasDecl ? jsdocAliasDecl.comment || jsdocAliasDecl.parent.comment : void 0); - const oldFlags = context.flags; - context.flags |= 8388608 /* InTypeAlias */; - const oldEnclosingDecl = context.enclosingDeclaration; - context.enclosingDeclaration = jsdocAliasDecl; - const typeNode = jsdocAliasDecl && jsdocAliasDecl.typeExpression && isJSDocTypeExpression(jsdocAliasDecl.typeExpression) && serializeExistingTypeNode(context, jsdocAliasDecl.typeExpression.type, includePrivateSymbol, bundled) || typeToTypeNodeHelper(aliasType, context); - addResult(setSyntheticLeadingComments( - factory.createTypeAliasDeclaration( - /*modifiers*/ - void 0, - getInternalSymbolName(symbol, symbolName2), - typeParamDecls, - typeNode + break; + case 28 /* CommaToken */: + return narrowType(type, expr.right, assumeTrue); + // Ordinarily we won't see && and || expressions in control flow analysis because the Binder breaks those + // expressions down to individual conditional control flows. However, we may encounter them when analyzing + // aliased conditional expressions. + case 56 /* AmpersandAmpersandToken */: + return assumeTrue ? narrowType( + narrowType( + type, + expr.left, + /*assumeTrue*/ + true ), - !commentText ? [] : [{ kind: 3 /* MultiLineCommentTrivia */, text: "*\n * " + commentText.replace(/\n/g, "\n * ") + "\n ", pos: -1, end: -1, hasTrailingNewLine: true }] - ), modifierFlags); - context.flags = oldFlags; - context.enclosingDeclaration = oldEnclosingDecl; - } - function serializeInterface(symbol, symbolName2, modifierFlags) { - const interfaceType = getDeclaredTypeOfClassOrInterface(symbol); - const localParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); - const typeParamDecls = map(localParams, (p) => typeParameterToDeclaration(p, context)); - const baseTypes = getBaseTypes(interfaceType); - const baseType = length(baseTypes) ? getIntersectionType(baseTypes) : void 0; - const members = flatMap(getPropertiesOfType(interfaceType), (p) => serializePropertySymbolForInterface(p, baseType)); - const callSignatures = serializeSignatures(0 /* Call */, interfaceType, baseType, 178 /* CallSignature */); - const constructSignatures = serializeSignatures(1 /* Construct */, interfaceType, baseType, 179 /* ConstructSignature */); - const indexSignatures = serializeIndexSignatures(interfaceType, baseType); - const heritageClauses = !length(baseTypes) ? void 0 : [factory.createHeritageClause(96 /* ExtendsKeyword */, mapDefined(baseTypes, (b) => trySerializeAsTypeReference(b, 111551 /* Value */)))]; - addResult(factory.createInterfaceDeclaration( - /*modifiers*/ - void 0, - getInternalSymbolName(symbol, symbolName2), - typeParamDecls, - heritageClauses, - [...indexSignatures, ...constructSignatures, ...callSignatures, ...members] - ), modifierFlags); - } - function getNamespaceMembersForSerialization(symbol) { - const exports = getExportsOfSymbol(symbol); - return !exports ? [] : filter(arrayFrom(exports.values()), (m) => isNamespaceMember(m) && isIdentifierText(m.escapedName, 99 /* ESNext */)); - } - function isTypeOnlyNamespace(symbol) { - return every(getNamespaceMembersForSerialization(symbol), (m) => !(getAllSymbolFlags(resolveSymbol(m)) & 111551 /* Value */)); + expr.right, + /*assumeTrue*/ + true + ) : getUnionType([narrowType( + type, + expr.left, + /*assumeTrue*/ + false + ), narrowType( + type, + expr.right, + /*assumeTrue*/ + false + )]); + case 57 /* BarBarToken */: + return assumeTrue ? getUnionType([narrowType( + type, + expr.left, + /*assumeTrue*/ + true + ), narrowType( + type, + expr.right, + /*assumeTrue*/ + true + )]) : narrowType( + narrowType( + type, + expr.left, + /*assumeTrue*/ + false + ), + expr.right, + /*assumeTrue*/ + false + ); + } + return type; + } + function narrowTypeByPrivateIdentifierInInExpression(type, expr, assumeTrue) { + const target = getReferenceCandidate(expr.right); + if (!isMatchingReference(reference, target)) { + return type; + } + Debug.assertNode(expr.left, isPrivateIdentifier); + const symbol = getSymbolForPrivateIdentifierExpression(expr.left); + if (symbol === void 0) { + return type; + } + const classSymbol = symbol.parent; + const targetType = hasStaticModifier(Debug.checkDefined(symbol.valueDeclaration, "should always have a declaration")) ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol); + return getNarrowedType( + type, + targetType, + assumeTrue, + /*checkDerived*/ + true + ); + } + function narrowTypeByOptionalChainContainment(type, operator, value, assumeTrue) { + const equalsOperator = operator === 35 /* EqualsEqualsToken */ || operator === 37 /* EqualsEqualsEqualsToken */; + const nullableFlags = operator === 35 /* EqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */ ? 98304 /* Nullable */ : 32768 /* Undefined */; + const valueType = getTypeOfExpression(value); + const removeNullable = equalsOperator !== assumeTrue && everyType(valueType, (t) => !!(t.flags & nullableFlags)) || equalsOperator === assumeTrue && everyType(valueType, (t) => !(t.flags & (3 /* AnyOrUnknown */ | nullableFlags))); + return removeNullable ? getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type; + } + function narrowTypeByEquality(type, operator, value, assumeTrue) { + if (type.flags & 1 /* Any */) { + return type; + } + if (operator === 36 /* ExclamationEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */) { + assumeTrue = !assumeTrue; + } + const valueType = getTypeOfExpression(value); + const doubleEquals = operator === 35 /* EqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */; + if (valueType.flags & 98304 /* Nullable */) { + if (!strictNullChecks) { + return type; } - function serializeModule(symbol, symbolName2, modifierFlags) { - const members = getNamespaceMembersForSerialization(symbol); - const locationMap = arrayToMultiMap(members, (m) => m.parent && m.parent === symbol ? "real" : "merged"); - const realMembers = locationMap.get("real") || emptyArray; - const mergedMembers = locationMap.get("merged") || emptyArray; - if (length(realMembers)) { - const localName = getInternalSymbolName(symbol, symbolName2); - serializeAsNamespaceDeclaration(realMembers, localName, modifierFlags, !!(symbol.flags & (16 /* Function */ | 67108864 /* Assignment */))); + const facts = doubleEquals ? assumeTrue ? 262144 /* EQUndefinedOrNull */ : 2097152 /* NEUndefinedOrNull */ : valueType.flags & 65536 /* Null */ ? assumeTrue ? 131072 /* EQNull */ : 1048576 /* NENull */ : assumeTrue ? 65536 /* EQUndefined */ : 524288 /* NEUndefined */; + return getAdjustedTypeWithFacts(type, facts); + } + if (assumeTrue) { + if (!doubleEquals && (type.flags & 2 /* Unknown */ || someType(type, isEmptyAnonymousObjectType))) { + if (valueType.flags & (402784252 /* Primitive */ | 67108864 /* NonPrimitive */) || isEmptyAnonymousObjectType(valueType)) { + return valueType; } - if (length(mergedMembers)) { - const containingFile = getSourceFileOfNode(context.enclosingDeclaration); - const localName = getInternalSymbolName(symbol, symbolName2); - const nsBody = factory.createModuleBlock([factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports(mapDefined(filter(mergedMembers, (n) => n.escapedName !== "export=" /* ExportEquals */), (s) => { - var _a, _b; - const name = unescapeLeadingUnderscores(s.escapedName); - const localName2 = getInternalSymbolName(s, name); - const aliasDecl = s.declarations && getDeclarationOfAliasSymbol(s); - if (containingFile && (aliasDecl ? containingFile !== getSourceFileOfNode(aliasDecl) : !some(s.declarations, (d) => getSourceFileOfNode(d) === containingFile))) { - (_b = (_a = context.tracker) == null ? void 0 : _a.reportNonlocalAugmentation) == null ? void 0 : _b.call(_a, containingFile, symbol, s); - return void 0; - } - const target = aliasDecl && getTargetOfAliasDeclaration( - aliasDecl, - /*dontRecursivelyResolve*/ - true - ); - includePrivateSymbol(target || s); - const targetName = target ? getInternalSymbolName(target, unescapeLeadingUnderscores(target.escapedName)) : localName2; - return factory.createExportSpecifier( - /*isTypeOnly*/ - false, - name === targetName ? void 0 : targetName, - name - ); - })) - )]); - addResult(factory.createModuleDeclaration( - /*modifiers*/ - void 0, - factory.createIdentifier(localName), - nsBody, - 16 /* Namespace */ - ), 0 /* None */); + if (valueType.flags & 524288 /* Object */) { + return nonPrimitiveType; } } - function serializeEnum(symbol, symbolName2, modifierFlags) { - addResult(factory.createEnumDeclaration( - factory.createModifiersFromModifierFlags(isConstEnumSymbol(symbol) ? 2048 /* Const */ : 0), - getInternalSymbolName(symbol, symbolName2), - map(filter(getPropertiesOfType(getTypeOfSymbol(symbol)), (p) => !!(p.flags & 8 /* EnumMember */)), (p) => { - const initializedValue = p.declarations && p.declarations[0] && isEnumMember(p.declarations[0]) ? getConstantValue2(p.declarations[0]) : void 0; - return factory.createEnumMember(unescapeLeadingUnderscores(p.escapedName), initializedValue === void 0 ? void 0 : typeof initializedValue === "string" ? factory.createStringLiteral(initializedValue) : factory.createNumericLiteral(initializedValue)); - }) - ), modifierFlags); - } - function serializeAsFunctionNamespaceMerge(type, symbol, localName, modifierFlags) { - const signatures = getSignaturesOfType(type, 0 /* Call */); - for (const sig of signatures) { - const decl = signatureToSignatureDeclarationHelper(sig, 261 /* FunctionDeclaration */, context, { name: factory.createIdentifier(localName), privateSymbolVisitor: includePrivateSymbol, bundledImports: bundled }); - addResult(setTextRange(decl, getSignatureTextRangeLocation(sig)), modifierFlags); - } - if (!(symbol.flags & (512 /* ValueModule */ | 1024 /* NamespaceModule */) && !!symbol.exports && !!symbol.exports.size)) { - const props = filter(getPropertiesOfType(type), isNamespaceMember); - serializeAsNamespaceDeclaration( - props, - localName, - modifierFlags, - /*suppressNewPrivateContext*/ - true - ); - } + const filteredType = filterType(type, (t) => areTypesComparable(t, valueType) || doubleEquals && isCoercibleUnderDoubleEquals(t, valueType)); + return replacePrimitivesWithLiterals(filteredType, valueType); + } + if (isUnitType(valueType)) { + return filterType(type, (t) => !(isUnitLikeType(t) && areTypesComparable(t, valueType))); + } + return type; + } + function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) { + if (operator === 36 /* ExclamationEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */) { + assumeTrue = !assumeTrue; + } + const target = getReferenceCandidate(typeOfExpr.expression); + if (!isMatchingReference(reference, target)) { + if (strictNullChecks && optionalChainContainsReference(target, reference) && assumeTrue === (literal.text !== "undefined")) { + type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); } - function getSignatureTextRangeLocation(signature) { - if (signature.declaration && signature.declaration.parent) { - if (isBinaryExpression(signature.declaration.parent) && getAssignmentDeclarationKind(signature.declaration.parent) === 5 /* Property */) { - return signature.declaration.parent; - } - if (isVariableDeclaration(signature.declaration.parent) && signature.declaration.parent.parent) { - return signature.declaration.parent.parent; - } + const propertyAccess = getDiscriminantPropertyAccess(target, type); + if (propertyAccess) { + return narrowTypeByDiscriminant(type, propertyAccess, (t) => narrowTypeByLiteralExpression(t, literal, assumeTrue)); + } + return type; + } + return narrowTypeByLiteralExpression(type, literal, assumeTrue); + } + function narrowTypeByLiteralExpression(type, literal, assumeTrue) { + return assumeTrue ? narrowTypeByTypeName(type, literal.text) : getAdjustedTypeWithFacts(type, typeofNEFacts.get(literal.text) || 32768 /* TypeofNEHostObject */); + } + function narrowTypeBySwitchOptionalChainContainment(type, { switchStatement, clauseStart, clauseEnd }, clauseCheck) { + const everyClauseChecks = clauseStart !== clauseEnd && every(getSwitchClauseTypes(switchStatement).slice(clauseStart, clauseEnd), clauseCheck); + return everyClauseChecks ? getTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type; + } + function narrowTypeBySwitchOnDiscriminant(type, { switchStatement, clauseStart, clauseEnd }) { + const switchTypes = getSwitchClauseTypes(switchStatement); + if (!switchTypes.length) { + return type; + } + const clauseTypes = switchTypes.slice(clauseStart, clauseEnd); + const hasDefaultClause = clauseStart === clauseEnd || contains(clauseTypes, neverType); + if (type.flags & 2 /* Unknown */ && !hasDefaultClause) { + let groundClauseTypes; + for (let i = 0; i < clauseTypes.length; i += 1) { + const t = clauseTypes[i]; + if (t.flags & (402784252 /* Primitive */ | 67108864 /* NonPrimitive */)) { + if (groundClauseTypes !== void 0) { + groundClauseTypes.push(t); + } + } else if (t.flags & 524288 /* Object */) { + if (groundClauseTypes === void 0) { + groundClauseTypes = clauseTypes.slice(0, i); + } + groundClauseTypes.push(nonPrimitiveType); + } else { + return type; } - return signature.declaration; } - function serializeAsNamespaceDeclaration(props, localName, modifierFlags, suppressNewPrivateContext) { - if (length(props)) { - const localVsRemoteMap = arrayToMultiMap( - props, - (p) => !length(p.declarations) || some( - p.declarations, - (d) => getSourceFileOfNode(d) === getSourceFileOfNode(context.enclosingDeclaration) - ) ? "local" : "remote" - ); - const localProps = localVsRemoteMap.get("local") || emptyArray; - let fakespace = parseNodeFactory.createModuleDeclaration( - /*modifiers*/ - void 0, - factory.createIdentifier(localName), - factory.createModuleBlock([]), - 16 /* Namespace */ - ); - setParent(fakespace, enclosingDeclaration); - fakespace.locals = createSymbolTable(props); - fakespace.symbol = props[0].parent; - const oldResults = results; - results = []; - const oldAddingDeclare = addingDeclare; - addingDeclare = false; - const subcontext = { ...context, enclosingDeclaration: fakespace }; - const oldContext = context; - context = subcontext; - visitSymbolTable( - createSymbolTable(localProps), - suppressNewPrivateContext, - /*propertyAsAlias*/ - true - ); - context = oldContext; - addingDeclare = oldAddingDeclare; - const declarations = results; - results = oldResults; - const defaultReplaced = map(declarations, (d) => isExportAssignment(d) && !d.isExportEquals && isIdentifier(d.expression) ? factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports([factory.createExportSpecifier( - /*isTypeOnly*/ - false, - d.expression, - factory.createIdentifier("default" /* Default */) - )]) - ) : d); - const exportModifierStripped = every(defaultReplaced, (d) => hasSyntacticModifier(d, 1 /* Export */)) ? map(defaultReplaced, removeExportModifier) : defaultReplaced; - fakespace = factory.updateModuleDeclaration( - fakespace, - fakespace.modifiers, - fakespace.name, - factory.createModuleBlock(exportModifierStripped) + return getUnionType(groundClauseTypes === void 0 ? clauseTypes : groundClauseTypes); + } + const discriminantType = getUnionType(clauseTypes); + const caseType = discriminantType.flags & 131072 /* Never */ ? neverType : replacePrimitivesWithLiterals(filterType(type, (t) => areTypesComparable(discriminantType, t)), discriminantType); + if (!hasDefaultClause) { + return caseType; + } + const defaultType = filterType(type, (t) => !(isUnitLikeType(t) && contains(switchTypes, t.flags & 32768 /* Undefined */ ? undefinedType : getRegularTypeOfLiteralType(extractUnitType(t))))); + return caseType.flags & 131072 /* Never */ ? defaultType : getUnionType([caseType, defaultType]); + } + function narrowTypeByTypeName(type, typeName) { + switch (typeName) { + case "string": + return narrowTypeByTypeFacts(type, stringType, 1 /* TypeofEQString */); + case "number": + return narrowTypeByTypeFacts(type, numberType, 2 /* TypeofEQNumber */); + case "bigint": + return narrowTypeByTypeFacts(type, bigintType, 4 /* TypeofEQBigInt */); + case "boolean": + return narrowTypeByTypeFacts(type, booleanType, 8 /* TypeofEQBoolean */); + case "symbol": + return narrowTypeByTypeFacts(type, esSymbolType, 16 /* TypeofEQSymbol */); + case "object": + return type.flags & 1 /* Any */ ? type : getUnionType([narrowTypeByTypeFacts(type, nonPrimitiveType, 32 /* TypeofEQObject */), narrowTypeByTypeFacts(type, nullType, 131072 /* EQNull */)]); + case "function": + return type.flags & 1 /* Any */ ? type : narrowTypeByTypeFacts(type, globalFunctionType, 64 /* TypeofEQFunction */); + case "undefined": + return narrowTypeByTypeFacts(type, undefinedType, 65536 /* EQUndefined */); + } + return narrowTypeByTypeFacts(type, nonPrimitiveType, 128 /* TypeofEQHostObject */); + } + function narrowTypeByTypeFacts(type, impliedType, facts) { + return mapType(type, (t) => ( + // We first check if a constituent is a subtype of the implied type. If so, we either keep or eliminate + // the constituent based on its type facts. We use the strict subtype relation because it treats `object` + // as a subtype of `{}`, and we need the type facts check because function types are subtypes of `object`, + // but are classified as "function" according to `typeof`. + isTypeRelatedTo(t, impliedType, strictSubtypeRelation) ? hasTypeFacts(t, facts) ? t : neverType : ( + // We next check if the consituent is a supertype of the implied type. If so, we substitute the implied + // type. This handles top types like `unknown` and `{}`, and supertypes like `{ toString(): string }`. + isTypeSubtypeOf(impliedType, t) ? impliedType : ( + // Neither the constituent nor the implied type is a subtype of the other, however their domains may still + // overlap. For example, an unconstrained type parameter and type `string`. If the type facts indicate + // possible overlap, we form an intersection. Otherwise, we eliminate the constituent. + hasTypeFacts(t, facts) ? getIntersectionType([t, impliedType]) : neverType + ) + ) + )); + } + function narrowTypeBySwitchOnTypeOf(type, { switchStatement, clauseStart, clauseEnd }) { + const witnesses = getSwitchClauseTypeOfWitnesses(switchStatement); + if (!witnesses) { + return type; + } + const defaultIndex = findIndex(switchStatement.caseBlock.clauses, (clause) => clause.kind === 298 /* DefaultClause */); + const hasDefaultClause = clauseStart === clauseEnd || defaultIndex >= clauseStart && defaultIndex < clauseEnd; + if (hasDefaultClause) { + const notEqualFacts = getNotEqualFactsFromTypeofSwitch(clauseStart, clauseEnd, witnesses); + return filterType(type, (t) => getTypeFacts(t, notEqualFacts) === notEqualFacts); + } + const clauseWitnesses = witnesses.slice(clauseStart, clauseEnd); + return getUnionType(map(clauseWitnesses, (text) => text ? narrowTypeByTypeName(type, text) : neverType)); + } + function narrowTypeBySwitchOnTrue(type, { switchStatement, clauseStart, clauseEnd }) { + const defaultIndex = findIndex(switchStatement.caseBlock.clauses, (clause) => clause.kind === 298 /* DefaultClause */); + const hasDefaultClause = clauseStart === clauseEnd || defaultIndex >= clauseStart && defaultIndex < clauseEnd; + for (let i = 0; i < clauseStart; i++) { + const clause = switchStatement.caseBlock.clauses[i]; + if (clause.kind === 297 /* CaseClause */) { + type = narrowType( + type, + clause.expression, + /*assumeTrue*/ + false + ); + } + } + if (hasDefaultClause) { + for (let i = clauseEnd; i < switchStatement.caseBlock.clauses.length; i++) { + const clause = switchStatement.caseBlock.clauses[i]; + if (clause.kind === 297 /* CaseClause */) { + type = narrowType( + type, + clause.expression, + /*assumeTrue*/ + false ); - addResult(fakespace, modifierFlags); } } - function isNamespaceMember(p) { - return !!(p.flags & (788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */)) || !(p.flags & 4194304 /* Prototype */ || p.escapedName === "prototype" || p.valueDeclaration && isStatic(p.valueDeclaration) && isClassLike(p.valueDeclaration.parent)); - } - function sanitizeJSDocImplements(clauses) { - const result = mapDefined(clauses, (e) => { - const oldEnclosing = context.enclosingDeclaration; - context.enclosingDeclaration = e; - let expr = e.expression; - if (isEntityNameExpression(expr)) { - if (isIdentifier(expr) && idText(expr) === "") { - return cleanup( - /*result*/ - void 0 - ); - } - let introducesError; - ({ introducesError, node: expr } = trackExistingEntityName(expr, context, includePrivateSymbol)); - if (introducesError) { - return cleanup( - /*result*/ - void 0 - ); - } - } - return cleanup(factory.createExpressionWithTypeArguments( - expr, - map( - e.typeArguments, - (a) => serializeExistingTypeNode(context, a, includePrivateSymbol, bundled) || typeToTypeNodeHelper(getTypeFromTypeNode(a), context) - ) - )); - function cleanup(result2) { - context.enclosingDeclaration = oldEnclosing; - return result2; - } - }); - if (result.length === clauses.length) { - return result; - } - return void 0; - } - function serializeAsClass(symbol, localName, modifierFlags) { - var _a, _b; - const originalDecl = (_a = symbol.declarations) == null ? void 0 : _a.find(isClassLike); - const oldEnclosing = context.enclosingDeclaration; - context.enclosingDeclaration = originalDecl || oldEnclosing; - const localParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); - const typeParamDecls = map(localParams, (p) => typeParameterToDeclaration(p, context)); - const classType = getTypeWithThisArgument(getDeclaredTypeOfClassOrInterface(symbol)); - const baseTypes = getBaseTypes(classType); - const originalImplements = originalDecl && getEffectiveImplementsTypeNodes(originalDecl); - const implementsExpressions = originalImplements && sanitizeJSDocImplements(originalImplements) || mapDefined(getImplementsTypes(classType), serializeImplementedType); - const staticType = getTypeOfSymbol(symbol); - const isClass = !!((_b = staticType.symbol) == null ? void 0 : _b.valueDeclaration) && isClassLike(staticType.symbol.valueDeclaration); - const staticBaseType = isClass ? getBaseConstructorTypeOfClass(staticType) : anyType; - const heritageClauses = [ - ...!length(baseTypes) ? [] : [factory.createHeritageClause(96 /* ExtendsKeyword */, map(baseTypes, (b) => serializeBaseType(b, staticBaseType, localName)))], - ...!length(implementsExpressions) ? [] : [factory.createHeritageClause(119 /* ImplementsKeyword */, implementsExpressions)] - ]; - const symbolProps = getNonInheritedProperties(classType, baseTypes, getPropertiesOfType(classType)); - const publicSymbolProps = filter(symbolProps, (s) => { - const valueDecl = s.valueDeclaration; - return !!valueDecl && !(isNamedDeclaration(valueDecl) && isPrivateIdentifier(valueDecl.name)); - }); - const hasPrivateIdentifier = some(symbolProps, (s) => { - const valueDecl = s.valueDeclaration; - return !!valueDecl && isNamedDeclaration(valueDecl) && isPrivateIdentifier(valueDecl.name); - }); - const privateProperties = hasPrivateIdentifier ? [factory.createPropertyDeclaration( - /*modifiers*/ - void 0, - factory.createPrivateIdentifier("#private"), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - )] : emptyArray; - const publicProperties = flatMap(publicSymbolProps, (p) => serializePropertySymbolForClass( - p, - /*isStatic*/ - false, - baseTypes[0] - )); - const staticMembers = flatMap( - filter(getPropertiesOfType(staticType), (p) => !(p.flags & 4194304 /* Prototype */) && p.escapedName !== "prototype" && !isNamespaceMember(p)), - (p) => serializePropertySymbolForClass( - p, - /*isStatic*/ - true, - staticBaseType - ) - ); - const isNonConstructableClassLikeInJsFile = !isClass && !!symbol.valueDeclaration && isInJSFile(symbol.valueDeclaration) && !some(getSignaturesOfType(staticType, 1 /* Construct */)); - const constructors = isNonConstructableClassLikeInJsFile ? [factory.createConstructorDeclaration( - factory.createModifiersFromModifierFlags(8 /* Private */), - [], - /*body*/ - void 0 - )] : serializeSignatures(1 /* Construct */, staticType, staticBaseType, 175 /* Constructor */); - const indexSignatures = serializeIndexSignatures(classType, baseTypes[0]); - context.enclosingDeclaration = oldEnclosing; - addResult(setTextRange(factory.createClassDeclaration( - /*modifiers*/ - void 0, - localName, - typeParamDecls, - heritageClauses, - [...indexSignatures, ...staticMembers, ...constructors, ...publicProperties, ...privateProperties] - ), symbol.declarations && filter(symbol.declarations, (d) => isClassDeclaration(d) || isClassExpression(d))[0]), modifierFlags); - } - function getSomeTargetNameFromDeclarations(declarations) { - return firstDefined(declarations, (d) => { - if (isImportSpecifier(d) || isExportSpecifier(d)) { - return idText(d.propertyName || d.name); - } - if (isBinaryExpression(d) || isExportAssignment(d)) { - const expression = isExportAssignment(d) ? d.expression : d.right; - if (isPropertyAccessExpression(expression)) { - return idText(expression.name); - } - } - if (isAliasSymbolDeclaration2(d)) { - const name = getNameOfDeclaration(d); - if (name && isIdentifier(name)) { - return idText(name); - } - } - return void 0; - }); - } - function serializeAsAlias(symbol, localName, modifierFlags) { - var _a, _b, _c, _d, _e; - const node = getDeclarationOfAliasSymbol(symbol); - if (!node) - return Debug.fail(); - const target = getMergedSymbol(getTargetOfAliasDeclaration( - node, - /*dontRecursivelyResolve*/ - true - )); - if (!target) { - return; - } - let verbatimTargetName = isShorthandAmbientModuleSymbol(target) && getSomeTargetNameFromDeclarations(symbol.declarations) || unescapeLeadingUnderscores(target.escapedName); - if (verbatimTargetName === "export=" /* ExportEquals */ && allowSyntheticDefaultImports) { - verbatimTargetName = "default" /* Default */; - } - const targetName = getInternalSymbolName(target, verbatimTargetName); - includePrivateSymbol(target); - switch (node.kind) { - case 207 /* BindingElement */: - if (((_b = (_a = node.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.kind) === 259 /* VariableDeclaration */) { - const specifier2 = getSpecifierForModuleSymbol(target.parent || target, context); - const { propertyName } = node; - addResult(factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ - void 0, - factory.createNamedImports([factory.createImportSpecifier( - /*isTypeOnly*/ - false, - propertyName && isIdentifier(propertyName) ? factory.createIdentifier(idText(propertyName)) : void 0, - factory.createIdentifier(localName) - )]) - ), - factory.createStringLiteral(specifier2), - /*assertClause*/ - void 0 - ), 0 /* None */); - break; - } - Debug.failBadSyntaxKind(((_c = node.parent) == null ? void 0 : _c.parent) || node, "Unhandled binding element grandparent kind in declaration serialization"); - break; - case 303 /* ShorthandPropertyAssignment */: - if (((_e = (_d = node.parent) == null ? void 0 : _d.parent) == null ? void 0 : _e.kind) === 225 /* BinaryExpression */) { - serializeExportSpecifier( - unescapeLeadingUnderscores(symbol.escapedName), - targetName - ); - } - break; - case 259 /* VariableDeclaration */: - if (isPropertyAccessExpression(node.initializer)) { - const initializer = node.initializer; - const uniqueName = factory.createUniqueName(localName); - const specifier2 = getSpecifierForModuleSymbol(target.parent || target, context); - addResult(factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - uniqueName, - factory.createExternalModuleReference(factory.createStringLiteral(specifier2)) - ), 0 /* None */); - addResult(factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createIdentifier(localName), - factory.createQualifiedName(uniqueName, initializer.name) - ), modifierFlags); - break; - } - case 270 /* ImportEqualsDeclaration */: - if (target.escapedName === "export=" /* ExportEquals */ && some(target.declarations, (d) => isSourceFile(d) && isJsonSourceFile(d))) { - serializeMaybeAliasAssignment(symbol); - break; - } - const isLocalImport = !(target.flags & 512 /* ValueModule */) && !isVariableDeclaration(node); - addResult(factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createIdentifier(localName), - isLocalImport ? symbolToName( - target, - context, - 67108863 /* All */, - /*expectsIdentifier*/ - false - ) : factory.createExternalModuleReference(factory.createStringLiteral(getSpecifierForModuleSymbol(target, context))) - ), isLocalImport ? modifierFlags : 0 /* None */); - break; - case 269 /* NamespaceExportDeclaration */: - addResult(factory.createNamespaceExportDeclaration(idText(node.name)), 0 /* None */); - break; - case 272 /* ImportClause */: { - const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context); - const specifier2 = bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.moduleSpecifier; - addResult(factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.createImportClause( - /*isTypeOnly*/ - false, - factory.createIdentifier(localName), - /*namedBindings*/ - void 0 - ), - specifier2, - node.parent.assertClause - ), 0 /* None */); - break; - } - case 273 /* NamespaceImport */: { - const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context); - const specifier2 = bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.parent.moduleSpecifier; - addResult(factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ - void 0, - factory.createNamespaceImport(factory.createIdentifier(localName)) - ), - specifier2, - node.parent.parent.assertClause - ), 0 /* None */); - break; - } - case 279 /* NamespaceExport */: - addResult(factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamespaceExport(factory.createIdentifier(localName)), - factory.createStringLiteral(getSpecifierForModuleSymbol(target, context)) - ), 0 /* None */); - break; - case 275 /* ImportSpecifier */: { - const generatedSpecifier = getSpecifierForModuleSymbol(target.parent || target, context); - const specifier2 = bundled ? factory.createStringLiteral(generatedSpecifier) : node.parent.parent.parent.moduleSpecifier; - addResult(factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ - void 0, - factory.createNamedImports([ - factory.createImportSpecifier( - /*isTypeOnly*/ - false, - localName !== verbatimTargetName ? factory.createIdentifier(verbatimTargetName) : void 0, - factory.createIdentifier(localName) - ) - ]) - ), - specifier2, - node.parent.parent.parent.assertClause - ), 0 /* None */); - break; - } - case 280 /* ExportSpecifier */: - const specifier = node.parent.parent.moduleSpecifier; - serializeExportSpecifier( - unescapeLeadingUnderscores(symbol.escapedName), - specifier ? verbatimTargetName : targetName, - specifier && isStringLiteralLike(specifier) ? factory.createStringLiteral(specifier.text) : void 0 - ); - break; - case 276 /* ExportAssignment */: - serializeMaybeAliasAssignment(symbol); - break; - case 225 /* BinaryExpression */: - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - if (symbol.escapedName === "default" /* Default */ || symbol.escapedName === "export=" /* ExportEquals */) { - serializeMaybeAliasAssignment(symbol); - } else { - serializeExportSpecifier(localName, targetName); - } - break; - default: - return Debug.failBadSyntaxKind(node, "Unhandled alias declaration kind in symbol serializer!"); - } - } - function serializeExportSpecifier(localName, targetName, specifier) { - addResult(factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports([factory.createExportSpecifier( - /*isTypeOnly*/ - false, - localName !== targetName ? targetName : void 0, - localName - )]), - specifier - ), 0 /* None */); - } - function serializeMaybeAliasAssignment(symbol) { - var _a; - if (symbol.flags & 4194304 /* Prototype */) { - return false; - } - const name = unescapeLeadingUnderscores(symbol.escapedName); - const isExportEquals = name === "export=" /* ExportEquals */; - const isDefault = name === "default" /* Default */; - const isExportAssignmentCompatibleSymbolName = isExportEquals || isDefault; - const aliasDecl = symbol.declarations && getDeclarationOfAliasSymbol(symbol); - const target = aliasDecl && getTargetOfAliasDeclaration( - aliasDecl, - /*dontRecursivelyResolve*/ - true - ); - if (target && length(target.declarations) && some(target.declarations, (d) => getSourceFileOfNode(d) === getSourceFileOfNode(enclosingDeclaration))) { - const expr = aliasDecl && (isExportAssignment(aliasDecl) || isBinaryExpression(aliasDecl) ? getExportAssignmentExpression(aliasDecl) : getPropertyAssignmentAliasLikeExpression(aliasDecl)); - const first2 = expr && isEntityNameExpression(expr) ? getFirstNonModuleExportsIdentifier(expr) : void 0; - const referenced = first2 && resolveEntityName( - first2, - 67108863 /* All */, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - true, - enclosingDeclaration - ); - if (referenced || target) { - includePrivateSymbol(referenced || target); - } - const prevDisableTrackSymbol = context.tracker.disableTrackSymbol; - context.tracker.disableTrackSymbol = true; - if (isExportAssignmentCompatibleSymbolName) { - results.push(factory.createExportAssignment( - /*modifiers*/ - void 0, - isExportEquals, - symbolToExpression(target, context, 67108863 /* All */) - )); - } else { - if (first2 === expr && first2) { - serializeExportSpecifier(name, idText(first2)); - } else if (expr && isClassExpression(expr)) { - serializeExportSpecifier(name, getInternalSymbolName(target, symbolName(target))); - } else { - const varName = getUnusedName(name, symbol); - addResult(factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createIdentifier(varName), - symbolToName( - target, - context, - 67108863 /* All */, - /*expectsIdentifier*/ - false - ) - ), 0 /* None */); - serializeExportSpecifier(name, varName); - } - } - context.tracker.disableTrackSymbol = prevDisableTrackSymbol; - return true; - } else { - const varName = getUnusedName(name, symbol); - const typeToSerialize = getWidenedType(getTypeOfSymbol(getMergedSymbol(symbol))); - if (isTypeRepresentableAsFunctionNamespaceMerge(typeToSerialize, symbol)) { - serializeAsFunctionNamespaceMerge(typeToSerialize, symbol, varName, isExportAssignmentCompatibleSymbolName ? 0 /* None */ : 1 /* Export */); - } else { - const statement = factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList([ - factory.createVariableDeclaration( - varName, - /*exclamationToken*/ - void 0, - serializeTypeForDeclaration(context, typeToSerialize, symbol, enclosingDeclaration, includePrivateSymbol, bundled) - ) - ], ((_a = context.enclosingDeclaration) == null ? void 0 : _a.kind) === 266 /* ModuleDeclaration */ ? 1 /* Let */ : 2 /* Const */) - ); - addResult( - statement, - target && target.flags & 4 /* Property */ && target.escapedName === "export=" /* ExportEquals */ ? 2 /* Ambient */ : name === varName ? 1 /* Export */ : 0 /* None */ - ); - } - if (isExportAssignmentCompatibleSymbolName) { - results.push(factory.createExportAssignment( - /*modifiers*/ - void 0, - isExportEquals, - factory.createIdentifier(varName) - )); - return true; - } else if (name !== varName) { - serializeExportSpecifier(name, varName); - return true; - } - return false; - } - } - function isTypeRepresentableAsFunctionNamespaceMerge(typeToSerialize, hostSymbol) { - const ctxSrc = getSourceFileOfNode(context.enclosingDeclaration); - return getObjectFlags(typeToSerialize) & (16 /* Anonymous */ | 32 /* Mapped */) && !length(getIndexInfosOfType(typeToSerialize)) && !isClassInstanceSide(typeToSerialize) && // While a class instance is potentially representable as a NS, prefer printing a reference to the instance type and serializing the class - !!(length(filter(getPropertiesOfType(typeToSerialize), isNamespaceMember)) || length(getSignaturesOfType(typeToSerialize, 0 /* Call */))) && !length(getSignaturesOfType(typeToSerialize, 1 /* Construct */)) && // TODO: could probably serialize as function + ns + class, now that that's OK - !getDeclarationWithTypeAnnotation(hostSymbol, enclosingDeclaration) && !(typeToSerialize.symbol && some(typeToSerialize.symbol.declarations, (d) => getSourceFileOfNode(d) !== ctxSrc)) && !some(getPropertiesOfType(typeToSerialize), (p) => isLateBoundName(p.escapedName)) && !some(getPropertiesOfType(typeToSerialize), (p) => some(p.declarations, (d) => getSourceFileOfNode(d) !== ctxSrc)) && every(getPropertiesOfType(typeToSerialize), (p) => isIdentifierText(symbolName(p), languageVersion)); - } - function makeSerializePropertySymbol(createProperty2, methodKind, useAccessors) { - return function serializePropertySymbol(p, isStatic2, baseType) { - var _a, _b, _c, _d, _e; - const modifierFlags = getDeclarationModifierFlagsFromSymbol(p); - const isPrivate = !!(modifierFlags & 8 /* Private */); - if (isStatic2 && p.flags & (788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */)) { - return []; - } - if (p.flags & 4194304 /* Prototype */ || p.escapedName === "constructor" || baseType && getPropertyOfType(baseType, p.escapedName) && isReadonlySymbol(getPropertyOfType(baseType, p.escapedName)) === isReadonlySymbol(p) && (p.flags & 16777216 /* Optional */) === (getPropertyOfType(baseType, p.escapedName).flags & 16777216 /* Optional */) && isTypeIdenticalTo(getTypeOfSymbol(p), getTypeOfPropertyOfType(baseType, p.escapedName))) { - return []; - } - const flag = modifierFlags & ~512 /* Async */ | (isStatic2 ? 32 /* Static */ : 0); - const name = getPropertyNameNodeForSymbol(p, context); - const firstPropertyLikeDecl = (_a = p.declarations) == null ? void 0 : _a.find(or(isPropertyDeclaration, isAccessor, isVariableDeclaration, isPropertySignature, isBinaryExpression, isPropertyAccessExpression)); - if (p.flags & 98304 /* Accessor */ && useAccessors) { - const result = []; - if (p.flags & 65536 /* SetAccessor */) { - result.push(setTextRange(factory.createSetAccessorDeclaration( - factory.createModifiersFromModifierFlags(flag), - name, - [factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "arg", - /*questionToken*/ - void 0, - isPrivate ? void 0 : serializeTypeForDeclaration(context, getTypeOfSymbol(p), p, enclosingDeclaration, includePrivateSymbol, bundled) - )], - /*body*/ - void 0 - ), ((_b = p.declarations) == null ? void 0 : _b.find(isSetAccessor)) || firstPropertyLikeDecl)); - } - if (p.flags & 32768 /* GetAccessor */) { - const isPrivate2 = modifierFlags & 8 /* Private */; - result.push(setTextRange(factory.createGetAccessorDeclaration( - factory.createModifiersFromModifierFlags(flag), - name, - [], - isPrivate2 ? void 0 : serializeTypeForDeclaration(context, getTypeOfSymbol(p), p, enclosingDeclaration, includePrivateSymbol, bundled), - /*body*/ - void 0 - ), ((_c = p.declarations) == null ? void 0 : _c.find(isGetAccessor)) || firstPropertyLikeDecl)); - } - return result; - } else if (p.flags & (4 /* Property */ | 3 /* Variable */ | 98304 /* Accessor */)) { - return setTextRange(createProperty2( - factory.createModifiersFromModifierFlags((isReadonlySymbol(p) ? 64 /* Readonly */ : 0) | flag), - name, - p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, - isPrivate ? void 0 : serializeTypeForDeclaration(context, getWriteTypeOfSymbol(p), p, enclosingDeclaration, includePrivateSymbol, bundled), - // TODO: https://github.com/microsoft/TypeScript/pull/32372#discussion_r328386357 - // interface members can't have initializers, however class members _can_ - /*initializer*/ - void 0 - ), ((_d = p.declarations) == null ? void 0 : _d.find(or(isPropertyDeclaration, isVariableDeclaration))) || firstPropertyLikeDecl); - } - if (p.flags & (8192 /* Method */ | 16 /* Function */)) { - const type = getTypeOfSymbol(p); - const signatures = getSignaturesOfType(type, 0 /* Call */); - if (flag & 8 /* Private */) { - return setTextRange(createProperty2( - factory.createModifiersFromModifierFlags((isReadonlySymbol(p) ? 64 /* Readonly */ : 0) | flag), - name, - p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ), ((_e = p.declarations) == null ? void 0 : _e.find(isFunctionLikeDeclaration)) || signatures[0] && signatures[0].declaration || p.declarations && p.declarations[0]); - } - const results2 = []; - for (const sig of signatures) { - const decl = signatureToSignatureDeclarationHelper( - sig, - methodKind, - context, - { - name, - questionToken: p.flags & 16777216 /* Optional */ ? factory.createToken(58 /* QuestionToken */) : void 0, - modifiers: flag ? factory.createModifiersFromModifierFlags(flag) : void 0 - } - ); - const location = sig.declaration && isPrototypePropertyAssignment(sig.declaration.parent) ? sig.declaration.parent : sig.declaration; - results2.push(setTextRange(decl, location)); - } - return results2; - } - return Debug.fail(`Unhandled class member kind! ${p.__debugFlags || p.flags}`); - }; + return type; + } + const clauses = switchStatement.caseBlock.clauses.slice(clauseStart, clauseEnd); + return getUnionType(map(clauses, (clause) => clause.kind === 297 /* CaseClause */ ? narrowType( + type, + clause.expression, + /*assumeTrue*/ + true + ) : neverType)); + } + function isMatchingConstructorReference(expr) { + return (isPropertyAccessExpression(expr) && idText(expr.name) === "constructor" || isElementAccessExpression(expr) && isStringLiteralLike(expr.argumentExpression) && expr.argumentExpression.text === "constructor") && isMatchingReference(reference, expr.expression); + } + function narrowTypeByConstructor(type, operator, identifier, assumeTrue) { + if (assumeTrue ? operator !== 35 /* EqualsEqualsToken */ && operator !== 37 /* EqualsEqualsEqualsToken */ : operator !== 36 /* ExclamationEqualsToken */ && operator !== 38 /* ExclamationEqualsEqualsToken */) { + return type; + } + const identifierType = getTypeOfExpression(identifier); + if (!isFunctionType(identifierType) && !isConstructorType(identifierType)) { + return type; + } + const prototypeProperty = getPropertyOfType(identifierType, "prototype"); + if (!prototypeProperty) { + return type; + } + const prototypeType = getTypeOfSymbol(prototypeProperty); + const candidate = !isTypeAny(prototypeType) ? prototypeType : void 0; + if (!candidate || candidate === globalObjectType || candidate === globalFunctionType) { + return type; + } + if (isTypeAny(type)) { + return candidate; + } + return filterType(type, (t) => isConstructedBy(t, candidate)); + function isConstructedBy(source, target) { + if (source.flags & 524288 /* Object */ && getObjectFlags(source) & 1 /* Class */ || target.flags & 524288 /* Object */ && getObjectFlags(target) & 1 /* Class */) { + return source.symbol === target.symbol; } - function serializePropertySymbolForInterface(p, baseType) { - return serializePropertySymbolForInterfaceWorker( - p, - /*isStatic*/ - false, - baseType - ); + return isTypeSubtypeOf(source, target); + } + } + function narrowTypeByInstanceof(type, expr, assumeTrue) { + const left = getReferenceCandidate(expr.left); + if (!isMatchingReference(reference, left)) { + if (assumeTrue && strictNullChecks && optionalChainContainsReference(left, reference)) { + return getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); } - function serializeSignatures(kind, input, baseType, outputKind) { - const signatures = getSignaturesOfType(input, kind); - if (kind === 1 /* Construct */) { - if (!baseType && every(signatures, (s) => length(s.parameters) === 0)) { - return []; - } - if (baseType) { - const baseSigs = getSignaturesOfType(baseType, 1 /* Construct */); - if (!length(baseSigs) && every(signatures, (s) => length(s.parameters) === 0)) { - return []; - } - if (baseSigs.length === signatures.length) { - let failed = false; - for (let i = 0; i < baseSigs.length; i++) { - if (!compareSignaturesIdentical( - signatures[i], - baseSigs[i], - /*partialMatch*/ - false, - /*ignoreThisTypes*/ - false, - /*ignoreReturnTypes*/ - true, - compareTypesIdentical - )) { - failed = true; - break; - } - } - if (!failed) { - return []; - } - } - } - let privateProtected = 0; - for (const s of signatures) { - if (s.declaration) { - privateProtected |= getSelectedEffectiveModifierFlags(s.declaration, 8 /* Private */ | 16 /* Protected */); - } - } - if (privateProtected) { - return [setTextRange(factory.createConstructorDeclaration( - factory.createModifiersFromModifierFlags(privateProtected), - /*parameters*/ - [], - /*body*/ - void 0 - ), signatures[0].declaration)]; - } - } - const results2 = []; - for (const sig of signatures) { - const decl = signatureToSignatureDeclarationHelper(sig, outputKind, context); - results2.push(setTextRange(decl, sig.declaration)); - } - return results2; + return type; + } + const right = expr.right; + const rightType = getTypeOfExpression(right); + if (!isTypeDerivedFrom(rightType, globalObjectType)) { + return type; + } + const signature = getEffectsSignature(expr); + const predicate = signature && getTypePredicateOfSignature(signature); + if (predicate && predicate.kind === 1 /* Identifier */ && predicate.parameterIndex === 0) { + return getNarrowedType( + type, + predicate.type, + assumeTrue, + /*checkDerived*/ + true + ); + } + if (!isTypeDerivedFrom(rightType, globalFunctionType)) { + return type; + } + const instanceType = mapType(rightType, getInstanceType); + if (isTypeAny(type) && (instanceType === globalObjectType || instanceType === globalFunctionType) || !assumeTrue && !(instanceType.flags & 524288 /* Object */ && !isEmptyAnonymousObjectType(instanceType))) { + return type; + } + return getNarrowedType( + type, + instanceType, + assumeTrue, + /*checkDerived*/ + true + ); + } + function getInstanceType(constructorType) { + const prototypePropertyType = getTypeOfPropertyOfType(constructorType, "prototype"); + if (prototypePropertyType && !isTypeAny(prototypePropertyType)) { + return prototypePropertyType; + } + const constructSignatures = getSignaturesOfType(constructorType, 1 /* Construct */); + if (constructSignatures.length) { + return getUnionType(map(constructSignatures, (signature) => getReturnTypeOfSignature(getErasedSignature(signature)))); + } + return emptyObjectType; + } + function getNarrowedType(type, candidate, assumeTrue, checkDerived) { + const key2 = type.flags & 1048576 /* Union */ ? `N${getTypeId(type)},${getTypeId(candidate)},${(assumeTrue ? 1 : 0) | (checkDerived ? 2 : 0)}` : void 0; + return getCachedType(key2) ?? setCachedType(key2, getNarrowedTypeWorker(type, candidate, assumeTrue, checkDerived)); + } + function getNarrowedTypeWorker(type, candidate, assumeTrue, checkDerived) { + if (!assumeTrue) { + if (type === candidate) { + return neverType; } - function serializeIndexSignatures(input, baseType) { - const results2 = []; - for (const info of getIndexInfosOfType(input)) { - if (baseType) { - const baseInfo = getIndexInfoOfType(baseType, info.keyType); - if (baseInfo) { - if (isTypeIdenticalTo(info.type, baseInfo.type)) { - continue; - } - } - } - results2.push(indexInfoToIndexSignatureDeclarationHelper( - info, - context, - /*typeNode*/ - void 0 - )); - } - return results2; + if (checkDerived) { + return filterType(type, (t) => !isTypeDerivedFrom(t, candidate)); } - function serializeBaseType(t, staticType, rootName) { - const ref = trySerializeAsTypeReference(t, 111551 /* Value */); - if (ref) { - return ref; - } - const tempName = getUnusedName(`${rootName}_base`); - const statement = factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList([ - factory.createVariableDeclaration( - tempName, - /*exclamationToken*/ - void 0, - typeToTypeNodeHelper(staticType, context) - ) - ], 2 /* Const */) - ); - addResult(statement, 0 /* None */); - return factory.createExpressionWithTypeArguments( - factory.createIdentifier(tempName), - /*typeArguments*/ - void 0 - ); + type = type.flags & 2 /* Unknown */ ? unknownUnionType : type; + const trueType2 = getNarrowedType( + type, + candidate, + /*assumeTrue*/ + true, + /*checkDerived*/ + false + ); + return recombineUnknownType(filterType(type, (t) => !isTypeSubsetOf(t, trueType2))); + } + if (type.flags & 3 /* AnyOrUnknown */) { + return candidate; + } + if (type === candidate) { + return candidate; + } + const isRelated = checkDerived ? isTypeDerivedFrom : isTypeSubtypeOf; + const keyPropertyName = type.flags & 1048576 /* Union */ ? getKeyPropertyName(type) : void 0; + const narrowedType = mapType(candidate, (c) => { + const discriminant = keyPropertyName && getTypeOfPropertyOfType(c, keyPropertyName); + const matching = discriminant && getConstituentTypeForKeyType(type, discriminant); + const directlyRelated = mapType( + matching || type, + checkDerived ? (t) => isTypeDerivedFrom(t, c) ? t : isTypeDerivedFrom(c, t) ? c : neverType : (t) => isTypeStrictSubtypeOf(t, c) ? t : isTypeStrictSubtypeOf(c, t) ? c : isTypeSubtypeOf(t, c) ? t : isTypeSubtypeOf(c, t) ? c : neverType + ); + return directlyRelated.flags & 131072 /* Never */ ? mapType(type, (t) => maybeTypeOfKind(t, 465829888 /* Instantiable */) && isRelated(c, getBaseConstraintOfType(t) || unknownType) ? getIntersectionType([t, c]) : neverType) : directlyRelated; + }); + return !(narrowedType.flags & 131072 /* Never */) ? narrowedType : isTypeSubtypeOf(candidate, type) ? candidate : isTypeAssignableTo(type, candidate) ? type : isTypeAssignableTo(candidate, type) ? candidate : getIntersectionType([type, candidate]); + } + function narrowTypeByCallExpression(type, callExpression, assumeTrue) { + if (hasMatchingArgument(callExpression, reference)) { + const signature = assumeTrue || !isCallChain(callExpression) ? getEffectsSignature(callExpression) : void 0; + const predicate = signature && getTypePredicateOfSignature(signature); + if (predicate && (predicate.kind === 0 /* This */ || predicate.kind === 1 /* Identifier */)) { + return narrowTypeByTypePredicate(type, predicate, callExpression, assumeTrue); } - function trySerializeAsTypeReference(t, flags) { - let typeArgs; - let reference; - if (t.target && isSymbolAccessibleByFlags(t.target.symbol, enclosingDeclaration, flags)) { - typeArgs = map(getTypeArguments(t), (t2) => typeToTypeNodeHelper(t2, context)); - reference = symbolToExpression(t.target.symbol, context, 788968 /* Type */); - } else if (t.symbol && isSymbolAccessibleByFlags(t.symbol, enclosingDeclaration, flags)) { - reference = symbolToExpression(t.symbol, context, 788968 /* Type */); - } - if (reference) { - return factory.createExpressionWithTypeArguments(reference, typeArgs); + } + if (containsMissingType(type) && isAccessExpression(reference) && isPropertyAccessExpression(callExpression.expression)) { + const callAccess = callExpression.expression; + if (isMatchingReference(reference.expression, getReferenceCandidate(callAccess.expression)) && isIdentifier(callAccess.name) && callAccess.name.escapedText === "hasOwnProperty" && callExpression.arguments.length === 1) { + const argument = callExpression.arguments[0]; + if (isStringLiteralLike(argument) && getAccessedPropertyName(reference) === escapeLeadingUnderscores(argument.text)) { + return getTypeWithFacts(type, assumeTrue ? 524288 /* NEUndefined */ : 65536 /* EQUndefined */); } } - function serializeImplementedType(t) { - const ref = trySerializeAsTypeReference(t, 788968 /* Type */); - if (ref) { - return ref; - } - if (t.symbol) { - return factory.createExpressionWithTypeArguments( - symbolToExpression(t.symbol, context, 788968 /* Type */), - /*typeArguments*/ - void 0 + } + return type; + } + function narrowTypeByTypePredicate(type, predicate, callExpression, assumeTrue) { + if (predicate.type && !(isTypeAny(type) && (predicate.type === globalObjectType || predicate.type === globalFunctionType))) { + const predicateArgument = getTypePredicateArgument(predicate, callExpression); + if (predicateArgument) { + if (isMatchingReference(reference, predicateArgument)) { + return getNarrowedType( + type, + predicate.type, + assumeTrue, + /*checkDerived*/ + false ); } - } - function getUnusedName(input, symbol) { - var _a, _b; - const id = symbol ? getSymbolId(symbol) : void 0; - if (id) { - if (context.remappedSymbolNames.has(id)) { - return context.remappedSymbolNames.get(id); - } - } - if (symbol) { - input = getNameCandidateWorker(symbol, input); - } - let i = 0; - const original = input; - while ((_a = context.usedSymbolNames) == null ? void 0 : _a.has(input)) { - i++; - input = `${original}_${i}`; - } - (_b = context.usedSymbolNames) == null ? void 0 : _b.add(input); - if (id) { - context.remappedSymbolNames.set(id, input); - } - return input; - } - function getNameCandidateWorker(symbol, localName) { - if (localName === "default" /* Default */ || localName === "__class" /* Class */ || localName === "__function" /* Function */) { - const flags = context.flags; - context.flags |= 16777216 /* InInitialEntityName */; - const nameCandidate = getNameOfSymbolAsWritten(symbol, context); - context.flags = flags; - localName = nameCandidate.length > 0 && isSingleOrDoubleQuote(nameCandidate.charCodeAt(0)) ? stripQuotes(nameCandidate) : nameCandidate; - } - if (localName === "default" /* Default */) { - localName = "_default"; - } else if (localName === "export=" /* ExportEquals */) { - localName = "_exports"; + if (strictNullChecks && optionalChainContainsReference(predicateArgument, reference) && (assumeTrue && !hasTypeFacts(predicate.type, 65536 /* EQUndefined */) || !assumeTrue && everyType(predicate.type, isNullableType))) { + type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); } - localName = isIdentifierText(localName, languageVersion) && !isStringANonContextualKeyword(localName) ? localName : "_" + localName.replace(/[^a-zA-Z0-9]/g, "_"); - return localName; - } - function getInternalSymbolName(symbol, localName) { - const id = getSymbolId(symbol); - if (context.remappedSymbolNames.has(id)) { - return context.remappedSymbolNames.get(id); + const access = getDiscriminantPropertyAccess(predicateArgument, type); + if (access) { + return narrowTypeByDiscriminant(type, access, (t) => getNarrowedType( + t, + predicate.type, + assumeTrue, + /*checkDerived*/ + false + )); } - localName = getNameCandidateWorker(symbol, localName); - context.remappedSymbolNames.set(id, localName); - return localName; } } + return type; } - function typePredicateToString(typePredicate, enclosingDeclaration, flags = 16384 /* UseAliasDefinedOutsideCurrentScope */, writer) { - return writer ? typePredicateToStringWorker(writer).getText() : usingSingleLineStringWriter(typePredicateToStringWorker); - function typePredicateToStringWorker(writer2) { - const predicate = factory.createTypePredicateNode( - typePredicate.kind === 2 /* AssertsThis */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? factory.createToken(131 /* AssertsKeyword */) : void 0, - typePredicate.kind === 1 /* Identifier */ || typePredicate.kind === 3 /* AssertsIdentifier */ ? factory.createIdentifier(typePredicate.parameterName) : factory.createThisTypeNode(), - typePredicate.type && nodeBuilder.typeToTypeNode(typePredicate.type, enclosingDeclaration, toNodeBuilderFlags(flags) | 70221824 /* IgnoreErrors */ | 512 /* WriteTypeParametersInQualifiedName */) - // TODO: GH#18217 - ); - const printer = createPrinterWithRemoveComments(); - const sourceFile = enclosingDeclaration && getSourceFileOfNode(enclosingDeclaration); - printer.writeNode( - 4 /* Unspecified */, - predicate, - /*sourceFile*/ - sourceFile, - writer2 - ); - return writer2; + function narrowType(type, expr, assumeTrue) { + if (isExpressionOfOptionalChainRoot(expr) || isBinaryExpression(expr.parent) && (expr.parent.operatorToken.kind === 61 /* QuestionQuestionToken */ || expr.parent.operatorToken.kind === 78 /* QuestionQuestionEqualsToken */) && expr.parent.left === expr) { + return narrowTypeByOptionality(type, expr, assumeTrue); } - } - function formatUnionTypes(types) { - const result = []; - let flags = 0; - for (let i = 0; i < types.length; i++) { - const t = types[i]; - flags |= t.flags; - if (!(t.flags & 98304 /* Nullable */)) { - if (t.flags & (512 /* BooleanLiteral */ | 1056 /* EnumLike */)) { - const baseType = t.flags & 512 /* BooleanLiteral */ ? booleanType : getBaseTypeOfEnumLikeType(t); - if (baseType.flags & 1048576 /* Union */) { - const count = baseType.types.length; - if (i + count <= types.length && getRegularTypeOfLiteralType(types[i + count - 1]) === getRegularTypeOfLiteralType(baseType.types[count - 1])) { - result.push(baseType); - i += count - 1; - continue; + switch (expr.kind) { + case 80 /* Identifier */: + if (!isMatchingReference(reference, expr) && inlineLevel < 5) { + const symbol = getResolvedSymbol(expr); + if (isConstantVariable(symbol)) { + const declaration = symbol.valueDeclaration; + if (declaration && isVariableDeclaration(declaration) && !declaration.type && declaration.initializer && isConstantReference(reference)) { + inlineLevel++; + const result = narrowType(type, declaration.initializer, assumeTrue); + inlineLevel--; + return result; } } } - result.push(t); - } + // falls through + case 110 /* ThisKeyword */: + case 108 /* SuperKeyword */: + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return narrowTypeByTruthiness(type, expr, assumeTrue); + case 214 /* CallExpression */: + return narrowTypeByCallExpression(type, expr, assumeTrue); + case 218 /* ParenthesizedExpression */: + case 236 /* NonNullExpression */: + case 239 /* SatisfiesExpression */: + return narrowType(type, expr.expression, assumeTrue); + case 227 /* BinaryExpression */: + return narrowTypeByBinaryExpression(type, expr, assumeTrue); + case 225 /* PrefixUnaryExpression */: + if (expr.operator === 54 /* ExclamationToken */) { + return narrowType(type, expr.operand, !assumeTrue); + } + break; } - if (flags & 65536 /* Null */) - result.push(nullType); - if (flags & 32768 /* Undefined */) - result.push(undefinedType); - return result || types; + return type; } - function visibilityToString(flags) { - if (flags === 8 /* Private */) { - return "private"; + function narrowTypeByOptionality(type, expr, assumePresent) { + if (isMatchingReference(reference, expr)) { + return getAdjustedTypeWithFacts(type, assumePresent ? 2097152 /* NEUndefinedOrNull */ : 262144 /* EQUndefinedOrNull */); } - if (flags === 16 /* Protected */) { - return "protected"; + const access = getDiscriminantPropertyAccess(expr, type); + if (access) { + return narrowTypeByDiscriminant(type, access, (t) => getTypeWithFacts(t, assumePresent ? 2097152 /* NEUndefinedOrNull */ : 262144 /* EQUndefinedOrNull */)); } - return "public"; + return type; } - function getTypeAliasForTypeLiteral(type) { - if (type.symbol && type.symbol.flags & 2048 /* TypeLiteral */ && type.symbol.declarations) { - const node = walkUpParenthesizedTypes(type.symbol.declarations[0].parent); - if (isTypeAliasDeclaration(node)) { - return getSymbolOfDeclaration(node); + } + function getTypeOfSymbolAtLocation(symbol, location) { + symbol = getExportSymbolOfValueSymbolIfExported(symbol); + if (location.kind === 80 /* Identifier */ || location.kind === 81 /* PrivateIdentifier */) { + if (isRightSideOfQualifiedNameOrPropertyAccess(location)) { + location = location.parent; + } + if (isExpressionNode(location) && (!isAssignmentTarget(location) || isWriteAccess(location))) { + const type = removeOptionalTypeMarker( + isWriteAccess(location) && location.kind === 212 /* PropertyAccessExpression */ ? checkPropertyAccessExpression( + location, + /*checkMode*/ + void 0, + /*writeOnly*/ + true + ) : getTypeOfExpression(location) + ); + if (getExportSymbolOfValueSymbolIfExported(getNodeLinks(location).resolvedSymbol) === symbol) { + return type; } } - return void 0; } - function isTopLevelInExternalModuleAugmentation(node) { - return node && node.parent && node.parent.kind === 267 /* ModuleBlock */ && isExternalModuleAugmentation(node.parent.parent); + if (isDeclarationName(location) && isSetAccessor(location.parent) && getAnnotatedAccessorTypeNode(location.parent)) { + return getWriteTypeOfAccessors(location.parent.symbol); } - function isDefaultBindingContext(location) { - return location.kind === 311 /* SourceFile */ || isAmbientModule(location); + return isRightSideOfAccessExpression(location) && isWriteAccess(location.parent) ? getWriteTypeOfSymbol(symbol) : getNonMissingTypeOfSymbol(symbol); + } + function getControlFlowContainer(node) { + return findAncestor(node.parent, (node2) => isFunctionLike(node2) && !getImmediatelyInvokedFunctionExpression(node2) || node2.kind === 269 /* ModuleBlock */ || node2.kind === 308 /* SourceFile */ || node2.kind === 173 /* PropertyDeclaration */); + } + function isSymbolAssignedDefinitely(symbol) { + if (symbol.lastAssignmentPos !== void 0) { + return symbol.lastAssignmentPos < 0; } - function getNameOfSymbolFromNameType(symbol, context) { - const nameType = getSymbolLinks(symbol).nameType; - if (nameType) { - if (nameType.flags & 384 /* StringOrNumberLiteral */) { - const name = "" + nameType.value; - if (!isIdentifierText(name, getEmitScriptTarget(compilerOptions)) && !isNumericLiteralName(name)) { - return `"${escapeString(name, 34 /* doubleQuote */)}"`; - } - if (isNumericLiteralName(name) && startsWith(name, "-")) { - return `[${name}]`; - } - return name; - } - if (nameType.flags & 8192 /* UniqueESSymbol */) { - return `[${getNameOfSymbolAsWritten(nameType.symbol, context)}]`; - } - } + return isSymbolAssigned(symbol) && symbol.lastAssignmentPos !== void 0 && symbol.lastAssignmentPos < 0; + } + function isSymbolAssigned(symbol) { + return !isPastLastAssignment( + symbol, + /*location*/ + void 0 + ); + } + function isPastLastAssignment(symbol, location) { + const parent2 = findAncestor(symbol.valueDeclaration, isFunctionOrSourceFile); + if (!parent2) { + return false; } - function getNameOfSymbolAsWritten(symbol, context) { - if (context && symbol.escapedName === "default" /* Default */ && !(context.flags & 16384 /* UseAliasDefinedOutsideCurrentScope */) && // If it's not the first part of an entity name, it must print as `default` - (!(context.flags & 16777216 /* InInitialEntityName */) || // if the symbol is synthesized, it will only be referenced externally it must print as `default` - !symbol.declarations || // if not in the same binding context (source file, module declaration), it must print as `default` - context.enclosingDeclaration && findAncestor(symbol.declarations[0], isDefaultBindingContext) !== findAncestor(context.enclosingDeclaration, isDefaultBindingContext))) { - return "default"; + const links = getNodeLinks(parent2); + if (!(links.flags & 131072 /* AssignmentsMarked */)) { + links.flags |= 131072 /* AssignmentsMarked */; + if (!hasParentWithAssignmentsMarked(parent2)) { + markNodeAssignments(parent2); } - if (symbol.declarations && symbol.declarations.length) { - let declaration = firstDefined(symbol.declarations, (d) => getNameOfDeclaration(d) ? d : void 0); - const name2 = declaration && getNameOfDeclaration(declaration); - if (declaration && name2) { - if (isCallExpression(declaration) && isBindableObjectDefinePropertyCall(declaration)) { - return symbolName(symbol); - } - if (isComputedPropertyName(name2) && !(getCheckFlags(symbol) & 4096 /* Late */)) { - const nameType = getSymbolLinks(symbol).nameType; - if (nameType && nameType.flags & 384 /* StringOrNumberLiteral */) { - const result = getNameOfSymbolFromNameType(symbol, context); - if (result !== void 0) { - return result; - } + } + return !symbol.lastAssignmentPos || location && Math.abs(symbol.lastAssignmentPos) < location.pos; + } + function isSomeSymbolAssigned(rootDeclaration) { + Debug.assert(isVariableDeclaration(rootDeclaration) || isParameter(rootDeclaration)); + return isSomeSymbolAssignedWorker(rootDeclaration.name); + } + function isSomeSymbolAssignedWorker(node) { + if (node.kind === 80 /* Identifier */) { + return isSymbolAssigned(getSymbolOfDeclaration(node.parent)); + } + return some(node.elements, (e) => e.kind !== 233 /* OmittedExpression */ && isSomeSymbolAssignedWorker(e.name)); + } + function hasParentWithAssignmentsMarked(node) { + return !!findAncestor(node.parent, (node2) => isFunctionOrSourceFile(node2) && !!(getNodeLinks(node2).flags & 131072 /* AssignmentsMarked */)); + } + function isFunctionOrSourceFile(node) { + return isFunctionLikeDeclaration(node) || isSourceFile(node); + } + function markNodeAssignments(node) { + switch (node.kind) { + case 80 /* Identifier */: + const assigmentTarget = getAssignmentTargetKind(node); + if (assigmentTarget !== 0 /* None */) { + const symbol = getResolvedSymbol(node); + const hasDefiniteAssignment = assigmentTarget === 1 /* Definite */ || symbol.lastAssignmentPos !== void 0 && symbol.lastAssignmentPos < 0; + if (isParameterOrMutableLocalVariable(symbol)) { + if (symbol.lastAssignmentPos === void 0 || Math.abs(symbol.lastAssignmentPos) !== Number.MAX_VALUE) { + const referencingFunction = findAncestor(node, isFunctionOrSourceFile); + const declaringFunction = findAncestor(symbol.valueDeclaration, isFunctionOrSourceFile); + symbol.lastAssignmentPos = referencingFunction === declaringFunction ? extendAssignmentPosition(node, symbol.valueDeclaration) : Number.MAX_VALUE; + } + if (hasDefiniteAssignment && symbol.lastAssignmentPos > 0) { + symbol.lastAssignmentPos *= -1; } } - return declarationNameToString(name2); } - if (!declaration) { - declaration = symbol.declarations[0]; - } - if (declaration.parent && declaration.parent.kind === 259 /* VariableDeclaration */) { - return declarationNameToString(declaration.parent.name); - } - switch (declaration.kind) { - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - if (context && !context.encounteredError && !(context.flags & 131072 /* AllowAnonymousIdentifier */)) { - context.encounteredError = true; - } - return declaration.kind === 230 /* ClassExpression */ ? "(Anonymous class)" : "(Anonymous function)"; + return; + case 282 /* ExportSpecifier */: + const exportDeclaration = node.parent.parent; + const name = node.propertyName || node.name; + if (!node.isTypeOnly && !exportDeclaration.isTypeOnly && !exportDeclaration.moduleSpecifier && name.kind !== 11 /* StringLiteral */) { + const symbol = resolveEntityName( + name, + 111551 /* Value */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true + ); + if (symbol && isParameterOrMutableLocalVariable(symbol)) { + const sign = symbol.lastAssignmentPos !== void 0 && symbol.lastAssignmentPos < 0 ? -1 : 1; + symbol.lastAssignmentPos = sign * Number.MAX_VALUE; + } } + return; + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 267 /* EnumDeclaration */: + return; + } + if (isTypeNode(node)) { + return; + } + forEachChild(node, markNodeAssignments); + } + function extendAssignmentPosition(node, declaration) { + let pos = node.pos; + while (node && node.pos > declaration.pos) { + switch (node.kind) { + case 244 /* VariableStatement */: + case 245 /* ExpressionStatement */: + case 246 /* IfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 255 /* WithStatement */: + case 256 /* SwitchStatement */: + case 259 /* TryStatement */: + case 264 /* ClassDeclaration */: + pos = node.end; } - const name = getNameOfSymbolFromNameType(symbol, context); - return name !== void 0 ? name : symbolName(symbol); + node = node.parent; } - function isDeclarationVisible(node) { - if (node) { - const links = getNodeLinks(node); - if (links.isVisible === void 0) { - links.isVisible = !!determineIfDeclarationIsVisible(); - } - return links.isVisible; + return pos; + } + function isConstantVariable(symbol) { + return symbol.flags & 3 /* Variable */ && (getDeclarationNodeFlagsFromSymbol(symbol) & 6 /* Constant */) !== 0; + } + function isParameterOrMutableLocalVariable(symbol) { + const declaration = symbol.valueDeclaration && getRootDeclaration(symbol.valueDeclaration); + return !!declaration && (isParameter(declaration) || isVariableDeclaration(declaration) && (isCatchClause(declaration.parent) || isMutableLocalVariableDeclaration(declaration))); + } + function isMutableLocalVariableDeclaration(declaration) { + return !!(declaration.parent.flags & 1 /* Let */) && !(getCombinedModifierFlags(declaration) & 32 /* Export */ || declaration.parent.parent.kind === 244 /* VariableStatement */ && isGlobalSourceFile(declaration.parent.parent.parent)); + } + function parameterInitializerContainsUndefined(declaration) { + const links = getNodeLinks(declaration); + if (links.parameterInitializerContainsUndefined === void 0) { + if (!pushTypeResolution(declaration, 8 /* ParameterInitializerContainsUndefined */)) { + reportCircularityError(declaration.symbol); + return true; } - return false; - function determineIfDeclarationIsVisible() { - switch (node.kind) { - case 344 /* JSDocCallbackTag */: - case 352 /* JSDocTypedefTag */: - case 346 /* JSDocEnumTag */: - return !!(node.parent && node.parent.parent && node.parent.parent.parent && isSourceFile(node.parent.parent.parent)); - case 207 /* BindingElement */: - return isDeclarationVisible(node.parent.parent); - case 259 /* VariableDeclaration */: - if (isBindingPattern(node.name) && !node.name.elements.length) { - return false; - } - case 266 /* ModuleDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 261 /* FunctionDeclaration */: - case 265 /* EnumDeclaration */: - case 270 /* ImportEqualsDeclaration */: - if (isExternalModuleAugmentation(node)) { - return true; - } - const parent2 = getDeclarationContainer(node); - if (!(getCombinedModifierFlags(node) & 1 /* Export */) && !(node.kind !== 270 /* ImportEqualsDeclaration */ && parent2.kind !== 311 /* SourceFile */ && parent2.flags & 16777216 /* Ambient */)) { - return isGlobalSourceFile(parent2); - } - return isDeclarationVisible(parent2); - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - if (hasEffectiveModifier(node, 8 /* Private */ | 16 /* Protected */)) { - return false; - } - case 175 /* Constructor */: - case 179 /* ConstructSignature */: - case 178 /* CallSignature */: - case 180 /* IndexSignature */: - case 168 /* Parameter */: - case 267 /* ModuleBlock */: - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 186 /* TypeLiteral */: - case 182 /* TypeReference */: - case 187 /* ArrayType */: - case 188 /* TupleType */: - case 191 /* UnionType */: - case 192 /* IntersectionType */: - case 195 /* ParenthesizedType */: - case 201 /* NamedTupleMember */: - return isDeclarationVisible(node.parent); - case 272 /* ImportClause */: - case 273 /* NamespaceImport */: - case 275 /* ImportSpecifier */: - return false; - case 167 /* TypeParameter */: - case 311 /* SourceFile */: - case 269 /* NamespaceExportDeclaration */: - return true; - case 276 /* ExportAssignment */: - return false; - default: - return false; - } + const containsUndefined = !!hasTypeFacts(checkDeclarationInitializer(declaration, 0 /* Normal */), 16777216 /* IsUndefined */); + if (!popTypeResolution()) { + reportCircularityError(declaration.symbol); + return true; } + links.parameterInitializerContainsUndefined ?? (links.parameterInitializerContainsUndefined = containsUndefined); } - function collectLinkedAliases(node, setVisibility) { - let exportSymbol; - if (node.parent && node.parent.kind === 276 /* ExportAssignment */) { - exportSymbol = resolveName( - node, - node.escapedText, - 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, - /*nameNotFoundMessage*/ - void 0, - node, - /*isUse*/ - false - ); - } else if (node.parent.kind === 280 /* ExportSpecifier */) { - exportSymbol = getTargetOfExportSpecifier(node.parent, 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */); + return links.parameterInitializerContainsUndefined; + } + function removeOptionalityFromDeclaredType(declaredType, declaration) { + const removeUndefined = strictNullChecks && declaration.kind === 170 /* Parameter */ && declaration.initializer && hasTypeFacts(declaredType, 16777216 /* IsUndefined */) && !parameterInitializerContainsUndefined(declaration); + return removeUndefined ? getTypeWithFacts(declaredType, 524288 /* NEUndefined */) : declaredType; + } + function isConstraintPosition(type, node) { + const parent2 = node.parent; + return parent2.kind === 212 /* PropertyAccessExpression */ || parent2.kind === 167 /* QualifiedName */ || parent2.kind === 214 /* CallExpression */ && parent2.expression === node || parent2.kind === 215 /* NewExpression */ && parent2.expression === node || parent2.kind === 213 /* ElementAccessExpression */ && parent2.expression === node && !(someType(type, isGenericTypeWithoutNullableConstraint) && isGenericIndexType(getTypeOfExpression(parent2.argumentExpression))); + } + function isGenericTypeWithUnionConstraint(type) { + return type.flags & 2097152 /* Intersection */ ? some(type.types, isGenericTypeWithUnionConstraint) : !!(type.flags & 465829888 /* Instantiable */ && getBaseConstraintOrType(type).flags & (98304 /* Nullable */ | 1048576 /* Union */)); + } + function isGenericTypeWithoutNullableConstraint(type) { + return type.flags & 2097152 /* Intersection */ ? some(type.types, isGenericTypeWithoutNullableConstraint) : !!(type.flags & 465829888 /* Instantiable */ && !maybeTypeOfKind(getBaseConstraintOrType(type), 98304 /* Nullable */)); + } + function hasContextualTypeWithNoGenericTypes(node, checkMode) { + const contextualType = (isIdentifier(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node)) && !((isJsxOpeningElement(node.parent) || isJsxSelfClosingElement(node.parent)) && node.parent.tagName === node) && (checkMode && checkMode & 32 /* RestBindingElement */ ? getContextualType2(node, 8 /* SkipBindingPatterns */) : getContextualType2( + node, + /*contextFlags*/ + void 0 + )); + return contextualType && !isGenericType(contextualType); + } + function getNarrowableTypeForReference(type, reference, checkMode) { + if (isNoInferType(type)) { + type = type.baseType; + } + const substituteConstraints = !(checkMode && checkMode & 2 /* Inferential */) && someType(type, isGenericTypeWithUnionConstraint) && (isConstraintPosition(type, reference) || hasContextualTypeWithNoGenericTypes(reference, checkMode)); + return substituteConstraints ? mapType(type, getBaseConstraintOrType) : type; + } + function isExportOrExportExpression(location) { + return !!findAncestor(location, (n) => { + const parent2 = n.parent; + if (parent2 === void 0) { + return "quit"; } - let result; - let visited; - if (exportSymbol) { - visited = /* @__PURE__ */ new Set(); - visited.add(getSymbolId(exportSymbol)); - buildVisibleNodeList(exportSymbol.declarations); + if (isExportAssignment(parent2)) { + return parent2.expression === n && isEntityNameExpression(n); } - return result; - function buildVisibleNodeList(declarations) { - forEach(declarations, (declaration) => { - const resultNode = getAnyImportSyntax(declaration) || declaration; - if (setVisibility) { - getNodeLinks(declaration).isVisible = true; - } else { - result = result || []; - pushIfUnique(result, resultNode); - } - if (isInternalModuleImportEqualsDeclaration(declaration)) { - const internalModuleReference = declaration.moduleReference; - const firstIdentifier = getFirstIdentifier(internalModuleReference); - const importSymbol = resolveName( - declaration, - firstIdentifier.escapedText, - 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - ); - if (importSymbol && visited) { - if (tryAddToSet(visited, getSymbolId(importSymbol))) { - buildVisibleNodeList(importSymbol.declarations); - } - } - } - }); + if (isExportSpecifier(parent2)) { + return parent2.name === n || parent2.propertyName === n; } + return false; + }); + } + function markLinkedReferences(location, hint, propSymbol, parentType) { + if (!canCollectSymbolAliasAccessabilityData) { + return; } - function pushTypeResolution(target, propertyName) { - const resolutionCycleStartIndex = findResolutionCycleStartIndex(target, propertyName); - if (resolutionCycleStartIndex >= 0) { - const { length: length2 } = resolutionTargets; - for (let i = resolutionCycleStartIndex; i < length2; i++) { - resolutionResults[i] = false; - } - return false; - } - resolutionTargets.push(target); - resolutionResults.push( - /*items*/ - true - ); - resolutionPropertyNames.push(propertyName); - return true; + if (location.flags & 33554432 /* Ambient */ && !isPropertySignature(location) && !isPropertyDeclaration(location)) { + return; } - function findResolutionCycleStartIndex(target, propertyName) { - for (let i = resolutionTargets.length - 1; i >= resolutionStart; i--) { - if (resolutionTargetHasProperty(resolutionTargets[i], resolutionPropertyNames[i])) { - return -1; + switch (hint) { + case 1 /* Identifier */: + return markIdentifierAliasReferenced(location); + case 2 /* Property */: + return markPropertyAliasReferenced(location, propSymbol, parentType); + case 3 /* ExportAssignment */: + return markExportAssignmentAliasReferenced(location); + case 4 /* Jsx */: + return markJsxAliasReferenced(location); + case 5 /* AsyncFunction */: + return markAsyncFunctionAliasReferenced(location); + case 6 /* ExportImportEquals */: + return markImportEqualsAliasReferenced(location); + case 7 /* ExportSpecifier */: + return markExportSpecifierAliasReferenced(location); + case 8 /* Decorator */: + return markDecoratorAliasReferenced(location); + case 0 /* Unspecified */: { + if (isIdentifier(location) && (isExpressionNode(location) || isShorthandPropertyAssignment(location.parent) || isImportEqualsDeclaration(location.parent) && location.parent.moduleReference === location) && shouldMarkIdentifierAliasReferenced(location)) { + if (isPropertyAccessOrQualifiedName(location.parent)) { + const left = isPropertyAccessExpression(location.parent) ? location.parent.expression : location.parent.left; + if (left !== location) return; + } + markIdentifierAliasReferenced(location); + return; } - if (resolutionTargets[i] === target && resolutionPropertyNames[i] === propertyName) { - return i; + if (isPropertyAccessOrQualifiedName(location)) { + let topProp = location; + while (isPropertyAccessOrQualifiedName(topProp)) { + if (isPartOfTypeNode(topProp)) return; + topProp = topProp.parent; + } + return markPropertyAliasReferenced(location); + } + if (isExportAssignment(location)) { + return markExportAssignmentAliasReferenced(location); + } + if (isJsxOpeningLikeElement(location) || isJsxOpeningFragment(location)) { + return markJsxAliasReferenced(location); } + if (isImportEqualsDeclaration(location)) { + if (isInternalModuleImportEqualsDeclaration(location) || checkExternalImportOrExportDeclaration(location)) { + return markImportEqualsAliasReferenced(location); + } + return; + } + if (isExportSpecifier(location)) { + return markExportSpecifierAliasReferenced(location); + } + if (isFunctionLikeDeclaration(location) || isMethodSignature(location)) { + markAsyncFunctionAliasReferenced(location); + } + if (!compilerOptions.emitDecoratorMetadata) { + return; + } + if (!canHaveDecorators(location) || !hasDecorators(location) || !location.modifiers || !nodeCanBeDecorated(legacyDecorators, location, location.parent, location.parent.parent)) { + return; + } + return markDecoratorAliasReferenced(location); } - return -1; + default: + Debug.assertNever(hint, `Unhandled reference hint: ${hint}`); } - function resolutionTargetHasProperty(target, propertyName) { - switch (propertyName) { - case 0 /* Type */: - return !!getSymbolLinks(target).type; - case 5 /* EnumTagType */: - return !!getNodeLinks(target).resolvedEnumType; - case 2 /* DeclaredType */: - return !!getSymbolLinks(target).declaredType; - case 1 /* ResolvedBaseConstructorType */: - return !!target.resolvedBaseConstructorType; - case 3 /* ResolvedReturnType */: - return !!target.resolvedReturnType; - case 4 /* ImmediateBaseConstraint */: - return !!target.immediateBaseConstraint; - case 6 /* ResolvedTypeArguments */: - return !!target.resolvedTypeArguments; - case 7 /* ResolvedBaseTypes */: - return !!target.baseTypesResolved; - case 8 /* WriteType */: - return !!getSymbolLinks(target).writeType; - case 9 /* ParameterInitializerContainsUndefined */: - return getNodeLinks(target).parameterInitializerContainsUndefined !== void 0; - } - return Debug.assertNever(propertyName); - } - function popTypeResolution() { - resolutionTargets.pop(); - resolutionPropertyNames.pop(); - return resolutionResults.pop(); - } - function getDeclarationContainer(node) { - return findAncestor(getRootDeclaration(node), (node2) => { - switch (node2.kind) { - case 259 /* VariableDeclaration */: - case 260 /* VariableDeclarationList */: - case 275 /* ImportSpecifier */: - case 274 /* NamedImports */: - case 273 /* NamespaceImport */: - case 272 /* ImportClause */: - return false; - default: - return true; - } - }).parent; + } + function markIdentifierAliasReferenced(location) { + const symbol = getResolvedSymbol(location); + if (symbol && symbol !== argumentsSymbol && symbol !== unknownSymbol && !isThisInTypeQuery(location)) { + markAliasReferenced(symbol, location); } - function getTypeOfPrototypeProperty(prototype) { - const classType = getDeclaredTypeOfSymbol(getParentOfSymbol(prototype)); - return classType.typeParameters ? createTypeReference(classType, map(classType.typeParameters, (_) => anyType)) : classType; + } + function markPropertyAliasReferenced(location, propSymbol, parentType) { + const left = isPropertyAccessExpression(location) ? location.expression : location.left; + if (isThisIdentifier(left) || !isIdentifier(left)) { + return; } - function getTypeOfPropertyOfType(type, name) { - const prop = getPropertyOfType(type, name); - return prop ? getTypeOfSymbol(prop) : void 0; + const parentSymbol = getResolvedSymbol(left); + if (!parentSymbol || parentSymbol === unknownSymbol) { + return; } - function getTypeOfPropertyOrIndexSignature(type, name) { - var _a; - return getTypeOfPropertyOfType(type, name) || ((_a = getApplicableIndexInfoForName(type, name)) == null ? void 0 : _a.type) || unknownType; + if (getIsolatedModules(compilerOptions) || shouldPreserveConstEnums(compilerOptions) && isExportOrExportExpression(location)) { + markAliasReferenced(parentSymbol, location); + return; } - function isTypeAny(type) { - return type && (type.flags & 1 /* Any */) !== 0; + const leftType = parentType || checkExpressionCached(left); + if (isTypeAny(leftType) || leftType === silentNeverType) { + markAliasReferenced(parentSymbol, location); + return; } - function isErrorType(type) { - return type === errorType || !!(type.flags & 1 /* Any */ && type.aliasSymbol); + let prop = propSymbol; + if (!prop && !parentType) { + const right = isPropertyAccessExpression(location) ? location.name : location.right; + const lexicallyScopedSymbol = isPrivateIdentifier(right) && lookupSymbolForPrivateIdentifierDeclaration(right.escapedText, right); + const assignmentKind = getAssignmentTargetKind(location); + const apparentType = getApparentType(assignmentKind !== 0 /* None */ || isMethodAccessForCall(location) ? getWidenedType(leftType) : leftType); + prop = isPrivateIdentifier(right) ? lexicallyScopedSymbol && getPrivateIdentifierPropertyOfType(apparentType, lexicallyScopedSymbol) || void 0 : getPropertyOfType(apparentType, right.escapedText); } - function getTypeForBindingElementParent(node, checkMode) { - if (checkMode !== 0 /* Normal */) { - return getTypeForVariableLikeDeclaration( - node, - /*includeOptionality*/ - false, - checkMode - ); - } - const symbol = getSymbolOfDeclaration(node); - return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration( - node, - /*includeOptionality*/ - false, - checkMode - ); + if (!(prop && (isConstEnumOrConstEnumOnlyModule(prop) || prop.flags & 8 /* EnumMember */ && location.parent.kind === 307 /* EnumMember */))) { + markAliasReferenced(parentSymbol, location); } - function getRestType(source, properties, symbol) { - source = filterType(source, (t) => !(t.flags & 98304 /* Nullable */)); - if (source.flags & 131072 /* Never */) { - return emptyObjectType; - } - if (source.flags & 1048576 /* Union */) { - return mapType(source, (t) => getRestType(t, properties, symbol)); + return; + } + function markExportAssignmentAliasReferenced(location) { + if (isIdentifier(location.expression)) { + const id = location.expression; + const sym = getExportSymbolOfValueSymbolIfExported(resolveEntityName( + id, + -1 /* All */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + location + )); + if (sym) { + markAliasReferenced(sym, id); + } + } + } + function markJsxAliasReferenced(node) { + if (!getJsxNamespaceContainerForImplicitImport(node)) { + const jsxFactoryRefErr = diagnostics && compilerOptions.jsx === 2 /* React */ ? Diagnostics.This_JSX_tag_requires_0_to_be_in_scope_but_it_could_not_be_found : void 0; + const jsxFactoryNamespace = getJsxNamespace(node); + const jsxFactoryLocation = isJsxOpeningLikeElement(node) ? node.tagName : node; + const shouldFactoryRefErr = compilerOptions.jsx !== 1 /* Preserve */ && compilerOptions.jsx !== 3 /* ReactNative */; + let jsxFactorySym; + if (!(isJsxOpeningFragment(node) && jsxFactoryNamespace === "null")) { + jsxFactorySym = resolveName( + jsxFactoryLocation, + jsxFactoryNamespace, + shouldFactoryRefErr ? 111551 /* Value */ : 111551 /* Value */ & ~384 /* Enum */, + jsxFactoryRefErr, + /*isUse*/ + true + ); } - let omitKeyType = getUnionType(map(properties, getLiteralTypeFromPropertyName)); - const spreadableProperties = []; - const unspreadableToRestKeys = []; - for (const prop of getPropertiesOfType(source)) { - const literalTypeFromProperty = getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */); - if (!isTypeAssignableTo(literalTypeFromProperty, omitKeyType) && !(getDeclarationModifierFlagsFromSymbol(prop) & (8 /* Private */ | 16 /* Protected */)) && isSpreadableProperty(prop)) { - spreadableProperties.push(prop); - } else { - unspreadableToRestKeys.push(literalTypeFromProperty); + if (jsxFactorySym) { + jsxFactorySym.isReferenced = -1 /* All */; + if (canCollectSymbolAliasAccessabilityData && jsxFactorySym.flags & 2097152 /* Alias */ && !getTypeOnlyAliasDeclaration(jsxFactorySym)) { + markAliasSymbolAsReferenced(jsxFactorySym); } } - if (isGenericObjectType(source) || isGenericIndexType(omitKeyType)) { - if (unspreadableToRestKeys.length) { - omitKeyType = getUnionType([omitKeyType, ...unspreadableToRestKeys]); - } - if (omitKeyType.flags & 131072 /* Never */) { - return source; - } - const omitTypeAlias = getGlobalOmitSymbol(); - if (!omitTypeAlias) { - return errorType; + if (isJsxOpeningFragment(node)) { + const file = getSourceFileOfNode(node); + const entity = getJsxFactoryEntity(file); + if (entity) { + const localJsxNamespace = getFirstIdentifier(entity).escapedText; + resolveName( + jsxFactoryLocation, + localJsxNamespace, + shouldFactoryRefErr ? 111551 /* Value */ : 111551 /* Value */ & ~384 /* Enum */, + jsxFactoryRefErr, + /*isUse*/ + true + ); } - return getTypeAliasInstantiation(omitTypeAlias, [source, omitKeyType]); - } - const members = createSymbolTable(); - for (const prop of spreadableProperties) { - members.set(prop.escapedName, getSpreadSymbol( - prop, - /*readonly*/ - false - )); } - const result = createAnonymousType(symbol, members, emptyArray, emptyArray, getIndexInfosOfType(source)); - result.objectFlags |= 4194304 /* ObjectRestType */; - return result; } - function isGenericTypeWithUndefinedConstraint(type) { - return !!(type.flags & 465829888 /* Instantiable */) && maybeTypeOfKind(getBaseConstraintOfType(type) || unknownType, 32768 /* Undefined */); - } - function getNonUndefinedType(type) { - const typeOrConstraint = someType(type, isGenericTypeWithUndefinedConstraint) ? mapType(type, (t) => t.flags & 465829888 /* Instantiable */ ? getBaseConstraintOrType(t) : t) : type; - return getTypeWithFacts(typeOrConstraint, 524288 /* NEUndefined */); - } - function getFlowTypeOfDestructuring(node, declaredType) { - const reference = getSyntheticElementAccess(node); - return reference ? getFlowTypeOfReference(reference, declaredType) : declaredType; - } - function getSyntheticElementAccess(node) { - const parentAccess = getParentElementAccess(node); - if (parentAccess && canHaveFlowNode(parentAccess) && parentAccess.flowNode) { - const propName = getDestructuringPropertyName(node); - if (propName) { - const literal = setTextRange(parseNodeFactory.createStringLiteral(propName), node); - const lhsExpr = isLeftHandSideExpression(parentAccess) ? parentAccess : parseNodeFactory.createParenthesizedExpression(parentAccess); - const result = setTextRange(parseNodeFactory.createElementAccessExpression(lhsExpr, literal), node); - setParent(literal, result); - setParent(result, node); - if (lhsExpr !== parentAccess) { - setParent(lhsExpr, result); - } - result.flowNode = parentAccess.flowNode; - return result; - } + return; + } + function markAsyncFunctionAliasReferenced(location) { + if (languageVersion < 2 /* ES2015 */) { + if (getFunctionFlags(location) & 2 /* Async */) { + const returnTypeNode = getEffectiveReturnTypeNode(location); + markTypeNodeAsReferenced(returnTypeNode); } } - function getParentElementAccess(node) { - const ancestor = node.parent.parent; - switch (ancestor.kind) { - case 207 /* BindingElement */: - case 302 /* PropertyAssignment */: - return getSyntheticElementAccess(ancestor); - case 208 /* ArrayLiteralExpression */: - return getSyntheticElementAccess(node.parent); - case 259 /* VariableDeclaration */: - return ancestor.initializer; - case 225 /* BinaryExpression */: - return ancestor.right; - } + } + function markImportEqualsAliasReferenced(location) { + if (hasSyntacticModifier(location, 32 /* Export */)) { + markExportAsReferenced(location); } - function getDestructuringPropertyName(node) { - const parent2 = node.parent; - if (node.kind === 207 /* BindingElement */ && parent2.kind === 205 /* ObjectBindingPattern */) { - return getLiteralPropertyNameText(node.propertyName || node.name); + } + function markExportSpecifierAliasReferenced(location) { + if (!location.parent.parent.moduleSpecifier && !location.isTypeOnly && !location.parent.parent.isTypeOnly) { + const exportedName = location.propertyName || location.name; + if (exportedName.kind === 11 /* StringLiteral */) { + return; } - if (node.kind === 302 /* PropertyAssignment */ || node.kind === 303 /* ShorthandPropertyAssignment */) { - return getLiteralPropertyNameText(node.name); + const symbol = resolveName( + exportedName, + exportedName.escapedText, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (symbol && (symbol === undefinedSymbol || symbol === globalThisSymbol || symbol.declarations && isGlobalSourceFile(getDeclarationContainer(symbol.declarations[0])))) { + } else { + const target = symbol && (symbol.flags & 2097152 /* Alias */ ? resolveAlias(symbol) : symbol); + if (!target || getSymbolFlags(target) & 111551 /* Value */) { + markExportAsReferenced(location); + markIdentifierAliasReferenced(exportedName); + } } - return "" + parent2.elements.indexOf(node); - } - function getLiteralPropertyNameText(name) { - const type = getLiteralTypeFromPropertyName(name); - return type.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */) ? "" + type.value : void 0; - } - function getTypeForBindingElement(declaration) { - const checkMode = declaration.dotDotDotToken ? 64 /* RestBindingElement */ : 0 /* Normal */; - const parentType = getTypeForBindingElementParent(declaration.parent.parent, checkMode); - return parentType && getBindingElementTypeFromParentType(declaration, parentType); + return; } - function getBindingElementTypeFromParentType(declaration, parentType) { - if (isTypeAny(parentType)) { - return parentType; - } - const pattern = declaration.parent; - if (strictNullChecks && declaration.flags & 16777216 /* Ambient */ && isParameterDeclaration(declaration)) { - parentType = getNonNullableType(parentType); - } else if (strictNullChecks && pattern.parent.initializer && !(getTypeFacts(getTypeOfInitializer(pattern.parent.initializer)) & 65536 /* EQUndefined */)) { - parentType = getTypeWithFacts(parentType, 524288 /* NEUndefined */); + } + function markDecoratorAliasReferenced(node) { + if (compilerOptions.emitDecoratorMetadata) { + const firstDecorator = find(node.modifiers, isDecorator); + if (!firstDecorator) { + return; } - let type; - if (pattern.kind === 205 /* ObjectBindingPattern */) { - if (declaration.dotDotDotToken) { - parentType = getReducedType(parentType); - if (parentType.flags & 2 /* Unknown */ || !isValidSpreadType(parentType)) { - error(declaration, Diagnostics.Rest_types_may_only_be_created_from_object_types); - return errorType; - } - const literalMembers = []; - for (const element of pattern.elements) { - if (!element.dotDotDotToken) { - literalMembers.push(element.propertyName || element.name); + checkExternalEmitHelpers(firstDecorator, 16 /* Metadata */); + switch (node.kind) { + case 264 /* ClassDeclaration */: + const constructor = getFirstConstructorWithBody(node); + if (constructor) { + for (const parameter of constructor.parameters) { + markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter)); } } - type = getRestType(parentType, literalMembers, declaration.symbol); - } else { - const name = declaration.propertyName || declaration.name; - const indexType = getLiteralTypeFromPropertyName(name); - const declaredType = getIndexedAccessType(parentType, indexType, 32 /* ExpressionPosition */, name); - type = getFlowTypeOfDestructuring(declaration, declaredType); - } - } else { - const elementType = checkIteratedTypeOrElementType(65 /* Destructuring */ | (declaration.dotDotDotToken ? 0 : 128 /* PossiblyOutOfBounds */), parentType, undefinedType, pattern); - const index = pattern.elements.indexOf(declaration); - if (declaration.dotDotDotToken) { - const baseConstraint = mapType(parentType, (t) => t.flags & 58982400 /* InstantiableNonPrimitive */ ? getBaseConstraintOrType(t) : t); - type = everyType(baseConstraint, isTupleType) ? mapType(baseConstraint, (t) => sliceTupleType(t, index)) : createArrayType(elementType); - } else if (isArrayLikeType(parentType)) { - const indexType = getNumberLiteralType(index); - const accessFlags = 32 /* ExpressionPosition */ | (hasDefaultValue(declaration) ? 16 /* NoTupleBoundsCheck */ : 0); - const declaredType = getIndexedAccessTypeOrUndefined(parentType, indexType, accessFlags, declaration.name) || errorType; - type = getFlowTypeOfDestructuring(declaration, declaredType); - } else { - type = elementType; - } - } - if (!declaration.initializer) { - return type; + break; + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + const otherKind = node.kind === 178 /* GetAccessor */ ? 179 /* SetAccessor */ : 178 /* GetAccessor */; + const otherAccessor = getDeclarationOfKind(getSymbolOfDeclaration(node), otherKind); + markDecoratorMedataDataTypeNodeAsReferenced(getAnnotatedAccessorTypeNode(node) || otherAccessor && getAnnotatedAccessorTypeNode(otherAccessor)); + break; + case 175 /* MethodDeclaration */: + for (const parameter of node.parameters) { + markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter)); + } + markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveReturnTypeNode(node)); + break; + case 173 /* PropertyDeclaration */: + markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveTypeAnnotationNode(node)); + break; + case 170 /* Parameter */: + markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(node)); + const containingSignature = node.parent; + for (const parameter of containingSignature.parameters) { + markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter)); + } + markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveReturnTypeNode(containingSignature)); + break; } - if (getEffectiveTypeAnnotationNode(walkUpBindingElementsAndPatterns(declaration))) { - return strictNullChecks && !(getTypeFacts(checkDeclarationInitializer(declaration, 0 /* Normal */)) & 16777216 /* IsUndefined */) ? getNonUndefinedType(type) : type; + } + } + function markAliasReferenced(symbol, location) { + if (!canCollectSymbolAliasAccessabilityData) { + return; + } + if (isNonLocalAlias( + symbol, + /*excludes*/ + 111551 /* Value */ + ) && !isInTypeQuery(location)) { + const target = resolveAlias(symbol); + if (getSymbolFlags( + symbol, + /*excludeTypeOnlyMeanings*/ + true + ) & (111551 /* Value */ | 1048576 /* ExportValue */)) { + if (getIsolatedModules(compilerOptions) || shouldPreserveConstEnums(compilerOptions) && isExportOrExportExpression(location) || !isConstEnumOrConstEnumOnlyModule(getExportSymbolOfValueSymbolIfExported(target))) { + markAliasSymbolAsReferenced(symbol); + } } - return widenTypeInferredFromInitializer(declaration, getUnionType([getNonUndefinedType(type), checkDeclarationInitializer(declaration, 0 /* Normal */)], 2 /* Subtype */)); } - function getTypeForDeclarationFromJSDocComment(declaration) { - const jsdocType = getJSDocType(declaration); - if (jsdocType) { - return getTypeFromTypeNode(jsdocType); + } + function markAliasSymbolAsReferenced(symbol) { + Debug.assert(canCollectSymbolAliasAccessabilityData); + const links = getSymbolLinks(symbol); + if (!links.referenced) { + links.referenced = true; + const node = getDeclarationOfAliasSymbol(symbol); + if (!node) return Debug.fail(); + if (isInternalModuleImportEqualsDeclaration(node)) { + if (getSymbolFlags(resolveSymbol(symbol)) & 111551 /* Value */) { + const left = getFirstIdentifier(node.moduleReference); + markIdentifierAliasReferenced(left); + } } - return void 0; } - function isNullOrUndefined3(node) { - const expr = skipParentheses( - node, - /*excludeJSDocTypeAssertions*/ + } + function markExportAsReferenced(node) { + const symbol = getSymbolOfDeclaration(node); + const target = resolveAlias(symbol); + if (target) { + const markAlias = target === unknownSymbol || getSymbolFlags( + symbol, + /*excludeTypeOnlyMeanings*/ true - ); - return expr.kind === 106 /* NullKeyword */ || expr.kind === 80 /* Identifier */ && getResolvedSymbol(expr) === undefinedSymbol; + ) & 111551 /* Value */ && !isConstEnumOrConstEnumOnlyModule(target); + if (markAlias) { + markAliasSymbolAsReferenced(symbol); + } } - function isEmptyArrayLiteral2(node) { - const expr = skipParentheses( - node, - /*excludeJSDocTypeAssertions*/ + } + function markEntityNameOrEntityExpressionAsReference(typeName, forDecoratorMetadata) { + if (!typeName) return; + const rootName = getFirstIdentifier(typeName); + const meaning = (typeName.kind === 80 /* Identifier */ ? 788968 /* Type */ : 1920 /* Namespace */) | 2097152 /* Alias */; + const rootSymbol = resolveName( + rootName, + rootName.escapedText, + meaning, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (rootSymbol && rootSymbol.flags & 2097152 /* Alias */) { + if (canCollectSymbolAliasAccessabilityData && symbolIsValue(rootSymbol) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol)) && !getTypeOnlyAliasDeclaration(rootSymbol)) { + markAliasSymbolAsReferenced(rootSymbol); + } else if (forDecoratorMetadata && getIsolatedModules(compilerOptions) && getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */ && !symbolIsValue(rootSymbol) && !some(rootSymbol.declarations, isTypeOnlyImportOrExportDeclaration)) { + const diag2 = error2(typeName, Diagnostics.A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled); + const aliasDeclaration = find(rootSymbol.declarations || emptyArray, isAliasSymbolDeclaration); + if (aliasDeclaration) { + addRelatedInfo(diag2, createDiagnosticForNode(aliasDeclaration, Diagnostics._0_was_imported_here, idText(rootName))); + } + } + } + } + function markTypeNodeAsReferenced(node) { + markEntityNameOrEntityExpressionAsReference( + node && getEntityNameFromTypeNode(node), + /*forDecoratorMetadata*/ + false + ); + } + function markDecoratorMedataDataTypeNodeAsReferenced(node) { + const entityName = getEntityNameForDecoratorMetadata(node); + if (entityName && isEntityName(entityName)) { + markEntityNameOrEntityExpressionAsReference( + entityName, + /*forDecoratorMetadata*/ true ); - return expr.kind === 208 /* ArrayLiteralExpression */ && expr.elements.length === 0; } - function addOptionality(type, isProperty = false, isOptional = true) { - return strictNullChecks && isOptional ? getOptionalType(type, isProperty) : type; - } - function getTypeForVariableLikeDeclaration(declaration, includeOptionality, checkMode) { - if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 248 /* ForInStatement */) { - const indexType = getIndexType(getNonNullableTypeIfNeeded(checkExpression( - declaration.parent.parent.expression, - /*checkMode*/ - checkMode - ))); - return indexType.flags & (262144 /* TypeParameter */ | 4194304 /* Index */) ? getExtractStringType(indexType) : stringType; - } - if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 249 /* ForOfStatement */) { - const forOfStatement = declaration.parent.parent; - return checkRightHandSideOfForOf(forOfStatement) || anyType; - } - if (isBindingPattern(declaration.parent)) { - return getTypeForBindingElement(declaration); - } - const isProperty = isPropertyDeclaration(declaration) && !hasAccessorModifier(declaration) || isPropertySignature(declaration) || isJSDocPropertyTag(declaration); - const isOptional = includeOptionality && isOptionalDeclaration(declaration); - const declaredType = tryGetTypeFromEffectiveTypeNode(declaration); - if (isCatchClauseVariableDeclarationOrBindingElement(declaration)) { - if (declaredType) { - return isTypeAny(declaredType) || declaredType === unknownType ? declaredType : errorType; - } - return useUnknownInCatchVariables ? unknownType : anyType; - } - if (declaredType) { - return addOptionality(declaredType, isProperty, isOptional); - } - if ((noImplicitAny || isInJSFile(declaration)) && isVariableDeclaration(declaration) && !isBindingPattern(declaration.name) && !(getCombinedModifierFlags(declaration) & 1 /* Export */) && !(declaration.flags & 16777216 /* Ambient */)) { - if (!(getCombinedNodeFlags(declaration) & 2 /* Const */) && (!declaration.initializer || isNullOrUndefined3(declaration.initializer))) { - return autoType; - } - if (declaration.initializer && isEmptyArrayLiteral2(declaration.initializer)) { - return autoArrayType; + } + function getNarrowedTypeOfSymbol(symbol, location) { + var _a; + const type = getTypeOfSymbol(symbol); + const declaration = symbol.valueDeclaration; + if (declaration) { + if (isBindingElement(declaration) && !declaration.initializer && !declaration.dotDotDotToken && declaration.parent.elements.length >= 2) { + const parent2 = declaration.parent.parent; + const rootDeclaration = getRootDeclaration(parent2); + if (rootDeclaration.kind === 261 /* VariableDeclaration */ && getCombinedNodeFlagsCached(rootDeclaration) & 6 /* Constant */ || rootDeclaration.kind === 170 /* Parameter */) { + const links = getNodeLinks(parent2); + if (!(links.flags & 4194304 /* InCheckIdentifier */)) { + links.flags |= 4194304 /* InCheckIdentifier */; + const parentType = getTypeForBindingElementParent(parent2, 0 /* Normal */); + const parentTypeConstraint = parentType && mapType(parentType, getBaseConstraintOrType); + links.flags &= ~4194304 /* InCheckIdentifier */; + if (parentTypeConstraint && parentTypeConstraint.flags & 1048576 /* Union */ && !(rootDeclaration.kind === 170 /* Parameter */ && isSomeSymbolAssigned(rootDeclaration))) { + const pattern = declaration.parent; + const narrowedType = getFlowTypeOfReference( + pattern, + parentTypeConstraint, + parentTypeConstraint, + /*flowContainer*/ + void 0, + location.flowNode + ); + if (narrowedType.flags & 131072 /* Never */) { + return neverType; + } + return getBindingElementTypeFromParentType( + declaration, + narrowedType, + /*noTupleBoundsCheck*/ + true + ); + } + } } } - if (isParameter(declaration)) { + if (isParameter(declaration) && !declaration.type && !declaration.initializer && !declaration.dotDotDotToken) { const func = declaration.parent; - if (func.kind === 177 /* SetAccessor */ && hasBindableName(func)) { - const getter = getDeclarationOfKind(getSymbolOfDeclaration(declaration.parent), 176 /* GetAccessor */); - if (getter) { - const getterSignature = getSignatureFromDeclaration(getter); - const thisParameter = getAccessorThisParameter(func); - if (thisParameter && declaration === thisParameter) { - Debug.assert(!thisParameter.type); - return getTypeOfSymbol(getterSignature.thisParameter); - } - return getReturnTypeOfSignature(getterSignature); - } - } - const parameterTypeOfTypeTag = getParameterTypeOfTypeTag(func, declaration); - if (parameterTypeOfTypeTag) - return parameterTypeOfTypeTag; - const type = declaration.symbol.escapedName === "this" /* This */ ? getContextualThisParameterType(func) : getContextuallyTypedParameterType(declaration); - if (type) { - return addOptionality( - type, - /*isProperty*/ - false, - isOptional - ); - } - } - if (hasOnlyExpressionInitializer(declaration) && !!declaration.initializer) { - if (isInJSFile(declaration) && !isParameter(declaration)) { - const containerObjectType = getJSContainerObjectType(declaration, getSymbolOfDeclaration(declaration), getDeclaredExpandoInitializer(declaration)); - if (containerObjectType) { - return containerObjectType; + if (func.parameters.length >= 2 && isContextSensitiveFunctionOrObjectLiteralMethod(func)) { + const contextualSignature = getContextualSignature(func); + if (contextualSignature && contextualSignature.parameters.length === 1 && signatureHasRestParameter(contextualSignature)) { + const restType = getReducedApparentType(instantiateType(getTypeOfSymbol(contextualSignature.parameters[0]), (_a = getInferenceContext(func)) == null ? void 0 : _a.nonFixingMapper)); + if (restType.flags & 1048576 /* Union */ && everyType(restType, isTupleType) && !some(func.parameters, isSomeSymbolAssigned)) { + const narrowedType = getFlowTypeOfReference( + func, + restType, + restType, + /*flowContainer*/ + void 0, + location.flowNode + ); + const index = func.parameters.indexOf(declaration) - (getThisParameter(func) ? 1 : 0); + return getIndexedAccessType(narrowedType, getNumberLiteralType(index)); + } } } - const type = widenTypeInferredFromInitializer(declaration, checkDeclarationInitializer(declaration, checkMode)); - return addOptionality(type, isProperty, isOptional); - } - if (isPropertyDeclaration(declaration) && (noImplicitAny || isInJSFile(declaration))) { - if (!hasStaticModifier(declaration)) { - const constructor = findConstructorDeclaration(declaration.parent); - const type = constructor ? getFlowTypeInConstructor(declaration.symbol, constructor) : getEffectiveModifierFlags(declaration) & 2 /* Ambient */ ? getTypeOfPropertyInBaseClass(declaration.symbol) : void 0; - return type && addOptionality( - type, - /*isProperty*/ - true, - isOptional - ); - } else { - const staticBlocks = filter(declaration.parent.members, isClassStaticBlockDeclaration); - const type = staticBlocks.length ? getFlowTypeInStaticBlocks(declaration.symbol, staticBlocks) : getEffectiveModifierFlags(declaration) & 2 /* Ambient */ ? getTypeOfPropertyInBaseClass(declaration.symbol) : void 0; - return type && addOptionality( - type, - /*isProperty*/ - true, - isOptional - ); - } - } - if (isJsxAttribute(declaration)) { - return trueType; - } - if (isBindingPattern(declaration.name)) { - return getTypeFromBindingPattern( - declaration.name, - /*includePatternInType*/ - false, - /*reportErrors*/ - true - ); } - return void 0; } - function isConstructorDeclaredProperty(symbol) { - if (symbol.valueDeclaration && isBinaryExpression(symbol.valueDeclaration)) { - const links = getSymbolLinks(symbol); - if (links.isConstructorDeclaredProperty === void 0) { - links.isConstructorDeclaredProperty = false; - links.isConstructorDeclaredProperty = !!getDeclaringConstructor(symbol) && every(symbol.declarations, (declaration) => isBinaryExpression(declaration) && isPossiblyAliasedThisProperty(declaration) && (declaration.left.kind !== 211 /* ElementAccessExpression */ || isStringOrNumericLiteralLike(declaration.left.argumentExpression)) && !getAnnotatedTypeForAssignmentDeclaration( - /*declaredType*/ - void 0, - declaration, - symbol, - declaration - )); + return type; + } + function checkIdentifierCalculateNodeCheckFlags(node, symbol) { + if (isThisInTypeQuery(node)) return; + if (symbol === argumentsSymbol) { + if (isInPropertyInitializerOrClassStaticBlock( + node, + /*ignoreArrowFunctions*/ + true + )) { + error2(node, Diagnostics.arguments_cannot_be_referenced_in_property_initializers_or_class_static_initialization_blocks); + return; + } + let container = getContainingFunction(node); + if (container) { + if (languageVersion < 2 /* ES2015 */) { + if (container.kind === 220 /* ArrowFunction */) { + error2(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES5_Consider_using_a_standard_function_expression); + } else if (hasSyntacticModifier(container, 1024 /* Async */)) { + error2(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES5_Consider_using_a_standard_function_or_method); + } + } + getNodeLinks(container).flags |= 512 /* CaptureArguments */; + while (container && isArrowFunction(container)) { + container = getContainingFunction(container); + if (container) { + getNodeLinks(container).flags |= 512 /* CaptureArguments */; + } } - return links.isConstructorDeclaredProperty; } - return false; + return; } - function isAutoTypedProperty(symbol) { - const declaration = symbol.valueDeclaration; - return declaration && isPropertyDeclaration(declaration) && !getEffectiveTypeAnnotationNode(declaration) && !declaration.initializer && (noImplicitAny || isInJSFile(declaration)); + const localOrExportSymbol = getExportSymbolOfValueSymbolIfExported(symbol); + const targetSymbol = resolveAliasWithDeprecationCheck(localOrExportSymbol, node); + if (isDeprecatedSymbol(targetSymbol) && isUncalledFunctionReference(node, targetSymbol) && targetSymbol.declarations) { + addDeprecatedSuggestion(node, targetSymbol.declarations, node.escapedText); } - function getDeclaringConstructor(symbol) { - if (!symbol.declarations) { - return; - } - for (const declaration of symbol.declarations) { - const container = getThisContainer( - declaration, + const declaration = localOrExportSymbol.valueDeclaration; + if (declaration && localOrExportSymbol.flags & 32 /* Class */) { + if (isClassLike(declaration) && declaration.name !== node) { + let container = getThisContainer( + node, /*includeArrowFunctions*/ false, /*includeClassComputedPropertyName*/ false ); - if (container && (container.kind === 175 /* Constructor */ || isJSConstructor(container))) { - return container; + while (container.kind !== 308 /* SourceFile */ && container.parent !== declaration) { + container = getThisContainer( + container, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + } + if (container.kind !== 308 /* SourceFile */) { + getNodeLinks(declaration).flags |= 262144 /* ContainsConstructorReference */; + getNodeLinks(container).flags |= 262144 /* ContainsConstructorReference */; + getNodeLinks(node).flags |= 536870912 /* ConstructorReference */; } } } - function getFlowTypeFromCommonJSExport(symbol) { - const file = getSourceFileOfNode(symbol.declarations[0]); - const accessName = unescapeLeadingUnderscores(symbol.escapedName); - const areAllModuleExports = symbol.declarations.every((d) => isInJSFile(d) && isAccessExpression(d) && isModuleExportsAccessExpression(d.expression)); - const reference = areAllModuleExports ? factory.createPropertyAccessExpression(factory.createPropertyAccessExpression(factory.createIdentifier("module"), factory.createIdentifier("exports")), accessName) : factory.createPropertyAccessExpression(factory.createIdentifier("exports"), accessName); - if (areAllModuleExports) { - setParent(reference.expression.expression, reference.expression); + checkNestedBlockScopedBinding(node, symbol); + } + function checkIdentifier(node, checkMode) { + if (isThisInTypeQuery(node)) { + return checkThisExpression(node); + } + const symbol = getResolvedSymbol(node); + if (symbol === unknownSymbol) { + return errorType; + } + checkIdentifierCalculateNodeCheckFlags(node, symbol); + if (symbol === argumentsSymbol) { + if (isInPropertyInitializerOrClassStaticBlock(node)) { + return errorType; + } + return getTypeOfSymbol(symbol); + } + if (shouldMarkIdentifierAliasReferenced(node)) { + markLinkedReferences(node, 1 /* Identifier */); + } + const localOrExportSymbol = getExportSymbolOfValueSymbolIfExported(symbol); + let declaration = localOrExportSymbol.valueDeclaration; + const immediateDeclaration = declaration; + if (declaration && declaration.kind === 209 /* BindingElement */ && contains(contextualBindingPatterns, declaration.parent) && findAncestor(node, (parent2) => parent2 === declaration.parent)) { + return nonInferrableAnyType; + } + let type = getNarrowedTypeOfSymbol(localOrExportSymbol, node); + const assignmentKind = getAssignmentTargetKind(node); + if (assignmentKind) { + if (!(localOrExportSymbol.flags & 3 /* Variable */) && !(isInJSFile(node) && localOrExportSymbol.flags & 512 /* ValueModule */)) { + const assignmentError = localOrExportSymbol.flags & 384 /* Enum */ ? Diagnostics.Cannot_assign_to_0_because_it_is_an_enum : localOrExportSymbol.flags & 32 /* Class */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_class : localOrExportSymbol.flags & 1536 /* Module */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_namespace : localOrExportSymbol.flags & 16 /* Function */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_function : localOrExportSymbol.flags & 2097152 /* Alias */ ? Diagnostics.Cannot_assign_to_0_because_it_is_an_import : Diagnostics.Cannot_assign_to_0_because_it_is_not_a_variable; + error2(node, assignmentError, symbolToString(symbol)); + return errorType; } - setParent(reference.expression, reference); - setParent(reference, file); - reference.flowNode = file.endFlowNode; - return getFlowTypeOfReference(reference, autoType, undefinedType); - } - function getFlowTypeInStaticBlocks(symbol, staticBlocks) { - const accessName = startsWith(symbol.escapedName, "__#") ? factory.createPrivateIdentifier(symbol.escapedName.split("@")[1]) : unescapeLeadingUnderscores(symbol.escapedName); - for (const staticBlock of staticBlocks) { - const reference = factory.createPropertyAccessExpression(factory.createThis(), accessName); - setParent(reference.expression, reference); - setParent(reference, staticBlock); - reference.flowNode = staticBlock.returnFlowNode; - const flowType = getFlowTypeOfProperty(reference, symbol); - if (noImplicitAny && (flowType === autoType || flowType === autoArrayType)) { - error(symbol.valueDeclaration, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType)); - } - if (everyType(flowType, isNullableType)) { - continue; + if (isReadonlySymbol(localOrExportSymbol)) { + if (localOrExportSymbol.flags & 3 /* Variable */) { + error2(node, Diagnostics.Cannot_assign_to_0_because_it_is_a_constant, symbolToString(symbol)); + } else { + error2(node, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, symbolToString(symbol)); } - return convertAutoToAny(flowType); + return errorType; } } - function getFlowTypeInConstructor(symbol, constructor) { - const accessName = startsWith(symbol.escapedName, "__#") ? factory.createPrivateIdentifier(symbol.escapedName.split("@")[1]) : unescapeLeadingUnderscores(symbol.escapedName); - const reference = factory.createPropertyAccessExpression(factory.createThis(), accessName); - setParent(reference.expression, reference); - setParent(reference, constructor); - reference.flowNode = constructor.returnFlowNode; - const flowType = getFlowTypeOfProperty(reference, symbol); - if (noImplicitAny && (flowType === autoType || flowType === autoArrayType)) { - error(symbol.valueDeclaration, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType)); + const isAlias = localOrExportSymbol.flags & 2097152 /* Alias */; + if (localOrExportSymbol.flags & 3 /* Variable */) { + if (assignmentKind === 1 /* Definite */) { + return isInCompoundLikeAssignment(node) ? getBaseTypeOfLiteralType(type) : type; } - return everyType(flowType, isNullableType) ? void 0 : convertAutoToAny(flowType); + } else if (isAlias) { + declaration = getDeclarationOfAliasSymbol(symbol); + } else { + return type; } - function getFlowTypeOfProperty(reference, prop) { - const initialType = (prop == null ? void 0 : prop.valueDeclaration) && (!isAutoTypedProperty(prop) || getEffectiveModifierFlags(prop.valueDeclaration) & 2 /* Ambient */) && getTypeOfPropertyInBaseClass(prop) || undefinedType; - return getFlowTypeOfReference(reference, autoType, initialType); + if (!declaration) { + return type; } - function getWidenedTypeForAssignmentDeclaration(symbol, resolvedSymbol) { - const container = getAssignedExpandoInitializer(symbol.valueDeclaration); - if (container) { - const tag = isInJSFile(container) ? getJSDocTypeTag(container) : void 0; - if (tag && tag.typeExpression) { - return getTypeFromTypeNode(tag.typeExpression); + type = getNarrowableTypeForReference(type, node, checkMode); + const isParameter2 = getRootDeclaration(declaration).kind === 170 /* Parameter */; + const declarationContainer = getControlFlowContainer(declaration); + let flowContainer = getControlFlowContainer(node); + const isOuterVariable = flowContainer !== declarationContainer; + const isSpreadDestructuringAssignmentTarget = node.parent && node.parent.parent && isSpreadAssignment(node.parent) && isDestructuringAssignmentTarget(node.parent.parent); + const isModuleExports = symbol.flags & 134217728 /* ModuleExports */; + const typeIsAutomatic = type === autoType || type === autoArrayType; + const isAutomaticTypeInNonNull = typeIsAutomatic && node.parent.kind === 236 /* NonNullExpression */; + while (flowContainer !== declarationContainer && (flowContainer.kind === 219 /* FunctionExpression */ || flowContainer.kind === 220 /* ArrowFunction */ || isObjectLiteralOrClassExpressionMethodOrAccessor(flowContainer)) && (isConstantVariable(localOrExportSymbol) && type !== autoArrayType || isParameterOrMutableLocalVariable(localOrExportSymbol) && isPastLastAssignment(localOrExportSymbol, node))) { + flowContainer = getControlFlowContainer(flowContainer); + } + const isNeverInitialized = immediateDeclaration && isVariableDeclaration(immediateDeclaration) && !immediateDeclaration.initializer && !immediateDeclaration.exclamationToken && isMutableLocalVariableDeclaration(immediateDeclaration) && !isSymbolAssignedDefinitely(symbol); + const assumeInitialized = isParameter2 || isAlias || isOuterVariable && !isNeverInitialized || isSpreadDestructuringAssignmentTarget || isModuleExports || isSameScopedBindingElement(node, declaration) || type !== autoType && type !== autoArrayType && (!strictNullChecks || (type.flags & (3 /* AnyOrUnknown */ | 16384 /* Void */)) !== 0 || isInTypeQuery(node) || isInAmbientOrTypeNode(node) || node.parent.kind === 282 /* ExportSpecifier */) || node.parent.kind === 236 /* NonNullExpression */ || declaration.kind === 261 /* VariableDeclaration */ && declaration.exclamationToken || declaration.flags & 33554432 /* Ambient */; + const initialType = isAutomaticTypeInNonNull ? undefinedType : assumeInitialized ? isParameter2 ? removeOptionalityFromDeclaredType(type, declaration) : type : typeIsAutomatic ? undefinedType : getOptionalType(type); + const flowType = isAutomaticTypeInNonNull ? getNonNullableType(getFlowTypeOfReference(node, type, initialType, flowContainer)) : getFlowTypeOfReference(node, type, initialType, flowContainer); + if (!isEvolvingArrayOperationTarget(node) && (type === autoType || type === autoArrayType)) { + if (flowType === autoType || flowType === autoArrayType) { + if (noImplicitAny) { + error2(getNameOfDeclaration(declaration), Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined, symbolToString(symbol), typeToString(flowType)); + error2(node, Diagnostics.Variable_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType)); } - const containerObjectType = symbol.valueDeclaration && getJSContainerObjectType(symbol.valueDeclaration, symbol, container); - return containerObjectType || getWidenedLiteralType(checkExpressionCached(container)); + return convertAutoToAny(flowType); } - let type; - let definedInConstructor = false; - let definedInMethod = false; - if (isConstructorDeclaredProperty(symbol)) { - type = getFlowTypeInConstructor(symbol, getDeclaringConstructor(symbol)); + } else if (!assumeInitialized && !containsUndefinedType(type) && containsUndefinedType(flowType)) { + error2(node, Diagnostics.Variable_0_is_used_before_being_assigned, symbolToString(symbol)); + return type; + } + return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType; + } + function isSameScopedBindingElement(node, declaration) { + if (isBindingElement(declaration)) { + const bindingElement = findAncestor(node, isBindingElement); + return bindingElement && getRootDeclaration(bindingElement) === getRootDeclaration(declaration); + } + } + function shouldMarkIdentifierAliasReferenced(node) { + var _a; + const parent2 = node.parent; + if (parent2) { + if (isPropertyAccessExpression(parent2) && parent2.expression === node) { + return false; } - if (!type) { - let types; - if (symbol.declarations) { - let jsdocType; - for (const declaration of symbol.declarations) { - const expression = isBinaryExpression(declaration) || isCallExpression(declaration) ? declaration : isAccessExpression(declaration) ? isBinaryExpression(declaration.parent) ? declaration.parent : declaration : void 0; - if (!expression) { - continue; - } - const kind = isAccessExpression(expression) ? getAssignmentDeclarationPropertyAccessKind(expression) : getAssignmentDeclarationKind(expression); - if (kind === 4 /* ThisProperty */ || isBinaryExpression(expression) && isPossiblyAliasedThisProperty(expression, kind)) { - if (isDeclarationInConstructor(expression)) { - definedInConstructor = true; - } else { - definedInMethod = true; + if (isExportSpecifier(parent2) && parent2.isTypeOnly) { + return false; + } + const greatGrandparent = (_a = parent2.parent) == null ? void 0 : _a.parent; + if (greatGrandparent && isExportDeclaration(greatGrandparent) && greatGrandparent.isTypeOnly) { + return false; + } + } + return true; + } + function isInsideFunctionOrInstancePropertyInitializer(node, threshold) { + return !!findAncestor(node, (n) => n === threshold ? "quit" : isFunctionLike(n) || n.parent && isPropertyDeclaration(n.parent) && !hasStaticModifier(n.parent) && n.parent.initializer === n); + } + function getPartOfForStatementContainingNode(node, container) { + return findAncestor(node, (n) => n === container ? "quit" : n === container.initializer || n === container.condition || n === container.incrementor || n === container.statement); + } + function getEnclosingIterationStatement(node) { + return findAncestor(node, (n) => !n || nodeStartsNewLexicalEnvironment(n) ? "quit" : isIterationStatement( + n, + /*lookInLabeledStatements*/ + false + )); + } + function checkNestedBlockScopedBinding(node, symbol) { + if (languageVersion >= 2 /* ES2015 */ || (symbol.flags & (2 /* BlockScopedVariable */ | 32 /* Class */)) === 0 || !symbol.valueDeclaration || isSourceFile(symbol.valueDeclaration) || symbol.valueDeclaration.parent.kind === 300 /* CatchClause */) { + return; + } + const container = getEnclosingBlockScopeContainer(symbol.valueDeclaration); + const isCaptured = isInsideFunctionOrInstancePropertyInitializer(node, container); + const enclosingIterationStatement = getEnclosingIterationStatement(container); + if (enclosingIterationStatement) { + if (isCaptured) { + let capturesBlockScopeBindingInLoopBody = true; + if (isForStatement(container)) { + const varDeclList = getAncestor(symbol.valueDeclaration, 262 /* VariableDeclarationList */); + if (varDeclList && varDeclList.parent === container) { + const part = getPartOfForStatementContainingNode(node.parent, container); + if (part) { + const links = getNodeLinks(part); + links.flags |= 8192 /* ContainsCapturedBlockScopeBinding */; + const capturedBindings = links.capturedBlockScopeBindings || (links.capturedBlockScopeBindings = []); + pushIfUnique(capturedBindings, symbol); + if (part === container.initializer) { + capturesBlockScopeBindingInLoopBody = false; } } - if (!isCallExpression(expression)) { - jsdocType = getAnnotatedTypeForAssignmentDeclaration(jsdocType, expression, symbol, declaration); - } - if (!jsdocType) { - (types || (types = [])).push(isBinaryExpression(expression) || isCallExpression(expression) ? getInitializerTypeFromAssignmentDeclaration(symbol, resolvedSymbol, expression, kind) : neverType); - } } - type = jsdocType; } - if (!type) { - if (!length(types)) { - return errorType; - } - let constructorTypes = definedInConstructor && symbol.declarations ? getConstructorDefinedThisAssignmentTypes(types, symbol.declarations) : void 0; - if (definedInMethod) { - const propType = getTypeOfPropertyInBaseClass(symbol); - if (propType) { - (constructorTypes || (constructorTypes = [])).push(propType); - definedInConstructor = true; - } - } - const sourceTypes = some(constructorTypes, (t) => !!(t.flags & ~98304 /* Nullable */)) ? constructorTypes : types; - type = getUnionType(sourceTypes); + if (capturesBlockScopeBindingInLoopBody) { + getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */; } } - const widened = getWidenedType(addOptionality( - type, - /*isProperty*/ - false, - definedInMethod && !definedInConstructor - )); - if (symbol.valueDeclaration && filterType(widened, (t) => !!(t.flags & ~98304 /* Nullable */)) === neverType) { - reportImplicitAny(symbol.valueDeclaration, anyType); - return anyType; + if (isForStatement(container)) { + const varDeclList = getAncestor(symbol.valueDeclaration, 262 /* VariableDeclarationList */); + if (varDeclList && varDeclList.parent === container && isAssignedInBodyOfForStatement(node, container)) { + getNodeLinks(symbol.valueDeclaration).flags |= 65536 /* NeedsLoopOutParameter */; + } } - return widened; + getNodeLinks(symbol.valueDeclaration).flags |= 32768 /* BlockScopedBindingInLoop */; } - function getJSContainerObjectType(decl, symbol, init) { - var _a, _b; - if (!isInJSFile(decl) || !init || !isObjectLiteralExpression(init) || init.properties.length) { - return void 0; + if (isCaptured) { + getNodeLinks(symbol.valueDeclaration).flags |= 16384 /* CapturedBlockScopedBinding */; + } + } + function isBindingCapturedByNode(node, decl) { + const links = getNodeLinks(node); + return !!links && contains(links.capturedBlockScopeBindings, getSymbolOfDeclaration(decl)); + } + function isAssignedInBodyOfForStatement(node, container) { + let current = node; + while (current.parent.kind === 218 /* ParenthesizedExpression */) { + current = current.parent; + } + let isAssigned = false; + if (isAssignmentTarget(current)) { + isAssigned = true; + } else if (current.parent.kind === 225 /* PrefixUnaryExpression */ || current.parent.kind === 226 /* PostfixUnaryExpression */) { + const expr = current.parent; + isAssigned = expr.operator === 46 /* PlusPlusToken */ || expr.operator === 47 /* MinusMinusToken */; + } + if (!isAssigned) { + return false; + } + return !!findAncestor(current, (n) => n === container ? "quit" : n === container.statement); + } + function captureLexicalThis(node, container) { + getNodeLinks(node).flags |= 2 /* LexicalThis */; + if (container.kind === 173 /* PropertyDeclaration */ || container.kind === 177 /* Constructor */) { + const classNode = container.parent; + getNodeLinks(classNode).flags |= 4 /* CaptureThis */; + } else { + getNodeLinks(container).flags |= 4 /* CaptureThis */; + } + } + function findFirstSuperCall(node) { + return isSuperCall(node) ? node : isFunctionLike(node) ? void 0 : forEachChild(node, findFirstSuperCall); + } + function classDeclarationExtendsNull(classDecl) { + const classSymbol = getSymbolOfDeclaration(classDecl); + const classInstanceType = getDeclaredTypeOfSymbol(classSymbol); + const baseConstructorType = getBaseConstructorTypeOfClass(classInstanceType); + return baseConstructorType === nullWideningType; + } + function checkThisBeforeSuper(node, container, diagnosticMessage) { + const containingClassDecl = container.parent; + const baseTypeNode = getClassExtendsHeritageElement(containingClassDecl); + if (baseTypeNode && !classDeclarationExtendsNull(containingClassDecl)) { + if (canHaveFlowNode(node) && node.flowNode && !isPostSuperFlowNode( + node.flowNode, + /*noCacheCheck*/ + false + )) { + error2(node, diagnosticMessage); } - const exports = createSymbolTable(); - while (isBinaryExpression(decl) || isPropertyAccessExpression(decl)) { - const s2 = getSymbolOfNode(decl); - if ((_a = s2 == null ? void 0 : s2.exports) == null ? void 0 : _a.size) { - mergeSymbolTable(exports, s2.exports); - } - decl = isBinaryExpression(decl) ? decl.parent : decl.parent.parent; + } + } + function checkThisInStaticClassFieldInitializerInDecoratedClass(thisExpression, container) { + if (isPropertyDeclaration(container) && hasStaticModifier(container) && legacyDecorators && container.initializer && textRangeContainsPositionInclusive(container.initializer, thisExpression.pos) && hasDecorators(container.parent)) { + error2(thisExpression, Diagnostics.Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class); + } + } + function checkThisExpression(node) { + const isNodeInTypeQuery = isInTypeQuery(node); + let container = getThisContainer( + node, + /*includeArrowFunctions*/ + true, + /*includeClassComputedPropertyName*/ + true + ); + let capturedByArrowFunction = false; + let thisInComputedPropertyName = false; + if (container.kind === 177 /* Constructor */) { + checkThisBeforeSuper(node, container, Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class); + } + while (true) { + if (container.kind === 220 /* ArrowFunction */) { + container = getThisContainer( + container, + /*includeArrowFunctions*/ + false, + !thisInComputedPropertyName + ); + capturedByArrowFunction = true; } - const s = getSymbolOfNode(decl); - if ((_b = s == null ? void 0 : s.exports) == null ? void 0 : _b.size) { - mergeSymbolTable(exports, s.exports); + if (container.kind === 168 /* ComputedPropertyName */) { + container = getThisContainer( + container, + !capturedByArrowFunction, + /*includeClassComputedPropertyName*/ + false + ); + thisInComputedPropertyName = true; + continue; } - const type = createAnonymousType(symbol, exports, emptyArray, emptyArray, emptyArray); - type.objectFlags |= 4096 /* JSLiteral */; - return type; + break; } - function getAnnotatedTypeForAssignmentDeclaration(declaredType, expression, symbol, declaration) { - var _a; - const typeNode = getEffectiveTypeAnnotationNode(expression.parent); - if (typeNode) { - const type = getWidenedType(getTypeFromTypeNode(typeNode)); - if (!declaredType) { - return type; - } else if (!isErrorType(declaredType) && !isErrorType(type) && !isTypeIdenticalTo(declaredType, type)) { - errorNextVariableOrPropertyDeclarationMustHaveSameType( - /*firstDeclaration*/ - void 0, - declaredType, - declaration, - type - ); - } + checkThisInStaticClassFieldInitializerInDecoratedClass(node, container); + if (thisInComputedPropertyName) { + error2(node, Diagnostics.this_cannot_be_referenced_in_a_computed_property_name); + } else { + switch (container.kind) { + case 268 /* ModuleDeclaration */: + error2(node, Diagnostics.this_cannot_be_referenced_in_a_module_or_namespace_body); + break; + case 267 /* EnumDeclaration */: + error2(node, Diagnostics.this_cannot_be_referenced_in_current_location); + break; } - if ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) { - const typeNode2 = getEffectiveTypeAnnotationNode(symbol.parent.valueDeclaration); - if (typeNode2) { - const annotationSymbol = getPropertyOfType(getTypeFromTypeNode(typeNode2), symbol.escapedName); - if (annotationSymbol) { - return getNonMissingTypeOfSymbol(annotationSymbol); + } + if (!isNodeInTypeQuery && capturedByArrowFunction && languageVersion < 2 /* ES2015 */) { + captureLexicalThis(node, container); + } + const type = tryGetThisTypeAt( + node, + /*includeGlobalThis*/ + true, + container + ); + if (noImplicitThis) { + const globalThisType2 = getTypeOfSymbol(globalThisSymbol); + if (type === globalThisType2 && capturedByArrowFunction) { + error2(node, Diagnostics.The_containing_arrow_function_captures_the_global_value_of_this); + } else if (!type) { + const diag2 = error2(node, Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation); + if (!isSourceFile(container)) { + const outsideThis = tryGetThisTypeAt(container); + if (outsideThis && outsideThis !== globalThisType2) { + addRelatedInfo(diag2, createDiagnosticForNode(container, Diagnostics.An_outer_value_of_this_is_shadowed_by_this_container)); } } } - return declaredType; } - function getInitializerTypeFromAssignmentDeclaration(symbol, resolvedSymbol, expression, kind) { - if (isCallExpression(expression)) { - if (resolvedSymbol) { - return getTypeOfSymbol(resolvedSymbol); - } - const objectLitType = checkExpressionCached(expression.arguments[2]); - const valueType = getTypeOfPropertyOfType(objectLitType, "value"); - if (valueType) { - return valueType; - } - const getFunc = getTypeOfPropertyOfType(objectLitType, "get"); - if (getFunc) { - const getSig = getSingleCallSignature(getFunc); - if (getSig) { - return getReturnTypeOfSignature(getSig); - } - } - const setFunc = getTypeOfPropertyOfType(objectLitType, "set"); - if (setFunc) { - const setSig = getSingleCallSignature(setFunc); - if (setSig) { - return getTypeOfFirstParameterOfSignature(setSig); + return type || anyType; + } + function tryGetThisTypeAt(node, includeGlobalThis = true, container = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + )) { + const isInJS = isInJSFile(node); + if (isFunctionLike(container) && (!isInParameterInitializerBeforeContainingFunction(node) || getThisParameter(container))) { + let thisType = getThisTypeOfDeclaration(container) || isInJS && getTypeForThisExpressionFromJSDoc(container); + if (!thisType) { + const className = getClassNameFromPrototypeMethod(container); + if (isInJS && className) { + const classSymbol = checkExpression(className).symbol; + if (classSymbol && classSymbol.members && classSymbol.flags & 16 /* Function */) { + thisType = getDeclaredTypeOfSymbol(classSymbol).thisType; } + } else if (isJSConstructor(container)) { + thisType = getDeclaredTypeOfSymbol(getMergedSymbol(container.symbol)).thisType; } - return anyType; + thisType || (thisType = getContextualThisParameterType(container)); } - if (containsSameNamedThisProperty(expression.left, expression.right)) { - return anyType; + if (thisType) { + return getFlowTypeOfReference(node, thisType); } - const isDirectExport = kind === 1 /* ExportsProperty */ && (isPropertyAccessExpression(expression.left) || isElementAccessExpression(expression.left)) && (isModuleExportsAccessExpression(expression.left.expression) || isIdentifier(expression.left.expression) && isExportsIdentifier(expression.left.expression)); - const type = resolvedSymbol ? getTypeOfSymbol(resolvedSymbol) : isDirectExport ? getRegularTypeOfLiteralType(checkExpressionCached(expression.right)) : getWidenedLiteralType(checkExpressionCached(expression.right)); - if (type.flags & 524288 /* Object */ && kind === 2 /* ModuleExports */ && symbol.escapedName === "export=" /* ExportEquals */) { - const exportedType = resolveStructuredTypeMembers(type); - const members = createSymbolTable(); - copyEntries(exportedType.members, members); - const initialSize = members.size; - if (resolvedSymbol && !resolvedSymbol.exports) { - resolvedSymbol.exports = createSymbolTable(); - } - (resolvedSymbol || symbol).exports.forEach((s, name) => { - var _a; - const exportedMember = members.get(name); - if (exportedMember && exportedMember !== s && !(s.flags & 2097152 /* Alias */)) { - if (s.flags & 111551 /* Value */ && exportedMember.flags & 111551 /* Value */) { - if (s.valueDeclaration && exportedMember.valueDeclaration && getSourceFileOfNode(s.valueDeclaration) !== getSourceFileOfNode(exportedMember.valueDeclaration)) { - const unescapedName = unescapeLeadingUnderscores(s.escapedName); - const exportedMemberName = ((_a = tryCast(exportedMember.valueDeclaration, isNamedDeclaration)) == null ? void 0 : _a.name) || exportedMember.valueDeclaration; - addRelatedInfo( - error(s.valueDeclaration, Diagnostics.Duplicate_identifier_0, unescapedName), - createDiagnosticForNode(exportedMemberName, Diagnostics._0_was_also_declared_here, unescapedName) - ); - addRelatedInfo( - error(exportedMemberName, Diagnostics.Duplicate_identifier_0, unescapedName), - createDiagnosticForNode(s.valueDeclaration, Diagnostics._0_was_also_declared_here, unescapedName) - ); - } - const union = createSymbol(s.flags | exportedMember.flags, name); - union.links.type = getUnionType([getTypeOfSymbol(s), getTypeOfSymbol(exportedMember)]); - union.valueDeclaration = exportedMember.valueDeclaration; - union.declarations = concatenate(exportedMember.declarations, s.declarations); - members.set(name, union); - } else { - members.set(name, mergeSymbol(s, exportedMember)); - } - } else { - members.set(name, s); - } - }); - const result = createAnonymousType( - initialSize !== members.size ? void 0 : exportedType.symbol, - // Only set the type's symbol if it looks to be the same as the original type - members, - exportedType.callSignatures, - exportedType.constructSignatures, - exportedType.indexInfos - ); - if (initialSize === members.size) { - if (type.aliasSymbol) { - result.aliasSymbol = type.aliasSymbol; - result.aliasTypeArguments = type.aliasTypeArguments; - } - if (getObjectFlags(type) & 4 /* Reference */) { - result.aliasSymbol = type.symbol; - const args = getTypeArguments(type); - result.aliasTypeArguments = length(args) ? args : void 0; - } - } - result.objectFlags |= getObjectFlags(type) & 4096 /* JSLiteral */; - if (result.symbol && result.symbol.flags & 32 /* Class */ && type === getDeclaredTypeOfClassOrInterface(result.symbol)) { - result.objectFlags |= 16777216 /* IsClassInstanceClone */; - } - return result; + } + if (isClassLike(container.parent)) { + const symbol = getSymbolOfDeclaration(container.parent); + const type = isStatic(container) ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; + return getFlowTypeOfReference(node, type); + } + if (isSourceFile(container)) { + if (container.commonJsModuleIndicator) { + const fileSymbol = getSymbolOfDeclaration(container); + return fileSymbol && getTypeOfSymbol(fileSymbol); + } else if (container.externalModuleIndicator) { + return undefinedType; + } else if (includeGlobalThis) { + return getTypeOfSymbol(globalThisSymbol); } - if (isEmptyArrayLiteralType(type)) { - reportImplicitAny(expression, anyArrayType); - return anyArrayType; + } + } + function getExplicitThisType(node) { + const container = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + if (isFunctionLike(container)) { + const signature = getSignatureFromDeclaration(container); + if (signature.thisParameter) { + return getExplicitTypeOfSymbol(signature.thisParameter); } - return type; } - function containsSameNamedThisProperty(thisProperty, expression) { - return isPropertyAccessExpression(thisProperty) && thisProperty.expression.kind === 110 /* ThisKeyword */ && forEachChildRecursively(expression, (n) => isMatchingReference(thisProperty, n)); + if (isClassLike(container.parent)) { + const symbol = getSymbolOfDeclaration(container.parent); + return isStatic(container) ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; } - function isDeclarationInConstructor(expression) { - const thisContainer = getThisContainer( - expression, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - return thisContainer.kind === 175 /* Constructor */ || thisContainer.kind === 261 /* FunctionDeclaration */ || thisContainer.kind === 217 /* FunctionExpression */ && !isPrototypePropertyAssignment(thisContainer.parent); + } + function getClassNameFromPrototypeMethod(container) { + if (container.kind === 219 /* FunctionExpression */ && isBinaryExpression(container.parent) && getAssignmentDeclarationKind(container.parent) === 3 /* PrototypeProperty */) { + return container.parent.left.expression.expression; + } else if (container.kind === 175 /* MethodDeclaration */ && container.parent.kind === 211 /* ObjectLiteralExpression */ && isBinaryExpression(container.parent.parent) && getAssignmentDeclarationKind(container.parent.parent) === 6 /* Prototype */) { + return container.parent.parent.left.expression; + } else if (container.kind === 219 /* FunctionExpression */ && container.parent.kind === 304 /* PropertyAssignment */ && container.parent.parent.kind === 211 /* ObjectLiteralExpression */ && isBinaryExpression(container.parent.parent.parent) && getAssignmentDeclarationKind(container.parent.parent.parent) === 6 /* Prototype */) { + return container.parent.parent.parent.left.expression; + } else if (container.kind === 219 /* FunctionExpression */ && isPropertyAssignment(container.parent) && isIdentifier(container.parent.name) && (container.parent.name.escapedText === "value" || container.parent.name.escapedText === "get" || container.parent.name.escapedText === "set") && isObjectLiteralExpression(container.parent.parent) && isCallExpression(container.parent.parent.parent) && container.parent.parent.parent.arguments[2] === container.parent.parent && getAssignmentDeclarationKind(container.parent.parent.parent) === 9 /* ObjectDefinePrototypeProperty */) { + return container.parent.parent.parent.arguments[0].expression; + } else if (isMethodDeclaration(container) && isIdentifier(container.name) && (container.name.escapedText === "value" || container.name.escapedText === "get" || container.name.escapedText === "set") && isObjectLiteralExpression(container.parent) && isCallExpression(container.parent.parent) && container.parent.parent.arguments[2] === container.parent && getAssignmentDeclarationKind(container.parent.parent) === 9 /* ObjectDefinePrototypeProperty */) { + return container.parent.parent.arguments[0].expression; } - function getConstructorDefinedThisAssignmentTypes(types, declarations) { - Debug.assert(types.length === declarations.length); - return types.filter((_, i) => { - const declaration = declarations[i]; - const expression = isBinaryExpression(declaration) ? declaration : isBinaryExpression(declaration.parent) ? declaration.parent : void 0; - return expression && isDeclarationInConstructor(expression); - }); + } + function getTypeForThisExpressionFromJSDoc(node) { + const thisTag = getJSDocThisTag(node); + if (thisTag && thisTag.typeExpression) { + return getTypeFromTypeNode(thisTag.typeExpression); } - function getTypeFromBindingElement(element, includePatternInType, reportErrors2) { - if (element.initializer) { - const contextualType = isBindingPattern(element.name) ? getTypeFromBindingPattern( - element.name, - /*includePatternInType*/ - true, - /*reportErrors*/ - false - ) : unknownType; - return addOptionality(widenTypeInferredFromInitializer(element, checkDeclarationInitializer(element, 0 /* Normal */, contextualType))); + const signature = getSignatureOfTypeTag(node); + if (signature) { + return getThisTypeOfSignature(signature); + } + } + function isInConstructorArgumentInitializer(node, constructorDecl) { + return !!findAncestor(node, (n) => isFunctionLikeDeclaration(n) ? "quit" : n.kind === 170 /* Parameter */ && n.parent === constructorDecl); + } + function checkSuperExpression(node) { + const isCallExpression2 = node.parent.kind === 214 /* CallExpression */ && node.parent.expression === node; + const immediateContainer = getSuperContainer( + node, + /*stopOnFunctions*/ + true + ); + let container = immediateContainer; + let needToCaptureLexicalThis = false; + let inAsyncFunction = false; + if (!isCallExpression2) { + while (container && container.kind === 220 /* ArrowFunction */) { + if (hasSyntacticModifier(container, 1024 /* Async */)) inAsyncFunction = true; + container = getSuperContainer( + container, + /*stopOnFunctions*/ + true + ); + needToCaptureLexicalThis = languageVersion < 2 /* ES2015 */; } - if (isBindingPattern(element.name)) { - return getTypeFromBindingPattern(element.name, includePatternInType, reportErrors2); + if (container && hasSyntacticModifier(container, 1024 /* Async */)) inAsyncFunction = true; + } + let nodeCheckFlag = 0; + if (!container || !isLegalUsageOfSuperExpression(container)) { + const current = findAncestor(node, (n) => n === container ? "quit" : n.kind === 168 /* ComputedPropertyName */); + if (current && current.kind === 168 /* ComputedPropertyName */) { + error2(node, Diagnostics.super_cannot_be_referenced_in_a_computed_property_name); + } else if (isCallExpression2) { + error2(node, Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors); + } else if (!container || !container.parent || !(isClassLike(container.parent) || container.parent.kind === 211 /* ObjectLiteralExpression */)) { + error2(node, Diagnostics.super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions); + } else { + error2(node, Diagnostics.super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class); } - if (reportErrors2 && !declarationBelongsToPrivateAmbientMember(element)) { - reportImplicitAny(element, anyType); + return errorType; + } + if (!isCallExpression2 && immediateContainer.kind === 177 /* Constructor */) { + checkThisBeforeSuper(node, container, Diagnostics.super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class); + } + if (isStatic(container) || isCallExpression2) { + nodeCheckFlag = 32 /* SuperStatic */; + if (!isCallExpression2 && languageVersion >= 2 /* ES2015 */ && languageVersion <= 8 /* ES2021 */ && (isPropertyDeclaration(container) || isClassStaticBlockDeclaration(container))) { + forEachEnclosingBlockScopeContainer(node.parent, (current) => { + if (!isSourceFile(current) || isExternalOrCommonJsModule(current)) { + getNodeLinks(current).flags |= 2097152 /* ContainsSuperPropertyInStaticInitializer */; + } + }); } - return includePatternInType ? nonInferrableAnyType : anyType; + } else { + nodeCheckFlag = 16 /* SuperInstance */; } - function getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors2) { - const members = createSymbolTable(); - let stringIndexInfo; - let objectFlags = 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; - forEach(pattern.elements, (e) => { - const name = e.propertyName || e.name; - if (e.dotDotDotToken) { - stringIndexInfo = createIndexInfo( - stringType, - anyType, - /*isReadonly*/ - false - ); - return; - } - const exprType = getLiteralTypeFromPropertyName(name); - if (!isTypeUsableAsPropertyName(exprType)) { - objectFlags |= 512 /* ObjectLiteralPatternWithComputedProperties */; - return; - } - const text = getPropertyNameFromType(exprType); - const flags = 4 /* Property */ | (e.initializer ? 16777216 /* Optional */ : 0); - const symbol = createSymbol(flags, text); - symbol.links.type = getTypeFromBindingElement(e, includePatternInType, reportErrors2); - symbol.links.bindingElement = e; - members.set(symbol.escapedName, symbol); - }); - const result = createAnonymousType( - /*symbol*/ - void 0, - members, - emptyArray, - emptyArray, - stringIndexInfo ? [stringIndexInfo] : emptyArray - ); - result.objectFlags |= objectFlags; - if (includePatternInType) { - result.pattern = pattern; - result.objectFlags |= 131072 /* ContainsObjectOrArrayLiteral */; + getNodeLinks(node).flags |= nodeCheckFlag; + if (container.kind === 175 /* MethodDeclaration */ && inAsyncFunction) { + if (isSuperProperty(node.parent) && isAssignmentTarget(node.parent)) { + getNodeLinks(container).flags |= 256 /* MethodWithSuperPropertyAssignmentInAsync */; + } else { + getNodeLinks(container).flags |= 128 /* MethodWithSuperPropertyAccessInAsync */; } - return result; } - function getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors2) { - const elements = pattern.elements; - const lastElement = lastOrUndefined(elements); - const restElement = lastElement && lastElement.kind === 207 /* BindingElement */ && lastElement.dotDotDotToken ? lastElement : void 0; - if (elements.length === 0 || elements.length === 1 && restElement) { - return languageVersion >= 2 /* ES2015 */ ? createIterableType(anyType) : anyArrayType; - } - const elementTypes = map(elements, (e) => isOmittedExpression(e) ? anyType : getTypeFromBindingElement(e, includePatternInType, reportErrors2)); - const minLength = findLastIndex(elements, (e) => !(e === restElement || isOmittedExpression(e) || hasDefaultValue(e)), elements.length - 1) + 1; - const elementFlags = map(elements, (e, i) => e === restElement ? 4 /* Rest */ : i >= minLength ? 2 /* Optional */ : 1 /* Required */); - let result = createTupleType(elementTypes, elementFlags); - if (includePatternInType) { - result = cloneTypeReference(result); - result.pattern = pattern; - result.objectFlags |= 131072 /* ContainsObjectOrArrayLiteral */; - } - return result; + if (needToCaptureLexicalThis) { + captureLexicalThis(node.parent, container); } - function getTypeFromBindingPattern(pattern, includePatternInType = false, reportErrors2 = false) { - return pattern.kind === 205 /* ObjectBindingPattern */ ? getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors2) : getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors2); + if (container.parent.kind === 211 /* ObjectLiteralExpression */) { + if (languageVersion < 2 /* ES2015 */) { + error2(node, Diagnostics.super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher); + return errorType; + } else { + return anyType; + } } - function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors2) { - return widenTypeForVariableLikeDeclaration(getTypeForVariableLikeDeclaration( - declaration, - /*includeOptionality*/ - true, - 0 /* Normal */ - ), declaration, reportErrors2); + const classLikeDeclaration = container.parent; + if (!getClassExtendsHeritageElement(classLikeDeclaration)) { + error2(node, Diagnostics.super_can_only_be_referenced_in_a_derived_class); + return errorType; } - function isGlobalSymbolConstructor(node) { - const symbol = getSymbolOfNode(node); - const globalSymbol = getGlobalESSymbolConstructorTypeSymbol( - /*reportErrors*/ - false - ); - return globalSymbol && symbol && symbol === globalSymbol; + if (classDeclarationExtendsNull(classLikeDeclaration)) { + return isCallExpression2 ? errorType : nullWideningType; } - function widenTypeForVariableLikeDeclaration(type, declaration, reportErrors2) { - if (type) { - if (type.flags & 4096 /* ESSymbol */ && isGlobalSymbolConstructor(declaration.parent)) { - type = getESSymbolLikeTypeForNode(declaration); - } - if (reportErrors2) { - reportErrorsFromWidening(declaration, type); - } - if (type.flags & 8192 /* UniqueESSymbol */ && (isBindingElement(declaration) || !declaration.type) && type.symbol !== getSymbolOfDeclaration(declaration)) { - type = esSymbolType; - } - return getWidenedType(type); - } - type = isParameter(declaration) && declaration.dotDotDotToken ? anyArrayType : anyType; - if (reportErrors2) { - if (!declarationBelongsToPrivateAmbientMember(declaration)) { - reportImplicitAny(declaration, type); - } - } - return type; + const classType = getDeclaredTypeOfSymbol(getSymbolOfDeclaration(classLikeDeclaration)); + const baseClassType = classType && getBaseTypes(classType)[0]; + if (!baseClassType) { + return errorType; } - function declarationBelongsToPrivateAmbientMember(declaration) { - const root = getRootDeclaration(declaration); - const memberDeclaration = root.kind === 168 /* Parameter */ ? root.parent : root; - return isPrivateWithinAmbient(memberDeclaration); + if (container.kind === 177 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) { + error2(node, Diagnostics.super_cannot_be_referenced_in_constructor_arguments); + return errorType; } - function tryGetTypeFromEffectiveTypeNode(node) { - const typeNode = getEffectiveTypeAnnotationNode(node); - if (typeNode) { - return getTypeFromTypeNode(typeNode); + return nodeCheckFlag === 32 /* SuperStatic */ ? getBaseConstructorTypeOfClass(classType) : getTypeWithThisArgument(baseClassType, classType.thisType); + function isLegalUsageOfSuperExpression(container2) { + if (isCallExpression2) { + return container2.kind === 177 /* Constructor */; + } else { + if (isClassLike(container2.parent) || container2.parent.kind === 211 /* ObjectLiteralExpression */) { + if (isStatic(container2)) { + return container2.kind === 175 /* MethodDeclaration */ || container2.kind === 174 /* MethodSignature */ || container2.kind === 178 /* GetAccessor */ || container2.kind === 179 /* SetAccessor */ || container2.kind === 173 /* PropertyDeclaration */ || container2.kind === 176 /* ClassStaticBlockDeclaration */; + } else { + return container2.kind === 175 /* MethodDeclaration */ || container2.kind === 174 /* MethodSignature */ || container2.kind === 178 /* GetAccessor */ || container2.kind === 179 /* SetAccessor */ || container2.kind === 173 /* PropertyDeclaration */ || container2.kind === 172 /* PropertySignature */ || container2.kind === 177 /* Constructor */; + } + } } + return false; } - function isParameterOfContextSensitiveSignature(symbol) { - let decl = symbol.valueDeclaration; - if (!decl) { - return false; - } - if (isBindingElement(decl)) { - decl = walkUpBindingElementsAndPatterns(decl); + } + function getContainingObjectLiteral(func) { + return (func.kind === 175 /* MethodDeclaration */ || func.kind === 178 /* GetAccessor */ || func.kind === 179 /* SetAccessor */) && func.parent.kind === 211 /* ObjectLiteralExpression */ ? func.parent : func.kind === 219 /* FunctionExpression */ && func.parent.kind === 304 /* PropertyAssignment */ ? func.parent.parent : void 0; + } + function getThisTypeArgument(type) { + return getObjectFlags(type) & 4 /* Reference */ && type.target === globalThisType ? getTypeArguments(type)[0] : void 0; + } + function getThisTypeFromContextualType(type) { + return mapType(type, (t) => { + return t.flags & 2097152 /* Intersection */ ? forEach(t.types, getThisTypeArgument) : getThisTypeArgument(t); + }); + } + function getThisTypeOfObjectLiteralFromContextualType(containingLiteral, contextualType) { + let literal = containingLiteral; + let type = contextualType; + while (type) { + const thisType = getThisTypeFromContextualType(type); + if (thisType) { + return thisType; } - if (isParameter(decl)) { - return isContextSensitiveFunctionOrObjectLiteralMethod(decl.parent); + if (literal.parent.kind !== 304 /* PropertyAssignment */) { + break; } - return false; + literal = literal.parent.parent; + type = getApparentTypeOfContextualType( + literal, + /*contextFlags*/ + void 0 + ); } - function getTypeOfVariableOrParameterOrProperty(symbol) { - const links = getSymbolLinks(symbol); - if (!links.type) { - const type = getTypeOfVariableOrParameterOrPropertyWorker(symbol); - if (!links.type && !isParameterOfContextSensitiveSignature(symbol)) { - links.type = type; + } + function getContextualThisParameterType(func) { + if (func.kind === 220 /* ArrowFunction */) { + return void 0; + } + if (isContextSensitiveFunctionOrObjectLiteralMethod(func)) { + const contextualSignature = getContextualSignature(func); + if (contextualSignature) { + const thisParameter = contextualSignature.thisParameter; + if (thisParameter) { + return getTypeOfSymbol(thisParameter); } - return type; } - return links.type; } - function getTypeOfVariableOrParameterOrPropertyWorker(symbol) { - if (symbol.flags & 4194304 /* Prototype */) { - return getTypeOfPrototypeProperty(symbol); - } - if (symbol === requireSymbol) { - return anyType; - } - if (symbol.flags & 134217728 /* ModuleExports */ && symbol.valueDeclaration) { - const fileSymbol = getSymbolOfDeclaration(getSourceFileOfNode(symbol.valueDeclaration)); - const result = createSymbol(fileSymbol.flags, "exports"); - result.declarations = fileSymbol.declarations ? fileSymbol.declarations.slice() : []; - result.parent = symbol; - result.links.target = fileSymbol; - if (fileSymbol.valueDeclaration) - result.valueDeclaration = fileSymbol.valueDeclaration; - if (fileSymbol.members) - result.members = new Map(fileSymbol.members); - if (fileSymbol.exports) - result.exports = new Map(fileSymbol.exports); - const members = createSymbolTable(); - members.set("exports", result); - return createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray); - } - Debug.assertIsDefined(symbol.valueDeclaration); - const declaration = symbol.valueDeclaration; - if (isSourceFile(declaration) && isJsonSourceFile(declaration)) { - if (!declaration.statements.length) { - return emptyObjectType; + const inJs = isInJSFile(func); + if (noImplicitThis || inJs) { + const containingLiteral = getContainingObjectLiteral(func); + if (containingLiteral) { + const contextualType = getApparentTypeOfContextualType( + containingLiteral, + /*contextFlags*/ + void 0 + ); + const thisType = getThisTypeOfObjectLiteralFromContextualType(containingLiteral, contextualType); + if (thisType) { + return instantiateType(thisType, getMapperFromContext(getInferenceContext(containingLiteral))); } - return getWidenedType(getWidenedLiteralType(checkExpression(declaration.statements[0].expression))); + return getWidenedType(contextualType ? getNonNullableType(contextualType) : checkExpressionCached(containingLiteral)); } - if (isAccessor(declaration)) { - return getTypeOfAccessors(symbol); - } - if (!pushTypeResolution(symbol, 0 /* Type */)) { - if (symbol.flags & 512 /* ValueModule */ && !(symbol.flags & 67108864 /* Assignment */)) { - return getTypeOfFuncClassEnumModule(symbol); + const parent2 = walkUpParenthesizedExpressions(func.parent); + if (isAssignmentExpression(parent2)) { + const target = parent2.left; + if (isAccessExpression(target)) { + const { expression } = target; + if (inJs && isIdentifier(expression)) { + const sourceFile = getSourceFileOfNode(parent2); + if (sourceFile.commonJsModuleIndicator && getResolvedSymbol(expression) === sourceFile.symbol) { + return void 0; + } + } + return getWidenedType(checkExpressionCached(expression)); } - return reportCircularityError(symbol); } - let type; - if (declaration.kind === 276 /* ExportAssignment */) { - type = widenTypeForVariableLikeDeclaration(tryGetTypeFromEffectiveTypeNode(declaration) || checkExpressionCached(declaration.expression), declaration); - } else if (isBinaryExpression(declaration) || isInJSFile(declaration) && (isCallExpression(declaration) || (isPropertyAccessExpression(declaration) || isBindableStaticElementAccessExpression(declaration)) && isBinaryExpression(declaration.parent))) { - type = getWidenedTypeForAssignmentDeclaration(symbol); - } else if (isPropertyAccessExpression(declaration) || isElementAccessExpression(declaration) || isIdentifier(declaration) || isStringLiteralLike(declaration) || isNumericLiteral(declaration) || isClassDeclaration(declaration) || isFunctionDeclaration(declaration) || isMethodDeclaration(declaration) && !isObjectLiteralMethod(declaration) || isMethodSignature(declaration) || isSourceFile(declaration)) { - if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { - return getTypeOfFuncClassEnumModule(symbol); - } - type = isBinaryExpression(declaration.parent) ? getWidenedTypeForAssignmentDeclaration(symbol) : tryGetTypeFromEffectiveTypeNode(declaration) || anyType; - } else if (isPropertyAssignment(declaration)) { - type = tryGetTypeFromEffectiveTypeNode(declaration) || checkPropertyAssignment(declaration); - } else if (isJsxAttribute(declaration)) { - type = tryGetTypeFromEffectiveTypeNode(declaration) || checkJsxAttribute(declaration); - } else if (isShorthandPropertyAssignment(declaration)) { - type = tryGetTypeFromEffectiveTypeNode(declaration) || checkExpressionForMutableLocation(declaration.name, 0 /* Normal */); - } else if (isObjectLiteralMethod(declaration)) { - type = tryGetTypeFromEffectiveTypeNode(declaration) || checkObjectLiteralMethod(declaration, 0 /* Normal */); - } else if (isParameter(declaration) || isPropertyDeclaration(declaration) || isPropertySignature(declaration) || isVariableDeclaration(declaration) || isBindingElement(declaration) || isJSDocPropertyLikeTag(declaration)) { - type = getWidenedTypeForVariableLikeDeclaration( - declaration, - /*reportErrors*/ - true + } + return void 0; + } + function getContextuallyTypedParameterType(parameter) { + const func = parameter.parent; + if (!isContextSensitiveFunctionOrObjectLiteralMethod(func)) { + return void 0; + } + const iife = getImmediatelyInvokedFunctionExpression(func); + if (iife && iife.arguments) { + const args = getEffectiveCallArguments(iife); + const indexOfParameter = func.parameters.indexOf(parameter); + if (parameter.dotDotDotToken) { + return getSpreadArgumentType( + args, + indexOfParameter, + args.length, + anyType, + /*context*/ + void 0, + 0 /* Normal */ ); - } else if (isEnumDeclaration(declaration)) { - type = getTypeOfFuncClassEnumModule(symbol); - } else if (isEnumMember(declaration)) { - type = getTypeOfEnumMember(symbol); - } else { - return Debug.fail("Unhandled declaration kind! " + Debug.formatSyntaxKind(declaration.kind) + " for " + Debug.formatSymbol(symbol)); - } - if (!popTypeResolution()) { - if (symbol.flags & 512 /* ValueModule */ && !(symbol.flags & 67108864 /* Assignment */)) { - return getTypeOfFuncClassEnumModule(symbol); - } - return reportCircularityError(symbol); } + const links = getNodeLinks(iife); + const cached = links.resolvedSignature; + links.resolvedSignature = anySignature; + const type = indexOfParameter < args.length ? getWidenedLiteralType(checkExpression(args[indexOfParameter])) : parameter.initializer ? void 0 : undefinedWideningType; + links.resolvedSignature = cached; return type; } - function getAnnotatedAccessorTypeNode(accessor) { - if (accessor) { - switch (accessor.kind) { - case 176 /* GetAccessor */: - const getterTypeAnnotation = getEffectiveReturnTypeNode(accessor); - return getterTypeAnnotation; - case 177 /* SetAccessor */: - const setterTypeAnnotation = getEffectiveSetAccessorTypeAnnotationNode(accessor); - return setterTypeAnnotation; - case 171 /* PropertyDeclaration */: - Debug.assert(hasAccessorModifier(accessor)); - const accessorTypeAnnotation = getEffectiveTypeAnnotationNode(accessor); - return accessorTypeAnnotation; - } - } - return void 0; - } - function getAnnotatedAccessorType(accessor) { - const node = getAnnotatedAccessorTypeNode(accessor); - return node && getTypeFromTypeNode(node); + const contextualSignature = getContextualSignature(func); + if (contextualSignature) { + const index = func.parameters.indexOf(parameter) - (getThisParameter(func) ? 1 : 0); + return parameter.dotDotDotToken && lastOrUndefined(func.parameters) === parameter ? getRestTypeAtPosition(contextualSignature, index) : tryGetTypeAtPosition(contextualSignature, index); } - function getAnnotatedAccessorThisParameter(accessor) { - const parameter = getAccessorThisParameter(accessor); - return parameter && parameter.symbol; + } + function getContextualTypeForVariableLikeDeclaration(declaration, contextFlags) { + const typeNode = getEffectiveTypeAnnotationNode(declaration) || (isInJSFile(declaration) ? tryGetJSDocSatisfiesTypeNode(declaration) : void 0); + if (typeNode) { + return getTypeFromTypeNode(typeNode); } - function getThisTypeOfDeclaration(declaration) { - return getThisTypeOfSignature(getSignatureFromDeclaration(declaration)); + switch (declaration.kind) { + case 170 /* Parameter */: + return getContextuallyTypedParameterType(declaration); + case 209 /* BindingElement */: + return getContextualTypeForBindingElement(declaration, contextFlags); + case 173 /* PropertyDeclaration */: + if (isStatic(declaration)) { + return getContextualTypeForStaticPropertyDeclaration(declaration, contextFlags); + } + } + } + function getContextualTypeForBindingElement(declaration, contextFlags) { + const parent2 = declaration.parent.parent; + const name = declaration.propertyName || declaration.name; + const parentType = getContextualTypeForVariableLikeDeclaration(parent2, contextFlags) || parent2.kind !== 209 /* BindingElement */ && parent2.initializer && checkDeclarationInitializer(parent2, declaration.dotDotDotToken ? 32 /* RestBindingElement */ : 0 /* Normal */); + if (!parentType || isBindingPattern(name) || isComputedNonLiteralName(name)) return void 0; + if (parent2.name.kind === 208 /* ArrayBindingPattern */) { + const index = indexOfNode(declaration.parent.elements, declaration); + if (index < 0) return void 0; + return getContextualTypeForElementExpression(parentType, index); + } + const nameType = getLiteralTypeFromPropertyName(name); + if (isTypeUsableAsPropertyName(nameType)) { + const text = getPropertyNameFromType(nameType); + return getTypeOfPropertyOfType(parentType, text); } - function getTypeOfAccessors(symbol) { - const links = getSymbolLinks(symbol); - if (!links.type) { - if (!pushTypeResolution(symbol, 0 /* Type */)) { - return errorType; - } - const getter = getDeclarationOfKind(symbol, 176 /* GetAccessor */); - const setter = getDeclarationOfKind(symbol, 177 /* SetAccessor */); - const accessor = tryCast(getDeclarationOfKind(symbol, 171 /* PropertyDeclaration */), isAutoAccessorPropertyDeclaration); - let type = getter && isInJSFile(getter) && getTypeForDeclarationFromJSDocComment(getter) || getAnnotatedAccessorType(getter) || getAnnotatedAccessorType(setter) || getAnnotatedAccessorType(accessor) || getter && getter.body && getReturnTypeFromBody(getter) || accessor && accessor.initializer && getWidenedTypeForVariableLikeDeclaration( - accessor, + } + function getContextualTypeForStaticPropertyDeclaration(declaration, contextFlags) { + const parentType = isExpression(declaration.parent) && getContextualType2(declaration.parent, contextFlags); + if (!parentType) return void 0; + return getTypeOfPropertyOfContextualType(parentType, getSymbolOfDeclaration(declaration).escapedName); + } + function getContextualTypeForInitializerExpression(node, contextFlags) { + const declaration = node.parent; + if (hasInitializer(declaration) && node === declaration.initializer) { + const result = getContextualTypeForVariableLikeDeclaration(declaration, contextFlags); + if (result) { + return result; + } + if (!(contextFlags & 8 /* SkipBindingPatterns */) && isBindingPattern(declaration.name) && declaration.name.elements.length > 0) { + return getTypeFromBindingPattern( + declaration.name, + /*includePatternInType*/ + true, /*reportErrors*/ - true + false ); - if (!type) { - if (setter && !isPrivateWithinAmbient(setter)) { - errorOrSuggestion(noImplicitAny, setter, Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation, symbolToString(symbol)); - } else if (getter && !isPrivateWithinAmbient(getter)) { - errorOrSuggestion(noImplicitAny, getter, Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation, symbolToString(symbol)); - } else if (accessor && !isPrivateWithinAmbient(accessor)) { - errorOrSuggestion(noImplicitAny, accessor, Diagnostics.Member_0_implicitly_has_an_1_type, symbolToString(symbol), "any"); - } - type = anyType; - } - if (!popTypeResolution()) { - if (getAnnotatedAccessorTypeNode(getter)) { - error(getter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); - } else if (getAnnotatedAccessorTypeNode(setter)) { - error(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); - } else if (getAnnotatedAccessorTypeNode(accessor)) { - error(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); - } else if (getter && noImplicitAny) { - error(getter, Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol)); - } - type = anyType; - } - links.type = type; } - return links.type; } - function getWriteTypeOfAccessors(symbol) { - const links = getSymbolLinks(symbol); - if (!links.writeType) { - if (!pushTypeResolution(symbol, 8 /* WriteType */)) { - return errorType; - } - const setter = getDeclarationOfKind(symbol, 177 /* SetAccessor */) ?? tryCast(getDeclarationOfKind(symbol, 171 /* PropertyDeclaration */), isAutoAccessorPropertyDeclaration); - let writeType = getAnnotatedAccessorType(setter); - if (!popTypeResolution()) { - if (getAnnotatedAccessorTypeNode(setter)) { - error(setter, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol)); + return void 0; + } + function getContextualTypeForReturnExpression(node, contextFlags) { + const func = getContainingFunction(node); + if (func) { + let contextualReturnType = getContextualReturnType(func, contextFlags); + if (contextualReturnType) { + const functionFlags = getFunctionFlags(func); + if (functionFlags & 1 /* Generator */) { + const isAsyncGenerator = (functionFlags & 2 /* Async */) !== 0; + if (contextualReturnType.flags & 1048576 /* Union */) { + contextualReturnType = filterType(contextualReturnType, (type) => !!getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, type, isAsyncGenerator)); } - writeType = anyType; + const iterationReturnType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, contextualReturnType, (functionFlags & 2 /* Async */) !== 0); + if (!iterationReturnType) { + return void 0; + } + contextualReturnType = iterationReturnType; } - links.writeType = writeType || getTypeOfAccessors(symbol); + if (functionFlags & 2 /* Async */) { + const contextualAwaitedType = mapType(contextualReturnType, getAwaitedTypeNoAlias); + return contextualAwaitedType && getUnionType([contextualAwaitedType, createPromiseLikeType(contextualAwaitedType)]); + } + return contextualReturnType; } - return links.writeType; } - function getBaseTypeVariableOfClass(symbol) { - const baseConstructorType = getBaseConstructorTypeOfClass(getDeclaredTypeOfClassOrInterface(symbol)); - return baseConstructorType.flags & 8650752 /* TypeVariable */ ? baseConstructorType : baseConstructorType.flags & 2097152 /* Intersection */ ? find(baseConstructorType.types, (t) => !!(t.flags & 8650752 /* TypeVariable */)) : void 0; + return void 0; + } + function getContextualTypeForAwaitOperand(node, contextFlags) { + const contextualType = getContextualType2(node, contextFlags); + if (contextualType) { + const contextualAwaitedType = getAwaitedTypeNoAlias(contextualType); + return contextualAwaitedType && getUnionType([contextualAwaitedType, createPromiseLikeType(contextualAwaitedType)]); } - function getTypeOfFuncClassEnumModule(symbol) { - let links = getSymbolLinks(symbol); - const originalLinks = links; - if (!links.type) { - const expando = symbol.valueDeclaration && getSymbolOfExpando( - symbol.valueDeclaration, - /*allowDeclaration*/ - false - ); - if (expando) { - const merged = mergeJSSymbols(symbol, expando); - if (merged) { - symbol = merged; - links = merged.links; - } + return void 0; + } + function getContextualTypeForYieldOperand(node, contextFlags) { + const func = getContainingFunction(node); + if (func) { + const functionFlags = getFunctionFlags(func); + let contextualReturnType = getContextualReturnType(func, contextFlags); + if (contextualReturnType) { + const isAsyncGenerator = (functionFlags & 2 /* Async */) !== 0; + if (!node.asteriskToken && contextualReturnType.flags & 1048576 /* Union */) { + contextualReturnType = filterType(contextualReturnType, (type) => !!getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, type, isAsyncGenerator)); } - originalLinks.type = links.type = getTypeOfFuncClassEnumModuleWorker(symbol); - } - return links.type; - } - function getTypeOfFuncClassEnumModuleWorker(symbol) { - const declaration = symbol.valueDeclaration; - if (symbol.flags & 1536 /* Module */ && isShorthandAmbientModuleSymbol(symbol)) { - return anyType; - } else if (declaration && (declaration.kind === 225 /* BinaryExpression */ || isAccessExpression(declaration) && declaration.parent.kind === 225 /* BinaryExpression */)) { - return getWidenedTypeForAssignmentDeclaration(symbol); - } else if (symbol.flags & 512 /* ValueModule */ && declaration && isSourceFile(declaration) && declaration.commonJsModuleIndicator) { - const resolvedModule = resolveExternalModuleSymbol(symbol); - if (resolvedModule !== symbol) { - if (!pushTypeResolution(symbol, 0 /* Type */)) { - return errorType; - } - const exportEquals = getMergedSymbol(symbol.exports.get("export=" /* ExportEquals */)); - const type2 = getWidenedTypeForAssignmentDeclaration(exportEquals, exportEquals === resolvedModule ? void 0 : resolvedModule); - if (!popTypeResolution()) { - return reportCircularityError(symbol); + if (node.asteriskToken) { + const iterationTypes = getIterationTypesOfGeneratorFunctionReturnType(contextualReturnType, isAsyncGenerator); + const yieldType = (iterationTypes == null ? void 0 : iterationTypes.yieldType) ?? silentNeverType; + const returnType = getContextualType2(node, contextFlags) ?? silentNeverType; + const nextType = (iterationTypes == null ? void 0 : iterationTypes.nextType) ?? unknownType; + const generatorType = createGeneratorType( + yieldType, + returnType, + nextType, + /*isAsyncGenerator*/ + false + ); + if (isAsyncGenerator) { + const asyncGeneratorType = createGeneratorType( + yieldType, + returnType, + nextType, + /*isAsyncGenerator*/ + true + ); + return getUnionType([generatorType, asyncGeneratorType]); } - return type2; + return generatorType; } + return getIterationTypeOfGeneratorFunctionReturnType(0 /* Yield */, contextualReturnType, isAsyncGenerator); } - const type = createObjectType(16 /* Anonymous */, symbol); - if (symbol.flags & 32 /* Class */) { - const baseTypeVariable = getBaseTypeVariableOfClass(symbol); - return baseTypeVariable ? getIntersectionType([type, baseTypeVariable]) : type; - } else { - return strictNullChecks && symbol.flags & 16777216 /* Optional */ ? getOptionalType( - type, - /*isProperty*/ - true - ) : type; - } - } - function getTypeOfEnumMember(symbol) { - const links = getSymbolLinks(symbol); - return links.type || (links.type = getDeclaredTypeOfEnumMember(symbol)); } - function getTypeOfAlias(symbol) { - const links = getSymbolLinks(symbol); - if (!links.type) { - const targetSymbol = resolveAlias(symbol); - const exportSymbol = symbol.declarations && getTargetOfAliasDeclaration( - getDeclarationOfAliasSymbol(symbol), - /*dontRecursivelyResolve*/ - true - ); - const declaredType = firstDefined(exportSymbol == null ? void 0 : exportSymbol.declarations, (d) => isExportAssignment(d) ? tryGetTypeFromEffectiveTypeNode(d) : void 0); - links.type = (exportSymbol == null ? void 0 : exportSymbol.declarations) && isDuplicatedCommonJSExport(exportSymbol.declarations) && symbol.declarations.length ? getFlowTypeFromCommonJSExport(exportSymbol) : isDuplicatedCommonJSExport(symbol.declarations) ? autoType : declaredType ? declaredType : getAllSymbolFlags(targetSymbol) & 111551 /* Value */ ? getTypeOfSymbol(targetSymbol) : errorType; + return void 0; + } + function isInParameterInitializerBeforeContainingFunction(node) { + let inBindingInitializer = false; + while (node.parent && !isFunctionLike(node.parent)) { + if (isParameter(node.parent) && (inBindingInitializer || node.parent.initializer === node)) { + return true; } - return links.type; + if (isBindingElement(node.parent) && node.parent.initializer === node) { + inBindingInitializer = true; + } + node = node.parent; } - function getTypeOfInstantiatedSymbol(symbol) { - const links = getSymbolLinks(symbol); - return links.type || (links.type = instantiateType(getTypeOfSymbol(links.target), links.mapper)); + return false; + } + function getContextualIterationType(kind, functionDecl) { + const isAsync = !!(getFunctionFlags(functionDecl) & 2 /* Async */); + const contextualReturnType = getContextualReturnType( + functionDecl, + /*contextFlags*/ + void 0 + ); + if (contextualReturnType) { + return getIterationTypeOfGeneratorFunctionReturnType(kind, contextualReturnType, isAsync) || void 0; } - function getWriteTypeOfInstantiatedSymbol(symbol) { - const links = getSymbolLinks(symbol); - return links.writeType || (links.writeType = instantiateType(getWriteTypeOfSymbol(links.target), links.mapper)); + return void 0; + } + function getContextualReturnType(functionDecl, contextFlags) { + const returnType = getReturnTypeFromAnnotation(functionDecl); + if (returnType) { + return returnType; } - function reportCircularityError(symbol) { - const declaration = symbol.valueDeclaration; - if (getEffectiveTypeAnnotationNode(declaration)) { - error( - symbol.valueDeclaration, - Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, - symbolToString(symbol) - ); - return errorType; + const signature = getContextualSignatureForFunctionLikeDeclaration(functionDecl); + if (signature && !isResolvingReturnTypeOfSignature(signature)) { + const returnType2 = getReturnTypeOfSignature(signature); + const functionFlags = getFunctionFlags(functionDecl); + if (functionFlags & 1 /* Generator */) { + return filterType(returnType2, (t) => { + return !!(t.flags & (3 /* AnyOrUnknown */ | 16384 /* Void */ | 58982400 /* InstantiableNonPrimitive */)) || checkGeneratorInstantiationAssignabilityToReturnType( + t, + functionFlags, + /*errorNode*/ + void 0 + ); + }); } - if (noImplicitAny && (declaration.kind !== 168 /* Parameter */ || declaration.initializer)) { - error( - symbol.valueDeclaration, - Diagnostics._0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer, - symbolToString(symbol) - ); + if (functionFlags & 2 /* Async */) { + return filterType(returnType2, (t) => { + return !!(t.flags & (3 /* AnyOrUnknown */ | 16384 /* Void */ | 58982400 /* InstantiableNonPrimitive */)) || !!getAwaitedTypeOfPromise(t); + }); } - return anyType; + return returnType2; } - function getTypeOfSymbolWithDeferredType(symbol) { - const links = getSymbolLinks(symbol); - if (!links.type) { - Debug.assertIsDefined(links.deferralParent); - Debug.assertIsDefined(links.deferralConstituents); - links.type = links.deferralParent.flags & 1048576 /* Union */ ? getUnionType(links.deferralConstituents) : getIntersectionType(links.deferralConstituents); - } - return links.type; + const iife = getImmediatelyInvokedFunctionExpression(functionDecl); + if (iife) { + return getContextualType2(iife, contextFlags); } - function getWriteTypeOfSymbolWithDeferredType(symbol) { - const links = getSymbolLinks(symbol); - if (!links.writeType && links.deferralWriteConstituents) { - Debug.assertIsDefined(links.deferralParent); - Debug.assertIsDefined(links.deferralConstituents); - links.writeType = links.deferralParent.flags & 1048576 /* Union */ ? getUnionType(links.deferralWriteConstituents) : getIntersectionType(links.deferralWriteConstituents); - } - return links.writeType; + return void 0; + } + function getContextualTypeForArgument(callTarget, arg) { + const args = getEffectiveCallArguments(callTarget); + const argIndex = args.indexOf(arg); + return argIndex === -1 ? void 0 : getContextualTypeForArgumentAtIndex(callTarget, argIndex); + } + function getContextualTypeForArgumentAtIndex(callTarget, argIndex) { + if (isImportCall(callTarget)) { + return argIndex === 0 ? stringType : argIndex === 1 ? getGlobalImportCallOptionsType( + /*reportErrors*/ + false + ) : anyType; } - function getWriteTypeOfSymbol(symbol) { - const checkFlags = getCheckFlags(symbol); - if (symbol.flags & 4 /* Property */) { - return checkFlags & 2 /* SyntheticProperty */ ? checkFlags & 65536 /* DeferredType */ ? getWriteTypeOfSymbolWithDeferredType(symbol) || getTypeOfSymbolWithDeferredType(symbol) : ( - // NOTE: cast to TransientSymbol should be safe because only TransientSymbols can have CheckFlags.SyntheticProperty - symbol.links.writeType || symbol.links.type - ) : getTypeOfSymbol(symbol); - } - if (symbol.flags & 98304 /* Accessor */) { - return checkFlags & 1 /* Instantiated */ ? getWriteTypeOfInstantiatedSymbol(symbol) : getWriteTypeOfAccessors(symbol); - } - return getTypeOfSymbol(symbol); + const signature = getNodeLinks(callTarget).resolvedSignature === resolvingSignature ? resolvingSignature : getResolvedSignature(callTarget); + if (isJsxOpeningLikeElement(callTarget) && argIndex === 0) { + return getEffectiveFirstArgumentForJsxSignature(signature, callTarget); } - function getTypeOfSymbol(symbol) { - const checkFlags = getCheckFlags(symbol); - if (checkFlags & 65536 /* DeferredType */) { - return getTypeOfSymbolWithDeferredType(symbol); - } - if (checkFlags & 1 /* Instantiated */) { - return getTypeOfInstantiatedSymbol(symbol); - } - if (checkFlags & 262144 /* Mapped */) { - return getTypeOfMappedSymbol(symbol); - } - if (checkFlags & 8192 /* ReverseMapped */) { - return getTypeOfReverseMappedSymbol(symbol); - } - if (symbol.flags & (3 /* Variable */ | 4 /* Property */)) { - return getTypeOfVariableOrParameterOrProperty(symbol); - } - if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) { - return getTypeOfFuncClassEnumModule(symbol); - } - if (symbol.flags & 8 /* EnumMember */) { - return getTypeOfEnumMember(symbol); - } - if (symbol.flags & 98304 /* Accessor */) { - return getTypeOfAccessors(symbol); - } - if (symbol.flags & 2097152 /* Alias */) { - return getTypeOfAlias(symbol); - } - return errorType; + const restIndex = signature.parameters.length - 1; + return signatureHasRestParameter(signature) && argIndex >= restIndex ? getIndexedAccessType(getTypeOfSymbol(signature.parameters[restIndex]), getNumberLiteralType(argIndex - restIndex), 256 /* Contextual */) : getTypeAtPosition(signature, argIndex); + } + function getContextualTypeForDecorator(decorator) { + const signature = getDecoratorCallSignature(decorator); + return signature ? getOrCreateTypeFromSignature(signature) : void 0; + } + function getContextualTypeForSubstitutionExpression(template, substitutionExpression) { + if (template.parent.kind === 216 /* TaggedTemplateExpression */) { + return getContextualTypeForArgument(template.parent, substitutionExpression); } - function getNonMissingTypeOfSymbol(symbol) { - return removeMissingType(getTypeOfSymbol(symbol), !!(symbol.flags & 16777216 /* Optional */)); + return void 0; + } + function getContextualTypeForBinaryOperand(node, contextFlags) { + const binaryExpression = node.parent; + const { left, operatorToken, right } = binaryExpression; + switch (operatorToken.kind) { + case 64 /* EqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 76 /* BarBarEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return node === right ? getContextualTypeForAssignmentDeclaration(binaryExpression) : void 0; + case 57 /* BarBarToken */: + case 61 /* QuestionQuestionToken */: + const type = getContextualType2(binaryExpression, contextFlags); + return node === right && (type && type.pattern || !type && !isDefaultedExpandoInitializer(binaryExpression)) ? getTypeOfExpression(left) : type; + case 56 /* AmpersandAmpersandToken */: + case 28 /* CommaToken */: + return node === right ? getContextualType2(binaryExpression, contextFlags) : void 0; + default: + return void 0; } - function isReferenceToType2(type, target) { - return type !== void 0 && target !== void 0 && (getObjectFlags(type) & 4 /* Reference */) !== 0 && type.target === target; + } + function getSymbolForExpression(e) { + if (canHaveSymbol(e) && e.symbol) { + return e.symbol; } - function getTargetType(type) { - return getObjectFlags(type) & 4 /* Reference */ ? type.target : type; + if (isIdentifier(e)) { + return getResolvedSymbol(e); } - function hasBaseType(type, checkBase) { - return check(type); - function check(type2) { - if (getObjectFlags(type2) & (3 /* ClassOrInterface */ | 4 /* Reference */)) { - const target = getTargetType(type2); - return target === checkBase || some(getBaseTypes(target), check); - } else if (type2.flags & 2097152 /* Intersection */) { - return some(type2.types, check); - } - return false; - } + if (isPropertyAccessExpression(e)) { + const lhsType = getTypeOfExpression(e.expression); + return isPrivateIdentifier(e.name) ? tryGetPrivateIdentifierPropertyOfType(lhsType, e.name) : getPropertyOfType(lhsType, e.name.escapedText); } - function appendTypeParameters(typeParameters, declarations) { - for (const declaration of declarations) { - typeParameters = appendIfUnique(typeParameters, getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(declaration))); + if (isElementAccessExpression(e)) { + const propType = checkExpressionCached(e.argumentExpression); + if (!isTypeUsableAsPropertyName(propType)) { + return void 0; } - return typeParameters; + const lhsType = getTypeOfExpression(e.expression); + return getPropertyOfType(lhsType, getPropertyNameFromType(propType)); } - function getOuterTypeParameters(node, includeThisTypes) { - while (true) { - node = node.parent; - if (node && isBinaryExpression(node)) { - const assignmentKind = getAssignmentDeclarationKind(node); - if (assignmentKind === 6 /* Prototype */ || assignmentKind === 3 /* PrototypeProperty */) { - const symbol = getSymbolOfDeclaration(node.left); - if (symbol && symbol.parent && !findAncestor(symbol.parent.valueDeclaration, (d) => node === d)) { - node = symbol.parent.valueDeclaration; - } + return void 0; + function tryGetPrivateIdentifierPropertyOfType(type, id) { + const lexicallyScopedSymbol = lookupSymbolForPrivateIdentifierDeclaration(id.escapedText, id); + return lexicallyScopedSymbol && getPrivateIdentifierPropertyOfType(type, lexicallyScopedSymbol); + } + } + function getContextualTypeForAssignmentDeclaration(binaryExpression) { + var _a, _b; + const kind = getAssignmentDeclarationKind(binaryExpression); + switch (kind) { + case 0 /* None */: + case 4 /* ThisProperty */: + const lhsSymbol = getSymbolForExpression(binaryExpression.left); + const decl = lhsSymbol && lhsSymbol.valueDeclaration; + if (decl && (isPropertyDeclaration(decl) || isPropertySignature(decl))) { + const overallAnnotation = getEffectiveTypeAnnotationNode(decl); + return overallAnnotation && instantiateType(getTypeFromTypeNode(overallAnnotation), getSymbolLinks(lhsSymbol).mapper) || (isPropertyDeclaration(decl) ? decl.initializer && getTypeOfExpression(binaryExpression.left) : void 0); + } + if (kind === 0 /* None */) { + return getTypeOfExpression(binaryExpression.left); + } + return getContextualTypeForThisPropertyAssignment(binaryExpression); + case 5 /* Property */: + if (isPossiblyAliasedThisProperty(binaryExpression, kind)) { + return getContextualTypeForThisPropertyAssignment(binaryExpression); + } else if (!canHaveSymbol(binaryExpression.left) || !binaryExpression.left.symbol) { + return getTypeOfExpression(binaryExpression.left); + } else { + const decl2 = binaryExpression.left.symbol.valueDeclaration; + if (!decl2) { + return void 0; } - } - if (!node) { - return void 0; - } - switch (node.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 172 /* MethodSignature */: - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 323 /* JSDocFunctionType */: - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 264 /* TypeAliasDeclaration */: - case 351 /* JSDocTemplateTag */: - case 352 /* JSDocTypedefTag */: - case 346 /* JSDocEnumTag */: - case 344 /* JSDocCallbackTag */: - case 199 /* MappedType */: - case 193 /* ConditionalType */: { - const outerTypeParameters = getOuterTypeParameters(node, includeThisTypes); - if (node.kind === 199 /* MappedType */) { - return append(outerTypeParameters, getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node.typeParameter))); - } else if (node.kind === 193 /* ConditionalType */) { - return concatenate(outerTypeParameters, getInferTypeParameters(node)); - } - const outerAndOwnTypeParameters = appendTypeParameters(outerTypeParameters, getEffectiveTypeParameterDeclarations(node)); - const thisType = includeThisTypes && (node.kind === 262 /* ClassDeclaration */ || node.kind === 230 /* ClassExpression */ || node.kind === 263 /* InterfaceDeclaration */ || isJSConstructor(node)) && getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node)).thisType; - return thisType ? append(outerAndOwnTypeParameters, thisType) : outerAndOwnTypeParameters; - } - case 347 /* JSDocParameterTag */: - const paramSymbol = getParameterSymbolFromJSDoc(node); - if (paramSymbol) { - node = paramSymbol.valueDeclaration; + const lhs = cast(binaryExpression.left, isAccessExpression); + const overallAnnotation = getEffectiveTypeAnnotationNode(decl2); + if (overallAnnotation) { + return getTypeFromTypeNode(overallAnnotation); + } else if (isIdentifier(lhs.expression)) { + const id = lhs.expression; + const parentSymbol = resolveName( + id, + id.escapedText, + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (parentSymbol) { + const annotated2 = parentSymbol.valueDeclaration && getEffectiveTypeAnnotationNode(parentSymbol.valueDeclaration); + if (annotated2) { + const nameStr = getElementOrPropertyAccessName(lhs); + if (nameStr !== void 0) { + return getTypeOfPropertyOfContextualType(getTypeFromTypeNode(annotated2), nameStr); + } + } + return void 0; } - break; - case 326 /* JSDoc */: { - const outerTypeParameters = getOuterTypeParameters(node, includeThisTypes); - return node.tags ? appendTypeParameters(outerTypeParameters, flatMap(node.tags, (t) => isJSDocTemplateTag(t) ? t.typeParameters : void 0)) : outerTypeParameters; } + return isInJSFile(decl2) || decl2 === binaryExpression.left ? void 0 : getTypeOfExpression(binaryExpression.left); } - } - } - function getOuterTypeParametersOfClassOrInterface(symbol) { - var _a; - const declaration = symbol.flags & 32 /* Class */ || symbol.flags & 16 /* Function */ ? symbol.valueDeclaration : (_a = symbol.declarations) == null ? void 0 : _a.find((decl) => { - if (decl.kind === 263 /* InterfaceDeclaration */) { - return true; - } - if (decl.kind !== 259 /* VariableDeclaration */) { - return false; + case 1 /* ExportsProperty */: + case 6 /* Prototype */: + case 3 /* PrototypeProperty */: + case 2 /* ModuleExports */: + let valueDeclaration; + if (kind !== 2 /* ModuleExports */) { + valueDeclaration = canHaveSymbol(binaryExpression.left) ? (_a = binaryExpression.left.symbol) == null ? void 0 : _a.valueDeclaration : void 0; } - const initializer = decl.initializer; - return !!initializer && (initializer.kind === 217 /* FunctionExpression */ || initializer.kind === 218 /* ArrowFunction */); - }); - Debug.assert(!!declaration, "Class was missing valueDeclaration -OR- non-class had no interface declarations"); - return getOuterTypeParameters(declaration); + valueDeclaration || (valueDeclaration = (_b = binaryExpression.symbol) == null ? void 0 : _b.valueDeclaration); + const annotated = valueDeclaration && getEffectiveTypeAnnotationNode(valueDeclaration); + return annotated ? getTypeFromTypeNode(annotated) : void 0; + case 7 /* ObjectDefinePropertyValue */: + case 8 /* ObjectDefinePropertyExports */: + case 9 /* ObjectDefinePrototypeProperty */: + return Debug.fail("Does not apply"); + default: + return Debug.assertNever(kind); } - function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) { - if (!symbol.declarations) { - return; - } - let result; - for (const node of symbol.declarations) { - if (node.kind === 263 /* InterfaceDeclaration */ || node.kind === 262 /* ClassDeclaration */ || node.kind === 230 /* ClassExpression */ || isJSConstructor(node) || isTypeAlias(node)) { - const declaration = node; - result = appendTypeParameters(result, getEffectiveTypeParameterDeclarations(declaration)); - } - } - return result; + } + function isPossiblyAliasedThisProperty(declaration, kind = getAssignmentDeclarationKind(declaration)) { + if (kind === 4 /* ThisProperty */) { + return true; } - function getTypeParametersOfClassOrInterface(symbol) { - return concatenate(getOuterTypeParametersOfClassOrInterface(symbol), getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol)); + if (!isInJSFile(declaration) || kind !== 5 /* Property */ || !isIdentifier(declaration.left.expression)) { + return false; } - function isMixinConstructorType(type) { - const signatures = getSignaturesOfType(type, 1 /* Construct */); - if (signatures.length === 1) { - const s = signatures[0]; - if (!s.typeParameters && s.parameters.length === 1 && signatureHasRestParameter(s)) { - const paramType = getTypeOfParameter(s.parameters[0]); - return isTypeAny(paramType) || getElementTypeOfArrayType(paramType) === anyType; + const name = declaration.left.expression.escapedText; + const symbol = resolveName( + declaration.left, + name, + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true, + /*excludeGlobals*/ + true + ); + return isThisInitializedDeclaration(symbol == null ? void 0 : symbol.valueDeclaration); + } + function getContextualTypeForThisPropertyAssignment(binaryExpression) { + if (!binaryExpression.symbol) return getTypeOfExpression(binaryExpression.left); + if (binaryExpression.symbol.valueDeclaration) { + const annotated = getEffectiveTypeAnnotationNode(binaryExpression.symbol.valueDeclaration); + if (annotated) { + const type = getTypeFromTypeNode(annotated); + if (type) { + return type; } } - return false; } - function isConstructorType(type) { - if (getSignaturesOfType(type, 1 /* Construct */).length > 0) { - return true; - } - if (type.flags & 8650752 /* TypeVariable */) { - const constraint = getBaseConstraintOfType(type); - return !!constraint && isMixinConstructorType(constraint); - } - return false; + const thisAccess = cast(binaryExpression.left, isAccessExpression); + if (!isObjectLiteralMethod(getThisContainer( + thisAccess.expression, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ))) { + return void 0; } - function getBaseTypeNodeOfClass(type) { - const decl = getClassLikeDeclarationOfSymbol(type.symbol); - return decl && getEffectiveBaseTypeNode(decl); - } - function getConstructorsForTypeArguments(type, typeArgumentNodes, location) { - const typeArgCount = length(typeArgumentNodes); - const isJavascript = isInJSFile(location); - return filter( - getSignaturesOfType(type, 1 /* Construct */), - (sig) => (isJavascript || typeArgCount >= getMinTypeArgumentCount(sig.typeParameters)) && typeArgCount <= length(sig.typeParameters) - ); - } - function getInstantiatedConstructorsForTypeArguments(type, typeArgumentNodes, location) { - const signatures = getConstructorsForTypeArguments(type, typeArgumentNodes, location); - const typeArguments = map(typeArgumentNodes, getTypeFromTypeNode); - return sameMap(signatures, (sig) => some(sig.typeParameters) ? getSignatureInstantiation(sig, typeArguments, isInJSFile(location)) : sig); - } - function getBaseConstructorTypeOfClass(type) { - if (!type.resolvedBaseConstructorType) { - const decl = getClassLikeDeclarationOfSymbol(type.symbol); - const extended = decl && getEffectiveBaseTypeNode(decl); - const baseTypeNode = getBaseTypeNodeOfClass(type); - if (!baseTypeNode) { - return type.resolvedBaseConstructorType = undefinedType; - } - if (!pushTypeResolution(type, 1 /* ResolvedBaseConstructorType */)) { - return errorType; - } - const baseConstructorType = checkExpression(baseTypeNode.expression); - if (extended && baseTypeNode !== extended) { - Debug.assert(!extended.typeArguments); - checkExpression(extended.expression); - } - if (baseConstructorType.flags & (524288 /* Object */ | 2097152 /* Intersection */)) { - resolveStructuredTypeMembers(baseConstructorType); - } - if (!popTypeResolution()) { - error(type.symbol.valueDeclaration, Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_base_expression, symbolToString(type.symbol)); - return type.resolvedBaseConstructorType = errorType; - } - if (!(baseConstructorType.flags & 1 /* Any */) && baseConstructorType !== nullWideningType && !isConstructorType(baseConstructorType)) { - const err = error(baseTypeNode.expression, Diagnostics.Type_0_is_not_a_constructor_function_type, typeToString(baseConstructorType)); - if (baseConstructorType.flags & 262144 /* TypeParameter */) { - const constraint = getConstraintFromTypeParameter(baseConstructorType); - let ctorReturn = unknownType; - if (constraint) { - const ctorSig = getSignaturesOfType(constraint, 1 /* Construct */); - if (ctorSig[0]) { - ctorReturn = getReturnTypeOfSignature(ctorSig[0]); - } + const thisType = checkThisExpression(thisAccess.expression); + const nameStr = getElementOrPropertyAccessName(thisAccess); + return nameStr !== void 0 && getTypeOfPropertyOfContextualType(thisType, nameStr) || void 0; + } + function isCircularMappedProperty(symbol) { + return !!(getCheckFlags(symbol) & 262144 /* Mapped */ && !symbol.links.type && findResolutionCycleStartIndex(symbol, 0 /* Type */) >= 0); + } + function isExcludedMappedPropertyName(constraint, propertyNameType) { + if (constraint.flags & 16777216 /* Conditional */) { + const type = constraint; + return !!(getReducedType(getTrueTypeFromConditionalType(type)).flags & 131072 /* Never */) && getActualTypeVariable(getFalseTypeFromConditionalType(type)) === getActualTypeVariable(type.checkType) && isTypeAssignableTo(propertyNameType, type.extendsType); + } + if (constraint.flags & 2097152 /* Intersection */) { + return some(constraint.types, (t) => isExcludedMappedPropertyName(t, propertyNameType)); + } + return false; + } + function getTypeOfPropertyOfContextualType(type, name, nameType) { + return mapType( + type, + (t) => { + if (t.flags & 2097152 /* Intersection */) { + let types; + let indexInfoCandidates; + let ignoreIndexInfos = false; + for (const constituentType of t.types) { + if (!(constituentType.flags & 524288 /* Object */)) { + continue; } - if (baseConstructorType.symbol.declarations) { - addRelatedInfo(err, createDiagnosticForNode(baseConstructorType.symbol.declarations[0], Diagnostics.Did_you_mean_for_0_to_be_constrained_to_type_new_args_Colon_any_1, symbolToString(baseConstructorType.symbol), typeToString(ctorReturn))); + if (isGenericMappedType(constituentType) && getMappedTypeNameTypeKind(constituentType) !== 2 /* Remapping */) { + const substitutedType = getIndexedMappedTypeSubstitutedTypeOfContextualType(constituentType, name, nameType); + types = appendContextualPropertyTypeConstituent(types, substitutedType); + continue; } - } - return type.resolvedBaseConstructorType = errorType; - } - type.resolvedBaseConstructorType = baseConstructorType; - } - return type.resolvedBaseConstructorType; - } - function getImplementsTypes(type) { - let resolvedImplementsTypes = emptyArray; - if (type.symbol.declarations) { - for (const declaration of type.symbol.declarations) { - const implementsTypeNodes = getEffectiveImplementsTypeNodes(declaration); - if (!implementsTypeNodes) - continue; - for (const node of implementsTypeNodes) { - const implementsType = getTypeFromTypeNode(node); - if (!isErrorType(implementsType)) { - if (resolvedImplementsTypes === emptyArray) { - resolvedImplementsTypes = [implementsType]; - } else { - resolvedImplementsTypes.push(implementsType); + const propertyType = getTypeOfConcretePropertyOfContextualType(constituentType, name); + if (!propertyType) { + if (!ignoreIndexInfos) { + indexInfoCandidates = append(indexInfoCandidates, constituentType); } + continue; } + ignoreIndexInfos = true; + indexInfoCandidates = void 0; + types = appendContextualPropertyTypeConstituent(types, propertyType); } - } - } - return resolvedImplementsTypes; - } - function reportCircularBaseType(node, type) { - error(node, Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString( - type, - /*enclosingDeclaration*/ - void 0, - 2 /* WriteArrayAsGenericType */ - )); - } - function getBaseTypes(type) { - if (!type.baseTypesResolved) { - if (pushTypeResolution(type, 7 /* ResolvedBaseTypes */)) { - if (type.objectFlags & 8 /* Tuple */) { - type.resolvedBaseTypes = [getTupleBaseType(type)]; - } else if (type.symbol.flags & (32 /* Class */ | 64 /* Interface */)) { - if (type.symbol.flags & 32 /* Class */) { - resolveBaseTypesOfClass(type); + if (indexInfoCandidates) { + for (const candidate of indexInfoCandidates) { + const indexInfoType = getTypeFromIndexInfosOfContextualType(candidate, name, nameType); + types = appendContextualPropertyTypeConstituent(types, indexInfoType); } - if (type.symbol.flags & 64 /* Interface */) { - resolveBaseTypesOfInterface(type); - } - } else { - Debug.fail("type must be class or interface"); } - if (!popTypeResolution() && type.symbol.declarations) { - for (const declaration of type.symbol.declarations) { - if (declaration.kind === 262 /* ClassDeclaration */ || declaration.kind === 263 /* InterfaceDeclaration */) { - reportCircularBaseType(declaration, type); - } - } + if (!types) { + return; + } + if (types.length === 1) { + return types[0]; } + return getIntersectionType(types); } - type.baseTypesResolved = true; - } - return type.resolvedBaseTypes; + if (!(t.flags & 524288 /* Object */)) { + return; + } + return isGenericMappedType(t) && getMappedTypeNameTypeKind(t) !== 2 /* Remapping */ ? getIndexedMappedTypeSubstitutedTypeOfContextualType(t, name, nameType) : getTypeOfConcretePropertyOfContextualType(t, name) ?? getTypeFromIndexInfosOfContextualType(t, name, nameType); + }, + /*noReductions*/ + true + ); + } + function appendContextualPropertyTypeConstituent(types, type) { + return type ? append(types, type.flags & 1 /* Any */ ? unknownType : type) : types; + } + function getIndexedMappedTypeSubstitutedTypeOfContextualType(type, name, nameType) { + const propertyNameType = nameType || getStringLiteralType(unescapeLeadingUnderscores(name)); + const constraint = getConstraintTypeFromMappedType(type); + if (type.nameType && isExcludedMappedPropertyName(type.nameType, propertyNameType) || isExcludedMappedPropertyName(constraint, propertyNameType)) { + return; } - function getTupleBaseType(type) { - const elementTypes = sameMap(type.typeParameters, (t, i) => type.elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t); - return createArrayType(getUnionType(elementTypes || emptyArray), type.readonly); + const constraintOfConstraint = getBaseConstraintOfType(constraint) || constraint; + if (!isTypeAssignableTo(propertyNameType, constraintOfConstraint)) { + return; } - function resolveBaseTypesOfClass(type) { - type.resolvedBaseTypes = resolvingEmptyArray; - const baseConstructorType = getApparentType(getBaseConstructorTypeOfClass(type)); - if (!(baseConstructorType.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 1 /* Any */))) { - return type.resolvedBaseTypes = emptyArray; - } - const baseTypeNode = getBaseTypeNodeOfClass(type); - let baseType; - const originalBaseType = baseConstructorType.symbol ? getDeclaredTypeOfSymbol(baseConstructorType.symbol) : void 0; - if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 /* Class */ && areAllOuterTypeParametersApplied(originalBaseType)) { - baseType = getTypeFromClassOrInterfaceReference(baseTypeNode, baseConstructorType.symbol); - } else if (baseConstructorType.flags & 1 /* Any */) { - baseType = baseConstructorType; - } else { - const constructors = getInstantiatedConstructorsForTypeArguments(baseConstructorType, baseTypeNode.typeArguments, baseTypeNode); - if (!constructors.length) { - error(baseTypeNode.expression, Diagnostics.No_base_constructor_has_the_specified_number_of_type_arguments); - return type.resolvedBaseTypes = emptyArray; - } - baseType = getReturnTypeOfSignature(constructors[0]); - } - if (isErrorType(baseType)) { - return type.resolvedBaseTypes = emptyArray; - } - const reducedBaseType = getReducedType(baseType); - if (!isValidBaseType(reducedBaseType)) { - const elaboration = elaborateNeverIntersection( - /*errorInfo*/ - void 0, - baseType - ); - const diagnostic = chainDiagnosticMessages(elaboration, Diagnostics.Base_constructor_return_type_0_is_not_an_object_type_or_intersection_of_object_types_with_statically_known_members, typeToString(reducedBaseType)); - diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(baseTypeNode.expression), baseTypeNode.expression, diagnostic)); - return type.resolvedBaseTypes = emptyArray; - } - if (type === reducedBaseType || hasBaseType(reducedBaseType, type)) { - error( - type.symbol.valueDeclaration, - Diagnostics.Type_0_recursively_references_itself_as_a_base_type, - typeToString( - type, - /*enclosingDeclaration*/ - void 0, - 2 /* WriteArrayAsGenericType */ - ) - ); - return type.resolvedBaseTypes = emptyArray; - } - if (type.resolvedBaseTypes === resolvingEmptyArray) { - type.members = void 0; - } - return type.resolvedBaseTypes = [reducedBaseType]; + return substituteIndexedMappedType(type, propertyNameType); + } + function getTypeOfConcretePropertyOfContextualType(type, name) { + const prop = getPropertyOfType(type, name); + if (!prop || isCircularMappedProperty(prop)) { + return; } - function areAllOuterTypeParametersApplied(type) { - const outerTypeParameters = type.outerTypeParameters; - if (outerTypeParameters) { - const last2 = outerTypeParameters.length - 1; - const typeArguments = getTypeArguments(type); - return outerTypeParameters[last2].symbol !== typeArguments[last2].symbol; + return removeMissingType(getTypeOfSymbol(prop), !!(prop.flags & 16777216 /* Optional */)); + } + function getTypeFromIndexInfosOfContextualType(type, name, nameType) { + var _a; + if (isTupleType(type) && isNumericLiteralName(name) && +name >= 0) { + const restType = getElementTypeOfSliceOfTupleType( + type, + type.target.fixedLength, + /*endSkipCount*/ + 0, + /*writing*/ + false, + /*noReductions*/ + true + ); + if (restType) { + return restType; } - return true; } - function isValidBaseType(type) { - if (type.flags & 262144 /* TypeParameter */) { - const constraint = getBaseConstraintOfType(type); - if (constraint) { - return isValidBaseType(constraint); - } - } - return !!(type.flags & (524288 /* Object */ | 67108864 /* NonPrimitive */ | 1 /* Any */) && !isGenericMappedType(type) || type.flags & 2097152 /* Intersection */ && every(type.types, isValidBaseType)); - } - function resolveBaseTypesOfInterface(type) { - type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray; - if (type.symbol.declarations) { - for (const declaration of type.symbol.declarations) { - if (declaration.kind === 263 /* InterfaceDeclaration */ && getInterfaceBaseTypeNodes(declaration)) { - for (const node of getInterfaceBaseTypeNodes(declaration)) { - const baseType = getReducedType(getTypeFromTypeNode(node)); - if (!isErrorType(baseType)) { - if (isValidBaseType(baseType)) { - if (type !== baseType && !hasBaseType(baseType, type)) { - if (type.resolvedBaseTypes === emptyArray) { - type.resolvedBaseTypes = [baseType]; - } else { - type.resolvedBaseTypes.push(baseType); - } - } else { - reportCircularBaseType(declaration, type); - } - } else { - error(node, Diagnostics.An_interface_can_only_extend_an_object_type_or_intersection_of_object_types_with_statically_known_members); - } - } - } + return (_a = findApplicableIndexInfo(getIndexInfosOfStructuredType(type), nameType || getStringLiteralType(unescapeLeadingUnderscores(name)))) == null ? void 0 : _a.type; + } + function getContextualTypeForObjectLiteralMethod(node, contextFlags) { + Debug.assert(isObjectLiteralMethod(node)); + if (node.flags & 67108864 /* InWithStatement */) { + return void 0; + } + return getContextualTypeForObjectLiteralElement(node, contextFlags); + } + function getContextualTypeForObjectLiteralElement(element, contextFlags) { + const objectLiteral = element.parent; + const propertyAssignmentType = isPropertyAssignment(element) && getContextualTypeForVariableLikeDeclaration(element, contextFlags); + if (propertyAssignmentType) { + return propertyAssignmentType; + } + const type = getApparentTypeOfContextualType(objectLiteral, contextFlags); + if (type) { + if (hasBindableName(element)) { + const symbol = getSymbolOfDeclaration(element); + return getTypeOfPropertyOfContextualType(type, symbol.escapedName, getSymbolLinks(symbol).nameType); + } + if (hasDynamicName(element)) { + const name = getNameOfDeclaration(element); + if (name && isComputedPropertyName(name)) { + const exprType = checkExpression(name.expression); + const propType = isTypeUsableAsPropertyName(exprType) && getTypeOfPropertyOfContextualType(type, getPropertyNameFromType(exprType)); + if (propType) { + return propType; } } } + if (element.name) { + const nameType = getLiteralTypeFromPropertyName(element.name); + return mapType( + type, + (t) => { + var _a; + return (_a = findApplicableIndexInfo(getIndexInfosOfStructuredType(t), nameType)) == null ? void 0 : _a.type; + }, + /*noReductions*/ + true + ); + } } - function isThislessInterface(symbol) { - if (!symbol.declarations) { - return true; + return void 0; + } + function getSpreadIndices(elements) { + let first2, last2; + for (let i = 0; i < elements.length; i++) { + if (isSpreadElement(elements[i])) { + first2 ?? (first2 = i); + last2 = i; } - for (const declaration of symbol.declarations) { - if (declaration.kind === 263 /* InterfaceDeclaration */) { - if (declaration.flags & 128 /* ContainsThis */) { - return false; + } + return { first: first2, last: last2 }; + } + function getContextualTypeForElementExpression(type, index, length2, firstSpreadIndex, lastSpreadIndex) { + return type && mapType( + type, + (t) => { + if (isTupleType(t)) { + if ((firstSpreadIndex === void 0 || index < firstSpreadIndex) && index < t.target.fixedLength) { + return removeMissingType(getTypeArguments(t)[index], !!(t.target.elementFlags[index] && 2 /* Optional */)); } - const baseTypeNodes = getInterfaceBaseTypeNodes(declaration); - if (baseTypeNodes) { - for (const node of baseTypeNodes) { - if (isEntityNameExpression(node.expression)) { - const baseSymbol = resolveEntityName( - node.expression, - 788968 /* Type */, - /*ignoreErrors*/ - true - ); - if (!baseSymbol || !(baseSymbol.flags & 64 /* Interface */) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) { - return false; - } - } - } + const offset = length2 !== void 0 && (lastSpreadIndex === void 0 || index > lastSpreadIndex) ? length2 - index : 0; + const fixedEndLength = offset > 0 && t.target.combinedFlags & 12 /* Variable */ ? getEndElementCount(t.target, 3 /* Fixed */) : 0; + if (offset > 0 && offset <= fixedEndLength) { + return getTypeArguments(t)[getTypeReferenceArity(t) - offset]; } + return getElementTypeOfSliceOfTupleType( + t, + firstSpreadIndex === void 0 ? t.target.fixedLength : Math.min(t.target.fixedLength, firstSpreadIndex), + length2 === void 0 || lastSpreadIndex === void 0 ? fixedEndLength : Math.min(fixedEndLength, length2 - lastSpreadIndex), + /*writing*/ + false, + /*noReductions*/ + true + ); } - } - return true; + return (!firstSpreadIndex || index < firstSpreadIndex) && getTypeOfPropertyOfContextualType(t, "" + index) || getIteratedTypeOrElementType( + 1 /* Element */, + t, + undefinedType, + /*errorNode*/ + void 0, + /*checkAssignability*/ + false + ); + }, + /*noReductions*/ + true + ); + } + function getContextualTypeForConditionalOperand(node, contextFlags) { + const conditional = node.parent; + return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType2(conditional, contextFlags) : void 0; + } + function getContextualTypeForChildJsxExpression(node, child, contextFlags) { + const attributesType = getApparentTypeOfContextualType(node.openingElement.attributes, contextFlags); + const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); + if (!(attributesType && !isTypeAny(attributesType) && jsxChildrenPropertyName && jsxChildrenPropertyName !== "")) { + return void 0; } - function getDeclaredTypeOfClassOrInterface(symbol) { - let links = getSymbolLinks(symbol); - const originalLinks = links; - if (!links.declaredType) { - const kind = symbol.flags & 32 /* Class */ ? 1 /* Class */ : 2 /* Interface */; - const merged = mergeJSSymbols(symbol, symbol.valueDeclaration && getAssignedClassSymbol(symbol.valueDeclaration)); - if (merged) { - symbol = merged; - links = merged.links; - } - const type = originalLinks.declaredType = links.declaredType = createObjectType(kind, symbol); - const outerTypeParameters = getOuterTypeParametersOfClassOrInterface(symbol); - const localTypeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); - if (outerTypeParameters || localTypeParameters || kind === 1 /* Class */ || !isThislessInterface(symbol)) { - type.objectFlags |= 4 /* Reference */; - type.typeParameters = concatenate(outerTypeParameters, localTypeParameters); - type.outerTypeParameters = outerTypeParameters; - type.localTypeParameters = localTypeParameters; - type.instantiations = /* @__PURE__ */ new Map(); - type.instantiations.set(getTypeListId(type.typeParameters), type); - type.target = type; - type.resolvedTypeArguments = type.typeParameters; - type.thisType = createTypeParameter(symbol); - type.thisType.isThisType = true; - type.thisType.constraint = type; - } - } - return links.declaredType; - } - function getDeclaredTypeOfTypeAlias(symbol) { - var _a; - const links = getSymbolLinks(symbol); - if (!links.declaredType) { - if (!pushTypeResolution(symbol, 2 /* DeclaredType */)) { - return errorType; - } - const declaration = Debug.checkDefined((_a = symbol.declarations) == null ? void 0 : _a.find(isTypeAlias), "Type alias symbol with no valid declaration found"); - const typeNode = isJSDocTypeAlias(declaration) ? declaration.typeExpression : declaration.type; - let type = typeNode ? getTypeFromTypeNode(typeNode) : errorType; - if (popTypeResolution()) { - const typeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); - if (typeParameters) { - links.typeParameters = typeParameters; - links.instantiations = /* @__PURE__ */ new Map(); - links.instantiations.set(getTypeListId(typeParameters), type); - } + const realChildren = getSemanticJsxChildren(node.children); + const childIndex = realChildren.indexOf(child); + const childFieldType = getTypeOfPropertyOfContextualType(attributesType, jsxChildrenPropertyName); + return childFieldType && (realChildren.length === 1 ? childFieldType : mapType( + childFieldType, + (t) => { + if (isArrayLikeType(t)) { + return getIndexedAccessType(t, getNumberLiteralType(childIndex)); } else { - type = errorType; - if (declaration.kind === 346 /* JSDocEnumTag */) { - error(declaration.typeExpression.type, Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol)); - } else { - error(isNamedDeclaration(declaration) ? declaration.name || declaration : declaration, Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol)); - } + return t; } - links.declaredType = type; + }, + /*noReductions*/ + true + )); + } + function getContextualTypeForJsxExpression(node, contextFlags) { + const exprParent = node.parent; + return isJsxAttributeLike(exprParent) ? getContextualType2(node, contextFlags) : isJsxElement(exprParent) ? getContextualTypeForChildJsxExpression(exprParent, node, contextFlags) : void 0; + } + function getContextualTypeForJsxAttribute(attribute, contextFlags) { + if (isJsxAttribute(attribute)) { + const attributesType = getApparentTypeOfContextualType(attribute.parent, contextFlags); + if (!attributesType || isTypeAny(attributesType)) { + return void 0; } - return links.declaredType; + return getTypeOfPropertyOfContextualType(attributesType, getEscapedTextOfJsxAttributeName(attribute.name)); + } else { + return getContextualType2(attribute.parent, contextFlags); } - function getBaseTypeOfEnumLikeType(type) { - return type.flags & 1056 /* EnumLike */ && type.symbol.flags & 8 /* EnumMember */ ? getDeclaredTypeOfSymbol(getParentOfSymbol(type.symbol)) : type; + } + function isPossiblyDiscriminantValue(node) { + switch (node.kind) { + case 11 /* StringLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 229 /* TemplateExpression */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 106 /* NullKeyword */: + case 80 /* Identifier */: + case 157 /* UndefinedKeyword */: + return true; + case 212 /* PropertyAccessExpression */: + case 218 /* ParenthesizedExpression */: + return isPossiblyDiscriminantValue(node.expression); + case 295 /* JsxExpression */: + return !node.expression || isPossiblyDiscriminantValue(node.expression); } - function getDeclaredTypeOfEnum(symbol) { - const links = getSymbolLinks(symbol); - if (!links.declaredType) { - const memberTypeList = []; - if (symbol.declarations) { - for (const declaration of symbol.declarations) { - if (declaration.kind === 265 /* EnumDeclaration */) { - for (const member of declaration.members) { - if (hasBindableName(member)) { - const memberSymbol = getSymbolOfDeclaration(member); - const value = getEnumMemberValue(member); - const memberType = getFreshTypeOfLiteralType(value !== void 0 ? getEnumLiteralType(value, getSymbolId(symbol), memberSymbol) : createComputedEnumType(memberSymbol)); - getSymbolLinks(memberSymbol).declaredType = memberType; - memberTypeList.push(getRegularTypeOfLiteralType(memberType)); - } + return false; + } + function discriminateContextualTypeByObjectMembers(node, contextualType) { + const key = `D${getNodeId(node)},${getTypeId(contextualType)}`; + return getCachedType(key) ?? setCachedType( + key, + getMatchingUnionConstituentForObjectLiteral(contextualType, node) ?? discriminateTypeByDiscriminableItems( + contextualType, + concatenate( + map( + filter(node.properties, (p) => { + if (!p.symbol) { + return false; } - } - } - } - const enumType = memberTypeList.length ? getUnionType( - memberTypeList, - 1 /* Literal */, - symbol, - /*aliasTypeArguments*/ - void 0 - ) : createComputedEnumType(symbol); - if (enumType.flags & 1048576 /* Union */) { - enumType.flags |= 1024 /* EnumLiteral */; - enumType.symbol = symbol; - } - links.declaredType = enumType; - } - return links.declaredType; - } - function createComputedEnumType(symbol) { - const regularType = createTypeWithSymbol(32 /* Enum */, symbol); - const freshType = createTypeWithSymbol(32 /* Enum */, symbol); - regularType.regularType = regularType; - regularType.freshType = freshType; - freshType.regularType = regularType; - freshType.freshType = freshType; - return regularType; + if (p.kind === 304 /* PropertyAssignment */) { + return isPossiblyDiscriminantValue(p.initializer) && isDiscriminantProperty(contextualType, p.symbol.escapedName); + } + if (p.kind === 305 /* ShorthandPropertyAssignment */) { + return isDiscriminantProperty(contextualType, p.symbol.escapedName); + } + return false; + }), + (prop) => [() => getContextFreeTypeOfExpression(prop.kind === 304 /* PropertyAssignment */ ? prop.initializer : prop.name), prop.symbol.escapedName] + ), + map( + filter(getPropertiesOfType(contextualType), (s) => { + var _a; + return !!(s.flags & 16777216 /* Optional */) && !!((_a = node == null ? void 0 : node.symbol) == null ? void 0 : _a.members) && !node.symbol.members.has(s.escapedName) && isDiscriminantProperty(contextualType, s.escapedName); + }), + (s) => [() => undefinedType, s.escapedName] + ) + ), + isTypeAssignableTo + ) + ); + } + function discriminateContextualTypeByJSXAttributes(node, contextualType) { + const key = `D${getNodeId(node)},${getTypeId(contextualType)}`; + const cached = getCachedType(key); + if (cached) return cached; + const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); + return setCachedType( + key, + discriminateTypeByDiscriminableItems( + contextualType, + concatenate( + map( + filter(node.properties, (p) => !!p.symbol && p.kind === 292 /* JsxAttribute */ && isDiscriminantProperty(contextualType, p.symbol.escapedName) && (!p.initializer || isPossiblyDiscriminantValue(p.initializer))), + (prop) => [!prop.initializer ? () => trueType : () => getContextFreeTypeOfExpression(prop.initializer), prop.symbol.escapedName] + ), + map( + filter(getPropertiesOfType(contextualType), (s) => { + var _a; + if (!(s.flags & 16777216 /* Optional */) || !((_a = node == null ? void 0 : node.symbol) == null ? void 0 : _a.members)) { + return false; + } + const element = node.parent.parent; + if (s.escapedName === jsxChildrenPropertyName && isJsxElement(element) && getSemanticJsxChildren(element.children).length) { + return false; + } + return !node.symbol.members.has(s.escapedName) && isDiscriminantProperty(contextualType, s.escapedName); + }), + (s) => [() => undefinedType, s.escapedName] + ) + ), + isTypeAssignableTo + ) + ); + } + function getApparentTypeOfContextualType(node, contextFlags) { + const contextualType = isObjectLiteralMethod(node) ? getContextualTypeForObjectLiteralMethod(node, contextFlags) : getContextualType2(node, contextFlags); + const instantiatedType = instantiateContextualType(contextualType, node, contextFlags); + if (instantiatedType && !(contextFlags && contextFlags & 2 /* NoConstraints */ && instantiatedType.flags & 8650752 /* TypeVariable */)) { + const apparentType = mapType( + instantiatedType, + // When obtaining apparent type of *contextual* type we don't want to get apparent type of mapped types. + // That would evaluate mapped types with array or tuple type constraints too eagerly + // and thus it would prevent `getTypeOfPropertyOfContextualType` from obtaining per-position contextual type for elements of array literal expressions. + // Apparent type of other mapped types is already the mapped type itself so we can just avoid calling `getApparentType` here for all mapped types. + (t) => getObjectFlags(t) & 32 /* Mapped */ ? t : getApparentType(t), + /*noReductions*/ + true + ); + return apparentType.flags & 1048576 /* Union */ && isObjectLiteralExpression(node) ? discriminateContextualTypeByObjectMembers(node, apparentType) : apparentType.flags & 1048576 /* Union */ && isJsxAttributes(node) ? discriminateContextualTypeByJSXAttributes(node, apparentType) : apparentType; } - function getDeclaredTypeOfEnumMember(symbol) { - const links = getSymbolLinks(symbol); - if (!links.declaredType) { - const enumType = getDeclaredTypeOfEnum(getParentOfSymbol(symbol)); - if (!links.declaredType) { - links.declaredType = enumType; - } + } + function instantiateContextualType(contextualType, node, contextFlags) { + if (contextualType && maybeTypeOfKind(contextualType, 465829888 /* Instantiable */)) { + const inferenceContext = getInferenceContext(node); + if (inferenceContext && contextFlags & 1 /* Signature */ && some(inferenceContext.inferences, hasInferenceCandidatesOrDefault)) { + return instantiateInstantiableTypes(contextualType, inferenceContext.nonFixingMapper); + } + if (inferenceContext == null ? void 0 : inferenceContext.returnMapper) { + const type = instantiateInstantiableTypes(contextualType, inferenceContext.returnMapper); + return type.flags & 1048576 /* Union */ && containsType(type.types, regularFalseType) && containsType(type.types, regularTrueType) ? filterType(type, (t) => t !== regularFalseType && t !== regularTrueType) : type; } - return links.declaredType; } - function getDeclaredTypeOfTypeParameter(symbol) { - const links = getSymbolLinks(symbol); - return links.declaredType || (links.declaredType = createTypeParameter(symbol)); + return contextualType; + } + function instantiateInstantiableTypes(type, mapper) { + if (type.flags & 465829888 /* Instantiable */) { + return instantiateType(type, mapper); } - function getDeclaredTypeOfAlias(symbol) { - const links = getSymbolLinks(symbol); - return links.declaredType || (links.declaredType = getDeclaredTypeOfSymbol(resolveAlias(symbol))); + if (type.flags & 1048576 /* Union */) { + return getUnionType(map(type.types, (t) => instantiateInstantiableTypes(t, mapper)), 0 /* None */); } - function getDeclaredTypeOfSymbol(symbol) { - return tryGetDeclaredTypeOfSymbol(symbol) || errorType; + if (type.flags & 2097152 /* Intersection */) { + return getIntersectionType(map(type.types, (t) => instantiateInstantiableTypes(t, mapper))); } - function tryGetDeclaredTypeOfSymbol(symbol) { - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { - return getDeclaredTypeOfClassOrInterface(symbol); - } - if (symbol.flags & 524288 /* TypeAlias */) { - return getDeclaredTypeOfTypeAlias(symbol); - } - if (symbol.flags & 262144 /* TypeParameter */) { - return getDeclaredTypeOfTypeParameter(symbol); - } - if (symbol.flags & 384 /* Enum */) { - return getDeclaredTypeOfEnum(symbol); - } - if (symbol.flags & 8 /* EnumMember */) { - return getDeclaredTypeOfEnumMember(symbol); - } - if (symbol.flags & 2097152 /* Alias */) { - return getDeclaredTypeOfAlias(symbol); - } + return type; + } + function getContextualType2(node, contextFlags) { + var _a; + if (node.flags & 67108864 /* InWithStatement */) { return void 0; } - function isThislessType(node) { - switch (node.kind) { - case 133 /* AnyKeyword */: - case 159 /* UnknownKeyword */: - case 154 /* StringKeyword */: - case 150 /* NumberKeyword */: - case 162 /* BigIntKeyword */: - case 136 /* BooleanKeyword */: - case 155 /* SymbolKeyword */: - case 151 /* ObjectKeyword */: - case 116 /* VoidKeyword */: - case 157 /* UndefinedKeyword */: - case 146 /* NeverKeyword */: - case 200 /* LiteralType */: - return true; - case 187 /* ArrayType */: - return isThislessType(node.elementType); - case 182 /* TypeReference */: - return !node.typeArguments || node.typeArguments.every(isThislessType); - } - return false; + const index = findContextualNode( + node, + /*includeCaches*/ + !contextFlags + ); + if (index >= 0) { + return contextualTypes[index]; } - function isThislessTypeParameter(node) { - const constraint = getEffectiveConstraintOfTypeParameter(node); - return !constraint || isThislessType(constraint); + const { parent: parent2 } = node; + switch (parent2.kind) { + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 209 /* BindingElement */: + return getContextualTypeForInitializerExpression(node, contextFlags); + case 220 /* ArrowFunction */: + case 254 /* ReturnStatement */: + return getContextualTypeForReturnExpression(node, contextFlags); + case 230 /* YieldExpression */: + return getContextualTypeForYieldOperand(parent2, contextFlags); + case 224 /* AwaitExpression */: + return getContextualTypeForAwaitOperand(parent2, contextFlags); + case 214 /* CallExpression */: + case 215 /* NewExpression */: + return getContextualTypeForArgument(parent2, node); + case 171 /* Decorator */: + return getContextualTypeForDecorator(parent2); + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + return isConstTypeReference(parent2.type) ? getContextualType2(parent2, contextFlags) : getTypeFromTypeNode(parent2.type); + case 227 /* BinaryExpression */: + return getContextualTypeForBinaryOperand(node, contextFlags); + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + return getContextualTypeForObjectLiteralElement(parent2, contextFlags); + case 306 /* SpreadAssignment */: + return getContextualType2(parent2.parent, contextFlags); + case 210 /* ArrayLiteralExpression */: { + const arrayLiteral = parent2; + const type = getApparentTypeOfContextualType(arrayLiteral, contextFlags); + const elementIndex = indexOfNode(arrayLiteral.elements, node); + const spreadIndices = (_a = getNodeLinks(arrayLiteral)).spreadIndices ?? (_a.spreadIndices = getSpreadIndices(arrayLiteral.elements)); + return getContextualTypeForElementExpression(type, elementIndex, arrayLiteral.elements.length, spreadIndices.first, spreadIndices.last); + } + case 228 /* ConditionalExpression */: + return getContextualTypeForConditionalOperand(node, contextFlags); + case 240 /* TemplateSpan */: + Debug.assert(parent2.parent.kind === 229 /* TemplateExpression */); + return getContextualTypeForSubstitutionExpression(parent2.parent, node); + case 218 /* ParenthesizedExpression */: { + if (isInJSFile(parent2)) { + if (isJSDocSatisfiesExpression(parent2)) { + return getTypeFromTypeNode(getJSDocSatisfiesExpressionType(parent2)); + } + const typeTag = getJSDocTypeTag(parent2); + if (typeTag && !isConstTypeReference(typeTag.typeExpression.type)) { + return getTypeFromTypeNode(typeTag.typeExpression.type); + } + } + return getContextualType2(parent2, contextFlags); + } + case 236 /* NonNullExpression */: + return getContextualType2(parent2, contextFlags); + case 239 /* SatisfiesExpression */: + return getTypeFromTypeNode(parent2.type); + case 278 /* ExportAssignment */: + return tryGetTypeFromEffectiveTypeNode(parent2); + case 295 /* JsxExpression */: + return getContextualTypeForJsxExpression(parent2, contextFlags); + case 292 /* JsxAttribute */: + case 294 /* JsxSpreadAttribute */: + return getContextualTypeForJsxAttribute(parent2, contextFlags); + case 287 /* JsxOpeningElement */: + case 286 /* JsxSelfClosingElement */: + return getContextualJsxElementAttributesType(parent2, contextFlags); + case 302 /* ImportAttribute */: + return getContextualImportAttributeType(parent2); } - function isThislessVariableLikeDeclaration(node) { - const typeNode = getEffectiveTypeAnnotationNode(node); - return typeNode ? isThislessType(typeNode) : !hasInitializer(node); + return void 0; + } + function pushCachedContextualType(node) { + pushContextualType( + node, + getContextualType2( + node, + /*contextFlags*/ + void 0 + ), + /*isCache*/ + true + ); + } + function pushContextualType(node, type, isCache) { + contextualTypeNodes[contextualTypeCount] = node; + contextualTypes[contextualTypeCount] = type; + contextualIsCache[contextualTypeCount] = isCache; + contextualTypeCount++; + } + function popContextualType() { + contextualTypeCount--; + contextualTypeNodes[contextualTypeCount] = void 0; + contextualTypes[contextualTypeCount] = void 0; + contextualIsCache[contextualTypeCount] = void 0; + } + function findContextualNode(node, includeCaches) { + for (let i = contextualTypeCount - 1; i >= 0; i--) { + if (node === contextualTypeNodes[i] && (includeCaches || !contextualIsCache[i])) { + return i; + } } - function isThislessFunctionLikeDeclaration(node) { - const returnType = getEffectiveReturnTypeNode(node); - const typeParameters = getEffectiveTypeParameterDeclarations(node); - return (node.kind === 175 /* Constructor */ || !!returnType && isThislessType(returnType)) && node.parameters.every(isThislessVariableLikeDeclaration) && typeParameters.every(isThislessTypeParameter); + return -1; + } + function pushInferenceContext(node, inferenceContext) { + inferenceContextNodes[inferenceContextCount] = node; + inferenceContexts[inferenceContextCount] = inferenceContext; + inferenceContextCount++; + } + function popInferenceContext() { + inferenceContextCount--; + inferenceContextNodes[inferenceContextCount] = void 0; + inferenceContexts[inferenceContextCount] = void 0; + } + function getInferenceContext(node) { + for (let i = inferenceContextCount - 1; i >= 0; i--) { + if (isNodeDescendantOf(node, inferenceContextNodes[i])) { + return inferenceContexts[i]; + } } - function isThisless(symbol) { - if (symbol.declarations && symbol.declarations.length === 1) { - const declaration = symbol.declarations[0]; - if (declaration) { - switch (declaration.kind) { - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - return isThislessVariableLikeDeclaration(declaration); - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return isThislessFunctionLikeDeclaration(declaration); - } - } + } + function pushActiveMapper(mapper) { + activeTypeMappers[activeTypeMappersCount] = mapper; + activeTypeMappersCaches[activeTypeMappersCount] ?? (activeTypeMappersCaches[activeTypeMappersCount] = /* @__PURE__ */ new Map()); + activeTypeMappersCount++; + } + function popActiveMapper() { + activeTypeMappersCount--; + activeTypeMappers[activeTypeMappersCount] = void 0; + activeTypeMappersCaches[activeTypeMappersCount].clear(); + } + function findActiveMapper(mapper) { + for (let i = activeTypeMappersCount - 1; i >= 0; i--) { + if (mapper === activeTypeMappers[i]) { + return i; } - return false; } - function createInstantiatedSymbolTable(symbols, mapper, mappingThisOnly) { - const result = createSymbolTable(); - for (const symbol of symbols) { - result.set(symbol.escapedName, mappingThisOnly && isThisless(symbol) ? symbol : instantiateSymbol(symbol, mapper)); + return -1; + } + function clearActiveMapperCaches() { + for (let i = activeTypeMappersCount - 1; i >= 0; i--) { + activeTypeMappersCaches[i].clear(); + } + } + function getContextualImportAttributeType(node) { + return getTypeOfPropertyOfContextualType(getGlobalImportAttributesType( + /*reportErrors*/ + false + ), getNameFromImportAttribute(node)); + } + function getContextualJsxElementAttributesType(node, contextFlags) { + if (isJsxOpeningElement(node) && contextFlags !== 4 /* Completions */) { + const index = findContextualNode( + node.parent, + /*includeCaches*/ + !contextFlags + ); + if (index >= 0) { + return contextualTypes[index]; } - return result; } - function addInheritedMembers(symbols, baseSymbols) { - for (const base of baseSymbols) { - if (isStaticPrivateIdentifierProperty(base)) { - continue; + return getContextualTypeForArgumentAtIndex(node, 0); + } + function getEffectiveFirstArgumentForJsxSignature(signature, node) { + return isJsxOpeningFragment(node) || getJsxReferenceKind(node) !== 0 /* Component */ ? getJsxPropsTypeFromCallSignature(signature, node) : getJsxPropsTypeFromClassType(signature, node); + } + function getJsxPropsTypeFromCallSignature(sig, context) { + let propsType = getTypeOfFirstParameterOfSignatureWithFallback(sig, unknownType); + propsType = getJsxManagedAttributesFromLocatedAttributes(context, getJsxNamespaceAt(context), propsType); + const intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes, context); + if (!isErrorType(intrinsicAttribs)) { + propsType = intersectTypes(intrinsicAttribs, propsType); + } + return propsType; + } + function getJsxPropsTypeForSignatureFromMember(sig, forcedLookupLocation) { + if (sig.compositeSignatures) { + const results = []; + for (const signature of sig.compositeSignatures) { + const instance = getReturnTypeOfSignature(signature); + if (isTypeAny(instance)) { + return instance; } - const derived = symbols.get(base.escapedName); - if (!derived || derived.valueDeclaration && isBinaryExpression(derived.valueDeclaration) && !isConstructorDeclaredProperty(derived) && !getContainingClassStaticBlock(derived.valueDeclaration)) { - symbols.set(base.escapedName, base); - symbols.set(base.escapedName, base); + const propType = getTypeOfPropertyOfType(instance, forcedLookupLocation); + if (!propType) { + return; } + results.push(propType); } + return getIntersectionType(results); } - function isStaticPrivateIdentifierProperty(s) { - return !!s.valueDeclaration && isPrivateIdentifierClassElementDeclaration(s.valueDeclaration) && isStatic(s.valueDeclaration); + const instanceType = getReturnTypeOfSignature(sig); + return isTypeAny(instanceType) ? instanceType : getTypeOfPropertyOfType(instanceType, forcedLookupLocation); + } + function getStaticTypeOfReferencedJsxConstructor(context) { + if (isJsxOpeningFragment(context)) return getJSXFragmentType(context); + if (isJsxIntrinsicTagName(context.tagName)) { + const result = getIntrinsicAttributesTypeFromJsxOpeningLikeElement(context); + const fakeSignature = createSignatureForJSXIntrinsic(context, result); + return getOrCreateTypeFromSignature(fakeSignature); } - function resolveDeclaredMembers(type) { - if (!type.declaredProperties) { - const symbol = type.symbol; - const members = getMembersOfSymbol(symbol); - type.declaredProperties = getNamedMembers(members); - type.declaredCallSignatures = emptyArray; - type.declaredConstructSignatures = emptyArray; - type.declaredIndexInfos = emptyArray; - type.declaredCallSignatures = getSignaturesOfSymbol(members.get("__call" /* Call */)); - type.declaredConstructSignatures = getSignaturesOfSymbol(members.get("__new" /* New */)); - type.declaredIndexInfos = getIndexInfosOfSymbol(symbol); + const tagType = checkExpressionCached(context.tagName); + if (tagType.flags & 128 /* StringLiteral */) { + const result = getIntrinsicAttributesTypeFromStringLiteralType(tagType, context); + if (!result) { + return errorType; } - return type; + const fakeSignature = createSignatureForJSXIntrinsic(context, result); + return getOrCreateTypeFromSignature(fakeSignature); } - function isTypeUsableAsPropertyName(type) { - return !!(type.flags & 8576 /* StringOrNumberLiteralOrUnique */); + return tagType; + } + function getJsxManagedAttributesFromLocatedAttributes(context, ns, attributesType) { + const managedSym = getJsxLibraryManagedAttributes(ns); + if (managedSym) { + const ctorType = getStaticTypeOfReferencedJsxConstructor(context); + const result = instantiateAliasOrInterfaceWithDefaults(managedSym, isInJSFile(context), ctorType, attributesType); + if (result) { + return result; + } } - function isLateBindableName(node) { - if (!isComputedPropertyName(node) && !isElementAccessExpression(node)) { - return false; + return attributesType; + } + function getJsxPropsTypeFromClassType(sig, context) { + const ns = getJsxNamespaceAt(context); + const forcedLookupLocation = getJsxElementPropertiesName(ns); + let attributesType = forcedLookupLocation === void 0 ? getTypeOfFirstParameterOfSignatureWithFallback(sig, unknownType) : forcedLookupLocation === "" ? getReturnTypeOfSignature(sig) : getJsxPropsTypeForSignatureFromMember(sig, forcedLookupLocation); + if (!attributesType) { + if (!!forcedLookupLocation && !!length(context.attributes.properties)) { + error2(context, Diagnostics.JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property, unescapeLeadingUnderscores(forcedLookupLocation)); } - const expr = isComputedPropertyName(node) ? node.expression : node.argumentExpression; - return isEntityNameExpression(expr) && isTypeUsableAsPropertyName(isComputedPropertyName(node) ? checkComputedPropertyName(node) : checkExpressionCached(expr)); + return unknownType; } - function isLateBoundName(name) { - return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) === 64 /* at */; + attributesType = getJsxManagedAttributesFromLocatedAttributes(context, ns, attributesType); + if (isTypeAny(attributesType)) { + return attributesType; + } else { + let apparentAttributesType = attributesType; + const intrinsicClassAttribs = getJsxType(JsxNames.IntrinsicClassAttributes, context); + if (!isErrorType(intrinsicClassAttribs)) { + const typeParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(intrinsicClassAttribs.symbol); + const hostClassType = getReturnTypeOfSignature(sig); + let libraryManagedAttributeType; + if (typeParams) { + const inferredArgs = fillMissingTypeArguments([hostClassType], typeParams, getMinTypeArgumentCount(typeParams), isInJSFile(context)); + libraryManagedAttributeType = instantiateType(intrinsicClassAttribs, createTypeMapper(typeParams, inferredArgs)); + } else libraryManagedAttributeType = intrinsicClassAttribs; + apparentAttributesType = intersectTypes(libraryManagedAttributeType, apparentAttributesType); + } + const intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes, context); + if (!isErrorType(intrinsicAttribs)) { + apparentAttributesType = intersectTypes(intrinsicAttribs, apparentAttributesType); + } + return apparentAttributesType; + } + } + function getIntersectedSignatures(signatures) { + return getStrictOptionValue(compilerOptions, "noImplicitAny") ? reduceLeft( + signatures, + (left, right) => left === right || !left ? left : compareTypeParametersIdentical(left.typeParameters, right.typeParameters) ? combineSignaturesOfIntersectionMembers(left, right) : void 0 + ) : void 0; + } + function combineIntersectionThisParam(left, right, mapper) { + if (!left || !right) { + return left || right; + } + const thisType = getUnionType([getTypeOfSymbol(left), instantiateType(getTypeOfSymbol(right), mapper)]); + return createSymbolWithType(left, thisType); + } + function combineIntersectionParameters(left, right, mapper) { + const leftCount = getParameterCount(left); + const rightCount = getParameterCount(right); + const longest = leftCount >= rightCount ? left : right; + const shorter = longest === left ? right : left; + const longestCount = longest === left ? leftCount : rightCount; + const eitherHasEffectiveRest = hasEffectiveRestParameter(left) || hasEffectiveRestParameter(right); + const needsExtraRestElement = eitherHasEffectiveRest && !hasEffectiveRestParameter(longest); + const params = new Array(longestCount + (needsExtraRestElement ? 1 : 0)); + for (let i = 0; i < longestCount; i++) { + let longestParamType = tryGetTypeAtPosition(longest, i); + if (longest === right) { + longestParamType = instantiateType(longestParamType, mapper); + } + let shorterParamType = tryGetTypeAtPosition(shorter, i) || unknownType; + if (shorter === right) { + shorterParamType = instantiateType(shorterParamType, mapper); + } + const unionParamType = getUnionType([longestParamType, shorterParamType]); + const isRestParam = eitherHasEffectiveRest && !needsExtraRestElement && i === longestCount - 1; + const isOptional = i >= getMinArgumentCount(longest) && i >= getMinArgumentCount(shorter); + const leftName = i >= leftCount ? void 0 : getParameterNameAtPosition(left, i); + const rightName = i >= rightCount ? void 0 : getParameterNameAtPosition(right, i); + const paramName = leftName === rightName ? leftName : !leftName ? rightName : !rightName ? leftName : void 0; + const paramSymbol = createSymbol( + 1 /* FunctionScopedVariable */ | (isOptional && !isRestParam ? 16777216 /* Optional */ : 0), + paramName || `arg${i}`, + isRestParam ? 32768 /* RestParameter */ : isOptional ? 16384 /* OptionalParameter */ : 0 + ); + paramSymbol.links.type = isRestParam ? createArrayType(unionParamType) : unionParamType; + params[i] = paramSymbol; + } + if (needsExtraRestElement) { + const restParamSymbol = createSymbol(1 /* FunctionScopedVariable */, "args", 32768 /* RestParameter */); + restParamSymbol.links.type = createArrayType(getTypeAtPosition(shorter, longestCount)); + if (shorter === right) { + restParamSymbol.links.type = instantiateType(restParamSymbol.links.type, mapper); + } + params[longestCount] = restParamSymbol; + } + return params; + } + function combineSignaturesOfIntersectionMembers(left, right) { + const typeParams = left.typeParameters || right.typeParameters; + let paramMapper; + if (left.typeParameters && right.typeParameters) { + paramMapper = createTypeMapper(right.typeParameters, left.typeParameters); + } + let flags = (left.flags | right.flags) & (167 /* PropagatingFlags */ & ~1 /* HasRestParameter */); + const declaration = left.declaration; + const params = combineIntersectionParameters(left, right, paramMapper); + const lastParam = lastOrUndefined(params); + if (lastParam && getCheckFlags(lastParam) & 32768 /* RestParameter */) { + flags |= 1 /* HasRestParameter */; + } + const thisParam = combineIntersectionThisParam(left.thisParameter, right.thisParameter, paramMapper); + const minArgCount = Math.max(left.minArgumentCount, right.minArgumentCount); + const result = createSignature( + declaration, + typeParams, + thisParam, + params, + /*resolvedReturnType*/ + void 0, + /*resolvedTypePredicate*/ + void 0, + minArgCount, + flags + ); + result.compositeKind = 2097152 /* Intersection */; + result.compositeSignatures = concatenate(left.compositeKind === 2097152 /* Intersection */ && left.compositeSignatures || [left], [right]); + if (paramMapper) { + result.mapper = left.compositeKind === 2097152 /* Intersection */ && left.mapper && left.compositeSignatures ? combineTypeMappers(left.mapper, paramMapper) : paramMapper; } - function hasLateBindableName(node) { - const name = getNameOfDeclaration(node); - return !!name && isLateBindableName(name); + return result; + } + function getContextualCallSignature(type, node) { + const signatures = getSignaturesOfType(type, 0 /* Call */); + const applicableByArity = filter(signatures, (s) => !isAritySmaller(s, node)); + return applicableByArity.length === 1 ? applicableByArity[0] : getIntersectedSignatures(applicableByArity); + } + function isAritySmaller(signature, target) { + let targetParameterCount = 0; + for (; targetParameterCount < target.parameters.length; targetParameterCount++) { + const param = target.parameters[targetParameterCount]; + if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) { + break; + } } - function hasBindableName(node) { - return !hasDynamicName(node) || hasLateBindableName(node); + if (target.parameters.length && parameterIsThisKeyword(target.parameters[0])) { + targetParameterCount--; } - function isNonBindableDynamicName(node) { - return isDynamicName(node) && !isLateBindableName(node); + return !hasEffectiveRestParameter(signature) && getParameterCount(signature) < targetParameterCount; + } + function getContextualSignatureForFunctionLikeDeclaration(node) { + return isFunctionExpressionOrArrowFunction(node) || isObjectLiteralMethod(node) ? getContextualSignature(node) : void 0; + } + function getContextualSignature(node) { + Debug.assert(node.kind !== 175 /* MethodDeclaration */ || isObjectLiteralMethod(node)); + const typeTagSignature = getSignatureOfTypeTag(node); + if (typeTagSignature) { + return typeTagSignature; } - function getPropertyNameFromType(type) { - if (type.flags & 8192 /* UniqueESSymbol */) { - return type.escapedName; - } - if (type.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */)) { - return escapeLeadingUnderscores("" + type.value); - } - return Debug.fail(); + const type = getApparentTypeOfContextualType(node, 1 /* Signature */); + if (!type) { + return void 0; } - function addDeclarationToLateBoundSymbol(symbol, member, symbolFlags) { - Debug.assert(!!(getCheckFlags(symbol) & 4096 /* Late */), "Expected a late-bound symbol."); - symbol.flags |= symbolFlags; - getSymbolLinks(member.symbol).lateSymbol = symbol; - if (!symbol.declarations) { - symbol.declarations = [member]; - } else if (!member.symbol.isReplaceableByMethod) { - symbol.declarations.push(member); - } - if (symbolFlags & 111551 /* Value */) { - if (!symbol.valueDeclaration || symbol.valueDeclaration.kind !== member.kind) { - symbol.valueDeclaration = member; - } - } - } - function lateBindMember(parent2, earlySymbols, lateSymbols, decl) { - Debug.assert(!!decl.symbol, "The member is expected to have a symbol."); - const links = getNodeLinks(decl); - if (!links.resolvedSymbol) { - links.resolvedSymbol = decl.symbol; - const declName = isBinaryExpression(decl) ? decl.left : decl.name; - const type = isElementAccessExpression(declName) ? checkExpressionCached(declName.argumentExpression) : checkComputedPropertyName(declName); - if (isTypeUsableAsPropertyName(type)) { - const memberName = getPropertyNameFromType(type); - const symbolFlags = decl.symbol.flags; - let lateSymbol = lateSymbols.get(memberName); - if (!lateSymbol) - lateSymbols.set(memberName, lateSymbol = createSymbol(0 /* None */, memberName, 4096 /* Late */)); - const earlySymbol = earlySymbols && earlySymbols.get(memberName); - if (lateSymbol.flags & getExcludedSymbolFlags(symbolFlags) || earlySymbol) { - const declarations = earlySymbol ? concatenate(earlySymbol.declarations, lateSymbol.declarations) : lateSymbol.declarations; - const name = !(type.flags & 8192 /* UniqueESSymbol */) && unescapeLeadingUnderscores(memberName) || declarationNameToString(declName); - forEach(declarations, (declaration) => error(getNameOfDeclaration(declaration) || declaration, Diagnostics.Property_0_was_also_declared_here, name)); - error(declName || decl, Diagnostics.Duplicate_property_0, name); - lateSymbol = createSymbol(0 /* None */, memberName, 4096 /* Late */); - } - lateSymbol.links.nameType = type; - addDeclarationToLateBoundSymbol(lateSymbol, decl, symbolFlags); - if (lateSymbol.parent) { - Debug.assert(lateSymbol.parent === parent2, "Existing symbol parent should match new one"); - } else { - lateSymbol.parent = parent2; - } - return links.resolvedSymbol = lateSymbol; - } - } - return links.resolvedSymbol; + if (!(type.flags & 1048576 /* Union */)) { + return getContextualCallSignature(type, node); } - function getResolvedMembersOrExportsOfSymbol(symbol, resolutionKind) { - const links = getSymbolLinks(symbol); - if (!links[resolutionKind]) { - const isStatic2 = resolutionKind === "resolvedExports" /* resolvedExports */; - const earlySymbols = !isStatic2 ? symbol.members : symbol.flags & 1536 /* Module */ ? getExportsOfModuleWorker(symbol).exports : symbol.exports; - links[resolutionKind] = earlySymbols || emptySymbols; - const lateSymbols = createSymbolTable(); - for (const decl of symbol.declarations || emptyArray) { - const members = getMembersOfDeclaration(decl); - if (members) { - for (const member of members) { - if (isStatic2 === hasStaticModifier(member)) { - if (hasLateBindableName(member)) { - lateBindMember(symbol, earlySymbols, lateSymbols, member); - } - } - } - } - } - const assignments = symbol.assignmentDeclarationMembers; - if (assignments) { - const decls = arrayFrom(assignments.values()); - for (const member of decls) { - const assignmentKind = getAssignmentDeclarationKind(member); - const isInstanceMember = assignmentKind === 3 /* PrototypeProperty */ || isBinaryExpression(member) && isPossiblyAliasedThisProperty(member, assignmentKind) || assignmentKind === 9 /* ObjectDefinePrototypeProperty */ || assignmentKind === 6 /* Prototype */; - if (isStatic2 === !isInstanceMember) { - if (hasLateBindableName(member)) { - lateBindMember(symbol, earlySymbols, lateSymbols, member); - } - } - } + let signatureList; + const types = type.types; + for (const current of types) { + const signature = getContextualCallSignature(current, node); + if (signature) { + if (!signatureList) { + signatureList = [signature]; + } else if (!compareSignaturesIdentical( + signatureList[0], + signature, + /*partialMatch*/ + false, + /*ignoreThisTypes*/ + true, + /*ignoreReturnTypes*/ + true, + compareTypesIdentical + )) { + return void 0; + } else { + signatureList.push(signature); } - links[resolutionKind] = combineSymbolTables(earlySymbols, lateSymbols) || emptySymbols; } - return links[resolutionKind]; } - function getMembersOfSymbol(symbol) { - return symbol.flags & 6256 /* LateBindingContainer */ ? getResolvedMembersOrExportsOfSymbol(symbol, "resolvedMembers" /* resolvedMembers */) : symbol.members || emptySymbols; + if (signatureList) { + return signatureList.length === 1 ? signatureList[0] : createUnionSignature(signatureList[0], signatureList); } - function getLateBoundSymbol(symbol) { - if (symbol.flags & 106500 /* ClassMember */ && symbol.escapedName === "__computed" /* Computed */) { - const links = getSymbolLinks(symbol); - if (!links.lateSymbol && some(symbol.declarations, hasLateBindableName)) { - const parent2 = getMergedSymbol(symbol.parent); - if (some(symbol.declarations, hasStaticModifier)) { - getExportsOfSymbol(parent2); - } else { - getMembersOfSymbol(parent2); - } + } + function checkGrammarRegularExpressionLiteral(node) { + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile) && !node.isUnterminated) { + let lastError; + scanner2 ?? (scanner2 = createScanner( + 99 /* ESNext */, + /*skipTrivia*/ + true + )); + scanner2.setScriptTarget(sourceFile.languageVersion); + scanner2.setLanguageVariant(sourceFile.languageVariant); + scanner2.setOnError((message, length2, arg0) => { + const start = scanner2.getTokenEnd(); + if (message.category === 3 /* Message */ && lastError && start === lastError.start && length2 === lastError.length) { + const error3 = createDetachedDiagnostic(sourceFile.fileName, sourceFile.text, start, length2, message, arg0); + addRelatedInfo(lastError, error3); + } else if (!lastError || start !== lastError.start) { + lastError = createFileDiagnostic(sourceFile, start, length2, message, arg0); + diagnostics.add(lastError); } - return links.lateSymbol || (links.lateSymbol = symbol); + }); + scanner2.setText(sourceFile.text, node.pos, node.end - node.pos); + try { + scanner2.scan(); + Debug.assert(scanner2.reScanSlashToken( + /*reportErrors*/ + true + ) === 14 /* RegularExpressionLiteral */, "Expected scanner to rescan RegularExpressionLiteral"); + return !!lastError; + } finally { + scanner2.setText(""); + scanner2.setOnError( + /*onError*/ + void 0 + ); } - return symbol; } - function getTypeWithThisArgument(type, thisArgument, needApparentType) { - if (getObjectFlags(type) & 4 /* Reference */) { - const target = type.target; - const typeArguments = getTypeArguments(type); - if (length(target.typeParameters) === length(typeArguments)) { - const ref = createTypeReference(target, concatenate(typeArguments, [thisArgument || target.thisType])); - return needApparentType ? getApparentType(ref) : ref; + return false; + } + function checkRegularExpressionLiteral(node) { + const nodeLinks2 = getNodeLinks(node); + if (!(nodeLinks2.flags & 1 /* TypeChecked */)) { + nodeLinks2.flags |= 1 /* TypeChecked */; + addLazyDiagnostic(() => checkGrammarRegularExpressionLiteral(node)); + } + return globalRegExpType; + } + function checkSpreadExpression(node, checkMode) { + if (languageVersion < LanguageFeatureMinimumTarget.SpreadElements) { + checkExternalEmitHelpers(node, compilerOptions.downlevelIteration ? 1536 /* SpreadIncludes */ : 1024 /* SpreadArray */); + } + const arrayOrIterableType = checkExpression(node.expression, checkMode); + return checkIteratedTypeOrElementType(33 /* Spread */, arrayOrIterableType, undefinedType, node.expression); + } + function checkSyntheticExpression(node) { + return node.isSpread ? getIndexedAccessType(node.type, numberType) : node.type; + } + function hasDefaultValue(node) { + return node.kind === 209 /* BindingElement */ && !!node.initializer || node.kind === 304 /* PropertyAssignment */ && hasDefaultValue(node.initializer) || node.kind === 305 /* ShorthandPropertyAssignment */ && !!node.objectAssignmentInitializer || node.kind === 227 /* BinaryExpression */ && node.operatorToken.kind === 64 /* EqualsToken */; + } + function isSpreadIntoCallOrNew(node) { + const parent2 = walkUpParenthesizedExpressions(node.parent); + return isSpreadElement(parent2) && isCallOrNewExpression(parent2.parent); + } + function checkArrayLiteral(node, checkMode, forceTuple) { + const elements = node.elements; + const elementCount = elements.length; + const elementTypes = []; + const elementFlags = []; + pushCachedContextualType(node); + const inDestructuringPattern = isAssignmentTarget(node); + const inConstContext = isConstContext(node); + const contextualType = getApparentTypeOfContextualType( + node, + /*contextFlags*/ + void 0 + ); + const inTupleContext = isSpreadIntoCallOrNew(node) || !!contextualType && someType(contextualType, (t) => isTupleLikeType(t) || isGenericMappedType(t) && !t.nameType && !!getHomomorphicTypeVariable(t.target || t)); + let hasOmittedExpression = false; + for (let i = 0; i < elementCount; i++) { + const e = elements[i]; + if (e.kind === 231 /* SpreadElement */) { + if (languageVersion < LanguageFeatureMinimumTarget.SpreadElements) { + checkExternalEmitHelpers(e, compilerOptions.downlevelIteration ? 1536 /* SpreadIncludes */ : 1024 /* SpreadArray */); + } + const spreadType = checkExpression(e.expression, checkMode, forceTuple); + if (isArrayLikeType(spreadType)) { + elementTypes.push(spreadType); + elementFlags.push(8 /* Variadic */); + } else if (inDestructuringPattern) { + const restElementType = getIndexTypeOfType(spreadType, numberType) || getIteratedTypeOrElementType( + 65 /* Destructuring */, + spreadType, + undefinedType, + /*errorNode*/ + void 0, + /*checkAssignability*/ + false + ) || unknownType; + elementTypes.push(restElementType); + elementFlags.push(4 /* Rest */); + } else { + elementTypes.push(checkIteratedTypeOrElementType(33 /* Spread */, spreadType, undefinedType, e.expression)); + elementFlags.push(4 /* Rest */); } - } else if (type.flags & 2097152 /* Intersection */) { - const types = sameMap(type.types, (t) => getTypeWithThisArgument(t, thisArgument, needApparentType)); - return types !== type.types ? getIntersectionType(types) : type; - } - return needApparentType ? getApparentType(type) : type; - } - function getThisArgument(type) { - return getObjectFlags(type) & 4 /* Reference */ && length(getTypeArguments(type)) > getTypeReferenceArity(type) ? last(getTypeArguments(type)) : type; - } - function resolveObjectTypeMembers(type, source, typeParameters, typeArguments) { - let mapper; - let members; - let callSignatures; - let constructSignatures; - let indexInfos; - if (rangeEquals(typeParameters, typeArguments, 0, typeParameters.length)) { - members = source.symbol ? getMembersOfSymbol(source.symbol) : createSymbolTable(source.declaredProperties); - callSignatures = source.declaredCallSignatures; - constructSignatures = source.declaredConstructSignatures; - indexInfos = source.declaredIndexInfos; + } else if (exactOptionalPropertyTypes && e.kind === 233 /* OmittedExpression */) { + hasOmittedExpression = true; + elementTypes.push(undefinedOrMissingType); + elementFlags.push(2 /* Optional */); } else { - mapper = createTypeMapper(typeParameters, typeArguments); - members = createInstantiatedSymbolTable( - source.declaredProperties, - mapper, - /*mappingThisOnly*/ - typeParameters.length === 1 - ); - callSignatures = instantiateSignatures(source.declaredCallSignatures, mapper); - constructSignatures = instantiateSignatures(source.declaredConstructSignatures, mapper); - indexInfos = instantiateIndexInfos(source.declaredIndexInfos, mapper); - } - const baseTypes = getBaseTypes(source); - if (baseTypes.length) { - if (source.symbol && members === getMembersOfSymbol(source.symbol)) { - members = createSymbolTable(source.declaredProperties); - } - setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos); - const thisArgument = lastOrUndefined(typeArguments); - for (const baseType of baseTypes) { - const instantiatedBaseType = thisArgument ? getTypeWithThisArgument(instantiateType(baseType, mapper), thisArgument) : baseType; - addInheritedMembers(members, getPropertiesOfType(instantiatedBaseType)); - callSignatures = concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */)); - constructSignatures = concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */)); - const inheritedIndexInfos = instantiatedBaseType !== anyType ? getIndexInfosOfType(instantiatedBaseType) : [createIndexInfo( - stringType, - anyType, - /*isReadonly*/ - false - )]; - indexInfos = concatenate(indexInfos, filter(inheritedIndexInfos, (info) => !findIndexInfo(indexInfos, info.keyType))); + const type = checkExpressionForMutableLocation(e, checkMode, forceTuple); + elementTypes.push(addOptionality( + type, + /*isProperty*/ + true, + hasOmittedExpression + )); + elementFlags.push(hasOmittedExpression ? 2 /* Optional */ : 1 /* Required */); + if (inTupleContext && checkMode && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */) && isContextSensitive(e)) { + const inferenceContext = getInferenceContext(node); + Debug.assert(inferenceContext); + addIntraExpressionInferenceSite(inferenceContext, e, type); } } - setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos); } - function resolveClassOrInterfaceMembers(type) { - resolveObjectTypeMembers(type, resolveDeclaredMembers(type), emptyArray, emptyArray); + popContextualType(); + if (inDestructuringPattern) { + return createTupleType(elementTypes, elementFlags); } - function resolveTypeReferenceMembers(type) { - const source = resolveDeclaredMembers(type.target); - const typeParameters = concatenate(source.typeParameters, [source.thisType]); - const typeArguments = getTypeArguments(type); - const paddedTypeArguments = typeArguments.length === typeParameters.length ? typeArguments : concatenate(typeArguments, [type]); - resolveObjectTypeMembers(type, source, typeParameters, paddedTypeArguments); - } - function createSignature(declaration, typeParameters, thisParameter, parameters, resolvedReturnType, resolvedTypePredicate, minArgumentCount, flags) { - const sig = new Signature15(checker, flags); - sig.declaration = declaration; - sig.typeParameters = typeParameters; - sig.parameters = parameters; - sig.thisParameter = thisParameter; - sig.resolvedReturnType = resolvedReturnType; - sig.resolvedTypePredicate = resolvedTypePredicate; - sig.minArgumentCount = minArgumentCount; - sig.resolvedMinArgumentCount = void 0; - sig.target = void 0; - sig.mapper = void 0; - sig.compositeSignatures = void 0; - sig.compositeKind = void 0; - return sig; - } - function cloneSignature(sig) { - const result = createSignature( - sig.declaration, - sig.typeParameters, - sig.thisParameter, - sig.parameters, - /*resolvedReturnType*/ - void 0, - /*resolvedTypePredicate*/ - void 0, - sig.minArgumentCount, - sig.flags & 39 /* PropagatingFlags */ - ); - result.target = sig.target; - result.mapper = sig.mapper; - result.compositeSignatures = sig.compositeSignatures; - result.compositeKind = sig.compositeKind; - return result; + if (forceTuple || inConstContext || inTupleContext) { + return createArrayLiteralType(createTupleType( + elementTypes, + elementFlags, + /*readonly*/ + inConstContext && !(contextualType && someType(contextualType, isMutableArrayLikeType)) + )); } - function createUnionSignature(signature, unionSignatures) { - const result = cloneSignature(signature); - result.compositeSignatures = unionSignatures; - result.compositeKind = 1048576 /* Union */; - result.target = void 0; - result.mapper = void 0; - return result; + return createArrayLiteralType(createArrayType( + elementTypes.length ? getUnionType(sameMap(elementTypes, (t, i) => elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessTypeOrUndefined(t, numberType) || anyType : t), 2 /* Subtype */) : strictNullChecks ? implicitNeverType : undefinedWideningType, + inConstContext + )); + } + function createArrayLiteralType(type) { + if (!(getObjectFlags(type) & 4 /* Reference */)) { + return type; + } + let literalType = type.literalType; + if (!literalType) { + literalType = type.literalType = cloneTypeReference(type); + literalType.objectFlags |= 16384 /* ArrayLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; + } + return literalType; + } + function isNumericName(name) { + switch (name.kind) { + case 168 /* ComputedPropertyName */: + return isNumericComputedName(name); + case 80 /* Identifier */: + return isNumericLiteralName(name.escapedText); + case 9 /* NumericLiteral */: + case 11 /* StringLiteral */: + return isNumericLiteralName(name.text); + default: + return false; } - function getOptionalCallSignature(signature, callChainFlags) { - if ((signature.flags & 24 /* CallChainFlags */) === callChainFlags) { - return signature; + } + function isNumericComputedName(name) { + return isTypeAssignableToKind(checkComputedPropertyName(name), 296 /* NumberLike */); + } + function checkComputedPropertyName(node) { + const links = getNodeLinks(node.expression); + if (!links.resolvedType) { + if ((isTypeLiteralNode(node.parent.parent) || isClassLike(node.parent.parent) || isInterfaceDeclaration(node.parent.parent)) && isBinaryExpression(node.expression) && node.expression.operatorToken.kind === 103 /* InKeyword */ && node.parent.kind !== 178 /* GetAccessor */ && node.parent.kind !== 179 /* SetAccessor */) { + return links.resolvedType = errorType; + } + links.resolvedType = checkExpression(node.expression); + if (isPropertyDeclaration(node.parent) && !hasStaticModifier(node.parent) && isClassExpression(node.parent.parent)) { + const container = getEnclosingBlockScopeContainer(node.parent.parent); + const enclosingIterationStatement = getEnclosingIterationStatement(container); + if (enclosingIterationStatement) { + getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */; + getNodeLinks(node).flags |= 32768 /* BlockScopedBindingInLoop */; + getNodeLinks(node.parent.parent).flags |= 32768 /* BlockScopedBindingInLoop */; + } } - if (!signature.optionalCallSignatureCache) { - signature.optionalCallSignatureCache = {}; + if (links.resolvedType.flags & 98304 /* Nullable */ || !isTypeAssignableToKind(links.resolvedType, 402653316 /* StringLike */ | 296 /* NumberLike */ | 12288 /* ESSymbolLike */) && !isTypeAssignableTo(links.resolvedType, stringNumberSymbolType)) { + error2(node, Diagnostics.A_computed_property_name_must_be_of_type_string_number_symbol_or_any); } - const key = callChainFlags === 8 /* IsInnerCallChain */ ? "inner" : "outer"; - return signature.optionalCallSignatureCache[key] || (signature.optionalCallSignatureCache[key] = createOptionalCallSignature(signature, callChainFlags)); } - function createOptionalCallSignature(signature, callChainFlags) { - Debug.assert( - callChainFlags === 8 /* IsInnerCallChain */ || callChainFlags === 16 /* IsOuterCallChain */, - "An optional call signature can either be for an inner call chain or an outer call chain, but not both." + return links.resolvedType; + } + function isSymbolWithNumericName(symbol) { + var _a; + const firstDecl = (_a = symbol.declarations) == null ? void 0 : _a[0]; + return isNumericLiteralName(symbol.escapedName) || firstDecl && isNamedDeclaration(firstDecl) && isNumericName(firstDecl.name); + } + function isSymbolWithSymbolName(symbol) { + var _a; + const firstDecl = (_a = symbol.declarations) == null ? void 0 : _a[0]; + return isKnownSymbol(symbol) || firstDecl && isNamedDeclaration(firstDecl) && isComputedPropertyName(firstDecl.name) && isTypeAssignableToKind(checkComputedPropertyName(firstDecl.name), 4096 /* ESSymbol */); + } + function isSymbolWithComputedName(symbol) { + var _a; + const firstDecl = (_a = symbol.declarations) == null ? void 0 : _a[0]; + return firstDecl && isNamedDeclaration(firstDecl) && isComputedPropertyName(firstDecl.name); + } + function getObjectLiteralIndexInfo(isReadonly, offset, properties, keyType) { + var _a; + const propTypes = []; + let components; + for (let i = offset; i < properties.length; i++) { + const prop = properties[i]; + if (keyType === stringType && !isSymbolWithSymbolName(prop) || keyType === numberType && isSymbolWithNumericName(prop) || keyType === esSymbolType && isSymbolWithSymbolName(prop)) { + propTypes.push(getTypeOfSymbol(properties[i])); + if (isSymbolWithComputedName(properties[i])) { + components = append(components, (_a = properties[i].declarations) == null ? void 0 : _a[0]); + } + } + } + const unionType = propTypes.length ? getUnionType(propTypes, 2 /* Subtype */) : undefinedType; + return createIndexInfo( + keyType, + unionType, + isReadonly, + /*declaration*/ + void 0, + components + ); + } + function getImmediateAliasedSymbol(symbol) { + Debug.assert((symbol.flags & 2097152 /* Alias */) !== 0, "Should only get Alias here."); + const links = getSymbolLinks(symbol); + if (!links.immediateTarget) { + const node = getDeclarationOfAliasSymbol(symbol); + if (!node) return Debug.fail(); + links.immediateTarget = getTargetOfAliasDeclaration( + node, + /*dontRecursivelyResolve*/ + true ); - const result = cloneSignature(signature); - result.flags |= callChainFlags; - return result; } - function getExpandedParameters(sig, skipUnionExpanding) { - if (signatureHasRestParameter(sig)) { - const restIndex = sig.parameters.length - 1; - const restType = getTypeOfSymbol(sig.parameters[restIndex]); - if (isTupleType(restType)) { - return [expandSignatureParametersWithTupleMembers(restType, restIndex)]; - } else if (!skipUnionExpanding && restType.flags & 1048576 /* Union */ && every(restType.types, isTupleType)) { - return map(restType.types, (t) => expandSignatureParametersWithTupleMembers(t, restIndex)); - } - } - return [sig.parameters]; - function expandSignatureParametersWithTupleMembers(restType, restIndex) { - const elementTypes = getElementTypes(restType); - const associatedNames = getUniqAssociatedNamesFromTupleType(restType); - const restParams = map(elementTypes, (t, i) => { - const name = associatedNames && associatedNames[i] ? associatedNames[i] : getParameterNameAtPosition(sig, restIndex + i, restType); - const flags = restType.target.elementFlags[i]; - const checkFlags = flags & 12 /* Variable */ ? 32768 /* RestParameter */ : flags & 2 /* Optional */ ? 16384 /* OptionalParameter */ : 0; - const symbol = createSymbol(1 /* FunctionScopedVariable */, name, checkFlags); - symbol.links.type = flags & 4 /* Rest */ ? createArrayType(t) : t; - return symbol; - }); - return concatenate(sig.parameters.slice(0, restIndex), restParams); - } - function getUniqAssociatedNamesFromTupleType(type) { - const associatedNamesMap = /* @__PURE__ */ new Map(); - return map(type.target.labeledElementDeclarations, (labeledElement) => { - const name = getTupleElementLabel(labeledElement); - const prevCounter = associatedNamesMap.get(name); - if (prevCounter === void 0) { - associatedNamesMap.set(name, 1); - return name; + return links.immediateTarget; + } + function checkObjectLiteral(node, checkMode = 0 /* Normal */) { + const inDestructuringPattern = isAssignmentTarget(node); + checkGrammarObjectLiteralExpression(node, inDestructuringPattern); + const allPropertiesTable = strictNullChecks ? createSymbolTable() : void 0; + let propertiesTable = createSymbolTable(); + let propertiesArray = []; + let spread = emptyObjectType; + pushCachedContextualType(node); + const contextualType = getApparentTypeOfContextualType( + node, + /*contextFlags*/ + void 0 + ); + const contextualTypeHasPattern = contextualType && contextualType.pattern && (contextualType.pattern.kind === 207 /* ObjectBindingPattern */ || contextualType.pattern.kind === 211 /* ObjectLiteralExpression */); + const inConstContext = isConstContext(node); + const checkFlags = inConstContext ? 8 /* Readonly */ : 0; + const isInJavascript = isInJSFile(node) && !isInJsonFile(node); + const enumTag = isInJavascript ? getJSDocEnumTag(node) : void 0; + const isJSObjectLiteral = !contextualType && isInJavascript && !enumTag; + let objectFlags = 8192 /* FreshLiteral */; + let patternWithComputedProperties = false; + let hasComputedStringProperty = false; + let hasComputedNumberProperty = false; + let hasComputedSymbolProperty = false; + for (const elem of node.properties) { + if (elem.name && isComputedPropertyName(elem.name)) { + checkComputedPropertyName(elem.name); + } + } + let offset = 0; + for (const memberDecl of node.properties) { + let member = getSymbolOfDeclaration(memberDecl); + const computedNameType = memberDecl.name && memberDecl.name.kind === 168 /* ComputedPropertyName */ ? checkComputedPropertyName(memberDecl.name) : void 0; + if (memberDecl.kind === 304 /* PropertyAssignment */ || memberDecl.kind === 305 /* ShorthandPropertyAssignment */ || isObjectLiteralMethod(memberDecl)) { + let type = memberDecl.kind === 304 /* PropertyAssignment */ ? checkPropertyAssignment(memberDecl, checkMode) : ( + // avoid resolving the left side of the ShorthandPropertyAssignment outside of the destructuring + // for error recovery purposes. For example, if a user wrote `{ a = 100 }` instead of `{ a: 100 }`. + // we don't want to say "could not find 'a'". + memberDecl.kind === 305 /* ShorthandPropertyAssignment */ ? checkExpressionForMutableLocation(!inDestructuringPattern && memberDecl.objectAssignmentInitializer ? memberDecl.objectAssignmentInitializer : memberDecl.name, checkMode) : checkObjectLiteralMethod(memberDecl, checkMode) + ); + if (isInJavascript) { + const jsDocType = getTypeForDeclarationFromJSDocComment(memberDecl); + if (jsDocType) { + checkTypeAssignableTo(type, jsDocType, memberDecl); + type = jsDocType; + } else if (enumTag && enumTag.typeExpression) { + checkTypeAssignableTo(type, getTypeFromTypeNode(enumTag.typeExpression), memberDecl); + } + } + objectFlags |= getObjectFlags(type) & 458752 /* PropagatingFlags */; + const nameType = computedNameType && isTypeUsableAsPropertyName(computedNameType) ? computedNameType : void 0; + const prop = nameType ? createSymbol(4 /* Property */ | member.flags, getPropertyNameFromType(nameType), checkFlags | 4096 /* Late */) : createSymbol(4 /* Property */ | member.flags, member.escapedName, checkFlags); + if (nameType) { + prop.links.nameType = nameType; + } + if (inDestructuringPattern && hasDefaultValue(memberDecl)) { + prop.flags |= 16777216 /* Optional */; + } else if (contextualTypeHasPattern && !(getObjectFlags(contextualType) & 512 /* ObjectLiteralPatternWithComputedProperties */)) { + const impliedProp = getPropertyOfType(contextualType, member.escapedName); + if (impliedProp) { + prop.flags |= impliedProp.flags & 16777216 /* Optional */; + } else if (!getIndexInfoOfType(contextualType, stringType)) { + error2(memberDecl.name, Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(member), typeToString(contextualType)); + } + } + prop.declarations = member.declarations; + prop.parent = member.parent; + if (member.valueDeclaration) { + prop.valueDeclaration = member.valueDeclaration; + } + prop.links.type = type; + prop.links.target = member; + member = prop; + allPropertiesTable == null ? void 0 : allPropertiesTable.set(prop.escapedName, prop); + if (contextualType && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */) && (memberDecl.kind === 304 /* PropertyAssignment */ || memberDecl.kind === 175 /* MethodDeclaration */) && isContextSensitive(memberDecl)) { + const inferenceContext = getInferenceContext(node); + Debug.assert(inferenceContext); + const inferenceNode = memberDecl.kind === 304 /* PropertyAssignment */ ? memberDecl.initializer : memberDecl; + addIntraExpressionInferenceSite(inferenceContext, inferenceNode, type); + } + } else if (memberDecl.kind === 306 /* SpreadAssignment */) { + if (languageVersion < LanguageFeatureMinimumTarget.ObjectAssign) { + checkExternalEmitHelpers(memberDecl, 2 /* Assign */); + } + if (propertiesArray.length > 0) { + spread = getSpreadType(spread, createObjectLiteralType(), node.symbol, objectFlags, inConstContext); + propertiesArray = []; + propertiesTable = createSymbolTable(); + hasComputedStringProperty = false; + hasComputedNumberProperty = false; + hasComputedSymbolProperty = false; + } + const type = getReducedType(checkExpression(memberDecl.expression, checkMode & 2 /* Inferential */)); + if (isValidSpreadType(type)) { + const mergedType = tryMergeUnionOfObjectTypeAndEmptyObject(type, inConstContext); + if (allPropertiesTable) { + checkSpreadPropOverrides(mergedType, allPropertiesTable, memberDecl); + } + offset = propertiesArray.length; + if (isErrorType(spread)) { + continue; + } + spread = getSpreadType(spread, mergedType, node.symbol, objectFlags, inConstContext); + } else { + error2(memberDecl, Diagnostics.Spread_types_may_only_be_created_from_object_types); + spread = errorType; + } + continue; + } else { + Debug.assert(memberDecl.kind === 178 /* GetAccessor */ || memberDecl.kind === 179 /* SetAccessor */); + checkNodeDeferred(memberDecl); + } + if (computedNameType && !(computedNameType.flags & 8576 /* StringOrNumberLiteralOrUnique */)) { + if (isTypeAssignableTo(computedNameType, stringNumberSymbolType)) { + if (isTypeAssignableTo(computedNameType, numberType)) { + hasComputedNumberProperty = true; + } else if (isTypeAssignableTo(computedNameType, esSymbolType)) { + hasComputedSymbolProperty = true; } else { - associatedNamesMap.set(name, prevCounter + 1); - return `${name}_${prevCounter}`; + hasComputedStringProperty = true; + } + if (inDestructuringPattern) { + patternWithComputedProperties = true; } - }); - } - } - function getDefaultConstructSignatures(classType) { - const baseConstructorType = getBaseConstructorTypeOfClass(classType); - const baseSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */); - const declaration = getClassLikeDeclarationOfSymbol(classType.symbol); - const isAbstract = !!declaration && hasSyntacticModifier(declaration, 256 /* Abstract */); - if (baseSignatures.length === 0) { - return [createSignature( - /*declaration*/ - void 0, - classType.localTypeParameters, - /*thisParameter*/ - void 0, - emptyArray, - classType, - /*resolvedTypePredicate*/ - void 0, - 0, - isAbstract ? 4 /* Abstract */ : 0 /* None */ - )]; - } - const baseTypeNode = getBaseTypeNodeOfClass(classType); - const isJavaScript = isInJSFile(baseTypeNode); - const typeArguments = typeArgumentsFromTypeReferenceNode(baseTypeNode); - const typeArgCount = length(typeArguments); - const result = []; - for (const baseSig of baseSignatures) { - const minTypeArgumentCount = getMinTypeArgumentCount(baseSig.typeParameters); - const typeParamCount = length(baseSig.typeParameters); - if (isJavaScript || typeArgCount >= minTypeArgumentCount && typeArgCount <= typeParamCount) { - const sig = typeParamCount ? createSignatureInstantiation(baseSig, fillMissingTypeArguments(typeArguments, baseSig.typeParameters, minTypeArgumentCount, isJavaScript)) : cloneSignature(baseSig); - sig.typeParameters = classType.localTypeParameters; - sig.resolvedReturnType = classType; - sig.flags = isAbstract ? sig.flags | 4 /* Abstract */ : sig.flags & ~4 /* Abstract */; - result.push(sig); } + } else { + propertiesTable.set(member.escapedName, member); } - return result; + propertiesArray.push(member); } - function findMatchingSignature(signatureList, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes) { - for (const s of signatureList) { - if (compareSignaturesIdentical(s, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes, partialMatch ? compareTypesSubtypeOf : compareTypesIdentical)) { - return s; - } + popContextualType(); + if (isErrorType(spread)) { + return errorType; + } + if (spread !== emptyObjectType) { + if (propertiesArray.length > 0) { + spread = getSpreadType(spread, createObjectLiteralType(), node.symbol, objectFlags, inConstContext); + propertiesArray = []; + propertiesTable = createSymbolTable(); + hasComputedStringProperty = false; + hasComputedNumberProperty = false; } + return mapType(spread, (t) => t === emptyObjectType ? createObjectLiteralType() : t); } - function findMatchingSignatures(signatureLists, signature, listIndex) { - if (signature.typeParameters) { - if (listIndex > 0) { - return void 0; - } - for (let i = 1; i < signatureLists.length; i++) { - if (!findMatchingSignature( - signatureLists[i], - signature, - /*partialMatch*/ - false, - /*ignoreThisTypes*/ - false, - /*ignoreReturnTypes*/ - false - )) { - return void 0; - } - } - return [signature]; + return createObjectLiteralType(); + function createObjectLiteralType() { + const indexInfos = []; + const isReadonly = isConstContext(node); + if (hasComputedStringProperty) indexInfos.push(getObjectLiteralIndexInfo(isReadonly, offset, propertiesArray, stringType)); + if (hasComputedNumberProperty) indexInfos.push(getObjectLiteralIndexInfo(isReadonly, offset, propertiesArray, numberType)); + if (hasComputedSymbolProperty) indexInfos.push(getObjectLiteralIndexInfo(isReadonly, offset, propertiesArray, esSymbolType)); + const result = createAnonymousType(node.symbol, propertiesTable, emptyArray, emptyArray, indexInfos); + result.objectFlags |= objectFlags | 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; + if (isJSObjectLiteral) { + result.objectFlags |= 4096 /* JSLiteral */; + } + if (patternWithComputedProperties) { + result.objectFlags |= 512 /* ObjectLiteralPatternWithComputedProperties */; } - let result; - for (let i = 0; i < signatureLists.length; i++) { - const match = i === listIndex ? signature : findMatchingSignature( - signatureLists[i], - signature, - /*partialMatch*/ - true, - /*ignoreThisTypes*/ - false, - /*ignoreReturnTypes*/ - true - ); - if (!match) { - return void 0; - } - result = appendIfUnique(result, match); + if (inDestructuringPattern) { + result.pattern = node; } return result; } - function getUnionSignatures(signatureLists) { - let result; - let indexWithLengthOverOne; - for (let i = 0; i < signatureLists.length; i++) { - if (signatureLists[i].length === 0) - return emptyArray; - if (signatureLists[i].length > 1) { - indexWithLengthOverOne = indexWithLengthOverOne === void 0 ? i : -1; - } - for (const signature of signatureLists[i]) { - if (!result || !findMatchingSignature( - result, - signature, - /*partialMatch*/ - false, - /*ignoreThisTypes*/ - false, - /*ignoreReturnTypes*/ - true - )) { - const unionSignatures = findMatchingSignatures(signatureLists, signature, i); - if (unionSignatures) { - let s = signature; - if (unionSignatures.length > 1) { - let thisParameter = signature.thisParameter; - const firstThisParameterOfUnionSignatures = forEach(unionSignatures, (sig) => sig.thisParameter); - if (firstThisParameterOfUnionSignatures) { - const thisType = getIntersectionType(mapDefined(unionSignatures, (sig) => sig.thisParameter && getTypeOfSymbol(sig.thisParameter))); - thisParameter = createSymbolWithType(firstThisParameterOfUnionSignatures, thisType); - } - s = createUnionSignature(signature, unionSignatures); - s.thisParameter = thisParameter; - } - (result || (result = [])).push(s); + } + function isValidSpreadType(type) { + const t = removeDefinitelyFalsyTypes(mapType(type, getBaseConstraintOrType)); + return !!(t.flags & (1 /* Any */ | 67108864 /* NonPrimitive */ | 524288 /* Object */ | 58982400 /* InstantiableNonPrimitive */) || t.flags & 3145728 /* UnionOrIntersection */ && every(t.types, isValidSpreadType)); + } + function checkJsxSelfClosingElementDeferred(node) { + checkJsxOpeningLikeElementOrOpeningFragment(node); + } + function checkJsxSelfClosingElement(node, _checkMode) { + checkNodeDeferred(node); + return getJsxElementTypeAt(node) || anyType; + } + function checkJsxElementDeferred(node) { + checkJsxOpeningLikeElementOrOpeningFragment(node.openingElement); + if (isJsxIntrinsicTagName(node.closingElement.tagName)) { + getIntrinsicTagSymbol(node.closingElement); + } else { + checkExpression(node.closingElement.tagName); + } + checkJsxChildren(node); + } + function checkJsxElement(node, _checkMode) { + checkNodeDeferred(node); + return getJsxElementTypeAt(node) || anyType; + } + function checkJsxFragment(node) { + checkJsxOpeningLikeElementOrOpeningFragment(node.openingFragment); + const nodeSourceFile = getSourceFileOfNode(node); + if (getJSXTransformEnabled(compilerOptions) && (compilerOptions.jsxFactory || nodeSourceFile.pragmas.has("jsx")) && !compilerOptions.jsxFragmentFactory && !nodeSourceFile.pragmas.has("jsxfrag")) { + error2( + node, + compilerOptions.jsxFactory ? Diagnostics.The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_compiler_option : Diagnostics.An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments + ); + } + checkJsxChildren(node); + const jsxElementType = getJsxElementTypeAt(node); + return isErrorType(jsxElementType) ? anyType : jsxElementType; + } + function isHyphenatedJsxName(name) { + return name.includes("-"); + } + function isJsxIntrinsicTagName(tagName) { + return isIdentifier(tagName) && isIntrinsicJsxName(tagName.escapedText) || isJsxNamespacedName(tagName); + } + function checkJsxAttribute(node, checkMode) { + return node.initializer ? checkExpressionForMutableLocation(node.initializer, checkMode) : trueType; + } + function createJsxAttributesTypeFromAttributesProperty(openingLikeElement, checkMode = 0 /* Normal */) { + const allAttributesTable = strictNullChecks ? createSymbolTable() : void 0; + let attributesTable = createSymbolTable(); + let spread = emptyJsxObjectType; + let hasSpreadAnyType = false; + let typeToIntersect; + let explicitlySpecifyChildrenAttribute = false; + let objectFlags = 2048 /* JsxAttributes */; + const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(openingLikeElement)); + const isJsxOpenFragment = isJsxOpeningFragment(openingLikeElement); + let attributesSymbol; + let attributeParent = openingLikeElement; + if (!isJsxOpenFragment) { + const attributes = openingLikeElement.attributes; + attributesSymbol = attributes.symbol; + attributeParent = attributes; + const contextualType = getContextualType2(attributes, 0 /* None */); + for (const attributeDecl of attributes.properties) { + const member = attributeDecl.symbol; + if (isJsxAttribute(attributeDecl)) { + const exprType = checkJsxAttribute(attributeDecl, checkMode); + objectFlags |= getObjectFlags(exprType) & 458752 /* PropagatingFlags */; + const attributeSymbol = createSymbol(4 /* Property */ | member.flags, member.escapedName); + attributeSymbol.declarations = member.declarations; + attributeSymbol.parent = member.parent; + if (member.valueDeclaration) { + attributeSymbol.valueDeclaration = member.valueDeclaration; + } + attributeSymbol.links.type = exprType; + attributeSymbol.links.target = member; + attributesTable.set(attributeSymbol.escapedName, attributeSymbol); + allAttributesTable == null ? void 0 : allAttributesTable.set(attributeSymbol.escapedName, attributeSymbol); + if (getEscapedTextOfJsxAttributeName(attributeDecl.name) === jsxChildrenPropertyName) { + explicitlySpecifyChildrenAttribute = true; + } + if (contextualType) { + const prop = getPropertyOfType(contextualType, member.escapedName); + if (prop && prop.declarations && isDeprecatedSymbol(prop) && isIdentifier(attributeDecl.name)) { + addDeprecatedSuggestion(attributeDecl.name, prop.declarations, attributeDecl.name.escapedText); } } - } - } - if (!length(result) && indexWithLengthOverOne !== -1) { - const masterList = signatureLists[indexWithLengthOverOne !== void 0 ? indexWithLengthOverOne : 0]; - let results = masterList.slice(); - for (const signatures of signatureLists) { - if (signatures !== masterList) { - const signature = signatures[0]; - Debug.assert(!!signature, "getUnionSignatures bails early on empty signature lists and should not have empty lists on second pass"); - results = !!signature.typeParameters && some(results, (s) => !!s.typeParameters && !compareTypeParametersIdentical(signature.typeParameters, s.typeParameters)) ? void 0 : map(results, (sig) => combineSignaturesOfUnionMembers(sig, signature)); - if (!results) { - break; + if (contextualType && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */) && isContextSensitive(attributeDecl)) { + const inferenceContext = getInferenceContext(attributes); + Debug.assert(inferenceContext); + const inferenceNode = attributeDecl.initializer.expression; + addIntraExpressionInferenceSite(inferenceContext, inferenceNode, exprType); + } + } else { + Debug.assert(attributeDecl.kind === 294 /* JsxSpreadAttribute */); + if (attributesTable.size > 0) { + spread = getSpreadType( + spread, + createJsxAttributesTypeHelper(), + attributes.symbol, + objectFlags, + /*readonly*/ + false + ); + attributesTable = createSymbolTable(); + } + const exprType = getReducedType(checkExpression(attributeDecl.expression, checkMode & 2 /* Inferential */)); + if (isTypeAny(exprType)) { + hasSpreadAnyType = true; + } + if (isValidSpreadType(exprType)) { + spread = getSpreadType( + spread, + exprType, + attributes.symbol, + objectFlags, + /*readonly*/ + false + ); + if (allAttributesTable) { + checkSpreadPropOverrides(exprType, allAttributesTable, attributeDecl); } + } else { + error2(attributeDecl.expression, Diagnostics.Spread_types_may_only_be_created_from_object_types); + typeToIntersect = typeToIntersect ? getIntersectionType([typeToIntersect, exprType]) : exprType; } } - result = results; - } - return result || emptyArray; - } - function compareTypeParametersIdentical(sourceParams, targetParams) { - if (length(sourceParams) !== length(targetParams)) { - return false; - } - if (!sourceParams || !targetParams) { - return true; - } - const mapper = createTypeMapper(targetParams, sourceParams); - for (let i = 0; i < sourceParams.length; i++) { - const source = sourceParams[i]; - const target = targetParams[i]; - if (source === target) - continue; - if (!isTypeIdenticalTo(getConstraintFromTypeParameter(source) || unknownType, instantiateType(getConstraintFromTypeParameter(target) || unknownType, mapper))) - return false; - } - return true; - } - function combineUnionThisParam(left, right, mapper) { - if (!left || !right) { - return left || right; - } - const thisType = getIntersectionType([getTypeOfSymbol(left), instantiateType(getTypeOfSymbol(right), mapper)]); - return createSymbolWithType(left, thisType); - } - function combineUnionParameters(left, right, mapper) { - const leftCount = getParameterCount(left); - const rightCount = getParameterCount(right); - const longest = leftCount >= rightCount ? left : right; - const shorter = longest === left ? right : left; - const longestCount = longest === left ? leftCount : rightCount; - const eitherHasEffectiveRest = hasEffectiveRestParameter(left) || hasEffectiveRestParameter(right); - const needsExtraRestElement = eitherHasEffectiveRest && !hasEffectiveRestParameter(longest); - const params = new Array(longestCount + (needsExtraRestElement ? 1 : 0)); - for (let i = 0; i < longestCount; i++) { - let longestParamType = tryGetTypeAtPosition(longest, i); - if (longest === right) { - longestParamType = instantiateType(longestParamType, mapper); - } - let shorterParamType = tryGetTypeAtPosition(shorter, i) || unknownType; - if (shorter === right) { - shorterParamType = instantiateType(shorterParamType, mapper); - } - const unionParamType = getIntersectionType([longestParamType, shorterParamType]); - const isRestParam = eitherHasEffectiveRest && !needsExtraRestElement && i === longestCount - 1; - const isOptional = i >= getMinArgumentCount(longest) && i >= getMinArgumentCount(shorter); - const leftName = i >= leftCount ? void 0 : getParameterNameAtPosition(left, i); - const rightName = i >= rightCount ? void 0 : getParameterNameAtPosition(right, i); - const paramName = leftName === rightName ? leftName : !leftName ? rightName : !rightName ? leftName : void 0; - const paramSymbol = createSymbol( - 1 /* FunctionScopedVariable */ | (isOptional && !isRestParam ? 16777216 /* Optional */ : 0), - paramName || `arg${i}` - ); - paramSymbol.links.type = isRestParam ? createArrayType(unionParamType) : unionParamType; - params[i] = paramSymbol; - } - if (needsExtraRestElement) { - const restParamSymbol = createSymbol(1 /* FunctionScopedVariable */, "args"); - restParamSymbol.links.type = createArrayType(getTypeAtPosition(shorter, longestCount)); - if (shorter === right) { - restParamSymbol.links.type = instantiateType(restParamSymbol.links.type, mapper); - } - params[longestCount] = restParamSymbol; - } - return params; - } - function combineSignaturesOfUnionMembers(left, right) { - const typeParams = left.typeParameters || right.typeParameters; - let paramMapper; - if (left.typeParameters && right.typeParameters) { - paramMapper = createTypeMapper(right.typeParameters, left.typeParameters); - } - const declaration = left.declaration; - const params = combineUnionParameters(left, right, paramMapper); - const thisParam = combineUnionThisParam(left.thisParameter, right.thisParameter, paramMapper); - const minArgCount = Math.max(left.minArgumentCount, right.minArgumentCount); - const result = createSignature( - declaration, - typeParams, - thisParam, - params, - /*resolvedReturnType*/ - void 0, - /*resolvedTypePredicate*/ - void 0, - minArgCount, - (left.flags | right.flags) & 39 /* PropagatingFlags */ - ); - result.compositeKind = 1048576 /* Union */; - result.compositeSignatures = concatenate(left.compositeKind !== 2097152 /* Intersection */ && left.compositeSignatures || [left], [right]); - if (paramMapper) { - result.mapper = left.compositeKind !== 2097152 /* Intersection */ && left.mapper && left.compositeSignatures ? combineTypeMappers(left.mapper, paramMapper) : paramMapper; } - return result; - } - function getUnionIndexInfos(types) { - const sourceInfos = getIndexInfosOfType(types[0]); - if (sourceInfos) { - const result = []; - for (const info of sourceInfos) { - const indexType = info.keyType; - if (every(types, (t) => !!getIndexInfoOfType(t, indexType))) { - result.push(createIndexInfo( - indexType, - getUnionType(map(types, (t) => getIndexTypeOfType(t, indexType))), - some(types, (t) => getIndexInfoOfType(t, indexType).isReadonly) - )); - } + if (!hasSpreadAnyType) { + if (attributesTable.size > 0) { + spread = getSpreadType( + spread, + createJsxAttributesTypeHelper(), + attributes.symbol, + objectFlags, + /*readonly*/ + false + ); } - return result; } - return emptyArray; } - function resolveUnionTypeMembers(type) { - const callSignatures = getUnionSignatures(map(type.types, (t) => t === globalFunctionType ? [unknownSignature] : getSignaturesOfType(t, 0 /* Call */))); - const constructSignatures = getUnionSignatures(map(type.types, (t) => getSignaturesOfType(t, 1 /* Construct */))); - const indexInfos = getUnionIndexInfos(type.types); - setStructuredTypeMembers(type, emptySymbols, callSignatures, constructSignatures, indexInfos); - } - function intersectTypes(type1, type2) { - return !type1 ? type2 : !type2 ? type1 : getIntersectionType([type1, type2]); - } - function findMixins(types) { - const constructorTypeCount = countWhere(types, (t) => getSignaturesOfType(t, 1 /* Construct */).length > 0); - const mixinFlags = map(types, isMixinConstructorType); - if (constructorTypeCount > 0 && constructorTypeCount === countWhere(mixinFlags, (b) => b)) { - const firstMixinIndex = mixinFlags.indexOf( - /*searchElement*/ - true + const parent2 = openingLikeElement.parent; + if ((isJsxElement(parent2) && parent2.openingElement === openingLikeElement || isJsxFragment(parent2) && parent2.openingFragment === openingLikeElement) && getSemanticJsxChildren(parent2.children).length > 0) { + const childrenTypes = checkJsxChildren(parent2, checkMode); + if (!hasSpreadAnyType && jsxChildrenPropertyName && jsxChildrenPropertyName !== "") { + if (explicitlySpecifyChildrenAttribute) { + error2(attributeParent, Diagnostics._0_are_specified_twice_The_attribute_named_0_will_be_overwritten, unescapeLeadingUnderscores(jsxChildrenPropertyName)); + } + const contextualType = isJsxOpeningElement(openingLikeElement) ? getApparentTypeOfContextualType( + openingLikeElement.attributes, + /*contextFlags*/ + void 0 + ) : void 0; + const childrenContextualType = contextualType && getTypeOfPropertyOfContextualType(contextualType, jsxChildrenPropertyName); + const childrenPropSymbol = createSymbol(4 /* Property */, jsxChildrenPropertyName); + childrenPropSymbol.links.type = childrenTypes.length === 1 ? childrenTypes[0] : childrenContextualType && someType(childrenContextualType, isTupleLikeType) ? createTupleType(childrenTypes) : createArrayType(getUnionType(childrenTypes)); + childrenPropSymbol.valueDeclaration = factory.createPropertySignature( + /*modifiers*/ + void 0, + unescapeLeadingUnderscores(jsxChildrenPropertyName), + /*questionToken*/ + void 0, + /*type*/ + void 0 + ); + setParent(childrenPropSymbol.valueDeclaration, attributeParent); + childrenPropSymbol.valueDeclaration.symbol = childrenPropSymbol; + const childPropMap = createSymbolTable(); + childPropMap.set(jsxChildrenPropertyName, childrenPropSymbol); + spread = getSpreadType( + spread, + createAnonymousType(attributesSymbol, childPropMap, emptyArray, emptyArray, emptyArray), + attributesSymbol, + objectFlags, + /*readonly*/ + false ); - mixinFlags[firstMixinIndex] = false; } - return mixinFlags; } - function includeMixinType(type, types, mixinFlags, index) { - const mixedTypes = []; - for (let i = 0; i < types.length; i++) { - if (i === index) { - mixedTypes.push(type); - } else if (mixinFlags[i]) { - mixedTypes.push(getReturnTypeOfSignature(getSignaturesOfType(types[i], 1 /* Construct */)[0])); - } - } - return getIntersectionType(mixedTypes); + if (hasSpreadAnyType) { + return anyType; } - function resolveIntersectionTypeMembers(type) { - let callSignatures; - let constructSignatures; - let indexInfos; - const types = type.types; - const mixinFlags = findMixins(types); - const mixinCount = countWhere(mixinFlags, (b) => b); - for (let i = 0; i < types.length; i++) { - const t = type.types[i]; - if (!mixinFlags[i]) { - let signatures = getSignaturesOfType(t, 1 /* Construct */); - if (signatures.length && mixinCount > 0) { - signatures = map(signatures, (s) => { - const clone2 = cloneSignature(s); - clone2.resolvedReturnType = includeMixinType(getReturnTypeOfSignature(s), types, mixinFlags, i); - return clone2; - }); - } - constructSignatures = appendSignatures(constructSignatures, signatures); + if (typeToIntersect && spread !== emptyJsxObjectType) { + return getIntersectionType([typeToIntersect, spread]); + } + return typeToIntersect || (spread === emptyJsxObjectType ? createJsxAttributesTypeHelper() : spread); + function createJsxAttributesTypeHelper() { + objectFlags |= 8192 /* FreshLiteral */; + return createJsxAttributesType(objectFlags, attributesSymbol, attributesTable); + } + } + function createJsxAttributesType(objectFlags, attributesSymbol, attributesTable) { + const result = createAnonymousType(attributesSymbol, attributesTable, emptyArray, emptyArray, emptyArray); + result.objectFlags |= objectFlags | 8192 /* FreshLiteral */ | 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; + return result; + } + function checkJsxChildren(node, checkMode) { + const childrenTypes = []; + for (const child of node.children) { + if (child.kind === 12 /* JsxText */) { + if (!child.containsOnlyTriviaWhiteSpaces) { + childrenTypes.push(stringType); } - callSignatures = appendSignatures(callSignatures, getSignaturesOfType(t, 0 /* Call */)); - indexInfos = reduceLeft(getIndexInfosOfType(t), (infos, newInfo) => appendIndexInfo( - infos, - newInfo, - /*union*/ - false - ), indexInfos); + } else if (child.kind === 295 /* JsxExpression */ && !child.expression) { + continue; + } else { + childrenTypes.push(checkExpressionForMutableLocation(child, checkMode)); } - setStructuredTypeMembers(type, emptySymbols, callSignatures || emptyArray, constructSignatures || emptyArray, indexInfos || emptyArray); } - function appendSignatures(signatures, newSignatures) { - for (const sig of newSignatures) { - if (!signatures || every(signatures, (s) => !compareSignaturesIdentical( - s, - sig, - /*partialMatch*/ - false, - /*ignoreThisTypes*/ - false, - /*ignoreReturnTypes*/ - false, - compareTypesIdentical - ))) { - signatures = append(signatures, sig); + return childrenTypes; + } + function checkSpreadPropOverrides(type, props, spread) { + for (const right of getPropertiesOfType(type)) { + if (!(right.flags & 16777216 /* Optional */)) { + const left = props.get(right.escapedName); + if (left) { + const diagnostic = error2(left.valueDeclaration, Diagnostics._0_is_specified_more_than_once_so_this_usage_will_be_overwritten, unescapeLeadingUnderscores(left.escapedName)); + addRelatedInfo(diagnostic, createDiagnosticForNode(spread, Diagnostics.This_spread_always_overwrites_this_property)); } } - return signatures; } - function appendIndexInfo(indexInfos, newInfo, union) { - if (indexInfos) { - for (let i = 0; i < indexInfos.length; i++) { - const info = indexInfos[i]; - if (info.keyType === newInfo.keyType) { - indexInfos[i] = createIndexInfo( - info.keyType, - union ? getUnionType([info.type, newInfo.type]) : getIntersectionType([info.type, newInfo.type]), - union ? info.isReadonly || newInfo.isReadonly : info.isReadonly && newInfo.isReadonly - ); - return indexInfos; - } - } - } - return append(indexInfos, newInfo); - } - function resolveAnonymousTypeMembers(type) { - if (type.target) { - setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray); - const members2 = createInstantiatedSymbolTable( - getPropertiesOfObjectType(type.target), - type.mapper, - /*mappingThisOnly*/ - false - ); - const callSignatures = instantiateSignatures(getSignaturesOfType(type.target, 0 /* Call */), type.mapper); - const constructSignatures = instantiateSignatures(getSignaturesOfType(type.target, 1 /* Construct */), type.mapper); - const indexInfos2 = instantiateIndexInfos(getIndexInfosOfType(type.target), type.mapper); - setStructuredTypeMembers(type, members2, callSignatures, constructSignatures, indexInfos2); - return; - } - const symbol = getMergedSymbol(type.symbol); - if (symbol.flags & 2048 /* TypeLiteral */) { - setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray); - const members2 = getMembersOfSymbol(symbol); - const callSignatures = getSignaturesOfSymbol(members2.get("__call" /* Call */)); - const constructSignatures = getSignaturesOfSymbol(members2.get("__new" /* New */)); - const indexInfos2 = getIndexInfosOfSymbol(symbol); - setStructuredTypeMembers(type, members2, callSignatures, constructSignatures, indexInfos2); - return; - } - let members = emptySymbols; - let indexInfos; - if (symbol.exports) { - members = getExportsOfSymbol(symbol); - if (symbol === globalThisSymbol) { - const varsOnly = /* @__PURE__ */ new Map(); - members.forEach((p) => { - var _a; - if (!(p.flags & 418 /* BlockScoped */) && !(p.flags & 512 /* ValueModule */ && ((_a = p.declarations) == null ? void 0 : _a.length) && every(p.declarations, isAmbientModule))) { - varsOnly.set(p.escapedName, p); - } - }); - members = varsOnly; - } - } - let baseConstructorIndexInfo; - setStructuredTypeMembers(type, members, emptyArray, emptyArray, emptyArray); - if (symbol.flags & 32 /* Class */) { - const classType = getDeclaredTypeOfClassOrInterface(symbol); - const baseConstructorType = getBaseConstructorTypeOfClass(classType); - if (baseConstructorType.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 8650752 /* TypeVariable */)) { - members = createSymbolTable(getNamedOrIndexSignatureMembers(members)); - addInheritedMembers(members, getPropertiesOfType(baseConstructorType)); - } else if (baseConstructorType === anyType) { - baseConstructorIndexInfo = createIndexInfo( - stringType, - anyType, - /*isReadonly*/ - false - ); - } - } - const indexSymbol = getIndexSymbolFromSymbolTable(members); - if (indexSymbol) { - indexInfos = getIndexInfosOfIndexSymbol(indexSymbol); - } else { - if (baseConstructorIndexInfo) { - indexInfos = append(indexInfos, baseConstructorIndexInfo); + } + function checkJsxAttributes(node, checkMode) { + return createJsxAttributesTypeFromAttributesProperty(node.parent, checkMode); + } + function getJsxType(name, location) { + const namespace = getJsxNamespaceAt(location); + const exports2 = namespace && getExportsOfSymbol(namespace); + const typeSymbol = exports2 && getSymbol2(exports2, name, 788968 /* Type */); + return typeSymbol ? getDeclaredTypeOfSymbol(typeSymbol) : errorType; + } + function getIntrinsicTagSymbol(node) { + const links = getNodeLinks(node); + if (!links.resolvedSymbol) { + const intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements, node); + if (!isErrorType(intrinsicElementsType)) { + if (!isIdentifier(node.tagName) && !isJsxNamespacedName(node.tagName)) return Debug.fail(); + const propName = isJsxNamespacedName(node.tagName) ? getEscapedTextOfJsxNamespacedName(node.tagName) : node.tagName.escapedText; + const intrinsicProp = getPropertyOfType(intrinsicElementsType, propName); + if (intrinsicProp) { + links.jsxFlags |= 1 /* IntrinsicNamedElement */; + return links.resolvedSymbol = intrinsicProp; } - if (symbol.flags & 384 /* Enum */ && (getDeclaredTypeOfSymbol(symbol).flags & 32 /* Enum */ || some(type.properties, (prop) => !!(getTypeOfSymbol(prop).flags & 296 /* NumberLike */)))) { - indexInfos = append(indexInfos, enumNumberIndexInfo); + const indexSymbol = getApplicableIndexSymbol(intrinsicElementsType, getStringLiteralType(unescapeLeadingUnderscores(propName))); + if (indexSymbol) { + links.jsxFlags |= 2 /* IntrinsicIndexedElement */; + return links.resolvedSymbol = indexSymbol; } - } - setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos || emptyArray); - if (symbol.flags & (16 /* Function */ | 8192 /* Method */)) { - type.callSignatures = getSignaturesOfSymbol(symbol); - } - if (symbol.flags & 32 /* Class */) { - const classType = getDeclaredTypeOfClassOrInterface(symbol); - let constructSignatures = symbol.members ? getSignaturesOfSymbol(symbol.members.get("__constructor" /* Constructor */)) : emptyArray; - if (symbol.flags & 16 /* Function */) { - constructSignatures = addRange(constructSignatures.slice(), mapDefined( - type.callSignatures, - (sig) => isJSConstructor(sig.declaration) ? createSignature( - sig.declaration, - sig.typeParameters, - sig.thisParameter, - sig.parameters, - classType, - /*resolvedTypePredicate*/ - void 0, - sig.minArgumentCount, - sig.flags & 39 /* PropagatingFlags */ - ) : void 0 - )); + if (getTypeOfPropertyOrIndexSignatureOfType(intrinsicElementsType, propName)) { + links.jsxFlags |= 2 /* IntrinsicIndexedElement */; + return links.resolvedSymbol = intrinsicElementsType.symbol; } - if (!constructSignatures.length) { - constructSignatures = getDefaultConstructSignatures(classType); + error2(node, Diagnostics.Property_0_does_not_exist_on_type_1, intrinsicTagNameToString(node.tagName), "JSX." + JsxNames.IntrinsicElements); + return links.resolvedSymbol = unknownSymbol; + } else { + if (noImplicitAny) { + error2(node, Diagnostics.JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists, unescapeLeadingUnderscores(JsxNames.IntrinsicElements)); } - type.constructSignatures = constructSignatures; + return links.resolvedSymbol = unknownSymbol; } } - function replaceIndexedAccess(instantiable, type, replacement) { - return instantiateType(instantiable, createTypeMapper([type.indexType, type.objectType], [getNumberLiteralType(0), createTupleType([replacement])])); + return links.resolvedSymbol; + } + function getJsxNamespaceContainerForImplicitImport(location) { + const file = location && getSourceFileOfNode(location); + const links = file && getNodeLinks(file); + if (links && links.jsxImplicitImportContainer === false) { + return void 0; } - function resolveReverseMappedTypeMembers(type) { - const indexInfo = getIndexInfoOfType(type.source, stringType); - const modifiers = getMappedTypeModifiers(type.mappedType); - const readonlyMask = modifiers & 1 /* IncludeReadonly */ ? false : true; - const optionalMask = modifiers & 4 /* IncludeOptional */ ? 0 : 16777216 /* Optional */; - const indexInfos = indexInfo ? [createIndexInfo(stringType, inferReverseMappedType(indexInfo.type, type.mappedType, type.constraintType), readonlyMask && indexInfo.isReadonly)] : emptyArray; - const members = createSymbolTable(); - for (const prop of getPropertiesOfType(type.source)) { - const checkFlags = 8192 /* ReverseMapped */ | (readonlyMask && isReadonlySymbol(prop) ? 8 /* Readonly */ : 0); - const inferredProp = createSymbol(4 /* Property */ | prop.flags & optionalMask, prop.escapedName, checkFlags); - inferredProp.declarations = prop.declarations; - inferredProp.links.nameType = getSymbolLinks(prop).nameType; - inferredProp.links.propertyType = getTypeOfSymbol(prop); - if (type.constraintType.type.flags & 8388608 /* IndexedAccess */ && type.constraintType.type.objectType.flags & 262144 /* TypeParameter */ && type.constraintType.type.indexType.flags & 262144 /* TypeParameter */) { - const newTypeParam = type.constraintType.type.objectType; - const newMappedType = replaceIndexedAccess(type.mappedType, type.constraintType.type, newTypeParam); - inferredProp.links.mappedType = newMappedType; - inferredProp.links.constraintType = getIndexType(newTypeParam); - } else { - inferredProp.links.mappedType = type.mappedType; - inferredProp.links.constraintType = type.constraintType; - } - members.set(prop.escapedName, inferredProp); - } - setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos); + if (links && links.jsxImplicitImportContainer) { + return links.jsxImplicitImportContainer; } - function getLowerBoundOfKeyType(type) { - if (type.flags & 4194304 /* Index */) { - const t = getApparentType(type.type); - return isGenericTupleType(t) ? getKnownKeysOfTupleType(t) : getIndexType(t); + const runtimeImportSpecifier = getJSXRuntimeImport(getJSXImplicitImportBase(compilerOptions, file), compilerOptions); + if (!runtimeImportSpecifier) { + return void 0; + } + const isClassic = getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */; + const errorMessage = isClassic ? Diagnostics.Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option : Diagnostics.This_JSX_tag_requires_the_module_path_0_to_exist_but_none_could_be_found_Make_sure_you_have_types_for_the_appropriate_package_installed; + const specifier = getJSXRuntimeImportSpecifier(file, runtimeImportSpecifier); + const mod = resolveExternalModule(specifier || location, runtimeImportSpecifier, errorMessage, location); + const result = mod && mod !== unknownSymbol ? getMergedSymbol(resolveSymbol(mod)) : void 0; + if (links) { + links.jsxImplicitImportContainer = result || false; + } + return result; + } + function getJsxNamespaceAt(location) { + const links = location && getNodeLinks(location); + if (links && links.jsxNamespace) { + return links.jsxNamespace; + } + if (!links || links.jsxNamespace !== false) { + let resolvedNamespace = getJsxNamespaceContainerForImplicitImport(location); + if (!resolvedNamespace || resolvedNamespace === unknownSymbol) { + const namespaceName = getJsxNamespace(location); + resolvedNamespace = resolveName( + location, + namespaceName, + 1920 /* Namespace */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); } - if (type.flags & 16777216 /* Conditional */) { - if (type.root.isDistributive) { - const checkType = type.checkType; - const constraint = getLowerBoundOfKeyType(checkType); - if (constraint !== checkType) { - return getConditionalTypeInstantiation(type, prependTypeMapping(type.root.checkType, constraint, type.mapper)); + if (resolvedNamespace) { + const candidate = resolveSymbol(getSymbol2(getExportsOfSymbol(resolveSymbol(resolvedNamespace)), JsxNames.JSX, 1920 /* Namespace */)); + if (candidate && candidate !== unknownSymbol) { + if (links) { + links.jsxNamespace = candidate; } + return candidate; } - return type; } - if (type.flags & 1048576 /* Union */) { - return mapType( - type, - getLowerBoundOfKeyType, - /*noReductions*/ - true - ); - } - if (type.flags & 2097152 /* Intersection */) { - const types = type.types; - if (types.length === 2 && !!(types[0].flags & (4 /* String */ | 8 /* Number */ | 64 /* BigInt */)) && types[1] === emptyTypeLiteralType) { - return type; - } - return getIntersectionType(sameMap(type.types, getLowerBoundOfKeyType)); + if (links) { + links.jsxNamespace = false; } - return type; } - function getIsLateCheckFlag(s) { - return getCheckFlags(s) & 4096 /* Late */; + const s = resolveSymbol(getGlobalSymbol( + JsxNames.JSX, + 1920 /* Namespace */, + /*diagnostic*/ + void 0 + )); + if (s === unknownSymbol) { + return void 0; } - function forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(type, include, stringsOnly, cb) { - for (const prop of getPropertiesOfType(type)) { - cb(getLiteralTypeFromProperty(prop, include)); - } - if (type.flags & 1 /* Any */) { - cb(stringType); - } else { - for (const info of getIndexInfosOfType(type)) { - if (!stringsOnly || info.keyType.flags & (4 /* String */ | 134217728 /* TemplateLiteral */)) { - cb(info.keyType); - } - } + return s; + } + function getNameFromJsxElementAttributesContainer(nameOfAttribPropContainer, jsxNamespace) { + const jsxElementAttribPropInterfaceSym = jsxNamespace && getSymbol2(jsxNamespace.exports, nameOfAttribPropContainer, 788968 /* Type */); + const jsxElementAttribPropInterfaceType = jsxElementAttribPropInterfaceSym && getDeclaredTypeOfSymbol(jsxElementAttribPropInterfaceSym); + const propertiesOfJsxElementAttribPropInterface = jsxElementAttribPropInterfaceType && getPropertiesOfType(jsxElementAttribPropInterfaceType); + if (propertiesOfJsxElementAttribPropInterface) { + if (propertiesOfJsxElementAttribPropInterface.length === 0) { + return ""; + } else if (propertiesOfJsxElementAttribPropInterface.length === 1) { + return propertiesOfJsxElementAttribPropInterface[0].escapedName; + } else if (propertiesOfJsxElementAttribPropInterface.length > 1 && jsxElementAttribPropInterfaceSym.declarations) { + error2(jsxElementAttribPropInterfaceSym.declarations[0], Diagnostics.The_global_type_JSX_0_may_not_have_more_than_one_property, unescapeLeadingUnderscores(nameOfAttribPropContainer)); } } - function resolveMappedTypeMembers(type) { - const members = createSymbolTable(); - let indexInfos; - setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, emptyArray); - const typeParameter = getTypeParameterFromMappedType(type); - const constraintType = getConstraintTypeFromMappedType(type); - const mappedType = type.target || type; - const nameType = getNameTypeFromMappedType(mappedType); - const shouldLinkPropDeclarations = !nameType || isFilteringMappedType(mappedType); - const templateType = getTemplateTypeFromMappedType(mappedType); - const modifiersType = getApparentType(getModifiersTypeFromMappedType(type)); - const templateModifiers = getMappedTypeModifiers(type); - const include = keyofStringsOnly ? 128 /* StringLiteral */ : 8576 /* StringOrNumberLiteralOrUnique */; - if (isMappedTypeWithKeyofConstraintDeclaration(type)) { - forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(modifiersType, include, keyofStringsOnly, addMemberForKeyType); + return void 0; + } + function getJsxLibraryManagedAttributes(jsxNamespace) { + return jsxNamespace && getSymbol2(jsxNamespace.exports, JsxNames.LibraryManagedAttributes, 788968 /* Type */); + } + function getJsxElementTypeSymbol(jsxNamespace) { + return jsxNamespace && getSymbol2(jsxNamespace.exports, JsxNames.ElementType, 788968 /* Type */); + } + function getJsxElementPropertiesName(jsxNamespace) { + return getNameFromJsxElementAttributesContainer(JsxNames.ElementAttributesPropertyNameContainer, jsxNamespace); + } + function getJsxElementChildrenPropertyName(jsxNamespace) { + if (compilerOptions.jsx === 4 /* ReactJSX */ || compilerOptions.jsx === 5 /* ReactJSXDev */) { + return "children"; + } + return getNameFromJsxElementAttributesContainer(JsxNames.ElementChildrenAttributeNameContainer, jsxNamespace); + } + function getUninstantiatedJsxSignaturesOfType(elementType, caller) { + if (elementType.flags & 4 /* String */) { + return [anySignature]; + } else if (elementType.flags & 128 /* StringLiteral */) { + const intrinsicType = getIntrinsicAttributesTypeFromStringLiteralType(elementType, caller); + if (!intrinsicType) { + error2(caller, Diagnostics.Property_0_does_not_exist_on_type_1, elementType.value, "JSX." + JsxNames.IntrinsicElements); + return emptyArray; } else { - forEachType(getLowerBoundOfKeyType(constraintType), addMemberForKeyType); - } - setStructuredTypeMembers(type, members, emptyArray, emptyArray, indexInfos || emptyArray); - function addMemberForKeyType(keyType) { - const propNameType = nameType ? instantiateType(nameType, appendTypeMapping(type.mapper, typeParameter, keyType)) : keyType; - forEachType(propNameType, (t) => addMemberForKeyTypeWorker(keyType, t)); - } - function addMemberForKeyTypeWorker(keyType, propNameType) { - if (isTypeUsableAsPropertyName(propNameType)) { - const propName = getPropertyNameFromType(propNameType); - const existingProp = members.get(propName); - if (existingProp) { - existingProp.links.nameType = getUnionType([existingProp.links.nameType, propNameType]); - existingProp.links.keyType = getUnionType([existingProp.links.keyType, keyType]); - } else { - const modifiersProp = isTypeUsableAsPropertyName(keyType) ? getPropertyOfType(modifiersType, getPropertyNameFromType(keyType)) : void 0; - const isOptional = !!(templateModifiers & 4 /* IncludeOptional */ || !(templateModifiers & 8 /* ExcludeOptional */) && modifiersProp && modifiersProp.flags & 16777216 /* Optional */); - const isReadonly = !!(templateModifiers & 1 /* IncludeReadonly */ || !(templateModifiers & 2 /* ExcludeReadonly */) && modifiersProp && isReadonlySymbol(modifiersProp)); - const stripOptional = strictNullChecks && !isOptional && modifiersProp && modifiersProp.flags & 16777216 /* Optional */; - const lateFlag = modifiersProp ? getIsLateCheckFlag(modifiersProp) : 0; - const prop = createSymbol( - 4 /* Property */ | (isOptional ? 16777216 /* Optional */ : 0), - propName, - lateFlag | 262144 /* Mapped */ | (isReadonly ? 8 /* Readonly */ : 0) | (stripOptional ? 524288 /* StripOptional */ : 0) - ); - prop.links.mappedType = type; - prop.links.nameType = propNameType; - prop.links.keyType = keyType; - if (modifiersProp) { - prop.links.syntheticOrigin = modifiersProp; - prop.declarations = shouldLinkPropDeclarations ? modifiersProp.declarations : void 0; - } - members.set(propName, prop); - } - } else if (isValidIndexKeyType(propNameType) || propNameType.flags & (1 /* Any */ | 32 /* Enum */)) { - const indexKeyType = propNameType.flags & (1 /* Any */ | 4 /* String */) ? stringType : propNameType.flags & (8 /* Number */ | 32 /* Enum */) ? numberType : propNameType; - const propType = instantiateType(templateType, appendTypeMapping(type.mapper, typeParameter, keyType)); - const indexInfo = createIndexInfo(indexKeyType, propType, !!(templateModifiers & 1 /* IncludeReadonly */)); - indexInfos = appendIndexInfo( - indexInfos, - indexInfo, - /*union*/ - true - ); - } + const fakeSignature = createSignatureForJSXIntrinsic(caller, intrinsicType); + return [fakeSignature]; } } - function getTypeOfMappedSymbol(symbol) { - if (!symbol.links.type) { - const mappedType = symbol.links.mappedType; - if (!pushTypeResolution(symbol, 0 /* Type */)) { - mappedType.containsError = true; - return errorType; - } - const templateType = getTemplateTypeFromMappedType(mappedType.target || mappedType); - const mapper = appendTypeMapping(mappedType.mapper, getTypeParameterFromMappedType(mappedType), symbol.links.keyType); - const propType = instantiateType(templateType, mapper); - let type = strictNullChecks && symbol.flags & 16777216 /* Optional */ && !maybeTypeOfKind(propType, 32768 /* Undefined */ | 16384 /* Void */) ? getOptionalType( - propType, - /*isProperty*/ - true - ) : symbol.links.checkFlags & 524288 /* StripOptional */ ? removeMissingOrUndefinedType(propType) : propType; - if (!popTypeResolution()) { - error(currentNode, Diagnostics.Type_of_property_0_circularly_references_itself_in_mapped_type_1, symbolToString(symbol), typeToString(mappedType)); - type = errorType; - } - symbol.links.type = type; - } - return symbol.links.type; + const apparentElemType = getApparentType(elementType); + let signatures = getSignaturesOfType(apparentElemType, 1 /* Construct */); + if (signatures.length === 0) { + signatures = getSignaturesOfType(apparentElemType, 0 /* Call */); } - function getTypeParameterFromMappedType(type) { - return type.typeParameter || (type.typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(type.declaration.typeParameter))); + if (signatures.length === 0 && apparentElemType.flags & 1048576 /* Union */) { + signatures = getUnionSignatures(map(apparentElemType.types, (t) => getUninstantiatedJsxSignaturesOfType(t, caller))); } - function getConstraintTypeFromMappedType(type) { - return type.constraintType || (type.constraintType = getConstraintOfTypeParameter(getTypeParameterFromMappedType(type)) || errorType); + return signatures; + } + function getIntrinsicAttributesTypeFromStringLiteralType(type, location) { + const intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements, location); + if (!isErrorType(intrinsicElementsType)) { + const stringLiteralTypeName = type.value; + const intrinsicProp = getPropertyOfType(intrinsicElementsType, escapeLeadingUnderscores(stringLiteralTypeName)); + if (intrinsicProp) { + return getTypeOfSymbol(intrinsicProp); + } + const indexSignatureType = getIndexTypeOfType(intrinsicElementsType, stringType); + if (indexSignatureType) { + return indexSignatureType; + } + return void 0; } - function getNameTypeFromMappedType(type) { - return type.declaration.nameType ? type.nameType || (type.nameType = instantiateType(getTypeFromTypeNode(type.declaration.nameType), type.mapper)) : void 0; + return anyType; + } + function checkJsxReturnAssignableToAppropriateBound(refKind, elemInstanceType, openingLikeElement) { + if (refKind === 1 /* Function */) { + const sfcReturnConstraint = getJsxStatelessElementTypeAt(openingLikeElement); + if (sfcReturnConstraint) { + checkTypeRelatedTo(elemInstanceType, sfcReturnConstraint, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_return_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain); + } + } else if (refKind === 0 /* Component */) { + const classConstraint = getJsxElementClassTypeAt(openingLikeElement); + if (classConstraint) { + checkTypeRelatedTo(elemInstanceType, classConstraint, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_instance_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain); + } + } else { + const sfcReturnConstraint = getJsxStatelessElementTypeAt(openingLikeElement); + const classConstraint = getJsxElementClassTypeAt(openingLikeElement); + if (!sfcReturnConstraint || !classConstraint) { + return; + } + const combined = getUnionType([sfcReturnConstraint, classConstraint]); + checkTypeRelatedTo(elemInstanceType, combined, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_element_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain); } - function getTemplateTypeFromMappedType(type) { - return type.templateType || (type.templateType = type.declaration.type ? instantiateType(addOptionality( - getTypeFromTypeNode(type.declaration.type), - /*isProperty*/ - true, - !!(getMappedTypeModifiers(type) & 4 /* IncludeOptional */) - ), type.mapper) : errorType); + function generateInitialErrorChain() { + const componentName = getTextOfNode(openingLikeElement.tagName); + return chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics._0_cannot_be_used_as_a_JSX_component, + componentName + ); } - function getConstraintDeclarationForMappedType(type) { - return getEffectiveConstraintOfTypeParameter(type.declaration.typeParameter); + } + function getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node) { + var _a; + Debug.assert(isJsxIntrinsicTagName(node.tagName)); + const links = getNodeLinks(node); + if (!links.resolvedJsxElementAttributesType) { + const symbol = getIntrinsicTagSymbol(node); + if (links.jsxFlags & 1 /* IntrinsicNamedElement */) { + return links.resolvedJsxElementAttributesType = getTypeOfSymbol(symbol) || errorType; + } else if (links.jsxFlags & 2 /* IntrinsicIndexedElement */) { + const propName = isJsxNamespacedName(node.tagName) ? getEscapedTextOfJsxNamespacedName(node.tagName) : node.tagName.escapedText; + return links.resolvedJsxElementAttributesType = ((_a = getApplicableIndexInfoForName(getJsxType(JsxNames.IntrinsicElements, node), propName)) == null ? void 0 : _a.type) || errorType; + } else { + return links.resolvedJsxElementAttributesType = errorType; + } } - function isMappedTypeWithKeyofConstraintDeclaration(type) { - const constraintDeclaration = getConstraintDeclarationForMappedType(type); - return constraintDeclaration.kind === 197 /* TypeOperator */ && constraintDeclaration.operator === 143 /* KeyOfKeyword */; + return links.resolvedJsxElementAttributesType; + } + function getJsxElementClassTypeAt(location) { + const type = getJsxType(JsxNames.ElementClass, location); + if (isErrorType(type)) return void 0; + return type; + } + function getJsxElementTypeAt(location) { + return getJsxType(JsxNames.Element, location); + } + function getJsxStatelessElementTypeAt(location) { + const jsxElementType = getJsxElementTypeAt(location); + if (jsxElementType) { + return getUnionType([jsxElementType, nullType]); } - function getModifiersTypeFromMappedType(type) { - if (!type.modifiersType) { - if (isMappedTypeWithKeyofConstraintDeclaration(type)) { - type.modifiersType = instantiateType(getTypeFromTypeNode(getConstraintDeclarationForMappedType(type).type), type.mapper); - } else { - const declaredType = getTypeFromMappedTypeNode(type.declaration); - const constraint = getConstraintTypeFromMappedType(declaredType); - const extendedConstraint = constraint && constraint.flags & 262144 /* TypeParameter */ ? getConstraintOfTypeParameter(constraint) : constraint; - type.modifiersType = extendedConstraint && extendedConstraint.flags & 4194304 /* Index */ ? instantiateType(extendedConstraint.type, type.mapper) : unknownType; - } + } + function getJsxElementTypeTypeAt(location) { + const ns = getJsxNamespaceAt(location); + if (!ns) return void 0; + const sym = getJsxElementTypeSymbol(ns); + if (!sym) return void 0; + const type = instantiateAliasOrInterfaceWithDefaults(sym, isInJSFile(location)); + if (!type || isErrorType(type)) return void 0; + return type; + } + function instantiateAliasOrInterfaceWithDefaults(managedSym, inJs, ...typeArguments) { + const declaredManagedType = getDeclaredTypeOfSymbol(managedSym); + if (managedSym.flags & 524288 /* TypeAlias */) { + const params = getSymbolLinks(managedSym).typeParameters; + if (length(params) >= typeArguments.length) { + const args = fillMissingTypeArguments(typeArguments, params, typeArguments.length, inJs); + return length(args) === 0 ? declaredManagedType : getTypeAliasInstantiation(managedSym, args); } - return type.modifiersType; } - function getMappedTypeModifiers(type) { - const declaration = type.declaration; - return (declaration.readonlyToken ? declaration.readonlyToken.kind === 41 /* MinusToken */ ? 2 /* ExcludeReadonly */ : 1 /* IncludeReadonly */ : 0) | (declaration.questionToken ? declaration.questionToken.kind === 41 /* MinusToken */ ? 8 /* ExcludeOptional */ : 4 /* IncludeOptional */ : 0); + if (length(declaredManagedType.typeParameters) >= typeArguments.length) { + const args = fillMissingTypeArguments(typeArguments, declaredManagedType.typeParameters, typeArguments.length, inJs); + return createTypeReference(declaredManagedType, args); + } + return void 0; + } + function getJsxIntrinsicTagNamesAt(location) { + const intrinsics = getJsxType(JsxNames.IntrinsicElements, location); + return intrinsics ? getPropertiesOfType(intrinsics) : emptyArray; + } + function checkJsxPreconditions(errorNode) { + if ((compilerOptions.jsx || 0 /* None */) === 0 /* None */) { + error2(errorNode, Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided); } - function getMappedTypeOptionality(type) { - const modifiers = getMappedTypeModifiers(type); - return modifiers & 8 /* ExcludeOptional */ ? -1 : modifiers & 4 /* IncludeOptional */ ? 1 : 0; + if (getJsxElementTypeAt(errorNode) === void 0) { + if (noImplicitAny) { + error2(errorNode, Diagnostics.JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist); + } + } + } + function checkJsxOpeningLikeElementOrOpeningFragment(node) { + const isNodeOpeningLikeElement = isJsxOpeningLikeElement(node); + if (isNodeOpeningLikeElement) { + checkGrammarJsxElement(node); + } + checkJsxPreconditions(node); + markJsxAliasReferenced(node); + const sig = getResolvedSignature(node); + checkDeprecatedSignature(sig, node); + if (isNodeOpeningLikeElement) { + const jsxOpeningLikeNode = node; + const elementTypeConstraint = getJsxElementTypeTypeAt(jsxOpeningLikeNode); + if (elementTypeConstraint !== void 0) { + const tagName = jsxOpeningLikeNode.tagName; + const tagType = isJsxIntrinsicTagName(tagName) ? getStringLiteralType(intrinsicTagNameToString(tagName)) : checkExpression(tagName); + checkTypeRelatedTo(tagType, elementTypeConstraint, assignableRelation, tagName, Diagnostics.Its_type_0_is_not_a_valid_JSX_element_type, () => { + const componentName = getTextOfNode(tagName); + return chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics._0_cannot_be_used_as_a_JSX_component, + componentName + ); + }); + } else { + checkJsxReturnAssignableToAppropriateBound(getJsxReferenceKind(jsxOpeningLikeNode), getReturnTypeOfSignature(sig), jsxOpeningLikeNode); + } } - function getCombinedMappedTypeOptionality(type) { - const optionality = getMappedTypeOptionality(type); - const modifiersType = getModifiersTypeFromMappedType(type); - return optionality || (isGenericMappedType(modifiersType) ? getMappedTypeOptionality(modifiersType) : 0); + } + function isKnownProperty(targetType, name, isComparingJsxAttributes) { + if (targetType.flags & 524288 /* Object */) { + if (getPropertyOfObjectType(targetType, name) || getApplicableIndexInfoForName(targetType, name) || isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) || isComparingJsxAttributes && isHyphenatedJsxName(name)) { + return true; + } } - function isPartialMappedType(type) { - return !!(getObjectFlags(type) & 32 /* Mapped */ && getMappedTypeModifiers(type) & 4 /* IncludeOptional */); + if (targetType.flags & 33554432 /* Substitution */) { + return isKnownProperty(targetType.baseType, name, isComparingJsxAttributes); } - function isGenericMappedType(type) { - if (getObjectFlags(type) & 32 /* Mapped */) { - const constraint = getConstraintTypeFromMappedType(type); - if (isGenericIndexType(constraint)) { - return true; - } - const nameType = getNameTypeFromMappedType(type); - if (nameType && isGenericIndexType(instantiateType(nameType, makeUnaryTypeMapper(getTypeParameterFromMappedType(type), constraint)))) { + if (targetType.flags & 3145728 /* UnionOrIntersection */ && isExcessPropertyCheckTarget(targetType)) { + for (const t of targetType.types) { + if (isKnownProperty(t, name, isComparingJsxAttributes)) { return true; } } - return false; } - function isFilteringMappedType(type) { - const nameType = getNameTypeFromMappedType(type); - return !!nameType && isTypeAssignableTo(nameType, getTypeParameterFromMappedType(type)); - } - function resolveStructuredTypeMembers(type) { - if (!type.members) { - if (type.flags & 524288 /* Object */) { - if (type.objectFlags & 4 /* Reference */) { - resolveTypeReferenceMembers(type); - } else if (type.objectFlags & 3 /* ClassOrInterface */) { - resolveClassOrInterfaceMembers(type); - } else if (type.objectFlags & 1024 /* ReverseMapped */) { - resolveReverseMappedTypeMembers(type); - } else if (type.objectFlags & 16 /* Anonymous */) { - resolveAnonymousTypeMembers(type); - } else if (type.objectFlags & 32 /* Mapped */) { - resolveMappedTypeMembers(type); - } else { - Debug.fail("Unhandled object type " + Debug.formatObjectFlags(type.objectFlags)); - } - } else if (type.flags & 1048576 /* Union */) { - resolveUnionTypeMembers(type); - } else if (type.flags & 2097152 /* Intersection */) { - resolveIntersectionTypeMembers(type); - } else { - Debug.fail("Unhandled type " + Debug.formatTypeFlags(type.flags)); - } + return false; + } + function isExcessPropertyCheckTarget(type) { + return !!(type.flags & 524288 /* Object */ && !(getObjectFlags(type) & 512 /* ObjectLiteralPatternWithComputedProperties */) || type.flags & 67108864 /* NonPrimitive */ || type.flags & 33554432 /* Substitution */ && isExcessPropertyCheckTarget(type.baseType) || type.flags & 1048576 /* Union */ && some(type.types, isExcessPropertyCheckTarget) || type.flags & 2097152 /* Intersection */ && every(type.types, isExcessPropertyCheckTarget)); + } + function checkJsxExpression(node, checkMode) { + checkGrammarJsxExpression(node); + if (node.expression) { + const type = checkExpression(node.expression, checkMode); + if (node.dotDotDotToken && type !== anyType && !isArrayType(type)) { + error2(node, Diagnostics.JSX_spread_child_must_be_an_array_type); } return type; + } else { + return errorType; } - function getPropertiesOfObjectType(type) { - if (type.flags & 524288 /* Object */) { - return resolveStructuredTypeMembers(type).properties; - } - return emptyArray; + } + function getDeclarationNodeFlagsFromSymbol(s) { + return s.valueDeclaration ? getCombinedNodeFlagsCached(s.valueDeclaration) : 0; + } + function isPrototypeProperty(symbol) { + if (symbol.flags & 8192 /* Method */ || getCheckFlags(symbol) & 4 /* SyntheticMethod */) { + return true; } - function getPropertyOfObjectType(type, name) { - if (type.flags & 524288 /* Object */) { - const resolved = resolveStructuredTypeMembers(type); - const symbol = resolved.members.get(name); - if (symbol && symbolIsValue(symbol)) { - return symbol; + if (isInJSFile(symbol.valueDeclaration)) { + const parent2 = symbol.valueDeclaration.parent; + return parent2 && isBinaryExpression(parent2) && getAssignmentDeclarationKind(parent2) === 3 /* PrototypeProperty */; + } + } + function checkPropertyAccessibility(node, isSuper, writing, type, prop, reportError = true) { + const errorNode = !reportError ? void 0 : node.kind === 167 /* QualifiedName */ ? node.right : node.kind === 206 /* ImportType */ ? node : node.kind === 209 /* BindingElement */ && node.propertyName ? node.propertyName : node.name; + return checkPropertyAccessibilityAtLocation(node, isSuper, writing, type, prop, errorNode); + } + function checkPropertyAccessibilityAtLocation(location, isSuper, writing, containingType, prop, errorNode) { + var _a; + const flags = getDeclarationModifierFlagsFromSymbol(prop, writing); + if (isSuper) { + if (languageVersion < 2 /* ES2015 */) { + if (symbolHasNonMethodDeclaration(prop)) { + if (errorNode) { + error2(errorNode, Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword); + } + return false; + } + } + if (flags & 64 /* Abstract */) { + if (errorNode) { + error2(errorNode, Diagnostics.Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression, symbolToString(prop), typeToString(getDeclaringClass(prop))); + } + return false; + } + if (!(flags & 256 /* Static */) && ((_a = prop.declarations) == null ? void 0 : _a.some(isClassInstanceProperty))) { + if (errorNode) { + error2(errorNode, Diagnostics.Class_field_0_defined_by_the_parent_class_is_not_accessible_in_the_child_class_via_super, symbolToString(prop)); } + return false; } } - function getPropertiesOfUnionOrIntersectionType(type) { - if (!type.resolvedProperties) { - const members = createSymbolTable(); - for (const current of type.types) { - for (const prop of getPropertiesOfType(current)) { - if (!members.has(prop.escapedName)) { - const combinedProp = getPropertyOfUnionOrIntersectionType(type, prop.escapedName); - if (combinedProp) { - members.set(prop.escapedName, combinedProp); - } - } - } - if (type.flags & 1048576 /* Union */ && getIndexInfosOfType(current).length === 0) { - break; - } + if (flags & 64 /* Abstract */ && symbolHasNonMethodDeclaration(prop) && (isThisProperty(location) || isThisInitializedObjectBindingExpression(location) || isObjectBindingPattern(location.parent) && isThisInitializedDeclaration(location.parent.parent))) { + const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop)); + if (declaringClassDeclaration && isNodeUsedDuringClassInitialization(location)) { + if (errorNode) { + error2(errorNode, Diagnostics.Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor, symbolToString(prop), getTextOfIdentifierOrLiteral(declaringClassDeclaration.name)); } - type.resolvedProperties = getNamedMembers(members); + return false; } - return type.resolvedProperties; } - function getPropertiesOfType(type) { - type = getReducedApparentType(type); - return type.flags & 3145728 /* UnionOrIntersection */ ? getPropertiesOfUnionOrIntersectionType(type) : getPropertiesOfObjectType(type); + if (!(flags & 6 /* NonPublicAccessibilityModifier */)) { + return true; } - function forEachPropertyOfType(type, action) { - type = getReducedApparentType(type); - if (type.flags & 3670016 /* StructuredType */) { - resolveStructuredTypeMembers(type).members.forEach((symbol, escapedName) => { - if (isNamedMember(symbol, escapedName)) { - action(symbol, escapedName); - } - }); + if (flags & 2 /* Private */) { + const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop)); + if (!isNodeWithinClass(location, declaringClassDeclaration)) { + if (errorNode) { + error2(errorNode, Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, symbolToString(prop), typeToString(getDeclaringClass(prop))); + } + return false; } + return true; } - function isTypeInvalidDueToUnionDiscriminant(contextualType, obj) { - const list = obj.properties; - return list.some((property) => { - const nameType = property.name && (isJsxNamespacedName(property.name) ? getStringLiteralType(getTextOfJsxAttributeName(property.name)) : getLiteralTypeFromPropertyName(property.name)); - const name = nameType && isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : void 0; - const expected = name === void 0 ? void 0 : getTypeOfPropertyOfType(contextualType, name); - return !!expected && isLiteralType(expected) && !isTypeAssignableTo(getTypeOfNode(property), expected); - }); + if (isSuper) { + return true; } - function getAllPossiblePropertiesOfTypes(types) { - const unionType = getUnionType(types); - if (!(unionType.flags & 1048576 /* Union */)) { - return getAugmentedPropertiesOfType(unionType); - } - const props = createSymbolTable(); - for (const memberType of types) { - for (const { escapedName } of getAugmentedPropertiesOfType(memberType)) { - if (!props.has(escapedName)) { - const prop = createUnionOrIntersectionProperty(unionType, escapedName); - if (prop) - props.set(escapedName, prop); - } + let enclosingClass = forEachEnclosingClass(location, (enclosingDeclaration) => { + const enclosingClass2 = getDeclaredTypeOfSymbol(getSymbolOfDeclaration(enclosingDeclaration)); + return isClassDerivedFromDeclaringClasses(enclosingClass2, prop, writing); + }); + if (!enclosingClass) { + enclosingClass = getEnclosingClassFromThisParameter(location); + enclosingClass = enclosingClass && isClassDerivedFromDeclaringClasses(enclosingClass, prop, writing); + if (flags & 256 /* Static */ || !enclosingClass) { + if (errorNode) { + error2(errorNode, Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, symbolToString(prop), typeToString(getDeclaringClass(prop) || containingType)); } + return false; } - return arrayFrom(props.values()); } - function getConstraintOfType(type) { - return type.flags & 262144 /* TypeParameter */ ? getConstraintOfTypeParameter(type) : type.flags & 8388608 /* IndexedAccess */ ? getConstraintOfIndexedAccess(type) : type.flags & 16777216 /* Conditional */ ? getConstraintOfConditionalType(type) : getBaseConstraintOfType(type); - } - function getConstraintOfTypeParameter(typeParameter) { - return hasNonCircularBaseConstraint(typeParameter) ? getConstraintFromTypeParameter(typeParameter) : void 0; + if (flags & 256 /* Static */) { + return true; } - function isConstTypeVariable(type) { - var _a; - return !!(type && (type.flags & 262144 /* TypeParameter */ && some((_a = type.symbol) == null ? void 0 : _a.declarations, (d) => hasSyntacticModifier(d, 2048 /* Const */)) || type.flags & 1048576 /* Union */ && some(type.types, isConstTypeVariable) || type.flags & 8388608 /* IndexedAccess */ && isConstTypeVariable(type.objectType) || type.flags & 16777216 /* Conditional */ && isConstTypeVariable(getConstraintOfConditionalType(type)) || type.flags & 33554432 /* Substitution */ && isConstTypeVariable(type.baseType) || isGenericTupleType(type) && findIndex(getElementTypes(type), (t, i) => !!(type.target.elementFlags[i] & 8 /* Variadic */) && isConstTypeVariable(t)) >= 0)); + if (containingType.flags & 262144 /* TypeParameter */) { + containingType = containingType.isThisType ? getConstraintOfTypeParameter(containingType) : getBaseConstraintOfType(containingType); } - function getConstraintOfIndexedAccess(type) { - return hasNonCircularBaseConstraint(type) ? getConstraintFromIndexedAccess(type) : void 0; + if (!containingType || !hasBaseType(containingType, enclosingClass)) { + if (errorNode) { + error2(errorNode, Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_class_2, symbolToString(prop), typeToString(enclosingClass), typeToString(containingType)); + } + return false; } - function getSimplifiedTypeOrConstraint(type) { - const simplified = getSimplifiedType( - type, - /*writing*/ + return true; + } + function getEnclosingClassFromThisParameter(node) { + const thisParameter = getThisParameterFromNodeContext(node); + let thisType = (thisParameter == null ? void 0 : thisParameter.type) && getTypeFromTypeNode(thisParameter.type); + if (thisType) { + if (thisType.flags & 262144 /* TypeParameter */) { + thisType = getConstraintOfTypeParameter(thisType); + } + } else { + const thisContainer = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ false ); - return simplified !== type ? simplified : getConstraintOfType(type); + if (isFunctionLike(thisContainer)) { + thisType = getContextualThisParameterType(thisContainer); + } + } + if (thisType && getObjectFlags(thisType) & (3 /* ClassOrInterface */ | 4 /* Reference */)) { + return getTargetType(thisType); + } + return void 0; + } + function getThisParameterFromNodeContext(node) { + const thisContainer = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + return thisContainer && isFunctionLike(thisContainer) ? getThisParameter(thisContainer) : void 0; + } + function symbolHasNonMethodDeclaration(symbol) { + return !!forEachProperty2(symbol, (prop) => !(prop.flags & 8192 /* Method */)); + } + function checkNonNullExpression(node) { + return checkNonNullType(checkExpression(node), node); + } + function isNullableType(type) { + return hasTypeFacts(type, 50331648 /* IsUndefinedOrNull */); + } + function getNonNullableTypeIfNeeded(type) { + return isNullableType(type) ? getNonNullableType(type) : type; + } + function reportObjectPossiblyNullOrUndefinedError(node, facts) { + const nodeText2 = isEntityNameExpression(node) ? entityNameToString(node) : void 0; + if (node.kind === 106 /* NullKeyword */) { + error2(node, Diagnostics.The_value_0_cannot_be_used_here, "null"); + return; } - function getConstraintFromIndexedAccess(type) { - if (isMappedTypeGenericIndexedAccess(type) || isGenericMappedType(type.objectType)) { - return substituteIndexedMappedType(type.objectType, type.indexType); + if (nodeText2 !== void 0 && nodeText2.length < 100) { + if (isIdentifier(node) && nodeText2 === "undefined") { + error2(node, Diagnostics.The_value_0_cannot_be_used_here, "undefined"); + return; } - const indexConstraint = getSimplifiedTypeOrConstraint(type.indexType); - if (indexConstraint && indexConstraint !== type.indexType) { - const indexedAccess = getIndexedAccessTypeOrUndefined(type.objectType, indexConstraint, type.accessFlags); - if (indexedAccess) { - return indexedAccess; + error2( + node, + facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics._0_is_possibly_null_or_undefined : Diagnostics._0_is_possibly_undefined : Diagnostics._0_is_possibly_null, + nodeText2 + ); + } else { + error2( + node, + facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics.Object_is_possibly_null_or_undefined : Diagnostics.Object_is_possibly_undefined : Diagnostics.Object_is_possibly_null + ); + } + } + function reportCannotInvokePossiblyNullOrUndefinedError(node, facts) { + error2( + node, + facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics.Cannot_invoke_an_object_which_is_possibly_null_or_undefined : Diagnostics.Cannot_invoke_an_object_which_is_possibly_undefined : Diagnostics.Cannot_invoke_an_object_which_is_possibly_null + ); + } + function checkNonNullTypeWithReporter(type, node, reportError) { + if (strictNullChecks && type.flags & 2 /* Unknown */) { + if (isEntityNameExpression(node)) { + const nodeText2 = entityNameToString(node); + if (nodeText2.length < 100) { + error2(node, Diagnostics._0_is_of_type_unknown, nodeText2); + return errorType; } } - const objectConstraint = getSimplifiedTypeOrConstraint(type.objectType); - if (objectConstraint && objectConstraint !== type.objectType) { - return getIndexedAccessTypeOrUndefined(objectConstraint, type.indexType, type.accessFlags); - } - return void 0; + error2(node, Diagnostics.Object_is_of_type_unknown); + return errorType; } - function getDefaultConstraintOfConditionalType(type) { - if (!type.resolvedDefaultConstraint) { - const trueConstraint = getInferredTrueTypeFromConditionalType(type); - const falseConstraint = getFalseTypeFromConditionalType(type); - type.resolvedDefaultConstraint = isTypeAny(trueConstraint) ? falseConstraint : isTypeAny(falseConstraint) ? trueConstraint : getUnionType([trueConstraint, falseConstraint]); - } - return type.resolvedDefaultConstraint; + const facts = getTypeFacts(type, 50331648 /* IsUndefinedOrNull */); + if (facts & 50331648 /* IsUndefinedOrNull */) { + reportError(node, facts); + const t = getNonNullableType(type); + return t.flags & (98304 /* Nullable */ | 131072 /* Never */) ? errorType : t; } - function getConstraintOfDistributiveConditionalType(type) { - if (type.resolvedConstraintOfDistributive !== void 0) { - return type.resolvedConstraintOfDistributive || void 0; - } - if (type.root.isDistributive && type.restrictiveInstantiation !== type) { - const simplified = getSimplifiedType( - type.checkType, - /*writing*/ - false - ); - const constraint = simplified === type.checkType ? getConstraintOfType(simplified) : simplified; - if (constraint && constraint !== type.checkType) { - const instantiated = getConditionalTypeInstantiation(type, prependTypeMapping(type.root.checkType, constraint, type.mapper)); - if (!(instantiated.flags & 131072 /* Never */)) { - type.resolvedConstraintOfDistributive = instantiated; - return instantiated; - } + return type; + } + function checkNonNullType(type, node) { + return checkNonNullTypeWithReporter(type, node, reportObjectPossiblyNullOrUndefinedError); + } + function checkNonNullNonVoidType(type, node) { + const nonNullType = checkNonNullType(type, node); + if (nonNullType.flags & 16384 /* Void */) { + if (isEntityNameExpression(node)) { + const nodeText2 = entityNameToString(node); + if (isIdentifier(node) && nodeText2 === "undefined") { + error2(node, Diagnostics.The_value_0_cannot_be_used_here, nodeText2); + return nonNullType; + } + if (nodeText2.length < 100) { + error2(node, Diagnostics._0_is_possibly_undefined, nodeText2); + return nonNullType; } } - type.resolvedConstraintOfDistributive = false; - return void 0; + error2(node, Diagnostics.Object_is_possibly_undefined); } - function getConstraintFromConditionalType(type) { - return getConstraintOfDistributiveConditionalType(type) || getDefaultConstraintOfConditionalType(type); + return nonNullType; + } + function checkPropertyAccessExpression(node, checkMode, writeOnly) { + return node.flags & 64 /* OptionalChain */ ? checkPropertyAccessChain(node, checkMode) : checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullExpression(node.expression), node.name, checkMode, writeOnly); + } + function checkPropertyAccessChain(node, checkMode) { + const leftType = checkExpression(node.expression); + const nonOptionalType = getOptionalExpressionType(leftType, node.expression); + return propagateOptionalTypeMarker(checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullType(nonOptionalType, node.expression), node.name, checkMode), node, nonOptionalType !== leftType); + } + function checkQualifiedName(node, checkMode) { + const leftType = isPartOfTypeQuery(node) && isThisIdentifier(node.left) ? checkNonNullType(checkThisExpression(node.left), node.left) : checkNonNullExpression(node.left); + return checkPropertyAccessExpressionOrQualifiedName(node, node.left, leftType, node.right, checkMode); + } + function isMethodAccessForCall(node) { + while (node.parent.kind === 218 /* ParenthesizedExpression */) { + node = node.parent; + } + return isCallOrNewExpression(node.parent) && node.parent.expression === node; + } + function lookupSymbolForPrivateIdentifierDeclaration(propName, location) { + for (let containingClass = getContainingClassExcludingClassDecorators(location); !!containingClass; containingClass = getContainingClass(containingClass)) { + const { symbol } = containingClass; + const name = getSymbolNameForPrivateIdentifier(symbol, propName); + const prop = symbol.members && symbol.members.get(name) || symbol.exports && symbol.exports.get(name); + if (prop) { + return prop; + } } - function getConstraintOfConditionalType(type) { - return hasNonCircularBaseConstraint(type) ? getConstraintFromConditionalType(type) : void 0; + } + function checkGrammarPrivateIdentifierExpression(privId) { + if (!getContainingClass(privId)) { + return grammarErrorOnNode(privId, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); } - function getEffectiveConstraintOfIntersection(types, targetIsUnion) { - let constraints; - let hasDisjointDomainType = false; - for (const t of types) { - if (t.flags & 465829888 /* Instantiable */) { - let constraint = getConstraintOfType(t); - while (constraint && constraint.flags & (262144 /* TypeParameter */ | 4194304 /* Index */ | 16777216 /* Conditional */)) { - constraint = getConstraintOfType(constraint); - } - if (constraint) { - constraints = append(constraints, constraint); - if (targetIsUnion) { - constraints = append(constraints, t); - } - } - } else if (t.flags & 469892092 /* DisjointDomains */ || isEmptyAnonymousObjectType(t)) { - hasDisjointDomainType = true; - } + if (!isForInStatement(privId.parent)) { + if (!isExpressionNode(privId)) { + return grammarErrorOnNode(privId, Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression); } - if (constraints && (targetIsUnion || hasDisjointDomainType)) { - if (hasDisjointDomainType) { - for (const t of types) { - if (t.flags & 469892092 /* DisjointDomains */ || isEmptyAnonymousObjectType(t)) { - constraints = append(constraints, t); - } - } - } - return getNormalizedType( - getIntersectionType(constraints), - /*writing*/ - false - ); + const isInOperation = isBinaryExpression(privId.parent) && privId.parent.operatorToken.kind === 103 /* InKeyword */; + if (!getSymbolForPrivateIdentifierExpression(privId) && !isInOperation) { + return grammarErrorOnNode(privId, Diagnostics.Cannot_find_name_0, idText(privId)); } - return void 0; } - function getBaseConstraintOfType(type) { - if (type.flags & (58982400 /* InstantiableNonPrimitive */ | 3145728 /* UnionOrIntersection */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || isGenericTupleType(type)) { - const constraint = getResolvedBaseConstraint(type); - return constraint !== noConstraintType && constraint !== circularConstraintType ? constraint : void 0; - } - return type.flags & 4194304 /* Index */ ? keyofConstraintType : void 0; + return false; + } + function checkPrivateIdentifierExpression(privId) { + checkGrammarPrivateIdentifierExpression(privId); + const symbol = getSymbolForPrivateIdentifierExpression(privId); + if (symbol) { + markPropertyAsReferenced( + symbol, + /*nodeForCheckWriteOnly*/ + void 0, + /*isSelfTypeAccess*/ + false + ); } - function getBaseConstraintOrType(type) { - return getBaseConstraintOfType(type) || type; + return anyType; + } + function getSymbolForPrivateIdentifierExpression(privId) { + if (!isExpressionNode(privId)) { + return void 0; } - function hasNonCircularBaseConstraint(type) { - return getResolvedBaseConstraint(type) !== circularConstraintType; + const links = getNodeLinks(privId); + if (links.resolvedSymbol === void 0) { + links.resolvedSymbol = lookupSymbolForPrivateIdentifierDeclaration(privId.escapedText, privId); } - function getResolvedBaseConstraint(type) { - if (type.resolvedBaseConstraint) { - return type.resolvedBaseConstraint; - } - const stack = []; - return type.resolvedBaseConstraint = getTypeWithThisArgument(getImmediateBaseConstraint(type), getThisArgument(type)); - function getImmediateBaseConstraint(t) { - if (!t.immediateBaseConstraint) { - if (!pushTypeResolution(t, 4 /* ImmediateBaseConstraint */)) { - return circularConstraintType; - } - let result; - const identity2 = getRecursionIdentity(t); - if (stack.length < 10 || stack.length < 50 && !contains(stack, identity2)) { - stack.push(identity2); - result = computeBaseConstraint(getSimplifiedType( - t, - /*writing*/ - false - )); - stack.pop(); - } - if (!popTypeResolution()) { - if (t.flags & 262144 /* TypeParameter */) { - const errorNode = getConstraintDeclaration(t); - if (errorNode) { - const diagnostic = error(errorNode, Diagnostics.Type_parameter_0_has_a_circular_constraint, typeToString(t)); - if (currentNode && !isNodeDescendantOf(errorNode, currentNode) && !isNodeDescendantOf(currentNode, errorNode)) { - addRelatedInfo(diagnostic, createDiagnosticForNode(currentNode, Diagnostics.Circularity_originates_in_type_at_this_location)); - } - } - } - result = circularConstraintType; - } - t.immediateBaseConstraint = result || noConstraintType; + return links.resolvedSymbol; + } + function getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedIdentifier) { + return getPropertyOfType(leftType, lexicallyScopedIdentifier.escapedName); + } + function checkPrivateIdentifierPropertyAccess(leftType, right, lexicallyScopedIdentifier) { + let propertyOnType; + const properties = getPropertiesOfType(leftType); + if (properties) { + forEach(properties, (symbol) => { + const decl = symbol.valueDeclaration; + if (decl && isNamedDeclaration(decl) && isPrivateIdentifier(decl.name) && decl.name.escapedText === right.escapedText) { + propertyOnType = symbol; + return true; + } + }); + } + const diagName = diagnosticName(right); + if (propertyOnType) { + const typeValueDecl = Debug.checkDefined(propertyOnType.valueDeclaration); + const typeClass = Debug.checkDefined(getContainingClass(typeValueDecl)); + if (lexicallyScopedIdentifier == null ? void 0 : lexicallyScopedIdentifier.valueDeclaration) { + const lexicalValueDecl = lexicallyScopedIdentifier.valueDeclaration; + const lexicalClass = getContainingClass(lexicalValueDecl); + Debug.assert(!!lexicalClass); + if (findAncestor(lexicalClass, (n) => typeClass === n)) { + const diagnostic = error2( + right, + Diagnostics.The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_private_identifier_with_the_same_spelling, + diagName, + typeToString(leftType) + ); + addRelatedInfo( + diagnostic, + createDiagnosticForNode( + lexicalValueDecl, + Diagnostics.The_shadowing_declaration_of_0_is_defined_here, + diagName + ), + createDiagnosticForNode( + typeValueDecl, + Diagnostics.The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here, + diagName + ) + ); + return true; } - return t.immediateBaseConstraint; - } - function getBaseConstraint(t) { - const c = getImmediateBaseConstraint(t); - return c !== noConstraintType && c !== circularConstraintType ? c : void 0; } - function computeBaseConstraint(t) { - if (t.flags & 262144 /* TypeParameter */) { - const constraint = getConstraintFromTypeParameter(t); - return t.isThisType || !constraint ? constraint : getBaseConstraint(constraint); - } - if (t.flags & 3145728 /* UnionOrIntersection */) { - const types = t.types; - const baseTypes = []; - let different = false; - for (const type2 of types) { - const baseType = getBaseConstraint(type2); - if (baseType) { - if (baseType !== type2) { - different = true; - } - baseTypes.push(baseType); - } else { - different = true; - } - } - if (!different) { - return t; - } - return t.flags & 1048576 /* Union */ && baseTypes.length === types.length ? getUnionType(baseTypes) : t.flags & 2097152 /* Intersection */ && baseTypes.length ? getIntersectionType(baseTypes) : void 0; + error2( + right, + Diagnostics.Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier, + diagName, + diagnosticName(typeClass.name || anon) + ); + return true; + } + return false; + } + function isThisPropertyAccessInConstructor(node, prop) { + return (isConstructorDeclaredProperty(prop) || isThisProperty(node) && isAutoTypedProperty(prop)) && getThisContainer( + node, + /*includeArrowFunctions*/ + true, + /*includeClassComputedPropertyName*/ + false + ) === getDeclaringConstructor(prop); + } + function checkPropertyAccessExpressionOrQualifiedName(node, left, leftType, right, checkMode, writeOnly) { + const parentSymbol = getNodeLinks(left).resolvedSymbol; + const assignmentKind = getAssignmentTargetKind(node); + const apparentType = getApparentType(assignmentKind !== 0 /* None */ || isMethodAccessForCall(node) ? getWidenedType(leftType) : leftType); + const isAnyLike = isTypeAny(apparentType) || apparentType === silentNeverType; + let prop; + if (isPrivateIdentifier(right)) { + if (languageVersion < LanguageFeatureMinimumTarget.PrivateNamesAndClassStaticBlocks || languageVersion < LanguageFeatureMinimumTarget.ClassAndClassElementDecorators || !useDefineForClassFields) { + if (assignmentKind !== 0 /* None */) { + checkExternalEmitHelpers(node, 1048576 /* ClassPrivateFieldSet */); } - if (t.flags & 4194304 /* Index */) { - return keyofConstraintType; + if (assignmentKind !== 1 /* Definite */) { + checkExternalEmitHelpers(node, 524288 /* ClassPrivateFieldGet */); } - if (t.flags & 134217728 /* TemplateLiteral */) { - const types = t.types; - const constraints = mapDefined(types, getBaseConstraint); - return constraints.length === types.length ? getTemplateLiteralType(t.texts, constraints) : stringType; + } + const lexicallyScopedSymbol = lookupSymbolForPrivateIdentifierDeclaration(right.escapedText, right); + if (assignmentKind && lexicallyScopedSymbol && lexicallyScopedSymbol.valueDeclaration && isMethodDeclaration(lexicallyScopedSymbol.valueDeclaration)) { + grammarErrorOnNode(right, Diagnostics.Cannot_assign_to_private_method_0_Private_methods_are_not_writable, idText(right)); + } + if (isAnyLike) { + if (lexicallyScopedSymbol) { + return isErrorType(apparentType) ? errorType : apparentType; } - if (t.flags & 268435456 /* StringMapping */) { - const constraint = getBaseConstraint(t.type); - return constraint && constraint !== t.type ? getStringMappingType(t.symbol, constraint) : stringType; + if (getContainingClassExcludingClassDecorators(right) === void 0) { + grammarErrorOnNode(right, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); + return anyType; } - if (t.flags & 8388608 /* IndexedAccess */) { - if (isMappedTypeGenericIndexedAccess(t)) { - return getBaseConstraint(substituteIndexedMappedType(t.objectType, t.indexType)); - } - const baseObjectType = getBaseConstraint(t.objectType); - const baseIndexType = getBaseConstraint(t.indexType); - const baseIndexedAccess = baseObjectType && baseIndexType && getIndexedAccessTypeOrUndefined(baseObjectType, baseIndexType, t.accessFlags); - return baseIndexedAccess && getBaseConstraint(baseIndexedAccess); + } + prop = lexicallyScopedSymbol && getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedSymbol); + if (prop === void 0) { + if (checkPrivateIdentifierPropertyAccess(leftType, right, lexicallyScopedSymbol)) { + return errorType; } - if (t.flags & 16777216 /* Conditional */) { - const constraint = getConstraintFromConditionalType(t); - return constraint && getBaseConstraint(constraint); + const containingClass = getContainingClassExcludingClassDecorators(right); + if (containingClass && isPlainJsFile(getSourceFileOfNode(containingClass), compilerOptions.checkJs)) { + grammarErrorOnNode(right, Diagnostics.Private_field_0_must_be_declared_in_an_enclosing_class, idText(right)); } - if (t.flags & 33554432 /* Substitution */) { - return getBaseConstraint(getSubstitutionIntersection(t)); + } else { + const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */); + if (isSetonlyAccessor && assignmentKind !== 1 /* Definite */) { + error2(node, Diagnostics.Private_accessor_was_defined_without_a_getter); } - if (isGenericTupleType(t)) { - const newElements = map(getElementTypes(t), (v, i) => { - const constraint = t.target.elementFlags[i] & 8 /* Variadic */ && getBaseConstraint(v) || v; - return constraint && everyType(constraint, (c) => isArrayOrTupleType(c) && !isGenericTupleType(c)) ? constraint : v; - }); - return createTupleType(newElements, t.target.elementFlags, t.target.readonly, t.target.labeledElementDeclarations); + } + } else { + if (isAnyLike) { + if (isIdentifier(left) && parentSymbol) { + markLinkedReferences( + node, + 2 /* Property */, + /*propSymbol*/ + void 0, + leftType + ); } - return t; + return isErrorType(apparentType) ? errorType : apparentType; } + prop = getPropertyOfType( + apparentType, + right.escapedText, + /*skipObjectFunctionPropertyAugment*/ + isConstEnumObjectType(apparentType), + /*includeTypeOnlyMembers*/ + node.kind === 167 /* QualifiedName */ + ); } - function getApparentTypeOfIntersectionType(type) { - return type.resolvedApparentType || (type.resolvedApparentType = getTypeWithThisArgument( - type, - type, - /*needApparentType*/ - true - )); - } - function getResolvedTypeParameterDefault(typeParameter) { - if (!typeParameter.default) { - if (typeParameter.target) { - const targetDefault = getResolvedTypeParameterDefault(typeParameter.target); - typeParameter.default = targetDefault ? instantiateType(targetDefault, typeParameter.mapper) : noConstraintType; - } else { - typeParameter.default = resolvingDefaultType; - const defaultDeclaration = typeParameter.symbol && forEach(typeParameter.symbol.declarations, (decl) => isTypeParameterDeclaration(decl) && decl.default); - const defaultType = defaultDeclaration ? getTypeFromTypeNode(defaultDeclaration) : noConstraintType; - if (typeParameter.default === resolvingDefaultType) { - typeParameter.default = defaultType; + markLinkedReferences(node, 2 /* Property */, prop, leftType); + let propType; + if (!prop) { + const indexInfo = !isPrivateIdentifier(right) && (assignmentKind === 0 /* None */ || !isGenericObjectType(leftType) || isThisTypeParameter(leftType)) ? getApplicableIndexInfoForName(apparentType, right.escapedText) : void 0; + if (!(indexInfo && indexInfo.type)) { + const isUncheckedJS = isUncheckedJSSuggestion( + node, + leftType.symbol, + /*excludeClasses*/ + true + ); + if (!isUncheckedJS && isJSLiteralType(leftType)) { + return anyType; + } + if (leftType.symbol === globalThisSymbol) { + if (globalThisSymbol.exports.has(right.escapedText) && globalThisSymbol.exports.get(right.escapedText).flags & 418 /* BlockScoped */) { + error2(right, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(right.escapedText), typeToString(leftType)); + } else if (noImplicitAny) { + error2(right, Diagnostics.Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature, typeToString(leftType)); } + return anyType; } - } else if (typeParameter.default === resolvingDefaultType) { - typeParameter.default = circularConstraintType; + if (right.escapedText && !checkAndReportErrorForExtendingInterface(node)) { + reportNonexistentProperty(right, isThisTypeParameter(leftType) ? apparentType : leftType, isUncheckedJS); + } + return errorType; } - return typeParameter.default; + if (indexInfo.isReadonly && (isAssignmentTarget(node) || isDeleteTarget(node))) { + error2(node, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(apparentType)); + } + propType = indexInfo.type; + if (compilerOptions.noUncheckedIndexedAccess && getAssignmentTargetKind(node) !== 1 /* Definite */) { + propType = getUnionType([propType, missingType]); + } + if (compilerOptions.noPropertyAccessFromIndexSignature && isPropertyAccessExpression(node)) { + error2(right, Diagnostics.Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0, unescapeLeadingUnderscores(right.escapedText)); + } + if (indexInfo.declaration && isDeprecatedDeclaration2(indexInfo.declaration)) { + addDeprecatedSuggestion(right, [indexInfo.declaration], right.escapedText); + } + } else { + const targetPropSymbol = resolveAliasWithDeprecationCheck(prop, right); + if (isDeprecatedSymbol(targetPropSymbol) && isUncalledFunctionReference(node, targetPropSymbol) && targetPropSymbol.declarations) { + addDeprecatedSuggestion(right, targetPropSymbol.declarations, right.escapedText); + } + checkPropertyNotUsedBeforeDeclaration(prop, node, right); + markPropertyAsReferenced(prop, node, isSelfTypeAccess(left, parentSymbol)); + getNodeLinks(node).resolvedSymbol = prop; + checkPropertyAccessibility(node, left.kind === 108 /* SuperKeyword */, isWriteAccess(node), apparentType, prop); + if (isAssignmentToReadonlyEntity(node, prop, assignmentKind)) { + error2(right, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, idText(right)); + return errorType; + } + propType = isThisPropertyAccessInConstructor(node, prop) ? autoType : writeOnly || isWriteOnlyAccess(node) ? getWriteTypeOfSymbol(prop) : getTypeOfSymbol(prop); } - function getDefaultFromTypeParameter(typeParameter) { - const defaultType = getResolvedTypeParameterDefault(typeParameter); - return defaultType !== noConstraintType && defaultType !== circularConstraintType ? defaultType : void 0; + return getFlowTypeOfAccessExpression(node, prop, propType, right, checkMode); + } + function isUncheckedJSSuggestion(node, suggestion, excludeClasses) { + var _a; + const file = getSourceFileOfNode(node); + if (file) { + if (compilerOptions.checkJs === void 0 && file.checkJsDirective === void 0 && (file.scriptKind === 1 /* JS */ || file.scriptKind === 2 /* JSX */)) { + const declarationFile = forEach(suggestion == null ? void 0 : suggestion.declarations, getSourceFileOfNode); + const suggestionHasNoExtendsOrDecorators = !(suggestion == null ? void 0 : suggestion.valueDeclaration) || !isClassLike(suggestion.valueDeclaration) || ((_a = suggestion.valueDeclaration.heritageClauses) == null ? void 0 : _a.length) || classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + false, + suggestion.valueDeclaration + ); + return !(file !== declarationFile && !!declarationFile && isGlobalSourceFile(declarationFile)) && !(excludeClasses && suggestion && suggestion.flags & 32 /* Class */ && suggestionHasNoExtendsOrDecorators) && !(!!node && excludeClasses && isPropertyAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ && suggestionHasNoExtendsOrDecorators); + } } - function hasNonCircularTypeParameterDefault(typeParameter) { - return getResolvedTypeParameterDefault(typeParameter) !== circularConstraintType; + return false; + } + function getFlowTypeOfAccessExpression(node, prop, propType, errorNode, checkMode) { + const assignmentKind = getAssignmentTargetKind(node); + if (assignmentKind === 1 /* Definite */) { + return removeMissingType(propType, !!(prop && prop.flags & 16777216 /* Optional */)); } - function hasTypeParameterDefault(typeParameter) { - return !!(typeParameter.symbol && forEach(typeParameter.symbol.declarations, (decl) => isTypeParameterDeclaration(decl) && decl.default)); + if (prop && !(prop.flags & (3 /* Variable */ | 4 /* Property */ | 98304 /* Accessor */)) && !(prop.flags & 8192 /* Method */ && propType.flags & 1048576 /* Union */) && !isDuplicatedCommonJSExport(prop.declarations)) { + return propType; } - function getApparentTypeOfMappedType(type) { - return type.resolvedApparentType || (type.resolvedApparentType = getResolvedApparentTypeOfMappedType(type)); + if (propType === autoType) { + return getFlowTypeOfProperty(node, prop); } - function getResolvedApparentTypeOfMappedType(type) { - const typeVariable = getHomomorphicTypeVariable(type); - if (typeVariable && !type.declaration.nameType) { - const constraint = getConstraintOfTypeParameter(typeVariable); - if (constraint && everyType(constraint, isArrayOrTupleType)) { - return instantiateType(type, prependTypeMapping(typeVariable, constraint, type.mapper)); + propType = getNarrowableTypeForReference(propType, node, checkMode); + let assumeUninitialized = false; + if (strictNullChecks && strictPropertyInitialization && isAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */) { + const declaration = prop && prop.valueDeclaration; + if (declaration && isPropertyWithoutInitializer(declaration)) { + if (!isStatic(declaration)) { + const flowContainer = getControlFlowContainer(node); + if (flowContainer.kind === 177 /* Constructor */ && flowContainer.parent === declaration.parent && !(declaration.flags & 33554432 /* Ambient */)) { + assumeUninitialized = true; + } } } - return type; + } else if (strictNullChecks && prop && prop.valueDeclaration && isPropertyAccessExpression(prop.valueDeclaration) && getAssignmentDeclarationPropertyAccessKind(prop.valueDeclaration) && getControlFlowContainer(node) === getControlFlowContainer(prop.valueDeclaration)) { + assumeUninitialized = true; } - function isMappedTypeGenericIndexedAccess(type) { - let objectType; - return !!(type.flags & 8388608 /* IndexedAccess */ && getObjectFlags(objectType = type.objectType) & 32 /* Mapped */ && !isGenericMappedType(objectType) && isGenericIndexType(type.indexType) && !(getMappedTypeModifiers(objectType) & 8 /* ExcludeOptional */) && !objectType.declaration.nameType); + const flowType = getFlowTypeOfReference(node, propType, assumeUninitialized ? getOptionalType(propType) : propType); + if (assumeUninitialized && !containsUndefinedType(propType) && containsUndefinedType(flowType)) { + error2(errorNode, Diagnostics.Property_0_is_used_before_being_assigned, symbolToString(prop)); + return propType; } - function getApparentType(type) { - const t = !(type.flags & 465829888 /* Instantiable */) ? type : getBaseConstraintOfType(type) || unknownType; - return getObjectFlags(t) & 32 /* Mapped */ ? getApparentTypeOfMappedType(t) : t.flags & 2097152 /* Intersection */ ? getApparentTypeOfIntersectionType(t) : t.flags & 402653316 /* StringLike */ ? globalStringType : t.flags & 296 /* NumberLike */ ? globalNumberType : t.flags & 2112 /* BigIntLike */ ? getGlobalBigIntType() : t.flags & 528 /* BooleanLike */ ? globalBooleanType : t.flags & 12288 /* ESSymbolLike */ ? getGlobalESSymbolType() : t.flags & 67108864 /* NonPrimitive */ ? emptyObjectType : t.flags & 4194304 /* Index */ ? keyofConstraintType : t.flags & 2 /* Unknown */ && !strictNullChecks ? emptyObjectType : t; + return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType; + } + function checkPropertyNotUsedBeforeDeclaration(prop, node, right) { + const { valueDeclaration } = prop; + if (!valueDeclaration || getSourceFileOfNode(node).isDeclarationFile) { + return; } - function getReducedApparentType(type) { - return getReducedType(getApparentType(getReducedType(type))); + let diagnosticMessage; + const declarationName = idText(right); + if (isInPropertyInitializerOrClassStaticBlock(node) && !isOptionalPropertyDeclaration(valueDeclaration) && !(isAccessExpression(node) && isAccessExpression(node.expression)) && !isBlockScopedNameDeclaredBeforeUse(valueDeclaration, right) && !(isMethodDeclaration(valueDeclaration) && getCombinedModifierFlagsCached(valueDeclaration) & 256 /* Static */) && (useDefineForClassFields || !isPropertyDeclaredInAncestorClass(prop))) { + diagnosticMessage = error2(right, Diagnostics.Property_0_is_used_before_its_initialization, declarationName); + } else if (valueDeclaration.kind === 264 /* ClassDeclaration */ && node.parent.kind !== 184 /* TypeReference */ && !(valueDeclaration.flags & 33554432 /* Ambient */) && !isBlockScopedNameDeclaredBeforeUse(valueDeclaration, right)) { + diagnosticMessage = error2(right, Diagnostics.Class_0_used_before_its_declaration, declarationName); } - function createUnionOrIntersectionProperty(containingType, name, skipObjectFunctionPropertyAugment) { - var _a, _b, _c; - let singleProp; - let propSet; - let indexTypes; - const isUnion = containingType.flags & 1048576 /* Union */; - let optionalFlag; - let syntheticFlag = 4 /* SyntheticMethod */; - let checkFlags = isUnion ? 0 : 8 /* Readonly */; - let mergedInstantiations = false; - for (const current of containingType.types) { - const type = getApparentType(current); - if (!(isErrorType(type) || type.flags & 131072 /* Never */)) { - const prop = getPropertyOfType(type, name, skipObjectFunctionPropertyAugment); - const modifiers = prop ? getDeclarationModifierFlagsFromSymbol(prop) : 0; - if (prop) { - if (prop.flags & 106500 /* ClassMember */) { - optionalFlag ?? (optionalFlag = isUnion ? 0 /* None */ : 16777216 /* Optional */); - if (isUnion) { - optionalFlag |= prop.flags & 16777216 /* Optional */; - } else { - optionalFlag &= prop.flags; - } - } - if (!singleProp) { - singleProp = prop; - } else if (prop !== singleProp) { - const isInstantiation = (getTargetSymbol(prop) || prop) === (getTargetSymbol(singleProp) || singleProp); - if (isInstantiation && compareProperties2(singleProp, prop, (a, b) => a === b ? -1 /* True */ : 0 /* False */) === -1 /* True */) { - mergedInstantiations = !!singleProp.parent && !!length(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(singleProp.parent)); - } else { - if (!propSet) { - propSet = /* @__PURE__ */ new Map(); - propSet.set(getSymbolId(singleProp), singleProp); - } - const id = getSymbolId(prop); - if (!propSet.has(id)) { - propSet.set(id, prop); - } - } - } - if (isUnion && isReadonlySymbol(prop)) { - checkFlags |= 8 /* Readonly */; - } else if (!isUnion && !isReadonlySymbol(prop)) { - checkFlags &= ~8 /* Readonly */; - } - checkFlags |= (!(modifiers & 24 /* NonPublicAccessibilityModifier */) ? 256 /* ContainsPublic */ : 0) | (modifiers & 16 /* Protected */ ? 512 /* ContainsProtected */ : 0) | (modifiers & 8 /* Private */ ? 1024 /* ContainsPrivate */ : 0) | (modifiers & 32 /* Static */ ? 2048 /* ContainsStatic */ : 0); - if (!isPrototypeProperty(prop)) { - syntheticFlag = 2 /* SyntheticProperty */; - } - } else if (isUnion) { - const indexInfo = !isLateBoundName(name) && getApplicableIndexInfoForName(type, name); - if (indexInfo) { - checkFlags |= 32 /* WritePartial */ | (indexInfo.isReadonly ? 8 /* Readonly */ : 0); - indexTypes = append(indexTypes, isTupleType(type) ? getRestTypeOfTupleType(type) || undefinedType : indexInfo.type); - } else if (isObjectLiteralType2(type) && !(getObjectFlags(type) & 2097152 /* ContainsSpread */)) { - checkFlags |= 32 /* WritePartial */; - indexTypes = append(indexTypes, undefinedType); - } else { - checkFlags |= 16 /* ReadPartial */; - } - } - } - } - if (!singleProp || isUnion && (propSet || checkFlags & 48 /* Partial */) && checkFlags & (1024 /* ContainsPrivate */ | 512 /* ContainsProtected */) && !(propSet && getCommonDeclarationsOfSymbols(propSet.values()))) { - return void 0; + if (diagnosticMessage) { + addRelatedInfo(diagnosticMessage, createDiagnosticForNode(valueDeclaration, Diagnostics._0_is_declared_here, declarationName)); + } + } + function isInPropertyInitializerOrClassStaticBlock(node, ignoreArrowFunctions) { + return !!findAncestor(node, (node2) => { + switch (node2.kind) { + case 173 /* PropertyDeclaration */: + case 176 /* ClassStaticBlockDeclaration */: + return true; + case 187 /* TypeQuery */: + case 288 /* JsxClosingElement */: + return "quit"; + case 220 /* ArrowFunction */: + return ignoreArrowFunctions ? false : "quit"; + case 242 /* Block */: + return isFunctionLikeDeclaration(node2.parent) && node2.parent.kind !== 220 /* ArrowFunction */ ? "quit" : false; + default: + return false; } - if (!propSet && !(checkFlags & 16 /* ReadPartial */) && !indexTypes) { - if (mergedInstantiations) { - const links = (_a = tryCast(singleProp, isTransientSymbol)) == null ? void 0 : _a.links; - const clone2 = createSymbolWithType(singleProp, links == null ? void 0 : links.type); - clone2.parent = (_c = (_b = singleProp.valueDeclaration) == null ? void 0 : _b.symbol) == null ? void 0 : _c.parent; - clone2.links.containingType = containingType; - clone2.links.mapper = links == null ? void 0 : links.mapper; - return clone2; - } else { - return singleProp; - } + }); + } + function isPropertyDeclaredInAncestorClass(prop) { + if (!(prop.parent.flags & 32 /* Class */)) { + return false; + } + let classType = getTypeOfSymbol(prop.parent); + while (true) { + classType = classType.symbol && getSuperClass(classType); + if (!classType) { + return false; } - const props = propSet ? arrayFrom(propSet.values()) : [singleProp]; - let declarations; - let firstType; - let nameType; - const propTypes = []; - let writeTypes; - let firstValueDeclaration; - let hasNonUniformValueDeclaration = false; - for (const prop of props) { - if (!firstValueDeclaration) { - firstValueDeclaration = prop.valueDeclaration; - } else if (prop.valueDeclaration && prop.valueDeclaration !== firstValueDeclaration) { - hasNonUniformValueDeclaration = true; - } - declarations = addRange(declarations, prop.declarations); - const type = getTypeOfSymbol(prop); - if (!firstType) { - firstType = type; - nameType = getSymbolLinks(prop).nameType; - } - const writeType = getWriteTypeOfSymbol(prop); - if (writeTypes || writeType !== type) { - writeTypes = append(!writeTypes ? propTypes.slice() : writeTypes, writeType); - } else if (type !== firstType) { - checkFlags |= 64 /* HasNonUniformType */; - } - if (isLiteralType(type) || isPatternLiteralType(type)) { - checkFlags |= 128 /* HasLiteralType */; - } - if (type.flags & 131072 /* Never */ && type !== uniqueLiteralType) { - checkFlags |= 131072 /* HasNeverType */; - } - propTypes.push(type); - } - addRange(propTypes, indexTypes); - const result = createSymbol(4 /* Property */ | (optionalFlag ?? 0), name, syntheticFlag | checkFlags); - result.links.containingType = containingType; - if (!hasNonUniformValueDeclaration && firstValueDeclaration) { - result.valueDeclaration = firstValueDeclaration; - if (firstValueDeclaration.symbol.parent) { - result.parent = firstValueDeclaration.symbol.parent; - } - } - result.declarations = declarations; - result.links.nameType = nameType; - if (propTypes.length > 2) { - result.links.checkFlags |= 65536 /* DeferredType */; - result.links.deferralParent = containingType; - result.links.deferralConstituents = propTypes; - result.links.deferralWriteConstituents = writeTypes; - } else { - result.links.type = isUnion ? getUnionType(propTypes) : getIntersectionType(propTypes); - if (writeTypes) { - result.links.writeType = isUnion ? getUnionType(writeTypes) : getIntersectionType(writeTypes); - } + const superProperty = getPropertyOfType(classType, prop.escapedName); + if (superProperty && superProperty.valueDeclaration) { + return true; } - return result; } - function getUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment) { - var _a, _b; - let property = ((_a = type.propertyCacheWithoutObjectFunctionPropertyAugment) == null ? void 0 : _a.get(name)) || !skipObjectFunctionPropertyAugment ? (_b = type.propertyCache) == null ? void 0 : _b.get(name) : void 0; - if (!property) { - property = createUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment); - if (property) { - const properties = skipObjectFunctionPropertyAugment ? type.propertyCacheWithoutObjectFunctionPropertyAugment || (type.propertyCacheWithoutObjectFunctionPropertyAugment = createSymbolTable()) : type.propertyCache || (type.propertyCache = createSymbolTable()); - properties.set(name, property); + } + function getSuperClass(classType) { + const x = getBaseTypes(classType); + if (x.length === 0) { + return void 0; + } + return getIntersectionType(x); + } + function reportNonexistentProperty(propNode, containingType, isUncheckedJS) { + const links = getNodeLinks(propNode); + const cache = links.nonExistentPropCheckCache || (links.nonExistentPropCheckCache = /* @__PURE__ */ new Set()); + const key = `${getTypeId(containingType)}|${isUncheckedJS}`; + if (cache.has(key)) { + return; + } + cache.add(key); + let errorInfo; + let relatedInfo; + if (!isPrivateIdentifier(propNode) && containingType.flags & 1048576 /* Union */ && !(containingType.flags & 402784252 /* Primitive */)) { + for (const subtype of containingType.types) { + if (!getPropertyOfType(subtype, propNode.escapedText) && !getApplicableIndexInfoForName(subtype, propNode.escapedText)) { + errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1, declarationNameToString(propNode), typeToString(subtype)); + break; } } - return property; } - function getCommonDeclarationsOfSymbols(symbols) { - let commonDeclarations; - for (const symbol of symbols) { - if (!symbol.declarations) { - return void 0; - } - if (!commonDeclarations) { - commonDeclarations = new Set(symbol.declarations); - continue; - } - commonDeclarations.forEach((declaration) => { - if (!contains(symbol.declarations, declaration)) { - commonDeclarations.delete(declaration); + if (typeHasStaticProperty(propNode.escapedText, containingType)) { + const propName = declarationNameToString(propNode); + const typeName = typeToString(containingType); + errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead, propName, typeName, typeName + "." + propName); + } else { + const promisedType = getPromisedTypeOfPromise(containingType); + if (promisedType && getPropertyOfType(promisedType, propNode.escapedText)) { + errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1, declarationNameToString(propNode), typeToString(containingType)); + relatedInfo = createDiagnosticForNode(propNode, Diagnostics.Did_you_forget_to_use_await); + } else { + const missingProperty = declarationNameToString(propNode); + const container = typeToString(containingType); + const libSuggestion = getSuggestedLibForNonExistentProperty(missingProperty, containingType); + if (libSuggestion !== void 0) { + errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2_or_later, missingProperty, container, libSuggestion); + } else { + const suggestion = getSuggestedSymbolForNonexistentProperty(propNode, containingType); + if (suggestion !== void 0) { + const suggestedName = symbolName(suggestion); + const message = isUncheckedJS ? Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2 : Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2; + errorInfo = chainDiagnosticMessages(errorInfo, message, missingProperty, container, suggestedName); + relatedInfo = suggestion.valueDeclaration && createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestedName); + } else { + const diagnostic = containerSeemsToBeEmptyDomElement(containingType) ? Diagnostics.Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom : Diagnostics.Property_0_does_not_exist_on_type_1; + errorInfo = chainDiagnosticMessages(elaborateNeverIntersection(errorInfo, containingType), diagnostic, missingProperty, container); } - }); - if (commonDeclarations.size === 0) { - return void 0; } } - return commonDeclarations; } - function getPropertyOfUnionOrIntersectionType(type, name, skipObjectFunctionPropertyAugment) { - const property = getUnionOrIntersectionProperty(type, name, skipObjectFunctionPropertyAugment); - return property && !(getCheckFlags(property) & 16 /* ReadPartial */) ? property : void 0; + const resultDiagnostic = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(propNode), propNode, errorInfo); + if (relatedInfo) { + addRelatedInfo(resultDiagnostic, relatedInfo); } - function getReducedType(type) { - if (type.flags & 1048576 /* Union */ && type.objectFlags & 16777216 /* ContainsIntersections */) { - return type.resolvedReducedType || (type.resolvedReducedType = getReducedUnionType(type)); - } else if (type.flags & 2097152 /* Intersection */) { - if (!(type.objectFlags & 16777216 /* IsNeverIntersectionComputed */)) { - type.objectFlags |= 16777216 /* IsNeverIntersectionComputed */ | (some(getPropertiesOfUnionOrIntersectionType(type), isNeverReducedProperty) ? 33554432 /* IsNeverIntersection */ : 0); + addErrorOrSuggestion(!isUncheckedJS || errorInfo.code !== Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2.code, resultDiagnostic); + } + function containerSeemsToBeEmptyDomElement(containingType) { + return compilerOptions.lib && !compilerOptions.lib.includes("lib.dom.d.ts") && everyContainedType(containingType, (type) => type.symbol && /^(?:EventTarget|Node|(?:HTML[a-zA-Z]*)?Element)$/.test(unescapeLeadingUnderscores(type.symbol.escapedName))) && isEmptyObjectType(containingType); + } + function typeHasStaticProperty(propName, containingType) { + const prop = containingType.symbol && getPropertyOfType(getTypeOfSymbol(containingType.symbol), propName); + return prop !== void 0 && !!prop.valueDeclaration && isStatic(prop.valueDeclaration); + } + function getSuggestedLibForNonExistentName(name) { + const missingName = diagnosticName(name); + const allFeatures = getScriptTargetFeatures(); + const typeFeatures = allFeatures.get(missingName); + return typeFeatures && firstIterator(typeFeatures.keys()); + } + function getSuggestedLibForNonExistentProperty(missingProperty, containingType) { + const container = getApparentType(containingType).symbol; + if (!container) { + return void 0; + } + const containingTypeName = symbolName(container); + const allFeatures = getScriptTargetFeatures(); + const typeFeatures = allFeatures.get(containingTypeName); + if (typeFeatures) { + for (const [libTarget, featuresOfType] of typeFeatures) { + if (contains(featuresOfType, missingProperty)) { + return libTarget; } - return type.objectFlags & 33554432 /* IsNeverIntersection */ ? neverType : type; } - return type; } - function getReducedUnionType(unionType) { - const reducedTypes = sameMap(unionType.types, getReducedType); - if (reducedTypes === unionType.types) { - return unionType; + } + function getSuggestedSymbolForNonexistentClassMember(name, baseType) { + return getSpellingSuggestionForName(name, getPropertiesOfType(baseType), 106500 /* ClassMember */); + } + function getSuggestedSymbolForNonexistentProperty(name, containingType) { + let props = getPropertiesOfType(containingType); + if (typeof name !== "string") { + const parent2 = name.parent; + if (isPropertyAccessExpression(parent2)) { + props = filter(props, (prop) => isValidPropertyAccessForCompletions(parent2, containingType, prop)); } - const reduced = getUnionType(reducedTypes); - if (reduced.flags & 1048576 /* Union */) { - reduced.resolvedReducedType = reduced; + name = idText(name); + } + return getSpellingSuggestionForName(name, props, 111551 /* Value */); + } + function getSuggestedSymbolForNonexistentJSXAttribute(name, containingType) { + const strName = isString(name) ? name : idText(name); + const properties = getPropertiesOfType(containingType); + const jsxSpecific = strName === "for" ? find(properties, (x) => symbolName(x) === "htmlFor") : strName === "class" ? find(properties, (x) => symbolName(x) === "className") : void 0; + return jsxSpecific ?? getSpellingSuggestionForName(strName, properties, 111551 /* Value */); + } + function getSuggestionForNonexistentProperty(name, containingType) { + const suggestion = getSuggestedSymbolForNonexistentProperty(name, containingType); + return suggestion && symbolName(suggestion); + } + function getSuggestionForSymbolNameLookup(symbols, name, meaning) { + const symbol = getSymbol2(symbols, name, meaning); + if (symbol) return symbol; + let candidates; + if (symbols === globals) { + const primitives = mapDefined( + ["string", "number", "boolean", "object", "bigint", "symbol"], + (s) => symbols.has(s.charAt(0).toUpperCase() + s.slice(1)) ? createSymbol(524288 /* TypeAlias */, s) : void 0 + ); + candidates = primitives.concat(arrayFrom(symbols.values())); + } else { + candidates = arrayFrom(symbols.values()); + } + return getSpellingSuggestionForName(unescapeLeadingUnderscores(name), candidates, meaning); + } + function getSuggestedSymbolForNonexistentSymbol(location, outerName, meaning) { + Debug.assert(outerName !== void 0, "outername should always be defined"); + const result = resolveNameForSymbolSuggestion( + location, + outerName, + meaning, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false, + /*excludeGlobals*/ + false + ); + return result; + } + function getSuggestedSymbolForNonexistentModule(name, targetModule) { + return targetModule.exports && getSpellingSuggestionForName(idText(name), getExportsOfModuleAsArray(targetModule), 2623475 /* ModuleMember */); + } + function getSuggestionForNonexistentIndexSignature(objectType, expr, keyedType) { + function hasProp(name) { + const prop = getPropertyOfObjectType(objectType, name); + if (prop) { + const s = getSingleCallSignature(getTypeOfSymbol(prop)); + return !!s && getMinArgumentCount(s) >= 1 && isTypeAssignableTo(keyedType, getTypeAtPosition(s, 0)); } - return reduced; + return false; } - function isNeverReducedProperty(prop) { - return isDiscriminantWithNeverType(prop) || isConflictingPrivateProperty(prop); + const suggestedMethod = isAssignmentTarget(expr) ? "set" : "get"; + if (!hasProp(suggestedMethod)) { + return void 0; } - function isDiscriminantWithNeverType(prop) { - return !(prop.flags & 16777216 /* Optional */) && (getCheckFlags(prop) & (192 /* Discriminant */ | 131072 /* HasNeverType */)) === 192 /* Discriminant */ && !!(getTypeOfSymbol(prop).flags & 131072 /* Never */); + let suggestion = tryGetPropertyAccessOrIdentifierToString(expr.expression); + if (suggestion === void 0) { + suggestion = suggestedMethod; + } else { + suggestion += "." + suggestedMethod; } - function isConflictingPrivateProperty(prop) { - return !prop.valueDeclaration && !!(getCheckFlags(prop) & 1024 /* ContainsPrivate */); + return suggestion; + } + function getSuggestedTypeForNonexistentStringLiteralType(source, target) { + const candidates = target.types.filter((type) => !!(type.flags & 128 /* StringLiteral */)); + return getSpellingSuggestion(source.value, candidates, (type) => type.value); + } + function getSpellingSuggestionForName(name, symbols, meaning) { + return getSpellingSuggestion(name, symbols, getCandidateName); + function getCandidateName(candidate) { + const candidateName = symbolName(candidate); + if (startsWith(candidateName, '"')) { + return void 0; + } + if (candidate.flags & meaning) { + return candidateName; + } + if (candidate.flags & 2097152 /* Alias */) { + const alias = tryResolveAlias(candidate); + if (alias && alias.flags & meaning) { + return candidateName; + } + } + return void 0; } - function isGenericReducibleType(type) { - return !!(type.flags & 1048576 /* Union */ && type.objectFlags & 16777216 /* ContainsIntersections */ && some(type.types, isGenericReducibleType) || type.flags & 2097152 /* Intersection */ && isReducibleIntersection(type)); + } + function markPropertyAsReferenced(prop, nodeForCheckWriteOnly, isSelfTypeAccess2) { + const valueDeclaration = prop && prop.flags & 106500 /* ClassMember */ && prop.valueDeclaration; + if (!valueDeclaration) { + return; } - function isReducibleIntersection(type) { - const uniqueFilled = type.uniqueLiteralFilledInstantiation || (type.uniqueLiteralFilledInstantiation = instantiateType(type, uniqueLiteralMapper)); - return getReducedType(uniqueFilled) !== uniqueFilled; + const hasPrivateModifier = hasEffectiveModifier(valueDeclaration, 2 /* Private */); + const hasPrivateIdentifier = prop.valueDeclaration && isNamedDeclaration(prop.valueDeclaration) && isPrivateIdentifier(prop.valueDeclaration.name); + if (!hasPrivateModifier && !hasPrivateIdentifier) { + return; } - function elaborateNeverIntersection(errorInfo, type) { - if (type.flags & 2097152 /* Intersection */ && getObjectFlags(type) & 33554432 /* IsNeverIntersection */) { - const neverProp = find(getPropertiesOfUnionOrIntersectionType(type), isDiscriminantWithNeverType); - if (neverProp) { - return chainDiagnosticMessages( - errorInfo, - Diagnostics.The_intersection_0_was_reduced_to_never_because_property_1_has_conflicting_types_in_some_constituents, - typeToString( - type, - /*enclosingDeclaration*/ - void 0, - 536870912 /* NoTypeReduction */ - ), - symbolToString(neverProp) - ); - } - const privateProp = find(getPropertiesOfUnionOrIntersectionType(type), isConflictingPrivateProperty); - if (privateProp) { - return chainDiagnosticMessages( - errorInfo, - Diagnostics.The_intersection_0_was_reduced_to_never_because_property_1_exists_in_multiple_constituents_and_is_private_in_some, - typeToString( - type, - /*enclosingDeclaration*/ - void 0, - 536870912 /* NoTypeReduction */ - ), - symbolToString(privateProp) - ); - } - } - return errorInfo; - } - function getPropertyOfType(type, name, skipObjectFunctionPropertyAugment, includeTypeOnlyMembers) { - type = getReducedApparentType(type); - if (type.flags & 524288 /* Object */) { - const resolved = resolveStructuredTypeMembers(type); - const symbol = resolved.members.get(name); - if (symbol && symbolIsValue(symbol, includeTypeOnlyMembers)) { - return symbol; - } - if (skipObjectFunctionPropertyAugment) - return void 0; - const functionType = resolved === anyFunctionType ? globalFunctionType : resolved.callSignatures.length ? globalCallableFunctionType : resolved.constructSignatures.length ? globalNewableFunctionType : void 0; - if (functionType) { - const symbol2 = getPropertyOfObjectType(functionType, name); - if (symbol2) { - return symbol2; - } - } - return getPropertyOfObjectType(globalObjectType, name); - } - if (type.flags & 3145728 /* UnionOrIntersection */) { - return getPropertyOfUnionOrIntersectionType(type, name, skipObjectFunctionPropertyAugment); - } - return void 0; + if (nodeForCheckWriteOnly && isWriteOnlyAccess(nodeForCheckWriteOnly) && !(prop.flags & 65536 /* SetAccessor */)) { + return; } - function getSignaturesOfStructuredType(type, kind) { - if (type.flags & 3670016 /* StructuredType */) { - const resolved = resolveStructuredTypeMembers(type); - return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures; + if (isSelfTypeAccess2) { + const containingMethod = findAncestor(nodeForCheckWriteOnly, isFunctionLikeDeclaration); + if (containingMethod && containingMethod.symbol === prop) { + return; } - return emptyArray; } - function getSignaturesOfType(type, kind) { - return getSignaturesOfStructuredType(getReducedApparentType(type), kind); + (getCheckFlags(prop) & 1 /* Instantiated */ ? getSymbolLinks(prop).target : prop).isReferenced = -1 /* All */; + } + function isSelfTypeAccess(name, parent2) { + return name.kind === 110 /* ThisKeyword */ || !!parent2 && isEntityNameExpression(name) && parent2 === getResolvedSymbol(getFirstIdentifier(name)); + } + function isValidPropertyAccess(node, propertyName) { + switch (node.kind) { + case 212 /* PropertyAccessExpression */: + return isValidPropertyAccessWithType(node, node.expression.kind === 108 /* SuperKeyword */, propertyName, getWidenedType(checkExpression(node.expression))); + case 167 /* QualifiedName */: + return isValidPropertyAccessWithType( + node, + /*isSuper*/ + false, + propertyName, + getWidenedType(checkExpression(node.left)) + ); + case 206 /* ImportType */: + return isValidPropertyAccessWithType( + node, + /*isSuper*/ + false, + propertyName, + getTypeFromTypeNode(node) + ); } - function findIndexInfo(indexInfos, keyType) { - return find(indexInfos, (info) => info.keyType === keyType); + } + function isValidPropertyAccessForCompletions(node, type, property) { + return isPropertyAccessible( + node, + node.kind === 212 /* PropertyAccessExpression */ && node.expression.kind === 108 /* SuperKeyword */, + /*isWrite*/ + false, + type, + property + ); + } + function isValidPropertyAccessWithType(node, isSuper, propertyName, type) { + if (isTypeAny(type)) { + return true; } - function findApplicableIndexInfo(indexInfos, keyType) { - let stringIndexInfo; - let applicableInfo; - let applicableInfos; - for (const info of indexInfos) { - if (info.keyType === stringType) { - stringIndexInfo = info; - } else if (isApplicableIndexType(keyType, info.keyType)) { - if (!applicableInfo) { - applicableInfo = info; - } else { - (applicableInfos || (applicableInfos = [applicableInfo])).push(info); - } - } - } - return applicableInfos ? createIndexInfo( - unknownType, - getIntersectionType(map(applicableInfos, (info) => info.type)), - reduceLeft( - applicableInfos, - (isReadonly, info) => isReadonly && info.isReadonly, - /*initial*/ - true - ) - ) : applicableInfo ? applicableInfo : stringIndexInfo && isApplicableIndexType(keyType, stringType) ? stringIndexInfo : void 0; + const prop = getPropertyOfType(type, propertyName); + return !!prop && isPropertyAccessible( + node, + isSuper, + /*isWrite*/ + false, + type, + prop + ); + } + function isPropertyAccessible(node, isSuper, isWrite, containingType, property) { + if (isTypeAny(containingType)) { + return true; } - function isApplicableIndexType(source, target) { - return isTypeAssignableTo(source, target) || target === stringType && isTypeAssignableTo(source, numberType) || target === numberType && (source === numericStringType || !!(source.flags & 128 /* StringLiteral */) && isNumericLiteralName(source.value)); + if (property.valueDeclaration && isPrivateIdentifierClassElementDeclaration(property.valueDeclaration)) { + const declClass = getContainingClass(property.valueDeclaration); + return !isOptionalChain(node) && !!findAncestor(node, (parent2) => parent2 === declClass); } - function getIndexInfosOfStructuredType(type) { - if (type.flags & 3670016 /* StructuredType */) { - const resolved = resolveStructuredTypeMembers(type); - return resolved.indexInfos; + return checkPropertyAccessibilityAtLocation(node, isSuper, isWrite, containingType, property); + } + function getForInVariableSymbol(node) { + const initializer = node.initializer; + if (initializer.kind === 262 /* VariableDeclarationList */) { + const variable = initializer.declarations[0]; + if (variable && !isBindingPattern(variable.name)) { + return getSymbolOfDeclaration(variable); } - return emptyArray; + } else if (initializer.kind === 80 /* Identifier */) { + return getResolvedSymbol(initializer); } - function getIndexInfosOfType(type) { - return getIndexInfosOfStructuredType(getReducedApparentType(type)); - } - function getIndexInfoOfType(type, keyType) { - return findIndexInfo(getIndexInfosOfType(type), keyType); - } - function getIndexTypeOfType(type, keyType) { - var _a; - return (_a = getIndexInfoOfType(type, keyType)) == null ? void 0 : _a.type; - } - function getApplicableIndexInfos(type, keyType) { - return getIndexInfosOfType(type).filter((info) => isApplicableIndexType(keyType, info.keyType)); + return void 0; + } + function hasNumericPropertyNames(type) { + return getIndexInfosOfType(type).length === 1 && !!getIndexInfoOfType(type, numberType); + } + function isForInVariableForNumericPropertyNames(expr) { + const e = skipParentheses(expr); + if (e.kind === 80 /* Identifier */) { + const symbol = getResolvedSymbol(e); + if (symbol.flags & 3 /* Variable */) { + let child = expr; + let node = expr.parent; + while (node) { + if (node.kind === 250 /* ForInStatement */ && child === node.statement && getForInVariableSymbol(node) === symbol && hasNumericPropertyNames(getTypeOfExpression(node.expression))) { + return true; + } + child = node; + node = node.parent; + } + } } - function getApplicableIndexInfo(type, keyType) { - return findApplicableIndexInfo(getIndexInfosOfType(type), keyType); + return false; + } + function checkIndexedAccess(node, checkMode) { + return node.flags & 64 /* OptionalChain */ ? checkElementAccessChain(node, checkMode) : checkElementAccessExpression(node, checkNonNullExpression(node.expression), checkMode); + } + function checkElementAccessChain(node, checkMode) { + const exprType = checkExpression(node.expression); + const nonOptionalType = getOptionalExpressionType(exprType, node.expression); + return propagateOptionalTypeMarker(checkElementAccessExpression(node, checkNonNullType(nonOptionalType, node.expression), checkMode), node, nonOptionalType !== exprType); + } + function checkElementAccessExpression(node, exprType, checkMode) { + const objectType = getAssignmentTargetKind(node) !== 0 /* None */ || isMethodAccessForCall(node) ? getWidenedType(exprType) : exprType; + const indexExpression = node.argumentExpression; + const indexType = checkExpression(indexExpression); + if (isErrorType(objectType) || objectType === silentNeverType) { + return objectType; } - function getApplicableIndexInfoForName(type, name) { - return getApplicableIndexInfo(type, isLateBoundName(name) ? esSymbolType : getStringLiteralType(unescapeLeadingUnderscores(name))); + if (isConstEnumObjectType(objectType) && !isStringLiteralLike(indexExpression)) { + error2(indexExpression, Diagnostics.A_const_enum_member_can_only_be_accessed_using_a_string_literal); + return errorType; } - function getTypeParametersFromDeclaration(declaration) { - var _a; - let result; - for (const node of getEffectiveTypeParameterDeclarations(declaration)) { - result = appendIfUnique(result, getDeclaredTypeOfTypeParameter(node.symbol)); + const effectiveIndexType = isForInVariableForNumericPropertyNames(indexExpression) ? numberType : indexType; + const assignmentTargetKind = getAssignmentTargetKind(node); + let accessFlags; + if (assignmentTargetKind === 0 /* None */) { + accessFlags = 32 /* ExpressionPosition */; + } else { + accessFlags = 4 /* Writing */ | (isGenericObjectType(objectType) && !isThisTypeParameter(objectType) ? 2 /* NoIndexSignatures */ : 0); + if (assignmentTargetKind === 2 /* Compound */) { + accessFlags |= 32 /* ExpressionPosition */; } - return (result == null ? void 0 : result.length) ? result : isFunctionDeclaration(declaration) ? (_a = getSignatureOfTypeTag(declaration)) == null ? void 0 : _a.typeParameters : void 0; } - function symbolsToArray(symbols) { - const result = []; - symbols.forEach((symbol, id) => { - if (!isReservedMemberName(id)) { - result.push(symbol); - } + const indexedAccessType = getIndexedAccessTypeOrUndefined(objectType, effectiveIndexType, accessFlags, node) || errorType; + return checkIndexedAccessIndexType(getFlowTypeOfAccessExpression(node, getNodeLinks(node).resolvedSymbol, indexedAccessType, indexExpression, checkMode), node); + } + function callLikeExpressionMayHaveTypeArguments(node) { + return isCallOrNewExpression(node) || isTaggedTemplateExpression(node) || isJsxOpeningLikeElement(node); + } + function resolveUntypedCall(node) { + if (callLikeExpressionMayHaveTypeArguments(node)) { + forEach(node.typeArguments, checkSourceElement); + } + if (node.kind === 216 /* TaggedTemplateExpression */) { + checkExpression(node.template); + } else if (isJsxOpeningLikeElement(node)) { + checkExpression(node.attributes); + } else if (isBinaryExpression(node)) { + checkExpression(node.left); + } else if (isCallOrNewExpression(node)) { + forEach(node.arguments, (argument) => { + checkExpression(argument); }); - return result; } - function tryFindAmbientModule(moduleName, withAugmentations) { - if (isExternalModuleNameRelative(moduleName)) { - return void 0; + return anySignature; + } + function resolveErrorCall(node) { + resolveUntypedCall(node); + return unknownSignature; + } + function reorderCandidates(signatures, result, callChainFlags) { + let lastParent; + let lastSymbol; + let cutoffIndex = 0; + let index; + let specializedIndex = -1; + let spliceIndex; + Debug.assert(!result.length); + for (const signature of signatures) { + const symbol = signature.declaration && getSymbolOfDeclaration(signature.declaration); + const parent2 = signature.declaration && signature.declaration.parent; + if (!lastSymbol || symbol === lastSymbol) { + if (lastParent && parent2 === lastParent) { + index = index + 1; + } else { + lastParent = parent2; + index = cutoffIndex; + } + } else { + index = cutoffIndex = result.length; + lastParent = parent2; + } + lastSymbol = symbol; + if (signatureHasLiteralTypes(signature)) { + specializedIndex++; + spliceIndex = specializedIndex; + cutoffIndex++; + } else { + spliceIndex = index; } - const symbol = getSymbol2(globals, '"' + moduleName + '"', 512 /* ValueModule */); - return symbol && withAugmentations ? getMergedSymbol(symbol) : symbol; + result.splice(spliceIndex, 0, callChainFlags ? getOptionalCallSignature(signature, callChainFlags) : signature); } - function isOptionalParameter(node) { - if (hasQuestionToken(node) || isOptionalJSDocPropertyLikeTag(node) || isJSDocOptionalParameter(node)) { + } + function isSpreadArgument(arg) { + return !!arg && (arg.kind === 231 /* SpreadElement */ || arg.kind === 238 /* SyntheticExpression */ && arg.isSpread); + } + function getSpreadArgumentIndex(args) { + return findIndex(args, isSpreadArgument); + } + function acceptsVoid(t) { + return !!(t.flags & 16384 /* Void */); + } + function acceptsVoidUndefinedUnknownOrAny(t) { + return !!(t.flags & (16384 /* Void */ | 32768 /* Undefined */ | 2 /* Unknown */ | 1 /* Any */)); + } + function hasCorrectArity(node, args, signature, signatureHelpTrailingComma = false) { + if (isJsxOpeningFragment(node)) return true; + let argCount; + let callIsIncomplete = false; + let effectiveParameterCount = getParameterCount(signature); + let effectiveMinimumArguments = getMinArgumentCount(signature); + if (node.kind === 216 /* TaggedTemplateExpression */) { + argCount = args.length; + if (node.template.kind === 229 /* TemplateExpression */) { + const lastSpan = last(node.template.templateSpans); + callIsIncomplete = nodeIsMissing(lastSpan.literal) || !!lastSpan.literal.isUnterminated; + } else { + const templateLiteral = node.template; + Debug.assert(templateLiteral.kind === 15 /* NoSubstitutionTemplateLiteral */); + callIsIncomplete = !!templateLiteral.isUnterminated; + } + } else if (node.kind === 171 /* Decorator */) { + argCount = getDecoratorArgumentCount(node, signature); + } else if (node.kind === 227 /* BinaryExpression */) { + argCount = 1; + } else if (isJsxOpeningLikeElement(node)) { + callIsIncomplete = node.attributes.end === node.end; + if (callIsIncomplete) { return true; } - if (node.initializer) { - const signature = getSignatureFromDeclaration(node.parent); - const parameterIndex = node.parent.parameters.indexOf(node); - Debug.assert(parameterIndex >= 0); - return parameterIndex >= getMinArgumentCount(signature, 1 /* StrongArityForUntypedJS */ | 2 /* VoidIsNonOptional */); - } - const iife = getImmediatelyInvokedFunctionExpression(node.parent); - if (iife) { - return !node.type && !node.dotDotDotToken && node.parent.parameters.indexOf(node) >= iife.arguments.length; + argCount = effectiveMinimumArguments === 0 ? args.length : 1; + effectiveParameterCount = args.length === 0 ? effectiveParameterCount : 1; + effectiveMinimumArguments = Math.min(effectiveMinimumArguments, 1); + } else if (!node.arguments) { + Debug.assert(node.kind === 215 /* NewExpression */); + return getMinArgumentCount(signature) === 0; + } else { + argCount = signatureHelpTrailingComma ? args.length + 1 : args.length; + callIsIncomplete = node.arguments.end === node.end; + const spreadArgIndex = getSpreadArgumentIndex(args); + if (spreadArgIndex >= 0) { + return spreadArgIndex >= getMinArgumentCount(signature) && (hasEffectiveRestParameter(signature) || spreadArgIndex < getParameterCount(signature)); } - return false; } - function isOptionalPropertyDeclaration(node) { - return isPropertyDeclaration(node) && !hasAccessorModifier(node) && node.questionToken; + if (!hasEffectiveRestParameter(signature) && argCount > effectiveParameterCount) { + return false; } - function createTypePredicate(kind, parameterName, parameterIndex, type) { - return { kind, parameterName, parameterIndex, type }; + if (callIsIncomplete || argCount >= effectiveMinimumArguments) { + return true; } - function getMinTypeArgumentCount(typeParameters) { - let minTypeArgumentCount = 0; - if (typeParameters) { - for (let i = 0; i < typeParameters.length; i++) { - if (!hasTypeParameterDefault(typeParameters[i])) { - minTypeArgumentCount = i + 1; - } - } + for (let i = argCount; i < effectiveMinimumArguments; i++) { + const type = getTypeAtPosition(signature, i); + if (filterType(type, isInJSFile(node) && !strictNullChecks ? acceptsVoidUndefinedUnknownOrAny : acceptsVoid).flags & 131072 /* Never */) { + return false; } - return minTypeArgumentCount; } - function fillMissingTypeArguments(typeArguments, typeParameters, minTypeArgumentCount, isJavaScriptImplicitAny) { - const numTypeParameters = length(typeParameters); - if (!numTypeParameters) { - return []; - } - const numTypeArguments = length(typeArguments); - if (isJavaScriptImplicitAny || numTypeArguments >= minTypeArgumentCount && numTypeArguments <= numTypeParameters) { - const result = typeArguments ? typeArguments.slice() : []; - for (let i = numTypeArguments; i < numTypeParameters; i++) { - result[i] = errorType; + return true; + } + function hasCorrectTypeArgumentArity(signature, typeArguments) { + const numTypeParameters = length(signature.typeParameters); + const minTypeArgumentCount = getMinTypeArgumentCount(signature.typeParameters); + return !some(typeArguments) || typeArguments.length >= minTypeArgumentCount && typeArguments.length <= numTypeParameters; + } + function isInstantiatedGenericParameter(signature, pos) { + let type; + return !!(signature.target && (type = tryGetTypeAtPosition(signature.target, pos)) && isGenericType(type)); + } + function getSingleCallSignature(type) { + return getSingleSignature( + type, + 0 /* Call */, + /*allowMembers*/ + false + ); + } + function getSingleCallOrConstructSignature(type) { + return getSingleSignature( + type, + 0 /* Call */, + /*allowMembers*/ + false + ) || getSingleSignature( + type, + 1 /* Construct */, + /*allowMembers*/ + false + ); + } + function getSingleSignature(type, kind, allowMembers) { + if (type.flags & 524288 /* Object */) { + const resolved = resolveStructuredTypeMembers(type); + if (allowMembers || resolved.properties.length === 0 && resolved.indexInfos.length === 0) { + if (kind === 0 /* Call */ && resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0) { + return resolved.callSignatures[0]; } - const baseDefaultType = getDefaultTypeArgumentType(isJavaScriptImplicitAny); - for (let i = numTypeArguments; i < numTypeParameters; i++) { - let defaultType = getDefaultFromTypeParameter(typeParameters[i]); - if (isJavaScriptImplicitAny && defaultType && (isTypeIdenticalTo(defaultType, unknownType) || isTypeIdenticalTo(defaultType, emptyObjectType))) { - defaultType = anyType; - } - result[i] = defaultType ? instantiateType(defaultType, createTypeMapper(typeParameters, result)) : baseDefaultType; + if (kind === 1 /* Construct */ && resolved.constructSignatures.length === 1 && resolved.callSignatures.length === 0) { + return resolved.constructSignatures[0]; } - result.length = typeParameters.length; - return result; } - return typeArguments && typeArguments.slice(); } - function getSignatureFromDeclaration(declaration) { - const links = getNodeLinks(declaration); - if (!links.resolvedSignature) { - const parameters = []; - let flags = 0 /* None */; - let minArgumentCount = 0; - let thisParameter; - let hasThisParameter2 = false; - const iife = getImmediatelyInvokedFunctionExpression(declaration); - const isJSConstructSignature = isJSDocConstructSignature(declaration); - const isUntypedSignatureInJSFile = !iife && isInJSFile(declaration) && isValueSignatureDeclaration(declaration) && !hasJSDocParameterTags(declaration) && !getJSDocType(declaration); - if (isUntypedSignatureInJSFile) { - flags |= 32 /* IsUntypedSignatureInJSFile */; - } - for (let i = isJSConstructSignature ? 1 : 0; i < declaration.parameters.length; i++) { - const param = declaration.parameters[i]; - let paramSymbol = param.symbol; - const type = isJSDocParameterTag(param) ? param.typeExpression && param.typeExpression.type : param.type; - if (paramSymbol && !!(paramSymbol.flags & 4 /* Property */) && !isBindingPattern(param.name)) { - const resolvedSymbol = resolveName( - param, - paramSymbol.escapedName, - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - ); - paramSymbol = resolvedSymbol; - } - if (i === 0 && paramSymbol.escapedName === "this" /* This */) { - hasThisParameter2 = true; - thisParameter = param.symbol; - } else { - parameters.push(paramSymbol); - } - if (type && type.kind === 200 /* LiteralType */) { - flags |= 2 /* HasLiteralTypes */; - } - const isOptionalParameter2 = isOptionalJSDocPropertyLikeTag(param) || param.initializer || param.questionToken || isRestParameter(param) || iife && parameters.length > iife.arguments.length && !type || isJSDocOptionalParameter(param); - if (!isOptionalParameter2) { - minArgumentCount = parameters.length; - } - } - if ((declaration.kind === 176 /* GetAccessor */ || declaration.kind === 177 /* SetAccessor */) && hasBindableName(declaration) && (!hasThisParameter2 || !thisParameter)) { - const otherKind = declaration.kind === 176 /* GetAccessor */ ? 177 /* SetAccessor */ : 176 /* GetAccessor */; - const other = getDeclarationOfKind(getSymbolOfDeclaration(declaration), otherKind); - if (other) { - thisParameter = getAnnotatedAccessorThisParameter(other); - } - } - if (isInJSFile(declaration)) { - const thisTag = getJSDocThisTag(declaration); - if (thisTag && thisTag.typeExpression) { - thisParameter = createSymbolWithType(createSymbol(1 /* FunctionScopedVariable */, "this" /* This */), getTypeFromTypeNode(thisTag.typeExpression)); - } - } - const hostDeclaration = isJSDocSignature(declaration) ? getEffectiveJSDocHost(declaration) : declaration; - const classType = hostDeclaration && isConstructorDeclaration(hostDeclaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(hostDeclaration.parent.symbol)) : void 0; - const typeParameters = classType ? classType.localTypeParameters : getTypeParametersFromDeclaration(declaration); - if (hasRestParameter(declaration) || isInJSFile(declaration) && maybeAddJsSyntheticRestParameter(declaration, parameters)) { - flags |= 1 /* HasRestParameter */; - } - if (isConstructorTypeNode(declaration) && hasSyntacticModifier(declaration, 256 /* Abstract */) || isConstructorDeclaration(declaration) && hasSyntacticModifier(declaration.parent, 256 /* Abstract */)) { - flags |= 4 /* Abstract */; - } - links.resolvedSignature = createSignature( - declaration, - typeParameters, - thisParameter, - parameters, - /*resolvedReturnType*/ - void 0, - /*resolvedTypePredicate*/ - void 0, - minArgumentCount, - flags - ); - } - return links.resolvedSignature; + return void 0; + } + function instantiateSignatureInContextOf(signature, contextualSignature, inferenceContext, compareTypes) { + const context = createInferenceContext(getTypeParametersForMapper(signature), signature, 0 /* None */, compareTypes); + const restType = getEffectiveRestType(contextualSignature); + const mapper = inferenceContext && (restType && restType.flags & 262144 /* TypeParameter */ ? inferenceContext.nonFixingMapper : inferenceContext.mapper); + const sourceSignature = mapper ? instantiateSignature(contextualSignature, mapper) : contextualSignature; + applyToParameterTypes(sourceSignature, signature, (source, target) => { + inferTypes(context.inferences, source, target); + }); + if (!inferenceContext) { + applyToReturnTypes(contextualSignature, signature, (source, target) => { + inferTypes(context.inferences, source, target, 128 /* ReturnType */); + }); } - function maybeAddJsSyntheticRestParameter(declaration, parameters) { - if (isJSDocSignature(declaration) || !containsArgumentsReference(declaration)) { - return false; - } - const lastParam = lastOrUndefined(declaration.parameters); - const lastParamTags = lastParam ? getJSDocParameterTags(lastParam) : getJSDocTags(declaration).filter(isJSDocParameterTag); - const lastParamVariadicType = firstDefined(lastParamTags, (p) => p.typeExpression && isJSDocVariadicType(p.typeExpression.type) ? p.typeExpression.type : void 0); - const syntheticArgsSymbol = createSymbol(3 /* Variable */, "args", 32768 /* RestParameter */); - if (lastParamVariadicType) { - syntheticArgsSymbol.links.type = createArrayType(getTypeFromTypeNode(lastParamVariadicType.type)); - } else { - syntheticArgsSymbol.links.checkFlags |= 65536 /* DeferredType */; - syntheticArgsSymbol.links.deferralParent = neverType; - syntheticArgsSymbol.links.deferralConstituents = [anyArrayType]; - syntheticArgsSymbol.links.deferralWriteConstituents = [anyArrayType]; - } - if (lastParamVariadicType) { - parameters.pop(); - } - parameters.push(syntheticArgsSymbol); - return true; + return getSignatureInstantiation(signature, getInferredTypes(context), isInJSFile(contextualSignature.declaration)); + } + function inferJsxTypeArguments(node, signature, checkMode, context) { + const paramType = getEffectiveFirstArgumentForJsxSignature(signature, node); + const checkAttrType = checkExpressionWithContextualType(node.attributes, paramType, context, checkMode); + inferTypes(context.inferences, checkAttrType, paramType); + return getInferredTypes(context); + } + function getThisArgumentType(thisArgumentNode) { + if (!thisArgumentNode) { + return voidType; } - function getSignatureOfTypeTag(node) { - if (!(isInJSFile(node) && isFunctionLikeDeclaration(node))) - return void 0; - const typeTag = getJSDocTypeTag(node); - return (typeTag == null ? void 0 : typeTag.typeExpression) && getSingleCallSignature(getTypeFromTypeNode(typeTag.typeExpression)); + const thisArgumentType = checkExpression(thisArgumentNode); + return isRightSideOfInstanceofExpression(thisArgumentNode) ? thisArgumentType : isOptionalChainRoot(thisArgumentNode.parent) ? getNonNullableType(thisArgumentType) : isOptionalChain(thisArgumentNode.parent) ? removeOptionalTypeMarker(thisArgumentType) : thisArgumentType; + } + function inferTypeArguments(node, signature, args, checkMode, context) { + if (isJsxOpeningLikeElement(node)) { + return inferJsxTypeArguments(node, signature, checkMode, context); } - function getParameterTypeOfTypeTag(func, parameter) { - const signature = getSignatureOfTypeTag(func); - if (!signature) - return void 0; - const pos = func.parameters.indexOf(parameter); - return parameter.dotDotDotToken ? getRestTypeAtPosition(signature, pos) : getTypeAtPosition(signature, pos); - } - function getReturnTypeOfTypeTag(node) { - const signature = getSignatureOfTypeTag(node); - return signature && getReturnTypeOfSignature(signature); - } - function containsArgumentsReference(declaration) { - const links = getNodeLinks(declaration); - if (links.containsArgumentsReference === void 0) { - if (links.flags & 512 /* CaptureArguments */) { - links.containsArgumentsReference = true; - } else { - links.containsArgumentsReference = traverse(declaration.body); - } - } - return links.containsArgumentsReference; - function traverse(node) { - if (!node) - return false; - switch (node.kind) { - case 80 /* Identifier */: - return node.escapedText === argumentsSymbol.escapedName && getReferencedValueSymbol(node) === argumentsSymbol; - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return node.name.kind === 166 /* ComputedPropertyName */ && traverse(node.name); - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return traverse(node.expression); - case 302 /* PropertyAssignment */: - return traverse(node.initializer); - default: - return !nodeStartsNewLexicalEnvironment(node) && !isPartOfTypeNode(node) && !!forEachChild(node, traverse); - } + if (node.kind !== 171 /* Decorator */ && node.kind !== 227 /* BinaryExpression */) { + const skipBindingPatterns = every(signature.typeParameters, (p) => !!getDefaultFromTypeParameter(p)); + const contextualType = getContextualType2(node, skipBindingPatterns ? 8 /* SkipBindingPatterns */ : 0 /* None */); + if (contextualType) { + const inferenceTargetType = getReturnTypeOfSignature(signature); + if (couldContainTypeVariables(inferenceTargetType)) { + const outerContext = getInferenceContext(node); + const isFromBindingPattern = !skipBindingPatterns && getContextualType2(node, 8 /* SkipBindingPatterns */) !== contextualType; + if (!isFromBindingPattern) { + const outerMapper = getMapperFromContext(cloneInferenceContext(outerContext, 1 /* NoDefault */)); + const instantiatedType = instantiateType(contextualType, outerMapper); + const contextualSignature = getSingleCallSignature(instantiatedType); + const inferenceSourceType = contextualSignature && contextualSignature.typeParameters ? getOrCreateTypeFromSignature(getSignatureInstantiationWithoutFillingInTypeArguments(contextualSignature, contextualSignature.typeParameters)) : instantiatedType; + inferTypes(context.inferences, inferenceSourceType, inferenceTargetType, 128 /* ReturnType */); + } + const returnContext = createInferenceContext(signature.typeParameters, signature, context.flags); + const returnSourceType = instantiateType(contextualType, outerContext && createOuterReturnMapper(outerContext)); + inferTypes(returnContext.inferences, returnSourceType, inferenceTargetType); + context.returnMapper = some(returnContext.inferences, hasInferenceCandidates) ? getMapperFromContext(cloneInferredPartOfContext(returnContext)) : void 0; + } + } + } + const restType = getNonArrayRestType(signature); + const argCount = restType ? Math.min(getParameterCount(signature) - 1, args.length) : args.length; + if (restType && restType.flags & 262144 /* TypeParameter */) { + const info = find(context.inferences, (info2) => info2.typeParameter === restType); + if (info) { + info.impliedArity = findIndex(args, isSpreadArgument, argCount) < 0 ? args.length - argCount : void 0; } } - function getSignaturesOfSymbol(symbol) { - if (!symbol || !symbol.declarations) - return emptyArray; - const result = []; - for (let i = 0; i < symbol.declarations.length; i++) { - const decl = symbol.declarations[i]; - if (!isFunctionLike(decl)) - continue; - if (i > 0 && decl.body) { - const previous = symbol.declarations[i - 1]; - if (decl.parent === previous.parent && decl.kind === previous.kind && decl.pos === previous.end) { - continue; - } - } - if (isInJSFile(decl) && decl.jsDoc) { - let hasJSDocOverloads = false; - for (const node of decl.jsDoc) { - if (node.tags) { - for (const tag of node.tags) { - if (isJSDocOverloadTag(tag)) { - const jsDocSignature = tag.typeExpression; - if (jsDocSignature.type === void 0 && !isConstructorDeclaration(decl)) { - reportImplicitAny(jsDocSignature, anyType); - } - result.push(getSignatureFromDeclaration(jsDocSignature)); - hasJSDocOverloads = true; - } - } - } - } - if (hasJSDocOverloads) { - continue; - } - } - result.push( - !isFunctionExpressionOrArrowFunction(decl) && !isObjectLiteralMethod(decl) && getSignatureOfTypeTag(decl) || getSignatureFromDeclaration(decl) - ); - } - return result; + const thisType = getThisTypeOfSignature(signature); + if (thisType && couldContainTypeVariables(thisType)) { + const thisArgumentNode = getThisArgumentOfCall(node); + inferTypes(context.inferences, getThisArgumentType(thisArgumentNode), thisType); } - function resolveExternalModuleTypeByLiteral(name) { - const moduleSym = resolveExternalModuleName(name, name); - if (moduleSym) { - const resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym); - if (resolvedModuleSymbol) { - return getTypeOfSymbol(resolvedModuleSymbol); + for (let i = 0; i < argCount; i++) { + const arg = args[i]; + if (arg.kind !== 233 /* OmittedExpression */) { + const paramType = getTypeAtPosition(signature, i); + if (couldContainTypeVariables(paramType)) { + const argType = checkExpressionWithContextualType(arg, paramType, context, checkMode); + inferTypes(context.inferences, argType, paramType); } } - return anyType; } - function getThisTypeOfSignature(signature) { - if (signature.thisParameter) { - return getTypeOfSymbol(signature.thisParameter); + if (restType && couldContainTypeVariables(restType)) { + const spreadType = getSpreadArgumentType(args, argCount, args.length, restType, context, checkMode); + inferTypes(context.inferences, spreadType, restType); + } + return getInferredTypes(context); + } + function getMutableArrayOrTupleType(type) { + return type.flags & 1048576 /* Union */ ? mapType(type, getMutableArrayOrTupleType) : type.flags & 1 /* Any */ || isMutableArrayOrTuple(getBaseConstraintOfType(type) || type) ? type : isTupleType(type) ? createTupleType( + getElementTypes(type), + type.target.elementFlags, + /*readonly*/ + false, + type.target.labeledElementDeclarations + ) : createTupleType([type], [8 /* Variadic */]); + } + function getSpreadArgumentType(args, index, argCount, restType, context, checkMode) { + const inConstContext = isConstTypeVariable(restType); + if (index >= argCount - 1) { + const arg = args[argCount - 1]; + if (isSpreadArgument(arg)) { + const spreadType = arg.kind === 238 /* SyntheticExpression */ ? arg.type : checkExpressionWithContextualType(arg.expression, restType, context, checkMode); + if (isArrayLikeType(spreadType)) { + return getMutableArrayOrTupleType(spreadType); + } + return createArrayType(checkIteratedTypeOrElementType(33 /* Spread */, spreadType, undefinedType, arg.kind === 231 /* SpreadElement */ ? arg.expression : arg), inConstContext); } } - function getTypePredicateOfSignature(signature) { - if (!signature.resolvedTypePredicate) { - if (signature.target) { - const targetTypePredicate = getTypePredicateOfSignature(signature.target); - signature.resolvedTypePredicate = targetTypePredicate ? instantiateTypePredicate(targetTypePredicate, signature.mapper) : noTypePredicate; - } else if (signature.compositeSignatures) { - signature.resolvedTypePredicate = getUnionOrIntersectionTypePredicate(signature.compositeSignatures, signature.compositeKind) || noTypePredicate; + const types = []; + const flags = []; + const names = []; + for (let i = index; i < argCount; i++) { + const arg = args[i]; + if (isSpreadArgument(arg)) { + const spreadType = arg.kind === 238 /* SyntheticExpression */ ? arg.type : checkExpression(arg.expression); + if (isArrayLikeType(spreadType)) { + types.push(spreadType); + flags.push(8 /* Variadic */); } else { - const type = signature.declaration && getEffectiveReturnTypeNode(signature.declaration); - let jsdocPredicate; - if (!type) { - const jsdocSignature = getSignatureOfTypeTag(signature.declaration); - if (jsdocSignature && signature !== jsdocSignature) { - jsdocPredicate = getTypePredicateOfSignature(jsdocSignature); - } - } - signature.resolvedTypePredicate = type && isTypePredicateNode(type) ? createTypePredicateFromTypePredicateNode(type, signature) : jsdocPredicate || noTypePredicate; + types.push(checkIteratedTypeOrElementType(33 /* Spread */, spreadType, undefinedType, arg.kind === 231 /* SpreadElement */ ? arg.expression : arg)); + flags.push(4 /* Rest */); } - Debug.assert(!!signature.resolvedTypePredicate); + } else { + const contextualType = isTupleType(restType) ? getContextualTypeForElementExpression(restType, i - index, argCount - index) || unknownType : getIndexedAccessType(restType, getNumberLiteralType(i - index), 256 /* Contextual */); + const argType = checkExpressionWithContextualType(arg, contextualType, context, checkMode); + const hasPrimitiveContextualType = inConstContext || maybeTypeOfKind(contextualType, 402784252 /* Primitive */ | 4194304 /* Index */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */); + types.push(hasPrimitiveContextualType ? getRegularTypeOfLiteralType(argType) : getWidenedLiteralType(argType)); + flags.push(1 /* Required */); + } + if (arg.kind === 238 /* SyntheticExpression */ && arg.tupleNameSource) { + names.push(arg.tupleNameSource); + } else { + names.push(void 0); } - return signature.resolvedTypePredicate === noTypePredicate ? void 0 : signature.resolvedTypePredicate; - } - function createTypePredicateFromTypePredicateNode(node, signature) { - const parameterName = node.parameterName; - const type = node.type && getTypeFromTypeNode(node.type); - return parameterName.kind === 196 /* ThisType */ ? createTypePredicate( - node.assertsModifier ? 2 /* AssertsThis */ : 0 /* This */, - /*parameterName*/ - void 0, - /*parameterIndex*/ - void 0, - type - ) : createTypePredicate( - node.assertsModifier ? 3 /* AssertsIdentifier */ : 1 /* Identifier */, - parameterName.escapedText, - findIndex(signature.parameters, (p) => p.escapedName === parameterName.escapedText), - type - ); } - function getUnionOrIntersectionType(types, kind, unionReduction) { - return kind !== 2097152 /* Intersection */ ? getUnionType(types, unionReduction) : getIntersectionType(types); - } - function getReturnTypeOfSignature(signature) { - if (!signature.resolvedReturnType) { - if (!pushTypeResolution(signature, 3 /* ResolvedReturnType */)) { - return errorType; - } - let type = signature.target ? instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper) : signature.compositeSignatures ? instantiateType(getUnionOrIntersectionType(map(signature.compositeSignatures, getReturnTypeOfSignature), signature.compositeKind, 2 /* Subtype */), signature.mapper) : getReturnTypeFromAnnotation(signature.declaration) || (nodeIsMissing(signature.declaration.body) ? anyType : getReturnTypeFromBody(signature.declaration)); - if (signature.flags & 8 /* IsInnerCallChain */) { - type = addOptionalTypeMarker(type); - } else if (signature.flags & 16 /* IsOuterCallChain */) { - type = getOptionalType(type); + return createTupleType(types, flags, inConstContext && !someType(restType, isMutableArrayLikeType), names); + } + function checkTypeArguments(signature, typeArgumentNodes, reportErrors2, headMessage) { + const isJavascript = isInJSFile(signature.declaration); + const typeParameters = signature.typeParameters; + const typeArgumentTypes = fillMissingTypeArguments(map(typeArgumentNodes, getTypeFromTypeNode), typeParameters, getMinTypeArgumentCount(typeParameters), isJavascript); + let mapper; + for (let i = 0; i < typeArgumentNodes.length; i++) { + Debug.assert(typeParameters[i] !== void 0, "Should not call checkTypeArguments with too many type arguments"); + const constraint = getConstraintOfTypeParameter(typeParameters[i]); + if (constraint) { + const errorInfo = reportErrors2 && headMessage ? () => chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Type_0_does_not_satisfy_the_constraint_1 + ) : void 0; + const typeArgumentHeadMessage = headMessage || Diagnostics.Type_0_does_not_satisfy_the_constraint_1; + if (!mapper) { + mapper = createTypeMapper(typeParameters, typeArgumentTypes); } - if (!popTypeResolution()) { - if (signature.declaration) { - const typeNode = getEffectiveReturnTypeNode(signature.declaration); - if (typeNode) { - error(typeNode, Diagnostics.Return_type_annotation_circularly_references_itself); - } else if (noImplicitAny) { - const declaration = signature.declaration; - const name = getNameOfDeclaration(declaration); - if (name) { - error(name, Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, declarationNameToString(name)); - } else { - error(declaration, Diagnostics.Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions); - } - } - } - type = anyType; + const typeArgument = typeArgumentTypes[i]; + if (!checkTypeAssignableTo( + typeArgument, + getTypeWithThisArgument(instantiateType(constraint, mapper), typeArgument), + reportErrors2 ? typeArgumentNodes[i] : void 0, + typeArgumentHeadMessage, + errorInfo + )) { + return void 0; } - signature.resolvedReturnType = type; } - return signature.resolvedReturnType; } - function getReturnTypeFromAnnotation(declaration) { - if (declaration.kind === 175 /* Constructor */) { - return getDeclaredTypeOfClassOrInterface(getMergedSymbol(declaration.parent.symbol)); + return typeArgumentTypes; + } + function getJsxReferenceKind(node) { + if (isJsxIntrinsicTagName(node.tagName)) { + return 2 /* Mixed */; + } + const tagType = getApparentType(checkExpression(node.tagName)); + if (length(getSignaturesOfType(tagType, 1 /* Construct */))) { + return 0 /* Component */; + } + if (length(getSignaturesOfType(tagType, 0 /* Call */))) { + return 1 /* Function */; + } + return 2 /* Mixed */; + } + function checkApplicableSignatureForJsxCallLikeElement(node, signature, relation, checkMode, reportErrors2, containingMessageChain, errorOutputContainer) { + const paramType = getEffectiveFirstArgumentForJsxSignature(signature, node); + const attributesType = isJsxOpeningFragment(node) ? createJsxAttributesTypeFromAttributesProperty(node) : checkExpressionWithContextualType( + node.attributes, + paramType, + /*inferenceContext*/ + void 0, + checkMode + ); + const checkAttributesType = checkMode & 4 /* SkipContextSensitive */ ? getRegularTypeOfObjectLiteral(attributesType) : attributesType; + return checkTagNameDoesNotExpectTooManyArguments() && checkTypeRelatedToAndOptionallyElaborate( + checkAttributesType, + paramType, + relation, + reportErrors2 ? isJsxOpeningFragment(node) ? node : node.tagName : void 0, + isJsxOpeningFragment(node) ? void 0 : node.attributes, + /*headMessage*/ + void 0, + containingMessageChain, + errorOutputContainer + ); + function checkTagNameDoesNotExpectTooManyArguments() { + var _a; + if (getJsxNamespaceContainerForImplicitImport(node)) { + return true; } - const typeNode = getEffectiveReturnTypeNode(declaration); - if (isJSDocSignature(declaration)) { - const root = getJSDocRoot(declaration); - if (root && isConstructorDeclaration(root.parent) && !typeNode) { - return getDeclaredTypeOfClassOrInterface(getMergedSymbol(root.parent.parent.symbol)); - } + const tagType = (isJsxOpeningElement(node) || isJsxSelfClosingElement(node)) && !(isJsxIntrinsicTagName(node.tagName) || isJsxNamespacedName(node.tagName)) ? checkExpression(node.tagName) : void 0; + if (!tagType) { + return true; } - if (isJSDocConstructSignature(declaration)) { - return getTypeFromTypeNode(declaration.parameters[0].type); + const tagCallSignatures = getSignaturesOfType(tagType, 0 /* Call */); + if (!length(tagCallSignatures)) { + return true; } - if (typeNode) { - return getTypeFromTypeNode(typeNode); + const factory2 = getJsxFactoryEntity(node); + if (!factory2) { + return true; } - if (declaration.kind === 176 /* GetAccessor */ && hasBindableName(declaration)) { - const jsDocType = isInJSFile(declaration) && getTypeForDeclarationFromJSDocComment(declaration); - if (jsDocType) { - return jsDocType; - } - const setter = getDeclarationOfKind(getSymbolOfDeclaration(declaration), 177 /* SetAccessor */); - const setterType = getAnnotatedAccessorType(setter); - if (setterType) { - return setterType; + const factorySymbol = resolveEntityName( + factory2, + 111551 /* Value */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + false, + node + ); + if (!factorySymbol) { + return true; + } + const factoryType = getTypeOfSymbol(factorySymbol); + const callSignatures = getSignaturesOfType(factoryType, 0 /* Call */); + if (!length(callSignatures)) { + return true; + } + let hasFirstParamSignatures = false; + let maxParamCount = 0; + for (const sig of callSignatures) { + const firstparam = getTypeAtPosition(sig, 0); + const signaturesOfParam = getSignaturesOfType(firstparam, 0 /* Call */); + if (!length(signaturesOfParam)) continue; + for (const paramSig of signaturesOfParam) { + hasFirstParamSignatures = true; + if (hasEffectiveRestParameter(paramSig)) { + return true; + } + const paramCount = getParameterCount(paramSig); + if (paramCount > maxParamCount) { + maxParamCount = paramCount; + } } } - return getReturnTypeOfTypeTag(declaration); - } - function isResolvingReturnTypeOfSignature(signature) { - return !signature.resolvedReturnType && findResolutionCycleStartIndex(signature, 3 /* ResolvedReturnType */) >= 0; - } - function getRestTypeOfSignature(signature) { - return tryGetRestTypeOfSignature(signature) || anyType; - } - function tryGetRestTypeOfSignature(signature) { - if (signatureHasRestParameter(signature)) { - const sigRestType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); - const restType = isTupleType(sigRestType) ? getRestTypeOfTupleType(sigRestType) : sigRestType; - return restType && getIndexTypeOfType(restType, numberType); + if (!hasFirstParamSignatures) { + return true; } - return void 0; - } - function getSignatureInstantiation(signature, typeArguments, isJavascript, inferredTypeParameters) { - const instantiatedSignature = getSignatureInstantiationWithoutFillingInTypeArguments(signature, fillMissingTypeArguments(typeArguments, signature.typeParameters, getMinTypeArgumentCount(signature.typeParameters), isJavascript)); - if (inferredTypeParameters) { - const returnSignature = getSingleCallOrConstructSignature(getReturnTypeOfSignature(instantiatedSignature)); - if (returnSignature) { - const newReturnSignature = cloneSignature(returnSignature); - newReturnSignature.typeParameters = inferredTypeParameters; - const newInstantiatedSignature = cloneSignature(instantiatedSignature); - newInstantiatedSignature.resolvedReturnType = getOrCreateTypeFromSignature(newReturnSignature); - return newInstantiatedSignature; + let absoluteMinArgCount = Infinity; + for (const tagSig of tagCallSignatures) { + const tagRequiredArgCount = getMinArgumentCount(tagSig); + if (tagRequiredArgCount < absoluteMinArgCount) { + absoluteMinArgCount = tagRequiredArgCount; } } - return instantiatedSignature; - } - function getSignatureInstantiationWithoutFillingInTypeArguments(signature, typeArguments) { - const instantiations = signature.instantiations || (signature.instantiations = /* @__PURE__ */ new Map()); - const id = getTypeListId(typeArguments); - let instantiation = instantiations.get(id); - if (!instantiation) { - instantiations.set(id, instantiation = createSignatureInstantiation(signature, typeArguments)); + if (absoluteMinArgCount <= maxParamCount) { + return true; } - return instantiation; - } - function createSignatureInstantiation(signature, typeArguments) { - return instantiateSignature( - signature, - createSignatureTypeMapper(signature, typeArguments), - /*eraseTypeParameters*/ - true - ); - } - function createSignatureTypeMapper(signature, typeArguments) { - return createTypeMapper(signature.typeParameters, typeArguments); - } - function getErasedSignature(signature) { - return signature.typeParameters ? signature.erasedSignatureCache || (signature.erasedSignatureCache = createErasedSignature(signature)) : signature; - } - function createErasedSignature(signature) { - return instantiateSignature( - signature, - createTypeEraser(signature.typeParameters), - /*eraseTypeParameters*/ - true - ); - } - function getCanonicalSignature(signature) { - return signature.typeParameters ? signature.canonicalSignatureCache || (signature.canonicalSignatureCache = createCanonicalSignature(signature)) : signature; - } - function createCanonicalSignature(signature) { - return getSignatureInstantiation( - signature, - map(signature.typeParameters, (tp) => tp.target && !getConstraintOfTypeParameter(tp.target) ? tp.target : tp), - isInJSFile(signature.declaration) - ); - } - function getBaseSignature(signature) { - const typeParameters = signature.typeParameters; - if (typeParameters) { - if (signature.baseSignatureCache) { - return signature.baseSignatureCache; + if (reportErrors2) { + const tagName = node.tagName; + const diag2 = createDiagnosticForNode(tagName, Diagnostics.Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3, entityNameToString(tagName), absoluteMinArgCount, entityNameToString(factory2), maxParamCount); + const tagNameDeclaration = (_a = getSymbolAtLocation(tagName)) == null ? void 0 : _a.valueDeclaration; + if (tagNameDeclaration) { + addRelatedInfo(diag2, createDiagnosticForNode(tagNameDeclaration, Diagnostics._0_is_declared_here, entityNameToString(tagName))); } - const typeEraser = createTypeEraser(typeParameters); - const baseConstraintMapper = createTypeMapper(typeParameters, map(typeParameters, (tp) => getConstraintOfTypeParameter(tp) || unknownType)); - let baseConstraints = map(typeParameters, (tp) => instantiateType(tp, baseConstraintMapper) || unknownType); - for (let i = 0; i < typeParameters.length - 1; i++) { - baseConstraints = instantiateTypes(baseConstraints, baseConstraintMapper); + if (errorOutputContainer && errorOutputContainer.skipLogging) { + (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); } - baseConstraints = instantiateTypes(baseConstraints, typeEraser); - return signature.baseSignatureCache = instantiateSignature( - signature, - createTypeMapper(typeParameters, baseConstraints), - /*eraseTypeParameters*/ - true - ); - } - return signature; - } - function getOrCreateTypeFromSignature(signature) { - var _a; - if (!signature.isolatedSignatureType) { - const kind = (_a = signature.declaration) == null ? void 0 : _a.kind; - const isConstructor = kind === void 0 || kind === 175 /* Constructor */ || kind === 179 /* ConstructSignature */ || kind === 184 /* ConstructorType */; - const type = createObjectType(16 /* Anonymous */); - type.members = emptySymbols; - type.properties = emptyArray; - type.callSignatures = !isConstructor ? [signature] : emptyArray; - type.constructSignatures = isConstructor ? [signature] : emptyArray; - type.indexInfos = emptyArray; - signature.isolatedSignatureType = type; - } - return signature.isolatedSignatureType; - } - function getIndexSymbol(symbol) { - return symbol.members ? getIndexSymbolFromSymbolTable(symbol.members) : void 0; - } - function getIndexSymbolFromSymbolTable(symbolTable) { - return symbolTable.get("__index" /* Index */); - } - function createIndexInfo(keyType, type, isReadonly, declaration) { - return { keyType, type, isReadonly, declaration }; - } - function getIndexInfosOfSymbol(symbol) { - const indexSymbol = getIndexSymbol(symbol); - return indexSymbol ? getIndexInfosOfIndexSymbol(indexSymbol) : emptyArray; - } - function getIndexInfosOfIndexSymbol(indexSymbol) { - if (indexSymbol.declarations) { - const indexInfos = []; - for (const declaration of indexSymbol.declarations) { - if (declaration.parameters.length === 1) { - const parameter = declaration.parameters[0]; - if (parameter.type) { - forEachType(getTypeFromTypeNode(parameter.type), (keyType) => { - if (isValidIndexKeyType(keyType) && !findIndexInfo(indexInfos, keyType)) { - indexInfos.push(createIndexInfo( - keyType, - declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, - hasEffectiveModifier(declaration, 64 /* Readonly */), - declaration - )); - } - }); - } - } + if (!errorOutputContainer.skipLogging) { + diagnostics.add(diag2); } - return indexInfos; } - return emptyArray; - } - function isValidIndexKeyType(type) { - return !!(type.flags & (4 /* String */ | 8 /* Number */ | 4096 /* ESSymbol */)) || isPatternLiteralType(type) || !!(type.flags & 2097152 /* Intersection */) && !isGenericType(type) && some(type.types, isValidIndexKeyType); + return false; } - function getConstraintDeclaration(type) { - return mapDefined(filter(type.symbol && type.symbol.declarations, isTypeParameterDeclaration), getEffectiveConstraintOfTypeParameter)[0]; + } + function getEffectiveCheckNode(argument) { + const flags = isInJSFile(argument) ? 1 /* Parentheses */ | 32 /* Satisfies */ | -2147483648 /* ExcludeJSDocTypeAssertion */ : 1 /* Parentheses */ | 32 /* Satisfies */; + return skipOuterExpressions(argument, flags); + } + function getSignatureApplicabilityError(node, args, signature, relation, checkMode, reportErrors2, containingMessageChain) { + const errorOutputContainer = { errors: void 0, skipLogging: true }; + if (isJsxCallLike(node)) { + if (!checkApplicableSignatureForJsxCallLikeElement(node, signature, relation, checkMode, reportErrors2, containingMessageChain, errorOutputContainer)) { + Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "jsx should have errors when reporting errors"); + return errorOutputContainer.errors || emptyArray; + } + return void 0; } - function getInferredTypeParameterConstraint(typeParameter, omitTypeReferences) { - var _a; - let inferences; - if ((_a = typeParameter.symbol) == null ? void 0 : _a.declarations) { - for (const declaration of typeParameter.symbol.declarations) { - if (declaration.parent.kind === 194 /* InferType */) { - const [childTypeParameter = declaration.parent, grandParent] = walkUpParenthesizedTypesAndGetParentAndChild(declaration.parent.parent); - if (grandParent.kind === 182 /* TypeReference */ && !omitTypeReferences) { - const typeReference = grandParent; - const typeParameters = getTypeParametersForTypeReferenceOrImport(typeReference); - if (typeParameters) { - const index = typeReference.typeArguments.indexOf(childTypeParameter); - if (index < typeParameters.length) { - const declaredConstraint = getConstraintOfTypeParameter(typeParameters[index]); - if (declaredConstraint) { - const mapper = makeDeferredTypeMapper(typeParameters, typeParameters.map((_, index2) => () => { - return getEffectiveTypeArgumentAtIndex(typeReference, typeParameters, index2); - })); - const constraint = instantiateType(declaredConstraint, mapper); - if (constraint !== typeParameter) { - inferences = append(inferences, constraint); - } - } - } - } - } else if (grandParent.kind === 168 /* Parameter */ && grandParent.dotDotDotToken || grandParent.kind === 190 /* RestType */ || grandParent.kind === 201 /* NamedTupleMember */ && grandParent.dotDotDotToken) { - inferences = append(inferences, createArrayType(unknownType)); - } else if (grandParent.kind === 203 /* TemplateLiteralTypeSpan */) { - inferences = append(inferences, stringType); - } else if (grandParent.kind === 167 /* TypeParameter */ && grandParent.parent.kind === 199 /* MappedType */) { - inferences = append(inferences, keyofConstraintType); - } else if (grandParent.kind === 199 /* MappedType */ && grandParent.type && skipParentheses(grandParent.type) === declaration.parent && grandParent.parent.kind === 193 /* ConditionalType */ && grandParent.parent.extendsType === grandParent && grandParent.parent.checkType.kind === 199 /* MappedType */ && grandParent.parent.checkType.type) { - const checkMappedType2 = grandParent.parent.checkType; - const nodeType = getTypeFromTypeNode(checkMappedType2.type); - inferences = append(inferences, instantiateType( - nodeType, - makeUnaryTypeMapper(getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(checkMappedType2.typeParameter)), checkMappedType2.typeParameter.constraint ? getTypeFromTypeNode(checkMappedType2.typeParameter.constraint) : keyofConstraintType) - )); - } - } - } + const thisType = getThisTypeOfSignature(signature); + if (thisType && thisType !== voidType && !(isNewExpression(node) || isCallExpression(node) && isSuperProperty(node.expression))) { + const thisArgumentNode = getThisArgumentOfCall(node); + const thisArgumentType = getThisArgumentType(thisArgumentNode); + const errorNode = reportErrors2 ? thisArgumentNode || node : void 0; + const headMessage2 = Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1; + if (!checkTypeRelatedTo(thisArgumentType, thisType, relation, errorNode, headMessage2, containingMessageChain, errorOutputContainer)) { + Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "this parameter should have errors when reporting errors"); + return errorOutputContainer.errors || emptyArray; } - return inferences && getIntersectionType(inferences); } - function getConstraintFromTypeParameter(typeParameter) { - if (!typeParameter.constraint) { - if (typeParameter.target) { - const targetConstraint = getConstraintOfTypeParameter(typeParameter.target); - typeParameter.constraint = targetConstraint ? instantiateType(targetConstraint, typeParameter.mapper) : noConstraintType; - } else { - const constraintDeclaration = getConstraintDeclaration(typeParameter); - if (!constraintDeclaration) { - typeParameter.constraint = getInferredTypeParameterConstraint(typeParameter) || noConstraintType; - } else { - let type = getTypeFromTypeNode(constraintDeclaration); - if (type.flags & 1 /* Any */ && !isErrorType(type)) { - type = constraintDeclaration.parent.parent.kind === 199 /* MappedType */ ? keyofConstraintType : unknownType; - } - typeParameter.constraint = type; - } + const headMessage = Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1; + const restType = getNonArrayRestType(signature); + const argCount = restType ? Math.min(getParameterCount(signature) - 1, args.length) : args.length; + for (let i = 0; i < argCount; i++) { + const arg = args[i]; + if (arg.kind !== 233 /* OmittedExpression */) { + const paramType = getTypeAtPosition(signature, i); + const argType = checkExpressionWithContextualType( + arg, + paramType, + /*inferenceContext*/ + void 0, + checkMode + ); + const checkArgType = checkMode & 4 /* SkipContextSensitive */ ? getRegularTypeOfObjectLiteral(argType) : argType; + const effectiveCheckArgumentNode = getEffectiveCheckNode(arg); + if (!checkTypeRelatedToAndOptionallyElaborate(checkArgType, paramType, relation, reportErrors2 ? effectiveCheckArgumentNode : void 0, effectiveCheckArgumentNode, headMessage, containingMessageChain, errorOutputContainer)) { + Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "parameter should have errors when reporting errors"); + maybeAddMissingAwaitInfo(arg, checkArgType, paramType); + return errorOutputContainer.errors || emptyArray; } } - return typeParameter.constraint === noConstraintType ? void 0 : typeParameter.constraint; } - function getParentSymbolOfTypeParameter(typeParameter) { - const tp = getDeclarationOfKind(typeParameter.symbol, 167 /* TypeParameter */); - const host2 = isJSDocTemplateTag(tp.parent) ? getEffectiveContainerForJSDocTemplateTag(tp.parent) : tp.parent; - return host2 && getSymbolOfNode(host2); + if (restType) { + const spreadType = getSpreadArgumentType( + args, + argCount, + args.length, + restType, + /*context*/ + void 0, + checkMode + ); + const restArgCount = args.length - argCount; + const errorNode = !reportErrors2 ? void 0 : restArgCount === 0 ? node : restArgCount === 1 ? getEffectiveCheckNode(args[argCount]) : setTextRangePosEnd(createSyntheticExpression(node, spreadType), args[argCount].pos, args[args.length - 1].end); + if (!checkTypeRelatedTo( + spreadType, + restType, + relation, + errorNode, + headMessage, + /*containingMessageChain*/ + void 0, + errorOutputContainer + )) { + Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "rest parameter should have errors when reporting errors"); + maybeAddMissingAwaitInfo(errorNode, spreadType, restType); + return errorOutputContainer.errors || emptyArray; + } } - function getTypeListId(types) { - let result = ""; - if (types) { - const length2 = types.length; - let i = 0; - while (i < length2) { - const startId = types[i].id; - let count = 1; - while (i + count < length2 && types[i + count].id === startId + count) { - count++; - } - if (result.length) { - result += ","; - } - result += startId; - if (count > 1) { - result += ":" + count; - } - i += count; + return void 0; + function maybeAddMissingAwaitInfo(errorNode, source, target) { + if (errorNode && reportErrors2 && errorOutputContainer.errors && errorOutputContainer.errors.length) { + if (getAwaitedTypeOfPromise(target)) { + return; + } + const awaitedTypeOfSource = getAwaitedTypeOfPromise(source); + if (awaitedTypeOfSource && isTypeRelatedTo(awaitedTypeOfSource, target, relation)) { + addRelatedInfo(errorOutputContainer.errors[0], createDiagnosticForNode(errorNode, Diagnostics.Did_you_forget_to_use_await)); } } - return result; } - function getAliasId(aliasSymbol, aliasTypeArguments) { - return aliasSymbol ? `@${getSymbolId(aliasSymbol)}` + (aliasTypeArguments ? `:${getTypeListId(aliasTypeArguments)}` : "") : ""; + } + function getThisArgumentOfCall(node) { + if (node.kind === 227 /* BinaryExpression */) { + return node.right; } - function getPropagatingFlagsOfTypes(types, excludeKinds) { - let result = 0; - for (const type of types) { - if (excludeKinds === void 0 || !(type.flags & excludeKinds)) { - result |= getObjectFlags(type); - } + const expression = node.kind === 214 /* CallExpression */ ? node.expression : node.kind === 216 /* TaggedTemplateExpression */ ? node.tag : node.kind === 171 /* Decorator */ && !legacyDecorators ? node.expression : void 0; + if (expression) { + const callee = skipOuterExpressions(expression); + if (isAccessExpression(callee)) { + return callee.expression; } - return result & 458752 /* PropagatingFlags */; } - function tryCreateTypeReference(target, typeArguments) { - if (some(typeArguments) && target === emptyGenericType) { - return unknownType; - } - return createTypeReference(target, typeArguments); + } + function createSyntheticExpression(parent2, type, isSpread, tupleNameSource) { + const result = parseNodeFactory.createSyntheticExpression(type, isSpread, tupleNameSource); + setTextRange(result, parent2); + setParent(result, parent2); + return result; + } + function getEffectiveCallArguments(node) { + if (isJsxOpeningFragment(node)) { + return [createSyntheticExpression(node, emptyFreshJsxObjectType)]; } - function createTypeReference(target, typeArguments) { - const id = getTypeListId(typeArguments); - let type = target.instantiations.get(id); - if (!type) { - type = createObjectType(4 /* Reference */, target.symbol); - target.instantiations.set(id, type); - type.objectFlags |= typeArguments ? getPropagatingFlagsOfTypes(typeArguments) : 0; - type.target = target; - type.resolvedTypeArguments = typeArguments; + if (node.kind === 216 /* TaggedTemplateExpression */) { + const template = node.template; + const args2 = [createSyntheticExpression(template, getGlobalTemplateStringsArrayType())]; + if (template.kind === 229 /* TemplateExpression */) { + forEach(template.templateSpans, (span) => { + args2.push(span.expression); + }); } - return type; + return args2; } - function cloneTypeReference(source) { - const type = createTypeWithSymbol(source.flags, source.symbol); - type.objectFlags = source.objectFlags; - type.target = source.target; - type.resolvedTypeArguments = source.resolvedTypeArguments; - return type; + if (node.kind === 171 /* Decorator */) { + return getEffectiveDecoratorArguments(node); } - function createDeferredTypeReference(target, node, mapper, aliasSymbol, aliasTypeArguments) { - if (!aliasSymbol) { - aliasSymbol = getAliasSymbolForTypeNode(node); - const localAliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol); - aliasTypeArguments = mapper ? instantiateTypes(localAliasTypeArguments, mapper) : localAliasTypeArguments; - } - const type = createObjectType(4 /* Reference */, target.symbol); - type.target = target; - type.node = node; - type.mapper = mapper; - type.aliasSymbol = aliasSymbol; - type.aliasTypeArguments = aliasTypeArguments; - return type; + if (node.kind === 227 /* BinaryExpression */) { + return [node.left]; } - function getTypeArguments(type) { - var _a, _b; - if (!type.resolvedTypeArguments) { - if (!pushTypeResolution(type, 6 /* ResolvedTypeArguments */)) { - return ((_a = type.target.localTypeParameters) == null ? void 0 : _a.map(() => errorType)) || emptyArray; - } - const node = type.node; - const typeArguments = !node ? emptyArray : node.kind === 182 /* TypeReference */ ? concatenate(type.target.outerTypeParameters, getEffectiveTypeArguments2(node, type.target.localTypeParameters)) : node.kind === 187 /* ArrayType */ ? [getTypeFromTypeNode(node.elementType)] : map(node.elements, getTypeFromTypeNode); - if (popTypeResolution()) { - type.resolvedTypeArguments = type.mapper ? instantiateTypes(typeArguments, type.mapper) : typeArguments; + if (isJsxOpeningLikeElement(node)) { + return node.attributes.properties.length > 0 || isJsxOpeningElement(node) && node.parent.children.length > 0 ? [node.attributes] : emptyArray; + } + const args = node.arguments || emptyArray; + const spreadIndex = getSpreadArgumentIndex(args); + if (spreadIndex >= 0) { + const effectiveArgs = args.slice(0, spreadIndex); + for (let i = spreadIndex; i < args.length; i++) { + const arg = args[i]; + const spreadType = arg.kind === 231 /* SpreadElement */ && (flowLoopCount ? checkExpression(arg.expression) : checkExpressionCached(arg.expression)); + if (spreadType && isTupleType(spreadType)) { + forEach(getElementTypes(spreadType), (t, i2) => { + var _a; + const flags = spreadType.target.elementFlags[i2]; + const syntheticArg = createSyntheticExpression(arg, flags & 4 /* Rest */ ? createArrayType(t) : t, !!(flags & 12 /* Variable */), (_a = spreadType.target.labeledElementDeclarations) == null ? void 0 : _a[i2]); + effectiveArgs.push(syntheticArg); + }); } else { - type.resolvedTypeArguments = ((_b = type.target.localTypeParameters) == null ? void 0 : _b.map(() => errorType)) || emptyArray; - error( - type.node || currentNode, - type.target.symbol ? Diagnostics.Type_arguments_for_0_circularly_reference_themselves : Diagnostics.Tuple_type_arguments_circularly_reference_themselves, - type.target.symbol && symbolToString(type.target.symbol) - ); + effectiveArgs.push(arg); } } - return type.resolvedTypeArguments; + return effectiveArgs; } - function getTypeReferenceArity(type) { - return length(type.target.typeParameters); - } - function getTypeFromClassOrInterfaceReference(node, symbol) { - const type = getDeclaredTypeOfSymbol(getMergedSymbol(symbol)); - const typeParameters = type.localTypeParameters; - if (typeParameters) { - const numTypeArguments = length(node.typeArguments); - const minTypeArgumentCount = getMinTypeArgumentCount(typeParameters); - const isJs = isInJSFile(node); - const isJsImplicitAny = !noImplicitAny && isJs; - if (!isJsImplicitAny && (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length)) { - const missingAugmentsTag = isJs && isExpressionWithTypeArguments(node) && !isJSDocAugmentsTag(node.parent); - const diag2 = minTypeArgumentCount === typeParameters.length ? missingAugmentsTag ? Diagnostics.Expected_0_type_arguments_provide_these_with_an_extends_tag : Diagnostics.Generic_type_0_requires_1_type_argument_s : missingAugmentsTag ? Diagnostics.Expected_0_1_type_arguments_provide_these_with_an_extends_tag : Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments; - const typeStr = typeToString( - type, - /*enclosingDeclaration*/ - void 0, - 2 /* WriteArrayAsGenericType */ - ); - error(node, diag2, typeStr, minTypeArgumentCount, typeParameters.length); - if (!isJs) { - return errorType; - } - } - if (node.kind === 182 /* TypeReference */ && isDeferredTypeReferenceNode(node, length(node.typeArguments) !== typeParameters.length)) { - return createDeferredTypeReference( - type, - node, - /*mapper*/ - void 0 - ); - } - const typeArguments = concatenate(type.outerTypeParameters, fillMissingTypeArguments(typeArgumentsFromTypeReferenceNode(node), typeParameters, minTypeArgumentCount, isJs)); - return createTypeReference(type, typeArguments); + return args; + } + function getEffectiveDecoratorArguments(node) { + const expr = node.expression; + const signature = getDecoratorCallSignature(node); + if (signature) { + const args = []; + for (const param of signature.parameters) { + const type = getTypeOfSymbol(param); + args.push(createSyntheticExpression(expr, type)); } - return checkNoTypeArguments(node, symbol) ? type : errorType; + return args; } - function getTypeAliasInstantiation(symbol, typeArguments, aliasSymbol, aliasTypeArguments) { - const type = getDeclaredTypeOfSymbol(symbol); - if (type === intrinsicMarkerType && intrinsicTypeKinds.has(symbol.escapedName) && typeArguments && typeArguments.length === 1) { - return getStringMappingType(symbol, typeArguments[0]); - } - const links = getSymbolLinks(symbol); - const typeParameters = links.typeParameters; - const id = getTypeListId(typeArguments) + getAliasId(aliasSymbol, aliasTypeArguments); - let instantiation = links.instantiations.get(id); - if (!instantiation) { - links.instantiations.set(id, instantiation = instantiateTypeWithAlias( - type, - createTypeMapper(typeParameters, fillMissingTypeArguments(typeArguments, typeParameters, getMinTypeArgumentCount(typeParameters), isInJSFile(symbol.valueDeclaration))), - aliasSymbol, - aliasTypeArguments - )); - } - return instantiation; + return Debug.fail(); + } + function getDecoratorArgumentCount(node, signature) { + return compilerOptions.experimentalDecorators ? getLegacyDecoratorArgumentCount(node, signature) : ( + // Allow the runtime to oversupply arguments to an ES decorator as long as there's at least one parameter. + Math.min(Math.max(getParameterCount(signature), 1), 2) + ); + } + function getLegacyDecoratorArgumentCount(node, signature) { + switch (node.parent.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return 1; + case 173 /* PropertyDeclaration */: + return hasAccessorModifier(node.parent) ? 3 : 2; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return signature.parameters.length <= 2 ? 2 : 3; + case 170 /* Parameter */: + return 3; + default: + return Debug.fail(); } - function getTypeFromTypeAliasReference(node, symbol) { - if (getCheckFlags(symbol) & 1048576 /* Unresolved */) { - const typeArguments = typeArgumentsFromTypeReferenceNode(node); - const id = getAliasId(symbol, typeArguments); - let errorType2 = errorTypes.get(id); - if (!errorType2) { - errorType2 = createIntrinsicType(1 /* Any */, "error"); - errorType2.aliasSymbol = symbol; - errorType2.aliasTypeArguments = typeArguments; - errorTypes.set(id, errorType2); - } - return errorType2; + } + function getDiagnosticSpanForCallNode(node) { + const sourceFile = getSourceFileOfNode(node); + const { start, length: length2 } = getErrorSpanForNode(sourceFile, isPropertyAccessExpression(node.expression) ? node.expression.name : node.expression); + return { start, length: length2, sourceFile }; + } + function getDiagnosticForCallNode(node, message, ...args) { + if (isCallExpression(node)) { + const { sourceFile, start, length: length2 } = getDiagnosticSpanForCallNode(node); + if ("message" in message) { + return createFileDiagnostic(sourceFile, start, length2, message, ...args); } - const type = getDeclaredTypeOfSymbol(symbol); - const typeParameters = getSymbolLinks(symbol).typeParameters; - if (typeParameters) { - const numTypeArguments = length(node.typeArguments); - const minTypeArgumentCount = getMinTypeArgumentCount(typeParameters); - if (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length) { - error( - node, - minTypeArgumentCount === typeParameters.length ? Diagnostics.Generic_type_0_requires_1_type_argument_s : Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments, - symbolToString(symbol), - minTypeArgumentCount, - typeParameters.length - ); - return errorType; - } - const aliasSymbol = getAliasSymbolForTypeNode(node); - let newAliasSymbol = aliasSymbol && (isLocalTypeAlias(symbol) || !isLocalTypeAlias(aliasSymbol)) ? aliasSymbol : void 0; - let aliasTypeArguments; - if (newAliasSymbol) { - aliasTypeArguments = getTypeArgumentsForAliasSymbol(newAliasSymbol); - } else if (isTypeReferenceType(node)) { - const aliasSymbol2 = resolveTypeReferenceName( - node, - 2097152 /* Alias */, - /*ignoreErrors*/ - true - ); - if (aliasSymbol2 && aliasSymbol2 !== unknownSymbol) { - const resolved = resolveAlias(aliasSymbol2); - if (resolved && resolved.flags & 524288 /* TypeAlias */) { - newAliasSymbol = resolved; - aliasTypeArguments = typeArgumentsFromTypeReferenceNode(node) || (typeParameters ? [] : void 0); - } - } - } - return getTypeAliasInstantiation(symbol, typeArgumentsFromTypeReferenceNode(node), newAliasSymbol, aliasTypeArguments); + return createDiagnosticForFileFromMessageChain(sourceFile, message); + } else { + if ("message" in message) { + return createDiagnosticForNode(node, message, ...args); } - return checkNoTypeArguments(node, symbol) ? type : errorType; - } - function isLocalTypeAlias(symbol) { - var _a; - const declaration = (_a = symbol.declarations) == null ? void 0 : _a.find(isTypeAlias); - return !!(declaration && getContainingFunction(declaration)); + return createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node), node, message); } - function getTypeReferenceName(node) { - switch (node.kind) { - case 182 /* TypeReference */: - return node.typeName; - case 232 /* ExpressionWithTypeArguments */: - const expr = node.expression; - if (isEntityNameExpression(expr)) { - return expr; - } - } - return void 0; + } + function getErrorNodeForCallNode(callLike) { + if (isCallOrNewExpression(callLike)) { + return isPropertyAccessExpression(callLike.expression) ? callLike.expression.name : callLike.expression; } - function getSymbolPath(symbol) { - return symbol.parent ? `${getSymbolPath(symbol.parent)}.${symbol.escapedName}` : symbol.escapedName; + if (isTaggedTemplateExpression(callLike)) { + return isPropertyAccessExpression(callLike.tag) ? callLike.tag.name : callLike.tag; } - function getUnresolvedSymbolForEntityName(name) { - const identifier = name.kind === 165 /* QualifiedName */ ? name.right : name.kind === 210 /* PropertyAccessExpression */ ? name.name : name; - const text = identifier.escapedText; - if (text) { - const parentSymbol = name.kind === 165 /* QualifiedName */ ? getUnresolvedSymbolForEntityName(name.left) : name.kind === 210 /* PropertyAccessExpression */ ? getUnresolvedSymbolForEntityName(name.expression) : void 0; - const path = parentSymbol ? `${getSymbolPath(parentSymbol)}.${text}` : text; - let result = unresolvedSymbols.get(path); - if (!result) { - unresolvedSymbols.set(path, result = createSymbol(524288 /* TypeAlias */, text, 1048576 /* Unresolved */)); - result.parent = parentSymbol; - result.links.declaredType = unresolvedType; - } - return result; - } - return unknownSymbol; + if (isJsxOpeningLikeElement(callLike)) { + return callLike.tagName; } - function resolveTypeReferenceName(typeReference, meaning, ignoreErrors) { - const name = getTypeReferenceName(typeReference); - if (!name) { - return unknownSymbol; - } - const symbol = resolveEntityName(name, meaning, ignoreErrors); - return symbol && symbol !== unknownSymbol ? symbol : ignoreErrors ? unknownSymbol : getUnresolvedSymbolForEntityName(name); + return callLike; + } + function isPromiseResolveArityError(node) { + if (!isCallExpression(node) || !isIdentifier(node.expression)) return false; + const symbol = resolveName( + node.expression, + node.expression.escapedText, + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); + const decl = symbol == null ? void 0 : symbol.valueDeclaration; + if (!decl || !isParameter(decl) || !isFunctionExpressionOrArrowFunction(decl.parent) || !isNewExpression(decl.parent.parent) || !isIdentifier(decl.parent.parent.expression)) { + return false; } - function getTypeReferenceType(node, symbol) { - if (symbol === unknownSymbol) { - return errorType; + const globalPromiseSymbol = getGlobalPromiseConstructorSymbol( + /*reportErrors*/ + false + ); + if (!globalPromiseSymbol) return false; + const constructorSymbol = getSymbolAtLocation( + decl.parent.parent.expression, + /*ignoreErrors*/ + true + ); + return constructorSymbol === globalPromiseSymbol; + } + function getArgumentArityError(node, signatures, args, headMessage) { + var _a; + const spreadIndex = getSpreadArgumentIndex(args); + if (spreadIndex > -1) { + return createDiagnosticForNode(args[spreadIndex], Diagnostics.A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter); + } + let min2 = Number.POSITIVE_INFINITY; + let max = Number.NEGATIVE_INFINITY; + let maxBelow = Number.NEGATIVE_INFINITY; + let minAbove = Number.POSITIVE_INFINITY; + let closestSignature; + for (const sig of signatures) { + const minParameter = getMinArgumentCount(sig); + const maxParameter = getParameterCount(sig); + if (minParameter < min2) { + min2 = minParameter; + closestSignature = sig; + } + max = Math.max(max, maxParameter); + if (minParameter < args.length && minParameter > maxBelow) maxBelow = minParameter; + if (args.length < maxParameter && maxParameter < minAbove) minAbove = maxParameter; + } + const hasRestParameter2 = some(signatures, hasEffectiveRestParameter); + const parameterRange = hasRestParameter2 ? min2 : min2 < max ? min2 + "-" + max : min2; + const isVoidPromiseError = !hasRestParameter2 && parameterRange === 1 && args.length === 0 && isPromiseResolveArityError(node); + if (isVoidPromiseError && isInJSFile(node)) { + return getDiagnosticForCallNode(node, Diagnostics.Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments); + } + const error3 = isDecorator(node) ? hasRestParameter2 ? Diagnostics.The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0 : Diagnostics.The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0 : hasRestParameter2 ? Diagnostics.Expected_at_least_0_arguments_but_got_1 : isVoidPromiseError ? Diagnostics.Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise : Diagnostics.Expected_0_arguments_but_got_1; + if (min2 < args.length && args.length < max) { + if (headMessage) { + let chain = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments, + args.length, + maxBelow, + minAbove + ); + chain = chainDiagnosticMessages(chain, headMessage); + return getDiagnosticForCallNode(node, chain); } - symbol = getExpandoSymbol(symbol) || symbol; - if (symbol.flags & (32 /* Class */ | 64 /* Interface */)) { - return getTypeFromClassOrInterfaceReference(node, symbol); + return getDiagnosticForCallNode(node, Diagnostics.No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments, args.length, maxBelow, minAbove); + } else if (args.length < min2) { + let diagnostic; + if (headMessage) { + let chain = chainDiagnosticMessages( + /*details*/ + void 0, + error3, + parameterRange, + args.length + ); + chain = chainDiagnosticMessages(chain, headMessage); + diagnostic = getDiagnosticForCallNode(node, chain); + } else { + diagnostic = getDiagnosticForCallNode(node, error3, parameterRange, args.length); } - if (symbol.flags & 524288 /* TypeAlias */) { - return getTypeFromTypeAliasReference(node, symbol); + const parameter = (_a = closestSignature == null ? void 0 : closestSignature.declaration) == null ? void 0 : _a.parameters[closestSignature.thisParameter ? args.length + 1 : args.length]; + if (parameter) { + const messageAndArgs = isBindingPattern(parameter.name) ? [Diagnostics.An_argument_matching_this_binding_pattern_was_not_provided] : isRestParameter(parameter) ? [Diagnostics.Arguments_for_the_rest_parameter_0_were_not_provided, idText(getFirstIdentifier(parameter.name))] : [Diagnostics.An_argument_for_0_was_not_provided, !parameter.name ? args.length : idText(getFirstIdentifier(parameter.name))]; + const parameterError = createDiagnosticForNode(parameter, ...messageAndArgs); + return addRelatedInfo(diagnostic, parameterError); } - const res = tryGetDeclaredTypeOfSymbol(symbol); - if (res) { - return checkNoTypeArguments(node, symbol) ? getRegularTypeOfLiteralType(res) : errorType; + return diagnostic; + } else { + const errorSpan = factory.createNodeArray(args.slice(max)); + const pos = first(errorSpan).pos; + let end = last(errorSpan).end; + if (end === pos) { + end++; } - if (symbol.flags & 111551 /* Value */ && isJSDocTypeReference(node)) { - const jsdocType = getTypeFromJSDocValueReference(node, symbol); - if (jsdocType) { - return jsdocType; - } else { - resolveTypeReferenceName(node, 788968 /* Type */); - return getTypeOfSymbol(symbol); - } + setTextRangePosEnd(errorSpan, pos, end); + if (headMessage) { + let chain = chainDiagnosticMessages( + /*details*/ + void 0, + error3, + parameterRange, + args.length + ); + chain = chainDiagnosticMessages(chain, headMessage); + return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), errorSpan, chain); } - return errorType; + return createDiagnosticForNodeArray(getSourceFileOfNode(node), errorSpan, error3, parameterRange, args.length); } - function getTypeFromJSDocValueReference(node, symbol) { - const links = getNodeLinks(node); - if (!links.resolvedJSDocType) { - const valueType = getTypeOfSymbol(symbol); - let typeType = valueType; - if (symbol.valueDeclaration) { - const isImportTypeWithQualifier = node.kind === 204 /* ImportType */ && node.qualifier; - if (valueType.symbol && valueType.symbol !== symbol && isImportTypeWithQualifier) { - typeType = getTypeReferenceType(node, valueType.symbol); - } - } - links.resolvedJSDocType = typeType; + } + function getTypeArgumentArityError(node, signatures, typeArguments, headMessage) { + const argCount = typeArguments.length; + if (signatures.length === 1) { + const sig = signatures[0]; + const min2 = getMinTypeArgumentCount(sig.typeParameters); + const max = length(sig.typeParameters); + if (headMessage) { + let chain = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Expected_0_type_arguments_but_got_1, + min2 < max ? min2 + "-" + max : min2, + argCount + ); + chain = chainDiagnosticMessages(chain, headMessage); + return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain); } - return links.resolvedJSDocType; + return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, min2 < max ? min2 + "-" + max : min2, argCount); } - function getSubstitutionType(baseType, constraint) { - if (constraint.flags & 3 /* AnyOrUnknown */ || constraint === baseType || baseType.flags & 1 /* Any */) { - return baseType; + let belowArgCount = -Infinity; + let aboveArgCount = Infinity; + for (const sig of signatures) { + const min2 = getMinTypeArgumentCount(sig.typeParameters); + const max = length(sig.typeParameters); + if (min2 > argCount) { + aboveArgCount = Math.min(aboveArgCount, min2); + } else if (max < argCount) { + belowArgCount = Math.max(belowArgCount, max); } - const id = `${getTypeId(baseType)}>${getTypeId(constraint)}`; - const cached = substitutionTypes.get(id); - if (cached) { - return cached; + } + if (belowArgCount !== -Infinity && aboveArgCount !== Infinity) { + if (headMessage) { + let chain = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments, + argCount, + belowArgCount, + aboveArgCount + ); + chain = chainDiagnosticMessages(chain, headMessage); + return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain); + } + return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments, argCount, belowArgCount, aboveArgCount); + } + if (headMessage) { + let chain = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Expected_0_type_arguments_but_got_1, + belowArgCount === -Infinity ? aboveArgCount : belowArgCount, + argCount + ); + chain = chainDiagnosticMessages(chain, headMessage); + return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain); + } + return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, belowArgCount === -Infinity ? aboveArgCount : belowArgCount, argCount); + } + function resolveCall(node, signatures, candidatesOutArray, checkMode, callChainFlags, headMessage) { + const isTaggedTemplate = node.kind === 216 /* TaggedTemplateExpression */; + const isDecorator2 = node.kind === 171 /* Decorator */; + const isJsxOpeningOrSelfClosingElement = isJsxOpeningLikeElement(node); + const isJsxOpenFragment = isJsxOpeningFragment(node); + const isInstanceof = node.kind === 227 /* BinaryExpression */; + const reportErrors2 = !isInferencePartiallyBlocked && !candidatesOutArray; + let candidatesForArgumentError; + let candidateForArgumentArityError; + let candidateForTypeArgumentError; + let result; + let argCheckMode = 0 /* Normal */; + let candidates = []; + let typeArguments; + if (!isDecorator2 && !isInstanceof && !isSuperCall(node) && !isJsxOpenFragment) { + typeArguments = node.typeArguments; + if (isTaggedTemplate || isJsxOpeningOrSelfClosingElement || node.expression.kind !== 108 /* SuperKeyword */) { + forEach(typeArguments, checkSourceElement); + } + } + candidates = candidatesOutArray || []; + reorderCandidates(signatures, candidates, callChainFlags); + if (!isJsxOpenFragment) { + if (!candidates.length) { + if (reportErrors2) { + diagnostics.add(getDiagnosticForCallNode(node, Diagnostics.Call_target_does_not_contain_any_signatures)); + } + return resolveErrorCall(node); } - const result = createType(33554432 /* Substitution */); - result.baseType = baseType; - result.constraint = constraint; - substitutionTypes.set(id, result); - return result; } - function getSubstitutionIntersection(substitutionType) { - return getIntersectionType([substitutionType.constraint, substitutionType.baseType]); + const args = getEffectiveCallArguments(node); + const isSingleNonGenericCandidate = candidates.length === 1 && !candidates[0].typeParameters; + if (!isDecorator2 && !isSingleNonGenericCandidate && some(args, isContextSensitive)) { + argCheckMode = 4 /* SkipContextSensitive */; } - function isUnaryTupleTypeNode(node) { - return node.kind === 188 /* TupleType */ && node.elements.length === 1; + const signatureHelpTrailingComma = !!(checkMode & 16 /* IsForSignatureHelp */) && node.kind === 214 /* CallExpression */ && node.arguments.hasTrailingComma; + if (candidates.length > 1) { + result = chooseOverload(candidates, subtypeRelation, isSingleNonGenericCandidate, signatureHelpTrailingComma); } - function getImpliedConstraint(type, checkNode, extendsNode) { - return isUnaryTupleTypeNode(checkNode) && isUnaryTupleTypeNode(extendsNode) ? getImpliedConstraint(type, checkNode.elements[0], extendsNode.elements[0]) : getActualTypeVariable(getTypeFromTypeNode(checkNode)) === getActualTypeVariable(type) ? getTypeFromTypeNode(extendsNode) : void 0; + if (!result) { + result = chooseOverload(candidates, assignableRelation, isSingleNonGenericCandidate, signatureHelpTrailingComma); } - function getConditionalFlowTypeOfType(type, node) { - let constraints; - let covariant = true; - while (node && !isStatement(node) && node.kind !== 326 /* JSDoc */) { - const parent2 = node.parent; - if (parent2.kind === 168 /* Parameter */) { - covariant = !covariant; - } - if ((covariant || type.flags & 8650752 /* TypeVariable */) && parent2.kind === 193 /* ConditionalType */ && node === parent2.trueType) { - const constraint = getImpliedConstraint(type, parent2.checkType, parent2.extendsType); - if (constraint) { - constraints = append(constraints, constraint); - } - } else if (type.flags & 262144 /* TypeParameter */ && parent2.kind === 199 /* MappedType */ && node === parent2.type) { - const mappedType = getTypeFromTypeNode(parent2); - if (getTypeParameterFromMappedType(mappedType) === getActualTypeVariable(type)) { - const typeParameter = getHomomorphicTypeVariable(mappedType); - if (typeParameter) { - const constraint = getConstraintOfTypeParameter(typeParameter); - if (constraint && everyType(constraint, isArrayOrTupleType)) { - constraints = append(constraints, getUnionType([numberType, numericStringType])); - } - } - } - } - node = parent2; - } - return constraints ? getSubstitutionType(type, getIntersectionType(constraints)) : type; + const links = getNodeLinks(node); + if (links.resolvedSignature !== resolvingSignature && !candidatesOutArray) { + Debug.assert(links.resolvedSignature); + return links.resolvedSignature; } - function isJSDocTypeReference(node) { - return !!(node.flags & 8388608 /* JSDoc */) && (node.kind === 182 /* TypeReference */ || node.kind === 204 /* ImportType */); + if (result) { + return result; } - function checkNoTypeArguments(node, symbol) { - if (node.typeArguments) { - error(node, Diagnostics.Type_0_is_not_generic, symbol ? symbolToString(symbol) : node.typeName ? declarationNameToString(node.typeName) : anon); - return false; + result = getCandidateForOverloadFailure(node, candidates, args, !!candidatesOutArray, checkMode); + links.resolvedSignature = result; + if (reportErrors2) { + if (!headMessage && isInstanceof) { + headMessage = Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_assignable_to_the_first_argument_of_the_right_hand_side_s_Symbol_hasInstance_method; } - return true; - } - function getIntendedTypeFromJSDocTypeReference(node) { - if (isIdentifier(node.typeName)) { - const typeArgs = node.typeArguments; - switch (node.typeName.escapedText) { - case "String": - checkNoTypeArguments(node); - return stringType; - case "Number": - checkNoTypeArguments(node); - return numberType; - case "Boolean": - checkNoTypeArguments(node); - return booleanType; - case "Void": - checkNoTypeArguments(node); - return voidType; - case "Undefined": - checkNoTypeArguments(node); - return undefinedType; - case "Null": - checkNoTypeArguments(node); - return nullType; - case "Function": - case "function": - checkNoTypeArguments(node); - return globalFunctionType; - case "array": - return (!typeArgs || !typeArgs.length) && !noImplicitAny ? anyArrayType : void 0; - case "promise": - return (!typeArgs || !typeArgs.length) && !noImplicitAny ? createPromiseType(anyType) : void 0; - case "Object": - if (typeArgs && typeArgs.length === 2) { - if (isJSDocIndexSignature(node)) { - const indexed = getTypeFromTypeNode(typeArgs[0]); - const target = getTypeFromTypeNode(typeArgs[1]); - const indexInfo = indexed === stringType || indexed === numberType ? [createIndexInfo( - indexed, - target, - /*isReadonly*/ - false - )] : emptyArray; - return createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - indexInfo - ); + if (candidatesForArgumentError) { + if (candidatesForArgumentError.length === 1 || candidatesForArgumentError.length > 3) { + const last2 = candidatesForArgumentError[candidatesForArgumentError.length - 1]; + let chain; + if (candidatesForArgumentError.length > 3) { + chain = chainDiagnosticMessages(chain, Diagnostics.The_last_overload_gave_the_following_error); + chain = chainDiagnosticMessages(chain, Diagnostics.No_overload_matches_this_call); + } + if (headMessage) { + chain = chainDiagnosticMessages(chain, headMessage); + } + const diags = getSignatureApplicabilityError( + node, + args, + last2, + assignableRelation, + 0 /* Normal */, + /*reportErrors*/ + true, + () => chain + ); + if (diags) { + for (const d of diags) { + if (last2.declaration && candidatesForArgumentError.length > 3) { + addRelatedInfo(d, createDiagnosticForNode(last2.declaration, Diagnostics.The_last_overload_is_declared_here)); } - return anyType; + addImplementationSuccessElaboration(last2, d); + diagnostics.add(d); } - checkNoTypeArguments(node); - return !noImplicitAny ? anyType : void 0; - } - } - } - function getTypeFromJSDocNullableTypeNode(node) { - const type = getTypeFromTypeNode(node.type); - return strictNullChecks ? getNullableType(type, 65536 /* Null */) : type; - } - function getTypeFromTypeReference(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - if (isConstTypeReference(node) && isAssertionExpression(node.parent)) { - links.resolvedSymbol = unknownSymbol; - return links.resolvedType = checkExpressionCached(node.parent.expression); - } - let symbol; - let type; - const meaning = 788968 /* Type */; - if (isJSDocTypeReference(node)) { - type = getIntendedTypeFromJSDocTypeReference(node); - if (!type) { - symbol = resolveTypeReferenceName( + } else { + Debug.fail("No error for last overload signature"); + } + } else { + const allDiagnostics = []; + let max = 0; + let min2 = Number.MAX_VALUE; + let minIndex = 0; + let i = 0; + for (const c of candidatesForArgumentError) { + const chain2 = () => chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Overload_0_of_1_2_gave_the_following_error, + i + 1, + candidates.length, + signatureToString(c) + ); + const diags2 = getSignatureApplicabilityError( node, - meaning, - /*ignoreErrors*/ - true + args, + c, + assignableRelation, + 0 /* Normal */, + /*reportErrors*/ + true, + chain2 ); - if (symbol === unknownSymbol) { - symbol = resolveTypeReferenceName(node, meaning | 111551 /* Value */); + if (diags2) { + if (diags2.length <= min2) { + min2 = diags2.length; + minIndex = i; + } + max = Math.max(max, diags2.length); + allDiagnostics.push(diags2); } else { - resolveTypeReferenceName(node, meaning); + Debug.fail("No error for 3 or fewer overload signatures"); } - type = getTypeReferenceType(node, symbol); + i++; + } + const diags = max > 1 ? allDiagnostics[minIndex] : flatten(allDiagnostics); + Debug.assert(diags.length > 0, "No errors reported for 3 or fewer overload signatures"); + let chain = chainDiagnosticMessages( + map(diags, createDiagnosticMessageChainFromDiagnostic), + Diagnostics.No_overload_matches_this_call + ); + if (headMessage) { + chain = chainDiagnosticMessages(chain, headMessage); + } + const related = [...flatMap(diags, (d) => d.relatedInformation)]; + let diag2; + if (every(diags, (d) => d.start === diags[0].start && d.length === diags[0].length && d.file === diags[0].file)) { + const { file, start, length: length2 } = diags[0]; + diag2 = { file, start, length: length2, code: chain.code, category: chain.category, messageText: chain, relatedInformation: related }; + } else { + diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node), getErrorNodeForCallNode(node), chain, related); } + addImplementationSuccessElaboration(candidatesForArgumentError[0], diag2); + diagnostics.add(diag2); } - if (!type) { - symbol = resolveTypeReferenceName(node, meaning); - type = getTypeReferenceType(node, symbol); + } else if (candidateForArgumentArityError) { + diagnostics.add(getArgumentArityError(node, [candidateForArgumentArityError], args, headMessage)); + } else if (candidateForTypeArgumentError) { + checkTypeArguments( + candidateForTypeArgumentError, + node.typeArguments, + /*reportErrors*/ + true, + headMessage + ); + } else if (!isJsxOpenFragment) { + const signaturesWithCorrectTypeArgumentArity = filter(signatures, (s) => hasCorrectTypeArgumentArity(s, typeArguments)); + if (signaturesWithCorrectTypeArgumentArity.length === 0) { + diagnostics.add(getTypeArgumentArityError(node, signatures, typeArguments, headMessage)); + } else { + diagnostics.add(getArgumentArityError(node, signaturesWithCorrectTypeArgumentArity, args, headMessage)); } - links.resolvedSymbol = symbol; - links.resolvedType = type; } - return links.resolvedType; } - function typeArgumentsFromTypeReferenceNode(node) { - return map(node.typeArguments, getTypeFromTypeNode); - } - function getTypeFromTypeQueryNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const type = checkExpressionWithTypeArguments(node); - links.resolvedType = getRegularTypeOfLiteralType(getWidenedType(type)); + return result; + function addImplementationSuccessElaboration(failed2, diagnostic) { + var _a, _b; + const oldCandidatesForArgumentError = candidatesForArgumentError; + const oldCandidateForArgumentArityError = candidateForArgumentArityError; + const oldCandidateForTypeArgumentError = candidateForTypeArgumentError; + const failedSignatureDeclarations = ((_b = (_a = failed2.declaration) == null ? void 0 : _a.symbol) == null ? void 0 : _b.declarations) || emptyArray; + const isOverload2 = failedSignatureDeclarations.length > 1; + const implDecl = isOverload2 ? find(failedSignatureDeclarations, (d) => isFunctionLikeDeclaration(d) && nodeIsPresent(d.body)) : void 0; + if (implDecl) { + const candidate = getSignatureFromDeclaration(implDecl); + const isSingleNonGenericCandidate2 = !candidate.typeParameters; + if (chooseOverload([candidate], assignableRelation, isSingleNonGenericCandidate2)) { + addRelatedInfo(diagnostic, createDiagnosticForNode(implDecl, Diagnostics.The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_are_not_externally_visible)); + } + } + candidatesForArgumentError = oldCandidatesForArgumentError; + candidateForArgumentArityError = oldCandidateForArgumentArityError; + candidateForTypeArgumentError = oldCandidateForTypeArgumentError; + } + function chooseOverload(candidates2, relation, isSingleNonGenericCandidate2, signatureHelpTrailingComma2 = false) { + candidatesForArgumentError = void 0; + candidateForArgumentArityError = void 0; + candidateForTypeArgumentError = void 0; + if (isSingleNonGenericCandidate2) { + const candidate = candidates2[0]; + if (some(typeArguments) || !hasCorrectArity(node, args, candidate, signatureHelpTrailingComma2)) { + return void 0; + } + if (getSignatureApplicabilityError( + node, + args, + candidate, + relation, + 0 /* Normal */, + /*reportErrors*/ + false, + /*containingMessageChain*/ + void 0 + )) { + candidatesForArgumentError = [candidate]; + return void 0; + } + return candidate; } - return links.resolvedType; - } - function getTypeOfGlobalSymbol(symbol, arity) { - function getTypeDeclaration(symbol2) { - const declarations = symbol2.declarations; - if (declarations) { - for (const declaration of declarations) { - switch (declaration.kind) { - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - return declaration; + for (let candidateIndex = 0; candidateIndex < candidates2.length; candidateIndex++) { + const candidate = candidates2[candidateIndex]; + if (!hasCorrectTypeArgumentArity(candidate, typeArguments) || !hasCorrectArity(node, args, candidate, signatureHelpTrailingComma2)) { + continue; + } + let checkCandidate; + let inferenceContext; + if (candidate.typeParameters) { + let typeArgumentTypes; + if (some(typeArguments)) { + typeArgumentTypes = checkTypeArguments( + candidate, + typeArguments, + /*reportErrors*/ + false + ); + if (!typeArgumentTypes) { + candidateForTypeArgumentError = candidate; + continue; + } + } else { + inferenceContext = createInferenceContext( + candidate.typeParameters, + candidate, + /*flags*/ + isInJSFile(node) ? 2 /* AnyDefault */ : 0 /* None */ + ); + typeArgumentTypes = inferTypeArguments(node, candidate, args, argCheckMode | 8 /* SkipGenericFunctions */, inferenceContext); + argCheckMode |= inferenceContext.flags & 4 /* SkippedGenericFunction */ ? 8 /* SkipGenericFunctions */ : 0 /* Normal */; + } + checkCandidate = getSignatureInstantiation(candidate, typeArgumentTypes, isInJSFile(candidate.declaration), inferenceContext && inferenceContext.inferredTypeParameters); + if (getNonArrayRestType(candidate) && !hasCorrectArity(node, args, checkCandidate, signatureHelpTrailingComma2)) { + candidateForArgumentArityError = checkCandidate; + continue; + } + } else { + checkCandidate = candidate; + } + if (getSignatureApplicabilityError( + node, + args, + checkCandidate, + relation, + argCheckMode, + /*reportErrors*/ + false, + /*containingMessageChain*/ + void 0 + )) { + (candidatesForArgumentError || (candidatesForArgumentError = [])).push(checkCandidate); + continue; + } + if (argCheckMode) { + argCheckMode = 0 /* Normal */; + if (inferenceContext) { + const typeArgumentTypes = inferTypeArguments(node, candidate, args, argCheckMode, inferenceContext); + checkCandidate = getSignatureInstantiation(candidate, typeArgumentTypes, isInJSFile(candidate.declaration), inferenceContext.inferredTypeParameters); + if (getNonArrayRestType(candidate) && !hasCorrectArity(node, args, checkCandidate, signatureHelpTrailingComma2)) { + candidateForArgumentArityError = checkCandidate; + continue; } } + if (getSignatureApplicabilityError( + node, + args, + checkCandidate, + relation, + argCheckMode, + /*reportErrors*/ + false, + /*containingMessageChain*/ + void 0 + )) { + (candidatesForArgumentError || (candidatesForArgumentError = [])).push(checkCandidate); + continue; + } } + candidates2[candidateIndex] = checkCandidate; + return checkCandidate; } - if (!symbol) { - return arity ? emptyGenericType : emptyObjectType; + return void 0; + } + } + function getCandidateForOverloadFailure(node, candidates, args, hasCandidatesOutArray, checkMode) { + Debug.assert(candidates.length > 0); + checkNodeDeferred(node); + return hasCandidatesOutArray || candidates.length === 1 || candidates.some((c) => !!c.typeParameters) ? pickLongestCandidateSignature(node, candidates, args, checkMode) : createUnionOfSignaturesForOverloadFailure(candidates); + } + function createUnionOfSignaturesForOverloadFailure(candidates) { + const thisParameters = mapDefined(candidates, (c) => c.thisParameter); + let thisParameter; + if (thisParameters.length) { + thisParameter = createCombinedSymbolFromTypes(thisParameters, thisParameters.map(getTypeOfParameter)); + } + const { min: minArgumentCount, max: maxNonRestParam } = minAndMax(candidates, getNumNonRestParameters); + const parameters = []; + for (let i = 0; i < maxNonRestParam; i++) { + const symbols = mapDefined(candidates, (s) => signatureHasRestParameter(s) ? i < s.parameters.length - 1 ? s.parameters[i] : last(s.parameters) : i < s.parameters.length ? s.parameters[i] : void 0); + Debug.assert(symbols.length !== 0); + parameters.push(createCombinedSymbolFromTypes(symbols, mapDefined(candidates, (candidate) => tryGetTypeAtPosition(candidate, i)))); + } + const restParameterSymbols = mapDefined(candidates, (c) => signatureHasRestParameter(c) ? last(c.parameters) : void 0); + let flags = 128 /* IsSignatureCandidateForOverloadFailure */; + if (restParameterSymbols.length !== 0) { + const type = createArrayType(getUnionType(mapDefined(candidates, tryGetRestTypeOfSignature), 2 /* Subtype */)); + parameters.push(createCombinedSymbolForOverloadFailure(restParameterSymbols, type)); + flags |= 1 /* HasRestParameter */; + } + if (candidates.some(signatureHasLiteralTypes)) { + flags |= 2 /* HasLiteralTypes */; + } + return createSignature( + candidates[0].declaration, + /*typeParameters*/ + void 0, + // Before calling this we tested for `!candidates.some(c => !!c.typeParameters)`. + thisParameter, + parameters, + /*resolvedReturnType*/ + getIntersectionType(candidates.map(getReturnTypeOfSignature)), + /*resolvedTypePredicate*/ + void 0, + minArgumentCount, + flags + ); + } + function getNumNonRestParameters(signature) { + const numParams = signature.parameters.length; + return signatureHasRestParameter(signature) ? numParams - 1 : numParams; + } + function createCombinedSymbolFromTypes(sources, types) { + return createCombinedSymbolForOverloadFailure(sources, getUnionType(types, 2 /* Subtype */)); + } + function createCombinedSymbolForOverloadFailure(sources, type) { + return createSymbolWithType(first(sources), type); + } + function pickLongestCandidateSignature(node, candidates, args, checkMode) { + const bestIndex = getLongestCandidateIndex(candidates, apparentArgumentCount === void 0 ? args.length : apparentArgumentCount); + const candidate = candidates[bestIndex]; + const { typeParameters } = candidate; + if (!typeParameters) { + return candidate; + } + const typeArgumentNodes = callLikeExpressionMayHaveTypeArguments(node) ? node.typeArguments : void 0; + const instantiated = typeArgumentNodes ? createSignatureInstantiation(candidate, getTypeArgumentsFromNodes(typeArgumentNodes, typeParameters, isInJSFile(node))) : inferSignatureInstantiationForOverloadFailure(node, typeParameters, candidate, args, checkMode); + candidates[bestIndex] = instantiated; + return instantiated; + } + function getTypeArgumentsFromNodes(typeArgumentNodes, typeParameters, isJs) { + const typeArguments = typeArgumentNodes.map(getTypeOfNode); + while (typeArguments.length > typeParameters.length) { + typeArguments.pop(); + } + while (typeArguments.length < typeParameters.length) { + typeArguments.push(getDefaultFromTypeParameter(typeParameters[typeArguments.length]) || getConstraintOfTypeParameter(typeParameters[typeArguments.length]) || getDefaultTypeArgumentType(isJs)); + } + return typeArguments; + } + function inferSignatureInstantiationForOverloadFailure(node, typeParameters, candidate, args, checkMode) { + const inferenceContext = createInferenceContext( + typeParameters, + candidate, + /*flags*/ + isInJSFile(node) ? 2 /* AnyDefault */ : 0 /* None */ + ); + const typeArgumentTypes = inferTypeArguments(node, candidate, args, checkMode | 4 /* SkipContextSensitive */ | 8 /* SkipGenericFunctions */, inferenceContext); + return createSignatureInstantiation(candidate, typeArgumentTypes); + } + function getLongestCandidateIndex(candidates, argsCount) { + let maxParamsIndex = -1; + let maxParams = -1; + for (let i = 0; i < candidates.length; i++) { + const candidate = candidates[i]; + const paramCount = getParameterCount(candidate); + if (hasEffectiveRestParameter(candidate) || paramCount >= argsCount) { + return i; } - const type = getDeclaredTypeOfSymbol(symbol); - if (!(type.flags & 524288 /* Object */)) { - error(getTypeDeclaration(symbol), Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbolName(symbol)); - return arity ? emptyGenericType : emptyObjectType; + if (paramCount > maxParams) { + maxParams = paramCount; + maxParamsIndex = i; + } + } + return maxParamsIndex; + } + function resolveCallExpression(node, candidatesOutArray, checkMode) { + if (node.expression.kind === 108 /* SuperKeyword */) { + const superType = checkSuperExpression(node.expression); + if (isTypeAny(superType)) { + for (const arg of node.arguments) { + checkExpression(arg); + } + return anySignature; } - if (length(type.typeParameters) !== arity) { - error(getTypeDeclaration(symbol), Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbolName(symbol), arity); - return arity ? emptyGenericType : emptyObjectType; + if (!isErrorType(superType)) { + const baseTypeNode = getEffectiveBaseTypeNode(getContainingClass(node)); + if (baseTypeNode) { + const baseConstructors = getInstantiatedConstructorsForTypeArguments(superType, baseTypeNode.typeArguments, baseTypeNode); + return resolveCall(node, baseConstructors, candidatesOutArray, checkMode, 0 /* None */); + } } - return type; + return resolveUntypedCall(node); } - function getGlobalValueSymbol(name, reportErrors2) { - return getGlobalSymbol(name, 111551 /* Value */, reportErrors2 ? Diagnostics.Cannot_find_global_value_0 : void 0); + let callChainFlags; + let funcType = checkExpression(node.expression); + if (isCallChain(node)) { + const nonOptionalType = getOptionalExpressionType(funcType, node.expression); + callChainFlags = nonOptionalType === funcType ? 0 /* None */ : isOutermostOptionalChain(node) ? 16 /* IsOuterCallChain */ : 8 /* IsInnerCallChain */; + funcType = nonOptionalType; + } else { + callChainFlags = 0 /* None */; } - function getGlobalTypeSymbol(name, reportErrors2) { - return getGlobalSymbol(name, 788968 /* Type */, reportErrors2 ? Diagnostics.Cannot_find_global_type_0 : void 0); + funcType = checkNonNullTypeWithReporter( + funcType, + node.expression, + reportCannotInvokePossiblyNullOrUndefinedError + ); + if (funcType === silentNeverType) { + return silentNeverSignature; } - function getGlobalTypeAliasSymbol(name, arity, reportErrors2) { - const symbol = getGlobalSymbol(name, 788968 /* Type */, reportErrors2 ? Diagnostics.Cannot_find_global_type_0 : void 0); - if (symbol) { - getDeclaredTypeOfSymbol(symbol); - if (length(getSymbolLinks(symbol).typeParameters) !== arity) { - const decl = symbol.declarations && find(symbol.declarations, isTypeAliasDeclaration); - error(decl, Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbolName(symbol), arity); - return void 0; + const apparentType = getApparentType(funcType); + if (isErrorType(apparentType)) { + return resolveErrorCall(node); + } + const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); + const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */).length; + if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, numConstructSignatures)) { + if (!isErrorType(funcType) && node.typeArguments) { + error2(node, Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); + } + return resolveUntypedCall(node); + } + if (!callSignatures.length) { + if (numConstructSignatures) { + error2(node, Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType)); + } else { + let relatedInformation; + if (node.arguments.length === 1) { + const text = getSourceFileOfNode(node).text; + if (isLineBreak(text.charCodeAt(skipTrivia( + text, + node.expression.end, + /*stopAfterLineBreak*/ + true + ) - 1))) { + relatedInformation = createDiagnosticForNode(node.expression, Diagnostics.Are_you_missing_a_semicolon); + } } + invocationError(node.expression, apparentType, 0 /* Call */, relatedInformation); } - return symbol; + return resolveErrorCall(node); } - function getGlobalSymbol(name, meaning, diagnostic) { - return resolveName( - /*location*/ - void 0, - name, - meaning, - diagnostic, - name, - /*isUse*/ - false, - /*excludeGlobals*/ - false, - /*getSpellingSuggestions*/ - false - ); + if (checkMode & 8 /* SkipGenericFunctions */ && !node.typeArguments && callSignatures.some(isGenericFunctionReturningFunction)) { + skippedGenericFunction(node, checkMode); + return resolvingSignature; } - function getGlobalType(name, arity, reportErrors2) { - const symbol = getGlobalTypeSymbol(name, reportErrors2); - return symbol || reportErrors2 ? getTypeOfGlobalSymbol(symbol, arity) : void 0; + if (callSignatures.some((sig) => isInJSFile(sig.declaration) && !!getJSDocClassTag(sig.declaration))) { + error2(node, Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType)); + return resolveErrorCall(node); } - function getGlobalTypedPropertyDescriptorType() { - return deferredGlobalTypedPropertyDescriptorType || (deferredGlobalTypedPropertyDescriptorType = getGlobalType( - "TypedPropertyDescriptor", - /*arity*/ - 1, - /*reportErrors*/ - true - ) || emptyGenericType); + return resolveCall(node, callSignatures, candidatesOutArray, checkMode, callChainFlags); + } + function isGenericFunctionReturningFunction(signature) { + return !!(signature.typeParameters && isFunctionType(getReturnTypeOfSignature(signature))); + } + function isUntypedFunctionCall(funcType, apparentFuncType, numCallSignatures, numConstructSignatures) { + return isTypeAny(funcType) || isTypeAny(apparentFuncType) && !!(funcType.flags & 262144 /* TypeParameter */) || !numCallSignatures && !numConstructSignatures && !(apparentFuncType.flags & 1048576 /* Union */) && !(getReducedType(apparentFuncType).flags & 131072 /* Never */) && isTypeAssignableTo(funcType, globalFunctionType); + } + function resolveNewExpression(node, candidatesOutArray, checkMode) { + let expressionType = checkNonNullExpression(node.expression); + if (expressionType === silentNeverType) { + return silentNeverSignature; } - function getGlobalTemplateStringsArrayType() { - return deferredGlobalTemplateStringsArrayType || (deferredGlobalTemplateStringsArrayType = getGlobalType( - "TemplateStringsArray", - /*arity*/ - 0, - /*reportErrors*/ - true - ) || emptyObjectType); + expressionType = getApparentType(expressionType); + if (isErrorType(expressionType)) { + return resolveErrorCall(node); } - function getGlobalImportMetaType() { - return deferredGlobalImportMetaType || (deferredGlobalImportMetaType = getGlobalType( - "ImportMeta", - /*arity*/ - 0, - /*reportErrors*/ - true - ) || emptyObjectType); - } - function getGlobalImportMetaExpressionType() { - if (!deferredGlobalImportMetaExpressionType) { - const symbol = createSymbol(0 /* None */, "ImportMetaExpression"); - const importMetaType = getGlobalImportMetaType(); - const metaPropertySymbol = createSymbol(4 /* Property */, "meta", 8 /* Readonly */); - metaPropertySymbol.parent = symbol; - metaPropertySymbol.links.type = importMetaType; - const members = createSymbolTable([metaPropertySymbol]); - symbol.members = members; - deferredGlobalImportMetaExpressionType = createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray); - } - return deferredGlobalImportMetaExpressionType; - } - function getGlobalImportCallOptionsType(reportErrors2) { - return deferredGlobalImportCallOptionsType || (deferredGlobalImportCallOptionsType = getGlobalType( - "ImportCallOptions", - /*arity*/ - 0, - reportErrors2 - )) || emptyObjectType; + if (isTypeAny(expressionType)) { + if (node.typeArguments) { + error2(node, Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); + } + return resolveUntypedCall(node); } - function getGlobalESSymbolConstructorSymbol(reportErrors2) { - return deferredGlobalESSymbolConstructorSymbol || (deferredGlobalESSymbolConstructorSymbol = getGlobalValueSymbol("Symbol", reportErrors2)); + const constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */); + if (constructSignatures.length) { + if (!isConstructorAccessible(node, constructSignatures[0])) { + return resolveErrorCall(node); + } + if (someSignature(constructSignatures, (signature) => !!(signature.flags & 4 /* Abstract */))) { + error2(node, Diagnostics.Cannot_create_an_instance_of_an_abstract_class); + return resolveErrorCall(node); + } + const valueDecl = expressionType.symbol && getClassLikeDeclarationOfSymbol(expressionType.symbol); + if (valueDecl && hasSyntacticModifier(valueDecl, 64 /* Abstract */)) { + error2(node, Diagnostics.Cannot_create_an_instance_of_an_abstract_class); + return resolveErrorCall(node); + } + return resolveCall(node, constructSignatures, candidatesOutArray, checkMode, 0 /* None */); } - function getGlobalESSymbolConstructorTypeSymbol(reportErrors2) { - return deferredGlobalESSymbolConstructorTypeSymbol || (deferredGlobalESSymbolConstructorTypeSymbol = getGlobalTypeSymbol("SymbolConstructor", reportErrors2)); + const callSignatures = getSignaturesOfType(expressionType, 0 /* Call */); + if (callSignatures.length) { + const signature = resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */); + if (!noImplicitAny) { + if (signature.declaration && !isJSConstructor(signature.declaration) && getReturnTypeOfSignature(signature) !== voidType) { + error2(node, Diagnostics.Only_a_void_function_can_be_called_with_the_new_keyword); + } + if (getThisTypeOfSignature(signature) === voidType) { + error2(node, Diagnostics.A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void); + } + } + return signature; } - function getGlobalESSymbolType() { - return deferredGlobalESSymbolType || (deferredGlobalESSymbolType = getGlobalType( - "Symbol", - /*arity*/ - 0, - /*reportErrors*/ - false - )) || emptyObjectType; + invocationError(node.expression, expressionType, 1 /* Construct */); + return resolveErrorCall(node); + } + function someSignature(signatures, f) { + if (isArray(signatures)) { + return some(signatures, (signature) => someSignature(signature, f)); } - function getGlobalPromiseType(reportErrors2) { - return deferredGlobalPromiseType || (deferredGlobalPromiseType = getGlobalType( - "Promise", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; + return signatures.compositeKind === 1048576 /* Union */ ? some(signatures.compositeSignatures, f) : f(signatures); + } + function typeHasProtectedAccessibleBase(target, type) { + const baseTypes = getBaseTypes(type); + if (!length(baseTypes)) { + return false; } - function getGlobalPromiseLikeType(reportErrors2) { - return deferredGlobalPromiseLikeType || (deferredGlobalPromiseLikeType = getGlobalType( - "PromiseLike", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; + const firstBase = baseTypes[0]; + if (firstBase.flags & 2097152 /* Intersection */) { + const types = firstBase.types; + const mixinFlags = findMixins(types); + let i = 0; + for (const intersectionMember of firstBase.types) { + if (!mixinFlags[i]) { + if (getObjectFlags(intersectionMember) & (1 /* Class */ | 2 /* Interface */)) { + if (intersectionMember.symbol === target) { + return true; + } + if (typeHasProtectedAccessibleBase(target, intersectionMember)) { + return true; + } + } + } + i++; + } + return false; } - function getGlobalPromiseConstructorSymbol(reportErrors2) { - return deferredGlobalPromiseConstructorSymbol || (deferredGlobalPromiseConstructorSymbol = getGlobalValueSymbol("Promise", reportErrors2)); + if (firstBase.symbol === target) { + return true; } - function getGlobalPromiseConstructorLikeType(reportErrors2) { - return deferredGlobalPromiseConstructorLikeType || (deferredGlobalPromiseConstructorLikeType = getGlobalType( - "PromiseConstructorLike", - /*arity*/ - 0, - reportErrors2 - )) || emptyObjectType; + return typeHasProtectedAccessibleBase(target, firstBase); + } + function isConstructorAccessible(node, signature) { + if (!signature || !signature.declaration) { + return true; } - function getGlobalAsyncIterableType(reportErrors2) { - return deferredGlobalAsyncIterableType || (deferredGlobalAsyncIterableType = getGlobalType( - "AsyncIterable", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalAsyncIteratorType(reportErrors2) { - return deferredGlobalAsyncIteratorType || (deferredGlobalAsyncIteratorType = getGlobalType( - "AsyncIterator", - /*arity*/ - 3, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalAsyncIterableIteratorType(reportErrors2) { - return deferredGlobalAsyncIterableIteratorType || (deferredGlobalAsyncIterableIteratorType = getGlobalType( - "AsyncIterableIterator", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalAsyncGeneratorType(reportErrors2) { - return deferredGlobalAsyncGeneratorType || (deferredGlobalAsyncGeneratorType = getGlobalType( - "AsyncGenerator", - /*arity*/ - 3, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalIterableType(reportErrors2) { - return deferredGlobalIterableType || (deferredGlobalIterableType = getGlobalType( - "Iterable", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalIteratorType(reportErrors2) { - return deferredGlobalIteratorType || (deferredGlobalIteratorType = getGlobalType( - "Iterator", - /*arity*/ - 3, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalIterableIteratorType(reportErrors2) { - return deferredGlobalIterableIteratorType || (deferredGlobalIterableIteratorType = getGlobalType( - "IterableIterator", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalGeneratorType(reportErrors2) { - return deferredGlobalGeneratorType || (deferredGlobalGeneratorType = getGlobalType( - "Generator", - /*arity*/ - 3, - reportErrors2 - )) || emptyGenericType; - } - function getGlobalIteratorYieldResultType(reportErrors2) { - return deferredGlobalIteratorYieldResultType || (deferredGlobalIteratorYieldResultType = getGlobalType( - "IteratorYieldResult", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; + const declaration = signature.declaration; + const modifiers = getSelectedEffectiveModifierFlags(declaration, 6 /* NonPublicAccessibilityModifier */); + if (!modifiers || declaration.kind !== 177 /* Constructor */) { + return true; } - function getGlobalIteratorReturnResultType(reportErrors2) { - return deferredGlobalIteratorReturnResultType || (deferredGlobalIteratorReturnResultType = getGlobalType( - "IteratorReturnResult", - /*arity*/ - 1, - reportErrors2 - )) || emptyGenericType; + const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(declaration.parent.symbol); + const declaringClass = getDeclaredTypeOfSymbol(declaration.parent.symbol); + if (!isNodeWithinClass(node, declaringClassDeclaration)) { + const containingClass = getContainingClass(node); + if (containingClass && modifiers & 4 /* Protected */) { + const containingType = getTypeOfNode(containingClass); + if (typeHasProtectedAccessibleBase(declaration.parent.symbol, containingType)) { + return true; + } + } + if (modifiers & 2 /* Private */) { + error2(node, Diagnostics.Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); + } + if (modifiers & 4 /* Protected */) { + error2(node, Diagnostics.Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); + } + return false; } - function getGlobalTypeOrUndefined(name, arity = 0) { - const symbol = getGlobalSymbol( - name, - 788968 /* Type */, - /*diagnostic*/ - void 0 + return true; + } + function invocationErrorDetails(errorTarget, apparentType, kind) { + let errorInfo; + const isCall = kind === 0 /* Call */; + const awaitedType = getAwaitedType(apparentType); + const maybeMissingAwait = awaitedType && getSignaturesOfType(awaitedType, kind).length > 0; + if (apparentType.flags & 1048576 /* Union */) { + const types = apparentType.types; + let hasSignatures2 = false; + for (const constituent of types) { + const signatures = getSignaturesOfType(constituent, kind); + if (signatures.length !== 0) { + hasSignatures2 = true; + if (errorInfo) { + break; + } + } else { + if (!errorInfo) { + errorInfo = chainDiagnosticMessages( + errorInfo, + isCall ? Diagnostics.Type_0_has_no_call_signatures : Diagnostics.Type_0_has_no_construct_signatures, + typeToString(constituent) + ); + errorInfo = chainDiagnosticMessages( + errorInfo, + isCall ? Diagnostics.Not_all_constituents_of_type_0_are_callable : Diagnostics.Not_all_constituents_of_type_0_are_constructable, + typeToString(apparentType) + ); + } + if (hasSignatures2) { + break; + } + } + } + if (!hasSignatures2) { + errorInfo = chainDiagnosticMessages( + /*details*/ + void 0, + isCall ? Diagnostics.No_constituent_of_type_0_is_callable : Diagnostics.No_constituent_of_type_0_is_constructable, + typeToString(apparentType) + ); + } + if (!errorInfo) { + errorInfo = chainDiagnosticMessages( + errorInfo, + isCall ? Diagnostics.Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_other : Diagnostics.Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_with_each_other, + typeToString(apparentType) + ); + } + } else { + errorInfo = chainDiagnosticMessages( + errorInfo, + isCall ? Diagnostics.Type_0_has_no_call_signatures : Diagnostics.Type_0_has_no_construct_signatures, + typeToString(apparentType) ); - return symbol && getTypeOfGlobalSymbol(symbol, arity); - } - function getGlobalExtractSymbol() { - deferredGlobalExtractSymbol || (deferredGlobalExtractSymbol = getGlobalTypeAliasSymbol( - "Extract", - /*arity*/ - 2, - /*reportErrors*/ - true - ) || unknownSymbol); - return deferredGlobalExtractSymbol === unknownSymbol ? void 0 : deferredGlobalExtractSymbol; - } - function getGlobalOmitSymbol() { - deferredGlobalOmitSymbol || (deferredGlobalOmitSymbol = getGlobalTypeAliasSymbol( - "Omit", - /*arity*/ - 2, - /*reportErrors*/ - true - ) || unknownSymbol); - return deferredGlobalOmitSymbol === unknownSymbol ? void 0 : deferredGlobalOmitSymbol; } - function getGlobalAwaitedSymbol(reportErrors2) { - deferredGlobalAwaitedSymbol || (deferredGlobalAwaitedSymbol = getGlobalTypeAliasSymbol( - "Awaited", - /*arity*/ - 1, - reportErrors2 - ) || (reportErrors2 ? unknownSymbol : void 0)); - return deferredGlobalAwaitedSymbol === unknownSymbol ? void 0 : deferredGlobalAwaitedSymbol; - } - function getGlobalBigIntType() { - return deferredGlobalBigIntType || (deferredGlobalBigIntType = getGlobalType( - "BigInt", - /*arity*/ - 0, - /*reportErrors*/ - false - )) || emptyObjectType; + let headMessage = isCall ? Diagnostics.This_expression_is_not_callable : Diagnostics.This_expression_is_not_constructable; + if (isCallExpression(errorTarget.parent) && errorTarget.parent.arguments.length === 0) { + const { resolvedSymbol } = getNodeLinks(errorTarget); + if (resolvedSymbol && resolvedSymbol.flags & 32768 /* GetAccessor */) { + headMessage = Diagnostics.This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without; + } } - function getGlobalClassDecoratorContextType(reportErrors2) { - return deferredGlobalClassDecoratorContextType ?? (deferredGlobalClassDecoratorContextType = getGlobalType( - "ClassDecoratorContext", - /*arity*/ - 1, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalClassMethodDecoratorContextType(reportErrors2) { - return deferredGlobalClassMethodDecoratorContextType ?? (deferredGlobalClassMethodDecoratorContextType = getGlobalType( - "ClassMethodDecoratorContext", - /*arity*/ - 2, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalClassGetterDecoratorContextType(reportErrors2) { - return deferredGlobalClassGetterDecoratorContextType ?? (deferredGlobalClassGetterDecoratorContextType = getGlobalType( - "ClassGetterDecoratorContext", - /*arity*/ - 2, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalClassSetterDecoratorContextType(reportErrors2) { - return deferredGlobalClassSetterDecoratorContextType ?? (deferredGlobalClassSetterDecoratorContextType = getGlobalType( - "ClassSetterDecoratorContext", - /*arity*/ - 2, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalClassAccessorDecoratorContextType(reportErrors2) { - return deferredGlobalClassAccessorDecoratorContextType ?? (deferredGlobalClassAccessorDecoratorContextType = getGlobalType( - "ClassAccessorDecoratorContext", - /*arity*/ - 2, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalClassAccessorDecoratorTargetType(reportErrors2) { - return deferredGlobalClassAccessorDecoratorTargetType ?? (deferredGlobalClassAccessorDecoratorTargetType = getGlobalType( - "ClassAccessorDecoratorTarget", - /*arity*/ - 2, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalClassAccessorDecoratorResultType(reportErrors2) { - return deferredGlobalClassAccessorDecoratorResultType ?? (deferredGlobalClassAccessorDecoratorResultType = getGlobalType( - "ClassAccessorDecoratorResult", - /*arity*/ - 2, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalClassFieldDecoratorContextType(reportErrors2) { - return deferredGlobalClassFieldDecoratorContextType ?? (deferredGlobalClassFieldDecoratorContextType = getGlobalType( - "ClassFieldDecoratorContext", - /*arity*/ - 2, - reportErrors2 - )) ?? emptyGenericType; - } - function getGlobalNaNSymbol() { - return deferredGlobalNaNSymbol || (deferredGlobalNaNSymbol = getGlobalValueSymbol( - "NaN", - /*reportErrors*/ - false - )); + return { + messageChain: chainDiagnosticMessages(errorInfo, headMessage), + relatedMessage: maybeMissingAwait ? Diagnostics.Did_you_forget_to_use_await : void 0 + }; + } + function invocationError(errorTarget, apparentType, kind, relatedInformation) { + const { messageChain, relatedMessage: relatedInfo } = invocationErrorDetails(errorTarget, apparentType, kind); + const diagnostic = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorTarget), errorTarget, messageChain); + if (relatedInfo) { + addRelatedInfo(diagnostic, createDiagnosticForNode(errorTarget, relatedInfo)); } - function getGlobalRecordSymbol() { - deferredGlobalRecordSymbol || (deferredGlobalRecordSymbol = getGlobalTypeAliasSymbol( - "Record", - /*arity*/ - 2, - /*reportErrors*/ - true - ) || unknownSymbol); - return deferredGlobalRecordSymbol === unknownSymbol ? void 0 : deferredGlobalRecordSymbol; + if (isCallExpression(errorTarget.parent)) { + const { start, length: length2 } = getDiagnosticSpanForCallNode(errorTarget.parent); + diagnostic.start = start; + diagnostic.length = length2; } - function createTypeFromGenericGlobalType(genericGlobalType, typeArguments) { - return genericGlobalType !== emptyGenericType ? createTypeReference(genericGlobalType, typeArguments) : emptyObjectType; + diagnostics.add(diagnostic); + invocationErrorRecovery(apparentType, kind, relatedInformation ? addRelatedInfo(diagnostic, relatedInformation) : diagnostic); + } + function invocationErrorRecovery(apparentType, kind, diagnostic) { + if (!apparentType.symbol) { + return; } - function createTypedPropertyDescriptorType(propertyType) { - return createTypeFromGenericGlobalType(getGlobalTypedPropertyDescriptorType(), [propertyType]); + const importNode = getSymbolLinks(apparentType.symbol).originatingImport; + if (importNode && !isImportCall(importNode)) { + const sigs = getSignaturesOfType(getTypeOfSymbol(getSymbolLinks(apparentType.symbol).target), kind); + if (!sigs || !sigs.length) return; + addRelatedInfo(diagnostic, createDiagnosticForNode(importNode, Diagnostics.Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead)); } - function createIterableType(iteratedType) { - return createTypeFromGenericGlobalType(getGlobalIterableType( - /*reportErrors*/ - true - ), [iteratedType]); + } + function resolveTaggedTemplateExpression(node, candidatesOutArray, checkMode) { + const tagType = checkExpression(node.tag); + const apparentType = getApparentType(tagType); + if (isErrorType(apparentType)) { + return resolveErrorCall(node); } - function createArrayType(elementType, readonly) { - return createTypeFromGenericGlobalType(readonly ? globalReadonlyArrayType : globalArrayType, [elementType]); + const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); + const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */).length; + if (isUntypedFunctionCall(tagType, apparentType, callSignatures.length, numConstructSignatures)) { + return resolveUntypedCall(node); } - function getTupleElementFlags(node) { - switch (node.kind) { - case 189 /* OptionalType */: - return 2 /* Optional */; - case 190 /* RestType */: - return getRestTypeElementFlags(node); - case 201 /* NamedTupleMember */: - return node.questionToken ? 2 /* Optional */ : node.dotDotDotToken ? getRestTypeElementFlags(node) : 1 /* Required */; - default: - return 1 /* Required */; + if (!callSignatures.length) { + if (isArrayLiteralExpression(node.parent)) { + const diagnostic = createDiagnosticForNode(node.tag, Diagnostics.It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tagged_template_expression_which_cannot_be_invoked); + diagnostics.add(diagnostic); + return resolveErrorCall(node); } + invocationError(node.tag, apparentType, 0 /* Call */); + return resolveErrorCall(node); } - function getRestTypeElementFlags(node) { - return getArrayElementTypeNode(node.type) ? 4 /* Rest */ : 8 /* Variadic */; + return resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */); + } + function getDiagnosticHeadMessageForDecoratorResolution(node) { + switch (node.parent.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return Diagnostics.Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression; + case 170 /* Parameter */: + return Diagnostics.Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression; + case 173 /* PropertyDeclaration */: + return Diagnostics.Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return Diagnostics.Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression; + default: + return Debug.fail(); } - function getArrayOrTupleTargetType(node) { - const readonly = isReadonlyTypeOperator(node.parent); - const elementType = getArrayElementTypeNode(node); - if (elementType) { - return readonly ? globalReadonlyArrayType : globalArrayType; - } - const elementFlags = map(node.elements, getTupleElementFlags); - const missingName = some(node.elements, (e) => e.kind !== 201 /* NamedTupleMember */); - return getTupleTargetType( - elementFlags, - readonly, - /*associatedNames*/ - missingName ? void 0 : node.elements - ); + } + function resolveDecorator(node, candidatesOutArray, checkMode) { + const funcType = checkExpression(node.expression); + const apparentType = getApparentType(funcType); + if (isErrorType(apparentType)) { + return resolveErrorCall(node); } - function isDeferredTypeReferenceNode(node, hasDefaultTypeArguments) { - return !!getAliasSymbolForTypeNode(node) || isResolvedByTypeAlias(node) && (node.kind === 187 /* ArrayType */ ? mayResolveTypeAlias(node.elementType) : node.kind === 188 /* TupleType */ ? some(node.elements, mayResolveTypeAlias) : hasDefaultTypeArguments || some(node.typeArguments, mayResolveTypeAlias)); + const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); + const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */).length; + if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, numConstructSignatures)) { + return resolveUntypedCall(node); } - function isResolvedByTypeAlias(node) { - const parent2 = node.parent; - switch (parent2.kind) { - case 195 /* ParenthesizedType */: - case 201 /* NamedTupleMember */: - case 182 /* TypeReference */: - case 191 /* UnionType */: - case 192 /* IntersectionType */: - case 198 /* IndexedAccessType */: - case 193 /* ConditionalType */: - case 197 /* TypeOperator */: - case 187 /* ArrayType */: - case 188 /* TupleType */: - return isResolvedByTypeAlias(parent2); - case 264 /* TypeAliasDeclaration */: - return true; - } - return false; + if (isPotentiallyUncalledDecorator(node, callSignatures) && !isParenthesizedExpression(node.expression)) { + const nodeStr = getTextOfNode( + node.expression, + /*includeTrivia*/ + false + ); + error2(node, Diagnostics._0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0, nodeStr); + return resolveErrorCall(node); } - function mayResolveTypeAlias(node) { - switch (node.kind) { - case 182 /* TypeReference */: - return isJSDocTypeReference(node) || !!(resolveTypeReferenceName(node, 788968 /* Type */).flags & 524288 /* TypeAlias */); - case 185 /* TypeQuery */: - return true; - case 197 /* TypeOperator */: - return node.operator !== 158 /* UniqueKeyword */ && mayResolveTypeAlias(node.type); - case 195 /* ParenthesizedType */: - case 189 /* OptionalType */: - case 201 /* NamedTupleMember */: - case 322 /* JSDocOptionalType */: - case 320 /* JSDocNullableType */: - case 321 /* JSDocNonNullableType */: - case 315 /* JSDocTypeExpression */: - return mayResolveTypeAlias(node.type); - case 190 /* RestType */: - return node.type.kind !== 187 /* ArrayType */ || mayResolveTypeAlias(node.type.elementType); - case 191 /* UnionType */: - case 192 /* IntersectionType */: - return some(node.types, mayResolveTypeAlias); - case 198 /* IndexedAccessType */: - return mayResolveTypeAlias(node.objectType) || mayResolveTypeAlias(node.indexType); - case 193 /* ConditionalType */: - return mayResolveTypeAlias(node.checkType) || mayResolveTypeAlias(node.extendsType) || mayResolveTypeAlias(node.trueType) || mayResolveTypeAlias(node.falseType); + const headMessage = getDiagnosticHeadMessageForDecoratorResolution(node); + if (!callSignatures.length) { + const errorDetails = invocationErrorDetails(node.expression, apparentType, 0 /* Call */); + const messageChain = chainDiagnosticMessages(errorDetails.messageChain, headMessage); + const diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node.expression), node.expression, messageChain); + if (errorDetails.relatedMessage) { + addRelatedInfo(diag2, createDiagnosticForNode(node.expression, errorDetails.relatedMessage)); } - return false; + diagnostics.add(diag2); + invocationErrorRecovery(apparentType, 0 /* Call */, diag2); + return resolveErrorCall(node); } - function getTypeFromArrayOrTupleTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const target = getArrayOrTupleTargetType(node); - if (target === emptyGenericType) { - links.resolvedType = emptyObjectType; - } else if (!(node.kind === 188 /* TupleType */ && some(node.elements, (e) => !!(getTupleElementFlags(e) & 8 /* Variadic */))) && isDeferredTypeReferenceNode(node)) { - links.resolvedType = node.kind === 188 /* TupleType */ && node.elements.length === 0 ? target : createDeferredTypeReference( - target, - node, - /*mapper*/ - void 0 - ); - } else { - const elementTypes = node.kind === 187 /* ArrayType */ ? [getTypeFromTypeNode(node.elementType)] : map(node.elements, getTypeFromTypeNode); - links.resolvedType = createNormalizedTypeReference(target, elementTypes); + return resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */, headMessage); + } + function createSignatureForJSXIntrinsic(node, result) { + const namespace = getJsxNamespaceAt(node); + const exports2 = namespace && getExportsOfSymbol(namespace); + const typeSymbol = exports2 && getSymbol2(exports2, JsxNames.Element, 788968 /* Type */); + const returnNode = typeSymbol && nodeBuilder.symbolToEntityName(typeSymbol, 788968 /* Type */, node); + const declaration = factory.createFunctionTypeNode( + /*typeParameters*/ + void 0, + [factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "props", + /*questionToken*/ + void 0, + nodeBuilder.typeToTypeNode(result, node) + )], + returnNode ? factory.createTypeReferenceNode( + returnNode, + /*typeArguments*/ + void 0 + ) : factory.createKeywordTypeNode(133 /* AnyKeyword */) + ); + const parameterSymbol = createSymbol(1 /* FunctionScopedVariable */, "props"); + parameterSymbol.links.type = result; + return createSignature( + declaration, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [parameterSymbol], + typeSymbol ? getDeclaredTypeOfSymbol(typeSymbol) : errorType, + /*resolvedTypePredicate*/ + void 0, + 1, + 0 /* None */ + ); + } + function getJSXFragmentType(node) { + const sourceFileLinks = getNodeLinks(getSourceFileOfNode(node)); + if (sourceFileLinks.jsxFragmentType !== void 0) return sourceFileLinks.jsxFragmentType; + const jsxFragmentFactoryName = getJsxNamespace(node); + const shouldResolveFactoryReference = (compilerOptions.jsx === 2 /* React */ || compilerOptions.jsxFragmentFactory !== void 0) && jsxFragmentFactoryName !== "null"; + if (!shouldResolveFactoryReference) return sourceFileLinks.jsxFragmentType = anyType; + const shouldModuleRefErr = compilerOptions.jsx !== 1 /* Preserve */ && compilerOptions.jsx !== 3 /* ReactNative */; + const jsxFactoryRefErr = diagnostics ? Diagnostics.Using_JSX_fragments_requires_fragment_factory_0_to_be_in_scope_but_it_could_not_be_found : void 0; + const jsxFactorySymbol = getJsxNamespaceContainerForImplicitImport(node) ?? resolveName( + node, + jsxFragmentFactoryName, + shouldModuleRefErr ? 111551 /* Value */ : 111551 /* Value */ & ~384 /* Enum */, + /*nameNotFoundMessage*/ + jsxFactoryRefErr, + /*isUse*/ + true + ); + if (jsxFactorySymbol === void 0) return sourceFileLinks.jsxFragmentType = errorType; + if (jsxFactorySymbol.escapedName === ReactNames.Fragment) return sourceFileLinks.jsxFragmentType = getTypeOfSymbol(jsxFactorySymbol); + const resolvedAlias = (jsxFactorySymbol.flags & 2097152 /* Alias */) === 0 ? jsxFactorySymbol : resolveAlias(jsxFactorySymbol); + const reactExports = jsxFactorySymbol && getExportsOfSymbol(resolvedAlias); + const typeSymbol = reactExports && getSymbol2(reactExports, ReactNames.Fragment, 2 /* BlockScopedVariable */); + const type = typeSymbol && getTypeOfSymbol(typeSymbol); + return sourceFileLinks.jsxFragmentType = type === void 0 ? errorType : type; + } + function resolveJsxOpeningLikeElement(node, candidatesOutArray, checkMode) { + const isJsxOpenFragment = isJsxOpeningFragment(node); + let exprTypes; + if (!isJsxOpenFragment) { + if (isJsxIntrinsicTagName(node.tagName)) { + const result = getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node); + const fakeSignature = createSignatureForJSXIntrinsic(node, result); + checkTypeAssignableToAndOptionallyElaborate(checkExpressionWithContextualType( + node.attributes, + getEffectiveFirstArgumentForJsxSignature(fakeSignature, node), + /*inferenceContext*/ + void 0, + 0 /* Normal */ + ), result, node.tagName, node.attributes); + if (length(node.typeArguments)) { + forEach(node.typeArguments, checkSourceElement); + diagnostics.add(createDiagnosticForNodeArray(getSourceFileOfNode(node), node.typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, 0, length(node.typeArguments))); } + return fakeSignature; } - return links.resolvedType; + exprTypes = checkExpression(node.tagName); + } else { + exprTypes = getJSXFragmentType(node); } - function isReadonlyTypeOperator(node) { - return isTypeOperatorNode(node) && node.operator === 148 /* ReadonlyKeyword */; + const apparentType = getApparentType(exprTypes); + if (isErrorType(apparentType)) { + return resolveErrorCall(node); } - function createTupleType(elementTypes, elementFlags, readonly = false, namedMemberDeclarations) { - const tupleTarget = getTupleTargetType(elementFlags || map(elementTypes, (_) => 1 /* Required */), readonly, namedMemberDeclarations); - return tupleTarget === emptyGenericType ? emptyObjectType : elementTypes.length ? createNormalizedTypeReference(tupleTarget, elementTypes) : tupleTarget; + const signatures = getUninstantiatedJsxSignaturesOfType(exprTypes, node); + if (isUntypedFunctionCall( + exprTypes, + apparentType, + signatures.length, + /*constructSignatures*/ + 0 + )) { + return resolveUntypedCall(node); } - function getTupleTargetType(elementFlags, readonly, namedMemberDeclarations) { - if (elementFlags.length === 1 && elementFlags[0] & 4 /* Rest */) { - return readonly ? globalReadonlyArrayType : globalArrayType; - } - const key = map(elementFlags, (f) => f & 1 /* Required */ ? "#" : f & 2 /* Optional */ ? "?" : f & 4 /* Rest */ ? "." : "*").join() + (readonly ? "R" : "") + (namedMemberDeclarations && namedMemberDeclarations.length ? "," + map(namedMemberDeclarations, getNodeId).join(",") : ""); - let type = tupleTypes.get(key); - if (!type) { - tupleTypes.set(key, type = createTupleTargetType(elementFlags, readonly, namedMemberDeclarations)); + if (signatures.length === 0) { + if (isJsxOpenFragment) { + error2(node, Diagnostics.JSX_element_type_0_does_not_have_any_construct_or_call_signatures, getTextOfNode(node)); + } else { + error2(node.tagName, Diagnostics.JSX_element_type_0_does_not_have_any_construct_or_call_signatures, getTextOfNode(node.tagName)); } - return type; + return resolveErrorCall(node); } - function createTupleTargetType(elementFlags, readonly, namedMemberDeclarations) { - const arity = elementFlags.length; - const minLength = countWhere(elementFlags, (f) => !!(f & (1 /* Required */ | 8 /* Variadic */))); - let typeParameters; - const properties = []; - let combinedFlags = 0; - if (arity) { - typeParameters = new Array(arity); - for (let i = 0; i < arity; i++) { - const typeParameter = typeParameters[i] = createTypeParameter(); - const flags = elementFlags[i]; - combinedFlags |= flags; - if (!(combinedFlags & 12 /* Variable */)) { - const property = createSymbol( - 4 /* Property */ | (flags & 2 /* Optional */ ? 16777216 /* Optional */ : 0), - "" + i, - readonly ? 8 /* Readonly */ : 0 - ); - property.links.tupleLabelDeclaration = namedMemberDeclarations == null ? void 0 : namedMemberDeclarations[i]; - property.links.type = typeParameter; - properties.push(property); - } + return resolveCall(node, signatures, candidatesOutArray, checkMode, 0 /* None */); + } + function resolveInstanceofExpression(node, candidatesOutArray, checkMode) { + const rightType = checkExpression(node.right); + if (!isTypeAny(rightType)) { + const hasInstanceMethodType = getSymbolHasInstanceMethodOfObjectType(rightType); + if (hasInstanceMethodType) { + const apparentType = getApparentType(hasInstanceMethodType); + if (isErrorType(apparentType)) { + return resolveErrorCall(node); + } + const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); + const constructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */); + if (isUntypedFunctionCall(hasInstanceMethodType, apparentType, callSignatures.length, constructSignatures.length)) { + return resolveUntypedCall(node); } + if (callSignatures.length) { + return resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */); + } + } else if (!(typeHasCallOrConstructSignatures(rightType) || isTypeSubtypeOf(rightType, globalFunctionType))) { + error2(node.right, Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_either_of_type_any_a_class_function_or_other_type_assignable_to_the_Function_interface_type_or_an_object_type_with_a_Symbol_hasInstance_method); + return resolveErrorCall(node); } - const fixedLength = properties.length; - const lengthSymbol = createSymbol(4 /* Property */, "length", readonly ? 8 /* Readonly */ : 0); - if (combinedFlags & 12 /* Variable */) { - lengthSymbol.links.type = numberType; - } else { - const literalTypes = []; - for (let i = minLength; i <= arity; i++) - literalTypes.push(getNumberLiteralType(i)); - lengthSymbol.links.type = getUnionType(literalTypes); - } - properties.push(lengthSymbol); - const type = createObjectType(8 /* Tuple */ | 4 /* Reference */); - type.typeParameters = typeParameters; - type.outerTypeParameters = void 0; - type.localTypeParameters = typeParameters; - type.instantiations = /* @__PURE__ */ new Map(); - type.instantiations.set(getTypeListId(type.typeParameters), type); - type.target = type; - type.resolvedTypeArguments = type.typeParameters; - type.thisType = createTypeParameter(); - type.thisType.isThisType = true; - type.thisType.constraint = type; - type.declaredProperties = properties; - type.declaredCallSignatures = emptyArray; - type.declaredConstructSignatures = emptyArray; - type.declaredIndexInfos = emptyArray; - type.elementFlags = elementFlags; - type.minLength = minLength; - type.fixedLength = fixedLength; - type.hasRestElement = !!(combinedFlags & 12 /* Variable */); - type.combinedFlags = combinedFlags; - type.readonly = readonly; - type.labeledElementDeclarations = namedMemberDeclarations; - return type; } - function createNormalizedTypeReference(target, typeArguments) { - return target.objectFlags & 8 /* Tuple */ ? createNormalizedTupleType(target, typeArguments) : createTypeReference(target, typeArguments); + return anySignature; + } + function isPotentiallyUncalledDecorator(decorator, signatures) { + return signatures.length && every(signatures, (signature) => signature.minArgumentCount === 0 && !signatureHasRestParameter(signature) && signature.parameters.length < getDecoratorArgumentCount(decorator, signature)); + } + function resolveSignature(node, candidatesOutArray, checkMode) { + switch (node.kind) { + case 214 /* CallExpression */: + return resolveCallExpression(node, candidatesOutArray, checkMode); + case 215 /* NewExpression */: + return resolveNewExpression(node, candidatesOutArray, checkMode); + case 216 /* TaggedTemplateExpression */: + return resolveTaggedTemplateExpression(node, candidatesOutArray, checkMode); + case 171 /* Decorator */: + return resolveDecorator(node, candidatesOutArray, checkMode); + case 290 /* JsxOpeningFragment */: + case 287 /* JsxOpeningElement */: + case 286 /* JsxSelfClosingElement */: + return resolveJsxOpeningLikeElement(node, candidatesOutArray, checkMode); + case 227 /* BinaryExpression */: + return resolveInstanceofExpression(node, candidatesOutArray, checkMode); + } + Debug.assertNever(node, "Branch in 'resolveSignature' should be unreachable."); + } + function getResolvedSignature(node, candidatesOutArray, checkMode) { + const links = getNodeLinks(node); + const cached = links.resolvedSignature; + if (cached && cached !== resolvingSignature && !candidatesOutArray) { + return cached; + } + const saveResolutionStart = resolutionStart; + if (!cached) { + resolutionStart = resolutionTargets.length; + } + links.resolvedSignature = resolvingSignature; + const result = resolveSignature(node, candidatesOutArray, checkMode || 0 /* Normal */); + resolutionStart = saveResolutionStart; + if (result !== resolvingSignature) { + links.resolvedSignature = flowLoopStart === flowLoopCount ? result : cached; } - function createNormalizedTupleType(target, elementTypes) { - var _a, _b, _c; - if (!(target.combinedFlags & 14 /* NonRequired */)) { - return createTypeReference(target, elementTypes); - } - if (target.combinedFlags & 8 /* Variadic */) { - const unionIndex = findIndex(elementTypes, (t, i) => !!(target.elementFlags[i] & 8 /* Variadic */ && t.flags & (131072 /* Never */ | 1048576 /* Union */))); - if (unionIndex >= 0) { - return checkCrossProductUnion(map(elementTypes, (t, i) => target.elementFlags[i] & 8 /* Variadic */ ? t : unknownType)) ? mapType(elementTypes[unionIndex], (t) => createNormalizedTupleType(target, replaceElement(elementTypes, unionIndex, t))) : errorType; - } - } - const expandedTypes = []; - const expandedFlags = []; - let expandedDeclarations = []; - let lastRequiredIndex = -1; - let firstRestIndex = -1; - let lastOptionalOrRestIndex = -1; - for (let i = 0; i < elementTypes.length; i++) { - const type = elementTypes[i]; - const flags = target.elementFlags[i]; - if (flags & 8 /* Variadic */) { - if (type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericMappedType(type)) { - addElement(type, 8 /* Variadic */, (_a = target.labeledElementDeclarations) == null ? void 0 : _a[i]); - } else if (isTupleType(type)) { - const elements = getElementTypes(type); - if (elements.length + expandedTypes.length >= 1e4) { - error(currentNode, isPartOfTypeNode(currentNode) ? Diagnostics.Type_produces_a_tuple_type_that_is_too_large_to_represent : Diagnostics.Expression_produces_a_tuple_type_that_is_too_large_to_represent); - return errorType; - } - forEach(elements, (t, n) => { - var _a2; - return addElement(t, type.target.elementFlags[n], (_a2 = type.target.labeledElementDeclarations) == null ? void 0 : _a2[n]); - }); - } else { - addElement(isArrayLikeType(type) && getIndexTypeOfType(type, numberType) || errorType, 4 /* Rest */, (_b = target.labeledElementDeclarations) == null ? void 0 : _b[i]); - } - } else { - addElement(type, flags, (_c = target.labeledElementDeclarations) == null ? void 0 : _c[i]); + return result; + } + function isJSConstructor(node) { + var _a; + if (!node || !isInJSFile(node)) { + return false; + } + const func = isFunctionDeclaration(node) || isFunctionExpression(node) ? node : (isVariableDeclaration(node) || isPropertyAssignment(node)) && node.initializer && isFunctionExpression(node.initializer) ? node.initializer : void 0; + if (func) { + if (getJSDocClassTag(node)) return true; + if (isPropertyAssignment(walkUpParenthesizedExpressions(func.parent))) return false; + const symbol = getSymbolOfDeclaration(func); + return !!((_a = symbol == null ? void 0 : symbol.members) == null ? void 0 : _a.size); + } + return false; + } + function mergeJSSymbols(target, source) { + var _a, _b; + if (source) { + const links = getSymbolLinks(source); + if (!links.inferredClassSymbol || !links.inferredClassSymbol.has(getSymbolId(target))) { + const inferred = isTransientSymbol(target) ? target : cloneSymbol(target); + inferred.exports = inferred.exports || createSymbolTable(); + inferred.members = inferred.members || createSymbolTable(); + inferred.flags |= source.flags & 32 /* Class */; + if ((_a = source.exports) == null ? void 0 : _a.size) { + mergeSymbolTable(inferred.exports, source.exports); } + if ((_b = source.members) == null ? void 0 : _b.size) { + mergeSymbolTable(inferred.members, source.members); + } + (links.inferredClassSymbol || (links.inferredClassSymbol = /* @__PURE__ */ new Map())).set(getSymbolId(inferred), inferred); + return inferred; } - for (let i = 0; i < lastRequiredIndex; i++) { - if (expandedFlags[i] & 2 /* Optional */) - expandedFlags[i] = 1 /* Required */; - } - if (firstRestIndex >= 0 && firstRestIndex < lastOptionalOrRestIndex) { - expandedTypes[firstRestIndex] = getUnionType(sameMap( - expandedTypes.slice(firstRestIndex, lastOptionalOrRestIndex + 1), - (t, i) => expandedFlags[firstRestIndex + i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t - )); - expandedTypes.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex); - expandedFlags.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex); - expandedDeclarations == null ? void 0 : expandedDeclarations.splice(firstRestIndex + 1, lastOptionalOrRestIndex - firstRestIndex); + return links.inferredClassSymbol.get(getSymbolId(target)); + } + } + function getAssignedClassSymbol(decl) { + var _a; + const assignmentSymbol = decl && getSymbolOfExpando( + decl, + /*allowDeclaration*/ + true + ); + const prototype = (_a = assignmentSymbol == null ? void 0 : assignmentSymbol.exports) == null ? void 0 : _a.get("prototype"); + const init = (prototype == null ? void 0 : prototype.valueDeclaration) && getAssignedJSPrototype(prototype.valueDeclaration); + return init ? getSymbolOfDeclaration(init) : void 0; + } + function getSymbolOfExpando(node, allowDeclaration) { + if (!node.parent) { + return void 0; + } + let name; + let decl; + if (isVariableDeclaration(node.parent) && node.parent.initializer === node) { + if (!isInJSFile(node) && !(isVarConstLike2(node.parent) && isFunctionLikeDeclaration(node))) { + return void 0; } - const tupleTarget = getTupleTargetType(expandedFlags, target.readonly, expandedDeclarations); - return tupleTarget === emptyGenericType ? emptyObjectType : expandedFlags.length ? createTypeReference(tupleTarget, expandedTypes) : tupleTarget; - function addElement(type, flags, declaration) { - if (flags & 1 /* Required */) { - lastRequiredIndex = expandedFlags.length; - } - if (flags & 4 /* Rest */ && firstRestIndex < 0) { - firstRestIndex = expandedFlags.length; - } - if (flags & (2 /* Optional */ | 4 /* Rest */)) { - lastOptionalOrRestIndex = expandedFlags.length; + name = node.parent.name; + decl = node.parent; + } else if (isBinaryExpression(node.parent)) { + const parentNode = node.parent; + const parentNodeOperator = node.parent.operatorToken.kind; + if (parentNodeOperator === 64 /* EqualsToken */ && (allowDeclaration || parentNode.right === node)) { + name = parentNode.left; + decl = name; + } else if (parentNodeOperator === 57 /* BarBarToken */ || parentNodeOperator === 61 /* QuestionQuestionToken */) { + if (isVariableDeclaration(parentNode.parent) && parentNode.parent.initializer === parentNode) { + name = parentNode.parent.name; + decl = parentNode.parent; + } else if (isBinaryExpression(parentNode.parent) && parentNode.parent.operatorToken.kind === 64 /* EqualsToken */ && (allowDeclaration || parentNode.parent.right === parentNode)) { + name = parentNode.parent.left; + decl = name; } - expandedTypes.push(flags & 2 /* Optional */ ? addOptionality( - type, - /*isProperty*/ - true - ) : type); - expandedFlags.push(flags); - if (expandedDeclarations && declaration) { - expandedDeclarations.push(declaration); - } else { - expandedDeclarations = void 0; + if (!name || !isBindableStaticNameExpression(name) || !isSameEntityName(name, parentNode.left)) { + return void 0; } } + } else if (allowDeclaration && isFunctionDeclaration(node)) { + name = node.name; + decl = node; } - function sliceTupleType(type, index, endSkipCount = 0) { - const target = type.target; - const endIndex = getTypeReferenceArity(type) - endSkipCount; - return index > target.fixedLength ? getRestArrayTypeOfTupleType(type) || createTupleType(emptyArray) : createTupleType( - getTypeArguments(type).slice(index, endIndex), - target.elementFlags.slice(index, endIndex), - /*readonly*/ - false, - target.labeledElementDeclarations && target.labeledElementDeclarations.slice(index, endIndex) - ); + if (!decl || !name || !allowDeclaration && !getExpandoInitializer(node, isPrototypeAccess(name))) { + return void 0; } - function getKnownKeysOfTupleType(type) { - return getUnionType(append( - arrayOf(type.target.fixedLength, (i) => getStringLiteralType("" + i)), - getIndexType(type.target.readonly ? globalReadonlyArrayType : globalArrayType) - )); + return getSymbolOfNode(decl); + } + function getAssignedJSPrototype(node) { + if (!node.parent) { + return false; } - function getStartElementCount(type, flags) { - const index = findIndex(type.elementFlags, (f) => !(f & flags)); - return index >= 0 ? index : type.elementFlags.length; + let parent2 = node.parent; + while (parent2 && parent2.kind === 212 /* PropertyAccessExpression */) { + parent2 = parent2.parent; } - function getEndElementCount(type, flags) { - return type.elementFlags.length - findLastIndex(type.elementFlags, (f) => !(f & flags)) - 1; + if (parent2 && isBinaryExpression(parent2) && isPrototypeAccess(parent2.left) && parent2.operatorToken.kind === 64 /* EqualsToken */) { + const right = getInitializerOfBinaryExpression(parent2); + return isObjectLiteralExpression(right) && right; } - function getElementTypes(type) { - const typeArguments = getTypeArguments(type); - const arity = getTypeReferenceArity(type); - return typeArguments.length === arity ? typeArguments : typeArguments.slice(0, arity); + } + function checkCallExpression(node, checkMode) { + var _a, _b, _c; + checkGrammarTypeArguments(node, node.typeArguments); + const signature = getResolvedSignature( + node, + /*candidatesOutArray*/ + void 0, + checkMode + ); + if (signature === resolvingSignature) { + return silentNeverType; } - function getTypeFromOptionalTypeNode(node) { - return addOptionality( - getTypeFromTypeNode(node.type), - /*isProperty*/ - true - ); + checkDeprecatedSignature(signature, node); + if (node.expression.kind === 108 /* SuperKeyword */) { + return voidType; } - function getTypeId(type) { - return type.id; + if (node.kind === 215 /* NewExpression */) { + const declaration = signature.declaration; + if (declaration && declaration.kind !== 177 /* Constructor */ && declaration.kind !== 181 /* ConstructSignature */ && declaration.kind !== 186 /* ConstructorType */ && !(isJSDocSignature(declaration) && ((_b = (_a = getJSDocRoot(declaration)) == null ? void 0 : _a.parent) == null ? void 0 : _b.kind) === 177 /* Constructor */) && !isJSDocConstructSignature(declaration) && !isJSConstructor(declaration)) { + if (noImplicitAny) { + error2(node, Diagnostics.new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type); + } + return anyType; + } } - function containsType(types, type) { - return binarySearch(types, type, getTypeId, compareValues) >= 0; + if (isInJSFile(node) && isCommonJsRequire(node)) { + return resolveExternalModuleTypeByLiteral(node.arguments[0]); } - function insertType(types, type) { - const index = binarySearch(types, type, getTypeId, compareValues); - if (index < 0) { - types.splice(~index, 0, type); - return true; - } - return false; + const returnType = getReturnTypeOfSignature(signature); + if (returnType.flags & 12288 /* ESSymbolLike */ && isSymbolOrSymbolForCall(node)) { + return getESSymbolLikeTypeForNode(walkUpParenthesizedExpressions(node.parent)); } - function addTypeToUnion(typeSet, includes, type) { - const flags = type.flags; - if (!(flags & 131072 /* Never */)) { - includes |= flags & 473694207 /* IncludesMask */; - if (flags & 465829888 /* Instantiable */) - includes |= 33554432 /* IncludesInstantiable */; - if (type === wildcardType) - includes |= 8388608 /* IncludesWildcard */; - if (!strictNullChecks && flags & 98304 /* Nullable */) { - if (!(getObjectFlags(type) & 65536 /* ContainsWideningType */)) - includes |= 4194304 /* IncludesNonWideningType */; - } else { - const len = typeSet.length; - const index = len && type.id > typeSet[len - 1].id ? ~len : binarySearch(typeSet, type, getTypeId, compareValues); - if (index < 0) { - typeSet.splice(~index, 0, type); - } - } + if (node.kind === 214 /* CallExpression */ && !node.questionDotToken && node.parent.kind === 245 /* ExpressionStatement */ && returnType.flags & 16384 /* Void */ && getTypePredicateOfSignature(signature)) { + if (!isDottedName(node.expression)) { + error2(node.expression, Diagnostics.Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name); + } else if (!getEffectsSignature(node)) { + const diagnostic = error2(node.expression, Diagnostics.Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation); + getTypeOfDottedName(node.expression, diagnostic); } - return includes; } - function addTypesToUnion(typeSet, includes, types) { - let lastType; - for (const type of types) { - if (type !== lastType) { - includes = type.flags & 1048576 /* Union */ ? addTypesToUnion(typeSet, includes | (isNamedUnionType(type) ? 1048576 /* Union */ : 0), type.types) : addTypeToUnion(typeSet, includes, type); - lastType = type; - } + if (isInJSFile(node)) { + const jsSymbol = getSymbolOfExpando( + node, + /*allowDeclaration*/ + false + ); + if ((_c = jsSymbol == null ? void 0 : jsSymbol.exports) == null ? void 0 : _c.size) { + const jsAssignmentType = createAnonymousType(jsSymbol, jsSymbol.exports, emptyArray, emptyArray, emptyArray); + jsAssignmentType.objectFlags |= 4096 /* JSLiteral */; + return getIntersectionType([returnType, jsAssignmentType]); } - return includes; } - function removeSubtypes(types, hasObjectTypes) { - var _a; - if (types.length < 2) { - return types; - } - const id = getTypeListId(types); - const match = subtypeReductionCache.get(id); - if (match) { - return match; - } - const hasEmptyObject = hasObjectTypes && some(types, (t) => !!(t.flags & 524288 /* Object */) && !isGenericMappedType(t) && isEmptyResolvedType(resolveStructuredTypeMembers(t))); - const len = types.length; - let i = len; - let count = 0; - while (i > 0) { - i--; - const source = types[i]; - if (hasEmptyObject || source.flags & 469499904 /* StructuredOrInstantiable */) { - if (source.flags & 262144 /* TypeParameter */ && getBaseConstraintOrType(source).flags & 1048576 /* Union */) { - if (isTypeRelatedTo(source, getUnionType(map(types, (t) => t === source ? neverType : t)), strictSubtypeRelation)) { - orderedRemoveItemAt(types, i); - } - continue; - } - const keyProperty = source.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 58982400 /* InstantiableNonPrimitive */) ? find(getPropertiesOfType(source), (p) => isUnitType(getTypeOfSymbol(p))) : void 0; - const keyPropertyType = keyProperty && getRegularTypeOfLiteralType(getTypeOfSymbol(keyProperty)); - for (const target of types) { - if (source !== target) { - if (count === 1e5) { - const estimatedCount = count / (len - i) * len; - if (estimatedCount > 1e6) { - (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "removeSubtypes_DepthLimit", { typeIds: types.map((t) => t.id) }); - error(currentNode, Diagnostics.Expression_produces_a_union_type_that_is_too_complex_to_represent); - return void 0; - } - } - count++; - if (keyProperty && target.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 58982400 /* InstantiableNonPrimitive */)) { - const t = getTypeOfPropertyOfType(target, keyProperty.escapedName); - if (t && isUnitType(t) && getRegularTypeOfLiteralType(t) !== keyPropertyType) { - continue; - } - } - if (isTypeRelatedTo(source, target, strictSubtypeRelation) && (!(getObjectFlags(getTargetType(source)) & 1 /* Class */) || !(getObjectFlags(getTargetType(target)) & 1 /* Class */) || isTypeDerivedFrom(source, target))) { - orderedRemoveItemAt(types, i); - break; - } - } - } - } - } - subtypeReductionCache.set(id, types); - return types; + return returnType; + } + function checkDeprecatedSignature(signature, node) { + if (signature.flags & 128 /* IsSignatureCandidateForOverloadFailure */) return; + if (signature.declaration && signature.declaration.flags & 536870912 /* Deprecated */) { + const suggestionNode = getDeprecatedSuggestionNode(node); + const name = tryGetPropertyAccessOrIdentifierToString(getInvokedExpression(node)); + addDeprecatedSuggestionWithSignature(suggestionNode, signature.declaration, name, signatureToString(signature)); } - function removeRedundantLiteralTypes(types, includes, reduceVoidUndefined) { - let i = types.length; - while (i > 0) { - i--; - const t = types[i]; - const flags = t.flags; - const remove = flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) && includes & 4 /* String */ || flags & 256 /* NumberLiteral */ && includes & 8 /* Number */ || flags & 2048 /* BigIntLiteral */ && includes & 64 /* BigInt */ || flags & 8192 /* UniqueESSymbol */ && includes & 4096 /* ESSymbol */ || reduceVoidUndefined && flags & 32768 /* Undefined */ && includes & 16384 /* Void */ || isFreshLiteralType(t) && containsType(types, t.regularType); - if (remove) { - orderedRemoveItemAt(types, i); - } - } + } + function getDeprecatedSuggestionNode(node) { + node = skipParentheses(node); + switch (node.kind) { + case 214 /* CallExpression */: + case 171 /* Decorator */: + case 215 /* NewExpression */: + return getDeprecatedSuggestionNode(node.expression); + case 216 /* TaggedTemplateExpression */: + return getDeprecatedSuggestionNode(node.tag); + case 287 /* JsxOpeningElement */: + case 286 /* JsxSelfClosingElement */: + return getDeprecatedSuggestionNode(node.tagName); + case 213 /* ElementAccessExpression */: + return node.argumentExpression; + case 212 /* PropertyAccessExpression */: + return node.name; + case 184 /* TypeReference */: + const typeReference = node; + return isQualifiedName(typeReference.typeName) ? typeReference.typeName.right : typeReference; + default: + return node; } - function removeStringLiteralsMatchedByTemplateLiterals(types) { - const templates = filter(types, (t) => !!(t.flags & 134217728 /* TemplateLiteral */) && isPatternLiteralType(t)); - if (templates.length) { - let i = types.length; - while (i > 0) { - i--; - const t = types[i]; - if (t.flags & 128 /* StringLiteral */ && some(templates, (template) => isTypeMatchedByTemplateLiteralType(t, template))) { - orderedRemoveItemAt(types, i); - } - } - } + } + function isSymbolOrSymbolForCall(node) { + if (!isCallExpression(node)) return false; + let left = node.expression; + if (isPropertyAccessExpression(left) && left.name.escapedText === "for") { + left = left.expression; } - function isNamedUnionType(type) { - return !!(type.flags & 1048576 /* Union */ && (type.aliasSymbol || type.origin)); + if (!isIdentifier(left) || left.escapedText !== "Symbol") { + return false; } - function addNamedUnions(namedUnions, types) { - for (const t of types) { - if (t.flags & 1048576 /* Union */) { - const origin = t.origin; - if (t.aliasSymbol || origin && !(origin.flags & 1048576 /* Union */)) { - pushIfUnique(namedUnions, t); - } else if (origin && origin.flags & 1048576 /* Union */) { - addNamedUnions(namedUnions, origin.types); - } - } - } + const globalESSymbol = getGlobalESSymbolConstructorSymbol( + /*reportErrors*/ + false + ); + if (!globalESSymbol) { + return false; } - function createOriginUnionOrIntersectionType(flags, types) { - const result = createOriginType(flags); - result.types = types; - return result; + return globalESSymbol === resolveName( + left, + "Symbol", + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); + } + function checkImportCallExpression(node) { + checkGrammarImportCallExpression(node); + if (node.arguments.length === 0) { + return createPromiseReturnType(node, anyType); } - function getUnionType(types, unionReduction = 1 /* Literal */, aliasSymbol, aliasTypeArguments, origin) { - if (types.length === 0) { - return neverType; - } - if (types.length === 1) { - return types[0]; - } - if (types.length === 2 && !origin && (types[0].flags & 1048576 /* Union */ || types[1].flags & 1048576 /* Union */)) { - const infix = unionReduction === 0 /* None */ ? "N" : unionReduction === 2 /* Subtype */ ? "S" : "L"; - const index = types[0].id < types[1].id ? 0 : 1; - const id = types[index].id + infix + types[1 - index].id + getAliasId(aliasSymbol, aliasTypeArguments); - let type = unionOfUnionTypes.get(id); - if (!type) { - type = getUnionTypeWorker( - types, - unionReduction, - aliasSymbol, - aliasTypeArguments, - /*origin*/ - void 0 - ); - unionOfUnionTypes.set(id, type); - } - return type; + const specifier = node.arguments[0]; + const specifierType = checkExpressionCached(specifier); + const optionsType = node.arguments.length > 1 ? checkExpressionCached(node.arguments[1]) : void 0; + for (let i = 2; i < node.arguments.length; ++i) { + checkExpressionCached(node.arguments[i]); + } + if (specifierType.flags & 32768 /* Undefined */ || specifierType.flags & 65536 /* Null */ || !isTypeAssignableTo(specifierType, stringType)) { + error2(specifier, Diagnostics.Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0, typeToString(specifierType)); + } + if (optionsType) { + const importCallOptionsType = getGlobalImportCallOptionsType( + /*reportErrors*/ + true + ); + if (importCallOptionsType !== emptyObjectType) { + checkTypeAssignableTo(optionsType, getNullableType(importCallOptionsType, 32768 /* Undefined */), node.arguments[1]); } - return getUnionTypeWorker(types, unionReduction, aliasSymbol, aliasTypeArguments, origin); } - function getUnionTypeWorker(types, unionReduction, aliasSymbol, aliasTypeArguments, origin) { - let typeSet = []; - const includes = addTypesToUnion(typeSet, 0, types); - if (unionReduction !== 0 /* None */) { - if (includes & 3 /* AnyOrUnknown */) { - return includes & 1 /* Any */ ? includes & 8388608 /* IncludesWildcard */ ? wildcardType : anyType : includes & 65536 /* Null */ || containsType(typeSet, unknownType) ? unknownType : nonNullUnknownType; - } - if (includes & 32768 /* Undefined */) { - if (typeSet.length >= 2 && typeSet[0] === undefinedType && typeSet[1] === missingType) { - orderedRemoveItemAt(typeSet, 1); - } - } - if (includes & (32 /* Enum */ | 2944 /* Literal */ | 8192 /* UniqueESSymbol */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || includes & 16384 /* Void */ && includes & 32768 /* Undefined */) { - removeRedundantLiteralTypes(typeSet, includes, !!(unionReduction & 2 /* Subtype */)); - } - if (includes & 128 /* StringLiteral */ && includes & 134217728 /* TemplateLiteral */) { - removeStringLiteralsMatchedByTemplateLiterals(typeSet); - } - if (unionReduction === 2 /* Subtype */) { - typeSet = removeSubtypes(typeSet, !!(includes & 524288 /* Object */)); - if (!typeSet) { - return errorType; - } - } - if (typeSet.length === 0) { - return includes & 65536 /* Null */ ? includes & 4194304 /* IncludesNonWideningType */ ? nullType : nullWideningType : includes & 32768 /* Undefined */ ? includes & 4194304 /* IncludesNonWideningType */ ? undefinedType : undefinedWideningType : neverType; - } + const moduleSymbol = resolveExternalModuleName(node, specifier); + if (moduleSymbol) { + const esModuleSymbol = resolveESModuleSymbol( + moduleSymbol, + specifier, + /*dontResolveAlias*/ + true, + /*suppressInteropError*/ + false + ); + if (esModuleSymbol) { + return createPromiseReturnType( + node, + getTypeWithSyntheticDefaultOnly(getTypeOfSymbol(esModuleSymbol), esModuleSymbol, moduleSymbol, specifier) || getTypeWithSyntheticDefaultImportType(getTypeOfSymbol(esModuleSymbol), esModuleSymbol, moduleSymbol, specifier) + ); } - if (!origin && includes & 1048576 /* Union */) { - const namedUnions = []; - addNamedUnions(namedUnions, types); - const reducedTypes = []; - for (const t of typeSet) { - if (!some(namedUnions, (union) => containsType(union.types, t))) { - reducedTypes.push(t); - } - } - if (!aliasSymbol && namedUnions.length === 1 && reducedTypes.length === 0) { - return namedUnions[0]; - } - const namedTypesCount = reduceLeft(namedUnions, (sum, union) => sum + union.types.length, 0); - if (namedTypesCount + reducedTypes.length === typeSet.length) { - for (const t of namedUnions) { - insertType(reducedTypes, t); - } - origin = createOriginUnionOrIntersectionType(1048576 /* Union */, reducedTypes); - } + } + return createPromiseReturnType(node, anyType); + } + function createDefaultPropertyWrapperForModule(symbol, originalSymbol, anonymousSymbol) { + const memberTable = createSymbolTable(); + const newSymbol = createSymbol(2097152 /* Alias */, "default" /* Default */); + newSymbol.parent = originalSymbol; + newSymbol.links.nameType = getStringLiteralType("default"); + newSymbol.links.aliasTarget = resolveSymbol(symbol); + memberTable.set("default" /* Default */, newSymbol); + return createAnonymousType(anonymousSymbol, memberTable, emptyArray, emptyArray, emptyArray); + } + function getTypeWithSyntheticDefaultOnly(type, symbol, originalSymbol, moduleSpecifier) { + const hasDefaultOnly = isOnlyImportableAsDefault(moduleSpecifier); + if (hasDefaultOnly && type && !isErrorType(type)) { + const synthType = type; + if (!synthType.defaultOnlyType) { + const type2 = createDefaultPropertyWrapperForModule(symbol, originalSymbol); + synthType.defaultOnlyType = type2; } - const objectFlags = (includes & 36323331 /* NotPrimitiveUnion */ ? 0 : 32768 /* PrimitiveUnion */) | (includes & 2097152 /* Intersection */ ? 16777216 /* ContainsIntersections */ : 0); - return getUnionTypeFromSortedList(typeSet, objectFlags, aliasSymbol, aliasTypeArguments, origin); + return synthType.defaultOnlyType; } - function getUnionOrIntersectionTypePredicate(signatures, kind) { - let last2; - const types = []; - for (const sig of signatures) { - const pred = getTypePredicateOfSignature(sig); - if (pred) { - if (pred.kind !== 0 /* This */ && pred.kind !== 1 /* Identifier */ || last2 && !typePredicateKindsMatch(last2, pred)) { - return void 0; - } - last2 = pred; - types.push(pred.type); + return void 0; + } + function getTypeWithSyntheticDefaultImportType(type, symbol, originalSymbol, moduleSpecifier) { + var _a; + if (allowSyntheticDefaultImports && type && !isErrorType(type)) { + const synthType = type; + if (!synthType.syntheticType) { + const file = (_a = originalSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); + const hasSyntheticDefault = canHaveSyntheticDefault( + file, + originalSymbol, + /*dontResolveAlias*/ + false, + moduleSpecifier + ); + if (hasSyntheticDefault) { + const anonymousSymbol = createSymbol(2048 /* TypeLiteral */, "__type" /* Type */); + const defaultContainingObject = createDefaultPropertyWrapperForModule(symbol, originalSymbol, anonymousSymbol); + anonymousSymbol.links.type = defaultContainingObject; + synthType.syntheticType = isValidSpreadType(type) ? getSpreadType( + type, + defaultContainingObject, + anonymousSymbol, + /*objectFlags*/ + 0, + /*readonly*/ + false + ) : defaultContainingObject; } else { - const returnType = kind !== 2097152 /* Intersection */ ? getReturnTypeOfSignature(sig) : void 0; - if (returnType !== falseType && returnType !== regularFalseType) { - return void 0; - } + synthType.syntheticType = type; } } - if (!last2) { - return void 0; - } - const compositeType = getUnionOrIntersectionType(types, kind); - return createTypePredicate(last2.kind, last2.parameterName, last2.parameterIndex, compositeType); + return synthType.syntheticType; + } + return type; + } + function isCommonJsRequire(node) { + if (!isRequireCall( + node, + /*requireStringLiteralLikeArgument*/ + true + )) { + return false; } - function typePredicateKindsMatch(a, b) { - return a.kind === b.kind && a.parameterIndex === b.parameterIndex; + if (!isIdentifier(node.expression)) return Debug.fail(); + const resolvedRequire = resolveName( + node.expression, + node.expression.escapedText, + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (resolvedRequire === requireSymbol) { + return true; } - function getUnionTypeFromSortedList(types, precomputedObjectFlags, aliasSymbol, aliasTypeArguments, origin) { - if (types.length === 0) { - return neverType; - } - if (types.length === 1) { - return types[0]; + if (resolvedRequire.flags & 2097152 /* Alias */) { + return false; + } + const targetDeclarationKind = resolvedRequire.flags & 16 /* Function */ ? 263 /* FunctionDeclaration */ : resolvedRequire.flags & 3 /* Variable */ ? 261 /* VariableDeclaration */ : 0 /* Unknown */; + if (targetDeclarationKind !== 0 /* Unknown */) { + const decl = getDeclarationOfKind(resolvedRequire, targetDeclarationKind); + return !!decl && !!(decl.flags & 33554432 /* Ambient */); + } + return false; + } + function checkTaggedTemplateExpression(node) { + if (!checkGrammarTaggedTemplateChain(node)) checkGrammarTypeArguments(node, node.typeArguments); + if (languageVersion < LanguageFeatureMinimumTarget.TaggedTemplates) { + checkExternalEmitHelpers(node, 262144 /* MakeTemplateObject */); + } + const signature = getResolvedSignature(node); + checkDeprecatedSignature(signature, node); + return getReturnTypeOfSignature(signature); + } + function checkAssertion(node, checkMode) { + if (node.kind === 217 /* TypeAssertionExpression */) { + const file = getSourceFileOfNode(node); + if (file && fileExtensionIsOneOf(file.fileName, [".cts" /* Cts */, ".mts" /* Mts */])) { + grammarErrorOnNode(node, Diagnostics.This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead); } - const typeKey = !origin ? getTypeListId(types) : origin.flags & 1048576 /* Union */ ? `|${getTypeListId(origin.types)}` : origin.flags & 2097152 /* Intersection */ ? `&${getTypeListId(origin.types)}` : `#${origin.type.id}|${getTypeListId(types)}`; - const id = typeKey + getAliasId(aliasSymbol, aliasTypeArguments); - let type = unionTypes.get(id); - if (!type) { - type = createType(1048576 /* Union */); - type.objectFlags = precomputedObjectFlags | getPropagatingFlagsOfTypes( - types, - /*excludeKinds*/ - 98304 /* Nullable */ - ); - type.types = types; - type.origin = origin; - type.aliasSymbol = aliasSymbol; - type.aliasTypeArguments = aliasTypeArguments; - if (types.length === 2 && types[0].flags & 512 /* BooleanLiteral */ && types[1].flags & 512 /* BooleanLiteral */) { - type.flags |= 16 /* Boolean */; - type.intrinsicName = "boolean"; - } - unionTypes.set(id, type); + if (compilerOptions.erasableSyntaxOnly) { + const start = skipTrivia(file.text, node.pos); + const end = node.expression.pos; + diagnostics.add(createFileDiagnostic(file, start, end - start, Diagnostics.This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled)); } - return type; } - function getTypeFromUnionTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const aliasSymbol = getAliasSymbolForTypeNode(node); - links.resolvedType = getUnionType( - map(node.types, getTypeFromTypeNode), - 1 /* Literal */, - aliasSymbol, - getTypeArgumentsForAliasSymbol(aliasSymbol) - ); - } - return links.resolvedType; + return checkAssertionWorker(node, checkMode); + } + function isValidConstAssertionArgument(node) { + switch (node.kind) { + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 210 /* ArrayLiteralExpression */: + case 211 /* ObjectLiteralExpression */: + case 229 /* TemplateExpression */: + return true; + case 218 /* ParenthesizedExpression */: + return isValidConstAssertionArgument(node.expression); + case 225 /* PrefixUnaryExpression */: + const op = node.operator; + const arg = node.operand; + return op === 41 /* MinusToken */ && (arg.kind === 9 /* NumericLiteral */ || arg.kind === 10 /* BigIntLiteral */) || op === 40 /* PlusToken */ && arg.kind === 9 /* NumericLiteral */; + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + const expr = skipParentheses(node.expression); + const symbol = isEntityNameExpression(expr) ? resolveEntityName( + expr, + 111551 /* Value */, + /*ignoreErrors*/ + true + ) : void 0; + return !!(symbol && symbol.flags & 384 /* Enum */); } - function addTypeToIntersection(typeSet, includes, type) { - const flags = type.flags; - if (flags & 2097152 /* Intersection */) { - return addTypesToIntersection(typeSet, includes, type.types); + return false; + } + function checkAssertionWorker(node, checkMode) { + const { type, expression } = getAssertionTypeAndExpression(node); + const exprType = checkExpression(expression, checkMode); + if (isConstTypeReference(type)) { + if (!isValidConstAssertionArgument(expression)) { + error2(expression, Diagnostics.A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array_or_object_literals); } - if (isEmptyAnonymousObjectType(type)) { - if (!(includes & 16777216 /* IncludesEmptyObject */)) { - includes |= 16777216 /* IncludesEmptyObject */; - typeSet.set(type.id.toString(), type); + return getRegularTypeOfLiteralType(exprType); + } + const links = getNodeLinks(node); + links.assertionExpressionType = exprType; + checkSourceElement(type); + checkNodeDeferred(node); + return getTypeFromTypeNode(type); + } + function getAssertionTypeAndExpression(node) { + let type; + let expression; + switch (node.kind) { + case 235 /* AsExpression */: + case 217 /* TypeAssertionExpression */: + type = node.type; + expression = node.expression; + break; + case 218 /* ParenthesizedExpression */: + type = getJSDocTypeAssertionType(node); + expression = node.expression; + break; + } + return { type, expression }; + } + function checkAssertionDeferred(node) { + const { type } = getAssertionTypeAndExpression(node); + const errNode = isParenthesizedExpression(node) ? type : node; + const links = getNodeLinks(node); + Debug.assertIsDefined(links.assertionExpressionType); + const exprType = getRegularTypeOfObjectLiteral(getBaseTypeOfLiteralType(links.assertionExpressionType)); + const targetType = getTypeFromTypeNode(type); + if (!isErrorType(targetType)) { + addLazyDiagnostic(() => { + const widenedType = getWidenedType(exprType); + if (!isTypeComparableTo(targetType, widenedType)) { + checkTypeComparableTo(exprType, targetType, errNode, Diagnostics.Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first); } - } else { - if (flags & 3 /* AnyOrUnknown */) { - if (type === wildcardType) - includes |= 8388608 /* IncludesWildcard */; - } else if (strictNullChecks || !(flags & 98304 /* Nullable */)) { - if (type === missingType) { - includes |= 262144 /* IncludesMissingType */; - type = undefinedType; + }); + } + } + function checkNonNullChain(node) { + const leftType = checkExpression(node.expression); + const nonOptionalType = getOptionalExpressionType(leftType, node.expression); + return propagateOptionalTypeMarker(getNonNullableType(nonOptionalType), node, nonOptionalType !== leftType); + } + function checkNonNullAssertion(node) { + return node.flags & 64 /* OptionalChain */ ? checkNonNullChain(node) : getNonNullableType(checkExpression(node.expression)); + } + function checkExpressionWithTypeArguments(node) { + checkGrammarExpressionWithTypeArguments(node); + forEach(node.typeArguments, checkSourceElement); + if (node.kind === 234 /* ExpressionWithTypeArguments */) { + const parent2 = walkUpParenthesizedExpressions(node.parent); + if (parent2.kind === 227 /* BinaryExpression */ && parent2.operatorToken.kind === 104 /* InstanceOfKeyword */ && isNodeDescendantOf(node, parent2.right)) { + error2(node, Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression); + } + } + const exprType = node.kind === 234 /* ExpressionWithTypeArguments */ ? checkExpression(node.expression) : isThisIdentifier(node.exprName) ? checkThisExpression(node.exprName) : checkExpression(node.exprName); + return getInstantiationExpressionType(exprType, node); + } + function getInstantiationExpressionType(exprType, node) { + const typeArguments = node.typeArguments; + if (exprType === silentNeverType || isErrorType(exprType) || !some(typeArguments)) { + return exprType; + } + const links = getNodeLinks(node); + if (!links.instantiationExpressionTypes) { + links.instantiationExpressionTypes = /* @__PURE__ */ new Map(); + } + if (links.instantiationExpressionTypes.has(exprType.id)) { + return links.instantiationExpressionTypes.get(exprType.id); + } + let hasSomeApplicableSignature = false; + let nonApplicableType; + const result = getInstantiatedType(exprType); + links.instantiationExpressionTypes.set(exprType.id, result); + const errorType2 = hasSomeApplicableSignature ? nonApplicableType : exprType; + if (errorType2) { + diagnostics.add(createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable, typeToString(errorType2))); + } + return result; + function getInstantiatedType(type) { + let hasSignatures2 = false; + let hasApplicableSignature = false; + const result2 = getInstantiatedTypePart(type); + hasSomeApplicableSignature || (hasSomeApplicableSignature = hasApplicableSignature); + if (hasSignatures2 && !hasApplicableSignature) { + nonApplicableType ?? (nonApplicableType = type); + } + return result2; + function getInstantiatedTypePart(type2) { + if (type2.flags & 524288 /* Object */) { + const resolved = resolveStructuredTypeMembers(type2); + const callSignatures = getInstantiatedSignatures(resolved.callSignatures); + const constructSignatures = getInstantiatedSignatures(resolved.constructSignatures); + hasSignatures2 || (hasSignatures2 = resolved.callSignatures.length !== 0 || resolved.constructSignatures.length !== 0); + hasApplicableSignature || (hasApplicableSignature = callSignatures.length !== 0 || constructSignatures.length !== 0); + if (callSignatures !== resolved.callSignatures || constructSignatures !== resolved.constructSignatures) { + const result3 = createAnonymousType(createSymbol(0 /* None */, "__instantiationExpression" /* InstantiationExpression */), resolved.members, callSignatures, constructSignatures, resolved.indexInfos); + result3.objectFlags |= 8388608 /* InstantiationExpressionType */; + result3.node = node; + return result3; } - if (!typeSet.has(type.id.toString())) { - if (type.flags & 109472 /* Unit */ && includes & 109472 /* Unit */) { - includes |= 67108864 /* NonPrimitive */; + } else if (type2.flags & 58982400 /* InstantiableNonPrimitive */) { + const constraint = getBaseConstraintOfType(type2); + if (constraint) { + const instantiated = getInstantiatedTypePart(constraint); + if (instantiated !== constraint) { + return instantiated; } - typeSet.set(type.id.toString(), type); } + } else if (type2.flags & 1048576 /* Union */) { + return mapType(type2, getInstantiatedType); + } else if (type2.flags & 2097152 /* Intersection */) { + return getIntersectionType(sameMap(type2.types, getInstantiatedTypePart)); } - includes |= flags & 473694207 /* IncludesMask */; + return type2; } - return includes; } - function addTypesToIntersection(typeSet, includes, types) { - for (const type of types) { - includes = addTypeToIntersection(typeSet, includes, getRegularTypeOfLiteralType(type)); - } - return includes; + function getInstantiatedSignatures(signatures) { + const applicableSignatures = filter(signatures, (sig) => !!sig.typeParameters && hasCorrectTypeArgumentArity(sig, typeArguments)); + return sameMap(applicableSignatures, (sig) => { + const typeArgumentTypes = checkTypeArguments( + sig, + typeArguments, + /*reportErrors*/ + true + ); + return typeArgumentTypes ? getSignatureInstantiation(sig, typeArgumentTypes, isInJSFile(sig.declaration)) : sig; + }); } - function removeRedundantSupertypes(types, includes) { - let i = types.length; - while (i > 0) { - i--; - const t = types[i]; - const remove = t.flags & 4 /* String */ && includes & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || t.flags & 8 /* Number */ && includes & 256 /* NumberLiteral */ || t.flags & 64 /* BigInt */ && includes & 2048 /* BigIntLiteral */ || t.flags & 4096 /* ESSymbol */ && includes & 8192 /* UniqueESSymbol */ || t.flags & 16384 /* Void */ && includes & 32768 /* Undefined */ || isEmptyAnonymousObjectType(t) && includes & 470302716 /* DefinitelyNonNullable */; - if (remove) { - orderedRemoveItemAt(types, i); - } - } + } + function checkSatisfiesExpression(node) { + checkSourceElement(node.type); + return checkSatisfiesExpressionWorker(node.expression, node.type); + } + function checkSatisfiesExpressionWorker(expression, target, checkMode) { + const exprType = checkExpression(expression, checkMode); + const targetType = getTypeFromTypeNode(target); + if (isErrorType(targetType)) { + return targetType; } - function eachUnionContains(unionTypes2, type) { - for (const u of unionTypes2) { - if (!containsType(u.types, type)) { - const primitive = type.flags & 128 /* StringLiteral */ ? stringType : type.flags & (32 /* Enum */ | 256 /* NumberLiteral */) ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 8192 /* UniqueESSymbol */ ? esSymbolType : void 0; - if (!primitive || !containsType(u.types, primitive)) { - return false; - } - } - } - return true; + const errorNode = findAncestor(target.parent, (n) => n.kind === 239 /* SatisfiesExpression */ || n.kind === 351 /* JSDocSatisfiesTag */); + checkTypeAssignableToAndOptionallyElaborate(exprType, targetType, errorNode, expression, Diagnostics.Type_0_does_not_satisfy_the_expected_type_1); + return exprType; + } + function checkMetaProperty(node) { + checkGrammarMetaProperty(node); + if (node.keywordToken === 105 /* NewKeyword */) { + return checkNewTargetMetaProperty(node); } - function extractRedundantTemplateLiterals(types) { - let i = types.length; - const literals = filter(types, (t) => !!(t.flags & 128 /* StringLiteral */)); - while (i > 0) { - i--; - const t = types[i]; - if (!(t.flags & 134217728 /* TemplateLiteral */)) - continue; - for (const t2 of literals) { - if (isTypeSubtypeOf(t2, t)) { - orderedRemoveItemAt(types, i); - break; - } else if (isPatternLiteralType(t)) { - return true; - } - } + if (node.keywordToken === 102 /* ImportKeyword */) { + if (node.name.escapedText === "defer") { + Debug.assert(!isCallExpression(node.parent) || node.parent.expression !== node, "Trying to get the type of `import.defer` in `import.defer(...)`"); + return errorType; } - return false; + return checkImportMetaProperty(node); } - function removeFromEach(types, flag) { - for (let i = 0; i < types.length; i++) { - types[i] = filterType(types[i], (t) => !(t.flags & flag)); - } + return Debug.assertNever(node.keywordToken); + } + function checkMetaPropertyKeyword(node) { + switch (node.keywordToken) { + case 102 /* ImportKeyword */: + return getGlobalImportMetaExpressionType(); + case 105 /* NewKeyword */: + const type = checkNewTargetMetaProperty(node); + return isErrorType(type) ? errorType : createNewTargetExpressionType(type); + default: + Debug.assertNever(node.keywordToken); } - function intersectUnionsOfPrimitiveTypes(types) { - let unionTypes2; - const index = findIndex(types, (t) => !!(getObjectFlags(t) & 32768 /* PrimitiveUnion */)); - if (index < 0) { - return false; + } + function checkNewTargetMetaProperty(node) { + const container = getNewTargetContainer(node); + if (!container) { + error2(node, Diagnostics.Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor, "new.target"); + return errorType; + } else if (container.kind === 177 /* Constructor */) { + const symbol = getSymbolOfDeclaration(container.parent); + return getTypeOfSymbol(symbol); + } else { + const symbol = getSymbolOfDeclaration(container); + return getTypeOfSymbol(symbol); + } + } + function checkImportMetaProperty(node) { + if (100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */) { + if (getSourceFileOfNode(node).impliedNodeFormat !== 99 /* ESNext */) { + error2(node, Diagnostics.The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output); } - let i = index + 1; - while (i < types.length) { - const t = types[i]; - if (getObjectFlags(t) & 32768 /* PrimitiveUnion */) { - (unionTypes2 || (unionTypes2 = [types[index]])).push(t); - orderedRemoveItemAt(types, i); + } else if (moduleKind < 6 /* ES2020 */ && moduleKind !== 4 /* System */) { + error2(node, Diagnostics.The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system_node16_node18_node20_or_nodenext); + } + const file = getSourceFileOfNode(node); + Debug.assert(!!(file.flags & 8388608 /* PossiblyContainsImportMeta */), "Containing file is missing import meta node flag."); + return node.name.escapedText === "meta" ? getGlobalImportMetaType() : errorType; + } + function getTypeOfParameter(symbol) { + const declaration = symbol.valueDeclaration; + return addOptionality( + getTypeOfSymbol(symbol), + /*isProperty*/ + false, + /*isOptional*/ + !!declaration && (hasInitializer(declaration) || isOptionalDeclaration(declaration)) + ); + } + function getTupleElementLabelFromBindingElement(node, index, elementFlags) { + switch (node.name.kind) { + case 80 /* Identifier */: { + const name = node.name.escapedText; + if (node.dotDotDotToken) { + return elementFlags & 12 /* Variable */ ? name : `${name}_${index}`; } else { - i++; + return elementFlags & 3 /* Fixed */ ? name : `${name}_n`; } } - if (!unionTypes2) { - return false; - } - const checked = []; - const result = []; - for (const u of unionTypes2) { - for (const t of u.types) { - if (insertType(checked, t)) { - if (eachUnionContains(unionTypes2, t)) { - insertType(result, t); + case 208 /* ArrayBindingPattern */: { + if (node.dotDotDotToken) { + const elements = node.name.elements; + const lastElement = tryCast(lastOrUndefined(elements), isBindingElement); + const elementCount = elements.length - ((lastElement == null ? void 0 : lastElement.dotDotDotToken) ? 1 : 0); + if (index < elementCount) { + const element = elements[index]; + if (isBindingElement(element)) { + return getTupleElementLabelFromBindingElement(element, index, elementFlags); } + } else if (lastElement == null ? void 0 : lastElement.dotDotDotToken) { + return getTupleElementLabelFromBindingElement(lastElement, index - elementCount, elementFlags); } } + break; } - types[index] = getUnionTypeFromSortedList(result, 32768 /* PrimitiveUnion */); - return true; } - function createIntersectionType(types, aliasSymbol, aliasTypeArguments) { - const result = createType(2097152 /* Intersection */); - result.objectFlags = getPropagatingFlagsOfTypes( - types, - /*excludeKinds*/ - 98304 /* Nullable */ - ); - result.types = types; - result.aliasSymbol = aliasSymbol; - result.aliasTypeArguments = aliasTypeArguments; - return result; + return `arg_${index}`; + } + function getTupleElementLabel(d, index = 0, elementFlags = 3 /* Fixed */, restSymbol) { + if (!d) { + const restParameter = tryCast(restSymbol == null ? void 0 : restSymbol.valueDeclaration, isParameter); + return restParameter ? getTupleElementLabelFromBindingElement(restParameter, index, elementFlags) : `${(restSymbol == null ? void 0 : restSymbol.escapedName) ?? "arg"}_${index}`; } - function getIntersectionType(types, aliasSymbol, aliasTypeArguments, noSupertypeReduction) { - const typeMembershipMap = /* @__PURE__ */ new Map(); - const includes = addTypesToIntersection(typeMembershipMap, 0, types); - const typeSet = arrayFrom(typeMembershipMap.values()); - if (includes & 131072 /* Never */) { - return contains(typeSet, silentNeverType) ? silentNeverType : neverType; - } - if (strictNullChecks && includes & 98304 /* Nullable */ && includes & (524288 /* Object */ | 67108864 /* NonPrimitive */ | 16777216 /* IncludesEmptyObject */) || includes & 67108864 /* NonPrimitive */ && includes & (469892092 /* DisjointDomains */ & ~67108864 /* NonPrimitive */) || includes & 402653316 /* StringLike */ && includes & (469892092 /* DisjointDomains */ & ~402653316 /* StringLike */) || includes & 296 /* NumberLike */ && includes & (469892092 /* DisjointDomains */ & ~296 /* NumberLike */) || includes & 2112 /* BigIntLike */ && includes & (469892092 /* DisjointDomains */ & ~2112 /* BigIntLike */) || includes & 12288 /* ESSymbolLike */ && includes & (469892092 /* DisjointDomains */ & ~12288 /* ESSymbolLike */) || includes & 49152 /* VoidLike */ && includes & (469892092 /* DisjointDomains */ & ~49152 /* VoidLike */)) { - return neverType; - } - if (includes & 134217728 /* TemplateLiteral */ && includes & 128 /* StringLiteral */ && extractRedundantTemplateLiterals(typeSet)) { - return neverType; - } - if (includes & 1 /* Any */) { - return includes & 8388608 /* IncludesWildcard */ ? wildcardType : anyType; - } - if (!strictNullChecks && includes & 98304 /* Nullable */) { - return includes & 16777216 /* IncludesEmptyObject */ ? neverType : includes & 32768 /* Undefined */ ? undefinedType : nullType; - } - if (includes & 4 /* String */ && includes & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) || includes & 8 /* Number */ && includes & 256 /* NumberLiteral */ || includes & 64 /* BigInt */ && includes & 2048 /* BigIntLiteral */ || includes & 4096 /* ESSymbol */ && includes & 8192 /* UniqueESSymbol */ || includes & 16384 /* Void */ && includes & 32768 /* Undefined */ || includes & 16777216 /* IncludesEmptyObject */ && includes & 470302716 /* DefinitelyNonNullable */) { - if (!noSupertypeReduction) - removeRedundantSupertypes(typeSet, includes); - } - if (includes & 262144 /* IncludesMissingType */) { - typeSet[typeSet.indexOf(undefinedType)] = missingType; - } - if (typeSet.length === 0) { - return unknownType; - } - if (typeSet.length === 1) { - return typeSet[0]; - } - const id = getTypeListId(typeSet) + getAliasId(aliasSymbol, aliasTypeArguments); - let result = intersectionTypes.get(id); - if (!result) { - if (includes & 1048576 /* Union */) { - if (intersectUnionsOfPrimitiveTypes(typeSet)) { - result = getIntersectionType(typeSet, aliasSymbol, aliasTypeArguments); - } else if (every(typeSet, (t) => !!(t.flags & 1048576 /* Union */ && t.types[0].flags & 32768 /* Undefined */))) { - const containedUndefinedType = some(typeSet, containsMissingType) ? missingType : undefinedType; - removeFromEach(typeSet, 32768 /* Undefined */); - result = getUnionType([getIntersectionType(typeSet), containedUndefinedType], 1 /* Literal */, aliasSymbol, aliasTypeArguments); - } else if (every(typeSet, (t) => !!(t.flags & 1048576 /* Union */ && (t.types[0].flags & 65536 /* Null */ || t.types[1].flags & 65536 /* Null */)))) { - removeFromEach(typeSet, 65536 /* Null */); - result = getUnionType([getIntersectionType(typeSet), nullType], 1 /* Literal */, aliasSymbol, aliasTypeArguments); - } else { - if (!checkCrossProductUnion(typeSet)) { - return errorType; - } - const constituents = getCrossProductIntersections(typeSet); - const origin = some(constituents, (t) => !!(t.flags & 2097152 /* Intersection */)) && getConstituentCountOfTypes(constituents) > getConstituentCountOfTypes(typeSet) ? createOriginUnionOrIntersectionType(2097152 /* Intersection */, typeSet) : void 0; - result = getUnionType(constituents, 1 /* Literal */, aliasSymbol, aliasTypeArguments, origin); - } - } else { - result = createIntersectionType(typeSet, aliasSymbol, aliasTypeArguments); - } - intersectionTypes.set(id, result); - } - return result; + Debug.assert(isIdentifier(d.name)); + return d.name.escapedText; + } + function getParameterNameAtPosition(signature, pos, overrideRestType) { + var _a; + const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); + if (pos < paramCount) { + return signature.parameters[pos].escapedName; + } + const restParameter = signature.parameters[paramCount] || unknownSymbol; + const restType = overrideRestType || getTypeOfSymbol(restParameter); + if (isTupleType(restType)) { + const tupleType = restType.target; + const index = pos - paramCount; + const associatedName = (_a = tupleType.labeledElementDeclarations) == null ? void 0 : _a[index]; + const elementFlags = tupleType.elementFlags[index]; + return getTupleElementLabel(associatedName, index, elementFlags, restParameter); + } + return restParameter.escapedName; + } + function getParameterIdentifierInfoAtPosition(signature, pos) { + var _a; + if (((_a = signature.declaration) == null ? void 0 : _a.kind) === 318 /* JSDocFunctionType */) { + return void 0; } - function getCrossProductUnionSize(types) { - return reduceLeft(types, (n, t) => t.flags & 1048576 /* Union */ ? n * t.types.length : t.flags & 131072 /* Never */ ? 0 : n, 1); + const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); + if (pos < paramCount) { + const param = signature.parameters[pos]; + const paramIdent = getParameterDeclarationIdentifier(param); + return paramIdent ? { + parameter: paramIdent, + parameterName: param.escapedName, + isRestParameter: false + } : void 0; } - function checkCrossProductUnion(types) { - var _a; - const size = getCrossProductUnionSize(types); - if (size >= 1e5) { - (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "checkCrossProductUnion_DepthLimit", { typeIds: types.map((t) => t.id), size }); - error(currentNode, Diagnostics.Expression_produces_a_union_type_that_is_too_complex_to_represent); - return false; - } - return true; + const restParameter = signature.parameters[paramCount] || unknownSymbol; + const restIdent = getParameterDeclarationIdentifier(restParameter); + if (!restIdent) { + return void 0; } - function getCrossProductIntersections(types) { - const count = getCrossProductUnionSize(types); - const intersections = []; - for (let i = 0; i < count; i++) { - const constituents = types.slice(); - let n = i; - for (let j = types.length - 1; j >= 0; j--) { - if (types[j].flags & 1048576 /* Union */) { - const sourceTypes = types[j].types; - const length2 = sourceTypes.length; - constituents[j] = sourceTypes[n % length2]; - n = Math.floor(n / length2); - } - } - const t = getIntersectionType(constituents); - if (!(t.flags & 131072 /* Never */)) - intersections.push(t); + const restType = getTypeOfSymbol(restParameter); + if (isTupleType(restType)) { + const associatedNames = restType.target.labeledElementDeclarations; + const index = pos - paramCount; + const associatedName = associatedNames == null ? void 0 : associatedNames[index]; + const isRestTupleElement = !!(associatedName == null ? void 0 : associatedName.dotDotDotToken); + if (associatedName) { + Debug.assert(isIdentifier(associatedName.name)); + return { parameter: associatedName.name, parameterName: associatedName.name.escapedText, isRestParameter: isRestTupleElement }; } - return intersections; + return void 0; } - function getConstituentCount(type) { - return !(type.flags & 3145728 /* UnionOrIntersection */) || type.aliasSymbol ? 1 : type.flags & 1048576 /* Union */ && type.origin ? getConstituentCount(type.origin) : getConstituentCountOfTypes(type.types); + if (pos === paramCount) { + return { parameter: restIdent, parameterName: restParameter.escapedName, isRestParameter: true }; } - function getConstituentCountOfTypes(types) { - return reduceLeft(types, (n, t) => n + getConstituentCount(t), 0); + return void 0; + } + function getParameterDeclarationIdentifier(symbol) { + return symbol.valueDeclaration && isParameter(symbol.valueDeclaration) && isIdentifier(symbol.valueDeclaration.name) && symbol.valueDeclaration.name; + } + function isValidDeclarationForTupleLabel(d) { + return d.kind === 203 /* NamedTupleMember */ || isParameter(d) && d.name && isIdentifier(d.name); + } + function getNameableDeclarationAtPosition(signature, pos) { + const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); + if (pos < paramCount) { + const decl = signature.parameters[pos].valueDeclaration; + return decl && isValidDeclarationForTupleLabel(decl) ? decl : void 0; } - function areIntersectedTypesAvoidingPrimitiveReduction(t1, t2) { - return !!(t1.flags & (4 /* String */ | 8 /* Number */ | 64 /* BigInt */)) && t2 === emptyTypeLiteralType; + const restParameter = signature.parameters[paramCount] || unknownSymbol; + const restType = getTypeOfSymbol(restParameter); + if (isTupleType(restType)) { + const associatedNames = restType.target.labeledElementDeclarations; + const index = pos - paramCount; + return associatedNames && associatedNames[index]; } - function getTypeFromIntersectionTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const aliasSymbol = getAliasSymbolForTypeNode(node); - const types = map(node.types, getTypeFromTypeNode); - const noSupertypeReduction = types.length === 2 && (areIntersectedTypesAvoidingPrimitiveReduction(types[0], types[1]) || areIntersectedTypesAvoidingPrimitiveReduction(types[1], types[0])); - links.resolvedType = getIntersectionType(types, aliasSymbol, getTypeArgumentsForAliasSymbol(aliasSymbol), noSupertypeReduction); - } - return links.resolvedType; - } - function createIndexType(type, indexFlags) { - const result = createType(4194304 /* Index */); - result.type = type; - result.indexFlags = indexFlags; - return result; + return restParameter.valueDeclaration && isValidDeclarationForTupleLabel(restParameter.valueDeclaration) ? restParameter.valueDeclaration : void 0; + } + function getTypeAtPosition(signature, pos) { + return tryGetTypeAtPosition(signature, pos) || anyType; + } + function tryGetTypeAtPosition(signature, pos) { + const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); + if (pos < paramCount) { + return getTypeOfParameter(signature.parameters[pos]); } - function createOriginIndexType(type) { - const result = createOriginType(4194304 /* Index */); - result.type = type; - return result; + if (signatureHasRestParameter(signature)) { + const restType = getTypeOfSymbol(signature.parameters[paramCount]); + const index = pos - paramCount; + if (!isTupleType(restType) || restType.target.combinedFlags & 12 /* Variable */ || index < restType.target.fixedLength) { + return getIndexedAccessType(restType, getNumberLiteralType(index)); + } } - function getIndexTypeForGenericType(type, indexFlags) { - return indexFlags & 1 /* StringsOnly */ ? type.resolvedStringIndexType || (type.resolvedStringIndexType = createIndexType(type, 1 /* StringsOnly */)) : type.resolvedIndexType || (type.resolvedIndexType = createIndexType(type, 0 /* None */)); + return void 0; + } + function getRestTypeAtPosition(source, pos, readonly) { + const parameterCount = getParameterCount(source); + const minArgumentCount = getMinArgumentCount(source); + const restType = getEffectiveRestType(source); + if (restType && pos >= parameterCount - 1) { + return pos === parameterCount - 1 ? restType : createArrayType(getIndexedAccessType(restType, numberType)); } - function getIndexTypeForMappedType(type, indexFlags) { - const typeParameter = getTypeParameterFromMappedType(type); - const constraintType = getConstraintTypeFromMappedType(type); - const nameType = getNameTypeFromMappedType(type.target || type); - if (!nameType && !(indexFlags & 2 /* NoIndexSignatures */)) { - return constraintType; - } - const keyTypes = []; - if (isMappedTypeWithKeyofConstraintDeclaration(type)) { - if (!isGenericIndexType(constraintType)) { - const modifiersType = getApparentType(getModifiersTypeFromMappedType(type)); - forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType(modifiersType, 8576 /* StringOrNumberLiteralOrUnique */, !!(indexFlags & 1 /* StringsOnly */), addMemberForKeyType); - } else { - return getIndexTypeForGenericType(type, indexFlags); - } + const types = []; + const flags = []; + const names = []; + for (let i = pos; i < parameterCount; i++) { + if (!restType || i < parameterCount - 1) { + types.push(getTypeAtPosition(source, i)); + flags.push(i < minArgumentCount ? 1 /* Required */ : 2 /* Optional */); } else { - forEachType(getLowerBoundOfKeyType(constraintType), addMemberForKeyType); - } - if (isGenericIndexType(constraintType)) { - forEachType(constraintType, addMemberForKeyType); - } - const result = indexFlags & 2 /* NoIndexSignatures */ ? filterType(getUnionType(keyTypes), (t) => !(t.flags & (1 /* Any */ | 4 /* String */))) : getUnionType(keyTypes); - if (result.flags & 1048576 /* Union */ && constraintType.flags & 1048576 /* Union */ && getTypeListId(result.types) === getTypeListId(constraintType.types)) { - return constraintType; - } - return result; - function addMemberForKeyType(keyType) { - const propNameType = nameType ? instantiateType(nameType, appendTypeMapping(type.mapper, typeParameter, keyType)) : keyType; - keyTypes.push(propNameType === stringType ? stringOrNumberType : propNameType); + types.push(restType); + flags.push(8 /* Variadic */); } + names.push(getNameableDeclarationAtPosition(source, i)); } - function hasDistributiveNameType(mappedType) { - const typeVariable = getTypeParameterFromMappedType(mappedType); - return isDistributive(getNameTypeFromMappedType(mappedType) || typeVariable); - function isDistributive(type) { - return type.flags & (3 /* AnyOrUnknown */ | 402784252 /* Primitive */ | 131072 /* Never */ | 262144 /* TypeParameter */ | 524288 /* Object */ | 67108864 /* NonPrimitive */) ? true : type.flags & 16777216 /* Conditional */ ? type.root.isDistributive && type.checkType === typeVariable : type.flags & (3145728 /* UnionOrIntersection */ | 134217728 /* TemplateLiteral */) ? every(type.types, isDistributive) : type.flags & 8388608 /* IndexedAccess */ ? isDistributive(type.objectType) && isDistributive(type.indexType) : type.flags & 33554432 /* Substitution */ ? isDistributive(type.baseType) && isDistributive(type.constraint) : type.flags & 268435456 /* StringMapping */ ? isDistributive(type.type) : false; + return createTupleType(types, flags, readonly, names); + } + function getRestOrAnyTypeAtPosition(source, pos) { + const restType = getRestTypeAtPosition(source, pos); + const elementType = restType && getElementTypeOfArrayType(restType); + return elementType && isTypeAny(elementType) ? anyType : restType; + } + function getParameterCount(signature) { + const length2 = signature.parameters.length; + if (signatureHasRestParameter(signature)) { + const restType = getTypeOfSymbol(signature.parameters[length2 - 1]); + if (isTupleType(restType)) { + return length2 + restType.target.fixedLength - (restType.target.combinedFlags & 12 /* Variable */ ? 0 : 1); } } - function getLiteralTypeFromPropertyName(name) { - if (isPrivateIdentifier(name)) { - return neverType; - } - if (isNumericLiteral(name)) { - return getRegularTypeOfLiteralType(checkExpression(name)); - } - if (isComputedPropertyName(name)) { - return getRegularTypeOfLiteralType(checkComputedPropertyName(name)); + return length2; + } + function getMinArgumentCount(signature, flags) { + const strongArityForUntypedJS = flags & 1 /* StrongArityForUntypedJS */; + const voidIsNonOptional = flags & 2 /* VoidIsNonOptional */; + if (voidIsNonOptional || signature.resolvedMinArgumentCount === void 0) { + let minArgumentCount; + if (signatureHasRestParameter(signature)) { + const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); + if (isTupleType(restType)) { + const firstOptionalIndex = findIndex(restType.target.elementFlags, (f) => !(f & 1 /* Required */)); + const requiredCount = firstOptionalIndex < 0 ? restType.target.fixedLength : firstOptionalIndex; + if (requiredCount > 0) { + minArgumentCount = signature.parameters.length - 1 + requiredCount; + } + } } - const propertyName = getPropertyNameForPropertyNameNode(name); - if (propertyName !== void 0) { - return getStringLiteralType(unescapeLeadingUnderscores(propertyName)); + if (minArgumentCount === void 0) { + if (!strongArityForUntypedJS && signature.flags & 32 /* IsUntypedSignatureInJSFile */) { + return 0; + } + minArgumentCount = signature.minArgumentCount; } - if (isExpression(name)) { - return getRegularTypeOfLiteralType(checkExpression(name)); + if (voidIsNonOptional) { + return minArgumentCount; } - return neverType; - } - function getLiteralTypeFromProperty(prop, include, includeNonPublic) { - if (includeNonPublic || !(getDeclarationModifierFlagsFromSymbol(prop) & 24 /* NonPublicAccessibilityModifier */)) { - let type = getSymbolLinks(getLateBoundSymbol(prop)).nameType; - if (!type) { - const name = getNameOfDeclaration(prop.valueDeclaration); - type = prop.escapedName === "default" /* Default */ ? getStringLiteralType("default") : name && getLiteralTypeFromPropertyName(name) || (!isKnownSymbol(prop) ? getStringLiteralType(symbolName(prop)) : void 0); - } - if (type && type.flags & include) { - return type; + for (let i = minArgumentCount - 1; i >= 0; i--) { + const type = getTypeAtPosition(signature, i); + if (filterType(type, acceptsVoid).flags & 131072 /* Never */) { + break; } + minArgumentCount = i; } - return neverType; - } - function isKeyTypeIncluded(keyType, include) { - return !!(keyType.flags & include || keyType.flags & 2097152 /* Intersection */ && some(keyType.types, (t) => isKeyTypeIncluded(t, include))); - } - function getLiteralTypeFromProperties(type, include, includeOrigin) { - const origin = includeOrigin && (getObjectFlags(type) & (3 /* ClassOrInterface */ | 4 /* Reference */) || type.aliasSymbol) ? createOriginIndexType(type) : void 0; - const propertyTypes = map(getPropertiesOfType(type), (prop) => getLiteralTypeFromProperty(prop, include)); - const indexKeyTypes = map(getIndexInfosOfType(type), (info) => info !== enumNumberIndexInfo && isKeyTypeIncluded(info.keyType, include) ? info.keyType === stringType && include & 8 /* Number */ ? stringOrNumberType : info.keyType : neverType); - return getUnionType( - concatenate(propertyTypes, indexKeyTypes), - 1 /* Literal */, - /*aliasSymbol*/ - void 0, - /*aliasTypeArguments*/ - void 0, - origin - ); - } - function shouldDeferIndexType(type, indexFlags = 0 /* None */) { - return !!(type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericTupleType(type) || isGenericMappedType(type) && !hasDistributiveNameType(type) || type.flags & 1048576 /* Union */ && !(indexFlags & 4 /* NoReducibleCheck */) && isGenericReducibleType(type) || type.flags & 2097152 /* Intersection */ && maybeTypeOfKind(type, 465829888 /* Instantiable */) && some(type.types, isEmptyAnonymousObjectType)); + signature.resolvedMinArgumentCount = minArgumentCount; } - function getIndexType(type, indexFlags = defaultIndexFlags) { - type = getReducedType(type); - return shouldDeferIndexType(type, indexFlags) ? getIndexTypeForGenericType(type, indexFlags) : type.flags & 1048576 /* Union */ ? getIntersectionType(map(type.types, (t) => getIndexType(t, indexFlags))) : type.flags & 2097152 /* Intersection */ ? getUnionType(map(type.types, (t) => getIndexType(t, indexFlags))) : getObjectFlags(type) & 32 /* Mapped */ ? getIndexTypeForMappedType(type, indexFlags) : type === wildcardType ? wildcardType : type.flags & 2 /* Unknown */ ? neverType : type.flags & (1 /* Any */ | 131072 /* Never */) ? keyofConstraintType : getLiteralTypeFromProperties( - type, - (indexFlags & 2 /* NoIndexSignatures */ ? 128 /* StringLiteral */ : 402653316 /* StringLike */) | (indexFlags & 1 /* StringsOnly */ ? 0 : 296 /* NumberLike */ | 12288 /* ESSymbolLike */), - indexFlags === defaultIndexFlags - ); + return signature.resolvedMinArgumentCount; + } + function hasEffectiveRestParameter(signature) { + if (signatureHasRestParameter(signature)) { + const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); + return !isTupleType(restType) || !!(restType.target.combinedFlags & 12 /* Variable */); } - function getExtractStringType(type) { - if (keyofStringsOnly) { - return type; + return false; + } + function getEffectiveRestType(signature) { + if (signatureHasRestParameter(signature)) { + const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); + if (!isTupleType(restType)) { + return isTypeAny(restType) ? anyArrayType : restType; } - const extractTypeAlias = getGlobalExtractSymbol(); - return extractTypeAlias ? getTypeAliasInstantiation(extractTypeAlias, [type, stringType]) : stringType; - } - function getIndexTypeOrString(type) { - const indexType = getExtractStringType(getIndexType(type)); - return indexType.flags & 131072 /* Never */ ? stringType : indexType; - } - function getTypeFromTypeOperatorNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - switch (node.operator) { - case 143 /* KeyOfKeyword */: - links.resolvedType = getIndexType(getTypeFromTypeNode(node.type)); - break; - case 158 /* UniqueKeyword */: - links.resolvedType = node.type.kind === 155 /* SymbolKeyword */ ? getESSymbolLikeTypeForNode(walkUpParenthesizedTypes(node.parent)) : errorType; - break; - case 148 /* ReadonlyKeyword */: - links.resolvedType = getTypeFromTypeNode(node.type); - break; - default: - Debug.assertNever(node.operator); - } + if (restType.target.combinedFlags & 12 /* Variable */) { + return sliceTupleType(restType, restType.target.fixedLength); } - return links.resolvedType; } - function getTypeFromTemplateTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - links.resolvedType = getTemplateLiteralType( - [node.head.text, ...map(node.templateSpans, (span) => span.literal.text)], - map(node.templateSpans, (span) => getTypeFromTypeNode(span.type)) + return void 0; + } + function getNonArrayRestType(signature) { + const restType = getEffectiveRestType(signature); + return restType && !isArrayType(restType) && !isTypeAny(restType) ? restType : void 0; + } + function getTypeOfFirstParameterOfSignature(signature) { + return getTypeOfFirstParameterOfSignatureWithFallback(signature, neverType); + } + function getTypeOfFirstParameterOfSignatureWithFallback(signature, fallbackType) { + return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : fallbackType; + } + function inferFromAnnotatedParametersAndReturn(signature, context, inferenceContext) { + const len = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); + for (let i = 0; i < len; i++) { + const declaration = signature.parameters[i].valueDeclaration; + const typeNode2 = getEffectiveTypeAnnotationNode(declaration); + if (typeNode2) { + const source = addOptionality( + getTypeFromTypeNode(typeNode2), + /*isProperty*/ + false, + isOptionalDeclaration(declaration) ); + const target = getTypeAtPosition(context, i); + inferTypes(inferenceContext.inferences, source, target); } - return links.resolvedType; } - function getTemplateLiteralType(texts, types) { - const unionIndex = findIndex(types, (t) => !!(t.flags & (131072 /* Never */ | 1048576 /* Union */))); - if (unionIndex >= 0) { - return checkCrossProductUnion(types) ? mapType(types[unionIndex], (t) => getTemplateLiteralType(texts, replaceElement(types, unionIndex, t))) : errorType; - } - if (contains(types, wildcardType)) { - return wildcardType; - } - const newTypes = []; - const newTexts = []; - let text = texts[0]; - if (!addSpans(texts, types)) { - return stringType; - } - if (newTypes.length === 0) { - return getStringLiteralType(text); + const typeNode = signature.declaration && getEffectiveReturnTypeNode(signature.declaration); + if (typeNode) { + const source = getTypeFromTypeNode(typeNode); + const target = getReturnTypeOfSignature(context); + inferTypes(inferenceContext.inferences, source, target); + } + } + function assignContextualParameterTypes(signature, context) { + if (context.typeParameters) { + if (!signature.typeParameters) { + signature.typeParameters = context.typeParameters; + } else { + return; } - newTexts.push(text); - if (every(newTexts, (t) => t === "")) { - if (every(newTypes, (t) => !!(t.flags & 4 /* String */))) { - return stringType; - } - if (newTypes.length === 1 && isPatternLiteralType(newTypes[0])) { - return newTypes[0]; + } + if (context.thisParameter) { + const parameter = signature.thisParameter; + if (!parameter || parameter.valueDeclaration && !parameter.valueDeclaration.type) { + if (!parameter) { + signature.thisParameter = createSymbolWithType( + context.thisParameter, + /*type*/ + void 0 + ); } + assignParameterType(signature.thisParameter, getTypeOfSymbol(context.thisParameter)); } - const id = `${getTypeListId(newTypes)}|${map(newTexts, (t) => t.length).join(",")}|${newTexts.join("")}`; - let type = templateLiteralTypes.get(id); - if (!type) { - templateLiteralTypes.set(id, type = createTemplateLiteralType(newTexts, newTypes)); - } - return type; - function addSpans(texts2, types2) { - for (let i = 0; i < types2.length; i++) { - const t = types2[i]; - if (t.flags & (2944 /* Literal */ | 65536 /* Null */ | 32768 /* Undefined */)) { - text += getTemplateStringForType(t) || ""; - text += texts2[i + 1]; - } else if (t.flags & 134217728 /* TemplateLiteral */) { - text += t.texts[0]; - if (!addSpans(t.texts, t.types)) - return false; - text += texts2[i + 1]; - } else if (isGenericIndexType(t) || isPatternLiteralPlaceholderType(t)) { - newTypes.push(t); - newTexts.push(text); - text = texts2[i + 1]; - } else { - return false; + } + const len = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); + for (let i = 0; i < len; i++) { + const parameter = signature.parameters[i]; + const declaration = parameter.valueDeclaration; + if (!getEffectiveTypeAnnotationNode(declaration)) { + let type = tryGetTypeAtPosition(context, i); + if (type && declaration.initializer) { + let initializerType = checkDeclarationInitializer(declaration, 0 /* Normal */); + if (!isTypeAssignableTo(initializerType, type) && isTypeAssignableTo(type, initializerType = widenTypeInferredFromInitializer(declaration, initializerType))) { + type = initializerType; } } - return true; + assignParameterType(parameter, type); } } - function getTemplateStringForType(type) { - return type.flags & 128 /* StringLiteral */ ? type.value : type.flags & 256 /* NumberLiteral */ ? "" + type.value : type.flags & 2048 /* BigIntLiteral */ ? pseudoBigIntToString(type.value) : type.flags & (512 /* BooleanLiteral */ | 98304 /* Nullable */) ? type.intrinsicName : void 0; - } - function createTemplateLiteralType(texts, types) { - const type = createType(134217728 /* TemplateLiteral */); - type.objectFlags = getPropagatingFlagsOfTypes( - types, - /*excludeKinds*/ - 98304 /* Nullable */ - ); - type.texts = texts; - type.types = types; - return type; - } - function getStringMappingType(symbol, type) { - return type.flags & (1048576 /* Union */ | 131072 /* Never */) ? mapType(type, (t) => getStringMappingType(symbol, t)) : type.flags & 128 /* StringLiteral */ ? getStringLiteralType(applyStringMapping(symbol, type.value)) : type.flags & 134217728 /* TemplateLiteral */ ? getTemplateLiteralType(...applyTemplateStringMapping(symbol, type.texts, type.types)) : ( - // Mapping> === Mapping - type.flags & 268435456 /* StringMapping */ && symbol === type.symbol ? type : type.flags & (1 /* Any */ | 4 /* String */ | 268435456 /* StringMapping */) || isGenericIndexType(type) ? getStringMappingTypeForGenericType(symbol, type) : ( - // This handles Mapping<`${number}`> and Mapping<`${bigint}`> - isPatternLiteralPlaceholderType(type) ? getStringMappingTypeForGenericType(symbol, getTemplateLiteralType(["", ""], [type])) : type - ) - ); - } - function applyStringMapping(symbol, str) { - switch (intrinsicTypeKinds.get(symbol.escapedName)) { - case 0 /* Uppercase */: - return str.toUpperCase(); - case 1 /* Lowercase */: - return str.toLowerCase(); - case 2 /* Capitalize */: - return str.charAt(0).toUpperCase() + str.slice(1); - case 3 /* Uncapitalize */: - return str.charAt(0).toLowerCase() + str.slice(1); - } - return str; - } - function applyTemplateStringMapping(symbol, texts, types) { - switch (intrinsicTypeKinds.get(symbol.escapedName)) { - case 0 /* Uppercase */: - return [texts.map((t) => t.toUpperCase()), types.map((t) => getStringMappingType(symbol, t))]; - case 1 /* Lowercase */: - return [texts.map((t) => t.toLowerCase()), types.map((t) => getStringMappingType(symbol, t))]; - case 2 /* Capitalize */: - return [texts[0] === "" ? texts : [texts[0].charAt(0).toUpperCase() + texts[0].slice(1), ...texts.slice(1)], texts[0] === "" ? [getStringMappingType(symbol, types[0]), ...types.slice(1)] : types]; - case 3 /* Uncapitalize */: - return [texts[0] === "" ? texts : [texts[0].charAt(0).toLowerCase() + texts[0].slice(1), ...texts.slice(1)], texts[0] === "" ? [getStringMappingType(symbol, types[0]), ...types.slice(1)] : types]; - } - return [texts, types]; - } - function getStringMappingTypeForGenericType(symbol, type) { - const id = `${getSymbolId(symbol)},${getTypeId(type)}`; - let result = stringMappingTypes.get(id); - if (!result) { - stringMappingTypes.set(id, result = createStringMappingType(symbol, type)); + if (signatureHasRestParameter(signature)) { + const parameter = last(signature.parameters); + if (parameter.valueDeclaration ? !getEffectiveTypeAnnotationNode(parameter.valueDeclaration) : !!(getCheckFlags(parameter) & 65536 /* DeferredType */)) { + const contextualParameterType = getRestTypeAtPosition(context, len); + assignParameterType(parameter, contextualParameterType); } - return result; } - function createStringMappingType(symbol, type) { - const result = createTypeWithSymbol(268435456 /* StringMapping */, symbol); - result.type = type; - return result; - } - function createIndexedAccessType(objectType, indexType, accessFlags, aliasSymbol, aliasTypeArguments) { - const type = createType(8388608 /* IndexedAccess */); - type.objectType = objectType; - type.indexType = indexType; - type.accessFlags = accessFlags; - type.aliasSymbol = aliasSymbol; - type.aliasTypeArguments = aliasTypeArguments; - return type; - } - function isJSLiteralType(type) { - if (noImplicitAny) { - return false; - } - if (getObjectFlags(type) & 4096 /* JSLiteral */) { - return true; - } - if (type.flags & 1048576 /* Union */) { - return every(type.types, isJSLiteralType); - } - if (type.flags & 2097152 /* Intersection */) { - return some(type.types, isJSLiteralType); - } - if (type.flags & 465829888 /* Instantiable */) { - const constraint = getResolvedBaseConstraint(type); - return constraint !== type && isJSLiteralType(constraint); - } - return false; + } + function assignNonContextualParameterTypes(signature) { + if (signature.thisParameter) { + assignParameterType(signature.thisParameter); } - function getPropertyNameFromIndex(indexType, accessNode) { - return isTypeUsableAsPropertyName(indexType) ? getPropertyNameFromType(indexType) : accessNode && isPropertyName(accessNode) ? ( - // late bound names are handled in the first branch, so here we only need to handle normal names - getPropertyNameForPropertyNameNode(accessNode) - ) : void 0; + for (const parameter of signature.parameters) { + assignParameterType(parameter); } - function isUncalledFunctionReference(node, symbol) { - if (symbol.flags & (16 /* Function */ | 8192 /* Method */)) { - const parent2 = findAncestor(node.parent, (n) => !isAccessExpression(n)) || node.parent; - if (isCallLikeExpression(parent2)) { - return isCallOrNewExpression(parent2) && isIdentifier(node) && hasMatchingArgument(parent2, node); + } + function assignParameterType(parameter, contextualType) { + const links = getSymbolLinks(parameter); + if (!links.type) { + const declaration = parameter.valueDeclaration; + links.type = addOptionality( + contextualType || (declaration ? getWidenedTypeForVariableLikeDeclaration( + declaration, + /*reportErrors*/ + true + ) : getTypeOfSymbol(parameter)), + /*isProperty*/ + false, + /*isOptional*/ + !!declaration && !declaration.initializer && isOptionalDeclaration(declaration) + ); + if (declaration && declaration.name.kind !== 80 /* Identifier */) { + if (links.type === unknownType) { + links.type = getTypeFromBindingPattern(declaration.name); } - return every(symbol.declarations, (d) => !isFunctionLike(d) || !!(getCombinedNodeFlags(d) & 268435456 /* Deprecated */)); + assignBindingElementTypes(declaration.name, links.type); } - return true; + } else if (contextualType) { + Debug.assertEqual(links.type, contextualType, "Parameter symbol already has a cached type which differs from newly assigned type"); } - function getPropertyTypeForIndexType(originalObjectType, objectType, indexType, fullIndexType, accessNode, accessFlags) { - const accessExpression = accessNode && accessNode.kind === 211 /* ElementAccessExpression */ ? accessNode : void 0; - const propName = accessNode && isPrivateIdentifier(accessNode) ? void 0 : getPropertyNameFromIndex(indexType, accessNode); - if (propName !== void 0) { - if (accessFlags & 256 /* Contextual */) { - return getTypeOfPropertyOfContextualType(objectType, propName) || anyType; - } - const prop = getPropertyOfType(objectType, propName); - if (prop) { - if (accessFlags & 64 /* ReportDeprecated */ && accessNode && prop.declarations && isDeprecatedSymbol(prop) && isUncalledFunctionReference(accessNode, prop)) { - const deprecatedNode = (accessExpression == null ? void 0 : accessExpression.argumentExpression) ?? (isIndexedAccessTypeNode(accessNode) ? accessNode.indexType : accessNode); - addDeprecatedSuggestion(deprecatedNode, prop.declarations, propName); - } - if (accessExpression) { - markPropertyAsReferenced(prop, accessExpression, isSelfTypeAccess(accessExpression.expression, objectType.symbol)); - if (isAssignmentToReadonlyEntity(accessExpression, prop, getAssignmentTargetKind(accessExpression))) { - error(accessExpression.argumentExpression, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, symbolToString(prop)); - return void 0; - } - if (accessFlags & 8 /* CacheSymbol */) { - getNodeLinks(accessNode).resolvedSymbol = prop; - } - if (isThisPropertyAccessInConstructor(accessExpression, prop)) { - return autoType; - } - } - const propType = getTypeOfSymbol(prop); - return accessExpression && getAssignmentTargetKind(accessExpression) !== 1 /* Definite */ ? getFlowTypeOfReference(accessExpression, propType) : accessNode && isIndexedAccessTypeNode(accessNode) && containsMissingType(propType) ? getUnionType([propType, undefinedType]) : propType; - } - if (everyType(objectType, isTupleType) && isNumericLiteralName(propName)) { - const index = +propName; - if (accessNode && everyType(objectType, (t) => !t.target.hasRestElement) && !(accessFlags & 16 /* NoTupleBoundsCheck */)) { - const indexNode = getIndexNodeForAccessExpression(accessNode); - if (isTupleType(objectType)) { - if (index < 0) { - error(indexNode, Diagnostics.A_tuple_type_cannot_be_indexed_with_a_negative_value); - return undefinedType; - } - error( - indexNode, - Diagnostics.Tuple_type_0_of_length_1_has_no_element_at_index_2, - typeToString(objectType), - getTypeReferenceArity(objectType), - unescapeLeadingUnderscores(propName) - ); - } else { - error(indexNode, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(propName), typeToString(objectType)); - } - } - if (index >= 0) { - errorIfWritingToReadonlyIndex(getIndexInfoOfType(objectType, numberType)); - return mapType(objectType, (t) => { - const restType = getRestTypeOfTupleType(t) || undefinedType; - return accessFlags & 1 /* IncludeUndefined */ ? getUnionType([restType, missingType]) : restType; - }); - } + } + function assignBindingElementTypes(pattern, parentType) { + for (const element of pattern.elements) { + if (!isOmittedExpression(element)) { + const type = getBindingElementTypeFromParentType( + element, + parentType, + /*noTupleBoundsCheck*/ + false + ); + if (element.name.kind === 80 /* Identifier */) { + getSymbolLinks(getSymbolOfDeclaration(element)).type = type; + } else { + assignBindingElementTypes(element.name, type); } } - if (!(indexType.flags & 98304 /* Nullable */) && isTypeAssignableToKind(indexType, 402653316 /* StringLike */ | 296 /* NumberLike */ | 12288 /* ESSymbolLike */)) { - if (objectType.flags & (1 /* Any */ | 131072 /* Never */)) { - return objectType; - } - const indexInfo = getApplicableIndexInfo(objectType, indexType) || getIndexInfoOfType(objectType, stringType); - if (indexInfo) { - if (accessFlags & 2 /* NoIndexSignatures */ && indexInfo.keyType !== numberType) { - if (accessExpression) { - error(accessExpression, Diagnostics.Type_0_cannot_be_used_to_index_type_1, typeToString(indexType), typeToString(originalObjectType)); - } - return void 0; - } - if (accessNode && indexInfo.keyType === stringType && !isTypeAssignableToKind(indexType, 4 /* String */ | 8 /* Number */)) { - const indexNode = getIndexNodeForAccessExpression(accessNode); - error(indexNode, Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeToString(indexType)); - return accessFlags & 1 /* IncludeUndefined */ ? getUnionType([indexInfo.type, missingType]) : indexInfo.type; - } - errorIfWritingToReadonlyIndex(indexInfo); - if (accessFlags & 1 /* IncludeUndefined */ && !(objectType.symbol && objectType.symbol.flags & (256 /* RegularEnum */ | 128 /* ConstEnum */) && (indexType.symbol && indexType.flags & 1024 /* EnumLiteral */ && getParentOfSymbol(indexType.symbol) === objectType.symbol))) { - return getUnionType([indexInfo.type, missingType]); - } - return indexInfo.type; - } - if (indexType.flags & 131072 /* Never */) { - return neverType; - } - if (isJSLiteralType(objectType)) { - return anyType; - } - if (accessExpression && !isConstEnumObjectType(objectType)) { - if (isObjectLiteralType2(objectType)) { - if (noImplicitAny && indexType.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */)) { - diagnostics.add(createDiagnosticForNode(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1, indexType.value, typeToString(objectType))); - return undefinedType; - } else if (indexType.flags & (8 /* Number */ | 4 /* String */)) { - const types = map(objectType.properties, (property) => { - return getTypeOfSymbol(property); - }); - return getUnionType(append(types, undefinedType)); - } - } - if (objectType.symbol === globalThisSymbol && propName !== void 0 && globalThisSymbol.exports.has(propName) && globalThisSymbol.exports.get(propName).flags & 418 /* BlockScoped */) { - error(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(propName), typeToString(objectType)); - } else if (noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors && !(accessFlags & 128 /* SuppressNoImplicitAnyError */)) { - if (propName !== void 0 && typeHasStaticProperty(propName, objectType)) { - const typeName = typeToString(objectType); - error(accessExpression, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead, propName, typeName, typeName + "[" + getTextOfNode(accessExpression.argumentExpression) + "]"); - } else if (getIndexTypeOfType(objectType, numberType)) { - error(accessExpression.argumentExpression, Diagnostics.Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number); - } else { - let suggestion; - if (propName !== void 0 && (suggestion = getSuggestionForNonexistentProperty(propName, objectType))) { - if (suggestion !== void 0) { - error(accessExpression.argumentExpression, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2, propName, typeToString(objectType), suggestion); - } - } else { - const suggestion2 = getSuggestionForNonexistentIndexSignature(objectType, accessExpression, indexType); - if (suggestion2 !== void 0) { - error(accessExpression, Diagnostics.Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_Did_you_mean_to_call_1, typeToString(objectType), suggestion2); - } else { - let errorInfo; - if (indexType.flags & 1024 /* EnumLiteral */) { - errorInfo = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Property_0_does_not_exist_on_type_1, - "[" + typeToString(indexType) + "]", - typeToString(objectType) - ); - } else if (indexType.flags & 8192 /* UniqueESSymbol */) { - const symbolName2 = getFullyQualifiedName(indexType.symbol, accessExpression); - errorInfo = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Property_0_does_not_exist_on_type_1, - "[" + symbolName2 + "]", - typeToString(objectType) - ); - } else if (indexType.flags & 128 /* StringLiteral */) { - errorInfo = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Property_0_does_not_exist_on_type_1, - indexType.value, - typeToString(objectType) - ); - } else if (indexType.flags & 256 /* NumberLiteral */) { - errorInfo = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Property_0_does_not_exist_on_type_1, - indexType.value, - typeToString(objectType) - ); - } else if (indexType.flags & (8 /* Number */ | 4 /* String */)) { - errorInfo = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.No_index_signature_with_a_parameter_of_type_0_was_found_on_type_1, - typeToString(indexType), - typeToString(objectType) - ); - } - errorInfo = chainDiagnosticMessages( - errorInfo, - Diagnostics.Element_implicitly_has_an_any_type_because_expression_of_type_0_can_t_be_used_to_index_type_1, - typeToString(fullIndexType), - typeToString(objectType) - ); - diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(accessExpression), accessExpression, errorInfo)); - } - } - } - } - return void 0; + } + } + function createClassDecoratorContextType(classType) { + return tryCreateTypeReference(getGlobalClassDecoratorContextType( + /*reportErrors*/ + true + ), [classType]); + } + function createClassMethodDecoratorContextType(thisType, valueType) { + return tryCreateTypeReference(getGlobalClassMethodDecoratorContextType( + /*reportErrors*/ + true + ), [thisType, valueType]); + } + function createClassGetterDecoratorContextType(thisType, valueType) { + return tryCreateTypeReference(getGlobalClassGetterDecoratorContextType( + /*reportErrors*/ + true + ), [thisType, valueType]); + } + function createClassSetterDecoratorContextType(thisType, valueType) { + return tryCreateTypeReference(getGlobalClassSetterDecoratorContextType( + /*reportErrors*/ + true + ), [thisType, valueType]); + } + function createClassAccessorDecoratorContextType(thisType, valueType) { + return tryCreateTypeReference(getGlobalClassAccessorDecoratorContextType( + /*reportErrors*/ + true + ), [thisType, valueType]); + } + function createClassFieldDecoratorContextType(thisType, valueType) { + return tryCreateTypeReference(getGlobalClassFieldDecoratorContextType( + /*reportErrors*/ + true + ), [thisType, valueType]); + } + function getClassMemberDecoratorContextOverrideType(nameType, isPrivate, isStatic2) { + const key = `${isPrivate ? "p" : "P"}${isStatic2 ? "s" : "S"}${nameType.id}`; + let overrideType = decoratorContextOverrideTypeCache.get(key); + if (!overrideType) { + const members = createSymbolTable(); + members.set("name", createProperty("name", nameType)); + members.set("private", createProperty("private", isPrivate ? trueType : falseType)); + members.set("static", createProperty("static", isStatic2 ? trueType : falseType)); + overrideType = createAnonymousType( + /*symbol*/ + void 0, + members, + emptyArray, + emptyArray, + emptyArray + ); + decoratorContextOverrideTypeCache.set(key, overrideType); + } + return overrideType; + } + function createClassMemberDecoratorContextTypeForNode(node, thisType, valueType) { + const isStatic2 = hasStaticModifier(node); + const isPrivate = isPrivateIdentifier(node.name); + const nameType = isPrivate ? getStringLiteralType(idText(node.name)) : getLiteralTypeFromPropertyName(node.name); + const contextType = isMethodDeclaration(node) ? createClassMethodDecoratorContextType(thisType, valueType) : isGetAccessorDeclaration(node) ? createClassGetterDecoratorContextType(thisType, valueType) : isSetAccessorDeclaration(node) ? createClassSetterDecoratorContextType(thisType, valueType) : isAutoAccessorPropertyDeclaration(node) ? createClassAccessorDecoratorContextType(thisType, valueType) : isPropertyDeclaration(node) ? createClassFieldDecoratorContextType(thisType, valueType) : Debug.failBadSyntaxKind(node); + const overrideType = getClassMemberDecoratorContextOverrideType(nameType, isPrivate, isStatic2); + return getIntersectionType([contextType, overrideType]); + } + function createClassAccessorDecoratorTargetType(thisType, valueType) { + return tryCreateTypeReference(getGlobalClassAccessorDecoratorTargetType( + /*reportErrors*/ + true + ), [thisType, valueType]); + } + function createClassAccessorDecoratorResultType(thisType, valueType) { + return tryCreateTypeReference(getGlobalClassAccessorDecoratorResultType( + /*reportErrors*/ + true + ), [thisType, valueType]); + } + function createClassFieldDecoratorInitializerMutatorType(thisType, valueType) { + const thisParam = createParameter2("this", thisType); + const valueParam = createParameter2("value", valueType); + return createFunctionType( + /*typeParameters*/ + void 0, + thisParam, + [valueParam], + valueType, + /*typePredicate*/ + void 0, + 1 + ); + } + function createESDecoratorCallSignature(targetType, contextType, nonOptionalReturnType) { + const targetParam = createParameter2("target", targetType); + const contextParam = createParameter2("context", contextType); + const returnType = getUnionType([nonOptionalReturnType, voidType]); + return createCallSignature( + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [targetParam, contextParam], + returnType + ); + } + function getESDecoratorCallSignature(decorator) { + const { parent: parent2 } = decorator; + const links = getNodeLinks(parent2); + if (!links.decoratorSignature) { + links.decoratorSignature = anySignature; + switch (parent2.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: { + const node = parent2; + const targetType = getTypeOfSymbol(getSymbolOfDeclaration(node)); + const contextType = createClassDecoratorContextType(targetType); + links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, targetType); + break; } - } - if (isJSLiteralType(objectType)) { - return anyType; - } - if (accessNode) { - const indexNode = getIndexNodeForAccessExpression(accessNode); - if (indexType.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */)) { - error(indexNode, Diagnostics.Property_0_does_not_exist_on_type_1, "" + indexType.value, typeToString(objectType)); - } else if (indexType.flags & (4 /* String */ | 8 /* Number */)) { - error(indexNode, Diagnostics.Type_0_has_no_matching_index_signature_for_type_1, typeToString(objectType), typeToString(indexType)); - } else { - error(indexNode, Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeToString(indexType)); + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: { + const node = parent2; + if (!isClassLike(node.parent)) break; + const valueType = isMethodDeclaration(node) ? getOrCreateTypeFromSignature(getSignatureFromDeclaration(node)) : getTypeOfNode(node); + const thisType = hasStaticModifier(node) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent)) : getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node.parent)); + const targetType = isGetAccessorDeclaration(node) ? createGetterFunctionType(valueType) : isSetAccessorDeclaration(node) ? createSetterFunctionType(valueType) : valueType; + const contextType = createClassMemberDecoratorContextTypeForNode(node, thisType, valueType); + const returnType = isGetAccessorDeclaration(node) ? createGetterFunctionType(valueType) : isSetAccessorDeclaration(node) ? createSetterFunctionType(valueType) : valueType; + links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, returnType); + break; } - } - if (isTypeAny(indexType)) { - return indexType; - } - return void 0; - function errorIfWritingToReadonlyIndex(indexInfo) { - if (indexInfo && indexInfo.isReadonly && accessExpression && (isAssignmentTarget(accessExpression) || isDeleteTarget(accessExpression))) { - error(accessExpression, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(objectType)); + case 173 /* PropertyDeclaration */: { + const node = parent2; + if (!isClassLike(node.parent)) break; + const valueType = getTypeOfNode(node); + const thisType = hasStaticModifier(node) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent)) : getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node.parent)); + const targetType = hasAccessorModifier(node) ? createClassAccessorDecoratorTargetType(thisType, valueType) : undefinedType; + const contextType = createClassMemberDecoratorContextTypeForNode(node, thisType, valueType); + const returnType = hasAccessorModifier(node) ? createClassAccessorDecoratorResultType(thisType, valueType) : createClassFieldDecoratorInitializerMutatorType(thisType, valueType); + links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, returnType); + break; } } } - function getIndexNodeForAccessExpression(accessNode) { - return accessNode.kind === 211 /* ElementAccessExpression */ ? accessNode.argumentExpression : accessNode.kind === 198 /* IndexedAccessType */ ? accessNode.indexType : accessNode.kind === 166 /* ComputedPropertyName */ ? accessNode.expression : accessNode; - } - function isPatternLiteralPlaceholderType(type) { - if (type.flags & 2097152 /* Intersection */) { - return some(type.types, (t) => !!(t.flags & (2944 /* Literal */ | 65536 /* Null */ | 32768 /* Undefined */)) || isPatternLiteralPlaceholderType(t)); + return links.decoratorSignature === anySignature ? void 0 : links.decoratorSignature; + } + function getLegacyDecoratorCallSignature(decorator) { + const { parent: parent2 } = decorator; + const links = getNodeLinks(parent2); + if (!links.decoratorSignature) { + links.decoratorSignature = anySignature; + switch (parent2.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: { + const node = parent2; + const targetType = getTypeOfSymbol(getSymbolOfDeclaration(node)); + const targetParam = createParameter2("target", targetType); + links.decoratorSignature = createCallSignature( + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [targetParam], + getUnionType([targetType, voidType]) + ); + break; + } + case 170 /* Parameter */: { + const node = parent2; + if (!isConstructorDeclaration(node.parent) && !(isMethodDeclaration(node.parent) || isSetAccessorDeclaration(node.parent) && isClassLike(node.parent.parent))) { + break; + } + if (getThisParameter(node.parent) === node) { + break; + } + const index = getThisParameter(node.parent) ? node.parent.parameters.indexOf(node) - 1 : node.parent.parameters.indexOf(node); + Debug.assert(index >= 0); + const targetType = isConstructorDeclaration(node.parent) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent.parent)) : getParentTypeOfClassElement(node.parent); + const keyType = isConstructorDeclaration(node.parent) ? undefinedType : getClassElementPropertyKeyType(node.parent); + const indexType = getNumberLiteralType(index); + const targetParam = createParameter2("target", targetType); + const keyParam = createParameter2("propertyKey", keyType); + const indexParam = createParameter2("parameterIndex", indexType); + links.decoratorSignature = createCallSignature( + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [targetParam, keyParam, indexParam], + voidType + ); + break; + } + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 173 /* PropertyDeclaration */: { + const node = parent2; + if (!isClassLike(node.parent)) break; + const targetType = getParentTypeOfClassElement(node); + const targetParam = createParameter2("target", targetType); + const keyType = getClassElementPropertyKeyType(node); + const keyParam = createParameter2("propertyKey", keyType); + const returnType = isPropertyDeclaration(node) ? voidType : createTypedPropertyDescriptorType(getTypeOfNode(node)); + const hasPropDesc = !isPropertyDeclaration(parent2) || hasAccessorModifier(parent2); + if (hasPropDesc) { + const descriptorType = createTypedPropertyDescriptorType(getTypeOfNode(node)); + const descriptorParam = createParameter2("descriptor", descriptorType); + links.decoratorSignature = createCallSignature( + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [targetParam, keyParam, descriptorParam], + getUnionType([returnType, voidType]) + ); + } else { + links.decoratorSignature = createCallSignature( + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [targetParam, keyParam], + getUnionType([returnType, voidType]) + ); + } + break; + } } - return !!(type.flags & (1 /* Any */ | 4 /* String */ | 8 /* Number */ | 64 /* BigInt */)) || isPatternLiteralType(type); } - function isPatternLiteralType(type) { - return !!(type.flags & 134217728 /* TemplateLiteral */) && every(type.types, isPatternLiteralPlaceholderType) || !!(type.flags & 268435456 /* StringMapping */) && isPatternLiteralPlaceholderType(type.type); + return links.decoratorSignature === anySignature ? void 0 : links.decoratorSignature; + } + function getDecoratorCallSignature(decorator) { + return legacyDecorators ? getLegacyDecoratorCallSignature(decorator) : getESDecoratorCallSignature(decorator); + } + function createPromiseType(promisedType) { + const globalPromiseType = getGlobalPromiseType( + /*reportErrors*/ + true + ); + if (globalPromiseType !== emptyGenericType) { + promisedType = getAwaitedTypeNoAlias(unwrapAwaitedType(promisedType)) || unknownType; + return createTypeReference(globalPromiseType, [promisedType]); } - function isGenericType(type) { - return !!getGenericObjectFlags(type); + return unknownType; + } + function createPromiseLikeType(promisedType) { + const globalPromiseLikeType = getGlobalPromiseLikeType( + /*reportErrors*/ + true + ); + if (globalPromiseLikeType !== emptyGenericType) { + promisedType = getAwaitedTypeNoAlias(unwrapAwaitedType(promisedType)) || unknownType; + return createTypeReference(globalPromiseLikeType, [promisedType]); } - function isGenericObjectType(type) { - return !!(getGenericObjectFlags(type) & 4194304 /* IsGenericObjectType */); + return unknownType; + } + function createPromiseReturnType(func, promisedType) { + const promiseType = createPromiseType(promisedType); + if (promiseType === unknownType) { + error2( + func, + isImportCall(func) ? Diagnostics.A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option : Diagnostics.An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option + ); + return errorType; + } else if (!getGlobalPromiseConstructorSymbol( + /*reportErrors*/ + true + )) { + error2( + func, + isImportCall(func) ? Diagnostics.A_dynamic_import_call_in_ES5_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option : Diagnostics.An_async_function_or_method_in_ES5_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option + ); } - function isGenericIndexType(type) { - return !!(getGenericObjectFlags(type) & 8388608 /* IsGenericIndexType */); + return promiseType; + } + function createNewTargetExpressionType(targetType) { + const symbol = createSymbol(0 /* None */, "NewTargetExpression"); + const targetPropertySymbol = createSymbol(4 /* Property */, "target", 8 /* Readonly */); + targetPropertySymbol.parent = symbol; + targetPropertySymbol.links.type = targetType; + const members = createSymbolTable([targetPropertySymbol]); + symbol.members = members; + return createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray); + } + function getReturnTypeFromBody(func, checkMode) { + if (!func.body) { + return errorType; } - function getGenericObjectFlags(type) { - if (type.flags & (3145728 /* UnionOrIntersection */ | 134217728 /* TemplateLiteral */)) { - if (!(type.objectFlags & 2097152 /* IsGenericTypeComputed */)) { - type.objectFlags |= 2097152 /* IsGenericTypeComputed */ | reduceLeft(type.types, (flags, t) => flags | getGenericObjectFlags(t), 0); - } - return type.objectFlags & 12582912 /* IsGenericType */; + const functionFlags = getFunctionFlags(func); + const isAsync = (functionFlags & 2 /* Async */) !== 0; + const isGenerator = (functionFlags & 1 /* Generator */) !== 0; + let returnType; + let yieldType; + let nextType; + let fallbackReturnType = voidType; + if (func.body.kind !== 242 /* Block */) { + returnType = checkExpressionCached(func.body, checkMode && checkMode & ~8 /* SkipGenericFunctions */); + if (isAsync) { + returnType = unwrapAwaitedType(checkAwaitedType( + returnType, + /*withAlias*/ + false, + /*errorNode*/ + func, + Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member + )); } - if (type.flags & 33554432 /* Substitution */) { - if (!(type.objectFlags & 2097152 /* IsGenericTypeComputed */)) { - type.objectFlags |= 2097152 /* IsGenericTypeComputed */ | getGenericObjectFlags(type.baseType) | getGenericObjectFlags(type.constraint); + } else if (isGenerator) { + const returnTypes = checkAndAggregateReturnExpressionTypes(func, checkMode); + if (!returnTypes) { + fallbackReturnType = neverType; + } else if (returnTypes.length > 0) { + returnType = getUnionType(returnTypes, 2 /* Subtype */); + } + const { yieldTypes, nextTypes } = checkAndAggregateYieldOperandTypes(func, checkMode); + yieldType = some(yieldTypes) ? getUnionType(yieldTypes, 2 /* Subtype */) : void 0; + nextType = some(nextTypes) ? getIntersectionType(nextTypes) : void 0; + } else { + const types = checkAndAggregateReturnExpressionTypes(func, checkMode); + if (!types) { + return functionFlags & 2 /* Async */ ? createPromiseReturnType(func, neverType) : neverType; + } + if (types.length === 0) { + const contextualReturnType = getContextualReturnType( + func, + /*contextFlags*/ + void 0 + ); + const returnType2 = contextualReturnType && (unwrapReturnType(contextualReturnType, functionFlags) || voidType).flags & 32768 /* Undefined */ ? undefinedType : voidType; + return functionFlags & 2 /* Async */ ? createPromiseReturnType(func, returnType2) : ( + // Async function + returnType2 + ); + } + returnType = getUnionType(types, 2 /* Subtype */); + } + if (returnType || yieldType || nextType) { + if (yieldType) reportErrorsFromWidening(func, yieldType, 3 /* GeneratorYield */); + if (returnType) reportErrorsFromWidening(func, returnType, 1 /* FunctionReturn */); + if (nextType) reportErrorsFromWidening(func, nextType, 2 /* GeneratorNext */); + if (returnType && isUnitType(returnType) || yieldType && isUnitType(yieldType) || nextType && isUnitType(nextType)) { + const contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func); + const contextualType = !contextualSignature ? void 0 : contextualSignature === getSignatureFromDeclaration(func) ? isGenerator ? void 0 : returnType : instantiateContextualType( + getReturnTypeOfSignature(contextualSignature), + func, + /*contextFlags*/ + void 0 + ); + if (isGenerator) { + yieldType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(yieldType, contextualType, 0 /* Yield */, isAsync); + returnType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(returnType, contextualType, 1 /* Return */, isAsync); + nextType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(nextType, contextualType, 2 /* Next */, isAsync); + } else { + returnType = getWidenedLiteralLikeTypeForContextualReturnTypeIfNeeded(returnType, contextualType, isAsync); } - return type.objectFlags & 12582912 /* IsGenericType */; } - return (type.flags & 58982400 /* InstantiableNonPrimitive */ || isGenericMappedType(type) || isGenericTupleType(type) ? 4194304 /* IsGenericObjectType */ : 0) | (type.flags & (58982400 /* InstantiableNonPrimitive */ | 4194304 /* Index */ | 268435456 /* StringMapping */) && !isPatternLiteralType(type) ? 8388608 /* IsGenericIndexType */ : 0); + if (yieldType) yieldType = getWidenedType(yieldType); + if (returnType) returnType = getWidenedType(returnType); + if (nextType) nextType = getWidenedType(nextType); } - function getSimplifiedType(type, writing) { - return type.flags & 8388608 /* IndexedAccess */ ? getSimplifiedIndexedAccessType(type, writing) : type.flags & 16777216 /* Conditional */ ? getSimplifiedConditionalType(type, writing) : type; + if (isGenerator) { + return createGeneratorType( + yieldType || neverType, + returnType || fallbackReturnType, + nextType || getContextualIterationType(2 /* Next */, func) || unknownType, + isAsync + ); + } else { + return isAsync ? createPromiseType(returnType || fallbackReturnType) : returnType || fallbackReturnType; } - function distributeIndexOverObjectType(objectType, indexType, writing) { - if (objectType.flags & 1048576 /* Union */ || objectType.flags & 2097152 /* Intersection */ && !shouldDeferIndexType(objectType)) { - const types = map(objectType.types, (t) => getSimplifiedType(getIndexedAccessType(t, indexType), writing)); - return objectType.flags & 2097152 /* Intersection */ || writing ? getIntersectionType(types) : getUnionType(types); + } + function createGeneratorType(yieldType, returnType, nextType, isAsyncGenerator) { + const resolver = isAsyncGenerator ? asyncIterationTypesResolver : syncIterationTypesResolver; + const globalGeneratorType = resolver.getGlobalGeneratorType( + /*reportErrors*/ + false + ); + yieldType = resolver.resolveIterationType( + yieldType, + /*errorNode*/ + void 0 + ) || unknownType; + returnType = resolver.resolveIterationType( + returnType, + /*errorNode*/ + void 0 + ) || unknownType; + if (globalGeneratorType === emptyGenericType) { + const globalIterableIteratorType = resolver.getGlobalIterableIteratorType( + /*reportErrors*/ + false + ); + if (globalIterableIteratorType !== emptyGenericType) { + return createTypeFromGenericGlobalType(globalIterableIteratorType, [yieldType, returnType, nextType]); } + resolver.getGlobalIterableIteratorType( + /*reportErrors*/ + true + ); + return emptyObjectType; } - function distributeObjectOverIndexType(objectType, indexType, writing) { - if (indexType.flags & 1048576 /* Union */) { - const types = map(indexType.types, (t) => getSimplifiedType(getIndexedAccessType(objectType, t), writing)); - return writing ? getIntersectionType(types) : getUnionType(types); + return createTypeFromGenericGlobalType(globalGeneratorType, [yieldType, returnType, nextType]); + } + function checkAndAggregateYieldOperandTypes(func, checkMode) { + const yieldTypes = []; + const nextTypes = []; + const isAsync = (getFunctionFlags(func) & 2 /* Async */) !== 0; + forEachYieldExpression(func.body, (yieldExpression) => { + const yieldExpressionType = yieldExpression.expression ? checkExpression(yieldExpression.expression, checkMode) : undefinedWideningType; + pushIfUnique(yieldTypes, getYieldedTypeOfYieldExpression(yieldExpression, yieldExpressionType, anyType, isAsync)); + let nextType; + if (yieldExpression.asteriskToken) { + const iterationTypes = getIterationTypesOfIterable( + yieldExpressionType, + isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */, + yieldExpression.expression + ); + nextType = iterationTypes && iterationTypes.nextType; + } else { + nextType = getContextualType2( + yieldExpression, + /*contextFlags*/ + void 0 + ); } + if (nextType) pushIfUnique(nextTypes, nextType); + }); + return { yieldTypes, nextTypes }; + } + function getYieldedTypeOfYieldExpression(node, expressionType, sentType, isAsync) { + if (expressionType === silentNeverType) { + return silentNeverType; + } + const errorNode = node.expression || node; + const yieldedType = node.asteriskToken ? checkIteratedTypeOrElementType(isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */, expressionType, sentType, errorNode) : expressionType; + return !isAsync ? yieldedType : getAwaitedType( + yieldedType, + errorNode, + node.asteriskToken ? Diagnostics.Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member : Diagnostics.Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member + ); + } + function getNotEqualFactsFromTypeofSwitch(start, end, witnesses) { + let facts = 0 /* None */; + for (let i = 0; i < witnesses.length; i++) { + const witness = i < start || i >= end ? witnesses[i] : void 0; + facts |= witness !== void 0 ? typeofNEFacts.get(witness) || 32768 /* TypeofNEHostObject */ : 0; } - function getSimplifiedIndexedAccessType(type, writing) { - const cache = writing ? "simplifiedForWriting" : "simplifiedForReading"; - if (type[cache]) { - return type[cache] === circularConstraintType ? type : type[cache]; + return facts; + } + function isExhaustiveSwitchStatement(node) { + const links = getNodeLinks(node); + if (links.isExhaustive === void 0) { + links.isExhaustive = 0; + const exhaustive = computeExhaustiveSwitchStatement(node); + if (links.isExhaustive === 0) { + links.isExhaustive = exhaustive; } - type[cache] = circularConstraintType; - const objectType = getSimplifiedType(type.objectType, writing); - const indexType = getSimplifiedType(type.indexType, writing); - const distributedOverIndex = distributeObjectOverIndexType(objectType, indexType, writing); - if (distributedOverIndex) { - return type[cache] = distributedOverIndex; + } else if (links.isExhaustive === 0) { + links.isExhaustive = false; + } + return links.isExhaustive; + } + function computeExhaustiveSwitchStatement(node) { + if (node.expression.kind === 222 /* TypeOfExpression */) { + const witnesses = getSwitchClauseTypeOfWitnesses(node); + if (!witnesses) { + return false; } - if (!(indexType.flags & 465829888 /* Instantiable */)) { - const distributedOverObject = distributeIndexOverObjectType(objectType, indexType, writing); - if (distributedOverObject) { - return type[cache] = distributedOverObject; - } + const operandConstraint = getBaseConstraintOrType(checkExpressionCached(node.expression.expression)); + const notEqualFacts = getNotEqualFactsFromTypeofSwitch(0, 0, witnesses); + if (operandConstraint.flags & 3 /* AnyOrUnknown */) { + return (556800 /* AllTypeofNE */ & notEqualFacts) === 556800 /* AllTypeofNE */; } - if (isGenericTupleType(objectType) && indexType.flags & 296 /* NumberLike */) { - const elementType = getElementTypeOfSliceOfTupleType( - objectType, - indexType.flags & 8 /* Number */ ? 0 : objectType.target.fixedLength, - /*endSkipCount*/ - 0, - writing + return !someType(operandConstraint, (t) => getTypeFacts(t, notEqualFacts) === notEqualFacts); + } + const type = getBaseConstraintOrType(checkExpressionCached(node.expression)); + if (!isLiteralType(type)) { + return false; + } + const switchTypes = getSwitchClauseTypes(node); + if (!switchTypes.length || some(switchTypes, isNeitherUnitTypeNorNever)) { + return false; + } + return eachTypeContainedIn(mapType(type, getRegularTypeOfLiteralType), switchTypes); + } + function functionHasImplicitReturn(func) { + return func.endFlowNode && isReachableFlowNode(func.endFlowNode); + } + function checkAndAggregateReturnExpressionTypes(func, checkMode) { + const functionFlags = getFunctionFlags(func); + const aggregatedTypes = []; + let hasReturnWithNoExpression = functionHasImplicitReturn(func); + let hasReturnOfTypeNever = false; + forEachReturnStatement(func.body, (returnStatement) => { + let expr = returnStatement.expression; + if (expr) { + expr = skipParentheses( + expr, + /*excludeJSDocTypeAssertions*/ + true ); - if (elementType) { - return type[cache] = elementType; + if (functionFlags & 2 /* Async */ && expr.kind === 224 /* AwaitExpression */) { + expr = skipParentheses( + expr.expression, + /*excludeJSDocTypeAssertions*/ + true + ); } - } - if (isGenericMappedType(objectType)) { - if (!getNameTypeFromMappedType(objectType) || isFilteringMappedType(objectType)) { - return type[cache] = mapType(substituteIndexedMappedType(objectType, type.indexType), (t) => getSimplifiedType(t, writing)); + if (expr.kind === 214 /* CallExpression */ && expr.expression.kind === 80 /* Identifier */ && checkExpressionCached(expr.expression).symbol === getMergedSymbol(func.symbol) && (!isFunctionExpressionOrArrowFunction(func.symbol.valueDeclaration) || isConstantReference(expr.expression))) { + hasReturnOfTypeNever = true; + return; } - } - return type[cache] = type; - } - function getSimplifiedConditionalType(type, writing) { - const checkType = type.checkType; - const extendsType = type.extendsType; - const trueType2 = getTrueTypeFromConditionalType(type); - const falseType2 = getFalseTypeFromConditionalType(type); - if (falseType2.flags & 131072 /* Never */ && getActualTypeVariable(trueType2) === getActualTypeVariable(checkType)) { - if (checkType.flags & 1 /* Any */ || isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(extendsType))) { - return getSimplifiedType(trueType2, writing); - } else if (isIntersectionEmpty(checkType, extendsType)) { - return neverType; + let type = checkExpressionCached(expr, checkMode && checkMode & ~8 /* SkipGenericFunctions */); + if (functionFlags & 2 /* Async */) { + type = unwrapAwaitedType(checkAwaitedType( + type, + /*withAlias*/ + false, + func, + Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member + )); } - } else if (trueType2.flags & 131072 /* Never */ && getActualTypeVariable(falseType2) === getActualTypeVariable(checkType)) { - if (!(checkType.flags & 1 /* Any */) && isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(extendsType))) { - return neverType; - } else if (checkType.flags & 1 /* Any */ || isIntersectionEmpty(checkType, extendsType)) { - return getSimplifiedType(falseType2, writing); + if (type.flags & 131072 /* Never */) { + hasReturnOfTypeNever = true; } + pushIfUnique(aggregatedTypes, type); + } else { + hasReturnWithNoExpression = true; } - return type; + }); + if (aggregatedTypes.length === 0 && !hasReturnWithNoExpression && (hasReturnOfTypeNever || mayReturnNever(func))) { + return void 0; } - function isIntersectionEmpty(type1, type2) { - return !!(getUnionType([intersectTypes(type1, type2), neverType]).flags & 131072 /* Never */); + if (strictNullChecks && aggregatedTypes.length && hasReturnWithNoExpression && !(isJSConstructor(func) && aggregatedTypes.some((t) => t.symbol === func.symbol))) { + pushIfUnique(aggregatedTypes, undefinedType); } - function substituteIndexedMappedType(objectType, index) { - const mapper = createTypeMapper([getTypeParameterFromMappedType(objectType)], [index]); - const templateMapper = combineTypeMappers(objectType.mapper, mapper); - return instantiateType(getTemplateTypeFromMappedType(objectType.target || objectType), templateMapper); + return aggregatedTypes; + } + function mayReturnNever(func) { + switch (func.kind) { + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return true; + case 175 /* MethodDeclaration */: + return func.parent.kind === 211 /* ObjectLiteralExpression */; + default: + return false; } - function getIndexedAccessType(objectType, indexType, accessFlags = 0 /* None */, accessNode, aliasSymbol, aliasTypeArguments) { - return getIndexedAccessTypeOrUndefined(objectType, indexType, accessFlags, accessNode, aliasSymbol, aliasTypeArguments) || (accessNode ? errorType : unknownType); + } + function getTypePredicateFromBody(func) { + switch (func.kind) { + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return void 0; } - function indexTypeLessThan(indexType, limit) { - return everyType(indexType, (t) => { - if (t.flags & 384 /* StringOrNumberLiteral */) { - const propName = getPropertyNameFromType(t); - if (isNumericLiteralName(propName)) { - const index = +propName; - return index >= 0 && index < limit; - } - } - return false; + const functionFlags = getFunctionFlags(func); + if (functionFlags !== 0 /* Normal */) return void 0; + let singleReturn; + if (func.body && func.body.kind !== 242 /* Block */) { + singleReturn = func.body; + } else { + const bailedEarly = forEachReturnStatement(func.body, (returnStatement) => { + if (singleReturn || !returnStatement.expression) return true; + singleReturn = returnStatement.expression; }); + if (bailedEarly || !singleReturn || functionHasImplicitReturn(func)) return void 0; } - function getIndexedAccessTypeOrUndefined(objectType, indexType, accessFlags = 0 /* None */, accessNode, aliasSymbol, aliasTypeArguments) { - if (objectType === wildcardType || indexType === wildcardType) { - return wildcardType; + return checkIfExpressionRefinesAnyParameter(func, singleReturn); + } + function checkIfExpressionRefinesAnyParameter(func, expr) { + expr = skipParentheses( + expr, + /*excludeJSDocTypeAssertions*/ + true + ); + const returnType = checkExpressionCached(expr); + if (!(returnType.flags & 16 /* Boolean */)) return void 0; + return forEach(func.parameters, (param, i) => { + const initType = getTypeOfSymbol(param.symbol); + if (!initType || initType.flags & 16 /* Boolean */ || !isIdentifier(param.name) || isSymbolAssigned(param.symbol) || isRestParameter(param)) { + return; } - objectType = getReducedType(objectType); - if (isStringIndexSignatureOnlyType(objectType) && !(indexType.flags & 98304 /* Nullable */) && isTypeAssignableToKind(indexType, 4 /* String */ | 8 /* Number */)) { - indexType = stringType; + const trueType2 = checkIfExpressionRefinesParameter(func, expr, param, initType); + if (trueType2) { + return createTypePredicate(1 /* Identifier */, unescapeLeadingUnderscores(param.name.escapedText), i, trueType2); } - if (compilerOptions.noUncheckedIndexedAccess && accessFlags & 32 /* ExpressionPosition */) - accessFlags |= 1 /* IncludeUndefined */; - if (isGenericIndexType(indexType) || (accessNode && accessNode.kind !== 198 /* IndexedAccessType */ ? isGenericTupleType(objectType) && !indexTypeLessThan(indexType, objectType.target.fixedLength) : isGenericObjectType(objectType) && !(isTupleType(objectType) && indexTypeLessThan(indexType, objectType.target.fixedLength)) || isGenericReducibleType(objectType))) { - if (objectType.flags & 3 /* AnyOrUnknown */) { - return objectType; - } - const persistentAccessFlags = accessFlags & 1 /* Persistent */; - const id = objectType.id + "," + indexType.id + "," + persistentAccessFlags + getAliasId(aliasSymbol, aliasTypeArguments); - let type = indexedAccessTypes.get(id); - if (!type) { - indexedAccessTypes.set(id, type = createIndexedAccessType(objectType, indexType, persistentAccessFlags, aliasSymbol, aliasTypeArguments)); - } - return type; + }); + } + function checkIfExpressionRefinesParameter(func, expr, param, initType) { + const antecedent = canHaveFlowNode(expr) && expr.flowNode || expr.parent.kind === 254 /* ReturnStatement */ && expr.parent.flowNode || createFlowNode( + 2 /* Start */, + /*node*/ + void 0, + /*antecedent*/ + void 0 + ); + const trueCondition = createFlowNode(32 /* TrueCondition */, expr, antecedent); + const trueType2 = getFlowTypeOfReference(param.name, initType, initType, func, trueCondition); + if (trueType2 === initType) return void 0; + const falseCondition = createFlowNode(64 /* FalseCondition */, expr, antecedent); + const falseSubtype = getReducedType(getFlowTypeOfReference(param.name, initType, trueType2, func, falseCondition)); + return falseSubtype.flags & 131072 /* Never */ ? trueType2 : void 0; + } + function checkAllCodePathsInNonVoidFunctionReturnOrThrow(func, returnType) { + addLazyDiagnostic(checkAllCodePathsInNonVoidFunctionReturnOrThrowDiagnostics); + return; + function checkAllCodePathsInNonVoidFunctionReturnOrThrowDiagnostics() { + const functionFlags = getFunctionFlags(func); + const type = returnType && unwrapReturnType(returnType, functionFlags); + if (type && (maybeTypeOfKind(type, 16384 /* Void */) || type.flags & (1 /* Any */ | 32768 /* Undefined */))) { + return; } - const apparentObjectType = getReducedApparentType(objectType); - if (indexType.flags & 1048576 /* Union */ && !(indexType.flags & 16 /* Boolean */)) { - const propTypes = []; - let wasMissingProp = false; - for (const t of indexType.types) { - const propType = getPropertyTypeForIndexType(objectType, apparentObjectType, t, indexType, accessNode, accessFlags | (wasMissingProp ? 128 /* SuppressNoImplicitAnyError */ : 0)); - if (propType) { - propTypes.push(propType); - } else if (!accessNode) { - return void 0; - } else { - wasMissingProp = true; + if (func.kind === 174 /* MethodSignature */ || nodeIsMissing(func.body) || func.body.kind !== 242 /* Block */ || !functionHasImplicitReturn(func)) { + return; + } + const hasExplicitReturn = func.flags & 1024 /* HasExplicitReturn */; + const errorNode = getEffectiveReturnTypeNode(func) || func; + if (type && type.flags & 131072 /* Never */) { + error2(errorNode, Diagnostics.A_function_returning_never_cannot_have_a_reachable_end_point); + } else if (type && !hasExplicitReturn) { + error2(errorNode, Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value); + } else if (type && strictNullChecks && !isTypeAssignableTo(undefinedType, type)) { + error2(errorNode, Diagnostics.Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined); + } else if (compilerOptions.noImplicitReturns) { + if (!type) { + if (!hasExplicitReturn) { + return; + } + const inferredReturnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func)); + if (isUnwrappedReturnTypeUndefinedVoidOrAny(func, inferredReturnType)) { + return; } } - if (wasMissingProp) { - return void 0; - } - return accessFlags & 4 /* Writing */ ? getIntersectionType(propTypes, aliasSymbol, aliasTypeArguments) : getUnionType(propTypes, 1 /* Literal */, aliasSymbol, aliasTypeArguments); - } - return getPropertyTypeForIndexType(objectType, apparentObjectType, indexType, indexType, accessNode, accessFlags | 8 /* CacheSymbol */ | 64 /* ReportDeprecated */); - } - function getTypeFromIndexedAccessTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const objectType = getTypeFromTypeNode(node.objectType); - const indexType = getTypeFromTypeNode(node.indexType); - const potentialAlias = getAliasSymbolForTypeNode(node); - links.resolvedType = getIndexedAccessType(objectType, indexType, 0 /* None */, node, potentialAlias, getTypeArgumentsForAliasSymbol(potentialAlias)); + error2(errorNode, Diagnostics.Not_all_code_paths_return_a_value); } - return links.resolvedType; } - function getTypeFromMappedTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const type = createObjectType(32 /* Mapped */, node.symbol); - type.declaration = node; - type.aliasSymbol = getAliasSymbolForTypeNode(node); - type.aliasTypeArguments = getTypeArgumentsForAliasSymbol(type.aliasSymbol); - links.resolvedType = type; - getConstraintTypeFromMappedType(type); - } - return links.resolvedType; + } + function checkFunctionExpressionOrObjectLiteralMethod(node, checkMode) { + Debug.assert(node.kind !== 175 /* MethodDeclaration */ || isObjectLiteralMethod(node)); + checkNodeDeferred(node); + if (isFunctionExpression(node)) { + checkCollisionsForDeclarationName(node, node.name); } - function getActualTypeVariable(type) { - if (type.flags & 33554432 /* Substitution */) { - return getActualTypeVariable(type.baseType); - } - if (type.flags & 8388608 /* IndexedAccess */ && (type.objectType.flags & 33554432 /* Substitution */ || type.indexType.flags & 33554432 /* Substitution */)) { - return getIndexedAccessType(getActualTypeVariable(type.objectType), getActualTypeVariable(type.indexType)); + if (checkMode && checkMode & 4 /* SkipContextSensitive */ && isContextSensitive(node)) { + if (!getEffectiveReturnTypeNode(node) && !hasContextSensitiveParameters(node)) { + const contextualSignature = getContextualSignature(node); + if (contextualSignature && couldContainTypeVariables(getReturnTypeOfSignature(contextualSignature))) { + const links = getNodeLinks(node); + if (links.contextFreeType) { + return links.contextFreeType; + } + const returnType = getReturnTypeFromBody(node, checkMode); + const returnOnlySignature = createSignature( + /*declaration*/ + void 0, + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + emptyArray, + returnType, + /*resolvedTypePredicate*/ + void 0, + 0, + 64 /* IsNonInferrable */ + ); + const returnOnlyType = createAnonymousType(node.symbol, emptySymbols, [returnOnlySignature], emptyArray, emptyArray); + returnOnlyType.objectFlags |= 262144 /* NonInferrableType */; + return links.contextFreeType = returnOnlyType; + } } - return type; - } - function maybeCloneTypeParameter(p) { - const constraint = getConstraintOfTypeParameter(p); - return constraint && (isGenericObjectType(constraint) || isGenericIndexType(constraint)) ? cloneTypeParameter(p) : p; + return anyFunctionType; } - function isSimpleTupleType(node) { - return isTupleTypeNode(node) && length(node.elements) > 0 && !some(node.elements, (e) => isOptionalTypeNode(e) || isRestTypeNode(e) || isNamedTupleMember(e) && !!(e.questionToken || e.dotDotDotToken)); + const hasGrammarError = checkGrammarFunctionLikeDeclaration(node); + if (!hasGrammarError && node.kind === 219 /* FunctionExpression */) { + checkGrammarForGenerator(node); } - function isDeferredType(type, checkTuples) { - return isGenericType(type) || checkTuples && isTupleType(type) && some(getElementTypes(type), isGenericType); - } - function getConditionalType(root, mapper, aliasSymbol, aliasTypeArguments) { - let result; - let extraTypes; - let tailCount = 0; - while (true) { - if (tailCount === 1e3) { - error(currentNode, Diagnostics.Type_instantiation_is_excessively_deep_and_possibly_infinite); - return errorType; - } - const checkType = instantiateType(getActualTypeVariable(root.checkType), mapper); - const extendsType = instantiateType(root.extendsType, mapper); - if (checkType === errorType || extendsType === errorType) { - return errorType; + contextuallyCheckFunctionExpressionOrObjectLiteralMethod(node, checkMode); + return getTypeOfSymbol(getSymbolOfDeclaration(node)); + } + function contextuallyCheckFunctionExpressionOrObjectLiteralMethod(node, checkMode) { + const links = getNodeLinks(node); + if (!(links.flags & 64 /* ContextChecked */)) { + const contextualSignature = getContextualSignature(node); + if (!(links.flags & 64 /* ContextChecked */)) { + links.flags |= 64 /* ContextChecked */; + const signature = firstOrUndefined(getSignaturesOfType(getTypeOfSymbol(getSymbolOfDeclaration(node)), 0 /* Call */)); + if (!signature) { + return; } - if (checkType === wildcardType || extendsType === wildcardType) { - return wildcardType; - } - const checkTuples = isSimpleTupleType(root.node.checkType) && isSimpleTupleType(root.node.extendsType) && length(root.node.checkType.elements) === length(root.node.extendsType.elements); - const checkTypeDeferred = isDeferredType(checkType, checkTuples); - let combinedMapper; - if (root.inferTypeParameters) { - const freshParams = sameMap(root.inferTypeParameters, maybeCloneTypeParameter); - const freshMapper = freshParams !== root.inferTypeParameters ? createTypeMapper(root.inferTypeParameters, freshParams) : void 0; - const context = createInferenceContext( - freshParams, - /*signature*/ - void 0, - 0 /* None */ - ); - if (freshMapper) { - const freshCombinedMapper = combineTypeMappers(mapper, freshMapper); - for (const p of freshParams) { - if (root.inferTypeParameters.indexOf(p) === -1) { - p.mapper = freshCombinedMapper; + if (isContextSensitive(node)) { + if (contextualSignature) { + const inferenceContext = getInferenceContext(node); + let instantiatedContextualSignature; + if (checkMode && checkMode & 2 /* Inferential */) { + inferFromAnnotatedParametersAndReturn(signature, contextualSignature, inferenceContext); + const restType = getEffectiveRestType(contextualSignature); + if (restType && restType.flags & 262144 /* TypeParameter */) { + instantiatedContextualSignature = instantiateSignature(contextualSignature, inferenceContext.nonFixingMapper); } } + instantiatedContextualSignature || (instantiatedContextualSignature = inferenceContext ? instantiateSignature(contextualSignature, inferenceContext.mapper) : contextualSignature); + assignContextualParameterTypes(signature, instantiatedContextualSignature); + } else { + assignNonContextualParameterTypes(signature); } - if (!checkTypeDeferred) { - inferTypes(context.inferences, checkType, instantiateType(extendsType, freshMapper), 512 /* NoConstraints */ | 1024 /* AlwaysStrict */); + } else if (contextualSignature && !node.typeParameters && contextualSignature.parameters.length > node.parameters.length) { + const inferenceContext = getInferenceContext(node); + if (checkMode && checkMode & 2 /* Inferential */) { + inferFromAnnotatedParametersAndReturn(signature, contextualSignature, inferenceContext); } - const innerMapper = combineTypeMappers(freshMapper, context.mapper); - combinedMapper = mapper ? combineTypeMappers(innerMapper, mapper) : innerMapper; } - const inferredExtendsType = combinedMapper ? instantiateType(root.extendsType, combinedMapper) : extendsType; - if (!checkTypeDeferred && !isDeferredType(inferredExtendsType, checkTuples)) { - if (!(inferredExtendsType.flags & 3 /* AnyOrUnknown */) && (checkType.flags & 1 /* Any */ || !isTypeAssignableTo(getPermissiveInstantiation(checkType), getPermissiveInstantiation(inferredExtendsType)))) { - if (checkType.flags & 1 /* Any */) { - (extraTypes || (extraTypes = [])).push(instantiateType(getTypeFromTypeNode(root.node.trueType), combinedMapper || mapper)); - } - const falseType2 = getTypeFromTypeNode(root.node.falseType); - if (falseType2.flags & 16777216 /* Conditional */) { - const newRoot = falseType2.root; - if (newRoot.node.parent === root.node && (!newRoot.isDistributive || newRoot.checkType === root.checkType)) { - root = newRoot; - continue; - } - if (canTailRecurse(falseType2, mapper)) { - continue; - } - } - result = instantiateType(falseType2, mapper); - break; - } - if (inferredExtendsType.flags & 3 /* AnyOrUnknown */ || isTypeAssignableTo(getRestrictiveInstantiation(checkType), getRestrictiveInstantiation(inferredExtendsType))) { - const trueType2 = getTypeFromTypeNode(root.node.trueType); - const trueMapper = combinedMapper || mapper; - if (canTailRecurse(trueType2, trueMapper)) { - continue; - } - result = instantiateType(trueType2, trueMapper); - break; + if (contextualSignature && !getReturnTypeFromAnnotation(node) && !signature.resolvedReturnType) { + const returnType = getReturnTypeFromBody(node, checkMode); + if (!signature.resolvedReturnType) { + signature.resolvedReturnType = returnType; } } - result = createType(16777216 /* Conditional */); - result.root = root; - result.checkType = instantiateType(root.checkType, mapper); - result.extendsType = instantiateType(root.extendsType, mapper); - result.mapper = mapper; - result.combinedMapper = combinedMapper; - result.aliasSymbol = aliasSymbol || root.aliasSymbol; - result.aliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(root.aliasTypeArguments, mapper); - break; + checkSignatureDeclaration(node); } - return extraTypes ? getUnionType(append(extraTypes, result)) : result; - function canTailRecurse(newType, newMapper) { - if (newType.flags & 16777216 /* Conditional */ && newMapper) { - const newRoot = newType.root; - if (newRoot.outerTypeParameters) { - const typeParamMapper = combineTypeMappers(newType.mapper, newMapper); - const typeArguments = map(newRoot.outerTypeParameters, (t) => getMappedType(t, typeParamMapper)); - const newRootMapper = createTypeMapper(newRoot.outerTypeParameters, typeArguments); - const newCheckType = newRoot.isDistributive ? getMappedType(newRoot.checkType, newRootMapper) : void 0; - if (!newCheckType || newCheckType === newRoot.checkType || !(newCheckType.flags & (1048576 /* Union */ | 131072 /* Never */))) { - root = newRoot; - mapper = newRootMapper; - aliasSymbol = void 0; - aliasTypeArguments = void 0; - if (newRoot.aliasSymbol) { - tailCount++; - } - return true; - } - } + } + } + function checkFunctionExpressionOrObjectLiteralMethodDeferred(node) { + Debug.assert(node.kind !== 175 /* MethodDeclaration */ || isObjectLiteralMethod(node)); + const functionFlags = getFunctionFlags(node); + const returnType = getReturnTypeFromAnnotation(node); + checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnType); + if (node.body) { + if (!getEffectiveReturnTypeNode(node)) { + getReturnTypeOfSignature(getSignatureFromDeclaration(node)); + } + if (node.body.kind === 242 /* Block */) { + checkSourceElement(node.body); + } else { + const exprType = checkExpression(node.body); + const returnOrPromisedType = returnType && unwrapReturnType(returnType, functionFlags); + if (returnOrPromisedType) { + checkReturnExpression(node, returnOrPromisedType, node.body, node.body, exprType); } - return false; } } - function getTrueTypeFromConditionalType(type) { - return type.resolvedTrueType || (type.resolvedTrueType = instantiateType(getTypeFromTypeNode(type.root.node.trueType), type.mapper)); + } + function checkArithmeticOperandType(operand, type, diagnostic, isAwaitValid = false) { + if (!isTypeAssignableTo(type, numberOrBigIntType)) { + const awaitedType = isAwaitValid && getAwaitedTypeOfPromise(type); + errorAndMaybeSuggestAwait( + operand, + !!awaitedType && isTypeAssignableTo(awaitedType, numberOrBigIntType), + diagnostic + ); + return false; } - function getFalseTypeFromConditionalType(type) { - return type.resolvedFalseType || (type.resolvedFalseType = instantiateType(getTypeFromTypeNode(type.root.node.falseType), type.mapper)); + return true; + } + function isReadonlyAssignmentDeclaration(d) { + if (!isCallExpression(d)) { + return false; } - function getInferredTrueTypeFromConditionalType(type) { - return type.resolvedInferredTrueType || (type.resolvedInferredTrueType = type.combinedMapper ? instantiateType(getTypeFromTypeNode(type.root.node.trueType), type.combinedMapper) : getTrueTypeFromConditionalType(type)); + if (!isBindableObjectDefinePropertyCall(d)) { + return false; } - function getInferTypeParameters(node) { - let result; - if (node.locals) { - node.locals.forEach((symbol) => { - if (symbol.flags & 262144 /* TypeParameter */) { - result = append(result, getDeclaredTypeOfSymbol(symbol)); - } - }); + const objectLitType = checkExpressionCached(d.arguments[2]); + const valueType = getTypeOfPropertyOfType(objectLitType, "value"); + if (valueType) { + const writableProp = getPropertyOfType(objectLitType, "writable"); + const writableType = writableProp && getTypeOfSymbol(writableProp); + if (!writableType || writableType === falseType || writableType === regularFalseType) { + return true; } - return result; + if (writableProp && writableProp.valueDeclaration && isPropertyAssignment(writableProp.valueDeclaration)) { + const initializer = writableProp.valueDeclaration.initializer; + const rawOriginalType = checkExpression(initializer); + if (rawOriginalType === falseType || rawOriginalType === regularFalseType) { + return true; + } + } + return false; } - function isDistributionDependent(root) { - return root.isDistributive && (isTypeParameterPossiblyReferenced(root.checkType, root.node.trueType) || isTypeParameterPossiblyReferenced(root.checkType, root.node.falseType)); + const setProp = getPropertyOfType(objectLitType, "set"); + return !setProp; + } + function isReadonlySymbol(symbol) { + return !!(getCheckFlags(symbol) & 8 /* Readonly */ || symbol.flags & 4 /* Property */ && getDeclarationModifierFlagsFromSymbol(symbol) & 8 /* Readonly */ || symbol.flags & 3 /* Variable */ && getDeclarationNodeFlagsFromSymbol(symbol) & 6 /* Constant */ || symbol.flags & 98304 /* Accessor */ && !(symbol.flags & 65536 /* SetAccessor */) || symbol.flags & 8 /* EnumMember */ || some(symbol.declarations, isReadonlyAssignmentDeclaration)); + } + function isAssignmentToReadonlyEntity(expr, symbol, assignmentKind) { + var _a, _b; + if (assignmentKind === 0 /* None */) { + return false; } - function getTypeFromConditionalTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const checkType = getTypeFromTypeNode(node.checkType); - const aliasSymbol = getAliasSymbolForTypeNode(node); - const aliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol); - const allOuterTypeParameters = getOuterTypeParameters( - node, - /*includeThisTypes*/ - true - ); - const outerTypeParameters = aliasTypeArguments ? allOuterTypeParameters : filter(allOuterTypeParameters, (tp) => isTypeParameterPossiblyReferenced(tp, node)); - const root = { - node, - checkType, - extendsType: getTypeFromTypeNode(node.extendsType), - isDistributive: !!(checkType.flags & 262144 /* TypeParameter */), - inferTypeParameters: getInferTypeParameters(node), - outerTypeParameters, - instantiations: void 0, - aliasSymbol, - aliasTypeArguments - }; - links.resolvedType = getConditionalType( - root, - /*mapper*/ - void 0 - ); - if (outerTypeParameters) { - root.instantiations = /* @__PURE__ */ new Map(); - root.instantiations.set(getTypeListId(outerTypeParameters), links.resolvedType); + if (isReadonlySymbol(symbol)) { + if (symbol.flags & 4 /* Property */ && isAccessExpression(expr) && expr.expression.kind === 110 /* ThisKeyword */) { + const ctor = getControlFlowContainer(expr); + if (!(ctor && (ctor.kind === 177 /* Constructor */ || isJSConstructor(ctor)))) { + return true; + } + if (symbol.valueDeclaration) { + const isAssignmentDeclaration2 = isBinaryExpression(symbol.valueDeclaration); + const isLocalPropertyDeclaration = ctor.parent === symbol.valueDeclaration.parent; + const isLocalParameterProperty = ctor === symbol.valueDeclaration.parent; + const isLocalThisPropertyAssignment = isAssignmentDeclaration2 && ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) === ctor.parent; + const isLocalThisPropertyAssignmentConstructorFunction = isAssignmentDeclaration2 && ((_b = symbol.parent) == null ? void 0 : _b.valueDeclaration) === ctor; + const isWriteableSymbol = isLocalPropertyDeclaration || isLocalParameterProperty || isLocalThisPropertyAssignment || isLocalThisPropertyAssignmentConstructorFunction; + return !isWriteableSymbol; } } - return links.resolvedType; + return true; } - function getTypeFromInferTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - links.resolvedType = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node.typeParameter)); + if (isAccessExpression(expr)) { + const node = skipParentheses(expr.expression); + if (node.kind === 80 /* Identifier */) { + const symbol2 = getNodeLinks(node).resolvedSymbol; + if (symbol2.flags & 2097152 /* Alias */) { + const declaration = getDeclarationOfAliasSymbol(symbol2); + return !!declaration && declaration.kind === 275 /* NamespaceImport */; + } } - return links.resolvedType; } - function getIdentifierChain(node) { - if (isIdentifier(node)) { - return [node]; + return false; + } + function checkReferenceExpression(expr, invalidReferenceMessage, invalidOptionalChainMessage) { + const node = skipOuterExpressions(expr, 38 /* Assertions */ | 1 /* Parentheses */); + if (node.kind !== 80 /* Identifier */ && !isAccessExpression(node)) { + error2(expr, invalidReferenceMessage); + return false; + } + if (node.flags & 64 /* OptionalChain */) { + error2(expr, invalidOptionalChainMessage); + return false; + } + return true; + } + function checkDeleteExpression(node) { + checkExpression(node.expression); + const expr = skipParentheses(node.expression); + if (!isAccessExpression(expr)) { + error2(expr, Diagnostics.The_operand_of_a_delete_operator_must_be_a_property_reference); + return booleanType; + } + if (isPropertyAccessExpression(expr) && isPrivateIdentifier(expr.name)) { + error2(expr, Diagnostics.The_operand_of_a_delete_operator_cannot_be_a_private_identifier); + } + const links = getNodeLinks(expr); + const symbol = getExportSymbolOfValueSymbolIfExported(links.resolvedSymbol); + if (symbol) { + if (isReadonlySymbol(symbol)) { + error2(expr, Diagnostics.The_operand_of_a_delete_operator_cannot_be_a_read_only_property); } else { - return append(getIdentifierChain(node.left), node.right); + checkDeleteExpressionMustBeOptional(expr, symbol); } } - function getTypeFromImportTypeNode(node) { - var _a; - const links = getNodeLinks(node); - if (!links.resolvedType) { - if (!isLiteralImportTypeNode(node)) { - error(node.argument, Diagnostics.String_literal_expected); - links.resolvedSymbol = unknownSymbol; - return links.resolvedType = errorType; - } - const targetMeaning = node.isTypeOf ? 111551 /* Value */ : node.flags & 8388608 /* JSDoc */ ? 111551 /* Value */ | 788968 /* Type */ : 788968 /* Type */; - const innerModuleSymbol = resolveExternalModuleName(node, node.argument.literal); - if (!innerModuleSymbol) { - links.resolvedSymbol = unknownSymbol; - return links.resolvedType = errorType; - } - const isExportEquals = !!((_a = innerModuleSymbol.exports) == null ? void 0 : _a.get("export=" /* ExportEquals */)); - const moduleSymbol = resolveExternalModuleSymbol( - innerModuleSymbol, - /*dontResolveAlias*/ - false - ); - if (!nodeIsMissing(node.qualifier)) { - const nameStack = getIdentifierChain(node.qualifier); - let currentNamespace = moduleSymbol; - let current; - while (current = nameStack.shift()) { - const meaning = nameStack.length ? 1920 /* Namespace */ : targetMeaning; - const mergedResolvedSymbol = getMergedSymbol(resolveSymbol(currentNamespace)); - const symbolFromVariable = node.isTypeOf || isInJSFile(node) && isExportEquals ? getPropertyOfType( - getTypeOfSymbol(mergedResolvedSymbol), - current.escapedText, - /*skipObjectFunctionPropertyAugment*/ - false, - /*includeTypeOnlyMembers*/ - true - ) : void 0; - const symbolFromModule = node.isTypeOf ? void 0 : getSymbol2(getExportsOfSymbol(mergedResolvedSymbol), current.escapedText, meaning); - const next = symbolFromModule ?? symbolFromVariable; - if (!next) { - error(current, Diagnostics.Namespace_0_has_no_exported_member_1, getFullyQualifiedName(currentNamespace), declarationNameToString(current)); - return links.resolvedType = errorType; - } - getNodeLinks(current).resolvedSymbol = next; - getNodeLinks(current.parent).resolvedSymbol = next; - currentNamespace = next; + return booleanType; + } + function checkDeleteExpressionMustBeOptional(expr, symbol) { + const type = getTypeOfSymbol(symbol); + if (strictNullChecks && !(type.flags & (3 /* AnyOrUnknown */ | 131072 /* Never */)) && !(exactOptionalPropertyTypes ? symbol.flags & 16777216 /* Optional */ : hasTypeFacts(type, 16777216 /* IsUndefined */))) { + error2(expr, Diagnostics.The_operand_of_a_delete_operator_must_be_optional); + } + } + function checkTypeOfExpression(node) { + checkExpression(node.expression); + return typeofType; + } + function checkVoidExpression(node) { + checkNodeDeferred(node); + return undefinedWideningType; + } + function checkAwaitGrammar(node) { + let hasError = false; + const container = getContainingFunctionOrClassStaticBlock(node); + if (container && isClassStaticBlockDeclaration(container)) { + const message = isAwaitExpression(node) ? Diagnostics.await_expression_cannot_be_used_inside_a_class_static_block : Diagnostics.await_using_statements_cannot_be_used_inside_a_class_static_block; + error2(node, message); + hasError = true; + } else if (!(node.flags & 65536 /* AwaitContext */)) { + if (isInTopLevelContext(node)) { + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile)) { + let span; + if (!isEffectiveExternalModule(sourceFile, compilerOptions)) { + span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos)); + const message = isAwaitExpression(node) ? Diagnostics.await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module : Diagnostics.await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module; + const diagnostic = createFileDiagnostic(sourceFile, span.start, span.length, message); + diagnostics.add(diagnostic); + hasError = true; } - links.resolvedType = resolveImportSymbolType(node, links, currentNamespace, targetMeaning); - } else { - if (moduleSymbol.flags & targetMeaning) { - links.resolvedType = resolveImportSymbolType(node, links, moduleSymbol, targetMeaning); - } else { - const errorMessage = targetMeaning === 111551 /* Value */ ? Diagnostics.Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here : Diagnostics.Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0; - error(node, errorMessage, node.argument.literal.text); - links.resolvedSymbol = unknownSymbol; - links.resolvedType = errorType; + switch (moduleKind) { + case 100 /* Node16 */: + case 101 /* Node18 */: + case 102 /* Node20 */: + case 199 /* NodeNext */: + if (sourceFile.impliedNodeFormat === 1 /* CommonJS */) { + span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos)); + diagnostics.add( + createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level) + ); + hasError = true; + break; + } + // fallthrough + case 7 /* ES2022 */: + case 99 /* ESNext */: + case 200 /* Preserve */: + case 4 /* System */: + if (languageVersion >= 4 /* ES2017 */) { + break; + } + // fallthrough + default: + span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos)); + const message = isAwaitExpression(node) ? Diagnostics.Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher : Diagnostics.Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher; + diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, message)); + hasError = true; + break; } } - } - return links.resolvedType; - } - function resolveImportSymbolType(node, links, symbol, meaning) { - const resolvedSymbol = resolveSymbol(symbol); - links.resolvedSymbol = resolvedSymbol; - if (meaning === 111551 /* Value */) { - return getInstantiationExpressionType(getTypeOfSymbol(symbol), node); } else { - return getTypeReferenceType(node, resolvedSymbol); - } - } - function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - const aliasSymbol = getAliasSymbolForTypeNode(node); - if (getMembersOfSymbol(node.symbol).size === 0 && !aliasSymbol) { - links.resolvedType = emptyTypeLiteralType; - } else { - let type = createObjectType(16 /* Anonymous */, node.symbol); - type.aliasSymbol = aliasSymbol; - type.aliasTypeArguments = getTypeArgumentsForAliasSymbol(aliasSymbol); - if (isJSDocTypeLiteral(node) && node.isArrayType) { - type = createArrayType(type); + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile)) { + const span = getSpanOfTokenAtPosition(sourceFile, node.pos); + const message = isAwaitExpression(node) ? Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules : Diagnostics.await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules; + const diagnostic = createFileDiagnostic(sourceFile, span.start, span.length, message); + if (container && container.kind !== 177 /* Constructor */ && (getFunctionFlags(container) & 2 /* Async */) === 0) { + const relatedInfo = createDiagnosticForNode(container, Diagnostics.Did_you_mean_to_mark_this_function_as_async); + addRelatedInfo(diagnostic, relatedInfo); } - links.resolvedType = type; + diagnostics.add(diagnostic); + hasError = true; } } - return links.resolvedType; - } - function getAliasSymbolForTypeNode(node) { - let host2 = node.parent; - while (isParenthesizedTypeNode(host2) || isJSDocTypeExpression(host2) || isTypeOperatorNode(host2) && host2.operator === 148 /* ReadonlyKeyword */) { - host2 = host2.parent; - } - return isTypeAlias(host2) ? getSymbolOfDeclaration(host2) : void 0; } - function getTypeArgumentsForAliasSymbol(symbol) { - return symbol ? getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) : void 0; + if (isAwaitExpression(node) && isInParameterInitializerBeforeContainingFunction(node)) { + error2(node, Diagnostics.await_expressions_cannot_be_used_in_a_parameter_initializer); + hasError = true; } - function isNonGenericObjectType(type) { - return !!(type.flags & 524288 /* Object */) && !isGenericMappedType(type); + return hasError; + } + function checkAwaitExpression(node) { + addLazyDiagnostic(() => checkAwaitGrammar(node)); + const operandType = checkExpression(node.expression); + const awaitedType = checkAwaitedType( + operandType, + /*withAlias*/ + true, + node, + Diagnostics.Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member + ); + if (awaitedType === operandType && !isErrorType(awaitedType) && !(operandType.flags & 3 /* AnyOrUnknown */)) { + addErrorOrSuggestion( + /*isError*/ + false, + createDiagnosticForNode(node, Diagnostics.await_has_no_effect_on_the_type_of_this_expression) + ); } - function isEmptyObjectTypeOrSpreadsIntoEmptyObject(type) { - return isEmptyObjectType(type) || !!(type.flags & (65536 /* Null */ | 32768 /* Undefined */ | 528 /* BooleanLike */ | 296 /* NumberLike */ | 2112 /* BigIntLike */ | 402653316 /* StringLike */ | 1056 /* EnumLike */ | 67108864 /* NonPrimitive */ | 4194304 /* Index */)); + return awaitedType; + } + function checkPrefixUnaryExpression(node) { + const operandType = checkExpression(node.operand); + if (operandType === silentNeverType) { + return silentNeverType; } - function tryMergeUnionOfObjectTypeAndEmptyObject(type, readonly) { - if (!(type.flags & 1048576 /* Union */)) { - return type; - } - if (every(type.types, isEmptyObjectTypeOrSpreadsIntoEmptyObject)) { - return find(type.types, isEmptyObjectType) || emptyObjectType; - } - const firstType = find(type.types, (t) => !isEmptyObjectTypeOrSpreadsIntoEmptyObject(t)); - if (!firstType) { - return type; - } - const secondType = find(type.types, (t) => t !== firstType && !isEmptyObjectTypeOrSpreadsIntoEmptyObject(t)); - if (secondType) { - return type; - } - return getAnonymousPartialType(firstType); - function getAnonymousPartialType(type2) { - const members = createSymbolTable(); - for (const prop of getPropertiesOfType(type2)) { - if (getDeclarationModifierFlagsFromSymbol(prop) & (8 /* Private */ | 16 /* Protected */)) { - } else if (isSpreadableProperty(prop)) { - const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */); - const flags = 4 /* Property */ | 16777216 /* Optional */; - const result = createSymbol(flags, prop.escapedName, getIsLateCheckFlag(prop) | (readonly ? 8 /* Readonly */ : 0)); - result.links.type = isSetonlyAccessor ? undefinedType : addOptionality( - getTypeOfSymbol(prop), - /*isProperty*/ - true - ); - result.declarations = prop.declarations; - result.links.nameType = getSymbolLinks(prop).nameType; - result.links.syntheticOrigin = prop; - members.set(prop.escapedName, result); - } + switch (node.operand.kind) { + case 9 /* NumericLiteral */: + switch (node.operator) { + case 41 /* MinusToken */: + return getFreshTypeOfLiteralType(getNumberLiteralType(-node.operand.text)); + case 40 /* PlusToken */: + return getFreshTypeOfLiteralType(getNumberLiteralType(+node.operand.text)); + } + break; + case 10 /* BigIntLiteral */: + if (node.operator === 41 /* MinusToken */) { + return getFreshTypeOfLiteralType(getBigIntLiteralType({ + negative: true, + base10Value: parsePseudoBigInt(node.operand.text) + })); } - const spread = createAnonymousType(type2.symbol, members, emptyArray, emptyArray, getIndexInfosOfType(type2)); - spread.objectFlags |= 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; - return spread; - } } - function getSpreadType(left, right, symbol, objectFlags, readonly) { - if (left.flags & 1 /* Any */ || right.flags & 1 /* Any */) { - return anyType; - } - if (left.flags & 2 /* Unknown */ || right.flags & 2 /* Unknown */) { - return unknownType; - } - if (left.flags & 131072 /* Never */) { - return right; - } - if (right.flags & 131072 /* Never */) { - return left; - } - left = tryMergeUnionOfObjectTypeAndEmptyObject(left, readonly); - if (left.flags & 1048576 /* Union */) { - return checkCrossProductUnion([left, right]) ? mapType(left, (t) => getSpreadType(t, right, symbol, objectFlags, readonly)) : errorType; - } - right = tryMergeUnionOfObjectTypeAndEmptyObject(right, readonly); - if (right.flags & 1048576 /* Union */) { - return checkCrossProductUnion([left, right]) ? mapType(right, (t) => getSpreadType(left, t, symbol, objectFlags, readonly)) : errorType; - } - if (right.flags & (528 /* BooleanLike */ | 296 /* NumberLike */ | 2112 /* BigIntLike */ | 402653316 /* StringLike */ | 1056 /* EnumLike */ | 67108864 /* NonPrimitive */ | 4194304 /* Index */)) { - return left; - } - if (isGenericObjectType(left) || isGenericObjectType(right)) { - if (isEmptyObjectType(left)) { - return right; + switch (node.operator) { + case 40 /* PlusToken */: + case 41 /* MinusToken */: + case 55 /* TildeToken */: + checkNonNullType(operandType, node.operand); + if (maybeTypeOfKindConsideringBaseConstraint(operandType, 12288 /* ESSymbolLike */)) { + error2(node.operand, Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, tokenToString(node.operator)); } - if (left.flags & 2097152 /* Intersection */) { - const types = left.types; - const lastLeft = types[types.length - 1]; - if (isNonGenericObjectType(lastLeft) && isNonGenericObjectType(right)) { - return getIntersectionType(concatenate(types.slice(0, types.length - 1), [getSpreadType(lastLeft, right, symbol, objectFlags, readonly)])); + if (node.operator === 40 /* PlusToken */) { + if (maybeTypeOfKindConsideringBaseConstraint(operandType, 2112 /* BigIntLike */)) { + error2(node.operand, Diagnostics.Operator_0_cannot_be_applied_to_type_1, tokenToString(node.operator), typeToString(getBaseTypeOfLiteralType(operandType))); } + return numberType; } - return getIntersectionType([left, right]); - } - const members = createSymbolTable(); - const skippedPrivateMembers = /* @__PURE__ */ new Set(); - const indexInfos = left === emptyObjectType ? getIndexInfosOfType(right) : getUnionIndexInfos([left, right]); - for (const rightProp of getPropertiesOfType(right)) { - if (getDeclarationModifierFlagsFromSymbol(rightProp) & (8 /* Private */ | 16 /* Protected */)) { - skippedPrivateMembers.add(rightProp.escapedName); - } else if (isSpreadableProperty(rightProp)) { - members.set(rightProp.escapedName, getSpreadSymbol(rightProp, readonly)); - } - } - for (const leftProp of getPropertiesOfType(left)) { - if (skippedPrivateMembers.has(leftProp.escapedName) || !isSpreadableProperty(leftProp)) { - continue; - } - if (members.has(leftProp.escapedName)) { - const rightProp = members.get(leftProp.escapedName); - const rightType = getTypeOfSymbol(rightProp); - if (rightProp.flags & 16777216 /* Optional */) { - const declarations = concatenate(leftProp.declarations, rightProp.declarations); - const flags = 4 /* Property */ | leftProp.flags & 16777216 /* Optional */; - const result = createSymbol(flags, leftProp.escapedName); - const leftType = getTypeOfSymbol(leftProp); - const leftTypeWithoutUndefined = removeMissingOrUndefinedType(leftType); - const rightTypeWithoutUndefined = removeMissingOrUndefinedType(rightType); - result.links.type = leftTypeWithoutUndefined === rightTypeWithoutUndefined ? leftType : getUnionType([leftType, rightTypeWithoutUndefined], 2 /* Subtype */); - result.links.leftSpread = leftProp; - result.links.rightSpread = rightProp; - result.declarations = declarations; - result.links.nameType = getSymbolLinks(leftProp).nameType; - members.set(leftProp.escapedName, result); - } - } else { - members.set(leftProp.escapedName, getSpreadSymbol(leftProp, readonly)); + return getUnaryResultType(operandType); + case 54 /* ExclamationToken */: + checkTruthinessOfType(operandType, node.operand); + const facts = getTypeFacts(operandType, 4194304 /* Truthy */ | 8388608 /* Falsy */); + return facts === 4194304 /* Truthy */ ? falseType : facts === 8388608 /* Falsy */ ? trueType : booleanType; + case 46 /* PlusPlusToken */: + case 47 /* MinusMinusToken */: + const ok = checkArithmeticOperandType(node.operand, checkNonNullType(operandType, node.operand), Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type); + if (ok) { + checkReferenceExpression( + node.operand, + Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access, + Diagnostics.The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access + ); } - } - const spread = createAnonymousType(symbol, members, emptyArray, emptyArray, sameMap(indexInfos, (info) => getIndexInfoWithReadonly(info, readonly))); - spread.objectFlags |= 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */ | 2097152 /* ContainsSpread */ | objectFlags; - return spread; + return getUnaryResultType(operandType); } - function isSpreadableProperty(prop) { - var _a; - return !some(prop.declarations, isPrivateIdentifierClassElementDeclaration) && (!(prop.flags & (8192 /* Method */ | 32768 /* GetAccessor */ | 65536 /* SetAccessor */)) || !((_a = prop.declarations) == null ? void 0 : _a.some((decl) => isClassLike(decl.parent)))); + return errorType; + } + function checkPostfixUnaryExpression(node) { + const operandType = checkExpression(node.operand); + if (operandType === silentNeverType) { + return silentNeverType; } - function getSpreadSymbol(prop, readonly) { - const isSetonlyAccessor = prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */); - if (!isSetonlyAccessor && readonly === isReadonlySymbol(prop)) { - return prop; - } - const flags = 4 /* Property */ | prop.flags & 16777216 /* Optional */; - const result = createSymbol(flags, prop.escapedName, getIsLateCheckFlag(prop) | (readonly ? 8 /* Readonly */ : 0)); - result.links.type = isSetonlyAccessor ? undefinedType : getTypeOfSymbol(prop); - result.declarations = prop.declarations; - result.links.nameType = getSymbolLinks(prop).nameType; - result.links.syntheticOrigin = prop; - return result; + const ok = checkArithmeticOperandType( + node.operand, + checkNonNullType(operandType, node.operand), + Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type + ); + if (ok) { + checkReferenceExpression( + node.operand, + Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access, + Diagnostics.The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access + ); } - function getIndexInfoWithReadonly(info, readonly) { - return info.isReadonly !== readonly ? createIndexInfo(info.keyType, info.type, readonly, info.declaration) : info; + return getUnaryResultType(operandType); + } + function getUnaryResultType(operandType) { + if (maybeTypeOfKind(operandType, 2112 /* BigIntLike */)) { + return isTypeAssignableToKind(operandType, 3 /* AnyOrUnknown */) || maybeTypeOfKind(operandType, 296 /* NumberLike */) ? numberOrBigIntType : bigintType; } - function createLiteralType(flags, value, symbol, regularType) { - const type = createTypeWithSymbol(flags, symbol); - type.value = value; - type.regularType = regularType || type; - return type; + return numberType; + } + function maybeTypeOfKindConsideringBaseConstraint(type, kind) { + if (maybeTypeOfKind(type, kind)) { + return true; + } + const baseConstraint = getBaseConstraintOrType(type); + return !!baseConstraint && maybeTypeOfKind(baseConstraint, kind); + } + function maybeTypeOfKind(type, kind) { + if (type.flags & kind) { + return true; } - function getFreshTypeOfLiteralType(type) { - if (type.flags & 2976 /* Freshable */) { - if (!type.freshType) { - const freshType = createLiteralType(type.flags, type.value, type.symbol, type); - freshType.freshType = freshType; - type.freshType = freshType; + if (type.flags & 3145728 /* UnionOrIntersection */) { + const types = type.types; + for (const t of types) { + if (maybeTypeOfKind(t, kind)) { + return true; } - return type.freshType; } - return type; } - function getRegularTypeOfLiteralType(type) { - return type.flags & 2976 /* Freshable */ ? type.regularType : type.flags & 1048576 /* Union */ ? type.regularType || (type.regularType = mapType(type, getRegularTypeOfLiteralType)) : type; + return false; + } + function isTypeAssignableToKind(source, kind, strict) { + if (source.flags & kind) { + return true; } - function isFreshLiteralType(type) { - return !!(type.flags & 2976 /* Freshable */) && type.freshType === type; + if (strict && source.flags & (3 /* AnyOrUnknown */ | 16384 /* Void */ | 32768 /* Undefined */ | 65536 /* Null */)) { + return false; } - function getStringLiteralType(value) { - let type; - return stringLiteralTypes.get(value) || (stringLiteralTypes.set(value, type = createLiteralType(128 /* StringLiteral */, value)), type); + return !!(kind & 296 /* NumberLike */) && isTypeAssignableTo(source, numberType) || !!(kind & 2112 /* BigIntLike */) && isTypeAssignableTo(source, bigintType) || !!(kind & 402653316 /* StringLike */) && isTypeAssignableTo(source, stringType) || !!(kind & 528 /* BooleanLike */) && isTypeAssignableTo(source, booleanType) || !!(kind & 16384 /* Void */) && isTypeAssignableTo(source, voidType) || !!(kind & 131072 /* Never */) && isTypeAssignableTo(source, neverType) || !!(kind & 65536 /* Null */) && isTypeAssignableTo(source, nullType) || !!(kind & 32768 /* Undefined */) && isTypeAssignableTo(source, undefinedType) || !!(kind & 4096 /* ESSymbol */) && isTypeAssignableTo(source, esSymbolType) || !!(kind & 67108864 /* NonPrimitive */) && isTypeAssignableTo(source, nonPrimitiveType); + } + function allTypesAssignableToKind(source, kind, strict) { + return source.flags & 1048576 /* Union */ ? every(source.types, (subType) => allTypesAssignableToKind(subType, kind, strict)) : isTypeAssignableToKind(source, kind, strict); + } + function isConstEnumObjectType(type) { + return !!(getObjectFlags(type) & 16 /* Anonymous */) && !!type.symbol && isConstEnumSymbol(type.symbol); + } + function isConstEnumSymbol(symbol) { + return (symbol.flags & 128 /* ConstEnum */) !== 0; + } + function getSymbolHasInstanceMethodOfObjectType(type) { + const hasInstancePropertyName = getPropertyNameForKnownSymbolName("hasInstance"); + if (allTypesAssignableToKind(type, 67108864 /* NonPrimitive */)) { + const hasInstanceProperty = getPropertyOfType(type, hasInstancePropertyName); + if (hasInstanceProperty) { + const hasInstancePropertyType = getTypeOfSymbol(hasInstanceProperty); + if (hasInstancePropertyType && getSignaturesOfType(hasInstancePropertyType, 0 /* Call */).length !== 0) { + return hasInstancePropertyType; + } + } } - function getNumberLiteralType(value) { - let type; - return numberLiteralTypes.get(value) || (numberLiteralTypes.set(value, type = createLiteralType(256 /* NumberLiteral */, value)), type); + } + function checkInstanceOfExpression(left, right, leftType, rightType, checkMode) { + if (leftType === silentNeverType || rightType === silentNeverType) { + return silentNeverType; } - function getBigIntLiteralType(value) { - let type; - const key = pseudoBigIntToString(value); - return bigIntLiteralTypes.get(key) || (bigIntLiteralTypes.set(key, type = createLiteralType(2048 /* BigIntLiteral */, value)), type); + if (!isTypeAny(leftType) && allTypesAssignableToKind(leftType, 402784252 /* Primitive */)) { + error2(left, Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); } - function getEnumLiteralType(value, enumId, symbol) { - let type; - const key = `${enumId}${typeof value === "string" ? "@" : "#"}${value}`; - const flags = 1024 /* EnumLiteral */ | (typeof value === "string" ? 128 /* StringLiteral */ : 256 /* NumberLiteral */); - return enumLiteralTypes.get(key) || (enumLiteralTypes.set(key, type = createLiteralType(flags, value, symbol)), type); + Debug.assert(isInstanceOfExpression(left.parent)); + const signature = getResolvedSignature( + left.parent, + /*candidatesOutArray*/ + void 0, + checkMode + ); + if (signature === resolvingSignature) { + return silentNeverType; } - function getTypeFromLiteralTypeNode(node) { - if (node.literal.kind === 106 /* NullKeyword */) { - return nullType; - } - const links = getNodeLinks(node); - if (!links.resolvedType) { - links.resolvedType = getRegularTypeOfLiteralType(checkExpression(node.literal)); - } - return links.resolvedType; + const returnType = getReturnTypeOfSignature(signature); + checkTypeAssignableTo(returnType, booleanType, right, Diagnostics.An_object_s_Symbol_hasInstance_method_must_return_a_boolean_value_for_it_to_be_used_on_the_right_hand_side_of_an_instanceof_expression); + return booleanType; + } + function hasEmptyObjectIntersection(type) { + return someType(type, (t) => t === unknownEmptyObjectType || !!(t.flags & 2097152 /* Intersection */) && isEmptyAnonymousObjectType(getBaseConstraintOrType(t))); + } + function checkInExpression(left, right, leftType, rightType) { + if (leftType === silentNeverType || rightType === silentNeverType) { + return silentNeverType; } - function createUniqueESSymbolType(symbol) { - const type = createTypeWithSymbol(8192 /* UniqueESSymbol */, symbol); - type.escapedName = `__@${type.symbol.escapedName}@${getSymbolId(type.symbol)}`; - return type; - } - function getESSymbolLikeTypeForNode(node) { - if (isValidESSymbolDeclaration(node)) { - const symbol = isCommonJsExportPropertyAssignment(node) ? getSymbolOfNode(node.left) : getSymbolOfNode(node); - if (symbol) { - const links = getSymbolLinks(symbol); - return links.uniqueESSymbolType || (links.uniqueESSymbolType = createUniqueESSymbolType(symbol)); - } - } - return esSymbolType; - } - function getThisType(node) { - const container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - const parent2 = container && container.parent; - if (parent2 && (isClassLike(parent2) || parent2.kind === 263 /* InterfaceDeclaration */)) { - if (!isStatic(container) && (!isConstructorDeclaration(container) || isNodeDescendantOf(node, container.body))) { - return getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(parent2)).thisType; - } - } - if (parent2 && isObjectLiteralExpression(parent2) && isBinaryExpression(parent2.parent) && getAssignmentDeclarationKind(parent2.parent) === 6 /* Prototype */) { - return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(parent2.parent.left).parent).thisType; - } - const host2 = node.flags & 8388608 /* JSDoc */ ? getHostSignatureFromJSDoc(node) : void 0; - if (host2 && isFunctionExpression(host2) && isBinaryExpression(host2.parent) && getAssignmentDeclarationKind(host2.parent) === 3 /* PrototypeProperty */) { - return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(host2.parent.left).parent).thisType; + if (isPrivateIdentifier(left)) { + if (languageVersion < LanguageFeatureMinimumTarget.PrivateNamesAndClassStaticBlocks || languageVersion < LanguageFeatureMinimumTarget.ClassAndClassElementDecorators || !useDefineForClassFields) { + checkExternalEmitHelpers(left, 2097152 /* ClassPrivateFieldIn */); } - if (isJSConstructor(container) && isNodeDescendantOf(node, container.body)) { - return getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(container)).thisType; + if (!getNodeLinks(left).resolvedSymbol && getContainingClass(left)) { + const isUncheckedJS = isUncheckedJSSuggestion( + left, + rightType.symbol, + /*excludeClasses*/ + true + ); + reportNonexistentProperty(left, rightType, isUncheckedJS); } - error(node, Diagnostics.A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface); - return errorType; + } else { + checkTypeAssignableTo(checkNonNullType(leftType, left), stringNumberSymbolType, left); } - function getTypeFromThisTypeNode(node) { - const links = getNodeLinks(node); - if (!links.resolvedType) { - links.resolvedType = getThisType(node); + if (checkTypeAssignableTo(checkNonNullType(rightType, right), nonPrimitiveType, right)) { + if (hasEmptyObjectIntersection(rightType)) { + error2(right, Diagnostics.Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operator, typeToString(rightType)); } - return links.resolvedType; } - function getTypeFromRestTypeNode(node) { - return getTypeFromTypeNode(getArrayElementTypeNode(node.type) || node.type); + return booleanType; + } + function checkObjectLiteralAssignment(node, sourceType, rightIsThis) { + const properties = node.properties; + if (strictNullChecks && properties.length === 0) { + return checkNonNullType(sourceType, node); } - function getArrayElementTypeNode(node) { - switch (node.kind) { - case 195 /* ParenthesizedType */: - return getArrayElementTypeNode(node.type); - case 188 /* TupleType */: - if (node.elements.length === 1) { - node = node.elements[0]; - if (node.kind === 190 /* RestType */ || node.kind === 201 /* NamedTupleMember */ && node.dotDotDotToken) { - return getArrayElementTypeNode(node.type); + for (let i = 0; i < properties.length; i++) { + checkObjectLiteralDestructuringPropertyAssignment(node, sourceType, i, properties, rightIsThis); + } + return sourceType; + } + function checkObjectLiteralDestructuringPropertyAssignment(node, objectLiteralType, propertyIndex, allProperties, rightIsThis = false) { + const properties = node.properties; + const property = properties[propertyIndex]; + if (property.kind === 304 /* PropertyAssignment */ || property.kind === 305 /* ShorthandPropertyAssignment */) { + const name = property.name; + const exprType = getLiteralTypeFromPropertyName(name); + if (isTypeUsableAsPropertyName(exprType)) { + const text = getPropertyNameFromType(exprType); + const prop = getPropertyOfType(objectLiteralType, text); + if (prop) { + markPropertyAsReferenced(prop, property, rightIsThis); + checkPropertyAccessibility( + property, + /*isSuper*/ + false, + /*writing*/ + true, + objectLiteralType, + prop + ); + } + } + const elementType = getIndexedAccessType(objectLiteralType, exprType, 32 /* ExpressionPosition */ | (hasDefaultValue(property) ? 16 /* AllowMissing */ : 0), name); + const type = getFlowTypeOfDestructuring(property, elementType); + return checkDestructuringAssignment(property.kind === 305 /* ShorthandPropertyAssignment */ ? property : property.initializer, type); + } else if (property.kind === 306 /* SpreadAssignment */) { + if (propertyIndex < properties.length - 1) { + error2(property, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern); + } else { + if (languageVersion < LanguageFeatureMinimumTarget.ObjectSpreadRest) { + checkExternalEmitHelpers(property, 4 /* Rest */); + } + const nonRestNames = []; + if (allProperties) { + for (const otherProperty of allProperties) { + if (!isSpreadAssignment(otherProperty)) { + nonRestNames.push(otherProperty.name); } } - break; - case 187 /* ArrayType */: - return node.elementType; + } + const type = getRestType(objectLiteralType, nonRestNames, objectLiteralType.symbol); + checkGrammarForDisallowedTrailingComma(allProperties, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); + return checkDestructuringAssignment(property.expression, type); } - return void 0; - } - function getTypeFromNamedTupleTypeNode(node) { - const links = getNodeLinks(node); - return links.resolvedType || (links.resolvedType = node.dotDotDotToken ? getTypeFromRestTypeNode(node) : addOptionality( - getTypeFromTypeNode(node.type), - /*isProperty*/ - true, - !!node.questionToken - )); - } - function getTypeFromTypeNode(node) { - return getConditionalFlowTypeOfType(getTypeFromTypeNodeWorker(node), node); - } - function getTypeFromTypeNodeWorker(node) { - switch (node.kind) { - case 133 /* AnyKeyword */: - case 318 /* JSDocAllType */: - case 319 /* JSDocUnknownType */: - return anyType; - case 159 /* UnknownKeyword */: - return unknownType; - case 154 /* StringKeyword */: - return stringType; - case 150 /* NumberKeyword */: - return numberType; - case 162 /* BigIntKeyword */: - return bigintType; - case 136 /* BooleanKeyword */: - return booleanType; - case 155 /* SymbolKeyword */: - return esSymbolType; - case 116 /* VoidKeyword */: - return voidType; - case 157 /* UndefinedKeyword */: - return undefinedType; - case 106 /* NullKeyword */: - return nullType; - case 146 /* NeverKeyword */: - return neverType; - case 151 /* ObjectKeyword */: - return node.flags & 262144 /* JavaScriptFile */ && !noImplicitAny ? anyType : nonPrimitiveType; - case 141 /* IntrinsicKeyword */: - return intrinsicMarkerType; - case 196 /* ThisType */: - case 110 /* ThisKeyword */: - return getTypeFromThisTypeNode(node); - case 200 /* LiteralType */: - return getTypeFromLiteralTypeNode(node); - case 182 /* TypeReference */: - return getTypeFromTypeReference(node); - case 181 /* TypePredicate */: - return node.assertsModifier ? voidType : booleanType; - case 232 /* ExpressionWithTypeArguments */: - return getTypeFromTypeReference(node); - case 185 /* TypeQuery */: - return getTypeFromTypeQueryNode(node); - case 187 /* ArrayType */: - case 188 /* TupleType */: - return getTypeFromArrayOrTupleTypeNode(node); - case 189 /* OptionalType */: - return getTypeFromOptionalTypeNode(node); - case 191 /* UnionType */: - return getTypeFromUnionTypeNode(node); - case 192 /* IntersectionType */: - return getTypeFromIntersectionTypeNode(node); - case 320 /* JSDocNullableType */: - return getTypeFromJSDocNullableTypeNode(node); - case 322 /* JSDocOptionalType */: - return addOptionality(getTypeFromTypeNode(node.type)); - case 201 /* NamedTupleMember */: - return getTypeFromNamedTupleTypeNode(node); - case 195 /* ParenthesizedType */: - case 321 /* JSDocNonNullableType */: - case 315 /* JSDocTypeExpression */: - return getTypeFromTypeNode(node.type); - case 190 /* RestType */: - return getTypeFromRestTypeNode(node); - case 324 /* JSDocVariadicType */: - return getTypeFromJSDocVariadicType(node); - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 186 /* TypeLiteral */: - case 328 /* JSDocTypeLiteral */: - case 323 /* JSDocFunctionType */: - case 329 /* JSDocSignature */: - return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node); - case 197 /* TypeOperator */: - return getTypeFromTypeOperatorNode(node); - case 198 /* IndexedAccessType */: - return getTypeFromIndexedAccessTypeNode(node); - case 199 /* MappedType */: - return getTypeFromMappedTypeNode(node); - case 193 /* ConditionalType */: - return getTypeFromConditionalTypeNode(node); - case 194 /* InferType */: - return getTypeFromInferTypeNode(node); - case 202 /* TemplateLiteralType */: - return getTypeFromTemplateTypeNode(node); - case 204 /* ImportType */: - return getTypeFromImportTypeNode(node); - case 80 /* Identifier */: - case 165 /* QualifiedName */: - case 210 /* PropertyAccessExpression */: - const symbol = getSymbolAtLocation(node); - return symbol ? getDeclaredTypeOfSymbol(symbol) : errorType; - default: - return errorType; + } else { + error2(property, Diagnostics.Property_assignment_expected); + } + } + function checkArrayLiteralAssignment(node, sourceType, checkMode) { + const elements = node.elements; + if (languageVersion < LanguageFeatureMinimumTarget.DestructuringAssignment && compilerOptions.downlevelIteration) { + checkExternalEmitHelpers(node, 512 /* Read */); + } + const possiblyOutOfBoundsType = checkIteratedTypeOrElementType(65 /* Destructuring */ | 128 /* PossiblyOutOfBounds */, sourceType, undefinedType, node) || errorType; + let inBoundsType = compilerOptions.noUncheckedIndexedAccess ? void 0 : possiblyOutOfBoundsType; + for (let i = 0; i < elements.length; i++) { + let type = possiblyOutOfBoundsType; + if (node.elements[i].kind === 231 /* SpreadElement */) { + type = inBoundsType = inBoundsType ?? (checkIteratedTypeOrElementType(65 /* Destructuring */, sourceType, undefinedType, node) || errorType); + } + checkArrayLiteralDestructuringElementAssignment(node, sourceType, i, type, checkMode); + } + return sourceType; + } + function checkArrayLiteralDestructuringElementAssignment(node, sourceType, elementIndex, elementType, checkMode) { + const elements = node.elements; + const element = elements[elementIndex]; + if (element.kind !== 233 /* OmittedExpression */) { + if (element.kind !== 231 /* SpreadElement */) { + const indexType = getNumberLiteralType(elementIndex); + if (isArrayLikeType(sourceType)) { + const accessFlags = 32 /* ExpressionPosition */ | (hasDefaultValue(element) ? 16 /* AllowMissing */ : 0); + const elementType2 = getIndexedAccessTypeOrUndefined(sourceType, indexType, accessFlags, createSyntheticExpression(element, indexType)) || errorType; + const assignedType = hasDefaultValue(element) ? getTypeWithFacts(elementType2, 524288 /* NEUndefined */) : elementType2; + const type = getFlowTypeOfDestructuring(element, assignedType); + return checkDestructuringAssignment(element, type, checkMode); + } + return checkDestructuringAssignment(element, elementType, checkMode); + } + if (elementIndex < elements.length - 1) { + error2(element, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern); + } else { + const restExpression = element.expression; + if (restExpression.kind === 227 /* BinaryExpression */ && restExpression.operatorToken.kind === 64 /* EqualsToken */) { + error2(restExpression.operatorToken, Diagnostics.A_rest_element_cannot_have_an_initializer); + } else { + checkGrammarForDisallowedTrailingComma(node.elements, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); + const type = everyType(sourceType, isTupleType) ? mapType(sourceType, (t) => sliceTupleType(t, elementIndex)) : createArrayType(elementType); + return checkDestructuringAssignment(restExpression, type, checkMode); + } } } - function instantiateList(items, mapper, instantiator) { - if (items && items.length) { - for (let i = 0; i < items.length; i++) { - const item = items[i]; - const mapped = instantiator(item, mapper); - if (item !== mapped) { - const result = i === 0 ? [] : items.slice(0, i); - result.push(mapped); - for (i++; i < items.length; i++) { - result.push(instantiator(items[i], mapper)); - } - return result; - } + return void 0; + } + function checkDestructuringAssignment(exprOrAssignment, sourceType, checkMode, rightIsThis) { + let target; + if (exprOrAssignment.kind === 305 /* ShorthandPropertyAssignment */) { + const prop = exprOrAssignment; + if (prop.objectAssignmentInitializer) { + if (strictNullChecks && !hasTypeFacts(checkExpression(prop.objectAssignmentInitializer), 16777216 /* IsUndefined */)) { + sourceType = getTypeWithFacts(sourceType, 524288 /* NEUndefined */); } + checkBinaryLikeExpression(prop.name, prop.equalsToken, prop.objectAssignmentInitializer, checkMode); + } + target = exprOrAssignment.name; + } else { + target = exprOrAssignment; + } + if (target.kind === 227 /* BinaryExpression */ && target.operatorToken.kind === 64 /* EqualsToken */) { + checkBinaryExpression(target, checkMode); + target = target.left; + if (strictNullChecks) { + sourceType = getTypeWithFacts(sourceType, 524288 /* NEUndefined */); } - return items; } - function instantiateTypes(types, mapper) { - return instantiateList(types, mapper, instantiateType); + if (target.kind === 211 /* ObjectLiteralExpression */) { + return checkObjectLiteralAssignment(target, sourceType, rightIsThis); } - function instantiateSignatures(signatures, mapper) { - return instantiateList(signatures, mapper, instantiateSignature); + if (target.kind === 210 /* ArrayLiteralExpression */) { + return checkArrayLiteralAssignment(target, sourceType, checkMode); } - function instantiateIndexInfos(indexInfos, mapper) { - return instantiateList(indexInfos, mapper, instantiateIndexInfo); + return checkReferenceAssignment(target, sourceType, checkMode); + } + function checkReferenceAssignment(target, sourceType, checkMode) { + const targetType = checkExpression(target, checkMode); + const error3 = target.parent.kind === 306 /* SpreadAssignment */ ? Diagnostics.The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access : Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access; + const optionalError = target.parent.kind === 306 /* SpreadAssignment */ ? Diagnostics.The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access : Diagnostics.The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access; + if (checkReferenceExpression(target, error3, optionalError)) { + checkTypeAssignableToAndOptionallyElaborate(sourceType, targetType, target, target); } - function createTypeMapper(sources, targets) { - return sources.length === 1 ? makeUnaryTypeMapper(sources[0], targets ? targets[0] : anyType) : makeArrayTypeMapper(sources, targets); + if (isPrivateIdentifierPropertyAccessExpression(target)) { + checkExternalEmitHelpers(target.parent, 1048576 /* ClassPrivateFieldSet */); } - function getMappedType(type, mapper) { - switch (mapper.kind) { - case 0 /* Simple */: - return type === mapper.source ? mapper.target : type; - case 1 /* Array */: { - const sources = mapper.sources; - const targets = mapper.targets; - for (let i = 0; i < sources.length; i++) { - if (type === sources[i]) { - return targets ? targets[i] : anyType; - } - } - return type; + return sourceType; + } + function isSideEffectFree(node) { + node = skipParentheses(node); + switch (node.kind) { + case 80 /* Identifier */: + case 11 /* StringLiteral */: + case 14 /* RegularExpressionLiteral */: + case 216 /* TaggedTemplateExpression */: + case 229 /* TemplateExpression */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 106 /* NullKeyword */: + case 157 /* UndefinedKeyword */: + case 219 /* FunctionExpression */: + case 232 /* ClassExpression */: + case 220 /* ArrowFunction */: + case 210 /* ArrayLiteralExpression */: + case 211 /* ObjectLiteralExpression */: + case 222 /* TypeOfExpression */: + case 236 /* NonNullExpression */: + case 286 /* JsxSelfClosingElement */: + case 285 /* JsxElement */: + return true; + case 228 /* ConditionalExpression */: + return isSideEffectFree(node.whenTrue) && isSideEffectFree(node.whenFalse); + case 227 /* BinaryExpression */: + if (isAssignmentOperator(node.operatorToken.kind)) { + return false; } - case 2 /* Deferred */: { - const sources = mapper.sources; - const targets = mapper.targets; - for (let i = 0; i < sources.length; i++) { - if (type === sources[i]) { - return targets[i](); - } - } - return type; + return isSideEffectFree(node.left) && isSideEffectFree(node.right); + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + switch (node.operator) { + case 54 /* ExclamationToken */: + case 40 /* PlusToken */: + case 41 /* MinusToken */: + case 55 /* TildeToken */: + return true; } - case 3 /* Function */: - return mapper.func(type); - case 4 /* Composite */: - case 5 /* Merged */: - const t1 = getMappedType(type, mapper.mapper1); - return t1 !== type && mapper.kind === 4 /* Composite */ ? instantiateType(t1, mapper.mapper2) : getMappedType(t1, mapper.mapper2); - } - } - function makeUnaryTypeMapper(source, target) { - return Debug.attachDebugPrototypeIfDebug({ kind: 0 /* Simple */, source, target }); + return false; + // Some forms listed here for clarity + case 223 /* VoidExpression */: + // Explicit opt-out + case 217 /* TypeAssertionExpression */: + // Not SEF, but can produce useful type warnings + case 235 /* AsExpression */: + // Not SEF, but can produce useful type warnings + default: + return false; } - function makeArrayTypeMapper(sources, targets) { - return Debug.attachDebugPrototypeIfDebug({ kind: 1 /* Array */, sources, targets }); + } + function isTypeEqualityComparableTo(source, target) { + return (target.flags & 98304 /* Nullable */) !== 0 || isTypeComparableTo(source, target); + } + function createCheckBinaryExpression() { + const trampoline = createBinaryExpressionTrampoline(onEnter, onLeft, onOperator, onRight, onExit, foldState); + return (node, checkMode) => { + const result = trampoline(node, checkMode); + Debug.assertIsDefined(result); + return result; + }; + function onEnter(node, state, checkMode) { + if (state) { + state.stackIndex++; + state.skip = false; + setLeftType( + state, + /*type*/ + void 0 + ); + setLastResult( + state, + /*type*/ + void 0 + ); + } else { + state = { + checkMode, + skip: false, + stackIndex: 0, + typeStack: [void 0, void 0] + }; + } + if (isInJSFile(node) && getAssignedExpandoInitializer(node)) { + state.skip = true; + setLastResult(state, checkExpression(node.right, checkMode)); + return state; + } + checkNullishCoalesceOperands(node); + const operator = node.operatorToken.kind; + if (operator === 64 /* EqualsToken */ && (node.left.kind === 211 /* ObjectLiteralExpression */ || node.left.kind === 210 /* ArrayLiteralExpression */)) { + state.skip = true; + setLastResult(state, checkDestructuringAssignment(node.left, checkExpression(node.right, checkMode), checkMode, node.right.kind === 110 /* ThisKeyword */)); + return state; + } + return state; } - function makeFunctionTypeMapper(func, debugInfo) { - return Debug.attachDebugPrototypeIfDebug({ kind: 3 /* Function */, func, debugInfo: Debug.isDebugging ? debugInfo : void 0 }); + function onLeft(left, state, _node) { + if (!state.skip) { + return maybeCheckExpression(state, left); + } } - function makeDeferredTypeMapper(sources, targets) { - return Debug.attachDebugPrototypeIfDebug({ kind: 2 /* Deferred */, sources, targets }); + function onOperator(operatorToken, state, node) { + if (!state.skip) { + const leftType = getLastResult(state); + Debug.assertIsDefined(leftType); + setLeftType(state, leftType); + setLastResult( + state, + /*type*/ + void 0 + ); + const operator = operatorToken.kind; + if (isLogicalOrCoalescingBinaryOperator(operator)) { + let parent2 = node.parent; + while (parent2.kind === 218 /* ParenthesizedExpression */ || isLogicalOrCoalescingBinaryExpression(parent2)) { + parent2 = parent2.parent; + } + if (operator === 56 /* AmpersandAmpersandToken */ || isIfStatement(parent2)) { + checkTestingKnownTruthyCallableOrAwaitableOrEnumMemberType(node.left, leftType, isIfStatement(parent2) ? parent2.thenStatement : void 0); + } + if (isBinaryLogicalOperator(operator)) { + checkTruthinessOfType(leftType, node.left); + } + } + } } - function makeCompositeTypeMapper(kind, mapper1, mapper2) { - return Debug.attachDebugPrototypeIfDebug({ kind, mapper1, mapper2 }); + function onRight(right, state, _node) { + if (!state.skip) { + return maybeCheckExpression(state, right); + } } - function createTypeEraser(sources) { - return createTypeMapper( - sources, - /*targets*/ + function onExit(node, state) { + let result; + if (state.skip) { + result = getLastResult(state); + } else { + const leftType = getLeftType(state); + Debug.assertIsDefined(leftType); + const rightType = getLastResult(state); + Debug.assertIsDefined(rightType); + result = checkBinaryLikeExpressionWorker(node.left, node.operatorToken, node.right, leftType, rightType, state.checkMode, node); + } + state.skip = false; + setLeftType( + state, + /*type*/ void 0 ); + setLastResult( + state, + /*type*/ + void 0 + ); + state.stackIndex--; + return result; } - function createBackreferenceMapper(context, index) { - const forwardInferences = context.inferences.slice(index); - return createTypeMapper(map(forwardInferences, (i) => i.typeParameter), map(forwardInferences, () => unknownType)); - } - function combineTypeMappers(mapper1, mapper2) { - return mapper1 ? makeCompositeTypeMapper(4 /* Composite */, mapper1, mapper2) : mapper2; + function foldState(state, result, _side) { + setLastResult(state, result); + return state; } - function mergeTypeMappers(mapper1, mapper2) { - return mapper1 ? makeCompositeTypeMapper(5 /* Merged */, mapper1, mapper2) : mapper2; + function maybeCheckExpression(state, node) { + if (isBinaryExpression(node)) { + return node; + } + setLastResult(state, checkExpression(node, state.checkMode)); } - function prependTypeMapping(source, target, mapper) { - return !mapper ? makeUnaryTypeMapper(source, target) : makeCompositeTypeMapper(5 /* Merged */, makeUnaryTypeMapper(source, target), mapper); + function getLeftType(state) { + return state.typeStack[state.stackIndex]; } - function appendTypeMapping(mapper, source, target) { - return !mapper ? makeUnaryTypeMapper(source, target) : makeCompositeTypeMapper(5 /* Merged */, mapper, makeUnaryTypeMapper(source, target)); + function setLeftType(state, type) { + state.typeStack[state.stackIndex] = type; } - function getRestrictiveTypeParameter(tp) { - return !tp.constraint && !getConstraintDeclaration(tp) || tp.constraint === noConstraintType ? tp : tp.restrictiveInstantiation || (tp.restrictiveInstantiation = createTypeParameter(tp.symbol), tp.restrictiveInstantiation.constraint = noConstraintType, tp.restrictiveInstantiation); + function getLastResult(state) { + return state.typeStack[state.stackIndex + 1]; } - function cloneTypeParameter(typeParameter) { - const result = createTypeParameter(typeParameter.symbol); - result.target = typeParameter; - return result; + function setLastResult(state, type) { + state.typeStack[state.stackIndex + 1] = type; } - function instantiateTypePredicate(predicate, mapper) { - return createTypePredicate(predicate.kind, predicate.parameterName, predicate.parameterIndex, instantiateType(predicate.type, mapper)); + } + function checkNullishCoalesceOperands(node) { + if (node.operatorToken.kind !== 61 /* QuestionQuestionToken */) { + return; } - function instantiateSignature(signature, mapper, eraseTypeParameters) { - let freshTypeParameters; - if (signature.typeParameters && !eraseTypeParameters) { - freshTypeParameters = map(signature.typeParameters, cloneTypeParameter); - mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper); - for (const tp of freshTypeParameters) { - tp.mapper = mapper; - } + if (isBinaryExpression(node.parent)) { + const { left, operatorToken } = node.parent; + if (isBinaryExpression(left) && operatorToken.kind === 57 /* BarBarToken */) { + grammarErrorOnNode(left, Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses, tokenToString(61 /* QuestionQuestionToken */), tokenToString(operatorToken.kind)); + } + } else if (isBinaryExpression(node.left)) { + const { operatorToken } = node.left; + if (operatorToken.kind === 57 /* BarBarToken */ || operatorToken.kind === 56 /* AmpersandAmpersandToken */) { + grammarErrorOnNode(node.left, Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses, tokenToString(operatorToken.kind), tokenToString(61 /* QuestionQuestionToken */)); + } + } else if (isBinaryExpression(node.right)) { + const { operatorToken } = node.right; + if (operatorToken.kind === 56 /* AmpersandAmpersandToken */) { + grammarErrorOnNode(node.right, Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses, tokenToString(61 /* QuestionQuestionToken */), tokenToString(operatorToken.kind)); + } + } + checkNullishCoalesceOperandLeft(node); + checkNullishCoalesceOperandRight(node); + } + function checkNullishCoalesceOperandLeft(node) { + const leftTarget = skipOuterExpressions(node.left, 63 /* All */); + const nullishSemantics = getSyntacticNullishnessSemantics(leftTarget); + if (nullishSemantics !== 3 /* Sometimes */) { + if (nullishSemantics === 1 /* Always */) { + error2(leftTarget, Diagnostics.This_expression_is_always_nullish); + } else { + error2(leftTarget, Diagnostics.Right_operand_of_is_unreachable_because_the_left_operand_is_never_nullish); } - const result = createSignature( - signature.declaration, - freshTypeParameters, - signature.thisParameter && instantiateSymbol(signature.thisParameter, mapper), - instantiateList(signature.parameters, mapper, instantiateSymbol), - /*resolvedReturnType*/ - void 0, - /*resolvedTypePredicate*/ - void 0, - signature.minArgumentCount, - signature.flags & 39 /* PropagatingFlags */ - ); - result.target = signature; - result.mapper = mapper; - return result; } - function instantiateSymbol(symbol, mapper) { - const links = getSymbolLinks(symbol); - if (links.type && !couldContainTypeVariables(links.type)) { - return symbol; - } - if (getCheckFlags(symbol) & 1 /* Instantiated */) { - symbol = links.target; - mapper = combineTypeMappers(links.mapper, mapper); - } - const result = createSymbol(symbol.flags, symbol.escapedName, 1 /* Instantiated */ | getCheckFlags(symbol) & (8 /* Readonly */ | 4096 /* Late */ | 16384 /* OptionalParameter */ | 32768 /* RestParameter */)); - result.declarations = symbol.declarations; - result.parent = symbol.parent; - result.links.target = symbol; - result.links.mapper = mapper; - if (symbol.valueDeclaration) { - result.valueDeclaration = symbol.valueDeclaration; - } - if (links.nameType) { - result.links.nameType = links.nameType; - } - return result; + } + function checkNullishCoalesceOperandRight(node) { + const rightTarget = skipOuterExpressions(node.right, 63 /* All */); + const nullishSemantics = getSyntacticNullishnessSemantics(rightTarget); + if (isNotWithinNullishCoalesceExpression(node)) { + return; } - function getObjectTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments) { - const declaration = type.objectFlags & 4 /* Reference */ ? type.node : type.objectFlags & 8388608 /* InstantiationExpressionType */ ? type.node : type.symbol.declarations[0]; - const links = getNodeLinks(declaration); - const target = type.objectFlags & 4 /* Reference */ ? links.resolvedType : type.objectFlags & 64 /* Instantiated */ ? type.target : type; - let typeParameters = links.outerTypeParameters; - if (!typeParameters) { - let outerTypeParameters = getOuterTypeParameters( - declaration, - /*includeThisTypes*/ - true - ); - if (isJSConstructor(declaration)) { - const templateTagParameters = getTypeParametersFromDeclaration(declaration); - outerTypeParameters = addRange(outerTypeParameters, templateTagParameters); - } - typeParameters = outerTypeParameters || emptyArray; - const allDeclarations = type.objectFlags & (4 /* Reference */ | 8388608 /* InstantiationExpressionType */) ? [declaration] : type.symbol.declarations; - typeParameters = (target.objectFlags & (4 /* Reference */ | 8388608 /* InstantiationExpressionType */) || target.symbol.flags & 8192 /* Method */ || target.symbol.flags & 2048 /* TypeLiteral */) && !target.aliasTypeArguments ? filter(typeParameters, (tp) => some(allDeclarations, (d) => isTypeParameterPossiblyReferenced(tp, d))) : typeParameters; - links.outerTypeParameters = typeParameters; - } - if (typeParameters.length) { - const combinedMapper = combineTypeMappers(type.mapper, mapper); - const typeArguments = map(typeParameters, (t) => getMappedType(t, combinedMapper)); - const newAliasSymbol = aliasSymbol || type.aliasSymbol; - const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); - const id = getTypeListId(typeArguments) + getAliasId(newAliasSymbol, newAliasTypeArguments); - if (!target.instantiations) { - target.instantiations = /* @__PURE__ */ new Map(); - target.instantiations.set(getTypeListId(typeParameters) + getAliasId(target.aliasSymbol, target.aliasTypeArguments), target); - } - let result = target.instantiations.get(id); - if (!result) { - const newMapper = createTypeMapper(typeParameters, typeArguments); - result = target.objectFlags & 4 /* Reference */ ? createDeferredTypeReference(type.target, type.node, newMapper, newAliasSymbol, newAliasTypeArguments) : target.objectFlags & 32 /* Mapped */ ? instantiateMappedType(target, newMapper, newAliasSymbol, newAliasTypeArguments) : instantiateAnonymousType(target, newMapper, newAliasSymbol, newAliasTypeArguments); - if (result.flags & 138117121 /* ObjectFlagsType */ && !(result.objectFlags & 524288 /* CouldContainTypeVariablesComputed */)) { - result.objectFlags |= 524288 /* CouldContainTypeVariablesComputed */ | (some(typeArguments, couldContainTypeVariables) ? 1048576 /* CouldContainTypeVariables */ : 0); - } - target.instantiations.set(id, result); + if (nullishSemantics === 1 /* Always */) { + error2(rightTarget, Diagnostics.This_expression_is_always_nullish); + } else if (nullishSemantics === 2 /* Never */) { + error2(rightTarget, Diagnostics.This_expression_is_never_nullish); + } + } + function isNotWithinNullishCoalesceExpression(node) { + return !isBinaryExpression(node.parent) || node.parent.operatorToken.kind !== 61 /* QuestionQuestionToken */; + } + function getSyntacticNullishnessSemantics(node) { + node = skipOuterExpressions(node); + switch (node.kind) { + case 224 /* AwaitExpression */: + case 214 /* CallExpression */: + case 216 /* TaggedTemplateExpression */: + case 213 /* ElementAccessExpression */: + case 237 /* MetaProperty */: + case 215 /* NewExpression */: + case 212 /* PropertyAccessExpression */: + case 230 /* YieldExpression */: + case 110 /* ThisKeyword */: + return 3 /* Sometimes */; + case 227 /* BinaryExpression */: + switch (node.operatorToken.kind) { + case 64 /* EqualsToken */: + case 61 /* QuestionQuestionToken */: + case 78 /* QuestionQuestionEqualsToken */: + case 57 /* BarBarToken */: + case 76 /* BarBarEqualsToken */: + case 56 /* AmpersandAmpersandToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + return 3 /* Sometimes */; + case 28 /* CommaToken */: + return getSyntacticNullishnessSemantics(node.right); } - return result; - } - return type; + return 2 /* Never */; + case 228 /* ConditionalExpression */: + return getSyntacticNullishnessSemantics(node.whenTrue) | getSyntacticNullishnessSemantics(node.whenFalse); + case 106 /* NullKeyword */: + return 1 /* Always */; + case 80 /* Identifier */: + if (getResolvedSymbol(node) === undefinedSymbol) { + return 1 /* Always */; + } + return 3 /* Sometimes */; + } + return 2 /* Never */; + } + function checkBinaryLikeExpression(left, operatorToken, right, checkMode, errorNode) { + const operator = operatorToken.kind; + if (operator === 64 /* EqualsToken */ && (left.kind === 211 /* ObjectLiteralExpression */ || left.kind === 210 /* ArrayLiteralExpression */)) { + return checkDestructuringAssignment(left, checkExpression(right, checkMode), checkMode, right.kind === 110 /* ThisKeyword */); } - function maybeTypeParameterReference(node) { - return !(node.parent.kind === 182 /* TypeReference */ && node.parent.typeArguments && node === node.parent.typeName || node.parent.kind === 204 /* ImportType */ && node.parent.typeArguments && node === node.parent.qualifier); + let leftType; + if (isBinaryLogicalOperator(operator)) { + leftType = checkTruthinessExpression(left, checkMode); + } else { + leftType = checkExpression(left, checkMode); } - function isTypeParameterPossiblyReferenced(tp, node) { - if (tp.symbol && tp.symbol.declarations && tp.symbol.declarations.length === 1) { - const container = tp.symbol.declarations[0].parent; - for (let n = node; n !== container; n = n.parent) { - if (!n || n.kind === 240 /* Block */ || n.kind === 193 /* ConditionalType */ && forEachChild(n.extendsType, containsReference)) { - return true; + const rightType = checkExpression(right, checkMode); + return checkBinaryLikeExpressionWorker(left, operatorToken, right, leftType, rightType, checkMode, errorNode); + } + function checkBinaryLikeExpressionWorker(left, operatorToken, right, leftType, rightType, checkMode, errorNode) { + const operator = operatorToken.kind; + switch (operator) { + case 42 /* AsteriskToken */: + case 43 /* AsteriskAsteriskToken */: + case 67 /* AsteriskEqualsToken */: + case 68 /* AsteriskAsteriskEqualsToken */: + case 44 /* SlashToken */: + case 69 /* SlashEqualsToken */: + case 45 /* PercentToken */: + case 70 /* PercentEqualsToken */: + case 41 /* MinusToken */: + case 66 /* MinusEqualsToken */: + case 48 /* LessThanLessThanToken */: + case 71 /* LessThanLessThanEqualsToken */: + case 49 /* GreaterThanGreaterThanToken */: + case 72 /* GreaterThanGreaterThanEqualsToken */: + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + case 52 /* BarToken */: + case 75 /* BarEqualsToken */: + case 53 /* CaretToken */: + case 79 /* CaretEqualsToken */: + case 51 /* AmpersandToken */: + case 74 /* AmpersandEqualsToken */: + if (leftType === silentNeverType || rightType === silentNeverType) { + return silentNeverType; + } + leftType = checkNonNullType(leftType, left); + rightType = checkNonNullType(rightType, right); + let suggestedOperator; + if (leftType.flags & 528 /* BooleanLike */ && rightType.flags & 528 /* BooleanLike */ && (suggestedOperator = getSuggestedBooleanOperator(operatorToken.kind)) !== void 0) { + error2(errorNode || operatorToken, Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, tokenToString(operatorToken.kind), tokenToString(suggestedOperator)); + return numberType; + } else { + const leftOk = checkArithmeticOperandType( + left, + leftType, + Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type, + /*isAwaitValid*/ + true + ); + const rightOk = checkArithmeticOperandType( + right, + rightType, + Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type, + /*isAwaitValid*/ + true + ); + let resultType2; + if (isTypeAssignableToKind(leftType, 3 /* AnyOrUnknown */) && isTypeAssignableToKind(rightType, 3 /* AnyOrUnknown */) || // Or, if neither could be bigint, implicit coercion results in a number result + !(maybeTypeOfKind(leftType, 2112 /* BigIntLike */) || maybeTypeOfKind(rightType, 2112 /* BigIntLike */))) { + resultType2 = numberType; + } else if (bothAreBigIntLike(leftType, rightType)) { + switch (operator) { + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + reportOperatorError(); + break; + case 43 /* AsteriskAsteriskToken */: + case 68 /* AsteriskAsteriskEqualsToken */: + if (languageVersion < 3 /* ES2016 */) { + error2(errorNode, Diagnostics.Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_later); + } + } + resultType2 = bigintType; + } else { + reportOperatorError(bothAreBigIntLike); + resultType2 = errorType; + } + if (leftOk && rightOk) { + checkAssignmentOperator(resultType2); + switch (operator) { + case 48 /* LessThanLessThanToken */: + case 71 /* LessThanLessThanEqualsToken */: + case 49 /* GreaterThanGreaterThanToken */: + case 72 /* GreaterThanGreaterThanEqualsToken */: + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + const rhsEval = evaluate(right); + if (typeof rhsEval.value === "number" && Math.abs(rhsEval.value) >= 32) { + errorOrSuggestion( + isEnumMember(walkUpParenthesizedExpressions(right.parent.parent)), + // elevate from suggestion to error within an enum member + errorNode || operatorToken, + Diagnostics.This_operation_can_be_simplified_This_shift_is_identical_to_0_1_2, + getTextOfNode(left), + tokenToString(operator), + rhsEval.value % 32 + ); + } + break; + default: + break; + } } + return resultType2; } - return containsReference(node); - } - return true; - function containsReference(node2) { - switch (node2.kind) { - case 196 /* ThisType */: - return !!tp.isThisType; - case 80 /* Identifier */: - return !tp.isThisType && isPartOfTypeNode(node2) && maybeTypeParameterReference(node2) && getTypeFromTypeNodeWorker(node2) === tp; - case 185 /* TypeQuery */: - const entityName = node2.exprName; - const firstIdentifier = getFirstIdentifier(entityName); - if (!isThisIdentifier(firstIdentifier)) { - const firstIdentifierSymbol = getResolvedSymbol(firstIdentifier); - const tpDeclaration = tp.symbol.declarations[0]; - const tpScope = tpDeclaration.kind === 167 /* TypeParameter */ ? tpDeclaration.parent : ( - // Type parameter is a regular type parameter, e.g. foo - tp.isThisType ? tpDeclaration : ( - // Type parameter is the this type, and its declaration is the class declaration. - void 0 - ) - ); - if (firstIdentifierSymbol.declarations && tpScope) { - return some(firstIdentifierSymbol.declarations, (idDecl) => isNodeDescendantOf(idDecl, tpScope)) || some(node2.typeArguments, containsReference); - } + case 40 /* PlusToken */: + case 65 /* PlusEqualsToken */: + if (leftType === silentNeverType || rightType === silentNeverType) { + return silentNeverType; + } + if (!isTypeAssignableToKind(leftType, 402653316 /* StringLike */) && !isTypeAssignableToKind(rightType, 402653316 /* StringLike */)) { + leftType = checkNonNullType(leftType, left); + rightType = checkNonNullType(rightType, right); + } + let resultType; + if (isTypeAssignableToKind( + leftType, + 296 /* NumberLike */, + /*strict*/ + true + ) && isTypeAssignableToKind( + rightType, + 296 /* NumberLike */, + /*strict*/ + true + )) { + resultType = numberType; + } else if (isTypeAssignableToKind( + leftType, + 2112 /* BigIntLike */, + /*strict*/ + true + ) && isTypeAssignableToKind( + rightType, + 2112 /* BigIntLike */, + /*strict*/ + true + )) { + resultType = bigintType; + } else if (isTypeAssignableToKind( + leftType, + 402653316 /* StringLike */, + /*strict*/ + true + ) || isTypeAssignableToKind( + rightType, + 402653316 /* StringLike */, + /*strict*/ + true + )) { + resultType = stringType; + } else if (isTypeAny(leftType) || isTypeAny(rightType)) { + resultType = isErrorType(leftType) || isErrorType(rightType) ? errorType : anyType; + } + if (resultType && !checkForDisallowedESSymbolOperand(operator)) { + return resultType; + } + if (!resultType) { + const closeEnoughKind = 296 /* NumberLike */ | 2112 /* BigIntLike */ | 402653316 /* StringLike */ | 3 /* AnyOrUnknown */; + reportOperatorError( + (left2, right2) => isTypeAssignableToKind(left2, closeEnoughKind) && isTypeAssignableToKind(right2, closeEnoughKind) + ); + return anyType; + } + if (operator === 65 /* PlusEqualsToken */) { + checkAssignmentOperator(resultType); + } + return resultType; + case 30 /* LessThanToken */: + case 32 /* GreaterThanToken */: + case 33 /* LessThanEqualsToken */: + case 34 /* GreaterThanEqualsToken */: + if (checkForDisallowedESSymbolOperand(operator)) { + leftType = getBaseTypeOfLiteralTypeForComparison(checkNonNullType(leftType, left)); + rightType = getBaseTypeOfLiteralTypeForComparison(checkNonNullType(rightType, right)); + reportOperatorErrorUnless((left2, right2) => { + if (isTypeAny(left2) || isTypeAny(right2)) { + return true; } - return true; - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - return !node2.type && !!node2.body || some(node2.typeParameters, containsReference) || some(node2.parameters, containsReference) || !!node2.type && containsReference(node2.type); + const leftAssignableToNumber = isTypeAssignableTo(left2, numberOrBigIntType); + const rightAssignableToNumber = isTypeAssignableTo(right2, numberOrBigIntType); + return leftAssignableToNumber && rightAssignableToNumber || !leftAssignableToNumber && !rightAssignableToNumber && areTypesComparable(left2, right2); + }); + } + return booleanType; + case 35 /* EqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + case 37 /* EqualsEqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + if (!(checkMode && checkMode & 64 /* TypeOnly */)) { + if ((isLiteralExpressionOfObject(left) || isLiteralExpressionOfObject(right)) && // only report for === and !== in JS, not == or != + (!isInJSFile(left) || (operator === 37 /* EqualsEqualsEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */))) { + const eqType = operator === 35 /* EqualsEqualsToken */ || operator === 37 /* EqualsEqualsEqualsToken */; + error2(errorNode, Diagnostics.This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value, eqType ? "false" : "true"); + } + checkNaNEquality(errorNode, operator, left, right); + reportOperatorErrorUnless((left2, right2) => isTypeEqualityComparableTo(left2, right2) || isTypeEqualityComparableTo(right2, left2)); + } + return booleanType; + case 104 /* InstanceOfKeyword */: + return checkInstanceOfExpression(left, right, leftType, rightType, checkMode); + case 103 /* InKeyword */: + return checkInExpression(left, right, leftType, rightType); + case 56 /* AmpersandAmpersandToken */: + case 77 /* AmpersandAmpersandEqualsToken */: { + const resultType2 = hasTypeFacts(leftType, 4194304 /* Truthy */) ? getUnionType([extractDefinitelyFalsyTypes(strictNullChecks ? leftType : getBaseTypeOfLiteralType(rightType)), rightType]) : leftType; + if (operator === 77 /* AmpersandAmpersandEqualsToken */) { + checkAssignmentOperator(rightType); } - return !!forEachChild(node2, containsReference); + return resultType2; } - } - function getHomomorphicTypeVariable(type) { - const constraintType = getConstraintTypeFromMappedType(type); - if (constraintType.flags & 4194304 /* Index */) { - const typeVariable = getActualTypeVariable(constraintType.type); - if (typeVariable.flags & 262144 /* TypeParameter */) { - return typeVariable; + case 57 /* BarBarToken */: + case 76 /* BarBarEqualsToken */: { + const resultType2 = hasTypeFacts(leftType, 8388608 /* Falsy */) ? getUnionType([getNonNullableType(removeDefinitelyFalsyTypes(leftType)), rightType], 2 /* Subtype */) : leftType; + if (operator === 76 /* BarBarEqualsToken */) { + checkAssignmentOperator(rightType); } + return resultType2; } - return void 0; - } - function instantiateMappedType(type, mapper, aliasSymbol, aliasTypeArguments) { - const typeVariable = getHomomorphicTypeVariable(type); - if (typeVariable) { - const mappedTypeVariable = instantiateType(typeVariable, mapper); - if (typeVariable !== mappedTypeVariable) { - return mapTypeWithAlias(getReducedType(mappedTypeVariable), (t) => { - if (t.flags & (3 /* AnyOrUnknown */ | 58982400 /* InstantiableNonPrimitive */ | 524288 /* Object */ | 2097152 /* Intersection */) && t !== wildcardType && !isErrorType(t)) { - if (!type.declaration.nameType) { - let constraint; - if (isArrayType(t) || t.flags & 1 /* Any */ && findResolutionCycleStartIndex(typeVariable, 4 /* ImmediateBaseConstraint */) < 0 && (constraint = getConstraintOfTypeParameter(typeVariable)) && everyType(constraint, isArrayOrTupleType)) { - return instantiateMappedArrayType(t, type, prependTypeMapping(typeVariable, t, mapper)); - } - if (isGenericTupleType(t)) { - return instantiateMappedGenericTupleType(t, type, typeVariable, mapper); - } - if (isTupleType(t)) { - return instantiateMappedTupleType(t, type, prependTypeMapping(typeVariable, t, mapper)); - } - } - return instantiateAnonymousType(type, prependTypeMapping(typeVariable, t, mapper)); - } - return t; - }, aliasSymbol, aliasTypeArguments); + case 61 /* QuestionQuestionToken */: + case 78 /* QuestionQuestionEqualsToken */: { + const resultType2 = hasTypeFacts(leftType, 262144 /* EQUndefinedOrNull */) ? getUnionType([getNonNullableType(leftType), rightType], 2 /* Subtype */) : leftType; + if (operator === 78 /* QuestionQuestionEqualsToken */) { + checkAssignmentOperator(rightType); } + return resultType2; } - return instantiateType(getConstraintTypeFromMappedType(type), mapper) === wildcardType ? wildcardType : instantiateAnonymousType(type, mapper, aliasSymbol, aliasTypeArguments); - } - function getModifiedReadonlyState(state, modifiers) { - return modifiers & 1 /* IncludeReadonly */ ? true : modifiers & 2 /* ExcludeReadonly */ ? false : state; - } - function instantiateMappedGenericTupleType(tupleType, mappedType, typeVariable, mapper) { - const elementFlags = tupleType.target.elementFlags; - const elementTypes = map(getElementTypes(tupleType), (t, i) => { - const singleton = elementFlags[i] & 8 /* Variadic */ ? t : elementFlags[i] & 4 /* Rest */ ? createArrayType(t) : createTupleType([t], [elementFlags[i]]); - return instantiateMappedType(mappedType, prependTypeMapping(typeVariable, singleton, mapper)); - }); - const newReadonly = getModifiedReadonlyState(tupleType.target.readonly, getMappedTypeModifiers(mappedType)); - return createTupleType(elementTypes, map(elementTypes, (_) => 8 /* Variadic */), newReadonly); + case 64 /* EqualsToken */: + const declKind = isBinaryExpression(left.parent) ? getAssignmentDeclarationKind(left.parent) : 0 /* None */; + checkAssignmentDeclaration(declKind, rightType); + if (isAssignmentDeclaration2(declKind)) { + if (!(rightType.flags & 524288 /* Object */) || declKind !== 2 /* ModuleExports */ && declKind !== 6 /* Prototype */ && !isEmptyObjectType(rightType) && !isFunctionObjectType(rightType) && !(getObjectFlags(rightType) & 1 /* Class */)) { + checkAssignmentOperator(rightType); + } + return leftType; + } else { + checkAssignmentOperator(rightType); + return rightType; + } + case 28 /* CommaToken */: + if (!compilerOptions.allowUnreachableCode && isSideEffectFree(left) && !isIndirectCall(left.parent)) { + const sf = getSourceFileOfNode(left); + const sourceText = sf.text; + const start = skipTrivia(sourceText, left.pos); + const isInDiag2657 = sf.parseDiagnostics.some((diag2) => { + if (diag2.code !== Diagnostics.JSX_expressions_must_have_one_parent_element.code) return false; + return textSpanContainsPosition(diag2, start); + }); + if (!isInDiag2657) error2(left, Diagnostics.Left_side_of_comma_operator_is_unused_and_has_no_side_effects); + } + return rightType; + default: + return Debug.fail(); } - function instantiateMappedArrayType(arrayType, mappedType, mapper) { - const elementType = instantiateMappedTypeTemplate( - mappedType, - numberType, - /*isOptional*/ - true, - mapper - ); - return isErrorType(elementType) ? errorType : createArrayType(elementType, getModifiedReadonlyState(isReadonlyArrayType(arrayType), getMappedTypeModifiers(mappedType))); - } - function instantiateMappedTupleType(tupleType, mappedType, mapper) { - const elementFlags = tupleType.target.elementFlags; - const elementTypes = map(getElementTypes(tupleType), (_, i) => instantiateMappedTypeTemplate(mappedType, getStringLiteralType("" + i), !!(elementFlags[i] & 2 /* Optional */), mapper)); - const modifiers = getMappedTypeModifiers(mappedType); - const newTupleModifiers = modifiers & 4 /* IncludeOptional */ ? map(elementFlags, (f) => f & 1 /* Required */ ? 2 /* Optional */ : f) : modifiers & 8 /* ExcludeOptional */ ? map(elementFlags, (f) => f & 2 /* Optional */ ? 1 /* Required */ : f) : elementFlags; - const newReadonly = getModifiedReadonlyState(tupleType.target.readonly, modifiers); - return contains(elementTypes, errorType) ? errorType : createTupleType(elementTypes, newTupleModifiers, newReadonly, tupleType.target.labeledElementDeclarations); - } - function instantiateMappedTypeTemplate(type, key, isOptional, mapper) { - const templateMapper = appendTypeMapping(mapper, getTypeParameterFromMappedType(type), key); - const propType = instantiateType(getTemplateTypeFromMappedType(type.target || type), templateMapper); - const modifiers = getMappedTypeModifiers(type); - return strictNullChecks && modifiers & 4 /* IncludeOptional */ && !maybeTypeOfKind(propType, 32768 /* Undefined */ | 16384 /* Void */) ? getOptionalType( - propType, - /*isProperty*/ - true - ) : strictNullChecks && modifiers & 8 /* ExcludeOptional */ && isOptional ? getTypeWithFacts(propType, 524288 /* NEUndefined */) : propType; - } - function instantiateAnonymousType(type, mapper, aliasSymbol, aliasTypeArguments) { - const result = createObjectType(type.objectFlags & ~(524288 /* CouldContainTypeVariablesComputed */ | 1048576 /* CouldContainTypeVariables */) | 64 /* Instantiated */, type.symbol); - if (type.objectFlags & 32 /* Mapped */) { - result.declaration = type.declaration; - const origTypeParameter = getTypeParameterFromMappedType(type); - const freshTypeParameter = cloneTypeParameter(origTypeParameter); - result.typeParameter = freshTypeParameter; - mapper = combineTypeMappers(makeUnaryTypeMapper(origTypeParameter, freshTypeParameter), mapper); - freshTypeParameter.mapper = mapper; - } - if (type.objectFlags & 8388608 /* InstantiationExpressionType */) { - result.node = type.node; - } - result.target = type; - result.mapper = mapper; - result.aliasSymbol = aliasSymbol || type.aliasSymbol; - result.aliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); - result.objectFlags |= result.aliasTypeArguments ? getPropagatingFlagsOfTypes(result.aliasTypeArguments) : 0; - return result; + function bothAreBigIntLike(left2, right2) { + return isTypeAssignableToKind(left2, 2112 /* BigIntLike */) && isTypeAssignableToKind(right2, 2112 /* BigIntLike */); } - function getConditionalTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments) { - const root = type.root; - if (root.outerTypeParameters) { - const typeArguments = map(root.outerTypeParameters, (t) => getMappedType(t, mapper)); - const id = getTypeListId(typeArguments) + getAliasId(aliasSymbol, aliasTypeArguments); - let result = root.instantiations.get(id); - if (!result) { - const newMapper = createTypeMapper(root.outerTypeParameters, typeArguments); - const checkType = root.checkType; - const distributionType = root.isDistributive ? getMappedType(checkType, newMapper) : void 0; - result = distributionType && checkType !== distributionType && distributionType.flags & (1048576 /* Union */ | 131072 /* Never */) ? mapTypeWithAlias(getReducedType(distributionType), (t) => getConditionalType(root, prependTypeMapping(checkType, t, newMapper)), aliasSymbol, aliasTypeArguments) : getConditionalType(root, newMapper, aliasSymbol, aliasTypeArguments); - root.instantiations.set(id, result); + function checkAssignmentDeclaration(kind, rightType2) { + if (kind === 2 /* ModuleExports */) { + for (const prop of getPropertiesOfObjectType(rightType2)) { + const propType = getTypeOfSymbol(prop); + if (propType.symbol && propType.symbol.flags & 32 /* Class */) { + const name = prop.escapedName; + const symbol = resolveName( + prop.valueDeclaration, + name, + 788968 /* Type */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + ); + if ((symbol == null ? void 0 : symbol.declarations) && symbol.declarations.some(isJSDocTypedefTag)) { + addDuplicateDeclarationErrorsForSymbols(symbol, Diagnostics.Duplicate_identifier_0, unescapeLeadingUnderscores(name), prop); + addDuplicateDeclarationErrorsForSymbols(prop, Diagnostics.Duplicate_identifier_0, unescapeLeadingUnderscores(name), symbol); + } + } } - return result; } - return type; } - function instantiateType(type, mapper) { - return type && mapper ? instantiateTypeWithAlias( - type, - mapper, - /*aliasSymbol*/ - void 0, - /*aliasTypeArguments*/ - void 0 - ) : type; + function isIndirectCall(node) { + return node.parent.kind === 218 /* ParenthesizedExpression */ && isNumericLiteral(node.left) && node.left.text === "0" && (isCallExpression(node.parent.parent) && node.parent.parent.expression === node.parent || node.parent.parent.kind === 216 /* TaggedTemplateExpression */) && // special-case for "eval" because it's the only non-access case where an indirect call actually affects behavior. + (isAccessExpression(node.right) || isIdentifier(node.right) && node.right.escapedText === "eval"); } - function instantiateTypeWithAlias(type, mapper, aliasSymbol, aliasTypeArguments) { - var _a; - if (!couldContainTypeVariables(type)) { - return type; + function checkForDisallowedESSymbolOperand(operator2) { + const offendingSymbolOperand = maybeTypeOfKindConsideringBaseConstraint(leftType, 12288 /* ESSymbolLike */) ? left : maybeTypeOfKindConsideringBaseConstraint(rightType, 12288 /* ESSymbolLike */) ? right : void 0; + if (offendingSymbolOperand) { + error2(offendingSymbolOperand, Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, tokenToString(operator2)); + return false; } - if (instantiationDepth === 100 || instantiationCount >= 5e6) { - (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "instantiateType_DepthLimit", { typeId: type.id, instantiationDepth, instantiationCount }); - error(currentNode, Diagnostics.Type_instantiation_is_excessively_deep_and_possibly_infinite); - return errorType; + return true; + } + function getSuggestedBooleanOperator(operator2) { + switch (operator2) { + case 52 /* BarToken */: + case 75 /* BarEqualsToken */: + return 57 /* BarBarToken */; + case 53 /* CaretToken */: + case 79 /* CaretEqualsToken */: + return 38 /* ExclamationEqualsEqualsToken */; + case 51 /* AmpersandToken */: + case 74 /* AmpersandEqualsToken */: + return 56 /* AmpersandAmpersandToken */; + default: + return void 0; } - totalInstantiationCount++; - instantiationCount++; - instantiationDepth++; - const result = instantiateTypeWorker(type, mapper, aliasSymbol, aliasTypeArguments); - instantiationDepth--; - return result; } - function instantiateTypeWorker(type, mapper, aliasSymbol, aliasTypeArguments) { - const flags = type.flags; - if (flags & 262144 /* TypeParameter */) { - return getMappedType(type, mapper); + function checkAssignmentOperator(valueType) { + if (isAssignmentOperator(operator)) { + addLazyDiagnostic(checkAssignmentOperatorWorker); } - if (flags & 524288 /* Object */) { - const objectFlags = type.objectFlags; - if (objectFlags & (4 /* Reference */ | 16 /* Anonymous */ | 32 /* Mapped */)) { - if (objectFlags & 4 /* Reference */ && !type.node) { - const resolvedTypeArguments = type.resolvedTypeArguments; - const newTypeArguments = instantiateTypes(resolvedTypeArguments, mapper); - return newTypeArguments !== resolvedTypeArguments ? createNormalizedTypeReference(type.target, newTypeArguments) : type; - } - if (objectFlags & 1024 /* ReverseMapped */) { - return instantiateReverseMappedType(type, mapper); + function checkAssignmentOperatorWorker() { + let assigneeType = leftType; + if (isCompoundAssignment(operatorToken.kind) && left.kind === 212 /* PropertyAccessExpression */) { + assigneeType = checkPropertyAccessExpression( + left, + /*checkMode*/ + void 0, + /*writeOnly*/ + true + ); + } + if (checkReferenceExpression(left, Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access, Diagnostics.The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access)) { + let headMessage; + if (exactOptionalPropertyTypes && isPropertyAccessExpression(left) && maybeTypeOfKind(valueType, 32768 /* Undefined */)) { + const target = getTypeOfPropertyOfType(getTypeOfExpression(left.expression), left.name.escapedText); + if (isExactOptionalPropertyMismatch(valueType, target)) { + headMessage = Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target; + } } - return getObjectTypeInstantiation(type, mapper, aliasSymbol, aliasTypeArguments); + checkTypeAssignableToAndOptionallyElaborate(valueType, assigneeType, left, right, headMessage); } - return type; } - if (flags & 3145728 /* UnionOrIntersection */) { - const origin = type.flags & 1048576 /* Union */ ? type.origin : void 0; - const types = origin && origin.flags & 3145728 /* UnionOrIntersection */ ? origin.types : type.types; - const newTypes = instantiateTypes(types, mapper); - if (newTypes === types && aliasSymbol === type.aliasSymbol) { - return type; - } - const newAliasSymbol = aliasSymbol || type.aliasSymbol; - const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); - return flags & 2097152 /* Intersection */ || origin && origin.flags & 2097152 /* Intersection */ ? getIntersectionType(newTypes, newAliasSymbol, newAliasTypeArguments) : getUnionType(newTypes, 1 /* Literal */, newAliasSymbol, newAliasTypeArguments); + } + function isAssignmentDeclaration2(kind) { + var _a; + switch (kind) { + case 2 /* ModuleExports */: + return true; + case 1 /* ExportsProperty */: + case 5 /* Property */: + case 6 /* Prototype */: + case 3 /* PrototypeProperty */: + case 4 /* ThisProperty */: + const symbol = getSymbolOfNode(left); + const init = getAssignedExpandoInitializer(right); + return !!init && isObjectLiteralExpression(init) && !!((_a = symbol == null ? void 0 : symbol.exports) == null ? void 0 : _a.size); + default: + return false; } - if (flags & 4194304 /* Index */) { - return getIndexType(instantiateType(type.type, mapper)); + } + function reportOperatorErrorUnless(typesAreCompatible) { + if (!typesAreCompatible(leftType, rightType)) { + reportOperatorError(typesAreCompatible); + return true; } - if (flags & 134217728 /* TemplateLiteral */) { - return getTemplateLiteralType(type.texts, instantiateTypes(type.types, mapper)); + return false; + } + function reportOperatorError(isRelated) { + let wouldWorkWithAwait = false; + const errNode = errorNode || operatorToken; + if (isRelated) { + const awaitedLeftType = getAwaitedTypeNoAlias(leftType); + const awaitedRightType = getAwaitedTypeNoAlias(rightType); + wouldWorkWithAwait = !(awaitedLeftType === leftType && awaitedRightType === rightType) && !!(awaitedLeftType && awaitedRightType) && isRelated(awaitedLeftType, awaitedRightType); } - if (flags & 268435456 /* StringMapping */) { - return getStringMappingType(type.symbol, instantiateType(type.type, mapper)); + let effectiveLeft = leftType; + let effectiveRight = rightType; + if (!wouldWorkWithAwait && isRelated) { + [effectiveLeft, effectiveRight] = getBaseTypesIfUnrelated(leftType, rightType, isRelated); } - if (flags & 8388608 /* IndexedAccess */) { - const newAliasSymbol = aliasSymbol || type.aliasSymbol; - const newAliasTypeArguments = aliasSymbol ? aliasTypeArguments : instantiateTypes(type.aliasTypeArguments, mapper); - return getIndexedAccessType( - instantiateType(type.objectType, mapper), - instantiateType(type.indexType, mapper), - type.accessFlags, - /*accessNode*/ - void 0, - newAliasSymbol, - newAliasTypeArguments + const [leftStr, rightStr] = getTypeNamesForErrorDisplay(effectiveLeft, effectiveRight); + if (!tryGiveBetterPrimaryError(errNode, wouldWorkWithAwait, leftStr, rightStr)) { + errorAndMaybeSuggestAwait( + errNode, + wouldWorkWithAwait, + Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2, + tokenToString(operatorToken.kind), + leftStr, + rightStr ); } - if (flags & 16777216 /* Conditional */) { - return getConditionalTypeInstantiation(type, combineTypeMappers(type.mapper, mapper), aliasSymbol, aliasTypeArguments); - } - if (flags & 33554432 /* Substitution */) { - const newBaseType = instantiateType(type.baseType, mapper); - const newConstraint = instantiateType(type.constraint, mapper); - if (newBaseType.flags & 8650752 /* TypeVariable */ && isGenericType(newConstraint)) { - return getSubstitutionType(newBaseType, newConstraint); - } - if (newConstraint.flags & 3 /* AnyOrUnknown */ || isTypeAssignableTo(getRestrictiveInstantiation(newBaseType), getRestrictiveInstantiation(newConstraint))) { - return newBaseType; - } - return newBaseType.flags & 8650752 /* TypeVariable */ ? getSubstitutionType(newBaseType, newConstraint) : getIntersectionType([newConstraint, newBaseType]); - } - return type; } - function instantiateReverseMappedType(type, mapper) { - const innerMappedType = instantiateType(type.mappedType, mapper); - if (!(getObjectFlags(innerMappedType) & 32 /* Mapped */)) { - return type; - } - const innerIndexType = instantiateType(type.constraintType, mapper); - if (!(innerIndexType.flags & 4194304 /* Index */)) { - return type; - } - const instantiated = inferTypeForHomomorphicMappedType( - instantiateType(type.source, mapper), - innerMappedType, - innerIndexType - ); - if (instantiated) { - return instantiated; + function tryGiveBetterPrimaryError(errNode, maybeMissingAwait, leftStr, rightStr) { + switch (operatorToken.kind) { + case 37 /* EqualsEqualsEqualsToken */: + case 35 /* EqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + return errorAndMaybeSuggestAwait( + errNode, + maybeMissingAwait, + Diagnostics.This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap, + leftStr, + rightStr + ); + default: + return void 0; } - return type; - } - function getPermissiveInstantiation(type) { - return type.flags & (402784252 /* Primitive */ | 3 /* AnyOrUnknown */ | 131072 /* Never */) ? type : type.permissiveInstantiation || (type.permissiveInstantiation = instantiateType(type, permissiveMapper)); } - function getRestrictiveInstantiation(type) { - if (type.flags & (402784252 /* Primitive */ | 3 /* AnyOrUnknown */ | 131072 /* Never */)) { - return type; - } - if (type.restrictiveInstantiation) { - return type.restrictiveInstantiation; + function checkNaNEquality(errorNode2, operator2, left2, right2) { + const isLeftNaN = isGlobalNaN(skipParentheses(left2)); + const isRightNaN = isGlobalNaN(skipParentheses(right2)); + if (isLeftNaN || isRightNaN) { + const err = error2(errorNode2, Diagnostics.This_condition_will_always_return_0, tokenToString(operator2 === 37 /* EqualsEqualsEqualsToken */ || operator2 === 35 /* EqualsEqualsToken */ ? 97 /* FalseKeyword */ : 112 /* TrueKeyword */)); + if (isLeftNaN && isRightNaN) return; + const operatorString = operator2 === 38 /* ExclamationEqualsEqualsToken */ || operator2 === 36 /* ExclamationEqualsToken */ ? tokenToString(54 /* ExclamationToken */) : ""; + const location = isLeftNaN ? right2 : left2; + const expression = skipParentheses(location); + addRelatedInfo(err, createDiagnosticForNode(location, Diagnostics.Did_you_mean_0, `${operatorString}Number.isNaN(${isEntityNameExpression(expression) ? entityNameToString(expression) : "..."})`)); } - type.restrictiveInstantiation = instantiateType(type, restrictiveMapper); - type.restrictiveInstantiation.restrictiveInstantiation = type.restrictiveInstantiation; - return type.restrictiveInstantiation; - } - function instantiateIndexInfo(info, mapper) { - return createIndexInfo(info.keyType, instantiateType(info.type, mapper), info.isReadonly, info.declaration); } - function isContextSensitive(node) { - Debug.assert(node.kind !== 173 /* MethodDeclaration */ || isObjectLiteralMethod(node)); - switch (node.kind) { - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 261 /* FunctionDeclaration */: - return isContextSensitiveFunctionLikeDeclaration(node); - case 209 /* ObjectLiteralExpression */: - return some(node.properties, isContextSensitive); - case 208 /* ArrayLiteralExpression */: - return some(node.elements, isContextSensitive); - case 226 /* ConditionalExpression */: - return isContextSensitive(node.whenTrue) || isContextSensitive(node.whenFalse); - case 225 /* BinaryExpression */: - return (node.operatorToken.kind === 57 /* BarBarToken */ || node.operatorToken.kind === 61 /* QuestionQuestionToken */) && (isContextSensitive(node.left) || isContextSensitive(node.right)); - case 302 /* PropertyAssignment */: - return isContextSensitive(node.initializer); - case 216 /* ParenthesizedExpression */: - return isContextSensitive(node.expression); - case 291 /* JsxAttributes */: - return some(node.properties, isContextSensitive) || isJsxOpeningElement(node.parent) && some(node.parent.parent.children, isContextSensitive); - case 290 /* JsxAttribute */: { - const { initializer } = node; - return !!initializer && isContextSensitive(initializer); - } - case 293 /* JsxExpression */: { - const { expression } = node; - return !!expression && isContextSensitive(expression); - } + function isGlobalNaN(expr) { + if (isIdentifier(expr) && expr.escapedText === "NaN") { + const globalNaNSymbol = getGlobalNaNSymbol(); + return !!globalNaNSymbol && globalNaNSymbol === getResolvedSymbol(expr); } return false; } - function isContextSensitiveFunctionLikeDeclaration(node) { - return hasContextSensitiveParameters(node) || hasContextSensitiveReturnExpression(node); - } - function hasContextSensitiveReturnExpression(node) { - if (node.typeParameters || getEffectiveReturnTypeNode(node) || !node.body) { - return false; - } - if (node.body.kind !== 240 /* Block */) { - return isContextSensitive(node.body); - } - return !!forEachReturnStatement(node.body, (statement) => !!statement.expression && isContextSensitive(statement.expression)); + } + function getBaseTypesIfUnrelated(leftType, rightType, isRelated) { + let effectiveLeft = leftType; + let effectiveRight = rightType; + const leftBase = getBaseTypeOfLiteralType(leftType); + const rightBase = getBaseTypeOfLiteralType(rightType); + if (!isRelated(leftBase, rightBase)) { + effectiveLeft = leftBase; + effectiveRight = rightBase; } - function isContextSensitiveFunctionOrObjectLiteralMethod(func) { - return (isFunctionExpressionOrArrowFunction(func) || isObjectLiteralMethod(func)) && isContextSensitiveFunctionLikeDeclaration(func); + return [effectiveLeft, effectiveRight]; + } + function checkYieldExpression(node) { + addLazyDiagnostic(checkYieldExpressionGrammar); + const func = getContainingFunction(node); + if (!func) return anyType; + const functionFlags = getFunctionFlags(func); + if (!(functionFlags & 1 /* Generator */)) { + return anyType; } - function getTypeWithoutSignatures(type) { - if (type.flags & 524288 /* Object */) { - const resolved = resolveStructuredTypeMembers(type); - if (resolved.constructSignatures.length || resolved.callSignatures.length) { - const result = createObjectType(16 /* Anonymous */, type.symbol); - result.members = resolved.members; - result.properties = resolved.properties; - result.callSignatures = emptyArray; - result.constructSignatures = emptyArray; - result.indexInfos = emptyArray; - return result; - } - } else if (type.flags & 2097152 /* Intersection */) { - return getIntersectionType(map(type.types, getTypeWithoutSignatures)); + const isAsync = (functionFlags & 2 /* Async */) !== 0; + if (node.asteriskToken) { + if (isAsync && languageVersion < LanguageFeatureMinimumTarget.AsyncGenerators) { + checkExternalEmitHelpers(node, 26624 /* AsyncDelegatorIncludes */); } - return type; - } - function isTypeIdenticalTo(source, target) { - return isTypeRelatedTo(source, target, identityRelation); - } - function compareTypesIdentical(source, target) { - return isTypeRelatedTo(source, target, identityRelation) ? -1 /* True */ : 0 /* False */; - } - function compareTypesAssignable(source, target) { - return isTypeRelatedTo(source, target, assignableRelation) ? -1 /* True */ : 0 /* False */; - } - function compareTypesSubtypeOf(source, target) { - return isTypeRelatedTo(source, target, subtypeRelation) ? -1 /* True */ : 0 /* False */; - } - function isTypeSubtypeOf(source, target) { - return isTypeRelatedTo(source, target, subtypeRelation); - } - function isTypeStrictSubtypeOf(source, target) { - return isTypeRelatedTo(source, target, strictSubtypeRelation); - } - function isTypeAssignableTo(source, target) { - return isTypeRelatedTo(source, target, assignableRelation); - } - function isTypeDerivedFrom(source, target) { - return source.flags & 1048576 /* Union */ ? every(source.types, (t) => isTypeDerivedFrom(t, target)) : target.flags & 1048576 /* Union */ ? some(target.types, (t) => isTypeDerivedFrom(source, t)) : source.flags & 2097152 /* Intersection */ ? some(source.types, (t) => isTypeDerivedFrom(t, target)) : source.flags & 58982400 /* InstantiableNonPrimitive */ ? isTypeDerivedFrom(getBaseConstraintOfType(source) || unknownType, target) : isEmptyAnonymousObjectType(target) ? !!(source.flags & (524288 /* Object */ | 67108864 /* NonPrimitive */)) : target === globalObjectType ? !!(source.flags & (524288 /* Object */ | 67108864 /* NonPrimitive */)) && !isEmptyAnonymousObjectType(source) : target === globalFunctionType ? !!(source.flags & 524288 /* Object */) && isFunctionObjectType(source) : hasBaseType(source, getTargetType(target)) || isArrayType(target) && !isReadonlyArrayType(target) && isTypeDerivedFrom(source, globalReadonlyArrayType); - } - function isTypeComparableTo(source, target) { - return isTypeRelatedTo(source, target, comparableRelation); - } - function areTypesComparable(type1, type2) { - return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1); - } - function checkTypeAssignableTo(source, target, errorNode, headMessage, containingMessageChain, errorOutputObject) { - return checkTypeRelatedTo(source, target, assignableRelation, errorNode, headMessage, containingMessageChain, errorOutputObject); - } - function checkTypeAssignableToAndOptionallyElaborate(source, target, errorNode, expr, headMessage, containingMessageChain) { - return checkTypeRelatedToAndOptionallyElaborate( - source, - target, - assignableRelation, - errorNode, - expr, - headMessage, - containingMessageChain, - /*errorOutputContainer*/ - void 0 - ); - } - function checkTypeRelatedToAndOptionallyElaborate(source, target, relation, errorNode, expr, headMessage, containingMessageChain, errorOutputContainer) { - if (isTypeRelatedTo(source, target, relation)) - return true; - if (!errorNode || !elaborateError(expr, source, target, relation, headMessage, containingMessageChain, errorOutputContainer)) { - return checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain, errorOutputContainer); + if (!isAsync && languageVersion < LanguageFeatureMinimumTarget.Generators && compilerOptions.downlevelIteration) { + checkExternalEmitHelpers(node, 256 /* Values */); } - return false; } - function isOrHasGenericConditional(type) { - return !!(type.flags & 16777216 /* Conditional */ || type.flags & 2097152 /* Intersection */ && some(type.types, isOrHasGenericConditional)); - } - function elaborateError(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer) { - if (!node || isOrHasGenericConditional(target)) - return false; - if (!checkTypeRelatedTo( - source, - target, - relation, + let returnType = getReturnTypeFromAnnotation(func); + if (returnType && returnType.flags & 1048576 /* Union */) { + returnType = filterType(returnType, (t) => checkGeneratorInstantiationAssignabilityToReturnType( + t, + functionFlags, /*errorNode*/ void 0 - ) && elaborateDidYouMeanToCallOrConstruct(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer)) { - return true; - } - switch (node.kind) { - case 293 /* JsxExpression */: - case 216 /* ParenthesizedExpression */: - return elaborateError(node.expression, source, target, relation, headMessage, containingMessageChain, errorOutputContainer); - case 225 /* BinaryExpression */: - switch (node.operatorToken.kind) { - case 64 /* EqualsToken */: - case 28 /* CommaToken */: - return elaborateError(node.right, source, target, relation, headMessage, containingMessageChain, errorOutputContainer); - } - break; - case 209 /* ObjectLiteralExpression */: - return elaborateObjectLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer); - case 208 /* ArrayLiteralExpression */: - return elaborateArrayLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer); - case 291 /* JsxAttributes */: - return elaborateJsxComponents(node, source, target, relation, containingMessageChain, errorOutputContainer); - case 218 /* ArrowFunction */: - return elaborateArrowFunction(node, source, target, relation, containingMessageChain, errorOutputContainer); - } - return false; + )); } - function elaborateDidYouMeanToCallOrConstruct(node, source, target, relation, headMessage, containingMessageChain, errorOutputContainer) { - const callSignatures = getSignaturesOfType(source, 0 /* Call */); - const constructSignatures = getSignaturesOfType(source, 1 /* Construct */); - for (const signatures of [constructSignatures, callSignatures]) { - if (some(signatures, (s) => { - const returnType = getReturnTypeOfSignature(s); - return !(returnType.flags & (1 /* Any */ | 131072 /* Never */)) && checkTypeRelatedTo( - returnType, - target, - relation, - /*errorNode*/ + const iterationTypes = returnType && getIterationTypesOfGeneratorFunctionReturnType(returnType, isAsync); + const signatureYieldType = iterationTypes && iterationTypes.yieldType || anyType; + const signatureNextType = iterationTypes && iterationTypes.nextType || anyType; + const yieldExpressionType = node.expression ? checkExpression(node.expression) : undefinedWideningType; + const yieldedType = getYieldedTypeOfYieldExpression(node, yieldExpressionType, signatureNextType, isAsync); + if (returnType && yieldedType) { + checkTypeAssignableToAndOptionallyElaborate(yieldedType, signatureYieldType, node.expression || node, node.expression); + } + if (node.asteriskToken) { + const use = isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */; + return getIterationTypeOfIterable(use, 1 /* Return */, yieldExpressionType, node.expression) || anyType; + } else if (returnType) { + return getIterationTypeOfGeneratorFunctionReturnType(2 /* Next */, returnType, isAsync) || anyType; + } + let type = getContextualIterationType(2 /* Next */, func); + if (!type) { + type = anyType; + addLazyDiagnostic(() => { + if (noImplicitAny && !expressionResultIsUnused(node)) { + const contextualType = getContextualType2( + node, + /*contextFlags*/ void 0 ); - })) { - const resultObj = errorOutputContainer || {}; - checkTypeAssignableTo(source, target, node, headMessage, containingMessageChain, resultObj); - const diagnostic = resultObj.errors[resultObj.errors.length - 1]; - addRelatedInfo(diagnostic, createDiagnosticForNode( - node, - signatures === constructSignatures ? Diagnostics.Did_you_mean_to_use_new_with_this_expression : Diagnostics.Did_you_mean_to_call_this_expression - )); - return true; - } - } - return false; - } - function elaborateArrowFunction(node, source, target, relation, containingMessageChain, errorOutputContainer) { - if (isBlock(node.body)) { - return false; - } - if (some(node.parameters, hasType)) { - return false; - } - const sourceSig = getSingleCallSignature(source); - if (!sourceSig) { - return false; - } - const targetSignatures = getSignaturesOfType(target, 0 /* Call */); - if (!length(targetSignatures)) { - return false; - } - const returnExpression = node.body; - const sourceReturn = getReturnTypeOfSignature(sourceSig); - const targetReturn = getUnionType(map(targetSignatures, getReturnTypeOfSignature)); - if (!checkTypeRelatedTo( - sourceReturn, - targetReturn, - relation, - /*errorNode*/ - void 0 - )) { - const elaborated = returnExpression && elaborateError( - returnExpression, - sourceReturn, - targetReturn, - relation, - /*headMessage*/ - void 0, - containingMessageChain, - errorOutputContainer - ); - if (elaborated) { - return elaborated; - } - const resultObj = errorOutputContainer || {}; - checkTypeRelatedTo( - sourceReturn, - targetReturn, - relation, - returnExpression, - /*headMessage*/ - void 0, - containingMessageChain, - resultObj - ); - if (resultObj.errors) { - if (target.symbol && length(target.symbol.declarations)) { - addRelatedInfo(resultObj.errors[resultObj.errors.length - 1], createDiagnosticForNode( - target.symbol.declarations[0], - Diagnostics.The_expected_type_comes_from_the_return_type_of_this_signature - )); - } - if ((getFunctionFlags(node) & 2 /* Async */) === 0 && !getTypeOfPropertyOfType(sourceReturn, "then") && checkTypeRelatedTo( - createPromiseType(sourceReturn), - targetReturn, - relation, - /*errorNode*/ - void 0 - )) { - addRelatedInfo(resultObj.errors[resultObj.errors.length - 1], createDiagnosticForNode( - node, - Diagnostics.Did_you_mean_to_mark_this_function_as_async - )); - } - return true; - } - } - return false; - } - function getBestMatchIndexedAccessTypeOrUndefined(source, target, nameType) { - const idx = getIndexedAccessTypeOrUndefined(target, nameType); - if (idx) { - return idx; - } - if (target.flags & 1048576 /* Union */) { - const best = getBestMatchingType(source, target); - if (best) { - return getIndexedAccessTypeOrUndefined(best, nameType); - } - } - } - function checkExpressionForMutableLocationWithContextualType(next, sourcePropType) { - pushContextualType( - next, - sourcePropType, - /*isCache*/ - false - ); - const result = checkExpressionForMutableLocation(next, 1 /* Contextual */); - popContextualType(); - return result; - } - function elaborateElementwise(iterator, source, target, relation, containingMessageChain, errorOutputContainer) { - let reportedError = false; - for (const value of iterator) { - const { errorNode: prop, innerExpression: next, nameType, errorMessage } = value; - let targetPropType = getBestMatchIndexedAccessTypeOrUndefined(source, target, nameType); - if (!targetPropType || targetPropType.flags & 8388608 /* IndexedAccess */) - continue; - let sourcePropType = getIndexedAccessTypeOrUndefined(source, nameType); - if (!sourcePropType) - continue; - const propName = getPropertyNameFromIndex( - nameType, - /*accessNode*/ - void 0 - ); - if (!checkTypeRelatedTo( - sourcePropType, - targetPropType, - relation, - /*errorNode*/ - void 0 - )) { - const elaborated = next && elaborateError( - next, - sourcePropType, - targetPropType, - relation, - /*headMessage*/ - void 0, - containingMessageChain, - errorOutputContainer - ); - reportedError = true; - if (!elaborated) { - const resultObj = errorOutputContainer || {}; - const specificSource = next ? checkExpressionForMutableLocationWithContextualType(next, sourcePropType) : sourcePropType; - if (exactOptionalPropertyTypes && isExactOptionalPropertyMismatch(specificSource, targetPropType)) { - const diag2 = createDiagnosticForNode(prop, Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target, typeToString(specificSource), typeToString(targetPropType)); - diagnostics.add(diag2); - resultObj.errors = [diag2]; - } else { - const targetIsOptional = !!(propName && (getPropertyOfType(target, propName) || unknownSymbol).flags & 16777216 /* Optional */); - const sourceIsOptional = !!(propName && (getPropertyOfType(source, propName) || unknownSymbol).flags & 16777216 /* Optional */); - targetPropType = removeMissingType(targetPropType, targetIsOptional); - sourcePropType = removeMissingType(sourcePropType, targetIsOptional && sourceIsOptional); - const result = checkTypeRelatedTo(specificSource, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); - if (result && specificSource !== sourcePropType) { - checkTypeRelatedTo(sourcePropType, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); - } - } - if (resultObj.errors) { - const reportedDiag = resultObj.errors[resultObj.errors.length - 1]; - const propertyName = isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : void 0; - const targetProp = propertyName !== void 0 ? getPropertyOfType(target, propertyName) : void 0; - let issuedElaboration = false; - if (!targetProp) { - const indexInfo = getApplicableIndexInfo(target, nameType); - if (indexInfo && indexInfo.declaration && !getSourceFileOfNode(indexInfo.declaration).hasNoDefaultLib) { - issuedElaboration = true; - addRelatedInfo(reportedDiag, createDiagnosticForNode(indexInfo.declaration, Diagnostics.The_expected_type_comes_from_this_index_signature)); - } - } - if (!issuedElaboration && (targetProp && length(targetProp.declarations) || target.symbol && length(target.symbol.declarations))) { - const targetNode = targetProp && length(targetProp.declarations) ? targetProp.declarations[0] : target.symbol.declarations[0]; - if (!getSourceFileOfNode(targetNode).hasNoDefaultLib) { - addRelatedInfo(reportedDiag, createDiagnosticForNode( - targetNode, - Diagnostics.The_expected_type_comes_from_property_0_which_is_declared_here_on_type_1, - propertyName && !(nameType.flags & 8192 /* UniqueESSymbol */) ? unescapeLeadingUnderscores(propertyName) : typeToString(nameType), - typeToString(target) - )); - } - } - } - } - } - } - return reportedError; - } - function elaborateIterableOrArrayLikeTargetElementwise(iterator, source, target, relation, containingMessageChain, errorOutputContainer) { - const tupleOrArrayLikeTargetParts = filterType(target, isArrayOrTupleLikeType); - const nonTupleOrArrayLikeTargetParts = filterType(target, (t) => !isArrayOrTupleLikeType(t)); - const iterationType = nonTupleOrArrayLikeTargetParts !== neverType ? getIterationTypeOfIterable( - 13 /* ForOf */, - 0 /* Yield */, - nonTupleOrArrayLikeTargetParts, - /*errorNode*/ - void 0 - ) : void 0; - let reportedError = false; - for (let status = iterator.next(); !status.done; status = iterator.next()) { - const { errorNode: prop, innerExpression: next, nameType, errorMessage } = status.value; - let targetPropType = iterationType; - const targetIndexedPropType = tupleOrArrayLikeTargetParts !== neverType ? getBestMatchIndexedAccessTypeOrUndefined(source, tupleOrArrayLikeTargetParts, nameType) : void 0; - if (targetIndexedPropType && !(targetIndexedPropType.flags & 8388608 /* IndexedAccess */)) { - targetPropType = iterationType ? getUnionType([iterationType, targetIndexedPropType]) : targetIndexedPropType; - } - if (!targetPropType) - continue; - let sourcePropType = getIndexedAccessTypeOrUndefined(source, nameType); - if (!sourcePropType) - continue; - const propName = getPropertyNameFromIndex( - nameType, - /*accessNode*/ - void 0 - ); - if (!checkTypeRelatedTo( - sourcePropType, - targetPropType, - relation, - /*errorNode*/ - void 0 - )) { - const elaborated = next && elaborateError( - next, - sourcePropType, - targetPropType, - relation, - /*headMessage*/ - void 0, - containingMessageChain, - errorOutputContainer - ); - reportedError = true; - if (!elaborated) { - const resultObj = errorOutputContainer || {}; - const specificSource = next ? checkExpressionForMutableLocationWithContextualType(next, sourcePropType) : sourcePropType; - if (exactOptionalPropertyTypes && isExactOptionalPropertyMismatch(specificSource, targetPropType)) { - const diag2 = createDiagnosticForNode(prop, Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target, typeToString(specificSource), typeToString(targetPropType)); - diagnostics.add(diag2); - resultObj.errors = [diag2]; - } else { - const targetIsOptional = !!(propName && (getPropertyOfType(tupleOrArrayLikeTargetParts, propName) || unknownSymbol).flags & 16777216 /* Optional */); - const sourceIsOptional = !!(propName && (getPropertyOfType(source, propName) || unknownSymbol).flags & 16777216 /* Optional */); - targetPropType = removeMissingType(targetPropType, targetIsOptional); - sourcePropType = removeMissingType(sourcePropType, targetIsOptional && sourceIsOptional); - const result = checkTypeRelatedTo(specificSource, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); - if (result && specificSource !== sourcePropType) { - checkTypeRelatedTo(sourcePropType, targetPropType, relation, prop, errorMessage, containingMessageChain, resultObj); - } - } - } - } - } - return reportedError; - } - function* generateJsxAttributes(node) { - if (!length(node.properties)) - return; - for (const prop of node.properties) { - if (isJsxSpreadAttribute(prop) || isHyphenatedJsxName(getTextOfJsxAttributeName(prop.name))) - continue; - yield { errorNode: prop.name, innerExpression: prop.initializer, nameType: getStringLiteralType(getTextOfJsxAttributeName(prop.name)) }; - } - } - function* generateJsxChildren(node, getInvalidTextDiagnostic) { - if (!length(node.children)) - return; - let memberOffset = 0; - for (let i = 0; i < node.children.length; i++) { - const child = node.children[i]; - const nameType = getNumberLiteralType(i - memberOffset); - const elem = getElaborationElementForJsxChild(child, nameType, getInvalidTextDiagnostic); - if (elem) { - yield elem; - } else { - memberOffset++; - } - } - } - function getElaborationElementForJsxChild(child, nameType, getInvalidTextDiagnostic) { - switch (child.kind) { - case 293 /* JsxExpression */: - return { errorNode: child, innerExpression: child.expression, nameType }; - case 12 /* JsxText */: - if (child.containsOnlyTriviaWhiteSpaces) { - break; - } - return { errorNode: child, innerExpression: void 0, nameType, errorMessage: getInvalidTextDiagnostic() }; - case 283 /* JsxElement */: - case 284 /* JsxSelfClosingElement */: - case 287 /* JsxFragment */: - return { errorNode: child, innerExpression: child, nameType }; - default: - return Debug.assertNever(child, "Found invalid jsx child"); - } - } - function elaborateJsxComponents(node, source, target, relation, containingMessageChain, errorOutputContainer) { - let result = elaborateElementwise(generateJsxAttributes(node), source, target, relation, containingMessageChain, errorOutputContainer); - let invalidTextDiagnostic; - if (isJsxOpeningElement(node.parent) && isJsxElement(node.parent.parent)) { - const containingElement = node.parent.parent; - const childPropName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); - const childrenPropName = childPropName === void 0 ? "children" : unescapeLeadingUnderscores(childPropName); - const childrenNameType = getStringLiteralType(childrenPropName); - const childrenTargetType = getIndexedAccessType(target, childrenNameType); - const validChildren = getSemanticJsxChildren(containingElement.children); - if (!length(validChildren)) { - return result; - } - const moreThanOneRealChildren = length(validChildren) > 1; - let arrayLikeTargetParts; - let nonArrayLikeTargetParts; - const iterableType = getGlobalIterableType( - /*reportErrors*/ - false - ); - if (iterableType !== emptyGenericType) { - const anyIterable = createIterableType(anyType); - arrayLikeTargetParts = filterType(childrenTargetType, (t) => isTypeAssignableTo(t, anyIterable)); - nonArrayLikeTargetParts = filterType(childrenTargetType, (t) => !isTypeAssignableTo(t, anyIterable)); - } else { - arrayLikeTargetParts = filterType(childrenTargetType, isArrayOrTupleLikeType); - nonArrayLikeTargetParts = filterType(childrenTargetType, (t) => !isArrayOrTupleLikeType(t)); - } - if (moreThanOneRealChildren) { - if (arrayLikeTargetParts !== neverType) { - const realSource = createTupleType(checkJsxChildren(containingElement, 0 /* Normal */)); - const children = generateJsxChildren(containingElement, getInvalidTextualChildDiagnostic); - result = elaborateIterableOrArrayLikeTargetElementwise(children, realSource, arrayLikeTargetParts, relation, containingMessageChain, errorOutputContainer) || result; - } else if (!isTypeRelatedTo(getIndexedAccessType(source, childrenNameType), childrenTargetType, relation)) { - result = true; - const diag2 = error( - containingElement.openingElement.tagName, - Diagnostics.This_JSX_tag_s_0_prop_expects_a_single_child_of_type_1_but_multiple_children_were_provided, - childrenPropName, - typeToString(childrenTargetType) - ); - if (errorOutputContainer && errorOutputContainer.skipLogging) { - (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); - } - } - } else { - if (nonArrayLikeTargetParts !== neverType) { - const child = validChildren[0]; - const elem = getElaborationElementForJsxChild(child, childrenNameType, getInvalidTextualChildDiagnostic); - if (elem) { - result = elaborateElementwise( - function* () { - yield elem; - }(), - source, - target, - relation, - containingMessageChain, - errorOutputContainer - ) || result; - } - } else if (!isTypeRelatedTo(getIndexedAccessType(source, childrenNameType), childrenTargetType, relation)) { - result = true; - const diag2 = error( - containingElement.openingElement.tagName, - Diagnostics.This_JSX_tag_s_0_prop_expects_type_1_which_requires_multiple_children_but_only_a_single_child_was_provided, - childrenPropName, - typeToString(childrenTargetType) - ); - if (errorOutputContainer && errorOutputContainer.skipLogging) { - (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); - } - } - } - } - return result; - function getInvalidTextualChildDiagnostic() { - if (!invalidTextDiagnostic) { - const tagNameText = getTextOfNode(node.parent.tagName); - const childPropName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); - const childrenPropName = childPropName === void 0 ? "children" : unescapeLeadingUnderscores(childPropName); - const childrenTargetType = getIndexedAccessType(target, getStringLiteralType(childrenPropName)); - const diagnostic = Diagnostics._0_components_don_t_accept_text_as_child_elements_Text_in_JSX_has_the_type_string_but_the_expected_type_of_1_is_2; - invalidTextDiagnostic = { ...diagnostic, key: "!!ALREADY FORMATTED!!", message: formatMessage( - /*dummy*/ - void 0, - diagnostic, - tagNameText, - childrenPropName, - typeToString(childrenTargetType) - ) }; - } - return invalidTextDiagnostic; - } - } - function* generateLimitedTupleElements(node, target) { - const len = length(node.elements); - if (!len) - return; - for (let i = 0; i < len; i++) { - if (isTupleLikeType(target) && !getPropertyOfType(target, "" + i)) - continue; - const elem = node.elements[i]; - if (isOmittedExpression(elem)) - continue; - const nameType = getNumberLiteralType(i); - yield { errorNode: elem, innerExpression: elem, nameType }; - } - } - function elaborateArrayLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer) { - if (target.flags & (402784252 /* Primitive */ | 131072 /* Never */)) - return false; - if (isTupleLikeType(source)) { - return elaborateElementwise(generateLimitedTupleElements(node, target), source, target, relation, containingMessageChain, errorOutputContainer); - } - pushContextualType( - node, - target, - /*isCache*/ - false - ); - const tupleizedType = checkArrayLiteral( - node, - 1 /* Contextual */, - /*forceTuple*/ - true - ); - popContextualType(); - if (isTupleLikeType(tupleizedType)) { - return elaborateElementwise(generateLimitedTupleElements(node, target), tupleizedType, target, relation, containingMessageChain, errorOutputContainer); - } - return false; - } - function* generateObjectLiteralElements(node) { - if (!length(node.properties)) - return; - for (const prop of node.properties) { - if (isSpreadAssignment(prop)) - continue; - const type = getLiteralTypeFromProperty(getSymbolOfDeclaration(prop), 8576 /* StringOrNumberLiteralOrUnique */); - if (!type || type.flags & 131072 /* Never */) { - continue; - } - switch (prop.kind) { - case 177 /* SetAccessor */: - case 176 /* GetAccessor */: - case 173 /* MethodDeclaration */: - case 303 /* ShorthandPropertyAssignment */: - yield { errorNode: prop.name, innerExpression: void 0, nameType: type }; - break; - case 302 /* PropertyAssignment */: - yield { errorNode: prop.name, innerExpression: prop.initializer, nameType: type, errorMessage: isComputedNonLiteralName(prop.name) ? Diagnostics.Type_of_computed_property_s_value_is_0_which_is_not_assignable_to_type_1 : void 0 }; - break; - default: - Debug.assertNever(prop); - } - } - } - function elaborateObjectLiteral(node, source, target, relation, containingMessageChain, errorOutputContainer) { - if (target.flags & (402784252 /* Primitive */ | 131072 /* Never */)) - return false; - return elaborateElementwise(generateObjectLiteralElements(node), source, target, relation, containingMessageChain, errorOutputContainer); - } - function checkTypeComparableTo(source, target, errorNode, headMessage, containingMessageChain) { - return checkTypeRelatedTo(source, target, comparableRelation, errorNode, headMessage, containingMessageChain); - } - function isSignatureAssignableTo(source, target, ignoreReturnTypes) { - return compareSignaturesRelated( - source, - target, - ignoreReturnTypes ? 4 /* IgnoreReturnTypes */ : 0 /* None */, - /*reportErrors*/ - false, - /*errorReporter*/ - void 0, - /*incompatibleErrorReporter*/ - void 0, - compareTypesAssignable, - /*reportUnreliableMarkers*/ - void 0 - ) !== 0 /* False */; - } - function isTopSignature(s) { - if (!s.typeParameters && (!s.thisParameter || isTypeAny(getTypeOfParameter(s.thisParameter))) && s.parameters.length === 1 && signatureHasRestParameter(s)) { - const paramType = getTypeOfParameter(s.parameters[0]); - const restType = isArrayType(paramType) ? getTypeArguments(paramType)[0] : paramType; - return !!(restType.flags & (1 /* Any */ | 131072 /* Never */) && getReturnTypeOfSignature(s).flags & 3 /* AnyOrUnknown */); - } - return false; - } - function compareSignaturesRelated(source, target, checkMode, reportErrors2, errorReporter, incompatibleErrorReporter, compareTypes, reportUnreliableMarkers) { - if (source === target) { - return -1 /* True */; - } - if (!(checkMode & 16 /* StrictTopSignature */ && isTopSignature(source)) && isTopSignature(target)) { - return -1 /* True */; - } - if (checkMode & 16 /* StrictTopSignature */ && isTopSignature(source) && !isTopSignature(target)) { - return 0 /* False */; - } - const targetCount = getParameterCount(target); - const sourceHasMoreParameters = !hasEffectiveRestParameter(target) && (checkMode & 8 /* StrictArity */ ? hasEffectiveRestParameter(source) || getParameterCount(source) > targetCount : getMinArgumentCount(source) > targetCount); - if (sourceHasMoreParameters) { - if (reportErrors2 && !(checkMode & 8 /* StrictArity */)) { - errorReporter(Diagnostics.Target_signature_provides_too_few_arguments_Expected_0_or_more_but_got_1, getMinArgumentCount(source), targetCount); - } - return 0 /* False */; - } - if (source.typeParameters && source.typeParameters !== target.typeParameters) { - target = getCanonicalSignature(target); - source = instantiateSignatureInContextOf( - source, - target, - /*inferenceContext*/ - void 0, - compareTypes - ); - } - const sourceCount = getParameterCount(source); - const sourceRestType = getNonArrayRestType(source); - const targetRestType = getNonArrayRestType(target); - if (sourceRestType || targetRestType) { - void instantiateType(sourceRestType || targetRestType, reportUnreliableMarkers); - } - const kind = target.declaration ? target.declaration.kind : 0 /* Unknown */; - const strictVariance = !(checkMode & 3 /* Callback */) && strictFunctionTypes && kind !== 173 /* MethodDeclaration */ && kind !== 172 /* MethodSignature */ && kind !== 175 /* Constructor */; - let result = -1 /* True */; - const sourceThisType = getThisTypeOfSignature(source); - if (sourceThisType && sourceThisType !== voidType) { - const targetThisType = getThisTypeOfSignature(target); - if (targetThisType) { - const related = !strictVariance && compareTypes( - sourceThisType, - targetThisType, - /*reportErrors*/ - false - ) || compareTypes(targetThisType, sourceThisType, reportErrors2); - if (!related) { - if (reportErrors2) { - errorReporter(Diagnostics.The_this_types_of_each_signature_are_incompatible); - } - return 0 /* False */; - } - result &= related; - } - } - const paramCount = sourceRestType || targetRestType ? Math.min(sourceCount, targetCount) : Math.max(sourceCount, targetCount); - const restIndex = sourceRestType || targetRestType ? paramCount - 1 : -1; - for (let i = 0; i < paramCount; i++) { - const sourceType = i === restIndex ? getRestTypeAtPosition(source, i) : tryGetTypeAtPosition(source, i); - const targetType = i === restIndex ? getRestTypeAtPosition(target, i) : tryGetTypeAtPosition(target, i); - if (sourceType && targetType) { - const sourceSig = checkMode & 3 /* Callback */ ? void 0 : getSingleCallSignature(getNonNullableType(sourceType)); - const targetSig = checkMode & 3 /* Callback */ ? void 0 : getSingleCallSignature(getNonNullableType(targetType)); - const callbacks = sourceSig && targetSig && !getTypePredicateOfSignature(sourceSig) && !getTypePredicateOfSignature(targetSig) && (getTypeFacts(sourceType) & 50331648 /* IsUndefinedOrNull */) === (getTypeFacts(targetType) & 50331648 /* IsUndefinedOrNull */); - let related = callbacks ? compareSignaturesRelated(targetSig, sourceSig, checkMode & 8 /* StrictArity */ | (strictVariance ? 2 /* StrictCallback */ : 1 /* BivariantCallback */), reportErrors2, errorReporter, incompatibleErrorReporter, compareTypes, reportUnreliableMarkers) : !(checkMode & 3 /* Callback */) && !strictVariance && compareTypes( - sourceType, - targetType, - /*reportErrors*/ - false - ) || compareTypes(targetType, sourceType, reportErrors2); - if (related && checkMode & 8 /* StrictArity */ && i >= getMinArgumentCount(source) && i < getMinArgumentCount(target) && compareTypes( - sourceType, - targetType, - /*reportErrors*/ - false - )) { - related = 0 /* False */; - } - if (!related) { - if (reportErrors2) { - errorReporter( - Diagnostics.Types_of_parameters_0_and_1_are_incompatible, - unescapeLeadingUnderscores(getParameterNameAtPosition(source, i)), - unescapeLeadingUnderscores(getParameterNameAtPosition(target, i)) - ); - } - return 0 /* False */; - } - result &= related; - } - } - if (!(checkMode & 4 /* IgnoreReturnTypes */)) { - const targetReturnType = isResolvingReturnTypeOfSignature(target) ? anyType : target.declaration && isJSConstructor(target.declaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(target.declaration.symbol)) : getReturnTypeOfSignature(target); - if (targetReturnType === voidType || targetReturnType === anyType) { - return result; - } - const sourceReturnType = isResolvingReturnTypeOfSignature(source) ? anyType : source.declaration && isJSConstructor(source.declaration) ? getDeclaredTypeOfClassOrInterface(getMergedSymbol(source.declaration.symbol)) : getReturnTypeOfSignature(source); - const targetTypePredicate = getTypePredicateOfSignature(target); - if (targetTypePredicate) { - const sourceTypePredicate = getTypePredicateOfSignature(source); - if (sourceTypePredicate) { - result &= compareTypePredicateRelatedTo(sourceTypePredicate, targetTypePredicate, reportErrors2, errorReporter, compareTypes); - } else if (isIdentifierTypePredicate(targetTypePredicate)) { - if (reportErrors2) { - errorReporter(Diagnostics.Signature_0_must_be_a_type_predicate, signatureToString(source)); - } - return 0 /* False */; - } - } else { - result &= checkMode & 1 /* BivariantCallback */ && compareTypes( - targetReturnType, - sourceReturnType, - /*reportErrors*/ - false - ) || compareTypes(sourceReturnType, targetReturnType, reportErrors2); - if (!result && reportErrors2 && incompatibleErrorReporter) { - incompatibleErrorReporter(sourceReturnType, targetReturnType); - } - } - } - return result; - } - function compareTypePredicateRelatedTo(source, target, reportErrors2, errorReporter, compareTypes) { - if (source.kind !== target.kind) { - if (reportErrors2) { - errorReporter(Diagnostics.A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard); - errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); - } - return 0 /* False */; - } - if (source.kind === 1 /* Identifier */ || source.kind === 3 /* AssertsIdentifier */) { - if (source.parameterIndex !== target.parameterIndex) { - if (reportErrors2) { - errorReporter(Diagnostics.Parameter_0_is_not_in_the_same_position_as_parameter_1, source.parameterName, target.parameterName); - errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); - } - return 0 /* False */; - } - } - const related = source.type === target.type ? -1 /* True */ : source.type && target.type ? compareTypes(source.type, target.type, reportErrors2) : 0 /* False */; - if (related === 0 /* False */ && reportErrors2) { - errorReporter(Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target)); - } - return related; - } - function isImplementationCompatibleWithOverload(implementation, overload) { - const erasedSource = getErasedSignature(implementation); - const erasedTarget = getErasedSignature(overload); - const sourceReturnType = getReturnTypeOfSignature(erasedSource); - const targetReturnType = getReturnTypeOfSignature(erasedTarget); - if (targetReturnType === voidType || isTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation) || isTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation)) { - return isSignatureAssignableTo( - erasedSource, - erasedTarget, - /*ignoreReturnTypes*/ - true - ); - } - return false; - } - function isEmptyResolvedType(t) { - return t !== anyFunctionType && t.properties.length === 0 && t.callSignatures.length === 0 && t.constructSignatures.length === 0 && t.indexInfos.length === 0; - } - function isEmptyObjectType(type) { - return type.flags & 524288 /* Object */ ? !isGenericMappedType(type) && isEmptyResolvedType(resolveStructuredTypeMembers(type)) : type.flags & 67108864 /* NonPrimitive */ ? true : type.flags & 1048576 /* Union */ ? some(type.types, isEmptyObjectType) : type.flags & 2097152 /* Intersection */ ? every(type.types, isEmptyObjectType) : false; - } - function isEmptyAnonymousObjectType(type) { - return !!(getObjectFlags(type) & 16 /* Anonymous */ && (type.members && isEmptyResolvedType(type) || type.symbol && type.symbol.flags & 2048 /* TypeLiteral */ && getMembersOfSymbol(type.symbol).size === 0)); - } - function isUnknownLikeUnionType(type) { - if (strictNullChecks && type.flags & 1048576 /* Union */) { - if (!(type.objectFlags & 33554432 /* IsUnknownLikeUnionComputed */)) { - const types = type.types; - type.objectFlags |= 33554432 /* IsUnknownLikeUnionComputed */ | (types.length >= 3 && types[0].flags & 32768 /* Undefined */ && types[1].flags & 65536 /* Null */ && some(types, isEmptyAnonymousObjectType) ? 67108864 /* IsUnknownLikeUnion */ : 0); - } - return !!(type.objectFlags & 67108864 /* IsUnknownLikeUnion */); - } - return false; - } - function containsUndefinedType(type) { - return !!((type.flags & 1048576 /* Union */ ? type.types[0] : type).flags & 32768 /* Undefined */); - } - function isStringIndexSignatureOnlyType(type) { - return type.flags & 524288 /* Object */ && !isGenericMappedType(type) && getPropertiesOfType(type).length === 0 && getIndexInfosOfType(type).length === 1 && !!getIndexInfoOfType(type, stringType) || type.flags & 3145728 /* UnionOrIntersection */ && every(type.types, isStringIndexSignatureOnlyType) || false; - } - function isEnumTypeRelatedTo(source, target, errorReporter) { - const sourceSymbol = source.flags & 8 /* EnumMember */ ? getParentOfSymbol(source) : source; - const targetSymbol = target.flags & 8 /* EnumMember */ ? getParentOfSymbol(target) : target; - if (sourceSymbol === targetSymbol) { - return true; - } - if (sourceSymbol.escapedName !== targetSymbol.escapedName || !(sourceSymbol.flags & 256 /* RegularEnum */) || !(targetSymbol.flags & 256 /* RegularEnum */)) { - return false; - } - const id = getSymbolId(sourceSymbol) + "," + getSymbolId(targetSymbol); - const entry = enumRelation.get(id); - if (entry !== void 0 && !(!(entry & 4 /* Reported */) && entry & 2 /* Failed */ && errorReporter)) { - return !!(entry & 1 /* Succeeded */); - } - const targetEnumType = getTypeOfSymbol(targetSymbol); - for (const property of getPropertiesOfType(getTypeOfSymbol(sourceSymbol))) { - if (property.flags & 8 /* EnumMember */) { - const targetProperty = getPropertyOfType(targetEnumType, property.escapedName); - if (!targetProperty || !(targetProperty.flags & 8 /* EnumMember */)) { - if (errorReporter) { - errorReporter( - Diagnostics.Property_0_is_missing_in_type_1, - symbolName(property), - typeToString( - getDeclaredTypeOfSymbol(targetSymbol), - /*enclosingDeclaration*/ - void 0, - 64 /* UseFullyQualifiedType */ - ) - ); - enumRelation.set(id, 2 /* Failed */ | 4 /* Reported */); - } else { - enumRelation.set(id, 2 /* Failed */); - } - return false; - } - } - } - enumRelation.set(id, 1 /* Succeeded */); - return true; - } - function isSimpleTypeRelatedTo(source, target, relation, errorReporter) { - const s = source.flags; - const t = target.flags; - if (t & 1 /* Any */ || s & 131072 /* Never */ || source === wildcardType) - return true; - if (t & 2 /* Unknown */ && !(relation === strictSubtypeRelation && s & 1 /* Any */)) - return true; - if (t & 131072 /* Never */) - return false; - if (s & 402653316 /* StringLike */ && t & 4 /* String */) - return true; - if (s & 128 /* StringLiteral */ && s & 1024 /* EnumLiteral */ && t & 128 /* StringLiteral */ && !(t & 1024 /* EnumLiteral */) && source.value === target.value) - return true; - if (s & 296 /* NumberLike */ && t & 8 /* Number */) - return true; - if (s & 256 /* NumberLiteral */ && s & 1024 /* EnumLiteral */ && t & 256 /* NumberLiteral */ && !(t & 1024 /* EnumLiteral */) && source.value === target.value) - return true; - if (s & 2112 /* BigIntLike */ && t & 64 /* BigInt */) - return true; - if (s & 528 /* BooleanLike */ && t & 16 /* Boolean */) - return true; - if (s & 12288 /* ESSymbolLike */ && t & 4096 /* ESSymbol */) - return true; - if (s & 32 /* Enum */ && t & 32 /* Enum */ && source.symbol.escapedName === target.symbol.escapedName && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) - return true; - if (s & 1024 /* EnumLiteral */ && t & 1024 /* EnumLiteral */) { - if (s & 1048576 /* Union */ && t & 1048576 /* Union */ && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) - return true; - if (s & 2944 /* Literal */ && t & 2944 /* Literal */ && source.value === target.value && isEnumTypeRelatedTo(source.symbol, target.symbol, errorReporter)) - return true; - } - if (s & 32768 /* Undefined */ && (!strictNullChecks && !(t & 3145728 /* UnionOrIntersection */) || t & (32768 /* Undefined */ | 16384 /* Void */))) - return true; - if (s & 65536 /* Null */ && (!strictNullChecks && !(t & 3145728 /* UnionOrIntersection */) || t & 65536 /* Null */)) - return true; - if (s & 524288 /* Object */ && t & 67108864 /* NonPrimitive */ && !(relation === strictSubtypeRelation && isEmptyAnonymousObjectType(source) && !(getObjectFlags(source) & 8192 /* FreshLiteral */))) - return true; - if (relation === assignableRelation || relation === comparableRelation) { - if (s & 1 /* Any */) - return true; - if (s & 8 /* Number */ && (t & 32 /* Enum */ || t & 256 /* NumberLiteral */ && t & 1024 /* EnumLiteral */)) - return true; - if (s & 256 /* NumberLiteral */ && !(s & 1024 /* EnumLiteral */) && (t & 32 /* Enum */ || t & 256 /* NumberLiteral */ && t & 1024 /* EnumLiteral */ && source.value === target.value)) - return true; - if (isUnknownLikeUnionType(target)) - return true; - } - return false; - } - function isTypeRelatedTo(source, target, relation) { - if (isFreshLiteralType(source)) { - source = source.regularType; - } - if (isFreshLiteralType(target)) { - target = target.regularType; - } - if (source === target) { - return true; - } - if (relation !== identityRelation) { - if (relation === comparableRelation && !(target.flags & 131072 /* Never */) && isSimpleTypeRelatedTo(target, source, relation) || isSimpleTypeRelatedTo(source, target, relation)) { - return true; - } - } else if (!((source.flags | target.flags) & (3145728 /* UnionOrIntersection */ | 8388608 /* IndexedAccess */ | 16777216 /* Conditional */ | 33554432 /* Substitution */))) { - if (source.flags !== target.flags) - return false; - if (source.flags & 67358815 /* Singleton */) - return true; - } - if (source.flags & 524288 /* Object */ && target.flags & 524288 /* Object */) { - const related = relation.get(getRelationKey( - source, - target, - 0 /* None */, - relation, - /*ignoreConstraints*/ - false - )); - if (related !== void 0) { - return !!(related & 1 /* Succeeded */); - } - } - if (source.flags & 469499904 /* StructuredOrInstantiable */ || target.flags & 469499904 /* StructuredOrInstantiable */) { - return checkTypeRelatedTo( - source, - target, - relation, - /*errorNode*/ - void 0 - ); - } - return false; - } - function isIgnoredJsxProperty(source, sourceProp) { - return getObjectFlags(source) & 2048 /* JsxAttributes */ && isHyphenatedJsxName(sourceProp.escapedName); - } - function getNormalizedType(type, writing) { - while (true) { - const t = isFreshLiteralType(type) ? type.regularType : isGenericTupleType(type) ? getNormalizedTupleType(type, writing) : getObjectFlags(type) & 4 /* Reference */ ? type.node ? createTypeReference(type.target, getTypeArguments(type)) : getSingleBaseForNonAugmentingSubtype(type) || type : type.flags & 3145728 /* UnionOrIntersection */ ? getNormalizedUnionOrIntersectionType(type, writing) : type.flags & 33554432 /* Substitution */ ? writing ? type.baseType : getSubstitutionIntersection(type) : type.flags & 25165824 /* Simplifiable */ ? getSimplifiedType(type, writing) : type; - if (t === type) - return t; - type = t; - } - } - function getNormalizedUnionOrIntersectionType(type, writing) { - const reduced = getReducedType(type); - if (reduced !== type) { - return reduced; - } - if (type.flags & 2097152 /* Intersection */ && some(type.types, isEmptyAnonymousObjectType)) { - const normalizedTypes = sameMap(type.types, (t) => getNormalizedType(t, writing)); - if (normalizedTypes !== type.types) { - return getIntersectionType(normalizedTypes); - } - } - return type; - } - function getNormalizedTupleType(type, writing) { - const elements = getElementTypes(type); - const normalizedElements = sameMap(elements, (t) => t.flags & 25165824 /* Simplifiable */ ? getSimplifiedType(t, writing) : t); - return elements !== normalizedElements ? createNormalizedTupleType(type.target, normalizedElements) : type; - } - function checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain, errorOutputContainer) { - var _a; - let errorInfo; - let relatedInfo; - let maybeKeys; - let sourceStack; - let targetStack; - let maybeCount = 0; - let sourceDepth = 0; - let targetDepth = 0; - let expandingFlags = 0 /* None */; - let overflow = false; - let overrideNextErrorInfo = 0; - let lastSkippedInfo; - let incompatibleStack; - Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking"); - const result = isRelatedTo( - source, - target, - 3 /* Both */, - /*reportErrors*/ - !!errorNode, - headMessage - ); - if (incompatibleStack) { - reportIncompatibleStack(); - } - if (overflow) { - (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.CheckTypes, "checkTypeRelatedTo_DepthLimit", { sourceId: source.id, targetId: target.id, depth: sourceDepth, targetDepth }); - const diag2 = error(errorNode || currentNode, Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target)); - if (errorOutputContainer) { - (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); - } - } else if (errorInfo) { - if (containingMessageChain) { - const chain = containingMessageChain(); - if (chain) { - concatenateDiagnosticMessageChains(chain, errorInfo); - errorInfo = chain; - } - } - let relatedInformation; - if (headMessage && errorNode && !result && source.symbol) { - const links = getSymbolLinks(source.symbol); - if (links.originatingImport && !isImportCall(links.originatingImport)) { - const helpfulRetry = checkTypeRelatedTo( - getTypeOfSymbol(links.target), - target, - relation, - /*errorNode*/ - void 0 - ); - if (helpfulRetry) { - const diag3 = createDiagnosticForNode(links.originatingImport, Diagnostics.Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead); - relatedInformation = append(relatedInformation, diag3); - } - } - } - const diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, errorInfo, relatedInformation); - if (relatedInfo) { - addRelatedInfo(diag2, ...relatedInfo); - } - if (errorOutputContainer) { - (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); - } - if (!errorOutputContainer || !errorOutputContainer.skipLogging) { - diagnostics.add(diag2); - } - } - if (errorNode && errorOutputContainer && errorOutputContainer.skipLogging && result === 0 /* False */) { - Debug.assert(!!errorOutputContainer.errors, "missed opportunity to interact with error."); - } - return result !== 0 /* False */; - function resetErrorInfo(saved) { - errorInfo = saved.errorInfo; - lastSkippedInfo = saved.lastSkippedInfo; - incompatibleStack = saved.incompatibleStack; - overrideNextErrorInfo = saved.overrideNextErrorInfo; - relatedInfo = saved.relatedInfo; - } - function captureErrorCalculationState() { - return { - errorInfo, - lastSkippedInfo, - incompatibleStack: incompatibleStack == null ? void 0 : incompatibleStack.slice(), - overrideNextErrorInfo, - relatedInfo: relatedInfo == null ? void 0 : relatedInfo.slice() - }; - } - function reportIncompatibleError(message, ...args) { - overrideNextErrorInfo++; - lastSkippedInfo = void 0; - (incompatibleStack || (incompatibleStack = [])).push([message, ...args]); - } - function reportIncompatibleStack() { - const stack = incompatibleStack || []; - incompatibleStack = void 0; - const info = lastSkippedInfo; - lastSkippedInfo = void 0; - if (stack.length === 1) { - reportError(...stack[0]); - if (info) { - reportRelationError( - /*message*/ - void 0, - ...info - ); - } - return; - } - let path = ""; - const secondaryRootErrors = []; - while (stack.length) { - const [msg, ...args] = stack.pop(); - switch (msg.code) { - case Diagnostics.Types_of_property_0_are_incompatible.code: { - if (path.indexOf("new ") === 0) { - path = `(${path})`; - } - const str = "" + args[0]; - if (path.length === 0) { - path = `${str}`; - } else if (isIdentifierText(str, getEmitScriptTarget(compilerOptions))) { - path = `${path}.${str}`; - } else if (str[0] === "[" && str[str.length - 1] === "]") { - path = `${path}${str}`; - } else { - path = `${path}[${str}]`; - } - break; - } - case Diagnostics.Call_signature_return_types_0_and_1_are_incompatible.code: - case Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible.code: - case Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code: - case Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code: { - if (path.length === 0) { - let mappedMsg = msg; - if (msg.code === Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code) { - mappedMsg = Diagnostics.Call_signature_return_types_0_and_1_are_incompatible; - } else if (msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code) { - mappedMsg = Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible; - } - secondaryRootErrors.unshift([mappedMsg, args[0], args[1]]); - } else { - const prefix = msg.code === Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible.code || msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code ? "new " : ""; - const params = msg.code === Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code || msg.code === Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1.code ? "" : "..."; - path = `${prefix}${path}(${params})`; - } - break; - } - case Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target.code: { - secondaryRootErrors.unshift([Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target, args[0], args[1]]); - break; - } - case Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target.code: { - secondaryRootErrors.unshift([Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target, args[0], args[1], args[2]]); - break; - } - default: - return Debug.fail(`Unhandled Diagnostic: ${msg.code}`); - } - } - if (path) { - reportError( - path[path.length - 1] === ")" ? Diagnostics.The_types_returned_by_0_are_incompatible_between_these_types : Diagnostics.The_types_of_0_are_incompatible_between_these_types, - path - ); - } else { - secondaryRootErrors.shift(); - } - for (const [msg, ...args] of secondaryRootErrors) { - const originalValue = msg.elidedInCompatabilityPyramid; - msg.elidedInCompatabilityPyramid = false; - reportError(msg, ...args); - msg.elidedInCompatabilityPyramid = originalValue; - } - if (info) { - reportRelationError( - /*message*/ - void 0, - ...info - ); - } - } - function reportError(message, ...args) { - Debug.assert(!!errorNode); - if (incompatibleStack) - reportIncompatibleStack(); - if (message.elidedInCompatabilityPyramid) - return; - errorInfo = chainDiagnosticMessages(errorInfo, message, ...args); - } - function associateRelatedInfo(info) { - Debug.assert(!!errorInfo); - if (!relatedInfo) { - relatedInfo = [info]; - } else { - relatedInfo.push(info); - } - } - function reportRelationError(message, source2, target2) { - if (incompatibleStack) - reportIncompatibleStack(); - const [sourceType, targetType] = getTypeNamesForErrorDisplay(source2, target2); - let generalizedSource = source2; - let generalizedSourceType = sourceType; - if (isLiteralType(source2) && !typeCouldHaveTopLevelSingletonTypes(target2)) { - generalizedSource = getBaseTypeOfLiteralType(source2); - Debug.assert(!isTypeAssignableTo(generalizedSource, target2), "generalized source shouldn't be assignable"); - generalizedSourceType = getTypeNameForErrorDisplay(generalizedSource); - } - const targetFlags = target2.flags & 8388608 /* IndexedAccess */ && !(source2.flags & 8388608 /* IndexedAccess */) ? target2.objectType.flags : target2.flags; - if (targetFlags & 262144 /* TypeParameter */ && target2 !== markerSuperTypeForCheck && target2 !== markerSubTypeForCheck) { - const constraint = getBaseConstraintOfType(target2); - let needsOriginalSource; - if (constraint && (isTypeAssignableTo(generalizedSource, constraint) || (needsOriginalSource = isTypeAssignableTo(source2, constraint)))) { - reportError( - Diagnostics._0_is_assignable_to_the_constraint_of_type_1_but_1_could_be_instantiated_with_a_different_subtype_of_constraint_2, - needsOriginalSource ? sourceType : generalizedSourceType, - targetType, - typeToString(constraint) - ); - } else { - errorInfo = void 0; - reportError( - Diagnostics._0_could_be_instantiated_with_an_arbitrary_type_which_could_be_unrelated_to_1, - targetType, - generalizedSourceType - ); - } - } - if (!message) { - if (relation === comparableRelation) { - message = Diagnostics.Type_0_is_not_comparable_to_type_1; - } else if (sourceType === targetType) { - message = Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated; - } else if (exactOptionalPropertyTypes && getExactOptionalUnassignableProperties(source2, target2).length) { - message = Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties; - } else { - if (source2.flags & 128 /* StringLiteral */ && target2.flags & 1048576 /* Union */) { - const suggestedType = getSuggestedTypeForNonexistentStringLiteralType(source2, target2); - if (suggestedType) { - reportError(Diagnostics.Type_0_is_not_assignable_to_type_1_Did_you_mean_2, generalizedSourceType, targetType, typeToString(suggestedType)); - return; - } - } - message = Diagnostics.Type_0_is_not_assignable_to_type_1; - } - } else if (message === Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1 && exactOptionalPropertyTypes && getExactOptionalUnassignableProperties(source2, target2).length) { - message = Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties; - } - reportError(message, generalizedSourceType, targetType); - } - function tryElaborateErrorsForPrimitivesAndObjects(source2, target2) { - const sourceType = symbolValueDeclarationIsContextSensitive(source2.symbol) ? typeToString(source2, source2.symbol.valueDeclaration) : typeToString(source2); - const targetType = symbolValueDeclarationIsContextSensitive(target2.symbol) ? typeToString(target2, target2.symbol.valueDeclaration) : typeToString(target2); - if (globalStringType === source2 && stringType === target2 || globalNumberType === source2 && numberType === target2 || globalBooleanType === source2 && booleanType === target2 || getGlobalESSymbolType() === source2 && esSymbolType === target2) { - reportError(Diagnostics._0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible, targetType, sourceType); - } - } - function tryElaborateArrayLikeErrors(source2, target2, reportErrors2) { - if (isTupleType(source2)) { - if (source2.target.readonly && isMutableArrayOrTuple(target2)) { - if (reportErrors2) { - reportError(Diagnostics.The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1, typeToString(source2), typeToString(target2)); - } - return false; - } - return isArrayOrTupleType(target2); - } - if (isReadonlyArrayType(source2) && isMutableArrayOrTuple(target2)) { - if (reportErrors2) { - reportError(Diagnostics.The_type_0_is_readonly_and_cannot_be_assigned_to_the_mutable_type_1, typeToString(source2), typeToString(target2)); - } - return false; - } - if (isTupleType(target2)) { - return isArrayType(source2); - } - return true; - } - function isRelatedToWorker(source2, target2, reportErrors2) { - return isRelatedTo(source2, target2, 3 /* Both */, reportErrors2); - } - function isRelatedTo(originalSource, originalTarget, recursionFlags = 3 /* Both */, reportErrors2 = false, headMessage2, intersectionState = 0 /* None */) { - if (originalSource === originalTarget) - return -1 /* True */; - if (originalSource.flags & 524288 /* Object */ && originalTarget.flags & 402784252 /* Primitive */) { - if (relation === comparableRelation && !(originalTarget.flags & 131072 /* Never */) && isSimpleTypeRelatedTo(originalTarget, originalSource, relation) || isSimpleTypeRelatedTo(originalSource, originalTarget, relation, reportErrors2 ? reportError : void 0)) { - return -1 /* True */; - } - if (reportErrors2) { - reportErrorResults(originalSource, originalTarget, originalSource, originalTarget, headMessage2); - } - return 0 /* False */; - } - const source2 = getNormalizedType( - originalSource, - /*writing*/ - false - ); - let target2 = getNormalizedType( - originalTarget, - /*writing*/ - true - ); - if (source2 === target2) - return -1 /* True */; - if (relation === identityRelation) { - if (source2.flags !== target2.flags) - return 0 /* False */; - if (source2.flags & 67358815 /* Singleton */) - return -1 /* True */; - traceUnionsOrIntersectionsTooLarge(source2, target2); - return recursiveTypeRelatedTo( - source2, - target2, - /*reportErrors*/ - false, - 0 /* None */, - recursionFlags - ); - } - if (source2.flags & 262144 /* TypeParameter */ && getConstraintOfType(source2) === target2) { - return -1 /* True */; - } - if (source2.flags & 470302716 /* DefinitelyNonNullable */ && target2.flags & 1048576 /* Union */) { - const types = target2.types; - const candidate = types.length === 2 && types[0].flags & 98304 /* Nullable */ ? types[1] : types.length === 3 && types[0].flags & 98304 /* Nullable */ && types[1].flags & 98304 /* Nullable */ ? types[2] : void 0; - if (candidate && !(candidate.flags & 98304 /* Nullable */)) { - target2 = getNormalizedType( - candidate, - /*writing*/ - true - ); - if (source2 === target2) - return -1 /* True */; - } - } - if (relation === comparableRelation && !(target2.flags & 131072 /* Never */) && isSimpleTypeRelatedTo(target2, source2, relation) || isSimpleTypeRelatedTo(source2, target2, relation, reportErrors2 ? reportError : void 0)) - return -1 /* True */; - if (source2.flags & 469499904 /* StructuredOrInstantiable */ || target2.flags & 469499904 /* StructuredOrInstantiable */) { - const isPerformingExcessPropertyChecks = !(intersectionState & 2 /* Target */) && (isObjectLiteralType2(source2) && getObjectFlags(source2) & 8192 /* FreshLiteral */); - if (isPerformingExcessPropertyChecks) { - if (hasExcessProperties(source2, target2, reportErrors2)) { - if (reportErrors2) { - reportRelationError(headMessage2, source2, originalTarget.aliasSymbol ? originalTarget : target2); - } - return 0 /* False */; - } - } - const isPerformingCommonPropertyChecks = (relation !== comparableRelation || isUnitType(source2)) && !(intersectionState & 2 /* Target */) && source2.flags & (402784252 /* Primitive */ | 524288 /* Object */ | 2097152 /* Intersection */) && source2 !== globalObjectType && target2.flags & (524288 /* Object */ | 2097152 /* Intersection */) && isWeakType(target2) && (getPropertiesOfType(source2).length > 0 || typeHasCallOrConstructSignatures(source2)); - const isComparingJsxAttributes = !!(getObjectFlags(source2) & 2048 /* JsxAttributes */); - if (isPerformingCommonPropertyChecks && !hasCommonProperties(source2, target2, isComparingJsxAttributes)) { - if (reportErrors2) { - const sourceString = typeToString(originalSource.aliasSymbol ? originalSource : source2); - const targetString = typeToString(originalTarget.aliasSymbol ? originalTarget : target2); - const calls = getSignaturesOfType(source2, 0 /* Call */); - const constructs = getSignaturesOfType(source2, 1 /* Construct */); - if (calls.length > 0 && isRelatedTo( - getReturnTypeOfSignature(calls[0]), - target2, - 1 /* Source */, - /*reportErrors*/ - false - ) || constructs.length > 0 && isRelatedTo( - getReturnTypeOfSignature(constructs[0]), - target2, - 1 /* Source */, - /*reportErrors*/ - false - )) { - reportError(Diagnostics.Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it, sourceString, targetString); - } else { - reportError(Diagnostics.Type_0_has_no_properties_in_common_with_type_1, sourceString, targetString); - } - } - return 0 /* False */; - } - traceUnionsOrIntersectionsTooLarge(source2, target2); - const skipCaching = source2.flags & 1048576 /* Union */ && source2.types.length < 4 && !(target2.flags & 1048576 /* Union */) || target2.flags & 1048576 /* Union */ && target2.types.length < 4 && !(source2.flags & 469499904 /* StructuredOrInstantiable */); - const result2 = skipCaching ? unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState) : recursiveTypeRelatedTo(source2, target2, reportErrors2, intersectionState, recursionFlags); - if (result2) { - return result2; - } - } - if (reportErrors2) { - reportErrorResults(originalSource, originalTarget, source2, target2, headMessage2); - } - return 0 /* False */; - } - function reportErrorResults(originalSource, originalTarget, source2, target2, headMessage2) { - var _a2, _b; - const sourceHasBase = !!getSingleBaseForNonAugmentingSubtype(originalSource); - const targetHasBase = !!getSingleBaseForNonAugmentingSubtype(originalTarget); - source2 = originalSource.aliasSymbol || sourceHasBase ? originalSource : source2; - target2 = originalTarget.aliasSymbol || targetHasBase ? originalTarget : target2; - let maybeSuppress = overrideNextErrorInfo > 0; - if (maybeSuppress) { - overrideNextErrorInfo--; - } - if (source2.flags & 524288 /* Object */ && target2.flags & 524288 /* Object */) { - const currentError = errorInfo; - tryElaborateArrayLikeErrors( - source2, - target2, - /*reportErrors*/ - true - ); - if (errorInfo !== currentError) { - maybeSuppress = !!errorInfo; - } - } - if (source2.flags & 524288 /* Object */ && target2.flags & 402784252 /* Primitive */) { - tryElaborateErrorsForPrimitivesAndObjects(source2, target2); - } else if (source2.symbol && source2.flags & 524288 /* Object */ && globalObjectType === source2) { - reportError(Diagnostics.The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead); - } else if (getObjectFlags(source2) & 2048 /* JsxAttributes */ && target2.flags & 2097152 /* Intersection */) { - const targetTypes = target2.types; - const intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes, errorNode); - const intrinsicClassAttributes = getJsxType(JsxNames.IntrinsicClassAttributes, errorNode); - if (!isErrorType(intrinsicAttributes) && !isErrorType(intrinsicClassAttributes) && (contains(targetTypes, intrinsicAttributes) || contains(targetTypes, intrinsicClassAttributes))) { - return; - } - } else { - errorInfo = elaborateNeverIntersection(errorInfo, originalTarget); - } - if (!headMessage2 && maybeSuppress) { - lastSkippedInfo = [source2, target2]; - return; - } - reportRelationError(headMessage2, source2, target2); - if (source2.flags & 262144 /* TypeParameter */ && ((_b = (_a2 = source2.symbol) == null ? void 0 : _a2.declarations) == null ? void 0 : _b[0]) && !getConstraintOfType(source2)) { - const syntheticParam = cloneTypeParameter(source2); - syntheticParam.constraint = instantiateType(target2, makeUnaryTypeMapper(source2, syntheticParam)); - if (hasNonCircularBaseConstraint(syntheticParam)) { - const targetConstraintString = typeToString(target2, source2.symbol.declarations[0]); - associateRelatedInfo(createDiagnosticForNode(source2.symbol.declarations[0], Diagnostics.This_type_parameter_might_need_an_extends_0_constraint, targetConstraintString)); - } - } - } - function traceUnionsOrIntersectionsTooLarge(source2, target2) { - if (!tracing) { - return; - } - if (source2.flags & 3145728 /* UnionOrIntersection */ && target2.flags & 3145728 /* UnionOrIntersection */) { - const sourceUnionOrIntersection = source2; - const targetUnionOrIntersection = target2; - if (sourceUnionOrIntersection.objectFlags & targetUnionOrIntersection.objectFlags & 32768 /* PrimitiveUnion */) { - return; - } - const sourceSize = sourceUnionOrIntersection.types.length; - const targetSize = targetUnionOrIntersection.types.length; - if (sourceSize * targetSize > 1e6) { - tracing.instant(tracing.Phase.CheckTypes, "traceUnionsOrIntersectionsTooLarge_DepthLimit", { - sourceId: source2.id, - sourceSize, - targetId: target2.id, - targetSize, - pos: errorNode == null ? void 0 : errorNode.pos, - end: errorNode == null ? void 0 : errorNode.end - }); - } - } - } - function getTypeOfPropertyInTypes(types, name) { - const appendPropType = (propTypes, type) => { - var _a2; - type = getApparentType(type); - const prop = type.flags & 3145728 /* UnionOrIntersection */ ? getPropertyOfUnionOrIntersectionType(type, name) : getPropertyOfObjectType(type, name); - const propType = prop && getTypeOfSymbol(prop) || ((_a2 = getApplicableIndexInfoForName(type, name)) == null ? void 0 : _a2.type) || undefinedType; - return append(propTypes, propType); - }; - return getUnionType(reduceLeft( - types, - appendPropType, - /*initial*/ - void 0 - ) || emptyArray); - } - function hasExcessProperties(source2, target2, reportErrors2) { - var _a2; - if (!isExcessPropertyCheckTarget(target2) || !noImplicitAny && getObjectFlags(target2) & 4096 /* JSLiteral */) { - return false; - } - const isComparingJsxAttributes = !!(getObjectFlags(source2) & 2048 /* JsxAttributes */); - if ((relation === assignableRelation || relation === comparableRelation) && (isTypeSubsetOf(globalObjectType, target2) || !isComparingJsxAttributes && isEmptyObjectType(target2))) { - return false; - } - let reducedTarget = target2; - let checkTypes; - if (target2.flags & 1048576 /* Union */) { - reducedTarget = findMatchingDiscriminantType(source2, target2, isRelatedTo) || filterPrimitivesIfContainsNonPrimitive(target2); - checkTypes = reducedTarget.flags & 1048576 /* Union */ ? reducedTarget.types : [reducedTarget]; - } - for (const prop of getPropertiesOfType(source2)) { - if (shouldCheckAsExcessProperty(prop, source2.symbol) && !isIgnoredJsxProperty(source2, prop)) { - if (!isKnownProperty(reducedTarget, prop.escapedName, isComparingJsxAttributes)) { - if (reportErrors2) { - const errorTarget = filterType(reducedTarget, isExcessPropertyCheckTarget); - if (!errorNode) - return Debug.fail(); - if (isJsxAttributes(errorNode) || isJsxOpeningLikeElement(errorNode) || isJsxOpeningLikeElement(errorNode.parent)) { - if (prop.valueDeclaration && isJsxAttribute(prop.valueDeclaration) && getSourceFileOfNode(errorNode) === getSourceFileOfNode(prop.valueDeclaration.name)) { - errorNode = prop.valueDeclaration.name; - } - const propName = symbolToString(prop); - const suggestionSymbol = getSuggestedSymbolForNonexistentJSXAttribute(propName, errorTarget); - const suggestion = suggestionSymbol ? symbolToString(suggestionSymbol) : void 0; - if (suggestion) { - reportError(Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2, propName, typeToString(errorTarget), suggestion); - } else { - reportError(Diagnostics.Property_0_does_not_exist_on_type_1, propName, typeToString(errorTarget)); - } - } else { - const objectLiteralDeclaration = ((_a2 = source2.symbol) == null ? void 0 : _a2.declarations) && firstOrUndefined(source2.symbol.declarations); - let suggestion; - if (prop.valueDeclaration && findAncestor(prop.valueDeclaration, (d) => d === objectLiteralDeclaration) && getSourceFileOfNode(objectLiteralDeclaration) === getSourceFileOfNode(errorNode)) { - const propDeclaration = prop.valueDeclaration; - Debug.assertNode(propDeclaration, isObjectLiteralElementLike); - const name = propDeclaration.name; - errorNode = name; - if (isIdentifier(name)) { - suggestion = getSuggestionForNonexistentProperty(name, errorTarget); - } - } - if (suggestion !== void 0) { - reportError( - Diagnostics.Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2, - symbolToString(prop), - typeToString(errorTarget), - suggestion - ); - } else { - reportError( - Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, - symbolToString(prop), - typeToString(errorTarget) - ); - } - } - } - return true; - } - if (checkTypes && !isRelatedTo(getTypeOfSymbol(prop), getTypeOfPropertyInTypes(checkTypes, prop.escapedName), 3 /* Both */, reportErrors2)) { - if (reportErrors2) { - reportIncompatibleError(Diagnostics.Types_of_property_0_are_incompatible, symbolToString(prop)); - } - return true; - } - } - } - return false; - } - function shouldCheckAsExcessProperty(prop, container) { - return prop.valueDeclaration && container.valueDeclaration && prop.valueDeclaration.parent === container.valueDeclaration; - } - function unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState) { - if (source2.flags & 1048576 /* Union */) { - return relation === comparableRelation ? someTypeRelatedToType(source2, target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */), intersectionState) : eachTypeRelatedToType(source2, target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */), intersectionState); - } - if (target2.flags & 1048576 /* Union */) { - return typeRelatedToSomeType(getRegularTypeOfObjectLiteral(source2), target2, reportErrors2 && !(source2.flags & 402784252 /* Primitive */) && !(target2.flags & 402784252 /* Primitive */)); - } - if (target2.flags & 2097152 /* Intersection */) { - return typeRelatedToEachType(source2, target2, reportErrors2, 2 /* Target */); - } - if (relation === comparableRelation && target2.flags & 402784252 /* Primitive */) { - const constraints = sameMap(source2.types, (t) => t.flags & 465829888 /* Instantiable */ ? getBaseConstraintOfType(t) || unknownType : t); - if (constraints !== source2.types) { - source2 = getIntersectionType(constraints); - if (source2.flags & 131072 /* Never */) { - return 0 /* False */; - } - if (!(source2.flags & 2097152 /* Intersection */)) { - return isRelatedTo( - source2, - target2, - 1 /* Source */, - /*reportErrors*/ - false - ) || isRelatedTo( - target2, - source2, - 1 /* Source */, - /*reportErrors*/ - false - ); - } - } - } - return someTypeRelatedToType( - source2, - target2, - /*reportErrors*/ - false, - 1 /* Source */ - ); - } - function eachTypeRelatedToSomeType(source2, target2) { - let result2 = -1 /* True */; - const sourceTypes = source2.types; - for (const sourceType of sourceTypes) { - const related = typeRelatedToSomeType( - sourceType, - target2, - /*reportErrors*/ - false - ); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - return result2; - } - function typeRelatedToSomeType(source2, target2, reportErrors2) { - const targetTypes = target2.types; - if (target2.flags & 1048576 /* Union */) { - if (containsType(targetTypes, source2)) { - return -1 /* True */; - } - if (relation !== comparableRelation && getObjectFlags(target2) & 32768 /* PrimitiveUnion */ && !(source2.flags & 1024 /* EnumLiteral */) && (source2.flags & (128 /* StringLiteral */ | 512 /* BooleanLiteral */ | 2048 /* BigIntLiteral */) || (relation === subtypeRelation || relation === strictSubtypeRelation) && source2.flags & 256 /* NumberLiteral */)) { - const alternateForm = source2 === source2.regularType ? source2.freshType : source2.regularType; - const primitive = source2.flags & 128 /* StringLiteral */ ? stringType : source2.flags & 256 /* NumberLiteral */ ? numberType : source2.flags & 2048 /* BigIntLiteral */ ? bigintType : void 0; - return primitive && containsType(targetTypes, primitive) || alternateForm && containsType(targetTypes, alternateForm) ? -1 /* True */ : 0 /* False */; - } - const match = getMatchingUnionConstituentForType(target2, source2); - if (match) { - const related = isRelatedTo( - source2, - match, - 2 /* Target */, - /*reportErrors*/ - false - ); - if (related) { - return related; - } - } - } - for (const type of targetTypes) { - const related = isRelatedTo( - source2, - type, - 2 /* Target */, - /*reportErrors*/ - false - ); - if (related) { - return related; - } - } - if (reportErrors2) { - const bestMatchingType = getBestMatchingType(source2, target2, isRelatedTo); - if (bestMatchingType) { - isRelatedTo( - source2, - bestMatchingType, - 2 /* Target */, - /*reportErrors*/ - true - ); - } - } - return 0 /* False */; - } - function typeRelatedToEachType(source2, target2, reportErrors2, intersectionState) { - let result2 = -1 /* True */; - const targetTypes = target2.types; - for (const targetType of targetTypes) { - const related = isRelatedTo( - source2, - targetType, - 2 /* Target */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - return result2; - } - function someTypeRelatedToType(source2, target2, reportErrors2, intersectionState) { - const sourceTypes = source2.types; - if (source2.flags & 1048576 /* Union */ && containsType(sourceTypes, target2)) { - return -1 /* True */; - } - const len = sourceTypes.length; - for (let i = 0; i < len; i++) { - const related = isRelatedTo( - sourceTypes[i], - target2, - 1 /* Source */, - reportErrors2 && i === len - 1, - /*headMessage*/ - void 0, - intersectionState - ); - if (related) { - return related; - } - } - return 0 /* False */; - } - function getUndefinedStrippedTargetIfNeeded(source2, target2) { - if (source2.flags & 1048576 /* Union */ && target2.flags & 1048576 /* Union */ && !(source2.types[0].flags & 32768 /* Undefined */) && target2.types[0].flags & 32768 /* Undefined */) { - return extractTypesOfKind(target2, ~32768 /* Undefined */); - } - return target2; - } - function eachTypeRelatedToType(source2, target2, reportErrors2, intersectionState) { - let result2 = -1 /* True */; - const sourceTypes = source2.types; - const undefinedStrippedTarget = getUndefinedStrippedTargetIfNeeded(source2, target2); - for (let i = 0; i < sourceTypes.length; i++) { - const sourceType = sourceTypes[i]; - if (undefinedStrippedTarget.flags & 1048576 /* Union */ && sourceTypes.length >= undefinedStrippedTarget.types.length && sourceTypes.length % undefinedStrippedTarget.types.length === 0) { - const related2 = isRelatedTo( - sourceType, - undefinedStrippedTarget.types[i % undefinedStrippedTarget.types.length], - 3 /* Both */, - /*reportErrors*/ - false, - /*headMessage*/ - void 0, - intersectionState - ); - if (related2) { - result2 &= related2; - continue; - } - } - const related = isRelatedTo( - sourceType, - target2, - 1 /* Source */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - return result2; - } - function typeArgumentsRelatedTo(sources = emptyArray, targets = emptyArray, variances = emptyArray, reportErrors2, intersectionState) { - if (sources.length !== targets.length && relation === identityRelation) { - return 0 /* False */; - } - const length2 = sources.length <= targets.length ? sources.length : targets.length; - let result2 = -1 /* True */; - for (let i = 0; i < length2; i++) { - const varianceFlags = i < variances.length ? variances[i] : 1 /* Covariant */; - const variance = varianceFlags & 7 /* VarianceMask */; - if (variance !== 4 /* Independent */) { - const s = sources[i]; - const t = targets[i]; - let related = -1 /* True */; - if (varianceFlags & 8 /* Unmeasurable */) { - related = relation === identityRelation ? isRelatedTo( - s, - t, - 3 /* Both */, - /*reportErrors*/ - false - ) : compareTypesIdentical(s, t); - } else if (variance === 1 /* Covariant */) { - related = isRelatedTo( - s, - t, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - } else if (variance === 2 /* Contravariant */) { - related = isRelatedTo( - t, - s, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - } else if (variance === 3 /* Bivariant */) { - related = isRelatedTo( - t, - s, - 3 /* Both */, - /*reportErrors*/ - false - ); - if (!related) { - related = isRelatedTo( - s, - t, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - } - } else { - related = isRelatedTo( - s, - t, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - if (related) { - related &= isRelatedTo( - t, - s, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - } - } - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - } - return result2; - } - function recursiveTypeRelatedTo(source2, target2, reportErrors2, intersectionState, recursionFlags) { - var _a2, _b, _c; - if (overflow) { - return 0 /* False */; - } - const id = getRelationKey( - source2, - target2, - intersectionState, - relation, - /*ignoreConstraints*/ - false - ); - const entry = relation.get(id); - if (entry !== void 0) { - if (reportErrors2 && entry & 2 /* Failed */ && !(entry & 4 /* Reported */)) { - } else { - if (outofbandVarianceMarkerHandler) { - const saved = entry & 24 /* ReportsMask */; - if (saved & 8 /* ReportsUnmeasurable */) { - instantiateType(source2, reportUnmeasurableMapper); - } - if (saved & 16 /* ReportsUnreliable */) { - instantiateType(source2, reportUnreliableMapper); - } - } - return entry & 1 /* Succeeded */ ? -1 /* True */ : 0 /* False */; - } - } - if (!maybeKeys) { - maybeKeys = []; - sourceStack = []; - targetStack = []; - } else { - const broadestEquivalentId = id.startsWith("*") ? getRelationKey( - source2, - target2, - intersectionState, - relation, - /*ignoreConstraints*/ - true - ) : void 0; - for (let i = 0; i < maybeCount; i++) { - if (id === maybeKeys[i] || broadestEquivalentId && broadestEquivalentId === maybeKeys[i]) { - return 3 /* Maybe */; - } - } - if (sourceDepth === 100 || targetDepth === 100) { - overflow = true; - return 0 /* False */; - } - } - const maybeStart = maybeCount; - maybeKeys[maybeCount] = id; - maybeCount++; - const saveExpandingFlags = expandingFlags; - if (recursionFlags & 1 /* Source */) { - sourceStack[sourceDepth] = source2; - sourceDepth++; - if (!(expandingFlags & 1 /* Source */) && isDeeplyNestedType(source2, sourceStack, sourceDepth)) - expandingFlags |= 1 /* Source */; - } - if (recursionFlags & 2 /* Target */) { - targetStack[targetDepth] = target2; - targetDepth++; - if (!(expandingFlags & 2 /* Target */) && isDeeplyNestedType(target2, targetStack, targetDepth)) - expandingFlags |= 2 /* Target */; - } - let originalHandler; - let propagatingVarianceFlags = 0; - if (outofbandVarianceMarkerHandler) { - originalHandler = outofbandVarianceMarkerHandler; - outofbandVarianceMarkerHandler = (onlyUnreliable) => { - propagatingVarianceFlags |= onlyUnreliable ? 16 /* ReportsUnreliable */ : 8 /* ReportsUnmeasurable */; - return originalHandler(onlyUnreliable); - }; - } - let result2; - if (expandingFlags === 3 /* Both */) { - (_a2 = tracing) == null ? void 0 : _a2.instant(tracing.Phase.CheckTypes, "recursiveTypeRelatedTo_DepthLimit", { - sourceId: source2.id, - sourceIdStack: sourceStack.map((t) => t.id), - targetId: target2.id, - targetIdStack: targetStack.map((t) => t.id), - depth: sourceDepth, - targetDepth - }); - result2 = 3 /* Maybe */; - } else { - (_b = tracing) == null ? void 0 : _b.push(tracing.Phase.CheckTypes, "structuredTypeRelatedTo", { sourceId: source2.id, targetId: target2.id }); - result2 = structuredTypeRelatedTo(source2, target2, reportErrors2, intersectionState); - (_c = tracing) == null ? void 0 : _c.pop(); - } - if (outofbandVarianceMarkerHandler) { - outofbandVarianceMarkerHandler = originalHandler; - } - if (recursionFlags & 1 /* Source */) { - sourceDepth--; - } - if (recursionFlags & 2 /* Target */) { - targetDepth--; - } - expandingFlags = saveExpandingFlags; - if (result2) { - if (result2 === -1 /* True */ || sourceDepth === 0 && targetDepth === 0) { - if (result2 === -1 /* True */ || result2 === 3 /* Maybe */) { - for (let i = maybeStart; i < maybeCount; i++) { - relation.set(maybeKeys[i], 1 /* Succeeded */ | propagatingVarianceFlags); - } - } - maybeCount = maybeStart; - } - } else { - relation.set(id, (reportErrors2 ? 4 /* Reported */ : 0) | 2 /* Failed */ | propagatingVarianceFlags); - maybeCount = maybeStart; - } - return result2; - } - function structuredTypeRelatedTo(source2, target2, reportErrors2, intersectionState) { - const saveErrorInfo = captureErrorCalculationState(); - let result2 = structuredTypeRelatedToWorker(source2, target2, reportErrors2, intersectionState, saveErrorInfo); - if (relation !== identityRelation) { - if (!result2 && (source2.flags & 2097152 /* Intersection */ || source2.flags & 262144 /* TypeParameter */ && target2.flags & 1048576 /* Union */)) { - const constraint = getEffectiveConstraintOfIntersection(source2.flags & 2097152 /* Intersection */ ? source2.types : [source2], !!(target2.flags & 1048576 /* Union */)); - if (constraint && everyType(constraint, (c) => c !== source2)) { - result2 = isRelatedTo( - constraint, - target2, - 1 /* Source */, - /*reportErrors*/ - false, - /*headMessage*/ - void 0, - intersectionState - ); - } - } - if (result2 && !(intersectionState & 2 /* Target */) && target2.flags & 2097152 /* Intersection */ && !isGenericObjectType(target2) && source2.flags & (524288 /* Object */ | 2097152 /* Intersection */)) { - result2 &= propertiesRelatedTo( - source2, - target2, - reportErrors2, - /*excludedProperties*/ - void 0, - /*optionalsOnly*/ - false, - 0 /* None */ - ); - if (result2 && isObjectLiteralType2(source2) && getObjectFlags(source2) & 8192 /* FreshLiteral */) { - result2 &= indexSignaturesRelatedTo( - source2, - target2, - /*sourceIsPrimitive*/ - false, - reportErrors2, - 0 /* None */ - ); - } - } else if (result2 && isNonGenericObjectType(target2) && !isArrayOrTupleType(target2) && source2.flags & 2097152 /* Intersection */ && getApparentType(source2).flags & 3670016 /* StructuredType */ && !some(source2.types, (t) => t === target2 || !!(getObjectFlags(t) & 262144 /* NonInferrableType */))) { - result2 &= propertiesRelatedTo( - source2, - target2, - reportErrors2, - /*excludedProperties*/ - void 0, - /*optionalsOnly*/ - true, - intersectionState - ); - } - } - if (result2) { - resetErrorInfo(saveErrorInfo); - } - return result2; - } - function structuredTypeRelatedToWorker(source2, target2, reportErrors2, intersectionState, saveErrorInfo) { - let result2; - let originalErrorInfo; - let varianceCheckFailed = false; - let sourceFlags = source2.flags; - const targetFlags = target2.flags; - if (relation === identityRelation) { - if (sourceFlags & 3145728 /* UnionOrIntersection */) { - let result3 = eachTypeRelatedToSomeType(source2, target2); - if (result3) { - result3 &= eachTypeRelatedToSomeType(target2, source2); - } - return result3; - } - if (sourceFlags & 4194304 /* Index */) { - return isRelatedTo( - source2.type, - target2.type, - 3 /* Both */, - /*reportErrors*/ - false - ); - } - if (sourceFlags & 8388608 /* IndexedAccess */) { - if (result2 = isRelatedTo( - source2.objectType, - target2.objectType, - 3 /* Both */, - /*reportErrors*/ - false - )) { - if (result2 &= isRelatedTo( - source2.indexType, - target2.indexType, - 3 /* Both */, - /*reportErrors*/ - false - )) { - return result2; - } - } - } - if (sourceFlags & 16777216 /* Conditional */) { - if (source2.root.isDistributive === target2.root.isDistributive) { - if (result2 = isRelatedTo( - source2.checkType, - target2.checkType, - 3 /* Both */, - /*reportErrors*/ - false - )) { - if (result2 &= isRelatedTo( - source2.extendsType, - target2.extendsType, - 3 /* Both */, - /*reportErrors*/ - false - )) { - if (result2 &= isRelatedTo( - getTrueTypeFromConditionalType(source2), - getTrueTypeFromConditionalType(target2), - 3 /* Both */, - /*reportErrors*/ - false - )) { - if (result2 &= isRelatedTo( - getFalseTypeFromConditionalType(source2), - getFalseTypeFromConditionalType(target2), - 3 /* Both */, - /*reportErrors*/ - false - )) { - return result2; - } - } - } - } - } - } - if (sourceFlags & 33554432 /* Substitution */) { - if (result2 = isRelatedTo( - source2.baseType, - target2.baseType, - 3 /* Both */, - /*reportErrors*/ - false - )) { - if (result2 &= isRelatedTo( - source2.constraint, - target2.constraint, - 3 /* Both */, - /*reportErrors*/ - false - )) { - return result2; - } - } - } - if (!(sourceFlags & 524288 /* Object */)) { - return 0 /* False */; - } - } else if (sourceFlags & 3145728 /* UnionOrIntersection */ || targetFlags & 3145728 /* UnionOrIntersection */) { - if (result2 = unionOrIntersectionRelatedTo(source2, target2, reportErrors2, intersectionState)) { - return result2; - } - if (!(sourceFlags & 465829888 /* Instantiable */ || sourceFlags & 524288 /* Object */ && targetFlags & 1048576 /* Union */ || sourceFlags & 2097152 /* Intersection */ && targetFlags & (524288 /* Object */ | 1048576 /* Union */ | 465829888 /* Instantiable */))) { - return 0 /* False */; - } - } - if (sourceFlags & (524288 /* Object */ | 16777216 /* Conditional */) && source2.aliasSymbol && source2.aliasTypeArguments && source2.aliasSymbol === target2.aliasSymbol && !(isMarkerType(source2) || isMarkerType(target2))) { - const variances = getAliasVariances(source2.aliasSymbol); - if (variances === emptyArray) { - return 1 /* Unknown */; - } - const params = getSymbolLinks(source2.aliasSymbol).typeParameters; - const minParams = getMinTypeArgumentCount(params); - const sourceTypes = fillMissingTypeArguments(source2.aliasTypeArguments, params, minParams, isInJSFile(source2.aliasSymbol.valueDeclaration)); - const targetTypes = fillMissingTypeArguments(target2.aliasTypeArguments, params, minParams, isInJSFile(source2.aliasSymbol.valueDeclaration)); - const varianceResult = relateVariances(sourceTypes, targetTypes, variances, intersectionState); - if (varianceResult !== void 0) { - return varianceResult; - } - } - if (isSingleElementGenericTupleType(source2) && !source2.target.readonly && (result2 = isRelatedTo(getTypeArguments(source2)[0], target2, 1 /* Source */)) || isSingleElementGenericTupleType(target2) && (target2.target.readonly || isMutableArrayOrTuple(getBaseConstraintOfType(source2) || source2)) && (result2 = isRelatedTo(source2, getTypeArguments(target2)[0], 2 /* Target */))) { - return result2; - } - if (targetFlags & 262144 /* TypeParameter */) { - if (getObjectFlags(source2) & 32 /* Mapped */ && !source2.declaration.nameType && isRelatedTo(getIndexType(target2), getConstraintTypeFromMappedType(source2), 3 /* Both */)) { - if (!(getMappedTypeModifiers(source2) & 4 /* IncludeOptional */)) { - const templateType = getTemplateTypeFromMappedType(source2); - const indexedAccessType = getIndexedAccessType(target2, getTypeParameterFromMappedType(source2)); - if (result2 = isRelatedTo(templateType, indexedAccessType, 3 /* Both */, reportErrors2)) { - return result2; - } - } - } - if (relation === comparableRelation && sourceFlags & 262144 /* TypeParameter */) { - let constraint = getConstraintOfTypeParameter(source2); - if (constraint && hasNonCircularBaseConstraint(source2)) { - while (constraint && someType(constraint, (c) => !!(c.flags & 262144 /* TypeParameter */))) { - if (result2 = isRelatedTo( - constraint, - target2, - 1 /* Source */, - /*reportErrors*/ - false - )) { - return result2; - } - constraint = getConstraintOfTypeParameter(constraint); - } - } - return 0 /* False */; - } - } else if (targetFlags & 4194304 /* Index */) { - const targetType = target2.type; - if (sourceFlags & 4194304 /* Index */) { - if (result2 = isRelatedTo( - targetType, - source2.type, - 3 /* Both */, - /*reportErrors*/ - false - )) { - return result2; - } - } - if (isTupleType(targetType)) { - if (result2 = isRelatedTo(source2, getKnownKeysOfTupleType(targetType), 2 /* Target */, reportErrors2)) { - return result2; - } - } else { - const constraint = getSimplifiedTypeOrConstraint(targetType); - if (constraint) { - if (isRelatedTo(source2, getIndexType(constraint, target2.indexFlags | 4 /* NoReducibleCheck */), 2 /* Target */, reportErrors2) === -1 /* True */) { - return -1 /* True */; - } - } else if (isGenericMappedType(targetType)) { - const nameType = getNameTypeFromMappedType(targetType); - const constraintType = getConstraintTypeFromMappedType(targetType); - let targetKeys; - if (nameType && isMappedTypeWithKeyofConstraintDeclaration(targetType)) { - const modifiersType = getApparentType(getModifiersTypeFromMappedType(targetType)); - const mappedKeys = []; - forEachMappedTypePropertyKeyTypeAndIndexSignatureKeyType( - modifiersType, - 8576 /* StringOrNumberLiteralOrUnique */, - /*stringsOnly*/ - false, - (t) => void mappedKeys.push(instantiateType(nameType, appendTypeMapping(targetType.mapper, getTypeParameterFromMappedType(targetType), t))) - ); - targetKeys = getUnionType([...mappedKeys, nameType]); - } else { - targetKeys = nameType || constraintType; - } - if (isRelatedTo(source2, targetKeys, 2 /* Target */, reportErrors2) === -1 /* True */) { - return -1 /* True */; - } - } - } - } else if (targetFlags & 8388608 /* IndexedAccess */) { - if (sourceFlags & 8388608 /* IndexedAccess */) { - if (result2 = isRelatedTo(source2.objectType, target2.objectType, 3 /* Both */, reportErrors2)) { - instantiateType(source2.objectType, reportUnreliableMapper); - result2 &= isRelatedTo(source2.indexType, target2.indexType, 3 /* Both */, reportErrors2); - } - if (result2) { - return result2; - } - if (reportErrors2) { - originalErrorInfo = errorInfo; - } - } - if (relation === assignableRelation || relation === comparableRelation) { - const objectType = target2.objectType; - const indexType = target2.indexType; - const baseObjectType = getBaseConstraintOfType(objectType) || objectType; - const baseIndexType = getBaseConstraintOfType(indexType) || indexType; - if (!isGenericObjectType(baseObjectType) && !isGenericIndexType(baseIndexType)) { - const accessFlags = 4 /* Writing */ | (baseObjectType !== objectType ? 2 /* NoIndexSignatures */ : 0); - const constraint = getIndexedAccessTypeOrUndefined(baseObjectType, baseIndexType, accessFlags); - if (constraint) { - if (reportErrors2 && originalErrorInfo) { - resetErrorInfo(saveErrorInfo); - } - if (result2 = isRelatedTo( - source2, - constraint, - 2 /* Target */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - )) { - return result2; - } - if (reportErrors2 && originalErrorInfo && errorInfo) { - errorInfo = countMessageChainBreadth([originalErrorInfo]) <= countMessageChainBreadth([errorInfo]) ? originalErrorInfo : errorInfo; - } - } - } - } - if (reportErrors2) { - originalErrorInfo = void 0; - } - } else if (isGenericMappedType(target2) && relation !== identityRelation) { - const keysRemapped = !!target2.declaration.nameType; - const templateType = getTemplateTypeFromMappedType(target2); - const modifiers = getMappedTypeModifiers(target2); - if (!(modifiers & 8 /* ExcludeOptional */)) { - if (!keysRemapped && templateType.flags & 8388608 /* IndexedAccess */ && templateType.objectType === source2 && templateType.indexType === getTypeParameterFromMappedType(target2)) { - return -1 /* True */; - } - if (!isGenericMappedType(source2)) { - const targetKeys = keysRemapped ? getNameTypeFromMappedType(target2) : getConstraintTypeFromMappedType(target2); - const sourceKeys = getIndexType(source2, 2 /* NoIndexSignatures */); - const includeOptional = modifiers & 4 /* IncludeOptional */; - const filteredByApplicability = includeOptional ? intersectTypes(targetKeys, sourceKeys) : void 0; - if (includeOptional ? !(filteredByApplicability.flags & 131072 /* Never */) : isRelatedTo(targetKeys, sourceKeys, 3 /* Both */)) { - const templateType2 = getTemplateTypeFromMappedType(target2); - const typeParameter = getTypeParameterFromMappedType(target2); - const nonNullComponent = extractTypesOfKind(templateType2, ~98304 /* Nullable */); - if (!keysRemapped && nonNullComponent.flags & 8388608 /* IndexedAccess */ && nonNullComponent.indexType === typeParameter) { - if (result2 = isRelatedTo(source2, nonNullComponent.objectType, 2 /* Target */, reportErrors2)) { - return result2; - } - } else { - const indexingType = keysRemapped ? filteredByApplicability || targetKeys : filteredByApplicability ? getIntersectionType([filteredByApplicability, typeParameter]) : typeParameter; - const indexedAccessType = getIndexedAccessType(source2, indexingType); - if (result2 = isRelatedTo(indexedAccessType, templateType2, 3 /* Both */, reportErrors2)) { - return result2; - } - } - } - originalErrorInfo = errorInfo; - resetErrorInfo(saveErrorInfo); - } - } - } else if (targetFlags & 16777216 /* Conditional */) { - if (isDeeplyNestedType(target2, targetStack, targetDepth, 10)) { - return 3 /* Maybe */; - } - const c = target2; - if (!c.root.inferTypeParameters && !isDistributionDependent(c.root)) { - const skipTrue = !isTypeAssignableTo(getPermissiveInstantiation(c.checkType), getPermissiveInstantiation(c.extendsType)); - const skipFalse = !skipTrue && isTypeAssignableTo(getRestrictiveInstantiation(c.checkType), getRestrictiveInstantiation(c.extendsType)); - if (result2 = skipTrue ? -1 /* True */ : isRelatedTo( - source2, - getTrueTypeFromConditionalType(c), - 2 /* Target */, - /*reportErrors*/ - false, - /*headMessage*/ - void 0, - intersectionState - )) { - result2 &= skipFalse ? -1 /* True */ : isRelatedTo( - source2, - getFalseTypeFromConditionalType(c), - 2 /* Target */, - /*reportErrors*/ - false, - /*headMessage*/ - void 0, - intersectionState - ); - if (result2) { - return result2; - } - } - } - } else if (targetFlags & 134217728 /* TemplateLiteral */) { - if (sourceFlags & 134217728 /* TemplateLiteral */) { - if (relation === comparableRelation) { - return templateLiteralTypesDefinitelyUnrelated(source2, target2) ? 0 /* False */ : -1 /* True */; - } - instantiateType(source2, reportUnreliableMapper); - } - if (isTypeMatchedByTemplateLiteralType(source2, target2)) { - return -1 /* True */; - } - } else if (target2.flags & 268435456 /* StringMapping */) { - if (!(source2.flags & 268435456 /* StringMapping */)) { - if (isMemberOfStringMapping(source2, target2)) { - return -1 /* True */; - } - } - } - if (sourceFlags & 8650752 /* TypeVariable */) { - if (!(sourceFlags & 8388608 /* IndexedAccess */ && targetFlags & 8388608 /* IndexedAccess */)) { - const constraint = getConstraintOfType(source2) || unknownType; - if (result2 = isRelatedTo( - constraint, - target2, - 1 /* Source */, - /*reportErrors*/ - false, - /*headMessage*/ - void 0, - intersectionState - )) { - return result2; - } else if (result2 = isRelatedTo( - getTypeWithThisArgument(constraint, source2), - target2, - 1 /* Source */, - reportErrors2 && constraint !== unknownType && !(targetFlags & sourceFlags & 262144 /* TypeParameter */), - /*headMessage*/ - void 0, - intersectionState - )) { - return result2; - } - if (sourceFlags & 8388608 /* IndexedAccess */) { - const indexType = source2.indexType; - if (indexType.flags & 4194304 /* Index */) { - const unresolvedIndexConstraint = getBaseConstraintOfType(indexType.type); - const indexConstraint = unresolvedIndexConstraint && unresolvedIndexConstraint !== noConstraintType ? getIndexType(unresolvedIndexConstraint) : keyofConstraintType; - const constraint2 = getIndexedAccessType(source2.objectType, indexConstraint); - if (result2 = isRelatedTo( - constraint2, - target2, - 1 /* Source */, - /*reportErrors*/ - false, - /*headMessage*/ - void 0, - intersectionState - )) { - return result2; - } - } - } - if (isMappedTypeGenericIndexedAccess(source2)) { - const indexConstraint = getConstraintOfType(source2.indexType); - if (indexConstraint) { - if (result2 = isRelatedTo(getIndexedAccessType(source2.objectType, indexConstraint), target2, 1 /* Source */, reportErrors2)) { - return result2; - } - } - } - } - } else if (sourceFlags & 4194304 /* Index */) { - if (result2 = isRelatedTo(keyofConstraintType, target2, 1 /* Source */, reportErrors2)) { - return result2; - } - } else if (sourceFlags & 134217728 /* TemplateLiteral */ && !(targetFlags & 524288 /* Object */)) { - if (!(targetFlags & 134217728 /* TemplateLiteral */)) { - const constraint = getBaseConstraintOfType(source2); - if (constraint && constraint !== source2 && (result2 = isRelatedTo(constraint, target2, 1 /* Source */, reportErrors2))) { - return result2; - } - } - } else if (sourceFlags & 268435456 /* StringMapping */) { - if (targetFlags & 268435456 /* StringMapping */) { - if (source2.symbol !== target2.symbol) { - return 0 /* False */; - } - if (result2 = isRelatedTo(source2.type, target2.type, 3 /* Both */, reportErrors2)) { - return result2; - } - } else { - const constraint = getBaseConstraintOfType(source2); - if (constraint && (result2 = isRelatedTo(constraint, target2, 1 /* Source */, reportErrors2))) { - return result2; - } - } - } else if (sourceFlags & 16777216 /* Conditional */) { - if (isDeeplyNestedType(source2, sourceStack, sourceDepth, 10)) { - return 3 /* Maybe */; - } - if (targetFlags & 16777216 /* Conditional */) { - const sourceParams = source2.root.inferTypeParameters; - let sourceExtends = source2.extendsType; - let mapper; - if (sourceParams) { - const ctx = createInferenceContext( - sourceParams, - /*signature*/ - void 0, - 0 /* None */, - isRelatedToWorker - ); - inferTypes(ctx.inferences, target2.extendsType, sourceExtends, 512 /* NoConstraints */ | 1024 /* AlwaysStrict */); - sourceExtends = instantiateType(sourceExtends, ctx.mapper); - mapper = ctx.mapper; - } - if (isTypeIdenticalTo(sourceExtends, target2.extendsType) && (isRelatedTo(source2.checkType, target2.checkType, 3 /* Both */) || isRelatedTo(target2.checkType, source2.checkType, 3 /* Both */))) { - if (result2 = isRelatedTo(instantiateType(getTrueTypeFromConditionalType(source2), mapper), getTrueTypeFromConditionalType(target2), 3 /* Both */, reportErrors2)) { - result2 &= isRelatedTo(getFalseTypeFromConditionalType(source2), getFalseTypeFromConditionalType(target2), 3 /* Both */, reportErrors2); - } - if (result2) { - return result2; - } - } - } else { - const distributiveConstraint = hasNonCircularBaseConstraint(source2) ? getConstraintOfDistributiveConditionalType(source2) : void 0; - if (distributiveConstraint) { - if (result2 = isRelatedTo(distributiveConstraint, target2, 1 /* Source */, reportErrors2)) { - return result2; - } - } - } - const defaultConstraint = getDefaultConstraintOfConditionalType(source2); - if (defaultConstraint) { - if (result2 = isRelatedTo(defaultConstraint, target2, 1 /* Source */, reportErrors2)) { - return result2; - } - } - } else { - if (relation !== subtypeRelation && relation !== strictSubtypeRelation && isPartialMappedType(target2) && isEmptyObjectType(source2)) { - return -1 /* True */; - } - if (isGenericMappedType(target2)) { - if (isGenericMappedType(source2)) { - if (result2 = mappedTypeRelatedTo(source2, target2, reportErrors2)) { - return result2; - } - } - return 0 /* False */; - } - const sourceIsPrimitive = !!(sourceFlags & 402784252 /* Primitive */); - if (relation !== identityRelation) { - source2 = getApparentType(source2); - sourceFlags = source2.flags; - } else if (isGenericMappedType(source2)) { - return 0 /* False */; - } - if (getObjectFlags(source2) & 4 /* Reference */ && getObjectFlags(target2) & 4 /* Reference */ && source2.target === target2.target && !isTupleType(source2) && !(isMarkerType(source2) || isMarkerType(target2))) { - if (isEmptyArrayLiteralType(source2)) { - return -1 /* True */; - } - const variances = getVariances(source2.target); - if (variances === emptyArray) { - return 1 /* Unknown */; - } - const varianceResult = relateVariances(getTypeArguments(source2), getTypeArguments(target2), variances, intersectionState); - if (varianceResult !== void 0) { - return varianceResult; - } - } else if (isReadonlyArrayType(target2) ? everyType(source2, isArrayOrTupleType) : isArrayType(target2) && everyType(source2, (t) => isTupleType(t) && !t.target.readonly)) { - if (relation !== identityRelation) { - return isRelatedTo(getIndexTypeOfType(source2, numberType) || anyType, getIndexTypeOfType(target2, numberType) || anyType, 3 /* Both */, reportErrors2); - } else { - return 0 /* False */; - } - } else if (isGenericTupleType(source2) && isTupleType(target2) && !isGenericTupleType(target2)) { - const constraint = getBaseConstraintOrType(source2); - if (constraint !== source2) { - return isRelatedTo(constraint, target2, 1 /* Source */, reportErrors2); - } - } else if ((relation === subtypeRelation || relation === strictSubtypeRelation) && isEmptyObjectType(target2) && getObjectFlags(target2) & 8192 /* FreshLiteral */ && !isEmptyObjectType(source2)) { - return 0 /* False */; - } - if (sourceFlags & (524288 /* Object */ | 2097152 /* Intersection */) && targetFlags & 524288 /* Object */) { - const reportStructuralErrors = reportErrors2 && errorInfo === saveErrorInfo.errorInfo && !sourceIsPrimitive; - result2 = propertiesRelatedTo( - source2, - target2, - reportStructuralErrors, - /*excludedProperties*/ - void 0, - /*optionalsOnly*/ - false, - intersectionState - ); - if (result2) { - result2 &= signaturesRelatedTo(source2, target2, 0 /* Call */, reportStructuralErrors, intersectionState); - if (result2) { - result2 &= signaturesRelatedTo(source2, target2, 1 /* Construct */, reportStructuralErrors, intersectionState); - if (result2) { - result2 &= indexSignaturesRelatedTo(source2, target2, sourceIsPrimitive, reportStructuralErrors, intersectionState); - } - } - } - if (varianceCheckFailed && result2) { - errorInfo = originalErrorInfo || errorInfo || saveErrorInfo.errorInfo; - } else if (result2) { - return result2; - } - } - if (sourceFlags & (524288 /* Object */ | 2097152 /* Intersection */) && targetFlags & 1048576 /* Union */) { - const objectOnlyTarget = extractTypesOfKind(target2, 524288 /* Object */ | 2097152 /* Intersection */ | 33554432 /* Substitution */); - if (objectOnlyTarget.flags & 1048576 /* Union */) { - const result3 = typeRelatedToDiscriminatedType(source2, objectOnlyTarget); - if (result3) { - return result3; - } - } - } - } - return 0 /* False */; - function countMessageChainBreadth(info) { - if (!info) - return 0; - return reduceLeft(info, (value, chain) => value + 1 + countMessageChainBreadth(chain.next), 0); - } - function relateVariances(sourceTypeArguments, targetTypeArguments, variances, intersectionState2) { - if (result2 = typeArgumentsRelatedTo(sourceTypeArguments, targetTypeArguments, variances, reportErrors2, intersectionState2)) { - return result2; - } - if (some(variances, (v) => !!(v & 24 /* AllowsStructuralFallback */))) { - originalErrorInfo = void 0; - resetErrorInfo(saveErrorInfo); - return void 0; - } - const allowStructuralFallback = targetTypeArguments && hasCovariantVoidArgument(targetTypeArguments, variances); - varianceCheckFailed = !allowStructuralFallback; - if (variances !== emptyArray && !allowStructuralFallback) { - if (varianceCheckFailed && !(reportErrors2 && some(variances, (v) => (v & 7 /* VarianceMask */) === 0 /* Invariant */))) { - return 0 /* False */; - } - originalErrorInfo = errorInfo; - resetErrorInfo(saveErrorInfo); - } - } - } - function mappedTypeRelatedTo(source2, target2, reportErrors2) { - const modifiersRelated = relation === comparableRelation || (relation === identityRelation ? getMappedTypeModifiers(source2) === getMappedTypeModifiers(target2) : getCombinedMappedTypeOptionality(source2) <= getCombinedMappedTypeOptionality(target2)); - if (modifiersRelated) { - let result2; - const targetConstraint = getConstraintTypeFromMappedType(target2); - const sourceConstraint = instantiateType(getConstraintTypeFromMappedType(source2), getCombinedMappedTypeOptionality(source2) < 0 ? reportUnmeasurableMapper : reportUnreliableMapper); - if (result2 = isRelatedTo(targetConstraint, sourceConstraint, 3 /* Both */, reportErrors2)) { - const mapper = createTypeMapper([getTypeParameterFromMappedType(source2)], [getTypeParameterFromMappedType(target2)]); - if (instantiateType(getNameTypeFromMappedType(source2), mapper) === instantiateType(getNameTypeFromMappedType(target2), mapper)) { - return result2 & isRelatedTo(instantiateType(getTemplateTypeFromMappedType(source2), mapper), getTemplateTypeFromMappedType(target2), 3 /* Both */, reportErrors2); - } - } - } - return 0 /* False */; - } - function typeRelatedToDiscriminatedType(source2, target2) { - var _a2; - const sourceProperties = getPropertiesOfType(source2); - const sourcePropertiesFiltered = findDiscriminantProperties(sourceProperties, target2); - if (!sourcePropertiesFiltered) - return 0 /* False */; - let numCombinations = 1; - for (const sourceProperty of sourcePropertiesFiltered) { - numCombinations *= countTypes(getNonMissingTypeOfSymbol(sourceProperty)); - if (numCombinations > 25) { - (_a2 = tracing) == null ? void 0 : _a2.instant(tracing.Phase.CheckTypes, "typeRelatedToDiscriminatedType_DepthLimit", { sourceId: source2.id, targetId: target2.id, numCombinations }); - return 0 /* False */; - } - } - const sourceDiscriminantTypes = new Array(sourcePropertiesFiltered.length); - const excludedProperties = /* @__PURE__ */ new Set(); - for (let i = 0; i < sourcePropertiesFiltered.length; i++) { - const sourceProperty = sourcePropertiesFiltered[i]; - const sourcePropertyType = getNonMissingTypeOfSymbol(sourceProperty); - sourceDiscriminantTypes[i] = sourcePropertyType.flags & 1048576 /* Union */ ? sourcePropertyType.types : [sourcePropertyType]; - excludedProperties.add(sourceProperty.escapedName); - } - const discriminantCombinations = cartesianProduct(sourceDiscriminantTypes); - const matchingTypes = []; - for (const combination of discriminantCombinations) { - let hasMatch = false; - outer: - for (const type of target2.types) { - for (let i = 0; i < sourcePropertiesFiltered.length; i++) { - const sourceProperty = sourcePropertiesFiltered[i]; - const targetProperty = getPropertyOfType(type, sourceProperty.escapedName); - if (!targetProperty) - continue outer; - if (sourceProperty === targetProperty) - continue; - const related = propertyRelatedTo( - source2, - target2, - sourceProperty, - targetProperty, - (_) => combination[i], - /*reportErrors*/ - false, - 0 /* None */, - /*skipOptional*/ - strictNullChecks || relation === comparableRelation - ); - if (!related) { - continue outer; - } - } - pushIfUnique(matchingTypes, type, equateValues); - hasMatch = true; - } - if (!hasMatch) { - return 0 /* False */; - } - } - let result2 = -1 /* True */; - for (const type of matchingTypes) { - result2 &= propertiesRelatedTo( - source2, - type, - /*reportErrors*/ - false, - excludedProperties, - /*optionalsOnly*/ - false, - 0 /* None */ - ); - if (result2) { - result2 &= signaturesRelatedTo( - source2, - type, - 0 /* Call */, - /*reportErrors*/ - false, - 0 /* None */ - ); - if (result2) { - result2 &= signaturesRelatedTo( - source2, - type, - 1 /* Construct */, - /*reportErrors*/ - false, - 0 /* None */ - ); - if (result2 && !(isTupleType(source2) && isTupleType(type))) { - result2 &= indexSignaturesRelatedTo( - source2, - type, - /*sourceIsPrimitive*/ - false, - /*reportErrors*/ - false, - 0 /* None */ - ); - } - } - } - if (!result2) { - return result2; - } - } - return result2; - } - function excludeProperties(properties, excludedProperties) { - if (!excludedProperties || properties.length === 0) - return properties; - let result2; - for (let i = 0; i < properties.length; i++) { - if (!excludedProperties.has(properties[i].escapedName)) { - if (result2) { - result2.push(properties[i]); - } - } else if (!result2) { - result2 = properties.slice(0, i); - } - } - return result2 || properties; - } - function isPropertySymbolTypeRelated(sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState) { - const targetIsOptional = strictNullChecks && !!(getCheckFlags(targetProp) & 48 /* Partial */); - const effectiveTarget = addOptionality( - getNonMissingTypeOfSymbol(targetProp), - /*isProperty*/ - false, - targetIsOptional - ); - const effectiveSource = getTypeOfSourceProperty(sourceProp); - return isRelatedTo( - effectiveSource, - effectiveTarget, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - } - function propertyRelatedTo(source2, target2, sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState, skipOptional) { - const sourcePropFlags = getDeclarationModifierFlagsFromSymbol(sourceProp); - const targetPropFlags = getDeclarationModifierFlagsFromSymbol(targetProp); - if (sourcePropFlags & 8 /* Private */ || targetPropFlags & 8 /* Private */) { - if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) { - if (reportErrors2) { - if (sourcePropFlags & 8 /* Private */ && targetPropFlags & 8 /* Private */) { - reportError(Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp)); - } else { - reportError( - Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, - symbolToString(targetProp), - typeToString(sourcePropFlags & 8 /* Private */ ? source2 : target2), - typeToString(sourcePropFlags & 8 /* Private */ ? target2 : source2) - ); - } - } - return 0 /* False */; - } - } else if (targetPropFlags & 16 /* Protected */) { - if (!isValidOverrideOf(sourceProp, targetProp)) { - if (reportErrors2) { - reportError( - Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, - symbolToString(targetProp), - typeToString(getDeclaringClass(sourceProp) || source2), - typeToString(getDeclaringClass(targetProp) || target2) - ); - } - return 0 /* False */; - } - } else if (sourcePropFlags & 16 /* Protected */) { - if (reportErrors2) { - reportError( - Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, - symbolToString(targetProp), - typeToString(source2), - typeToString(target2) - ); - } - return 0 /* False */; - } - if (relation === strictSubtypeRelation && isReadonlySymbol(sourceProp) && !isReadonlySymbol(targetProp)) { - return 0 /* False */; - } - const related = isPropertySymbolTypeRelated(sourceProp, targetProp, getTypeOfSourceProperty, reportErrors2, intersectionState); - if (!related) { - if (reportErrors2) { - reportIncompatibleError(Diagnostics.Types_of_property_0_are_incompatible, symbolToString(targetProp)); - } - return 0 /* False */; - } - if (!skipOptional && sourceProp.flags & 16777216 /* Optional */ && targetProp.flags & 106500 /* ClassMember */ && !(targetProp.flags & 16777216 /* Optional */)) { - if (reportErrors2) { - reportError( - Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, - symbolToString(targetProp), - typeToString(source2), - typeToString(target2) - ); - } - return 0 /* False */; - } - return related; - } - function reportUnmatchedProperty(source2, target2, unmatchedProperty, requireOptionalProperties) { - let shouldSkipElaboration = false; - if (unmatchedProperty.valueDeclaration && isNamedDeclaration(unmatchedProperty.valueDeclaration) && isPrivateIdentifier(unmatchedProperty.valueDeclaration.name) && source2.symbol && source2.symbol.flags & 32 /* Class */) { - const privateIdentifierDescription = unmatchedProperty.valueDeclaration.name.escapedText; - const symbolTableKey = getSymbolNameForPrivateIdentifier(source2.symbol, privateIdentifierDescription); - if (symbolTableKey && getPropertyOfType(source2, symbolTableKey)) { - const sourceName = factory.getDeclarationName(source2.symbol.valueDeclaration); - const targetName = factory.getDeclarationName(target2.symbol.valueDeclaration); - reportError( - Diagnostics.Property_0_in_type_1_refers_to_a_different_member_that_cannot_be_accessed_from_within_type_2, - diagnosticName(privateIdentifierDescription), - diagnosticName(sourceName.escapedText === "" ? anon : sourceName), - diagnosticName(targetName.escapedText === "" ? anon : targetName) - ); - return; - } - } - const props = arrayFrom(getUnmatchedProperties( - source2, - target2, - requireOptionalProperties, - /*matchDiscriminantProperties*/ - false - )); - if (!headMessage || headMessage.code !== Diagnostics.Class_0_incorrectly_implements_interface_1.code && headMessage.code !== Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass.code) { - shouldSkipElaboration = true; - } - if (props.length === 1) { - const propName = symbolToString( - unmatchedProperty, - /*enclosingDeclaration*/ - void 0, - 0 /* None */, - 4 /* AllowAnyNodeKind */ | 16 /* WriteComputedProps */ - ); - reportError(Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2, propName, ...getTypeNamesForErrorDisplay(source2, target2)); - if (length(unmatchedProperty.declarations)) { - associateRelatedInfo(createDiagnosticForNode(unmatchedProperty.declarations[0], Diagnostics._0_is_declared_here, propName)); - } - if (shouldSkipElaboration && errorInfo) { - overrideNextErrorInfo++; - } - } else if (tryElaborateArrayLikeErrors( - source2, - target2, - /*reportErrors*/ - false - )) { - if (props.length > 5) { - reportError(Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more, typeToString(source2), typeToString(target2), map(props.slice(0, 4), (p) => symbolToString(p)).join(", "), props.length - 4); - } else { - reportError(Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2, typeToString(source2), typeToString(target2), map(props, (p) => symbolToString(p)).join(", ")); - } - if (shouldSkipElaboration && errorInfo) { - overrideNextErrorInfo++; - } - } - } - function propertiesRelatedTo(source2, target2, reportErrors2, excludedProperties, optionalsOnly, intersectionState) { - if (relation === identityRelation) { - return propertiesIdenticalTo(source2, target2, excludedProperties); - } - let result2 = -1 /* True */; - if (isTupleType(target2)) { - if (isArrayOrTupleType(source2)) { - if (!target2.target.readonly && (isReadonlyArrayType(source2) || isTupleType(source2) && source2.target.readonly)) { - return 0 /* False */; - } - const sourceArity = getTypeReferenceArity(source2); - const targetArity = getTypeReferenceArity(target2); - const sourceRestFlag = isTupleType(source2) ? source2.target.combinedFlags & 4 /* Rest */ : 4 /* Rest */; - const targetRestFlag = target2.target.combinedFlags & 4 /* Rest */; - const sourceMinLength = isTupleType(source2) ? source2.target.minLength : 0; - const targetMinLength = target2.target.minLength; - if (!sourceRestFlag && sourceArity < targetMinLength) { - if (reportErrors2) { - reportError(Diagnostics.Source_has_0_element_s_but_target_requires_1, sourceArity, targetMinLength); - } - return 0 /* False */; - } - if (!targetRestFlag && targetArity < sourceMinLength) { - if (reportErrors2) { - reportError(Diagnostics.Source_has_0_element_s_but_target_allows_only_1, sourceMinLength, targetArity); - } - return 0 /* False */; - } - if (!targetRestFlag && (sourceRestFlag || targetArity < sourceArity)) { - if (reportErrors2) { - if (sourceMinLength < targetMinLength) { - reportError(Diagnostics.Target_requires_0_element_s_but_source_may_have_fewer, targetMinLength); - } else { - reportError(Diagnostics.Target_allows_only_0_element_s_but_source_may_have_more, targetArity); - } - } - return 0 /* False */; - } - const sourceTypeArguments = getTypeArguments(source2); - const targetTypeArguments = getTypeArguments(target2); - const targetStartCount = getStartElementCount(target2.target, 11 /* NonRest */); - const targetEndCount = getEndElementCount(target2.target, 11 /* NonRest */); - const targetHasRestElement = target2.target.hasRestElement; - let canExcludeDiscriminants = !!excludedProperties; - for (let sourcePosition = 0; sourcePosition < sourceArity; sourcePosition++) { - const sourceFlags = isTupleType(source2) ? source2.target.elementFlags[sourcePosition] : 4 /* Rest */; - const sourcePositionFromEnd = sourceArity - 1 - sourcePosition; - const targetPosition = targetHasRestElement && sourcePosition >= targetStartCount ? targetArity - 1 - Math.min(sourcePositionFromEnd, targetEndCount) : sourcePosition; - const targetFlags = target2.target.elementFlags[targetPosition]; - if (targetFlags & 8 /* Variadic */ && !(sourceFlags & 8 /* Variadic */)) { - if (reportErrors2) { - reportError(Diagnostics.Source_provides_no_match_for_variadic_element_at_position_0_in_target, targetPosition); - } - return 0 /* False */; - } - if (sourceFlags & 8 /* Variadic */ && !(targetFlags & 12 /* Variable */)) { - if (reportErrors2) { - reportError(Diagnostics.Variadic_element_at_position_0_in_source_does_not_match_element_at_position_1_in_target, sourcePosition, targetPosition); - } - return 0 /* False */; - } - if (targetFlags & 1 /* Required */ && !(sourceFlags & 1 /* Required */)) { - if (reportErrors2) { - reportError(Diagnostics.Source_provides_no_match_for_required_element_at_position_0_in_target, targetPosition); - } - return 0 /* False */; - } - if (canExcludeDiscriminants) { - if (sourceFlags & 12 /* Variable */ || targetFlags & 12 /* Variable */) { - canExcludeDiscriminants = false; - } - if (canExcludeDiscriminants && (excludedProperties == null ? void 0 : excludedProperties.has("" + sourcePosition))) { - continue; - } - } - const sourceType = removeMissingType(sourceTypeArguments[sourcePosition], !!(sourceFlags & targetFlags & 2 /* Optional */)); - const targetType = targetTypeArguments[targetPosition]; - const targetCheckType = sourceFlags & 8 /* Variadic */ && targetFlags & 4 /* Rest */ ? createArrayType(targetType) : removeMissingType(targetType, !!(targetFlags & 2 /* Optional */)); - const related = isRelatedTo( - sourceType, - targetCheckType, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - if (!related) { - if (reportErrors2 && (targetArity > 1 || sourceArity > 1)) { - if (targetHasRestElement && sourcePosition >= targetStartCount && sourcePositionFromEnd >= targetEndCount && targetStartCount !== sourceArity - targetEndCount - 1) { - reportIncompatibleError(Diagnostics.Type_at_positions_0_through_1_in_source_is_not_compatible_with_type_at_position_2_in_target, targetStartCount, sourceArity - targetEndCount - 1, targetPosition); - } else { - reportIncompatibleError(Diagnostics.Type_at_position_0_in_source_is_not_compatible_with_type_at_position_1_in_target, sourcePosition, targetPosition); - } - } - return 0 /* False */; - } - result2 &= related; - } - return result2; - } - if (target2.target.combinedFlags & 12 /* Variable */) { - return 0 /* False */; - } - } - const requireOptionalProperties = (relation === subtypeRelation || relation === strictSubtypeRelation) && !isObjectLiteralType2(source2) && !isEmptyArrayLiteralType(source2) && !isTupleType(source2); - const unmatchedProperty = getUnmatchedProperty( - source2, - target2, - requireOptionalProperties, - /*matchDiscriminantProperties*/ - false - ); - if (unmatchedProperty) { - if (reportErrors2 && shouldReportUnmatchedPropertyError(source2, target2)) { - reportUnmatchedProperty(source2, target2, unmatchedProperty, requireOptionalProperties); - } - return 0 /* False */; - } - if (isObjectLiteralType2(target2)) { - for (const sourceProp of excludeProperties(getPropertiesOfType(source2), excludedProperties)) { - if (!getPropertyOfObjectType(target2, sourceProp.escapedName)) { - const sourceType = getTypeOfSymbol(sourceProp); - if (!(sourceType.flags & 32768 /* Undefined */)) { - if (reportErrors2) { - reportError(Diagnostics.Property_0_does_not_exist_on_type_1, symbolToString(sourceProp), typeToString(target2)); - } - return 0 /* False */; - } - } - } - } - const properties = getPropertiesOfType(target2); - const numericNamesOnly = isTupleType(source2) && isTupleType(target2); - for (const targetProp of excludeProperties(properties, excludedProperties)) { - const name = targetProp.escapedName; - if (!(targetProp.flags & 4194304 /* Prototype */) && (!numericNamesOnly || isNumericLiteralName(name) || name === "length") && (!optionalsOnly || targetProp.flags & 16777216 /* Optional */)) { - const sourceProp = getPropertyOfType(source2, name); - if (sourceProp && sourceProp !== targetProp) { - const related = propertyRelatedTo(source2, target2, sourceProp, targetProp, getNonMissingTypeOfSymbol, reportErrors2, intersectionState, relation === comparableRelation); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - } - } - return result2; - } - function propertiesIdenticalTo(source2, target2, excludedProperties) { - if (!(source2.flags & 524288 /* Object */ && target2.flags & 524288 /* Object */)) { - return 0 /* False */; - } - const sourceProperties = excludeProperties(getPropertiesOfObjectType(source2), excludedProperties); - const targetProperties = excludeProperties(getPropertiesOfObjectType(target2), excludedProperties); - if (sourceProperties.length !== targetProperties.length) { - return 0 /* False */; - } - let result2 = -1 /* True */; - for (const sourceProp of sourceProperties) { - const targetProp = getPropertyOfObjectType(target2, sourceProp.escapedName); - if (!targetProp) { - return 0 /* False */; - } - const related = compareProperties2(sourceProp, targetProp, isRelatedTo); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - return result2; - } - function signaturesRelatedTo(source2, target2, kind, reportErrors2, intersectionState) { - var _a2, _b; - if (relation === identityRelation) { - return signaturesIdenticalTo(source2, target2, kind); - } - if (target2 === anyFunctionType || source2 === anyFunctionType) { - return -1 /* True */; - } - const sourceIsJSConstructor = source2.symbol && isJSConstructor(source2.symbol.valueDeclaration); - const targetIsJSConstructor = target2.symbol && isJSConstructor(target2.symbol.valueDeclaration); - const sourceSignatures = getSignaturesOfType(source2, sourceIsJSConstructor && kind === 1 /* Construct */ ? 0 /* Call */ : kind); - const targetSignatures = getSignaturesOfType(target2, targetIsJSConstructor && kind === 1 /* Construct */ ? 0 /* Call */ : kind); - if (kind === 1 /* Construct */ && sourceSignatures.length && targetSignatures.length) { - const sourceIsAbstract = !!(sourceSignatures[0].flags & 4 /* Abstract */); - const targetIsAbstract = !!(targetSignatures[0].flags & 4 /* Abstract */); - if (sourceIsAbstract && !targetIsAbstract) { - if (reportErrors2) { - reportError(Diagnostics.Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type); - } - return 0 /* False */; - } - if (!constructorVisibilitiesAreCompatible(sourceSignatures[0], targetSignatures[0], reportErrors2)) { - return 0 /* False */; - } - } - let result2 = -1 /* True */; - const incompatibleReporter = kind === 1 /* Construct */ ? reportIncompatibleConstructSignatureReturn : reportIncompatibleCallSignatureReturn; - const sourceObjectFlags = getObjectFlags(source2); - const targetObjectFlags = getObjectFlags(target2); - if (sourceObjectFlags & 64 /* Instantiated */ && targetObjectFlags & 64 /* Instantiated */ && source2.symbol === target2.symbol || sourceObjectFlags & 4 /* Reference */ && targetObjectFlags & 4 /* Reference */ && source2.target === target2.target) { - for (let i = 0; i < targetSignatures.length; i++) { - const related = signatureRelatedTo( - sourceSignatures[i], - targetSignatures[i], - /*erase*/ - true, - reportErrors2, - intersectionState, - incompatibleReporter(sourceSignatures[i], targetSignatures[i]) - ); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - } else if (sourceSignatures.length === 1 && targetSignatures.length === 1) { - const eraseGenerics = relation === comparableRelation || !!compilerOptions.noStrictGenericChecks; - const sourceSignature = first(sourceSignatures); - const targetSignature = first(targetSignatures); - result2 = signatureRelatedTo(sourceSignature, targetSignature, eraseGenerics, reportErrors2, intersectionState, incompatibleReporter(sourceSignature, targetSignature)); - if (!result2 && reportErrors2 && kind === 1 /* Construct */ && sourceObjectFlags & targetObjectFlags && (((_a2 = targetSignature.declaration) == null ? void 0 : _a2.kind) === 175 /* Constructor */ || ((_b = sourceSignature.declaration) == null ? void 0 : _b.kind) === 175 /* Constructor */)) { - const constructSignatureToString = (signature) => signatureToString( - signature, - /*enclosingDeclaration*/ - void 0, - 262144 /* WriteArrowStyleSignature */, - kind - ); - reportError(Diagnostics.Type_0_is_not_assignable_to_type_1, constructSignatureToString(sourceSignature), constructSignatureToString(targetSignature)); - reportError(Diagnostics.Types_of_construct_signatures_are_incompatible); - return result2; - } - } else { - outer: - for (const t of targetSignatures) { - const saveErrorInfo = captureErrorCalculationState(); - let shouldElaborateErrors = reportErrors2; - for (const s of sourceSignatures) { - const related = signatureRelatedTo( - s, - t, - /*erase*/ - true, - shouldElaborateErrors, - intersectionState, - incompatibleReporter(s, t) - ); - if (related) { - result2 &= related; - resetErrorInfo(saveErrorInfo); - continue outer; - } - shouldElaborateErrors = false; - } - if (shouldElaborateErrors) { - reportError( - Diagnostics.Type_0_provides_no_match_for_the_signature_1, - typeToString(source2), - signatureToString( - t, - /*enclosingDeclaration*/ - void 0, - /*flags*/ - void 0, - kind - ) - ); - } - return 0 /* False */; - } - } - return result2; - } - function shouldReportUnmatchedPropertyError(source2, target2) { - const typeCallSignatures = getSignaturesOfStructuredType(source2, 0 /* Call */); - const typeConstructSignatures = getSignaturesOfStructuredType(source2, 1 /* Construct */); - const typeProperties = getPropertiesOfObjectType(source2); - if ((typeCallSignatures.length || typeConstructSignatures.length) && !typeProperties.length) { - if (getSignaturesOfType(target2, 0 /* Call */).length && typeCallSignatures.length || getSignaturesOfType(target2, 1 /* Construct */).length && typeConstructSignatures.length) { - return true; - } - return false; - } - return true; - } - function reportIncompatibleCallSignatureReturn(siga, sigb) { - if (siga.parameters.length === 0 && sigb.parameters.length === 0) { - return (source2, target2) => reportIncompatibleError(Diagnostics.Call_signatures_with_no_arguments_have_incompatible_return_types_0_and_1, typeToString(source2), typeToString(target2)); - } - return (source2, target2) => reportIncompatibleError(Diagnostics.Call_signature_return_types_0_and_1_are_incompatible, typeToString(source2), typeToString(target2)); - } - function reportIncompatibleConstructSignatureReturn(siga, sigb) { - if (siga.parameters.length === 0 && sigb.parameters.length === 0) { - return (source2, target2) => reportIncompatibleError(Diagnostics.Construct_signatures_with_no_arguments_have_incompatible_return_types_0_and_1, typeToString(source2), typeToString(target2)); - } - return (source2, target2) => reportIncompatibleError(Diagnostics.Construct_signature_return_types_0_and_1_are_incompatible, typeToString(source2), typeToString(target2)); - } - function signatureRelatedTo(source2, target2, erase, reportErrors2, intersectionState, incompatibleReporter) { - const checkMode = relation === subtypeRelation ? 16 /* StrictTopSignature */ : relation === strictSubtypeRelation ? 16 /* StrictTopSignature */ | 8 /* StrictArity */ : 0 /* None */; - return compareSignaturesRelated( - erase ? getErasedSignature(source2) : source2, - erase ? getErasedSignature(target2) : target2, - checkMode, - reportErrors2, - reportError, - incompatibleReporter, - isRelatedToWorker2, - reportUnreliableMapper - ); - function isRelatedToWorker2(source3, target3, reportErrors3) { - return isRelatedTo( - source3, - target3, - 3 /* Both */, - reportErrors3, - /*headMessage*/ - void 0, - intersectionState - ); - } - } - function signaturesIdenticalTo(source2, target2, kind) { - const sourceSignatures = getSignaturesOfType(source2, kind); - const targetSignatures = getSignaturesOfType(target2, kind); - if (sourceSignatures.length !== targetSignatures.length) { - return 0 /* False */; - } - let result2 = -1 /* True */; - for (let i = 0; i < sourceSignatures.length; i++) { - const related = compareSignaturesIdentical( - sourceSignatures[i], - targetSignatures[i], - /*partialMatch*/ - false, - /*ignoreThisTypes*/ - false, - /*ignoreReturnTypes*/ - false, - isRelatedTo - ); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - return result2; - } - function membersRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState) { - let result2 = -1 /* True */; - const keyType = targetInfo.keyType; - const props = source2.flags & 2097152 /* Intersection */ ? getPropertiesOfUnionOrIntersectionType(source2) : getPropertiesOfObjectType(source2); - for (const prop of props) { - if (isIgnoredJsxProperty(source2, prop)) { - continue; - } - if (isApplicableIndexType(getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */), keyType)) { - const propType = getNonMissingTypeOfSymbol(prop); - const type = exactOptionalPropertyTypes || propType.flags & 32768 /* Undefined */ || keyType === numberType || !(prop.flags & 16777216 /* Optional */) ? propType : getTypeWithFacts(propType, 524288 /* NEUndefined */); - const related = isRelatedTo( - type, - targetInfo.type, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - if (!related) { - if (reportErrors2) { - reportError(Diagnostics.Property_0_is_incompatible_with_index_signature, symbolToString(prop)); - } - return 0 /* False */; - } - result2 &= related; - } - } - for (const info of getIndexInfosOfType(source2)) { - if (isApplicableIndexType(info.keyType, keyType)) { - const related = indexInfoRelatedTo(info, targetInfo, reportErrors2, intersectionState); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - } - return result2; - } - function indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors2, intersectionState) { - const related = isRelatedTo( - sourceInfo.type, - targetInfo.type, - 3 /* Both */, - reportErrors2, - /*headMessage*/ - void 0, - intersectionState - ); - if (!related && reportErrors2) { - if (sourceInfo.keyType === targetInfo.keyType) { - reportError(Diagnostics._0_index_signatures_are_incompatible, typeToString(sourceInfo.keyType)); - } else { - reportError(Diagnostics._0_and_1_index_signatures_are_incompatible, typeToString(sourceInfo.keyType), typeToString(targetInfo.keyType)); - } - } - return related; - } - function indexSignaturesRelatedTo(source2, target2, sourceIsPrimitive, reportErrors2, intersectionState) { - if (relation === identityRelation) { - return indexSignaturesIdenticalTo(source2, target2); - } - const indexInfos = getIndexInfosOfType(target2); - const targetHasStringIndex = some(indexInfos, (info) => info.keyType === stringType); - let result2 = -1 /* True */; - for (const targetInfo of indexInfos) { - const related = relation !== strictSubtypeRelation && !sourceIsPrimitive && targetHasStringIndex && targetInfo.type.flags & 1 /* Any */ ? -1 /* True */ : isGenericMappedType(source2) && targetHasStringIndex ? isRelatedTo(getTemplateTypeFromMappedType(source2), targetInfo.type, 3 /* Both */, reportErrors2) : typeRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState); - if (!related) { - return 0 /* False */; - } - result2 &= related; - } - return result2; - } - function typeRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState) { - const sourceInfo = getApplicableIndexInfo(source2, targetInfo.keyType); - if (sourceInfo) { - return indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors2, intersectionState); - } - if (!(intersectionState & 1 /* Source */) && (relation !== strictSubtypeRelation || getObjectFlags(source2) & 8192 /* FreshLiteral */) && isObjectTypeWithInferableIndex(source2)) { - return membersRelatedToIndexInfo(source2, targetInfo, reportErrors2, intersectionState); - } - if (reportErrors2) { - reportError(Diagnostics.Index_signature_for_type_0_is_missing_in_type_1, typeToString(targetInfo.keyType), typeToString(source2)); - } - return 0 /* False */; - } - function indexSignaturesIdenticalTo(source2, target2) { - const sourceInfos = getIndexInfosOfType(source2); - const targetInfos = getIndexInfosOfType(target2); - if (sourceInfos.length !== targetInfos.length) { - return 0 /* False */; - } - for (const targetInfo of targetInfos) { - const sourceInfo = getIndexInfoOfType(source2, targetInfo.keyType); - if (!(sourceInfo && isRelatedTo(sourceInfo.type, targetInfo.type, 3 /* Both */) && sourceInfo.isReadonly === targetInfo.isReadonly)) { - return 0 /* False */; - } - } - return -1 /* True */; - } - function constructorVisibilitiesAreCompatible(sourceSignature, targetSignature, reportErrors2) { - if (!sourceSignature.declaration || !targetSignature.declaration) { - return true; - } - const sourceAccessibility = getSelectedEffectiveModifierFlags(sourceSignature.declaration, 24 /* NonPublicAccessibilityModifier */); - const targetAccessibility = getSelectedEffectiveModifierFlags(targetSignature.declaration, 24 /* NonPublicAccessibilityModifier */); - if (targetAccessibility === 8 /* Private */) { - return true; - } - if (targetAccessibility === 16 /* Protected */ && sourceAccessibility !== 8 /* Private */) { - return true; - } - if (targetAccessibility !== 16 /* Protected */ && !sourceAccessibility) { - return true; - } - if (reportErrors2) { - reportError(Diagnostics.Cannot_assign_a_0_constructor_type_to_a_1_constructor_type, visibilityToString(sourceAccessibility), visibilityToString(targetAccessibility)); - } - return false; - } - } - function typeCouldHaveTopLevelSingletonTypes(type) { - if (type.flags & 16 /* Boolean */) { - return false; - } - if (type.flags & 3145728 /* UnionOrIntersection */) { - return !!forEach(type.types, typeCouldHaveTopLevelSingletonTypes); - } - if (type.flags & 465829888 /* Instantiable */) { - const constraint = getConstraintOfType(type); - if (constraint && constraint !== type) { - return typeCouldHaveTopLevelSingletonTypes(constraint); - } - } - return isUnitType(type) || !!(type.flags & 134217728 /* TemplateLiteral */) || !!(type.flags & 268435456 /* StringMapping */); - } - function getExactOptionalUnassignableProperties(source, target) { - if (isTupleType(source) && isTupleType(target)) - return emptyArray; - return getPropertiesOfType(target).filter((targetProp) => isExactOptionalPropertyMismatch(getTypeOfPropertyOfType(source, targetProp.escapedName), getTypeOfSymbol(targetProp))); - } - function isExactOptionalPropertyMismatch(source, target) { - return !!source && !!target && maybeTypeOfKind(source, 32768 /* Undefined */) && !!containsMissingType(target); - } - function getExactOptionalProperties(type) { - return getPropertiesOfType(type).filter((targetProp) => containsMissingType(getTypeOfSymbol(targetProp))); - } - function getBestMatchingType(source, target, isRelatedTo = compareTypesAssignable) { - return findMatchingDiscriminantType(source, target, isRelatedTo) || findMatchingTypeReferenceOrTypeAliasReference(source, target) || findBestTypeForObjectLiteral(source, target) || findBestTypeForInvokable(source, target) || findMostOverlappyType(source, target); - } - function discriminateTypeByDiscriminableItems(target, discriminators, related) { - const types = target.types; - const include = types.map((t) => t.flags & 402784252 /* Primitive */ ? 0 /* False */ : -1 /* True */); - for (const [getDiscriminatingType, propertyName] of discriminators) { - let matched = false; - for (let i = 0; i < types.length; i++) { - if (include[i]) { - const targetType = getTypeOfPropertyOfType(types[i], propertyName); - if (targetType && related(getDiscriminatingType(), targetType)) { - matched = true; - } else { - include[i] = 3 /* Maybe */; - } - } - } - for (let i = 0; i < types.length; i++) { - if (include[i] === 3 /* Maybe */) { - include[i] = matched ? 0 /* False */ : -1 /* True */; - } - } - } - const filtered = contains(include, 0 /* False */) ? getUnionType(types.filter((_, i) => include[i])) : target; - return filtered.flags & 131072 /* Never */ ? target : filtered; - } - function isWeakType(type) { - if (type.flags & 524288 /* Object */) { - const resolved = resolveStructuredTypeMembers(type); - return resolved.callSignatures.length === 0 && resolved.constructSignatures.length === 0 && resolved.indexInfos.length === 0 && resolved.properties.length > 0 && every(resolved.properties, (p) => !!(p.flags & 16777216 /* Optional */)); - } - if (type.flags & 2097152 /* Intersection */) { - return every(type.types, isWeakType); - } - return false; - } - function hasCommonProperties(source, target, isComparingJsxAttributes) { - for (const prop of getPropertiesOfType(source)) { - if (isKnownProperty(target, prop.escapedName, isComparingJsxAttributes)) { - return true; - } - } - return false; - } - function getVariances(type) { - return type === globalArrayType || type === globalReadonlyArrayType || type.objectFlags & 8 /* Tuple */ ? arrayVariances : getVariancesWorker(type.symbol, type.typeParameters); - } - function getAliasVariances(symbol) { - return getVariancesWorker(symbol, getSymbolLinks(symbol).typeParameters); - } - function getVariancesWorker(symbol, typeParameters = emptyArray) { - var _a, _b; - const links = getSymbolLinks(symbol); - if (!links.variances) { - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.CheckTypes, "getVariancesWorker", { arity: typeParameters.length, id: getTypeId(getDeclaredTypeOfSymbol(symbol)) }); - const oldVarianceComputation = inVarianceComputation; - if (!inVarianceComputation) { - inVarianceComputation = true; - resolutionStart = resolutionTargets.length; - } - links.variances = emptyArray; - const variances = []; - for (const tp of typeParameters) { - const modifiers = getTypeParameterModifiers(tp); - let variance = modifiers & 65536 /* Out */ ? modifiers & 32768 /* In */ ? 0 /* Invariant */ : 1 /* Covariant */ : modifiers & 32768 /* In */ ? 2 /* Contravariant */ : void 0; - if (variance === void 0) { - let unmeasurable = false; - let unreliable = false; - const oldHandler = outofbandVarianceMarkerHandler; - outofbandVarianceMarkerHandler = (onlyUnreliable) => onlyUnreliable ? unreliable = true : unmeasurable = true; - const typeWithSuper = createMarkerType(symbol, tp, markerSuperType); - const typeWithSub = createMarkerType(symbol, tp, markerSubType); - variance = (isTypeAssignableTo(typeWithSub, typeWithSuper) ? 1 /* Covariant */ : 0) | (isTypeAssignableTo(typeWithSuper, typeWithSub) ? 2 /* Contravariant */ : 0); - if (variance === 3 /* Bivariant */ && isTypeAssignableTo(createMarkerType(symbol, tp, markerOtherType), typeWithSuper)) { - variance = 4 /* Independent */; - } - outofbandVarianceMarkerHandler = oldHandler; - if (unmeasurable || unreliable) { - if (unmeasurable) { - variance |= 8 /* Unmeasurable */; - } - if (unreliable) { - variance |= 16 /* Unreliable */; - } - } - } - variances.push(variance); - } - if (!oldVarianceComputation) { - inVarianceComputation = false; - resolutionStart = 0; - } - links.variances = variances; - (_b = tracing) == null ? void 0 : _b.pop({ variances: variances.map(Debug.formatVariance) }); - } - return links.variances; - } - function createMarkerType(symbol, source, target) { - const mapper = makeUnaryTypeMapper(source, target); - const type = getDeclaredTypeOfSymbol(symbol); - if (isErrorType(type)) { - return type; - } - const result = symbol.flags & 524288 /* TypeAlias */ ? getTypeAliasInstantiation(symbol, instantiateTypes(getSymbolLinks(symbol).typeParameters, mapper)) : createTypeReference(type, instantiateTypes(type.typeParameters, mapper)); - markerTypes.add(getTypeId(result)); - return result; - } - function isMarkerType(type) { - return markerTypes.has(getTypeId(type)); - } - function getTypeParameterModifiers(tp) { - var _a; - return reduceLeft((_a = tp.symbol) == null ? void 0 : _a.declarations, (modifiers, d) => modifiers | getEffectiveModifierFlags(d), 0 /* None */) & (32768 /* In */ | 65536 /* Out */ | 2048 /* Const */); - } - function hasCovariantVoidArgument(typeArguments, variances) { - for (let i = 0; i < variances.length; i++) { - if ((variances[i] & 7 /* VarianceMask */) === 1 /* Covariant */ && typeArguments[i].flags & 16384 /* Void */) { - return true; - } - } - return false; - } - function isUnconstrainedTypeParameter(type) { - return type.flags & 262144 /* TypeParameter */ && !getConstraintOfTypeParameter(type); - } - function isNonDeferredTypeReference(type) { - return !!(getObjectFlags(type) & 4 /* Reference */) && !type.node; - } - function isTypeReferenceWithGenericArguments(type) { - return isNonDeferredTypeReference(type) && some(getTypeArguments(type), (t) => !!(t.flags & 262144 /* TypeParameter */) || isTypeReferenceWithGenericArguments(t)); - } - function getGenericTypeReferenceRelationKey(source, target, postFix, ignoreConstraints) { - const typeParameters = []; - let constraintMarker = ""; - const sourceId = getTypeReferenceId(source, 0); - const targetId = getTypeReferenceId(target, 0); - return `${constraintMarker}${sourceId},${targetId}${postFix}`; - function getTypeReferenceId(type, depth = 0) { - let result = "" + type.target.id; - for (const t of getTypeArguments(type)) { - if (t.flags & 262144 /* TypeParameter */) { - if (ignoreConstraints || isUnconstrainedTypeParameter(t)) { - let index = typeParameters.indexOf(t); - if (index < 0) { - index = typeParameters.length; - typeParameters.push(t); - } - result += "=" + index; - continue; - } - constraintMarker = "*"; - } else if (depth < 4 && isTypeReferenceWithGenericArguments(t)) { - result += "<" + getTypeReferenceId(t, depth + 1) + ">"; - continue; - } - result += "-" + t.id; - } - return result; - } - } - function getRelationKey(source, target, intersectionState, relation, ignoreConstraints) { - if (relation === identityRelation && source.id > target.id) { - const temp = source; - source = target; - target = temp; - } - const postFix = intersectionState ? ":" + intersectionState : ""; - return isTypeReferenceWithGenericArguments(source) && isTypeReferenceWithGenericArguments(target) ? getGenericTypeReferenceRelationKey(source, target, postFix, ignoreConstraints) : `${source.id},${target.id}${postFix}`; - } - function forEachProperty2(prop, callback) { - if (getCheckFlags(prop) & 6 /* Synthetic */) { - for (const t of prop.links.containingType.types) { - const p = getPropertyOfType(t, prop.escapedName); - const result = p && forEachProperty2(p, callback); - if (result) { - return result; - } - } - return void 0; - } - return callback(prop); - } - function getDeclaringClass(prop) { - return prop.parent && prop.parent.flags & 32 /* Class */ ? getDeclaredTypeOfSymbol(getParentOfSymbol(prop)) : void 0; - } - function getTypeOfPropertyInBaseClass(property) { - const classType = getDeclaringClass(property); - const baseClassType = classType && getBaseTypes(classType)[0]; - return baseClassType && getTypeOfPropertyOfType(baseClassType, property.escapedName); - } - function isPropertyInClassDerivedFrom(prop, baseClass) { - return forEachProperty2(prop, (sp) => { - const sourceClass = getDeclaringClass(sp); - return sourceClass ? hasBaseType(sourceClass, baseClass) : false; - }); - } - function isValidOverrideOf(sourceProp, targetProp) { - return !forEachProperty2(targetProp, (tp) => getDeclarationModifierFlagsFromSymbol(tp) & 16 /* Protected */ ? !isPropertyInClassDerivedFrom(sourceProp, getDeclaringClass(tp)) : false); - } - function isClassDerivedFromDeclaringClasses(checkClass, prop, writing) { - return forEachProperty2(prop, (p) => getDeclarationModifierFlagsFromSymbol(p, writing) & 16 /* Protected */ ? !hasBaseType(checkClass, getDeclaringClass(p)) : false) ? void 0 : checkClass; - } - function isDeeplyNestedType(type, stack, depth, maxDepth = 3) { - if (depth >= maxDepth) { - if (type.flags & 2097152 /* Intersection */) { - return some(type.types, (t) => isDeeplyNestedType(t, stack, depth, maxDepth)); - } - const identity2 = getRecursionIdentity(type); - let count = 0; - let lastTypeId = 0; - for (let i = 0; i < depth; i++) { - const t = stack[i]; - if (t.flags & 2097152 /* Intersection */ ? some(t.types, (u) => getRecursionIdentity(u) === identity2) : getRecursionIdentity(t) === identity2) { - if (t.id >= lastTypeId) { - count++; - if (count >= maxDepth) { - return true; - } - } - lastTypeId = t.id; - } - } - } - return false; - } - function getRecursionIdentity(type) { - if (type.flags & 524288 /* Object */ && !isObjectOrArrayLiteralType(type)) { - if (getObjectFlags(type) && 4 /* Reference */ && type.node) { - return type.node; - } - if (type.symbol && !(getObjectFlags(type) & 16 /* Anonymous */ && type.symbol.flags & 32 /* Class */)) { - return type.symbol; - } - if (isTupleType(type)) { - return type.target; - } - } - if (type.flags & 262144 /* TypeParameter */) { - return type.symbol; - } - if (type.flags & 8388608 /* IndexedAccess */) { - do { - type = type.objectType; - } while (type.flags & 8388608 /* IndexedAccess */); - return type; - } - if (type.flags & 16777216 /* Conditional */) { - return type.root; - } - return type; - } - function isPropertyIdenticalTo(sourceProp, targetProp) { - return compareProperties2(sourceProp, targetProp, compareTypesIdentical) !== 0 /* False */; - } - function compareProperties2(sourceProp, targetProp, compareTypes) { - if (sourceProp === targetProp) { - return -1 /* True */; - } - const sourcePropAccessibility = getDeclarationModifierFlagsFromSymbol(sourceProp) & 24 /* NonPublicAccessibilityModifier */; - const targetPropAccessibility = getDeclarationModifierFlagsFromSymbol(targetProp) & 24 /* NonPublicAccessibilityModifier */; - if (sourcePropAccessibility !== targetPropAccessibility) { - return 0 /* False */; - } - if (sourcePropAccessibility) { - if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) { - return 0 /* False */; - } - } else { - if ((sourceProp.flags & 16777216 /* Optional */) !== (targetProp.flags & 16777216 /* Optional */)) { - return 0 /* False */; - } - } - if (isReadonlySymbol(sourceProp) !== isReadonlySymbol(targetProp)) { - return 0 /* False */; - } - return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp)); - } - function isMatchingSignature(source, target, partialMatch) { - const sourceParameterCount = getParameterCount(source); - const targetParameterCount = getParameterCount(target); - const sourceMinArgumentCount = getMinArgumentCount(source); - const targetMinArgumentCount = getMinArgumentCount(target); - const sourceHasRestParameter = hasEffectiveRestParameter(source); - const targetHasRestParameter = hasEffectiveRestParameter(target); - if (sourceParameterCount === targetParameterCount && sourceMinArgumentCount === targetMinArgumentCount && sourceHasRestParameter === targetHasRestParameter) { - return true; - } - if (partialMatch && sourceMinArgumentCount <= targetMinArgumentCount) { - return true; - } - return false; - } - function compareSignaturesIdentical(source, target, partialMatch, ignoreThisTypes, ignoreReturnTypes, compareTypes) { - if (source === target) { - return -1 /* True */; - } - if (!isMatchingSignature(source, target, partialMatch)) { - return 0 /* False */; - } - if (length(source.typeParameters) !== length(target.typeParameters)) { - return 0 /* False */; - } - if (target.typeParameters) { - const mapper = createTypeMapper(source.typeParameters, target.typeParameters); - for (let i = 0; i < target.typeParameters.length; i++) { - const s = source.typeParameters[i]; - const t = target.typeParameters[i]; - if (!(s === t || compareTypes(instantiateType(getConstraintFromTypeParameter(s), mapper) || unknownType, getConstraintFromTypeParameter(t) || unknownType) && compareTypes(instantiateType(getDefaultFromTypeParameter(s), mapper) || unknownType, getDefaultFromTypeParameter(t) || unknownType))) { - return 0 /* False */; - } - } - source = instantiateSignature( - source, - mapper, - /*eraseTypeParameters*/ - true - ); - } - let result = -1 /* True */; - if (!ignoreThisTypes) { - const sourceThisType = getThisTypeOfSignature(source); - if (sourceThisType) { - const targetThisType = getThisTypeOfSignature(target); - if (targetThisType) { - const related = compareTypes(sourceThisType, targetThisType); - if (!related) { - return 0 /* False */; - } - result &= related; - } - } - } - const targetLen = getParameterCount(target); - for (let i = 0; i < targetLen; i++) { - const s = getTypeAtPosition(source, i); - const t = getTypeAtPosition(target, i); - const related = compareTypes(t, s); - if (!related) { - return 0 /* False */; - } - result &= related; - } - if (!ignoreReturnTypes) { - const sourceTypePredicate = getTypePredicateOfSignature(source); - const targetTypePredicate = getTypePredicateOfSignature(target); - result &= sourceTypePredicate || targetTypePredicate ? compareTypePredicatesIdentical(sourceTypePredicate, targetTypePredicate, compareTypes) : compareTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target)); - } - return result; - } - function compareTypePredicatesIdentical(source, target, compareTypes) { - return !(source && target && typePredicateKindsMatch(source, target)) ? 0 /* False */ : source.type === target.type ? -1 /* True */ : source.type && target.type ? compareTypes(source.type, target.type) : 0 /* False */; - } - function literalTypesWithSameBaseType(types) { - let commonBaseType; - for (const t of types) { - if (!(t.flags & 131072 /* Never */)) { - const baseType = getBaseTypeOfLiteralType(t); - commonBaseType ?? (commonBaseType = baseType); - if (baseType === t || baseType !== commonBaseType) { - return false; - } - } - } - return true; - } - function getCombinedTypeFlags(types) { - return reduceLeft(types, (flags, t) => flags | (t.flags & 1048576 /* Union */ ? getCombinedTypeFlags(t.types) : t.flags), 0); - } - function getCommonSupertype(types) { - if (types.length === 1) { - return types[0]; - } - const primaryTypes = strictNullChecks ? sameMap(types, (t) => filterType(t, (u) => !(u.flags & 98304 /* Nullable */))) : types; - const superTypeOrUnion = literalTypesWithSameBaseType(primaryTypes) ? getUnionType(primaryTypes) : reduceLeft(primaryTypes, (s, t) => isTypeSubtypeOf(s, t) ? t : s); - return primaryTypes === types ? superTypeOrUnion : getNullableType(superTypeOrUnion, getCombinedTypeFlags(types) & 98304 /* Nullable */); - } - function getCommonSubtype(types) { - return reduceLeft(types, (s, t) => isTypeSubtypeOf(t, s) ? t : s); - } - function isArrayType(type) { - return !!(getObjectFlags(type) & 4 /* Reference */) && (type.target === globalArrayType || type.target === globalReadonlyArrayType); - } - function isReadonlyArrayType(type) { - return !!(getObjectFlags(type) & 4 /* Reference */) && type.target === globalReadonlyArrayType; - } - function isArrayOrTupleType(type) { - return isArrayType(type) || isTupleType(type); - } - function isMutableArrayOrTuple(type) { - return isArrayType(type) && !isReadonlyArrayType(type) || isTupleType(type) && !type.target.readonly; - } - function getElementTypeOfArrayType(type) { - return isArrayType(type) ? getTypeArguments(type)[0] : void 0; - } - function isArrayLikeType(type) { - return isArrayType(type) || !(type.flags & 98304 /* Nullable */) && isTypeAssignableTo(type, anyReadonlyArrayType); - } - function getSingleBaseForNonAugmentingSubtype(type) { - if (!(getObjectFlags(type) & 4 /* Reference */) || !(getObjectFlags(type.target) & 3 /* ClassOrInterface */)) { - return void 0; - } - if (getObjectFlags(type) & 33554432 /* IdenticalBaseTypeCalculated */) { - return getObjectFlags(type) & 67108864 /* IdenticalBaseTypeExists */ ? type.cachedEquivalentBaseType : void 0; - } - type.objectFlags |= 33554432 /* IdenticalBaseTypeCalculated */; - const target = type.target; - if (getObjectFlags(target) & 1 /* Class */) { - const baseTypeNode = getBaseTypeNodeOfClass(target); - if (baseTypeNode && baseTypeNode.expression.kind !== 80 /* Identifier */ && baseTypeNode.expression.kind !== 210 /* PropertyAccessExpression */) { - return void 0; - } - } - const bases = getBaseTypes(target); - if (bases.length !== 1) { - return void 0; - } - if (getMembersOfSymbol(type.symbol).size) { - return void 0; - } - let instantiatedBase = !length(target.typeParameters) ? bases[0] : instantiateType(bases[0], createTypeMapper(target.typeParameters, getTypeArguments(type).slice(0, target.typeParameters.length))); - if (length(getTypeArguments(type)) > length(target.typeParameters)) { - instantiatedBase = getTypeWithThisArgument(instantiatedBase, last(getTypeArguments(type))); - } - type.objectFlags |= 67108864 /* IdenticalBaseTypeExists */; - return type.cachedEquivalentBaseType = instantiatedBase; - } - function isEmptyLiteralType(type) { - return strictNullChecks ? type === implicitNeverType : type === undefinedWideningType; - } - function isEmptyArrayLiteralType(type) { - const elementType = getElementTypeOfArrayType(type); - return !!elementType && isEmptyLiteralType(elementType); - } - function isTupleLikeType(type) { - return isTupleType(type) || !!getPropertyOfType(type, "0"); - } - function isArrayOrTupleLikeType(type) { - return isArrayLikeType(type) || isTupleLikeType(type); - } - function getTupleElementType(type, index) { - const propType = getTypeOfPropertyOfType(type, "" + index); - if (propType) { - return propType; - } - if (everyType(type, isTupleType)) { - return mapType(type, (t) => { - const tupleType = t; - const restType = getRestTypeOfTupleType(tupleType); - if (!restType) { - return undefinedType; - } - if (compilerOptions.noUncheckedIndexedAccess && index >= tupleType.target.fixedLength + getEndElementCount(tupleType.target, 3 /* Fixed */)) { - return getUnionType([restType, undefinedType]); - } - return restType; - }); - } - return void 0; - } - function isNeitherUnitTypeNorNever(type) { - return !(type.flags & (109472 /* Unit */ | 131072 /* Never */)); - } - function isUnitType(type) { - return !!(type.flags & 109472 /* Unit */); - } - function isUnitLikeType(type) { - const t = getBaseConstraintOrType(type); - return t.flags & 2097152 /* Intersection */ ? some(t.types, isUnitType) : isUnitType(t); - } - function extractUnitType(type) { - return type.flags & 2097152 /* Intersection */ ? find(type.types, isUnitType) || type : type; - } - function isLiteralType(type) { - return type.flags & 16 /* Boolean */ ? true : type.flags & 1048576 /* Union */ ? type.flags & 1024 /* EnumLiteral */ ? true : every(type.types, isUnitType) : isUnitType(type); - } - function getBaseTypeOfLiteralType(type) { - return type.flags & 1056 /* EnumLike */ ? getBaseTypeOfEnumLikeType(type) : type.flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) ? stringType : type.flags & 256 /* NumberLiteral */ ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 512 /* BooleanLiteral */ ? booleanType : type.flags & 1048576 /* Union */ ? getBaseTypeOfLiteralTypeUnion(type) : type; - } - function getBaseTypeOfLiteralTypeUnion(type) { - const key = `B${getTypeId(type)}`; - return getCachedType(key) ?? setCachedType(key, mapType(type, getBaseTypeOfLiteralType)); - } - function getBaseTypeOfLiteralTypeForComparison(type) { - return type.flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) ? stringType : type.flags & (256 /* NumberLiteral */ | 32 /* Enum */) ? numberType : type.flags & 2048 /* BigIntLiteral */ ? bigintType : type.flags & 512 /* BooleanLiteral */ ? booleanType : type.flags & 1048576 /* Union */ ? mapType(type, getBaseTypeOfLiteralTypeForComparison) : type; - } - function getWidenedLiteralType(type) { - return type.flags & 1056 /* EnumLike */ && isFreshLiteralType(type) ? getBaseTypeOfEnumLikeType(type) : type.flags & 128 /* StringLiteral */ && isFreshLiteralType(type) ? stringType : type.flags & 256 /* NumberLiteral */ && isFreshLiteralType(type) ? numberType : type.flags & 2048 /* BigIntLiteral */ && isFreshLiteralType(type) ? bigintType : type.flags & 512 /* BooleanLiteral */ && isFreshLiteralType(type) ? booleanType : type.flags & 1048576 /* Union */ ? mapType(type, getWidenedLiteralType) : type; - } - function getWidenedUniqueESSymbolType(type) { - return type.flags & 8192 /* UniqueESSymbol */ ? esSymbolType : type.flags & 1048576 /* Union */ ? mapType(type, getWidenedUniqueESSymbolType) : type; - } - function getWidenedLiteralLikeTypeForContextualType(type, contextualType) { - if (!isLiteralOfContextualType(type, contextualType)) { - type = getWidenedUniqueESSymbolType(getWidenedLiteralType(type)); - } - return getRegularTypeOfLiteralType(type); - } - function getWidenedLiteralLikeTypeForContextualReturnTypeIfNeeded(type, contextualSignatureReturnType, isAsync) { - if (type && isUnitType(type)) { - const contextualType = !contextualSignatureReturnType ? void 0 : isAsync ? getPromisedTypeOfPromise(contextualSignatureReturnType) : contextualSignatureReturnType; - type = getWidenedLiteralLikeTypeForContextualType(type, contextualType); - } - return type; - } - function getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(type, contextualSignatureReturnType, kind, isAsyncGenerator) { - if (type && isUnitType(type)) { - const contextualType = !contextualSignatureReturnType ? void 0 : getIterationTypeOfGeneratorFunctionReturnType(kind, contextualSignatureReturnType, isAsyncGenerator); - type = getWidenedLiteralLikeTypeForContextualType(type, contextualType); - } - return type; - } - function isTupleType(type) { - return !!(getObjectFlags(type) & 4 /* Reference */ && type.target.objectFlags & 8 /* Tuple */); - } - function isGenericTupleType(type) { - return isTupleType(type) && !!(type.target.combinedFlags & 8 /* Variadic */); - } - function isSingleElementGenericTupleType(type) { - return isGenericTupleType(type) && type.target.elementFlags.length === 1; - } - function getRestTypeOfTupleType(type) { - return getElementTypeOfSliceOfTupleType(type, type.target.fixedLength); - } - function getRestArrayTypeOfTupleType(type) { - const restType = getRestTypeOfTupleType(type); - return restType && createArrayType(restType); - } - function getElementTypeOfSliceOfTupleType(type, index, endSkipCount = 0, writing = false, noReductions = false) { - const length2 = getTypeReferenceArity(type) - endSkipCount; - if (index < length2) { - const typeArguments = getTypeArguments(type); - const elementTypes = []; - for (let i = index; i < length2; i++) { - const t = typeArguments[i]; - elementTypes.push(type.target.elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessType(t, numberType) : t); - } - return writing ? getIntersectionType(elementTypes) : getUnionType(elementTypes, noReductions ? 0 /* None */ : 1 /* Literal */); - } - return void 0; - } - function isTupleTypeStructureMatching(t1, t2) { - return getTypeReferenceArity(t1) === getTypeReferenceArity(t2) && every(t1.target.elementFlags, (f, i) => (f & 12 /* Variable */) === (t2.target.elementFlags[i] & 12 /* Variable */)); - } - function isZeroBigInt({ value }) { - return value.base10Value === "0"; - } - function removeDefinitelyFalsyTypes(type) { - return filterType(type, (t) => !!(getTypeFacts(t) & 4194304 /* Truthy */)); - } - function extractDefinitelyFalsyTypes(type) { - return mapType(type, getDefinitelyFalsyPartOfType); - } - function getDefinitelyFalsyPartOfType(type) { - return type.flags & 4 /* String */ ? emptyStringType : type.flags & 8 /* Number */ ? zeroType : type.flags & 64 /* BigInt */ ? zeroBigIntType : type === regularFalseType || type === falseType || type.flags & (16384 /* Void */ | 32768 /* Undefined */ | 65536 /* Null */ | 3 /* AnyOrUnknown */) || type.flags & 128 /* StringLiteral */ && type.value === "" || type.flags & 256 /* NumberLiteral */ && type.value === 0 || type.flags & 2048 /* BigIntLiteral */ && isZeroBigInt(type) ? type : neverType; - } - function getNullableType(type, flags) { - const missing = flags & ~type.flags & (32768 /* Undefined */ | 65536 /* Null */); - return missing === 0 ? type : missing === 32768 /* Undefined */ ? getUnionType([type, undefinedType]) : missing === 65536 /* Null */ ? getUnionType([type, nullType]) : getUnionType([type, undefinedType, nullType]); - } - function getOptionalType(type, isProperty = false) { - Debug.assert(strictNullChecks); - const missingOrUndefined = isProperty ? undefinedOrMissingType : undefinedType; - return type === missingOrUndefined || type.flags & 1048576 /* Union */ && type.types[0] === missingOrUndefined ? type : getUnionType([type, missingOrUndefined]); - } - function getGlobalNonNullableTypeInstantiation(type) { - if (!deferredGlobalNonNullableTypeAlias) { - deferredGlobalNonNullableTypeAlias = getGlobalSymbol( - "NonNullable", - 524288 /* TypeAlias */, - /*diagnostic*/ - void 0 - ) || unknownSymbol; - } - return deferredGlobalNonNullableTypeAlias !== unknownSymbol ? getTypeAliasInstantiation(deferredGlobalNonNullableTypeAlias, [type]) : getIntersectionType([type, emptyObjectType]); - } - function getNonNullableType(type) { - return strictNullChecks ? getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type; - } - function addOptionalTypeMarker(type) { - return strictNullChecks ? getUnionType([type, optionalType]) : type; - } - function removeOptionalTypeMarker(type) { - return strictNullChecks ? removeType(type, optionalType) : type; - } - function propagateOptionalTypeMarker(type, node, wasOptional) { - return wasOptional ? isOutermostOptionalChain(node) ? getOptionalType(type) : addOptionalTypeMarker(type) : type; - } - function getOptionalExpressionType(exprType, expression) { - return isExpressionOfOptionalChainRoot(expression) ? getNonNullableType(exprType) : isOptionalChain(expression) ? removeOptionalTypeMarker(exprType) : exprType; - } - function removeMissingType(type, isOptional) { - return exactOptionalPropertyTypes && isOptional ? removeType(type, missingType) : type; - } - function containsMissingType(type) { - return type === missingType || !!(type.flags & 1048576 /* Union */) && type.types[0] === missingType; - } - function removeMissingOrUndefinedType(type) { - return exactOptionalPropertyTypes ? removeType(type, missingType) : getTypeWithFacts(type, 524288 /* NEUndefined */); - } - function isCoercibleUnderDoubleEquals(source, target) { - return (source.flags & (8 /* Number */ | 4 /* String */ | 512 /* BooleanLiteral */)) !== 0 && (target.flags & (8 /* Number */ | 4 /* String */ | 16 /* Boolean */)) !== 0; - } - function isObjectTypeWithInferableIndex(type) { - const objectFlags = getObjectFlags(type); - return type.flags & 2097152 /* Intersection */ ? every(type.types, isObjectTypeWithInferableIndex) : !!(type.symbol && (type.symbol.flags & (4096 /* ObjectLiteral */ | 2048 /* TypeLiteral */ | 384 /* Enum */ | 512 /* ValueModule */)) !== 0 && !(type.symbol.flags & 32 /* Class */) && !typeHasCallOrConstructSignatures(type)) || !!(objectFlags & 4194304 /* ObjectRestType */) || !!(objectFlags & 1024 /* ReverseMapped */ && isObjectTypeWithInferableIndex(type.source)); - } - function createSymbolWithType(source, type) { - const symbol = createSymbol(source.flags, source.escapedName, getCheckFlags(source) & 8 /* Readonly */); - symbol.declarations = source.declarations; - symbol.parent = source.parent; - symbol.links.type = type; - symbol.links.target = source; - if (source.valueDeclaration) { - symbol.valueDeclaration = source.valueDeclaration; - } - const nameType = getSymbolLinks(source).nameType; - if (nameType) { - symbol.links.nameType = nameType; - } - return symbol; - } - function transformTypeOfMembers(type, f) { - const members = createSymbolTable(); - for (const property of getPropertiesOfObjectType(type)) { - const original = getTypeOfSymbol(property); - const updated = f(original); - members.set(property.escapedName, updated === original ? property : createSymbolWithType(property, updated)); - } - return members; - } - function getRegularTypeOfObjectLiteral(type) { - if (!(isObjectLiteralType2(type) && getObjectFlags(type) & 8192 /* FreshLiteral */)) { - return type; - } - const regularType = type.regularType; - if (regularType) { - return regularType; - } - const resolved = type; - const members = transformTypeOfMembers(type, getRegularTypeOfObjectLiteral); - const regularNew = createAnonymousType(resolved.symbol, members, resolved.callSignatures, resolved.constructSignatures, resolved.indexInfos); - regularNew.flags = resolved.flags; - regularNew.objectFlags |= resolved.objectFlags & ~8192 /* FreshLiteral */; - type.regularType = regularNew; - return regularNew; - } - function createWideningContext(parent2, propertyName, siblings) { - return { parent: parent2, propertyName, siblings, resolvedProperties: void 0 }; - } - function getSiblingsOfContext(context) { - if (!context.siblings) { - const siblings = []; - for (const type of getSiblingsOfContext(context.parent)) { - if (isObjectLiteralType2(type)) { - const prop = getPropertyOfObjectType(type, context.propertyName); - if (prop) { - forEachType(getTypeOfSymbol(prop), (t) => { - siblings.push(t); - }); - } - } - } - context.siblings = siblings; - } - return context.siblings; - } - function getPropertiesOfContext(context) { - if (!context.resolvedProperties) { - const names = /* @__PURE__ */ new Map(); - for (const t of getSiblingsOfContext(context)) { - if (isObjectLiteralType2(t) && !(getObjectFlags(t) & 2097152 /* ContainsSpread */)) { - for (const prop of getPropertiesOfType(t)) { - names.set(prop.escapedName, prop); - } - } - } - context.resolvedProperties = arrayFrom(names.values()); - } - return context.resolvedProperties; - } - function getWidenedProperty(prop, context) { - if (!(prop.flags & 4 /* Property */)) { - return prop; - } - const original = getTypeOfSymbol(prop); - const propContext = context && createWideningContext( - context, - prop.escapedName, - /*siblings*/ - void 0 - ); - const widened = getWidenedTypeWithContext(original, propContext); - return widened === original ? prop : createSymbolWithType(prop, widened); - } - function getUndefinedProperty(prop) { - const cached = undefinedProperties.get(prop.escapedName); - if (cached) { - return cached; - } - const result = createSymbolWithType(prop, undefinedOrMissingType); - result.flags |= 16777216 /* Optional */; - undefinedProperties.set(prop.escapedName, result); - return result; - } - function getWidenedTypeOfObjectLiteral(type, context) { - const members = createSymbolTable(); - for (const prop of getPropertiesOfObjectType(type)) { - members.set(prop.escapedName, getWidenedProperty(prop, context)); - } - if (context) { - for (const prop of getPropertiesOfContext(context)) { - if (!members.has(prop.escapedName)) { - members.set(prop.escapedName, getUndefinedProperty(prop)); - } - } - } - const result = createAnonymousType( - type.symbol, - members, - emptyArray, - emptyArray, - sameMap(getIndexInfosOfType(type), (info) => createIndexInfo(info.keyType, getWidenedType(info.type), info.isReadonly)) - ); - result.objectFlags |= getObjectFlags(type) & (4096 /* JSLiteral */ | 262144 /* NonInferrableType */); - return result; - } - function getWidenedType(type) { - return getWidenedTypeWithContext( - type, - /*context*/ - void 0 - ); - } - function getWidenedTypeWithContext(type, context) { - if (getObjectFlags(type) & 196608 /* RequiresWidening */) { - if (context === void 0 && type.widened) { - return type.widened; - } - let result; - if (type.flags & (1 /* Any */ | 98304 /* Nullable */)) { - result = anyType; - } else if (isObjectLiteralType2(type)) { - result = getWidenedTypeOfObjectLiteral(type, context); - } else if (type.flags & 1048576 /* Union */) { - const unionContext = context || createWideningContext( - /*parent*/ - void 0, - /*propertyName*/ - void 0, - type.types - ); - const widenedTypes = sameMap(type.types, (t) => t.flags & 98304 /* Nullable */ ? t : getWidenedTypeWithContext(t, unionContext)); - result = getUnionType(widenedTypes, some(widenedTypes, isEmptyObjectType) ? 2 /* Subtype */ : 1 /* Literal */); - } else if (type.flags & 2097152 /* Intersection */) { - result = getIntersectionType(sameMap(type.types, getWidenedType)); - } else if (isArrayOrTupleType(type)) { - result = createTypeReference(type.target, sameMap(getTypeArguments(type), getWidenedType)); - } - if (result && context === void 0) { - type.widened = result; - } - return result || type; - } - return type; - } - function reportWideningErrorsInType(type) { - let errorReported = false; - if (getObjectFlags(type) & 65536 /* ContainsWideningType */) { - if (type.flags & 1048576 /* Union */) { - if (some(type.types, isEmptyObjectType)) { - errorReported = true; - } else { - for (const t of type.types) { - if (reportWideningErrorsInType(t)) { - errorReported = true; - } - } - } - } - if (isArrayOrTupleType(type)) { - for (const t of getTypeArguments(type)) { - if (reportWideningErrorsInType(t)) { - errorReported = true; - } - } - } - if (isObjectLiteralType2(type)) { - for (const p of getPropertiesOfObjectType(type)) { - const t = getTypeOfSymbol(p); - if (getObjectFlags(t) & 65536 /* ContainsWideningType */) { - if (!reportWideningErrorsInType(t)) { - error(p.valueDeclaration, Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, symbolToString(p), typeToString(getWidenedType(t))); - } - errorReported = true; - } - } - } - } - return errorReported; - } - function reportImplicitAny(declaration, type, wideningKind) { - const typeAsString = typeToString(getWidenedType(type)); - if (isInJSFile(declaration) && !isCheckJsEnabledForFile(getSourceFileOfNode(declaration), compilerOptions)) { - return; - } - let diagnostic; - switch (declaration.kind) { - case 225 /* BinaryExpression */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - diagnostic = noImplicitAny ? Diagnostics.Member_0_implicitly_has_an_1_type : Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage; - break; - case 168 /* Parameter */: - const param = declaration; - if (isIdentifier(param.name)) { - const originalKeywordKind = identifierToKeywordKind(param.name); - if ((isCallSignatureDeclaration(param.parent) || isMethodSignature(param.parent) || isFunctionTypeNode(param.parent)) && param.parent.parameters.indexOf(param) > -1 && (resolveName( - param, - param.name.escapedText, - 788968 /* Type */, - /*nameNotFoundMessage*/ - void 0, - param.name.escapedText, - /*isUse*/ - true - ) || originalKeywordKind && isTypeNodeKind(originalKeywordKind))) { - const newName = "arg" + param.parent.parameters.indexOf(param); - const typeName = declarationNameToString(param.name) + (param.dotDotDotToken ? "[]" : ""); - errorOrSuggestion(noImplicitAny, declaration, Diagnostics.Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1, newName, typeName); - return; - } - } - diagnostic = declaration.dotDotDotToken ? noImplicitAny ? Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage : noImplicitAny ? Diagnostics.Parameter_0_implicitly_has_an_1_type : Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage; - break; - case 207 /* BindingElement */: - diagnostic = Diagnostics.Binding_element_0_implicitly_has_an_1_type; - if (!noImplicitAny) { - return; - } - break; - case 323 /* JSDocFunctionType */: - error(declaration, Diagnostics.Function_type_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString); - return; - case 329 /* JSDocSignature */: - if (noImplicitAny && isJSDocOverloadTag(declaration.parent)) { - error(declaration.parent.tagName, Diagnostics.This_overload_implicitly_returns_the_type_0_because_it_lacks_a_return_type_annotation, typeAsString); - } - return; - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - if (noImplicitAny && !declaration.name) { - if (wideningKind === 3 /* GeneratorYield */) { - error(declaration, Diagnostics.Generator_implicitly_has_yield_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type_annotation, typeAsString); - } else { - error(declaration, Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString); - } - return; - } - diagnostic = !noImplicitAny ? Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage : wideningKind === 3 /* GeneratorYield */ ? Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_yield_type : Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type; - break; - case 199 /* MappedType */: - if (noImplicitAny) { - error(declaration, Diagnostics.Mapped_object_type_implicitly_has_an_any_template_type); - } - return; - default: - diagnostic = noImplicitAny ? Diagnostics.Variable_0_implicitly_has_an_1_type : Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage; - } - errorOrSuggestion(noImplicitAny, declaration, diagnostic, declarationNameToString(getNameOfDeclaration(declaration)), typeAsString); - } - function reportErrorsFromWidening(declaration, type, wideningKind) { - addLazyDiagnostic(() => { - if (noImplicitAny && getObjectFlags(type) & 65536 /* ContainsWideningType */ && (!wideningKind || !getContextualSignatureForFunctionLikeDeclaration(declaration))) { - if (!reportWideningErrorsInType(type)) { - reportImplicitAny(declaration, type, wideningKind); - } - } - }); - } - function applyToParameterTypes(source, target, callback) { - const sourceCount = getParameterCount(source); - const targetCount = getParameterCount(target); - const sourceRestType = getEffectiveRestType(source); - const targetRestType = getEffectiveRestType(target); - const targetNonRestCount = targetRestType ? targetCount - 1 : targetCount; - const paramCount = sourceRestType ? targetNonRestCount : Math.min(sourceCount, targetNonRestCount); - const sourceThisType = getThisTypeOfSignature(source); - if (sourceThisType) { - const targetThisType = getThisTypeOfSignature(target); - if (targetThisType) { - callback(sourceThisType, targetThisType); - } - } - for (let i = 0; i < paramCount; i++) { - callback(getTypeAtPosition(source, i), getTypeAtPosition(target, i)); - } - if (targetRestType) { - callback(getRestTypeAtPosition(source, paramCount), targetRestType); - } - } - function applyToReturnTypes(source, target, callback) { - const sourceTypePredicate = getTypePredicateOfSignature(source); - const targetTypePredicate = getTypePredicateOfSignature(target); - if (sourceTypePredicate && targetTypePredicate && typePredicateKindsMatch(sourceTypePredicate, targetTypePredicate) && sourceTypePredicate.type && targetTypePredicate.type) { - callback(sourceTypePredicate.type, targetTypePredicate.type); - } else { - callback(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target)); - } - } - function createInferenceContext(typeParameters, signature, flags, compareTypes) { - return createInferenceContextWorker(typeParameters.map(createInferenceInfo), signature, flags, compareTypes || compareTypesAssignable); - } - function cloneInferenceContext(context, extraFlags = 0) { - return context && createInferenceContextWorker(map(context.inferences, cloneInferenceInfo), context.signature, context.flags | extraFlags, context.compareTypes); - } - function createInferenceContextWorker(inferences, signature, flags, compareTypes) { - const context = { - inferences, - signature, - flags, - compareTypes, - mapper: reportUnmeasurableMapper, - // initialize to a noop mapper so the context object is available, but the underlying object shape is right upon construction - nonFixingMapper: reportUnmeasurableMapper - }; - context.mapper = makeFixingMapperForContext(context); - context.nonFixingMapper = makeNonFixingMapperForContext(context); - return context; - } - function makeFixingMapperForContext(context) { - return makeDeferredTypeMapper(map(context.inferences, (i) => i.typeParameter), map(context.inferences, (inference, i) => () => { - if (!inference.isFixed) { - inferFromIntraExpressionSites(context); - clearCachedInferences(context.inferences); - inference.isFixed = true; - } - return getInferredType(context, i); - })); - } - function makeNonFixingMapperForContext(context) { - return makeDeferredTypeMapper(map(context.inferences, (i) => i.typeParameter), map(context.inferences, (_, i) => () => { - return getInferredType(context, i); - })); - } - function clearCachedInferences(inferences) { - for (const inference of inferences) { - if (!inference.isFixed) { - inference.inferredType = void 0; - } - } - } - function addIntraExpressionInferenceSite(context, node, type) { - (context.intraExpressionInferenceSites ?? (context.intraExpressionInferenceSites = [])).push({ node, type }); - } - function inferFromIntraExpressionSites(context) { - if (context.intraExpressionInferenceSites) { - for (const { node, type } of context.intraExpressionInferenceSites) { - const contextualType = node.kind === 173 /* MethodDeclaration */ ? getContextualTypeForObjectLiteralMethod(node, 2 /* NoConstraints */) : getContextualType2(node, 2 /* NoConstraints */); - if (contextualType) { - inferTypes(context.inferences, type, contextualType); - } - } - context.intraExpressionInferenceSites = void 0; - } - } - function createInferenceInfo(typeParameter) { - return { - typeParameter, - candidates: void 0, - contraCandidates: void 0, - inferredType: void 0, - priority: void 0, - topLevel: true, - isFixed: false, - impliedArity: void 0 - }; - } - function cloneInferenceInfo(inference) { - return { - typeParameter: inference.typeParameter, - candidates: inference.candidates && inference.candidates.slice(), - contraCandidates: inference.contraCandidates && inference.contraCandidates.slice(), - inferredType: inference.inferredType, - priority: inference.priority, - topLevel: inference.topLevel, - isFixed: inference.isFixed, - impliedArity: inference.impliedArity - }; - } - function cloneInferredPartOfContext(context) { - const inferences = filter(context.inferences, hasInferenceCandidates); - return inferences.length ? createInferenceContextWorker(map(inferences, cloneInferenceInfo), context.signature, context.flags, context.compareTypes) : void 0; - } - function getMapperFromContext(context) { - return context && context.mapper; - } - function couldContainTypeVariables(type) { - const objectFlags = getObjectFlags(type); - if (objectFlags & 524288 /* CouldContainTypeVariablesComputed */) { - return !!(objectFlags & 1048576 /* CouldContainTypeVariables */); - } - const result = !!(type.flags & 465829888 /* Instantiable */ || type.flags & 524288 /* Object */ && !isNonGenericTopLevelType(type) && (objectFlags & 4 /* Reference */ && (type.node || some(getTypeArguments(type), couldContainTypeVariables)) || objectFlags & 16 /* Anonymous */ && type.symbol && type.symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */) && type.symbol.declarations || objectFlags & (32 /* Mapped */ | 1024 /* ReverseMapped */ | 4194304 /* ObjectRestType */ | 8388608 /* InstantiationExpressionType */)) || type.flags & (3145728 /* UnionOrIntersection */ | 134217728 /* TemplateLiteral */) && !(type.flags & 1024 /* EnumLiteral */) && !isNonGenericTopLevelType(type) && some(type.types, couldContainTypeVariables)); - if (type.flags & 138117121 /* ObjectFlagsType */) { - type.objectFlags |= 524288 /* CouldContainTypeVariablesComputed */ | (result ? 1048576 /* CouldContainTypeVariables */ : 0); - } - return result; - } - function isNonGenericTopLevelType(type) { - if (type.aliasSymbol && !type.aliasTypeArguments) { - const declaration = getDeclarationOfKind(type.aliasSymbol, 264 /* TypeAliasDeclaration */); - return !!(declaration && findAncestor(declaration.parent, (n) => n.kind === 311 /* SourceFile */ ? true : n.kind === 266 /* ModuleDeclaration */ ? false : "quit")); - } - return false; - } - function isTypeParameterAtTopLevel(type, tp, depth = 0) { - return !!(type === tp || type.flags & 3145728 /* UnionOrIntersection */ && some(type.types, (t) => isTypeParameterAtTopLevel(t, tp, depth)) || depth < 3 && type.flags & 16777216 /* Conditional */ && (isTypeParameterAtTopLevel(getTrueTypeFromConditionalType(type), tp, depth + 1) || isTypeParameterAtTopLevel(getFalseTypeFromConditionalType(type), tp, depth + 1))); - } - function isTypeParameterAtTopLevelInReturnType(signature, typeParameter) { - const typePredicate = getTypePredicateOfSignature(signature); - return typePredicate ? !!typePredicate.type && isTypeParameterAtTopLevel(typePredicate.type, typeParameter) : isTypeParameterAtTopLevel(getReturnTypeOfSignature(signature), typeParameter); - } - function createEmptyObjectTypeFromStringLiteral(type) { - const members = createSymbolTable(); - forEachType(type, (t) => { - if (!(t.flags & 128 /* StringLiteral */)) { - return; - } - const name = escapeLeadingUnderscores(t.value); - const literalProp = createSymbol(4 /* Property */, name); - literalProp.links.type = anyType; - if (t.symbol) { - literalProp.declarations = t.symbol.declarations; - literalProp.valueDeclaration = t.symbol.valueDeclaration; - } - members.set(name, literalProp); - }); - const indexInfos = type.flags & 4 /* String */ ? [createIndexInfo( - stringType, - emptyObjectType, - /*isReadonly*/ - false - )] : emptyArray; - return createAnonymousType( - /*symbol*/ - void 0, - members, - emptyArray, - emptyArray, - indexInfos - ); - } - function inferTypeForHomomorphicMappedType(source, target, constraint) { - if (inInferTypeForHomomorphicMappedType) { - return void 0; - } - const key = source.id + "," + target.id + "," + constraint.id; - if (reverseMappedCache.has(key)) { - return reverseMappedCache.get(key); - } - inInferTypeForHomomorphicMappedType = true; - const type = createReverseMappedType(source, target, constraint); - inInferTypeForHomomorphicMappedType = false; - reverseMappedCache.set(key, type); - return type; - } - function isPartiallyInferableType(type) { - return !(getObjectFlags(type) & 262144 /* NonInferrableType */) || isObjectLiteralType2(type) && some(getPropertiesOfType(type), (prop) => isPartiallyInferableType(getTypeOfSymbol(prop))) || isTupleType(type) && some(getElementTypes(type), isPartiallyInferableType); - } - function createReverseMappedType(source, target, constraint) { - if (!(getIndexInfoOfType(source, stringType) || getPropertiesOfType(source).length !== 0 && isPartiallyInferableType(source))) { - return void 0; - } - if (isArrayType(source)) { - return createArrayType(inferReverseMappedType(getTypeArguments(source)[0], target, constraint), isReadonlyArrayType(source)); - } - if (isTupleType(source)) { - const elementTypes = map(getElementTypes(source), (t) => inferReverseMappedType(t, target, constraint)); - const elementFlags = getMappedTypeModifiers(target) & 4 /* IncludeOptional */ ? sameMap(source.target.elementFlags, (f) => f & 2 /* Optional */ ? 1 /* Required */ : f) : source.target.elementFlags; - return createTupleType(elementTypes, elementFlags, source.target.readonly, source.target.labeledElementDeclarations); - } - const reversed = createObjectType( - 1024 /* ReverseMapped */ | 16 /* Anonymous */, - /*symbol*/ - void 0 - ); - reversed.source = source; - reversed.mappedType = target; - reversed.constraintType = constraint; - return reversed; - } - function getTypeOfReverseMappedSymbol(symbol) { - const links = getSymbolLinks(symbol); - if (!links.type) { - links.type = inferReverseMappedType(symbol.links.propertyType, symbol.links.mappedType, symbol.links.constraintType); - } - return links.type; - } - function inferReverseMappedType(sourceType, target, constraint) { - const typeParameter = getIndexedAccessType(constraint.type, getTypeParameterFromMappedType(target)); - const templateType = getTemplateTypeFromMappedType(target); - const inference = createInferenceInfo(typeParameter); - inferTypes([inference], sourceType, templateType); - return getTypeFromInference(inference) || unknownType; - } - function* getUnmatchedProperties(source, target, requireOptionalProperties, matchDiscriminantProperties) { - const properties = getPropertiesOfType(target); - for (const targetProp of properties) { - if (isStaticPrivateIdentifierProperty(targetProp)) { - continue; - } - if (requireOptionalProperties || !(targetProp.flags & 16777216 /* Optional */ || getCheckFlags(targetProp) & 48 /* Partial */)) { - const sourceProp = getPropertyOfType(source, targetProp.escapedName); - if (!sourceProp) { - yield targetProp; - } else if (matchDiscriminantProperties) { - const targetType = getTypeOfSymbol(targetProp); - if (targetType.flags & 109472 /* Unit */) { - const sourceType = getTypeOfSymbol(sourceProp); - if (!(sourceType.flags & 1 /* Any */ || getRegularTypeOfLiteralType(sourceType) === getRegularTypeOfLiteralType(targetType))) { - yield targetProp; - } - } - } - } - } - } - function getUnmatchedProperty(source, target, requireOptionalProperties, matchDiscriminantProperties) { - return firstOrUndefinedIterator(getUnmatchedProperties(source, target, requireOptionalProperties, matchDiscriminantProperties)); - } - function tupleTypesDefinitelyUnrelated(source, target) { - return !(target.target.combinedFlags & 8 /* Variadic */) && target.target.minLength > source.target.minLength || !target.target.hasRestElement && (source.target.hasRestElement || target.target.fixedLength < source.target.fixedLength); - } - function typesDefinitelyUnrelated(source, target) { - return isTupleType(source) && isTupleType(target) ? tupleTypesDefinitelyUnrelated(source, target) : !!getUnmatchedProperty( - source, - target, - /*requireOptionalProperties*/ - false, - /*matchDiscriminantProperties*/ - true - ) && !!getUnmatchedProperty( - target, - source, - /*requireOptionalProperties*/ - false, - /*matchDiscriminantProperties*/ - false - ); - } - function getTypeFromInference(inference) { - return inference.candidates ? getUnionType(inference.candidates, 2 /* Subtype */) : inference.contraCandidates ? getIntersectionType(inference.contraCandidates) : void 0; - } - function hasSkipDirectInferenceFlag(node) { - return !!getNodeLinks(node).skipDirectInference; - } - function isFromInferenceBlockedSource(type) { - return !!(type.symbol && some(type.symbol.declarations, hasSkipDirectInferenceFlag)); - } - function templateLiteralTypesDefinitelyUnrelated(source, target) { - const sourceStart = source.texts[0]; - const targetStart = target.texts[0]; - const sourceEnd = source.texts[source.texts.length - 1]; - const targetEnd = target.texts[target.texts.length - 1]; - const startLen = Math.min(sourceStart.length, targetStart.length); - const endLen = Math.min(sourceEnd.length, targetEnd.length); - return sourceStart.slice(0, startLen) !== targetStart.slice(0, startLen) || sourceEnd.slice(sourceEnd.length - endLen) !== targetEnd.slice(targetEnd.length - endLen); - } - function isValidNumberString(s, roundTripOnly) { - if (s === "") - return false; - const n = +s; - return isFinite(n) && (!roundTripOnly || "" + n === s); - } - function parseBigIntLiteralType(text) { - return getBigIntLiteralType(parseValidBigInt(text)); - } - function isMemberOfStringMapping(source, target) { - if (target.flags & 1 /* Any */) { - return true; - } - if (target.flags & (4 /* String */ | 134217728 /* TemplateLiteral */)) { - return isTypeAssignableTo(source, target); - } - if (target.flags & 268435456 /* StringMapping */) { - const mappingStack = []; - while (target.flags & 268435456 /* StringMapping */) { - mappingStack.unshift(target.symbol); - target = target.type; - } - const mappedSource = reduceLeft(mappingStack, (memo, value) => getStringMappingType(value, memo), source); - return mappedSource === source && isMemberOfStringMapping(source, target); - } - return false; - } - function isValidTypeForTemplateLiteralPlaceholder(source, target) { - if (source === target || target.flags & (1 /* Any */ | 4 /* String */)) { - return true; - } - if (source.flags & 128 /* StringLiteral */) { - const value = source.value; - return !!(target.flags & 8 /* Number */ && isValidNumberString( - value, - /*roundTripOnly*/ - false - ) || target.flags & 64 /* BigInt */ && isValidBigIntString( - value, - /*roundTripOnly*/ - false - ) || target.flags & (512 /* BooleanLiteral */ | 98304 /* Nullable */) && value === target.intrinsicName || target.flags & 268435456 /* StringMapping */ && isMemberOfStringMapping(getStringLiteralType(value), target)); - } - if (source.flags & 134217728 /* TemplateLiteral */) { - const texts = source.texts; - return texts.length === 2 && texts[0] === "" && texts[1] === "" && isTypeAssignableTo(source.types[0], target); - } - return isTypeAssignableTo(source, target); - } - function inferTypesFromTemplateLiteralType(source, target) { - return source.flags & 128 /* StringLiteral */ ? inferFromLiteralPartsToTemplateLiteral([source.value], emptyArray, target) : source.flags & 134217728 /* TemplateLiteral */ ? arraysEqual(source.texts, target.texts) ? map(source.types, getStringLikeTypeForType) : inferFromLiteralPartsToTemplateLiteral(source.texts, source.types, target) : void 0; - } - function isTypeMatchedByTemplateLiteralType(source, target) { - const inferences = inferTypesFromTemplateLiteralType(source, target); - return !!inferences && every(inferences, (r, i) => isValidTypeForTemplateLiteralPlaceholder(r, target.types[i])); - } - function getStringLikeTypeForType(type) { - return type.flags & (1 /* Any */ | 402653316 /* StringLike */) ? type : getTemplateLiteralType(["", ""], [type]); - } - function inferFromLiteralPartsToTemplateLiteral(sourceTexts, sourceTypes, target) { - const lastSourceIndex = sourceTexts.length - 1; - const sourceStartText = sourceTexts[0]; - const sourceEndText = sourceTexts[lastSourceIndex]; - const targetTexts = target.texts; - const lastTargetIndex = targetTexts.length - 1; - const targetStartText = targetTexts[0]; - const targetEndText = targetTexts[lastTargetIndex]; - if (lastSourceIndex === 0 && sourceStartText.length < targetStartText.length + targetEndText.length || !sourceStartText.startsWith(targetStartText) || !sourceEndText.endsWith(targetEndText)) - return void 0; - const remainingEndText = sourceEndText.slice(0, sourceEndText.length - targetEndText.length); - const matches = []; - let seg = 0; - let pos = targetStartText.length; - for (let i = 1; i < lastTargetIndex; i++) { - const delim = targetTexts[i]; - if (delim.length > 0) { - let s = seg; - let p = pos; - while (true) { - p = getSourceText(s).indexOf(delim, p); - if (p >= 0) - break; - s++; - if (s === sourceTexts.length) - return void 0; - p = 0; - } - addMatch(s, p); - pos += delim.length; - } else if (pos < getSourceText(seg).length) { - addMatch(seg, pos + 1); - } else if (seg < lastSourceIndex) { - addMatch(seg + 1, 0); - } else { - return void 0; - } - } - addMatch(lastSourceIndex, getSourceText(lastSourceIndex).length); - return matches; - function getSourceText(index) { - return index < lastSourceIndex ? sourceTexts[index] : remainingEndText; - } - function addMatch(s, p) { - const matchType = s === seg ? getStringLiteralType(getSourceText(s).slice(pos, p)) : getTemplateLiteralType( - [sourceTexts[seg].slice(pos), ...sourceTexts.slice(seg + 1, s), getSourceText(s).slice(0, p)], - sourceTypes.slice(seg, s) - ); - matches.push(matchType); - seg = s; - pos = p; - } - } - function inferTypes(inferences, originalSource, originalTarget, priority = 0 /* None */, contravariant = false) { - let bivariant = false; - let propagationType; - let inferencePriority = 2048 /* MaxValue */; - let allowComplexConstraintInference = true; - let visited; - let sourceStack; - let targetStack; - let expandingFlags = 0 /* None */; - inferFromTypes(originalSource, originalTarget); - function inferFromTypes(source, target) { - if (!couldContainTypeVariables(target)) { - return; - } - if (source === wildcardType) { - const savePropagationType = propagationType; - propagationType = source; - inferFromTypes(target, target); - propagationType = savePropagationType; - return; - } - if (source.aliasSymbol && source.aliasSymbol === target.aliasSymbol) { - if (source.aliasTypeArguments) { - const params = getSymbolLinks(source.aliasSymbol).typeParameters; - const minParams = getMinTypeArgumentCount(params); - const sourceTypes = fillMissingTypeArguments(source.aliasTypeArguments, params, minParams, isInJSFile(source.aliasSymbol.valueDeclaration)); - const targetTypes = fillMissingTypeArguments(target.aliasTypeArguments, params, minParams, isInJSFile(source.aliasSymbol.valueDeclaration)); - inferFromTypeArguments(sourceTypes, targetTypes, getAliasVariances(source.aliasSymbol)); - } - return; - } - if (source === target && source.flags & 3145728 /* UnionOrIntersection */) { - for (const t of source.types) { - inferFromTypes(t, t); - } - return; - } - if (target.flags & 1048576 /* Union */) { - const [tempSources, tempTargets] = inferFromMatchingTypes(source.flags & 1048576 /* Union */ ? source.types : [source], target.types, isTypeOrBaseIdenticalTo); - const [sources, targets] = inferFromMatchingTypes(tempSources, tempTargets, isTypeCloselyMatchedBy); - if (targets.length === 0) { - return; - } - target = getUnionType(targets); - if (sources.length === 0) { - inferWithPriority(source, target, 1 /* NakedTypeVariable */); - return; - } - source = getUnionType(sources); - } else if (target.flags & 2097152 /* Intersection */ && !every(target.types, isNonGenericObjectType)) { - if (!(source.flags & 1048576 /* Union */)) { - const [sources, targets] = inferFromMatchingTypes(source.flags & 2097152 /* Intersection */ ? source.types : [source], target.types, isTypeIdenticalTo); - if (sources.length === 0 || targets.length === 0) { - return; - } - source = getIntersectionType(sources); - target = getIntersectionType(targets); - } - } else if (target.flags & (8388608 /* IndexedAccess */ | 33554432 /* Substitution */)) { - target = getActualTypeVariable(target); - } - if (target.flags & 8650752 /* TypeVariable */) { - if (isFromInferenceBlockedSource(source)) { - return; - } - const inference = getInferenceInfoForType(target); - if (inference) { - if (getObjectFlags(source) & 262144 /* NonInferrableType */ || source === nonInferrableAnyType) { - return; - } - if (!inference.isFixed) { - if (inference.priority === void 0 || priority < inference.priority) { - inference.candidates = void 0; - inference.contraCandidates = void 0; - inference.topLevel = true; - inference.priority = priority; - } - if (priority === inference.priority) { - const candidate = propagationType || source; - if (contravariant && !bivariant) { - if (!contains(inference.contraCandidates, candidate)) { - inference.contraCandidates = append(inference.contraCandidates, candidate); - clearCachedInferences(inferences); - } - } else if (!contains(inference.candidates, candidate)) { - inference.candidates = append(inference.candidates, candidate); - clearCachedInferences(inferences); - } - } - if (!(priority & 128 /* ReturnType */) && target.flags & 262144 /* TypeParameter */ && inference.topLevel && !isTypeParameterAtTopLevel(originalTarget, target)) { - inference.topLevel = false; - clearCachedInferences(inferences); - } - } - inferencePriority = Math.min(inferencePriority, priority); - return; - } - const simplified = getSimplifiedType( - target, - /*writing*/ - false - ); - if (simplified !== target) { - inferFromTypes(source, simplified); - } else if (target.flags & 8388608 /* IndexedAccess */) { - const indexType = getSimplifiedType( - target.indexType, - /*writing*/ - false - ); - if (indexType.flags & 465829888 /* Instantiable */) { - const simplified2 = distributeIndexOverObjectType( - getSimplifiedType( - target.objectType, - /*writing*/ - false - ), - indexType, - /*writing*/ - false - ); - if (simplified2 && simplified2 !== target) { - inferFromTypes(source, simplified2); - } - } - } - } - if (getObjectFlags(source) & 4 /* Reference */ && getObjectFlags(target) & 4 /* Reference */ && (source.target === target.target || isArrayType(source) && isArrayType(target)) && !(source.node && target.node)) { - inferFromTypeArguments(getTypeArguments(source), getTypeArguments(target), getVariances(source.target)); - } else if (source.flags & 4194304 /* Index */ && target.flags & 4194304 /* Index */) { - inferFromContravariantTypes(source.type, target.type); - } else if ((isLiteralType(source) || source.flags & 4 /* String */) && target.flags & 4194304 /* Index */) { - const empty = createEmptyObjectTypeFromStringLiteral(source); - inferFromContravariantTypesWithPriority(empty, target.type, 256 /* LiteralKeyof */); - } else if (source.flags & 8388608 /* IndexedAccess */ && target.flags & 8388608 /* IndexedAccess */) { - inferFromTypes(source.objectType, target.objectType); - inferFromTypes(source.indexType, target.indexType); - } else if (source.flags & 268435456 /* StringMapping */ && target.flags & 268435456 /* StringMapping */) { - if (source.symbol === target.symbol) { - inferFromTypes(source.type, target.type); - } - } else if (source.flags & 33554432 /* Substitution */) { - inferFromTypes(source.baseType, target); - inferWithPriority(getSubstitutionIntersection(source), target, 4 /* SubstituteSource */); - } else if (target.flags & 16777216 /* Conditional */) { - invokeOnce(source, target, inferToConditionalType); - } else if (target.flags & 3145728 /* UnionOrIntersection */) { - inferToMultipleTypes(source, target.types, target.flags); - } else if (source.flags & 1048576 /* Union */) { - const sourceTypes = source.types; - for (const sourceType of sourceTypes) { - inferFromTypes(sourceType, target); - } - } else if (target.flags & 134217728 /* TemplateLiteral */) { - inferToTemplateLiteralType(source, target); - } else { - source = getReducedType(source); - if (!(priority & 512 /* NoConstraints */ && source.flags & (2097152 /* Intersection */ | 465829888 /* Instantiable */))) { - const apparentSource = getApparentType(source); - if (apparentSource !== source && allowComplexConstraintInference && !(apparentSource.flags & (524288 /* Object */ | 2097152 /* Intersection */))) { - allowComplexConstraintInference = false; - return inferFromTypes(apparentSource, target); - } - source = apparentSource; - } - if (source.flags & (524288 /* Object */ | 2097152 /* Intersection */)) { - invokeOnce(source, target, inferFromObjectTypes); - } - } - } - function inferWithPriority(source, target, newPriority) { - const savePriority = priority; - priority |= newPriority; - inferFromTypes(source, target); - priority = savePriority; - } - function inferFromContravariantTypesWithPriority(source, target, newPriority) { - const savePriority = priority; - priority |= newPriority; - inferFromContravariantTypes(source, target); - priority = savePriority; - } - function inferToMultipleTypesWithPriority(source, targets, targetFlags, newPriority) { - const savePriority = priority; - priority |= newPriority; - inferToMultipleTypes(source, targets, targetFlags); - priority = savePriority; - } - function invokeOnce(source, target, action) { - const key = source.id + "," + target.id; - const status = visited && visited.get(key); - if (status !== void 0) { - inferencePriority = Math.min(inferencePriority, status); - return; - } - (visited || (visited = /* @__PURE__ */ new Map())).set(key, -1 /* Circularity */); - const saveInferencePriority = inferencePriority; - inferencePriority = 2048 /* MaxValue */; - const saveExpandingFlags = expandingFlags; - (sourceStack ?? (sourceStack = [])).push(source); - (targetStack ?? (targetStack = [])).push(target); - if (isDeeplyNestedType(source, sourceStack, sourceStack.length, 2)) - expandingFlags |= 1 /* Source */; - if (isDeeplyNestedType(target, targetStack, targetStack.length, 2)) - expandingFlags |= 2 /* Target */; - if (expandingFlags !== 3 /* Both */) { - action(source, target); - } else { - inferencePriority = -1 /* Circularity */; - } - targetStack.pop(); - sourceStack.pop(); - expandingFlags = saveExpandingFlags; - visited.set(key, inferencePriority); - inferencePriority = Math.min(inferencePriority, saveInferencePriority); - } - function inferFromMatchingTypes(sources, targets, matches) { - let matchedSources; - let matchedTargets; - for (const t of targets) { - for (const s of sources) { - if (matches(s, t)) { - inferFromTypes(s, t); - matchedSources = appendIfUnique(matchedSources, s); - matchedTargets = appendIfUnique(matchedTargets, t); - } - } - } - return [ - matchedSources ? filter(sources, (t) => !contains(matchedSources, t)) : sources, - matchedTargets ? filter(targets, (t) => !contains(matchedTargets, t)) : targets - ]; - } - function inferFromTypeArguments(sourceTypes, targetTypes, variances) { - const count = sourceTypes.length < targetTypes.length ? sourceTypes.length : targetTypes.length; - for (let i = 0; i < count; i++) { - if (i < variances.length && (variances[i] & 7 /* VarianceMask */) === 2 /* Contravariant */) { - inferFromContravariantTypes(sourceTypes[i], targetTypes[i]); - } else { - inferFromTypes(sourceTypes[i], targetTypes[i]); - } - } - } - function inferFromContravariantTypes(source, target) { - contravariant = !contravariant; - inferFromTypes(source, target); - contravariant = !contravariant; - } - function inferFromContravariantTypesIfStrictFunctionTypes(source, target) { - if (strictFunctionTypes || priority & 1024 /* AlwaysStrict */) { - inferFromContravariantTypes(source, target); - } else { - inferFromTypes(source, target); - } - } - function getInferenceInfoForType(type) { - if (type.flags & 8650752 /* TypeVariable */) { - for (const inference of inferences) { - if (type === inference.typeParameter) { - return inference; - } - } - } - return void 0; - } - function getSingleTypeVariableFromIntersectionTypes(types) { - let typeVariable; - for (const type of types) { - const t = type.flags & 2097152 /* Intersection */ && find(type.types, (t2) => !!getInferenceInfoForType(t2)); - if (!t || typeVariable && t !== typeVariable) { - return void 0; - } - typeVariable = t; - } - return typeVariable; - } - function inferToMultipleTypes(source, targets, targetFlags) { - let typeVariableCount = 0; - if (targetFlags & 1048576 /* Union */) { - let nakedTypeVariable; - const sources = source.flags & 1048576 /* Union */ ? source.types : [source]; - const matched = new Array(sources.length); - let inferenceCircularity = false; - for (const t of targets) { - if (getInferenceInfoForType(t)) { - nakedTypeVariable = t; - typeVariableCount++; - } else { - for (let i = 0; i < sources.length; i++) { - const saveInferencePriority = inferencePriority; - inferencePriority = 2048 /* MaxValue */; - inferFromTypes(sources[i], t); - if (inferencePriority === priority) - matched[i] = true; - inferenceCircularity = inferenceCircularity || inferencePriority === -1 /* Circularity */; - inferencePriority = Math.min(inferencePriority, saveInferencePriority); - } - } - } - if (typeVariableCount === 0) { - const intersectionTypeVariable = getSingleTypeVariableFromIntersectionTypes(targets); - if (intersectionTypeVariable) { - inferWithPriority(source, intersectionTypeVariable, 1 /* NakedTypeVariable */); - } - return; - } - if (typeVariableCount === 1 && !inferenceCircularity) { - const unmatched = flatMap(sources, (s, i) => matched[i] ? void 0 : s); - if (unmatched.length) { - inferFromTypes(getUnionType(unmatched), nakedTypeVariable); - return; - } - } - } else { - for (const t of targets) { - if (getInferenceInfoForType(t)) { - typeVariableCount++; - } else { - inferFromTypes(source, t); - } - } - } - if (targetFlags & 2097152 /* Intersection */ ? typeVariableCount === 1 : typeVariableCount > 0) { - for (const t of targets) { - if (getInferenceInfoForType(t)) { - inferWithPriority(source, t, 1 /* NakedTypeVariable */); - } - } - } - } - function inferToMappedType(source, target, constraintType) { - if (constraintType.flags & 1048576 /* Union */) { - let result = false; - for (const type of constraintType.types) { - result = inferToMappedType(source, target, type) || result; - } - return result; - } - if (constraintType.flags & 4194304 /* Index */) { - const inference = getInferenceInfoForType(constraintType.type); - if (inference && !inference.isFixed && !isFromInferenceBlockedSource(source)) { - const inferredType = inferTypeForHomomorphicMappedType(source, target, constraintType); - if (inferredType) { - inferWithPriority( - inferredType, - inference.typeParameter, - getObjectFlags(source) & 262144 /* NonInferrableType */ ? 16 /* PartialHomomorphicMappedType */ : 8 /* HomomorphicMappedType */ - ); - } - } - return true; - } - if (constraintType.flags & 262144 /* TypeParameter */) { - inferWithPriority(getIndexType( - source, - /*indexFlags*/ - !!source.pattern ? 2 /* NoIndexSignatures */ : 0 /* None */ - ), constraintType, 32 /* MappedTypeConstraint */); - const extendedConstraint = getConstraintOfType(constraintType); - if (extendedConstraint && inferToMappedType(source, target, extendedConstraint)) { - return true; - } - const propTypes = map(getPropertiesOfType(source), getTypeOfSymbol); - const indexTypes = map(getIndexInfosOfType(source), (info) => info !== enumNumberIndexInfo ? info.type : neverType); - inferFromTypes(getUnionType(concatenate(propTypes, indexTypes)), getTemplateTypeFromMappedType(target)); - return true; - } - return false; - } - function inferToConditionalType(source, target) { - if (source.flags & 16777216 /* Conditional */) { - inferFromTypes(source.checkType, target.checkType); - inferFromTypes(source.extendsType, target.extendsType); - inferFromTypes(getTrueTypeFromConditionalType(source), getTrueTypeFromConditionalType(target)); - inferFromTypes(getFalseTypeFromConditionalType(source), getFalseTypeFromConditionalType(target)); - } else { - const targetTypes = [getTrueTypeFromConditionalType(target), getFalseTypeFromConditionalType(target)]; - inferToMultipleTypesWithPriority(source, targetTypes, target.flags, contravariant ? 64 /* ContravariantConditional */ : 0); - } - } - function inferToTemplateLiteralType(source, target) { - const matches = inferTypesFromTemplateLiteralType(source, target); - const types = target.types; - if (matches || every(target.texts, (s) => s.length === 0)) { - for (let i = 0; i < types.length; i++) { - const source2 = matches ? matches[i] : neverType; - const target2 = types[i]; - if (source2.flags & 128 /* StringLiteral */ && target2.flags & 8650752 /* TypeVariable */) { - const inferenceContext = getInferenceInfoForType(target2); - const constraint = inferenceContext ? getBaseConstraintOfType(inferenceContext.typeParameter) : void 0; - if (constraint && !isTypeAny(constraint)) { - const constraintTypes = constraint.flags & 1048576 /* Union */ ? constraint.types : [constraint]; - let allTypeFlags = reduceLeft(constraintTypes, (flags, t) => flags | t.flags, 0); - if (!(allTypeFlags & 4 /* String */)) { - const str = source2.value; - if (allTypeFlags & 296 /* NumberLike */ && !isValidNumberString( - str, - /*roundTripOnly*/ - true - )) { - allTypeFlags &= ~296 /* NumberLike */; - } - if (allTypeFlags & 2112 /* BigIntLike */ && !isValidBigIntString( - str, - /*roundTripOnly*/ - true - )) { - allTypeFlags &= ~2112 /* BigIntLike */; - } - const matchingType = reduceLeft( - constraintTypes, - (left, right) => !(right.flags & allTypeFlags) ? left : left.flags & 4 /* String */ ? left : right.flags & 4 /* String */ ? source2 : left.flags & 134217728 /* TemplateLiteral */ ? left : right.flags & 134217728 /* TemplateLiteral */ && isTypeMatchedByTemplateLiteralType(source2, right) ? source2 : left.flags & 268435456 /* StringMapping */ ? left : right.flags & 268435456 /* StringMapping */ && str === applyStringMapping(right.symbol, str) ? source2 : left.flags & 128 /* StringLiteral */ ? left : right.flags & 128 /* StringLiteral */ && right.value === str ? right : left.flags & 8 /* Number */ ? left : right.flags & 8 /* Number */ ? getNumberLiteralType(+str) : left.flags & 32 /* Enum */ ? left : right.flags & 32 /* Enum */ ? getNumberLiteralType(+str) : left.flags & 256 /* NumberLiteral */ ? left : right.flags & 256 /* NumberLiteral */ && right.value === +str ? right : left.flags & 64 /* BigInt */ ? left : right.flags & 64 /* BigInt */ ? parseBigIntLiteralType(str) : left.flags & 2048 /* BigIntLiteral */ ? left : right.flags & 2048 /* BigIntLiteral */ && pseudoBigIntToString(right.value) === str ? right : left.flags & 16 /* Boolean */ ? left : right.flags & 16 /* Boolean */ ? str === "true" ? trueType : str === "false" ? falseType : booleanType : left.flags & 512 /* BooleanLiteral */ ? left : right.flags & 512 /* BooleanLiteral */ && right.intrinsicName === str ? right : left.flags & 32768 /* Undefined */ ? left : right.flags & 32768 /* Undefined */ && right.intrinsicName === str ? right : left.flags & 65536 /* Null */ ? left : right.flags & 65536 /* Null */ && right.intrinsicName === str ? right : left, - neverType - ); - if (!(matchingType.flags & 131072 /* Never */)) { - inferFromTypes(matchingType, target2); - continue; - } - } - } - } - inferFromTypes(source2, target2); - } - } - } - function inferFromObjectTypes(source, target) { - var _a, _b; - if (getObjectFlags(source) & 4 /* Reference */ && getObjectFlags(target) & 4 /* Reference */ && (source.target === target.target || isArrayType(source) && isArrayType(target))) { - inferFromTypeArguments(getTypeArguments(source), getTypeArguments(target), getVariances(source.target)); - return; - } - if (isGenericMappedType(source) && isGenericMappedType(target)) { - inferFromTypes(getConstraintTypeFromMappedType(source), getConstraintTypeFromMappedType(target)); - inferFromTypes(getTemplateTypeFromMappedType(source), getTemplateTypeFromMappedType(target)); - const sourceNameType = getNameTypeFromMappedType(source); - const targetNameType = getNameTypeFromMappedType(target); - if (sourceNameType && targetNameType) - inferFromTypes(sourceNameType, targetNameType); - } - if (getObjectFlags(target) & 32 /* Mapped */ && !target.declaration.nameType) { - const constraintType = getConstraintTypeFromMappedType(target); - if (inferToMappedType(source, target, constraintType)) { - return; - } - } - if (!typesDefinitelyUnrelated(source, target)) { - if (isArrayOrTupleType(source)) { - if (isTupleType(target)) { - const sourceArity = getTypeReferenceArity(source); - const targetArity = getTypeReferenceArity(target); - const elementTypes = getTypeArguments(target); - const elementFlags = target.target.elementFlags; - if (isTupleType(source) && isTupleTypeStructureMatching(source, target)) { - for (let i = 0; i < targetArity; i++) { - inferFromTypes(getTypeArguments(source)[i], elementTypes[i]); - } - return; - } - const startLength = isTupleType(source) ? Math.min(source.target.fixedLength, target.target.fixedLength) : 0; - const endLength = Math.min( - isTupleType(source) ? getEndElementCount(source.target, 3 /* Fixed */) : 0, - target.target.hasRestElement ? getEndElementCount(target.target, 3 /* Fixed */) : 0 - ); - for (let i = 0; i < startLength; i++) { - inferFromTypes(getTypeArguments(source)[i], elementTypes[i]); - } - if (!isTupleType(source) || sourceArity - startLength - endLength === 1 && source.target.elementFlags[startLength] & 4 /* Rest */) { - const restType = getTypeArguments(source)[startLength]; - for (let i = startLength; i < targetArity - endLength; i++) { - inferFromTypes(elementFlags[i] & 8 /* Variadic */ ? createArrayType(restType) : restType, elementTypes[i]); - } - } else { - const middleLength = targetArity - startLength - endLength; - if (middleLength === 2) { - if (elementFlags[startLength] & elementFlags[startLength + 1] & 8 /* Variadic */) { - const targetInfo = getInferenceInfoForType(elementTypes[startLength]); - if (targetInfo && targetInfo.impliedArity !== void 0) { - inferFromTypes(sliceTupleType(source, startLength, endLength + sourceArity - targetInfo.impliedArity), elementTypes[startLength]); - inferFromTypes(sliceTupleType(source, startLength + targetInfo.impliedArity, endLength), elementTypes[startLength + 1]); - } - } else if (elementFlags[startLength] & 8 /* Variadic */ && elementFlags[startLength + 1] & 4 /* Rest */) { - const param = (_a = getInferenceInfoForType(elementTypes[startLength])) == null ? void 0 : _a.typeParameter; - const constraint = param && getBaseConstraintOfType(param); - if (constraint && isTupleType(constraint) && !constraint.target.hasRestElement) { - const impliedArity = constraint.target.fixedLength; - inferFromTypes(sliceTupleType(source, startLength, sourceArity - (startLength + impliedArity)), elementTypes[startLength]); - inferFromTypes(getElementTypeOfSliceOfTupleType(source, startLength + impliedArity, endLength), elementTypes[startLength + 1]); - } - } else if (elementFlags[startLength] & 4 /* Rest */ && elementFlags[startLength + 1] & 8 /* Variadic */) { - const param = (_b = getInferenceInfoForType(elementTypes[startLength + 1])) == null ? void 0 : _b.typeParameter; - const constraint = param && getBaseConstraintOfType(param); - if (constraint && isTupleType(constraint) && !constraint.target.hasRestElement) { - const impliedArity = constraint.target.fixedLength; - const endIndex = sourceArity - getEndElementCount(target.target, 3 /* Fixed */); - const startIndex = endIndex - impliedArity; - const trailingSlice = createTupleType( - getTypeArguments(source).slice(startIndex, endIndex), - source.target.elementFlags.slice(startIndex, endIndex), - /*readonly*/ - false, - source.target.labeledElementDeclarations && source.target.labeledElementDeclarations.slice(startIndex, endIndex) - ); - inferFromTypes(getElementTypeOfSliceOfTupleType(source, startLength, endLength + impliedArity), elementTypes[startLength]); - inferFromTypes(trailingSlice, elementTypes[startLength + 1]); - } - } - } else if (middleLength === 1 && elementFlags[startLength] & 8 /* Variadic */) { - const endsInOptional = target.target.elementFlags[targetArity - 1] & 2 /* Optional */; - const sourceSlice = sliceTupleType(source, startLength, endLength); - inferWithPriority(sourceSlice, elementTypes[startLength], endsInOptional ? 2 /* SpeculativeTuple */ : 0); - } else if (middleLength === 1 && elementFlags[startLength] & 4 /* Rest */) { - const restType = getElementTypeOfSliceOfTupleType(source, startLength, endLength); - if (restType) { - inferFromTypes(restType, elementTypes[startLength]); - } - } - } - for (let i = 0; i < endLength; i++) { - inferFromTypes(getTypeArguments(source)[sourceArity - i - 1], elementTypes[targetArity - i - 1]); - } - return; - } - if (isArrayType(target)) { - inferFromIndexTypes(source, target); - return; - } - } - inferFromProperties(source, target); - inferFromSignatures(source, target, 0 /* Call */); - inferFromSignatures(source, target, 1 /* Construct */); - inferFromIndexTypes(source, target); - } - } - function inferFromProperties(source, target) { - const properties = getPropertiesOfObjectType(target); - for (const targetProp of properties) { - const sourceProp = getPropertyOfType(source, targetProp.escapedName); - if (sourceProp && !some(sourceProp.declarations, hasSkipDirectInferenceFlag)) { - inferFromTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp)); - } - } - } - function inferFromSignatures(source, target, kind) { - const sourceSignatures = getSignaturesOfType(source, kind); - const targetSignatures = getSignaturesOfType(target, kind); - const sourceLen = sourceSignatures.length; - const targetLen = targetSignatures.length; - const len = sourceLen < targetLen ? sourceLen : targetLen; - for (let i = 0; i < len; i++) { - inferFromSignature(getBaseSignature(sourceSignatures[sourceLen - len + i]), getErasedSignature(targetSignatures[targetLen - len + i])); - } - } - function inferFromSignature(source, target) { - if (!(source.flags & 64 /* IsNonInferrable */)) { - const saveBivariant = bivariant; - const kind = target.declaration ? target.declaration.kind : 0 /* Unknown */; - bivariant = bivariant || kind === 173 /* MethodDeclaration */ || kind === 172 /* MethodSignature */ || kind === 175 /* Constructor */; - applyToParameterTypes(source, target, inferFromContravariantTypesIfStrictFunctionTypes); - bivariant = saveBivariant; - } - applyToReturnTypes(source, target, inferFromTypes); - } - function inferFromIndexTypes(source, target) { - const priority2 = getObjectFlags(source) & getObjectFlags(target) & 32 /* Mapped */ ? 8 /* HomomorphicMappedType */ : 0; - const indexInfos = getIndexInfosOfType(target); - if (isObjectTypeWithInferableIndex(source)) { - for (const targetInfo of indexInfos) { - const propTypes = []; - for (const prop of getPropertiesOfType(source)) { - if (isApplicableIndexType(getLiteralTypeFromProperty(prop, 8576 /* StringOrNumberLiteralOrUnique */), targetInfo.keyType)) { - const propType = getTypeOfSymbol(prop); - propTypes.push(prop.flags & 16777216 /* Optional */ ? removeMissingOrUndefinedType(propType) : propType); - } - } - for (const info of getIndexInfosOfType(source)) { - if (isApplicableIndexType(info.keyType, targetInfo.keyType)) { - propTypes.push(info.type); - } - } - if (propTypes.length) { - inferWithPriority(getUnionType(propTypes), targetInfo.type, priority2); - } - } - } - for (const targetInfo of indexInfos) { - const sourceInfo = getApplicableIndexInfo(source, targetInfo.keyType); - if (sourceInfo) { - inferWithPriority(sourceInfo.type, targetInfo.type, priority2); - } - } - } - } - function isTypeOrBaseIdenticalTo(s, t) { - return t === missingType ? s === t : isTypeIdenticalTo(s, t) || !!(t.flags & 4 /* String */ && s.flags & 128 /* StringLiteral */ || t.flags & 8 /* Number */ && s.flags & 256 /* NumberLiteral */); - } - function isTypeCloselyMatchedBy(s, t) { - return !!(s.flags & 524288 /* Object */ && t.flags & 524288 /* Object */ && s.symbol && s.symbol === t.symbol || s.aliasSymbol && s.aliasTypeArguments && s.aliasSymbol === t.aliasSymbol); - } - function hasPrimitiveConstraint(type) { - const constraint = getConstraintOfTypeParameter(type); - return !!constraint && maybeTypeOfKind(constraint.flags & 16777216 /* Conditional */ ? getDefaultConstraintOfConditionalType(constraint) : constraint, 402784252 /* Primitive */ | 4194304 /* Index */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */); - } - function isObjectLiteralType2(type) { - return !!(getObjectFlags(type) & 128 /* ObjectLiteral */); - } - function isObjectOrArrayLiteralType(type) { - return !!(getObjectFlags(type) & (128 /* ObjectLiteral */ | 16384 /* ArrayLiteral */)); - } - function unionObjectAndArrayLiteralCandidates(candidates) { - if (candidates.length > 1) { - const objectLiterals = filter(candidates, isObjectOrArrayLiteralType); - if (objectLiterals.length) { - const literalsType = getUnionType(objectLiterals, 2 /* Subtype */); - return concatenate(filter(candidates, (t) => !isObjectOrArrayLiteralType(t)), [literalsType]); - } - } - return candidates; - } - function getContravariantInference(inference) { - return inference.priority & 416 /* PriorityImpliesCombination */ ? getIntersectionType(inference.contraCandidates) : getCommonSubtype(inference.contraCandidates); - } - function getCovariantInference(inference, signature) { - const candidates = unionObjectAndArrayLiteralCandidates(inference.candidates); - const primitiveConstraint = hasPrimitiveConstraint(inference.typeParameter) || isConstTypeVariable(inference.typeParameter); - const widenLiteralTypes = !primitiveConstraint && inference.topLevel && (inference.isFixed || !isTypeParameterAtTopLevelInReturnType(signature, inference.typeParameter)); - const baseCandidates = primitiveConstraint ? sameMap(candidates, getRegularTypeOfLiteralType) : widenLiteralTypes ? sameMap(candidates, getWidenedLiteralType) : candidates; - const unwidenedType = inference.priority & 416 /* PriorityImpliesCombination */ ? getUnionType(baseCandidates, 2 /* Subtype */) : getCommonSupertype(baseCandidates); - return getWidenedType(unwidenedType); - } - function getInferredType(context, index) { - const inference = context.inferences[index]; - if (!inference.inferredType) { - let inferredType; - let fallbackType; - if (context.signature) { - const inferredCovariantType = inference.candidates ? getCovariantInference(inference, context.signature) : void 0; - const inferredContravariantType = inference.contraCandidates ? getContravariantInference(inference) : void 0; - if (inferredCovariantType || inferredContravariantType) { - const preferCovariantType = inferredCovariantType && (!inferredContravariantType || !(inferredCovariantType.flags & 131072 /* Never */) && some(inference.contraCandidates, (t) => isTypeSubtypeOf(inferredCovariantType, t)) && every(context.inferences, (other) => other !== inference && getConstraintOfTypeParameter(other.typeParameter) !== inference.typeParameter || every(other.candidates, (t) => isTypeSubtypeOf(t, inferredCovariantType)))); - inferredType = preferCovariantType ? inferredCovariantType : inferredContravariantType; - fallbackType = preferCovariantType ? inferredContravariantType : inferredCovariantType; - } else if (context.flags & 1 /* NoDefault */) { - inferredType = silentNeverType; - } else { - const defaultType = getDefaultFromTypeParameter(inference.typeParameter); - if (defaultType) { - inferredType = instantiateType(defaultType, mergeTypeMappers(createBackreferenceMapper(context, index), context.nonFixingMapper)); - } - } - } else { - inferredType = getTypeFromInference(inference); - } - inference.inferredType = inferredType || getDefaultTypeArgumentType(!!(context.flags & 2 /* AnyDefault */)); - const constraint = getConstraintOfTypeParameter(inference.typeParameter); - if (constraint) { - const instantiatedConstraint = instantiateType(constraint, context.nonFixingMapper); - if (!inferredType || !context.compareTypes(inferredType, getTypeWithThisArgument(instantiatedConstraint, inferredType))) { - inference.inferredType = fallbackType && context.compareTypes(fallbackType, getTypeWithThisArgument(instantiatedConstraint, fallbackType)) ? fallbackType : instantiatedConstraint; - } - } - } - return inference.inferredType; - } - function getDefaultTypeArgumentType(isInJavaScriptFile) { - return isInJavaScriptFile ? anyType : unknownType; - } - function getInferredTypes(context) { - const result = []; - for (let i = 0; i < context.inferences.length; i++) { - result.push(getInferredType(context, i)); - } - return result; - } - function getCannotFindNameDiagnosticForName(node) { - switch (node.escapedText) { - case "document": - case "console": - return Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_include_dom; - case "$": - return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery_and_then_add_jquery_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery; - case "describe": - case "suite": - case "it": - case "test": - return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha_and_then_add_jest_or_mocha_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha; - case "process": - case "require": - case "Buffer": - case "module": - return compilerOptions.types ? Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode_and_then_add_node_to_the_types_field_in_your_tsconfig : Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode; - case "Map": - case "Set": - case "Promise": - case "Symbol": - case "WeakMap": - case "WeakSet": - case "Iterator": - case "AsyncIterator": - case "SharedArrayBuffer": - case "Atomics": - case "AsyncIterable": - case "AsyncIterableIterator": - case "AsyncGenerator": - case "AsyncGeneratorFunction": - case "BigInt": - case "Reflect": - case "BigInt64Array": - case "BigUint64Array": - return Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_1_or_later; - case "await": - if (isCallExpression(node.parent)) { - return Diagnostics.Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function; - } - default: - if (node.parent.kind === 303 /* ShorthandPropertyAssignment */) { - return Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer; - } else { - return Diagnostics.Cannot_find_name_0; - } - } - } - function getResolvedSymbol(node) { - const links = getNodeLinks(node); - if (!links.resolvedSymbol) { - links.resolvedSymbol = !nodeIsMissing(node) && resolveName( - node, - node.escapedText, - 111551 /* Value */ | 1048576 /* ExportValue */, - getCannotFindNameDiagnosticForName(node), - node, - !isWriteOnlyAccess(node), - /*excludeGlobals*/ - false - ) || unknownSymbol; - } - return links.resolvedSymbol; - } - function isInTypeQuery(node) { - return !!findAncestor( - node, - (n) => n.kind === 185 /* TypeQuery */ ? true : n.kind === 80 /* Identifier */ || n.kind === 165 /* QualifiedName */ ? false : "quit" - ); - } - function isInAmbientOrTypeNode(node) { - return !!(node.flags & 16777216 /* Ambient */ || findAncestor(node, (n) => isInterfaceDeclaration(n) || isTypeAliasDeclaration(n) || isTypeLiteralNode(n))); - } - function getFlowCacheKey(node, declaredType, initialType, flowContainer) { - switch (node.kind) { - case 80 /* Identifier */: - if (!isThisInTypeQuery(node)) { - const symbol = getResolvedSymbol(node); - return symbol !== unknownSymbol ? `${flowContainer ? getNodeId(flowContainer) : "-1"}|${getTypeId(declaredType)}|${getTypeId(initialType)}|${getSymbolId(symbol)}` : void 0; - } - case 110 /* ThisKeyword */: - return `0|${flowContainer ? getNodeId(flowContainer) : "-1"}|${getTypeId(declaredType)}|${getTypeId(initialType)}`; - case 234 /* NonNullExpression */: - case 216 /* ParenthesizedExpression */: - return getFlowCacheKey(node.expression, declaredType, initialType, flowContainer); - case 165 /* QualifiedName */: - const left = getFlowCacheKey(node.left, declaredType, initialType, flowContainer); - return left && left + "." + node.right.escapedText; - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - const propName = getAccessedPropertyName(node); - if (propName !== void 0) { - const key = getFlowCacheKey(node.expression, declaredType, initialType, flowContainer); - return key && key + "." + propName; - } - break; - case 205 /* ObjectBindingPattern */: - case 206 /* ArrayBindingPattern */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - return `${getNodeId(node)}#${getTypeId(declaredType)}`; - } - return void 0; - } - function isMatchingReference(source, target) { - switch (target.kind) { - case 216 /* ParenthesizedExpression */: - case 234 /* NonNullExpression */: - return isMatchingReference(source, target.expression); - case 225 /* BinaryExpression */: - return isAssignmentExpression(target) && isMatchingReference(source, target.left) || isBinaryExpression(target) && target.operatorToken.kind === 28 /* CommaToken */ && isMatchingReference(source, target.right); - } - switch (source.kind) { - case 235 /* MetaProperty */: - return target.kind === 235 /* MetaProperty */ && source.keywordToken === target.keywordToken && source.name.escapedText === target.name.escapedText; - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - return isThisInTypeQuery(source) ? target.kind === 110 /* ThisKeyword */ : target.kind === 80 /* Identifier */ && getResolvedSymbol(source) === getResolvedSymbol(target) || (isVariableDeclaration(target) || isBindingElement(target)) && getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(source)) === getSymbolOfDeclaration(target); - case 110 /* ThisKeyword */: - return target.kind === 110 /* ThisKeyword */; - case 108 /* SuperKeyword */: - return target.kind === 108 /* SuperKeyword */; - case 234 /* NonNullExpression */: - case 216 /* ParenthesizedExpression */: - return isMatchingReference(source.expression, target); - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - const sourcePropertyName = getAccessedPropertyName(source); - const targetPropertyName = isAccessExpression(target) ? getAccessedPropertyName(target) : void 0; - return sourcePropertyName !== void 0 && targetPropertyName !== void 0 && targetPropertyName === sourcePropertyName && isMatchingReference(source.expression, target.expression); - case 165 /* QualifiedName */: - return isAccessExpression(target) && source.right.escapedText === getAccessedPropertyName(target) && isMatchingReference(source.left, target.expression); - case 225 /* BinaryExpression */: - return isBinaryExpression(source) && source.operatorToken.kind === 28 /* CommaToken */ && isMatchingReference(source.right, target); - } - return false; - } - function getAccessedPropertyName(access) { - if (isPropertyAccessExpression(access)) { - return access.name.escapedText; - } - if (isElementAccessExpression(access)) { - return tryGetElementAccessExpressionName(access); - } - if (isBindingElement(access)) { - const name = getDestructuringPropertyName(access); - return name ? escapeLeadingUnderscores(name) : void 0; - } - if (isParameter(access)) { - return "" + access.parent.parameters.indexOf(access); - } - return void 0; - } - function tryGetNameFromType(type) { - return type.flags & 8192 /* UniqueESSymbol */ ? type.escapedName : type.flags & 384 /* StringOrNumberLiteral */ ? escapeLeadingUnderscores("" + type.value) : void 0; - } - function tryGetElementAccessExpressionName(node) { - return isStringOrNumericLiteralLike(node.argumentExpression) ? escapeLeadingUnderscores(node.argumentExpression.text) : isEntityNameExpression(node.argumentExpression) ? tryGetNameFromEntityNameExpression(node.argumentExpression) : void 0; - } - function tryGetNameFromEntityNameExpression(node) { - const symbol = resolveEntityName( - node, - 111551 /* Value */, - /*ignoreErrors*/ - true - ); - if (!symbol || !(isConstVariable(symbol) || symbol.flags & 8 /* EnumMember */)) - return void 0; - const declaration = symbol.valueDeclaration; - if (declaration === void 0) - return void 0; - const type = tryGetTypeFromEffectiveTypeNode(declaration); - if (type) { - const name = tryGetNameFromType(type); - if (name !== void 0) { - return name; - } - } - if (hasOnlyExpressionInitializer(declaration) && isBlockScopedNameDeclaredBeforeUse(declaration, node)) { - const initializer = getEffectiveInitializer(declaration); - if (initializer) { - return tryGetNameFromType(getTypeOfExpression(initializer)); - } - if (isEnumMember(declaration)) { - return getTextOfPropertyName(declaration.name); - } - } - return void 0; - } - function containsMatchingReference(source, target) { - while (isAccessExpression(source)) { - source = source.expression; - if (isMatchingReference(source, target)) { - return true; - } - } - return false; - } - function optionalChainContainsReference(source, target) { - while (isOptionalChain(source)) { - source = source.expression; - if (isMatchingReference(source, target)) { - return true; - } - } - return false; - } - function isDiscriminantProperty(type, name) { - if (type && type.flags & 1048576 /* Union */) { - const prop = getUnionOrIntersectionProperty(type, name); - if (prop && getCheckFlags(prop) & 2 /* SyntheticProperty */) { - if (prop.links.isDiscriminantProperty === void 0) { - prop.links.isDiscriminantProperty = (prop.links.checkFlags & 192 /* Discriminant */) === 192 /* Discriminant */ && !isGenericType(getTypeOfSymbol(prop)); - } - return !!prop.links.isDiscriminantProperty; - } - } - return false; - } - function findDiscriminantProperties(sourceProperties, target) { - let result; - for (const sourceProperty of sourceProperties) { - if (isDiscriminantProperty(target, sourceProperty.escapedName)) { - if (result) { - result.push(sourceProperty); - continue; - } - result = [sourceProperty]; - } - } - return result; - } - function mapTypesByKeyProperty(types, name) { - const map2 = /* @__PURE__ */ new Map(); - let count = 0; - for (const type of types) { - if (type.flags & (524288 /* Object */ | 2097152 /* Intersection */ | 58982400 /* InstantiableNonPrimitive */)) { - const discriminant = getTypeOfPropertyOfType(type, name); - if (discriminant) { - if (!isLiteralType(discriminant)) { - return void 0; - } - let duplicate = false; - forEachType(discriminant, (t) => { - const id = getTypeId(getRegularTypeOfLiteralType(t)); - const existing = map2.get(id); - if (!existing) { - map2.set(id, type); - } else if (existing !== unknownType) { - map2.set(id, unknownType); - duplicate = true; - } - }); - if (!duplicate) - count++; - } - } - } - return count >= 10 && count * 2 >= types.length ? map2 : void 0; - } - function getKeyPropertyName(unionType) { - const types = unionType.types; - if (types.length < 10 || getObjectFlags(unionType) & 32768 /* PrimitiveUnion */ || countWhere(types, (t) => !!(t.flags & (524288 /* Object */ | 58982400 /* InstantiableNonPrimitive */))) < 10) { - return void 0; - } - if (unionType.keyPropertyName === void 0) { - const keyPropertyName = forEach(types, (t) => t.flags & (524288 /* Object */ | 58982400 /* InstantiableNonPrimitive */) ? forEach(getPropertiesOfType(t), (p) => isUnitType(getTypeOfSymbol(p)) ? p.escapedName : void 0) : void 0); - const mapByKeyProperty = keyPropertyName && mapTypesByKeyProperty(types, keyPropertyName); - unionType.keyPropertyName = mapByKeyProperty ? keyPropertyName : ""; - unionType.constituentMap = mapByKeyProperty; - } - return unionType.keyPropertyName.length ? unionType.keyPropertyName : void 0; - } - function getConstituentTypeForKeyType(unionType, keyType) { - var _a; - const result = (_a = unionType.constituentMap) == null ? void 0 : _a.get(getTypeId(getRegularTypeOfLiteralType(keyType))); - return result !== unknownType ? result : void 0; - } - function getMatchingUnionConstituentForType(unionType, type) { - const keyPropertyName = getKeyPropertyName(unionType); - const propType = keyPropertyName && getTypeOfPropertyOfType(type, keyPropertyName); - return propType && getConstituentTypeForKeyType(unionType, propType); - } - function getMatchingUnionConstituentForObjectLiteral(unionType, node) { - const keyPropertyName = getKeyPropertyName(unionType); - const propNode = keyPropertyName && find(node.properties, (p) => p.symbol && p.kind === 302 /* PropertyAssignment */ && p.symbol.escapedName === keyPropertyName && isPossiblyDiscriminantValue(p.initializer)); - const propType = propNode && getContextFreeTypeOfExpression(propNode.initializer); - return propType && getConstituentTypeForKeyType(unionType, propType); - } - function isOrContainsMatchingReference(source, target) { - return isMatchingReference(source, target) || containsMatchingReference(source, target); - } - function hasMatchingArgument(expression, reference) { - if (expression.arguments) { - for (const argument of expression.arguments) { - if (isOrContainsMatchingReference(reference, argument)) { - return true; - } - } - } - if (expression.expression.kind === 210 /* PropertyAccessExpression */ && isOrContainsMatchingReference(reference, expression.expression.expression)) { - return true; - } - return false; - } - function getFlowNodeId(flow) { - if (!flow.id || flow.id < 0) { - flow.id = nextFlowId; - nextFlowId++; - } - return flow.id; - } - function typeMaybeAssignableTo(source, target) { - if (!(source.flags & 1048576 /* Union */)) { - return isTypeAssignableTo(source, target); - } - for (const t of source.types) { - if (isTypeAssignableTo(t, target)) { - return true; - } - } - return false; - } - function getAssignmentReducedType(declaredType, assignedType) { - if (declaredType === assignedType) { - return declaredType; - } - if (assignedType.flags & 131072 /* Never */) { - return assignedType; - } - const key = `A${getTypeId(declaredType)},${getTypeId(assignedType)}`; - return getCachedType(key) ?? setCachedType(key, getAssignmentReducedTypeWorker(declaredType, assignedType)); - } - function getAssignmentReducedTypeWorker(declaredType, assignedType) { - const filteredType = filterType(declaredType, (t) => typeMaybeAssignableTo(assignedType, t)); - const reducedType = assignedType.flags & 512 /* BooleanLiteral */ && isFreshLiteralType(assignedType) ? mapType(filteredType, getFreshTypeOfLiteralType) : filteredType; - return isTypeAssignableTo(assignedType, reducedType) ? reducedType : declaredType; - } - function isFunctionObjectType(type) { - const resolved = resolveStructuredTypeMembers(type); - return !!(resolved.callSignatures.length || resolved.constructSignatures.length || resolved.members.get("bind") && isTypeSubtypeOf(type, globalFunctionType)); - } - function getTypeFacts(type) { - if (type.flags & (2097152 /* Intersection */ | 465829888 /* Instantiable */)) { - type = getBaseConstraintOfType(type) || unknownType; - } - const flags = type.flags; - if (flags & (4 /* String */ | 268435456 /* StringMapping */)) { - return strictNullChecks ? 16317953 /* StringStrictFacts */ : 16776705 /* StringFacts */; - } - if (flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */)) { - const isEmpty = flags & 128 /* StringLiteral */ && type.value === ""; - return strictNullChecks ? isEmpty ? 12123649 /* EmptyStringStrictFacts */ : 7929345 /* NonEmptyStringStrictFacts */ : isEmpty ? 12582401 /* EmptyStringFacts */ : 16776705 /* NonEmptyStringFacts */; - } - if (flags & (8 /* Number */ | 32 /* Enum */)) { - return strictNullChecks ? 16317698 /* NumberStrictFacts */ : 16776450 /* NumberFacts */; - } - if (flags & 256 /* NumberLiteral */) { - const isZero = type.value === 0; - return strictNullChecks ? isZero ? 12123394 /* ZeroNumberStrictFacts */ : 7929090 /* NonZeroNumberStrictFacts */ : isZero ? 12582146 /* ZeroNumberFacts */ : 16776450 /* NonZeroNumberFacts */; - } - if (flags & 64 /* BigInt */) { - return strictNullChecks ? 16317188 /* BigIntStrictFacts */ : 16775940 /* BigIntFacts */; - } - if (flags & 2048 /* BigIntLiteral */) { - const isZero = isZeroBigInt(type); - return strictNullChecks ? isZero ? 12122884 /* ZeroBigIntStrictFacts */ : 7928580 /* NonZeroBigIntStrictFacts */ : isZero ? 12581636 /* ZeroBigIntFacts */ : 16775940 /* NonZeroBigIntFacts */; - } - if (flags & 16 /* Boolean */) { - return strictNullChecks ? 16316168 /* BooleanStrictFacts */ : 16774920 /* BooleanFacts */; - } - if (flags & 528 /* BooleanLike */) { - return strictNullChecks ? type === falseType || type === regularFalseType ? 12121864 /* FalseStrictFacts */ : 7927560 /* TrueStrictFacts */ : type === falseType || type === regularFalseType ? 12580616 /* FalseFacts */ : 16774920 /* TrueFacts */; - } - if (flags & 524288 /* Object */) { - return getObjectFlags(type) & 16 /* Anonymous */ && isEmptyObjectType(type) ? strictNullChecks ? 83427327 /* EmptyObjectStrictFacts */ : 83886079 /* EmptyObjectFacts */ : isFunctionObjectType(type) ? strictNullChecks ? 7880640 /* FunctionStrictFacts */ : 16728e3 /* FunctionFacts */ : strictNullChecks ? 7888800 /* ObjectStrictFacts */ : 16736160 /* ObjectFacts */; - } - if (flags & 16384 /* Void */) { - return 9830144 /* VoidFacts */; - } - if (flags & 32768 /* Undefined */) { - return 26607360 /* UndefinedFacts */; - } - if (flags & 65536 /* Null */) { - return 42917664 /* NullFacts */; - } - if (flags & 12288 /* ESSymbolLike */) { - return strictNullChecks ? 7925520 /* SymbolStrictFacts */ : 16772880 /* SymbolFacts */; - } - if (flags & 67108864 /* NonPrimitive */) { - return strictNullChecks ? 7888800 /* ObjectStrictFacts */ : 16736160 /* ObjectFacts */; - } - if (flags & 131072 /* Never */) { - return 0 /* None */; - } - if (flags & 1048576 /* Union */) { - return reduceLeft(type.types, (facts, t) => facts | getTypeFacts(t), 0 /* None */); - } - if (flags & 2097152 /* Intersection */) { - return getIntersectionTypeFacts(type); - } - return 83886079 /* UnknownFacts */; - } - function getIntersectionTypeFacts(type) { - const ignoreObjects = maybeTypeOfKind(type, 402784252 /* Primitive */); - let oredFacts = 0 /* None */; - let andedFacts = 134217727 /* All */; - for (const t of type.types) { - if (!(ignoreObjects && t.flags & 524288 /* Object */)) { - const f = getTypeFacts(t); - oredFacts |= f; - andedFacts &= f; - } - } - return oredFacts & 8256 /* OrFactsMask */ | andedFacts & 134209471 /* AndFactsMask */; - } - function getTypeWithFacts(type, include) { - return filterType(type, (t) => (getTypeFacts(t) & include) !== 0); - } - function getAdjustedTypeWithFacts(type, facts) { - const reduced = recombineUnknownType(getTypeWithFacts(strictNullChecks && type.flags & 2 /* Unknown */ ? unknownUnionType : type, facts)); - if (strictNullChecks) { - switch (facts) { - case 524288 /* NEUndefined */: - return mapType(reduced, (t) => getTypeFacts(t) & 65536 /* EQUndefined */ ? getIntersectionType([t, getTypeFacts(t) & 131072 /* EQNull */ && !maybeTypeOfKind(reduced, 65536 /* Null */) ? getUnionType([emptyObjectType, nullType]) : emptyObjectType]) : t); - case 1048576 /* NENull */: - return mapType(reduced, (t) => getTypeFacts(t) & 131072 /* EQNull */ ? getIntersectionType([t, getTypeFacts(t) & 65536 /* EQUndefined */ && !maybeTypeOfKind(reduced, 32768 /* Undefined */) ? getUnionType([emptyObjectType, undefinedType]) : emptyObjectType]) : t); - case 2097152 /* NEUndefinedOrNull */: - case 4194304 /* Truthy */: - return mapType(reduced, (t) => getTypeFacts(t) & 262144 /* EQUndefinedOrNull */ ? getGlobalNonNullableTypeInstantiation(t) : t); - } - } - return reduced; - } - function recombineUnknownType(type) { - return type === unknownUnionType ? unknownType : type; - } - function getTypeWithDefault(type, defaultExpression) { - return defaultExpression ? getUnionType([getNonUndefinedType(type), getTypeOfExpression(defaultExpression)]) : type; - } - function getTypeOfDestructuredProperty(type, name) { - var _a; - const nameType = getLiteralTypeFromPropertyName(name); - if (!isTypeUsableAsPropertyName(nameType)) - return errorType; - const text = getPropertyNameFromType(nameType); - return getTypeOfPropertyOfType(type, text) || includeUndefinedInIndexSignature((_a = getApplicableIndexInfoForName(type, text)) == null ? void 0 : _a.type) || errorType; - } - function getTypeOfDestructuredArrayElement(type, index) { - return everyType(type, isTupleLikeType) && getTupleElementType(type, index) || includeUndefinedInIndexSignature(checkIteratedTypeOrElementType( - 65 /* Destructuring */, - type, - undefinedType, - /*errorNode*/ - void 0 - )) || errorType; - } - function includeUndefinedInIndexSignature(type) { - if (!type) - return type; - return compilerOptions.noUncheckedIndexedAccess ? getUnionType([type, missingType]) : type; - } - function getTypeOfDestructuredSpreadExpression(type) { - return createArrayType(checkIteratedTypeOrElementType( - 65 /* Destructuring */, - type, - undefinedType, - /*errorNode*/ - void 0 - ) || errorType); - } - function getAssignedTypeOfBinaryExpression(node) { - const isDestructuringDefaultAssignment = node.parent.kind === 208 /* ArrayLiteralExpression */ && isDestructuringAssignmentTarget(node.parent) || node.parent.kind === 302 /* PropertyAssignment */ && isDestructuringAssignmentTarget(node.parent.parent); - return isDestructuringDefaultAssignment ? getTypeWithDefault(getAssignedType(node), node.right) : getTypeOfExpression(node.right); - } - function isDestructuringAssignmentTarget(parent2) { - return parent2.parent.kind === 225 /* BinaryExpression */ && parent2.parent.left === parent2 || parent2.parent.kind === 249 /* ForOfStatement */ && parent2.parent.initializer === parent2; - } - function getAssignedTypeOfArrayLiteralElement(node, element) { - return getTypeOfDestructuredArrayElement(getAssignedType(node), node.elements.indexOf(element)); - } - function getAssignedTypeOfSpreadExpression(node) { - return getTypeOfDestructuredSpreadExpression(getAssignedType(node.parent)); - } - function getAssignedTypeOfPropertyAssignment(node) { - return getTypeOfDestructuredProperty(getAssignedType(node.parent), node.name); - } - function getAssignedTypeOfShorthandPropertyAssignment(node) { - return getTypeWithDefault(getAssignedTypeOfPropertyAssignment(node), node.objectAssignmentInitializer); - } - function getAssignedType(node) { - const { parent: parent2 } = node; - switch (parent2.kind) { - case 248 /* ForInStatement */: - return stringType; - case 249 /* ForOfStatement */: - return checkRightHandSideOfForOf(parent2) || errorType; - case 225 /* BinaryExpression */: - return getAssignedTypeOfBinaryExpression(parent2); - case 219 /* DeleteExpression */: - return undefinedType; - case 208 /* ArrayLiteralExpression */: - return getAssignedTypeOfArrayLiteralElement(parent2, node); - case 229 /* SpreadElement */: - return getAssignedTypeOfSpreadExpression(parent2); - case 302 /* PropertyAssignment */: - return getAssignedTypeOfPropertyAssignment(parent2); - case 303 /* ShorthandPropertyAssignment */: - return getAssignedTypeOfShorthandPropertyAssignment(parent2); - } - return errorType; - } - function getInitialTypeOfBindingElement(node) { - const pattern = node.parent; - const parentType = getInitialType(pattern.parent); - const type = pattern.kind === 205 /* ObjectBindingPattern */ ? getTypeOfDestructuredProperty(parentType, node.propertyName || node.name) : !node.dotDotDotToken ? getTypeOfDestructuredArrayElement(parentType, pattern.elements.indexOf(node)) : getTypeOfDestructuredSpreadExpression(parentType); - return getTypeWithDefault(type, node.initializer); - } - function getTypeOfInitializer(node) { - const links = getNodeLinks(node); - return links.resolvedType || getTypeOfExpression(node); - } - function getInitialTypeOfVariableDeclaration(node) { - if (node.initializer) { - return getTypeOfInitializer(node.initializer); - } - if (node.parent.parent.kind === 248 /* ForInStatement */) { - return stringType; - } - if (node.parent.parent.kind === 249 /* ForOfStatement */) { - return checkRightHandSideOfForOf(node.parent.parent) || errorType; - } - return errorType; - } - function getInitialType(node) { - return node.kind === 259 /* VariableDeclaration */ ? getInitialTypeOfVariableDeclaration(node) : getInitialTypeOfBindingElement(node); - } - function isEmptyArrayAssignment(node) { - return node.kind === 259 /* VariableDeclaration */ && node.initializer && isEmptyArrayLiteral2(node.initializer) || node.kind !== 207 /* BindingElement */ && node.parent.kind === 225 /* BinaryExpression */ && isEmptyArrayLiteral2(node.parent.right); - } - function getReferenceCandidate(node) { - switch (node.kind) { - case 216 /* ParenthesizedExpression */: - return getReferenceCandidate(node.expression); - case 225 /* BinaryExpression */: - switch (node.operatorToken.kind) { - case 64 /* EqualsToken */: - case 76 /* BarBarEqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return getReferenceCandidate(node.left); - case 28 /* CommaToken */: - return getReferenceCandidate(node.right); - } - } - return node; - } - function getReferenceRoot(node) { - const { parent: parent2 } = node; - return parent2.kind === 216 /* ParenthesizedExpression */ || parent2.kind === 225 /* BinaryExpression */ && parent2.operatorToken.kind === 64 /* EqualsToken */ && parent2.left === node || parent2.kind === 225 /* BinaryExpression */ && parent2.operatorToken.kind === 28 /* CommaToken */ && parent2.right === node ? getReferenceRoot(parent2) : node; - } - function getTypeOfSwitchClause(clause) { - if (clause.kind === 295 /* CaseClause */) { - return getRegularTypeOfLiteralType(getTypeOfExpression(clause.expression)); - } - return neverType; - } - function getSwitchClauseTypes(switchStatement) { - const links = getNodeLinks(switchStatement); - if (!links.switchTypes) { - links.switchTypes = []; - for (const clause of switchStatement.caseBlock.clauses) { - links.switchTypes.push(getTypeOfSwitchClause(clause)); - } - } - return links.switchTypes; - } - function getSwitchClauseTypeOfWitnesses(switchStatement) { - if (some(switchStatement.caseBlock.clauses, (clause) => clause.kind === 295 /* CaseClause */ && !isStringLiteralLike(clause.expression))) { - return void 0; - } - const witnesses = []; - for (const clause of switchStatement.caseBlock.clauses) { - const text = clause.kind === 295 /* CaseClause */ ? clause.expression.text : void 0; - witnesses.push(text && !contains(witnesses, text) ? text : void 0); - } - return witnesses; - } - function eachTypeContainedIn(source, types) { - return source.flags & 1048576 /* Union */ ? !forEach(source.types, (t) => !contains(types, t)) : contains(types, source); - } - function isTypeSubsetOf(source, target) { - return !!(source === target || source.flags & 131072 /* Never */ || target.flags & 1048576 /* Union */ && isTypeSubsetOfUnion(source, target)); - } - function isTypeSubsetOfUnion(source, target) { - if (source.flags & 1048576 /* Union */) { - for (const t of source.types) { - if (!containsType(target.types, t)) { - return false; - } - } - return true; - } - if (source.flags & 1056 /* EnumLike */ && getBaseTypeOfEnumLikeType(source) === target) { - return true; - } - return containsType(target.types, source); - } - function forEachType(type, f) { - return type.flags & 1048576 /* Union */ ? forEach(type.types, f) : f(type); - } - function someType(type, f) { - return type.flags & 1048576 /* Union */ ? some(type.types, f) : f(type); - } - function everyType(type, f) { - return type.flags & 1048576 /* Union */ ? every(type.types, f) : f(type); - } - function everyContainedType(type, f) { - return type.flags & 3145728 /* UnionOrIntersection */ ? every(type.types, f) : f(type); - } - function filterType(type, f) { - if (type.flags & 1048576 /* Union */) { - const types = type.types; - const filtered = filter(types, f); - if (filtered === types) { - return type; - } - const origin = type.origin; - let newOrigin; - if (origin && origin.flags & 1048576 /* Union */) { - const originTypes = origin.types; - const originFiltered = filter(originTypes, (t) => !!(t.flags & 1048576 /* Union */) || f(t)); - if (originTypes.length - originFiltered.length === types.length - filtered.length) { - if (originFiltered.length === 1) { - return originFiltered[0]; - } - newOrigin = createOriginUnionOrIntersectionType(1048576 /* Union */, originFiltered); - } - } - return getUnionTypeFromSortedList( - filtered, - type.objectFlags & (32768 /* PrimitiveUnion */ | 16777216 /* ContainsIntersections */), - /*aliasSymbol*/ - void 0, - /*aliasTypeArguments*/ - void 0, - newOrigin - ); - } - return type.flags & 131072 /* Never */ || f(type) ? type : neverType; - } - function removeType(type, targetType) { - return filterType(type, (t) => t !== targetType); - } - function countTypes(type) { - return type.flags & 1048576 /* Union */ ? type.types.length : 1; - } - function mapType(type, mapper, noReductions) { - if (type.flags & 131072 /* Never */) { - return type; - } - if (!(type.flags & 1048576 /* Union */)) { - return mapper(type); - } - const origin = type.origin; - const types = origin && origin.flags & 1048576 /* Union */ ? origin.types : type.types; - let mappedTypes; - let changed = false; - for (const t of types) { - const mapped = t.flags & 1048576 /* Union */ ? mapType(t, mapper, noReductions) : mapper(t); - changed || (changed = t !== mapped); - if (mapped) { - if (!mappedTypes) { - mappedTypes = [mapped]; - } else { - mappedTypes.push(mapped); - } - } - } - return changed ? mappedTypes && getUnionType(mappedTypes, noReductions ? 0 /* None */ : 1 /* Literal */) : type; - } - function mapTypeWithAlias(type, mapper, aliasSymbol, aliasTypeArguments) { - return type.flags & 1048576 /* Union */ && aliasSymbol ? getUnionType(map(type.types, mapper), 1 /* Literal */, aliasSymbol, aliasTypeArguments) : mapType(type, mapper); - } - function extractTypesOfKind(type, kind) { - return filterType(type, (t) => (t.flags & kind) !== 0); - } - function replacePrimitivesWithLiterals(typeWithPrimitives, typeWithLiterals) { - if (maybeTypeOfKind(typeWithPrimitives, 4 /* String */ | 134217728 /* TemplateLiteral */ | 8 /* Number */ | 64 /* BigInt */) && maybeTypeOfKind(typeWithLiterals, 128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */ | 256 /* NumberLiteral */ | 2048 /* BigIntLiteral */)) { - return mapType(typeWithPrimitives, (t) => t.flags & 4 /* String */ ? extractTypesOfKind(typeWithLiterals, 4 /* String */ | 128 /* StringLiteral */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) : isPatternLiteralType(t) && !maybeTypeOfKind(typeWithLiterals, 4 /* String */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) ? extractTypesOfKind(typeWithLiterals, 128 /* StringLiteral */) : t.flags & 8 /* Number */ ? extractTypesOfKind(typeWithLiterals, 8 /* Number */ | 256 /* NumberLiteral */) : t.flags & 64 /* BigInt */ ? extractTypesOfKind(typeWithLiterals, 64 /* BigInt */ | 2048 /* BigIntLiteral */) : t); - } - return typeWithPrimitives; - } - function isIncomplete(flowType) { - return flowType.flags === 0; - } - function getTypeFromFlowType(flowType) { - return flowType.flags === 0 ? flowType.type : flowType; - } - function createFlowType(type, incomplete) { - return incomplete ? { flags: 0, type: type.flags & 131072 /* Never */ ? silentNeverType : type } : type; - } - function createEvolvingArrayType(elementType) { - const result = createObjectType(256 /* EvolvingArray */); - result.elementType = elementType; - return result; - } - function getEvolvingArrayType(elementType) { - return evolvingArrayTypes[elementType.id] || (evolvingArrayTypes[elementType.id] = createEvolvingArrayType(elementType)); - } - function addEvolvingArrayElementType(evolvingArrayType, node) { - const elementType = getRegularTypeOfObjectLiteral(getBaseTypeOfLiteralType(getContextFreeTypeOfExpression(node))); - return isTypeSubsetOf(elementType, evolvingArrayType.elementType) ? evolvingArrayType : getEvolvingArrayType(getUnionType([evolvingArrayType.elementType, elementType])); - } - function createFinalArrayType(elementType) { - return elementType.flags & 131072 /* Never */ ? autoArrayType : createArrayType(elementType.flags & 1048576 /* Union */ ? getUnionType(elementType.types, 2 /* Subtype */) : elementType); - } - function getFinalArrayType(evolvingArrayType) { - return evolvingArrayType.finalArrayType || (evolvingArrayType.finalArrayType = createFinalArrayType(evolvingArrayType.elementType)); - } - function finalizeEvolvingArrayType(type) { - return getObjectFlags(type) & 256 /* EvolvingArray */ ? getFinalArrayType(type) : type; - } - function getElementTypeOfEvolvingArrayType(type) { - return getObjectFlags(type) & 256 /* EvolvingArray */ ? type.elementType : neverType; - } - function isEvolvingArrayTypeList(types) { - let hasEvolvingArrayType = false; - for (const t of types) { - if (!(t.flags & 131072 /* Never */)) { - if (!(getObjectFlags(t) & 256 /* EvolvingArray */)) { - return false; - } - hasEvolvingArrayType = true; - } - } - return hasEvolvingArrayType; - } - function isEvolvingArrayOperationTarget(node) { - const root = getReferenceRoot(node); - const parent2 = root.parent; - const isLengthPushOrUnshift = isPropertyAccessExpression(parent2) && (parent2.name.escapedText === "length" || parent2.parent.kind === 212 /* CallExpression */ && isIdentifier(parent2.name) && isPushOrUnshiftIdentifier(parent2.name)); - const isElementAssignment = parent2.kind === 211 /* ElementAccessExpression */ && parent2.expression === root && parent2.parent.kind === 225 /* BinaryExpression */ && parent2.parent.operatorToken.kind === 64 /* EqualsToken */ && parent2.parent.left === parent2 && !isAssignmentTarget(parent2.parent) && isTypeAssignableToKind(getTypeOfExpression(parent2.argumentExpression), 296 /* NumberLike */); - return isLengthPushOrUnshift || isElementAssignment; - } - function isDeclarationWithExplicitTypeAnnotation(node) { - return (isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isParameter(node)) && !!(getEffectiveTypeAnnotationNode(node) || isInJSFile(node) && hasInitializer(node) && node.initializer && isFunctionExpressionOrArrowFunction(node.initializer) && getEffectiveReturnTypeNode(node.initializer)); - } - function getExplicitTypeOfSymbol(symbol, diagnostic) { - symbol = resolveSymbol(symbol); - if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 512 /* ValueModule */)) { - return getTypeOfSymbol(symbol); - } - if (symbol.flags & (3 /* Variable */ | 4 /* Property */)) { - if (getCheckFlags(symbol) & 262144 /* Mapped */) { - const origin = symbol.links.syntheticOrigin; - if (origin && getExplicitTypeOfSymbol(origin)) { - return getTypeOfSymbol(symbol); - } - } - const declaration = symbol.valueDeclaration; - if (declaration) { - if (isDeclarationWithExplicitTypeAnnotation(declaration)) { - return getTypeOfSymbol(symbol); - } - if (isVariableDeclaration(declaration) && declaration.parent.parent.kind === 249 /* ForOfStatement */) { - const statement = declaration.parent.parent; - const expressionType = getTypeOfDottedName( - statement.expression, - /*diagnostic*/ - void 0 - ); - if (expressionType) { - const use = statement.awaitModifier ? 15 /* ForAwaitOf */ : 13 /* ForOf */; - return checkIteratedTypeOrElementType( - use, - expressionType, - undefinedType, - /*errorNode*/ - void 0 - ); - } - } - if (diagnostic) { - addRelatedInfo(diagnostic, createDiagnosticForNode(declaration, Diagnostics._0_needs_an_explicit_type_annotation, symbolToString(symbol))); - } - } - } - } - function getTypeOfDottedName(node, diagnostic) { - if (!(node.flags & 33554432 /* InWithStatement */)) { - switch (node.kind) { - case 80 /* Identifier */: - const symbol = getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(node)); - return getExplicitTypeOfSymbol(symbol, diagnostic); - case 110 /* ThisKeyword */: - return getExplicitThisType(node); - case 108 /* SuperKeyword */: - return checkSuperExpression(node); - case 210 /* PropertyAccessExpression */: { - const type = getTypeOfDottedName(node.expression, diagnostic); - if (type) { - const name = node.name; - let prop; - if (isPrivateIdentifier(name)) { - if (!type.symbol) { - return void 0; - } - prop = getPropertyOfType(type, getSymbolNameForPrivateIdentifier(type.symbol, name.escapedText)); - } else { - prop = getPropertyOfType(type, name.escapedText); - } - return prop && getExplicitTypeOfSymbol(prop, diagnostic); - } - return void 0; - } - case 216 /* ParenthesizedExpression */: - return getTypeOfDottedName(node.expression, diagnostic); - } - } - } - function getEffectsSignature(node) { - const links = getNodeLinks(node); - let signature = links.effectsSignature; - if (signature === void 0) { - let funcType; - if (node.parent.kind === 243 /* ExpressionStatement */) { - funcType = getTypeOfDottedName( - node.expression, - /*diagnostic*/ - void 0 - ); - } else if (node.expression.kind !== 108 /* SuperKeyword */) { - if (isOptionalChain(node)) { - funcType = checkNonNullType( - getOptionalExpressionType(checkExpression(node.expression), node.expression), - node.expression - ); - } else { - funcType = checkNonNullExpression(node.expression); - } - } - const signatures = getSignaturesOfType(funcType && getApparentType(funcType) || unknownType, 0 /* Call */); - const candidate = signatures.length === 1 && !signatures[0].typeParameters ? signatures[0] : some(signatures, hasTypePredicateOrNeverReturnType) ? getResolvedSignature(node) : void 0; - signature = links.effectsSignature = candidate && hasTypePredicateOrNeverReturnType(candidate) ? candidate : unknownSignature; - } - return signature === unknownSignature ? void 0 : signature; - } - function hasTypePredicateOrNeverReturnType(signature) { - return !!(getTypePredicateOfSignature(signature) || signature.declaration && (getReturnTypeFromAnnotation(signature.declaration) || unknownType).flags & 131072 /* Never */); - } - function getTypePredicateArgument(predicate, callExpression) { - if (predicate.kind === 1 /* Identifier */ || predicate.kind === 3 /* AssertsIdentifier */) { - return callExpression.arguments[predicate.parameterIndex]; - } - const invokedExpression = skipParentheses(callExpression.expression); - return isAccessExpression(invokedExpression) ? skipParentheses(invokedExpression.expression) : void 0; - } - function reportFlowControlError(node) { - const block = findAncestor(node, isFunctionOrModuleBlock); - const sourceFile = getSourceFileOfNode(node); - const span = getSpanOfTokenAtPosition(sourceFile, block.statements.pos); - diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.The_containing_function_or_module_body_is_too_large_for_control_flow_analysis)); - } - function isReachableFlowNode(flow) { - const result = isReachableFlowNodeWorker( - flow, - /*noCacheCheck*/ - false - ); - lastFlowNode = flow; - lastFlowNodeReachable = result; - return result; - } - function isFalseExpression(expr) { - const node = skipParentheses( - expr, - /*excludeJSDocTypeAssertions*/ - true - ); - return node.kind === 97 /* FalseKeyword */ || node.kind === 225 /* BinaryExpression */ && (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ && (isFalseExpression(node.left) || isFalseExpression(node.right)) || node.operatorToken.kind === 57 /* BarBarToken */ && isFalseExpression(node.left) && isFalseExpression(node.right)); - } - function isReachableFlowNodeWorker(flow, noCacheCheck) { - while (true) { - if (flow === lastFlowNode) { - return lastFlowNodeReachable; - } - const flags = flow.flags; - if (flags & 4096 /* Shared */) { - if (!noCacheCheck) { - const id = getFlowNodeId(flow); - const reachable = flowNodeReachable[id]; - return reachable !== void 0 ? reachable : flowNodeReachable[id] = isReachableFlowNodeWorker( - flow, - /*noCacheCheck*/ - true - ); - } - noCacheCheck = false; - } - if (flags & (16 /* Assignment */ | 96 /* Condition */ | 256 /* ArrayMutation */)) { - flow = flow.antecedent; - } else if (flags & 512 /* Call */) { - const signature = getEffectsSignature(flow.node); - if (signature) { - const predicate = getTypePredicateOfSignature(signature); - if (predicate && predicate.kind === 3 /* AssertsIdentifier */ && !predicate.type) { - const predicateArgument = flow.node.arguments[predicate.parameterIndex]; - if (predicateArgument && isFalseExpression(predicateArgument)) { - return false; - } - } - if (getReturnTypeOfSignature(signature).flags & 131072 /* Never */) { - return false; - } - } - flow = flow.antecedent; - } else if (flags & 4 /* BranchLabel */) { - return some(flow.antecedents, (f) => isReachableFlowNodeWorker( - f, - /*noCacheCheck*/ - false - )); - } else if (flags & 8 /* LoopLabel */) { - const antecedents = flow.antecedents; - if (antecedents === void 0 || antecedents.length === 0) { - return false; - } - flow = antecedents[0]; - } else if (flags & 128 /* SwitchClause */) { - if (flow.clauseStart === flow.clauseEnd && isExhaustiveSwitchStatement(flow.switchStatement)) { - return false; - } - flow = flow.antecedent; - } else if (flags & 1024 /* ReduceLabel */) { - lastFlowNode = void 0; - const target = flow.target; - const saveAntecedents = target.antecedents; - target.antecedents = flow.antecedents; - const result = isReachableFlowNodeWorker( - flow.antecedent, - /*noCacheCheck*/ - false - ); - target.antecedents = saveAntecedents; - return result; - } else { - return !(flags & 1 /* Unreachable */); - } - } - } - function isPostSuperFlowNode(flow, noCacheCheck) { - while (true) { - const flags = flow.flags; - if (flags & 4096 /* Shared */) { - if (!noCacheCheck) { - const id = getFlowNodeId(flow); - const postSuper = flowNodePostSuper[id]; - return postSuper !== void 0 ? postSuper : flowNodePostSuper[id] = isPostSuperFlowNode( - flow, - /*noCacheCheck*/ - true - ); - } - noCacheCheck = false; - } - if (flags & (16 /* Assignment */ | 96 /* Condition */ | 256 /* ArrayMutation */ | 128 /* SwitchClause */)) { - flow = flow.antecedent; - } else if (flags & 512 /* Call */) { - if (flow.node.expression.kind === 108 /* SuperKeyword */) { - return true; - } - flow = flow.antecedent; - } else if (flags & 4 /* BranchLabel */) { - return every(flow.antecedents, (f) => isPostSuperFlowNode( - f, - /*noCacheCheck*/ - false - )); - } else if (flags & 8 /* LoopLabel */) { - flow = flow.antecedents[0]; - } else if (flags & 1024 /* ReduceLabel */) { - const target = flow.target; - const saveAntecedents = target.antecedents; - target.antecedents = flow.antecedents; - const result = isPostSuperFlowNode( - flow.antecedent, - /*noCacheCheck*/ - false - ); - target.antecedents = saveAntecedents; - return result; - } else { - return !!(flags & 1 /* Unreachable */); - } - } - } - function isConstantReference(node) { - switch (node.kind) { - case 80 /* Identifier */: - if (!isThisInTypeQuery(node)) { - const symbol = getResolvedSymbol(node); - return isConstVariable(symbol) || isParameterOrCatchClauseVariable(symbol) && !isSymbolAssigned(symbol); - } - break; - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return isConstantReference(node.expression) && isReadonlySymbol(getNodeLinks(node).resolvedSymbol || unknownSymbol); - } - return false; - } - function getFlowTypeOfReference(reference, declaredType, initialType = declaredType, flowContainer, flowNode = ((_a) => (_a = tryCast(reference, canHaveFlowNode)) == null ? void 0 : _a.flowNode)()) { - let key; - let isKeySet = false; - let flowDepth = 0; - if (flowAnalysisDisabled) { - return errorType; - } - if (!flowNode) { - return declaredType; - } - flowInvocationCount++; - const sharedFlowStart = sharedFlowCount; - const evolvedType = getTypeFromFlowType(getTypeAtFlowNode(flowNode)); - sharedFlowCount = sharedFlowStart; - const resultType = getObjectFlags(evolvedType) & 256 /* EvolvingArray */ && isEvolvingArrayOperationTarget(reference) ? autoArrayType : finalizeEvolvingArrayType(evolvedType); - if (resultType === unreachableNeverType || reference.parent && reference.parent.kind === 234 /* NonNullExpression */ && !(resultType.flags & 131072 /* Never */) && getTypeWithFacts(resultType, 2097152 /* NEUndefinedOrNull */).flags & 131072 /* Never */) { - return declaredType; - } - return resultType === nonNullUnknownType ? unknownType : resultType; - function getOrSetCacheKey() { - if (isKeySet) { - return key; - } - isKeySet = true; - return key = getFlowCacheKey(reference, declaredType, initialType, flowContainer); - } - function getTypeAtFlowNode(flow) { - var _a2; - if (flowDepth === 2e3) { - (_a2 = tracing) == null ? void 0 : _a2.instant(tracing.Phase.CheckTypes, "getTypeAtFlowNode_DepthLimit", { flowId: flow.id }); - flowAnalysisDisabled = true; - reportFlowControlError(reference); - return errorType; - } - flowDepth++; - let sharedFlow; - while (true) { - const flags = flow.flags; - if (flags & 4096 /* Shared */) { - for (let i = sharedFlowStart; i < sharedFlowCount; i++) { - if (sharedFlowNodes[i] === flow) { - flowDepth--; - return sharedFlowTypes[i]; - } - } - sharedFlow = flow; - } - let type; - if (flags & 16 /* Assignment */) { - type = getTypeAtFlowAssignment(flow); - if (!type) { - flow = flow.antecedent; - continue; - } - } else if (flags & 512 /* Call */) { - type = getTypeAtFlowCall(flow); - if (!type) { - flow = flow.antecedent; - continue; - } - } else if (flags & 96 /* Condition */) { - type = getTypeAtFlowCondition(flow); - } else if (flags & 128 /* SwitchClause */) { - type = getTypeAtSwitchClause(flow); - } else if (flags & 12 /* Label */) { - if (flow.antecedents.length === 1) { - flow = flow.antecedents[0]; - continue; - } - type = flags & 4 /* BranchLabel */ ? getTypeAtFlowBranchLabel(flow) : getTypeAtFlowLoopLabel(flow); - } else if (flags & 256 /* ArrayMutation */) { - type = getTypeAtFlowArrayMutation(flow); - if (!type) { - flow = flow.antecedent; - continue; - } - } else if (flags & 1024 /* ReduceLabel */) { - const target = flow.target; - const saveAntecedents = target.antecedents; - target.antecedents = flow.antecedents; - type = getTypeAtFlowNode(flow.antecedent); - target.antecedents = saveAntecedents; - } else if (flags & 2 /* Start */) { - const container = flow.node; - if (container && container !== flowContainer && reference.kind !== 210 /* PropertyAccessExpression */ && reference.kind !== 211 /* ElementAccessExpression */ && reference.kind !== 110 /* ThisKeyword */) { - flow = container.flowNode; - continue; - } - type = initialType; - } else { - type = convertAutoToAny(declaredType); - } - if (sharedFlow) { - sharedFlowNodes[sharedFlowCount] = sharedFlow; - sharedFlowTypes[sharedFlowCount] = type; - sharedFlowCount++; - } - flowDepth--; - return type; - } - } - function getInitialOrAssignedType(flow) { - const node = flow.node; - return getNarrowableTypeForReference(node.kind === 259 /* VariableDeclaration */ || node.kind === 207 /* BindingElement */ ? getInitialType(node) : getAssignedType(node), reference); - } - function getTypeAtFlowAssignment(flow) { - const node = flow.node; - if (isMatchingReference(reference, node)) { - if (!isReachableFlowNode(flow)) { - return unreachableNeverType; - } - if (getAssignmentTargetKind(node) === 2 /* Compound */) { - const flowType = getTypeAtFlowNode(flow.antecedent); - return createFlowType(getBaseTypeOfLiteralType(getTypeFromFlowType(flowType)), isIncomplete(flowType)); - } - if (declaredType === autoType || declaredType === autoArrayType) { - if (isEmptyArrayAssignment(node)) { - return getEvolvingArrayType(neverType); - } - const assignedType = getWidenedLiteralType(getInitialOrAssignedType(flow)); - return isTypeAssignableTo(assignedType, declaredType) ? assignedType : anyArrayType; - } - if (declaredType.flags & 1048576 /* Union */) { - return getAssignmentReducedType(declaredType, getInitialOrAssignedType(flow)); - } - return declaredType; - } - if (containsMatchingReference(reference, node)) { - if (!isReachableFlowNode(flow)) { - return unreachableNeverType; - } - if (isVariableDeclaration(node) && (isInJSFile(node) || isVarConst(node))) { - const init = getDeclaredExpandoInitializer(node); - if (init && (init.kind === 217 /* FunctionExpression */ || init.kind === 218 /* ArrowFunction */)) { - return getTypeAtFlowNode(flow.antecedent); - } - } - return declaredType; - } - if (isVariableDeclaration(node) && node.parent.parent.kind === 248 /* ForInStatement */ && (isMatchingReference(reference, node.parent.parent.expression) || optionalChainContainsReference(node.parent.parent.expression, reference))) { - return getNonNullableTypeIfNeeded(finalizeEvolvingArrayType(getTypeFromFlowType(getTypeAtFlowNode(flow.antecedent)))); - } - return void 0; - } - function narrowTypeByAssertion(type, expr) { - const node = skipParentheses( - expr, - /*excludeJSDocTypeAssertions*/ - true - ); - if (node.kind === 97 /* FalseKeyword */) { - return unreachableNeverType; - } - if (node.kind === 225 /* BinaryExpression */) { - if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { - return narrowTypeByAssertion(narrowTypeByAssertion(type, node.left), node.right); - } - if (node.operatorToken.kind === 57 /* BarBarToken */) { - return getUnionType([narrowTypeByAssertion(type, node.left), narrowTypeByAssertion(type, node.right)]); - } - } - return narrowType( - type, - node, - /*assumeTrue*/ - true - ); - } - function getTypeAtFlowCall(flow) { - const signature = getEffectsSignature(flow.node); - if (signature) { - const predicate = getTypePredicateOfSignature(signature); - if (predicate && (predicate.kind === 2 /* AssertsThis */ || predicate.kind === 3 /* AssertsIdentifier */)) { - const flowType = getTypeAtFlowNode(flow.antecedent); - const type = finalizeEvolvingArrayType(getTypeFromFlowType(flowType)); - const narrowedType = predicate.type ? narrowTypeByTypePredicate( - type, - predicate, - flow.node, - /*assumeTrue*/ - true - ) : predicate.kind === 3 /* AssertsIdentifier */ && predicate.parameterIndex >= 0 && predicate.parameterIndex < flow.node.arguments.length ? narrowTypeByAssertion(type, flow.node.arguments[predicate.parameterIndex]) : type; - return narrowedType === type ? flowType : createFlowType(narrowedType, isIncomplete(flowType)); - } - if (getReturnTypeOfSignature(signature).flags & 131072 /* Never */) { - return unreachableNeverType; - } - } - return void 0; - } - function getTypeAtFlowArrayMutation(flow) { - if (declaredType === autoType || declaredType === autoArrayType) { - const node = flow.node; - const expr = node.kind === 212 /* CallExpression */ ? node.expression.expression : node.left.expression; - if (isMatchingReference(reference, getReferenceCandidate(expr))) { - const flowType = getTypeAtFlowNode(flow.antecedent); - const type = getTypeFromFlowType(flowType); - if (getObjectFlags(type) & 256 /* EvolvingArray */) { - let evolvedType2 = type; - if (node.kind === 212 /* CallExpression */) { - for (const arg of node.arguments) { - evolvedType2 = addEvolvingArrayElementType(evolvedType2, arg); - } - } else { - const indexType = getContextFreeTypeOfExpression(node.left.argumentExpression); - if (isTypeAssignableToKind(indexType, 296 /* NumberLike */)) { - evolvedType2 = addEvolvingArrayElementType(evolvedType2, node.right); - } - } - return evolvedType2 === type ? flowType : createFlowType(evolvedType2, isIncomplete(flowType)); - } - return flowType; - } - } - return void 0; - } - function getTypeAtFlowCondition(flow) { - const flowType = getTypeAtFlowNode(flow.antecedent); - const type = getTypeFromFlowType(flowType); - if (type.flags & 131072 /* Never */) { - return flowType; - } - const assumeTrue = (flow.flags & 32 /* TrueCondition */) !== 0; - const nonEvolvingType = finalizeEvolvingArrayType(type); - const narrowedType = narrowType(nonEvolvingType, flow.node, assumeTrue); - if (narrowedType === nonEvolvingType) { - return flowType; - } - return createFlowType(narrowedType, isIncomplete(flowType)); - } - function getTypeAtSwitchClause(flow) { - const expr = flow.switchStatement.expression; - const flowType = getTypeAtFlowNode(flow.antecedent); - let type = getTypeFromFlowType(flowType); - if (isMatchingReference(reference, expr)) { - type = narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd); - } else if (expr.kind === 220 /* TypeOfExpression */ && isMatchingReference(reference, expr.expression)) { - type = narrowTypeBySwitchOnTypeOf(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd); - } else { - if (strictNullChecks) { - if (optionalChainContainsReference(expr, reference)) { - type = narrowTypeBySwitchOptionalChainContainment( - type, - flow.switchStatement, - flow.clauseStart, - flow.clauseEnd, - (t) => !(t.flags & (32768 /* Undefined */ | 131072 /* Never */)) - ); - } else if (expr.kind === 220 /* TypeOfExpression */ && optionalChainContainsReference(expr.expression, reference)) { - type = narrowTypeBySwitchOptionalChainContainment( - type, - flow.switchStatement, - flow.clauseStart, - flow.clauseEnd, - (t) => !(t.flags & 131072 /* Never */ || t.flags & 128 /* StringLiteral */ && t.value === "undefined") - ); - } - } - const access = getDiscriminantPropertyAccess(expr, type); - if (access) { - type = narrowTypeBySwitchOnDiscriminantProperty(type, access, flow.switchStatement, flow.clauseStart, flow.clauseEnd); - } - } - return createFlowType(type, isIncomplete(flowType)); - } - function getTypeAtFlowBranchLabel(flow) { - const antecedentTypes = []; - let subtypeReduction = false; - let seenIncomplete = false; - let bypassFlow; - for (const antecedent of flow.antecedents) { - if (!bypassFlow && antecedent.flags & 128 /* SwitchClause */ && antecedent.clauseStart === antecedent.clauseEnd) { - bypassFlow = antecedent; - continue; - } - const flowType = getTypeAtFlowNode(antecedent); - const type = getTypeFromFlowType(flowType); - if (type === declaredType && declaredType === initialType) { - return type; - } - pushIfUnique(antecedentTypes, type); - if (!isTypeSubsetOf(type, initialType)) { - subtypeReduction = true; - } - if (isIncomplete(flowType)) { - seenIncomplete = true; - } - } - if (bypassFlow) { - const flowType = getTypeAtFlowNode(bypassFlow); - const type = getTypeFromFlowType(flowType); - if (!(type.flags & 131072 /* Never */) && !contains(antecedentTypes, type) && !isExhaustiveSwitchStatement(bypassFlow.switchStatement)) { - if (type === declaredType && declaredType === initialType) { - return type; - } - antecedentTypes.push(type); - if (!isTypeSubsetOf(type, initialType)) { - subtypeReduction = true; - } - if (isIncomplete(flowType)) { - seenIncomplete = true; - } - } - } - return createFlowType(getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction ? 2 /* Subtype */ : 1 /* Literal */), seenIncomplete); - } - function getTypeAtFlowLoopLabel(flow) { - const id = getFlowNodeId(flow); - const cache = flowLoopCaches[id] || (flowLoopCaches[id] = /* @__PURE__ */ new Map()); - const key2 = getOrSetCacheKey(); - if (!key2) { - return declaredType; - } - const cached = cache.get(key2); - if (cached) { - return cached; - } - for (let i = flowLoopStart; i < flowLoopCount; i++) { - if (flowLoopNodes[i] === flow && flowLoopKeys[i] === key2 && flowLoopTypes[i].length) { - return createFlowType( - getUnionOrEvolvingArrayType(flowLoopTypes[i], 1 /* Literal */), - /*incomplete*/ - true - ); - } - } - const antecedentTypes = []; - let subtypeReduction = false; - let firstAntecedentType; - for (const antecedent of flow.antecedents) { - let flowType; - if (!firstAntecedentType) { - flowType = firstAntecedentType = getTypeAtFlowNode(antecedent); - } else { - flowLoopNodes[flowLoopCount] = flow; - flowLoopKeys[flowLoopCount] = key2; - flowLoopTypes[flowLoopCount] = antecedentTypes; - flowLoopCount++; - const saveFlowTypeCache = flowTypeCache; - flowTypeCache = void 0; - flowType = getTypeAtFlowNode(antecedent); - flowTypeCache = saveFlowTypeCache; - flowLoopCount--; - const cached2 = cache.get(key2); - if (cached2) { - return cached2; - } - } - const type = getTypeFromFlowType(flowType); - pushIfUnique(antecedentTypes, type); - if (!isTypeSubsetOf(type, initialType)) { - subtypeReduction = true; - } - if (type === declaredType) { - break; - } - } - const result = getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction ? 2 /* Subtype */ : 1 /* Literal */); - if (isIncomplete(firstAntecedentType)) { - return createFlowType( - result, - /*incomplete*/ - true - ); - } - cache.set(key2, result); - return result; - } - function getUnionOrEvolvingArrayType(types, subtypeReduction) { - if (isEvolvingArrayTypeList(types)) { - return getEvolvingArrayType(getUnionType(map(types, getElementTypeOfEvolvingArrayType))); - } - const result = recombineUnknownType(getUnionType(sameMap(types, finalizeEvolvingArrayType), subtypeReduction)); - if (result !== declaredType && result.flags & declaredType.flags & 1048576 /* Union */ && arraysEqual(result.types, declaredType.types)) { - return declaredType; - } - return result; - } - function getCandidateDiscriminantPropertyAccess(expr) { - if (isBindingPattern(reference) || isFunctionExpressionOrArrowFunction(reference) || isObjectLiteralMethod(reference)) { - if (isIdentifier(expr)) { - const symbol = getResolvedSymbol(expr); - const declaration = symbol.valueDeclaration; - if (declaration && (isBindingElement(declaration) || isParameter(declaration)) && reference === declaration.parent && !declaration.initializer && !declaration.dotDotDotToken) { - return declaration; - } - } - } else if (isAccessExpression(expr)) { - if (isMatchingReference(reference, expr.expression)) { - return expr; - } - } else if (isIdentifier(expr)) { - const symbol = getResolvedSymbol(expr); - if (isConstVariable(symbol)) { - const declaration = symbol.valueDeclaration; - if (isVariableDeclaration(declaration) && !declaration.type && declaration.initializer && isAccessExpression(declaration.initializer) && isMatchingReference(reference, declaration.initializer.expression)) { - return declaration.initializer; - } - if (isBindingElement(declaration) && !declaration.initializer) { - const parent2 = declaration.parent.parent; - if (isVariableDeclaration(parent2) && !parent2.type && parent2.initializer && (isIdentifier(parent2.initializer) || isAccessExpression(parent2.initializer)) && isMatchingReference(reference, parent2.initializer)) { - return declaration; - } - } - } - } - return void 0; - } - function getDiscriminantPropertyAccess(expr, computedType) { - const type = declaredType.flags & 1048576 /* Union */ ? declaredType : computedType; - if (type.flags & 1048576 /* Union */) { - const access = getCandidateDiscriminantPropertyAccess(expr); - if (access) { - const name = getAccessedPropertyName(access); - if (name && isDiscriminantProperty(type, name)) { - return access; - } - } - } - return void 0; - } - function narrowTypeByDiscriminant(type, access, narrowType2) { - const propName = getAccessedPropertyName(access); - if (propName === void 0) { - return type; - } - const optionalChain = isOptionalChain(access); - const removeNullable = strictNullChecks && (optionalChain || isNonNullAccess(access)) && maybeTypeOfKind(type, 98304 /* Nullable */); - let propType = getTypeOfPropertyOfType(removeNullable ? getTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type, propName); - if (!propType) { - return type; - } - propType = removeNullable && optionalChain ? getOptionalType(propType) : propType; - const narrowedPropType = narrowType2(propType); - return filterType(type, (t) => { - const discriminantType = getTypeOfPropertyOrIndexSignature(t, propName); - return !(discriminantType.flags & 131072 /* Never */) && !(narrowedPropType.flags & 131072 /* Never */) && areTypesComparable(narrowedPropType, discriminantType); - }); - } - function narrowTypeByDiscriminantProperty(type, access, operator, value, assumeTrue) { - if ((operator === 37 /* EqualsEqualsEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */) && type.flags & 1048576 /* Union */) { - const keyPropertyName = getKeyPropertyName(type); - if (keyPropertyName && keyPropertyName === getAccessedPropertyName(access)) { - const candidate = getConstituentTypeForKeyType(type, getTypeOfExpression(value)); - if (candidate) { - return operator === (assumeTrue ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */) ? candidate : isUnitType(getTypeOfPropertyOfType(candidate, keyPropertyName) || unknownType) ? removeType(type, candidate) : type; - } - } - } - return narrowTypeByDiscriminant(type, access, (t) => narrowTypeByEquality(t, operator, value, assumeTrue)); - } - function narrowTypeBySwitchOnDiscriminantProperty(type, access, switchStatement, clauseStart, clauseEnd) { - if (clauseStart < clauseEnd && type.flags & 1048576 /* Union */ && getKeyPropertyName(type) === getAccessedPropertyName(access)) { - const clauseTypes = getSwitchClauseTypes(switchStatement).slice(clauseStart, clauseEnd); - const candidate = getUnionType(map(clauseTypes, (t) => getConstituentTypeForKeyType(type, t) || unknownType)); - if (candidate !== unknownType) { - return candidate; - } - } - return narrowTypeByDiscriminant(type, access, (t) => narrowTypeBySwitchOnDiscriminant(t, switchStatement, clauseStart, clauseEnd)); - } - function narrowTypeByTruthiness(type, expr, assumeTrue) { - if (isMatchingReference(reference, expr)) { - return getAdjustedTypeWithFacts(type, assumeTrue ? 4194304 /* Truthy */ : 8388608 /* Falsy */); - } - if (strictNullChecks && assumeTrue && optionalChainContainsReference(expr, reference)) { - type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); - } - const access = getDiscriminantPropertyAccess(expr, type); - if (access) { - return narrowTypeByDiscriminant(type, access, (t) => getTypeWithFacts(t, assumeTrue ? 4194304 /* Truthy */ : 8388608 /* Falsy */)); - } - return type; - } - function isTypePresencePossible(type, propName, assumeTrue) { - const prop = getPropertyOfType(type, propName); - return prop ? !!(prop.flags & 16777216 /* Optional */ || getCheckFlags(prop) & 48 /* Partial */) || assumeTrue : !!getApplicableIndexInfoForName(type, propName) || !assumeTrue; - } - function narrowTypeByInKeyword(type, nameType, assumeTrue) { - const name = getPropertyNameFromType(nameType); - const isKnownProperty2 = someType(type, (t) => isTypePresencePossible( - t, - name, - /*assumeTrue*/ - true - )); - if (isKnownProperty2) { - return filterType(type, (t) => isTypePresencePossible(t, name, assumeTrue)); - } - if (assumeTrue) { - const recordSymbol = getGlobalRecordSymbol(); - if (recordSymbol) { - return getIntersectionType([type, getTypeAliasInstantiation(recordSymbol, [nameType, unknownType])]); - } - } - return type; - } - function narrowTypeByBinaryExpression(type, expr, assumeTrue) { - switch (expr.operatorToken.kind) { - case 64 /* EqualsToken */: - case 76 /* BarBarEqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return narrowTypeByTruthiness(narrowType(type, expr.right, assumeTrue), expr.left, assumeTrue); - case 35 /* EqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - case 37 /* EqualsEqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - const operator = expr.operatorToken.kind; - const left = getReferenceCandidate(expr.left); - const right = getReferenceCandidate(expr.right); - if (left.kind === 220 /* TypeOfExpression */ && isStringLiteralLike(right)) { - return narrowTypeByTypeof(type, left, operator, right, assumeTrue); - } - if (right.kind === 220 /* TypeOfExpression */ && isStringLiteralLike(left)) { - return narrowTypeByTypeof(type, right, operator, left, assumeTrue); - } - if (isMatchingReference(reference, left)) { - return narrowTypeByEquality(type, operator, right, assumeTrue); - } - if (isMatchingReference(reference, right)) { - return narrowTypeByEquality(type, operator, left, assumeTrue); - } - if (strictNullChecks) { - if (optionalChainContainsReference(left, reference)) { - type = narrowTypeByOptionalChainContainment(type, operator, right, assumeTrue); - } else if (optionalChainContainsReference(right, reference)) { - type = narrowTypeByOptionalChainContainment(type, operator, left, assumeTrue); - } - } - const leftAccess = getDiscriminantPropertyAccess(left, type); - if (leftAccess) { - return narrowTypeByDiscriminantProperty(type, leftAccess, operator, right, assumeTrue); - } - const rightAccess = getDiscriminantPropertyAccess(right, type); - if (rightAccess) { - return narrowTypeByDiscriminantProperty(type, rightAccess, operator, left, assumeTrue); - } - if (isMatchingConstructorReference(left)) { - return narrowTypeByConstructor(type, operator, right, assumeTrue); - } - if (isMatchingConstructorReference(right)) { - return narrowTypeByConstructor(type, operator, left, assumeTrue); - } - break; - case 104 /* InstanceOfKeyword */: - return narrowTypeByInstanceof(type, expr, assumeTrue); - case 103 /* InKeyword */: - if (isPrivateIdentifier(expr.left)) { - return narrowTypeByPrivateIdentifierInInExpression(type, expr, assumeTrue); - } - const target = getReferenceCandidate(expr.right); - const leftType = getTypeOfExpression(expr.left); - if (leftType.flags & 8576 /* StringOrNumberLiteralOrUnique */) { - if (containsMissingType(type) && isAccessExpression(reference) && isMatchingReference(reference.expression, target) && getAccessedPropertyName(reference) === getPropertyNameFromType(leftType)) { - return getTypeWithFacts(type, assumeTrue ? 524288 /* NEUndefined */ : 65536 /* EQUndefined */); - } - if (isMatchingReference(reference, target)) { - return narrowTypeByInKeyword(type, leftType, assumeTrue); - } - } - break; - case 28 /* CommaToken */: - return narrowType(type, expr.right, assumeTrue); - case 56 /* AmpersandAmpersandToken */: - return assumeTrue ? narrowType( - narrowType( - type, - expr.left, - /*assumeTrue*/ - true - ), - expr.right, - /*assumeTrue*/ - true - ) : getUnionType([narrowType( - type, - expr.left, - /*assumeTrue*/ - false - ), narrowType( - type, - expr.right, - /*assumeTrue*/ - false - )]); - case 57 /* BarBarToken */: - return assumeTrue ? getUnionType([narrowType( - type, - expr.left, - /*assumeTrue*/ - true - ), narrowType( - type, - expr.right, - /*assumeTrue*/ - true - )]) : narrowType( - narrowType( - type, - expr.left, - /*assumeTrue*/ - false - ), - expr.right, - /*assumeTrue*/ - false - ); - } - return type; - } - function narrowTypeByPrivateIdentifierInInExpression(type, expr, assumeTrue) { - const target = getReferenceCandidate(expr.right); - if (!isMatchingReference(reference, target)) { - return type; - } - Debug.assertNode(expr.left, isPrivateIdentifier); - const symbol = getSymbolForPrivateIdentifierExpression(expr.left); - if (symbol === void 0) { - return type; - } - const classSymbol = symbol.parent; - const targetType = hasStaticModifier(Debug.checkDefined(symbol.valueDeclaration, "should always have a declaration")) ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol); - return getNarrowedType( - type, - targetType, - assumeTrue, - /*checkDerived*/ - true - ); - } - function narrowTypeByOptionalChainContainment(type, operator, value, assumeTrue) { - const equalsOperator = operator === 35 /* EqualsEqualsToken */ || operator === 37 /* EqualsEqualsEqualsToken */; - const nullableFlags = operator === 35 /* EqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */ ? 98304 /* Nullable */ : 32768 /* Undefined */; - const valueType = getTypeOfExpression(value); - const removeNullable = equalsOperator !== assumeTrue && everyType(valueType, (t) => !!(t.flags & nullableFlags)) || equalsOperator === assumeTrue && everyType(valueType, (t) => !(t.flags & (3 /* AnyOrUnknown */ | nullableFlags))); - return removeNullable ? getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type; - } - function narrowTypeByEquality(type, operator, value, assumeTrue) { - if (type.flags & 1 /* Any */) { - return type; - } - if (operator === 36 /* ExclamationEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */) { - assumeTrue = !assumeTrue; - } - const valueType = getTypeOfExpression(value); - const doubleEquals = operator === 35 /* EqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */; - if (valueType.flags & 98304 /* Nullable */) { - if (!strictNullChecks) { - return type; - } - const facts = doubleEquals ? assumeTrue ? 262144 /* EQUndefinedOrNull */ : 2097152 /* NEUndefinedOrNull */ : valueType.flags & 65536 /* Null */ ? assumeTrue ? 131072 /* EQNull */ : 1048576 /* NENull */ : assumeTrue ? 65536 /* EQUndefined */ : 524288 /* NEUndefined */; - return getAdjustedTypeWithFacts(type, facts); - } - if (assumeTrue) { - if (!doubleEquals && (type.flags & 2 /* Unknown */ || someType(type, isEmptyAnonymousObjectType))) { - if (valueType.flags & (402784252 /* Primitive */ | 67108864 /* NonPrimitive */) || isEmptyAnonymousObjectType(valueType)) { - return valueType; - } - if (valueType.flags & 524288 /* Object */) { - return nonPrimitiveType; - } - } - const filteredType = filterType(type, (t) => areTypesComparable(t, valueType) || doubleEquals && isCoercibleUnderDoubleEquals(t, valueType)); - return replacePrimitivesWithLiterals(filteredType, valueType); - } - if (isUnitType(valueType)) { - return filterType(type, (t) => !(isUnitLikeType(t) && areTypesComparable(t, valueType))); - } - return type; - } - function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) { - if (operator === 36 /* ExclamationEqualsToken */ || operator === 38 /* ExclamationEqualsEqualsToken */) { - assumeTrue = !assumeTrue; - } - const target = getReferenceCandidate(typeOfExpr.expression); - if (!isMatchingReference(reference, target)) { - if (strictNullChecks && optionalChainContainsReference(target, reference) && assumeTrue === (literal.text !== "undefined")) { - type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); - } - const propertyAccess = getDiscriminantPropertyAccess(target, type); - if (propertyAccess) { - return narrowTypeByDiscriminant(type, propertyAccess, (t) => narrowTypeByLiteralExpression(t, literal, assumeTrue)); - } - return type; - } - return narrowTypeByLiteralExpression(type, literal, assumeTrue); - } - function narrowTypeByLiteralExpression(type, literal, assumeTrue) { - return assumeTrue ? narrowTypeByTypeName(type, literal.text) : getAdjustedTypeWithFacts(type, typeofNEFacts.get(literal.text) || 32768 /* TypeofNEHostObject */); - } - function narrowTypeBySwitchOptionalChainContainment(type, switchStatement, clauseStart, clauseEnd, clauseCheck) { - const everyClauseChecks = clauseStart !== clauseEnd && every(getSwitchClauseTypes(switchStatement).slice(clauseStart, clauseEnd), clauseCheck); - return everyClauseChecks ? getTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */) : type; - } - function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) { - const switchTypes = getSwitchClauseTypes(switchStatement); - if (!switchTypes.length) { - return type; - } - const clauseTypes = switchTypes.slice(clauseStart, clauseEnd); - const hasDefaultClause = clauseStart === clauseEnd || contains(clauseTypes, neverType); - if (type.flags & 2 /* Unknown */ && !hasDefaultClause) { - let groundClauseTypes; - for (let i = 0; i < clauseTypes.length; i += 1) { - const t = clauseTypes[i]; - if (t.flags & (402784252 /* Primitive */ | 67108864 /* NonPrimitive */)) { - if (groundClauseTypes !== void 0) { - groundClauseTypes.push(t); - } - } else if (t.flags & 524288 /* Object */) { - if (groundClauseTypes === void 0) { - groundClauseTypes = clauseTypes.slice(0, i); - } - groundClauseTypes.push(nonPrimitiveType); - } else { - return type; - } - } - return getUnionType(groundClauseTypes === void 0 ? clauseTypes : groundClauseTypes); - } - const discriminantType = getUnionType(clauseTypes); - const caseType = discriminantType.flags & 131072 /* Never */ ? neverType : replacePrimitivesWithLiterals(filterType(type, (t) => areTypesComparable(discriminantType, t)), discriminantType); - if (!hasDefaultClause) { - return caseType; - } - const defaultType = filterType(type, (t) => !(isUnitLikeType(t) && contains(switchTypes, getRegularTypeOfLiteralType(extractUnitType(t))))); - return caseType.flags & 131072 /* Never */ ? defaultType : getUnionType([caseType, defaultType]); - } - function narrowTypeByTypeName(type, typeName) { - switch (typeName) { - case "string": - return narrowTypeByTypeFacts(type, stringType, 1 /* TypeofEQString */); - case "number": - return narrowTypeByTypeFacts(type, numberType, 2 /* TypeofEQNumber */); - case "bigint": - return narrowTypeByTypeFacts(type, bigintType, 4 /* TypeofEQBigInt */); - case "boolean": - return narrowTypeByTypeFacts(type, booleanType, 8 /* TypeofEQBoolean */); - case "symbol": - return narrowTypeByTypeFacts(type, esSymbolType, 16 /* TypeofEQSymbol */); - case "object": - return type.flags & 1 /* Any */ ? type : getUnionType([narrowTypeByTypeFacts(type, nonPrimitiveType, 32 /* TypeofEQObject */), narrowTypeByTypeFacts(type, nullType, 131072 /* EQNull */)]); - case "function": - return type.flags & 1 /* Any */ ? type : narrowTypeByTypeFacts(type, globalFunctionType, 64 /* TypeofEQFunction */); - case "undefined": - return narrowTypeByTypeFacts(type, undefinedType, 65536 /* EQUndefined */); - } - return narrowTypeByTypeFacts(type, nonPrimitiveType, 128 /* TypeofEQHostObject */); - } - function narrowTypeByTypeFacts(type, impliedType, facts) { - return mapType(type, (t) => ( - // We first check if a constituent is a subtype of the implied type. If so, we either keep or eliminate - // the constituent based on its type facts. We use the strict subtype relation because it treats `object` - // as a subtype of `{}`, and we need the type facts check because function types are subtypes of `object`, - // but are classified as "function" according to `typeof`. - isTypeRelatedTo(t, impliedType, strictSubtypeRelation) ? getTypeFacts(t) & facts ? t : neverType : ( - // We next check if the consituent is a supertype of the implied type. If so, we substitute the implied - // type. This handles top types like `unknown` and `{}`, and supertypes like `{ toString(): string }`. - isTypeSubtypeOf(impliedType, t) ? impliedType : ( - // Neither the constituent nor the implied type is a subtype of the other, however their domains may still - // overlap. For example, an unconstrained type parameter and type `string`. If the type facts indicate - // possible overlap, we form an intersection. Otherwise, we eliminate the constituent. - getTypeFacts(t) & facts ? getIntersectionType([t, impliedType]) : neverType - ) - ) - )); - } - function narrowTypeBySwitchOnTypeOf(type, switchStatement, clauseStart, clauseEnd) { - const witnesses = getSwitchClauseTypeOfWitnesses(switchStatement); - if (!witnesses) { - return type; - } - const defaultIndex = findIndex(switchStatement.caseBlock.clauses, (clause) => clause.kind === 296 /* DefaultClause */); - const hasDefaultClause = clauseStart === clauseEnd || defaultIndex >= clauseStart && defaultIndex < clauseEnd; - if (hasDefaultClause) { - const notEqualFacts = getNotEqualFactsFromTypeofSwitch(clauseStart, clauseEnd, witnesses); - return filterType(type, (t) => (getTypeFacts(t) & notEqualFacts) === notEqualFacts); - } - const clauseWitnesses = witnesses.slice(clauseStart, clauseEnd); - return getUnionType(map(clauseWitnesses, (text) => text ? narrowTypeByTypeName(type, text) : neverType)); - } - function isMatchingConstructorReference(expr) { - return (isPropertyAccessExpression(expr) && idText(expr.name) === "constructor" || isElementAccessExpression(expr) && isStringLiteralLike(expr.argumentExpression) && expr.argumentExpression.text === "constructor") && isMatchingReference(reference, expr.expression); - } - function narrowTypeByConstructor(type, operator, identifier, assumeTrue) { - if (assumeTrue ? operator !== 35 /* EqualsEqualsToken */ && operator !== 37 /* EqualsEqualsEqualsToken */ : operator !== 36 /* ExclamationEqualsToken */ && operator !== 38 /* ExclamationEqualsEqualsToken */) { - return type; - } - const identifierType = getTypeOfExpression(identifier); - if (!isFunctionType(identifierType) && !isConstructorType(identifierType)) { - return type; - } - const prototypeProperty = getPropertyOfType(identifierType, "prototype"); - if (!prototypeProperty) { - return type; - } - const prototypeType = getTypeOfSymbol(prototypeProperty); - const candidate = !isTypeAny(prototypeType) ? prototypeType : void 0; - if (!candidate || candidate === globalObjectType || candidate === globalFunctionType) { - return type; - } - if (isTypeAny(type)) { - return candidate; - } - return filterType(type, (t) => isConstructedBy(t, candidate)); - function isConstructedBy(source, target) { - if (source.flags & 524288 /* Object */ && getObjectFlags(source) & 1 /* Class */ || target.flags & 524288 /* Object */ && getObjectFlags(target) & 1 /* Class */) { - return source.symbol === target.symbol; - } - return isTypeSubtypeOf(source, target); - } - } - function narrowTypeByInstanceof(type, expr, assumeTrue) { - const left = getReferenceCandidate(expr.left); - if (!isMatchingReference(reference, left)) { - if (assumeTrue && strictNullChecks && optionalChainContainsReference(left, reference)) { - return getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); - } - return type; - } - const rightType = getTypeOfExpression(expr.right); - if (!isTypeDerivedFrom(rightType, globalFunctionType)) { - return type; - } - const instanceType = mapType(rightType, getInstanceType); - if (isTypeAny(type) && (instanceType === globalObjectType || instanceType === globalFunctionType) || !assumeTrue && !(instanceType.flags & 524288 /* Object */ && !isEmptyAnonymousObjectType(instanceType))) { - return type; - } - return getNarrowedType( - type, - instanceType, - assumeTrue, - /*checkDerived*/ - true - ); - } - function getInstanceType(constructorType) { - const prototypePropertyType = getTypeOfPropertyOfType(constructorType, "prototype"); - if (prototypePropertyType && !isTypeAny(prototypePropertyType)) { - return prototypePropertyType; - } - const constructSignatures = getSignaturesOfType(constructorType, 1 /* Construct */); - if (constructSignatures.length) { - return getUnionType(map(constructSignatures, (signature) => getReturnTypeOfSignature(getErasedSignature(signature)))); - } - return emptyObjectType; - } - function getNarrowedType(type, candidate, assumeTrue, checkDerived) { - const key2 = type.flags & 1048576 /* Union */ ? `N${getTypeId(type)},${getTypeId(candidate)},${(assumeTrue ? 1 : 0) | (checkDerived ? 2 : 0)}` : void 0; - return getCachedType(key2) ?? setCachedType(key2, getNarrowedTypeWorker(type, candidate, assumeTrue, checkDerived)); - } - function getNarrowedTypeWorker(type, candidate, assumeTrue, checkDerived) { - if (!assumeTrue) { - if (checkDerived) { - return filterType(type, (t) => !isTypeDerivedFrom(t, candidate)); - } - const trueType2 = getNarrowedType( - type, - candidate, - /*assumeTrue*/ - true, - /*checkDerived*/ - false - ); - return filterType(type, (t) => !isTypeSubsetOf(t, trueType2)); - } - if (type.flags & 3 /* AnyOrUnknown */) { - return candidate; - } - const isRelated = checkDerived ? isTypeDerivedFrom : isTypeSubtypeOf; - const keyPropertyName = type.flags & 1048576 /* Union */ ? getKeyPropertyName(type) : void 0; - const narrowedType = mapType(candidate, (c) => { - const discriminant = keyPropertyName && getTypeOfPropertyOfType(c, keyPropertyName); - const matching = discriminant && getConstituentTypeForKeyType(type, discriminant); - const directlyRelated = mapType(matching || type, checkDerived ? (t) => isTypeDerivedFrom(t, c) ? t : isTypeDerivedFrom(c, t) ? c : neverType : (t) => isTypeStrictSubtypeOf(t, c) ? t : isTypeStrictSubtypeOf(c, t) ? c : isTypeSubtypeOf(t, c) ? t : isTypeSubtypeOf(c, t) ? c : neverType); - return directlyRelated.flags & 131072 /* Never */ ? mapType(type, (t) => maybeTypeOfKind(t, 465829888 /* Instantiable */) && isRelated(c, getBaseConstraintOfType(t) || unknownType) ? getIntersectionType([t, c]) : neverType) : directlyRelated; - }); - return !(narrowedType.flags & 131072 /* Never */) ? narrowedType : isTypeSubtypeOf(candidate, type) ? candidate : isTypeAssignableTo(type, candidate) ? type : isTypeAssignableTo(candidate, type) ? candidate : getIntersectionType([type, candidate]); - } - function narrowTypeByCallExpression(type, callExpression, assumeTrue) { - if (hasMatchingArgument(callExpression, reference)) { - const signature = assumeTrue || !isCallChain(callExpression) ? getEffectsSignature(callExpression) : void 0; - const predicate = signature && getTypePredicateOfSignature(signature); - if (predicate && (predicate.kind === 0 /* This */ || predicate.kind === 1 /* Identifier */)) { - return narrowTypeByTypePredicate(type, predicate, callExpression, assumeTrue); - } - } - if (containsMissingType(type) && isAccessExpression(reference) && isPropertyAccessExpression(callExpression.expression)) { - const callAccess = callExpression.expression; - if (isMatchingReference(reference.expression, getReferenceCandidate(callAccess.expression)) && isIdentifier(callAccess.name) && callAccess.name.escapedText === "hasOwnProperty" && callExpression.arguments.length === 1) { - const argument = callExpression.arguments[0]; - if (isStringLiteralLike(argument) && getAccessedPropertyName(reference) === escapeLeadingUnderscores(argument.text)) { - return getTypeWithFacts(type, assumeTrue ? 524288 /* NEUndefined */ : 65536 /* EQUndefined */); - } - } - } - return type; - } - function narrowTypeByTypePredicate(type, predicate, callExpression, assumeTrue) { - if (predicate.type && !(isTypeAny(type) && (predicate.type === globalObjectType || predicate.type === globalFunctionType))) { - const predicateArgument = getTypePredicateArgument(predicate, callExpression); - if (predicateArgument) { - if (isMatchingReference(reference, predicateArgument)) { - return getNarrowedType( - type, - predicate.type, - assumeTrue, - /*checkDerived*/ - false - ); - } - if (strictNullChecks && assumeTrue && optionalChainContainsReference(predicateArgument, reference) && !(getTypeFacts(predicate.type) & 65536 /* EQUndefined */)) { - type = getAdjustedTypeWithFacts(type, 2097152 /* NEUndefinedOrNull */); - } - const access = getDiscriminantPropertyAccess(predicateArgument, type); - if (access) { - return narrowTypeByDiscriminant(type, access, (t) => getNarrowedType( - t, - predicate.type, - assumeTrue, - /*checkDerived*/ - false - )); - } - } - } - return type; - } - function narrowType(type, expr, assumeTrue) { - if (isExpressionOfOptionalChainRoot(expr) || isBinaryExpression(expr.parent) && (expr.parent.operatorToken.kind === 61 /* QuestionQuestionToken */ || expr.parent.operatorToken.kind === 78 /* QuestionQuestionEqualsToken */) && expr.parent.left === expr) { - return narrowTypeByOptionality(type, expr, assumeTrue); - } - switch (expr.kind) { - case 80 /* Identifier */: - if (!isMatchingReference(reference, expr) && inlineLevel < 5) { - const symbol = getResolvedSymbol(expr); - if (isConstVariable(symbol)) { - const declaration = symbol.valueDeclaration; - if (declaration && isVariableDeclaration(declaration) && !declaration.type && declaration.initializer && isConstantReference(reference)) { - inlineLevel++; - const result = narrowType(type, declaration.initializer, assumeTrue); - inlineLevel--; - return result; - } - } - } - case 110 /* ThisKeyword */: - case 108 /* SuperKeyword */: - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return narrowTypeByTruthiness(type, expr, assumeTrue); - case 212 /* CallExpression */: - return narrowTypeByCallExpression(type, expr, assumeTrue); - case 216 /* ParenthesizedExpression */: - case 234 /* NonNullExpression */: - return narrowType(type, expr.expression, assumeTrue); - case 225 /* BinaryExpression */: - return narrowTypeByBinaryExpression(type, expr, assumeTrue); - case 223 /* PrefixUnaryExpression */: - if (expr.operator === 54 /* ExclamationToken */) { - return narrowType(type, expr.operand, !assumeTrue); - } - break; - } - return type; - } - function narrowTypeByOptionality(type, expr, assumePresent) { - if (isMatchingReference(reference, expr)) { - return getAdjustedTypeWithFacts(type, assumePresent ? 2097152 /* NEUndefinedOrNull */ : 262144 /* EQUndefinedOrNull */); - } - const access = getDiscriminantPropertyAccess(expr, type); - if (access) { - return narrowTypeByDiscriminant(type, access, (t) => getTypeWithFacts(t, assumePresent ? 2097152 /* NEUndefinedOrNull */ : 262144 /* EQUndefinedOrNull */)); - } - return type; - } - } - function getTypeOfSymbolAtLocation(symbol, location) { - symbol = getExportSymbolOfValueSymbolIfExported(symbol); - if (location.kind === 80 /* Identifier */ || location.kind === 81 /* PrivateIdentifier */) { - if (isRightSideOfQualifiedNameOrPropertyAccess(location)) { - location = location.parent; - } - if (isExpressionNode(location) && (!isAssignmentTarget(location) || isWriteAccess(location))) { - const type = getTypeOfExpression(location); - if (getExportSymbolOfValueSymbolIfExported(getNodeLinks(location).resolvedSymbol) === symbol) { - return type; - } - } - } - if (isDeclarationName(location) && isSetAccessor(location.parent) && getAnnotatedAccessorTypeNode(location.parent)) { - return getWriteTypeOfAccessors(location.parent.symbol); - } - return getNonMissingTypeOfSymbol(symbol); - } - function getControlFlowContainer(node) { - return findAncestor(node.parent, (node2) => isFunctionLike(node2) && !getImmediatelyInvokedFunctionExpression(node2) || node2.kind === 267 /* ModuleBlock */ || node2.kind === 311 /* SourceFile */ || node2.kind === 171 /* PropertyDeclaration */); - } - function isSymbolAssigned(symbol) { - if (!symbol.valueDeclaration) { - return false; - } - const parent2 = getRootDeclaration(symbol.valueDeclaration).parent; - const links = getNodeLinks(parent2); - if (!(links.flags & 524288 /* AssignmentsMarked */)) { - links.flags |= 524288 /* AssignmentsMarked */; - if (!hasParentWithAssignmentsMarked(parent2)) { - markNodeAssignments(parent2); - } - } - return symbol.isAssigned || false; - } - function hasParentWithAssignmentsMarked(node) { - return !!findAncestor(node.parent, (node2) => (isFunctionLike(node2) || isCatchClause(node2)) && !!(getNodeLinks(node2).flags & 524288 /* AssignmentsMarked */)); - } - function markNodeAssignments(node) { - if (node.kind === 80 /* Identifier */) { - if (isAssignmentTarget(node)) { - const symbol = getResolvedSymbol(node); - if (isParameterOrCatchClauseVariable(symbol)) { - symbol.isAssigned = true; - } - } - } else { - forEachChild(node, markNodeAssignments); - } - } - function isConstVariable(symbol) { - return symbol.flags & 3 /* Variable */ && (getDeclarationNodeFlagsFromSymbol(symbol) & 2 /* Const */) !== 0; - } - function parameterInitializerContainsUndefined(declaration) { - const links = getNodeLinks(declaration); - if (links.parameterInitializerContainsUndefined === void 0) { - if (!pushTypeResolution(declaration, 9 /* ParameterInitializerContainsUndefined */)) { - reportCircularityError(declaration.symbol); - return true; - } - const containsUndefined = !!(getTypeFacts(checkDeclarationInitializer(declaration, 0 /* Normal */)) & 16777216 /* IsUndefined */); - if (!popTypeResolution()) { - reportCircularityError(declaration.symbol); - return true; - } - links.parameterInitializerContainsUndefined = containsUndefined; - } - return links.parameterInitializerContainsUndefined; - } - function removeOptionalityFromDeclaredType(declaredType, declaration) { - const removeUndefined = strictNullChecks && declaration.kind === 168 /* Parameter */ && declaration.initializer && getTypeFacts(declaredType) & 16777216 /* IsUndefined */ && !parameterInitializerContainsUndefined(declaration); - return removeUndefined ? getTypeWithFacts(declaredType, 524288 /* NEUndefined */) : declaredType; - } - function isConstraintPosition(type, node) { - const parent2 = node.parent; - return parent2.kind === 210 /* PropertyAccessExpression */ || parent2.kind === 165 /* QualifiedName */ || parent2.kind === 212 /* CallExpression */ && parent2.expression === node || parent2.kind === 211 /* ElementAccessExpression */ && parent2.expression === node && !(someType(type, isGenericTypeWithoutNullableConstraint) && isGenericIndexType(getTypeOfExpression(parent2.argumentExpression))); - } - function isGenericTypeWithUnionConstraint(type) { - return type.flags & 2097152 /* Intersection */ ? some(type.types, isGenericTypeWithUnionConstraint) : !!(type.flags & 465829888 /* Instantiable */ && getBaseConstraintOrType(type).flags & (98304 /* Nullable */ | 1048576 /* Union */)); - } - function isGenericTypeWithoutNullableConstraint(type) { - return type.flags & 2097152 /* Intersection */ ? some(type.types, isGenericTypeWithoutNullableConstraint) : !!(type.flags & 465829888 /* Instantiable */ && !maybeTypeOfKind(getBaseConstraintOrType(type), 98304 /* Nullable */)); - } - function hasContextualTypeWithNoGenericTypes(node, checkMode) { - const contextualType = (isIdentifier(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node)) && !((isJsxOpeningElement(node.parent) || isJsxSelfClosingElement(node.parent)) && node.parent.tagName === node) && (checkMode && checkMode & 64 /* RestBindingElement */ ? getContextualType2(node, 8 /* SkipBindingPatterns */) : getContextualType2( - node, - /*contextFlags*/ - void 0 - )); - return contextualType && !isGenericType(contextualType); - } - function getNarrowableTypeForReference(type, reference, checkMode) { - const substituteConstraints = !(checkMode && checkMode & 2 /* Inferential */) && someType(type, isGenericTypeWithUnionConstraint) && (isConstraintPosition(type, reference) || hasContextualTypeWithNoGenericTypes(reference, checkMode)); - return substituteConstraints ? mapType(type, getBaseConstraintOrType) : type; - } - function isExportOrExportExpression(location) { - return !!findAncestor(location, (n) => { - const parent2 = n.parent; - if (parent2 === void 0) { - return "quit"; - } - if (isExportAssignment(parent2)) { - return parent2.expression === n && isEntityNameExpression(n); - } - if (isExportSpecifier(parent2)) { - return parent2.name === n || parent2.propertyName === n; - } - return false; - }); - } - function markAliasReferenced(symbol, location) { - if (!canCollectSymbolAliasAccessabilityData) { - return; - } - if (isNonLocalAlias( - symbol, - /*excludes*/ - 111551 /* Value */ - ) && !isInTypeQuery(location) && !getTypeOnlyAliasDeclaration(symbol, 111551 /* Value */)) { - const target = resolveAlias(symbol); - if (getAllSymbolFlags(target) & (111551 /* Value */ | 1048576 /* ExportValue */)) { - if (getIsolatedModules(compilerOptions) || shouldPreserveConstEnums(compilerOptions) && isExportOrExportExpression(location) || !isConstEnumOrConstEnumOnlyModule(getExportSymbolOfValueSymbolIfExported(target))) { - markAliasSymbolAsReferenced(symbol); - } else { - markConstEnumAliasAsReferenced(symbol); - } - } - } - } - function getNarrowedTypeOfSymbol(symbol, location) { - var _a; - const type = getTypeOfSymbol(symbol); - const declaration = symbol.valueDeclaration; - if (declaration) { - if (isBindingElement(declaration) && !declaration.initializer && !declaration.dotDotDotToken && declaration.parent.elements.length >= 2) { - const parent2 = declaration.parent.parent; - if (parent2.kind === 259 /* VariableDeclaration */ && getCombinedNodeFlags(declaration) & 2 /* Const */ || parent2.kind === 168 /* Parameter */) { - const links = getNodeLinks(parent2); - if (!(links.flags & 16777216 /* InCheckIdentifier */)) { - links.flags |= 16777216 /* InCheckIdentifier */; - const parentType = getTypeForBindingElementParent(parent2, 0 /* Normal */); - const parentTypeConstraint = parentType && mapType(parentType, getBaseConstraintOrType); - links.flags &= ~16777216 /* InCheckIdentifier */; - if (parentTypeConstraint && parentTypeConstraint.flags & 1048576 /* Union */ && !(parent2.kind === 168 /* Parameter */ && isSymbolAssigned(symbol))) { - const pattern = declaration.parent; - const narrowedType = getFlowTypeOfReference( - pattern, - parentTypeConstraint, - parentTypeConstraint, - /*flowContainer*/ - void 0, - location.flowNode - ); - if (narrowedType.flags & 131072 /* Never */) { - return neverType; - } - return getBindingElementTypeFromParentType(declaration, narrowedType); - } - } - } - } - if (isParameter(declaration) && !declaration.type && !declaration.initializer && !declaration.dotDotDotToken) { - const func = declaration.parent; - if (func.parameters.length >= 2 && isContextSensitiveFunctionOrObjectLiteralMethod(func)) { - const contextualSignature = getContextualSignature(func); - if (contextualSignature && contextualSignature.parameters.length === 1 && signatureHasRestParameter(contextualSignature)) { - const restType = getReducedApparentType(instantiateType(getTypeOfSymbol(contextualSignature.parameters[0]), (_a = getInferenceContext(func)) == null ? void 0 : _a.nonFixingMapper)); - if (restType.flags & 1048576 /* Union */ && everyType(restType, isTupleType) && !isSymbolAssigned(symbol)) { - const narrowedType = getFlowTypeOfReference( - func, - restType, - restType, - /*flowContainer*/ - void 0, - location.flowNode - ); - const index = func.parameters.indexOf(declaration) - (getThisParameter(func) ? 1 : 0); - return getIndexedAccessType(narrowedType, getNumberLiteralType(index)); - } - } - } - } - } - return type; - } - function checkIdentifier(node, checkMode) { - if (isThisInTypeQuery(node)) { - return checkThisExpression(node); - } - const symbol = getResolvedSymbol(node); - if (symbol === unknownSymbol) { - return errorType; - } - if (symbol === argumentsSymbol) { - if (isInPropertyInitializerOrClassStaticBlock(node)) { - error(node, Diagnostics.arguments_cannot_be_referenced_in_property_initializers); - return errorType; - } - const container = getContainingFunction(node); - if (languageVersion < 2 /* ES2015 */) { - if (container.kind === 218 /* ArrowFunction */) { - error(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression); - } else if (hasSyntacticModifier(container, 512 /* Async */)) { - error(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method); - } - } - getNodeLinks(container).flags |= 512 /* CaptureArguments */; - return getTypeOfSymbol(symbol); - } - if (shouldMarkIdentifierAliasReferenced(node)) { - markAliasReferenced(symbol, node); - } - const localOrExportSymbol = getExportSymbolOfValueSymbolIfExported(symbol); - const targetSymbol = resolveAliasWithDeprecationCheck(localOrExportSymbol, node); - if (isDeprecatedSymbol(targetSymbol) && isUncalledFunctionReference(node, targetSymbol) && targetSymbol.declarations) { - addDeprecatedSuggestion(node, targetSymbol.declarations, node.escapedText); - } - let declaration = localOrExportSymbol.valueDeclaration; - if (declaration && localOrExportSymbol.flags & 32 /* Class */) { - if (declaration.kind === 262 /* ClassDeclaration */ && nodeIsDecorated(legacyDecorators, declaration)) { - let container = getContainingClass(node); - while (container !== void 0) { - if (container === declaration && container.name !== node) { - getNodeLinks(declaration).flags |= 1048576 /* ClassWithConstructorReference */; - getNodeLinks(node).flags |= 2097152 /* ConstructorReferenceInClass */; - break; - } - container = getContainingClass(container); - } - } else if (declaration.kind === 230 /* ClassExpression */) { - let container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - while (container.kind !== 311 /* SourceFile */) { - if (container.parent === declaration) { - if (isPropertyDeclaration(container) && isStatic(container) || isClassStaticBlockDeclaration(container)) { - getNodeLinks(declaration).flags |= 1048576 /* ClassWithConstructorReference */; - getNodeLinks(node).flags |= 2097152 /* ConstructorReferenceInClass */; - } - break; - } - container = getThisContainer( - container, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - } - } - } - checkNestedBlockScopedBinding(node, symbol); - let type = getNarrowedTypeOfSymbol(localOrExportSymbol, node); - const assignmentKind = getAssignmentTargetKind(node); - if (assignmentKind) { - if (!(localOrExportSymbol.flags & 3 /* Variable */) && !(isInJSFile(node) && localOrExportSymbol.flags & 512 /* ValueModule */)) { - const assignmentError = localOrExportSymbol.flags & 384 /* Enum */ ? Diagnostics.Cannot_assign_to_0_because_it_is_an_enum : localOrExportSymbol.flags & 32 /* Class */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_class : localOrExportSymbol.flags & 1536 /* Module */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_namespace : localOrExportSymbol.flags & 16 /* Function */ ? Diagnostics.Cannot_assign_to_0_because_it_is_a_function : localOrExportSymbol.flags & 2097152 /* Alias */ ? Diagnostics.Cannot_assign_to_0_because_it_is_an_import : Diagnostics.Cannot_assign_to_0_because_it_is_not_a_variable; - error(node, assignmentError, symbolToString(symbol)); - return errorType; - } - if (isReadonlySymbol(localOrExportSymbol)) { - if (localOrExportSymbol.flags & 3 /* Variable */) { - error(node, Diagnostics.Cannot_assign_to_0_because_it_is_a_constant, symbolToString(symbol)); - } else { - error(node, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, symbolToString(symbol)); - } - return errorType; - } - } - const isAlias = localOrExportSymbol.flags & 2097152 /* Alias */; - if (localOrExportSymbol.flags & 3 /* Variable */) { - if (assignmentKind === 1 /* Definite */) { - return type; - } - } else if (isAlias) { - declaration = getDeclarationOfAliasSymbol(symbol); - } else { - return type; - } - if (!declaration) { - return type; - } - type = getNarrowableTypeForReference(type, node, checkMode); - const isParameter2 = getRootDeclaration(declaration).kind === 168 /* Parameter */; - const declarationContainer = getControlFlowContainer(declaration); - let flowContainer = getControlFlowContainer(node); - const isOuterVariable = flowContainer !== declarationContainer; - const isSpreadDestructuringAssignmentTarget = node.parent && node.parent.parent && isSpreadAssignment(node.parent) && isDestructuringAssignmentTarget(node.parent.parent); - const isModuleExports = symbol.flags & 134217728 /* ModuleExports */; - const typeIsAutomatic = type === autoType || type === autoArrayType; - const isAutomaticTypeInNonNull = typeIsAutomatic && node.parent.kind === 234 /* NonNullExpression */; - while (flowContainer !== declarationContainer && (flowContainer.kind === 217 /* FunctionExpression */ || flowContainer.kind === 218 /* ArrowFunction */ || isObjectLiteralOrClassExpressionMethodOrAccessor(flowContainer)) && (isConstVariable(localOrExportSymbol) && type !== autoArrayType || isParameter2 && !isSymbolAssigned(localOrExportSymbol))) { - flowContainer = getControlFlowContainer(flowContainer); - } - const assumeInitialized = isParameter2 || isAlias || isOuterVariable || isSpreadDestructuringAssignmentTarget || isModuleExports || isSameScopedBindingElement(node, declaration) || type !== autoType && type !== autoArrayType && (!strictNullChecks || (type.flags & (3 /* AnyOrUnknown */ | 16384 /* Void */)) !== 0 || isInTypeQuery(node) || isInAmbientOrTypeNode(node) || node.parent.kind === 280 /* ExportSpecifier */) || node.parent.kind === 234 /* NonNullExpression */ || declaration.kind === 259 /* VariableDeclaration */ && declaration.exclamationToken || declaration.flags & 16777216 /* Ambient */; - const initialType = isAutomaticTypeInNonNull ? undefinedType : assumeInitialized ? isParameter2 ? removeOptionalityFromDeclaredType(type, declaration) : type : typeIsAutomatic ? undefinedType : getOptionalType(type); - const flowType = isAutomaticTypeInNonNull ? getNonNullableType(getFlowTypeOfReference(node, type, initialType, flowContainer)) : getFlowTypeOfReference(node, type, initialType, flowContainer); - if (!isEvolvingArrayOperationTarget(node) && (type === autoType || type === autoArrayType)) { - if (flowType === autoType || flowType === autoArrayType) { - if (noImplicitAny) { - error(getNameOfDeclaration(declaration), Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined, symbolToString(symbol), typeToString(flowType)); - error(node, Diagnostics.Variable_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType)); - } - return convertAutoToAny(flowType); - } - } else if (!assumeInitialized && !containsUndefinedType(type) && containsUndefinedType(flowType)) { - error(node, Diagnostics.Variable_0_is_used_before_being_assigned, symbolToString(symbol)); - return type; - } - return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType; - } - function isSameScopedBindingElement(node, declaration) { - if (isBindingElement(declaration)) { - const bindingElement = findAncestor(node, isBindingElement); - return bindingElement && getRootDeclaration(bindingElement) === getRootDeclaration(declaration); - } - } - function shouldMarkIdentifierAliasReferenced(node) { - var _a; - const parent2 = node.parent; - if (parent2) { - if (isPropertyAccessExpression(parent2) && parent2.expression === node) { - return false; - } - if (isExportSpecifier(parent2) && parent2.isTypeOnly) { - return false; - } - const greatGrandparent = (_a = parent2.parent) == null ? void 0 : _a.parent; - if (greatGrandparent && isExportDeclaration(greatGrandparent) && greatGrandparent.isTypeOnly) { - return false; - } - } - return true; - } - function isInsideFunctionOrInstancePropertyInitializer(node, threshold) { - return !!findAncestor(node, (n) => n === threshold ? "quit" : isFunctionLike(n) || n.parent && isPropertyDeclaration(n.parent) && !hasStaticModifier(n.parent) && n.parent.initializer === n); - } - function getPartOfForStatementContainingNode(node, container) { - return findAncestor(node, (n) => n === container ? "quit" : n === container.initializer || n === container.condition || n === container.incrementor || n === container.statement); - } - function getEnclosingIterationStatement(node) { - return findAncestor(node, (n) => !n || nodeStartsNewLexicalEnvironment(n) ? "quit" : isIterationStatement( - n, - /*lookInLabeledStatements*/ - false - )); - } - function checkNestedBlockScopedBinding(node, symbol) { - if (languageVersion >= 2 /* ES2015 */ || (symbol.flags & (2 /* BlockScopedVariable */ | 32 /* Class */)) === 0 || !symbol.valueDeclaration || isSourceFile(symbol.valueDeclaration) || symbol.valueDeclaration.parent.kind === 298 /* CatchClause */) { - return; - } - const container = getEnclosingBlockScopeContainer(symbol.valueDeclaration); - const isCaptured = isInsideFunctionOrInstancePropertyInitializer(node, container); - const enclosingIterationStatement = getEnclosingIterationStatement(container); - if (enclosingIterationStatement) { - if (isCaptured) { - let capturesBlockScopeBindingInLoopBody = true; - if (isForStatement(container)) { - const varDeclList = getAncestor(symbol.valueDeclaration, 260 /* VariableDeclarationList */); - if (varDeclList && varDeclList.parent === container) { - const part = getPartOfForStatementContainingNode(node.parent, container); - if (part) { - const links = getNodeLinks(part); - links.flags |= 8192 /* ContainsCapturedBlockScopeBinding */; - const capturedBindings = links.capturedBlockScopeBindings || (links.capturedBlockScopeBindings = []); - pushIfUnique(capturedBindings, symbol); - if (part === container.initializer) { - capturesBlockScopeBindingInLoopBody = false; - } - } - } - } - if (capturesBlockScopeBindingInLoopBody) { - getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */; - } - } - if (isForStatement(container)) { - const varDeclList = getAncestor(symbol.valueDeclaration, 260 /* VariableDeclarationList */); - if (varDeclList && varDeclList.parent === container && isAssignedInBodyOfForStatement(node, container)) { - getNodeLinks(symbol.valueDeclaration).flags |= 262144 /* NeedsLoopOutParameter */; - } - } - getNodeLinks(symbol.valueDeclaration).flags |= 32768 /* BlockScopedBindingInLoop */; - } - if (isCaptured) { - getNodeLinks(symbol.valueDeclaration).flags |= 16384 /* CapturedBlockScopedBinding */; - } - } - function isBindingCapturedByNode(node, decl) { - const links = getNodeLinks(node); - return !!links && contains(links.capturedBlockScopeBindings, getSymbolOfDeclaration(decl)); - } - function isAssignedInBodyOfForStatement(node, container) { - let current = node; - while (current.parent.kind === 216 /* ParenthesizedExpression */) { - current = current.parent; - } - let isAssigned = false; - if (isAssignmentTarget(current)) { - isAssigned = true; - } else if (current.parent.kind === 223 /* PrefixUnaryExpression */ || current.parent.kind === 224 /* PostfixUnaryExpression */) { - const expr = current.parent; - isAssigned = expr.operator === 46 /* PlusPlusToken */ || expr.operator === 47 /* MinusMinusToken */; - } - if (!isAssigned) { - return false; - } - return !!findAncestor(current, (n) => n === container ? "quit" : n === container.statement); - } - function captureLexicalThis(node, container) { - getNodeLinks(node).flags |= 2 /* LexicalThis */; - if (container.kind === 171 /* PropertyDeclaration */ || container.kind === 175 /* Constructor */) { - const classNode = container.parent; - getNodeLinks(classNode).flags |= 4 /* CaptureThis */; - } else { - getNodeLinks(container).flags |= 4 /* CaptureThis */; - } - } - function findFirstSuperCall(node) { - return isSuperCall(node) ? node : isFunctionLike(node) ? void 0 : forEachChild(node, findFirstSuperCall); - } - function classDeclarationExtendsNull(classDecl) { - const classSymbol = getSymbolOfDeclaration(classDecl); - const classInstanceType = getDeclaredTypeOfSymbol(classSymbol); - const baseConstructorType = getBaseConstructorTypeOfClass(classInstanceType); - return baseConstructorType === nullWideningType; - } - function checkThisBeforeSuper(node, container, diagnosticMessage) { - const containingClassDecl = container.parent; - const baseTypeNode = getClassExtendsHeritageElement(containingClassDecl); - if (baseTypeNode && !classDeclarationExtendsNull(containingClassDecl)) { - if (canHaveFlowNode(node) && node.flowNode && !isPostSuperFlowNode( - node.flowNode, - /*noCacheCheck*/ - false - )) { - error(node, diagnosticMessage); - } - } - } - function checkThisInStaticClassFieldInitializerInDecoratedClass(thisExpression, container) { - if (isPropertyDeclaration(container) && hasStaticModifier(container) && legacyDecorators && container.initializer && textRangeContainsPositionInclusive(container.initializer, thisExpression.pos) && hasDecorators(container.parent)) { - error(thisExpression, Diagnostics.Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class); - } - } - function checkThisExpression(node) { - const isNodeInTypeQuery = isInTypeQuery(node); - let container = getThisContainer( - node, - /*includeArrowFunctions*/ - true, - /*includeClassComputedPropertyName*/ - true - ); - let capturedByArrowFunction = false; - let thisInComputedPropertyName = false; - if (container.kind === 175 /* Constructor */) { - checkThisBeforeSuper(node, container, Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class); - } - while (true) { - if (container.kind === 218 /* ArrowFunction */) { - container = getThisContainer( - container, - /*includeArrowFunctions*/ - false, - !thisInComputedPropertyName - ); - capturedByArrowFunction = true; - } - if (container.kind === 166 /* ComputedPropertyName */) { - container = getThisContainer( - container, - !capturedByArrowFunction, - /*includeClassComputedPropertyName*/ - false - ); - thisInComputedPropertyName = true; - continue; - } - break; - } - checkThisInStaticClassFieldInitializerInDecoratedClass(node, container); - if (thisInComputedPropertyName) { - error(node, Diagnostics.this_cannot_be_referenced_in_a_computed_property_name); - } else { - switch (container.kind) { - case 266 /* ModuleDeclaration */: - error(node, Diagnostics.this_cannot_be_referenced_in_a_module_or_namespace_body); - break; - case 265 /* EnumDeclaration */: - error(node, Diagnostics.this_cannot_be_referenced_in_current_location); - break; - case 175 /* Constructor */: - if (isInConstructorArgumentInitializer(node, container)) { - error(node, Diagnostics.this_cannot_be_referenced_in_constructor_arguments); - } - break; - } - } - if (!isNodeInTypeQuery && capturedByArrowFunction && languageVersion < 2 /* ES2015 */) { - captureLexicalThis(node, container); - } - const type = tryGetThisTypeAt( - node, - /*includeGlobalThis*/ - true, - container - ); - if (noImplicitThis) { - const globalThisType2 = getTypeOfSymbol(globalThisSymbol); - if (type === globalThisType2 && capturedByArrowFunction) { - error(node, Diagnostics.The_containing_arrow_function_captures_the_global_value_of_this); - } else if (!type) { - const diag2 = error(node, Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation); - if (!isSourceFile(container)) { - const outsideThis = tryGetThisTypeAt(container); - if (outsideThis && outsideThis !== globalThisType2) { - addRelatedInfo(diag2, createDiagnosticForNode(container, Diagnostics.An_outer_value_of_this_is_shadowed_by_this_container)); - } - } - } - } - return type || anyType; - } - function tryGetThisTypeAt(node, includeGlobalThis = true, container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - )) { - const isInJS = isInJSFile(node); - if (isFunctionLike(container) && (!isInParameterInitializerBeforeContainingFunction(node) || getThisParameter(container))) { - let thisType = getThisTypeOfDeclaration(container) || isInJS && getTypeForThisExpressionFromJSDoc(container); - if (!thisType) { - const className = getClassNameFromPrototypeMethod(container); - if (isInJS && className) { - const classSymbol = checkExpression(className).symbol; - if (classSymbol && classSymbol.members && classSymbol.flags & 16 /* Function */) { - thisType = getDeclaredTypeOfSymbol(classSymbol).thisType; - } - } else if (isJSConstructor(container)) { - thisType = getDeclaredTypeOfSymbol(getMergedSymbol(container.symbol)).thisType; - } - thisType || (thisType = getContextualThisParameterType(container)); - } - if (thisType) { - return getFlowTypeOfReference(node, thisType); - } - } - if (isClassLike(container.parent)) { - const symbol = getSymbolOfDeclaration(container.parent); - const type = isStatic(container) ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; - return getFlowTypeOfReference(node, type); - } - if (isSourceFile(container)) { - if (container.commonJsModuleIndicator) { - const fileSymbol = getSymbolOfDeclaration(container); - return fileSymbol && getTypeOfSymbol(fileSymbol); - } else if (container.externalModuleIndicator) { - return undefinedType; - } else if (includeGlobalThis) { - return getTypeOfSymbol(globalThisSymbol); - } - } - } - function getExplicitThisType(node) { - const container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - if (isFunctionLike(container)) { - const signature = getSignatureFromDeclaration(container); - if (signature.thisParameter) { - return getExplicitTypeOfSymbol(signature.thisParameter); - } - } - if (isClassLike(container.parent)) { - const symbol = getSymbolOfDeclaration(container.parent); - return isStatic(container) ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType; - } - } - function getClassNameFromPrototypeMethod(container) { - if (container.kind === 217 /* FunctionExpression */ && isBinaryExpression(container.parent) && getAssignmentDeclarationKind(container.parent) === 3 /* PrototypeProperty */) { - return container.parent.left.expression.expression; - } else if (container.kind === 173 /* MethodDeclaration */ && container.parent.kind === 209 /* ObjectLiteralExpression */ && isBinaryExpression(container.parent.parent) && getAssignmentDeclarationKind(container.parent.parent) === 6 /* Prototype */) { - return container.parent.parent.left.expression; - } else if (container.kind === 217 /* FunctionExpression */ && container.parent.kind === 302 /* PropertyAssignment */ && container.parent.parent.kind === 209 /* ObjectLiteralExpression */ && isBinaryExpression(container.parent.parent.parent) && getAssignmentDeclarationKind(container.parent.parent.parent) === 6 /* Prototype */) { - return container.parent.parent.parent.left.expression; - } else if (container.kind === 217 /* FunctionExpression */ && isPropertyAssignment(container.parent) && isIdentifier(container.parent.name) && (container.parent.name.escapedText === "value" || container.parent.name.escapedText === "get" || container.parent.name.escapedText === "set") && isObjectLiteralExpression(container.parent.parent) && isCallExpression(container.parent.parent.parent) && container.parent.parent.parent.arguments[2] === container.parent.parent && getAssignmentDeclarationKind(container.parent.parent.parent) === 9 /* ObjectDefinePrototypeProperty */) { - return container.parent.parent.parent.arguments[0].expression; - } else if (isMethodDeclaration(container) && isIdentifier(container.name) && (container.name.escapedText === "value" || container.name.escapedText === "get" || container.name.escapedText === "set") && isObjectLiteralExpression(container.parent) && isCallExpression(container.parent.parent) && container.parent.parent.arguments[2] === container.parent && getAssignmentDeclarationKind(container.parent.parent) === 9 /* ObjectDefinePrototypeProperty */) { - return container.parent.parent.arguments[0].expression; - } - } - function getTypeForThisExpressionFromJSDoc(node) { - const jsdocType = getJSDocType(node); - if (jsdocType && jsdocType.kind === 323 /* JSDocFunctionType */) { - const jsDocFunctionType = jsdocType; - if (jsDocFunctionType.parameters.length > 0 && jsDocFunctionType.parameters[0].name && jsDocFunctionType.parameters[0].name.escapedText === "this" /* This */) { - return getTypeFromTypeNode(jsDocFunctionType.parameters[0].type); - } - } - const thisTag = getJSDocThisTag(node); - if (thisTag && thisTag.typeExpression) { - return getTypeFromTypeNode(thisTag.typeExpression); - } - } - function isInConstructorArgumentInitializer(node, constructorDecl) { - return !!findAncestor(node, (n) => isFunctionLikeDeclaration(n) ? "quit" : n.kind === 168 /* Parameter */ && n.parent === constructorDecl); - } - function checkSuperExpression(node) { - const isCallExpression2 = node.parent.kind === 212 /* CallExpression */ && node.parent.expression === node; - const immediateContainer = getSuperContainer( - node, - /*stopOnFunctions*/ - true - ); - let container = immediateContainer; - let needToCaptureLexicalThis = false; - let inAsyncFunction = false; - if (!isCallExpression2) { - while (container && container.kind === 218 /* ArrowFunction */) { - if (hasSyntacticModifier(container, 512 /* Async */)) - inAsyncFunction = true; - container = getSuperContainer( - container, - /*stopOnFunctions*/ - true - ); - needToCaptureLexicalThis = languageVersion < 2 /* ES2015 */; - } - if (container && hasSyntacticModifier(container, 512 /* Async */)) - inAsyncFunction = true; - } - let nodeCheckFlag = 0; - if (!container || !isLegalUsageOfSuperExpression(container)) { - const current = findAncestor(node, (n) => n === container ? "quit" : n.kind === 166 /* ComputedPropertyName */); - if (current && current.kind === 166 /* ComputedPropertyName */) { - error(node, Diagnostics.super_cannot_be_referenced_in_a_computed_property_name); - } else if (isCallExpression2) { - error(node, Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors); - } else if (!container || !container.parent || !(isClassLike(container.parent) || container.parent.kind === 209 /* ObjectLiteralExpression */)) { - error(node, Diagnostics.super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions); - } else { - error(node, Diagnostics.super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class); - } - return errorType; - } - if (!isCallExpression2 && immediateContainer.kind === 175 /* Constructor */) { - checkThisBeforeSuper(node, container, Diagnostics.super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class); - } - if (isStatic(container) || isCallExpression2) { - nodeCheckFlag = 32 /* SuperStatic */; - if (!isCallExpression2 && languageVersion >= 2 /* ES2015 */ && languageVersion <= 8 /* ES2021 */ && (isPropertyDeclaration(container) || isClassStaticBlockDeclaration(container))) { - forEachEnclosingBlockScopeContainer(node.parent, (current) => { - if (!isSourceFile(current) || isExternalOrCommonJsModule(current)) { - getNodeLinks(current).flags |= 8388608 /* ContainsSuperPropertyInStaticInitializer */; - } - }); - } - } else { - nodeCheckFlag = 16 /* SuperInstance */; - } - getNodeLinks(node).flags |= nodeCheckFlag; - if (container.kind === 173 /* MethodDeclaration */ && inAsyncFunction) { - if (isSuperProperty(node.parent) && isAssignmentTarget(node.parent)) { - getNodeLinks(container).flags |= 256 /* MethodWithSuperPropertyAssignmentInAsync */; - } else { - getNodeLinks(container).flags |= 128 /* MethodWithSuperPropertyAccessInAsync */; - } - } - if (needToCaptureLexicalThis) { - captureLexicalThis(node.parent, container); - } - if (container.parent.kind === 209 /* ObjectLiteralExpression */) { - if (languageVersion < 2 /* ES2015 */) { - error(node, Diagnostics.super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher); - return errorType; - } else { - return anyType; - } - } - const classLikeDeclaration = container.parent; - if (!getClassExtendsHeritageElement(classLikeDeclaration)) { - error(node, Diagnostics.super_can_only_be_referenced_in_a_derived_class); - return errorType; - } - const classType = getDeclaredTypeOfSymbol(getSymbolOfDeclaration(classLikeDeclaration)); - const baseClassType = classType && getBaseTypes(classType)[0]; - if (!baseClassType) { - return errorType; - } - if (container.kind === 175 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) { - error(node, Diagnostics.super_cannot_be_referenced_in_constructor_arguments); - return errorType; - } - return nodeCheckFlag === 32 /* SuperStatic */ ? getBaseConstructorTypeOfClass(classType) : getTypeWithThisArgument(baseClassType, classType.thisType); - function isLegalUsageOfSuperExpression(container2) { - if (isCallExpression2) { - return container2.kind === 175 /* Constructor */; - } else { - if (isClassLike(container2.parent) || container2.parent.kind === 209 /* ObjectLiteralExpression */) { - if (isStatic(container2)) { - return container2.kind === 173 /* MethodDeclaration */ || container2.kind === 172 /* MethodSignature */ || container2.kind === 176 /* GetAccessor */ || container2.kind === 177 /* SetAccessor */ || container2.kind === 171 /* PropertyDeclaration */ || container2.kind === 174 /* ClassStaticBlockDeclaration */; - } else { - return container2.kind === 173 /* MethodDeclaration */ || container2.kind === 172 /* MethodSignature */ || container2.kind === 176 /* GetAccessor */ || container2.kind === 177 /* SetAccessor */ || container2.kind === 171 /* PropertyDeclaration */ || container2.kind === 170 /* PropertySignature */ || container2.kind === 175 /* Constructor */; - } - } - } - return false; - } - } - function getContainingObjectLiteral(func) { - return (func.kind === 173 /* MethodDeclaration */ || func.kind === 176 /* GetAccessor */ || func.kind === 177 /* SetAccessor */) && func.parent.kind === 209 /* ObjectLiteralExpression */ ? func.parent : func.kind === 217 /* FunctionExpression */ && func.parent.kind === 302 /* PropertyAssignment */ ? func.parent.parent : void 0; - } - function getThisTypeArgument(type) { - return getObjectFlags(type) & 4 /* Reference */ && type.target === globalThisType ? getTypeArguments(type)[0] : void 0; - } - function getThisTypeFromContextualType(type) { - return mapType(type, (t) => { - return t.flags & 2097152 /* Intersection */ ? forEach(t.types, getThisTypeArgument) : getThisTypeArgument(t); - }); - } - function getContextualThisParameterType(func) { - if (func.kind === 218 /* ArrowFunction */) { - return void 0; - } - if (isContextSensitiveFunctionOrObjectLiteralMethod(func)) { - const contextualSignature = getContextualSignature(func); - if (contextualSignature) { - const thisParameter = contextualSignature.thisParameter; - if (thisParameter) { - return getTypeOfSymbol(thisParameter); - } - } - } - const inJs = isInJSFile(func); - if (noImplicitThis || inJs) { - const containingLiteral = getContainingObjectLiteral(func); - if (containingLiteral) { - const contextualType = getApparentTypeOfContextualType( - containingLiteral, - /*contextFlags*/ - void 0 - ); - let literal = containingLiteral; - let type = contextualType; - while (type) { - const thisType = getThisTypeFromContextualType(type); - if (thisType) { - return instantiateType(thisType, getMapperFromContext(getInferenceContext(containingLiteral))); - } - if (literal.parent.kind !== 302 /* PropertyAssignment */) { - break; - } - literal = literal.parent.parent; - type = getApparentTypeOfContextualType( - literal, - /*contextFlags*/ - void 0 - ); - } - return getWidenedType(contextualType ? getNonNullableType(contextualType) : checkExpressionCached(containingLiteral)); - } - const parent2 = walkUpParenthesizedExpressions(func.parent); - if (parent2.kind === 225 /* BinaryExpression */ && parent2.operatorToken.kind === 64 /* EqualsToken */) { - const target = parent2.left; - if (isAccessExpression(target)) { - const { expression } = target; - if (inJs && isIdentifier(expression)) { - const sourceFile = getSourceFileOfNode(parent2); - if (sourceFile.commonJsModuleIndicator && getResolvedSymbol(expression) === sourceFile.symbol) { - return void 0; - } - } - return getWidenedType(checkExpressionCached(expression)); - } - } - } - return void 0; - } - function getContextuallyTypedParameterType(parameter) { - const func = parameter.parent; - if (!isContextSensitiveFunctionOrObjectLiteralMethod(func)) { - return void 0; - } - const iife = getImmediatelyInvokedFunctionExpression(func); - if (iife && iife.arguments) { - const args = getEffectiveCallArguments(iife); - const indexOfParameter = func.parameters.indexOf(parameter); - if (parameter.dotDotDotToken) { - return getSpreadArgumentType( - args, - indexOfParameter, - args.length, - anyType, - /*context*/ - void 0, - 0 /* Normal */ - ); - } - const links = getNodeLinks(iife); - const cached = links.resolvedSignature; - links.resolvedSignature = anySignature; - const type = indexOfParameter < args.length ? getWidenedLiteralType(checkExpression(args[indexOfParameter])) : parameter.initializer ? void 0 : undefinedWideningType; - links.resolvedSignature = cached; - return type; - } - const contextualSignature = getContextualSignature(func); - if (contextualSignature) { - const index = func.parameters.indexOf(parameter) - (getThisParameter(func) ? 1 : 0); - return parameter.dotDotDotToken && lastOrUndefined(func.parameters) === parameter ? getRestTypeAtPosition(contextualSignature, index) : tryGetTypeAtPosition(contextualSignature, index); - } - } - function getContextualTypeForVariableLikeDeclaration(declaration, contextFlags) { - const typeNode = getEffectiveTypeAnnotationNode(declaration) || (isInJSFile(declaration) ? tryGetJSDocSatisfiesTypeNode(declaration) : void 0); - if (typeNode) { - return getTypeFromTypeNode(typeNode); - } - switch (declaration.kind) { - case 168 /* Parameter */: - return getContextuallyTypedParameterType(declaration); - case 207 /* BindingElement */: - return getContextualTypeForBindingElement(declaration, contextFlags); - case 171 /* PropertyDeclaration */: - if (isStatic(declaration)) { - return getContextualTypeForStaticPropertyDeclaration(declaration, contextFlags); - } - } - } - function getContextualTypeForBindingElement(declaration, contextFlags) { - const parent2 = declaration.parent.parent; - const name = declaration.propertyName || declaration.name; - const parentType = getContextualTypeForVariableLikeDeclaration(parent2, contextFlags) || parent2.kind !== 207 /* BindingElement */ && parent2.initializer && checkDeclarationInitializer(parent2, declaration.dotDotDotToken ? 64 /* RestBindingElement */ : 0 /* Normal */); - if (!parentType || isBindingPattern(name) || isComputedNonLiteralName(name)) - return void 0; - if (parent2.name.kind === 206 /* ArrayBindingPattern */) { - const index = indexOfNode(declaration.parent.elements, declaration); - if (index < 0) - return void 0; - return getContextualTypeForElementExpression(parentType, index); - } - const nameType = getLiteralTypeFromPropertyName(name); - if (isTypeUsableAsPropertyName(nameType)) { - const text = getPropertyNameFromType(nameType); - return getTypeOfPropertyOfType(parentType, text); - } - } - function getContextualTypeForStaticPropertyDeclaration(declaration, contextFlags) { - const parentType = isExpression(declaration.parent) && getContextualType2(declaration.parent, contextFlags); - if (!parentType) - return void 0; - return getTypeOfPropertyOfContextualType(parentType, getSymbolOfDeclaration(declaration).escapedName); - } - function getContextualTypeForInitializerExpression(node, contextFlags) { - const declaration = node.parent; - if (hasInitializer(declaration) && node === declaration.initializer) { - const result = getContextualTypeForVariableLikeDeclaration(declaration, contextFlags); - if (result) { - return result; - } - if (!(contextFlags & 8 /* SkipBindingPatterns */) && isBindingPattern(declaration.name) && declaration.name.elements.length > 0) { - return getTypeFromBindingPattern( - declaration.name, - /*includePatternInType*/ - true, - /*reportErrors*/ - false - ); - } - } - return void 0; - } - function getContextualTypeForReturnExpression(node, contextFlags) { - const func = getContainingFunction(node); - if (func) { - let contextualReturnType = getContextualReturnType(func, contextFlags); - if (contextualReturnType) { - const functionFlags = getFunctionFlags(func); - if (functionFlags & 1 /* Generator */) { - const isAsyncGenerator = (functionFlags & 2 /* Async */) !== 0; - if (contextualReturnType.flags & 1048576 /* Union */) { - contextualReturnType = filterType(contextualReturnType, (type) => !!getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, type, isAsyncGenerator)); - } - const iterationReturnType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, contextualReturnType, (functionFlags & 2 /* Async */) !== 0); - if (!iterationReturnType) { - return void 0; - } - contextualReturnType = iterationReturnType; - } - if (functionFlags & 2 /* Async */) { - const contextualAwaitedType = mapType(contextualReturnType, getAwaitedTypeNoAlias); - return contextualAwaitedType && getUnionType([contextualAwaitedType, createPromiseLikeType(contextualAwaitedType)]); - } - return contextualReturnType; - } - } - return void 0; - } - function getContextualTypeForAwaitOperand(node, contextFlags) { - const contextualType = getContextualType2(node, contextFlags); - if (contextualType) { - const contextualAwaitedType = getAwaitedTypeNoAlias(contextualType); - return contextualAwaitedType && getUnionType([contextualAwaitedType, createPromiseLikeType(contextualAwaitedType)]); - } - return void 0; - } - function getContextualTypeForYieldOperand(node, contextFlags) { - const func = getContainingFunction(node); - if (func) { - const functionFlags = getFunctionFlags(func); - let contextualReturnType = getContextualReturnType(func, contextFlags); - if (contextualReturnType) { - const isAsyncGenerator = (functionFlags & 2 /* Async */) !== 0; - if (!node.asteriskToken && contextualReturnType.flags & 1048576 /* Union */) { - contextualReturnType = filterType(contextualReturnType, (type) => !!getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, type, isAsyncGenerator)); - } - return node.asteriskToken ? contextualReturnType : getIterationTypeOfGeneratorFunctionReturnType(0 /* Yield */, contextualReturnType, isAsyncGenerator); - } - } - return void 0; - } - function isInParameterInitializerBeforeContainingFunction(node) { - let inBindingInitializer = false; - while (node.parent && !isFunctionLike(node.parent)) { - if (isParameter(node.parent) && (inBindingInitializer || node.parent.initializer === node)) { - return true; - } - if (isBindingElement(node.parent) && node.parent.initializer === node) { - inBindingInitializer = true; - } - node = node.parent; - } - return false; - } - function getContextualIterationType(kind, functionDecl) { - const isAsync = !!(getFunctionFlags(functionDecl) & 2 /* Async */); - const contextualReturnType = getContextualReturnType( - functionDecl, - /*contextFlags*/ - void 0 - ); - if (contextualReturnType) { - return getIterationTypeOfGeneratorFunctionReturnType(kind, contextualReturnType, isAsync) || void 0; - } - return void 0; - } - function getContextualReturnType(functionDecl, contextFlags) { - const returnType = getReturnTypeFromAnnotation(functionDecl); - if (returnType) { - return returnType; - } - const signature = getContextualSignatureForFunctionLikeDeclaration(functionDecl); - if (signature && !isResolvingReturnTypeOfSignature(signature)) { - return getReturnTypeOfSignature(signature); - } - const iife = getImmediatelyInvokedFunctionExpression(functionDecl); - if (iife) { - return getContextualType2(iife, contextFlags); - } - return void 0; - } - function getContextualTypeForArgument(callTarget, arg) { - const args = getEffectiveCallArguments(callTarget); - const argIndex = args.indexOf(arg); - return argIndex === -1 ? void 0 : getContextualTypeForArgumentAtIndex(callTarget, argIndex); - } - function getContextualTypeForArgumentAtIndex(callTarget, argIndex) { - if (isImportCall(callTarget)) { - return argIndex === 0 ? stringType : argIndex === 1 ? getGlobalImportCallOptionsType( - /*reportErrors*/ - false - ) : anyType; - } - const signature = getNodeLinks(callTarget).resolvedSignature === resolvingSignature ? resolvingSignature : getResolvedSignature(callTarget); - if (isJsxOpeningLikeElement(callTarget) && argIndex === 0) { - return getEffectiveFirstArgumentForJsxSignature(signature, callTarget); - } - const restIndex = signature.parameters.length - 1; - return signatureHasRestParameter(signature) && argIndex >= restIndex ? getIndexedAccessType(getTypeOfSymbol(signature.parameters[restIndex]), getNumberLiteralType(argIndex - restIndex), 256 /* Contextual */) : getTypeAtPosition(signature, argIndex); - } - function getContextualTypeForDecorator(decorator) { - const signature = getDecoratorCallSignature(decorator); - return signature ? getOrCreateTypeFromSignature(signature) : void 0; - } - function getContextualTypeForSubstitutionExpression(template, substitutionExpression) { - if (template.parent.kind === 214 /* TaggedTemplateExpression */) { - return getContextualTypeForArgument(template.parent, substitutionExpression); - } - return void 0; - } - function getContextualTypeForBinaryOperand(node, contextFlags) { - const binaryExpression = node.parent; - const { left, operatorToken, right } = binaryExpression; - switch (operatorToken.kind) { - case 64 /* EqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 76 /* BarBarEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return node === right ? getContextualTypeForAssignmentDeclaration(binaryExpression) : void 0; - case 57 /* BarBarToken */: - case 61 /* QuestionQuestionToken */: - const type = getContextualType2(binaryExpression, contextFlags); - return node === right && (type && type.pattern || !type && !isDefaultedExpandoInitializer(binaryExpression)) ? getTypeOfExpression(left) : type; - case 56 /* AmpersandAmpersandToken */: - case 28 /* CommaToken */: - return node === right ? getContextualType2(binaryExpression, contextFlags) : void 0; - default: - return void 0; - } - } - function getSymbolForExpression(e) { - if (canHaveSymbol(e) && e.symbol) { - return e.symbol; - } - if (isIdentifier(e)) { - return getResolvedSymbol(e); - } - if (isPropertyAccessExpression(e)) { - const lhsType = getTypeOfExpression(e.expression); - return isPrivateIdentifier(e.name) ? tryGetPrivateIdentifierPropertyOfType(lhsType, e.name) : getPropertyOfType(lhsType, e.name.escapedText); - } - if (isElementAccessExpression(e)) { - const propType = checkExpressionCached(e.argumentExpression); - if (!isTypeUsableAsPropertyName(propType)) { - return void 0; - } - const lhsType = getTypeOfExpression(e.expression); - return getPropertyOfType(lhsType, getPropertyNameFromType(propType)); - } - return void 0; - function tryGetPrivateIdentifierPropertyOfType(type, id) { - const lexicallyScopedSymbol = lookupSymbolForPrivateIdentifierDeclaration(id.escapedText, id); - return lexicallyScopedSymbol && getPrivateIdentifierPropertyOfType(type, lexicallyScopedSymbol); - } - } - function getContextualTypeForAssignmentDeclaration(binaryExpression) { - var _a, _b; - const kind = getAssignmentDeclarationKind(binaryExpression); - switch (kind) { - case 0 /* None */: - case 4 /* ThisProperty */: - const lhsSymbol = getSymbolForExpression(binaryExpression.left); - const decl = lhsSymbol && lhsSymbol.valueDeclaration; - if (decl && (isPropertyDeclaration(decl) || isPropertySignature(decl))) { - const overallAnnotation = getEffectiveTypeAnnotationNode(decl); - return overallAnnotation && instantiateType(getTypeFromTypeNode(overallAnnotation), getSymbolLinks(lhsSymbol).mapper) || (isPropertyDeclaration(decl) ? decl.initializer && getTypeOfExpression(binaryExpression.left) : void 0); - } - if (kind === 0 /* None */) { - return getTypeOfExpression(binaryExpression.left); - } - return getContextualTypeForThisPropertyAssignment(binaryExpression); - case 5 /* Property */: - if (isPossiblyAliasedThisProperty(binaryExpression, kind)) { - return getContextualTypeForThisPropertyAssignment(binaryExpression); - } else if (!canHaveSymbol(binaryExpression.left) || !binaryExpression.left.symbol) { - return getTypeOfExpression(binaryExpression.left); - } else { - const decl2 = binaryExpression.left.symbol.valueDeclaration; - if (!decl2) { - return void 0; - } - const lhs = cast(binaryExpression.left, isAccessExpression); - const overallAnnotation = getEffectiveTypeAnnotationNode(decl2); - if (overallAnnotation) { - return getTypeFromTypeNode(overallAnnotation); - } else if (isIdentifier(lhs.expression)) { - const id = lhs.expression; - const parentSymbol = resolveName( - id, - id.escapedText, - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - id.escapedText, - /*isUse*/ - true - ); - if (parentSymbol) { - const annotated2 = parentSymbol.valueDeclaration && getEffectiveTypeAnnotationNode(parentSymbol.valueDeclaration); - if (annotated2) { - const nameStr = getElementOrPropertyAccessName(lhs); - if (nameStr !== void 0) { - return getTypeOfPropertyOfContextualType(getTypeFromTypeNode(annotated2), nameStr); - } - } - return void 0; - } - } - return isInJSFile(decl2) || decl2 === binaryExpression.left ? void 0 : getTypeOfExpression(binaryExpression.left); - } - case 1 /* ExportsProperty */: - case 6 /* Prototype */: - case 3 /* PrototypeProperty */: - case 2 /* ModuleExports */: - let valueDeclaration; - if (kind !== 2 /* ModuleExports */) { - valueDeclaration = canHaveSymbol(binaryExpression.left) ? (_a = binaryExpression.left.symbol) == null ? void 0 : _a.valueDeclaration : void 0; - } - valueDeclaration || (valueDeclaration = (_b = binaryExpression.symbol) == null ? void 0 : _b.valueDeclaration); - const annotated = valueDeclaration && getEffectiveTypeAnnotationNode(valueDeclaration); - return annotated ? getTypeFromTypeNode(annotated) : void 0; - case 7 /* ObjectDefinePropertyValue */: - case 8 /* ObjectDefinePropertyExports */: - case 9 /* ObjectDefinePrototypeProperty */: - return Debug.fail("Does not apply"); - default: - return Debug.assertNever(kind); - } - } - function isPossiblyAliasedThisProperty(declaration, kind = getAssignmentDeclarationKind(declaration)) { - if (kind === 4 /* ThisProperty */) { - return true; - } - if (!isInJSFile(declaration) || kind !== 5 /* Property */ || !isIdentifier(declaration.left.expression)) { - return false; - } - const name = declaration.left.expression.escapedText; - const symbol = resolveName( - declaration.left, - name, - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - true, - /*excludeGlobals*/ - true - ); - return isThisInitializedDeclaration(symbol == null ? void 0 : symbol.valueDeclaration); - } - function getContextualTypeForThisPropertyAssignment(binaryExpression) { - if (!binaryExpression.symbol) - return getTypeOfExpression(binaryExpression.left); - if (binaryExpression.symbol.valueDeclaration) { - const annotated = getEffectiveTypeAnnotationNode(binaryExpression.symbol.valueDeclaration); - if (annotated) { - const type = getTypeFromTypeNode(annotated); - if (type) { - return type; - } - } - } - const thisAccess = cast(binaryExpression.left, isAccessExpression); - if (!isObjectLiteralMethod(getThisContainer( - thisAccess.expression, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ))) { - return void 0; - } - const thisType = checkThisExpression(thisAccess.expression); - const nameStr = getElementOrPropertyAccessName(thisAccess); - return nameStr !== void 0 && getTypeOfPropertyOfContextualType(thisType, nameStr) || void 0; - } - function isCircularMappedProperty(symbol) { - return !!(getCheckFlags(symbol) & 262144 /* Mapped */ && !symbol.links.type && findResolutionCycleStartIndex(symbol, 0 /* Type */) >= 0); - } - function getTypeOfPropertyOfContextualType(type, name, nameType) { - return mapType( - type, - (t) => { - var _a; - if (isGenericMappedType(t) && !t.declaration.nameType) { - const constraint = getConstraintTypeFromMappedType(t); - const constraintOfConstraint = getBaseConstraintOfType(constraint) || constraint; - const propertyNameType = nameType || getStringLiteralType(unescapeLeadingUnderscores(name)); - if (isTypeAssignableTo(propertyNameType, constraintOfConstraint)) { - return substituteIndexedMappedType(t, propertyNameType); - } - } else if (t.flags & 3670016 /* StructuredType */) { - const prop = getPropertyOfType(t, name); - if (prop) { - return isCircularMappedProperty(prop) ? void 0 : getTypeOfSymbol(prop); - } - if (isTupleType(t) && isNumericLiteralName(name) && +name >= 0) { - const restType = getElementTypeOfSliceOfTupleType( - t, - t.target.fixedLength, - /*endSkipCount*/ - 0, - /*writing*/ - false, - /*noReductions*/ - true - ); - if (restType) { - return restType; - } - } - return (_a = findApplicableIndexInfo(getIndexInfosOfStructuredType(t), nameType || getStringLiteralType(unescapeLeadingUnderscores(name)))) == null ? void 0 : _a.type; - } - return void 0; - }, - /*noReductions*/ - true - ); - } - function getContextualTypeForObjectLiteralMethod(node, contextFlags) { - Debug.assert(isObjectLiteralMethod(node)); - if (node.flags & 33554432 /* InWithStatement */) { - return void 0; - } - return getContextualTypeForObjectLiteralElement(node, contextFlags); - } - function getContextualTypeForObjectLiteralElement(element, contextFlags) { - const objectLiteral = element.parent; - const propertyAssignmentType = isPropertyAssignment(element) && getContextualTypeForVariableLikeDeclaration(element, contextFlags); - if (propertyAssignmentType) { - return propertyAssignmentType; - } - const type = getApparentTypeOfContextualType(objectLiteral, contextFlags); - if (type) { - if (hasBindableName(element)) { - const symbol = getSymbolOfDeclaration(element); - return getTypeOfPropertyOfContextualType(type, symbol.escapedName, getSymbolLinks(symbol).nameType); - } - if (hasDynamicName(element)) { - const name = getNameOfDeclaration(element); - if (name && isComputedPropertyName(name)) { - const exprType = checkExpression(name.expression); - const propType = isTypeUsableAsPropertyName(exprType) && getTypeOfPropertyOfContextualType(type, getPropertyNameFromType(exprType)); - if (propType) { - return propType; - } - } - } - if (element.name) { - const nameType = getLiteralTypeFromPropertyName(element.name); - return mapType( - type, - (t) => { - var _a; - return (_a = findApplicableIndexInfo(getIndexInfosOfStructuredType(t), nameType)) == null ? void 0 : _a.type; - }, - /*noReductions*/ - true - ); - } - } - return void 0; - } - function getSpreadIndices(elements) { - let first2, last2; - for (let i = 0; i < elements.length; i++) { - if (isSpreadElement(elements[i])) { - first2 ?? (first2 = i); - last2 = i; - } - } - return { first: first2, last: last2 }; - } - function getContextualTypeForElementExpression(type, index, length2, firstSpreadIndex, lastSpreadIndex) { - return type && mapType( - type, - (t) => { - if (isTupleType(t)) { - if ((firstSpreadIndex === void 0 || index < firstSpreadIndex) && index < t.target.fixedLength) { - return getTypeArguments(t)[index]; - } - const offset = length2 !== void 0 && (lastSpreadIndex === void 0 || index > lastSpreadIndex) ? length2 - index : 0; - const fixedEndLength = offset > 0 && t.target.hasRestElement ? getEndElementCount(t.target, 3 /* Fixed */) : 0; - if (offset > 0 && offset <= fixedEndLength) { - return getTypeArguments(t)[getTypeReferenceArity(t) - offset]; - } - return getElementTypeOfSliceOfTupleType( - t, - firstSpreadIndex === void 0 ? t.target.fixedLength : Math.min(t.target.fixedLength, firstSpreadIndex), - length2 === void 0 || lastSpreadIndex === void 0 ? fixedEndLength : Math.min(fixedEndLength, length2 - lastSpreadIndex), - /*writing*/ - false, - /*noReductions*/ - true - ); - } - return (!firstSpreadIndex || index < firstSpreadIndex) && getTypeOfPropertyOfContextualType(t, "" + index) || getIteratedTypeOrElementType( - 1 /* Element */, - t, - undefinedType, - /*errorNode*/ - void 0, - /*checkAssignability*/ - false - ); - }, - /*noReductions*/ - true - ); - } - function getContextualTypeForConditionalOperand(node, contextFlags) { - const conditional = node.parent; - return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType2(conditional, contextFlags) : void 0; - } - function getContextualTypeForChildJsxExpression(node, child, contextFlags) { - const attributesType = getApparentTypeOfContextualType(node.openingElement.attributes, contextFlags); - const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); - if (!(attributesType && !isTypeAny(attributesType) && jsxChildrenPropertyName && jsxChildrenPropertyName !== "")) { - return void 0; - } - const realChildren = getSemanticJsxChildren(node.children); - const childIndex = realChildren.indexOf(child); - const childFieldType = getTypeOfPropertyOfContextualType(attributesType, jsxChildrenPropertyName); - return childFieldType && (realChildren.length === 1 ? childFieldType : mapType( - childFieldType, - (t) => { - if (isArrayLikeType(t)) { - return getIndexedAccessType(t, getNumberLiteralType(childIndex)); - } else { - return t; - } - }, - /*noReductions*/ - true - )); - } - function getContextualTypeForJsxExpression(node, contextFlags) { - const exprParent = node.parent; - return isJsxAttributeLike(exprParent) ? getContextualType2(node, contextFlags) : isJsxElement(exprParent) ? getContextualTypeForChildJsxExpression(exprParent, node, contextFlags) : void 0; - } - function getContextualTypeForJsxAttribute(attribute, contextFlags) { - if (isJsxAttribute(attribute)) { - const attributesType = getApparentTypeOfContextualType(attribute.parent, contextFlags); - if (!attributesType || isTypeAny(attributesType)) { - return void 0; - } - return getTypeOfPropertyOfContextualType(attributesType, getEscapedTextOfJsxAttributeName(attribute.name)); - } else { - return getContextualType2(attribute.parent, contextFlags); - } - } - function isPossiblyDiscriminantValue(node) { - switch (node.kind) { - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 106 /* NullKeyword */: - case 80 /* Identifier */: - case 157 /* UndefinedKeyword */: - return true; - case 210 /* PropertyAccessExpression */: - case 216 /* ParenthesizedExpression */: - return isPossiblyDiscriminantValue(node.expression); - case 293 /* JsxExpression */: - return !node.expression || isPossiblyDiscriminantValue(node.expression); - } - return false; - } - function discriminateContextualTypeByObjectMembers(node, contextualType) { - return getMatchingUnionConstituentForObjectLiteral(contextualType, node) || discriminateTypeByDiscriminableItems( - contextualType, - concatenate( - map( - filter(node.properties, (p) => !!p.symbol && p.kind === 302 /* PropertyAssignment */ && isPossiblyDiscriminantValue(p.initializer) && isDiscriminantProperty(contextualType, p.symbol.escapedName)), - (prop) => [() => getContextFreeTypeOfExpression(prop.initializer), prop.symbol.escapedName] - ), - map( - filter(getPropertiesOfType(contextualType), (s) => { - var _a; - return !!(s.flags & 16777216 /* Optional */) && !!((_a = node == null ? void 0 : node.symbol) == null ? void 0 : _a.members) && !node.symbol.members.has(s.escapedName) && isDiscriminantProperty(contextualType, s.escapedName); - }), - (s) => [() => undefinedType, s.escapedName] - ) - ), - isTypeAssignableTo - ); - } - function discriminateContextualTypeByJSXAttributes(node, contextualType) { - const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(node)); - return discriminateTypeByDiscriminableItems( - contextualType, - concatenate( - map( - filter(node.properties, (p) => !!p.symbol && p.kind === 290 /* JsxAttribute */ && isDiscriminantProperty(contextualType, p.symbol.escapedName) && (!p.initializer || isPossiblyDiscriminantValue(p.initializer))), - (prop) => [!prop.initializer ? () => trueType : () => getContextFreeTypeOfExpression(prop.initializer), prop.symbol.escapedName] - ), - map( - filter(getPropertiesOfType(contextualType), (s) => { - var _a; - if (!(s.flags & 16777216 /* Optional */) || !((_a = node == null ? void 0 : node.symbol) == null ? void 0 : _a.members)) { - return false; - } - const element = node.parent.parent; - if (s.escapedName === jsxChildrenPropertyName && isJsxElement(element) && getSemanticJsxChildren(element.children).length) { - return false; - } - return !node.symbol.members.has(s.escapedName) && isDiscriminantProperty(contextualType, s.escapedName); - }), - (s) => [() => undefinedType, s.escapedName] - ) - ), - isTypeAssignableTo - ); - } - function getApparentTypeOfContextualType(node, contextFlags) { - const contextualType = isObjectLiteralMethod(node) ? getContextualTypeForObjectLiteralMethod(node, contextFlags) : getContextualType2(node, contextFlags); - const instantiatedType = instantiateContextualType(contextualType, node, contextFlags); - if (instantiatedType && !(contextFlags && contextFlags & 2 /* NoConstraints */ && instantiatedType.flags & 8650752 /* TypeVariable */)) { - const apparentType = mapType( - instantiatedType, - // When obtaining apparent type of *contextual* type we don't want to get apparent type of mapped types. - // That would evaluate mapped types with array or tuple type constraints too eagerly - // and thus it would prevent `getTypeOfPropertyOfContextualType` from obtaining per-position contextual type for elements of array literal expressions. - // Apparent type of other mapped types is already the mapped type itself so we can just avoid calling `getApparentType` here for all mapped types. - (t) => getObjectFlags(t) & 32 /* Mapped */ ? t : getApparentType(t), - /*noReductions*/ - true - ); - return apparentType.flags & 1048576 /* Union */ && isObjectLiteralExpression(node) ? discriminateContextualTypeByObjectMembers(node, apparentType) : apparentType.flags & 1048576 /* Union */ && isJsxAttributes(node) ? discriminateContextualTypeByJSXAttributes(node, apparentType) : apparentType; - } - } - function instantiateContextualType(contextualType, node, contextFlags) { - if (contextualType && maybeTypeOfKind(contextualType, 465829888 /* Instantiable */)) { - const inferenceContext = getInferenceContext(node); - if (inferenceContext && contextFlags & 1 /* Signature */ && some(inferenceContext.inferences, hasInferenceCandidatesOrDefault)) { - return instantiateInstantiableTypes(contextualType, inferenceContext.nonFixingMapper); - } - if (inferenceContext == null ? void 0 : inferenceContext.returnMapper) { - const type = instantiateInstantiableTypes(contextualType, inferenceContext.returnMapper); - return type.flags & 1048576 /* Union */ && containsType(type.types, regularFalseType) && containsType(type.types, regularTrueType) ? filterType(type, (t) => t !== regularFalseType && t !== regularTrueType) : type; - } - } - return contextualType; - } - function instantiateInstantiableTypes(type, mapper) { - if (type.flags & 465829888 /* Instantiable */) { - return instantiateType(type, mapper); - } - if (type.flags & 1048576 /* Union */) { - return getUnionType(map(type.types, (t) => instantiateInstantiableTypes(t, mapper)), 0 /* None */); - } - if (type.flags & 2097152 /* Intersection */) { - return getIntersectionType(map(type.types, (t) => instantiateInstantiableTypes(t, mapper))); - } - return type; - } - function getContextualType2(node, contextFlags) { - var _a; - if (node.flags & 33554432 /* InWithStatement */) { - return void 0; - } - const index = findContextualNode( - node, - /*includeCaches*/ - !contextFlags - ); - if (index >= 0) { - return contextualTypes[index]; - } - const { parent: parent2 } = node; - switch (parent2.kind) { - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 207 /* BindingElement */: - return getContextualTypeForInitializerExpression(node, contextFlags); - case 218 /* ArrowFunction */: - case 252 /* ReturnStatement */: - return getContextualTypeForReturnExpression(node, contextFlags); - case 228 /* YieldExpression */: - return getContextualTypeForYieldOperand(parent2, contextFlags); - case 222 /* AwaitExpression */: - return getContextualTypeForAwaitOperand(parent2, contextFlags); - case 212 /* CallExpression */: - case 213 /* NewExpression */: - return getContextualTypeForArgument(parent2, node); - case 169 /* Decorator */: - return getContextualTypeForDecorator(parent2); - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - return isConstTypeReference(parent2.type) ? getContextualType2(parent2, contextFlags) : getTypeFromTypeNode(parent2.type); - case 225 /* BinaryExpression */: - return getContextualTypeForBinaryOperand(node, contextFlags); - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - return getContextualTypeForObjectLiteralElement(parent2, contextFlags); - case 304 /* SpreadAssignment */: - return getContextualType2(parent2.parent, contextFlags); - case 208 /* ArrayLiteralExpression */: { - const arrayLiteral = parent2; - const type = getApparentTypeOfContextualType(arrayLiteral, contextFlags); - const elementIndex = indexOfNode(arrayLiteral.elements, node); - const spreadIndices = (_a = getNodeLinks(arrayLiteral)).spreadIndices ?? (_a.spreadIndices = getSpreadIndices(arrayLiteral.elements)); - return getContextualTypeForElementExpression(type, elementIndex, arrayLiteral.elements.length, spreadIndices.first, spreadIndices.last); - } - case 226 /* ConditionalExpression */: - return getContextualTypeForConditionalOperand(node, contextFlags); - case 238 /* TemplateSpan */: - Debug.assert(parent2.parent.kind === 227 /* TemplateExpression */); - return getContextualTypeForSubstitutionExpression(parent2.parent, node); - case 216 /* ParenthesizedExpression */: { - if (isInJSFile(parent2)) { - if (isJSDocSatisfiesExpression(parent2)) { - return getTypeFromTypeNode(getJSDocSatisfiesExpressionType(parent2)); - } - const typeTag = getJSDocTypeTag(parent2); - if (typeTag && !isConstTypeReference(typeTag.typeExpression.type)) { - return getTypeFromTypeNode(typeTag.typeExpression.type); - } - } - return getContextualType2(parent2, contextFlags); - } - case 234 /* NonNullExpression */: - return getContextualType2(parent2, contextFlags); - case 237 /* SatisfiesExpression */: - return getTypeFromTypeNode(parent2.type); - case 276 /* ExportAssignment */: - return tryGetTypeFromEffectiveTypeNode(parent2); - case 293 /* JsxExpression */: - return getContextualTypeForJsxExpression(parent2, contextFlags); - case 290 /* JsxAttribute */: - case 292 /* JsxSpreadAttribute */: - return getContextualTypeForJsxAttribute(parent2, contextFlags); - case 285 /* JsxOpeningElement */: - case 284 /* JsxSelfClosingElement */: - return getContextualJsxElementAttributesType(parent2, contextFlags); - } - return void 0; - } - function pushCachedContextualType(node) { - pushContextualType( - node, - getContextualType2( - node, - /*contextFlags*/ - void 0 - ), - /*isCache*/ - true - ); - } - function pushContextualType(node, type, isCache) { - contextualTypeNodes[contextualTypeCount] = node; - contextualTypes[contextualTypeCount] = type; - contextualIsCache[contextualTypeCount] = isCache; - contextualTypeCount++; - } - function popContextualType() { - contextualTypeCount--; - } - function findContextualNode(node, includeCaches) { - for (let i = contextualTypeCount - 1; i >= 0; i--) { - if (node === contextualTypeNodes[i] && (includeCaches || !contextualIsCache[i])) { - return i; - } - } - return -1; - } - function pushInferenceContext(node, inferenceContext) { - inferenceContextNodes[inferenceContextCount] = node; - inferenceContexts[inferenceContextCount] = inferenceContext; - inferenceContextCount++; - } - function popInferenceContext() { - inferenceContextCount--; - } - function getInferenceContext(node) { - for (let i = inferenceContextCount - 1; i >= 0; i--) { - if (isNodeDescendantOf(node, inferenceContextNodes[i])) { - return inferenceContexts[i]; - } - } - } - function getContextualJsxElementAttributesType(node, contextFlags) { - if (isJsxOpeningElement(node) && contextFlags !== 4 /* Completions */) { - const index = findContextualNode( - node.parent, - /*includeCaches*/ - !contextFlags - ); - if (index >= 0) { - return contextualTypes[index]; - } - } - return getContextualTypeForArgumentAtIndex(node, 0); - } - function getEffectiveFirstArgumentForJsxSignature(signature, node) { - return getJsxReferenceKind(node) !== 0 /* Component */ ? getJsxPropsTypeFromCallSignature(signature, node) : getJsxPropsTypeFromClassType(signature, node); - } - function getJsxPropsTypeFromCallSignature(sig, context) { - let propsType = getTypeOfFirstParameterOfSignatureWithFallback(sig, unknownType); - propsType = getJsxManagedAttributesFromLocatedAttributes(context, getJsxNamespaceAt(context), propsType); - const intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes, context); - if (!isErrorType(intrinsicAttribs)) { - propsType = intersectTypes(intrinsicAttribs, propsType); - } - return propsType; - } - function getJsxPropsTypeForSignatureFromMember(sig, forcedLookupLocation) { - if (sig.compositeSignatures) { - const results = []; - for (const signature of sig.compositeSignatures) { - const instance = getReturnTypeOfSignature(signature); - if (isTypeAny(instance)) { - return instance; - } - const propType = getTypeOfPropertyOfType(instance, forcedLookupLocation); - if (!propType) { - return; - } - results.push(propType); - } - return getIntersectionType(results); - } - const instanceType = getReturnTypeOfSignature(sig); - return isTypeAny(instanceType) ? instanceType : getTypeOfPropertyOfType(instanceType, forcedLookupLocation); - } - function getStaticTypeOfReferencedJsxConstructor(context) { - if (isJsxIntrinsicTagName(context.tagName)) { - const result = getIntrinsicAttributesTypeFromJsxOpeningLikeElement(context); - const fakeSignature = createSignatureForJSXIntrinsic(context, result); - return getOrCreateTypeFromSignature(fakeSignature); - } - const tagType = checkExpressionCached(context.tagName); - if (tagType.flags & 128 /* StringLiteral */) { - const result = getIntrinsicAttributesTypeFromStringLiteralType(tagType, context); - if (!result) { - return errorType; - } - const fakeSignature = createSignatureForJSXIntrinsic(context, result); - return getOrCreateTypeFromSignature(fakeSignature); - } - return tagType; - } - function getJsxManagedAttributesFromLocatedAttributes(context, ns, attributesType) { - const managedSym = getJsxLibraryManagedAttributes(ns); - if (managedSym) { - const ctorType = getStaticTypeOfReferencedJsxConstructor(context); - const result = instantiateAliasOrInterfaceWithDefaults(managedSym, isInJSFile(context), ctorType, attributesType); - if (result) { - return result; - } - } - return attributesType; - } - function getJsxPropsTypeFromClassType(sig, context) { - const ns = getJsxNamespaceAt(context); - const forcedLookupLocation = getJsxElementPropertiesName(ns); - let attributesType = forcedLookupLocation === void 0 ? getTypeOfFirstParameterOfSignatureWithFallback(sig, unknownType) : forcedLookupLocation === "" ? getReturnTypeOfSignature(sig) : getJsxPropsTypeForSignatureFromMember(sig, forcedLookupLocation); - if (!attributesType) { - if (!!forcedLookupLocation && !!length(context.attributes.properties)) { - error(context, Diagnostics.JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property, unescapeLeadingUnderscores(forcedLookupLocation)); - } - return unknownType; - } - attributesType = getJsxManagedAttributesFromLocatedAttributes(context, ns, attributesType); - if (isTypeAny(attributesType)) { - return attributesType; - } else { - let apparentAttributesType = attributesType; - const intrinsicClassAttribs = getJsxType(JsxNames.IntrinsicClassAttributes, context); - if (!isErrorType(intrinsicClassAttribs)) { - const typeParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(intrinsicClassAttribs.symbol); - const hostClassType = getReturnTypeOfSignature(sig); - let libraryManagedAttributeType; - if (typeParams) { - const inferredArgs = fillMissingTypeArguments([hostClassType], typeParams, getMinTypeArgumentCount(typeParams), isInJSFile(context)); - libraryManagedAttributeType = instantiateType(intrinsicClassAttribs, createTypeMapper(typeParams, inferredArgs)); - } else - libraryManagedAttributeType = intrinsicClassAttribs; - apparentAttributesType = intersectTypes(libraryManagedAttributeType, apparentAttributesType); - } - const intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes, context); - if (!isErrorType(intrinsicAttribs)) { - apparentAttributesType = intersectTypes(intrinsicAttribs, apparentAttributesType); - } - return apparentAttributesType; - } - } - function getIntersectedSignatures(signatures) { - return getStrictOptionValue(compilerOptions, "noImplicitAny") ? reduceLeft( - signatures, - (left, right) => left === right || !left ? left : compareTypeParametersIdentical(left.typeParameters, right.typeParameters) ? combineSignaturesOfIntersectionMembers(left, right) : void 0 - ) : void 0; - } - function combineIntersectionThisParam(left, right, mapper) { - if (!left || !right) { - return left || right; - } - const thisType = getUnionType([getTypeOfSymbol(left), instantiateType(getTypeOfSymbol(right), mapper)]); - return createSymbolWithType(left, thisType); - } - function combineIntersectionParameters(left, right, mapper) { - const leftCount = getParameterCount(left); - const rightCount = getParameterCount(right); - const longest = leftCount >= rightCount ? left : right; - const shorter = longest === left ? right : left; - const longestCount = longest === left ? leftCount : rightCount; - const eitherHasEffectiveRest = hasEffectiveRestParameter(left) || hasEffectiveRestParameter(right); - const needsExtraRestElement = eitherHasEffectiveRest && !hasEffectiveRestParameter(longest); - const params = new Array(longestCount + (needsExtraRestElement ? 1 : 0)); - for (let i = 0; i < longestCount; i++) { - let longestParamType = tryGetTypeAtPosition(longest, i); - if (longest === right) { - longestParamType = instantiateType(longestParamType, mapper); - } - let shorterParamType = tryGetTypeAtPosition(shorter, i) || unknownType; - if (shorter === right) { - shorterParamType = instantiateType(shorterParamType, mapper); - } - const unionParamType = getUnionType([longestParamType, shorterParamType]); - const isRestParam = eitherHasEffectiveRest && !needsExtraRestElement && i === longestCount - 1; - const isOptional = i >= getMinArgumentCount(longest) && i >= getMinArgumentCount(shorter); - const leftName = i >= leftCount ? void 0 : getParameterNameAtPosition(left, i); - const rightName = i >= rightCount ? void 0 : getParameterNameAtPosition(right, i); - const paramName = leftName === rightName ? leftName : !leftName ? rightName : !rightName ? leftName : void 0; - const paramSymbol = createSymbol( - 1 /* FunctionScopedVariable */ | (isOptional && !isRestParam ? 16777216 /* Optional */ : 0), - paramName || `arg${i}` - ); - paramSymbol.links.type = isRestParam ? createArrayType(unionParamType) : unionParamType; - params[i] = paramSymbol; - } - if (needsExtraRestElement) { - const restParamSymbol = createSymbol(1 /* FunctionScopedVariable */, "args"); - restParamSymbol.links.type = createArrayType(getTypeAtPosition(shorter, longestCount)); - if (shorter === right) { - restParamSymbol.links.type = instantiateType(restParamSymbol.links.type, mapper); - } - params[longestCount] = restParamSymbol; - } - return params; - } - function combineSignaturesOfIntersectionMembers(left, right) { - const typeParams = left.typeParameters || right.typeParameters; - let paramMapper; - if (left.typeParameters && right.typeParameters) { - paramMapper = createTypeMapper(right.typeParameters, left.typeParameters); - } - const declaration = left.declaration; - const params = combineIntersectionParameters(left, right, paramMapper); - const thisParam = combineIntersectionThisParam(left.thisParameter, right.thisParameter, paramMapper); - const minArgCount = Math.max(left.minArgumentCount, right.minArgumentCount); - const result = createSignature( - declaration, - typeParams, - thisParam, - params, - /*resolvedReturnType*/ - void 0, - /*resolvedTypePredicate*/ - void 0, - minArgCount, - (left.flags | right.flags) & 39 /* PropagatingFlags */ - ); - result.compositeKind = 2097152 /* Intersection */; - result.compositeSignatures = concatenate(left.compositeKind === 2097152 /* Intersection */ && left.compositeSignatures || [left], [right]); - if (paramMapper) { - result.mapper = left.compositeKind === 2097152 /* Intersection */ && left.mapper && left.compositeSignatures ? combineTypeMappers(left.mapper, paramMapper) : paramMapper; - } - return result; - } - function getContextualCallSignature(type, node) { - const signatures = getSignaturesOfType(type, 0 /* Call */); - const applicableByArity = filter(signatures, (s) => !isAritySmaller(s, node)); - return applicableByArity.length === 1 ? applicableByArity[0] : getIntersectedSignatures(applicableByArity); - } - function isAritySmaller(signature, target) { - let targetParameterCount = 0; - for (; targetParameterCount < target.parameters.length; targetParameterCount++) { - const param = target.parameters[targetParameterCount]; - if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) { - break; - } - } - if (target.parameters.length && parameterIsThisKeyword(target.parameters[0])) { - targetParameterCount--; - } - return !hasEffectiveRestParameter(signature) && getParameterCount(signature) < targetParameterCount; - } - function getContextualSignatureForFunctionLikeDeclaration(node) { - return isFunctionExpressionOrArrowFunction(node) || isObjectLiteralMethod(node) ? getContextualSignature(node) : void 0; - } - function getContextualSignature(node) { - Debug.assert(node.kind !== 173 /* MethodDeclaration */ || isObjectLiteralMethod(node)); - const typeTagSignature = getSignatureOfTypeTag(node); - if (typeTagSignature) { - return typeTagSignature; - } - const type = getApparentTypeOfContextualType(node, 1 /* Signature */); - if (!type) { - return void 0; - } - if (!(type.flags & 1048576 /* Union */)) { - return getContextualCallSignature(type, node); - } - let signatureList; - const types = type.types; - for (const current of types) { - const signature = getContextualCallSignature(current, node); - if (signature) { - if (!signatureList) { - signatureList = [signature]; - } else if (!compareSignaturesIdentical( - signatureList[0], - signature, - /*partialMatch*/ - false, - /*ignoreThisTypes*/ - true, - /*ignoreReturnTypes*/ - true, - compareTypesIdentical - )) { - return void 0; - } else { - signatureList.push(signature); - } - } - } - if (signatureList) { - return signatureList.length === 1 ? signatureList[0] : createUnionSignature(signatureList[0], signatureList); - } - } - function checkSpreadExpression(node, checkMode) { - if (languageVersion < 2 /* ES2015 */) { - checkExternalEmitHelpers(node, compilerOptions.downlevelIteration ? 1536 /* SpreadIncludes */ : 1024 /* SpreadArray */); - } - const arrayOrIterableType = checkExpression(node.expression, checkMode); - return checkIteratedTypeOrElementType(33 /* Spread */, arrayOrIterableType, undefinedType, node.expression); - } - function checkSyntheticExpression(node) { - return node.isSpread ? getIndexedAccessType(node.type, numberType) : node.type; - } - function hasDefaultValue(node) { - return node.kind === 207 /* BindingElement */ && !!node.initializer || node.kind === 225 /* BinaryExpression */ && node.operatorToken.kind === 64 /* EqualsToken */; - } - function checkArrayLiteral(node, checkMode, forceTuple) { - const elements = node.elements; - const elementCount = elements.length; - const elementTypes = []; - const elementFlags = []; - pushCachedContextualType(node); - const inDestructuringPattern = isAssignmentTarget(node); - const isSpreadIntoCallOrNew = isSpreadElement(node.parent) && isCallOrNewExpression(node.parent.parent); - const inConstContext = isSpreadIntoCallOrNew || isConstContext(node); - const contextualType = getApparentTypeOfContextualType( - node, - /*contextFlags*/ - void 0 - ); - const inTupleContext = isSpreadIntoCallOrNew || !!contextualType && someType(contextualType, isTupleLikeType); - let hasOmittedExpression = false; - for (let i = 0; i < elementCount; i++) { - const e = elements[i]; - if (e.kind === 229 /* SpreadElement */) { - if (languageVersion < 2 /* ES2015 */) { - checkExternalEmitHelpers(e, compilerOptions.downlevelIteration ? 1536 /* SpreadIncludes */ : 1024 /* SpreadArray */); - } - const spreadType = checkExpression(e.expression, checkMode, forceTuple); - if (isArrayLikeType(spreadType)) { - elementTypes.push(spreadType); - elementFlags.push(8 /* Variadic */); - } else if (inDestructuringPattern) { - const restElementType = getIndexTypeOfType(spreadType, numberType) || getIteratedTypeOrElementType( - 65 /* Destructuring */, - spreadType, - undefinedType, - /*errorNode*/ - void 0, - /*checkAssignability*/ - false - ) || unknownType; - elementTypes.push(restElementType); - elementFlags.push(4 /* Rest */); - } else { - elementTypes.push(checkIteratedTypeOrElementType(33 /* Spread */, spreadType, undefinedType, e.expression)); - elementFlags.push(4 /* Rest */); - } - } else if (exactOptionalPropertyTypes && e.kind === 231 /* OmittedExpression */) { - hasOmittedExpression = true; - elementTypes.push(undefinedOrMissingType); - elementFlags.push(2 /* Optional */); - } else { - const type = checkExpressionForMutableLocation(e, checkMode, forceTuple); - elementTypes.push(addOptionality( - type, - /*isProperty*/ - true, - hasOmittedExpression - )); - elementFlags.push(hasOmittedExpression ? 2 /* Optional */ : 1 /* Required */); - if (inTupleContext && checkMode && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */) && isContextSensitive(e)) { - const inferenceContext = getInferenceContext(node); - Debug.assert(inferenceContext); - addIntraExpressionInferenceSite(inferenceContext, e, type); - } - } - } - popContextualType(); - if (inDestructuringPattern) { - return createTupleType(elementTypes, elementFlags); - } - if (forceTuple || inConstContext || inTupleContext) { - return createArrayLiteralType(createTupleType( - elementTypes, - elementFlags, - /*readonly*/ - inConstContext - )); - } - return createArrayLiteralType(createArrayType(elementTypes.length ? getUnionType(sameMap(elementTypes, (t, i) => elementFlags[i] & 8 /* Variadic */ ? getIndexedAccessTypeOrUndefined(t, numberType) || anyType : t), 2 /* Subtype */) : strictNullChecks ? implicitNeverType : undefinedWideningType, inConstContext)); - } - function createArrayLiteralType(type) { - if (!(getObjectFlags(type) & 4 /* Reference */)) { - return type; - } - let literalType = type.literalType; - if (!literalType) { - literalType = type.literalType = cloneTypeReference(type); - literalType.objectFlags |= 16384 /* ArrayLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; - } - return literalType; - } - function isNumericName(name) { - switch (name.kind) { - case 166 /* ComputedPropertyName */: - return isNumericComputedName(name); - case 80 /* Identifier */: - return isNumericLiteralName(name.escapedText); - case 9 /* NumericLiteral */: - case 11 /* StringLiteral */: - return isNumericLiteralName(name.text); - default: - return false; - } - } - function isNumericComputedName(name) { - return isTypeAssignableToKind(checkComputedPropertyName(name), 296 /* NumberLike */); - } - function checkComputedPropertyName(node) { - const links = getNodeLinks(node.expression); - if (!links.resolvedType) { - if ((isTypeLiteralNode(node.parent.parent) || isClassLike(node.parent.parent) || isInterfaceDeclaration(node.parent.parent)) && isBinaryExpression(node.expression) && node.expression.operatorToken.kind === 103 /* InKeyword */ && node.parent.kind !== 176 /* GetAccessor */ && node.parent.kind !== 177 /* SetAccessor */) { - return links.resolvedType = errorType; - } - links.resolvedType = checkExpression(node.expression); - if (isPropertyDeclaration(node.parent) && !hasStaticModifier(node.parent) && isClassExpression(node.parent.parent)) { - const container = getEnclosingBlockScopeContainer(node.parent.parent); - const enclosingIterationStatement = getEnclosingIterationStatement(container); - if (enclosingIterationStatement) { - getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */; - getNodeLinks(node).flags |= 32768 /* BlockScopedBindingInLoop */; - getNodeLinks(node.parent.parent).flags |= 32768 /* BlockScopedBindingInLoop */; - } - } - if (links.resolvedType.flags & 98304 /* Nullable */ || !isTypeAssignableToKind(links.resolvedType, 402653316 /* StringLike */ | 296 /* NumberLike */ | 12288 /* ESSymbolLike */) && !isTypeAssignableTo(links.resolvedType, stringNumberSymbolType)) { - error(node, Diagnostics.A_computed_property_name_must_be_of_type_string_number_symbol_or_any); - } - } - return links.resolvedType; - } - function isSymbolWithNumericName(symbol) { - var _a; - const firstDecl = (_a = symbol.declarations) == null ? void 0 : _a[0]; - return isNumericLiteralName(symbol.escapedName) || firstDecl && isNamedDeclaration(firstDecl) && isNumericName(firstDecl.name); - } - function isSymbolWithSymbolName(symbol) { - var _a; - const firstDecl = (_a = symbol.declarations) == null ? void 0 : _a[0]; - return isKnownSymbol(symbol) || firstDecl && isNamedDeclaration(firstDecl) && isComputedPropertyName(firstDecl.name) && isTypeAssignableToKind(checkComputedPropertyName(firstDecl.name), 4096 /* ESSymbol */); - } - function getObjectLiteralIndexInfo(node, offset, properties, keyType) { - const propTypes = []; - for (let i = offset; i < properties.length; i++) { - const prop = properties[i]; - if (keyType === stringType && !isSymbolWithSymbolName(prop) || keyType === numberType && isSymbolWithNumericName(prop) || keyType === esSymbolType && isSymbolWithSymbolName(prop)) { - propTypes.push(getTypeOfSymbol(properties[i])); - } - } - const unionType = propTypes.length ? getUnionType(propTypes, 2 /* Subtype */) : undefinedType; - return createIndexInfo(keyType, unionType, isConstContext(node)); - } - function getImmediateAliasedSymbol(symbol) { - Debug.assert((symbol.flags & 2097152 /* Alias */) !== 0, "Should only get Alias here."); - const links = getSymbolLinks(symbol); - if (!links.immediateTarget) { - const node = getDeclarationOfAliasSymbol(symbol); - if (!node) - return Debug.fail(); - links.immediateTarget = getTargetOfAliasDeclaration( - node, - /*dontRecursivelyResolve*/ - true - ); - } - return links.immediateTarget; - } - function checkObjectLiteral(node, checkMode = 0 /* Normal */) { - var _a; - const inDestructuringPattern = isAssignmentTarget(node); - checkGrammarObjectLiteralExpression(node, inDestructuringPattern); - const allPropertiesTable = strictNullChecks ? createSymbolTable() : void 0; - let propertiesTable = createSymbolTable(); - let propertiesArray = []; - let spread = emptyObjectType; - pushCachedContextualType(node); - const contextualType = getApparentTypeOfContextualType( - node, - /*contextFlags*/ - void 0 - ); - const contextualTypeHasPattern = contextualType && contextualType.pattern && (contextualType.pattern.kind === 205 /* ObjectBindingPattern */ || contextualType.pattern.kind === 209 /* ObjectLiteralExpression */); - const inConstContext = isConstContext(node); - const checkFlags = inConstContext ? 8 /* Readonly */ : 0; - const isInJavascript = isInJSFile(node) && !isInJsonFile(node); - const enumTag = isInJavascript ? getJSDocEnumTag(node) : void 0; - const isJSObjectLiteral = !contextualType && isInJavascript && !enumTag; - let objectFlags = freshObjectLiteralFlag; - let patternWithComputedProperties = false; - let hasComputedStringProperty = false; - let hasComputedNumberProperty = false; - let hasComputedSymbolProperty = false; - for (const elem of node.properties) { - if (elem.name && isComputedPropertyName(elem.name)) { - checkComputedPropertyName(elem.name); - } - } - let offset = 0; - for (const memberDecl of node.properties) { - let member = getSymbolOfDeclaration(memberDecl); - const computedNameType = memberDecl.name && memberDecl.name.kind === 166 /* ComputedPropertyName */ ? checkComputedPropertyName(memberDecl.name) : void 0; - if (memberDecl.kind === 302 /* PropertyAssignment */ || memberDecl.kind === 303 /* ShorthandPropertyAssignment */ || isObjectLiteralMethod(memberDecl)) { - let type = memberDecl.kind === 302 /* PropertyAssignment */ ? checkPropertyAssignment(memberDecl, checkMode) : ( - // avoid resolving the left side of the ShorthandPropertyAssignment outside of the destructuring - // for error recovery purposes. For example, if a user wrote `{ a = 100 }` instead of `{ a: 100 }`. - // we don't want to say "could not find 'a'". - memberDecl.kind === 303 /* ShorthandPropertyAssignment */ ? checkExpressionForMutableLocation(!inDestructuringPattern && memberDecl.objectAssignmentInitializer ? memberDecl.objectAssignmentInitializer : memberDecl.name, checkMode) : checkObjectLiteralMethod(memberDecl, checkMode) - ); - if (isInJavascript) { - const jsDocType = getTypeForDeclarationFromJSDocComment(memberDecl); - if (jsDocType) { - checkTypeAssignableTo(type, jsDocType, memberDecl); - type = jsDocType; - } else if (enumTag && enumTag.typeExpression) { - checkTypeAssignableTo(type, getTypeFromTypeNode(enumTag.typeExpression), memberDecl); - } - } - objectFlags |= getObjectFlags(type) & 458752 /* PropagatingFlags */; - const nameType = computedNameType && isTypeUsableAsPropertyName(computedNameType) ? computedNameType : void 0; - const prop = nameType ? createSymbol(4 /* Property */ | member.flags, getPropertyNameFromType(nameType), checkFlags | 4096 /* Late */) : createSymbol(4 /* Property */ | member.flags, member.escapedName, checkFlags); - if (nameType) { - prop.links.nameType = nameType; - } - if (inDestructuringPattern) { - const isOptional = memberDecl.kind === 302 /* PropertyAssignment */ && hasDefaultValue(memberDecl.initializer) || memberDecl.kind === 303 /* ShorthandPropertyAssignment */ && memberDecl.objectAssignmentInitializer; - if (isOptional) { - prop.flags |= 16777216 /* Optional */; - } - } else if (contextualTypeHasPattern && !(getObjectFlags(contextualType) & 512 /* ObjectLiteralPatternWithComputedProperties */)) { - const impliedProp = getPropertyOfType(contextualType, member.escapedName); - if (impliedProp) { - prop.flags |= impliedProp.flags & 16777216 /* Optional */; - } else if (!compilerOptions.suppressExcessPropertyErrors && !getIndexInfoOfType(contextualType, stringType)) { - error( - memberDecl.name, - Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, - symbolToString(member), - typeToString(contextualType) - ); - } - } - prop.declarations = member.declarations; - prop.parent = member.parent; - if (member.valueDeclaration) { - prop.valueDeclaration = member.valueDeclaration; - } - prop.links.type = type; - prop.links.target = member; - member = prop; - allPropertiesTable == null ? void 0 : allPropertiesTable.set(prop.escapedName, prop); - if (contextualType && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */) && (memberDecl.kind === 302 /* PropertyAssignment */ || memberDecl.kind === 173 /* MethodDeclaration */) && isContextSensitive(memberDecl)) { - const inferenceContext = getInferenceContext(node); - Debug.assert(inferenceContext); - const inferenceNode = memberDecl.kind === 302 /* PropertyAssignment */ ? memberDecl.initializer : memberDecl; - addIntraExpressionInferenceSite(inferenceContext, inferenceNode, type); - } - } else if (memberDecl.kind === 304 /* SpreadAssignment */) { - if (languageVersion < 2 /* ES2015 */) { - checkExternalEmitHelpers(memberDecl, 2 /* Assign */); - } - if (propertiesArray.length > 0) { - spread = getSpreadType(spread, createObjectLiteralType(), node.symbol, objectFlags, inConstContext); - propertiesArray = []; - propertiesTable = createSymbolTable(); - hasComputedStringProperty = false; - hasComputedNumberProperty = false; - hasComputedSymbolProperty = false; - } - const type = getReducedType(checkExpression(memberDecl.expression, checkMode & 2 /* Inferential */)); - if (isValidSpreadType(type)) { - const mergedType = tryMergeUnionOfObjectTypeAndEmptyObject(type, inConstContext); - if (allPropertiesTable) { - checkSpreadPropOverrides(mergedType, allPropertiesTable, memberDecl); - } - offset = propertiesArray.length; - if (isErrorType(spread)) { - continue; - } - spread = getSpreadType(spread, mergedType, node.symbol, objectFlags, inConstContext); - } else { - error(memberDecl, Diagnostics.Spread_types_may_only_be_created_from_object_types); - spread = errorType; - } - continue; - } else { - Debug.assert(memberDecl.kind === 176 /* GetAccessor */ || memberDecl.kind === 177 /* SetAccessor */); - checkNodeDeferred(memberDecl); - } - if (computedNameType && !(computedNameType.flags & 8576 /* StringOrNumberLiteralOrUnique */)) { - if (isTypeAssignableTo(computedNameType, stringNumberSymbolType)) { - if (isTypeAssignableTo(computedNameType, numberType)) { - hasComputedNumberProperty = true; - } else if (isTypeAssignableTo(computedNameType, esSymbolType)) { - hasComputedSymbolProperty = true; - } else { - hasComputedStringProperty = true; - } - if (inDestructuringPattern) { - patternWithComputedProperties = true; - } - } - } else { - propertiesTable.set(member.escapedName, member); - } - propertiesArray.push(member); - } - popContextualType(); - if (contextualTypeHasPattern) { - const rootPatternParent = findAncestor( - contextualType.pattern.parent, - (n) => n.kind === 259 /* VariableDeclaration */ || n.kind === 225 /* BinaryExpression */ || n.kind === 168 /* Parameter */ - ); - const spreadOrOutsideRootObject = findAncestor( - node, - (n) => n === rootPatternParent || n.kind === 304 /* SpreadAssignment */ - ); - if (spreadOrOutsideRootObject.kind !== 304 /* SpreadAssignment */) { - for (const prop of getPropertiesOfType(contextualType)) { - if (!propertiesTable.get(prop.escapedName) && !getPropertyOfType(spread, prop.escapedName)) { - if (!(prop.flags & 16777216 /* Optional */)) { - error( - prop.valueDeclaration || ((_a = tryCast(prop, isTransientSymbol)) == null ? void 0 : _a.links.bindingElement), - Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value - ); - } - propertiesTable.set(prop.escapedName, prop); - propertiesArray.push(prop); - } - } - } - } - if (isErrorType(spread)) { - return errorType; - } - if (spread !== emptyObjectType) { - if (propertiesArray.length > 0) { - spread = getSpreadType(spread, createObjectLiteralType(), node.symbol, objectFlags, inConstContext); - propertiesArray = []; - propertiesTable = createSymbolTable(); - hasComputedStringProperty = false; - hasComputedNumberProperty = false; - } - return mapType(spread, (t) => t === emptyObjectType ? createObjectLiteralType() : t); - } - return createObjectLiteralType(); - function createObjectLiteralType() { - const indexInfos = []; - if (hasComputedStringProperty) - indexInfos.push(getObjectLiteralIndexInfo(node, offset, propertiesArray, stringType)); - if (hasComputedNumberProperty) - indexInfos.push(getObjectLiteralIndexInfo(node, offset, propertiesArray, numberType)); - if (hasComputedSymbolProperty) - indexInfos.push(getObjectLiteralIndexInfo(node, offset, propertiesArray, esSymbolType)); - const result = createAnonymousType(node.symbol, propertiesTable, emptyArray, emptyArray, indexInfos); - result.objectFlags |= objectFlags | 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; - if (isJSObjectLiteral) { - result.objectFlags |= 4096 /* JSLiteral */; - } - if (patternWithComputedProperties) { - result.objectFlags |= 512 /* ObjectLiteralPatternWithComputedProperties */; - } - if (inDestructuringPattern) { - result.pattern = node; - } - return result; - } - } - function isValidSpreadType(type) { - const t = removeDefinitelyFalsyTypes(mapType(type, getBaseConstraintOrType)); - return !!(t.flags & (1 /* Any */ | 67108864 /* NonPrimitive */ | 524288 /* Object */ | 58982400 /* InstantiableNonPrimitive */) || t.flags & 3145728 /* UnionOrIntersection */ && every(t.types, isValidSpreadType)); - } - function checkJsxSelfClosingElementDeferred(node) { - checkJsxOpeningLikeElementOrOpeningFragment(node); - } - function checkJsxSelfClosingElement(node, _checkMode) { - checkNodeDeferred(node); - return getJsxElementTypeAt(node) || anyType; - } - function checkJsxElementDeferred(node) { - checkJsxOpeningLikeElementOrOpeningFragment(node.openingElement); - if (isJsxIntrinsicTagName(node.closingElement.tagName)) { - getIntrinsicTagSymbol(node.closingElement); - } else { - checkExpression(node.closingElement.tagName); - } - checkJsxChildren(node); - } - function checkJsxElement(node, _checkMode) { - checkNodeDeferred(node); - return getJsxElementTypeAt(node) || anyType; - } - function checkJsxFragment(node) { - checkJsxOpeningLikeElementOrOpeningFragment(node.openingFragment); - const nodeSourceFile = getSourceFileOfNode(node); - if (getJSXTransformEnabled(compilerOptions) && (compilerOptions.jsxFactory || nodeSourceFile.pragmas.has("jsx")) && !compilerOptions.jsxFragmentFactory && !nodeSourceFile.pragmas.has("jsxfrag")) { - error(node, compilerOptions.jsxFactory ? Diagnostics.The_jsxFragmentFactory_compiler_option_must_be_provided_to_use_JSX_fragments_with_the_jsxFactory_compiler_option : Diagnostics.An_jsxFrag_pragma_is_required_when_using_an_jsx_pragma_with_JSX_fragments); - } - checkJsxChildren(node); - return getJsxElementTypeAt(node) || anyType; - } - function isHyphenatedJsxName(name) { - return stringContains(name, "-"); - } - function isJsxIntrinsicTagName(tagName) { - return isIdentifier(tagName) && isIntrinsicJsxName(tagName.escapedText) || isJsxNamespacedName(tagName); - } - function checkJsxAttribute(node, checkMode) { - return node.initializer ? checkExpressionForMutableLocation(node.initializer, checkMode) : trueType; - } - function createJsxAttributesTypeFromAttributesProperty(openingLikeElement, checkMode = 0 /* Normal */) { - const attributes = openingLikeElement.attributes; - const contextualType = getContextualType2(attributes, 0 /* None */); - const allAttributesTable = strictNullChecks ? createSymbolTable() : void 0; - let attributesTable = createSymbolTable(); - let spread = emptyJsxObjectType; - let hasSpreadAnyType = false; - let typeToIntersect; - let explicitlySpecifyChildrenAttribute = false; - let objectFlags = 2048 /* JsxAttributes */; - const jsxChildrenPropertyName = getJsxElementChildrenPropertyName(getJsxNamespaceAt(openingLikeElement)); - for (const attributeDecl of attributes.properties) { - const member = attributeDecl.symbol; - if (isJsxAttribute(attributeDecl)) { - const exprType = checkJsxAttribute(attributeDecl, checkMode); - objectFlags |= getObjectFlags(exprType) & 458752 /* PropagatingFlags */; - const attributeSymbol = createSymbol(4 /* Property */ | member.flags, member.escapedName); - attributeSymbol.declarations = member.declarations; - attributeSymbol.parent = member.parent; - if (member.valueDeclaration) { - attributeSymbol.valueDeclaration = member.valueDeclaration; - } - attributeSymbol.links.type = exprType; - attributeSymbol.links.target = member; - attributesTable.set(attributeSymbol.escapedName, attributeSymbol); - allAttributesTable == null ? void 0 : allAttributesTable.set(attributeSymbol.escapedName, attributeSymbol); - if (getEscapedTextOfJsxAttributeName(attributeDecl.name) === jsxChildrenPropertyName) { - explicitlySpecifyChildrenAttribute = true; - } - if (contextualType) { - const prop = getPropertyOfType(contextualType, member.escapedName); - if (prop && prop.declarations && isDeprecatedSymbol(prop) && isIdentifier(attributeDecl.name)) { - addDeprecatedSuggestion(attributeDecl.name, prop.declarations, attributeDecl.name.escapedText); - } - } - if (contextualType && checkMode & 2 /* Inferential */ && !(checkMode & 4 /* SkipContextSensitive */) && isContextSensitive(attributeDecl)) { - const inferenceContext = getInferenceContext(attributes); - Debug.assert(inferenceContext); - const inferenceNode = attributeDecl.initializer.expression; - addIntraExpressionInferenceSite(inferenceContext, inferenceNode, exprType); - } - } else { - Debug.assert(attributeDecl.kind === 292 /* JsxSpreadAttribute */); - if (attributesTable.size > 0) { - spread = getSpreadType( - spread, - createJsxAttributesType(), - attributes.symbol, - objectFlags, - /*readonly*/ - false - ); - attributesTable = createSymbolTable(); - } - const exprType = getReducedType(checkExpression(attributeDecl.expression, checkMode & 2 /* Inferential */)); - if (isTypeAny(exprType)) { - hasSpreadAnyType = true; - } - if (isValidSpreadType(exprType)) { - spread = getSpreadType( - spread, - exprType, - attributes.symbol, - objectFlags, - /*readonly*/ - false - ); - if (allAttributesTable) { - checkSpreadPropOverrides(exprType, allAttributesTable, attributeDecl); - } - } else { - error(attributeDecl.expression, Diagnostics.Spread_types_may_only_be_created_from_object_types); - typeToIntersect = typeToIntersect ? getIntersectionType([typeToIntersect, exprType]) : exprType; - } - } - } - if (!hasSpreadAnyType) { - if (attributesTable.size > 0) { - spread = getSpreadType( - spread, - createJsxAttributesType(), - attributes.symbol, - objectFlags, - /*readonly*/ - false - ); - } - } - const parent2 = openingLikeElement.parent.kind === 283 /* JsxElement */ ? openingLikeElement.parent : void 0; - if (parent2 && parent2.openingElement === openingLikeElement && parent2.children.length > 0) { - const childrenTypes = checkJsxChildren(parent2, checkMode); - if (!hasSpreadAnyType && jsxChildrenPropertyName && jsxChildrenPropertyName !== "") { - if (explicitlySpecifyChildrenAttribute) { - error(attributes, Diagnostics._0_are_specified_twice_The_attribute_named_0_will_be_overwritten, unescapeLeadingUnderscores(jsxChildrenPropertyName)); - } - const contextualType2 = getApparentTypeOfContextualType( - openingLikeElement.attributes, - /*contextFlags*/ - void 0 - ); - const childrenContextualType = contextualType2 && getTypeOfPropertyOfContextualType(contextualType2, jsxChildrenPropertyName); - const childrenPropSymbol = createSymbol(4 /* Property */, jsxChildrenPropertyName); - childrenPropSymbol.links.type = childrenTypes.length === 1 ? childrenTypes[0] : childrenContextualType && someType(childrenContextualType, isTupleLikeType) ? createTupleType(childrenTypes) : createArrayType(getUnionType(childrenTypes)); - childrenPropSymbol.valueDeclaration = factory.createPropertySignature( - /*modifiers*/ - void 0, - unescapeLeadingUnderscores(jsxChildrenPropertyName), - /*questionToken*/ - void 0, - /*type*/ - void 0 - ); - setParent(childrenPropSymbol.valueDeclaration, attributes); - childrenPropSymbol.valueDeclaration.symbol = childrenPropSymbol; - const childPropMap = createSymbolTable(); - childPropMap.set(jsxChildrenPropertyName, childrenPropSymbol); - spread = getSpreadType( - spread, - createAnonymousType(attributes.symbol, childPropMap, emptyArray, emptyArray, emptyArray), - attributes.symbol, - objectFlags, - /*readonly*/ - false - ); - } - } - if (hasSpreadAnyType) { - return anyType; - } - if (typeToIntersect && spread !== emptyJsxObjectType) { - return getIntersectionType([typeToIntersect, spread]); - } - return typeToIntersect || (spread === emptyJsxObjectType ? createJsxAttributesType() : spread); - function createJsxAttributesType() { - objectFlags |= freshObjectLiteralFlag; - const result = createAnonymousType(attributes.symbol, attributesTable, emptyArray, emptyArray, emptyArray); - result.objectFlags |= objectFlags | 128 /* ObjectLiteral */ | 131072 /* ContainsObjectOrArrayLiteral */; - return result; - } - } - function checkJsxChildren(node, checkMode) { - const childrenTypes = []; - for (const child of node.children) { - if (child.kind === 12 /* JsxText */) { - if (!child.containsOnlyTriviaWhiteSpaces) { - childrenTypes.push(stringType); - } - } else if (child.kind === 293 /* JsxExpression */ && !child.expression) { - continue; - } else { - childrenTypes.push(checkExpressionForMutableLocation(child, checkMode)); - } - } - return childrenTypes; - } - function checkSpreadPropOverrides(type, props, spread) { - for (const right of getPropertiesOfType(type)) { - if (!(right.flags & 16777216 /* Optional */)) { - const left = props.get(right.escapedName); - if (left) { - const diagnostic = error(left.valueDeclaration, Diagnostics._0_is_specified_more_than_once_so_this_usage_will_be_overwritten, unescapeLeadingUnderscores(left.escapedName)); - addRelatedInfo(diagnostic, createDiagnosticForNode(spread, Diagnostics.This_spread_always_overwrites_this_property)); - } - } - } - } - function checkJsxAttributes(node, checkMode) { - return createJsxAttributesTypeFromAttributesProperty(node.parent, checkMode); - } - function getJsxType(name, location) { - const namespace = getJsxNamespaceAt(location); - const exports = namespace && getExportsOfSymbol(namespace); - const typeSymbol = exports && getSymbol2(exports, name, 788968 /* Type */); - return typeSymbol ? getDeclaredTypeOfSymbol(typeSymbol) : errorType; - } - function getIntrinsicTagSymbol(node) { - const links = getNodeLinks(node); - if (!links.resolvedSymbol) { - const intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements, node); - if (!isErrorType(intrinsicElementsType)) { - if (!isIdentifier(node.tagName) && !isJsxNamespacedName(node.tagName)) - return Debug.fail(); - const intrinsicProp = getPropertyOfType(intrinsicElementsType, isJsxNamespacedName(node.tagName) ? getEscapedTextOfJsxNamespacedName(node.tagName) : node.tagName.escapedText); - if (intrinsicProp) { - links.jsxFlags |= 1 /* IntrinsicNamedElement */; - return links.resolvedSymbol = intrinsicProp; - } - const indexSignatureType = getIndexTypeOfType(intrinsicElementsType, stringType); - if (indexSignatureType) { - links.jsxFlags |= 2 /* IntrinsicIndexedElement */; - return links.resolvedSymbol = intrinsicElementsType.symbol; - } - error(node, Diagnostics.Property_0_does_not_exist_on_type_1, intrinsicTagNameToString(node.tagName), "JSX." + JsxNames.IntrinsicElements); - return links.resolvedSymbol = unknownSymbol; - } else { - if (noImplicitAny) { - error(node, Diagnostics.JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists, unescapeLeadingUnderscores(JsxNames.IntrinsicElements)); - } - return links.resolvedSymbol = unknownSymbol; - } - } - return links.resolvedSymbol; - } - function getJsxNamespaceContainerForImplicitImport(location) { - const file = location && getSourceFileOfNode(location); - const links = file && getNodeLinks(file); - if (links && links.jsxImplicitImportContainer === false) { - return void 0; - } - if (links && links.jsxImplicitImportContainer) { - return links.jsxImplicitImportContainer; - } - const runtimeImportSpecifier = getJSXRuntimeImport(getJSXImplicitImportBase(compilerOptions, file), compilerOptions); - if (!runtimeImportSpecifier) { - return void 0; - } - const isClassic = getEmitModuleResolutionKind(compilerOptions) === 1 /* Classic */; - const errorMessage = isClassic ? Diagnostics.Cannot_find_module_0_Did_you_mean_to_set_the_moduleResolution_option_to_nodenext_or_to_add_aliases_to_the_paths_option : Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations; - const mod = resolveExternalModule(location, runtimeImportSpecifier, errorMessage, location); - const result = mod && mod !== unknownSymbol ? getMergedSymbol(resolveSymbol(mod)) : void 0; - if (links) { - links.jsxImplicitImportContainer = result || false; - } - return result; - } - function getJsxNamespaceAt(location) { - const links = location && getNodeLinks(location); - if (links && links.jsxNamespace) { - return links.jsxNamespace; - } - if (!links || links.jsxNamespace !== false) { - let resolvedNamespace = getJsxNamespaceContainerForImplicitImport(location); - if (!resolvedNamespace || resolvedNamespace === unknownSymbol) { - const namespaceName = getJsxNamespace(location); - resolvedNamespace = resolveName( - location, - namespaceName, - 1920 /* Namespace */, - /*nameNotFoundMessage*/ - void 0, - namespaceName, - /*isUse*/ - false - ); - } - if (resolvedNamespace) { - const candidate = resolveSymbol(getSymbol2(getExportsOfSymbol(resolveSymbol(resolvedNamespace)), JsxNames.JSX, 1920 /* Namespace */)); - if (candidate && candidate !== unknownSymbol) { - if (links) { - links.jsxNamespace = candidate; - } - return candidate; - } - } - if (links) { - links.jsxNamespace = false; - } - } - const s = resolveSymbol(getGlobalSymbol( - JsxNames.JSX, - 1920 /* Namespace */, - /*diagnostic*/ - void 0 - )); - if (s === unknownSymbol) { - return void 0; - } - return s; - } - function getNameFromJsxElementAttributesContainer(nameOfAttribPropContainer, jsxNamespace) { - const jsxElementAttribPropInterfaceSym = jsxNamespace && getSymbol2(jsxNamespace.exports, nameOfAttribPropContainer, 788968 /* Type */); - const jsxElementAttribPropInterfaceType = jsxElementAttribPropInterfaceSym && getDeclaredTypeOfSymbol(jsxElementAttribPropInterfaceSym); - const propertiesOfJsxElementAttribPropInterface = jsxElementAttribPropInterfaceType && getPropertiesOfType(jsxElementAttribPropInterfaceType); - if (propertiesOfJsxElementAttribPropInterface) { - if (propertiesOfJsxElementAttribPropInterface.length === 0) { - return ""; - } else if (propertiesOfJsxElementAttribPropInterface.length === 1) { - return propertiesOfJsxElementAttribPropInterface[0].escapedName; - } else if (propertiesOfJsxElementAttribPropInterface.length > 1 && jsxElementAttribPropInterfaceSym.declarations) { - error(jsxElementAttribPropInterfaceSym.declarations[0], Diagnostics.The_global_type_JSX_0_may_not_have_more_than_one_property, unescapeLeadingUnderscores(nameOfAttribPropContainer)); - } - } - return void 0; - } - function getJsxLibraryManagedAttributes(jsxNamespace) { - return jsxNamespace && getSymbol2(jsxNamespace.exports, JsxNames.LibraryManagedAttributes, 788968 /* Type */); - } - function getJsxElementTypeSymbol(jsxNamespace) { - return jsxNamespace && getSymbol2(jsxNamespace.exports, JsxNames.ElementType, 788968 /* Type */); - } - function getJsxElementPropertiesName(jsxNamespace) { - return getNameFromJsxElementAttributesContainer(JsxNames.ElementAttributesPropertyNameContainer, jsxNamespace); - } - function getJsxElementChildrenPropertyName(jsxNamespace) { - return getNameFromJsxElementAttributesContainer(JsxNames.ElementChildrenAttributeNameContainer, jsxNamespace); - } - function getUninstantiatedJsxSignaturesOfType(elementType, caller) { - if (elementType.flags & 4 /* String */) { - return [anySignature]; - } else if (elementType.flags & 128 /* StringLiteral */) { - const intrinsicType = getIntrinsicAttributesTypeFromStringLiteralType(elementType, caller); - if (!intrinsicType) { - error(caller, Diagnostics.Property_0_does_not_exist_on_type_1, elementType.value, "JSX." + JsxNames.IntrinsicElements); - return emptyArray; - } else { - const fakeSignature = createSignatureForJSXIntrinsic(caller, intrinsicType); - return [fakeSignature]; - } - } - const apparentElemType = getApparentType(elementType); - let signatures = getSignaturesOfType(apparentElemType, 1 /* Construct */); - if (signatures.length === 0) { - signatures = getSignaturesOfType(apparentElemType, 0 /* Call */); - } - if (signatures.length === 0 && apparentElemType.flags & 1048576 /* Union */) { - signatures = getUnionSignatures(map(apparentElemType.types, (t) => getUninstantiatedJsxSignaturesOfType(t, caller))); - } - return signatures; - } - function getIntrinsicAttributesTypeFromStringLiteralType(type, location) { - const intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements, location); - if (!isErrorType(intrinsicElementsType)) { - const stringLiteralTypeName = type.value; - const intrinsicProp = getPropertyOfType(intrinsicElementsType, escapeLeadingUnderscores(stringLiteralTypeName)); - if (intrinsicProp) { - return getTypeOfSymbol(intrinsicProp); - } - const indexSignatureType = getIndexTypeOfType(intrinsicElementsType, stringType); - if (indexSignatureType) { - return indexSignatureType; - } - return void 0; - } - return anyType; - } - function checkJsxReturnAssignableToAppropriateBound(refKind, elemInstanceType, openingLikeElement) { - if (refKind === 1 /* Function */) { - const sfcReturnConstraint = getJsxStatelessElementTypeAt(openingLikeElement); - if (sfcReturnConstraint) { - checkTypeRelatedTo(elemInstanceType, sfcReturnConstraint, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_return_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain); - } - } else if (refKind === 0 /* Component */) { - const classConstraint = getJsxElementClassTypeAt(openingLikeElement); - if (classConstraint) { - checkTypeRelatedTo(elemInstanceType, classConstraint, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_instance_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain); - } - } else { - const sfcReturnConstraint = getJsxStatelessElementTypeAt(openingLikeElement); - const classConstraint = getJsxElementClassTypeAt(openingLikeElement); - if (!sfcReturnConstraint || !classConstraint) { - return; - } - const combined = getUnionType([sfcReturnConstraint, classConstraint]); - checkTypeRelatedTo(elemInstanceType, combined, assignableRelation, openingLikeElement.tagName, Diagnostics.Its_element_type_0_is_not_a_valid_JSX_element, generateInitialErrorChain); - } - function generateInitialErrorChain() { - const componentName = getTextOfNode(openingLikeElement.tagName); - return chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics._0_cannot_be_used_as_a_JSX_component, - componentName - ); - } - } - function getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node) { - Debug.assert(isJsxIntrinsicTagName(node.tagName)); - const links = getNodeLinks(node); - if (!links.resolvedJsxElementAttributesType) { - const symbol = getIntrinsicTagSymbol(node); - if (links.jsxFlags & 1 /* IntrinsicNamedElement */) { - return links.resolvedJsxElementAttributesType = getTypeOfSymbol(symbol) || errorType; - } else if (links.jsxFlags & 2 /* IntrinsicIndexedElement */) { - return links.resolvedJsxElementAttributesType = getIndexTypeOfType(getJsxType(JsxNames.IntrinsicElements, node), stringType) || errorType; - } else { - return links.resolvedJsxElementAttributesType = errorType; - } - } - return links.resolvedJsxElementAttributesType; - } - function getJsxElementClassTypeAt(location) { - const type = getJsxType(JsxNames.ElementClass, location); - if (isErrorType(type)) - return void 0; - return type; - } - function getJsxElementTypeAt(location) { - return getJsxType(JsxNames.Element, location); - } - function getJsxStatelessElementTypeAt(location) { - const jsxElementType = getJsxElementTypeAt(location); - if (jsxElementType) { - return getUnionType([jsxElementType, nullType]); - } - } - function getJsxElementTypeTypeAt(location) { - const ns = getJsxNamespaceAt(location); - if (!ns) - return void 0; - const sym = getJsxElementTypeSymbol(ns); - if (!sym) - return void 0; - const type = instantiateAliasOrInterfaceWithDefaults(sym, isInJSFile(location)); - if (!type || isErrorType(type)) - return void 0; - return type; - } - function instantiateAliasOrInterfaceWithDefaults(managedSym, inJs, ...typeArguments) { - const declaredManagedType = getDeclaredTypeOfSymbol(managedSym); - if (managedSym.flags & 524288 /* TypeAlias */) { - const params = getSymbolLinks(managedSym).typeParameters; - if (length(params) >= typeArguments.length) { - const args = fillMissingTypeArguments(typeArguments, params, typeArguments.length, inJs); - return length(args) === 0 ? declaredManagedType : getTypeAliasInstantiation(managedSym, args); - } - } - if (length(declaredManagedType.typeParameters) >= typeArguments.length) { - const args = fillMissingTypeArguments(typeArguments, declaredManagedType.typeParameters, typeArguments.length, inJs); - return createTypeReference(declaredManagedType, args); - } - return void 0; - } - function getJsxIntrinsicTagNamesAt(location) { - const intrinsics = getJsxType(JsxNames.IntrinsicElements, location); - return intrinsics ? getPropertiesOfType(intrinsics) : emptyArray; - } - function checkJsxPreconditions(errorNode) { - if ((compilerOptions.jsx || 0 /* None */) === 0 /* None */) { - error(errorNode, Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided); - } - if (getJsxElementTypeAt(errorNode) === void 0) { - if (noImplicitAny) { - error(errorNode, Diagnostics.JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist); - } - } - } - function checkJsxOpeningLikeElementOrOpeningFragment(node) { - const isNodeOpeningLikeElement = isJsxOpeningLikeElement(node); - if (isNodeOpeningLikeElement) { - checkGrammarJsxElement(node); - } - checkJsxPreconditions(node); - if (!getJsxNamespaceContainerForImplicitImport(node)) { - const jsxFactoryRefErr = diagnostics && compilerOptions.jsx === 2 /* React */ ? Diagnostics.Cannot_find_name_0 : void 0; - const jsxFactoryNamespace = getJsxNamespace(node); - const jsxFactoryLocation = isNodeOpeningLikeElement ? node.tagName : node; - let jsxFactorySym; - if (!(isJsxOpeningFragment(node) && jsxFactoryNamespace === "null")) { - jsxFactorySym = resolveName( - jsxFactoryLocation, - jsxFactoryNamespace, - 111551 /* Value */, - jsxFactoryRefErr, - jsxFactoryNamespace, - /*isUse*/ - true - ); - } - if (jsxFactorySym) { - jsxFactorySym.isReferenced = 67108863 /* All */; - if (canCollectSymbolAliasAccessabilityData && jsxFactorySym.flags & 2097152 /* Alias */ && !getTypeOnlyAliasDeclaration(jsxFactorySym)) { - markAliasSymbolAsReferenced(jsxFactorySym); - } - } - if (isJsxOpeningFragment(node)) { - const file = getSourceFileOfNode(node); - const localJsxNamespace = getLocalJsxNamespace(file); - if (localJsxNamespace) { - resolveName( - jsxFactoryLocation, - localJsxNamespace, - 111551 /* Value */, - jsxFactoryRefErr, - localJsxNamespace, - /*isUse*/ - true - ); - } - } - } - if (isNodeOpeningLikeElement) { - const jsxOpeningLikeNode = node; - const sig = getResolvedSignature(jsxOpeningLikeNode); - checkDeprecatedSignature(sig, node); - const elementTypeConstraint = getJsxElementTypeTypeAt(jsxOpeningLikeNode); - if (elementTypeConstraint !== void 0) { - const tagName = jsxOpeningLikeNode.tagName; - const tagType = isJsxIntrinsicTagName(tagName) ? getStringLiteralType(intrinsicTagNameToString(tagName)) : checkExpression(tagName); - checkTypeRelatedTo(tagType, elementTypeConstraint, assignableRelation, tagName, Diagnostics.Its_type_0_is_not_a_valid_JSX_element_type, () => { - const componentName = getTextOfNode(tagName); - return chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics._0_cannot_be_used_as_a_JSX_component, - componentName - ); - }); - } else { - checkJsxReturnAssignableToAppropriateBound(getJsxReferenceKind(jsxOpeningLikeNode), getReturnTypeOfSignature(sig), jsxOpeningLikeNode); - } - } - } - function isKnownProperty(targetType, name, isComparingJsxAttributes) { - if (targetType.flags & 524288 /* Object */) { - if (getPropertyOfObjectType(targetType, name) || getApplicableIndexInfoForName(targetType, name) || isLateBoundName(name) && getIndexInfoOfType(targetType, stringType) || isComparingJsxAttributes && isHyphenatedJsxName(name)) { - return true; - } - } else if (targetType.flags & 3145728 /* UnionOrIntersection */ && isExcessPropertyCheckTarget(targetType)) { - for (const t of targetType.types) { - if (isKnownProperty(t, name, isComparingJsxAttributes)) { - return true; - } - } - } - return false; - } - function isExcessPropertyCheckTarget(type) { - return !!(type.flags & 524288 /* Object */ && !(getObjectFlags(type) & 512 /* ObjectLiteralPatternWithComputedProperties */) || type.flags & 67108864 /* NonPrimitive */ || type.flags & 1048576 /* Union */ && some(type.types, isExcessPropertyCheckTarget) || type.flags & 2097152 /* Intersection */ && every(type.types, isExcessPropertyCheckTarget)); - } - function checkJsxExpression(node, checkMode) { - checkGrammarJsxExpression(node); - if (node.expression) { - const type = checkExpression(node.expression, checkMode); - if (node.dotDotDotToken && type !== anyType && !isArrayType(type)) { - error(node, Diagnostics.JSX_spread_child_must_be_an_array_type); - } - return type; - } else { - return errorType; - } - } - function getDeclarationNodeFlagsFromSymbol(s) { - return s.valueDeclaration ? getCombinedNodeFlags(s.valueDeclaration) : 0; - } - function isPrototypeProperty(symbol) { - if (symbol.flags & 8192 /* Method */ || getCheckFlags(symbol) & 4 /* SyntheticMethod */) { - return true; - } - if (isInJSFile(symbol.valueDeclaration)) { - const parent2 = symbol.valueDeclaration.parent; - return parent2 && isBinaryExpression(parent2) && getAssignmentDeclarationKind(parent2) === 3 /* PrototypeProperty */; - } - } - function checkPropertyAccessibility(node, isSuper, writing, type, prop, reportError = true) { - const errorNode = !reportError ? void 0 : node.kind === 165 /* QualifiedName */ ? node.right : node.kind === 204 /* ImportType */ ? node : node.kind === 207 /* BindingElement */ && node.propertyName ? node.propertyName : node.name; - return checkPropertyAccessibilityAtLocation(node, isSuper, writing, type, prop, errorNode); - } - function checkPropertyAccessibilityAtLocation(location, isSuper, writing, containingType, prop, errorNode) { - const flags = getDeclarationModifierFlagsFromSymbol(prop, writing); - if (isSuper) { - if (languageVersion < 2 /* ES2015 */) { - if (symbolHasNonMethodDeclaration(prop)) { - if (errorNode) { - error(errorNode, Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword); - } - return false; - } - } - if (flags & 256 /* Abstract */) { - if (errorNode) { - error( - errorNode, - Diagnostics.Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression, - symbolToString(prop), - typeToString(getDeclaringClass(prop)) - ); - } - return false; - } - } - if (flags & 256 /* Abstract */ && symbolHasNonMethodDeclaration(prop) && (isThisProperty(location) || isThisInitializedObjectBindingExpression(location) || isObjectBindingPattern(location.parent) && isThisInitializedDeclaration(location.parent.parent))) { - const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop)); - if (declaringClassDeclaration && isNodeUsedDuringClassInitialization(location)) { - if (errorNode) { - error( - errorNode, - Diagnostics.Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor, - symbolToString(prop), - getTextOfIdentifierOrLiteral(declaringClassDeclaration.name) - ); - } - return false; - } - } - if (!(flags & 24 /* NonPublicAccessibilityModifier */)) { - return true; - } - if (flags & 8 /* Private */) { - const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop)); - if (!isNodeWithinClass(location, declaringClassDeclaration)) { - if (errorNode) { - error( - errorNode, - Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, - symbolToString(prop), - typeToString(getDeclaringClass(prop)) - ); - } - return false; - } - return true; - } - if (isSuper) { - return true; - } - let enclosingClass = forEachEnclosingClass(location, (enclosingDeclaration) => { - const enclosingClass2 = getDeclaredTypeOfSymbol(getSymbolOfDeclaration(enclosingDeclaration)); - return isClassDerivedFromDeclaringClasses(enclosingClass2, prop, writing); - }); - if (!enclosingClass) { - enclosingClass = getEnclosingClassFromThisParameter(location); - enclosingClass = enclosingClass && isClassDerivedFromDeclaringClasses(enclosingClass, prop, writing); - if (flags & 32 /* Static */ || !enclosingClass) { - if (errorNode) { - error( - errorNode, - Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, - symbolToString(prop), - typeToString(getDeclaringClass(prop) || containingType) - ); - } - return false; - } - } - if (flags & 32 /* Static */) { - return true; - } - if (containingType.flags & 262144 /* TypeParameter */) { - containingType = containingType.isThisType ? getConstraintOfTypeParameter(containingType) : getBaseConstraintOfType(containingType); - } - if (!containingType || !hasBaseType(containingType, enclosingClass)) { - if (errorNode) { - error( - errorNode, - Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_This_is_an_instance_of_class_2, - symbolToString(prop), - typeToString(enclosingClass), - typeToString(containingType) - ); - } - return false; - } - return true; - } - function getEnclosingClassFromThisParameter(node) { - const thisParameter = getThisParameterFromNodeContext(node); - let thisType = (thisParameter == null ? void 0 : thisParameter.type) && getTypeFromTypeNode(thisParameter.type); - if (thisType && thisType.flags & 262144 /* TypeParameter */) { - thisType = getConstraintOfTypeParameter(thisType); - } - if (thisType && getObjectFlags(thisType) & (3 /* ClassOrInterface */ | 4 /* Reference */)) { - return getTargetType(thisType); - } - return void 0; - } - function getThisParameterFromNodeContext(node) { - const thisContainer = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - return thisContainer && isFunctionLike(thisContainer) ? getThisParameter(thisContainer) : void 0; - } - function symbolHasNonMethodDeclaration(symbol) { - return !!forEachProperty2(symbol, (prop) => !(prop.flags & 8192 /* Method */)); - } - function checkNonNullExpression(node) { - return checkNonNullType(checkExpression(node), node); - } - function isNullableType(type) { - return !!(getTypeFacts(type) & 50331648 /* IsUndefinedOrNull */); - } - function getNonNullableTypeIfNeeded(type) { - return isNullableType(type) ? getNonNullableType(type) : type; - } - function reportObjectPossiblyNullOrUndefinedError(node, facts) { - const nodeText2 = isEntityNameExpression(node) ? entityNameToString(node) : void 0; - if (node.kind === 106 /* NullKeyword */) { - error(node, Diagnostics.The_value_0_cannot_be_used_here, "null"); - return; - } - if (nodeText2 !== void 0 && nodeText2.length < 100) { - if (isIdentifier(node) && nodeText2 === "undefined") { - error(node, Diagnostics.The_value_0_cannot_be_used_here, "undefined"); - return; - } - error( - node, - facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics._0_is_possibly_null_or_undefined : Diagnostics._0_is_possibly_undefined : Diagnostics._0_is_possibly_null, - nodeText2 - ); - } else { - error( - node, - facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics.Object_is_possibly_null_or_undefined : Diagnostics.Object_is_possibly_undefined : Diagnostics.Object_is_possibly_null - ); - } - } - function reportCannotInvokePossiblyNullOrUndefinedError(node, facts) { - error( - node, - facts & 16777216 /* IsUndefined */ ? facts & 33554432 /* IsNull */ ? Diagnostics.Cannot_invoke_an_object_which_is_possibly_null_or_undefined : Diagnostics.Cannot_invoke_an_object_which_is_possibly_undefined : Diagnostics.Cannot_invoke_an_object_which_is_possibly_null - ); - } - function checkNonNullTypeWithReporter(type, node, reportError) { - if (strictNullChecks && type.flags & 2 /* Unknown */) { - if (isEntityNameExpression(node)) { - const nodeText2 = entityNameToString(node); - if (nodeText2.length < 100) { - error(node, Diagnostics._0_is_of_type_unknown, nodeText2); - return errorType; - } - } - error(node, Diagnostics.Object_is_of_type_unknown); - return errorType; - } - const facts = getTypeFacts(type); - if (facts & 50331648 /* IsUndefinedOrNull */) { - reportError(node, facts); - const t = getNonNullableType(type); - return t.flags & (98304 /* Nullable */ | 131072 /* Never */) ? errorType : t; - } - return type; - } - function checkNonNullType(type, node) { - return checkNonNullTypeWithReporter(type, node, reportObjectPossiblyNullOrUndefinedError); - } - function checkNonNullNonVoidType(type, node) { - const nonNullType = checkNonNullType(type, node); - if (nonNullType.flags & 16384 /* Void */) { - if (isEntityNameExpression(node)) { - const nodeText2 = entityNameToString(node); - if (isIdentifier(node) && nodeText2 === "undefined") { - error(node, Diagnostics.The_value_0_cannot_be_used_here, nodeText2); - return nonNullType; - } - if (nodeText2.length < 100) { - error(node, Diagnostics._0_is_possibly_undefined, nodeText2); - return nonNullType; - } - } - error(node, Diagnostics.Object_is_possibly_undefined); - } - return nonNullType; - } - function checkPropertyAccessExpression(node, checkMode, writeOnly) { - return node.flags & 32 /* OptionalChain */ ? checkPropertyAccessChain(node, checkMode) : checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullExpression(node.expression), node.name, checkMode, writeOnly); - } - function checkPropertyAccessChain(node, checkMode) { - const leftType = checkExpression(node.expression); - const nonOptionalType = getOptionalExpressionType(leftType, node.expression); - return propagateOptionalTypeMarker(checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullType(nonOptionalType, node.expression), node.name, checkMode), node, nonOptionalType !== leftType); - } - function checkQualifiedName(node, checkMode) { - const leftType = isPartOfTypeQuery(node) && isThisIdentifier(node.left) ? checkNonNullType(checkThisExpression(node.left), node.left) : checkNonNullExpression(node.left); - return checkPropertyAccessExpressionOrQualifiedName(node, node.left, leftType, node.right, checkMode); - } - function isMethodAccessForCall(node) { - while (node.parent.kind === 216 /* ParenthesizedExpression */) { - node = node.parent; - } - return isCallOrNewExpression(node.parent) && node.parent.expression === node; - } - function lookupSymbolForPrivateIdentifierDeclaration(propName, location) { - for (let containingClass = getContainingClass(location); !!containingClass; containingClass = getContainingClass(containingClass)) { - const { symbol } = containingClass; - const name = getSymbolNameForPrivateIdentifier(symbol, propName); - const prop = symbol.members && symbol.members.get(name) || symbol.exports && symbol.exports.get(name); - if (prop) { - return prop; - } - } - } - function checkGrammarPrivateIdentifierExpression(privId) { - if (!getContainingClass(privId)) { - return grammarErrorOnNode(privId, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); - } - if (!isForInStatement(privId.parent)) { - if (!isExpressionNode(privId)) { - return grammarErrorOnNode(privId, Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression); - } - const isInOperation = isBinaryExpression(privId.parent) && privId.parent.operatorToken.kind === 103 /* InKeyword */; - if (!getSymbolForPrivateIdentifierExpression(privId) && !isInOperation) { - return grammarErrorOnNode(privId, Diagnostics.Cannot_find_name_0, idText(privId)); - } - } - return false; - } - function checkPrivateIdentifierExpression(privId) { - checkGrammarPrivateIdentifierExpression(privId); - const symbol = getSymbolForPrivateIdentifierExpression(privId); - if (symbol) { - markPropertyAsReferenced( - symbol, - /*nodeForCheckWriteOnly*/ - void 0, - /*isSelfTypeAccess*/ - false - ); - } - return anyType; - } - function getSymbolForPrivateIdentifierExpression(privId) { - if (!isExpressionNode(privId)) { - return void 0; - } - const links = getNodeLinks(privId); - if (links.resolvedSymbol === void 0) { - links.resolvedSymbol = lookupSymbolForPrivateIdentifierDeclaration(privId.escapedText, privId); - } - return links.resolvedSymbol; - } - function getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedIdentifier) { - return getPropertyOfType(leftType, lexicallyScopedIdentifier.escapedName); - } - function checkPrivateIdentifierPropertyAccess(leftType, right, lexicallyScopedIdentifier) { - let propertyOnType; - const properties = getPropertiesOfType(leftType); - if (properties) { - forEach(properties, (symbol) => { - const decl = symbol.valueDeclaration; - if (decl && isNamedDeclaration(decl) && isPrivateIdentifier(decl.name) && decl.name.escapedText === right.escapedText) { - propertyOnType = symbol; - return true; - } - }); - } - const diagName = diagnosticName(right); - if (propertyOnType) { - const typeValueDecl = Debug.checkDefined(propertyOnType.valueDeclaration); - const typeClass = Debug.checkDefined(getContainingClass(typeValueDecl)); - if (lexicallyScopedIdentifier == null ? void 0 : lexicallyScopedIdentifier.valueDeclaration) { - const lexicalValueDecl = lexicallyScopedIdentifier.valueDeclaration; - const lexicalClass = getContainingClass(lexicalValueDecl); - Debug.assert(!!lexicalClass); - if (findAncestor(lexicalClass, (n) => typeClass === n)) { - const diagnostic = error( - right, - Diagnostics.The_property_0_cannot_be_accessed_on_type_1_within_this_class_because_it_is_shadowed_by_another_private_identifier_with_the_same_spelling, - diagName, - typeToString(leftType) - ); - addRelatedInfo( - diagnostic, - createDiagnosticForNode( - lexicalValueDecl, - Diagnostics.The_shadowing_declaration_of_0_is_defined_here, - diagName - ), - createDiagnosticForNode( - typeValueDecl, - Diagnostics.The_declaration_of_0_that_you_probably_intended_to_use_is_defined_here, - diagName - ) - ); - return true; - } - } - error( - right, - Diagnostics.Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier, - diagName, - diagnosticName(typeClass.name || anon) - ); - return true; - } - return false; - } - function isThisPropertyAccessInConstructor(node, prop) { - return (isConstructorDeclaredProperty(prop) || isThisProperty(node) && isAutoTypedProperty(prop)) && getThisContainer( - node, - /*includeArrowFunctions*/ - true, - /*includeClassComputedPropertyName*/ - false - ) === getDeclaringConstructor(prop); - } - function checkPropertyAccessExpressionOrQualifiedName(node, left, leftType, right, checkMode, writeOnly) { - const parentSymbol = getNodeLinks(left).resolvedSymbol; - const assignmentKind = getAssignmentTargetKind(node); - const apparentType = getApparentType(assignmentKind !== 0 /* None */ || isMethodAccessForCall(node) ? getWidenedType(leftType) : leftType); - const isAnyLike = isTypeAny(apparentType) || apparentType === silentNeverType; - let prop; - if (isPrivateIdentifier(right)) { - if (languageVersion < 99 /* ESNext */) { - if (assignmentKind !== 0 /* None */) { - checkExternalEmitHelpers(node, 1048576 /* ClassPrivateFieldSet */); - } - if (assignmentKind !== 1 /* Definite */) { - checkExternalEmitHelpers(node, 524288 /* ClassPrivateFieldGet */); - } - } - const lexicallyScopedSymbol = lookupSymbolForPrivateIdentifierDeclaration(right.escapedText, right); - if (assignmentKind && lexicallyScopedSymbol && lexicallyScopedSymbol.valueDeclaration && isMethodDeclaration(lexicallyScopedSymbol.valueDeclaration)) { - grammarErrorOnNode(right, Diagnostics.Cannot_assign_to_private_method_0_Private_methods_are_not_writable, idText(right)); - } - if (isAnyLike) { - if (lexicallyScopedSymbol) { - return isErrorType(apparentType) ? errorType : apparentType; - } - if (!getContainingClass(right)) { - grammarErrorOnNode(right, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); - return anyType; - } - } - prop = lexicallyScopedSymbol ? getPrivateIdentifierPropertyOfType(leftType, lexicallyScopedSymbol) : void 0; - if (!prop && checkPrivateIdentifierPropertyAccess(leftType, right, lexicallyScopedSymbol)) { - return errorType; - } else { - const isSetonlyAccessor = prop && prop.flags & 65536 /* SetAccessor */ && !(prop.flags & 32768 /* GetAccessor */); - if (isSetonlyAccessor && assignmentKind !== 1 /* Definite */) { - error(node, Diagnostics.Private_accessor_was_defined_without_a_getter); - } - } - } else { - if (isAnyLike) { - if (isIdentifier(left) && parentSymbol) { - markAliasReferenced(parentSymbol, node); - } - return isErrorType(apparentType) ? errorType : apparentType; - } - prop = getPropertyOfType( - apparentType, - right.escapedText, - /*skipObjectFunctionPropertyAugment*/ - false, - /*includeTypeOnlyMembers*/ - node.kind === 165 /* QualifiedName */ - ); - } - if (isIdentifier(left) && parentSymbol && (getIsolatedModules(compilerOptions) || !(prop && (isConstEnumOrConstEnumOnlyModule(prop) || prop.flags & 8 /* EnumMember */ && node.parent.kind === 305 /* EnumMember */)) || shouldPreserveConstEnums(compilerOptions) && isExportOrExportExpression(node))) { - markAliasReferenced(parentSymbol, node); - } - let propType; - if (!prop) { - const indexInfo = !isPrivateIdentifier(right) && (assignmentKind === 0 /* None */ || !isGenericObjectType(leftType) || isThisTypeParameter(leftType)) ? getApplicableIndexInfoForName(apparentType, right.escapedText) : void 0; - if (!(indexInfo && indexInfo.type)) { - const isUncheckedJS = isUncheckedJSSuggestion( - node, - leftType.symbol, - /*excludeClasses*/ - true - ); - if (!isUncheckedJS && isJSLiteralType(leftType)) { - return anyType; - } - if (leftType.symbol === globalThisSymbol) { - if (globalThisSymbol.exports.has(right.escapedText) && globalThisSymbol.exports.get(right.escapedText).flags & 418 /* BlockScoped */) { - error(right, Diagnostics.Property_0_does_not_exist_on_type_1, unescapeLeadingUnderscores(right.escapedText), typeToString(leftType)); - } else if (noImplicitAny) { - error(right, Diagnostics.Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature, typeToString(leftType)); - } - return anyType; - } - if (right.escapedText && !checkAndReportErrorForExtendingInterface(node)) { - reportNonexistentProperty(right, isThisTypeParameter(leftType) ? apparentType : leftType, isUncheckedJS); - } - return errorType; - } - if (indexInfo.isReadonly && (isAssignmentTarget(node) || isDeleteTarget(node))) { - error(node, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(apparentType)); - } - propType = compilerOptions.noUncheckedIndexedAccess && !isAssignmentTarget(node) ? getUnionType([indexInfo.type, missingType]) : indexInfo.type; - if (compilerOptions.noPropertyAccessFromIndexSignature && isPropertyAccessExpression(node)) { - error(right, Diagnostics.Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0, unescapeLeadingUnderscores(right.escapedText)); - } - if (indexInfo.declaration && getCombinedNodeFlags(indexInfo.declaration) & 268435456 /* Deprecated */) { - addDeprecatedSuggestion(right, [indexInfo.declaration], right.escapedText); - } - } else { - const targetPropSymbol = resolveAliasWithDeprecationCheck(prop, right); - if (isDeprecatedSymbol(targetPropSymbol) && isUncalledFunctionReference(node, targetPropSymbol) && targetPropSymbol.declarations) { - addDeprecatedSuggestion(right, targetPropSymbol.declarations, right.escapedText); - } - checkPropertyNotUsedBeforeDeclaration(prop, node, right); - markPropertyAsReferenced(prop, node, isSelfTypeAccess(left, parentSymbol)); - getNodeLinks(node).resolvedSymbol = prop; - checkPropertyAccessibility(node, left.kind === 108 /* SuperKeyword */, isWriteAccess(node), apparentType, prop); - if (isAssignmentToReadonlyEntity(node, prop, assignmentKind)) { - error(right, Diagnostics.Cannot_assign_to_0_because_it_is_a_read_only_property, idText(right)); - return errorType; - } - propType = isThisPropertyAccessInConstructor(node, prop) ? autoType : writeOnly || isWriteOnlyAccess(node) ? getWriteTypeOfSymbol(prop) : getTypeOfSymbol(prop); - } - return getFlowTypeOfAccessExpression(node, prop, propType, right, checkMode); - } - function isUncheckedJSSuggestion(node, suggestion, excludeClasses) { - const file = getSourceFileOfNode(node); - if (file) { - if (compilerOptions.checkJs === void 0 && file.checkJsDirective === void 0 && (file.scriptKind === 1 /* JS */ || file.scriptKind === 2 /* JSX */)) { - const declarationFile = forEach(suggestion == null ? void 0 : suggestion.declarations, getSourceFileOfNode); - return !(file !== declarationFile && !!declarationFile && isGlobalSourceFile(declarationFile)) && !(excludeClasses && suggestion && suggestion.flags & 32 /* Class */) && !(!!node && excludeClasses && isPropertyAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */); - } - } - return false; - } - function getFlowTypeOfAccessExpression(node, prop, propType, errorNode, checkMode) { - const assignmentKind = getAssignmentTargetKind(node); - if (assignmentKind === 1 /* Definite */) { - return removeMissingType(propType, !!(prop && prop.flags & 16777216 /* Optional */)); - } - if (prop && !(prop.flags & (3 /* Variable */ | 4 /* Property */ | 98304 /* Accessor */)) && !(prop.flags & 8192 /* Method */ && propType.flags & 1048576 /* Union */) && !isDuplicatedCommonJSExport(prop.declarations)) { - return propType; - } - if (propType === autoType) { - return getFlowTypeOfProperty(node, prop); - } - propType = getNarrowableTypeForReference(propType, node, checkMode); - let assumeUninitialized = false; - if (strictNullChecks && strictPropertyInitialization && isAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */) { - const declaration = prop && prop.valueDeclaration; - if (declaration && isPropertyWithoutInitializer(declaration)) { - if (!isStatic(declaration)) { - const flowContainer = getControlFlowContainer(node); - if (flowContainer.kind === 175 /* Constructor */ && flowContainer.parent === declaration.parent && !(declaration.flags & 16777216 /* Ambient */)) { - assumeUninitialized = true; - } - } - } - } else if (strictNullChecks && prop && prop.valueDeclaration && isPropertyAccessExpression(prop.valueDeclaration) && getAssignmentDeclarationPropertyAccessKind(prop.valueDeclaration) && getControlFlowContainer(node) === getControlFlowContainer(prop.valueDeclaration)) { - assumeUninitialized = true; - } - const flowType = getFlowTypeOfReference(node, propType, assumeUninitialized ? getOptionalType(propType) : propType); - if (assumeUninitialized && !containsUndefinedType(propType) && containsUndefinedType(flowType)) { - error(errorNode, Diagnostics.Property_0_is_used_before_being_assigned, symbolToString(prop)); - return propType; - } - return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType; - } - function checkPropertyNotUsedBeforeDeclaration(prop, node, right) { - const { valueDeclaration } = prop; - if (!valueDeclaration || getSourceFileOfNode(node).isDeclarationFile) { - return; - } - let diagnosticMessage; - const declarationName = idText(right); - if (isInPropertyInitializerOrClassStaticBlock(node) && !isOptionalPropertyDeclaration(valueDeclaration) && !(isAccessExpression(node) && isAccessExpression(node.expression)) && !isBlockScopedNameDeclaredBeforeUse(valueDeclaration, right) && !(isMethodDeclaration(valueDeclaration) && getCombinedModifierFlags(valueDeclaration) & 32 /* Static */) && (compilerOptions.useDefineForClassFields || !isPropertyDeclaredInAncestorClass(prop))) { - diagnosticMessage = error(right, Diagnostics.Property_0_is_used_before_its_initialization, declarationName); - } else if (valueDeclaration.kind === 262 /* ClassDeclaration */ && node.parent.kind !== 182 /* TypeReference */ && !(valueDeclaration.flags & 16777216 /* Ambient */) && !isBlockScopedNameDeclaredBeforeUse(valueDeclaration, right)) { - diagnosticMessage = error(right, Diagnostics.Class_0_used_before_its_declaration, declarationName); - } - if (diagnosticMessage) { - addRelatedInfo( - diagnosticMessage, - createDiagnosticForNode(valueDeclaration, Diagnostics._0_is_declared_here, declarationName) - ); - } - } - function isInPropertyInitializerOrClassStaticBlock(node) { - return !!findAncestor(node, (node2) => { - switch (node2.kind) { - case 171 /* PropertyDeclaration */: - return true; - case 302 /* PropertyAssignment */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 304 /* SpreadAssignment */: - case 166 /* ComputedPropertyName */: - case 238 /* TemplateSpan */: - case 293 /* JsxExpression */: - case 290 /* JsxAttribute */: - case 291 /* JsxAttributes */: - case 292 /* JsxSpreadAttribute */: - case 285 /* JsxOpeningElement */: - case 232 /* ExpressionWithTypeArguments */: - case 297 /* HeritageClause */: - return false; - case 218 /* ArrowFunction */: - case 243 /* ExpressionStatement */: - return isBlock(node2.parent) && isClassStaticBlockDeclaration(node2.parent.parent) ? true : "quit"; - default: - return isExpressionNode(node2) ? false : "quit"; - } - }); - } - function isPropertyDeclaredInAncestorClass(prop) { - if (!(prop.parent.flags & 32 /* Class */)) { - return false; - } - let classType = getTypeOfSymbol(prop.parent); - while (true) { - classType = classType.symbol && getSuperClass(classType); - if (!classType) { - return false; - } - const superProperty = getPropertyOfType(classType, prop.escapedName); - if (superProperty && superProperty.valueDeclaration) { - return true; - } - } - } - function getSuperClass(classType) { - const x = getBaseTypes(classType); - if (x.length === 0) { - return void 0; - } - return getIntersectionType(x); - } - function reportNonexistentProperty(propNode, containingType, isUncheckedJS) { - let errorInfo; - let relatedInfo; - if (!isPrivateIdentifier(propNode) && containingType.flags & 1048576 /* Union */ && !(containingType.flags & 402784252 /* Primitive */)) { - for (const subtype of containingType.types) { - if (!getPropertyOfType(subtype, propNode.escapedText) && !getApplicableIndexInfoForName(subtype, propNode.escapedText)) { - errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1, declarationNameToString(propNode), typeToString(subtype)); - break; - } - } - } - if (typeHasStaticProperty(propNode.escapedText, containingType)) { - const propName = declarationNameToString(propNode); - const typeName = typeToString(containingType); - errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_to_access_the_static_member_2_instead, propName, typeName, typeName + "." + propName); - } else { - const promisedType = getPromisedTypeOfPromise(containingType); - if (promisedType && getPropertyOfType(promisedType, propNode.escapedText)) { - errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1, declarationNameToString(propNode), typeToString(containingType)); - relatedInfo = createDiagnosticForNode(propNode, Diagnostics.Did_you_forget_to_use_await); - } else { - const missingProperty = declarationNameToString(propNode); - const container = typeToString(containingType); - const libSuggestion = getSuggestedLibForNonExistentProperty(missingProperty, containingType); - if (libSuggestion !== void 0) { - errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Property_0_does_not_exist_on_type_1_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_2_or_later, missingProperty, container, libSuggestion); - } else { - const suggestion = getSuggestedSymbolForNonexistentProperty(propNode, containingType); - if (suggestion !== void 0) { - const suggestedName = symbolName(suggestion); - const message = isUncheckedJS ? Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2 : Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2; - errorInfo = chainDiagnosticMessages(errorInfo, message, missingProperty, container, suggestedName); - relatedInfo = suggestion.valueDeclaration && createDiagnosticForNode(suggestion.valueDeclaration, Diagnostics._0_is_declared_here, suggestedName); - } else { - const diagnostic = containerSeemsToBeEmptyDomElement(containingType) ? Diagnostics.Property_0_does_not_exist_on_type_1_Try_changing_the_lib_compiler_option_to_include_dom : Diagnostics.Property_0_does_not_exist_on_type_1; - errorInfo = chainDiagnosticMessages(elaborateNeverIntersection(errorInfo, containingType), diagnostic, missingProperty, container); - } - } - } - } - const resultDiagnostic = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(propNode), propNode, errorInfo); - if (relatedInfo) { - addRelatedInfo(resultDiagnostic, relatedInfo); - } - addErrorOrSuggestion(!isUncheckedJS || errorInfo.code !== Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2.code, resultDiagnostic); - } - function containerSeemsToBeEmptyDomElement(containingType) { - return compilerOptions.lib && !compilerOptions.lib.includes("dom") && everyContainedType(containingType, (type) => type.symbol && /^(EventTarget|Node|((HTML[a-zA-Z]*)?Element))$/.test(unescapeLeadingUnderscores(type.symbol.escapedName))) && isEmptyObjectType(containingType); - } - function typeHasStaticProperty(propName, containingType) { - const prop = containingType.symbol && getPropertyOfType(getTypeOfSymbol(containingType.symbol), propName); - return prop !== void 0 && !!prop.valueDeclaration && isStatic(prop.valueDeclaration); - } - function getSuggestedLibForNonExistentName(name) { - const missingName = diagnosticName(name); - const allFeatures = getScriptTargetFeatures(); - const typeFeatures = allFeatures.get(missingName); - return typeFeatures && firstIterator(typeFeatures.keys()); - } - function getSuggestedLibForNonExistentProperty(missingProperty, containingType) { - const container = getApparentType(containingType).symbol; - if (!container) { - return void 0; - } - const containingTypeName = symbolName(container); - const allFeatures = getScriptTargetFeatures(); - const typeFeatures = allFeatures.get(containingTypeName); - if (typeFeatures) { - for (const [libTarget, featuresOfType] of typeFeatures) { - if (contains(featuresOfType, missingProperty)) { - return libTarget; - } - } - } - } - function getSuggestedSymbolForNonexistentClassMember(name, baseType) { - return getSpellingSuggestionForName(name, getPropertiesOfType(baseType), 106500 /* ClassMember */); - } - function getSuggestedSymbolForNonexistentProperty(name, containingType) { - let props = getPropertiesOfType(containingType); - if (typeof name !== "string") { - const parent2 = name.parent; - if (isPropertyAccessExpression(parent2)) { - props = filter(props, (prop) => isValidPropertyAccessForCompletions(parent2, containingType, prop)); - } - name = idText(name); - } - return getSpellingSuggestionForName(name, props, 111551 /* Value */); - } - function getSuggestedSymbolForNonexistentJSXAttribute(name, containingType) { - const strName = isString(name) ? name : idText(name); - const properties = getPropertiesOfType(containingType); - const jsxSpecific = strName === "for" ? find(properties, (x) => symbolName(x) === "htmlFor") : strName === "class" ? find(properties, (x) => symbolName(x) === "className") : void 0; - return jsxSpecific ?? getSpellingSuggestionForName(strName, properties, 111551 /* Value */); - } - function getSuggestionForNonexistentProperty(name, containingType) { - const suggestion = getSuggestedSymbolForNonexistentProperty(name, containingType); - return suggestion && symbolName(suggestion); - } - function getSuggestedSymbolForNonexistentSymbol(location, outerName, meaning) { - Debug.assert(outerName !== void 0, "outername should always be defined"); - const result = resolveNameHelper( - location, - outerName, - meaning, - /*nameNotFoundMessage*/ - void 0, - outerName, - /*isUse*/ - false, - /*excludeGlobals*/ - false, - /*getSpellingSuggestions*/ - true, - (symbols, name, meaning2) => { - Debug.assertEqual(outerName, name, "name should equal outerName"); - const symbol = getSymbol2(symbols, name, meaning2); - if (symbol) - return symbol; - let candidates; - if (symbols === globals) { - const primitives = mapDefined( - ["string", "number", "boolean", "object", "bigint", "symbol"], - (s) => symbols.has(s.charAt(0).toUpperCase() + s.slice(1)) ? createSymbol(524288 /* TypeAlias */, s) : void 0 - ); - candidates = primitives.concat(arrayFrom(symbols.values())); - } else { - candidates = arrayFrom(symbols.values()); - } - return getSpellingSuggestionForName(unescapeLeadingUnderscores(name), candidates, meaning2); - } - ); - return result; - } - function getSuggestionForNonexistentSymbol(location, outerName, meaning) { - const symbolResult = getSuggestedSymbolForNonexistentSymbol(location, outerName, meaning); - return symbolResult && symbolName(symbolResult); - } - function getSuggestedSymbolForNonexistentModule(name, targetModule) { - return targetModule.exports && getSpellingSuggestionForName(idText(name), getExportsOfModuleAsArray(targetModule), 2623475 /* ModuleMember */); - } - function getSuggestionForNonexistentExport(name, targetModule) { - const suggestion = getSuggestedSymbolForNonexistentModule(name, targetModule); - return suggestion && symbolName(suggestion); - } - function getSuggestionForNonexistentIndexSignature(objectType, expr, keyedType) { - function hasProp(name) { - const prop = getPropertyOfObjectType(objectType, name); - if (prop) { - const s = getSingleCallSignature(getTypeOfSymbol(prop)); - return !!s && getMinArgumentCount(s) >= 1 && isTypeAssignableTo(keyedType, getTypeAtPosition(s, 0)); - } - return false; - } - const suggestedMethod = isAssignmentTarget(expr) ? "set" : "get"; - if (!hasProp(suggestedMethod)) { - return void 0; - } - let suggestion = tryGetPropertyAccessOrIdentifierToString(expr.expression); - if (suggestion === void 0) { - suggestion = suggestedMethod; - } else { - suggestion += "." + suggestedMethod; - } - return suggestion; - } - function getSuggestedTypeForNonexistentStringLiteralType(source, target) { - const candidates = target.types.filter((type) => !!(type.flags & 128 /* StringLiteral */)); - return getSpellingSuggestion(source.value, candidates, (type) => type.value); - } - function getSpellingSuggestionForName(name, symbols, meaning) { - return getSpellingSuggestion(name, symbols, getCandidateName); - function getCandidateName(candidate) { - const candidateName = symbolName(candidate); - if (startsWith(candidateName, '"')) { - return void 0; - } - if (candidate.flags & meaning) { - return candidateName; - } - if (candidate.flags & 2097152 /* Alias */) { - const alias = tryResolveAlias(candidate); - if (alias && alias.flags & meaning) { - return candidateName; - } - } - return void 0; - } - } - function markPropertyAsReferenced(prop, nodeForCheckWriteOnly, isSelfTypeAccess2) { - const valueDeclaration = prop && prop.flags & 106500 /* ClassMember */ && prop.valueDeclaration; - if (!valueDeclaration) { - return; - } - const hasPrivateModifier = hasEffectiveModifier(valueDeclaration, 8 /* Private */); - const hasPrivateIdentifier = prop.valueDeclaration && isNamedDeclaration(prop.valueDeclaration) && isPrivateIdentifier(prop.valueDeclaration.name); - if (!hasPrivateModifier && !hasPrivateIdentifier) { - return; - } - if (nodeForCheckWriteOnly && isWriteOnlyAccess(nodeForCheckWriteOnly) && !(prop.flags & 65536 /* SetAccessor */)) { - return; - } - if (isSelfTypeAccess2) { - const containingMethod = findAncestor(nodeForCheckWriteOnly, isFunctionLikeDeclaration); - if (containingMethod && containingMethod.symbol === prop) { - return; - } - } - (getCheckFlags(prop) & 1 /* Instantiated */ ? getSymbolLinks(prop).target : prop).isReferenced = 67108863 /* All */; - } - function isSelfTypeAccess(name, parent2) { - return name.kind === 110 /* ThisKeyword */ || !!parent2 && isEntityNameExpression(name) && parent2 === getResolvedSymbol(getFirstIdentifier(name)); - } - function isValidPropertyAccess(node, propertyName) { - switch (node.kind) { - case 210 /* PropertyAccessExpression */: - return isValidPropertyAccessWithType(node, node.expression.kind === 108 /* SuperKeyword */, propertyName, getWidenedType(checkExpression(node.expression))); - case 165 /* QualifiedName */: - return isValidPropertyAccessWithType( - node, - /*isSuper*/ - false, - propertyName, - getWidenedType(checkExpression(node.left)) - ); - case 204 /* ImportType */: - return isValidPropertyAccessWithType( - node, - /*isSuper*/ - false, - propertyName, - getTypeFromTypeNode(node) - ); - } - } - function isValidPropertyAccessForCompletions(node, type, property) { - return isPropertyAccessible( - node, - node.kind === 210 /* PropertyAccessExpression */ && node.expression.kind === 108 /* SuperKeyword */, - /*isWrite*/ - false, - type, - property - ); - } - function isValidPropertyAccessWithType(node, isSuper, propertyName, type) { - if (isTypeAny(type)) { - return true; - } - const prop = getPropertyOfType(type, propertyName); - return !!prop && isPropertyAccessible( - node, - isSuper, - /*isWrite*/ - false, - type, - prop - ); - } - function isPropertyAccessible(node, isSuper, isWrite, containingType, property) { - if (isTypeAny(containingType)) { - return true; - } - if (property.valueDeclaration && isPrivateIdentifierClassElementDeclaration(property.valueDeclaration)) { - const declClass = getContainingClass(property.valueDeclaration); - return !isOptionalChain(node) && !!findAncestor(node, (parent2) => parent2 === declClass); - } - return checkPropertyAccessibilityAtLocation(node, isSuper, isWrite, containingType, property); - } - function getForInVariableSymbol(node) { - const initializer = node.initializer; - if (initializer.kind === 260 /* VariableDeclarationList */) { - const variable = initializer.declarations[0]; - if (variable && !isBindingPattern(variable.name)) { - return getSymbolOfDeclaration(variable); - } - } else if (initializer.kind === 80 /* Identifier */) { - return getResolvedSymbol(initializer); - } - return void 0; - } - function hasNumericPropertyNames(type) { - return getIndexInfosOfType(type).length === 1 && !!getIndexInfoOfType(type, numberType); - } - function isForInVariableForNumericPropertyNames(expr) { - const e = skipParentheses(expr); - if (e.kind === 80 /* Identifier */) { - const symbol = getResolvedSymbol(e); - if (symbol.flags & 3 /* Variable */) { - let child = expr; - let node = expr.parent; - while (node) { - if (node.kind === 248 /* ForInStatement */ && child === node.statement && getForInVariableSymbol(node) === symbol && hasNumericPropertyNames(getTypeOfExpression(node.expression))) { - return true; - } - child = node; - node = node.parent; - } - } - } - return false; - } - function checkIndexedAccess(node, checkMode) { - return node.flags & 32 /* OptionalChain */ ? checkElementAccessChain(node, checkMode) : checkElementAccessExpression(node, checkNonNullExpression(node.expression), checkMode); - } - function checkElementAccessChain(node, checkMode) { - const exprType = checkExpression(node.expression); - const nonOptionalType = getOptionalExpressionType(exprType, node.expression); - return propagateOptionalTypeMarker(checkElementAccessExpression(node, checkNonNullType(nonOptionalType, node.expression), checkMode), node, nonOptionalType !== exprType); - } - function checkElementAccessExpression(node, exprType, checkMode) { - const objectType = getAssignmentTargetKind(node) !== 0 /* None */ || isMethodAccessForCall(node) ? getWidenedType(exprType) : exprType; - const indexExpression = node.argumentExpression; - const indexType = checkExpression(indexExpression); - if (isErrorType(objectType) || objectType === silentNeverType) { - return objectType; - } - if (isConstEnumObjectType(objectType) && !isStringLiteralLike(indexExpression)) { - error(indexExpression, Diagnostics.A_const_enum_member_can_only_be_accessed_using_a_string_literal); - return errorType; - } - const effectiveIndexType = isForInVariableForNumericPropertyNames(indexExpression) ? numberType : indexType; - const accessFlags = isAssignmentTarget(node) ? 4 /* Writing */ | (isGenericObjectType(objectType) && !isThisTypeParameter(objectType) ? 2 /* NoIndexSignatures */ : 0) : 32 /* ExpressionPosition */; - const indexedAccessType = getIndexedAccessTypeOrUndefined(objectType, effectiveIndexType, accessFlags, node) || errorType; - return checkIndexedAccessIndexType(getFlowTypeOfAccessExpression(node, getNodeLinks(node).resolvedSymbol, indexedAccessType, indexExpression, checkMode), node); - } - function callLikeExpressionMayHaveTypeArguments(node) { - return isCallOrNewExpression(node) || isTaggedTemplateExpression(node) || isJsxOpeningLikeElement(node); - } - function resolveUntypedCall(node) { - if (callLikeExpressionMayHaveTypeArguments(node)) { - forEach(node.typeArguments, checkSourceElement); - } - if (node.kind === 214 /* TaggedTemplateExpression */) { - checkExpression(node.template); - } else if (isJsxOpeningLikeElement(node)) { - checkExpression(node.attributes); - } else if (node.kind !== 169 /* Decorator */) { - forEach(node.arguments, (argument) => { - checkExpression(argument); - }); - } - return anySignature; - } - function resolveErrorCall(node) { - resolveUntypedCall(node); - return unknownSignature; - } - function reorderCandidates(signatures, result, callChainFlags) { - let lastParent; - let lastSymbol; - let cutoffIndex = 0; - let index; - let specializedIndex = -1; - let spliceIndex; - Debug.assert(!result.length); - for (const signature of signatures) { - const symbol = signature.declaration && getSymbolOfDeclaration(signature.declaration); - const parent2 = signature.declaration && signature.declaration.parent; - if (!lastSymbol || symbol === lastSymbol) { - if (lastParent && parent2 === lastParent) { - index = index + 1; - } else { - lastParent = parent2; - index = cutoffIndex; - } - } else { - index = cutoffIndex = result.length; - lastParent = parent2; - } - lastSymbol = symbol; - if (signatureHasLiteralTypes(signature)) { - specializedIndex++; - spliceIndex = specializedIndex; - cutoffIndex++; - } else { - spliceIndex = index; - } - result.splice(spliceIndex, 0, callChainFlags ? getOptionalCallSignature(signature, callChainFlags) : signature); - } - } - function isSpreadArgument(arg) { - return !!arg && (arg.kind === 229 /* SpreadElement */ || arg.kind === 236 /* SyntheticExpression */ && arg.isSpread); - } - function getSpreadArgumentIndex(args) { - return findIndex(args, isSpreadArgument); - } - function acceptsVoid(t) { - return !!(t.flags & 16384 /* Void */); - } - function acceptsVoidUndefinedUnknownOrAny(t) { - return !!(t.flags & (16384 /* Void */ | 32768 /* Undefined */ | 2 /* Unknown */ | 1 /* Any */)); - } - function hasCorrectArity(node, args, signature, signatureHelpTrailingComma = false) { - let argCount; - let callIsIncomplete = false; - let effectiveParameterCount = getParameterCount(signature); - let effectiveMinimumArguments = getMinArgumentCount(signature); - if (node.kind === 214 /* TaggedTemplateExpression */) { - argCount = args.length; - if (node.template.kind === 227 /* TemplateExpression */) { - const lastSpan = last(node.template.templateSpans); - callIsIncomplete = nodeIsMissing(lastSpan.literal) || !!lastSpan.literal.isUnterminated; - } else { - const templateLiteral = node.template; - Debug.assert(templateLiteral.kind === 15 /* NoSubstitutionTemplateLiteral */); - callIsIncomplete = !!templateLiteral.isUnterminated; - } - } else if (node.kind === 169 /* Decorator */) { - argCount = getDecoratorArgumentCount(node, signature); - } else if (isJsxOpeningLikeElement(node)) { - callIsIncomplete = node.attributes.end === node.end; - if (callIsIncomplete) { - return true; - } - argCount = effectiveMinimumArguments === 0 ? args.length : 1; - effectiveParameterCount = args.length === 0 ? effectiveParameterCount : 1; - effectiveMinimumArguments = Math.min(effectiveMinimumArguments, 1); - } else if (!node.arguments) { - Debug.assert(node.kind === 213 /* NewExpression */); - return getMinArgumentCount(signature) === 0; - } else { - argCount = signatureHelpTrailingComma ? args.length + 1 : args.length; - callIsIncomplete = node.arguments.end === node.end; - const spreadArgIndex = getSpreadArgumentIndex(args); - if (spreadArgIndex >= 0) { - return spreadArgIndex >= getMinArgumentCount(signature) && (hasEffectiveRestParameter(signature) || spreadArgIndex < getParameterCount(signature)); - } - } - if (!hasEffectiveRestParameter(signature) && argCount > effectiveParameterCount) { - return false; - } - if (callIsIncomplete || argCount >= effectiveMinimumArguments) { - return true; - } - for (let i = argCount; i < effectiveMinimumArguments; i++) { - const type = getTypeAtPosition(signature, i); - if (filterType(type, isInJSFile(node) && !strictNullChecks ? acceptsVoidUndefinedUnknownOrAny : acceptsVoid).flags & 131072 /* Never */) { - return false; - } - } - return true; - } - function hasCorrectTypeArgumentArity(signature, typeArguments) { - const numTypeParameters = length(signature.typeParameters); - const minTypeArgumentCount = getMinTypeArgumentCount(signature.typeParameters); - return !some(typeArguments) || typeArguments.length >= minTypeArgumentCount && typeArguments.length <= numTypeParameters; - } - function getSingleCallSignature(type) { - return getSingleSignature( - type, - 0 /* Call */, - /*allowMembers*/ - false - ); - } - function getSingleCallOrConstructSignature(type) { - return getSingleSignature( - type, - 0 /* Call */, - /*allowMembers*/ - false - ) || getSingleSignature( - type, - 1 /* Construct */, - /*allowMembers*/ - false - ); - } - function getSingleSignature(type, kind, allowMembers) { - if (type.flags & 524288 /* Object */) { - const resolved = resolveStructuredTypeMembers(type); - if (allowMembers || resolved.properties.length === 0 && resolved.indexInfos.length === 0) { - if (kind === 0 /* Call */ && resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0) { - return resolved.callSignatures[0]; - } - if (kind === 1 /* Construct */ && resolved.constructSignatures.length === 1 && resolved.callSignatures.length === 0) { - return resolved.constructSignatures[0]; - } - } - } - return void 0; - } - function instantiateSignatureInContextOf(signature, contextualSignature, inferenceContext, compareTypes) { - const context = createInferenceContext(signature.typeParameters, signature, 0 /* None */, compareTypes); - const restType = getEffectiveRestType(contextualSignature); - const mapper = inferenceContext && (restType && restType.flags & 262144 /* TypeParameter */ ? inferenceContext.nonFixingMapper : inferenceContext.mapper); - const sourceSignature = mapper ? instantiateSignature(contextualSignature, mapper) : contextualSignature; - applyToParameterTypes(sourceSignature, signature, (source, target) => { - inferTypes(context.inferences, source, target); - }); - if (!inferenceContext) { - applyToReturnTypes(contextualSignature, signature, (source, target) => { - inferTypes(context.inferences, source, target, 128 /* ReturnType */); - }); - } - return getSignatureInstantiation(signature, getInferredTypes(context), isInJSFile(contextualSignature.declaration)); - } - function inferJsxTypeArguments(node, signature, checkMode, context) { - const paramType = getEffectiveFirstArgumentForJsxSignature(signature, node); - const checkAttrType = checkExpressionWithContextualType(node.attributes, paramType, context, checkMode); - inferTypes(context.inferences, checkAttrType, paramType); - return getInferredTypes(context); - } - function getThisArgumentType(thisArgumentNode) { - if (!thisArgumentNode) { - return voidType; - } - const thisArgumentType = checkExpression(thisArgumentNode); - return isOptionalChainRoot(thisArgumentNode.parent) ? getNonNullableType(thisArgumentType) : isOptionalChain(thisArgumentNode.parent) ? removeOptionalTypeMarker(thisArgumentType) : thisArgumentType; - } - function inferTypeArguments(node, signature, args, checkMode, context) { - if (isJsxOpeningLikeElement(node)) { - return inferJsxTypeArguments(node, signature, checkMode, context); - } - if (node.kind !== 169 /* Decorator */) { - const skipBindingPatterns = every(signature.typeParameters, (p) => !!getDefaultFromTypeParameter(p)); - const contextualType = getContextualType2(node, skipBindingPatterns ? 8 /* SkipBindingPatterns */ : 0 /* None */); - if (contextualType) { - const inferenceTargetType = getReturnTypeOfSignature(signature); - if (couldContainTypeVariables(inferenceTargetType)) { - const outerContext = getInferenceContext(node); - const isFromBindingPattern = !skipBindingPatterns && getContextualType2(node, 8 /* SkipBindingPatterns */) !== contextualType; - if (!isFromBindingPattern) { - const outerMapper = getMapperFromContext(cloneInferenceContext(outerContext, 1 /* NoDefault */)); - const instantiatedType = instantiateType(contextualType, outerMapper); - const contextualSignature = getSingleCallSignature(instantiatedType); - const inferenceSourceType = contextualSignature && contextualSignature.typeParameters ? getOrCreateTypeFromSignature(getSignatureInstantiationWithoutFillingInTypeArguments(contextualSignature, contextualSignature.typeParameters)) : instantiatedType; - inferTypes(context.inferences, inferenceSourceType, inferenceTargetType, 128 /* ReturnType */); - } - const returnContext = createInferenceContext(signature.typeParameters, signature, context.flags); - const returnSourceType = instantiateType(contextualType, outerContext && outerContext.returnMapper); - inferTypes(returnContext.inferences, returnSourceType, inferenceTargetType); - context.returnMapper = some(returnContext.inferences, hasInferenceCandidates) ? getMapperFromContext(cloneInferredPartOfContext(returnContext)) : void 0; - } - } - } - const restType = getNonArrayRestType(signature); - const argCount = restType ? Math.min(getParameterCount(signature) - 1, args.length) : args.length; - if (restType && restType.flags & 262144 /* TypeParameter */) { - const info = find(context.inferences, (info2) => info2.typeParameter === restType); - if (info) { - info.impliedArity = findIndex(args, isSpreadArgument, argCount) < 0 ? args.length - argCount : void 0; - } - } - const thisType = getThisTypeOfSignature(signature); - if (thisType && couldContainTypeVariables(thisType)) { - const thisArgumentNode = getThisArgumentOfCall(node); - inferTypes(context.inferences, getThisArgumentType(thisArgumentNode), thisType); - } - for (let i = 0; i < argCount; i++) { - const arg = args[i]; - if (arg.kind !== 231 /* OmittedExpression */ && !(checkMode & 32 /* IsForStringLiteralArgumentCompletions */ && hasSkipDirectInferenceFlag(arg))) { - const paramType = getTypeAtPosition(signature, i); - if (couldContainTypeVariables(paramType)) { - const argType = checkExpressionWithContextualType(arg, paramType, context, checkMode); - inferTypes(context.inferences, argType, paramType); - } - } - } - if (restType && couldContainTypeVariables(restType)) { - const spreadType = getSpreadArgumentType(args, argCount, args.length, restType, context, checkMode); - inferTypes(context.inferences, spreadType, restType); - } - return getInferredTypes(context); - } - function getMutableArrayOrTupleType(type) { - return type.flags & 1048576 /* Union */ ? mapType(type, getMutableArrayOrTupleType) : type.flags & 1 /* Any */ || isMutableArrayOrTuple(getBaseConstraintOfType(type) || type) ? type : isTupleType(type) ? createTupleType( - getElementTypes(type), - type.target.elementFlags, - /*readonly*/ - false, - type.target.labeledElementDeclarations - ) : createTupleType([type], [8 /* Variadic */]); - } - function getSpreadArgumentType(args, index, argCount, restType, context, checkMode) { - const inConstContext = isConstTypeVariable(restType); - if (index >= argCount - 1) { - const arg = args[argCount - 1]; - if (isSpreadArgument(arg)) { - const spreadType = arg.kind === 236 /* SyntheticExpression */ ? arg.type : checkExpressionWithContextualType(arg.expression, restType, context, checkMode); - if (isArrayLikeType(spreadType)) { - return getMutableArrayOrTupleType(spreadType); - } - return createArrayType(checkIteratedTypeOrElementType(33 /* Spread */, spreadType, undefinedType, arg.kind === 229 /* SpreadElement */ ? arg.expression : arg), inConstContext); - } - } - const types = []; - const flags = []; - const names = []; - for (let i = index; i < argCount; i++) { - const arg = args[i]; - if (isSpreadArgument(arg)) { - const spreadType = arg.kind === 236 /* SyntheticExpression */ ? arg.type : checkExpression(arg.expression); - if (isArrayLikeType(spreadType)) { - types.push(spreadType); - flags.push(8 /* Variadic */); - } else { - types.push(checkIteratedTypeOrElementType(33 /* Spread */, spreadType, undefinedType, arg.kind === 229 /* SpreadElement */ ? arg.expression : arg)); - flags.push(4 /* Rest */); - } - } else { - const contextualType = isTupleType(restType) ? getContextualTypeForElementExpression(restType, i - index, argCount - index) || unknownType : getIndexedAccessType(restType, getNumberLiteralType(i - index), 256 /* Contextual */); - const argType = checkExpressionWithContextualType(arg, contextualType, context, checkMode); - const hasPrimitiveContextualType = inConstContext || maybeTypeOfKind(contextualType, 402784252 /* Primitive */ | 4194304 /* Index */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */); - types.push(hasPrimitiveContextualType ? getRegularTypeOfLiteralType(argType) : getWidenedLiteralType(argType)); - flags.push(1 /* Required */); - } - if (arg.kind === 236 /* SyntheticExpression */ && arg.tupleNameSource) { - names.push(arg.tupleNameSource); - } - } - return createTupleType(types, flags, inConstContext, length(names) === length(types) ? names : void 0); - } - function checkTypeArguments(signature, typeArgumentNodes, reportErrors2, headMessage) { - const isJavascript = isInJSFile(signature.declaration); - const typeParameters = signature.typeParameters; - const typeArgumentTypes = fillMissingTypeArguments(map(typeArgumentNodes, getTypeFromTypeNode), typeParameters, getMinTypeArgumentCount(typeParameters), isJavascript); - let mapper; - for (let i = 0; i < typeArgumentNodes.length; i++) { - Debug.assert(typeParameters[i] !== void 0, "Should not call checkTypeArguments with too many type arguments"); - const constraint = getConstraintOfTypeParameter(typeParameters[i]); - if (constraint) { - const errorInfo = reportErrors2 && headMessage ? () => chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Type_0_does_not_satisfy_the_constraint_1 - ) : void 0; - const typeArgumentHeadMessage = headMessage || Diagnostics.Type_0_does_not_satisfy_the_constraint_1; - if (!mapper) { - mapper = createTypeMapper(typeParameters, typeArgumentTypes); - } - const typeArgument = typeArgumentTypes[i]; - if (!checkTypeAssignableTo( - typeArgument, - getTypeWithThisArgument(instantiateType(constraint, mapper), typeArgument), - reportErrors2 ? typeArgumentNodes[i] : void 0, - typeArgumentHeadMessage, - errorInfo - )) { - return void 0; - } - } - } - return typeArgumentTypes; - } - function getJsxReferenceKind(node) { - if (isJsxIntrinsicTagName(node.tagName)) { - return 2 /* Mixed */; - } - const tagType = getApparentType(checkExpression(node.tagName)); - if (length(getSignaturesOfType(tagType, 1 /* Construct */))) { - return 0 /* Component */; - } - if (length(getSignaturesOfType(tagType, 0 /* Call */))) { - return 1 /* Function */; - } - return 2 /* Mixed */; - } - function checkApplicableSignatureForJsxOpeningLikeElement(node, signature, relation, checkMode, reportErrors2, containingMessageChain, errorOutputContainer) { - const paramType = getEffectiveFirstArgumentForJsxSignature(signature, node); - const attributesType = checkExpressionWithContextualType( - node.attributes, - paramType, - /*inferenceContext*/ - void 0, - checkMode - ); - return checkTagNameDoesNotExpectTooManyArguments() && checkTypeRelatedToAndOptionallyElaborate( - attributesType, - paramType, - relation, - reportErrors2 ? node.tagName : void 0, - node.attributes, - /*headMessage*/ - void 0, - containingMessageChain, - errorOutputContainer - ); - function checkTagNameDoesNotExpectTooManyArguments() { - var _a; - if (getJsxNamespaceContainerForImplicitImport(node)) { - return true; - } - const tagType = (isJsxOpeningElement(node) || isJsxSelfClosingElement(node)) && !(isJsxIntrinsicTagName(node.tagName) || isJsxNamespacedName(node.tagName)) ? checkExpression(node.tagName) : void 0; - if (!tagType) { - return true; - } - const tagCallSignatures = getSignaturesOfType(tagType, 0 /* Call */); - if (!length(tagCallSignatures)) { - return true; - } - const factory2 = getJsxFactoryEntity(node); - if (!factory2) { - return true; - } - const factorySymbol = resolveEntityName( - factory2, - 111551 /* Value */, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - false, - node - ); - if (!factorySymbol) { - return true; - } - const factoryType = getTypeOfSymbol(factorySymbol); - const callSignatures = getSignaturesOfType(factoryType, 0 /* Call */); - if (!length(callSignatures)) { - return true; - } - let hasFirstParamSignatures = false; - let maxParamCount = 0; - for (const sig of callSignatures) { - const firstparam = getTypeAtPosition(sig, 0); - const signaturesOfParam = getSignaturesOfType(firstparam, 0 /* Call */); - if (!length(signaturesOfParam)) - continue; - for (const paramSig of signaturesOfParam) { - hasFirstParamSignatures = true; - if (hasEffectiveRestParameter(paramSig)) { - return true; - } - const paramCount = getParameterCount(paramSig); - if (paramCount > maxParamCount) { - maxParamCount = paramCount; - } - } - } - if (!hasFirstParamSignatures) { - return true; - } - let absoluteMinArgCount = Infinity; - for (const tagSig of tagCallSignatures) { - const tagRequiredArgCount = getMinArgumentCount(tagSig); - if (tagRequiredArgCount < absoluteMinArgCount) { - absoluteMinArgCount = tagRequiredArgCount; - } - } - if (absoluteMinArgCount <= maxParamCount) { - return true; - } - if (reportErrors2) { - const diag2 = createDiagnosticForNode(node.tagName, Diagnostics.Tag_0_expects_at_least_1_arguments_but_the_JSX_factory_2_provides_at_most_3, entityNameToString(node.tagName), absoluteMinArgCount, entityNameToString(factory2), maxParamCount); - const tagNameDeclaration = (_a = getSymbolAtLocation(node.tagName)) == null ? void 0 : _a.valueDeclaration; - if (tagNameDeclaration) { - addRelatedInfo(diag2, createDiagnosticForNode(tagNameDeclaration, Diagnostics._0_is_declared_here, entityNameToString(node.tagName))); - } - if (errorOutputContainer && errorOutputContainer.skipLogging) { - (errorOutputContainer.errors || (errorOutputContainer.errors = [])).push(diag2); - } - if (!errorOutputContainer.skipLogging) { - diagnostics.add(diag2); - } - } - return false; - } - } - function getSignatureApplicabilityError(node, args, signature, relation, checkMode, reportErrors2, containingMessageChain) { - const errorOutputContainer = { errors: void 0, skipLogging: true }; - if (isJsxOpeningLikeElement(node)) { - if (!checkApplicableSignatureForJsxOpeningLikeElement(node, signature, relation, checkMode, reportErrors2, containingMessageChain, errorOutputContainer)) { - Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "jsx should have errors when reporting errors"); - return errorOutputContainer.errors || emptyArray; - } - return void 0; - } - const thisType = getThisTypeOfSignature(signature); - if (thisType && thisType !== voidType && !(isNewExpression(node) || isCallExpression(node) && isSuperProperty(node.expression))) { - const thisArgumentNode = getThisArgumentOfCall(node); - const thisArgumentType = getThisArgumentType(thisArgumentNode); - const errorNode = reportErrors2 ? thisArgumentNode || node : void 0; - const headMessage2 = Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1; - if (!checkTypeRelatedTo(thisArgumentType, thisType, relation, errorNode, headMessage2, containingMessageChain, errorOutputContainer)) { - Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "this parameter should have errors when reporting errors"); - return errorOutputContainer.errors || emptyArray; - } - } - const headMessage = Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1; - const restType = getNonArrayRestType(signature); - const argCount = restType ? Math.min(getParameterCount(signature) - 1, args.length) : args.length; - for (let i = 0; i < argCount; i++) { - const arg = args[i]; - if (arg.kind !== 231 /* OmittedExpression */) { - const paramType = getTypeAtPosition(signature, i); - const argType = checkExpressionWithContextualType( - arg, - paramType, - /*inferenceContext*/ - void 0, - checkMode - ); - const checkArgType = checkMode & 4 /* SkipContextSensitive */ ? getRegularTypeOfObjectLiteral(argType) : argType; - if (!checkTypeRelatedToAndOptionallyElaborate(checkArgType, paramType, relation, reportErrors2 ? arg : void 0, arg, headMessage, containingMessageChain, errorOutputContainer)) { - Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "parameter should have errors when reporting errors"); - maybeAddMissingAwaitInfo(arg, checkArgType, paramType); - return errorOutputContainer.errors || emptyArray; - } - } - } - if (restType) { - const spreadType = getSpreadArgumentType( - args, - argCount, - args.length, - restType, - /*context*/ - void 0, - checkMode - ); - const restArgCount = args.length - argCount; - const errorNode = !reportErrors2 ? void 0 : restArgCount === 0 ? node : restArgCount === 1 ? args[argCount] : setTextRangePosEnd(createSyntheticExpression(node, spreadType), args[argCount].pos, args[args.length - 1].end); - if (!checkTypeRelatedTo( - spreadType, - restType, - relation, - errorNode, - headMessage, - /*containingMessageChain*/ - void 0, - errorOutputContainer - )) { - Debug.assert(!reportErrors2 || !!errorOutputContainer.errors, "rest parameter should have errors when reporting errors"); - maybeAddMissingAwaitInfo(errorNode, spreadType, restType); - return errorOutputContainer.errors || emptyArray; - } - } - return void 0; - function maybeAddMissingAwaitInfo(errorNode, source, target) { - if (errorNode && reportErrors2 && errorOutputContainer.errors && errorOutputContainer.errors.length) { - if (getAwaitedTypeOfPromise(target)) { - return; - } - const awaitedTypeOfSource = getAwaitedTypeOfPromise(source); - if (awaitedTypeOfSource && isTypeRelatedTo(awaitedTypeOfSource, target, relation)) { - addRelatedInfo(errorOutputContainer.errors[0], createDiagnosticForNode(errorNode, Diagnostics.Did_you_forget_to_use_await)); - } - } - } - } - function getThisArgumentOfCall(node) { - const expression = node.kind === 212 /* CallExpression */ ? node.expression : node.kind === 214 /* TaggedTemplateExpression */ ? node.tag : void 0; - if (expression) { - const callee = skipOuterExpressions(expression); - if (isAccessExpression(callee)) { - return callee.expression; - } - } - } - function createSyntheticExpression(parent2, type, isSpread, tupleNameSource) { - const result = parseNodeFactory.createSyntheticExpression(type, isSpread, tupleNameSource); - setTextRange(result, parent2); - setParent(result, parent2); - return result; - } - function getEffectiveCallArguments(node) { - if (node.kind === 214 /* TaggedTemplateExpression */) { - const template = node.template; - const args2 = [createSyntheticExpression(template, getGlobalTemplateStringsArrayType())]; - if (template.kind === 227 /* TemplateExpression */) { - forEach(template.templateSpans, (span) => { - args2.push(span.expression); - }); - } - return args2; - } - if (node.kind === 169 /* Decorator */) { - return getEffectiveDecoratorArguments(node); - } - if (isJsxOpeningLikeElement(node)) { - return node.attributes.properties.length > 0 || isJsxOpeningElement(node) && node.parent.children.length > 0 ? [node.attributes] : emptyArray; - } - const args = node.arguments || emptyArray; - const spreadIndex = getSpreadArgumentIndex(args); - if (spreadIndex >= 0) { - const effectiveArgs = args.slice(0, spreadIndex); - for (let i = spreadIndex; i < args.length; i++) { - const arg = args[i]; - const spreadType = arg.kind === 229 /* SpreadElement */ && (flowLoopCount ? checkExpression(arg.expression) : checkExpressionCached(arg.expression)); - if (spreadType && isTupleType(spreadType)) { - forEach(getElementTypes(spreadType), (t, i2) => { - var _a; - const flags = spreadType.target.elementFlags[i2]; - const syntheticArg = createSyntheticExpression( - arg, - flags & 4 /* Rest */ ? createArrayType(t) : t, - !!(flags & 12 /* Variable */), - (_a = spreadType.target.labeledElementDeclarations) == null ? void 0 : _a[i2] - ); - effectiveArgs.push(syntheticArg); - }); - } else { - effectiveArgs.push(arg); - } - } - return effectiveArgs; - } - return args; - } - function getEffectiveDecoratorArguments(node) { - const expr = node.expression; - const signature = getDecoratorCallSignature(node); - if (signature) { - const args = []; - for (const param of signature.parameters) { - const type = getTypeOfSymbol(param); - args.push(createSyntheticExpression(expr, type)); - } - return args; - } - return Debug.fail(); - } - function getDecoratorArgumentCount(node, signature) { - return compilerOptions.experimentalDecorators ? getLegacyDecoratorArgumentCount(node, signature) : 2; - } - function getLegacyDecoratorArgumentCount(node, signature) { - switch (node.parent.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return 1; - case 171 /* PropertyDeclaration */: - return hasAccessorModifier(node.parent) ? 3 : 2; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return languageVersion === 0 /* ES3 */ || signature.parameters.length <= 2 ? 2 : 3; - case 168 /* Parameter */: - return 3; - default: - return Debug.fail(); - } - } - function getDiagnosticSpanForCallNode(node, doNotIncludeArguments) { - let start; - let length2; - const sourceFile = getSourceFileOfNode(node); - if (isPropertyAccessExpression(node.expression)) { - const nameSpan = getErrorSpanForNode(sourceFile, node.expression.name); - start = nameSpan.start; - length2 = doNotIncludeArguments ? nameSpan.length : node.end - start; - } else { - const expressionSpan = getErrorSpanForNode(sourceFile, node.expression); - start = expressionSpan.start; - length2 = doNotIncludeArguments ? expressionSpan.length : node.end - start; - } - return { start, length: length2, sourceFile }; - } - function getDiagnosticForCallNode(node, message, ...args) { - if (isCallExpression(node)) { - const { sourceFile, start, length: length2 } = getDiagnosticSpanForCallNode(node); - if ("message" in message) { - return createFileDiagnostic(sourceFile, start, length2, message, ...args); - } - return createDiagnosticForFileFromMessageChain(sourceFile, message); - } else { - if ("message" in message) { - return createDiagnosticForNode(node, message, ...args); - } - return createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node), node, message); - } - } - function isPromiseResolveArityError(node) { - if (!isCallExpression(node) || !isIdentifier(node.expression)) - return false; - const symbol = resolveName( - node.expression, - node.expression.escapedText, - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - ); - const decl = symbol == null ? void 0 : symbol.valueDeclaration; - if (!decl || !isParameter(decl) || !isFunctionExpressionOrArrowFunction(decl.parent) || !isNewExpression(decl.parent.parent) || !isIdentifier(decl.parent.parent.expression)) { - return false; - } - const globalPromiseSymbol = getGlobalPromiseConstructorSymbol( - /*reportErrors*/ - false - ); - if (!globalPromiseSymbol) - return false; - const constructorSymbol = getSymbolAtLocation( - decl.parent.parent.expression, - /*ignoreErrors*/ - true - ); - return constructorSymbol === globalPromiseSymbol; - } - function getArgumentArityError(node, signatures, args, headMessage) { - var _a; - const spreadIndex = getSpreadArgumentIndex(args); - if (spreadIndex > -1) { - return createDiagnosticForNode(args[spreadIndex], Diagnostics.A_spread_argument_must_either_have_a_tuple_type_or_be_passed_to_a_rest_parameter); - } - let min2 = Number.POSITIVE_INFINITY; - let max = Number.NEGATIVE_INFINITY; - let maxBelow = Number.NEGATIVE_INFINITY; - let minAbove = Number.POSITIVE_INFINITY; - let closestSignature; - for (const sig of signatures) { - const minParameter = getMinArgumentCount(sig); - const maxParameter = getParameterCount(sig); - if (minParameter < min2) { - min2 = minParameter; - closestSignature = sig; - } - max = Math.max(max, maxParameter); - if (minParameter < args.length && minParameter > maxBelow) - maxBelow = minParameter; - if (args.length < maxParameter && maxParameter < minAbove) - minAbove = maxParameter; - } - const hasRestParameter2 = some(signatures, hasEffectiveRestParameter); - const parameterRange = hasRestParameter2 ? min2 : min2 < max ? min2 + "-" + max : min2; - const isVoidPromiseError = !hasRestParameter2 && parameterRange === 1 && args.length === 0 && isPromiseResolveArityError(node); - if (isVoidPromiseError && isInJSFile(node)) { - return getDiagnosticForCallNode(node, Diagnostics.Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments); - } - const error2 = isDecorator(node) ? hasRestParameter2 ? Diagnostics.The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_at_least_0 : Diagnostics.The_runtime_will_invoke_the_decorator_with_1_arguments_but_the_decorator_expects_0 : hasRestParameter2 ? Diagnostics.Expected_at_least_0_arguments_but_got_1 : isVoidPromiseError ? Diagnostics.Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise : Diagnostics.Expected_0_arguments_but_got_1; - if (min2 < args.length && args.length < max) { - if (headMessage) { - let chain = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments, - args.length, - maxBelow, - minAbove - ); - chain = chainDiagnosticMessages(chain, headMessage); - return getDiagnosticForCallNode(node, chain); - } - return getDiagnosticForCallNode(node, Diagnostics.No_overload_expects_0_arguments_but_overloads_do_exist_that_expect_either_1_or_2_arguments, args.length, maxBelow, minAbove); - } else if (args.length < min2) { - let diagnostic; - if (headMessage) { - let chain = chainDiagnosticMessages( - /*details*/ - void 0, - error2, - parameterRange, - args.length - ); - chain = chainDiagnosticMessages(chain, headMessage); - diagnostic = getDiagnosticForCallNode(node, chain); - } else { - diagnostic = getDiagnosticForCallNode(node, error2, parameterRange, args.length); - } - const parameter = (_a = closestSignature == null ? void 0 : closestSignature.declaration) == null ? void 0 : _a.parameters[closestSignature.thisParameter ? args.length + 1 : args.length]; - if (parameter) { - const messageAndArgs = isBindingPattern(parameter.name) ? [Diagnostics.An_argument_matching_this_binding_pattern_was_not_provided] : isRestParameter(parameter) ? [Diagnostics.Arguments_for_the_rest_parameter_0_were_not_provided, idText(getFirstIdentifier(parameter.name))] : [Diagnostics.An_argument_for_0_was_not_provided, !parameter.name ? args.length : idText(getFirstIdentifier(parameter.name))]; - const parameterError = createDiagnosticForNode(parameter, ...messageAndArgs); - return addRelatedInfo(diagnostic, parameterError); - } - return diagnostic; - } else { - const errorSpan = factory.createNodeArray(args.slice(max)); - const pos = first(errorSpan).pos; - let end = last(errorSpan).end; - if (end === pos) { - end++; - } - setTextRangePosEnd(errorSpan, pos, end); - if (headMessage) { - let chain = chainDiagnosticMessages( - /*details*/ - void 0, - error2, - parameterRange, - args.length - ); - chain = chainDiagnosticMessages(chain, headMessage); - return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), errorSpan, chain); - } - return createDiagnosticForNodeArray(getSourceFileOfNode(node), errorSpan, error2, parameterRange, args.length); - } - } - function getTypeArgumentArityError(node, signatures, typeArguments, headMessage) { - const argCount = typeArguments.length; - if (signatures.length === 1) { - const sig = signatures[0]; - const min2 = getMinTypeArgumentCount(sig.typeParameters); - const max = length(sig.typeParameters); - if (headMessage) { - let chain = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Expected_0_type_arguments_but_got_1, - min2 < max ? min2 + "-" + max : min2, - argCount - ); - chain = chainDiagnosticMessages(chain, headMessage); - return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain); - } - return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, min2 < max ? min2 + "-" + max : min2, argCount); - } - let belowArgCount = -Infinity; - let aboveArgCount = Infinity; - for (const sig of signatures) { - const min2 = getMinTypeArgumentCount(sig.typeParameters); - const max = length(sig.typeParameters); - if (min2 > argCount) { - aboveArgCount = Math.min(aboveArgCount, min2); - } else if (max < argCount) { - belowArgCount = Math.max(belowArgCount, max); - } - } - if (belowArgCount !== -Infinity && aboveArgCount !== Infinity) { - if (headMessage) { - let chain = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments, - argCount, - belowArgCount, - aboveArgCount - ); - chain = chainDiagnosticMessages(chain, headMessage); - return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain); - } - return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.No_overload_expects_0_type_arguments_but_overloads_do_exist_that_expect_either_1_or_2_type_arguments, argCount, belowArgCount, aboveArgCount); - } - if (headMessage) { - let chain = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Expected_0_type_arguments_but_got_1, - belowArgCount === -Infinity ? aboveArgCount : belowArgCount, - argCount - ); - chain = chainDiagnosticMessages(chain, headMessage); - return createDiagnosticForNodeArrayFromMessageChain(getSourceFileOfNode(node), typeArguments, chain); - } - return createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, belowArgCount === -Infinity ? aboveArgCount : belowArgCount, argCount); - } - function resolveCall(node, signatures, candidatesOutArray, checkMode, callChainFlags, headMessage) { - const isTaggedTemplate = node.kind === 214 /* TaggedTemplateExpression */; - const isDecorator2 = node.kind === 169 /* Decorator */; - const isJsxOpeningOrSelfClosingElement = isJsxOpeningLikeElement(node); - const reportErrors2 = !isInferencePartiallyBlocked && !candidatesOutArray; - let typeArguments; - if (!isDecorator2 && !isSuperCall(node)) { - typeArguments = node.typeArguments; - if (isTaggedTemplate || isJsxOpeningOrSelfClosingElement || node.expression.kind !== 108 /* SuperKeyword */) { - forEach(typeArguments, checkSourceElement); - } - } - const candidates = candidatesOutArray || []; - reorderCandidates(signatures, candidates, callChainFlags); - if (!candidates.length) { - if (reportErrors2) { - diagnostics.add(getDiagnosticForCallNode(node, Diagnostics.Call_target_does_not_contain_any_signatures)); - } - return resolveErrorCall(node); - } - const args = getEffectiveCallArguments(node); - const isSingleNonGenericCandidate = candidates.length === 1 && !candidates[0].typeParameters; - let argCheckMode = !isDecorator2 && !isSingleNonGenericCandidate && some(args, isContextSensitive) ? 4 /* SkipContextSensitive */ : 0 /* Normal */; - argCheckMode |= checkMode & 32 /* IsForStringLiteralArgumentCompletions */; - let candidatesForArgumentError; - let candidateForArgumentArityError; - let candidateForTypeArgumentError; - let result; - const signatureHelpTrailingComma = !!(checkMode & 16 /* IsForSignatureHelp */) && node.kind === 212 /* CallExpression */ && node.arguments.hasTrailingComma; - if (candidates.length > 1) { - result = chooseOverload(candidates, subtypeRelation, isSingleNonGenericCandidate, signatureHelpTrailingComma); - } - if (!result) { - result = chooseOverload(candidates, assignableRelation, isSingleNonGenericCandidate, signatureHelpTrailingComma); - } - if (result) { - return result; - } - result = getCandidateForOverloadFailure(node, candidates, args, !!candidatesOutArray, checkMode); - getNodeLinks(node).resolvedSignature = result; - if (reportErrors2) { - if (candidatesForArgumentError) { - if (candidatesForArgumentError.length === 1 || candidatesForArgumentError.length > 3) { - const last2 = candidatesForArgumentError[candidatesForArgumentError.length - 1]; - let chain; - if (candidatesForArgumentError.length > 3) { - chain = chainDiagnosticMessages(chain, Diagnostics.The_last_overload_gave_the_following_error); - chain = chainDiagnosticMessages(chain, Diagnostics.No_overload_matches_this_call); - } - if (headMessage) { - chain = chainDiagnosticMessages(chain, headMessage); - } - const diags = getSignatureApplicabilityError( - node, - args, - last2, - assignableRelation, - 0 /* Normal */, - /*reportErrors*/ - true, - () => chain - ); - if (diags) { - for (const d of diags) { - if (last2.declaration && candidatesForArgumentError.length > 3) { - addRelatedInfo(d, createDiagnosticForNode(last2.declaration, Diagnostics.The_last_overload_is_declared_here)); - } - addImplementationSuccessElaboration(last2, d); - diagnostics.add(d); - } - } else { - Debug.fail("No error for last overload signature"); - } - } else { - const allDiagnostics = []; - let max = 0; - let min2 = Number.MAX_VALUE; - let minIndex = 0; - let i = 0; - for (const c of candidatesForArgumentError) { - const chain2 = () => chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Overload_0_of_1_2_gave_the_following_error, - i + 1, - candidates.length, - signatureToString(c) - ); - const diags2 = getSignatureApplicabilityError( - node, - args, - c, - assignableRelation, - 0 /* Normal */, - /*reportErrors*/ - true, - chain2 - ); - if (diags2) { - if (diags2.length <= min2) { - min2 = diags2.length; - minIndex = i; - } - max = Math.max(max, diags2.length); - allDiagnostics.push(diags2); - } else { - Debug.fail("No error for 3 or fewer overload signatures"); - } - i++; - } - const diags = max > 1 ? allDiagnostics[minIndex] : flatten(allDiagnostics); - Debug.assert(diags.length > 0, "No errors reported for 3 or fewer overload signatures"); - let chain = chainDiagnosticMessages( - map(diags, createDiagnosticMessageChainFromDiagnostic), - Diagnostics.No_overload_matches_this_call - ); - if (headMessage) { - chain = chainDiagnosticMessages(chain, headMessage); - } - const related = [...flatMap(diags, (d) => d.relatedInformation)]; - let diag2; - if (every(diags, (d) => d.start === diags[0].start && d.length === diags[0].length && d.file === diags[0].file)) { - const { file, start, length: length2 } = diags[0]; - diag2 = { file, start, length: length2, code: chain.code, category: chain.category, messageText: chain, relatedInformation: related }; - } else { - diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node), node, chain, related); - } - addImplementationSuccessElaboration(candidatesForArgumentError[0], diag2); - diagnostics.add(diag2); - } - } else if (candidateForArgumentArityError) { - diagnostics.add(getArgumentArityError(node, [candidateForArgumentArityError], args, headMessage)); - } else if (candidateForTypeArgumentError) { - checkTypeArguments( - candidateForTypeArgumentError, - node.typeArguments, - /*reportErrors*/ - true, - headMessage - ); - } else { - const signaturesWithCorrectTypeArgumentArity = filter(signatures, (s) => hasCorrectTypeArgumentArity(s, typeArguments)); - if (signaturesWithCorrectTypeArgumentArity.length === 0) { - diagnostics.add(getTypeArgumentArityError(node, signatures, typeArguments, headMessage)); - } else { - diagnostics.add(getArgumentArityError(node, signaturesWithCorrectTypeArgumentArity, args, headMessage)); - } - } - } - return result; - function addImplementationSuccessElaboration(failed, diagnostic) { - var _a, _b; - const oldCandidatesForArgumentError = candidatesForArgumentError; - const oldCandidateForArgumentArityError = candidateForArgumentArityError; - const oldCandidateForTypeArgumentError = candidateForTypeArgumentError; - const failedSignatureDeclarations = ((_b = (_a = failed.declaration) == null ? void 0 : _a.symbol) == null ? void 0 : _b.declarations) || emptyArray; - const isOverload = failedSignatureDeclarations.length > 1; - const implDecl = isOverload ? find(failedSignatureDeclarations, (d) => isFunctionLikeDeclaration(d) && nodeIsPresent(d.body)) : void 0; - if (implDecl) { - const candidate = getSignatureFromDeclaration(implDecl); - const isSingleNonGenericCandidate2 = !candidate.typeParameters; - if (chooseOverload([candidate], assignableRelation, isSingleNonGenericCandidate2)) { - addRelatedInfo(diagnostic, createDiagnosticForNode(implDecl, Diagnostics.The_call_would_have_succeeded_against_this_implementation_but_implementation_signatures_of_overloads_are_not_externally_visible)); - } - } - candidatesForArgumentError = oldCandidatesForArgumentError; - candidateForArgumentArityError = oldCandidateForArgumentArityError; - candidateForTypeArgumentError = oldCandidateForTypeArgumentError; - } - function chooseOverload(candidates2, relation, isSingleNonGenericCandidate2, signatureHelpTrailingComma2 = false) { - candidatesForArgumentError = void 0; - candidateForArgumentArityError = void 0; - candidateForTypeArgumentError = void 0; - if (isSingleNonGenericCandidate2) { - const candidate = candidates2[0]; - if (some(typeArguments) || !hasCorrectArity(node, args, candidate, signatureHelpTrailingComma2)) { - return void 0; - } - if (getSignatureApplicabilityError( - node, - args, - candidate, - relation, - 0 /* Normal */, - /*reportErrors*/ - false, - /*containingMessageChain*/ - void 0 - )) { - candidatesForArgumentError = [candidate]; - return void 0; - } - return candidate; - } - for (let candidateIndex = 0; candidateIndex < candidates2.length; candidateIndex++) { - const candidate = candidates2[candidateIndex]; - if (!hasCorrectTypeArgumentArity(candidate, typeArguments) || !hasCorrectArity(node, args, candidate, signatureHelpTrailingComma2)) { - continue; - } - let checkCandidate; - let inferenceContext; - if (candidate.typeParameters) { - let typeArgumentTypes; - if (some(typeArguments)) { - typeArgumentTypes = checkTypeArguments( - candidate, - typeArguments, - /*reportErrors*/ - false - ); - if (!typeArgumentTypes) { - candidateForTypeArgumentError = candidate; - continue; - } - } else { - inferenceContext = createInferenceContext( - candidate.typeParameters, - candidate, - /*flags*/ - isInJSFile(node) ? 2 /* AnyDefault */ : 0 /* None */ - ); - typeArgumentTypes = inferTypeArguments(node, candidate, args, argCheckMode | 8 /* SkipGenericFunctions */, inferenceContext); - argCheckMode |= inferenceContext.flags & 4 /* SkippedGenericFunction */ ? 8 /* SkipGenericFunctions */ : 0 /* Normal */; - } - checkCandidate = getSignatureInstantiation(candidate, typeArgumentTypes, isInJSFile(candidate.declaration), inferenceContext && inferenceContext.inferredTypeParameters); - if (getNonArrayRestType(candidate) && !hasCorrectArity(node, args, checkCandidate, signatureHelpTrailingComma2)) { - candidateForArgumentArityError = checkCandidate; - continue; - } - } else { - checkCandidate = candidate; - } - if (getSignatureApplicabilityError( - node, - args, - checkCandidate, - relation, - argCheckMode, - /*reportErrors*/ - false, - /*containingMessageChain*/ - void 0 - )) { - (candidatesForArgumentError || (candidatesForArgumentError = [])).push(checkCandidate); - continue; - } - if (argCheckMode) { - argCheckMode = checkMode & 32 /* IsForStringLiteralArgumentCompletions */; - if (inferenceContext) { - const typeArgumentTypes = inferTypeArguments(node, candidate, args, argCheckMode, inferenceContext); - checkCandidate = getSignatureInstantiation(candidate, typeArgumentTypes, isInJSFile(candidate.declaration), inferenceContext.inferredTypeParameters); - if (getNonArrayRestType(candidate) && !hasCorrectArity(node, args, checkCandidate, signatureHelpTrailingComma2)) { - candidateForArgumentArityError = checkCandidate; - continue; - } - } - if (getSignatureApplicabilityError( - node, - args, - checkCandidate, - relation, - argCheckMode, - /*reportErrors*/ - false, - /*containingMessageChain*/ - void 0 - )) { - (candidatesForArgumentError || (candidatesForArgumentError = [])).push(checkCandidate); - continue; - } - } - candidates2[candidateIndex] = checkCandidate; - return checkCandidate; - } - return void 0; - } - } - function getCandidateForOverloadFailure(node, candidates, args, hasCandidatesOutArray, checkMode) { - Debug.assert(candidates.length > 0); - checkNodeDeferred(node); - return hasCandidatesOutArray || candidates.length === 1 || candidates.some((c) => !!c.typeParameters) ? pickLongestCandidateSignature(node, candidates, args, checkMode) : createUnionOfSignaturesForOverloadFailure(candidates); - } - function createUnionOfSignaturesForOverloadFailure(candidates) { - const thisParameters = mapDefined(candidates, (c) => c.thisParameter); - let thisParameter; - if (thisParameters.length) { - thisParameter = createCombinedSymbolFromTypes(thisParameters, thisParameters.map(getTypeOfParameter)); - } - const { min: minArgumentCount, max: maxNonRestParam } = minAndMax(candidates, getNumNonRestParameters); - const parameters = []; - for (let i = 0; i < maxNonRestParam; i++) { - const symbols = mapDefined(candidates, (s) => signatureHasRestParameter(s) ? i < s.parameters.length - 1 ? s.parameters[i] : last(s.parameters) : i < s.parameters.length ? s.parameters[i] : void 0); - Debug.assert(symbols.length !== 0); - parameters.push(createCombinedSymbolFromTypes(symbols, mapDefined(candidates, (candidate) => tryGetTypeAtPosition(candidate, i)))); - } - const restParameterSymbols = mapDefined(candidates, (c) => signatureHasRestParameter(c) ? last(c.parameters) : void 0); - let flags = 0 /* None */; - if (restParameterSymbols.length !== 0) { - const type = createArrayType(getUnionType(mapDefined(candidates, tryGetRestTypeOfSignature), 2 /* Subtype */)); - parameters.push(createCombinedSymbolForOverloadFailure(restParameterSymbols, type)); - flags |= 1 /* HasRestParameter */; - } - if (candidates.some(signatureHasLiteralTypes)) { - flags |= 2 /* HasLiteralTypes */; - } - return createSignature( - candidates[0].declaration, - /*typeParameters*/ - void 0, - // Before calling this we tested for `!candidates.some(c => !!c.typeParameters)`. - thisParameter, - parameters, - /*resolvedReturnType*/ - getIntersectionType(candidates.map(getReturnTypeOfSignature)), - /*resolvedTypePredicate*/ - void 0, - minArgumentCount, - flags - ); - } - function getNumNonRestParameters(signature) { - const numParams = signature.parameters.length; - return signatureHasRestParameter(signature) ? numParams - 1 : numParams; - } - function createCombinedSymbolFromTypes(sources, types) { - return createCombinedSymbolForOverloadFailure(sources, getUnionType(types, 2 /* Subtype */)); - } - function createCombinedSymbolForOverloadFailure(sources, type) { - return createSymbolWithType(first(sources), type); - } - function pickLongestCandidateSignature(node, candidates, args, checkMode) { - const bestIndex = getLongestCandidateIndex(candidates, apparentArgumentCount === void 0 ? args.length : apparentArgumentCount); - const candidate = candidates[bestIndex]; - const { typeParameters } = candidate; - if (!typeParameters) { - return candidate; - } - const typeArgumentNodes = callLikeExpressionMayHaveTypeArguments(node) ? node.typeArguments : void 0; - const instantiated = typeArgumentNodes ? createSignatureInstantiation(candidate, getTypeArgumentsFromNodes(typeArgumentNodes, typeParameters, isInJSFile(node))) : inferSignatureInstantiationForOverloadFailure(node, typeParameters, candidate, args, checkMode); - candidates[bestIndex] = instantiated; - return instantiated; - } - function getTypeArgumentsFromNodes(typeArgumentNodes, typeParameters, isJs) { - const typeArguments = typeArgumentNodes.map(getTypeOfNode); - while (typeArguments.length > typeParameters.length) { - typeArguments.pop(); - } - while (typeArguments.length < typeParameters.length) { - typeArguments.push(getDefaultFromTypeParameter(typeParameters[typeArguments.length]) || getConstraintOfTypeParameter(typeParameters[typeArguments.length]) || getDefaultTypeArgumentType(isJs)); - } - return typeArguments; - } - function inferSignatureInstantiationForOverloadFailure(node, typeParameters, candidate, args, checkMode) { - const inferenceContext = createInferenceContext( - typeParameters, - candidate, - /*flags*/ - isInJSFile(node) ? 2 /* AnyDefault */ : 0 /* None */ - ); - const typeArgumentTypes = inferTypeArguments(node, candidate, args, checkMode | 4 /* SkipContextSensitive */ | 8 /* SkipGenericFunctions */, inferenceContext); - return createSignatureInstantiation(candidate, typeArgumentTypes); - } - function getLongestCandidateIndex(candidates, argsCount) { - let maxParamsIndex = -1; - let maxParams = -1; - for (let i = 0; i < candidates.length; i++) { - const candidate = candidates[i]; - const paramCount = getParameterCount(candidate); - if (hasEffectiveRestParameter(candidate) || paramCount >= argsCount) { - return i; - } - if (paramCount > maxParams) { - maxParams = paramCount; - maxParamsIndex = i; - } - } - return maxParamsIndex; - } - function resolveCallExpression(node, candidatesOutArray, checkMode) { - if (node.expression.kind === 108 /* SuperKeyword */) { - const superType = checkSuperExpression(node.expression); - if (isTypeAny(superType)) { - for (const arg of node.arguments) { - checkExpression(arg); - } - return anySignature; - } - if (!isErrorType(superType)) { - const baseTypeNode = getEffectiveBaseTypeNode(getContainingClass(node)); - if (baseTypeNode) { - const baseConstructors = getInstantiatedConstructorsForTypeArguments(superType, baseTypeNode.typeArguments, baseTypeNode); - return resolveCall(node, baseConstructors, candidatesOutArray, checkMode, 0 /* None */); - } - } - return resolveUntypedCall(node); - } - let callChainFlags; - let funcType = checkExpression(node.expression); - if (isCallChain(node)) { - const nonOptionalType = getOptionalExpressionType(funcType, node.expression); - callChainFlags = nonOptionalType === funcType ? 0 /* None */ : isOutermostOptionalChain(node) ? 16 /* IsOuterCallChain */ : 8 /* IsInnerCallChain */; - funcType = nonOptionalType; - } else { - callChainFlags = 0 /* None */; - } - funcType = checkNonNullTypeWithReporter( - funcType, - node.expression, - reportCannotInvokePossiblyNullOrUndefinedError - ); - if (funcType === silentNeverType) { - return silentNeverSignature; - } - const apparentType = getApparentType(funcType); - if (isErrorType(apparentType)) { - return resolveErrorCall(node); - } - const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */).length; - if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, numConstructSignatures)) { - if (!isErrorType(funcType) && node.typeArguments) { - error(node, Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); - } - return resolveUntypedCall(node); - } - if (!callSignatures.length) { - if (numConstructSignatures) { - error(node, Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType)); - } else { - let relatedInformation; - if (node.arguments.length === 1) { - const text = getSourceFileOfNode(node).text; - if (isLineBreak(text.charCodeAt(skipTrivia( - text, - node.expression.end, - /*stopAfterLineBreak*/ - true - ) - 1))) { - relatedInformation = createDiagnosticForNode(node.expression, Diagnostics.Are_you_missing_a_semicolon); - } - } - invocationError(node.expression, apparentType, 0 /* Call */, relatedInformation); - } - return resolveErrorCall(node); - } - if (checkMode & 8 /* SkipGenericFunctions */ && !node.typeArguments && callSignatures.some(isGenericFunctionReturningFunction)) { - skippedGenericFunction(node, checkMode); - return resolvingSignature; - } - if (callSignatures.some((sig) => isInJSFile(sig.declaration) && !!getJSDocClassTag(sig.declaration))) { - error(node, Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType)); - return resolveErrorCall(node); - } - return resolveCall(node, callSignatures, candidatesOutArray, checkMode, callChainFlags); - } - function isGenericFunctionReturningFunction(signature) { - return !!(signature.typeParameters && isFunctionType(getReturnTypeOfSignature(signature))); - } - function isUntypedFunctionCall(funcType, apparentFuncType, numCallSignatures, numConstructSignatures) { - return isTypeAny(funcType) || isTypeAny(apparentFuncType) && !!(funcType.flags & 262144 /* TypeParameter */) || !numCallSignatures && !numConstructSignatures && !(apparentFuncType.flags & 1048576 /* Union */) && !(getReducedType(apparentFuncType).flags & 131072 /* Never */) && isTypeAssignableTo(funcType, globalFunctionType); - } - function resolveNewExpression(node, candidatesOutArray, checkMode) { - if (node.arguments && languageVersion < 1 /* ES5 */) { - const spreadIndex = getSpreadArgumentIndex(node.arguments); - if (spreadIndex >= 0) { - error(node.arguments[spreadIndex], Diagnostics.Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher); - } - } - let expressionType = checkNonNullExpression(node.expression); - if (expressionType === silentNeverType) { - return silentNeverSignature; - } - expressionType = getApparentType(expressionType); - if (isErrorType(expressionType)) { - return resolveErrorCall(node); - } - if (isTypeAny(expressionType)) { - if (node.typeArguments) { - error(node, Diagnostics.Untyped_function_calls_may_not_accept_type_arguments); - } - return resolveUntypedCall(node); - } - const constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */); - if (constructSignatures.length) { - if (!isConstructorAccessible(node, constructSignatures[0])) { - return resolveErrorCall(node); - } - if (someSignature(constructSignatures, (signature) => !!(signature.flags & 4 /* Abstract */))) { - error(node, Diagnostics.Cannot_create_an_instance_of_an_abstract_class); - return resolveErrorCall(node); - } - const valueDecl = expressionType.symbol && getClassLikeDeclarationOfSymbol(expressionType.symbol); - if (valueDecl && hasSyntacticModifier(valueDecl, 256 /* Abstract */)) { - error(node, Diagnostics.Cannot_create_an_instance_of_an_abstract_class); - return resolveErrorCall(node); - } - return resolveCall(node, constructSignatures, candidatesOutArray, checkMode, 0 /* None */); - } - const callSignatures = getSignaturesOfType(expressionType, 0 /* Call */); - if (callSignatures.length) { - const signature = resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */); - if (!noImplicitAny) { - if (signature.declaration && !isJSConstructor(signature.declaration) && getReturnTypeOfSignature(signature) !== voidType) { - error(node, Diagnostics.Only_a_void_function_can_be_called_with_the_new_keyword); - } - if (getThisTypeOfSignature(signature) === voidType) { - error(node, Diagnostics.A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void); - } - } - return signature; - } - invocationError(node.expression, expressionType, 1 /* Construct */); - return resolveErrorCall(node); - } - function someSignature(signatures, f) { - if (isArray(signatures)) { - return some(signatures, (signature) => someSignature(signature, f)); - } - return signatures.compositeKind === 1048576 /* Union */ ? some(signatures.compositeSignatures, f) : f(signatures); - } - function typeHasProtectedAccessibleBase(target, type) { - const baseTypes = getBaseTypes(type); - if (!length(baseTypes)) { - return false; - } - const firstBase = baseTypes[0]; - if (firstBase.flags & 2097152 /* Intersection */) { - const types = firstBase.types; - const mixinFlags = findMixins(types); - let i = 0; - for (const intersectionMember of firstBase.types) { - if (!mixinFlags[i]) { - if (getObjectFlags(intersectionMember) & (1 /* Class */ | 2 /* Interface */)) { - if (intersectionMember.symbol === target) { - return true; - } - if (typeHasProtectedAccessibleBase(target, intersectionMember)) { - return true; - } - } - } - i++; - } - return false; - } - if (firstBase.symbol === target) { - return true; - } - return typeHasProtectedAccessibleBase(target, firstBase); - } - function isConstructorAccessible(node, signature) { - if (!signature || !signature.declaration) { - return true; - } - const declaration = signature.declaration; - const modifiers = getSelectedEffectiveModifierFlags(declaration, 24 /* NonPublicAccessibilityModifier */); - if (!modifiers || declaration.kind !== 175 /* Constructor */) { - return true; - } - const declaringClassDeclaration = getClassLikeDeclarationOfSymbol(declaration.parent.symbol); - const declaringClass = getDeclaredTypeOfSymbol(declaration.parent.symbol); - if (!isNodeWithinClass(node, declaringClassDeclaration)) { - const containingClass = getContainingClass(node); - if (containingClass && modifiers & 16 /* Protected */) { - const containingType = getTypeOfNode(containingClass); - if (typeHasProtectedAccessibleBase(declaration.parent.symbol, containingType)) { - return true; - } - } - if (modifiers & 8 /* Private */) { - error(node, Diagnostics.Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); - } - if (modifiers & 16 /* Protected */) { - error(node, Diagnostics.Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration, typeToString(declaringClass)); - } - return false; - } - return true; - } - function invocationErrorDetails(errorTarget, apparentType, kind) { - let errorInfo; - const isCall = kind === 0 /* Call */; - const awaitedType = getAwaitedType(apparentType); - const maybeMissingAwait = awaitedType && getSignaturesOfType(awaitedType, kind).length > 0; - if (apparentType.flags & 1048576 /* Union */) { - const types = apparentType.types; - let hasSignatures = false; - for (const constituent of types) { - const signatures = getSignaturesOfType(constituent, kind); - if (signatures.length !== 0) { - hasSignatures = true; - if (errorInfo) { - break; - } - } else { - if (!errorInfo) { - errorInfo = chainDiagnosticMessages( - errorInfo, - isCall ? Diagnostics.Type_0_has_no_call_signatures : Diagnostics.Type_0_has_no_construct_signatures, - typeToString(constituent) - ); - errorInfo = chainDiagnosticMessages( - errorInfo, - isCall ? Diagnostics.Not_all_constituents_of_type_0_are_callable : Diagnostics.Not_all_constituents_of_type_0_are_constructable, - typeToString(apparentType) - ); - } - if (hasSignatures) { - break; - } - } - } - if (!hasSignatures) { - errorInfo = chainDiagnosticMessages( - /*details*/ - void 0, - isCall ? Diagnostics.No_constituent_of_type_0_is_callable : Diagnostics.No_constituent_of_type_0_is_constructable, - typeToString(apparentType) - ); - } - if (!errorInfo) { - errorInfo = chainDiagnosticMessages( - errorInfo, - isCall ? Diagnostics.Each_member_of_the_union_type_0_has_signatures_but_none_of_those_signatures_are_compatible_with_each_other : Diagnostics.Each_member_of_the_union_type_0_has_construct_signatures_but_none_of_those_signatures_are_compatible_with_each_other, - typeToString(apparentType) - ); - } - } else { - errorInfo = chainDiagnosticMessages( - errorInfo, - isCall ? Diagnostics.Type_0_has_no_call_signatures : Diagnostics.Type_0_has_no_construct_signatures, - typeToString(apparentType) - ); - } - let headMessage = isCall ? Diagnostics.This_expression_is_not_callable : Diagnostics.This_expression_is_not_constructable; - if (isCallExpression(errorTarget.parent) && errorTarget.parent.arguments.length === 0) { - const { resolvedSymbol } = getNodeLinks(errorTarget); - if (resolvedSymbol && resolvedSymbol.flags & 32768 /* GetAccessor */) { - headMessage = Diagnostics.This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without; - } - } - return { - messageChain: chainDiagnosticMessages(errorInfo, headMessage), - relatedMessage: maybeMissingAwait ? Diagnostics.Did_you_forget_to_use_await : void 0 - }; - } - function invocationError(errorTarget, apparentType, kind, relatedInformation) { - const { messageChain, relatedMessage: relatedInfo } = invocationErrorDetails(errorTarget, apparentType, kind); - const diagnostic = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorTarget), errorTarget, messageChain); - if (relatedInfo) { - addRelatedInfo(diagnostic, createDiagnosticForNode(errorTarget, relatedInfo)); - } - if (isCallExpression(errorTarget.parent)) { - const { start, length: length2 } = getDiagnosticSpanForCallNode( - errorTarget.parent, - /*doNotIncludeArguments*/ - true - ); - diagnostic.start = start; - diagnostic.length = length2; - } - diagnostics.add(diagnostic); - invocationErrorRecovery(apparentType, kind, relatedInformation ? addRelatedInfo(diagnostic, relatedInformation) : diagnostic); - } - function invocationErrorRecovery(apparentType, kind, diagnostic) { - if (!apparentType.symbol) { - return; - } - const importNode = getSymbolLinks(apparentType.symbol).originatingImport; - if (importNode && !isImportCall(importNode)) { - const sigs = getSignaturesOfType(getTypeOfSymbol(getSymbolLinks(apparentType.symbol).target), kind); - if (!sigs || !sigs.length) - return; - addRelatedInfo( - diagnostic, - createDiagnosticForNode(importNode, Diagnostics.Type_originates_at_this_import_A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_Consider_using_a_default_import_or_import_require_here_instead) - ); - } - } - function resolveTaggedTemplateExpression(node, candidatesOutArray, checkMode) { - const tagType = checkExpression(node.tag); - const apparentType = getApparentType(tagType); - if (isErrorType(apparentType)) { - return resolveErrorCall(node); - } - const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */).length; - if (isUntypedFunctionCall(tagType, apparentType, callSignatures.length, numConstructSignatures)) { - return resolveUntypedCall(node); - } - if (!callSignatures.length) { - if (isArrayLiteralExpression(node.parent)) { - const diagnostic = createDiagnosticForNode(node.tag, Diagnostics.It_is_likely_that_you_are_missing_a_comma_to_separate_these_two_template_expressions_They_form_a_tagged_template_expression_which_cannot_be_invoked); - diagnostics.add(diagnostic); - return resolveErrorCall(node); - } - invocationError(node.tag, apparentType, 0 /* Call */); - return resolveErrorCall(node); - } - return resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */); - } - function getDiagnosticHeadMessageForDecoratorResolution(node) { - switch (node.parent.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return Diagnostics.Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression; - case 168 /* Parameter */: - return Diagnostics.Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression; - case 171 /* PropertyDeclaration */: - return Diagnostics.Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return Diagnostics.Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression; - default: - return Debug.fail(); - } - } - function resolveDecorator(node, candidatesOutArray, checkMode) { - const funcType = checkExpression(node.expression); - const apparentType = getApparentType(funcType); - if (isErrorType(apparentType)) { - return resolveErrorCall(node); - } - const callSignatures = getSignaturesOfType(apparentType, 0 /* Call */); - const numConstructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */).length; - if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, numConstructSignatures)) { - return resolveUntypedCall(node); - } - if (isPotentiallyUncalledDecorator(node, callSignatures) && !isParenthesizedExpression(node.expression)) { - const nodeStr = getTextOfNode( - node.expression, - /*includeTrivia*/ - false - ); - error(node, Diagnostics._0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0, nodeStr); - return resolveErrorCall(node); - } - const headMessage = getDiagnosticHeadMessageForDecoratorResolution(node); - if (!callSignatures.length) { - const errorDetails = invocationErrorDetails(node.expression, apparentType, 0 /* Call */); - const messageChain = chainDiagnosticMessages(errorDetails.messageChain, headMessage); - const diag2 = createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(node.expression), node.expression, messageChain); - if (errorDetails.relatedMessage) { - addRelatedInfo(diag2, createDiagnosticForNode(node.expression, errorDetails.relatedMessage)); - } - diagnostics.add(diag2); - invocationErrorRecovery(apparentType, 0 /* Call */, diag2); - return resolveErrorCall(node); - } - return resolveCall(node, callSignatures, candidatesOutArray, checkMode, 0 /* None */, headMessage); - } - function createSignatureForJSXIntrinsic(node, result) { - const namespace = getJsxNamespaceAt(node); - const exports = namespace && getExportsOfSymbol(namespace); - const typeSymbol = exports && getSymbol2(exports, JsxNames.Element, 788968 /* Type */); - const returnNode = typeSymbol && nodeBuilder.symbolToEntityName(typeSymbol, 788968 /* Type */, node); - const declaration = factory.createFunctionTypeNode( - /*typeParameters*/ - void 0, - [factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "props", - /*questionToken*/ - void 0, - nodeBuilder.typeToTypeNode(result, node) - )], - returnNode ? factory.createTypeReferenceNode( - returnNode, - /*typeArguments*/ - void 0 - ) : factory.createKeywordTypeNode(133 /* AnyKeyword */) - ); - const parameterSymbol = createSymbol(1 /* FunctionScopedVariable */, "props"); - parameterSymbol.links.type = result; - return createSignature( - declaration, - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - [parameterSymbol], - typeSymbol ? getDeclaredTypeOfSymbol(typeSymbol) : errorType, - /*resolvedTypePredicate*/ - void 0, - 1, - 0 /* None */ - ); - } - function resolveJsxOpeningLikeElement(node, candidatesOutArray, checkMode) { - if (isJsxIntrinsicTagName(node.tagName)) { - const result = getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node); - const fakeSignature = createSignatureForJSXIntrinsic(node, result); - checkTypeAssignableToAndOptionallyElaborate(checkExpressionWithContextualType( - node.attributes, - getEffectiveFirstArgumentForJsxSignature(fakeSignature, node), - /*inferenceContext*/ - void 0, - 0 /* Normal */ - ), result, node.tagName, node.attributes); - if (length(node.typeArguments)) { - forEach(node.typeArguments, checkSourceElement); - diagnostics.add(createDiagnosticForNodeArray(getSourceFileOfNode(node), node.typeArguments, Diagnostics.Expected_0_type_arguments_but_got_1, 0, length(node.typeArguments))); - } - return fakeSignature; - } - const exprTypes = checkExpression(node.tagName); - const apparentType = getApparentType(exprTypes); - if (isErrorType(apparentType)) { - return resolveErrorCall(node); - } - const signatures = getUninstantiatedJsxSignaturesOfType(exprTypes, node); - if (isUntypedFunctionCall( - exprTypes, - apparentType, - signatures.length, - /*constructSignatures*/ - 0 - )) { - return resolveUntypedCall(node); - } - if (signatures.length === 0) { - error(node.tagName, Diagnostics.JSX_element_type_0_does_not_have_any_construct_or_call_signatures, getTextOfNode(node.tagName)); - return resolveErrorCall(node); - } - return resolveCall(node, signatures, candidatesOutArray, checkMode, 0 /* None */); - } - function isPotentiallyUncalledDecorator(decorator, signatures) { - return signatures.length && every(signatures, (signature) => signature.minArgumentCount === 0 && !signatureHasRestParameter(signature) && signature.parameters.length < getDecoratorArgumentCount(decorator, signature)); - } - function resolveSignature(node, candidatesOutArray, checkMode) { - switch (node.kind) { - case 212 /* CallExpression */: - return resolveCallExpression(node, candidatesOutArray, checkMode); - case 213 /* NewExpression */: - return resolveNewExpression(node, candidatesOutArray, checkMode); - case 214 /* TaggedTemplateExpression */: - return resolveTaggedTemplateExpression(node, candidatesOutArray, checkMode); - case 169 /* Decorator */: - return resolveDecorator(node, candidatesOutArray, checkMode); - case 285 /* JsxOpeningElement */: - case 284 /* JsxSelfClosingElement */: - return resolveJsxOpeningLikeElement(node, candidatesOutArray, checkMode); - } - Debug.assertNever(node, "Branch in 'resolveSignature' should be unreachable."); - } - function getResolvedSignature(node, candidatesOutArray, checkMode) { - const links = getNodeLinks(node); - const cached = links.resolvedSignature; - if (cached && cached !== resolvingSignature && !candidatesOutArray) { - return cached; - } - links.resolvedSignature = resolvingSignature; - let result = resolveSignature(node, candidatesOutArray, checkMode || 0 /* Normal */); - if (result !== resolvingSignature) { - if (links.resolvedSignature !== resolvingSignature) { - result = links.resolvedSignature; - } - links.resolvedSignature = flowLoopStart === flowLoopCount ? result : cached; - } - return result; - } - function isJSConstructor(node) { - var _a; - if (!node || !isInJSFile(node)) { - return false; - } - const func = isFunctionDeclaration(node) || isFunctionExpression(node) ? node : (isVariableDeclaration(node) || isPropertyAssignment(node)) && node.initializer && isFunctionExpression(node.initializer) ? node.initializer : void 0; - if (func) { - if (getJSDocClassTag(node)) - return true; - if (isPropertyAssignment(walkUpParenthesizedExpressions(func.parent))) - return false; - const symbol = getSymbolOfDeclaration(func); - return !!((_a = symbol == null ? void 0 : symbol.members) == null ? void 0 : _a.size); - } - return false; - } - function mergeJSSymbols(target, source) { - var _a, _b; - if (source) { - const links = getSymbolLinks(source); - if (!links.inferredClassSymbol || !links.inferredClassSymbol.has(getSymbolId(target))) { - const inferred = isTransientSymbol(target) ? target : cloneSymbol(target); - inferred.exports = inferred.exports || createSymbolTable(); - inferred.members = inferred.members || createSymbolTable(); - inferred.flags |= source.flags & 32 /* Class */; - if ((_a = source.exports) == null ? void 0 : _a.size) { - mergeSymbolTable(inferred.exports, source.exports); - } - if ((_b = source.members) == null ? void 0 : _b.size) { - mergeSymbolTable(inferred.members, source.members); - } - (links.inferredClassSymbol || (links.inferredClassSymbol = /* @__PURE__ */ new Map())).set(getSymbolId(inferred), inferred); - return inferred; - } - return links.inferredClassSymbol.get(getSymbolId(target)); - } - } - function getAssignedClassSymbol(decl) { - var _a; - const assignmentSymbol = decl && getSymbolOfExpando( - decl, - /*allowDeclaration*/ - true - ); - const prototype = (_a = assignmentSymbol == null ? void 0 : assignmentSymbol.exports) == null ? void 0 : _a.get("prototype"); - const init = (prototype == null ? void 0 : prototype.valueDeclaration) && getAssignedJSPrototype(prototype.valueDeclaration); - return init ? getSymbolOfDeclaration(init) : void 0; - } - function getSymbolOfExpando(node, allowDeclaration) { - if (!node.parent) { - return void 0; - } - let name; - let decl; - if (isVariableDeclaration(node.parent) && node.parent.initializer === node) { - if (!isInJSFile(node) && !(isVarConst(node.parent) && isFunctionLikeDeclaration(node))) { - return void 0; - } - name = node.parent.name; - decl = node.parent; - } else if (isBinaryExpression(node.parent)) { - const parentNode = node.parent; - const parentNodeOperator = node.parent.operatorToken.kind; - if (parentNodeOperator === 64 /* EqualsToken */ && (allowDeclaration || parentNode.right === node)) { - name = parentNode.left; - decl = name; - } else if (parentNodeOperator === 57 /* BarBarToken */ || parentNodeOperator === 61 /* QuestionQuestionToken */) { - if (isVariableDeclaration(parentNode.parent) && parentNode.parent.initializer === parentNode) { - name = parentNode.parent.name; - decl = parentNode.parent; - } else if (isBinaryExpression(parentNode.parent) && parentNode.parent.operatorToken.kind === 64 /* EqualsToken */ && (allowDeclaration || parentNode.parent.right === parentNode)) { - name = parentNode.parent.left; - decl = name; - } - if (!name || !isBindableStaticNameExpression(name) || !isSameEntityName(name, parentNode.left)) { - return void 0; - } - } - } else if (allowDeclaration && isFunctionDeclaration(node)) { - name = node.name; - decl = node; - } - if (!decl || !name || !allowDeclaration && !getExpandoInitializer(node, isPrototypeAccess(name))) { - return void 0; - } - return getSymbolOfNode(decl); - } - function getAssignedJSPrototype(node) { - if (!node.parent) { - return false; - } - let parent2 = node.parent; - while (parent2 && parent2.kind === 210 /* PropertyAccessExpression */) { - parent2 = parent2.parent; - } - if (parent2 && isBinaryExpression(parent2) && isPrototypeAccess(parent2.left) && parent2.operatorToken.kind === 64 /* EqualsToken */) { - const right = getInitializerOfBinaryExpression(parent2); - return isObjectLiteralExpression(right) && right; - } - } - function checkCallExpression(node, checkMode) { - var _a, _b, _c; - checkGrammarTypeArguments(node, node.typeArguments); - const signature = getResolvedSignature( - node, - /*candidatesOutArray*/ - void 0, - checkMode - ); - if (signature === resolvingSignature) { - return silentNeverType; - } - checkDeprecatedSignature(signature, node); - if (node.expression.kind === 108 /* SuperKeyword */) { - return voidType; - } - if (node.kind === 213 /* NewExpression */) { - const declaration = signature.declaration; - if (declaration && declaration.kind !== 175 /* Constructor */ && declaration.kind !== 179 /* ConstructSignature */ && declaration.kind !== 184 /* ConstructorType */ && !(isJSDocSignature(declaration) && ((_b = (_a = getJSDocRoot(declaration)) == null ? void 0 : _a.parent) == null ? void 0 : _b.kind) === 175 /* Constructor */) && !isJSDocConstructSignature(declaration) && !isJSConstructor(declaration)) { - if (noImplicitAny) { - error(node, Diagnostics.new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type); - } - return anyType; - } - } - if (isInJSFile(node) && shouldResolveJsRequire(compilerOptions) && isCommonJsRequire(node)) { - return resolveExternalModuleTypeByLiteral(node.arguments[0]); - } - const returnType = getReturnTypeOfSignature(signature); - if (returnType.flags & 12288 /* ESSymbolLike */ && isSymbolOrSymbolForCall(node)) { - return getESSymbolLikeTypeForNode(walkUpParenthesizedExpressions(node.parent)); - } - if (node.kind === 212 /* CallExpression */ && !node.questionDotToken && node.parent.kind === 243 /* ExpressionStatement */ && returnType.flags & 16384 /* Void */ && getTypePredicateOfSignature(signature)) { - if (!isDottedName(node.expression)) { - error(node.expression, Diagnostics.Assertions_require_the_call_target_to_be_an_identifier_or_qualified_name); - } else if (!getEffectsSignature(node)) { - const diagnostic = error(node.expression, Diagnostics.Assertions_require_every_name_in_the_call_target_to_be_declared_with_an_explicit_type_annotation); - getTypeOfDottedName(node.expression, diagnostic); - } - } - if (isInJSFile(node)) { - const jsSymbol = getSymbolOfExpando( - node, - /*allowDeclaration*/ - false - ); - if ((_c = jsSymbol == null ? void 0 : jsSymbol.exports) == null ? void 0 : _c.size) { - const jsAssignmentType = createAnonymousType(jsSymbol, jsSymbol.exports, emptyArray, emptyArray, emptyArray); - jsAssignmentType.objectFlags |= 4096 /* JSLiteral */; - return getIntersectionType([returnType, jsAssignmentType]); - } - } - return returnType; - } - function checkDeprecatedSignature(signature, node) { - if (signature.declaration && signature.declaration.flags & 268435456 /* Deprecated */) { - const suggestionNode = getDeprecatedSuggestionNode(node); - const name = tryGetPropertyAccessOrIdentifierToString(getInvokedExpression(node)); - addDeprecatedSuggestionWithSignature(suggestionNode, signature.declaration, name, signatureToString(signature)); - } - } - function getDeprecatedSuggestionNode(node) { - node = skipParentheses(node); - switch (node.kind) { - case 212 /* CallExpression */: - case 169 /* Decorator */: - case 213 /* NewExpression */: - return getDeprecatedSuggestionNode(node.expression); - case 214 /* TaggedTemplateExpression */: - return getDeprecatedSuggestionNode(node.tag); - case 285 /* JsxOpeningElement */: - case 284 /* JsxSelfClosingElement */: - return getDeprecatedSuggestionNode(node.tagName); - case 211 /* ElementAccessExpression */: - return node.argumentExpression; - case 210 /* PropertyAccessExpression */: - return node.name; - case 182 /* TypeReference */: - const typeReference = node; - return isQualifiedName(typeReference.typeName) ? typeReference.typeName.right : typeReference; - default: - return node; - } - } - function isSymbolOrSymbolForCall(node) { - if (!isCallExpression(node)) - return false; - let left = node.expression; - if (isPropertyAccessExpression(left) && left.name.escapedText === "for") { - left = left.expression; - } - if (!isIdentifier(left) || left.escapedText !== "Symbol") { - return false; - } - const globalESSymbol = getGlobalESSymbolConstructorSymbol( - /*reportErrors*/ - false - ); - if (!globalESSymbol) { - return false; - } - return globalESSymbol === resolveName( - left, - "Symbol", - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - ); - } - function checkImportCallExpression(node) { - checkGrammarImportCallExpression(node); - if (node.arguments.length === 0) { - return createPromiseReturnType(node, anyType); - } - const specifier = node.arguments[0]; - const specifierType = checkExpressionCached(specifier); - const optionsType = node.arguments.length > 1 ? checkExpressionCached(node.arguments[1]) : void 0; - for (let i = 2; i < node.arguments.length; ++i) { - checkExpressionCached(node.arguments[i]); - } - if (specifierType.flags & 32768 /* Undefined */ || specifierType.flags & 65536 /* Null */ || !isTypeAssignableTo(specifierType, stringType)) { - error(specifier, Diagnostics.Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0, typeToString(specifierType)); - } - if (optionsType) { - const importCallOptionsType = getGlobalImportCallOptionsType( - /*reportErrors*/ - true - ); - if (importCallOptionsType !== emptyObjectType) { - checkTypeAssignableTo(optionsType, getNullableType(importCallOptionsType, 32768 /* Undefined */), node.arguments[1]); - } - } - const moduleSymbol = resolveExternalModuleName(node, specifier); - if (moduleSymbol) { - const esModuleSymbol = resolveESModuleSymbol( - moduleSymbol, - specifier, - /*dontResolveAlias*/ - true, - /*suppressInteropError*/ - false - ); - if (esModuleSymbol) { - return createPromiseReturnType( - node, - getTypeWithSyntheticDefaultOnly(getTypeOfSymbol(esModuleSymbol), esModuleSymbol, moduleSymbol, specifier) || getTypeWithSyntheticDefaultImportType(getTypeOfSymbol(esModuleSymbol), esModuleSymbol, moduleSymbol, specifier) - ); - } - } - return createPromiseReturnType(node, anyType); - } - function createDefaultPropertyWrapperForModule(symbol, originalSymbol, anonymousSymbol) { - const memberTable = createSymbolTable(); - const newSymbol = createSymbol(2097152 /* Alias */, "default" /* Default */); - newSymbol.parent = originalSymbol; - newSymbol.links.nameType = getStringLiteralType("default"); - newSymbol.links.aliasTarget = resolveSymbol(symbol); - memberTable.set("default" /* Default */, newSymbol); - return createAnonymousType(anonymousSymbol, memberTable, emptyArray, emptyArray, emptyArray); - } - function getTypeWithSyntheticDefaultOnly(type, symbol, originalSymbol, moduleSpecifier) { - const hasDefaultOnly = isOnlyImportedAsDefault(moduleSpecifier); - if (hasDefaultOnly && type && !isErrorType(type)) { - const synthType = type; - if (!synthType.defaultOnlyType) { - const type2 = createDefaultPropertyWrapperForModule(symbol, originalSymbol); - synthType.defaultOnlyType = type2; - } - return synthType.defaultOnlyType; - } - return void 0; - } - function getTypeWithSyntheticDefaultImportType(type, symbol, originalSymbol, moduleSpecifier) { - var _a; - if (allowSyntheticDefaultImports && type && !isErrorType(type)) { - const synthType = type; - if (!synthType.syntheticType) { - const file = (_a = originalSymbol.declarations) == null ? void 0 : _a.find(isSourceFile); - const hasSyntheticDefault = canHaveSyntheticDefault( - file, - originalSymbol, - /*dontResolveAlias*/ - false, - moduleSpecifier - ); - if (hasSyntheticDefault) { - const anonymousSymbol = createSymbol(2048 /* TypeLiteral */, "__type" /* Type */); - const defaultContainingObject = createDefaultPropertyWrapperForModule(symbol, originalSymbol, anonymousSymbol); - anonymousSymbol.links.type = defaultContainingObject; - synthType.syntheticType = isValidSpreadType(type) ? getSpreadType( - type, - defaultContainingObject, - anonymousSymbol, - /*objectFlags*/ - 0, - /*readonly*/ - false - ) : defaultContainingObject; - } else { - synthType.syntheticType = type; - } - } - return synthType.syntheticType; - } - return type; - } - function isCommonJsRequire(node) { - if (!isRequireCall( - node, - /*requireStringLiteralLikeArgument*/ - true - )) { - return false; - } - if (!isIdentifier(node.expression)) - return Debug.fail(); - const resolvedRequire = resolveName( - node.expression, - node.expression.escapedText, - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - true - ); - if (resolvedRequire === requireSymbol) { - return true; - } - if (resolvedRequire.flags & 2097152 /* Alias */) { - return false; - } - const targetDeclarationKind = resolvedRequire.flags & 16 /* Function */ ? 261 /* FunctionDeclaration */ : resolvedRequire.flags & 3 /* Variable */ ? 259 /* VariableDeclaration */ : 0 /* Unknown */; - if (targetDeclarationKind !== 0 /* Unknown */) { - const decl = getDeclarationOfKind(resolvedRequire, targetDeclarationKind); - return !!decl && !!(decl.flags & 16777216 /* Ambient */); - } - return false; - } - function checkTaggedTemplateExpression(node) { - if (!checkGrammarTaggedTemplateChain(node)) - checkGrammarTypeArguments(node, node.typeArguments); - if (languageVersion < 2 /* ES2015 */) { - checkExternalEmitHelpers(node, 262144 /* MakeTemplateObject */); - } - const signature = getResolvedSignature(node); - checkDeprecatedSignature(signature, node); - return getReturnTypeOfSignature(signature); - } - function checkAssertion(node, checkMode) { - if (node.kind === 215 /* TypeAssertionExpression */) { - const file = getSourceFileOfNode(node); - if (file && fileExtensionIsOneOf(file.fileName, [".cts" /* Cts */, ".mts" /* Mts */])) { - grammarErrorOnNode(node, Diagnostics.This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Use_an_as_expression_instead); - } - } - return checkAssertionWorker(node, checkMode); - } - function isValidConstAssertionArgument(node) { - switch (node.kind) { - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 208 /* ArrayLiteralExpression */: - case 209 /* ObjectLiteralExpression */: - case 227 /* TemplateExpression */: - return true; - case 216 /* ParenthesizedExpression */: - return isValidConstAssertionArgument(node.expression); - case 223 /* PrefixUnaryExpression */: - const op = node.operator; - const arg = node.operand; - return op === 41 /* MinusToken */ && (arg.kind === 9 /* NumericLiteral */ || arg.kind === 10 /* BigIntLiteral */) || op === 40 /* PlusToken */ && arg.kind === 9 /* NumericLiteral */; - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - const expr = skipParentheses(node.expression); - const symbol = isEntityNameExpression(expr) ? resolveEntityName( - expr, - 111551 /* Value */, - /*ignoreErrors*/ - true - ) : void 0; - return !!(symbol && symbol.flags & 384 /* Enum */); - } - return false; - } - function checkAssertionWorker(node, checkMode) { - const { type, expression } = getAssertionTypeAndExpression(node); - const exprType = checkExpression(expression, checkMode); - if (isConstTypeReference(type)) { - if (!isValidConstAssertionArgument(expression)) { - error(expression, Diagnostics.A_const_assertions_can_only_be_applied_to_references_to_enum_members_or_string_number_boolean_array_or_object_literals); - } - return getRegularTypeOfLiteralType(exprType); - } - const links = getNodeLinks(node); - links.assertionExpressionType = exprType; - checkSourceElement(type); - checkNodeDeferred(node); - return getTypeFromTypeNode(type); - } - function getAssertionTypeAndExpression(node) { - let type; - let expression; - switch (node.kind) { - case 233 /* AsExpression */: - case 215 /* TypeAssertionExpression */: - type = node.type; - expression = node.expression; - break; - case 216 /* ParenthesizedExpression */: - type = getJSDocTypeAssertionType(node); - expression = node.expression; - break; - } - return { type, expression }; - } - function checkAssertionDeferred(node) { - const { type } = getAssertionTypeAndExpression(node); - const errNode = isParenthesizedExpression(node) ? type : node; - const links = getNodeLinks(node); - Debug.assertIsDefined(links.assertionExpressionType); - const exprType = getRegularTypeOfObjectLiteral(getBaseTypeOfLiteralType(links.assertionExpressionType)); - const targetType = getTypeFromTypeNode(type); - if (!isErrorType(targetType)) { - addLazyDiagnostic(() => { - const widenedType = getWidenedType(exprType); - if (!isTypeComparableTo(targetType, widenedType)) { - checkTypeComparableTo( - exprType, - targetType, - errNode, - Diagnostics.Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first - ); - } - }); - } - } - function checkNonNullChain(node) { - const leftType = checkExpression(node.expression); - const nonOptionalType = getOptionalExpressionType(leftType, node.expression); - return propagateOptionalTypeMarker(getNonNullableType(nonOptionalType), node, nonOptionalType !== leftType); - } - function checkNonNullAssertion(node) { - return node.flags & 32 /* OptionalChain */ ? checkNonNullChain(node) : getNonNullableType(checkExpression(node.expression)); - } - function checkExpressionWithTypeArguments(node) { - checkGrammarExpressionWithTypeArguments(node); - forEach(node.typeArguments, checkSourceElement); - if (node.kind === 232 /* ExpressionWithTypeArguments */) { - const parent2 = walkUpParenthesizedExpressions(node.parent); - if (parent2.kind === 225 /* BinaryExpression */ && parent2.operatorToken.kind === 104 /* InstanceOfKeyword */ && isNodeDescendantOf(node, parent2.right)) { - error(node, Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_not_be_an_instantiation_expression); - } - } - const exprType = node.kind === 232 /* ExpressionWithTypeArguments */ ? checkExpression(node.expression) : isThisIdentifier(node.exprName) ? checkThisExpression(node.exprName) : checkExpression(node.exprName); - return getInstantiationExpressionType(exprType, node); - } - function getInstantiationExpressionType(exprType, node) { - const typeArguments = node.typeArguments; - if (exprType === silentNeverType || isErrorType(exprType) || !some(typeArguments)) { - return exprType; - } - let hasSomeApplicableSignature = false; - let nonApplicableType; - const result = getInstantiatedType(exprType); - const errorType2 = hasSomeApplicableSignature ? nonApplicableType : exprType; - if (errorType2) { - diagnostics.add(createDiagnosticForNodeArray(getSourceFileOfNode(node), typeArguments, Diagnostics.Type_0_has_no_signatures_for_which_the_type_argument_list_is_applicable, typeToString(errorType2))); - } - return result; - function getInstantiatedType(type) { - let hasSignatures = false; - let hasApplicableSignature = false; - const result2 = getInstantiatedTypePart(type); - hasSomeApplicableSignature || (hasSomeApplicableSignature = hasApplicableSignature); - if (hasSignatures && !hasApplicableSignature) { - nonApplicableType ?? (nonApplicableType = type); - } - return result2; - function getInstantiatedTypePart(type2) { - if (type2.flags & 524288 /* Object */) { - const resolved = resolveStructuredTypeMembers(type2); - const callSignatures = getInstantiatedSignatures(resolved.callSignatures); - const constructSignatures = getInstantiatedSignatures(resolved.constructSignatures); - hasSignatures || (hasSignatures = resolved.callSignatures.length !== 0 || resolved.constructSignatures.length !== 0); - hasApplicableSignature || (hasApplicableSignature = callSignatures.length !== 0 || constructSignatures.length !== 0); - if (callSignatures !== resolved.callSignatures || constructSignatures !== resolved.constructSignatures) { - const result3 = createAnonymousType( - /*symbol*/ - void 0, - resolved.members, - callSignatures, - constructSignatures, - resolved.indexInfos - ); - result3.objectFlags |= 8388608 /* InstantiationExpressionType */; - result3.node = node; - return result3; - } - } else if (type2.flags & 58982400 /* InstantiableNonPrimitive */) { - const constraint = getBaseConstraintOfType(type2); - if (constraint) { - const instantiated = getInstantiatedTypePart(constraint); - if (instantiated !== constraint) { - return instantiated; - } - } - } else if (type2.flags & 1048576 /* Union */) { - return mapType(type2, getInstantiatedType); - } else if (type2.flags & 2097152 /* Intersection */) { - return getIntersectionType(sameMap(type2.types, getInstantiatedTypePart)); - } - return type2; - } - } - function getInstantiatedSignatures(signatures) { - const applicableSignatures = filter(signatures, (sig) => !!sig.typeParameters && hasCorrectTypeArgumentArity(sig, typeArguments)); - return sameMap(applicableSignatures, (sig) => { - const typeArgumentTypes = checkTypeArguments( - sig, - typeArguments, - /*reportErrors*/ - true - ); - return typeArgumentTypes ? getSignatureInstantiation(sig, typeArgumentTypes, isInJSFile(sig.declaration)) : sig; - }); - } - } - function checkSatisfiesExpression(node) { - checkSourceElement(node.type); - return checkSatisfiesExpressionWorker(node.expression, node.type); - } - function checkSatisfiesExpressionWorker(expression, target, checkMode) { - const exprType = checkExpression(expression, checkMode); - const targetType = getTypeFromTypeNode(target); - if (isErrorType(targetType)) { - return targetType; - } - const errorNode = findAncestor(target.parent, (n) => n.kind === 237 /* SatisfiesExpression */ || n.kind === 356 /* JSDocSatisfiesTag */); - checkTypeAssignableToAndOptionallyElaborate(exprType, targetType, errorNode, expression, Diagnostics.Type_0_does_not_satisfy_the_expected_type_1); - return exprType; - } - function checkMetaProperty(node) { - checkGrammarMetaProperty(node); - if (node.keywordToken === 105 /* NewKeyword */) { - return checkNewTargetMetaProperty(node); - } - if (node.keywordToken === 102 /* ImportKeyword */) { - return checkImportMetaProperty(node); - } - return Debug.assertNever(node.keywordToken); - } - function checkMetaPropertyKeyword(node) { - switch (node.keywordToken) { - case 102 /* ImportKeyword */: - return getGlobalImportMetaExpressionType(); - case 105 /* NewKeyword */: - const type = checkNewTargetMetaProperty(node); - return isErrorType(type) ? errorType : createNewTargetExpressionType(type); - default: - Debug.assertNever(node.keywordToken); - } - } - function checkNewTargetMetaProperty(node) { - const container = getNewTargetContainer(node); - if (!container) { - error(node, Diagnostics.Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor, "new.target"); - return errorType; - } else if (container.kind === 175 /* Constructor */) { - const symbol = getSymbolOfDeclaration(container.parent); - return getTypeOfSymbol(symbol); - } else { - const symbol = getSymbolOfDeclaration(container); - return getTypeOfSymbol(symbol); - } - } - function checkImportMetaProperty(node) { - if (moduleKind === 100 /* Node16 */ || moduleKind === 199 /* NodeNext */) { - if (getSourceFileOfNode(node).impliedNodeFormat !== 99 /* ESNext */) { - error(node, Diagnostics.The_import_meta_meta_property_is_not_allowed_in_files_which_will_build_into_CommonJS_output); - } - } else if (moduleKind < 6 /* ES2020 */ && moduleKind !== 4 /* System */) { - error(node, Diagnostics.The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_es2020_es2022_esnext_system_node16_or_nodenext); - } - const file = getSourceFileOfNode(node); - Debug.assert(!!(file.flags & 4194304 /* PossiblyContainsImportMeta */), "Containing file is missing import meta node flag."); - return node.name.escapedText === "meta" ? getGlobalImportMetaType() : errorType; - } - function getTypeOfParameter(symbol) { - const type = getTypeOfSymbol(symbol); - if (strictNullChecks) { - const declaration = symbol.valueDeclaration; - if (declaration && hasInitializer(declaration)) { - return getOptionalType(type); - } - } - return type; - } - function getTupleElementLabel(d) { - Debug.assert(isIdentifier(d.name)); - return d.name.escapedText; - } - function getParameterNameAtPosition(signature, pos, overrideRestType) { - const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); - if (pos < paramCount) { - return signature.parameters[pos].escapedName; - } - const restParameter = signature.parameters[paramCount] || unknownSymbol; - const restType = overrideRestType || getTypeOfSymbol(restParameter); - if (isTupleType(restType)) { - const associatedNames = restType.target.labeledElementDeclarations; - const index = pos - paramCount; - return associatedNames && getTupleElementLabel(associatedNames[index]) || restParameter.escapedName + "_" + index; - } - return restParameter.escapedName; - } - function getParameterIdentifierNameAtPosition(signature, pos) { - var _a; - if (((_a = signature.declaration) == null ? void 0 : _a.kind) === 323 /* JSDocFunctionType */) { - return void 0; - } - const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); - if (pos < paramCount) { - const param = signature.parameters[pos]; - return isParameterDeclarationWithIdentifierName(param) ? [param.escapedName, false] : void 0; - } - const restParameter = signature.parameters[paramCount] || unknownSymbol; - if (!isParameterDeclarationWithIdentifierName(restParameter)) { - return void 0; - } - const restType = getTypeOfSymbol(restParameter); - if (isTupleType(restType)) { - const associatedNames = restType.target.labeledElementDeclarations; - const index = pos - paramCount; - const associatedName = associatedNames == null ? void 0 : associatedNames[index]; - const isRestTupleElement = !!(associatedName == null ? void 0 : associatedName.dotDotDotToken); - return associatedName ? [ - getTupleElementLabel(associatedName), - isRestTupleElement - ] : void 0; - } - if (pos === paramCount) { - return [restParameter.escapedName, true]; - } - return void 0; - } - function isParameterDeclarationWithIdentifierName(symbol) { - return symbol.valueDeclaration && isParameter(symbol.valueDeclaration) && isIdentifier(symbol.valueDeclaration.name); - } - function isValidDeclarationForTupleLabel(d) { - return d.kind === 201 /* NamedTupleMember */ || isParameter(d) && d.name && isIdentifier(d.name); - } - function getNameableDeclarationAtPosition(signature, pos) { - const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); - if (pos < paramCount) { - const decl = signature.parameters[pos].valueDeclaration; - return decl && isValidDeclarationForTupleLabel(decl) ? decl : void 0; - } - const restParameter = signature.parameters[paramCount] || unknownSymbol; - const restType = getTypeOfSymbol(restParameter); - if (isTupleType(restType)) { - const associatedNames = restType.target.labeledElementDeclarations; - const index = pos - paramCount; - return associatedNames && associatedNames[index]; - } - return restParameter.valueDeclaration && isValidDeclarationForTupleLabel(restParameter.valueDeclaration) ? restParameter.valueDeclaration : void 0; - } - function getTypeAtPosition(signature, pos) { - return tryGetTypeAtPosition(signature, pos) || anyType; - } - function tryGetTypeAtPosition(signature, pos) { - const paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); - if (pos < paramCount) { - return getTypeOfParameter(signature.parameters[pos]); - } - if (signatureHasRestParameter(signature)) { - const restType = getTypeOfSymbol(signature.parameters[paramCount]); - const index = pos - paramCount; - if (!isTupleType(restType) || restType.target.hasRestElement || index < restType.target.fixedLength) { - return getIndexedAccessType(restType, getNumberLiteralType(index)); - } - } - return void 0; - } - function getRestTypeAtPosition(source, pos) { - const parameterCount = getParameterCount(source); - const minArgumentCount = getMinArgumentCount(source); - const restType = getEffectiveRestType(source); - if (restType && pos >= parameterCount - 1) { - return pos === parameterCount - 1 ? restType : createArrayType(getIndexedAccessType(restType, numberType)); - } - const types = []; - const flags = []; - const names = []; - for (let i = pos; i < parameterCount; i++) { - if (!restType || i < parameterCount - 1) { - types.push(getTypeAtPosition(source, i)); - flags.push(i < minArgumentCount ? 1 /* Required */ : 2 /* Optional */); - } else { - types.push(restType); - flags.push(8 /* Variadic */); - } - const name = getNameableDeclarationAtPosition(source, i); - if (name) { - names.push(name); - } - } - return createTupleType( - types, - flags, - /*readonly*/ - false, - length(names) === length(types) ? names : void 0 - ); - } - function getParameterCount(signature) { - const length2 = signature.parameters.length; - if (signatureHasRestParameter(signature)) { - const restType = getTypeOfSymbol(signature.parameters[length2 - 1]); - if (isTupleType(restType)) { - return length2 + restType.target.fixedLength - (restType.target.hasRestElement ? 0 : 1); - } - } - return length2; - } - function getMinArgumentCount(signature, flags) { - const strongArityForUntypedJS = flags & 1 /* StrongArityForUntypedJS */; - const voidIsNonOptional = flags & 2 /* VoidIsNonOptional */; - if (voidIsNonOptional || signature.resolvedMinArgumentCount === void 0) { - let minArgumentCount; - if (signatureHasRestParameter(signature)) { - const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); - if (isTupleType(restType)) { - const firstOptionalIndex = findIndex(restType.target.elementFlags, (f) => !(f & 1 /* Required */)); - const requiredCount = firstOptionalIndex < 0 ? restType.target.fixedLength : firstOptionalIndex; - if (requiredCount > 0) { - minArgumentCount = signature.parameters.length - 1 + requiredCount; - } - } - } - if (minArgumentCount === void 0) { - if (!strongArityForUntypedJS && signature.flags & 32 /* IsUntypedSignatureInJSFile */) { - return 0; - } - minArgumentCount = signature.minArgumentCount; - } - if (voidIsNonOptional) { - return minArgumentCount; - } - for (let i = minArgumentCount - 1; i >= 0; i--) { - const type = getTypeAtPosition(signature, i); - if (filterType(type, acceptsVoid).flags & 131072 /* Never */) { - break; - } - minArgumentCount = i; - } - signature.resolvedMinArgumentCount = minArgumentCount; - } - return signature.resolvedMinArgumentCount; - } - function hasEffectiveRestParameter(signature) { - if (signatureHasRestParameter(signature)) { - const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); - return !isTupleType(restType) || restType.target.hasRestElement; - } - return false; - } - function getEffectiveRestType(signature) { - if (signatureHasRestParameter(signature)) { - const restType = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]); - if (!isTupleType(restType)) { - return restType; - } - if (restType.target.hasRestElement) { - return sliceTupleType(restType, restType.target.fixedLength); - } - } - return void 0; - } - function getNonArrayRestType(signature) { - const restType = getEffectiveRestType(signature); - return restType && !isArrayType(restType) && !isTypeAny(restType) ? restType : void 0; - } - function getTypeOfFirstParameterOfSignature(signature) { - return getTypeOfFirstParameterOfSignatureWithFallback(signature, neverType); - } - function getTypeOfFirstParameterOfSignatureWithFallback(signature, fallbackType) { - return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : fallbackType; - } - function inferFromAnnotatedParameters(signature, context, inferenceContext) { - const len = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); - for (let i = 0; i < len; i++) { - const declaration = signature.parameters[i].valueDeclaration; - if (declaration.type) { - const typeNode = getEffectiveTypeAnnotationNode(declaration); - if (typeNode) { - inferTypes(inferenceContext.inferences, getTypeFromTypeNode(typeNode), getTypeAtPosition(context, i)); - } - } - } - } - function assignContextualParameterTypes(signature, context) { - if (context.typeParameters) { - if (!signature.typeParameters) { - signature.typeParameters = context.typeParameters; - } else { - return; - } - } - if (context.thisParameter) { - const parameter = signature.thisParameter; - if (!parameter || parameter.valueDeclaration && !parameter.valueDeclaration.type) { - if (!parameter) { - signature.thisParameter = createSymbolWithType( - context.thisParameter, - /*type*/ - void 0 - ); - } - assignParameterType(signature.thisParameter, getTypeOfSymbol(context.thisParameter)); - } - } - const len = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0); - for (let i = 0; i < len; i++) { - const parameter = signature.parameters[i]; - if (!getEffectiveTypeAnnotationNode(parameter.valueDeclaration)) { - const contextualParameterType = tryGetTypeAtPosition(context, i); - assignParameterType(parameter, contextualParameterType); - } - } - if (signatureHasRestParameter(signature)) { - const parameter = last(signature.parameters); - if (parameter.valueDeclaration ? !getEffectiveTypeAnnotationNode(parameter.valueDeclaration) : !!(getCheckFlags(parameter) & 65536 /* DeferredType */)) { - const contextualParameterType = getRestTypeAtPosition(context, len); - assignParameterType(parameter, contextualParameterType); - } - } - } - function assignNonContextualParameterTypes(signature) { - if (signature.thisParameter) { - assignParameterType(signature.thisParameter); - } - for (const parameter of signature.parameters) { - assignParameterType(parameter); - } - } - function assignParameterType(parameter, type) { - const links = getSymbolLinks(parameter); - if (!links.type) { - const declaration = parameter.valueDeclaration; - links.type = type || (declaration ? getWidenedTypeForVariableLikeDeclaration( - declaration, - /*reportErrors*/ - true - ) : getTypeOfSymbol(parameter)); - if (declaration && declaration.name.kind !== 80 /* Identifier */) { - if (links.type === unknownType) { - links.type = getTypeFromBindingPattern(declaration.name); - } - assignBindingElementTypes(declaration.name, links.type); - } - } else if (type) { - Debug.assertEqual(links.type, type, "Parameter symbol already has a cached type which differs from newly assigned type"); - } - } - function assignBindingElementTypes(pattern, parentType) { - for (const element of pattern.elements) { - if (!isOmittedExpression(element)) { - const type = getBindingElementTypeFromParentType(element, parentType); - if (element.name.kind === 80 /* Identifier */) { - getSymbolLinks(getSymbolOfDeclaration(element)).type = type; - } else { - assignBindingElementTypes(element.name, type); - } - } - } - } - function createClassDecoratorContextType(classType) { - return tryCreateTypeReference(getGlobalClassDecoratorContextType( - /*reportErrors*/ - true - ), [classType]); - } - function createClassMethodDecoratorContextType(thisType, valueType) { - return tryCreateTypeReference(getGlobalClassMethodDecoratorContextType( - /*reportErrors*/ - true - ), [thisType, valueType]); - } - function createClassGetterDecoratorContextType(thisType, valueType) { - return tryCreateTypeReference(getGlobalClassGetterDecoratorContextType( - /*reportErrors*/ - true - ), [thisType, valueType]); - } - function createClassSetterDecoratorContextType(thisType, valueType) { - return tryCreateTypeReference(getGlobalClassSetterDecoratorContextType( - /*reportErrors*/ - true - ), [thisType, valueType]); - } - function createClassAccessorDecoratorContextType(thisType, valueType) { - return tryCreateTypeReference(getGlobalClassAccessorDecoratorContextType( - /*reportErrors*/ - true - ), [thisType, valueType]); - } - function createClassFieldDecoratorContextType(thisType, valueType) { - return tryCreateTypeReference(getGlobalClassFieldDecoratorContextType( - /*reportErrors*/ - true - ), [thisType, valueType]); - } - function getClassMemberDecoratorContextOverrideType(nameType, isPrivate, isStatic2) { - const key = `${isPrivate ? "p" : "P"}${isStatic2 ? "s" : "S"}${nameType.id}`; - let overrideType = decoratorContextOverrideTypeCache.get(key); - if (!overrideType) { - const members = createSymbolTable(); - members.set("name", createProperty("name", nameType)); - members.set("private", createProperty("private", isPrivate ? trueType : falseType)); - members.set("static", createProperty("static", isStatic2 ? trueType : falseType)); - overrideType = createAnonymousType( - /*symbol*/ - void 0, - members, - emptyArray, - emptyArray, - emptyArray - ); - decoratorContextOverrideTypeCache.set(key, overrideType); - } - return overrideType; - } - function createClassMemberDecoratorContextTypeForNode(node, thisType, valueType) { - const isStatic2 = hasStaticModifier(node); - const isPrivate = isPrivateIdentifier(node.name); - const nameType = isPrivate ? getStringLiteralType(idText(node.name)) : getLiteralTypeFromPropertyName(node.name); - const contextType = isMethodDeclaration(node) ? createClassMethodDecoratorContextType(thisType, valueType) : isGetAccessorDeclaration(node) ? createClassGetterDecoratorContextType(thisType, valueType) : isSetAccessorDeclaration(node) ? createClassSetterDecoratorContextType(thisType, valueType) : isAutoAccessorPropertyDeclaration(node) ? createClassAccessorDecoratorContextType(thisType, valueType) : isPropertyDeclaration(node) ? createClassFieldDecoratorContextType(thisType, valueType) : Debug.failBadSyntaxKind(node); - const overrideType = getClassMemberDecoratorContextOverrideType(nameType, isPrivate, isStatic2); - return getIntersectionType([contextType, overrideType]); - } - function createClassAccessorDecoratorTargetType(thisType, valueType) { - return tryCreateTypeReference(getGlobalClassAccessorDecoratorTargetType( - /*reportErrors*/ - true - ), [thisType, valueType]); - } - function createClassAccessorDecoratorResultType(thisType, valueType) { - return tryCreateTypeReference(getGlobalClassAccessorDecoratorResultType( - /*reportErrors*/ - true - ), [thisType, valueType]); - } - function createClassFieldDecoratorInitializerMutatorType(thisType, valueType) { - const thisParam = createParameter("this", thisType); - const valueParam = createParameter("value", valueType); - return createFunctionType( - /*typeParameters*/ - void 0, - thisParam, - [valueParam], - valueType, - /*typePredicate*/ - void 0, - 1 - ); - } - function createESDecoratorCallSignature(targetType, contextType, nonOptionalReturnType) { - const targetParam = createParameter("target", targetType); - const contextParam = createParameter("context", contextType); - const returnType = getUnionType([nonOptionalReturnType, voidType]); - return createCallSignature( - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - [targetParam, contextParam], - returnType - ); - } - function getESDecoratorCallSignature(decorator) { - const { parent: parent2 } = decorator; - const links = getNodeLinks(parent2); - if (!links.decoratorSignature) { - links.decoratorSignature = anySignature; - switch (parent2.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: { - const node = parent2; - const targetType = getTypeOfSymbol(getSymbolOfDeclaration(node)); - const contextType = createClassDecoratorContextType(targetType); - links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, targetType); - break; - } - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: { - const node = parent2; - if (!isClassLike(node.parent)) - break; - const valueType = isMethodDeclaration(node) ? getOrCreateTypeFromSignature(getSignatureFromDeclaration(node)) : getTypeOfNode(node); - const thisType = hasStaticModifier(node) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent)) : getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node.parent)); - const targetType = isGetAccessorDeclaration(node) ? createGetterFunctionType(valueType) : isSetAccessorDeclaration(node) ? createSetterFunctionType(valueType) : valueType; - const contextType = createClassMemberDecoratorContextTypeForNode(node, thisType, valueType); - const returnType = isGetAccessorDeclaration(node) ? createGetterFunctionType(valueType) : isSetAccessorDeclaration(node) ? createSetterFunctionType(valueType) : valueType; - links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, returnType); - break; - } - case 171 /* PropertyDeclaration */: { - const node = parent2; - if (!isClassLike(node.parent)) - break; - const valueType = getTypeOfNode(node); - const thisType = hasStaticModifier(node) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent)) : getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(node.parent)); - const targetType = hasAccessorModifier(node) ? createClassAccessorDecoratorTargetType(thisType, valueType) : undefinedType; - const contextType = createClassMemberDecoratorContextTypeForNode(node, thisType, valueType); - const returnType = hasAccessorModifier(node) ? createClassAccessorDecoratorResultType(thisType, valueType) : createClassFieldDecoratorInitializerMutatorType(thisType, valueType); - links.decoratorSignature = createESDecoratorCallSignature(targetType, contextType, returnType); - break; - } - } - } - return links.decoratorSignature === anySignature ? void 0 : links.decoratorSignature; - } - function getLegacyDecoratorCallSignature(decorator) { - const { parent: parent2 } = decorator; - const links = getNodeLinks(parent2); - if (!links.decoratorSignature) { - links.decoratorSignature = anySignature; - switch (parent2.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: { - const node = parent2; - const targetType = getTypeOfSymbol(getSymbolOfDeclaration(node)); - const targetParam = createParameter("target", targetType); - links.decoratorSignature = createCallSignature( - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - [targetParam], - getUnionType([targetType, voidType]) - ); - break; - } - case 168 /* Parameter */: { - const node = parent2; - if (!isConstructorDeclaration(node.parent) && !(isMethodDeclaration(node.parent) || isSetAccessorDeclaration(node.parent) && isClassLike(node.parent.parent))) { - break; - } - if (getThisParameter(node.parent) === node) { - break; - } - const index = getThisParameter(node.parent) ? node.parent.parameters.indexOf(node) - 1 : node.parent.parameters.indexOf(node); - Debug.assert(index >= 0); - const targetType = isConstructorDeclaration(node.parent) ? getTypeOfSymbol(getSymbolOfDeclaration(node.parent.parent)) : getParentTypeOfClassElement(node.parent); - const keyType = isConstructorDeclaration(node.parent) ? undefinedType : getClassElementPropertyKeyType(node.parent); - const indexType = getNumberLiteralType(index); - const targetParam = createParameter("target", targetType); - const keyParam = createParameter("propertyKey", keyType); - const indexParam = createParameter("parameterIndex", indexType); - links.decoratorSignature = createCallSignature( - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - [targetParam, keyParam, indexParam], - voidType - ); - break; - } - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 171 /* PropertyDeclaration */: { - const node = parent2; - if (!isClassLike(node.parent)) - break; - const targetType = getParentTypeOfClassElement(node); - const targetParam = createParameter("target", targetType); - const keyType = getClassElementPropertyKeyType(node); - const keyParam = createParameter("propertyKey", keyType); - const returnType = isPropertyDeclaration(node) ? voidType : createTypedPropertyDescriptorType(getTypeOfNode(node)); - const hasPropDesc = languageVersion !== 0 /* ES3 */ && (!isPropertyDeclaration(parent2) || hasAccessorModifier(parent2)); - if (hasPropDesc) { - const descriptorType = createTypedPropertyDescriptorType(getTypeOfNode(node)); - const descriptorParam = createParameter("descriptor", descriptorType); - links.decoratorSignature = createCallSignature( - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - [targetParam, keyParam, descriptorParam], - getUnionType([returnType, voidType]) - ); - } else { - links.decoratorSignature = createCallSignature( - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - [targetParam, keyParam], - getUnionType([returnType, voidType]) - ); - } - break; - } - } - } - return links.decoratorSignature === anySignature ? void 0 : links.decoratorSignature; - } - function getDecoratorCallSignature(decorator) { - return legacyDecorators ? getLegacyDecoratorCallSignature(decorator) : getESDecoratorCallSignature(decorator); - } - function createPromiseType(promisedType) { - const globalPromiseType = getGlobalPromiseType( - /*reportErrors*/ - true - ); - if (globalPromiseType !== emptyGenericType) { - promisedType = getAwaitedTypeNoAlias(unwrapAwaitedType(promisedType)) || unknownType; - return createTypeReference(globalPromiseType, [promisedType]); - } - return unknownType; - } - function createPromiseLikeType(promisedType) { - const globalPromiseLikeType = getGlobalPromiseLikeType( - /*reportErrors*/ - true - ); - if (globalPromiseLikeType !== emptyGenericType) { - promisedType = getAwaitedTypeNoAlias(unwrapAwaitedType(promisedType)) || unknownType; - return createTypeReference(globalPromiseLikeType, [promisedType]); - } - return unknownType; - } - function createPromiseReturnType(func, promisedType) { - const promiseType = createPromiseType(promisedType); - if (promiseType === unknownType) { - error(func, isImportCall(func) ? Diagnostics.A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option : Diagnostics.An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option); - return errorType; - } else if (!getGlobalPromiseConstructorSymbol( - /*reportErrors*/ - true - )) { - error(func, isImportCall(func) ? Diagnostics.A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option : Diagnostics.An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option); - } - return promiseType; - } - function createNewTargetExpressionType(targetType) { - const symbol = createSymbol(0 /* None */, "NewTargetExpression"); - const targetPropertySymbol = createSymbol(4 /* Property */, "target", 8 /* Readonly */); - targetPropertySymbol.parent = symbol; - targetPropertySymbol.links.type = targetType; - const members = createSymbolTable([targetPropertySymbol]); - symbol.members = members; - return createAnonymousType(symbol, members, emptyArray, emptyArray, emptyArray); - } - function getReturnTypeFromBody(func, checkMode) { - if (!func.body) { - return errorType; - } - const functionFlags = getFunctionFlags(func); - const isAsync = (functionFlags & 2 /* Async */) !== 0; - const isGenerator = (functionFlags & 1 /* Generator */) !== 0; - let returnType; - let yieldType; - let nextType; - let fallbackReturnType = voidType; - if (func.body.kind !== 240 /* Block */) { - returnType = checkExpressionCached(func.body, checkMode && checkMode & ~8 /* SkipGenericFunctions */); - if (isAsync) { - returnType = unwrapAwaitedType(checkAwaitedType( - returnType, - /*withAlias*/ - false, - /*errorNode*/ - func, - Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member - )); - } - } else if (isGenerator) { - const returnTypes = checkAndAggregateReturnExpressionTypes(func, checkMode); - if (!returnTypes) { - fallbackReturnType = neverType; - } else if (returnTypes.length > 0) { - returnType = getUnionType(returnTypes, 2 /* Subtype */); - } - const { yieldTypes, nextTypes } = checkAndAggregateYieldOperandTypes(func, checkMode); - yieldType = some(yieldTypes) ? getUnionType(yieldTypes, 2 /* Subtype */) : void 0; - nextType = some(nextTypes) ? getIntersectionType(nextTypes) : void 0; - } else { - const types = checkAndAggregateReturnExpressionTypes(func, checkMode); - if (!types) { - return functionFlags & 2 /* Async */ ? createPromiseReturnType(func, neverType) : neverType; - } - if (types.length === 0) { - const contextualReturnType = getContextualReturnType( - func, - /*contextFlags*/ - void 0 - ); - const returnType2 = contextualReturnType && (unwrapReturnType(contextualReturnType, functionFlags) || voidType).flags & 32768 /* Undefined */ ? undefinedType : voidType; - return functionFlags & 2 /* Async */ ? createPromiseReturnType(func, returnType2) : ( - // Async function - returnType2 - ); - } - returnType = getUnionType(types, 2 /* Subtype */); - } - if (returnType || yieldType || nextType) { - if (yieldType) - reportErrorsFromWidening(func, yieldType, 3 /* GeneratorYield */); - if (returnType) - reportErrorsFromWidening(func, returnType, 1 /* FunctionReturn */); - if (nextType) - reportErrorsFromWidening(func, nextType, 2 /* GeneratorNext */); - if (returnType && isUnitType(returnType) || yieldType && isUnitType(yieldType) || nextType && isUnitType(nextType)) { - const contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func); - const contextualType = !contextualSignature ? void 0 : contextualSignature === getSignatureFromDeclaration(func) ? isGenerator ? void 0 : returnType : instantiateContextualType( - getReturnTypeOfSignature(contextualSignature), - func, - /*contextFlags*/ - void 0 - ); - if (isGenerator) { - yieldType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(yieldType, contextualType, 0 /* Yield */, isAsync); - returnType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(returnType, contextualType, 1 /* Return */, isAsync); - nextType = getWidenedLiteralLikeTypeForContextualIterationTypeIfNeeded(nextType, contextualType, 2 /* Next */, isAsync); - } else { - returnType = getWidenedLiteralLikeTypeForContextualReturnTypeIfNeeded(returnType, contextualType, isAsync); - } - } - if (yieldType) - yieldType = getWidenedType(yieldType); - if (returnType) - returnType = getWidenedType(returnType); - if (nextType) - nextType = getWidenedType(nextType); - } - if (isGenerator) { - return createGeneratorReturnType( - yieldType || neverType, - returnType || fallbackReturnType, - nextType || getContextualIterationType(2 /* Next */, func) || unknownType, - isAsync - ); - } else { - return isAsync ? createPromiseType(returnType || fallbackReturnType) : returnType || fallbackReturnType; - } - } - function createGeneratorReturnType(yieldType, returnType, nextType, isAsyncGenerator) { - const resolver = isAsyncGenerator ? asyncIterationTypesResolver : syncIterationTypesResolver; - const globalGeneratorType = resolver.getGlobalGeneratorType( - /*reportErrors*/ - false - ); - yieldType = resolver.resolveIterationType( - yieldType, - /*errorNode*/ - void 0 - ) || unknownType; - returnType = resolver.resolveIterationType( - returnType, - /*errorNode*/ - void 0 - ) || unknownType; - nextType = resolver.resolveIterationType( - nextType, - /*errorNode*/ - void 0 - ) || unknownType; - if (globalGeneratorType === emptyGenericType) { - const globalType = resolver.getGlobalIterableIteratorType( - /*reportErrors*/ - false - ); - const iterationTypes = globalType !== emptyGenericType ? getIterationTypesOfGlobalIterableType(globalType, resolver) : void 0; - const iterableIteratorReturnType = iterationTypes ? iterationTypes.returnType : anyType; - const iterableIteratorNextType = iterationTypes ? iterationTypes.nextType : undefinedType; - if (isTypeAssignableTo(returnType, iterableIteratorReturnType) && isTypeAssignableTo(iterableIteratorNextType, nextType)) { - if (globalType !== emptyGenericType) { - return createTypeFromGenericGlobalType(globalType, [yieldType]); - } - resolver.getGlobalIterableIteratorType( - /*reportErrors*/ - true - ); - return emptyObjectType; - } - resolver.getGlobalGeneratorType( - /*reportErrors*/ - true - ); - return emptyObjectType; - } - return createTypeFromGenericGlobalType(globalGeneratorType, [yieldType, returnType, nextType]); - } - function checkAndAggregateYieldOperandTypes(func, checkMode) { - const yieldTypes = []; - const nextTypes = []; - const isAsync = (getFunctionFlags(func) & 2 /* Async */) !== 0; - forEachYieldExpression(func.body, (yieldExpression) => { - const yieldExpressionType = yieldExpression.expression ? checkExpression(yieldExpression.expression, checkMode) : undefinedWideningType; - pushIfUnique(yieldTypes, getYieldedTypeOfYieldExpression(yieldExpression, yieldExpressionType, anyType, isAsync)); - let nextType; - if (yieldExpression.asteriskToken) { - const iterationTypes = getIterationTypesOfIterable( - yieldExpressionType, - isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */, - yieldExpression.expression - ); - nextType = iterationTypes && iterationTypes.nextType; - } else { - nextType = getContextualType2( - yieldExpression, - /*contextFlags*/ - void 0 - ); - } - if (nextType) - pushIfUnique(nextTypes, nextType); - }); - return { yieldTypes, nextTypes }; - } - function getYieldedTypeOfYieldExpression(node, expressionType, sentType, isAsync) { - const errorNode = node.expression || node; - const yieldedType = node.asteriskToken ? checkIteratedTypeOrElementType(isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */, expressionType, sentType, errorNode) : expressionType; - return !isAsync ? yieldedType : getAwaitedType(yieldedType, errorNode, node.asteriskToken ? Diagnostics.Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member : Diagnostics.Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member); - } - function getNotEqualFactsFromTypeofSwitch(start, end, witnesses) { - let facts = 0 /* None */; - for (let i = 0; i < witnesses.length; i++) { - const witness = i < start || i >= end ? witnesses[i] : void 0; - facts |= witness !== void 0 ? typeofNEFacts.get(witness) || 32768 /* TypeofNEHostObject */ : 0; - } - return facts; - } - function isExhaustiveSwitchStatement(node) { - const links = getNodeLinks(node); - if (links.isExhaustive === void 0) { - links.isExhaustive = 0; - const exhaustive = computeExhaustiveSwitchStatement(node); - if (links.isExhaustive === 0) { - links.isExhaustive = exhaustive; - } - } else if (links.isExhaustive === 0) { - links.isExhaustive = false; - } - return links.isExhaustive; - } - function computeExhaustiveSwitchStatement(node) { - if (node.expression.kind === 220 /* TypeOfExpression */) { - const witnesses = getSwitchClauseTypeOfWitnesses(node); - if (!witnesses) { - return false; - } - const operandConstraint = getBaseConstraintOrType(checkExpressionCached(node.expression.expression)); - const notEqualFacts = getNotEqualFactsFromTypeofSwitch(0, 0, witnesses); - if (operandConstraint.flags & 3 /* AnyOrUnknown */) { - return (556800 /* AllTypeofNE */ & notEqualFacts) === 556800 /* AllTypeofNE */; - } - return !someType(operandConstraint, (t) => (getTypeFacts(t) & notEqualFacts) === notEqualFacts); - } - const type = checkExpressionCached(node.expression); - if (!isLiteralType(type)) { - return false; - } - const switchTypes = getSwitchClauseTypes(node); - if (!switchTypes.length || some(switchTypes, isNeitherUnitTypeNorNever)) { - return false; - } - return eachTypeContainedIn(mapType(type, getRegularTypeOfLiteralType), switchTypes); - } - function functionHasImplicitReturn(func) { - return func.endFlowNode && isReachableFlowNode(func.endFlowNode); - } - function checkAndAggregateReturnExpressionTypes(func, checkMode) { - const functionFlags = getFunctionFlags(func); - const aggregatedTypes = []; - let hasReturnWithNoExpression = functionHasImplicitReturn(func); - let hasReturnOfTypeNever = false; - forEachReturnStatement(func.body, (returnStatement) => { - const expr = returnStatement.expression; - if (expr) { - if (expr.kind === 212 /* CallExpression */ && expr.expression.kind === 80 /* Identifier */ && checkExpressionCached(expr.expression).symbol === func.symbol) { - hasReturnOfTypeNever = true; - return; - } - let type = checkExpressionCached(expr, checkMode && checkMode & ~8 /* SkipGenericFunctions */); - if (functionFlags & 2 /* Async */) { - type = unwrapAwaitedType(checkAwaitedType( - type, - /*withAlias*/ - false, - func, - Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member - )); - } - if (type.flags & 131072 /* Never */) { - hasReturnOfTypeNever = true; - } - pushIfUnique(aggregatedTypes, type); - } else { - hasReturnWithNoExpression = true; - } - }); - if (aggregatedTypes.length === 0 && !hasReturnWithNoExpression && (hasReturnOfTypeNever || mayReturnNever(func))) { - return void 0; - } - if (strictNullChecks && aggregatedTypes.length && hasReturnWithNoExpression && !(isJSConstructor(func) && aggregatedTypes.some((t) => t.symbol === func.symbol))) { - pushIfUnique(aggregatedTypes, undefinedType); - } - return aggregatedTypes; - } - function mayReturnNever(func) { - switch (func.kind) { - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return true; - case 173 /* MethodDeclaration */: - return func.parent.kind === 209 /* ObjectLiteralExpression */; - default: - return false; - } - } - function checkAllCodePathsInNonVoidFunctionReturnOrThrow(func, returnType) { - addLazyDiagnostic(checkAllCodePathsInNonVoidFunctionReturnOrThrowDiagnostics); - return; - function checkAllCodePathsInNonVoidFunctionReturnOrThrowDiagnostics() { - const functionFlags = getFunctionFlags(func); - const type = returnType && unwrapReturnType(returnType, functionFlags); - if (type && (maybeTypeOfKind(type, 16384 /* Void */) || type.flags & (1 /* Any */ | 32768 /* Undefined */))) { - return; - } - if (func.kind === 172 /* MethodSignature */ || nodeIsMissing(func.body) || func.body.kind !== 240 /* Block */ || !functionHasImplicitReturn(func)) { - return; - } - const hasExplicitReturn = func.flags & 512 /* HasExplicitReturn */; - const errorNode = getEffectiveReturnTypeNode(func) || func; - if (type && type.flags & 131072 /* Never */) { - error(errorNode, Diagnostics.A_function_returning_never_cannot_have_a_reachable_end_point); - } else if (type && !hasExplicitReturn) { - error(errorNode, Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value); - } else if (type && strictNullChecks && !isTypeAssignableTo(undefinedType, type)) { - error(errorNode, Diagnostics.Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined); - } else if (compilerOptions.noImplicitReturns) { - if (!type) { - if (!hasExplicitReturn) { - return; - } - const inferredReturnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func)); - if (isUnwrappedReturnTypeUndefinedVoidOrAny(func, inferredReturnType)) { - return; - } - } - error(errorNode, Diagnostics.Not_all_code_paths_return_a_value); - } - } - } - function checkFunctionExpressionOrObjectLiteralMethod(node, checkMode) { - Debug.assert(node.kind !== 173 /* MethodDeclaration */ || isObjectLiteralMethod(node)); - checkNodeDeferred(node); - if (isFunctionExpression(node)) { - checkCollisionsForDeclarationName(node, node.name); - } - if (checkMode && checkMode & 4 /* SkipContextSensitive */ && isContextSensitive(node)) { - if (!getEffectiveReturnTypeNode(node) && !hasContextSensitiveParameters(node)) { - const contextualSignature = getContextualSignature(node); - if (contextualSignature && couldContainTypeVariables(getReturnTypeOfSignature(contextualSignature))) { - const links = getNodeLinks(node); - if (links.contextFreeType) { - return links.contextFreeType; - } - const returnType = getReturnTypeFromBody(node, checkMode); - const returnOnlySignature = createSignature( - /*declaration*/ - void 0, - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - emptyArray, - returnType, - /*resolvedTypePredicate*/ - void 0, - 0, - 64 /* IsNonInferrable */ - ); - const returnOnlyType = createAnonymousType(node.symbol, emptySymbols, [returnOnlySignature], emptyArray, emptyArray); - returnOnlyType.objectFlags |= 262144 /* NonInferrableType */; - return links.contextFreeType = returnOnlyType; - } - } - return anyFunctionType; - } - const hasGrammarError = checkGrammarFunctionLikeDeclaration(node); - if (!hasGrammarError && node.kind === 217 /* FunctionExpression */) { - checkGrammarForGenerator(node); - } - contextuallyCheckFunctionExpressionOrObjectLiteralMethod(node, checkMode); - return getTypeOfSymbol(getSymbolOfDeclaration(node)); - } - function contextuallyCheckFunctionExpressionOrObjectLiteralMethod(node, checkMode) { - const links = getNodeLinks(node); - if (!(links.flags & 64 /* ContextChecked */)) { - const contextualSignature = getContextualSignature(node); - if (!(links.flags & 64 /* ContextChecked */)) { - links.flags |= 64 /* ContextChecked */; - const signature = firstOrUndefined(getSignaturesOfType(getTypeOfSymbol(getSymbolOfDeclaration(node)), 0 /* Call */)); - if (!signature) { - return; - } - if (isContextSensitive(node)) { - if (contextualSignature) { - const inferenceContext = getInferenceContext(node); - let instantiatedContextualSignature; - if (checkMode && checkMode & 2 /* Inferential */) { - inferFromAnnotatedParameters(signature, contextualSignature, inferenceContext); - const restType = getEffectiveRestType(contextualSignature); - if (restType && restType.flags & 262144 /* TypeParameter */) { - instantiatedContextualSignature = instantiateSignature(contextualSignature, inferenceContext.nonFixingMapper); - } - } - instantiatedContextualSignature || (instantiatedContextualSignature = inferenceContext ? instantiateSignature(contextualSignature, inferenceContext.mapper) : contextualSignature); - assignContextualParameterTypes(signature, instantiatedContextualSignature); - } else { - assignNonContextualParameterTypes(signature); - } - } else if (contextualSignature && !node.typeParameters && contextualSignature.parameters.length > node.parameters.length) { - const inferenceContext = getInferenceContext(node); - if (checkMode && checkMode & 2 /* Inferential */) { - inferFromAnnotatedParameters(signature, contextualSignature, inferenceContext); - } - } - if (contextualSignature && !getReturnTypeFromAnnotation(node) && !signature.resolvedReturnType) { - const returnType = getReturnTypeFromBody(node, checkMode); - if (!signature.resolvedReturnType) { - signature.resolvedReturnType = returnType; - } - } - checkSignatureDeclaration(node); - } - } - } - function checkFunctionExpressionOrObjectLiteralMethodDeferred(node) { - Debug.assert(node.kind !== 173 /* MethodDeclaration */ || isObjectLiteralMethod(node)); - const functionFlags = getFunctionFlags(node); - const returnType = getReturnTypeFromAnnotation(node); - checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnType); - if (node.body) { - if (!getEffectiveReturnTypeNode(node)) { - getReturnTypeOfSignature(getSignatureFromDeclaration(node)); - } - if (node.body.kind === 240 /* Block */) { - checkSourceElement(node.body); - } else { - const exprType = checkExpression(node.body); - const returnOrPromisedType = returnType && unwrapReturnType(returnType, functionFlags); - if (returnOrPromisedType) { - if ((functionFlags & 3 /* AsyncGenerator */) === 2 /* Async */) { - const awaitedType = checkAwaitedType( - exprType, - /*withAlias*/ - false, - node.body, - Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member - ); - checkTypeAssignableToAndOptionallyElaborate(awaitedType, returnOrPromisedType, node.body, node.body); - } else { - checkTypeAssignableToAndOptionallyElaborate(exprType, returnOrPromisedType, node.body, node.body); - } - } - } - } - } - function checkArithmeticOperandType(operand, type, diagnostic, isAwaitValid = false) { - if (!isTypeAssignableTo(type, numberOrBigIntType)) { - const awaitedType = isAwaitValid && getAwaitedTypeOfPromise(type); - errorAndMaybeSuggestAwait( - operand, - !!awaitedType && isTypeAssignableTo(awaitedType, numberOrBigIntType), - diagnostic - ); - return false; - } - return true; - } - function isReadonlyAssignmentDeclaration(d) { - if (!isCallExpression(d)) { - return false; - } - if (!isBindableObjectDefinePropertyCall(d)) { - return false; - } - const objectLitType = checkExpressionCached(d.arguments[2]); - const valueType = getTypeOfPropertyOfType(objectLitType, "value"); - if (valueType) { - const writableProp = getPropertyOfType(objectLitType, "writable"); - const writableType = writableProp && getTypeOfSymbol(writableProp); - if (!writableType || writableType === falseType || writableType === regularFalseType) { - return true; - } - if (writableProp && writableProp.valueDeclaration && isPropertyAssignment(writableProp.valueDeclaration)) { - const initializer = writableProp.valueDeclaration.initializer; - const rawOriginalType = checkExpression(initializer); - if (rawOriginalType === falseType || rawOriginalType === regularFalseType) { - return true; - } - } - return false; - } - const setProp = getPropertyOfType(objectLitType, "set"); - return !setProp; - } - function isReadonlySymbol(symbol) { - return !!(getCheckFlags(symbol) & 8 /* Readonly */ || symbol.flags & 4 /* Property */ && getDeclarationModifierFlagsFromSymbol(symbol) & 64 /* Readonly */ || symbol.flags & 3 /* Variable */ && getDeclarationNodeFlagsFromSymbol(symbol) & 2 /* Const */ || symbol.flags & 98304 /* Accessor */ && !(symbol.flags & 65536 /* SetAccessor */) || symbol.flags & 8 /* EnumMember */ || some(symbol.declarations, isReadonlyAssignmentDeclaration)); - } - function isAssignmentToReadonlyEntity(expr, symbol, assignmentKind) { - var _a, _b; - if (assignmentKind === 0 /* None */) { - return false; - } - if (isReadonlySymbol(symbol)) { - if (symbol.flags & 4 /* Property */ && isAccessExpression(expr) && expr.expression.kind === 110 /* ThisKeyword */) { - const ctor = getContainingFunction(expr); - if (!(ctor && (ctor.kind === 175 /* Constructor */ || isJSConstructor(ctor)))) { - return true; - } - if (symbol.valueDeclaration) { - const isAssignmentDeclaration2 = isBinaryExpression(symbol.valueDeclaration); - const isLocalPropertyDeclaration = ctor.parent === symbol.valueDeclaration.parent; - const isLocalParameterProperty = ctor === symbol.valueDeclaration.parent; - const isLocalThisPropertyAssignment = isAssignmentDeclaration2 && ((_a = symbol.parent) == null ? void 0 : _a.valueDeclaration) === ctor.parent; - const isLocalThisPropertyAssignmentConstructorFunction = isAssignmentDeclaration2 && ((_b = symbol.parent) == null ? void 0 : _b.valueDeclaration) === ctor; - const isWriteableSymbol = isLocalPropertyDeclaration || isLocalParameterProperty || isLocalThisPropertyAssignment || isLocalThisPropertyAssignmentConstructorFunction; - return !isWriteableSymbol; - } - } - return true; - } - if (isAccessExpression(expr)) { - const node = skipParentheses(expr.expression); - if (node.kind === 80 /* Identifier */) { - const symbol2 = getNodeLinks(node).resolvedSymbol; - if (symbol2.flags & 2097152 /* Alias */) { - const declaration = getDeclarationOfAliasSymbol(symbol2); - return !!declaration && declaration.kind === 273 /* NamespaceImport */; - } - } - } - return false; - } - function checkReferenceExpression(expr, invalidReferenceMessage, invalidOptionalChainMessage) { - const node = skipOuterExpressions(expr, 6 /* Assertions */ | 1 /* Parentheses */); - if (node.kind !== 80 /* Identifier */ && !isAccessExpression(node)) { - error(expr, invalidReferenceMessage); - return false; - } - if (node.flags & 32 /* OptionalChain */) { - error(expr, invalidOptionalChainMessage); - return false; - } - return true; - } - function checkDeleteExpression(node) { - checkExpression(node.expression); - const expr = skipParentheses(node.expression); - if (!isAccessExpression(expr)) { - error(expr, Diagnostics.The_operand_of_a_delete_operator_must_be_a_property_reference); - return booleanType; - } - if (isPropertyAccessExpression(expr) && isPrivateIdentifier(expr.name)) { - error(expr, Diagnostics.The_operand_of_a_delete_operator_cannot_be_a_private_identifier); - } - const links = getNodeLinks(expr); - const symbol = getExportSymbolOfValueSymbolIfExported(links.resolvedSymbol); - if (symbol) { - if (isReadonlySymbol(symbol)) { - error(expr, Diagnostics.The_operand_of_a_delete_operator_cannot_be_a_read_only_property); - } - checkDeleteExpressionMustBeOptional(expr, symbol); - } - return booleanType; - } - function checkDeleteExpressionMustBeOptional(expr, symbol) { - const type = getTypeOfSymbol(symbol); - if (strictNullChecks && !(type.flags & (3 /* AnyOrUnknown */ | 131072 /* Never */)) && !(exactOptionalPropertyTypes ? symbol.flags & 16777216 /* Optional */ : getTypeFacts(type) & 16777216 /* IsUndefined */)) { - error(expr, Diagnostics.The_operand_of_a_delete_operator_must_be_optional); - } - } - function checkTypeOfExpression(node) { - checkExpression(node.expression); - return typeofType; - } - function checkVoidExpression(node) { - checkExpression(node.expression); - return undefinedWideningType; - } - function checkAwaitExpressionGrammar(node) { - const container = getContainingFunctionOrClassStaticBlock(node); - if (container && isClassStaticBlockDeclaration(container)) { - error(node, Diagnostics.Await_expression_cannot_be_used_inside_a_class_static_block); - } else if (!(node.flags & 32768 /* AwaitContext */)) { - if (isInTopLevelContext(node)) { - const sourceFile = getSourceFileOfNode(node); - if (!hasParseDiagnostics(sourceFile)) { - let span; - if (!isEffectiveExternalModule(sourceFile, compilerOptions)) { - span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos)); - const diagnostic = createFileDiagnostic( - sourceFile, - span.start, - span.length, - Diagnostics.await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module - ); - diagnostics.add(diagnostic); - } - switch (moduleKind) { - case 100 /* Node16 */: - case 199 /* NodeNext */: - if (sourceFile.impliedNodeFormat === 1 /* CommonJS */) { - span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos)); - diagnostics.add( - createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level) - ); - break; - } - case 7 /* ES2022 */: - case 99 /* ESNext */: - case 4 /* System */: - if (languageVersion >= 4 /* ES2017 */) { - break; - } - default: - span ?? (span = getSpanOfTokenAtPosition(sourceFile, node.pos)); - diagnostics.add( - createFileDiagnostic( - sourceFile, - span.start, - span.length, - Diagnostics.Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher - ) - ); - break; - } - } - } else { - const sourceFile = getSourceFileOfNode(node); - if (!hasParseDiagnostics(sourceFile)) { - const span = getSpanOfTokenAtPosition(sourceFile, node.pos); - const diagnostic = createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules); - if (container && container.kind !== 175 /* Constructor */ && (getFunctionFlags(container) & 2 /* Async */) === 0) { - const relatedInfo = createDiagnosticForNode(container, Diagnostics.Did_you_mean_to_mark_this_function_as_async); - addRelatedInfo(diagnostic, relatedInfo); - } - diagnostics.add(diagnostic); - } - } - } - if (isInParameterInitializerBeforeContainingFunction(node)) { - error(node, Diagnostics.await_expressions_cannot_be_used_in_a_parameter_initializer); - } - } - function checkAwaitExpression(node) { - addLazyDiagnostic(() => checkAwaitExpressionGrammar(node)); - const operandType = checkExpression(node.expression); - const awaitedType = checkAwaitedType( - operandType, - /*withAlias*/ - true, - node, - Diagnostics.Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member - ); - if (awaitedType === operandType && !isErrorType(awaitedType) && !(operandType.flags & 3 /* AnyOrUnknown */)) { - addErrorOrSuggestion( - /*isError*/ - false, - createDiagnosticForNode(node, Diagnostics.await_has_no_effect_on_the_type_of_this_expression) - ); - } - return awaitedType; - } - function checkPrefixUnaryExpression(node) { - const operandType = checkExpression(node.operand); - if (operandType === silentNeverType) { - return silentNeverType; - } - switch (node.operand.kind) { - case 9 /* NumericLiteral */: - switch (node.operator) { - case 41 /* MinusToken */: - return getFreshTypeOfLiteralType(getNumberLiteralType(-node.operand.text)); - case 40 /* PlusToken */: - return getFreshTypeOfLiteralType(getNumberLiteralType(+node.operand.text)); - } - break; - case 10 /* BigIntLiteral */: - if (node.operator === 41 /* MinusToken */) { - return getFreshTypeOfLiteralType(getBigIntLiteralType({ - negative: true, - base10Value: parsePseudoBigInt(node.operand.text) - })); - } - } - switch (node.operator) { - case 40 /* PlusToken */: - case 41 /* MinusToken */: - case 55 /* TildeToken */: - checkNonNullType(operandType, node.operand); - if (maybeTypeOfKindConsideringBaseConstraint(operandType, 12288 /* ESSymbolLike */)) { - error(node.operand, Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, tokenToString(node.operator)); - } - if (node.operator === 40 /* PlusToken */) { - if (maybeTypeOfKindConsideringBaseConstraint(operandType, 2112 /* BigIntLike */)) { - error(node.operand, Diagnostics.Operator_0_cannot_be_applied_to_type_1, tokenToString(node.operator), typeToString(getBaseTypeOfLiteralType(operandType))); - } - return numberType; - } - return getUnaryResultType(operandType); - case 54 /* ExclamationToken */: - checkTruthinessOfType(operandType, node.operand); - const facts = getTypeFacts(operandType) & (4194304 /* Truthy */ | 8388608 /* Falsy */); - return facts === 4194304 /* Truthy */ ? falseType : facts === 8388608 /* Falsy */ ? trueType : booleanType; - case 46 /* PlusPlusToken */: - case 47 /* MinusMinusToken */: - const ok = checkArithmeticOperandType( - node.operand, - checkNonNullType(operandType, node.operand), - Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type - ); - if (ok) { - checkReferenceExpression( - node.operand, - Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access, - Diagnostics.The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access - ); - } - return getUnaryResultType(operandType); - } - return errorType; - } - function checkPostfixUnaryExpression(node) { - const operandType = checkExpression(node.operand); - if (operandType === silentNeverType) { - return silentNeverType; - } - const ok = checkArithmeticOperandType( - node.operand, - checkNonNullType(operandType, node.operand), - Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type - ); - if (ok) { - checkReferenceExpression( - node.operand, - Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access, - Diagnostics.The_operand_of_an_increment_or_decrement_operator_may_not_be_an_optional_property_access - ); - } - return getUnaryResultType(operandType); - } - function getUnaryResultType(operandType) { - if (maybeTypeOfKind(operandType, 2112 /* BigIntLike */)) { - return isTypeAssignableToKind(operandType, 3 /* AnyOrUnknown */) || maybeTypeOfKind(operandType, 296 /* NumberLike */) ? numberOrBigIntType : bigintType; - } - return numberType; - } - function maybeTypeOfKindConsideringBaseConstraint(type, kind) { - if (maybeTypeOfKind(type, kind)) { - return true; - } - const baseConstraint = getBaseConstraintOrType(type); - return !!baseConstraint && maybeTypeOfKind(baseConstraint, kind); - } - function maybeTypeOfKind(type, kind) { - if (type.flags & kind) { - return true; - } - if (type.flags & 3145728 /* UnionOrIntersection */) { - const types = type.types; - for (const t of types) { - if (maybeTypeOfKind(t, kind)) { - return true; - } - } - } - return false; - } - function isTypeAssignableToKind(source, kind, strict) { - if (source.flags & kind) { - return true; - } - if (strict && source.flags & (3 /* AnyOrUnknown */ | 16384 /* Void */ | 32768 /* Undefined */ | 65536 /* Null */)) { - return false; - } - return !!(kind & 296 /* NumberLike */) && isTypeAssignableTo(source, numberType) || !!(kind & 2112 /* BigIntLike */) && isTypeAssignableTo(source, bigintType) || !!(kind & 402653316 /* StringLike */) && isTypeAssignableTo(source, stringType) || !!(kind & 528 /* BooleanLike */) && isTypeAssignableTo(source, booleanType) || !!(kind & 16384 /* Void */) && isTypeAssignableTo(source, voidType) || !!(kind & 131072 /* Never */) && isTypeAssignableTo(source, neverType) || !!(kind & 65536 /* Null */) && isTypeAssignableTo(source, nullType) || !!(kind & 32768 /* Undefined */) && isTypeAssignableTo(source, undefinedType) || !!(kind & 4096 /* ESSymbol */) && isTypeAssignableTo(source, esSymbolType) || !!(kind & 67108864 /* NonPrimitive */) && isTypeAssignableTo(source, nonPrimitiveType); - } - function allTypesAssignableToKind(source, kind, strict) { - return source.flags & 1048576 /* Union */ ? every(source.types, (subType) => allTypesAssignableToKind(subType, kind, strict)) : isTypeAssignableToKind(source, kind, strict); - } - function isConstEnumObjectType(type) { - return !!(getObjectFlags(type) & 16 /* Anonymous */) && !!type.symbol && isConstEnumSymbol(type.symbol); - } - function isConstEnumSymbol(symbol) { - return (symbol.flags & 128 /* ConstEnum */) !== 0; - } - function checkInstanceOfExpression(left, right, leftType, rightType) { - if (leftType === silentNeverType || rightType === silentNeverType) { - return silentNeverType; - } - if (!isTypeAny(leftType) && allTypesAssignableToKind(leftType, 402784252 /* Primitive */)) { - error(left, Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter); - } - if (!(isTypeAny(rightType) || typeHasCallOrConstructSignatures(rightType) || isTypeSubtypeOf(rightType, globalFunctionType))) { - error(right, Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type); - } - return booleanType; - } - function hasEmptyObjectIntersection(type) { - return someType(type, (t) => t === unknownEmptyObjectType || !!(t.flags & 2097152 /* Intersection */) && isEmptyAnonymousObjectType(getBaseConstraintOrType(t))); - } - function checkInExpression(left, right, leftType, rightType) { - if (leftType === silentNeverType || rightType === silentNeverType) { - return silentNeverType; - } - if (isPrivateIdentifier(left)) { - if (languageVersion < 99 /* ESNext */) { - checkExternalEmitHelpers(left, 2097152 /* ClassPrivateFieldIn */); - } - if (!getNodeLinks(left).resolvedSymbol && getContainingClass(left)) { - const isUncheckedJS = isUncheckedJSSuggestion( - left, - rightType.symbol, - /*excludeClasses*/ - true - ); - reportNonexistentProperty(left, rightType, isUncheckedJS); - } - } else { - checkTypeAssignableTo(checkNonNullType(leftType, left), stringNumberSymbolType, left); - } - if (checkTypeAssignableTo(checkNonNullType(rightType, right), nonPrimitiveType, right)) { - if (hasEmptyObjectIntersection(rightType)) { - error(right, Diagnostics.Type_0_may_represent_a_primitive_value_which_is_not_permitted_as_the_right_operand_of_the_in_operator, typeToString(rightType)); - } - } - return booleanType; - } - function checkObjectLiteralAssignment(node, sourceType, rightIsThis) { - const properties = node.properties; - if (strictNullChecks && properties.length === 0) { - return checkNonNullType(sourceType, node); - } - for (let i = 0; i < properties.length; i++) { - checkObjectLiteralDestructuringPropertyAssignment(node, sourceType, i, properties, rightIsThis); - } - return sourceType; - } - function checkObjectLiteralDestructuringPropertyAssignment(node, objectLiteralType, propertyIndex, allProperties, rightIsThis = false) { - const properties = node.properties; - const property = properties[propertyIndex]; - if (property.kind === 302 /* PropertyAssignment */ || property.kind === 303 /* ShorthandPropertyAssignment */) { - const name = property.name; - const exprType = getLiteralTypeFromPropertyName(name); - if (isTypeUsableAsPropertyName(exprType)) { - const text = getPropertyNameFromType(exprType); - const prop = getPropertyOfType(objectLiteralType, text); - if (prop) { - markPropertyAsReferenced(prop, property, rightIsThis); - checkPropertyAccessibility( - property, - /*isSuper*/ - false, - /*writing*/ - true, - objectLiteralType, - prop - ); - } - } - const elementType = getIndexedAccessType(objectLiteralType, exprType, 32 /* ExpressionPosition */, name); - const type = getFlowTypeOfDestructuring(property, elementType); - return checkDestructuringAssignment(property.kind === 303 /* ShorthandPropertyAssignment */ ? property : property.initializer, type); - } else if (property.kind === 304 /* SpreadAssignment */) { - if (propertyIndex < properties.length - 1) { - error(property, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern); - } else { - if (languageVersion < 99 /* ESNext */) { - checkExternalEmitHelpers(property, 4 /* Rest */); - } - const nonRestNames = []; - if (allProperties) { - for (const otherProperty of allProperties) { - if (!isSpreadAssignment(otherProperty)) { - nonRestNames.push(otherProperty.name); - } - } - } - const type = getRestType(objectLiteralType, nonRestNames, objectLiteralType.symbol); - checkGrammarForDisallowedTrailingComma(allProperties, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); - return checkDestructuringAssignment(property.expression, type); - } - } else { - error(property, Diagnostics.Property_assignment_expected); - } - } - function checkArrayLiteralAssignment(node, sourceType, checkMode) { - const elements = node.elements; - if (languageVersion < 2 /* ES2015 */ && compilerOptions.downlevelIteration) { - checkExternalEmitHelpers(node, 512 /* Read */); - } - const possiblyOutOfBoundsType = checkIteratedTypeOrElementType(65 /* Destructuring */ | 128 /* PossiblyOutOfBounds */, sourceType, undefinedType, node) || errorType; - let inBoundsType = compilerOptions.noUncheckedIndexedAccess ? void 0 : possiblyOutOfBoundsType; - for (let i = 0; i < elements.length; i++) { - let type = possiblyOutOfBoundsType; - if (node.elements[i].kind === 229 /* SpreadElement */) { - type = inBoundsType = inBoundsType ?? (checkIteratedTypeOrElementType(65 /* Destructuring */, sourceType, undefinedType, node) || errorType); - } - checkArrayLiteralDestructuringElementAssignment(node, sourceType, i, type, checkMode); - } - return sourceType; - } - function checkArrayLiteralDestructuringElementAssignment(node, sourceType, elementIndex, elementType, checkMode) { - const elements = node.elements; - const element = elements[elementIndex]; - if (element.kind !== 231 /* OmittedExpression */) { - if (element.kind !== 229 /* SpreadElement */) { - const indexType = getNumberLiteralType(elementIndex); - if (isArrayLikeType(sourceType)) { - const accessFlags = 32 /* ExpressionPosition */ | (hasDefaultValue(element) ? 16 /* NoTupleBoundsCheck */ : 0); - const elementType2 = getIndexedAccessTypeOrUndefined(sourceType, indexType, accessFlags, createSyntheticExpression(element, indexType)) || errorType; - const assignedType = hasDefaultValue(element) ? getTypeWithFacts(elementType2, 524288 /* NEUndefined */) : elementType2; - const type = getFlowTypeOfDestructuring(element, assignedType); - return checkDestructuringAssignment(element, type, checkMode); - } - return checkDestructuringAssignment(element, elementType, checkMode); - } - if (elementIndex < elements.length - 1) { - error(element, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern); - } else { - const restExpression = element.expression; - if (restExpression.kind === 225 /* BinaryExpression */ && restExpression.operatorToken.kind === 64 /* EqualsToken */) { - error(restExpression.operatorToken, Diagnostics.A_rest_element_cannot_have_an_initializer); - } else { - checkGrammarForDisallowedTrailingComma(node.elements, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); - const type = everyType(sourceType, isTupleType) ? mapType(sourceType, (t) => sliceTupleType(t, elementIndex)) : createArrayType(elementType); - return checkDestructuringAssignment(restExpression, type, checkMode); - } - } - } - return void 0; - } - function checkDestructuringAssignment(exprOrAssignment, sourceType, checkMode, rightIsThis) { - let target; - if (exprOrAssignment.kind === 303 /* ShorthandPropertyAssignment */) { - const prop = exprOrAssignment; - if (prop.objectAssignmentInitializer) { - if (strictNullChecks && !(getTypeFacts(checkExpression(prop.objectAssignmentInitializer)) & 16777216 /* IsUndefined */)) { - sourceType = getTypeWithFacts(sourceType, 524288 /* NEUndefined */); - } - checkBinaryLikeExpression(prop.name, prop.equalsToken, prop.objectAssignmentInitializer, checkMode); - } - target = exprOrAssignment.name; - } else { - target = exprOrAssignment; - } - if (target.kind === 225 /* BinaryExpression */ && target.operatorToken.kind === 64 /* EqualsToken */) { - checkBinaryExpression(target, checkMode); - target = target.left; - if (strictNullChecks) { - sourceType = getTypeWithFacts(sourceType, 524288 /* NEUndefined */); - } - } - if (target.kind === 209 /* ObjectLiteralExpression */) { - return checkObjectLiteralAssignment(target, sourceType, rightIsThis); - } - if (target.kind === 208 /* ArrayLiteralExpression */) { - return checkArrayLiteralAssignment(target, sourceType, checkMode); - } - return checkReferenceAssignment(target, sourceType, checkMode); - } - function checkReferenceAssignment(target, sourceType, checkMode) { - const targetType = checkExpression(target, checkMode); - const error2 = target.parent.kind === 304 /* SpreadAssignment */ ? Diagnostics.The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access : Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access; - const optionalError = target.parent.kind === 304 /* SpreadAssignment */ ? Diagnostics.The_target_of_an_object_rest_assignment_may_not_be_an_optional_property_access : Diagnostics.The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access; - if (checkReferenceExpression(target, error2, optionalError)) { - checkTypeAssignableToAndOptionallyElaborate(sourceType, targetType, target, target); - } - if (isPrivateIdentifierPropertyAccessExpression(target)) { - checkExternalEmitHelpers(target.parent, 1048576 /* ClassPrivateFieldSet */); - } - return sourceType; - } - function isSideEffectFree(node) { - node = skipParentheses(node); - switch (node.kind) { - case 80 /* Identifier */: - case 11 /* StringLiteral */: - case 14 /* RegularExpressionLiteral */: - case 214 /* TaggedTemplateExpression */: - case 227 /* TemplateExpression */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 106 /* NullKeyword */: - case 157 /* UndefinedKeyword */: - case 217 /* FunctionExpression */: - case 230 /* ClassExpression */: - case 218 /* ArrowFunction */: - case 208 /* ArrayLiteralExpression */: - case 209 /* ObjectLiteralExpression */: - case 220 /* TypeOfExpression */: - case 234 /* NonNullExpression */: - case 284 /* JsxSelfClosingElement */: - case 283 /* JsxElement */: - return true; - case 226 /* ConditionalExpression */: - return isSideEffectFree(node.whenTrue) && isSideEffectFree(node.whenFalse); - case 225 /* BinaryExpression */: - if (isAssignmentOperator(node.operatorToken.kind)) { - return false; - } - return isSideEffectFree(node.left) && isSideEffectFree(node.right); - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - switch (node.operator) { - case 54 /* ExclamationToken */: - case 40 /* PlusToken */: - case 41 /* MinusToken */: - case 55 /* TildeToken */: - return true; - } - return false; - case 221 /* VoidExpression */: - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - default: - return false; - } - } - function isTypeEqualityComparableTo(source, target) { - return (target.flags & 98304 /* Nullable */) !== 0 || isTypeComparableTo(source, target); - } - function createCheckBinaryExpression() { - const trampoline = createBinaryExpressionTrampoline(onEnter, onLeft, onOperator, onRight, onExit, foldState); - return (node, checkMode) => { - const result = trampoline(node, checkMode); - Debug.assertIsDefined(result); - return result; - }; - function onEnter(node, state, checkMode) { - if (state) { - state.stackIndex++; - state.skip = false; - setLeftType( - state, - /*type*/ - void 0 - ); - setLastResult( - state, - /*type*/ - void 0 - ); - } else { - state = { - checkMode, - skip: false, - stackIndex: 0, - typeStack: [void 0, void 0] - }; - } - if (isInJSFile(node) && getAssignedExpandoInitializer(node)) { - state.skip = true; - setLastResult(state, checkExpression(node.right, checkMode)); - return state; - } - checkGrammarNullishCoalesceWithLogicalExpression(node); - const operator = node.operatorToken.kind; - if (operator === 64 /* EqualsToken */ && (node.left.kind === 209 /* ObjectLiteralExpression */ || node.left.kind === 208 /* ArrayLiteralExpression */)) { - state.skip = true; - setLastResult(state, checkDestructuringAssignment(node.left, checkExpression(node.right, checkMode), checkMode, node.right.kind === 110 /* ThisKeyword */)); - return state; - } - return state; - } - function onLeft(left, state, _node) { - if (!state.skip) { - return maybeCheckExpression(state, left); - } - } - function onOperator(operatorToken, state, node) { - if (!state.skip) { - const leftType = getLastResult(state); - Debug.assertIsDefined(leftType); - setLeftType(state, leftType); - setLastResult( - state, - /*type*/ - void 0 - ); - const operator = operatorToken.kind; - if (isLogicalOrCoalescingBinaryOperator(operator)) { - let parent2 = node.parent; - while (parent2.kind === 216 /* ParenthesizedExpression */ || isLogicalOrCoalescingBinaryExpression(parent2)) { - parent2 = parent2.parent; - } - if (operator === 56 /* AmpersandAmpersandToken */ || isIfStatement(parent2)) { - checkTestingKnownTruthyCallableOrAwaitableType(node.left, leftType, isIfStatement(parent2) ? parent2.thenStatement : void 0); - } - checkTruthinessOfType(leftType, node.left); - } - } - } - function onRight(right, state, _node) { - if (!state.skip) { - return maybeCheckExpression(state, right); - } - } - function onExit(node, state) { - let result; - if (state.skip) { - result = getLastResult(state); - } else { - const leftType = getLeftType(state); - Debug.assertIsDefined(leftType); - const rightType = getLastResult(state); - Debug.assertIsDefined(rightType); - result = checkBinaryLikeExpressionWorker(node.left, node.operatorToken, node.right, leftType, rightType, node); - } - state.skip = false; - setLeftType( - state, - /*type*/ - void 0 - ); - setLastResult( - state, - /*type*/ - void 0 - ); - state.stackIndex--; - return result; - } - function foldState(state, result, _side) { - setLastResult(state, result); - return state; - } - function maybeCheckExpression(state, node) { - if (isBinaryExpression(node)) { - return node; - } - setLastResult(state, checkExpression(node, state.checkMode)); - } - function getLeftType(state) { - return state.typeStack[state.stackIndex]; - } - function setLeftType(state, type) { - state.typeStack[state.stackIndex] = type; - } - function getLastResult(state) { - return state.typeStack[state.stackIndex + 1]; - } - function setLastResult(state, type) { - state.typeStack[state.stackIndex + 1] = type; - } - } - function checkGrammarNullishCoalesceWithLogicalExpression(node) { - const { left, operatorToken, right } = node; - if (operatorToken.kind === 61 /* QuestionQuestionToken */) { - if (isBinaryExpression(left) && (left.operatorToken.kind === 57 /* BarBarToken */ || left.operatorToken.kind === 56 /* AmpersandAmpersandToken */)) { - grammarErrorOnNode(left, Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses, tokenToString(left.operatorToken.kind), tokenToString(operatorToken.kind)); - } - if (isBinaryExpression(right) && (right.operatorToken.kind === 57 /* BarBarToken */ || right.operatorToken.kind === 56 /* AmpersandAmpersandToken */)) { - grammarErrorOnNode(right, Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses, tokenToString(right.operatorToken.kind), tokenToString(operatorToken.kind)); - } - } - } - function checkBinaryLikeExpression(left, operatorToken, right, checkMode, errorNode) { - const operator = operatorToken.kind; - if (operator === 64 /* EqualsToken */ && (left.kind === 209 /* ObjectLiteralExpression */ || left.kind === 208 /* ArrayLiteralExpression */)) { - return checkDestructuringAssignment(left, checkExpression(right, checkMode), checkMode, right.kind === 110 /* ThisKeyword */); - } - let leftType; - if (isLogicalOrCoalescingBinaryOperator(operator)) { - leftType = checkTruthinessExpression(left, checkMode); - } else { - leftType = checkExpression(left, checkMode); - } - const rightType = checkExpression(right, checkMode); - return checkBinaryLikeExpressionWorker(left, operatorToken, right, leftType, rightType, errorNode); - } - function checkBinaryLikeExpressionWorker(left, operatorToken, right, leftType, rightType, errorNode) { - const operator = operatorToken.kind; - switch (operator) { - case 42 /* AsteriskToken */: - case 43 /* AsteriskAsteriskToken */: - case 67 /* AsteriskEqualsToken */: - case 68 /* AsteriskAsteriskEqualsToken */: - case 44 /* SlashToken */: - case 69 /* SlashEqualsToken */: - case 45 /* PercentToken */: - case 70 /* PercentEqualsToken */: - case 41 /* MinusToken */: - case 66 /* MinusEqualsToken */: - case 48 /* LessThanLessThanToken */: - case 71 /* LessThanLessThanEqualsToken */: - case 49 /* GreaterThanGreaterThanToken */: - case 72 /* GreaterThanGreaterThanEqualsToken */: - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 52 /* BarToken */: - case 75 /* BarEqualsToken */: - case 53 /* CaretToken */: - case 79 /* CaretEqualsToken */: - case 51 /* AmpersandToken */: - case 74 /* AmpersandEqualsToken */: - if (leftType === silentNeverType || rightType === silentNeverType) { - return silentNeverType; - } - leftType = checkNonNullType(leftType, left); - rightType = checkNonNullType(rightType, right); - let suggestedOperator; - if (leftType.flags & 528 /* BooleanLike */ && rightType.flags & 528 /* BooleanLike */ && (suggestedOperator = getSuggestedBooleanOperator(operatorToken.kind)) !== void 0) { - error(errorNode || operatorToken, Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, tokenToString(operatorToken.kind), tokenToString(suggestedOperator)); - return numberType; - } else { - const leftOk = checkArithmeticOperandType( - left, - leftType, - Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type, - /*isAwaitValid*/ - true - ); - const rightOk = checkArithmeticOperandType( - right, - rightType, - Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type, - /*isAwaitValid*/ - true - ); - let resultType2; - if (isTypeAssignableToKind(leftType, 3 /* AnyOrUnknown */) && isTypeAssignableToKind(rightType, 3 /* AnyOrUnknown */) || // Or, if neither could be bigint, implicit coercion results in a number result - !(maybeTypeOfKind(leftType, 2112 /* BigIntLike */) || maybeTypeOfKind(rightType, 2112 /* BigIntLike */))) { - resultType2 = numberType; - } else if (bothAreBigIntLike(leftType, rightType)) { - switch (operator) { - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - reportOperatorError(); - break; - case 43 /* AsteriskAsteriskToken */: - case 68 /* AsteriskAsteriskEqualsToken */: - if (languageVersion < 3 /* ES2016 */) { - error(errorNode, Diagnostics.Exponentiation_cannot_be_performed_on_bigint_values_unless_the_target_option_is_set_to_es2016_or_later); - } - } - resultType2 = bigintType; - } else { - reportOperatorError(bothAreBigIntLike); - resultType2 = errorType; - } - if (leftOk && rightOk) { - checkAssignmentOperator(resultType2); - } - return resultType2; - } - case 40 /* PlusToken */: - case 65 /* PlusEqualsToken */: - if (leftType === silentNeverType || rightType === silentNeverType) { - return silentNeverType; - } - if (!isTypeAssignableToKind(leftType, 402653316 /* StringLike */) && !isTypeAssignableToKind(rightType, 402653316 /* StringLike */)) { - leftType = checkNonNullType(leftType, left); - rightType = checkNonNullType(rightType, right); - } - let resultType; - if (isTypeAssignableToKind( - leftType, - 296 /* NumberLike */, - /*strict*/ - true - ) && isTypeAssignableToKind( - rightType, - 296 /* NumberLike */, - /*strict*/ - true - )) { - resultType = numberType; - } else if (isTypeAssignableToKind( - leftType, - 2112 /* BigIntLike */, - /*strict*/ - true - ) && isTypeAssignableToKind( - rightType, - 2112 /* BigIntLike */, - /*strict*/ - true - )) { - resultType = bigintType; - } else if (isTypeAssignableToKind( - leftType, - 402653316 /* StringLike */, - /*strict*/ - true - ) || isTypeAssignableToKind( - rightType, - 402653316 /* StringLike */, - /*strict*/ - true - )) { - resultType = stringType; - } else if (isTypeAny(leftType) || isTypeAny(rightType)) { - resultType = isErrorType(leftType) || isErrorType(rightType) ? errorType : anyType; - } - if (resultType && !checkForDisallowedESSymbolOperand(operator)) { - return resultType; - } - if (!resultType) { - const closeEnoughKind = 296 /* NumberLike */ | 2112 /* BigIntLike */ | 402653316 /* StringLike */ | 3 /* AnyOrUnknown */; - reportOperatorError((left2, right2) => isTypeAssignableToKind(left2, closeEnoughKind) && isTypeAssignableToKind(right2, closeEnoughKind)); - return anyType; - } - if (operator === 65 /* PlusEqualsToken */) { - checkAssignmentOperator(resultType); - } - return resultType; - case 30 /* LessThanToken */: - case 32 /* GreaterThanToken */: - case 33 /* LessThanEqualsToken */: - case 34 /* GreaterThanEqualsToken */: - if (checkForDisallowedESSymbolOperand(operator)) { - leftType = getBaseTypeOfLiteralTypeForComparison(checkNonNullType(leftType, left)); - rightType = getBaseTypeOfLiteralTypeForComparison(checkNonNullType(rightType, right)); - reportOperatorErrorUnless((left2, right2) => { - if (isTypeAny(left2) || isTypeAny(right2)) { - return true; - } - const leftAssignableToNumber = isTypeAssignableTo(left2, numberOrBigIntType); - const rightAssignableToNumber = isTypeAssignableTo(right2, numberOrBigIntType); - return leftAssignableToNumber && rightAssignableToNumber || !leftAssignableToNumber && !rightAssignableToNumber && areTypesComparable(left2, right2); - }); - } - return booleanType; - case 35 /* EqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - case 37 /* EqualsEqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - if (isLiteralExpressionOfObject(left) || isLiteralExpressionOfObject(right)) { - const eqType = operator === 35 /* EqualsEqualsToken */ || operator === 37 /* EqualsEqualsEqualsToken */; - error(errorNode, Diagnostics.This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value, eqType ? "false" : "true"); - } - checkNaNEquality(errorNode, operator, left, right); - reportOperatorErrorUnless((left2, right2) => isTypeEqualityComparableTo(left2, right2) || isTypeEqualityComparableTo(right2, left2)); - return booleanType; - case 104 /* InstanceOfKeyword */: - return checkInstanceOfExpression(left, right, leftType, rightType); - case 103 /* InKeyword */: - return checkInExpression(left, right, leftType, rightType); - case 56 /* AmpersandAmpersandToken */: - case 77 /* AmpersandAmpersandEqualsToken */: { - const resultType2 = getTypeFacts(leftType) & 4194304 /* Truthy */ ? getUnionType([extractDefinitelyFalsyTypes(strictNullChecks ? leftType : getBaseTypeOfLiteralType(rightType)), rightType]) : leftType; - if (operator === 77 /* AmpersandAmpersandEqualsToken */) { - checkAssignmentOperator(rightType); - } - return resultType2; - } - case 57 /* BarBarToken */: - case 76 /* BarBarEqualsToken */: { - const resultType2 = getTypeFacts(leftType) & 8388608 /* Falsy */ ? getUnionType([getNonNullableType(removeDefinitelyFalsyTypes(leftType)), rightType], 2 /* Subtype */) : leftType; - if (operator === 76 /* BarBarEqualsToken */) { - checkAssignmentOperator(rightType); - } - return resultType2; - } - case 61 /* QuestionQuestionToken */: - case 78 /* QuestionQuestionEqualsToken */: { - const resultType2 = getTypeFacts(leftType) & 262144 /* EQUndefinedOrNull */ ? getUnionType([getNonNullableType(leftType), rightType], 2 /* Subtype */) : leftType; - if (operator === 78 /* QuestionQuestionEqualsToken */) { - checkAssignmentOperator(rightType); - } - return resultType2; - } - case 64 /* EqualsToken */: - const declKind = isBinaryExpression(left.parent) ? getAssignmentDeclarationKind(left.parent) : 0 /* None */; - checkAssignmentDeclaration(declKind, rightType); - if (isAssignmentDeclaration2(declKind)) { - if (!(rightType.flags & 524288 /* Object */) || declKind !== 2 /* ModuleExports */ && declKind !== 6 /* Prototype */ && !isEmptyObjectType(rightType) && !isFunctionObjectType(rightType) && !(getObjectFlags(rightType) & 1 /* Class */)) { - checkAssignmentOperator(rightType); - } - return leftType; - } else { - checkAssignmentOperator(rightType); - return rightType; - } - case 28 /* CommaToken */: - if (!compilerOptions.allowUnreachableCode && isSideEffectFree(left) && !isIndirectCall(left.parent)) { - const sf = getSourceFileOfNode(left); - const sourceText = sf.text; - const start = skipTrivia(sourceText, left.pos); - const isInDiag2657 = sf.parseDiagnostics.some((diag2) => { - if (diag2.code !== Diagnostics.JSX_expressions_must_have_one_parent_element.code) - return false; - return textSpanContainsPosition(diag2, start); - }); - if (!isInDiag2657) - error(left, Diagnostics.Left_side_of_comma_operator_is_unused_and_has_no_side_effects); - } - return rightType; - default: - return Debug.fail(); - } - function bothAreBigIntLike(left2, right2) { - return isTypeAssignableToKind(left2, 2112 /* BigIntLike */) && isTypeAssignableToKind(right2, 2112 /* BigIntLike */); - } - function checkAssignmentDeclaration(kind, rightType2) { - if (kind === 2 /* ModuleExports */) { - for (const prop of getPropertiesOfObjectType(rightType2)) { - const propType = getTypeOfSymbol(prop); - if (propType.symbol && propType.symbol.flags & 32 /* Class */) { - const name = prop.escapedName; - const symbol = resolveName( - prop.valueDeclaration, - name, - 788968 /* Type */, - /*nameNotFoundMessage*/ - void 0, - name, - /*isUse*/ - false - ); - if ((symbol == null ? void 0 : symbol.declarations) && symbol.declarations.some(isJSDocTypedefTag)) { - addDuplicateDeclarationErrorsForSymbols(symbol, Diagnostics.Duplicate_identifier_0, unescapeLeadingUnderscores(name), prop); - addDuplicateDeclarationErrorsForSymbols(prop, Diagnostics.Duplicate_identifier_0, unescapeLeadingUnderscores(name), symbol); - } - } - } - } - } - function isIndirectCall(node) { - return node.parent.kind === 216 /* ParenthesizedExpression */ && isNumericLiteral(node.left) && node.left.text === "0" && (isCallExpression(node.parent.parent) && node.parent.parent.expression === node.parent || node.parent.parent.kind === 214 /* TaggedTemplateExpression */) && // special-case for "eval" because it's the only non-access case where an indirect call actually affects behavior. - (isAccessExpression(node.right) || isIdentifier(node.right) && node.right.escapedText === "eval"); - } - function checkForDisallowedESSymbolOperand(operator2) { - const offendingSymbolOperand = maybeTypeOfKindConsideringBaseConstraint(leftType, 12288 /* ESSymbolLike */) ? left : maybeTypeOfKindConsideringBaseConstraint(rightType, 12288 /* ESSymbolLike */) ? right : void 0; - if (offendingSymbolOperand) { - error(offendingSymbolOperand, Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, tokenToString(operator2)); - return false; - } - return true; - } - function getSuggestedBooleanOperator(operator2) { - switch (operator2) { - case 52 /* BarToken */: - case 75 /* BarEqualsToken */: - return 57 /* BarBarToken */; - case 53 /* CaretToken */: - case 79 /* CaretEqualsToken */: - return 38 /* ExclamationEqualsEqualsToken */; - case 51 /* AmpersandToken */: - case 74 /* AmpersandEqualsToken */: - return 56 /* AmpersandAmpersandToken */; - default: - return void 0; - } - } - function checkAssignmentOperator(valueType) { - if (isAssignmentOperator(operator)) { - addLazyDiagnostic(checkAssignmentOperatorWorker); - } - function checkAssignmentOperatorWorker() { - let assigneeType = leftType; - if (isCompoundAssignment(operatorToken.kind) && left.kind === 210 /* PropertyAccessExpression */) { - assigneeType = checkPropertyAccessExpression( - left, - /*checkMode*/ - void 0, - /*writeOnly*/ - true - ); - } - if (checkReferenceExpression( - left, - Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access, - Diagnostics.The_left_hand_side_of_an_assignment_expression_may_not_be_an_optional_property_access - )) { - let headMessage; - if (exactOptionalPropertyTypes && isPropertyAccessExpression(left) && maybeTypeOfKind(valueType, 32768 /* Undefined */)) { - const target = getTypeOfPropertyOfType(getTypeOfExpression(left.expression), left.name.escapedText); - if (isExactOptionalPropertyMismatch(valueType, target)) { - headMessage = Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target; - } - } - checkTypeAssignableToAndOptionallyElaborate(valueType, assigneeType, left, right, headMessage); - } - } - } - function isAssignmentDeclaration2(kind) { - var _a; - switch (kind) { - case 2 /* ModuleExports */: - return true; - case 1 /* ExportsProperty */: - case 5 /* Property */: - case 6 /* Prototype */: - case 3 /* PrototypeProperty */: - case 4 /* ThisProperty */: - const symbol = getSymbolOfNode(left); - const init = getAssignedExpandoInitializer(right); - return !!init && isObjectLiteralExpression(init) && !!((_a = symbol == null ? void 0 : symbol.exports) == null ? void 0 : _a.size); - default: - return false; - } - } - function reportOperatorErrorUnless(typesAreCompatible) { - if (!typesAreCompatible(leftType, rightType)) { - reportOperatorError(typesAreCompatible); - return true; - } - return false; - } - function reportOperatorError(isRelated) { - let wouldWorkWithAwait = false; - const errNode = errorNode || operatorToken; - if (isRelated) { - const awaitedLeftType = getAwaitedTypeNoAlias(leftType); - const awaitedRightType = getAwaitedTypeNoAlias(rightType); - wouldWorkWithAwait = !(awaitedLeftType === leftType && awaitedRightType === rightType) && !!(awaitedLeftType && awaitedRightType) && isRelated(awaitedLeftType, awaitedRightType); - } - let effectiveLeft = leftType; - let effectiveRight = rightType; - if (!wouldWorkWithAwait && isRelated) { - [effectiveLeft, effectiveRight] = getBaseTypesIfUnrelated(leftType, rightType, isRelated); - } - const [leftStr, rightStr] = getTypeNamesForErrorDisplay(effectiveLeft, effectiveRight); - if (!tryGiveBetterPrimaryError(errNode, wouldWorkWithAwait, leftStr, rightStr)) { - errorAndMaybeSuggestAwait( - errNode, - wouldWorkWithAwait, - Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2, - tokenToString(operatorToken.kind), - leftStr, - rightStr - ); - } - } - function tryGiveBetterPrimaryError(errNode, maybeMissingAwait, leftStr, rightStr) { - switch (operatorToken.kind) { - case 37 /* EqualsEqualsEqualsToken */: - case 35 /* EqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - return errorAndMaybeSuggestAwait( - errNode, - maybeMissingAwait, - Diagnostics.This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap, - leftStr, - rightStr - ); - default: - return void 0; - } - } - function checkNaNEquality(errorNode2, operator2, left2, right2) { - const isLeftNaN = isGlobalNaN(skipParentheses(left2)); - const isRightNaN = isGlobalNaN(skipParentheses(right2)); - if (isLeftNaN || isRightNaN) { - const err = error( - errorNode2, - Diagnostics.This_condition_will_always_return_0, - tokenToString(operator2 === 37 /* EqualsEqualsEqualsToken */ || operator2 === 35 /* EqualsEqualsToken */ ? 97 /* FalseKeyword */ : 112 /* TrueKeyword */) - ); - if (isLeftNaN && isRightNaN) - return; - const operatorString = operator2 === 38 /* ExclamationEqualsEqualsToken */ || operator2 === 36 /* ExclamationEqualsToken */ ? tokenToString(54 /* ExclamationToken */) : ""; - const location = isLeftNaN ? right2 : left2; - const expression = skipParentheses(location); - addRelatedInfo(err, createDiagnosticForNode( - location, - Diagnostics.Did_you_mean_0, - `${operatorString}Number.isNaN(${isEntityNameExpression(expression) ? entityNameToString(expression) : "..."})` - )); - } - } - function isGlobalNaN(expr) { - if (isIdentifier(expr) && expr.escapedText === "NaN") { - const globalNaNSymbol = getGlobalNaNSymbol(); - return !!globalNaNSymbol && globalNaNSymbol === getResolvedSymbol(expr); - } - return false; - } - } - function getBaseTypesIfUnrelated(leftType, rightType, isRelated) { - let effectiveLeft = leftType; - let effectiveRight = rightType; - const leftBase = getBaseTypeOfLiteralType(leftType); - const rightBase = getBaseTypeOfLiteralType(rightType); - if (!isRelated(leftBase, rightBase)) { - effectiveLeft = leftBase; - effectiveRight = rightBase; - } - return [effectiveLeft, effectiveRight]; - } - function checkYieldExpression(node) { - addLazyDiagnostic(checkYieldExpressionGrammar); - const func = getContainingFunction(node); - if (!func) - return anyType; - const functionFlags = getFunctionFlags(func); - if (!(functionFlags & 1 /* Generator */)) { - return anyType; - } - const isAsync = (functionFlags & 2 /* Async */) !== 0; - if (node.asteriskToken) { - if (isAsync && languageVersion < 99 /* ESNext */) { - checkExternalEmitHelpers(node, 26624 /* AsyncDelegatorIncludes */); - } - if (!isAsync && languageVersion < 2 /* ES2015 */ && compilerOptions.downlevelIteration) { - checkExternalEmitHelpers(node, 256 /* Values */); - } - } - const returnType = getReturnTypeFromAnnotation(func); - const iterationTypes = returnType && getIterationTypesOfGeneratorFunctionReturnType(returnType, isAsync); - const signatureYieldType = iterationTypes && iterationTypes.yieldType || anyType; - const signatureNextType = iterationTypes && iterationTypes.nextType || anyType; - const resolvedSignatureNextType = isAsync ? getAwaitedType(signatureNextType) || anyType : signatureNextType; - const yieldExpressionType = node.expression ? checkExpression(node.expression) : undefinedWideningType; - const yieldedType = getYieldedTypeOfYieldExpression(node, yieldExpressionType, resolvedSignatureNextType, isAsync); - if (returnType && yieldedType) { - checkTypeAssignableToAndOptionallyElaborate(yieldedType, signatureYieldType, node.expression || node, node.expression); - } - if (node.asteriskToken) { - const use = isAsync ? 19 /* AsyncYieldStar */ : 17 /* YieldStar */; - return getIterationTypeOfIterable(use, 1 /* Return */, yieldExpressionType, node.expression) || anyType; - } else if (returnType) { - return getIterationTypeOfGeneratorFunctionReturnType(2 /* Next */, returnType, isAsync) || anyType; - } - let type = getContextualIterationType(2 /* Next */, func); - if (!type) { - type = anyType; - addLazyDiagnostic(() => { - if (noImplicitAny && !expressionResultIsUnused(node)) { - const contextualType = getContextualType2( - node, - /*contextFlags*/ - void 0 - ); - if (!contextualType || isTypeAny(contextualType)) { - error(node, Diagnostics.yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_type_annotation); - } - } - }); - } - return type; - function checkYieldExpressionGrammar() { - if (!(node.flags & 8192 /* YieldContext */)) { - grammarErrorOnFirstToken(node, Diagnostics.A_yield_expression_is_only_allowed_in_a_generator_body); - } - if (isInParameterInitializerBeforeContainingFunction(node)) { - error(node, Diagnostics.yield_expressions_cannot_be_used_in_a_parameter_initializer); - } - } - } - function checkConditionalExpression(node, checkMode) { - const type = checkTruthinessExpression(node.condition); - checkTestingKnownTruthyCallableOrAwaitableType(node.condition, type, node.whenTrue); - const type1 = checkExpression(node.whenTrue, checkMode); - const type2 = checkExpression(node.whenFalse, checkMode); - return getUnionType([type1, type2], 2 /* Subtype */); - } - function isTemplateLiteralContext(node) { - const parent2 = node.parent; - return isParenthesizedExpression(parent2) && isTemplateLiteralContext(parent2) || isElementAccessExpression(parent2) && parent2.argumentExpression === node; - } - function checkTemplateExpression(node) { - const texts = [node.head.text]; - const types = []; - for (const span of node.templateSpans) { - const type = checkExpression(span.expression); - if (maybeTypeOfKindConsideringBaseConstraint(type, 12288 /* ESSymbolLike */)) { - error(span.expression, Diagnostics.Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_in_String); - } - texts.push(span.literal.text); - types.push(isTypeAssignableTo(type, templateConstraintType) ? type : stringType); - } - return isConstContext(node) || isTemplateLiteralContext(node) || someType(getContextualType2( - node, - /*contextFlags*/ - void 0 - ) || unknownType, isTemplateLiteralContextualType) ? getTemplateLiteralType(texts, types) : stringType; - } - function isTemplateLiteralContextualType(type) { - return !!(type.flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */) || type.flags & 58982400 /* InstantiableNonPrimitive */ && maybeTypeOfKind(getBaseConstraintOfType(type) || unknownType, 402653316 /* StringLike */)); - } - function getContextNode2(node) { - if (isJsxAttributes(node) && !isJsxSelfClosingElement(node.parent)) { - return node.parent.parent; - } - return node; - } - function checkExpressionWithContextualType(node, contextualType, inferenceContext, checkMode) { - const contextNode = getContextNode2(node); - pushContextualType( - contextNode, - contextualType, - /*isCache*/ - false - ); - pushInferenceContext(contextNode, inferenceContext); - const type = checkExpression(node, checkMode | 1 /* Contextual */ | (inferenceContext ? 2 /* Inferential */ : 0)); - if (inferenceContext && inferenceContext.intraExpressionInferenceSites) { - inferenceContext.intraExpressionInferenceSites = void 0; - } - const result = maybeTypeOfKind(type, 2944 /* Literal */) && isLiteralOfContextualType(type, instantiateContextualType( - contextualType, - node, - /*contextFlags*/ - void 0 - )) ? getRegularTypeOfLiteralType(type) : type; - popInferenceContext(); - popContextualType(); - return result; - } - function checkExpressionCached(node, checkMode) { - if (checkMode) { - return checkExpression(node, checkMode); - } - const links = getNodeLinks(node); - if (!links.resolvedType) { - const saveFlowLoopStart = flowLoopStart; - const saveFlowTypeCache = flowTypeCache; - flowLoopStart = flowLoopCount; - flowTypeCache = void 0; - links.resolvedType = checkExpression(node, checkMode); - flowTypeCache = saveFlowTypeCache; - flowLoopStart = saveFlowLoopStart; - } - return links.resolvedType; - } - function isTypeAssertion(node) { - node = skipParentheses( - node, - /*excludeJSDocTypeAssertions*/ - true - ); - return node.kind === 215 /* TypeAssertionExpression */ || node.kind === 233 /* AsExpression */ || isJSDocTypeAssertion(node); - } - function checkDeclarationInitializer(declaration, checkMode, contextualType) { - const initializer = getEffectiveInitializer(declaration); - if (isInJSFile(declaration)) { - const typeNode = tryGetJSDocSatisfiesTypeNode(declaration); - if (typeNode) { - return checkSatisfiesExpressionWorker(initializer, typeNode, checkMode); - } - } - const type = getQuickTypeOfExpression(initializer) || (contextualType ? checkExpressionWithContextualType( - initializer, - contextualType, - /*inferenceContext*/ - void 0, - checkMode || 0 /* Normal */ - ) : checkExpressionCached(initializer, checkMode)); - return isParameter(declaration) && declaration.name.kind === 206 /* ArrayBindingPattern */ && isTupleType(type) && !type.target.hasRestElement && getTypeReferenceArity(type) < declaration.name.elements.length ? padTupleType(type, declaration.name) : type; - } - function padTupleType(type, pattern) { - const patternElements = pattern.elements; - const elementTypes = getElementTypes(type).slice(); - const elementFlags = type.target.elementFlags.slice(); - for (let i = getTypeReferenceArity(type); i < patternElements.length; i++) { - const e = patternElements[i]; - if (i < patternElements.length - 1 || !(e.kind === 207 /* BindingElement */ && e.dotDotDotToken)) { - elementTypes.push(!isOmittedExpression(e) && hasDefaultValue(e) ? getTypeFromBindingElement( - e, - /*includePatternInType*/ - false, - /*reportErrors*/ - false - ) : anyType); - elementFlags.push(2 /* Optional */); - if (!isOmittedExpression(e) && !hasDefaultValue(e)) { - reportImplicitAny(e, anyType); - } - } - } - return createTupleType(elementTypes, elementFlags, type.target.readonly); - } - function widenTypeInferredFromInitializer(declaration, type) { - const widened = getCombinedNodeFlags(declaration) & 2 /* Const */ || isDeclarationReadonly(declaration) ? type : getWidenedLiteralType(type); - if (isInJSFile(declaration)) { - if (isEmptyLiteralType(widened)) { - reportImplicitAny(declaration, anyType); - return anyType; - } else if (isEmptyArrayLiteralType(widened)) { - reportImplicitAny(declaration, anyArrayType); - return anyArrayType; - } - } - return widened; - } - function isLiteralOfContextualType(candidateType, contextualType) { - if (contextualType) { - if (contextualType.flags & 3145728 /* UnionOrIntersection */) { - const types = contextualType.types; - return some(types, (t) => isLiteralOfContextualType(candidateType, t)); - } - if (contextualType.flags & 58982400 /* InstantiableNonPrimitive */) { - const constraint = getBaseConstraintOfType(contextualType) || unknownType; - return maybeTypeOfKind(constraint, 4 /* String */) && maybeTypeOfKind(candidateType, 128 /* StringLiteral */) || maybeTypeOfKind(constraint, 8 /* Number */) && maybeTypeOfKind(candidateType, 256 /* NumberLiteral */) || maybeTypeOfKind(constraint, 64 /* BigInt */) && maybeTypeOfKind(candidateType, 2048 /* BigIntLiteral */) || maybeTypeOfKind(constraint, 4096 /* ESSymbol */) && maybeTypeOfKind(candidateType, 8192 /* UniqueESSymbol */) || isLiteralOfContextualType(candidateType, constraint); - } - return !!(contextualType.flags & (128 /* StringLiteral */ | 4194304 /* Index */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) && maybeTypeOfKind(candidateType, 128 /* StringLiteral */) || contextualType.flags & 256 /* NumberLiteral */ && maybeTypeOfKind(candidateType, 256 /* NumberLiteral */) || contextualType.flags & 2048 /* BigIntLiteral */ && maybeTypeOfKind(candidateType, 2048 /* BigIntLiteral */) || contextualType.flags & 512 /* BooleanLiteral */ && maybeTypeOfKind(candidateType, 512 /* BooleanLiteral */) || contextualType.flags & 8192 /* UniqueESSymbol */ && maybeTypeOfKind(candidateType, 8192 /* UniqueESSymbol */)); - } - return false; - } - function isConstContext(node) { - const parent2 = node.parent; - return isAssertionExpression(parent2) && isConstTypeReference(parent2.type) || isJSDocTypeAssertion(parent2) && isConstTypeReference(getJSDocTypeAssertionType(parent2)) || isValidConstAssertionArgument(node) && isConstTypeVariable(getContextualType2(node, 0 /* None */)) || (isParenthesizedExpression(parent2) || isArrayLiteralExpression(parent2) || isSpreadElement(parent2)) && isConstContext(parent2) || (isPropertyAssignment(parent2) || isShorthandPropertyAssignment(parent2) || isTemplateSpan(parent2)) && isConstContext(parent2.parent); - } - function checkExpressionForMutableLocation(node, checkMode, forceTuple) { - const type = checkExpression(node, checkMode, forceTuple); - return isConstContext(node) || isCommonJsExportedExpression(node) ? getRegularTypeOfLiteralType(type) : isTypeAssertion(node) ? type : getWidenedLiteralLikeTypeForContextualType(type, instantiateContextualType( - getContextualType2( - node, - /*contextFlags*/ - void 0 - ), - node, - /*contextFlags*/ - void 0 - )); - } - function checkPropertyAssignment(node, checkMode) { - if (node.name.kind === 166 /* ComputedPropertyName */) { - checkComputedPropertyName(node.name); - } - return checkExpressionForMutableLocation(node.initializer, checkMode); - } - function checkObjectLiteralMethod(node, checkMode) { - checkGrammarMethod(node); - if (node.name.kind === 166 /* ComputedPropertyName */) { - checkComputedPropertyName(node.name); - } - const uninstantiatedType = checkFunctionExpressionOrObjectLiteralMethod(node, checkMode); - return instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode); - } - function instantiateTypeWithSingleGenericCallSignature(node, type, checkMode) { - if (checkMode && checkMode & (2 /* Inferential */ | 8 /* SkipGenericFunctions */)) { - const callSignature = getSingleSignature( - type, - 0 /* Call */, - /*allowMembers*/ - true - ); - const constructSignature = getSingleSignature( - type, - 1 /* Construct */, - /*allowMembers*/ - true - ); - const signature = callSignature || constructSignature; - if (signature && signature.typeParameters) { - const contextualType = getApparentTypeOfContextualType(node, 2 /* NoConstraints */); - if (contextualType) { - const contextualSignature = getSingleSignature( - getNonNullableType(contextualType), - callSignature ? 0 /* Call */ : 1 /* Construct */, - /*allowMembers*/ - false - ); - if (contextualSignature && !contextualSignature.typeParameters) { - if (checkMode & 8 /* SkipGenericFunctions */) { - skippedGenericFunction(node, checkMode); - return anyFunctionType; - } - const context = getInferenceContext(node); - const returnType = context.signature && getReturnTypeOfSignature(context.signature); - const returnSignature = returnType && getSingleCallOrConstructSignature(returnType); - if (returnSignature && !returnSignature.typeParameters && !every(context.inferences, hasInferenceCandidates)) { - const uniqueTypeParameters = getUniqueTypeParameters(context, signature.typeParameters); - const instantiatedSignature = getSignatureInstantiationWithoutFillingInTypeArguments(signature, uniqueTypeParameters); - const inferences = map(context.inferences, (info) => createInferenceInfo(info.typeParameter)); - applyToParameterTypes(instantiatedSignature, contextualSignature, (source, target) => { - inferTypes( - inferences, - source, - target, - /*priority*/ - 0, - /*contravariant*/ - true - ); - }); - if (some(inferences, hasInferenceCandidates)) { - applyToReturnTypes(instantiatedSignature, contextualSignature, (source, target) => { - inferTypes(inferences, source, target); - }); - if (!hasOverlappingInferences(context.inferences, inferences)) { - mergeInferences(context.inferences, inferences); - context.inferredTypeParameters = concatenate(context.inferredTypeParameters, uniqueTypeParameters); - return getOrCreateTypeFromSignature(instantiatedSignature); - } - } - } - return getOrCreateTypeFromSignature(instantiateSignatureInContextOf(signature, contextualSignature, context)); - } - } - } - } - return type; - } - function skippedGenericFunction(node, checkMode) { - if (checkMode & 2 /* Inferential */) { - const context = getInferenceContext(node); - context.flags |= 4 /* SkippedGenericFunction */; - } - } - function hasInferenceCandidates(info) { - return !!(info.candidates || info.contraCandidates); - } - function hasInferenceCandidatesOrDefault(info) { - return !!(info.candidates || info.contraCandidates || hasTypeParameterDefault(info.typeParameter)); - } - function hasOverlappingInferences(a, b) { - for (let i = 0; i < a.length; i++) { - if (hasInferenceCandidates(a[i]) && hasInferenceCandidates(b[i])) { - return true; - } - } - return false; - } - function mergeInferences(target, source) { - for (let i = 0; i < target.length; i++) { - if (!hasInferenceCandidates(target[i]) && hasInferenceCandidates(source[i])) { - target[i] = source[i]; - } - } - } - function getUniqueTypeParameters(context, typeParameters) { - const result = []; - let oldTypeParameters; - let newTypeParameters; - for (const tp of typeParameters) { - const name = tp.symbol.escapedName; - if (hasTypeParameterByName(context.inferredTypeParameters, name) || hasTypeParameterByName(result, name)) { - const newName = getUniqueTypeParameterName(concatenate(context.inferredTypeParameters, result), name); - const symbol = createSymbol(262144 /* TypeParameter */, newName); - const newTypeParameter = createTypeParameter(symbol); - newTypeParameter.target = tp; - oldTypeParameters = append(oldTypeParameters, tp); - newTypeParameters = append(newTypeParameters, newTypeParameter); - result.push(newTypeParameter); - } else { - result.push(tp); - } - } - if (newTypeParameters) { - const mapper = createTypeMapper(oldTypeParameters, newTypeParameters); - for (const tp of newTypeParameters) { - tp.mapper = mapper; - } - } - return result; - } - function hasTypeParameterByName(typeParameters, name) { - return some(typeParameters, (tp) => tp.symbol.escapedName === name); - } - function getUniqueTypeParameterName(typeParameters, baseName) { - let len = baseName.length; - while (len > 1 && baseName.charCodeAt(len - 1) >= 48 /* _0 */ && baseName.charCodeAt(len - 1) <= 57 /* _9 */) - len--; - const s = baseName.slice(0, len); - for (let index = 1; true; index++) { - const augmentedName = s + index; - if (!hasTypeParameterByName(typeParameters, augmentedName)) { - return augmentedName; - } - } - } - function getReturnTypeOfSingleNonGenericCallSignature(funcType) { - const signature = getSingleCallSignature(funcType); - if (signature && !signature.typeParameters) { - return getReturnTypeOfSignature(signature); - } - } - function getReturnTypeOfSingleNonGenericSignatureOfCallChain(expr) { - const funcType = checkExpression(expr.expression); - const nonOptionalType = getOptionalExpressionType(funcType, expr.expression); - const returnType = getReturnTypeOfSingleNonGenericCallSignature(funcType); - return returnType && propagateOptionalTypeMarker(returnType, expr, nonOptionalType !== funcType); - } - function getTypeOfExpression(node) { - const quickType = getQuickTypeOfExpression(node); - if (quickType) { - return quickType; - } - if (node.flags & 134217728 /* TypeCached */ && flowTypeCache) { - const cachedType = flowTypeCache[getNodeId(node)]; - if (cachedType) { - return cachedType; - } - } - const startInvocationCount = flowInvocationCount; - const type = checkExpression(node); - if (flowInvocationCount !== startInvocationCount) { - const cache = flowTypeCache || (flowTypeCache = []); - cache[getNodeId(node)] = type; - setNodeFlags(node, node.flags | 134217728 /* TypeCached */); - } - return type; - } - function getQuickTypeOfExpression(node) { - let expr = skipParentheses( - node, - /*excludeJSDocTypeAssertions*/ - true - ); - if (isJSDocTypeAssertion(expr)) { - const type = getJSDocTypeAssertionType(expr); - if (!isConstTypeReference(type)) { - return getTypeFromTypeNode(type); - } - } - expr = skipParentheses(node); - if (isAwaitExpression(expr)) { - const type = getQuickTypeOfExpression(expr.expression); - return type ? getAwaitedType(type) : void 0; - } - if (isCallExpression(expr) && expr.expression.kind !== 108 /* SuperKeyword */ && !isRequireCall( - expr, - /*requireStringLiteralLikeArgument*/ - true - ) && !isSymbolOrSymbolForCall(expr)) { - return isCallChain(expr) ? getReturnTypeOfSingleNonGenericSignatureOfCallChain(expr) : getReturnTypeOfSingleNonGenericCallSignature(checkNonNullExpression(expr.expression)); - } else if (isAssertionExpression(expr) && !isConstTypeReference(expr.type)) { - return getTypeFromTypeNode(expr.type); - } else if (isLiteralExpression(node) || isBooleanLiteral(node)) { - return checkExpression(node); - } - return void 0; - } - function getContextFreeTypeOfExpression(node) { - const links = getNodeLinks(node); - if (links.contextFreeType) { - return links.contextFreeType; - } - pushContextualType( - node, - anyType, - /*isCache*/ - false - ); - const type = links.contextFreeType = checkExpression(node, 4 /* SkipContextSensitive */); - popContextualType(); - return type; - } - function checkExpression(node, checkMode, forceTuple) { - var _a, _b; - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Check, "checkExpression", { kind: node.kind, pos: node.pos, end: node.end, path: node.tracingPath }); - const saveCurrentNode = currentNode; - currentNode = node; - instantiationCount = 0; - const uninstantiatedType = checkExpressionWorker(node, checkMode, forceTuple); - const type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode); - if (isConstEnumObjectType(type)) { - checkConstEnumAccess(node, type); - } - currentNode = saveCurrentNode; - (_b = tracing) == null ? void 0 : _b.pop(); - return type; - } - function checkConstEnumAccess(node, type) { - const ok = node.parent.kind === 210 /* PropertyAccessExpression */ && node.parent.expression === node || node.parent.kind === 211 /* ElementAccessExpression */ && node.parent.expression === node || ((node.kind === 80 /* Identifier */ || node.kind === 165 /* QualifiedName */) && isInRightSideOfImportOrExportAssignment(node) || node.parent.kind === 185 /* TypeQuery */ && node.parent.exprName === node) || node.parent.kind === 280 /* ExportSpecifier */; - if (!ok) { - error(node, Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query); - } - if (getIsolatedModules(compilerOptions)) { - Debug.assert(!!(type.symbol.flags & 128 /* ConstEnum */)); - const constEnumDeclaration = type.symbol.valueDeclaration; - if (constEnumDeclaration.flags & 16777216 /* Ambient */) { - error(node, Diagnostics.Cannot_access_ambient_const_enums_when_0_is_enabled, isolatedModulesLikeFlagName); - } - } - } - function checkParenthesizedExpression(node, checkMode) { - if (hasJSDocNodes(node)) { - if (isJSDocSatisfiesExpression(node)) { - return checkSatisfiesExpressionWorker(node.expression, getJSDocSatisfiesExpressionType(node), checkMode); - } - if (isJSDocTypeAssertion(node)) { - return checkAssertionWorker(node, checkMode); - } - } - return checkExpression(node.expression, checkMode); - } - function checkExpressionWorker(node, checkMode, forceTuple) { - const kind = node.kind; - if (cancellationToken) { - switch (kind) { - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - cancellationToken.throwIfCancellationRequested(); - } - } - switch (kind) { - case 80 /* Identifier */: - return checkIdentifier(node, checkMode); - case 81 /* PrivateIdentifier */: - return checkPrivateIdentifierExpression(node); - case 110 /* ThisKeyword */: - return checkThisExpression(node); - case 108 /* SuperKeyword */: - return checkSuperExpression(node); - case 106 /* NullKeyword */: - return nullWideningType; - case 15 /* NoSubstitutionTemplateLiteral */: - case 11 /* StringLiteral */: - return hasSkipDirectInferenceFlag(node) ? anyType : getFreshTypeOfLiteralType(getStringLiteralType(node.text)); - case 9 /* NumericLiteral */: - checkGrammarNumericLiteral(node); - return getFreshTypeOfLiteralType(getNumberLiteralType(+node.text)); - case 10 /* BigIntLiteral */: - checkGrammarBigIntLiteral(node); - return getFreshTypeOfLiteralType(getBigIntLiteralType({ - negative: false, - base10Value: parsePseudoBigInt(node.text) - })); - case 112 /* TrueKeyword */: - return trueType; - case 97 /* FalseKeyword */: - return falseType; - case 227 /* TemplateExpression */: - return checkTemplateExpression(node); - case 14 /* RegularExpressionLiteral */: - return globalRegExpType; - case 208 /* ArrayLiteralExpression */: - return checkArrayLiteral(node, checkMode, forceTuple); - case 209 /* ObjectLiteralExpression */: - return checkObjectLiteral(node, checkMode); - case 210 /* PropertyAccessExpression */: - return checkPropertyAccessExpression(node, checkMode); - case 165 /* QualifiedName */: - return checkQualifiedName(node, checkMode); - case 211 /* ElementAccessExpression */: - return checkIndexedAccess(node, checkMode); - case 212 /* CallExpression */: - if (node.expression.kind === 102 /* ImportKeyword */) { - return checkImportCallExpression(node); - } - case 213 /* NewExpression */: - return checkCallExpression(node, checkMode); - case 214 /* TaggedTemplateExpression */: - return checkTaggedTemplateExpression(node); - case 216 /* ParenthesizedExpression */: - return checkParenthesizedExpression(node, checkMode); - case 230 /* ClassExpression */: - return checkClassExpression(node); - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return checkFunctionExpressionOrObjectLiteralMethod(node, checkMode); - case 220 /* TypeOfExpression */: - return checkTypeOfExpression(node); - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - return checkAssertion(node, checkMode); - case 234 /* NonNullExpression */: - return checkNonNullAssertion(node); - case 232 /* ExpressionWithTypeArguments */: - return checkExpressionWithTypeArguments(node); - case 237 /* SatisfiesExpression */: - return checkSatisfiesExpression(node); - case 235 /* MetaProperty */: - return checkMetaProperty(node); - case 219 /* DeleteExpression */: - return checkDeleteExpression(node); - case 221 /* VoidExpression */: - return checkVoidExpression(node); - case 222 /* AwaitExpression */: - return checkAwaitExpression(node); - case 223 /* PrefixUnaryExpression */: - return checkPrefixUnaryExpression(node); - case 224 /* PostfixUnaryExpression */: - return checkPostfixUnaryExpression(node); - case 225 /* BinaryExpression */: - return checkBinaryExpression(node, checkMode); - case 226 /* ConditionalExpression */: - return checkConditionalExpression(node, checkMode); - case 229 /* SpreadElement */: - return checkSpreadExpression(node, checkMode); - case 231 /* OmittedExpression */: - return undefinedWideningType; - case 228 /* YieldExpression */: - return checkYieldExpression(node); - case 236 /* SyntheticExpression */: - return checkSyntheticExpression(node); - case 293 /* JsxExpression */: - return checkJsxExpression(node, checkMode); - case 283 /* JsxElement */: - return checkJsxElement(node, checkMode); - case 284 /* JsxSelfClosingElement */: - return checkJsxSelfClosingElement(node, checkMode); - case 287 /* JsxFragment */: - return checkJsxFragment(node); - case 291 /* JsxAttributes */: - return checkJsxAttributes(node, checkMode); - case 285 /* JsxOpeningElement */: - Debug.fail("Shouldn't ever directly check a JsxOpeningElement"); - } - return errorType; - } - function checkTypeParameter(node) { - checkGrammarModifiers(node); - if (node.expression) { - grammarErrorOnFirstToken(node.expression, Diagnostics.Type_expected); - } - checkSourceElement(node.constraint); - checkSourceElement(node.default); - const typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node)); - getBaseConstraintOfType(typeParameter); - if (!hasNonCircularTypeParameterDefault(typeParameter)) { - error(node.default, Diagnostics.Type_parameter_0_has_a_circular_default, typeToString(typeParameter)); - } - const constraintType = getConstraintOfTypeParameter(typeParameter); - const defaultType = getDefaultFromTypeParameter(typeParameter); - if (constraintType && defaultType) { - checkTypeAssignableTo(defaultType, getTypeWithThisArgument(instantiateType(constraintType, makeUnaryTypeMapper(typeParameter, defaultType)), defaultType), node.default, Diagnostics.Type_0_does_not_satisfy_the_constraint_1); - } - checkNodeDeferred(node); - addLazyDiagnostic(() => checkTypeNameIsReserved(node.name, Diagnostics.Type_parameter_name_cannot_be_0)); - } - function checkTypeParameterDeferred(node) { - var _a, _b; - if (isInterfaceDeclaration(node.parent) || isClassLike(node.parent) || isTypeAliasDeclaration(node.parent)) { - const typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node)); - const modifiers = getTypeParameterModifiers(typeParameter) & (32768 /* In */ | 65536 /* Out */); - if (modifiers) { - const symbol = getSymbolOfDeclaration(node.parent); - if (isTypeAliasDeclaration(node.parent) && !(getObjectFlags(getDeclaredTypeOfSymbol(symbol)) & (16 /* Anonymous */ | 32 /* Mapped */))) { - error(node, Diagnostics.Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_types); - } else if (modifiers === 32768 /* In */ || modifiers === 65536 /* Out */) { - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.CheckTypes, "checkTypeParameterDeferred", { parent: getTypeId(getDeclaredTypeOfSymbol(symbol)), id: getTypeId(typeParameter) }); - const source = createMarkerType(symbol, typeParameter, modifiers === 65536 /* Out */ ? markerSubTypeForCheck : markerSuperTypeForCheck); - const target = createMarkerType(symbol, typeParameter, modifiers === 65536 /* Out */ ? markerSuperTypeForCheck : markerSubTypeForCheck); - const saveVarianceTypeParameter = typeParameter; - varianceTypeParameter = typeParameter; - checkTypeAssignableTo(source, target, node, Diagnostics.Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation); - varianceTypeParameter = saveVarianceTypeParameter; - (_b = tracing) == null ? void 0 : _b.pop(); - } - } - } - } - function checkParameter(node) { - checkGrammarModifiers(node); - checkVariableLikeDeclaration(node); - const func = getContainingFunction(node); - if (hasSyntacticModifier(node, 16476 /* ParameterPropertyModifier */)) { - if (!(func.kind === 175 /* Constructor */ && nodeIsPresent(func.body))) { - error(node, Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation); - } - if (func.kind === 175 /* Constructor */ && isIdentifier(node.name) && node.name.escapedText === "constructor") { - error(node.name, Diagnostics.constructor_cannot_be_used_as_a_parameter_property_name); - } - } - if (!node.initializer && isOptionalDeclaration(node) && isBindingPattern(node.name) && func.body) { - error(node, Diagnostics.A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature); - } - if (node.name && isIdentifier(node.name) && (node.name.escapedText === "this" || node.name.escapedText === "new")) { - if (func.parameters.indexOf(node) !== 0) { - error(node, Diagnostics.A_0_parameter_must_be_the_first_parameter, node.name.escapedText); - } - if (func.kind === 175 /* Constructor */ || func.kind === 179 /* ConstructSignature */ || func.kind === 184 /* ConstructorType */) { - error(node, Diagnostics.A_constructor_cannot_have_a_this_parameter); - } - if (func.kind === 218 /* ArrowFunction */) { - error(node, Diagnostics.An_arrow_function_cannot_have_a_this_parameter); - } - if (func.kind === 176 /* GetAccessor */ || func.kind === 177 /* SetAccessor */) { - error(node, Diagnostics.get_and_set_accessors_cannot_declare_this_parameters); - } - } - if (node.dotDotDotToken && !isBindingPattern(node.name) && !isTypeAssignableTo(getReducedType(getTypeOfSymbol(node.symbol)), anyReadonlyArrayType)) { - error(node, Diagnostics.A_rest_parameter_must_be_of_an_array_type); - } - } - function checkTypePredicate(node) { - const parent2 = getTypePredicateParent(node); - if (!parent2) { - error(node, Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods); - return; - } - const signature = getSignatureFromDeclaration(parent2); - const typePredicate = getTypePredicateOfSignature(signature); - if (!typePredicate) { - return; - } - checkSourceElement(node.type); - const { parameterName } = node; - if (typePredicate.kind === 0 /* This */ || typePredicate.kind === 2 /* AssertsThis */) { - getTypeFromThisTypeNode(parameterName); - } else { - if (typePredicate.parameterIndex >= 0) { - if (signatureHasRestParameter(signature) && typePredicate.parameterIndex === signature.parameters.length - 1) { - error(parameterName, Diagnostics.A_type_predicate_cannot_reference_a_rest_parameter); - } else { - if (typePredicate.type) { - const leadingError = () => chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type - ); - checkTypeAssignableTo( - typePredicate.type, - getTypeOfSymbol(signature.parameters[typePredicate.parameterIndex]), - node.type, - /*headMessage*/ - void 0, - leadingError - ); - } - } - } else if (parameterName) { - let hasReportedError = false; - for (const { name } of parent2.parameters) { - if (isBindingPattern(name) && checkIfTypePredicateVariableIsDeclaredInBindingPattern(name, parameterName, typePredicate.parameterName)) { - hasReportedError = true; - break; - } - } - if (!hasReportedError) { - error(node.parameterName, Diagnostics.Cannot_find_parameter_0, typePredicate.parameterName); - } - } - } - } - function getTypePredicateParent(node) { - switch (node.parent.kind) { - case 218 /* ArrowFunction */: - case 178 /* CallSignature */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 183 /* FunctionType */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - const parent2 = node.parent; - if (node === parent2.type) { - return parent2; - } - } - } - function checkIfTypePredicateVariableIsDeclaredInBindingPattern(pattern, predicateVariableNode, predicateVariableName) { - for (const element of pattern.elements) { - if (isOmittedExpression(element)) { - continue; - } - const name = element.name; - if (name.kind === 80 /* Identifier */ && name.escapedText === predicateVariableName) { - error( - predicateVariableNode, - Diagnostics.A_type_predicate_cannot_reference_element_0_in_a_binding_pattern, - predicateVariableName - ); - return true; - } else if (name.kind === 206 /* ArrayBindingPattern */ || name.kind === 205 /* ObjectBindingPattern */) { - if (checkIfTypePredicateVariableIsDeclaredInBindingPattern( - name, - predicateVariableNode, - predicateVariableName - )) { - return true; - } - } - } - } - function checkSignatureDeclaration(node) { - if (node.kind === 180 /* IndexSignature */) { - checkGrammarIndexSignature(node); - } else if (node.kind === 183 /* FunctionType */ || node.kind === 261 /* FunctionDeclaration */ || node.kind === 184 /* ConstructorType */ || node.kind === 178 /* CallSignature */ || node.kind === 175 /* Constructor */ || node.kind === 179 /* ConstructSignature */) { - checkGrammarFunctionLikeDeclaration(node); - } - const functionFlags = getFunctionFlags(node); - if (!(functionFlags & 4 /* Invalid */)) { - if ((functionFlags & 3 /* AsyncGenerator */) === 3 /* AsyncGenerator */ && languageVersion < 99 /* ESNext */) { - checkExternalEmitHelpers(node, 6144 /* AsyncGeneratorIncludes */); - } - if ((functionFlags & 3 /* AsyncGenerator */) === 2 /* Async */ && languageVersion < 4 /* ES2017 */) { - checkExternalEmitHelpers(node, 64 /* Awaiter */); - } - if ((functionFlags & 3 /* AsyncGenerator */) !== 0 /* Normal */ && languageVersion < 2 /* ES2015 */) { - checkExternalEmitHelpers(node, 128 /* Generator */); - } - } - checkTypeParameters(getEffectiveTypeParameterDeclarations(node)); - checkUnmatchedJSDocParameters(node); - forEach(node.parameters, checkParameter); - if (node.type) { - checkSourceElement(node.type); - } - addLazyDiagnostic(checkSignatureDeclarationDiagnostics); - function checkSignatureDeclarationDiagnostics() { - checkCollisionWithArgumentsInGeneratedCode(node); - const returnTypeNode = getEffectiveReturnTypeNode(node); - if (noImplicitAny && !returnTypeNode) { - switch (node.kind) { - case 179 /* ConstructSignature */: - error(node, Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); - break; - case 178 /* CallSignature */: - error(node, Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); - break; - } - } - if (returnTypeNode) { - const functionFlags2 = getFunctionFlags(node); - if ((functionFlags2 & (4 /* Invalid */ | 1 /* Generator */)) === 1 /* Generator */) { - const returnType = getTypeFromTypeNode(returnTypeNode); - if (returnType === voidType) { - error(returnTypeNode, Diagnostics.A_generator_cannot_have_a_void_type_annotation); - } else { - const generatorYieldType = getIterationTypeOfGeneratorFunctionReturnType(0 /* Yield */, returnType, (functionFlags2 & 2 /* Async */) !== 0) || anyType; - const generatorReturnType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, returnType, (functionFlags2 & 2 /* Async */) !== 0) || generatorYieldType; - const generatorNextType = getIterationTypeOfGeneratorFunctionReturnType(2 /* Next */, returnType, (functionFlags2 & 2 /* Async */) !== 0) || unknownType; - const generatorInstantiation = createGeneratorReturnType(generatorYieldType, generatorReturnType, generatorNextType, !!(functionFlags2 & 2 /* Async */)); - checkTypeAssignableTo(generatorInstantiation, returnType, returnTypeNode); - } - } else if ((functionFlags2 & 3 /* AsyncGenerator */) === 2 /* Async */) { - checkAsyncFunctionReturnType(node, returnTypeNode); - } - } - if (node.kind !== 180 /* IndexSignature */ && node.kind !== 323 /* JSDocFunctionType */) { - registerForUnusedIdentifiersCheck(node); - } - } - } - function checkClassForDuplicateDeclarations(node) { - const instanceNames = /* @__PURE__ */ new Map(); - const staticNames = /* @__PURE__ */ new Map(); - const privateIdentifiers = /* @__PURE__ */ new Map(); - for (const member of node.members) { - if (member.kind === 175 /* Constructor */) { - for (const param of member.parameters) { - if (isParameterPropertyDeclaration(param, member) && !isBindingPattern(param.name)) { - addName(instanceNames, param.name, param.name.escapedText, 3 /* GetOrSetAccessor */); - } - } - } else { - const isStaticMember = isStatic(member); - const name = member.name; - if (!name) { - continue; - } - const isPrivate = isPrivateIdentifier(name); - const privateStaticFlags = isPrivate && isStaticMember ? 16 /* PrivateStatic */ : 0; - const names = isPrivate ? privateIdentifiers : isStaticMember ? staticNames : instanceNames; - const memberName = name && getPropertyNameForPropertyNameNode(name); - if (memberName) { - switch (member.kind) { - case 176 /* GetAccessor */: - addName(names, name, memberName, 1 /* GetAccessor */ | privateStaticFlags); - break; - case 177 /* SetAccessor */: - addName(names, name, memberName, 2 /* SetAccessor */ | privateStaticFlags); - break; - case 171 /* PropertyDeclaration */: - addName(names, name, memberName, 3 /* GetOrSetAccessor */ | privateStaticFlags); - break; - case 173 /* MethodDeclaration */: - addName(names, name, memberName, 8 /* Method */ | privateStaticFlags); - break; - } - } - } - } - function addName(names, location, name, meaning) { - const prev = names.get(name); - if (prev) { - if ((prev & 16 /* PrivateStatic */) !== (meaning & 16 /* PrivateStatic */)) { - error(location, Diagnostics.Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name, getTextOfNode(location)); - } else { - const prevIsMethod = !!(prev & 8 /* Method */); - const isMethod = !!(meaning & 8 /* Method */); - if (prevIsMethod || isMethod) { - if (prevIsMethod !== isMethod) { - error(location, Diagnostics.Duplicate_identifier_0, getTextOfNode(location)); - } - } else if (prev & meaning & ~16 /* PrivateStatic */) { - error(location, Diagnostics.Duplicate_identifier_0, getTextOfNode(location)); - } else { - names.set(name, prev | meaning); - } - } - } else { - names.set(name, meaning); - } - } - } - function checkClassForStaticPropertyNameConflicts(node) { - for (const member of node.members) { - const memberNameNode = member.name; - const isStaticMember = isStatic(member); - if (isStaticMember && memberNameNode) { - const memberName = getPropertyNameForPropertyNameNode(memberNameNode); - switch (memberName) { - case "name": - case "length": - case "caller": - case "arguments": - case "prototype": - const message = Diagnostics.Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1; - const className = getNameOfSymbolAsWritten(getSymbolOfDeclaration(node)); - error(memberNameNode, message, memberName, className); - break; - } - } - } - } - function checkObjectTypeForDuplicateDeclarations(node) { - const names = /* @__PURE__ */ new Map(); - for (const member of node.members) { - if (member.kind === 170 /* PropertySignature */) { - let memberName; - const name = member.name; - switch (name.kind) { - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - memberName = name.text; - break; - case 80 /* Identifier */: - memberName = idText(name); - break; - default: - continue; - } - if (names.get(memberName)) { - error(getNameOfDeclaration(member.symbol.valueDeclaration), Diagnostics.Duplicate_identifier_0, memberName); - error(member.name, Diagnostics.Duplicate_identifier_0, memberName); - } else { - names.set(memberName, true); - } - } - } - } - function checkTypeForDuplicateIndexSignatures(node) { - if (node.kind === 263 /* InterfaceDeclaration */) { - const nodeSymbol = getSymbolOfDeclaration(node); - if (nodeSymbol.declarations && nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) { - return; - } - } - const indexSymbol = getIndexSymbol(getSymbolOfDeclaration(node)); - if (indexSymbol == null ? void 0 : indexSymbol.declarations) { - const indexSignatureMap = /* @__PURE__ */ new Map(); - for (const declaration of indexSymbol.declarations) { - if (declaration.parameters.length === 1 && declaration.parameters[0].type) { - forEachType(getTypeFromTypeNode(declaration.parameters[0].type), (type) => { - const entry = indexSignatureMap.get(getTypeId(type)); - if (entry) { - entry.declarations.push(declaration); - } else { - indexSignatureMap.set(getTypeId(type), { type, declarations: [declaration] }); - } - }); - } - } - indexSignatureMap.forEach((entry) => { - if (entry.declarations.length > 1) { - for (const declaration of entry.declarations) { - error(declaration, Diagnostics.Duplicate_index_signature_for_type_0, typeToString(entry.type)); - } - } - }); - } - } - function checkPropertyDeclaration(node) { - if (!checkGrammarModifiers(node) && !checkGrammarProperty(node)) - checkGrammarComputedPropertyName(node.name); - checkVariableLikeDeclaration(node); - setNodeLinksForPrivateIdentifierScope(node); - if (hasSyntacticModifier(node, 256 /* Abstract */) && node.kind === 171 /* PropertyDeclaration */ && node.initializer) { - error(node, Diagnostics.Property_0_cannot_have_an_initializer_because_it_is_marked_abstract, declarationNameToString(node.name)); - } - } - function checkPropertySignature(node) { - if (isPrivateIdentifier(node.name)) { - error(node, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); - } - return checkPropertyDeclaration(node); - } - function checkMethodDeclaration(node) { - if (!checkGrammarMethod(node)) - checkGrammarComputedPropertyName(node.name); - if (isMethodDeclaration(node) && node.asteriskToken && isIdentifier(node.name) && idText(node.name) === "constructor") { - error(node.name, Diagnostics.Class_constructor_may_not_be_a_generator); - } - checkFunctionOrMethodDeclaration(node); - if (hasSyntacticModifier(node, 256 /* Abstract */) && node.kind === 173 /* MethodDeclaration */ && node.body) { - error(node, Diagnostics.Method_0_cannot_have_an_implementation_because_it_is_marked_abstract, declarationNameToString(node.name)); - } - if (isPrivateIdentifier(node.name) && !getContainingClass(node)) { - error(node, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); - } - setNodeLinksForPrivateIdentifierScope(node); - } - function setNodeLinksForPrivateIdentifierScope(node) { - if (isPrivateIdentifier(node.name) && languageVersion < 99 /* ESNext */) { - for (let lexicalScope = getEnclosingBlockScopeContainer(node); !!lexicalScope; lexicalScope = getEnclosingBlockScopeContainer(lexicalScope)) { - getNodeLinks(lexicalScope).flags |= 4194304 /* ContainsClassWithPrivateIdentifiers */; - } - if (isClassExpression(node.parent)) { - const enclosingIterationStatement = getEnclosingIterationStatement(node.parent); - if (enclosingIterationStatement) { - getNodeLinks(node.name).flags |= 32768 /* BlockScopedBindingInLoop */; - getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */; - } - } - } - } - function checkClassStaticBlockDeclaration(node) { - checkGrammarModifiers(node); - forEachChild(node, checkSourceElement); - } - function checkConstructorDeclaration(node) { - checkSignatureDeclaration(node); - if (!checkGrammarConstructorTypeParameters(node)) - checkGrammarConstructorTypeAnnotation(node); - checkSourceElement(node.body); - const symbol = getSymbolOfDeclaration(node); - const firstDeclaration = getDeclarationOfKind(symbol, node.kind); - if (node === firstDeclaration) { - checkFunctionOrConstructorSymbol(symbol); - } - if (nodeIsMissing(node.body)) { - return; - } - addLazyDiagnostic(checkConstructorDeclarationDiagnostics); - return; - function isInstancePropertyWithInitializerOrPrivateIdentifierProperty(n) { - if (isPrivateIdentifierClassElementDeclaration(n)) { - return true; - } - return n.kind === 171 /* PropertyDeclaration */ && !isStatic(n) && !!n.initializer; - } - function checkConstructorDeclarationDiagnostics() { - const containingClassDecl = node.parent; - if (getClassExtendsHeritageElement(containingClassDecl)) { - captureLexicalThis(node.parent, containingClassDecl); - const classExtendsNull = classDeclarationExtendsNull(containingClassDecl); - const superCall = findFirstSuperCall(node.body); - if (superCall) { - if (classExtendsNull) { - error(superCall, Diagnostics.A_constructor_cannot_contain_a_super_call_when_its_class_extends_null); - } - const superCallShouldBeRootLevel = (getEmitScriptTarget(compilerOptions) !== 99 /* ESNext */ || !useDefineForClassFields) && (some(node.parent.members, isInstancePropertyWithInitializerOrPrivateIdentifierProperty) || some(node.parameters, (p) => hasSyntacticModifier(p, 16476 /* ParameterPropertyModifier */))); - if (superCallShouldBeRootLevel) { - if (!superCallIsRootLevelInConstructor(superCall, node.body)) { - error(superCall, Diagnostics.A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_initialized_properties_parameter_properties_or_private_identifiers); - } else { - let superCallStatement; - for (const statement of node.body.statements) { - if (isExpressionStatement(statement) && isSuperCall(skipOuterExpressions(statement.expression))) { - superCallStatement = statement; - break; - } - if (nodeImmediatelyReferencesSuperOrThis(statement)) { - break; - } - } - if (superCallStatement === void 0) { - error(node, Diagnostics.A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_class_contains_initialized_properties_parameter_properties_or_private_identifiers); - } - } - } - } else if (!classExtendsNull) { - error(node, Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call); - } - } - } - } - function superCallIsRootLevelInConstructor(superCall, body) { - const superCallParent = walkUpParenthesizedExpressions(superCall.parent); - return isExpressionStatement(superCallParent) && superCallParent.parent === body; - } - function nodeImmediatelyReferencesSuperOrThis(node) { - if (node.kind === 108 /* SuperKeyword */ || node.kind === 110 /* ThisKeyword */) { - return true; - } - if (isThisContainerOrFunctionBlock(node)) { - return false; - } - return !!forEachChild(node, nodeImmediatelyReferencesSuperOrThis); - } - function checkAccessorDeclaration(node) { - if (isIdentifier(node.name) && idText(node.name) === "constructor" && isClassLike(node.parent)) { - error(node.name, Diagnostics.Class_constructor_may_not_be_an_accessor); - } - addLazyDiagnostic(checkAccessorDeclarationDiagnostics); - checkSourceElement(node.body); - setNodeLinksForPrivateIdentifierScope(node); - function checkAccessorDeclarationDiagnostics() { - if (!checkGrammarFunctionLikeDeclaration(node) && !checkGrammarAccessor(node)) - checkGrammarComputedPropertyName(node.name); - checkDecorators(node); - checkSignatureDeclaration(node); - if (node.kind === 176 /* GetAccessor */) { - if (!(node.flags & 16777216 /* Ambient */) && nodeIsPresent(node.body) && node.flags & 256 /* HasImplicitReturn */) { - if (!(node.flags & 512 /* HasExplicitReturn */)) { - error(node.name, Diagnostics.A_get_accessor_must_return_a_value); - } - } - } - if (node.name.kind === 166 /* ComputedPropertyName */) { - checkComputedPropertyName(node.name); - } - if (hasBindableName(node)) { - const symbol = getSymbolOfDeclaration(node); - const getter = getDeclarationOfKind(symbol, 176 /* GetAccessor */); - const setter = getDeclarationOfKind(symbol, 177 /* SetAccessor */); - if (getter && setter && !(getNodeCheckFlags(getter) & 1 /* TypeChecked */)) { - getNodeLinks(getter).flags |= 1 /* TypeChecked */; - const getterFlags = getEffectiveModifierFlags(getter); - const setterFlags = getEffectiveModifierFlags(setter); - if ((getterFlags & 256 /* Abstract */) !== (setterFlags & 256 /* Abstract */)) { - error(getter.name, Diagnostics.Accessors_must_both_be_abstract_or_non_abstract); - error(setter.name, Diagnostics.Accessors_must_both_be_abstract_or_non_abstract); - } - if (getterFlags & 16 /* Protected */ && !(setterFlags & (16 /* Protected */ | 8 /* Private */)) || getterFlags & 8 /* Private */ && !(setterFlags & 8 /* Private */)) { - error(getter.name, Diagnostics.A_get_accessor_must_be_at_least_as_accessible_as_the_setter); - error(setter.name, Diagnostics.A_get_accessor_must_be_at_least_as_accessible_as_the_setter); - } - } - } - const returnType = getTypeOfAccessors(getSymbolOfDeclaration(node)); - if (node.kind === 176 /* GetAccessor */) { - checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnType); - } - } - } - function checkMissingDeclaration(node) { - checkDecorators(node); - } - function getEffectiveTypeArgumentAtIndex(node, typeParameters, index) { - if (node.typeArguments && index < node.typeArguments.length) { - return getTypeFromTypeNode(node.typeArguments[index]); - } - return getEffectiveTypeArguments2(node, typeParameters)[index]; - } - function getEffectiveTypeArguments2(node, typeParameters) { - return fillMissingTypeArguments( - map(node.typeArguments, getTypeFromTypeNode), - typeParameters, - getMinTypeArgumentCount(typeParameters), - isInJSFile(node) - ); - } - function checkTypeArgumentConstraints(node, typeParameters) { - let typeArguments; - let mapper; - let result = true; - for (let i = 0; i < typeParameters.length; i++) { - const constraint = getConstraintOfTypeParameter(typeParameters[i]); - if (constraint) { - if (!typeArguments) { - typeArguments = getEffectiveTypeArguments2(node, typeParameters); - mapper = createTypeMapper(typeParameters, typeArguments); - } - result = result && checkTypeAssignableTo( - typeArguments[i], - instantiateType(constraint, mapper), - node.typeArguments[i], - Diagnostics.Type_0_does_not_satisfy_the_constraint_1 - ); - } - } - return result; - } - function getTypeParametersForTypeAndSymbol(type, symbol) { - if (!isErrorType(type)) { - return symbol.flags & 524288 /* TypeAlias */ && getSymbolLinks(symbol).typeParameters || (getObjectFlags(type) & 4 /* Reference */ ? type.target.localTypeParameters : void 0); - } - return void 0; - } - function getTypeParametersForTypeReferenceOrImport(node) { - const type = getTypeFromTypeNode(node); - if (!isErrorType(type)) { - const symbol = getNodeLinks(node).resolvedSymbol; - if (symbol) { - return getTypeParametersForTypeAndSymbol(type, symbol); - } - } - return void 0; - } - function checkTypeReferenceNode(node) { - checkGrammarTypeArguments(node, node.typeArguments); - if (node.kind === 182 /* TypeReference */ && !isInJSFile(node) && !isInJSDoc(node) && node.typeArguments && node.typeName.end !== node.typeArguments.pos) { - const sourceFile = getSourceFileOfNode(node); - if (scanTokenAtPosition(sourceFile, node.typeName.end) === 25 /* DotToken */) { - grammarErrorAtPos(node, skipTrivia(sourceFile.text, node.typeName.end), 1, Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments); - } - } - forEach(node.typeArguments, checkSourceElement); - checkTypeReferenceOrImport(node); - } - function checkTypeReferenceOrImport(node) { - const type = getTypeFromTypeNode(node); - if (!isErrorType(type)) { - if (node.typeArguments) { - addLazyDiagnostic(() => { - const typeParameters = getTypeParametersForTypeReferenceOrImport(node); - if (typeParameters) { - checkTypeArgumentConstraints(node, typeParameters); - } - }); - } - const symbol = getNodeLinks(node).resolvedSymbol; - if (symbol) { - if (some(symbol.declarations, (d) => isTypeDeclaration(d) && !!(d.flags & 268435456 /* Deprecated */))) { - addDeprecatedSuggestion( - getDeprecatedSuggestionNode(node), - symbol.declarations, - symbol.escapedName - ); - } - } - } - } - function getTypeArgumentConstraint(node) { - const typeReferenceNode = tryCast(node.parent, isTypeReferenceType); - if (!typeReferenceNode) - return void 0; - const typeParameters = getTypeParametersForTypeReferenceOrImport(typeReferenceNode); - if (!typeParameters) - return void 0; - const constraint = getConstraintOfTypeParameter(typeParameters[typeReferenceNode.typeArguments.indexOf(node)]); - return constraint && instantiateType(constraint, createTypeMapper(typeParameters, getEffectiveTypeArguments2(typeReferenceNode, typeParameters))); - } - function checkTypeQuery(node) { - getTypeFromTypeQueryNode(node); - } - function checkTypeLiteral(node) { - forEach(node.members, checkSourceElement); - addLazyDiagnostic(checkTypeLiteralDiagnostics); - function checkTypeLiteralDiagnostics() { - const type = getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node); - checkIndexConstraints(type, type.symbol); - checkTypeForDuplicateIndexSignatures(node); - checkObjectTypeForDuplicateDeclarations(node); - } - } - function checkArrayType(node) { - checkSourceElement(node.elementType); - } - function checkTupleType(node) { - const elementTypes = node.elements; - let seenOptionalElement = false; - let seenRestElement = false; - const hasNamedElement = some(elementTypes, isNamedTupleMember); - for (const e of elementTypes) { - if (e.kind !== 201 /* NamedTupleMember */ && hasNamedElement) { - grammarErrorOnNode(e, Diagnostics.Tuple_members_must_all_have_names_or_all_not_have_names); - break; - } - const flags = getTupleElementFlags(e); - if (flags & 8 /* Variadic */) { - const type = getTypeFromTypeNode(e.type); - if (!isArrayLikeType(type)) { - error(e, Diagnostics.A_rest_element_type_must_be_an_array_type); - break; - } - if (isArrayType(type) || isTupleType(type) && type.target.combinedFlags & 4 /* Rest */) { - seenRestElement = true; - } - } else if (flags & 4 /* Rest */) { - if (seenRestElement) { - grammarErrorOnNode(e, Diagnostics.A_rest_element_cannot_follow_another_rest_element); - break; - } - seenRestElement = true; - } else if (flags & 2 /* Optional */) { - if (seenRestElement) { - grammarErrorOnNode(e, Diagnostics.An_optional_element_cannot_follow_a_rest_element); - break; - } - seenOptionalElement = true; - } else if (seenOptionalElement) { - grammarErrorOnNode(e, Diagnostics.A_required_element_cannot_follow_an_optional_element); - break; - } - } - forEach(node.elements, checkSourceElement); - getTypeFromTypeNode(node); - } - function checkUnionOrIntersectionType(node) { - forEach(node.types, checkSourceElement); - getTypeFromTypeNode(node); - } - function checkIndexedAccessIndexType(type, accessNode) { - if (!(type.flags & 8388608 /* IndexedAccess */)) { - return type; - } - const objectType = type.objectType; - const indexType = type.indexType; - if (isTypeAssignableTo(indexType, getIndexType(objectType, 0 /* None */))) { - if (accessNode.kind === 211 /* ElementAccessExpression */ && isAssignmentTarget(accessNode) && getObjectFlags(objectType) & 32 /* Mapped */ && getMappedTypeModifiers(objectType) & 1 /* IncludeReadonly */) { - error(accessNode, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(objectType)); - } - return type; - } - const apparentObjectType = getApparentType(objectType); - if (getIndexInfoOfType(apparentObjectType, numberType) && isTypeAssignableToKind(indexType, 296 /* NumberLike */)) { - return type; - } - if (isGenericObjectType(objectType)) { - const propertyName = getPropertyNameFromIndex(indexType, accessNode); - if (propertyName) { - const propertySymbol = forEachType(apparentObjectType, (t) => getPropertyOfType(t, propertyName)); - if (propertySymbol && getDeclarationModifierFlagsFromSymbol(propertySymbol) & 24 /* NonPublicAccessibilityModifier */) { - error(accessNode, Diagnostics.Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter, unescapeLeadingUnderscores(propertyName)); - return errorType; - } - } - } - error(accessNode, Diagnostics.Type_0_cannot_be_used_to_index_type_1, typeToString(indexType), typeToString(objectType)); - return errorType; - } - function checkIndexedAccessType(node) { - checkSourceElement(node.objectType); - checkSourceElement(node.indexType); - checkIndexedAccessIndexType(getTypeFromIndexedAccessTypeNode(node), node); - } - function checkMappedType(node) { - checkGrammarMappedType(node); - checkSourceElement(node.typeParameter); - checkSourceElement(node.nameType); - checkSourceElement(node.type); - if (!node.type) { - reportImplicitAny(node, anyType); - } - const type = getTypeFromMappedTypeNode(node); - const nameType = getNameTypeFromMappedType(type); - if (nameType) { - checkTypeAssignableTo(nameType, keyofConstraintType, node.nameType); - } else { - const constraintType = getConstraintTypeFromMappedType(type); - checkTypeAssignableTo(constraintType, keyofConstraintType, getEffectiveConstraintOfTypeParameter(node.typeParameter)); - } - } - function checkGrammarMappedType(node) { - var _a; - if ((_a = node.members) == null ? void 0 : _a.length) { - return grammarErrorOnNode(node.members[0], Diagnostics.A_mapped_type_may_not_declare_properties_or_methods); - } - } - function checkThisType(node) { - getTypeFromThisTypeNode(node); - } - function checkTypeOperator(node) { - checkGrammarTypeOperatorNode(node); - checkSourceElement(node.type); - } - function checkConditionalType(node) { - forEachChild(node, checkSourceElement); - } - function checkInferType(node) { - if (!findAncestor(node, (n) => n.parent && n.parent.kind === 193 /* ConditionalType */ && n.parent.extendsType === n)) { - grammarErrorOnNode(node, Diagnostics.infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type); - } - checkSourceElement(node.typeParameter); - const symbol = getSymbolOfDeclaration(node.typeParameter); - if (symbol.declarations && symbol.declarations.length > 1) { - const links = getSymbolLinks(symbol); - if (!links.typeParametersChecked) { - links.typeParametersChecked = true; - const typeParameter = getDeclaredTypeOfTypeParameter(symbol); - const declarations = getDeclarationsOfKind(symbol, 167 /* TypeParameter */); - if (!areTypeParametersIdentical(declarations, [typeParameter], (decl) => [decl])) { - const name = symbolToString(symbol); - for (const declaration of declarations) { - error(declaration.name, Diagnostics.All_declarations_of_0_must_have_identical_constraints, name); - } - } - } - } - registerForUnusedIdentifiersCheck(node); - } - function checkTemplateLiteralType(node) { - for (const span of node.templateSpans) { - checkSourceElement(span.type); - const type = getTypeFromTypeNode(span.type); - checkTypeAssignableTo(type, templateConstraintType, span.type); - } - getTypeFromTypeNode(node); - } - function checkImportType(node) { - checkSourceElement(node.argument); - if (node.assertions) { - const override = getResolutionModeOverrideForClause(node.assertions.assertClause, grammarErrorOnNode); - if (override) { - if (!isNightly()) { - grammarErrorOnNode(node.assertions.assertClause, Diagnostics.resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next); - } - if (getEmitModuleResolutionKind(compilerOptions) !== 3 /* Node16 */ && getEmitModuleResolutionKind(compilerOptions) !== 99 /* NodeNext */) { - grammarErrorOnNode(node.assertions.assertClause, Diagnostics.resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext); - } - } - } - checkTypeReferenceOrImport(node); - } - function checkNamedTupleMember(node) { - if (node.dotDotDotToken && node.questionToken) { - grammarErrorOnNode(node, Diagnostics.A_tuple_member_cannot_be_both_optional_and_rest); - } - if (node.type.kind === 189 /* OptionalType */) { - grammarErrorOnNode(node.type, Diagnostics.A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type); - } - if (node.type.kind === 190 /* RestType */) { - grammarErrorOnNode(node.type, Diagnostics.A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type); - } - checkSourceElement(node.type); - getTypeFromTypeNode(node); - } - function isPrivateWithinAmbient(node) { - return (hasEffectiveModifier(node, 8 /* Private */) || isPrivateIdentifierClassElementDeclaration(node)) && !!(node.flags & 16777216 /* Ambient */); - } - function getEffectiveDeclarationFlags(n, flagsToCheck) { - let flags = getCombinedModifierFlags(n); - if (n.parent.kind !== 263 /* InterfaceDeclaration */ && n.parent.kind !== 262 /* ClassDeclaration */ && n.parent.kind !== 230 /* ClassExpression */ && n.flags & 16777216 /* Ambient */) { - if (!(flags & 2 /* Ambient */) && !(isModuleBlock(n.parent) && isModuleDeclaration(n.parent.parent) && isGlobalScopeAugmentation(n.parent.parent))) { - flags |= 1 /* Export */; - } - flags |= 2 /* Ambient */; - } - return flags & flagsToCheck; - } - function checkFunctionOrConstructorSymbol(symbol) { - addLazyDiagnostic(() => checkFunctionOrConstructorSymbolWorker(symbol)); - } - function checkFunctionOrConstructorSymbolWorker(symbol) { - function getCanonicalOverload(overloads, implementation) { - const implementationSharesContainerWithFirstOverload = implementation !== void 0 && implementation.parent === overloads[0].parent; - return implementationSharesContainerWithFirstOverload ? implementation : overloads[0]; - } - function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck2, someOverloadFlags, allOverloadFlags) { - const someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags; - if (someButNotAllOverloadFlags !== 0) { - const canonicalFlags = getEffectiveDeclarationFlags(getCanonicalOverload(overloads, implementation), flagsToCheck2); - forEach(overloads, (o) => { - const deviation = getEffectiveDeclarationFlags(o, flagsToCheck2) ^ canonicalFlags; - if (deviation & 1 /* Export */) { - error(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_exported_or_non_exported); - } else if (deviation & 2 /* Ambient */) { - error(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient); - } else if (deviation & (8 /* Private */ | 16 /* Protected */)) { - error(getNameOfDeclaration(o) || o, Diagnostics.Overload_signatures_must_all_be_public_private_or_protected); - } else if (deviation & 256 /* Abstract */) { - error(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_abstract_or_non_abstract); - } - }); - } - } - function checkQuestionTokenAgreementBetweenOverloads(overloads, implementation, someHaveQuestionToken2, allHaveQuestionToken2) { - if (someHaveQuestionToken2 !== allHaveQuestionToken2) { - const canonicalHasQuestionToken = hasQuestionToken(getCanonicalOverload(overloads, implementation)); - forEach(overloads, (o) => { - const deviation = hasQuestionToken(o) !== canonicalHasQuestionToken; - if (deviation) { - error(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_optional_or_required); - } - }); - } - } - const flagsToCheck = 1 /* Export */ | 2 /* Ambient */ | 8 /* Private */ | 16 /* Protected */ | 256 /* Abstract */; - let someNodeFlags = 0 /* None */; - let allNodeFlags = flagsToCheck; - let someHaveQuestionToken = false; - let allHaveQuestionToken = true; - let hasOverloads = false; - let bodyDeclaration; - let lastSeenNonAmbientDeclaration; - let previousDeclaration; - const declarations = symbol.declarations; - const isConstructor = (symbol.flags & 16384 /* Constructor */) !== 0; - function reportImplementationExpectedError(node) { - if (node.name && nodeIsMissing(node.name)) { - return; - } - let seen = false; - const subsequentNode = forEachChild(node.parent, (c) => { - if (seen) { - return c; - } else { - seen = c === node; - } - }); - if (subsequentNode && subsequentNode.pos === node.end) { - if (subsequentNode.kind === node.kind) { - const errorNode2 = subsequentNode.name || subsequentNode; - const subsequentName = subsequentNode.name; - if (node.name && subsequentName && // both are private identifiers - (isPrivateIdentifier(node.name) && isPrivateIdentifier(subsequentName) && node.name.escapedText === subsequentName.escapedText || // Both are computed property names - isComputedPropertyName(node.name) && isComputedPropertyName(subsequentName) && isTypeIdenticalTo(checkComputedPropertyName(node.name), checkComputedPropertyName(subsequentName)) || // Both are literal property names that are the same. - isPropertyNameLiteral(node.name) && isPropertyNameLiteral(subsequentName) && getEscapedTextOfIdentifierOrLiteral(node.name) === getEscapedTextOfIdentifierOrLiteral(subsequentName))) { - const reportError = (node.kind === 173 /* MethodDeclaration */ || node.kind === 172 /* MethodSignature */) && isStatic(node) !== isStatic(subsequentNode); - if (reportError) { - const diagnostic = isStatic(node) ? Diagnostics.Function_overload_must_be_static : Diagnostics.Function_overload_must_not_be_static; - error(errorNode2, diagnostic); - } - return; - } - if (nodeIsPresent(subsequentNode.body)) { - error(errorNode2, Diagnostics.Function_implementation_name_must_be_0, declarationNameToString(node.name)); - return; - } - } - } - const errorNode = node.name || node; - if (isConstructor) { - error(errorNode, Diagnostics.Constructor_implementation_is_missing); - } else { - if (hasSyntacticModifier(node, 256 /* Abstract */)) { - error(errorNode, Diagnostics.All_declarations_of_an_abstract_method_must_be_consecutive); - } else { - error(errorNode, Diagnostics.Function_implementation_is_missing_or_not_immediately_following_the_declaration); - } - } - } - let duplicateFunctionDeclaration = false; - let multipleConstructorImplementation = false; - let hasNonAmbientClass = false; - const functionDeclarations = []; - if (declarations) { - for (const current of declarations) { - const node = current; - const inAmbientContext = node.flags & 16777216 /* Ambient */; - const inAmbientContextOrInterface = node.parent && (node.parent.kind === 263 /* InterfaceDeclaration */ || node.parent.kind === 186 /* TypeLiteral */) || inAmbientContext; - if (inAmbientContextOrInterface) { - previousDeclaration = void 0; - } - if ((node.kind === 262 /* ClassDeclaration */ || node.kind === 230 /* ClassExpression */) && !inAmbientContext) { - hasNonAmbientClass = true; - } - if (node.kind === 261 /* FunctionDeclaration */ || node.kind === 173 /* MethodDeclaration */ || node.kind === 172 /* MethodSignature */ || node.kind === 175 /* Constructor */) { - functionDeclarations.push(node); - const currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck); - someNodeFlags |= currentNodeFlags; - allNodeFlags &= currentNodeFlags; - someHaveQuestionToken = someHaveQuestionToken || hasQuestionToken(node); - allHaveQuestionToken = allHaveQuestionToken && hasQuestionToken(node); - const bodyIsPresent = nodeIsPresent(node.body); - if (bodyIsPresent && bodyDeclaration) { - if (isConstructor) { - multipleConstructorImplementation = true; - } else { - duplicateFunctionDeclaration = true; - } - } else if ((previousDeclaration == null ? void 0 : previousDeclaration.parent) === node.parent && previousDeclaration.end !== node.pos) { - reportImplementationExpectedError(previousDeclaration); - } - if (bodyIsPresent) { - if (!bodyDeclaration) { - bodyDeclaration = node; - } - } else { - hasOverloads = true; - } - previousDeclaration = node; - if (!inAmbientContextOrInterface) { - lastSeenNonAmbientDeclaration = node; - } - } - if (isInJSFile(current) && isFunctionLike(current) && current.jsDoc) { - for (const node2 of current.jsDoc) { - if (node2.tags) { - for (const tag of node2.tags) { - if (isJSDocOverloadTag(tag)) { - hasOverloads = true; - } - } - } - } - } - } - } - if (multipleConstructorImplementation) { - forEach(functionDeclarations, (declaration) => { - error(declaration, Diagnostics.Multiple_constructor_implementations_are_not_allowed); - }); - } - if (duplicateFunctionDeclaration) { - forEach(functionDeclarations, (declaration) => { - error(getNameOfDeclaration(declaration) || declaration, Diagnostics.Duplicate_function_implementation); - }); - } - if (hasNonAmbientClass && !isConstructor && symbol.flags & 16 /* Function */ && declarations) { - const relatedDiagnostics = filter(declarations, (d) => d.kind === 262 /* ClassDeclaration */).map((d) => createDiagnosticForNode(d, Diagnostics.Consider_adding_a_declare_modifier_to_this_class)); - forEach(declarations, (declaration) => { - const diagnostic = declaration.kind === 262 /* ClassDeclaration */ ? Diagnostics.Class_declaration_cannot_implement_overload_list_for_0 : declaration.kind === 261 /* FunctionDeclaration */ ? Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient : void 0; - if (diagnostic) { - addRelatedInfo( - error(getNameOfDeclaration(declaration) || declaration, diagnostic, symbolName(symbol)), - ...relatedDiagnostics - ); - } - }); - } - if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && !hasSyntacticModifier(lastSeenNonAmbientDeclaration, 256 /* Abstract */) && !lastSeenNonAmbientDeclaration.questionToken) { - reportImplementationExpectedError(lastSeenNonAmbientDeclaration); - } - if (hasOverloads) { - if (declarations) { - checkFlagAgreementBetweenOverloads(declarations, bodyDeclaration, flagsToCheck, someNodeFlags, allNodeFlags); - checkQuestionTokenAgreementBetweenOverloads(declarations, bodyDeclaration, someHaveQuestionToken, allHaveQuestionToken); - } - if (bodyDeclaration) { - const signatures = getSignaturesOfSymbol(symbol); - const bodySignature = getSignatureFromDeclaration(bodyDeclaration); - for (const signature of signatures) { - if (!isImplementationCompatibleWithOverload(bodySignature, signature)) { - const errorNode = signature.declaration && isJSDocSignature(signature.declaration) ? signature.declaration.parent.tagName : signature.declaration; - addRelatedInfo( - error(errorNode, Diagnostics.This_overload_signature_is_not_compatible_with_its_implementation_signature), - createDiagnosticForNode(bodyDeclaration, Diagnostics.The_implementation_signature_is_declared_here) - ); - break; - } - } - } - } - } - function checkExportsOnMergedDeclarations(node) { - addLazyDiagnostic(() => checkExportsOnMergedDeclarationsWorker(node)); - } - function checkExportsOnMergedDeclarationsWorker(node) { - let symbol = node.localSymbol; - if (!symbol) { - symbol = getSymbolOfDeclaration(node); - if (!symbol.exportSymbol) { - return; - } - } - if (getDeclarationOfKind(symbol, node.kind) !== node) { - return; - } - let exportedDeclarationSpaces = 0 /* None */; - let nonExportedDeclarationSpaces = 0 /* None */; - let defaultExportedDeclarationSpaces = 0 /* None */; - for (const d of symbol.declarations) { - const declarationSpaces = getDeclarationSpaces(d); - const effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 1 /* Export */ | 1024 /* Default */); - if (effectiveDeclarationFlags & 1 /* Export */) { - if (effectiveDeclarationFlags & 1024 /* Default */) { - defaultExportedDeclarationSpaces |= declarationSpaces; - } else { - exportedDeclarationSpaces |= declarationSpaces; - } - } else { - nonExportedDeclarationSpaces |= declarationSpaces; - } - } - const nonDefaultExportedDeclarationSpaces = exportedDeclarationSpaces | nonExportedDeclarationSpaces; - const commonDeclarationSpacesForExportsAndLocals = exportedDeclarationSpaces & nonExportedDeclarationSpaces; - const commonDeclarationSpacesForDefaultAndNonDefault = defaultExportedDeclarationSpaces & nonDefaultExportedDeclarationSpaces; - if (commonDeclarationSpacesForExportsAndLocals || commonDeclarationSpacesForDefaultAndNonDefault) { - for (const d of symbol.declarations) { - const declarationSpaces = getDeclarationSpaces(d); - const name = getNameOfDeclaration(d); - if (declarationSpaces & commonDeclarationSpacesForDefaultAndNonDefault) { - error(name, Diagnostics.Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead, declarationNameToString(name)); - } else if (declarationSpaces & commonDeclarationSpacesForExportsAndLocals) { - error(name, Diagnostics.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local, declarationNameToString(name)); - } - } - } - function getDeclarationSpaces(decl) { - let d = decl; - switch (d.kind) { - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - return 2 /* ExportType */; - case 266 /* ModuleDeclaration */: - return isAmbientModule(d) || getModuleInstanceState(d) !== 0 /* NonInstantiated */ ? 4 /* ExportNamespace */ | 1 /* ExportValue */ : 4 /* ExportNamespace */; - case 262 /* ClassDeclaration */: - case 265 /* EnumDeclaration */: - case 305 /* EnumMember */: - return 2 /* ExportType */ | 1 /* ExportValue */; - case 311 /* SourceFile */: - return 2 /* ExportType */ | 1 /* ExportValue */ | 4 /* ExportNamespace */; - case 276 /* ExportAssignment */: - case 225 /* BinaryExpression */: - const node2 = d; - const expression = isExportAssignment(node2) ? node2.expression : node2.right; - if (!isEntityNameExpression(expression)) { - return 1 /* ExportValue */; - } - d = expression; - case 270 /* ImportEqualsDeclaration */: - case 273 /* NamespaceImport */: - case 272 /* ImportClause */: - let result = 0 /* None */; - const target = resolveAlias(getSymbolOfDeclaration(d)); - forEach(target.declarations, (d2) => { - result |= getDeclarationSpaces(d2); - }); - return result; - case 259 /* VariableDeclaration */: - case 207 /* BindingElement */: - case 261 /* FunctionDeclaration */: - case 275 /* ImportSpecifier */: - case 80 /* Identifier */: - return 1 /* ExportValue */; - case 172 /* MethodSignature */: - case 170 /* PropertySignature */: - return 2 /* ExportType */; - default: - return Debug.failBadSyntaxKind(d); - } - } - } - function getAwaitedTypeOfPromise(type, errorNode, diagnosticMessage, ...args) { - const promisedType = getPromisedTypeOfPromise(type, errorNode); - return promisedType && getAwaitedType(promisedType, errorNode, diagnosticMessage, ...args); - } - function getPromisedTypeOfPromise(type, errorNode, thisTypeForErrorOut) { - if (isTypeAny(type)) { - return void 0; - } - const typeAsPromise = type; - if (typeAsPromise.promisedTypeOfPromise) { - return typeAsPromise.promisedTypeOfPromise; - } - if (isReferenceToType2(type, getGlobalPromiseType( - /*reportErrors*/ - false - ))) { - return typeAsPromise.promisedTypeOfPromise = getTypeArguments(type)[0]; - } - if (allTypesAssignableToKind(getBaseConstraintOrType(type), 402784252 /* Primitive */ | 131072 /* Never */)) { - return void 0; - } - const thenFunction = getTypeOfPropertyOfType(type, "then"); - if (isTypeAny(thenFunction)) { - return void 0; - } - const thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0 /* Call */) : emptyArray; - if (thenSignatures.length === 0) { - if (errorNode) { - error(errorNode, Diagnostics.A_promise_must_have_a_then_method); - } - return void 0; - } - let thisTypeForError; - let candidates; - for (const thenSignature of thenSignatures) { - const thisType = getThisTypeOfSignature(thenSignature); - if (thisType && thisType !== voidType && !isTypeRelatedTo(type, thisType, subtypeRelation)) { - thisTypeForError = thisType; - } else { - candidates = append(candidates, thenSignature); - } - } - if (!candidates) { - Debug.assertIsDefined(thisTypeForError); - if (thisTypeForErrorOut) { - thisTypeForErrorOut.value = thisTypeForError; - } - if (errorNode) { - error(errorNode, Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1, typeToString(type), typeToString(thisTypeForError)); - } - return void 0; - } - const onfulfilledParameterType = getTypeWithFacts(getUnionType(map(candidates, getTypeOfFirstParameterOfSignature)), 2097152 /* NEUndefinedOrNull */); - if (isTypeAny(onfulfilledParameterType)) { - return void 0; - } - const onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0 /* Call */); - if (onfulfilledParameterSignatures.length === 0) { - if (errorNode) { - error(errorNode, Diagnostics.The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback); - } - return void 0; - } - return typeAsPromise.promisedTypeOfPromise = getUnionType(map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature), 2 /* Subtype */); - } - function checkAwaitedType(type, withAlias, errorNode, diagnosticMessage, ...args) { - const awaitedType = withAlias ? getAwaitedType(type, errorNode, diagnosticMessage, ...args) : getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args); - return awaitedType || errorType; - } - function isThenableType(type) { - if (allTypesAssignableToKind(getBaseConstraintOrType(type), 402784252 /* Primitive */ | 131072 /* Never */)) { - return false; - } - const thenFunction = getTypeOfPropertyOfType(type, "then"); - return !!thenFunction && getSignaturesOfType(getTypeWithFacts(thenFunction, 2097152 /* NEUndefinedOrNull */), 0 /* Call */).length > 0; - } - function isAwaitedTypeInstantiation(type) { - var _a; - if (type.flags & 16777216 /* Conditional */) { - const awaitedSymbol = getGlobalAwaitedSymbol( - /*reportErrors*/ - false - ); - return !!awaitedSymbol && type.aliasSymbol === awaitedSymbol && ((_a = type.aliasTypeArguments) == null ? void 0 : _a.length) === 1; - } - return false; - } - function unwrapAwaitedType(type) { - return type.flags & 1048576 /* Union */ ? mapType(type, unwrapAwaitedType) : isAwaitedTypeInstantiation(type) ? type.aliasTypeArguments[0] : type; - } - function isAwaitedTypeNeeded(type) { - if (isTypeAny(type) || isAwaitedTypeInstantiation(type)) { - return false; - } - if (isGenericObjectType(type)) { - const baseConstraint = getBaseConstraintOfType(type); - if (baseConstraint ? baseConstraint.flags & 3 /* AnyOrUnknown */ || isEmptyObjectType(baseConstraint) || someType(baseConstraint, isThenableType) : maybeTypeOfKind(type, 8650752 /* TypeVariable */)) { - return true; - } - } - return false; - } - function tryCreateAwaitedType(type) { - const awaitedSymbol = getGlobalAwaitedSymbol( - /*reportErrors*/ - true - ); - if (awaitedSymbol) { - return getTypeAliasInstantiation(awaitedSymbol, [unwrapAwaitedType(type)]); - } - return void 0; - } - function createAwaitedTypeIfNeeded(type) { - if (isAwaitedTypeNeeded(type)) { - const awaitedType = tryCreateAwaitedType(type); - if (awaitedType) { - return awaitedType; - } - } - Debug.assert(isAwaitedTypeInstantiation(type) || getPromisedTypeOfPromise(type) === void 0, "type provided should not be a non-generic 'promise'-like."); - return type; - } - function getAwaitedType(type, errorNode, diagnosticMessage, ...args) { - const awaitedType = getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args); - return awaitedType && createAwaitedTypeIfNeeded(awaitedType); - } - function getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args) { - if (isTypeAny(type)) { - return type; - } - if (isAwaitedTypeInstantiation(type)) { - return type; - } - const typeAsAwaitable = type; - if (typeAsAwaitable.awaitedTypeOfType) { - return typeAsAwaitable.awaitedTypeOfType; - } - if (type.flags & 1048576 /* Union */) { - if (awaitedTypeStack.lastIndexOf(type.id) >= 0) { - if (errorNode) { - error(errorNode, Diagnostics.Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method); - } - return void 0; - } - const mapper = errorNode ? (constituentType) => getAwaitedTypeNoAlias(constituentType, errorNode, diagnosticMessage, ...args) : getAwaitedTypeNoAlias; - awaitedTypeStack.push(type.id); - const mapped = mapType(type, mapper); - awaitedTypeStack.pop(); - return typeAsAwaitable.awaitedTypeOfType = mapped; - } - if (isAwaitedTypeNeeded(type)) { - return typeAsAwaitable.awaitedTypeOfType = type; - } - const thisTypeForErrorOut = { value: void 0 }; - const promisedType = getPromisedTypeOfPromise( - type, - /*errorNode*/ - void 0, - thisTypeForErrorOut - ); - if (promisedType) { - if (type.id === promisedType.id || awaitedTypeStack.lastIndexOf(promisedType.id) >= 0) { - if (errorNode) { - error(errorNode, Diagnostics.Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method); - } - return void 0; - } - awaitedTypeStack.push(type.id); - const awaitedType = getAwaitedTypeNoAlias(promisedType, errorNode, diagnosticMessage, ...args); - awaitedTypeStack.pop(); - if (!awaitedType) { - return void 0; - } - return typeAsAwaitable.awaitedTypeOfType = awaitedType; - } - if (isThenableType(type)) { - if (errorNode) { - Debug.assertIsDefined(diagnosticMessage); - let chain; - if (thisTypeForErrorOut.value) { - chain = chainDiagnosticMessages(chain, Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1, typeToString(type), typeToString(thisTypeForErrorOut.value)); - } - chain = chainDiagnosticMessages(chain, diagnosticMessage, ...args); - diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, chain)); - } - return void 0; - } - return typeAsAwaitable.awaitedTypeOfType = type; - } - function checkAsyncFunctionReturnType(node, returnTypeNode) { - const returnType = getTypeFromTypeNode(returnTypeNode); - if (languageVersion >= 2 /* ES2015 */) { - if (isErrorType(returnType)) { - return; - } - const globalPromiseType = getGlobalPromiseType( - /*reportErrors*/ - true - ); - if (globalPromiseType !== emptyGenericType && !isReferenceToType2(returnType, globalPromiseType)) { - error(returnTypeNode, Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0, typeToString(getAwaitedTypeNoAlias(returnType) || voidType)); - return; - } - } else { - markTypeNodeAsReferenced(returnTypeNode); - if (isErrorType(returnType)) { - return; - } - const promiseConstructorName = getEntityNameFromTypeNode(returnTypeNode); - if (promiseConstructorName === void 0) { - error(returnTypeNode, Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, typeToString(returnType)); - return; - } - const promiseConstructorSymbol = resolveEntityName( - promiseConstructorName, - 111551 /* Value */, - /*ignoreErrors*/ - true - ); - const promiseConstructorType = promiseConstructorSymbol ? getTypeOfSymbol(promiseConstructorSymbol) : errorType; - if (isErrorType(promiseConstructorType)) { - if (promiseConstructorName.kind === 80 /* Identifier */ && promiseConstructorName.escapedText === "Promise" && getTargetType(returnType) === getGlobalPromiseType( - /*reportErrors*/ - false - )) { - error(returnTypeNode, Diagnostics.An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option); - } else { - error(returnTypeNode, Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, entityNameToString(promiseConstructorName)); - } - return; - } - const globalPromiseConstructorLikeType = getGlobalPromiseConstructorLikeType( - /*reportErrors*/ - true - ); - if (globalPromiseConstructorLikeType === emptyObjectType) { - error(returnTypeNode, Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, entityNameToString(promiseConstructorName)); - return; - } - if (!checkTypeAssignableTo( - promiseConstructorType, - globalPromiseConstructorLikeType, - returnTypeNode, - Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value - )) { - return; - } - const rootName = promiseConstructorName && getFirstIdentifier(promiseConstructorName); - const collidingSymbol = getSymbol2(node.locals, rootName.escapedText, 111551 /* Value */); - if (collidingSymbol) { - error( - collidingSymbol.valueDeclaration, - Diagnostics.Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions, - idText(rootName), - entityNameToString(promiseConstructorName) - ); - return; - } - } - checkAwaitedType( - returnType, - /*withAlias*/ - false, - node, - Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member - ); - } - function checkDecorator(node) { - const signature = getResolvedSignature(node); - checkDeprecatedSignature(signature, node); - const returnType = getReturnTypeOfSignature(signature); - if (returnType.flags & 1 /* Any */) { - return; - } - const decoratorSignature = getDecoratorCallSignature(node); - if (!(decoratorSignature == null ? void 0 : decoratorSignature.resolvedReturnType)) - return; - let headMessage; - const expectedReturnType = decoratorSignature.resolvedReturnType; - switch (node.parent.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1; - break; - case 171 /* PropertyDeclaration */: - if (!legacyDecorators) { - headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1; - break; - } - case 168 /* Parameter */: - headMessage = Diagnostics.Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any; - break; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1; - break; - default: - return Debug.failBadSyntaxKind(node.parent); - } - checkTypeAssignableTo(returnType, expectedReturnType, node.expression, headMessage); - } - function createCallSignature(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount = parameters.length, flags = 0 /* None */) { - const decl = factory.createFunctionTypeNode( - /*typeParameters*/ - void 0, - emptyArray, - factory.createKeywordTypeNode(133 /* AnyKeyword */) - ); - return createSignature(decl, typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags); - } - function createFunctionType(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags) { - const signature = createCallSignature(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags); - return getOrCreateTypeFromSignature(signature); - } - function createGetterFunctionType(type) { - return createFunctionType( - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - emptyArray, - type - ); - } - function createSetterFunctionType(type) { - const valueParam = createParameter("value", type); - return createFunctionType( - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - [valueParam], - voidType - ); - } - function markTypeNodeAsReferenced(node) { - markEntityNameOrEntityExpressionAsReference( - node && getEntityNameFromTypeNode(node), - /*forDecoratorMetadata*/ - false - ); - } - function markEntityNameOrEntityExpressionAsReference(typeName, forDecoratorMetadata) { - if (!typeName) - return; - const rootName = getFirstIdentifier(typeName); - const meaning = (typeName.kind === 80 /* Identifier */ ? 788968 /* Type */ : 1920 /* Namespace */) | 2097152 /* Alias */; - const rootSymbol = resolveName( - rootName, - rootName.escapedText, - meaning, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - true - ); - if (rootSymbol && rootSymbol.flags & 2097152 /* Alias */) { - if (canCollectSymbolAliasAccessabilityData && symbolIsValue(rootSymbol) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol)) && !getTypeOnlyAliasDeclaration(rootSymbol)) { - markAliasSymbolAsReferenced(rootSymbol); - } else if (forDecoratorMetadata && getIsolatedModules(compilerOptions) && getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */ && !symbolIsValue(rootSymbol) && !some(rootSymbol.declarations, isTypeOnlyImportOrExportDeclaration)) { - const diag2 = error(typeName, Diagnostics.A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled); - const aliasDeclaration = find(rootSymbol.declarations || emptyArray, isAliasSymbolDeclaration2); - if (aliasDeclaration) { - addRelatedInfo(diag2, createDiagnosticForNode(aliasDeclaration, Diagnostics._0_was_imported_here, idText(rootName))); - } - } - } - } - function markDecoratorMedataDataTypeNodeAsReferenced(node) { - const entityName = getEntityNameForDecoratorMetadata(node); - if (entityName && isEntityName(entityName)) { - markEntityNameOrEntityExpressionAsReference( - entityName, - /*forDecoratorMetadata*/ - true - ); - } - } - function getEntityNameForDecoratorMetadata(node) { - if (node) { - switch (node.kind) { - case 192 /* IntersectionType */: - case 191 /* UnionType */: - return getEntityNameForDecoratorMetadataFromTypeList(node.types); - case 193 /* ConditionalType */: - return getEntityNameForDecoratorMetadataFromTypeList([node.trueType, node.falseType]); - case 195 /* ParenthesizedType */: - case 201 /* NamedTupleMember */: - return getEntityNameForDecoratorMetadata(node.type); - case 182 /* TypeReference */: - return node.typeName; - } - } - } - function getEntityNameForDecoratorMetadataFromTypeList(types) { - let commonEntityName; - for (let typeNode of types) { - while (typeNode.kind === 195 /* ParenthesizedType */ || typeNode.kind === 201 /* NamedTupleMember */) { - typeNode = typeNode.type; - } - if (typeNode.kind === 146 /* NeverKeyword */) { - continue; - } - if (!strictNullChecks && (typeNode.kind === 200 /* LiteralType */ && typeNode.literal.kind === 106 /* NullKeyword */ || typeNode.kind === 157 /* UndefinedKeyword */)) { - continue; - } - const individualEntityName = getEntityNameForDecoratorMetadata(typeNode); - if (!individualEntityName) { - return void 0; - } - if (commonEntityName) { - if (!isIdentifier(commonEntityName) || !isIdentifier(individualEntityName) || commonEntityName.escapedText !== individualEntityName.escapedText) { - return void 0; - } - } else { - commonEntityName = individualEntityName; - } - } - return commonEntityName; - } - function getParameterTypeNodeForDecoratorCheck(node) { - const typeNode = getEffectiveTypeAnnotationNode(node); - return isRestParameter(node) ? getRestParameterElementType(typeNode) : typeNode; - } - function checkDecorators(node) { - if (!canHaveDecorators(node) || !hasDecorators(node) || !node.modifiers || !nodeCanBeDecorated(legacyDecorators, node, node.parent, node.parent.parent)) { - return; - } - const firstDecorator = find(node.modifiers, isDecorator); - if (!firstDecorator) { - return; - } - if (legacyDecorators) { - checkExternalEmitHelpers(firstDecorator, 8 /* Decorate */); - if (node.kind === 168 /* Parameter */) { - checkExternalEmitHelpers(firstDecorator, 32 /* Param */); - } - } else if (languageVersion < 99 /* ESNext */) { - checkExternalEmitHelpers(firstDecorator, 8 /* ESDecorateAndRunInitializers */); - if (isClassDeclaration(node)) { - if (!node.name) { - checkExternalEmitHelpers(firstDecorator, 8388608 /* SetFunctionName */); - } else { - const member = getFirstTransformableStaticClassElement(node); - if (member) { - checkExternalEmitHelpers(firstDecorator, 8388608 /* SetFunctionName */); - } - } - } else if (!isClassExpression(node)) { - if (isPrivateIdentifier(node.name) && (isMethodDeclaration(node) || isAccessor(node) || isAutoAccessorPropertyDeclaration(node))) { - checkExternalEmitHelpers(firstDecorator, 8388608 /* SetFunctionName */); - } - if (isComputedPropertyName(node.name)) { - checkExternalEmitHelpers(firstDecorator, 16777216 /* PropKey */); - } - } - } - if (compilerOptions.emitDecoratorMetadata) { - checkExternalEmitHelpers(firstDecorator, 16 /* Metadata */); - switch (node.kind) { - case 262 /* ClassDeclaration */: - const constructor = getFirstConstructorWithBody(node); - if (constructor) { - for (const parameter of constructor.parameters) { - markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter)); - } - } - break; - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - const otherKind = node.kind === 176 /* GetAccessor */ ? 177 /* SetAccessor */ : 176 /* GetAccessor */; - const otherAccessor = getDeclarationOfKind(getSymbolOfDeclaration(node), otherKind); - markDecoratorMedataDataTypeNodeAsReferenced(getAnnotatedAccessorTypeNode(node) || otherAccessor && getAnnotatedAccessorTypeNode(otherAccessor)); - break; - case 173 /* MethodDeclaration */: - for (const parameter of node.parameters) { - markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter)); - } - markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveReturnTypeNode(node)); - break; - case 171 /* PropertyDeclaration */: - markDecoratorMedataDataTypeNodeAsReferenced(getEffectiveTypeAnnotationNode(node)); - break; - case 168 /* Parameter */: - markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(node)); - const containingSignature = node.parent; - for (const parameter of containingSignature.parameters) { - markDecoratorMedataDataTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter)); - } - break; - } - } - for (const modifier of node.modifiers) { - if (isDecorator(modifier)) { - checkDecorator(modifier); - } - } - } - function checkFunctionDeclaration(node) { - addLazyDiagnostic(checkFunctionDeclarationDiagnostics); - function checkFunctionDeclarationDiagnostics() { - checkFunctionOrMethodDeclaration(node); - checkGrammarForGenerator(node); - checkCollisionsForDeclarationName(node, node.name); - } - } - function checkJSDocTypeAliasTag(node) { - if (!node.typeExpression) { - error(node.name, Diagnostics.JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags); - } - if (node.name) { - checkTypeNameIsReserved(node.name, Diagnostics.Type_alias_name_cannot_be_0); - } - checkSourceElement(node.typeExpression); - checkTypeParameters(getEffectiveTypeParameterDeclarations(node)); - } - function checkJSDocTemplateTag(node) { - checkSourceElement(node.constraint); - for (const tp of node.typeParameters) { - checkSourceElement(tp); - } - } - function checkJSDocTypeTag(node) { - checkSourceElement(node.typeExpression); - } - function checkJSDocSatisfiesTag(node) { - checkSourceElement(node.typeExpression); - const host2 = getEffectiveJSDocHost(node); - if (host2) { - const tags = getAllJSDocTags(host2, isJSDocSatisfiesTag); - if (length(tags) > 1) { - for (let i = 1; i < length(tags); i++) { - const tagName = tags[i].tagName; - error(tagName, Diagnostics._0_tag_already_specified, idText(tagName)); - } - } - } - } - function checkJSDocLinkLikeTag(node) { - if (node.name) { - resolveJSDocMemberName( - node.name, - /*ignoreErrors*/ - true - ); - } - } - function checkJSDocParameterTag(node) { - checkSourceElement(node.typeExpression); - } - function checkJSDocPropertyTag(node) { - checkSourceElement(node.typeExpression); - } - function checkJSDocFunctionType(node) { - addLazyDiagnostic(checkJSDocFunctionTypeImplicitAny); - checkSignatureDeclaration(node); - function checkJSDocFunctionTypeImplicitAny() { - if (!node.type && !isJSDocConstructSignature(node)) { - reportImplicitAny(node, anyType); - } - } - } - function checkJSDocImplementsTag(node) { - const classLike = getEffectiveJSDocHost(node); - if (!classLike || !isClassDeclaration(classLike) && !isClassExpression(classLike)) { - error(classLike, Diagnostics.JSDoc_0_is_not_attached_to_a_class, idText(node.tagName)); - } - } - function checkJSDocAugmentsTag(node) { - const classLike = getEffectiveJSDocHost(node); - if (!classLike || !isClassDeclaration(classLike) && !isClassExpression(classLike)) { - error(classLike, Diagnostics.JSDoc_0_is_not_attached_to_a_class, idText(node.tagName)); - return; - } - const augmentsTags = getJSDocTags(classLike).filter(isJSDocAugmentsTag); - Debug.assert(augmentsTags.length > 0); - if (augmentsTags.length > 1) { - error(augmentsTags[1], Diagnostics.Class_declarations_cannot_have_more_than_one_augments_or_extends_tag); - } - const name = getIdentifierFromEntityNameExpression(node.class.expression); - const extend2 = getClassExtendsHeritageElement(classLike); - if (extend2) { - const className = getIdentifierFromEntityNameExpression(extend2.expression); - if (className && name.escapedText !== className.escapedText) { - error(name, Diagnostics.JSDoc_0_1_does_not_match_the_extends_2_clause, idText(node.tagName), idText(name), idText(className)); - } - } - } - function checkJSDocAccessibilityModifiers(node) { - const host2 = getJSDocHost(node); - if (host2 && isPrivateIdentifierClassElementDeclaration(host2)) { - error(node, Diagnostics.An_accessibility_modifier_cannot_be_used_with_a_private_identifier); - } - } - function getIdentifierFromEntityNameExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - return node; - case 210 /* PropertyAccessExpression */: - return node.name; - default: - return void 0; - } - } - function checkFunctionOrMethodDeclaration(node) { - var _a; - checkDecorators(node); - checkSignatureDeclaration(node); - const functionFlags = getFunctionFlags(node); - if (node.name && node.name.kind === 166 /* ComputedPropertyName */) { - checkComputedPropertyName(node.name); - } - if (hasBindableName(node)) { - const symbol = getSymbolOfDeclaration(node); - const localSymbol = node.localSymbol || symbol; - const firstDeclaration = (_a = localSymbol.declarations) == null ? void 0 : _a.find( - // Get first non javascript function declaration - (declaration) => declaration.kind === node.kind && !(declaration.flags & 262144 /* JavaScriptFile */) - ); - if (node === firstDeclaration) { - checkFunctionOrConstructorSymbol(localSymbol); - } - if (symbol.parent) { - checkFunctionOrConstructorSymbol(symbol); - } - } - const body = node.kind === 172 /* MethodSignature */ ? void 0 : node.body; - checkSourceElement(body); - checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, getReturnTypeFromAnnotation(node)); - addLazyDiagnostic(checkFunctionOrMethodDeclarationDiagnostics); - if (isInJSFile(node)) { - const typeTag = getJSDocTypeTag(node); - if (typeTag && typeTag.typeExpression && !getContextualCallSignature(getTypeFromTypeNode(typeTag.typeExpression), node)) { - error(typeTag.typeExpression.type, Diagnostics.The_type_of_a_function_declaration_must_match_the_function_s_signature); - } - } - function checkFunctionOrMethodDeclarationDiagnostics() { - if (!getEffectiveReturnTypeNode(node)) { - if (nodeIsMissing(body) && !isPrivateWithinAmbient(node)) { - reportImplicitAny(node, anyType); - } - if (functionFlags & 1 /* Generator */ && nodeIsPresent(body)) { - getReturnTypeOfSignature(getSignatureFromDeclaration(node)); - } - } - } - } - function registerForUnusedIdentifiersCheck(node) { - addLazyDiagnostic(registerForUnusedIdentifiersCheckDiagnostics); - function registerForUnusedIdentifiersCheckDiagnostics() { - const sourceFile = getSourceFileOfNode(node); - let potentiallyUnusedIdentifiers = allPotentiallyUnusedIdentifiers.get(sourceFile.path); - if (!potentiallyUnusedIdentifiers) { - potentiallyUnusedIdentifiers = []; - allPotentiallyUnusedIdentifiers.set(sourceFile.path, potentiallyUnusedIdentifiers); - } - potentiallyUnusedIdentifiers.push(node); - } - } - function checkUnusedIdentifiers(potentiallyUnusedIdentifiers, addDiagnostic) { - for (const node of potentiallyUnusedIdentifiers) { - switch (node.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - checkUnusedClassMembers(node, addDiagnostic); - checkUnusedTypeParameters(node, addDiagnostic); - break; - case 311 /* SourceFile */: - case 266 /* ModuleDeclaration */: - case 240 /* Block */: - case 268 /* CaseBlock */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - checkUnusedLocalsAndParameters(node, addDiagnostic); - break; - case 175 /* Constructor */: - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - if (node.body) { - checkUnusedLocalsAndParameters(node, addDiagnostic); - } - checkUnusedTypeParameters(node, addDiagnostic); - break; - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 264 /* TypeAliasDeclaration */: - case 263 /* InterfaceDeclaration */: - checkUnusedTypeParameters(node, addDiagnostic); - break; - case 194 /* InferType */: - checkUnusedInferTypeParameter(node, addDiagnostic); - break; - default: - Debug.assertNever(node, "Node should not have been registered for unused identifiers check"); - } - } - } - function errorUnusedLocal(declaration, name, addDiagnostic) { - const node = getNameOfDeclaration(declaration) || declaration; - const message = isTypeDeclaration(declaration) ? Diagnostics._0_is_declared_but_never_used : Diagnostics._0_is_declared_but_its_value_is_never_read; - addDiagnostic(declaration, 0 /* Local */, createDiagnosticForNode(node, message, name)); - } - function isIdentifierThatStartsWithUnderscore(node) { - return isIdentifier(node) && idText(node).charCodeAt(0) === 95 /* _ */; - } - function checkUnusedClassMembers(node, addDiagnostic) { - for (const member of node.members) { - switch (member.kind) { - case 173 /* MethodDeclaration */: - case 171 /* PropertyDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - if (member.kind === 177 /* SetAccessor */ && member.symbol.flags & 32768 /* GetAccessor */) { - break; - } - const symbol = getSymbolOfDeclaration(member); - if (!symbol.isReferenced && (hasEffectiveModifier(member, 8 /* Private */) || isNamedDeclaration(member) && isPrivateIdentifier(member.name)) && !(member.flags & 16777216 /* Ambient */)) { - addDiagnostic(member, 0 /* Local */, createDiagnosticForNode(member.name, Diagnostics._0_is_declared_but_its_value_is_never_read, symbolToString(symbol))); - } - break; - case 175 /* Constructor */: - for (const parameter of member.parameters) { - if (!parameter.symbol.isReferenced && hasSyntacticModifier(parameter, 8 /* Private */)) { - addDiagnostic(parameter, 0 /* Local */, createDiagnosticForNode(parameter.name, Diagnostics.Property_0_is_declared_but_its_value_is_never_read, symbolName(parameter.symbol))); - } - } - break; - case 180 /* IndexSignature */: - case 239 /* SemicolonClassElement */: - case 174 /* ClassStaticBlockDeclaration */: - break; - default: - Debug.fail("Unexpected class member"); - } - } - } - function checkUnusedInferTypeParameter(node, addDiagnostic) { - const { typeParameter } = node; - if (isTypeParameterUnused(typeParameter)) { - addDiagnostic(node, 1 /* Parameter */, createDiagnosticForNode(node, Diagnostics._0_is_declared_but_its_value_is_never_read, idText(typeParameter.name))); - } - } - function checkUnusedTypeParameters(node, addDiagnostic) { - const declarations = getSymbolOfDeclaration(node).declarations; - if (!declarations || last(declarations) !== node) - return; - const typeParameters = getEffectiveTypeParameterDeclarations(node); - const seenParentsWithEveryUnused = /* @__PURE__ */ new Set(); - for (const typeParameter of typeParameters) { - if (!isTypeParameterUnused(typeParameter)) - continue; - const name = idText(typeParameter.name); - const { parent: parent2 } = typeParameter; - if (parent2.kind !== 194 /* InferType */ && parent2.typeParameters.every(isTypeParameterUnused)) { - if (tryAddToSet(seenParentsWithEveryUnused, parent2)) { - const sourceFile = getSourceFileOfNode(parent2); - const range = isJSDocTemplateTag(parent2) ? rangeOfNode(parent2) : rangeOfTypeParameters(sourceFile, parent2.typeParameters); - const only = parent2.typeParameters.length === 1; - const messageAndArg = only ? [Diagnostics._0_is_declared_but_its_value_is_never_read, name] : [Diagnostics.All_type_parameters_are_unused]; - addDiagnostic(typeParameter, 1 /* Parameter */, createFileDiagnostic(sourceFile, range.pos, range.end - range.pos, ...messageAndArg)); - } - } else { - addDiagnostic(typeParameter, 1 /* Parameter */, createDiagnosticForNode(typeParameter, Diagnostics._0_is_declared_but_its_value_is_never_read, name)); - } - } - } - function isTypeParameterUnused(typeParameter) { - return !(getMergedSymbol(typeParameter.symbol).isReferenced & 262144 /* TypeParameter */) && !isIdentifierThatStartsWithUnderscore(typeParameter.name); - } - function addToGroup(map2, key, value, getKey) { - const keyString = String(getKey(key)); - const group2 = map2.get(keyString); - if (group2) { - group2[1].push(value); - } else { - map2.set(keyString, [key, [value]]); - } - } - function tryGetRootParameterDeclaration(node) { - return tryCast(getRootDeclaration(node), isParameter); - } - function isValidUnusedLocalDeclaration(declaration) { - if (isBindingElement(declaration)) { - if (isObjectBindingPattern(declaration.parent)) { - return !!(declaration.propertyName && isIdentifierThatStartsWithUnderscore(declaration.name)); - } - return isIdentifierThatStartsWithUnderscore(declaration.name); - } - return isAmbientModule(declaration) || (isVariableDeclaration(declaration) && isForInOrOfStatement(declaration.parent.parent) || isImportedDeclaration(declaration)) && isIdentifierThatStartsWithUnderscore(declaration.name); - } - function checkUnusedLocalsAndParameters(nodeWithLocals, addDiagnostic) { - const unusedImports = /* @__PURE__ */ new Map(); - const unusedDestructures = /* @__PURE__ */ new Map(); - const unusedVariables = /* @__PURE__ */ new Map(); - nodeWithLocals.locals.forEach((local) => { - if (local.flags & 262144 /* TypeParameter */ ? !(local.flags & 3 /* Variable */ && !(local.isReferenced & 3 /* Variable */)) : local.isReferenced || local.exportSymbol) { - return; - } - if (local.declarations) { - for (const declaration of local.declarations) { - if (isValidUnusedLocalDeclaration(declaration)) { - continue; - } - if (isImportedDeclaration(declaration)) { - addToGroup(unusedImports, importClauseFromImported(declaration), declaration, getNodeId); - } else if (isBindingElement(declaration) && isObjectBindingPattern(declaration.parent)) { - const lastElement = last(declaration.parent.elements); - if (declaration === lastElement || !last(declaration.parent.elements).dotDotDotToken) { - addToGroup(unusedDestructures, declaration.parent, declaration, getNodeId); - } - } else if (isVariableDeclaration(declaration)) { - addToGroup(unusedVariables, declaration.parent, declaration, getNodeId); - } else { - const parameter = local.valueDeclaration && tryGetRootParameterDeclaration(local.valueDeclaration); - const name = local.valueDeclaration && getNameOfDeclaration(local.valueDeclaration); - if (parameter && name) { - if (!isParameterPropertyDeclaration(parameter, parameter.parent) && !parameterIsThisKeyword(parameter) && !isIdentifierThatStartsWithUnderscore(name)) { - if (isBindingElement(declaration) && isArrayBindingPattern(declaration.parent)) { - addToGroup(unusedDestructures, declaration.parent, declaration, getNodeId); - } else { - addDiagnostic(parameter, 1 /* Parameter */, createDiagnosticForNode(name, Diagnostics._0_is_declared_but_its_value_is_never_read, symbolName(local))); - } - } - } else { - errorUnusedLocal(declaration, symbolName(local), addDiagnostic); - } - } - } - } - }); - unusedImports.forEach(([importClause, unuseds]) => { - const importDecl = importClause.parent; - const nDeclarations = (importClause.name ? 1 : 0) + (importClause.namedBindings ? importClause.namedBindings.kind === 273 /* NamespaceImport */ ? 1 : importClause.namedBindings.elements.length : 0); - if (nDeclarations === unuseds.length) { - addDiagnostic(importDecl, 0 /* Local */, unuseds.length === 1 ? createDiagnosticForNode(importDecl, Diagnostics._0_is_declared_but_its_value_is_never_read, idText(first(unuseds).name)) : createDiagnosticForNode(importDecl, Diagnostics.All_imports_in_import_declaration_are_unused)); - } else { - for (const unused of unuseds) - errorUnusedLocal(unused, idText(unused.name), addDiagnostic); - } - }); - unusedDestructures.forEach(([bindingPattern, bindingElements]) => { - const kind = tryGetRootParameterDeclaration(bindingPattern.parent) ? 1 /* Parameter */ : 0 /* Local */; - if (bindingPattern.elements.length === bindingElements.length) { - if (bindingElements.length === 1 && bindingPattern.parent.kind === 259 /* VariableDeclaration */ && bindingPattern.parent.parent.kind === 260 /* VariableDeclarationList */) { - addToGroup(unusedVariables, bindingPattern.parent.parent, bindingPattern.parent, getNodeId); - } else { - addDiagnostic(bindingPattern, kind, bindingElements.length === 1 ? createDiagnosticForNode(bindingPattern, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(first(bindingElements).name)) : createDiagnosticForNode(bindingPattern, Diagnostics.All_destructured_elements_are_unused)); - } - } else { - for (const e of bindingElements) { - addDiagnostic(e, kind, createDiagnosticForNode(e, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(e.name))); - } - } - }); - unusedVariables.forEach(([declarationList, declarations]) => { - if (declarationList.declarations.length === declarations.length) { - addDiagnostic(declarationList, 0 /* Local */, declarations.length === 1 ? createDiagnosticForNode(first(declarations).name, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(first(declarations).name)) : createDiagnosticForNode(declarationList.parent.kind === 242 /* VariableStatement */ ? declarationList.parent : declarationList, Diagnostics.All_variables_are_unused)); - } else { - for (const decl of declarations) { - addDiagnostic(decl, 0 /* Local */, createDiagnosticForNode(decl, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(decl.name))); - } - } - }); - } - function checkPotentialUncheckedRenamedBindingElementsInTypes() { - var _a; - for (const node of potentialUnusedRenamedBindingElementsInTypes) { - if (!((_a = getSymbolOfDeclaration(node)) == null ? void 0 : _a.isReferenced)) { - const wrappingDeclaration = walkUpBindingElementsAndPatterns(node); - Debug.assert(isParameterDeclaration(wrappingDeclaration), "Only parameter declaration should be checked here"); - const diagnostic = createDiagnosticForNode(node.name, Diagnostics._0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation, declarationNameToString(node.name), declarationNameToString(node.propertyName)); - if (!wrappingDeclaration.type) { - addRelatedInfo( - diagnostic, - createFileDiagnostic(getSourceFileOfNode(wrappingDeclaration), wrappingDeclaration.end, 1, Diagnostics.We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here, declarationNameToString(node.propertyName)) - ); - } - diagnostics.add(diagnostic); - } - } - } - function bindingNameText(name) { - switch (name.kind) { - case 80 /* Identifier */: - return idText(name); - case 206 /* ArrayBindingPattern */: - case 205 /* ObjectBindingPattern */: - return bindingNameText(cast(first(name.elements), isBindingElement).name); - default: - return Debug.assertNever(name); - } - } - function isImportedDeclaration(node) { - return node.kind === 272 /* ImportClause */ || node.kind === 275 /* ImportSpecifier */ || node.kind === 273 /* NamespaceImport */; - } - function importClauseFromImported(decl) { - return decl.kind === 272 /* ImportClause */ ? decl : decl.kind === 273 /* NamespaceImport */ ? decl.parent : decl.parent.parent; - } - function checkBlock(node) { - if (node.kind === 240 /* Block */) { - checkGrammarStatementInAmbientContext(node); - } - if (isFunctionOrModuleBlock(node)) { - const saveFlowAnalysisDisabled = flowAnalysisDisabled; - forEach(node.statements, checkSourceElement); - flowAnalysisDisabled = saveFlowAnalysisDisabled; - } else { - forEach(node.statements, checkSourceElement); - } - if (node.locals) { - registerForUnusedIdentifiersCheck(node); - } - } - function checkCollisionWithArgumentsInGeneratedCode(node) { - if (languageVersion >= 2 /* ES2015 */ || !hasRestParameter(node) || node.flags & 16777216 /* Ambient */ || nodeIsMissing(node.body)) { - return; - } - forEach(node.parameters, (p) => { - if (p.name && !isBindingPattern(p.name) && p.name.escapedText === argumentsSymbol.escapedName) { - errorSkippedOn("noEmit", p, Diagnostics.Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters); - } - }); - } - function needCollisionCheckForIdentifier(node, identifier, name) { - if ((identifier == null ? void 0 : identifier.escapedText) !== name) { - return false; - } - if (node.kind === 171 /* PropertyDeclaration */ || node.kind === 170 /* PropertySignature */ || node.kind === 173 /* MethodDeclaration */ || node.kind === 172 /* MethodSignature */ || node.kind === 176 /* GetAccessor */ || node.kind === 177 /* SetAccessor */ || node.kind === 302 /* PropertyAssignment */) { - return false; - } - if (node.flags & 16777216 /* Ambient */) { - return false; - } - if (isImportClause(node) || isImportEqualsDeclaration(node) || isImportSpecifier(node)) { - if (isTypeOnlyImportOrExportDeclaration(node)) { - return false; - } - } - const root = getRootDeclaration(node); - if (isParameter(root) && nodeIsMissing(root.parent.body)) { - return false; - } - return true; - } - function checkIfThisIsCapturedInEnclosingScope(node) { - findAncestor(node, (current) => { - if (getNodeCheckFlags(current) & 4 /* CaptureThis */) { - const isDeclaration2 = node.kind !== 80 /* Identifier */; - if (isDeclaration2) { - error(getNameOfDeclaration(node), Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference); - } else { - error(node, Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference); - } - return true; - } - return false; - }); - } - function checkIfNewTargetIsCapturedInEnclosingScope(node) { - findAncestor(node, (current) => { - if (getNodeCheckFlags(current) & 8 /* CaptureNewTarget */) { - const isDeclaration2 = node.kind !== 80 /* Identifier */; - if (isDeclaration2) { - error(getNameOfDeclaration(node), Diagnostics.Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference); - } else { - error(node, Diagnostics.Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference); - } - return true; - } - return false; - }); - } - function checkCollisionWithRequireExportsInGeneratedCode(node, name) { - if (moduleKind >= 5 /* ES2015 */ && !(moduleKind >= 100 /* Node16 */ && getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */)) { - return; - } - if (!name || !needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) { - return; - } - if (isModuleDeclaration(node) && getModuleInstanceState(node) !== 1 /* Instantiated */) { - return; - } - const parent2 = getDeclarationContainer(node); - if (parent2.kind === 311 /* SourceFile */ && isExternalOrCommonJsModule(parent2)) { - errorSkippedOn( - "noEmit", - name, - Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module, - declarationNameToString(name), - declarationNameToString(name) - ); - } - } - function checkCollisionWithGlobalPromiseInGeneratedCode(node, name) { - if (!name || languageVersion >= 4 /* ES2017 */ || !needCollisionCheckForIdentifier(node, name, "Promise")) { - return; - } - if (isModuleDeclaration(node) && getModuleInstanceState(node) !== 1 /* Instantiated */) { - return; - } - const parent2 = getDeclarationContainer(node); - if (parent2.kind === 311 /* SourceFile */ && isExternalOrCommonJsModule(parent2) && parent2.flags & 2048 /* HasAsyncFunctions */) { - errorSkippedOn( - "noEmit", - name, - Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions, - declarationNameToString(name), - declarationNameToString(name) - ); - } - } - function recordPotentialCollisionWithWeakMapSetInGeneratedCode(node, name) { - if (languageVersion <= 8 /* ES2021 */ && (needCollisionCheckForIdentifier(node, name, "WeakMap") || needCollisionCheckForIdentifier(node, name, "WeakSet"))) { - potentialWeakMapSetCollisions.push(node); - } - } - function checkWeakMapSetCollision(node) { - const enclosingBlockScope = getEnclosingBlockScopeContainer(node); - if (getNodeCheckFlags(enclosingBlockScope) & 4194304 /* ContainsClassWithPrivateIdentifiers */) { - Debug.assert(isNamedDeclaration(node) && isIdentifier(node.name) && typeof node.name.escapedText === "string", "The target of a WeakMap/WeakSet collision check should be an identifier"); - errorSkippedOn("noEmit", node, Diagnostics.Compiler_reserves_name_0_when_emitting_private_identifier_downlevel, node.name.escapedText); - } - } - function recordPotentialCollisionWithReflectInGeneratedCode(node, name) { - if (name && languageVersion >= 2 /* ES2015 */ && languageVersion <= 8 /* ES2021 */ && needCollisionCheckForIdentifier(node, name, "Reflect")) { - potentialReflectCollisions.push(node); - } - } - function checkReflectCollision(node) { - let hasCollision = false; - if (isClassExpression(node)) { - for (const member of node.members) { - if (getNodeCheckFlags(member) & 8388608 /* ContainsSuperPropertyInStaticInitializer */) { - hasCollision = true; - break; - } - } - } else if (isFunctionExpression(node)) { - if (getNodeCheckFlags(node) & 8388608 /* ContainsSuperPropertyInStaticInitializer */) { - hasCollision = true; - } - } else { - const container = getEnclosingBlockScopeContainer(node); - if (container && getNodeCheckFlags(container) & 8388608 /* ContainsSuperPropertyInStaticInitializer */) { - hasCollision = true; - } - } - if (hasCollision) { - Debug.assert(isNamedDeclaration(node) && isIdentifier(node.name), "The target of a Reflect collision check should be an identifier"); - errorSkippedOn( - "noEmit", - node, - Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializers, - declarationNameToString(node.name), - "Reflect" - ); - } - } - function checkCollisionsForDeclarationName(node, name) { - if (!name) - return; - checkCollisionWithRequireExportsInGeneratedCode(node, name); - checkCollisionWithGlobalPromiseInGeneratedCode(node, name); - recordPotentialCollisionWithWeakMapSetInGeneratedCode(node, name); - recordPotentialCollisionWithReflectInGeneratedCode(node, name); - if (isClassLike(node)) { - checkTypeNameIsReserved(name, Diagnostics.Class_name_cannot_be_0); - if (!(node.flags & 16777216 /* Ambient */)) { - checkClassNameCollisionWithObject(name); - } - } else if (isEnumDeclaration(node)) { - checkTypeNameIsReserved(name, Diagnostics.Enum_name_cannot_be_0); - } - } - function checkVarDeclaredNamesNotShadowed(node) { - if ((getCombinedNodeFlags(node) & 3 /* BlockScoped */) !== 0 || isParameterDeclaration(node)) { - return; - } - if (node.kind === 259 /* VariableDeclaration */ && !node.initializer) { - return; - } - const symbol = getSymbolOfDeclaration(node); - if (symbol.flags & 1 /* FunctionScopedVariable */) { - if (!isIdentifier(node.name)) - return Debug.fail(); - const localDeclarationSymbol = resolveName( - node, - node.name.escapedText, - 3 /* Variable */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - ); - if (localDeclarationSymbol && localDeclarationSymbol !== symbol && localDeclarationSymbol.flags & 2 /* BlockScopedVariable */) { - if (getDeclarationNodeFlagsFromSymbol(localDeclarationSymbol) & 3 /* BlockScoped */) { - const varDeclList = getAncestor(localDeclarationSymbol.valueDeclaration, 260 /* VariableDeclarationList */); - const container = varDeclList.parent.kind === 242 /* VariableStatement */ && varDeclList.parent.parent ? varDeclList.parent.parent : void 0; - const namesShareScope = container && (container.kind === 240 /* Block */ && isFunctionLike(container.parent) || container.kind === 267 /* ModuleBlock */ || container.kind === 266 /* ModuleDeclaration */ || container.kind === 311 /* SourceFile */); - if (!namesShareScope) { - const name = symbolToString(localDeclarationSymbol); - error(node, Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name, name); - } - } - } - } - } - function convertAutoToAny(type) { - return type === autoType ? anyType : type === autoArrayType ? anyArrayType : type; - } - function checkVariableLikeDeclaration(node) { - var _a; - checkDecorators(node); - if (!isBindingElement(node)) { - checkSourceElement(node.type); - } - if (!node.name) { - return; - } - if (node.name.kind === 166 /* ComputedPropertyName */) { - checkComputedPropertyName(node.name); - if (hasOnlyExpressionInitializer(node) && node.initializer) { - checkExpressionCached(node.initializer); - } - } - if (isBindingElement(node)) { - if (node.propertyName && isIdentifier(node.name) && isParameterDeclaration(node) && nodeIsMissing(getContainingFunction(node).body)) { - potentialUnusedRenamedBindingElementsInTypes.push(node); - return; - } - if (isObjectBindingPattern(node.parent) && node.dotDotDotToken && languageVersion < 5 /* ES2018 */) { - checkExternalEmitHelpers(node, 4 /* Rest */); - } - if (node.propertyName && node.propertyName.kind === 166 /* ComputedPropertyName */) { - checkComputedPropertyName(node.propertyName); - } - const parent2 = node.parent.parent; - const parentCheckMode = node.dotDotDotToken ? 64 /* RestBindingElement */ : 0 /* Normal */; - const parentType = getTypeForBindingElementParent(parent2, parentCheckMode); - const name = node.propertyName || node.name; - if (parentType && !isBindingPattern(name)) { - const exprType = getLiteralTypeFromPropertyName(name); - if (isTypeUsableAsPropertyName(exprType)) { - const nameText = getPropertyNameFromType(exprType); - const property = getPropertyOfType(parentType, nameText); - if (property) { - markPropertyAsReferenced( - property, - /*nodeForCheckWriteOnly*/ - void 0, - /*isSelfTypeAccess*/ - false - ); - checkPropertyAccessibility( - node, - !!parent2.initializer && parent2.initializer.kind === 108 /* SuperKeyword */, - /*writing*/ - false, - parentType, - property - ); - } - } - } - } - if (isBindingPattern(node.name)) { - if (node.name.kind === 206 /* ArrayBindingPattern */ && languageVersion < 2 /* ES2015 */ && compilerOptions.downlevelIteration) { - checkExternalEmitHelpers(node, 512 /* Read */); - } - forEach(node.name.elements, checkSourceElement); - } - if (isParameter(node) && node.initializer && nodeIsMissing(getContainingFunction(node).body)) { - error(node, Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation); - return; - } - if (isBindingPattern(node.name)) { - if (isInAmbientOrTypeNode(node)) { - return; - } - const needCheckInitializer = hasOnlyExpressionInitializer(node) && node.initializer && node.parent.parent.kind !== 248 /* ForInStatement */; - const needCheckWidenedType = !some(node.name.elements, not(isOmittedExpression)); - if (needCheckInitializer || needCheckWidenedType) { - const widenedType = getWidenedTypeForVariableLikeDeclaration(node); - if (needCheckInitializer) { - const initializerType = checkExpressionCached(node.initializer); - if (strictNullChecks && needCheckWidenedType) { - checkNonNullNonVoidType(initializerType, node); - } else { - checkTypeAssignableToAndOptionallyElaborate(initializerType, getWidenedTypeForVariableLikeDeclaration(node), node, node.initializer); - } - } - if (needCheckWidenedType) { - if (isArrayBindingPattern(node.name)) { - checkIteratedTypeOrElementType(65 /* Destructuring */, widenedType, undefinedType, node); - } else if (strictNullChecks) { - checkNonNullNonVoidType(widenedType, node); - } - } - } - return; - } - const symbol = getSymbolOfDeclaration(node); - if (symbol.flags & 2097152 /* Alias */ && (isVariableDeclarationInitializedToBareOrAccessedRequire(node) || isBindingElementOfBareOrAccessedRequire(node))) { - checkAliasSymbol(node); - return; - } - const type = convertAutoToAny(getTypeOfSymbol(symbol)); - if (node === symbol.valueDeclaration) { - const initializer = hasOnlyExpressionInitializer(node) && getEffectiveInitializer(node); - if (initializer) { - const isJSObjectLiteralInitializer = isInJSFile(node) && isObjectLiteralExpression(initializer) && (initializer.properties.length === 0 || isPrototypeAccess(node.name)) && !!((_a = symbol.exports) == null ? void 0 : _a.size); - if (!isJSObjectLiteralInitializer && node.parent.parent.kind !== 248 /* ForInStatement */) { - checkTypeAssignableToAndOptionallyElaborate( - checkExpressionCached(initializer), - type, - node, - initializer, - /*headMessage*/ - void 0 - ); - } - } - if (symbol.declarations && symbol.declarations.length > 1) { - if (some(symbol.declarations, (d) => d !== node && isVariableLike(d) && !areDeclarationFlagsIdentical(d, node))) { - error(node.name, Diagnostics.All_declarations_of_0_must_have_identical_modifiers, declarationNameToString(node.name)); - } - } - } else { - const declarationType = convertAutoToAny(getWidenedTypeForVariableLikeDeclaration(node)); - if (!isErrorType(type) && !isErrorType(declarationType) && !isTypeIdenticalTo(type, declarationType) && !(symbol.flags & 67108864 /* Assignment */)) { - errorNextVariableOrPropertyDeclarationMustHaveSameType(symbol.valueDeclaration, type, node, declarationType); - } - if (hasOnlyExpressionInitializer(node) && node.initializer) { - checkTypeAssignableToAndOptionallyElaborate( - checkExpressionCached(node.initializer), - declarationType, - node, - node.initializer, - /*headMessage*/ - void 0 - ); - } - if (symbol.valueDeclaration && !areDeclarationFlagsIdentical(node, symbol.valueDeclaration)) { - error(node.name, Diagnostics.All_declarations_of_0_must_have_identical_modifiers, declarationNameToString(node.name)); - } - } - if (node.kind !== 171 /* PropertyDeclaration */ && node.kind !== 170 /* PropertySignature */) { - checkExportsOnMergedDeclarations(node); - if (node.kind === 259 /* VariableDeclaration */ || node.kind === 207 /* BindingElement */) { - checkVarDeclaredNamesNotShadowed(node); - } - checkCollisionsForDeclarationName(node, node.name); - } - } - function errorNextVariableOrPropertyDeclarationMustHaveSameType(firstDeclaration, firstType, nextDeclaration, nextType) { - const nextDeclarationName = getNameOfDeclaration(nextDeclaration); - const message = nextDeclaration.kind === 171 /* PropertyDeclaration */ || nextDeclaration.kind === 170 /* PropertySignature */ ? Diagnostics.Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2 : Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2; - const declName = declarationNameToString(nextDeclarationName); - const err = error( - nextDeclarationName, - message, - declName, - typeToString(firstType), - typeToString(nextType) - ); - if (firstDeclaration) { - addRelatedInfo( - err, - createDiagnosticForNode(firstDeclaration, Diagnostics._0_was_also_declared_here, declName) - ); - } - } - function areDeclarationFlagsIdentical(left, right) { - if (left.kind === 168 /* Parameter */ && right.kind === 259 /* VariableDeclaration */ || left.kind === 259 /* VariableDeclaration */ && right.kind === 168 /* Parameter */) { - return true; - } - if (hasQuestionToken(left) !== hasQuestionToken(right)) { - return false; - } - const interestingFlags = 8 /* Private */ | 16 /* Protected */ | 512 /* Async */ | 256 /* Abstract */ | 64 /* Readonly */ | 32 /* Static */; - return getSelectedEffectiveModifierFlags(left, interestingFlags) === getSelectedEffectiveModifierFlags(right, interestingFlags); - } - function checkVariableDeclaration(node) { - var _a, _b; - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Check, "checkVariableDeclaration", { kind: node.kind, pos: node.pos, end: node.end, path: node.tracingPath }); - checkGrammarVariableDeclaration(node); - checkVariableLikeDeclaration(node); - (_b = tracing) == null ? void 0 : _b.pop(); - } - function checkBindingElement(node) { - checkGrammarBindingElement(node); - return checkVariableLikeDeclaration(node); - } - function checkVariableStatement(node) { - if (!checkGrammarModifiers(node) && !checkGrammarVariableDeclarationList(node.declarationList)) - checkGrammarForDisallowedLetOrConstStatement(node); - forEach(node.declarationList.declarations, checkSourceElement); - } - function checkExpressionStatement(node) { - checkGrammarStatementInAmbientContext(node); - checkExpression(node.expression); - } - function checkIfStatement(node) { - checkGrammarStatementInAmbientContext(node); - const type = checkTruthinessExpression(node.expression); - checkTestingKnownTruthyCallableOrAwaitableType(node.expression, type, node.thenStatement); - checkSourceElement(node.thenStatement); - if (node.thenStatement.kind === 241 /* EmptyStatement */) { - error(node.thenStatement, Diagnostics.The_body_of_an_if_statement_cannot_be_the_empty_statement); - } - checkSourceElement(node.elseStatement); - } - function checkTestingKnownTruthyCallableOrAwaitableType(condExpr, condType, body) { - if (!strictNullChecks) - return; - bothHelper(condExpr, body); - function bothHelper(condExpr2, body2) { - condExpr2 = skipParentheses(condExpr2); - helper(condExpr2, body2); - while (isBinaryExpression(condExpr2) && (condExpr2.operatorToken.kind === 57 /* BarBarToken */ || condExpr2.operatorToken.kind === 61 /* QuestionQuestionToken */)) { - condExpr2 = skipParentheses(condExpr2.left); - helper(condExpr2, body2); - } - } - function helper(condExpr2, body2) { - const location = isLogicalOrCoalescingBinaryExpression(condExpr2) ? skipParentheses(condExpr2.right) : condExpr2; - if (isModuleExportsAccessExpression(location)) { - return; - } - if (isLogicalOrCoalescingBinaryExpression(location)) { - bothHelper(location, body2); - return; - } - const type = location === condExpr2 ? condType : checkTruthinessExpression(location); - const isPropertyExpressionCast = isPropertyAccessExpression(location) && isTypeAssertion(location.expression); - if (!(getTypeFacts(type) & 4194304 /* Truthy */) || isPropertyExpressionCast) - return; - const callSignatures = getSignaturesOfType(type, 0 /* Call */); - const isPromise = !!getAwaitedTypeOfPromise(type); - if (callSignatures.length === 0 && !isPromise) { - return; - } - const testedNode = isIdentifier(location) ? location : isPropertyAccessExpression(location) ? location.name : void 0; - const testedSymbol = testedNode && getSymbolAtLocation(testedNode); - if (!testedSymbol && !isPromise) { - return; - } - const isUsed = testedSymbol && isBinaryExpression(condExpr2.parent) && isSymbolUsedInBinaryExpressionChain(condExpr2.parent, testedSymbol) || testedSymbol && body2 && isSymbolUsedInConditionBody(condExpr2, body2, testedNode, testedSymbol); - if (!isUsed) { - if (isPromise) { - errorAndMaybeSuggestAwait( - location, - /*maybeMissingAwait*/ - true, - Diagnostics.This_condition_will_always_return_true_since_this_0_is_always_defined, - getTypeNameForErrorDisplay(type) - ); - } else { - error(location, Diagnostics.This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead); - } - } - } - } - function isSymbolUsedInConditionBody(expr, body, testedNode, testedSymbol) { - return !!forEachChild(body, function check(childNode) { - if (isIdentifier(childNode)) { - const childSymbol = getSymbolAtLocation(childNode); - if (childSymbol && childSymbol === testedSymbol) { - if (isIdentifier(expr) || isIdentifier(testedNode) && isBinaryExpression(testedNode.parent)) { - return true; - } - let testedExpression = testedNode.parent; - let childExpression = childNode.parent; - while (testedExpression && childExpression) { - if (isIdentifier(testedExpression) && isIdentifier(childExpression) || testedExpression.kind === 110 /* ThisKeyword */ && childExpression.kind === 110 /* ThisKeyword */) { - return getSymbolAtLocation(testedExpression) === getSymbolAtLocation(childExpression); - } else if (isPropertyAccessExpression(testedExpression) && isPropertyAccessExpression(childExpression)) { - if (getSymbolAtLocation(testedExpression.name) !== getSymbolAtLocation(childExpression.name)) { - return false; - } - childExpression = childExpression.expression; - testedExpression = testedExpression.expression; - } else if (isCallExpression(testedExpression) && isCallExpression(childExpression)) { - childExpression = childExpression.expression; - testedExpression = testedExpression.expression; - } else { - return false; - } - } - } - } - return forEachChild(childNode, check); - }); - } - function isSymbolUsedInBinaryExpressionChain(node, testedSymbol) { - while (isBinaryExpression(node) && node.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { - const isUsed = forEachChild(node.right, function visit(child) { - if (isIdentifier(child)) { - const symbol = getSymbolAtLocation(child); - if (symbol && symbol === testedSymbol) { - return true; - } - } - return forEachChild(child, visit); - }); - if (isUsed) { - return true; - } - node = node.parent; - } - return false; - } - function checkDoStatement(node) { - checkGrammarStatementInAmbientContext(node); - checkSourceElement(node.statement); - checkTruthinessExpression(node.expression); - } - function checkWhileStatement(node) { - checkGrammarStatementInAmbientContext(node); - checkTruthinessExpression(node.expression); - checkSourceElement(node.statement); - } - function checkTruthinessOfType(type, node) { - if (type.flags & 16384 /* Void */) { - error(node, Diagnostics.An_expression_of_type_void_cannot_be_tested_for_truthiness); - } - return type; - } - function checkTruthinessExpression(node, checkMode) { - return checkTruthinessOfType(checkExpression(node, checkMode), node); - } - function checkForStatement(node) { - if (!checkGrammarStatementInAmbientContext(node)) { - if (node.initializer && node.initializer.kind === 260 /* VariableDeclarationList */) { - checkGrammarVariableDeclarationList(node.initializer); - } - } - if (node.initializer) { - if (node.initializer.kind === 260 /* VariableDeclarationList */) { - forEach(node.initializer.declarations, checkVariableDeclaration); - } else { - checkExpression(node.initializer); - } - } - if (node.condition) - checkTruthinessExpression(node.condition); - if (node.incrementor) - checkExpression(node.incrementor); - checkSourceElement(node.statement); - if (node.locals) { - registerForUnusedIdentifiersCheck(node); - } - } - function checkForOfStatement(node) { - checkGrammarForInOrForOfStatement(node); - const container = getContainingFunctionOrClassStaticBlock(node); - if (node.awaitModifier) { - if (container && isClassStaticBlockDeclaration(container)) { - grammarErrorOnNode(node.awaitModifier, Diagnostics.For_await_loops_cannot_be_used_inside_a_class_static_block); - } else { - const functionFlags = getFunctionFlags(container); - if ((functionFlags & (4 /* Invalid */ | 2 /* Async */)) === 2 /* Async */ && languageVersion < 99 /* ESNext */) { - checkExternalEmitHelpers(node, 16384 /* ForAwaitOfIncludes */); - } - } - } else if (compilerOptions.downlevelIteration && languageVersion < 2 /* ES2015 */) { - checkExternalEmitHelpers(node, 256 /* ForOfIncludes */); - } - if (node.initializer.kind === 260 /* VariableDeclarationList */) { - checkForInOrForOfVariableDeclaration(node); - } else { - const varExpr = node.initializer; - const iteratedType = checkRightHandSideOfForOf(node); - if (varExpr.kind === 208 /* ArrayLiteralExpression */ || varExpr.kind === 209 /* ObjectLiteralExpression */) { - checkDestructuringAssignment(varExpr, iteratedType || errorType); - } else { - const leftType = checkExpression(varExpr); - checkReferenceExpression( - varExpr, - Diagnostics.The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access, - Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access - ); - if (iteratedType) { - checkTypeAssignableToAndOptionallyElaborate(iteratedType, leftType, varExpr, node.expression); - } - } - } - checkSourceElement(node.statement); - if (node.locals) { - registerForUnusedIdentifiersCheck(node); - } - } - function checkForInStatement(node) { - checkGrammarForInOrForOfStatement(node); - const rightType = getNonNullableTypeIfNeeded(checkExpression(node.expression)); - if (node.initializer.kind === 260 /* VariableDeclarationList */) { - const variable = node.initializer.declarations[0]; - if (variable && isBindingPattern(variable.name)) { - error(variable.name, Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); - } - checkForInOrForOfVariableDeclaration(node); - } else { - const varExpr = node.initializer; - const leftType = checkExpression(varExpr); - if (varExpr.kind === 208 /* ArrayLiteralExpression */ || varExpr.kind === 209 /* ObjectLiteralExpression */) { - error(varExpr, Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); - } else if (!isTypeAssignableTo(getIndexTypeOrString(rightType), leftType)) { - error(varExpr, Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any); - } else { - checkReferenceExpression( - varExpr, - Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access, - Diagnostics.The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access - ); - } - } - if (rightType === neverType || !isTypeAssignableToKind(rightType, 67108864 /* NonPrimitive */ | 58982400 /* InstantiableNonPrimitive */)) { - error(node.expression, Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0, typeToString(rightType)); - } - checkSourceElement(node.statement); - if (node.locals) { - registerForUnusedIdentifiersCheck(node); - } - } - function checkForInOrForOfVariableDeclaration(iterationStatement) { - const variableDeclarationList = iterationStatement.initializer; - if (variableDeclarationList.declarations.length >= 1) { - const decl = variableDeclarationList.declarations[0]; - checkVariableDeclaration(decl); - } - } - function checkRightHandSideOfForOf(statement) { - const use = statement.awaitModifier ? 15 /* ForAwaitOf */ : 13 /* ForOf */; - return checkIteratedTypeOrElementType(use, checkNonNullExpression(statement.expression), undefinedType, statement.expression); - } - function checkIteratedTypeOrElementType(use, inputType, sentType, errorNode) { - if (isTypeAny(inputType)) { - return inputType; - } - return getIteratedTypeOrElementType( - use, - inputType, - sentType, - errorNode, - /*checkAssignability*/ - true - ) || anyType; - } - function getIteratedTypeOrElementType(use, inputType, sentType, errorNode, checkAssignability) { - const allowAsyncIterables = (use & 2 /* AllowsAsyncIterablesFlag */) !== 0; - if (inputType === neverType) { - reportTypeNotIterableError(errorNode, inputType, allowAsyncIterables); - return void 0; - } - const uplevelIteration = languageVersion >= 2 /* ES2015 */; - const downlevelIteration = !uplevelIteration && compilerOptions.downlevelIteration; - const possibleOutOfBounds = compilerOptions.noUncheckedIndexedAccess && !!(use & 128 /* PossiblyOutOfBounds */); - if (uplevelIteration || downlevelIteration || allowAsyncIterables) { - const iterationTypes = getIterationTypesOfIterable(inputType, use, uplevelIteration ? errorNode : void 0); - if (checkAssignability) { - if (iterationTypes) { - const diagnostic = use & 8 /* ForOfFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_send_0 : use & 32 /* SpreadFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_always_send_0 : use & 64 /* DestructuringFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring_will_always_send_0 : use & 16 /* YieldStarFlag */ ? Diagnostics.Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_containing_generator_will_always_send_0 : void 0; - if (diagnostic) { - checkTypeAssignableTo(sentType, iterationTypes.nextType, errorNode, diagnostic); - } - } - } - if (iterationTypes || uplevelIteration) { - return possibleOutOfBounds ? includeUndefinedInIndexSignature(iterationTypes && iterationTypes.yieldType) : iterationTypes && iterationTypes.yieldType; - } - } - let arrayType = inputType; - let reportedError = false; - let hasStringConstituent = false; - if (use & 4 /* AllowsStringInputFlag */) { - if (arrayType.flags & 1048576 /* Union */) { - const arrayTypes = inputType.types; - const filteredTypes = filter(arrayTypes, (t) => !(t.flags & 402653316 /* StringLike */)); - if (filteredTypes !== arrayTypes) { - arrayType = getUnionType(filteredTypes, 2 /* Subtype */); - } - } else if (arrayType.flags & 402653316 /* StringLike */) { - arrayType = neverType; - } - hasStringConstituent = arrayType !== inputType; - if (hasStringConstituent) { - if (languageVersion < 1 /* ES5 */) { - if (errorNode) { - error(errorNode, Diagnostics.Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher); - reportedError = true; - } - } - if (arrayType.flags & 131072 /* Never */) { - return possibleOutOfBounds ? includeUndefinedInIndexSignature(stringType) : stringType; - } - } - } - if (!isArrayLikeType(arrayType)) { - if (errorNode && !reportedError) { - const allowsStrings = !!(use & 4 /* AllowsStringInputFlag */) && !hasStringConstituent; - const [defaultDiagnostic, maybeMissingAwait] = getIterationDiagnosticDetails(allowsStrings, downlevelIteration); - errorAndMaybeSuggestAwait( - errorNode, - maybeMissingAwait && !!getAwaitedTypeOfPromise(arrayType), - defaultDiagnostic, - typeToString(arrayType) - ); - } - return hasStringConstituent ? possibleOutOfBounds ? includeUndefinedInIndexSignature(stringType) : stringType : void 0; - } - const arrayElementType = getIndexTypeOfType(arrayType, numberType); - if (hasStringConstituent && arrayElementType) { - if (arrayElementType.flags & 402653316 /* StringLike */ && !compilerOptions.noUncheckedIndexedAccess) { - return stringType; - } - return getUnionType(possibleOutOfBounds ? [arrayElementType, stringType, undefinedType] : [arrayElementType, stringType], 2 /* Subtype */); - } - return use & 128 /* PossiblyOutOfBounds */ ? includeUndefinedInIndexSignature(arrayElementType) : arrayElementType; - function getIterationDiagnosticDetails(allowsStrings, downlevelIteration2) { - var _a; - if (downlevelIteration2) { - return allowsStrings ? [Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator, true] : [Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator, true]; - } - const yieldType = getIterationTypeOfIterable( - use, - 0 /* Yield */, - inputType, - /*errorNode*/ - void 0 - ); - if (yieldType) { - return [Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher, false]; - } - if (isES2015OrLaterIterable((_a = inputType.symbol) == null ? void 0 : _a.escapedName)) { - return [Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher, true]; - } - return allowsStrings ? [Diagnostics.Type_0_is_not_an_array_type_or_a_string_type, true] : [Diagnostics.Type_0_is_not_an_array_type, true]; - } - } - function isES2015OrLaterIterable(n) { - switch (n) { - case "Float32Array": - case "Float64Array": - case "Int16Array": - case "Int32Array": - case "Int8Array": - case "NodeList": - case "Uint16Array": - case "Uint32Array": - case "Uint8Array": - case "Uint8ClampedArray": - return true; - } - return false; - } - function getIterationTypeOfIterable(use, typeKind, inputType, errorNode) { - if (isTypeAny(inputType)) { - return void 0; - } - const iterationTypes = getIterationTypesOfIterable(inputType, use, errorNode); - return iterationTypes && iterationTypes[getIterationTypesKeyFromIterationTypeKind(typeKind)]; - } - function createIterationTypes(yieldType = neverType, returnType = neverType, nextType = unknownType) { - if (yieldType.flags & 67359327 /* Intrinsic */ && returnType.flags & (1 /* Any */ | 131072 /* Never */ | 2 /* Unknown */ | 16384 /* Void */ | 32768 /* Undefined */) && nextType.flags & (1 /* Any */ | 131072 /* Never */ | 2 /* Unknown */ | 16384 /* Void */ | 32768 /* Undefined */)) { - const id = getTypeListId([yieldType, returnType, nextType]); - let iterationTypes = iterationTypesCache.get(id); - if (!iterationTypes) { - iterationTypes = { yieldType, returnType, nextType }; - iterationTypesCache.set(id, iterationTypes); - } - return iterationTypes; - } - return { yieldType, returnType, nextType }; - } - function combineIterationTypes(array) { - let yieldTypes; - let returnTypes; - let nextTypes; - for (const iterationTypes of array) { - if (iterationTypes === void 0 || iterationTypes === noIterationTypes) { - continue; - } - if (iterationTypes === anyIterationTypes) { - return anyIterationTypes; - } - yieldTypes = append(yieldTypes, iterationTypes.yieldType); - returnTypes = append(returnTypes, iterationTypes.returnType); - nextTypes = append(nextTypes, iterationTypes.nextType); - } - if (yieldTypes || returnTypes || nextTypes) { - return createIterationTypes( - yieldTypes && getUnionType(yieldTypes), - returnTypes && getUnionType(returnTypes), - nextTypes && getIntersectionType(nextTypes) - ); - } - return noIterationTypes; - } - function getCachedIterationTypes(type, cacheKey) { - return type[cacheKey]; - } - function setCachedIterationTypes(type, cacheKey, cachedTypes2) { - return type[cacheKey] = cachedTypes2; - } - function getIterationTypesOfIterable(type, use, errorNode) { - var _a, _b; - if (isTypeAny(type)) { - return anyIterationTypes; - } - if (!(type.flags & 1048576 /* Union */)) { - const errorOutputContainer = errorNode ? { errors: void 0 } : void 0; - const iterationTypes2 = getIterationTypesOfIterableWorker(type, use, errorNode, errorOutputContainer); - if (iterationTypes2 === noIterationTypes) { - if (errorNode) { - const rootDiag = reportTypeNotIterableError(errorNode, type, !!(use & 2 /* AllowsAsyncIterablesFlag */)); - if (errorOutputContainer == null ? void 0 : errorOutputContainer.errors) { - addRelatedInfo(rootDiag, ...errorOutputContainer.errors); - } - } - return void 0; - } else if ((_a = errorOutputContainer == null ? void 0 : errorOutputContainer.errors) == null ? void 0 : _a.length) { - for (const diag2 of errorOutputContainer.errors) { - diagnostics.add(diag2); - } - } - return iterationTypes2; - } - const cacheKey = use & 2 /* AllowsAsyncIterablesFlag */ ? "iterationTypesOfAsyncIterable" : "iterationTypesOfIterable"; - const cachedTypes2 = getCachedIterationTypes(type, cacheKey); - if (cachedTypes2) - return cachedTypes2 === noIterationTypes ? void 0 : cachedTypes2; - let allIterationTypes; - for (const constituent of type.types) { - const errorOutputContainer = errorNode ? { errors: void 0 } : void 0; - const iterationTypes2 = getIterationTypesOfIterableWorker(constituent, use, errorNode, errorOutputContainer); - if (iterationTypes2 === noIterationTypes) { - if (errorNode) { - const rootDiag = reportTypeNotIterableError(errorNode, type, !!(use & 2 /* AllowsAsyncIterablesFlag */)); - if (errorOutputContainer == null ? void 0 : errorOutputContainer.errors) { - addRelatedInfo(rootDiag, ...errorOutputContainer.errors); - } - } - setCachedIterationTypes(type, cacheKey, noIterationTypes); - return void 0; - } else if ((_b = errorOutputContainer == null ? void 0 : errorOutputContainer.errors) == null ? void 0 : _b.length) { - for (const diag2 of errorOutputContainer.errors) { - diagnostics.add(diag2); - } - } - allIterationTypes = append(allIterationTypes, iterationTypes2); - } - const iterationTypes = allIterationTypes ? combineIterationTypes(allIterationTypes) : noIterationTypes; - setCachedIterationTypes(type, cacheKey, iterationTypes); - return iterationTypes === noIterationTypes ? void 0 : iterationTypes; - } - function getAsyncFromSyncIterationTypes(iterationTypes, errorNode) { - if (iterationTypes === noIterationTypes) - return noIterationTypes; - if (iterationTypes === anyIterationTypes) - return anyIterationTypes; - const { yieldType, returnType, nextType } = iterationTypes; - if (errorNode) { - getGlobalAwaitedSymbol( - /*reportErrors*/ - true - ); - } - return createIterationTypes( - getAwaitedType(yieldType, errorNode) || anyType, - getAwaitedType(returnType, errorNode) || anyType, - nextType - ); - } - function getIterationTypesOfIterableWorker(type, use, errorNode, errorOutputContainer) { - if (isTypeAny(type)) { - return anyIterationTypes; - } - let noCache = false; - if (use & 2 /* AllowsAsyncIterablesFlag */) { - const iterationTypes = getIterationTypesOfIterableCached(type, asyncIterationTypesResolver) || getIterationTypesOfIterableFast(type, asyncIterationTypesResolver); - if (iterationTypes) { - if (iterationTypes === noIterationTypes && errorNode) { - noCache = true; - } else { - return use & 8 /* ForOfFlag */ ? getAsyncFromSyncIterationTypes(iterationTypes, errorNode) : iterationTypes; - } - } - } - if (use & 1 /* AllowsSyncIterablesFlag */) { - let iterationTypes = getIterationTypesOfIterableCached(type, syncIterationTypesResolver) || getIterationTypesOfIterableFast(type, syncIterationTypesResolver); - if (iterationTypes) { - if (iterationTypes === noIterationTypes && errorNode) { - noCache = true; - } else { - if (use & 2 /* AllowsAsyncIterablesFlag */) { - if (iterationTypes !== noIterationTypes) { - iterationTypes = getAsyncFromSyncIterationTypes(iterationTypes, errorNode); - return noCache ? iterationTypes : setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", iterationTypes); - } - } else { - return iterationTypes; - } - } - } - } - if (use & 2 /* AllowsAsyncIterablesFlag */) { - const iterationTypes = getIterationTypesOfIterableSlow(type, asyncIterationTypesResolver, errorNode, errorOutputContainer, noCache); - if (iterationTypes !== noIterationTypes) { - return iterationTypes; - } - } - if (use & 1 /* AllowsSyncIterablesFlag */) { - let iterationTypes = getIterationTypesOfIterableSlow(type, syncIterationTypesResolver, errorNode, errorOutputContainer, noCache); - if (iterationTypes !== noIterationTypes) { - if (use & 2 /* AllowsAsyncIterablesFlag */) { - iterationTypes = getAsyncFromSyncIterationTypes(iterationTypes, errorNode); - return noCache ? iterationTypes : setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", iterationTypes); - } else { - return iterationTypes; - } - } - } - return noIterationTypes; - } - function getIterationTypesOfIterableCached(type, resolver) { - return getCachedIterationTypes(type, resolver.iterableCacheKey); - } - function getIterationTypesOfGlobalIterableType(globalType, resolver) { - const globalIterationTypes = getIterationTypesOfIterableCached(globalType, resolver) || getIterationTypesOfIterableSlow( - globalType, - resolver, - /*errorNode*/ - void 0, - /*errorOutputContainer*/ - void 0, - /*noCache*/ - false - ); - return globalIterationTypes === noIterationTypes ? defaultIterationTypes : globalIterationTypes; - } - function getIterationTypesOfIterableFast(type, resolver) { - let globalType; - if (isReferenceToType2(type, globalType = resolver.getGlobalIterableType( - /*reportErrors*/ - false - )) || isReferenceToType2(type, globalType = resolver.getGlobalIterableIteratorType( - /*reportErrors*/ - false - ))) { - const [yieldType] = getTypeArguments(type); - const { returnType, nextType } = getIterationTypesOfGlobalIterableType(globalType, resolver); - return setCachedIterationTypes(type, resolver.iterableCacheKey, createIterationTypes(resolver.resolveIterationType( - yieldType, - /*errorNode*/ - void 0 - ) || yieldType, resolver.resolveIterationType( - returnType, - /*errorNode*/ - void 0 - ) || returnType, nextType)); - } - if (isReferenceToType2(type, resolver.getGlobalGeneratorType( - /*reportErrors*/ - false - ))) { - const [yieldType, returnType, nextType] = getTypeArguments(type); - return setCachedIterationTypes(type, resolver.iterableCacheKey, createIterationTypes(resolver.resolveIterationType( - yieldType, - /*errorNode*/ - void 0 - ) || yieldType, resolver.resolveIterationType( - returnType, - /*errorNode*/ - void 0 - ) || returnType, nextType)); - } - } - function getPropertyNameForKnownSymbolName(symbolName2) { - const ctorType = getGlobalESSymbolConstructorSymbol( - /*reportErrors*/ - false - ); - const uniqueType = ctorType && getTypeOfPropertyOfType(getTypeOfSymbol(ctorType), escapeLeadingUnderscores(symbolName2)); - return uniqueType && isTypeUsableAsPropertyName(uniqueType) ? getPropertyNameFromType(uniqueType) : `__@${symbolName2}`; - } - function getIterationTypesOfIterableSlow(type, resolver, errorNode, errorOutputContainer, noCache) { - const method = getPropertyOfType(type, getPropertyNameForKnownSymbolName(resolver.iteratorSymbolName)); - const methodType = method && !(method.flags & 16777216 /* Optional */) ? getTypeOfSymbol(method) : void 0; - if (isTypeAny(methodType)) { - return noCache ? anyIterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, anyIterationTypes); - } - const signatures = methodType ? getSignaturesOfType(methodType, 0 /* Call */) : void 0; - if (!some(signatures)) { - return noCache ? noIterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, noIterationTypes); - } - const iteratorType = getIntersectionType(map(signatures, getReturnTypeOfSignature)); - const iterationTypes = getIterationTypesOfIteratorWorker(iteratorType, resolver, errorNode, errorOutputContainer, noCache) ?? noIterationTypes; - return noCache ? iterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, iterationTypes); - } - function reportTypeNotIterableError(errorNode, type, allowAsyncIterables) { - const message = allowAsyncIterables ? Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator : Diagnostics.Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator; - const suggestAwait = ( - // for (const x of Promise<...>) or [...Promise<...>] - !!getAwaitedTypeOfPromise(type) || !allowAsyncIterables && isForOfStatement(errorNode.parent) && errorNode.parent.expression === errorNode && getGlobalAsyncIterableType( - /*reportErrors*/ - false - ) !== emptyGenericType && isTypeAssignableTo( - type, - getGlobalAsyncIterableType( - /*reportErrors*/ - false - ) - ) - ); - return errorAndMaybeSuggestAwait(errorNode, suggestAwait, message, typeToString(type)); - } - function getIterationTypesOfIterator(type, resolver, errorNode, errorOutputContainer) { - return getIterationTypesOfIteratorWorker( - type, - resolver, - errorNode, - errorOutputContainer, - /*noCache*/ - false - ); - } - function getIterationTypesOfIteratorWorker(type, resolver, errorNode, errorOutputContainer, noCache) { - if (isTypeAny(type)) { - return anyIterationTypes; - } - let iterationTypes = getIterationTypesOfIteratorCached(type, resolver) || getIterationTypesOfIteratorFast(type, resolver); - if (iterationTypes === noIterationTypes && errorNode) { - iterationTypes = void 0; - noCache = true; - } - iterationTypes ?? (iterationTypes = getIterationTypesOfIteratorSlow(type, resolver, errorNode, errorOutputContainer, noCache)); - return iterationTypes === noIterationTypes ? void 0 : iterationTypes; - } - function getIterationTypesOfIteratorCached(type, resolver) { - return getCachedIterationTypes(type, resolver.iteratorCacheKey); - } - function getIterationTypesOfIteratorFast(type, resolver) { - const globalType = resolver.getGlobalIterableIteratorType( - /*reportErrors*/ - false - ); - if (isReferenceToType2(type, globalType)) { - const [yieldType] = getTypeArguments(type); - const globalIterationTypes = getIterationTypesOfIteratorCached(globalType, resolver) || getIterationTypesOfIteratorSlow( - globalType, - resolver, - /*errorNode*/ - void 0, - /*errorOutputContainer*/ - void 0, - /*noCache*/ - false - ); - const { returnType, nextType } = globalIterationTypes === noIterationTypes ? defaultIterationTypes : globalIterationTypes; - return setCachedIterationTypes(type, resolver.iteratorCacheKey, createIterationTypes(yieldType, returnType, nextType)); - } - if (isReferenceToType2(type, resolver.getGlobalIteratorType( - /*reportErrors*/ - false - )) || isReferenceToType2(type, resolver.getGlobalGeneratorType( - /*reportErrors*/ - false - ))) { - const [yieldType, returnType, nextType] = getTypeArguments(type); - return setCachedIterationTypes(type, resolver.iteratorCacheKey, createIterationTypes(yieldType, returnType, nextType)); - } - } - function isIteratorResult(type, kind) { - const doneType = getTypeOfPropertyOfType(type, "done") || falseType; - return isTypeAssignableTo(kind === 0 /* Yield */ ? falseType : trueType, doneType); - } - function isYieldIteratorResult(type) { - return isIteratorResult(type, 0 /* Yield */); - } - function isReturnIteratorResult(type) { - return isIteratorResult(type, 1 /* Return */); - } - function getIterationTypesOfIteratorResult(type) { - if (isTypeAny(type)) { - return anyIterationTypes; - } - const cachedTypes2 = getCachedIterationTypes(type, "iterationTypesOfIteratorResult"); - if (cachedTypes2) { - return cachedTypes2; - } - if (isReferenceToType2(type, getGlobalIteratorYieldResultType( - /*reportErrors*/ - false - ))) { - const yieldType2 = getTypeArguments(type)[0]; - return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes( - yieldType2, - /*returnType*/ - void 0, - /*nextType*/ - void 0 - )); - } - if (isReferenceToType2(type, getGlobalIteratorReturnResultType( - /*reportErrors*/ - false - ))) { - const returnType2 = getTypeArguments(type)[0]; - return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes( - /*yieldType*/ - void 0, - returnType2, - /*nextType*/ - void 0 - )); - } - const yieldIteratorResult = filterType(type, isYieldIteratorResult); - const yieldType = yieldIteratorResult !== neverType ? getTypeOfPropertyOfType(yieldIteratorResult, "value") : void 0; - const returnIteratorResult = filterType(type, isReturnIteratorResult); - const returnType = returnIteratorResult !== neverType ? getTypeOfPropertyOfType(returnIteratorResult, "value") : void 0; - if (!yieldType && !returnType) { - return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", noIterationTypes); - } - return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes( - yieldType, - returnType || voidType, - /*nextType*/ - void 0 - )); - } - function getIterationTypesOfMethod(type, resolver, methodName, errorNode, errorOutputContainer) { - var _a, _b, _c, _d; - const method = getPropertyOfType(type, methodName); - if (!method && methodName !== "next") { - return void 0; - } - const methodType = method && !(methodName === "next" && method.flags & 16777216 /* Optional */) ? methodName === "next" ? getTypeOfSymbol(method) : getTypeWithFacts(getTypeOfSymbol(method), 2097152 /* NEUndefinedOrNull */) : void 0; - if (isTypeAny(methodType)) { - return methodName === "next" ? anyIterationTypes : anyIterationTypesExceptNext; - } - const methodSignatures = methodType ? getSignaturesOfType(methodType, 0 /* Call */) : emptyArray; - if (methodSignatures.length === 0) { - if (errorNode) { - const diagnostic = methodName === "next" ? resolver.mustHaveANextMethodDiagnostic : resolver.mustBeAMethodDiagnostic; - if (errorOutputContainer) { - errorOutputContainer.errors ?? (errorOutputContainer.errors = []); - errorOutputContainer.errors.push(createDiagnosticForNode(errorNode, diagnostic, methodName)); - } else { - error(errorNode, diagnostic, methodName); - } - } - return methodName === "next" ? noIterationTypes : void 0; - } - if ((methodType == null ? void 0 : methodType.symbol) && methodSignatures.length === 1) { - const globalGeneratorType = resolver.getGlobalGeneratorType( - /*reportErrors*/ - false - ); - const globalIteratorType = resolver.getGlobalIteratorType( - /*reportErrors*/ - false - ); - const isGeneratorMethod = ((_b = (_a = globalGeneratorType.symbol) == null ? void 0 : _a.members) == null ? void 0 : _b.get(methodName)) === methodType.symbol; - const isIteratorMethod = !isGeneratorMethod && ((_d = (_c = globalIteratorType.symbol) == null ? void 0 : _c.members) == null ? void 0 : _d.get(methodName)) === methodType.symbol; - if (isGeneratorMethod || isIteratorMethod) { - const globalType = isGeneratorMethod ? globalGeneratorType : globalIteratorType; - const { mapper } = methodType; - return createIterationTypes( - getMappedType(globalType.typeParameters[0], mapper), - getMappedType(globalType.typeParameters[1], mapper), - methodName === "next" ? getMappedType(globalType.typeParameters[2], mapper) : void 0 - ); - } - } - let methodParameterTypes; - let methodReturnTypes; - for (const signature of methodSignatures) { - if (methodName !== "throw" && some(signature.parameters)) { - methodParameterTypes = append(methodParameterTypes, getTypeAtPosition(signature, 0)); - } - methodReturnTypes = append(methodReturnTypes, getReturnTypeOfSignature(signature)); - } - let returnTypes; - let nextType; - if (methodName !== "throw") { - const methodParameterType = methodParameterTypes ? getUnionType(methodParameterTypes) : unknownType; - if (methodName === "next") { - nextType = methodParameterType; - } else if (methodName === "return") { - const resolvedMethodParameterType = resolver.resolveIterationType(methodParameterType, errorNode) || anyType; - returnTypes = append(returnTypes, resolvedMethodParameterType); - } - } - let yieldType; - const methodReturnType = methodReturnTypes ? getIntersectionType(methodReturnTypes) : neverType; - const resolvedMethodReturnType = resolver.resolveIterationType(methodReturnType, errorNode) || anyType; - const iterationTypes = getIterationTypesOfIteratorResult(resolvedMethodReturnType); - if (iterationTypes === noIterationTypes) { - if (errorNode) { - if (errorOutputContainer) { - errorOutputContainer.errors ?? (errorOutputContainer.errors = []); - errorOutputContainer.errors.push(createDiagnosticForNode(errorNode, resolver.mustHaveAValueDiagnostic, methodName)); - } else { - error(errorNode, resolver.mustHaveAValueDiagnostic, methodName); - } - } - yieldType = anyType; - returnTypes = append(returnTypes, anyType); - } else { - yieldType = iterationTypes.yieldType; - returnTypes = append(returnTypes, iterationTypes.returnType); - } - return createIterationTypes(yieldType, getUnionType(returnTypes), nextType); - } - function getIterationTypesOfIteratorSlow(type, resolver, errorNode, errorOutputContainer, noCache) { - const iterationTypes = combineIterationTypes([ - getIterationTypesOfMethod(type, resolver, "next", errorNode, errorOutputContainer), - getIterationTypesOfMethod(type, resolver, "return", errorNode, errorOutputContainer), - getIterationTypesOfMethod(type, resolver, "throw", errorNode, errorOutputContainer) - ]); - return noCache ? iterationTypes : setCachedIterationTypes(type, resolver.iteratorCacheKey, iterationTypes); - } - function getIterationTypeOfGeneratorFunctionReturnType(kind, returnType, isAsyncGenerator) { - if (isTypeAny(returnType)) { - return void 0; - } - const iterationTypes = getIterationTypesOfGeneratorFunctionReturnType(returnType, isAsyncGenerator); - return iterationTypes && iterationTypes[getIterationTypesKeyFromIterationTypeKind(kind)]; - } - function getIterationTypesOfGeneratorFunctionReturnType(type, isAsyncGenerator) { - if (isTypeAny(type)) { - return anyIterationTypes; - } - const use = isAsyncGenerator ? 2 /* AsyncGeneratorReturnType */ : 1 /* GeneratorReturnType */; - const resolver = isAsyncGenerator ? asyncIterationTypesResolver : syncIterationTypesResolver; - return getIterationTypesOfIterable( - type, - use, - /*errorNode*/ - void 0 - ) || getIterationTypesOfIterator( - type, - resolver, - /*errorNode*/ - void 0, - /*errorOutputContainer*/ - void 0 - ); - } - function checkBreakOrContinueStatement(node) { - if (!checkGrammarStatementInAmbientContext(node)) - checkGrammarBreakOrContinueStatement(node); - } - function unwrapReturnType(returnType, functionFlags) { - const isGenerator = !!(functionFlags & 1 /* Generator */); - const isAsync = !!(functionFlags & 2 /* Async */); - if (isGenerator) { - const returnIterationType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, returnType, isAsync); - if (!returnIterationType) { - return errorType; - } - return isAsync ? getAwaitedTypeNoAlias(unwrapAwaitedType(returnIterationType)) : returnIterationType; - } - return isAsync ? getAwaitedTypeNoAlias(returnType) || errorType : returnType; - } - function isUnwrappedReturnTypeUndefinedVoidOrAny(func, returnType) { - const type = unwrapReturnType(returnType, getFunctionFlags(func)); - return !!(type && (maybeTypeOfKind(type, 16384 /* Void */) || type.flags & (1 /* Any */ | 32768 /* Undefined */))); - } - function checkReturnStatement(node) { - if (checkGrammarStatementInAmbientContext(node)) { - return; - } - const container = getContainingFunctionOrClassStaticBlock(node); - if (container && isClassStaticBlockDeclaration(container)) { - grammarErrorOnFirstToken(node, Diagnostics.A_return_statement_cannot_be_used_inside_a_class_static_block); - return; - } - if (!container) { - grammarErrorOnFirstToken(node, Diagnostics.A_return_statement_can_only_be_used_within_a_function_body); - return; - } - const signature = getSignatureFromDeclaration(container); - const returnType = getReturnTypeOfSignature(signature); - const functionFlags = getFunctionFlags(container); - if (strictNullChecks || node.expression || returnType.flags & 131072 /* Never */) { - const exprType = node.expression ? checkExpressionCached(node.expression) : undefinedType; - if (container.kind === 177 /* SetAccessor */) { - if (node.expression) { - error(node, Diagnostics.Setters_cannot_return_a_value); - } - } else if (container.kind === 175 /* Constructor */) { - if (node.expression && !checkTypeAssignableToAndOptionallyElaborate(exprType, returnType, node, node.expression)) { - error(node, Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class); - } - } else if (getReturnTypeFromAnnotation(container)) { - const unwrappedReturnType = unwrapReturnType(returnType, functionFlags) ?? returnType; - const unwrappedExprType = functionFlags & 2 /* Async */ ? checkAwaitedType( - exprType, - /*withAlias*/ - false, - node, - Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member - ) : exprType; - if (unwrappedReturnType) { - checkTypeAssignableToAndOptionallyElaborate(unwrappedExprType, unwrappedReturnType, node, node.expression); - } - } - } else if (container.kind !== 175 /* Constructor */ && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeUndefinedVoidOrAny(container, returnType)) { - error(node, Diagnostics.Not_all_code_paths_return_a_value); - } - } - function checkWithStatement(node) { - if (!checkGrammarStatementInAmbientContext(node)) { - if (node.flags & 32768 /* AwaitContext */) { - grammarErrorOnFirstToken(node, Diagnostics.with_statements_are_not_allowed_in_an_async_function_block); - } - } - checkExpression(node.expression); - const sourceFile = getSourceFileOfNode(node); - if (!hasParseDiagnostics(sourceFile)) { - const start = getSpanOfTokenAtPosition(sourceFile, node.pos).start; - const end = node.statement.pos; - grammarErrorAtPos(sourceFile, start, end - start, Diagnostics.The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any); - } - } - function checkSwitchStatement(node) { - checkGrammarStatementInAmbientContext(node); - let firstDefaultClause; - let hasDuplicateDefaultClause = false; - const expressionType = checkExpression(node.expression); - forEach(node.caseBlock.clauses, (clause) => { - if (clause.kind === 296 /* DefaultClause */ && !hasDuplicateDefaultClause) { - if (firstDefaultClause === void 0) { - firstDefaultClause = clause; - } else { - grammarErrorOnNode(clause, Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement); - hasDuplicateDefaultClause = true; - } - } - if (clause.kind === 295 /* CaseClause */) { - addLazyDiagnostic(createLazyCaseClauseDiagnostics(clause)); - } - forEach(clause.statements, checkSourceElement); - if (compilerOptions.noFallthroughCasesInSwitch && clause.fallthroughFlowNode && isReachableFlowNode(clause.fallthroughFlowNode)) { - error(clause, Diagnostics.Fallthrough_case_in_switch); - } - function createLazyCaseClauseDiagnostics(clause2) { - return () => { - const caseType = checkExpression(clause2.expression); - if (!isTypeEqualityComparableTo(expressionType, caseType)) { - checkTypeComparableTo( - caseType, - expressionType, - clause2.expression, - /*headMessage*/ - void 0 - ); - } - }; - } - }); - if (node.caseBlock.locals) { - registerForUnusedIdentifiersCheck(node.caseBlock); - } - } - function checkLabeledStatement(node) { - if (!checkGrammarStatementInAmbientContext(node)) { - findAncestor(node.parent, (current) => { - if (isFunctionLike(current)) { - return "quit"; - } - if (current.kind === 255 /* LabeledStatement */ && current.label.escapedText === node.label.escapedText) { - grammarErrorOnNode(node.label, Diagnostics.Duplicate_label_0, getTextOfNode(node.label)); - return true; - } - return false; - }); - } - checkSourceElement(node.statement); - } - function checkThrowStatement(node) { - if (!checkGrammarStatementInAmbientContext(node)) { - if (isIdentifier(node.expression) && !node.expression.escapedText) { - grammarErrorAfterFirstToken(node, Diagnostics.Line_break_not_permitted_here); - } - } - if (node.expression) { - checkExpression(node.expression); - } - } - function checkTryStatement(node) { - checkGrammarStatementInAmbientContext(node); - checkBlock(node.tryBlock); - const catchClause = node.catchClause; - if (catchClause) { - if (catchClause.variableDeclaration) { - const declaration = catchClause.variableDeclaration; - checkVariableLikeDeclaration(declaration); - const typeNode = getEffectiveTypeAnnotationNode(declaration); - if (typeNode) { - const type = getTypeFromTypeNode(typeNode); - if (type && !(type.flags & 3 /* AnyOrUnknown */)) { - grammarErrorOnFirstToken(typeNode, Diagnostics.Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified); - } - } else if (declaration.initializer) { - grammarErrorOnFirstToken(declaration.initializer, Diagnostics.Catch_clause_variable_cannot_have_an_initializer); - } else { - const blockLocals = catchClause.block.locals; - if (blockLocals) { - forEachKey(catchClause.locals, (caughtName) => { - const blockLocal = blockLocals.get(caughtName); - if ((blockLocal == null ? void 0 : blockLocal.valueDeclaration) && (blockLocal.flags & 2 /* BlockScopedVariable */) !== 0) { - grammarErrorOnNode(blockLocal.valueDeclaration, Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, unescapeLeadingUnderscores(caughtName)); - } - }); - } - } - } - checkBlock(catchClause.block); - } - if (node.finallyBlock) { - checkBlock(node.finallyBlock); - } - } - function checkIndexConstraints(type, symbol, isStaticIndex) { - const indexInfos = getIndexInfosOfType(type); - if (indexInfos.length === 0) { - return; - } - for (const prop of getPropertiesOfObjectType(type)) { - if (!(isStaticIndex && prop.flags & 4194304 /* Prototype */)) { - checkIndexConstraintForProperty(type, prop, getLiteralTypeFromProperty( - prop, - 8576 /* StringOrNumberLiteralOrUnique */, - /*includeNonPublic*/ - true - ), getNonMissingTypeOfSymbol(prop)); - } - } - const typeDeclaration = symbol.valueDeclaration; - if (typeDeclaration && isClassLike(typeDeclaration)) { - for (const member of typeDeclaration.members) { - if (!isStatic(member) && !hasBindableName(member)) { - const symbol2 = getSymbolOfDeclaration(member); - checkIndexConstraintForProperty(type, symbol2, getTypeOfExpression(member.name.expression), getNonMissingTypeOfSymbol(symbol2)); - } - } - } - if (indexInfos.length > 1) { - for (const info of indexInfos) { - checkIndexConstraintForIndexSignature(type, info); - } - } - } - function checkIndexConstraintForProperty(type, prop, propNameType, propType) { - const declaration = prop.valueDeclaration; - const name = getNameOfDeclaration(declaration); - if (name && isPrivateIdentifier(name)) { - return; - } - const indexInfos = getApplicableIndexInfos(type, propNameType); - const interfaceDeclaration = getObjectFlags(type) & 2 /* Interface */ ? getDeclarationOfKind(type.symbol, 263 /* InterfaceDeclaration */) : void 0; - const propDeclaration = declaration && declaration.kind === 225 /* BinaryExpression */ || name && name.kind === 166 /* ComputedPropertyName */ ? declaration : void 0; - const localPropDeclaration = getParentOfSymbol(prop) === type.symbol ? declaration : void 0; - for (const info of indexInfos) { - const localIndexDeclaration = info.declaration && getParentOfSymbol(getSymbolOfDeclaration(info.declaration)) === type.symbol ? info.declaration : void 0; - const errorNode = localPropDeclaration || localIndexDeclaration || (interfaceDeclaration && !some(getBaseTypes(type), (base) => !!getPropertyOfObjectType(base, prop.escapedName) && !!getIndexTypeOfType(base, info.keyType)) ? interfaceDeclaration : void 0); - if (errorNode && !isTypeAssignableTo(propType, info.type)) { - const diagnostic = createError( - errorNode, - Diagnostics.Property_0_of_type_1_is_not_assignable_to_2_index_type_3, - symbolToString(prop), - typeToString(propType), - typeToString(info.keyType), - typeToString(info.type) - ); - if (propDeclaration && errorNode !== propDeclaration) { - addRelatedInfo(diagnostic, createDiagnosticForNode(propDeclaration, Diagnostics._0_is_declared_here, symbolToString(prop))); - } - diagnostics.add(diagnostic); - } - } - } - function checkIndexConstraintForIndexSignature(type, checkInfo) { - const declaration = checkInfo.declaration; - const indexInfos = getApplicableIndexInfos(type, checkInfo.keyType); - const interfaceDeclaration = getObjectFlags(type) & 2 /* Interface */ ? getDeclarationOfKind(type.symbol, 263 /* InterfaceDeclaration */) : void 0; - const localCheckDeclaration = declaration && getParentOfSymbol(getSymbolOfDeclaration(declaration)) === type.symbol ? declaration : void 0; - for (const info of indexInfos) { - if (info === checkInfo) - continue; - const localIndexDeclaration = info.declaration && getParentOfSymbol(getSymbolOfDeclaration(info.declaration)) === type.symbol ? info.declaration : void 0; - const errorNode = localCheckDeclaration || localIndexDeclaration || (interfaceDeclaration && !some(getBaseTypes(type), (base) => !!getIndexInfoOfType(base, checkInfo.keyType) && !!getIndexTypeOfType(base, info.keyType)) ? interfaceDeclaration : void 0); - if (errorNode && !isTypeAssignableTo(checkInfo.type, info.type)) { - error( - errorNode, - Diagnostics._0_index_type_1_is_not_assignable_to_2_index_type_3, - typeToString(checkInfo.keyType), - typeToString(checkInfo.type), - typeToString(info.keyType), - typeToString(info.type) - ); - } - } - } - function checkTypeNameIsReserved(name, message) { - switch (name.escapedText) { - case "any": - case "unknown": - case "never": - case "number": - case "bigint": - case "boolean": - case "string": - case "symbol": - case "void": - case "object": - error(name, message, name.escapedText); - } - } - function checkClassNameCollisionWithObject(name) { - if (languageVersion >= 1 /* ES5 */ && name.escapedText === "Object" && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(name).impliedNodeFormat === 1 /* CommonJS */)) { - error(name, Diagnostics.Class_name_cannot_be_Object_when_targeting_ES5_with_module_0, ModuleKind[moduleKind]); - } - } - function checkUnmatchedJSDocParameters(node) { - const jsdocParameters = filter(getJSDocTags(node), isJSDocParameterTag); - if (!length(jsdocParameters)) - return; - const isJs = isInJSFile(node); - const parameters = /* @__PURE__ */ new Set(); - const excludedParameters = /* @__PURE__ */ new Set(); - forEach(node.parameters, ({ name }, index) => { - if (isIdentifier(name)) { - parameters.add(name.escapedText); - } - if (isBindingPattern(name)) { - excludedParameters.add(index); - } - }); - const containsArguments = containsArgumentsReference(node); - if (containsArguments) { - const lastJSDocParamIndex = jsdocParameters.length - 1; - const lastJSDocParam = jsdocParameters[lastJSDocParamIndex]; - if (isJs && lastJSDocParam && isIdentifier(lastJSDocParam.name) && lastJSDocParam.typeExpression && lastJSDocParam.typeExpression.type && !parameters.has(lastJSDocParam.name.escapedText) && !excludedParameters.has(lastJSDocParamIndex) && !isArrayType(getTypeFromTypeNode(lastJSDocParam.typeExpression.type))) { - error(lastJSDocParam.name, Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type, idText(lastJSDocParam.name)); - } - } else { - forEach(jsdocParameters, ({ name, isNameFirst }, index) => { - if (excludedParameters.has(index) || isIdentifier(name) && parameters.has(name.escapedText)) { - return; - } - if (isQualifiedName(name)) { - if (isJs) { - error(name, Diagnostics.Qualified_name_0_is_not_allowed_without_a_leading_param_object_1, entityNameToString(name), entityNameToString(name.left)); - } - } else { - if (!isNameFirst) { - errorOrSuggestion(isJs, name, Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name, idText(name)); - } - } - }); - } - } - function checkTypeParameters(typeParameterDeclarations) { - let seenDefault = false; - if (typeParameterDeclarations) { - for (let i = 0; i < typeParameterDeclarations.length; i++) { - const node = typeParameterDeclarations[i]; - checkTypeParameter(node); - addLazyDiagnostic(createCheckTypeParameterDiagnostic(node, i)); - } - } - function createCheckTypeParameterDiagnostic(node, i) { - return () => { - if (node.default) { - seenDefault = true; - checkTypeParametersNotReferenced(node.default, typeParameterDeclarations, i); - } else if (seenDefault) { - error(node, Diagnostics.Required_type_parameters_may_not_follow_optional_type_parameters); - } - for (let j = 0; j < i; j++) { - if (typeParameterDeclarations[j].symbol === node.symbol) { - error(node.name, Diagnostics.Duplicate_identifier_0, declarationNameToString(node.name)); - } - } - }; - } - } - function checkTypeParametersNotReferenced(root, typeParameters, index) { - visit(root); - function visit(node) { - if (node.kind === 182 /* TypeReference */) { - const type = getTypeFromTypeReference(node); - if (type.flags & 262144 /* TypeParameter */) { - for (let i = index; i < typeParameters.length; i++) { - if (type.symbol === getSymbolOfDeclaration(typeParameters[i])) { - error(node, Diagnostics.Type_parameter_defaults_can_only_reference_previously_declared_type_parameters); - } - } - } - } - forEachChild(node, visit); - } - } - function checkTypeParameterListsIdentical(symbol) { - if (symbol.declarations && symbol.declarations.length === 1) { - return; - } - const links = getSymbolLinks(symbol); - if (!links.typeParametersChecked) { - links.typeParametersChecked = true; - const declarations = getClassOrInterfaceDeclarationsOfSymbol(symbol); - if (!declarations || declarations.length <= 1) { - return; - } - const type = getDeclaredTypeOfSymbol(symbol); - if (!areTypeParametersIdentical(declarations, type.localTypeParameters, getEffectiveTypeParameterDeclarations)) { - const name = symbolToString(symbol); - for (const declaration of declarations) { - error(declaration.name, Diagnostics.All_declarations_of_0_must_have_identical_type_parameters, name); - } - } - } - } - function areTypeParametersIdentical(declarations, targetParameters, getTypeParameterDeclarations) { - const maxTypeArgumentCount = length(targetParameters); - const minTypeArgumentCount = getMinTypeArgumentCount(targetParameters); - for (const declaration of declarations) { - const sourceParameters = getTypeParameterDeclarations(declaration); - const numTypeParameters = sourceParameters.length; - if (numTypeParameters < minTypeArgumentCount || numTypeParameters > maxTypeArgumentCount) { - return false; - } - for (let i = 0; i < numTypeParameters; i++) { - const source = sourceParameters[i]; - const target = targetParameters[i]; - if (source.name.escapedText !== target.symbol.escapedName) { - return false; - } - const constraint = getEffectiveConstraintOfTypeParameter(source); - const sourceConstraint = constraint && getTypeFromTypeNode(constraint); - const targetConstraint = getConstraintOfTypeParameter(target); - if (sourceConstraint && targetConstraint && !isTypeIdenticalTo(sourceConstraint, targetConstraint)) { - return false; - } - const sourceDefault = source.default && getTypeFromTypeNode(source.default); - const targetDefault = getDefaultFromTypeParameter(target); - if (sourceDefault && targetDefault && !isTypeIdenticalTo(sourceDefault, targetDefault)) { - return false; - } - } - } - return true; - } - function getFirstTransformableStaticClassElement(node) { - const willTransformStaticElementsOfDecoratedClass = !legacyDecorators && languageVersion < 99 /* ESNext */ && classOrConstructorParameterIsDecorated( - /*useLegacyDecorators*/ - false, - node - ); - const willTransformPrivateElementsOrClassStaticBlocks = languageVersion <= 9 /* ES2022 */; - const willTransformInitializers = !useDefineForClassFields || languageVersion < 9 /* ES2022 */; - if (willTransformStaticElementsOfDecoratedClass || willTransformPrivateElementsOrClassStaticBlocks) { - for (const member of node.members) { - if (willTransformStaticElementsOfDecoratedClass && classElementOrClassElementParameterIsDecorated( - /*useLegacyDecorators*/ - false, - member, - node - )) { - return firstOrUndefined(getDecorators(node)) ?? node; - } else if (willTransformPrivateElementsOrClassStaticBlocks) { - if (isClassStaticBlockDeclaration(member)) { - return member; - } else if (isStatic(member)) { - if (isPrivateIdentifierClassElementDeclaration(member) || willTransformInitializers && isInitializedProperty(member)) { - return member; - } - } - } - } - } - } - function checkClassExpressionExternalHelpers(node) { - if (node.name) - return; - const parent2 = walkUpOuterExpressions(node); - if (!isNamedEvaluationSource(parent2)) - return; - const willTransformESDecorators = !legacyDecorators && languageVersion < 99 /* ESNext */; - let location; - if (willTransformESDecorators && classOrConstructorParameterIsDecorated( - /*useLegacyDecorators*/ - false, - node - )) { - location = firstOrUndefined(getDecorators(node)) ?? node; - } else { - location = getFirstTransformableStaticClassElement(node); - } - if (location) { - checkExternalEmitHelpers(location, 8388608 /* SetFunctionName */); - if ((isPropertyAssignment(parent2) || isPropertyDeclaration(parent2) || isBindingElement(parent2)) && isComputedPropertyName(parent2.name)) { - checkExternalEmitHelpers(location, 16777216 /* PropKey */); - } - } - } - function checkClassExpression(node) { - checkClassLikeDeclaration(node); - checkNodeDeferred(node); - checkClassExpressionExternalHelpers(node); - return getTypeOfSymbol(getSymbolOfDeclaration(node)); - } - function checkClassExpressionDeferred(node) { - forEach(node.members, checkSourceElement); - registerForUnusedIdentifiersCheck(node); - } - function checkClassDeclaration(node) { - const firstDecorator = find(node.modifiers, isDecorator); - if (legacyDecorators && firstDecorator && some(node.members, (p) => hasStaticModifier(p) && isPrivateIdentifierClassElementDeclaration(p))) { - grammarErrorOnNode(firstDecorator, Diagnostics.Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator); - } - if (!node.name && !hasSyntacticModifier(node, 1024 /* Default */)) { - grammarErrorOnFirstToken(node, Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name); - } - checkClassLikeDeclaration(node); - forEach(node.members, checkSourceElement); - registerForUnusedIdentifiersCheck(node); - } - function checkClassLikeDeclaration(node) { - checkGrammarClassLikeDeclaration(node); - checkDecorators(node); - checkCollisionsForDeclarationName(node, node.name); - checkTypeParameters(getEffectiveTypeParameterDeclarations(node)); - checkExportsOnMergedDeclarations(node); - const symbol = getSymbolOfDeclaration(node); - const type = getDeclaredTypeOfSymbol(symbol); - const typeWithThis = getTypeWithThisArgument(type); - const staticType = getTypeOfSymbol(symbol); - checkTypeParameterListsIdentical(symbol); - checkFunctionOrConstructorSymbol(symbol); - checkClassForDuplicateDeclarations(node); - const nodeInAmbientContext = !!(node.flags & 16777216 /* Ambient */); - if (!nodeInAmbientContext) { - checkClassForStaticPropertyNameConflicts(node); - } - const baseTypeNode = getEffectiveBaseTypeNode(node); - if (baseTypeNode) { - forEach(baseTypeNode.typeArguments, checkSourceElement); - if (languageVersion < 2 /* ES2015 */) { - checkExternalEmitHelpers(baseTypeNode.parent, 1 /* Extends */); - } - const extendsNode = getClassExtendsHeritageElement(node); - if (extendsNode && extendsNode !== baseTypeNode) { - checkExpression(extendsNode.expression); - } - const baseTypes = getBaseTypes(type); - if (baseTypes.length) { - addLazyDiagnostic(() => { - const baseType = baseTypes[0]; - const baseConstructorType = getBaseConstructorTypeOfClass(type); - const staticBaseType = getApparentType(baseConstructorType); - checkBaseTypeAccessibility(staticBaseType, baseTypeNode); - checkSourceElement(baseTypeNode.expression); - if (some(baseTypeNode.typeArguments)) { - forEach(baseTypeNode.typeArguments, checkSourceElement); - for (const constructor of getConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode)) { - if (!checkTypeArgumentConstraints(baseTypeNode, constructor.typeParameters)) { - break; - } - } - } - const baseWithThis = getTypeWithThisArgument(baseType, type.thisType); - if (!checkTypeAssignableTo( - typeWithThis, - baseWithThis, - /*errorNode*/ - void 0 - )) { - issueMemberSpecificError(node, typeWithThis, baseWithThis, Diagnostics.Class_0_incorrectly_extends_base_class_1); - } else { - checkTypeAssignableTo( - staticType, - getTypeWithoutSignatures(staticBaseType), - node.name || node, - Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1 - ); - } - if (baseConstructorType.flags & 8650752 /* TypeVariable */) { - if (!isMixinConstructorType(staticType)) { - error(node.name || node, Diagnostics.A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any); - } else { - const constructSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */); - if (constructSignatures.some((signature) => signature.flags & 4 /* Abstract */) && !hasSyntacticModifier(node, 256 /* Abstract */)) { - error(node.name || node, Diagnostics.A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_be_declared_abstract); - } - } - } - if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32 /* Class */) && !(baseConstructorType.flags & 8650752 /* TypeVariable */)) { - const constructors = getInstantiatedConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode); - if (forEach(constructors, (sig) => !isJSConstructor(sig.declaration) && !isTypeIdenticalTo(getReturnTypeOfSignature(sig), baseType))) { - error(baseTypeNode.expression, Diagnostics.Base_constructors_must_all_have_the_same_return_type); - } - } - checkKindsOfPropertyMemberOverrides(type, baseType); - }); - } - } - checkMembersForOverrideModifier(node, type, typeWithThis, staticType); - const implementedTypeNodes = getEffectiveImplementsTypeNodes(node); - if (implementedTypeNodes) { - for (const typeRefNode of implementedTypeNodes) { - if (!isEntityNameExpression(typeRefNode.expression) || isOptionalChain(typeRefNode.expression)) { - error(typeRefNode.expression, Diagnostics.A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments); - } - checkTypeReferenceNode(typeRefNode); - addLazyDiagnostic(createImplementsDiagnostics(typeRefNode)); - } - } - addLazyDiagnostic(() => { - checkIndexConstraints(type, symbol); - checkIndexConstraints( - staticType, - symbol, - /*isStaticIndex*/ - true - ); - checkTypeForDuplicateIndexSignatures(node); - checkPropertyInitialization(node); - }); - function createImplementsDiagnostics(typeRefNode) { - return () => { - const t = getReducedType(getTypeFromTypeNode(typeRefNode)); - if (!isErrorType(t)) { - if (isValidBaseType(t)) { - const genericDiag = t.symbol && t.symbol.flags & 32 /* Class */ ? Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass : Diagnostics.Class_0_incorrectly_implements_interface_1; - const baseWithThis = getTypeWithThisArgument(t, type.thisType); - if (!checkTypeAssignableTo( - typeWithThis, - baseWithThis, - /*errorNode*/ - void 0 - )) { - issueMemberSpecificError(node, typeWithThis, baseWithThis, genericDiag); - } - } else { - error(typeRefNode, Diagnostics.A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members); - } - } - }; - } - } - function checkMembersForOverrideModifier(node, type, typeWithThis, staticType) { - const baseTypeNode = getEffectiveBaseTypeNode(node); - const baseTypes = baseTypeNode && getBaseTypes(type); - const baseWithThis = (baseTypes == null ? void 0 : baseTypes.length) ? getTypeWithThisArgument(first(baseTypes), type.thisType) : void 0; - const baseStaticType = getBaseConstructorTypeOfClass(type); - for (const member of node.members) { - if (hasAmbientModifier(member)) { - continue; - } - if (isConstructorDeclaration(member)) { - forEach(member.parameters, (param) => { - if (isParameterPropertyDeclaration(param, member)) { - checkExistingMemberForOverrideModifier( - node, - staticType, - baseStaticType, - baseWithThis, - type, - typeWithThis, - param, - /*memberIsParameterProperty*/ - true - ); - } - }); - } - checkExistingMemberForOverrideModifier( - node, - staticType, - baseStaticType, - baseWithThis, - type, - typeWithThis, - member, - /*memberIsParameterProperty*/ - false - ); - } - } - function checkExistingMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, member, memberIsParameterProperty, reportErrors2 = true) { - const declaredProp = member.name && getSymbolAtLocation(member.name) || getSymbolAtLocation(member); - if (!declaredProp) { - return 0 /* Ok */; - } - return checkMemberForOverrideModifier( - node, - staticType, - baseStaticType, - baseWithThis, - type, - typeWithThis, - hasOverrideModifier(member), - hasAbstractModifier(member), - isStatic(member), - memberIsParameterProperty, - symbolName(declaredProp), - reportErrors2 ? member : void 0 - ); - } - function checkMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, memberHasOverrideModifier, memberHasAbstractModifier, memberIsStatic, memberIsParameterProperty, memberName, errorNode) { - const isJs = isInJSFile(node); - const nodeInAmbientContext = !!(node.flags & 16777216 /* Ambient */); - if (baseWithThis && (memberHasOverrideModifier || compilerOptions.noImplicitOverride)) { - const memberEscapedName = escapeLeadingUnderscores(memberName); - const thisType = memberIsStatic ? staticType : typeWithThis; - const baseType = memberIsStatic ? baseStaticType : baseWithThis; - const prop = getPropertyOfType(thisType, memberEscapedName); - const baseProp = getPropertyOfType(baseType, memberEscapedName); - const baseClassName = typeToString(baseWithThis); - if (prop && !baseProp && memberHasOverrideModifier) { - if (errorNode) { - const suggestion = getSuggestedSymbolForNonexistentClassMember(memberName, baseType); - suggestion ? error( - errorNode, - isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1 : Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1, - baseClassName, - symbolToString(suggestion) - ) : error( - errorNode, - isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0 : Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0, - baseClassName - ); - } - return 2 /* HasInvalidOverride */; - } else if (prop && (baseProp == null ? void 0 : baseProp.declarations) && compilerOptions.noImplicitOverride && !nodeInAmbientContext) { - const baseHasAbstract = some(baseProp.declarations, hasAbstractModifier); - if (memberHasOverrideModifier) { - return 0 /* Ok */; - } - if (!baseHasAbstract) { - if (errorNode) { - const diag2 = memberIsParameterProperty ? isJs ? Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0 : Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0 : isJs ? Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0 : Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0; - error(errorNode, diag2, baseClassName); - } - return 1 /* NeedsOverride */; - } else if (memberHasAbstractModifier && baseHasAbstract) { - if (errorNode) { - error(errorNode, Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0, baseClassName); - } - return 1 /* NeedsOverride */; - } - } - } else if (memberHasOverrideModifier) { - if (errorNode) { - const className = typeToString(type); - error( - errorNode, - isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class : Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class, - className - ); - } - return 2 /* HasInvalidOverride */; - } - return 0 /* Ok */; - } - function issueMemberSpecificError(node, typeWithThis, baseWithThis, broadDiag) { - let issuedMemberError = false; - for (const member of node.members) { - if (isStatic(member)) { - continue; - } - const declaredProp = member.name && getSymbolAtLocation(member.name) || getSymbolAtLocation(member); - if (declaredProp) { - const prop = getPropertyOfType(typeWithThis, declaredProp.escapedName); - const baseProp = getPropertyOfType(baseWithThis, declaredProp.escapedName); - if (prop && baseProp) { - const rootChain = () => chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2, - symbolToString(declaredProp), - typeToString(typeWithThis), - typeToString(baseWithThis) - ); - if (!checkTypeAssignableTo( - getTypeOfSymbol(prop), - getTypeOfSymbol(baseProp), - member.name || member, - /*headMessage*/ - void 0, - rootChain - )) { - issuedMemberError = true; - } - } - } - } - if (!issuedMemberError) { - checkTypeAssignableTo(typeWithThis, baseWithThis, node.name || node, broadDiag); - } - } - function checkBaseTypeAccessibility(type, node) { - const signatures = getSignaturesOfType(type, 1 /* Construct */); - if (signatures.length) { - const declaration = signatures[0].declaration; - if (declaration && hasEffectiveModifier(declaration, 8 /* Private */)) { - const typeClassDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); - if (!isNodeWithinClass(node, typeClassDeclaration)) { - error(node, Diagnostics.Cannot_extend_a_class_0_Class_constructor_is_marked_as_private, getFullyQualifiedName(type.symbol)); - } - } - } - } - function getMemberOverrideModifierStatus(node, member, memberSymbol) { - if (!member.name) { - return 0 /* Ok */; - } - const classSymbol = getSymbolOfDeclaration(node); - const type = getDeclaredTypeOfSymbol(classSymbol); - const typeWithThis = getTypeWithThisArgument(type); - const staticType = getTypeOfSymbol(classSymbol); - const baseTypeNode = getEffectiveBaseTypeNode(node); - const baseTypes = baseTypeNode && getBaseTypes(type); - const baseWithThis = (baseTypes == null ? void 0 : baseTypes.length) ? getTypeWithThisArgument(first(baseTypes), type.thisType) : void 0; - const baseStaticType = getBaseConstructorTypeOfClass(type); - const memberHasOverrideModifier = member.parent ? hasOverrideModifier(member) : hasSyntacticModifier(member, 16384 /* Override */); - return checkMemberForOverrideModifier( - node, - staticType, - baseStaticType, - baseWithThis, - type, - typeWithThis, - memberHasOverrideModifier, - hasAbstractModifier(member), - isStatic(member), - /*memberIsParameterProperty*/ - false, - symbolName(memberSymbol) - ); - } - function getTargetSymbol(s) { - return getCheckFlags(s) & 1 /* Instantiated */ ? s.links.target : s; - } - function getClassOrInterfaceDeclarationsOfSymbol(symbol) { - return filter(symbol.declarations, (d) => d.kind === 262 /* ClassDeclaration */ || d.kind === 263 /* InterfaceDeclaration */); - } - function checkKindsOfPropertyMemberOverrides(type, baseType) { - var _a, _b, _c, _d; - const baseProperties = getPropertiesOfType(baseType); - let inheritedAbstractMemberNotImplementedError; - basePropertyCheck: - for (const baseProperty of baseProperties) { - const base = getTargetSymbol(baseProperty); - if (base.flags & 4194304 /* Prototype */) { - continue; - } - const baseSymbol = getPropertyOfObjectType(type, base.escapedName); - if (!baseSymbol) { - continue; - } - const derived = getTargetSymbol(baseSymbol); - const baseDeclarationFlags = getDeclarationModifierFlagsFromSymbol(base); - Debug.assert(!!derived, "derived should point to something, even if it is the base class' declaration."); - if (derived === base) { - const derivedClassDecl = getClassLikeDeclarationOfSymbol(type.symbol); - if (baseDeclarationFlags & 256 /* Abstract */ && (!derivedClassDecl || !hasSyntacticModifier(derivedClassDecl, 256 /* Abstract */))) { - for (const otherBaseType of getBaseTypes(type)) { - if (otherBaseType === baseType) - continue; - const baseSymbol2 = getPropertyOfObjectType(otherBaseType, base.escapedName); - const derivedElsewhere = baseSymbol2 && getTargetSymbol(baseSymbol2); - if (derivedElsewhere && derivedElsewhere !== base) { - continue basePropertyCheck; - } - } - if (!inheritedAbstractMemberNotImplementedError) { - inheritedAbstractMemberNotImplementedError = error( - derivedClassDecl, - Diagnostics.Non_abstract_class_0_does_not_implement_all_abstract_members_of_1, - typeToString(type), - typeToString(baseType) - ); - } - if (derivedClassDecl.kind === 230 /* ClassExpression */) { - addRelatedInfo( - inheritedAbstractMemberNotImplementedError, - createDiagnosticForNode( - baseProperty.valueDeclaration ?? (baseProperty.declarations && first(baseProperty.declarations)) ?? derivedClassDecl, - Diagnostics.Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1, - symbolToString(baseProperty), - typeToString(baseType) - ) - ); - } else { - addRelatedInfo( - inheritedAbstractMemberNotImplementedError, - createDiagnosticForNode( - baseProperty.valueDeclaration ?? (baseProperty.declarations && first(baseProperty.declarations)) ?? derivedClassDecl, - Diagnostics.Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2, - typeToString(type), - symbolToString(baseProperty), - typeToString(baseType) - ) - ); - } - } - } else { - const derivedDeclarationFlags = getDeclarationModifierFlagsFromSymbol(derived); - if (baseDeclarationFlags & 8 /* Private */ || derivedDeclarationFlags & 8 /* Private */) { - continue; - } - let errorMessage; - const basePropertyFlags = base.flags & 98308 /* PropertyOrAccessor */; - const derivedPropertyFlags = derived.flags & 98308 /* PropertyOrAccessor */; - if (basePropertyFlags && derivedPropertyFlags) { - if ((getCheckFlags(base) & 6 /* Synthetic */ ? (_a = base.declarations) == null ? void 0 : _a.some((d) => isPropertyAbstractOrInterface(d, baseDeclarationFlags)) : (_b = base.declarations) == null ? void 0 : _b.every((d) => isPropertyAbstractOrInterface(d, baseDeclarationFlags))) || getCheckFlags(base) & 262144 /* Mapped */ || derived.valueDeclaration && isBinaryExpression(derived.valueDeclaration)) { - continue; - } - const overriddenInstanceProperty = basePropertyFlags !== 4 /* Property */ && derivedPropertyFlags === 4 /* Property */; - const overriddenInstanceAccessor = basePropertyFlags === 4 /* Property */ && derivedPropertyFlags !== 4 /* Property */; - if (overriddenInstanceProperty || overriddenInstanceAccessor) { - const errorMessage2 = overriddenInstanceProperty ? Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property : Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor; - error(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage2, symbolToString(base), typeToString(baseType), typeToString(type)); - } else if (useDefineForClassFields) { - const uninitialized = (_c = derived.declarations) == null ? void 0 : _c.find((d) => d.kind === 171 /* PropertyDeclaration */ && !d.initializer); - if (uninitialized && !(derived.flags & 33554432 /* Transient */) && !(baseDeclarationFlags & 256 /* Abstract */) && !(derivedDeclarationFlags & 256 /* Abstract */) && !((_d = derived.declarations) == null ? void 0 : _d.some((d) => !!(d.flags & 16777216 /* Ambient */)))) { - const constructor = findConstructorDeclaration(getClassLikeDeclarationOfSymbol(type.symbol)); - const propName = uninitialized.name; - if (uninitialized.exclamationToken || !constructor || !isIdentifier(propName) || !strictNullChecks || !isPropertyInitializedInConstructor(propName, type, constructor)) { - const errorMessage2 = Diagnostics.Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration; - error(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage2, symbolToString(base), typeToString(baseType)); - } - } - } - continue; - } else if (isPrototypeProperty(base)) { - if (isPrototypeProperty(derived) || derived.flags & 4 /* Property */) { - continue; - } else { - Debug.assert(!!(derived.flags & 98304 /* Accessor */)); - errorMessage = Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor; - } - } else if (base.flags & 98304 /* Accessor */) { - errorMessage = Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function; - } else { - errorMessage = Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function; - } - error(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type)); - } - } - } - function isPropertyAbstractOrInterface(declaration, baseDeclarationFlags) { - return baseDeclarationFlags & 256 /* Abstract */ && (!isPropertyDeclaration(declaration) || !declaration.initializer) || isInterfaceDeclaration(declaration.parent); - } - function getNonInheritedProperties(type, baseTypes, properties) { - if (!length(baseTypes)) { - return properties; - } - const seen = /* @__PURE__ */ new Map(); - forEach(properties, (p) => { - seen.set(p.escapedName, p); - }); - for (const base of baseTypes) { - const properties2 = getPropertiesOfType(getTypeWithThisArgument(base, type.thisType)); - for (const prop of properties2) { - const existing = seen.get(prop.escapedName); - if (existing && prop.parent === existing.parent) { - seen.delete(prop.escapedName); - } - } - } - return arrayFrom(seen.values()); - } - function checkInheritedPropertiesAreIdentical(type, typeNode) { - const baseTypes = getBaseTypes(type); - if (baseTypes.length < 2) { - return true; - } - const seen = /* @__PURE__ */ new Map(); - forEach(resolveDeclaredMembers(type).declaredProperties, (p) => { - seen.set(p.escapedName, { prop: p, containingType: type }); - }); - let ok = true; - for (const base of baseTypes) { - const properties = getPropertiesOfType(getTypeWithThisArgument(base, type.thisType)); - for (const prop of properties) { - const existing = seen.get(prop.escapedName); - if (!existing) { - seen.set(prop.escapedName, { prop, containingType: base }); - } else { - const isInheritedProperty = existing.containingType !== type; - if (isInheritedProperty && !isPropertyIdenticalTo(existing.prop, prop)) { - ok = false; - const typeName1 = typeToString(existing.containingType); - const typeName2 = typeToString(base); - let errorInfo = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Named_property_0_of_types_1_and_2_are_not_identical, - symbolToString(prop), - typeName1, - typeName2 - ); - errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2, typeToString(type), typeName1, typeName2); - diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(typeNode), typeNode, errorInfo)); - } - } - } - } - return ok; - } - function checkPropertyInitialization(node) { - if (!strictNullChecks || !strictPropertyInitialization || node.flags & 16777216 /* Ambient */) { - return; - } - const constructor = findConstructorDeclaration(node); - for (const member of node.members) { - if (getEffectiveModifierFlags(member) & 2 /* Ambient */) { - continue; - } - if (!isStatic(member) && isPropertyWithoutInitializer(member)) { - const propName = member.name; - if (isIdentifier(propName) || isPrivateIdentifier(propName) || isComputedPropertyName(propName)) { - const type = getTypeOfSymbol(getSymbolOfDeclaration(member)); - if (!(type.flags & 3 /* AnyOrUnknown */ || containsUndefinedType(type))) { - if (!constructor || !isPropertyInitializedInConstructor(propName, type, constructor)) { - error(member.name, Diagnostics.Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor, declarationNameToString(propName)); - } - } - } - } - } - } - function isPropertyWithoutInitializer(node) { - return node.kind === 171 /* PropertyDeclaration */ && !hasAbstractModifier(node) && !node.exclamationToken && !node.initializer; - } - function isPropertyInitializedInStaticBlocks(propName, propType, staticBlocks, startPos, endPos) { - for (const staticBlock of staticBlocks) { - if (staticBlock.pos >= startPos && staticBlock.pos <= endPos) { - const reference = factory.createPropertyAccessExpression(factory.createThis(), propName); - setParent(reference.expression, reference); - setParent(reference, staticBlock); - reference.flowNode = staticBlock.returnFlowNode; - const flowType = getFlowTypeOfReference(reference, propType, getOptionalType(propType)); - if (!containsUndefinedType(flowType)) { - return true; - } - } - } - return false; - } - function isPropertyInitializedInConstructor(propName, propType, constructor) { - const reference = isComputedPropertyName(propName) ? factory.createElementAccessExpression(factory.createThis(), propName.expression) : factory.createPropertyAccessExpression(factory.createThis(), propName); - setParent(reference.expression, reference); - setParent(reference, constructor); - reference.flowNode = constructor.returnFlowNode; - const flowType = getFlowTypeOfReference(reference, propType, getOptionalType(propType)); - return !containsUndefinedType(flowType); - } - function checkInterfaceDeclaration(node) { - if (!checkGrammarModifiers(node)) - checkGrammarInterfaceDeclaration(node); - checkTypeParameters(node.typeParameters); - addLazyDiagnostic(() => { - checkTypeNameIsReserved(node.name, Diagnostics.Interface_name_cannot_be_0); - checkExportsOnMergedDeclarations(node); - const symbol = getSymbolOfDeclaration(node); - checkTypeParameterListsIdentical(symbol); - const firstInterfaceDecl = getDeclarationOfKind(symbol, 263 /* InterfaceDeclaration */); - if (node === firstInterfaceDecl) { - const type = getDeclaredTypeOfSymbol(symbol); - const typeWithThis = getTypeWithThisArgument(type); - if (checkInheritedPropertiesAreIdentical(type, node.name)) { - for (const baseType of getBaseTypes(type)) { - checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(baseType, type.thisType), node.name, Diagnostics.Interface_0_incorrectly_extends_interface_1); - } - checkIndexConstraints(type, symbol); - } - } - checkObjectTypeForDuplicateDeclarations(node); - }); - forEach(getInterfaceBaseTypeNodes(node), (heritageElement) => { - if (!isEntityNameExpression(heritageElement.expression) || isOptionalChain(heritageElement.expression)) { - error(heritageElement.expression, Diagnostics.An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments); - } - checkTypeReferenceNode(heritageElement); - }); - forEach(node.members, checkSourceElement); - addLazyDiagnostic(() => { - checkTypeForDuplicateIndexSignatures(node); - registerForUnusedIdentifiersCheck(node); - }); - } - function checkTypeAliasDeclaration(node) { - checkGrammarModifiers(node); - checkTypeNameIsReserved(node.name, Diagnostics.Type_alias_name_cannot_be_0); - checkExportsOnMergedDeclarations(node); - checkTypeParameters(node.typeParameters); - if (node.type.kind === 141 /* IntrinsicKeyword */) { - if (!intrinsicTypeKinds.has(node.name.escapedText) || length(node.typeParameters) !== 1) { - error(node.type, Diagnostics.The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types); - } - } else { - checkSourceElement(node.type); - registerForUnusedIdentifiersCheck(node); - } - } - function computeEnumMemberValues(node) { - const nodeLinks2 = getNodeLinks(node); - if (!(nodeLinks2.flags & 1024 /* EnumValuesComputed */)) { - nodeLinks2.flags |= 1024 /* EnumValuesComputed */; - let autoValue = 0; - for (const member of node.members) { - const value = computeMemberValue(member, autoValue); - getNodeLinks(member).enumMemberValue = value; - autoValue = typeof value === "number" ? value + 1 : void 0; - } - } - } - function computeMemberValue(member, autoValue) { - if (isComputedNonLiteralName(member.name)) { - error(member.name, Diagnostics.Computed_property_names_are_not_allowed_in_enums); - } else { - const text = getTextOfPropertyName(member.name); - if (isNumericLiteralName(text) && !isInfinityOrNaNString(text)) { - error(member.name, Diagnostics.An_enum_member_cannot_have_a_numeric_name); - } - } - if (member.initializer) { - return computeConstantValue(member); - } - if (member.parent.flags & 16777216 /* Ambient */ && !isEnumConst(member.parent)) { - return void 0; - } - if (autoValue !== void 0) { - return autoValue; - } - error(member.name, Diagnostics.Enum_member_must_have_initializer); - return void 0; - } - function computeConstantValue(member) { - const isConstEnum = isEnumConst(member.parent); - const initializer = member.initializer; - const value = evaluate(initializer, member); - if (value !== void 0) { - if (isConstEnum && typeof value === "number" && !isFinite(value)) { - error(initializer, isNaN(value) ? Diagnostics.const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN : Diagnostics.const_enum_member_initializer_was_evaluated_to_a_non_finite_value); - } - } else if (isConstEnum) { - error(initializer, Diagnostics.const_enum_member_initializers_must_be_constant_expressions); - } else if (member.parent.flags & 16777216 /* Ambient */) { - error(initializer, Diagnostics.In_ambient_enum_declarations_member_initializer_must_be_constant_expression); - } else { - checkTypeAssignableTo(checkExpression(initializer), numberType, initializer, Diagnostics.Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values); - } - return value; - } - function evaluate(expr, location) { - switch (expr.kind) { - case 223 /* PrefixUnaryExpression */: - const value = evaluate(expr.operand, location); - if (typeof value === "number") { - switch (expr.operator) { - case 40 /* PlusToken */: - return value; - case 41 /* MinusToken */: - return -value; - case 55 /* TildeToken */: - return ~value; - } - } - break; - case 225 /* BinaryExpression */: - const left = evaluate(expr.left, location); - const right = evaluate(expr.right, location); - if (typeof left === "number" && typeof right === "number") { - switch (expr.operatorToken.kind) { - case 52 /* BarToken */: - return left | right; - case 51 /* AmpersandToken */: - return left & right; - case 49 /* GreaterThanGreaterThanToken */: - return left >> right; - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - return left >>> right; - case 48 /* LessThanLessThanToken */: - return left << right; - case 53 /* CaretToken */: - return left ^ right; - case 42 /* AsteriskToken */: - return left * right; - case 44 /* SlashToken */: - return left / right; - case 40 /* PlusToken */: - return left + right; - case 41 /* MinusToken */: - return left - right; - case 45 /* PercentToken */: - return left % right; - case 43 /* AsteriskAsteriskToken */: - return left ** right; - } - } else if ((typeof left === "string" || typeof left === "number") && (typeof right === "string" || typeof right === "number") && expr.operatorToken.kind === 40 /* PlusToken */) { - return "" + left + right; - } - break; - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - return expr.text; - case 227 /* TemplateExpression */: - return evaluateTemplateExpression(expr, location); - case 9 /* NumericLiteral */: - checkGrammarNumericLiteral(expr); - return +expr.text; - case 216 /* ParenthesizedExpression */: - return evaluate(expr.expression, location); - case 80 /* Identifier */: - if (isInfinityOrNaNString(expr.escapedText)) { - return +expr.escapedText; - } - case 210 /* PropertyAccessExpression */: - if (isEntityNameExpression(expr)) { - const symbol = resolveEntityName( - expr, - 111551 /* Value */, - /*ignoreErrors*/ - true - ); - if (symbol) { - if (symbol.flags & 8 /* EnumMember */) { - return evaluateEnumMember(expr, symbol, location); - } - if (isConstVariable(symbol)) { - const declaration = symbol.valueDeclaration; - if (declaration && !declaration.type && declaration.initializer && declaration !== location && isBlockScopedNameDeclaredBeforeUse(declaration, location)) { - return evaluate(declaration.initializer, declaration); - } - } - } - } - break; - case 211 /* ElementAccessExpression */: - const root = expr.expression; - if (isEntityNameExpression(root) && isStringLiteralLike(expr.argumentExpression)) { - const rootSymbol = resolveEntityName( - root, - 111551 /* Value */, - /*ignoreErrors*/ - true - ); - if (rootSymbol && rootSymbol.flags & 384 /* Enum */) { - const name = escapeLeadingUnderscores(expr.argumentExpression.text); - const member = rootSymbol.exports.get(name); - if (member) { - return evaluateEnumMember(expr, member, location); - } - } - } - break; - } - return void 0; - } - function evaluateEnumMember(expr, symbol, location) { - const declaration = symbol.valueDeclaration; - if (!declaration || declaration === location) { - error(expr, Diagnostics.Property_0_is_used_before_being_assigned, symbolToString(symbol)); - return void 0; - } - if (!isBlockScopedNameDeclaredBeforeUse(declaration, location)) { - error(expr, Diagnostics.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums); - return 0; - } - return getEnumMemberValue(declaration); - } - function evaluateTemplateExpression(expr, location) { - let result = expr.head.text; - for (const span of expr.templateSpans) { - const value = evaluate(span.expression, location); - if (value === void 0) { - return void 0; - } - result += value; - result += span.literal.text; - } - return result; - } - function checkEnumDeclaration(node) { - addLazyDiagnostic(() => checkEnumDeclarationWorker(node)); - } - function checkEnumDeclarationWorker(node) { - checkGrammarModifiers(node); - checkCollisionsForDeclarationName(node, node.name); - checkExportsOnMergedDeclarations(node); - node.members.forEach(checkEnumMember); - computeEnumMemberValues(node); - const enumSymbol = getSymbolOfDeclaration(node); - const firstDeclaration = getDeclarationOfKind(enumSymbol, node.kind); - if (node === firstDeclaration) { - if (enumSymbol.declarations && enumSymbol.declarations.length > 1) { - const enumIsConst = isEnumConst(node); - forEach(enumSymbol.declarations, (decl) => { - if (isEnumDeclaration(decl) && isEnumConst(decl) !== enumIsConst) { - error(getNameOfDeclaration(decl), Diagnostics.Enum_declarations_must_all_be_const_or_non_const); - } - }); - } - let seenEnumMissingInitialInitializer = false; - forEach(enumSymbol.declarations, (declaration) => { - if (declaration.kind !== 265 /* EnumDeclaration */) { - return false; - } - const enumDeclaration = declaration; - if (!enumDeclaration.members.length) { - return false; - } - const firstEnumMember = enumDeclaration.members[0]; - if (!firstEnumMember.initializer) { - if (seenEnumMissingInitialInitializer) { - error(firstEnumMember.name, Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element); - } else { - seenEnumMissingInitialInitializer = true; - } - } - }); - } - } - function checkEnumMember(node) { - if (isPrivateIdentifier(node.name)) { - error(node, Diagnostics.An_enum_member_cannot_be_named_with_a_private_identifier); - } - if (node.initializer) { - checkExpression(node.initializer); - } - } - function getFirstNonAmbientClassOrFunctionDeclaration(symbol) { - const declarations = symbol.declarations; - if (declarations) { - for (const declaration of declarations) { - if ((declaration.kind === 262 /* ClassDeclaration */ || declaration.kind === 261 /* FunctionDeclaration */ && nodeIsPresent(declaration.body)) && !(declaration.flags & 16777216 /* Ambient */)) { - return declaration; - } - } - } - return void 0; - } - function inSameLexicalScope(node1, node2) { - const container1 = getEnclosingBlockScopeContainer(node1); - const container2 = getEnclosingBlockScopeContainer(node2); - if (isGlobalSourceFile(container1)) { - return isGlobalSourceFile(container2); - } else if (isGlobalSourceFile(container2)) { - return false; - } else { - return container1 === container2; - } - } - function checkModuleDeclaration(node) { - if (node.body) { - checkSourceElement(node.body); - if (!isGlobalScopeAugmentation(node)) { - registerForUnusedIdentifiersCheck(node); - } - } - addLazyDiagnostic(checkModuleDeclarationDiagnostics); - function checkModuleDeclarationDiagnostics() { - var _a, _b; - const isGlobalAugmentation = isGlobalScopeAugmentation(node); - const inAmbientContext = node.flags & 16777216 /* Ambient */; - if (isGlobalAugmentation && !inAmbientContext) { - error(node.name, Diagnostics.Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context); - } - const isAmbientExternalModule = isAmbientModule(node); - const contextErrorMessage = isAmbientExternalModule ? Diagnostics.An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file : Diagnostics.A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module; - if (checkGrammarModuleElementContext(node, contextErrorMessage)) { - return; - } - if (!checkGrammarModifiers(node)) { - if (!inAmbientContext && node.name.kind === 11 /* StringLiteral */) { - grammarErrorOnNode(node.name, Diagnostics.Only_ambient_modules_can_use_quoted_names); - } - } - if (isIdentifier(node.name)) { - checkCollisionsForDeclarationName(node, node.name); - } - checkExportsOnMergedDeclarations(node); - const symbol = getSymbolOfDeclaration(node); - if (symbol.flags & 512 /* ValueModule */ && !inAmbientContext && isInstantiatedModule(node, shouldPreserveConstEnums(compilerOptions))) { - if (getIsolatedModules(compilerOptions) && !getSourceFileOfNode(node).externalModuleIndicator) { - error(node.name, Diagnostics.Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to_be_a_global_script_set_moduleDetection_to_force_or_add_an_empty_export_statement, isolatedModulesLikeFlagName); - } - if (((_a = symbol.declarations) == null ? void 0 : _a.length) > 1) { - const firstNonAmbientClassOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol); - if (firstNonAmbientClassOrFunc) { - if (getSourceFileOfNode(node) !== getSourceFileOfNode(firstNonAmbientClassOrFunc)) { - error(node.name, Diagnostics.A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged); - } else if (node.pos < firstNonAmbientClassOrFunc.pos) { - error(node.name, Diagnostics.A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged); - } - } - const mergedClass = getDeclarationOfKind(symbol, 262 /* ClassDeclaration */); - if (mergedClass && inSameLexicalScope(node, mergedClass)) { - getNodeLinks(node).flags |= 2048 /* LexicalModuleMergesWithClass */; - } - } - if (compilerOptions.verbatimModuleSyntax && node.parent.kind === 311 /* SourceFile */ && (moduleKind === 1 /* CommonJS */ || node.parent.impliedNodeFormat === 1 /* CommonJS */)) { - const exportModifier = (_b = node.modifiers) == null ? void 0 : _b.find((m) => m.kind === 95 /* ExportKeyword */); - if (exportModifier) { - error(exportModifier, Diagnostics.A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled); - } - } - } - if (isAmbientExternalModule) { - if (isExternalModuleAugmentation(node)) { - const checkBody = isGlobalAugmentation || getSymbolOfDeclaration(node).flags & 33554432 /* Transient */; - if (checkBody && node.body) { - for (const statement of node.body.statements) { - checkModuleAugmentationElement(statement, isGlobalAugmentation); - } - } - } else if (isGlobalSourceFile(node.parent)) { - if (isGlobalAugmentation) { - error(node.name, Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations); - } else if (isExternalModuleNameRelative(getTextOfIdentifierOrLiteral(node.name))) { - error(node.name, Diagnostics.Ambient_module_declaration_cannot_specify_relative_module_name); - } - } else { - if (isGlobalAugmentation) { - error(node.name, Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations); - } else { - error(node.name, Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces); - } - } - } - } - } - function checkModuleAugmentationElement(node, isGlobalAugmentation) { - switch (node.kind) { - case 242 /* VariableStatement */: - for (const decl of node.declarationList.declarations) { - checkModuleAugmentationElement(decl, isGlobalAugmentation); - } - break; - case 276 /* ExportAssignment */: - case 277 /* ExportDeclaration */: - grammarErrorOnFirstToken(node, Diagnostics.Exports_and_export_assignments_are_not_permitted_in_module_augmentations); - break; - case 270 /* ImportEqualsDeclaration */: - case 271 /* ImportDeclaration */: - grammarErrorOnFirstToken(node, Diagnostics.Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module); - break; - case 207 /* BindingElement */: - case 259 /* VariableDeclaration */: - const name = node.name; - if (isBindingPattern(name)) { - for (const el of name.elements) { - checkModuleAugmentationElement(el, isGlobalAugmentation); - } - break; - } - case 262 /* ClassDeclaration */: - case 265 /* EnumDeclaration */: - case 261 /* FunctionDeclaration */: - case 263 /* InterfaceDeclaration */: - case 266 /* ModuleDeclaration */: - case 264 /* TypeAliasDeclaration */: - if (isGlobalAugmentation) { - return; - } - break; - } - } - function getFirstNonModuleExportsIdentifier(node) { - switch (node.kind) { - case 80 /* Identifier */: - return node; - case 165 /* QualifiedName */: - do { - node = node.left; - } while (node.kind !== 80 /* Identifier */); - return node; - case 210 /* PropertyAccessExpression */: - do { - if (isModuleExportsAccessExpression(node.expression) && !isPrivateIdentifier(node.name)) { - return node.name; - } - node = node.expression; - } while (node.kind !== 80 /* Identifier */); - return node; - } - } - function checkExternalImportOrExportDeclaration(node) { - const moduleName = getExternalModuleName(node); - if (!moduleName || nodeIsMissing(moduleName)) { - return false; - } - if (!isStringLiteral(moduleName)) { - error(moduleName, Diagnostics.String_literal_expected); - return false; - } - const inAmbientExternalModule = node.parent.kind === 267 /* ModuleBlock */ && isAmbientModule(node.parent.parent); - if (node.parent.kind !== 311 /* SourceFile */ && !inAmbientExternalModule) { - error(moduleName, node.kind === 277 /* ExportDeclaration */ ? Diagnostics.Export_declarations_are_not_permitted_in_a_namespace : Diagnostics.Import_declarations_in_a_namespace_cannot_reference_a_module); - return false; - } - if (inAmbientExternalModule && isExternalModuleNameRelative(moduleName.text)) { - if (!isTopLevelInExternalModuleAugmentation(node)) { - error(node, Diagnostics.Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name); - return false; - } - } - if (!isImportEqualsDeclaration(node) && node.assertClause) { - let hasError = false; - for (const clause of node.assertClause.elements) { - if (!isStringLiteral(clause.value)) { - hasError = true; - error(clause.value, Diagnostics.Import_assertion_values_must_be_string_literal_expressions); - } - } - return !hasError; - } - return true; - } - function checkAliasSymbol(node) { - var _a, _b, _c, _d; - let symbol = getSymbolOfDeclaration(node); - const target = resolveAlias(symbol); - if (target !== unknownSymbol) { - symbol = getMergedSymbol(symbol.exportSymbol || symbol); - if (isInJSFile(node) && !(target.flags & 111551 /* Value */) && !isTypeOnlyImportOrExportDeclaration(node)) { - const errorNode = isImportOrExportSpecifier(node) ? node.propertyName || node.name : isNamedDeclaration(node) ? node.name : node; - Debug.assert(node.kind !== 279 /* NamespaceExport */); - if (node.kind === 280 /* ExportSpecifier */) { - const diag2 = error(errorNode, Diagnostics.Types_cannot_appear_in_export_declarations_in_JavaScript_files); - const alreadyExportedSymbol = (_b = (_a = getSourceFileOfNode(node).symbol) == null ? void 0 : _a.exports) == null ? void 0 : _b.get((node.propertyName || node.name).escapedText); - if (alreadyExportedSymbol === target) { - const exportingDeclaration = (_c = alreadyExportedSymbol.declarations) == null ? void 0 : _c.find(isJSDocNode); - if (exportingDeclaration) { - addRelatedInfo(diag2, createDiagnosticForNode( - exportingDeclaration, - Diagnostics._0_is_automatically_exported_here, - unescapeLeadingUnderscores(alreadyExportedSymbol.escapedName) - )); - } - } - } else { - Debug.assert(node.kind !== 259 /* VariableDeclaration */); - const importDeclaration = findAncestor(node, or(isImportDeclaration, isImportEqualsDeclaration)); - const moduleSpecifier = (importDeclaration && ((_d = tryGetModuleSpecifierFromDeclaration(importDeclaration)) == null ? void 0 : _d.text)) ?? "..."; - const importedIdentifier = unescapeLeadingUnderscores(isIdentifier(errorNode) ? errorNode.escapedText : symbol.escapedName); - error( - errorNode, - Diagnostics._0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation, - importedIdentifier, - `import("${moduleSpecifier}").${importedIdentifier}` - ); - } - return; - } - const targetFlags = getAllSymbolFlags(target); - const excludedMeanings = (symbol.flags & (111551 /* Value */ | 1048576 /* ExportValue */) ? 111551 /* Value */ : 0) | (symbol.flags & 788968 /* Type */ ? 788968 /* Type */ : 0) | (symbol.flags & 1920 /* Namespace */ ? 1920 /* Namespace */ : 0); - if (targetFlags & excludedMeanings) { - const message = node.kind === 280 /* ExportSpecifier */ ? Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 : Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0; - error(node, message, symbolToString(symbol)); - } - if (getIsolatedModules(compilerOptions) && !isTypeOnlyImportOrExportDeclaration(node) && !(node.flags & 16777216 /* Ambient */)) { - const typeOnlyAlias = getTypeOnlyAliasDeclaration(symbol); - const isType = !(targetFlags & 111551 /* Value */); - if (isType || typeOnlyAlias) { - switch (node.kind) { - case 272 /* ImportClause */: - case 275 /* ImportSpecifier */: - case 270 /* ImportEqualsDeclaration */: { - if (compilerOptions.preserveValueImports || compilerOptions.verbatimModuleSyntax) { - Debug.assertIsDefined(node.name, "An ImportClause with a symbol should have a name"); - const message = compilerOptions.verbatimModuleSyntax && isInternalModuleImportEqualsDeclaration(node) ? Diagnostics.An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabled : isType ? compilerOptions.verbatimModuleSyntax ? Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled : Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled : compilerOptions.verbatimModuleSyntax ? Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled : Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_preserveValueImports_and_isolatedModules_are_both_enabled; - const name = idText(node.kind === 275 /* ImportSpecifier */ ? node.propertyName || node.name : node.name); - addTypeOnlyDeclarationRelatedInfo( - error(node, message, name), - isType ? void 0 : typeOnlyAlias, - name - ); - } - if (isType && node.kind === 270 /* ImportEqualsDeclaration */ && hasEffectiveModifier(node, 1 /* Export */)) { - error(node, Diagnostics.Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled, isolatedModulesLikeFlagName); - } - break; - } - case 280 /* ExportSpecifier */: { - if (compilerOptions.verbatimModuleSyntax || getSourceFileOfNode(typeOnlyAlias) !== getSourceFileOfNode(node)) { - const name = idText(node.propertyName || node.name); - const diagnostic = isType ? error(node, Diagnostics.Re_exporting_a_type_when_0_is_enabled_requires_using_export_type, isolatedModulesLikeFlagName) : error(node, Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_enabled, name, isolatedModulesLikeFlagName); - addTypeOnlyDeclarationRelatedInfo(diagnostic, isType ? void 0 : typeOnlyAlias, name); - break; - } - } - } - } - if (compilerOptions.verbatimModuleSyntax && node.kind !== 270 /* ImportEqualsDeclaration */ && !isInJSFile(node) && (moduleKind === 1 /* CommonJS */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */)) { - error(node, Diagnostics.ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled); - } - } - if (isImportSpecifier(node)) { - const targetSymbol = resolveAliasWithDeprecationCheck(symbol, node); - if (isDeprecatedSymbol(targetSymbol) && targetSymbol.declarations) { - addDeprecatedSuggestion(node, targetSymbol.declarations, targetSymbol.escapedName); - } - } - } - } - function resolveAliasWithDeprecationCheck(symbol, location) { - if (!(symbol.flags & 2097152 /* Alias */) || isDeprecatedSymbol(symbol) || !getDeclarationOfAliasSymbol(symbol)) { - return symbol; - } - const targetSymbol = resolveAlias(symbol); - if (targetSymbol === unknownSymbol) - return targetSymbol; - while (symbol.flags & 2097152 /* Alias */) { - const target = getImmediateAliasedSymbol(symbol); - if (target) { - if (target === targetSymbol) - break; - if (target.declarations && length(target.declarations)) { - if (isDeprecatedSymbol(target)) { - addDeprecatedSuggestion(location, target.declarations, target.escapedName); - break; - } else { - if (symbol === targetSymbol) - break; - symbol = target; - } - } - } else { - break; - } - } - return targetSymbol; - } - function checkImportBinding(node) { - checkCollisionsForDeclarationName(node, node.name); - checkAliasSymbol(node); - if (node.kind === 275 /* ImportSpecifier */ && idText(node.propertyName || node.name) === "default" && getESModuleInterop(compilerOptions) && moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */)) { - checkExternalEmitHelpers(node, 131072 /* ImportDefault */); - } - } - function checkAssertClause(declaration) { - var _a; - if (declaration.assertClause) { - const validForTypeAssertions = isExclusivelyTypeOnlyImportOrExport(declaration); - const override = getResolutionModeOverrideForClause(declaration.assertClause, validForTypeAssertions ? grammarErrorOnNode : void 0); - if (validForTypeAssertions && override) { - if (!isNightly()) { - grammarErrorOnNode(declaration.assertClause, Diagnostics.resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next); - } - if (getEmitModuleResolutionKind(compilerOptions) !== 3 /* Node16 */ && getEmitModuleResolutionKind(compilerOptions) !== 99 /* NodeNext */) { - return grammarErrorOnNode(declaration.assertClause, Diagnostics.resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext); - } - return; - } - const mode = moduleKind === 199 /* NodeNext */ && declaration.moduleSpecifier && getUsageModeForExpression(declaration.moduleSpecifier); - if (mode !== 99 /* ESNext */ && moduleKind !== 99 /* ESNext */) { - return grammarErrorOnNode( - declaration.assertClause, - moduleKind === 199 /* NodeNext */ ? Diagnostics.Import_assertions_are_not_allowed_on_statements_that_transpile_to_commonjs_require_calls : Diagnostics.Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_or_nodenext - ); - } - if (isImportDeclaration(declaration) ? (_a = declaration.importClause) == null ? void 0 : _a.isTypeOnly : declaration.isTypeOnly) { - return grammarErrorOnNode(declaration.assertClause, Diagnostics.Import_assertions_cannot_be_used_with_type_only_imports_or_exports); - } - if (override) { - return grammarErrorOnNode(declaration.assertClause, Diagnostics.resolution_mode_can_only_be_set_for_type_only_imports); - } - } - } - function checkImportDeclaration(node) { - if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) { - return; - } - if (!checkGrammarModifiers(node) && hasEffectiveModifiers(node)) { - grammarErrorOnFirstToken(node, Diagnostics.An_import_declaration_cannot_have_modifiers); - } - if (checkExternalImportOrExportDeclaration(node)) { - const importClause = node.importClause; - if (importClause && !checkGrammarImportClause(importClause)) { - if (importClause.name) { - checkImportBinding(importClause); - } - if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 273 /* NamespaceImport */) { - checkImportBinding(importClause.namedBindings); - if (moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */) && getESModuleInterop(compilerOptions)) { - checkExternalEmitHelpers(node, 65536 /* ImportStar */); - } - } else { - const moduleExisted = resolveExternalModuleName(node, node.moduleSpecifier); - if (moduleExisted) { - forEach(importClause.namedBindings.elements, checkImportBinding); - } - } - } - } - } - checkAssertClause(node); - } - function checkImportEqualsDeclaration(node) { - if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) { - return; - } - checkGrammarModifiers(node); - if (isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) { - checkImportBinding(node); - if (hasSyntacticModifier(node, 1 /* Export */)) { - markExportAsReferenced(node); - } - if (node.moduleReference.kind !== 282 /* ExternalModuleReference */) { - const target = resolveAlias(getSymbolOfDeclaration(node)); - if (target !== unknownSymbol) { - const targetFlags = getAllSymbolFlags(target); - if (targetFlags & 111551 /* Value */) { - const moduleName = getFirstIdentifier(node.moduleReference); - if (!(resolveEntityName(moduleName, 111551 /* Value */ | 1920 /* Namespace */).flags & 1920 /* Namespace */)) { - error(moduleName, Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, declarationNameToString(moduleName)); - } - } - if (targetFlags & 788968 /* Type */) { - checkTypeNameIsReserved(node.name, Diagnostics.Import_name_cannot_be_0); - } - } - if (node.isTypeOnly) { - grammarErrorOnNode(node, Diagnostics.An_import_alias_cannot_use_import_type); - } - } else { - if (moduleKind >= 5 /* ES2015 */ && getSourceFileOfNode(node).impliedNodeFormat === void 0 && !node.isTypeOnly && !(node.flags & 16777216 /* Ambient */)) { - grammarErrorOnNode(node, Diagnostics.Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead); - } - } - } - } - function checkExportDeclaration(node) { - if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) { - return; - } - if (!checkGrammarModifiers(node) && hasSyntacticModifiers(node)) { - grammarErrorOnFirstToken(node, Diagnostics.An_export_declaration_cannot_have_modifiers); - } - if (node.moduleSpecifier && node.exportClause && isNamedExports(node.exportClause) && length(node.exportClause.elements) && languageVersion === 0 /* ES3 */) { - checkExternalEmitHelpers(node, 4194304 /* CreateBinding */); - } - checkGrammarExportDeclaration(node); - if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) { - if (node.exportClause && !isNamespaceExport(node.exportClause)) { - forEach(node.exportClause.elements, checkExportSpecifier); - const inAmbientExternalModule = node.parent.kind === 267 /* ModuleBlock */ && isAmbientModule(node.parent.parent); - const inAmbientNamespaceDeclaration = !inAmbientExternalModule && node.parent.kind === 267 /* ModuleBlock */ && !node.moduleSpecifier && node.flags & 16777216 /* Ambient */; - if (node.parent.kind !== 311 /* SourceFile */ && !inAmbientExternalModule && !inAmbientNamespaceDeclaration) { - error(node, Diagnostics.Export_declarations_are_not_permitted_in_a_namespace); - } - } else { - const moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier); - if (moduleSymbol && hasExportAssignmentSymbol(moduleSymbol)) { - error(node.moduleSpecifier, Diagnostics.Module_0_uses_export_and_cannot_be_used_with_export_Asterisk, symbolToString(moduleSymbol)); - } else if (node.exportClause) { - checkAliasSymbol(node.exportClause); - } - if (moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */)) { - if (node.exportClause) { - if (getESModuleInterop(compilerOptions)) { - checkExternalEmitHelpers(node, 65536 /* ImportStar */); - } - } else { - checkExternalEmitHelpers(node, 32768 /* ExportStar */); - } - } - } - } - checkAssertClause(node); - } - function checkGrammarExportDeclaration(node) { - var _a; - if (node.isTypeOnly && ((_a = node.exportClause) == null ? void 0 : _a.kind) === 278 /* NamedExports */) { - return checkGrammarNamedImportsOrExports(node.exportClause); - } - return false; - } - function checkGrammarModuleElementContext(node, errorMessage) { - const isInAppropriateContext = node.parent.kind === 311 /* SourceFile */ || node.parent.kind === 267 /* ModuleBlock */ || node.parent.kind === 266 /* ModuleDeclaration */; - if (!isInAppropriateContext) { - grammarErrorOnFirstToken(node, errorMessage); - } - return !isInAppropriateContext; - } - function importClauseContainsReferencedImport(importClause) { - return forEachImportClauseDeclaration(importClause, (declaration) => { - return !!getSymbolOfDeclaration(declaration).isReferenced; - }); - } - function importClauseContainsConstEnumUsedAsValue(importClause) { - return forEachImportClauseDeclaration(importClause, (declaration) => { - return !!getSymbolLinks(getSymbolOfDeclaration(declaration)).constEnumReferenced; - }); - } - function canConvertImportDeclarationToTypeOnly(statement) { - return isImportDeclaration(statement) && statement.importClause && !statement.importClause.isTypeOnly && importClauseContainsReferencedImport(statement.importClause) && !isReferencedAliasDeclaration( - statement.importClause, - /*checkChildren*/ - true - ) && !importClauseContainsConstEnumUsedAsValue(statement.importClause); - } - function canConvertImportEqualsDeclarationToTypeOnly(statement) { - return isImportEqualsDeclaration(statement) && isExternalModuleReference(statement.moduleReference) && !statement.isTypeOnly && getSymbolOfDeclaration(statement).isReferenced && !isReferencedAliasDeclaration( - statement, - /*checkChildren*/ - false - ) && !getSymbolLinks(getSymbolOfDeclaration(statement)).constEnumReferenced; - } - function checkImportsForTypeOnlyConversion(sourceFile) { - if (!canCollectSymbolAliasAccessabilityData) { - return; - } - for (const statement of sourceFile.statements) { - if (canConvertImportDeclarationToTypeOnly(statement) || canConvertImportEqualsDeclarationToTypeOnly(statement)) { - error( - statement, - Diagnostics.This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set_to_error - ); - } - } - } - function checkExportSpecifier(node) { - checkAliasSymbol(node); - if (getEmitDeclarations(compilerOptions)) { - collectLinkedAliases( - node.propertyName || node.name, - /*setVisibility*/ - true - ); - } - if (!node.parent.parent.moduleSpecifier) { - const exportedName = node.propertyName || node.name; - const symbol = resolveName( - exportedName, - exportedName.escapedText, - 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - true - ); - if (symbol && (symbol === undefinedSymbol || symbol === globalThisSymbol || symbol.declarations && isGlobalSourceFile(getDeclarationContainer(symbol.declarations[0])))) { - error(exportedName, Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, idText(exportedName)); - } else { - if (!node.isTypeOnly && !node.parent.parent.isTypeOnly) { - markExportAsReferenced(node); - } - const target = symbol && (symbol.flags & 2097152 /* Alias */ ? resolveAlias(symbol) : symbol); - if (!target || getAllSymbolFlags(target) & 111551 /* Value */) { - checkExpressionCached(node.propertyName || node.name); - } - } - } else { - if (getESModuleInterop(compilerOptions) && moduleKind !== 4 /* System */ && (moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */) && idText(node.propertyName || node.name) === "default") { - checkExternalEmitHelpers(node, 131072 /* ImportDefault */); - } - } - } - function checkExportAssignment(node) { - const illegalContextMessage = node.isExportEquals ? Diagnostics.An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration : Diagnostics.A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration; - if (checkGrammarModuleElementContext(node, illegalContextMessage)) { - return; - } - const container = node.parent.kind === 311 /* SourceFile */ ? node.parent : node.parent.parent; - if (container.kind === 266 /* ModuleDeclaration */ && !isAmbientModule(container)) { - if (node.isExportEquals) { - error(node, Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace); - } else { - error(node, Diagnostics.A_default_export_can_only_be_used_in_an_ECMAScript_style_module); - } - return; - } - if (!checkGrammarModifiers(node) && hasEffectiveModifiers(node)) { - grammarErrorOnFirstToken(node, Diagnostics.An_export_assignment_cannot_have_modifiers); - } - const typeAnnotationNode = getEffectiveTypeAnnotationNode(node); - if (typeAnnotationNode) { - checkTypeAssignableTo(checkExpressionCached(node.expression), getTypeFromTypeNode(typeAnnotationNode), node.expression); - } - const isIllegalExportDefaultInCJS = !node.isExportEquals && !(node.flags & 16777216 /* Ambient */) && compilerOptions.verbatimModuleSyntax && (moduleKind === 1 /* CommonJS */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */); - if (node.expression.kind === 80 /* Identifier */) { - const id = node.expression; - const sym = getExportSymbolOfValueSymbolIfExported(resolveEntityName( - id, - 67108863 /* All */, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - true, - node - )); - if (sym) { - markAliasReferenced(sym, id); - if (getAllSymbolFlags(sym) & 111551 /* Value */) { - checkExpressionCached(id); - if (!isIllegalExportDefaultInCJS && !(node.flags & 16777216 /* Ambient */) && compilerOptions.verbatimModuleSyntax && getTypeOnlyAliasDeclaration(sym, 111551 /* Value */)) { - error( - id, - node.isExportEquals ? Diagnostics.An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration : Diagnostics.An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration, - idText(id) - ); - } - } else if (!isIllegalExportDefaultInCJS && !(node.flags & 16777216 /* Ambient */) && compilerOptions.verbatimModuleSyntax) { - error( - id, - node.isExportEquals ? Diagnostics.An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type : Diagnostics.An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type, - idText(id) - ); - } - } else { - checkExpressionCached(id); - } - if (getEmitDeclarations(compilerOptions)) { - collectLinkedAliases( - id, - /*setVisibility*/ - true - ); - } - } else { - checkExpressionCached(node.expression); - } - if (isIllegalExportDefaultInCJS) { - error(node, Diagnostics.ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled); - } - checkExternalModuleExports(container); - if (node.flags & 16777216 /* Ambient */ && !isEntityNameExpression(node.expression)) { - grammarErrorOnNode(node.expression, Diagnostics.The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context); - } - if (node.isExportEquals) { - if (moduleKind >= 5 /* ES2015 */ && (node.flags & 16777216 /* Ambient */ && getSourceFileOfNode(node).impliedNodeFormat === 99 /* ESNext */ || !(node.flags & 16777216 /* Ambient */) && getSourceFileOfNode(node).impliedNodeFormat !== 1 /* CommonJS */)) { - grammarErrorOnNode(node, Diagnostics.Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead); - } else if (moduleKind === 4 /* System */ && !(node.flags & 16777216 /* Ambient */)) { - grammarErrorOnNode(node, Diagnostics.Export_assignment_is_not_supported_when_module_flag_is_system); - } - } - } - function hasExportedMembers(moduleSymbol) { - return forEachEntry(moduleSymbol.exports, (_, id) => id !== "export="); - } - function checkExternalModuleExports(node) { - const moduleSymbol = getSymbolOfDeclaration(node); - const links = getSymbolLinks(moduleSymbol); - if (!links.exportsChecked) { - const exportEqualsSymbol = moduleSymbol.exports.get("export="); - if (exportEqualsSymbol && hasExportedMembers(moduleSymbol)) { - const declaration = getDeclarationOfAliasSymbol(exportEqualsSymbol) || exportEqualsSymbol.valueDeclaration; - if (declaration && !isTopLevelInExternalModuleAugmentation(declaration) && !isInJSFile(declaration)) { - error(declaration, Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements); - } - } - const exports = getExportsOfModule(moduleSymbol); - if (exports) { - exports.forEach(({ declarations, flags }, id) => { - if (id === "__export") { - return; - } - if (flags & (1920 /* Namespace */ | 384 /* Enum */)) { - return; - } - const exportedDeclarationsCount = countWhere(declarations, and(isNotOverloadAndNotAccessor, not(isInterfaceDeclaration))); - if (flags & 524288 /* TypeAlias */ && exportedDeclarationsCount <= 2) { - return; - } - if (exportedDeclarationsCount > 1) { - if (!isDuplicatedCommonJSExport(declarations)) { - for (const declaration of declarations) { - if (isNotOverload(declaration)) { - diagnostics.add(createDiagnosticForNode(declaration, Diagnostics.Cannot_redeclare_exported_variable_0, unescapeLeadingUnderscores(id))); - } - } - } - } - }); - } - links.exportsChecked = true; - } - } - function isDuplicatedCommonJSExport(declarations) { - return declarations && declarations.length > 1 && declarations.every((d) => isInJSFile(d) && isAccessExpression(d) && (isExportsIdentifier(d.expression) || isModuleExportsAccessExpression(d.expression))); - } - function checkSourceElement(node) { - if (node) { - const saveCurrentNode = currentNode; - currentNode = node; - instantiationCount = 0; - checkSourceElementWorker(node); - currentNode = saveCurrentNode; - } - } - function checkSourceElementWorker(node) { - if (canHaveJSDoc(node)) { - forEach(node.jsDoc, ({ comment, tags }) => { - checkJSDocCommentWorker(comment); - forEach(tags, (tag) => { - checkJSDocCommentWorker(tag.comment); - if (isInJSFile(node)) { - checkSourceElement(tag); - } - }); - }); - } - const kind = node.kind; - if (cancellationToken) { - switch (kind) { - case 266 /* ModuleDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 261 /* FunctionDeclaration */: - cancellationToken.throwIfCancellationRequested(); - } - } - if (kind >= 242 /* FirstStatement */ && kind <= 258 /* LastStatement */ && canHaveFlowNode(node) && node.flowNode && !isReachableFlowNode(node.flowNode)) { - errorOrSuggestion(compilerOptions.allowUnreachableCode === false, node, Diagnostics.Unreachable_code_detected); - } - switch (kind) { - case 167 /* TypeParameter */: - return checkTypeParameter(node); - case 168 /* Parameter */: - return checkParameter(node); - case 171 /* PropertyDeclaration */: - return checkPropertyDeclaration(node); - case 170 /* PropertySignature */: - return checkPropertySignature(node); - case 184 /* ConstructorType */: - case 183 /* FunctionType */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 180 /* IndexSignature */: - return checkSignatureDeclaration(node); - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - return checkMethodDeclaration(node); - case 174 /* ClassStaticBlockDeclaration */: - return checkClassStaticBlockDeclaration(node); - case 175 /* Constructor */: - return checkConstructorDeclaration(node); - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return checkAccessorDeclaration(node); - case 182 /* TypeReference */: - return checkTypeReferenceNode(node); - case 181 /* TypePredicate */: - return checkTypePredicate(node); - case 185 /* TypeQuery */: - return checkTypeQuery(node); - case 186 /* TypeLiteral */: - return checkTypeLiteral(node); - case 187 /* ArrayType */: - return checkArrayType(node); - case 188 /* TupleType */: - return checkTupleType(node); - case 191 /* UnionType */: - case 192 /* IntersectionType */: - return checkUnionOrIntersectionType(node); - case 195 /* ParenthesizedType */: - case 189 /* OptionalType */: - case 190 /* RestType */: - return checkSourceElement(node.type); - case 196 /* ThisType */: - return checkThisType(node); - case 197 /* TypeOperator */: - return checkTypeOperator(node); - case 193 /* ConditionalType */: - return checkConditionalType(node); - case 194 /* InferType */: - return checkInferType(node); - case 202 /* TemplateLiteralType */: - return checkTemplateLiteralType(node); - case 204 /* ImportType */: - return checkImportType(node); - case 201 /* NamedTupleMember */: - return checkNamedTupleMember(node); - case 334 /* JSDocAugmentsTag */: - return checkJSDocAugmentsTag(node); - case 335 /* JSDocImplementsTag */: - return checkJSDocImplementsTag(node); - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - case 346 /* JSDocEnumTag */: - return checkJSDocTypeAliasTag(node); - case 351 /* JSDocTemplateTag */: - return checkJSDocTemplateTag(node); - case 350 /* JSDocTypeTag */: - return checkJSDocTypeTag(node); - case 330 /* JSDocLink */: - case 331 /* JSDocLinkCode */: - case 332 /* JSDocLinkPlain */: - return checkJSDocLinkLikeTag(node); - case 347 /* JSDocParameterTag */: - return checkJSDocParameterTag(node); - case 354 /* JSDocPropertyTag */: - return checkJSDocPropertyTag(node); - case 323 /* JSDocFunctionType */: - checkJSDocFunctionType(node); - case 321 /* JSDocNonNullableType */: - case 320 /* JSDocNullableType */: - case 318 /* JSDocAllType */: - case 319 /* JSDocUnknownType */: - case 328 /* JSDocTypeLiteral */: - checkJSDocTypeIsInJsFile(node); - forEachChild(node, checkSourceElement); - return; - case 324 /* JSDocVariadicType */: - checkJSDocVariadicType(node); - return; - case 315 /* JSDocTypeExpression */: - return checkSourceElement(node.type); - case 339 /* JSDocPublicTag */: - case 341 /* JSDocProtectedTag */: - case 340 /* JSDocPrivateTag */: - return checkJSDocAccessibilityModifiers(node); - case 356 /* JSDocSatisfiesTag */: - return checkJSDocSatisfiesTag(node); - case 198 /* IndexedAccessType */: - return checkIndexedAccessType(node); - case 199 /* MappedType */: - return checkMappedType(node); - case 261 /* FunctionDeclaration */: - return checkFunctionDeclaration(node); - case 240 /* Block */: - case 267 /* ModuleBlock */: - return checkBlock(node); - case 242 /* VariableStatement */: - return checkVariableStatement(node); - case 243 /* ExpressionStatement */: - return checkExpressionStatement(node); - case 244 /* IfStatement */: - return checkIfStatement(node); - case 245 /* DoStatement */: - return checkDoStatement(node); - case 246 /* WhileStatement */: - return checkWhileStatement(node); - case 247 /* ForStatement */: - return checkForStatement(node); - case 248 /* ForInStatement */: - return checkForInStatement(node); - case 249 /* ForOfStatement */: - return checkForOfStatement(node); - case 250 /* ContinueStatement */: - case 251 /* BreakStatement */: - return checkBreakOrContinueStatement(node); - case 252 /* ReturnStatement */: - return checkReturnStatement(node); - case 253 /* WithStatement */: - return checkWithStatement(node); - case 254 /* SwitchStatement */: - return checkSwitchStatement(node); - case 255 /* LabeledStatement */: - return checkLabeledStatement(node); - case 256 /* ThrowStatement */: - return checkThrowStatement(node); - case 257 /* TryStatement */: - return checkTryStatement(node); - case 259 /* VariableDeclaration */: - return checkVariableDeclaration(node); - case 207 /* BindingElement */: - return checkBindingElement(node); - case 262 /* ClassDeclaration */: - return checkClassDeclaration(node); - case 263 /* InterfaceDeclaration */: - return checkInterfaceDeclaration(node); - case 264 /* TypeAliasDeclaration */: - return checkTypeAliasDeclaration(node); - case 265 /* EnumDeclaration */: - return checkEnumDeclaration(node); - case 266 /* ModuleDeclaration */: - return checkModuleDeclaration(node); - case 271 /* ImportDeclaration */: - return checkImportDeclaration(node); - case 270 /* ImportEqualsDeclaration */: - return checkImportEqualsDeclaration(node); - case 277 /* ExportDeclaration */: - return checkExportDeclaration(node); - case 276 /* ExportAssignment */: - return checkExportAssignment(node); - case 241 /* EmptyStatement */: - case 258 /* DebuggerStatement */: - checkGrammarStatementInAmbientContext(node); - return; - case 281 /* MissingDeclaration */: - return checkMissingDeclaration(node); - } - } - function checkJSDocCommentWorker(node) { - if (isArray(node)) { - forEach(node, (tag) => { - if (isJSDocLinkLike(tag)) { - checkSourceElement(tag); - } - }); - } - } - function checkJSDocTypeIsInJsFile(node) { - if (!isInJSFile(node)) { - if (isJSDocNonNullableType(node) || isJSDocNullableType(node)) { - const token = tokenToString(isJSDocNonNullableType(node) ? 54 /* ExclamationToken */ : 58 /* QuestionToken */); - const diagnostic = node.postfix ? Diagnostics._0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1 : Diagnostics._0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1; - const typeNode = node.type; - const type = getTypeFromTypeNode(typeNode); - grammarErrorOnNode(node, diagnostic, token, typeToString( - isJSDocNullableType(node) && !(type === neverType || type === voidType) ? getUnionType(append([type, undefinedType], node.postfix ? void 0 : nullType)) : type - )); - } else { - grammarErrorOnNode(node, Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments); - } - } - } - function checkJSDocVariadicType(node) { - checkJSDocTypeIsInJsFile(node); - checkSourceElement(node.type); - const { parent: parent2 } = node; - if (isParameter(parent2) && isJSDocFunctionType(parent2.parent)) { - if (last(parent2.parent.parameters) !== parent2) { - error(node, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list); - } - return; - } - if (!isJSDocTypeExpression(parent2)) { - error(node, Diagnostics.JSDoc_may_only_appear_in_the_last_parameter_of_a_signature); - } - const paramTag = node.parent.parent; - if (!isJSDocParameterTag(paramTag)) { - error(node, Diagnostics.JSDoc_may_only_appear_in_the_last_parameter_of_a_signature); - return; - } - const param = getParameterSymbolFromJSDoc(paramTag); - if (!param) { - return; - } - const host2 = getHostSignatureFromJSDoc(paramTag); - if (!host2 || last(host2.parameters).symbol !== param) { - error(node, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list); - } - } - function getTypeFromJSDocVariadicType(node) { - const type = getTypeFromTypeNode(node.type); - const { parent: parent2 } = node; - const paramTag = node.parent.parent; - if (isJSDocTypeExpression(node.parent) && isJSDocParameterTag(paramTag)) { - const host2 = getHostSignatureFromJSDoc(paramTag); - const isCallbackTag = isJSDocCallbackTag(paramTag.parent.parent); - if (host2 || isCallbackTag) { - const lastParamDeclaration = isCallbackTag ? lastOrUndefined(paramTag.parent.parent.typeExpression.parameters) : lastOrUndefined(host2.parameters); - const symbol = getParameterSymbolFromJSDoc(paramTag); - if (!lastParamDeclaration || symbol && lastParamDeclaration.symbol === symbol && isRestParameter(lastParamDeclaration)) { - return createArrayType(type); - } - } - } - if (isParameter(parent2) && isJSDocFunctionType(parent2.parent)) { - return createArrayType(type); - } - return addOptionality(type); - } - function checkNodeDeferred(node) { - const enclosingFile = getSourceFileOfNode(node); - const links = getNodeLinks(enclosingFile); - if (!(links.flags & 1 /* TypeChecked */)) { - links.deferredNodes || (links.deferredNodes = /* @__PURE__ */ new Set()); - links.deferredNodes.add(node); - } else { - Debug.assert(!links.deferredNodes, "A type-checked file should have no deferred nodes."); - } - } - function checkDeferredNodes(context) { - const links = getNodeLinks(context); - if (links.deferredNodes) { - links.deferredNodes.forEach(checkDeferredNode); - } - links.deferredNodes = void 0; - } - function checkDeferredNode(node) { - var _a, _b; - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Check, "checkDeferredNode", { kind: node.kind, pos: node.pos, end: node.end, path: node.tracingPath }); - const saveCurrentNode = currentNode; - currentNode = node; - instantiationCount = 0; - switch (node.kind) { - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 214 /* TaggedTemplateExpression */: - case 169 /* Decorator */: - case 285 /* JsxOpeningElement */: - resolveUntypedCall(node); - break; - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - checkFunctionExpressionOrObjectLiteralMethodDeferred(node); - break; - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - checkAccessorDeclaration(node); - break; - case 230 /* ClassExpression */: - checkClassExpressionDeferred(node); - break; - case 167 /* TypeParameter */: - checkTypeParameterDeferred(node); - break; - case 284 /* JsxSelfClosingElement */: - checkJsxSelfClosingElementDeferred(node); - break; - case 283 /* JsxElement */: - checkJsxElementDeferred(node); - break; - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - case 216 /* ParenthesizedExpression */: - checkAssertionDeferred(node); - } - currentNode = saveCurrentNode; - (_b = tracing) == null ? void 0 : _b.pop(); - } - function checkSourceFile(node) { - var _a, _b; - (_a = tracing) == null ? void 0 : _a.push( - tracing.Phase.Check, - "checkSourceFile", - { path: node.path }, - /*separateBeginAndEnd*/ - true - ); - mark("beforeCheck"); - checkSourceFileWorker(node); - mark("afterCheck"); - measure("Check", "beforeCheck", "afterCheck"); - (_b = tracing) == null ? void 0 : _b.pop(); - } - function unusedIsError(kind, isAmbient) { - if (isAmbient) { - return false; - } - switch (kind) { - case 0 /* Local */: - return !!compilerOptions.noUnusedLocals; - case 1 /* Parameter */: - return !!compilerOptions.noUnusedParameters; - default: - return Debug.assertNever(kind); - } - } - function getPotentiallyUnusedIdentifiers(sourceFile) { - return allPotentiallyUnusedIdentifiers.get(sourceFile.path) || emptyArray; - } - function checkSourceFileWorker(node) { - const links = getNodeLinks(node); - if (!(links.flags & 1 /* TypeChecked */)) { - if (skipTypeChecking(node, compilerOptions, host)) { - return; - } - checkGrammarSourceFile(node); - clear(potentialThisCollisions); - clear(potentialNewTargetCollisions); - clear(potentialWeakMapSetCollisions); - clear(potentialReflectCollisions); - clear(potentialUnusedRenamedBindingElementsInTypes); - forEach(node.statements, checkSourceElement); - checkSourceElement(node.endOfFileToken); - checkDeferredNodes(node); - if (isExternalOrCommonJsModule(node)) { - registerForUnusedIdentifiersCheck(node); - } - addLazyDiagnostic(() => { - if (!node.isDeclarationFile && (compilerOptions.noUnusedLocals || compilerOptions.noUnusedParameters)) { - checkUnusedIdentifiers(getPotentiallyUnusedIdentifiers(node), (containingNode, kind, diag2) => { - if (!containsParseError(containingNode) && unusedIsError(kind, !!(containingNode.flags & 16777216 /* Ambient */))) { - diagnostics.add(diag2); - } - }); - } - if (!node.isDeclarationFile) { - checkPotentialUncheckedRenamedBindingElementsInTypes(); - } - }); - if (compilerOptions.importsNotUsedAsValues === 2 /* Error */ && !node.isDeclarationFile && isExternalModule(node)) { - checkImportsForTypeOnlyConversion(node); - } - if (isExternalOrCommonJsModule(node)) { - checkExternalModuleExports(node); - } - if (potentialThisCollisions.length) { - forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope); - clear(potentialThisCollisions); - } - if (potentialNewTargetCollisions.length) { - forEach(potentialNewTargetCollisions, checkIfNewTargetIsCapturedInEnclosingScope); - clear(potentialNewTargetCollisions); - } - if (potentialWeakMapSetCollisions.length) { - forEach(potentialWeakMapSetCollisions, checkWeakMapSetCollision); - clear(potentialWeakMapSetCollisions); - } - if (potentialReflectCollisions.length) { - forEach(potentialReflectCollisions, checkReflectCollision); - clear(potentialReflectCollisions); - } - links.flags |= 1 /* TypeChecked */; - } - } - function getDiagnostics2(sourceFile, ct) { - try { - cancellationToken = ct; - return getDiagnosticsWorker(sourceFile); - } finally { - cancellationToken = void 0; - } - } - function ensurePendingDiagnosticWorkComplete() { - for (const cb of deferredDiagnosticsCallbacks) { - cb(); - } - deferredDiagnosticsCallbacks = []; - } - function checkSourceFileWithEagerDiagnostics(sourceFile) { - ensurePendingDiagnosticWorkComplete(); - const oldAddLazyDiagnostics = addLazyDiagnostic; - addLazyDiagnostic = (cb) => cb(); - checkSourceFile(sourceFile); - addLazyDiagnostic = oldAddLazyDiagnostics; - } - function getDiagnosticsWorker(sourceFile) { - if (sourceFile) { - ensurePendingDiagnosticWorkComplete(); - const previousGlobalDiagnostics = diagnostics.getGlobalDiagnostics(); - const previousGlobalDiagnosticsSize = previousGlobalDiagnostics.length; - checkSourceFileWithEagerDiagnostics(sourceFile); - const semanticDiagnostics = diagnostics.getDiagnostics(sourceFile.fileName); - const currentGlobalDiagnostics = diagnostics.getGlobalDiagnostics(); - if (currentGlobalDiagnostics !== previousGlobalDiagnostics) { - const deferredGlobalDiagnostics = relativeComplement(previousGlobalDiagnostics, currentGlobalDiagnostics, compareDiagnostics); - return concatenate(deferredGlobalDiagnostics, semanticDiagnostics); - } else if (previousGlobalDiagnosticsSize === 0 && currentGlobalDiagnostics.length > 0) { - return concatenate(currentGlobalDiagnostics, semanticDiagnostics); - } - return semanticDiagnostics; - } - forEach(host.getSourceFiles(), checkSourceFileWithEagerDiagnostics); - return diagnostics.getDiagnostics(); - } - function getGlobalDiagnostics() { - ensurePendingDiagnosticWorkComplete(); - return diagnostics.getGlobalDiagnostics(); - } - function getSymbolsInScope(location, meaning) { - if (location.flags & 33554432 /* InWithStatement */) { - return []; - } - const symbols = createSymbolTable(); - let isStaticSymbol = false; - populateSymbols(); - symbols.delete("this" /* This */); - return symbolsToArray(symbols); - function populateSymbols() { - while (location) { - if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) { - copySymbols(location.locals, meaning); - } - switch (location.kind) { - case 311 /* SourceFile */: - if (!isExternalModule(location)) - break; - case 266 /* ModuleDeclaration */: - copyLocallyVisibleExportSymbols(getSymbolOfDeclaration(location).exports, meaning & 2623475 /* ModuleMember */); - break; - case 265 /* EnumDeclaration */: - copySymbols(getSymbolOfDeclaration(location).exports, meaning & 8 /* EnumMember */); - break; - case 230 /* ClassExpression */: - const className = location.name; - if (className) { - copySymbol(location.symbol, meaning); - } - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - if (!isStaticSymbol) { - copySymbols(getMembersOfSymbol(getSymbolOfDeclaration(location)), meaning & 788968 /* Type */); - } - break; - case 217 /* FunctionExpression */: - const funcName = location.name; - if (funcName) { - copySymbol(location.symbol, meaning); - } - break; - } - if (introducesArgumentsExoticObject(location)) { - copySymbol(argumentsSymbol, meaning); - } - isStaticSymbol = isStatic(location); - location = location.parent; - } - copySymbols(globals, meaning); - } - function copySymbol(symbol, meaning2) { - if (getCombinedLocalAndExportSymbolFlags(symbol) & meaning2) { - const id = symbol.escapedName; - if (!symbols.has(id)) { - symbols.set(id, symbol); - } - } - } - function copySymbols(source, meaning2) { - if (meaning2) { - source.forEach((symbol) => { - copySymbol(symbol, meaning2); - }); - } - } - function copyLocallyVisibleExportSymbols(source, meaning2) { - if (meaning2) { - source.forEach((symbol) => { - if (!getDeclarationOfKind(symbol, 280 /* ExportSpecifier */) && !getDeclarationOfKind(symbol, 279 /* NamespaceExport */)) { - copySymbol(symbol, meaning2); - } - }); - } - } - } - function isTypeDeclarationName(name) { - return name.kind === 80 /* Identifier */ && isTypeDeclaration(name.parent) && getNameOfDeclaration(name.parent) === name; - } - function isTypeReferenceIdentifier(node) { - while (node.parent.kind === 165 /* QualifiedName */) { - node = node.parent; - } - return node.parent.kind === 182 /* TypeReference */; - } - function isInNameOfExpressionWithTypeArguments(node) { - while (node.parent.kind === 210 /* PropertyAccessExpression */) { - node = node.parent; - } - return node.parent.kind === 232 /* ExpressionWithTypeArguments */; - } - function forEachEnclosingClass(node, callback) { - let result; - let containingClass = getContainingClass(node); - while (containingClass) { - if (result = callback(containingClass)) - break; - containingClass = getContainingClass(containingClass); - } - return result; - } - function isNodeUsedDuringClassInitialization(node) { - return !!findAncestor(node, (element) => { - if (isConstructorDeclaration(element) && nodeIsPresent(element.body) || isPropertyDeclaration(element)) { - return true; - } else if (isClassLike(element) || isFunctionLikeDeclaration(element)) { - return "quit"; - } - return false; - }); - } - function isNodeWithinClass(node, classDeclaration) { - return !!forEachEnclosingClass(node, (n) => n === classDeclaration); - } - function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) { - while (nodeOnRightSide.parent.kind === 165 /* QualifiedName */) { - nodeOnRightSide = nodeOnRightSide.parent; - } - if (nodeOnRightSide.parent.kind === 270 /* ImportEqualsDeclaration */) { - return nodeOnRightSide.parent.moduleReference === nodeOnRightSide ? nodeOnRightSide.parent : void 0; - } - if (nodeOnRightSide.parent.kind === 276 /* ExportAssignment */) { - return nodeOnRightSide.parent.expression === nodeOnRightSide ? nodeOnRightSide.parent : void 0; - } - return void 0; - } - function isInRightSideOfImportOrExportAssignment(node) { - return getLeftSideOfImportEqualsOrExportAssignment(node) !== void 0; - } - function getSpecialPropertyAssignmentSymbolFromEntityName(entityName) { - const specialPropertyAssignmentKind = getAssignmentDeclarationKind(entityName.parent.parent); - switch (specialPropertyAssignmentKind) { - case 1 /* ExportsProperty */: - case 3 /* PrototypeProperty */: - return getSymbolOfNode(entityName.parent); - case 4 /* ThisProperty */: - case 2 /* ModuleExports */: - case 5 /* Property */: - return getSymbolOfDeclaration(entityName.parent.parent); - } - } - function isImportTypeQualifierPart(node) { - let parent2 = node.parent; - while (isQualifiedName(parent2)) { - node = parent2; - parent2 = parent2.parent; - } - if (parent2 && parent2.kind === 204 /* ImportType */ && parent2.qualifier === node) { - return parent2; - } - return void 0; - } - function isThisPropertyAndThisTyped(node) { - if (node.expression.kind === 110 /* ThisKeyword */) { - const container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - if (isFunctionLike(container)) { - const containingLiteral = getContainingObjectLiteral(container); - if (containingLiteral) { - const contextualType = getApparentTypeOfContextualType( - containingLiteral, - /*contextFlags*/ - void 0 - ); - const type = contextualType && getThisTypeFromContextualType(contextualType); - return type && !isTypeAny(type); - } - } - } - } - function getSymbolOfNameOrPropertyAccessExpression(name) { - if (isDeclarationName(name)) { - return getSymbolOfNode(name.parent); - } - if (isInJSFile(name) && name.parent.kind === 210 /* PropertyAccessExpression */ && name.parent === name.parent.parent.left) { - if (!isPrivateIdentifier(name) && !isJSDocMemberName(name) && !isThisPropertyAndThisTyped(name.parent)) { - const specialPropertyAssignmentSymbol = getSpecialPropertyAssignmentSymbolFromEntityName(name); - if (specialPropertyAssignmentSymbol) { - return specialPropertyAssignmentSymbol; - } - } - } - if (name.parent.kind === 276 /* ExportAssignment */ && isEntityNameExpression(name)) { - const success = resolveEntityName( - name, - /*all meanings*/ - 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, - /*ignoreErrors*/ - true - ); - if (success && success !== unknownSymbol) { - return success; - } - } else if (isEntityName(name) && isInRightSideOfImportOrExportAssignment(name)) { - const importEqualsDeclaration = getAncestor(name, 270 /* ImportEqualsDeclaration */); - Debug.assert(importEqualsDeclaration !== void 0); - return getSymbolOfPartOfRightHandSideOfImportEquals( - name, - /*dontResolveAlias*/ - true - ); - } - if (isEntityName(name)) { - const possibleImportNode = isImportTypeQualifierPart(name); - if (possibleImportNode) { - getTypeFromTypeNode(possibleImportNode); - const sym = getNodeLinks(name).resolvedSymbol; - return sym === unknownSymbol ? void 0 : sym; - } - } - while (isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName(name)) { - name = name.parent; - } - if (isInNameOfExpressionWithTypeArguments(name)) { - let meaning = 0 /* None */; - if (name.parent.kind === 232 /* ExpressionWithTypeArguments */) { - meaning = isPartOfTypeNode(name) ? 788968 /* Type */ : 111551 /* Value */; - if (isExpressionWithTypeArgumentsInClassExtendsClause(name.parent)) { - meaning |= 111551 /* Value */; - } - } else { - meaning = 1920 /* Namespace */; - } - meaning |= 2097152 /* Alias */; - const entityNameSymbol = isEntityNameExpression(name) ? resolveEntityName( - name, - meaning, - /*ignoreErrors*/ - true - ) : void 0; - if (entityNameSymbol) { - return entityNameSymbol; - } - } - if (name.parent.kind === 347 /* JSDocParameterTag */) { - return getParameterSymbolFromJSDoc(name.parent); - } - if (name.parent.kind === 167 /* TypeParameter */ && name.parent.parent.kind === 351 /* JSDocTemplateTag */) { - Debug.assert(!isInJSFile(name)); - const typeParameter = getTypeParameterFromJsDoc(name.parent); - return typeParameter && typeParameter.symbol; - } - if (isExpressionNode(name)) { - if (nodeIsMissing(name)) { - return void 0; - } - const isJSDoc2 = findAncestor(name, or(isJSDocLinkLike, isJSDocNameReference, isJSDocMemberName)); - const meaning = isJSDoc2 ? 788968 /* Type */ | 1920 /* Namespace */ | 111551 /* Value */ : 111551 /* Value */; - if (name.kind === 80 /* Identifier */) { - if (isJSXTagName(name) && isJsxIntrinsicTagName(name)) { - const symbol = getIntrinsicTagSymbol(name.parent); - return symbol === unknownSymbol ? void 0 : symbol; - } - const result = resolveEntityName( - name, - meaning, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - true, - getHostSignatureFromJSDoc(name) - ); - if (!result && isJSDoc2) { - const container = findAncestor(name, or(isClassLike, isInterfaceDeclaration)); - if (container) { - return resolveJSDocMemberName( - name, - /*ignoreErrors*/ - true, - getSymbolOfDeclaration(container) - ); - } - } - if (result && isJSDoc2) { - const container = getJSDocHost(name); - if (container && isEnumMember(container) && container === result.valueDeclaration) { - return resolveEntityName( - name, - meaning, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - true, - getSourceFileOfNode(container) - ) || result; - } - } - return result; - } else if (isPrivateIdentifier(name)) { - return getSymbolForPrivateIdentifierExpression(name); - } else if (name.kind === 210 /* PropertyAccessExpression */ || name.kind === 165 /* QualifiedName */) { - const links = getNodeLinks(name); - if (links.resolvedSymbol) { - return links.resolvedSymbol; - } - if (name.kind === 210 /* PropertyAccessExpression */) { - checkPropertyAccessExpression(name, 0 /* Normal */); - if (!links.resolvedSymbol) { - const expressionType = checkExpressionCached(name.expression); - const infos = getApplicableIndexInfos(expressionType, getLiteralTypeFromPropertyName(name.name)); - if (infos.length && expressionType.members) { - const resolved = resolveStructuredTypeMembers(expressionType); - const symbol = resolved.members.get("__index" /* Index */); - if (infos === getIndexInfosOfType(expressionType)) { - links.resolvedSymbol = symbol; - } else if (symbol) { - const symbolLinks2 = getSymbolLinks(symbol); - const declarationList = mapDefined(infos, (i) => i.declaration); - const nodeListId = map(declarationList, getNodeId).join(","); - if (!symbolLinks2.filteredIndexSymbolCache) { - symbolLinks2.filteredIndexSymbolCache = /* @__PURE__ */ new Map(); - } - if (symbolLinks2.filteredIndexSymbolCache.has(nodeListId)) { - links.resolvedSymbol = symbolLinks2.filteredIndexSymbolCache.get(nodeListId); - } else { - const copy = createSymbol(131072 /* Signature */, "__index" /* Index */); - copy.declarations = mapDefined(infos, (i) => i.declaration); - copy.parent = expressionType.aliasSymbol ? expressionType.aliasSymbol : expressionType.symbol ? expressionType.symbol : getSymbolAtLocation(copy.declarations[0].parent); - symbolLinks2.filteredIndexSymbolCache.set(nodeListId, copy); - links.resolvedSymbol = symbolLinks2.filteredIndexSymbolCache.get(nodeListId); - } - } - } - } - } else { - checkQualifiedName(name, 0 /* Normal */); - } - if (!links.resolvedSymbol && isJSDoc2 && isQualifiedName(name)) { - return resolveJSDocMemberName(name); - } - return links.resolvedSymbol; - } else if (isJSDocMemberName(name)) { - return resolveJSDocMemberName(name); - } - } else if (isTypeReferenceIdentifier(name)) { - const meaning = name.parent.kind === 182 /* TypeReference */ ? 788968 /* Type */ : 1920 /* Namespace */; - const symbol = resolveEntityName( - name, - meaning, - /*ignoreErrors*/ - false, - /*dontResolveAlias*/ - true - ); - return symbol && symbol !== unknownSymbol ? symbol : getUnresolvedSymbolForEntityName(name); - } - if (name.parent.kind === 181 /* TypePredicate */) { - return resolveEntityName( - name, - /*meaning*/ - 1 /* FunctionScopedVariable */ - ); - } - return void 0; - } - function resolveJSDocMemberName(name, ignoreErrors, container) { - if (isEntityName(name)) { - const meaning = 788968 /* Type */ | 1920 /* Namespace */ | 111551 /* Value */; - let symbol = resolveEntityName( - name, - meaning, - ignoreErrors, - /*dontResolveAlias*/ - true, - getHostSignatureFromJSDoc(name) - ); - if (!symbol && isIdentifier(name) && container) { - symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(container), name.escapedText, meaning)); - } - if (symbol) { - return symbol; - } - } - const left = isIdentifier(name) ? container : resolveJSDocMemberName(name.left, ignoreErrors, container); - const right = isIdentifier(name) ? name.escapedText : name.right.escapedText; - if (left) { - const proto = left.flags & 111551 /* Value */ && getPropertyOfType(getTypeOfSymbol(left), "prototype"); - const t = proto ? getTypeOfSymbol(proto) : getDeclaredTypeOfSymbol(left); - return getPropertyOfType(t, right); - } - } - function getSymbolAtLocation(node, ignoreErrors) { - if (isSourceFile(node)) { - return isExternalModule(node) ? getMergedSymbol(node.symbol) : void 0; - } - const { parent: parent2 } = node; - const grandParent = parent2.parent; - if (node.flags & 33554432 /* InWithStatement */) { - return void 0; - } - if (isDeclarationNameOrImportPropertyName(node)) { - const parentSymbol = getSymbolOfDeclaration(parent2); - return isImportOrExportSpecifier(node.parent) && node.parent.propertyName === node ? getImmediateAliasedSymbol(parentSymbol) : parentSymbol; - } else if (isLiteralComputedPropertyDeclarationName(node)) { - return getSymbolOfDeclaration(parent2.parent); - } - if (node.kind === 80 /* Identifier */) { - if (isInRightSideOfImportOrExportAssignment(node)) { - return getSymbolOfNameOrPropertyAccessExpression(node); - } else if (parent2.kind === 207 /* BindingElement */ && grandParent.kind === 205 /* ObjectBindingPattern */ && node === parent2.propertyName) { - const typeOfPattern = getTypeOfNode(grandParent); - const propertyDeclaration = getPropertyOfType(typeOfPattern, node.escapedText); - if (propertyDeclaration) { - return propertyDeclaration; - } - } else if (isMetaProperty(parent2) && parent2.name === node) { - if (parent2.keywordToken === 105 /* NewKeyword */ && idText(node) === "target") { - return checkNewTargetMetaProperty(parent2).symbol; - } - if (parent2.keywordToken === 102 /* ImportKeyword */ && idText(node) === "meta") { - return getGlobalImportMetaExpressionType().members.get("meta"); - } - return void 0; - } - } - switch (node.kind) { - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - case 210 /* PropertyAccessExpression */: - case 165 /* QualifiedName */: - if (!isThisInTypeQuery(node)) { - return getSymbolOfNameOrPropertyAccessExpression(node); - } - case 110 /* ThisKeyword */: - const container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - if (isFunctionLike(container)) { - const sig = getSignatureFromDeclaration(container); - if (sig.thisParameter) { - return sig.thisParameter; - } - } - if (isInExpressionContext(node)) { - return checkExpression(node).symbol; - } - case 196 /* ThisType */: - return getTypeFromThisTypeNode(node).symbol; - case 108 /* SuperKeyword */: - return checkExpression(node).symbol; - case 137 /* ConstructorKeyword */: - const constructorDeclaration = node.parent; - if (constructorDeclaration && constructorDeclaration.kind === 175 /* Constructor */) { - return constructorDeclaration.parent.symbol; - } - return void 0; - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - if (isExternalModuleImportEqualsDeclaration(node.parent.parent) && getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node || (node.parent.kind === 271 /* ImportDeclaration */ || node.parent.kind === 277 /* ExportDeclaration */) && node.parent.moduleSpecifier === node || (isInJSFile(node) && getEmitModuleResolutionKind(compilerOptions) !== 100 /* Bundler */ && isRequireCall( - node.parent, - /*requireStringLiteralLikeArgument*/ - false - ) || isImportCall(node.parent)) || isLiteralTypeNode(node.parent) && isLiteralImportTypeNode(node.parent.parent) && node.parent.parent.argument === node.parent) { - return resolveExternalModuleName(node, node, ignoreErrors); - } - if (isCallExpression(parent2) && isBindableObjectDefinePropertyCall(parent2) && parent2.arguments[1] === node) { - return getSymbolOfDeclaration(parent2); - } - case 9 /* NumericLiteral */: - const objectType = isElementAccessExpression(parent2) ? parent2.argumentExpression === node ? getTypeOfExpression(parent2.expression) : void 0 : isLiteralTypeNode(parent2) && isIndexedAccessTypeNode(grandParent) ? getTypeFromTypeNode(grandParent.objectType) : void 0; - return objectType && getPropertyOfType(objectType, escapeLeadingUnderscores(node.text)); - case 90 /* DefaultKeyword */: - case 100 /* FunctionKeyword */: - case 39 /* EqualsGreaterThanToken */: - case 86 /* ClassKeyword */: - return getSymbolOfNode(node.parent); - case 204 /* ImportType */: - return isLiteralImportTypeNode(node) ? getSymbolAtLocation(node.argument.literal, ignoreErrors) : void 0; - case 95 /* ExportKeyword */: - return isExportAssignment(node.parent) ? Debug.checkDefined(node.parent.symbol) : void 0; - case 102 /* ImportKeyword */: - case 105 /* NewKeyword */: - return isMetaProperty(node.parent) ? checkMetaPropertyKeyword(node.parent).symbol : void 0; - case 235 /* MetaProperty */: - return checkExpression(node).symbol; - case 294 /* JsxNamespacedName */: - if (isJSXTagName(node) && isJsxIntrinsicTagName(node)) { - const symbol = getIntrinsicTagSymbol(node.parent); - return symbol === unknownSymbol ? void 0 : symbol; - } - default: - return void 0; - } - } - function getIndexInfosAtLocation(node) { - if (isIdentifier(node) && isPropertyAccessExpression(node.parent) && node.parent.name === node) { - const keyType = getLiteralTypeFromPropertyName(node); - const objectType = getTypeOfExpression(node.parent.expression); - const objectTypes = objectType.flags & 1048576 /* Union */ ? objectType.types : [objectType]; - return flatMap(objectTypes, (t) => filter(getIndexInfosOfType(t), (info) => isApplicableIndexType(keyType, info.keyType))); - } - return void 0; - } - function getShorthandAssignmentValueSymbol(location) { - if (location && location.kind === 303 /* ShorthandPropertyAssignment */) { - return resolveEntityName(location.name, 111551 /* Value */ | 2097152 /* Alias */); - } - return void 0; - } - function getExportSpecifierLocalTargetSymbol(node) { - if (isExportSpecifier(node)) { - return node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node) : resolveEntityName(node.propertyName || node.name, 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */); - } else { - return resolveEntityName(node, 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */); - } - } - function getTypeOfNode(node) { - if (isSourceFile(node) && !isExternalModule(node)) { - return errorType; - } - if (node.flags & 33554432 /* InWithStatement */) { - return errorType; - } - const classDecl = tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node); - const classType = classDecl && getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(classDecl.class)); - if (isPartOfTypeNode(node)) { - const typeFromTypeNode = getTypeFromTypeNode(node); - return classType ? getTypeWithThisArgument(typeFromTypeNode, classType.thisType) : typeFromTypeNode; - } - if (isExpressionNode(node)) { - return getRegularTypeOfExpression(node); - } - if (classType && !classDecl.isImplements) { - const baseType = firstOrUndefined(getBaseTypes(classType)); - return baseType ? getTypeWithThisArgument(baseType, classType.thisType) : errorType; - } - if (isTypeDeclaration(node)) { - const symbol = getSymbolOfDeclaration(node); - return getDeclaredTypeOfSymbol(symbol); - } - if (isTypeDeclarationName(node)) { - const symbol = getSymbolAtLocation(node); - return symbol ? getDeclaredTypeOfSymbol(symbol) : errorType; - } - if (isBindingElement(node)) { - return getTypeForVariableLikeDeclaration( - node, - /*includeOptionality*/ - true, - 0 /* Normal */ - ) || errorType; - } - if (isDeclaration(node)) { - const symbol = getSymbolOfDeclaration(node); - return symbol ? getTypeOfSymbol(symbol) : errorType; - } - if (isDeclarationNameOrImportPropertyName(node)) { - const symbol = getSymbolAtLocation(node); - if (symbol) { - return getTypeOfSymbol(symbol); - } - return errorType; - } - if (isBindingPattern(node)) { - return getTypeForVariableLikeDeclaration( - node.parent, - /*includeOptionality*/ - true, - 0 /* Normal */ - ) || errorType; - } - if (isInRightSideOfImportOrExportAssignment(node)) { - const symbol = getSymbolAtLocation(node); - if (symbol) { - const declaredType = getDeclaredTypeOfSymbol(symbol); - return !isErrorType(declaredType) ? declaredType : getTypeOfSymbol(symbol); - } - } - if (isMetaProperty(node.parent) && node.parent.keywordToken === node.kind) { - return checkMetaPropertyKeyword(node.parent); - } - return errorType; - } - function getTypeOfAssignmentPattern(expr) { - Debug.assert(expr.kind === 209 /* ObjectLiteralExpression */ || expr.kind === 208 /* ArrayLiteralExpression */); - if (expr.parent.kind === 249 /* ForOfStatement */) { - const iteratedType = checkRightHandSideOfForOf(expr.parent); - return checkDestructuringAssignment(expr, iteratedType || errorType); - } - if (expr.parent.kind === 225 /* BinaryExpression */) { - const iteratedType = getTypeOfExpression(expr.parent.right); - return checkDestructuringAssignment(expr, iteratedType || errorType); - } - if (expr.parent.kind === 302 /* PropertyAssignment */) { - const node2 = cast(expr.parent.parent, isObjectLiteralExpression); - const typeOfParentObjectLiteral = getTypeOfAssignmentPattern(node2) || errorType; - const propertyIndex = indexOfNode(node2.properties, expr.parent); - return checkObjectLiteralDestructuringPropertyAssignment(node2, typeOfParentObjectLiteral, propertyIndex); - } - const node = cast(expr.parent, isArrayLiteralExpression); - const typeOfArrayLiteral = getTypeOfAssignmentPattern(node) || errorType; - const elementType = checkIteratedTypeOrElementType(65 /* Destructuring */, typeOfArrayLiteral, undefinedType, expr.parent) || errorType; - return checkArrayLiteralDestructuringElementAssignment(node, typeOfArrayLiteral, node.elements.indexOf(expr), elementType); - } - function getPropertySymbolOfDestructuringAssignment(location) { - const typeOfObjectLiteral = getTypeOfAssignmentPattern(cast(location.parent.parent, isAssignmentPattern)); - return typeOfObjectLiteral && getPropertyOfType(typeOfObjectLiteral, location.escapedText); - } - function getRegularTypeOfExpression(expr) { - if (isRightSideOfQualifiedNameOrPropertyAccess(expr)) { - expr = expr.parent; - } - return getRegularTypeOfLiteralType(getTypeOfExpression(expr)); - } - function getParentTypeOfClassElement(node) { - const classSymbol = getSymbolOfNode(node.parent); - return isStatic(node) ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol); - } - function getClassElementPropertyKeyType(element) { - const name = element.name; - switch (name.kind) { - case 80 /* Identifier */: - return getStringLiteralType(idText(name)); - case 9 /* NumericLiteral */: - case 11 /* StringLiteral */: - return getStringLiteralType(name.text); - case 166 /* ComputedPropertyName */: - const nameType = checkComputedPropertyName(name); - return isTypeAssignableToKind(nameType, 12288 /* ESSymbolLike */) ? nameType : stringType; - default: - return Debug.fail("Unsupported property name."); - } - } - function getAugmentedPropertiesOfType(type) { - type = getApparentType(type); - const propsByName = createSymbolTable(getPropertiesOfType(type)); - const functionType = getSignaturesOfType(type, 0 /* Call */).length ? globalCallableFunctionType : getSignaturesOfType(type, 1 /* Construct */).length ? globalNewableFunctionType : void 0; - if (functionType) { - forEach(getPropertiesOfType(functionType), (p) => { - if (!propsByName.has(p.escapedName)) { - propsByName.set(p.escapedName, p); - } - }); - } - return getNamedMembers(propsByName); - } - function typeHasCallOrConstructSignatures(type) { - return getSignaturesOfType(type, 0 /* Call */).length !== 0 || getSignaturesOfType(type, 1 /* Construct */).length !== 0; - } - function getRootSymbols(symbol) { - const roots = getImmediateRootSymbols(symbol); - return roots ? flatMap(roots, getRootSymbols) : [symbol]; - } - function getImmediateRootSymbols(symbol) { - if (getCheckFlags(symbol) & 6 /* Synthetic */) { - return mapDefined(getSymbolLinks(symbol).containingType.types, (type) => getPropertyOfType(type, symbol.escapedName)); - } else if (symbol.flags & 33554432 /* Transient */) { - const { links: { leftSpread, rightSpread, syntheticOrigin } } = symbol; - return leftSpread ? [leftSpread, rightSpread] : syntheticOrigin ? [syntheticOrigin] : singleElementArray(tryGetTarget(symbol)); - } - return void 0; - } - function tryGetTarget(symbol) { - let target; - let next = symbol; - while (next = getSymbolLinks(next).target) { - target = next; - } - return target; - } - function isArgumentsLocalBinding(nodeIn) { - if (isGeneratedIdentifier(nodeIn)) - return false; - const node = getParseTreeNode(nodeIn, isIdentifier); - if (!node) - return false; - const parent2 = node.parent; - if (!parent2) - return false; - const isPropertyName2 = (isPropertyAccessExpression(parent2) || isPropertyAssignment(parent2)) && parent2.name === node; - return !isPropertyName2 && getReferencedValueSymbol(node) === argumentsSymbol; - } - function moduleExportsSomeValue(moduleReferenceExpression) { - let moduleSymbol = resolveExternalModuleName(moduleReferenceExpression.parent, moduleReferenceExpression); - if (!moduleSymbol || isShorthandAmbientModuleSymbol(moduleSymbol)) { - return true; - } - const hasExportAssignment = hasExportAssignmentSymbol(moduleSymbol); - moduleSymbol = resolveExternalModuleSymbol(moduleSymbol); - const symbolLinks2 = getSymbolLinks(moduleSymbol); - if (symbolLinks2.exportsSomeValue === void 0) { - symbolLinks2.exportsSomeValue = hasExportAssignment ? !!(moduleSymbol.flags & 111551 /* Value */) : forEachEntry(getExportsOfModule(moduleSymbol), isValue); - } - return symbolLinks2.exportsSomeValue; - function isValue(s) { - s = resolveSymbol(s); - return s && !!(getAllSymbolFlags(s) & 111551 /* Value */); - } - } - function isNameOfModuleOrEnumDeclaration(node) { - return isModuleOrEnumDeclaration(node.parent) && node === node.parent.name; - } - function getReferencedExportContainer(nodeIn, prefixLocals) { - var _a; - const node = getParseTreeNode(nodeIn, isIdentifier); - if (node) { - let symbol = getReferencedValueSymbol( - node, - /*startInDeclarationContainer*/ - isNameOfModuleOrEnumDeclaration(node) - ); - if (symbol) { - if (symbol.flags & 1048576 /* ExportValue */) { - const exportSymbol = getMergedSymbol(symbol.exportSymbol); - if (!prefixLocals && exportSymbol.flags & 944 /* ExportHasLocal */ && !(exportSymbol.flags & 3 /* Variable */)) { - return void 0; - } - symbol = exportSymbol; - } - const parentSymbol = getParentOfSymbol(symbol); - if (parentSymbol) { - if (parentSymbol.flags & 512 /* ValueModule */ && ((_a = parentSymbol.valueDeclaration) == null ? void 0 : _a.kind) === 311 /* SourceFile */) { - const symbolFile = parentSymbol.valueDeclaration; - const referenceFile = getSourceFileOfNode(node); - const symbolIsUmdExport = symbolFile !== referenceFile; - return symbolIsUmdExport ? void 0 : symbolFile; - } - return findAncestor(node.parent, (n) => isModuleOrEnumDeclaration(n) && getSymbolOfDeclaration(n) === parentSymbol); - } - } - } - } - function getReferencedImportDeclaration(nodeIn) { - const specifier = getIdentifierGeneratedImportReference(nodeIn); - if (specifier) { - return specifier; - } - const node = getParseTreeNode(nodeIn, isIdentifier); - if (node) { - const symbol = getReferencedValueOrAliasSymbol(node); - if (isNonLocalAlias( - symbol, - /*excludes*/ - 111551 /* Value */ - ) && !getTypeOnlyAliasDeclaration(symbol, 111551 /* Value */)) { - return getDeclarationOfAliasSymbol(symbol); - } - } - return void 0; - } - function isSymbolOfDestructuredElementOfCatchBinding(symbol) { - return symbol.valueDeclaration && isBindingElement(symbol.valueDeclaration) && walkUpBindingElementsAndPatterns(symbol.valueDeclaration).parent.kind === 298 /* CatchClause */; - } - function isSymbolOfDeclarationWithCollidingName(symbol) { - if (symbol.flags & 418 /* BlockScoped */ && symbol.valueDeclaration && !isSourceFile(symbol.valueDeclaration)) { - const links = getSymbolLinks(symbol); - if (links.isDeclarationWithCollidingName === void 0) { - const container = getEnclosingBlockScopeContainer(symbol.valueDeclaration); - if (isStatementWithLocals(container) || isSymbolOfDestructuredElementOfCatchBinding(symbol)) { - const nodeLinks2 = getNodeLinks(symbol.valueDeclaration); - if (resolveName( - container.parent, - symbol.escapedName, - 111551 /* Value */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - false - )) { - links.isDeclarationWithCollidingName = true; - } else if (nodeLinks2.flags & 16384 /* CapturedBlockScopedBinding */) { - const isDeclaredInLoop = nodeLinks2.flags & 32768 /* BlockScopedBindingInLoop */; - const inLoopInitializer = isIterationStatement( - container, - /*lookInLabeledStatements*/ - false - ); - const inLoopBodyBlock = container.kind === 240 /* Block */ && isIterationStatement( - container.parent, - /*lookInLabeledStatements*/ - false - ); - links.isDeclarationWithCollidingName = !isBlockScopedContainerTopLevel(container) && (!isDeclaredInLoop || !inLoopInitializer && !inLoopBodyBlock); - } else { - links.isDeclarationWithCollidingName = false; - } - } - } - return links.isDeclarationWithCollidingName; - } - return false; - } - function getReferencedDeclarationWithCollidingName(nodeIn) { - if (!isGeneratedIdentifier(nodeIn)) { - const node = getParseTreeNode(nodeIn, isIdentifier); - if (node) { - const symbol = getReferencedValueSymbol(node); - if (symbol && isSymbolOfDeclarationWithCollidingName(symbol)) { - return symbol.valueDeclaration; - } - } - } - return void 0; - } - function isDeclarationWithCollidingName(nodeIn) { - const node = getParseTreeNode(nodeIn, isDeclaration); - if (node) { - const symbol = getSymbolOfDeclaration(node); - if (symbol) { - return isSymbolOfDeclarationWithCollidingName(symbol); - } - } - return false; - } - function isValueAliasDeclaration(node) { - Debug.assert(canCollectSymbolAliasAccessabilityData); - switch (node.kind) { - case 270 /* ImportEqualsDeclaration */: - return isAliasResolvedToValue(getSymbolOfDeclaration(node)); - case 272 /* ImportClause */: - case 273 /* NamespaceImport */: - case 275 /* ImportSpecifier */: - case 280 /* ExportSpecifier */: - const symbol = getSymbolOfDeclaration(node); - return !!symbol && isAliasResolvedToValue(symbol) && !getTypeOnlyAliasDeclaration(symbol, 111551 /* Value */); - case 277 /* ExportDeclaration */: - const exportClause = node.exportClause; - return !!exportClause && (isNamespaceExport(exportClause) || some(exportClause.elements, isValueAliasDeclaration)); - case 276 /* ExportAssignment */: - return node.expression && node.expression.kind === 80 /* Identifier */ ? isAliasResolvedToValue(getSymbolOfDeclaration(node)) : true; - } - return false; - } - function isTopLevelValueImportEqualsWithEntityName(nodeIn) { - const node = getParseTreeNode(nodeIn, isImportEqualsDeclaration); - if (node === void 0 || node.parent.kind !== 311 /* SourceFile */ || !isInternalModuleImportEqualsDeclaration(node)) { - return false; - } - const isValue = isAliasResolvedToValue(getSymbolOfDeclaration(node)); - return isValue && node.moduleReference && !nodeIsMissing(node.moduleReference); - } - function isAliasResolvedToValue(symbol) { - if (!symbol) { - return false; - } - const target = getExportSymbolOfValueSymbolIfExported(resolveAlias(symbol)); - if (target === unknownSymbol) { - return true; - } - return !!((getAllSymbolFlags(target) ?? -1) & 111551 /* Value */) && (shouldPreserveConstEnums(compilerOptions) || !isConstEnumOrConstEnumOnlyModule(target)); - } - function isConstEnumOrConstEnumOnlyModule(s) { - return isConstEnumSymbol(s) || !!s.constEnumOnlyModule; - } - function isReferencedAliasDeclaration(node, checkChildren) { - Debug.assert(canCollectSymbolAliasAccessabilityData); - if (isAliasSymbolDeclaration2(node)) { - const symbol = getSymbolOfDeclaration(node); - const links = symbol && getSymbolLinks(symbol); - if (links == null ? void 0 : links.referenced) { - return true; - } - const target = getSymbolLinks(symbol).aliasTarget; - if (target && getEffectiveModifierFlags(node) & 1 /* Export */ && getAllSymbolFlags(target) & 111551 /* Value */ && (shouldPreserveConstEnums(compilerOptions) || !isConstEnumOrConstEnumOnlyModule(target))) { - return true; - } - } - if (checkChildren) { - return !!forEachChild(node, (node2) => isReferencedAliasDeclaration(node2, checkChildren)); - } - return false; - } - function isImplementationOfOverload(node) { - if (nodeIsPresent(node.body)) { - if (isGetAccessor(node) || isSetAccessor(node)) - return false; - const symbol = getSymbolOfDeclaration(node); - const signaturesOfSymbol = getSignaturesOfSymbol(symbol); - return signaturesOfSymbol.length > 1 || // If there is single signature for the symbol, it is overload if that signature isn't coming from the node - // e.g.: function foo(a: string): string; - // function foo(a: any) { // This is implementation of the overloads - // return a; - // } - signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node; - } - return false; - } - function isRequiredInitializedParameter(parameter) { - return !!strictNullChecks && !isOptionalParameter(parameter) && !isJSDocParameterTag(parameter) && !!parameter.initializer && !hasSyntacticModifier(parameter, 16476 /* ParameterPropertyModifier */); - } - function isOptionalUninitializedParameterProperty(parameter) { - return strictNullChecks && isOptionalParameter(parameter) && !parameter.initializer && hasSyntacticModifier(parameter, 16476 /* ParameterPropertyModifier */); - } - function isExpandoFunctionDeclaration(node) { - const declaration = getParseTreeNode(node, isFunctionDeclaration); - if (!declaration) { - return false; - } - const symbol = getSymbolOfDeclaration(declaration); - if (!symbol || !(symbol.flags & 16 /* Function */)) { - return false; - } - return !!forEachEntry(getExportsOfSymbol(symbol), (p) => p.flags & 111551 /* Value */ && p.valueDeclaration && isPropertyAccessExpression(p.valueDeclaration)); - } - function getPropertiesOfContainerFunction(node) { - const declaration = getParseTreeNode(node, isFunctionDeclaration); - if (!declaration) { - return emptyArray; - } - const symbol = getSymbolOfDeclaration(declaration); - return symbol && getPropertiesOfType(getTypeOfSymbol(symbol)) || emptyArray; - } - function getNodeCheckFlags(node) { - var _a; - const nodeId = node.id || 0; - if (nodeId < 0 || nodeId >= nodeLinks.length) - return 0; - return ((_a = nodeLinks[nodeId]) == null ? void 0 : _a.flags) || 0; - } - function getEnumMemberValue(node) { - computeEnumMemberValues(node.parent); - return getNodeLinks(node).enumMemberValue; - } - function canHaveConstantValue(node) { - switch (node.kind) { - case 305 /* EnumMember */: - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return true; - } - return false; - } - function getConstantValue2(node) { - if (node.kind === 305 /* EnumMember */) { - return getEnumMemberValue(node); - } - const symbol = getNodeLinks(node).resolvedSymbol; - if (symbol && symbol.flags & 8 /* EnumMember */) { - const member = symbol.valueDeclaration; - if (isEnumConst(member.parent)) { - return getEnumMemberValue(member); - } - } - return void 0; - } - function isFunctionType(type) { - return !!(type.flags & 524288 /* Object */) && getSignaturesOfType(type, 0 /* Call */).length > 0; - } - function getTypeReferenceSerializationKind(typeNameIn, location) { - var _a; - const typeName = getParseTreeNode(typeNameIn, isEntityName); - if (!typeName) - return 0 /* Unknown */; - if (location) { - location = getParseTreeNode(location); - if (!location) - return 0 /* Unknown */; - } - let isTypeOnly = false; - if (isQualifiedName(typeName)) { - const rootValueSymbol = resolveEntityName( - getFirstIdentifier(typeName), - 111551 /* Value */, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - true, - location - ); - isTypeOnly = !!((_a = rootValueSymbol == null ? void 0 : rootValueSymbol.declarations) == null ? void 0 : _a.every(isTypeOnlyImportOrExportDeclaration)); - } - const valueSymbol = resolveEntityName( - typeName, - 111551 /* Value */, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - true, - location - ); - const resolvedSymbol = valueSymbol && valueSymbol.flags & 2097152 /* Alias */ ? resolveAlias(valueSymbol) : valueSymbol; - isTypeOnly || (isTypeOnly = !!(valueSymbol && getTypeOnlyAliasDeclaration(valueSymbol, 111551 /* Value */))); - const typeSymbol = resolveEntityName( - typeName, - 788968 /* Type */, - /*ignoreErrors*/ - true, - /*dontResolveAlias*/ - false, - location - ); - if (resolvedSymbol && resolvedSymbol === typeSymbol) { - const globalPromiseSymbol = getGlobalPromiseConstructorSymbol( - /*reportErrors*/ - false - ); - if (globalPromiseSymbol && resolvedSymbol === globalPromiseSymbol) { - return 9 /* Promise */; - } - const constructorType = getTypeOfSymbol(resolvedSymbol); - if (constructorType && isConstructorType(constructorType)) { - return isTypeOnly ? 10 /* TypeWithCallSignature */ : 1 /* TypeWithConstructSignatureAndValue */; - } - } - if (!typeSymbol) { - return isTypeOnly ? 11 /* ObjectType */ : 0 /* Unknown */; - } - const type = getDeclaredTypeOfSymbol(typeSymbol); - if (isErrorType(type)) { - return isTypeOnly ? 11 /* ObjectType */ : 0 /* Unknown */; - } else if (type.flags & 3 /* AnyOrUnknown */) { - return 11 /* ObjectType */; - } else if (isTypeAssignableToKind(type, 16384 /* Void */ | 98304 /* Nullable */ | 131072 /* Never */)) { - return 2 /* VoidNullableOrNeverType */; - } else if (isTypeAssignableToKind(type, 528 /* BooleanLike */)) { - return 6 /* BooleanType */; - } else if (isTypeAssignableToKind(type, 296 /* NumberLike */)) { - return 3 /* NumberLikeType */; - } else if (isTypeAssignableToKind(type, 2112 /* BigIntLike */)) { - return 4 /* BigIntLikeType */; - } else if (isTypeAssignableToKind(type, 402653316 /* StringLike */)) { - return 5 /* StringLikeType */; - } else if (isTupleType(type)) { - return 7 /* ArrayLikeType */; - } else if (isTypeAssignableToKind(type, 12288 /* ESSymbolLike */)) { - return 8 /* ESSymbolType */; - } else if (isFunctionType(type)) { - return 10 /* TypeWithCallSignature */; - } else if (isArrayType(type)) { - return 7 /* ArrayLikeType */; - } else { - return 11 /* ObjectType */; - } - } - function createTypeOfDeclaration(declarationIn, enclosingDeclaration, flags, tracker, addUndefined) { - const declaration = getParseTreeNode(declarationIn, isVariableLikeOrAccessor); - if (!declaration) { - return factory.createToken(133 /* AnyKeyword */); - } - const symbol = getSymbolOfDeclaration(declaration); - let type = symbol && !(symbol.flags & (2048 /* TypeLiteral */ | 131072 /* Signature */)) ? getWidenedLiteralType(getTypeOfSymbol(symbol)) : errorType; - if (type.flags & 8192 /* UniqueESSymbol */ && type.symbol === symbol) { - flags |= 1048576 /* AllowUniqueESSymbolType */; - } - if (addUndefined) { - type = getOptionalType(type); - } - return nodeBuilder.typeToTypeNode(type, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */, tracker); - } - function createReturnTypeOfSignatureDeclaration(signatureDeclarationIn, enclosingDeclaration, flags, tracker) { - const signatureDeclaration = getParseTreeNode(signatureDeclarationIn, isFunctionLike); - if (!signatureDeclaration) { - return factory.createToken(133 /* AnyKeyword */); - } - const signature = getSignatureFromDeclaration(signatureDeclaration); - return nodeBuilder.typeToTypeNode(getReturnTypeOfSignature(signature), enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */, tracker); - } - function createTypeOfExpression(exprIn, enclosingDeclaration, flags, tracker) { - const expr = getParseTreeNode(exprIn, isExpression); - if (!expr) { - return factory.createToken(133 /* AnyKeyword */); - } - const type = getWidenedType(getRegularTypeOfExpression(expr)); - return nodeBuilder.typeToTypeNode(type, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */, tracker); - } - function hasGlobalName(name) { - return globals.has(escapeLeadingUnderscores(name)); - } - function getReferencedValueSymbol(reference, startInDeclarationContainer) { - const resolvedSymbol = getNodeLinks(reference).resolvedSymbol; - if (resolvedSymbol) { - return resolvedSymbol; - } - let location = reference; - if (startInDeclarationContainer) { - const parent2 = reference.parent; - if (isDeclaration(parent2) && reference === parent2.name) { - location = getDeclarationContainer(parent2); - } - } - return resolveName( - location, - reference.escapedText, - 111551 /* Value */ | 1048576 /* ExportValue */ | 2097152 /* Alias */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - true - ); - } - function getReferencedValueOrAliasSymbol(reference) { - const resolvedSymbol = getNodeLinks(reference).resolvedSymbol; - if (resolvedSymbol && resolvedSymbol !== unknownSymbol) { - return resolvedSymbol; - } - return resolveName( - reference, - reference.escapedText, - 111551 /* Value */ | 1048576 /* ExportValue */ | 2097152 /* Alias */, - /*nameNotFoundMessage*/ - void 0, - /*nameArg*/ - void 0, - /*isUse*/ - true, - /*excludeGlobals*/ - void 0, - /*getSpellingSuggestions*/ - void 0 - ); - } - function getReferencedValueDeclaration(referenceIn) { - if (!isGeneratedIdentifier(referenceIn)) { - const reference = getParseTreeNode(referenceIn, isIdentifier); - if (reference) { - const symbol = getReferencedValueSymbol(reference); - if (symbol) { - return getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration; - } - } - } - return void 0; - } - function getReferencedValueDeclarations(referenceIn) { - if (!isGeneratedIdentifier(referenceIn)) { - const reference = getParseTreeNode(referenceIn, isIdentifier); - if (reference) { - const symbol = getReferencedValueSymbol(reference); - if (symbol) { - return filter(getExportSymbolOfValueSymbolIfExported(symbol).declarations, (declaration) => { - switch (declaration.kind) { - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 207 /* BindingElement */: - case 171 /* PropertyDeclaration */: - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - case 305 /* EnumMember */: - case 209 /* ObjectLiteralExpression */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 265 /* EnumDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 266 /* ModuleDeclaration */: - return true; - } - return false; - }); - } - } - } - return void 0; - } - function isLiteralConstDeclaration(node) { - if (isDeclarationReadonly(node) || isVariableDeclaration(node) && isVarConst(node)) { - return isFreshLiteralType(getTypeOfSymbol(getSymbolOfDeclaration(node))); - } - return false; - } - function literalTypeToNode(type, enclosing, tracker) { - const enumResult = type.flags & 1056 /* EnumLike */ ? nodeBuilder.symbolToExpression( - type.symbol, - 111551 /* Value */, - enclosing, - /*flags*/ - void 0, - tracker - ) : type === trueType ? factory.createTrue() : type === falseType && factory.createFalse(); - if (enumResult) - return enumResult; - const literalValue = type.value; - return typeof literalValue === "object" ? factory.createBigIntLiteral(literalValue) : typeof literalValue === "number" ? factory.createNumericLiteral(literalValue) : factory.createStringLiteral(literalValue); - } - function createLiteralConstValue(node, tracker) { - const type = getTypeOfSymbol(getSymbolOfDeclaration(node)); - return literalTypeToNode(type, node, tracker); - } - function getJsxFactoryEntity(location) { - return location ? (getJsxNamespace(location), getSourceFileOfNode(location).localJsxFactory || _jsxFactoryEntity) : _jsxFactoryEntity; - } - function getJsxFragmentFactoryEntity(location) { - if (location) { - const file = getSourceFileOfNode(location); - if (file) { - if (file.localJsxFragmentFactory) { - return file.localJsxFragmentFactory; - } - const jsxFragPragmas = file.pragmas.get("jsxfrag"); - const jsxFragPragma = isArray(jsxFragPragmas) ? jsxFragPragmas[0] : jsxFragPragmas; - if (jsxFragPragma) { - file.localJsxFragmentFactory = parseIsolatedEntityName(jsxFragPragma.arguments.factory, languageVersion); - return file.localJsxFragmentFactory; - } - } - } - if (compilerOptions.jsxFragmentFactory) { - return parseIsolatedEntityName(compilerOptions.jsxFragmentFactory, languageVersion); - } - } - function createResolver() { - const resolvedTypeReferenceDirectives = host.getResolvedTypeReferenceDirectives(); - let fileToDirective; - if (resolvedTypeReferenceDirectives) { - fileToDirective = /* @__PURE__ */ new Map(); - resolvedTypeReferenceDirectives.forEach(({ resolvedTypeReferenceDirective }, key, mode) => { - if (!(resolvedTypeReferenceDirective == null ? void 0 : resolvedTypeReferenceDirective.resolvedFileName)) { - return; - } - const file = host.getSourceFile(resolvedTypeReferenceDirective.resolvedFileName); - if (file) { - addReferencedFilesToTypeDirective(file, key, mode); - } - }); - } - return { - getReferencedExportContainer, - getReferencedImportDeclaration, - getReferencedDeclarationWithCollidingName, - isDeclarationWithCollidingName, - isValueAliasDeclaration: (nodeIn) => { - const node = getParseTreeNode(nodeIn); - return node && canCollectSymbolAliasAccessabilityData ? isValueAliasDeclaration(node) : true; - }, - hasGlobalName, - isReferencedAliasDeclaration: (nodeIn, checkChildren) => { - const node = getParseTreeNode(nodeIn); - return node && canCollectSymbolAliasAccessabilityData ? isReferencedAliasDeclaration(node, checkChildren) : true; - }, - getNodeCheckFlags: (nodeIn) => { - const node = getParseTreeNode(nodeIn); - return node ? getNodeCheckFlags(node) : 0; - }, - isTopLevelValueImportEqualsWithEntityName, - isDeclarationVisible, - isImplementationOfOverload, - isRequiredInitializedParameter, - isOptionalUninitializedParameterProperty, - isExpandoFunctionDeclaration, - getPropertiesOfContainerFunction, - createTypeOfDeclaration, - createReturnTypeOfSignatureDeclaration, - createTypeOfExpression, - createLiteralConstValue, - isSymbolAccessible, - isEntityNameVisible, - getConstantValue: (nodeIn) => { - const node = getParseTreeNode(nodeIn, canHaveConstantValue); - return node ? getConstantValue2(node) : void 0; - }, - collectLinkedAliases, - getReferencedValueDeclaration, - getReferencedValueDeclarations, - getTypeReferenceSerializationKind, - isOptionalParameter, - moduleExportsSomeValue, - isArgumentsLocalBinding, - getExternalModuleFileFromDeclaration: (nodeIn) => { - const node = getParseTreeNode(nodeIn, hasPossibleExternalModuleReference); - return node && getExternalModuleFileFromDeclaration(node); - }, - getTypeReferenceDirectivesForEntityName, - getTypeReferenceDirectivesForSymbol, - isLiteralConstDeclaration, - isLateBound: (nodeIn) => { - const node = getParseTreeNode(nodeIn, isDeclaration); - const symbol = node && getSymbolOfDeclaration(node); - return !!(symbol && getCheckFlags(symbol) & 4096 /* Late */); - }, - getJsxFactoryEntity, - getJsxFragmentFactoryEntity, - getAllAccessorDeclarations(accessor) { - accessor = getParseTreeNode(accessor, isGetOrSetAccessorDeclaration); - const otherKind = accessor.kind === 177 /* SetAccessor */ ? 176 /* GetAccessor */ : 177 /* SetAccessor */; - const otherAccessor = getDeclarationOfKind(getSymbolOfDeclaration(accessor), otherKind); - const firstAccessor = otherAccessor && otherAccessor.pos < accessor.pos ? otherAccessor : accessor; - const secondAccessor = otherAccessor && otherAccessor.pos < accessor.pos ? accessor : otherAccessor; - const setAccessor = accessor.kind === 177 /* SetAccessor */ ? accessor : otherAccessor; - const getAccessor = accessor.kind === 176 /* GetAccessor */ ? accessor : otherAccessor; - return { - firstAccessor, - secondAccessor, - setAccessor, - getAccessor - }; - }, - getSymbolOfExternalModuleSpecifier: (moduleName) => resolveExternalModuleNameWorker( - moduleName, - moduleName, - /*moduleNotFoundError*/ - void 0 - ), - isBindingCapturedByNode: (node, decl) => { - const parseNode = getParseTreeNode(node); - const parseDecl = getParseTreeNode(decl); - return !!parseNode && !!parseDecl && (isVariableDeclaration(parseDecl) || isBindingElement(parseDecl)) && isBindingCapturedByNode(parseNode, parseDecl); - }, - getDeclarationStatementsForSourceFile: (node, flags, tracker, bundled) => { - const n = getParseTreeNode(node); - Debug.assert(n && n.kind === 311 /* SourceFile */, "Non-sourcefile node passed into getDeclarationsForSourceFile"); - const sym = getSymbolOfDeclaration(node); - if (!sym) { - return !node.locals ? [] : nodeBuilder.symbolTableToDeclarationStatements(node.locals, node, flags, tracker, bundled); - } - return !sym.exports ? [] : nodeBuilder.symbolTableToDeclarationStatements(sym.exports, node, flags, tracker, bundled); - }, - isImportRequiredByAugmentation - }; - function isImportRequiredByAugmentation(node) { - const file = getSourceFileOfNode(node); - if (!file.symbol) - return false; - const importTarget = getExternalModuleFileFromDeclaration(node); - if (!importTarget) - return false; - if (importTarget === file) - return false; - const exports = getExportsOfModule(file.symbol); - for (const s of arrayFrom(exports.values())) { - if (s.mergeId) { - const merged = getMergedSymbol(s); - if (merged.declarations) { - for (const d of merged.declarations) { - const declFile = getSourceFileOfNode(d); - if (declFile === importTarget) { - return true; - } - } - } - } - } - return false; - } - function isInHeritageClause(node) { - return node.parent && node.parent.kind === 232 /* ExpressionWithTypeArguments */ && node.parent.parent && node.parent.parent.kind === 297 /* HeritageClause */; - } - function getTypeReferenceDirectivesForEntityName(node) { - if (!fileToDirective) { - return void 0; - } - let meaning; - if (node.parent.kind === 166 /* ComputedPropertyName */) { - meaning = 111551 /* Value */ | 1048576 /* ExportValue */; - } else { - meaning = 788968 /* Type */ | 1920 /* Namespace */; - if (node.kind === 80 /* Identifier */ && isInTypeQuery(node) || node.kind === 210 /* PropertyAccessExpression */ && !isInHeritageClause(node)) { - meaning = 111551 /* Value */ | 1048576 /* ExportValue */; - } - } - const symbol = resolveEntityName( - node, - meaning, - /*ignoreErrors*/ - true - ); - return symbol && symbol !== unknownSymbol ? getTypeReferenceDirectivesForSymbol(symbol, meaning) : void 0; - } - function getTypeReferenceDirectivesForSymbol(symbol, meaning) { - if (!fileToDirective || !isSymbolFromTypeDeclarationFile(symbol)) { - return void 0; - } - let typeReferenceDirectives; - for (const decl of symbol.declarations) { - if (decl.symbol && decl.symbol.flags & meaning) { - const file = getSourceFileOfNode(decl); - const typeReferenceDirective = fileToDirective.get(file.path); - if (typeReferenceDirective) { - (typeReferenceDirectives || (typeReferenceDirectives = [])).push(typeReferenceDirective); - } else { - return void 0; - } - } - } - return typeReferenceDirectives; - } - function isSymbolFromTypeDeclarationFile(symbol) { - if (!symbol.declarations) { - return false; - } - let current = symbol; - while (true) { - const parent2 = getParentOfSymbol(current); - if (parent2) { - current = parent2; - } else { - break; - } - } - if (current.valueDeclaration && current.valueDeclaration.kind === 311 /* SourceFile */ && current.flags & 512 /* ValueModule */) { - return false; - } - for (const decl of symbol.declarations) { - const file = getSourceFileOfNode(decl); - if (fileToDirective.has(file.path)) { - return true; - } - } - return false; - } - function addReferencedFilesToTypeDirective(file, key, mode) { - if (fileToDirective.has(file.path)) - return; - fileToDirective.set(file.path, [key, mode]); - for (const { fileName, resolutionMode } of file.referencedFiles) { - const resolvedFile = resolveTripleslashReference(fileName, file.fileName); - const referencedFile = host.getSourceFile(resolvedFile); - if (referencedFile) { - addReferencedFilesToTypeDirective(referencedFile, key, resolutionMode || file.impliedNodeFormat); - } - } - } - } - function getExternalModuleFileFromDeclaration(declaration) { - const specifier = declaration.kind === 266 /* ModuleDeclaration */ ? tryCast(declaration.name, isStringLiteral) : getExternalModuleName(declaration); - const moduleSymbol = resolveExternalModuleNameWorker( - specifier, - specifier, - /*moduleNotFoundError*/ - void 0 - ); - if (!moduleSymbol) { - return void 0; - } - return getDeclarationOfKind(moduleSymbol, 311 /* SourceFile */); - } - function initializeTypeChecker() { - for (const file of host.getSourceFiles()) { - bindSourceFile(file, compilerOptions); - } - amalgamatedDuplicates = /* @__PURE__ */ new Map(); - let augmentations; - for (const file of host.getSourceFiles()) { - if (file.redirectInfo) { - continue; - } - if (!isExternalOrCommonJsModule(file)) { - const fileGlobalThisSymbol = file.locals.get("globalThis"); - if (fileGlobalThisSymbol == null ? void 0 : fileGlobalThisSymbol.declarations) { - for (const declaration of fileGlobalThisSymbol.declarations) { - diagnostics.add(createDiagnosticForNode(declaration, Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0, "globalThis")); - } - } - mergeSymbolTable(globals, file.locals); - } - if (file.jsGlobalAugmentations) { - mergeSymbolTable(globals, file.jsGlobalAugmentations); - } - if (file.patternAmbientModules && file.patternAmbientModules.length) { - patternAmbientModules = concatenate(patternAmbientModules, file.patternAmbientModules); - } - if (file.moduleAugmentations.length) { - (augmentations || (augmentations = [])).push(file.moduleAugmentations); - } - if (file.symbol && file.symbol.globalExports) { - const source = file.symbol.globalExports; - source.forEach((sourceSymbol, id) => { - if (!globals.has(id)) { - globals.set(id, sourceSymbol); - } - }); - } - } - if (augmentations) { - for (const list of augmentations) { - for (const augmentation of list) { - if (!isGlobalScopeAugmentation(augmentation.parent)) - continue; - mergeModuleAugmentation(augmentation); - } - } - } - addToSymbolTable(globals, builtinGlobals, Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0); - getSymbolLinks(undefinedSymbol).type = undefinedWideningType; - getSymbolLinks(argumentsSymbol).type = getGlobalType( - "IArguments", - /*arity*/ - 0, - /*reportErrors*/ - true - ); - getSymbolLinks(unknownSymbol).type = errorType; - getSymbolLinks(globalThisSymbol).type = createObjectType(16 /* Anonymous */, globalThisSymbol); - globalArrayType = getGlobalType( - "Array", - /*arity*/ - 1, - /*reportErrors*/ - true - ); - globalObjectType = getGlobalType( - "Object", - /*arity*/ - 0, - /*reportErrors*/ - true - ); - globalFunctionType = getGlobalType( - "Function", - /*arity*/ - 0, - /*reportErrors*/ - true - ); - globalCallableFunctionType = strictBindCallApply && getGlobalType( - "CallableFunction", - /*arity*/ - 0, - /*reportErrors*/ - true - ) || globalFunctionType; - globalNewableFunctionType = strictBindCallApply && getGlobalType( - "NewableFunction", - /*arity*/ - 0, - /*reportErrors*/ - true - ) || globalFunctionType; - globalStringType = getGlobalType( - "String", - /*arity*/ - 0, - /*reportErrors*/ - true - ); - globalNumberType = getGlobalType( - "Number", - /*arity*/ - 0, - /*reportErrors*/ - true - ); - globalBooleanType = getGlobalType( - "Boolean", - /*arity*/ - 0, - /*reportErrors*/ - true - ); - globalRegExpType = getGlobalType( - "RegExp", - /*arity*/ - 0, - /*reportErrors*/ - true - ); - anyArrayType = createArrayType(anyType); - autoArrayType = createArrayType(autoType); - if (autoArrayType === emptyObjectType) { - autoArrayType = createAnonymousType( - /*symbol*/ - void 0, - emptySymbols, - emptyArray, - emptyArray, - emptyArray - ); - } - globalReadonlyArrayType = getGlobalTypeOrUndefined( - "ReadonlyArray", - /*arity*/ - 1 - ) || globalArrayType; - anyReadonlyArrayType = globalReadonlyArrayType ? createTypeFromGenericGlobalType(globalReadonlyArrayType, [anyType]) : anyArrayType; - globalThisType = getGlobalTypeOrUndefined( - "ThisType", - /*arity*/ - 1 - ); - if (augmentations) { - for (const list of augmentations) { - for (const augmentation of list) { - if (isGlobalScopeAugmentation(augmentation.parent)) - continue; - mergeModuleAugmentation(augmentation); - } - } - } - amalgamatedDuplicates.forEach(({ firstFile, secondFile, conflictingSymbols }) => { - if (conflictingSymbols.size < 8) { - conflictingSymbols.forEach(({ isBlockScoped, firstFileLocations, secondFileLocations }, symbolName2) => { - const message = isBlockScoped ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0; - for (const node of firstFileLocations) { - addDuplicateDeclarationError(node, message, symbolName2, secondFileLocations); - } - for (const node of secondFileLocations) { - addDuplicateDeclarationError(node, message, symbolName2, firstFileLocations); - } - }); - } else { - const list = arrayFrom(conflictingSymbols.keys()).join(", "); - diagnostics.add(addRelatedInfo( - createDiagnosticForNode(firstFile, Diagnostics.Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0, list), - createDiagnosticForNode(secondFile, Diagnostics.Conflicts_are_in_this_file) - )); - diagnostics.add(addRelatedInfo( - createDiagnosticForNode(secondFile, Diagnostics.Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0, list), - createDiagnosticForNode(firstFile, Diagnostics.Conflicts_are_in_this_file) - )); - } - }); - amalgamatedDuplicates = void 0; - } - function checkExternalEmitHelpers(location, helpers) { - if ((requestedExternalEmitHelpers & helpers) !== helpers && compilerOptions.importHelpers) { - const sourceFile = getSourceFileOfNode(location); - if (isEffectiveExternalModule(sourceFile, compilerOptions) && !(location.flags & 16777216 /* Ambient */)) { - const helpersModule = resolveHelpersModule(sourceFile, location); - if (helpersModule !== unknownSymbol) { - const uncheckedHelpers = helpers & ~requestedExternalEmitHelpers; - for (let helper = 1 /* FirstEmitHelper */; helper <= 16777216 /* LastEmitHelper */; helper <<= 1) { - if (uncheckedHelpers & helper) { - for (const name of getHelperNames(helper)) { - if (requestedExternalEmitHelperNames.has(name)) - continue; - requestedExternalEmitHelperNames.add(name); - const symbol = resolveSymbol(getSymbol2(getExportsOfModule(helpersModule), escapeLeadingUnderscores(name), 111551 /* Value */)); - if (!symbol) { - error(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name); - } else if (helper & 524288 /* ClassPrivateFieldGet */) { - if (!some(getSignaturesOfSymbol(symbol), (signature) => getParameterCount(signature) > 3)) { - error(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 4); - } - } else if (helper & 1048576 /* ClassPrivateFieldSet */) { - if (!some(getSignaturesOfSymbol(symbol), (signature) => getParameterCount(signature) > 4)) { - error(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 5); - } - } else if (helper & 1024 /* SpreadArray */) { - if (!some(getSignaturesOfSymbol(symbol), (signature) => getParameterCount(signature) > 2)) { - error(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 3); - } - } - } - } - } - } - requestedExternalEmitHelpers |= helpers; - } - } - } - function getHelperNames(helper) { - switch (helper) { - case 1 /* Extends */: - return ["__extends"]; - case 2 /* Assign */: - return ["__assign"]; - case 4 /* Rest */: - return ["__rest"]; - case 8 /* Decorate */: - return legacyDecorators ? ["__decorate"] : ["__esDecorate", "__runInitializers"]; - case 16 /* Metadata */: - return ["__metadata"]; - case 32 /* Param */: - return ["__param"]; - case 64 /* Awaiter */: - return ["__awaiter"]; - case 128 /* Generator */: - return ["__generator"]; - case 256 /* Values */: - return ["__values"]; - case 512 /* Read */: - return ["__read"]; - case 1024 /* SpreadArray */: - return ["__spreadArray"]; - case 2048 /* Await */: - return ["__await"]; - case 4096 /* AsyncGenerator */: - return ["__asyncGenerator"]; - case 8192 /* AsyncDelegator */: - return ["__asyncDelegator"]; - case 16384 /* AsyncValues */: - return ["__asyncValues"]; - case 32768 /* ExportStar */: - return ["__exportStar"]; - case 65536 /* ImportStar */: - return ["__importStar"]; - case 131072 /* ImportDefault */: - return ["__importDefault"]; - case 262144 /* MakeTemplateObject */: - return ["__makeTemplateObject"]; - case 524288 /* ClassPrivateFieldGet */: - return ["__classPrivateFieldGet"]; - case 1048576 /* ClassPrivateFieldSet */: - return ["__classPrivateFieldSet"]; - case 2097152 /* ClassPrivateFieldIn */: - return ["__classPrivateFieldIn"]; - case 4194304 /* CreateBinding */: - return ["__createBinding"]; - case 8388608 /* SetFunctionName */: - return ["__setFunctionName"]; - case 16777216 /* PropKey */: - return ["__propKey"]; - default: - return Debug.fail("Unrecognized helper"); - } - } - function resolveHelpersModule(node, errorNode) { - if (!externalHelpersModule) { - externalHelpersModule = resolveExternalModule(node, externalHelpersModuleNameText, Diagnostics.This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found, errorNode) || unknownSymbol; - } - return externalHelpersModule; - } - function checkGrammarModifiers(node) { - const quickResult = reportObviousDecoratorErrors(node) || reportObviousModifierErrors(node); - if (quickResult !== void 0) { - return quickResult; - } - if (isParameter(node) && parameterIsThisKeyword(node)) { - return grammarErrorOnFirstToken(node, Diagnostics.Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters); - } - let lastStatic, lastDeclare, lastAsync, lastOverride, firstDecorator; - let flags = 0 /* None */; - let sawExportBeforeDecorators = false; - let hasLeadingDecorators = false; - for (const modifier of node.modifiers) { - if (isDecorator(modifier)) { - if (!nodeCanBeDecorated(legacyDecorators, node, node.parent, node.parent.parent)) { - if (node.kind === 173 /* MethodDeclaration */ && !nodeIsPresent(node.body)) { - return grammarErrorOnFirstToken(node, Diagnostics.A_decorator_can_only_decorate_a_method_implementation_not_an_overload); - } else { - return grammarErrorOnFirstToken(node, Diagnostics.Decorators_are_not_valid_here); - } - } else if (legacyDecorators && (node.kind === 176 /* GetAccessor */ || node.kind === 177 /* SetAccessor */)) { - const accessors = getAllAccessorDeclarations(node.parent.members, node); - if (hasDecorators(accessors.firstAccessor) && node === accessors.secondAccessor) { - return grammarErrorOnFirstToken(node, Diagnostics.Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name); - } - } - if (flags & ~(1025 /* ExportDefault */ | 131072 /* Decorator */)) { - return grammarErrorOnNode(modifier, Diagnostics.Decorators_are_not_valid_here); - } - if (hasLeadingDecorators && flags & 126975 /* Modifier */) { - Debug.assertIsDefined(firstDecorator); - const sourceFile = getSourceFileOfNode(modifier); - if (!hasParseDiagnostics(sourceFile)) { - addRelatedInfo( - error(modifier, Diagnostics.Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export), - createDiagnosticForNode(firstDecorator, Diagnostics.Decorator_used_before_export_here) - ); - return true; - } - return false; - } - flags |= 131072 /* Decorator */; - if (!(flags & 126975 /* Modifier */)) { - hasLeadingDecorators = true; - } else if (flags & 1 /* Export */) { - sawExportBeforeDecorators = true; - } - firstDecorator ?? (firstDecorator = modifier); - } else { - if (modifier.kind !== 148 /* ReadonlyKeyword */) { - if (node.kind === 170 /* PropertySignature */ || node.kind === 172 /* MethodSignature */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_type_member, tokenToString(modifier.kind)); - } - if (node.kind === 180 /* IndexSignature */ && (modifier.kind !== 126 /* StaticKeyword */ || !isClassLike(node.parent))) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_index_signature, tokenToString(modifier.kind)); - } - } - if (modifier.kind !== 103 /* InKeyword */ && modifier.kind !== 147 /* OutKeyword */ && modifier.kind !== 87 /* ConstKeyword */) { - if (node.kind === 167 /* TypeParameter */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_type_parameter, tokenToString(modifier.kind)); - } - } - switch (modifier.kind) { - case 87 /* ConstKeyword */: - if (node.kind !== 265 /* EnumDeclaration */ && node.kind !== 167 /* TypeParameter */) { - return grammarErrorOnNode(node, Diagnostics.A_class_member_cannot_have_the_0_keyword, tokenToString(87 /* ConstKeyword */)); - } - const parent2 = node.parent; - if (node.kind === 167 /* TypeParameter */ && !(isFunctionLikeDeclaration(parent2) || isClassLike(parent2) || isFunctionTypeNode(parent2) || isConstructorTypeNode(parent2) || isCallSignatureDeclaration(parent2) || isConstructSignatureDeclaration(parent2) || isMethodSignature(parent2))) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class, tokenToString(modifier.kind)); - } - break; - case 163 /* OverrideKeyword */: - if (flags & 16384 /* Override */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "override"); - } else if (flags & 2 /* Ambient */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "override", "declare"); - } else if (flags & 64 /* Readonly */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "readonly"); - } else if (flags & 128 /* Accessor */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "accessor"); - } else if (flags & 512 /* Async */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "async"); - } - flags |= 16384 /* Override */; - lastOverride = modifier; - break; - case 125 /* PublicKeyword */: - case 124 /* ProtectedKeyword */: - case 123 /* PrivateKeyword */: - const text = visibilityToString(modifierToFlag(modifier.kind)); - if (flags & 28 /* AccessibilityModifier */) { - return grammarErrorOnNode(modifier, Diagnostics.Accessibility_modifier_already_seen); - } else if (flags & 16384 /* Override */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "override"); - } else if (flags & 32 /* Static */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "static"); - } else if (flags & 128 /* Accessor */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "accessor"); - } else if (flags & 64 /* Readonly */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "readonly"); - } else if (flags & 512 /* Async */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "async"); - } else if (node.parent.kind === 267 /* ModuleBlock */ || node.parent.kind === 311 /* SourceFile */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, text); - } else if (flags & 256 /* Abstract */) { - if (modifier.kind === 123 /* PrivateKeyword */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, text, "abstract"); - } else { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "abstract"); - } - } else if (isPrivateIdentifierClassElementDeclaration(node)) { - return grammarErrorOnNode(modifier, Diagnostics.An_accessibility_modifier_cannot_be_used_with_a_private_identifier); - } - flags |= modifierToFlag(modifier.kind); - break; - case 126 /* StaticKeyword */: - if (flags & 32 /* Static */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "static"); - } else if (flags & 64 /* Readonly */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "readonly"); - } else if (flags & 512 /* Async */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "async"); - } else if (flags & 128 /* Accessor */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "accessor"); - } else if (node.parent.kind === 267 /* ModuleBlock */ || node.parent.kind === 311 /* SourceFile */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, "static"); - } else if (node.kind === 168 /* Parameter */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static"); - } else if (flags & 256 /* Abstract */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); - } else if (flags & 16384 /* Override */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "override"); - } - flags |= 32 /* Static */; - lastStatic = modifier; - break; - case 129 /* AccessorKeyword */: - if (flags & 128 /* Accessor */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "accessor"); - } else if (flags & 64 /* Readonly */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "accessor", "readonly"); - } else if (flags & 2 /* Ambient */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "accessor", "declare"); - } else if (node.kind !== 171 /* PropertyDeclaration */) { - return grammarErrorOnNode(modifier, Diagnostics.accessor_modifier_can_only_appear_on_a_property_declaration); - } - flags |= 128 /* Accessor */; - break; - case 148 /* ReadonlyKeyword */: - if (flags & 64 /* Readonly */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "readonly"); - } else if (node.kind !== 171 /* PropertyDeclaration */ && node.kind !== 170 /* PropertySignature */ && node.kind !== 180 /* IndexSignature */ && node.kind !== 168 /* Parameter */) { - return grammarErrorOnNode(modifier, Diagnostics.readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature); - } else if (flags & 128 /* Accessor */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "readonly", "accessor"); - } - flags |= 64 /* Readonly */; - break; - case 95 /* ExportKeyword */: - if (compilerOptions.verbatimModuleSyntax && !(node.flags & 16777216 /* Ambient */) && node.kind !== 264 /* TypeAliasDeclaration */ && node.kind !== 263 /* InterfaceDeclaration */ && // ModuleDeclaration needs to be checked that it is uninstantiated later - node.kind !== 266 /* ModuleDeclaration */ && node.parent.kind === 311 /* SourceFile */ && (moduleKind === 1 /* CommonJS */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */)) { - return grammarErrorOnNode(modifier, Diagnostics.A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled); - } - if (flags & 1 /* Export */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "export"); - } else if (flags & 2 /* Ambient */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare"); - } else if (flags & 256 /* Abstract */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "abstract"); - } else if (flags & 512 /* Async */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "async"); - } else if (isClassLike(node.parent)) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind, "export"); - } else if (node.kind === 168 /* Parameter */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export"); - } - flags |= 1 /* Export */; - break; - case 90 /* DefaultKeyword */: - const container = node.parent.kind === 311 /* SourceFile */ ? node.parent : node.parent.parent; - if (container.kind === 266 /* ModuleDeclaration */ && !isAmbientModule(container)) { - return grammarErrorOnNode(modifier, Diagnostics.A_default_export_can_only_be_used_in_an_ECMAScript_style_module); - } else if (!(flags & 1 /* Export */)) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "default"); - } else if (sawExportBeforeDecorators) { - return grammarErrorOnNode(firstDecorator, Diagnostics.Decorators_are_not_valid_here); - } - flags |= 1024 /* Default */; - break; - case 138 /* DeclareKeyword */: - if (flags & 2 /* Ambient */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "declare"); - } else if (flags & 512 /* Async */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); - } else if (flags & 16384 /* Override */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "override"); - } else if (isClassLike(node.parent) && !isPropertyDeclaration(node)) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind, "declare"); - } else if (node.kind === 168 /* Parameter */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare"); - } else if (node.parent.flags & 16777216 /* Ambient */ && node.parent.kind === 267 /* ModuleBlock */) { - return grammarErrorOnNode(modifier, Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context); - } else if (isPrivateIdentifierClassElementDeclaration(node)) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_a_private_identifier, "declare"); - } else if (flags & 128 /* Accessor */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "declare", "accessor"); - } - flags |= 2 /* Ambient */; - lastDeclare = modifier; - break; - case 128 /* AbstractKeyword */: - if (flags & 256 /* Abstract */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "abstract"); - } - if (node.kind !== 262 /* ClassDeclaration */ && node.kind !== 184 /* ConstructorType */) { - if (node.kind !== 173 /* MethodDeclaration */ && node.kind !== 171 /* PropertyDeclaration */ && node.kind !== 176 /* GetAccessor */ && node.kind !== 177 /* SetAccessor */) { - return grammarErrorOnNode(modifier, Diagnostics.abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration); - } - if (!(node.parent.kind === 262 /* ClassDeclaration */ && hasSyntacticModifier(node.parent, 256 /* Abstract */))) { - const message = node.kind === 171 /* PropertyDeclaration */ ? Diagnostics.Abstract_properties_can_only_appear_within_an_abstract_class : Diagnostics.Abstract_methods_can_only_appear_within_an_abstract_class; - return grammarErrorOnNode(modifier, message); - } - if (flags & 32 /* Static */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); - } - if (flags & 8 /* Private */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "private", "abstract"); - } - if (flags & 512 /* Async */ && lastAsync) { - return grammarErrorOnNode(lastAsync, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "async", "abstract"); - } - if (flags & 16384 /* Override */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "abstract", "override"); - } - if (flags & 128 /* Accessor */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "abstract", "accessor"); - } - } - if (isNamedDeclaration(node) && node.name.kind === 81 /* PrivateIdentifier */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_a_private_identifier, "abstract"); - } - flags |= 256 /* Abstract */; - break; - case 134 /* AsyncKeyword */: - if (flags & 512 /* Async */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "async"); - } else if (flags & 2 /* Ambient */ || node.parent.flags & 16777216 /* Ambient */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); - } else if (node.kind === 168 /* Parameter */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "async"); - } - if (flags & 256 /* Abstract */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "async", "abstract"); - } - flags |= 512 /* Async */; - lastAsync = modifier; - break; - case 103 /* InKeyword */: - case 147 /* OutKeyword */: - const inOutFlag = modifier.kind === 103 /* InKeyword */ ? 32768 /* In */ : 65536 /* Out */; - const inOutText = modifier.kind === 103 /* InKeyword */ ? "in" : "out"; - if (node.kind !== 167 /* TypeParameter */ || !(isInterfaceDeclaration(node.parent) || isClassLike(node.parent) || isTypeAliasDeclaration(node.parent))) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias, inOutText); - } - if (flags & inOutFlag) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, inOutText); - } - if (inOutFlag & 32768 /* In */ && flags & 65536 /* Out */) { - return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "in", "out"); - } - flags |= inOutFlag; - break; - } - } - } - if (node.kind === 175 /* Constructor */) { - if (flags & 32 /* Static */) { - return grammarErrorOnNode(lastStatic, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static"); - } - if (flags & 16384 /* Override */) { - return grammarErrorOnNode(lastOverride, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "override"); - } - if (flags & 512 /* Async */) { - return grammarErrorOnNode(lastAsync, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "async"); - } - return false; - } else if ((node.kind === 271 /* ImportDeclaration */ || node.kind === 270 /* ImportEqualsDeclaration */) && flags & 2 /* Ambient */) { - return grammarErrorOnNode(lastDeclare, Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare"); - } else if (node.kind === 168 /* Parameter */ && flags & 16476 /* ParameterPropertyModifier */ && isBindingPattern(node.name)) { - return grammarErrorOnNode(node, Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern); - } else if (node.kind === 168 /* Parameter */ && flags & 16476 /* ParameterPropertyModifier */ && node.dotDotDotToken) { - return grammarErrorOnNode(node, Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter); - } - if (flags & 512 /* Async */) { - return checkGrammarAsyncModifier(node, lastAsync); - } - return false; - } - function reportObviousModifierErrors(node) { - if (!node.modifiers) - return false; - const modifier = findFirstIllegalModifier(node); - return modifier && grammarErrorOnFirstToken(modifier, Diagnostics.Modifiers_cannot_appear_here); - } - function findFirstModifierExcept(node, allowedModifier) { - const modifier = find(node.modifiers, isModifier); - return modifier && modifier.kind !== allowedModifier ? modifier : void 0; - } - function findFirstIllegalModifier(node) { - switch (node.kind) { - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 175 /* Constructor */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 180 /* IndexSignature */: - case 266 /* ModuleDeclaration */: - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 277 /* ExportDeclaration */: - case 276 /* ExportAssignment */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 168 /* Parameter */: - case 167 /* TypeParameter */: - return void 0; - case 174 /* ClassStaticBlockDeclaration */: - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - case 269 /* NamespaceExportDeclaration */: - case 281 /* MissingDeclaration */: - return find(node.modifiers, isModifier); - default: - if (node.parent.kind === 267 /* ModuleBlock */ || node.parent.kind === 311 /* SourceFile */) { - return void 0; - } - switch (node.kind) { - case 261 /* FunctionDeclaration */: - return findFirstModifierExcept(node, 134 /* AsyncKeyword */); - case 262 /* ClassDeclaration */: - case 184 /* ConstructorType */: - return findFirstModifierExcept(node, 128 /* AbstractKeyword */); - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 242 /* VariableStatement */: - case 264 /* TypeAliasDeclaration */: - return find(node.modifiers, isModifier); - case 265 /* EnumDeclaration */: - return findFirstModifierExcept(node, 87 /* ConstKeyword */); - default: - Debug.assertNever(node); - } - } - } - function reportObviousDecoratorErrors(node) { - const decorator = findFirstIllegalDecorator(node); - return decorator && grammarErrorOnFirstToken(decorator, Diagnostics.Decorators_are_not_valid_here); - } - function findFirstIllegalDecorator(node) { - return canHaveIllegalDecorators(node) ? find(node.modifiers, isDecorator) : void 0; - } - function checkGrammarAsyncModifier(node, asyncModifier) { - switch (node.kind) { - case 173 /* MethodDeclaration */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return false; - } - return grammarErrorOnNode(asyncModifier, Diagnostics._0_modifier_cannot_be_used_here, "async"); - } - function checkGrammarForDisallowedTrailingComma(list, diag2 = Diagnostics.Trailing_comma_not_allowed) { - if (list && list.hasTrailingComma) { - return grammarErrorAtPos(list[0], list.end - ",".length, ",".length, diag2); - } - return false; - } - function checkGrammarTypeParameterList(typeParameters, file) { - if (typeParameters && typeParameters.length === 0) { - const start = typeParameters.pos - "<".length; - const end = skipTrivia(file.text, typeParameters.end) + ">".length; - return grammarErrorAtPos(file, start, end - start, Diagnostics.Type_parameter_list_cannot_be_empty); - } - return false; - } - function checkGrammarParameterList(parameters) { - let seenOptionalParameter = false; - const parameterCount = parameters.length; - for (let i = 0; i < parameterCount; i++) { - const parameter = parameters[i]; - if (parameter.dotDotDotToken) { - if (i !== parameterCount - 1) { - return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list); - } - if (!(parameter.flags & 16777216 /* Ambient */)) { - checkGrammarForDisallowedTrailingComma(parameters, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); - } - if (parameter.questionToken) { - return grammarErrorOnNode(parameter.questionToken, Diagnostics.A_rest_parameter_cannot_be_optional); - } - if (parameter.initializer) { - return grammarErrorOnNode(parameter.name, Diagnostics.A_rest_parameter_cannot_have_an_initializer); - } - } else if (isOptionalParameter(parameter)) { - seenOptionalParameter = true; - if (parameter.questionToken && parameter.initializer) { - return grammarErrorOnNode(parameter.name, Diagnostics.Parameter_cannot_have_question_mark_and_initializer); - } - } else if (seenOptionalParameter && !parameter.initializer) { - return grammarErrorOnNode(parameter.name, Diagnostics.A_required_parameter_cannot_follow_an_optional_parameter); - } - } - } - function getNonSimpleParameters(parameters) { - return filter(parameters, (parameter) => !!parameter.initializer || isBindingPattern(parameter.name) || isRestParameter(parameter)); - } - function checkGrammarForUseStrictSimpleParameterList(node) { - if (languageVersion >= 3 /* ES2016 */) { - const useStrictDirective = node.body && isBlock(node.body) && findUseStrictPrologue(node.body.statements); - if (useStrictDirective) { - const nonSimpleParameters = getNonSimpleParameters(node.parameters); - if (length(nonSimpleParameters)) { - forEach(nonSimpleParameters, (parameter) => { - addRelatedInfo( - error(parameter, Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), - createDiagnosticForNode(useStrictDirective, Diagnostics.use_strict_directive_used_here) - ); - }); - const diagnostics2 = nonSimpleParameters.map((parameter, index) => index === 0 ? createDiagnosticForNode(parameter, Diagnostics.Non_simple_parameter_declared_here) : createDiagnosticForNode(parameter, Diagnostics.and_here)); - addRelatedInfo(error(useStrictDirective, Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list), ...diagnostics2); - return true; - } - } - } - return false; - } - function checkGrammarFunctionLikeDeclaration(node) { - const file = getSourceFileOfNode(node); - return checkGrammarModifiers(node) || checkGrammarTypeParameterList(node.typeParameters, file) || checkGrammarParameterList(node.parameters) || checkGrammarArrowFunction(node, file) || isFunctionLikeDeclaration(node) && checkGrammarForUseStrictSimpleParameterList(node); - } - function checkGrammarClassLikeDeclaration(node) { - const file = getSourceFileOfNode(node); - return checkGrammarClassDeclarationHeritageClauses(node) || checkGrammarTypeParameterList(node.typeParameters, file); - } - function checkGrammarArrowFunction(node, file) { - if (!isArrowFunction(node)) { - return false; - } - if (node.typeParameters && !(length(node.typeParameters) > 1 || node.typeParameters.hasTrailingComma || node.typeParameters[0].constraint)) { - if (file && fileExtensionIsOneOf(file.fileName, [".mts" /* Mts */, ".cts" /* Cts */])) { - grammarErrorOnNode(node.typeParameters[0], Diagnostics.This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_constraint); - } - } - const { equalsGreaterThanToken } = node; - const startLine = getLineAndCharacterOfPosition(file, equalsGreaterThanToken.pos).line; - const endLine = getLineAndCharacterOfPosition(file, equalsGreaterThanToken.end).line; - return startLine !== endLine && grammarErrorOnNode(equalsGreaterThanToken, Diagnostics.Line_terminator_not_permitted_before_arrow); - } - function checkGrammarIndexSignatureParameters(node) { - const parameter = node.parameters[0]; - if (node.parameters.length !== 1) { - if (parameter) { - return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_must_have_exactly_one_parameter); - } else { - return grammarErrorOnNode(node, Diagnostics.An_index_signature_must_have_exactly_one_parameter); - } - } - checkGrammarForDisallowedTrailingComma(node.parameters, Diagnostics.An_index_signature_cannot_have_a_trailing_comma); - if (parameter.dotDotDotToken) { - return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.An_index_signature_cannot_have_a_rest_parameter); - } - if (hasEffectiveModifiers(parameter)) { - return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier); - } - if (parameter.questionToken) { - return grammarErrorOnNode(parameter.questionToken, Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark); - } - if (parameter.initializer) { - return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_cannot_have_an_initializer); - } - if (!parameter.type) { - return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_must_have_a_type_annotation); - } - const type = getTypeFromTypeNode(parameter.type); - if (someType(type, (t) => !!(t.flags & 8576 /* StringOrNumberLiteralOrUnique */)) || isGenericType(type)) { - return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead); - } - if (!everyType(type, isValidIndexKeyType)) { - return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type); - } - if (!node.type) { - return grammarErrorOnNode(node, Diagnostics.An_index_signature_must_have_a_type_annotation); - } - return false; - } - function checkGrammarIndexSignature(node) { - return checkGrammarModifiers(node) || checkGrammarIndexSignatureParameters(node); - } - function checkGrammarForAtLeastOneTypeArgument(node, typeArguments) { - if (typeArguments && typeArguments.length === 0) { - const sourceFile = getSourceFileOfNode(node); - const start = typeArguments.pos - "<".length; - const end = skipTrivia(sourceFile.text, typeArguments.end) + ">".length; - return grammarErrorAtPos(sourceFile, start, end - start, Diagnostics.Type_argument_list_cannot_be_empty); - } - return false; - } - function checkGrammarTypeArguments(node, typeArguments) { - return checkGrammarForDisallowedTrailingComma(typeArguments) || checkGrammarForAtLeastOneTypeArgument(node, typeArguments); - } - function checkGrammarTaggedTemplateChain(node) { - if (node.questionDotToken || node.flags & 32 /* OptionalChain */) { - return grammarErrorOnNode(node.template, Diagnostics.Tagged_template_expressions_are_not_permitted_in_an_optional_chain); - } - return false; - } - function checkGrammarHeritageClause(node) { - const types = node.types; - if (checkGrammarForDisallowedTrailingComma(types)) { - return true; - } - if (types && types.length === 0) { - const listType = tokenToString(node.token); - return grammarErrorAtPos(node, types.pos, 0, Diagnostics._0_list_cannot_be_empty, listType); - } - return some(types, checkGrammarExpressionWithTypeArguments); - } - function checkGrammarExpressionWithTypeArguments(node) { - if (isExpressionWithTypeArguments(node) && isImportKeyword(node.expression) && node.typeArguments) { - return grammarErrorOnNode(node, Diagnostics.This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments); - } - return checkGrammarTypeArguments(node, node.typeArguments); - } - function checkGrammarClassDeclarationHeritageClauses(node) { - let seenExtendsClause = false; - let seenImplementsClause = false; - if (!checkGrammarModifiers(node) && node.heritageClauses) { - for (const heritageClause of node.heritageClauses) { - if (heritageClause.token === 96 /* ExtendsKeyword */) { - if (seenExtendsClause) { - return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_already_seen); - } - if (seenImplementsClause) { - return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_must_precede_implements_clause); - } - if (heritageClause.types.length > 1) { - return grammarErrorOnFirstToken(heritageClause.types[1], Diagnostics.Classes_can_only_extend_a_single_class); - } - seenExtendsClause = true; - } else { - Debug.assert(heritageClause.token === 119 /* ImplementsKeyword */); - if (seenImplementsClause) { - return grammarErrorOnFirstToken(heritageClause, Diagnostics.implements_clause_already_seen); - } - seenImplementsClause = true; - } - checkGrammarHeritageClause(heritageClause); - } - } - } - function checkGrammarInterfaceDeclaration(node) { - let seenExtendsClause = false; - if (node.heritageClauses) { - for (const heritageClause of node.heritageClauses) { - if (heritageClause.token === 96 /* ExtendsKeyword */) { - if (seenExtendsClause) { - return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_already_seen); - } - seenExtendsClause = true; - } else { - Debug.assert(heritageClause.token === 119 /* ImplementsKeyword */); - return grammarErrorOnFirstToken(heritageClause, Diagnostics.Interface_declaration_cannot_have_implements_clause); - } - checkGrammarHeritageClause(heritageClause); - } - } - return false; - } - function checkGrammarComputedPropertyName(node) { - if (node.kind !== 166 /* ComputedPropertyName */) { - return false; - } - const computedPropertyName = node; - if (computedPropertyName.expression.kind === 225 /* BinaryExpression */ && computedPropertyName.expression.operatorToken.kind === 28 /* CommaToken */) { - return grammarErrorOnNode(computedPropertyName.expression, Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name); - } - return false; - } - function checkGrammarForGenerator(node) { - if (node.asteriskToken) { - Debug.assert( - node.kind === 261 /* FunctionDeclaration */ || node.kind === 217 /* FunctionExpression */ || node.kind === 173 /* MethodDeclaration */ - ); - if (node.flags & 16777216 /* Ambient */) { - return grammarErrorOnNode(node.asteriskToken, Diagnostics.Generators_are_not_allowed_in_an_ambient_context); - } - if (!node.body) { - return grammarErrorOnNode(node.asteriskToken, Diagnostics.An_overload_signature_cannot_be_declared_as_a_generator); - } - } - } - function checkGrammarForInvalidQuestionMark(questionToken, message) { - return !!questionToken && grammarErrorOnNode(questionToken, message); - } - function checkGrammarForInvalidExclamationToken(exclamationToken, message) { - return !!exclamationToken && grammarErrorOnNode(exclamationToken, message); - } - function checkGrammarObjectLiteralExpression(node, inDestructuring) { - const seen = /* @__PURE__ */ new Map(); - for (const prop of node.properties) { - if (prop.kind === 304 /* SpreadAssignment */) { - if (inDestructuring) { - const expression = skipParentheses(prop.expression); - if (isArrayLiteralExpression(expression) || isObjectLiteralExpression(expression)) { - return grammarErrorOnNode(prop.expression, Diagnostics.A_rest_element_cannot_contain_a_binding_pattern); - } - } - continue; - } - const name = prop.name; - if (name.kind === 166 /* ComputedPropertyName */) { - checkGrammarComputedPropertyName(name); - } - if (prop.kind === 303 /* ShorthandPropertyAssignment */ && !inDestructuring && prop.objectAssignmentInitializer) { - grammarErrorOnNode(prop.equalsToken, Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern); - } - if (name.kind === 81 /* PrivateIdentifier */) { - grammarErrorOnNode(name, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); - } - if (canHaveModifiers(prop) && prop.modifiers) { - for (const mod of prop.modifiers) { - if (isModifier(mod) && (mod.kind !== 134 /* AsyncKeyword */ || prop.kind !== 173 /* MethodDeclaration */)) { - grammarErrorOnNode(mod, Diagnostics._0_modifier_cannot_be_used_here, getTextOfNode(mod)); - } - } - } else if (canHaveIllegalModifiers(prop) && prop.modifiers) { - for (const mod of prop.modifiers) { - if (isModifier(mod)) { - grammarErrorOnNode(mod, Diagnostics._0_modifier_cannot_be_used_here, getTextOfNode(mod)); - } - } - } - let currentKind; - switch (prop.kind) { - case 303 /* ShorthandPropertyAssignment */: - case 302 /* PropertyAssignment */: - checkGrammarForInvalidExclamationToken(prop.exclamationToken, Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context); - checkGrammarForInvalidQuestionMark(prop.questionToken, Diagnostics.An_object_member_cannot_be_declared_optional); - if (name.kind === 9 /* NumericLiteral */) { - checkGrammarNumericLiteral(name); - } - currentKind = 4 /* PropertyAssignment */; - break; - case 173 /* MethodDeclaration */: - currentKind = 8 /* Method */; - break; - case 176 /* GetAccessor */: - currentKind = 1 /* GetAccessor */; - break; - case 177 /* SetAccessor */: - currentKind = 2 /* SetAccessor */; - break; - default: - Debug.assertNever(prop, "Unexpected syntax kind:" + prop.kind); - } - if (!inDestructuring) { - const effectiveName = getEffectivePropertyNameForPropertyNameNode(name); - if (effectiveName === void 0) { - continue; - } - const existingKind = seen.get(effectiveName); - if (!existingKind) { - seen.set(effectiveName, currentKind); - } else { - if (currentKind & 8 /* Method */ && existingKind & 8 /* Method */) { - grammarErrorOnNode(name, Diagnostics.Duplicate_identifier_0, getTextOfNode(name)); - } else if (currentKind & 4 /* PropertyAssignment */ && existingKind & 4 /* PropertyAssignment */) { - grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name, getTextOfNode(name)); - } else if (currentKind & 3 /* GetOrSetAccessor */ && existingKind & 3 /* GetOrSetAccessor */) { - if (existingKind !== 3 /* GetOrSetAccessor */ && currentKind !== existingKind) { - seen.set(effectiveName, currentKind | existingKind); - } else { - return grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name); - } - } else { - return grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name); - } - } - } - } - } - function checkGrammarJsxElement(node) { - checkGrammarJsxName(node.tagName); - checkGrammarTypeArguments(node, node.typeArguments); - const seen = /* @__PURE__ */ new Map(); - for (const attr of node.attributes.properties) { - if (attr.kind === 292 /* JsxSpreadAttribute */) { - continue; - } - const { name, initializer } = attr; - const escapedText = getEscapedTextOfJsxAttributeName(name); - if (!seen.get(escapedText)) { - seen.set(escapedText, true); - } else { - return grammarErrorOnNode(name, Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name); - } - if (initializer && initializer.kind === 293 /* JsxExpression */ && !initializer.expression) { - return grammarErrorOnNode(initializer, Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression); - } - } - } - function checkGrammarJsxName(node) { - if (isPropertyAccessExpression(node) && isJsxNamespacedName(node.expression)) { - return grammarErrorOnNode(node.expression, Diagnostics.JSX_property_access_expressions_cannot_include_JSX_namespace_names); - } - if (isJsxNamespacedName(node) && getJSXTransformEnabled(compilerOptions) && !isIntrinsicJsxName(node.namespace.escapedText)) { - return grammarErrorOnNode(node, Diagnostics.React_components_cannot_include_JSX_namespace_names); - } - } - function checkGrammarJsxExpression(node) { - if (node.expression && isCommaSequence(node.expression)) { - return grammarErrorOnNode(node.expression, Diagnostics.JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array); - } - } - function checkGrammarForInOrForOfStatement(forInOrOfStatement) { - if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) { - return true; - } - if (forInOrOfStatement.kind === 249 /* ForOfStatement */ && forInOrOfStatement.awaitModifier) { - if (!(forInOrOfStatement.flags & 32768 /* AwaitContext */)) { - const sourceFile = getSourceFileOfNode(forInOrOfStatement); - if (isInTopLevelContext(forInOrOfStatement)) { - if (!hasParseDiagnostics(sourceFile)) { - if (!isEffectiveExternalModule(sourceFile, compilerOptions)) { - diagnostics.add(createDiagnosticForNode( - forInOrOfStatement.awaitModifier, - Diagnostics.for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module - )); - } - switch (moduleKind) { - case 100 /* Node16 */: - case 199 /* NodeNext */: - if (sourceFile.impliedNodeFormat === 1 /* CommonJS */) { - diagnostics.add( - createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level) - ); - break; - } - case 7 /* ES2022 */: - case 99 /* ESNext */: - case 4 /* System */: - if (languageVersion >= 4 /* ES2017 */) { - break; - } - default: - diagnostics.add( - createDiagnosticForNode( - forInOrOfStatement.awaitModifier, - Diagnostics.Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher - ) - ); - break; - } - } - } else { - if (!hasParseDiagnostics(sourceFile)) { - const diagnostic = createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules); - const func = getContainingFunction(forInOrOfStatement); - if (func && func.kind !== 175 /* Constructor */) { - Debug.assert((getFunctionFlags(func) & 2 /* Async */) === 0, "Enclosing function should never be an async function."); - const relatedInfo = createDiagnosticForNode(func, Diagnostics.Did_you_mean_to_mark_this_function_as_async); - addRelatedInfo(diagnostic, relatedInfo); - } - diagnostics.add(diagnostic); - return true; - } - } - return false; - } - } - if (isForOfStatement(forInOrOfStatement) && !(forInOrOfStatement.flags & 32768 /* AwaitContext */) && isIdentifier(forInOrOfStatement.initializer) && forInOrOfStatement.initializer.escapedText === "async") { - grammarErrorOnNode(forInOrOfStatement.initializer, Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_async); - return false; - } - if (forInOrOfStatement.initializer.kind === 260 /* VariableDeclarationList */) { - const variableList = forInOrOfStatement.initializer; - if (!checkGrammarVariableDeclarationList(variableList)) { - const declarations = variableList.declarations; - if (!declarations.length) { - return false; - } - if (declarations.length > 1) { - const diagnostic = forInOrOfStatement.kind === 248 /* ForInStatement */ ? Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement : Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement; - return grammarErrorOnFirstToken(variableList.declarations[1], diagnostic); - } - const firstDeclaration = declarations[0]; - if (firstDeclaration.initializer) { - const diagnostic = forInOrOfStatement.kind === 248 /* ForInStatement */ ? Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer : Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer; - return grammarErrorOnNode(firstDeclaration.name, diagnostic); - } - if (firstDeclaration.type) { - const diagnostic = forInOrOfStatement.kind === 248 /* ForInStatement */ ? Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation : Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation; - return grammarErrorOnNode(firstDeclaration, diagnostic); - } - } - } - return false; - } - function checkGrammarAccessor(accessor) { - if (!(accessor.flags & 16777216 /* Ambient */) && accessor.parent.kind !== 186 /* TypeLiteral */ && accessor.parent.kind !== 263 /* InterfaceDeclaration */) { - if (languageVersion < 1 /* ES5 */) { - return grammarErrorOnNode(accessor.name, Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher); - } - if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(accessor.name)) { - return grammarErrorOnNode(accessor.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher); - } - if (accessor.body === void 0 && !hasSyntacticModifier(accessor, 256 /* Abstract */)) { - return grammarErrorAtPos(accessor, accessor.end - 1, ";".length, Diagnostics._0_expected, "{"); - } - } - if (accessor.body) { - if (hasSyntacticModifier(accessor, 256 /* Abstract */)) { - return grammarErrorOnNode(accessor, Diagnostics.An_abstract_accessor_cannot_have_an_implementation); - } - if (accessor.parent.kind === 186 /* TypeLiteral */ || accessor.parent.kind === 263 /* InterfaceDeclaration */) { - return grammarErrorOnNode(accessor.body, Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts); - } - } - if (accessor.typeParameters) { - return grammarErrorOnNode(accessor.name, Diagnostics.An_accessor_cannot_have_type_parameters); - } - if (!doesAccessorHaveCorrectParameterCount(accessor)) { - return grammarErrorOnNode( - accessor.name, - accessor.kind === 176 /* GetAccessor */ ? Diagnostics.A_get_accessor_cannot_have_parameters : Diagnostics.A_set_accessor_must_have_exactly_one_parameter - ); - } - if (accessor.kind === 177 /* SetAccessor */) { - if (accessor.type) { - return grammarErrorOnNode(accessor.name, Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation); - } - const parameter = Debug.checkDefined(getSetAccessorValueParameter(accessor), "Return value does not match parameter count assertion."); - if (parameter.dotDotDotToken) { - return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.A_set_accessor_cannot_have_rest_parameter); - } - if (parameter.questionToken) { - return grammarErrorOnNode(parameter.questionToken, Diagnostics.A_set_accessor_cannot_have_an_optional_parameter); - } - if (parameter.initializer) { - return grammarErrorOnNode(accessor.name, Diagnostics.A_set_accessor_parameter_cannot_have_an_initializer); - } - } - return false; - } - function doesAccessorHaveCorrectParameterCount(accessor) { - return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 176 /* GetAccessor */ ? 0 : 1); - } - function getAccessorThisParameter(accessor) { - if (accessor.parameters.length === (accessor.kind === 176 /* GetAccessor */ ? 1 : 2)) { - return getThisParameter(accessor); - } - } - function checkGrammarTypeOperatorNode(node) { - if (node.operator === 158 /* UniqueKeyword */) { - if (node.type.kind !== 155 /* SymbolKeyword */) { - return grammarErrorOnNode(node.type, Diagnostics._0_expected, tokenToString(155 /* SymbolKeyword */)); - } - let parent2 = walkUpParenthesizedTypes(node.parent); - if (isInJSFile(parent2) && isJSDocTypeExpression(parent2)) { - const host2 = getJSDocHost(parent2); - if (host2) { - parent2 = getSingleVariableOfVariableStatement(host2) || host2; - } - } - switch (parent2.kind) { - case 259 /* VariableDeclaration */: - const decl = parent2; - if (decl.name.kind !== 80 /* Identifier */) { - return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name); - } - if (!isVariableDeclarationInVariableStatement(decl)) { - return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement); - } - if (!(decl.parent.flags & 2 /* Const */)) { - return grammarErrorOnNode(parent2.name, Diagnostics.A_variable_whose_type_is_a_unique_symbol_type_must_be_const); - } - break; - case 171 /* PropertyDeclaration */: - if (!isStatic(parent2) || !hasEffectiveReadonlyModifier(parent2)) { - return grammarErrorOnNode(parent2.name, Diagnostics.A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly); - } - break; - case 170 /* PropertySignature */: - if (!hasSyntacticModifier(parent2, 64 /* Readonly */)) { - return grammarErrorOnNode(parent2.name, Diagnostics.A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly); - } - break; - default: - return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_are_not_allowed_here); - } - } else if (node.operator === 148 /* ReadonlyKeyword */) { - if (node.type.kind !== 187 /* ArrayType */ && node.type.kind !== 188 /* TupleType */) { - return grammarErrorOnFirstToken(node, Diagnostics.readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types, tokenToString(155 /* SymbolKeyword */)); - } - } - } - function checkGrammarForInvalidDynamicName(node, message) { - if (isNonBindableDynamicName(node)) { - return grammarErrorOnNode(node, message); - } - } - function checkGrammarMethod(node) { - if (checkGrammarFunctionLikeDeclaration(node)) { - return true; - } - if (node.kind === 173 /* MethodDeclaration */) { - if (node.parent.kind === 209 /* ObjectLiteralExpression */) { - if (node.modifiers && !(node.modifiers.length === 1 && first(node.modifiers).kind === 134 /* AsyncKeyword */)) { - return grammarErrorOnFirstToken(node, Diagnostics.Modifiers_cannot_appear_here); - } else if (checkGrammarForInvalidQuestionMark(node.questionToken, Diagnostics.An_object_member_cannot_be_declared_optional)) { - return true; - } else if (checkGrammarForInvalidExclamationToken(node.exclamationToken, Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context)) { - return true; - } else if (node.body === void 0) { - return grammarErrorAtPos(node, node.end - 1, ";".length, Diagnostics._0_expected, "{"); - } - } - if (checkGrammarForGenerator(node)) { - return true; - } - } - if (isClassLike(node.parent)) { - if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(node.name)) { - return grammarErrorOnNode(node.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher); - } - if (node.flags & 16777216 /* Ambient */) { - return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); - } else if (node.kind === 173 /* MethodDeclaration */ && !node.body) { - return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); - } - } else if (node.parent.kind === 263 /* InterfaceDeclaration */) { - return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); - } else if (node.parent.kind === 186 /* TypeLiteral */) { - return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); - } - } - function checkGrammarBreakOrContinueStatement(node) { - let current = node; - while (current) { - if (isFunctionLikeOrClassStaticBlockDeclaration(current)) { - return grammarErrorOnNode(node, Diagnostics.Jump_target_cannot_cross_function_boundary); - } - switch (current.kind) { - case 255 /* LabeledStatement */: - if (node.label && current.label.escapedText === node.label.escapedText) { - const isMisplacedContinueLabel = node.kind === 250 /* ContinueStatement */ && !isIterationStatement( - current.statement, - /*lookInLabeledStatements*/ - true - ); - if (isMisplacedContinueLabel) { - return grammarErrorOnNode(node, Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement); - } - return false; - } - break; - case 254 /* SwitchStatement */: - if (node.kind === 251 /* BreakStatement */ && !node.label) { - return false; - } - break; - default: - if (isIterationStatement( - current, - /*lookInLabeledStatements*/ - false - ) && !node.label) { - return false; - } - break; - } - current = current.parent; - } - if (node.label) { - const message = node.kind === 251 /* BreakStatement */ ? Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement : Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement; - return grammarErrorOnNode(node, message); - } else { - const message = node.kind === 251 /* BreakStatement */ ? Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement : Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement; - return grammarErrorOnNode(node, message); - } - } - function checkGrammarBindingElement(node) { - if (node.dotDotDotToken) { - const elements = node.parent.elements; - if (node !== last(elements)) { - return grammarErrorOnNode(node, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern); - } - checkGrammarForDisallowedTrailingComma(elements, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); - if (node.propertyName) { - return grammarErrorOnNode(node.name, Diagnostics.A_rest_element_cannot_have_a_property_name); - } - } - if (node.dotDotDotToken && node.initializer) { - return grammarErrorAtPos(node, node.initializer.pos - 1, 1, Diagnostics.A_rest_element_cannot_have_an_initializer); - } - } - function isStringOrNumberLiteralExpression(expr) { - return isStringOrNumericLiteralLike(expr) || expr.kind === 223 /* PrefixUnaryExpression */ && expr.operator === 41 /* MinusToken */ && expr.operand.kind === 9 /* NumericLiteral */; - } - function isBigIntLiteralExpression(expr) { - return expr.kind === 10 /* BigIntLiteral */ || expr.kind === 223 /* PrefixUnaryExpression */ && expr.operator === 41 /* MinusToken */ && expr.operand.kind === 10 /* BigIntLiteral */; - } - function isSimpleLiteralEnumReference(expr) { - if ((isPropertyAccessExpression(expr) || isElementAccessExpression(expr) && isStringOrNumberLiteralExpression(expr.argumentExpression)) && isEntityNameExpression(expr.expression)) { - return !!(checkExpressionCached(expr).flags & 1056 /* EnumLike */); - } - } - function checkAmbientInitializer(node) { - const initializer = node.initializer; - if (initializer) { - const isInvalidInitializer = !(isStringOrNumberLiteralExpression(initializer) || isSimpleLiteralEnumReference(initializer) || initializer.kind === 112 /* TrueKeyword */ || initializer.kind === 97 /* FalseKeyword */ || isBigIntLiteralExpression(initializer)); - const isConstOrReadonly = isDeclarationReadonly(node) || isVariableDeclaration(node) && isVarConst(node); - if (isConstOrReadonly && !node.type) { - if (isInvalidInitializer) { - return grammarErrorOnNode(initializer, Diagnostics.A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_reference); - } - } else { - return grammarErrorOnNode(initializer, Diagnostics.Initializers_are_not_allowed_in_ambient_contexts); - } - } - } - function checkGrammarVariableDeclaration(node) { - if (node.parent.parent.kind !== 248 /* ForInStatement */ && node.parent.parent.kind !== 249 /* ForOfStatement */) { - if (node.flags & 16777216 /* Ambient */) { - checkAmbientInitializer(node); - } else if (!node.initializer) { - if (isBindingPattern(node.name) && !isBindingPattern(node.parent)) { - return grammarErrorOnNode(node, Diagnostics.A_destructuring_declaration_must_have_an_initializer); - } - if (isVarConst(node)) { - return grammarErrorOnNode(node, Diagnostics.const_declarations_must_be_initialized); - } - } - } - if (node.exclamationToken && (node.parent.parent.kind !== 242 /* VariableStatement */ || !node.type || node.initializer || node.flags & 16777216 /* Ambient */)) { - const message = node.initializer ? Diagnostics.Declarations_with_initializers_cannot_also_have_definite_assignment_assertions : !node.type ? Diagnostics.Declarations_with_definite_assignment_assertions_must_also_have_type_annotations : Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context; - return grammarErrorOnNode(node.exclamationToken, message); - } - if ((moduleKind < 5 /* ES2015 */ || getSourceFileOfNode(node).impliedNodeFormat === 1 /* CommonJS */) && moduleKind !== 4 /* System */ && !(node.parent.parent.flags & 16777216 /* Ambient */) && hasSyntacticModifier(node.parent.parent, 1 /* Export */)) { - checkESModuleMarker(node.name); - } - const checkLetConstNames = isLet(node) || isVarConst(node); - return checkLetConstNames && checkGrammarNameInLetOrConstDeclarations(node.name); - } - function checkESModuleMarker(name) { - if (name.kind === 80 /* Identifier */) { - if (idText(name) === "__esModule") { - return grammarErrorOnNodeSkippedOn("noEmit", name, Diagnostics.Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules); - } - } else { - const elements = name.elements; - for (const element of elements) { - if (!isOmittedExpression(element)) { - return checkESModuleMarker(element.name); - } - } - } - return false; - } - function checkGrammarNameInLetOrConstDeclarations(name) { - if (name.kind === 80 /* Identifier */) { - if (name.escapedText === "let") { - return grammarErrorOnNode(name, Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations); - } - } else { - const elements = name.elements; - for (const element of elements) { - if (!isOmittedExpression(element)) { - checkGrammarNameInLetOrConstDeclarations(element.name); - } - } - } - return false; - } - function checkGrammarVariableDeclarationList(declarationList) { - const declarations = declarationList.declarations; - if (checkGrammarForDisallowedTrailingComma(declarationList.declarations)) { - return true; - } - if (!declarationList.declarations.length) { - return grammarErrorAtPos(declarationList, declarations.pos, declarations.end - declarations.pos, Diagnostics.Variable_declaration_list_cannot_be_empty); - } - return false; - } - function allowLetAndConstDeclarations(parent2) { - switch (parent2.kind) { - case 244 /* IfStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - case 253 /* WithStatement */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - return false; - case 255 /* LabeledStatement */: - return allowLetAndConstDeclarations(parent2.parent); - } - return true; - } - function checkGrammarForDisallowedLetOrConstStatement(node) { - if (!allowLetAndConstDeclarations(node.parent)) { - if (isLet(node.declarationList)) { - return grammarErrorOnNode(node, Diagnostics.let_declarations_can_only_be_declared_inside_a_block); - } else if (isVarConst(node.declarationList)) { - return grammarErrorOnNode(node, Diagnostics.const_declarations_can_only_be_declared_inside_a_block); - } - } - } - function checkGrammarMetaProperty(node) { - const escapedText = node.name.escapedText; - switch (node.keywordToken) { - case 105 /* NewKeyword */: - if (escapedText !== "target") { - return grammarErrorOnNode(node.name, Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2, unescapeLeadingUnderscores(node.name.escapedText), tokenToString(node.keywordToken), "target"); - } - break; - case 102 /* ImportKeyword */: - if (escapedText !== "meta") { - return grammarErrorOnNode(node.name, Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2, unescapeLeadingUnderscores(node.name.escapedText), tokenToString(node.keywordToken), "meta"); - } - break; - } - } - function hasParseDiagnostics(sourceFile) { - return sourceFile.parseDiagnostics.length > 0; - } - function grammarErrorOnFirstToken(node, message, ...args) { - const sourceFile = getSourceFileOfNode(node); - if (!hasParseDiagnostics(sourceFile)) { - const span = getSpanOfTokenAtPosition(sourceFile, node.pos); - diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, message, ...args)); - return true; - } - return false; - } - function grammarErrorAtPos(nodeForSourceFile, start, length2, message, ...args) { - const sourceFile = getSourceFileOfNode(nodeForSourceFile); - if (!hasParseDiagnostics(sourceFile)) { - diagnostics.add(createFileDiagnostic(sourceFile, start, length2, message, ...args)); - return true; - } - return false; - } - function grammarErrorOnNodeSkippedOn(key, node, message, ...args) { - const sourceFile = getSourceFileOfNode(node); - if (!hasParseDiagnostics(sourceFile)) { - errorSkippedOn(key, node, message, ...args); - return true; - } - return false; - } - function grammarErrorOnNode(node, message, ...args) { - const sourceFile = getSourceFileOfNode(node); - if (!hasParseDiagnostics(sourceFile)) { - diagnostics.add(createDiagnosticForNode(node, message, ...args)); - return true; - } - return false; - } - function checkGrammarConstructorTypeParameters(node) { - const jsdocTypeParameters = isInJSFile(node) ? getJSDocTypeParameterDeclarations(node) : void 0; - const range = node.typeParameters || jsdocTypeParameters && firstOrUndefined(jsdocTypeParameters); - if (range) { - const pos = range.pos === range.end ? range.pos : skipTrivia(getSourceFileOfNode(node).text, range.pos); - return grammarErrorAtPos(node, pos, range.end - pos, Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration); - } - } - function checkGrammarConstructorTypeAnnotation(node) { - const type = node.type || getEffectiveReturnTypeNode(node); - if (type) { - return grammarErrorOnNode(type, Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration); - } - } - function checkGrammarProperty(node) { - if (isComputedPropertyName(node.name) && isBinaryExpression(node.name.expression) && node.name.expression.operatorToken.kind === 103 /* InKeyword */) { - return grammarErrorOnNode(node.parent.members[0], Diagnostics.A_mapped_type_may_not_declare_properties_or_methods); - } - if (isClassLike(node.parent)) { - if (isStringLiteral(node.name) && node.name.text === "constructor") { - return grammarErrorOnNode(node.name, Diagnostics.Classes_may_not_have_a_field_named_constructor); - } - if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_symbol_type)) { - return true; - } - if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(node.name)) { - return grammarErrorOnNode(node.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher); - } - if (languageVersion < 2 /* ES2015 */ && isAutoAccessorPropertyDeclaration(node)) { - return grammarErrorOnNode(node.name, Diagnostics.Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher); - } - if (isAutoAccessorPropertyDeclaration(node) && checkGrammarForInvalidQuestionMark(node.questionToken, Diagnostics.An_accessor_property_cannot_be_declared_optional)) { - return true; - } - } else if (node.parent.kind === 263 /* InterfaceDeclaration */) { - if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type)) { - return true; - } - Debug.assertNode(node, isPropertySignature); - if (node.initializer) { - return grammarErrorOnNode(node.initializer, Diagnostics.An_interface_property_cannot_have_an_initializer); - } - } else if (isTypeLiteralNode(node.parent)) { - if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type)) { - return true; - } - Debug.assertNode(node, isPropertySignature); - if (node.initializer) { - return grammarErrorOnNode(node.initializer, Diagnostics.A_type_literal_property_cannot_have_an_initializer); - } - } - if (node.flags & 16777216 /* Ambient */) { - checkAmbientInitializer(node); - } - if (isPropertyDeclaration(node) && node.exclamationToken && (!isClassLike(node.parent) || !node.type || node.initializer || node.flags & 16777216 /* Ambient */ || isStatic(node) || hasAbstractModifier(node))) { - const message = node.initializer ? Diagnostics.Declarations_with_initializers_cannot_also_have_definite_assignment_assertions : !node.type ? Diagnostics.Declarations_with_definite_assignment_assertions_must_also_have_type_annotations : Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context; - return grammarErrorOnNode(node.exclamationToken, message); - } - } - function checkGrammarTopLevelElementForRequiredDeclareModifier(node) { - if (node.kind === 263 /* InterfaceDeclaration */ || node.kind === 264 /* TypeAliasDeclaration */ || node.kind === 271 /* ImportDeclaration */ || node.kind === 270 /* ImportEqualsDeclaration */ || node.kind === 277 /* ExportDeclaration */ || node.kind === 276 /* ExportAssignment */ || node.kind === 269 /* NamespaceExportDeclaration */ || hasSyntacticModifier(node, 2 /* Ambient */ | 1 /* Export */ | 1024 /* Default */)) { - return false; - } - return grammarErrorOnFirstToken(node, Diagnostics.Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier); - } - function checkGrammarTopLevelElementsForRequiredDeclareModifier(file) { - for (const decl of file.statements) { - if (isDeclaration(decl) || decl.kind === 242 /* VariableStatement */) { - if (checkGrammarTopLevelElementForRequiredDeclareModifier(decl)) { - return true; - } - } - } - return false; - } - function checkGrammarSourceFile(node) { - return !!(node.flags & 16777216 /* Ambient */) && checkGrammarTopLevelElementsForRequiredDeclareModifier(node); - } - function checkGrammarStatementInAmbientContext(node) { - if (node.flags & 16777216 /* Ambient */) { - const links = getNodeLinks(node); - if (!links.hasReportedStatementInAmbientContext && (isFunctionLike(node.parent) || isAccessor(node.parent))) { - return getNodeLinks(node).hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts); - } - if (node.parent.kind === 240 /* Block */ || node.parent.kind === 267 /* ModuleBlock */ || node.parent.kind === 311 /* SourceFile */) { - const links2 = getNodeLinks(node.parent); - if (!links2.hasReportedStatementInAmbientContext) { - return links2.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, Diagnostics.Statements_are_not_allowed_in_ambient_contexts); - } - } else { - } - } - return false; - } - function checkGrammarNumericLiteral(node) { - const isFractional = getTextOfNode(node).indexOf(".") !== -1; - const isScientific = node.numericLiteralFlags & 16 /* Scientific */; - if (isFractional || isScientific) { - return; - } - const value = +node.text; - if (value <= 2 ** 53 - 1) { - return; - } - addErrorOrSuggestion( - /*isError*/ - false, - createDiagnosticForNode(node, Diagnostics.Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers) - ); - } - function checkGrammarBigIntLiteral(node) { - const literalType = isLiteralTypeNode(node.parent) || isPrefixUnaryExpression(node.parent) && isLiteralTypeNode(node.parent.parent); - if (!literalType) { - if (languageVersion < 7 /* ES2020 */) { - if (grammarErrorOnNode(node, Diagnostics.BigInt_literals_are_not_available_when_targeting_lower_than_ES2020)) { - return true; - } - } - } - return false; - } - function grammarErrorAfterFirstToken(node, message, ...args) { - const sourceFile = getSourceFileOfNode(node); - if (!hasParseDiagnostics(sourceFile)) { - const span = getSpanOfTokenAtPosition(sourceFile, node.pos); - diagnostics.add(createFileDiagnostic( - sourceFile, - textSpanEnd(span), - /*length*/ - 0, - message, - ...args - )); - return true; - } - return false; - } - function getAmbientModules() { - if (!ambientModulesCache) { - ambientModulesCache = []; - globals.forEach((global2, sym) => { - if (ambientModuleSymbolRegex.test(sym)) { - ambientModulesCache.push(global2); - } - }); - } - return ambientModulesCache; - } - function checkGrammarImportClause(node) { - var _a; - if (node.isTypeOnly && node.name && node.namedBindings) { - return grammarErrorOnNode(node, Diagnostics.A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both); - } - if (node.isTypeOnly && ((_a = node.namedBindings) == null ? void 0 : _a.kind) === 274 /* NamedImports */) { - return checkGrammarNamedImportsOrExports(node.namedBindings); - } - return false; - } - function checkGrammarNamedImportsOrExports(namedBindings) { - return !!forEach(namedBindings.elements, (specifier) => { - if (specifier.isTypeOnly) { - return grammarErrorOnFirstToken( - specifier, - specifier.kind === 275 /* ImportSpecifier */ ? Diagnostics.The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement : Diagnostics.The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement - ); - } - }); - } - function checkGrammarImportCallExpression(node) { - if (compilerOptions.verbatimModuleSyntax && moduleKind === 1 /* CommonJS */) { - return grammarErrorOnNode(node, Diagnostics.ESM_syntax_is_not_allowed_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled); - } - if (moduleKind === 5 /* ES2015 */) { - return grammarErrorOnNode(node, Diagnostics.Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd_system_umd_node16_or_nodenext); - } - if (node.typeArguments) { - return grammarErrorOnNode(node, Diagnostics.This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments); - } - const nodeArguments = node.arguments; - if (moduleKind !== 99 /* ESNext */ && moduleKind !== 199 /* NodeNext */ && moduleKind !== 100 /* Node16 */) { - checkGrammarForDisallowedTrailingComma(nodeArguments); - if (nodeArguments.length > 1) { - const assertionArgument = nodeArguments[1]; - return grammarErrorOnNode(assertionArgument, Diagnostics.Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_or_nodenext); - } - } - if (nodeArguments.length === 0 || nodeArguments.length > 2) { - return grammarErrorOnNode(node, Diagnostics.Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_assertion_as_arguments); - } - const spreadElement = find(nodeArguments, isSpreadElement); - if (spreadElement) { - return grammarErrorOnNode(spreadElement, Diagnostics.Argument_of_dynamic_import_cannot_be_spread_element); - } - return false; - } - function findMatchingTypeReferenceOrTypeAliasReference(source, unionTarget) { - const sourceObjectFlags = getObjectFlags(source); - if (sourceObjectFlags & (4 /* Reference */ | 16 /* Anonymous */) && unionTarget.flags & 1048576 /* Union */) { - return find(unionTarget.types, (target) => { - if (target.flags & 524288 /* Object */) { - const overlapObjFlags = sourceObjectFlags & getObjectFlags(target); - if (overlapObjFlags & 4 /* Reference */) { - return source.target === target.target; - } - if (overlapObjFlags & 16 /* Anonymous */) { - return !!source.aliasSymbol && source.aliasSymbol === target.aliasSymbol; - } - } - return false; - }); - } - } - function findBestTypeForObjectLiteral(source, unionTarget) { - if (getObjectFlags(source) & 128 /* ObjectLiteral */ && someType(unionTarget, isArrayLikeType)) { - return find(unionTarget.types, (t) => !isArrayLikeType(t)); - } - } - function findBestTypeForInvokable(source, unionTarget) { - let signatureKind = 0 /* Call */; - const hasSignatures = getSignaturesOfType(source, signatureKind).length > 0 || (signatureKind = 1 /* Construct */, getSignaturesOfType(source, signatureKind).length > 0); - if (hasSignatures) { - return find(unionTarget.types, (t) => getSignaturesOfType(t, signatureKind).length > 0); - } - } - function findMostOverlappyType(source, unionTarget) { - let bestMatch; - if (!(source.flags & (402784252 /* Primitive */ | 406847488 /* InstantiablePrimitive */))) { - let matchingCount = 0; - for (const target of unionTarget.types) { - if (!(target.flags & (402784252 /* Primitive */ | 406847488 /* InstantiablePrimitive */))) { - const overlap = getIntersectionType([getIndexType(source), getIndexType(target)]); - if (overlap.flags & 4194304 /* Index */) { - return target; - } else if (isUnitType(overlap) || overlap.flags & 1048576 /* Union */) { - const len = overlap.flags & 1048576 /* Union */ ? countWhere(overlap.types, isUnitType) : 1; - if (len >= matchingCount) { - bestMatch = target; - matchingCount = len; - } - } - } - } - } - return bestMatch; - } - function filterPrimitivesIfContainsNonPrimitive(type) { - if (maybeTypeOfKind(type, 67108864 /* NonPrimitive */)) { - const result = filterType(type, (t) => !(t.flags & 402784252 /* Primitive */)); - if (!(result.flags & 131072 /* Never */)) { - return result; - } - } - return type; - } - function findMatchingDiscriminantType(source, target, isRelatedTo) { - if (target.flags & 1048576 /* Union */ && source.flags & (2097152 /* Intersection */ | 524288 /* Object */)) { - const match = getMatchingUnionConstituentForType(target, source); - if (match) { - return match; - } - const sourceProperties = getPropertiesOfType(source); - if (sourceProperties) { - const sourcePropertiesFiltered = findDiscriminantProperties(sourceProperties, target); - if (sourcePropertiesFiltered) { - const discriminated = discriminateTypeByDiscriminableItems(target, map(sourcePropertiesFiltered, (p) => [() => getTypeOfSymbol(p), p.escapedName]), isRelatedTo); - if (discriminated !== target) { - return discriminated; - } - } - } - } - return void 0; - } - function getEffectivePropertyNameForPropertyNameNode(node) { - const name = getPropertyNameForPropertyNameNode(node); - return name ? name : isComputedPropertyName(node) && isEntityNameExpression(node.expression) ? tryGetNameFromEntityNameExpression(node.expression) : void 0; - } - } - function isNotAccessor(declaration) { - return !isAccessor(declaration); - } - function isNotOverload(declaration) { - return declaration.kind !== 261 /* FunctionDeclaration */ && declaration.kind !== 173 /* MethodDeclaration */ || !!declaration.body; - } - function isDeclarationNameOrImportPropertyName(name) { - switch (name.parent.kind) { - case 275 /* ImportSpecifier */: - case 280 /* ExportSpecifier */: - return isIdentifier(name); - default: - return isDeclarationName(name); - } - } - function getIterationTypesKeyFromIterationTypeKind(typeKind) { - switch (typeKind) { - case 0 /* Yield */: - return "yieldType"; - case 1 /* Return */: - return "returnType"; - case 2 /* Next */: - return "nextType"; - } - } - function signatureHasRestParameter(s) { - return !!(s.flags & 1 /* HasRestParameter */); - } - function signatureHasLiteralTypes(s) { - return !!(s.flags & 2 /* HasLiteralTypes */); - } - function createBasicNodeBuilderModuleSpecifierResolutionHost(host) { - return { - getCommonSourceDirectory: !!host.getCommonSourceDirectory ? () => host.getCommonSourceDirectory() : () => "", - getCurrentDirectory: () => host.getCurrentDirectory(), - getSymlinkCache: maybeBind(host, host.getSymlinkCache), - getPackageJsonInfoCache: () => { - var _a; - return (_a = host.getPackageJsonInfoCache) == null ? void 0 : _a.call(host); - }, - useCaseSensitiveFileNames: maybeBind(host, host.useCaseSensitiveFileNames), - redirectTargetsMap: host.redirectTargetsMap, - getProjectReferenceRedirect: (fileName) => host.getProjectReferenceRedirect(fileName), - isSourceOfProjectReferenceRedirect: (fileName) => host.isSourceOfProjectReferenceRedirect(fileName), - fileExists: (fileName) => host.fileExists(fileName), - getFileIncludeReasons: () => host.getFileIncludeReasons(), - readFile: host.readFile ? (fileName) => host.readFile(fileName) : void 0 - }; - } - var ambientModuleSymbolRegex, anon, nextSymbolId, nextNodeId, nextMergeId, nextFlowId, TypeFacts, typeofNEFacts, CheckMode, SignatureCheckMode, isNotOverloadAndNotAccessor, intrinsicTypeKinds, SymbolLinks, JsxNames, SymbolTrackerImpl; - var init_checker = __esm({ - "src/compiler/checker.ts"() { - "use strict"; - init_ts2(); - init_ts_moduleSpecifiers(); - init_ts_performance(); - ambientModuleSymbolRegex = /^".+"$/; - anon = "(anonymous)"; - nextSymbolId = 1; - nextNodeId = 1; - nextMergeId = 1; - nextFlowId = 1; - TypeFacts = /* @__PURE__ */ ((TypeFacts3) => { - TypeFacts3[TypeFacts3["None"] = 0] = "None"; - TypeFacts3[TypeFacts3["TypeofEQString"] = 1] = "TypeofEQString"; - TypeFacts3[TypeFacts3["TypeofEQNumber"] = 2] = "TypeofEQNumber"; - TypeFacts3[TypeFacts3["TypeofEQBigInt"] = 4] = "TypeofEQBigInt"; - TypeFacts3[TypeFacts3["TypeofEQBoolean"] = 8] = "TypeofEQBoolean"; - TypeFacts3[TypeFacts3["TypeofEQSymbol"] = 16] = "TypeofEQSymbol"; - TypeFacts3[TypeFacts3["TypeofEQObject"] = 32] = "TypeofEQObject"; - TypeFacts3[TypeFacts3["TypeofEQFunction"] = 64] = "TypeofEQFunction"; - TypeFacts3[TypeFacts3["TypeofEQHostObject"] = 128] = "TypeofEQHostObject"; - TypeFacts3[TypeFacts3["TypeofNEString"] = 256] = "TypeofNEString"; - TypeFacts3[TypeFacts3["TypeofNENumber"] = 512] = "TypeofNENumber"; - TypeFacts3[TypeFacts3["TypeofNEBigInt"] = 1024] = "TypeofNEBigInt"; - TypeFacts3[TypeFacts3["TypeofNEBoolean"] = 2048] = "TypeofNEBoolean"; - TypeFacts3[TypeFacts3["TypeofNESymbol"] = 4096] = "TypeofNESymbol"; - TypeFacts3[TypeFacts3["TypeofNEObject"] = 8192] = "TypeofNEObject"; - TypeFacts3[TypeFacts3["TypeofNEFunction"] = 16384] = "TypeofNEFunction"; - TypeFacts3[TypeFacts3["TypeofNEHostObject"] = 32768] = "TypeofNEHostObject"; - TypeFacts3[TypeFacts3["EQUndefined"] = 65536] = "EQUndefined"; - TypeFacts3[TypeFacts3["EQNull"] = 131072] = "EQNull"; - TypeFacts3[TypeFacts3["EQUndefinedOrNull"] = 262144] = "EQUndefinedOrNull"; - TypeFacts3[TypeFacts3["NEUndefined"] = 524288] = "NEUndefined"; - TypeFacts3[TypeFacts3["NENull"] = 1048576] = "NENull"; - TypeFacts3[TypeFacts3["NEUndefinedOrNull"] = 2097152] = "NEUndefinedOrNull"; - TypeFacts3[TypeFacts3["Truthy"] = 4194304] = "Truthy"; - TypeFacts3[TypeFacts3["Falsy"] = 8388608] = "Falsy"; - TypeFacts3[TypeFacts3["IsUndefined"] = 16777216] = "IsUndefined"; - TypeFacts3[TypeFacts3["IsNull"] = 33554432] = "IsNull"; - TypeFacts3[TypeFacts3["IsUndefinedOrNull"] = 50331648] = "IsUndefinedOrNull"; - TypeFacts3[TypeFacts3["All"] = 134217727] = "All"; - TypeFacts3[TypeFacts3["BaseStringStrictFacts"] = 3735041] = "BaseStringStrictFacts"; - TypeFacts3[TypeFacts3["BaseStringFacts"] = 12582401] = "BaseStringFacts"; - TypeFacts3[TypeFacts3["StringStrictFacts"] = 16317953] = "StringStrictFacts"; - TypeFacts3[TypeFacts3["StringFacts"] = 16776705] = "StringFacts"; - TypeFacts3[TypeFacts3["EmptyStringStrictFacts"] = 12123649] = "EmptyStringStrictFacts"; - TypeFacts3[TypeFacts3["EmptyStringFacts"] = 12582401 /* BaseStringFacts */] = "EmptyStringFacts"; - TypeFacts3[TypeFacts3["NonEmptyStringStrictFacts"] = 7929345] = "NonEmptyStringStrictFacts"; - TypeFacts3[TypeFacts3["NonEmptyStringFacts"] = 16776705] = "NonEmptyStringFacts"; - TypeFacts3[TypeFacts3["BaseNumberStrictFacts"] = 3734786] = "BaseNumberStrictFacts"; - TypeFacts3[TypeFacts3["BaseNumberFacts"] = 12582146] = "BaseNumberFacts"; - TypeFacts3[TypeFacts3["NumberStrictFacts"] = 16317698] = "NumberStrictFacts"; - TypeFacts3[TypeFacts3["NumberFacts"] = 16776450] = "NumberFacts"; - TypeFacts3[TypeFacts3["ZeroNumberStrictFacts"] = 12123394] = "ZeroNumberStrictFacts"; - TypeFacts3[TypeFacts3["ZeroNumberFacts"] = 12582146 /* BaseNumberFacts */] = "ZeroNumberFacts"; - TypeFacts3[TypeFacts3["NonZeroNumberStrictFacts"] = 7929090] = "NonZeroNumberStrictFacts"; - TypeFacts3[TypeFacts3["NonZeroNumberFacts"] = 16776450] = "NonZeroNumberFacts"; - TypeFacts3[TypeFacts3["BaseBigIntStrictFacts"] = 3734276] = "BaseBigIntStrictFacts"; - TypeFacts3[TypeFacts3["BaseBigIntFacts"] = 12581636] = "BaseBigIntFacts"; - TypeFacts3[TypeFacts3["BigIntStrictFacts"] = 16317188] = "BigIntStrictFacts"; - TypeFacts3[TypeFacts3["BigIntFacts"] = 16775940] = "BigIntFacts"; - TypeFacts3[TypeFacts3["ZeroBigIntStrictFacts"] = 12122884] = "ZeroBigIntStrictFacts"; - TypeFacts3[TypeFacts3["ZeroBigIntFacts"] = 12581636 /* BaseBigIntFacts */] = "ZeroBigIntFacts"; - TypeFacts3[TypeFacts3["NonZeroBigIntStrictFacts"] = 7928580] = "NonZeroBigIntStrictFacts"; - TypeFacts3[TypeFacts3["NonZeroBigIntFacts"] = 16775940] = "NonZeroBigIntFacts"; - TypeFacts3[TypeFacts3["BaseBooleanStrictFacts"] = 3733256] = "BaseBooleanStrictFacts"; - TypeFacts3[TypeFacts3["BaseBooleanFacts"] = 12580616] = "BaseBooleanFacts"; - TypeFacts3[TypeFacts3["BooleanStrictFacts"] = 16316168] = "BooleanStrictFacts"; - TypeFacts3[TypeFacts3["BooleanFacts"] = 16774920] = "BooleanFacts"; - TypeFacts3[TypeFacts3["FalseStrictFacts"] = 12121864] = "FalseStrictFacts"; - TypeFacts3[TypeFacts3["FalseFacts"] = 12580616 /* BaseBooleanFacts */] = "FalseFacts"; - TypeFacts3[TypeFacts3["TrueStrictFacts"] = 7927560] = "TrueStrictFacts"; - TypeFacts3[TypeFacts3["TrueFacts"] = 16774920] = "TrueFacts"; - TypeFacts3[TypeFacts3["SymbolStrictFacts"] = 7925520] = "SymbolStrictFacts"; - TypeFacts3[TypeFacts3["SymbolFacts"] = 16772880] = "SymbolFacts"; - TypeFacts3[TypeFacts3["ObjectStrictFacts"] = 7888800] = "ObjectStrictFacts"; - TypeFacts3[TypeFacts3["ObjectFacts"] = 16736160] = "ObjectFacts"; - TypeFacts3[TypeFacts3["FunctionStrictFacts"] = 7880640] = "FunctionStrictFacts"; - TypeFacts3[TypeFacts3["FunctionFacts"] = 16728e3] = "FunctionFacts"; - TypeFacts3[TypeFacts3["VoidFacts"] = 9830144] = "VoidFacts"; - TypeFacts3[TypeFacts3["UndefinedFacts"] = 26607360] = "UndefinedFacts"; - TypeFacts3[TypeFacts3["NullFacts"] = 42917664] = "NullFacts"; - TypeFacts3[TypeFacts3["EmptyObjectStrictFacts"] = 83427327] = "EmptyObjectStrictFacts"; - TypeFacts3[TypeFacts3["EmptyObjectFacts"] = 83886079] = "EmptyObjectFacts"; - TypeFacts3[TypeFacts3["UnknownFacts"] = 83886079] = "UnknownFacts"; - TypeFacts3[TypeFacts3["AllTypeofNE"] = 556800] = "AllTypeofNE"; - TypeFacts3[TypeFacts3["OrFactsMask"] = 8256] = "OrFactsMask"; - TypeFacts3[TypeFacts3["AndFactsMask"] = 134209471] = "AndFactsMask"; - return TypeFacts3; - })(TypeFacts || {}); - typeofNEFacts = new Map(Object.entries({ - string: 256 /* TypeofNEString */, - number: 512 /* TypeofNENumber */, - bigint: 1024 /* TypeofNEBigInt */, - boolean: 2048 /* TypeofNEBoolean */, - symbol: 4096 /* TypeofNESymbol */, - undefined: 524288 /* NEUndefined */, - object: 8192 /* TypeofNEObject */, - function: 16384 /* TypeofNEFunction */ - })); - CheckMode = /* @__PURE__ */ ((CheckMode3) => { - CheckMode3[CheckMode3["Normal"] = 0] = "Normal"; - CheckMode3[CheckMode3["Contextual"] = 1] = "Contextual"; - CheckMode3[CheckMode3["Inferential"] = 2] = "Inferential"; - CheckMode3[CheckMode3["SkipContextSensitive"] = 4] = "SkipContextSensitive"; - CheckMode3[CheckMode3["SkipGenericFunctions"] = 8] = "SkipGenericFunctions"; - CheckMode3[CheckMode3["IsForSignatureHelp"] = 16] = "IsForSignatureHelp"; - CheckMode3[CheckMode3["IsForStringLiteralArgumentCompletions"] = 32] = "IsForStringLiteralArgumentCompletions"; - CheckMode3[CheckMode3["RestBindingElement"] = 64] = "RestBindingElement"; - return CheckMode3; - })(CheckMode || {}); - SignatureCheckMode = /* @__PURE__ */ ((SignatureCheckMode3) => { - SignatureCheckMode3[SignatureCheckMode3["None"] = 0] = "None"; - SignatureCheckMode3[SignatureCheckMode3["BivariantCallback"] = 1] = "BivariantCallback"; - SignatureCheckMode3[SignatureCheckMode3["StrictCallback"] = 2] = "StrictCallback"; - SignatureCheckMode3[SignatureCheckMode3["IgnoreReturnTypes"] = 4] = "IgnoreReturnTypes"; - SignatureCheckMode3[SignatureCheckMode3["StrictArity"] = 8] = "StrictArity"; - SignatureCheckMode3[SignatureCheckMode3["StrictTopSignature"] = 16] = "StrictTopSignature"; - SignatureCheckMode3[SignatureCheckMode3["Callback"] = 3] = "Callback"; - return SignatureCheckMode3; - })(SignatureCheckMode || {}); - isNotOverloadAndNotAccessor = and(isNotOverload, isNotAccessor); - intrinsicTypeKinds = new Map(Object.entries({ - Uppercase: 0 /* Uppercase */, - Lowercase: 1 /* Lowercase */, - Capitalize: 2 /* Capitalize */, - Uncapitalize: 3 /* Uncapitalize */ - })); - SymbolLinks = class { - }; - ((JsxNames2) => { - JsxNames2.JSX = "JSX"; - JsxNames2.IntrinsicElements = "IntrinsicElements"; - JsxNames2.ElementClass = "ElementClass"; - JsxNames2.ElementAttributesPropertyNameContainer = "ElementAttributesProperty"; - JsxNames2.ElementChildrenAttributeNameContainer = "ElementChildrenAttribute"; - JsxNames2.Element = "Element"; - JsxNames2.ElementType = "ElementType"; - JsxNames2.IntrinsicAttributes = "IntrinsicAttributes"; - JsxNames2.IntrinsicClassAttributes = "IntrinsicClassAttributes"; - JsxNames2.LibraryManagedAttributes = "LibraryManagedAttributes"; - })(JsxNames || (JsxNames = {})); - SymbolTrackerImpl = class { - constructor(context, tracker, moduleResolverHost) { - this.moduleResolverHost = void 0; - this.inner = void 0; - this.disableTrackSymbol = false; - var _a; - while (tracker instanceof SymbolTrackerImpl) { - tracker = tracker.inner; - } - this.inner = tracker; - this.moduleResolverHost = moduleResolverHost; - this.context = context; - this.canTrackSymbol = !!((_a = this.inner) == null ? void 0 : _a.trackSymbol); - } - trackSymbol(symbol, enclosingDeclaration, meaning) { - var _a; - if (((_a = this.inner) == null ? void 0 : _a.trackSymbol) && !this.disableTrackSymbol) { - if (this.inner.trackSymbol(symbol, enclosingDeclaration, meaning)) { - this.onDiagnosticReported(); - return true; - } - } - return false; - } - reportInaccessibleThisError() { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportInaccessibleThisError) { - this.onDiagnosticReported(); - this.inner.reportInaccessibleThisError(); - } - } - reportPrivateInBaseOfClassExpression(propertyName) { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportPrivateInBaseOfClassExpression) { - this.onDiagnosticReported(); - this.inner.reportPrivateInBaseOfClassExpression(propertyName); - } - } - reportInaccessibleUniqueSymbolError() { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportInaccessibleUniqueSymbolError) { - this.onDiagnosticReported(); - this.inner.reportInaccessibleUniqueSymbolError(); - } - } - reportCyclicStructureError() { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportCyclicStructureError) { - this.onDiagnosticReported(); - this.inner.reportCyclicStructureError(); - } - } - reportLikelyUnsafeImportRequiredError(specifier) { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportLikelyUnsafeImportRequiredError) { - this.onDiagnosticReported(); - this.inner.reportLikelyUnsafeImportRequiredError(specifier); - } - } - reportTruncationError() { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportTruncationError) { - this.onDiagnosticReported(); - this.inner.reportTruncationError(); - } - } - trackReferencedAmbientModule(decl, symbol) { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.trackReferencedAmbientModule) { - this.onDiagnosticReported(); - this.inner.trackReferencedAmbientModule(decl, symbol); - } - } - trackExternalModuleSymbolOfImportTypeNode(symbol) { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.trackExternalModuleSymbolOfImportTypeNode) { - this.onDiagnosticReported(); - this.inner.trackExternalModuleSymbolOfImportTypeNode(symbol); - } - } - reportNonlocalAugmentation(containingFile, parentSymbol, augmentingSymbol) { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportNonlocalAugmentation) { - this.onDiagnosticReported(); - this.inner.reportNonlocalAugmentation(containingFile, parentSymbol, augmentingSymbol); - } - } - reportNonSerializableProperty(propertyName) { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportNonSerializableProperty) { - this.onDiagnosticReported(); - this.inner.reportNonSerializableProperty(propertyName); - } - } - reportImportTypeNodeResolutionModeOverride() { - var _a; - if ((_a = this.inner) == null ? void 0 : _a.reportImportTypeNodeResolutionModeOverride) { - this.onDiagnosticReported(); - this.inner.reportImportTypeNodeResolutionModeOverride(); - } - } - onDiagnosticReported() { - this.context.reportedDiagnostic = true; - } - }; - } - }); - - // src/compiler/visitorPublic.ts - function visitNode(node, visitor, test, lift) { - if (node === void 0) { - return node; - } - const visited = visitor(node); - let visitedNode; - if (visited === void 0) { - return void 0; - } else if (isArray(visited)) { - visitedNode = (lift || extractSingleNode)(visited); - } else { - visitedNode = visited; - } - Debug.assertNode(visitedNode, test); - return visitedNode; - } - function visitNodes2(nodes, visitor, test, start, count) { - if (nodes === void 0) { - return nodes; - } - const length2 = nodes.length; - if (start === void 0 || start < 0) { - start = 0; - } - if (count === void 0 || count > length2 - start) { - count = length2 - start; - } - let hasTrailingComma; - let pos = -1; - let end = -1; - if (start > 0 || count < length2) { - hasTrailingComma = nodes.hasTrailingComma && start + count === length2; - } else { - pos = nodes.pos; - end = nodes.end; - hasTrailingComma = nodes.hasTrailingComma; - } - const updated = visitArrayWorker(nodes, visitor, test, start, count); - if (updated !== nodes) { - const updatedArray = factory.createNodeArray(updated, hasTrailingComma); - setTextRangePosEnd(updatedArray, pos, end); - return updatedArray; - } - return nodes; - } - function visitArray(nodes, visitor, test, start, count) { - if (nodes === void 0) { - return nodes; - } - const length2 = nodes.length; - if (start === void 0 || start < 0) { - start = 0; - } - if (count === void 0 || count > length2 - start) { - count = length2 - start; - } - return visitArrayWorker(nodes, visitor, test, start, count); - } - function visitArrayWorker(nodes, visitor, test, start, count) { - let updated; - const length2 = nodes.length; - if (start > 0 || count < length2) { - updated = []; - } - for (let i = 0; i < count; i++) { - const node = nodes[i + start]; - const visited = node !== void 0 ? visitor ? visitor(node) : node : void 0; - if (updated !== void 0 || visited === void 0 || visited !== node) { - if (updated === void 0) { - updated = nodes.slice(0, i); - Debug.assertEachNode(updated, test); - } - if (visited) { - if (isArray(visited)) { - for (const visitedNode of visited) { - Debug.assertNode(visitedNode, test); - updated.push(visitedNode); - } - } else { - Debug.assertNode(visited, test); - updated.push(visited); + if (!contextualType || isTypeAny(contextualType)) { + error2(node, Diagnostics.yield_expression_implicitly_results_in_an_any_type_because_its_containing_generator_lacks_a_return_type_annotation); } } - } - } - if (updated) { - return updated; - } - Debug.assertEachNode(nodes, test); - return nodes; - } - function visitLexicalEnvironment(statements, visitor, context, start, ensureUseStrict, nodesVisitor = visitNodes2) { - context.startLexicalEnvironment(); - statements = nodesVisitor(statements, visitor, isStatement, start); - if (ensureUseStrict) - statements = context.factory.ensureUseStrict(statements); - return factory.mergeLexicalEnvironment(statements, context.endLexicalEnvironment()); - } - function visitParameterList(nodes, visitor, context, nodesVisitor = visitNodes2) { - let updated; - context.startLexicalEnvironment(); - if (nodes) { - context.setLexicalEnvironmentFlags(1 /* InParameters */, true); - updated = nodesVisitor(nodes, visitor, isParameter); - if (context.getLexicalEnvironmentFlags() & 2 /* VariablesHoistedInParameters */ && getEmitScriptTarget(context.getCompilerOptions()) >= 2 /* ES2015 */) { - updated = addDefaultValueAssignmentsIfNeeded(updated, context); - } - context.setLexicalEnvironmentFlags(1 /* InParameters */, false); - } - context.suspendLexicalEnvironment(); - return updated; - } - function addDefaultValueAssignmentsIfNeeded(parameters, context) { - let result; - for (let i = 0; i < parameters.length; i++) { - const parameter = parameters[i]; - const updated = addDefaultValueAssignmentIfNeeded(parameter, context); - if (result || updated !== parameter) { - if (!result) - result = parameters.slice(0, i); - result[i] = updated; - } - } - if (result) { - return setTextRange(context.factory.createNodeArray(result, parameters.hasTrailingComma), parameters); + }); } - return parameters; - } - function addDefaultValueAssignmentIfNeeded(parameter, context) { - return parameter.dotDotDotToken ? parameter : isBindingPattern(parameter.name) ? addDefaultValueAssignmentForBindingPattern(parameter, context) : parameter.initializer ? addDefaultValueAssignmentForInitializer(parameter, parameter.name, parameter.initializer, context) : parameter; - } - function addDefaultValueAssignmentForBindingPattern(parameter, context) { - const { factory: factory2 } = context; - context.addInitializationStatement( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - parameter.name, - /*exclamationToken*/ - void 0, - parameter.type, - parameter.initializer ? factory2.createConditionalExpression( - factory2.createStrictEquality( - factory2.getGeneratedNameForNode(parameter), - factory2.createVoidZero() - ), - /*questionToken*/ - void 0, - parameter.initializer, - /*colonToken*/ - void 0, - factory2.getGeneratedNameForNode(parameter) - ) : factory2.getGeneratedNameForNode(parameter) - ) - ]) - ) - ); - return factory2.updateParameterDeclaration( - parameter, - parameter.modifiers, - parameter.dotDotDotToken, - factory2.getGeneratedNameForNode(parameter), - parameter.questionToken, - parameter.type, - /*initializer*/ - void 0 - ); - } - function addDefaultValueAssignmentForInitializer(parameter, name, initializer, context) { - const factory2 = context.factory; - context.addInitializationStatement( - factory2.createIfStatement( - factory2.createTypeCheck(factory2.cloneNode(name), "undefined"), - setEmitFlags( - setTextRange( - factory2.createBlock([ - factory2.createExpressionStatement( - setEmitFlags( - setTextRange( - factory2.createAssignment( - setEmitFlags(factory2.cloneNode(name), 96 /* NoSourceMap */), - setEmitFlags(initializer, 96 /* NoSourceMap */ | getEmitFlags(initializer) | 3072 /* NoComments */) - ), - parameter - ), - 3072 /* NoComments */ - ) - ) - ]), - parameter - ), - 1 /* SingleLine */ | 64 /* NoTrailingSourceMap */ | 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */ - ) - ) - ); - return factory2.updateParameterDeclaration( - parameter, - parameter.modifiers, - parameter.dotDotDotToken, - parameter.name, - parameter.questionToken, - parameter.type, - /*initializer*/ - void 0 - ); - } - function visitFunctionBody(node, visitor, context, nodeVisitor = visitNode) { - context.resumeLexicalEnvironment(); - const updated = nodeVisitor(node, visitor, isConciseBody); - const declarations = context.endLexicalEnvironment(); - if (some(declarations)) { - if (!updated) { - return context.factory.createBlock(declarations); + return type; + function checkYieldExpressionGrammar() { + if (!(node.flags & 16384 /* YieldContext */)) { + grammarErrorOnFirstToken(node, Diagnostics.A_yield_expression_is_only_allowed_in_a_generator_body); } - const block = context.factory.converters.convertToFunctionBlock(updated); - const statements = factory.mergeLexicalEnvironment(block.statements, declarations); - return context.factory.updateBlock(block, statements); - } - return updated; - } - function visitIterationBody(body, visitor, context, nodeVisitor = visitNode) { - context.startBlockScope(); - const updated = nodeVisitor(body, visitor, isStatement, context.factory.liftToBlock); - Debug.assert(updated); - const declarations = context.endBlockScope(); - if (some(declarations)) { - if (isBlock(updated)) { - declarations.push(...updated.statements); - return context.factory.updateBlock(updated, declarations); + if (isInParameterInitializerBeforeContainingFunction(node)) { + error2(node, Diagnostics.yield_expressions_cannot_be_used_in_a_parameter_initializer); } - declarations.push(updated); - return context.factory.createBlock(declarations); } - return updated; } - function visitCommaListElements(elements, visitor, discardVisitor = visitor) { - if (discardVisitor === visitor || elements.length <= 1) { - return visitNodes2(elements, visitor, isExpression); - } - let i = 0; - const length2 = elements.length; - return visitNodes2(elements, (node) => { - const discarded = i < length2 - 1; - i++; - return discarded ? discardVisitor(node) : visitor(node); - }, isExpression); + function checkConditionalExpression(node, checkMode) { + const type = checkTruthinessExpression(node.condition, checkMode); + checkTestingKnownTruthyCallableOrAwaitableOrEnumMemberType(node.condition, type, node.whenTrue); + const type1 = checkExpression(node.whenTrue, checkMode); + const type2 = checkExpression(node.whenFalse, checkMode); + return getUnionType([type1, type2], 2 /* Subtype */); } - function visitEachChild(node, visitor, context, nodesVisitor = visitNodes2, tokenVisitor, nodeVisitor = visitNode) { - if (node === void 0) { - return void 0; - } - const fn = visitEachChildTable[node.kind]; - return fn === void 0 ? node : fn(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor); - } - function extractSingleNode(nodes) { - Debug.assert(nodes.length <= 1, "Too many nodes written to output."); - return singleOrUndefined(nodes); - } - var visitEachChildTable; - var init_visitorPublic = __esm({ - "src/compiler/visitorPublic.ts"() { - "use strict"; - init_ts2(); - visitEachChildTable = { - [165 /* QualifiedName */]: function visitEachChildOfQualifiedName(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateQualifiedName( - node, - Debug.checkDefined(nodeVisitor(node.left, visitor, isEntityName)), - Debug.checkDefined(nodeVisitor(node.right, visitor, isIdentifier)) - ); - }, - [166 /* ComputedPropertyName */]: function visitEachChildOfComputedPropertyName(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateComputedPropertyName( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - // Signature elements - [167 /* TypeParameter */]: function visitEachChildOfTypeParameterDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeParameterDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifier), - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), - nodeVisitor(node.constraint, visitor, isTypeNode), - nodeVisitor(node.default, visitor, isTypeNode) - ); - }, - [168 /* Parameter */]: function visitEachChildOfParameterDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateParameterDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, - Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), - tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, - nodeVisitor(node.type, visitor, isTypeNode), - nodeVisitor(node.initializer, visitor, isExpression) - ); - }, - [169 /* Decorator */]: function visitEachChildOfDecorator(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateDecorator( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - // Type elements - [170 /* PropertySignature */]: function visitEachChildOfPropertySignature(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updatePropertySignature( - node, - nodesVisitor(node.modifiers, visitor, isModifier), - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, - nodeVisitor(node.type, visitor, isTypeNode) - ); - }, - [171 /* PropertyDeclaration */]: function visitEachChildOfPropertyDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updatePropertyDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - // QuestionToken and ExclamationToken are mutually exclusive in PropertyDeclaration - tokenVisitor ? nodeVisitor(node.questionToken ?? node.exclamationToken, tokenVisitor, isQuestionOrExclamationToken) : node.questionToken ?? node.exclamationToken, - nodeVisitor(node.type, visitor, isTypeNode), - nodeVisitor(node.initializer, visitor, isExpression) - ); - }, - [172 /* MethodSignature */]: function visitEachChildOfMethodSignature(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateMethodSignature( - node, - nodesVisitor(node.modifiers, visitor, isModifier), - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.parameters, visitor, isParameter), - nodeVisitor(node.type, visitor, isTypeNode) - ); - }, - [173 /* MethodDeclaration */]: function visitEachChildOfMethodDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateMethodDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - visitParameterList(node.parameters, visitor, context, nodesVisitor), - nodeVisitor(node.type, visitor, isTypeNode), - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [175 /* Constructor */]: function visitEachChildOfConstructorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateConstructorDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - visitParameterList(node.parameters, visitor, context, nodesVisitor), - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [176 /* GetAccessor */]: function visitEachChildOfGetAccessorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateGetAccessorDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - visitParameterList(node.parameters, visitor, context, nodesVisitor), - nodeVisitor(node.type, visitor, isTypeNode), - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [177 /* SetAccessor */]: function visitEachChildOfSetAccessorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateSetAccessorDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - visitParameterList(node.parameters, visitor, context, nodesVisitor), - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [174 /* ClassStaticBlockDeclaration */]: function visitEachChildOfClassStaticBlockDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - context.startLexicalEnvironment(); - context.suspendLexicalEnvironment(); - return context.factory.updateClassStaticBlockDeclaration( - node, - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [178 /* CallSignature */]: function visitEachChildOfCallSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateCallSignature( - node, - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.parameters, visitor, isParameter), - nodeVisitor(node.type, visitor, isTypeNode) - ); - }, - [179 /* ConstructSignature */]: function visitEachChildOfConstructSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateConstructSignature( - node, - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.parameters, visitor, isParameter), - nodeVisitor(node.type, visitor, isTypeNode) - ); - }, - [180 /* IndexSignature */]: function visitEachChildOfIndexSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateIndexSignature( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - nodesVisitor(node.parameters, visitor, isParameter), - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - // Types - [181 /* TypePredicate */]: function visitEachChildOfTypePredicateNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypePredicateNode( - node, - nodeVisitor(node.assertsModifier, visitor, isAssertsKeyword), - Debug.checkDefined(nodeVisitor(node.parameterName, visitor, isIdentifierOrThisTypeNode)), - nodeVisitor(node.type, visitor, isTypeNode) - ); - }, - [182 /* TypeReference */]: function visitEachChildOfTypeReferenceNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeReferenceNode( - node, - Debug.checkDefined(nodeVisitor(node.typeName, visitor, isEntityName)), - nodesVisitor(node.typeArguments, visitor, isTypeNode) - ); - }, - [183 /* FunctionType */]: function visitEachChildOfFunctionTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateFunctionTypeNode( - node, - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.parameters, visitor, isParameter), - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [184 /* ConstructorType */]: function visitEachChildOfConstructorTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateConstructorTypeNode( - node, - nodesVisitor(node.modifiers, visitor, isModifier), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.parameters, visitor, isParameter), - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [185 /* TypeQuery */]: function visitEachChildOfTypeQueryNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeQueryNode( - node, - Debug.checkDefined(nodeVisitor(node.exprName, visitor, isEntityName)), - nodesVisitor(node.typeArguments, visitor, isTypeNode) - ); - }, - [186 /* TypeLiteral */]: function visitEachChildOfTypeLiteralNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeLiteralNode( - node, - nodesVisitor(node.members, visitor, isTypeElement) - ); - }, - [187 /* ArrayType */]: function visitEachChildOfArrayTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateArrayTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.elementType, visitor, isTypeNode)) - ); - }, - [188 /* TupleType */]: function visitEachChildOfTupleTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateTupleTypeNode( - node, - nodesVisitor(node.elements, visitor, isTypeNode) - ); - }, - [189 /* OptionalType */]: function visitEachChildOfOptionalTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateOptionalTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [190 /* RestType */]: function visitEachChildOfRestTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateRestTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [191 /* UnionType */]: function visitEachChildOfUnionTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateUnionTypeNode( - node, - nodesVisitor(node.types, visitor, isTypeNode) - ); - }, - [192 /* IntersectionType */]: function visitEachChildOfIntersectionTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateIntersectionTypeNode( - node, - nodesVisitor(node.types, visitor, isTypeNode) - ); - }, - [193 /* ConditionalType */]: function visitEachChildOfConditionalTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateConditionalTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.checkType, visitor, isTypeNode)), - Debug.checkDefined(nodeVisitor(node.extendsType, visitor, isTypeNode)), - Debug.checkDefined(nodeVisitor(node.trueType, visitor, isTypeNode)), - Debug.checkDefined(nodeVisitor(node.falseType, visitor, isTypeNode)) - ); - }, - [194 /* InferType */]: function visitEachChildOfInferTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateInferTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.typeParameter, visitor, isTypeParameterDeclaration)) - ); - }, - [204 /* ImportType */]: function visitEachChildOfImportTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateImportTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.argument, visitor, isTypeNode)), - nodeVisitor(node.assertions, visitor, isImportTypeAssertionContainer), - nodeVisitor(node.qualifier, visitor, isEntityName), - nodesVisitor(node.typeArguments, visitor, isTypeNode), - node.isTypeOf - ); - }, - [301 /* ImportTypeAssertionContainer */]: function visitEachChildOfImportTypeAssertionContainer(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateImportTypeAssertionContainer( - node, - Debug.checkDefined(nodeVisitor(node.assertClause, visitor, isAssertClause)), - node.multiLine - ); - }, - [201 /* NamedTupleMember */]: function visitEachChildOfNamedTupleMember(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateNamedTupleMember( - node, - tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), - tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [195 /* ParenthesizedType */]: function visitEachChildOfParenthesizedType(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateParenthesizedType( - node, - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [197 /* TypeOperator */]: function visitEachChildOfTypeOperatorNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeOperatorNode( - node, - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [198 /* IndexedAccessType */]: function visitEachChildOfIndexedAccessType(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateIndexedAccessTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.objectType, visitor, isTypeNode)), - Debug.checkDefined(nodeVisitor(node.indexType, visitor, isTypeNode)) - ); - }, - [199 /* MappedType */]: function visitEachChildOfMappedType(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateMappedTypeNode( - node, - tokenVisitor ? nodeVisitor(node.readonlyToken, tokenVisitor, isReadonlyKeywordOrPlusOrMinusToken) : node.readonlyToken, - Debug.checkDefined(nodeVisitor(node.typeParameter, visitor, isTypeParameterDeclaration)), - nodeVisitor(node.nameType, visitor, isTypeNode), - tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionOrPlusOrMinusToken) : node.questionToken, - nodeVisitor(node.type, visitor, isTypeNode), - nodesVisitor(node.members, visitor, isTypeElement) - ); - }, - [200 /* LiteralType */]: function visitEachChildOfLiteralTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateLiteralTypeNode( - node, - Debug.checkDefined(nodeVisitor(node.literal, visitor, isLiteralTypeLiteral)) - ); - }, - [202 /* TemplateLiteralType */]: function visitEachChildOfTemplateLiteralType(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTemplateLiteralType( - node, - Debug.checkDefined(nodeVisitor(node.head, visitor, isTemplateHead)), - nodesVisitor(node.templateSpans, visitor, isTemplateLiteralTypeSpan) - ); - }, - [203 /* TemplateLiteralTypeSpan */]: function visitEachChildOfTemplateLiteralTypeSpan(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTemplateLiteralTypeSpan( - node, - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)), - Debug.checkDefined(nodeVisitor(node.literal, visitor, isTemplateMiddleOrTemplateTail)) - ); - }, - // Binding patterns - [205 /* ObjectBindingPattern */]: function visitEachChildOfObjectBindingPattern(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateObjectBindingPattern( - node, - nodesVisitor(node.elements, visitor, isBindingElement) - ); - }, - [206 /* ArrayBindingPattern */]: function visitEachChildOfArrayBindingPattern(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateArrayBindingPattern( - node, - nodesVisitor(node.elements, visitor, isArrayBindingElement) - ); - }, - [207 /* BindingElement */]: function visitEachChildOfBindingElement(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateBindingElement( - node, - tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, - nodeVisitor(node.propertyName, visitor, isPropertyName), - Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), - nodeVisitor(node.initializer, visitor, isExpression) - ); - }, - // Expression - [208 /* ArrayLiteralExpression */]: function visitEachChildOfArrayLiteralExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateArrayLiteralExpression( - node, - nodesVisitor(node.elements, visitor, isExpression) - ); - }, - [209 /* ObjectLiteralExpression */]: function visitEachChildOfObjectLiteralExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateObjectLiteralExpression( - node, - nodesVisitor(node.properties, visitor, isObjectLiteralElementLike) - ); - }, - [210 /* PropertyAccessExpression */]: function visitEachChildOfPropertyAccessExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return isPropertyAccessChain(node) ? context.factory.updatePropertyAccessChain( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, - Debug.checkDefined(nodeVisitor(node.name, visitor, isMemberName)) - ) : context.factory.updatePropertyAccessExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.name, visitor, isMemberName)) - ); - }, - [211 /* ElementAccessExpression */]: function visitEachChildOfElementAccessExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return isElementAccessChain(node) ? context.factory.updateElementAccessChain( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, - Debug.checkDefined(nodeVisitor(node.argumentExpression, visitor, isExpression)) - ) : context.factory.updateElementAccessExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.argumentExpression, visitor, isExpression)) - ); - }, - [212 /* CallExpression */]: function visitEachChildOfCallExpression(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return isCallChain(node) ? context.factory.updateCallChain( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, - nodesVisitor(node.typeArguments, visitor, isTypeNode), - nodesVisitor(node.arguments, visitor, isExpression) - ) : context.factory.updateCallExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - nodesVisitor(node.typeArguments, visitor, isTypeNode), - nodesVisitor(node.arguments, visitor, isExpression) - ); - }, - [213 /* NewExpression */]: function visitEachChildOfNewExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateNewExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - nodesVisitor(node.typeArguments, visitor, isTypeNode), - nodesVisitor(node.arguments, visitor, isExpression) - ); - }, - [214 /* TaggedTemplateExpression */]: function visitEachChildOfTaggedTemplateExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTaggedTemplateExpression( - node, - Debug.checkDefined(nodeVisitor(node.tag, visitor, isExpression)), - nodesVisitor(node.typeArguments, visitor, isTypeNode), - Debug.checkDefined(nodeVisitor(node.template, visitor, isTemplateLiteral)) - ); - }, - [215 /* TypeAssertionExpression */]: function visitEachChildOfTypeAssertionExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeAssertion( - node, - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)), - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [216 /* ParenthesizedExpression */]: function visitEachChildOfParenthesizedExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateParenthesizedExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [217 /* FunctionExpression */]: function visitEachChildOfFunctionExpression(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateFunctionExpression( - node, - nodesVisitor(node.modifiers, visitor, isModifier), - tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, - nodeVisitor(node.name, visitor, isIdentifier), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - visitParameterList(node.parameters, visitor, context, nodesVisitor), - nodeVisitor(node.type, visitor, isTypeNode), - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [218 /* ArrowFunction */]: function visitEachChildOfArrowFunction(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateArrowFunction( - node, - nodesVisitor(node.modifiers, visitor, isModifier), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - visitParameterList(node.parameters, visitor, context, nodesVisitor), - nodeVisitor(node.type, visitor, isTypeNode), - tokenVisitor ? Debug.checkDefined(nodeVisitor(node.equalsGreaterThanToken, tokenVisitor, isEqualsGreaterThanToken)) : node.equalsGreaterThanToken, - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [219 /* DeleteExpression */]: function visitEachChildOfDeleteExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateDeleteExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [220 /* TypeOfExpression */]: function visitEachChildOfTypeOfExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeOfExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [221 /* VoidExpression */]: function visitEachChildOfVoidExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateVoidExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [222 /* AwaitExpression */]: function visitEachChildOfAwaitExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateAwaitExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [223 /* PrefixUnaryExpression */]: function visitEachChildOfPrefixUnaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updatePrefixUnaryExpression( - node, - Debug.checkDefined(nodeVisitor(node.operand, visitor, isExpression)) - ); - }, - [224 /* PostfixUnaryExpression */]: function visitEachChildOfPostfixUnaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updatePostfixUnaryExpression( - node, - Debug.checkDefined(nodeVisitor(node.operand, visitor, isExpression)) - ); - }, - [225 /* BinaryExpression */]: function visitEachChildOfBinaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateBinaryExpression( - node, - Debug.checkDefined(nodeVisitor(node.left, visitor, isExpression)), - tokenVisitor ? Debug.checkDefined(nodeVisitor(node.operatorToken, tokenVisitor, isBinaryOperatorToken)) : node.operatorToken, - Debug.checkDefined(nodeVisitor(node.right, visitor, isExpression)) - ); - }, - [226 /* ConditionalExpression */]: function visitEachChildOfConditionalExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateConditionalExpression( - node, - Debug.checkDefined(nodeVisitor(node.condition, visitor, isExpression)), - tokenVisitor ? Debug.checkDefined(nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken)) : node.questionToken, - Debug.checkDefined(nodeVisitor(node.whenTrue, visitor, isExpression)), - tokenVisitor ? Debug.checkDefined(nodeVisitor(node.colonToken, tokenVisitor, isColonToken)) : node.colonToken, - Debug.checkDefined(nodeVisitor(node.whenFalse, visitor, isExpression)) - ); - }, - [227 /* TemplateExpression */]: function visitEachChildOfTemplateExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTemplateExpression( - node, - Debug.checkDefined(nodeVisitor(node.head, visitor, isTemplateHead)), - nodesVisitor(node.templateSpans, visitor, isTemplateSpan) - ); - }, - [228 /* YieldExpression */]: function visitEachChildOfYieldExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateYieldExpression( - node, - tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, - nodeVisitor(node.expression, visitor, isExpression) - ); - }, - [229 /* SpreadElement */]: function visitEachChildOfSpreadElement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateSpreadElement( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [230 /* ClassExpression */]: function visitEachChildOfClassExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateClassExpression( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - nodeVisitor(node.name, visitor, isIdentifier), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.heritageClauses, visitor, isHeritageClause), - nodesVisitor(node.members, visitor, isClassElement) - ); - }, - [232 /* ExpressionWithTypeArguments */]: function visitEachChildOfExpressionWithTypeArguments(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateExpressionWithTypeArguments( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - nodesVisitor(node.typeArguments, visitor, isTypeNode) - ); - }, - [233 /* AsExpression */]: function visitEachChildOfAsExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateAsExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [237 /* SatisfiesExpression */]: function visitEachChildOfSatisfiesExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateSatisfiesExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [234 /* NonNullExpression */]: function visitEachChildOfNonNullExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return isOptionalChain(node) ? context.factory.updateNonNullChain( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ) : context.factory.updateNonNullExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [235 /* MetaProperty */]: function visitEachChildOfMetaProperty(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateMetaProperty( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) - ); - }, - // Misc - [238 /* TemplateSpan */]: function visitEachChildOfTemplateSpan(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTemplateSpan( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.literal, visitor, isTemplateMiddleOrTemplateTail)) - ); - }, - // Element - [240 /* Block */]: function visitEachChildOfBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateBlock( - node, - nodesVisitor(node.statements, visitor, isStatement) - ); - }, - [242 /* VariableStatement */]: function visitEachChildOfVariableStatement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateVariableStatement( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.declarationList, visitor, isVariableDeclarationList)) - ); - }, - [243 /* ExpressionStatement */]: function visitEachChildOfExpressionStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateExpressionStatement( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [244 /* IfStatement */]: function visitEachChildOfIfStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateIfStatement( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.thenStatement, visitor, isStatement, context.factory.liftToBlock)), - nodeVisitor(node.elseStatement, visitor, isStatement, context.factory.liftToBlock) - ); - }, - [245 /* DoStatement */]: function visitEachChildOfDoStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateDoStatement( - node, - visitIterationBody(node.statement, visitor, context, nodeVisitor), - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [246 /* WhileStatement */]: function visitEachChildOfWhileStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateWhileStatement( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - visitIterationBody(node.statement, visitor, context, nodeVisitor) - ); - }, - [247 /* ForStatement */]: function visitEachChildOfForStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateForStatement( - node, - nodeVisitor(node.initializer, visitor, isForInitializer), - nodeVisitor(node.condition, visitor, isExpression), - nodeVisitor(node.incrementor, visitor, isExpression), - visitIterationBody(node.statement, visitor, context, nodeVisitor) - ); - }, - [248 /* ForInStatement */]: function visitEachChildOfForInStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateForInStatement( - node, - Debug.checkDefined(nodeVisitor(node.initializer, visitor, isForInitializer)), - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - visitIterationBody(node.statement, visitor, context, nodeVisitor) - ); - }, - [249 /* ForOfStatement */]: function visitEachChildOfForOfStatement(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateForOfStatement( - node, - tokenVisitor ? nodeVisitor(node.awaitModifier, tokenVisitor, isAwaitKeyword) : node.awaitModifier, - Debug.checkDefined(nodeVisitor(node.initializer, visitor, isForInitializer)), - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - visitIterationBody(node.statement, visitor, context, nodeVisitor) - ); - }, - [250 /* ContinueStatement */]: function visitEachChildOfContinueStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateContinueStatement( - node, - nodeVisitor(node.label, visitor, isIdentifier) - ); - }, - [251 /* BreakStatement */]: function visitEachChildOfBreakStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateBreakStatement( - node, - nodeVisitor(node.label, visitor, isIdentifier) - ); - }, - [252 /* ReturnStatement */]: function visitEachChildOfReturnStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateReturnStatement( - node, - nodeVisitor(node.expression, visitor, isExpression) - ); - }, - [253 /* WithStatement */]: function visitEachChildOfWithStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateWithStatement( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.statement, visitor, isStatement, context.factory.liftToBlock)) - ); - }, - [254 /* SwitchStatement */]: function visitEachChildOfSwitchStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateSwitchStatement( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - Debug.checkDefined(nodeVisitor(node.caseBlock, visitor, isCaseBlock)) - ); - }, - [255 /* LabeledStatement */]: function visitEachChildOfLabeledStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateLabeledStatement( - node, - Debug.checkDefined(nodeVisitor(node.label, visitor, isIdentifier)), - Debug.checkDefined(nodeVisitor(node.statement, visitor, isStatement, context.factory.liftToBlock)) - ); - }, - [256 /* ThrowStatement */]: function visitEachChildOfThrowStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateThrowStatement( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [257 /* TryStatement */]: function visitEachChildOfTryStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTryStatement( - node, - Debug.checkDefined(nodeVisitor(node.tryBlock, visitor, isBlock)), - nodeVisitor(node.catchClause, visitor, isCatchClause), - nodeVisitor(node.finallyBlock, visitor, isBlock) - ); - }, - [259 /* VariableDeclaration */]: function visitEachChildOfVariableDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateVariableDeclaration( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), - tokenVisitor ? nodeVisitor(node.exclamationToken, tokenVisitor, isExclamationToken) : node.exclamationToken, - nodeVisitor(node.type, visitor, isTypeNode), - nodeVisitor(node.initializer, visitor, isExpression) - ); - }, - [260 /* VariableDeclarationList */]: function visitEachChildOfVariableDeclarationList(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateVariableDeclarationList( - node, - nodesVisitor(node.declarations, visitor, isVariableDeclaration) - ); - }, - [261 /* FunctionDeclaration */]: function visitEachChildOfFunctionDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { - return context.factory.updateFunctionDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifier), - tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, - nodeVisitor(node.name, visitor, isIdentifier), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - visitParameterList(node.parameters, visitor, context, nodesVisitor), - nodeVisitor(node.type, visitor, isTypeNode), - visitFunctionBody(node.body, visitor, context, nodeVisitor) - ); - }, - [262 /* ClassDeclaration */]: function visitEachChildOfClassDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateClassDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - nodeVisitor(node.name, visitor, isIdentifier), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.heritageClauses, visitor, isHeritageClause), - nodesVisitor(node.members, visitor, isClassElement) - ); - }, - [263 /* InterfaceDeclaration */]: function visitEachChildOfInterfaceDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateInterfaceDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - nodesVisitor(node.heritageClauses, visitor, isHeritageClause), - nodesVisitor(node.members, visitor, isTypeElement) - ); - }, - [264 /* TypeAliasDeclaration */]: function visitEachChildOfTypeAliasDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateTypeAliasDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), - nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), - Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) - ); - }, - [265 /* EnumDeclaration */]: function visitEachChildOfEnumDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateEnumDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), - nodesVisitor(node.members, visitor, isEnumMember) - ); - }, - [266 /* ModuleDeclaration */]: function visitEachChildOfModuleDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateModuleDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.name, visitor, isModuleName)), - nodeVisitor(node.body, visitor, isModuleBody) - ); - }, - [267 /* ModuleBlock */]: function visitEachChildOfModuleBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateModuleBlock( - node, - nodesVisitor(node.statements, visitor, isStatement) - ); - }, - [268 /* CaseBlock */]: function visitEachChildOfCaseBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateCaseBlock( - node, - nodesVisitor(node.clauses, visitor, isCaseOrDefaultClause) - ); - }, - [269 /* NamespaceExportDeclaration */]: function visitEachChildOfNamespaceExportDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateNamespaceExportDeclaration( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) - ); - }, - [270 /* ImportEqualsDeclaration */]: function visitEachChildOfImportEqualsDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateImportEqualsDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - node.isTypeOnly, - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), - Debug.checkDefined(nodeVisitor(node.moduleReference, visitor, isModuleReference)) - ); - }, - [271 /* ImportDeclaration */]: function visitEachChildOfImportDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateImportDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - nodeVisitor(node.importClause, visitor, isImportClause), - Debug.checkDefined(nodeVisitor(node.moduleSpecifier, visitor, isExpression)), - nodeVisitor(node.assertClause, visitor, isAssertClause) - ); - }, - [299 /* AssertClause */]: function visitEachChildOfAssertClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateAssertClause( - node, - nodesVisitor(node.elements, visitor, isAssertEntry), - node.multiLine - ); - }, - [300 /* AssertEntry */]: function visitEachChildOfAssertEntry(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateAssertEntry( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isAssertionKey)), - Debug.checkDefined(nodeVisitor(node.value, visitor, isExpression)) - ); - }, - [272 /* ImportClause */]: function visitEachChildOfImportClause(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateImportClause( - node, - node.isTypeOnly, - nodeVisitor(node.name, visitor, isIdentifier), - nodeVisitor(node.namedBindings, visitor, isNamedImportBindings) - ); - }, - [273 /* NamespaceImport */]: function visitEachChildOfNamespaceImport(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateNamespaceImport( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) - ); - }, - [279 /* NamespaceExport */]: function visitEachChildOfNamespaceExport(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateNamespaceExport( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) - ); - }, - [274 /* NamedImports */]: function visitEachChildOfNamedImports(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateNamedImports( - node, - nodesVisitor(node.elements, visitor, isImportSpecifier) - ); - }, - [275 /* ImportSpecifier */]: function visitEachChildOfImportSpecifier(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateImportSpecifier( - node, - node.isTypeOnly, - nodeVisitor(node.propertyName, visitor, isIdentifier), - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) - ); - }, - [276 /* ExportAssignment */]: function visitEachChildOfExportAssignment(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateExportAssignment( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [277 /* ExportDeclaration */]: function visitEachChildOfExportDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateExportDeclaration( - node, - nodesVisitor(node.modifiers, visitor, isModifierLike), - node.isTypeOnly, - nodeVisitor(node.exportClause, visitor, isNamedExportBindings), - nodeVisitor(node.moduleSpecifier, visitor, isExpression), - nodeVisitor(node.assertClause, visitor, isAssertClause) - ); - }, - [278 /* NamedExports */]: function visitEachChildOfNamedExports(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateNamedExports( - node, - nodesVisitor(node.elements, visitor, isExportSpecifier) - ); - }, - [280 /* ExportSpecifier */]: function visitEachChildOfExportSpecifier(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateExportSpecifier( - node, - node.isTypeOnly, - nodeVisitor(node.propertyName, visitor, isIdentifier), - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) - ); - }, - // Module references - [282 /* ExternalModuleReference */]: function visitEachChildOfExternalModuleReference(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateExternalModuleReference( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - // JSX - [283 /* JsxElement */]: function visitEachChildOfJsxElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxElement( - node, - Debug.checkDefined(nodeVisitor(node.openingElement, visitor, isJsxOpeningElement)), - nodesVisitor(node.children, visitor, isJsxChild), - Debug.checkDefined(nodeVisitor(node.closingElement, visitor, isJsxClosingElement)) - ); - }, - [284 /* JsxSelfClosingElement */]: function visitEachChildOfJsxSelfClosingElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxSelfClosingElement( - node, - Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)), - nodesVisitor(node.typeArguments, visitor, isTypeNode), - Debug.checkDefined(nodeVisitor(node.attributes, visitor, isJsxAttributes)) - ); - }, - [285 /* JsxOpeningElement */]: function visitEachChildOfJsxOpeningElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxOpeningElement( - node, - Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)), - nodesVisitor(node.typeArguments, visitor, isTypeNode), - Debug.checkDefined(nodeVisitor(node.attributes, visitor, isJsxAttributes)) - ); - }, - [286 /* JsxClosingElement */]: function visitEachChildOfJsxClosingElement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxClosingElement( - node, - Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)) - ); - }, - [294 /* JsxNamespacedName */]: function forEachChildInJsxNamespacedName2(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxNamespacedName( - node, - Debug.checkDefined(nodeVisitor(node.namespace, visitor, isIdentifier)), - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) - ); - }, - [287 /* JsxFragment */]: function visitEachChildOfJsxFragment(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxFragment( - node, - Debug.checkDefined(nodeVisitor(node.openingFragment, visitor, isJsxOpeningFragment)), - nodesVisitor(node.children, visitor, isJsxChild), - Debug.checkDefined(nodeVisitor(node.closingFragment, visitor, isJsxClosingFragment)) - ); - }, - [290 /* JsxAttribute */]: function visitEachChildOfJsxAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxAttribute( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isJsxAttributeName)), - nodeVisitor(node.initializer, visitor, isStringLiteralOrJsxExpression) - ); - }, - [291 /* JsxAttributes */]: function visitEachChildOfJsxAttributes(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxAttributes( - node, - nodesVisitor(node.properties, visitor, isJsxAttributeLike) - ); - }, - [292 /* JsxSpreadAttribute */]: function visitEachChildOfJsxSpreadAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxSpreadAttribute( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [293 /* JsxExpression */]: function visitEachChildOfJsxExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateJsxExpression( - node, - nodeVisitor(node.expression, visitor, isExpression) - ); - }, - // Clauses - [295 /* CaseClause */]: function visitEachChildOfCaseClause(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateCaseClause( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), - nodesVisitor(node.statements, visitor, isStatement) - ); - }, - [296 /* DefaultClause */]: function visitEachChildOfDefaultClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateDefaultClause( - node, - nodesVisitor(node.statements, visitor, isStatement) - ); - }, - [297 /* HeritageClause */]: function visitEachChildOfHeritageClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateHeritageClause( - node, - nodesVisitor(node.types, visitor, isExpressionWithTypeArguments) - ); - }, - [298 /* CatchClause */]: function visitEachChildOfCatchClause(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateCatchClause( - node, - nodeVisitor(node.variableDeclaration, visitor, isVariableDeclaration), - Debug.checkDefined(nodeVisitor(node.block, visitor, isBlock)) - ); - }, - // Property assignments - [302 /* PropertyAssignment */]: function visitEachChildOfPropertyAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updatePropertyAssignment( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - Debug.checkDefined(nodeVisitor(node.initializer, visitor, isExpression)) - ); - }, - [303 /* ShorthandPropertyAssignment */]: function visitEachChildOfShorthandPropertyAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateShorthandPropertyAssignment( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), - nodeVisitor(node.objectAssignmentInitializer, visitor, isExpression) - ); - }, - [304 /* SpreadAssignment */]: function visitEachChildOfSpreadAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateSpreadAssignment( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - // Enum - [305 /* EnumMember */]: function visitEachChildOfEnumMember(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updateEnumMember( - node, - Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), - nodeVisitor(node.initializer, visitor, isExpression) - ); - }, - // Top-level nodes - [311 /* SourceFile */]: function visitEachChildOfSourceFile(node, visitor, context, _nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateSourceFile( - node, - visitLexicalEnvironment(node.statements, visitor, context) - ); - }, - // Transformation nodes - [359 /* PartiallyEmittedExpression */]: function visitEachChildOfPartiallyEmittedExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { - return context.factory.updatePartiallyEmittedExpression( - node, - Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) - ); - }, - [360 /* CommaListExpression */]: function visitEachChildOfCommaListExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { - return context.factory.updateCommaListExpression( - node, - nodesVisitor(node.elements, visitor, isExpression) - ); + function isTemplateLiteralContext(node) { + const parent2 = node.parent; + return isParenthesizedExpression(parent2) && isTemplateLiteralContext(parent2) || isElementAccessExpression(parent2) && parent2.argumentExpression === node; + } + function checkTemplateExpression(node) { + const texts = [node.head.text]; + const types = []; + for (const span of node.templateSpans) { + const type = checkExpression(span.expression); + if (maybeTypeOfKindConsideringBaseConstraint(type, 12288 /* ESSymbolLike */)) { + error2(span.expression, Diagnostics.Implicit_conversion_of_a_symbol_to_a_string_will_fail_at_runtime_Consider_wrapping_this_expression_in_String); + } + texts.push(span.literal.text); + types.push(isTypeAssignableTo(type, templateConstraintType) ? type : stringType); + } + const evaluated = node.parent.kind !== 216 /* TaggedTemplateExpression */ && evaluate(node).value; + if (evaluated) { + return getFreshTypeOfLiteralType(getStringLiteralType(evaluated)); + } + if (isConstContext(node) || isTemplateLiteralContext(node) || someType(getContextualType2( + node, + /*contextFlags*/ + void 0 + ) || unknownType, isTemplateLiteralContextualType)) { + return getTemplateLiteralType(texts, types); + } + return stringType; + } + function isTemplateLiteralContextualType(type) { + return !!(type.flags & (128 /* StringLiteral */ | 134217728 /* TemplateLiteral */) || type.flags & 58982400 /* InstantiableNonPrimitive */ && maybeTypeOfKind(getBaseConstraintOfType(type) || unknownType, 402653316 /* StringLike */)); + } + function getContextNode2(node) { + if (isJsxAttributes(node) && !isJsxSelfClosingElement(node.parent)) { + return node.parent.parent; + } + return node; + } + function checkExpressionWithContextualType(node, contextualType, inferenceContext, checkMode) { + const contextNode = getContextNode2(node); + pushContextualType( + contextNode, + contextualType, + /*isCache*/ + false + ); + pushInferenceContext(contextNode, inferenceContext); + const type = checkExpression(node, checkMode | 1 /* Contextual */ | (inferenceContext ? 2 /* Inferential */ : 0)); + if (inferenceContext && inferenceContext.intraExpressionInferenceSites) { + inferenceContext.intraExpressionInferenceSites = void 0; + } + const result = maybeTypeOfKind(type, 2944 /* Literal */) && isLiteralOfContextualType(type, instantiateContextualType( + contextualType, + node, + /*contextFlags*/ + void 0 + )) ? getRegularTypeOfLiteralType(type) : type; + popInferenceContext(); + popContextualType(); + return result; + } + function checkExpressionCached(node, checkMode) { + if (checkMode) { + return checkExpression(node, checkMode); + } + const links = getNodeLinks(node); + if (!links.resolvedType) { + const saveFlowLoopStart = flowLoopStart; + const saveFlowTypeCache = flowTypeCache; + flowLoopStart = flowLoopCount; + flowTypeCache = void 0; + links.resolvedType = checkExpression(node, checkMode); + flowTypeCache = saveFlowTypeCache; + flowLoopStart = saveFlowLoopStart; + } + return links.resolvedType; + } + function isTypeAssertion(node) { + node = skipParentheses( + node, + /*excludeJSDocTypeAssertions*/ + true + ); + return node.kind === 217 /* TypeAssertionExpression */ || node.kind === 235 /* AsExpression */ || isJSDocTypeAssertion(node); + } + function checkDeclarationInitializer(declaration, checkMode, contextualType) { + const initializer = getEffectiveInitializer(declaration); + if (isInJSFile(declaration)) { + const typeNode = tryGetJSDocSatisfiesTypeNode(declaration); + if (typeNode) { + return checkSatisfiesExpressionWorker(initializer, typeNode, checkMode); + } + } + const type = getQuickTypeOfExpression(initializer) || (contextualType ? checkExpressionWithContextualType( + initializer, + contextualType, + /*inferenceContext*/ + void 0, + checkMode || 0 /* Normal */ + ) : checkExpressionCached(initializer, checkMode)); + if (isParameter(isBindingElement(declaration) ? walkUpBindingElementsAndPatterns(declaration) : declaration)) { + if (declaration.name.kind === 207 /* ObjectBindingPattern */ && isObjectLiteralType2(type)) { + return padObjectLiteralType(type, declaration.name); + } + if (declaration.name.kind === 208 /* ArrayBindingPattern */ && isTupleType(type)) { + return padTupleType(type, declaration.name); + } + } + return type; + } + function padObjectLiteralType(type, pattern) { + let missingElements; + for (const e of pattern.elements) { + if (e.initializer) { + const name = getPropertyNameFromBindingElement(e); + if (name && !getPropertyOfType(type, name)) { + missingElements = append(missingElements, e); } - }; + } } - }); - - // src/compiler/sourcemap.ts - function createSourceMapGenerator(host, file, sourceRoot, sourcesDirectoryPath, generatorOptions) { - var { enter, exit } = generatorOptions.extendedDiagnostics ? createTimer("Source Map", "beforeSourcemap", "afterSourcemap") : nullTimer; - var rawSources = []; - var sources = []; - var sourceToSourceIndexMap = /* @__PURE__ */ new Map(); - var sourcesContent; - var names = []; - var nameToNameIndexMap; - var mappingCharCodes = []; - var mappings = ""; - var lastGeneratedLine = 0; - var lastGeneratedCharacter = 0; - var lastSourceIndex = 0; - var lastSourceLine = 0; - var lastSourceCharacter = 0; - var lastNameIndex = 0; - var hasLast = false; - var pendingGeneratedLine = 0; - var pendingGeneratedCharacter = 0; - var pendingSourceIndex = 0; - var pendingSourceLine = 0; - var pendingSourceCharacter = 0; - var pendingNameIndex = 0; - var hasPending = false; - var hasPendingSource = false; - var hasPendingName = false; - return { - getSources: () => rawSources, - addSource, - setSourceContent, - addName, - addMapping, - appendSourceMap, - toJSON, - toString: () => JSON.stringify(toJSON()) - }; - function addSource(fileName) { - enter(); - const source = getRelativePathToDirectoryOrUrl( - sourcesDirectoryPath, - fileName, - host.getCurrentDirectory(), - host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ - true + if (!missingElements) { + return type; + } + const members = createSymbolTable(); + for (const prop of getPropertiesOfObjectType(type)) { + members.set(prop.escapedName, prop); + } + for (const e of missingElements) { + const symbol = createSymbol(4 /* Property */ | 16777216 /* Optional */, getPropertyNameFromBindingElement(e)); + symbol.links.type = getTypeFromBindingElement( + e, + /*includePatternInType*/ + false, + /*reportErrors*/ + false ); - let sourceIndex = sourceToSourceIndexMap.get(source); - if (sourceIndex === void 0) { - sourceIndex = sources.length; - sources.push(source); - rawSources.push(fileName); - sourceToSourceIndexMap.set(source, sourceIndex); - } - exit(); - return sourceIndex; - } - function setSourceContent(sourceIndex, content) { - enter(); - if (content !== null) { - if (!sourcesContent) - sourcesContent = []; - while (sourcesContent.length < sourceIndex) { - sourcesContent.push(null); - } - sourcesContent[sourceIndex] = content; - } - exit(); - } - function addName(name) { - enter(); - if (!nameToNameIndexMap) - nameToNameIndexMap = /* @__PURE__ */ new Map(); - let nameIndex = nameToNameIndexMap.get(name); - if (nameIndex === void 0) { - nameIndex = names.length; - names.push(name); - nameToNameIndexMap.set(name, nameIndex); - } - exit(); - return nameIndex; - } - function isNewGeneratedPosition(generatedLine, generatedCharacter) { - return !hasPending || pendingGeneratedLine !== generatedLine || pendingGeneratedCharacter !== generatedCharacter; - } - function isBacktrackingSourcePosition(sourceIndex, sourceLine, sourceCharacter) { - return sourceIndex !== void 0 && sourceLine !== void 0 && sourceCharacter !== void 0 && pendingSourceIndex === sourceIndex && (pendingSourceLine > sourceLine || pendingSourceLine === sourceLine && pendingSourceCharacter > sourceCharacter); - } - function addMapping(generatedLine, generatedCharacter, sourceIndex, sourceLine, sourceCharacter, nameIndex) { - Debug.assert(generatedLine >= pendingGeneratedLine, "generatedLine cannot backtrack"); - Debug.assert(generatedCharacter >= 0, "generatedCharacter cannot be negative"); - Debug.assert(sourceIndex === void 0 || sourceIndex >= 0, "sourceIndex cannot be negative"); - Debug.assert(sourceLine === void 0 || sourceLine >= 0, "sourceLine cannot be negative"); - Debug.assert(sourceCharacter === void 0 || sourceCharacter >= 0, "sourceCharacter cannot be negative"); - enter(); - if (isNewGeneratedPosition(generatedLine, generatedCharacter) || isBacktrackingSourcePosition(sourceIndex, sourceLine, sourceCharacter)) { - commitPendingMapping(); - pendingGeneratedLine = generatedLine; - pendingGeneratedCharacter = generatedCharacter; - hasPendingSource = false; - hasPendingName = false; - hasPending = true; - } - if (sourceIndex !== void 0 && sourceLine !== void 0 && sourceCharacter !== void 0) { - pendingSourceIndex = sourceIndex; - pendingSourceLine = sourceLine; - pendingSourceCharacter = sourceCharacter; - hasPendingSource = true; - if (nameIndex !== void 0) { - pendingNameIndex = nameIndex; - hasPendingName = true; - } - } - exit(); - } - function appendSourceMap(generatedLine, generatedCharacter, map2, sourceMapPath, start, end) { - Debug.assert(generatedLine >= pendingGeneratedLine, "generatedLine cannot backtrack"); - Debug.assert(generatedCharacter >= 0, "generatedCharacter cannot be negative"); - enter(); - const sourceIndexToNewSourceIndexMap = []; - let nameIndexToNewNameIndexMap; - const mappingIterator = decodeMappings(map2.mappings); - for (const raw of mappingIterator) { - if (end && (raw.generatedLine > end.line || raw.generatedLine === end.line && raw.generatedCharacter > end.character)) { - break; - } - if (start && (raw.generatedLine < start.line || start.line === raw.generatedLine && raw.generatedCharacter < start.character)) { - continue; + members.set(symbol.escapedName, symbol); + } + const result = createAnonymousType(type.symbol, members, emptyArray, emptyArray, getIndexInfosOfType(type)); + result.objectFlags = type.objectFlags; + return result; + } + function getPropertyNameFromBindingElement(e) { + const exprType = getLiteralTypeFromPropertyName(e.propertyName || e.name); + return isTypeUsableAsPropertyName(exprType) ? getPropertyNameFromType(exprType) : void 0; + } + function padTupleType(type, pattern) { + if (type.target.combinedFlags & 12 /* Variable */ || getTypeReferenceArity(type) >= pattern.elements.length) { + return type; + } + const patternElements = pattern.elements; + const elementTypes = getElementTypes(type).slice(); + const elementFlags = type.target.elementFlags.slice(); + for (let i = getTypeReferenceArity(type); i < patternElements.length; i++) { + const e = patternElements[i]; + if (i < patternElements.length - 1 || !(e.kind === 209 /* BindingElement */ && e.dotDotDotToken)) { + elementTypes.push(!isOmittedExpression(e) && hasDefaultValue(e) ? getTypeFromBindingElement( + e, + /*includePatternInType*/ + false, + /*reportErrors*/ + false + ) : anyType); + elementFlags.push(2 /* Optional */); + if (!isOmittedExpression(e) && !hasDefaultValue(e)) { + reportImplicitAny(e, anyType); } - let newSourceIndex; - let newSourceLine; - let newSourceCharacter; - let newNameIndex; - if (raw.sourceIndex !== void 0) { - newSourceIndex = sourceIndexToNewSourceIndexMap[raw.sourceIndex]; - if (newSourceIndex === void 0) { - const rawPath = map2.sources[raw.sourceIndex]; - const relativePath = map2.sourceRoot ? combinePaths(map2.sourceRoot, rawPath) : rawPath; - const combinedPath = combinePaths(getDirectoryPath(sourceMapPath), relativePath); - sourceIndexToNewSourceIndexMap[raw.sourceIndex] = newSourceIndex = addSource(combinedPath); - if (map2.sourcesContent && typeof map2.sourcesContent[raw.sourceIndex] === "string") { - setSourceContent(newSourceIndex, map2.sourcesContent[raw.sourceIndex]); - } - } - newSourceLine = raw.sourceLine; - newSourceCharacter = raw.sourceCharacter; - if (map2.names && raw.nameIndex !== void 0) { - if (!nameIndexToNewNameIndexMap) - nameIndexToNewNameIndexMap = []; - newNameIndex = nameIndexToNewNameIndexMap[raw.nameIndex]; - if (newNameIndex === void 0) { - nameIndexToNewNameIndexMap[raw.nameIndex] = newNameIndex = addName(map2.names[raw.nameIndex]); + } + } + return createTupleType(elementTypes, elementFlags, type.target.readonly); + } + function widenTypeInferredFromInitializer(declaration, type) { + const widened = getWidenedLiteralTypeForInitializer(declaration, type); + if (isInJSFile(declaration)) { + if (isEmptyLiteralType(widened)) { + reportImplicitAny(declaration, anyType); + return anyType; + } else if (isEmptyArrayLiteralType(widened)) { + reportImplicitAny(declaration, anyArrayType); + return anyArrayType; + } + } + return widened; + } + function getWidenedLiteralTypeForInitializer(declaration, type) { + return getCombinedNodeFlagsCached(declaration) & 6 /* Constant */ || isDeclarationReadonly(declaration) ? type : getWidenedLiteralType(type); + } + function isLiteralOfContextualType(candidateType, contextualType) { + if (contextualType) { + if (contextualType.flags & 3145728 /* UnionOrIntersection */) { + const types = contextualType.types; + return some(types, (t) => isLiteralOfContextualType(candidateType, t)); + } + if (contextualType.flags & 58982400 /* InstantiableNonPrimitive */) { + const constraint = getBaseConstraintOfType(contextualType) || unknownType; + return maybeTypeOfKind(constraint, 4 /* String */) && maybeTypeOfKind(candidateType, 128 /* StringLiteral */) || maybeTypeOfKind(constraint, 8 /* Number */) && maybeTypeOfKind(candidateType, 256 /* NumberLiteral */) || maybeTypeOfKind(constraint, 64 /* BigInt */) && maybeTypeOfKind(candidateType, 2048 /* BigIntLiteral */) || maybeTypeOfKind(constraint, 4096 /* ESSymbol */) && maybeTypeOfKind(candidateType, 8192 /* UniqueESSymbol */) || isLiteralOfContextualType(candidateType, constraint); + } + return !!(contextualType.flags & (128 /* StringLiteral */ | 4194304 /* Index */ | 134217728 /* TemplateLiteral */ | 268435456 /* StringMapping */) && maybeTypeOfKind(candidateType, 128 /* StringLiteral */) || contextualType.flags & 256 /* NumberLiteral */ && maybeTypeOfKind(candidateType, 256 /* NumberLiteral */) || contextualType.flags & 2048 /* BigIntLiteral */ && maybeTypeOfKind(candidateType, 2048 /* BigIntLiteral */) || contextualType.flags & 512 /* BooleanLiteral */ && maybeTypeOfKind(candidateType, 512 /* BooleanLiteral */) || contextualType.flags & 8192 /* UniqueESSymbol */ && maybeTypeOfKind(candidateType, 8192 /* UniqueESSymbol */)); + } + return false; + } + function isConstContext(node) { + const parent2 = node.parent; + return isAssertionExpression(parent2) && isConstTypeReference(parent2.type) || isJSDocTypeAssertion(parent2) && isConstTypeReference(getJSDocTypeAssertionType(parent2)) || isValidConstAssertionArgument(node) && isConstTypeVariable(getContextualType2(node, 0 /* None */)) || (isParenthesizedExpression(parent2) || isArrayLiteralExpression(parent2) || isSpreadElement(parent2)) && isConstContext(parent2) || (isPropertyAssignment(parent2) || isShorthandPropertyAssignment(parent2) || isTemplateSpan(parent2)) && isConstContext(parent2.parent); + } + function checkExpressionForMutableLocation(node, checkMode, forceTuple) { + const type = checkExpression(node, checkMode, forceTuple); + return isConstContext(node) || isCommonJsExportedExpression(node) ? getRegularTypeOfLiteralType(type) : isTypeAssertion(node) ? type : getWidenedLiteralLikeTypeForContextualType(type, instantiateContextualType( + getContextualType2( + node, + /*contextFlags*/ + void 0 + ), + node, + /*contextFlags*/ + void 0 + )); + } + function checkPropertyAssignment(node, checkMode) { + if (node.name.kind === 168 /* ComputedPropertyName */) { + checkComputedPropertyName(node.name); + } + return checkExpressionForMutableLocation(node.initializer, checkMode); + } + function checkObjectLiteralMethod(node, checkMode) { + checkGrammarMethod(node); + if (node.name.kind === 168 /* ComputedPropertyName */) { + checkComputedPropertyName(node.name); + } + const uninstantiatedType = checkFunctionExpressionOrObjectLiteralMethod(node, checkMode); + return instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode); + } + function instantiateTypeWithSingleGenericCallSignature(node, type, checkMode) { + if (checkMode && checkMode & (2 /* Inferential */ | 8 /* SkipGenericFunctions */)) { + const callSignature = getSingleSignature( + type, + 0 /* Call */, + /*allowMembers*/ + true + ); + const constructSignature = getSingleSignature( + type, + 1 /* Construct */, + /*allowMembers*/ + true + ); + const signature = callSignature || constructSignature; + if (signature && signature.typeParameters) { + const contextualType = getApparentTypeOfContextualType(node, 2 /* NoConstraints */); + if (contextualType) { + const contextualSignature = getSingleSignature( + getNonNullableType(contextualType), + callSignature ? 0 /* Call */ : 1 /* Construct */, + /*allowMembers*/ + false + ); + if (contextualSignature && !contextualSignature.typeParameters) { + if (checkMode & 8 /* SkipGenericFunctions */) { + skippedGenericFunction(node, checkMode); + return anyFunctionType; + } + const context = getInferenceContext(node); + const returnType = context.signature && getReturnTypeOfSignature(context.signature); + const returnSignature = returnType && getSingleCallOrConstructSignature(returnType); + if (returnSignature && !returnSignature.typeParameters && !every(context.inferences, hasInferenceCandidates)) { + const uniqueTypeParameters = getUniqueTypeParameters(context, signature.typeParameters); + const instantiatedSignature = getSignatureInstantiationWithoutFillingInTypeArguments(signature, uniqueTypeParameters); + const inferences = map(context.inferences, (info) => createInferenceInfo(info.typeParameter)); + applyToParameterTypes(instantiatedSignature, contextualSignature, (source, target) => { + inferTypes( + inferences, + source, + target, + /*priority*/ + 0, + /*contravariant*/ + true + ); + }); + if (some(inferences, hasInferenceCandidates)) { + applyToReturnTypes(instantiatedSignature, contextualSignature, (source, target) => { + inferTypes(inferences, source, target); + }); + if (!hasOverlappingInferences(context.inferences, inferences)) { + mergeInferences(context.inferences, inferences); + context.inferredTypeParameters = concatenate(context.inferredTypeParameters, uniqueTypeParameters); + return getOrCreateTypeFromSignature(instantiatedSignature); + } + } } + return getOrCreateTypeFromSignature(instantiateSignatureInContextOf(signature, contextualSignature, context)); } } - const rawGeneratedLine = raw.generatedLine - (start ? start.line : 0); - const newGeneratedLine = rawGeneratedLine + generatedLine; - const rawGeneratedCharacter = start && start.line === raw.generatedLine ? raw.generatedCharacter - start.character : raw.generatedCharacter; - const newGeneratedCharacter = rawGeneratedLine === 0 ? rawGeneratedCharacter + generatedCharacter : rawGeneratedCharacter; - addMapping(newGeneratedLine, newGeneratedCharacter, newSourceIndex, newSourceLine, newSourceCharacter, newNameIndex); } - exit(); } - function shouldCommitMapping() { - return !hasLast || lastGeneratedLine !== pendingGeneratedLine || lastGeneratedCharacter !== pendingGeneratedCharacter || lastSourceIndex !== pendingSourceIndex || lastSourceLine !== pendingSourceLine || lastSourceCharacter !== pendingSourceCharacter || lastNameIndex !== pendingNameIndex; + return type; + } + function skippedGenericFunction(node, checkMode) { + if (checkMode & 2 /* Inferential */) { + const context = getInferenceContext(node); + context.flags |= 4 /* SkippedGenericFunction */; } - function appendMappingCharCode(charCode) { - mappingCharCodes.push(charCode); - if (mappingCharCodes.length >= 1024) { - flushMappingBuffer(); + } + function hasInferenceCandidates(info) { + return !!(info.candidates || info.contraCandidates); + } + function hasInferenceCandidatesOrDefault(info) { + return !!(info.candidates || info.contraCandidates || hasTypeParameterDefault(info.typeParameter)); + } + function hasOverlappingInferences(a, b) { + for (let i = 0; i < a.length; i++) { + if (hasInferenceCandidates(a[i]) && hasInferenceCandidates(b[i])) { + return true; } } - function commitPendingMapping() { - if (!hasPending || !shouldCommitMapping()) { - return; + return false; + } + function mergeInferences(target, source) { + for (let i = 0; i < target.length; i++) { + if (!hasInferenceCandidates(target[i]) && hasInferenceCandidates(source[i])) { + target[i] = source[i]; } - enter(); - if (lastGeneratedLine < pendingGeneratedLine) { - do { - appendMappingCharCode(59 /* semicolon */); - lastGeneratedLine++; - } while (lastGeneratedLine < pendingGeneratedLine); - lastGeneratedCharacter = 0; + } + } + function getUniqueTypeParameters(context, typeParameters) { + const result = []; + let oldTypeParameters; + let newTypeParameters; + for (const tp of typeParameters) { + const name = tp.symbol.escapedName; + if (hasTypeParameterByName(context.inferredTypeParameters, name) || hasTypeParameterByName(result, name)) { + const newName = getUniqueTypeParameterName(concatenate(context.inferredTypeParameters, result), name); + const symbol = createSymbol(262144 /* TypeParameter */, newName); + const newTypeParameter = createTypeParameter(symbol); + newTypeParameter.target = tp; + oldTypeParameters = append(oldTypeParameters, tp); + newTypeParameters = append(newTypeParameters, newTypeParameter); + result.push(newTypeParameter); } else { - Debug.assertEqual(lastGeneratedLine, pendingGeneratedLine, "generatedLine cannot backtrack"); - if (hasLast) { - appendMappingCharCode(44 /* comma */); + result.push(tp); + } + } + if (newTypeParameters) { + const mapper = createTypeMapper(oldTypeParameters, newTypeParameters); + for (const tp of newTypeParameters) { + tp.mapper = mapper; + } + } + return result; + } + function hasTypeParameterByName(typeParameters, name) { + return some(typeParameters, (tp) => tp.symbol.escapedName === name); + } + function getUniqueTypeParameterName(typeParameters, baseName) { + let len = baseName.length; + while (len > 1 && baseName.charCodeAt(len - 1) >= 48 /* _0 */ && baseName.charCodeAt(len - 1) <= 57 /* _9 */) len--; + const s = baseName.slice(0, len); + for (let index = 1; true; index++) { + const augmentedName = s + index; + if (!hasTypeParameterByName(typeParameters, augmentedName)) { + return augmentedName; + } + } + } + function getReturnTypeOfSingleNonGenericCallSignature(funcType) { + const signature = getSingleCallSignature(funcType); + if (signature && !signature.typeParameters) { + return getReturnTypeOfSignature(signature); + } + } + function getReturnTypeOfSingleNonGenericSignatureOfCallChain(expr) { + const funcType = checkExpression(expr.expression); + const nonOptionalType = getOptionalExpressionType(funcType, expr.expression); + const returnType = getReturnTypeOfSingleNonGenericCallSignature(funcType); + return returnType && propagateOptionalTypeMarker(returnType, expr, nonOptionalType !== funcType); + } + function getTypeOfExpression(node) { + const quickType = getQuickTypeOfExpression(node); + if (quickType) { + return quickType; + } + if (node.flags & 268435456 /* TypeCached */ && flowTypeCache) { + const cachedType = flowTypeCache[getNodeId(node)]; + if (cachedType) { + return cachedType; + } + } + const startInvocationCount = flowInvocationCount; + const type = checkExpression(node, 64 /* TypeOnly */); + if (flowInvocationCount !== startInvocationCount) { + const cache = flowTypeCache || (flowTypeCache = []); + cache[getNodeId(node)] = type; + setNodeFlags(node, node.flags | 268435456 /* TypeCached */); + } + return type; + } + function getQuickTypeOfExpression(node) { + let expr = skipParentheses( + node, + /*excludeJSDocTypeAssertions*/ + true + ); + if (isJSDocTypeAssertion(expr)) { + const type = getJSDocTypeAssertionType(expr); + if (!isConstTypeReference(type)) { + return getTypeFromTypeNode(type); + } + } + expr = skipParentheses(node); + if (isAwaitExpression(expr)) { + const type = getQuickTypeOfExpression(expr.expression); + return type ? getAwaitedType(type) : void 0; + } + if (isCallExpression(expr) && expr.expression.kind !== 108 /* SuperKeyword */ && !isRequireCall( + expr, + /*requireStringLiteralLikeArgument*/ + true + ) && !isSymbolOrSymbolForCall(expr) && !isImportCall(expr)) { + return isCallChain(expr) ? getReturnTypeOfSingleNonGenericSignatureOfCallChain(expr) : getReturnTypeOfSingleNonGenericCallSignature(checkNonNullExpression(expr.expression)); + } else if (isAssertionExpression(expr) && !isConstTypeReference(expr.type)) { + return getTypeFromTypeNode(expr.type); + } else if (isLiteralExpression(node) || isBooleanLiteral(node)) { + return checkExpression(node); + } + return void 0; + } + function getContextFreeTypeOfExpression(node) { + const links = getNodeLinks(node); + if (links.contextFreeType) { + return links.contextFreeType; + } + pushContextualType( + node, + anyType, + /*isCache*/ + false + ); + const type = links.contextFreeType = checkExpression(node, 4 /* SkipContextSensitive */); + popContextualType(); + return type; + } + function checkExpression(node, checkMode, forceTuple) { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Check, "checkExpression", { kind: node.kind, pos: node.pos, end: node.end, path: node.tracingPath }); + const saveCurrentNode = currentNode; + currentNode = node; + instantiationCount = 0; + const uninstantiatedType = checkExpressionWorker(node, checkMode, forceTuple); + const type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode); + if (isConstEnumObjectType(type)) { + checkConstEnumAccess(node, type); + } + currentNode = saveCurrentNode; + (_b = tracing) == null ? void 0 : _b.pop(); + return type; + } + function checkConstEnumAccess(node, type) { + var _a; + const ok = node.parent.kind === 212 /* PropertyAccessExpression */ && node.parent.expression === node || node.parent.kind === 213 /* ElementAccessExpression */ && node.parent.expression === node || ((node.kind === 80 /* Identifier */ || node.kind === 167 /* QualifiedName */) && isInRightSideOfImportOrExportAssignment(node) || node.parent.kind === 187 /* TypeQuery */ && node.parent.exprName === node) || node.parent.kind === 282 /* ExportSpecifier */; + if (!ok) { + error2(node, Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query); + } + if (compilerOptions.isolatedModules || compilerOptions.verbatimModuleSyntax && ok && !resolveName( + node, + getFirstIdentifier(node), + 2097152 /* Alias */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false, + /*excludeGlobals*/ + true + )) { + Debug.assert(!!(type.symbol.flags & 128 /* ConstEnum */)); + const constEnumDeclaration = type.symbol.valueDeclaration; + const redirect = (_a = host.getRedirectFromOutput(getSourceFileOfNode(constEnumDeclaration).resolvedPath)) == null ? void 0 : _a.resolvedRef; + if (constEnumDeclaration.flags & 33554432 /* Ambient */ && !isValidTypeOnlyAliasUseSite(node) && (!redirect || !shouldPreserveConstEnums(redirect.commandLine.options))) { + error2(node, Diagnostics.Cannot_access_ambient_const_enums_when_0_is_enabled, isolatedModulesLikeFlagName); + } + } + } + function checkParenthesizedExpression(node, checkMode) { + if (hasJSDocNodes(node)) { + if (isJSDocSatisfiesExpression(node)) { + return checkSatisfiesExpressionWorker(node.expression, getJSDocSatisfiesExpressionType(node), checkMode); + } + if (isJSDocTypeAssertion(node)) { + return checkAssertionWorker(node, checkMode); + } + } + return checkExpression(node.expression, checkMode); + } + function checkExpressionWorker(node, checkMode, forceTuple) { + const kind = node.kind; + if (cancellationToken) { + switch (kind) { + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + cancellationToken.throwIfCancellationRequested(); + } + } + switch (kind) { + case 80 /* Identifier */: + return checkIdentifier(node, checkMode); + case 81 /* PrivateIdentifier */: + return checkPrivateIdentifierExpression(node); + case 110 /* ThisKeyword */: + return checkThisExpression(node); + case 108 /* SuperKeyword */: + return checkSuperExpression(node); + case 106 /* NullKeyword */: + return nullWideningType; + case 15 /* NoSubstitutionTemplateLiteral */: + case 11 /* StringLiteral */: + return hasSkipDirectInferenceFlag(node) ? blockedStringType : getFreshTypeOfLiteralType(getStringLiteralType(node.text)); + case 9 /* NumericLiteral */: + checkGrammarNumericLiteral(node); + return getFreshTypeOfLiteralType(getNumberLiteralType(+node.text)); + case 10 /* BigIntLiteral */: + checkGrammarBigIntLiteral(node); + return getFreshTypeOfLiteralType(getBigIntLiteralType({ + negative: false, + base10Value: parsePseudoBigInt(node.text) + })); + case 112 /* TrueKeyword */: + return trueType; + case 97 /* FalseKeyword */: + return falseType; + case 229 /* TemplateExpression */: + return checkTemplateExpression(node); + case 14 /* RegularExpressionLiteral */: + return checkRegularExpressionLiteral(node); + case 210 /* ArrayLiteralExpression */: + return checkArrayLiteral(node, checkMode, forceTuple); + case 211 /* ObjectLiteralExpression */: + return checkObjectLiteral(node, checkMode); + case 212 /* PropertyAccessExpression */: + return checkPropertyAccessExpression(node, checkMode); + case 167 /* QualifiedName */: + return checkQualifiedName(node, checkMode); + case 213 /* ElementAccessExpression */: + return checkIndexedAccess(node, checkMode); + case 214 /* CallExpression */: + if (isImportCall(node)) { + return checkImportCallExpression(node); + } + // falls through + case 215 /* NewExpression */: + return checkCallExpression(node, checkMode); + case 216 /* TaggedTemplateExpression */: + return checkTaggedTemplateExpression(node); + case 218 /* ParenthesizedExpression */: + return checkParenthesizedExpression(node, checkMode); + case 232 /* ClassExpression */: + return checkClassExpression(node); + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return checkFunctionExpressionOrObjectLiteralMethod(node, checkMode); + case 222 /* TypeOfExpression */: + return checkTypeOfExpression(node); + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + return checkAssertion(node, checkMode); + case 236 /* NonNullExpression */: + return checkNonNullAssertion(node); + case 234 /* ExpressionWithTypeArguments */: + return checkExpressionWithTypeArguments(node); + case 239 /* SatisfiesExpression */: + return checkSatisfiesExpression(node); + case 237 /* MetaProperty */: + return checkMetaProperty(node); + case 221 /* DeleteExpression */: + return checkDeleteExpression(node); + case 223 /* VoidExpression */: + return checkVoidExpression(node); + case 224 /* AwaitExpression */: + return checkAwaitExpression(node); + case 225 /* PrefixUnaryExpression */: + return checkPrefixUnaryExpression(node); + case 226 /* PostfixUnaryExpression */: + return checkPostfixUnaryExpression(node); + case 227 /* BinaryExpression */: + return checkBinaryExpression(node, checkMode); + case 228 /* ConditionalExpression */: + return checkConditionalExpression(node, checkMode); + case 231 /* SpreadElement */: + return checkSpreadExpression(node, checkMode); + case 233 /* OmittedExpression */: + return undefinedWideningType; + case 230 /* YieldExpression */: + return checkYieldExpression(node); + case 238 /* SyntheticExpression */: + return checkSyntheticExpression(node); + case 295 /* JsxExpression */: + return checkJsxExpression(node, checkMode); + case 285 /* JsxElement */: + return checkJsxElement(node, checkMode); + case 286 /* JsxSelfClosingElement */: + return checkJsxSelfClosingElement(node, checkMode); + case 289 /* JsxFragment */: + return checkJsxFragment(node); + case 293 /* JsxAttributes */: + return checkJsxAttributes(node, checkMode); + case 287 /* JsxOpeningElement */: + Debug.fail("Shouldn't ever directly check a JsxOpeningElement"); + } + return errorType; + } + function checkTypeParameter(node) { + checkGrammarModifiers(node); + if (node.expression) { + grammarErrorOnFirstToken(node.expression, Diagnostics.Type_expected); + } + checkSourceElement(node.constraint); + checkSourceElement(node.default); + const typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node)); + getBaseConstraintOfType(typeParameter); + if (!hasNonCircularTypeParameterDefault(typeParameter)) { + error2(node.default, Diagnostics.Type_parameter_0_has_a_circular_default, typeToString(typeParameter)); + } + const constraintType = getConstraintOfTypeParameter(typeParameter); + const defaultType = getDefaultFromTypeParameter(typeParameter); + if (constraintType && defaultType) { + checkTypeAssignableTo(defaultType, getTypeWithThisArgument(instantiateType(constraintType, makeUnaryTypeMapper(typeParameter, defaultType)), defaultType), node.default, Diagnostics.Type_0_does_not_satisfy_the_constraint_1); + } + checkNodeDeferred(node); + addLazyDiagnostic(() => checkTypeNameIsReserved(node.name, Diagnostics.Type_parameter_name_cannot_be_0)); + } + function checkTypeParameterDeferred(node) { + var _a, _b; + if (isInterfaceDeclaration(node.parent) || isClassLike(node.parent) || isTypeAliasDeclaration(node.parent)) { + const typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfDeclaration(node)); + const modifiers = getTypeParameterModifiers(typeParameter) & (8192 /* In */ | 16384 /* Out */); + if (modifiers) { + const symbol = getSymbolOfDeclaration(node.parent); + if (isTypeAliasDeclaration(node.parent) && !(getObjectFlags(getDeclaredTypeOfSymbol(symbol)) & (16 /* Anonymous */ | 32 /* Mapped */))) { + error2(node, Diagnostics.Variance_annotations_are_only_supported_in_type_aliases_for_object_function_constructor_and_mapped_types); + } else if (modifiers === 8192 /* In */ || modifiers === 16384 /* Out */) { + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.CheckTypes, "checkTypeParameterDeferred", { parent: getTypeId(getDeclaredTypeOfSymbol(symbol)), id: getTypeId(typeParameter) }); + const source = createMarkerType(symbol, typeParameter, modifiers === 16384 /* Out */ ? markerSubTypeForCheck : markerSuperTypeForCheck); + const target = createMarkerType(symbol, typeParameter, modifiers === 16384 /* Out */ ? markerSuperTypeForCheck : markerSubTypeForCheck); + const saveVarianceTypeParameter = typeParameter; + varianceTypeParameter = typeParameter; + checkTypeAssignableTo(source, target, node, Diagnostics.Type_0_is_not_assignable_to_type_1_as_implied_by_variance_annotation); + varianceTypeParameter = saveVarianceTypeParameter; + (_b = tracing) == null ? void 0 : _b.pop(); + } + } + } + } + function checkParameter(node) { + checkGrammarModifiers(node); + checkVariableLikeDeclaration(node); + const func = getContainingFunction(node); + if (hasSyntacticModifier(node, 31 /* ParameterPropertyModifier */)) { + if (compilerOptions.erasableSyntaxOnly) { + error2(node, Diagnostics.This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled); + } + if (!(func.kind === 177 /* Constructor */ && nodeIsPresent(func.body))) { + error2(node, Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation); + } + if (func.kind === 177 /* Constructor */ && isIdentifier(node.name) && node.name.escapedText === "constructor") { + error2(node.name, Diagnostics.constructor_cannot_be_used_as_a_parameter_property_name); + } + } + if (!node.initializer && isOptionalDeclaration(node) && isBindingPattern(node.name) && func.body) { + error2(node, Diagnostics.A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature); + } + if (node.name && isIdentifier(node.name) && (node.name.escapedText === "this" || node.name.escapedText === "new")) { + if (func.parameters.indexOf(node) !== 0) { + error2(node, Diagnostics.A_0_parameter_must_be_the_first_parameter, node.name.escapedText); + } + if (func.kind === 177 /* Constructor */ || func.kind === 181 /* ConstructSignature */ || func.kind === 186 /* ConstructorType */) { + error2(node, Diagnostics.A_constructor_cannot_have_a_this_parameter); + } + if (func.kind === 220 /* ArrowFunction */) { + error2(node, Diagnostics.An_arrow_function_cannot_have_a_this_parameter); + } + if (func.kind === 178 /* GetAccessor */ || func.kind === 179 /* SetAccessor */) { + error2(node, Diagnostics.get_and_set_accessors_cannot_declare_this_parameters); + } + } + if (node.dotDotDotToken && !isBindingPattern(node.name) && !isTypeAssignableTo(getReducedType(getTypeOfSymbol(node.symbol)), anyReadonlyArrayType)) { + error2(node, Diagnostics.A_rest_parameter_must_be_of_an_array_type); + } + } + function checkTypePredicate(node) { + const parent2 = getTypePredicateParent(node); + if (!parent2) { + error2(node, Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods); + return; + } + const signature = getSignatureFromDeclaration(parent2); + const typePredicate = getTypePredicateOfSignature(signature); + if (!typePredicate) { + return; + } + checkSourceElement(node.type); + const { parameterName } = node; + if (typePredicate.kind !== 0 /* This */ && typePredicate.kind !== 2 /* AssertsThis */) { + if (typePredicate.parameterIndex >= 0) { + if (signatureHasRestParameter(signature) && typePredicate.parameterIndex === signature.parameters.length - 1) { + error2(parameterName, Diagnostics.A_type_predicate_cannot_reference_a_rest_parameter); + } else { + if (typePredicate.type) { + const leadingError = () => chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type + ); + checkTypeAssignableTo( + typePredicate.type, + getTypeOfSymbol(signature.parameters[typePredicate.parameterIndex]), + node.type, + /*headMessage*/ + void 0, + leadingError + ); + } + } + } else if (parameterName) { + let hasReportedError = false; + for (const { name } of parent2.parameters) { + if (isBindingPattern(name) && checkIfTypePredicateVariableIsDeclaredInBindingPattern(name, parameterName, typePredicate.parameterName)) { + hasReportedError = true; + break; + } + } + if (!hasReportedError) { + error2(node.parameterName, Diagnostics.Cannot_find_parameter_0, typePredicate.parameterName); + } + } + } + } + function getTypePredicateParent(node) { + switch (node.parent.kind) { + case 220 /* ArrowFunction */: + case 180 /* CallSignature */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 185 /* FunctionType */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + const parent2 = node.parent; + if (node === parent2.type) { + return parent2; } + } + } + function checkIfTypePredicateVariableIsDeclaredInBindingPattern(pattern, predicateVariableNode, predicateVariableName) { + for (const element of pattern.elements) { + if (isOmittedExpression(element)) { + continue; } - appendBase64VLQ(pendingGeneratedCharacter - lastGeneratedCharacter); - lastGeneratedCharacter = pendingGeneratedCharacter; - if (hasPendingSource) { - appendBase64VLQ(pendingSourceIndex - lastSourceIndex); - lastSourceIndex = pendingSourceIndex; - appendBase64VLQ(pendingSourceLine - lastSourceLine); - lastSourceLine = pendingSourceLine; - appendBase64VLQ(pendingSourceCharacter - lastSourceCharacter); - lastSourceCharacter = pendingSourceCharacter; - if (hasPendingName) { - appendBase64VLQ(pendingNameIndex - lastNameIndex); - lastNameIndex = pendingNameIndex; + const name = element.name; + if (name.kind === 80 /* Identifier */ && name.escapedText === predicateVariableName) { + error2(predicateVariableNode, Diagnostics.A_type_predicate_cannot_reference_element_0_in_a_binding_pattern, predicateVariableName); + return true; + } else if (name.kind === 208 /* ArrayBindingPattern */ || name.kind === 207 /* ObjectBindingPattern */) { + if (checkIfTypePredicateVariableIsDeclaredInBindingPattern( + name, + predicateVariableNode, + predicateVariableName + )) { + return true; } } - hasLast = true; - exit(); } - function flushMappingBuffer() { - if (mappingCharCodes.length > 0) { - mappings += String.fromCharCode.apply(void 0, mappingCharCodes); - mappingCharCodes.length = 0; + } + function checkSignatureDeclaration(node) { + if (node.kind === 182 /* IndexSignature */) { + checkGrammarIndexSignature(node); + } else if (node.kind === 185 /* FunctionType */ || node.kind === 263 /* FunctionDeclaration */ || node.kind === 186 /* ConstructorType */ || node.kind === 180 /* CallSignature */ || node.kind === 177 /* Constructor */ || node.kind === 181 /* ConstructSignature */) { + checkGrammarFunctionLikeDeclaration(node); + } + const functionFlags = getFunctionFlags(node); + if (!(functionFlags & 4 /* Invalid */)) { + if ((functionFlags & 3 /* AsyncGenerator */) === 3 /* AsyncGenerator */ && languageVersion < LanguageFeatureMinimumTarget.AsyncGenerators) { + checkExternalEmitHelpers(node, 6144 /* AsyncGeneratorIncludes */); + } + if ((functionFlags & 3 /* AsyncGenerator */) === 2 /* Async */ && languageVersion < LanguageFeatureMinimumTarget.AsyncFunctions) { + checkExternalEmitHelpers(node, 64 /* Awaiter */); + } + if ((functionFlags & 3 /* AsyncGenerator */) !== 0 /* Normal */ && languageVersion < LanguageFeatureMinimumTarget.Generators) { + checkExternalEmitHelpers(node, 128 /* Generator */); } } - function toJSON() { - commitPendingMapping(); - flushMappingBuffer(); - return { - version: 3, - file, - sourceRoot, - sources, - names, - mappings, - sourcesContent - }; + checkTypeParameters(getEffectiveTypeParameterDeclarations(node)); + checkUnmatchedJSDocParameters(node); + forEach(node.parameters, checkParameter); + if (node.type) { + checkSourceElement(node.type); + } + addLazyDiagnostic(checkSignatureDeclarationDiagnostics); + function checkSignatureDeclarationDiagnostics() { + checkCollisionWithArgumentsInGeneratedCode(node); + let returnTypeNode = getEffectiveReturnTypeNode(node); + let returnTypeErrorLocation = returnTypeNode; + if (isInJSFile(node)) { + const typeTag = getJSDocTypeTag(node); + if (typeTag && typeTag.typeExpression && isTypeReferenceNode(typeTag.typeExpression.type)) { + const signature = getSingleCallSignature(getTypeFromTypeNode(typeTag.typeExpression)); + if (signature && signature.declaration) { + returnTypeNode = getEffectiveReturnTypeNode(signature.declaration); + returnTypeErrorLocation = typeTag.typeExpression.type; + } + } + } + if (noImplicitAny && !returnTypeNode) { + switch (node.kind) { + case 181 /* ConstructSignature */: + error2(node, Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); + break; + case 180 /* CallSignature */: + error2(node, Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type); + break; + } + } + if (returnTypeNode && returnTypeErrorLocation) { + const functionFlags2 = getFunctionFlags(node); + if ((functionFlags2 & (4 /* Invalid */ | 1 /* Generator */)) === 1 /* Generator */) { + const returnType = getTypeFromTypeNode(returnTypeNode); + if (returnType === voidType) { + error2(returnTypeErrorLocation, Diagnostics.A_generator_cannot_have_a_void_type_annotation); + } else { + checkGeneratorInstantiationAssignabilityToReturnType(returnType, functionFlags2, returnTypeErrorLocation); + } + } else if ((functionFlags2 & 3 /* AsyncGenerator */) === 2 /* Async */) { + checkAsyncFunctionReturnType(node, returnTypeNode, returnTypeErrorLocation); + } + } + if (node.kind !== 182 /* IndexSignature */ && node.kind !== 318 /* JSDocFunctionType */) { + registerForUnusedIdentifiersCheck(node); + } } - function appendBase64VLQ(inValue) { - if (inValue < 0) { - inValue = (-inValue << 1) + 1; + } + function checkGeneratorInstantiationAssignabilityToReturnType(returnType, functionFlags, errorNode) { + const generatorYieldType = getIterationTypeOfGeneratorFunctionReturnType(0 /* Yield */, returnType, (functionFlags & 2 /* Async */) !== 0) || anyType; + const generatorReturnType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, returnType, (functionFlags & 2 /* Async */) !== 0) || generatorYieldType; + const generatorNextType = getIterationTypeOfGeneratorFunctionReturnType(2 /* Next */, returnType, (functionFlags & 2 /* Async */) !== 0) || unknownType; + const generatorInstantiation = createGeneratorType(generatorYieldType, generatorReturnType, generatorNextType, !!(functionFlags & 2 /* Async */)); + return checkTypeAssignableTo(generatorInstantiation, returnType, errorNode); + } + function checkClassForDuplicateDeclarations(node) { + const instanceNames = /* @__PURE__ */ new Map(); + const staticNames = /* @__PURE__ */ new Map(); + const privateIdentifiers = /* @__PURE__ */ new Map(); + for (const member of node.members) { + if (member.kind === 177 /* Constructor */) { + for (const param of member.parameters) { + if (isParameterPropertyDeclaration(param, member) && !isBindingPattern(param.name)) { + addName(instanceNames, param.name, param.name.escapedText, 3 /* GetOrSetAccessor */); + } + } } else { - inValue = inValue << 1; + const isStaticMember = isStatic(member); + const name = member.name; + if (!name) { + continue; + } + const isPrivate = isPrivateIdentifier(name); + const privateStaticFlags = isPrivate && isStaticMember ? 16 /* PrivateStatic */ : 0; + const names = isPrivate ? privateIdentifiers : isStaticMember ? staticNames : instanceNames; + const memberName = name && getEffectivePropertyNameForPropertyNameNode(name); + if (memberName) { + switch (member.kind) { + case 178 /* GetAccessor */: + addName(names, name, memberName, 1 /* GetAccessor */ | privateStaticFlags); + break; + case 179 /* SetAccessor */: + addName(names, name, memberName, 2 /* SetAccessor */ | privateStaticFlags); + break; + case 173 /* PropertyDeclaration */: + addName(names, name, memberName, 3 /* GetOrSetAccessor */ | privateStaticFlags); + break; + case 175 /* MethodDeclaration */: + addName(names, name, memberName, 8 /* Method */ | privateStaticFlags); + break; + } + } } - do { - let currentDigit = inValue & 31; - inValue = inValue >> 5; - if (inValue > 0) { - currentDigit = currentDigit | 32; + } + function addName(names, location, name, meaning) { + const prev = names.get(name); + if (prev) { + if ((prev & 16 /* PrivateStatic */) !== (meaning & 16 /* PrivateStatic */)) { + error2(location, Diagnostics.Duplicate_identifier_0_Static_and_instance_elements_cannot_share_the_same_private_name, getTextOfNode(location)); + } else { + const prevIsMethod = !!(prev & 8 /* Method */); + const isMethod = !!(meaning & 8 /* Method */); + if (prevIsMethod || isMethod) { + if (prevIsMethod !== isMethod) { + error2(location, Diagnostics.Duplicate_identifier_0, getTextOfNode(location)); + } + } else if (prev & meaning & ~16 /* PrivateStatic */) { + error2(location, Diagnostics.Duplicate_identifier_0, getTextOfNode(location)); + } else { + names.set(name, prev | meaning); + } } - appendMappingCharCode(base64FormatEncode(currentDigit)); - } while (inValue > 0); + } else { + names.set(name, meaning); + } } } - function getLineInfo(text, lineStarts) { - return { - getLineCount: () => lineStarts.length, - getLineText: (line) => text.substring(lineStarts[line], lineStarts[line + 1]) - }; + function checkClassForStaticPropertyNameConflicts(node) { + for (const member of node.members) { + const memberNameNode = member.name; + const isStaticMember = isStatic(member); + if (isStaticMember && memberNameNode) { + const memberName = getEffectivePropertyNameForPropertyNameNode(memberNameNode); + switch (memberName) { + case "name": + case "length": + case "caller": + case "arguments": + if (useDefineForClassFields) { + break; + } + // fall through + case "prototype": + const message = Diagnostics.Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1; + const className = getNameOfSymbolAsWritten(getSymbolOfDeclaration(node)); + error2(memberNameNode, message, memberName, className); + break; + } + } + } } - function tryGetSourceMappingURL(lineInfo) { - for (let index = lineInfo.getLineCount() - 1; index >= 0; index--) { - const line = lineInfo.getLineText(index); - const comment = sourceMapCommentRegExp.exec(line); - if (comment) { - return trimStringEnd(comment[1]); - } else if (!line.match(whitespaceOrMapCommentRegExp)) { - break; + function checkObjectTypeForDuplicateDeclarations(node) { + const names = /* @__PURE__ */ new Map(); + for (const member of node.members) { + if (member.kind === 172 /* PropertySignature */) { + let memberName; + const name = member.name; + switch (name.kind) { + case 11 /* StringLiteral */: + case 9 /* NumericLiteral */: + memberName = name.text; + break; + case 80 /* Identifier */: + memberName = idText(name); + break; + default: + continue; + } + if (names.get(memberName)) { + error2(getNameOfDeclaration(member.symbol.valueDeclaration), Diagnostics.Duplicate_identifier_0, memberName); + error2(member.name, Diagnostics.Duplicate_identifier_0, memberName); + } else { + names.set(memberName, true); + } + } + } + } + function checkTypeForDuplicateIndexSignatures(node) { + if (node.kind === 265 /* InterfaceDeclaration */) { + const nodeSymbol = getSymbolOfDeclaration(node); + if (nodeSymbol.declarations && nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) { + return; + } + } + const indexSymbol = getIndexSymbol(getSymbolOfDeclaration(node)); + if (indexSymbol == null ? void 0 : indexSymbol.declarations) { + const indexSignatureMap = /* @__PURE__ */ new Map(); + for (const declaration of indexSymbol.declarations) { + if (isIndexSignatureDeclaration(declaration)) { + if (declaration.parameters.length === 1 && declaration.parameters[0].type) { + forEachType(getTypeFromTypeNode(declaration.parameters[0].type), (type) => { + const entry = indexSignatureMap.get(getTypeId(type)); + if (entry) { + entry.declarations.push(declaration); + } else { + indexSignatureMap.set(getTypeId(type), { type, declarations: [declaration] }); + } + }); + } + } } + indexSignatureMap.forEach((entry) => { + if (entry.declarations.length > 1) { + for (const declaration of entry.declarations) { + error2(declaration, Diagnostics.Duplicate_index_signature_for_type_0, typeToString(entry.type)); + } + } + }); } } - function isStringOrNull(x) { - return typeof x === "string" || x === null; + function checkPropertyDeclaration(node) { + if (!checkGrammarModifiers(node) && !checkGrammarProperty(node)) checkGrammarComputedPropertyName(node.name); + checkVariableLikeDeclaration(node); + setNodeLinksForPrivateIdentifierScope(node); + if (hasSyntacticModifier(node, 64 /* Abstract */) && node.kind === 173 /* PropertyDeclaration */ && node.initializer) { + error2(node, Diagnostics.Property_0_cannot_have_an_initializer_because_it_is_marked_abstract, declarationNameToString(node.name)); + } } - function isRawSourceMap(x) { - return x !== null && typeof x === "object" && x.version === 3 && typeof x.file === "string" && typeof x.mappings === "string" && isArray(x.sources) && every(x.sources, isString) && (x.sourceRoot === void 0 || x.sourceRoot === null || typeof x.sourceRoot === "string") && (x.sourcesContent === void 0 || x.sourcesContent === null || isArray(x.sourcesContent) && every(x.sourcesContent, isStringOrNull)) && (x.names === void 0 || x.names === null || isArray(x.names) && every(x.names, isString)); + function checkPropertySignature(node) { + if (isPrivateIdentifier(node.name)) { + error2(node, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); + } + return checkPropertyDeclaration(node); } - function tryParseRawSourceMap(text) { - try { - const parsed = JSON.parse(text); - if (isRawSourceMap(parsed)) { - return parsed; + function checkMethodDeclaration(node) { + if (!checkGrammarMethod(node)) checkGrammarComputedPropertyName(node.name); + if (isMethodDeclaration(node) && node.asteriskToken && isIdentifier(node.name) && idText(node.name) === "constructor") { + error2(node.name, Diagnostics.Class_constructor_may_not_be_a_generator); + } + checkFunctionOrMethodDeclaration(node); + if (hasSyntacticModifier(node, 64 /* Abstract */) && node.kind === 175 /* MethodDeclaration */ && node.body) { + error2(node, Diagnostics.Method_0_cannot_have_an_implementation_because_it_is_marked_abstract, declarationNameToString(node.name)); + } + if (isPrivateIdentifier(node.name) && !getContainingClass(node)) { + error2(node, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); + } + setNodeLinksForPrivateIdentifierScope(node); + } + function setNodeLinksForPrivateIdentifierScope(node) { + if (isPrivateIdentifier(node.name)) { + if (languageVersion < LanguageFeatureMinimumTarget.PrivateNamesAndClassStaticBlocks || languageVersion < LanguageFeatureMinimumTarget.ClassAndClassElementDecorators || !useDefineForClassFields) { + for (let lexicalScope = getEnclosingBlockScopeContainer(node); !!lexicalScope; lexicalScope = getEnclosingBlockScopeContainer(lexicalScope)) { + getNodeLinks(lexicalScope).flags |= 1048576 /* ContainsClassWithPrivateIdentifiers */; + } + if (isClassExpression(node.parent)) { + const enclosingIterationStatement = getEnclosingIterationStatement(node.parent); + if (enclosingIterationStatement) { + getNodeLinks(node.name).flags |= 32768 /* BlockScopedBindingInLoop */; + getNodeLinks(enclosingIterationStatement).flags |= 4096 /* LoopWithCapturedBlockScopedBinding */; + } + } } - } catch { } - return void 0; } - function decodeMappings(mappings) { - let done = false; - let pos = 0; - let generatedLine = 0; - let generatedCharacter = 0; - let sourceIndex = 0; - let sourceLine = 0; - let sourceCharacter = 0; - let nameIndex = 0; - let error; - return { - get pos() { - return pos; - }, - get error() { - return error; - }, - get state() { - return captureMapping( - /*hasSource*/ - true, - /*hasName*/ - true - ); - }, - next() { - while (!done && pos < mappings.length) { - const ch = mappings.charCodeAt(pos); - if (ch === 59 /* semicolon */) { - generatedLine++; - generatedCharacter = 0; - pos++; - continue; + function checkClassStaticBlockDeclaration(node) { + checkGrammarModifiers(node); + forEachChild(node, checkSourceElement); + } + function checkConstructorDeclaration(node) { + checkSignatureDeclaration(node); + if (!checkGrammarConstructorTypeParameters(node)) checkGrammarConstructorTypeAnnotation(node); + checkSourceElement(node.body); + const symbol = getSymbolOfDeclaration(node); + const firstDeclaration = getDeclarationOfKind(symbol, node.kind); + if (node === firstDeclaration) { + checkFunctionOrConstructorSymbol(symbol); + } + if (nodeIsMissing(node.body)) { + return; + } + addLazyDiagnostic(checkConstructorDeclarationDiagnostics); + return; + function isInstancePropertyWithInitializerOrPrivateIdentifierProperty(n) { + if (isPrivateIdentifierClassElementDeclaration(n)) { + return true; + } + return n.kind === 173 /* PropertyDeclaration */ && !isStatic(n) && !!n.initializer; + } + function checkConstructorDeclarationDiagnostics() { + const containingClassDecl = node.parent; + if (getClassExtendsHeritageElement(containingClassDecl)) { + captureLexicalThis(node.parent, containingClassDecl); + const classExtendsNull = classDeclarationExtendsNull(containingClassDecl); + const superCall = findFirstSuperCall(node.body); + if (superCall) { + if (classExtendsNull) { + error2(superCall, Diagnostics.A_constructor_cannot_contain_a_super_call_when_its_class_extends_null); } - if (ch === 44 /* comma */) { - pos++; - continue; + const superCallShouldBeRootLevel = !emitStandardClassFields && (some(node.parent.members, isInstancePropertyWithInitializerOrPrivateIdentifierProperty) || some(node.parameters, (p) => hasSyntacticModifier(p, 31 /* ParameterPropertyModifier */))); + if (superCallShouldBeRootLevel) { + if (!superCallIsRootLevelInConstructor(superCall, node.body)) { + error2(superCall, Diagnostics.A_super_call_must_be_a_root_level_statement_within_a_constructor_of_a_derived_class_that_contains_initialized_properties_parameter_properties_or_private_identifiers); + } else { + let superCallStatement; + for (const statement of node.body.statements) { + if (isExpressionStatement(statement) && isSuperCall(skipOuterExpressions(statement.expression))) { + superCallStatement = statement; + break; + } + if (nodeImmediatelyReferencesSuperOrThis(statement)) { + break; + } + } + if (superCallStatement === void 0) { + error2(node, Diagnostics.A_super_call_must_be_the_first_statement_in_the_constructor_to_refer_to_super_or_this_when_a_derived_class_contains_initialized_properties_parameter_properties_or_private_identifiers); + } + } } - let hasSource = false; - let hasName = false; - generatedCharacter += base64VLQFormatDecode(); - if (hasReportedError()) - return stopIterating(); - if (generatedCharacter < 0) - return setErrorAndStopIterating("Invalid generatedCharacter found"); - if (!isSourceMappingSegmentEnd()) { - hasSource = true; - sourceIndex += base64VLQFormatDecode(); - if (hasReportedError()) - return stopIterating(); - if (sourceIndex < 0) - return setErrorAndStopIterating("Invalid sourceIndex found"); - if (isSourceMappingSegmentEnd()) - return setErrorAndStopIterating("Unsupported Format: No entries after sourceIndex"); - sourceLine += base64VLQFormatDecode(); - if (hasReportedError()) - return stopIterating(); - if (sourceLine < 0) - return setErrorAndStopIterating("Invalid sourceLine found"); - if (isSourceMappingSegmentEnd()) - return setErrorAndStopIterating("Unsupported Format: No entries after sourceLine"); - sourceCharacter += base64VLQFormatDecode(); - if (hasReportedError()) - return stopIterating(); - if (sourceCharacter < 0) - return setErrorAndStopIterating("Invalid sourceCharacter found"); - if (!isSourceMappingSegmentEnd()) { - hasName = true; - nameIndex += base64VLQFormatDecode(); - if (hasReportedError()) - return stopIterating(); - if (nameIndex < 0) - return setErrorAndStopIterating("Invalid nameIndex found"); - if (!isSourceMappingSegmentEnd()) - return setErrorAndStopIterating("Unsupported Error Format: Entries after nameIndex"); - } - } - return { value: captureMapping(hasSource, hasName), done }; - } - return stopIterating(); - }, - [Symbol.iterator]() { - return this; + } else if (!classExtendsNull) { + error2(node, Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call); + } } - }; - function captureMapping(hasSource, hasName) { - return { - generatedLine, - generatedCharacter, - sourceIndex: hasSource ? sourceIndex : void 0, - sourceLine: hasSource ? sourceLine : void 0, - sourceCharacter: hasSource ? sourceCharacter : void 0, - nameIndex: hasName ? nameIndex : void 0 - }; } - function stopIterating() { - done = true; - return { value: void 0, done: true }; + } + function superCallIsRootLevelInConstructor(superCall, body) { + const superCallParent = walkUpParenthesizedExpressions(superCall.parent); + return isExpressionStatement(superCallParent) && superCallParent.parent === body; + } + function nodeImmediatelyReferencesSuperOrThis(node) { + if (node.kind === 108 /* SuperKeyword */ || node.kind === 110 /* ThisKeyword */) { + return true; + } + if (isThisContainerOrFunctionBlock(node)) { + return false; + } + return !!forEachChild(node, nodeImmediatelyReferencesSuperOrThis); + } + function checkAccessorDeclaration(node) { + if (isIdentifier(node.name) && idText(node.name) === "constructor" && isClassLike(node.parent)) { + error2(node.name, Diagnostics.Class_constructor_may_not_be_an_accessor); } - function setError(message) { - if (error === void 0) { - error = message; + addLazyDiagnostic(checkAccessorDeclarationDiagnostics); + checkSourceElement(node.body); + setNodeLinksForPrivateIdentifierScope(node); + function checkAccessorDeclarationDiagnostics() { + if (!checkGrammarFunctionLikeDeclaration(node) && !checkGrammarAccessor(node)) checkGrammarComputedPropertyName(node.name); + checkDecorators(node); + checkSignatureDeclaration(node); + if (node.kind === 178 /* GetAccessor */) { + if (!(node.flags & 33554432 /* Ambient */) && nodeIsPresent(node.body) && node.flags & 512 /* HasImplicitReturn */) { + if (!(node.flags & 1024 /* HasExplicitReturn */)) { + error2(node.name, Diagnostics.A_get_accessor_must_return_a_value); + } + } + } + if (node.name.kind === 168 /* ComputedPropertyName */) { + checkComputedPropertyName(node.name); + } + if (hasBindableName(node)) { + const symbol = getSymbolOfDeclaration(node); + const getter = getDeclarationOfKind(symbol, 178 /* GetAccessor */); + const setter = getDeclarationOfKind(symbol, 179 /* SetAccessor */); + if (getter && setter && !(getNodeCheckFlags(getter) & 1 /* TypeChecked */)) { + getNodeLinks(getter).flags |= 1 /* TypeChecked */; + const getterFlags = getEffectiveModifierFlags(getter); + const setterFlags = getEffectiveModifierFlags(setter); + if ((getterFlags & 64 /* Abstract */) !== (setterFlags & 64 /* Abstract */)) { + error2(getter.name, Diagnostics.Accessors_must_both_be_abstract_or_non_abstract); + error2(setter.name, Diagnostics.Accessors_must_both_be_abstract_or_non_abstract); + } + if (getterFlags & 4 /* Protected */ && !(setterFlags & (4 /* Protected */ | 2 /* Private */)) || getterFlags & 2 /* Private */ && !(setterFlags & 2 /* Private */)) { + error2(getter.name, Diagnostics.A_get_accessor_must_be_at_least_as_accessible_as_the_setter); + error2(setter.name, Diagnostics.A_get_accessor_must_be_at_least_as_accessible_as_the_setter); + } + } + } + const returnType = getTypeOfAccessors(getSymbolOfDeclaration(node)); + if (node.kind === 178 /* GetAccessor */) { + checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnType); } } - function setErrorAndStopIterating(message) { - setError(message); - return stopIterating(); + } + function checkMissingDeclaration(node) { + checkDecorators(node); + } + function getEffectiveTypeArgumentAtIndex(node, typeParameters, index) { + if (node.typeArguments && index < node.typeArguments.length) { + return getTypeFromTypeNode(node.typeArguments[index]); } - function hasReportedError() { - return error !== void 0; - } - function isSourceMappingSegmentEnd() { - return pos === mappings.length || mappings.charCodeAt(pos) === 44 /* comma */ || mappings.charCodeAt(pos) === 59 /* semicolon */; - } - function base64VLQFormatDecode() { - let moreDigits = true; - let shiftCount = 0; - let value = 0; - for (; moreDigits; pos++) { - if (pos >= mappings.length) - return setError("Error in decoding base64VLQFormatDecode, past the mapping string"), -1; - const currentByte = base64FormatDecode(mappings.charCodeAt(pos)); - if (currentByte === -1) - return setError("Invalid character in VLQ"), -1; - moreDigits = (currentByte & 32) !== 0; - value = value | (currentByte & 31) << shiftCount; - shiftCount += 5; - } - if ((value & 1) === 0) { - value = value >> 1; - } else { - value = value >> 1; - value = -value; + return getEffectiveTypeArguments2(node, typeParameters)[index]; + } + function getEffectiveTypeArguments2(node, typeParameters) { + return fillMissingTypeArguments(map(node.typeArguments, getTypeFromTypeNode), typeParameters, getMinTypeArgumentCount(typeParameters), isInJSFile(node)); + } + function checkTypeArgumentConstraints(node, typeParameters) { + let typeArguments; + let mapper; + let result = true; + for (let i = 0; i < typeParameters.length; i++) { + const constraint = getConstraintOfTypeParameter(typeParameters[i]); + if (constraint) { + if (!typeArguments) { + typeArguments = getEffectiveTypeArguments2(node, typeParameters); + mapper = createTypeMapper(typeParameters, typeArguments); + } + result = result && checkTypeAssignableTo( + typeArguments[i], + instantiateType(constraint, mapper), + node.typeArguments[i], + Diagnostics.Type_0_does_not_satisfy_the_constraint_1 + ); } - return value; } + return result; } - function sameMapping(left, right) { - return left === right || left.generatedLine === right.generatedLine && left.generatedCharacter === right.generatedCharacter && left.sourceIndex === right.sourceIndex && left.sourceLine === right.sourceLine && left.sourceCharacter === right.sourceCharacter && left.nameIndex === right.nameIndex; + function getTypeParametersForTypeAndSymbol(type, symbol) { + if (!isErrorType(type)) { + return symbol.flags & 524288 /* TypeAlias */ && getSymbolLinks(symbol).typeParameters || (getObjectFlags(type) & 4 /* Reference */ ? type.target.localTypeParameters : void 0); + } + return void 0; } - function isSourceMapping(mapping) { - return mapping.sourceIndex !== void 0 && mapping.sourceLine !== void 0 && mapping.sourceCharacter !== void 0; + function getTypeParametersForTypeReferenceOrImport(node) { + const type = getTypeFromTypeNode(node); + if (!isErrorType(type)) { + const symbol = getNodeLinks(node).resolvedSymbol; + if (symbol) { + return getTypeParametersForTypeAndSymbol(type, symbol); + } + } + return void 0; } - function base64FormatEncode(value) { - return value >= 0 && value < 26 ? 65 /* A */ + value : value >= 26 && value < 52 ? 97 /* a */ + value - 26 : value >= 52 && value < 62 ? 48 /* _0 */ + value - 52 : value === 62 ? 43 /* plus */ : value === 63 ? 47 /* slash */ : Debug.fail(`${value}: not a base64 value`); + function checkTypeReferenceNode(node) { + checkGrammarTypeArguments(node, node.typeArguments); + if (node.kind === 184 /* TypeReference */ && !isInJSFile(node) && !isInJSDoc(node) && node.typeArguments && node.typeName.end !== node.typeArguments.pos) { + const sourceFile = getSourceFileOfNode(node); + if (scanTokenAtPosition(sourceFile, node.typeName.end) === 25 /* DotToken */) { + grammarErrorAtPos(node, skipTrivia(sourceFile.text, node.typeName.end), 1, Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments); + } + } + forEach(node.typeArguments, checkSourceElement); + checkTypeReferenceOrImport(node); } - function base64FormatDecode(ch) { - return ch >= 65 /* A */ && ch <= 90 /* Z */ ? ch - 65 /* A */ : ch >= 97 /* a */ && ch <= 122 /* z */ ? ch - 97 /* a */ + 26 : ch >= 48 /* _0 */ && ch <= 57 /* _9 */ ? ch - 48 /* _0 */ + 52 : ch === 43 /* plus */ ? 62 : ch === 47 /* slash */ ? 63 : -1; + function checkTypeReferenceOrImport(node) { + const type = getTypeFromTypeNode(node); + if (!isErrorType(type)) { + if (node.typeArguments) { + addLazyDiagnostic(() => { + const typeParameters = getTypeParametersForTypeReferenceOrImport(node); + if (typeParameters) { + checkTypeArgumentConstraints(node, typeParameters); + } + }); + } + const symbol = getNodeLinks(node).resolvedSymbol; + if (symbol) { + if (some(symbol.declarations, (d) => isTypeDeclaration(d) && !!(d.flags & 536870912 /* Deprecated */))) { + addDeprecatedSuggestion( + getDeprecatedSuggestionNode(node), + symbol.declarations, + symbol.escapedName + ); + } + } + } } - function isSourceMappedPosition(value) { - return value.sourceIndex !== void 0 && value.sourcePosition !== void 0; + function getTypeArgumentConstraint(node) { + const typeReferenceNode = tryCast(node.parent, isTypeReferenceType); + if (!typeReferenceNode) return void 0; + const typeParameters = getTypeParametersForTypeReferenceOrImport(typeReferenceNode); + if (!typeParameters) return void 0; + const constraint = getConstraintOfTypeParameter(typeParameters[typeReferenceNode.typeArguments.indexOf(node)]); + return constraint && instantiateType(constraint, createTypeMapper(typeParameters, getEffectiveTypeArguments2(typeReferenceNode, typeParameters))); } - function sameMappedPosition(left, right) { - return left.generatedPosition === right.generatedPosition && left.sourceIndex === right.sourceIndex && left.sourcePosition === right.sourcePosition; + function checkTypeQuery(node) { + getTypeFromTypeQueryNode(node); } - function compareSourcePositions(left, right) { - Debug.assert(left.sourceIndex === right.sourceIndex); - return compareValues(left.sourcePosition, right.sourcePosition); + function checkTypeLiteral(node) { + forEach(node.members, checkSourceElement); + addLazyDiagnostic(checkTypeLiteralDiagnostics); + function checkTypeLiteralDiagnostics() { + const type = getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node); + checkIndexConstraints(type, type.symbol); + checkTypeForDuplicateIndexSignatures(node); + checkObjectTypeForDuplicateDeclarations(node); + } } - function compareGeneratedPositions(left, right) { - return compareValues(left.generatedPosition, right.generatedPosition); + function checkArrayType(node) { + checkSourceElement(node.elementType); } - function getSourcePositionOfMapping(value) { - return value.sourcePosition; + function checkTupleType(node) { + let seenOptionalElement = false; + let seenRestElement = false; + for (const e of node.elements) { + let flags = getTupleElementFlags(e); + if (flags & 8 /* Variadic */) { + const type = getTypeFromTypeNode(e.type); + if (!isArrayLikeType(type)) { + error2(e, Diagnostics.A_rest_element_type_must_be_an_array_type); + break; + } + if (isArrayType(type) || isTupleType(type) && type.target.combinedFlags & 4 /* Rest */) { + flags |= 4 /* Rest */; + } + } + if (flags & 4 /* Rest */) { + if (seenRestElement) { + grammarErrorOnNode(e, Diagnostics.A_rest_element_cannot_follow_another_rest_element); + break; + } + seenRestElement = true; + } else if (flags & 2 /* Optional */) { + if (seenRestElement) { + grammarErrorOnNode(e, Diagnostics.An_optional_element_cannot_follow_a_rest_element); + break; + } + seenOptionalElement = true; + } else if (flags & 1 /* Required */ && seenOptionalElement) { + grammarErrorOnNode(e, Diagnostics.A_required_element_cannot_follow_an_optional_element); + break; + } + } + forEach(node.elements, checkSourceElement); + getTypeFromTypeNode(node); } - function getGeneratedPositionOfMapping(value) { - return value.generatedPosition; + function checkUnionOrIntersectionType(node) { + forEach(node.types, checkSourceElement); + getTypeFromTypeNode(node); } - function createDocumentPositionMapper(host, map2, mapPath) { - const mapDirectory = getDirectoryPath(mapPath); - const sourceRoot = map2.sourceRoot ? getNormalizedAbsolutePath(map2.sourceRoot, mapDirectory) : mapDirectory; - const generatedAbsoluteFilePath = getNormalizedAbsolutePath(map2.file, mapDirectory); - const generatedFile = host.getSourceFileLike(generatedAbsoluteFilePath); - const sourceFileAbsolutePaths = map2.sources.map((source) => getNormalizedAbsolutePath(source, sourceRoot)); - const sourceToSourceIndexMap = new Map(sourceFileAbsolutePaths.map((source, i) => [host.getCanonicalFileName(source), i])); - let decodedMappings; - let generatedMappings; - let sourceMappings; - return { - getSourcePosition, - getGeneratedPosition - }; - function processMapping(mapping) { - const generatedPosition = generatedFile !== void 0 ? getPositionOfLineAndCharacter( - generatedFile, - mapping.generatedLine, - mapping.generatedCharacter, - /*allowEdits*/ - true - ) : -1; - let source; - let sourcePosition; - if (isSourceMapping(mapping)) { - const sourceFile = host.getSourceFileLike(sourceFileAbsolutePaths[mapping.sourceIndex]); - source = map2.sources[mapping.sourceIndex]; - sourcePosition = sourceFile !== void 0 ? getPositionOfLineAndCharacter( - sourceFile, - mapping.sourceLine, - mapping.sourceCharacter, - /*allowEdits*/ - true - ) : -1; + function checkIndexedAccessIndexType(type, accessNode) { + if (!(type.flags & 8388608 /* IndexedAccess */)) { + return type; + } + const objectType = type.objectType; + const indexType = type.indexType; + const objectIndexType = isGenericMappedType(objectType) && getMappedTypeNameTypeKind(objectType) === 2 /* Remapping */ ? getIndexTypeForMappedType(objectType, 0 /* None */) : getIndexType(objectType, 0 /* None */); + const hasNumberIndexInfo = !!getIndexInfoOfType(objectType, numberType); + if (everyType(indexType, (t) => isTypeAssignableTo(t, objectIndexType) || hasNumberIndexInfo && isApplicableIndexType(t, numberType))) { + if (accessNode.kind === 213 /* ElementAccessExpression */ && isAssignmentTarget(accessNode) && getObjectFlags(objectType) & 32 /* Mapped */ && getMappedTypeModifiers(objectType) & 1 /* IncludeReadonly */) { + error2(accessNode, Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(objectType)); } - return { - generatedPosition, - source, - sourceIndex: mapping.sourceIndex, - sourcePosition, - nameIndex: mapping.nameIndex - }; + return type; + } + if (isGenericObjectType(objectType)) { + const propertyName = getPropertyNameFromIndex(indexType, accessNode); + if (propertyName) { + const propertySymbol = forEachType(getApparentType(objectType), (t) => getPropertyOfType(t, propertyName)); + if (propertySymbol && getDeclarationModifierFlagsFromSymbol(propertySymbol) & 6 /* NonPublicAccessibilityModifier */) { + error2(accessNode, Diagnostics.Private_or_protected_member_0_cannot_be_accessed_on_a_type_parameter, unescapeLeadingUnderscores(propertyName)); + return errorType; + } + } + } + error2(accessNode, Diagnostics.Type_0_cannot_be_used_to_index_type_1, typeToString(indexType), typeToString(objectType)); + return errorType; + } + function checkIndexedAccessType(node) { + checkSourceElement(node.objectType); + checkSourceElement(node.indexType); + checkIndexedAccessIndexType(getTypeFromIndexedAccessTypeNode(node), node); + } + function checkMappedType(node) { + checkGrammarMappedType(node); + checkSourceElement(node.typeParameter); + checkSourceElement(node.nameType); + checkSourceElement(node.type); + if (!node.type) { + reportImplicitAny(node, anyType); } - function getDecodedMappings() { - if (decodedMappings === void 0) { - const decoder = decodeMappings(map2.mappings); - const mappings = arrayFrom(decoder, processMapping); - if (decoder.error !== void 0) { - if (host.log) { - host.log(`Encountered error while decoding sourcemap: ${decoder.error}`); + const type = getTypeFromMappedTypeNode(node); + const nameType = getNameTypeFromMappedType(type); + if (nameType) { + checkTypeAssignableTo(nameType, stringNumberSymbolType, node.nameType); + } else { + const constraintType = getConstraintTypeFromMappedType(type); + checkTypeAssignableTo(constraintType, stringNumberSymbolType, getEffectiveConstraintOfTypeParameter(node.typeParameter)); + } + } + function checkGrammarMappedType(node) { + var _a; + if ((_a = node.members) == null ? void 0 : _a.length) { + return grammarErrorOnNode(node.members[0], Diagnostics.A_mapped_type_may_not_declare_properties_or_methods); + } + } + function checkThisType(node) { + getTypeFromThisTypeNode(node); + } + function checkTypeOperator(node) { + checkGrammarTypeOperatorNode(node); + checkSourceElement(node.type); + } + function checkConditionalType(node) { + forEachChild(node, checkSourceElement); + } + function checkInferType(node) { + if (!findAncestor(node, (n) => n.parent && n.parent.kind === 195 /* ConditionalType */ && n.parent.extendsType === n)) { + grammarErrorOnNode(node, Diagnostics.infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type); + } + checkSourceElement(node.typeParameter); + const symbol = getSymbolOfDeclaration(node.typeParameter); + if (symbol.declarations && symbol.declarations.length > 1) { + const links = getSymbolLinks(symbol); + if (!links.typeParametersChecked) { + links.typeParametersChecked = true; + const typeParameter = getDeclaredTypeOfTypeParameter(symbol); + const declarations = getDeclarationsOfKind(symbol, 169 /* TypeParameter */); + if (!areTypeParametersIdentical(declarations, [typeParameter], (decl) => [decl])) { + const name = symbolToString(symbol); + for (const declaration of declarations) { + error2(declaration.name, Diagnostics.All_declarations_of_0_must_have_identical_constraints, name); } - decodedMappings = emptyArray; - } else { - decodedMappings = mappings; } } - return decodedMappings; - } - function getSourceMappings(sourceIndex) { - if (sourceMappings === void 0) { - const lists = []; - for (const mapping of getDecodedMappings()) { - if (!isSourceMappedPosition(mapping)) - continue; - let list = lists[mapping.sourceIndex]; - if (!list) - lists[mapping.sourceIndex] = list = []; - list.push(mapping); - } - sourceMappings = lists.map((list) => sortAndDeduplicate(list, compareSourcePositions, sameMappedPosition)); - } - return sourceMappings[sourceIndex]; - } - function getGeneratedMappings() { - if (generatedMappings === void 0) { - const list = []; - for (const mapping of getDecodedMappings()) { - list.push(mapping); - } - generatedMappings = sortAndDeduplicate(list, compareGeneratedPositions, sameMappedPosition); - } - return generatedMappings; - } - function getGeneratedPosition(loc) { - const sourceIndex = sourceToSourceIndexMap.get(host.getCanonicalFileName(loc.fileName)); - if (sourceIndex === void 0) - return loc; - const sourceMappings2 = getSourceMappings(sourceIndex); - if (!some(sourceMappings2)) - return loc; - let targetIndex = binarySearchKey(sourceMappings2, loc.pos, getSourcePositionOfMapping, compareValues); - if (targetIndex < 0) { - targetIndex = ~targetIndex; - } - const mapping = sourceMappings2[targetIndex]; - if (mapping === void 0 || mapping.sourceIndex !== sourceIndex) { - return loc; - } - return { fileName: generatedAbsoluteFilePath, pos: mapping.generatedPosition }; - } - function getSourcePosition(loc) { - const generatedMappings2 = getGeneratedMappings(); - if (!some(generatedMappings2)) - return loc; - let targetIndex = binarySearchKey(generatedMappings2, loc.pos, getGeneratedPositionOfMapping, compareValues); - if (targetIndex < 0) { - targetIndex = ~targetIndex; - } - const mapping = generatedMappings2[targetIndex]; - if (mapping === void 0 || !isSourceMappedPosition(mapping)) { - return loc; - } - return { fileName: sourceFileAbsolutePaths[mapping.sourceIndex], pos: mapping.sourcePosition }; - } - } - var sourceMapCommentRegExpDontCareLineStart, sourceMapCommentRegExp, whitespaceOrMapCommentRegExp, identitySourceMapConsumer; - var init_sourcemap = __esm({ - "src/compiler/sourcemap.ts"() { - "use strict"; - init_ts2(); - init_ts_performance(); - sourceMapCommentRegExpDontCareLineStart = /\/\/[@#] source[M]appingURL=(.+)\r?\n?$/; - sourceMapCommentRegExp = /^\/\/[@#] source[M]appingURL=(.+)\r?\n?$/; - whitespaceOrMapCommentRegExp = /^\s*(\/\/[@#] .*)?$/; - identitySourceMapConsumer = { - getSourcePosition: identity, - getGeneratedPosition: identity - }; } - }); - - // src/compiler/transformers/utilities.ts - function getOriginalNodeId(node) { - node = getOriginalNode(node); - return node ? getNodeId(node) : 0; + registerForUnusedIdentifiersCheck(node); } - function containsDefaultReference(node) { - if (!node) - return false; - if (!isNamedImports(node)) - return false; - return some(node.elements, isNamedDefaultReference); + function checkTemplateLiteralType(node) { + for (const span of node.templateSpans) { + checkSourceElement(span.type); + const type = getTypeFromTypeNode(span.type); + checkTypeAssignableTo(type, templateConstraintType, span.type); + } + getTypeFromTypeNode(node); } - function isNamedDefaultReference(e) { - return e.propertyName !== void 0 && e.propertyName.escapedText === "default" /* Default */; + function checkImportType(node) { + checkSourceElement(node.argument); + if (node.attributes) { + getResolutionModeOverride(node.attributes, grammarErrorOnNode); + } + checkTypeReferenceOrImport(node); } - function chainBundle(context, transformSourceFile) { - return transformSourceFileOrBundle; - function transformSourceFileOrBundle(node) { - return node.kind === 311 /* SourceFile */ ? transformSourceFile(node) : transformBundle(node); + function checkNamedTupleMember(node) { + if (node.dotDotDotToken && node.questionToken) { + grammarErrorOnNode(node, Diagnostics.A_tuple_member_cannot_be_both_optional_and_rest); } - function transformBundle(node) { - return context.factory.createBundle(map(node.sourceFiles, transformSourceFile), node.prepends); + if (node.type.kind === 191 /* OptionalType */) { + grammarErrorOnNode(node.type, Diagnostics.A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type); } + if (node.type.kind === 192 /* RestType */) { + grammarErrorOnNode(node.type, Diagnostics.A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type); + } + checkSourceElement(node.type); + getTypeFromTypeNode(node); } - function getExportNeedsImportStarHelper(node) { - return !!getNamespaceDeclarationNode(node); + function isPrivateWithinAmbient(node) { + return (hasEffectiveModifier(node, 2 /* Private */) || isPrivateIdentifierClassElementDeclaration(node)) && !!(node.flags & 33554432 /* Ambient */); } - function getImportNeedsImportStarHelper(node) { - if (!!getNamespaceDeclarationNode(node)) { - return true; - } - const bindings = node.importClause && node.importClause.namedBindings; - if (!bindings) { - return false; - } - if (!isNamedImports(bindings)) - return false; - let defaultRefCount = 0; - for (const binding of bindings.elements) { - if (isNamedDefaultReference(binding)) { - defaultRefCount++; + function getEffectiveDeclarationFlags(n, flagsToCheck) { + let flags = getCombinedModifierFlagsCached(n); + if (n.parent.kind !== 265 /* InterfaceDeclaration */ && n.parent.kind !== 264 /* ClassDeclaration */ && n.parent.kind !== 232 /* ClassExpression */ && n.flags & 33554432 /* Ambient */) { + const container = getEnclosingContainer(n); + if (container && container.flags & 128 /* ExportContext */ && !(flags & 128 /* Ambient */) && !(isModuleBlock(n.parent) && isModuleDeclaration(n.parent.parent) && isGlobalScopeAugmentation(n.parent.parent))) { + flags |= 32 /* Export */; } + flags |= 128 /* Ambient */; } - return defaultRefCount > 0 && defaultRefCount !== bindings.elements.length || !!(bindings.elements.length - defaultRefCount) && isDefaultImport(node); + return flags & flagsToCheck; } - function getImportNeedsImportDefaultHelper(node) { - return !getImportNeedsImportStarHelper(node) && (isDefaultImport(node) || !!node.importClause && isNamedImports(node.importClause.namedBindings) && containsDefaultReference(node.importClause.namedBindings)); + function checkFunctionOrConstructorSymbol(symbol) { + addLazyDiagnostic(() => checkFunctionOrConstructorSymbolWorker(symbol)); } - function collectExternalModuleInfo(context, sourceFile, resolver, compilerOptions) { - const externalImports = []; - const exportSpecifiers = createMultiMap(); - const exportedBindings = []; - const uniqueExports = /* @__PURE__ */ new Map(); - let exportedNames; - let hasExportDefault = false; - let exportEquals; - let hasExportStarsToExportValues = false; - let hasImportStar = false; - let hasImportDefault = false; - for (const node of sourceFile.statements) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - externalImports.push(node); - if (!hasImportStar && getImportNeedsImportStarHelper(node)) { - hasImportStar = true; - } - if (!hasImportDefault && getImportNeedsImportDefaultHelper(node)) { - hasImportDefault = true; - } - break; - case 270 /* ImportEqualsDeclaration */: - if (node.moduleReference.kind === 282 /* ExternalModuleReference */) { - externalImports.push(node); - } - break; - case 277 /* ExportDeclaration */: - if (node.moduleSpecifier) { - if (!node.exportClause) { - externalImports.push(node); - hasExportStarsToExportValues = true; - } else { - externalImports.push(node); - if (isNamedExports(node.exportClause)) { - addExportedNamesForExportDeclaration(node); - } else { - const name = node.exportClause.name; - if (!uniqueExports.get(idText(name))) { - multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name); - uniqueExports.set(idText(name), true); - exportedNames = append(exportedNames, name); - } - hasImportStar = true; - } + function checkFunctionOrConstructorSymbolWorker(symbol) { + function getCanonicalOverload(overloads, implementation) { + const implementationSharesContainerWithFirstOverload = implementation !== void 0 && implementation.parent === overloads[0].parent; + return implementationSharesContainerWithFirstOverload ? implementation : overloads[0]; + } + function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck2, someOverloadFlags, allOverloadFlags) { + const someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags; + if (someButNotAllOverloadFlags !== 0) { + const canonicalFlags = getEffectiveDeclarationFlags(getCanonicalOverload(overloads, implementation), flagsToCheck2); + group(overloads, (o) => getSourceFileOfNode(o).fileName).forEach((overloadsInFile) => { + const canonicalFlagsForFile = getEffectiveDeclarationFlags(getCanonicalOverload(overloadsInFile, implementation), flagsToCheck2); + for (const o of overloadsInFile) { + const deviation = getEffectiveDeclarationFlags(o, flagsToCheck2) ^ canonicalFlags; + const deviationInFile = getEffectiveDeclarationFlags(o, flagsToCheck2) ^ canonicalFlagsForFile; + if (deviationInFile & 32 /* Export */) { + error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_exported_or_non_exported); + } else if (deviationInFile & 128 /* Ambient */) { + error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient); + } else if (deviation & (2 /* Private */ | 4 /* Protected */)) { + error2(getNameOfDeclaration(o) || o, Diagnostics.Overload_signatures_must_all_be_public_private_or_protected); + } else if (deviation & 64 /* Abstract */) { + error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_abstract_or_non_abstract); } - } else { - addExportedNamesForExportDeclaration(node); } - break; - case 276 /* ExportAssignment */: - if (node.isExportEquals && !exportEquals) { - exportEquals = node; + }); + } + } + function checkQuestionTokenAgreementBetweenOverloads(overloads, implementation, someHaveQuestionToken2, allHaveQuestionToken2) { + if (someHaveQuestionToken2 !== allHaveQuestionToken2) { + const canonicalHasQuestionToken = hasQuestionToken(getCanonicalOverload(overloads, implementation)); + forEach(overloads, (o) => { + const deviation = hasQuestionToken(o) !== canonicalHasQuestionToken; + if (deviation) { + error2(getNameOfDeclaration(o), Diagnostics.Overload_signatures_must_all_be_optional_or_required); } - break; - case 242 /* VariableStatement */: - if (hasSyntacticModifier(node, 1 /* Export */)) { - for (const decl of node.declarationList.declarations) { - exportedNames = collectExportedVariableInfo(decl, uniqueExports, exportedNames, exportedBindings); + }); + } + } + const flagsToCheck = 32 /* Export */ | 128 /* Ambient */ | 2 /* Private */ | 4 /* Protected */ | 64 /* Abstract */; + let someNodeFlags = 0 /* None */; + let allNodeFlags = flagsToCheck; + let someHaveQuestionToken = false; + let allHaveQuestionToken = true; + let hasOverloads = false; + let bodyDeclaration; + let lastSeenNonAmbientDeclaration; + let previousDeclaration; + const declarations = symbol.declarations; + const isConstructor = (symbol.flags & 16384 /* Constructor */) !== 0; + function reportImplementationExpectedError(node) { + if (node.name && nodeIsMissing(node.name)) { + return; + } + let seen = false; + const subsequentNode = forEachChild(node.parent, (c) => { + if (seen) { + return c; + } else { + seen = c === node; + } + }); + if (subsequentNode && subsequentNode.pos === node.end) { + if (subsequentNode.kind === node.kind) { + const errorNode2 = subsequentNode.name || subsequentNode; + const subsequentName = subsequentNode.name; + if (node.name && subsequentName && // both are private identifiers + (isPrivateIdentifier(node.name) && isPrivateIdentifier(subsequentName) && node.name.escapedText === subsequentName.escapedText || // Both are computed property names + isComputedPropertyName(node.name) && isComputedPropertyName(subsequentName) && isTypeIdenticalTo(checkComputedPropertyName(node.name), checkComputedPropertyName(subsequentName)) || // Both are literal property names that are the same. + isPropertyNameLiteral(node.name) && isPropertyNameLiteral(subsequentName) && getEscapedTextOfIdentifierOrLiteral(node.name) === getEscapedTextOfIdentifierOrLiteral(subsequentName))) { + const reportError = (node.kind === 175 /* MethodDeclaration */ || node.kind === 174 /* MethodSignature */) && isStatic(node) !== isStatic(subsequentNode); + if (reportError) { + const diagnostic = isStatic(node) ? Diagnostics.Function_overload_must_be_static : Diagnostics.Function_overload_must_not_be_static; + error2(errorNode2, diagnostic); } + return; } - break; - case 261 /* FunctionDeclaration */: - if (hasSyntacticModifier(node, 1 /* Export */)) { - if (hasSyntacticModifier(node, 1024 /* Default */)) { - if (!hasExportDefault) { - multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), context.factory.getDeclarationName(node)); - hasExportDefault = true; - } - } else { - const name = node.name; - if (!uniqueExports.get(idText(name))) { - multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name); - uniqueExports.set(idText(name), true); - exportedNames = append(exportedNames, name); - } - } + if (nodeIsPresent(subsequentNode.body)) { + error2(errorNode2, Diagnostics.Function_implementation_name_must_be_0, declarationNameToString(node.name)); + return; } - break; - case 262 /* ClassDeclaration */: - if (hasSyntacticModifier(node, 1 /* Export */)) { - if (hasSyntacticModifier(node, 1024 /* Default */)) { - if (!hasExportDefault) { - multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), context.factory.getDeclarationName(node)); - hasExportDefault = true; - } + } + } + const errorNode = node.name || node; + if (isConstructor) { + error2(errorNode, Diagnostics.Constructor_implementation_is_missing); + } else { + if (hasSyntacticModifier(node, 64 /* Abstract */)) { + error2(errorNode, Diagnostics.All_declarations_of_an_abstract_method_must_be_consecutive); + } else { + error2(errorNode, Diagnostics.Function_implementation_is_missing_or_not_immediately_following_the_declaration); + } + } + } + let duplicateFunctionDeclaration = false; + let multipleConstructorImplementation = false; + let hasNonAmbientClass = false; + const functionDeclarations = []; + if (declarations) { + for (const current of declarations) { + const node = current; + const inAmbientContext = node.flags & 33554432 /* Ambient */; + const inAmbientContextOrInterface = node.parent && (node.parent.kind === 265 /* InterfaceDeclaration */ || node.parent.kind === 188 /* TypeLiteral */) || inAmbientContext; + if (inAmbientContextOrInterface) { + previousDeclaration = void 0; + } + if ((node.kind === 264 /* ClassDeclaration */ || node.kind === 232 /* ClassExpression */) && !inAmbientContext) { + hasNonAmbientClass = true; + } + if (node.kind === 263 /* FunctionDeclaration */ || node.kind === 175 /* MethodDeclaration */ || node.kind === 174 /* MethodSignature */ || node.kind === 177 /* Constructor */) { + functionDeclarations.push(node); + const currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck); + someNodeFlags |= currentNodeFlags; + allNodeFlags &= currentNodeFlags; + someHaveQuestionToken = someHaveQuestionToken || hasQuestionToken(node); + allHaveQuestionToken = allHaveQuestionToken && hasQuestionToken(node); + const bodyIsPresent = nodeIsPresent(node.body); + if (bodyIsPresent && bodyDeclaration) { + if (isConstructor) { + multipleConstructorImplementation = true; } else { - const name = node.name; - if (name && !uniqueExports.get(idText(name))) { - multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name); - uniqueExports.set(idText(name), true); - exportedNames = append(exportedNames, name); - } + duplicateFunctionDeclaration = true; } + } else if ((previousDeclaration == null ? void 0 : previousDeclaration.parent) === node.parent && previousDeclaration.end !== node.pos) { + reportImplementationExpectedError(previousDeclaration); } - break; - } - } - const externalHelpersImportDeclaration = createExternalHelpersImportDeclarationIfNeeded(context.factory, context.getEmitHelperFactory(), sourceFile, compilerOptions, hasExportStarsToExportValues, hasImportStar, hasImportDefault); - if (externalHelpersImportDeclaration) { - externalImports.unshift(externalHelpersImportDeclaration); - } - return { externalImports, exportSpecifiers, exportEquals, hasExportStarsToExportValues, exportedBindings, exportedNames, externalHelpersImportDeclaration }; - function addExportedNamesForExportDeclaration(node) { - for (const specifier of cast(node.exportClause, isNamedExports).elements) { - if (!uniqueExports.get(idText(specifier.name))) { - const name = specifier.propertyName || specifier.name; - if (!node.moduleSpecifier) { - exportSpecifiers.add(idText(name), specifier); + if (bodyIsPresent) { + if (!bodyDeclaration) { + bodyDeclaration = node; + } + } else { + hasOverloads = true; } - const decl = resolver.getReferencedImportDeclaration(name) || resolver.getReferencedValueDeclaration(name); - if (decl) { - multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(decl), specifier.name); + previousDeclaration = node; + if (!inAmbientContextOrInterface) { + lastSeenNonAmbientDeclaration = node; } - uniqueExports.set(idText(specifier.name), true); - exportedNames = append(exportedNames, specifier.name); + } + if (isInJSFile(current) && isFunctionLike(current) && current.jsDoc) { + hasOverloads = length(getJSDocOverloadTags(current)) > 0; } } } - } - function collectExportedVariableInfo(decl, uniqueExports, exportedNames, exportedBindings) { - if (isBindingPattern(decl.name)) { - for (const element of decl.name.elements) { - if (!isOmittedExpression(element)) { - exportedNames = collectExportedVariableInfo(element, uniqueExports, exportedNames, exportedBindings); + if (multipleConstructorImplementation) { + forEach(functionDeclarations, (declaration) => { + error2(declaration, Diagnostics.Multiple_constructor_implementations_are_not_allowed); + }); + } + if (duplicateFunctionDeclaration) { + forEach(functionDeclarations, (declaration) => { + error2(getNameOfDeclaration(declaration) || declaration, Diagnostics.Duplicate_function_implementation); + }); + } + if (hasNonAmbientClass && !isConstructor && symbol.flags & 16 /* Function */ && declarations) { + const relatedDiagnostics = filter(declarations, (d) => d.kind === 264 /* ClassDeclaration */).map((d) => createDiagnosticForNode(d, Diagnostics.Consider_adding_a_declare_modifier_to_this_class)); + forEach(declarations, (declaration) => { + const diagnostic = declaration.kind === 264 /* ClassDeclaration */ ? Diagnostics.Class_declaration_cannot_implement_overload_list_for_0 : declaration.kind === 263 /* FunctionDeclaration */ ? Diagnostics.Function_with_bodies_can_only_merge_with_classes_that_are_ambient : void 0; + if (diagnostic) { + addRelatedInfo( + error2(getNameOfDeclaration(declaration) || declaration, diagnostic, symbolName(symbol)), + ...relatedDiagnostics + ); } + }); + } + if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body && !hasSyntacticModifier(lastSeenNonAmbientDeclaration, 64 /* Abstract */) && !lastSeenNonAmbientDeclaration.questionToken) { + reportImplementationExpectedError(lastSeenNonAmbientDeclaration); + } + if (hasOverloads) { + if (declarations) { + checkFlagAgreementBetweenOverloads(declarations, bodyDeclaration, flagsToCheck, someNodeFlags, allNodeFlags); + checkQuestionTokenAgreementBetweenOverloads(declarations, bodyDeclaration, someHaveQuestionToken, allHaveQuestionToken); } - } else if (!isGeneratedIdentifier(decl.name)) { - const text = idText(decl.name); - if (!uniqueExports.get(text)) { - uniqueExports.set(text, true); - exportedNames = append(exportedNames, decl.name); - if (isLocalName(decl.name)) { - multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(decl), decl.name); + if (bodyDeclaration) { + const signatures = getSignaturesOfSymbol(symbol); + const bodySignature = getSignatureFromDeclaration(bodyDeclaration); + for (const signature of signatures) { + if (!isImplementationCompatibleWithOverload(bodySignature, signature)) { + const errorNode = signature.declaration && isJSDocSignature(signature.declaration) ? signature.declaration.parent.tagName : signature.declaration; + addRelatedInfo( + error2(errorNode, Diagnostics.This_overload_signature_is_not_compatible_with_its_implementation_signature), + createDiagnosticForNode(bodyDeclaration, Diagnostics.The_implementation_signature_is_declared_here) + ); + break; + } } } } - return exportedNames; - } - function multiMapSparseArrayAdd(map2, key, value) { - let values = map2[key]; - if (values) { - values.push(value); - } else { - map2[key] = values = [value]; - } - return values; - } - function isSimpleCopiableExpression(expression) { - return isStringLiteralLike(expression) || expression.kind === 9 /* NumericLiteral */ || isKeyword(expression.kind) || isIdentifier(expression); } - function isSimpleInlineableExpression(expression) { - return !isIdentifier(expression) && isSimpleCopiableExpression(expression); + function checkExportsOnMergedDeclarations(node) { + addLazyDiagnostic(() => checkExportsOnMergedDeclarationsWorker(node)); } - function isCompoundAssignment(kind) { - return kind >= 65 /* FirstCompoundAssignment */ && kind <= 79 /* LastCompoundAssignment */; - } - function getNonAssignmentOperatorForCompoundAssignment(kind) { - switch (kind) { - case 65 /* PlusEqualsToken */: - return 40 /* PlusToken */; - case 66 /* MinusEqualsToken */: - return 41 /* MinusToken */; - case 67 /* AsteriskEqualsToken */: - return 42 /* AsteriskToken */; - case 68 /* AsteriskAsteriskEqualsToken */: - return 43 /* AsteriskAsteriskToken */; - case 69 /* SlashEqualsToken */: - return 44 /* SlashToken */; - case 70 /* PercentEqualsToken */: - return 45 /* PercentToken */; - case 71 /* LessThanLessThanEqualsToken */: - return 48 /* LessThanLessThanToken */; - case 72 /* GreaterThanGreaterThanEqualsToken */: - return 49 /* GreaterThanGreaterThanToken */; - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - return 50 /* GreaterThanGreaterThanGreaterThanToken */; - case 74 /* AmpersandEqualsToken */: - return 51 /* AmpersandToken */; - case 75 /* BarEqualsToken */: - return 52 /* BarToken */; - case 79 /* CaretEqualsToken */: - return 53 /* CaretToken */; - case 76 /* BarBarEqualsToken */: - return 57 /* BarBarToken */; - case 77 /* AmpersandAmpersandEqualsToken */: - return 56 /* AmpersandAmpersandToken */; - case 78 /* QuestionQuestionEqualsToken */: - return 61 /* QuestionQuestionToken */; + function checkExportsOnMergedDeclarationsWorker(node) { + let symbol = node.localSymbol; + if (!symbol) { + symbol = getSymbolOfDeclaration(node); + if (!symbol.exportSymbol) { + return; + } } - } - function getSuperCallFromStatement(statement) { - if (!isExpressionStatement(statement)) { - return void 0; + if (getDeclarationOfKind(symbol, node.kind) !== node) { + return; } - const expression = skipParentheses(statement.expression); - return isSuperCall(expression) ? expression : void 0; - } - function findSuperStatementIndex(statements, indexAfterLastPrologueStatement) { - for (let i = indexAfterLastPrologueStatement; i < statements.length; i += 1) { - const statement = statements[i]; - if (getSuperCallFromStatement(statement)) { - return i; + let exportedDeclarationSpaces = 0 /* None */; + let nonExportedDeclarationSpaces = 0 /* None */; + let defaultExportedDeclarationSpaces = 0 /* None */; + for (const d of symbol.declarations) { + const declarationSpaces = getDeclarationSpaces(d); + const effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 32 /* Export */ | 2048 /* Default */); + if (effectiveDeclarationFlags & 32 /* Export */) { + if (effectiveDeclarationFlags & 2048 /* Default */) { + defaultExportedDeclarationSpaces |= declarationSpaces; + } else { + exportedDeclarationSpaces |= declarationSpaces; + } + } else { + nonExportedDeclarationSpaces |= declarationSpaces; } } - return -1; - } - function getProperties(node, requireInitializer, isStatic2) { - return filter(node.members, (m) => isInitializedOrStaticProperty(m, requireInitializer, isStatic2)); - } - function isStaticPropertyDeclarationOrClassStaticBlockDeclaration(element) { - return isStaticPropertyDeclaration(element) || isClassStaticBlockDeclaration(element); - } - function getStaticPropertiesAndClassStaticBlock(node) { - return filter(node.members, isStaticPropertyDeclarationOrClassStaticBlockDeclaration); - } - function isInitializedOrStaticProperty(member, requireInitializer, isStatic2) { - return isPropertyDeclaration(member) && (!!member.initializer || !requireInitializer) && hasStaticModifier(member) === isStatic2; - } - function isStaticPropertyDeclaration(member) { - return isPropertyDeclaration(member) && hasStaticModifier(member); - } - function isInitializedProperty(member) { - return member.kind === 171 /* PropertyDeclaration */ && member.initializer !== void 0; - } - function isNonStaticMethodOrAccessorWithPrivateName(member) { - return !isStatic(member) && (isMethodOrAccessor(member) || isAutoAccessorPropertyDeclaration(member)) && isPrivateIdentifier(member.name); - } - function getDecoratorsOfParameters(node) { - let decorators; - if (node) { - const parameters = node.parameters; - const firstParameterIsThis = parameters.length > 0 && parameterIsThisKeyword(parameters[0]); - const firstParameterOffset = firstParameterIsThis ? 1 : 0; - const numParameters = firstParameterIsThis ? parameters.length - 1 : parameters.length; - for (let i = 0; i < numParameters; i++) { - const parameter = parameters[i + firstParameterOffset]; - if (decorators || hasDecorators(parameter)) { - if (!decorators) { - decorators = new Array(numParameters); + const nonDefaultExportedDeclarationSpaces = exportedDeclarationSpaces | nonExportedDeclarationSpaces; + const commonDeclarationSpacesForExportsAndLocals = exportedDeclarationSpaces & nonExportedDeclarationSpaces; + const commonDeclarationSpacesForDefaultAndNonDefault = defaultExportedDeclarationSpaces & nonDefaultExportedDeclarationSpaces; + if (commonDeclarationSpacesForExportsAndLocals || commonDeclarationSpacesForDefaultAndNonDefault) { + for (const d of symbol.declarations) { + const declarationSpaces = getDeclarationSpaces(d); + const name = getNameOfDeclaration(d); + if (declarationSpaces & commonDeclarationSpacesForDefaultAndNonDefault) { + error2(name, Diagnostics.Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead, declarationNameToString(name)); + } else if (declarationSpaces & commonDeclarationSpacesForExportsAndLocals) { + error2(name, Diagnostics.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local, declarationNameToString(name)); + } + } + } + function getDeclarationSpaces(decl) { + let d = decl; + switch (d.kind) { + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + // A jsdoc typedef and callback are, by definition, type aliases. + // falls through + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + return 2 /* ExportType */; + case 268 /* ModuleDeclaration */: + return isAmbientModule(d) || getModuleInstanceState(d) !== 0 /* NonInstantiated */ ? 4 /* ExportNamespace */ | 1 /* ExportValue */ : 4 /* ExportNamespace */; + case 264 /* ClassDeclaration */: + case 267 /* EnumDeclaration */: + case 307 /* EnumMember */: + return 2 /* ExportType */ | 1 /* ExportValue */; + case 308 /* SourceFile */: + return 2 /* ExportType */ | 1 /* ExportValue */ | 4 /* ExportNamespace */; + case 278 /* ExportAssignment */: + case 227 /* BinaryExpression */: + const node2 = d; + const expression = isExportAssignment(node2) ? node2.expression : node2.right; + if (!isEntityNameExpression(expression)) { + return 1 /* ExportValue */; } - decorators[i] = getDecorators(parameter); - } + d = expression; + // The below options all declare an Alias, which is allowed to merge with other values within the importing module. + // falls through + case 272 /* ImportEqualsDeclaration */: + case 275 /* NamespaceImport */: + case 274 /* ImportClause */: + let result = 0 /* None */; + const target = resolveAlias(getSymbolOfDeclaration(d)); + forEach(target.declarations, (d2) => { + result |= getDeclarationSpaces(d2); + }); + return result; + case 261 /* VariableDeclaration */: + case 209 /* BindingElement */: + case 263 /* FunctionDeclaration */: + case 277 /* ImportSpecifier */: + // https://github.com/Microsoft/TypeScript/pull/7591 + case 80 /* Identifier */: + return 1 /* ExportValue */; + case 174 /* MethodSignature */: + case 172 /* PropertySignature */: + return 2 /* ExportType */; + default: + return Debug.failBadSyntaxKind(d); } } - return decorators; } - function getAllDecoratorsOfClass(node) { - const decorators = getDecorators(node); - const parameters = getDecoratorsOfParameters(getFirstConstructorWithBody(node)); - if (!some(decorators) && !some(parameters)) { + function getAwaitedTypeOfPromise(type, errorNode, diagnosticMessage, ...args) { + const promisedType = getPromisedTypeOfPromise(type, errorNode); + return promisedType && getAwaitedType(promisedType, errorNode, diagnosticMessage, ...args); + } + function getPromisedTypeOfPromise(type, errorNode, thisTypeForErrorOut) { + if (isTypeAny(type)) { return void 0; } - return { - decorators, - parameters - }; - } - function getAllDecoratorsOfClassElement(member, parent2, useLegacyDecorators) { - switch (member.kind) { - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - if (!useLegacyDecorators) { - return getAllDecoratorsOfMethod(member); - } - return getAllDecoratorsOfAccessors(member, parent2); - case 173 /* MethodDeclaration */: - return getAllDecoratorsOfMethod(member); - case 171 /* PropertyDeclaration */: - return getAllDecoratorsOfProperty(member); - default: - return void 0; + const typeAsPromise = type; + if (typeAsPromise.promisedTypeOfPromise) { + return typeAsPromise.promisedTypeOfPromise; } - } - function getAllDecoratorsOfAccessors(accessor, parent2) { - if (!accessor.body) { + if (isReferenceToType2(type, getGlobalPromiseType( + /*reportErrors*/ + false + ))) { + return typeAsPromise.promisedTypeOfPromise = getTypeArguments(type)[0]; + } + if (allTypesAssignableToKind(getBaseConstraintOrType(type), 402784252 /* Primitive */ | 131072 /* Never */)) { return void 0; } - const { firstAccessor, secondAccessor, getAccessor, setAccessor } = getAllAccessorDeclarations(parent2.members, accessor); - const firstAccessorWithDecorators = hasDecorators(firstAccessor) ? firstAccessor : secondAccessor && hasDecorators(secondAccessor) ? secondAccessor : void 0; - if (!firstAccessorWithDecorators || accessor !== firstAccessorWithDecorators) { + const thenFunction = getTypeOfPropertyOfType(type, "then"); + if (isTypeAny(thenFunction)) { return void 0; } - const decorators = getDecorators(firstAccessorWithDecorators); - const parameters = getDecoratorsOfParameters(setAccessor); - if (!some(decorators) && !some(parameters)) { + const thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0 /* Call */) : emptyArray; + if (thenSignatures.length === 0) { + if (errorNode) { + error2(errorNode, Diagnostics.A_promise_must_have_a_then_method); + } return void 0; } - return { - decorators, - parameters, - getDecorators: getAccessor && getDecorators(getAccessor), - setDecorators: setAccessor && getDecorators(setAccessor) - }; - } - function getAllDecoratorsOfMethod(method) { - if (!method.body) { + let thisTypeForError; + let candidates; + for (const thenSignature of thenSignatures) { + const thisType = getThisTypeOfSignature(thenSignature); + if (thisType && thisType !== voidType && !isTypeRelatedTo(type, thisType, subtypeRelation)) { + thisTypeForError = thisType; + } else { + candidates = append(candidates, thenSignature); + } + } + if (!candidates) { + Debug.assertIsDefined(thisTypeForError); + if (thisTypeForErrorOut) { + thisTypeForErrorOut.value = thisTypeForError; + } + if (errorNode) { + error2(errorNode, Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1, typeToString(type), typeToString(thisTypeForError)); + } return void 0; } - const decorators = getDecorators(method); - const parameters = getDecoratorsOfParameters(method); - if (!some(decorators) && !some(parameters)) { + const onfulfilledParameterType = getTypeWithFacts(getUnionType(map(candidates, getTypeOfFirstParameterOfSignature)), 2097152 /* NEUndefinedOrNull */); + if (isTypeAny(onfulfilledParameterType)) { return void 0; } - return { decorators, parameters }; - } - function getAllDecoratorsOfProperty(property) { - const decorators = getDecorators(property); - if (!some(decorators)) { + const onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0 /* Call */); + if (onfulfilledParameterSignatures.length === 0) { + if (errorNode) { + error2(errorNode, Diagnostics.The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback); + } return void 0; } - return { decorators }; + return typeAsPromise.promisedTypeOfPromise = getUnionType(map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature), 2 /* Subtype */); } - function walkUpLexicalEnvironments(env, cb) { - while (env) { - const result = cb(env); - if (result !== void 0) - return result; - env = env.previous; + function checkAwaitedType(type, withAlias, errorNode, diagnosticMessage, ...args) { + const awaitedType = withAlias ? getAwaitedType(type, errorNode, diagnosticMessage, ...args) : getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args); + return awaitedType || errorType; + } + function isThenableType(type) { + if (allTypesAssignableToKind(getBaseConstraintOrType(type), 402784252 /* Primitive */ | 131072 /* Never */)) { + return false; + } + const thenFunction = getTypeOfPropertyOfType(type, "then"); + return !!thenFunction && getSignaturesOfType(getTypeWithFacts(thenFunction, 2097152 /* NEUndefinedOrNull */), 0 /* Call */).length > 0; + } + function isAwaitedTypeInstantiation(type) { + var _a; + if (type.flags & 16777216 /* Conditional */) { + const awaitedSymbol = getGlobalAwaitedSymbol( + /*reportErrors*/ + false + ); + return !!awaitedSymbol && type.aliasSymbol === awaitedSymbol && ((_a = type.aliasTypeArguments) == null ? void 0 : _a.length) === 1; } + return false; } - function newPrivateEnvironment(data) { - return { data }; + function unwrapAwaitedType(type) { + return type.flags & 1048576 /* Union */ ? mapType(type, unwrapAwaitedType) : isAwaitedTypeInstantiation(type) ? type.aliasTypeArguments[0] : type; } - function getPrivateIdentifier(privateEnv, name) { - var _a, _b; - return isGeneratedPrivateIdentifier(name) ? (_a = privateEnv == null ? void 0 : privateEnv.generatedIdentifiers) == null ? void 0 : _a.get(getNodeForGeneratedName(name)) : (_b = privateEnv == null ? void 0 : privateEnv.identifiers) == null ? void 0 : _b.get(name.escapedText); + function isAwaitedTypeNeeded(type) { + if (isTypeAny(type) || isAwaitedTypeInstantiation(type)) { + return false; + } + if (isGenericObjectType(type)) { + const baseConstraint = getBaseConstraintOfType(type); + if (baseConstraint ? baseConstraint.flags & 3 /* AnyOrUnknown */ || isEmptyObjectType(baseConstraint) || someType(baseConstraint, isThenableType) : maybeTypeOfKind(type, 8650752 /* TypeVariable */)) { + return true; + } + } + return false; } - function setPrivateIdentifier(privateEnv, name, entry) { - if (isGeneratedPrivateIdentifier(name)) { - privateEnv.generatedIdentifiers ?? (privateEnv.generatedIdentifiers = /* @__PURE__ */ new Map()); - privateEnv.generatedIdentifiers.set(getNodeForGeneratedName(name), entry); - } else { - privateEnv.identifiers ?? (privateEnv.identifiers = /* @__PURE__ */ new Map()); - privateEnv.identifiers.set(name.escapedText, entry); + function tryCreateAwaitedType(type) { + const awaitedSymbol = getGlobalAwaitedSymbol( + /*reportErrors*/ + true + ); + if (awaitedSymbol) { + return getTypeAliasInstantiation(awaitedSymbol, [unwrapAwaitedType(type)]); } + return void 0; + } + function createAwaitedTypeIfNeeded(type) { + if (isAwaitedTypeNeeded(type)) { + return tryCreateAwaitedType(type) ?? type; + } + Debug.assert(isAwaitedTypeInstantiation(type) || getPromisedTypeOfPromise(type) === void 0, "type provided should not be a non-generic 'promise'-like."); + return type; } - function accessPrivateIdentifier(env, name) { - return walkUpLexicalEnvironments(env, (env2) => getPrivateIdentifier(env2.privateEnv, name)); + function getAwaitedType(type, errorNode, diagnosticMessage, ...args) { + const awaitedType = getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args); + return awaitedType && createAwaitedTypeIfNeeded(awaitedType); } - var init_utilities3 = __esm({ - "src/compiler/transformers/utilities.ts"() { - "use strict"; - init_ts2(); + function getAwaitedTypeNoAlias(type, errorNode, diagnosticMessage, ...args) { + if (isTypeAny(type)) { + return type; } - }); - - // src/compiler/transformers/destructuring.ts - function flattenDestructuringAssignment(node, visitor, context, level, needsValue, createAssignmentCallback) { - let location = node; - let value; - if (isDestructuringAssignment(node)) { - value = node.right; - while (isEmptyArrayLiteral(node.left) || isEmptyObjectLiteral(node.left)) { - if (isDestructuringAssignment(value)) { - location = node = value; - value = node.right; - } else { - return Debug.checkDefined(visitNode(value, visitor, isExpression)); + if (isAwaitedTypeInstantiation(type)) { + return type; + } + const typeAsAwaitable = type; + if (typeAsAwaitable.awaitedTypeOfType) { + return typeAsAwaitable.awaitedTypeOfType; + } + if (type.flags & 1048576 /* Union */) { + if (awaitedTypeStack.lastIndexOf(type.id) >= 0) { + if (errorNode) { + error2(errorNode, Diagnostics.Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method); } + return void 0; } + const mapper = errorNode ? (constituentType) => getAwaitedTypeNoAlias(constituentType, errorNode, diagnosticMessage, ...args) : getAwaitedTypeNoAlias; + awaitedTypeStack.push(type.id); + const mapped = mapType(type, mapper); + awaitedTypeStack.pop(); + return typeAsAwaitable.awaitedTypeOfType = mapped; } - let expressions; - const flattenContext = { - context, - level, - downlevelIteration: !!context.getCompilerOptions().downlevelIteration, - hoistTempVariables: true, - emitExpression, - emitBindingOrAssignment, - createArrayBindingOrAssignmentPattern: (elements) => makeArrayAssignmentPattern(context.factory, elements), - createObjectBindingOrAssignmentPattern: (elements) => makeObjectAssignmentPattern(context.factory, elements), - createArrayBindingOrAssignmentElement: makeAssignmentElement, - visitor - }; - if (value) { - value = visitNode(value, visitor, isExpression); - Debug.assert(value); - if (isIdentifier(value) && bindingOrAssignmentElementAssignsToName(node, value.escapedText) || bindingOrAssignmentElementContainsNonLiteralComputedName(node)) { - value = ensureIdentifier( - flattenContext, - value, - /*reuseIdentifierExpressions*/ - false, - location - ); - } else if (needsValue) { - value = ensureIdentifier( - flattenContext, - value, - /*reuseIdentifierExpressions*/ - true, - location - ); - } else if (nodeIsSynthesized(node)) { - location = value; - } + if (isAwaitedTypeNeeded(type)) { + return typeAsAwaitable.awaitedTypeOfType = type; } - flattenBindingOrAssignmentElement( - flattenContext, - node, - value, - location, - /*skipInitializer*/ - isDestructuringAssignment(node) + const thisTypeForErrorOut = { value: void 0 }; + const promisedType = getPromisedTypeOfPromise( + type, + /*errorNode*/ + void 0, + thisTypeForErrorOut ); - if (value && needsValue) { - if (!some(expressions)) { - return value; + if (promisedType) { + if (type.id === promisedType.id || awaitedTypeStack.lastIndexOf(promisedType.id) >= 0) { + if (errorNode) { + error2(errorNode, Diagnostics.Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method); + } + return void 0; + } + awaitedTypeStack.push(type.id); + const awaitedType = getAwaitedTypeNoAlias(promisedType, errorNode, diagnosticMessage, ...args); + awaitedTypeStack.pop(); + if (!awaitedType) { + return void 0; } - expressions.push(value); + return typeAsAwaitable.awaitedTypeOfType = awaitedType; } - return context.factory.inlineExpressions(expressions) || context.factory.createOmittedExpression(); - function emitExpression(expression) { - expressions = append(expressions, expression); + if (isThenableType(type)) { + if (errorNode) { + Debug.assertIsDefined(diagnosticMessage); + let chain; + if (thisTypeForErrorOut.value) { + chain = chainDiagnosticMessages(chain, Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1, typeToString(type), typeToString(thisTypeForErrorOut.value)); + } + chain = chainDiagnosticMessages(chain, diagnosticMessage, ...args); + diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(errorNode), errorNode, chain)); + } + return void 0; } - function emitBindingOrAssignment(target, value2, location2, original) { - Debug.assertNode(target, createAssignmentCallback ? isIdentifier : isExpression); - const expression = createAssignmentCallback ? createAssignmentCallback(target, value2, location2) : setTextRange( - context.factory.createAssignment(Debug.checkDefined(visitNode(target, visitor, isExpression)), value2), - location2 + return typeAsAwaitable.awaitedTypeOfType = type; + } + function checkAsyncFunctionReturnType(node, returnTypeNode, returnTypeErrorLocation) { + const returnType = getTypeFromTypeNode(returnTypeNode); + if (languageVersion >= 2 /* ES2015 */) { + if (isErrorType(returnType)) { + return; + } + const globalPromiseType = getGlobalPromiseType( + /*reportErrors*/ + true + ); + if (globalPromiseType !== emptyGenericType && !isReferenceToType2(returnType, globalPromiseType)) { + reportErrorForInvalidReturnType(Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0, returnTypeNode, returnTypeErrorLocation, typeToString(getAwaitedTypeNoAlias(returnType) || voidType)); + return; + } + } else { + markLinkedReferences(node, 5 /* AsyncFunction */); + if (isErrorType(returnType)) { + return; + } + const promiseConstructorName = getEntityNameFromTypeNode(returnTypeNode); + if (promiseConstructorName === void 0) { + reportErrorForInvalidReturnType(Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, returnTypeNode, returnTypeErrorLocation, typeToString(returnType)); + return; + } + const promiseConstructorSymbol = resolveEntityName( + promiseConstructorName, + 111551 /* Value */, + /*ignoreErrors*/ + true + ); + const promiseConstructorType = promiseConstructorSymbol ? getTypeOfSymbol(promiseConstructorSymbol) : errorType; + if (isErrorType(promiseConstructorType)) { + if (promiseConstructorName.kind === 80 /* Identifier */ && promiseConstructorName.escapedText === "Promise" && getTargetType(returnType) === getGlobalPromiseType( + /*reportErrors*/ + false + )) { + error2(returnTypeErrorLocation, Diagnostics.An_async_function_or_method_in_ES5_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option); + } else { + reportErrorForInvalidReturnType(Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, returnTypeNode, returnTypeErrorLocation, entityNameToString(promiseConstructorName)); + } + return; + } + const globalPromiseConstructorLikeType = getGlobalPromiseConstructorLikeType( + /*reportErrors*/ + true ); - expression.original = original; - emitExpression(expression); + if (globalPromiseConstructorLikeType === emptyObjectType) { + reportErrorForInvalidReturnType(Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, returnTypeNode, returnTypeErrorLocation, entityNameToString(promiseConstructorName)); + return; + } + const headMessage = Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_because_it_does_not_refer_to_a_Promise_compatible_constructor_value; + const errorInfo = () => returnTypeNode === returnTypeErrorLocation ? void 0 : chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type + ); + if (!checkTypeAssignableTo(promiseConstructorType, globalPromiseConstructorLikeType, returnTypeErrorLocation, headMessage, errorInfo)) { + return; + } + const rootName = promiseConstructorName && getFirstIdentifier(promiseConstructorName); + const collidingSymbol = getSymbol2(node.locals, rootName.escapedText, 111551 /* Value */); + if (collidingSymbol) { + error2(collidingSymbol.valueDeclaration, Diagnostics.Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions, idText(rootName), entityNameToString(promiseConstructorName)); + return; + } } - } - function bindingOrAssignmentElementAssignsToName(element, escapedName) { - const target = getTargetOfBindingOrAssignmentElement(element); - if (isBindingOrAssignmentPattern(target)) { - return bindingOrAssignmentPatternAssignsToName(target, escapedName); - } else if (isIdentifier(target)) { - return target.escapedText === escapedName; + checkAwaitedType( + returnType, + /*withAlias*/ + false, + node, + Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member + ); + function reportErrorForInvalidReturnType(message, returnTypeNode2, returnTypeErrorLocation2, typeName) { + if (returnTypeNode2 === returnTypeErrorLocation2) { + error2(returnTypeErrorLocation2, message, typeName); + } else { + const diag2 = error2(returnTypeErrorLocation2, Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type); + addRelatedInfo(diag2, createDiagnosticForNode(returnTypeNode2, message, typeName)); + } } - return false; } - function bindingOrAssignmentPatternAssignsToName(pattern, escapedName) { - const elements = getElementsOfBindingOrAssignmentPattern(pattern); - for (const element of elements) { - if (bindingOrAssignmentElementAssignsToName(element, escapedName)) { + function checkGrammarDecorator(decorator) { + const sourceFile = getSourceFileOfNode(decorator); + if (!hasParseDiagnostics(sourceFile)) { + let node = decorator.expression; + if (isParenthesizedExpression(node)) { + return false; + } + let canHaveCallExpression = true; + let errorNode; + while (true) { + if (isExpressionWithTypeArguments(node) || isNonNullExpression(node)) { + node = node.expression; + continue; + } + if (isCallExpression(node)) { + if (!canHaveCallExpression) { + errorNode = node; + } + if (node.questionDotToken) { + errorNode = node.questionDotToken; + } + node = node.expression; + canHaveCallExpression = false; + continue; + } + if (isPropertyAccessExpression(node)) { + if (node.questionDotToken) { + errorNode = node.questionDotToken; + } + node = node.expression; + canHaveCallExpression = false; + continue; + } + if (!isIdentifier(node)) { + errorNode = node; + } + break; + } + if (errorNode) { + addRelatedInfo( + error2(decorator.expression, Diagnostics.Expression_must_be_enclosed_in_parentheses_to_be_used_as_a_decorator), + createDiagnosticForNode(errorNode, Diagnostics.Invalid_syntax_in_decorator) + ); return true; } } return false; } - function bindingOrAssignmentElementContainsNonLiteralComputedName(element) { - const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(element); - if (propertyName && isComputedPropertyName(propertyName) && !isLiteralExpression(propertyName.expression)) { - return true; + function checkDecorator(node) { + checkGrammarDecorator(node); + const signature = getResolvedSignature(node); + checkDeprecatedSignature(signature, node); + const returnType = getReturnTypeOfSignature(signature); + if (returnType.flags & 1 /* Any */) { + return; + } + const decoratorSignature = getDecoratorCallSignature(node); + if (!(decoratorSignature == null ? void 0 : decoratorSignature.resolvedReturnType)) return; + let headMessage; + const expectedReturnType = decoratorSignature.resolvedReturnType; + switch (node.parent.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1; + break; + case 173 /* PropertyDeclaration */: + if (!legacyDecorators) { + headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1; + break; + } + // falls through + case 170 /* Parameter */: + headMessage = Diagnostics.Decorator_function_return_type_is_0_but_is_expected_to_be_void_or_any; + break; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + headMessage = Diagnostics.Decorator_function_return_type_0_is_not_assignable_to_type_1; + break; + default: + return Debug.failBadSyntaxKind(node.parent); } - const target = getTargetOfBindingOrAssignmentElement(element); - return !!target && isBindingOrAssignmentPattern(target) && bindingOrAssignmentPatternContainsNonLiteralComputedName(target); + checkTypeAssignableTo(returnType, expectedReturnType, node.expression, headMessage); } - function bindingOrAssignmentPatternContainsNonLiteralComputedName(pattern) { - return !!forEach(getElementsOfBindingOrAssignmentPattern(pattern), bindingOrAssignmentElementContainsNonLiteralComputedName); + function createCallSignature(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount = parameters.length, flags = 0 /* None */) { + const decl = factory.createFunctionTypeNode( + /*typeParameters*/ + void 0, + emptyArray, + factory.createKeywordTypeNode(133 /* AnyKeyword */) + ); + return createSignature(decl, typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags); } - function flattenDestructuringBinding(node, visitor, context, level, rval, hoistTempVariables = false, skipInitializer) { - let pendingExpressions; - const pendingDeclarations = []; - const declarations = []; - const flattenContext = { - context, - level, - downlevelIteration: !!context.getCompilerOptions().downlevelIteration, - hoistTempVariables, - emitExpression, - emitBindingOrAssignment, - createArrayBindingOrAssignmentPattern: (elements) => makeArrayBindingPattern(context.factory, elements), - createObjectBindingOrAssignmentPattern: (elements) => makeObjectBindingPattern(context.factory, elements), - createArrayBindingOrAssignmentElement: (name) => makeBindingElement(context.factory, name), - visitor - }; - if (isVariableDeclaration(node)) { - let initializer = getInitializerOfBindingOrAssignmentElement(node); - if (initializer && (isIdentifier(initializer) && bindingOrAssignmentElementAssignsToName(node, initializer.escapedText) || bindingOrAssignmentElementContainsNonLiteralComputedName(node))) { - initializer = ensureIdentifier( - flattenContext, - Debug.checkDefined(visitNode(initializer, flattenContext.visitor, isExpression)), - /*reuseIdentifierExpressions*/ - false, - initializer - ); - node = context.factory.updateVariableDeclaration( - node, - node.name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ); + function createFunctionType(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags) { + const signature = createCallSignature(typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, flags); + return getOrCreateTypeFromSignature(signature); + } + function createGetterFunctionType(type) { + return createFunctionType( + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + emptyArray, + type + ); + } + function createSetterFunctionType(type) { + const valueParam = createParameter2("value", type); + return createFunctionType( + /*typeParameters*/ + void 0, + /*thisParameter*/ + void 0, + [valueParam], + voidType + ); + } + function getEntityNameForDecoratorMetadata(node) { + if (node) { + switch (node.kind) { + case 194 /* IntersectionType */: + case 193 /* UnionType */: + return getEntityNameForDecoratorMetadataFromTypeList(node.types); + case 195 /* ConditionalType */: + return getEntityNameForDecoratorMetadataFromTypeList([node.trueType, node.falseType]); + case 197 /* ParenthesizedType */: + case 203 /* NamedTupleMember */: + return getEntityNameForDecoratorMetadata(node.type); + case 184 /* TypeReference */: + return node.typeName; } } - flattenBindingOrAssignmentElement(flattenContext, node, rval, node, skipInitializer); - if (pendingExpressions) { - const temp = context.factory.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - if (hoistTempVariables) { - const value = context.factory.inlineExpressions(pendingExpressions); - pendingExpressions = void 0; - emitBindingOrAssignment( - temp, - value, - /*location*/ - void 0, - /*original*/ - void 0 - ); - } else { - context.hoistVariableDeclaration(temp); - const pendingDeclaration = last(pendingDeclarations); - pendingDeclaration.pendingExpressions = append( - pendingDeclaration.pendingExpressions, - context.factory.createAssignment(temp, pendingDeclaration.value) - ); - addRange(pendingDeclaration.pendingExpressions, pendingExpressions); - pendingDeclaration.value = temp; + } + function getEntityNameForDecoratorMetadataFromTypeList(types) { + let commonEntityName; + for (let typeNode of types) { + while (typeNode.kind === 197 /* ParenthesizedType */ || typeNode.kind === 203 /* NamedTupleMember */) { + typeNode = typeNode.type; } - } - for (const { pendingExpressions: pendingExpressions2, name, value, location, original } of pendingDeclarations) { - const variable = context.factory.createVariableDeclaration( - name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - pendingExpressions2 ? context.factory.inlineExpressions(append(pendingExpressions2, value)) : value - ); - variable.original = original; - setTextRange(variable, location); - declarations.push(variable); - } - return declarations; - function emitExpression(value) { - pendingExpressions = append(pendingExpressions, value); - } - function emitBindingOrAssignment(target, value, location, original) { - Debug.assertNode(target, isBindingName); - if (pendingExpressions) { - value = context.factory.inlineExpressions(append(pendingExpressions, value)); - pendingExpressions = void 0; + if (typeNode.kind === 146 /* NeverKeyword */) { + continue; } - pendingDeclarations.push({ pendingExpressions, name: target, value, location, original }); - } - } - function flattenBindingOrAssignmentElement(flattenContext, element, value, location, skipInitializer) { - const bindingTarget = getTargetOfBindingOrAssignmentElement(element); - if (!skipInitializer) { - const initializer = visitNode(getInitializerOfBindingOrAssignmentElement(element), flattenContext.visitor, isExpression); - if (initializer) { - if (value) { - value = createDefaultValueCheck(flattenContext, value, initializer, location); - if (!isSimpleInlineableExpression(initializer) && isBindingOrAssignmentPattern(bindingTarget)) { - value = ensureIdentifier( - flattenContext, - value, - /*reuseIdentifierExpressions*/ - true, - location - ); - } - } else { - value = initializer; + if (!strictNullChecks && (typeNode.kind === 202 /* LiteralType */ && typeNode.literal.kind === 106 /* NullKeyword */ || typeNode.kind === 157 /* UndefinedKeyword */)) { + continue; + } + const individualEntityName = getEntityNameForDecoratorMetadata(typeNode); + if (!individualEntityName) { + return void 0; + } + if (commonEntityName) { + if (!isIdentifier(commonEntityName) || !isIdentifier(individualEntityName) || commonEntityName.escapedText !== individualEntityName.escapedText) { + return void 0; } - } else if (!value) { - value = flattenContext.context.factory.createVoidZero(); + } else { + commonEntityName = individualEntityName; } } - if (isObjectBindingOrAssignmentPattern(bindingTarget)) { - flattenObjectBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value, location); - } else if (isArrayBindingOrAssignmentPattern(bindingTarget)) { - flattenArrayBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value, location); - } else { - flattenContext.emitBindingOrAssignment( - bindingTarget, - value, - location, - /*original*/ - element - ); - } + return commonEntityName; } - function flattenObjectBindingOrAssignmentPattern(flattenContext, parent2, pattern, value, location) { - const elements = getElementsOfBindingOrAssignmentPattern(pattern); - const numElements = elements.length; - if (numElements !== 1) { - const reuseIdentifierExpressions = !isDeclarationBindingElement(parent2) || numElements !== 0; - value = ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location); - } - let bindingElements; - let computedTempVariables; - for (let i = 0; i < numElements; i++) { - const element = elements[i]; - if (!getRestIndicatorOfBindingOrAssignmentElement(element)) { - const propertyName = getPropertyNameOfBindingOrAssignmentElement(element); - if (flattenContext.level >= 1 /* ObjectRest */ && !(element.transformFlags & (32768 /* ContainsRestOrSpread */ | 65536 /* ContainsObjectRestOrSpread */)) && !(getTargetOfBindingOrAssignmentElement(element).transformFlags & (32768 /* ContainsRestOrSpread */ | 65536 /* ContainsObjectRestOrSpread */)) && !isComputedPropertyName(propertyName)) { - bindingElements = append(bindingElements, visitNode(element, flattenContext.visitor, isBindingOrAssignmentElement)); + function getParameterTypeNodeForDecoratorCheck(node) { + const typeNode = getEffectiveTypeAnnotationNode(node); + return isRestParameter(node) ? getRestParameterElementType(typeNode) : typeNode; + } + function checkDecorators(node) { + if (!canHaveDecorators(node) || !hasDecorators(node) || !node.modifiers || !nodeCanBeDecorated(legacyDecorators, node, node.parent, node.parent.parent)) { + return; + } + const firstDecorator = find(node.modifiers, isDecorator); + if (!firstDecorator) { + return; + } + if (legacyDecorators) { + checkExternalEmitHelpers(firstDecorator, 8 /* Decorate */); + if (node.kind === 170 /* Parameter */) { + checkExternalEmitHelpers(firstDecorator, 32 /* Param */); + } + } else if (languageVersion < LanguageFeatureMinimumTarget.ClassAndClassElementDecorators) { + checkExternalEmitHelpers(firstDecorator, 8 /* ESDecorateAndRunInitializers */); + if (isClassDeclaration(node)) { + if (!node.name) { + checkExternalEmitHelpers(firstDecorator, 4194304 /* SetFunctionName */); } else { - if (bindingElements) { - flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern); - bindingElements = void 0; + const member = getFirstTransformableStaticClassElement(node); + if (member) { + checkExternalEmitHelpers(firstDecorator, 4194304 /* SetFunctionName */); } - const rhsValue = createDestructuringPropertyAccess(flattenContext, value, propertyName); - if (isComputedPropertyName(propertyName)) { - computedTempVariables = append(computedTempVariables, rhsValue.argumentExpression); - } - flattenBindingOrAssignmentElement( - flattenContext, - element, - rhsValue, - /*location*/ - element - ); } - } else if (i === numElements - 1) { - if (bindingElements) { - flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern); - bindingElements = void 0; + } else if (!isClassExpression(node)) { + if (isPrivateIdentifier(node.name) && (isMethodDeclaration(node) || isAccessor(node) || isAutoAccessorPropertyDeclaration(node))) { + checkExternalEmitHelpers(firstDecorator, 4194304 /* SetFunctionName */); + } + if (isComputedPropertyName(node.name)) { + checkExternalEmitHelpers(firstDecorator, 8388608 /* PropKey */); } - const rhsValue = flattenContext.context.getEmitHelperFactory().createRestHelper(value, elements, computedTempVariables, pattern); - flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, element); } } - if (bindingElements) { - flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern); + markLinkedReferences(node, 8 /* Decorator */); + for (const modifier of node.modifiers) { + if (isDecorator(modifier)) { + checkDecorator(modifier); + } } } - function flattenArrayBindingOrAssignmentPattern(flattenContext, parent2, pattern, value, location) { - const elements = getElementsOfBindingOrAssignmentPattern(pattern); - const numElements = elements.length; - if (flattenContext.level < 1 /* ObjectRest */ && flattenContext.downlevelIteration) { - value = ensureIdentifier( - flattenContext, - setTextRange( - flattenContext.context.getEmitHelperFactory().createReadHelper( - value, - numElements > 0 && getRestIndicatorOfBindingOrAssignmentElement(elements[numElements - 1]) ? void 0 : numElements - ), - location - ), - /*reuseIdentifierExpressions*/ - false, - location - ); - } else if (numElements !== 1 && (flattenContext.level < 1 /* ObjectRest */ || numElements === 0) || every(elements, isOmittedExpression)) { - const reuseIdentifierExpressions = !isDeclarationBindingElement(parent2) || numElements !== 0; - value = ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location); - } - let bindingElements; - let restContainingElements; - for (let i = 0; i < numElements; i++) { - const element = elements[i]; - if (flattenContext.level >= 1 /* ObjectRest */) { - if (element.transformFlags & 65536 /* ContainsObjectRestOrSpread */ || flattenContext.hasTransformedPriorElement && !isSimpleBindingOrAssignmentElement(element)) { - flattenContext.hasTransformedPriorElement = true; - const temp = flattenContext.context.factory.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - if (flattenContext.hoistTempVariables) { - flattenContext.context.hoistVariableDeclaration(temp); - } - restContainingElements = append(restContainingElements, [temp, element]); - bindingElements = append(bindingElements, flattenContext.createArrayBindingOrAssignmentElement(temp)); - } else { - bindingElements = append(bindingElements, element); - } - } else if (isOmittedExpression(element)) { - continue; - } else if (!getRestIndicatorOfBindingOrAssignmentElement(element)) { - const rhsValue = flattenContext.context.factory.createElementAccessExpression(value, i); - flattenBindingOrAssignmentElement( - flattenContext, - element, - rhsValue, - /*location*/ - element - ); - } else if (i === numElements - 1) { - const rhsValue = flattenContext.context.factory.createArraySliceCall(value, i); - flattenBindingOrAssignmentElement( - flattenContext, - element, - rhsValue, - /*location*/ - element - ); - } + function checkFunctionDeclaration(node) { + addLazyDiagnostic(checkFunctionDeclarationDiagnostics); + function checkFunctionDeclarationDiagnostics() { + checkFunctionOrMethodDeclaration(node); + checkGrammarForGenerator(node); + checkCollisionsForDeclarationName(node, node.name); } - if (bindingElements) { - flattenContext.emitBindingOrAssignment(flattenContext.createArrayBindingOrAssignmentPattern(bindingElements), value, location, pattern); + } + function checkJSDocTypeAliasTag(node) { + if (!node.typeExpression) { + error2(node.name, Diagnostics.JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags); } - if (restContainingElements) { - for (const [id, element] of restContainingElements) { - flattenBindingOrAssignmentElement(flattenContext, element, id, element); - } + if (node.name) { + checkTypeNameIsReserved(node.name, Diagnostics.Type_alias_name_cannot_be_0); } + checkSourceElement(node.typeExpression); + checkTypeParameters(getEffectiveTypeParameterDeclarations(node)); } - function isSimpleBindingOrAssignmentElement(element) { - const target = getTargetOfBindingOrAssignmentElement(element); - if (!target || isOmittedExpression(target)) - return true; - const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(element); - if (propertyName && !isPropertyNameLiteral(propertyName)) - return false; - const initializer = getInitializerOfBindingOrAssignmentElement(element); - if (initializer && !isSimpleInlineableExpression(initializer)) - return false; - if (isBindingOrAssignmentPattern(target)) - return every(getElementsOfBindingOrAssignmentPattern(target), isSimpleBindingOrAssignmentElement); - return isIdentifier(target); + function checkJSDocTemplateTag(node) { + checkSourceElement(node.constraint); + for (const tp of node.typeParameters) { + checkSourceElement(tp); + } } - function createDefaultValueCheck(flattenContext, value, defaultValue, location) { - value = ensureIdentifier( - flattenContext, - value, - /*reuseIdentifierExpressions*/ - true, - location - ); - return flattenContext.context.factory.createConditionalExpression( - flattenContext.context.factory.createTypeCheck(value, "undefined"), - /*questionToken*/ - void 0, - defaultValue, - /*colonToken*/ - void 0, - value - ); + function checkJSDocTypeTag(node) { + checkSourceElement(node.typeExpression); } - function createDestructuringPropertyAccess(flattenContext, value, propertyName) { - const { factory: factory2 } = flattenContext.context; - if (isComputedPropertyName(propertyName)) { - const argumentExpression = ensureIdentifier( - flattenContext, - Debug.checkDefined(visitNode(propertyName.expression, flattenContext.visitor, isExpression)), - /*reuseIdentifierExpressions*/ - false, - /*location*/ - propertyName - ); - return flattenContext.context.factory.createElementAccessExpression(value, argumentExpression); - } else if (isStringOrNumericLiteralLike(propertyName)) { - const argumentExpression = factory2.cloneNode(propertyName); - return flattenContext.context.factory.createElementAccessExpression(value, argumentExpression); - } else { - const name = flattenContext.context.factory.createIdentifier(idText(propertyName)); - return flattenContext.context.factory.createPropertyAccessExpression(value, name); + function checkJSDocSatisfiesTag(node) { + checkSourceElement(node.typeExpression); + const host2 = getEffectiveJSDocHost(node); + if (host2) { + const tags = getAllJSDocTags(host2, isJSDocSatisfiesTag); + if (length(tags) > 1) { + for (let i = 1; i < length(tags); i++) { + const tagName = tags[i].tagName; + error2(tagName, Diagnostics._0_tag_already_specified, idText(tagName)); + } + } } } - function ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location) { - if (isIdentifier(value) && reuseIdentifierExpressions) { - return value; - } else { - const temp = flattenContext.context.factory.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - if (flattenContext.hoistTempVariables) { - flattenContext.context.hoistVariableDeclaration(temp); - flattenContext.emitExpression(setTextRange(flattenContext.context.factory.createAssignment(temp, value), location)); - } else { - flattenContext.emitBindingOrAssignment( - temp, - value, - location, - /*original*/ - void 0 - ); - } - return temp; + function checkJSDocLinkLikeTag(node) { + if (node.name) { + resolveJSDocMemberName( + node.name, + /*ignoreErrors*/ + true + ); } } - function makeArrayBindingPattern(factory2, elements) { - Debug.assertEachNode(elements, isArrayBindingElement); - return factory2.createArrayBindingPattern(elements); + function checkJSDocParameterTag(node) { + checkSourceElement(node.typeExpression); } - function makeArrayAssignmentPattern(factory2, elements) { - Debug.assertEachNode(elements, isArrayBindingOrAssignmentElement); - return factory2.createArrayLiteralExpression(map(elements, factory2.converters.convertToArrayAssignmentElement)); + function checkJSDocPropertyTag(node) { + checkSourceElement(node.typeExpression); } - function makeObjectBindingPattern(factory2, elements) { - Debug.assertEachNode(elements, isBindingElement); - return factory2.createObjectBindingPattern(elements); + function checkJSDocFunctionType(node) { + addLazyDiagnostic(checkJSDocFunctionTypeImplicitAny); + checkSignatureDeclaration(node); + function checkJSDocFunctionTypeImplicitAny() { + if (!node.type && !isJSDocConstructSignature(node)) { + reportImplicitAny(node, anyType); + } + } } - function makeObjectAssignmentPattern(factory2, elements) { - Debug.assertEachNode(elements, isObjectBindingOrAssignmentElement); - return factory2.createObjectLiteralExpression(map(elements, factory2.converters.convertToObjectAssignmentElement)); + function checkJSDocThisTag(node) { + const host2 = getEffectiveJSDocHost(node); + if (host2 && isArrowFunction(host2)) { + error2(node.tagName, Diagnostics.An_arrow_function_cannot_have_a_this_parameter); + } } - function makeBindingElement(factory2, name) { - return factory2.createBindingElement( - /*dotDotDotToken*/ - void 0, - /*propertyName*/ - void 0, - name - ); + function checkJSDocImportTag(node) { + checkImportAttributes(node); } - function makeAssignmentElement(name) { - return name; + function checkJSDocImplementsTag(node) { + const classLike = getEffectiveJSDocHost(node); + if (!classLike || !isClassDeclaration(classLike) && !isClassExpression(classLike)) { + error2(classLike, Diagnostics.JSDoc_0_is_not_attached_to_a_class, idText(node.tagName)); + } } - var FlattenLevel; - var init_destructuring = __esm({ - "src/compiler/transformers/destructuring.ts"() { - "use strict"; - init_ts2(); - FlattenLevel = /* @__PURE__ */ ((FlattenLevel2) => { - FlattenLevel2[FlattenLevel2["All"] = 0] = "All"; - FlattenLevel2[FlattenLevel2["ObjectRest"] = 1] = "ObjectRest"; - return FlattenLevel2; - })(FlattenLevel || {}); + function checkJSDocAugmentsTag(node) { + const classLike = getEffectiveJSDocHost(node); + if (!classLike || !isClassDeclaration(classLike) && !isClassExpression(classLike)) { + error2(classLike, Diagnostics.JSDoc_0_is_not_attached_to_a_class, idText(node.tagName)); + return; } - }); - - // src/compiler/transformers/taggedTemplate.ts - function processTaggedTemplateExpression(context, node, visitor, currentSourceFile, recordTaggedTemplateString, level) { - const tag = visitNode(node.tag, visitor, isExpression); - Debug.assert(tag); - const templateArguments = [void 0]; - const cookedStrings = []; - const rawStrings = []; - const template = node.template; - if (level === 0 /* LiftRestriction */ && !hasInvalidEscape(template)) { - return visitEachChild(node, visitor, context); + const augmentsTags = getJSDocTags(classLike).filter(isJSDocAugmentsTag); + Debug.assert(augmentsTags.length > 0); + if (augmentsTags.length > 1) { + error2(augmentsTags[1], Diagnostics.Class_declarations_cannot_have_more_than_one_augments_or_extends_tag); } - const { factory: factory2 } = context; - if (isNoSubstitutionTemplateLiteral(template)) { - cookedStrings.push(createTemplateCooked(factory2, template)); - rawStrings.push(getRawLiteral(factory2, template, currentSourceFile)); - } else { - cookedStrings.push(createTemplateCooked(factory2, template.head)); - rawStrings.push(getRawLiteral(factory2, template.head, currentSourceFile)); - for (const templateSpan of template.templateSpans) { - cookedStrings.push(createTemplateCooked(factory2, templateSpan.literal)); - rawStrings.push(getRawLiteral(factory2, templateSpan.literal, currentSourceFile)); - templateArguments.push(Debug.checkDefined(visitNode(templateSpan.expression, visitor, isExpression))); + const name = getIdentifierFromEntityNameExpression(node.class.expression); + const extend2 = getClassExtendsHeritageElement(classLike); + if (extend2) { + const className = getIdentifierFromEntityNameExpression(extend2.expression); + if (className && name.escapedText !== className.escapedText) { + error2(name, Diagnostics.JSDoc_0_1_does_not_match_the_extends_2_clause, idText(node.tagName), idText(name), idText(className)); } } - const helperCall = context.getEmitHelperFactory().createTemplateObjectHelper( - factory2.createArrayLiteralExpression(cookedStrings), - factory2.createArrayLiteralExpression(rawStrings) - ); - if (isExternalModule(currentSourceFile)) { - const tempVar = factory2.createUniqueName("templateObject"); - recordTaggedTemplateString(tempVar); - templateArguments[0] = factory2.createLogicalOr( - tempVar, - factory2.createAssignment( - tempVar, - helperCall - ) - ); - } else { - templateArguments[0] = helperCall; + } + function checkJSDocAccessibilityModifiers(node) { + const host2 = getJSDocHost(node); + if (host2 && isPrivateIdentifierClassElementDeclaration(host2)) { + error2(node, Diagnostics.An_accessibility_modifier_cannot_be_used_with_a_private_identifier); } - return factory2.createCallExpression( - tag, - /*typeArguments*/ - void 0, - templateArguments - ); } - function createTemplateCooked(factory2, template) { - return template.templateFlags & 26656 /* IsInvalid */ ? factory2.createVoidZero() : factory2.createStringLiteral(template.text); + function getIdentifierFromEntityNameExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + return node; + case 212 /* PropertyAccessExpression */: + return node.name; + default: + return void 0; + } } - function getRawLiteral(factory2, node, currentSourceFile) { - let text = node.rawText; - if (text === void 0) { - Debug.assertIsDefined( - currentSourceFile, - "Template literal node is missing 'rawText' and does not have a source file. Possibly bad transform." - ); - text = getSourceTextOfNodeFromSourceFile(currentSourceFile, node); - const isLast = node.kind === 15 /* NoSubstitutionTemplateLiteral */ || node.kind === 18 /* TemplateTail */; - text = text.substring(1, text.length - (isLast ? 1 : 2)); - } - text = text.replace(/\r\n?/g, "\n"); - return setTextRange(factory2.createStringLiteral(text), node); - } - var ProcessLevel; - var init_taggedTemplate = __esm({ - "src/compiler/transformers/taggedTemplate.ts"() { - "use strict"; - init_ts2(); - ProcessLevel = /* @__PURE__ */ ((ProcessLevel2) => { - ProcessLevel2[ProcessLevel2["LiftRestriction"] = 0] = "LiftRestriction"; - ProcessLevel2[ProcessLevel2["All"] = 1] = "All"; - return ProcessLevel2; - })(ProcessLevel || {}); + function checkFunctionOrMethodDeclaration(node) { + var _a; + checkDecorators(node); + checkSignatureDeclaration(node); + const functionFlags = getFunctionFlags(node); + if (node.name && node.name.kind === 168 /* ComputedPropertyName */) { + checkComputedPropertyName(node.name); } - }); - - // src/compiler/transformers/ts.ts - function transformTypeScript(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - startLexicalEnvironment, - resumeLexicalEnvironment, - endLexicalEnvironment, - hoistVariableDeclaration - } = context; - const resolver = context.getEmitResolver(); - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const moduleKind = getEmitModuleKind(compilerOptions); - const legacyDecorators = !!compilerOptions.experimentalDecorators; - const typeSerializer = compilerOptions.emitDecoratorMetadata ? createRuntimeTypeSerializer(context) : void 0; - const previousOnEmitNode = context.onEmitNode; - const previousOnSubstituteNode = context.onSubstituteNode; - context.onEmitNode = onEmitNode; - context.onSubstituteNode = onSubstituteNode; - context.enableSubstitution(210 /* PropertyAccessExpression */); - context.enableSubstitution(211 /* ElementAccessExpression */); - let currentSourceFile; - let currentNamespace; - let currentNamespaceContainerName; - let currentLexicalScope; - let currentScopeFirstDeclarationsOfName; - let currentClassHasParameterProperties; - let enabledSubstitutions; - let applicableSubstitutions; - return transformSourceFileOrBundle; - function transformSourceFileOrBundle(node) { - if (node.kind === 312 /* Bundle */) { - return transformBundle(node); - } - return transformSourceFile(node); - } - function transformBundle(node) { - return factory2.createBundle(node.sourceFiles.map(transformSourceFile), mapDefined(node.prepends, (prepend) => { - if (prepend.kind === 314 /* InputFiles */) { - return createUnparsedSourceFile(prepend, "js"); - } - return prepend; - })); + if (hasBindableName(node)) { + const symbol = getSymbolOfDeclaration(node); + const localSymbol = node.localSymbol || symbol; + const firstDeclaration = (_a = localSymbol.declarations) == null ? void 0 : _a.find( + // Get first non javascript function declaration + (declaration) => declaration.kind === node.kind && !(declaration.flags & 524288 /* JavaScriptFile */) + ); + if (node === firstDeclaration) { + checkFunctionOrConstructorSymbol(localSymbol); + } + if (symbol.parent) { + checkFunctionOrConstructorSymbol(symbol); + } } - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; + const body = node.kind === 174 /* MethodSignature */ ? void 0 : node.body; + checkSourceElement(body); + checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, getReturnTypeFromAnnotation(node)); + addLazyDiagnostic(checkFunctionOrMethodDeclarationDiagnostics); + if (isInJSFile(node)) { + const typeTag = getJSDocTypeTag(node); + if (typeTag && typeTag.typeExpression && !getContextualCallSignature(getTypeFromTypeNode(typeTag.typeExpression), node)) { + error2(typeTag.typeExpression.type, Diagnostics.The_type_of_a_function_declaration_must_match_the_function_s_signature); } - currentSourceFile = node; - const visited = saveStateAndInvoke(node, visitSourceFile); - addEmitHelpers(visited, context.readEmitHelpers()); - currentSourceFile = void 0; - return visited; } - function saveStateAndInvoke(node, f) { - const savedCurrentScope = currentLexicalScope; - const savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName; - const savedCurrentClassHasParameterProperties = currentClassHasParameterProperties; - onBeforeVisitNode(node); - const visited = f(node); - if (currentLexicalScope !== savedCurrentScope) { - currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName; - } - currentLexicalScope = savedCurrentScope; - currentClassHasParameterProperties = savedCurrentClassHasParameterProperties; - return visited; + function checkFunctionOrMethodDeclarationDiagnostics() { + if (!getEffectiveReturnTypeNode(node)) { + if (nodeIsMissing(body) && !isPrivateWithinAmbient(node)) { + reportImplicitAny(node, anyType); + } + if (functionFlags & 1 /* Generator */ && nodeIsPresent(body)) { + getReturnTypeOfSignature(getSignatureFromDeclaration(node)); + } + } } - function onBeforeVisitNode(node) { + } + function registerForUnusedIdentifiersCheck(node) { + addLazyDiagnostic(registerForUnusedIdentifiersCheckDiagnostics); + function registerForUnusedIdentifiersCheckDiagnostics() { + const sourceFile = getSourceFileOfNode(node); + let potentiallyUnusedIdentifiers = allPotentiallyUnusedIdentifiers.get(sourceFile.path); + if (!potentiallyUnusedIdentifiers) { + potentiallyUnusedIdentifiers = []; + allPotentiallyUnusedIdentifiers.set(sourceFile.path, potentiallyUnusedIdentifiers); + } + potentiallyUnusedIdentifiers.push(node); + } + } + function checkUnusedIdentifiers(potentiallyUnusedIdentifiers, addDiagnostic) { + for (const node of potentiallyUnusedIdentifiers) { switch (node.kind) { - case 311 /* SourceFile */: - case 268 /* CaseBlock */: - case 267 /* ModuleBlock */: - case 240 /* Block */: - currentLexicalScope = node; - currentScopeFirstDeclarationsOfName = void 0; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + checkUnusedClassMembers(node, addDiagnostic); + checkUnusedTypeParameters(node, addDiagnostic); + break; + case 308 /* SourceFile */: + case 268 /* ModuleDeclaration */: + case 242 /* Block */: + case 270 /* CaseBlock */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + checkUnusedLocalsAndParameters(node, addDiagnostic); + break; + case 177 /* Constructor */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + if (node.body) { + checkUnusedLocalsAndParameters(node, addDiagnostic); + } + checkUnusedTypeParameters(node, addDiagnostic); + break; + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 266 /* TypeAliasDeclaration */: + case 265 /* InterfaceDeclaration */: + checkUnusedTypeParameters(node, addDiagnostic); break; - case 262 /* ClassDeclaration */: - case 261 /* FunctionDeclaration */: - if (hasSyntacticModifier(node, 2 /* Ambient */)) { + case 196 /* InferType */: + checkUnusedInferTypeParameter(node, addDiagnostic); + break; + default: + Debug.assertNever(node, "Node should not have been registered for unused identifiers check"); + } + } + } + function errorUnusedLocal(declaration, name, addDiagnostic) { + const node = getNameOfDeclaration(declaration) || declaration; + const message = isTypeDeclaration(declaration) ? Diagnostics._0_is_declared_but_never_used : Diagnostics._0_is_declared_but_its_value_is_never_read; + addDiagnostic(declaration, 0 /* Local */, createDiagnosticForNode(node, message, name)); + } + function isIdentifierThatStartsWithUnderscore(node) { + return isIdentifier(node) && idText(node).charCodeAt(0) === 95 /* _ */; + } + function checkUnusedClassMembers(node, addDiagnostic) { + for (const member of node.members) { + switch (member.kind) { + case 175 /* MethodDeclaration */: + case 173 /* PropertyDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + if (member.kind === 179 /* SetAccessor */ && member.symbol.flags & 32768 /* GetAccessor */) { break; } - if (node.name) { - recordEmittedDeclarationInScope(node); - } else { - Debug.assert(node.kind === 262 /* ClassDeclaration */ || hasSyntacticModifier(node, 1024 /* Default */)); + const symbol = getSymbolOfDeclaration(member); + if (!symbol.isReferenced && (hasEffectiveModifier(member, 2 /* Private */) || isNamedDeclaration(member) && isPrivateIdentifier(member.name)) && !(member.flags & 33554432 /* Ambient */)) { + addDiagnostic(member, 0 /* Local */, createDiagnosticForNode(member.name, Diagnostics._0_is_declared_but_its_value_is_never_read, symbolToString(symbol))); + } + break; + case 177 /* Constructor */: + for (const parameter of member.parameters) { + if (!parameter.symbol.isReferenced && hasSyntacticModifier(parameter, 2 /* Private */)) { + addDiagnostic(parameter, 0 /* Local */, createDiagnosticForNode(parameter.name, Diagnostics.Property_0_is_declared_but_its_value_is_never_read, symbolName(parameter.symbol))); + } } break; + case 182 /* IndexSignature */: + case 241 /* SemicolonClassElement */: + case 176 /* ClassStaticBlockDeclaration */: + break; + default: + Debug.fail("Unexpected class member"); } } - function visitor(node) { - return saveStateAndInvoke(node, visitorWorker); + } + function checkUnusedInferTypeParameter(node, addDiagnostic) { + const { typeParameter } = node; + if (isTypeParameterUnused(typeParameter)) { + addDiagnostic(node, 1 /* Parameter */, createDiagnosticForNode(node, Diagnostics._0_is_declared_but_its_value_is_never_read, idText(typeParameter.name))); } - function visitorWorker(node) { - if (node.transformFlags & 1 /* ContainsTypeScript */) { - return visitTypeScript(node); + } + function checkUnusedTypeParameters(node, addDiagnostic) { + const declarations = getSymbolOfDeclaration(node).declarations; + if (!declarations || last(declarations) !== node) return; + const typeParameters = getEffectiveTypeParameterDeclarations(node); + const seenParentsWithEveryUnused = /* @__PURE__ */ new Set(); + for (const typeParameter of typeParameters) { + if (!isTypeParameterUnused(typeParameter)) continue; + const name = idText(typeParameter.name); + const { parent: parent2 } = typeParameter; + if (parent2.kind !== 196 /* InferType */ && parent2.typeParameters.every(isTypeParameterUnused)) { + if (tryAddToSet(seenParentsWithEveryUnused, parent2)) { + const sourceFile = getSourceFileOfNode(parent2); + const range = isJSDocTemplateTag(parent2) ? rangeOfNode(parent2) : rangeOfTypeParameters(sourceFile, parent2.typeParameters); + const only = parent2.typeParameters.length === 1; + const messageAndArg = only ? [Diagnostics._0_is_declared_but_its_value_is_never_read, name] : [Diagnostics.All_type_parameters_are_unused]; + addDiagnostic(typeParameter, 1 /* Parameter */, createFileDiagnostic(sourceFile, range.pos, range.end - range.pos, ...messageAndArg)); + } + } else { + addDiagnostic(typeParameter, 1 /* Parameter */, createDiagnosticForNode(typeParameter, Diagnostics._0_is_declared_but_its_value_is_never_read, name)); } - return node; } - function sourceElementVisitor(node) { - return saveStateAndInvoke(node, sourceElementVisitorWorker); + } + function isTypeParameterUnused(typeParameter) { + return !(getMergedSymbol(typeParameter.symbol).isReferenced & 262144 /* TypeParameter */) && !isIdentifierThatStartsWithUnderscore(typeParameter.name); + } + function addToGroup(map2, key, value, getKey) { + const keyString = String(getKey(key)); + const group2 = map2.get(keyString); + if (group2) { + group2[1].push(value); + } else { + map2.set(keyString, [key, [value]]); } - function sourceElementVisitorWorker(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 276 /* ExportAssignment */: - case 277 /* ExportDeclaration */: - return visitElidableStatement(node); - default: - return visitorWorker(node); + } + function tryGetRootParameterDeclaration(node) { + return tryCast(getRootDeclaration(node), isParameter); + } + function isValidUnusedLocalDeclaration(declaration) { + if (isBindingElement(declaration)) { + if (isObjectBindingPattern(declaration.parent)) { + return !!(declaration.propertyName && isIdentifierThatStartsWithUnderscore(declaration.name)); } + return isIdentifierThatStartsWithUnderscore(declaration.name); } - function visitElidableStatement(node) { - const parsed = getParseTreeNode(node); - if (parsed !== node) { - if (node.transformFlags & 1 /* ContainsTypeScript */) { - return visitEachChild(node, visitor, context); + return isAmbientModule(declaration) || (isVariableDeclaration(declaration) && isForInOrOfStatement(declaration.parent.parent) || isImportedDeclaration(declaration)) && isIdentifierThatStartsWithUnderscore(declaration.name); + } + function checkUnusedLocalsAndParameters(nodeWithLocals, addDiagnostic) { + const unusedImports = /* @__PURE__ */ new Map(); + const unusedDestructures = /* @__PURE__ */ new Map(); + const unusedVariables = /* @__PURE__ */ new Map(); + nodeWithLocals.locals.forEach((local) => { + if (local.flags & 262144 /* TypeParameter */ ? !(local.flags & 3 /* Variable */ && !(local.isReferenced & 3 /* Variable */)) : local.isReferenced || local.exportSymbol) { + return; + } + if (local.declarations) { + for (const declaration of local.declarations) { + if (isValidUnusedLocalDeclaration(declaration)) { + continue; + } + if (isImportedDeclaration(declaration)) { + addToGroup(unusedImports, importClauseFromImported(declaration), declaration, getNodeId); + } else if (isBindingElement(declaration) && isObjectBindingPattern(declaration.parent)) { + const lastElement = last(declaration.parent.elements); + if (declaration === lastElement || !last(declaration.parent.elements).dotDotDotToken) { + addToGroup(unusedDestructures, declaration.parent, declaration, getNodeId); + } + } else if (isVariableDeclaration(declaration)) { + const blockScopeKind = getCombinedNodeFlagsCached(declaration) & 7 /* BlockScoped */; + const name = getNameOfDeclaration(declaration); + if (blockScopeKind !== 4 /* Using */ && blockScopeKind !== 6 /* AwaitUsing */ || !name || !isIdentifierThatStartsWithUnderscore(name)) { + addToGroup(unusedVariables, declaration.parent, declaration, getNodeId); + } + } else { + const parameter = local.valueDeclaration && tryGetRootParameterDeclaration(local.valueDeclaration); + const name = local.valueDeclaration && getNameOfDeclaration(local.valueDeclaration); + if (parameter && name) { + if (!isParameterPropertyDeclaration(parameter, parameter.parent) && !parameterIsThisKeyword(parameter) && !isIdentifierThatStartsWithUnderscore(name)) { + if (isBindingElement(declaration) && isArrayBindingPattern(declaration.parent)) { + addToGroup(unusedDestructures, declaration.parent, declaration, getNodeId); + } else { + addDiagnostic(parameter, 1 /* Parameter */, createDiagnosticForNode(name, Diagnostics._0_is_declared_but_its_value_is_never_read, symbolName(local))); + } + } + } else { + errorUnusedLocal(declaration, symbolName(local), addDiagnostic); + } + } } - return node; } - switch (node.kind) { - case 271 /* ImportDeclaration */: - return visitImportDeclaration(node); - case 270 /* ImportEqualsDeclaration */: - return visitImportEqualsDeclaration(node); - case 276 /* ExportAssignment */: - return visitExportAssignment(node); - case 277 /* ExportDeclaration */: - return visitExportDeclaration(node); - default: - Debug.fail("Unhandled ellided statement"); + }); + unusedImports.forEach(([importClause, unuseds]) => { + const importDecl = importClause.parent; + const nDeclarations = (importClause.name ? 1 : 0) + (importClause.namedBindings ? importClause.namedBindings.kind === 275 /* NamespaceImport */ ? 1 : importClause.namedBindings.elements.length : 0); + if (nDeclarations === unuseds.length) { + addDiagnostic( + importDecl, + 0 /* Local */, + unuseds.length === 1 ? createDiagnosticForNode(importDecl, Diagnostics._0_is_declared_but_its_value_is_never_read, idText(first(unuseds).name)) : createDiagnosticForNode(importDecl, Diagnostics.All_imports_in_import_declaration_are_unused) + ); + } else { + for (const unused of unuseds) errorUnusedLocal(unused, idText(unused.name), addDiagnostic); + } + }); + unusedDestructures.forEach(([bindingPattern, bindingElements]) => { + const kind = tryGetRootParameterDeclaration(bindingPattern.parent) ? 1 /* Parameter */ : 0 /* Local */; + if (bindingPattern.elements.length === bindingElements.length) { + if (bindingElements.length === 1 && bindingPattern.parent.kind === 261 /* VariableDeclaration */ && bindingPattern.parent.parent.kind === 262 /* VariableDeclarationList */) { + addToGroup(unusedVariables, bindingPattern.parent.parent, bindingPattern.parent, getNodeId); + } else { + addDiagnostic( + bindingPattern, + kind, + bindingElements.length === 1 ? createDiagnosticForNode(bindingPattern, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(first(bindingElements).name)) : createDiagnosticForNode(bindingPattern, Diagnostics.All_destructured_elements_are_unused) + ); + } + } else { + for (const e of bindingElements) { + addDiagnostic(e, kind, createDiagnosticForNode(e, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(e.name))); + } + } + }); + unusedVariables.forEach(([declarationList, declarations]) => { + if (declarationList.declarations.length === declarations.length) { + addDiagnostic( + declarationList, + 0 /* Local */, + declarations.length === 1 ? createDiagnosticForNode(first(declarations).name, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(first(declarations).name)) : createDiagnosticForNode(declarationList.parent.kind === 244 /* VariableStatement */ ? declarationList.parent : declarationList, Diagnostics.All_variables_are_unused) + ); + } else { + for (const decl of declarations) { + addDiagnostic(decl, 0 /* Local */, createDiagnosticForNode(decl, Diagnostics._0_is_declared_but_its_value_is_never_read, bindingNameText(decl.name))); + } + } + }); + } + function checkPotentialUncheckedRenamedBindingElementsInTypes() { + var _a; + for (const node of potentialUnusedRenamedBindingElementsInTypes) { + if (!((_a = getSymbolOfDeclaration(node)) == null ? void 0 : _a.isReferenced)) { + const wrappingDeclaration = walkUpBindingElementsAndPatterns(node); + Debug.assert(isPartOfParameterDeclaration(wrappingDeclaration), "Only parameter declaration should be checked here"); + const diagnostic = createDiagnosticForNode(node.name, Diagnostics._0_is_an_unused_renaming_of_1_Did_you_intend_to_use_it_as_a_type_annotation, declarationNameToString(node.name), declarationNameToString(node.propertyName)); + if (!wrappingDeclaration.type) { + addRelatedInfo( + diagnostic, + createFileDiagnostic(getSourceFileOfNode(wrappingDeclaration), wrappingDeclaration.end, 0, Diagnostics.We_can_only_write_a_type_for_0_by_adding_a_type_for_the_entire_parameter_here, declarationNameToString(node.propertyName)) + ); + } + diagnostics.add(diagnostic); } } - function namespaceElementVisitor(node) { - return saveStateAndInvoke(node, namespaceElementVisitorWorker); + } + function bindingNameText(name) { + switch (name.kind) { + case 80 /* Identifier */: + return idText(name); + case 208 /* ArrayBindingPattern */: + case 207 /* ObjectBindingPattern */: + return bindingNameText(cast(first(name.elements), isBindingElement).name); + default: + return Debug.assertNever(name); } - function namespaceElementVisitorWorker(node) { - if (node.kind === 277 /* ExportDeclaration */ || node.kind === 271 /* ImportDeclaration */ || node.kind === 272 /* ImportClause */ || node.kind === 270 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 282 /* ExternalModuleReference */) { - return void 0; - } else if (node.transformFlags & 1 /* ContainsTypeScript */ || hasSyntacticModifier(node, 1 /* Export */)) { - return visitTypeScript(node); + } + function isImportedDeclaration(node) { + return node.kind === 274 /* ImportClause */ || node.kind === 277 /* ImportSpecifier */ || node.kind === 275 /* NamespaceImport */; + } + function importClauseFromImported(decl) { + return decl.kind === 274 /* ImportClause */ ? decl : decl.kind === 275 /* NamespaceImport */ ? decl.parent : decl.parent.parent; + } + function checkBlock(node) { + if (node.kind === 242 /* Block */) { + checkGrammarStatementInAmbientContext(node); + } + if (isFunctionOrModuleBlock(node)) { + const saveFlowAnalysisDisabled = flowAnalysisDisabled; + forEach(node.statements, checkSourceElement); + flowAnalysisDisabled = saveFlowAnalysisDisabled; + } else { + forEach(node.statements, checkSourceElement); + } + if (node.locals) { + registerForUnusedIdentifiersCheck(node); + } + } + function checkCollisionWithArgumentsInGeneratedCode(node) { + if (languageVersion >= 2 /* ES2015 */ || !hasRestParameter(node) || node.flags & 33554432 /* Ambient */ || nodeIsMissing(node.body)) { + return; + } + forEach(node.parameters, (p) => { + if (p.name && !isBindingPattern(p.name) && p.name.escapedText === argumentsSymbol.escapedName) { + errorSkippedOn("noEmit", p, Diagnostics.Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters); } - return node; + }); + } + function needCollisionCheckForIdentifier(node, identifier, name) { + if ((identifier == null ? void 0 : identifier.escapedText) !== name) { + return false; + } + if (node.kind === 173 /* PropertyDeclaration */ || node.kind === 172 /* PropertySignature */ || node.kind === 175 /* MethodDeclaration */ || node.kind === 174 /* MethodSignature */ || node.kind === 178 /* GetAccessor */ || node.kind === 179 /* SetAccessor */ || node.kind === 304 /* PropertyAssignment */) { + return false; } - function getClassElementVisitor(parent2) { - return (node) => saveStateAndInvoke(node, (n) => classElementVisitorWorker(n, parent2)); + if (node.flags & 33554432 /* Ambient */) { + return false; } - function classElementVisitorWorker(node, parent2) { - switch (node.kind) { - case 175 /* Constructor */: - return visitConstructor(node); - case 171 /* PropertyDeclaration */: - return visitPropertyDeclaration(node, parent2); - case 176 /* GetAccessor */: - return visitGetAccessor(node, parent2); - case 177 /* SetAccessor */: - return visitSetAccessor(node, parent2); - case 173 /* MethodDeclaration */: - return visitMethodDeclaration(node, parent2); - case 174 /* ClassStaticBlockDeclaration */: - return visitEachChild(node, visitor, context); - case 239 /* SemicolonClassElement */: - return node; - case 180 /* IndexSignature */: - return; - default: - return Debug.failBadSyntaxKind(node); + if (isImportClause(node) || isImportEqualsDeclaration(node) || isImportSpecifier(node)) { + if (isTypeOnlyImportOrExportDeclaration(node)) { + return false; } } - function getObjectLiteralElementVisitor(parent2) { - return (node) => saveStateAndInvoke(node, (n) => objectLiteralElementVisitorWorker(n, parent2)); + const root = getRootDeclaration(node); + if (isParameter(root) && nodeIsMissing(root.parent.body)) { + return false; } - function objectLiteralElementVisitorWorker(node, parent2) { - switch (node.kind) { - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - case 304 /* SpreadAssignment */: - return visitor(node); - case 176 /* GetAccessor */: - return visitGetAccessor(node, parent2); - case 177 /* SetAccessor */: - return visitSetAccessor(node, parent2); - case 173 /* MethodDeclaration */: - return visitMethodDeclaration(node, parent2); - default: - return Debug.failBadSyntaxKind(node); + return true; + } + function checkIfThisIsCapturedInEnclosingScope(node) { + findAncestor(node, (current) => { + if (getNodeCheckFlags(current) & 4 /* CaptureThis */) { + const isDeclaration2 = node.kind !== 80 /* Identifier */; + if (isDeclaration2) { + error2(getNameOfDeclaration(node), Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference); + } else { + error2(node, Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference); + } + return true; + } + return false; + }); + } + function checkIfNewTargetIsCapturedInEnclosingScope(node) { + findAncestor(node, (current) => { + if (getNodeCheckFlags(current) & 8 /* CaptureNewTarget */) { + const isDeclaration2 = node.kind !== 80 /* Identifier */; + if (isDeclaration2) { + error2(getNameOfDeclaration(node), Diagnostics.Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference); + } else { + error2(node, Diagnostics.Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference); + } + return true; } + return false; + }); + } + function checkCollisionWithRequireExportsInGeneratedCode(node, name) { + if (host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) >= 5 /* ES2015 */) { + return; } - function decoratorElidingVisitor(node) { - return isDecorator(node) ? void 0 : visitor(node); + if (!name || !needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) { + return; } - function modifierElidingVisitor(node) { - return isModifier(node) ? void 0 : visitor(node); + if (isModuleDeclaration(node) && getModuleInstanceState(node) !== 1 /* Instantiated */) { + return; } - function modifierVisitor(node) { - if (isDecorator(node)) - return void 0; - if (modifierToFlag(node.kind) & 117086 /* TypeScriptModifier */) { - return void 0; - } else if (currentNamespace && node.kind === 95 /* ExportKeyword */) { - return void 0; - } - return node; + const parent2 = getDeclarationContainer(node); + if (parent2.kind === 308 /* SourceFile */ && isExternalOrCommonJsModule(parent2)) { + errorSkippedOn("noEmit", name, Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module, declarationNameToString(name), declarationNameToString(name)); } - function visitTypeScript(node) { - if (isStatement(node) && hasSyntacticModifier(node, 2 /* Ambient */)) { - return factory2.createNotEmittedStatement(node); + } + function checkCollisionWithGlobalPromiseInGeneratedCode(node, name) { + if (!name || languageVersion >= 4 /* ES2017 */ || !needCollisionCheckForIdentifier(node, name, "Promise")) { + return; + } + if (isModuleDeclaration(node) && getModuleInstanceState(node) !== 1 /* Instantiated */) { + return; + } + const parent2 = getDeclarationContainer(node); + if (parent2.kind === 308 /* SourceFile */ && isExternalOrCommonJsModule(parent2) && parent2.flags & 4096 /* HasAsyncFunctions */) { + errorSkippedOn("noEmit", name, Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions, declarationNameToString(name), declarationNameToString(name)); + } + } + function recordPotentialCollisionWithWeakMapSetInGeneratedCode(node, name) { + if (languageVersion <= 8 /* ES2021 */ && (needCollisionCheckForIdentifier(node, name, "WeakMap") || needCollisionCheckForIdentifier(node, name, "WeakSet"))) { + potentialWeakMapSetCollisions.push(node); + } + } + function checkWeakMapSetCollision(node) { + const enclosingBlockScope = getEnclosingBlockScopeContainer(node); + if (getNodeCheckFlags(enclosingBlockScope) & 1048576 /* ContainsClassWithPrivateIdentifiers */) { + Debug.assert(isNamedDeclaration(node) && isIdentifier(node.name) && typeof node.name.escapedText === "string", "The target of a WeakMap/WeakSet collision check should be an identifier"); + errorSkippedOn("noEmit", node, Diagnostics.Compiler_reserves_name_0_when_emitting_private_identifier_downlevel, node.name.escapedText); + } + } + function recordPotentialCollisionWithReflectInGeneratedCode(node, name) { + if (name && languageVersion >= 2 /* ES2015 */ && languageVersion <= 8 /* ES2021 */ && needCollisionCheckForIdentifier(node, name, "Reflect")) { + potentialReflectCollisions.push(node); + } + } + function checkReflectCollision(node) { + let hasCollision = false; + if (isClassExpression(node)) { + for (const member of node.members) { + if (getNodeCheckFlags(member) & 2097152 /* ContainsSuperPropertyInStaticInitializer */) { + hasCollision = true; + break; + } } - switch (node.kind) { - case 95 /* ExportKeyword */: - case 90 /* DefaultKeyword */: - return currentNamespace ? void 0 : node; - case 125 /* PublicKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 128 /* AbstractKeyword */: - case 163 /* OverrideKeyword */: - case 87 /* ConstKeyword */: - case 138 /* DeclareKeyword */: - case 148 /* ReadonlyKeyword */: - case 103 /* InKeyword */: - case 147 /* OutKeyword */: - case 187 /* ArrayType */: - case 188 /* TupleType */: - case 189 /* OptionalType */: - case 190 /* RestType */: - case 186 /* TypeLiteral */: - case 181 /* TypePredicate */: - case 167 /* TypeParameter */: - case 133 /* AnyKeyword */: - case 159 /* UnknownKeyword */: - case 136 /* BooleanKeyword */: - case 154 /* StringKeyword */: - case 150 /* NumberKeyword */: - case 146 /* NeverKeyword */: - case 116 /* VoidKeyword */: - case 155 /* SymbolKeyword */: - case 184 /* ConstructorType */: - case 183 /* FunctionType */: - case 185 /* TypeQuery */: - case 182 /* TypeReference */: - case 191 /* UnionType */: - case 192 /* IntersectionType */: - case 193 /* ConditionalType */: - case 195 /* ParenthesizedType */: - case 196 /* ThisType */: - case 197 /* TypeOperator */: - case 198 /* IndexedAccessType */: - case 199 /* MappedType */: - case 200 /* LiteralType */: - case 180 /* IndexSignature */: - return void 0; - case 264 /* TypeAliasDeclaration */: - return factory2.createNotEmittedStatement(node); - case 269 /* NamespaceExportDeclaration */: - return void 0; - case 263 /* InterfaceDeclaration */: - return factory2.createNotEmittedStatement(node); - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - case 230 /* ClassExpression */: - return visitClassExpression(node); - case 297 /* HeritageClause */: - return visitHeritageClause(node); - case 232 /* ExpressionWithTypeArguments */: - return visitExpressionWithTypeArguments(node); - case 209 /* ObjectLiteralExpression */: - return visitObjectLiteralExpression(node); - case 175 /* Constructor */: - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 174 /* ClassStaticBlockDeclaration */: - return Debug.fail("Class and object literal elements must be visited with their respective visitors"); - case 261 /* FunctionDeclaration */: - return visitFunctionDeclaration(node); - case 217 /* FunctionExpression */: - return visitFunctionExpression(node); - case 218 /* ArrowFunction */: - return visitArrowFunction(node); - case 168 /* Parameter */: - return visitParameter(node); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression(node); - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - return visitAssertionExpression(node); - case 237 /* SatisfiesExpression */: - return visitSatisfiesExpression(node); - case 212 /* CallExpression */: - return visitCallExpression(node); - case 213 /* NewExpression */: - return visitNewExpression(node); - case 214 /* TaggedTemplateExpression */: - return visitTaggedTemplateExpression(node); - case 234 /* NonNullExpression */: - return visitNonNullExpression(node); - case 265 /* EnumDeclaration */: - return visitEnumDeclaration(node); - case 242 /* VariableStatement */: - return visitVariableStatement(node); - case 259 /* VariableDeclaration */: - return visitVariableDeclaration(node); - case 266 /* ModuleDeclaration */: - return visitModuleDeclaration(node); - case 270 /* ImportEqualsDeclaration */: - return visitImportEqualsDeclaration(node); - case 284 /* JsxSelfClosingElement */: - return visitJsxSelfClosingElement(node); - case 285 /* JsxOpeningElement */: - return visitJsxJsxOpeningElement(node); - default: - return visitEachChild(node, visitor, context); + } else if (isFunctionExpression(node)) { + if (getNodeCheckFlags(node) & 2097152 /* ContainsSuperPropertyInStaticInitializer */) { + hasCollision = true; + } + } else { + const container = getEnclosingBlockScopeContainer(node); + if (container && getNodeCheckFlags(container) & 2097152 /* ContainsSuperPropertyInStaticInitializer */) { + hasCollision = true; } } - function visitSourceFile(node) { - const alwaysStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") && !(isExternalModule(node) && moduleKind >= 5 /* ES2015 */) && !isJsonSourceFile(node); - return factory2.updateSourceFile( - node, - visitLexicalEnvironment( - node.statements, - sourceElementVisitor, - context, - /*start*/ - 0, - alwaysStrict - ) - ); + if (hasCollision) { + Debug.assert(isNamedDeclaration(node) && isIdentifier(node.name), "The target of a Reflect collision check should be an identifier"); + errorSkippedOn("noEmit", node, Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_when_emitting_super_references_in_static_initializers, declarationNameToString(node.name), "Reflect"); } - function visitObjectLiteralExpression(node) { - return factory2.updateObjectLiteralExpression( + } + function checkCollisionsForDeclarationName(node, name) { + if (!name) return; + checkCollisionWithRequireExportsInGeneratedCode(node, name); + checkCollisionWithGlobalPromiseInGeneratedCode(node, name); + recordPotentialCollisionWithWeakMapSetInGeneratedCode(node, name); + recordPotentialCollisionWithReflectInGeneratedCode(node, name); + if (isClassLike(node)) { + checkTypeNameIsReserved(name, Diagnostics.Class_name_cannot_be_0); + if (!(node.flags & 33554432 /* Ambient */)) { + checkClassNameCollisionWithObject(name); + } + } else if (isEnumDeclaration(node)) { + checkTypeNameIsReserved(name, Diagnostics.Enum_name_cannot_be_0); + } + } + function checkVarDeclaredNamesNotShadowed(node) { + if ((getCombinedNodeFlagsCached(node) & 7 /* BlockScoped */) !== 0 || isPartOfParameterDeclaration(node)) { + return; + } + const symbol = getSymbolOfDeclaration(node); + if (symbol.flags & 1 /* FunctionScopedVariable */) { + if (!isIdentifier(node.name)) return Debug.fail(); + const localDeclarationSymbol = resolveName( node, - visitNodes2(node.properties, getObjectLiteralElementVisitor(node), isObjectLiteralElementLike) + node.name.escapedText, + 3 /* Variable */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false ); + if (localDeclarationSymbol && localDeclarationSymbol !== symbol && localDeclarationSymbol.flags & 2 /* BlockScopedVariable */) { + if (getDeclarationNodeFlagsFromSymbol(localDeclarationSymbol) & 7 /* BlockScoped */) { + const varDeclList = getAncestor(localDeclarationSymbol.valueDeclaration, 262 /* VariableDeclarationList */); + const container = varDeclList.parent.kind === 244 /* VariableStatement */ && varDeclList.parent.parent ? varDeclList.parent.parent : void 0; + const namesShareScope = container && (container.kind === 242 /* Block */ && isFunctionLike(container.parent) || container.kind === 269 /* ModuleBlock */ || container.kind === 268 /* ModuleDeclaration */ || container.kind === 308 /* SourceFile */); + if (!namesShareScope) { + const name = symbolToString(localDeclarationSymbol); + error2(node, Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name, name); + } + } + } } - function getClassFacts(node) { - let facts = 0 /* None */; - if (some(getProperties( - node, - /*requireInitializer*/ - true, - /*isStatic*/ - true - ))) - facts |= 1 /* HasStaticInitializedProperties */; - const extendsClauseElement = getEffectiveBaseTypeNode(node); - if (extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */) - facts |= 64 /* IsDerivedClass */; - if (classOrConstructorParameterIsDecorated(legacyDecorators, node)) - facts |= 2 /* HasClassOrConstructorParameterDecorators */; - if (childIsDecorated(legacyDecorators, node)) - facts |= 4 /* HasMemberDecorators */; - if (isExportOfNamespace(node)) - facts |= 8 /* IsExportOfNamespace */; - else if (isDefaultExternalModuleExport(node)) - facts |= 32 /* IsDefaultExternalExport */; - else if (isNamedExternalModuleExport(node)) - facts |= 16 /* IsNamedExternalExport */; - return facts; - } - function hasTypeScriptClassSyntax(node) { - return !!(node.transformFlags & 8192 /* ContainsTypeScriptClassSyntax */); - } - function isClassLikeDeclarationWithTypeScriptSyntax(node) { - return hasDecorators(node) || some(node.typeParameters) || some(node.heritageClauses, hasTypeScriptClassSyntax) || some(node.members, hasTypeScriptClassSyntax); - } - function visitClassDeclaration(node) { - const facts = getClassFacts(node); - const promoteToIIFE = languageVersion <= 1 /* ES5 */ && !!(facts & 7 /* MayNeedImmediatelyInvokedFunctionExpression */); - if (!isClassLikeDeclarationWithTypeScriptSyntax(node) && !classOrConstructorParameterIsDecorated(legacyDecorators, node) && !isExportOfNamespace(node)) { - return factory2.updateClassDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - node.name, - /*typeParameters*/ - void 0, - visitNodes2(node.heritageClauses, visitor, isHeritageClause), - visitNodes2(node.members, getClassElementVisitor(node), isClassElement) - ); + } + function convertAutoToAny(type) { + return type === autoType ? anyType : type === autoArrayType ? anyArrayType : type; + } + function checkVariableLikeDeclaration(node) { + var _a; + checkDecorators(node); + if (!isBindingElement(node)) { + checkSourceElement(node.type); + } + if (!node.name) { + return; + } + if (node.name.kind === 168 /* ComputedPropertyName */) { + checkComputedPropertyName(node.name); + if (hasOnlyExpressionInitializer(node) && node.initializer) { + checkExpressionCached(node.initializer); } - if (promoteToIIFE) { - context.startLexicalEnvironment(); + } + if (isBindingElement(node)) { + if (node.propertyName && isIdentifier(node.name) && isPartOfParameterDeclaration(node) && nodeIsMissing(getContainingFunction(node).body)) { + potentialUnusedRenamedBindingElementsInTypes.push(node); + return; } - const moveModifiers = promoteToIIFE || facts & 8 /* IsExportOfNamespace */; - let modifiers = moveModifiers ? visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike) : visitNodes2(node.modifiers, visitor, isModifierLike); - if (facts & 2 /* HasClassOrConstructorParameterDecorators */) { - modifiers = injectClassTypeMetadata(modifiers, node); + if (isObjectBindingPattern(node.parent) && node.dotDotDotToken && languageVersion < LanguageFeatureMinimumTarget.ObjectSpreadRest) { + checkExternalEmitHelpers(node, 4 /* Rest */); } - const needsName = moveModifiers && !node.name || facts & 4 /* HasMemberDecorators */ || facts & 1 /* HasStaticInitializedProperties */; - const name = needsName ? node.name ?? factory2.getGeneratedNameForNode(node) : node.name; - const classDeclaration = factory2.updateClassDeclaration( - node, - modifiers, - name, - /*typeParameters*/ - void 0, - visitNodes2(node.heritageClauses, visitor, isHeritageClause), - transformClassMembers(node) - ); - let emitFlags = getEmitFlags(node); - if (facts & 1 /* HasStaticInitializedProperties */) { - emitFlags |= 64 /* NoTrailingSourceMap */; - } - setEmitFlags(classDeclaration, emitFlags); - let statement; - if (promoteToIIFE) { - const statements = [classDeclaration]; - const closingBraceLocation = createTokenRange(skipTrivia(currentSourceFile.text, node.members.end), 20 /* CloseBraceToken */); - const localName = factory2.getInternalName(node); - const outer = factory2.createPartiallyEmittedExpression(localName); - setTextRangeEnd(outer, closingBraceLocation.end); - setEmitFlags(outer, 3072 /* NoComments */); - const returnStatement = factory2.createReturnStatement(outer); - setTextRangePos(returnStatement, closingBraceLocation.pos); - setEmitFlags(returnStatement, 3072 /* NoComments */ | 768 /* NoTokenSourceMaps */); - statements.push(returnStatement); - insertStatementsAfterStandardPrologue(statements, context.endLexicalEnvironment()); - const iife = factory2.createImmediatelyInvokedArrowFunction(statements); - setInternalEmitFlags(iife, 1 /* TypeScriptClassWrapper */); - const modifiers2 = facts & 16 /* IsNamedExternalExport */ ? factory2.createModifiersFromModifierFlags(1 /* Export */) : void 0; - const varStatement = factory2.createVariableStatement( - modifiers2, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - false - ), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - iife - ) - ], 1 /* Let */) - ); - setOriginalNode(varStatement, node); - setCommentRange(varStatement, node); - setSourceMapRange(varStatement, moveRangePastDecorators(node)); - startOnNewLine(varStatement); - statement = varStatement; - } else { - statement = classDeclaration; + if (node.propertyName && node.propertyName.kind === 168 /* ComputedPropertyName */) { + checkComputedPropertyName(node.propertyName); } - if (moveModifiers) { - if (facts & 8 /* IsExportOfNamespace */) { - return [ - statement, - createExportMemberAssignmentStatement(node) - ]; - } - if (facts & 32 /* IsDefaultExternalExport */) { - return [ - statement, - factory2.createExportDefault(factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - )) - ]; - } - if (facts & 16 /* IsNamedExternalExport */ && !promoteToIIFE) { - return [ - statement, - factory2.createExternalModuleExport(factory2.getLocalName( + const parent2 = node.parent.parent; + const parentCheckMode = node.dotDotDotToken ? 32 /* RestBindingElement */ : 0 /* Normal */; + const parentType = getTypeForBindingElementParent(parent2, parentCheckMode); + const name = node.propertyName || node.name; + if (parentType && !isBindingPattern(name)) { + const exprType = getLiteralTypeFromPropertyName(name); + if (isTypeUsableAsPropertyName(exprType)) { + const nameText = getPropertyNameFromType(exprType); + const property = getPropertyOfType(parentType, nameText); + if (property) { + markPropertyAsReferenced( + property, + /*nodeForCheckWriteOnly*/ + void 0, + /*isSelfTypeAccess*/ + false + ); + checkPropertyAccessibility( node, - /*allowComments*/ + !!parent2.initializer && parent2.initializer.kind === 108 /* SuperKeyword */, + /*writing*/ false, - /*allowSourceMaps*/ - true - )) - ]; + parentType, + property + ); + } } } - return statement; } - function visitClassExpression(node) { - let modifiers = visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike); - if (classOrConstructorParameterIsDecorated(legacyDecorators, node)) { - modifiers = injectClassTypeMetadata(modifiers, node); + if (isBindingPattern(node.name)) { + if (node.name.kind === 208 /* ArrayBindingPattern */ && languageVersion < LanguageFeatureMinimumTarget.BindingPatterns && compilerOptions.downlevelIteration) { + checkExternalEmitHelpers(node, 512 /* Read */); } - return factory2.updateClassExpression( - node, - modifiers, - node.name, - /*typeParameters*/ - void 0, - visitNodes2(node.heritageClauses, visitor, isHeritageClause), - transformClassMembers(node) - ); + forEach(node.name.elements, checkSourceElement); } - function transformClassMembers(node) { - const members = visitNodes2(node.members, getClassElementVisitor(node), isClassElement); - let newMembers; - const constructor = getFirstConstructorWithBody(node); - const parametersWithPropertyAssignments = constructor && filter(constructor.parameters, (p) => isParameterPropertyDeclaration(p, constructor)); - if (parametersWithPropertyAssignments) { - for (const parameter of parametersWithPropertyAssignments) { - const parameterProperty = factory2.createPropertyDeclaration( - /*modifiers*/ - void 0, - parameter.name, - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ + if (node.initializer && isPartOfParameterDeclaration(node) && nodeIsMissing(getContainingFunction(node).body)) { + error2(node, Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation); + return; + } + if (isBindingPattern(node.name)) { + if (isInAmbientOrTypeNode(node)) { + return; + } + const needCheckInitializer = hasOnlyExpressionInitializer(node) && node.initializer && node.parent.parent.kind !== 250 /* ForInStatement */; + const needCheckWidenedType = !some(node.name.elements, not(isOmittedExpression)); + if (needCheckInitializer || needCheckWidenedType) { + const widenedType = getWidenedTypeForVariableLikeDeclaration(node); + if (needCheckInitializer) { + const initializerType = checkExpressionCached(node.initializer); + if (strictNullChecks && needCheckWidenedType) { + checkNonNullNonVoidType(initializerType, node); + } else { + checkTypeAssignableToAndOptionallyElaborate(initializerType, getWidenedTypeForVariableLikeDeclaration(node), node, node.initializer); + } + } + if (needCheckWidenedType) { + if (isArrayBindingPattern(node.name)) { + checkIteratedTypeOrElementType(65 /* Destructuring */, widenedType, undefinedType, node); + } else if (strictNullChecks) { + checkNonNullNonVoidType(widenedType, node); + } + } + } + return; + } + const symbol = getSymbolOfDeclaration(node); + if (symbol.flags & 2097152 /* Alias */ && (isVariableDeclarationInitializedToBareOrAccessedRequire(node) || isBindingElementOfBareOrAccessedRequire(node))) { + checkAliasSymbol(node); + return; + } + if (node.name.kind === 10 /* BigIntLiteral */) { + error2(node.name, Diagnostics.A_bigint_literal_cannot_be_used_as_a_property_name); + } + const type = convertAutoToAny(getTypeOfSymbol(symbol)); + if (node === symbol.valueDeclaration) { + const initializer = hasOnlyExpressionInitializer(node) && getEffectiveInitializer(node); + if (initializer) { + const isJSObjectLiteralInitializer = isInJSFile(node) && isObjectLiteralExpression(initializer) && (initializer.properties.length === 0 || isPrototypeAccess(node.name)) && !!((_a = symbol.exports) == null ? void 0 : _a.size); + if (!isJSObjectLiteralInitializer && node.parent.parent.kind !== 250 /* ForInStatement */) { + const initializerType = checkExpressionCached(initializer); + checkTypeAssignableToAndOptionallyElaborate( + initializerType, + type, + node, + initializer, + /*headMessage*/ void 0 ); - setOriginalNode(parameterProperty, parameter); - newMembers = append(newMembers, parameterProperty); + const blockScopeKind = getCombinedNodeFlagsCached(node) & 7 /* BlockScoped */; + if (blockScopeKind === 6 /* AwaitUsing */) { + const globalAsyncDisposableType = getGlobalAsyncDisposableType( + /*reportErrors*/ + true + ); + const globalDisposableType = getGlobalDisposableType( + /*reportErrors*/ + true + ); + if (globalAsyncDisposableType !== emptyObjectType && globalDisposableType !== emptyObjectType) { + const optionalDisposableType = getUnionType([globalAsyncDisposableType, globalDisposableType, nullType, undefinedType]); + checkTypeAssignableTo(widenTypeForVariableLikeDeclaration(initializerType, node), optionalDisposableType, initializer, Diagnostics.The_initializer_of_an_await_using_declaration_must_be_either_an_object_with_a_Symbol_asyncDispose_or_Symbol_dispose_method_or_be_null_or_undefined); + } + } else if (blockScopeKind === 4 /* Using */) { + const globalDisposableType = getGlobalDisposableType( + /*reportErrors*/ + true + ); + if (globalDisposableType !== emptyObjectType) { + const optionalDisposableType = getUnionType([globalDisposableType, nullType, undefinedType]); + checkTypeAssignableTo(widenTypeForVariableLikeDeclaration(initializerType, node), optionalDisposableType, initializer, Diagnostics.The_initializer_of_a_using_declaration_must_be_either_an_object_with_a_Symbol_dispose_method_or_be_null_or_undefined); + } + } } } - if (newMembers) { - newMembers = addRange(newMembers, members); - return setTextRange( - factory2.createNodeArray(newMembers), - /*location*/ - node.members + if (symbol.declarations && symbol.declarations.length > 1) { + if (some(symbol.declarations, (d) => d !== node && isVariableLike(d) && !areDeclarationFlagsIdentical(d, node))) { + error2(node.name, Diagnostics.All_declarations_of_0_must_have_identical_modifiers, declarationNameToString(node.name)); + } + } + } else { + const declarationType = convertAutoToAny(getWidenedTypeForVariableLikeDeclaration(node)); + if (!isErrorType(type) && !isErrorType(declarationType) && !isTypeIdenticalTo(type, declarationType) && !(symbol.flags & 67108864 /* Assignment */)) { + errorNextVariableOrPropertyDeclarationMustHaveSameType(symbol.valueDeclaration, type, node, declarationType); + } + if (hasOnlyExpressionInitializer(node) && node.initializer) { + checkTypeAssignableToAndOptionallyElaborate( + checkExpressionCached(node.initializer), + declarationType, + node, + node.initializer, + /*headMessage*/ + void 0 ); } - return members; - } - function injectClassTypeMetadata(modifiers, node) { - const metadata = getTypeMetadata(node, node); - if (some(metadata)) { - const modifiersArray = []; - addRange(modifiersArray, takeWhile(modifiers, isExportOrDefaultModifier)); - addRange(modifiersArray, filter(modifiers, isDecorator)); - addRange(modifiersArray, metadata); - addRange(modifiersArray, filter(skipWhile(modifiers, isExportOrDefaultModifier), isModifier)); - modifiers = setTextRange(factory2.createNodeArray(modifiersArray), modifiers); + if (symbol.valueDeclaration && !areDeclarationFlagsIdentical(node, symbol.valueDeclaration)) { + error2(node.name, Diagnostics.All_declarations_of_0_must_have_identical_modifiers, declarationNameToString(node.name)); } - return modifiers; } - function injectClassElementTypeMetadata(modifiers, node, container) { - if (isClassLike(container) && classElementOrClassElementParameterIsDecorated(legacyDecorators, node, container)) { - const metadata = getTypeMetadata(node, container); - if (some(metadata)) { - const modifiersArray = []; - addRange(modifiersArray, filter(modifiers, isDecorator)); - addRange(modifiersArray, metadata); - addRange(modifiersArray, filter(modifiers, isModifier)); - modifiers = setTextRange(factory2.createNodeArray(modifiersArray), modifiers); - } + if (node.kind !== 173 /* PropertyDeclaration */ && node.kind !== 172 /* PropertySignature */) { + checkExportsOnMergedDeclarations(node); + if (node.kind === 261 /* VariableDeclaration */ || node.kind === 209 /* BindingElement */) { + checkVarDeclaredNamesNotShadowed(node); } - return modifiers; + checkCollisionsForDeclarationName(node, node.name); } - function getTypeMetadata(node, container) { - if (!legacyDecorators) - return void 0; - return USE_NEW_TYPE_METADATA_FORMAT ? getNewTypeMetadata(node, container) : getOldTypeMetadata(node, container); + } + function errorNextVariableOrPropertyDeclarationMustHaveSameType(firstDeclaration, firstType, nextDeclaration, nextType) { + const nextDeclarationName = getNameOfDeclaration(nextDeclaration); + const message = nextDeclaration.kind === 173 /* PropertyDeclaration */ || nextDeclaration.kind === 172 /* PropertySignature */ ? Diagnostics.Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2 : Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2; + const declName = declarationNameToString(nextDeclarationName); + const err = error2( + nextDeclarationName, + message, + declName, + typeToString(firstType), + typeToString(nextType) + ); + if (firstDeclaration) { + addRelatedInfo(err, createDiagnosticForNode(firstDeclaration, Diagnostics._0_was_also_declared_here, declName)); + } + } + function areDeclarationFlagsIdentical(left, right) { + if (left.kind === 170 /* Parameter */ && right.kind === 261 /* VariableDeclaration */ || left.kind === 261 /* VariableDeclaration */ && right.kind === 170 /* Parameter */) { + return true; + } + if (hasQuestionToken(left) !== hasQuestionToken(right)) { + return false; + } + const interestingFlags = 2 /* Private */ | 4 /* Protected */ | 1024 /* Async */ | 64 /* Abstract */ | 8 /* Readonly */ | 256 /* Static */; + return getSelectedEffectiveModifierFlags(left, interestingFlags) === getSelectedEffectiveModifierFlags(right, interestingFlags); + } + function checkVariableDeclaration(node) { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Check, "checkVariableDeclaration", { kind: node.kind, pos: node.pos, end: node.end, path: node.tracingPath }); + checkGrammarVariableDeclaration(node); + checkVariableLikeDeclaration(node); + (_b = tracing) == null ? void 0 : _b.pop(); + } + function checkBindingElement(node) { + checkGrammarBindingElement(node); + return checkVariableLikeDeclaration(node); + } + function checkVariableDeclarationList(node) { + const blockScopeKind = getCombinedNodeFlags(node) & 7 /* BlockScoped */; + if ((blockScopeKind === 4 /* Using */ || blockScopeKind === 6 /* AwaitUsing */) && languageVersion < LanguageFeatureMinimumTarget.UsingAndAwaitUsing) { + checkExternalEmitHelpers(node, 16777216 /* AddDisposableResourceAndDisposeResources */); + } + forEach(node.declarations, checkSourceElement); + } + function checkVariableStatement(node) { + if (!checkGrammarModifiers(node) && !checkGrammarVariableDeclarationList(node.declarationList)) checkGrammarForDisallowedBlockScopedVariableStatement(node); + checkVariableDeclarationList(node.declarationList); + } + function checkExpressionStatement(node) { + checkGrammarStatementInAmbientContext(node); + checkExpression(node.expression); + } + function checkIfStatement(node) { + checkGrammarStatementInAmbientContext(node); + const type = checkTruthinessExpression(node.expression); + checkTestingKnownTruthyCallableOrAwaitableOrEnumMemberType(node.expression, type, node.thenStatement); + checkSourceElement(node.thenStatement); + if (node.thenStatement.kind === 243 /* EmptyStatement */) { + error2(node.thenStatement, Diagnostics.The_body_of_an_if_statement_cannot_be_the_empty_statement); + } + checkSourceElement(node.elseStatement); + } + function checkTestingKnownTruthyCallableOrAwaitableOrEnumMemberType(condExpr, condType, body) { + if (!strictNullChecks) return; + bothHelper(condExpr, body); + function bothHelper(condExpr2, body2) { + condExpr2 = skipParentheses(condExpr2); + helper(condExpr2, body2); + while (isBinaryExpression(condExpr2) && (condExpr2.operatorToken.kind === 57 /* BarBarToken */ || condExpr2.operatorToken.kind === 61 /* QuestionQuestionToken */)) { + condExpr2 = skipParentheses(condExpr2.left); + helper(condExpr2, body2); + } } - function getOldTypeMetadata(node, container) { - if (typeSerializer) { - let decorators; - if (shouldAddTypeMetadata(node)) { - const typeMetadata = emitHelpers().createMetadataHelper("design:type", typeSerializer.serializeTypeOfNode({ currentLexicalScope, currentNameScope: container }, node)); - decorators = append(decorators, factory2.createDecorator(typeMetadata)); + function helper(condExpr2, body2) { + const location = isLogicalOrCoalescingBinaryExpression(condExpr2) ? skipParentheses(condExpr2.right) : condExpr2; + if (isModuleExportsAccessExpression(location)) { + return; + } + if (isLogicalOrCoalescingBinaryExpression(location)) { + bothHelper(location, body2); + return; + } + const type = location === condExpr2 ? condType : checkExpression(location); + if (type.flags & 1024 /* EnumLiteral */ && isPropertyAccessExpression(location) && (getNodeLinks(location.expression).resolvedSymbol ?? unknownSymbol).flags & 384 /* Enum */) { + error2(location, Diagnostics.This_condition_will_always_return_0, !!type.value ? "true" : "false"); + return; + } + const isPropertyExpressionCast = isPropertyAccessExpression(location) && isTypeAssertion(location.expression); + if (!hasTypeFacts(type, 4194304 /* Truthy */) || isPropertyExpressionCast) return; + const callSignatures = getSignaturesOfType(type, 0 /* Call */); + const isPromise = !!getAwaitedTypeOfPromise(type); + if (callSignatures.length === 0 && !isPromise) { + return; + } + const testedNode = isIdentifier(location) ? location : isPropertyAccessExpression(location) ? location.name : void 0; + const testedSymbol = testedNode && getSymbolAtLocation(testedNode); + if (!testedSymbol && !isPromise) { + return; + } + const isUsed = testedSymbol && isBinaryExpression(condExpr2.parent) && isSymbolUsedInBinaryExpressionChain(condExpr2.parent, testedSymbol) || testedSymbol && body2 && isSymbolUsedInConditionBody(condExpr2, body2, testedNode, testedSymbol); + if (!isUsed) { + if (isPromise) { + errorAndMaybeSuggestAwait( + location, + /*maybeMissingAwait*/ + true, + Diagnostics.This_condition_will_always_return_true_since_this_0_is_always_defined, + getTypeNameForErrorDisplay(type) + ); + } else { + error2(location, Diagnostics.This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead); } - if (shouldAddParamTypesMetadata(node)) { - const paramTypesMetadata = emitHelpers().createMetadataHelper("design:paramtypes", typeSerializer.serializeParameterTypesOfNode({ currentLexicalScope, currentNameScope: container }, node, container)); - decorators = append(decorators, factory2.createDecorator(paramTypesMetadata)); + } + } + } + function isSymbolUsedInConditionBody(expr, body, testedNode, testedSymbol) { + return !!forEachChild(body, function check(childNode) { + if (isIdentifier(childNode)) { + const childSymbol = getSymbolAtLocation(childNode); + if (childSymbol && childSymbol === testedSymbol) { + if (isIdentifier(expr) || isIdentifier(testedNode) && isBinaryExpression(testedNode.parent)) { + return true; + } + let testedExpression = testedNode.parent; + let childExpression = childNode.parent; + while (testedExpression && childExpression) { + if (isIdentifier(testedExpression) && isIdentifier(childExpression) || testedExpression.kind === 110 /* ThisKeyword */ && childExpression.kind === 110 /* ThisKeyword */) { + return getSymbolAtLocation(testedExpression) === getSymbolAtLocation(childExpression); + } else if (isPropertyAccessExpression(testedExpression) && isPropertyAccessExpression(childExpression)) { + if (getSymbolAtLocation(testedExpression.name) !== getSymbolAtLocation(childExpression.name)) { + return false; + } + childExpression = childExpression.expression; + testedExpression = testedExpression.expression; + } else if (isCallExpression(testedExpression) && isCallExpression(childExpression)) { + childExpression = childExpression.expression; + testedExpression = testedExpression.expression; + } else { + return false; + } + } } - if (shouldAddReturnTypeMetadata(node)) { - const returnTypeMetadata = emitHelpers().createMetadataHelper("design:returntype", typeSerializer.serializeReturnTypeOfNode({ currentLexicalScope, currentNameScope: container }, node)); - decorators = append(decorators, factory2.createDecorator(returnTypeMetadata)); + } + return forEachChild(childNode, check); + }); + } + function isSymbolUsedInBinaryExpressionChain(node, testedSymbol) { + while (isBinaryExpression(node) && node.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { + const isUsed = forEachChild(node.right, function visit(child) { + if (isIdentifier(child)) { + const symbol = getSymbolAtLocation(child); + if (symbol && symbol === testedSymbol) { + return true; + } } - return decorators; + return forEachChild(child, visit); + }); + if (isUsed) { + return true; } + node = node.parent; } - function getNewTypeMetadata(node, container) { - if (typeSerializer) { - let properties; - if (shouldAddTypeMetadata(node)) { - const typeProperty = factory2.createPropertyAssignment("type", factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - [], - /*type*/ - void 0, - factory2.createToken(39 /* EqualsGreaterThanToken */), - typeSerializer.serializeTypeOfNode({ currentLexicalScope, currentNameScope: container }, node) - )); - properties = append(properties, typeProperty); - } - if (shouldAddParamTypesMetadata(node)) { - const paramTypeProperty = factory2.createPropertyAssignment("paramTypes", factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - [], - /*type*/ - void 0, - factory2.createToken(39 /* EqualsGreaterThanToken */), - typeSerializer.serializeParameterTypesOfNode({ currentLexicalScope, currentNameScope: container }, node, container) - )); - properties = append(properties, paramTypeProperty); + return false; + } + function checkDoStatement(node) { + checkGrammarStatementInAmbientContext(node); + checkSourceElement(node.statement); + checkTruthinessExpression(node.expression); + } + function checkWhileStatement(node) { + checkGrammarStatementInAmbientContext(node); + checkTruthinessExpression(node.expression); + checkSourceElement(node.statement); + } + function checkTruthinessOfType(type, node) { + if (type.flags & 16384 /* Void */) { + error2(node, Diagnostics.An_expression_of_type_void_cannot_be_tested_for_truthiness); + } else { + const semantics = getSyntacticTruthySemantics(node); + if (semantics !== 3 /* Sometimes */) { + error2( + node, + semantics === 1 /* Always */ ? Diagnostics.This_kind_of_expression_is_always_truthy : Diagnostics.This_kind_of_expression_is_always_falsy + ); + } + } + return type; + } + function getSyntacticTruthySemantics(node) { + node = skipOuterExpressions(node); + switch (node.kind) { + case 9 /* NumericLiteral */: + if (node.text === "0" || node.text === "1") { + return 3 /* Sometimes */; } - if (shouldAddReturnTypeMetadata(node)) { - const returnTypeProperty = factory2.createPropertyAssignment("returnType", factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - [], - /*type*/ - void 0, - factory2.createToken(39 /* EqualsGreaterThanToken */), - typeSerializer.serializeReturnTypeOfNode({ currentLexicalScope, currentNameScope: container }, node) - )); - properties = append(properties, returnTypeProperty); + return 1 /* Always */; + case 210 /* ArrayLiteralExpression */: + case 220 /* ArrowFunction */: + case 10 /* BigIntLiteral */: + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 285 /* JsxElement */: + case 286 /* JsxSelfClosingElement */: + case 211 /* ObjectLiteralExpression */: + case 14 /* RegularExpressionLiteral */: + return 1 /* Always */; + case 223 /* VoidExpression */: + case 106 /* NullKeyword */: + return 2 /* Never */; + case 15 /* NoSubstitutionTemplateLiteral */: + case 11 /* StringLiteral */: + return !!node.text ? 1 /* Always */ : 2 /* Never */; + case 228 /* ConditionalExpression */: + return getSyntacticTruthySemantics(node.whenTrue) | getSyntacticTruthySemantics(node.whenFalse); + case 80 /* Identifier */: + if (getResolvedSymbol(node) === undefinedSymbol) { + return 2 /* Never */; } - if (properties) { - const typeInfoMetadata = emitHelpers().createMetadataHelper("design:typeinfo", factory2.createObjectLiteralExpression( - properties, - /*multiLine*/ - true - )); - return [factory2.createDecorator(typeInfoMetadata)]; + return 3 /* Sometimes */; + } + return 3 /* Sometimes */; + } + function checkTruthinessExpression(node, checkMode) { + return checkTruthinessOfType(checkExpression(node, checkMode), node); + } + function checkForStatement(node) { + if (!checkGrammarStatementInAmbientContext(node)) { + if (node.initializer && node.initializer.kind === 262 /* VariableDeclarationList */) { + checkGrammarVariableDeclarationList(node.initializer); + } + } + if (node.initializer) { + if (node.initializer.kind === 262 /* VariableDeclarationList */) { + checkVariableDeclarationList(node.initializer); + } else { + checkExpression(node.initializer); + } + } + if (node.condition) checkTruthinessExpression(node.condition); + if (node.incrementor) checkExpression(node.incrementor); + checkSourceElement(node.statement); + if (node.locals) { + registerForUnusedIdentifiersCheck(node); + } + } + function checkForOfStatement(node) { + checkGrammarForInOrForOfStatement(node); + const container = getContainingFunctionOrClassStaticBlock(node); + if (node.awaitModifier) { + if (container && isClassStaticBlockDeclaration(container)) { + grammarErrorOnNode(node.awaitModifier, Diagnostics.for_await_loops_cannot_be_used_inside_a_class_static_block); + } else { + const functionFlags = getFunctionFlags(container); + if ((functionFlags & (4 /* Invalid */ | 2 /* Async */)) === 2 /* Async */ && languageVersion < LanguageFeatureMinimumTarget.ForAwaitOf) { + checkExternalEmitHelpers(node, 16384 /* ForAwaitOfIncludes */); } } + } else if (compilerOptions.downlevelIteration && languageVersion < LanguageFeatureMinimumTarget.ForOf) { + checkExternalEmitHelpers(node, 256 /* ForOfIncludes */); } - function shouldAddTypeMetadata(node) { - const kind = node.kind; - return kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */ || kind === 171 /* PropertyDeclaration */; + if (node.initializer.kind === 262 /* VariableDeclarationList */) { + checkVariableDeclarationList(node.initializer); + } else { + const varExpr = node.initializer; + const iteratedType = checkRightHandSideOfForOf(node); + if (varExpr.kind === 210 /* ArrayLiteralExpression */ || varExpr.kind === 211 /* ObjectLiteralExpression */) { + checkDestructuringAssignment(varExpr, iteratedType || errorType); + } else { + const leftType = checkExpression(varExpr); + checkReferenceExpression( + varExpr, + Diagnostics.The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access, + Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_an_optional_property_access + ); + if (iteratedType) { + checkTypeAssignableToAndOptionallyElaborate(iteratedType, leftType, varExpr, node.expression); + } + } } - function shouldAddReturnTypeMetadata(node) { - return node.kind === 173 /* MethodDeclaration */; + checkSourceElement(node.statement); + if (node.locals) { + registerForUnusedIdentifiersCheck(node); } - function shouldAddParamTypesMetadata(node) { - switch (node.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return getFirstConstructorWithBody(node) !== void 0; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return true; + } + function checkForInStatement(node) { + checkGrammarForInOrForOfStatement(node); + const rightType = getNonNullableTypeIfNeeded(checkExpression(node.expression)); + if (node.initializer.kind === 262 /* VariableDeclarationList */) { + const variable = node.initializer.declarations[0]; + if (variable && isBindingPattern(variable.name)) { + error2(variable.name, Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); } - return false; - } - function getExpressionForPropertyName(member, generateNameForComputedPropertyName) { - const name = member.name; - if (isPrivateIdentifier(name)) { - return factory2.createIdentifier(""); - } else if (isComputedPropertyName(name)) { - return generateNameForComputedPropertyName && !isSimpleInlineableExpression(name.expression) ? factory2.getGeneratedNameForNode(name) : name.expression; - } else if (isIdentifier(name)) { - return factory2.createStringLiteral(idText(name)); + checkVariableDeclarationList(node.initializer); + } else { + const varExpr = node.initializer; + const leftType = checkExpression(varExpr); + if (varExpr.kind === 210 /* ArrayLiteralExpression */ || varExpr.kind === 211 /* ObjectLiteralExpression */) { + error2(varExpr, Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern); + } else if (!isTypeAssignableTo(getIndexTypeOrString(rightType), leftType)) { + error2(varExpr, Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any); } else { - return factory2.cloneNode(name); + checkReferenceExpression( + varExpr, + Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access, + Diagnostics.The_left_hand_side_of_a_for_in_statement_may_not_be_an_optional_property_access + ); } } - function visitPropertyNameOfClassElement(member) { - const name = member.name; - if (isComputedPropertyName(name) && (!hasStaticModifier(member) && currentClassHasParameterProperties || hasDecorators(member) && legacyDecorators)) { - const expression = visitNode(name.expression, visitor, isExpression); - Debug.assert(expression); - const innerExpression = skipPartiallyEmittedExpressions(expression); - if (!isSimpleInlineableExpression(innerExpression)) { - const generatedName = factory2.getGeneratedNameForNode(name); - hoistVariableDeclaration(generatedName); - return factory2.updateComputedPropertyName(name, factory2.createAssignment(generatedName, expression)); - } - } - return Debug.checkDefined(visitNode(name, visitor, isPropertyName)); + if (rightType === neverType || !isTypeAssignableToKind(rightType, 67108864 /* NonPrimitive */ | 58982400 /* InstantiableNonPrimitive */)) { + error2(node.expression, Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0, typeToString(rightType)); } - function visitHeritageClause(node) { - if (node.token === 119 /* ImplementsKeyword */) { - return void 0; - } - return visitEachChild(node, visitor, context); + checkSourceElement(node.statement); + if (node.locals) { + registerForUnusedIdentifiersCheck(node); } - function visitExpressionWithTypeArguments(node) { - return factory2.updateExpressionWithTypeArguments( - node, - Debug.checkDefined(visitNode(node.expression, visitor, isLeftHandSideExpression)), - /*typeArguments*/ - void 0 - ); + } + function checkRightHandSideOfForOf(statement) { + const use = statement.awaitModifier ? 15 /* ForAwaitOf */ : 13 /* ForOf */; + return checkIteratedTypeOrElementType(use, checkNonNullExpression(statement.expression), undefinedType, statement.expression); + } + function checkIteratedTypeOrElementType(use, inputType, sentType, errorNode) { + if (isTypeAny(inputType)) { + return inputType; } - function shouldEmitFunctionLikeDeclaration(node) { - return !nodeIsMissing(node.body); + return getIteratedTypeOrElementType( + use, + inputType, + sentType, + errorNode, + /*checkAssignability*/ + true + ) || anyType; + } + function getIteratedTypeOrElementType(use, inputType, sentType, errorNode, checkAssignability) { + const allowAsyncIterables = (use & 2 /* AllowsAsyncIterablesFlag */) !== 0; + if (inputType === neverType) { + if (errorNode) { + reportTypeNotIterableError(errorNode, inputType, allowAsyncIterables); + } + return void 0; } - function visitPropertyDeclaration(node, parent2) { - const isAmbient = node.flags & 16777216 /* Ambient */ || hasSyntacticModifier(node, 256 /* Abstract */); - if (isAmbient && !(legacyDecorators && hasDecorators(node))) { - return void 0; + const uplevelIteration = languageVersion >= 2 /* ES2015 */; + const downlevelIteration = !uplevelIteration && compilerOptions.downlevelIteration; + const possibleOutOfBounds = compilerOptions.noUncheckedIndexedAccess && !!(use & 128 /* PossiblyOutOfBounds */); + if (uplevelIteration || downlevelIteration || allowAsyncIterables) { + const iterationTypes = getIterationTypesOfIterable(inputType, use, uplevelIteration ? errorNode : void 0); + if (checkAssignability) { + if (iterationTypes) { + const diagnostic = use & 8 /* ForOfFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_for_of_will_always_send_0 : use & 32 /* SpreadFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_spread_will_always_send_0 : use & 64 /* DestructuringFlag */ ? Diagnostics.Cannot_iterate_value_because_the_next_method_of_its_iterator_expects_type_1_but_array_destructuring_will_always_send_0 : use & 16 /* YieldStarFlag */ ? Diagnostics.Cannot_delegate_iteration_to_value_because_the_next_method_of_its_iterator_expects_type_1_but_the_containing_generator_will_always_send_0 : void 0; + if (diagnostic) { + checkTypeAssignableTo(sentType, iterationTypes.nextType, errorNode, diagnostic); + } + } } - let modifiers = isClassLike(parent2) ? !isAmbient ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); - modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); - if (isAmbient) { - return factory2.updatePropertyDeclaration( - node, - concatenate(modifiers, factory2.createModifiersFromModifierFlags(2 /* Ambient */)), - Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 + if (iterationTypes || uplevelIteration) { + return possibleOutOfBounds ? includeUndefinedInIndexSignature(iterationTypes && iterationTypes.yieldType) : iterationTypes && iterationTypes.yieldType; + } + } + let arrayType = inputType; + let hasStringConstituent = false; + if (use & 4 /* AllowsStringInputFlag */) { + if (arrayType.flags & 1048576 /* Union */) { + const arrayTypes = inputType.types; + const filteredTypes = filter(arrayTypes, (t) => !(t.flags & 402653316 /* StringLike */)); + if (filteredTypes !== arrayTypes) { + arrayType = getUnionType(filteredTypes, 2 /* Subtype */); + } + } else if (arrayType.flags & 402653316 /* StringLike */) { + arrayType = neverType; + } + hasStringConstituent = arrayType !== inputType; + if (hasStringConstituent) { + if (arrayType.flags & 131072 /* Never */) { + return possibleOutOfBounds ? includeUndefinedInIndexSignature(stringType) : stringType; + } + } + } + if (!isArrayLikeType(arrayType)) { + if (errorNode) { + const allowsStrings = !!(use & 4 /* AllowsStringInputFlag */) && !hasStringConstituent; + const [defaultDiagnostic, maybeMissingAwait] = getIterationDiagnosticDetails(allowsStrings, downlevelIteration); + errorAndMaybeSuggestAwait( + errorNode, + maybeMissingAwait && !!getAwaitedTypeOfPromise(arrayType), + defaultDiagnostic, + typeToString(arrayType) ); } - return factory2.updatePropertyDeclaration( - node, - modifiers, - visitPropertyNameOfClassElement(node), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, visitor, isExpression) - ); + return hasStringConstituent ? possibleOutOfBounds ? includeUndefinedInIndexSignature(stringType) : stringType : void 0; } - function visitConstructor(node) { - if (!shouldEmitFunctionLikeDeclaration(node)) { - return void 0; + const arrayElementType = getIndexTypeOfType(arrayType, numberType); + if (hasStringConstituent && arrayElementType) { + if (arrayElementType.flags & 402653316 /* StringLike */ && !compilerOptions.noUncheckedIndexedAccess) { + return stringType; } - return factory2.updateConstructorDeclaration( - node, - /*modifiers*/ - void 0, - visitParameterList(node.parameters, visitor, context), - transformConstructorBody(node.body, node) - ); + return getUnionType(possibleOutOfBounds ? [arrayElementType, stringType, undefinedType] : [arrayElementType, stringType], 2 /* Subtype */); } - function transformConstructorBody(body, constructor) { - const parametersWithPropertyAssignments = constructor && filter(constructor.parameters, (p) => isParameterPropertyDeclaration(p, constructor)); - if (!some(parametersWithPropertyAssignments)) { - return visitFunctionBody(body, visitor, context); + return use & 128 /* PossiblyOutOfBounds */ ? includeUndefinedInIndexSignature(arrayElementType) : arrayElementType; + function getIterationDiagnosticDetails(allowsStrings, downlevelIteration2) { + var _a; + if (downlevelIteration2) { + return allowsStrings ? [Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator, true] : [Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator, true]; } - let statements = []; - resumeLexicalEnvironment(); - const prologueStatementCount = factory2.copyPrologue( - body.statements, - statements, - /*ensureUseStrict*/ - false, - visitor + const yieldType = getIterationTypeOfIterable( + use, + 0 /* Yield */, + inputType, + /*errorNode*/ + void 0 ); - const superStatementIndex = findSuperStatementIndex(body.statements, prologueStatementCount); - if (superStatementIndex >= 0) { - addRange( - statements, - visitNodes2(body.statements, visitor, isStatement, prologueStatementCount, superStatementIndex + 1 - prologueStatementCount) - ); + if (yieldType) { + return [Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher, false]; } - const parameterPropertyAssignments = mapDefined(parametersWithPropertyAssignments, transformParameterWithPropertyAssignment); - if (superStatementIndex >= 0) { - addRange(statements, parameterPropertyAssignments); - } else { - statements = [ - ...statements.slice(0, prologueStatementCount), - ...parameterPropertyAssignments, - ...statements.slice(prologueStatementCount) - ]; + if (isES2015OrLaterIterable((_a = inputType.symbol) == null ? void 0 : _a.escapedName)) { + return [Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher, true]; } - const start = superStatementIndex >= 0 ? superStatementIndex + 1 : prologueStatementCount; - addRange(statements, visitNodes2(body.statements, visitor, isStatement, start)); - statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); - const block = factory2.createBlock( - setTextRange(factory2.createNodeArray(statements), body.statements), - /*multiLine*/ - true - ); - setTextRange( - block, - /*location*/ - body - ); - setOriginalNode(block, body); - return block; + return allowsStrings ? [Diagnostics.Type_0_is_not_an_array_type_or_a_string_type, true] : [Diagnostics.Type_0_is_not_an_array_type, true]; } - function transformParameterWithPropertyAssignment(node) { - const name = node.name; - if (!isIdentifier(name)) { - return void 0; + } + function isES2015OrLaterIterable(n) { + switch (n) { + case "Float32Array": + case "Float64Array": + case "Int16Array": + case "Int32Array": + case "Int8Array": + case "NodeList": + case "Uint16Array": + case "Uint32Array": + case "Uint8Array": + case "Uint8ClampedArray": + return true; + } + return false; + } + function getIterationTypeOfIterable(use, typeKind, inputType, errorNode) { + if (isTypeAny(inputType)) { + return void 0; + } + const iterationTypes = getIterationTypesOfIterable(inputType, use, errorNode); + return iterationTypes && iterationTypes[getIterationTypesKeyFromIterationTypeKind(typeKind)]; + } + function createIterationTypes(yieldType = neverType, returnType = neverType, nextType = unknownType) { + if (yieldType.flags & 67359327 /* Intrinsic */ && returnType.flags & (1 /* Any */ | 131072 /* Never */ | 2 /* Unknown */ | 16384 /* Void */ | 32768 /* Undefined */) && nextType.flags & (1 /* Any */ | 131072 /* Never */ | 2 /* Unknown */ | 16384 /* Void */ | 32768 /* Undefined */)) { + const id = getTypeListId([yieldType, returnType, nextType]); + let iterationTypes = iterationTypesCache.get(id); + if (!iterationTypes) { + iterationTypes = { yieldType, returnType, nextType }; + iterationTypesCache.set(id, iterationTypes); } - const propertyName = setParent(setTextRange(factory2.cloneNode(name), name), name.parent); - setEmitFlags(propertyName, 3072 /* NoComments */ | 96 /* NoSourceMap */); - const localName = setParent(setTextRange(factory2.cloneNode(name), name), name.parent); - setEmitFlags(localName, 3072 /* NoComments */); - return startOnNewLine( - removeAllComments( - setTextRange( - setOriginalNode( - factory2.createExpressionStatement( - factory2.createAssignment( - setTextRange( - factory2.createPropertyAccessExpression( - factory2.createThis(), - propertyName - ), - node.name - ), - localName - ) - ), - node - ), - moveRangePos(node, -1) - ) - ) - ); + return iterationTypes; } - function visitMethodDeclaration(node, parent2) { - if (!(node.transformFlags & 1 /* ContainsTypeScript */)) { - return node; + return { yieldType, returnType, nextType }; + } + function combineIterationTypes(array) { + let yieldTypes; + let returnTypes; + let nextTypes; + for (const iterationTypes of array) { + if (iterationTypes === void 0 || iterationTypes === noIterationTypes) { + continue; } - if (!shouldEmitFunctionLikeDeclaration(node)) { - return void 0; + if (iterationTypes === anyIterationTypes) { + return anyIterationTypes; } - let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); - modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); - return factory2.updateMethodDeclaration( - node, - modifiers, - node.asteriskToken, - visitPropertyNameOfClassElement(node), - /*questionToken*/ - void 0, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - visitFunctionBody(node.body, visitor, context) + yieldTypes = append(yieldTypes, iterationTypes.yieldType); + returnTypes = append(returnTypes, iterationTypes.returnType); + nextTypes = append(nextTypes, iterationTypes.nextType); + } + if (yieldTypes || returnTypes || nextTypes) { + return createIterationTypes( + yieldTypes && getUnionType(yieldTypes), + returnTypes && getUnionType(returnTypes), + nextTypes && getIntersectionType(nextTypes) ); } - function shouldEmitAccessorDeclaration(node) { - return !(nodeIsMissing(node.body) && hasSyntacticModifier(node, 256 /* Abstract */)); + return noIterationTypes; + } + function getCachedIterationTypes(type, cacheKey) { + return type[cacheKey]; + } + function setCachedIterationTypes(type, cacheKey, cachedTypes2) { + return type[cacheKey] = cachedTypes2; + } + function getIterationTypesOfIterable(type, use, errorNode) { + var _a, _b; + if (type === silentNeverType) { + return silentNeverIterationTypes; } - function visitGetAccessor(node, parent2) { - if (!(node.transformFlags & 1 /* ContainsTypeScript */)) { - return node; - } - if (!shouldEmitAccessorDeclaration(node)) { + if (isTypeAny(type)) { + return anyIterationTypes; + } + if (!(type.flags & 1048576 /* Union */)) { + const errorOutputContainer = errorNode ? { errors: void 0, skipLogging: true } : void 0; + const iterationTypes2 = getIterationTypesOfIterableWorker(type, use, errorNode, errorOutputContainer); + if (iterationTypes2 === noIterationTypes) { + if (errorNode) { + const rootDiag = reportTypeNotIterableError(errorNode, type, !!(use & 2 /* AllowsAsyncIterablesFlag */)); + if (errorOutputContainer == null ? void 0 : errorOutputContainer.errors) { + addRelatedInfo(rootDiag, ...errorOutputContainer.errors); + } + } return void 0; + } else if ((_a = errorOutputContainer == null ? void 0 : errorOutputContainer.errors) == null ? void 0 : _a.length) { + for (const diag2 of errorOutputContainer.errors) { + diagnostics.add(diag2); + } } - let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); - modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); - return factory2.updateGetAccessorDeclaration( - node, - modifiers, - visitPropertyNameOfClassElement(node), - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) - ); + return iterationTypes2; } - function visitSetAccessor(node, parent2) { - if (!(node.transformFlags & 1 /* ContainsTypeScript */)) { - return node; - } - if (!shouldEmitAccessorDeclaration(node)) { + const cacheKey = use & 2 /* AllowsAsyncIterablesFlag */ ? "iterationTypesOfAsyncIterable" : "iterationTypesOfIterable"; + const cachedTypes2 = getCachedIterationTypes(type, cacheKey); + if (cachedTypes2) return cachedTypes2 === noIterationTypes ? void 0 : cachedTypes2; + let allIterationTypes; + for (const constituent of type.types) { + const errorOutputContainer = errorNode ? { errors: void 0 } : void 0; + const iterationTypes2 = getIterationTypesOfIterableWorker(constituent, use, errorNode, errorOutputContainer); + if (iterationTypes2 === noIterationTypes) { + if (errorNode) { + const rootDiag = reportTypeNotIterableError(errorNode, type, !!(use & 2 /* AllowsAsyncIterablesFlag */)); + if (errorOutputContainer == null ? void 0 : errorOutputContainer.errors) { + addRelatedInfo(rootDiag, ...errorOutputContainer.errors); + } + } + setCachedIterationTypes(type, cacheKey, noIterationTypes); return void 0; + } else if ((_b = errorOutputContainer == null ? void 0 : errorOutputContainer.errors) == null ? void 0 : _b.length) { + for (const diag2 of errorOutputContainer.errors) { + diagnostics.add(diag2); + } } - let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); - modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); - return factory2.updateSetAccessorDeclaration( - node, - modifiers, - visitPropertyNameOfClassElement(node), - visitParameterList(node.parameters, visitor, context), - visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) - ); + allIterationTypes = append(allIterationTypes, iterationTypes2); } - function visitFunctionDeclaration(node) { - if (!shouldEmitFunctionLikeDeclaration(node)) { - return factory2.createNotEmittedStatement(node); - } - const updated = factory2.updateFunctionDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - node.asteriskToken, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) + const iterationTypes = allIterationTypes ? combineIterationTypes(allIterationTypes) : noIterationTypes; + setCachedIterationTypes(type, cacheKey, iterationTypes); + return iterationTypes === noIterationTypes ? void 0 : iterationTypes; + } + function getAsyncFromSyncIterationTypes(iterationTypes, errorNode) { + if (iterationTypes === noIterationTypes) return noIterationTypes; + if (iterationTypes === anyIterationTypes) return anyIterationTypes; + const { yieldType, returnType, nextType } = iterationTypes; + if (errorNode) { + getGlobalAwaitedSymbol( + /*reportErrors*/ + true ); - if (isExportOfNamespace(node)) { - const statements = [updated]; - addExportMemberAssignment(statements, node); - return statements; - } - return updated; } - function visitFunctionExpression(node) { - if (!shouldEmitFunctionLikeDeclaration(node)) { - return factory2.createOmittedExpression(); - } - const updated = factory2.updateFunctionExpression( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - node.asteriskToken, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) - ); - return updated; + return createIterationTypes( + getAwaitedType(yieldType, errorNode) || anyType, + getAwaitedType(returnType, errorNode) || anyType, + nextType + ); + } + function getIterationTypesOfIterableWorker(type, use, errorNode, errorOutputContainer) { + if (isTypeAny(type)) { + return anyIterationTypes; } - function visitArrowFunction(node) { - const updated = factory2.updateArrowFunction( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - node.equalsGreaterThanToken, - visitFunctionBody(node.body, visitor, context) - ); - return updated; + let noCache = false; + if (use & 2 /* AllowsAsyncIterablesFlag */) { + const iterationTypes = getIterationTypesOfIterableCached(type, asyncIterationTypesResolver) || getIterationTypesOfIterableFast(type, asyncIterationTypesResolver); + if (iterationTypes) { + if (iterationTypes === noIterationTypes && errorNode) { + noCache = true; + } else { + return use & 8 /* ForOfFlag */ ? getAsyncFromSyncIterationTypes(iterationTypes, errorNode) : iterationTypes; + } + } } - function visitParameter(node) { - if (parameterIsThisKeyword(node)) { - return void 0; + if (use & 1 /* AllowsSyncIterablesFlag */) { + let iterationTypes = getIterationTypesOfIterableCached(type, syncIterationTypesResolver) || getIterationTypesOfIterableFast(type, syncIterationTypesResolver); + if (iterationTypes) { + if (iterationTypes === noIterationTypes && errorNode) { + noCache = true; + } else { + if (use & 2 /* AllowsAsyncIterablesFlag */) { + if (iterationTypes !== noIterationTypes) { + iterationTypes = getAsyncFromSyncIterationTypes(iterationTypes, errorNode); + return noCache ? iterationTypes : setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", iterationTypes); + } + } else { + return iterationTypes; + } + } } - const updated = factory2.updateParameterDeclaration( - node, - visitNodes2(node.modifiers, (node2) => isDecorator(node2) ? visitor(node2) : void 0, isModifierLike), - node.dotDotDotToken, - Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), - /*questionToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, visitor, isExpression) - ); - if (updated !== node) { - setCommentRange(updated, node); - setTextRange(updated, moveRangePastModifiers(node)); - setSourceMapRange(updated, moveRangePastModifiers(node)); - setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */); + } + if (use & 2 /* AllowsAsyncIterablesFlag */) { + const iterationTypes = getIterationTypesOfIterableSlow(type, asyncIterationTypesResolver, errorNode, errorOutputContainer, noCache); + if (iterationTypes !== noIterationTypes) { + return iterationTypes; } - return updated; } - function visitVariableStatement(node) { - if (isExportOfNamespace(node)) { - const variables = getInitializedVariables(node.declarationList); - if (variables.length === 0) { - return void 0; + if (use & 1 /* AllowsSyncIterablesFlag */) { + let iterationTypes = getIterationTypesOfIterableSlow(type, syncIterationTypesResolver, errorNode, errorOutputContainer, noCache); + if (iterationTypes !== noIterationTypes) { + if (use & 2 /* AllowsAsyncIterablesFlag */) { + iterationTypes = getAsyncFromSyncIterationTypes(iterationTypes, errorNode); + return noCache ? iterationTypes : setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", iterationTypes); + } else { + return iterationTypes; } - return setTextRange( - factory2.createExpressionStatement( - factory2.inlineExpressions( - map(variables, transformInitializedVariable) - ) - ), - node - ); - } else { - return visitEachChild(node, visitor, context); } } - function transformInitializedVariable(node) { - const name = node.name; - if (isBindingPattern(name)) { - return flattenDestructuringAssignment( - node, - visitor, - context, - 0 /* All */, - /*needsValue*/ - false, - createNamespaceExportExpression - ); - } else { - return setTextRange( - factory2.createAssignment( - getNamespaceMemberNameWithSourceMapsAndWithoutComments(name), - Debug.checkDefined(visitNode(node.initializer, visitor, isExpression)) + return noIterationTypes; + } + function getIterationTypesOfIterableCached(type, resolver) { + return getCachedIterationTypes(type, resolver.iterableCacheKey); + } + function getIterationTypesOfIterableFast(type, resolver) { + if (isReferenceToType2(type, resolver.getGlobalIterableType( + /*reportErrors*/ + false + )) || isReferenceToType2(type, resolver.getGlobalIteratorObjectType( + /*reportErrors*/ + false + )) || isReferenceToType2(type, resolver.getGlobalIterableIteratorType( + /*reportErrors*/ + false + )) || isReferenceToType2(type, resolver.getGlobalGeneratorType( + /*reportErrors*/ + false + ))) { + const [yieldType, returnType, nextType] = getTypeArguments(type); + return setCachedIterationTypes(type, resolver.iterableCacheKey, createIterationTypes(resolver.resolveIterationType( + yieldType, + /*errorNode*/ + void 0 + ) || yieldType, resolver.resolveIterationType( + returnType, + /*errorNode*/ + void 0 + ) || returnType, nextType)); + } + if (isReferenceToSomeType(type, resolver.getGlobalBuiltinIteratorTypes())) { + const [yieldType] = getTypeArguments(type); + const returnType = getBuiltinIteratorReturnType(); + const nextType = unknownType; + return setCachedIterationTypes(type, resolver.iterableCacheKey, createIterationTypes(resolver.resolveIterationType( + yieldType, + /*errorNode*/ + void 0 + ) || yieldType, resolver.resolveIterationType( + returnType, + /*errorNode*/ + void 0 + ) || returnType, nextType)); + } + } + function getPropertyNameForKnownSymbolName(symbolName2) { + const ctorType = getGlobalESSymbolConstructorSymbol( + /*reportErrors*/ + false + ); + const uniqueType = ctorType && getTypeOfPropertyOfType(getTypeOfSymbol(ctorType), escapeLeadingUnderscores(symbolName2)); + return uniqueType && isTypeUsableAsPropertyName(uniqueType) ? getPropertyNameFromType(uniqueType) : `__@${symbolName2}`; + } + function getIterationTypesOfIterableSlow(type, resolver, errorNode, errorOutputContainer, noCache) { + const method = getPropertyOfType(type, getPropertyNameForKnownSymbolName(resolver.iteratorSymbolName)); + const methodType = method && !(method.flags & 16777216 /* Optional */) ? getTypeOfSymbol(method) : void 0; + if (isTypeAny(methodType)) { + return noCache ? anyIterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, anyIterationTypes); + } + const allSignatures = methodType ? getSignaturesOfType(methodType, 0 /* Call */) : void 0; + const validSignatures = filter(allSignatures, (sig) => getMinArgumentCount(sig) === 0); + if (!some(validSignatures)) { + if (errorNode && some(allSignatures)) { + checkTypeAssignableTo( + type, + resolver.getGlobalIterableType( + /*reportErrors*/ + true ), - /*location*/ - node + errorNode, + /*headMessage*/ + void 0, + /*containingMessageChain*/ + void 0, + errorOutputContainer ); } + return noCache ? noIterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, noIterationTypes); } - function visitVariableDeclaration(node) { - const updated = factory2.updateVariableDeclaration( - node, - Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, visitor, isExpression) - ); - if (node.type) { - setTypeNode(updated.name, node.type); - } - return updated; - } - function visitParenthesizedExpression(node) { - const innerExpression = skipOuterExpressions(node.expression, ~6 /* Assertions */); - if (isAssertionExpression(innerExpression)) { - const expression = visitNode(node.expression, visitor, isExpression); - Debug.assert(expression); - return factory2.createPartiallyEmittedExpression(expression, node); - } - return visitEachChild(node, visitor, context); + const iteratorType = getIntersectionType(map(validSignatures, getReturnTypeOfSignature)); + const iterationTypes = getIterationTypesOfIteratorWorker(iteratorType, resolver, errorNode, errorOutputContainer, noCache) ?? noIterationTypes; + return noCache ? iterationTypes : setCachedIterationTypes(type, resolver.iterableCacheKey, iterationTypes); + } + function reportTypeNotIterableError(errorNode, type, allowAsyncIterables) { + const message = allowAsyncIterables ? Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator : Diagnostics.Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator; + const suggestAwait = ( + // for (const x of Promise<...>) or [...Promise<...>] + !!getAwaitedTypeOfPromise(type) || !allowAsyncIterables && isForOfStatement(errorNode.parent) && errorNode.parent.expression === errorNode && getGlobalAsyncIterableType( + /*reportErrors*/ + false + ) !== emptyGenericType && isTypeAssignableTo(type, createTypeFromGenericGlobalType(getGlobalAsyncIterableType( + /*reportErrors*/ + false + ), [anyType, anyType, anyType])) + ); + return errorAndMaybeSuggestAwait(errorNode, suggestAwait, message, typeToString(type)); + } + function getIterationTypesOfIterator(type, resolver, errorNode, errorOutputContainer) { + return getIterationTypesOfIteratorWorker( + type, + resolver, + errorNode, + errorOutputContainer, + /*noCache*/ + false + ); + } + function getIterationTypesOfIteratorWorker(type, resolver, errorNode, errorOutputContainer, noCache) { + if (isTypeAny(type)) { + return anyIterationTypes; } - function visitAssertionExpression(node) { - const expression = visitNode(node.expression, visitor, isExpression); - Debug.assert(expression); - return factory2.createPartiallyEmittedExpression(expression, node); + let iterationTypes = getIterationTypesOfIteratorCached(type, resolver) || getIterationTypesOfIteratorFast(type, resolver); + if (iterationTypes === noIterationTypes && errorNode) { + iterationTypes = void 0; + noCache = true; } - function visitNonNullExpression(node) { - const expression = visitNode(node.expression, visitor, isLeftHandSideExpression); - Debug.assert(expression); - return factory2.createPartiallyEmittedExpression(expression, node); + iterationTypes ?? (iterationTypes = getIterationTypesOfIteratorSlow(type, resolver, errorNode, errorOutputContainer, noCache)); + return iterationTypes === noIterationTypes ? void 0 : iterationTypes; + } + function getIterationTypesOfIteratorCached(type, resolver) { + return getCachedIterationTypes(type, resolver.iteratorCacheKey); + } + function getIterationTypesOfIteratorFast(type, resolver) { + if (isReferenceToType2(type, resolver.getGlobalIterableIteratorType( + /*reportErrors*/ + false + )) || isReferenceToType2(type, resolver.getGlobalIteratorType( + /*reportErrors*/ + false + )) || isReferenceToType2(type, resolver.getGlobalIteratorObjectType( + /*reportErrors*/ + false + )) || isReferenceToType2(type, resolver.getGlobalGeneratorType( + /*reportErrors*/ + false + ))) { + const [yieldType, returnType, nextType] = getTypeArguments(type); + return setCachedIterationTypes(type, resolver.iteratorCacheKey, createIterationTypes(yieldType, returnType, nextType)); } - function visitSatisfiesExpression(node) { - const expression = visitNode(node.expression, visitor, isExpression); - Debug.assert(expression); - return factory2.createPartiallyEmittedExpression(expression, node); + if (isReferenceToSomeType(type, resolver.getGlobalBuiltinIteratorTypes())) { + const [yieldType] = getTypeArguments(type); + const returnType = getBuiltinIteratorReturnType(); + const nextType = unknownType; + return setCachedIterationTypes(type, resolver.iteratorCacheKey, createIterationTypes(yieldType, returnType, nextType)); } - function visitCallExpression(node) { - return factory2.updateCallExpression( - node, - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - /*typeArguments*/ - void 0, - visitNodes2(node.arguments, visitor, isExpression) - ); + } + function isIteratorResult(type, kind) { + const doneType = getTypeOfPropertyOfType(type, "done") || falseType; + return isTypeAssignableTo(kind === 0 /* Yield */ ? falseType : trueType, doneType); + } + function isYieldIteratorResult(type) { + return isIteratorResult(type, 0 /* Yield */); + } + function isReturnIteratorResult(type) { + return isIteratorResult(type, 1 /* Return */); + } + function getIterationTypesOfIteratorResult(type) { + if (isTypeAny(type)) { + return anyIterationTypes; } - function visitNewExpression(node) { - return factory2.updateNewExpression( - node, - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - /*typeArguments*/ - void 0, - visitNodes2(node.arguments, visitor, isExpression) - ); + const cachedTypes2 = getCachedIterationTypes(type, "iterationTypesOfIteratorResult"); + if (cachedTypes2) { + return cachedTypes2; } - function visitTaggedTemplateExpression(node) { - return factory2.updateTaggedTemplateExpression( - node, - Debug.checkDefined(visitNode(node.tag, visitor, isExpression)), - /*typeArguments*/ + if (isReferenceToType2(type, getGlobalIteratorYieldResultType( + /*reportErrors*/ + false + ))) { + const yieldType2 = getTypeArguments(type)[0]; + return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes( + yieldType2, + /*returnType*/ void 0, - Debug.checkDefined(visitNode(node.template, visitor, isTemplateLiteral)) - ); + /*nextType*/ + void 0 + )); } - function visitJsxSelfClosingElement(node) { - return factory2.updateJsxSelfClosingElement( - node, - Debug.checkDefined(visitNode(node.tagName, visitor, isJsxTagNameExpression)), - /*typeArguments*/ + if (isReferenceToType2(type, getGlobalIteratorReturnResultType( + /*reportErrors*/ + false + ))) { + const returnType2 = getTypeArguments(type)[0]; + return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes( + /*yieldType*/ void 0, - Debug.checkDefined(visitNode(node.attributes, visitor, isJsxAttributes)) - ); + returnType2, + /*nextType*/ + void 0 + )); } - function visitJsxJsxOpeningElement(node) { - return factory2.updateJsxOpeningElement( - node, - Debug.checkDefined(visitNode(node.tagName, visitor, isJsxTagNameExpression)), - /*typeArguments*/ - void 0, - Debug.checkDefined(visitNode(node.attributes, visitor, isJsxAttributes)) - ); + const yieldIteratorResult = filterType(type, isYieldIteratorResult); + const yieldType = yieldIteratorResult !== neverType ? getTypeOfPropertyOfType(yieldIteratorResult, "value") : void 0; + const returnIteratorResult = filterType(type, isReturnIteratorResult); + const returnType = returnIteratorResult !== neverType ? getTypeOfPropertyOfType(returnIteratorResult, "value") : void 0; + if (!yieldType && !returnType) { + return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", noIterationTypes); + } + return setCachedIterationTypes(type, "iterationTypesOfIteratorResult", createIterationTypes( + yieldType, + returnType || voidType, + /*nextType*/ + void 0 + )); + } + function getIterationTypesOfMethod(type, resolver, methodName, errorNode, errorOutputContainer) { + var _a, _b, _c, _d; + const method = getPropertyOfType(type, methodName); + if (!method && methodName !== "next") { + return void 0; } - function shouldEmitEnumDeclaration(node) { - return !isEnumConst(node) || shouldPreserveConstEnums(compilerOptions); + const methodType = method && !(methodName === "next" && method.flags & 16777216 /* Optional */) ? methodName === "next" ? getTypeOfSymbol(method) : getTypeWithFacts(getTypeOfSymbol(method), 2097152 /* NEUndefinedOrNull */) : void 0; + if (isTypeAny(methodType)) { + return anyIterationTypes; } - function visitEnumDeclaration(node) { - if (!shouldEmitEnumDeclaration(node)) { - return factory2.createNotEmittedStatement(node); - } - const statements = []; - let emitFlags = 4 /* AdviseOnEmitNode */; - const varAdded = addVarForEnumOrModuleDeclaration(statements, node); - if (varAdded) { - if (moduleKind !== 4 /* System */ || currentLexicalScope !== currentSourceFile) { - emitFlags |= 1024 /* NoLeadingComments */; + const methodSignatures = methodType ? getSignaturesOfType(methodType, 0 /* Call */) : emptyArray; + if (methodSignatures.length === 0) { + if (errorNode) { + const diagnostic = methodName === "next" ? resolver.mustHaveANextMethodDiagnostic : resolver.mustBeAMethodDiagnostic; + if (errorOutputContainer) { + errorOutputContainer.errors ?? (errorOutputContainer.errors = []); + errorOutputContainer.errors.push(createDiagnosticForNode(errorNode, diagnostic, methodName)); + } else { + error2(errorNode, diagnostic, methodName); } } - const parameterName = getNamespaceParameterName(node); - const containerName = getNamespaceContainerName(node); - const exportName = isExportOfNamespace(node) ? factory2.getExternalModuleOrNamespaceExportName( - currentNamespaceContainerName, - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ) : factory2.getDeclarationName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true + return methodName === "next" ? noIterationTypes : void 0; + } + if ((methodType == null ? void 0 : methodType.symbol) && methodSignatures.length === 1) { + const globalGeneratorType = resolver.getGlobalGeneratorType( + /*reportErrors*/ + false ); - let moduleArg = factory2.createLogicalOr( - exportName, - factory2.createAssignment( - exportName, - factory2.createObjectLiteralExpression() - ) + const globalIteratorType = resolver.getGlobalIteratorType( + /*reportErrors*/ + false ); - if (isExportOfNamespace(node)) { - const localName = factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true + const isGeneratorMethod = ((_b = (_a = globalGeneratorType.symbol) == null ? void 0 : _a.members) == null ? void 0 : _b.get(methodName)) === methodType.symbol; + const isIteratorMethod = !isGeneratorMethod && ((_d = (_c = globalIteratorType.symbol) == null ? void 0 : _c.members) == null ? void 0 : _d.get(methodName)) === methodType.symbol; + if (isGeneratorMethod || isIteratorMethod) { + const globalType = isGeneratorMethod ? globalGeneratorType : globalIteratorType; + const { mapper } = methodType; + return createIterationTypes( + getMappedType(globalType.typeParameters[0], mapper), + getMappedType(globalType.typeParameters[1], mapper), + methodName === "next" ? getMappedType(globalType.typeParameters[2], mapper) : void 0 ); - moduleArg = factory2.createAssignment(localName, moduleArg); } - const enumStatement = factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - parameterName - )], - /*type*/ - void 0, - transformEnumBody(node, containerName) - ), - /*typeArguments*/ - void 0, - [moduleArg] - ) - ); - setOriginalNode(enumStatement, node); - if (varAdded) { - setSyntheticLeadingComments(enumStatement, void 0); - setSyntheticTrailingComments(enumStatement, void 0); + } + let methodParameterTypes; + let methodReturnTypes; + for (const signature of methodSignatures) { + if (methodName !== "throw" && some(signature.parameters)) { + methodParameterTypes = append(methodParameterTypes, getTypeAtPosition(signature, 0)); } - setTextRange(enumStatement, node); - addEmitFlags(enumStatement, emitFlags); - statements.push(enumStatement); - return statements; + methodReturnTypes = append(methodReturnTypes, getReturnTypeOfSignature(signature)); } - function transformEnumBody(node, localName) { - const savedCurrentNamespaceLocalName = currentNamespaceContainerName; - currentNamespaceContainerName = localName; - const statements = []; - startLexicalEnvironment(); - const members = map(node.members, transformEnumMember); - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - addRange(statements, members); - currentNamespaceContainerName = savedCurrentNamespaceLocalName; - return factory2.createBlock( - setTextRange( - factory2.createNodeArray(statements), - /*location*/ - node.members - ), - /*multiLine*/ - true - ); + let returnTypes; + let nextType; + if (methodName !== "throw") { + const methodParameterType = methodParameterTypes ? getUnionType(methodParameterTypes) : unknownType; + if (methodName === "next") { + nextType = methodParameterType; + } else if (methodName === "return") { + const resolvedMethodParameterType = resolver.resolveIterationType(methodParameterType, errorNode) || anyType; + returnTypes = append(returnTypes, resolvedMethodParameterType); + } } - function transformEnumMember(member) { - const name = getExpressionForPropertyName( - member, - /*generateNameForComputedPropertyName*/ - false - ); - const valueExpression = transformEnumMemberDeclarationValue(member); - const innerAssignment = factory2.createAssignment( - factory2.createElementAccessExpression( - currentNamespaceContainerName, - name - ), - valueExpression - ); - const outerAssignment = valueExpression.kind === 11 /* StringLiteral */ ? innerAssignment : factory2.createAssignment( - factory2.createElementAccessExpression( - currentNamespaceContainerName, - innerAssignment - ), - name - ); - return setTextRange( - factory2.createExpressionStatement( - setTextRange( - outerAssignment, - member - ) - ), - member - ); + let yieldType; + const methodReturnType = methodReturnTypes ? getIntersectionType(methodReturnTypes) : neverType; + const resolvedMethodReturnType = resolver.resolveIterationType(methodReturnType, errorNode) || anyType; + const iterationTypes = getIterationTypesOfIteratorResult(resolvedMethodReturnType); + if (iterationTypes === noIterationTypes) { + if (errorNode) { + if (errorOutputContainer) { + errorOutputContainer.errors ?? (errorOutputContainer.errors = []); + errorOutputContainer.errors.push(createDiagnosticForNode(errorNode, resolver.mustHaveAValueDiagnostic, methodName)); + } else { + error2(errorNode, resolver.mustHaveAValueDiagnostic, methodName); + } + } + yieldType = anyType; + returnTypes = append(returnTypes, anyType); + } else { + yieldType = iterationTypes.yieldType; + returnTypes = append(returnTypes, iterationTypes.returnType); } - function transformEnumMemberDeclarationValue(member) { - const value = resolver.getConstantValue(member); - if (value !== void 0) { - return typeof value === "string" ? factory2.createStringLiteral(value) : factory2.createNumericLiteral(value); - } else { - enableSubstitutionForNonQualifiedEnumMembers(); - if (member.initializer) { - return Debug.checkDefined(visitNode(member.initializer, visitor, isExpression)); + return createIterationTypes(yieldType, getUnionType(returnTypes), nextType); + } + function getIterationTypesOfIteratorSlow(type, resolver, errorNode, errorOutputContainer, noCache) { + const iterationTypes = combineIterationTypes([ + getIterationTypesOfMethod(type, resolver, "next", errorNode, errorOutputContainer), + getIterationTypesOfMethod(type, resolver, "return", errorNode, errorOutputContainer), + getIterationTypesOfMethod(type, resolver, "throw", errorNode, errorOutputContainer) + ]); + return noCache ? iterationTypes : setCachedIterationTypes(type, resolver.iteratorCacheKey, iterationTypes); + } + function getIterationTypeOfGeneratorFunctionReturnType(kind, returnType, isAsyncGenerator) { + if (isTypeAny(returnType)) { + return void 0; + } + const iterationTypes = getIterationTypesOfGeneratorFunctionReturnType(returnType, isAsyncGenerator); + return iterationTypes && iterationTypes[getIterationTypesKeyFromIterationTypeKind(kind)]; + } + function getIterationTypesOfGeneratorFunctionReturnType(type, isAsyncGenerator) { + if (isTypeAny(type)) { + return anyIterationTypes; + } + const use = isAsyncGenerator ? 2 /* AsyncGeneratorReturnType */ : 1 /* GeneratorReturnType */; + const resolver = isAsyncGenerator ? asyncIterationTypesResolver : syncIterationTypesResolver; + return getIterationTypesOfIterable( + type, + use, + /*errorNode*/ + void 0 + ) || getIterationTypesOfIterator( + type, + resolver, + /*errorNode*/ + void 0, + /*errorOutputContainer*/ + void 0 + ); + } + function checkBreakOrContinueStatement(node) { + if (!checkGrammarStatementInAmbientContext(node)) checkGrammarBreakOrContinueStatement(node); + } + function unwrapReturnType(returnType, functionFlags) { + const isGenerator = !!(functionFlags & 1 /* Generator */); + const isAsync = !!(functionFlags & 2 /* Async */); + if (isGenerator) { + const returnIterationType = getIterationTypeOfGeneratorFunctionReturnType(1 /* Return */, returnType, isAsync); + if (!returnIterationType) { + return errorType; + } + return isAsync ? getAwaitedTypeNoAlias(unwrapAwaitedType(returnIterationType)) : returnIterationType; + } + return isAsync ? getAwaitedTypeNoAlias(returnType) || errorType : returnType; + } + function isUnwrappedReturnTypeUndefinedVoidOrAny(func, returnType) { + const type = unwrapReturnType(returnType, getFunctionFlags(func)); + return !!(type && (maybeTypeOfKind(type, 16384 /* Void */) || type.flags & (1 /* Any */ | 32768 /* Undefined */))); + } + function checkReturnStatement(node) { + if (checkGrammarStatementInAmbientContext(node)) { + return; + } + const container = getContainingFunctionOrClassStaticBlock(node); + if (container && isClassStaticBlockDeclaration(container)) { + grammarErrorOnFirstToken(node, Diagnostics.A_return_statement_cannot_be_used_inside_a_class_static_block); + return; + } + if (!container) { + grammarErrorOnFirstToken(node, Diagnostics.A_return_statement_can_only_be_used_within_a_function_body); + return; + } + const signature = getSignatureFromDeclaration(container); + const returnType = getReturnTypeOfSignature(signature); + if (strictNullChecks || node.expression || returnType.flags & 131072 /* Never */) { + const exprType = node.expression ? checkExpressionCached(node.expression) : undefinedType; + if (container.kind === 179 /* SetAccessor */) { + if (node.expression) { + error2(node, Diagnostics.Setters_cannot_return_a_value); + } + } else if (container.kind === 177 /* Constructor */) { + const exprType2 = node.expression ? checkExpressionCached(node.expression) : undefinedType; + if (node.expression && !checkTypeAssignableToAndOptionallyElaborate(exprType2, returnType, node, node.expression)) { + error2(node, Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class); + } + } else if (getReturnTypeFromAnnotation(container)) { + const unwrappedReturnType = unwrapReturnType(returnType, getFunctionFlags(container)) ?? returnType; + checkReturnExpression(container, unwrappedReturnType, node, node.expression, exprType); + } + } else if (container.kind !== 177 /* Constructor */ && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeUndefinedVoidOrAny(container, returnType)) { + error2(node, Diagnostics.Not_all_code_paths_return_a_value); + } + } + function checkReturnExpression(container, unwrappedReturnType, node, expr, exprType, inConditionalExpression = false) { + const excludeJSDocTypeAssertions = isInJSFile(node); + const functionFlags = getFunctionFlags(container); + if (expr) { + const unwrappedExpr = skipParentheses(expr, excludeJSDocTypeAssertions); + if (isConditionalExpression(unwrappedExpr)) { + checkReturnExpression( + container, + unwrappedReturnType, + node, + unwrappedExpr.whenTrue, + checkExpression(unwrappedExpr.whenTrue), + /*inConditionalExpression*/ + true + ); + checkReturnExpression( + container, + unwrappedReturnType, + node, + unwrappedExpr.whenFalse, + checkExpression(unwrappedExpr.whenFalse), + /*inConditionalExpression*/ + true + ); + return; + } + } + const inReturnStatement = node.kind === 254 /* ReturnStatement */; + const unwrappedExprType = functionFlags & 2 /* Async */ ? checkAwaitedType( + exprType, + /*withAlias*/ + false, + node, + Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member + ) : exprType; + const effectiveExpr = expr && getEffectiveCheckNode(expr); + const errorNode = inReturnStatement && !inConditionalExpression ? node : effectiveExpr; + checkTypeAssignableToAndOptionallyElaborate(unwrappedExprType, unwrappedReturnType, errorNode, effectiveExpr); + } + function checkWithStatement(node) { + if (!checkGrammarStatementInAmbientContext(node)) { + if (node.flags & 65536 /* AwaitContext */) { + grammarErrorOnFirstToken(node, Diagnostics.with_statements_are_not_allowed_in_an_async_function_block); + } + } + checkExpression(node.expression); + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile)) { + const start = getSpanOfTokenAtPosition(sourceFile, node.pos).start; + const end = node.statement.pos; + grammarErrorAtPos(sourceFile, start, end - start, Diagnostics.The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any); + } + } + function checkSwitchStatement(node) { + checkGrammarStatementInAmbientContext(node); + let firstDefaultClause; + let hasDuplicateDefaultClause = false; + const expressionType = checkExpression(node.expression); + forEach(node.caseBlock.clauses, (clause) => { + if (clause.kind === 298 /* DefaultClause */ && !hasDuplicateDefaultClause) { + if (firstDefaultClause === void 0) { + firstDefaultClause = clause; } else { - return factory2.createVoidZero(); + grammarErrorOnNode(clause, Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement); + hasDuplicateDefaultClause = true; } } - } - function shouldEmitModuleDeclaration(nodeIn) { - const node = getParseTreeNode(nodeIn, isModuleDeclaration); - if (!node) { - return true; + if (clause.kind === 297 /* CaseClause */) { + addLazyDiagnostic(createLazyCaseClauseDiagnostics(clause)); } - return isInstantiatedModule(node, shouldPreserveConstEnums(compilerOptions)); - } - function recordEmittedDeclarationInScope(node) { - if (!currentScopeFirstDeclarationsOfName) { - currentScopeFirstDeclarationsOfName = /* @__PURE__ */ new Map(); + forEach(clause.statements, checkSourceElement); + if (compilerOptions.noFallthroughCasesInSwitch && clause.fallthroughFlowNode && isReachableFlowNode(clause.fallthroughFlowNode)) { + error2(clause, Diagnostics.Fallthrough_case_in_switch); } - const name = declaredNameInScope(node); - if (!currentScopeFirstDeclarationsOfName.has(name)) { - currentScopeFirstDeclarationsOfName.set(name, node); + function createLazyCaseClauseDiagnostics(clause2) { + return () => { + const caseType = checkExpression(clause2.expression); + if (!isTypeEqualityComparableTo(expressionType, caseType)) { + checkTypeComparableTo( + caseType, + expressionType, + clause2.expression, + /*headMessage*/ + void 0 + ); + } + }; } + }); + if (node.caseBlock.locals) { + registerForUnusedIdentifiersCheck(node.caseBlock); + } + } + function checkLabeledStatement(node) { + if (!checkGrammarStatementInAmbientContext(node)) { + findAncestor(node.parent, (current) => { + if (isFunctionLike(current)) { + return "quit"; + } + if (current.kind === 257 /* LabeledStatement */ && current.label.escapedText === node.label.escapedText) { + grammarErrorOnNode(node.label, Diagnostics.Duplicate_label_0, getTextOfNode(node.label)); + return true; + } + return false; + }); } - function isFirstEmittedDeclarationInScope(node) { - if (currentScopeFirstDeclarationsOfName) { - const name = declaredNameInScope(node); - return currentScopeFirstDeclarationsOfName.get(name) === node; + checkSourceElement(node.statement); + } + function checkThrowStatement(node) { + if (!checkGrammarStatementInAmbientContext(node)) { + if (isIdentifier(node.expression) && !node.expression.escapedText) { + grammarErrorAfterFirstToken(node, Diagnostics.Line_break_not_permitted_here); } - return true; } - function declaredNameInScope(node) { - Debug.assertNode(node.name, isIdentifier); - return node.name.escapedText; + if (node.expression) { + checkExpression(node.expression); } - function addVarForEnumOrModuleDeclaration(statements, node) { - const varDecl = factory2.createVariableDeclaration(factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - )); - const varFlags = currentLexicalScope.kind === 311 /* SourceFile */ ? 0 /* None */ : 1 /* Let */; - const statement = factory2.createVariableStatement( - visitNodes2(node.modifiers, modifierVisitor, isModifier), - factory2.createVariableDeclarationList([varDecl], varFlags) - ); - setOriginalNode(varDecl, node); - setSyntheticLeadingComments(varDecl, void 0); - setSyntheticTrailingComments(varDecl, void 0); - setOriginalNode(statement, node); - recordEmittedDeclarationInScope(node); - if (isFirstEmittedDeclarationInScope(node)) { - if (node.kind === 265 /* EnumDeclaration */) { - setSourceMapRange(statement.declarationList, node); + } + function checkTryStatement(node) { + checkGrammarStatementInAmbientContext(node); + checkBlock(node.tryBlock); + const catchClause = node.catchClause; + if (catchClause) { + if (catchClause.variableDeclaration) { + const declaration = catchClause.variableDeclaration; + checkVariableLikeDeclaration(declaration); + const typeNode = getEffectiveTypeAnnotationNode(declaration); + if (typeNode) { + const type = getTypeFromTypeNode(typeNode); + if (type && !(type.flags & 3 /* AnyOrUnknown */)) { + grammarErrorOnFirstToken(typeNode, Diagnostics.Catch_clause_variable_type_annotation_must_be_any_or_unknown_if_specified); + } + } else if (declaration.initializer) { + grammarErrorOnFirstToken(declaration.initializer, Diagnostics.Catch_clause_variable_cannot_have_an_initializer); } else { - setSourceMapRange(statement, node); + const blockLocals = catchClause.block.locals; + if (blockLocals) { + forEachKey(catchClause.locals, (caughtName) => { + const blockLocal = blockLocals.get(caughtName); + if ((blockLocal == null ? void 0 : blockLocal.valueDeclaration) && (blockLocal.flags & 2 /* BlockScopedVariable */) !== 0) { + grammarErrorOnNode(blockLocal.valueDeclaration, Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, unescapeLeadingUnderscores(caughtName)); + } + }); + } } - setCommentRange(statement, node); - addEmitFlags(statement, 2048 /* NoTrailingComments */); - statements.push(statement); - return true; } - return false; + checkBlock(catchClause.block); } - function visitModuleDeclaration(node) { - if (!shouldEmitModuleDeclaration(node)) { - return factory2.createNotEmittedStatement(node); + if (node.finallyBlock) { + checkBlock(node.finallyBlock); + } + } + function checkIndexConstraints(type, symbol, isStaticIndex) { + const indexInfos = getIndexInfosOfType(type); + if (indexInfos.length === 0) { + return; + } + for (const prop of getPropertiesOfObjectType(type)) { + if (!(isStaticIndex && prop.flags & 4194304 /* Prototype */)) { + checkIndexConstraintForProperty(type, prop, getLiteralTypeFromProperty( + prop, + 8576 /* StringOrNumberLiteralOrUnique */, + /*includeNonPublic*/ + true + ), getNonMissingTypeOfSymbol(prop)); } - Debug.assertNode(node.name, isIdentifier, "A TypeScript namespace should have an Identifier name."); - enableSubstitutionForNamespaceExports(); - const statements = []; - let emitFlags = 4 /* AdviseOnEmitNode */; - const varAdded = addVarForEnumOrModuleDeclaration(statements, node); - if (varAdded) { - if (moduleKind !== 4 /* System */ || currentLexicalScope !== currentSourceFile) { - emitFlags |= 1024 /* NoLeadingComments */; + } + const typeDeclaration = symbol.valueDeclaration; + if (typeDeclaration && isClassLike(typeDeclaration)) { + for (const member of typeDeclaration.members) { + if ((!isStaticIndex && !isStatic(member) || isStaticIndex && isStatic(member)) && !hasBindableName(member)) { + const symbol2 = getSymbolOfDeclaration(member); + checkIndexConstraintForProperty(type, symbol2, getTypeOfExpression(member.name.expression), getNonMissingTypeOfSymbol(symbol2)); } } - const parameterName = getNamespaceParameterName(node); - const containerName = getNamespaceContainerName(node); - const exportName = isExportOfNamespace(node) ? factory2.getExternalModuleOrNamespaceExportName( - currentNamespaceContainerName, - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ) : factory2.getDeclarationName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ); - let moduleArg = factory2.createLogicalOr( - exportName, - factory2.createAssignment( - exportName, - factory2.createObjectLiteralExpression() - ) - ); - if (isExportOfNamespace(node)) { - const localName = factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ); - moduleArg = factory2.createAssignment(localName, moduleArg); + } + if (indexInfos.length > 1) { + for (const info of indexInfos) { + checkIndexConstraintForIndexSignature(type, info); } - const moduleStatement = factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - parameterName - )], - /*type*/ - void 0, - transformModuleBody(node, containerName) - ), - /*typeArguments*/ - void 0, - [moduleArg] - ) - ); - setOriginalNode(moduleStatement, node); - if (varAdded) { - setSyntheticLeadingComments(moduleStatement, void 0); - setSyntheticTrailingComments(moduleStatement, void 0); + } + } + function checkIndexConstraintForProperty(type, prop, propNameType, propType) { + const declaration = prop.valueDeclaration; + const name = getNameOfDeclaration(declaration); + if (name && isPrivateIdentifier(name)) { + return; + } + const indexInfos = getApplicableIndexInfos(type, propNameType); + const interfaceDeclaration = getObjectFlags(type) & 2 /* Interface */ ? getDeclarationOfKind(type.symbol, 265 /* InterfaceDeclaration */) : void 0; + const propDeclaration = declaration && declaration.kind === 227 /* BinaryExpression */ || name && name.kind === 168 /* ComputedPropertyName */ ? declaration : void 0; + const localPropDeclaration = getParentOfSymbol(prop) === type.symbol ? declaration : void 0; + for (const info of indexInfos) { + const localIndexDeclaration = info.declaration && getParentOfSymbol(getSymbolOfDeclaration(info.declaration)) === type.symbol ? info.declaration : void 0; + const errorNode = localPropDeclaration || localIndexDeclaration || (interfaceDeclaration && !some(getBaseTypes(type), (base) => !!getPropertyOfObjectType(base, prop.escapedName) && !!getIndexTypeOfType(base, info.keyType)) ? interfaceDeclaration : void 0); + if (errorNode && !isTypeAssignableTo(propType, info.type)) { + const diagnostic = createError(errorNode, Diagnostics.Property_0_of_type_1_is_not_assignable_to_2_index_type_3, symbolToString(prop), typeToString(propType), typeToString(info.keyType), typeToString(info.type)); + if (propDeclaration && errorNode !== propDeclaration) { + addRelatedInfo(diagnostic, createDiagnosticForNode(propDeclaration, Diagnostics._0_is_declared_here, symbolToString(prop))); + } + diagnostics.add(diagnostic); } - setTextRange(moduleStatement, node); - addEmitFlags(moduleStatement, emitFlags); - statements.push(moduleStatement); - return statements; } - function transformModuleBody(node, namespaceLocalName) { - const savedCurrentNamespaceContainerName = currentNamespaceContainerName; - const savedCurrentNamespace = currentNamespace; - const savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName; - currentNamespaceContainerName = namespaceLocalName; - currentNamespace = node; - currentScopeFirstDeclarationsOfName = void 0; - const statements = []; - startLexicalEnvironment(); - let statementsLocation; - let blockLocation; - if (node.body) { - if (node.body.kind === 267 /* ModuleBlock */) { - saveStateAndInvoke(node.body, (body) => addRange(statements, visitNodes2(body.statements, namespaceElementVisitor, isStatement))); - statementsLocation = node.body.statements; - blockLocation = node.body; + } + function checkIndexConstraintForIndexSignature(type, checkInfo) { + const declaration = checkInfo.declaration; + const indexInfos = getApplicableIndexInfos(type, checkInfo.keyType); + const interfaceDeclaration = getObjectFlags(type) & 2 /* Interface */ ? getDeclarationOfKind(type.symbol, 265 /* InterfaceDeclaration */) : void 0; + const localCheckDeclaration = declaration && getParentOfSymbol(getSymbolOfDeclaration(declaration)) === type.symbol ? declaration : void 0; + for (const info of indexInfos) { + if (info === checkInfo) continue; + const localIndexDeclaration = info.declaration && getParentOfSymbol(getSymbolOfDeclaration(info.declaration)) === type.symbol ? info.declaration : void 0; + const errorNode = localCheckDeclaration || localIndexDeclaration || (interfaceDeclaration && !some(getBaseTypes(type), (base) => !!getIndexInfoOfType(base, checkInfo.keyType) && !!getIndexTypeOfType(base, info.keyType)) ? interfaceDeclaration : void 0); + if (errorNode && !isTypeAssignableTo(checkInfo.type, info.type)) { + error2(errorNode, Diagnostics._0_index_type_1_is_not_assignable_to_2_index_type_3, typeToString(checkInfo.keyType), typeToString(checkInfo.type), typeToString(info.keyType), typeToString(info.type)); + } + } + } + function checkTypeNameIsReserved(name, message) { + switch (name.escapedText) { + case "any": + case "unknown": + case "never": + case "number": + case "bigint": + case "boolean": + case "string": + case "symbol": + case "void": + case "object": + case "undefined": + error2(name, message, name.escapedText); + } + } + function checkClassNameCollisionWithObject(name) { + if (languageVersion >= 1 /* ES5 */ && name.escapedText === "Object" && host.getEmitModuleFormatOfFile(getSourceFileOfNode(name)) < 5 /* ES2015 */) { + error2(name, Diagnostics.Class_name_cannot_be_Object_when_targeting_ES5_and_above_with_module_0, ModuleKind[moduleKind]); + } + } + function checkUnmatchedJSDocParameters(node) { + const jsdocParameters = filter(getJSDocTags(node), isJSDocParameterTag); + if (!length(jsdocParameters)) return; + const isJs = isInJSFile(node); + const parameters = /* @__PURE__ */ new Set(); + const excludedParameters = /* @__PURE__ */ new Set(); + forEach(node.parameters, ({ name }, index) => { + if (isIdentifier(name)) { + parameters.add(name.escapedText); + } + if (isBindingPattern(name)) { + excludedParameters.add(index); + } + }); + const containsArguments = containsArgumentsReference(node); + if (containsArguments) { + const lastJSDocParamIndex = jsdocParameters.length - 1; + const lastJSDocParam = jsdocParameters[lastJSDocParamIndex]; + if (isJs && lastJSDocParam && isIdentifier(lastJSDocParam.name) && lastJSDocParam.typeExpression && lastJSDocParam.typeExpression.type && !parameters.has(lastJSDocParam.name.escapedText) && !excludedParameters.has(lastJSDocParamIndex) && !isArrayType(getTypeFromTypeNode(lastJSDocParam.typeExpression.type))) { + error2(lastJSDocParam.name, Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type, idText(lastJSDocParam.name)); + } + } else { + forEach(jsdocParameters, ({ name, isNameFirst }, index) => { + if (excludedParameters.has(index) || isIdentifier(name) && parameters.has(name.escapedText)) { + return; + } + if (isQualifiedName(name)) { + if (isJs) { + error2(name, Diagnostics.Qualified_name_0_is_not_allowed_without_a_leading_param_object_1, entityNameToString(name), entityNameToString(name.left)); + } } else { - const result = visitModuleDeclaration(node.body); - if (result) { - if (isArray(result)) { - addRange(statements, result); - } else { - statements.push(result); - } + if (!isNameFirst) { + errorOrSuggestion(isJs, name, Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name, idText(name)); } - const moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body; - statementsLocation = moveRangePos(moduleBlock.statements, -1); } + }); + } + } + function checkTypeParameters(typeParameterDeclarations) { + let seenDefault = false; + if (typeParameterDeclarations) { + for (let i = 0; i < typeParameterDeclarations.length; i++) { + const node = typeParameterDeclarations[i]; + checkTypeParameter(node); + addLazyDiagnostic(createCheckTypeParameterDiagnostic(node, i)); } - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - currentNamespaceContainerName = savedCurrentNamespaceContainerName; - currentNamespace = savedCurrentNamespace; - currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName; - const block = factory2.createBlock( - setTextRange( - factory2.createNodeArray(statements), - /*location*/ - statementsLocation - ), - /*multiLine*/ - true - ); - setTextRange(block, blockLocation); - if (!node.body || node.body.kind !== 267 /* ModuleBlock */) { - setEmitFlags(block, getEmitFlags(block) | 3072 /* NoComments */); + } + function createCheckTypeParameterDiagnostic(node, i) { + return () => { + if (node.default) { + seenDefault = true; + checkTypeParametersNotReferenced(node.default, typeParameterDeclarations, i); + } else if (seenDefault) { + error2(node, Diagnostics.Required_type_parameters_may_not_follow_optional_type_parameters); + } + for (let j = 0; j < i; j++) { + if (typeParameterDeclarations[j].symbol === node.symbol) { + error2(node.name, Diagnostics.Duplicate_identifier_0, declarationNameToString(node.name)); + } + } + }; + } + } + function checkTypeParametersNotReferenced(root, typeParameters, index) { + visit(root); + function visit(node) { + if (node.kind === 184 /* TypeReference */) { + const type = getTypeFromTypeReference(node); + if (type.flags & 262144 /* TypeParameter */) { + for (let i = index; i < typeParameters.length; i++) { + if (type.symbol === getSymbolOfDeclaration(typeParameters[i])) { + error2(node, Diagnostics.Type_parameter_defaults_can_only_reference_previously_declared_type_parameters); + } + } + } } - return block; + forEachChild(node, visit); + } + } + function checkTypeParameterListsIdentical(symbol) { + if (symbol.declarations && symbol.declarations.length === 1) { + return; } - function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) { - if (moduleDeclaration.body.kind === 266 /* ModuleDeclaration */) { - const recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body); - return recursiveInnerModule || moduleDeclaration.body; + const links = getSymbolLinks(symbol); + if (!links.typeParametersChecked) { + links.typeParametersChecked = true; + const declarations = getClassOrInterfaceDeclarationsOfSymbol(symbol); + if (!declarations || declarations.length <= 1) { + return; + } + const type = getDeclaredTypeOfSymbol(symbol); + if (!areTypeParametersIdentical(declarations, type.localTypeParameters, getEffectiveTypeParameterDeclarations)) { + const name = symbolToString(symbol); + for (const declaration of declarations) { + error2(declaration.name, Diagnostics.All_declarations_of_0_must_have_identical_type_parameters, name); + } } } - function visitImportDeclaration(node) { - if (!node.importClause) { - return node; + } + function areTypeParametersIdentical(declarations, targetParameters, getTypeParameterDeclarations) { + const maxTypeArgumentCount = length(targetParameters); + const minTypeArgumentCount = getMinTypeArgumentCount(targetParameters); + for (const declaration of declarations) { + const sourceParameters = getTypeParameterDeclarations(declaration); + const numTypeParameters = sourceParameters.length; + if (numTypeParameters < minTypeArgumentCount || numTypeParameters > maxTypeArgumentCount) { + return false; } - if (node.importClause.isTypeOnly) { - return void 0; + for (let i = 0; i < numTypeParameters; i++) { + const source = sourceParameters[i]; + const target = targetParameters[i]; + if (source.name.escapedText !== target.symbol.escapedName) { + return false; + } + const constraint = getEffectiveConstraintOfTypeParameter(source); + const sourceConstraint = constraint && getTypeFromTypeNode(constraint); + const targetConstraint = getConstraintOfTypeParameter(target); + if (sourceConstraint && targetConstraint && !isTypeIdenticalTo(sourceConstraint, targetConstraint)) { + return false; + } + const sourceDefault = source.default && getTypeFromTypeNode(source.default); + const targetDefault = getDefaultFromTypeParameter(target); + if (sourceDefault && targetDefault && !isTypeIdenticalTo(sourceDefault, targetDefault)) { + return false; + } } - const importClause = visitNode(node.importClause, visitImportClause, isImportClause); - return importClause || compilerOptions.importsNotUsedAsValues === 1 /* Preserve */ || compilerOptions.importsNotUsedAsValues === 2 /* Error */ ? factory2.updateImportDeclaration( - node, - /*modifiers*/ - void 0, - importClause, - node.moduleSpecifier, - node.assertClause - ) : void 0; } - function visitImportClause(node) { - Debug.assert(!node.isTypeOnly); - const name = shouldEmitAliasDeclaration(node) ? node.name : void 0; - const namedBindings = visitNode(node.namedBindings, visitNamedImportBindings, isNamedImportBindings); - return name || namedBindings ? factory2.updateImportClause( - node, - /*isTypeOnly*/ - false, - name, - namedBindings - ) : void 0; + return true; + } + function getFirstTransformableStaticClassElement(node) { + const willTransformStaticElementsOfDecoratedClass = !legacyDecorators && languageVersion < LanguageFeatureMinimumTarget.ClassAndClassElementDecorators && classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + false, + node + ); + const willTransformPrivateElementsOrClassStaticBlocks = languageVersion < LanguageFeatureMinimumTarget.PrivateNamesAndClassStaticBlocks || languageVersion < LanguageFeatureMinimumTarget.ClassAndClassElementDecorators; + const willTransformInitializers = !emitStandardClassFields; + if (willTransformStaticElementsOfDecoratedClass || willTransformPrivateElementsOrClassStaticBlocks) { + for (const member of node.members) { + if (willTransformStaticElementsOfDecoratedClass && classElementOrClassElementParameterIsDecorated( + /*useLegacyDecorators*/ + false, + member, + node + )) { + return firstOrUndefined(getDecorators(node)) ?? node; + } else if (willTransformPrivateElementsOrClassStaticBlocks) { + if (isClassStaticBlockDeclaration(member)) { + return member; + } else if (isStatic(member)) { + if (isPrivateIdentifierClassElementDeclaration(member) || willTransformInitializers && isInitializedProperty(member)) { + return member; + } + } + } + } } - function visitNamedImportBindings(node) { - if (node.kind === 273 /* NamespaceImport */) { - return shouldEmitAliasDeclaration(node) ? node : void 0; - } else { - const allowEmpty = compilerOptions.verbatimModuleSyntax || compilerOptions.preserveValueImports && (compilerOptions.importsNotUsedAsValues === 1 /* Preserve */ || compilerOptions.importsNotUsedAsValues === 2 /* Error */); - const elements = visitNodes2(node.elements, visitImportSpecifier, isImportSpecifier); - return allowEmpty || some(elements) ? factory2.updateNamedImports(node, elements) : void 0; + } + function checkClassExpressionExternalHelpers(node) { + if (node.name) return; + const parent2 = walkUpOuterExpressions(node); + if (!isNamedEvaluationSource(parent2)) return; + const willTransformESDecorators = !legacyDecorators && languageVersion < LanguageFeatureMinimumTarget.ClassAndClassElementDecorators; + let location; + if (willTransformESDecorators && classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + false, + node + )) { + location = firstOrUndefined(getDecorators(node)) ?? node; + } else { + location = getFirstTransformableStaticClassElement(node); + } + if (location) { + checkExternalEmitHelpers(location, 4194304 /* SetFunctionName */); + if ((isPropertyAssignment(parent2) || isPropertyDeclaration(parent2) || isBindingElement(parent2)) && isComputedPropertyName(parent2.name)) { + checkExternalEmitHelpers(location, 8388608 /* PropKey */); + } + } + } + function checkClassExpression(node) { + checkClassLikeDeclaration(node); + checkNodeDeferred(node); + checkClassExpressionExternalHelpers(node); + return getTypeOfSymbol(getSymbolOfDeclaration(node)); + } + function checkClassExpressionDeferred(node) { + forEach(node.members, checkSourceElement); + registerForUnusedIdentifiersCheck(node); + } + function checkClassDeclaration(node) { + const firstDecorator = find(node.modifiers, isDecorator); + if (legacyDecorators && firstDecorator && some(node.members, (p) => hasStaticModifier(p) && isPrivateIdentifierClassElementDeclaration(p))) { + grammarErrorOnNode(firstDecorator, Diagnostics.Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator); + } + if (!node.name && !hasSyntacticModifier(node, 2048 /* Default */)) { + grammarErrorOnFirstToken(node, Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name); + } + checkClassLikeDeclaration(node); + forEach(node.members, checkSourceElement); + registerForUnusedIdentifiersCheck(node); + } + function checkClassLikeDeclaration(node) { + checkGrammarClassLikeDeclaration(node); + checkDecorators(node); + checkCollisionsForDeclarationName(node, node.name); + checkTypeParameters(getEffectiveTypeParameterDeclarations(node)); + checkExportsOnMergedDeclarations(node); + const symbol = getSymbolOfDeclaration(node); + const type = getDeclaredTypeOfSymbol(symbol); + const typeWithThis = getTypeWithThisArgument(type); + const staticType = getTypeOfSymbol(symbol); + checkTypeParameterListsIdentical(symbol); + checkFunctionOrConstructorSymbol(symbol); + checkClassForDuplicateDeclarations(node); + const nodeInAmbientContext = !!(node.flags & 33554432 /* Ambient */); + if (!nodeInAmbientContext) { + checkClassForStaticPropertyNameConflicts(node); + } + const baseTypeNode = getEffectiveBaseTypeNode(node); + if (baseTypeNode) { + forEach(baseTypeNode.typeArguments, checkSourceElement); + if (languageVersion < LanguageFeatureMinimumTarget.Classes) { + checkExternalEmitHelpers(baseTypeNode.parent, 1 /* Extends */); + } + const extendsNode = getClassExtendsHeritageElement(node); + if (extendsNode && extendsNode !== baseTypeNode) { + checkExpression(extendsNode.expression); + } + const baseTypes = getBaseTypes(type); + if (baseTypes.length) { + addLazyDiagnostic(() => { + const baseType = baseTypes[0]; + const baseConstructorType = getBaseConstructorTypeOfClass(type); + const staticBaseType = getApparentType(baseConstructorType); + checkBaseTypeAccessibility(staticBaseType, baseTypeNode); + checkSourceElement(baseTypeNode.expression); + if (some(baseTypeNode.typeArguments)) { + forEach(baseTypeNode.typeArguments, checkSourceElement); + for (const constructor of getConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode)) { + if (!checkTypeArgumentConstraints(baseTypeNode, constructor.typeParameters)) { + break; + } + } + } + const baseWithThis = getTypeWithThisArgument(baseType, type.thisType); + if (!checkTypeAssignableTo( + typeWithThis, + baseWithThis, + /*errorNode*/ + void 0 + )) { + issueMemberSpecificError(node, typeWithThis, baseWithThis, Diagnostics.Class_0_incorrectly_extends_base_class_1); + } else { + checkTypeAssignableTo(staticType, getTypeWithoutSignatures(staticBaseType), node.name || node, Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1); + } + if (baseConstructorType.flags & 8650752 /* TypeVariable */) { + if (!isMixinConstructorType(staticType)) { + error2(node.name || node, Diagnostics.A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any); + } else { + const constructSignatures = getSignaturesOfType(baseConstructorType, 1 /* Construct */); + if (constructSignatures.some((signature) => signature.flags & 4 /* Abstract */) && !hasSyntacticModifier(node, 64 /* Abstract */)) { + error2(node.name || node, Diagnostics.A_mixin_class_that_extends_from_a_type_variable_containing_an_abstract_construct_signature_must_also_be_declared_abstract); + } + } + } + if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32 /* Class */) && !(baseConstructorType.flags & 8650752 /* TypeVariable */)) { + const constructors = getInstantiatedConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode); + if (forEach(constructors, (sig) => !isJSConstructor(sig.declaration) && !isTypeIdenticalTo(getReturnTypeOfSignature(sig), baseType))) { + error2(baseTypeNode.expression, Diagnostics.Base_constructors_must_all_have_the_same_return_type); + } + } + checkKindsOfPropertyMemberOverrides(type, baseType); + }); } } - function visitImportSpecifier(node) { - return !node.isTypeOnly && shouldEmitAliasDeclaration(node) ? node : void 0; + checkMembersForOverrideModifier(node, type, typeWithThis, staticType); + const implementedTypeNodes = getEffectiveImplementsTypeNodes(node); + if (implementedTypeNodes) { + for (const typeRefNode of implementedTypeNodes) { + if (!isEntityNameExpression(typeRefNode.expression) || isOptionalChain(typeRefNode.expression)) { + error2(typeRefNode.expression, Diagnostics.A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments); + } + checkTypeReferenceNode(typeRefNode); + addLazyDiagnostic(createImplementsDiagnostics(typeRefNode)); + } } - function visitExportAssignment(node) { - return compilerOptions.verbatimModuleSyntax || resolver.isValueAliasDeclaration(node) ? visitEachChild(node, visitor, context) : void 0; + addLazyDiagnostic(() => { + checkIndexConstraints(type, symbol); + checkIndexConstraints( + staticType, + symbol, + /*isStaticIndex*/ + true + ); + checkTypeForDuplicateIndexSignatures(node); + checkPropertyInitialization(node); + }); + function createImplementsDiagnostics(typeRefNode) { + return () => { + const t = getReducedType(getTypeFromTypeNode(typeRefNode)); + if (!isErrorType(t)) { + if (isValidBaseType(t)) { + const genericDiag = t.symbol && t.symbol.flags & 32 /* Class */ ? Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass : Diagnostics.Class_0_incorrectly_implements_interface_1; + const baseWithThis = getTypeWithThisArgument(t, type.thisType); + if (!checkTypeAssignableTo( + typeWithThis, + baseWithThis, + /*errorNode*/ + void 0 + )) { + issueMemberSpecificError(node, typeWithThis, baseWithThis, genericDiag); + } + } else { + error2(typeRefNode, Diagnostics.A_class_can_only_implement_an_object_type_or_intersection_of_object_types_with_statically_known_members); + } + } + }; } - function visitExportDeclaration(node) { - if (node.isTypeOnly) { - return void 0; + } + function checkMembersForOverrideModifier(node, type, typeWithThis, staticType) { + const baseTypeNode = getEffectiveBaseTypeNode(node); + const baseTypes = baseTypeNode && getBaseTypes(type); + const baseWithThis = (baseTypes == null ? void 0 : baseTypes.length) ? getTypeWithThisArgument(first(baseTypes), type.thisType) : void 0; + const baseStaticType = getBaseConstructorTypeOfClass(type); + for (const member of node.members) { + if (hasAmbientModifier(member)) { + continue; } - if (!node.exportClause || isNamespaceExport(node.exportClause)) { - return node; + if (isConstructorDeclaration(member)) { + forEach(member.parameters, (param) => { + if (isParameterPropertyDeclaration(param, member)) { + checkExistingMemberForOverrideModifier( + node, + staticType, + baseStaticType, + baseWithThis, + type, + typeWithThis, + param, + /*memberIsParameterProperty*/ + true + ); + } + }); } - const allowEmpty = compilerOptions.verbatimModuleSyntax || !!node.moduleSpecifier && (compilerOptions.importsNotUsedAsValues === 1 /* Preserve */ || compilerOptions.importsNotUsedAsValues === 2 /* Error */); - const exportClause = visitNode( - node.exportClause, - (bindings) => visitNamedExportBindings(bindings, allowEmpty), - isNamedExportBindings - ); - return exportClause ? factory2.updateExportDeclaration( + checkExistingMemberForOverrideModifier( node, - /*modifiers*/ - void 0, - node.isTypeOnly, - exportClause, - node.moduleSpecifier, - node.assertClause - ) : void 0; - } - function visitNamedExports(node, allowEmpty) { - const elements = visitNodes2(node.elements, visitExportSpecifier, isExportSpecifier); - return allowEmpty || some(elements) ? factory2.updateNamedExports(node, elements) : void 0; - } - function visitNamespaceExports(node) { - return factory2.updateNamespaceExport(node, Debug.checkDefined(visitNode(node.name, visitor, isIdentifier))); - } - function visitNamedExportBindings(node, allowEmpty) { - return isNamespaceExport(node) ? visitNamespaceExports(node) : visitNamedExports(node, allowEmpty); + staticType, + baseStaticType, + baseWithThis, + type, + typeWithThis, + member, + /*memberIsParameterProperty*/ + false + ); } - function visitExportSpecifier(node) { - return !node.isTypeOnly && (compilerOptions.verbatimModuleSyntax || resolver.isValueAliasDeclaration(node)) ? node : void 0; + } + function checkExistingMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, member, memberIsParameterProperty, reportErrors2 = true) { + const declaredProp = member.name && getSymbolAtLocation(member.name) || getSymbolAtLocation(member); + if (!declaredProp) { + return 0 /* Ok */; } - function shouldEmitImportEqualsDeclaration(node) { - return shouldEmitAliasDeclaration(node) || !isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportEqualsWithEntityName(node); + return checkMemberForOverrideModifier( + node, + staticType, + baseStaticType, + baseWithThis, + type, + typeWithThis, + hasOverrideModifier(member), + hasAbstractModifier(member), + isStatic(member), + memberIsParameterProperty, + declaredProp, + reportErrors2 ? member : void 0 + ); + } + function checkMemberForOverrideModifier(node, staticType, baseStaticType, baseWithThis, type, typeWithThis, memberHasOverrideModifier, memberHasAbstractModifier, memberIsStatic, memberIsParameterProperty, member, errorNode) { + const isJs = isInJSFile(node); + const nodeInAmbientContext = !!(node.flags & 33554432 /* Ambient */); + if (memberHasOverrideModifier && (member == null ? void 0 : member.valueDeclaration) && isClassElement(member.valueDeclaration) && member.valueDeclaration.name && isNonBindableDynamicName(member.valueDeclaration.name)) { + error2( + errorNode, + isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_name_is_dynamic : Diagnostics.This_member_cannot_have_an_override_modifier_because_its_name_is_dynamic + ); + return 2 /* HasInvalidOverride */; } - function visitImportEqualsDeclaration(node) { - if (node.isTypeOnly) { - return void 0; - } - if (isExternalModuleImportEqualsDeclaration(node)) { - const isReferenced = shouldEmitAliasDeclaration(node); - if (!isReferenced && compilerOptions.importsNotUsedAsValues === 1 /* Preserve */) { - return setOriginalNode( - setTextRange( - factory2.createImportDeclaration( - /*modifiers*/ - void 0, - /*importClause*/ - void 0, - node.moduleReference.expression, - /*assertClause*/ - void 0 - ), - node - ), - node + if (baseWithThis && (memberHasOverrideModifier || compilerOptions.noImplicitOverride)) { + const thisType = memberIsStatic ? staticType : typeWithThis; + const baseType = memberIsStatic ? baseStaticType : baseWithThis; + const prop = getPropertyOfType(thisType, member.escapedName); + const baseProp = getPropertyOfType(baseType, member.escapedName); + const baseClassName = typeToString(baseWithThis); + if (prop && !baseProp && memberHasOverrideModifier) { + if (errorNode) { + const suggestion = getSuggestedSymbolForNonexistentClassMember(symbolName(member), baseType); + suggestion ? error2( + errorNode, + isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1 : Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1, + baseClassName, + symbolToString(suggestion) + ) : error2( + errorNode, + isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0 : Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0, + baseClassName ); } - return isReferenced ? visitEachChild(node, visitor, context) : void 0; - } - if (!shouldEmitImportEqualsDeclaration(node)) { - return void 0; + return 2 /* HasInvalidOverride */; + } else if (prop && (baseProp == null ? void 0 : baseProp.declarations) && compilerOptions.noImplicitOverride && !nodeInAmbientContext) { + const baseHasAbstract = some(baseProp.declarations, hasAbstractModifier); + if (memberHasOverrideModifier) { + return 0 /* Ok */; + } + if (!baseHasAbstract) { + if (errorNode) { + const diag2 = memberIsParameterProperty ? isJs ? Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0 : Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0 : isJs ? Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0 : Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0; + error2(errorNode, diag2, baseClassName); + } + return 1 /* NeedsOverride */; + } else if (memberHasAbstractModifier && baseHasAbstract) { + if (errorNode) { + error2(errorNode, Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0, baseClassName); + } + return 1 /* NeedsOverride */; + } } - const moduleReference = createExpressionFromEntityName(factory2, node.moduleReference); - setEmitFlags(moduleReference, 3072 /* NoComments */ | 4096 /* NoNestedComments */); - if (isNamedExternalModuleExport(node) || !isExportOfNamespace(node)) { - return setOriginalNode( - setTextRange( - factory2.createVariableStatement( - visitNodes2(node.modifiers, modifierVisitor, isModifier), - factory2.createVariableDeclarationList([ - setOriginalNode( - factory2.createVariableDeclaration( - node.name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - moduleReference - ), - node - ) - ]) - ), - node - ), - node - ); - } else { - return setOriginalNode( - createNamespaceExport( - node.name, - moduleReference, - node - ), - node + } else if (memberHasOverrideModifier) { + if (errorNode) { + const className = typeToString(type); + error2( + errorNode, + isJs ? Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class : Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class, + className ); } + return 2 /* HasInvalidOverride */; } - function isExportOfNamespace(node) { - return currentNamespace !== void 0 && hasSyntacticModifier(node, 1 /* Export */); + return 0 /* Ok */; + } + function issueMemberSpecificError(node, typeWithThis, baseWithThis, broadDiag) { + let issuedMemberError = false; + for (const member of node.members) { + if (isStatic(member)) { + continue; + } + const declaredProp = member.name && getSymbolAtLocation(member.name) || getSymbolAtLocation(member); + if (declaredProp) { + const prop = getPropertyOfType(typeWithThis, declaredProp.escapedName); + const baseProp = getPropertyOfType(baseWithThis, declaredProp.escapedName); + if (prop && baseProp) { + const rootChain = () => chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2, + symbolToString(declaredProp), + typeToString(typeWithThis), + typeToString(baseWithThis) + ); + if (!checkTypeAssignableTo( + getTypeOfSymbol(prop), + getTypeOfSymbol(baseProp), + member.name || member, + /*headMessage*/ + void 0, + rootChain + )) { + issuedMemberError = true; + } + } + } } - function isExternalModuleExport(node) { - return currentNamespace === void 0 && hasSyntacticModifier(node, 1 /* Export */); + if (!issuedMemberError) { + checkTypeAssignableTo(typeWithThis, baseWithThis, node.name || node, broadDiag); } - function isNamedExternalModuleExport(node) { - return isExternalModuleExport(node) && !hasSyntacticModifier(node, 1024 /* Default */); + } + function checkBaseTypeAccessibility(type, node) { + const signatures = getSignaturesOfType(type, 1 /* Construct */); + if (signatures.length) { + const declaration = signatures[0].declaration; + if (declaration && hasEffectiveModifier(declaration, 2 /* Private */)) { + const typeClassDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); + if (!isNodeWithinClass(node, typeClassDeclaration)) { + error2(node, Diagnostics.Cannot_extend_a_class_0_Class_constructor_is_marked_as_private, getFullyQualifiedName(type.symbol)); + } + } } - function isDefaultExternalModuleExport(node) { - return isExternalModuleExport(node) && hasSyntacticModifier(node, 1024 /* Default */); + } + function getMemberOverrideModifierStatus(node, member, memberSymbol) { + if (!member.name) { + return 0 /* Ok */; } - function createExportMemberAssignmentStatement(node) { - const expression = factory2.createAssignment( - factory2.getExternalModuleOrNamespaceExportName( - currentNamespaceContainerName, - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ), - factory2.getLocalName(node) - ); - setSourceMapRange(expression, createRange(node.name ? node.name.pos : node.pos, node.end)); - const statement = factory2.createExpressionStatement(expression); - setSourceMapRange(statement, createRange(-1, node.end)); - return statement; + const classSymbol = getSymbolOfDeclaration(node); + const type = getDeclaredTypeOfSymbol(classSymbol); + const typeWithThis = getTypeWithThisArgument(type); + const staticType = getTypeOfSymbol(classSymbol); + const baseTypeNode = getEffectiveBaseTypeNode(node); + const baseTypes = baseTypeNode && getBaseTypes(type); + const baseWithThis = (baseTypes == null ? void 0 : baseTypes.length) ? getTypeWithThisArgument(first(baseTypes), type.thisType) : void 0; + const baseStaticType = getBaseConstructorTypeOfClass(type); + const memberHasOverrideModifier = member.parent ? hasOverrideModifier(member) : hasSyntacticModifier(member, 16 /* Override */); + return checkMemberForOverrideModifier( + node, + staticType, + baseStaticType, + baseWithThis, + type, + typeWithThis, + memberHasOverrideModifier, + hasAbstractModifier(member), + isStatic(member), + /*memberIsParameterProperty*/ + false, + memberSymbol + ); + } + function getTargetSymbol(s) { + return getCheckFlags(s) & 1 /* Instantiated */ ? s.links.target : s; + } + function getClassOrInterfaceDeclarationsOfSymbol(symbol) { + return filter(symbol.declarations, (d) => d.kind === 264 /* ClassDeclaration */ || d.kind === 265 /* InterfaceDeclaration */); + } + function checkKindsOfPropertyMemberOverrides(type, baseType) { + var _a, _b, _c, _d, _e; + const baseProperties = getPropertiesOfType(baseType); + const notImplementedInfo = /* @__PURE__ */ new Map(); + basePropertyCheck: for (const baseProperty of baseProperties) { + const base = getTargetSymbol(baseProperty); + if (base.flags & 4194304 /* Prototype */) { + continue; + } + const baseSymbol = getPropertyOfObjectType(type, base.escapedName); + if (!baseSymbol) { + continue; + } + const derived = getTargetSymbol(baseSymbol); + const baseDeclarationFlags = getDeclarationModifierFlagsFromSymbol(base); + Debug.assert(!!derived, "derived should point to something, even if it is the base class' declaration."); + if (derived === base) { + const derivedClassDecl = getClassLikeDeclarationOfSymbol(type.symbol); + if (baseDeclarationFlags & 64 /* Abstract */ && (!derivedClassDecl || !hasSyntacticModifier(derivedClassDecl, 64 /* Abstract */))) { + for (const otherBaseType of getBaseTypes(type)) { + if (otherBaseType === baseType) continue; + const baseSymbol2 = getPropertyOfObjectType(otherBaseType, base.escapedName); + const derivedElsewhere = baseSymbol2 && getTargetSymbol(baseSymbol2); + if (derivedElsewhere && derivedElsewhere !== base) { + continue basePropertyCheck; + } + } + const baseTypeName = typeToString(baseType); + const typeName = typeToString(type); + const basePropertyName = symbolToString(baseProperty); + const missedProperties = append((_a = notImplementedInfo.get(derivedClassDecl)) == null ? void 0 : _a.missedProperties, basePropertyName); + notImplementedInfo.set(derivedClassDecl, { baseTypeName, typeName, missedProperties }); + } + } else { + const derivedDeclarationFlags = getDeclarationModifierFlagsFromSymbol(derived); + if (baseDeclarationFlags & 2 /* Private */ || derivedDeclarationFlags & 2 /* Private */) { + continue; + } + let errorMessage; + const basePropertyFlags = base.flags & 98308 /* PropertyOrAccessor */; + const derivedPropertyFlags = derived.flags & 98308 /* PropertyOrAccessor */; + if (basePropertyFlags && derivedPropertyFlags) { + if ((getCheckFlags(base) & 6 /* Synthetic */ ? (_b = base.declarations) == null ? void 0 : _b.some((d) => isPropertyAbstractOrInterface(d, baseDeclarationFlags)) : (_c = base.declarations) == null ? void 0 : _c.every((d) => isPropertyAbstractOrInterface(d, baseDeclarationFlags))) || getCheckFlags(base) & 262144 /* Mapped */ || derived.valueDeclaration && isBinaryExpression(derived.valueDeclaration)) { + continue; + } + const overriddenInstanceProperty = basePropertyFlags !== 4 /* Property */ && derivedPropertyFlags === 4 /* Property */; + const overriddenInstanceAccessor = basePropertyFlags === 4 /* Property */ && derivedPropertyFlags !== 4 /* Property */; + if (overriddenInstanceProperty || overriddenInstanceAccessor) { + const errorMessage2 = overriddenInstanceProperty ? Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property : Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor; + error2(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage2, symbolToString(base), typeToString(baseType), typeToString(type)); + } else if (useDefineForClassFields) { + const uninitialized = (_d = derived.declarations) == null ? void 0 : _d.find((d) => d.kind === 173 /* PropertyDeclaration */ && !d.initializer); + if (uninitialized && !(derived.flags & 33554432 /* Transient */) && !(baseDeclarationFlags & 64 /* Abstract */) && !(derivedDeclarationFlags & 64 /* Abstract */) && !((_e = derived.declarations) == null ? void 0 : _e.some((d) => !!(d.flags & 33554432 /* Ambient */)))) { + const constructor = findConstructorDeclaration(getClassLikeDeclarationOfSymbol(type.symbol)); + const propName = uninitialized.name; + if (uninitialized.exclamationToken || !constructor || !isIdentifier(propName) || !strictNullChecks || !isPropertyInitializedInConstructor(propName, type, constructor)) { + const errorMessage2 = Diagnostics.Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration; + error2(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage2, symbolToString(base), typeToString(baseType)); + } + } + } + continue; + } else if (isPrototypeProperty(base)) { + if (isPrototypeProperty(derived) || derived.flags & 4 /* Property */) { + continue; + } else { + Debug.assert(!!(derived.flags & 98304 /* Accessor */)); + errorMessage = Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor; + } + } else if (base.flags & 98304 /* Accessor */) { + errorMessage = Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function; + } else { + errorMessage = Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function; + } + error2(getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type)); + } } - function addExportMemberAssignment(statements, node) { - statements.push(createExportMemberAssignmentStatement(node)); + for (const [errorNode, memberInfo] of notImplementedInfo) { + if (length(memberInfo.missedProperties) === 1) { + if (isClassExpression(errorNode)) { + error2(errorNode, Diagnostics.Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1, first(memberInfo.missedProperties), memberInfo.baseTypeName); + } else { + error2(errorNode, Diagnostics.Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2, memberInfo.typeName, first(memberInfo.missedProperties), memberInfo.baseTypeName); + } + } else if (length(memberInfo.missedProperties) > 5) { + const missedProperties = map(memberInfo.missedProperties.slice(0, 4), (prop) => `'${prop}'`).join(", "); + const remainingMissedProperties = length(memberInfo.missedProperties) - 4; + if (isClassExpression(errorNode)) { + error2(errorNode, Diagnostics.Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1_and_2_more, memberInfo.baseTypeName, missedProperties, remainingMissedProperties); + } else { + error2(errorNode, Diagnostics.Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2_and_3_more, memberInfo.typeName, memberInfo.baseTypeName, missedProperties, remainingMissedProperties); + } + } else { + const missedProperties = map(memberInfo.missedProperties, (prop) => `'${prop}'`).join(", "); + if (isClassExpression(errorNode)) { + error2(errorNode, Diagnostics.Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1, memberInfo.baseTypeName, missedProperties); + } else { + error2(errorNode, Diagnostics.Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2, memberInfo.typeName, memberInfo.baseTypeName, missedProperties); + } + } } - function createNamespaceExport(exportName, exportValue, location) { - return setTextRange( - factory2.createExpressionStatement( - factory2.createAssignment( - factory2.getNamespaceMemberName( - currentNamespaceContainerName, - exportName, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ), - exportValue - ) - ), - location - ); + } + function isPropertyAbstractOrInterface(declaration, baseDeclarationFlags) { + return baseDeclarationFlags & 64 /* Abstract */ && (!isPropertyDeclaration(declaration) || !declaration.initializer) || isInterfaceDeclaration(declaration.parent); + } + function getNonInheritedProperties(type, baseTypes, properties) { + if (!length(baseTypes)) { + return properties; } - function createNamespaceExportExpression(exportName, exportValue, location) { - return setTextRange(factory2.createAssignment(getNamespaceMemberNameWithSourceMapsAndWithoutComments(exportName), exportValue), location); + const seen = /* @__PURE__ */ new Map(); + forEach(properties, (p) => { + seen.set(p.escapedName, p); + }); + for (const base of baseTypes) { + const properties2 = getPropertiesOfType(getTypeWithThisArgument(base, type.thisType)); + for (const prop of properties2) { + const existing = seen.get(prop.escapedName); + if (existing && prop.parent === existing.parent) { + seen.delete(prop.escapedName); + } + } } - function getNamespaceMemberNameWithSourceMapsAndWithoutComments(name) { - return factory2.getNamespaceMemberName( - currentNamespaceContainerName, - name, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ); + return arrayFrom(seen.values()); + } + function checkInheritedPropertiesAreIdentical(type, typeNode) { + const baseTypes = getBaseTypes(type); + if (baseTypes.length < 2) { + return true; } - function getNamespaceParameterName(node) { - const name = factory2.getGeneratedNameForNode(node); - setSourceMapRange(name, node.name); - return name; + const seen = /* @__PURE__ */ new Map(); + forEach(resolveDeclaredMembers(type).declaredProperties, (p) => { + seen.set(p.escapedName, { prop: p, containingType: type }); + }); + let ok = true; + for (const base of baseTypes) { + const properties = getPropertiesOfType(getTypeWithThisArgument(base, type.thisType)); + for (const prop of properties) { + const existing = seen.get(prop.escapedName); + if (!existing) { + seen.set(prop.escapedName, { prop, containingType: base }); + } else { + const isInheritedProperty = existing.containingType !== type; + if (isInheritedProperty && !isPropertyIdenticalTo(existing.prop, prop)) { + ok = false; + const typeName1 = typeToString(existing.containingType); + const typeName2 = typeToString(base); + let errorInfo = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Named_property_0_of_types_1_and_2_are_not_identical, + symbolToString(prop), + typeName1, + typeName2 + ); + errorInfo = chainDiagnosticMessages(errorInfo, Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2, typeToString(type), typeName1, typeName2); + diagnostics.add(createDiagnosticForNodeFromMessageChain(getSourceFileOfNode(typeNode), typeNode, errorInfo)); + } + } + } } - function getNamespaceContainerName(node) { - return factory2.getGeneratedNameForNode(node); + return ok; + } + function checkPropertyInitialization(node) { + if (!strictNullChecks || !strictPropertyInitialization || node.flags & 33554432 /* Ambient */) { + return; } - function enableSubstitutionForNonQualifiedEnumMembers() { - if ((enabledSubstitutions & 8 /* NonQualifiedEnumMembers */) === 0) { - enabledSubstitutions |= 8 /* NonQualifiedEnumMembers */; - context.enableSubstitution(80 /* Identifier */); + const constructor = findConstructorDeclaration(node); + for (const member of node.members) { + if (getEffectiveModifierFlags(member) & 128 /* Ambient */) { + continue; } - } - function enableSubstitutionForNamespaceExports() { - if ((enabledSubstitutions & 2 /* NamespaceExports */) === 0) { - enabledSubstitutions |= 2 /* NamespaceExports */; - context.enableSubstitution(80 /* Identifier */); - context.enableSubstitution(303 /* ShorthandPropertyAssignment */); - context.enableEmitNotification(266 /* ModuleDeclaration */); + if (!isStatic(member) && isPropertyWithoutInitializer(member)) { + const propName = member.name; + if (isIdentifier(propName) || isPrivateIdentifier(propName) || isComputedPropertyName(propName)) { + const type = getTypeOfSymbol(getSymbolOfDeclaration(member)); + if (!(type.flags & 3 /* AnyOrUnknown */ || containsUndefinedType(type))) { + if (!constructor || !isPropertyInitializedInConstructor(propName, type, constructor)) { + error2(member.name, Diagnostics.Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor, declarationNameToString(propName)); + } + } + } } } - function isTransformedModuleDeclaration(node) { - return getOriginalNode(node).kind === 266 /* ModuleDeclaration */; - } - function isTransformedEnumDeclaration(node) { - return getOriginalNode(node).kind === 265 /* EnumDeclaration */; + } + function isPropertyWithoutInitializer(node) { + return node.kind === 173 /* PropertyDeclaration */ && !hasAbstractModifier(node) && !node.exclamationToken && !node.initializer; + } + function isPropertyInitializedInStaticBlocks(propName, propType, staticBlocks, startPos, endPos) { + for (const staticBlock of staticBlocks) { + if (staticBlock.pos >= startPos && staticBlock.pos <= endPos) { + const reference = factory.createPropertyAccessExpression(factory.createThis(), propName); + setParent(reference.expression, reference); + setParent(reference, staticBlock); + reference.flowNode = staticBlock.returnFlowNode; + const flowType = getFlowTypeOfReference(reference, propType, getOptionalType(propType)); + if (!containsUndefinedType(flowType)) { + return true; + } + } } - function onEmitNode(hint, node, emitCallback) { - const savedApplicableSubstitutions = applicableSubstitutions; - const savedCurrentSourceFile = currentSourceFile; - if (isSourceFile(node)) { - currentSourceFile = node; + return false; + } + function isPropertyInitializedInConstructor(propName, propType, constructor) { + const reference = isComputedPropertyName(propName) ? factory.createElementAccessExpression(factory.createThis(), propName.expression) : factory.createPropertyAccessExpression(factory.createThis(), propName); + setParent(reference.expression, reference); + setParent(reference, constructor); + reference.flowNode = constructor.returnFlowNode; + const flowType = getFlowTypeOfReference(reference, propType, getOptionalType(propType)); + return !containsUndefinedType(flowType); + } + function checkInterfaceDeclaration(node) { + if (!checkGrammarModifiers(node)) checkGrammarInterfaceDeclaration(node); + if (!allowBlockDeclarations(node.parent)) { + grammarErrorOnNode(node, Diagnostics._0_declarations_can_only_be_declared_inside_a_block, "interface"); + } + checkTypeParameters(node.typeParameters); + addLazyDiagnostic(() => { + checkTypeNameIsReserved(node.name, Diagnostics.Interface_name_cannot_be_0); + checkExportsOnMergedDeclarations(node); + const symbol = getSymbolOfDeclaration(node); + checkTypeParameterListsIdentical(symbol); + const firstInterfaceDecl = getDeclarationOfKind(symbol, 265 /* InterfaceDeclaration */); + if (node === firstInterfaceDecl) { + const type = getDeclaredTypeOfSymbol(symbol); + const typeWithThis = getTypeWithThisArgument(type); + if (checkInheritedPropertiesAreIdentical(type, node.name)) { + for (const baseType of getBaseTypes(type)) { + checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(baseType, type.thisType), node.name, Diagnostics.Interface_0_incorrectly_extends_interface_1); + } + checkIndexConstraints(type, symbol); + } } - if (enabledSubstitutions & 2 /* NamespaceExports */ && isTransformedModuleDeclaration(node)) { - applicableSubstitutions |= 2 /* NamespaceExports */; + checkObjectTypeForDuplicateDeclarations(node); + }); + forEach(getInterfaceBaseTypeNodes(node), (heritageElement) => { + if (!isEntityNameExpression(heritageElement.expression) || isOptionalChain(heritageElement.expression)) { + error2(heritageElement.expression, Diagnostics.An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments); } - if (enabledSubstitutions & 8 /* NonQualifiedEnumMembers */ && isTransformedEnumDeclaration(node)) { - applicableSubstitutions |= 8 /* NonQualifiedEnumMembers */; + checkTypeReferenceNode(heritageElement); + }); + forEach(node.members, checkSourceElement); + addLazyDiagnostic(() => { + checkTypeForDuplicateIndexSignatures(node); + registerForUnusedIdentifiersCheck(node); + }); + } + function checkTypeAliasDeclaration(node) { + checkGrammarModifiers(node); + checkTypeNameIsReserved(node.name, Diagnostics.Type_alias_name_cannot_be_0); + if (!allowBlockDeclarations(node.parent)) { + grammarErrorOnNode(node, Diagnostics._0_declarations_can_only_be_declared_inside_a_block, "type"); + } + checkExportsOnMergedDeclarations(node); + checkTypeParameters(node.typeParameters); + if (node.type.kind === 141 /* IntrinsicKeyword */) { + const typeParameterCount = length(node.typeParameters); + const valid = typeParameterCount === 0 ? node.name.escapedText === "BuiltinIteratorReturn" : typeParameterCount === 1 && intrinsicTypeKinds.has(node.name.escapedText); + if (!valid) { + error2(node.type, Diagnostics.The_intrinsic_keyword_can_only_be_used_to_declare_compiler_provided_intrinsic_types); } - previousOnEmitNode(hint, node, emitCallback); - applicableSubstitutions = savedApplicableSubstitutions; - currentSourceFile = savedCurrentSourceFile; - } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (hint === 1 /* Expression */) { - return substituteExpression(node); - } else if (isShorthandPropertyAssignment(node)) { - return substituteShorthandPropertyAssignment(node); + } else { + checkSourceElement(node.type); + registerForUnusedIdentifiersCheck(node); + } + } + function computeEnumMemberValues(node) { + const nodeLinks2 = getNodeLinks(node); + if (!(nodeLinks2.flags & 1024 /* EnumValuesComputed */)) { + nodeLinks2.flags |= 1024 /* EnumValuesComputed */; + let autoValue = 0; + let previous; + for (const member of node.members) { + const result = computeEnumMemberValue(member, autoValue, previous); + getNodeLinks(member).enumMemberValue = result; + autoValue = typeof result.value === "number" ? result.value + 1 : void 0; + previous = member; } - return node; } - function substituteShorthandPropertyAssignment(node) { - if (enabledSubstitutions & 2 /* NamespaceExports */) { - const name = node.name; - const exportedName = trySubstituteNamespaceExportedName(name); - if (exportedName) { - if (node.objectAssignmentInitializer) { - const initializer = factory2.createAssignment(exportedName, node.objectAssignmentInitializer); - return setTextRange(factory2.createPropertyAssignment(name, initializer), node); - } - return setTextRange(factory2.createPropertyAssignment(name, exportedName), node); - } + } + function computeEnumMemberValue(member, autoValue, previous) { + if (isComputedNonLiteralName(member.name)) { + error2(member.name, Diagnostics.Computed_property_names_are_not_allowed_in_enums); + } else if (isBigIntLiteral(member.name)) { + error2(member.name, Diagnostics.An_enum_member_cannot_have_a_numeric_name); + } else { + const text = getTextOfPropertyName(member.name); + if (isNumericLiteralName(text) && !isInfinityOrNaNString(text)) { + error2(member.name, Diagnostics.An_enum_member_cannot_have_a_numeric_name); } - return node; } - function substituteExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - return substituteExpressionIdentifier(node); - case 210 /* PropertyAccessExpression */: - return substitutePropertyAccessExpression(node); - case 211 /* ElementAccessExpression */: - return substituteElementAccessExpression(node); + if (member.initializer) { + return computeConstantEnumMemberValue(member); + } + if (member.parent.flags & 33554432 /* Ambient */ && !isEnumConst(member.parent)) { + return evaluatorResult( + /*value*/ + void 0 + ); + } + if (autoValue === void 0) { + error2(member.name, Diagnostics.Enum_member_must_have_initializer); + return evaluatorResult( + /*value*/ + void 0 + ); + } + if (getIsolatedModules(compilerOptions) && (previous == null ? void 0 : previous.initializer)) { + const prevValue = getEnumMemberValue(previous); + if (!(typeof prevValue.value === "number" && !prevValue.resolvedOtherFiles)) { + error2( + member.name, + Diagnostics.Enum_member_following_a_non_literal_numeric_member_must_have_an_initializer_when_isolatedModules_is_enabled + ); } - return node; } - function substituteExpressionIdentifier(node) { - return trySubstituteNamespaceExportedName(node) || node; + return evaluatorResult(autoValue); + } + function computeConstantEnumMemberValue(member) { + const isConstEnum = isEnumConst(member.parent); + const initializer = member.initializer; + const result = evaluate(initializer, member); + if (result.value !== void 0) { + if (isConstEnum && typeof result.value === "number" && !isFinite(result.value)) { + error2( + initializer, + isNaN(result.value) ? Diagnostics.const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN : Diagnostics.const_enum_member_initializer_was_evaluated_to_a_non_finite_value + ); + } else if (getIsolatedModules(compilerOptions) && typeof result.value === "string" && !result.isSyntacticallyString) { + error2( + initializer, + Diagnostics._0_has_a_string_type_but_must_have_syntactically_recognizable_string_syntax_when_isolatedModules_is_enabled, + `${idText(member.parent.name)}.${getTextOfPropertyName(member.name)}` + ); + } + } else if (isConstEnum) { + error2(initializer, Diagnostics.const_enum_member_initializers_must_be_constant_expressions); + } else if (member.parent.flags & 33554432 /* Ambient */) { + error2(initializer, Diagnostics.In_ambient_enum_declarations_member_initializer_must_be_constant_expression); + } else { + checkTypeAssignableTo(checkExpression(initializer), numberType, initializer, Diagnostics.Type_0_is_not_assignable_to_type_1_as_required_for_computed_enum_member_values); } - function trySubstituteNamespaceExportedName(node) { - if (enabledSubstitutions & applicableSubstitutions && !isGeneratedIdentifier(node) && !isLocalName(node)) { - const container = resolver.getReferencedExportContainer( - node, - /*prefixLocals*/ + return result; + } + function evaluateEntityNameExpression(expr, location) { + const symbol = resolveEntityName( + expr, + 111551 /* Value */, + /*ignoreErrors*/ + true + ); + if (!symbol) return evaluatorResult( + /*value*/ + void 0 + ); + if (expr.kind === 80 /* Identifier */) { + const identifier = expr; + if (isInfinityOrNaNString(identifier.escapedText) && symbol === getGlobalSymbol( + identifier.escapedText, + 111551 /* Value */, + /*diagnostic*/ + void 0 + )) { + return evaluatorResult( + +identifier.escapedText, + /*isSyntacticallyString*/ false ); - if (container && container.kind !== 311 /* SourceFile */) { - const substitute = applicableSubstitutions & 2 /* NamespaceExports */ && container.kind === 266 /* ModuleDeclaration */ || applicableSubstitutions & 8 /* NonQualifiedEnumMembers */ && container.kind === 265 /* EnumDeclaration */; - if (substitute) { - return setTextRange( - factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(container), node), - /*location*/ - node - ); - } - } } - return void 0; - } - function substitutePropertyAccessExpression(node) { - return substituteConstantValue(node); } - function substituteElementAccessExpression(node) { - return substituteConstantValue(node); + if (symbol.flags & 8 /* EnumMember */) { + return location ? evaluateEnumMember(expr, symbol, location) : getEnumMemberValue(symbol.valueDeclaration); } - function safeMultiLineComment(value) { - return value.replace(/\*\//g, "*_/"); - } - function substituteConstantValue(node) { - const constantValue = tryGetConstEnumValue(node); - if (constantValue !== void 0) { - setConstantValue(node, constantValue); - const substitute = typeof constantValue === "string" ? factory2.createStringLiteral(constantValue) : factory2.createNumericLiteral(constantValue); - if (!compilerOptions.removeComments) { - const originalNode = getOriginalNode(node, isAccessExpression); - addSyntheticTrailingComment(substitute, 3 /* MultiLineCommentTrivia */, ` ${safeMultiLineComment(getTextOfNode(originalNode))} `); + if (isConstantVariable(symbol)) { + const declaration = symbol.valueDeclaration; + if (declaration && isVariableDeclaration(declaration) && !declaration.type && declaration.initializer && (!location || declaration !== location && isBlockScopedNameDeclaredBeforeUse(declaration, location))) { + const result = evaluate(declaration.initializer, declaration); + if (location && getSourceFileOfNode(location) !== getSourceFileOfNode(declaration)) { + return evaluatorResult( + result.value, + /*isSyntacticallyString*/ + false, + /*resolvedOtherFiles*/ + true, + /*hasExternalReferences*/ + true + ); } - return substitute; + return evaluatorResult( + result.value, + result.isSyntacticallyString, + result.resolvedOtherFiles, + /*hasExternalReferences*/ + true + ); } - return node; } - function tryGetConstEnumValue(node) { - if (getIsolatedModules(compilerOptions)) { - return void 0; + return evaluatorResult( + /*value*/ + void 0 + ); + } + function evaluateElementAccessExpression(expr, location) { + const root = expr.expression; + if (isEntityNameExpression(root) && isStringLiteralLike(expr.argumentExpression)) { + const rootSymbol = resolveEntityName( + root, + 111551 /* Value */, + /*ignoreErrors*/ + true + ); + if (rootSymbol && rootSymbol.flags & 384 /* Enum */) { + const name = escapeLeadingUnderscores(expr.argumentExpression.text); + const member = rootSymbol.exports.get(name); + if (member) { + Debug.assert(getSourceFileOfNode(member.valueDeclaration) === getSourceFileOfNode(rootSymbol.valueDeclaration)); + return location ? evaluateEnumMember(expr, member, location) : getEnumMemberValue(member.valueDeclaration); + } } - return isPropertyAccessExpression(node) || isElementAccessExpression(node) ? resolver.getConstantValue(node) : void 0; - } - function shouldEmitAliasDeclaration(node) { - return compilerOptions.verbatimModuleSyntax || isInJSFile(node) || (compilerOptions.preserveValueImports ? resolver.isValueAliasDeclaration(node) : resolver.isReferencedAliasDeclaration(node)); } + return evaluatorResult( + /*value*/ + void 0 + ); } - var USE_NEW_TYPE_METADATA_FORMAT; - var init_ts = __esm({ - "src/compiler/transformers/ts.ts"() { - "use strict"; - init_ts2(); - USE_NEW_TYPE_METADATA_FORMAT = false; + function evaluateEnumMember(expr, symbol, location) { + const declaration = symbol.valueDeclaration; + if (!declaration || declaration === location) { + error2(expr, Diagnostics.Property_0_is_used_before_being_assigned, symbolToString(symbol)); + return evaluatorResult( + /*value*/ + void 0 + ); } - }); - - // src/compiler/transformers/classFields.ts - function transformClassFields(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - hoistVariableDeclaration, - endLexicalEnvironment, - startLexicalEnvironment, - resumeLexicalEnvironment, - addBlockScopedVariable - } = context; - const resolver = context.getEmitResolver(); - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const useDefineForClassFields = getUseDefineForClassFields(compilerOptions); - const legacyDecorators = !!compilerOptions.experimentalDecorators; - const shouldTransformInitializersUsingSet = !useDefineForClassFields; - const shouldTransformInitializersUsingDefine = useDefineForClassFields && languageVersion < 9 /* ES2022 */; - const shouldTransformInitializers = shouldTransformInitializersUsingSet || shouldTransformInitializersUsingDefine; - const shouldTransformPrivateElementsOrClassStaticBlocks = languageVersion < 9 /* ES2022 */; - const shouldTransformAutoAccessors = languageVersion < 99 /* ESNext */ ? -1 /* True */ : !useDefineForClassFields ? 3 /* Maybe */ : 0 /* False */; - const shouldTransformThisInStaticInitializers = languageVersion < 9 /* ES2022 */; - const shouldTransformSuperInStaticInitializers = shouldTransformThisInStaticInitializers && languageVersion >= 2 /* ES2015 */; - const shouldTransformAnything = shouldTransformInitializers || shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformAutoAccessors === -1 /* True */; - const previousOnSubstituteNode = context.onSubstituteNode; - context.onSubstituteNode = onSubstituteNode; - const previousOnEmitNode = context.onEmitNode; - context.onEmitNode = onEmitNode; - let shouldTransformPrivateStaticElementsInFile = false; - let enabledSubstitutions; - let classAliases; - let pendingExpressions; - let pendingStatements; - let lexicalEnvironment; - const lexicalEnvironmentMap = /* @__PURE__ */ new Map(); - let currentClassContainer; - let currentStaticPropertyDeclarationOrStaticBlock; - let shouldSubstituteThisWithClassThis = false; - let previousShouldSubstituteThisWithClassThis = false; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; - } - lexicalEnvironment = void 0; - shouldTransformPrivateStaticElementsInFile = !!(getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */); - if (!shouldTransformAnything && !shouldTransformPrivateStaticElementsInFile) { - return node; - } - const visited = visitEachChild(node, visitor, context); - addEmitHelpers(visited, context.readEmitHelpers()); - return visited; + if (!isBlockScopedNameDeclaredBeforeUse(declaration, location)) { + error2(expr, Diagnostics.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums); + return evaluatorResult( + /*value*/ + 0 + ); } - function modifierVisitor(node) { - switch (node.kind) { - case 129 /* AccessorKeyword */: - return shouldTransformAutoAccessorsInCurrentClass() ? void 0 : node; - default: - return tryCast(node, isModifier); - } + const value = getEnumMemberValue(declaration); + if (location.parent !== declaration.parent) { + return evaluatorResult( + value.value, + value.isSyntacticallyString, + value.resolvedOtherFiles, + /*hasExternalReferences*/ + true + ); } - function visitor(node) { - if (!(node.transformFlags & 16777216 /* ContainsClassFields */) && !(node.transformFlags & 134234112 /* ContainsLexicalThisOrSuper */)) { - return node; + return value; + } + function checkEnumDeclaration(node) { + addLazyDiagnostic(() => checkEnumDeclarationWorker(node)); + } + function checkEnumDeclarationWorker(node) { + checkGrammarModifiers(node); + checkCollisionsForDeclarationName(node, node.name); + checkExportsOnMergedDeclarations(node); + node.members.forEach(checkSourceElement); + if (compilerOptions.erasableSyntaxOnly && !(node.flags & 33554432 /* Ambient */)) { + error2(node, Diagnostics.This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled); + } + computeEnumMemberValues(node); + const enumSymbol = getSymbolOfDeclaration(node); + const firstDeclaration = getDeclarationOfKind(enumSymbol, node.kind); + if (node === firstDeclaration) { + if (enumSymbol.declarations && enumSymbol.declarations.length > 1) { + const enumIsConst = isEnumConst(node); + forEach(enumSymbol.declarations, (decl) => { + if (isEnumDeclaration(decl) && isEnumConst(decl) !== enumIsConst) { + error2(getNameOfDeclaration(decl), Diagnostics.Enum_declarations_must_all_be_const_or_non_const); + } + }); } - switch (node.kind) { - case 129 /* AccessorKeyword */: - return Debug.fail("Use `modifierVisitor` instead."); - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - case 230 /* ClassExpression */: - return visitClassExpression( - node, - /*referencedName*/ - void 0 - ); - case 174 /* ClassStaticBlockDeclaration */: - case 171 /* PropertyDeclaration */: - return Debug.fail("Use `classElementVisitor` instead."); - case 302 /* PropertyAssignment */: - return visitPropertyAssignment(node); - case 242 /* VariableStatement */: - return visitVariableStatement(node); - case 259 /* VariableDeclaration */: - return visitVariableDeclaration(node); - case 168 /* Parameter */: - return visitParameterDeclaration(node); - case 207 /* BindingElement */: - return visitBindingElement(node); - case 276 /* ExportAssignment */: - return visitExportAssignment(node); - case 81 /* PrivateIdentifier */: - return visitPrivateIdentifier(node); - case 210 /* PropertyAccessExpression */: - return visitPropertyAccessExpression(node); - case 211 /* ElementAccessExpression */: - return visitElementAccessExpression(node); - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - return visitPreOrPostfixUnaryExpression( - node, - /*discarded*/ - false - ); - case 225 /* BinaryExpression */: - return visitBinaryExpression( - node, - /*discarded*/ - false - ); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression( - node, - /*discarded*/ - false, - /*referencedName*/ - void 0 - ); - case 212 /* CallExpression */: - return visitCallExpression(node); - case 243 /* ExpressionStatement */: - return visitExpressionStatement(node); - case 214 /* TaggedTemplateExpression */: - return visitTaggedTemplateExpression(node); - case 247 /* ForStatement */: - return visitForStatement(node); - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 175 /* Constructor */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: { - return setCurrentStaticPropertyDeclarationOrStaticBlockAnd( - /*current*/ - void 0, - fallbackVisitor, - node - ); + let seenEnumMissingInitialInitializer = false; + forEach(enumSymbol.declarations, (declaration) => { + if (declaration.kind !== 267 /* EnumDeclaration */) { + return false; } - default: - return fallbackVisitor(node); - } + const enumDeclaration = declaration; + if (!enumDeclaration.members.length) { + return false; + } + const firstEnumMember = enumDeclaration.members[0]; + if (!firstEnumMember.initializer) { + if (seenEnumMissingInitialInitializer) { + error2(firstEnumMember.name, Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element); + } else { + seenEnumMissingInitialInitializer = true; + } + } + }); } - function fallbackVisitor(node) { - return visitEachChild(node, visitor, context); + } + function checkEnumMember(node) { + if (isPrivateIdentifier(node.name)) { + error2(node, Diagnostics.An_enum_member_cannot_be_named_with_a_private_identifier); } - function namedEvaluationVisitor(node, referencedName) { - switch (node.kind) { - case 359 /* PartiallyEmittedExpression */: - return visitPartiallyEmittedExpression( - node, - /*discarded*/ - false, - referencedName - ); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression( - node, - /*discarded*/ - false, - referencedName - ); - case 230 /* ClassExpression */: - return visitClassExpression(node, referencedName); - default: - return visitor(node); - } + if (node.initializer) { + checkExpression(node.initializer); } - function discardedValueVisitor(node) { - switch (node.kind) { - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - return visitPreOrPostfixUnaryExpression( - node, - /*discarded*/ - true - ); - case 225 /* BinaryExpression */: - return visitBinaryExpression( - node, - /*discarded*/ - true - ); - case 360 /* CommaListExpression */: - return visitCommaListExpression( - node, - /*discarded*/ - true - ); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression( - node, - /*discarded*/ - true, - /*referencedName*/ - void 0 - ); - default: - return visitor(node); + } + function getFirstNonAmbientClassOrFunctionDeclaration(symbol) { + const declarations = symbol.declarations; + if (declarations) { + for (const declaration of declarations) { + if ((declaration.kind === 264 /* ClassDeclaration */ || declaration.kind === 263 /* FunctionDeclaration */ && nodeIsPresent(declaration.body)) && !(declaration.flags & 33554432 /* Ambient */)) { + return declaration; + } } } - function heritageClauseVisitor(node) { - switch (node.kind) { - case 297 /* HeritageClause */: - return visitEachChild(node, heritageClauseVisitor, context); - case 232 /* ExpressionWithTypeArguments */: - return visitExpressionWithTypeArgumentsInHeritageClause(node); - default: - return visitor(node); - } + return void 0; + } + function inSameLexicalScope(node1, node2) { + const container1 = getEnclosingBlockScopeContainer(node1); + const container2 = getEnclosingBlockScopeContainer(node2); + if (isGlobalSourceFile(container1)) { + return isGlobalSourceFile(container2); + } else if (isGlobalSourceFile(container2)) { + return false; + } else { + return container1 === container2; } - function assignmentTargetVisitor(node) { - switch (node.kind) { - case 209 /* ObjectLiteralExpression */: - case 208 /* ArrayLiteralExpression */: - return visitAssignmentPattern(node); - default: - return visitor(node); + } + function checkModuleDeclaration(node) { + if (node.body) { + checkSourceElement(node.body); + if (!isGlobalScopeAugmentation(node)) { + registerForUnusedIdentifiersCheck(node); } } - function classElementVisitor(node) { - switch (node.kind) { - case 175 /* Constructor */: - return visitConstructorDeclaration(node); - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 173 /* MethodDeclaration */: - return setCurrentStaticPropertyDeclarationOrStaticBlockAnd( - /*current*/ - void 0, - visitMethodOrAccessorDeclaration, - node - ); - case 171 /* PropertyDeclaration */: - return setCurrentStaticPropertyDeclarationOrStaticBlockAnd( - /*current*/ - void 0, - visitPropertyDeclaration, - node + addLazyDiagnostic(checkModuleDeclarationDiagnostics); + function checkModuleDeclarationDiagnostics() { + var _a, _b; + const isGlobalAugmentation = isGlobalScopeAugmentation(node); + const inAmbientContext = node.flags & 33554432 /* Ambient */; + if (isGlobalAugmentation && !inAmbientContext) { + error2(node.name, Diagnostics.Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context); + } + const isAmbientExternalModule = isAmbientModule(node); + const contextErrorMessage = isAmbientExternalModule ? Diagnostics.An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file : Diagnostics.A_namespace_declaration_is_only_allowed_at_the_top_level_of_a_namespace_or_module; + if (checkGrammarModuleElementContext(node, contextErrorMessage)) { + return; + } + if (!checkGrammarModifiers(node)) { + if (!inAmbientContext && node.name.kind === 11 /* StringLiteral */) { + grammarErrorOnNode(node.name, Diagnostics.Only_ambient_modules_can_use_quoted_names); + } + } + if (isIdentifier(node.name)) { + checkCollisionsForDeclarationName(node, node.name); + if (!(node.flags & (32 /* Namespace */ | 2048 /* GlobalAugmentation */))) { + const sourceFile = getSourceFileOfNode(node); + const pos = getNonModifierTokenPosOfNode(node); + const span = getSpanOfTokenAtPosition(sourceFile, pos); + suggestionDiagnostics.add( + createFileDiagnostic(sourceFile, span.start, span.length, Diagnostics.A_namespace_declaration_should_not_be_declared_using_the_module_keyword_Please_use_the_namespace_keyword_instead) ); - case 174 /* ClassStaticBlockDeclaration */: - return visitClassStaticBlockDeclaration(node); - case 166 /* ComputedPropertyName */: - return visitComputedPropertyName(node); - case 239 /* SemicolonClassElement */: - return node; - default: - return isModifierLike(node) ? modifierVisitor(node) : visitor(node); + } } - } - function propertyNameVisitor(node) { - switch (node.kind) { - case 166 /* ComputedPropertyName */: - return visitComputedPropertyName(node); - default: - return visitor(node); + checkExportsOnMergedDeclarations(node); + const symbol = getSymbolOfDeclaration(node); + if (symbol.flags & 512 /* ValueModule */ && !inAmbientContext && isInstantiatedModule(node, shouldPreserveConstEnums(compilerOptions))) { + if (compilerOptions.erasableSyntaxOnly) { + error2(node.name, Diagnostics.This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled); + } + if (getIsolatedModules(compilerOptions) && !getSourceFileOfNode(node).externalModuleIndicator) { + error2(node.name, Diagnostics.Namespaces_are_not_allowed_in_global_script_files_when_0_is_enabled_If_this_file_is_not_intended_to_be_a_global_script_set_moduleDetection_to_force_or_add_an_empty_export_statement, isolatedModulesLikeFlagName); + } + if (((_a = symbol.declarations) == null ? void 0 : _a.length) > 1) { + const firstNonAmbientClassOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol); + if (firstNonAmbientClassOrFunc) { + if (getSourceFileOfNode(node) !== getSourceFileOfNode(firstNonAmbientClassOrFunc)) { + error2(node.name, Diagnostics.A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged); + } else if (node.pos < firstNonAmbientClassOrFunc.pos) { + error2(node.name, Diagnostics.A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged); + } + } + const mergedClass = getDeclarationOfKind(symbol, 264 /* ClassDeclaration */); + if (mergedClass && inSameLexicalScope(node, mergedClass)) { + getNodeLinks(node).flags |= 2048 /* LexicalModuleMergesWithClass */; + } + } + if (compilerOptions.verbatimModuleSyntax && node.parent.kind === 308 /* SourceFile */ && host.getEmitModuleFormatOfFile(node.parent) === 1 /* CommonJS */) { + const exportModifier = (_b = node.modifiers) == null ? void 0 : _b.find((m) => m.kind === 95 /* ExportKeyword */); + if (exportModifier) { + error2(exportModifier, Diagnostics.A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled); + } + } + } + if (isAmbientExternalModule) { + if (isExternalModuleAugmentation(node)) { + const checkBody = isGlobalAugmentation || getSymbolOfDeclaration(node).flags & 33554432 /* Transient */; + if (checkBody && node.body) { + for (const statement of node.body.statements) { + checkModuleAugmentationElement(statement, isGlobalAugmentation); + } + } + } else if (isGlobalSourceFile(node.parent)) { + if (isGlobalAugmentation) { + error2(node.name, Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations); + } else if (isExternalModuleNameRelative(getTextOfIdentifierOrLiteral(node.name))) { + error2(node.name, Diagnostics.Ambient_module_declaration_cannot_specify_relative_module_name); + } + } else { + if (isGlobalAugmentation) { + error2(node.name, Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations); + } else { + error2(node.name, Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces); + } + } } } - function accessorFieldResultVisitor(node) { - switch (node.kind) { - case 171 /* PropertyDeclaration */: - return transformFieldInitializer(node); - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return classElementVisitor(node); - default: - Debug.assertMissingNode(node, "Expected node to either be a PropertyDeclaration, GetAccessorDeclaration, or SetAccessorDeclaration"); + } + function checkModuleAugmentationElement(node, isGlobalAugmentation) { + switch (node.kind) { + case 244 /* VariableStatement */: + for (const decl of node.declarationList.declarations) { + checkModuleAugmentationElement(decl, isGlobalAugmentation); + } + break; + case 278 /* ExportAssignment */: + case 279 /* ExportDeclaration */: + grammarErrorOnFirstToken(node, Diagnostics.Exports_and_export_assignments_are_not_permitted_in_module_augmentations); + break; + case 272 /* ImportEqualsDeclaration */: + if (isInternalModuleImportEqualsDeclaration(node)) break; + // falls through + case 273 /* ImportDeclaration */: + grammarErrorOnFirstToken(node, Diagnostics.Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module); + break; + case 209 /* BindingElement */: + case 261 /* VariableDeclaration */: + const name = node.name; + if (isBindingPattern(name)) { + for (const el of name.elements) { + checkModuleAugmentationElement(el, isGlobalAugmentation); + } break; - } + } + // falls through + case 264 /* ClassDeclaration */: + case 267 /* EnumDeclaration */: + case 263 /* FunctionDeclaration */: + case 265 /* InterfaceDeclaration */: + case 268 /* ModuleDeclaration */: + case 266 /* TypeAliasDeclaration */: + if (isGlobalAugmentation) { + return; + } + break; } - function visitPrivateIdentifier(node) { - if (!shouldTransformPrivateElementsOrClassStaticBlocks) { + } + function getFirstNonModuleExportsIdentifier(node) { + switch (node.kind) { + case 80 /* Identifier */: return node; - } - if (isStatement(node.parent)) { + case 167 /* QualifiedName */: + do { + node = node.left; + } while (node.kind !== 80 /* Identifier */); + return node; + case 212 /* PropertyAccessExpression */: + do { + if (isModuleExportsAccessExpression(node.expression) && !isPrivateIdentifier(node.name)) { + return node.name; + } + node = node.expression; + } while (node.kind !== 80 /* Identifier */); return node; - } - return setOriginalNode(factory2.createIdentifier(""), node); - } - function transformPrivateIdentifierInInExpression(node) { - const info = accessPrivateIdentifier2(node.left); - if (info) { - const receiver = visitNode(node.right, visitor, isExpression); - return setOriginalNode( - emitHelpers().createClassPrivateFieldInHelper(info.brandCheckIdentifier, receiver), - node - ); - } - return visitEachChild(node, visitor, context); } - function visitPropertyAssignment(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const { referencedName, name } = visitReferencedPropertyName(node.name); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, referencedName), isExpression); - return factory2.updatePropertyAssignment(node, name, initializer); - } - return visitEachChild(node, visitor, context); + } + function checkExternalImportOrExportDeclaration(node) { + const moduleName = getExternalModuleName(node); + if (!moduleName || nodeIsMissing(moduleName)) { + return false; } - function visitVariableStatement(node) { - const savedPendingStatements = pendingStatements; - pendingStatements = []; - const visitedNode = visitEachChild(node, visitor, context); - const statement = some(pendingStatements) ? [visitedNode, ...pendingStatements] : visitedNode; - pendingStatements = savedPendingStatements; - return statement; + if (!isStringLiteral(moduleName)) { + error2(moduleName, Diagnostics.String_literal_expected); + return false; } - function getAssignedNameOfIdentifier(name, initializer) { - const originalClass = getOriginalNode(initializer, isClassLike); - return originalClass && !originalClass.name && hasSyntacticModifier(originalClass, 1024 /* Default */) ? factory2.createStringLiteral("default") : factory2.createStringLiteralFromNode(name); + const inAmbientExternalModule = node.parent.kind === 269 /* ModuleBlock */ && isAmbientModule(node.parent.parent); + if (node.parent.kind !== 308 /* SourceFile */ && !inAmbientExternalModule) { + error2( + moduleName, + node.kind === 279 /* ExportDeclaration */ ? Diagnostics.Export_declarations_are_not_permitted_in_a_namespace : Diagnostics.Import_declarations_in_a_namespace_cannot_reference_a_module + ); + return false; } - function visitVariableDeclaration(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.initializer); - const name = visitNode(node.name, visitor, isBindingName); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateVariableDeclaration( - node, - name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ); + if (inAmbientExternalModule && isExternalModuleNameRelative(moduleName.text)) { + if (!isTopLevelInExternalModuleAugmentation(node)) { + error2(node, Diagnostics.Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name); + return false; } - return visitEachChild(node, visitor, context); } - function visitParameterDeclaration(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.initializer); - const name = visitNode(node.name, visitor, isBindingName); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateParameterDeclaration( - node, - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - name, - /*questionToken*/ - void 0, - /*type*/ - void 0, - initializer - ); + if (!isImportEqualsDeclaration(node) && node.attributes) { + const diagnostic = node.attributes.token === 118 /* WithKeyword */ ? Diagnostics.Import_attribute_values_must_be_string_literal_expressions : Diagnostics.Import_assertion_values_must_be_string_literal_expressions; + let hasError = false; + for (const attr of node.attributes.elements) { + if (!isStringLiteral(attr.value)) { + hasError = true; + error2(attr.value, diagnostic); + } } - return visitEachChild(node, visitor, context); + return !hasError; } - function visitBindingElement(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.initializer); - const propertyName = visitNode(node.propertyName, visitor, isPropertyName); - const name = visitNode(node.name, visitor, isBindingName); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateBindingElement( - node, - /*dotDotDotToken*/ - void 0, - propertyName, - name, - initializer - ); - } - return visitEachChild(node, visitor, context); + return true; + } + function checkModuleExportName(name, allowStringLiteral = true) { + if (name === void 0 || name.kind !== 11 /* StringLiteral */) { + return; } - function visitExportAssignment(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = factory2.createStringLiteral(node.isExportEquals ? "" : "default"); - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const expression = visitNode(node.expression, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateExportAssignment(node, modifiers, expression); - } - return visitEachChild(node, visitor, context); + if (!allowStringLiteral) { + grammarErrorOnNode(name, Diagnostics.Identifier_expected); + } else if (moduleKind === 5 /* ES2015 */ || moduleKind === 6 /* ES2020 */) { + grammarErrorOnNode(name, Diagnostics.String_literal_import_and_export_names_are_not_supported_when_the_module_flag_is_set_to_es2015_or_es2020); } - function injectPendingExpressions(expression) { - if (some(pendingExpressions)) { - if (isParenthesizedExpression(expression)) { - pendingExpressions.push(expression.expression); - expression = factory2.updateParenthesizedExpression(expression, factory2.inlineExpressions(pendingExpressions)); + } + function checkAliasSymbol(node) { + var _a, _b, _c, _d, _e; + let symbol = getSymbolOfDeclaration(node); + const target = resolveAlias(symbol); + if (target !== unknownSymbol) { + symbol = getMergedSymbol(symbol.exportSymbol || symbol); + if (isInJSFile(node) && !(target.flags & 111551 /* Value */) && !isTypeOnlyImportOrExportDeclaration(node)) { + const errorNode = isImportOrExportSpecifier(node) ? node.propertyName || node.name : isNamedDeclaration(node) ? node.name : node; + Debug.assert(node.kind !== 281 /* NamespaceExport */); + if (node.kind === 282 /* ExportSpecifier */) { + const diag2 = error2(errorNode, Diagnostics.Types_cannot_appear_in_export_declarations_in_JavaScript_files); + const alreadyExportedSymbol = (_b = (_a = getSourceFileOfNode(node).symbol) == null ? void 0 : _a.exports) == null ? void 0 : _b.get(moduleExportNameTextEscaped(node.propertyName || node.name)); + if (alreadyExportedSymbol === target) { + const exportingDeclaration = (_c = alreadyExportedSymbol.declarations) == null ? void 0 : _c.find(isJSDocNode); + if (exportingDeclaration) { + addRelatedInfo( + diag2, + createDiagnosticForNode( + exportingDeclaration, + Diagnostics._0_is_automatically_exported_here, + unescapeLeadingUnderscores(alreadyExportedSymbol.escapedName) + ) + ); + } + } } else { - pendingExpressions.push(expression); - expression = factory2.inlineExpressions(pendingExpressions); + Debug.assert(node.kind !== 261 /* VariableDeclaration */); + const importDeclaration = findAncestor(node, or(isImportDeclaration, isImportEqualsDeclaration)); + const moduleSpecifier = (importDeclaration && ((_d = tryGetModuleSpecifierFromDeclaration(importDeclaration)) == null ? void 0 : _d.text)) ?? "..."; + const importedIdentifier = unescapeLeadingUnderscores(isIdentifier(errorNode) ? errorNode.escapedText : symbol.escapedName); + error2( + errorNode, + Diagnostics._0_is_a_type_and_cannot_be_imported_in_JavaScript_files_Use_1_in_a_JSDoc_type_annotation, + importedIdentifier, + `import("${moduleSpecifier}").${importedIdentifier}` + ); } - pendingExpressions = void 0; - } - return expression; - } - function visitComputedPropertyName(node) { - const expression = visitNode(node.expression, visitor, isExpression); - return factory2.updateComputedPropertyName(node, injectPendingExpressions(expression)); - } - function visitConstructorDeclaration(node) { - if (currentClassContainer) { - return transformConstructor(node, currentClassContainer); + return; } - return fallbackVisitor(node); - } - function shouldTransformClassElementToWeakMap(node) { - if (shouldTransformPrivateElementsOrClassStaticBlocks) - return true; - if (hasStaticModifier(node) && getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */) - return true; - return false; - } - function visitMethodOrAccessorDeclaration(node) { - Debug.assert(!hasDecorators(node)); - if (!isPrivateIdentifierClassElementDeclaration(node) || !shouldTransformClassElementToWeakMap(node)) { - return visitEachChild(node, classElementVisitor, context); + const targetFlags = getSymbolFlags(target); + const excludedMeanings = (symbol.flags & (111551 /* Value */ | 1048576 /* ExportValue */) ? 111551 /* Value */ : 0) | (symbol.flags & 788968 /* Type */ ? 788968 /* Type */ : 0) | (symbol.flags & 1920 /* Namespace */ ? 1920 /* Namespace */ : 0); + if (targetFlags & excludedMeanings) { + const message = node.kind === 282 /* ExportSpecifier */ ? Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 : Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0; + error2(node, message, symbolToString(symbol)); + } else if (node.kind !== 282 /* ExportSpecifier */) { + const appearsValueyToTranspiler = compilerOptions.isolatedModules && !findAncestor(node, isTypeOnlyImportOrExportDeclaration); + if (appearsValueyToTranspiler && symbol.flags & (111551 /* Value */ | 1048576 /* ExportValue */)) { + error2( + node, + Diagnostics.Import_0_conflicts_with_local_value_so_must_be_declared_with_a_type_only_import_when_isolatedModules_is_enabled, + symbolToString(symbol), + isolatedModulesLikeFlagName + ); + } } - const info = accessPrivateIdentifier2(node.name); - Debug.assert(info, "Undeclared private name for property declaration."); - if (!info.isValid) { - return node; + if (getIsolatedModules(compilerOptions) && !isTypeOnlyImportOrExportDeclaration(node) && !(node.flags & 33554432 /* Ambient */)) { + const typeOnlyAlias = getTypeOnlyAliasDeclaration(symbol); + const isType = !(targetFlags & 111551 /* Value */); + if (isType || typeOnlyAlias) { + switch (node.kind) { + case 274 /* ImportClause */: + case 277 /* ImportSpecifier */: + case 272 /* ImportEqualsDeclaration */: { + if (compilerOptions.verbatimModuleSyntax) { + Debug.assertIsDefined(node.name, "An ImportClause with a symbol should have a name"); + const message = compilerOptions.verbatimModuleSyntax && isInternalModuleImportEqualsDeclaration(node) ? Diagnostics.An_import_alias_cannot_resolve_to_a_type_or_type_only_declaration_when_verbatimModuleSyntax_is_enabled : isType ? Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled : Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled; + const name = moduleExportNameTextUnescaped(node.kind === 277 /* ImportSpecifier */ ? node.propertyName || node.name : node.name); + addTypeOnlyDeclarationRelatedInfo( + error2(node, message, name), + isType ? void 0 : typeOnlyAlias, + name + ); + } + if (isType && node.kind === 272 /* ImportEqualsDeclaration */ && hasEffectiveModifier(node, 32 /* Export */)) { + error2(node, Diagnostics.Cannot_use_export_import_on_a_type_or_type_only_namespace_when_0_is_enabled, isolatedModulesLikeFlagName); + } + break; + } + case 282 /* ExportSpecifier */: { + if (compilerOptions.verbatimModuleSyntax || getSourceFileOfNode(typeOnlyAlias) !== getSourceFileOfNode(node)) { + const name = moduleExportNameTextUnescaped(node.propertyName || node.name); + const diagnostic = isType ? error2(node, Diagnostics.Re_exporting_a_type_when_0_is_enabled_requires_using_export_type, isolatedModulesLikeFlagName) : error2(node, Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_re_exported_using_a_type_only_re_export_when_1_is_enabled, name, isolatedModulesLikeFlagName); + addTypeOnlyDeclarationRelatedInfo(diagnostic, isType ? void 0 : typeOnlyAlias, name); + break; + } + } + } + } + if (compilerOptions.verbatimModuleSyntax && node.kind !== 272 /* ImportEqualsDeclaration */ && !isInJSFile(node) && host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) === 1 /* CommonJS */) { + error2(node, getVerbatimModuleSyntaxErrorMessage(node)); + } else if (moduleKind === 200 /* Preserve */ && node.kind !== 272 /* ImportEqualsDeclaration */ && node.kind !== 261 /* VariableDeclaration */ && host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) === 1 /* CommonJS */) { + error2(node, Diagnostics.ECMAScript_module_syntax_is_not_allowed_in_a_CommonJS_module_when_module_is_set_to_preserve); + } + if (compilerOptions.verbatimModuleSyntax && !isTypeOnlyImportOrExportDeclaration(node) && !(node.flags & 33554432 /* Ambient */) && targetFlags & 128 /* ConstEnum */) { + const constEnumDeclaration = target.valueDeclaration; + const redirect = (_e = host.getRedirectFromOutput(getSourceFileOfNode(constEnumDeclaration).resolvedPath)) == null ? void 0 : _e.resolvedRef; + if (constEnumDeclaration.flags & 33554432 /* Ambient */ && (!redirect || !shouldPreserveConstEnums(redirect.commandLine.options))) { + error2(node, Diagnostics.Cannot_access_ambient_const_enums_when_0_is_enabled, isolatedModulesLikeFlagName); + } + } } - const functionName = getHoistedFunctionName(node); - if (functionName) { - getPendingExpressions().push( - factory2.createAssignment( - functionName, - factory2.createFunctionExpression( - filter(node.modifiers, (m) => isModifier(m) && !isStaticModifier(m) && !isAccessorModifier(m)), - node.asteriskToken, - functionName, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - visitFunctionBody(node.body, visitor, context) - ) - ) - ); + if (isImportSpecifier(node)) { + const targetSymbol = resolveAliasWithDeprecationCheck(symbol, node); + if (isDeprecatedSymbol(targetSymbol) && targetSymbol.declarations) { + addDeprecatedSuggestion(node, targetSymbol.declarations, targetSymbol.escapedName); + } } - return void 0; } - function setCurrentStaticPropertyDeclarationOrStaticBlockAnd(current, visitor2, arg) { - const savedCurrentStaticPropertyDeclarationOrStaticBlock = currentStaticPropertyDeclarationOrStaticBlock; - currentStaticPropertyDeclarationOrStaticBlock = current; - const result = visitor2(arg); - currentStaticPropertyDeclarationOrStaticBlock = savedCurrentStaticPropertyDeclarationOrStaticBlock; - return result; + } + function resolveAliasWithDeprecationCheck(symbol, location) { + if (!(symbol.flags & 2097152 /* Alias */) || isDeprecatedSymbol(symbol) || !getDeclarationOfAliasSymbol(symbol)) { + return symbol; } - function getHoistedFunctionName(node) { - Debug.assert(isPrivateIdentifier(node.name)); - const info = accessPrivateIdentifier2(node.name); - Debug.assert(info, "Undeclared private name for property declaration."); - if (info.kind === "m" /* Method */) { - return info.methodName; - } - if (info.kind === "a" /* Accessor */) { - if (isGetAccessor(node)) { - return info.getterName; - } - if (isSetAccessor(node)) { - return info.setterName; + const targetSymbol = resolveAlias(symbol); + if (targetSymbol === unknownSymbol) return targetSymbol; + while (symbol.flags & 2097152 /* Alias */) { + const target = getImmediateAliasedSymbol(symbol); + if (target) { + if (target === targetSymbol) break; + if (target.declarations && length(target.declarations)) { + if (isDeprecatedSymbol(target)) { + addDeprecatedSuggestion(location, target.declarations, target.escapedName); + break; + } else { + if (symbol === targetSymbol) break; + symbol = target; + } } + } else { + break; } } - function transformAutoAccessor(node) { - const commentRange = getCommentRange(node); - const sourceMapRange = getSourceMapRange(node); - const name = node.name; - let getterName = name; - let setterName = name; - if (isComputedPropertyName(name) && !isSimpleInlineableExpression(name.expression)) { - const cacheAssignment = findComputedPropertyNameCacheAssignment(name); - if (cacheAssignment) { - getterName = factory2.updateComputedPropertyName(name, visitNode(name.expression, visitor, isExpression)); - setterName = factory2.updateComputedPropertyName(name, cacheAssignment.left); - } else { - const temp = factory2.createTempVariable(hoistVariableDeclaration); - setSourceMapRange(temp, name.expression); - const expression = visitNode(name.expression, visitor, isExpression); - const assignment = factory2.createAssignment(temp, expression); - setSourceMapRange(assignment, name.expression); - getterName = factory2.updateComputedPropertyName(name, assignment); - setterName = factory2.updateComputedPropertyName(name, temp); - } + return targetSymbol; + } + function checkImportBinding(node) { + checkCollisionsForDeclarationName(node, node.name); + checkAliasSymbol(node); + if (node.kind === 277 /* ImportSpecifier */) { + checkModuleExportName(node.propertyName); + if (moduleExportNameIsDefault(node.propertyName || node.name) && getESModuleInterop(compilerOptions) && host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) < 4 /* System */) { + checkExternalEmitHelpers(node, 131072 /* ImportDefault */); } - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const backingField = createAccessorPropertyBackingField(factory2, node, modifiers, node.initializer); - setOriginalNode(backingField, node); - setEmitFlags(backingField, 3072 /* NoComments */); - setSourceMapRange(backingField, sourceMapRange); - const getter = createAccessorPropertyGetRedirector(factory2, node, modifiers, getterName); - setOriginalNode(getter, node); - setCommentRange(getter, commentRange); - setSourceMapRange(getter, sourceMapRange); - const setter = createAccessorPropertySetRedirector(factory2, node, modifiers, setterName); - setOriginalNode(setter, node); - setEmitFlags(setter, 3072 /* NoComments */); - setSourceMapRange(setter, sourceMapRange); - return visitArray([backingField, getter, setter], accessorFieldResultVisitor, isClassElement); } - function transformPrivateFieldInitializer(node) { - if (shouldTransformClassElementToWeakMap(node)) { - const info = accessPrivateIdentifier2(node.name); - Debug.assert(info, "Undeclared private name for property declaration."); - if (!info.isValid) { - return node; - } - if (info.isStatic && !shouldTransformPrivateElementsOrClassStaticBlocks) { - const statement = transformPropertyOrClassStaticBlock(node, factory2.createThis()); - if (statement) { - return factory2.createClassStaticBlockDeclaration(factory2.createBlock( - [statement], - /*multiLine*/ - true - )); - } - } - return void 0; + } + function checkImportAttributes(declaration) { + var _a; + const node = declaration.attributes; + if (node) { + const importAttributesType = getGlobalImportAttributesType( + /*reportErrors*/ + true + ); + if (importAttributesType !== emptyObjectType) { + checkTypeAssignableTo(getTypeFromImportAttributes(node), getNullableType(importAttributesType, 32768 /* Undefined */), node); + } + const validForTypeAttributes = isExclusivelyTypeOnlyImportOrExport(declaration); + const override = getResolutionModeOverride(node, validForTypeAttributes ? grammarErrorOnNode : void 0); + const isImportAttributes2 = declaration.attributes.token === 118 /* WithKeyword */; + if (validForTypeAttributes && override) { + return; } - if (shouldTransformInitializersUsingSet && !isStatic(node) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */) { - return factory2.updatePropertyDeclaration( + if (!moduleSupportsImportAttributes(moduleKind)) { + return grammarErrorOnNode( node, - visitNodes2(node.modifiers, visitor, isModifierLike), - node.name, - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 + isImportAttributes2 ? Diagnostics.Import_attributes_are_only_supported_when_the_module_option_is_set_to_esnext_node18_node20_nodenext_or_preserve : Diagnostics.Import_assertions_are_only_supported_when_the_module_option_is_set_to_esnext_node18_node20_nodenext_or_preserve ); } - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const { referencedName, name } = visitReferencedPropertyName(node.name); - return factory2.updatePropertyDeclaration( + if (102 /* Node20 */ <= moduleKind && moduleKind <= 199 /* NodeNext */ && !isImportAttributes2) { + return grammarErrorOnFirstToken(node, Diagnostics.Import_assertions_have_been_replaced_by_import_attributes_Use_with_instead_of_assert); + } + if (declaration.moduleSpecifier && getEmitSyntaxForModuleSpecifierExpression(declaration.moduleSpecifier) === 1 /* CommonJS */) { + return grammarErrorOnNode( node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - name, - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, (child) => namedEvaluationVisitor(child, referencedName), isExpression) + isImportAttributes2 ? Diagnostics.Import_attributes_are_not_allowed_on_statements_that_compile_to_CommonJS_require_calls : Diagnostics.Import_assertions_are_not_allowed_on_statements_that_compile_to_CommonJS_require_calls ); } - return factory2.updatePropertyDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - visitNode(node.name, propertyNameVisitor, isPropertyName), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, visitor, isExpression) - ); - } - function transformPublicFieldInitializer(node) { - if (shouldTransformInitializers && !isAutoAccessorPropertyDeclaration(node)) { - const expr = getPropertyNameExpressionIfNeeded( - node.name, - /*shouldHoist*/ - !!node.initializer || useDefineForClassFields, - /*captureReferencedName*/ - isNamedEvaluation(node, isAnonymousClassNeedingAssignedName) - ); - if (expr) { - getPendingExpressions().push(...flattenCommaList(expr)); - } - if (isStatic(node) && !shouldTransformPrivateElementsOrClassStaticBlocks) { - const initializerStatement = transformPropertyOrClassStaticBlock(node, factory2.createThis()); - if (initializerStatement) { - const staticBlock = factory2.createClassStaticBlockDeclaration( - factory2.createBlock([initializerStatement]) - ); - setOriginalNode(staticBlock, node); - setCommentRange(staticBlock, node); - setCommentRange(initializerStatement, { pos: -1, end: -1 }); - setSyntheticLeadingComments(initializerStatement, void 0); - setSyntheticTrailingComments(initializerStatement, void 0); - return staticBlock; - } - } - return void 0; + const isTypeOnly = isJSDocImportTag(declaration) || (isImportDeclaration(declaration) ? (_a = declaration.importClause) == null ? void 0 : _a.isTypeOnly : declaration.isTypeOnly); + if (isTypeOnly) { + return grammarErrorOnNode(node, isImportAttributes2 ? Diagnostics.Import_attributes_cannot_be_used_with_type_only_imports_or_exports : Diagnostics.Import_assertions_cannot_be_used_with_type_only_imports_or_exports); } - return factory2.updatePropertyDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - visitNode(node.name, propertyNameVisitor, isPropertyName), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, visitor, isExpression) - ); - } - function transformFieldInitializer(node) { - Debug.assert(!hasDecorators(node), "Decorators should already have been transformed and elided."); - return isPrivateIdentifierClassElementDeclaration(node) ? transformPrivateFieldInitializer(node) : transformPublicFieldInitializer(node); - } - function shouldTransformAutoAccessorsInCurrentClass() { - return shouldTransformAutoAccessors === -1 /* True */ || shouldTransformAutoAccessors === 3 /* Maybe */ && !!(lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && !!(lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */); - } - function visitPropertyDeclaration(node) { - if (isAutoAccessorPropertyDeclaration(node) && (shouldTransformAutoAccessorsInCurrentClass() || hasStaticModifier(node) && getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */)) { - return transformAutoAccessor(node); + if (override) { + return grammarErrorOnNode(node, Diagnostics.resolution_mode_can_only_be_set_for_type_only_imports); } - return transformFieldInitializer(node); } - function createPrivateIdentifierAccess(info, receiver) { - return createPrivateIdentifierAccessHelper(info, visitNode(receiver, visitor, isExpression)); + } + function checkImportAttribute(node) { + return getRegularTypeOfLiteralType(checkExpressionCached(node.value)); + } + function checkImportDeclaration(node) { + if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) { + return; } - function createPrivateIdentifierAccessHelper(info, receiver) { - setCommentRange(receiver, moveRangePos(receiver, -1)); - switch (info.kind) { - case "a" /* Accessor */: - return emitHelpers().createClassPrivateFieldGetHelper( - receiver, - info.brandCheckIdentifier, - info.kind, - info.getterName - ); - case "m" /* Method */: - return emitHelpers().createClassPrivateFieldGetHelper( - receiver, - info.brandCheckIdentifier, - info.kind, - info.methodName - ); - case "f" /* Field */: - return emitHelpers().createClassPrivateFieldGetHelper( - receiver, - info.brandCheckIdentifier, - info.kind, - info.isStatic ? info.variableName : void 0 - ); - case "untransformed": - return Debug.fail("Access helpers should not be created for untransformed private elements"); - default: - Debug.assertNever(info, "Unknown private element type"); - } + if (!checkGrammarModifiers(node) && node.modifiers) { + grammarErrorOnFirstToken(node, Diagnostics.An_import_declaration_cannot_have_modifiers); } - function visitPropertyAccessExpression(node) { - if (isPrivateIdentifier(node.name)) { - const privateIdentifierInfo = accessPrivateIdentifier2(node.name); - if (privateIdentifierInfo) { - return setTextRange( - setOriginalNode( - createPrivateIdentifierAccess(privateIdentifierInfo, node.expression), - node - ), - node - ); + if (checkExternalImportOrExportDeclaration(node)) { + let resolvedModule; + const importClause = node.importClause; + if (importClause && !checkGrammarImportClause(importClause)) { + if (importClause.name) { + checkImportBinding(importClause); } - } - if (shouldTransformSuperInStaticInitializers && isSuperProperty(node) && isIdentifier(node.name) && currentStaticPropertyDeclarationOrStaticBlock && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { - const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; - if (facts & 1 /* ClassWasDecorated */) { - return visitInvalidSuperProperty(node); + if (importClause.namedBindings) { + if (importClause.namedBindings.kind === 275 /* NamespaceImport */) { + checkImportBinding(importClause.namedBindings); + if (host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) < 4 /* System */ && getESModuleInterop(compilerOptions)) { + checkExternalEmitHelpers(node, 65536 /* ImportStar */); + } + } else { + resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier); + if (resolvedModule) { + forEach(importClause.namedBindings.elements, checkImportBinding); + } + } } - if (classConstructor && superClassReference) { - const superProperty = factory2.createReflectGetCall( - superClassReference, - factory2.createStringLiteralFromNode(node.name), - classConstructor - ); - setOriginalNode(superProperty, node.expression); - setTextRange(superProperty, node.expression); - return superProperty; + if (!importClause.isTypeOnly && 101 /* Node18 */ <= moduleKind && moduleKind <= 199 /* NodeNext */ && isOnlyImportableAsDefault(node.moduleSpecifier, resolvedModule) && !hasTypeJsonImportAttribute(node)) { + error2(node.moduleSpecifier, Diagnostics.Importing_a_JSON_file_into_an_ECMAScript_module_requires_a_type_Colon_json_import_attribute_when_module_is_set_to_0, ModuleKind[moduleKind]); } + } else if (noUncheckedSideEffectImports && !importClause) { + void resolveExternalModuleName(node, node.moduleSpecifier); } - return visitEachChild(node, visitor, context); } - function visitElementAccessExpression(node) { - if (shouldTransformSuperInStaticInitializers && isSuperProperty(node) && currentStaticPropertyDeclarationOrStaticBlock && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { - const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; - if (facts & 1 /* ClassWasDecorated */) { - return visitInvalidSuperProperty(node); + checkImportAttributes(node); + } + function hasTypeJsonImportAttribute(node) { + return !!node.attributes && node.attributes.elements.some((attr) => { + var _a; + return getTextOfIdentifierOrLiteral(attr.name) === "type" && ((_a = tryCast(attr.value, isStringLiteralLike)) == null ? void 0 : _a.text) === "json"; + }); + } + function checkImportEqualsDeclaration(node) { + if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) { + return; + } + checkGrammarModifiers(node); + if (compilerOptions.erasableSyntaxOnly && !(node.flags & 33554432 /* Ambient */)) { + error2(node, Diagnostics.This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled); + } + if (isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) { + checkImportBinding(node); + markLinkedReferences(node, 6 /* ExportImportEquals */); + if (node.moduleReference.kind !== 284 /* ExternalModuleReference */) { + const target = resolveAlias(getSymbolOfDeclaration(node)); + if (target !== unknownSymbol) { + const targetFlags = getSymbolFlags(target); + if (targetFlags & 111551 /* Value */) { + const moduleName = getFirstIdentifier(node.moduleReference); + if (!(resolveEntityName(moduleName, 111551 /* Value */ | 1920 /* Namespace */).flags & 1920 /* Namespace */)) { + error2(moduleName, Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, declarationNameToString(moduleName)); + } + } + if (targetFlags & 788968 /* Type */) { + checkTypeNameIsReserved(node.name, Diagnostics.Import_name_cannot_be_0); + } } - if (classConstructor && superClassReference) { - const superProperty = factory2.createReflectGetCall( - superClassReference, - visitNode(node.argumentExpression, visitor, isExpression), - classConstructor - ); - setOriginalNode(superProperty, node.expression); - setTextRange(superProperty, node.expression); - return superProperty; + if (node.isTypeOnly) { + grammarErrorOnNode(node, Diagnostics.An_import_alias_cannot_use_import_type); + } + } else { + if (5 /* ES2015 */ <= moduleKind && moduleKind <= 99 /* ESNext */ && !node.isTypeOnly && !(node.flags & 33554432 /* Ambient */)) { + grammarErrorOnNode(node, Diagnostics.Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead); } } - return visitEachChild(node, visitor, context); } - function visitPreOrPostfixUnaryExpression(node, discarded) { - if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { - const operand = skipParentheses(node.operand); - if (isPrivateIdentifierPropertyAccessExpression(operand)) { - let info; - if (info = accessPrivateIdentifier2(operand.name)) { - const receiver = visitNode(operand.expression, visitor, isExpression); - const { readExpression, initializeExpression } = createCopiableReceiverExpr(receiver); - let expression = createPrivateIdentifierAccess(info, readExpression); - const temp = isPrefixUnaryExpression(node) || discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); - expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp); - expression = createPrivateIdentifierAssignment( - info, - initializeExpression || readExpression, - expression, - 64 /* EqualsToken */ - ); - setOriginalNode(expression, node); - setTextRange(expression, node); - if (temp) { - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); - } - return expression; - } - } else if (shouldTransformSuperInStaticInitializers && isSuperProperty(operand) && currentStaticPropertyDeclarationOrStaticBlock && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { - const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; - if (facts & 1 /* ClassWasDecorated */) { - const expression = visitInvalidSuperProperty(operand); - return isPrefixUnaryExpression(node) ? factory2.updatePrefixUnaryExpression(node, expression) : factory2.updatePostfixUnaryExpression(node, expression); - } - if (classConstructor && superClassReference) { - let setterName; - let getterName; - if (isPropertyAccessExpression(operand)) { - if (isIdentifier(operand.name)) { - getterName = setterName = factory2.createStringLiteralFromNode(operand.name); - } - } else { - if (isSimpleInlineableExpression(operand.argumentExpression)) { - getterName = setterName = operand.argumentExpression; - } else { - getterName = factory2.createTempVariable(hoistVariableDeclaration); - setterName = factory2.createAssignment(getterName, visitNode(operand.argumentExpression, visitor, isExpression)); - } - } - if (setterName && getterName) { - let expression = factory2.createReflectGetCall(superClassReference, getterName, classConstructor); - setTextRange(expression, operand); - const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); - expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp); - expression = factory2.createReflectSetCall(superClassReference, setterName, expression, classConstructor); - setOriginalNode(expression, node); - setTextRange(expression, node); - if (temp) { - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); - } - return expression; + } + function checkExportDeclaration(node) { + if (checkGrammarModuleElementContext(node, isInJSFile(node) ? Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_module : Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_namespace_or_module)) { + return; + } + if (!checkGrammarModifiers(node) && hasSyntacticModifiers(node)) { + grammarErrorOnFirstToken(node, Diagnostics.An_export_declaration_cannot_have_modifiers); + } + checkGrammarExportDeclaration(node); + if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) { + if (node.exportClause && !isNamespaceExport(node.exportClause)) { + forEach(node.exportClause.elements, checkExportSpecifier); + const inAmbientExternalModule = node.parent.kind === 269 /* ModuleBlock */ && isAmbientModule(node.parent.parent); + const inAmbientNamespaceDeclaration = !inAmbientExternalModule && node.parent.kind === 269 /* ModuleBlock */ && !node.moduleSpecifier && node.flags & 33554432 /* Ambient */; + if (node.parent.kind !== 308 /* SourceFile */ && !inAmbientExternalModule && !inAmbientNamespaceDeclaration) { + error2(node, Diagnostics.Export_declarations_are_not_permitted_in_a_namespace); + } + } else { + const moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier); + if (moduleSymbol && hasExportAssignmentSymbol(moduleSymbol)) { + error2(node.moduleSpecifier, Diagnostics.Module_0_uses_export_and_cannot_be_used_with_export_Asterisk, symbolToString(moduleSymbol)); + } else if (node.exportClause) { + checkAliasSymbol(node.exportClause); + checkModuleExportName(node.exportClause.name); + } + if (host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) < 4 /* System */) { + if (node.exportClause) { + if (getESModuleInterop(compilerOptions)) { + checkExternalEmitHelpers(node, 65536 /* ImportStar */); } + } else { + checkExternalEmitHelpers(node, 32768 /* ExportStar */); } } } - return visitEachChild(node, visitor, context); } - function visitForStatement(node) { - return factory2.updateForStatement( - node, - visitNode(node.initializer, discardedValueVisitor, isForInitializer), - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, discardedValueVisitor, isExpression), - visitIterationBody(node.statement, visitor, context) + checkImportAttributes(node); + } + function checkGrammarExportDeclaration(node) { + var _a; + if (node.isTypeOnly && ((_a = node.exportClause) == null ? void 0 : _a.kind) === 280 /* NamedExports */) { + return checkGrammarNamedImportsOrExports(node.exportClause); + } + return false; + } + function checkGrammarModuleElementContext(node, errorMessage) { + const isInAppropriateContext = node.parent.kind === 308 /* SourceFile */ || node.parent.kind === 269 /* ModuleBlock */ || node.parent.kind === 268 /* ModuleDeclaration */; + if (!isInAppropriateContext) { + grammarErrorOnFirstToken(node, errorMessage); + } + return !isInAppropriateContext; + } + function checkExportSpecifier(node) { + checkAliasSymbol(node); + const hasModuleSpecifier = node.parent.parent.moduleSpecifier !== void 0; + checkModuleExportName(node.propertyName, hasModuleSpecifier); + checkModuleExportName(node.name); + if (getEmitDeclarations(compilerOptions)) { + collectLinkedAliases( + node.propertyName || node.name, + /*setVisibility*/ + true ); } - function visitExpressionStatement(node) { - return factory2.updateExpressionStatement( - node, - visitNode(node.expression, discardedValueVisitor, isExpression) + if (!hasModuleSpecifier) { + const exportedName = node.propertyName || node.name; + if (exportedName.kind === 11 /* StringLiteral */) { + return; + } + const symbol = resolveName( + exportedName, + exportedName.escapedText, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true ); + if (symbol && (symbol === undefinedSymbol || symbol === globalThisSymbol || symbol.declarations && isGlobalSourceFile(getDeclarationContainer(symbol.declarations[0])))) { + error2(exportedName, Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, idText(exportedName)); + } else { + markLinkedReferences(node, 7 /* ExportSpecifier */); + } + } else { + if (getESModuleInterop(compilerOptions) && host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) < 4 /* System */ && moduleExportNameIsDefault(node.propertyName || node.name)) { + checkExternalEmitHelpers(node, 131072 /* ImportDefault */); + } + } + } + function checkExportAssignment(node) { + const illegalContextMessage = node.isExportEquals ? Diagnostics.An_export_assignment_must_be_at_the_top_level_of_a_file_or_module_declaration : Diagnostics.A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration; + if (checkGrammarModuleElementContext(node, illegalContextMessage)) { + return; } - function createCopiableReceiverExpr(receiver) { - const clone2 = nodeIsSynthesized(receiver) ? receiver : factory2.cloneNode(receiver); - if (isSimpleInlineableExpression(receiver)) { - return { readExpression: clone2, initializeExpression: void 0 }; + if (compilerOptions.erasableSyntaxOnly && node.isExportEquals && !(node.flags & 33554432 /* Ambient */)) { + error2(node, Diagnostics.This_syntax_is_not_allowed_when_erasableSyntaxOnly_is_enabled); + } + const container = node.parent.kind === 308 /* SourceFile */ ? node.parent : node.parent.parent; + if (container.kind === 268 /* ModuleDeclaration */ && !isAmbientModule(container)) { + if (node.isExportEquals) { + error2(node, Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace); + } else { + error2(node, Diagnostics.A_default_export_can_only_be_used_in_an_ECMAScript_style_module); } - const readExpression = factory2.createTempVariable(hoistVariableDeclaration); - const initializeExpression = factory2.createAssignment(readExpression, clone2); - return { readExpression, initializeExpression }; + return; } - function visitCallExpression(node) { - var _a; - if (isPrivateIdentifierPropertyAccessExpression(node.expression) && accessPrivateIdentifier2(node.expression.name)) { - const { thisArg, target } = factory2.createCallBinding(node.expression, hoistVariableDeclaration, languageVersion); - if (isCallChain(node)) { - return factory2.updateCallChain( - node, - factory2.createPropertyAccessChain(visitNode(target, visitor, isExpression), node.questionDotToken, "call"), - /*questionDotToken*/ - void 0, - /*typeArguments*/ - void 0, - [visitNode(thisArg, visitor, isExpression), ...visitNodes2(node.arguments, visitor, isExpression)] + if (!checkGrammarModifiers(node) && hasEffectiveModifiers(node)) { + grammarErrorOnFirstToken(node, Diagnostics.An_export_assignment_cannot_have_modifiers); + } + const typeAnnotationNode = getEffectiveTypeAnnotationNode(node); + if (typeAnnotationNode) { + checkTypeAssignableTo(checkExpressionCached(node.expression), getTypeFromTypeNode(typeAnnotationNode), node.expression); + } + const isIllegalExportDefaultInCJS = !node.isExportEquals && !(node.flags & 33554432 /* Ambient */) && compilerOptions.verbatimModuleSyntax && host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) === 1 /* CommonJS */; + if (node.expression.kind === 80 /* Identifier */) { + const id = node.expression; + const sym = getExportSymbolOfValueSymbolIfExported(resolveEntityName( + id, + -1 /* All */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + node + )); + if (sym) { + markLinkedReferences(node, 3 /* ExportAssignment */); + const typeOnlyDeclaration = getTypeOnlyAliasDeclaration(sym, 111551 /* Value */); + if (getSymbolFlags(sym) & 111551 /* Value */) { + checkExpressionCached(id); + if (!isIllegalExportDefaultInCJS && !(node.flags & 33554432 /* Ambient */) && compilerOptions.verbatimModuleSyntax && typeOnlyDeclaration) { + error2( + id, + node.isExportEquals ? Diagnostics.An_export_declaration_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration : Diagnostics.An_export_default_must_reference_a_real_value_when_verbatimModuleSyntax_is_enabled_but_0_resolves_to_a_type_only_declaration, + idText(id) + ); + } + } else if (!isIllegalExportDefaultInCJS && !(node.flags & 33554432 /* Ambient */) && compilerOptions.verbatimModuleSyntax) { + error2( + id, + node.isExportEquals ? Diagnostics.An_export_declaration_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type : Diagnostics.An_export_default_must_reference_a_value_when_verbatimModuleSyntax_is_enabled_but_0_only_refers_to_a_type, + idText(id) ); } - return factory2.updateCallExpression( - node, - factory2.createPropertyAccessExpression(visitNode(target, visitor, isExpression), "call"), - /*typeArguments*/ - void 0, - [visitNode(thisArg, visitor, isExpression), ...visitNodes2(node.arguments, visitor, isExpression)] - ); + if (!isIllegalExportDefaultInCJS && !(node.flags & 33554432 /* Ambient */) && getIsolatedModules(compilerOptions) && !(sym.flags & 111551 /* Value */)) { + const nonLocalMeanings = getSymbolFlags( + sym, + /*excludeTypeOnlyMeanings*/ + false, + /*excludeLocalMeanings*/ + true + ); + if (sym.flags & 2097152 /* Alias */ && nonLocalMeanings & 788968 /* Type */ && !(nonLocalMeanings & 111551 /* Value */) && (!typeOnlyDeclaration || getSourceFileOfNode(typeOnlyDeclaration) !== getSourceFileOfNode(node))) { + error2( + id, + node.isExportEquals ? Diagnostics._0_resolves_to_a_type_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_import_type_where_0_is_imported : Diagnostics._0_resolves_to_a_type_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_export_type_0_as_default, + idText(id), + isolatedModulesLikeFlagName + ); + } else if (typeOnlyDeclaration && getSourceFileOfNode(typeOnlyDeclaration) !== getSourceFileOfNode(node)) { + addTypeOnlyDeclarationRelatedInfo( + error2( + id, + node.isExportEquals ? Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_import_type_where_0_is_imported : Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_marked_type_only_in_this_file_before_re_exporting_when_1_is_enabled_Consider_using_export_type_0_as_default, + idText(id), + isolatedModulesLikeFlagName + ), + typeOnlyDeclaration, + idText(id) + ); + } + } + } else { + checkExpressionCached(id); } - if (shouldTransformSuperInStaticInitializers && isSuperProperty(node.expression) && currentStaticPropertyDeclarationOrStaticBlock && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.classConstructor)) { - const invocation = factory2.createFunctionCallCall( - visitNode(node.expression, visitor, isExpression), - lexicalEnvironment.data.classConstructor, - visitNodes2(node.arguments, visitor, isExpression) + if (getEmitDeclarations(compilerOptions)) { + collectLinkedAliases( + id, + /*setVisibility*/ + true ); - setOriginalNode(invocation, node); - setTextRange(invocation, node); - return invocation; } - return visitEachChild(node, visitor, context); + } else { + checkExpressionCached(node.expression); } - function visitTaggedTemplateExpression(node) { - var _a; - if (isPrivateIdentifierPropertyAccessExpression(node.tag) && accessPrivateIdentifier2(node.tag.name)) { - const { thisArg, target } = factory2.createCallBinding(node.tag, hoistVariableDeclaration, languageVersion); - return factory2.updateTaggedTemplateExpression( - node, - factory2.createCallExpression( - factory2.createPropertyAccessExpression(visitNode(target, visitor, isExpression), "bind"), - /*typeArguments*/ - void 0, - [visitNode(thisArg, visitor, isExpression)] - ), - /*typeArguments*/ - void 0, - visitNode(node.template, visitor, isTemplateLiteral) - ); - } - if (shouldTransformSuperInStaticInitializers && isSuperProperty(node.tag) && currentStaticPropertyDeclarationOrStaticBlock && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.classConstructor)) { - const invocation = factory2.createFunctionBindCall( - visitNode(node.tag, visitor, isExpression), - lexicalEnvironment.data.classConstructor, - [] - ); - setOriginalNode(invocation, node); - setTextRange(invocation, node); - return factory2.updateTaggedTemplateExpression( - node, - invocation, - /*typeArguments*/ - void 0, - visitNode(node.template, visitor, isTemplateLiteral) - ); - } - return visitEachChild(node, visitor, context); + if (isIllegalExportDefaultInCJS) { + error2(node, getVerbatimModuleSyntaxErrorMessage(node)); + } + checkExternalModuleExports(container); + if (node.flags & 33554432 /* Ambient */ && !isEntityNameExpression(node.expression)) { + grammarErrorOnNode(node.expression, Diagnostics.The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context); } - function transformClassStaticBlockDeclaration(node) { - if (lexicalEnvironment) { - lexicalEnvironmentMap.set(getOriginalNode(node), lexicalEnvironment); + if (node.isExportEquals) { + if (moduleKind >= 5 /* ES2015 */ && moduleKind !== 200 /* Preserve */ && (node.flags & 33554432 /* Ambient */ && host.getImpliedNodeFormatForEmit(getSourceFileOfNode(node)) === 99 /* ESNext */ || !(node.flags & 33554432 /* Ambient */) && host.getImpliedNodeFormatForEmit(getSourceFileOfNode(node)) !== 1 /* CommonJS */)) { + grammarErrorOnNode(node, Diagnostics.Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead); + } else if (moduleKind === 4 /* System */ && !(node.flags & 33554432 /* Ambient */)) { + grammarErrorOnNode(node, Diagnostics.Export_assignment_is_not_supported_when_module_flag_is_system); } - if (shouldTransformPrivateElementsOrClassStaticBlocks) { - startLexicalEnvironment(); - let statements = setCurrentStaticPropertyDeclarationOrStaticBlockAnd( - node, - (statements2) => visitNodes2(statements2, visitor, isStatement), - node.body.statements - ); - statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); - const iife = factory2.createImmediatelyInvokedArrowFunction(statements); - setOriginalNode(iife, node); - setTextRange(iife, node); - addEmitFlags(iife, 4 /* AdviseOnEmitNode */); - return iife; - } - } - function isAnonymousClassNeedingAssignedName(node) { - if (isClassExpression(node) && !node.name) { - const staticPropertiesOrClassStaticBlocks = getStaticPropertiesAndClassStaticBlock(node); - const classStaticBlock = find(staticPropertiesOrClassStaticBlocks, isClassStaticBlockDeclaration); - if (classStaticBlock) { - for (const statement of classStaticBlock.body.statements) { - if (isExpressionStatement(statement) && isCallToHelper(statement.expression, "___setFunctionName")) { - return false; - } - } + } + } + function hasExportedMembers(moduleSymbol) { + return forEachEntry(moduleSymbol.exports, (_, id) => id !== "export="); + } + function checkExternalModuleExports(node) { + const moduleSymbol = getSymbolOfDeclaration(node); + const links = getSymbolLinks(moduleSymbol); + if (!links.exportsChecked) { + const exportEqualsSymbol = moduleSymbol.exports.get("export="); + if (exportEqualsSymbol && hasExportedMembers(moduleSymbol)) { + const declaration = getDeclarationOfAliasSymbol(exportEqualsSymbol) || exportEqualsSymbol.valueDeclaration; + if (declaration && !isTopLevelInExternalModuleAugmentation(declaration) && !isInJSFile(declaration)) { + error2(declaration, Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements); } - const hasTransformableStatics = (shouldTransformPrivateElementsOrClassStaticBlocks || !!(getInternalEmitFlags(node) && 32 /* TransformPrivateStaticElements */)) && some(staticPropertiesOrClassStaticBlocks, (node2) => isClassStaticBlockDeclaration(node2) || isPrivateIdentifierClassElementDeclaration(node2) || shouldTransformInitializers && isInitializedProperty(node2)); - return hasTransformableStatics; } - return false; - } - function visitBinaryExpression(node, discarded) { - if (isDestructuringAssignment(node)) { - const savedPendingExpressions = pendingExpressions; - pendingExpressions = void 0; - node = factory2.updateBinaryExpression( - node, - visitNode(node.left, assignmentTargetVisitor, isExpression), - node.operatorToken, - visitNode(node.right, visitor, isExpression) - ); - const expr = some(pendingExpressions) ? factory2.inlineExpressions(compact([...pendingExpressions, node])) : node; - pendingExpressions = savedPendingExpressions; - return expr; - } - if (isAssignmentExpression(node)) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.left, node.right); - const left2 = visitNode(node.left, visitor, isExpression); - const right = visitNode(node.right, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateBinaryExpression(node, left2, node.operatorToken, right); - } - const left = skipOuterExpressions(node.left, 8 /* PartiallyEmittedExpressions */ | 1 /* Parentheses */); - if (isPrivateIdentifierPropertyAccessExpression(left)) { - const info = accessPrivateIdentifier2(left.name); - if (info) { - return setTextRange( - setOriginalNode( - createPrivateIdentifierAssignment(info, left.expression, node.right, node.operatorToken.kind), - node - ), - node - ); + const exports2 = getExportsOfModule(moduleSymbol); + if (exports2) { + exports2.forEach(({ declarations, flags }, id) => { + if (id === "__export") { + return; } - } else if (shouldTransformSuperInStaticInitializers && isSuperProperty(node.left) && currentStaticPropertyDeclarationOrStaticBlock && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { - const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; - if (facts & 1 /* ClassWasDecorated */) { - return factory2.updateBinaryExpression( - node, - visitInvalidSuperProperty(node.left), - node.operatorToken, - visitNode(node.right, visitor, isExpression) - ); + if (flags & (1920 /* Namespace */ | 384 /* Enum */)) { + return; } - if (classConstructor && superClassReference) { - let setterName = isElementAccessExpression(node.left) ? visitNode(node.left.argumentExpression, visitor, isExpression) : isIdentifier(node.left.name) ? factory2.createStringLiteralFromNode(node.left.name) : void 0; - if (setterName) { - let expression = visitNode(node.right, visitor, isExpression); - if (isCompoundAssignment(node.operatorToken.kind)) { - let getterName = setterName; - if (!isSimpleInlineableExpression(setterName)) { - getterName = factory2.createTempVariable(hoistVariableDeclaration); - setterName = factory2.createAssignment(getterName, setterName); + const exportedDeclarationsCount = countWhere(declarations, and(isNotOverloadAndNotAccessor, not(isInterfaceDeclaration))); + if (flags & 524288 /* TypeAlias */ && exportedDeclarationsCount <= 2) { + return; + } + if (exportedDeclarationsCount > 1) { + if (!isDuplicatedCommonJSExport(declarations)) { + for (const declaration of declarations) { + if (isNotOverload(declaration)) { + diagnostics.add(createDiagnosticForNode(declaration, Diagnostics.Cannot_redeclare_exported_variable_0, unescapeLeadingUnderscores(id))); } - const superPropertyGet = factory2.createReflectGetCall( - superClassReference, - getterName, - classConstructor - ); - setOriginalNode(superPropertyGet, node.left); - setTextRange(superPropertyGet, node.left); - expression = factory2.createBinaryExpression( - superPropertyGet, - getNonAssignmentOperatorForCompoundAssignment(node.operatorToken.kind), - expression - ); - setTextRange(expression, node); - } - const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); - if (temp) { - expression = factory2.createAssignment(temp, expression); - setTextRange(temp, node); - } - expression = factory2.createReflectSetCall( - superClassReference, - setterName, - expression, - classConstructor - ); - setOriginalNode(expression, node); - setTextRange(expression, node); - if (temp) { - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); } - return expression; } } - } - } - if (isPrivateIdentifierInExpression(node)) { - return transformPrivateIdentifierInInExpression(node); + }); } - return visitEachChild(node, visitor, context); + links.exportsChecked = true; } - function visitCommaListExpression(node, discarded) { - const elements = discarded ? visitCommaListElements(node.elements, discardedValueVisitor) : visitCommaListElements(node.elements, visitor, discardedValueVisitor); - return factory2.updateCommaListExpression(node, elements); - } - function visitParenthesizedExpression(node, discarded, referencedName) { - const visitorFunc = discarded ? discardedValueVisitor : referencedName ? (node2) => namedEvaluationVisitor(node2, referencedName) : visitor; - const expression = visitNode(node.expression, visitorFunc, isExpression); - return factory2.updateParenthesizedExpression(node, expression); - } - function visitPartiallyEmittedExpression(node, discarded, referencedName) { - const visitorFunc = discarded ? discardedValueVisitor : referencedName ? (node2) => namedEvaluationVisitor(node2, referencedName) : visitor; - const expression = visitNode(node.expression, visitorFunc, isExpression); - return factory2.updatePartiallyEmittedExpression(node, expression); - } - function visitReferencedPropertyName(node) { - if (isPropertyNameLiteral(node) || isPrivateIdentifier(node)) { - const referencedName2 = factory2.createStringLiteralFromNode(node); - const name2 = visitNode(node, visitor, isPropertyName); - return { referencedName: referencedName2, name: name2 }; - } - if (isPropertyNameLiteral(node.expression) && !isIdentifier(node.expression)) { - const referencedName2 = factory2.createStringLiteralFromNode(node.expression); - const name2 = visitNode(node, visitor, isPropertyName); - return { referencedName: referencedName2, name: name2 }; - } - const referencedName = factory2.createTempVariable(hoistVariableDeclaration); - const key = emitHelpers().createPropKeyHelper(visitNode(node.expression, visitor, isExpression)); - const assignment = factory2.createAssignment(referencedName, key); - const name = factory2.updateComputedPropertyName(node, injectPendingExpressions(assignment)); - return { referencedName, name }; - } - function createPrivateIdentifierAssignment(info, receiver, right, operator) { - receiver = visitNode(receiver, visitor, isExpression); - right = visitNode(right, visitor, isExpression); - if (isCompoundAssignment(operator)) { - const { readExpression, initializeExpression } = createCopiableReceiverExpr(receiver); - receiver = initializeExpression || readExpression; - right = factory2.createBinaryExpression( - createPrivateIdentifierAccessHelper(info, readExpression), - getNonAssignmentOperatorForCompoundAssignment(operator), - right - ); - } - setCommentRange(receiver, moveRangePos(receiver, -1)); - switch (info.kind) { - case "a" /* Accessor */: - return emitHelpers().createClassPrivateFieldSetHelper( - receiver, - info.brandCheckIdentifier, - right, - info.kind, - info.setterName - ); - case "m" /* Method */: - return emitHelpers().createClassPrivateFieldSetHelper( - receiver, - info.brandCheckIdentifier, - right, - info.kind, - /*f*/ - void 0 - ); - case "f" /* Field */: - return emitHelpers().createClassPrivateFieldSetHelper( - receiver, - info.brandCheckIdentifier, - right, - info.kind, - info.isStatic ? info.variableName : void 0 - ); - case "untransformed": - return Debug.fail("Access helpers should not be created for untransformed private elements"); - default: - Debug.assertNever(info, "Unknown private element type"); - } + } + function isDuplicatedCommonJSExport(declarations) { + return declarations && declarations.length > 1 && declarations.every((d) => isInJSFile(d) && isAccessExpression(d) && (isExportsIdentifier(d.expression) || isModuleExportsAccessExpression(d.expression))); + } + function checkSourceElement(node) { + if (node) { + const saveCurrentNode = currentNode; + currentNode = node; + instantiationCount = 0; + checkSourceElementWorker(node); + currentNode = saveCurrentNode; } - function getPrivateInstanceMethodsAndAccessors(node) { - return filter(node.members, isNonStaticMethodOrAccessorWithPrivateName); + } + function checkSourceElementWorker(node) { + if (getNodeCheckFlags(node) & 8388608 /* PartiallyTypeChecked */) { + return; } - function getClassFacts(node) { - let facts = 0 /* None */; - const original = getOriginalNode(node); - if (isClassDeclaration(original) && classOrConstructorParameterIsDecorated(legacyDecorators, original)) { - facts |= 1 /* ClassWasDecorated */; - } - let containsPublicInstanceFields = false; - let containsInitializedPublicInstanceFields = false; - let containsInstancePrivateElements = false; - let containsInstanceAutoAccessors = false; - for (const member of node.members) { - if (isStatic(member)) { - if (member.name && (isPrivateIdentifier(member.name) || isAutoAccessorPropertyDeclaration(member)) && shouldTransformPrivateElementsOrClassStaticBlocks) { - facts |= 2 /* NeedsClassConstructorReference */; - } - if (isPropertyDeclaration(member) || isClassStaticBlockDeclaration(member)) { - if (shouldTransformThisInStaticInitializers && member.transformFlags & 16384 /* ContainsLexicalThis */) { - facts |= 8 /* NeedsSubstitutionForThisInClassStaticField */; - if (!(facts & 1 /* ClassWasDecorated */)) { - facts |= 2 /* NeedsClassConstructorReference */; - } - } - if (shouldTransformSuperInStaticInitializers && member.transformFlags & 134217728 /* ContainsLexicalSuper */) { - if (!(facts & 1 /* ClassWasDecorated */)) { - facts |= 2 /* NeedsClassConstructorReference */ | 4 /* NeedsClassSuperReference */; - } - } - } - } else if (!hasAbstractModifier(getOriginalNode(member))) { - if (isAutoAccessorPropertyDeclaration(member)) { - containsInstanceAutoAccessors = true; - containsInstancePrivateElements || (containsInstancePrivateElements = isPrivateIdentifierClassElementDeclaration(member)); - } else if (isPrivateIdentifierClassElementDeclaration(member)) { - containsInstancePrivateElements = true; - } else if (isPropertyDeclaration(member)) { - containsPublicInstanceFields = true; - containsInitializedPublicInstanceFields || (containsInitializedPublicInstanceFields = !!member.initializer); + if (canHaveJSDoc(node)) { + forEach(node.jsDoc, ({ comment, tags }) => { + checkJSDocCommentWorker(comment); + forEach(tags, (tag) => { + checkJSDocCommentWorker(tag.comment); + if (isInJSFile(node)) { + checkSourceElement(tag); } - } - } - const willHoistInitializersToConstructor = shouldTransformInitializersUsingDefine && containsPublicInstanceFields || shouldTransformInitializersUsingSet && containsInitializedPublicInstanceFields || shouldTransformPrivateElementsOrClassStaticBlocks && containsInstancePrivateElements || shouldTransformPrivateElementsOrClassStaticBlocks && containsInstanceAutoAccessors && shouldTransformAutoAccessors === -1 /* True */; - if (willHoistInitializersToConstructor) { - facts |= 16 /* WillHoistInitializersToConstructor */; + }); + }); + } + const kind = node.kind; + if (cancellationToken) { + switch (kind) { + case 268 /* ModuleDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 263 /* FunctionDeclaration */: + cancellationToken.throwIfCancellationRequested(); } - return facts; } - function visitExpressionWithTypeArgumentsInHeritageClause(node) { - var _a; - const facts = ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.facts) || 0 /* None */; - if (facts & 4 /* NeedsClassSuperReference */) { - const temp = factory2.createTempVariable( - hoistVariableDeclaration, - /*reservedInNestedScopes*/ - true - ); - getClassLexicalEnvironment().superClassReference = temp; - return factory2.updateExpressionWithTypeArguments( + if (kind >= 244 /* FirstStatement */ && kind <= 260 /* LastStatement */ && canHaveFlowNode(node) && node.flowNode && !isReachableFlowNode(node.flowNode)) { + errorOrSuggestion(compilerOptions.allowUnreachableCode === false, node, Diagnostics.Unreachable_code_detected); + } + switch (kind) { + case 169 /* TypeParameter */: + return checkTypeParameter(node); + case 170 /* Parameter */: + return checkParameter(node); + case 173 /* PropertyDeclaration */: + return checkPropertyDeclaration(node); + case 172 /* PropertySignature */: + return checkPropertySignature(node); + case 186 /* ConstructorType */: + case 185 /* FunctionType */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 182 /* IndexSignature */: + return checkSignatureDeclaration(node); + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + return checkMethodDeclaration(node); + case 176 /* ClassStaticBlockDeclaration */: + return checkClassStaticBlockDeclaration(node); + case 177 /* Constructor */: + return checkConstructorDeclaration(node); + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return checkAccessorDeclaration(node); + case 184 /* TypeReference */: + return checkTypeReferenceNode(node); + case 183 /* TypePredicate */: + return checkTypePredicate(node); + case 187 /* TypeQuery */: + return checkTypeQuery(node); + case 188 /* TypeLiteral */: + return checkTypeLiteral(node); + case 189 /* ArrayType */: + return checkArrayType(node); + case 190 /* TupleType */: + return checkTupleType(node); + case 193 /* UnionType */: + case 194 /* IntersectionType */: + return checkUnionOrIntersectionType(node); + case 197 /* ParenthesizedType */: + case 191 /* OptionalType */: + case 192 /* RestType */: + return checkSourceElement(node.type); + case 198 /* ThisType */: + return checkThisType(node); + case 199 /* TypeOperator */: + return checkTypeOperator(node); + case 195 /* ConditionalType */: + return checkConditionalType(node); + case 196 /* InferType */: + return checkInferType(node); + case 204 /* TemplateLiteralType */: + return checkTemplateLiteralType(node); + case 206 /* ImportType */: + return checkImportType(node); + case 203 /* NamedTupleMember */: + return checkNamedTupleMember(node); + case 329 /* JSDocAugmentsTag */: + return checkJSDocAugmentsTag(node); + case 330 /* JSDocImplementsTag */: + return checkJSDocImplementsTag(node); + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 341 /* JSDocEnumTag */: + return checkJSDocTypeAliasTag(node); + case 346 /* JSDocTemplateTag */: + return checkJSDocTemplateTag(node); + case 345 /* JSDocTypeTag */: + return checkJSDocTypeTag(node); + case 325 /* JSDocLink */: + case 326 /* JSDocLinkCode */: + case 327 /* JSDocLinkPlain */: + return checkJSDocLinkLikeTag(node); + case 342 /* JSDocParameterTag */: + return checkJSDocParameterTag(node); + case 349 /* JSDocPropertyTag */: + return checkJSDocPropertyTag(node); + case 318 /* JSDocFunctionType */: + checkJSDocFunctionType(node); + // falls through + case 316 /* JSDocNonNullableType */: + case 315 /* JSDocNullableType */: + case 313 /* JSDocAllType */: + case 314 /* JSDocUnknownType */: + case 323 /* JSDocTypeLiteral */: + checkJSDocTypeIsInJsFile(node); + forEachChild(node, checkSourceElement); + return; + case 319 /* JSDocVariadicType */: + checkJSDocVariadicType(node); + return; + case 310 /* JSDocTypeExpression */: + return checkSourceElement(node.type); + case 334 /* JSDocPublicTag */: + case 336 /* JSDocProtectedTag */: + case 335 /* JSDocPrivateTag */: + return checkJSDocAccessibilityModifiers(node); + case 351 /* JSDocSatisfiesTag */: + return checkJSDocSatisfiesTag(node); + case 344 /* JSDocThisTag */: + return checkJSDocThisTag(node); + case 352 /* JSDocImportTag */: + return checkJSDocImportTag(node); + case 200 /* IndexedAccessType */: + return checkIndexedAccessType(node); + case 201 /* MappedType */: + return checkMappedType(node); + case 263 /* FunctionDeclaration */: + return checkFunctionDeclaration(node); + case 242 /* Block */: + case 269 /* ModuleBlock */: + return checkBlock(node); + case 244 /* VariableStatement */: + return checkVariableStatement(node); + case 245 /* ExpressionStatement */: + return checkExpressionStatement(node); + case 246 /* IfStatement */: + return checkIfStatement(node); + case 247 /* DoStatement */: + return checkDoStatement(node); + case 248 /* WhileStatement */: + return checkWhileStatement(node); + case 249 /* ForStatement */: + return checkForStatement(node); + case 250 /* ForInStatement */: + return checkForInStatement(node); + case 251 /* ForOfStatement */: + return checkForOfStatement(node); + case 252 /* ContinueStatement */: + case 253 /* BreakStatement */: + return checkBreakOrContinueStatement(node); + case 254 /* ReturnStatement */: + return checkReturnStatement(node); + case 255 /* WithStatement */: + return checkWithStatement(node); + case 256 /* SwitchStatement */: + return checkSwitchStatement(node); + case 257 /* LabeledStatement */: + return checkLabeledStatement(node); + case 258 /* ThrowStatement */: + return checkThrowStatement(node); + case 259 /* TryStatement */: + return checkTryStatement(node); + case 261 /* VariableDeclaration */: + return checkVariableDeclaration(node); + case 209 /* BindingElement */: + return checkBindingElement(node); + case 264 /* ClassDeclaration */: + return checkClassDeclaration(node); + case 265 /* InterfaceDeclaration */: + return checkInterfaceDeclaration(node); + case 266 /* TypeAliasDeclaration */: + return checkTypeAliasDeclaration(node); + case 267 /* EnumDeclaration */: + return checkEnumDeclaration(node); + case 307 /* EnumMember */: + return checkEnumMember(node); + case 268 /* ModuleDeclaration */: + return checkModuleDeclaration(node); + case 273 /* ImportDeclaration */: + return checkImportDeclaration(node); + case 272 /* ImportEqualsDeclaration */: + return checkImportEqualsDeclaration(node); + case 279 /* ExportDeclaration */: + return checkExportDeclaration(node); + case 278 /* ExportAssignment */: + return checkExportAssignment(node); + case 243 /* EmptyStatement */: + case 260 /* DebuggerStatement */: + checkGrammarStatementInAmbientContext(node); + return; + case 283 /* MissingDeclaration */: + return checkMissingDeclaration(node); + } + } + function checkJSDocCommentWorker(node) { + if (isArray(node)) { + forEach(node, (tag) => { + if (isJSDocLinkLike(tag)) { + checkSourceElement(tag); + } + }); + } + } + function checkJSDocTypeIsInJsFile(node) { + if (!isInJSFile(node)) { + if (isJSDocNonNullableType(node) || isJSDocNullableType(node)) { + const token = tokenToString(isJSDocNonNullableType(node) ? 54 /* ExclamationToken */ : 58 /* QuestionToken */); + const diagnostic = node.postfix ? Diagnostics._0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1 : Diagnostics._0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1; + const typeNode = node.type; + const type = getTypeFromTypeNode(typeNode); + grammarErrorOnNode( node, - factory2.createAssignment( - temp, - visitNode(node.expression, visitor, isExpression) - ), - /*typeArguments*/ - void 0 + diagnostic, + token, + typeToString( + isJSDocNullableType(node) && !(type === neverType || type === voidType) ? getUnionType(append([type, undefinedType], node.postfix ? void 0 : nullType)) : type + ) ); + } else { + grammarErrorOnNode(node, Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments); } - return visitEachChild(node, visitor, context); } - function visitInNewClassLexicalEnvironment(node, referencedName, visitor2) { - const savedCurrentClassContainer = currentClassContainer; - const savedPendingExpressions = pendingExpressions; - const savedLexicalEnvironment = lexicalEnvironment; - currentClassContainer = node; - pendingExpressions = void 0; - startClassLexicalEnvironment(); - const shouldAlwaysTransformPrivateStaticElements = getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */; - if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldAlwaysTransformPrivateStaticElements) { - const name = getNameOfDeclaration(node); - if (name && isIdentifier(name)) { - getPrivateIdentifierEnvironment().data.className = name; - } + } + function checkJSDocVariadicType(node) { + checkJSDocTypeIsInJsFile(node); + checkSourceElement(node.type); + const { parent: parent2 } = node; + if (isParameter(parent2) && isJSDocFunctionType(parent2.parent)) { + if (last(parent2.parent.parameters) !== parent2) { + error2(node, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list); } - if (shouldTransformPrivateElementsOrClassStaticBlocks) { - const privateInstanceMethodsAndAccessors = getPrivateInstanceMethodsAndAccessors(node); - if (some(privateInstanceMethodsAndAccessors)) { - getPrivateIdentifierEnvironment().data.weakSetName = createHoistedVariableForClass( - "instances", - privateInstanceMethodsAndAccessors[0].name - ); + return; + } + if (!isJSDocTypeExpression(parent2)) { + error2(node, Diagnostics.JSDoc_may_only_appear_in_the_last_parameter_of_a_signature); + } + const paramTag = node.parent.parent; + if (!isJSDocParameterTag(paramTag)) { + error2(node, Diagnostics.JSDoc_may_only_appear_in_the_last_parameter_of_a_signature); + return; + } + const param = getParameterSymbolFromJSDoc(paramTag); + if (!param) { + return; + } + const host2 = getHostSignatureFromJSDoc(paramTag); + if (!host2 || last(host2.parameters).symbol !== param) { + error2(node, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list); + } + } + function getTypeFromJSDocVariadicType(node) { + const type = getTypeFromTypeNode(node.type); + const { parent: parent2 } = node; + const paramTag = node.parent.parent; + if (isJSDocTypeExpression(node.parent) && isJSDocParameterTag(paramTag)) { + const host2 = getHostSignatureFromJSDoc(paramTag); + const isCallbackTag = isJSDocCallbackTag(paramTag.parent.parent); + if (host2 || isCallbackTag) { + const lastParamDeclaration = isCallbackTag ? lastOrUndefined(paramTag.parent.parent.typeExpression.parameters) : lastOrUndefined(host2.parameters); + const symbol = getParameterSymbolFromJSDoc(paramTag); + if (!lastParamDeclaration || symbol && lastParamDeclaration.symbol === symbol && isRestParameter(lastParamDeclaration)) { + return createArrayType(type); } } - const facts = getClassFacts(node); - if (facts) { - getClassLexicalEnvironment().facts = facts; - } - if (facts & 8 /* NeedsSubstitutionForThisInClassStaticField */) { - enableSubstitutionForClassStaticThisOrSuperReference(); - } - const result = visitor2(node, facts, referencedName); - endClassLexicalEnvironment(); - Debug.assert(lexicalEnvironment === savedLexicalEnvironment); - currentClassContainer = savedCurrentClassContainer; - pendingExpressions = savedPendingExpressions; - return result; } - function visitClassDeclaration(node) { - return visitInNewClassLexicalEnvironment( - node, - /*referencedName*/ - void 0, - visitClassDeclarationInNewClassLexicalEnvironment - ); + if (isParameter(parent2) && isJSDocFunctionType(parent2.parent)) { + return createArrayType(type); } - function visitClassDeclarationInNewClassLexicalEnvironment(node, facts) { - var _a, _b; - let pendingClassReferenceAssignment; - if (facts & 2 /* NeedsClassConstructorReference */) { - if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_a = node.emitNode) == null ? void 0 : _a.classThis)) { - getClassLexicalEnvironment().classConstructor = node.emitNode.classThis; - pendingClassReferenceAssignment = factory2.createAssignment(node.emitNode.classThis, factory2.getInternalName(node)); - } else { - const temp = factory2.createTempVariable( - hoistVariableDeclaration, - /*reservedInNestedScopes*/ - true - ); - getClassLexicalEnvironment().classConstructor = factory2.cloneNode(temp); - pendingClassReferenceAssignment = factory2.createAssignment(temp, factory2.getInternalName(node)); + return addOptionality(type); + } + function checkNodeDeferred(node) { + const enclosingFile = getSourceFileOfNode(node); + const links = getNodeLinks(enclosingFile); + if (!(links.flags & 1 /* TypeChecked */)) { + links.deferredNodes || (links.deferredNodes = /* @__PURE__ */ new Set()); + links.deferredNodes.add(node); + } else { + Debug.assert(!links.deferredNodes, "A type-checked file should have no deferred nodes."); + } + } + function checkDeferredNodes(context) { + const links = getNodeLinks(context); + if (links.deferredNodes) { + links.deferredNodes.forEach(checkDeferredNode); + } + links.deferredNodes = void 0; + } + function checkDeferredNode(node) { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Check, "checkDeferredNode", { kind: node.kind, pos: node.pos, end: node.end, path: node.tracingPath }); + const saveCurrentNode = currentNode; + currentNode = node; + instantiationCount = 0; + switch (node.kind) { + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 216 /* TaggedTemplateExpression */: + case 171 /* Decorator */: + case 287 /* JsxOpeningElement */: + resolveUntypedCall(node); + break; + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + checkFunctionExpressionOrObjectLiteralMethodDeferred(node); + break; + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + checkAccessorDeclaration(node); + break; + case 232 /* ClassExpression */: + checkClassExpressionDeferred(node); + break; + case 169 /* TypeParameter */: + checkTypeParameterDeferred(node); + break; + case 286 /* JsxSelfClosingElement */: + checkJsxSelfClosingElementDeferred(node); + break; + case 285 /* JsxElement */: + checkJsxElementDeferred(node); + break; + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + case 218 /* ParenthesizedExpression */: + checkAssertionDeferred(node); + break; + case 223 /* VoidExpression */: + checkExpression(node.expression); + break; + case 227 /* BinaryExpression */: + if (isInstanceOfExpression(node)) { + resolveUntypedCall(node); + } + break; + } + currentNode = saveCurrentNode; + (_b = tracing) == null ? void 0 : _b.pop(); + } + function checkSourceFile(node, nodesToCheck) { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push( + tracing.Phase.Check, + nodesToCheck ? "checkSourceFileNodes" : "checkSourceFile", + { path: node.path }, + /*separateBeginAndEnd*/ + true + ); + const beforeMark = nodesToCheck ? "beforeCheckNodes" : "beforeCheck"; + const afterMark = nodesToCheck ? "afterCheckNodes" : "afterCheck"; + mark(beforeMark); + nodesToCheck ? checkSourceFileNodesWorker(node, nodesToCheck) : checkSourceFileWorker(node); + mark(afterMark); + measure("Check", beforeMark, afterMark); + (_b = tracing) == null ? void 0 : _b.pop(); + } + function unusedIsError(kind, isAmbient) { + if (isAmbient) { + return false; + } + switch (kind) { + case 0 /* Local */: + return !!compilerOptions.noUnusedLocals; + case 1 /* Parameter */: + return !!compilerOptions.noUnusedParameters; + default: + return Debug.assertNever(kind); + } + } + function getPotentiallyUnusedIdentifiers(sourceFile) { + return allPotentiallyUnusedIdentifiers.get(sourceFile.path) || emptyArray; + } + function checkSourceFileWorker(node) { + const links = getNodeLinks(node); + if (!(links.flags & 1 /* TypeChecked */)) { + if (skipTypeChecking(node, compilerOptions, host)) { + return; + } + checkGrammarSourceFile(node); + clear(potentialThisCollisions); + clear(potentialNewTargetCollisions); + clear(potentialWeakMapSetCollisions); + clear(potentialReflectCollisions); + clear(potentialUnusedRenamedBindingElementsInTypes); + if (links.flags & 8388608 /* PartiallyTypeChecked */) { + potentialThisCollisions = links.potentialThisCollisions; + potentialNewTargetCollisions = links.potentialNewTargetCollisions; + potentialWeakMapSetCollisions = links.potentialWeakMapSetCollisions; + potentialReflectCollisions = links.potentialReflectCollisions; + potentialUnusedRenamedBindingElementsInTypes = links.potentialUnusedRenamedBindingElementsInTypes; + } + forEach(node.statements, checkSourceElement); + checkSourceElement(node.endOfFileToken); + checkDeferredNodes(node); + if (isExternalOrCommonJsModule(node)) { + registerForUnusedIdentifiersCheck(node); + } + addLazyDiagnostic(() => { + if (!node.isDeclarationFile && (compilerOptions.noUnusedLocals || compilerOptions.noUnusedParameters)) { + checkUnusedIdentifiers(getPotentiallyUnusedIdentifiers(node), (containingNode, kind, diag2) => { + if (!containsParseError(containingNode) && unusedIsError(kind, !!(containingNode.flags & 33554432 /* Ambient */))) { + diagnostics.add(diag2); + } + }); } - if ((_b = node.emitNode) == null ? void 0 : _b.classThis) { - getClassLexicalEnvironment().classThis = node.emitNode.classThis; + if (!node.isDeclarationFile) { + checkPotentialUncheckedRenamedBindingElementsInTypes(); } + }); + if (isExternalOrCommonJsModule(node)) { + checkExternalModuleExports(node); } - const isExport = hasSyntacticModifier(node, 1 /* Export */); - const isDefault = hasSyntacticModifier(node, 1024 /* Default */); - let modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const heritageClauses = visitNodes2(node.heritageClauses, heritageClauseVisitor, isHeritageClause); - const { members, prologue } = transformClassMembers(node); - const statements = []; - if (pendingClassReferenceAssignment) { - getPendingExpressions().unshift(pendingClassReferenceAssignment); + if (potentialThisCollisions.length) { + forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope); + clear(potentialThisCollisions); } - if (some(pendingExpressions)) { - statements.push(factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))); + if (potentialNewTargetCollisions.length) { + forEach(potentialNewTargetCollisions, checkIfNewTargetIsCapturedInEnclosingScope); + clear(potentialNewTargetCollisions); } - if (shouldTransformInitializersUsingSet || shouldTransformPrivateElementsOrClassStaticBlocks || getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */) { - const staticProperties = getStaticPropertiesAndClassStaticBlock(node); - if (some(staticProperties)) { - addPropertyOrClassStaticBlockStatements(statements, staticProperties, factory2.getInternalName(node)); - } + if (potentialWeakMapSetCollisions.length) { + forEach(potentialWeakMapSetCollisions, checkWeakMapSetCollision); + clear(potentialWeakMapSetCollisions); } - if (statements.length > 0 && isExport && isDefault) { - modifiers = visitNodes2(modifiers, (node2) => isExportOrDefaultModifier(node2) ? void 0 : node2, isModifier); - statements.push(factory2.createExportAssignment( - /*modifiers*/ - void 0, - /*isExportEquals*/ - false, - factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ) - )); + if (potentialReflectCollisions.length) { + forEach(potentialReflectCollisions, checkReflectCollision); + clear(potentialReflectCollisions); } - const classDecl = factory2.updateClassDeclaration( - node, - modifiers, - node.name, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); - statements.unshift(classDecl); - if (prologue) { - statements.unshift(factory2.createExpressionStatement(prologue)); + links.flags |= 1 /* TypeChecked */; + } + } + function checkSourceFileNodesWorker(file, nodes) { + const links = getNodeLinks(file); + if (!(links.flags & 1 /* TypeChecked */)) { + if (skipTypeChecking(file, compilerOptions, host)) { + return; + } + checkGrammarSourceFile(file); + clear(potentialThisCollisions); + clear(potentialNewTargetCollisions); + clear(potentialWeakMapSetCollisions); + clear(potentialReflectCollisions); + clear(potentialUnusedRenamedBindingElementsInTypes); + forEach(nodes, checkSourceElement); + checkDeferredNodes(file); + (links.potentialThisCollisions || (links.potentialThisCollisions = [])).push(...potentialThisCollisions); + (links.potentialNewTargetCollisions || (links.potentialNewTargetCollisions = [])).push(...potentialNewTargetCollisions); + (links.potentialWeakMapSetCollisions || (links.potentialWeakMapSetCollisions = [])).push(...potentialWeakMapSetCollisions); + (links.potentialReflectCollisions || (links.potentialReflectCollisions = [])).push(...potentialReflectCollisions); + (links.potentialUnusedRenamedBindingElementsInTypes || (links.potentialUnusedRenamedBindingElementsInTypes = [])).push( + ...potentialUnusedRenamedBindingElementsInTypes + ); + links.flags |= 8388608 /* PartiallyTypeChecked */; + for (const node of nodes) { + const nodeLinks2 = getNodeLinks(node); + nodeLinks2.flags |= 8388608 /* PartiallyTypeChecked */; } - return statements; } - function visitClassExpression(node, referencedName) { - return visitInNewClassLexicalEnvironment(node, referencedName, visitClassExpressionInNewClassLexicalEnvironment); + } + function getDiagnostics2(sourceFile, ct, nodesToCheck) { + try { + cancellationToken = ct; + return getDiagnosticsWorker(sourceFile, nodesToCheck); + } finally { + cancellationToken = void 0; } - function visitClassExpressionInNewClassLexicalEnvironment(node, facts, referencedName) { - var _a, _b, _c, _d; - const isDecoratedClassDeclaration = !!(facts & 1 /* ClassWasDecorated */); - const staticPropertiesOrClassStaticBlocks = getStaticPropertiesAndClassStaticBlock(node); - const isClassWithConstructorReference = resolver.getNodeCheckFlags(node) & 1048576 /* ClassWithConstructorReference */; - let temp; - function createClassTempVar() { - var _a2; - if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_a2 = node.emitNode) == null ? void 0 : _a2.classThis)) { - return getClassLexicalEnvironment().classConstructor = node.emitNode.classThis; - } - const classCheckFlags = resolver.getNodeCheckFlags(node); - const isClassWithConstructorReference2 = classCheckFlags & 1048576 /* ClassWithConstructorReference */; - const requiresBlockScopedVar = classCheckFlags & 32768 /* BlockScopedBindingInLoop */; - const temp2 = factory2.createTempVariable(requiresBlockScopedVar ? addBlockScopedVariable : hoistVariableDeclaration, !!isClassWithConstructorReference2); - getClassLexicalEnvironment().classConstructor = factory2.cloneNode(temp2); - return temp2; - } - if ((_a = node.emitNode) == null ? void 0 : _a.classThis) { - getClassLexicalEnvironment().classThis = node.emitNode.classThis; + } + function ensurePendingDiagnosticWorkComplete() { + for (const cb of deferredDiagnosticsCallbacks) { + cb(); + } + deferredDiagnosticsCallbacks = []; + } + function checkSourceFileWithEagerDiagnostics(sourceFile, nodesToCheck) { + ensurePendingDiagnosticWorkComplete(); + const oldAddLazyDiagnostics = addLazyDiagnostic; + addLazyDiagnostic = (cb) => cb(); + checkSourceFile(sourceFile, nodesToCheck); + addLazyDiagnostic = oldAddLazyDiagnostics; + } + function getDiagnosticsWorker(sourceFile, nodesToCheck) { + if (sourceFile) { + ensurePendingDiagnosticWorkComplete(); + const previousGlobalDiagnostics = diagnostics.getGlobalDiagnostics(); + const previousGlobalDiagnosticsSize = previousGlobalDiagnostics.length; + checkSourceFileWithEagerDiagnostics(sourceFile, nodesToCheck); + const semanticDiagnostics = diagnostics.getDiagnostics(sourceFile.fileName); + if (nodesToCheck) { + return semanticDiagnostics; } - if (facts & 2 /* NeedsClassConstructorReference */) { - temp ?? (temp = createClassTempVar()); + const currentGlobalDiagnostics = diagnostics.getGlobalDiagnostics(); + if (currentGlobalDiagnostics !== previousGlobalDiagnostics) { + const deferredGlobalDiagnostics = relativeComplement(previousGlobalDiagnostics, currentGlobalDiagnostics, compareDiagnostics); + return concatenate(deferredGlobalDiagnostics, semanticDiagnostics); + } else if (previousGlobalDiagnosticsSize === 0 && currentGlobalDiagnostics.length > 0) { + return concatenate(currentGlobalDiagnostics, semanticDiagnostics); } - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const heritageClauses = visitNodes2(node.heritageClauses, heritageClauseVisitor, isHeritageClause); - const { members, prologue } = transformClassMembers(node); - let classExpression = factory2.updateClassExpression( - node, - modifiers, - node.name, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); - const expressions = []; - if (prologue) { - expressions.push(prologue); - } - const hasTransformableStatics = (shouldTransformPrivateElementsOrClassStaticBlocks || getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */) && some(staticPropertiesOrClassStaticBlocks, (node2) => isClassStaticBlockDeclaration(node2) || isPrivateIdentifierClassElementDeclaration(node2) || shouldTransformInitializers && isInitializedProperty(node2)); - if (hasTransformableStatics || some(pendingExpressions) || referencedName) { - if (isDecoratedClassDeclaration) { - Debug.assertIsDefined(pendingStatements, "Decorated classes transformed by TypeScript are expected to be within a variable declaration."); - if (some(pendingExpressions)) { - addRange(pendingStatements, map(pendingExpressions, factory2.createExpressionStatement)); - } - if (referencedName) { - if (shouldTransformPrivateElementsOrClassStaticBlocks) { - const setNameExpression = emitHelpers().createSetFunctionNameHelper(temp ?? ((_b = node.emitNode) == null ? void 0 : _b.classThis) ?? factory2.getInternalName(node), referencedName); - pendingStatements.push(factory2.createExpressionStatement(setNameExpression)); - } else { - const setNameExpression = emitHelpers().createSetFunctionNameHelper(factory2.createThis(), referencedName); - classExpression = factory2.updateClassExpression( - classExpression, - classExpression.modifiers, - classExpression.name, - classExpression.typeParameters, - classExpression.heritageClauses, - [ - factory2.createClassStaticBlockDeclaration( - factory2.createBlock([ - factory2.createExpressionStatement(setNameExpression) - ]) - ), - ...classExpression.members - ] - ); + return semanticDiagnostics; + } + forEach(host.getSourceFiles(), (file) => checkSourceFileWithEagerDiagnostics(file)); + return diagnostics.getDiagnostics(); + } + function getGlobalDiagnostics() { + ensurePendingDiagnosticWorkComplete(); + return diagnostics.getGlobalDiagnostics(); + } + function getSymbolsInScope(location, meaning) { + if (location.flags & 67108864 /* InWithStatement */) { + return []; + } + const symbols = createSymbolTable(); + let isStaticSymbol = false; + populateSymbols(); + symbols.delete("this" /* This */); + return symbolsToArray(symbols); + function populateSymbols() { + while (location) { + if (canHaveLocals(location) && location.locals && !isGlobalSourceFile(location)) { + copySymbols(location.locals, meaning); + } + switch (location.kind) { + case 308 /* SourceFile */: + if (!isExternalModule(location)) break; + // falls through + case 268 /* ModuleDeclaration */: + copyLocallyVisibleExportSymbols(getSymbolOfDeclaration(location).exports, meaning & 2623475 /* ModuleMember */); + break; + case 267 /* EnumDeclaration */: + copySymbols(getSymbolOfDeclaration(location).exports, meaning & 8 /* EnumMember */); + break; + case 232 /* ClassExpression */: + const className = location.name; + if (className) { + copySymbol(location.symbol, meaning); + } + // this fall-through is necessary because we would like to handle + // type parameter inside class expression similar to how we handle it in classDeclaration and interface Declaration. + // falls through + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + if (!isStaticSymbol) { + copySymbols(getMembersOfSymbol(getSymbolOfDeclaration(location)), meaning & 788968 /* Type */); } - } - if (some(staticPropertiesOrClassStaticBlocks)) { - addPropertyOrClassStaticBlockStatements(pendingStatements, staticPropertiesOrClassStaticBlocks, ((_c = node.emitNode) == null ? void 0 : _c.classThis) ?? factory2.getInternalName(node)); - } - if (temp) { - expressions.push(factory2.createAssignment(temp, classExpression)); - } else if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_d = node.emitNode) == null ? void 0 : _d.classThis)) { - expressions.push(factory2.createAssignment(node.emitNode.classThis, classExpression)); - } else { - expressions.push(classExpression); - } - } else { - temp ?? (temp = createClassTempVar()); - if (isClassWithConstructorReference) { - enableSubstitutionForClassAliases(); - const alias = factory2.cloneNode(temp); - alias.emitNode.autoGenerate.flags &= ~8 /* ReservedInNestedScopes */; - classAliases[getOriginalNodeId(node)] = alias; - } - expressions.push(factory2.createAssignment(temp, classExpression)); - addRange(expressions, pendingExpressions); - if (referencedName) { - expressions.push(emitHelpers().createSetFunctionNameHelper(temp, referencedName)); - } - addRange(expressions, generateInitializedPropertyExpressionsOrClassStaticBlock(staticPropertiesOrClassStaticBlocks, temp)); - expressions.push(factory2.cloneNode(temp)); + break; + case 219 /* FunctionExpression */: + const funcName = location.name; + if (funcName) { + copySymbol(location.symbol, meaning); + } + break; } - } else { - expressions.push(classExpression); + if (introducesArgumentsExoticObject(location)) { + copySymbol(argumentsSymbol, meaning); + } + isStaticSymbol = isStatic(location); + location = location.parent; } - if (expressions.length > 1) { - addEmitFlags(classExpression, 131072 /* Indented */); - expressions.forEach(startOnNewLine); + copySymbols(globals, meaning); + } + function copySymbol(symbol, meaning2) { + if (getCombinedLocalAndExportSymbolFlags(symbol) & meaning2) { + const id = symbol.escapedName; + if (!symbols.has(id)) { + symbols.set(id, symbol); + } } - return factory2.inlineExpressions(expressions); } - function visitClassStaticBlockDeclaration(node) { - if (!shouldTransformPrivateElementsOrClassStaticBlocks) { - return visitEachChild(node, visitor, context); + function copySymbols(source, meaning2) { + if (meaning2) { + source.forEach((symbol) => { + copySymbol(symbol, meaning2); + }); } - return void 0; } - function transformClassMembers(node) { - const shouldTransformPrivateStaticElementsInClass = !!(getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */); - if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformPrivateStaticElementsInFile) { - for (const member of node.members) { - if (isPrivateIdentifierClassElementDeclaration(member)) { - if (shouldTransformClassElementToWeakMap(member)) { - addPrivateIdentifierToEnvironment(member, member.name, addPrivateIdentifierClassElementToEnvironment); - } else { - const privateEnv = getPrivateIdentifierEnvironment(); - setPrivateIdentifier(privateEnv, member.name, { kind: "untransformed" }); - } - } - } - if (shouldTransformPrivateElementsOrClassStaticBlocks) { - if (some(getPrivateInstanceMethodsAndAccessors(node))) { - createBrandCheckWeakSetForPrivateMethods(); - } - } - if (shouldTransformAutoAccessorsInCurrentClass()) { - for (const member of node.members) { - if (isAutoAccessorPropertyDeclaration(member)) { - const storageName = factory2.getGeneratedPrivateNameForNode( - member.name, - /*prefix*/ - void 0, - "_accessor_storage" - ); - if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformPrivateStaticElementsInClass && hasStaticModifier(member)) { - addPrivateIdentifierToEnvironment(member, storageName, addPrivateIdentifierPropertyDeclarationToEnvironment); - } else { - const privateEnv = getPrivateIdentifierEnvironment(); - setPrivateIdentifier(privateEnv, storageName, { kind: "untransformed" }); - } - } + function copyLocallyVisibleExportSymbols(source, meaning2) { + if (meaning2) { + source.forEach((symbol) => { + if (!getDeclarationOfKind(symbol, 282 /* ExportSpecifier */) && !getDeclarationOfKind(symbol, 281 /* NamespaceExport */) && symbol.escapedName !== "default" /* Default */) { + copySymbol(symbol, meaning2); } - } + }); } - let members = visitNodes2(node.members, classElementVisitor, isClassElement); - let syntheticConstructor; - if (!some(members, isConstructorDeclaration)) { - syntheticConstructor = transformConstructor( - /*constructor*/ - void 0, - node - ); + } + } + function isTypeDeclarationName(name) { + return name.kind === 80 /* Identifier */ && isTypeDeclaration(name.parent) && getNameOfDeclaration(name.parent) === name; + } + function isTypeReferenceIdentifier(node) { + while (node.parent.kind === 167 /* QualifiedName */) { + node = node.parent; + } + return node.parent.kind === 184 /* TypeReference */; + } + function isInNameOfExpressionWithTypeArguments(node) { + while (node.parent.kind === 212 /* PropertyAccessExpression */) { + node = node.parent; + } + return node.parent.kind === 234 /* ExpressionWithTypeArguments */; + } + function forEachEnclosingClass(node, callback) { + let result; + let containingClass = getContainingClass(node); + while (containingClass) { + if (result = callback(containingClass)) break; + containingClass = getContainingClass(containingClass); + } + return result; + } + function isNodeUsedDuringClassInitialization(node) { + return !!findAncestor(node, (element) => { + if (isConstructorDeclaration(element) && nodeIsPresent(element.body) || isPropertyDeclaration(element)) { + return true; + } else if (isClassLike(element) || isFunctionLikeDeclaration(element)) { + return "quit"; } - let prologue; - let syntheticStaticBlock; - if (!shouldTransformPrivateElementsOrClassStaticBlocks && some(pendingExpressions)) { - let statement = factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions)); - if (statement.transformFlags & 134234112 /* ContainsLexicalThisOrSuper */) { - const temp = factory2.createTempVariable(hoistVariableDeclaration); - const arrow = factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - [], - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - factory2.createBlock([statement]) - ); - prologue = factory2.createAssignment(temp, arrow); - statement = factory2.createExpressionStatement(factory2.createCallExpression( - temp, - /*typeArguments*/ - void 0, - [] - )); + return false; + }); + } + function isNodeWithinClass(node, classDeclaration) { + return !!forEachEnclosingClass(node, (n) => n === classDeclaration); + } + function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) { + while (nodeOnRightSide.parent.kind === 167 /* QualifiedName */) { + nodeOnRightSide = nodeOnRightSide.parent; + } + if (nodeOnRightSide.parent.kind === 272 /* ImportEqualsDeclaration */) { + return nodeOnRightSide.parent.moduleReference === nodeOnRightSide ? nodeOnRightSide.parent : void 0; + } + if (nodeOnRightSide.parent.kind === 278 /* ExportAssignment */) { + return nodeOnRightSide.parent.expression === nodeOnRightSide ? nodeOnRightSide.parent : void 0; + } + return void 0; + } + function isInRightSideOfImportOrExportAssignment(node) { + return getLeftSideOfImportEqualsOrExportAssignment(node) !== void 0; + } + function getSpecialPropertyAssignmentSymbolFromEntityName(entityName) { + const specialPropertyAssignmentKind = getAssignmentDeclarationKind(entityName.parent.parent); + switch (specialPropertyAssignmentKind) { + case 1 /* ExportsProperty */: + case 3 /* PrototypeProperty */: + return getSymbolOfNode(entityName.parent); + case 5 /* Property */: + if (isPropertyAccessExpression(entityName.parent) && getLeftmostAccessExpression(entityName.parent) === entityName) { + return void 0; } - const block = factory2.createBlock([statement]); - syntheticStaticBlock = factory2.createClassStaticBlockDeclaration(block); - pendingExpressions = void 0; - } - if (syntheticConstructor || syntheticStaticBlock) { - let membersArray; - membersArray = append(membersArray, syntheticConstructor); - membersArray = append(membersArray, syntheticStaticBlock); - membersArray = addRange(membersArray, members); - members = setTextRange( - factory2.createNodeArray(membersArray), - /*location*/ - node.members - ); - } - return { members, prologue }; + // falls through + case 4 /* ThisProperty */: + case 2 /* ModuleExports */: + return getSymbolOfDeclaration(entityName.parent.parent); } - function createBrandCheckWeakSetForPrivateMethods() { - const { weakSetName } = getPrivateIdentifierEnvironment().data; - Debug.assert(weakSetName, "weakSetName should be set in private identifier environment"); - getPendingExpressions().push( - factory2.createAssignment( - weakSetName, - factory2.createNewExpression( - factory2.createIdentifier("WeakSet"), - /*typeArguments*/ - void 0, - [] - ) - ) - ); + } + function isImportTypeQualifierPart(node) { + let parent2 = node.parent; + while (isQualifiedName(parent2)) { + node = parent2; + parent2 = parent2.parent; } - function transformConstructor(constructor, container) { - constructor = visitNode(constructor, visitor, isConstructorDeclaration); - if (!(lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) || !(lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */)) { - return constructor; - } - const extendsClauseElement = getEffectiveBaseTypeNode(container); - const isDerivedClass = !!(extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */); - const parameters = visitParameterList(constructor ? constructor.parameters : void 0, visitor, context); - const body = transformConstructorBody(container, constructor, isDerivedClass); - if (!body) { - return constructor; - } - if (constructor) { - Debug.assert(parameters); - return factory2.updateConstructorDeclaration( - constructor, - /*modifiers*/ - void 0, - parameters, - body - ); - } - return startOnNewLine( - setOriginalNode( - setTextRange( - factory2.createConstructorDeclaration( - /*modifiers*/ - void 0, - parameters ?? [], - body - ), - constructor || container - ), - constructor - ) - ); + if (parent2 && parent2.kind === 206 /* ImportType */ && parent2.qualifier === node) { + return parent2; } - function transformConstructorBody(node, constructor, isDerivedClass) { - var _a; - const instanceProperties = getProperties( + return void 0; + } + function isThisPropertyAndThisTyped(node) { + if (node.expression.kind === 110 /* ThisKeyword */) { + const container = getThisContainer( node, - /*requireInitializer*/ + /*includeArrowFunctions*/ false, - /*isStatic*/ + /*includeClassComputedPropertyName*/ false ); - let properties = instanceProperties; - if (!useDefineForClassFields) { - properties = filter(properties, (property) => !!property.initializer || isPrivateIdentifier(property.name) || hasAccessorModifier(property)); - } - const privateMethodsAndAccessors = getPrivateInstanceMethodsAndAccessors(node); - const needsConstructorBody = some(properties) || some(privateMethodsAndAccessors); - if (!constructor && !needsConstructorBody) { - return visitFunctionBody( - /*node*/ - void 0, - visitor, - context - ); - } - resumeLexicalEnvironment(); - const needsSyntheticConstructor = !constructor && isDerivedClass; - let indexOfFirstStatementAfterSuperAndPrologue = 0; - let prologueStatementCount = 0; - let superStatementIndex = -1; - let statements = []; - if ((_a = constructor == null ? void 0 : constructor.body) == null ? void 0 : _a.statements) { - prologueStatementCount = factory2.copyPrologue( - constructor.body.statements, - statements, - /*ensureUseStrict*/ - false, - visitor - ); - superStatementIndex = findSuperStatementIndex(constructor.body.statements, prologueStatementCount); - if (superStatementIndex >= 0) { - indexOfFirstStatementAfterSuperAndPrologue = superStatementIndex + 1; - statements = [ - ...statements.slice(0, prologueStatementCount), - ...visitNodes2(constructor.body.statements, visitor, isStatement, prologueStatementCount, indexOfFirstStatementAfterSuperAndPrologue - prologueStatementCount), - ...statements.slice(prologueStatementCount) - ]; - } else if (prologueStatementCount >= 0) { - indexOfFirstStatementAfterSuperAndPrologue = prologueStatementCount; - } - } - if (needsSyntheticConstructor) { - statements.push( - factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createSuper(), - /*typeArguments*/ - void 0, - [factory2.createSpreadElement(factory2.createIdentifier("arguments"))] - ) - ) - ); - } - let parameterPropertyDeclarationCount = 0; - if (constructor == null ? void 0 : constructor.body) { - for (let i = indexOfFirstStatementAfterSuperAndPrologue; i < constructor.body.statements.length; i++) { - const statement = constructor.body.statements[i]; - if (isParameterPropertyDeclaration(getOriginalNode(statement), constructor)) { - parameterPropertyDeclarationCount++; - } else { - break; - } - } - if (parameterPropertyDeclarationCount > 0) { - indexOfFirstStatementAfterSuperAndPrologue += parameterPropertyDeclarationCount; + if (isFunctionLike(container)) { + const containingLiteral = getContainingObjectLiteral(container); + if (containingLiteral) { + const contextualType = getApparentTypeOfContextualType( + containingLiteral, + /*contextFlags*/ + void 0 + ); + const type = getThisTypeOfObjectLiteralFromContextualType(containingLiteral, contextualType); + return type && !isTypeAny(type); } } - const receiver = factory2.createThis(); - addInstanceMethodStatements(statements, privateMethodsAndAccessors, receiver); - if (constructor) { - const parameterProperties = filter(instanceProperties, (prop) => isParameterPropertyDeclaration(getOriginalNode(prop), constructor)); - const nonParameterProperties = filter(properties, (prop) => !isParameterPropertyDeclaration(getOriginalNode(prop), constructor)); - addPropertyOrClassStaticBlockStatements(statements, parameterProperties, receiver); - addPropertyOrClassStaticBlockStatements(statements, nonParameterProperties, receiver); - } else { - addPropertyOrClassStaticBlockStatements(statements, properties, receiver); - } - if (constructor) { - addRange(statements, visitNodes2(constructor.body.statements, visitor, isStatement, indexOfFirstStatementAfterSuperAndPrologue)); + } + } + function getSymbolOfNameOrPropertyAccessExpression(name) { + if (isDeclarationName(name)) { + return getSymbolOfNode(name.parent); + } + if (isInJSFile(name) && name.parent.kind === 212 /* PropertyAccessExpression */ && name.parent === name.parent.parent.left) { + if (!isPrivateIdentifier(name) && !isJSDocMemberName(name) && !isThisPropertyAndThisTyped(name.parent)) { + const specialPropertyAssignmentSymbol = getSpecialPropertyAssignmentSymbolFromEntityName(name); + if (specialPropertyAssignmentSymbol) { + return specialPropertyAssignmentSymbol; + } } - statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); - if (statements.length === 0 && !constructor) { - return void 0; + } + if (name.parent.kind === 278 /* ExportAssignment */ && isEntityNameExpression(name)) { + const success = resolveEntityName( + name, + /*all meanings*/ + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, + /*ignoreErrors*/ + true + ); + if (success && success !== unknownSymbol) { + return success; } - const multiLine = (constructor == null ? void 0 : constructor.body) && constructor.body.statements.length >= statements.length ? constructor.body.multiLine ?? statements.length > 0 : statements.length > 0; - return setTextRange( - factory2.createBlock( - setTextRange( - factory2.createNodeArray(statements), - /*location*/ - constructor ? constructor.body.statements : node.members - ), - multiLine - ), - /*location*/ - constructor ? constructor.body : void 0 + } else if (isEntityName(name) && isInRightSideOfImportOrExportAssignment(name)) { + const importEqualsDeclaration = getAncestor(name, 272 /* ImportEqualsDeclaration */); + Debug.assert(importEqualsDeclaration !== void 0); + return getSymbolOfPartOfRightHandSideOfImportEquals( + name, + /*dontResolveAlias*/ + true ); } - function addPropertyOrClassStaticBlockStatements(statements, properties, receiver) { - for (const property of properties) { - if (isStatic(property) && !shouldTransformPrivateElementsOrClassStaticBlocks) { - continue; - } - const statement = transformPropertyOrClassStaticBlock(property, receiver); - if (!statement) { - continue; - } - statements.push(statement); + if (isEntityName(name)) { + const possibleImportNode = isImportTypeQualifierPart(name); + if (possibleImportNode) { + getTypeFromTypeNode(possibleImportNode); + const sym = getNodeLinks(name).resolvedSymbol; + return sym === unknownSymbol ? void 0 : sym; } } - function transformPropertyOrClassStaticBlock(property, receiver) { - const expression = isClassStaticBlockDeclaration(property) ? transformClassStaticBlockDeclaration(property) : transformProperty(property, receiver); - if (!expression) { - return void 0; - } - const statement = factory2.createExpressionStatement(expression); - setOriginalNode(statement, property); - addEmitFlags(statement, getEmitFlags(property) & 3072 /* NoComments */); - setCommentRange(statement, property); - const propertyOriginalNode = getOriginalNode(property); - if (isParameter(propertyOriginalNode)) { - setSourceMapRange(statement, propertyOriginalNode); - removeAllComments(statement); + while (isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName(name)) { + name = name.parent; + } + if (isInNameOfExpressionWithTypeArguments(name)) { + let meaning = 0 /* None */; + if (name.parent.kind === 234 /* ExpressionWithTypeArguments */) { + meaning = isPartOfTypeNode(name) ? 788968 /* Type */ : 111551 /* Value */; + if (isExpressionWithTypeArgumentsInClassExtendsClause(name.parent)) { + meaning |= 111551 /* Value */; + } } else { - setSourceMapRange(statement, moveRangePastModifiers(property)); + meaning = 1920 /* Namespace */; } - setSyntheticLeadingComments(expression, void 0); - setSyntheticTrailingComments(expression, void 0); - if (hasAccessorModifier(propertyOriginalNode)) { - addEmitFlags(statement, 3072 /* NoComments */); + meaning |= 2097152 /* Alias */; + const entityNameSymbol = isEntityNameExpression(name) ? resolveEntityName( + name, + meaning, + /*ignoreErrors*/ + true + ) : void 0; + if (entityNameSymbol) { + return entityNameSymbol; } - return statement; } - function generateInitializedPropertyExpressionsOrClassStaticBlock(propertiesOrClassStaticBlocks, receiver) { - const expressions = []; - for (const property of propertiesOrClassStaticBlocks) { - const expression = isClassStaticBlockDeclaration(property) ? transformClassStaticBlockDeclaration(property) : transformProperty(property, receiver); - if (!expression) { - continue; + if (name.parent.kind === 342 /* JSDocParameterTag */) { + return getParameterSymbolFromJSDoc(name.parent); + } + if (name.parent.kind === 169 /* TypeParameter */ && name.parent.parent.kind === 346 /* JSDocTemplateTag */) { + Debug.assert(!isInJSFile(name)); + const typeParameter = getTypeParameterFromJsDoc(name.parent); + return typeParameter && typeParameter.symbol; + } + if (isExpressionNode(name)) { + if (nodeIsMissing(name)) { + return void 0; + } + const isJSDoc2 = findAncestor(name, or(isJSDocLinkLike, isJSDocNameReference, isJSDocMemberName)); + const meaning = isJSDoc2 ? 788968 /* Type */ | 1920 /* Namespace */ | 111551 /* Value */ : 111551 /* Value */; + if (name.kind === 80 /* Identifier */) { + if (isJSXTagName(name) && isJsxIntrinsicTagName(name)) { + const symbol = getIntrinsicTagSymbol(name.parent); + return symbol === unknownSymbol ? void 0 : symbol; + } + const result = resolveEntityName( + name, + meaning, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + getHostSignatureFromJSDoc(name) + ); + if (!result && isJSDoc2) { + const container = findAncestor(name, or(isClassLike, isInterfaceDeclaration)); + if (container) { + return resolveJSDocMemberName( + name, + /*ignoreErrors*/ + true, + getSymbolOfDeclaration(container) + ); + } + } + if (result && isJSDoc2) { + const container = getJSDocHost(name); + if (container && isEnumMember(container) && container === result.valueDeclaration) { + return resolveEntityName( + name, + meaning, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + getSourceFileOfNode(container) + ) || result; + } + } + return result; + } else if (isPrivateIdentifier(name)) { + return getSymbolForPrivateIdentifierExpression(name); + } else if (name.kind === 212 /* PropertyAccessExpression */ || name.kind === 167 /* QualifiedName */) { + const links = getNodeLinks(name); + if (links.resolvedSymbol) { + return links.resolvedSymbol; + } + if (name.kind === 212 /* PropertyAccessExpression */) { + checkPropertyAccessExpression(name, 0 /* Normal */); + if (!links.resolvedSymbol) { + links.resolvedSymbol = getApplicableIndexSymbol(checkExpressionCached(name.expression), getLiteralTypeFromPropertyName(name.name)); + } + } else { + checkQualifiedName(name, 0 /* Normal */); + } + if (!links.resolvedSymbol && isJSDoc2 && isQualifiedName(name)) { + return resolveJSDocMemberName(name); } - startOnNewLine(expression); - setOriginalNode(expression, property); - addEmitFlags(expression, getEmitFlags(property) & 3072 /* NoComments */); - setSourceMapRange(expression, moveRangePastModifiers(property)); - setCommentRange(expression, property); - expressions.push(expression); + return links.resolvedSymbol; + } else if (isJSDocMemberName(name)) { + return resolveJSDocMemberName(name); } - return expressions; + } else if (isEntityName(name) && isTypeReferenceIdentifier(name)) { + const meaning = name.parent.kind === 184 /* TypeReference */ ? 788968 /* Type */ : 1920 /* Namespace */; + const symbol = resolveEntityName( + name, + meaning, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true + ); + return symbol && symbol !== unknownSymbol ? symbol : getUnresolvedSymbolForEntityName(name); } - function transformProperty(property, receiver) { - var _a; - const savedCurrentStaticPropertyDeclarationOrStaticBlock = currentStaticPropertyDeclarationOrStaticBlock; - const transformed = transformPropertyWorker(property, receiver); - if (transformed && hasStaticModifier(property) && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.facts)) { - setOriginalNode(transformed, property); - addEmitFlags(transformed, 4 /* AdviseOnEmitNode */); - setSourceMapRange(transformed, getSourceMapRange(property.name)); - lexicalEnvironmentMap.set(getOriginalNode(property), lexicalEnvironment); - } - currentStaticPropertyDeclarationOrStaticBlock = savedCurrentStaticPropertyDeclarationOrStaticBlock; - return transformed; - } - function transformPropertyWorker(property, receiver) { - const emitAssignment = !useDefineForClassFields; - let referencedName; - if (isNamedEvaluation(property, isAnonymousClassNeedingAssignedName)) { - if (isPropertyNameLiteral(property.name) || isPrivateIdentifier(property.name)) { - referencedName = factory2.createStringLiteralFromNode(property.name); - } else if (isPropertyNameLiteral(property.name.expression) && !isIdentifier(property.name.expression)) { - referencedName = factory2.createStringLiteralFromNode(property.name.expression); - } else { - referencedName = factory2.getGeneratedNameForNode(property.name); - } - } - const propertyName = hasAccessorModifier(property) ? factory2.getGeneratedPrivateNameForNode(property.name) : isComputedPropertyName(property.name) && !isSimpleInlineableExpression(property.name.expression) ? factory2.updateComputedPropertyName(property.name, factory2.getGeneratedNameForNode(property.name)) : property.name; - if (hasStaticModifier(property)) { - currentStaticPropertyDeclarationOrStaticBlock = property; - } - const initializerVisitor = referencedName ? (child) => namedEvaluationVisitor(child, referencedName) : visitor; - if (isPrivateIdentifier(propertyName) && shouldTransformClassElementToWeakMap(property)) { - const privateIdentifierInfo = accessPrivateIdentifier2(propertyName); - if (privateIdentifierInfo) { - if (privateIdentifierInfo.kind === "f" /* Field */) { - if (!privateIdentifierInfo.isStatic) { - return createPrivateInstanceFieldInitializer( - factory2, - receiver, - visitNode(property.initializer, initializerVisitor, isExpression), - privateIdentifierInfo.brandCheckIdentifier - ); - } else { - return createPrivateStaticFieldInitializer( - factory2, - privateIdentifierInfo.variableName, - visitNode(property.initializer, initializerVisitor, isExpression) - ); - } - } else { - return void 0; - } + if (name.parent.kind === 183 /* TypePredicate */) { + return resolveEntityName( + name, + /*meaning*/ + 1 /* FunctionScopedVariable */, + /*ignoreErrors*/ + true + ); + } + return void 0; + } + function getApplicableIndexSymbol(type, keyType) { + const infos = getApplicableIndexInfos(type, keyType); + if (infos.length && type.members) { + const symbol = getIndexSymbolFromSymbolTable(resolveStructuredTypeMembers(type).members); + if (infos === getIndexInfosOfType(type)) { + return symbol; + } else if (symbol) { + const symbolLinks2 = getSymbolLinks(symbol); + const declarationList = mapDefined(infos, (i) => i.declaration); + const nodeListId = map(declarationList, getNodeId).join(","); + if (!symbolLinks2.filteredIndexSymbolCache) { + symbolLinks2.filteredIndexSymbolCache = /* @__PURE__ */ new Map(); + } + if (symbolLinks2.filteredIndexSymbolCache.has(nodeListId)) { + return symbolLinks2.filteredIndexSymbolCache.get(nodeListId); } else { - Debug.fail("Undeclared private name for property declaration."); + const copy = createSymbol(131072 /* Signature */, "__index" /* Index */); + copy.declarations = mapDefined(infos, (i) => i.declaration); + copy.parent = type.aliasSymbol ? type.aliasSymbol : type.symbol ? type.symbol : getSymbolAtLocation(copy.declarations[0].parent); + symbolLinks2.filteredIndexSymbolCache.set(nodeListId, copy); + return copy; } } - if ((isPrivateIdentifier(propertyName) || hasStaticModifier(property)) && !property.initializer) { - return void 0; + } + } + function resolveJSDocMemberName(name, ignoreErrors, container) { + if (isEntityName(name)) { + const meaning = 788968 /* Type */ | 1920 /* Namespace */ | 111551 /* Value */; + let symbol = resolveEntityName( + name, + meaning, + ignoreErrors, + /*dontResolveAlias*/ + true, + getHostSignatureFromJSDoc(name) + ); + if (!symbol && isIdentifier(name) && container) { + symbol = getMergedSymbol(getSymbol2(getExportsOfSymbol(container), name.escapedText, meaning)); } - const propertyOriginalNode = getOriginalNode(property); - if (hasSyntacticModifier(propertyOriginalNode, 256 /* Abstract */)) { - return void 0; + if (symbol) { + return symbol; } - let initializer = visitNode(property.initializer, initializerVisitor, isExpression); - if (isParameterPropertyDeclaration(propertyOriginalNode, propertyOriginalNode.parent) && isIdentifier(propertyName)) { - const localName = factory2.cloneNode(propertyName); - if (initializer) { - if (isParenthesizedExpression(initializer) && isCommaExpression(initializer.expression) && isCallToHelper(initializer.expression.left, "___runInitializers") && isVoidExpression(initializer.expression.right) && isNumericLiteral(initializer.expression.right.expression)) { - initializer = initializer.expression.left; - } - initializer = factory2.inlineExpressions([initializer, localName]); - } else { - initializer = localName; + } + const left = isIdentifier(name) ? container : resolveJSDocMemberName(name.left, ignoreErrors, container); + const right = isIdentifier(name) ? name.escapedText : name.right.escapedText; + if (left) { + const proto = left.flags & 111551 /* Value */ && getPropertyOfType(getTypeOfSymbol(left), "prototype"); + const t = proto ? getTypeOfSymbol(proto) : getDeclaredTypeOfSymbol(left); + return getPropertyOfType(t, right); + } + } + function getSymbolAtLocation(node, ignoreErrors) { + if (isSourceFile(node)) { + return isExternalModule(node) ? getMergedSymbol(node.symbol) : void 0; + } + const { parent: parent2 } = node; + const grandParent = parent2.parent; + if (node.flags & 67108864 /* InWithStatement */) { + return void 0; + } + if (isDeclarationNameOrImportPropertyName(node)) { + const parentSymbol = getSymbolOfDeclaration(parent2); + return isImportOrExportSpecifier(node.parent) && node.parent.propertyName === node ? getImmediateAliasedSymbol(parentSymbol) : parentSymbol; + } else if (isLiteralComputedPropertyDeclarationName(node)) { + return getSymbolOfDeclaration(parent2.parent); + } + if (node.kind === 80 /* Identifier */) { + if (isInRightSideOfImportOrExportAssignment(node)) { + return getSymbolOfNameOrPropertyAccessExpression(node); + } else if (parent2.kind === 209 /* BindingElement */ && grandParent.kind === 207 /* ObjectBindingPattern */ && node === parent2.propertyName) { + const typeOfPattern = getTypeOfNode(grandParent); + const propertyDeclaration = getPropertyOfType(typeOfPattern, node.escapedText); + if (propertyDeclaration) { + return propertyDeclaration; } - setEmitFlags(propertyName, 3072 /* NoComments */ | 96 /* NoSourceMap */); - setSourceMapRange(localName, propertyOriginalNode.name); - setEmitFlags(localName, 3072 /* NoComments */); - } else { - initializer ?? (initializer = factory2.createVoidZero()); + } else if (isMetaProperty(parent2) && parent2.name === node) { + if (parent2.keywordToken === 105 /* NewKeyword */ && idText(node) === "target") { + return checkNewTargetMetaProperty(parent2).symbol; + } + if (parent2.keywordToken === 102 /* ImportKeyword */ && idText(node) === "meta") { + return getGlobalImportMetaExpressionType().members.get("meta"); + } + return void 0; } - if (emitAssignment || isPrivateIdentifier(propertyName)) { - const memberAccess = createMemberAccessForPropertyName( - factory2, - receiver, - propertyName, - /*location*/ - propertyName + } + switch (node.kind) { + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + case 212 /* PropertyAccessExpression */: + case 167 /* QualifiedName */: + if (!isThisInTypeQuery(node)) { + return getSymbolOfNameOrPropertyAccessExpression(node); + } + // falls through + case 110 /* ThisKeyword */: + const container = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false ); - addEmitFlags(memberAccess, 1024 /* NoLeadingComments */); - const expression = factory2.createAssignment(memberAccess, initializer); - return expression; - } else { - const name = isComputedPropertyName(propertyName) ? propertyName.expression : isIdentifier(propertyName) ? factory2.createStringLiteral(unescapeLeadingUnderscores(propertyName.escapedText)) : propertyName; - const descriptor = factory2.createPropertyDescriptor({ value: initializer, configurable: true, writable: true, enumerable: true }); - return factory2.createObjectDefinePropertyCall(receiver, name, descriptor); - } + if (isFunctionLike(container)) { + const sig = getSignatureFromDeclaration(container); + if (sig.thisParameter) { + return sig.thisParameter; + } + } + if (isInExpressionContext(node)) { + return checkExpression(node).symbol; + } + // falls through + case 198 /* ThisType */: + return getTypeFromThisTypeNode(node).symbol; + case 108 /* SuperKeyword */: + return checkExpression(node).symbol; + case 137 /* ConstructorKeyword */: + const constructorDeclaration = node.parent; + if (constructorDeclaration && constructorDeclaration.kind === 177 /* Constructor */) { + return constructorDeclaration.parent.symbol; + } + return void 0; + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + if (isExternalModuleImportEqualsDeclaration(node.parent.parent) && getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node || (node.parent.kind === 273 /* ImportDeclaration */ || node.parent.kind === 279 /* ExportDeclaration */) && node.parent.moduleSpecifier === node || isInJSFile(node) && isJSDocImportTag(node.parent) && node.parent.moduleSpecifier === node || (isInJSFile(node) && isRequireCall( + node.parent, + /*requireStringLiteralLikeArgument*/ + false + ) || isImportCall(node.parent)) || isLiteralTypeNode(node.parent) && isLiteralImportTypeNode(node.parent.parent) && node.parent.parent.argument === node.parent) { + return resolveExternalModuleName(node, node, ignoreErrors); + } + if (isCallExpression(parent2) && isBindableObjectDefinePropertyCall(parent2) && parent2.arguments[1] === node) { + return getSymbolOfDeclaration(parent2); + } + // falls through + case 9 /* NumericLiteral */: + const objectType = isElementAccessExpression(parent2) ? parent2.argumentExpression === node ? getTypeOfExpression(parent2.expression) : void 0 : isLiteralTypeNode(parent2) && isIndexedAccessTypeNode(grandParent) ? getTypeFromTypeNode(grandParent.objectType) : void 0; + return objectType && getPropertyOfType(objectType, escapeLeadingUnderscores(node.text)); + case 90 /* DefaultKeyword */: + case 100 /* FunctionKeyword */: + case 39 /* EqualsGreaterThanToken */: + case 86 /* ClassKeyword */: + return getSymbolOfNode(node.parent); + case 206 /* ImportType */: + return isLiteralImportTypeNode(node) ? getSymbolAtLocation(node.argument.literal, ignoreErrors) : void 0; + case 95 /* ExportKeyword */: + return isExportAssignment(node.parent) ? Debug.checkDefined(node.parent.symbol) : void 0; + case 102 /* ImportKeyword */: + if (isMetaProperty(node.parent) && node.parent.name.escapedText === "defer") { + return void 0; + } + // falls through + case 105 /* NewKeyword */: + return isMetaProperty(node.parent) ? checkMetaPropertyKeyword(node.parent).symbol : void 0; + case 104 /* InstanceOfKeyword */: + if (isBinaryExpression(node.parent)) { + const type = getTypeOfExpression(node.parent.right); + const hasInstanceMethodType = getSymbolHasInstanceMethodOfObjectType(type); + return (hasInstanceMethodType == null ? void 0 : hasInstanceMethodType.symbol) ?? type.symbol; + } + return void 0; + case 237 /* MetaProperty */: + return checkExpression(node).symbol; + case 296 /* JsxNamespacedName */: + if (isJSXTagName(node) && isJsxIntrinsicTagName(node)) { + const symbol = getIntrinsicTagSymbol(node.parent); + return symbol === unknownSymbol ? void 0 : symbol; + } + // falls through + default: + return void 0; } - function enableSubstitutionForClassAliases() { - if ((enabledSubstitutions & 1 /* ClassAliases */) === 0) { - enabledSubstitutions |= 1 /* ClassAliases */; - context.enableSubstitution(80 /* Identifier */); - classAliases = []; - } + } + function getIndexInfosAtLocation(node) { + if (isIdentifier(node) && isPropertyAccessExpression(node.parent) && node.parent.name === node) { + const keyType = getLiteralTypeFromPropertyName(node); + const objectType = getTypeOfExpression(node.parent.expression); + const objectTypes = objectType.flags & 1048576 /* Union */ ? objectType.types : [objectType]; + return flatMap(objectTypes, (t) => filter(getIndexInfosOfType(t), (info) => isApplicableIndexType(keyType, info.keyType))); } - function enableSubstitutionForClassStaticThisOrSuperReference() { - if ((enabledSubstitutions & 2 /* ClassStaticThisOrSuperReference */) === 0) { - enabledSubstitutions |= 2 /* ClassStaticThisOrSuperReference */; - context.enableSubstitution(110 /* ThisKeyword */); - context.enableEmitNotification(261 /* FunctionDeclaration */); - context.enableEmitNotification(217 /* FunctionExpression */); - context.enableEmitNotification(175 /* Constructor */); - context.enableEmitNotification(176 /* GetAccessor */); - context.enableEmitNotification(177 /* SetAccessor */); - context.enableEmitNotification(173 /* MethodDeclaration */); - context.enableEmitNotification(171 /* PropertyDeclaration */); - context.enableEmitNotification(166 /* ComputedPropertyName */); - } + return void 0; + } + function getShorthandAssignmentValueSymbol(location) { + if (location && location.kind === 305 /* ShorthandPropertyAssignment */) { + return resolveEntityName( + location.name, + 111551 /* Value */ | 2097152 /* Alias */, + /*ignoreErrors*/ + true + ); } - function addInstanceMethodStatements(statements, methods, receiver) { - if (!shouldTransformPrivateElementsOrClassStaticBlocks || !some(methods)) { - return; - } - const { weakSetName } = getPrivateIdentifierEnvironment().data; - Debug.assert(weakSetName, "weakSetName should be set in private identifier environment"); - statements.push( - factory2.createExpressionStatement( - createPrivateInstanceMethodInitializer(factory2, receiver, weakSetName) + return void 0; + } + function getExportSpecifierLocalTargetSymbol(node) { + if (isExportSpecifier(node)) { + const name = node.propertyName || node.name; + return node.parent.parent.moduleSpecifier ? getExternalModuleMember(node.parent.parent, node) : name.kind === 11 /* StringLiteral */ ? void 0 : ( + // Skip for invalid syntax like this: export { "x" } + resolveEntityName( + name, + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, + /*ignoreErrors*/ + true ) ); - } - function visitInvalidSuperProperty(node) { - return isPropertyAccessExpression(node) ? factory2.updatePropertyAccessExpression( - node, - factory2.createVoidZero(), - node.name - ) : factory2.updateElementAccessExpression( + } else { + return resolveEntityName( node, - factory2.createVoidZero(), - visitNode(node.argumentExpression, visitor, isExpression) + 111551 /* Value */ | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */, + /*ignoreErrors*/ + true ); } - function getPropertyNameExpressionIfNeeded(name, shouldHoist, captureReferencedName) { - if (isComputedPropertyName(name)) { - const cacheAssignment = findComputedPropertyNameCacheAssignment(name); - let expression = visitNode(name.expression, visitor, isExpression); - const innerExpression = skipPartiallyEmittedExpressions(expression); - const inlinable = isSimpleInlineableExpression(innerExpression); - const alreadyTransformed = !!cacheAssignment || isAssignmentExpression(innerExpression) && isGeneratedIdentifier(innerExpression.left); - if (!alreadyTransformed && !inlinable && shouldHoist) { - const generatedName = factory2.getGeneratedNameForNode(name); - if (resolver.getNodeCheckFlags(name) & 32768 /* BlockScopedBindingInLoop */) { - addBlockScopedVariable(generatedName); - } else { - hoistVariableDeclaration(generatedName); - } - if (captureReferencedName) { - expression = emitHelpers().createPropKeyHelper(expression); - } - return factory2.createAssignment(generatedName, expression); - } - return inlinable || isIdentifier(innerExpression) ? void 0 : expression; - } + } + function getTypeOfNode(node) { + if (isSourceFile(node) && !isExternalModule(node)) { + return errorType; } - function startClassLexicalEnvironment() { - lexicalEnvironment = { previous: lexicalEnvironment, data: void 0 }; + if (node.flags & 67108864 /* InWithStatement */) { + return errorType; } - function endClassLexicalEnvironment() { - lexicalEnvironment = lexicalEnvironment == null ? void 0 : lexicalEnvironment.previous; + const classDecl = tryGetClassImplementingOrExtendingExpressionWithTypeArguments(node); + const classType = classDecl && getDeclaredTypeOfClassOrInterface(getSymbolOfDeclaration(classDecl.class)); + if (isPartOfTypeNode(node)) { + const typeFromTypeNode = getTypeFromTypeNode(node); + return classType ? getTypeWithThisArgument(typeFromTypeNode, classType.thisType) : typeFromTypeNode; } - function getClassLexicalEnvironment() { - Debug.assert(lexicalEnvironment); - return lexicalEnvironment.data ?? (lexicalEnvironment.data = { - facts: 0 /* None */, - classConstructor: void 0, - classThis: void 0, - superClassReference: void 0 - // privateIdentifierEnvironment: undefined, - }); + if (isExpressionNode(node)) { + return getRegularTypeOfExpression(node); } - function getPrivateIdentifierEnvironment() { - Debug.assert(lexicalEnvironment); - return lexicalEnvironment.privateEnv ?? (lexicalEnvironment.privateEnv = newPrivateEnvironment({ - className: void 0, - weakSetName: void 0 - })); + if (classType && !classDecl.isImplements) { + const baseType = firstOrUndefined(getBaseTypes(classType)); + return baseType ? getTypeWithThisArgument(baseType, classType.thisType) : errorType; } - function getPendingExpressions() { - return pendingExpressions ?? (pendingExpressions = []); + if (isTypeDeclaration(node)) { + const symbol = getSymbolOfDeclaration(node); + return getDeclaredTypeOfSymbol(symbol); } - function addPrivateIdentifierClassElementToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo) { - if (isAutoAccessorPropertyDeclaration(node)) { - addPrivateIdentifierAutoAccessorPropertyDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); - } else if (isPropertyDeclaration(node)) { - addPrivateIdentifierPropertyDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); - } else if (isMethodDeclaration(node)) { - addPrivateIdentifierMethodDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); - } else if (isGetAccessorDeclaration(node)) { - addPrivateIdentifierGetAccessorDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); - } else if (isSetAccessorDeclaration(node)) { - addPrivateIdentifierSetAccessorDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); - } + if (isTypeDeclarationName(node)) { + const symbol = getSymbolAtLocation(node); + return symbol ? getDeclaredTypeOfSymbol(symbol) : errorType; } - function addPrivateIdentifierPropertyDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) { - if (isStatic2) { - const brandCheckIdentifier = Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment"); - const variableName = createHoistedVariableForPrivateName(name); - setPrivateIdentifier(privateEnv, name, { - kind: "f" /* Field */, - isStatic: true, - brandCheckIdentifier, - variableName, - isValid - }); - } else { - const weakMapName = createHoistedVariableForPrivateName(name); - setPrivateIdentifier(privateEnv, name, { - kind: "f" /* Field */, - isStatic: false, - brandCheckIdentifier: weakMapName, - isValid - }); - getPendingExpressions().push(factory2.createAssignment( - weakMapName, - factory2.createNewExpression( - factory2.createIdentifier("WeakMap"), - /*typeArguments*/ - void 0, - [] - ) - )); - } + if (isBindingElement(node)) { + return getTypeForVariableLikeDeclaration( + node, + /*includeOptionality*/ + true, + 0 /* Normal */ + ) || errorType; } - function addPrivateIdentifierMethodDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) { - const methodName = createHoistedVariableForPrivateName(name); - const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); - setPrivateIdentifier(privateEnv, name, { - kind: "m" /* Method */, - methodName, - brandCheckIdentifier, - isStatic: isStatic2, - isValid - }); + if (isDeclaration(node)) { + const symbol = getSymbolOfDeclaration(node); + return symbol ? getTypeOfSymbol(symbol) : errorType; } - function addPrivateIdentifierGetAccessorDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, previousInfo) { - const getterName = createHoistedVariableForPrivateName(name, "_get"); - const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); - if ((previousInfo == null ? void 0 : previousInfo.kind) === "a" /* Accessor */ && previousInfo.isStatic === isStatic2 && !previousInfo.getterName) { - previousInfo.getterName = getterName; - } else { - setPrivateIdentifier(privateEnv, name, { - kind: "a" /* Accessor */, - getterName, - setterName: void 0, - brandCheckIdentifier, - isStatic: isStatic2, - isValid - }); + if (isDeclarationNameOrImportPropertyName(node)) { + const symbol = getSymbolAtLocation(node); + if (symbol) { + return getTypeOfSymbol(symbol); } + return errorType; } - function addPrivateIdentifierSetAccessorDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, previousInfo) { - const setterName = createHoistedVariableForPrivateName(name, "_set"); - const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); - if ((previousInfo == null ? void 0 : previousInfo.kind) === "a" /* Accessor */ && previousInfo.isStatic === isStatic2 && !previousInfo.setterName) { - previousInfo.setterName = setterName; - } else { - setPrivateIdentifier(privateEnv, name, { - kind: "a" /* Accessor */, - getterName: void 0, - setterName, - brandCheckIdentifier, - isStatic: isStatic2, - isValid - }); + if (isBindingPattern(node)) { + return getTypeForVariableLikeDeclaration( + node.parent, + /*includeOptionality*/ + true, + 0 /* Normal */ + ) || errorType; + } + if (isInRightSideOfImportOrExportAssignment(node)) { + const symbol = getSymbolAtLocation(node); + if (symbol) { + const declaredType = getDeclaredTypeOfSymbol(symbol); + return !isErrorType(declaredType) ? declaredType : getTypeOfSymbol(symbol); } } - function addPrivateIdentifierAutoAccessorPropertyDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) { - const getterName = createHoistedVariableForPrivateName(name, "_get"); - const setterName = createHoistedVariableForPrivateName(name, "_set"); - const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); - setPrivateIdentifier(privateEnv, name, { - kind: "a" /* Accessor */, - getterName, - setterName, - brandCheckIdentifier, - isStatic: isStatic2, - isValid - }); + if (isMetaProperty(node.parent) && node.parent.keywordToken === node.kind) { + return checkMetaPropertyKeyword(node.parent); } - function addPrivateIdentifierToEnvironment(node, name, addDeclaration) { - const lex = getClassLexicalEnvironment(); - const privateEnv = getPrivateIdentifierEnvironment(); - const previousInfo = getPrivateIdentifier(privateEnv, name); - const isStatic2 = hasStaticModifier(node); - const isValid = !isReservedPrivateName(name) && previousInfo === void 0; - addDeclaration(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); - } - function createHoistedVariableForClass(name, node, suffix) { - const { className } = getPrivateIdentifierEnvironment().data; - const prefix = className ? { prefix: "_", node: className, suffix: "_" } : "_"; - const identifier = typeof name === "object" ? factory2.getGeneratedNameForNode(name, 16 /* Optimistic */ | 8 /* ReservedInNestedScopes */, prefix, suffix) : typeof name === "string" ? factory2.createUniqueName(name, 16 /* Optimistic */, prefix, suffix) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0, - /*reservedInNestedScopes*/ - true, - prefix, - suffix + if (isImportAttributes(node)) { + return getGlobalImportAttributesType( + /*reportErrors*/ + false ); - if (resolver.getNodeCheckFlags(node) & 32768 /* BlockScopedBindingInLoop */) { - addBlockScopedVariable(identifier); - } else { - hoistVariableDeclaration(identifier); - } - return identifier; } - function createHoistedVariableForPrivateName(name, suffix) { - const text = tryGetTextOfPropertyName(name); - return createHoistedVariableForClass((text == null ? void 0 : text.substring(1)) ?? name, name, suffix); + return errorType; + } + function getTypeOfAssignmentPattern(expr) { + Debug.assert(expr.kind === 211 /* ObjectLiteralExpression */ || expr.kind === 210 /* ArrayLiteralExpression */); + if (expr.parent.kind === 251 /* ForOfStatement */) { + const iteratedType = checkRightHandSideOfForOf(expr.parent); + return checkDestructuringAssignment(expr, iteratedType || errorType); } - function accessPrivateIdentifier2(name) { - const info = accessPrivateIdentifier(lexicalEnvironment, name); - return (info == null ? void 0 : info.kind) === "untransformed" ? void 0 : info; + if (expr.parent.kind === 227 /* BinaryExpression */) { + const iteratedType = getTypeOfExpression(expr.parent.right); + return checkDestructuringAssignment(expr, iteratedType || errorType); } - function wrapPrivateIdentifierForDestructuringTarget(node) { - const parameter = factory2.getGeneratedNameForNode(node); - const info = accessPrivateIdentifier2(node.name); - if (!info) { - return visitEachChild(node, visitor, context); - } - let receiver = node.expression; - if (isThisProperty(node) || isSuperProperty(node) || !isSimpleCopiableExpression(node.expression)) { - receiver = factory2.createTempVariable( - hoistVariableDeclaration, - /*reservedInNestedScopes*/ - true - ); - getPendingExpressions().push(factory2.createBinaryExpression(receiver, 64 /* EqualsToken */, visitNode(node.expression, visitor, isExpression))); - } - return factory2.createAssignmentTargetWrapper( - parameter, - createPrivateIdentifierAssignment( - info, - receiver, - parameter, - 64 /* EqualsToken */ - ) - ); + if (expr.parent.kind === 304 /* PropertyAssignment */) { + const node2 = cast(expr.parent.parent, isObjectLiteralExpression); + const typeOfParentObjectLiteral = getTypeOfAssignmentPattern(node2) || errorType; + const propertyIndex = indexOfNode(node2.properties, expr.parent); + return checkObjectLiteralDestructuringPropertyAssignment(node2, typeOfParentObjectLiteral, propertyIndex); } - function visitDestructuringAssignmentTarget(node) { - if (isObjectLiteralExpression(node) || isArrayLiteralExpression(node)) { - return visitAssignmentPattern(node); - } - if (isPrivateIdentifierPropertyAccessExpression(node)) { - return wrapPrivateIdentifierForDestructuringTarget(node); - } else if (shouldTransformSuperInStaticInitializers && isSuperProperty(node) && currentStaticPropertyDeclarationOrStaticBlock && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { - const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; - if (facts & 1 /* ClassWasDecorated */) { - return visitInvalidSuperProperty(node); - } else if (classConstructor && superClassReference) { - const name = isElementAccessExpression(node) ? visitNode(node.argumentExpression, visitor, isExpression) : isIdentifier(node.name) ? factory2.createStringLiteralFromNode(node.name) : void 0; - if (name) { - const temp = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - return factory2.createAssignmentTargetWrapper( - temp, - factory2.createReflectSetCall( - superClassReference, - name, - temp, - classConstructor - ) - ); - } + const node = cast(expr.parent, isArrayLiteralExpression); + const typeOfArrayLiteral = getTypeOfAssignmentPattern(node) || errorType; + const elementType = checkIteratedTypeOrElementType(65 /* Destructuring */, typeOfArrayLiteral, undefinedType, expr.parent) || errorType; + return checkArrayLiteralDestructuringElementAssignment(node, typeOfArrayLiteral, node.elements.indexOf(expr), elementType); + } + function getPropertySymbolOfDestructuringAssignment(location) { + const typeOfObjectLiteral = getTypeOfAssignmentPattern(cast(location.parent.parent, isAssignmentPattern)); + return typeOfObjectLiteral && getPropertyOfType(typeOfObjectLiteral, location.escapedText); + } + function getRegularTypeOfExpression(expr) { + if (isRightSideOfQualifiedNameOrPropertyAccess(expr)) { + expr = expr.parent; + } + return getRegularTypeOfLiteralType(getTypeOfExpression(expr)); + } + function getParentTypeOfClassElement(node) { + const classSymbol = getSymbolOfNode(node.parent); + return isStatic(node) ? getTypeOfSymbol(classSymbol) : getDeclaredTypeOfSymbol(classSymbol); + } + function getClassElementPropertyKeyType(element) { + const name = element.name; + switch (name.kind) { + case 80 /* Identifier */: + return getStringLiteralType(idText(name)); + case 9 /* NumericLiteral */: + case 11 /* StringLiteral */: + return getStringLiteralType(name.text); + case 168 /* ComputedPropertyName */: + const nameType = checkComputedPropertyName(name); + return isTypeAssignableToKind(nameType, 12288 /* ESSymbolLike */) ? nameType : stringType; + default: + return Debug.fail("Unsupported property name."); + } + } + function getAugmentedPropertiesOfType(type) { + type = getApparentType(type); + const propsByName = createSymbolTable(getPropertiesOfType(type)); + const functionType = getSignaturesOfType(type, 0 /* Call */).length ? globalCallableFunctionType : getSignaturesOfType(type, 1 /* Construct */).length ? globalNewableFunctionType : void 0; + if (functionType) { + forEach(getPropertiesOfType(functionType), (p) => { + if (!propsByName.has(p.escapedName)) { + propsByName.set(p.escapedName, p); } - } - return visitEachChild(node, visitor, context); + }); } - function visitAssignmentElement(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const left = visitDestructuringAssignmentTarget(node.left); - const assignedName = getAssignedNameOfIdentifier(node.left, node.right); - const right = visitNode(node.right, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateBinaryExpression(node, left, node.operatorToken, right); - } - if (isAssignmentExpression( + return getNamedMembers(propsByName); + } + function typeHasCallOrConstructSignatures(type) { + return getSignaturesOfType(type, 0 /* Call */).length !== 0 || getSignaturesOfType(type, 1 /* Construct */).length !== 0; + } + function getRootSymbols(symbol) { + const roots = getImmediateRootSymbols(symbol); + return roots ? flatMap(roots, getRootSymbols) : [symbol]; + } + function getImmediateRootSymbols(symbol) { + if (getCheckFlags(symbol) & 6 /* Synthetic */) { + return mapDefined(getSymbolLinks(symbol).containingType.types, (type) => getPropertyOfType(type, symbol.escapedName)); + } else if (symbol.flags & 33554432 /* Transient */) { + const { links: { leftSpread, rightSpread, syntheticOrigin } } = symbol; + return leftSpread ? [leftSpread, rightSpread] : syntheticOrigin ? [syntheticOrigin] : singleElementArray(tryGetTarget(symbol)); + } + return void 0; + } + function tryGetTarget(symbol) { + let target; + let next = symbol; + while (next = getSymbolLinks(next).target) { + target = next; + } + return target; + } + function isArgumentsLocalBinding(nodeIn) { + if (isGeneratedIdentifier(nodeIn)) return false; + const node = getParseTreeNode(nodeIn, isIdentifier); + if (!node) return false; + const parent2 = node.parent; + if (!parent2) return false; + const isPropertyName2 = (isPropertyAccessExpression(parent2) || isPropertyAssignment(parent2)) && parent2.name === node; + return !isPropertyName2 && getReferencedValueSymbol(node) === argumentsSymbol; + } + function isNameOfModuleOrEnumDeclaration(node) { + return isModuleOrEnumDeclaration(node.parent) && node === node.parent.name; + } + function getReferencedExportContainer(nodeIn, prefixLocals) { + var _a; + const node = getParseTreeNode(nodeIn, isIdentifier); + if (node) { + let symbol = getReferencedValueSymbol( node, - /*excludeCompoundAssignment*/ - true - )) { - const left = visitDestructuringAssignmentTarget(node.left); - const right = visitNode(node.right, visitor, isExpression); - return factory2.updateBinaryExpression(node, left, node.operatorToken, right); + /*startInDeclarationContainer*/ + isNameOfModuleOrEnumDeclaration(node) + ); + if (symbol) { + if (symbol.flags & 1048576 /* ExportValue */) { + const exportSymbol = getMergedSymbol(symbol.exportSymbol); + if (!prefixLocals && exportSymbol.flags & 944 /* ExportHasLocal */ && !(exportSymbol.flags & 3 /* Variable */)) { + return void 0; + } + symbol = exportSymbol; + } + const parentSymbol = getParentOfSymbol(symbol); + if (parentSymbol) { + if (parentSymbol.flags & 512 /* ValueModule */ && ((_a = parentSymbol.valueDeclaration) == null ? void 0 : _a.kind) === 308 /* SourceFile */) { + const symbolFile = parentSymbol.valueDeclaration; + const referenceFile = getSourceFileOfNode(node); + const symbolIsUmdExport = symbolFile !== referenceFile; + return symbolIsUmdExport ? void 0 : symbolFile; + } + return findAncestor(node.parent, (n) => isModuleOrEnumDeclaration(n) && getSymbolOfDeclaration(n) === parentSymbol); + } } - return visitDestructuringAssignmentTarget(node); } - function visitAssignmentRestElement(node) { - if (isLeftHandSideExpression(node.expression)) { - const expression = visitDestructuringAssignmentTarget(node.expression); - return factory2.updateSpreadElement(node, expression); - } - return visitEachChild(node, visitor, context); + } + function getReferencedImportDeclaration(nodeIn) { + const specifier = getIdentifierGeneratedImportReference(nodeIn); + if (specifier) { + return specifier; } - function visitArrayAssignmentElement(node) { - if (isArrayBindingOrAssignmentElement(node)) { - if (isSpreadElement(node)) - return visitAssignmentRestElement(node); - if (!isOmittedExpression(node)) - return visitAssignmentElement(node); + const node = getParseTreeNode(nodeIn, isIdentifier); + if (node) { + const symbol = getReferencedValueOrAliasSymbol(node); + if (isNonLocalAlias( + symbol, + /*excludes*/ + 111551 /* Value */ + ) && !getTypeOnlyAliasDeclaration(symbol, 111551 /* Value */)) { + return getDeclarationOfAliasSymbol(symbol); } - return visitEachChild(node, visitor, context); } - function visitAssignmentProperty(node) { - const name = visitNode(node.name, visitor, isPropertyName); - if (isAssignmentExpression( - node.initializer, - /*excludeCompoundAssignment*/ - true - )) { - const assignmentElement = visitAssignmentElement(node.initializer); - return factory2.updatePropertyAssignment(node, name, assignmentElement); - } - if (isLeftHandSideExpression(node.initializer)) { - const assignmentElement = visitDestructuringAssignmentTarget(node.initializer); - return factory2.updatePropertyAssignment(node, name, assignmentElement); + return void 0; + } + function isSymbolOfDestructuredElementOfCatchBinding(symbol) { + return symbol.valueDeclaration && isBindingElement(symbol.valueDeclaration) && walkUpBindingElementsAndPatterns(symbol.valueDeclaration).parent.kind === 300 /* CatchClause */; + } + function isSymbolOfDeclarationWithCollidingName(symbol) { + if (symbol.flags & 418 /* BlockScoped */ && symbol.valueDeclaration && !isSourceFile(symbol.valueDeclaration)) { + const links = getSymbolLinks(symbol); + if (links.isDeclarationWithCollidingName === void 0) { + const container = getEnclosingBlockScopeContainer(symbol.valueDeclaration); + if (isStatementWithLocals(container) || isSymbolOfDestructuredElementOfCatchBinding(symbol)) { + if (resolveName( + container.parent, + symbol.escapedName, + 111551 /* Value */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + false + )) { + links.isDeclarationWithCollidingName = true; + } else if (hasNodeCheckFlag(symbol.valueDeclaration, 16384 /* CapturedBlockScopedBinding */)) { + const isDeclaredInLoop = hasNodeCheckFlag(symbol.valueDeclaration, 32768 /* BlockScopedBindingInLoop */); + const inLoopInitializer = isIterationStatement( + container, + /*lookInLabeledStatements*/ + false + ); + const inLoopBodyBlock = container.kind === 242 /* Block */ && isIterationStatement( + container.parent, + /*lookInLabeledStatements*/ + false + ); + links.isDeclarationWithCollidingName = !isBlockScopedContainerTopLevel(container) && (!isDeclaredInLoop || !inLoopInitializer && !inLoopBodyBlock); + } else { + links.isDeclarationWithCollidingName = false; + } + } } - return visitEachChild(node, visitor, context); + return links.isDeclarationWithCollidingName; } - function visitShorthandAssignmentProperty(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.objectAssignmentInitializer); - const objectAssignmentInitializer = visitNode(node.objectAssignmentInitializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateShorthandPropertyAssignment(node, node.name, objectAssignmentInitializer); + return false; + } + function getReferencedDeclarationWithCollidingName(nodeIn) { + if (!isGeneratedIdentifier(nodeIn)) { + const node = getParseTreeNode(nodeIn, isIdentifier); + if (node) { + const symbol = getReferencedValueSymbol(node); + if (symbol && isSymbolOfDeclarationWithCollidingName(symbol)) { + return symbol.valueDeclaration; + } } - return visitEachChild(node, visitor, context); } - function visitAssignmentRestProperty(node) { - if (isLeftHandSideExpression(node.expression)) { - const expression = visitDestructuringAssignmentTarget(node.expression); - return factory2.updateSpreadAssignment(node, expression); + return void 0; + } + function isDeclarationWithCollidingName(nodeIn) { + const node = getParseTreeNode(nodeIn, isDeclaration); + if (node) { + const symbol = getSymbolOfDeclaration(node); + if (symbol) { + return isSymbolOfDeclarationWithCollidingName(symbol); } - return visitEachChild(node, visitor, context); - } - function visitObjectAssignmentElement(node) { - Debug.assertNode(node, isObjectBindingOrAssignmentElement); - if (isSpreadAssignment(node)) - return visitAssignmentRestProperty(node); - if (isShorthandPropertyAssignment(node)) - return visitShorthandAssignmentProperty(node); - if (isPropertyAssignment(node)) - return visitAssignmentProperty(node); - return visitEachChild(node, visitor, context); } - function visitAssignmentPattern(node) { - if (isArrayLiteralExpression(node)) { - return factory2.updateArrayLiteralExpression( - node, - visitNodes2(node.elements, visitArrayAssignmentElement, isExpression) - ); - } else { - return factory2.updateObjectLiteralExpression( - node, - visitNodes2(node.properties, visitObjectAssignmentElement, isObjectLiteralElementLike) + return false; + } + function isValueAliasDeclaration(node) { + Debug.assert(canCollectSymbolAliasAccessabilityData); + switch (node.kind) { + case 272 /* ImportEqualsDeclaration */: + return isAliasResolvedToValue(getSymbolOfDeclaration(node)); + case 274 /* ImportClause */: + case 275 /* NamespaceImport */: + case 277 /* ImportSpecifier */: + case 282 /* ExportSpecifier */: + const symbol = getSymbolOfDeclaration(node); + return !!symbol && isAliasResolvedToValue( + symbol, + /*excludeTypeOnlyValues*/ + true ); - } + case 279 /* ExportDeclaration */: + const exportClause = node.exportClause; + return !!exportClause && (isNamespaceExport(exportClause) || some(exportClause.elements, isValueAliasDeclaration)); + case 278 /* ExportAssignment */: + return node.expression && node.expression.kind === 80 /* Identifier */ ? isAliasResolvedToValue( + getSymbolOfDeclaration(node), + /*excludeTypeOnlyValues*/ + true + ) : true; } - function onEmitNode(hint, node, emitCallback) { - const original = getOriginalNode(node); - const lex = lexicalEnvironmentMap.get(original); - if (lex) { - const savedLexicalEnvironment = lexicalEnvironment; - const savedPreviousShouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; - lexicalEnvironment = lex; - previousShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis; - shouldSubstituteThisWithClassThis = !isClassStaticBlockDeclaration(original) || !(getInternalEmitFlags(original) & 32 /* TransformPrivateStaticElements */); - previousOnEmitNode(hint, node, emitCallback); - shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; - previousShouldSubstituteThisWithClassThis = savedPreviousShouldSubstituteThisWithClassThis; - lexicalEnvironment = savedLexicalEnvironment; - return; - } - switch (node.kind) { - case 217 /* FunctionExpression */: - if (isArrowFunction(original) || getEmitFlags(node) & 524288 /* AsyncFunctionBody */) { - break; - } - case 261 /* FunctionDeclaration */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 173 /* MethodDeclaration */: - case 171 /* PropertyDeclaration */: { - const savedLexicalEnvironment = lexicalEnvironment; - const savedPreviousShouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; - lexicalEnvironment = void 0; - previousShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis; - shouldSubstituteThisWithClassThis = false; - previousOnEmitNode(hint, node, emitCallback); - shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; - previousShouldSubstituteThisWithClassThis = savedPreviousShouldSubstituteThisWithClassThis; - lexicalEnvironment = savedLexicalEnvironment; - return; - } - case 166 /* ComputedPropertyName */: { - const savedLexicalEnvironment = lexicalEnvironment; - const savedShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis; - lexicalEnvironment = lexicalEnvironment == null ? void 0 : lexicalEnvironment.previous; - shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; - previousOnEmitNode(hint, node, emitCallback); - shouldSubstituteThisWithClassThis = savedShouldSubstituteThisWithClassThis; - lexicalEnvironment = savedLexicalEnvironment; - return; - } - } - previousOnEmitNode(hint, node, emitCallback); + return false; + } + function isTopLevelValueImportEqualsWithEntityName(nodeIn) { + const node = getParseTreeNode(nodeIn, isImportEqualsDeclaration); + if (node === void 0 || node.parent.kind !== 308 /* SourceFile */ || !isInternalModuleImportEqualsDeclaration(node)) { + return false; } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (hint === 1 /* Expression */) { - return substituteExpression(node); - } - return node; + const isValue = isAliasResolvedToValue(getSymbolOfDeclaration(node)); + return isValue && node.moduleReference && !nodeIsMissing(node.moduleReference); + } + function isAliasResolvedToValue(symbol, excludeTypeOnlyValues) { + if (!symbol) { + return false; } - function substituteExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - return substituteExpressionIdentifier(node); - case 110 /* ThisKeyword */: - return substituteThisExpression(node); - } - return node; + const container = getSourceFileOfNode(symbol.valueDeclaration); + const fileSymbol = container && getSymbolOfDeclaration(container); + void resolveExternalModuleSymbol(fileSymbol); + const target = getExportSymbolOfValueSymbolIfExported(resolveAlias(symbol)); + if (target === unknownSymbol) { + return !excludeTypeOnlyValues || !getTypeOnlyAliasDeclaration(symbol); } - function substituteThisExpression(node) { - if (enabledSubstitutions & 2 /* ClassStaticThisOrSuperReference */ && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { - const { facts, classConstructor, classThis } = lexicalEnvironment.data; - if (facts & 1 /* ClassWasDecorated */ && legacyDecorators) { - return factory2.createParenthesizedExpression(factory2.createVoidZero()); - } - const substituteThis = shouldSubstituteThisWithClassThis ? classThis ?? classConstructor : classConstructor; - if (substituteThis) { - return setTextRange( - setOriginalNode( - factory2.cloneNode(substituteThis), - node - ), - node - ); - } + return !!(getSymbolFlags( + symbol, + excludeTypeOnlyValues, + /*excludeLocalMeanings*/ + true + ) & 111551 /* Value */) && (shouldPreserveConstEnums(compilerOptions) || !isConstEnumOrConstEnumOnlyModule(target)); + } + function isConstEnumOrConstEnumOnlyModule(s) { + return isConstEnumSymbol(s) || !!s.constEnumOnlyModule; + } + function isReferencedAliasDeclaration(node, checkChildren) { + Debug.assert(canCollectSymbolAliasAccessabilityData); + if (isAliasSymbolDeclaration(node)) { + const symbol = getSymbolOfDeclaration(node); + const links = symbol && getSymbolLinks(symbol); + if (links == null ? void 0 : links.referenced) { + return true; + } + const target = getSymbolLinks(symbol).aliasTarget; + if (target && getEffectiveModifierFlags(node) & 32 /* Export */ && getSymbolFlags(target) & 111551 /* Value */ && (shouldPreserveConstEnums(compilerOptions) || !isConstEnumOrConstEnumOnlyModule(target))) { + return true; } - return node; } - function substituteExpressionIdentifier(node) { - return trySubstituteClassAlias(node) || node; + if (checkChildren) { + return !!forEachChild(node, (node2) => isReferencedAliasDeclaration(node2, checkChildren)); } - function trySubstituteClassAlias(node) { - if (enabledSubstitutions & 1 /* ClassAliases */) { - if (resolver.getNodeCheckFlags(node) & 2097152 /* ConstructorReferenceInClass */) { - const declaration = resolver.getReferencedValueDeclaration(node); - if (declaration) { - const classAlias = classAliases[declaration.id]; - if (classAlias) { - const clone2 = factory2.cloneNode(classAlias); - setSourceMapRange(clone2, node); - setCommentRange(clone2, node); - return clone2; - } - } - } - } - return void 0; + return false; + } + function isImplementationOfOverload(node) { + if (nodeIsPresent(node.body)) { + if (isGetAccessor(node) || isSetAccessor(node)) return false; + const symbol = getSymbolOfDeclaration(node); + const signaturesOfSymbol = getSignaturesOfSymbol(symbol); + return signaturesOfSymbol.length > 1 || // If there is single signature for the symbol, it is overload if that signature isn't coming from the node + // e.g.: function foo(a: string): string; + // function foo(a: any) { // This is implementation of the overloads + // return a; + // } + signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node; } + return false; } - function createPrivateStaticFieldInitializer(factory2, variableName, initializer) { - return factory2.createAssignment( - variableName, - factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment("value", initializer || factory2.createVoidZero()) - ]) - ); + function declaredParameterTypeContainsUndefined(parameter) { + const typeNode = getNonlocalEffectiveTypeAnnotationNode(parameter); + if (!typeNode) return false; + const type = getTypeFromTypeNode(typeNode); + return isErrorType(type) || containsUndefinedType(type); } - function createPrivateInstanceFieldInitializer(factory2, receiver, initializer, weakMapName) { - return factory2.createCallExpression( - factory2.createPropertyAccessExpression(weakMapName, "set"), - /*typeArguments*/ - void 0, - [receiver, initializer || factory2.createVoidZero()] - ); + function requiresAddingImplicitUndefined(parameter, enclosingDeclaration) { + return (isRequiredInitializedParameter(parameter, enclosingDeclaration) || isOptionalUninitializedParameterProperty(parameter)) && !declaredParameterTypeContainsUndefined(parameter); } - function createPrivateInstanceMethodInitializer(factory2, receiver, weakSetName) { - return factory2.createCallExpression( - factory2.createPropertyAccessExpression(weakSetName, "add"), - /*typeArguments*/ - void 0, - [receiver] - ); + function isRequiredInitializedParameter(parameter, enclosingDeclaration) { + if (!strictNullChecks || isOptionalParameter(parameter) || isJSDocParameterTag(parameter) || !parameter.initializer) { + return false; + } + if (hasSyntacticModifier(parameter, 31 /* ParameterPropertyModifier */)) { + return !!enclosingDeclaration && isFunctionLikeDeclaration(enclosingDeclaration); + } + return true; } - function isReservedPrivateName(node) { - return !isGeneratedPrivateIdentifier(node) && node.escapedText === "#constructor"; + function isOptionalUninitializedParameterProperty(parameter) { + return strictNullChecks && isOptionalParameter(parameter) && (isJSDocParameterTag(parameter) || !parameter.initializer) && hasSyntacticModifier(parameter, 31 /* ParameterPropertyModifier */); } - function isPrivateIdentifierInExpression(node) { - return isPrivateIdentifier(node.left) && node.operatorToken.kind === 103 /* InKeyword */; + function isExpandoFunctionDeclaration(node) { + const declaration = getParseTreeNode(node, (n) => isFunctionDeclaration(n) || isVariableDeclaration(n)); + if (!declaration) { + return false; + } + let symbol; + if (isVariableDeclaration(declaration)) { + if (declaration.type || !isInJSFile(declaration) && !isVarConstLike2(declaration)) { + return false; + } + const initializer = getDeclaredExpandoInitializer(declaration); + if (!initializer || !canHaveSymbol(initializer)) { + return false; + } + symbol = getSymbolOfDeclaration(initializer); + } else { + symbol = getSymbolOfDeclaration(declaration); + } + if (!symbol || !(symbol.flags & 16 /* Function */ | 3 /* Variable */)) { + return false; + } + return !!forEachEntry(getExportsOfSymbol(symbol), (p) => p.flags & 111551 /* Value */ && isExpandoPropertyDeclaration(p.valueDeclaration)); } - var init_classFields = __esm({ - "src/compiler/transformers/classFields.ts"() { - "use strict"; - init_ts2(); + function getPropertiesOfContainerFunction(node) { + const declaration = getParseTreeNode(node, isFunctionDeclaration); + if (!declaration) { + return emptyArray; } - }); - - // src/compiler/transformers/typeSerializer.ts - function createRuntimeTypeSerializer(context) { - const { - factory: factory2, - hoistVariableDeclaration - } = context; - const resolver = context.getEmitResolver(); - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const strictNullChecks = getStrictOptionValue(compilerOptions, "strictNullChecks"); - let currentLexicalScope; - let currentNameScope; - return { - serializeTypeNode: (serializerContext, node) => setSerializerContextAnd(serializerContext, serializeTypeNode, node), - serializeTypeOfNode: (serializerContext, node) => setSerializerContextAnd(serializerContext, serializeTypeOfNode, node), - serializeParameterTypesOfNode: (serializerContext, node, container) => setSerializerContextAnd(serializerContext, serializeParameterTypesOfNode, node, container), - serializeReturnTypeOfNode: (serializerContext, node) => setSerializerContextAnd(serializerContext, serializeReturnTypeOfNode, node) - }; - function setSerializerContextAnd(serializerContext, cb, node, arg) { - const savedCurrentLexicalScope = currentLexicalScope; - const savedCurrentNameScope = currentNameScope; - currentLexicalScope = serializerContext.currentLexicalScope; - currentNameScope = serializerContext.currentNameScope; - const result = arg === void 0 ? cb(node) : cb(node, arg); - currentLexicalScope = savedCurrentLexicalScope; - currentNameScope = savedCurrentNameScope; - return result; + const symbol = getSymbolOfDeclaration(declaration); + return symbol && getPropertiesOfType(getTypeOfSymbol(symbol)) || emptyArray; + } + function getNodeCheckFlags(node) { + var _a; + const nodeId = node.id || 0; + if (nodeId < 0 || nodeId >= nodeLinks.length) return 0; + return ((_a = nodeLinks[nodeId]) == null ? void 0 : _a.flags) || 0; + } + function hasNodeCheckFlag(node, flag) { + calculateNodeCheckFlagWorker(node, flag); + return !!(getNodeCheckFlags(node) & flag); + } + function calculateNodeCheckFlagWorker(node, flag) { + if (!compilerOptions.noCheck && canIncludeBindAndCheckDiagnostics(getSourceFileOfNode(node), compilerOptions)) { + return; + } + const links = getNodeLinks(node); + if (links.calculatedFlags & flag) { + return; + } + switch (flag) { + case 16 /* SuperInstance */: + case 32 /* SuperStatic */: + return checkSingleSuperExpression(node); + case 128 /* MethodWithSuperPropertyAccessInAsync */: + case 256 /* MethodWithSuperPropertyAssignmentInAsync */: + case 2097152 /* ContainsSuperPropertyInStaticInitializer */: + return checkChildSuperExpressions(node); + case 512 /* CaptureArguments */: + case 8192 /* ContainsCapturedBlockScopeBinding */: + case 65536 /* NeedsLoopOutParameter */: + case 262144 /* ContainsConstructorReference */: + return checkChildIdentifiers(node); + case 536870912 /* ConstructorReference */: + return checkSingleIdentifier(node); + case 4096 /* LoopWithCapturedBlockScopedBinding */: + case 32768 /* BlockScopedBindingInLoop */: + case 16384 /* CapturedBlockScopedBinding */: + return checkContainingBlockScopeBindingUses(node); + default: + return Debug.assertNever(flag, `Unhandled node check flag calculation: ${Debug.formatNodeCheckFlags(flag)}`); + } + function forEachNodeRecursively(root, cb) { + const rootResult = cb(root, root.parent); + if (rootResult === "skip") return void 0; + if (rootResult) return rootResult; + return forEachChildRecursively(root, cb); + } + function checkSuperExpressions(node2) { + const links2 = getNodeLinks(node2); + if (links2.calculatedFlags & flag) return "skip"; + links2.calculatedFlags |= 128 /* MethodWithSuperPropertyAccessInAsync */ | 256 /* MethodWithSuperPropertyAssignmentInAsync */ | 2097152 /* ContainsSuperPropertyInStaticInitializer */; + checkSingleSuperExpression(node2); + return void 0; + } + function checkChildSuperExpressions(node2) { + forEachNodeRecursively(node2, checkSuperExpressions); + } + function checkSingleSuperExpression(node2) { + const nodeLinks2 = getNodeLinks(node2); + nodeLinks2.calculatedFlags |= 16 /* SuperInstance */ | 32 /* SuperStatic */; + if (node2.kind === 108 /* SuperKeyword */) { + checkSuperExpression(node2); + } } - function getAccessorTypeNode(node) { - const accessors = resolver.getAllAccessorDeclarations(node); - return accessors.setAccessor && getSetAccessorTypeAnnotationNode(accessors.setAccessor) || accessors.getAccessor && getEffectiveReturnTypeNode(accessors.getAccessor); + function checkIdentifiers(node2) { + const links2 = getNodeLinks(node2); + if (links2.calculatedFlags & flag) return "skip"; + links2.calculatedFlags |= 512 /* CaptureArguments */ | 8192 /* ContainsCapturedBlockScopeBinding */ | 65536 /* NeedsLoopOutParameter */ | 262144 /* ContainsConstructorReference */; + checkSingleIdentifier(node2); + return void 0; } - function serializeTypeOfNode(node) { - switch (node.kind) { - case 171 /* PropertyDeclaration */: - case 168 /* Parameter */: - return serializeTypeNode(node.type); - case 177 /* SetAccessor */: - case 176 /* GetAccessor */: - return serializeTypeNode(getAccessorTypeNode(node)); - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 173 /* MethodDeclaration */: - return factory2.createIdentifier("Function"); - default: - return factory2.createVoidZero(); - } - } - function serializeParameterTypesOfNode(node, container) { - const valueDeclaration = isClassLike(node) ? getFirstConstructorWithBody(node) : isFunctionLike(node) && nodeIsPresent(node.body) ? node : void 0; - const expressions = []; - if (valueDeclaration) { - const parameters = getParametersOfDecoratedDeclaration(valueDeclaration, container); - const numParameters = parameters.length; - for (let i = 0; i < numParameters; i++) { - const parameter = parameters[i]; - if (i === 0 && isIdentifier(parameter.name) && parameter.name.escapedText === "this") { - continue; - } - if (parameter.dotDotDotToken) { - expressions.push(serializeTypeNode(getRestParameterElementType(parameter.type))); - } else { - expressions.push(serializeTypeOfNode(parameter)); + function checkChildIdentifiers(node2) { + forEachNodeRecursively(node2, checkIdentifiers); + } + function isExpressionNodeOrShorthandPropertyAssignmentName(node2) { + return isExpressionNode(node2) || isShorthandPropertyAssignment(node2.parent) && (node2.parent.objectAssignmentInitializer ?? node2.parent.name) === node2; + } + function checkSingleIdentifier(node2) { + const nodeLinks2 = getNodeLinks(node2); + nodeLinks2.calculatedFlags |= 536870912 /* ConstructorReference */; + if (isIdentifier(node2)) { + nodeLinks2.calculatedFlags |= 32768 /* BlockScopedBindingInLoop */ | 16384 /* CapturedBlockScopedBinding */; + if (isExpressionNodeOrShorthandPropertyAssignmentName(node2) && !(isPropertyAccessExpression(node2.parent) && node2.parent.name === node2)) { + const s = getResolvedSymbol(node2); + if (s && s !== unknownSymbol) { + checkIdentifierCalculateNodeCheckFlags(node2, s); } } } - return factory2.createArrayLiteralExpression(expressions); } - function getParametersOfDecoratedDeclaration(node, container) { - if (container && node.kind === 176 /* GetAccessor */) { - const { setAccessor } = getAllAccessorDeclarations(container.members, node); - if (setAccessor) { - return setAccessor.parameters; - } - } - return node.parameters; + function checkBlockScopeBindings(node2) { + const links2 = getNodeLinks(node2); + if (links2.calculatedFlags & flag) return "skip"; + links2.calculatedFlags |= 4096 /* LoopWithCapturedBlockScopedBinding */ | 32768 /* BlockScopedBindingInLoop */ | 16384 /* CapturedBlockScopedBinding */; + checkSingleBlockScopeBinding(node2); + return void 0; } - function serializeReturnTypeOfNode(node) { - if (isFunctionLike(node) && node.type) { - return serializeTypeNode(node.type); - } else if (isAsyncFunction(node)) { - return factory2.createIdentifier("Promise"); - } - return factory2.createVoidZero(); + function checkContainingBlockScopeBindingUses(node2) { + const scope = getEnclosingBlockScopeContainer(isDeclarationName(node2) ? node2.parent : node2); + forEachNodeRecursively(scope, checkBlockScopeBindings); } - function serializeTypeNode(node) { - if (node === void 0) { - return factory2.createIdentifier("Object"); - } - node = skipTypeParentheses(node); - switch (node.kind) { - case 116 /* VoidKeyword */: - case 157 /* UndefinedKeyword */: - case 146 /* NeverKeyword */: - return factory2.createVoidZero(); - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - return factory2.createIdentifier("Function"); - case 187 /* ArrayType */: - case 188 /* TupleType */: - return factory2.createIdentifier("Array"); - case 181 /* TypePredicate */: - return node.assertsModifier ? factory2.createVoidZero() : factory2.createIdentifier("Boolean"); - case 136 /* BooleanKeyword */: - return factory2.createIdentifier("Boolean"); - case 202 /* TemplateLiteralType */: - case 154 /* StringKeyword */: - return factory2.createIdentifier("String"); - case 151 /* ObjectKeyword */: - return factory2.createIdentifier("Object"); - case 200 /* LiteralType */: - return serializeLiteralOfLiteralTypeNode(node.literal); - case 150 /* NumberKeyword */: - return factory2.createIdentifier("Number"); - case 162 /* BigIntKeyword */: - return getGlobalConstructor("BigInt", 7 /* ES2020 */); - case 155 /* SymbolKeyword */: - return getGlobalConstructor("Symbol", 2 /* ES2015 */); - case 182 /* TypeReference */: - return serializeTypeReferenceNode(node); - case 192 /* IntersectionType */: - return serializeUnionOrIntersectionConstituents( - node.types, - /*isIntersection*/ - true - ); - case 191 /* UnionType */: - return serializeUnionOrIntersectionConstituents( - node.types, - /*isIntersection*/ - false - ); - case 193 /* ConditionalType */: - return serializeUnionOrIntersectionConstituents( - [node.trueType, node.falseType], - /*isIntersection*/ - false - ); - case 197 /* TypeOperator */: - if (node.operator === 148 /* ReadonlyKeyword */) { - return serializeTypeNode(node.type); - } - break; - case 185 /* TypeQuery */: - case 198 /* IndexedAccessType */: - case 199 /* MappedType */: - case 186 /* TypeLiteral */: - case 133 /* AnyKeyword */: - case 159 /* UnknownKeyword */: - case 196 /* ThisType */: - case 204 /* ImportType */: - break; - case 318 /* JSDocAllType */: - case 319 /* JSDocUnknownType */: - case 323 /* JSDocFunctionType */: - case 324 /* JSDocVariadicType */: - case 325 /* JSDocNamepathType */: - break; - case 320 /* JSDocNullableType */: - case 321 /* JSDocNonNullableType */: - case 322 /* JSDocOptionalType */: - return serializeTypeNode(node.type); - default: - return Debug.failBadSyntaxKind(node); + function checkSingleBlockScopeBinding(node2) { + checkSingleIdentifier(node2); + if (isComputedPropertyName(node2)) { + checkComputedPropertyName(node2); } - return factory2.createIdentifier("Object"); - } - function serializeLiteralOfLiteralTypeNode(node) { - switch (node.kind) { - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - return factory2.createIdentifier("String"); - case 223 /* PrefixUnaryExpression */: { - const operand = node.operand; - switch (operand.kind) { - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - return serializeLiteralOfLiteralTypeNode(operand); - default: - return Debug.failBadSyntaxKind(operand); - } - } - case 9 /* NumericLiteral */: - return factory2.createIdentifier("Number"); - case 10 /* BigIntLiteral */: - return getGlobalConstructor("BigInt", 7 /* ES2020 */); - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - return factory2.createIdentifier("Boolean"); - case 106 /* NullKeyword */: - return factory2.createVoidZero(); - default: - return Debug.failBadSyntaxKind(node); + if (isPrivateIdentifier(node2) && isClassElement(node2.parent)) { + setNodeLinksForPrivateIdentifierScope(node2.parent); } } - function serializeUnionOrIntersectionConstituents(types, isIntersection) { - let serializedType; - for (let typeNode of types) { - typeNode = skipTypeParentheses(typeNode); - if (typeNode.kind === 146 /* NeverKeyword */) { - if (isIntersection) - return factory2.createVoidZero(); - continue; - } - if (typeNode.kind === 159 /* UnknownKeyword */) { - if (!isIntersection) - return factory2.createIdentifier("Object"); - continue; - } - if (typeNode.kind === 133 /* AnyKeyword */) { - return factory2.createIdentifier("Object"); - } - if (!strictNullChecks && (isLiteralTypeNode(typeNode) && typeNode.literal.kind === 106 /* NullKeyword */ || typeNode.kind === 157 /* UndefinedKeyword */)) { - continue; - } - const serializedConstituent = serializeTypeNode(typeNode); - if (isIdentifier(serializedConstituent) && serializedConstituent.escapedText === "Object") { - return serializedConstituent; - } - if (serializedType) { - if (!equateSerializedTypeNodes(serializedType, serializedConstituent)) { - return factory2.createIdentifier("Object"); - } - } else { - serializedType = serializedConstituent; - } - } - return serializedType ?? factory2.createVoidZero(); - } - function equateSerializedTypeNodes(left, right) { - return ( - // temp vars used in fallback - isGeneratedIdentifier(left) ? isGeneratedIdentifier(right) : ( - // entity names - isIdentifier(left) ? isIdentifier(right) && left.escapedText === right.escapedText : isPropertyAccessExpression(left) ? isPropertyAccessExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) && equateSerializedTypeNodes(left.name, right.name) : ( - // `void 0` - isVoidExpression(left) ? isVoidExpression(right) && isNumericLiteral(left.expression) && left.expression.text === "0" && isNumericLiteral(right.expression) && right.expression.text === "0" : ( - // `"undefined"` or `"function"` in `typeof` checks - isStringLiteral(left) ? isStringLiteral(right) && left.text === right.text : ( - // used in `typeof` checks for fallback - isTypeOfExpression(left) ? isTypeOfExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) : ( - // parens in `typeof` checks with temps - isParenthesizedExpression(left) ? isParenthesizedExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) : ( - // conditionals used in fallback - isConditionalExpression(left) ? isConditionalExpression(right) && equateSerializedTypeNodes(left.condition, right.condition) && equateSerializedTypeNodes(left.whenTrue, right.whenTrue) && equateSerializedTypeNodes(left.whenFalse, right.whenFalse) : ( - // logical binary and assignments used in fallback - isBinaryExpression(left) ? isBinaryExpression(right) && left.operatorToken.kind === right.operatorToken.kind && equateSerializedTypeNodes(left.left, right.left) && equateSerializedTypeNodes(left.right, right.right) : false - ) - ) - ) - ) - ) - ) - ) - ); + } + function getEnumMemberValue(node) { + computeEnumMemberValues(node.parent); + return getNodeLinks(node).enumMemberValue ?? evaluatorResult( + /*value*/ + void 0 + ); + } + function canHaveConstantValue(node) { + switch (node.kind) { + case 307 /* EnumMember */: + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return true; } - function serializeTypeReferenceNode(node) { - const kind = resolver.getTypeReferenceSerializationKind(node.typeName, currentNameScope ?? currentLexicalScope); - switch (kind) { - case 0 /* Unknown */: - if (findAncestor(node, (n) => n.parent && isConditionalTypeNode(n.parent) && (n.parent.trueType === n || n.parent.falseType === n))) { - return factory2.createIdentifier("Object"); - } - const serialized = serializeEntityNameAsExpressionFallback(node.typeName); - const temp = factory2.createTempVariable(hoistVariableDeclaration); - return factory2.createConditionalExpression( - factory2.createTypeCheck(factory2.createAssignment(temp, serialized), "function"), - /*questionToken*/ - void 0, - temp, - /*colonToken*/ - void 0, - factory2.createIdentifier("Object") - ); - case 1 /* TypeWithConstructSignatureAndValue */: - return serializeEntityNameAsExpression(node.typeName); - case 2 /* VoidNullableOrNeverType */: - return factory2.createVoidZero(); - case 4 /* BigIntLikeType */: - return getGlobalConstructor("BigInt", 7 /* ES2020 */); - case 6 /* BooleanType */: - return factory2.createIdentifier("Boolean"); - case 3 /* NumberLikeType */: - return factory2.createIdentifier("Number"); - case 5 /* StringLikeType */: - return factory2.createIdentifier("String"); - case 7 /* ArrayLikeType */: - return factory2.createIdentifier("Array"); - case 8 /* ESSymbolType */: - return getGlobalConstructor("Symbol", 2 /* ES2015 */); - case 10 /* TypeWithCallSignature */: - return factory2.createIdentifier("Function"); - case 9 /* Promise */: - return factory2.createIdentifier("Promise"); - case 11 /* ObjectType */: - return factory2.createIdentifier("Object"); - default: - return Debug.assertNever(kind); - } + return false; + } + function getConstantValue2(node) { + if (node.kind === 307 /* EnumMember */) { + return getEnumMemberValue(node).value; } - function createCheckedValue(left, right) { - return factory2.createLogicalAnd( - factory2.createStrictInequality(factory2.createTypeOfExpression(left), factory2.createStringLiteral("undefined")), - right - ); + if (!getNodeLinks(node).resolvedSymbol) { + void checkExpressionCached(node); } - function serializeEntityNameAsExpressionFallback(node) { - if (node.kind === 80 /* Identifier */) { - const copied = serializeEntityNameAsExpression(node); - return createCheckedValue(copied, copied); - } - if (node.left.kind === 80 /* Identifier */) { - return createCheckedValue(serializeEntityNameAsExpression(node.left), serializeEntityNameAsExpression(node)); + const symbol = getNodeLinks(node).resolvedSymbol || (isEntityNameExpression(node) ? resolveEntityName( + node, + 111551 /* Value */, + /*ignoreErrors*/ + true + ) : void 0); + if (symbol && symbol.flags & 8 /* EnumMember */) { + const member = symbol.valueDeclaration; + if (isEnumConst(member.parent)) { + return getEnumMemberValue(member).value; } - const left = serializeEntityNameAsExpressionFallback(node.left); - const temp = factory2.createTempVariable(hoistVariableDeclaration); - return factory2.createLogicalAnd( - factory2.createLogicalAnd( - left.left, - factory2.createStrictInequality(factory2.createAssignment(temp, left.right), factory2.createVoidZero()) - ), - factory2.createPropertyAccessExpression(temp, node.right) - ); } - function serializeEntityNameAsExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - const name = setParent(setTextRange(parseNodeFactory.cloneNode(node), node), node.parent); - name.original = void 0; - setParent(name, getParseTreeNode(currentLexicalScope)); - return name; - case 165 /* QualifiedName */: - return serializeQualifiedNameAsExpression(node); - } + return void 0; + } + function isFunctionType(type) { + return !!(type.flags & 524288 /* Object */) && getSignaturesOfType(type, 0 /* Call */).length > 0; + } + function getTypeReferenceSerializationKind(typeNameIn, location) { + var _a; + const typeName = getParseTreeNode(typeNameIn, isEntityName); + if (!typeName) return 0 /* Unknown */; + if (location) { + location = getParseTreeNode(location); + if (!location) return 0 /* Unknown */; + } + let isTypeOnly = false; + if (isQualifiedName(typeName)) { + const rootValueSymbol = resolveEntityName( + getFirstIdentifier(typeName), + 111551 /* Value */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + location + ); + isTypeOnly = !!((_a = rootValueSymbol == null ? void 0 : rootValueSymbol.declarations) == null ? void 0 : _a.every(isTypeOnlyImportOrExportDeclaration)); } - function serializeQualifiedNameAsExpression(node) { - return factory2.createPropertyAccessExpression(serializeEntityNameAsExpression(node.left), node.right); + const valueSymbol = resolveEntityName( + typeName, + 111551 /* Value */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + location + ); + const resolvedValueSymbol = valueSymbol && valueSymbol.flags & 2097152 /* Alias */ ? resolveAlias(valueSymbol) : valueSymbol; + isTypeOnly || (isTypeOnly = !!(valueSymbol && getTypeOnlyAliasDeclaration(valueSymbol, 111551 /* Value */))); + const typeSymbol = resolveEntityName( + typeName, + 788968 /* Type */, + /*ignoreErrors*/ + true, + /*dontResolveAlias*/ + true, + location + ); + const resolvedTypeSymbol = typeSymbol && typeSymbol.flags & 2097152 /* Alias */ ? resolveAlias(typeSymbol) : typeSymbol; + if (!valueSymbol) { + isTypeOnly || (isTypeOnly = !!(typeSymbol && getTypeOnlyAliasDeclaration(typeSymbol, 788968 /* Type */))); } - function getGlobalConstructorWithFallback(name) { - return factory2.createConditionalExpression( - factory2.createTypeCheck(factory2.createIdentifier(name), "function"), - /*questionToken*/ - void 0, - factory2.createIdentifier(name), - /*colonToken*/ - void 0, - factory2.createIdentifier("Object") + if (resolvedValueSymbol && resolvedValueSymbol === resolvedTypeSymbol) { + const globalPromiseSymbol = getGlobalPromiseConstructorSymbol( + /*reportErrors*/ + false ); + if (globalPromiseSymbol && resolvedValueSymbol === globalPromiseSymbol) { + return 9 /* Promise */; + } + const constructorType = getTypeOfSymbol(resolvedValueSymbol); + if (constructorType && isConstructorType(constructorType)) { + return isTypeOnly ? 10 /* TypeWithCallSignature */ : 1 /* TypeWithConstructSignatureAndValue */; + } + } + if (!resolvedTypeSymbol) { + return isTypeOnly ? 11 /* ObjectType */ : 0 /* Unknown */; + } + const type = getDeclaredTypeOfSymbol(resolvedTypeSymbol); + if (isErrorType(type)) { + return isTypeOnly ? 11 /* ObjectType */ : 0 /* Unknown */; + } else if (type.flags & 3 /* AnyOrUnknown */) { + return 11 /* ObjectType */; + } else if (isTypeAssignableToKind(type, 16384 /* Void */ | 98304 /* Nullable */ | 131072 /* Never */)) { + return 2 /* VoidNullableOrNeverType */; + } else if (isTypeAssignableToKind(type, 528 /* BooleanLike */)) { + return 6 /* BooleanType */; + } else if (isTypeAssignableToKind(type, 296 /* NumberLike */)) { + return 3 /* NumberLikeType */; + } else if (isTypeAssignableToKind(type, 2112 /* BigIntLike */)) { + return 4 /* BigIntLikeType */; + } else if (isTypeAssignableToKind(type, 402653316 /* StringLike */)) { + return 5 /* StringLikeType */; + } else if (isTupleType(type)) { + return 7 /* ArrayLikeType */; + } else if (isTypeAssignableToKind(type, 12288 /* ESSymbolLike */)) { + return 8 /* ESSymbolType */; + } else if (isFunctionType(type)) { + return 10 /* TypeWithCallSignature */; + } else if (isArrayType(type)) { + return 7 /* ArrayLikeType */; + } else { + return 11 /* ObjectType */; } - function getGlobalConstructor(name, minLanguageVersion) { - return languageVersion < minLanguageVersion ? getGlobalConstructorWithFallback(name) : factory2.createIdentifier(name); + } + function createTypeOfDeclaration(declarationIn, enclosingDeclaration, flags, internalFlags, tracker) { + const declaration = getParseTreeNode(declarationIn, hasInferredType); + if (!declaration) { + return factory.createToken(133 /* AnyKeyword */); } + const symbol = getSymbolOfDeclaration(declaration); + return nodeBuilder.serializeTypeForDeclaration(declaration, symbol, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */, internalFlags, tracker); + } + function getAllAccessorDeclarationsForDeclaration(accessor) { + accessor = getParseTreeNode(accessor, isGetOrSetAccessorDeclaration); + const otherKind = accessor.kind === 179 /* SetAccessor */ ? 178 /* GetAccessor */ : 179 /* SetAccessor */; + const otherAccessor = getDeclarationOfKind(getSymbolOfDeclaration(accessor), otherKind); + const firstAccessor = otherAccessor && otherAccessor.pos < accessor.pos ? otherAccessor : accessor; + const secondAccessor = otherAccessor && otherAccessor.pos < accessor.pos ? accessor : otherAccessor; + const setAccessor = accessor.kind === 179 /* SetAccessor */ ? accessor : otherAccessor; + const getAccessor = accessor.kind === 178 /* GetAccessor */ ? accessor : otherAccessor; + return { + firstAccessor, + secondAccessor, + setAccessor, + getAccessor + }; } - var init_typeSerializer = __esm({ - "src/compiler/transformers/typeSerializer.ts"() { - "use strict"; - init_ts2(); + function createReturnTypeOfSignatureDeclaration(signatureDeclarationIn, enclosingDeclaration, flags, internalFlags, tracker) { + const signatureDeclaration = getParseTreeNode(signatureDeclarationIn, isFunctionLike); + if (!signatureDeclaration) { + return factory.createToken(133 /* AnyKeyword */); } - }); - - // src/compiler/transformers/legacyDecorators.ts - function transformLegacyDecorators(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - hoistVariableDeclaration - } = context; - const resolver = context.getEmitResolver(); - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const previousOnSubstituteNode = context.onSubstituteNode; - context.onSubstituteNode = onSubstituteNode; - let classAliases; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - const visited = visitEachChild(node, visitor, context); - addEmitHelpers(visited, context.readEmitHelpers()); - return visited; + return nodeBuilder.serializeReturnTypeForSignature(signatureDeclaration, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */, internalFlags, tracker); + } + function createTypeOfExpression(exprIn, enclosingDeclaration, flags, internalFlags, tracker) { + const expr = getParseTreeNode(exprIn, isExpression); + if (!expr) { + return factory.createToken(133 /* AnyKeyword */); } - function modifierVisitor(node) { - return isDecorator(node) ? void 0 : node; + return nodeBuilder.serializeTypeForExpression(expr, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */, internalFlags, tracker); + } + function hasGlobalName(name) { + return globals.has(escapeLeadingUnderscores(name)); + } + function getReferencedValueSymbol(reference, startInDeclarationContainer) { + const resolvedSymbol = getNodeLinks(reference).resolvedSymbol; + if (resolvedSymbol) { + return resolvedSymbol; } - function visitor(node) { - if (!(node.transformFlags & 33554432 /* ContainsDecorators */)) { - return node; - } - switch (node.kind) { - case 169 /* Decorator */: - return void 0; - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - case 230 /* ClassExpression */: - return visitClassExpression(node); - case 175 /* Constructor */: - return visitConstructorDeclaration(node); - case 173 /* MethodDeclaration */: - return visitMethodDeclaration(node); - case 177 /* SetAccessor */: - return visitSetAccessorDeclaration(node); - case 176 /* GetAccessor */: - return visitGetAccessorDeclaration(node); - case 171 /* PropertyDeclaration */: - return visitPropertyDeclaration(node); - case 168 /* Parameter */: - return visitParameterDeclaration(node); - default: - return visitEachChild(node, visitor, context); + let location = reference; + if (startInDeclarationContainer) { + const parent2 = reference.parent; + if (isDeclaration(parent2) && reference === parent2.name) { + location = getDeclarationContainer(parent2); } } - function visitClassDeclaration(node) { - if (!(classOrConstructorParameterIsDecorated( - /*useLegacyDecorators*/ - true, - node - ) || childIsDecorated( - /*useLegacyDecorators*/ - true, - node - ))) { - return visitEachChild(node, visitor, context); + return resolveName( + location, + reference.escapedText, + 111551 /* Value */ | 1048576 /* ExportValue */ | 2097152 /* Alias */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + } + function getReferencedValueOrAliasSymbol(reference) { + const resolvedSymbol = getNodeLinks(reference).resolvedSymbol; + if (resolvedSymbol && resolvedSymbol !== unknownSymbol) { + return resolvedSymbol; + } + return resolveName( + reference, + reference.escapedText, + 111551 /* Value */ | 1048576 /* ExportValue */ | 2097152 /* Alias */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true, + /*excludeGlobals*/ + void 0 + ); + } + function getReferencedValueDeclaration(referenceIn) { + if (!isGeneratedIdentifier(referenceIn)) { + const reference = getParseTreeNode(referenceIn, isIdentifier); + if (reference) { + const symbol = getReferencedValueSymbol(reference); + if (symbol) { + return getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration; + } } - const statements = classOrConstructorParameterIsDecorated( - /*useLegacyDecorators*/ - true, - node - ) ? transformClassDeclarationWithClassDecorators(node, node.name) : transformClassDeclarationWithoutClassDecorators(node, node.name); - return singleOrMany(statements); } - function decoratorContainsPrivateIdentifierInExpression(decorator) { - return !!(decorator.transformFlags & 536870912 /* ContainsPrivateIdentifierInExpression */); + return void 0; + } + function getReferencedValueDeclarations(referenceIn) { + if (!isGeneratedIdentifier(referenceIn)) { + const reference = getParseTreeNode(referenceIn, isIdentifier); + if (reference) { + const symbol = getReferencedValueSymbol(reference); + if (symbol) { + return filter(getExportSymbolOfValueSymbolIfExported(symbol).declarations, (declaration) => { + switch (declaration.kind) { + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 209 /* BindingElement */: + case 173 /* PropertyDeclaration */: + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + case 307 /* EnumMember */: + case 211 /* ObjectLiteralExpression */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 267 /* EnumDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 268 /* ModuleDeclaration */: + return true; + } + return false; + }); + } + } } - function parameterDecoratorsContainPrivateIdentifierInExpression(parameterDecorators) { - return some(parameterDecorators, decoratorContainsPrivateIdentifierInExpression); + return void 0; + } + function isLiteralConstDeclaration(node) { + if (isDeclarationReadonly(node) || isVariableDeclaration(node) && isVarConstLike2(node)) { + return isFreshLiteralType(getTypeOfSymbol(getSymbolOfDeclaration(node))); } - function hasClassElementWithDecoratorContainingPrivateIdentifierInExpression(node) { - for (const member of node.members) { - if (!canHaveDecorators(member)) - continue; - const allDecorators = getAllDecoratorsOfClassElement( - member, - node, - /*useLegacyDecorators*/ - true - ); - if (some(allDecorators == null ? void 0 : allDecorators.decorators, decoratorContainsPrivateIdentifierInExpression)) - return true; - if (some(allDecorators == null ? void 0 : allDecorators.parameters, parameterDecoratorsContainPrivateIdentifierInExpression)) - return true; + return false; + } + function literalTypeToNode(type, enclosing, tracker) { + const enumResult = type.flags & 1056 /* EnumLike */ ? nodeBuilder.symbolToExpression( + type.symbol, + 111551 /* Value */, + enclosing, + /*flags*/ + void 0, + /*internalFlags*/ + void 0, + tracker + ) : type === trueType ? factory.createTrue() : type === falseType && factory.createFalse(); + if (enumResult) return enumResult; + const literalValue = type.value; + return typeof literalValue === "object" ? factory.createBigIntLiteral(literalValue) : typeof literalValue === "string" ? factory.createStringLiteral(literalValue) : literalValue < 0 ? factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createNumericLiteral(-literalValue)) : factory.createNumericLiteral(literalValue); + } + function createLiteralConstValue(node, tracker) { + const type = getTypeOfSymbol(getSymbolOfDeclaration(node)); + return literalTypeToNode(type, node, tracker); + } + function getJsxFactoryEntity(location) { + return location ? (getJsxNamespace(location), getSourceFileOfNode(location).localJsxFactory || _jsxFactoryEntity) : _jsxFactoryEntity; + } + function getJsxFragmentFactoryEntity(location) { + if (location) { + const file = getSourceFileOfNode(location); + if (file) { + if (file.localJsxFragmentFactory) { + return file.localJsxFragmentFactory; + } + const jsxFragPragmas = file.pragmas.get("jsxfrag"); + const jsxFragPragma = isArray(jsxFragPragmas) ? jsxFragPragmas[0] : jsxFragPragmas; + if (jsxFragPragma) { + file.localJsxFragmentFactory = parseIsolatedEntityName(jsxFragPragma.arguments.factory, languageVersion); + return file.localJsxFragmentFactory; + } } - return false; } - function transformDecoratorsOfClassElements(node, members) { - let decorationStatements = []; - addClassElementDecorationStatements( - decorationStatements, - node, - /*isStatic*/ - false - ); - addClassElementDecorationStatements( - decorationStatements, - node, - /*isStatic*/ - true - ); - if (hasClassElementWithDecoratorContainingPrivateIdentifierInExpression(node)) { - members = setTextRange(factory2.createNodeArray([ - ...members, - factory2.createClassStaticBlockDeclaration( - factory2.createBlock( - decorationStatements, - /*multiLine*/ - true - ) - ) - ]), members); - decorationStatements = void 0; - } - return { decorationStatements, members }; + if (compilerOptions.jsxFragmentFactory) { + return parseIsolatedEntityName(compilerOptions.jsxFragmentFactory, languageVersion); } - function transformClassDeclarationWithoutClassDecorators(node, name) { - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); - let members = visitNodes2(node.members, visitor, isClassElement); - let decorationStatements = []; - ({ members, decorationStatements } = transformDecoratorsOfClassElements(node, members)); - const updated = factory2.updateClassDeclaration( - node, - modifiers, - name, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); - return addRange([updated], decorationStatements); + } + function getNonlocalEffectiveTypeAnnotationNode(node) { + const direct = getEffectiveTypeAnnotationNode(node); + if (direct) { + return direct; } - function transformClassDeclarationWithClassDecorators(node, name) { - const isExport = hasSyntacticModifier(node, 1 /* Export */); - const isDefault = hasSyntacticModifier(node, 1024 /* Default */); - const modifiers = visitNodes2(node.modifiers, (node2) => isExportOrDefaultModifier(node2) || isDecorator(node2) ? void 0 : node2, isModifierLike); - const location = moveRangePastModifiers(node); - const classAlias = getClassAliasIfNeeded(node); - const declName = languageVersion < 2 /* ES2015 */ ? factory2.getInternalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ) : factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ); - const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); - let members = visitNodes2(node.members, visitor, isClassElement); - let decorationStatements = []; - ({ members, decorationStatements } = transformDecoratorsOfClassElements(node, members)); - const assignClassAliasInStaticBlock = languageVersion >= 9 /* ES2022 */ && !!classAlias && some(members, (member) => isPropertyDeclaration(member) && hasSyntacticModifier(member, 32 /* Static */) || isClassStaticBlockDeclaration(member)); - if (assignClassAliasInStaticBlock) { - members = setTextRange(factory2.createNodeArray([ - factory2.createClassStaticBlockDeclaration( - factory2.createBlock([ - factory2.createExpressionStatement( - factory2.createAssignment(classAlias, factory2.createThis()) - ) - ]) - ), - ...members - ]), members); + if (node.kind === 170 /* Parameter */ && node.parent.kind === 179 /* SetAccessor */) { + const other = getAllAccessorDeclarationsForDeclaration(node.parent).getAccessor; + if (other) { + return getEffectiveReturnTypeNode(other); } - const classExpression = factory2.createClassExpression( - modifiers, - name && isGeneratedIdentifier(name) ? void 0 : name, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); - setOriginalNode(classExpression, node); - setTextRange(classExpression, location); - const varDecl = factory2.createVariableDeclaration( - declName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - classAlias && !assignClassAliasInStaticBlock ? factory2.createAssignment(classAlias, classExpression) : classExpression - ); - setOriginalNode(varDecl, node); - let varModifiers; - if (isExport && !isDefault) { - varModifiers = factory2.createModifiersFromModifierFlags(1 /* Export */); + } + return void 0; + } + function createResolver() { + return { + getReferencedExportContainer, + getReferencedImportDeclaration, + getReferencedDeclarationWithCollidingName, + isDeclarationWithCollidingName, + isValueAliasDeclaration: (nodeIn) => { + const node = getParseTreeNode(nodeIn); + return node && canCollectSymbolAliasAccessabilityData ? isValueAliasDeclaration(node) : true; + }, + hasGlobalName, + isReferencedAliasDeclaration: (nodeIn, checkChildren) => { + const node = getParseTreeNode(nodeIn); + return node && canCollectSymbolAliasAccessabilityData ? isReferencedAliasDeclaration(node, checkChildren) : true; + }, + hasNodeCheckFlag: (nodeIn, flag) => { + const node = getParseTreeNode(nodeIn); + if (!node) return false; + return hasNodeCheckFlag(node, flag); + }, + isTopLevelValueImportEqualsWithEntityName, + isDeclarationVisible, + isImplementationOfOverload, + requiresAddingImplicitUndefined, + isExpandoFunctionDeclaration, + getPropertiesOfContainerFunction, + createTypeOfDeclaration, + createReturnTypeOfSignatureDeclaration, + createTypeOfExpression, + createLiteralConstValue, + isSymbolAccessible, + isEntityNameVisible, + getConstantValue: (nodeIn) => { + const node = getParseTreeNode(nodeIn, canHaveConstantValue); + return node ? getConstantValue2(node) : void 0; + }, + getEnumMemberValue: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isEnumMember); + return node ? getEnumMemberValue(node) : void 0; + }, + collectLinkedAliases, + markLinkedReferences: (nodeIn) => { + const node = getParseTreeNode(nodeIn); + return node && markLinkedReferences(node, 0 /* Unspecified */); + }, + getReferencedValueDeclaration, + getReferencedValueDeclarations, + getTypeReferenceSerializationKind, + isOptionalParameter, + isArgumentsLocalBinding, + getExternalModuleFileFromDeclaration: (nodeIn) => { + const node = getParseTreeNode(nodeIn, hasPossibleExternalModuleReference); + return node && getExternalModuleFileFromDeclaration(node); + }, + isLiteralConstDeclaration, + isLateBound: (nodeIn) => { + const node = getParseTreeNode(nodeIn, isDeclaration); + const symbol = node && getSymbolOfDeclaration(node); + return !!(symbol && getCheckFlags(symbol) & 4096 /* Late */); + }, + getJsxFactoryEntity, + getJsxFragmentFactoryEntity, + isBindingCapturedByNode: (node, decl) => { + const parseNode = getParseTreeNode(node); + const parseDecl = getParseTreeNode(decl); + return !!parseNode && !!parseDecl && (isVariableDeclaration(parseDecl) || isBindingElement(parseDecl)) && isBindingCapturedByNode(parseNode, parseDecl); + }, + getDeclarationStatementsForSourceFile: (node, flags, internalFlags, tracker) => { + const n = getParseTreeNode(node); + Debug.assert(n && n.kind === 308 /* SourceFile */, "Non-sourcefile node passed into getDeclarationsForSourceFile"); + const sym = getSymbolOfDeclaration(node); + if (!sym) { + return !node.locals ? [] : nodeBuilder.symbolTableToDeclarationStatements(node.locals, node, flags, internalFlags, tracker); + } + resolveExternalModuleSymbol(sym); + return !sym.exports ? [] : nodeBuilder.symbolTableToDeclarationStatements(sym.exports, node, flags, internalFlags, tracker); + }, + isImportRequiredByAugmentation, + isDefinitelyReferenceToGlobalSymbolObject, + createLateBoundIndexSignatures: (cls, enclosing, flags, internalFlags, tracker) => { + const sym = cls.symbol; + const staticInfos = getIndexInfosOfType(getTypeOfSymbol(sym)); + const instanceIndexSymbol = getIndexSymbol(sym); + const instanceInfos = instanceIndexSymbol && getIndexInfosOfIndexSymbol(instanceIndexSymbol, arrayFrom(getMembersOfSymbol(sym).values())); + let result; + for (const infoList of [staticInfos, instanceInfos]) { + if (!length(infoList)) continue; + result || (result = []); + for (const info of infoList) { + if (info.declaration) continue; + if (info === anyBaseTypeIndexInfo) continue; + if (info.components) { + const allComponentComputedNamesSerializable = every(info.components, (e) => { + var _a; + return !!(e.name && isComputedPropertyName(e.name) && isEntityNameExpression(e.name.expression) && enclosing && ((_a = isEntityNameVisible( + e.name.expression, + enclosing, + /*shouldComputeAliasToMakeVisible*/ + false + )) == null ? void 0 : _a.accessibility) === 0 /* Accessible */); + }); + if (allComponentComputedNamesSerializable) { + const newComponents = filter(info.components, (e) => { + return !hasLateBindableName(e); + }); + result.push(...map(newComponents, (e) => { + trackComputedName(e.name.expression); + const mods = infoList === staticInfos ? [factory.createModifier(126 /* StaticKeyword */)] : void 0; + return factory.createPropertyDeclaration( + append(mods, info.isReadonly ? factory.createModifier(148 /* ReadonlyKeyword */) : void 0), + e.name, + (isPropertySignature(e) || isPropertyDeclaration(e) || isMethodSignature(e) || isMethodDeclaration(e) || isGetAccessor(e) || isSetAccessor(e)) && e.questionToken ? factory.createToken(58 /* QuestionToken */) : void 0, + nodeBuilder.typeToTypeNode(getTypeOfSymbol(e.symbol), enclosing, flags, internalFlags, tracker), + /*initializer*/ + void 0 + ); + })); + continue; + } + } + const node = nodeBuilder.indexInfoToIndexSignatureDeclaration(info, enclosing, flags, internalFlags, tracker); + if (node && infoList === staticInfos) { + (node.modifiers || (node.modifiers = factory.createNodeArray())).unshift(factory.createModifier(126 /* StaticKeyword */)); + } + if (node) { + result.push(node); + } + } + } + return result; + function trackComputedName(accessExpression) { + if (!tracker.trackSymbol) return; + const firstIdentifier = getFirstIdentifier(accessExpression); + const name = resolveName( + firstIdentifier, + firstIdentifier.escapedText, + 111551 /* Value */ | 1048576 /* ExportValue */, + /*nameNotFoundMessage*/ + void 0, + /*isUse*/ + true + ); + if (name) { + tracker.trackSymbol(name, enclosing, 111551 /* Value */); + } + } + }, + symbolToDeclarations: (symbol, meaning, flags, maximumLength, verbosityLevel, out) => { + return nodeBuilder.symbolToDeclarations(symbol, meaning, flags, maximumLength, verbosityLevel, out); } - const statement = factory2.createVariableStatement( - varModifiers, - factory2.createVariableDeclarationList([ - varDecl - ], 1 /* Let */) - ); - setOriginalNode(statement, node); - setTextRange(statement, location); - setCommentRange(statement, node); - const statements = [statement]; - addRange(statements, decorationStatements); - addConstructorDecorationStatement(statements, node); - if (isExport && isDefault) { - statements.push(factory2.createExportAssignment( - /*modifiers*/ - void 0, - /*isExportEquals*/ - false, - declName - )); + }; + function isImportRequiredByAugmentation(node) { + const file = getSourceFileOfNode(node); + if (!file.symbol) return false; + const importTarget = getExternalModuleFileFromDeclaration(node); + if (!importTarget) return false; + if (importTarget === file) return false; + const exports2 = getExportsOfModule(file.symbol); + for (const s of arrayFrom(exports2.values())) { + if (s.mergeId) { + const merged = getMergedSymbol(s); + if (merged.declarations) { + for (const d of merged.declarations) { + const declFile = getSourceFileOfNode(d); + if (declFile === importTarget) { + return true; + } + } + } + } } - return statements; + return false; } - function visitClassExpression(node) { - return factory2.updateClassExpression( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - node.name, - /*typeParameters*/ - void 0, - visitNodes2(node.heritageClauses, visitor, isHeritageClause), - visitNodes2(node.members, visitor, isClassElement) - ); + } + function getExternalModuleFileFromDeclaration(declaration) { + const specifier = declaration.kind === 268 /* ModuleDeclaration */ ? tryCast(declaration.name, isStringLiteral) : getExternalModuleName(declaration); + const moduleSymbol = resolveExternalModuleNameWorker( + specifier, + specifier, + /*moduleNotFoundError*/ + void 0 + ); + if (!moduleSymbol) { + return void 0; } - function visitConstructorDeclaration(node) { - return factory2.updateConstructorDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - visitNodes2(node.parameters, visitor, isParameter), - visitNode(node.body, visitor, isBlock) - ); + return getDeclarationOfKind(moduleSymbol, 308 /* SourceFile */); + } + function initializeTypeChecker() { + for (const file of host.getSourceFiles()) { + bindSourceFile(file, compilerOptions); } - function finishClassElement(updated, original) { - if (updated !== original) { - setCommentRange(updated, original); - setSourceMapRange(updated, moveRangePastModifiers(original)); + amalgamatedDuplicates = /* @__PURE__ */ new Map(); + let augmentations; + for (const file of host.getSourceFiles()) { + if (file.redirectInfo) { + continue; + } + if (!isExternalOrCommonJsModule(file)) { + const fileGlobalThisSymbol = file.locals.get("globalThis"); + if (fileGlobalThisSymbol == null ? void 0 : fileGlobalThisSymbol.declarations) { + for (const declaration of fileGlobalThisSymbol.declarations) { + diagnostics.add(createDiagnosticForNode(declaration, Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0, "globalThis")); + } + } + mergeSymbolTable(globals, file.locals); + } + if (file.jsGlobalAugmentations) { + mergeSymbolTable(globals, file.jsGlobalAugmentations); + } + if (file.patternAmbientModules && file.patternAmbientModules.length) { + patternAmbientModules = concatenate(patternAmbientModules, file.patternAmbientModules); + } + if (file.moduleAugmentations.length) { + (augmentations || (augmentations = [])).push(file.moduleAugmentations); + } + if (file.symbol && file.symbol.globalExports) { + const source = file.symbol.globalExports; + source.forEach((sourceSymbol, id) => { + if (!globals.has(id)) { + globals.set(id, sourceSymbol); + } + }); } - return updated; - } - function visitMethodDeclaration(node) { - return finishClassElement(factory2.updateMethodDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - node.asteriskToken, - Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), - /*questionToken*/ - void 0, - /*typeParameters*/ - void 0, - visitNodes2(node.parameters, visitor, isParameter), - /*type*/ - void 0, - visitNode(node.body, visitor, isBlock) - ), node); - } - function visitGetAccessorDeclaration(node) { - return finishClassElement(factory2.updateGetAccessorDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), - visitNodes2(node.parameters, visitor, isParameter), - /*type*/ - void 0, - visitNode(node.body, visitor, isBlock) - ), node); - } - function visitSetAccessorDeclaration(node) { - return finishClassElement(factory2.updateSetAccessorDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), - visitNodes2(node.parameters, visitor, isParameter), - visitNode(node.body, visitor, isBlock) - ), node); } - function visitPropertyDeclaration(node) { - if (node.flags & 16777216 /* Ambient */ || hasSyntacticModifier(node, 2 /* Ambient */)) { - return void 0; + if (augmentations) { + for (const list of augmentations) { + for (const augmentation of list) { + if (!isGlobalScopeAugmentation(augmentation.parent)) continue; + mergeModuleAugmentation(augmentation); + } } - return finishClassElement(factory2.updatePropertyDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifier), - Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, visitor, isExpression) - ), node); } - function visitParameterDeclaration(node) { - const updated = factory2.updateParameterDeclaration( - node, - elideNodes(factory2, node.modifiers), - node.dotDotDotToken, - Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), - /*questionToken*/ - void 0, - /*type*/ + addUndefinedToGlobalsOrErrorOnRedeclaration(); + getSymbolLinks(undefinedSymbol).type = undefinedWideningType; + getSymbolLinks(argumentsSymbol).type = getGlobalType( + "IArguments", + /*arity*/ + 0, + /*reportErrors*/ + true + ); + getSymbolLinks(unknownSymbol).type = errorType; + getSymbolLinks(globalThisSymbol).type = createObjectType(16 /* Anonymous */, globalThisSymbol); + globalArrayType = getGlobalType( + "Array", + /*arity*/ + 1, + /*reportErrors*/ + true + ); + globalObjectType = getGlobalType( + "Object", + /*arity*/ + 0, + /*reportErrors*/ + true + ); + globalFunctionType = getGlobalType( + "Function", + /*arity*/ + 0, + /*reportErrors*/ + true + ); + globalCallableFunctionType = strictBindCallApply && getGlobalType( + "CallableFunction", + /*arity*/ + 0, + /*reportErrors*/ + true + ) || globalFunctionType; + globalNewableFunctionType = strictBindCallApply && getGlobalType( + "NewableFunction", + /*arity*/ + 0, + /*reportErrors*/ + true + ) || globalFunctionType; + globalStringType = getGlobalType( + "String", + /*arity*/ + 0, + /*reportErrors*/ + true + ); + globalNumberType = getGlobalType( + "Number", + /*arity*/ + 0, + /*reportErrors*/ + true + ); + globalBooleanType = getGlobalType( + "Boolean", + /*arity*/ + 0, + /*reportErrors*/ + true + ); + globalRegExpType = getGlobalType( + "RegExp", + /*arity*/ + 0, + /*reportErrors*/ + true + ); + anyArrayType = createArrayType(anyType); + autoArrayType = createArrayType(autoType); + if (autoArrayType === emptyObjectType) { + autoArrayType = createAnonymousType( + /*symbol*/ void 0, - visitNode(node.initializer, visitor, isExpression) + emptySymbols, + emptyArray, + emptyArray, + emptyArray ); - if (updated !== node) { - setCommentRange(updated, node); - setTextRange(updated, moveRangePastModifiers(node)); - setSourceMapRange(updated, moveRangePastModifiers(node)); - setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */); - } - return updated; - } - function isSyntheticMetadataDecorator(node) { - return isCallToHelper(node.expression, "___metadata"); } - function transformAllDecoratorsOfDeclaration(allDecorators) { - if (!allDecorators) { - return void 0; + globalReadonlyArrayType = getGlobalTypeOrUndefined( + "ReadonlyArray", + /*arity*/ + 1 + ) || globalArrayType; + anyReadonlyArrayType = globalReadonlyArrayType ? createTypeFromGenericGlobalType(globalReadonlyArrayType, [anyType]) : anyArrayType; + globalThisType = getGlobalTypeOrUndefined( + "ThisType", + /*arity*/ + 1 + ); + if (augmentations) { + for (const list of augmentations) { + for (const augmentation of list) { + if (isGlobalScopeAugmentation(augmentation.parent)) continue; + mergeModuleAugmentation(augmentation); + } } - const { false: decorators, true: metadata } = groupBy(allDecorators.decorators, isSyntheticMetadataDecorator); - const decoratorExpressions = []; - addRange(decoratorExpressions, map(decorators, transformDecorator)); - addRange(decoratorExpressions, flatMap(allDecorators.parameters, transformDecoratorsOfParameter)); - addRange(decoratorExpressions, map(metadata, transformDecorator)); - return decoratorExpressions; - } - function addClassElementDecorationStatements(statements, node, isStatic2) { - addRange(statements, map(generateClassElementDecorationExpressions(node, isStatic2), (expr) => factory2.createExpressionStatement(expr))); - } - function isDecoratedClassElement(member, isStaticElement, parent2) { - return nodeOrChildIsDecorated( - /*useLegacyDecorators*/ - true, - member, - parent2 - ) && isStaticElement === isStatic(member); } - function getDecoratedClassElements(node, isStatic2) { - return filter(node.members, (m) => isDecoratedClassElement(m, isStatic2, node)); - } - function generateClassElementDecorationExpressions(node, isStatic2) { - const members = getDecoratedClassElements(node, isStatic2); - let expressions; - for (const member of members) { - expressions = append(expressions, generateClassElementDecorationExpression(node, member)); + amalgamatedDuplicates.forEach(({ firstFile, secondFile, conflictingSymbols }) => { + if (conflictingSymbols.size < 8) { + conflictingSymbols.forEach(({ isBlockScoped, firstFileLocations, secondFileLocations }, symbolName2) => { + const message = isBlockScoped ? Diagnostics.Cannot_redeclare_block_scoped_variable_0 : Diagnostics.Duplicate_identifier_0; + for (const node of firstFileLocations) { + addDuplicateDeclarationError(node, message, symbolName2, secondFileLocations); + } + for (const node of secondFileLocations) { + addDuplicateDeclarationError(node, message, symbolName2, firstFileLocations); + } + }); + } else { + const list = arrayFrom(conflictingSymbols.keys()).join(", "); + diagnostics.add(addRelatedInfo( + createDiagnosticForNode(firstFile, Diagnostics.Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0, list), + createDiagnosticForNode(secondFile, Diagnostics.Conflicts_are_in_this_file) + )); + diagnostics.add(addRelatedInfo( + createDiagnosticForNode(secondFile, Diagnostics.Definitions_of_the_following_identifiers_conflict_with_those_in_another_file_Colon_0, list), + createDiagnosticForNode(firstFile, Diagnostics.Conflicts_are_in_this_file) + )); } - return expressions; + }); + amalgamatedDuplicates = void 0; + } + function checkExternalEmitHelpers(location, helpers) { + if (compilerOptions.importHelpers) { + const sourceFile = getSourceFileOfNode(location); + if (isEffectiveExternalModule(sourceFile, compilerOptions) && !(location.flags & 33554432 /* Ambient */)) { + const helpersModule = resolveHelpersModule(sourceFile, location); + if (helpersModule !== unknownSymbol) { + const links = getSymbolLinks(helpersModule); + links.requestedExternalEmitHelpers ?? (links.requestedExternalEmitHelpers = 0); + if ((links.requestedExternalEmitHelpers & helpers) !== helpers) { + const uncheckedHelpers = helpers & ~links.requestedExternalEmitHelpers; + for (let helper = 1 /* FirstEmitHelper */; helper <= 16777216 /* LastEmitHelper */; helper <<= 1) { + if (uncheckedHelpers & helper) { + for (const name of getHelperNames(helper)) { + const symbol = resolveSymbol(getSymbol2(getExportsOfModule(helpersModule), escapeLeadingUnderscores(name), 111551 /* Value */)); + if (!symbol) { + error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_which_does_not_exist_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name); + } else if (helper & 524288 /* ClassPrivateFieldGet */) { + if (!some(getSignaturesOfSymbol(symbol), (signature) => getParameterCount(signature) > 3)) { + error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 4); + } + } else if (helper & 1048576 /* ClassPrivateFieldSet */) { + if (!some(getSignaturesOfSymbol(symbol), (signature) => getParameterCount(signature) > 4)) { + error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 5); + } + } else if (helper & 1024 /* SpreadArray */) { + if (!some(getSignaturesOfSymbol(symbol), (signature) => getParameterCount(signature) > 2)) { + error2(location, Diagnostics.This_syntax_requires_an_imported_helper_named_1_with_2_parameters_which_is_not_compatible_with_the_one_in_0_Consider_upgrading_your_version_of_0, externalHelpersModuleNameText, name, 3); + } + } + } + } + } + } + links.requestedExternalEmitHelpers |= helpers; + } + } + } + } + function getHelperNames(helper) { + switch (helper) { + case 1 /* Extends */: + return ["__extends"]; + case 2 /* Assign */: + return ["__assign"]; + case 4 /* Rest */: + return ["__rest"]; + case 8 /* Decorate */: + return legacyDecorators ? ["__decorate"] : ["__esDecorate", "__runInitializers"]; + case 16 /* Metadata */: + return ["__metadata"]; + case 32 /* Param */: + return ["__param"]; + case 64 /* Awaiter */: + return ["__awaiter"]; + case 128 /* Generator */: + return ["__generator"]; + case 256 /* Values */: + return ["__values"]; + case 512 /* Read */: + return ["__read"]; + case 1024 /* SpreadArray */: + return ["__spreadArray"]; + case 2048 /* Await */: + return ["__await"]; + case 4096 /* AsyncGenerator */: + return ["__asyncGenerator"]; + case 8192 /* AsyncDelegator */: + return ["__asyncDelegator"]; + case 16384 /* AsyncValues */: + return ["__asyncValues"]; + case 32768 /* ExportStar */: + return ["__exportStar"]; + case 65536 /* ImportStar */: + return ["__importStar"]; + case 131072 /* ImportDefault */: + return ["__importDefault"]; + case 262144 /* MakeTemplateObject */: + return ["__makeTemplateObject"]; + case 524288 /* ClassPrivateFieldGet */: + return ["__classPrivateFieldGet"]; + case 1048576 /* ClassPrivateFieldSet */: + return ["__classPrivateFieldSet"]; + case 2097152 /* ClassPrivateFieldIn */: + return ["__classPrivateFieldIn"]; + case 4194304 /* SetFunctionName */: + return ["__setFunctionName"]; + case 8388608 /* PropKey */: + return ["__propKey"]; + case 16777216 /* AddDisposableResourceAndDisposeResources */: + return ["__addDisposableResource", "__disposeResources"]; + case 33554432 /* RewriteRelativeImportExtension */: + return ["__rewriteRelativeImportExtension"]; + default: + return Debug.fail("Unrecognized helper"); } - function generateClassElementDecorationExpression(node, member) { - const allDecorators = getAllDecoratorsOfClassElement( - member, - node, - /*useLegacyDecorators*/ - true - ); - const decoratorExpressions = transformAllDecoratorsOfDeclaration(allDecorators); - if (!decoratorExpressions) { - return void 0; - } - const prefix = getClassMemberPrefix(node, member); - const memberName = getExpressionForPropertyName( - member, - /*generateNameForComputedPropertyName*/ - !hasSyntacticModifier(member, 2 /* Ambient */) - ); - const descriptor = languageVersion > 0 /* ES3 */ ? isPropertyDeclaration(member) && !hasAccessorModifier(member) ? factory2.createVoidZero() : factory2.createNull() : void 0; - const helper = emitHelpers().createDecorateHelper( - decoratorExpressions, - prefix, - memberName, - descriptor - ); - setEmitFlags(helper, 3072 /* NoComments */); - setSourceMapRange(helper, moveRangePastModifiers(member)); - return helper; - } - function addConstructorDecorationStatement(statements, node) { - const expression = generateConstructorDecorationExpression(node); - if (expression) { - statements.push(setOriginalNode(factory2.createExpressionStatement(expression), node)); - } + } + function resolveHelpersModule(file, errorNode) { + const links = getNodeLinks(file); + if (!links.externalHelpersModule) { + links.externalHelpersModule = resolveExternalModule(getImportHelpersImportSpecifier(file), externalHelpersModuleNameText, Diagnostics.This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found, errorNode) || unknownSymbol; } - function generateConstructorDecorationExpression(node) { - const allDecorators = getAllDecoratorsOfClass(node); - const decoratorExpressions = transformAllDecoratorsOfDeclaration(allDecorators); - if (!decoratorExpressions) { - return void 0; - } - const classAlias = classAliases && classAliases[getOriginalNodeId(node)]; - const localName = languageVersion < 2 /* ES2015 */ ? factory2.getInternalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ) : factory2.getDeclarationName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ); - const decorate = emitHelpers().createDecorateHelper(decoratorExpressions, localName); - const expression = factory2.createAssignment(localName, classAlias ? factory2.createAssignment(classAlias, decorate) : decorate); - setEmitFlags(expression, 3072 /* NoComments */); - setSourceMapRange(expression, moveRangePastModifiers(node)); - return expression; + return links.externalHelpersModule; + } + function checkGrammarModifiers(node) { + var _a; + const quickResult = reportObviousDecoratorErrors(node) || reportObviousModifierErrors(node); + if (quickResult !== void 0) { + return quickResult; } - function transformDecorator(decorator) { - return Debug.checkDefined(visitNode(decorator.expression, visitor, isExpression)); + if (isParameter(node) && parameterIsThisKeyword(node)) { + return grammarErrorOnFirstToken(node, Diagnostics.Neither_decorators_nor_modifiers_may_be_applied_to_this_parameters); } - function transformDecoratorsOfParameter(decorators, parameterOffset) { - let expressions; - if (decorators) { - expressions = []; - for (const decorator of decorators) { - const helper = emitHelpers().createParamHelper( - transformDecorator(decorator), - parameterOffset - ); - setTextRange(helper, decorator.expression); - setEmitFlags(helper, 3072 /* NoComments */); - expressions.push(helper); + const blockScopeKind = isVariableStatement(node) ? node.declarationList.flags & 7 /* BlockScoped */ : 0 /* None */; + let lastStatic, lastDeclare, lastAsync, lastOverride, firstDecorator; + let flags = 0 /* None */; + let sawExportBeforeDecorators = false; + let hasLeadingDecorators = false; + for (const modifier of node.modifiers) { + if (isDecorator(modifier)) { + if (!nodeCanBeDecorated(legacyDecorators, node, node.parent, node.parent.parent)) { + if (node.kind === 175 /* MethodDeclaration */ && !nodeIsPresent(node.body)) { + return grammarErrorOnFirstToken(node, Diagnostics.A_decorator_can_only_decorate_a_method_implementation_not_an_overload); + } else { + return grammarErrorOnFirstToken(node, Diagnostics.Decorators_are_not_valid_here); + } + } else if (legacyDecorators && (node.kind === 178 /* GetAccessor */ || node.kind === 179 /* SetAccessor */)) { + const accessors = getAllAccessorDeclarationsForDeclaration(node); + if (hasDecorators(accessors.firstAccessor) && node === accessors.secondAccessor) { + return grammarErrorOnFirstToken(node, Diagnostics.Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name); + } } - } - return expressions; - } - function getExpressionForPropertyName(member, generateNameForComputedPropertyName) { - const name = member.name; - if (isPrivateIdentifier(name)) { - return factory2.createIdentifier(""); - } else if (isComputedPropertyName(name)) { - return generateNameForComputedPropertyName && !isSimpleInlineableExpression(name.expression) ? factory2.getGeneratedNameForNode(name) : name.expression; - } else if (isIdentifier(name)) { - return factory2.createStringLiteral(idText(name)); + if (flags & ~(2080 /* ExportDefault */ | 32768 /* Decorator */)) { + return grammarErrorOnNode(modifier, Diagnostics.Decorators_are_not_valid_here); + } + if (hasLeadingDecorators && flags & 98303 /* Modifier */) { + Debug.assertIsDefined(firstDecorator); + const sourceFile = getSourceFileOfNode(modifier); + if (!hasParseDiagnostics(sourceFile)) { + addRelatedInfo( + error2(modifier, Diagnostics.Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export), + createDiagnosticForNode(firstDecorator, Diagnostics.Decorator_used_before_export_here) + ); + return true; + } + return false; + } + flags |= 32768 /* Decorator */; + if (!(flags & 98303 /* Modifier */)) { + hasLeadingDecorators = true; + } else if (flags & 32 /* Export */) { + sawExportBeforeDecorators = true; + } + firstDecorator ?? (firstDecorator = modifier); } else { - return factory2.cloneNode(name); + if (modifier.kind !== 148 /* ReadonlyKeyword */) { + if (node.kind === 172 /* PropertySignature */ || node.kind === 174 /* MethodSignature */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_type_member, tokenToString(modifier.kind)); + } + if (node.kind === 182 /* IndexSignature */ && (modifier.kind !== 126 /* StaticKeyword */ || !isClassLike(node.parent))) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_index_signature, tokenToString(modifier.kind)); + } + } + if (modifier.kind !== 103 /* InKeyword */ && modifier.kind !== 147 /* OutKeyword */ && modifier.kind !== 87 /* ConstKeyword */) { + if (node.kind === 169 /* TypeParameter */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_type_parameter, tokenToString(modifier.kind)); + } + } + switch (modifier.kind) { + case 87 /* ConstKeyword */: { + if (node.kind !== 267 /* EnumDeclaration */ && node.kind !== 169 /* TypeParameter */) { + return grammarErrorOnNode(node, Diagnostics.A_class_member_cannot_have_the_0_keyword, tokenToString(87 /* ConstKeyword */)); + } + const parent2 = isJSDocTemplateTag(node.parent) && getEffectiveJSDocHost(node.parent) || node.parent; + if (node.kind === 169 /* TypeParameter */ && !(isFunctionLikeDeclaration(parent2) || isClassLike(parent2) || isFunctionTypeNode(parent2) || isConstructorTypeNode(parent2) || isCallSignatureDeclaration(parent2) || isConstructSignatureDeclaration(parent2) || isMethodSignature(parent2))) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_can_only_appear_on_a_type_parameter_of_a_function_method_or_class, tokenToString(modifier.kind)); + } + break; + } + case 164 /* OverrideKeyword */: + if (flags & 16 /* Override */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "override"); + } else if (flags & 128 /* Ambient */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "override", "declare"); + } else if (flags & 8 /* Readonly */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "readonly"); + } else if (flags & 512 /* Accessor */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "accessor"); + } else if (flags & 1024 /* Async */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "override", "async"); + } + flags |= 16 /* Override */; + lastOverride = modifier; + break; + case 125 /* PublicKeyword */: + case 124 /* ProtectedKeyword */: + case 123 /* PrivateKeyword */: + const text = visibilityToString(modifierToFlag(modifier.kind)); + if (flags & 7 /* AccessibilityModifier */) { + return grammarErrorOnNode(modifier, Diagnostics.Accessibility_modifier_already_seen); + } else if (flags & 16 /* Override */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "override"); + } else if (flags & 256 /* Static */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "static"); + } else if (flags & 512 /* Accessor */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "accessor"); + } else if (flags & 8 /* Readonly */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "readonly"); + } else if (flags & 1024 /* Async */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "async"); + } else if (node.parent.kind === 269 /* ModuleBlock */ || node.parent.kind === 308 /* SourceFile */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, text); + } else if (flags & 64 /* Abstract */) { + if (modifier.kind === 123 /* PrivateKeyword */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, text, "abstract"); + } else { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, text, "abstract"); + } + } else if (isPrivateIdentifierClassElementDeclaration(node)) { + return grammarErrorOnNode(modifier, Diagnostics.An_accessibility_modifier_cannot_be_used_with_a_private_identifier); + } + flags |= modifierToFlag(modifier.kind); + break; + case 126 /* StaticKeyword */: + if (flags & 256 /* Static */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "static"); + } else if (flags & 8 /* Readonly */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "readonly"); + } else if (flags & 1024 /* Async */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "async"); + } else if (flags & 512 /* Accessor */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "accessor"); + } else if (node.parent.kind === 269 /* ModuleBlock */ || node.parent.kind === 308 /* SourceFile */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, "static"); + } else if (node.kind === 170 /* Parameter */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static"); + } else if (flags & 64 /* Abstract */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); + } else if (flags & 16 /* Override */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "static", "override"); + } + flags |= 256 /* Static */; + lastStatic = modifier; + break; + case 129 /* AccessorKeyword */: + if (flags & 512 /* Accessor */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "accessor"); + } else if (flags & 8 /* Readonly */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "accessor", "readonly"); + } else if (flags & 128 /* Ambient */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "accessor", "declare"); + } else if (node.kind !== 173 /* PropertyDeclaration */) { + return grammarErrorOnNode(modifier, Diagnostics.accessor_modifier_can_only_appear_on_a_property_declaration); + } + flags |= 512 /* Accessor */; + break; + case 148 /* ReadonlyKeyword */: + if (flags & 8 /* Readonly */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "readonly"); + } else if (node.kind !== 173 /* PropertyDeclaration */ && node.kind !== 172 /* PropertySignature */ && node.kind !== 182 /* IndexSignature */ && node.kind !== 170 /* Parameter */) { + return grammarErrorOnNode(modifier, Diagnostics.readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature); + } else if (flags & 512 /* Accessor */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "readonly", "accessor"); + } + flags |= 8 /* Readonly */; + break; + case 95 /* ExportKeyword */: + if (compilerOptions.verbatimModuleSyntax && !(node.flags & 33554432 /* Ambient */) && node.kind !== 266 /* TypeAliasDeclaration */ && node.kind !== 265 /* InterfaceDeclaration */ && // ModuleDeclaration needs to be checked that it is uninstantiated later + node.kind !== 268 /* ModuleDeclaration */ && node.parent.kind === 308 /* SourceFile */ && host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) === 1 /* CommonJS */) { + return grammarErrorOnNode(modifier, Diagnostics.A_top_level_export_modifier_cannot_be_used_on_value_declarations_in_a_CommonJS_module_when_verbatimModuleSyntax_is_enabled); + } + if (flags & 32 /* Export */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "export"); + } else if (flags & 128 /* Ambient */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare"); + } else if (flags & 64 /* Abstract */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "abstract"); + } else if (flags & 1024 /* Async */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "async"); + } else if (isClassLike(node.parent)) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind, "export"); + } else if (node.kind === 170 /* Parameter */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export"); + } else if (blockScopeKind === 4 /* Using */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_using_declaration, "export"); + } else if (blockScopeKind === 6 /* AwaitUsing */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_await_using_declaration, "export"); + } + flags |= 32 /* Export */; + break; + case 90 /* DefaultKeyword */: + const container = node.parent.kind === 308 /* SourceFile */ ? node.parent : node.parent.parent; + if (container.kind === 268 /* ModuleDeclaration */ && !isAmbientModule(container)) { + return grammarErrorOnNode(modifier, Diagnostics.A_default_export_can_only_be_used_in_an_ECMAScript_style_module); + } else if (blockScopeKind === 4 /* Using */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_using_declaration, "default"); + } else if (blockScopeKind === 6 /* AwaitUsing */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_await_using_declaration, "default"); + } else if (!(flags & 32 /* Export */)) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "export", "default"); + } else if (sawExportBeforeDecorators) { + return grammarErrorOnNode(firstDecorator, Diagnostics.Decorators_are_not_valid_here); + } + flags |= 2048 /* Default */; + break; + case 138 /* DeclareKeyword */: + if (flags & 128 /* Ambient */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "declare"); + } else if (flags & 1024 /* Async */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); + } else if (flags & 16 /* Override */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "override"); + } else if (isClassLike(node.parent) && !isPropertyDeclaration(node)) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind, "declare"); + } else if (node.kind === 170 /* Parameter */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare"); + } else if (blockScopeKind === 4 /* Using */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_using_declaration, "declare"); + } else if (blockScopeKind === 6 /* AwaitUsing */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_an_await_using_declaration, "declare"); + } else if (node.parent.flags & 33554432 /* Ambient */ && node.parent.kind === 269 /* ModuleBlock */) { + return grammarErrorOnNode(modifier, Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context); + } else if (isPrivateIdentifierClassElementDeclaration(node)) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_a_private_identifier, "declare"); + } else if (flags & 512 /* Accessor */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "declare", "accessor"); + } + flags |= 128 /* Ambient */; + lastDeclare = modifier; + break; + case 128 /* AbstractKeyword */: + if (flags & 64 /* Abstract */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "abstract"); + } + if (node.kind !== 264 /* ClassDeclaration */ && node.kind !== 186 /* ConstructorType */) { + if (node.kind !== 175 /* MethodDeclaration */ && node.kind !== 173 /* PropertyDeclaration */ && node.kind !== 178 /* GetAccessor */ && node.kind !== 179 /* SetAccessor */) { + return grammarErrorOnNode(modifier, Diagnostics.abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration); + } + if (!(node.parent.kind === 264 /* ClassDeclaration */ && hasSyntacticModifier(node.parent, 64 /* Abstract */))) { + const message = node.kind === 173 /* PropertyDeclaration */ ? Diagnostics.Abstract_properties_can_only_appear_within_an_abstract_class : Diagnostics.Abstract_methods_can_only_appear_within_an_abstract_class; + return grammarErrorOnNode(modifier, message); + } + if (flags & 256 /* Static */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract"); + } + if (flags & 2 /* Private */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "private", "abstract"); + } + if (flags & 1024 /* Async */ && lastAsync) { + return grammarErrorOnNode(lastAsync, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "async", "abstract"); + } + if (flags & 16 /* Override */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "abstract", "override"); + } + if (flags & 512 /* Accessor */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "abstract", "accessor"); + } + } + if (isNamedDeclaration(node) && node.name.kind === 81 /* PrivateIdentifier */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_a_private_identifier, "abstract"); + } + flags |= 64 /* Abstract */; + break; + case 134 /* AsyncKeyword */: + if (flags & 1024 /* Async */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, "async"); + } else if (flags & 128 /* Ambient */ || node.parent.flags & 33554432 /* Ambient */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async"); + } else if (node.kind === 170 /* Parameter */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_appear_on_a_parameter, "async"); + } + if (flags & 64 /* Abstract */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "async", "abstract"); + } + flags |= 1024 /* Async */; + lastAsync = modifier; + break; + case 103 /* InKeyword */: + case 147 /* OutKeyword */: { + const inOutFlag = modifier.kind === 103 /* InKeyword */ ? 8192 /* In */ : 16384 /* Out */; + const inOutText = modifier.kind === 103 /* InKeyword */ ? "in" : "out"; + const parent2 = isJSDocTemplateTag(node.parent) && (getEffectiveJSDocHost(node.parent) || find((_a = getJSDocRoot(node.parent)) == null ? void 0 : _a.tags, isJSDocTypedefTag)) || node.parent; + if (node.kind !== 169 /* TypeParameter */ || parent2 && !(isInterfaceDeclaration(parent2) || isClassLike(parent2) || isTypeAliasDeclaration(parent2) || isJSDocTypedefTag(parent2))) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_can_only_appear_on_a_type_parameter_of_a_class_interface_or_type_alias, inOutText); + } + if (flags & inOutFlag) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_already_seen, inOutText); + } + if (inOutFlag & 8192 /* In */ && flags & 16384 /* Out */) { + return grammarErrorOnNode(modifier, Diagnostics._0_modifier_must_precede_1_modifier, "in", "out"); + } + flags |= inOutFlag; + break; + } + } } } - function enableSubstitutionForClassAliases() { - if (!classAliases) { - context.enableSubstitution(80 /* Identifier */); - classAliases = []; + if (node.kind === 177 /* Constructor */) { + if (flags & 256 /* Static */) { + return grammarErrorOnNode(lastStatic, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static"); } - } - function getClassAliasIfNeeded(node) { - if (resolver.getNodeCheckFlags(node) & 1048576 /* ClassWithConstructorReference */) { - enableSubstitutionForClassAliases(); - const classAlias = factory2.createUniqueName(node.name && !isGeneratedIdentifier(node.name) ? idText(node.name) : "default"); - classAliases[getOriginalNodeId(node)] = classAlias; - hoistVariableDeclaration(classAlias); - return classAlias; + if (flags & 16 /* Override */) { + return grammarErrorOnNode(lastOverride, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "override"); + } + if (flags & 1024 /* Async */) { + return grammarErrorOnNode(lastAsync, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "async"); } + return false; + } else if ((node.kind === 273 /* ImportDeclaration */ || node.kind === 272 /* ImportEqualsDeclaration */) && flags & 128 /* Ambient */) { + return grammarErrorOnNode(lastDeclare, Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare"); + } else if (node.kind === 170 /* Parameter */ && flags & 31 /* ParameterPropertyModifier */ && isBindingPattern(node.name)) { + return grammarErrorOnNode(node, Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern); + } else if (node.kind === 170 /* Parameter */ && flags & 31 /* ParameterPropertyModifier */ && node.dotDotDotToken) { + return grammarErrorOnNode(node, Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter); } - function getClassPrototype(node) { - return factory2.createPropertyAccessExpression(factory2.getDeclarationName(node), "prototype"); + if (flags & 1024 /* Async */) { + return checkGrammarAsyncModifier(node, lastAsync); } - function getClassMemberPrefix(node, member) { - return isStatic(member) ? factory2.getDeclarationName(node) : getClassPrototype(node); + return false; + } + function reportObviousModifierErrors(node) { + if (!node.modifiers) return false; + const modifier = findFirstIllegalModifier(node); + return modifier && grammarErrorOnFirstToken(modifier, Diagnostics.Modifiers_cannot_appear_here); + } + function findFirstModifierExcept(node, allowedModifier) { + const modifier = find(node.modifiers, isModifier); + return modifier && modifier.kind !== allowedModifier ? modifier : void 0; + } + function findFirstIllegalModifier(node) { + switch (node.kind) { + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 177 /* Constructor */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 182 /* IndexSignature */: + case 268 /* ModuleDeclaration */: + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 279 /* ExportDeclaration */: + case 278 /* ExportAssignment */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 170 /* Parameter */: + case 169 /* TypeParameter */: + return void 0; + case 176 /* ClassStaticBlockDeclaration */: + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + case 271 /* NamespaceExportDeclaration */: + case 283 /* MissingDeclaration */: + return find(node.modifiers, isModifier); + default: + if (node.parent.kind === 269 /* ModuleBlock */ || node.parent.kind === 308 /* SourceFile */) { + return void 0; + } + switch (node.kind) { + case 263 /* FunctionDeclaration */: + return findFirstModifierExcept(node, 134 /* AsyncKeyword */); + case 264 /* ClassDeclaration */: + case 186 /* ConstructorType */: + return findFirstModifierExcept(node, 128 /* AbstractKeyword */); + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + return find(node.modifiers, isModifier); + case 244 /* VariableStatement */: + return node.declarationList.flags & 4 /* Using */ ? findFirstModifierExcept(node, 135 /* AwaitKeyword */) : find(node.modifiers, isModifier); + case 267 /* EnumDeclaration */: + return findFirstModifierExcept(node, 87 /* ConstKeyword */); + default: + Debug.assertNever(node); + } } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (hint === 1 /* Expression */) { - return substituteExpression(node); - } - return node; + } + function reportObviousDecoratorErrors(node) { + const decorator = findFirstIllegalDecorator(node); + return decorator && grammarErrorOnFirstToken(decorator, Diagnostics.Decorators_are_not_valid_here); + } + function findFirstIllegalDecorator(node) { + return canHaveIllegalDecorators(node) ? find(node.modifiers, isDecorator) : void 0; + } + function checkGrammarAsyncModifier(node, asyncModifier) { + switch (node.kind) { + case 175 /* MethodDeclaration */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return false; } - function substituteExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - return substituteExpressionIdentifier(node); - } - return node; + return grammarErrorOnNode(asyncModifier, Diagnostics._0_modifier_cannot_be_used_here, "async"); + } + function checkGrammarForDisallowedTrailingComma(list, diag2 = Diagnostics.Trailing_comma_not_allowed) { + if (list && list.hasTrailingComma) { + return grammarErrorAtPos(list[0], list.end - ",".length, ",".length, diag2); } - function substituteExpressionIdentifier(node) { - return trySubstituteClassAlias(node) ?? node; + return false; + } + function checkGrammarTypeParameterList(typeParameters, file) { + if (typeParameters && typeParameters.length === 0) { + const start = typeParameters.pos - "<".length; + const end = skipTrivia(file.text, typeParameters.end) + ">".length; + return grammarErrorAtPos(file, start, end - start, Diagnostics.Type_parameter_list_cannot_be_empty); } - function trySubstituteClassAlias(node) { - if (classAliases) { - if (resolver.getNodeCheckFlags(node) & 2097152 /* ConstructorReferenceInClass */) { - const declaration = resolver.getReferencedValueDeclaration(node); - if (declaration) { - const classAlias = classAliases[declaration.id]; - if (classAlias) { - const clone2 = factory2.cloneNode(classAlias); - setSourceMapRange(clone2, node); - setCommentRange(clone2, node); - return clone2; - } - } + return false; + } + function checkGrammarParameterList(parameters) { + let seenOptionalParameter = false; + const parameterCount = parameters.length; + for (let i = 0; i < parameterCount; i++) { + const parameter = parameters[i]; + if (parameter.dotDotDotToken) { + if (i !== parameterCount - 1) { + return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list); + } + if (!(parameter.flags & 33554432 /* Ambient */)) { + checkGrammarForDisallowedTrailingComma(parameters, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); + } + if (parameter.questionToken) { + return grammarErrorOnNode(parameter.questionToken, Diagnostics.A_rest_parameter_cannot_be_optional); } + if (parameter.initializer) { + return grammarErrorOnNode(parameter.name, Diagnostics.A_rest_parameter_cannot_have_an_initializer); + } + } else if (hasEffectiveQuestionToken(parameter)) { + seenOptionalParameter = true; + if (parameter.questionToken && parameter.initializer) { + return grammarErrorOnNode(parameter.name, Diagnostics.Parameter_cannot_have_question_mark_and_initializer); + } + } else if (seenOptionalParameter && !parameter.initializer) { + return grammarErrorOnNode(parameter.name, Diagnostics.A_required_parameter_cannot_follow_an_optional_parameter); } - return void 0; } } - var init_legacyDecorators = __esm({ - "src/compiler/transformers/legacyDecorators.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/esDecorators.ts - function transformESDecorators(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - startLexicalEnvironment, - endLexicalEnvironment, - hoistVariableDeclaration - } = context; - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - let top; - let classInfo; - let classThis; - let classSuper; - let pendingExpressions; - let shouldTransformPrivateStaticElementsInFile; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - top = void 0; - shouldTransformPrivateStaticElementsInFile = false; - const visited = visitEachChild(node, visitor, context); - addEmitHelpers(visited, context.readEmitHelpers()); - if (shouldTransformPrivateStaticElementsInFile) { - addInternalEmitFlags(visited, 32 /* TransformPrivateStaticElements */); - shouldTransformPrivateStaticElementsInFile = false; - } - return visited; - } - function updateState() { - classInfo = void 0; - classThis = void 0; - classSuper = void 0; - switch (top == null ? void 0 : top.kind) { - case "class": - classInfo = top.classInfo; - break; - case "class-element": - classInfo = top.next.classInfo; - classThis = top.classThis; - classSuper = top.classSuper; - break; - case "name": - const grandparent = top.next.next.next; - if ((grandparent == null ? void 0 : grandparent.kind) === "class-element") { - classInfo = grandparent.next.classInfo; - classThis = grandparent.classThis; - classSuper = grandparent.classSuper; - } - break; + function getNonSimpleParameters(parameters) { + return filter(parameters, (parameter) => !!parameter.initializer || isBindingPattern(parameter.name) || isRestParameter(parameter)); + } + function checkGrammarForUseStrictSimpleParameterList(node) { + if (languageVersion >= 3 /* ES2016 */) { + const useStrictDirective = node.body && isBlock(node.body) && findUseStrictPrologue(node.body.statements); + if (useStrictDirective) { + const nonSimpleParameters = getNonSimpleParameters(node.parameters); + if (length(nonSimpleParameters)) { + forEach(nonSimpleParameters, (parameter) => { + addRelatedInfo( + error2(parameter, Diagnostics.This_parameter_is_not_allowed_with_use_strict_directive), + createDiagnosticForNode(useStrictDirective, Diagnostics.use_strict_directive_used_here) + ); + }); + const diagnostics2 = nonSimpleParameters.map((parameter, index) => index === 0 ? createDiagnosticForNode(parameter, Diagnostics.Non_simple_parameter_declared_here) : createDiagnosticForNode(parameter, Diagnostics.and_here)); + addRelatedInfo(error2(useStrictDirective, Diagnostics.use_strict_directive_cannot_be_used_with_non_simple_parameter_list), ...diagnostics2); + return true; + } } } - function enterClass(classInfo2) { - top = { kind: "class", next: top, classInfo: classInfo2, savedPendingExpressions: pendingExpressions }; - pendingExpressions = void 0; - updateState(); + return false; + } + function checkGrammarFunctionLikeDeclaration(node) { + const file = getSourceFileOfNode(node); + return checkGrammarModifiers(node) || checkGrammarTypeParameterList(node.typeParameters, file) || checkGrammarParameterList(node.parameters) || checkGrammarArrowFunction(node, file) || isFunctionLikeDeclaration(node) && checkGrammarForUseStrictSimpleParameterList(node); + } + function checkGrammarClassLikeDeclaration(node) { + const file = getSourceFileOfNode(node); + return checkGrammarClassDeclarationHeritageClauses(node) || checkGrammarTypeParameterList(node.typeParameters, file); + } + function checkGrammarArrowFunction(node, file) { + if (!isArrowFunction(node)) { + return false; } - function exitClass() { - Debug.assert((top == null ? void 0 : top.kind) === "class", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class' but got '${top == null ? void 0 : top.kind}' instead.`); - pendingExpressions = top.savedPendingExpressions; - top = top.next; - updateState(); + if (node.typeParameters && !(length(node.typeParameters) > 1 || node.typeParameters.hasTrailingComma || node.typeParameters[0].constraint)) { + if (file && fileExtensionIsOneOf(file.fileName, [".mts" /* Mts */, ".cts" /* Cts */])) { + grammarErrorOnNode(node.typeParameters[0], Diagnostics.This_syntax_is_reserved_in_files_with_the_mts_or_cts_extension_Add_a_trailing_comma_or_explicit_constraint); + } } - function enterClassElement(node) { - var _a, _b; - Debug.assert((top == null ? void 0 : top.kind) === "class", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class' but got '${top == null ? void 0 : top.kind}' instead.`); - top = { kind: "class-element", next: top }; - if (isClassStaticBlockDeclaration(node) || isPropertyDeclaration(node) && hasStaticModifier(node)) { - top.classThis = (_a = top.next.classInfo) == null ? void 0 : _a.classThis; - top.classSuper = (_b = top.next.classInfo) == null ? void 0 : _b.classSuper; + const { equalsGreaterThanToken } = node; + const startLine = getLineAndCharacterOfPosition(file, equalsGreaterThanToken.pos).line; + const endLine = getLineAndCharacterOfPosition(file, equalsGreaterThanToken.end).line; + return startLine !== endLine && grammarErrorOnNode(equalsGreaterThanToken, Diagnostics.Line_terminator_not_permitted_before_arrow); + } + function checkGrammarIndexSignatureParameters(node) { + const parameter = node.parameters[0]; + if (node.parameters.length !== 1) { + if (parameter) { + return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_must_have_exactly_one_parameter); + } else { + return grammarErrorOnNode(node, Diagnostics.An_index_signature_must_have_exactly_one_parameter); } - updateState(); } - function exitClassElement() { - var _a; - Debug.assert((top == null ? void 0 : top.kind) === "class-element", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class-element' but got '${top == null ? void 0 : top.kind}' instead.`); - Debug.assert(((_a = top.next) == null ? void 0 : _a.kind) === "class", "Incorrect value for top.next.kind.", () => { - var _a2; - return `Expected top.next.kind to be 'class' but got '${(_a2 = top.next) == null ? void 0 : _a2.kind}' instead.`; - }); - top = top.next; - updateState(); + checkGrammarForDisallowedTrailingComma(node.parameters, Diagnostics.An_index_signature_cannot_have_a_trailing_comma); + if (parameter.dotDotDotToken) { + return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.An_index_signature_cannot_have_a_rest_parameter); } - function enterName() { - Debug.assert((top == null ? void 0 : top.kind) === "class-element", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class-element' but got '${top == null ? void 0 : top.kind}' instead.`); - top = { kind: "name", next: top }; - updateState(); + if (hasEffectiveModifiers(parameter)) { + return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier); } - function exitName() { - Debug.assert((top == null ? void 0 : top.kind) === "name", "Incorrect value for top.kind.", () => `Expected top.kind to be 'name' but got '${top == null ? void 0 : top.kind}' instead.`); - top = top.next; - updateState(); + if (parameter.questionToken) { + return grammarErrorOnNode(parameter.questionToken, Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark); } - function enterOther() { - if ((top == null ? void 0 : top.kind) === "other") { - Debug.assert(!pendingExpressions); - top.depth++; - } else { - top = { kind: "other", next: top, depth: 0, savedPendingExpressions: pendingExpressions }; - pendingExpressions = void 0; - updateState(); - } + if (parameter.initializer) { + return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_cannot_have_an_initializer); } - function exitOther() { - Debug.assert((top == null ? void 0 : top.kind) === "other", "Incorrect value for top.kind.", () => `Expected top.kind to be 'other' but got '${top == null ? void 0 : top.kind}' instead.`); - if (top.depth > 0) { - Debug.assert(!pendingExpressions); - top.depth--; - } else { - pendingExpressions = top.savedPendingExpressions; - top = top.next; - updateState(); - } + if (!parameter.type) { + return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_must_have_a_type_annotation); } - function shouldVisitNode(node) { - return !!(node.transformFlags & 33554432 /* ContainsDecorators */) || !!classThis && !!(node.transformFlags & 16384 /* ContainsLexicalThis */) || !!classThis && !!classSuper && !!(node.transformFlags & 134217728 /* ContainsLexicalSuper */); + const type = getTypeFromTypeNode(parameter.type); + if (someType(type, (t) => !!(t.flags & 8576 /* StringOrNumberLiteralOrUnique */)) || isGenericType(type)) { + return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead); } - function visitor(node) { - if (!shouldVisitNode(node)) { - return node; - } - switch (node.kind) { - case 169 /* Decorator */: - return Debug.fail("Use `modifierVisitor` instead."); - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - case 230 /* ClassExpression */: - return visitClassExpression( - node, - /*referencedName*/ - void 0 - ); - case 175 /* Constructor */: - case 171 /* PropertyDeclaration */: - case 174 /* ClassStaticBlockDeclaration */: - return Debug.fail("Not supported outside of a class. Use 'classElementVisitor' instead."); - case 168 /* Parameter */: - return visitParameterDeclaration(node); - case 225 /* BinaryExpression */: - return visitBinaryExpression( - node, - /*discarded*/ - false - ); - case 302 /* PropertyAssignment */: - return visitPropertyAssignment(node); - case 259 /* VariableDeclaration */: - return visitVariableDeclaration(node); - case 207 /* BindingElement */: - return visitBindingElement(node); - case 276 /* ExportAssignment */: - return visitExportAssignment(node); - case 110 /* ThisKeyword */: - return visitThisExpression(node); - case 247 /* ForStatement */: - return visitForStatement(node); - case 243 /* ExpressionStatement */: - return visitExpressionStatement(node); - case 360 /* CommaListExpression */: - return visitCommaListExpression( - node, - /*discarded*/ - false - ); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression( - node, - /*discarded*/ - false, - /*referencedName*/ - void 0 - ); - case 359 /* PartiallyEmittedExpression */: - return visitPartiallyEmittedExpression( - node, - /*discarded*/ - false, - /*referencedName*/ - void 0 - ); - case 212 /* CallExpression */: - return visitCallExpression(node); - case 214 /* TaggedTemplateExpression */: - return visitTaggedTemplateExpression(node); - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - return visitPreOrPostfixUnaryExpression( - node, - /*discarded*/ - false - ); - case 210 /* PropertyAccessExpression */: - return visitPropertyAccessExpression(node); - case 211 /* ElementAccessExpression */: - return visitElementAccessExpression(node); - case 166 /* ComputedPropertyName */: - return visitComputedPropertyName(node); - case 173 /* MethodDeclaration */: - case 177 /* SetAccessor */: - case 176 /* GetAccessor */: - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: { - enterOther(); - const result = visitEachChild(node, fallbackVisitor, context); - exitOther(); - return result; - } - default: - return visitEachChild(node, fallbackVisitor, context); - } + if (!everyType(type, isValidIndexKeyType)) { + return grammarErrorOnNode(parameter.name, Diagnostics.An_index_signature_parameter_type_must_be_string_number_symbol_or_a_template_literal_type); } - function fallbackVisitor(node) { - switch (node.kind) { - case 169 /* Decorator */: - return void 0; - default: - return visitor(node); - } + if (!node.type) { + return grammarErrorOnNode(node, Diagnostics.An_index_signature_must_have_a_type_annotation); } - function modifierVisitor(node) { - switch (node.kind) { - case 169 /* Decorator */: - return void 0; - default: - return node; - } + return false; + } + function checkGrammarIndexSignature(node) { + return checkGrammarModifiers(node) || checkGrammarIndexSignatureParameters(node); + } + function checkGrammarForAtLeastOneTypeArgument(node, typeArguments) { + if (typeArguments && typeArguments.length === 0) { + const sourceFile = getSourceFileOfNode(node); + const start = typeArguments.pos - "<".length; + const end = skipTrivia(sourceFile.text, typeArguments.end) + ">".length; + return grammarErrorAtPos(sourceFile, start, end - start, Diagnostics.Type_argument_list_cannot_be_empty); } - function classElementVisitor(node) { - switch (node.kind) { - case 175 /* Constructor */: - return visitConstructorDeclaration(node); - case 173 /* MethodDeclaration */: - return visitMethodDeclaration(node); - case 176 /* GetAccessor */: - return visitGetAccessorDeclaration(node); - case 177 /* SetAccessor */: - return visitSetAccessorDeclaration(node); - case 171 /* PropertyDeclaration */: - return visitPropertyDeclaration(node); - case 174 /* ClassStaticBlockDeclaration */: - return visitClassStaticBlockDeclaration(node); - default: - return visitor(node); - } + return false; + } + function checkGrammarTypeArguments(node, typeArguments) { + return checkGrammarForDisallowedTrailingComma(typeArguments) || checkGrammarForAtLeastOneTypeArgument(node, typeArguments); + } + function checkGrammarTaggedTemplateChain(node) { + if (node.questionDotToken || node.flags & 64 /* OptionalChain */) { + return grammarErrorOnNode(node.template, Diagnostics.Tagged_template_expressions_are_not_permitted_in_an_optional_chain); } - function namedEvaluationVisitor(node, referencedName) { - switch (node.kind) { - case 359 /* PartiallyEmittedExpression */: - return visitPartiallyEmittedExpression( - node, - /*discarded*/ - false, - referencedName - ); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression( - node, - /*discarded*/ - false, - referencedName - ); - case 230 /* ClassExpression */: - return visitClassExpression(node, referencedName); - default: - return visitor(node); - } + return false; + } + function checkGrammarHeritageClause(node) { + const types = node.types; + if (checkGrammarForDisallowedTrailingComma(types)) { + return true; } - function discardedValueVisitor(node) { - switch (node.kind) { - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - return visitPreOrPostfixUnaryExpression( - node, - /*discarded*/ - true - ); - case 225 /* BinaryExpression */: - return visitBinaryExpression( - node, - /*discarded*/ - true - ); - case 360 /* CommaListExpression */: - return visitCommaListExpression( - node, - /*discarded*/ - true - ); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression( - node, - /*discarded*/ - true, - /*referencedName*/ - void 0 - ); - default: - return visitor(node); - } - } - function getHelperVariableName(node) { - let declarationName = node.name && isIdentifier(node.name) && !isGeneratedIdentifier(node.name) ? idText(node.name) : node.name && isPrivateIdentifier(node.name) && !isGeneratedIdentifier(node.name) ? idText(node.name).slice(1) : node.name && isStringLiteral(node.name) && isIdentifierText(node.name.text, 99 /* ESNext */) ? node.name.text : isClassLike(node) ? "class" : "member"; - if (isGetAccessor(node)) - declarationName = `get_${declarationName}`; - if (isSetAccessor(node)) - declarationName = `set_${declarationName}`; - if (node.name && isPrivateIdentifier(node.name)) - declarationName = `private_${declarationName}`; - if (isStatic(node)) - declarationName = `static_${declarationName}`; - return "_" + declarationName; - } - function createHelperVariable(node, suffix) { - return factory2.createUniqueName(`${getHelperVariableName(node)}_${suffix}`, 16 /* Optimistic */ | 8 /* ReservedInNestedScopes */); - } - function createLet(name, initializer) { - return factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ) - ], 1 /* Let */) - ); + if (types && types.length === 0) { + const listType = tokenToString(node.token); + return grammarErrorAtPos(node, types.pos, 0, Diagnostics._0_list_cannot_be_empty, listType); } - function createClassInfo(node) { - let instanceExtraInitializersName; - let staticExtraInitializersName; - let hasStaticInitializers = false; - let hasNonAmbientInstanceFields = false; - let hasStaticPrivateClassElements = false; - for (const member of node.members) { - if (isNamedClassElement(member) && nodeOrChildIsDecorated( - /*useLegacyDecorators*/ - false, - member, - node - )) { - if (hasStaticModifier(member)) { - staticExtraInitializersName ?? (staticExtraInitializersName = factory2.createUniqueName("_staticExtraInitializers", 16 /* Optimistic */)); - } else { - instanceExtraInitializersName ?? (instanceExtraInitializersName = factory2.createUniqueName("_instanceExtraInitializers", 16 /* Optimistic */)); + return some(types, checkGrammarExpressionWithTypeArguments); + } + function checkGrammarExpressionWithTypeArguments(node) { + if (isExpressionWithTypeArguments(node) && isImportKeyword(node.expression) && node.typeArguments) { + return grammarErrorOnNode(node, Diagnostics.This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments); + } + return checkGrammarTypeArguments(node, node.typeArguments); + } + function checkGrammarClassDeclarationHeritageClauses(node) { + let seenExtendsClause = false; + let seenImplementsClause = false; + if (!checkGrammarModifiers(node) && node.heritageClauses) { + for (const heritageClause of node.heritageClauses) { + if (heritageClause.token === 96 /* ExtendsKeyword */) { + if (seenExtendsClause) { + return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_already_seen); } - } - if (isClassStaticBlockDeclaration(member)) { - hasStaticInitializers = true; - } else if (isPropertyDeclaration(member)) { - if (hasStaticModifier(member)) { - hasStaticInitializers || (hasStaticInitializers = !!member.initializer || hasDecorators(member)); - } else { - hasNonAmbientInstanceFields || (hasNonAmbientInstanceFields = !isAmbientPropertyDeclaration(member)); + if (seenImplementsClause) { + return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_must_precede_implements_clause); } + if (heritageClause.types.length > 1) { + return grammarErrorOnFirstToken(heritageClause.types[1], Diagnostics.Classes_can_only_extend_a_single_class); + } + seenExtendsClause = true; + } else { + Debug.assert(heritageClause.token === 119 /* ImplementsKeyword */); + if (seenImplementsClause) { + return grammarErrorOnFirstToken(heritageClause, Diagnostics.implements_clause_already_seen); + } + seenImplementsClause = true; } - if ((isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member)) { - hasStaticPrivateClassElements = true; - } - if (staticExtraInitializersName && instanceExtraInitializersName && hasStaticInitializers && hasNonAmbientInstanceFields && hasStaticPrivateClassElements) { - break; - } + checkGrammarHeritageClause(heritageClause); } - return { - class: node, - instanceExtraInitializersName, - staticExtraInitializersName, - hasStaticInitializers, - hasNonAmbientInstanceFields, - hasStaticPrivateClassElements - }; } - function containsLexicalSuperInStaticInitializer(node) { - for (const member of node.members) { - if (isClassStaticBlockDeclaration(member) || isPropertyDeclaration(member) && hasStaticModifier(member)) { - if (member.transformFlags & 134217728 /* ContainsLexicalSuper */) { - return true; + } + function checkGrammarInterfaceDeclaration(node) { + let seenExtendsClause = false; + if (node.heritageClauses) { + for (const heritageClause of node.heritageClauses) { + if (heritageClause.token === 96 /* ExtendsKeyword */) { + if (seenExtendsClause) { + return grammarErrorOnFirstToken(heritageClause, Diagnostics.extends_clause_already_seen); } + seenExtendsClause = true; + } else { + Debug.assert(heritageClause.token === 119 /* ImplementsKeyword */); + return grammarErrorOnFirstToken(heritageClause, Diagnostics.Interface_declaration_cannot_have_implements_clause); } + checkGrammarHeritageClause(heritageClause); } + } + return false; + } + function checkGrammarComputedPropertyName(node) { + if (node.kind !== 168 /* ComputedPropertyName */) { return false; } - function transformClassLike(node, className) { - var _a; - startLexicalEnvironment(); - const classReference = factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - false, - /*ignoreAssignedName*/ - true + const computedPropertyName = node; + if (computedPropertyName.expression.kind === 227 /* BinaryExpression */ && computedPropertyName.expression.operatorToken.kind === 28 /* CommaToken */) { + return grammarErrorOnNode(computedPropertyName.expression, Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name); + } + return false; + } + function checkGrammarForGenerator(node) { + if (node.asteriskToken) { + Debug.assert( + node.kind === 263 /* FunctionDeclaration */ || node.kind === 219 /* FunctionExpression */ || node.kind === 175 /* MethodDeclaration */ ); - const classInfo2 = createClassInfo(node); - const classDefinitionStatements = []; - let leadingBlockStatements; - let trailingBlockStatements; - let syntheticConstructor; - let heritageClauses; - let shouldTransformPrivateStaticElementsInClass = false; - const classDecorators = transformAllDecoratorsOfDeclaration(getAllDecoratorsOfClass(node)); - if (classDecorators) { - classInfo2.classDecoratorsName = factory2.createUniqueName("_classDecorators", 16 /* Optimistic */); - classInfo2.classDescriptorName = factory2.createUniqueName("_classDescriptor", 16 /* Optimistic */); - classInfo2.classExtraInitializersName = factory2.createUniqueName("_classExtraInitializers", 16 /* Optimistic */); - classInfo2.classThis = factory2.createUniqueName("_classThis", 16 /* Optimistic */); - classDefinitionStatements.push( - createLet(classInfo2.classDecoratorsName, factory2.createArrayLiteralExpression(classDecorators)), - createLet(classInfo2.classDescriptorName), - createLet(classInfo2.classExtraInitializersName, factory2.createArrayLiteralExpression()), - createLet(classInfo2.classThis) - ); - if (classInfo2.hasStaticPrivateClassElements) { - shouldTransformPrivateStaticElementsInClass = true; - shouldTransformPrivateStaticElementsInFile = true; - } - } - if (classDecorators && containsLexicalSuperInStaticInitializer(node)) { - const extendsClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */); - const extendsElement = extendsClause && firstOrUndefined(extendsClause.types); - const extendsExpression = extendsElement && visitNode(extendsElement.expression, visitor, isExpression); - if (extendsExpression) { - classInfo2.classSuper = factory2.createUniqueName("_classSuper", 16 /* Optimistic */); - const unwrapped = skipOuterExpressions(extendsExpression); - const safeExtendsExpression = isClassExpression(unwrapped) && !unwrapped.name || isFunctionExpression(unwrapped) && !unwrapped.name || isArrowFunction(unwrapped) ? factory2.createComma(factory2.createNumericLiteral(0), extendsExpression) : extendsExpression; - classDefinitionStatements.push(createLet(classInfo2.classSuper, safeExtendsExpression)); - const updatedExtendsElement = factory2.updateExpressionWithTypeArguments( - extendsElement, - classInfo2.classSuper, - /*typeArguments*/ - void 0 - ); - const updatedExtendsClause = factory2.updateHeritageClause(extendsClause, [updatedExtendsElement]); - heritageClauses = factory2.createNodeArray([updatedExtendsClause]); - } - } else { - heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); - } - const renamedClassThis = classInfo2.classThis ?? factory2.createThis(); - const needsSetNameHelper = !((_a = getOriginalNode(node, isClassLike)) == null ? void 0 : _a.name) && (classDecorators || !isStringLiteral(className) || !isEmptyStringLiteral(className)); - if (needsSetNameHelper) { - const setNameExpr = emitHelpers().createSetFunctionNameHelper(factory2.createThis(), className); - leadingBlockStatements = append(leadingBlockStatements, factory2.createExpressionStatement(setNameExpr)); - } - enterClass(classInfo2); - let members = visitNodes2(node.members, classElementVisitor, isClassElement); - if (pendingExpressions) { - let outerThis; - for (let expression of pendingExpressions) { - expression = visitNode(expression, function thisVisitor(node2) { - if (!(node2.transformFlags & 16384 /* ContainsLexicalThis */)) { - return node2; - } - switch (node2.kind) { - case 110 /* ThisKeyword */: - if (!outerThis) { - outerThis = factory2.createUniqueName("_outerThis", 16 /* Optimistic */); - classDefinitionStatements.unshift(createLet(outerThis, factory2.createThis())); - } - return outerThis; - default: - return visitEachChild(node2, thisVisitor, context); - } - }, isExpression); - const statement = factory2.createExpressionStatement(expression); - leadingBlockStatements = append(leadingBlockStatements, statement); - } - pendingExpressions = void 0; + if (node.flags & 33554432 /* Ambient */) { + return grammarErrorOnNode(node.asteriskToken, Diagnostics.Generators_are_not_allowed_in_an_ambient_context); } - exitClass(); - if (classInfo2.instanceExtraInitializersName && !getFirstConstructorWithBody(node)) { - const initializerStatements = prepareConstructor(node, classInfo2); - if (initializerStatements) { - const extendsClauseElement = getEffectiveBaseTypeNode(node); - const isDerivedClass = !!(extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */); - const constructorStatements = []; - if (isDerivedClass) { - const spreadArguments = factory2.createSpreadElement(factory2.createIdentifier("arguments")); - const superCall = factory2.createCallExpression( - factory2.createSuper(), - /*typeArguments*/ - void 0, - [spreadArguments] - ); - constructorStatements.push(factory2.createExpressionStatement(superCall)); + if (!node.body) { + return grammarErrorOnNode(node.asteriskToken, Diagnostics.An_overload_signature_cannot_be_declared_as_a_generator); + } + } + } + function checkGrammarForInvalidQuestionMark(questionToken, message) { + return !!questionToken && grammarErrorOnNode(questionToken, message); + } + function checkGrammarForInvalidExclamationToken(exclamationToken, message) { + return !!exclamationToken && grammarErrorOnNode(exclamationToken, message); + } + function checkGrammarObjectLiteralExpression(node, inDestructuring) { + const seen = /* @__PURE__ */ new Map(); + for (const prop of node.properties) { + if (prop.kind === 306 /* SpreadAssignment */) { + if (inDestructuring) { + const expression = skipParentheses(prop.expression); + if (isArrayLiteralExpression(expression) || isObjectLiteralExpression(expression)) { + return grammarErrorOnNode(prop.expression, Diagnostics.A_rest_element_cannot_contain_a_binding_pattern); } - addRange(constructorStatements, initializerStatements); - const constructorBody = factory2.createBlock( - constructorStatements, - /*multiLine*/ - true - ); - syntheticConstructor = factory2.createConstructorDeclaration( - /*modifiers*/ - void 0, - [], - constructorBody - ); } + continue; } - if (classInfo2.staticExtraInitializersName) { - classDefinitionStatements.push( - createLet(classInfo2.staticExtraInitializersName, factory2.createArrayLiteralExpression()) - ); + const name = prop.name; + if (name.kind === 168 /* ComputedPropertyName */) { + checkGrammarComputedPropertyName(name); } - if (classInfo2.instanceExtraInitializersName) { - classDefinitionStatements.push( - createLet(classInfo2.instanceExtraInitializersName, factory2.createArrayLiteralExpression()) - ); + if (prop.kind === 305 /* ShorthandPropertyAssignment */ && !inDestructuring && prop.objectAssignmentInitializer) { + grammarErrorOnNode(prop.equalsToken, Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern); } - if (classInfo2.memberInfos) { - forEachEntry(classInfo2.memberInfos, (memberInfo, member) => { - if (isStatic(member)) { - classDefinitionStatements.push(createLet(memberInfo.memberDecoratorsName)); - if (memberInfo.memberInitializersName) { - classDefinitionStatements.push(createLet(memberInfo.memberInitializersName, factory2.createArrayLiteralExpression())); - } - if (memberInfo.memberDescriptorName) { - classDefinitionStatements.push(createLet(memberInfo.memberDescriptorName)); - } - } - }); + if (name.kind === 81 /* PrivateIdentifier */) { + grammarErrorOnNode(name, Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies); } - if (classInfo2.memberInfos) { - forEachEntry(classInfo2.memberInfos, (memberInfo, member) => { - if (!isStatic(member)) { - classDefinitionStatements.push(createLet(memberInfo.memberDecoratorsName)); - if (memberInfo.memberInitializersName) { - classDefinitionStatements.push(createLet(memberInfo.memberInitializersName, factory2.createArrayLiteralExpression())); - } - if (memberInfo.memberDescriptorName) { - classDefinitionStatements.push(createLet(memberInfo.memberDescriptorName)); - } + if (canHaveModifiers(prop) && prop.modifiers) { + for (const mod of prop.modifiers) { + if (isModifier(mod) && (mod.kind !== 134 /* AsyncKeyword */ || prop.kind !== 175 /* MethodDeclaration */)) { + grammarErrorOnNode(mod, Diagnostics._0_modifier_cannot_be_used_here, getTextOfNode(mod)); } - }); - } - leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.staticNonFieldDecorationStatements); - leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.nonStaticNonFieldDecorationStatements); - leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.staticFieldDecorationStatements); - leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.nonStaticFieldDecorationStatements); - if (classInfo2.classDescriptorName && classInfo2.classDecoratorsName && classInfo2.classExtraInitializersName && classInfo2.classThis) { - leadingBlockStatements ?? (leadingBlockStatements = []); - const valueProperty = factory2.createPropertyAssignment("value", factory2.createThis()); - const classDescriptor = factory2.createObjectLiteralExpression([valueProperty]); - const classDescriptorAssignment = factory2.createAssignment(classInfo2.classDescriptorName, classDescriptor); - const classNameReference = factory2.createPropertyAccessExpression(factory2.createThis(), "name"); - const esDecorateHelper2 = emitHelpers().createESDecorateHelper( - factory2.createNull(), - classDescriptorAssignment, - classInfo2.classDecoratorsName, - { kind: "class", name: classNameReference }, - factory2.createNull(), - classInfo2.classExtraInitializersName - ); - const esDecorateStatement = factory2.createExpressionStatement(esDecorateHelper2); - setSourceMapRange(esDecorateStatement, moveRangePastDecorators(node)); - leadingBlockStatements.push(esDecorateStatement); - const classDescriptorValueReference = factory2.createPropertyAccessExpression(classInfo2.classDescriptorName, "value"); - const classThisAssignment = factory2.createAssignment(classInfo2.classThis, classDescriptorValueReference); - const classReferenceAssignment = factory2.createAssignment(classReference, classThisAssignment); - leadingBlockStatements.push(factory2.createExpressionStatement(classReferenceAssignment)); - } - if (classInfo2.staticExtraInitializersName) { - const runStaticInitializersHelper = emitHelpers().createRunInitializersHelper(renamedClassThis, classInfo2.staticExtraInitializersName); - const runStaticInitializersStatement = factory2.createExpressionStatement(runStaticInitializersHelper); - setSourceMapRange(runStaticInitializersStatement, node.name ?? moveRangePastDecorators(node)); - leadingBlockStatements = append(leadingBlockStatements, runStaticInitializersStatement); - } - if (classInfo2.classExtraInitializersName) { - const runClassInitializersHelper = emitHelpers().createRunInitializersHelper(renamedClassThis, classInfo2.classExtraInitializersName); - const runClassInitializersStatement = factory2.createExpressionStatement(runClassInitializersHelper); - setSourceMapRange(runClassInitializersStatement, node.name ?? moveRangePastDecorators(node)); - trailingBlockStatements = append(trailingBlockStatements, runClassInitializersStatement); - } - if (leadingBlockStatements && trailingBlockStatements && !classInfo2.hasStaticInitializers) { - addRange(leadingBlockStatements, trailingBlockStatements); - trailingBlockStatements = void 0; - } - let newMembers = members; - if (leadingBlockStatements) { - const leadingStaticBlockBody = factory2.createBlock( - leadingBlockStatements, - /*multiLine*/ - true - ); - const leadingStaticBlock = factory2.createClassStaticBlockDeclaration(leadingStaticBlockBody); - if (shouldTransformPrivateStaticElementsInClass) { - setInternalEmitFlags(leadingStaticBlock, 32 /* TransformPrivateStaticElements */); } - newMembers = [leadingStaticBlock, ...newMembers]; - } - if (syntheticConstructor) { - newMembers = [...newMembers, syntheticConstructor]; - } - if (trailingBlockStatements) { - const trailingStaticBlockBody = factory2.createBlock( - trailingBlockStatements, - /*multiLine*/ - true - ); - const trailingStaticBlock = factory2.createClassStaticBlockDeclaration(trailingStaticBlockBody); - newMembers = [...newMembers, trailingStaticBlock]; - } - if (newMembers !== members) { - members = setTextRange(factory2.createNodeArray(newMembers), members); - } - const lexicalEnvironment = endLexicalEnvironment(); - let classExpression; - if (classDecorators) { - classExpression = factory2.createClassExpression( - /*modifiers*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); - const classReferenceDeclaration = factory2.createVariableDeclaration( - classReference, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - classExpression - ); - const classReferenceVarDeclList = factory2.createVariableDeclarationList([classReferenceDeclaration]); - const returnExpr = classInfo2.classThis ? factory2.createAssignment(classReference, classInfo2.classThis) : classReference; - classDefinitionStatements.push( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - classReferenceVarDeclList - ), - factory2.createReturnStatement(returnExpr) - ); - } else { - classExpression = factory2.createClassExpression( - /*modifiers*/ - void 0, - node.name, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); - classDefinitionStatements.push(factory2.createReturnStatement(classExpression)); - } - if (shouldTransformPrivateStaticElementsInClass) { - addInternalEmitFlags(classExpression, 32 /* TransformPrivateStaticElements */); - for (const member of classExpression.members) { - if ((isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member)) { - addInternalEmitFlags(member, 32 /* TransformPrivateStaticElements */); + } else if (canHaveIllegalModifiers(prop) && prop.modifiers) { + for (const mod of prop.modifiers) { + if (isModifier(mod)) { + grammarErrorOnNode(mod, Diagnostics._0_modifier_cannot_be_used_here, getTextOfNode(mod)); } } } - setOriginalNode(classExpression, node); - getOrCreateEmitNode(classExpression).classThis = classInfo2.classThis; - return factory2.createImmediatelyInvokedArrowFunction(factory2.mergeLexicalEnvironment(classDefinitionStatements, lexicalEnvironment)); - } - function isDecoratedClassLike(node) { - return classOrConstructorParameterIsDecorated( - /*useLegacyDecorators*/ - false, - node - ) || childIsDecorated( - /*useLegacyDecorators*/ - false, - node - ); - } - function visitClassDeclaration(node) { - if (isDecoratedClassLike(node)) { - if (hasSyntacticModifier(node, 1 /* Export */) && hasSyntacticModifier(node, 1024 /* Default */)) { - const originalClass = getOriginalNode(node, isClassLike) ?? node; - const className = originalClass.name ? factory2.createStringLiteralFromNode(originalClass.name) : factory2.createStringLiteral("default"); - const iife = transformClassLike(node, className); - const statement = factory2.createExportDefault(iife); - setOriginalNode(statement, node); - setCommentRange(statement, getCommentRange(node)); - setSourceMapRange(statement, moveRangePastDecorators(node)); - return statement; + let currentKind; + switch (prop.kind) { + case 305 /* ShorthandPropertyAssignment */: + case 304 /* PropertyAssignment */: + checkGrammarForInvalidExclamationToken(prop.exclamationToken, Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context); + checkGrammarForInvalidQuestionMark(prop.questionToken, Diagnostics.An_object_member_cannot_be_declared_optional); + if (name.kind === 9 /* NumericLiteral */) { + checkGrammarNumericLiteral(name); + } + if (name.kind === 10 /* BigIntLiteral */) { + addErrorOrSuggestion( + /*isError*/ + true, + createDiagnosticForNode(name, Diagnostics.A_bigint_literal_cannot_be_used_as_a_property_name) + ); + } + currentKind = 4 /* PropertyAssignment */; + break; + case 175 /* MethodDeclaration */: + currentKind = 8 /* Method */; + break; + case 178 /* GetAccessor */: + currentKind = 1 /* GetAccessor */; + break; + case 179 /* SetAccessor */: + currentKind = 2 /* SetAccessor */; + break; + default: + Debug.assertNever(prop, "Unexpected syntax kind:" + prop.kind); + } + if (!inDestructuring) { + const effectiveName = getEffectivePropertyNameForPropertyNameNode(name); + if (effectiveName === void 0) { + continue; + } + const existingKind = seen.get(effectiveName); + if (!existingKind) { + seen.set(effectiveName, currentKind); } else { - Debug.assertIsDefined(node.name, "A class declaration that is not a default export must have a name."); - const iife = transformClassLike(node, factory2.createStringLiteralFromNode(node.name)); - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const declName = languageVersion <= 2 /* ES2015 */ ? factory2.getInternalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ) : factory2.getLocalName( - node, - /*allowComments*/ - false, - /*allowSourceMaps*/ - true - ); - const varDecl = factory2.createVariableDeclaration( - declName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - iife - ); - setOriginalNode(varDecl, node); - const varDecls = factory2.createVariableDeclarationList([varDecl], 1 /* Let */); - const statement = factory2.createVariableStatement(modifiers, varDecls); - setOriginalNode(statement, node); - setCommentRange(statement, getCommentRange(node)); - return statement; + if (currentKind & 8 /* Method */ && existingKind & 8 /* Method */) { + grammarErrorOnNode(name, Diagnostics.Duplicate_identifier_0, getTextOfNode(name)); + } else if (currentKind & 4 /* PropertyAssignment */ && existingKind & 4 /* PropertyAssignment */) { + grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name, getTextOfNode(name)); + } else if (currentKind & 3 /* GetOrSetAccessor */ && existingKind & 3 /* GetOrSetAccessor */) { + if (existingKind !== 3 /* GetOrSetAccessor */ && currentKind !== existingKind) { + seen.set(effectiveName, currentKind | existingKind); + } else { + return grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name); + } + } else { + return grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name); + } } - } else { - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); - enterClass( - /*classInfo*/ - void 0 - ); - const members = visitNodes2(node.members, classElementVisitor, isClassElement); - exitClass(); - return factory2.updateClassDeclaration( - node, - modifiers, - node.name, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); } } - function visitClassExpression(node, referencedName) { - if (isDecoratedClassLike(node)) { - const className = node.name ? factory2.createStringLiteralFromNode(node.name) : referencedName ?? factory2.createStringLiteral(""); - const iife = transformClassLike(node, className); - setOriginalNode(iife, node); - return iife; + } + function checkGrammarJsxElement(node) { + checkGrammarJsxName(node.tagName); + checkGrammarTypeArguments(node, node.typeArguments); + const seen = /* @__PURE__ */ new Map(); + for (const attr of node.attributes.properties) { + if (attr.kind === 294 /* JsxSpreadAttribute */) { + continue; + } + const { name, initializer } = attr; + const escapedText = getEscapedTextOfJsxAttributeName(name); + if (!seen.get(escapedText)) { + seen.set(escapedText, true); } else { - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); - enterClass( - /*classInfo*/ - void 0 - ); - const members = visitNodes2(node.members, classElementVisitor, isClassElement); - exitClass(); - return factory2.updateClassExpression( - node, - modifiers, - node.name, - /*typeParameters*/ - void 0, - heritageClauses, - members - ); + return grammarErrorOnNode(name, Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name); } - } - function prepareConstructor(_parent, classInfo2) { - if (classInfo2.instanceExtraInitializersName && !classInfo2.hasNonAmbientInstanceFields) { - const statements = []; - statements.push( - factory2.createExpressionStatement( - emitHelpers().createRunInitializersHelper( - factory2.createThis(), - classInfo2.instanceExtraInitializersName - ) - ) - ); - return statements; + if (initializer && initializer.kind === 295 /* JsxExpression */ && !initializer.expression) { + return grammarErrorOnNode(initializer, Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression); } } - function visitConstructorDeclaration(node) { - enterClassElement(node); - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const parameters = visitNodes2(node.parameters, visitor, isParameter); - let body; - if (node.body && classInfo) { - const initializerStatements = prepareConstructor(classInfo.class, classInfo); - if (initializerStatements) { - const statements = []; - const nonPrologueStart = factory2.copyPrologue( - node.body.statements, - statements, - /*ensureUseStrict*/ - false, - visitor - ); - const superStatementIndex = findSuperStatementIndex(node.body.statements, nonPrologueStart); - if (superStatementIndex >= 0) { - addRange(statements, visitNodes2(node.body.statements, visitor, isStatement, nonPrologueStart, superStatementIndex + 1 - nonPrologueStart)); - addRange(statements, initializerStatements); - addRange(statements, visitNodes2(node.body.statements, visitor, isStatement, superStatementIndex + 1)); - } else { - addRange(statements, initializerStatements); - addRange(statements, visitNodes2(node.body.statements, visitor, isStatement)); - } - body = factory2.createBlock( - statements, - /*multiLine*/ - true - ); - setOriginalNode(body, node.body); - setTextRange(body, node.body); - } - } - body ?? (body = visitNode(node.body, visitor, isBlock)); - exitClassElement(); - return factory2.updateConstructorDeclaration(node, modifiers, parameters, body); + } + function checkGrammarJsxName(node) { + if (isPropertyAccessExpression(node) && isJsxNamespacedName(node.expression)) { + return grammarErrorOnNode(node.expression, Diagnostics.JSX_property_access_expressions_cannot_include_JSX_namespace_names); } - function finishClassElement(updated, original) { - if (updated !== original) { - setCommentRange(updated, original); - setSourceMapRange(updated, moveRangePastDecorators(original)); - } - return updated; + if (isJsxNamespacedName(node) && getJSXTransformEnabled(compilerOptions) && !isIntrinsicJsxName(node.namespace.escapedText)) { + return grammarErrorOnNode(node, Diagnostics.React_components_cannot_include_JSX_namespace_names); } - function partialTransformClassElement(member, useNamedEvaluation, classInfo2, createDescriptor) { - let referencedName; - let name; - let initializersName; - let thisArg; - let descriptorName; - if (!classInfo2) { - const modifiers2 = visitNodes2(member.modifiers, modifierVisitor, isModifier); - enterName(); - if (useNamedEvaluation) { - ({ referencedName, name } = visitReferencedPropertyName(member.name)); - } else { - name = visitPropertyName(member.name); - } - exitName(); - return { modifiers: modifiers2, referencedName, name, initializersName, descriptorName, thisArg }; - } - const memberDecorators = transformAllDecoratorsOfDeclaration(getAllDecoratorsOfClassElement( - member, - classInfo2.class, - /*useLegacyDecorators*/ - false - )); - const modifiers = visitNodes2(member.modifiers, modifierVisitor, isModifier); - if (memberDecorators) { - const memberDecoratorsName = createHelperVariable(member, "decorators"); - const memberDecoratorsArray = factory2.createArrayLiteralExpression(memberDecorators); - const memberDecoratorsAssignment = factory2.createAssignment(memberDecoratorsName, memberDecoratorsArray); - const memberInfo = { memberDecoratorsName }; - classInfo2.memberInfos ?? (classInfo2.memberInfos = /* @__PURE__ */ new Map()); - classInfo2.memberInfos.set(member, memberInfo); - pendingExpressions ?? (pendingExpressions = []); - pendingExpressions.push(memberDecoratorsAssignment); - const statements = isMethodOrAccessor(member) || isAutoAccessorPropertyDeclaration(member) ? isStatic(member) ? classInfo2.staticNonFieldDecorationStatements ?? (classInfo2.staticNonFieldDecorationStatements = []) : classInfo2.nonStaticNonFieldDecorationStatements ?? (classInfo2.nonStaticNonFieldDecorationStatements = []) : isPropertyDeclaration(member) && !isAutoAccessorPropertyDeclaration(member) ? isStatic(member) ? classInfo2.staticFieldDecorationStatements ?? (classInfo2.staticFieldDecorationStatements = []) : classInfo2.nonStaticFieldDecorationStatements ?? (classInfo2.nonStaticFieldDecorationStatements = []) : Debug.fail(); - const kind = isGetAccessorDeclaration(member) ? "getter" : isSetAccessorDeclaration(member) ? "setter" : isMethodDeclaration(member) ? "method" : isAutoAccessorPropertyDeclaration(member) ? "accessor" : isPropertyDeclaration(member) ? "field" : Debug.fail(); - let propertyName; - if (isIdentifier(member.name) || isPrivateIdentifier(member.name)) { - propertyName = { computed: false, name: member.name }; - } else if (isPropertyNameLiteral(member.name)) { - propertyName = { computed: true, name: factory2.createStringLiteralFromNode(member.name) }; - } else { - const expression = member.name.expression; - if (isPropertyNameLiteral(expression) && !isIdentifier(expression)) { - propertyName = { computed: true, name: factory2.createStringLiteralFromNode(expression) }; - } else { - enterName(); - ({ referencedName, name } = visitReferencedPropertyName(member.name)); - propertyName = { computed: true, name: referencedName }; - exitName(); + } + function checkGrammarJsxExpression(node) { + if (node.expression && isCommaSequence(node.expression)) { + return grammarErrorOnNode(node.expression, Diagnostics.JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array); + } + } + function checkGrammarForInOrForOfStatement(forInOrOfStatement) { + if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) { + return true; + } + if (forInOrOfStatement.kind === 251 /* ForOfStatement */ && forInOrOfStatement.awaitModifier) { + if (!(forInOrOfStatement.flags & 65536 /* AwaitContext */)) { + const sourceFile = getSourceFileOfNode(forInOrOfStatement); + if (isInTopLevelContext(forInOrOfStatement)) { + if (!hasParseDiagnostics(sourceFile)) { + if (!isEffectiveExternalModule(sourceFile, compilerOptions)) { + diagnostics.add(createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module)); + } + switch (moduleKind) { + case 100 /* Node16 */: + case 101 /* Node18 */: + case 102 /* Node20 */: + case 199 /* NodeNext */: + if (sourceFile.impliedNodeFormat === 1 /* CommonJS */) { + diagnostics.add( + createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.The_current_file_is_a_CommonJS_module_and_cannot_use_await_at_the_top_level) + ); + break; + } + // fallthrough + case 7 /* ES2022 */: + case 99 /* ESNext */: + case 200 /* Preserve */: + case 4 /* System */: + if (languageVersion >= 4 /* ES2017 */) { + break; + } + // fallthrough + default: + diagnostics.add( + createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher) + ); + break; + } } - } - const context2 = { - kind, - name: propertyName, - static: isStatic(member), - private: isPrivateIdentifier(member.name), - access: { - // 15.7.3 CreateDecoratorAccessObject (kind, name) - // 2. If _kind_ is ~field~, ~method~, ~accessor~, or ~getter~, then ... - get: isPropertyDeclaration(member) || isGetAccessorDeclaration(member) || isMethodDeclaration(member), - // 3. If _kind_ is ~field~, ~accessor~, or ~setter~, then ... - set: isPropertyDeclaration(member) || isSetAccessorDeclaration(member) + } else { + if (!hasParseDiagnostics(sourceFile)) { + const diagnostic = createDiagnosticForNode(forInOrOfStatement.awaitModifier, Diagnostics.for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules); + const func = getContainingFunction(forInOrOfStatement); + if (func && func.kind !== 177 /* Constructor */) { + Debug.assert((getFunctionFlags(func) & 2 /* Async */) === 0, "Enclosing function should never be an async function."); + const relatedInfo = createDiagnosticForNode(func, Diagnostics.Did_you_mean_to_mark_this_function_as_async); + addRelatedInfo(diagnostic, relatedInfo); + } + diagnostics.add(diagnostic); + return true; } - }; - const extraInitializers = isStatic(member) ? classInfo2.staticExtraInitializersName ?? (classInfo2.staticExtraInitializersName = factory2.createUniqueName("_staticExtraInitializers", 16 /* Optimistic */)) : classInfo2.instanceExtraInitializersName ?? (classInfo2.instanceExtraInitializersName = factory2.createUniqueName("_instanceExtraInitializers", 16 /* Optimistic */)); - if (isMethodOrAccessor(member)) { - let descriptor; - if (isPrivateIdentifierClassElementDeclaration(member) && createDescriptor) { - descriptor = createDescriptor(member, visitNodes2(modifiers, (node) => tryCast(node, isAsyncModifier), isModifier)); - memberInfo.memberDescriptorName = descriptorName = createHelperVariable(member, "descriptor"); - descriptor = factory2.createAssignment(descriptorName, descriptor); - } - const esDecorateExpression = emitHelpers().createESDecorateHelper(factory2.createThis(), descriptor ?? factory2.createNull(), memberDecoratorsName, context2, factory2.createNull(), extraInitializers); - const esDecorateStatement = factory2.createExpressionStatement(esDecorateExpression); - setSourceMapRange(esDecorateStatement, moveRangePastDecorators(member)); - statements.push(esDecorateStatement); - } else if (isPropertyDeclaration(member)) { - initializersName = memberInfo.memberInitializersName ?? (memberInfo.memberInitializersName = createHelperVariable(member, "initializers")); - if (isStatic(member)) { - thisArg = classInfo2.classThis; - } - let descriptor; - if (isPrivateIdentifierClassElementDeclaration(member) && hasAccessorModifier(member) && createDescriptor) { - descriptor = createDescriptor( - member, - /*modifiers*/ - void 0 - ); - memberInfo.memberDescriptorName = descriptorName = createHelperVariable(member, "descriptor"); - descriptor = factory2.createAssignment(descriptorName, descriptor); - } - const esDecorateExpression = emitHelpers().createESDecorateHelper( - isAutoAccessorPropertyDeclaration(member) ? factory2.createThis() : factory2.createNull(), - descriptor ?? factory2.createNull(), - memberDecoratorsName, - context2, - initializersName, - extraInitializers - ); - const esDecorateStatement = factory2.createExpressionStatement(esDecorateExpression); - setSourceMapRange(esDecorateStatement, moveRangePastDecorators(member)); - statements.push(esDecorateStatement); } } - if (name === void 0) { - enterName(); - if (useNamedEvaluation) { - ({ referencedName, name } = visitReferencedPropertyName(member.name)); - } else { - name = visitPropertyName(member.name); + } + if (isForOfStatement(forInOrOfStatement) && !(forInOrOfStatement.flags & 65536 /* AwaitContext */) && isIdentifier(forInOrOfStatement.initializer) && forInOrOfStatement.initializer.escapedText === "async") { + grammarErrorOnNode(forInOrOfStatement.initializer, Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_async); + return false; + } + if (forInOrOfStatement.initializer.kind === 262 /* VariableDeclarationList */) { + const variableList = forInOrOfStatement.initializer; + if (!checkGrammarVariableDeclarationList(variableList)) { + const declarations = variableList.declarations; + if (!declarations.length) { + return false; + } + if (declarations.length > 1) { + const diagnostic = forInOrOfStatement.kind === 250 /* ForInStatement */ ? Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement : Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement; + return grammarErrorOnFirstToken(variableList.declarations[1], diagnostic); + } + const firstDeclaration = declarations[0]; + if (firstDeclaration.initializer) { + const diagnostic = forInOrOfStatement.kind === 250 /* ForInStatement */ ? Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer : Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer; + return grammarErrorOnNode(firstDeclaration.name, diagnostic); + } + if (firstDeclaration.type) { + const diagnostic = forInOrOfStatement.kind === 250 /* ForInStatement */ ? Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation : Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation; + return grammarErrorOnNode(firstDeclaration, diagnostic); } - exitName(); - } - if (!some(modifiers) && (isMethodDeclaration(member) || isPropertyDeclaration(member))) { - setEmitFlags(name, 1024 /* NoLeadingComments */); } - return { modifiers, referencedName, name, initializersName, descriptorName, thisArg }; } - function visitMethodDeclaration(node) { - enterClassElement(node); - const { modifiers, name, descriptorName } = partialTransformClassElement( - node, - /*useNamedEvaluation*/ - false, - classInfo, - createMethodDescriptorObject - ); - if (descriptorName) { - exitClassElement(); - return finishClassElement(createMethodDescriptorForwarder(modifiers, name, descriptorName), node); - } else { - const parameters = visitNodes2(node.parameters, visitor, isParameter); - const body = visitNode(node.body, visitor, isBlock); - exitClassElement(); - return finishClassElement(factory2.updateMethodDeclaration( - node, - modifiers, - node.asteriskToken, - name, - /*questionToken*/ - void 0, - /*typeParameters*/ - void 0, - parameters, - /*type*/ - void 0, - body - ), node); + return false; + } + function checkGrammarAccessor(accessor) { + if (!(accessor.flags & 33554432 /* Ambient */) && accessor.parent.kind !== 188 /* TypeLiteral */ && accessor.parent.kind !== 265 /* InterfaceDeclaration */) { + if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(accessor.name)) { + return grammarErrorOnNode(accessor.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher); + } + if (accessor.body === void 0 && !hasSyntacticModifier(accessor, 64 /* Abstract */)) { + return grammarErrorAtPos(accessor, accessor.end - 1, ";".length, Diagnostics._0_expected, "{"); } } - function visitGetAccessorDeclaration(node) { - enterClassElement(node); - const { modifiers, name, descriptorName } = partialTransformClassElement( - node, - /*useNamedEvaluation*/ - false, - classInfo, - createGetAccessorDescriptorObject - ); - if (descriptorName) { - exitClassElement(); - return finishClassElement(createGetAccessorDescriptorForwarder(modifiers, name, descriptorName), node); - } else { - const parameters = visitNodes2(node.parameters, visitor, isParameter); - const body = visitNode(node.body, visitor, isBlock); - exitClassElement(); - return finishClassElement(factory2.updateGetAccessorDeclaration( - node, - modifiers, - name, - parameters, - /*type*/ - void 0, - body - ), node); + if (accessor.body) { + if (hasSyntacticModifier(accessor, 64 /* Abstract */)) { + return grammarErrorOnNode(accessor, Diagnostics.An_abstract_accessor_cannot_have_an_implementation); + } + if (accessor.parent.kind === 188 /* TypeLiteral */ || accessor.parent.kind === 265 /* InterfaceDeclaration */) { + return grammarErrorOnNode(accessor.body, Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts); } } - function visitSetAccessorDeclaration(node) { - enterClassElement(node); - const { modifiers, name, descriptorName } = partialTransformClassElement( - node, - /*useNamedEvaluation*/ - false, - classInfo, - createSetAccessorDescriptorObject + if (accessor.typeParameters) { + return grammarErrorOnNode(accessor.name, Diagnostics.An_accessor_cannot_have_type_parameters); + } + if (!doesAccessorHaveCorrectParameterCount(accessor)) { + return grammarErrorOnNode( + accessor.name, + accessor.kind === 178 /* GetAccessor */ ? Diagnostics.A_get_accessor_cannot_have_parameters : Diagnostics.A_set_accessor_must_have_exactly_one_parameter ); - if (descriptorName) { - exitClassElement(); - return finishClassElement(createSetAccessorDescriptorForwarder(modifiers, name, descriptorName), node); - } else { - const parameters = visitNodes2(node.parameters, visitor, isParameter); - const body = visitNode(node.body, visitor, isBlock); - exitClassElement(); - return finishClassElement(factory2.updateSetAccessorDeclaration(node, modifiers, name, parameters, body), node); + } + if (accessor.kind === 179 /* SetAccessor */) { + if (accessor.type) { + return grammarErrorOnNode(accessor.name, Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation); + } + const parameter = Debug.checkDefined(getSetAccessorValueParameter(accessor), "Return value does not match parameter count assertion."); + if (parameter.dotDotDotToken) { + return grammarErrorOnNode(parameter.dotDotDotToken, Diagnostics.A_set_accessor_cannot_have_rest_parameter); + } + if (parameter.questionToken) { + return grammarErrorOnNode(parameter.questionToken, Diagnostics.A_set_accessor_cannot_have_an_optional_parameter); + } + if (parameter.initializer) { + return grammarErrorOnNode(accessor.name, Diagnostics.A_set_accessor_parameter_cannot_have_an_initializer); } } - function visitClassStaticBlockDeclaration(node) { - enterClassElement(node); - if (classInfo) - classInfo.hasStaticInitializers = true; - const result = visitEachChild(node, visitor, context); - exitClassElement(); - return result; + return false; + } + function doesAccessorHaveCorrectParameterCount(accessor) { + return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 178 /* GetAccessor */ ? 0 : 1); + } + function getAccessorThisParameter(accessor) { + if (accessor.parameters.length === (accessor.kind === 178 /* GetAccessor */ ? 1 : 2)) { + return getThisParameter(accessor); } - function visitPropertyDeclaration(node) { - enterClassElement(node); - Debug.assert(!isAmbientPropertyDeclaration(node), "Not yet implemented."); - const useNamedEvaluation = isNamedEvaluation(node, isAnonymousClassNeedingAssignedName); - const { modifiers, name, referencedName, initializersName, descriptorName, thisArg } = partialTransformClassElement(node, useNamedEvaluation, classInfo, hasAccessorModifier(node) ? createAccessorPropertyDescriptorObject : void 0); - startLexicalEnvironment(); - let initializer = referencedName ? visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, referencedName), isExpression) : visitNode(node.initializer, visitor, isExpression); - if (initializersName) { - initializer = emitHelpers().createRunInitializersHelper( - thisArg ?? factory2.createThis(), - initializersName, - initializer ?? factory2.createVoidZero() - ); + } + function checkGrammarTypeOperatorNode(node) { + if (node.operator === 158 /* UniqueKeyword */) { + if (node.type.kind !== 155 /* SymbolKeyword */) { + return grammarErrorOnNode(node.type, Diagnostics._0_expected, tokenToString(155 /* SymbolKeyword */)); } - if (!isStatic(node) && (classInfo == null ? void 0 : classInfo.instanceExtraInitializersName) && !(classInfo == null ? void 0 : classInfo.hasInjectedInstanceInitializers)) { - classInfo.hasInjectedInstanceInitializers = true; - initializer ?? (initializer = factory2.createVoidZero()); - initializer = factory2.createParenthesizedExpression(factory2.createComma( - emitHelpers().createRunInitializersHelper( - factory2.createThis(), - classInfo.instanceExtraInitializersName - ), - initializer - )); + let parent2 = walkUpParenthesizedTypes(node.parent); + if (isInJSFile(parent2) && isJSDocTypeExpression(parent2)) { + const host2 = getJSDocHost(parent2); + if (host2) { + parent2 = getSingleVariableOfVariableStatement(host2) || host2; + } } - if (isStatic(node) && classInfo && initializer) { - classInfo.hasStaticInitializers = true; + switch (parent2.kind) { + case 261 /* VariableDeclaration */: + const decl = parent2; + if (decl.name.kind !== 80 /* Identifier */) { + return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name); + } + if (!isVariableDeclarationInVariableStatement(decl)) { + return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement); + } + if (!(decl.parent.flags & 2 /* Const */)) { + return grammarErrorOnNode(parent2.name, Diagnostics.A_variable_whose_type_is_a_unique_symbol_type_must_be_const); + } + break; + case 173 /* PropertyDeclaration */: + if (!isStatic(parent2) || !hasEffectiveReadonlyModifier(parent2)) { + return grammarErrorOnNode(parent2.name, Diagnostics.A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly); + } + break; + case 172 /* PropertySignature */: + if (!hasSyntacticModifier(parent2, 8 /* Readonly */)) { + return grammarErrorOnNode(parent2.name, Diagnostics.A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly); + } + break; + default: + return grammarErrorOnNode(node, Diagnostics.unique_symbol_types_are_not_allowed_here); } - const declarations = endLexicalEnvironment(); - if (some(declarations)) { - initializer = factory2.createImmediatelyInvokedArrowFunction([ - ...declarations, - factory2.createReturnStatement(initializer) - ]); + } else if (node.operator === 148 /* ReadonlyKeyword */) { + if (node.type.kind !== 189 /* ArrayType */ && node.type.kind !== 190 /* TupleType */) { + return grammarErrorOnFirstToken(node, Diagnostics.readonly_type_modifier_is_only_permitted_on_array_and_tuple_literal_types, tokenToString(155 /* SymbolKeyword */)); } - exitClassElement(); - if (hasAccessorModifier(node) && descriptorName) { - const commentRange = getCommentRange(node); - const sourceMapRange = getSourceMapRange(node); - const name2 = node.name; - let getterName = name2; - let setterName = name2; - if (isComputedPropertyName(name2) && !isSimpleInlineableExpression(name2.expression)) { - const cacheAssignment = findComputedPropertyNameCacheAssignment(name2); - if (cacheAssignment) { - getterName = factory2.updateComputedPropertyName(name2, visitNode(name2.expression, visitor, isExpression)); - setterName = factory2.updateComputedPropertyName(name2, cacheAssignment.left); - } else { - const temp = factory2.createTempVariable(hoistVariableDeclaration); - setSourceMapRange(temp, name2.expression); - const expression = visitNode(name2.expression, visitor, isExpression); - const assignment = factory2.createAssignment(temp, expression); - setSourceMapRange(assignment, name2.expression); - getterName = factory2.updateComputedPropertyName(name2, assignment); - setterName = factory2.updateComputedPropertyName(name2, temp); - } - } - const modifiersWithoutAccessor = visitNodes2(modifiers, (node2) => node2.kind !== 129 /* AccessorKeyword */ ? node2 : void 0, isModifier); - const backingField = createAccessorPropertyBackingField(factory2, node, modifiersWithoutAccessor, initializer); - setOriginalNode(backingField, node); - setEmitFlags(backingField, 3072 /* NoComments */); - setSourceMapRange(backingField, sourceMapRange); - setSourceMapRange(backingField.name, node.name); - const getter = createGetAccessorDescriptorForwarder(modifiersWithoutAccessor, getterName, descriptorName); - setOriginalNode(getter, node); - setCommentRange(getter, commentRange); - setSourceMapRange(getter, sourceMapRange); - const setter = createSetAccessorDescriptorForwarder(modifiersWithoutAccessor, setterName, descriptorName); - setOriginalNode(setter, node); - setEmitFlags(setter, 3072 /* NoComments */); - setSourceMapRange(setter, sourceMapRange); - return [backingField, getter, setter]; - } - return finishClassElement(factory2.updatePropertyDeclaration( - node, - modifiers, - name, - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ), node); } - function visitThisExpression(node) { - return classThis ?? node; + } + function checkGrammarForInvalidDynamicName(node, message) { + if (isNonBindableDynamicName(node) && !isEntityNameExpression(isElementAccessExpression(node) ? skipParentheses(node.argumentExpression) : node.expression)) { + return grammarErrorOnNode(node, message); } - function visitCallExpression(node) { - if (isSuperProperty(node.expression) && classThis) { - const expression = visitNode(node.expression, visitor, isExpression); - const argumentsList = visitNodes2(node.arguments, visitor, isExpression); - const invocation = factory2.createFunctionCallCall(expression, classThis, argumentsList); - setOriginalNode(invocation, node); - setTextRange(invocation, node); - return invocation; + } + function checkGrammarMethod(node) { + if (checkGrammarFunctionLikeDeclaration(node)) { + return true; + } + if (node.kind === 175 /* MethodDeclaration */) { + if (node.parent.kind === 211 /* ObjectLiteralExpression */) { + if (node.modifiers && !(node.modifiers.length === 1 && first(node.modifiers).kind === 134 /* AsyncKeyword */)) { + return grammarErrorOnFirstToken(node, Diagnostics.Modifiers_cannot_appear_here); + } else if (checkGrammarForInvalidQuestionMark(node.questionToken, Diagnostics.An_object_member_cannot_be_declared_optional)) { + return true; + } else if (checkGrammarForInvalidExclamationToken(node.exclamationToken, Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context)) { + return true; + } else if (node.body === void 0) { + return grammarErrorAtPos(node, node.end - 1, ";".length, Diagnostics._0_expected, "{"); + } + } + if (checkGrammarForGenerator(node)) { + return true; } - return visitEachChild(node, visitor, context); } - function visitTaggedTemplateExpression(node) { - if (isSuperProperty(node.tag) && classThis) { - const tag = visitNode(node.tag, visitor, isExpression); - const boundTag = factory2.createFunctionBindCall(tag, classThis, []); - setOriginalNode(boundTag, node); - setTextRange(boundTag, node); - const template = visitNode(node.template, visitor, isTemplateLiteral); - return factory2.updateTaggedTemplateExpression( - node, - boundTag, - /*typeArguments*/ - void 0, - template - ); + if (isClassLike(node.parent)) { + if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(node.name)) { + return grammarErrorOnNode(node.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher); } - return visitEachChild(node, visitor, context); + if (node.flags & 33554432 /* Ambient */) { + return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); + } else if (node.kind === 175 /* MethodDeclaration */ && !node.body) { + return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); + } + } else if (node.parent.kind === 265 /* InterfaceDeclaration */) { + return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); + } else if (node.parent.kind === 188 /* TypeLiteral */) { + return checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type); } - function visitPropertyAccessExpression(node) { - if (isSuperProperty(node) && isIdentifier(node.name) && classThis && classSuper) { - const propertyName = factory2.createStringLiteralFromNode(node.name); - const superProperty = factory2.createReflectGetCall(classSuper, propertyName, classThis); - setOriginalNode(superProperty, node.expression); - setTextRange(superProperty, node.expression); - return superProperty; + } + function checkGrammarBreakOrContinueStatement(node) { + let current = node; + while (current) { + if (isFunctionLikeOrClassStaticBlockDeclaration(current)) { + return grammarErrorOnNode(node, Diagnostics.Jump_target_cannot_cross_function_boundary); + } + switch (current.kind) { + case 257 /* LabeledStatement */: + if (node.label && current.label.escapedText === node.label.escapedText) { + const isMisplacedContinueLabel = node.kind === 252 /* ContinueStatement */ && !isIterationStatement( + current.statement, + /*lookInLabeledStatements*/ + true + ); + if (isMisplacedContinueLabel) { + return grammarErrorOnNode(node, Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement); + } + return false; + } + break; + case 256 /* SwitchStatement */: + if (node.kind === 253 /* BreakStatement */ && !node.label) { + return false; + } + break; + default: + if (isIterationStatement( + current, + /*lookInLabeledStatements*/ + false + ) && !node.label) { + return false; + } + break; } - return visitEachChild(node, visitor, context); + current = current.parent; } - function visitElementAccessExpression(node) { - if (isSuperProperty(node) && classThis && classSuper) { - const propertyName = visitNode(node.argumentExpression, visitor, isExpression); - const superProperty = factory2.createReflectGetCall(classSuper, propertyName, classThis); - setOriginalNode(superProperty, node.expression); - setTextRange(superProperty, node.expression); - return superProperty; + if (node.label) { + const message = node.kind === 253 /* BreakStatement */ ? Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement : Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement; + return grammarErrorOnNode(node, message); + } else { + const message = node.kind === 253 /* BreakStatement */ ? Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement : Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement; + return grammarErrorOnNode(node, message); + } + } + function checkGrammarBindingElement(node) { + if (node.dotDotDotToken) { + const elements = node.parent.elements; + if (node !== last(elements)) { + return grammarErrorOnNode(node, Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern); + } + checkGrammarForDisallowedTrailingComma(elements, Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma); + if (node.propertyName) { + return grammarErrorOnNode(node.name, Diagnostics.A_rest_element_cannot_have_a_property_name); } - return visitEachChild(node, visitor, context); } - function visitParameterDeclaration(node) { - let updated; - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.initializer); - const name = visitNode(node.name, visitor, isBindingName); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - updated = factory2.updateParameterDeclaration( - node, - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - name, - /*questionToken*/ - void 0, - /*type*/ - void 0, - initializer - ); + if (node.dotDotDotToken && node.initializer) { + return grammarErrorAtPos(node, node.initializer.pos - 1, 1, Diagnostics.A_rest_element_cannot_have_an_initializer); + } + } + function isStringOrNumberLiteralExpression(expr) { + return isStringOrNumericLiteralLike(expr) || expr.kind === 225 /* PrefixUnaryExpression */ && expr.operator === 41 /* MinusToken */ && expr.operand.kind === 9 /* NumericLiteral */; + } + function isBigIntLiteralExpression(expr) { + return expr.kind === 10 /* BigIntLiteral */ || expr.kind === 225 /* PrefixUnaryExpression */ && expr.operator === 41 /* MinusToken */ && expr.operand.kind === 10 /* BigIntLiteral */; + } + function isSimpleLiteralEnumReference(expr) { + if ((isPropertyAccessExpression(expr) || isElementAccessExpression(expr) && isStringOrNumberLiteralExpression(expr.argumentExpression)) && isEntityNameExpression(expr.expression)) { + return !!(checkExpressionCached(expr).flags & 1056 /* EnumLike */); + } + } + function checkAmbientInitializer(node) { + const initializer = node.initializer; + if (initializer) { + const isInvalidInitializer = !(isStringOrNumberLiteralExpression(initializer) || isSimpleLiteralEnumReference(initializer) || initializer.kind === 112 /* TrueKeyword */ || initializer.kind === 97 /* FalseKeyword */ || isBigIntLiteralExpression(initializer)); + const isConstOrReadonly = isDeclarationReadonly(node) || isVariableDeclaration(node) && isVarConstLike2(node); + if (isConstOrReadonly && !node.type) { + if (isInvalidInitializer) { + return grammarErrorOnNode(initializer, Diagnostics.A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_or_literal_enum_reference); + } } else { - updated = factory2.updateParameterDeclaration( - node, - /*modifiers*/ - void 0, - node.dotDotDotToken, - visitNode(node.name, visitor, isBindingName), - /*questionToken*/ - void 0, - /*type*/ - void 0, - visitNode(node.initializer, visitor, isExpression) - ); + return grammarErrorOnNode(initializer, Diagnostics.Initializers_are_not_allowed_in_ambient_contexts); } - if (updated !== node) { - setCommentRange(updated, node); - setTextRange(updated, moveRangePastModifiers(node)); - setSourceMapRange(updated, moveRangePastModifiers(node)); - setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */); + } + } + function checkGrammarVariableDeclaration(node) { + const nodeFlags = getCombinedNodeFlagsCached(node); + const blockScopeKind = nodeFlags & 7 /* BlockScoped */; + if (isBindingPattern(node.name)) { + switch (blockScopeKind) { + case 6 /* AwaitUsing */: + return grammarErrorOnNode(node, Diagnostics._0_declarations_may_not_have_binding_patterns, "await using"); + case 4 /* Using */: + return grammarErrorOnNode(node, Diagnostics._0_declarations_may_not_have_binding_patterns, "using"); } - return updated; } - function isAnonymousClassNeedingAssignedName(node) { - return isClassExpression(node) && !node.name && isDecoratedClassLike(node); + if (node.parent.parent.kind !== 250 /* ForInStatement */ && node.parent.parent.kind !== 251 /* ForOfStatement */) { + if (nodeFlags & 33554432 /* Ambient */) { + checkAmbientInitializer(node); + } else if (!node.initializer) { + if (isBindingPattern(node.name) && !isBindingPattern(node.parent)) { + return grammarErrorOnNode(node, Diagnostics.A_destructuring_declaration_must_have_an_initializer); + } + switch (blockScopeKind) { + case 6 /* AwaitUsing */: + return grammarErrorOnNode(node, Diagnostics._0_declarations_must_be_initialized, "await using"); + case 4 /* Using */: + return grammarErrorOnNode(node, Diagnostics._0_declarations_must_be_initialized, "using"); + case 2 /* Const */: + return grammarErrorOnNode(node, Diagnostics._0_declarations_must_be_initialized, "const"); + } + } } - function visitForStatement(node) { - return factory2.updateForStatement( - node, - visitNode(node.initializer, discardedValueVisitor, isForInitializer), - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, discardedValueVisitor, isExpression), - visitIterationBody(node.statement, visitor, context) - ); + if (node.exclamationToken && (node.parent.parent.kind !== 244 /* VariableStatement */ || !node.type || node.initializer || nodeFlags & 33554432 /* Ambient */)) { + const message = node.initializer ? Diagnostics.Declarations_with_initializers_cannot_also_have_definite_assignment_assertions : !node.type ? Diagnostics.Declarations_with_definite_assignment_assertions_must_also_have_type_annotations : Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context; + return grammarErrorOnNode(node.exclamationToken, message); } - function visitExpressionStatement(node) { - return visitEachChild(node, discardedValueVisitor, context); + if (host.getEmitModuleFormatOfFile(getSourceFileOfNode(node)) < 4 /* System */ && !(node.parent.parent.flags & 33554432 /* Ambient */) && hasSyntacticModifier(node.parent.parent, 32 /* Export */)) { + checkESModuleMarker(node.name); } - function visitBinaryExpression(node, discarded) { - if (isDestructuringAssignment(node)) { - const left = visitAssignmentPattern(node.left); - const right = visitNode(node.right, visitor, isExpression); - return factory2.updateBinaryExpression(node, left, node.operatorToken, right); + return !!blockScopeKind && checkGrammarNameInLetOrConstDeclarations(node.name); + } + function checkESModuleMarker(name) { + if (name.kind === 80 /* Identifier */) { + if (idText(name) === "__esModule") { + return grammarErrorOnNodeSkippedOn("noEmit", name, Diagnostics.Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules); } - if (isAssignmentExpression(node)) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.left, node.right); - const left = visitNode(node.left, visitor, isExpression); - const right = visitNode(node.right, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateBinaryExpression(node, left, node.operatorToken, right); + } else { + const elements = name.elements; + for (const element of elements) { + if (!isOmittedExpression(element)) { + return checkESModuleMarker(element.name); } - if (isSuperProperty(node.left) && classThis && classSuper) { - let setterName = isElementAccessExpression(node.left) ? visitNode(node.left.argumentExpression, visitor, isExpression) : isIdentifier(node.left.name) ? factory2.createStringLiteralFromNode(node.left.name) : void 0; - if (setterName) { - let expression = visitNode(node.right, visitor, isExpression); - if (isCompoundAssignment(node.operatorToken.kind)) { - let getterName = setterName; - if (!isSimpleInlineableExpression(setterName)) { - getterName = factory2.createTempVariable(hoistVariableDeclaration); - setterName = factory2.createAssignment(getterName, setterName); - } - const superPropertyGet = factory2.createReflectGetCall( - classSuper, - getterName, - classThis - ); - setOriginalNode(superPropertyGet, node.left); - setTextRange(superPropertyGet, node.left); - expression = factory2.createBinaryExpression( - superPropertyGet, - getNonAssignmentOperatorForCompoundAssignment(node.operatorToken.kind), - expression - ); - setTextRange(expression, node); - } - const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); - if (temp) { - expression = factory2.createAssignment(temp, expression); - setTextRange(temp, node); - } - expression = factory2.createReflectSetCall( - classSuper, - setterName, - expression, - classThis - ); - setOriginalNode(expression, node); - setTextRange(expression, node); - if (temp) { - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); - } - return expression; - } + } + } + return false; + } + function checkGrammarNameInLetOrConstDeclarations(name) { + if (name.kind === 80 /* Identifier */) { + if (name.escapedText === "let") { + return grammarErrorOnNode(name, Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations); + } + } else { + const elements = name.elements; + for (const element of elements) { + if (!isOmittedExpression(element)) { + checkGrammarNameInLetOrConstDeclarations(element.name); } } - if (node.operatorToken.kind === 28 /* CommaToken */) { - const left = visitNode(node.left, discardedValueVisitor, isExpression); - const right = visitNode(node.right, discarded ? discardedValueVisitor : visitor, isExpression); - return factory2.updateBinaryExpression(node, left, node.operatorToken, right); + } + return false; + } + function checkGrammarVariableDeclarationList(declarationList) { + const declarations = declarationList.declarations; + if (checkGrammarForDisallowedTrailingComma(declarationList.declarations)) { + return true; + } + if (!declarationList.declarations.length) { + return grammarErrorAtPos(declarationList, declarations.pos, declarations.end - declarations.pos, Diagnostics.Variable_declaration_list_cannot_be_empty); + } + const blockScopeFlags = declarationList.flags & 7 /* BlockScoped */; + if (blockScopeFlags === 4 /* Using */ || blockScopeFlags === 6 /* AwaitUsing */) { + if (isForInStatement(declarationList.parent)) { + return grammarErrorOnNode( + declarationList, + blockScopeFlags === 4 /* Using */ ? Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_using_declaration : Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_an_await_using_declaration + ); + } + if (declarationList.flags & 33554432 /* Ambient */) { + return grammarErrorOnNode( + declarationList, + blockScopeFlags === 4 /* Using */ ? Diagnostics.using_declarations_are_not_allowed_in_ambient_contexts : Diagnostics.await_using_declarations_are_not_allowed_in_ambient_contexts + ); + } + if (blockScopeFlags === 6 /* AwaitUsing */) { + return checkAwaitGrammar(declarationList); } - return visitEachChild(node, visitor, context); } - function visitPreOrPostfixUnaryExpression(node, discarded) { - if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { - const operand = skipParentheses(node.operand); - if (isSuperProperty(operand) && classThis && classSuper) { - let setterName = isElementAccessExpression(operand) ? visitNode(operand.argumentExpression, visitor, isExpression) : isIdentifier(operand.name) ? factory2.createStringLiteralFromNode(operand.name) : void 0; - if (setterName) { - let getterName = setterName; - if (!isSimpleInlineableExpression(setterName)) { - getterName = factory2.createTempVariable(hoistVariableDeclaration); - setterName = factory2.createAssignment(getterName, setterName); + return false; + } + function allowBlockDeclarations(parent2) { + switch (parent2.kind) { + case 246 /* IfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 255 /* WithStatement */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + return false; + case 257 /* LabeledStatement */: + return allowBlockDeclarations(parent2.parent); + } + return true; + } + function checkGrammarForDisallowedBlockScopedVariableStatement(node) { + if (!allowBlockDeclarations(node.parent)) { + const blockScopeKind = getCombinedNodeFlagsCached(node.declarationList) & 7 /* BlockScoped */; + if (blockScopeKind) { + const keyword = blockScopeKind === 1 /* Let */ ? "let" : blockScopeKind === 2 /* Const */ ? "const" : blockScopeKind === 4 /* Using */ ? "using" : blockScopeKind === 6 /* AwaitUsing */ ? "await using" : Debug.fail("Unknown BlockScope flag"); + error2(node, Diagnostics._0_declarations_can_only_be_declared_inside_a_block, keyword); + } + } + } + function checkGrammarMetaProperty(node) { + const escapedText = node.name.escapedText; + switch (node.keywordToken) { + case 105 /* NewKeyword */: + if (escapedText !== "target") { + return grammarErrorOnNode(node.name, Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2, unescapeLeadingUnderscores(node.name.escapedText), tokenToString(node.keywordToken), "target"); + } + break; + case 102 /* ImportKeyword */: + if (escapedText !== "meta") { + const isCallee = isCallExpression(node.parent) && node.parent.expression === node; + if (escapedText === "defer") { + if (!isCallee) { + return grammarErrorAtPos(node, node.end, 0, Diagnostics._0_expected, "("); } - let expression = factory2.createReflectGetCall(classSuper, getterName, classThis); - setOriginalNode(expression, node); - setTextRange(expression, node); - const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); - expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp); - expression = factory2.createReflectSetCall(classSuper, setterName, expression, classThis); - setOriginalNode(expression, node); - setTextRange(expression, node); - if (temp) { - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); + } else { + if (isCallee) { + return grammarErrorOnNode(node.name, Diagnostics._0_is_not_a_valid_meta_property_for_keyword_import_Did_you_mean_meta_or_defer, unescapeLeadingUnderscores(node.name.escapedText)); } - return expression; + return grammarErrorOnNode(node.name, Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2, unescapeLeadingUnderscores(node.name.escapedText), tokenToString(node.keywordToken), "meta"); } } - } - return visitEachChild(node, visitor, context); + break; } - function visitCommaListExpression(node, discarded) { - const elements = discarded ? visitCommaListElements(node.elements, discardedValueVisitor) : visitCommaListElements(node.elements, visitor, discardedValueVisitor); - return factory2.updateCommaListExpression(node, elements); - } - function visitReferencedPropertyName(node) { - if (isPropertyNameLiteral(node) || isPrivateIdentifier(node)) { - const referencedName2 = factory2.createStringLiteralFromNode(node); - const name2 = visitNode(node, visitor, isPropertyName); - return { referencedName: referencedName2, name: name2 }; - } - if (isPropertyNameLiteral(node.expression) && !isIdentifier(node.expression)) { - const referencedName2 = factory2.createStringLiteralFromNode(node.expression); - const name2 = visitNode(node, visitor, isPropertyName); - return { referencedName: referencedName2, name: name2 }; - } - const referencedName = factory2.getGeneratedNameForNode(node); - hoistVariableDeclaration(referencedName); - const key = emitHelpers().createPropKeyHelper(visitNode(node.expression, visitor, isExpression)); - const assignment = factory2.createAssignment(referencedName, key); - const name = factory2.updateComputedPropertyName(node, injectPendingExpressions(assignment)); - return { referencedName, name }; - } - function visitPropertyName(node) { - if (isComputedPropertyName(node)) { - return visitComputedPropertyName(node); - } - return visitNode(node, visitor, isPropertyName); + } + function hasParseDiagnostics(sourceFile) { + return sourceFile.parseDiagnostics.length > 0; + } + function grammarErrorOnFirstToken(node, message, ...args) { + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile)) { + const span = getSpanOfTokenAtPosition(sourceFile, node.pos); + diagnostics.add(createFileDiagnostic(sourceFile, span.start, span.length, message, ...args)); + return true; } - function visitComputedPropertyName(node) { - let expression = visitNode(node.expression, visitor, isExpression); - if (!isSimpleInlineableExpression(expression)) { - expression = injectPendingExpressions(expression); - } - return factory2.updateComputedPropertyName(node, expression); + return false; + } + function grammarErrorAtPos(nodeForSourceFile, start, length2, message, ...args) { + const sourceFile = getSourceFileOfNode(nodeForSourceFile); + if (!hasParseDiagnostics(sourceFile)) { + diagnostics.add(createFileDiagnostic(sourceFile, start, length2, message, ...args)); + return true; } - function visitPropertyAssignment(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const { referencedName, name } = visitReferencedPropertyName(node.name); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, referencedName), isExpression); - return factory2.updatePropertyAssignment(node, name, initializer); - } - return visitEachChild(node, visitor, context); + return false; + } + function grammarErrorOnNodeSkippedOn(key, node, message, ...args) { + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile)) { + errorSkippedOn(key, node, message, ...args); + return true; } - function visitVariableDeclaration(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.initializer); - const name = visitNode(node.name, visitor, isBindingName); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateVariableDeclaration( - node, - name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ); - } - return visitEachChild(node, visitor, context); + return false; + } + function grammarErrorOnNode(node, message, ...args) { + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile)) { + error2(node, message, ...args); + return true; } - function visitBindingElement(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.initializer); - const propertyName = visitNode(node.propertyName, visitor, isPropertyName); - const name = visitNode(node.name, visitor, isBindingName); - const initializer = visitNode(node.initializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateBindingElement( - node, - /*dotDotDotToken*/ - void 0, - propertyName, - name, - initializer - ); - } - return visitEachChild(node, visitor, context); + return false; + } + function checkGrammarConstructorTypeParameters(node) { + const jsdocTypeParameters = isInJSFile(node) ? getJSDocTypeParameterDeclarations(node) : void 0; + const range = node.typeParameters || jsdocTypeParameters && firstOrUndefined(jsdocTypeParameters); + if (range) { + const pos = range.pos === range.end ? range.pos : skipTrivia(getSourceFileOfNode(node).text, range.pos); + return grammarErrorAtPos(node, pos, range.end - pos, Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration); } - function visitDestructuringAssignmentTarget(node) { - if (isObjectLiteralExpression(node) || isArrayLiteralExpression(node)) { - return visitAssignmentPattern(node); + } + function checkGrammarConstructorTypeAnnotation(node) { + const type = node.type || getEffectiveReturnTypeNode(node); + if (type) { + return grammarErrorOnNode(type, Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration); + } + } + function checkGrammarProperty(node) { + if (isComputedPropertyName(node.name) && isBinaryExpression(node.name.expression) && node.name.expression.operatorToken.kind === 103 /* InKeyword */) { + return grammarErrorOnNode(node.parent.members[0], Diagnostics.A_mapped_type_may_not_declare_properties_or_methods); + } + if (isClassLike(node.parent)) { + if (isStringLiteral(node.name) && node.name.text === "constructor") { + return grammarErrorOnNode(node.name, Diagnostics.Classes_may_not_have_a_field_named_constructor); } - if (isSuperProperty(node) && classThis && classSuper) { - const propertyName = isElementAccessExpression(node) ? visitNode(node.argumentExpression, visitor, isExpression) : isIdentifier(node.name) ? factory2.createStringLiteralFromNode(node.name) : void 0; - if (propertyName) { - const paramName = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const expression = factory2.createAssignmentTargetWrapper( - paramName, - factory2.createReflectSetCall( - classSuper, - propertyName, - paramName, - classThis - ) - ); - setOriginalNode(expression, node); - setTextRange(expression, node); - return expression; + if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_class_property_declaration_must_have_a_simple_literal_type_or_a_unique_symbol_type)) { + return true; + } + if (languageVersion < 2 /* ES2015 */ && isPrivateIdentifier(node.name)) { + return grammarErrorOnNode(node.name, Diagnostics.Private_identifiers_are_only_available_when_targeting_ECMAScript_2015_and_higher); + } + if (languageVersion < 2 /* ES2015 */ && isAutoAccessorPropertyDeclaration(node) && !(node.flags & 33554432 /* Ambient */)) { + return grammarErrorOnNode(node.name, Diagnostics.Properties_with_the_accessor_modifier_are_only_available_when_targeting_ECMAScript_2015_and_higher); + } + if (isAutoAccessorPropertyDeclaration(node) && checkGrammarForInvalidQuestionMark(node.questionToken, Diagnostics.An_accessor_property_cannot_be_declared_optional)) { + return true; + } + } else if (node.parent.kind === 265 /* InterfaceDeclaration */) { + if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type)) { + return true; + } + Debug.assertNode(node, isPropertySignature); + if (node.initializer) { + return grammarErrorOnNode(node.initializer, Diagnostics.An_interface_property_cannot_have_an_initializer); + } + } else if (isTypeLiteralNode(node.parent)) { + if (checkGrammarForInvalidDynamicName(node.name, Diagnostics.A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type)) { + return true; + } + Debug.assertNode(node, isPropertySignature); + if (node.initializer) { + return grammarErrorOnNode(node.initializer, Diagnostics.A_type_literal_property_cannot_have_an_initializer); + } + } + if (node.flags & 33554432 /* Ambient */) { + checkAmbientInitializer(node); + } + if (isPropertyDeclaration(node) && node.exclamationToken && (!isClassLike(node.parent) || !node.type || node.initializer || node.flags & 33554432 /* Ambient */ || isStatic(node) || hasAbstractModifier(node))) { + const message = node.initializer ? Diagnostics.Declarations_with_initializers_cannot_also_have_definite_assignment_assertions : !node.type ? Diagnostics.Declarations_with_definite_assignment_assertions_must_also_have_type_annotations : Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context; + return grammarErrorOnNode(node.exclamationToken, message); + } + } + function checkGrammarTopLevelElementForRequiredDeclareModifier(node) { + if (node.kind === 265 /* InterfaceDeclaration */ || node.kind === 266 /* TypeAliasDeclaration */ || node.kind === 273 /* ImportDeclaration */ || node.kind === 272 /* ImportEqualsDeclaration */ || node.kind === 279 /* ExportDeclaration */ || node.kind === 278 /* ExportAssignment */ || node.kind === 271 /* NamespaceExportDeclaration */ || hasSyntacticModifier(node, 128 /* Ambient */ | 32 /* Export */ | 2048 /* Default */)) { + return false; + } + return grammarErrorOnFirstToken(node, Diagnostics.Top_level_declarations_in_d_ts_files_must_start_with_either_a_declare_or_export_modifier); + } + function checkGrammarTopLevelElementsForRequiredDeclareModifier(file) { + for (const decl of file.statements) { + if (isDeclaration(decl) || decl.kind === 244 /* VariableStatement */) { + if (checkGrammarTopLevelElementForRequiredDeclareModifier(decl)) { + return true; } } - return visitEachChild(node, visitor, context); } - function visitAssignmentElement(node) { - if (isAssignmentExpression( - node, - /*excludeCompoundAssignment*/ - true - )) { - const assignmentTarget = visitDestructuringAssignmentTarget(node.left); - let initializer; - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.left, node.right); - initializer = visitNode(node.right, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - } else { - initializer = visitNode(node.right, visitor, isExpression); + return false; + } + function checkGrammarSourceFile(node) { + return !!(node.flags & 33554432 /* Ambient */) && checkGrammarTopLevelElementsForRequiredDeclareModifier(node); + } + function checkGrammarStatementInAmbientContext(node) { + if (node.flags & 33554432 /* Ambient */) { + const links = getNodeLinks(node); + if (!links.hasReportedStatementInAmbientContext && (isFunctionLike(node.parent) || isAccessor(node.parent))) { + return getNodeLinks(node).hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts); + } + if (node.parent.kind === 242 /* Block */ || node.parent.kind === 269 /* ModuleBlock */ || node.parent.kind === 308 /* SourceFile */) { + const links2 = getNodeLinks(node.parent); + if (!links2.hasReportedStatementInAmbientContext) { + return links2.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, Diagnostics.Statements_are_not_allowed_in_ambient_contexts); } - return factory2.updateBinaryExpression(node, assignmentTarget, node.operatorToken, initializer); } else { - return visitDestructuringAssignmentTarget(node); } } - function visitAssignmentRestElement(node) { - if (isLeftHandSideExpression(node.expression)) { - const expression = visitDestructuringAssignmentTarget(node.expression); - return factory2.updateSpreadElement(node, expression); + return false; + } + function checkGrammarNumericLiteral(node) { + const isFractional = getTextOfNode(node).includes("."); + const isScientific = node.numericLiteralFlags & 16 /* Scientific */; + if (isFractional || isScientific) { + return; + } + const value = +node.text; + if (value <= 2 ** 53 - 1) { + return; + } + addErrorOrSuggestion( + /*isError*/ + false, + createDiagnosticForNode(node, Diagnostics.Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers) + ); + } + function checkGrammarBigIntLiteral(node) { + const literalType = isLiteralTypeNode(node.parent) || isPrefixUnaryExpression(node.parent) && isLiteralTypeNode(node.parent.parent); + if (!literalType) { + if (!(node.flags & 33554432 /* Ambient */) && languageVersion < 7 /* ES2020 */) { + if (grammarErrorOnNode(node, Diagnostics.BigInt_literals_are_not_available_when_targeting_lower_than_ES2020)) { + return true; + } } - return visitEachChild(node, visitor, context); } - function visitArrayAssignmentElement(node) { - Debug.assertNode(node, isArrayBindingOrAssignmentElement); - if (isSpreadElement(node)) - return visitAssignmentRestElement(node); - if (!isOmittedExpression(node)) - return visitAssignmentElement(node); - return visitEachChild(node, visitor, context); + return false; + } + function grammarErrorAfterFirstToken(node, message, ...args) { + const sourceFile = getSourceFileOfNode(node); + if (!hasParseDiagnostics(sourceFile)) { + const span = getSpanOfTokenAtPosition(sourceFile, node.pos); + diagnostics.add(createFileDiagnostic( + sourceFile, + textSpanEnd(span), + /*length*/ + 0, + message, + ...args + )); + return true; } - function visitAssignmentProperty(node) { - const name = visitNode(node.name, visitor, isPropertyName); - if (isAssignmentExpression( - node.initializer, - /*excludeCompoundAssignment*/ - true - )) { - const assignmentElement = visitAssignmentElement(node.initializer); - return factory2.updatePropertyAssignment(node, name, assignmentElement); + return false; + } + function getAmbientModules() { + if (!ambientModulesCache) { + ambientModulesCache = []; + globals.forEach((global2, sym) => { + if (ambientModuleSymbolRegex.test(sym)) { + ambientModulesCache.push(global2); + } + }); + } + return ambientModulesCache; + } + function checkGrammarImportClause(node) { + var _a, _b; + if (node.phaseModifier === 156 /* TypeKeyword */) { + if (node.name && node.namedBindings) { + return grammarErrorOnNode(node, Diagnostics.A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both); } - if (isLeftHandSideExpression(node.initializer)) { - const assignmentElement = visitDestructuringAssignmentTarget(node.initializer); - return factory2.updatePropertyAssignment(node, name, assignmentElement); + if (((_a = node.namedBindings) == null ? void 0 : _a.kind) === 276 /* NamedImports */) { + return checkGrammarNamedImportsOrExports(node.namedBindings); + } + } else if (node.phaseModifier === 166 /* DeferKeyword */) { + if (node.name) { + return grammarErrorOnNode(node, Diagnostics.Default_imports_are_not_allowed_in_a_deferred_import); + } + if (((_b = node.namedBindings) == null ? void 0 : _b.kind) === 276 /* NamedImports */) { + return grammarErrorOnNode(node, Diagnostics.Named_imports_are_not_allowed_in_a_deferred_import); + } + if (moduleKind !== 99 /* ESNext */ && moduleKind !== 200 /* Preserve */) { + return grammarErrorOnNode(node, Diagnostics.Deferred_imports_are_only_supported_when_the_module_flag_is_set_to_esnext_or_preserve); } - return visitEachChild(node, visitor, context); } - function visitShorthandAssignmentProperty(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const assignedName = getAssignedNameOfIdentifier(node.name, node.objectAssignmentInitializer); - const name = visitNode(node.name, visitor, isIdentifier); - const objectAssignmentInitializer = visitNode(node.objectAssignmentInitializer, (node2) => namedEvaluationVisitor(node2, assignedName), isExpression); - return factory2.updateShorthandPropertyAssignment(node, name, objectAssignmentInitializer); + return false; + } + function checkGrammarNamedImportsOrExports(namedBindings) { + return !!forEach(namedBindings.elements, (specifier) => { + if (specifier.isTypeOnly) { + return grammarErrorOnFirstToken( + specifier, + specifier.kind === 277 /* ImportSpecifier */ ? Diagnostics.The_type_modifier_cannot_be_used_on_a_named_import_when_import_type_is_used_on_its_import_statement : Diagnostics.The_type_modifier_cannot_be_used_on_a_named_export_when_export_type_is_used_on_its_export_statement + ); } - return visitEachChild(node, visitor, context); + }); + } + function checkGrammarImportCallExpression(node) { + if (compilerOptions.verbatimModuleSyntax && moduleKind === 1 /* CommonJS */) { + return grammarErrorOnNode(node, getVerbatimModuleSyntaxErrorMessage(node)); } - function visitAssignmentRestProperty(node) { - if (isLeftHandSideExpression(node.expression)) { - const expression = visitDestructuringAssignmentTarget(node.expression); - return factory2.updateSpreadAssignment(node, expression); + if (node.expression.kind === 237 /* MetaProperty */) { + if (moduleKind !== 99 /* ESNext */ && moduleKind !== 200 /* Preserve */) { + return grammarErrorOnNode(node, Diagnostics.Deferred_imports_are_only_supported_when_the_module_flag_is_set_to_esnext_or_preserve); } - return visitEachChild(node, visitor, context); + } else if (moduleKind === 5 /* ES2015 */) { + return grammarErrorOnNode(node, Diagnostics.Dynamic_imports_are_only_supported_when_the_module_flag_is_set_to_es2020_es2022_esnext_commonjs_amd_system_umd_node16_node18_node20_or_nodenext); } - function visitObjectAssignmentElement(node) { - Debug.assertNode(node, isObjectBindingOrAssignmentElement); - if (isSpreadAssignment(node)) - return visitAssignmentRestProperty(node); - if (isShorthandPropertyAssignment(node)) - return visitShorthandAssignmentProperty(node); - if (isPropertyAssignment(node)) - return visitAssignmentProperty(node); - return visitEachChild(node, visitor, context); + if (node.typeArguments) { + return grammarErrorOnNode(node, Diagnostics.This_use_of_import_is_invalid_import_calls_can_be_written_but_they_must_have_parentheses_and_cannot_have_type_arguments); } - function visitAssignmentPattern(node) { - if (isArrayLiteralExpression(node)) { - const elements = visitNodes2(node.elements, visitArrayAssignmentElement, isExpression); - return factory2.updateArrayLiteralExpression(node, elements); - } else { - const properties = visitNodes2(node.properties, visitObjectAssignmentElement, isObjectLiteralElementLike); - return factory2.updateObjectLiteralExpression(node, properties); + const nodeArguments = node.arguments; + if (!(100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */) && moduleKind !== 99 /* ESNext */ && moduleKind !== 200 /* Preserve */) { + checkGrammarForDisallowedTrailingComma(nodeArguments); + if (nodeArguments.length > 1) { + const importAttributesArgument = nodeArguments[1]; + return grammarErrorOnNode(importAttributesArgument, Diagnostics.Dynamic_imports_only_support_a_second_argument_when_the_module_option_is_set_to_esnext_node16_node18_node20_nodenext_or_preserve); } } - function visitExportAssignment(node) { - if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { - const referencedName = factory2.createStringLiteral(node.isExportEquals ? "" : "default"); - const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - const expression = visitNode(node.expression, (node2) => namedEvaluationVisitor(node2, referencedName), isExpression); - return factory2.updateExportAssignment(node, modifiers, expression); - } - return visitEachChild(node, visitor, context); + if (nodeArguments.length === 0 || nodeArguments.length > 2) { + return grammarErrorOnNode(node, Diagnostics.Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_set_of_attributes_as_arguments); + } + const spreadElement = find(nodeArguments, isSpreadElement); + if (spreadElement) { + return grammarErrorOnNode(spreadElement, Diagnostics.Argument_of_dynamic_import_cannot_be_spread_element); + } + return false; + } + function findMatchingTypeReferenceOrTypeAliasReference(source, unionTarget) { + const sourceObjectFlags = getObjectFlags(source); + if (sourceObjectFlags & (4 /* Reference */ | 16 /* Anonymous */) && unionTarget.flags & 1048576 /* Union */) { + return find(unionTarget.types, (target) => { + if (target.flags & 524288 /* Object */) { + const overlapObjFlags = sourceObjectFlags & getObjectFlags(target); + if (overlapObjFlags & 4 /* Reference */) { + return source.target === target.target; + } + if (overlapObjFlags & 16 /* Anonymous */) { + return !!source.aliasSymbol && source.aliasSymbol === target.aliasSymbol; + } + } + return false; + }); } - function visitParenthesizedExpression(node, discarded, referencedName) { - const visitorFunc = discarded ? discardedValueVisitor : referencedName ? (node2) => namedEvaluationVisitor(node2, referencedName) : visitor; - const expression = visitNode(node.expression, visitorFunc, isExpression); - return factory2.updateParenthesizedExpression(node, expression); + } + function findBestTypeForObjectLiteral(source, unionTarget) { + if (getObjectFlags(source) & 128 /* ObjectLiteral */ && someType(unionTarget, isArrayLikeType)) { + return find(unionTarget.types, (t) => !isArrayLikeType(t)); } - function visitPartiallyEmittedExpression(node, discarded, referencedName) { - const visitorFunc = discarded ? discardedValueVisitor : referencedName ? (node2) => namedEvaluationVisitor(node2, referencedName) : visitor; - const expression = visitNode(node.expression, visitorFunc, isExpression); - return factory2.updatePartiallyEmittedExpression(node, expression); + } + function findBestTypeForInvokable(source, unionTarget) { + let signatureKind = 0 /* Call */; + const hasSignatures2 = getSignaturesOfType(source, signatureKind).length > 0 || (signatureKind = 1 /* Construct */, getSignaturesOfType(source, signatureKind).length > 0); + if (hasSignatures2) { + return find(unionTarget.types, (t) => getSignaturesOfType(t, signatureKind).length > 0); } - function injectPendingExpressions(expression) { - if (some(pendingExpressions)) { - if (isParenthesizedExpression(expression)) { - pendingExpressions.push(expression.expression); - expression = factory2.updateParenthesizedExpression(expression, factory2.inlineExpressions(pendingExpressions)); - } else { - pendingExpressions.push(expression); - expression = factory2.inlineExpressions(pendingExpressions); + } + function findMostOverlappyType(source, unionTarget) { + let bestMatch; + if (!(source.flags & (402784252 /* Primitive */ | 406847488 /* InstantiablePrimitive */))) { + let matchingCount = 0; + for (const target of unionTarget.types) { + if (!(target.flags & (402784252 /* Primitive */ | 406847488 /* InstantiablePrimitive */))) { + const overlap = getIntersectionType([getIndexType(source), getIndexType(target)]); + if (overlap.flags & 4194304 /* Index */) { + return target; + } else if (isUnitType(overlap) || overlap.flags & 1048576 /* Union */) { + const len = overlap.flags & 1048576 /* Union */ ? countWhere(overlap.types, isUnitType) : 1; + if (len >= matchingCount) { + bestMatch = target; + matchingCount = len; + } + } } - pendingExpressions = void 0; } - return expression; } - function transformAllDecoratorsOfDeclaration(allDecorators) { - if (!allDecorators) { - return void 0; + return bestMatch; + } + function filterPrimitivesIfContainsNonPrimitive(type) { + if (maybeTypeOfKind(type, 67108864 /* NonPrimitive */)) { + const result = filterType(type, (t) => !(t.flags & 402784252 /* Primitive */)); + if (!(result.flags & 131072 /* Never */)) { + return result; } - const decoratorExpressions = []; - addRange(decoratorExpressions, map(allDecorators.decorators, transformDecorator)); - return decoratorExpressions; } - function transformDecorator(decorator) { - const expression = visitNode(decorator.expression, visitor, isExpression); - setEmitFlags(expression, 3072 /* NoComments */); - return expression; + return type; + } + function findMatchingDiscriminantType(source, target, isRelatedTo) { + if (target.flags & 1048576 /* Union */ && source.flags & (2097152 /* Intersection */ | 524288 /* Object */)) { + const match = getMatchingUnionConstituentForType(target, source); + if (match) { + return match; + } + const sourceProperties = getPropertiesOfType(source); + if (sourceProperties) { + const sourcePropertiesFiltered = findDiscriminantProperties(sourceProperties, target); + if (sourcePropertiesFiltered) { + const discriminated = discriminateTypeByDiscriminableItems(target, map(sourcePropertiesFiltered, (p) => [() => getTypeOfSymbol(p), p.escapedName]), isRelatedTo); + if (discriminated !== target) { + return discriminated; + } + } + } } - function createDescriptorMethod(original, name, modifiers, asteriskToken, kind, parameters, body) { - const func = factory2.createFunctionExpression( - modifiers, - asteriskToken, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - parameters, - /*type*/ - void 0, - body ?? factory2.createBlock([]) - ); - setOriginalNode(func, original); - setSourceMapRange(func, moveRangePastDecorators(original)); - setEmitFlags(func, 3072 /* NoComments */); - const prefix = kind === "get" || kind === "set" ? kind : void 0; - const functionName = factory2.createStringLiteralFromNode( - name, - /*isSingleQuote*/ - void 0 - ); - const namedFunction = emitHelpers().createSetFunctionNameHelper(func, functionName, prefix); - const method = factory2.createPropertyAssignment(factory2.createIdentifier(kind), namedFunction); - setOriginalNode(method, original); - setSourceMapRange(method, moveRangePastDecorators(original)); - setEmitFlags(method, 3072 /* NoComments */); - return method; + return void 0; + } + function getEffectivePropertyNameForPropertyNameNode(node) { + const name = getPropertyNameForPropertyNameNode(node); + return name ? name : isComputedPropertyName(node) ? tryGetNameFromType(getTypeOfExpression(node.expression)) : void 0; + } + function getCombinedModifierFlagsCached(node) { + if (lastGetCombinedModifierFlagsNode === node) { + return lastGetCombinedModifierFlagsResult; + } + lastGetCombinedModifierFlagsNode = node; + lastGetCombinedModifierFlagsResult = getCombinedModifierFlags(node); + return lastGetCombinedModifierFlagsResult; + } + function getCombinedNodeFlagsCached(node) { + if (lastGetCombinedNodeFlagsNode === node) { + return lastGetCombinedNodeFlagsResult; + } + lastGetCombinedNodeFlagsNode = node; + lastGetCombinedNodeFlagsResult = getCombinedNodeFlags(node); + return lastGetCombinedNodeFlagsResult; + } + function isVarConstLike2(node) { + const blockScopeKind = getCombinedNodeFlagsCached(node) & 7 /* BlockScoped */; + return blockScopeKind === 2 /* Const */ || blockScopeKind === 4 /* Using */ || blockScopeKind === 6 /* AwaitUsing */; + } + function getJSXRuntimeImportSpecifier(file, specifierText) { + const jsxImportIndex = compilerOptions.importHelpers ? 1 : 0; + const specifier = file == null ? void 0 : file.imports[jsxImportIndex]; + if (specifier) { + Debug.assert(nodeIsSynthesized(specifier) && specifier.text === specifierText, `Expected sourceFile.imports[${jsxImportIndex}] to be the synthesized JSX runtime import`); + } + return specifier; + } + function getImportHelpersImportSpecifier(file) { + Debug.assert(compilerOptions.importHelpers, "Expected importHelpers to be enabled"); + const specifier = file.imports[0]; + Debug.assert(specifier && nodeIsSynthesized(specifier) && specifier.text === "tslib", `Expected sourceFile.imports[0] to be the synthesized tslib import`); + return specifier; + } +} +function isNotAccessor(declaration) { + return !isAccessor(declaration); +} +function isNotOverload(declaration) { + return declaration.kind !== 263 /* FunctionDeclaration */ && declaration.kind !== 175 /* MethodDeclaration */ || !!declaration.body; +} +function isDeclarationNameOrImportPropertyName(name) { + switch (name.parent.kind) { + case 277 /* ImportSpecifier */: + case 282 /* ExportSpecifier */: + return isIdentifier(name) || name.kind === 11 /* StringLiteral */; + default: + return isDeclarationName(name); + } +} +var JsxNames; +((JsxNames2) => { + JsxNames2.JSX = "JSX"; + JsxNames2.IntrinsicElements = "IntrinsicElements"; + JsxNames2.ElementClass = "ElementClass"; + JsxNames2.ElementAttributesPropertyNameContainer = "ElementAttributesProperty"; + JsxNames2.ElementChildrenAttributeNameContainer = "ElementChildrenAttribute"; + JsxNames2.Element = "Element"; + JsxNames2.ElementType = "ElementType"; + JsxNames2.IntrinsicAttributes = "IntrinsicAttributes"; + JsxNames2.IntrinsicClassAttributes = "IntrinsicClassAttributes"; + JsxNames2.LibraryManagedAttributes = "LibraryManagedAttributes"; +})(JsxNames || (JsxNames = {})); +var ReactNames; +((ReactNames2) => { + ReactNames2.Fragment = "Fragment"; +})(ReactNames || (ReactNames = {})); +function getIterationTypesKeyFromIterationTypeKind(typeKind) { + switch (typeKind) { + case 0 /* Yield */: + return "yieldType"; + case 1 /* Return */: + return "returnType"; + case 2 /* Next */: + return "nextType"; + } +} +function signatureHasRestParameter(s) { + return !!(s.flags & 1 /* HasRestParameter */); +} +function signatureHasLiteralTypes(s) { + return !!(s.flags & 2 /* HasLiteralTypes */); +} +function createBasicNodeBuilderModuleSpecifierResolutionHost(host) { + return { + getCommonSourceDirectory: !!host.getCommonSourceDirectory ? () => host.getCommonSourceDirectory() : () => "", + getCurrentDirectory: () => host.getCurrentDirectory(), + getSymlinkCache: maybeBind(host, host.getSymlinkCache), + getPackageJsonInfoCache: () => { + var _a; + return (_a = host.getPackageJsonInfoCache) == null ? void 0 : _a.call(host); + }, + useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(), + redirectTargetsMap: host.redirectTargetsMap, + getRedirectFromSourceFile: (fileName) => host.getRedirectFromSourceFile(fileName), + isSourceOfProjectReferenceRedirect: (fileName) => host.isSourceOfProjectReferenceRedirect(fileName), + fileExists: (fileName) => host.fileExists(fileName), + getFileIncludeReasons: () => host.getFileIncludeReasons(), + readFile: host.readFile ? (fileName) => host.readFile(fileName) : void 0, + getDefaultResolutionModeForFile: (file) => host.getDefaultResolutionModeForFile(file), + getModeForResolutionAtIndex: (file, index) => host.getModeForResolutionAtIndex(file, index), + getGlobalTypingsCacheLocation: maybeBind(host, host.getGlobalTypingsCacheLocation) + }; +} +var SymbolTrackerImpl = class _SymbolTrackerImpl { + constructor(context, tracker, moduleResolverHost) { + this.moduleResolverHost = void 0; + this.inner = void 0; + this.disableTrackSymbol = false; + var _a; + while (tracker instanceof _SymbolTrackerImpl) { + tracker = tracker.inner; + } + this.inner = tracker; + this.moduleResolverHost = moduleResolverHost; + this.context = context; + this.canTrackSymbol = !!((_a = this.inner) == null ? void 0 : _a.trackSymbol); + } + trackSymbol(symbol, enclosingDeclaration, meaning) { + var _a, _b; + if (((_a = this.inner) == null ? void 0 : _a.trackSymbol) && !this.disableTrackSymbol) { + if (this.inner.trackSymbol(symbol, enclosingDeclaration, meaning)) { + this.onDiagnosticReported(); + return true; + } + if (!(symbol.flags & 262144 /* TypeParameter */)) ((_b = this.context).trackedSymbols ?? (_b.trackedSymbols = [])).push([symbol, enclosingDeclaration, meaning]); + } + return false; + } + reportInaccessibleThisError() { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportInaccessibleThisError) { + this.onDiagnosticReported(); + this.inner.reportInaccessibleThisError(); + } + } + reportPrivateInBaseOfClassExpression(propertyName) { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportPrivateInBaseOfClassExpression) { + this.onDiagnosticReported(); + this.inner.reportPrivateInBaseOfClassExpression(propertyName); + } + } + reportInaccessibleUniqueSymbolError() { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportInaccessibleUniqueSymbolError) { + this.onDiagnosticReported(); + this.inner.reportInaccessibleUniqueSymbolError(); + } + } + reportCyclicStructureError() { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportCyclicStructureError) { + this.onDiagnosticReported(); + this.inner.reportCyclicStructureError(); + } + } + reportLikelyUnsafeImportRequiredError(specifier) { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportLikelyUnsafeImportRequiredError) { + this.onDiagnosticReported(); + this.inner.reportLikelyUnsafeImportRequiredError(specifier); } - function createMethodDescriptorObject(node, modifiers) { - return factory2.createObjectLiteralExpression([ - createDescriptorMethod( - node, - node.name, - modifiers, - node.asteriskToken, - "value", - visitNodes2(node.parameters, visitor, isParameter), - visitNode(node.body, visitor, isBlock) - ) - ]); + } + reportTruncationError() { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportTruncationError) { + this.onDiagnosticReported(); + this.inner.reportTruncationError(); } - function createGetAccessorDescriptorObject(node, modifiers) { - return factory2.createObjectLiteralExpression([ - createDescriptorMethod( - node, - node.name, - modifiers, - /*asteriskToken*/ - void 0, - "get", - [], - visitNode(node.body, visitor, isBlock) - ) - ]); + } + reportNonlocalAugmentation(containingFile, parentSymbol, augmentingSymbol) { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportNonlocalAugmentation) { + this.onDiagnosticReported(); + this.inner.reportNonlocalAugmentation(containingFile, parentSymbol, augmentingSymbol); } - function createSetAccessorDescriptorObject(node, modifiers) { - return factory2.createObjectLiteralExpression([ - createDescriptorMethod( - node, - node.name, - modifiers, - /*asteriskToken*/ - void 0, - "set", - visitNodes2(node.parameters, visitor, isParameter), - visitNode(node.body, visitor, isBlock) - ) - ]); + } + reportNonSerializableProperty(propertyName) { + var _a; + if ((_a = this.inner) == null ? void 0 : _a.reportNonSerializableProperty) { + this.onDiagnosticReported(); + this.inner.reportNonSerializableProperty(propertyName); } - function createAccessorPropertyDescriptorObject(node, modifiers) { - return factory2.createObjectLiteralExpression([ - createDescriptorMethod( - node, - node.name, - modifiers, - /*asteriskToken*/ - void 0, - "get", - [], - factory2.createBlock([ - factory2.createReturnStatement( - factory2.createPropertyAccessExpression( - factory2.createThis(), - factory2.getGeneratedPrivateNameForNode(node.name) - ) - ) - ]) - ), - createDescriptorMethod( - node, - node.name, - modifiers, - /*asteriskToken*/ + } + onDiagnosticReported() { + this.context.reportedDiagnostic = true; + } + reportInferenceFallback(node) { + var _a; + if (((_a = this.inner) == null ? void 0 : _a.reportInferenceFallback) && !this.context.suppressReportInferenceFallback) { + this.onDiagnosticReported(); + this.inner.reportInferenceFallback(node); + } + } + pushErrorFallbackNode(node) { + var _a, _b; + return (_b = (_a = this.inner) == null ? void 0 : _a.pushErrorFallbackNode) == null ? void 0 : _b.call(_a, node); + } + popErrorFallbackNode() { + var _a, _b; + return (_b = (_a = this.inner) == null ? void 0 : _a.popErrorFallbackNode) == null ? void 0 : _b.call(_a); + } +}; + +// src/compiler/visitorPublic.ts +function visitNode(node, visitor, test, lift) { + if (node === void 0) { + return node; + } + const visited = visitor(node); + let visitedNode; + if (visited === void 0) { + return void 0; + } else if (isArray(visited)) { + visitedNode = (lift || extractSingleNode)(visited); + } else { + visitedNode = visited; + } + Debug.assertNode(visitedNode, test); + return visitedNode; +} +function visitNodes2(nodes, visitor, test, start, count) { + if (nodes === void 0) { + return nodes; + } + const length2 = nodes.length; + if (start === void 0 || start < 0) { + start = 0; + } + if (count === void 0 || count > length2 - start) { + count = length2 - start; + } + let hasTrailingComma; + let pos = -1; + let end = -1; + if (start > 0 || count < length2) { + hasTrailingComma = nodes.hasTrailingComma && start + count === length2; + } else { + pos = nodes.pos; + end = nodes.end; + hasTrailingComma = nodes.hasTrailingComma; + } + const updated = visitArrayWorker(nodes, visitor, test, start, count); + if (updated !== nodes) { + const updatedArray = factory.createNodeArray(updated, hasTrailingComma); + setTextRangePosEnd(updatedArray, pos, end); + return updatedArray; + } + return nodes; +} +function visitArray(nodes, visitor, test, start, count) { + if (nodes === void 0) { + return nodes; + } + const length2 = nodes.length; + if (start === void 0 || start < 0) { + start = 0; + } + if (count === void 0 || count > length2 - start) { + count = length2 - start; + } + return visitArrayWorker(nodes, visitor, test, start, count); +} +function visitArrayWorker(nodes, visitor, test, start, count) { + let updated; + const length2 = nodes.length; + if (start > 0 || count < length2) { + updated = []; + } + for (let i = 0; i < count; i++) { + const node = nodes[i + start]; + const visited = node !== void 0 ? visitor ? visitor(node) : node : void 0; + if (updated !== void 0 || visited === void 0 || visited !== node) { + if (updated === void 0) { + updated = nodes.slice(0, i); + Debug.assertEachNode(updated, test); + } + if (visited) { + if (isArray(visited)) { + for (const visitedNode of visited) { + Debug.assertNode(visitedNode, test); + updated.push(visitedNode); + } + } else { + Debug.assertNode(visited, test); + updated.push(visited); + } + } + } + } + if (updated) { + return updated; + } + Debug.assertEachNode(nodes, test); + return nodes; +} +function visitLexicalEnvironment(statements, visitor, context, start, ensureUseStrict, nodesVisitor = visitNodes2) { + context.startLexicalEnvironment(); + statements = nodesVisitor(statements, visitor, isStatement, start); + if (ensureUseStrict) statements = context.factory.ensureUseStrict(statements); + return factory.mergeLexicalEnvironment(statements, context.endLexicalEnvironment()); +} +function visitParameterList(nodes, visitor, context, nodesVisitor = visitNodes2) { + let updated; + context.startLexicalEnvironment(); + if (nodes) { + context.setLexicalEnvironmentFlags(1 /* InParameters */, true); + updated = nodesVisitor(nodes, visitor, isParameter); + if (context.getLexicalEnvironmentFlags() & 2 /* VariablesHoistedInParameters */ && getEmitScriptTarget(context.getCompilerOptions()) >= 2 /* ES2015 */) { + updated = addDefaultValueAssignmentsIfNeeded(updated, context); + } + context.setLexicalEnvironmentFlags(1 /* InParameters */, false); + } + context.suspendLexicalEnvironment(); + return updated; +} +function addDefaultValueAssignmentsIfNeeded(parameters, context) { + let result; + for (let i = 0; i < parameters.length; i++) { + const parameter = parameters[i]; + const updated = addDefaultValueAssignmentIfNeeded(parameter, context); + if (result || updated !== parameter) { + if (!result) result = parameters.slice(0, i); + result[i] = updated; + } + } + if (result) { + return setTextRange(context.factory.createNodeArray(result, parameters.hasTrailingComma), parameters); + } + return parameters; +} +function addDefaultValueAssignmentIfNeeded(parameter, context) { + return parameter.dotDotDotToken ? parameter : isBindingPattern(parameter.name) ? addDefaultValueAssignmentForBindingPattern(parameter, context) : parameter.initializer ? addDefaultValueAssignmentForInitializer(parameter, parameter.name, parameter.initializer, context) : parameter; +} +function addDefaultValueAssignmentForBindingPattern(parameter, context) { + const { factory: factory2 } = context; + context.addInitializationStatement( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + parameter.name, + /*exclamationToken*/ void 0, - "set", - [factory2.createParameterDeclaration( - /*modifiers*/ + parameter.type, + parameter.initializer ? factory2.createConditionalExpression( + factory2.createStrictEquality( + factory2.getGeneratedNameForNode(parameter), + factory2.createVoidZero() + ), + /*questionToken*/ void 0, - /*dotDotDotToken*/ + parameter.initializer, + /*colonToken*/ void 0, - "value" - )], + factory2.getGeneratedNameForNode(parameter) + ) : factory2.getGeneratedNameForNode(parameter) + ) + ]) + ) + ); + return factory2.updateParameterDeclaration( + parameter, + parameter.modifiers, + parameter.dotDotDotToken, + factory2.getGeneratedNameForNode(parameter), + parameter.questionToken, + parameter.type, + /*initializer*/ + void 0 + ); +} +function addDefaultValueAssignmentForInitializer(parameter, name, initializer, context) { + const factory2 = context.factory; + context.addInitializationStatement( + factory2.createIfStatement( + factory2.createTypeCheck(factory2.cloneNode(name), "undefined"), + setEmitFlags( + setTextRange( factory2.createBlock([ factory2.createExpressionStatement( - factory2.createAssignment( - factory2.createPropertyAccessExpression( - factory2.createThis(), - factory2.getGeneratedPrivateNameForNode(node.name) + setEmitFlags( + setTextRange( + factory2.createAssignment( + setEmitFlags(factory2.cloneNode(name), 96 /* NoSourceMap */), + setEmitFlags(initializer, 96 /* NoSourceMap */ | getEmitFlags(initializer) | 3072 /* NoComments */) + ), + parameter ), - factory2.createIdentifier("value") + 3072 /* NoComments */ ) ) - ]) - ) - ]); - } - function createMethodDescriptorForwarder(modifiers, name, descriptorName) { - modifiers = visitNodes2(modifiers, (node) => isStaticModifier(node) ? node : void 0, isModifier); - return factory2.createGetAccessorDeclaration( - modifiers, - name, - [], - /*type*/ - void 0, - factory2.createBlock([ - factory2.createReturnStatement( - factory2.createPropertyAccessExpression( - descriptorName, - factory2.createIdentifier("value") - ) - ) - ]) - ); - } - function createGetAccessorDescriptorForwarder(modifiers, name, descriptorName) { - modifiers = visitNodes2(modifiers, (node) => isStaticModifier(node) ? node : void 0, isModifier); - return factory2.createGetAccessorDeclaration( - modifiers, - name, - [], - /*type*/ - void 0, - factory2.createBlock([ - factory2.createReturnStatement( - factory2.createFunctionCallCall( - factory2.createPropertyAccessExpression( - descriptorName, - factory2.createIdentifier("get") - ), - factory2.createThis(), - [] - ) - ) - ]) - ); - } - function createSetAccessorDescriptorForwarder(modifiers, name, descriptorName) { - modifiers = visitNodes2(modifiers, (node) => isStaticModifier(node) ? node : void 0, isModifier); - return factory2.createSetAccessorDeclaration( - modifiers, - name, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "value" - )], - factory2.createBlock([ - factory2.createReturnStatement( - factory2.createFunctionCallCall( - factory2.createPropertyAccessExpression( - descriptorName, - factory2.createIdentifier("set") - ), - factory2.createThis(), - [factory2.createIdentifier("value")] - ) - ) - ]) - ); - } - function getAssignedNameOfIdentifier(name, initializer) { - const originalClass = getOriginalNode(initializer, isClassLike); - return originalClass && !originalClass.name && hasSyntacticModifier(originalClass, 1024 /* Default */) ? factory2.createStringLiteral("default") : factory2.createStringLiteralFromNode(name); + ]), + parameter + ), + 1 /* SingleLine */ | 64 /* NoTrailingSourceMap */ | 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */ + ) + ) + ); + return factory2.updateParameterDeclaration( + parameter, + parameter.modifiers, + parameter.dotDotDotToken, + parameter.name, + parameter.questionToken, + parameter.type, + /*initializer*/ + void 0 + ); +} +function visitFunctionBody(node, visitor, context, nodeVisitor = visitNode) { + context.resumeLexicalEnvironment(); + const updated = nodeVisitor(node, visitor, isConciseBody); + const declarations = context.endLexicalEnvironment(); + if (some(declarations)) { + if (!updated) { + return context.factory.createBlock(declarations); } + const block = context.factory.converters.convertToFunctionBlock(updated); + const statements = factory.mergeLexicalEnvironment(block.statements, declarations); + return context.factory.updateBlock(block, statements); + } + return updated; +} +function visitIterationBody(body, visitor, context, nodeVisitor = visitNode) { + context.startBlockScope(); + const updated = nodeVisitor(body, visitor, isStatement, context.factory.liftToBlock); + Debug.assert(updated); + const declarations = context.endBlockScope(); + if (some(declarations)) { + if (isBlock(updated)) { + declarations.push(...updated.statements); + return context.factory.updateBlock(updated, declarations); + } + declarations.push(updated); + return context.factory.createBlock(declarations); + } + return updated; +} +function visitCommaListElements(elements, visitor, discardVisitor = visitor) { + if (discardVisitor === visitor || elements.length <= 1) { + return visitNodes2(elements, visitor, isExpression); + } + let i = 0; + const length2 = elements.length; + return visitNodes2(elements, (node) => { + const discarded = i < length2 - 1; + i++; + return discarded ? discardVisitor(node) : visitor(node); + }, isExpression); +} +function visitEachChild(node, visitor, context = nullTransformationContext, nodesVisitor = visitNodes2, tokenVisitor, nodeVisitor = visitNode) { + if (node === void 0) { + return void 0; } - var init_esDecorators = __esm({ - "src/compiler/transformers/esDecorators.ts"() { - "use strict"; - init_ts2(); - } - }); + const fn = visitEachChildTable[node.kind]; + return fn === void 0 ? node : fn(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor); +} +var visitEachChildTable = { + [167 /* QualifiedName */]: function visitEachChildOfQualifiedName(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateQualifiedName( + node, + Debug.checkDefined(nodeVisitor(node.left, visitor, isEntityName)), + Debug.checkDefined(nodeVisitor(node.right, visitor, isIdentifier)) + ); + }, + [168 /* ComputedPropertyName */]: function visitEachChildOfComputedPropertyName(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateComputedPropertyName( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + // Signature elements + [169 /* TypeParameter */]: function visitEachChildOfTypeParameterDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeParameterDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifier), + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), + nodeVisitor(node.constraint, visitor, isTypeNode), + nodeVisitor(node.default, visitor, isTypeNode) + ); + }, + [170 /* Parameter */]: function visitEachChildOfParameterDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateParameterDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, + Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), + tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, + nodeVisitor(node.type, visitor, isTypeNode), + nodeVisitor(node.initializer, visitor, isExpression) + ); + }, + [171 /* Decorator */]: function visitEachChildOfDecorator(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateDecorator( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + // Type elements + [172 /* PropertySignature */]: function visitEachChildOfPropertySignature(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updatePropertySignature( + node, + nodesVisitor(node.modifiers, visitor, isModifier), + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, + nodeVisitor(node.type, visitor, isTypeNode) + ); + }, + [173 /* PropertyDeclaration */]: function visitEachChildOfPropertyDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updatePropertyDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + // QuestionToken and ExclamationToken are mutually exclusive in PropertyDeclaration + tokenVisitor ? nodeVisitor(node.questionToken ?? node.exclamationToken, tokenVisitor, isQuestionOrExclamationToken) : node.questionToken ?? node.exclamationToken, + nodeVisitor(node.type, visitor, isTypeNode), + nodeVisitor(node.initializer, visitor, isExpression) + ); + }, + [174 /* MethodSignature */]: function visitEachChildOfMethodSignature(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateMethodSignature( + node, + nodesVisitor(node.modifiers, visitor, isModifier), + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.parameters, visitor, isParameter), + nodeVisitor(node.type, visitor, isTypeNode) + ); + }, + [175 /* MethodDeclaration */]: function visitEachChildOfMethodDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateMethodDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + visitParameterList(node.parameters, visitor, context, nodesVisitor), + nodeVisitor(node.type, visitor, isTypeNode), + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [177 /* Constructor */]: function visitEachChildOfConstructorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateConstructorDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + visitParameterList(node.parameters, visitor, context, nodesVisitor), + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [178 /* GetAccessor */]: function visitEachChildOfGetAccessorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateGetAccessorDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + visitParameterList(node.parameters, visitor, context, nodesVisitor), + nodeVisitor(node.type, visitor, isTypeNode), + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [179 /* SetAccessor */]: function visitEachChildOfSetAccessorDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateSetAccessorDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + visitParameterList(node.parameters, visitor, context, nodesVisitor), + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [176 /* ClassStaticBlockDeclaration */]: function visitEachChildOfClassStaticBlockDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + context.startLexicalEnvironment(); + context.suspendLexicalEnvironment(); + return context.factory.updateClassStaticBlockDeclaration( + node, + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [180 /* CallSignature */]: function visitEachChildOfCallSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateCallSignature( + node, + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.parameters, visitor, isParameter), + nodeVisitor(node.type, visitor, isTypeNode) + ); + }, + [181 /* ConstructSignature */]: function visitEachChildOfConstructSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateConstructSignature( + node, + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.parameters, visitor, isParameter), + nodeVisitor(node.type, visitor, isTypeNode) + ); + }, + [182 /* IndexSignature */]: function visitEachChildOfIndexSignatureDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateIndexSignature( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + nodesVisitor(node.parameters, visitor, isParameter), + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + // Types + [183 /* TypePredicate */]: function visitEachChildOfTypePredicateNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypePredicateNode( + node, + nodeVisitor(node.assertsModifier, visitor, isAssertsKeyword), + Debug.checkDefined(nodeVisitor(node.parameterName, visitor, isIdentifierOrThisTypeNode)), + nodeVisitor(node.type, visitor, isTypeNode) + ); + }, + [184 /* TypeReference */]: function visitEachChildOfTypeReferenceNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeReferenceNode( + node, + Debug.checkDefined(nodeVisitor(node.typeName, visitor, isEntityName)), + nodesVisitor(node.typeArguments, visitor, isTypeNode) + ); + }, + [185 /* FunctionType */]: function visitEachChildOfFunctionTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateFunctionTypeNode( + node, + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.parameters, visitor, isParameter), + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [186 /* ConstructorType */]: function visitEachChildOfConstructorTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateConstructorTypeNode( + node, + nodesVisitor(node.modifiers, visitor, isModifier), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.parameters, visitor, isParameter), + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [187 /* TypeQuery */]: function visitEachChildOfTypeQueryNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeQueryNode( + node, + Debug.checkDefined(nodeVisitor(node.exprName, visitor, isEntityName)), + nodesVisitor(node.typeArguments, visitor, isTypeNode) + ); + }, + [188 /* TypeLiteral */]: function visitEachChildOfTypeLiteralNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeLiteralNode( + node, + nodesVisitor(node.members, visitor, isTypeElement) + ); + }, + [189 /* ArrayType */]: function visitEachChildOfArrayTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateArrayTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.elementType, visitor, isTypeNode)) + ); + }, + [190 /* TupleType */]: function visitEachChildOfTupleTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateTupleTypeNode( + node, + nodesVisitor(node.elements, visitor, isTypeNode) + ); + }, + [191 /* OptionalType */]: function visitEachChildOfOptionalTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateOptionalTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [192 /* RestType */]: function visitEachChildOfRestTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateRestTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [193 /* UnionType */]: function visitEachChildOfUnionTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateUnionTypeNode( + node, + nodesVisitor(node.types, visitor, isTypeNode) + ); + }, + [194 /* IntersectionType */]: function visitEachChildOfIntersectionTypeNode(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateIntersectionTypeNode( + node, + nodesVisitor(node.types, visitor, isTypeNode) + ); + }, + [195 /* ConditionalType */]: function visitEachChildOfConditionalTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateConditionalTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.checkType, visitor, isTypeNode)), + Debug.checkDefined(nodeVisitor(node.extendsType, visitor, isTypeNode)), + Debug.checkDefined(nodeVisitor(node.trueType, visitor, isTypeNode)), + Debug.checkDefined(nodeVisitor(node.falseType, visitor, isTypeNode)) + ); + }, + [196 /* InferType */]: function visitEachChildOfInferTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateInferTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.typeParameter, visitor, isTypeParameterDeclaration)) + ); + }, + [206 /* ImportType */]: function visitEachChildOfImportTypeNode(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateImportTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.argument, visitor, isTypeNode)), + nodeVisitor(node.attributes, visitor, isImportAttributes), + nodeVisitor(node.qualifier, visitor, isEntityName), + nodesVisitor(node.typeArguments, visitor, isTypeNode), + node.isTypeOf + ); + }, + [303 /* ImportTypeAssertionContainer */]: function visitEachChildOfImportTypeAssertionContainer(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateImportTypeAssertionContainer( + node, + Debug.checkDefined(nodeVisitor(node.assertClause, visitor, isAssertClause)), + node.multiLine + ); + }, + [203 /* NamedTupleMember */]: function visitEachChildOfNamedTupleMember(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateNamedTupleMember( + node, + tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), + tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken) : node.questionToken, + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [197 /* ParenthesizedType */]: function visitEachChildOfParenthesizedType(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateParenthesizedType( + node, + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [199 /* TypeOperator */]: function visitEachChildOfTypeOperatorNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeOperatorNode( + node, + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [200 /* IndexedAccessType */]: function visitEachChildOfIndexedAccessType(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateIndexedAccessTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.objectType, visitor, isTypeNode)), + Debug.checkDefined(nodeVisitor(node.indexType, visitor, isTypeNode)) + ); + }, + [201 /* MappedType */]: function visitEachChildOfMappedType(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateMappedTypeNode( + node, + tokenVisitor ? nodeVisitor(node.readonlyToken, tokenVisitor, isReadonlyKeywordOrPlusOrMinusToken) : node.readonlyToken, + Debug.checkDefined(nodeVisitor(node.typeParameter, visitor, isTypeParameterDeclaration)), + nodeVisitor(node.nameType, visitor, isTypeNode), + tokenVisitor ? nodeVisitor(node.questionToken, tokenVisitor, isQuestionOrPlusOrMinusToken) : node.questionToken, + nodeVisitor(node.type, visitor, isTypeNode), + nodesVisitor(node.members, visitor, isTypeElement) + ); + }, + [202 /* LiteralType */]: function visitEachChildOfLiteralTypeNode(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateLiteralTypeNode( + node, + Debug.checkDefined(nodeVisitor(node.literal, visitor, isLiteralTypeLiteral)) + ); + }, + [204 /* TemplateLiteralType */]: function visitEachChildOfTemplateLiteralType(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTemplateLiteralType( + node, + Debug.checkDefined(nodeVisitor(node.head, visitor, isTemplateHead)), + nodesVisitor(node.templateSpans, visitor, isTemplateLiteralTypeSpan) + ); + }, + [205 /* TemplateLiteralTypeSpan */]: function visitEachChildOfTemplateLiteralTypeSpan(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTemplateLiteralTypeSpan( + node, + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)), + Debug.checkDefined(nodeVisitor(node.literal, visitor, isTemplateMiddleOrTemplateTail)) + ); + }, + // Binding patterns + [207 /* ObjectBindingPattern */]: function visitEachChildOfObjectBindingPattern(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateObjectBindingPattern( + node, + nodesVisitor(node.elements, visitor, isBindingElement) + ); + }, + [208 /* ArrayBindingPattern */]: function visitEachChildOfArrayBindingPattern(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateArrayBindingPattern( + node, + nodesVisitor(node.elements, visitor, isArrayBindingElement) + ); + }, + [209 /* BindingElement */]: function visitEachChildOfBindingElement(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateBindingElement( + node, + tokenVisitor ? nodeVisitor(node.dotDotDotToken, tokenVisitor, isDotDotDotToken) : node.dotDotDotToken, + nodeVisitor(node.propertyName, visitor, isPropertyName), + Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), + nodeVisitor(node.initializer, visitor, isExpression) + ); + }, + // Expression + [210 /* ArrayLiteralExpression */]: function visitEachChildOfArrayLiteralExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateArrayLiteralExpression( + node, + nodesVisitor(node.elements, visitor, isExpression) + ); + }, + [211 /* ObjectLiteralExpression */]: function visitEachChildOfObjectLiteralExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateObjectLiteralExpression( + node, + nodesVisitor(node.properties, visitor, isObjectLiteralElementLike) + ); + }, + [212 /* PropertyAccessExpression */]: function visitEachChildOfPropertyAccessExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return isPropertyAccessChain(node) ? context.factory.updatePropertyAccessChain( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, + Debug.checkDefined(nodeVisitor(node.name, visitor, isMemberName)) + ) : context.factory.updatePropertyAccessExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.name, visitor, isMemberName)) + ); + }, + [213 /* ElementAccessExpression */]: function visitEachChildOfElementAccessExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return isElementAccessChain(node) ? context.factory.updateElementAccessChain( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, + Debug.checkDefined(nodeVisitor(node.argumentExpression, visitor, isExpression)) + ) : context.factory.updateElementAccessExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.argumentExpression, visitor, isExpression)) + ); + }, + [214 /* CallExpression */]: function visitEachChildOfCallExpression(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return isCallChain(node) ? context.factory.updateCallChain( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + tokenVisitor ? nodeVisitor(node.questionDotToken, tokenVisitor, isQuestionDotToken) : node.questionDotToken, + nodesVisitor(node.typeArguments, visitor, isTypeNode), + nodesVisitor(node.arguments, visitor, isExpression) + ) : context.factory.updateCallExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + nodesVisitor(node.typeArguments, visitor, isTypeNode), + nodesVisitor(node.arguments, visitor, isExpression) + ); + }, + [215 /* NewExpression */]: function visitEachChildOfNewExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateNewExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + nodesVisitor(node.typeArguments, visitor, isTypeNode), + nodesVisitor(node.arguments, visitor, isExpression) + ); + }, + [216 /* TaggedTemplateExpression */]: function visitEachChildOfTaggedTemplateExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTaggedTemplateExpression( + node, + Debug.checkDefined(nodeVisitor(node.tag, visitor, isExpression)), + nodesVisitor(node.typeArguments, visitor, isTypeNode), + Debug.checkDefined(nodeVisitor(node.template, visitor, isTemplateLiteral)) + ); + }, + [217 /* TypeAssertionExpression */]: function visitEachChildOfTypeAssertionExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeAssertion( + node, + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)), + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [218 /* ParenthesizedExpression */]: function visitEachChildOfParenthesizedExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateParenthesizedExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [219 /* FunctionExpression */]: function visitEachChildOfFunctionExpression(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateFunctionExpression( + node, + nodesVisitor(node.modifiers, visitor, isModifier), + tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, + nodeVisitor(node.name, visitor, isIdentifier), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + visitParameterList(node.parameters, visitor, context, nodesVisitor), + nodeVisitor(node.type, visitor, isTypeNode), + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [220 /* ArrowFunction */]: function visitEachChildOfArrowFunction(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateArrowFunction( + node, + nodesVisitor(node.modifiers, visitor, isModifier), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + visitParameterList(node.parameters, visitor, context, nodesVisitor), + nodeVisitor(node.type, visitor, isTypeNode), + tokenVisitor ? Debug.checkDefined(nodeVisitor(node.equalsGreaterThanToken, tokenVisitor, isEqualsGreaterThanToken)) : node.equalsGreaterThanToken, + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [221 /* DeleteExpression */]: function visitEachChildOfDeleteExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateDeleteExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [222 /* TypeOfExpression */]: function visitEachChildOfTypeOfExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeOfExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [223 /* VoidExpression */]: function visitEachChildOfVoidExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateVoidExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [224 /* AwaitExpression */]: function visitEachChildOfAwaitExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateAwaitExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [225 /* PrefixUnaryExpression */]: function visitEachChildOfPrefixUnaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updatePrefixUnaryExpression( + node, + Debug.checkDefined(nodeVisitor(node.operand, visitor, isExpression)) + ); + }, + [226 /* PostfixUnaryExpression */]: function visitEachChildOfPostfixUnaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updatePostfixUnaryExpression( + node, + Debug.checkDefined(nodeVisitor(node.operand, visitor, isExpression)) + ); + }, + [227 /* BinaryExpression */]: function visitEachChildOfBinaryExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateBinaryExpression( + node, + Debug.checkDefined(nodeVisitor(node.left, visitor, isExpression)), + tokenVisitor ? Debug.checkDefined(nodeVisitor(node.operatorToken, tokenVisitor, isBinaryOperatorToken)) : node.operatorToken, + Debug.checkDefined(nodeVisitor(node.right, visitor, isExpression)) + ); + }, + [228 /* ConditionalExpression */]: function visitEachChildOfConditionalExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateConditionalExpression( + node, + Debug.checkDefined(nodeVisitor(node.condition, visitor, isExpression)), + tokenVisitor ? Debug.checkDefined(nodeVisitor(node.questionToken, tokenVisitor, isQuestionToken)) : node.questionToken, + Debug.checkDefined(nodeVisitor(node.whenTrue, visitor, isExpression)), + tokenVisitor ? Debug.checkDefined(nodeVisitor(node.colonToken, tokenVisitor, isColonToken)) : node.colonToken, + Debug.checkDefined(nodeVisitor(node.whenFalse, visitor, isExpression)) + ); + }, + [229 /* TemplateExpression */]: function visitEachChildOfTemplateExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTemplateExpression( + node, + Debug.checkDefined(nodeVisitor(node.head, visitor, isTemplateHead)), + nodesVisitor(node.templateSpans, visitor, isTemplateSpan) + ); + }, + [230 /* YieldExpression */]: function visitEachChildOfYieldExpression(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateYieldExpression( + node, + tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, + nodeVisitor(node.expression, visitor, isExpression) + ); + }, + [231 /* SpreadElement */]: function visitEachChildOfSpreadElement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateSpreadElement( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [232 /* ClassExpression */]: function visitEachChildOfClassExpression(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateClassExpression( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + nodeVisitor(node.name, visitor, isIdentifier), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.heritageClauses, visitor, isHeritageClause), + nodesVisitor(node.members, visitor, isClassElement) + ); + }, + [234 /* ExpressionWithTypeArguments */]: function visitEachChildOfExpressionWithTypeArguments(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateExpressionWithTypeArguments( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + nodesVisitor(node.typeArguments, visitor, isTypeNode) + ); + }, + [235 /* AsExpression */]: function visitEachChildOfAsExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateAsExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [239 /* SatisfiesExpression */]: function visitEachChildOfSatisfiesExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateSatisfiesExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [236 /* NonNullExpression */]: function visitEachChildOfNonNullExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return isOptionalChain(node) ? context.factory.updateNonNullChain( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ) : context.factory.updateNonNullExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [237 /* MetaProperty */]: function visitEachChildOfMetaProperty(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateMetaProperty( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) + ); + }, + // Misc + [240 /* TemplateSpan */]: function visitEachChildOfTemplateSpan(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTemplateSpan( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.literal, visitor, isTemplateMiddleOrTemplateTail)) + ); + }, + // Element + [242 /* Block */]: function visitEachChildOfBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateBlock( + node, + nodesVisitor(node.statements, visitor, isStatement) + ); + }, + [244 /* VariableStatement */]: function visitEachChildOfVariableStatement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateVariableStatement( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.declarationList, visitor, isVariableDeclarationList)) + ); + }, + [245 /* ExpressionStatement */]: function visitEachChildOfExpressionStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateExpressionStatement( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [246 /* IfStatement */]: function visitEachChildOfIfStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateIfStatement( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.thenStatement, visitor, isStatement, context.factory.liftToBlock)), + nodeVisitor(node.elseStatement, visitor, isStatement, context.factory.liftToBlock) + ); + }, + [247 /* DoStatement */]: function visitEachChildOfDoStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateDoStatement( + node, + visitIterationBody(node.statement, visitor, context, nodeVisitor), + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [248 /* WhileStatement */]: function visitEachChildOfWhileStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateWhileStatement( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + visitIterationBody(node.statement, visitor, context, nodeVisitor) + ); + }, + [249 /* ForStatement */]: function visitEachChildOfForStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateForStatement( + node, + nodeVisitor(node.initializer, visitor, isForInitializer), + nodeVisitor(node.condition, visitor, isExpression), + nodeVisitor(node.incrementor, visitor, isExpression), + visitIterationBody(node.statement, visitor, context, nodeVisitor) + ); + }, + [250 /* ForInStatement */]: function visitEachChildOfForInStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateForInStatement( + node, + Debug.checkDefined(nodeVisitor(node.initializer, visitor, isForInitializer)), + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + visitIterationBody(node.statement, visitor, context, nodeVisitor) + ); + }, + [251 /* ForOfStatement */]: function visitEachChildOfForOfStatement(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateForOfStatement( + node, + tokenVisitor ? nodeVisitor(node.awaitModifier, tokenVisitor, isAwaitKeyword) : node.awaitModifier, + Debug.checkDefined(nodeVisitor(node.initializer, visitor, isForInitializer)), + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + visitIterationBody(node.statement, visitor, context, nodeVisitor) + ); + }, + [252 /* ContinueStatement */]: function visitEachChildOfContinueStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateContinueStatement( + node, + nodeVisitor(node.label, visitor, isIdentifier) + ); + }, + [253 /* BreakStatement */]: function visitEachChildOfBreakStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateBreakStatement( + node, + nodeVisitor(node.label, visitor, isIdentifier) + ); + }, + [254 /* ReturnStatement */]: function visitEachChildOfReturnStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateReturnStatement( + node, + nodeVisitor(node.expression, visitor, isExpression) + ); + }, + [255 /* WithStatement */]: function visitEachChildOfWithStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateWithStatement( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.statement, visitor, isStatement, context.factory.liftToBlock)) + ); + }, + [256 /* SwitchStatement */]: function visitEachChildOfSwitchStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateSwitchStatement( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + Debug.checkDefined(nodeVisitor(node.caseBlock, visitor, isCaseBlock)) + ); + }, + [257 /* LabeledStatement */]: function visitEachChildOfLabeledStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateLabeledStatement( + node, + Debug.checkDefined(nodeVisitor(node.label, visitor, isIdentifier)), + Debug.checkDefined(nodeVisitor(node.statement, visitor, isStatement, context.factory.liftToBlock)) + ); + }, + [258 /* ThrowStatement */]: function visitEachChildOfThrowStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateThrowStatement( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [259 /* TryStatement */]: function visitEachChildOfTryStatement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTryStatement( + node, + Debug.checkDefined(nodeVisitor(node.tryBlock, visitor, isBlock)), + nodeVisitor(node.catchClause, visitor, isCatchClause), + nodeVisitor(node.finallyBlock, visitor, isBlock) + ); + }, + [261 /* VariableDeclaration */]: function visitEachChildOfVariableDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateVariableDeclaration( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isBindingName)), + tokenVisitor ? nodeVisitor(node.exclamationToken, tokenVisitor, isExclamationToken) : node.exclamationToken, + nodeVisitor(node.type, visitor, isTypeNode), + nodeVisitor(node.initializer, visitor, isExpression) + ); + }, + [262 /* VariableDeclarationList */]: function visitEachChildOfVariableDeclarationList(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateVariableDeclarationList( + node, + nodesVisitor(node.declarations, visitor, isVariableDeclaration) + ); + }, + [263 /* FunctionDeclaration */]: function visitEachChildOfFunctionDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, tokenVisitor) { + return context.factory.updateFunctionDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifier), + tokenVisitor ? nodeVisitor(node.asteriskToken, tokenVisitor, isAsteriskToken) : node.asteriskToken, + nodeVisitor(node.name, visitor, isIdentifier), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + visitParameterList(node.parameters, visitor, context, nodesVisitor), + nodeVisitor(node.type, visitor, isTypeNode), + visitFunctionBody(node.body, visitor, context, nodeVisitor) + ); + }, + [264 /* ClassDeclaration */]: function visitEachChildOfClassDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateClassDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + nodeVisitor(node.name, visitor, isIdentifier), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.heritageClauses, visitor, isHeritageClause), + nodesVisitor(node.members, visitor, isClassElement) + ); + }, + [265 /* InterfaceDeclaration */]: function visitEachChildOfInterfaceDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateInterfaceDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + nodesVisitor(node.heritageClauses, visitor, isHeritageClause), + nodesVisitor(node.members, visitor, isTypeElement) + ); + }, + [266 /* TypeAliasDeclaration */]: function visitEachChildOfTypeAliasDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateTypeAliasDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), + nodesVisitor(node.typeParameters, visitor, isTypeParameterDeclaration), + Debug.checkDefined(nodeVisitor(node.type, visitor, isTypeNode)) + ); + }, + [267 /* EnumDeclaration */]: function visitEachChildOfEnumDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateEnumDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), + nodesVisitor(node.members, visitor, isEnumMember) + ); + }, + [268 /* ModuleDeclaration */]: function visitEachChildOfModuleDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateModuleDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.name, visitor, isModuleName)), + nodeVisitor(node.body, visitor, isModuleBody) + ); + }, + [269 /* ModuleBlock */]: function visitEachChildOfModuleBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateModuleBlock( + node, + nodesVisitor(node.statements, visitor, isStatement) + ); + }, + [270 /* CaseBlock */]: function visitEachChildOfCaseBlock(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateCaseBlock( + node, + nodesVisitor(node.clauses, visitor, isCaseOrDefaultClause) + ); + }, + [271 /* NamespaceExportDeclaration */]: function visitEachChildOfNamespaceExportDeclaration(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateNamespaceExportDeclaration( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) + ); + }, + [272 /* ImportEqualsDeclaration */]: function visitEachChildOfImportEqualsDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateImportEqualsDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + node.isTypeOnly, + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), + Debug.checkDefined(nodeVisitor(node.moduleReference, visitor, isModuleReference)) + ); + }, + [273 /* ImportDeclaration */]: function visitEachChildOfImportDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateImportDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + nodeVisitor(node.importClause, visitor, isImportClause), + Debug.checkDefined(nodeVisitor(node.moduleSpecifier, visitor, isExpression)), + nodeVisitor(node.attributes, visitor, isImportAttributes) + ); + }, + [301 /* ImportAttributes */]: function visitEachChildOfImportAttributes(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateImportAttributes( + node, + nodesVisitor(node.elements, visitor, isImportAttribute), + node.multiLine + ); + }, + [302 /* ImportAttribute */]: function visitEachChildOfImportAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateImportAttribute( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isImportAttributeName)), + Debug.checkDefined(nodeVisitor(node.value, visitor, isExpression)) + ); + }, + [274 /* ImportClause */]: function visitEachChildOfImportClause(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateImportClause( + node, + node.phaseModifier, + nodeVisitor(node.name, visitor, isIdentifier), + nodeVisitor(node.namedBindings, visitor, isNamedImportBindings) + ); + }, + [275 /* NamespaceImport */]: function visitEachChildOfNamespaceImport(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateNamespaceImport( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) + ); + }, + [281 /* NamespaceExport */]: function visitEachChildOfNamespaceExport(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateNamespaceExport( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) + ); + }, + [276 /* NamedImports */]: function visitEachChildOfNamedImports(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateNamedImports( + node, + nodesVisitor(node.elements, visitor, isImportSpecifier) + ); + }, + [277 /* ImportSpecifier */]: function visitEachChildOfImportSpecifier(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateImportSpecifier( + node, + node.isTypeOnly, + nodeVisitor(node.propertyName, visitor, isModuleExportName), + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) + ); + }, + [278 /* ExportAssignment */]: function visitEachChildOfExportAssignment(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateExportAssignment( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [279 /* ExportDeclaration */]: function visitEachChildOfExportDeclaration(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateExportDeclaration( + node, + nodesVisitor(node.modifiers, visitor, isModifierLike), + node.isTypeOnly, + nodeVisitor(node.exportClause, visitor, isNamedExportBindings), + nodeVisitor(node.moduleSpecifier, visitor, isExpression), + nodeVisitor(node.attributes, visitor, isImportAttributes) + ); + }, + [280 /* NamedExports */]: function visitEachChildOfNamedExports(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateNamedExports( + node, + nodesVisitor(node.elements, visitor, isExportSpecifier) + ); + }, + [282 /* ExportSpecifier */]: function visitEachChildOfExportSpecifier(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateExportSpecifier( + node, + node.isTypeOnly, + nodeVisitor(node.propertyName, visitor, isModuleExportName), + Debug.checkDefined(nodeVisitor(node.name, visitor, isModuleExportName)) + ); + }, + // Module references + [284 /* ExternalModuleReference */]: function visitEachChildOfExternalModuleReference(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateExternalModuleReference( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + // JSX + [285 /* JsxElement */]: function visitEachChildOfJsxElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxElement( + node, + Debug.checkDefined(nodeVisitor(node.openingElement, visitor, isJsxOpeningElement)), + nodesVisitor(node.children, visitor, isJsxChild), + Debug.checkDefined(nodeVisitor(node.closingElement, visitor, isJsxClosingElement)) + ); + }, + [286 /* JsxSelfClosingElement */]: function visitEachChildOfJsxSelfClosingElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxSelfClosingElement( + node, + Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)), + nodesVisitor(node.typeArguments, visitor, isTypeNode), + Debug.checkDefined(nodeVisitor(node.attributes, visitor, isJsxAttributes)) + ); + }, + [287 /* JsxOpeningElement */]: function visitEachChildOfJsxOpeningElement(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxOpeningElement( + node, + Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)), + nodesVisitor(node.typeArguments, visitor, isTypeNode), + Debug.checkDefined(nodeVisitor(node.attributes, visitor, isJsxAttributes)) + ); + }, + [288 /* JsxClosingElement */]: function visitEachChildOfJsxClosingElement(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxClosingElement( + node, + Debug.checkDefined(nodeVisitor(node.tagName, visitor, isJsxTagNameExpression)) + ); + }, + [296 /* JsxNamespacedName */]: function forEachChildInJsxNamespacedName2(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxNamespacedName( + node, + Debug.checkDefined(nodeVisitor(node.namespace, visitor, isIdentifier)), + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)) + ); + }, + [289 /* JsxFragment */]: function visitEachChildOfJsxFragment(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxFragment( + node, + Debug.checkDefined(nodeVisitor(node.openingFragment, visitor, isJsxOpeningFragment)), + nodesVisitor(node.children, visitor, isJsxChild), + Debug.checkDefined(nodeVisitor(node.closingFragment, visitor, isJsxClosingFragment)) + ); + }, + [292 /* JsxAttribute */]: function visitEachChildOfJsxAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxAttribute( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isJsxAttributeName)), + nodeVisitor(node.initializer, visitor, isStringLiteralOrJsxExpression) + ); + }, + [293 /* JsxAttributes */]: function visitEachChildOfJsxAttributes(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxAttributes( + node, + nodesVisitor(node.properties, visitor, isJsxAttributeLike) + ); + }, + [294 /* JsxSpreadAttribute */]: function visitEachChildOfJsxSpreadAttribute(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxSpreadAttribute( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [295 /* JsxExpression */]: function visitEachChildOfJsxExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateJsxExpression( + node, + nodeVisitor(node.expression, visitor, isExpression) + ); + }, + // Clauses + [297 /* CaseClause */]: function visitEachChildOfCaseClause(node, visitor, context, nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateCaseClause( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)), + nodesVisitor(node.statements, visitor, isStatement) + ); + }, + [298 /* DefaultClause */]: function visitEachChildOfDefaultClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateDefaultClause( + node, + nodesVisitor(node.statements, visitor, isStatement) + ); + }, + [299 /* HeritageClause */]: function visitEachChildOfHeritageClause(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateHeritageClause( + node, + nodesVisitor(node.types, visitor, isExpressionWithTypeArguments) + ); + }, + [300 /* CatchClause */]: function visitEachChildOfCatchClause(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateCatchClause( + node, + nodeVisitor(node.variableDeclaration, visitor, isVariableDeclaration), + Debug.checkDefined(nodeVisitor(node.block, visitor, isBlock)) + ); + }, + // Property assignments + [304 /* PropertyAssignment */]: function visitEachChildOfPropertyAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updatePropertyAssignment( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + Debug.checkDefined(nodeVisitor(node.initializer, visitor, isExpression)) + ); + }, + [305 /* ShorthandPropertyAssignment */]: function visitEachChildOfShorthandPropertyAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateShorthandPropertyAssignment( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isIdentifier)), + nodeVisitor(node.objectAssignmentInitializer, visitor, isExpression) + ); + }, + [306 /* SpreadAssignment */]: function visitEachChildOfSpreadAssignment(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateSpreadAssignment( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + // Enum + [307 /* EnumMember */]: function visitEachChildOfEnumMember(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updateEnumMember( + node, + Debug.checkDefined(nodeVisitor(node.name, visitor, isPropertyName)), + nodeVisitor(node.initializer, visitor, isExpression) + ); + }, + // Top-level nodes + [308 /* SourceFile */]: function visitEachChildOfSourceFile(node, visitor, context, _nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateSourceFile( + node, + visitLexicalEnvironment(node.statements, visitor, context) + ); + }, + // Transformation nodes + [356 /* PartiallyEmittedExpression */]: function visitEachChildOfPartiallyEmittedExpression(node, visitor, context, _nodesVisitor, nodeVisitor, _tokenVisitor) { + return context.factory.updatePartiallyEmittedExpression( + node, + Debug.checkDefined(nodeVisitor(node.expression, visitor, isExpression)) + ); + }, + [357 /* CommaListExpression */]: function visitEachChildOfCommaListExpression(node, visitor, context, nodesVisitor, _nodeVisitor, _tokenVisitor) { + return context.factory.updateCommaListExpression( + node, + nodesVisitor(node.elements, visitor, isExpression) + ); + } +}; +function extractSingleNode(nodes) { + Debug.assert(nodes.length <= 1, "Too many nodes written to output."); + return singleOrUndefined(nodes); +} - // src/compiler/transformers/es2017.ts - function transformES2017(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - resumeLexicalEnvironment, - endLexicalEnvironment, - hoistVariableDeclaration - } = context; - const resolver = context.getEmitResolver(); - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - let enabledSubstitutions; - let enclosingSuperContainerFlags = 0; - let enclosingFunctionParameterNames; - let capturedSuperProperties; - let hasSuperElementAccess; - const substitutedSuperAccessors = []; - let contextFlags = 0 /* None */; - const previousOnEmitNode = context.onEmitNode; - const previousOnSubstituteNode = context.onSubstituteNode; - context.onEmitNode = onEmitNode; - context.onSubstituteNode = onSubstituteNode; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; +// src/compiler/sourcemap.ts +function createSourceMapGenerator(host, file, sourceRoot, sourcesDirectoryPath, generatorOptions) { + var { enter, exit } = generatorOptions.extendedDiagnostics ? createTimer("Source Map", "beforeSourcemap", "afterSourcemap") : nullTimer; + var rawSources = []; + var sources = []; + var sourceToSourceIndexMap = /* @__PURE__ */ new Map(); + var sourcesContent; + var names = []; + var nameToNameIndexMap; + var mappingCharCodes = []; + var mappings = ""; + var lastGeneratedLine = 0; + var lastGeneratedCharacter = 0; + var lastSourceIndex = 0; + var lastSourceLine = 0; + var lastSourceCharacter = 0; + var lastNameIndex = 0; + var hasLast = false; + var pendingGeneratedLine = 0; + var pendingGeneratedCharacter = 0; + var pendingSourceIndex = 0; + var pendingSourceLine = 0; + var pendingSourceCharacter = 0; + var pendingNameIndex = 0; + var hasPending = false; + var hasPendingSource = false; + var hasPendingName = false; + return { + getSources: () => rawSources, + addSource, + setSourceContent, + addName, + addMapping, + appendSourceMap, + toJSON, + toString: () => JSON.stringify(toJSON()) + }; + function addSource(fileName) { + enter(); + const source = getRelativePathToDirectoryOrUrl( + sourcesDirectoryPath, + fileName, + host.getCurrentDirectory(), + host.getCanonicalFileName, + /*isAbsolutePathAnUrl*/ + true + ); + let sourceIndex = sourceToSourceIndexMap.get(source); + if (sourceIndex === void 0) { + sourceIndex = sources.length; + sources.push(source); + rawSources.push(fileName); + sourceToSourceIndexMap.set(source, sourceIndex); + } + exit(); + return sourceIndex; + } + function setSourceContent(sourceIndex, content) { + enter(); + if (content !== null) { + if (!sourcesContent) sourcesContent = []; + while (sourcesContent.length < sourceIndex) { + sourcesContent.push(null); } - setContextFlag(1 /* NonTopLevel */, false); - setContextFlag(2 /* HasLexicalThis */, !isEffectiveStrictModeSourceFile(node, compilerOptions)); - const visited = visitEachChild(node, visitor, context); - addEmitHelpers(visited, context.readEmitHelpers()); - return visited; + sourcesContent[sourceIndex] = content; } - function setContextFlag(flag, val) { - contextFlags = val ? contextFlags | flag : contextFlags & ~flag; + exit(); + } + function addName(name) { + enter(); + if (!nameToNameIndexMap) nameToNameIndexMap = /* @__PURE__ */ new Map(); + let nameIndex = nameToNameIndexMap.get(name); + if (nameIndex === void 0) { + nameIndex = names.length; + names.push(name); + nameToNameIndexMap.set(name, nameIndex); } - function inContext(flags) { - return (contextFlags & flags) !== 0; + exit(); + return nameIndex; + } + function isNewGeneratedPosition(generatedLine, generatedCharacter) { + return !hasPending || pendingGeneratedLine !== generatedLine || pendingGeneratedCharacter !== generatedCharacter; + } + function isBacktrackingSourcePosition(sourceIndex, sourceLine, sourceCharacter) { + return sourceIndex !== void 0 && sourceLine !== void 0 && sourceCharacter !== void 0 && pendingSourceIndex === sourceIndex && (pendingSourceLine > sourceLine || pendingSourceLine === sourceLine && pendingSourceCharacter > sourceCharacter); + } + function addMapping(generatedLine, generatedCharacter, sourceIndex, sourceLine, sourceCharacter, nameIndex) { + Debug.assert(generatedLine >= pendingGeneratedLine, "generatedLine cannot backtrack"); + Debug.assert(generatedCharacter >= 0, "generatedCharacter cannot be negative"); + Debug.assert(sourceIndex === void 0 || sourceIndex >= 0, "sourceIndex cannot be negative"); + Debug.assert(sourceLine === void 0 || sourceLine >= 0, "sourceLine cannot be negative"); + Debug.assert(sourceCharacter === void 0 || sourceCharacter >= 0, "sourceCharacter cannot be negative"); + enter(); + if (isNewGeneratedPosition(generatedLine, generatedCharacter) || isBacktrackingSourcePosition(sourceIndex, sourceLine, sourceCharacter)) { + commitPendingMapping(); + pendingGeneratedLine = generatedLine; + pendingGeneratedCharacter = generatedCharacter; + hasPendingSource = false; + hasPendingName = false; + hasPending = true; + } + if (sourceIndex !== void 0 && sourceLine !== void 0 && sourceCharacter !== void 0) { + pendingSourceIndex = sourceIndex; + pendingSourceLine = sourceLine; + pendingSourceCharacter = sourceCharacter; + hasPendingSource = true; + if (nameIndex !== void 0) { + pendingNameIndex = nameIndex; + hasPendingName = true; + } } - function inTopLevelContext() { - return !inContext(1 /* NonTopLevel */); + exit(); + } + function appendSourceMap(generatedLine, generatedCharacter, map2, sourceMapPath, start, end) { + Debug.assert(generatedLine >= pendingGeneratedLine, "generatedLine cannot backtrack"); + Debug.assert(generatedCharacter >= 0, "generatedCharacter cannot be negative"); + enter(); + const sourceIndexToNewSourceIndexMap = []; + let nameIndexToNewNameIndexMap; + const mappingIterator = decodeMappings(map2.mappings); + for (const raw of mappingIterator) { + if (end && (raw.generatedLine > end.line || raw.generatedLine === end.line && raw.generatedCharacter > end.character)) { + break; + } + if (start && (raw.generatedLine < start.line || start.line === raw.generatedLine && raw.generatedCharacter < start.character)) { + continue; + } + let newSourceIndex; + let newSourceLine; + let newSourceCharacter; + let newNameIndex; + if (raw.sourceIndex !== void 0) { + newSourceIndex = sourceIndexToNewSourceIndexMap[raw.sourceIndex]; + if (newSourceIndex === void 0) { + const rawPath = map2.sources[raw.sourceIndex]; + const relativePath = map2.sourceRoot ? combinePaths(map2.sourceRoot, rawPath) : rawPath; + const combinedPath = combinePaths(getDirectoryPath(sourceMapPath), relativePath); + sourceIndexToNewSourceIndexMap[raw.sourceIndex] = newSourceIndex = addSource(combinedPath); + if (map2.sourcesContent && typeof map2.sourcesContent[raw.sourceIndex] === "string") { + setSourceContent(newSourceIndex, map2.sourcesContent[raw.sourceIndex]); + } + } + newSourceLine = raw.sourceLine; + newSourceCharacter = raw.sourceCharacter; + if (map2.names && raw.nameIndex !== void 0) { + if (!nameIndexToNewNameIndexMap) nameIndexToNewNameIndexMap = []; + newNameIndex = nameIndexToNewNameIndexMap[raw.nameIndex]; + if (newNameIndex === void 0) { + nameIndexToNewNameIndexMap[raw.nameIndex] = newNameIndex = addName(map2.names[raw.nameIndex]); + } + } + } + const rawGeneratedLine = raw.generatedLine - (start ? start.line : 0); + const newGeneratedLine = rawGeneratedLine + generatedLine; + const rawGeneratedCharacter = start && start.line === raw.generatedLine ? raw.generatedCharacter - start.character : raw.generatedCharacter; + const newGeneratedCharacter = rawGeneratedLine === 0 ? rawGeneratedCharacter + generatedCharacter : rawGeneratedCharacter; + addMapping(newGeneratedLine, newGeneratedCharacter, newSourceIndex, newSourceLine, newSourceCharacter, newNameIndex); } - function inHasLexicalThisContext() { - return inContext(2 /* HasLexicalThis */); + exit(); + } + function shouldCommitMapping() { + return !hasLast || lastGeneratedLine !== pendingGeneratedLine || lastGeneratedCharacter !== pendingGeneratedCharacter || lastSourceIndex !== pendingSourceIndex || lastSourceLine !== pendingSourceLine || lastSourceCharacter !== pendingSourceCharacter || lastNameIndex !== pendingNameIndex; + } + function appendMappingCharCode(charCode) { + mappingCharCodes.push(charCode); + if (mappingCharCodes.length >= 1024) { + flushMappingBuffer(); } - function doWithContext(flags, cb, value) { - const contextFlagsToSet = flags & ~contextFlags; - if (contextFlagsToSet) { - setContextFlag( - contextFlagsToSet, - /*val*/ - true - ); - const result = cb(value); - setContextFlag( - contextFlagsToSet, - /*val*/ - false - ); - return result; - } - return cb(value); + } + function commitPendingMapping() { + if (!hasPending || !shouldCommitMapping()) { + return; } - function visitDefault(node) { - return visitEachChild(node, visitor, context); + enter(); + if (lastGeneratedLine < pendingGeneratedLine) { + do { + appendMappingCharCode(59 /* semicolon */); + lastGeneratedLine++; + } while (lastGeneratedLine < pendingGeneratedLine); + lastGeneratedCharacter = 0; + } else { + Debug.assertEqual(lastGeneratedLine, pendingGeneratedLine, "generatedLine cannot backtrack"); + if (hasLast) { + appendMappingCharCode(44 /* comma */); + } + } + appendBase64VLQ(pendingGeneratedCharacter - lastGeneratedCharacter); + lastGeneratedCharacter = pendingGeneratedCharacter; + if (hasPendingSource) { + appendBase64VLQ(pendingSourceIndex - lastSourceIndex); + lastSourceIndex = pendingSourceIndex; + appendBase64VLQ(pendingSourceLine - lastSourceLine); + lastSourceLine = pendingSourceLine; + appendBase64VLQ(pendingSourceCharacter - lastSourceCharacter); + lastSourceCharacter = pendingSourceCharacter; + if (hasPendingName) { + appendBase64VLQ(pendingNameIndex - lastNameIndex); + lastNameIndex = pendingNameIndex; + } + } + hasLast = true; + exit(); + } + function flushMappingBuffer() { + if (mappingCharCodes.length > 0) { + mappings += String.fromCharCode.apply(void 0, mappingCharCodes); + mappingCharCodes.length = 0; } - function visitor(node) { - if ((node.transformFlags & 256 /* ContainsES2017 */) === 0) { - return node; - } - switch (node.kind) { - case 134 /* AsyncKeyword */: - return void 0; - case 222 /* AwaitExpression */: - return visitAwaitExpression(node); - case 173 /* MethodDeclaration */: - return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitMethodDeclaration, node); - case 261 /* FunctionDeclaration */: - return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitFunctionDeclaration, node); - case 217 /* FunctionExpression */: - return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitFunctionExpression, node); - case 218 /* ArrowFunction */: - return doWithContext(1 /* NonTopLevel */, visitArrowFunction, node); - case 210 /* PropertyAccessExpression */: - if (capturedSuperProperties && isPropertyAccessExpression(node) && node.expression.kind === 108 /* SuperKeyword */) { - capturedSuperProperties.add(node.name.escapedText); - } - return visitEachChild(node, visitor, context); - case 211 /* ElementAccessExpression */: - if (capturedSuperProperties && node.expression.kind === 108 /* SuperKeyword */) { - hasSuperElementAccess = true; - } - return visitEachChild(node, visitor, context); - case 176 /* GetAccessor */: - return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitGetAccessorDeclaration, node); - case 177 /* SetAccessor */: - return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitSetAccessorDeclaration, node); - case 175 /* Constructor */: - return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitConstructorDeclaration, node); - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitDefault, node); - default: - return visitEachChild(node, visitor, context); - } + } + function toJSON() { + commitPendingMapping(); + flushMappingBuffer(); + return { + version: 3, + file, + sourceRoot, + sources, + names, + mappings, + sourcesContent + }; + } + function appendBase64VLQ(inValue) { + if (inValue < 0) { + inValue = (-inValue << 1) + 1; + } else { + inValue = inValue << 1; } - function asyncBodyVisitor(node) { - if (isNodeWithPossibleHoistedDeclaration(node)) { - switch (node.kind) { - case 242 /* VariableStatement */: - return visitVariableStatementInAsyncBody(node); - case 247 /* ForStatement */: - return visitForStatementInAsyncBody(node); - case 248 /* ForInStatement */: - return visitForInStatementInAsyncBody(node); - case 249 /* ForOfStatement */: - return visitForOfStatementInAsyncBody(node); - case 298 /* CatchClause */: - return visitCatchClauseInAsyncBody(node); - case 240 /* Block */: - case 254 /* SwitchStatement */: - case 268 /* CaseBlock */: - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - case 257 /* TryStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - case 244 /* IfStatement */: - case 253 /* WithStatement */: - case 255 /* LabeledStatement */: - return visitEachChild(node, asyncBodyVisitor, context); - default: - return Debug.assertNever(node, "Unhandled node."); - } - } - return visitor(node); + do { + let currentDigit = inValue & 31; + inValue = inValue >> 5; + if (inValue > 0) { + currentDigit = currentDigit | 32; + } + appendMappingCharCode(base64FormatEncode(currentDigit)); + } while (inValue > 0); + } +} +var sourceMapCommentRegExpDontCareLineStart = /\/\/[@#] source[M]appingURL=(.+)\r?\n?$/; +var sourceMapCommentRegExp = /^\/\/[@#] source[M]appingURL=(.+)\r?\n?$/; +var whitespaceOrMapCommentRegExp = /^\s*(\/\/[@#] .*)?$/; +function getLineInfo(text, lineStarts) { + return { + getLineCount: () => lineStarts.length, + getLineText: (line) => text.substring(lineStarts[line], lineStarts[line + 1]) + }; +} +function tryGetSourceMappingURL(lineInfo) { + for (let index = lineInfo.getLineCount() - 1; index >= 0; index--) { + const line = lineInfo.getLineText(index); + const comment = sourceMapCommentRegExp.exec(line); + if (comment) { + return comment[1].trimEnd(); + } else if (!line.match(whitespaceOrMapCommentRegExp)) { + break; } - function visitCatchClauseInAsyncBody(node) { - const catchClauseNames = /* @__PURE__ */ new Set(); - recordDeclarationName(node.variableDeclaration, catchClauseNames); - let catchClauseUnshadowedNames; - catchClauseNames.forEach((_, escapedName) => { - if (enclosingFunctionParameterNames.has(escapedName)) { - if (!catchClauseUnshadowedNames) { - catchClauseUnshadowedNames = new Set(enclosingFunctionParameterNames); + } +} +function isStringOrNull(x) { + return typeof x === "string" || x === null; +} +function isRawSourceMap(x) { + return x !== null && typeof x === "object" && x.version === 3 && typeof x.file === "string" && typeof x.mappings === "string" && isArray(x.sources) && every(x.sources, isString) && (x.sourceRoot === void 0 || x.sourceRoot === null || typeof x.sourceRoot === "string") && (x.sourcesContent === void 0 || x.sourcesContent === null || isArray(x.sourcesContent) && every(x.sourcesContent, isStringOrNull)) && (x.names === void 0 || x.names === null || isArray(x.names) && every(x.names, isString)); +} +function tryParseRawSourceMap(text) { + try { + const parsed = JSON.parse(text); + if (isRawSourceMap(parsed)) { + return parsed; + } + } catch { + } + return void 0; +} +function decodeMappings(mappings) { + let done = false; + let pos = 0; + let generatedLine = 0; + let generatedCharacter = 0; + let sourceIndex = 0; + let sourceLine = 0; + let sourceCharacter = 0; + let nameIndex = 0; + let error2; + return { + get pos() { + return pos; + }, + get error() { + return error2; + }, + get state() { + return captureMapping( + /*hasSource*/ + true, + /*hasName*/ + true + ); + }, + next() { + while (!done && pos < mappings.length) { + const ch = mappings.charCodeAt(pos); + if (ch === 59 /* semicolon */) { + generatedLine++; + generatedCharacter = 0; + pos++; + continue; + } + if (ch === 44 /* comma */) { + pos++; + continue; + } + let hasSource = false; + let hasName = false; + generatedCharacter += base64VLQFormatDecode(); + if (hasReportedError()) return stopIterating(); + if (generatedCharacter < 0) return setErrorAndStopIterating("Invalid generatedCharacter found"); + if (!isSourceMappingSegmentEnd()) { + hasSource = true; + sourceIndex += base64VLQFormatDecode(); + if (hasReportedError()) return stopIterating(); + if (sourceIndex < 0) return setErrorAndStopIterating("Invalid sourceIndex found"); + if (isSourceMappingSegmentEnd()) return setErrorAndStopIterating("Unsupported Format: No entries after sourceIndex"); + sourceLine += base64VLQFormatDecode(); + if (hasReportedError()) return stopIterating(); + if (sourceLine < 0) return setErrorAndStopIterating("Invalid sourceLine found"); + if (isSourceMappingSegmentEnd()) return setErrorAndStopIterating("Unsupported Format: No entries after sourceLine"); + sourceCharacter += base64VLQFormatDecode(); + if (hasReportedError()) return stopIterating(); + if (sourceCharacter < 0) return setErrorAndStopIterating("Invalid sourceCharacter found"); + if (!isSourceMappingSegmentEnd()) { + hasName = true; + nameIndex += base64VLQFormatDecode(); + if (hasReportedError()) return stopIterating(); + if (nameIndex < 0) return setErrorAndStopIterating("Invalid nameIndex found"); + if (!isSourceMappingSegmentEnd()) return setErrorAndStopIterating("Unsupported Error Format: Entries after nameIndex"); } - catchClauseUnshadowedNames.delete(escapedName); } - }); - if (catchClauseUnshadowedNames) { - const savedEnclosingFunctionParameterNames = enclosingFunctionParameterNames; - enclosingFunctionParameterNames = catchClauseUnshadowedNames; - const result = visitEachChild(node, asyncBodyVisitor, context); - enclosingFunctionParameterNames = savedEnclosingFunctionParameterNames; - return result; - } else { - return visitEachChild(node, asyncBodyVisitor, context); + return { value: captureMapping(hasSource, hasName), done }; } + return stopIterating(); + }, + [Symbol.iterator]() { + return this; } - function visitVariableStatementInAsyncBody(node) { - if (isVariableDeclarationListWithCollidingName(node.declarationList)) { - const expression = visitVariableDeclarationListWithCollidingNames( - node.declarationList, - /*hasReceiver*/ - false - ); - return expression ? factory2.createExpressionStatement(expression) : void 0; - } - return visitEachChild(node, visitor, context); + }; + function captureMapping(hasSource, hasName) { + return { + generatedLine, + generatedCharacter, + sourceIndex: hasSource ? sourceIndex : void 0, + sourceLine: hasSource ? sourceLine : void 0, + sourceCharacter: hasSource ? sourceCharacter : void 0, + nameIndex: hasName ? nameIndex : void 0 + }; + } + function stopIterating() { + done = true; + return { value: void 0, done: true }; + } + function setError(message) { + if (error2 === void 0) { + error2 = message; } - function visitForInStatementInAsyncBody(node) { - return factory2.updateForInStatement( - node, - isVariableDeclarationListWithCollidingName(node.initializer) ? visitVariableDeclarationListWithCollidingNames( - node.initializer, - /*hasReceiver*/ - true - ) : Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - visitIterationBody(node.statement, asyncBodyVisitor, context) - ); + } + function setErrorAndStopIterating(message) { + setError(message); + return stopIterating(); + } + function hasReportedError() { + return error2 !== void 0; + } + function isSourceMappingSegmentEnd() { + return pos === mappings.length || mappings.charCodeAt(pos) === 44 /* comma */ || mappings.charCodeAt(pos) === 59 /* semicolon */; + } + function base64VLQFormatDecode() { + let moreDigits = true; + let shiftCount = 0; + let value = 0; + for (; moreDigits; pos++) { + if (pos >= mappings.length) return setError("Error in decoding base64VLQFormatDecode, past the mapping string"), -1; + const currentByte = base64FormatDecode(mappings.charCodeAt(pos)); + if (currentByte === -1) return setError("Invalid character in VLQ"), -1; + moreDigits = (currentByte & 32) !== 0; + value = value | (currentByte & 31) << shiftCount; + shiftCount += 5; } - function visitForOfStatementInAsyncBody(node) { - return factory2.updateForOfStatement( - node, - visitNode(node.awaitModifier, visitor, isAwaitKeyword), - isVariableDeclarationListWithCollidingName(node.initializer) ? visitVariableDeclarationListWithCollidingNames( - node.initializer, - /*hasReceiver*/ - true - ) : Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - visitIterationBody(node.statement, asyncBodyVisitor, context) - ); + if ((value & 1) === 0) { + value = value >> 1; + } else { + value = value >> 1; + value = -value; } - function visitForStatementInAsyncBody(node) { - const initializer = node.initializer; - return factory2.updateForStatement( - node, - isVariableDeclarationListWithCollidingName(initializer) ? visitVariableDeclarationListWithCollidingNames( - initializer, - /*hasReceiver*/ - false - ) : visitNode(node.initializer, visitor, isForInitializer), - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, visitor, isExpression), - visitIterationBody(node.statement, asyncBodyVisitor, context) - ); + return value; + } +} +function sameMapping(left, right) { + return left === right || left.generatedLine === right.generatedLine && left.generatedCharacter === right.generatedCharacter && left.sourceIndex === right.sourceIndex && left.sourceLine === right.sourceLine && left.sourceCharacter === right.sourceCharacter && left.nameIndex === right.nameIndex; +} +function isSourceMapping(mapping) { + return mapping.sourceIndex !== void 0 && mapping.sourceLine !== void 0 && mapping.sourceCharacter !== void 0; +} +function base64FormatEncode(value) { + return value >= 0 && value < 26 ? 65 /* A */ + value : value >= 26 && value < 52 ? 97 /* a */ + value - 26 : value >= 52 && value < 62 ? 48 /* _0 */ + value - 52 : value === 62 ? 43 /* plus */ : value === 63 ? 47 /* slash */ : Debug.fail(`${value}: not a base64 value`); +} +function base64FormatDecode(ch) { + return ch >= 65 /* A */ && ch <= 90 /* Z */ ? ch - 65 /* A */ : ch >= 97 /* a */ && ch <= 122 /* z */ ? ch - 97 /* a */ + 26 : ch >= 48 /* _0 */ && ch <= 57 /* _9 */ ? ch - 48 /* _0 */ + 52 : ch === 43 /* plus */ ? 62 : ch === 47 /* slash */ ? 63 : -1; +} +function isSourceMappedPosition(value) { + return value.sourceIndex !== void 0 && value.sourcePosition !== void 0; +} +function sameMappedPosition(left, right) { + return left.generatedPosition === right.generatedPosition && left.sourceIndex === right.sourceIndex && left.sourcePosition === right.sourcePosition; +} +function compareSourcePositions(left, right) { + Debug.assert(left.sourceIndex === right.sourceIndex); + return compareValues(left.sourcePosition, right.sourcePosition); +} +function compareGeneratedPositions(left, right) { + return compareValues(left.generatedPosition, right.generatedPosition); +} +function getSourcePositionOfMapping(value) { + return value.sourcePosition; +} +function getGeneratedPositionOfMapping(value) { + return value.generatedPosition; +} +function createDocumentPositionMapper(host, map2, mapPath) { + const mapDirectory = getDirectoryPath(mapPath); + const sourceRoot = map2.sourceRoot ? getNormalizedAbsolutePath(map2.sourceRoot, mapDirectory) : mapDirectory; + const generatedAbsoluteFilePath = getNormalizedAbsolutePath(map2.file, mapDirectory); + const generatedFile = host.getSourceFileLike(generatedAbsoluteFilePath); + const sourceFileAbsolutePaths = map2.sources.map((source) => getNormalizedAbsolutePath(source, sourceRoot)); + const sourceToSourceIndexMap = new Map(sourceFileAbsolutePaths.map((source, i) => [host.getCanonicalFileName(source), i])); + let decodedMappings; + let generatedMappings; + let sourceMappings; + return { + getSourcePosition, + getGeneratedPosition + }; + function processMapping(mapping) { + const generatedPosition = generatedFile !== void 0 ? getPositionOfLineAndCharacter( + generatedFile, + mapping.generatedLine, + mapping.generatedCharacter, + /*allowEdits*/ + true + ) : -1; + let source; + let sourcePosition; + if (isSourceMapping(mapping)) { + const sourceFile = host.getSourceFileLike(sourceFileAbsolutePaths[mapping.sourceIndex]); + source = map2.sources[mapping.sourceIndex]; + sourcePosition = sourceFile !== void 0 ? getPositionOfLineAndCharacter( + sourceFile, + mapping.sourceLine, + mapping.sourceCharacter, + /*allowEdits*/ + true + ) : -1; } - function visitAwaitExpression(node) { - if (inTopLevelContext()) { - return visitEachChild(node, visitor, context); + return { + generatedPosition, + source, + sourceIndex: mapping.sourceIndex, + sourcePosition, + nameIndex: mapping.nameIndex + }; + } + function getDecodedMappings() { + if (decodedMappings === void 0) { + const decoder = decodeMappings(map2.mappings); + const mappings = arrayFrom(decoder, processMapping); + if (decoder.error !== void 0) { + if (host.log) { + host.log(`Encountered error while decoding sourcemap: ${decoder.error}`); + } + decodedMappings = emptyArray; + } else { + decodedMappings = mappings; } - return setOriginalNode( - setTextRange( - factory2.createYieldExpression( - /*asteriskToken*/ - void 0, - visitNode(node.expression, visitor, isExpression) - ), - node - ), - node - ); } - function visitConstructorDeclaration(node) { - return factory2.updateConstructorDeclaration( - node, - visitNodes2(node.modifiers, visitor, isModifier), - visitParameterList(node.parameters, visitor, context), - transformMethodBody(node) - ); - } - function visitMethodDeclaration(node) { - return factory2.updateMethodDeclaration( - node, - visitNodes2(node.modifiers, visitor, isModifierLike), - node.asteriskToken, - node.name, - /*questionToken*/ - void 0, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : transformMethodBody(node) - ); + return decodedMappings; + } + function getSourceMappings(sourceIndex) { + if (sourceMappings === void 0) { + const lists = []; + for (const mapping of getDecodedMappings()) { + if (!isSourceMappedPosition(mapping)) continue; + let list = lists[mapping.sourceIndex]; + if (!list) lists[mapping.sourceIndex] = list = []; + list.push(mapping); + } + sourceMappings = lists.map((list) => sortAndDeduplicate(list, compareSourcePositions, sameMappedPosition)); } - function visitGetAccessorDeclaration(node) { - return factory2.updateGetAccessorDeclaration( - node, - visitNodes2(node.modifiers, visitor, isModifierLike), - node.name, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - transformMethodBody(node) - ); + return sourceMappings[sourceIndex]; + } + function getGeneratedMappings() { + if (generatedMappings === void 0) { + const list = []; + for (const mapping of getDecodedMappings()) { + list.push(mapping); + } + generatedMappings = sortAndDeduplicate(list, compareGeneratedPositions, sameMappedPosition); } - function visitSetAccessorDeclaration(node) { - return factory2.updateSetAccessorDeclaration( - node, - visitNodes2(node.modifiers, visitor, isModifierLike), - node.name, - visitParameterList(node.parameters, visitor, context), - transformMethodBody(node) - ); + return generatedMappings; + } + function getGeneratedPosition(loc) { + const sourceIndex = sourceToSourceIndexMap.get(host.getCanonicalFileName(loc.fileName)); + if (sourceIndex === void 0) return loc; + const sourceMappings2 = getSourceMappings(sourceIndex); + if (!some(sourceMappings2)) return loc; + let targetIndex = binarySearchKey(sourceMappings2, loc.pos, getSourcePositionOfMapping, compareValues); + if (targetIndex < 0) { + targetIndex = ~targetIndex; } - function visitFunctionDeclaration(node) { - return factory2.updateFunctionDeclaration( - node, - visitNodes2(node.modifiers, visitor, isModifierLike), - node.asteriskToken, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : visitFunctionBody(node.body, visitor, context) - ); + const mapping = sourceMappings2[targetIndex]; + if (mapping === void 0 || mapping.sourceIndex !== sourceIndex) { + return loc; } - function visitFunctionExpression(node) { - return factory2.updateFunctionExpression( - node, - visitNodes2(node.modifiers, visitor, isModifier), - node.asteriskToken, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : visitFunctionBody(node.body, visitor, context) - ); + return { fileName: generatedAbsoluteFilePath, pos: mapping.generatedPosition }; + } + function getSourcePosition(loc) { + const generatedMappings2 = getGeneratedMappings(); + if (!some(generatedMappings2)) return loc; + let targetIndex = binarySearchKey(generatedMappings2, loc.pos, getGeneratedPositionOfMapping, compareValues); + if (targetIndex < 0) { + targetIndex = ~targetIndex; } - function visitArrowFunction(node) { - return factory2.updateArrowFunction( - node, - visitNodes2(node.modifiers, visitor, isModifier), - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - node.equalsGreaterThanToken, - getFunctionFlags(node) & 2 /* Async */ ? transformAsyncFunctionBody(node) : visitFunctionBody(node.body, visitor, context) - ); + const mapping = generatedMappings2[targetIndex]; + if (mapping === void 0 || !isSourceMappedPosition(mapping)) { + return loc; } - function recordDeclarationName({ name }, names) { - if (isIdentifier(name)) { - names.add(name.escapedText); - } else { - for (const element of name.elements) { - if (!isOmittedExpression(element)) { - recordDeclarationName(element, names); - } + return { fileName: sourceFileAbsolutePaths[mapping.sourceIndex], pos: mapping.sourcePosition }; + } +} +var identitySourceMapConsumer = { + getSourcePosition: identity, + getGeneratedPosition: identity +}; + +// src/compiler/transformers/utilities.ts +function getOriginalNodeId(node) { + node = getOriginalNode(node); + return node ? getNodeId(node) : 0; +} +function containsDefaultReference(node) { + if (!node) return false; + if (!isNamedImports(node) && !isNamedExports(node)) return false; + return some(node.elements, isNamedDefaultReference); +} +function isNamedDefaultReference(e) { + return moduleExportNameIsDefault(e.propertyName || e.name); +} +function chainBundle(context, transformSourceFile) { + return transformSourceFileOrBundle; + function transformSourceFileOrBundle(node) { + return node.kind === 308 /* SourceFile */ ? transformSourceFile(node) : transformBundle(node); + } + function transformBundle(node) { + return context.factory.createBundle(map(node.sourceFiles, transformSourceFile)); + } +} +function getExportNeedsImportStarHelper(node) { + return !!getNamespaceDeclarationNode(node); +} +function getImportNeedsImportStarHelper(node) { + if (!!getNamespaceDeclarationNode(node)) { + return true; + } + const bindings = node.importClause && node.importClause.namedBindings; + if (!bindings) { + return false; + } + if (!isNamedImports(bindings)) return false; + let defaultRefCount = 0; + for (const binding of bindings.elements) { + if (isNamedDefaultReference(binding)) { + defaultRefCount++; + } + } + return defaultRefCount > 0 && defaultRefCount !== bindings.elements.length || !!(bindings.elements.length - defaultRefCount) && isDefaultImport(node); +} +function getImportNeedsImportDefaultHelper(node) { + return !getImportNeedsImportStarHelper(node) && (isDefaultImport(node) || !!node.importClause && isNamedImports(node.importClause.namedBindings) && containsDefaultReference(node.importClause.namedBindings)); +} +function collectExternalModuleInfo(context, sourceFile) { + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const externalImports = []; + const exportSpecifiers = new IdentifierNameMultiMap(); + const exportedBindings = []; + const uniqueExports = /* @__PURE__ */ new Map(); + const exportedFunctions = /* @__PURE__ */ new Set(); + let exportedNames; + let hasExportDefault = false; + let exportEquals; + let hasExportStarsToExportValues = false; + let hasImportStar = false; + let hasImportDefault = false; + for (const node of sourceFile.statements) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + externalImports.push(node); + if (!hasImportStar && getImportNeedsImportStarHelper(node)) { + hasImportStar = true; } - } - } - function isVariableDeclarationListWithCollidingName(node) { - return !!node && isVariableDeclarationList(node) && !(node.flags & 3 /* BlockScoped */) && node.declarations.some(collidesWithParameterName); - } - function visitVariableDeclarationListWithCollidingNames(node, hasReceiver) { - hoistVariableDeclarationList(node); - const variables = getInitializedVariables(node); - if (variables.length === 0) { - if (hasReceiver) { - return visitNode(factory2.converters.convertToAssignmentElementTarget(node.declarations[0].name), visitor, isExpression); + if (!hasImportDefault && getImportNeedsImportDefaultHelper(node)) { + hasImportDefault = true; } - return void 0; - } - return factory2.inlineExpressions(map(variables, transformInitializedVariable)); - } - function hoistVariableDeclarationList(node) { - forEach(node.declarations, hoistVariable); - } - function hoistVariable({ name }) { - if (isIdentifier(name)) { - hoistVariableDeclaration(name); - } else { - for (const element of name.elements) { - if (!isOmittedExpression(element)) { - hoistVariable(element); + break; + case 272 /* ImportEqualsDeclaration */: + if (node.moduleReference.kind === 284 /* ExternalModuleReference */) { + externalImports.push(node); + } + break; + case 279 /* ExportDeclaration */: + if (node.moduleSpecifier) { + if (!node.exportClause) { + externalImports.push(node); + hasExportStarsToExportValues = true; + } else { + externalImports.push(node); + if (isNamedExports(node.exportClause)) { + addExportedNamesForExportDeclaration(node); + hasImportDefault || (hasImportDefault = containsDefaultReference(node.exportClause)); + } else { + const name = node.exportClause.name; + const nameText = moduleExportNameTextUnescaped(name); + if (!uniqueExports.get(nameText)) { + multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name); + uniqueExports.set(nameText, true); + exportedNames = append(exportedNames, name); + } + hasImportStar = true; + } } + } else { + addExportedNamesForExportDeclaration(node); } - } - } - function transformInitializedVariable(node) { - const converted = setSourceMapRange( - factory2.createAssignment( - factory2.converters.convertToAssignmentElementTarget(node.name), - node.initializer - ), - node - ); - return Debug.checkDefined(visitNode(converted, visitor, isExpression)); - } - function collidesWithParameterName({ name }) { - if (isIdentifier(name)) { - return enclosingFunctionParameterNames.has(name.escapedText); - } else { - for (const element of name.elements) { - if (!isOmittedExpression(element) && collidesWithParameterName(element)) { - return true; + break; + case 278 /* ExportAssignment */: + if (node.isExportEquals && !exportEquals) { + exportEquals = node; + } + break; + case 244 /* VariableStatement */: + if (hasSyntacticModifier(node, 32 /* Export */)) { + for (const decl of node.declarationList.declarations) { + exportedNames = collectExportedVariableInfo(decl, uniqueExports, exportedNames, exportedBindings); } } - } - return false; - } - function transformMethodBody(node) { - Debug.assertIsDefined(node.body); - const savedCapturedSuperProperties = capturedSuperProperties; - const savedHasSuperElementAccess = hasSuperElementAccess; - capturedSuperProperties = /* @__PURE__ */ new Set(); - hasSuperElementAccess = false; - let updated = visitFunctionBody(node.body, visitor, context); - const originalMethod = getOriginalNode(node, isFunctionLikeDeclaration); - const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && resolver.getNodeCheckFlags(node) & (256 /* MethodWithSuperPropertyAssignmentInAsync */ | 128 /* MethodWithSuperPropertyAccessInAsync */) && (getFunctionFlags(originalMethod) & 3 /* AsyncGenerator */) !== 3 /* AsyncGenerator */; - if (emitSuperHelpers) { - enableSubstitutionForAsyncMethodsWithSuper(); - if (capturedSuperProperties.size) { - const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties); - substitutedSuperAccessors[getNodeId(variableStatement)] = true; - const statements = updated.statements.slice(); - insertStatementsAfterStandardPrologue(statements, [variableStatement]); - updated = factory2.updateBlock(updated, statements); + break; + case 263 /* FunctionDeclaration */: + if (hasSyntacticModifier(node, 32 /* Export */)) { + addExportedFunctionDeclaration( + node, + /*name*/ + void 0, + hasSyntacticModifier(node, 2048 /* Default */) + ); } - if (hasSuperElementAccess) { - if (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */) { - addEmitHelper(updated, advancedAsyncSuperHelper); - } else if (resolver.getNodeCheckFlags(node) & 128 /* MethodWithSuperPropertyAccessInAsync */) { - addEmitHelper(updated, asyncSuperHelper); + break; + case 264 /* ClassDeclaration */: + if (hasSyntacticModifier(node, 32 /* Export */)) { + if (hasSyntacticModifier(node, 2048 /* Default */)) { + if (!hasExportDefault) { + multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), context.factory.getDeclarationName(node)); + hasExportDefault = true; + } + } else { + const name = node.name; + if (name && !uniqueExports.get(idText(name))) { + multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name); + uniqueExports.set(idText(name), true); + exportedNames = append(exportedNames, name); + } } } - } - capturedSuperProperties = savedCapturedSuperProperties; - hasSuperElementAccess = savedHasSuperElementAccess; - return updated; + break; } - function transformAsyncFunctionBody(node) { - resumeLexicalEnvironment(); - const original = getOriginalNode(node, isFunctionLike); - const nodeType = original.type; - const promiseConstructor = languageVersion < 2 /* ES2015 */ ? getPromiseConstructor(nodeType) : void 0; - const isArrowFunction2 = node.kind === 218 /* ArrowFunction */; - const hasLexicalArguments = (resolver.getNodeCheckFlags(node) & 512 /* CaptureArguments */) !== 0; - const savedEnclosingFunctionParameterNames = enclosingFunctionParameterNames; - enclosingFunctionParameterNames = /* @__PURE__ */ new Set(); - for (const parameter of node.parameters) { - recordDeclarationName(parameter, enclosingFunctionParameterNames); - } - const savedCapturedSuperProperties = capturedSuperProperties; - const savedHasSuperElementAccess = hasSuperElementAccess; - if (!isArrowFunction2) { - capturedSuperProperties = /* @__PURE__ */ new Set(); - hasSuperElementAccess = false; - } - let result; - if (!isArrowFunction2) { - const statements = []; - const statementOffset = factory2.copyPrologue( - node.body.statements, - statements, - /*ensureUseStrict*/ - false, - visitor - ); - statements.push( - factory2.createReturnStatement( - emitHelpers().createAwaiterHelper( - inHasLexicalThisContext(), - hasLexicalArguments, - promiseConstructor, - transformAsyncFunctionBodyWorker(node.body, statementOffset) - ) - ) - ); - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && resolver.getNodeCheckFlags(node) & (256 /* MethodWithSuperPropertyAssignmentInAsync */ | 128 /* MethodWithSuperPropertyAccessInAsync */); - if (emitSuperHelpers) { - enableSubstitutionForAsyncMethodsWithSuper(); - if (capturedSuperProperties.size) { - const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties); - substitutedSuperAccessors[getNodeId(variableStatement)] = true; - insertStatementsAfterStandardPrologue(statements, [variableStatement]); + } + const externalHelpersImportDeclaration = createExternalHelpersImportDeclarationIfNeeded(context.factory, context.getEmitHelperFactory(), sourceFile, compilerOptions, hasExportStarsToExportValues, hasImportStar, hasImportDefault); + if (externalHelpersImportDeclaration) { + externalImports.unshift(externalHelpersImportDeclaration); + } + return { externalImports, exportSpecifiers, exportEquals, hasExportStarsToExportValues, exportedBindings, exportedNames, exportedFunctions, externalHelpersImportDeclaration }; + function addExportedNamesForExportDeclaration(node) { + for (const specifier of cast(node.exportClause, isNamedExports).elements) { + const specifierNameText = moduleExportNameTextUnescaped(specifier.name); + if (!uniqueExports.get(specifierNameText)) { + const name = specifier.propertyName || specifier.name; + if (name.kind !== 11 /* StringLiteral */) { + if (!node.moduleSpecifier) { + exportSpecifiers.add(name, specifier); } - } - const block = factory2.createBlock( - statements, - /*multiLine*/ - true - ); - setTextRange(block, node.body); - if (emitSuperHelpers && hasSuperElementAccess) { - if (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */) { - addEmitHelper(block, advancedAsyncSuperHelper); - } else if (resolver.getNodeCheckFlags(node) & 128 /* MethodWithSuperPropertyAccessInAsync */) { - addEmitHelper(block, asyncSuperHelper); + const decl = resolver.getReferencedImportDeclaration(name) || resolver.getReferencedValueDeclaration(name); + if (decl) { + if (decl.kind === 263 /* FunctionDeclaration */) { + addExportedFunctionDeclaration(decl, specifier.name, moduleExportNameIsDefault(specifier.name)); + continue; + } + multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(decl), specifier.name); } } - result = block; - } else { - const expression = emitHelpers().createAwaiterHelper( - inHasLexicalThisContext(), - hasLexicalArguments, - promiseConstructor, - transformAsyncFunctionBodyWorker(node.body) - ); - const declarations = endLexicalEnvironment(); - if (some(declarations)) { - const block = factory2.converters.convertToFunctionBlock(expression); - result = factory2.updateBlock(block, setTextRange(factory2.createNodeArray(concatenate(declarations, block.statements)), block.statements)); - } else { - result = expression; - } - } - enclosingFunctionParameterNames = savedEnclosingFunctionParameterNames; - if (!isArrowFunction2) { - capturedSuperProperties = savedCapturedSuperProperties; - hasSuperElementAccess = savedHasSuperElementAccess; - } - return result; - } - function transformAsyncFunctionBodyWorker(body, start) { - if (isBlock(body)) { - return factory2.updateBlock(body, visitNodes2(body.statements, asyncBodyVisitor, isStatement, start)); - } else { - return factory2.converters.convertToFunctionBlock(Debug.checkDefined(visitNode(body, asyncBodyVisitor, isConciseBody))); + uniqueExports.set(specifierNameText, true); + exportedNames = append(exportedNames, specifier.name); } } - function getPromiseConstructor(type) { - const typeName = type && getEntityNameFromTypeNode(type); - if (typeName && isEntityName(typeName)) { - const serializationKind = resolver.getTypeReferenceSerializationKind(typeName); - if (serializationKind === 1 /* TypeWithConstructSignatureAndValue */ || serializationKind === 0 /* Unknown */) { - return typeName; - } + } + function addExportedFunctionDeclaration(node, name, isDefault) { + exportedFunctions.add(getOriginalNode(node, isFunctionDeclaration)); + if (isDefault) { + if (!hasExportDefault) { + multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name ?? context.factory.getDeclarationName(node)); + hasExportDefault = true; } - return void 0; - } - function enableSubstitutionForAsyncMethodsWithSuper() { - if ((enabledSubstitutions & 1 /* AsyncMethodsWithSuper */) === 0) { - enabledSubstitutions |= 1 /* AsyncMethodsWithSuper */; - context.enableSubstitution(212 /* CallExpression */); - context.enableSubstitution(210 /* PropertyAccessExpression */); - context.enableSubstitution(211 /* ElementAccessExpression */); - context.enableEmitNotification(262 /* ClassDeclaration */); - context.enableEmitNotification(173 /* MethodDeclaration */); - context.enableEmitNotification(176 /* GetAccessor */); - context.enableEmitNotification(177 /* SetAccessor */); - context.enableEmitNotification(175 /* Constructor */); - context.enableEmitNotification(242 /* VariableStatement */); - } - } - function onEmitNode(hint, node, emitCallback) { - if (enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ && isSuperContainer(node)) { - const superContainerFlags = resolver.getNodeCheckFlags(node) & (128 /* MethodWithSuperPropertyAccessInAsync */ | 256 /* MethodWithSuperPropertyAssignmentInAsync */); - if (superContainerFlags !== enclosingSuperContainerFlags) { - const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; - enclosingSuperContainerFlags = superContainerFlags; - previousOnEmitNode(hint, node, emitCallback); - enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; - return; - } - } else if (enabledSubstitutions && substitutedSuperAccessors[getNodeId(node)]) { - const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; - enclosingSuperContainerFlags = 0; - previousOnEmitNode(hint, node, emitCallback); - enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; - return; + } else { + name ?? (name = node.name); + const nameText = moduleExportNameTextUnescaped(name); + if (!uniqueExports.get(nameText)) { + multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(node), name); + uniqueExports.set(nameText, true); } - previousOnEmitNode(hint, node, emitCallback); } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (hint === 1 /* Expression */ && enclosingSuperContainerFlags) { - return substituteExpression(node); + } +} +function collectExportedVariableInfo(decl, uniqueExports, exportedNames, exportedBindings) { + if (isBindingPattern(decl.name)) { + for (const element of decl.name.elements) { + if (!isOmittedExpression(element)) { + exportedNames = collectExportedVariableInfo(element, uniqueExports, exportedNames, exportedBindings); } - return node; } - function substituteExpression(node) { - switch (node.kind) { - case 210 /* PropertyAccessExpression */: - return substitutePropertyAccessExpression(node); - case 211 /* ElementAccessExpression */: - return substituteElementAccessExpression(node); - case 212 /* CallExpression */: - return substituteCallExpression(node); + } else if (!isGeneratedIdentifier(decl.name)) { + const text = idText(decl.name); + if (!uniqueExports.get(text)) { + uniqueExports.set(text, true); + exportedNames = append(exportedNames, decl.name); + if (isLocalName(decl.name)) { + multiMapSparseArrayAdd(exportedBindings, getOriginalNodeId(decl), decl.name); } - return node; } - function substitutePropertyAccessExpression(node) { - if (node.expression.kind === 108 /* SuperKeyword */) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), - node.name - ), - node + } + return exportedNames; +} +function multiMapSparseArrayAdd(map2, key, value) { + let values = map2[key]; + if (values) { + values.push(value); + } else { + map2[key] = values = [value]; + } + return values; +} +var IdentifierNameMap = class _IdentifierNameMap { + constructor() { + this._map = /* @__PURE__ */ new Map(); + } + get size() { + return this._map.size; + } + has(key) { + return this._map.has(_IdentifierNameMap.toKey(key)); + } + get(key) { + return this._map.get(_IdentifierNameMap.toKey(key)); + } + set(key, value) { + this._map.set(_IdentifierNameMap.toKey(key), value); + return this; + } + delete(key) { + var _a; + return ((_a = this._map) == null ? void 0 : _a.delete(_IdentifierNameMap.toKey(key))) ?? false; + } + clear() { + this._map.clear(); + } + values() { + return this._map.values(); + } + static toKey(name) { + if (isGeneratedPrivateIdentifier(name) || isGeneratedIdentifier(name)) { + const autoGenerate = name.emitNode.autoGenerate; + if ((autoGenerate.flags & 7 /* KindMask */) === 4 /* Node */) { + const node = getNodeForGeneratedName(name); + const baseName = isMemberName(node) && node !== name ? _IdentifierNameMap.toKey(node) : `(generated@${getNodeId(node)})`; + return formatGeneratedName( + /*privateName*/ + false, + autoGenerate.prefix, + baseName, + autoGenerate.suffix, + _IdentifierNameMap.toKey ); - } - return node; - } - function substituteElementAccessExpression(node) { - if (node.expression.kind === 108 /* SuperKeyword */) { - return createSuperElementAccessInAsyncMethod( - node.argumentExpression, - node + } else { + const baseName = `(auto@${autoGenerate.id})`; + return formatGeneratedName( + /*privateName*/ + false, + autoGenerate.prefix, + baseName, + autoGenerate.suffix, + _IdentifierNameMap.toKey ); } - return node; } - function substituteCallExpression(node) { - const expression = node.expression; - if (isSuperProperty(expression)) { - const argumentExpression = isPropertyAccessExpression(expression) ? substitutePropertyAccessExpression(expression) : substituteElementAccessExpression(expression); - return factory2.createCallExpression( - factory2.createPropertyAccessExpression(argumentExpression, "call"), - /*typeArguments*/ - void 0, - [ - factory2.createThis(), - ...node.arguments - ] - ); - } - return node; + if (isPrivateIdentifier(name)) { + return idText(name).slice(1); } - function isSuperContainer(node) { - const kind = node.kind; - return kind === 262 /* ClassDeclaration */ || kind === 175 /* Constructor */ || kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */; + return idText(name); + } +}; +var IdentifierNameMultiMap = class extends IdentifierNameMap { + add(key, value) { + let values = this.get(key); + if (values) { + values.push(value); + } else { + this.set(key, values = [value]); } - function createSuperElementAccessInAsyncMethod(argumentExpression, location) { - if (enclosingSuperContainerFlags & 256 /* MethodWithSuperPropertyAssignmentInAsync */) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.createCallExpression( - factory2.createUniqueName("_superIndex", 16 /* Optimistic */ | 32 /* FileLevel */), - /*typeArguments*/ - void 0, - [argumentExpression] - ), - "value" - ), - location - ); - } else { - return setTextRange( - factory2.createCallExpression( - factory2.createUniqueName("_superIndex", 16 /* Optimistic */ | 32 /* FileLevel */), - /*typeArguments*/ - void 0, - [argumentExpression] - ), - location - ); + return values; + } + remove(key, value) { + const values = this.get(key); + if (values) { + unorderedRemoveItem(values, value); + if (!values.length) { + this.delete(key); } } } - function createSuperAccessVariableStatement(factory2, resolver, node, names) { - const hasBinding = (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */) !== 0; - const accessors = []; - names.forEach((_, key) => { - const name = unescapeLeadingUnderscores(key); - const getterAndSetter = []; - getterAndSetter.push(factory2.createPropertyAssignment( - "get", - factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - /* parameters */ - [], - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - setEmitFlags( - factory2.createPropertyAccessExpression( - setEmitFlags( - factory2.createSuper(), - 8 /* NoSubstitution */ - ), - name - ), - 8 /* NoSubstitution */ - ) - ) - )); - if (hasBinding) { - getterAndSetter.push( - factory2.createPropertyAssignment( - "set", - factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - /* parameters */ - [ - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "v", - /*questionToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ) - ], - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - factory2.createAssignment( - setEmitFlags( - factory2.createPropertyAccessExpression( - setEmitFlags( - factory2.createSuper(), - 8 /* NoSubstitution */ - ), - name - ), - 8 /* NoSubstitution */ - ), - factory2.createIdentifier("v") - ) - ) - ) +}; +function isSimpleCopiableExpression(expression) { + return isStringLiteralLike(expression) || expression.kind === 9 /* NumericLiteral */ || isKeyword(expression.kind) || isIdentifier(expression); +} +function isSimpleInlineableExpression(expression) { + return !isIdentifier(expression) && isSimpleCopiableExpression(expression); +} +function isCompoundAssignment(kind) { + return kind >= 65 /* FirstCompoundAssignment */ && kind <= 79 /* LastCompoundAssignment */; +} +function getNonAssignmentOperatorForCompoundAssignment(kind) { + switch (kind) { + case 65 /* PlusEqualsToken */: + return 40 /* PlusToken */; + case 66 /* MinusEqualsToken */: + return 41 /* MinusToken */; + case 67 /* AsteriskEqualsToken */: + return 42 /* AsteriskToken */; + case 68 /* AsteriskAsteriskEqualsToken */: + return 43 /* AsteriskAsteriskToken */; + case 69 /* SlashEqualsToken */: + return 44 /* SlashToken */; + case 70 /* PercentEqualsToken */: + return 45 /* PercentToken */; + case 71 /* LessThanLessThanEqualsToken */: + return 48 /* LessThanLessThanToken */; + case 72 /* GreaterThanGreaterThanEqualsToken */: + return 49 /* GreaterThanGreaterThanToken */; + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + return 50 /* GreaterThanGreaterThanGreaterThanToken */; + case 74 /* AmpersandEqualsToken */: + return 51 /* AmpersandToken */; + case 75 /* BarEqualsToken */: + return 52 /* BarToken */; + case 79 /* CaretEqualsToken */: + return 53 /* CaretToken */; + case 76 /* BarBarEqualsToken */: + return 57 /* BarBarToken */; + case 77 /* AmpersandAmpersandEqualsToken */: + return 56 /* AmpersandAmpersandToken */; + case 78 /* QuestionQuestionEqualsToken */: + return 61 /* QuestionQuestionToken */; + } +} +function getSuperCallFromStatement(statement) { + if (!isExpressionStatement(statement)) { + return void 0; + } + const expression = skipParentheses(statement.expression); + return isSuperCall(expression) ? expression : void 0; +} +function findSuperStatementIndexPathWorker(statements, start, indices) { + for (let i = start; i < statements.length; i += 1) { + const statement = statements[i]; + if (getSuperCallFromStatement(statement)) { + indices.unshift(i); + return true; + } else if (isTryStatement(statement) && findSuperStatementIndexPathWorker(statement.tryBlock.statements, 0, indices)) { + indices.unshift(i); + return true; + } + } + return false; +} +function findSuperStatementIndexPath(statements, start) { + const indices = []; + findSuperStatementIndexPathWorker(statements, start, indices); + return indices; +} +function getProperties(node, requireInitializer, isStatic2) { + return filter(node.members, (m) => isInitializedOrStaticProperty(m, requireInitializer, isStatic2)); +} +function isStaticPropertyDeclarationOrClassStaticBlockDeclaration(element) { + return isStaticPropertyDeclaration(element) || isClassStaticBlockDeclaration(element); +} +function getStaticPropertiesAndClassStaticBlock(node) { + return filter(node.members, isStaticPropertyDeclarationOrClassStaticBlockDeclaration); +} +function isInitializedOrStaticProperty(member, requireInitializer, isStatic2) { + return isPropertyDeclaration(member) && (!!member.initializer || !requireInitializer) && hasStaticModifier(member) === isStatic2; +} +function isStaticPropertyDeclaration(member) { + return isPropertyDeclaration(member) && hasStaticModifier(member); +} +function isInitializedProperty(member) { + return member.kind === 173 /* PropertyDeclaration */ && member.initializer !== void 0; +} +function isNonStaticMethodOrAccessorWithPrivateName(member) { + return !isStatic(member) && (isMethodOrAccessor(member) || isAutoAccessorPropertyDeclaration(member)) && isPrivateIdentifier(member.name); +} +function getDecoratorsOfParameters(node) { + let decorators; + if (node) { + const parameters = node.parameters; + const firstParameterIsThis = parameters.length > 0 && parameterIsThisKeyword(parameters[0]); + const firstParameterOffset = firstParameterIsThis ? 1 : 0; + const numParameters = firstParameterIsThis ? parameters.length - 1 : parameters.length; + for (let i = 0; i < numParameters; i++) { + const parameter = parameters[i + firstParameterOffset]; + if (decorators || hasDecorators(parameter)) { + if (!decorators) { + decorators = new Array(numParameters); + } + decorators[i] = getDecorators(parameter); + } + } + } + return decorators; +} +function getAllDecoratorsOfClass(node, useLegacyDecorators) { + const decorators = getDecorators(node); + const parameters = useLegacyDecorators ? getDecoratorsOfParameters(getFirstConstructorWithBody(node)) : void 0; + if (!some(decorators) && !some(parameters)) { + return void 0; + } + return { + decorators, + parameters + }; +} +function getAllDecoratorsOfClassElement(member, parent2, useLegacyDecorators) { + switch (member.kind) { + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + if (!useLegacyDecorators) { + return getAllDecoratorsOfMethod( + member, + /*useLegacyDecorators*/ + false ); } - accessors.push( - factory2.createPropertyAssignment( - name, - factory2.createObjectLiteralExpression(getterAndSetter) - ) + return getAllDecoratorsOfAccessors( + member, + parent2, + /*useLegacyDecorators*/ + true ); - }); - return factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - [ - factory2.createVariableDeclaration( - factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createCallExpression( - factory2.createPropertyAccessExpression( - factory2.createIdentifier("Object"), - "create" - ), - /*typeArguments*/ - void 0, - [ - factory2.createNull(), - factory2.createObjectLiteralExpression( - accessors, - /*multiLine*/ - true - ) - ] - ) - ) - ], - 2 /* Const */ - ) - ); + case 175 /* MethodDeclaration */: + return getAllDecoratorsOfMethod(member, useLegacyDecorators); + case 173 /* PropertyDeclaration */: + return getAllDecoratorsOfProperty(member); + default: + return void 0; } - var init_es2017 = __esm({ - "src/compiler/transformers/es2017.ts"() { - "use strict"; - init_ts2(); - } - }); +} +function getAllDecoratorsOfAccessors(accessor, parent2, useLegacyDecorators) { + if (!accessor.body) { + return void 0; + } + const { firstAccessor, secondAccessor, getAccessor, setAccessor } = getAllAccessorDeclarations(parent2.members, accessor); + const firstAccessorWithDecorators = hasDecorators(firstAccessor) ? firstAccessor : secondAccessor && hasDecorators(secondAccessor) ? secondAccessor : void 0; + if (!firstAccessorWithDecorators || accessor !== firstAccessorWithDecorators) { + return void 0; + } + const decorators = getDecorators(firstAccessorWithDecorators); + const parameters = useLegacyDecorators ? getDecoratorsOfParameters(setAccessor) : void 0; + if (!some(decorators) && !some(parameters)) { + return void 0; + } + return { + decorators, + parameters, + getDecorators: getAccessor && getDecorators(getAccessor), + setDecorators: setAccessor && getDecorators(setAccessor) + }; +} +function getAllDecoratorsOfMethod(method, useLegacyDecorators) { + if (!method.body) { + return void 0; + } + const decorators = getDecorators(method); + const parameters = useLegacyDecorators ? getDecoratorsOfParameters(method) : void 0; + if (!some(decorators) && !some(parameters)) { + return void 0; + } + return { decorators, parameters }; +} +function getAllDecoratorsOfProperty(property) { + const decorators = getDecorators(property); + if (!some(decorators)) { + return void 0; + } + return { decorators }; +} +function walkUpLexicalEnvironments(env, cb) { + while (env) { + const result = cb(env); + if (result !== void 0) return result; + env = env.previous; + } +} +function newPrivateEnvironment(data) { + return { data }; +} +function getPrivateIdentifier(privateEnv, name) { + var _a, _b; + return isGeneratedPrivateIdentifier(name) ? (_a = privateEnv == null ? void 0 : privateEnv.generatedIdentifiers) == null ? void 0 : _a.get(getNodeForGeneratedName(name)) : (_b = privateEnv == null ? void 0 : privateEnv.identifiers) == null ? void 0 : _b.get(name.escapedText); +} +function setPrivateIdentifier(privateEnv, name, entry) { + if (isGeneratedPrivateIdentifier(name)) { + privateEnv.generatedIdentifiers ?? (privateEnv.generatedIdentifiers = /* @__PURE__ */ new Map()); + privateEnv.generatedIdentifiers.set(getNodeForGeneratedName(name), entry); + } else { + privateEnv.identifiers ?? (privateEnv.identifiers = /* @__PURE__ */ new Map()); + privateEnv.identifiers.set(name.escapedText, entry); + } +} +function accessPrivateIdentifier(env, name) { + return walkUpLexicalEnvironments(env, (env2) => getPrivateIdentifier(env2.privateEnv, name)); +} +function isSimpleParameter(node) { + return !node.initializer && isIdentifier(node.name); +} +function isSimpleParameterList(nodes) { + return every(nodes, isSimpleParameter); +} +function rewriteModuleSpecifier(node, compilerOptions) { + if (!node || !isStringLiteral(node) || !shouldRewriteModuleSpecifier(node.text, compilerOptions)) { + return node; + } + const updatedText = changeExtension(node.text, getOutputExtension(node.text, compilerOptions)); + return updatedText !== node.text ? setOriginalNode(setTextRange(factory.createStringLiteral(updatedText, node.singleQuote), node), node) : node; +} - // src/compiler/transformers/es2018.ts - function transformES2018(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - resumeLexicalEnvironment, - endLexicalEnvironment, - hoistVariableDeclaration - } = context; - const resolver = context.getEmitResolver(); - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const previousOnEmitNode = context.onEmitNode; - context.onEmitNode = onEmitNode; - const previousOnSubstituteNode = context.onSubstituteNode; - context.onSubstituteNode = onSubstituteNode; - let exportedVariableStatement = false; - let enabledSubstitutions; - let enclosingFunctionFlags; - let parametersWithPrecedingObjectRestOrSpread; - let enclosingSuperContainerFlags = 0; - let hierarchyFacts = 0; - let currentSourceFile; - let taggedTemplateStringDeclarations; - let capturedSuperProperties; - let hasSuperElementAccess; - const substitutedSuperAccessors = []; - return chainBundle(context, transformSourceFile); - function affectsSubtree(excludeFacts, includeFacts) { - return hierarchyFacts !== (hierarchyFacts & ~excludeFacts | includeFacts); - } - function enterSubtree(excludeFacts, includeFacts) { - const ancestorFacts = hierarchyFacts; - hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & 3 /* AncestorFactsMask */; - return ancestorFacts; - } - function exitSubtree(ancestorFacts) { - hierarchyFacts = ancestorFacts; - } - function recordTaggedTemplateString(temp) { - taggedTemplateStringDeclarations = append( - taggedTemplateStringDeclarations, - factory2.createVariableDeclaration(temp) - ); - } - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; - } - currentSourceFile = node; - const visited = visitSourceFile(node); - addEmitHelpers(visited, context.readEmitHelpers()); - currentSourceFile = void 0; - taggedTemplateStringDeclarations = void 0; - return visited; - } - function visitor(node) { - return visitorWorker( - node, - /*expressionResultIsUnused*/ - false +// src/compiler/transformers/destructuring.ts +var FlattenLevel = /* @__PURE__ */ ((FlattenLevel2) => { + FlattenLevel2[FlattenLevel2["All"] = 0] = "All"; + FlattenLevel2[FlattenLevel2["ObjectRest"] = 1] = "ObjectRest"; + return FlattenLevel2; +})(FlattenLevel || {}); +function flattenDestructuringAssignment(node, visitor, context, level, needsValue, createAssignmentCallback) { + let location = node; + let value; + if (isDestructuringAssignment(node)) { + value = node.right; + while (isEmptyArrayLiteral(node.left) || isEmptyObjectLiteral(node.left)) { + if (isDestructuringAssignment(value)) { + location = node = value; + value = node.right; + } else { + return Debug.checkDefined(visitNode(value, visitor, isExpression)); + } + } + } + let expressions; + const flattenContext = { + context, + level, + downlevelIteration: !!context.getCompilerOptions().downlevelIteration, + hoistTempVariables: true, + emitExpression, + emitBindingOrAssignment, + createArrayBindingOrAssignmentPattern: (elements) => makeArrayAssignmentPattern(context.factory, elements), + createObjectBindingOrAssignmentPattern: (elements) => makeObjectAssignmentPattern(context.factory, elements), + createArrayBindingOrAssignmentElement: makeAssignmentElement, + visitor + }; + if (value) { + value = visitNode(value, visitor, isExpression); + Debug.assert(value); + if (isIdentifier(value) && bindingOrAssignmentElementAssignsToName(node, value.escapedText) || bindingOrAssignmentElementContainsNonLiteralComputedName(node)) { + value = ensureIdentifier( + flattenContext, + value, + /*reuseIdentifierExpressions*/ + false, + location ); + } else if (needsValue) { + value = ensureIdentifier( + flattenContext, + value, + /*reuseIdentifierExpressions*/ + true, + location + ); + } else if (nodeIsSynthesized(node)) { + location = value; } - function visitorWithUnusedExpressionResult(node) { - return visitorWorker( + } + flattenBindingOrAssignmentElement( + flattenContext, + node, + value, + location, + /*skipInitializer*/ + isDestructuringAssignment(node) + ); + if (value && needsValue) { + if (!some(expressions)) { + return value; + } + expressions.push(value); + } + return context.factory.inlineExpressions(expressions) || context.factory.createOmittedExpression(); + function emitExpression(expression) { + expressions = append(expressions, expression); + } + function emitBindingOrAssignment(target, value2, location2, original) { + Debug.assertNode(target, createAssignmentCallback ? isIdentifier : isExpression); + const expression = createAssignmentCallback ? createAssignmentCallback(target, value2, location2) : setTextRange( + context.factory.createAssignment(Debug.checkDefined(visitNode(target, visitor, isExpression)), value2), + location2 + ); + expression.original = original; + emitExpression(expression); + } +} +function bindingOrAssignmentElementAssignsToName(element, escapedName) { + const target = getTargetOfBindingOrAssignmentElement(element); + if (isBindingOrAssignmentPattern(target)) { + return bindingOrAssignmentPatternAssignsToName(target, escapedName); + } else if (isIdentifier(target)) { + return target.escapedText === escapedName; + } + return false; +} +function bindingOrAssignmentPatternAssignsToName(pattern, escapedName) { + const elements = getElementsOfBindingOrAssignmentPattern(pattern); + for (const element of elements) { + if (bindingOrAssignmentElementAssignsToName(element, escapedName)) { + return true; + } + } + return false; +} +function bindingOrAssignmentElementContainsNonLiteralComputedName(element) { + const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(element); + if (propertyName && isComputedPropertyName(propertyName) && !isLiteralExpression(propertyName.expression)) { + return true; + } + const target = getTargetOfBindingOrAssignmentElement(element); + return !!target && isBindingOrAssignmentPattern(target) && bindingOrAssignmentPatternContainsNonLiteralComputedName(target); +} +function bindingOrAssignmentPatternContainsNonLiteralComputedName(pattern) { + return !!forEach(getElementsOfBindingOrAssignmentPattern(pattern), bindingOrAssignmentElementContainsNonLiteralComputedName); +} +function flattenDestructuringBinding(node, visitor, context, level, rval, hoistTempVariables = false, skipInitializer) { + let pendingExpressions; + const pendingDeclarations = []; + const declarations = []; + const flattenContext = { + context, + level, + downlevelIteration: !!context.getCompilerOptions().downlevelIteration, + hoistTempVariables, + emitExpression, + emitBindingOrAssignment, + createArrayBindingOrAssignmentPattern: (elements) => makeArrayBindingPattern(context.factory, elements), + createObjectBindingOrAssignmentPattern: (elements) => makeObjectBindingPattern(context.factory, elements), + createArrayBindingOrAssignmentElement: (name) => makeBindingElement(context.factory, name), + visitor + }; + if (isVariableDeclaration(node)) { + let initializer = getInitializerOfBindingOrAssignmentElement(node); + if (initializer && (isIdentifier(initializer) && bindingOrAssignmentElementAssignsToName(node, initializer.escapedText) || bindingOrAssignmentElementContainsNonLiteralComputedName(node))) { + initializer = ensureIdentifier( + flattenContext, + Debug.checkDefined(visitNode(initializer, flattenContext.visitor, isExpression)), + /*reuseIdentifierExpressions*/ + false, + initializer + ); + node = context.factory.updateVariableDeclaration( node, - /*expressionResultIsUnused*/ - true + node.name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + initializer ); } - function visitorNoAsyncModifier(node) { - if (node.kind === 134 /* AsyncKeyword */) { - return void 0; - } - return node; - } - function doWithHierarchyFacts(cb, value, excludeFacts, includeFacts) { - if (affectsSubtree(excludeFacts, includeFacts)) { - const ancestorFacts = enterSubtree(excludeFacts, includeFacts); - const result = cb(value); - exitSubtree(ancestorFacts); - return result; - } - return cb(value); + } + flattenBindingOrAssignmentElement(flattenContext, node, rval, node, skipInitializer); + if (pendingExpressions) { + const temp = context.factory.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + if (hoistTempVariables) { + const value = context.factory.inlineExpressions(pendingExpressions); + pendingExpressions = void 0; + emitBindingOrAssignment( + temp, + value, + /*location*/ + void 0, + /*original*/ + void 0 + ); + } else { + context.hoistVariableDeclaration(temp); + const pendingDeclaration = last(pendingDeclarations); + pendingDeclaration.pendingExpressions = append( + pendingDeclaration.pendingExpressions, + context.factory.createAssignment(temp, pendingDeclaration.value) + ); + addRange(pendingDeclaration.pendingExpressions, pendingExpressions); + pendingDeclaration.value = temp; } - function visitDefault(node) { - return visitEachChild(node, visitor, context); + } + for (const { pendingExpressions: pendingExpressions2, name, value, location, original } of pendingDeclarations) { + const variable = context.factory.createVariableDeclaration( + name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + pendingExpressions2 ? context.factory.inlineExpressions(append(pendingExpressions2, value)) : value + ); + variable.original = original; + setTextRange(variable, location); + declarations.push(variable); + } + return declarations; + function emitExpression(value) { + pendingExpressions = append(pendingExpressions, value); + } + function emitBindingOrAssignment(target, value, location, original) { + Debug.assertNode(target, isBindingName); + if (pendingExpressions) { + value = context.factory.inlineExpressions(append(pendingExpressions, value)); + pendingExpressions = void 0; } - function visitorWorker(node, expressionResultIsUnused2) { - if ((node.transformFlags & 128 /* ContainsES2018 */) === 0) { - return node; - } - switch (node.kind) { - case 222 /* AwaitExpression */: - return visitAwaitExpression(node); - case 228 /* YieldExpression */: - return visitYieldExpression(node); - case 252 /* ReturnStatement */: - return visitReturnStatement(node); - case 255 /* LabeledStatement */: - return visitLabeledStatement(node); - case 209 /* ObjectLiteralExpression */: - return visitObjectLiteralExpression(node); - case 225 /* BinaryExpression */: - return visitBinaryExpression(node, expressionResultIsUnused2); - case 360 /* CommaListExpression */: - return visitCommaListExpression(node, expressionResultIsUnused2); - case 298 /* CatchClause */: - return visitCatchClause(node); - case 242 /* VariableStatement */: - return visitVariableStatement(node); - case 259 /* VariableDeclaration */: - return visitVariableDeclaration(node); - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - case 248 /* ForInStatement */: - return doWithHierarchyFacts( - visitDefault, - node, - 0 /* IterationStatementExcludes */, - 2 /* IterationStatementIncludes */ - ); - case 249 /* ForOfStatement */: - return visitForOfStatement( - node, - /*outermostLabeledStatement*/ - void 0 - ); - case 247 /* ForStatement */: - return doWithHierarchyFacts( - visitForStatement, - node, - 0 /* IterationStatementExcludes */, - 2 /* IterationStatementIncludes */ - ); - case 221 /* VoidExpression */: - return visitVoidExpression(node); - case 175 /* Constructor */: - return doWithHierarchyFacts( - visitConstructorDeclaration, - node, - 2 /* ClassOrFunctionExcludes */, - 1 /* ClassOrFunctionIncludes */ - ); - case 173 /* MethodDeclaration */: - return doWithHierarchyFacts( - visitMethodDeclaration, - node, - 2 /* ClassOrFunctionExcludes */, - 1 /* ClassOrFunctionIncludes */ - ); - case 176 /* GetAccessor */: - return doWithHierarchyFacts( - visitGetAccessorDeclaration, - node, - 2 /* ClassOrFunctionExcludes */, - 1 /* ClassOrFunctionIncludes */ - ); - case 177 /* SetAccessor */: - return doWithHierarchyFacts( - visitSetAccessorDeclaration, - node, - 2 /* ClassOrFunctionExcludes */, - 1 /* ClassOrFunctionIncludes */ - ); - case 261 /* FunctionDeclaration */: - return doWithHierarchyFacts( - visitFunctionDeclaration, - node, - 2 /* ClassOrFunctionExcludes */, - 1 /* ClassOrFunctionIncludes */ - ); - case 217 /* FunctionExpression */: - return doWithHierarchyFacts( - visitFunctionExpression, - node, - 2 /* ClassOrFunctionExcludes */, - 1 /* ClassOrFunctionIncludes */ - ); - case 218 /* ArrowFunction */: - return doWithHierarchyFacts( - visitArrowFunction, - node, - 2 /* ArrowFunctionExcludes */, - 0 /* ArrowFunctionIncludes */ - ); - case 168 /* Parameter */: - return visitParameter(node); - case 243 /* ExpressionStatement */: - return visitExpressionStatement(node); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression(node, expressionResultIsUnused2); - case 214 /* TaggedTemplateExpression */: - return visitTaggedTemplateExpression(node); - case 210 /* PropertyAccessExpression */: - if (capturedSuperProperties && isPropertyAccessExpression(node) && node.expression.kind === 108 /* SuperKeyword */) { - capturedSuperProperties.add(node.name.escapedText); - } - return visitEachChild(node, visitor, context); - case 211 /* ElementAccessExpression */: - if (capturedSuperProperties && node.expression.kind === 108 /* SuperKeyword */) { - hasSuperElementAccess = true; - } - return visitEachChild(node, visitor, context); - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return doWithHierarchyFacts( - visitDefault, - node, - 2 /* ClassOrFunctionExcludes */, - 1 /* ClassOrFunctionIncludes */ + pendingDeclarations.push({ pendingExpressions, name: target, value, location, original }); + } +} +function flattenBindingOrAssignmentElement(flattenContext, element, value, location, skipInitializer) { + const bindingTarget = getTargetOfBindingOrAssignmentElement(element); + if (!skipInitializer) { + const initializer = visitNode(getInitializerOfBindingOrAssignmentElement(element), flattenContext.visitor, isExpression); + if (initializer) { + if (value) { + value = createDefaultValueCheck(flattenContext, value, initializer, location); + if (!isSimpleInlineableExpression(initializer) && isBindingOrAssignmentPattern(bindingTarget)) { + value = ensureIdentifier( + flattenContext, + value, + /*reuseIdentifierExpressions*/ + true, + location ); - default: - return visitEachChild(node, visitor, context); - } - } - function visitAwaitExpression(node) { - if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */) { - return setOriginalNode( - setTextRange( - factory2.createYieldExpression( - /*asteriskToken*/ - void 0, - emitHelpers().createAwaitHelper(visitNode(node.expression, visitor, isExpression)) - ), - /*location*/ - node - ), - node - ); + } + } else { + value = initializer; } - return visitEachChild(node, visitor, context); + } else if (!value) { + value = flattenContext.context.factory.createVoidZero(); } - function visitYieldExpression(node) { - if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */) { - if (node.asteriskToken) { - const expression = visitNode(Debug.checkDefined(node.expression), visitor, isExpression); - return setOriginalNode( - setTextRange( - factory2.createYieldExpression( - /*asteriskToken*/ - void 0, - emitHelpers().createAwaitHelper( - factory2.updateYieldExpression( - node, - node.asteriskToken, - setTextRange( - emitHelpers().createAsyncDelegatorHelper( - setTextRange( - emitHelpers().createAsyncValuesHelper(expression), - expression - ) - ), - expression - ) - ) - ) - ), - node - ), - node - ); + } + if (isObjectBindingOrAssignmentPattern(bindingTarget)) { + flattenObjectBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value, location); + } else if (isArrayBindingOrAssignmentPattern(bindingTarget)) { + flattenArrayBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value, location); + } else { + flattenContext.emitBindingOrAssignment( + bindingTarget, + value, + location, + /*original*/ + element + ); + } +} +function flattenObjectBindingOrAssignmentPattern(flattenContext, parent2, pattern, value, location) { + const elements = getElementsOfBindingOrAssignmentPattern(pattern); + const numElements = elements.length; + if (numElements !== 1) { + const reuseIdentifierExpressions = !isDeclarationBindingElement(parent2) || numElements !== 0; + value = ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location); + } + let bindingElements; + let computedTempVariables; + for (let i = 0; i < numElements; i++) { + const element = elements[i]; + if (!getRestIndicatorOfBindingOrAssignmentElement(element)) { + const propertyName = getPropertyNameOfBindingOrAssignmentElement(element); + if (flattenContext.level >= 1 /* ObjectRest */ && !(element.transformFlags & (32768 /* ContainsRestOrSpread */ | 65536 /* ContainsObjectRestOrSpread */)) && !(getTargetOfBindingOrAssignmentElement(element).transformFlags & (32768 /* ContainsRestOrSpread */ | 65536 /* ContainsObjectRestOrSpread */)) && !isComputedPropertyName(propertyName)) { + bindingElements = append(bindingElements, visitNode(element, flattenContext.visitor, isBindingOrAssignmentElement)); + } else { + if (bindingElements) { + flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern); + bindingElements = void 0; } - return setOriginalNode( - setTextRange( - factory2.createYieldExpression( - /*asteriskToken*/ - void 0, - createDownlevelAwait( - node.expression ? visitNode(node.expression, visitor, isExpression) : factory2.createVoidZero() - ) - ), - node - ), - node + const rhsValue = createDestructuringPropertyAccess(flattenContext, value, propertyName); + if (isComputedPropertyName(propertyName)) { + computedTempVariables = append(computedTempVariables, rhsValue.argumentExpression); + } + flattenBindingOrAssignmentElement( + flattenContext, + element, + rhsValue, + /*location*/ + element ); } - return visitEachChild(node, visitor, context); - } - function visitReturnStatement(node) { - if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */) { - return factory2.updateReturnStatement(node, createDownlevelAwait( - node.expression ? visitNode(node.expression, visitor, isExpression) : factory2.createVoidZero() - )); + } else if (i === numElements - 1) { + if (bindingElements) { + flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern); + bindingElements = void 0; } - return visitEachChild(node, visitor, context); + const rhsValue = flattenContext.context.getEmitHelperFactory().createRestHelper(value, elements, computedTempVariables, pattern); + flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, element); } - function visitLabeledStatement(node) { - if (enclosingFunctionFlags & 2 /* Async */) { - const statement = unwrapInnermostStatementOfLabel(node); - if (statement.kind === 249 /* ForOfStatement */ && statement.awaitModifier) { - return visitForOfStatement(statement, node); + } + if (bindingElements) { + flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern); + } +} +function flattenArrayBindingOrAssignmentPattern(flattenContext, parent2, pattern, value, location) { + const elements = getElementsOfBindingOrAssignmentPattern(pattern); + const numElements = elements.length; + if (flattenContext.level < 1 /* ObjectRest */ && flattenContext.downlevelIteration) { + value = ensureIdentifier( + flattenContext, + setTextRange( + flattenContext.context.getEmitHelperFactory().createReadHelper( + value, + numElements > 0 && getRestIndicatorOfBindingOrAssignmentElement(elements[numElements - 1]) ? void 0 : numElements + ), + location + ), + /*reuseIdentifierExpressions*/ + false, + location + ); + } else if (numElements !== 1 && (flattenContext.level < 1 /* ObjectRest */ || numElements === 0) || every(elements, isOmittedExpression)) { + const reuseIdentifierExpressions = !isDeclarationBindingElement(parent2) || numElements !== 0; + value = ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location); + } + let bindingElements; + let restContainingElements; + for (let i = 0; i < numElements; i++) { + const element = elements[i]; + if (flattenContext.level >= 1 /* ObjectRest */) { + if (element.transformFlags & 65536 /* ContainsObjectRestOrSpread */ || flattenContext.hasTransformedPriorElement && !isSimpleBindingOrAssignmentElement(element)) { + flattenContext.hasTransformedPriorElement = true; + const temp = flattenContext.context.factory.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + if (flattenContext.hoistTempVariables) { + flattenContext.context.hoistVariableDeclaration(temp); } - return factory2.restoreEnclosingLabel(visitNode(statement, visitor, isStatement, factory2.liftToBlock), node); + restContainingElements = append(restContainingElements, [temp, element]); + bindingElements = append(bindingElements, flattenContext.createArrayBindingOrAssignmentElement(temp)); + } else { + bindingElements = append(bindingElements, element); } - return visitEachChild(node, visitor, context); + } else if (isOmittedExpression(element)) { + continue; + } else if (!getRestIndicatorOfBindingOrAssignmentElement(element)) { + const rhsValue = flattenContext.context.factory.createElementAccessExpression(value, i); + flattenBindingOrAssignmentElement( + flattenContext, + element, + rhsValue, + /*location*/ + element + ); + } else if (i === numElements - 1) { + const rhsValue = flattenContext.context.factory.createArraySliceCall(value, i); + flattenBindingOrAssignmentElement( + flattenContext, + element, + rhsValue, + /*location*/ + element + ); } - function chunkObjectLiteralElements(elements) { - let chunkObject; - const objects = []; - for (const e of elements) { - if (e.kind === 304 /* SpreadAssignment */) { - if (chunkObject) { - objects.push(factory2.createObjectLiteralExpression(chunkObject)); - chunkObject = void 0; - } - const target = e.expression; - objects.push(visitNode(target, visitor, isExpression)); - } else { - chunkObject = append(chunkObject, e.kind === 302 /* PropertyAssignment */ ? factory2.createPropertyAssignment(e.name, visitNode(e.initializer, visitor, isExpression)) : visitNode(e, visitor, isObjectLiteralElementLike)); - } - } - if (chunkObject) { - objects.push(factory2.createObjectLiteralExpression(chunkObject)); - } - return objects; + } + if (bindingElements) { + flattenContext.emitBindingOrAssignment(flattenContext.createArrayBindingOrAssignmentPattern(bindingElements), value, location, pattern); + } + if (restContainingElements) { + for (const [id, element] of restContainingElements) { + flattenBindingOrAssignmentElement(flattenContext, element, id, element); + } + } +} +function isSimpleBindingOrAssignmentElement(element) { + const target = getTargetOfBindingOrAssignmentElement(element); + if (!target || isOmittedExpression(target)) return true; + const propertyName = tryGetPropertyNameOfBindingOrAssignmentElement(element); + if (propertyName && !isPropertyNameLiteral(propertyName)) return false; + const initializer = getInitializerOfBindingOrAssignmentElement(element); + if (initializer && !isSimpleInlineableExpression(initializer)) return false; + if (isBindingOrAssignmentPattern(target)) return every(getElementsOfBindingOrAssignmentPattern(target), isSimpleBindingOrAssignmentElement); + return isIdentifier(target); +} +function createDefaultValueCheck(flattenContext, value, defaultValue, location) { + value = ensureIdentifier( + flattenContext, + value, + /*reuseIdentifierExpressions*/ + true, + location + ); + return flattenContext.context.factory.createConditionalExpression( + flattenContext.context.factory.createTypeCheck(value, "undefined"), + /*questionToken*/ + void 0, + defaultValue, + /*colonToken*/ + void 0, + value + ); +} +function createDestructuringPropertyAccess(flattenContext, value, propertyName) { + const { factory: factory2 } = flattenContext.context; + if (isComputedPropertyName(propertyName)) { + const argumentExpression = ensureIdentifier( + flattenContext, + Debug.checkDefined(visitNode(propertyName.expression, flattenContext.visitor, isExpression)), + /*reuseIdentifierExpressions*/ + false, + /*location*/ + propertyName + ); + return flattenContext.context.factory.createElementAccessExpression(value, argumentExpression); + } else if (isStringOrNumericLiteralLike(propertyName) || isBigIntLiteral(propertyName)) { + const argumentExpression = factory2.cloneNode(propertyName); + return flattenContext.context.factory.createElementAccessExpression(value, argumentExpression); + } else { + const name = flattenContext.context.factory.createIdentifier(idText(propertyName)); + return flattenContext.context.factory.createPropertyAccessExpression(value, name); + } +} +function ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location) { + if (isIdentifier(value) && reuseIdentifierExpressions) { + return value; + } else { + const temp = flattenContext.context.factory.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + if (flattenContext.hoistTempVariables) { + flattenContext.context.hoistVariableDeclaration(temp); + flattenContext.emitExpression(setTextRange(flattenContext.context.factory.createAssignment(temp, value), location)); + } else { + flattenContext.emitBindingOrAssignment( + temp, + value, + location, + /*original*/ + void 0 + ); + } + return temp; + } +} +function makeArrayBindingPattern(factory2, elements) { + Debug.assertEachNode(elements, isArrayBindingElement); + return factory2.createArrayBindingPattern(elements); +} +function makeArrayAssignmentPattern(factory2, elements) { + Debug.assertEachNode(elements, isArrayBindingOrAssignmentElement); + return factory2.createArrayLiteralExpression(map(elements, factory2.converters.convertToArrayAssignmentElement)); +} +function makeObjectBindingPattern(factory2, elements) { + Debug.assertEachNode(elements, isBindingElement); + return factory2.createObjectBindingPattern(elements); +} +function makeObjectAssignmentPattern(factory2, elements) { + Debug.assertEachNode(elements, isObjectBindingOrAssignmentElement); + return factory2.createObjectLiteralExpression(map(elements, factory2.converters.convertToObjectAssignmentElement)); +} +function makeBindingElement(factory2, name) { + return factory2.createBindingElement( + /*dotDotDotToken*/ + void 0, + /*propertyName*/ + void 0, + name + ); +} +function makeAssignmentElement(name) { + return name; +} + +// src/compiler/transformers/classThis.ts +function createClassThisAssignmentBlock(factory2, classThis, thisExpression = factory2.createThis()) { + const expression = factory2.createAssignment(classThis, thisExpression); + const statement = factory2.createExpressionStatement(expression); + const body = factory2.createBlock( + [statement], + /*multiLine*/ + false + ); + const block = factory2.createClassStaticBlockDeclaration(body); + getOrCreateEmitNode(block).classThis = classThis; + return block; +} +function isClassThisAssignmentBlock(node) { + var _a; + if (!isClassStaticBlockDeclaration(node) || node.body.statements.length !== 1) { + return false; + } + const statement = node.body.statements[0]; + return isExpressionStatement(statement) && isAssignmentExpression( + statement.expression, + /*excludeCompoundAssignment*/ + true + ) && isIdentifier(statement.expression.left) && ((_a = node.emitNode) == null ? void 0 : _a.classThis) === statement.expression.left && statement.expression.right.kind === 110 /* ThisKeyword */; +} +function classHasClassThisAssignment(node) { + var _a; + return !!((_a = node.emitNode) == null ? void 0 : _a.classThis) && some(node.members, isClassThisAssignmentBlock); +} +function injectClassThisAssignmentIfMissing(factory2, node, classThis, thisExpression) { + if (classHasClassThisAssignment(node)) { + return node; + } + const staticBlock = createClassThisAssignmentBlock(factory2, classThis, thisExpression); + if (node.name) { + setSourceMapRange(staticBlock.body.statements[0], node.name); + } + const members = factory2.createNodeArray([staticBlock, ...node.members]); + setTextRange(members, node.members); + const updatedNode = isClassDeclaration(node) ? factory2.updateClassDeclaration( + node, + node.modifiers, + node.name, + node.typeParameters, + node.heritageClauses, + members + ) : factory2.updateClassExpression( + node, + node.modifiers, + node.name, + node.typeParameters, + node.heritageClauses, + members + ); + getOrCreateEmitNode(updatedNode).classThis = classThis; + return updatedNode; +} + +// src/compiler/transformers/namedEvaluation.ts +function getAssignedNameOfIdentifier(factory2, name, expression) { + const original = getOriginalNode(skipOuterExpressions(expression)); + if ((isClassDeclaration(original) || isFunctionDeclaration(original)) && !original.name && hasSyntacticModifier(original, 2048 /* Default */)) { + return factory2.createStringLiteral("default"); + } + return factory2.createStringLiteralFromNode(name); +} +function getAssignedNameOfPropertyName(context, name, assignedNameText) { + const { factory: factory2 } = context; + if (assignedNameText !== void 0) { + const assignedName2 = factory2.createStringLiteral(assignedNameText); + return { assignedName: assignedName2, name }; + } + if (isPropertyNameLiteral(name) || isPrivateIdentifier(name)) { + const assignedName2 = factory2.createStringLiteralFromNode(name); + return { assignedName: assignedName2, name }; + } + if (isPropertyNameLiteral(name.expression) && !isIdentifier(name.expression)) { + const assignedName2 = factory2.createStringLiteralFromNode(name.expression); + return { assignedName: assignedName2, name }; + } + const assignedName = factory2.getGeneratedNameForNode(name); + context.hoistVariableDeclaration(assignedName); + const key = context.getEmitHelperFactory().createPropKeyHelper(name.expression); + const assignment = factory2.createAssignment(assignedName, key); + const updatedName = factory2.updateComputedPropertyName(name, assignment); + return { assignedName, name: updatedName }; +} +function createClassNamedEvaluationHelperBlock(context, assignedName, thisExpression = context.factory.createThis()) { + const { factory: factory2 } = context; + const expression = context.getEmitHelperFactory().createSetFunctionNameHelper(thisExpression, assignedName); + const statement = factory2.createExpressionStatement(expression); + const body = factory2.createBlock( + [statement], + /*multiLine*/ + false + ); + const block = factory2.createClassStaticBlockDeclaration(body); + getOrCreateEmitNode(block).assignedName = assignedName; + return block; +} +function isClassNamedEvaluationHelperBlock(node) { + var _a; + if (!isClassStaticBlockDeclaration(node) || node.body.statements.length !== 1) { + return false; + } + const statement = node.body.statements[0]; + return isExpressionStatement(statement) && isCallToHelper(statement.expression, "___setFunctionName") && statement.expression.arguments.length >= 2 && statement.expression.arguments[1] === ((_a = node.emitNode) == null ? void 0 : _a.assignedName); +} +function classHasExplicitlyAssignedName(node) { + var _a; + return !!((_a = node.emitNode) == null ? void 0 : _a.assignedName) && some(node.members, isClassNamedEvaluationHelperBlock); +} +function classHasDeclaredOrExplicitlyAssignedName(node) { + return !!node.name || classHasExplicitlyAssignedName(node); +} +function injectClassNamedEvaluationHelperBlockIfMissing(context, node, assignedName, thisExpression) { + if (classHasExplicitlyAssignedName(node)) { + return node; + } + const { factory: factory2 } = context; + const namedEvaluationBlock = createClassNamedEvaluationHelperBlock(context, assignedName, thisExpression); + if (node.name) { + setSourceMapRange(namedEvaluationBlock.body.statements[0], node.name); + } + const insertionIndex = findIndex(node.members, isClassThisAssignmentBlock) + 1; + const leading = node.members.slice(0, insertionIndex); + const trailing = node.members.slice(insertionIndex); + const members = factory2.createNodeArray([...leading, namedEvaluationBlock, ...trailing]); + setTextRange(members, node.members); + node = isClassDeclaration(node) ? factory2.updateClassDeclaration( + node, + node.modifiers, + node.name, + node.typeParameters, + node.heritageClauses, + members + ) : factory2.updateClassExpression( + node, + node.modifiers, + node.name, + node.typeParameters, + node.heritageClauses, + members + ); + getOrCreateEmitNode(node).assignedName = assignedName; + return node; +} +function finishTransformNamedEvaluation(context, expression, assignedName, ignoreEmptyStringLiteral) { + if (ignoreEmptyStringLiteral && isStringLiteral(assignedName) && isEmptyStringLiteral(assignedName)) { + return expression; + } + const { factory: factory2 } = context; + const innerExpression = skipOuterExpressions(expression); + const updatedExpression = isClassExpression(innerExpression) ? cast(injectClassNamedEvaluationHelperBlockIfMissing(context, innerExpression, assignedName), isClassExpression) : context.getEmitHelperFactory().createSetFunctionNameHelper(innerExpression, assignedName); + return factory2.restoreOuterExpressions(expression, updatedExpression); +} +function transformNamedEvaluationOfPropertyAssignment(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const { assignedName, name } = getAssignedNameOfPropertyName(context, node.name, assignedNameText); + const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral); + return factory2.updatePropertyAssignment( + node, + name, + initializer + ); +} +function transformNamedEvaluationOfShorthandAssignmentProperty(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.objectAssignmentInitializer); + const objectAssignmentInitializer = finishTransformNamedEvaluation(context, node.objectAssignmentInitializer, assignedName, ignoreEmptyStringLiteral); + return factory2.updateShorthandPropertyAssignment( + node, + node.name, + objectAssignmentInitializer + ); +} +function transformNamedEvaluationOfVariableDeclaration(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.initializer); + const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral); + return factory2.updateVariableDeclaration( + node, + node.name, + node.exclamationToken, + node.type, + initializer + ); +} +function transformNamedEvaluationOfParameterDeclaration(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.initializer); + const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral); + return factory2.updateParameterDeclaration( + node, + node.modifiers, + node.dotDotDotToken, + node.name, + node.questionToken, + node.type, + initializer + ); +} +function transformNamedEvaluationOfBindingElement(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.name, node.initializer); + const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral); + return factory2.updateBindingElement( + node, + node.dotDotDotToken, + node.propertyName, + node.name, + initializer + ); +} +function transformNamedEvaluationOfPropertyDeclaration(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const { assignedName, name } = getAssignedNameOfPropertyName(context, node.name, assignedNameText); + const initializer = finishTransformNamedEvaluation(context, node.initializer, assignedName, ignoreEmptyStringLiteral); + return factory2.updatePropertyDeclaration( + node, + node.modifiers, + name, + node.questionToken ?? node.exclamationToken, + node.type, + initializer + ); +} +function transformNamedEvaluationOfAssignmentExpression(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : getAssignedNameOfIdentifier(factory2, node.left, node.right); + const right = finishTransformNamedEvaluation(context, node.right, assignedName, ignoreEmptyStringLiteral); + return factory2.updateBinaryExpression( + node, + node.left, + node.operatorToken, + right + ); +} +function transformNamedEvaluationOfExportAssignment(context, node, ignoreEmptyStringLiteral, assignedNameText) { + const { factory: factory2 } = context; + const assignedName = assignedNameText !== void 0 ? factory2.createStringLiteral(assignedNameText) : factory2.createStringLiteral(node.isExportEquals ? "" : "default"); + const expression = finishTransformNamedEvaluation(context, node.expression, assignedName, ignoreEmptyStringLiteral); + return factory2.updateExportAssignment( + node, + node.modifiers, + expression + ); +} +function transformNamedEvaluation(context, node, ignoreEmptyStringLiteral, assignedName) { + switch (node.kind) { + case 304 /* PropertyAssignment */: + return transformNamedEvaluationOfPropertyAssignment(context, node, ignoreEmptyStringLiteral, assignedName); + case 305 /* ShorthandPropertyAssignment */: + return transformNamedEvaluationOfShorthandAssignmentProperty(context, node, ignoreEmptyStringLiteral, assignedName); + case 261 /* VariableDeclaration */: + return transformNamedEvaluationOfVariableDeclaration(context, node, ignoreEmptyStringLiteral, assignedName); + case 170 /* Parameter */: + return transformNamedEvaluationOfParameterDeclaration(context, node, ignoreEmptyStringLiteral, assignedName); + case 209 /* BindingElement */: + return transformNamedEvaluationOfBindingElement(context, node, ignoreEmptyStringLiteral, assignedName); + case 173 /* PropertyDeclaration */: + return transformNamedEvaluationOfPropertyDeclaration(context, node, ignoreEmptyStringLiteral, assignedName); + case 227 /* BinaryExpression */: + return transformNamedEvaluationOfAssignmentExpression(context, node, ignoreEmptyStringLiteral, assignedName); + case 278 /* ExportAssignment */: + return transformNamedEvaluationOfExportAssignment(context, node, ignoreEmptyStringLiteral, assignedName); + } +} + +// src/compiler/transformers/taggedTemplate.ts +var ProcessLevel = /* @__PURE__ */ ((ProcessLevel2) => { + ProcessLevel2[ProcessLevel2["LiftRestriction"] = 0] = "LiftRestriction"; + ProcessLevel2[ProcessLevel2["All"] = 1] = "All"; + return ProcessLevel2; +})(ProcessLevel || {}); +function processTaggedTemplateExpression(context, node, visitor, currentSourceFile, recordTaggedTemplateString, level) { + const tag = visitNode(node.tag, visitor, isExpression); + Debug.assert(tag); + const templateArguments = [void 0]; + const cookedStrings = []; + const rawStrings = []; + const template = node.template; + if (level === 0 /* LiftRestriction */ && !hasInvalidEscape(template)) { + return visitEachChild(node, visitor, context); + } + const { factory: factory2 } = context; + if (isNoSubstitutionTemplateLiteral(template)) { + cookedStrings.push(createTemplateCooked(factory2, template)); + rawStrings.push(getRawLiteral(factory2, template, currentSourceFile)); + } else { + cookedStrings.push(createTemplateCooked(factory2, template.head)); + rawStrings.push(getRawLiteral(factory2, template.head, currentSourceFile)); + for (const templateSpan of template.templateSpans) { + cookedStrings.push(createTemplateCooked(factory2, templateSpan.literal)); + rawStrings.push(getRawLiteral(factory2, templateSpan.literal, currentSourceFile)); + templateArguments.push(Debug.checkDefined(visitNode(templateSpan.expression, visitor, isExpression))); + } + } + const helperCall = context.getEmitHelperFactory().createTemplateObjectHelper( + factory2.createArrayLiteralExpression(cookedStrings), + factory2.createArrayLiteralExpression(rawStrings) + ); + if (isExternalModule(currentSourceFile)) { + const tempVar = factory2.createUniqueName("templateObject"); + recordTaggedTemplateString(tempVar); + templateArguments[0] = factory2.createLogicalOr( + tempVar, + factory2.createAssignment( + tempVar, + helperCall + ) + ); + } else { + templateArguments[0] = helperCall; + } + return factory2.createCallExpression( + tag, + /*typeArguments*/ + void 0, + templateArguments + ); +} +function createTemplateCooked(factory2, template) { + return template.templateFlags & 26656 /* IsInvalid */ ? factory2.createVoidZero() : factory2.createStringLiteral(template.text); +} +function getRawLiteral(factory2, node, currentSourceFile) { + let text = node.rawText; + if (text === void 0) { + Debug.assertIsDefined(currentSourceFile, "Template literal node is missing 'rawText' and does not have a source file. Possibly bad transform."); + text = getSourceTextOfNodeFromSourceFile(currentSourceFile, node); + const isLast = node.kind === 15 /* NoSubstitutionTemplateLiteral */ || node.kind === 18 /* TemplateTail */; + text = text.substring(1, text.length - (isLast ? 1 : 2)); + } + text = text.replace(/\r\n?/g, "\n"); + return setTextRange(factory2.createStringLiteral(text), node); +} + +// src/compiler/transformers/ts.ts +var USE_NEW_TYPE_METADATA_FORMAT = false; +function transformTypeScript(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + startLexicalEnvironment, + resumeLexicalEnvironment, + endLexicalEnvironment, + hoistVariableDeclaration + } = context; + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const moduleKind = getEmitModuleKind(compilerOptions); + const legacyDecorators = !!compilerOptions.experimentalDecorators; + const typeSerializer = compilerOptions.emitDecoratorMetadata ? createRuntimeTypeSerializer(context) : void 0; + const previousOnEmitNode = context.onEmitNode; + const previousOnSubstituteNode = context.onSubstituteNode; + context.onEmitNode = onEmitNode; + context.onSubstituteNode = onSubstituteNode; + context.enableSubstitution(212 /* PropertyAccessExpression */); + context.enableSubstitution(213 /* ElementAccessExpression */); + let currentSourceFile; + let currentNamespace; + let currentNamespaceContainerName; + let currentLexicalScope; + let currentScopeFirstDeclarationsOfName; + let enabledSubstitutions = 0 /* None */; + let applicableSubstitutions; + return transformSourceFileOrBundle; + function transformSourceFileOrBundle(node) { + if (node.kind === 309 /* Bundle */) { + return transformBundle(node); + } + return transformSourceFile(node); + } + function transformBundle(node) { + return factory2.createBundle( + node.sourceFiles.map(transformSourceFile) + ); + } + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; + } + currentSourceFile = node; + const visited = saveStateAndInvoke(node, visitSourceFile); + addEmitHelpers(visited, context.readEmitHelpers()); + currentSourceFile = void 0; + return visited; + } + function saveStateAndInvoke(node, f) { + const savedCurrentScope = currentLexicalScope; + const savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName; + onBeforeVisitNode(node); + const visited = f(node); + if (currentLexicalScope !== savedCurrentScope) { + currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName; } - function visitObjectLiteralExpression(node) { - if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { - const objects = chunkObjectLiteralElements(node.properties); - if (objects.length && objects[0].kind !== 209 /* ObjectLiteralExpression */) { - objects.unshift(factory2.createObjectLiteralExpression()); + currentLexicalScope = savedCurrentScope; + return visited; + } + function onBeforeVisitNode(node) { + switch (node.kind) { + case 308 /* SourceFile */: + case 270 /* CaseBlock */: + case 269 /* ModuleBlock */: + case 242 /* Block */: + currentLexicalScope = node; + currentScopeFirstDeclarationsOfName = void 0; + break; + case 264 /* ClassDeclaration */: + case 263 /* FunctionDeclaration */: + if (hasSyntacticModifier(node, 128 /* Ambient */)) { + break; } - let expression = objects[0]; - if (objects.length > 1) { - for (let i = 1; i < objects.length; i++) { - expression = emitHelpers().createAssignHelper([expression, objects[i]]); - } - return expression; + if (node.name) { + recordEmittedDeclarationInScope(node); } else { - return emitHelpers().createAssignHelper(objects); + Debug.assert(node.kind === 264 /* ClassDeclaration */ || hasSyntacticModifier(node, 2048 /* Default */)); } - } - return visitEachChild(node, visitor, context); - } - function visitExpressionStatement(node) { - return visitEachChild(node, visitorWithUnusedExpressionResult, context); + break; } - function visitParenthesizedExpression(node, expressionResultIsUnused2) { - return visitEachChild(node, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, context); + } + function visitor(node) { + return saveStateAndInvoke(node, visitorWorker); + } + function visitorWorker(node) { + if (node.transformFlags & 1 /* ContainsTypeScript */) { + return visitTypeScript(node); } - function visitSourceFile(node) { - const ancestorFacts = enterSubtree( - 2 /* SourceFileExcludes */, - isEffectiveStrictModeSourceFile(node, compilerOptions) ? 0 /* StrictModeSourceFileIncludes */ : 1 /* SourceFileIncludes */ - ); - exportedVariableStatement = false; - const visited = visitEachChild(node, visitor, context); - const statement = concatenate(visited.statements, taggedTemplateStringDeclarations && [ - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList(taggedTemplateStringDeclarations) - ) - ]); - const result = factory2.updateSourceFile(visited, setTextRange(factory2.createNodeArray(statement), node.statements)); - exitSubtree(ancestorFacts); - return result; + return node; + } + function sourceElementVisitor(node) { + return saveStateAndInvoke(node, sourceElementVisitorWorker); + } + function sourceElementVisitorWorker(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 278 /* ExportAssignment */: + case 279 /* ExportDeclaration */: + return visitElidableStatement(node); + default: + return visitorWorker(node); } - function visitTaggedTemplateExpression(node) { - return processTaggedTemplateExpression( - context, - node, - visitor, - currentSourceFile, - recordTaggedTemplateString, - 0 /* LiftRestriction */ - ); + } + function isElisionBlocked(node) { + const parsed = getParseTreeNode(node); + if (parsed === node || isExportAssignment(node)) { + return false; } - function visitBinaryExpression(node, expressionResultIsUnused2) { - if (isDestructuringAssignment(node) && containsObjectRestOrSpread(node.left)) { - return flattenDestructuringAssignment( - node, - visitor, - context, - 1 /* ObjectRest */, - !expressionResultIsUnused2 - ); - } - if (node.operatorToken.kind === 28 /* CommaToken */) { - return factory2.updateBinaryExpression( - node, - visitNode(node.left, visitorWithUnusedExpressionResult, isExpression), - node.operatorToken, - visitNode(node.right, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, isExpression) - ); - } - return visitEachChild(node, visitor, context); + if (!parsed || parsed.kind !== node.kind) { + return true; } - function visitCommaListExpression(node, expressionResultIsUnused2) { - if (expressionResultIsUnused2) { - return visitEachChild(node, visitorWithUnusedExpressionResult, context); - } - let result; - for (let i = 0; i < node.elements.length; i++) { - const element = node.elements[i]; - const visited = visitNode(element, i < node.elements.length - 1 ? visitorWithUnusedExpressionResult : visitor, isExpression); - if (result || visited !== element) { - result || (result = node.elements.slice(0, i)); - result.push(visited); + switch (node.kind) { + case 273 /* ImportDeclaration */: + Debug.assertNode(parsed, isImportDeclaration); + if (node.importClause !== parsed.importClause) { + return true; } - } - const elements = result ? setTextRange(factory2.createNodeArray(result), node.elements) : node.elements; - return factory2.updateCommaListExpression(node, elements); - } - function visitCatchClause(node) { - if (node.variableDeclaration && isBindingPattern(node.variableDeclaration.name) && node.variableDeclaration.name.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { - const name = factory2.getGeneratedNameForNode(node.variableDeclaration.name); - const updatedDecl = factory2.updateVariableDeclaration( - node.variableDeclaration, - node.variableDeclaration.name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - name - ); - const visitedBindings = flattenDestructuringBinding(updatedDecl, visitor, context, 1 /* ObjectRest */); - let block = visitNode(node.block, visitor, isBlock); - if (some(visitedBindings)) { - block = factory2.updateBlock(block, [ - factory2.createVariableStatement( - /*modifiers*/ - void 0, - visitedBindings - ), - ...block.statements - ]); + if (node.attributes !== parsed.attributes) { + return true; } - return factory2.updateCatchClause( - node, - factory2.updateVariableDeclaration( - node.variableDeclaration, - name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ), - block - ); - } - return visitEachChild(node, visitor, context); + break; + case 272 /* ImportEqualsDeclaration */: + Debug.assertNode(parsed, isImportEqualsDeclaration); + if (node.name !== parsed.name) { + return true; + } + if (node.isTypeOnly !== parsed.isTypeOnly) { + return true; + } + if (node.moduleReference !== parsed.moduleReference && (isEntityName(node.moduleReference) || isEntityName(parsed.moduleReference))) { + return true; + } + break; + case 279 /* ExportDeclaration */: + Debug.assertNode(parsed, isExportDeclaration); + if (node.exportClause !== parsed.exportClause) { + return true; + } + if (node.attributes !== parsed.attributes) { + return true; + } + break; } - function visitVariableStatement(node) { - if (hasSyntacticModifier(node, 1 /* Export */)) { - const savedExportedVariableStatement = exportedVariableStatement; - exportedVariableStatement = true; - const visited = visitEachChild(node, visitor, context); - exportedVariableStatement = savedExportedVariableStatement; - return visited; + return false; + } + function visitElidableStatement(node) { + if (isElisionBlocked(node)) { + if (node.transformFlags & 1 /* ContainsTypeScript */) { + return visitEachChild(node, visitor, context); } - return visitEachChild(node, visitor, context); + return node; } - function visitVariableDeclaration(node) { - if (exportedVariableStatement) { - const savedExportedVariableStatement = exportedVariableStatement; - exportedVariableStatement = false; - const visited = visitVariableDeclarationWorker( - node, - /*exportedVariableStatement*/ - true - ); - exportedVariableStatement = savedExportedVariableStatement; - return visited; - } - return visitVariableDeclarationWorker( - node, - /*exportedVariableStatement*/ - false - ); + switch (node.kind) { + case 273 /* ImportDeclaration */: + return visitImportDeclaration(node); + case 272 /* ImportEqualsDeclaration */: + return visitImportEqualsDeclaration(node); + case 278 /* ExportAssignment */: + return visitExportAssignment(node); + case 279 /* ExportDeclaration */: + return visitExportDeclaration(node); + default: + Debug.fail("Unhandled ellided statement"); } - function visitVariableDeclarationWorker(node, exportedVariableStatement2) { - if (isBindingPattern(node.name) && node.name.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { - return flattenDestructuringBinding( - node, - visitor, - context, - 1 /* ObjectRest */, - /*rval*/ - void 0, - exportedVariableStatement2 - ); - } - return visitEachChild(node, visitor, context); + } + function namespaceElementVisitor(node) { + return saveStateAndInvoke(node, namespaceElementVisitorWorker); + } + function namespaceElementVisitorWorker(node) { + if (node.kind === 279 /* ExportDeclaration */ || node.kind === 273 /* ImportDeclaration */ || node.kind === 274 /* ImportClause */ || node.kind === 272 /* ImportEqualsDeclaration */ && node.moduleReference.kind === 284 /* ExternalModuleReference */) { + return void 0; + } else if (node.transformFlags & 1 /* ContainsTypeScript */ || hasSyntacticModifier(node, 32 /* Export */)) { + return visitTypeScript(node); + } + return node; + } + function getClassElementVisitor(parent2) { + return (node) => saveStateAndInvoke(node, (n) => classElementVisitorWorker(n, parent2)); + } + function classElementVisitorWorker(node, parent2) { + switch (node.kind) { + case 177 /* Constructor */: + return visitConstructor(node); + case 173 /* PropertyDeclaration */: + return visitPropertyDeclaration(node, parent2); + case 178 /* GetAccessor */: + return visitGetAccessor(node, parent2); + case 179 /* SetAccessor */: + return visitSetAccessor(node, parent2); + case 175 /* MethodDeclaration */: + return visitMethodDeclaration(node, parent2); + case 176 /* ClassStaticBlockDeclaration */: + return visitEachChild(node, visitor, context); + case 241 /* SemicolonClassElement */: + return node; + case 182 /* IndexSignature */: + return; + default: + return Debug.failBadSyntaxKind(node); + } + } + function getObjectLiteralElementVisitor(parent2) { + return (node) => saveStateAndInvoke(node, (n) => objectLiteralElementVisitorWorker(n, parent2)); + } + function objectLiteralElementVisitorWorker(node, parent2) { + switch (node.kind) { + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + case 306 /* SpreadAssignment */: + return visitor(node); + case 178 /* GetAccessor */: + return visitGetAccessor(node, parent2); + case 179 /* SetAccessor */: + return visitSetAccessor(node, parent2); + case 175 /* MethodDeclaration */: + return visitMethodDeclaration(node, parent2); + default: + return Debug.failBadSyntaxKind(node); + } + } + function decoratorElidingVisitor(node) { + return isDecorator(node) ? void 0 : visitor(node); + } + function modifierElidingVisitor(node) { + return isModifier(node) ? void 0 : visitor(node); + } + function modifierVisitor(node) { + if (isDecorator(node)) return void 0; + if (modifierToFlag(node.kind) & 28895 /* TypeScriptModifier */) { + return void 0; + } else if (currentNamespace && node.kind === 95 /* ExportKeyword */) { + return void 0; } - function visitForStatement(node) { - return factory2.updateForStatement( + return node; + } + function visitTypeScript(node) { + if (isStatement(node) && hasSyntacticModifier(node, 128 /* Ambient */)) { + return factory2.createNotEmittedStatement(node); + } + switch (node.kind) { + case 95 /* ExportKeyword */: + case 90 /* DefaultKeyword */: + return currentNamespace ? void 0 : node; + case 125 /* PublicKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 128 /* AbstractKeyword */: + case 164 /* OverrideKeyword */: + case 87 /* ConstKeyword */: + case 138 /* DeclareKeyword */: + case 148 /* ReadonlyKeyword */: + case 103 /* InKeyword */: + case 147 /* OutKeyword */: + // TypeScript accessibility and readonly modifiers are elided + // falls through + case 189 /* ArrayType */: + case 190 /* TupleType */: + case 191 /* OptionalType */: + case 192 /* RestType */: + case 188 /* TypeLiteral */: + case 183 /* TypePredicate */: + case 169 /* TypeParameter */: + case 133 /* AnyKeyword */: + case 159 /* UnknownKeyword */: + case 136 /* BooleanKeyword */: + case 154 /* StringKeyword */: + case 150 /* NumberKeyword */: + case 146 /* NeverKeyword */: + case 116 /* VoidKeyword */: + case 155 /* SymbolKeyword */: + case 186 /* ConstructorType */: + case 185 /* FunctionType */: + case 187 /* TypeQuery */: + case 184 /* TypeReference */: + case 193 /* UnionType */: + case 194 /* IntersectionType */: + case 195 /* ConditionalType */: + case 197 /* ParenthesizedType */: + case 198 /* ThisType */: + case 199 /* TypeOperator */: + case 200 /* IndexedAccessType */: + case 201 /* MappedType */: + case 202 /* LiteralType */: + // TypeScript type nodes are elided. + // falls through + case 182 /* IndexSignature */: + return void 0; + case 266 /* TypeAliasDeclaration */: + return factory2.createNotEmittedStatement(node); + case 271 /* NamespaceExportDeclaration */: + return void 0; + case 265 /* InterfaceDeclaration */: + return factory2.createNotEmittedStatement(node); + case 264 /* ClassDeclaration */: + return visitClassDeclaration(node); + case 232 /* ClassExpression */: + return visitClassExpression(node); + case 299 /* HeritageClause */: + return visitHeritageClause(node); + case 234 /* ExpressionWithTypeArguments */: + return visitExpressionWithTypeArguments(node); + case 211 /* ObjectLiteralExpression */: + return visitObjectLiteralExpression(node); + case 177 /* Constructor */: + case 173 /* PropertyDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 176 /* ClassStaticBlockDeclaration */: + return Debug.fail("Class and object literal elements must be visited with their respective visitors"); + case 263 /* FunctionDeclaration */: + return visitFunctionDeclaration(node); + case 219 /* FunctionExpression */: + return visitFunctionExpression(node); + case 220 /* ArrowFunction */: + return visitArrowFunction(node); + case 170 /* Parameter */: + return visitParameter(node); + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression(node); + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + return visitAssertionExpression(node); + case 239 /* SatisfiesExpression */: + return visitSatisfiesExpression(node); + case 214 /* CallExpression */: + return visitCallExpression(node); + case 215 /* NewExpression */: + return visitNewExpression(node); + case 216 /* TaggedTemplateExpression */: + return visitTaggedTemplateExpression(node); + case 236 /* NonNullExpression */: + return visitNonNullExpression(node); + case 267 /* EnumDeclaration */: + return visitEnumDeclaration(node); + case 244 /* VariableStatement */: + return visitVariableStatement(node); + case 261 /* VariableDeclaration */: + return visitVariableDeclaration(node); + case 268 /* ModuleDeclaration */: + return visitModuleDeclaration(node); + case 272 /* ImportEqualsDeclaration */: + return visitImportEqualsDeclaration(node); + case 286 /* JsxSelfClosingElement */: + return visitJsxSelfClosingElement(node); + case 287 /* JsxOpeningElement */: + return visitJsxJsxOpeningElement(node); + default: + return visitEachChild(node, visitor, context); + } + } + function visitSourceFile(node) { + const alwaysStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") && !(isExternalModule(node) && moduleKind >= 5 /* ES2015 */) && !isJsonSourceFile(node); + return factory2.updateSourceFile( + node, + visitLexicalEnvironment( + node.statements, + sourceElementVisitor, + context, + /*start*/ + 0, + alwaysStrict + ) + ); + } + function visitObjectLiteralExpression(node) { + return factory2.updateObjectLiteralExpression( + node, + visitNodes2(node.properties, getObjectLiteralElementVisitor(node), isObjectLiteralElementLike) + ); + } + function getClassFacts(node) { + let facts = 0 /* None */; + if (some(getProperties( + node, + /*requireInitializer*/ + true, + /*isStatic*/ + true + ))) facts |= 1 /* HasStaticInitializedProperties */; + const extendsClauseElement = getEffectiveBaseTypeNode(node); + if (extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */) facts |= 64 /* IsDerivedClass */; + if (classOrConstructorParameterIsDecorated(legacyDecorators, node)) facts |= 2 /* HasClassOrConstructorParameterDecorators */; + if (childIsDecorated(legacyDecorators, node)) facts |= 4 /* HasMemberDecorators */; + if (isExportOfNamespace(node)) facts |= 8 /* IsExportOfNamespace */; + else if (isDefaultExternalModuleExport(node)) facts |= 32 /* IsDefaultExternalExport */; + else if (isNamedExternalModuleExport(node)) facts |= 16 /* IsNamedExternalExport */; + return facts; + } + function hasTypeScriptClassSyntax(node) { + return !!(node.transformFlags & 8192 /* ContainsTypeScriptClassSyntax */); + } + function isClassLikeDeclarationWithTypeScriptSyntax(node) { + return hasDecorators(node) || some(node.typeParameters) || some(node.heritageClauses, hasTypeScriptClassSyntax) || some(node.members, hasTypeScriptClassSyntax); + } + function visitClassDeclaration(node) { + const facts = getClassFacts(node); + const promoteToIIFE = languageVersion <= 1 /* ES5 */ && !!(facts & 7 /* MayNeedImmediatelyInvokedFunctionExpression */); + if (!isClassLikeDeclarationWithTypeScriptSyntax(node) && !classOrConstructorParameterIsDecorated(legacyDecorators, node) && !isExportOfNamespace(node)) { + return factory2.updateClassDeclaration( node, - visitNode(node.initializer, visitorWithUnusedExpressionResult, isForInitializer), - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, visitorWithUnusedExpressionResult, isExpression), - visitIterationBody(node.statement, visitor, context) + visitNodes2(node.modifiers, modifierVisitor, isModifier), + node.name, + /*typeParameters*/ + void 0, + visitNodes2(node.heritageClauses, visitor, isHeritageClause), + visitNodes2(node.members, getClassElementVisitor(node), isClassElement) ); } - function visitVoidExpression(node) { - return visitEachChild(node, visitorWithUnusedExpressionResult, context); + if (promoteToIIFE) { + context.startLexicalEnvironment(); } - function visitForOfStatement(node, outermostLabeledStatement) { - const ancestorFacts = enterSubtree(0 /* IterationStatementExcludes */, 2 /* IterationStatementIncludes */); - if (node.initializer.transformFlags & 65536 /* ContainsObjectRestOrSpread */ || isAssignmentPattern(node.initializer) && containsObjectRestOrSpread(node.initializer)) { - node = transformForOfStatementWithObjectRest(node); - } - const result = node.awaitModifier ? transformForAwaitOfStatement(node, outermostLabeledStatement, ancestorFacts) : factory2.restoreEnclosingLabel(visitEachChild(node, visitor, context), outermostLabeledStatement); - exitSubtree(ancestorFacts); - return result; + const moveModifiers = promoteToIIFE || facts & 8 /* IsExportOfNamespace */; + let modifiers = moveModifiers ? visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike) : visitNodes2(node.modifiers, visitor, isModifierLike); + if (facts & 2 /* HasClassOrConstructorParameterDecorators */) { + modifiers = injectClassTypeMetadata(modifiers, node); } - function transformForOfStatementWithObjectRest(node) { - const initializerWithoutParens = skipParentheses(node.initializer); - if (isVariableDeclarationList(initializerWithoutParens) || isAssignmentPattern(initializerWithoutParens)) { - let bodyLocation; - let statementsLocation; - const temp = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const statements = [createForOfBindingStatement(factory2, initializerWithoutParens, temp)]; - if (isBlock(node.statement)) { - addRange(statements, node.statement.statements); - bodyLocation = node.statement; - statementsLocation = node.statement.statements; - } else if (node.statement) { - append(statements, node.statement); - bodyLocation = node.statement; - statementsLocation = node.statement; - } - return factory2.updateForOfStatement( + const needsName = moveModifiers && !node.name || facts & 4 /* HasMemberDecorators */ || facts & 1 /* HasStaticInitializedProperties */; + const name = needsName ? node.name ?? factory2.getGeneratedNameForNode(node) : node.name; + const classDeclaration = factory2.updateClassDeclaration( + node, + modifiers, + name, + /*typeParameters*/ + void 0, + visitNodes2(node.heritageClauses, visitor, isHeritageClause), + transformClassMembers(node) + ); + let emitFlags = getEmitFlags(node); + if (facts & 1 /* HasStaticInitializedProperties */) { + emitFlags |= 64 /* NoTrailingSourceMap */; + } + setEmitFlags(classDeclaration, emitFlags); + let statement; + if (promoteToIIFE) { + const statements = [classDeclaration]; + const closingBraceLocation = createTokenRange(skipTrivia(currentSourceFile.text, node.members.end), 20 /* CloseBraceToken */); + const localName = factory2.getInternalName(node); + const outer = factory2.createPartiallyEmittedExpression(localName); + setTextRangeEnd(outer, closingBraceLocation.end); + setEmitFlags(outer, 3072 /* NoComments */); + const returnStatement = factory2.createReturnStatement(outer); + setTextRangePos(returnStatement, closingBraceLocation.pos); + setEmitFlags(returnStatement, 3072 /* NoComments */ | 768 /* NoTokenSourceMaps */); + statements.push(returnStatement); + insertStatementsAfterStandardPrologue(statements, context.endLexicalEnvironment()); + const iife = factory2.createImmediatelyInvokedArrowFunction(statements); + setInternalEmitFlags(iife, 1 /* TypeScriptClassWrapper */); + const varDecl = factory2.createVariableDeclaration( + factory2.getLocalName( node, - node.awaitModifier, - setTextRange( - factory2.createVariableDeclarationList( - [ - setTextRange(factory2.createVariableDeclaration(temp), node.initializer) - ], - 1 /* Let */ - ), - node.initializer - ), - node.expression, - setTextRange( - factory2.createBlock( - setTextRange(factory2.createNodeArray(statements), statementsLocation), - /*multiLine*/ - true - ), - bodyLocation - ) - ); - } - return node; - } - function convertForOfStatementHead(node, boundValue, nonUserCode) { - const value = factory2.createTempVariable(hoistVariableDeclaration); - const iteratorValueExpression = factory2.createAssignment(value, boundValue); - const iteratorValueStatement = factory2.createExpressionStatement(iteratorValueExpression); - setSourceMapRange(iteratorValueStatement, node.expression); - const exitNonUserCodeExpression = factory2.createAssignment(nonUserCode, factory2.createFalse()); - const exitNonUserCodeStatement = factory2.createExpressionStatement(exitNonUserCodeExpression); - setSourceMapRange(exitNonUserCodeStatement, node.expression); - const statements = [iteratorValueStatement, exitNonUserCodeStatement]; - const binding = createForOfBindingStatement(factory2, node.initializer, value); - statements.push(visitNode(binding, visitor, isStatement)); - let bodyLocation; - let statementsLocation; - const statement = visitIterationBody(node.statement, visitor, context); - if (isBlock(statement)) { - addRange(statements, statement.statements); - bodyLocation = statement; - statementsLocation = statement.statements; - } else { - statements.push(statement); - } - return setTextRange( - factory2.createBlock( - setTextRange(factory2.createNodeArray(statements), statementsLocation), - /*multiLine*/ - true + /*allowComments*/ + false, + /*allowSourceMaps*/ + false ), - bodyLocation - ); - } - function createDownlevelAwait(expression) { - return enclosingFunctionFlags & 1 /* Generator */ ? factory2.createYieldExpression( - /*asteriskToken*/ + /*exclamationToken*/ void 0, - emitHelpers().createAwaitHelper(expression) - ) : factory2.createAwaitExpression(expression); - } - function transformForAwaitOfStatement(node, outermostLabeledStatement, ancestorFacts) { - const expression = visitNode(node.expression, visitor, isExpression); - const iterator = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const result = isIdentifier(expression) ? factory2.getGeneratedNameForNode(iterator) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const nonUserCode = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const done = factory2.createTempVariable(hoistVariableDeclaration); - const errorRecord = factory2.createUniqueName("e"); - const catchVariable = factory2.getGeneratedNameForNode(errorRecord); - const returnMethod = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const callValues = setTextRange(emitHelpers().createAsyncValuesHelper(expression), node.expression); - const callNext = factory2.createCallExpression( - factory2.createPropertyAccessExpression(iterator, "next"), - /*typeArguments*/ + /*type*/ void 0, - [] - ); - const getDone = factory2.createPropertyAccessExpression(result, "done"); - const getValue = factory2.createPropertyAccessExpression(result, "value"); - const callReturn = factory2.createFunctionCallCall(returnMethod, iterator, []); - hoistVariableDeclaration(errorRecord); - hoistVariableDeclaration(returnMethod); - const initializer = ancestorFacts & 2 /* IterationContainer */ ? factory2.inlineExpressions([factory2.createAssignment(errorRecord, factory2.createVoidZero()), callValues]) : callValues; - const forStatement = setEmitFlags( - setTextRange( - factory2.createForStatement( - /*initializer*/ - setEmitFlags( - setTextRange( - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - nonUserCode, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createTrue() - ), - setTextRange(factory2.createVariableDeclaration( - iterator, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ), node.expression), - factory2.createVariableDeclaration(result) - ]), - node.expression - ), - 4194304 /* NoHoisting */ - ), - /*condition*/ - factory2.inlineExpressions([ - factory2.createAssignment(result, createDownlevelAwait(callNext)), - factory2.createAssignment(done, getDone), - factory2.createLogicalNot(done) - ]), - /*incrementor*/ - factory2.createAssignment(nonUserCode, factory2.createTrue()), - /*statement*/ - convertForOfStatementHead(node, getValue, nonUserCode) - ), - /*location*/ - node - ), - 512 /* NoTokenTrailingSourceMaps */ + iife ); - setOriginalNode(forStatement, node); - return factory2.createTryStatement( - factory2.createBlock([ - factory2.restoreEnclosingLabel( - forStatement, - outermostLabeledStatement - ) - ]), - factory2.createCatchClause( - factory2.createVariableDeclaration(catchVariable), - setEmitFlags( - factory2.createBlock([ - factory2.createExpressionStatement( - factory2.createAssignment( - errorRecord, - factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment("error", catchVariable) - ]) - ) - ) - ]), - 1 /* SingleLine */ - ) - ), - factory2.createBlock([ - factory2.createTryStatement( - /*tryBlock*/ - factory2.createBlock([ - setEmitFlags( - factory2.createIfStatement( - factory2.createLogicalAnd( - factory2.createLogicalAnd( - factory2.createLogicalNot(nonUserCode), - factory2.createLogicalNot(done) - ), - factory2.createAssignment( - returnMethod, - factory2.createPropertyAccessExpression(iterator, "return") - ) - ), - factory2.createExpressionStatement(createDownlevelAwait(callReturn)) - ), - 1 /* SingleLine */ - ) - ]), - /*catchClause*/ - void 0, - /*finallyBlock*/ - setEmitFlags( - factory2.createBlock([ - setEmitFlags( - factory2.createIfStatement( - errorRecord, - factory2.createThrowStatement( - factory2.createPropertyAccessExpression(errorRecord, "error") - ) - ), - 1 /* SingleLine */ - ) - ]), - 1 /* SingleLine */ - ) - ) - ]) + setOriginalNode(varDecl, node); + const varStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([varDecl], 1 /* Let */) ); + setOriginalNode(varStatement, node); + setCommentRange(varStatement, node); + setSourceMapRange(varStatement, moveRangePastDecorators(node)); + startOnNewLine(varStatement); + statement = varStatement; + } else { + statement = classDeclaration; + } + if (moveModifiers) { + if (facts & 8 /* IsExportOfNamespace */) { + return [ + statement, + createExportMemberAssignmentStatement(node) + ]; + } + if (facts & 32 /* IsDefaultExternalExport */) { + return [ + statement, + factory2.createExportDefault(factory2.getLocalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + )) + ]; + } + if (facts & 16 /* IsNamedExternalExport */) { + return [ + statement, + factory2.createExternalModuleExport(factory2.getDeclarationName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + )) + ]; + } } - function parameterVisitor(node) { - Debug.assertNode(node, isParameter); - return visitParameter(node); + return statement; + } + function visitClassExpression(node) { + let modifiers = visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike); + if (classOrConstructorParameterIsDecorated(legacyDecorators, node)) { + modifiers = injectClassTypeMetadata(modifiers, node); } - function visitParameter(node) { - if (parametersWithPrecedingObjectRestOrSpread == null ? void 0 : parametersWithPrecedingObjectRestOrSpread.has(node)) { - return factory2.updateParameterDeclaration( - node, + return factory2.updateClassExpression( + node, + modifiers, + node.name, + /*typeParameters*/ + void 0, + visitNodes2(node.heritageClauses, visitor, isHeritageClause), + transformClassMembers(node) + ); + } + function transformClassMembers(node) { + const members = visitNodes2(node.members, getClassElementVisitor(node), isClassElement); + let newMembers; + const constructor = getFirstConstructorWithBody(node); + const parametersWithPropertyAssignments = constructor && filter(constructor.parameters, (p) => isParameterPropertyDeclaration(p, constructor)); + if (parametersWithPropertyAssignments) { + for (const parameter of parametersWithPropertyAssignments) { + const parameterProperty = factory2.createPropertyDeclaration( /*modifiers*/ void 0, - node.dotDotDotToken, - isBindingPattern(node.name) ? factory2.getGeneratedNameForNode(node) : node.name, - /*questionToken*/ + parameter.name, + /*questionOrExclamationToken*/ void 0, /*type*/ void 0, /*initializer*/ void 0 ); + setOriginalNode(parameterProperty, parameter); + newMembers = append(newMembers, parameterProperty); } - if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { - return factory2.updateParameterDeclaration( - node, + } + if (newMembers) { + newMembers = addRange(newMembers, members); + return setTextRange( + factory2.createNodeArray(newMembers), + /*location*/ + node.members + ); + } + return members; + } + function injectClassTypeMetadata(modifiers, node) { + const metadata = getTypeMetadata(node, node); + if (some(metadata)) { + const modifiersArray = []; + addRange(modifiersArray, takeWhile(modifiers, isExportOrDefaultModifier)); + addRange(modifiersArray, filter(modifiers, isDecorator)); + addRange(modifiersArray, metadata); + addRange(modifiersArray, filter(skipWhile(modifiers, isExportOrDefaultModifier), isModifier)); + modifiers = setTextRange(factory2.createNodeArray(modifiersArray), modifiers); + } + return modifiers; + } + function injectClassElementTypeMetadata(modifiers, node, container) { + if (isClassLike(container) && classElementOrClassElementParameterIsDecorated(legacyDecorators, node, container)) { + const metadata = getTypeMetadata(node, container); + if (some(metadata)) { + const modifiersArray = []; + addRange(modifiersArray, filter(modifiers, isDecorator)); + addRange(modifiersArray, metadata); + addRange(modifiersArray, filter(modifiers, isModifier)); + modifiers = setTextRange(factory2.createNodeArray(modifiersArray), modifiers); + } + } + return modifiers; + } + function getTypeMetadata(node, container) { + if (!legacyDecorators) return void 0; + return USE_NEW_TYPE_METADATA_FORMAT ? getNewTypeMetadata(node, container) : getOldTypeMetadata(node, container); + } + function getOldTypeMetadata(node, container) { + if (typeSerializer) { + let decorators; + if (shouldAddTypeMetadata(node)) { + const typeMetadata = emitHelpers().createMetadataHelper("design:type", typeSerializer.serializeTypeOfNode({ currentLexicalScope, currentNameScope: container }, node, container)); + decorators = append(decorators, factory2.createDecorator(typeMetadata)); + } + if (shouldAddParamTypesMetadata(node)) { + const paramTypesMetadata = emitHelpers().createMetadataHelper("design:paramtypes", typeSerializer.serializeParameterTypesOfNode({ currentLexicalScope, currentNameScope: container }, node, container)); + decorators = append(decorators, factory2.createDecorator(paramTypesMetadata)); + } + if (shouldAddReturnTypeMetadata(node)) { + const returnTypeMetadata = emitHelpers().createMetadataHelper("design:returntype", typeSerializer.serializeReturnTypeOfNode({ currentLexicalScope, currentNameScope: container }, node)); + decorators = append(decorators, factory2.createDecorator(returnTypeMetadata)); + } + return decorators; + } + } + function getNewTypeMetadata(node, container) { + if (typeSerializer) { + let properties; + if (shouldAddTypeMetadata(node)) { + const typeProperty = factory2.createPropertyAssignment("type", factory2.createArrowFunction( /*modifiers*/ void 0, - node.dotDotDotToken, - factory2.getGeneratedNameForNode(node), - /*questionToken*/ + /*typeParameters*/ void 0, + [], /*type*/ void 0, - visitNode(node.initializer, visitor, isExpression) - ); + factory2.createToken(39 /* EqualsGreaterThanToken */), + typeSerializer.serializeTypeOfNode({ currentLexicalScope, currentNameScope: container }, node, container) + )); + properties = append(properties, typeProperty); } - return visitEachChild(node, visitor, context); - } - function collectParametersWithPrecedingObjectRestOrSpread(node) { - let parameters; - for (const parameter of node.parameters) { - if (parameters) { - parameters.add(parameter); - } else if (parameter.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { - parameters = /* @__PURE__ */ new Set(); - } + if (shouldAddParamTypesMetadata(node)) { + const paramTypeProperty = factory2.createPropertyAssignment("paramTypes", factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + [], + /*type*/ + void 0, + factory2.createToken(39 /* EqualsGreaterThanToken */), + typeSerializer.serializeParameterTypesOfNode({ currentLexicalScope, currentNameScope: container }, node, container) + )); + properties = append(properties, paramTypeProperty); + } + if (shouldAddReturnTypeMetadata(node)) { + const returnTypeProperty = factory2.createPropertyAssignment("returnType", factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + [], + /*type*/ + void 0, + factory2.createToken(39 /* EqualsGreaterThanToken */), + typeSerializer.serializeReturnTypeOfNode({ currentLexicalScope, currentNameScope: container }, node) + )); + properties = append(properties, returnTypeProperty); + } + if (properties) { + const typeInfoMetadata = emitHelpers().createMetadataHelper("design:typeinfo", factory2.createObjectLiteralExpression( + properties, + /*multiLine*/ + true + )); + return [factory2.createDecorator(typeInfoMetadata)]; } - return parameters; } - function visitConstructorDeclaration(node) { - const savedEnclosingFunctionFlags = enclosingFunctionFlags; - const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; - enclosingFunctionFlags = getFunctionFlags(node); - parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); - const updated = factory2.updateConstructorDeclaration( - node, - node.modifiers, - visitParameterList(node.parameters, parameterVisitor, context), - transformFunctionBody2(node) - ); - enclosingFunctionFlags = savedEnclosingFunctionFlags; - parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; - return updated; + } + function shouldAddTypeMetadata(node) { + const kind = node.kind; + return kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */ || kind === 173 /* PropertyDeclaration */; + } + function shouldAddReturnTypeMetadata(node) { + return node.kind === 175 /* MethodDeclaration */; + } + function shouldAddParamTypesMetadata(node) { + switch (node.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return getFirstConstructorWithBody(node) !== void 0; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return true; } - function visitGetAccessorDeclaration(node) { - const savedEnclosingFunctionFlags = enclosingFunctionFlags; - const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; - enclosingFunctionFlags = getFunctionFlags(node); - parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); - const updated = factory2.updateGetAccessorDeclaration( - node, - node.modifiers, - visitNode(node.name, visitor, isPropertyName), - visitParameterList(node.parameters, parameterVisitor, context), - /*type*/ - void 0, - transformFunctionBody2(node) - ); - enclosingFunctionFlags = savedEnclosingFunctionFlags; - parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; - return updated; + return false; + } + function getExpressionForPropertyName(member, generateNameForComputedPropertyName) { + const name = member.name; + if (isPrivateIdentifier(name)) { + return factory2.createIdentifier(""); + } else if (isComputedPropertyName(name)) { + return generateNameForComputedPropertyName && !isSimpleInlineableExpression(name.expression) ? factory2.getGeneratedNameForNode(name) : name.expression; + } else if (isIdentifier(name)) { + return factory2.createStringLiteral(idText(name)); + } else { + return factory2.cloneNode(name); } - function visitSetAccessorDeclaration(node) { - const savedEnclosingFunctionFlags = enclosingFunctionFlags; - const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; - enclosingFunctionFlags = getFunctionFlags(node); - parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); - const updated = factory2.updateSetAccessorDeclaration( - node, - node.modifiers, - visitNode(node.name, visitor, isPropertyName), - visitParameterList(node.parameters, parameterVisitor, context), - transformFunctionBody2(node) - ); - enclosingFunctionFlags = savedEnclosingFunctionFlags; - parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; - return updated; + } + function visitPropertyNameOfClassElement(member) { + const name = member.name; + if (legacyDecorators && isComputedPropertyName(name) && hasDecorators(member)) { + const expression = visitNode(name.expression, visitor, isExpression); + Debug.assert(expression); + const innerExpression = skipPartiallyEmittedExpressions(expression); + if (!isSimpleInlineableExpression(innerExpression)) { + const generatedName = factory2.getGeneratedNameForNode(name); + hoistVariableDeclaration(generatedName); + return factory2.updateComputedPropertyName(name, factory2.createAssignment(generatedName, expression)); + } } - function visitMethodDeclaration(node) { - const savedEnclosingFunctionFlags = enclosingFunctionFlags; - const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; - enclosingFunctionFlags = getFunctionFlags(node); - parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); - const updated = factory2.updateMethodDeclaration( - node, - enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifierLike) : node.modifiers, - enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, - visitNode(node.name, visitor, isPropertyName), - visitNode( - /*node*/ - void 0, - visitor, - isQuestionToken - ), - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, parameterVisitor, context), - /*type*/ - void 0, - enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node) - ); - enclosingFunctionFlags = savedEnclosingFunctionFlags; - parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; - return updated; + return Debug.checkDefined(visitNode(name, visitor, isPropertyName)); + } + function visitHeritageClause(node) { + if (node.token === 119 /* ImplementsKeyword */) { + return void 0; } - function visitFunctionDeclaration(node) { - const savedEnclosingFunctionFlags = enclosingFunctionFlags; - const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; - enclosingFunctionFlags = getFunctionFlags(node); - parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); - const updated = factory2.updateFunctionDeclaration( - node, - enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifier) : node.modifiers, - enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, parameterVisitor, context), - /*type*/ - void 0, - enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node) - ); - enclosingFunctionFlags = savedEnclosingFunctionFlags; - parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; - return updated; + return visitEachChild(node, visitor, context); + } + function visitExpressionWithTypeArguments(node) { + return factory2.updateExpressionWithTypeArguments( + node, + Debug.checkDefined(visitNode(node.expression, visitor, isLeftHandSideExpression)), + /*typeArguments*/ + void 0 + ); + } + function shouldEmitFunctionLikeDeclaration(node) { + return !nodeIsMissing(node.body); + } + function visitPropertyDeclaration(node, parent2) { + const isAmbient = node.flags & 33554432 /* Ambient */ || hasSyntacticModifier(node, 64 /* Abstract */); + if (isAmbient && !(legacyDecorators && hasDecorators(node))) { + return void 0; } - function visitArrowFunction(node) { - const savedEnclosingFunctionFlags = enclosingFunctionFlags; - const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; - enclosingFunctionFlags = getFunctionFlags(node); - parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); - const updated = factory2.updateArrowFunction( + let modifiers = isClassLike(parent2) ? !isAmbient ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, modifierElidingVisitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); + modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); + if (isAmbient) { + return factory2.updatePropertyDeclaration( node, - node.modifiers, - /*typeParameters*/ + concatenate(modifiers, factory2.createModifiersFromModifierFlags(128 /* Ambient */)), + Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), + /*questionOrExclamationToken*/ void 0, - visitParameterList(node.parameters, parameterVisitor, context), /*type*/ void 0, - node.equalsGreaterThanToken, - transformFunctionBody2(node) + /*initializer*/ + void 0 ); - enclosingFunctionFlags = savedEnclosingFunctionFlags; - parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; - return updated; } - function visitFunctionExpression(node) { - const savedEnclosingFunctionFlags = enclosingFunctionFlags; - const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; - enclosingFunctionFlags = getFunctionFlags(node); - parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); - const updated = factory2.updateFunctionExpression( - node, - enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifier) : node.modifiers, - enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, parameterVisitor, context), - /*type*/ - void 0, - enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node) - ); - enclosingFunctionFlags = savedEnclosingFunctionFlags; - parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; - return updated; + return factory2.updatePropertyDeclaration( + node, + modifiers, + visitPropertyNameOfClassElement(node), + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); + } + function visitConstructor(node) { + if (!shouldEmitFunctionLikeDeclaration(node)) { + return void 0; } - function transformAsyncGeneratorFunctionBody(node) { - resumeLexicalEnvironment(); - const statements = []; - const statementOffset = factory2.copyPrologue( - node.body.statements, + return factory2.updateConstructorDeclaration( + node, + /*modifiers*/ + void 0, + visitParameterList(node.parameters, visitor, context), + transformConstructorBody(node.body, node) + ); + } + function transformConstructorBodyWorker(statementsOut, statementsIn, statementOffset, superPath, superPathDepth, initializerStatements) { + const superStatementIndex = superPath[superPathDepth]; + const superStatement = statementsIn[superStatementIndex]; + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset, superStatementIndex - statementOffset)); + if (isTryStatement(superStatement)) { + const tryBlockStatements = []; + transformConstructorBodyWorker( + tryBlockStatements, + superStatement.tryBlock.statements, + /*statementOffset*/ + 0, + superPath, + superPathDepth + 1, + initializerStatements + ); + const tryBlockStatementsArray = factory2.createNodeArray(tryBlockStatements); + setTextRange(tryBlockStatementsArray, superStatement.tryBlock.statements); + statementsOut.push(factory2.updateTryStatement( + superStatement, + factory2.updateBlock(superStatement.tryBlock, tryBlockStatements), + visitNode(superStatement.catchClause, visitor, isCatchClause), + visitNode(superStatement.finallyBlock, visitor, isBlock) + )); + } else { + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex, 1)); + addRange(statementsOut, initializerStatements); + } + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex + 1)); + } + function transformConstructorBody(body, constructor) { + const parametersWithPropertyAssignments = constructor && filter(constructor.parameters, (p) => isParameterPropertyDeclaration(p, constructor)); + if (!some(parametersWithPropertyAssignments)) { + return visitFunctionBody(body, visitor, context); + } + let statements = []; + resumeLexicalEnvironment(); + const prologueStatementCount = factory2.copyPrologue( + body.statements, + statements, + /*ensureUseStrict*/ + false, + visitor + ); + const superPath = findSuperStatementIndexPath(body.statements, prologueStatementCount); + const parameterPropertyAssignments = mapDefined(parametersWithPropertyAssignments, transformParameterWithPropertyAssignment); + if (superPath.length) { + transformConstructorBodyWorker( statements, - /*ensureUseStrict*/ - false, - visitor - ); - appendObjectRestAssignmentsIfNeeded(statements, node); - const savedCapturedSuperProperties = capturedSuperProperties; - const savedHasSuperElementAccess = hasSuperElementAccess; - capturedSuperProperties = /* @__PURE__ */ new Set(); - hasSuperElementAccess = false; - const returnStatement = factory2.createReturnStatement( - emitHelpers().createAsyncGeneratorHelper( - factory2.createFunctionExpression( - /*modifiers*/ - void 0, - factory2.createToken(42 /* AsteriskToken */), - node.name && factory2.getGeneratedNameForNode(node.name), - /*typeParameters*/ - void 0, - /*parameters*/ - [], - /*type*/ - void 0, - factory2.updateBlock( - node.body, - visitLexicalEnvironment(node.body.statements, visitor, context, statementOffset) - ) - ), - !!(hierarchyFacts & 1 /* HasLexicalThis */) - ) + body.statements, + prologueStatementCount, + superPath, + /*superPathDepth*/ + 0, + parameterPropertyAssignments ); - const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && resolver.getNodeCheckFlags(node) & (256 /* MethodWithSuperPropertyAssignmentInAsync */ | 128 /* MethodWithSuperPropertyAccessInAsync */); - if (emitSuperHelpers) { - enableSubstitutionForAsyncMethodsWithSuper(); - const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties); - substitutedSuperAccessors[getNodeId(variableStatement)] = true; - insertStatementsAfterStandardPrologue(statements, [variableStatement]); - } - statements.push(returnStatement); - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - const block = factory2.updateBlock(node.body, statements); - if (emitSuperHelpers && hasSuperElementAccess) { - if (resolver.getNodeCheckFlags(node) & 256 /* MethodWithSuperPropertyAssignmentInAsync */) { - addEmitHelper(block, advancedAsyncSuperHelper); - } else if (resolver.getNodeCheckFlags(node) & 128 /* MethodWithSuperPropertyAccessInAsync */) { - addEmitHelper(block, asyncSuperHelper); - } - } - capturedSuperProperties = savedCapturedSuperProperties; - hasSuperElementAccess = savedHasSuperElementAccess; - return block; - } - function transformFunctionBody2(node) { - resumeLexicalEnvironment(); - let statementOffset = 0; - const statements = []; - const body = visitNode(node.body, visitor, isConciseBody) ?? factory2.createBlock([]); - if (isBlock(body)) { - statementOffset = factory2.copyPrologue( - body.statements, - statements, - /*ensureUseStrict*/ - false, - visitor - ); - } - addRange(statements, appendObjectRestAssignmentsIfNeeded( - /*statements*/ - void 0, - node - )); - const leadingStatements = endLexicalEnvironment(); - if (statementOffset > 0 || some(statements) || some(leadingStatements)) { - const block = factory2.converters.convertToFunctionBlock( - body, - /*multiLine*/ - true - ); - insertStatementsAfterStandardPrologue(statements, leadingStatements); - addRange(statements, block.statements.slice(statementOffset)); - return factory2.updateBlock(block, setTextRange(factory2.createNodeArray(statements), block.statements)); - } - return body; - } - function appendObjectRestAssignmentsIfNeeded(statements, node) { - let containsPrecedingObjectRestOrSpread = false; - for (const parameter of node.parameters) { - if (containsPrecedingObjectRestOrSpread) { - if (isBindingPattern(parameter.name)) { - if (parameter.name.elements.length > 0) { - const declarations = flattenDestructuringBinding( - parameter, - visitor, - context, - 0 /* All */, - factory2.getGeneratedNameForNode(parameter) - ); - if (some(declarations)) { - const declarationList = factory2.createVariableDeclarationList(declarations); - const statement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - declarationList - ); - setEmitFlags(statement, 2097152 /* CustomPrologue */); - statements = append(statements, statement); - } - } else if (parameter.initializer) { - const name = factory2.getGeneratedNameForNode(parameter); - const initializer = visitNode(parameter.initializer, visitor, isExpression); - const assignment = factory2.createAssignment(name, initializer); - const statement = factory2.createExpressionStatement(assignment); - setEmitFlags(statement, 2097152 /* CustomPrologue */); - statements = append(statements, statement); - } - } else if (parameter.initializer) { - const name = factory2.cloneNode(parameter.name); - setTextRange(name, parameter.name); - setEmitFlags(name, 96 /* NoSourceMap */); - const initializer = visitNode(parameter.initializer, visitor, isExpression); - addEmitFlags(initializer, 96 /* NoSourceMap */ | 3072 /* NoComments */); - const assignment = factory2.createAssignment(name, initializer); - setTextRange(assignment, parameter); - setEmitFlags(assignment, 3072 /* NoComments */); - const block = factory2.createBlock([factory2.createExpressionStatement(assignment)]); - setTextRange(block, parameter); - setEmitFlags(block, 1 /* SingleLine */ | 64 /* NoTrailingSourceMap */ | 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */); - const typeCheck = factory2.createTypeCheck(factory2.cloneNode(parameter.name), "undefined"); - const statement = factory2.createIfStatement(typeCheck, block); - startOnNewLine(statement); - setTextRange(statement, parameter); - setEmitFlags(statement, 768 /* NoTokenSourceMaps */ | 64 /* NoTrailingSourceMap */ | 2097152 /* CustomPrologue */ | 3072 /* NoComments */); - statements = append(statements, statement); - } - } else if (parameter.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { - containsPrecedingObjectRestOrSpread = true; - const declarations = flattenDestructuringBinding( - parameter, - visitor, - context, - 1 /* ObjectRest */, - factory2.getGeneratedNameForNode(parameter), - /*hoistTempVariables*/ - false, - /*skipInitializer*/ - true - ); - if (some(declarations)) { - const declarationList = factory2.createVariableDeclarationList(declarations); - const statement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - declarationList - ); - setEmitFlags(statement, 2097152 /* CustomPrologue */); - statements = append(statements, statement); - } - } - } - return statements; - } - function enableSubstitutionForAsyncMethodsWithSuper() { - if ((enabledSubstitutions & 1 /* AsyncMethodsWithSuper */) === 0) { - enabledSubstitutions |= 1 /* AsyncMethodsWithSuper */; - context.enableSubstitution(212 /* CallExpression */); - context.enableSubstitution(210 /* PropertyAccessExpression */); - context.enableSubstitution(211 /* ElementAccessExpression */); - context.enableEmitNotification(262 /* ClassDeclaration */); - context.enableEmitNotification(173 /* MethodDeclaration */); - context.enableEmitNotification(176 /* GetAccessor */); - context.enableEmitNotification(177 /* SetAccessor */); - context.enableEmitNotification(175 /* Constructor */); - context.enableEmitNotification(242 /* VariableStatement */); - } - } - function onEmitNode(hint, node, emitCallback) { - if (enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ && isSuperContainer(node)) { - const superContainerFlags = resolver.getNodeCheckFlags(node) & (128 /* MethodWithSuperPropertyAccessInAsync */ | 256 /* MethodWithSuperPropertyAssignmentInAsync */); - if (superContainerFlags !== enclosingSuperContainerFlags) { - const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; - enclosingSuperContainerFlags = superContainerFlags; - previousOnEmitNode(hint, node, emitCallback); - enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; - return; - } - } else if (enabledSubstitutions && substitutedSuperAccessors[getNodeId(node)]) { - const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; - enclosingSuperContainerFlags = 0; - previousOnEmitNode(hint, node, emitCallback); - enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; - return; - } - previousOnEmitNode(hint, node, emitCallback); - } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (hint === 1 /* Expression */ && enclosingSuperContainerFlags) { - return substituteExpression(node); - } - return node; + } else { + addRange(statements, parameterPropertyAssignments); + addRange(statements, visitNodes2(body.statements, visitor, isStatement, prologueStatementCount)); } - function substituteExpression(node) { - switch (node.kind) { - case 210 /* PropertyAccessExpression */: - return substitutePropertyAccessExpression(node); - case 211 /* ElementAccessExpression */: - return substituteElementAccessExpression(node); - case 212 /* CallExpression */: - return substituteCallExpression(node); - } - return node; + statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); + const block = factory2.createBlock( + setTextRange(factory2.createNodeArray(statements), body.statements), + /*multiLine*/ + true + ); + setTextRange( + block, + /*location*/ + body + ); + setOriginalNode(block, body); + return block; + } + function transformParameterWithPropertyAssignment(node) { + const name = node.name; + if (!isIdentifier(name)) { + return void 0; } - function substitutePropertyAccessExpression(node) { - if (node.expression.kind === 108 /* SuperKeyword */) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), - node.name + const propertyName = setParent(setTextRange(factory2.cloneNode(name), name), name.parent); + setEmitFlags(propertyName, 3072 /* NoComments */ | 96 /* NoSourceMap */); + const localName = setParent(setTextRange(factory2.cloneNode(name), name), name.parent); + setEmitFlags(localName, 3072 /* NoComments */); + return startOnNewLine( + removeAllComments( + setTextRange( + setOriginalNode( + factory2.createExpressionStatement( + factory2.createAssignment( + setTextRange( + factory2.createPropertyAccessExpression( + factory2.createThis(), + propertyName + ), + node.name + ), + localName + ) + ), + node ), - node - ); - } + moveRangePos(node, -1) + ) + ) + ); + } + function visitMethodDeclaration(node, parent2) { + if (!(node.transformFlags & 1 /* ContainsTypeScript */)) { return node; } - function substituteElementAccessExpression(node) { - if (node.expression.kind === 108 /* SuperKeyword */) { - return createSuperElementAccessInAsyncMethod( - node.argumentExpression, - node - ); - } - return node; + if (!shouldEmitFunctionLikeDeclaration(node)) { + return void 0; } - function substituteCallExpression(node) { - const expression = node.expression; - if (isSuperProperty(expression)) { - const argumentExpression = isPropertyAccessExpression(expression) ? substitutePropertyAccessExpression(expression) : substituteElementAccessExpression(expression); - return factory2.createCallExpression( - factory2.createPropertyAccessExpression(argumentExpression, "call"), - /*typeArguments*/ - void 0, - [ - factory2.createThis(), - ...node.arguments - ] - ); - } + let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); + modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); + return factory2.updateMethodDeclaration( + node, + modifiers, + node.asteriskToken, + visitPropertyNameOfClassElement(node), + /*questionToken*/ + void 0, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + visitFunctionBody(node.body, visitor, context) + ); + } + function shouldEmitAccessorDeclaration(node) { + return !(nodeIsMissing(node.body) && hasSyntacticModifier(node, 64 /* Abstract */)); + } + function visitGetAccessor(node, parent2) { + if (!(node.transformFlags & 1 /* ContainsTypeScript */)) { return node; } - function isSuperContainer(node) { - const kind = node.kind; - return kind === 262 /* ClassDeclaration */ || kind === 175 /* Constructor */ || kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */; - } - function createSuperElementAccessInAsyncMethod(argumentExpression, location) { - if (enclosingSuperContainerFlags & 256 /* MethodWithSuperPropertyAssignmentInAsync */) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.createCallExpression( - factory2.createIdentifier("_superIndex"), - /*typeArguments*/ - void 0, - [argumentExpression] - ), - "value" - ), - location - ); - } else { - return setTextRange( - factory2.createCallExpression( - factory2.createIdentifier("_superIndex"), - /*typeArguments*/ - void 0, - [argumentExpression] - ), - location - ); - } + if (!shouldEmitAccessorDeclaration(node)) { + return void 0; } + let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); + modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); + return factory2.updateGetAccessorDeclaration( + node, + modifiers, + visitPropertyNameOfClassElement(node), + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) + ); } - var init_es2018 = __esm({ - "src/compiler/transformers/es2018.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/es2019.ts - function transformES2019(context) { - const factory2 = context.factory; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; - } - return visitEachChild(node, visitor, context); - } - function visitor(node) { - if ((node.transformFlags & 64 /* ContainsES2019 */) === 0) { - return node; - } - switch (node.kind) { - case 298 /* CatchClause */: - return visitCatchClause(node); - default: - return visitEachChild(node, visitor, context); - } + function visitSetAccessor(node, parent2) { + if (!(node.transformFlags & 1 /* ContainsTypeScript */)) { + return node; } - function visitCatchClause(node) { - if (!node.variableDeclaration) { - return factory2.updateCatchClause( - node, - factory2.createVariableDeclaration(factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - )), - visitNode(node.block, visitor, isBlock) - ); - } - return visitEachChild(node, visitor, context); + if (!shouldEmitAccessorDeclaration(node)) { + return void 0; } + let modifiers = isClassLike(parent2) ? visitNodes2(node.modifiers, visitor, isModifierLike) : visitNodes2(node.modifiers, decoratorElidingVisitor, isModifierLike); + modifiers = injectClassElementTypeMetadata(modifiers, node, parent2); + return factory2.updateSetAccessorDeclaration( + node, + modifiers, + visitPropertyNameOfClassElement(node), + visitParameterList(node.parameters, visitor, context), + visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) + ); } - var init_es2019 = __esm({ - "src/compiler/transformers/es2019.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/es2020.ts - function transformES2020(context) { - const { - factory: factory2, - hoistVariableDeclaration - } = context; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; - } - return visitEachChild(node, visitor, context); - } - function visitor(node) { - if ((node.transformFlags & 32 /* ContainsES2020 */) === 0) { - return node; - } - switch (node.kind) { - case 212 /* CallExpression */: { - const updated = visitNonOptionalCallExpression( - node, - /*captureThisArg*/ - false - ); - Debug.assertNotNode(updated, isSyntheticReference); - return updated; - } - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - if (isOptionalChain(node)) { - const updated = visitOptionalExpression( - node, - /*captureThisArg*/ - false, - /*isDelete*/ - false - ); - Debug.assertNotNode(updated, isSyntheticReference); - return updated; - } - return visitEachChild(node, visitor, context); - case 225 /* BinaryExpression */: - if (node.operatorToken.kind === 61 /* QuestionQuestionToken */) { - return transformNullishCoalescingExpression(node); - } - return visitEachChild(node, visitor, context); - case 219 /* DeleteExpression */: - return visitDeleteExpression(node); - default: - return visitEachChild(node, visitor, context); - } + function visitFunctionDeclaration(node) { + if (!shouldEmitFunctionLikeDeclaration(node)) { + return factory2.createNotEmittedStatement(node); } - function flattenChain(chain) { - Debug.assertNotNode(chain, isNonNullChain); - const links = [chain]; - while (!chain.questionDotToken && !isTaggedTemplateExpression(chain)) { - chain = cast(skipPartiallyEmittedExpressions(chain.expression), isOptionalChain); - Debug.assertNotNode(chain, isNonNullChain); - links.unshift(chain); - } - return { expression: chain.expression, chain: links }; - } - function visitNonOptionalParenthesizedExpression(node, captureThisArg, isDelete) { - const expression = visitNonOptionalExpression(node.expression, captureThisArg, isDelete); - if (isSyntheticReference(expression)) { - return factory2.createSyntheticReferenceExpression(factory2.updateParenthesizedExpression(node, expression.expression), expression.thisArg); - } - return factory2.updateParenthesizedExpression(node, expression); + const updated = factory2.updateFunctionDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + node.asteriskToken, + node.name, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) + ); + if (isExportOfNamespace(node)) { + const statements = [updated]; + addExportMemberAssignment(statements, node); + return statements; } - function visitNonOptionalPropertyOrElementAccessExpression(node, captureThisArg, isDelete) { - if (isOptionalChain(node)) { - return visitOptionalExpression(node, captureThisArg, isDelete); - } - let expression = visitNode(node.expression, visitor, isExpression); - Debug.assertNotNode(expression, isSyntheticReference); - let thisArg; - if (captureThisArg) { - if (!isSimpleCopiableExpression(expression)) { - thisArg = factory2.createTempVariable(hoistVariableDeclaration); - expression = factory2.createAssignment(thisArg, expression); - } else { - thisArg = expression; - } - } - expression = node.kind === 210 /* PropertyAccessExpression */ ? factory2.updatePropertyAccessExpression(node, expression, visitNode(node.name, visitor, isIdentifier)) : factory2.updateElementAccessExpression(node, expression, visitNode(node.argumentExpression, visitor, isExpression)); - return thisArg ? factory2.createSyntheticReferenceExpression(expression, thisArg) : expression; + return updated; + } + function visitFunctionExpression(node) { + if (!shouldEmitFunctionLikeDeclaration(node)) { + return factory2.createOmittedExpression(); } - function visitNonOptionalCallExpression(node, captureThisArg) { - if (isOptionalChain(node)) { - return visitOptionalExpression( - node, - captureThisArg, - /*isDelete*/ - false - ); - } - if (isParenthesizedExpression(node.expression) && isOptionalChain(skipParentheses(node.expression))) { - const expression = visitNonOptionalParenthesizedExpression( - node.expression, - /*captureThisArg*/ - true, - /*isDelete*/ - false - ); - const args = visitNodes2(node.arguments, visitor, isExpression); - if (isSyntheticReference(expression)) { - return setTextRange(factory2.createFunctionCallCall(expression.expression, expression.thisArg, args), node); - } - return factory2.updateCallExpression( - node, - expression, - /*typeArguments*/ - void 0, - args - ); - } - return visitEachChild(node, visitor, context); + const updated = factory2.updateFunctionExpression( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + node.asteriskToken, + node.name, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + visitFunctionBody(node.body, visitor, context) || factory2.createBlock([]) + ); + return updated; + } + function visitArrowFunction(node) { + const updated = factory2.updateArrowFunction( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + node.equalsGreaterThanToken, + visitFunctionBody(node.body, visitor, context) + ); + return updated; + } + function visitParameter(node) { + if (parameterIsThisKeyword(node)) { + return void 0; } - function visitNonOptionalExpression(node, captureThisArg, isDelete) { - switch (node.kind) { - case 216 /* ParenthesizedExpression */: - return visitNonOptionalParenthesizedExpression(node, captureThisArg, isDelete); - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return visitNonOptionalPropertyOrElementAccessExpression(node, captureThisArg, isDelete); - case 212 /* CallExpression */: - return visitNonOptionalCallExpression(node, captureThisArg); - default: - return visitNode(node, visitor, isExpression); - } + const updated = factory2.updateParameterDeclaration( + node, + visitNodes2(node.modifiers, (node2) => isDecorator(node2) ? visitor(node2) : void 0, isModifierLike), + node.dotDotDotToken, + Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), + /*questionToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); + if (updated !== node) { + setCommentRange(updated, node); + setTextRange(updated, moveRangePastModifiers(node)); + setSourceMapRange(updated, moveRangePastModifiers(node)); + setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */); } - function visitOptionalExpression(node, captureThisArg, isDelete) { - const { expression, chain } = flattenChain(node); - const left = visitNonOptionalExpression( - skipPartiallyEmittedExpressions(expression), - isCallChain(chain[0]), - /*isDelete*/ - false - ); - let leftThisArg = isSyntheticReference(left) ? left.thisArg : void 0; - let capturedLeft = isSyntheticReference(left) ? left.expression : left; - let leftExpression = factory2.restoreOuterExpressions(expression, capturedLeft, 8 /* PartiallyEmittedExpressions */); - if (!isSimpleCopiableExpression(capturedLeft)) { - capturedLeft = factory2.createTempVariable(hoistVariableDeclaration); - leftExpression = factory2.createAssignment(capturedLeft, leftExpression); - } - let rightExpression = capturedLeft; - let thisArg; - for (let i = 0; i < chain.length; i++) { - const segment = chain[i]; - switch (segment.kind) { - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - if (i === chain.length - 1 && captureThisArg) { - if (!isSimpleCopiableExpression(rightExpression)) { - thisArg = factory2.createTempVariable(hoistVariableDeclaration); - rightExpression = factory2.createAssignment(thisArg, rightExpression); - } else { - thisArg = rightExpression; - } - } - rightExpression = segment.kind === 210 /* PropertyAccessExpression */ ? factory2.createPropertyAccessExpression(rightExpression, visitNode(segment.name, visitor, isIdentifier)) : factory2.createElementAccessExpression(rightExpression, visitNode(segment.argumentExpression, visitor, isExpression)); - break; - case 212 /* CallExpression */: - if (i === 0 && leftThisArg) { - if (!isGeneratedIdentifier(leftThisArg)) { - leftThisArg = factory2.cloneNode(leftThisArg); - addEmitFlags(leftThisArg, 3072 /* NoComments */); - } - rightExpression = factory2.createFunctionCallCall( - rightExpression, - leftThisArg.kind === 108 /* SuperKeyword */ ? factory2.createThis() : leftThisArg, - visitNodes2(segment.arguments, visitor, isExpression) - ); - } else { - rightExpression = factory2.createCallExpression( - rightExpression, - /*typeArguments*/ - void 0, - visitNodes2(segment.arguments, visitor, isExpression) - ); - } - break; - } - setOriginalNode(rightExpression, segment); + return updated; + } + function visitVariableStatement(node) { + if (isExportOfNamespace(node)) { + const variables = getInitializedVariables(node.declarationList); + if (variables.length === 0) { + return void 0; } - const target = isDelete ? factory2.createConditionalExpression( - createNotNullCondition( - leftExpression, - capturedLeft, - /*invert*/ - true - ), - /*questionToken*/ - void 0, - factory2.createTrue(), - /*colonToken*/ - void 0, - factory2.createDeleteExpression(rightExpression) - ) : factory2.createConditionalExpression( - createNotNullCondition( - leftExpression, - capturedLeft, - /*invert*/ - true - ), - /*questionToken*/ - void 0, - factory2.createVoidZero(), - /*colonToken*/ - void 0, - rightExpression + return setTextRange( + factory2.createExpressionStatement( + factory2.inlineExpressions( + map(variables, transformInitializedVariable) + ) + ), + node ); - setTextRange(target, node); - return thisArg ? factory2.createSyntheticReferenceExpression(target, thisArg) : target; + } else { + return visitEachChild(node, visitor, context); } - function createNotNullCondition(left, right, invert) { - return factory2.createBinaryExpression( - factory2.createBinaryExpression( - left, - factory2.createToken(invert ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */), - factory2.createNull() + } + function transformInitializedVariable(node) { + const name = node.name; + if (isBindingPattern(name)) { + return flattenDestructuringAssignment( + node, + visitor, + context, + 0 /* All */, + /*needsValue*/ + false, + createNamespaceExportExpression + ); + } else { + return setTextRange( + factory2.createAssignment( + getNamespaceMemberNameWithSourceMapsAndWithoutComments(name), + Debug.checkDefined(visitNode(node.initializer, visitor, isExpression)) ), - factory2.createToken(invert ? 57 /* BarBarToken */ : 56 /* AmpersandAmpersandToken */), - factory2.createBinaryExpression( - right, - factory2.createToken(invert ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */), - factory2.createVoidZero() - ) + /*location*/ + node ); } - function transformNullishCoalescingExpression(node) { - let left = visitNode(node.left, visitor, isExpression); - let right = left; - if (!isSimpleCopiableExpression(left)) { - right = factory2.createTempVariable(hoistVariableDeclaration); - left = factory2.createAssignment(right, left); - } - return setTextRange(factory2.createConditionalExpression( - createNotNullCondition(left, right), - /*questionToken*/ - void 0, - right, - /*colonToken*/ - void 0, - visitNode(node.right, visitor, isExpression) - ), node); - } - function visitDeleteExpression(node) { - return isOptionalChain(skipParentheses(node.expression)) ? setOriginalNode(visitNonOptionalExpression( - node.expression, - /*captureThisArg*/ - false, - /*isDelete*/ - true - ), node) : factory2.updateDeleteExpression(node, visitNode(node.expression, visitor, isExpression)); + } + function visitVariableDeclaration(node) { + const updated = factory2.updateVariableDeclaration( + node, + Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); + if (node.type) { + setTypeNode(updated.name, node.type); } + return updated; } - var init_es2020 = __esm({ - "src/compiler/transformers/es2020.ts"() { - "use strict"; - init_ts2(); + function visitParenthesizedExpression(node) { + const innerExpression = skipOuterExpressions(node.expression, ~(38 /* Assertions */ | 16 /* ExpressionsWithTypeArguments */)); + if (isAssertionExpression(innerExpression) || isSatisfiesExpression(innerExpression)) { + const expression = visitNode(node.expression, visitor, isExpression); + Debug.assert(expression); + return factory2.createPartiallyEmittedExpression(expression, node); } - }); - - // src/compiler/transformers/es2021.ts - function transformES2021(context) { - const { - hoistVariableDeclaration, - factory: factory2 - } = context; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; - } - return visitEachChild(node, visitor, context); + return visitEachChild(node, visitor, context); + } + function visitAssertionExpression(node) { + const expression = visitNode(node.expression, visitor, isExpression); + Debug.assert(expression); + return factory2.createPartiallyEmittedExpression(expression, node); + } + function visitNonNullExpression(node) { + const expression = visitNode(node.expression, visitor, isLeftHandSideExpression); + Debug.assert(expression); + return factory2.createPartiallyEmittedExpression(expression, node); + } + function visitSatisfiesExpression(node) { + const expression = visitNode(node.expression, visitor, isExpression); + Debug.assert(expression); + return factory2.createPartiallyEmittedExpression(expression, node); + } + function visitCallExpression(node) { + return factory2.updateCallExpression( + node, + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + /*typeArguments*/ + void 0, + visitNodes2(node.arguments, visitor, isExpression) + ); + } + function visitNewExpression(node) { + return factory2.updateNewExpression( + node, + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + /*typeArguments*/ + void 0, + visitNodes2(node.arguments, visitor, isExpression) + ); + } + function visitTaggedTemplateExpression(node) { + return factory2.updateTaggedTemplateExpression( + node, + Debug.checkDefined(visitNode(node.tag, visitor, isExpression)), + /*typeArguments*/ + void 0, + Debug.checkDefined(visitNode(node.template, visitor, isTemplateLiteral)) + ); + } + function visitJsxSelfClosingElement(node) { + return factory2.updateJsxSelfClosingElement( + node, + Debug.checkDefined(visitNode(node.tagName, visitor, isJsxTagNameExpression)), + /*typeArguments*/ + void 0, + Debug.checkDefined(visitNode(node.attributes, visitor, isJsxAttributes)) + ); + } + function visitJsxJsxOpeningElement(node) { + return factory2.updateJsxOpeningElement( + node, + Debug.checkDefined(visitNode(node.tagName, visitor, isJsxTagNameExpression)), + /*typeArguments*/ + void 0, + Debug.checkDefined(visitNode(node.attributes, visitor, isJsxAttributes)) + ); + } + function shouldEmitEnumDeclaration(node) { + return !isEnumConst(node) || shouldPreserveConstEnums(compilerOptions); + } + function visitEnumDeclaration(node) { + if (!shouldEmitEnumDeclaration(node)) { + return factory2.createNotEmittedStatement(node); } - function visitor(node) { - if ((node.transformFlags & 16 /* ContainsES2021 */) === 0) { - return node; - } - if (isLogicalOrCoalescingAssignmentExpression(node)) { - return transformLogicalAssignment(node); + const statements = []; + let emitFlags = 4 /* AdviseOnEmitNode */; + const varAdded = addVarForEnumOrModuleDeclaration(statements, node); + if (varAdded) { + if (moduleKind !== 4 /* System */ || currentLexicalScope !== currentSourceFile) { + emitFlags |= 1024 /* NoLeadingComments */; } - return visitEachChild(node, visitor, context); } - function transformLogicalAssignment(binaryExpression) { - const operator = binaryExpression.operatorToken; - const nonAssignmentOperator = getNonAssignmentOperatorForCompoundAssignment(operator.kind); - let left = skipParentheses(visitNode(binaryExpression.left, visitor, isLeftHandSideExpression)); - let assignmentTarget = left; - const right = skipParentheses(visitNode(binaryExpression.right, visitor, isExpression)); - if (isAccessExpression(left)) { - const propertyAccessTargetSimpleCopiable = isSimpleCopiableExpression(left.expression); - const propertyAccessTarget = propertyAccessTargetSimpleCopiable ? left.expression : factory2.createTempVariable(hoistVariableDeclaration); - const propertyAccessTargetAssignment = propertyAccessTargetSimpleCopiable ? left.expression : factory2.createAssignment( - propertyAccessTarget, - left.expression - ); - if (isPropertyAccessExpression(left)) { - assignmentTarget = factory2.createPropertyAccessExpression( - propertyAccessTarget, - left.name - ); - left = factory2.createPropertyAccessExpression( - propertyAccessTargetAssignment, - left.name - ); - } else { - const elementAccessArgumentSimpleCopiable = isSimpleCopiableExpression(left.argumentExpression); - const elementAccessArgument = elementAccessArgumentSimpleCopiable ? left.argumentExpression : factory2.createTempVariable(hoistVariableDeclaration); - assignmentTarget = factory2.createElementAccessExpression( - propertyAccessTarget, - elementAccessArgument - ); - left = factory2.createElementAccessExpression( - propertyAccessTargetAssignment, - elementAccessArgumentSimpleCopiable ? left.argumentExpression : factory2.createAssignment( - elementAccessArgument, - left.argumentExpression - ) - ); - } - } - return factory2.createBinaryExpression( - left, - nonAssignmentOperator, - factory2.createParenthesizedExpression( - factory2.createAssignment( - assignmentTarget, - right - ) - ) + const parameterName = getNamespaceParameterName(node); + const containerName = getNamespaceContainerName(node); + const exportName = isExportOfNamespace(node) ? factory2.getExternalModuleOrNamespaceExportName( + currentNamespaceContainerName, + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ) : factory2.getDeclarationName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ); + let moduleArg = factory2.createLogicalOr( + exportName, + factory2.createAssignment( + exportName, + factory2.createObjectLiteralExpression() + ) + ); + if (isExportOfNamespace(node)) { + const localName = factory2.getLocalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true ); + moduleArg = factory2.createAssignment(localName, moduleArg); } + const enumStatement = factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + parameterName + )], + /*type*/ + void 0, + transformEnumBody(node, containerName) + ), + /*typeArguments*/ + void 0, + [moduleArg] + ) + ); + setOriginalNode(enumStatement, node); + if (varAdded) { + setSyntheticLeadingComments(enumStatement, void 0); + setSyntheticTrailingComments(enumStatement, void 0); + } + setTextRange(enumStatement, node); + addEmitFlags(enumStatement, emitFlags); + statements.push(enumStatement); + return statements; } - var init_es2021 = __esm({ - "src/compiler/transformers/es2021.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/esnext.ts - function transformESNext(context) { - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; + function transformEnumBody(node, localName) { + const savedCurrentNamespaceLocalName = currentNamespaceContainerName; + currentNamespaceContainerName = localName; + const statements = []; + startLexicalEnvironment(); + const members = map(node.members, transformEnumMember); + insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); + addRange(statements, members); + currentNamespaceContainerName = savedCurrentNamespaceLocalName; + return factory2.createBlock( + setTextRange( + factory2.createNodeArray(statements), + /*location*/ + node.members + ), + /*multiLine*/ + true + ); + } + function transformEnumMember(member) { + const name = getExpressionForPropertyName( + member, + /*generateNameForComputedPropertyName*/ + false + ); + const evaluated = resolver.getEnumMemberValue(member); + const valueExpression = transformEnumMemberDeclarationValue(member, evaluated == null ? void 0 : evaluated.value); + const innerAssignment = factory2.createAssignment( + factory2.createElementAccessExpression( + currentNamespaceContainerName, + name + ), + valueExpression + ); + const outerAssignment = typeof (evaluated == null ? void 0 : evaluated.value) === "string" || (evaluated == null ? void 0 : evaluated.isSyntacticallyString) ? innerAssignment : factory2.createAssignment( + factory2.createElementAccessExpression( + currentNamespaceContainerName, + innerAssignment + ), + name + ); + return setTextRange( + factory2.createExpressionStatement( + setTextRange( + outerAssignment, + member + ) + ), + member + ); + } + function transformEnumMemberDeclarationValue(member, constantValue) { + if (constantValue !== void 0) { + return typeof constantValue === "string" ? factory2.createStringLiteral(constantValue) : constantValue < 0 ? factory2.createPrefixUnaryExpression(41 /* MinusToken */, factory2.createNumericLiteral(-constantValue)) : factory2.createNumericLiteral(constantValue); + } else { + enableSubstitutionForNonQualifiedEnumMembers(); + if (member.initializer) { + return Debug.checkDefined(visitNode(member.initializer, visitor, isExpression)); + } else { + return factory2.createVoidZero(); } - return visitEachChild(node, visitor, context); } - function visitor(node) { - if ((node.transformFlags & 4 /* ContainsESNext */) === 0) { - return node; - } - switch (node.kind) { - default: - return visitEachChild(node, visitor, context); - } + } + function shouldEmitModuleDeclaration(nodeIn) { + const node = getParseTreeNode(nodeIn, isModuleDeclaration); + if (!node) { + return true; } + return isInstantiatedModule(node, shouldPreserveConstEnums(compilerOptions)); } - var init_esnext = __esm({ - "src/compiler/transformers/esnext.ts"() { - "use strict"; - init_ts2(); + function recordEmittedDeclarationInScope(node) { + if (!currentScopeFirstDeclarationsOfName) { + currentScopeFirstDeclarationsOfName = /* @__PURE__ */ new Map(); } - }); - - // src/compiler/transformers/jsx.ts - function transformJsx(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers - } = context; - const compilerOptions = context.getCompilerOptions(); - let currentSourceFile; - let currentFileState; - return chainBundle(context, transformSourceFile); - function getCurrentFileNameExpression() { - if (currentFileState.filenameDeclaration) { - return currentFileState.filenameDeclaration.name; - } - const declaration = factory2.createVariableDeclaration( - factory2.createUniqueName("_jsxFileName", 16 /* Optimistic */ | 32 /* FileLevel */), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createStringLiteral(currentSourceFile.fileName) - ); - currentFileState.filenameDeclaration = declaration; - return currentFileState.filenameDeclaration.name; + const name = declaredNameInScope(node); + if (!currentScopeFirstDeclarationsOfName.has(name)) { + currentScopeFirstDeclarationsOfName.set(name, node); } - function getJsxFactoryCalleePrimitive(isStaticChildren) { - return compilerOptions.jsx === 5 /* ReactJSXDev */ ? "jsxDEV" : isStaticChildren ? "jsxs" : "jsx"; + } + function isFirstEmittedDeclarationInScope(node) { + if (currentScopeFirstDeclarationsOfName) { + const name = declaredNameInScope(node); + return currentScopeFirstDeclarationsOfName.get(name) === node; } - function getJsxFactoryCallee(isStaticChildren) { - const type = getJsxFactoryCalleePrimitive(isStaticChildren); - return getImplicitImportForName(type); + return true; + } + function declaredNameInScope(node) { + Debug.assertNode(node.name, isIdentifier); + return node.name.escapedText; + } + function addVarForEnumOrModuleDeclaration(statements, node) { + const varDecl = factory2.createVariableDeclaration(factory2.getLocalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + )); + const varFlags = currentLexicalScope.kind === 308 /* SourceFile */ ? 0 /* None */ : 1 /* Let */; + const statement = factory2.createVariableStatement( + visitNodes2(node.modifiers, modifierVisitor, isModifier), + factory2.createVariableDeclarationList([varDecl], varFlags) + ); + setOriginalNode(varDecl, node); + setSyntheticLeadingComments(varDecl, void 0); + setSyntheticTrailingComments(varDecl, void 0); + setOriginalNode(statement, node); + recordEmittedDeclarationInScope(node); + if (isFirstEmittedDeclarationInScope(node)) { + if (node.kind === 267 /* EnumDeclaration */) { + setSourceMapRange(statement.declarationList, node); + } else { + setSourceMapRange(statement, node); + } + setCommentRange(statement, node); + addEmitFlags(statement, 2048 /* NoTrailingComments */); + statements.push(statement); + return true; } - function getImplicitJsxFragmentReference() { - return getImplicitImportForName("Fragment"); + return false; + } + function visitModuleDeclaration(node) { + if (!shouldEmitModuleDeclaration(node)) { + return factory2.createNotEmittedStatement(node); } - function getImplicitImportForName(name) { - var _a, _b; - const importSource = name === "createElement" ? currentFileState.importSpecifier : getJSXRuntimeImport(currentFileState.importSpecifier, compilerOptions); - const existing = (_b = (_a = currentFileState.utilizedImplicitRuntimeImports) == null ? void 0 : _a.get(importSource)) == null ? void 0 : _b.get(name); - if (existing) { - return existing.name; - } - if (!currentFileState.utilizedImplicitRuntimeImports) { - currentFileState.utilizedImplicitRuntimeImports = /* @__PURE__ */ new Map(); - } - let specifierSourceImports = currentFileState.utilizedImplicitRuntimeImports.get(importSource); - if (!specifierSourceImports) { - specifierSourceImports = /* @__PURE__ */ new Map(); - currentFileState.utilizedImplicitRuntimeImports.set(importSource, specifierSourceImports); + Debug.assertNode(node.name, isIdentifier, "A TypeScript namespace should have an Identifier name."); + enableSubstitutionForNamespaceExports(); + const statements = []; + let emitFlags = 4 /* AdviseOnEmitNode */; + const varAdded = addVarForEnumOrModuleDeclaration(statements, node); + if (varAdded) { + if (moduleKind !== 4 /* System */ || currentLexicalScope !== currentSourceFile) { + emitFlags |= 1024 /* NoLeadingComments */; } - const generatedName = factory2.createUniqueName(`_${name}`, 16 /* Optimistic */ | 32 /* FileLevel */ | 64 /* AllowNameSubstitution */); - const specifier = factory2.createImportSpecifier( - /*isTypeOnly*/ + } + const parameterName = getNamespaceParameterName(node); + const containerName = getNamespaceContainerName(node); + const exportName = isExportOfNamespace(node) ? factory2.getExternalModuleOrNamespaceExportName( + currentNamespaceContainerName, + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ) : factory2.getDeclarationName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ); + let moduleArg = factory2.createLogicalOr( + exportName, + factory2.createAssignment( + exportName, + factory2.createObjectLiteralExpression() + ) + ); + if (isExportOfNamespace(node)) { + const localName = factory2.getLocalName( + node, + /*allowComments*/ false, - factory2.createIdentifier(name), - generatedName + /*allowSourceMaps*/ + true ); - setIdentifierGeneratedImportReference(generatedName, specifier); - specifierSourceImports.set(name, specifier); - return generatedName; + moduleArg = factory2.createAssignment(localName, moduleArg); } - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; - } - currentSourceFile = node; - currentFileState = {}; - currentFileState.importSpecifier = getJSXImplicitImportBase(compilerOptions, node); - let visited = visitEachChild(node, visitor, context); - addEmitHelpers(visited, context.readEmitHelpers()); - let statements = visited.statements; - if (currentFileState.filenameDeclaration) { - statements = insertStatementAfterCustomPrologue(statements.slice(), factory2.createVariableStatement( + const moduleStatement = factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createFunctionExpression( /*modifiers*/ void 0, - factory2.createVariableDeclarationList([currentFileState.filenameDeclaration], 2 /* Const */) - )); - } - if (currentFileState.utilizedImplicitRuntimeImports) { - for (const [importSource, importSpecifiersMap] of arrayFrom(currentFileState.utilizedImplicitRuntimeImports.entries())) { - if (isExternalModule(node)) { - const importStatement = factory2.createImportDeclaration( - /*modifiers*/ - void 0, - factory2.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ - void 0, - factory2.createNamedImports(arrayFrom(importSpecifiersMap.values())) - ), - factory2.createStringLiteral(importSource), - /*assertClause*/ - void 0 - ); - setParentRecursive( - importStatement, - /*incremental*/ - false - ); - statements = insertStatementAfterCustomPrologue(statements.slice(), importStatement); - } else if (isExternalOrCommonJsModule(node)) { - const requireStatement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - factory2.createObjectBindingPattern(arrayFrom(importSpecifiersMap.values(), (s) => factory2.createBindingElement( - /*dotDotDotToken*/ - void 0, - s.propertyName, - s.name - ))), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createCallExpression( - factory2.createIdentifier("require"), - /*typeArguments*/ - void 0, - [factory2.createStringLiteral(importSource)] - ) - ) - ], 2 /* Const */) - ); - setParentRecursive( - requireStatement, - /*incremental*/ - false - ); - statements = insertStatementAfterCustomPrologue(statements.slice(), requireStatement); + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + parameterName + )], + /*type*/ + void 0, + transformModuleBody(node, containerName) + ), + /*typeArguments*/ + void 0, + [moduleArg] + ) + ); + setOriginalNode(moduleStatement, node); + if (varAdded) { + setSyntheticLeadingComments(moduleStatement, void 0); + setSyntheticTrailingComments(moduleStatement, void 0); + } + setTextRange(moduleStatement, node); + addEmitFlags(moduleStatement, emitFlags); + statements.push(moduleStatement); + return statements; + } + function transformModuleBody(node, namespaceLocalName) { + const savedCurrentNamespaceContainerName = currentNamespaceContainerName; + const savedCurrentNamespace = currentNamespace; + const savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName; + currentNamespaceContainerName = namespaceLocalName; + currentNamespace = node; + currentScopeFirstDeclarationsOfName = void 0; + const statements = []; + startLexicalEnvironment(); + let statementsLocation; + let blockLocation; + if (node.body) { + if (node.body.kind === 269 /* ModuleBlock */) { + saveStateAndInvoke(node.body, (body) => addRange(statements, visitNodes2(body.statements, namespaceElementVisitor, isStatement))); + statementsLocation = node.body.statements; + blockLocation = node.body; + } else { + const result = visitModuleDeclaration(node.body); + if (result) { + if (isArray(result)) { + addRange(statements, result); } else { + statements.push(result); } } - } - if (statements !== visited.statements) { - visited = factory2.updateSourceFile(visited, statements); - } - currentFileState = void 0; - return visited; - } - function visitor(node) { - if (node.transformFlags & 2 /* ContainsJsx */) { - return visitorWorker(node); - } else { - return node; + const moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body; + statementsLocation = moveRangePos(moduleBlock.statements, -1); } } - function visitorWorker(node) { - switch (node.kind) { - case 283 /* JsxElement */: - return visitJsxElement( - node, - /*isChild*/ - false - ); - case 284 /* JsxSelfClosingElement */: - return visitJsxSelfClosingElement( - node, - /*isChild*/ - false - ); - case 287 /* JsxFragment */: - return visitJsxFragment( - node, - /*isChild*/ - false - ); - case 293 /* JsxExpression */: - return visitJsxExpression(node); - default: - return visitEachChild(node, visitor, context); - } + insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); + currentNamespaceContainerName = savedCurrentNamespaceContainerName; + currentNamespace = savedCurrentNamespace; + currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName; + const block = factory2.createBlock( + setTextRange( + factory2.createNodeArray(statements), + /*location*/ + statementsLocation + ), + /*multiLine*/ + true + ); + setTextRange(block, blockLocation); + if (!node.body || node.body.kind !== 269 /* ModuleBlock */) { + setEmitFlags(block, getEmitFlags(block) | 3072 /* NoComments */); } - function transformJsxChildToExpression(node) { - switch (node.kind) { - case 12 /* JsxText */: - return visitJsxText(node); - case 293 /* JsxExpression */: - return visitJsxExpression(node); - case 283 /* JsxElement */: - return visitJsxElement( - node, - /*isChild*/ - true - ); - case 284 /* JsxSelfClosingElement */: - return visitJsxSelfClosingElement( - node, - /*isChild*/ - true - ); - case 287 /* JsxFragment */: - return visitJsxFragment( - node, - /*isChild*/ - true - ); - default: - return Debug.failBadSyntaxKind(node); - } + return block; + } + function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) { + if (moduleDeclaration.body.kind === 268 /* ModuleDeclaration */) { + const recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body); + return recursiveInnerModule || moduleDeclaration.body; } - function hasProto(obj) { - return obj.properties.some((p) => isPropertyAssignment(p) && (isIdentifier(p.name) && idText(p.name) === "__proto__" || isStringLiteral(p.name) && p.name.text === "__proto__")); + } + function visitImportDeclaration(node) { + if (!node.importClause) { + return node; } - function hasKeyAfterPropsSpread(node) { - let spread = false; - for (const elem of node.attributes.properties) { - if (isJsxSpreadAttribute(elem) && (!isObjectLiteralExpression(elem.expression) || elem.expression.properties.some(isSpreadAssignment))) { - spread = true; - } else if (spread && isJsxAttribute(elem) && isIdentifier(elem.name) && elem.name.escapedText === "key") { - return true; - } - } - return false; + if (node.importClause.isTypeOnly) { + return void 0; } - function shouldUseCreateElement(node) { - return currentFileState.importSpecifier === void 0 || hasKeyAfterPropsSpread(node); + const importClause = visitNode(node.importClause, visitImportClause, isImportClause); + return importClause ? factory2.updateImportDeclaration( + node, + /*modifiers*/ + void 0, + importClause, + node.moduleSpecifier, + node.attributes + ) : void 0; + } + function visitImportClause(node) { + Debug.assert(node.phaseModifier !== 156 /* TypeKeyword */); + const name = shouldEmitAliasDeclaration(node) ? node.name : void 0; + const namedBindings = visitNode(node.namedBindings, visitNamedImportBindings, isNamedImportBindings); + return name || namedBindings ? factory2.updateImportClause(node, node.phaseModifier, name, namedBindings) : void 0; + } + function visitNamedImportBindings(node) { + if (node.kind === 275 /* NamespaceImport */) { + return shouldEmitAliasDeclaration(node) ? node : void 0; + } else { + const allowEmpty = compilerOptions.verbatimModuleSyntax; + const elements = visitNodes2(node.elements, visitImportSpecifier, isImportSpecifier); + return allowEmpty || some(elements) ? factory2.updateNamedImports(node, elements) : void 0; } - function visitJsxElement(node, isChild) { - const tagTransform = shouldUseCreateElement(node.openingElement) ? visitJsxOpeningLikeElementCreateElement : visitJsxOpeningLikeElementJSX; - return tagTransform( - node.openingElement, - node.children, - isChild, - /*location*/ - node - ); + } + function visitImportSpecifier(node) { + return !node.isTypeOnly && shouldEmitAliasDeclaration(node) ? node : void 0; + } + function visitExportAssignment(node) { + return compilerOptions.verbatimModuleSyntax || resolver.isValueAliasDeclaration(node) ? visitEachChild(node, visitor, context) : void 0; + } + function visitExportDeclaration(node) { + if (node.isTypeOnly) { + return void 0; } - function visitJsxSelfClosingElement(node, isChild) { - const tagTransform = shouldUseCreateElement(node) ? visitJsxOpeningLikeElementCreateElement : visitJsxOpeningLikeElementJSX; - return tagTransform( + if (!node.exportClause || isNamespaceExport(node.exportClause)) { + return factory2.updateExportDeclaration( node, - /*children*/ - void 0, - isChild, - /*location*/ - node - ); - } - function visitJsxFragment(node, isChild) { - const tagTransform = currentFileState.importSpecifier === void 0 ? visitJsxOpeningFragmentCreateElement : visitJsxOpeningFragmentJSX; - return tagTransform( - node.openingFragment, - node.children, - isChild, - /*location*/ - node + node.modifiers, + node.isTypeOnly, + node.exportClause, + node.moduleSpecifier, + node.attributes ); } - function convertJsxChildrenToChildrenPropObject(children) { - const prop = convertJsxChildrenToChildrenPropAssignment(children); - return prop && factory2.createObjectLiteralExpression([prop]); - } - function convertJsxChildrenToChildrenPropAssignment(children) { - const nonWhitespaceChildren = getSemanticJsxChildren(children); - if (length(nonWhitespaceChildren) === 1 && !nonWhitespaceChildren[0].dotDotDotToken) { - const result2 = transformJsxChildToExpression(nonWhitespaceChildren[0]); - return result2 && factory2.createPropertyAssignment("children", result2); - } - const result = mapDefined(children, transformJsxChildToExpression); - return length(result) ? factory2.createPropertyAssignment("children", factory2.createArrayLiteralExpression(result)) : void 0; - } - function visitJsxOpeningLikeElementJSX(node, children, isChild, location) { - const tagName = getTagName(node); - const childrenProp = children && children.length ? convertJsxChildrenToChildrenPropAssignment(children) : void 0; - const keyAttr = find(node.attributes.properties, (p) => !!p.name && isIdentifier(p.name) && p.name.escapedText === "key"); - const attrs = keyAttr ? filter(node.attributes.properties, (p) => p !== keyAttr) : node.attributes.properties; - const objectProperties = length(attrs) ? transformJsxAttributesToObjectProps(attrs, childrenProp) : factory2.createObjectLiteralExpression(childrenProp ? [childrenProp] : emptyArray); - return visitJsxOpeningLikeElementOrFragmentJSX( - tagName, - objectProperties, - keyAttr, - children || emptyArray, - isChild, - location - ); + const allowEmpty = !!compilerOptions.verbatimModuleSyntax; + const exportClause = visitNode( + node.exportClause, + (bindings) => visitNamedExportBindings(bindings, allowEmpty), + isNamedExportBindings + ); + return exportClause ? factory2.updateExportDeclaration( + node, + /*modifiers*/ + void 0, + node.isTypeOnly, + exportClause, + node.moduleSpecifier, + node.attributes + ) : void 0; + } + function visitNamedExports(node, allowEmpty) { + const elements = visitNodes2(node.elements, visitExportSpecifier, isExportSpecifier); + return allowEmpty || some(elements) ? factory2.updateNamedExports(node, elements) : void 0; + } + function visitNamespaceExports(node) { + return factory2.updateNamespaceExport(node, Debug.checkDefined(visitNode(node.name, visitor, isIdentifier))); + } + function visitNamedExportBindings(node, allowEmpty) { + return isNamespaceExport(node) ? visitNamespaceExports(node) : visitNamedExports(node, allowEmpty); + } + function visitExportSpecifier(node) { + return !node.isTypeOnly && (compilerOptions.verbatimModuleSyntax || resolver.isValueAliasDeclaration(node)) ? node : void 0; + } + function shouldEmitImportEqualsDeclaration(node) { + return shouldEmitAliasDeclaration(node) || !isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportEqualsWithEntityName(node); + } + function visitImportEqualsDeclaration(node) { + if (node.isTypeOnly) { + return void 0; } - function visitJsxOpeningLikeElementOrFragmentJSX(tagName, objectProperties, keyAttr, children, isChild, location) { - var _a; - const nonWhitespaceChildren = getSemanticJsxChildren(children); - const isStaticChildren = length(nonWhitespaceChildren) > 1 || !!((_a = nonWhitespaceChildren[0]) == null ? void 0 : _a.dotDotDotToken); - const args = [tagName, objectProperties]; - if (keyAttr) { - args.push(transformJsxAttributeInitializer(keyAttr.initializer)); - } - if (compilerOptions.jsx === 5 /* ReactJSXDev */) { - const originalFile = getOriginalNode(currentSourceFile); - if (originalFile && isSourceFile(originalFile)) { - if (keyAttr === void 0) { - args.push(factory2.createVoidZero()); - } - args.push(isStaticChildren ? factory2.createTrue() : factory2.createFalse()); - const lineCol = getLineAndCharacterOfPosition(originalFile, location.pos); - args.push(factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment("fileName", getCurrentFileNameExpression()), - factory2.createPropertyAssignment("lineNumber", factory2.createNumericLiteral(lineCol.line + 1)), - factory2.createPropertyAssignment("columnNumber", factory2.createNumericLiteral(lineCol.character + 1)) - ])); - args.push(factory2.createThis()); - } + if (isExternalModuleImportEqualsDeclaration(node)) { + if (!shouldEmitAliasDeclaration(node)) { + return void 0; } - const element = setTextRange( - factory2.createCallExpression( - getJsxFactoryCallee(isStaticChildren), - /*typeArguments*/ - void 0, - args + return visitEachChild(node, visitor, context); + } + if (!shouldEmitImportEqualsDeclaration(node)) { + return void 0; + } + const moduleReference = createExpressionFromEntityName(factory2, node.moduleReference); + setEmitFlags(moduleReference, 3072 /* NoComments */ | 4096 /* NoNestedComments */); + if (isNamedExternalModuleExport(node) || !isExportOfNamespace(node)) { + return setOriginalNode( + setTextRange( + factory2.createVariableStatement( + visitNodes2(node.modifiers, modifierVisitor, isModifier), + factory2.createVariableDeclarationList([ + setOriginalNode( + factory2.createVariableDeclaration( + node.name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + moduleReference + ), + node + ) + ]) + ), + node ), - location + node ); - if (isChild) { - startOnNewLine(element); - } - return element; - } - function visitJsxOpeningLikeElementCreateElement(node, children, isChild, location) { - const tagName = getTagName(node); - const attrs = node.attributes.properties; - const objectProperties = length(attrs) ? transformJsxAttributesToObjectProps(attrs) : factory2.createNull(); - const callee = currentFileState.importSpecifier === void 0 ? createJsxFactoryExpression( - factory2, - context.getEmitResolver().getJsxFactoryEntity(currentSourceFile), - compilerOptions.reactNamespace, - // TODO: GH#18217 + } else { + return setOriginalNode( + createNamespaceExport( + node.name, + moduleReference, + node + ), node - ) : getImplicitImportForName("createElement"); - const element = createExpressionForJsxElement( - factory2, - callee, - tagName, - objectProperties, - mapDefined(children, transformJsxChildToExpression), - location ); - if (isChild) { - startOnNewLine(element); - } - return element; } - function visitJsxOpeningFragmentJSX(_node, children, isChild, location) { - let childrenProps; - if (children && children.length) { - const result = convertJsxChildrenToChildrenPropObject(children); - if (result) { - childrenProps = result; + } + function isExportOfNamespace(node) { + return currentNamespace !== void 0 && hasSyntacticModifier(node, 32 /* Export */); + } + function isExternalModuleExport(node) { + return currentNamespace === void 0 && hasSyntacticModifier(node, 32 /* Export */); + } + function isNamedExternalModuleExport(node) { + return isExternalModuleExport(node) && !hasSyntacticModifier(node, 2048 /* Default */); + } + function isDefaultExternalModuleExport(node) { + return isExternalModuleExport(node) && hasSyntacticModifier(node, 2048 /* Default */); + } + function createExportMemberAssignmentStatement(node) { + const expression = factory2.createAssignment( + factory2.getExternalModuleOrNamespaceExportName( + currentNamespaceContainerName, + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ), + factory2.getLocalName(node) + ); + setSourceMapRange(expression, createRange(node.name ? node.name.pos : node.pos, node.end)); + const statement = factory2.createExpressionStatement(expression); + setSourceMapRange(statement, createRange(-1, node.end)); + return statement; + } + function addExportMemberAssignment(statements, node) { + statements.push(createExportMemberAssignmentStatement(node)); + } + function createNamespaceExport(exportName, exportValue, location) { + return setTextRange( + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.getNamespaceMemberName( + currentNamespaceContainerName, + exportName, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ), + exportValue + ) + ), + location + ); + } + function createNamespaceExportExpression(exportName, exportValue, location) { + return setTextRange(factory2.createAssignment(getNamespaceMemberNameWithSourceMapsAndWithoutComments(exportName), exportValue), location); + } + function getNamespaceMemberNameWithSourceMapsAndWithoutComments(name) { + return factory2.getNamespaceMemberName( + currentNamespaceContainerName, + name, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ); + } + function getNamespaceParameterName(node) { + const name = factory2.getGeneratedNameForNode(node); + setSourceMapRange(name, node.name); + return name; + } + function getNamespaceContainerName(node) { + return factory2.getGeneratedNameForNode(node); + } + function enableSubstitutionForNonQualifiedEnumMembers() { + if ((enabledSubstitutions & 8 /* NonQualifiedEnumMembers */) === 0) { + enabledSubstitutions |= 8 /* NonQualifiedEnumMembers */; + context.enableSubstitution(80 /* Identifier */); + } + } + function enableSubstitutionForNamespaceExports() { + if ((enabledSubstitutions & 2 /* NamespaceExports */) === 0) { + enabledSubstitutions |= 2 /* NamespaceExports */; + context.enableSubstitution(80 /* Identifier */); + context.enableSubstitution(305 /* ShorthandPropertyAssignment */); + context.enableEmitNotification(268 /* ModuleDeclaration */); + } + } + function isTransformedModuleDeclaration(node) { + return getOriginalNode(node).kind === 268 /* ModuleDeclaration */; + } + function isTransformedEnumDeclaration(node) { + return getOriginalNode(node).kind === 267 /* EnumDeclaration */; + } + function onEmitNode(hint, node, emitCallback) { + const savedApplicableSubstitutions = applicableSubstitutions; + const savedCurrentSourceFile = currentSourceFile; + if (isSourceFile(node)) { + currentSourceFile = node; + } + if (enabledSubstitutions & 2 /* NamespaceExports */ && isTransformedModuleDeclaration(node)) { + applicableSubstitutions |= 2 /* NamespaceExports */; + } + if (enabledSubstitutions & 8 /* NonQualifiedEnumMembers */ && isTransformedEnumDeclaration(node)) { + applicableSubstitutions |= 8 /* NonQualifiedEnumMembers */; + } + previousOnEmitNode(hint, node, emitCallback); + applicableSubstitutions = savedApplicableSubstitutions; + currentSourceFile = savedCurrentSourceFile; + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (hint === 1 /* Expression */) { + return substituteExpression(node); + } else if (isShorthandPropertyAssignment(node)) { + return substituteShorthandPropertyAssignment(node); + } + return node; + } + function substituteShorthandPropertyAssignment(node) { + if (enabledSubstitutions & 2 /* NamespaceExports */) { + const name = node.name; + const exportedName = trySubstituteNamespaceExportedName(name); + if (exportedName) { + if (node.objectAssignmentInitializer) { + const initializer = factory2.createAssignment(exportedName, node.objectAssignmentInitializer); + return setTextRange(factory2.createPropertyAssignment(name, initializer), node); } + return setTextRange(factory2.createPropertyAssignment(name, exportedName), node); } - return visitJsxOpeningLikeElementOrFragmentJSX( - getImplicitJsxFragmentReference(), - childrenProps || factory2.createObjectLiteralExpression([]), - /*keyAttr*/ - void 0, - children, - isChild, - location - ); } - function visitJsxOpeningFragmentCreateElement(node, children, isChild, location) { - const element = createExpressionForJsxFragment( - factory2, - context.getEmitResolver().getJsxFactoryEntity(currentSourceFile), - context.getEmitResolver().getJsxFragmentFactoryEntity(currentSourceFile), - compilerOptions.reactNamespace, - // TODO: GH#18217 - mapDefined(children, transformJsxChildToExpression), + return node; + } + function substituteExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + return substituteExpressionIdentifier(node); + case 212 /* PropertyAccessExpression */: + return substitutePropertyAccessExpression(node); + case 213 /* ElementAccessExpression */: + return substituteElementAccessExpression(node); + } + return node; + } + function substituteExpressionIdentifier(node) { + return trySubstituteNamespaceExportedName(node) || node; + } + function trySubstituteNamespaceExportedName(node) { + if (enabledSubstitutions & applicableSubstitutions && !isGeneratedIdentifier(node) && !isLocalName(node)) { + const container = resolver.getReferencedExportContainer( node, - location + /*prefixLocals*/ + false ); - if (isChild) { - startOnNewLine(element); - } - return element; - } - function transformJsxSpreadAttributeToProps(node) { - if (isObjectLiteralExpression(node.expression) && !hasProto(node.expression)) { - return node.expression.properties; - } - return factory2.createSpreadAssignment(Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); - } - function transformJsxAttributesToObjectProps(attrs, children) { - const target = getEmitScriptTarget(compilerOptions); - return target && target >= 5 /* ES2018 */ ? factory2.createObjectLiteralExpression(transformJsxAttributesToProps(attrs, children)) : transformJsxAttributesToExpression(attrs, children); - } - function transformJsxAttributesToProps(attrs, children) { - const props = flatten(spanMap(attrs, isJsxSpreadAttribute, (attrs2, isSpread) => flatten(map(attrs2, (attr) => isSpread ? transformJsxSpreadAttributeToProps(attr) : transformJsxAttributeToObjectLiteralElement(attr))))); - if (children) { - props.push(children); - } - return props; - } - function transformJsxAttributesToExpression(attrs, children) { - const expressions = []; - let properties = []; - for (const attr of attrs) { - if (isJsxSpreadAttribute(attr)) { - if (isObjectLiteralExpression(attr.expression) && !hasProto(attr.expression)) { - for (const prop of attr.expression.properties) { - if (isSpreadAssignment(prop)) { - finishObjectLiteralIfNeeded(); - expressions.push(prop.expression); - continue; - } - properties.push(prop); - } - continue; - } - finishObjectLiteralIfNeeded(); - expressions.push(attr.expression); - continue; + if (container && container.kind !== 308 /* SourceFile */) { + const substitute = applicableSubstitutions & 2 /* NamespaceExports */ && container.kind === 268 /* ModuleDeclaration */ || applicableSubstitutions & 8 /* NonQualifiedEnumMembers */ && container.kind === 267 /* EnumDeclaration */; + if (substitute) { + return setTextRange( + factory2.createPropertyAccessExpression(factory2.getGeneratedNameForNode(container), node), + /*location*/ + node + ); } - properties.push(transformJsxAttributeToObjectLiteralElement(attr)); - } - if (children) { - properties.push(children); - } - finishObjectLiteralIfNeeded(); - if (expressions.length && !isObjectLiteralExpression(expressions[0])) { - expressions.unshift(factory2.createObjectLiteralExpression()); } - return singleOrUndefined(expressions) || emitHelpers().createAssignHelper(expressions); - function finishObjectLiteralIfNeeded() { - if (properties.length) { - expressions.push(factory2.createObjectLiteralExpression(properties)); - properties = []; - } + } + return void 0; + } + function substitutePropertyAccessExpression(node) { + return substituteConstantValue(node); + } + function substituteElementAccessExpression(node) { + return substituteConstantValue(node); + } + function safeMultiLineComment(value) { + return value.replace(/\*\//g, "*_/"); + } + function substituteConstantValue(node) { + const constantValue = tryGetConstEnumValue(node); + if (constantValue !== void 0) { + setConstantValue(node, constantValue); + const substitute = typeof constantValue === "string" ? factory2.createStringLiteral(constantValue) : constantValue < 0 ? factory2.createPrefixUnaryExpression(41 /* MinusToken */, factory2.createNumericLiteral(-constantValue)) : factory2.createNumericLiteral(constantValue); + if (!compilerOptions.removeComments) { + const originalNode = getOriginalNode(node, isAccessExpression); + addSyntheticTrailingComment(substitute, 3 /* MultiLineCommentTrivia */, ` ${safeMultiLineComment(getTextOfNode(originalNode))} `); } + return substitute; } - function transformJsxAttributeToObjectLiteralElement(node) { - const name = getAttributeName(node); - const expression = transformJsxAttributeInitializer(node.initializer); - return factory2.createPropertyAssignment(name, expression); + return node; + } + function tryGetConstEnumValue(node) { + if (getIsolatedModules(compilerOptions)) { + return void 0; } - function transformJsxAttributeInitializer(node) { - if (node === void 0) { - return factory2.createTrue(); - } - if (node.kind === 11 /* StringLiteral */) { - const singleQuote = node.singleQuote !== void 0 ? node.singleQuote : !isStringDoubleQuoted(node, currentSourceFile); - const literal = factory2.createStringLiteral(tryDecodeEntities(node.text) || node.text, singleQuote); - return setTextRange(literal, node); - } - if (node.kind === 293 /* JsxExpression */) { - if (node.expression === void 0) { - return factory2.createTrue(); - } - return Debug.checkDefined(visitNode(node.expression, visitor, isExpression)); - } - if (isJsxElement(node)) { - return visitJsxElement( + return isPropertyAccessExpression(node) || isElementAccessExpression(node) ? resolver.getConstantValue(node) : void 0; + } + function shouldEmitAliasDeclaration(node) { + return compilerOptions.verbatimModuleSyntax || isInJSFile(node) || resolver.isReferencedAliasDeclaration(node); + } +} + +// src/compiler/transformers/classFields.ts +function transformClassFields(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + hoistVariableDeclaration, + endLexicalEnvironment, + startLexicalEnvironment, + resumeLexicalEnvironment, + addBlockScopedVariable + } = context; + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const useDefineForClassFields = getUseDefineForClassFields(compilerOptions); + const legacyDecorators = !!compilerOptions.experimentalDecorators; + const shouldTransformInitializersUsingSet = !useDefineForClassFields; + const shouldTransformInitializersUsingDefine = useDefineForClassFields && languageVersion < 9 /* ES2022 */; + const shouldTransformInitializers = shouldTransformInitializersUsingSet || shouldTransformInitializersUsingDefine; + const shouldTransformPrivateElementsOrClassStaticBlocks = languageVersion < 9 /* ES2022 */; + const shouldTransformAutoAccessors = languageVersion < 99 /* ESNext */ ? -1 /* True */ : !useDefineForClassFields ? 3 /* Maybe */ : 0 /* False */; + const shouldTransformThisInStaticInitializers = languageVersion < 9 /* ES2022 */; + const shouldTransformSuperInStaticInitializers = shouldTransformThisInStaticInitializers && languageVersion >= 2 /* ES2015 */; + const shouldTransformAnything = shouldTransformInitializers || shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformAutoAccessors === -1 /* True */; + const previousOnSubstituteNode = context.onSubstituteNode; + context.onSubstituteNode = onSubstituteNode; + const previousOnEmitNode = context.onEmitNode; + context.onEmitNode = onEmitNode; + let shouldTransformPrivateStaticElementsInFile = false; + let enabledSubstitutions = 0 /* None */; + let classAliases; + let pendingExpressions; + let pendingStatements; + let lexicalEnvironment; + const lexicalEnvironmentMap = /* @__PURE__ */ new Map(); + const noSubstitution = /* @__PURE__ */ new Set(); + let currentClassContainer; + let currentClassElement; + let shouldSubstituteThisWithClassThis = false; + let previousShouldSubstituteThisWithClassThis = false; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; + } + lexicalEnvironment = void 0; + shouldTransformPrivateStaticElementsInFile = !!(getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */); + if (!shouldTransformAnything && !shouldTransformPrivateStaticElementsInFile) { + return node; + } + const visited = visitEachChild(node, visitor, context); + addEmitHelpers(visited, context.readEmitHelpers()); + return visited; + } + function modifierVisitor(node) { + switch (node.kind) { + case 129 /* AccessorKeyword */: + return shouldTransformAutoAccessorsInCurrentClass() ? void 0 : node; + default: + return tryCast(node, isModifier); + } + } + function visitor(node) { + if (!(node.transformFlags & 16777216 /* ContainsClassFields */) && !(node.transformFlags & 134234112 /* ContainsLexicalThisOrSuper */)) { + return node; + } + switch (node.kind) { + case 264 /* ClassDeclaration */: + return visitClassDeclaration(node); + case 232 /* ClassExpression */: + return visitClassExpression(node); + case 176 /* ClassStaticBlockDeclaration */: + case 173 /* PropertyDeclaration */: + return Debug.fail("Use `classElementVisitor` instead."); + case 304 /* PropertyAssignment */: + return visitPropertyAssignment(node); + case 244 /* VariableStatement */: + return visitVariableStatement(node); + case 261 /* VariableDeclaration */: + return visitVariableDeclaration(node); + case 170 /* Parameter */: + return visitParameterDeclaration(node); + case 209 /* BindingElement */: + return visitBindingElement(node); + case 278 /* ExportAssignment */: + return visitExportAssignment(node); + case 81 /* PrivateIdentifier */: + return visitPrivateIdentifier(node); + case 212 /* PropertyAccessExpression */: + return visitPropertyAccessExpression(node); + case 213 /* ElementAccessExpression */: + return visitElementAccessExpression(node); + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + return visitPreOrPostfixUnaryExpression( node, - /*isChild*/ + /*discarded*/ false ); - } - if (isJsxSelfClosingElement(node)) { - return visitJsxSelfClosingElement( + case 227 /* BinaryExpression */: + return visitBinaryExpression( node, - /*isChild*/ + /*discarded*/ false ); - } - if (isJsxFragment(node)) { - return visitJsxFragment( + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression( node, - /*isChild*/ + /*discarded*/ false ); + case 214 /* CallExpression */: + return visitCallExpression(node); + case 245 /* ExpressionStatement */: + return visitExpressionStatement(node); + case 216 /* TaggedTemplateExpression */: + return visitTaggedTemplateExpression(node); + case 249 /* ForStatement */: + return visitForStatement(node); + case 110 /* ThisKeyword */: + return visitThisExpression(node); + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + return setCurrentClassElementAnd( + /*classElement*/ + void 0, + fallbackVisitor, + node + ); + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: { + return setCurrentClassElementAnd( + node, + fallbackVisitor, + node + ); } - return Debug.failBadSyntaxKind(node); + default: + return fallbackVisitor(node); } - function visitJsxText(node) { - const fixed = fixupWhitespaceAndDecodeEntities(node.text); - return fixed === void 0 ? void 0 : factory2.createStringLiteral(fixed); + } + function fallbackVisitor(node) { + return visitEachChild(node, visitor, context); + } + function discardedValueVisitor(node) { + switch (node.kind) { + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + return visitPreOrPostfixUnaryExpression( + node, + /*discarded*/ + true + ); + case 227 /* BinaryExpression */: + return visitBinaryExpression( + node, + /*discarded*/ + true + ); + case 357 /* CommaListExpression */: + return visitCommaListExpression( + node, + /*discarded*/ + true + ); + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression( + node, + /*discarded*/ + true + ); + default: + return visitor(node); } - function fixupWhitespaceAndDecodeEntities(text) { - let acc; - let firstNonWhitespace = 0; - let lastNonWhitespace = -1; - for (let i = 0; i < text.length; i++) { - const c = text.charCodeAt(i); - if (isLineBreak(c)) { - if (firstNonWhitespace !== -1 && lastNonWhitespace !== -1) { - acc = addLineOfJsxText(acc, text.substr(firstNonWhitespace, lastNonWhitespace - firstNonWhitespace + 1)); - } - firstNonWhitespace = -1; - } else if (!isWhiteSpaceSingleLine(c)) { - lastNonWhitespace = i; - if (firstNonWhitespace === -1) { - firstNonWhitespace = i; - } - } - } - return firstNonWhitespace !== -1 ? addLineOfJsxText(acc, text.substr(firstNonWhitespace)) : acc; + } + function heritageClauseVisitor(node) { + switch (node.kind) { + case 299 /* HeritageClause */: + return visitEachChild(node, heritageClauseVisitor, context); + case 234 /* ExpressionWithTypeArguments */: + return visitExpressionWithTypeArgumentsInHeritageClause(node); + default: + return visitor(node); } - function addLineOfJsxText(acc, trimmedLine) { - const decoded = decodeEntities(trimmedLine); - return acc === void 0 ? decoded : acc + " " + decoded; + } + function assignmentTargetVisitor(node) { + switch (node.kind) { + case 211 /* ObjectLiteralExpression */: + case 210 /* ArrayLiteralExpression */: + return visitAssignmentPattern(node); + default: + return visitor(node); } - function decodeEntities(text) { - return text.replace(/&((#((\d+)|x([\da-fA-F]+)))|(\w+));/g, (match, _all, _number, _digits, decimal, hex, word) => { - if (decimal) { - return utf16EncodeAsString(parseInt(decimal, 10)); - } else if (hex) { - return utf16EncodeAsString(parseInt(hex, 16)); - } else { - const ch = entities.get(word); - return ch ? utf16EncodeAsString(ch) : match; - } - }); + } + function classElementVisitor(node) { + switch (node.kind) { + case 177 /* Constructor */: + return setCurrentClassElementAnd( + node, + visitConstructorDeclaration, + node + ); + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + return setCurrentClassElementAnd( + node, + visitMethodOrAccessorDeclaration, + node + ); + case 173 /* PropertyDeclaration */: + return setCurrentClassElementAnd( + node, + visitPropertyDeclaration, + node + ); + case 176 /* ClassStaticBlockDeclaration */: + return setCurrentClassElementAnd( + node, + visitClassStaticBlockDeclaration, + node + ); + case 168 /* ComputedPropertyName */: + return visitComputedPropertyName(node); + case 241 /* SemicolonClassElement */: + return node; + default: + return isModifierLike(node) ? modifierVisitor(node) : visitor(node); } - function tryDecodeEntities(text) { - const decoded = decodeEntities(text); - return decoded === text ? void 0 : decoded; + } + function propertyNameVisitor(node) { + switch (node.kind) { + case 168 /* ComputedPropertyName */: + return visitComputedPropertyName(node); + default: + return visitor(node); } - function getTagName(node) { - if (node.kind === 283 /* JsxElement */) { - return getTagName(node.openingElement); - } else { - const tagName = node.tagName; - if (isIdentifier(tagName) && isIntrinsicJsxName(tagName.escapedText)) { - return factory2.createStringLiteral(idText(tagName)); - } else if (isJsxNamespacedName(tagName)) { - return factory2.createStringLiteral(idText(tagName.namespace) + ":" + idText(tagName.name)); - } else { - return createExpressionFromEntityName(factory2, tagName); - } - } + } + function accessorFieldResultVisitor(node) { + switch (node.kind) { + case 173 /* PropertyDeclaration */: + return transformFieldInitializer(node); + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return classElementVisitor(node); + default: + Debug.assertMissingNode(node, "Expected node to either be a PropertyDeclaration, GetAccessorDeclaration, or SetAccessorDeclaration"); + break; } - function getAttributeName(node) { - const name = node.name; - if (isIdentifier(name)) { - const text = idText(name); - return /^[A-Za-z_]\w*$/.test(text) ? name : factory2.createStringLiteral(text); - } - return factory2.createStringLiteral(idText(name.namespace) + ":" + idText(name.name)); + } + function visitPrivateIdentifier(node) { + if (!shouldTransformPrivateElementsOrClassStaticBlocks) { + return node; } - function visitJsxExpression(node) { - const expression = visitNode(node.expression, visitor, isExpression); - return node.dotDotDotToken ? factory2.createSpreadElement(expression) : expression; - } - } - var entities; - var init_jsx = __esm({ - "src/compiler/transformers/jsx.ts"() { - "use strict"; - init_ts2(); - entities = new Map(Object.entries({ - quot: 34, - amp: 38, - apos: 39, - lt: 60, - gt: 62, - nbsp: 160, - iexcl: 161, - cent: 162, - pound: 163, - curren: 164, - yen: 165, - brvbar: 166, - sect: 167, - uml: 168, - copy: 169, - ordf: 170, - laquo: 171, - not: 172, - shy: 173, - reg: 174, - macr: 175, - deg: 176, - plusmn: 177, - sup2: 178, - sup3: 179, - acute: 180, - micro: 181, - para: 182, - middot: 183, - cedil: 184, - sup1: 185, - ordm: 186, - raquo: 187, - frac14: 188, - frac12: 189, - frac34: 190, - iquest: 191, - Agrave: 192, - Aacute: 193, - Acirc: 194, - Atilde: 195, - Auml: 196, - Aring: 197, - AElig: 198, - Ccedil: 199, - Egrave: 200, - Eacute: 201, - Ecirc: 202, - Euml: 203, - Igrave: 204, - Iacute: 205, - Icirc: 206, - Iuml: 207, - ETH: 208, - Ntilde: 209, - Ograve: 210, - Oacute: 211, - Ocirc: 212, - Otilde: 213, - Ouml: 214, - times: 215, - Oslash: 216, - Ugrave: 217, - Uacute: 218, - Ucirc: 219, - Uuml: 220, - Yacute: 221, - THORN: 222, - szlig: 223, - agrave: 224, - aacute: 225, - acirc: 226, - atilde: 227, - auml: 228, - aring: 229, - aelig: 230, - ccedil: 231, - egrave: 232, - eacute: 233, - ecirc: 234, - euml: 235, - igrave: 236, - iacute: 237, - icirc: 238, - iuml: 239, - eth: 240, - ntilde: 241, - ograve: 242, - oacute: 243, - ocirc: 244, - otilde: 245, - ouml: 246, - divide: 247, - oslash: 248, - ugrave: 249, - uacute: 250, - ucirc: 251, - uuml: 252, - yacute: 253, - thorn: 254, - yuml: 255, - OElig: 338, - oelig: 339, - Scaron: 352, - scaron: 353, - Yuml: 376, - fnof: 402, - circ: 710, - tilde: 732, - Alpha: 913, - Beta: 914, - Gamma: 915, - Delta: 916, - Epsilon: 917, - Zeta: 918, - Eta: 919, - Theta: 920, - Iota: 921, - Kappa: 922, - Lambda: 923, - Mu: 924, - Nu: 925, - Xi: 926, - Omicron: 927, - Pi: 928, - Rho: 929, - Sigma: 931, - Tau: 932, - Upsilon: 933, - Phi: 934, - Chi: 935, - Psi: 936, - Omega: 937, - alpha: 945, - beta: 946, - gamma: 947, - delta: 948, - epsilon: 949, - zeta: 950, - eta: 951, - theta: 952, - iota: 953, - kappa: 954, - lambda: 955, - mu: 956, - nu: 957, - xi: 958, - omicron: 959, - pi: 960, - rho: 961, - sigmaf: 962, - sigma: 963, - tau: 964, - upsilon: 965, - phi: 966, - chi: 967, - psi: 968, - omega: 969, - thetasym: 977, - upsih: 978, - piv: 982, - ensp: 8194, - emsp: 8195, - thinsp: 8201, - zwnj: 8204, - zwj: 8205, - lrm: 8206, - rlm: 8207, - ndash: 8211, - mdash: 8212, - lsquo: 8216, - rsquo: 8217, - sbquo: 8218, - ldquo: 8220, - rdquo: 8221, - bdquo: 8222, - dagger: 8224, - Dagger: 8225, - bull: 8226, - hellip: 8230, - permil: 8240, - prime: 8242, - Prime: 8243, - lsaquo: 8249, - rsaquo: 8250, - oline: 8254, - frasl: 8260, - euro: 8364, - image: 8465, - weierp: 8472, - real: 8476, - trade: 8482, - alefsym: 8501, - larr: 8592, - uarr: 8593, - rarr: 8594, - darr: 8595, - harr: 8596, - crarr: 8629, - lArr: 8656, - uArr: 8657, - rArr: 8658, - dArr: 8659, - hArr: 8660, - forall: 8704, - part: 8706, - exist: 8707, - empty: 8709, - nabla: 8711, - isin: 8712, - notin: 8713, - ni: 8715, - prod: 8719, - sum: 8721, - minus: 8722, - lowast: 8727, - radic: 8730, - prop: 8733, - infin: 8734, - ang: 8736, - and: 8743, - or: 8744, - cap: 8745, - cup: 8746, - int: 8747, - there4: 8756, - sim: 8764, - cong: 8773, - asymp: 8776, - ne: 8800, - equiv: 8801, - le: 8804, - ge: 8805, - sub: 8834, - sup: 8835, - nsub: 8836, - sube: 8838, - supe: 8839, - oplus: 8853, - otimes: 8855, - perp: 8869, - sdot: 8901, - lceil: 8968, - rceil: 8969, - lfloor: 8970, - rfloor: 8971, - lang: 9001, - rang: 9002, - loz: 9674, - spades: 9824, - clubs: 9827, - hearts: 9829, - diams: 9830 - })); + if (isStatement(node.parent)) { + return node; } - }); - - // src/compiler/transformers/es2016.ts - function transformES2016(context) { - const { - factory: factory2, - hoistVariableDeclaration - } = context; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; - } - return visitEachChild(node, visitor, context); + return setOriginalNode(factory2.createIdentifier(""), node); + } + function transformPrivateIdentifierInInExpression(node) { + const info = accessPrivateIdentifier2(node.left); + if (info) { + const receiver = visitNode(node.right, visitor, isExpression); + return setOriginalNode( + emitHelpers().createClassPrivateFieldInHelper(info.brandCheckIdentifier, receiver), + node + ); } - function visitor(node) { - if ((node.transformFlags & 512 /* ContainsES2016 */) === 0) { - return node; - } - switch (node.kind) { - case 225 /* BinaryExpression */: - return visitBinaryExpression(node); - default: - return visitEachChild(node, visitor, context); - } + return visitEachChild(node, visitor, context); + } + function visitPropertyAssignment(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); } - function visitBinaryExpression(node) { - switch (node.operatorToken.kind) { - case 68 /* AsteriskAsteriskEqualsToken */: - return visitExponentiationAssignmentExpression(node); - case 43 /* AsteriskAsteriskToken */: - return visitExponentiationExpression(node); - default: - return visitEachChild(node, visitor, context); - } + return visitEachChild(node, visitor, context); + } + function visitVariableStatement(node) { + const savedPendingStatements = pendingStatements; + pendingStatements = []; + const visitedNode = visitEachChild(node, visitor, context); + const statement = some(pendingStatements) ? [visitedNode, ...pendingStatements] : visitedNode; + pendingStatements = savedPendingStatements; + return statement; + } + function visitVariableDeclaration(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); } - function visitExponentiationAssignmentExpression(node) { - let target; - let value; - const left = visitNode(node.left, visitor, isExpression); - const right = visitNode(node.right, visitor, isExpression); - if (isElementAccessExpression(left)) { - const expressionTemp = factory2.createTempVariable(hoistVariableDeclaration); - const argumentExpressionTemp = factory2.createTempVariable(hoistVariableDeclaration); - target = setTextRange( - factory2.createElementAccessExpression( - setTextRange(factory2.createAssignment(expressionTemp, left.expression), left.expression), - setTextRange(factory2.createAssignment(argumentExpressionTemp, left.argumentExpression), left.argumentExpression) - ), - left - ); - value = setTextRange( - factory2.createElementAccessExpression( - expressionTemp, - argumentExpressionTemp - ), - left - ); - } else if (isPropertyAccessExpression(left)) { - const expressionTemp = factory2.createTempVariable(hoistVariableDeclaration); - target = setTextRange( - factory2.createPropertyAccessExpression( - setTextRange(factory2.createAssignment(expressionTemp, left.expression), left.expression), - left.name - ), - left - ); - value = setTextRange( - factory2.createPropertyAccessExpression( - expressionTemp, - left.name - ), - left - ); - } else { - target = left; - value = left; - } - return setTextRange( - factory2.createAssignment( - target, - setTextRange(factory2.createGlobalMethodCall("Math", "pow", [value, right]), node) - ), - node - ); + return visitEachChild(node, visitor, context); + } + function visitParameterDeclaration(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); } - function visitExponentiationExpression(node) { - const left = visitNode(node.left, visitor, isExpression); - const right = visitNode(node.right, visitor, isExpression); - return setTextRange(factory2.createGlobalMethodCall("Math", "pow", [left, right]), node); + return visitEachChild(node, visitor, context); + } + function visitBindingElement(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); } + return visitEachChild(node, visitor, context); } - var init_es2016 = __esm({ - "src/compiler/transformers/es2016.ts"() { - "use strict"; - init_ts2(); + function visitExportAssignment(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation( + context, + node, + /*ignoreEmptyStringLiteral*/ + true, + node.isExportEquals ? "" : "default" + ); } - }); - - // src/compiler/transformers/es2015.ts - function createSpreadSegment(kind, expression) { - return { kind, expression }; + return visitEachChild(node, visitor, context); } - function transformES2015(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - startLexicalEnvironment, - resumeLexicalEnvironment, - endLexicalEnvironment, - hoistVariableDeclaration - } = context; - const compilerOptions = context.getCompilerOptions(); - const resolver = context.getEmitResolver(); - const previousOnSubstituteNode = context.onSubstituteNode; - const previousOnEmitNode = context.onEmitNode; - context.onEmitNode = onEmitNode; - context.onSubstituteNode = onSubstituteNode; - let currentSourceFile; - let currentText; - let hierarchyFacts; - let taggedTemplateStringDeclarations; - function recordTaggedTemplateString(temp) { - taggedTemplateStringDeclarations = append( - taggedTemplateStringDeclarations, - factory2.createVariableDeclaration(temp) - ); - } - let convertedLoopState; - let enabledSubstitutions; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; + function injectPendingExpressions(expression) { + if (some(pendingExpressions)) { + if (isParenthesizedExpression(expression)) { + pendingExpressions.push(expression.expression); + expression = factory2.updateParenthesizedExpression(expression, factory2.inlineExpressions(pendingExpressions)); + } else { + pendingExpressions.push(expression); + expression = factory2.inlineExpressions(pendingExpressions); } - currentSourceFile = node; - currentText = node.text; - const visited = visitSourceFile(node); - addEmitHelpers(visited, context.readEmitHelpers()); - currentSourceFile = void 0; - currentText = void 0; - taggedTemplateStringDeclarations = void 0; - hierarchyFacts = 0 /* None */; - return visited; - } - function enterSubtree(excludeFacts, includeFacts) { - const ancestorFacts = hierarchyFacts; - hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & 32767 /* AncestorFactsMask */; - return ancestorFacts; + pendingExpressions = void 0; } - function exitSubtree(ancestorFacts, excludeFacts, includeFacts) { - hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & -32768 /* SubtreeFactsMask */ | ancestorFacts; + return expression; + } + function visitComputedPropertyName(node) { + const expression = visitNode(node.expression, visitor, isExpression); + return factory2.updateComputedPropertyName(node, injectPendingExpressions(expression)); + } + function visitConstructorDeclaration(node) { + if (currentClassContainer) { + return transformConstructor(node, currentClassContainer); } - function isReturnVoidStatementInConstructorWithCapturedSuper(node) { - return (hierarchyFacts & 8192 /* ConstructorWithCapturedSuper */) !== 0 && node.kind === 252 /* ReturnStatement */ && !node.expression; + return fallbackVisitor(node); + } + function shouldTransformClassElementToWeakMap(node) { + if (shouldTransformPrivateElementsOrClassStaticBlocks) return true; + if (hasStaticModifier(node) && getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */) return true; + return false; + } + function visitMethodOrAccessorDeclaration(node) { + Debug.assert(!hasDecorators(node)); + if (!isPrivateIdentifierClassElementDeclaration(node) || !shouldTransformClassElementToWeakMap(node)) { + return visitEachChild(node, classElementVisitor, context); } - function isOrMayContainReturnCompletion(node) { - return node.transformFlags & 4194304 /* ContainsHoistedDeclarationOrCompletion */ && (isReturnStatement(node) || isIfStatement(node) || isWithStatement(node) || isSwitchStatement(node) || isCaseBlock(node) || isCaseClause(node) || isDefaultClause(node) || isTryStatement(node) || isCatchClause(node) || isLabeledStatement(node) || isIterationStatement( - node, - /*lookInLabeledStatements*/ - false - ) || isBlock(node)); + const info = accessPrivateIdentifier2(node.name); + Debug.assert(info, "Undeclared private name for property declaration."); + if (!info.isValid) { + return node; } - function shouldVisitNode(node) { - return (node.transformFlags & 1024 /* ContainsES2015 */) !== 0 || convertedLoopState !== void 0 || hierarchyFacts & 8192 /* ConstructorWithCapturedSuper */ && isOrMayContainReturnCompletion(node) || isIterationStatement( - node, - /*lookInLabeledStatements*/ - false - ) && shouldConvertIterationStatement(node) || (getInternalEmitFlags(node) & 1 /* TypeScriptClassWrapper */) !== 0; + const functionName = getHoistedFunctionName(node); + if (functionName) { + getPendingExpressions().push( + factory2.createAssignment( + functionName, + factory2.createFunctionExpression( + filter(node.modifiers, (m) => isModifier(m) && !isStaticModifier(m) && !isAccessorModifier(m)), + node.asteriskToken, + functionName, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + visitFunctionBody(node.body, visitor, context) + ) + ) + ); } - function visitor(node) { - return shouldVisitNode(node) ? visitorWorker( - node, - /*expressionResultIsUnused*/ - false - ) : node; + return void 0; + } + function setCurrentClassElementAnd(classElement, visitor2, arg) { + if (classElement !== currentClassElement) { + const savedCurrentClassElement = currentClassElement; + currentClassElement = classElement; + const result = visitor2(arg); + currentClassElement = savedCurrentClassElement; + return result; } - function visitorWithUnusedExpressionResult(node) { - return shouldVisitNode(node) ? visitorWorker( - node, - /*expressionResultIsUnused*/ - true - ) : node; + return visitor2(arg); + } + function getHoistedFunctionName(node) { + Debug.assert(isPrivateIdentifier(node.name)); + const info = accessPrivateIdentifier2(node.name); + Debug.assert(info, "Undeclared private name for property declaration."); + if (info.kind === "m" /* Method */) { + return info.methodName; } - function classWrapperStatementVisitor(node) { - if (shouldVisitNode(node)) { - const original = getOriginalNode(node); - if (isPropertyDeclaration(original) && hasStaticModifier(original)) { - const ancestorFacts = enterSubtree( - 32670 /* StaticInitializerExcludes */, - 16449 /* StaticInitializerIncludes */ - ); - const result = visitorWorker( - node, - /*expressionResultIsUnused*/ - false - ); - exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */, 0 /* None */); - return result; - } - return visitorWorker( - node, - /*expressionResultIsUnused*/ - false - ); + if (info.kind === "a" /* Accessor */) { + if (isGetAccessor(node)) { + return info.getterName; } - return node; - } - function callExpressionVisitor(node) { - if (node.kind === 108 /* SuperKeyword */) { - return visitSuperKeyword( - /*isExpressionOfCall*/ - true - ); + if (isSetAccessor(node)) { + return info.setterName; } - return visitor(node); } - function visitorWorker(node, expressionResultIsUnused2) { - switch (node.kind) { - case 126 /* StaticKeyword */: - return void 0; - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - case 230 /* ClassExpression */: - return visitClassExpression(node); - case 168 /* Parameter */: - return visitParameter(node); - case 261 /* FunctionDeclaration */: - return visitFunctionDeclaration(node); - case 218 /* ArrowFunction */: - return visitArrowFunction(node); - case 217 /* FunctionExpression */: - return visitFunctionExpression(node); - case 259 /* VariableDeclaration */: - return visitVariableDeclaration(node); - case 80 /* Identifier */: - return visitIdentifier(node); - case 260 /* VariableDeclarationList */: - return visitVariableDeclarationList(node); - case 254 /* SwitchStatement */: - return visitSwitchStatement(node); - case 268 /* CaseBlock */: - return visitCaseBlock(node); - case 240 /* Block */: - return visitBlock( - node, - /*isFunctionBody*/ - false - ); - case 251 /* BreakStatement */: - case 250 /* ContinueStatement */: - return visitBreakOrContinueStatement(node); - case 255 /* LabeledStatement */: - return visitLabeledStatement(node); - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - return visitDoOrWhileStatement( - node, - /*outermostLabeledStatement*/ - void 0 - ); - case 247 /* ForStatement */: - return visitForStatement( - node, - /*outermostLabeledStatement*/ - void 0 - ); - case 248 /* ForInStatement */: - return visitForInStatement( - node, - /*outermostLabeledStatement*/ - void 0 - ); - case 249 /* ForOfStatement */: - return visitForOfStatement( - node, - /*outermostLabeledStatement*/ - void 0 - ); - case 243 /* ExpressionStatement */: - return visitExpressionStatement(node); - case 209 /* ObjectLiteralExpression */: - return visitObjectLiteralExpression(node); - case 298 /* CatchClause */: - return visitCatchClause(node); - case 303 /* ShorthandPropertyAssignment */: - return visitShorthandPropertyAssignment(node); - case 166 /* ComputedPropertyName */: - return visitComputedPropertyName(node); - case 208 /* ArrayLiteralExpression */: - return visitArrayLiteralExpression(node); - case 212 /* CallExpression */: - return visitCallExpression(node); - case 213 /* NewExpression */: - return visitNewExpression(node); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression(node, expressionResultIsUnused2); - case 225 /* BinaryExpression */: - return visitBinaryExpression(node, expressionResultIsUnused2); - case 360 /* CommaListExpression */: - return visitCommaListExpression(node, expressionResultIsUnused2); - case 15 /* NoSubstitutionTemplateLiteral */: - case 16 /* TemplateHead */: - case 17 /* TemplateMiddle */: - case 18 /* TemplateTail */: - return visitTemplateLiteral(node); - case 11 /* StringLiteral */: - return visitStringLiteral(node); - case 9 /* NumericLiteral */: - return visitNumericLiteral(node); - case 214 /* TaggedTemplateExpression */: - return visitTaggedTemplateExpression(node); - case 227 /* TemplateExpression */: - return visitTemplateExpression(node); - case 228 /* YieldExpression */: - return visitYieldExpression(node); - case 229 /* SpreadElement */: - return visitSpreadElement(node); - case 108 /* SuperKeyword */: - return visitSuperKeyword( - /*isExpressionOfCall*/ - false - ); - case 110 /* ThisKeyword */: - return visitThisKeyword(node); - case 235 /* MetaProperty */: - return visitMetaProperty(node); - case 173 /* MethodDeclaration */: - return visitMethodDeclaration(node); - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return visitAccessorDeclaration(node); - case 242 /* VariableStatement */: - return visitVariableStatement(node); - case 252 /* ReturnStatement */: - return visitReturnStatement(node); - case 221 /* VoidExpression */: - return visitVoidExpression(node); - default: - return visitEachChild(node, visitor, context); + } + function tryGetClassThis() { + const lex = getClassLexicalEnvironment(); + return lex.classThis ?? lex.classConstructor ?? (currentClassContainer == null ? void 0 : currentClassContainer.name); + } + function transformAutoAccessor(node) { + const commentRange = getCommentRange(node); + const sourceMapRange = getSourceMapRange(node); + const name = node.name; + let getterName = name; + let setterName = name; + if (isComputedPropertyName(name) && !isSimpleInlineableExpression(name.expression)) { + const cacheAssignment = findComputedPropertyNameCacheAssignment(name); + if (cacheAssignment) { + getterName = factory2.updateComputedPropertyName(name, visitNode(name.expression, visitor, isExpression)); + setterName = factory2.updateComputedPropertyName(name, cacheAssignment.left); + } else { + const temp = factory2.createTempVariable(hoistVariableDeclaration); + setSourceMapRange(temp, name.expression); + const expression = visitNode(name.expression, visitor, isExpression); + const assignment = factory2.createAssignment(temp, expression); + setSourceMapRange(assignment, name.expression); + getterName = factory2.updateComputedPropertyName(name, assignment); + setterName = factory2.updateComputedPropertyName(name, temp); + } + } + const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + const backingField = createAccessorPropertyBackingField(factory2, node, modifiers, node.initializer); + setOriginalNode(backingField, node); + setEmitFlags(backingField, 3072 /* NoComments */); + setSourceMapRange(backingField, sourceMapRange); + const receiver = isStatic(node) ? tryGetClassThis() ?? factory2.createThis() : factory2.createThis(); + const getter = createAccessorPropertyGetRedirector(factory2, node, modifiers, getterName, receiver); + setOriginalNode(getter, node); + setCommentRange(getter, commentRange); + setSourceMapRange(getter, sourceMapRange); + const setterModifiers = factory2.createModifiersFromModifierFlags(modifiersToFlags(modifiers)); + const setter = createAccessorPropertySetRedirector(factory2, node, setterModifiers, setterName, receiver); + setOriginalNode(setter, node); + setEmitFlags(setter, 3072 /* NoComments */); + setSourceMapRange(setter, sourceMapRange); + return visitArray([backingField, getter, setter], accessorFieldResultVisitor, isClassElement); + } + function transformPrivateFieldInitializer(node) { + if (shouldTransformClassElementToWeakMap(node)) { + const info = accessPrivateIdentifier2(node.name); + Debug.assert(info, "Undeclared private name for property declaration."); + if (!info.isValid) { + return node; } - } - function visitSourceFile(node) { - const ancestorFacts = enterSubtree(8064 /* SourceFileExcludes */, 64 /* SourceFileIncludes */); - const prologue = []; - const statements = []; - startLexicalEnvironment(); - const statementOffset = factory2.copyPrologue( - node.statements, - prologue, - /*ensureUseStrict*/ - false, - visitor - ); - addRange(statements, visitNodes2(node.statements, visitor, isStatement, statementOffset)); - if (taggedTemplateStringDeclarations) { - statements.push( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList(taggedTemplateStringDeclarations) - ) - ); + if (info.isStatic && !shouldTransformPrivateElementsOrClassStaticBlocks) { + const statement = transformPropertyOrClassStaticBlock(node, factory2.createThis()); + if (statement) { + return factory2.createClassStaticBlockDeclaration(factory2.createBlock( + [statement], + /*multiLine*/ + true + )); + } } - factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment()); - insertCaptureThisForNodeIfNeeded(prologue, node); - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return factory2.updateSourceFile( + return void 0; + } + if (shouldTransformInitializersUsingSet && !isStatic(node) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */) { + return factory2.updatePropertyDeclaration( node, - setTextRange(factory2.createNodeArray(concatenate(prologue, statements)), node.statements) + visitNodes2(node.modifiers, visitor, isModifierLike), + node.name, + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 ); } - function visitSwitchStatement(node) { - if (convertedLoopState !== void 0) { - const savedAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; - convertedLoopState.allowedNonLabeledJumps |= 2 /* Break */; - const result = visitEachChild(node, visitor, context); - convertedLoopState.allowedNonLabeledJumps = savedAllowedNonLabeledJumps; - return result; + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); + } + return factory2.updatePropertyDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + visitNode(node.name, propertyNameVisitor, isPropertyName), + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); + } + function transformPublicFieldInitializer(node) { + if (shouldTransformInitializers && !isAutoAccessorPropertyDeclaration(node)) { + const expr = getPropertyNameExpressionIfNeeded( + node.name, + /*shouldHoist*/ + !!node.initializer || useDefineForClassFields + ); + if (expr) { + getPendingExpressions().push(...flattenCommaList(expr)); } - return visitEachChild(node, visitor, context); + if (isStatic(node) && !shouldTransformPrivateElementsOrClassStaticBlocks) { + const initializerStatement = transformPropertyOrClassStaticBlock(node, factory2.createThis()); + if (initializerStatement) { + const staticBlock = factory2.createClassStaticBlockDeclaration( + factory2.createBlock([initializerStatement]) + ); + setOriginalNode(staticBlock, node); + setCommentRange(staticBlock, node); + setCommentRange(initializerStatement, { pos: -1, end: -1 }); + setSyntheticLeadingComments(initializerStatement, void 0); + setSyntheticTrailingComments(initializerStatement, void 0); + return staticBlock; + } + } + return void 0; } - function visitCaseBlock(node) { - const ancestorFacts = enterSubtree(7104 /* BlockScopeExcludes */, 0 /* BlockScopeIncludes */); - const updated = visitEachChild(node, visitor, context); - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return updated; + return factory2.updatePropertyDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + visitNode(node.name, propertyNameVisitor, isPropertyName), + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); + } + function transformFieldInitializer(node) { + Debug.assert(!hasDecorators(node), "Decorators should already have been transformed and elided."); + return isPrivateIdentifierClassElementDeclaration(node) ? transformPrivateFieldInitializer(node) : transformPublicFieldInitializer(node); + } + function shouldTransformAutoAccessorsInCurrentClass() { + return shouldTransformAutoAccessors === -1 /* True */ || shouldTransformAutoAccessors === 3 /* Maybe */ && !!(lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && !!(lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */); + } + function visitPropertyDeclaration(node) { + if (isAutoAccessorPropertyDeclaration(node) && (shouldTransformAutoAccessorsInCurrentClass() || hasStaticModifier(node) && getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */)) { + return transformAutoAccessor(node); } - function returnCapturedThis(node) { - return setOriginalNode(factory2.createReturnStatement(factory2.createUniqueName("_this", 16 /* Optimistic */ | 32 /* FileLevel */)), node); + return transformFieldInitializer(node); + } + function shouldForceDynamicThis() { + return !!currentClassElement && hasStaticModifier(currentClassElement) && isAccessor(currentClassElement) && isAutoAccessorPropertyDeclaration(getOriginalNode(currentClassElement)); + } + function ensureDynamicThisIfNeeded(node) { + if (shouldForceDynamicThis()) { + const innerExpression = skipOuterExpressions(node); + if (innerExpression.kind === 110 /* ThisKeyword */) { + noSubstitution.add(innerExpression); + } } - function visitReturnStatement(node) { - if (convertedLoopState) { - convertedLoopState.nonLocalJumps |= 8 /* Return */; - if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) { - node = returnCapturedThis(node); - } - return factory2.createReturnStatement( - factory2.createObjectLiteralExpression( - [ - factory2.createPropertyAssignment( - factory2.createIdentifier("value"), - node.expression ? Debug.checkDefined(visitNode(node.expression, visitor, isExpression)) : factory2.createVoidZero() - ) - ] - ) + } + function createPrivateIdentifierAccess(info, receiver) { + receiver = visitNode(receiver, visitor, isExpression); + ensureDynamicThisIfNeeded(receiver); + return createPrivateIdentifierAccessHelper(info, receiver); + } + function createPrivateIdentifierAccessHelper(info, receiver) { + setCommentRange(receiver, moveRangePos(receiver, -1)); + switch (info.kind) { + case "a" /* Accessor */: + return emitHelpers().createClassPrivateFieldGetHelper( + receiver, + info.brandCheckIdentifier, + info.kind, + info.getterName + ); + case "m" /* Method */: + return emitHelpers().createClassPrivateFieldGetHelper( + receiver, + info.brandCheckIdentifier, + info.kind, + info.methodName + ); + case "f" /* Field */: + return emitHelpers().createClassPrivateFieldGetHelper( + receiver, + info.brandCheckIdentifier, + info.kind, + info.isStatic ? info.variableName : void 0 + ); + case "untransformed": + return Debug.fail("Access helpers should not be created for untransformed private elements"); + default: + Debug.assertNever(info, "Unknown private element type"); + } + } + function visitPropertyAccessExpression(node) { + if (isPrivateIdentifier(node.name)) { + const privateIdentifierInfo = accessPrivateIdentifier2(node.name); + if (privateIdentifierInfo) { + return setTextRange( + setOriginalNode( + createPrivateIdentifierAccess(privateIdentifierInfo, node.expression), + node + ), + node ); - } else if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) { - return returnCapturedThis(node); } - return visitEachChild(node, visitor, context); } - function visitThisKeyword(node) { - if (hierarchyFacts & 2 /* ArrowFunction */ && !(hierarchyFacts & 16384 /* StaticInitializer */)) { - hierarchyFacts |= 65536 /* CapturedLexicalThis */; + if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node) && isIdentifier(node.name) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { + const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; + if (facts & 1 /* ClassWasDecorated */) { + return visitInvalidSuperProperty(node); } - if (convertedLoopState) { - if (hierarchyFacts & 2 /* ArrowFunction */) { - convertedLoopState.containsLexicalThis = true; - return node; - } - return convertedLoopState.thisName || (convertedLoopState.thisName = factory2.createUniqueName("this")); + if (classConstructor && superClassReference) { + const superProperty = factory2.createReflectGetCall( + superClassReference, + factory2.createStringLiteralFromNode(node.name), + classConstructor + ); + setOriginalNode(superProperty, node.expression); + setTextRange(superProperty, node.expression); + return superProperty; } - return node; - } - function visitVoidExpression(node) { - return visitEachChild(node, visitorWithUnusedExpressionResult, context); } - function visitIdentifier(node) { - if (convertedLoopState) { - if (resolver.isArgumentsLocalBinding(node)) { - return convertedLoopState.argumentsName || (convertedLoopState.argumentsName = factory2.createUniqueName("arguments")); - } + return visitEachChild(node, visitor, context); + } + function visitElementAccessExpression(node) { + if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { + const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; + if (facts & 1 /* ClassWasDecorated */) { + return visitInvalidSuperProperty(node); } - if (node.flags & 128 /* IdentifierHasExtendedUnicodeEscape */) { - return setOriginalNode(setTextRange( - factory2.createIdentifier(unescapeLeadingUnderscores(node.escapedText)), - node - ), node); + if (classConstructor && superClassReference) { + const superProperty = factory2.createReflectGetCall( + superClassReference, + visitNode(node.argumentExpression, visitor, isExpression), + classConstructor + ); + setOriginalNode(superProperty, node.expression); + setTextRange(superProperty, node.expression); + return superProperty; } - return node; } - function visitBreakOrContinueStatement(node) { - if (convertedLoopState) { - const jump = node.kind === 251 /* BreakStatement */ ? 2 /* Break */ : 4 /* Continue */; - const canUseBreakOrContinue = node.label && convertedLoopState.labels && convertedLoopState.labels.get(idText(node.label)) || !node.label && convertedLoopState.allowedNonLabeledJumps & jump; - if (!canUseBreakOrContinue) { - let labelMarker; - const label = node.label; - if (!label) { - if (node.kind === 251 /* BreakStatement */) { - convertedLoopState.nonLocalJumps |= 2 /* Break */; - labelMarker = "break"; - } else { - convertedLoopState.nonLocalJumps |= 4 /* Continue */; - labelMarker = "continue"; + return visitEachChild(node, visitor, context); + } + function visitPreOrPostfixUnaryExpression(node, discarded) { + if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { + const operand = skipParentheses(node.operand); + if (isPrivateIdentifierPropertyAccessExpression(operand)) { + let info; + if (info = accessPrivateIdentifier2(operand.name)) { + const receiver = visitNode(operand.expression, visitor, isExpression); + ensureDynamicThisIfNeeded(receiver); + const { readExpression, initializeExpression } = createCopiableReceiverExpr(receiver); + let expression = createPrivateIdentifierAccess(info, readExpression); + const temp = isPrefixUnaryExpression(node) || discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); + expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp); + expression = createPrivateIdentifierAssignment( + info, + initializeExpression || readExpression, + expression, + 64 /* EqualsToken */ + ); + setOriginalNode(expression, node); + setTextRange(expression, node); + if (temp) { + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); + } + return expression; + } + } else if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(operand) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { + const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; + if (facts & 1 /* ClassWasDecorated */) { + const expression = visitInvalidSuperProperty(operand); + return isPrefixUnaryExpression(node) ? factory2.updatePrefixUnaryExpression(node, expression) : factory2.updatePostfixUnaryExpression(node, expression); + } + if (classConstructor && superClassReference) { + let setterName; + let getterName; + if (isPropertyAccessExpression(operand)) { + if (isIdentifier(operand.name)) { + getterName = setterName = factory2.createStringLiteralFromNode(operand.name); } } else { - if (node.kind === 251 /* BreakStatement */) { - labelMarker = `break-${label.escapedText}`; - setLabeledJump( - convertedLoopState, - /*isBreak*/ - true, - idText(label), - labelMarker - ); + if (isSimpleInlineableExpression(operand.argumentExpression)) { + getterName = setterName = operand.argumentExpression; } else { - labelMarker = `continue-${label.escapedText}`; - setLabeledJump( - convertedLoopState, - /*isBreak*/ - false, - idText(label), - labelMarker - ); + getterName = factory2.createTempVariable(hoistVariableDeclaration); + setterName = factory2.createAssignment(getterName, visitNode(operand.argumentExpression, visitor, isExpression)); } } - let returnExpression = factory2.createStringLiteral(labelMarker); - if (convertedLoopState.loopOutParameters.length) { - const outParams = convertedLoopState.loopOutParameters; - let expr; - for (let i = 0; i < outParams.length; i++) { - const copyExpr = copyOutParameter(outParams[i], 1 /* ToOutParameter */); - if (i === 0) { - expr = copyExpr; - } else { - expr = factory2.createBinaryExpression(expr, 28 /* CommaToken */, copyExpr); - } + if (setterName && getterName) { + let expression = factory2.createReflectGetCall(superClassReference, getterName, classConstructor); + setTextRange(expression, operand); + const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); + expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp); + expression = factory2.createReflectSetCall(superClassReference, setterName, expression, classConstructor); + setOriginalNode(expression, node); + setTextRange(expression, node); + if (temp) { + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); } - returnExpression = factory2.createBinaryExpression(expr, 28 /* CommaToken */, returnExpression); + return expression; } - return factory2.createReturnStatement(returnExpression); } } - return visitEachChild(node, visitor, context); } - function visitClassDeclaration(node) { - const variable = factory2.createVariableDeclaration( - factory2.getLocalName( - node, - /*allowComments*/ - true - ), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - transformClassLikeDeclarationToExpression(node) - ); - setOriginalNode(variable, node); - const statements = []; - const statement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([variable]) - ); - setOriginalNode(statement, node); - setTextRange(statement, node); - startOnNewLine(statement); - statements.push(statement); - if (hasSyntacticModifier(node, 1 /* Export */)) { - const exportStatement = hasSyntacticModifier(node, 1024 /* Default */) ? factory2.createExportDefault(factory2.getLocalName(node)) : factory2.createExternalModuleExport(factory2.getLocalName(node)); - setOriginalNode(exportStatement, statement); - statements.push(exportStatement); - } - return singleOrMany(statements); + return visitEachChild(node, visitor, context); + } + function visitForStatement(node) { + return factory2.updateForStatement( + node, + visitNode(node.initializer, discardedValueVisitor, isForInitializer), + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, discardedValueVisitor, isExpression), + visitIterationBody(node.statement, visitor, context) + ); + } + function visitExpressionStatement(node) { + return factory2.updateExpressionStatement( + node, + visitNode(node.expression, discardedValueVisitor, isExpression) + ); + } + function createCopiableReceiverExpr(receiver) { + const clone2 = nodeIsSynthesized(receiver) ? receiver : factory2.cloneNode(receiver); + if (receiver.kind === 110 /* ThisKeyword */ && noSubstitution.has(receiver)) { + noSubstitution.add(clone2); } - function visitClassExpression(node) { - return transformClassLikeDeclarationToExpression(node); + if (isSimpleInlineableExpression(receiver)) { + return { readExpression: clone2, initializeExpression: void 0 }; } - function transformClassLikeDeclarationToExpression(node) { - if (node.name) { - enableSubstitutionsForBlockScopedBindings(); - } - const extendsClauseElement = getClassExtendsHeritageElement(node); - const classFunction = factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - extendsClauseElement ? [factory2.createParameterDeclaration( - /*modifiers*/ + const readExpression = factory2.createTempVariable(hoistVariableDeclaration); + const initializeExpression = factory2.createAssignment(readExpression, clone2); + return { readExpression, initializeExpression }; + } + function visitCallExpression(node) { + var _a; + if (isPrivateIdentifierPropertyAccessExpression(node.expression) && accessPrivateIdentifier2(node.expression.name)) { + const { thisArg, target } = factory2.createCallBinding(node.expression, hoistVariableDeclaration, languageVersion); + if (isCallChain(node)) { + return factory2.updateCallChain( + node, + factory2.createPropertyAccessChain(visitNode(target, visitor, isExpression), node.questionDotToken, "call"), + /*questionDotToken*/ void 0, - /*dotDotDotToken*/ + /*typeArguments*/ void 0, - factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */) - )] : [], - /*type*/ + [visitNode(thisArg, visitor, isExpression), ...visitNodes2(node.arguments, visitor, isExpression)] + ); + } + return factory2.updateCallExpression( + node, + factory2.createPropertyAccessExpression(visitNode(target, visitor, isExpression), "call"), + /*typeArguments*/ void 0, - transformClassBody(node, extendsClauseElement) - ); - setEmitFlags(classFunction, getEmitFlags(node) & 131072 /* Indented */ | 1048576 /* ReuseTempVariableScope */); - const inner = factory2.createPartiallyEmittedExpression(classFunction); - setTextRangeEnd(inner, node.end); - setEmitFlags(inner, 3072 /* NoComments */); - const outer = factory2.createPartiallyEmittedExpression(inner); - setTextRangeEnd(outer, skipTrivia(currentText, node.pos)); - setEmitFlags(outer, 3072 /* NoComments */); - const result = factory2.createParenthesizedExpression( + [visitNode(thisArg, visitor, isExpression), ...visitNodes2(node.arguments, visitor, isExpression)] + ); + } + if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node.expression) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.classConstructor)) { + const invocation = factory2.createFunctionCallCall( + visitNode(node.expression, visitor, isExpression), + lexicalEnvironment.data.classConstructor, + visitNodes2(node.arguments, visitor, isExpression) + ); + setOriginalNode(invocation, node); + setTextRange(invocation, node); + return invocation; + } + return visitEachChild(node, visitor, context); + } + function visitTaggedTemplateExpression(node) { + var _a; + if (isPrivateIdentifierPropertyAccessExpression(node.tag) && accessPrivateIdentifier2(node.tag.name)) { + const { thisArg, target } = factory2.createCallBinding(node.tag, hoistVariableDeclaration, languageVersion); + return factory2.updateTaggedTemplateExpression( + node, factory2.createCallExpression( - outer, + factory2.createPropertyAccessExpression(visitNode(target, visitor, isExpression), "bind"), /*typeArguments*/ void 0, - extendsClauseElement ? [Debug.checkDefined(visitNode(extendsClauseElement.expression, visitor, isExpression))] : [] - ) + [visitNode(thisArg, visitor, isExpression)] + ), + /*typeArguments*/ + void 0, + visitNode(node.template, visitor, isTemplateLiteral) ); - addSyntheticLeadingComment(result, 3 /* MultiLineCommentTrivia */, "* @class "); - return result; } - function transformClassBody(node, extendsClauseElement) { - const statements = []; - const name = factory2.getInternalName(node); - const constructorLikeName = isIdentifierANonContextualKeyword(name) ? factory2.getGeneratedNameForNode(name) : name; - startLexicalEnvironment(); - addExtendsHelperIfNeeded(statements, node, extendsClauseElement); - addConstructor(statements, node, constructorLikeName, extendsClauseElement); - addClassMembers(statements, node); - const closingBraceLocation = createTokenRange(skipTrivia(currentText, node.members.end), 20 /* CloseBraceToken */); - const outer = factory2.createPartiallyEmittedExpression(constructorLikeName); - setTextRangeEnd(outer, closingBraceLocation.end); - setEmitFlags(outer, 3072 /* NoComments */); - const statement = factory2.createReturnStatement(outer); - setTextRangePos(statement, closingBraceLocation.pos); - setEmitFlags(statement, 3072 /* NoComments */ | 768 /* NoTokenSourceMaps */); - statements.push(statement); - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - const block = factory2.createBlock( - setTextRange( - factory2.createNodeArray(statements), - /*location*/ - node.members - ), - /*multiLine*/ - true + if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node.tag) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.classConstructor)) { + const invocation = factory2.createFunctionBindCall( + visitNode(node.tag, visitor, isExpression), + lexicalEnvironment.data.classConstructor, + [] + ); + setOriginalNode(invocation, node); + setTextRange(invocation, node); + return factory2.updateTaggedTemplateExpression( + node, + invocation, + /*typeArguments*/ + void 0, + visitNode(node.template, visitor, isTemplateLiteral) + ); + } + return visitEachChild(node, visitor, context); + } + function transformClassStaticBlockDeclaration(node) { + if (lexicalEnvironment) { + lexicalEnvironmentMap.set(getOriginalNode(node), lexicalEnvironment); + } + if (shouldTransformPrivateElementsOrClassStaticBlocks) { + if (isClassThisAssignmentBlock(node)) { + const result = visitNode(node.body.statements[0].expression, visitor, isExpression); + if (isAssignmentExpression( + result, + /*excludeCompoundAssignment*/ + true + ) && result.left === result.right) { + return void 0; + } + return result; + } + if (isClassNamedEvaluationHelperBlock(node)) { + return visitNode(node.body.statements[0].expression, visitor, isExpression); + } + startLexicalEnvironment(); + let statements = setCurrentClassElementAnd( + node, + (statements2) => visitNodes2(statements2, visitor, isStatement), + node.body.statements ); - setEmitFlags(block, 3072 /* NoComments */); - return block; + statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); + const iife = factory2.createImmediatelyInvokedArrowFunction(statements); + setOriginalNode(skipParentheses(iife.expression), node); + addEmitFlags(skipParentheses(iife.expression), 4 /* AdviseOnEmitNode */); + setOriginalNode(iife, node); + setTextRange(iife, node); + return iife; } - function addExtendsHelperIfNeeded(statements, node, extendsClauseElement) { - if (extendsClauseElement) { - statements.push( - setTextRange( - factory2.createExpressionStatement( - emitHelpers().createExtendsHelper(factory2.getInternalName(node)) - ), - /*location*/ - extendsClauseElement - ) - ); + } + function isAnonymousClassNeedingAssignedName(node) { + if (isClassExpression(node) && !node.name) { + const staticPropertiesOrClassStaticBlocks = getStaticPropertiesAndClassStaticBlock(node); + if (some(staticPropertiesOrClassStaticBlocks, isClassNamedEvaluationHelperBlock)) { + return false; } + const hasTransformableStatics = (shouldTransformPrivateElementsOrClassStaticBlocks || !!(getInternalEmitFlags(node) && 32 /* TransformPrivateStaticElements */)) && some(staticPropertiesOrClassStaticBlocks, (node2) => isClassStaticBlockDeclaration(node2) || isPrivateIdentifierClassElementDeclaration(node2) || shouldTransformInitializers && isInitializedProperty(node2)); + return hasTransformableStatics; } - function addConstructor(statements, node, name, extendsClauseElement) { - const savedConvertedLoopState = convertedLoopState; - convertedLoopState = void 0; - const ancestorFacts = enterSubtree(32662 /* ConstructorExcludes */, 73 /* ConstructorIncludes */); - const constructor = getFirstConstructorWithBody(node); - const hasSynthesizedSuper = hasSynthesizedDefaultSuperCall(constructor, extendsClauseElement !== void 0); - const constructorFunction = factory2.createFunctionDeclaration( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - name, - /*typeParameters*/ - void 0, - transformConstructorParameters(constructor, hasSynthesizedSuper), - /*type*/ - void 0, - transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper) + return false; + } + function visitBinaryExpression(node, discarded) { + if (isDestructuringAssignment(node)) { + const savedPendingExpressions = pendingExpressions; + pendingExpressions = void 0; + node = factory2.updateBinaryExpression( + node, + visitNode(node.left, assignmentTargetVisitor, isExpression), + node.operatorToken, + visitNode(node.right, visitor, isExpression) ); - setTextRange(constructorFunction, constructor || node); - if (extendsClauseElement) { - setEmitFlags(constructorFunction, 16 /* CapturesThis */); + const expr = some(pendingExpressions) ? factory2.inlineExpressions(compact([...pendingExpressions, node])) : node; + pendingExpressions = savedPendingExpressions; + return expr; + } + if (isAssignmentExpression(node)) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); + Debug.assertNode(node, isAssignmentExpression); + } + const left = skipOuterExpressions(node.left, 8 /* PartiallyEmittedExpressions */ | 1 /* Parentheses */); + if (isPrivateIdentifierPropertyAccessExpression(left)) { + const info = accessPrivateIdentifier2(left.name); + if (info) { + return setTextRange( + setOriginalNode( + createPrivateIdentifierAssignment(info, left.expression, node.right, node.operatorToken.kind), + node + ), + node + ); + } + } else if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node.left) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { + const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; + if (facts & 1 /* ClassWasDecorated */) { + return factory2.updateBinaryExpression( + node, + visitInvalidSuperProperty(node.left), + node.operatorToken, + visitNode(node.right, visitor, isExpression) + ); + } + if (classConstructor && superClassReference) { + let setterName = isElementAccessExpression(node.left) ? visitNode(node.left.argumentExpression, visitor, isExpression) : isIdentifier(node.left.name) ? factory2.createStringLiteralFromNode(node.left.name) : void 0; + if (setterName) { + let expression = visitNode(node.right, visitor, isExpression); + if (isCompoundAssignment(node.operatorToken.kind)) { + let getterName = setterName; + if (!isSimpleInlineableExpression(setterName)) { + getterName = factory2.createTempVariable(hoistVariableDeclaration); + setterName = factory2.createAssignment(getterName, setterName); + } + const superPropertyGet = factory2.createReflectGetCall( + superClassReference, + getterName, + classConstructor + ); + setOriginalNode(superPropertyGet, node.left); + setTextRange(superPropertyGet, node.left); + expression = factory2.createBinaryExpression( + superPropertyGet, + getNonAssignmentOperatorForCompoundAssignment(node.operatorToken.kind), + expression + ); + setTextRange(expression, node); + } + const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); + if (temp) { + expression = factory2.createAssignment(temp, expression); + setTextRange(temp, node); + } + expression = factory2.createReflectSetCall( + superClassReference, + setterName, + expression, + classConstructor + ); + setOriginalNode(expression, node); + setTextRange(expression, node); + if (temp) { + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); + } + return expression; + } + } } - statements.push(constructorFunction); - exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */, 0 /* None */); - convertedLoopState = savedConvertedLoopState; } - function transformConstructorParameters(constructor, hasSynthesizedSuper) { - return visitParameterList(constructor && !hasSynthesizedSuper ? constructor.parameters : void 0, visitor, context) || []; + if (isPrivateIdentifierInExpression(node)) { + return transformPrivateIdentifierInInExpression(node); } - function createDefaultConstructorBody(node, isDerivedClass) { - const statements = []; - resumeLexicalEnvironment(); - factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); - if (isDerivedClass) { - statements.push(factory2.createReturnStatement(createDefaultSuperCallOrThis())); - } - const statementsArray = factory2.createNodeArray(statements); - setTextRange(statementsArray, node.members); - const block = factory2.createBlock( - statementsArray, - /*multiLine*/ - true + return visitEachChild(node, visitor, context); + } + function visitCommaListExpression(node, discarded) { + const elements = discarded ? visitCommaListElements(node.elements, discardedValueVisitor) : visitCommaListElements(node.elements, visitor, discardedValueVisitor); + return factory2.updateCommaListExpression(node, elements); + } + function visitParenthesizedExpression(node, discarded) { + const visitorFunc = discarded ? discardedValueVisitor : visitor; + const expression = visitNode(node.expression, visitorFunc, isExpression); + return factory2.updateParenthesizedExpression(node, expression); + } + function createPrivateIdentifierAssignment(info, receiver, right, operator) { + receiver = visitNode(receiver, visitor, isExpression); + right = visitNode(right, visitor, isExpression); + ensureDynamicThisIfNeeded(receiver); + if (isCompoundAssignment(operator)) { + const { readExpression, initializeExpression } = createCopiableReceiverExpr(receiver); + receiver = initializeExpression || readExpression; + right = factory2.createBinaryExpression( + createPrivateIdentifierAccessHelper(info, readExpression), + getNonAssignmentOperatorForCompoundAssignment(operator), + right ); - setTextRange(block, node); - setEmitFlags(block, 3072 /* NoComments */); - return block; } - function transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper) { - const isDerivedClass = !!extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */; - if (!constructor) - return createDefaultConstructorBody(node, isDerivedClass); - const prologue = []; - const statements = []; - resumeLexicalEnvironment(); - const existingPrologue = takeWhile(constructor.body.statements, isPrologueDirective); - const { superCall, superStatementIndex } = findSuperCallAndStatementIndex(constructor.body.statements, existingPrologue); - const postSuperStatementsStart = superStatementIndex === -1 ? existingPrologue.length : superStatementIndex + 1; - let statementOffset = postSuperStatementsStart; - if (!hasSynthesizedSuper) - statementOffset = factory2.copyStandardPrologue( - constructor.body.statements, - prologue, - statementOffset, - /*ensureUseStrict*/ - false + setCommentRange(receiver, moveRangePos(receiver, -1)); + switch (info.kind) { + case "a" /* Accessor */: + return emitHelpers().createClassPrivateFieldSetHelper( + receiver, + info.brandCheckIdentifier, + right, + info.kind, + info.setterName ); - if (!hasSynthesizedSuper) - statementOffset = factory2.copyCustomPrologue( - constructor.body.statements, - statements, - statementOffset, - visitor, - /*filter*/ + case "m" /* Method */: + return emitHelpers().createClassPrivateFieldSetHelper( + receiver, + info.brandCheckIdentifier, + right, + info.kind, + /*f*/ void 0 ); - let superCallExpression; - if (hasSynthesizedSuper) { - superCallExpression = createDefaultSuperCallOrThis(); - } else if (superCall) { - superCallExpression = visitSuperCallInBody(superCall); - } - if (superCallExpression) { - hierarchyFacts |= 8192 /* ConstructorWithCapturedSuper */; - } - addDefaultValueAssignmentsIfNeeded2(prologue, constructor); - addRestParameterIfNeeded(prologue, constructor, hasSynthesizedSuper); - addRange(statements, visitNodes2( - constructor.body.statements, - visitor, - isStatement, - /*start*/ - statementOffset - )); - factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment()); - insertCaptureNewTargetIfNeeded( - prologue, - constructor, - /*copyOnWrite*/ - false - ); - if (isDerivedClass || superCallExpression) { - if (superCallExpression && postSuperStatementsStart === constructor.body.statements.length && !(constructor.body.transformFlags & 16384 /* ContainsLexicalThis */)) { - const superCall2 = cast(cast(superCallExpression, isBinaryExpression).left, isCallExpression); - const returnStatement = factory2.createReturnStatement(superCallExpression); - setCommentRange(returnStatement, getCommentRange(superCall2)); - setEmitFlags(superCall2, 3072 /* NoComments */); - statements.push(returnStatement); - } else { - if (superStatementIndex <= existingPrologue.length) { - insertCaptureThisForNode(statements, constructor, superCallExpression || createActualThis()); - } else { - insertCaptureThisForNode(prologue, constructor, createActualThis()); - if (superCallExpression) { - insertSuperThisCaptureThisForNode(statements, superCallExpression); + case "f" /* Field */: + return emitHelpers().createClassPrivateFieldSetHelper( + receiver, + info.brandCheckIdentifier, + right, + info.kind, + info.isStatic ? info.variableName : void 0 + ); + case "untransformed": + return Debug.fail("Access helpers should not be created for untransformed private elements"); + default: + Debug.assertNever(info, "Unknown private element type"); + } + } + function getPrivateInstanceMethodsAndAccessors(node) { + return filter(node.members, isNonStaticMethodOrAccessorWithPrivateName); + } + function getClassFacts(node) { + var _a; + let facts = 0 /* None */; + const original = getOriginalNode(node); + if (isClassLike(original) && classOrConstructorParameterIsDecorated(legacyDecorators, original)) { + facts |= 1 /* ClassWasDecorated */; + } + if (shouldTransformPrivateElementsOrClassStaticBlocks && (classHasClassThisAssignment(node) || classHasExplicitlyAssignedName(node))) { + facts |= 2 /* NeedsClassConstructorReference */; + } + let containsPublicInstanceFields = false; + let containsInitializedPublicInstanceFields = false; + let containsInstancePrivateElements = false; + let containsInstanceAutoAccessors = false; + for (const member of node.members) { + if (isStatic(member)) { + if (member.name && (isPrivateIdentifier(member.name) || isAutoAccessorPropertyDeclaration(member)) && shouldTransformPrivateElementsOrClassStaticBlocks) { + facts |= 2 /* NeedsClassConstructorReference */; + } else if (isAutoAccessorPropertyDeclaration(member) && shouldTransformAutoAccessors === -1 /* True */ && !node.name && !((_a = node.emitNode) == null ? void 0 : _a.classThis)) { + facts |= 2 /* NeedsClassConstructorReference */; + } + if (isPropertyDeclaration(member) || isClassStaticBlockDeclaration(member)) { + if (shouldTransformThisInStaticInitializers && member.transformFlags & 16384 /* ContainsLexicalThis */) { + facts |= 8 /* NeedsSubstitutionForThisInClassStaticField */; + if (!(facts & 1 /* ClassWasDecorated */)) { + facts |= 2 /* NeedsClassConstructorReference */; } } - if (!isSufficientlyCoveredByReturnStatements(constructor.body)) { - statements.push(factory2.createReturnStatement(factory2.createUniqueName("_this", 16 /* Optimistic */ | 32 /* FileLevel */))); + if (shouldTransformSuperInStaticInitializers && member.transformFlags & 134217728 /* ContainsLexicalSuper */) { + if (!(facts & 1 /* ClassWasDecorated */)) { + facts |= 2 /* NeedsClassConstructorReference */ | 4 /* NeedsClassSuperReference */; + } } } - } else { - insertCaptureThisForNodeIfNeeded(prologue, constructor); + } else if (!hasAbstractModifier(getOriginalNode(member))) { + if (isAutoAccessorPropertyDeclaration(member)) { + containsInstanceAutoAccessors = true; + containsInstancePrivateElements || (containsInstancePrivateElements = isPrivateIdentifierClassElementDeclaration(member)); + } else if (isPrivateIdentifierClassElementDeclaration(member)) { + containsInstancePrivateElements = true; + if (resolver.hasNodeCheckFlag(member, 262144 /* ContainsConstructorReference */)) { + facts |= 2 /* NeedsClassConstructorReference */; + } + } else if (isPropertyDeclaration(member)) { + containsPublicInstanceFields = true; + containsInitializedPublicInstanceFields || (containsInitializedPublicInstanceFields = !!member.initializer); + } } - const body = factory2.createBlock( - setTextRange( - factory2.createNodeArray( - [ - ...existingPrologue, - ...prologue, - ...superStatementIndex <= existingPrologue.length ? emptyArray : visitNodes2(constructor.body.statements, visitor, isStatement, existingPrologue.length, superStatementIndex - existingPrologue.length), - ...statements - ] - ), - /*location*/ - constructor.body.statements - ), - /*multiLine*/ + } + const willHoistInitializersToConstructor = shouldTransformInitializersUsingDefine && containsPublicInstanceFields || shouldTransformInitializersUsingSet && containsInitializedPublicInstanceFields || shouldTransformPrivateElementsOrClassStaticBlocks && containsInstancePrivateElements || shouldTransformPrivateElementsOrClassStaticBlocks && containsInstanceAutoAccessors && shouldTransformAutoAccessors === -1 /* True */; + if (willHoistInitializersToConstructor) { + facts |= 16 /* WillHoistInitializersToConstructor */; + } + return facts; + } + function visitExpressionWithTypeArgumentsInHeritageClause(node) { + var _a; + const facts = ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.facts) || 0 /* None */; + if (facts & 4 /* NeedsClassSuperReference */) { + const temp = factory2.createTempVariable( + hoistVariableDeclaration, + /*reservedInNestedScopes*/ true ); - setTextRange(body, constructor.body); - return body; + getClassLexicalEnvironment().superClassReference = temp; + return factory2.updateExpressionWithTypeArguments( + node, + factory2.createAssignment( + temp, + visitNode(node.expression, visitor, isExpression) + ), + /*typeArguments*/ + void 0 + ); } - function findSuperCallAndStatementIndex(originalBodyStatements, existingPrologue) { - for (let i = existingPrologue.length; i < originalBodyStatements.length; i += 1) { - const superCall = getSuperCallFromStatement(originalBodyStatements[i]); - if (superCall) { - return { - superCall, - superStatementIndex: i - }; + return visitEachChild(node, visitor, context); + } + function visitInNewClassLexicalEnvironment(node, visitor2) { + var _a; + const savedCurrentClassContainer = currentClassContainer; + const savedPendingExpressions = pendingExpressions; + const savedLexicalEnvironment = lexicalEnvironment; + currentClassContainer = node; + pendingExpressions = void 0; + startClassLexicalEnvironment(); + const shouldAlwaysTransformPrivateStaticElements = getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */; + if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldAlwaysTransformPrivateStaticElements) { + const name = getNameOfDeclaration(node); + if (name && isIdentifier(name)) { + getPrivateIdentifierEnvironment().data.className = name; + } else if ((_a = node.emitNode) == null ? void 0 : _a.assignedName) { + if (isStringLiteral(node.emitNode.assignedName)) { + if (node.emitNode.assignedName.textSourceNode && isIdentifier(node.emitNode.assignedName.textSourceNode)) { + getPrivateIdentifierEnvironment().data.className = node.emitNode.assignedName.textSourceNode; + } else if (isIdentifierText(node.emitNode.assignedName.text, languageVersion)) { + const prefixName = factory2.createIdentifier(node.emitNode.assignedName.text); + getPrivateIdentifierEnvironment().data.className = prefixName; + } } } - return { - superStatementIndex: -1 - }; } - function isSufficientlyCoveredByReturnStatements(statement) { - if (statement.kind === 252 /* ReturnStatement */) { - return true; - } else if (statement.kind === 244 /* IfStatement */) { - const ifStatement = statement; - if (ifStatement.elseStatement) { - return isSufficientlyCoveredByReturnStatements(ifStatement.thenStatement) && isSufficientlyCoveredByReturnStatements(ifStatement.elseStatement); - } - } else if (statement.kind === 240 /* Block */) { - const lastStatement = lastOrUndefined(statement.statements); - if (lastStatement && isSufficientlyCoveredByReturnStatements(lastStatement)) { - return true; - } + if (shouldTransformPrivateElementsOrClassStaticBlocks) { + const privateInstanceMethodsAndAccessors = getPrivateInstanceMethodsAndAccessors(node); + if (some(privateInstanceMethodsAndAccessors)) { + getPrivateIdentifierEnvironment().data.weakSetName = createHoistedVariableForClass( + "instances", + privateInstanceMethodsAndAccessors[0].name + ); } - return false; } - function createActualThis() { - return setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */); + const facts = getClassFacts(node); + if (facts) { + getClassLexicalEnvironment().facts = facts; } - function createDefaultSuperCallOrThis() { - return factory2.createLogicalOr( - factory2.createLogicalAnd( - factory2.createStrictInequality( - factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), - factory2.createNull() - ), - factory2.createFunctionApplyCall( - factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), - createActualThis(), - factory2.createIdentifier("arguments") - ) - ), - createActualThis() - ); + if (facts & 8 /* NeedsSubstitutionForThisInClassStaticField */) { + enableSubstitutionForClassStaticThisOrSuperReference(); } - function visitParameter(node) { - if (node.dotDotDotToken) { - return void 0; - } else if (isBindingPattern(node.name)) { - return setOriginalNode( - setTextRange( - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - factory2.getGeneratedNameForNode(node), - /*questionToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ), - /*location*/ - node - ), - /*original*/ - node - ); - } else if (node.initializer) { - return setOriginalNode( - setTextRange( - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - node.name, - /*questionToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ), - /*location*/ - node - ), - /*original*/ - node - ); + const result = visitor2(node, facts); + endClassLexicalEnvironment(); + Debug.assert(lexicalEnvironment === savedLexicalEnvironment); + currentClassContainer = savedCurrentClassContainer; + pendingExpressions = savedPendingExpressions; + return result; + } + function visitClassDeclaration(node) { + return visitInNewClassLexicalEnvironment(node, visitClassDeclarationInNewClassLexicalEnvironment); + } + function visitClassDeclarationInNewClassLexicalEnvironment(node, facts) { + var _a, _b; + let pendingClassReferenceAssignment; + if (facts & 2 /* NeedsClassConstructorReference */) { + if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_a = node.emitNode) == null ? void 0 : _a.classThis)) { + getClassLexicalEnvironment().classConstructor = node.emitNode.classThis; + pendingClassReferenceAssignment = factory2.createAssignment(node.emitNode.classThis, factory2.getInternalName(node)); } else { - return node; + const temp = factory2.createTempVariable( + hoistVariableDeclaration, + /*reservedInNestedScopes*/ + true + ); + getClassLexicalEnvironment().classConstructor = factory2.cloneNode(temp); + pendingClassReferenceAssignment = factory2.createAssignment(temp, factory2.getInternalName(node)); } } - function hasDefaultValueOrBindingPattern(node) { - return node.initializer !== void 0 || isBindingPattern(node.name); + if ((_b = node.emitNode) == null ? void 0 : _b.classThis) { + getClassLexicalEnvironment().classThis = node.emitNode.classThis; } - function addDefaultValueAssignmentsIfNeeded2(statements, node) { - if (!some(node.parameters, hasDefaultValueOrBindingPattern)) { - return false; - } - let added = false; - for (const parameter of node.parameters) { - const { name, initializer, dotDotDotToken } = parameter; - if (dotDotDotToken) { - continue; - } - if (isBindingPattern(name)) { - added = insertDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer) || added; - } else if (initializer) { - insertDefaultValueAssignmentForInitializer(statements, parameter, name, initializer); - added = true; - } - } - return added; + const isClassWithConstructorReference = resolver.hasNodeCheckFlag(node, 262144 /* ContainsConstructorReference */); + const isExport = hasSyntacticModifier(node, 32 /* Export */); + const isDefault = hasSyntacticModifier(node, 2048 /* Default */); + let modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + const heritageClauses = visitNodes2(node.heritageClauses, heritageClauseVisitor, isHeritageClause); + const { members, prologue } = transformClassMembers(node); + const statements = []; + if (pendingClassReferenceAssignment) { + getPendingExpressions().unshift(pendingClassReferenceAssignment); } - function insertDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer) { - if (name.elements.length > 0) { - insertStatementAfterCustomPrologue( - statements, - setEmitFlags( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - flattenDestructuringBinding( - parameter, - visitor, - context, - 0 /* All */, - factory2.getGeneratedNameForNode(parameter) - ) - ) - ), - 2097152 /* CustomPrologue */ - ) - ); - return true; - } else if (initializer) { - insertStatementAfterCustomPrologue( - statements, - setEmitFlags( - factory2.createExpressionStatement( - factory2.createAssignment( - factory2.getGeneratedNameForNode(parameter), - Debug.checkDefined(visitNode(initializer, visitor, isExpression)) - ) - ), - 2097152 /* CustomPrologue */ - ) - ); - return true; + if (some(pendingExpressions)) { + statements.push(factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))); + } + if (shouldTransformInitializersUsingSet || shouldTransformPrivateElementsOrClassStaticBlocks || getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */) { + const staticProperties = getStaticPropertiesAndClassStaticBlock(node); + if (some(staticProperties)) { + addPropertyOrClassStaticBlockStatements(statements, staticProperties, factory2.getInternalName(node)); } - return false; } - function insertDefaultValueAssignmentForInitializer(statements, parameter, name, initializer) { - initializer = Debug.checkDefined(visitNode(initializer, visitor, isExpression)); - const statement = factory2.createIfStatement( - factory2.createTypeCheck(factory2.cloneNode(name), "undefined"), - setEmitFlags( - setTextRange( - factory2.createBlock([ - factory2.createExpressionStatement( - setEmitFlags( - setTextRange( - factory2.createAssignment( - // TODO(rbuckton): Does this need to be parented? - setEmitFlags(setParent(setTextRange(factory2.cloneNode(name), name), name.parent), 96 /* NoSourceMap */), - setEmitFlags(initializer, 96 /* NoSourceMap */ | getEmitFlags(initializer) | 3072 /* NoComments */) - ), - parameter - ), - 3072 /* NoComments */ - ) - ) - ]), - parameter - ), - 1 /* SingleLine */ | 64 /* NoTrailingSourceMap */ | 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */ + if (statements.length > 0 && isExport && isDefault) { + modifiers = visitNodes2(modifiers, (node2) => isExportOrDefaultModifier(node2) ? void 0 : node2, isModifier); + statements.push(factory2.createExportAssignment( + /*modifiers*/ + void 0, + /*isExportEquals*/ + false, + factory2.getLocalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true ) - ); - startOnNewLine(statement); - setTextRange(statement, parameter); - setEmitFlags(statement, 768 /* NoTokenSourceMaps */ | 64 /* NoTrailingSourceMap */ | 2097152 /* CustomPrologue */ | 3072 /* NoComments */); - insertStatementAfterCustomPrologue(statements, statement); + )); } - function shouldAddRestParameter(node, inConstructorWithSynthesizedSuper) { - return !!(node && node.dotDotDotToken && !inConstructorWithSynthesizedSuper); + const alias = getClassLexicalEnvironment().classConstructor; + if (isClassWithConstructorReference && alias) { + enableSubstitutionForClassAliases(); + classAliases[getOriginalNodeId(node)] = alias; } - function addRestParameterIfNeeded(statements, node, inConstructorWithSynthesizedSuper) { - const prologueStatements = []; - const parameter = lastOrUndefined(node.parameters); - if (!shouldAddRestParameter(parameter, inConstructorWithSynthesizedSuper)) { - return false; + const classDecl = factory2.updateClassDeclaration( + node, + modifiers, + node.name, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); + statements.unshift(classDecl); + if (prologue) { + statements.unshift(factory2.createExpressionStatement(prologue)); + } + return statements; + } + function visitClassExpression(node) { + return visitInNewClassLexicalEnvironment(node, visitClassExpressionInNewClassLexicalEnvironment); + } + function visitClassExpressionInNewClassLexicalEnvironment(node, facts) { + var _a, _b, _c; + const isDecoratedClassDeclaration = !!(facts & 1 /* ClassWasDecorated */); + const staticPropertiesOrClassStaticBlocks = getStaticPropertiesAndClassStaticBlock(node); + const isClassWithConstructorReference = resolver.hasNodeCheckFlag(node, 262144 /* ContainsConstructorReference */); + const requiresBlockScopedVar = resolver.hasNodeCheckFlag(node, 32768 /* BlockScopedBindingInLoop */); + let temp; + function createClassTempVar() { + var _a2; + if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_a2 = node.emitNode) == null ? void 0 : _a2.classThis)) { + return getClassLexicalEnvironment().classConstructor = node.emitNode.classThis; } - const declarationName = parameter.name.kind === 80 /* Identifier */ ? setParent(setTextRange(factory2.cloneNode(parameter.name), parameter.name), parameter.name.parent) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - setEmitFlags(declarationName, 96 /* NoSourceMap */); - const expressionName = parameter.name.kind === 80 /* Identifier */ ? factory2.cloneNode(parameter.name) : declarationName; - const restIndex = node.parameters.length - 1; - const temp = factory2.createLoopVariable(); - prologueStatements.push( - setEmitFlags( - setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - declarationName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createArrayLiteralExpression([]) - ) - ]) - ), - /*location*/ - parameter - ), - 2097152 /* CustomPrologue */ - ) - ); - const forStatement = factory2.createForStatement( - setTextRange( - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - temp, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createNumericLiteral(restIndex) - ) - ]), - parameter - ), - setTextRange( - factory2.createLessThan( - temp, - factory2.createPropertyAccessExpression(factory2.createIdentifier("arguments"), "length") - ), - parameter - ), - setTextRange(factory2.createPostfixIncrement(temp), parameter), - factory2.createBlock([ - startOnNewLine( - setTextRange( - factory2.createExpressionStatement( - factory2.createAssignment( - factory2.createElementAccessExpression( - expressionName, - restIndex === 0 ? temp : factory2.createSubtract(temp, factory2.createNumericLiteral(restIndex)) - ), - factory2.createElementAccessExpression(factory2.createIdentifier("arguments"), temp) - ) - ), - /*location*/ - parameter - ) - ) - ]) + const temp2 = factory2.createTempVariable( + requiresBlockScopedVar ? addBlockScopedVariable : hoistVariableDeclaration, + /*reservedInNestedScopes*/ + true ); - setEmitFlags(forStatement, 2097152 /* CustomPrologue */); - startOnNewLine(forStatement); - prologueStatements.push(forStatement); - if (parameter.name.kind !== 80 /* Identifier */) { - prologueStatements.push( - setEmitFlags( - setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - flattenDestructuringBinding(parameter, visitor, context, 0 /* All */, expressionName) - ) - ), - parameter - ), - 2097152 /* CustomPrologue */ - ) - ); - } - insertStatementsAfterCustomPrologue(statements, prologueStatements); - return true; + getClassLexicalEnvironment().classConstructor = factory2.cloneNode(temp2); + return temp2; } - function insertCaptureThisForNodeIfNeeded(statements, node) { - if (hierarchyFacts & 65536 /* CapturedLexicalThis */ && node.kind !== 218 /* ArrowFunction */) { - insertCaptureThisForNode(statements, node, factory2.createThis()); - return true; - } - return false; + if ((_a = node.emitNode) == null ? void 0 : _a.classThis) { + getClassLexicalEnvironment().classThis = node.emitNode.classThis; } - function insertSuperThisCaptureThisForNode(statements, superExpression) { - enableSubstitutionsForCapturedThis(); - const assignSuperExpression = factory2.createExpressionStatement( - factory2.createBinaryExpression( - factory2.createThis(), - 64 /* EqualsToken */, - superExpression - ) - ); - insertStatementAfterCustomPrologue(statements, assignSuperExpression); - setCommentRange(assignSuperExpression, getOriginalNode(superExpression).parent); + if (facts & 2 /* NeedsClassConstructorReference */) { + temp ?? (temp = createClassTempVar()); } - function insertCaptureThisForNode(statements, node, initializer) { - enableSubstitutionsForCapturedThis(); - const captureThisStatement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - factory2.createUniqueName("_this", 16 /* Optimistic */ | 32 /* FileLevel */), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ) - ]) - ); - setEmitFlags(captureThisStatement, 3072 /* NoComments */ | 2097152 /* CustomPrologue */); - setSourceMapRange(captureThisStatement, node); - insertStatementAfterCustomPrologue(statements, captureThisStatement); + const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + const heritageClauses = visitNodes2(node.heritageClauses, heritageClauseVisitor, isHeritageClause); + const { members, prologue } = transformClassMembers(node); + const classExpression = factory2.updateClassExpression( + node, + modifiers, + node.name, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); + const expressions = []; + if (prologue) { + expressions.push(prologue); } - function insertCaptureNewTargetIfNeeded(statements, node, copyOnWrite) { - if (hierarchyFacts & 32768 /* NewTarget */) { - let newTarget; - switch (node.kind) { - case 218 /* ArrowFunction */: - return statements; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - newTarget = factory2.createVoidZero(); - break; - case 175 /* Constructor */: - newTarget = factory2.createPropertyAccessExpression( - setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), - "constructor" - ); - break; - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - newTarget = factory2.createConditionalExpression( - factory2.createLogicalAnd( - setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), - factory2.createBinaryExpression( - setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), - 104 /* InstanceOfKeyword */, - factory2.getLocalName(node) - ) - ), - /*questionToken*/ - void 0, - factory2.createPropertyAccessExpression( - setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), - "constructor" - ), - /*colonToken*/ - void 0, - factory2.createVoidZero() - ); - break; - default: - return Debug.failBadSyntaxKind(node); + const hasTransformableStatics = (shouldTransformPrivateElementsOrClassStaticBlocks || getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */) && some(staticPropertiesOrClassStaticBlocks, (node2) => isClassStaticBlockDeclaration(node2) || isPrivateIdentifierClassElementDeclaration(node2) || shouldTransformInitializers && isInitializedProperty(node2)); + if (hasTransformableStatics || some(pendingExpressions)) { + if (isDecoratedClassDeclaration) { + Debug.assertIsDefined(pendingStatements, "Decorated classes transformed by TypeScript are expected to be within a variable declaration."); + if (some(pendingExpressions)) { + addRange(pendingStatements, map(pendingExpressions, factory2.createExpressionStatement)); } - const captureNewTargetStatement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - factory2.createUniqueName("_newTarget", 16 /* Optimistic */ | 32 /* FileLevel */), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - newTarget - ) - ]) - ); - setEmitFlags(captureNewTargetStatement, 3072 /* NoComments */ | 2097152 /* CustomPrologue */); - if (copyOnWrite) { - statements = statements.slice(); + if (some(staticPropertiesOrClassStaticBlocks)) { + addPropertyOrClassStaticBlockStatements(pendingStatements, staticPropertiesOrClassStaticBlocks, ((_b = node.emitNode) == null ? void 0 : _b.classThis) ?? factory2.getInternalName(node)); + } + if (temp) { + expressions.push(factory2.createAssignment(temp, classExpression)); + } else if (shouldTransformPrivateElementsOrClassStaticBlocks && ((_c = node.emitNode) == null ? void 0 : _c.classThis)) { + expressions.push(factory2.createAssignment(node.emitNode.classThis, classExpression)); + } else { + expressions.push(classExpression); + } + } else { + temp ?? (temp = createClassTempVar()); + if (isClassWithConstructorReference) { + enableSubstitutionForClassAliases(); + const alias = factory2.cloneNode(temp); + alias.emitNode.autoGenerate.flags &= ~8 /* ReservedInNestedScopes */; + classAliases[getOriginalNodeId(node)] = alias; } - insertStatementAfterCustomPrologue(statements, captureNewTargetStatement); + expressions.push(factory2.createAssignment(temp, classExpression)); + addRange(expressions, pendingExpressions); + addRange(expressions, generateInitializedPropertyExpressionsOrClassStaticBlock(staticPropertiesOrClassStaticBlocks, temp)); + expressions.push(factory2.cloneNode(temp)); } - return statements; + } else { + expressions.push(classExpression); + } + if (expressions.length > 1) { + addEmitFlags(classExpression, 131072 /* Indented */); + expressions.forEach(startOnNewLine); + } + return factory2.inlineExpressions(expressions); + } + function visitClassStaticBlockDeclaration(node) { + if (!shouldTransformPrivateElementsOrClassStaticBlocks) { + return visitEachChild(node, visitor, context); } - function addClassMembers(statements, node) { + return void 0; + } + function visitThisExpression(node) { + if (shouldTransformThisInStaticInitializers && currentClassElement && isClassStaticBlockDeclaration(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { + const { classThis, classConstructor } = lexicalEnvironment.data; + return classThis ?? classConstructor ?? node; + } + return node; + } + function transformClassMembers(node) { + const shouldTransformPrivateStaticElementsInClass = !!(getInternalEmitFlags(node) & 32 /* TransformPrivateStaticElements */); + if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformPrivateStaticElementsInFile) { for (const member of node.members) { - switch (member.kind) { - case 239 /* SemicolonClassElement */: - statements.push(transformSemicolonClassElementToStatement(member)); - break; - case 173 /* MethodDeclaration */: - statements.push(transformClassMethodDeclarationToStatement(getClassMemberPrefix(node, member), member, node)); - break; - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - const accessors = getAllAccessorDeclarations(node.members, member); - if (member === accessors.firstAccessor) { - statements.push(transformAccessorsToStatement(getClassMemberPrefix(node, member), accessors, node)); + if (isPrivateIdentifierClassElementDeclaration(member)) { + if (shouldTransformClassElementToWeakMap(member)) { + addPrivateIdentifierToEnvironment(member, member.name, addPrivateIdentifierClassElementToEnvironment); + } else { + const privateEnv = getPrivateIdentifierEnvironment(); + setPrivateIdentifier(privateEnv, member.name, { kind: "untransformed" }); + } + } + } + if (shouldTransformPrivateElementsOrClassStaticBlocks) { + if (some(getPrivateInstanceMethodsAndAccessors(node))) { + createBrandCheckWeakSetForPrivateMethods(); + } + } + if (shouldTransformAutoAccessorsInCurrentClass()) { + for (const member of node.members) { + if (isAutoAccessorPropertyDeclaration(member)) { + const storageName = factory2.getGeneratedPrivateNameForNode( + member.name, + /*prefix*/ + void 0, + "_accessor_storage" + ); + if (shouldTransformPrivateElementsOrClassStaticBlocks || shouldTransformPrivateStaticElementsInClass && hasStaticModifier(member)) { + addPrivateIdentifierToEnvironment(member, storageName, addPrivateIdentifierPropertyDeclarationToEnvironment); + } else { + const privateEnv = getPrivateIdentifierEnvironment(); + setPrivateIdentifier(privateEnv, storageName, { kind: "untransformed" }); } - break; - case 175 /* Constructor */: - case 174 /* ClassStaticBlockDeclaration */: - break; - default: - Debug.failBadSyntaxKind(member, currentSourceFile && currentSourceFile.fileName); - break; + } } } } - function transformSemicolonClassElementToStatement(member) { - return setTextRange(factory2.createEmptyStatement(), member); - } - function transformClassMethodDeclarationToStatement(receiver, member, container) { - const commentRange = getCommentRange(member); - const sourceMapRange = getSourceMapRange(member); - const memberFunction = transformFunctionLikeToExpression( - member, - /*location*/ - member, - /*name*/ + let members = visitNodes2(node.members, classElementVisitor, isClassElement); + let syntheticConstructor; + if (!some(members, isConstructorDeclaration)) { + syntheticConstructor = transformConstructor( + /*constructor*/ void 0, - container - ); - const propertyName = visitNode(member.name, visitor, isPropertyName); - Debug.assert(propertyName); - let e; - if (!isPrivateIdentifier(propertyName) && getUseDefineForClassFields(context.getCompilerOptions())) { - const name = isComputedPropertyName(propertyName) ? propertyName.expression : isIdentifier(propertyName) ? factory2.createStringLiteral(unescapeLeadingUnderscores(propertyName.escapedText)) : propertyName; - e = factory2.createObjectDefinePropertyCall(receiver, name, factory2.createPropertyDescriptor({ value: memberFunction, enumerable: false, writable: true, configurable: true })); - } else { - const memberName = createMemberAccessForPropertyName( - factory2, - receiver, - propertyName, - /*location*/ - member.name - ); - e = factory2.createAssignment(memberName, memberFunction); - } - setEmitFlags(memberFunction, 3072 /* NoComments */); - setSourceMapRange(memberFunction, sourceMapRange); - const statement = setTextRange( - factory2.createExpressionStatement(e), - /*location*/ - member + node ); - setOriginalNode(statement, member); - setCommentRange(statement, commentRange); - setEmitFlags(statement, 96 /* NoSourceMap */); - return statement; - } - function transformAccessorsToStatement(receiver, accessors, container) { - const statement = factory2.createExpressionStatement(transformAccessorsToExpression( - receiver, - accessors, - container, - /*startsOnNewLine*/ - false - )); - setEmitFlags(statement, 3072 /* NoComments */); - setSourceMapRange(statement, getSourceMapRange(accessors.firstAccessor)); - return statement; } - function transformAccessorsToExpression(receiver, { firstAccessor, getAccessor, setAccessor }, container, startsOnNewLine) { - const target = setParent(setTextRange(factory2.cloneNode(receiver), receiver), receiver.parent); - setEmitFlags(target, 3072 /* NoComments */ | 64 /* NoTrailingSourceMap */); - setSourceMapRange(target, firstAccessor.name); - const visitedAccessorName = visitNode(firstAccessor.name, visitor, isPropertyName); - Debug.assert(visitedAccessorName); - if (isPrivateIdentifier(visitedAccessorName)) { - return Debug.failBadSyntaxKind(visitedAccessorName, "Encountered unhandled private identifier while transforming ES2015."); - } - const propertyName = createExpressionForPropertyName(factory2, visitedAccessorName); - setEmitFlags(propertyName, 3072 /* NoComments */ | 32 /* NoLeadingSourceMap */); - setSourceMapRange(propertyName, firstAccessor.name); - const properties = []; - if (getAccessor) { - const getterFunction = transformFunctionLikeToExpression( - getAccessor, - /*location*/ + let prologue; + let syntheticStaticBlock; + if (!shouldTransformPrivateElementsOrClassStaticBlocks && some(pendingExpressions)) { + let statement = factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions)); + if (statement.transformFlags & 134234112 /* ContainsLexicalThisOrSuper */) { + const temp = factory2.createTempVariable(hoistVariableDeclaration); + const arrow = factory2.createArrowFunction( + /*modifiers*/ void 0, - /*name*/ + /*typeParameters*/ void 0, - container - ); - setSourceMapRange(getterFunction, getSourceMapRange(getAccessor)); - setEmitFlags(getterFunction, 1024 /* NoLeadingComments */); - const getter = factory2.createPropertyAssignment("get", getterFunction); - setCommentRange(getter, getCommentRange(getAccessor)); - properties.push(getter); - } - if (setAccessor) { - const setterFunction = transformFunctionLikeToExpression( - setAccessor, - /*location*/ + /*parameters*/ + [], + /*type*/ void 0, - /*name*/ + /*equalsGreaterThanToken*/ void 0, - container + factory2.createBlock([statement]) ); - setSourceMapRange(setterFunction, getSourceMapRange(setAccessor)); - setEmitFlags(setterFunction, 1024 /* NoLeadingComments */); - const setter = factory2.createPropertyAssignment("set", setterFunction); - setCommentRange(setter, getCommentRange(setAccessor)); - properties.push(setter); - } - properties.push( - factory2.createPropertyAssignment("enumerable", getAccessor || setAccessor ? factory2.createFalse() : factory2.createTrue()), - factory2.createPropertyAssignment("configurable", factory2.createTrue()) - ); - const call = factory2.createCallExpression( - factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "defineProperty"), - /*typeArguments*/ - void 0, - [ - target, - propertyName, - factory2.createObjectLiteralExpression( - properties, - /*multiLine*/ - true - ) - ] - ); - if (startsOnNewLine) { - startOnNewLine(call); + prologue = factory2.createAssignment(temp, arrow); + statement = factory2.createExpressionStatement(factory2.createCallExpression( + temp, + /*typeArguments*/ + void 0, + [] + )); } - return call; + const block = factory2.createBlock([statement]); + syntheticStaticBlock = factory2.createClassStaticBlockDeclaration(block); + pendingExpressions = void 0; } - function visitArrowFunction(node) { - if (node.transformFlags & 16384 /* ContainsLexicalThis */ && !(hierarchyFacts & 16384 /* StaticInitializer */)) { - hierarchyFacts |= 65536 /* CapturedLexicalThis */; - } - const savedConvertedLoopState = convertedLoopState; - convertedLoopState = void 0; - const ancestorFacts = enterSubtree(15232 /* ArrowFunctionExcludes */, 66 /* ArrowFunctionIncludes */); - const func = factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - transformFunctionBody2(node) - ); - setTextRange(func, node); - setOriginalNode(func, node); - setEmitFlags(func, 16 /* CapturesThis */); - exitSubtree(ancestorFacts, 0 /* ArrowFunctionSubtreeExcludes */, 0 /* None */); - convertedLoopState = savedConvertedLoopState; - return func; - } - function visitFunctionExpression(node) { - const ancestorFacts = getEmitFlags(node) & 524288 /* AsyncFunctionBody */ ? enterSubtree(32662 /* AsyncFunctionBodyExcludes */, 69 /* AsyncFunctionBodyIncludes */) : enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); - const savedConvertedLoopState = convertedLoopState; - convertedLoopState = void 0; - const parameters = visitParameterList(node.parameters, visitor, context); - const body = transformFunctionBody2(node); - const name = hierarchyFacts & 32768 /* NewTarget */ ? factory2.getLocalName(node) : node.name; - exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */, 0 /* None */); - convertedLoopState = savedConvertedLoopState; - return factory2.updateFunctionExpression( - node, - /*modifiers*/ - void 0, - node.asteriskToken, - name, - /*typeParameters*/ - void 0, - parameters, - /*type*/ - void 0, - body + if (syntheticConstructor || syntheticStaticBlock) { + let membersArray; + const classThisAssignmentBlock = find(members, isClassThisAssignmentBlock); + const classNamedEvaluationHelperBlock = find(members, isClassNamedEvaluationHelperBlock); + membersArray = append(membersArray, classThisAssignmentBlock); + membersArray = append(membersArray, classNamedEvaluationHelperBlock); + membersArray = append(membersArray, syntheticConstructor); + membersArray = append(membersArray, syntheticStaticBlock); + const remainingMembers = classThisAssignmentBlock || classNamedEvaluationHelperBlock ? filter(members, (member) => member !== classThisAssignmentBlock && member !== classNamedEvaluationHelperBlock) : members; + membersArray = addRange(membersArray, remainingMembers); + members = setTextRange( + factory2.createNodeArray(membersArray), + /*location*/ + node.members ); } - function visitFunctionDeclaration(node) { - const savedConvertedLoopState = convertedLoopState; - convertedLoopState = void 0; - const ancestorFacts = enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); - const parameters = visitParameterList(node.parameters, visitor, context); - const body = transformFunctionBody2(node); - const name = hierarchyFacts & 32768 /* NewTarget */ ? factory2.getLocalName(node) : node.name; - exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */, 0 /* None */); - convertedLoopState = savedConvertedLoopState; - return factory2.updateFunctionDeclaration( - node, - visitNodes2(node.modifiers, visitor, isModifier), - node.asteriskToken, - name, - /*typeParameters*/ + return { members, prologue }; + } + function createBrandCheckWeakSetForPrivateMethods() { + const { weakSetName } = getPrivateIdentifierEnvironment().data; + Debug.assert(weakSetName, "weakSetName should be set in private identifier environment"); + getPendingExpressions().push( + factory2.createAssignment( + weakSetName, + factory2.createNewExpression( + factory2.createIdentifier("WeakSet"), + /*typeArguments*/ + void 0, + [] + ) + ) + ); + } + function transformConstructor(constructor, container) { + constructor = visitNode(constructor, visitor, isConstructorDeclaration); + if (!(lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) || !(lexicalEnvironment.data.facts & 16 /* WillHoistInitializersToConstructor */)) { + return constructor; + } + const extendsClauseElement = getEffectiveBaseTypeNode(container); + const isDerivedClass = !!(extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */); + const parameters = visitParameterList(constructor ? constructor.parameters : void 0, visitor, context); + const body = transformConstructorBody(container, constructor, isDerivedClass); + if (!body) { + return constructor; + } + if (constructor) { + Debug.assert(parameters); + return factory2.updateConstructorDeclaration( + constructor, + /*modifiers*/ void 0, parameters, - /*type*/ - void 0, body ); } - function transformFunctionLikeToExpression(node, location, name, container) { - const savedConvertedLoopState = convertedLoopState; - convertedLoopState = void 0; - const ancestorFacts = container && isClassLike(container) && !isStatic(node) ? enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */ | 8 /* NonStaticClassElement */) : enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); - const parameters = visitParameterList(node.parameters, visitor, context); - const body = transformFunctionBody2(node); - if (hierarchyFacts & 32768 /* NewTarget */ && !name && (node.kind === 261 /* FunctionDeclaration */ || node.kind === 217 /* FunctionExpression */)) { - name = factory2.getGeneratedNameForNode(node); - } - exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */, 0 /* None */); - convertedLoopState = savedConvertedLoopState; - return setOriginalNode( + return startOnNewLine( + setOriginalNode( setTextRange( - factory2.createFunctionExpression( + factory2.createConstructorDeclaration( /*modifiers*/ void 0, - node.asteriskToken, - name, - /*typeParameters*/ - void 0, - parameters, - /*type*/ - void 0, + parameters ?? [], body ), - location + constructor || container ), - /*original*/ - node - ); + constructor + ) + ); + } + function transformConstructorBodyWorker(statementsOut, statementsIn, statementOffset, superPath, superPathDepth, initializerStatements, constructor) { + const superStatementIndex = superPath[superPathDepth]; + const superStatement = statementsIn[superStatementIndex]; + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset, superStatementIndex - statementOffset)); + statementOffset = superStatementIndex + 1; + if (isTryStatement(superStatement)) { + const tryBlockStatements = []; + transformConstructorBodyWorker( + tryBlockStatements, + superStatement.tryBlock.statements, + /*statementOffset*/ + 0, + superPath, + superPathDepth + 1, + initializerStatements, + constructor + ); + const tryBlockStatementsArray = factory2.createNodeArray(tryBlockStatements); + setTextRange(tryBlockStatementsArray, superStatement.tryBlock.statements); + statementsOut.push(factory2.updateTryStatement( + superStatement, + factory2.updateBlock(superStatement.tryBlock, tryBlockStatements), + visitNode(superStatement.catchClause, visitor, isCatchClause), + visitNode(superStatement.finallyBlock, visitor, isBlock) + )); + } else { + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex, 1)); + while (statementOffset < statementsIn.length) { + const statement = statementsIn[statementOffset]; + if (isParameterPropertyDeclaration(getOriginalNode(statement), constructor)) { + statementOffset++; + } else { + break; + } + } + addRange(statementsOut, initializerStatements); } - function transformFunctionBody2(node) { - let multiLine = false; - let singleLine = false; - let statementsLocation; - let closeBraceLocation; - const prologue = []; - const statements = []; - const body = node.body; - let statementOffset; - resumeLexicalEnvironment(); - if (isBlock(body)) { - statementOffset = factory2.copyStandardPrologue( - body.statements, - prologue, + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset)); + } + function transformConstructorBody(node, constructor, isDerivedClass) { + var _a; + const instanceProperties = getProperties( + node, + /*requireInitializer*/ + false, + /*isStatic*/ + false + ); + let properties = instanceProperties; + if (!useDefineForClassFields) { + properties = filter(properties, (property) => !!property.initializer || isPrivateIdentifier(property.name) || hasAccessorModifier(property)); + } + const privateMethodsAndAccessors = getPrivateInstanceMethodsAndAccessors(node); + const needsConstructorBody = some(properties) || some(privateMethodsAndAccessors); + if (!constructor && !needsConstructorBody) { + return visitFunctionBody( + /*node*/ + void 0, + visitor, + context + ); + } + resumeLexicalEnvironment(); + const needsSyntheticConstructor = !constructor && isDerivedClass; + let statementOffset = 0; + let statements = []; + const initializerStatements = []; + const receiver = factory2.createThis(); + addInstanceMethodStatements(initializerStatements, privateMethodsAndAccessors, receiver); + if (constructor) { + const parameterProperties = filter(instanceProperties, (prop) => isParameterPropertyDeclaration(getOriginalNode(prop), constructor)); + const nonParameterProperties = filter(properties, (prop) => !isParameterPropertyDeclaration(getOriginalNode(prop), constructor)); + addPropertyOrClassStaticBlockStatements(initializerStatements, parameterProperties, receiver); + addPropertyOrClassStaticBlockStatements(initializerStatements, nonParameterProperties, receiver); + } else { + addPropertyOrClassStaticBlockStatements(initializerStatements, properties, receiver); + } + if (constructor == null ? void 0 : constructor.body) { + statementOffset = factory2.copyPrologue( + constructor.body.statements, + statements, + /*ensureUseStrict*/ + false, + visitor + ); + const superStatementIndices = findSuperStatementIndexPath(constructor.body.statements, statementOffset); + if (superStatementIndices.length) { + transformConstructorBodyWorker( + statements, + constructor.body.statements, + statementOffset, + superStatementIndices, + /*superPathDepth*/ 0, - /*ensureUseStrict*/ - false + initializerStatements, + constructor ); - statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor, isHoistedFunction); - statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor, isHoistedVariableStatement); - } - multiLine = addDefaultValueAssignmentsIfNeeded2(statements, node) || multiLine; - multiLine = addRestParameterIfNeeded( - statements, - node, - /*inConstructorWithSynthesizedSuper*/ - false - ) || multiLine; - if (isBlock(body)) { - statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor); - statementsLocation = body.statements; - addRange(statements, visitNodes2(body.statements, visitor, isStatement, statementOffset)); - if (!multiLine && body.multiLine) { - multiLine = true; - } } else { - Debug.assert(node.kind === 218 /* ArrowFunction */); - statementsLocation = moveRangeEnd(body, -1); - const equalsGreaterThanToken = node.equalsGreaterThanToken; - if (!nodeIsSynthesized(equalsGreaterThanToken) && !nodeIsSynthesized(body)) { - if (rangeEndIsOnSameLineAsRangeStart(equalsGreaterThanToken, body, currentSourceFile)) { - singleLine = true; + while (statementOffset < constructor.body.statements.length) { + const statement = constructor.body.statements[statementOffset]; + if (isParameterPropertyDeclaration(getOriginalNode(statement), constructor)) { + statementOffset++; } else { - multiLine = true; + break; } } - const expression = visitNode(body, visitor, isExpression); - const returnStatement = factory2.createReturnStatement(expression); - setTextRange(returnStatement, body); - moveSyntheticComments(returnStatement, body); - setEmitFlags(returnStatement, 768 /* NoTokenSourceMaps */ | 64 /* NoTrailingSourceMap */ | 2048 /* NoTrailingComments */); - statements.push(returnStatement); - closeBraceLocation = body; - } - factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment()); - insertCaptureNewTargetIfNeeded( - prologue, - node, - /*copyOnWrite*/ - false - ); - insertCaptureThisForNodeIfNeeded(prologue, node); - if (some(prologue)) { - multiLine = true; + addRange(statements, initializerStatements); + addRange(statements, visitNodes2(constructor.body.statements, visitor, isStatement, statementOffset)); } - statements.unshift(...prologue); - if (isBlock(body) && arrayIsEqualTo(statements, body.statements)) { - return body; + } else { + if (needsSyntheticConstructor) { + statements.push( + factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createSuper(), + /*typeArguments*/ + void 0, + [factory2.createSpreadElement(factory2.createIdentifier("arguments"))] + ) + ) + ); } - const block = factory2.createBlock(setTextRange(factory2.createNodeArray(statements), statementsLocation), multiLine); - setTextRange(block, node.body); - if (!multiLine && singleLine) { - setEmitFlags(block, 1 /* SingleLine */); + addRange(statements, initializerStatements); + } + statements = factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); + if (statements.length === 0 && !constructor) { + return void 0; + } + const multiLine = (constructor == null ? void 0 : constructor.body) && constructor.body.statements.length >= statements.length ? constructor.body.multiLine ?? statements.length > 0 : statements.length > 0; + return setTextRange( + factory2.createBlock( + setTextRange( + factory2.createNodeArray(statements), + /*location*/ + ((_a = constructor == null ? void 0 : constructor.body) == null ? void 0 : _a.statements) ?? node.members + ), + multiLine + ), + /*location*/ + constructor == null ? void 0 : constructor.body + ); + } + function addPropertyOrClassStaticBlockStatements(statements, properties, receiver) { + for (const property of properties) { + if (isStatic(property) && !shouldTransformPrivateElementsOrClassStaticBlocks) { + continue; } - if (closeBraceLocation) { - setTokenSourceMapRange(block, 20 /* CloseBraceToken */, closeBraceLocation); + const statement = transformPropertyOrClassStaticBlock(property, receiver); + if (!statement) { + continue; } - setOriginalNode(block, node.body); - return block; + statements.push(statement); } - function visitBlock(node, isFunctionBody2) { - if (isFunctionBody2) { - return visitEachChild(node, visitor, context); - } - const ancestorFacts = hierarchyFacts & 256 /* IterationStatement */ ? enterSubtree(7104 /* IterationStatementBlockExcludes */, 512 /* IterationStatementBlockIncludes */) : enterSubtree(6976 /* BlockExcludes */, 128 /* BlockIncludes */); - const updated = visitEachChild(node, visitor, context); - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return updated; + } + function transformPropertyOrClassStaticBlock(property, receiver) { + const expression = isClassStaticBlockDeclaration(property) ? setCurrentClassElementAnd(property, transformClassStaticBlockDeclaration, property) : transformProperty(property, receiver); + if (!expression) { + return void 0; } - function visitExpressionStatement(node) { - return visitEachChild(node, visitorWithUnusedExpressionResult, context); + const statement = factory2.createExpressionStatement(expression); + setOriginalNode(statement, property); + addEmitFlags(statement, getEmitFlags(property) & 3072 /* NoComments */); + setCommentRange(statement, property); + const propertyOriginalNode = getOriginalNode(property); + if (isParameter(propertyOriginalNode)) { + setSourceMapRange(statement, propertyOriginalNode); + removeAllComments(statement); + } else { + setSourceMapRange(statement, moveRangePastModifiers(property)); } - function visitParenthesizedExpression(node, expressionResultIsUnused2) { - return visitEachChild(node, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, context); + setSyntheticLeadingComments(expression, void 0); + setSyntheticTrailingComments(expression, void 0); + if (hasAccessorModifier(propertyOriginalNode)) { + addEmitFlags(statement, 3072 /* NoComments */); } - function visitBinaryExpression(node, expressionResultIsUnused2) { - if (isDestructuringAssignment(node)) { - return flattenDestructuringAssignment( - node, - visitor, - context, - 0 /* All */, - !expressionResultIsUnused2 - ); - } - if (node.operatorToken.kind === 28 /* CommaToken */) { - return factory2.updateBinaryExpression( - node, - Debug.checkDefined(visitNode(node.left, visitorWithUnusedExpressionResult, isExpression)), - node.operatorToken, - Debug.checkDefined(visitNode(node.right, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, isExpression)) - ); + return statement; + } + function generateInitializedPropertyExpressionsOrClassStaticBlock(propertiesOrClassStaticBlocks, receiver) { + const expressions = []; + for (const property of propertiesOrClassStaticBlocks) { + const expression = isClassStaticBlockDeclaration(property) ? setCurrentClassElementAnd(property, transformClassStaticBlockDeclaration, property) : setCurrentClassElementAnd( + property, + () => transformProperty(property, receiver), + /*arg*/ + void 0 + ); + if (!expression) { + continue; } - return visitEachChild(node, visitor, context); + startOnNewLine(expression); + setOriginalNode(expression, property); + addEmitFlags(expression, getEmitFlags(property) & 3072 /* NoComments */); + setSourceMapRange(expression, moveRangePastModifiers(property)); + setCommentRange(expression, property); + expressions.push(expression); } - function visitCommaListExpression(node, expressionResultIsUnused2) { - if (expressionResultIsUnused2) { - return visitEachChild(node, visitorWithUnusedExpressionResult, context); - } - let result; - for (let i = 0; i < node.elements.length; i++) { - const element = node.elements[i]; - const visited = visitNode(element, i < node.elements.length - 1 ? visitorWithUnusedExpressionResult : visitor, isExpression); - if (result || visited !== element) { - result || (result = node.elements.slice(0, i)); - Debug.assert(visited); - result.push(visited); - } - } - const elements = result ? setTextRange(factory2.createNodeArray(result), node.elements) : node.elements; - return factory2.updateCommaListExpression(node, elements); - } - function isVariableStatementOfTypeScriptClassWrapper(node) { - return node.declarationList.declarations.length === 1 && !!node.declarationList.declarations[0].initializer && !!(getInternalEmitFlags(node.declarationList.declarations[0].initializer) & 1 /* TypeScriptClassWrapper */); - } - function visitVariableStatement(node) { - const ancestorFacts = enterSubtree(0 /* None */, hasSyntacticModifier(node, 1 /* Export */) ? 32 /* ExportedVariableStatement */ : 0 /* None */); - let updated; - if (convertedLoopState && (node.declarationList.flags & 3 /* BlockScoped */) === 0 && !isVariableStatementOfTypeScriptClassWrapper(node)) { - let assignments; - for (const decl of node.declarationList.declarations) { - hoistVariableDeclarationDeclaredInConvertedLoop(convertedLoopState, decl); - if (decl.initializer) { - let assignment; - if (isBindingPattern(decl.name)) { - assignment = flattenDestructuringAssignment( - decl, - visitor, - context, - 0 /* All */ - ); - } else { - assignment = factory2.createBinaryExpression(decl.name, 64 /* EqualsToken */, Debug.checkDefined(visitNode(decl.initializer, visitor, isExpression))); - setTextRange(assignment, decl); - } - assignments = append(assignments, assignment); + return expressions; + } + function transformProperty(property, receiver) { + var _a; + const savedCurrentClassElement = currentClassElement; + const transformed = transformPropertyWorker(property, receiver); + if (transformed && hasStaticModifier(property) && ((_a = lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) == null ? void 0 : _a.facts)) { + setOriginalNode(transformed, property); + addEmitFlags(transformed, 4 /* AdviseOnEmitNode */); + setSourceMapRange(transformed, getSourceMapRange(property.name)); + lexicalEnvironmentMap.set(getOriginalNode(property), lexicalEnvironment); + } + currentClassElement = savedCurrentClassElement; + return transformed; + } + function transformPropertyWorker(property, receiver) { + const emitAssignment = !useDefineForClassFields; + if (isNamedEvaluation(property, isAnonymousClassNeedingAssignedName)) { + property = transformNamedEvaluation(context, property); + } + const propertyName = hasAccessorModifier(property) ? factory2.getGeneratedPrivateNameForNode(property.name) : isComputedPropertyName(property.name) && !isSimpleInlineableExpression(property.name.expression) ? factory2.updateComputedPropertyName(property.name, factory2.getGeneratedNameForNode(property.name)) : property.name; + if (hasStaticModifier(property)) { + currentClassElement = property; + } + if (isPrivateIdentifier(propertyName) && shouldTransformClassElementToWeakMap(property)) { + const privateIdentifierInfo = accessPrivateIdentifier2(propertyName); + if (privateIdentifierInfo) { + if (privateIdentifierInfo.kind === "f" /* Field */) { + if (!privateIdentifierInfo.isStatic) { + return createPrivateInstanceFieldInitializer( + factory2, + receiver, + visitNode(property.initializer, visitor, isExpression), + privateIdentifierInfo.brandCheckIdentifier + ); + } else { + return createPrivateStaticFieldInitializer( + factory2, + privateIdentifierInfo.variableName, + visitNode(property.initializer, visitor, isExpression) + ); } - } - if (assignments) { - updated = setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(assignments)), node); } else { - updated = void 0; + return void 0; } } else { - updated = visitEachChild(node, visitor, context); - } - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return updated; - } - function visitVariableDeclarationList(node) { - if (node.flags & 3 /* BlockScoped */ || node.transformFlags & 524288 /* ContainsBindingPattern */) { - if (node.flags & 3 /* BlockScoped */) { - enableSubstitutionsForBlockScopedBindings(); - } - const declarations = visitNodes2(node.declarations, node.flags & 1 /* Let */ ? visitVariableDeclarationInLetDeclarationList : visitVariableDeclaration, isVariableDeclaration); - const declarationList = factory2.createVariableDeclarationList(declarations); - setOriginalNode(declarationList, node); - setTextRange(declarationList, node); - setCommentRange(declarationList, node); - if (node.transformFlags & 524288 /* ContainsBindingPattern */ && (isBindingPattern(node.declarations[0].name) || isBindingPattern(last(node.declarations).name))) { - setSourceMapRange(declarationList, getRangeUnion(declarations)); - } - return declarationList; + Debug.fail("Undeclared private name for property declaration."); } - return visitEachChild(node, visitor, context); - } - function getRangeUnion(declarations) { - let pos = -1, end = -1; - for (const node of declarations) { - pos = pos === -1 ? node.pos : node.pos === -1 ? pos : Math.min(pos, node.pos); - end = Math.max(end, node.end); - } - return createRange(pos, end); } - function shouldEmitExplicitInitializerForLetDeclaration(node) { - const flags = resolver.getNodeCheckFlags(node); - const isCapturedInFunction = flags & 16384 /* CapturedBlockScopedBinding */; - const isDeclaredInLoop = flags & 32768 /* BlockScopedBindingInLoop */; - const emittedAsTopLevel = (hierarchyFacts & 64 /* TopLevel */) !== 0 || isCapturedInFunction && isDeclaredInLoop && (hierarchyFacts & 512 /* IterationStatementBlock */) !== 0; - const emitExplicitInitializer = !emittedAsTopLevel && (hierarchyFacts & 4096 /* ForInOrForOfStatement */) === 0 && (!resolver.isDeclarationWithCollidingName(node) || isDeclaredInLoop && !isCapturedInFunction && (hierarchyFacts & (2048 /* ForStatement */ | 4096 /* ForInOrForOfStatement */)) === 0); - return emitExplicitInitializer; + if ((isPrivateIdentifier(propertyName) || hasStaticModifier(property)) && !property.initializer) { + return void 0; } - function visitVariableDeclarationInLetDeclarationList(node) { - const name = node.name; - if (isBindingPattern(name)) { - return visitVariableDeclaration(node); - } - if (!node.initializer && shouldEmitExplicitInitializerForLetDeclaration(node)) { - return factory2.updateVariableDeclaration( - node, - node.name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createVoidZero() - ); - } - return visitEachChild(node, visitor, context); + const propertyOriginalNode = getOriginalNode(property); + if (hasSyntacticModifier(propertyOriginalNode, 64 /* Abstract */)) { + return void 0; } - function visitVariableDeclaration(node) { - const ancestorFacts = enterSubtree(32 /* ExportedVariableStatement */, 0 /* None */); - let updated; - if (isBindingPattern(node.name)) { - updated = flattenDestructuringBinding( - node, - visitor, - context, - 0 /* All */, - /*rval*/ - void 0, - (ancestorFacts & 32 /* ExportedVariableStatement */) !== 0 - ); + let initializer = visitNode(property.initializer, visitor, isExpression); + if (isParameterPropertyDeclaration(propertyOriginalNode, propertyOriginalNode.parent) && isIdentifier(propertyName)) { + const localName = factory2.cloneNode(propertyName); + if (initializer) { + if (isParenthesizedExpression(initializer) && isCommaExpression(initializer.expression) && isCallToHelper(initializer.expression.left, "___runInitializers") && isVoidExpression(initializer.expression.right) && isNumericLiteral(initializer.expression.right.expression)) { + initializer = initializer.expression.left; + } + initializer = factory2.inlineExpressions([initializer, localName]); } else { - updated = visitEachChild(node, visitor, context); + initializer = localName; } - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return updated; - } - function recordLabel(node) { - convertedLoopState.labels.set(idText(node.label), true); + setEmitFlags(propertyName, 3072 /* NoComments */ | 96 /* NoSourceMap */); + setSourceMapRange(localName, propertyOriginalNode.name); + setEmitFlags(localName, 3072 /* NoComments */); + } else { + initializer ?? (initializer = factory2.createVoidZero()); } - function resetLabel(node) { - convertedLoopState.labels.set(idText(node.label), false); + if (emitAssignment || isPrivateIdentifier(propertyName)) { + const memberAccess = createMemberAccessForPropertyName( + factory2, + receiver, + propertyName, + /*location*/ + propertyName + ); + addEmitFlags(memberAccess, 1024 /* NoLeadingComments */); + const expression = factory2.createAssignment(memberAccess, initializer); + return expression; + } else { + const name = isComputedPropertyName(propertyName) ? propertyName.expression : isIdentifier(propertyName) ? factory2.createStringLiteral(unescapeLeadingUnderscores(propertyName.escapedText)) : propertyName; + const descriptor = factory2.createPropertyDescriptor({ value: initializer, configurable: true, writable: true, enumerable: true }); + return factory2.createObjectDefinePropertyCall(receiver, name, descriptor); + } + } + function enableSubstitutionForClassAliases() { + if ((enabledSubstitutions & 1 /* ClassAliases */) === 0) { + enabledSubstitutions |= 1 /* ClassAliases */; + context.enableSubstitution(80 /* Identifier */); + classAliases = []; + } + } + function enableSubstitutionForClassStaticThisOrSuperReference() { + if ((enabledSubstitutions & 2 /* ClassStaticThisOrSuperReference */) === 0) { + enabledSubstitutions |= 2 /* ClassStaticThisOrSuperReference */; + context.enableSubstitution(110 /* ThisKeyword */); + context.enableEmitNotification(263 /* FunctionDeclaration */); + context.enableEmitNotification(219 /* FunctionExpression */); + context.enableEmitNotification(177 /* Constructor */); + context.enableEmitNotification(178 /* GetAccessor */); + context.enableEmitNotification(179 /* SetAccessor */); + context.enableEmitNotification(175 /* MethodDeclaration */); + context.enableEmitNotification(173 /* PropertyDeclaration */); + context.enableEmitNotification(168 /* ComputedPropertyName */); + } + } + function addInstanceMethodStatements(statements, methods, receiver) { + if (!shouldTransformPrivateElementsOrClassStaticBlocks || !some(methods)) { + return; } - function visitLabeledStatement(node) { - if (convertedLoopState && !convertedLoopState.labels) { - convertedLoopState.labels = /* @__PURE__ */ new Map(); + const { weakSetName } = getPrivateIdentifierEnvironment().data; + Debug.assert(weakSetName, "weakSetName should be set in private identifier environment"); + statements.push( + factory2.createExpressionStatement( + createPrivateInstanceMethodInitializer(factory2, receiver, weakSetName) + ) + ); + } + function visitInvalidSuperProperty(node) { + return isPropertyAccessExpression(node) ? factory2.updatePropertyAccessExpression( + node, + factory2.createVoidZero(), + node.name + ) : factory2.updateElementAccessExpression( + node, + factory2.createVoidZero(), + visitNode(node.argumentExpression, visitor, isExpression) + ); + } + function getPropertyNameExpressionIfNeeded(name, shouldHoist) { + if (isComputedPropertyName(name)) { + const cacheAssignment = findComputedPropertyNameCacheAssignment(name); + const expression = visitNode(name.expression, visitor, isExpression); + const innerExpression = skipPartiallyEmittedExpressions(expression); + const inlinable = isSimpleInlineableExpression(innerExpression); + const alreadyTransformed = !!cacheAssignment || isAssignmentExpression(innerExpression) && isGeneratedIdentifier(innerExpression.left); + if (!alreadyTransformed && !inlinable && shouldHoist) { + const generatedName = factory2.getGeneratedNameForNode(name); + if (resolver.hasNodeCheckFlag(name, 32768 /* BlockScopedBindingInLoop */)) { + addBlockScopedVariable(generatedName); + } else { + hoistVariableDeclaration(generatedName); + } + return factory2.createAssignment(generatedName, expression); } - const statement = unwrapInnermostStatementOfLabel(node, convertedLoopState && recordLabel); - return isIterationStatement( - statement, - /*lookInLabeledStatements*/ - false - ) ? visitIterationStatement( - statement, - /*outermostLabeledStatement*/ - node - ) : factory2.restoreEnclosingLabel(Debug.checkDefined(visitNode(statement, visitor, isStatement, factory2.liftToBlock)), node, convertedLoopState && resetLabel); + return inlinable || isIdentifier(innerExpression) ? void 0 : expression; } - function visitIterationStatement(node, outermostLabeledStatement) { - switch (node.kind) { - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - return visitDoOrWhileStatement(node, outermostLabeledStatement); - case 247 /* ForStatement */: - return visitForStatement(node, outermostLabeledStatement); - case 248 /* ForInStatement */: - return visitForInStatement(node, outermostLabeledStatement); - case 249 /* ForOfStatement */: - return visitForOfStatement(node, outermostLabeledStatement); - } - } - function visitIterationStatementWithFacts(excludeFacts, includeFacts, node, outermostLabeledStatement, convert) { - const ancestorFacts = enterSubtree(excludeFacts, includeFacts); - const updated = convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, ancestorFacts, convert); - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return updated; + } + function startClassLexicalEnvironment() { + lexicalEnvironment = { previous: lexicalEnvironment, data: void 0 }; + } + function endClassLexicalEnvironment() { + lexicalEnvironment = lexicalEnvironment == null ? void 0 : lexicalEnvironment.previous; + } + function getClassLexicalEnvironment() { + Debug.assert(lexicalEnvironment); + return lexicalEnvironment.data ?? (lexicalEnvironment.data = { + facts: 0 /* None */, + classConstructor: void 0, + classThis: void 0, + superClassReference: void 0 + // privateIdentifierEnvironment: undefined, + }); + } + function getPrivateIdentifierEnvironment() { + Debug.assert(lexicalEnvironment); + return lexicalEnvironment.privateEnv ?? (lexicalEnvironment.privateEnv = newPrivateEnvironment({ + className: void 0, + weakSetName: void 0 + })); + } + function getPendingExpressions() { + return pendingExpressions ?? (pendingExpressions = []); + } + function addPrivateIdentifierClassElementToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo) { + if (isAutoAccessorPropertyDeclaration(node)) { + addPrivateIdentifierAutoAccessorPropertyDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); + } else if (isPropertyDeclaration(node)) { + addPrivateIdentifierPropertyDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); + } else if (isMethodDeclaration(node)) { + addPrivateIdentifierMethodDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); + } else if (isGetAccessorDeclaration(node)) { + addPrivateIdentifierGetAccessorDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); + } else if (isSetAccessorDeclaration(node)) { + addPrivateIdentifierSetAccessorDeclarationToEnvironment(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); } - function visitDoOrWhileStatement(node, outermostLabeledStatement) { - return visitIterationStatementWithFacts( - 0 /* DoOrWhileStatementExcludes */, - 1280 /* DoOrWhileStatementIncludes */, - node, - outermostLabeledStatement - ); + } + function addPrivateIdentifierPropertyDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) { + if (isStatic2) { + const brandCheckIdentifier = Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment"); + const variableName = createHoistedVariableForPrivateName(name); + setPrivateIdentifier(privateEnv, name, { + kind: "f" /* Field */, + isStatic: true, + brandCheckIdentifier, + variableName, + isValid + }); + } else { + const weakMapName = createHoistedVariableForPrivateName(name); + setPrivateIdentifier(privateEnv, name, { + kind: "f" /* Field */, + isStatic: false, + brandCheckIdentifier: weakMapName, + isValid + }); + getPendingExpressions().push(factory2.createAssignment( + weakMapName, + factory2.createNewExpression( + factory2.createIdentifier("WeakMap"), + /*typeArguments*/ + void 0, + [] + ) + )); } - function visitForStatement(node, outermostLabeledStatement) { - return visitIterationStatementWithFacts( - 5056 /* ForStatementExcludes */, - 3328 /* ForStatementIncludes */, - node, - outermostLabeledStatement - ); + } + function addPrivateIdentifierMethodDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) { + const methodName = createHoistedVariableForPrivateName(name); + const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); + setPrivateIdentifier(privateEnv, name, { + kind: "m" /* Method */, + methodName, + brandCheckIdentifier, + isStatic: isStatic2, + isValid + }); + } + function addPrivateIdentifierGetAccessorDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, previousInfo) { + const getterName = createHoistedVariableForPrivateName(name, "_get"); + const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); + if ((previousInfo == null ? void 0 : previousInfo.kind) === "a" /* Accessor */ && previousInfo.isStatic === isStatic2 && !previousInfo.getterName) { + previousInfo.getterName = getterName; + } else { + setPrivateIdentifier(privateEnv, name, { + kind: "a" /* Accessor */, + getterName, + setterName: void 0, + brandCheckIdentifier, + isStatic: isStatic2, + isValid + }); } - function visitEachChildOfForStatement2(node) { - return factory2.updateForStatement( - node, - visitNode(node.initializer, visitorWithUnusedExpressionResult, isForInitializer), - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, visitorWithUnusedExpressionResult, isExpression), - Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock)) - ); + } + function addPrivateIdentifierSetAccessorDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, previousInfo) { + const setterName = createHoistedVariableForPrivateName(name, "_set"); + const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); + if ((previousInfo == null ? void 0 : previousInfo.kind) === "a" /* Accessor */ && previousInfo.isStatic === isStatic2 && !previousInfo.setterName) { + previousInfo.setterName = setterName; + } else { + setPrivateIdentifier(privateEnv, name, { + kind: "a" /* Accessor */, + getterName: void 0, + setterName, + brandCheckIdentifier, + isStatic: isStatic2, + isValid + }); } - function visitForInStatement(node, outermostLabeledStatement) { - return visitIterationStatementWithFacts( - 3008 /* ForInOrForOfStatementExcludes */, - 5376 /* ForInOrForOfStatementIncludes */, - node, - outermostLabeledStatement - ); + } + function addPrivateIdentifierAutoAccessorPropertyDeclarationToEnvironment(_node, name, lex, privateEnv, isStatic2, isValid, _previousInfo) { + const getterName = createHoistedVariableForPrivateName(name, "_get"); + const setterName = createHoistedVariableForPrivateName(name, "_set"); + const brandCheckIdentifier = isStatic2 ? Debug.checkDefined(lex.classThis ?? lex.classConstructor, "classConstructor should be set in private identifier environment") : Debug.checkDefined(privateEnv.data.weakSetName, "weakSetName should be set in private identifier environment"); + setPrivateIdentifier(privateEnv, name, { + kind: "a" /* Accessor */, + getterName, + setterName, + brandCheckIdentifier, + isStatic: isStatic2, + isValid + }); + } + function addPrivateIdentifierToEnvironment(node, name, addDeclaration) { + const lex = getClassLexicalEnvironment(); + const privateEnv = getPrivateIdentifierEnvironment(); + const previousInfo = getPrivateIdentifier(privateEnv, name); + const isStatic2 = hasStaticModifier(node); + const isValid = !isReservedPrivateName(name) && previousInfo === void 0; + addDeclaration(node, name, lex, privateEnv, isStatic2, isValid, previousInfo); + } + function createHoistedVariableForClass(name, node, suffix) { + const { className } = getPrivateIdentifierEnvironment().data; + const prefix = className ? { prefix: "_", node: className, suffix: "_" } : "_"; + const identifier = typeof name === "object" ? factory2.getGeneratedNameForNode(name, 16 /* Optimistic */ | 8 /* ReservedInNestedScopes */, prefix, suffix) : typeof name === "string" ? factory2.createUniqueName(name, 16 /* Optimistic */, prefix, suffix) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0, + /*reservedInNestedScopes*/ + true, + prefix, + suffix + ); + if (resolver.hasNodeCheckFlag(node, 32768 /* BlockScopedBindingInLoop */)) { + addBlockScopedVariable(identifier); + } else { + hoistVariableDeclaration(identifier); } - function visitForOfStatement(node, outermostLabeledStatement) { - return visitIterationStatementWithFacts( - 3008 /* ForInOrForOfStatementExcludes */, - 5376 /* ForInOrForOfStatementIncludes */, - node, - outermostLabeledStatement, - compilerOptions.downlevelIteration ? convertForOfStatementForIterable : convertForOfStatementForArray + return identifier; + } + function createHoistedVariableForPrivateName(name, suffix) { + const text = tryGetTextOfPropertyName(name); + return createHoistedVariableForClass((text == null ? void 0 : text.substring(1)) ?? name, name, suffix); + } + function accessPrivateIdentifier2(name) { + const info = accessPrivateIdentifier(lexicalEnvironment, name); + return (info == null ? void 0 : info.kind) === "untransformed" ? void 0 : info; + } + function wrapPrivateIdentifierForDestructuringTarget(node) { + const parameter = factory2.getGeneratedNameForNode(node); + const info = accessPrivateIdentifier2(node.name); + if (!info) { + return visitEachChild(node, visitor, context); + } + let receiver = node.expression; + if (isThisProperty(node) || isSuperProperty(node) || !isSimpleCopiableExpression(node.expression)) { + receiver = factory2.createTempVariable( + hoistVariableDeclaration, + /*reservedInNestedScopes*/ + true ); + getPendingExpressions().push(factory2.createBinaryExpression(receiver, 64 /* EqualsToken */, visitNode(node.expression, visitor, isExpression))); } - function convertForOfStatementHead(node, boundValue, convertedLoopBodyStatements) { - const statements = []; - const initializer = node.initializer; - if (isVariableDeclarationList(initializer)) { - if (node.initializer.flags & 3 /* BlockScoped */) { - enableSubstitutionsForBlockScopedBindings(); - } - const firstOriginalDeclaration = firstOrUndefined(initializer.declarations); - if (firstOriginalDeclaration && isBindingPattern(firstOriginalDeclaration.name)) { - const declarations = flattenDestructuringBinding( - firstOriginalDeclaration, - visitor, - context, - 0 /* All */, - boundValue - ); - const declarationList = setTextRange(factory2.createVariableDeclarationList(declarations), node.initializer); - setOriginalNode(declarationList, node.initializer); - setSourceMapRange(declarationList, createRange(declarations[0].pos, last(declarations).end)); - statements.push( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - declarationList - ) + return factory2.createAssignmentTargetWrapper( + parameter, + createPrivateIdentifierAssignment( + info, + receiver, + parameter, + 64 /* EqualsToken */ + ) + ); + } + function visitDestructuringAssignmentTarget(node) { + if (isObjectLiteralExpression(node) || isArrayLiteralExpression(node)) { + return visitAssignmentPattern(node); + } + if (isPrivateIdentifierPropertyAccessExpression(node)) { + return wrapPrivateIdentifierForDestructuringTarget(node); + } else if (shouldTransformSuperInStaticInitializers && currentClassElement && isSuperProperty(node) && isStaticPropertyDeclarationOrClassStaticBlock(currentClassElement) && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data)) { + const { classConstructor, superClassReference, facts } = lexicalEnvironment.data; + if (facts & 1 /* ClassWasDecorated */) { + return visitInvalidSuperProperty(node); + } else if (classConstructor && superClassReference) { + const name = isElementAccessExpression(node) ? visitNode(node.argumentExpression, visitor, isExpression) : isIdentifier(node.name) ? factory2.createStringLiteralFromNode(node.name) : void 0; + if (name) { + const temp = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 ); - } else { - statements.push( - setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - setOriginalNode( - setTextRange( - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - firstOriginalDeclaration ? firstOriginalDeclaration.name : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - boundValue - ) - ]), - moveRangePos(initializer, -1) - ), - initializer - ) - ), - moveRangeEnd(initializer, -1) + return factory2.createAssignmentTargetWrapper( + temp, + factory2.createReflectSetCall( + superClassReference, + name, + temp, + classConstructor ) ); } - } else { - const assignment = factory2.createAssignment(initializer, boundValue); - if (isDestructuringAssignment(assignment)) { - statements.push(factory2.createExpressionStatement(visitBinaryExpression( - assignment, - /*expressionResultIsUnused*/ - true - ))); - } else { - setTextRangeEnd(assignment, initializer.end); - statements.push(setTextRange(factory2.createExpressionStatement(Debug.checkDefined(visitNode(assignment, visitor, isExpression))), moveRangeEnd(initializer, -1))); - } - } - if (convertedLoopBodyStatements) { - return createSyntheticBlockForConvertedStatements(addRange(statements, convertedLoopBodyStatements)); - } else { - const statement = visitNode(node.statement, visitor, isStatement, factory2.liftToBlock); - Debug.assert(statement); - if (isBlock(statement)) { - return factory2.updateBlock(statement, setTextRange(factory2.createNodeArray(concatenate(statements, statement.statements)), statement.statements)); - } else { - statements.push(statement); - return createSyntheticBlockForConvertedStatements(statements); - } - } - } - function createSyntheticBlockForConvertedStatements(statements) { - return setEmitFlags( - factory2.createBlock( - factory2.createNodeArray(statements), - /*multiLine*/ - true - ), - 96 /* NoSourceMap */ | 768 /* NoTokenSourceMaps */ - ); - } - function convertForOfStatementForArray(node, outermostLabeledStatement, convertedLoopBodyStatements) { - const expression = visitNode(node.expression, visitor, isExpression); - Debug.assert(expression); - const counter = factory2.createLoopVariable(); - const rhsReference = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - setEmitFlags(expression, 96 /* NoSourceMap */ | getEmitFlags(expression)); - const forStatement = setTextRange( - factory2.createForStatement( - /*initializer*/ - setEmitFlags( - setTextRange( - factory2.createVariableDeclarationList([ - setTextRange(factory2.createVariableDeclaration( - counter, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createNumericLiteral(0) - ), moveRangePos(node.expression, -1)), - setTextRange(factory2.createVariableDeclaration( - rhsReference, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - expression - ), node.expression) - ]), - node.expression - ), - 4194304 /* NoHoisting */ - ), - /*condition*/ - setTextRange( - factory2.createLessThan( - counter, - factory2.createPropertyAccessExpression(rhsReference, "length") - ), - node.expression - ), - /*incrementor*/ - setTextRange(factory2.createPostfixIncrement(counter), node.expression), - /*statement*/ - convertForOfStatementHead( - node, - factory2.createElementAccessExpression(rhsReference, counter), - convertedLoopBodyStatements - ) - ), - /*location*/ - node - ); - setEmitFlags(forStatement, 512 /* NoTokenTrailingSourceMaps */); - setTextRange(forStatement, node); - return factory2.restoreEnclosingLabel(forStatement, outermostLabeledStatement, convertedLoopState && resetLabel); - } - function convertForOfStatementForIterable(node, outermostLabeledStatement, convertedLoopBodyStatements, ancestorFacts) { - const expression = visitNode(node.expression, visitor, isExpression); - Debug.assert(expression); - const iterator = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const result = isIdentifier(expression) ? factory2.getGeneratedNameForNode(iterator) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const errorRecord = factory2.createUniqueName("e"); - const catchVariable = factory2.getGeneratedNameForNode(errorRecord); - const returnMethod = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - const values = setTextRange(emitHelpers().createValuesHelper(expression), node.expression); - const next = factory2.createCallExpression( - factory2.createPropertyAccessExpression(iterator, "next"), - /*typeArguments*/ - void 0, - [] - ); - hoistVariableDeclaration(errorRecord); - hoistVariableDeclaration(returnMethod); - const initializer = ancestorFacts & 1024 /* IterationContainer */ ? factory2.inlineExpressions([factory2.createAssignment(errorRecord, factory2.createVoidZero()), values]) : values; - const forStatement = setEmitFlags( - setTextRange( - factory2.createForStatement( - /*initializer*/ - setEmitFlags( - setTextRange( - factory2.createVariableDeclarationList([ - setTextRange(factory2.createVariableDeclaration( - iterator, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - initializer - ), node.expression), - factory2.createVariableDeclaration( - result, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - next - ) - ]), - node.expression - ), - 4194304 /* NoHoisting */ - ), - /*condition*/ - factory2.createLogicalNot(factory2.createPropertyAccessExpression(result, "done")), - /*incrementor*/ - factory2.createAssignment(result, next), - /*statement*/ - convertForOfStatementHead( - node, - factory2.createPropertyAccessExpression(result, "value"), - convertedLoopBodyStatements - ) - ), - /*location*/ - node - ), - 512 /* NoTokenTrailingSourceMaps */ - ); - return factory2.createTryStatement( - factory2.createBlock([ - factory2.restoreEnclosingLabel( - forStatement, - outermostLabeledStatement, - convertedLoopState && resetLabel - ) - ]), - factory2.createCatchClause( - factory2.createVariableDeclaration(catchVariable), - setEmitFlags( - factory2.createBlock([ - factory2.createExpressionStatement( - factory2.createAssignment( - errorRecord, - factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment("error", catchVariable) - ]) - ) - ) - ]), - 1 /* SingleLine */ - ) - ), - factory2.createBlock([ - factory2.createTryStatement( - /*tryBlock*/ - factory2.createBlock([ - setEmitFlags( - factory2.createIfStatement( - factory2.createLogicalAnd( - factory2.createLogicalAnd( - result, - factory2.createLogicalNot( - factory2.createPropertyAccessExpression(result, "done") - ) - ), - factory2.createAssignment( - returnMethod, - factory2.createPropertyAccessExpression(iterator, "return") - ) - ), - factory2.createExpressionStatement( - factory2.createFunctionCallCall(returnMethod, iterator, []) - ) - ), - 1 /* SingleLine */ - ) - ]), - /*catchClause*/ - void 0, - /*finallyBlock*/ - setEmitFlags( - factory2.createBlock([ - setEmitFlags( - factory2.createIfStatement( - errorRecord, - factory2.createThrowStatement( - factory2.createPropertyAccessExpression(errorRecord, "error") - ) - ), - 1 /* SingleLine */ - ) - ]), - 1 /* SingleLine */ - ) - ) - ]) - ); - } - function visitObjectLiteralExpression(node) { - const properties = node.properties; - let numInitialProperties = -1, hasComputed = false; - for (let i = 0; i < properties.length; i++) { - const property = properties[i]; - if (property.transformFlags & 1048576 /* ContainsYield */ && hierarchyFacts & 4 /* AsyncFunctionBody */ || (hasComputed = Debug.checkDefined(property.name).kind === 166 /* ComputedPropertyName */)) { - numInitialProperties = i; - break; - } } - if (numInitialProperties < 0) { - return visitEachChild(node, visitor, context); - } - const temp = factory2.createTempVariable(hoistVariableDeclaration); - const expressions = []; - const assignment = factory2.createAssignment( - temp, - setEmitFlags( - factory2.createObjectLiteralExpression( - visitNodes2(properties, visitor, isObjectLiteralElementLike, 0, numInitialProperties), - node.multiLine - ), - hasComputed ? 131072 /* Indented */ : 0 - ) - ); - if (node.multiLine) { - startOnNewLine(assignment); - } - expressions.push(assignment); - addObjectLiteralMembers(expressions, node, temp, numInitialProperties); - expressions.push(node.multiLine ? startOnNewLine(setParent(setTextRange(factory2.cloneNode(temp), temp), temp.parent)) : temp); - return factory2.inlineExpressions(expressions); - } - function shouldConvertPartOfIterationStatement(node) { - return (resolver.getNodeCheckFlags(node) & 8192 /* ContainsCapturedBlockScopeBinding */) !== 0; } - function shouldConvertInitializerOfForStatement(node) { - return isForStatement(node) && !!node.initializer && shouldConvertPartOfIterationStatement(node.initializer); + return visitEachChild(node, visitor, context); + } + function visitAssignmentElement(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); } - function shouldConvertConditionOfForStatement(node) { - return isForStatement(node) && !!node.condition && shouldConvertPartOfIterationStatement(node.condition); + if (isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + )) { + const left = visitDestructuringAssignmentTarget(node.left); + const right = visitNode(node.right, visitor, isExpression); + return factory2.updateBinaryExpression(node, left, node.operatorToken, right); } - function shouldConvertIncrementorOfForStatement(node) { - return isForStatement(node) && !!node.incrementor && shouldConvertPartOfIterationStatement(node.incrementor); + return visitDestructuringAssignmentTarget(node); + } + function visitAssignmentRestElement(node) { + if (isLeftHandSideExpression(node.expression)) { + const expression = visitDestructuringAssignmentTarget(node.expression); + return factory2.updateSpreadElement(node, expression); } - function shouldConvertIterationStatement(node) { - return shouldConvertBodyOfIterationStatement(node) || shouldConvertInitializerOfForStatement(node); + return visitEachChild(node, visitor, context); + } + function visitArrayAssignmentElement(node) { + if (isArrayBindingOrAssignmentElement(node)) { + if (isSpreadElement(node)) return visitAssignmentRestElement(node); + if (!isOmittedExpression(node)) return visitAssignmentElement(node); } - function shouldConvertBodyOfIterationStatement(node) { - return (resolver.getNodeCheckFlags(node) & 4096 /* LoopWithCapturedBlockScopedBinding */) !== 0; + return visitEachChild(node, visitor, context); + } + function visitAssignmentProperty(node) { + const name = visitNode(node.name, visitor, isPropertyName); + if (isAssignmentExpression( + node.initializer, + /*excludeCompoundAssignment*/ + true + )) { + const assignmentElement = visitAssignmentElement(node.initializer); + return factory2.updatePropertyAssignment(node, name, assignmentElement); } - function hoistVariableDeclarationDeclaredInConvertedLoop(state, node) { - if (!state.hoistedLocalVariables) { - state.hoistedLocalVariables = []; - } - visit(node.name); - function visit(node2) { - if (node2.kind === 80 /* Identifier */) { - state.hoistedLocalVariables.push(node2); - } else { - for (const element of node2.elements) { - if (!isOmittedExpression(element)) { - visit(element.name); - } - } - } - } + if (isLeftHandSideExpression(node.initializer)) { + const assignmentElement = visitDestructuringAssignmentTarget(node.initializer); + return factory2.updatePropertyAssignment(node, name, assignmentElement); } - function convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, ancestorFacts, convert) { - if (!shouldConvertIterationStatement(node)) { - let saveAllowedNonLabeledJumps; - if (convertedLoopState) { - saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; - convertedLoopState.allowedNonLabeledJumps = 2 /* Break */ | 4 /* Continue */; - } - const result = convert ? convert( - node, - outermostLabeledStatement, - /*convertedLoopBodyStatements*/ - void 0, - ancestorFacts - ) : factory2.restoreEnclosingLabel( - isForStatement(node) ? visitEachChildOfForStatement2(node) : visitEachChild(node, visitor, context), - outermostLabeledStatement, - convertedLoopState && resetLabel - ); - if (convertedLoopState) { - convertedLoopState.allowedNonLabeledJumps = saveAllowedNonLabeledJumps; - } - return result; - } - const currentState = createConvertedLoopState(node); - const statements = []; - const outerConvertedLoopState = convertedLoopState; - convertedLoopState = currentState; - const initializerFunction = shouldConvertInitializerOfForStatement(node) ? createFunctionForInitializerOfForStatement(node, currentState) : void 0; - const bodyFunction = shouldConvertBodyOfIterationStatement(node) ? createFunctionForBodyOfIterationStatement(node, currentState, outerConvertedLoopState) : void 0; - convertedLoopState = outerConvertedLoopState; - if (initializerFunction) - statements.push(initializerFunction.functionDeclaration); - if (bodyFunction) - statements.push(bodyFunction.functionDeclaration); - addExtraDeclarationsForConvertedLoop(statements, currentState, outerConvertedLoopState); - if (initializerFunction) { - statements.push(generateCallToConvertedLoopInitializer(initializerFunction.functionName, initializerFunction.containsYield)); - } - let loop; - if (bodyFunction) { - if (convert) { - loop = convert(node, outermostLabeledStatement, bodyFunction.part, ancestorFacts); - } else { - const clone2 = convertIterationStatementCore(node, initializerFunction, factory2.createBlock( - bodyFunction.part, - /*multiLine*/ - true - )); - loop = factory2.restoreEnclosingLabel(clone2, outermostLabeledStatement, convertedLoopState && resetLabel); - } - } else { - const clone2 = convertIterationStatementCore(node, initializerFunction, Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock))); - loop = factory2.restoreEnclosingLabel(clone2, outermostLabeledStatement, convertedLoopState && resetLabel); - } - statements.push(loop); - return statements; + return visitEachChild(node, visitor, context); + } + function visitShorthandAssignmentProperty(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node); } - function convertIterationStatementCore(node, initializerFunction, convertedLoopBody) { - switch (node.kind) { - case 247 /* ForStatement */: - return convertForStatement(node, initializerFunction, convertedLoopBody); - case 248 /* ForInStatement */: - return convertForInStatement(node, convertedLoopBody); - case 249 /* ForOfStatement */: - return convertForOfStatement(node, convertedLoopBody); - case 245 /* DoStatement */: - return convertDoStatement(node, convertedLoopBody); - case 246 /* WhileStatement */: - return convertWhileStatement(node, convertedLoopBody); - default: - return Debug.failBadSyntaxKind(node, "IterationStatement expected"); - } + return visitEachChild(node, visitor, context); + } + function visitAssignmentRestProperty(node) { + if (isLeftHandSideExpression(node.expression)) { + const expression = visitDestructuringAssignmentTarget(node.expression); + return factory2.updateSpreadAssignment(node, expression); } - function convertForStatement(node, initializerFunction, convertedLoopBody) { - const shouldConvertCondition = node.condition && shouldConvertPartOfIterationStatement(node.condition); - const shouldConvertIncrementor = shouldConvertCondition || node.incrementor && shouldConvertPartOfIterationStatement(node.incrementor); - return factory2.updateForStatement( + return visitEachChild(node, visitor, context); + } + function visitObjectAssignmentElement(node) { + Debug.assertNode(node, isObjectBindingOrAssignmentElement); + if (isSpreadAssignment(node)) return visitAssignmentRestProperty(node); + if (isShorthandPropertyAssignment(node)) return visitShorthandAssignmentProperty(node); + if (isPropertyAssignment(node)) return visitAssignmentProperty(node); + return visitEachChild(node, visitor, context); + } + function visitAssignmentPattern(node) { + if (isArrayLiteralExpression(node)) { + return factory2.updateArrayLiteralExpression( node, - visitNode(initializerFunction ? initializerFunction.part : node.initializer, visitorWithUnusedExpressionResult, isForInitializer), - visitNode(shouldConvertCondition ? void 0 : node.condition, visitor, isExpression), - visitNode(shouldConvertIncrementor ? void 0 : node.incrementor, visitorWithUnusedExpressionResult, isExpression), - convertedLoopBody + visitNodes2(node.elements, visitArrayAssignmentElement, isExpression) ); - } - function convertForOfStatement(node, convertedLoopBody) { - return factory2.updateForOfStatement( + } else { + return factory2.updateObjectLiteralExpression( node, - /*awaitModifier*/ - void 0, - Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - convertedLoopBody + visitNodes2(node.properties, visitObjectAssignmentElement, isObjectLiteralElementLike) ); } - function convertForInStatement(node, convertedLoopBody) { - return factory2.updateForInStatement( - node, - Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - convertedLoopBody - ); + } + function onEmitNode(hint, node, emitCallback) { + const original = getOriginalNode(node); + const lex = lexicalEnvironmentMap.get(original); + if (lex) { + const savedLexicalEnvironment = lexicalEnvironment; + const savedPreviousShouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; + lexicalEnvironment = lex; + previousShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis; + shouldSubstituteThisWithClassThis = !isClassStaticBlockDeclaration(original) || !(getInternalEmitFlags(original) & 32 /* TransformPrivateStaticElements */); + previousOnEmitNode(hint, node, emitCallback); + shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; + previousShouldSubstituteThisWithClassThis = savedPreviousShouldSubstituteThisWithClassThis; + lexicalEnvironment = savedLexicalEnvironment; + return; } - function convertDoStatement(node, convertedLoopBody) { - return factory2.updateDoStatement( - node, - convertedLoopBody, - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)) - ); + switch (node.kind) { + case 219 /* FunctionExpression */: + if (isArrowFunction(original) || getEmitFlags(node) & 524288 /* AsyncFunctionBody */) { + break; + } + // falls through + case 263 /* FunctionDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + case 173 /* PropertyDeclaration */: { + const savedLexicalEnvironment = lexicalEnvironment; + const savedPreviousShouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; + lexicalEnvironment = void 0; + previousShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis; + shouldSubstituteThisWithClassThis = false; + previousOnEmitNode(hint, node, emitCallback); + shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; + previousShouldSubstituteThisWithClassThis = savedPreviousShouldSubstituteThisWithClassThis; + lexicalEnvironment = savedLexicalEnvironment; + return; + } + case 168 /* ComputedPropertyName */: { + const savedLexicalEnvironment = lexicalEnvironment; + const savedShouldSubstituteThisWithClassThis = shouldSubstituteThisWithClassThis; + lexicalEnvironment = lexicalEnvironment == null ? void 0 : lexicalEnvironment.previous; + shouldSubstituteThisWithClassThis = previousShouldSubstituteThisWithClassThis; + previousOnEmitNode(hint, node, emitCallback); + shouldSubstituteThisWithClassThis = savedShouldSubstituteThisWithClassThis; + lexicalEnvironment = savedLexicalEnvironment; + return; + } } - function convertWhileStatement(node, convertedLoopBody) { - return factory2.updateWhileStatement( - node, - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - convertedLoopBody - ); + previousOnEmitNode(hint, node, emitCallback); + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (hint === 1 /* Expression */) { + return substituteExpression(node); } - function createConvertedLoopState(node) { - let loopInitializer; - switch (node.kind) { - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - const initializer = node.initializer; - if (initializer && initializer.kind === 260 /* VariableDeclarationList */) { - loopInitializer = initializer; - } - break; + return node; + } + function substituteExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + return substituteExpressionIdentifier(node); + case 110 /* ThisKeyword */: + return substituteThisExpression(node); + } + return node; + } + function substituteThisExpression(node) { + if (enabledSubstitutions & 2 /* ClassStaticThisOrSuperReference */ && (lexicalEnvironment == null ? void 0 : lexicalEnvironment.data) && !noSubstitution.has(node)) { + const { facts, classConstructor, classThis } = lexicalEnvironment.data; + const substituteThis = shouldSubstituteThisWithClassThis ? classThis ?? classConstructor : classConstructor; + if (substituteThis) { + return setTextRange( + setOriginalNode( + factory2.cloneNode(substituteThis), + node + ), + node + ); } - const loopParameters = []; - const loopOutParameters = []; - if (loopInitializer && getCombinedNodeFlags(loopInitializer) & 3 /* BlockScoped */) { - const hasCapturedBindingsInForHead = shouldConvertInitializerOfForStatement(node) || shouldConvertConditionOfForStatement(node) || shouldConvertIncrementorOfForStatement(node); - for (const decl of loopInitializer.declarations) { - processLoopVariableDeclaration(node, decl, loopParameters, loopOutParameters, hasCapturedBindingsInForHead); - } + if (facts & 1 /* ClassWasDecorated */ && legacyDecorators) { + return factory2.createParenthesizedExpression(factory2.createVoidZero()); } - const currentState = { loopParameters, loopOutParameters }; - if (convertedLoopState) { - if (convertedLoopState.argumentsName) { - currentState.argumentsName = convertedLoopState.argumentsName; - } - if (convertedLoopState.thisName) { - currentState.thisName = convertedLoopState.thisName; - } - if (convertedLoopState.hoistedLocalVariables) { - currentState.hoistedLocalVariables = convertedLoopState.hoistedLocalVariables; + } + return node; + } + function substituteExpressionIdentifier(node) { + return trySubstituteClassAlias(node) || node; + } + function trySubstituteClassAlias(node) { + if (enabledSubstitutions & 1 /* ClassAliases */) { + if (resolver.hasNodeCheckFlag(node, 536870912 /* ConstructorReference */)) { + const declaration = resolver.getReferencedValueDeclaration(node); + if (declaration) { + const classAlias = classAliases[declaration.id]; + if (classAlias) { + const clone2 = factory2.cloneNode(classAlias); + setSourceMapRange(clone2, node); + setCommentRange(clone2, node); + return clone2; + } } } - return currentState; } - function addExtraDeclarationsForConvertedLoop(statements, state, outerState) { - let extraVariableDeclarations; - if (state.argumentsName) { - if (outerState) { - outerState.argumentsName = state.argumentsName; - } else { - (extraVariableDeclarations || (extraVariableDeclarations = [])).push( - factory2.createVariableDeclaration( - state.argumentsName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createIdentifier("arguments") - ) - ); + return void 0; + } +} +function createPrivateStaticFieldInitializer(factory2, variableName, initializer) { + return factory2.createAssignment( + variableName, + factory2.createObjectLiteralExpression([ + factory2.createPropertyAssignment("value", initializer || factory2.createVoidZero()) + ]) + ); +} +function createPrivateInstanceFieldInitializer(factory2, receiver, initializer, weakMapName) { + return factory2.createCallExpression( + factory2.createPropertyAccessExpression(weakMapName, "set"), + /*typeArguments*/ + void 0, + [receiver, initializer || factory2.createVoidZero()] + ); +} +function createPrivateInstanceMethodInitializer(factory2, receiver, weakSetName) { + return factory2.createCallExpression( + factory2.createPropertyAccessExpression(weakSetName, "add"), + /*typeArguments*/ + void 0, + [receiver] + ); +} +function isReservedPrivateName(node) { + return !isGeneratedPrivateIdentifier(node) && node.escapedText === "#constructor"; +} +function isPrivateIdentifierInExpression(node) { + return isPrivateIdentifier(node.left) && node.operatorToken.kind === 103 /* InKeyword */; +} +function isStaticPropertyDeclaration2(node) { + return isPropertyDeclaration(node) && hasStaticModifier(node); +} +function isStaticPropertyDeclarationOrClassStaticBlock(node) { + return isClassStaticBlockDeclaration(node) || isStaticPropertyDeclaration2(node); +} + +// src/compiler/transformers/typeSerializer.ts +function createRuntimeTypeSerializer(context) { + const { + factory: factory2, + hoistVariableDeclaration + } = context; + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const strictNullChecks = getStrictOptionValue(compilerOptions, "strictNullChecks"); + let currentLexicalScope; + let currentNameScope; + return { + serializeTypeNode: (serializerContext, node) => setSerializerContextAnd(serializerContext, serializeTypeNode, node), + serializeTypeOfNode: (serializerContext, node, container) => setSerializerContextAnd(serializerContext, serializeTypeOfNode, node, container), + serializeParameterTypesOfNode: (serializerContext, node, container) => setSerializerContextAnd(serializerContext, serializeParameterTypesOfNode, node, container), + serializeReturnTypeOfNode: (serializerContext, node) => setSerializerContextAnd(serializerContext, serializeReturnTypeOfNode, node) + }; + function setSerializerContextAnd(serializerContext, cb, node, arg) { + const savedCurrentLexicalScope = currentLexicalScope; + const savedCurrentNameScope = currentNameScope; + currentLexicalScope = serializerContext.currentLexicalScope; + currentNameScope = serializerContext.currentNameScope; + const result = arg === void 0 ? cb(node) : cb(node, arg); + currentLexicalScope = savedCurrentLexicalScope; + currentNameScope = savedCurrentNameScope; + return result; + } + function getAccessorTypeNode(node, container) { + const accessors = getAllAccessorDeclarations(container.members, node); + return accessors.setAccessor && getSetAccessorTypeAnnotationNode(accessors.setAccessor) || accessors.getAccessor && getEffectiveReturnTypeNode(accessors.getAccessor); + } + function serializeTypeOfNode(node, container) { + switch (node.kind) { + case 173 /* PropertyDeclaration */: + case 170 /* Parameter */: + return serializeTypeNode(node.type); + case 179 /* SetAccessor */: + case 178 /* GetAccessor */: + return serializeTypeNode(getAccessorTypeNode(node, container)); + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 175 /* MethodDeclaration */: + return factory2.createIdentifier("Function"); + default: + return factory2.createVoidZero(); + } + } + function serializeParameterTypesOfNode(node, container) { + const valueDeclaration = isClassLike(node) ? getFirstConstructorWithBody(node) : isFunctionLike(node) && nodeIsPresent(node.body) ? node : void 0; + const expressions = []; + if (valueDeclaration) { + const parameters = getParametersOfDecoratedDeclaration(valueDeclaration, container); + const numParameters = parameters.length; + for (let i = 0; i < numParameters; i++) { + const parameter = parameters[i]; + if (i === 0 && isIdentifier(parameter.name) && parameter.name.escapedText === "this") { + continue; } - } - if (state.thisName) { - if (outerState) { - outerState.thisName = state.thisName; + if (parameter.dotDotDotToken) { + expressions.push(serializeTypeNode(getRestParameterElementType(parameter.type))); } else { - (extraVariableDeclarations || (extraVariableDeclarations = [])).push( - factory2.createVariableDeclaration( - state.thisName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createIdentifier("this") - ) - ); + expressions.push(serializeTypeOfNode(parameter, container)); } } - if (state.hoistedLocalVariables) { - if (outerState) { - outerState.hoistedLocalVariables = state.hoistedLocalVariables; - } else { - if (!extraVariableDeclarations) { - extraVariableDeclarations = []; - } - for (const identifier of state.hoistedLocalVariables) { - extraVariableDeclarations.push(factory2.createVariableDeclaration(identifier)); - } - } + } + return factory2.createArrayLiteralExpression(expressions); + } + function getParametersOfDecoratedDeclaration(node, container) { + if (container && node.kind === 178 /* GetAccessor */) { + const { setAccessor } = getAllAccessorDeclarations(container.members, node); + if (setAccessor) { + return setAccessor.parameters; } - if (state.loopOutParameters.length) { - if (!extraVariableDeclarations) { - extraVariableDeclarations = []; + } + return node.parameters; + } + function serializeReturnTypeOfNode(node) { + if (isFunctionLike(node) && node.type) { + return serializeTypeNode(node.type); + } else if (isAsyncFunction(node)) { + return factory2.createIdentifier("Promise"); + } + return factory2.createVoidZero(); + } + function serializeTypeNode(node) { + if (node === void 0) { + return factory2.createIdentifier("Object"); + } + node = skipTypeParentheses(node); + switch (node.kind) { + case 116 /* VoidKeyword */: + case 157 /* UndefinedKeyword */: + case 146 /* NeverKeyword */: + return factory2.createVoidZero(); + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + return factory2.createIdentifier("Function"); + case 189 /* ArrayType */: + case 190 /* TupleType */: + return factory2.createIdentifier("Array"); + case 183 /* TypePredicate */: + return node.assertsModifier ? factory2.createVoidZero() : factory2.createIdentifier("Boolean"); + case 136 /* BooleanKeyword */: + return factory2.createIdentifier("Boolean"); + case 204 /* TemplateLiteralType */: + case 154 /* StringKeyword */: + return factory2.createIdentifier("String"); + case 151 /* ObjectKeyword */: + return factory2.createIdentifier("Object"); + case 202 /* LiteralType */: + return serializeLiteralOfLiteralTypeNode(node.literal); + case 150 /* NumberKeyword */: + return factory2.createIdentifier("Number"); + case 163 /* BigIntKeyword */: + return getGlobalConstructor("BigInt", 7 /* ES2020 */); + case 155 /* SymbolKeyword */: + return getGlobalConstructor("Symbol", 2 /* ES2015 */); + case 184 /* TypeReference */: + return serializeTypeReferenceNode(node); + case 194 /* IntersectionType */: + return serializeUnionOrIntersectionConstituents( + node.types, + /*isIntersection*/ + true + ); + case 193 /* UnionType */: + return serializeUnionOrIntersectionConstituents( + node.types, + /*isIntersection*/ + false + ); + case 195 /* ConditionalType */: + return serializeUnionOrIntersectionConstituents( + [node.trueType, node.falseType], + /*isIntersection*/ + false + ); + case 199 /* TypeOperator */: + if (node.operator === 148 /* ReadonlyKeyword */) { + return serializeTypeNode(node.type); } - for (const outParam of state.loopOutParameters) { - extraVariableDeclarations.push(factory2.createVariableDeclaration(outParam.outParamName)); + break; + case 187 /* TypeQuery */: + case 200 /* IndexedAccessType */: + case 201 /* MappedType */: + case 188 /* TypeLiteral */: + case 133 /* AnyKeyword */: + case 159 /* UnknownKeyword */: + case 198 /* ThisType */: + case 206 /* ImportType */: + break; + // handle JSDoc types from an invalid parse + case 313 /* JSDocAllType */: + case 314 /* JSDocUnknownType */: + case 318 /* JSDocFunctionType */: + case 319 /* JSDocVariadicType */: + case 320 /* JSDocNamepathType */: + break; + case 315 /* JSDocNullableType */: + case 316 /* JSDocNonNullableType */: + case 317 /* JSDocOptionalType */: + return serializeTypeNode(node.type); + default: + return Debug.failBadSyntaxKind(node); + } + return factory2.createIdentifier("Object"); + } + function serializeLiteralOfLiteralTypeNode(node) { + switch (node.kind) { + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + return factory2.createIdentifier("String"); + case 225 /* PrefixUnaryExpression */: { + const operand = node.operand; + switch (operand.kind) { + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + return serializeLiteralOfLiteralTypeNode(operand); + default: + return Debug.failBadSyntaxKind(operand); } } - if (state.conditionVariable) { - if (!extraVariableDeclarations) { - extraVariableDeclarations = []; + case 9 /* NumericLiteral */: + return factory2.createIdentifier("Number"); + case 10 /* BigIntLiteral */: + return getGlobalConstructor("BigInt", 7 /* ES2020 */); + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + return factory2.createIdentifier("Boolean"); + case 106 /* NullKeyword */: + return factory2.createVoidZero(); + default: + return Debug.failBadSyntaxKind(node); + } + } + function serializeUnionOrIntersectionConstituents(types, isIntersection) { + let serializedType; + for (let typeNode of types) { + typeNode = skipTypeParentheses(typeNode); + if (typeNode.kind === 146 /* NeverKeyword */) { + if (isIntersection) return factory2.createVoidZero(); + continue; + } + if (typeNode.kind === 159 /* UnknownKeyword */) { + if (!isIntersection) return factory2.createIdentifier("Object"); + continue; + } + if (typeNode.kind === 133 /* AnyKeyword */) { + return factory2.createIdentifier("Object"); + } + if (!strictNullChecks && (isLiteralTypeNode(typeNode) && typeNode.literal.kind === 106 /* NullKeyword */ || typeNode.kind === 157 /* UndefinedKeyword */)) { + continue; + } + const serializedConstituent = serializeTypeNode(typeNode); + if (isIdentifier(serializedConstituent) && serializedConstituent.escapedText === "Object") { + return serializedConstituent; + } + if (serializedType) { + if (!equateSerializedTypeNodes(serializedType, serializedConstituent)) { + return factory2.createIdentifier("Object"); } - extraVariableDeclarations.push(factory2.createVariableDeclaration( - state.conditionVariable, - /*exclamationToken*/ - void 0, - /*type*/ + } else { + serializedType = serializedConstituent; + } + } + return serializedType ?? factory2.createVoidZero(); + } + function equateSerializedTypeNodes(left, right) { + return ( + // temp vars used in fallback + isGeneratedIdentifier(left) ? isGeneratedIdentifier(right) : ( + // entity names + isIdentifier(left) ? isIdentifier(right) && left.escapedText === right.escapedText : isPropertyAccessExpression(left) ? isPropertyAccessExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) && equateSerializedTypeNodes(left.name, right.name) : ( + // `void 0` + isVoidExpression(left) ? isVoidExpression(right) && isNumericLiteral(left.expression) && left.expression.text === "0" && isNumericLiteral(right.expression) && right.expression.text === "0" : ( + // `"undefined"` or `"function"` in `typeof` checks + isStringLiteral(left) ? isStringLiteral(right) && left.text === right.text : ( + // used in `typeof` checks for fallback + isTypeOfExpression(left) ? isTypeOfExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) : ( + // parens in `typeof` checks with temps + isParenthesizedExpression(left) ? isParenthesizedExpression(right) && equateSerializedTypeNodes(left.expression, right.expression) : ( + // conditionals used in fallback + isConditionalExpression(left) ? isConditionalExpression(right) && equateSerializedTypeNodes(left.condition, right.condition) && equateSerializedTypeNodes(left.whenTrue, right.whenTrue) && equateSerializedTypeNodes(left.whenFalse, right.whenFalse) : ( + // logical binary and assignments used in fallback + isBinaryExpression(left) ? isBinaryExpression(right) && left.operatorToken.kind === right.operatorToken.kind && equateSerializedTypeNodes(left.left, right.left) && equateSerializedTypeNodes(left.right, right.right) : false + ) + ) + ) + ) + ) + ) + ) + ); + } + function serializeTypeReferenceNode(node) { + const kind = resolver.getTypeReferenceSerializationKind(node.typeName, currentNameScope ?? currentLexicalScope); + switch (kind) { + case 0 /* Unknown */: + if (findAncestor(node, (n) => n.parent && isConditionalTypeNode(n.parent) && (n.parent.trueType === n || n.parent.falseType === n))) { + return factory2.createIdentifier("Object"); + } + const serialized = serializeEntityNameAsExpressionFallback(node.typeName); + const temp = factory2.createTempVariable(hoistVariableDeclaration); + return factory2.createConditionalExpression( + factory2.createTypeCheck(factory2.createAssignment(temp, serialized), "function"), + /*questionToken*/ void 0, - factory2.createFalse() - )); - } - if (extraVariableDeclarations) { - statements.push(factory2.createVariableStatement( - /*modifiers*/ + temp, + /*colonToken*/ void 0, - factory2.createVariableDeclarationList(extraVariableDeclarations) - )); - } + factory2.createIdentifier("Object") + ); + case 1 /* TypeWithConstructSignatureAndValue */: + return serializeEntityNameAsExpression(node.typeName); + case 2 /* VoidNullableOrNeverType */: + return factory2.createVoidZero(); + case 4 /* BigIntLikeType */: + return getGlobalConstructor("BigInt", 7 /* ES2020 */); + case 6 /* BooleanType */: + return factory2.createIdentifier("Boolean"); + case 3 /* NumberLikeType */: + return factory2.createIdentifier("Number"); + case 5 /* StringLikeType */: + return factory2.createIdentifier("String"); + case 7 /* ArrayLikeType */: + return factory2.createIdentifier("Array"); + case 8 /* ESSymbolType */: + return getGlobalConstructor("Symbol", 2 /* ES2015 */); + case 10 /* TypeWithCallSignature */: + return factory2.createIdentifier("Function"); + case 9 /* Promise */: + return factory2.createIdentifier("Promise"); + case 11 /* ObjectType */: + return factory2.createIdentifier("Object"); + default: + return Debug.assertNever(kind); } - function createOutVariable(p) { - return factory2.createVariableDeclaration( - p.originalName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - p.outParamName + } + function createCheckedValue(left, right) { + return factory2.createLogicalAnd( + factory2.createStrictInequality(factory2.createTypeOfExpression(left), factory2.createStringLiteral("undefined")), + right + ); + } + function serializeEntityNameAsExpressionFallback(node) { + if (node.kind === 80 /* Identifier */) { + const copied = serializeEntityNameAsExpression(node); + return createCheckedValue(copied, copied); + } + if (node.left.kind === 80 /* Identifier */) { + return createCheckedValue(serializeEntityNameAsExpression(node.left), serializeEntityNameAsExpression(node)); + } + const left = serializeEntityNameAsExpressionFallback(node.left); + const temp = factory2.createTempVariable(hoistVariableDeclaration); + return factory2.createLogicalAnd( + factory2.createLogicalAnd( + left.left, + factory2.createStrictInequality(factory2.createAssignment(temp, left.right), factory2.createVoidZero()) + ), + factory2.createPropertyAccessExpression(temp, node.right) + ); + } + function serializeEntityNameAsExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + const name = setParent(setTextRange(parseNodeFactory.cloneNode(node), node), node.parent); + name.original = void 0; + setParent(name, getParseTreeNode(currentLexicalScope)); + return name; + case 167 /* QualifiedName */: + return serializeQualifiedNameAsExpression(node); + } + } + function serializeQualifiedNameAsExpression(node) { + return factory2.createPropertyAccessExpression(serializeEntityNameAsExpression(node.left), node.right); + } + function getGlobalConstructorWithFallback(name) { + return factory2.createConditionalExpression( + factory2.createTypeCheck(factory2.createIdentifier(name), "function"), + /*questionToken*/ + void 0, + factory2.createIdentifier(name), + /*colonToken*/ + void 0, + factory2.createIdentifier("Object") + ); + } + function getGlobalConstructor(name, minLanguageVersion) { + return languageVersion < minLanguageVersion ? getGlobalConstructorWithFallback(name) : factory2.createIdentifier(name); + } +} + +// src/compiler/transformers/legacyDecorators.ts +function transformLegacyDecorators(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + hoistVariableDeclaration + } = context; + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const previousOnSubstituteNode = context.onSubstituteNode; + context.onSubstituteNode = onSubstituteNode; + let classAliases; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + const visited = visitEachChild(node, visitor, context); + addEmitHelpers(visited, context.readEmitHelpers()); + return visited; + } + function modifierVisitor(node) { + return isDecorator(node) ? void 0 : node; + } + function visitor(node) { + if (!(node.transformFlags & 33554432 /* ContainsDecorators */)) { + return node; + } + switch (node.kind) { + case 171 /* Decorator */: + return void 0; + case 264 /* ClassDeclaration */: + return visitClassDeclaration(node); + case 232 /* ClassExpression */: + return visitClassExpression(node); + case 177 /* Constructor */: + return visitConstructorDeclaration(node); + case 175 /* MethodDeclaration */: + return visitMethodDeclaration(node); + case 179 /* SetAccessor */: + return visitSetAccessorDeclaration(node); + case 178 /* GetAccessor */: + return visitGetAccessorDeclaration(node); + case 173 /* PropertyDeclaration */: + return visitPropertyDeclaration(node); + case 170 /* Parameter */: + return visitParameterDeclaration(node); + default: + return visitEachChild(node, visitor, context); + } + } + function visitClassDeclaration(node) { + if (!(classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + true, + node + ) || childIsDecorated( + /*useLegacyDecorators*/ + true, + node + ))) { + return visitEachChild(node, visitor, context); + } + const statements = classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + true, + node + ) ? transformClassDeclarationWithClassDecorators(node, node.name) : transformClassDeclarationWithoutClassDecorators(node, node.name); + return singleOrMany(statements); + } + function decoratorContainsPrivateIdentifierInExpression(decorator) { + return !!(decorator.transformFlags & 536870912 /* ContainsPrivateIdentifierInExpression */); + } + function parameterDecoratorsContainPrivateIdentifierInExpression(parameterDecorators) { + return some(parameterDecorators, decoratorContainsPrivateIdentifierInExpression); + } + function hasClassElementWithDecoratorContainingPrivateIdentifierInExpression(node) { + for (const member of node.members) { + if (!canHaveDecorators(member)) continue; + const allDecorators = getAllDecoratorsOfClassElement( + member, + node, + /*useLegacyDecorators*/ + true ); + if (some(allDecorators == null ? void 0 : allDecorators.decorators, decoratorContainsPrivateIdentifierInExpression)) return true; + if (some(allDecorators == null ? void 0 : allDecorators.parameters, parameterDecoratorsContainPrivateIdentifierInExpression)) return true; } - function createFunctionForInitializerOfForStatement(node, currentState) { - const functionName = factory2.createUniqueName("_loop_init"); - const containsYield = (node.initializer.transformFlags & 1048576 /* ContainsYield */) !== 0; - let emitFlags = 0 /* None */; - if (currentState.containsLexicalThis) - emitFlags |= 16 /* CapturesThis */; - if (containsYield && hierarchyFacts & 4 /* AsyncFunctionBody */) - emitFlags |= 524288 /* AsyncFunctionBody */; - const statements = []; - statements.push(factory2.createVariableStatement( - /*modifiers*/ - void 0, - node.initializer - )); - copyOutParameters(currentState.loopOutParameters, 2 /* Initializer */, 1 /* ToOutParameter */, statements); - const functionDeclaration = factory2.createVariableStatement( - /*modifiers*/ - void 0, - setEmitFlags( - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - functionName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - setEmitFlags( - factory2.createFunctionExpression( - /*modifiers*/ - void 0, - containsYield ? factory2.createToken(42 /* AsteriskToken */) : void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - void 0, - /*type*/ - void 0, - Debug.checkDefined(visitNode( - factory2.createBlock( - statements, - /*multiLine*/ - true - ), - visitor, - isBlock - )) - ), - emitFlags - ) + return false; + } + function transformDecoratorsOfClassElements(node, members) { + let decorationStatements = []; + addClassElementDecorationStatements( + decorationStatements, + node, + /*isStatic*/ + false + ); + addClassElementDecorationStatements( + decorationStatements, + node, + /*isStatic*/ + true + ); + if (hasClassElementWithDecoratorContainingPrivateIdentifierInExpression(node)) { + members = setTextRange( + factory2.createNodeArray([ + ...members, + factory2.createClassStaticBlockDeclaration( + factory2.createBlock( + decorationStatements, + /*multiLine*/ + true ) - ]), - 4194304 /* NoHoisting */ - ) + ) + ]), + members ); - const part = factory2.createVariableDeclarationList(map(currentState.loopOutParameters, createOutVariable)); - return { functionName, containsYield, functionDeclaration, part }; + decorationStatements = void 0; } - function createFunctionForBodyOfIterationStatement(node, currentState, outerState) { - const functionName = factory2.createUniqueName("_loop"); - startLexicalEnvironment(); - const statement = visitNode(node.statement, visitor, isStatement, factory2.liftToBlock); - const lexicalEnvironment = endLexicalEnvironment(); - const statements = []; - if (shouldConvertConditionOfForStatement(node) || shouldConvertIncrementorOfForStatement(node)) { - currentState.conditionVariable = factory2.createUniqueName("inc"); - if (node.incrementor) { - statements.push(factory2.createIfStatement( - currentState.conditionVariable, - factory2.createExpressionStatement(Debug.checkDefined(visitNode(node.incrementor, visitor, isExpression))), - factory2.createExpressionStatement(factory2.createAssignment(currentState.conditionVariable, factory2.createTrue())) - )); - } else { - statements.push(factory2.createIfStatement( - factory2.createLogicalNot(currentState.conditionVariable), - factory2.createExpressionStatement(factory2.createAssignment(currentState.conditionVariable, factory2.createTrue())) - )); - } - if (shouldConvertConditionOfForStatement(node)) { - statements.push(factory2.createIfStatement( - factory2.createPrefixUnaryExpression(54 /* ExclamationToken */, Debug.checkDefined(visitNode(node.condition, visitor, isExpression))), - Debug.checkDefined(visitNode(factory2.createBreakStatement(), visitor, isStatement)) - )); - } - } - Debug.assert(statement); - if (isBlock(statement)) { - addRange(statements, statement.statements); - } else { - statements.push(statement); - } - copyOutParameters(currentState.loopOutParameters, 1 /* Body */, 1 /* ToOutParameter */, statements); - insertStatementsAfterStandardPrologue(statements, lexicalEnvironment); - const loopBody = factory2.createBlock( - statements, - /*multiLine*/ - true - ); - if (isBlock(statement)) - setOriginalNode(loopBody, statement); - const containsYield = (node.statement.transformFlags & 1048576 /* ContainsYield */) !== 0; - let emitFlags = 1048576 /* ReuseTempVariableScope */; - if (currentState.containsLexicalThis) - emitFlags |= 16 /* CapturesThis */; - if (containsYield && (hierarchyFacts & 4 /* AsyncFunctionBody */) !== 0) - emitFlags |= 524288 /* AsyncFunctionBody */; - const functionDeclaration = factory2.createVariableStatement( - /*modifiers*/ - void 0, - setEmitFlags( - factory2.createVariableDeclarationList( - [ - factory2.createVariableDeclaration( - functionName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - setEmitFlags( - factory2.createFunctionExpression( - /*modifiers*/ - void 0, - containsYield ? factory2.createToken(42 /* AsteriskToken */) : void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - currentState.loopParameters, - /*type*/ - void 0, - loopBody - ), - emitFlags - ) + return { decorationStatements, members }; + } + function transformClassDeclarationWithoutClassDecorators(node, name) { + const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); + let members = visitNodes2(node.members, visitor, isClassElement); + let decorationStatements = []; + ({ members, decorationStatements } = transformDecoratorsOfClassElements(node, members)); + const updated = factory2.updateClassDeclaration( + node, + modifiers, + name, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); + return addRange([updated], decorationStatements); + } + function transformClassDeclarationWithClassDecorators(node, name) { + const isExport = hasSyntacticModifier(node, 32 /* Export */); + const isDefault = hasSyntacticModifier(node, 2048 /* Default */); + const modifiers = visitNodes2(node.modifiers, (node2) => isExportOrDefaultModifier(node2) || isDecorator(node2) ? void 0 : node2, isModifierLike); + const location = moveRangePastModifiers(node); + const classAlias = getClassAliasIfNeeded(node); + const declName = languageVersion < 2 /* ES2015 */ ? factory2.getInternalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ) : factory2.getLocalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ); + const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); + let members = visitNodes2(node.members, visitor, isClassElement); + let decorationStatements = []; + ({ members, decorationStatements } = transformDecoratorsOfClassElements(node, members)); + const assignClassAliasInStaticBlock = languageVersion >= 9 /* ES2022 */ && !!classAlias && some(members, (member) => isPropertyDeclaration(member) && hasSyntacticModifier(member, 256 /* Static */) || isClassStaticBlockDeclaration(member)); + if (assignClassAliasInStaticBlock) { + members = setTextRange( + factory2.createNodeArray([ + factory2.createClassStaticBlockDeclaration( + factory2.createBlock([ + factory2.createExpressionStatement( + factory2.createAssignment(classAlias, factory2.createThis()) ) - ] + ]) ), - 4194304 /* NoHoisting */ - ) + ...members + ]), + members ); - const part = generateCallToConvertedLoop(functionName, currentState, outerState, containsYield); - return { functionName, containsYield, functionDeclaration, part }; } - function copyOutParameter(outParam, copyDirection) { - const source = copyDirection === 0 /* ToOriginal */ ? outParam.outParamName : outParam.originalName; - const target = copyDirection === 0 /* ToOriginal */ ? outParam.originalName : outParam.outParamName; - return factory2.createBinaryExpression(target, 64 /* EqualsToken */, source); + const classExpression = factory2.createClassExpression( + modifiers, + name && isGeneratedIdentifier(name) ? void 0 : name, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); + setOriginalNode(classExpression, node); + setTextRange(classExpression, location); + const varInitializer = classAlias && !assignClassAliasInStaticBlock ? factory2.createAssignment(classAlias, classExpression) : classExpression; + const varDecl = factory2.createVariableDeclaration( + declName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + varInitializer + ); + setOriginalNode(varDecl, node); + const varDeclList = factory2.createVariableDeclarationList([varDecl], 1 /* Let */); + const varStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + varDeclList + ); + setOriginalNode(varStatement, node); + setTextRange(varStatement, location); + setCommentRange(varStatement, node); + const statements = [varStatement]; + addRange(statements, decorationStatements); + addConstructorDecorationStatement(statements, node); + if (isExport) { + if (isDefault) { + const exportStatement = factory2.createExportDefault(declName); + statements.push(exportStatement); + } else { + const exportStatement = factory2.createExternalModuleExport(factory2.getDeclarationName(node)); + statements.push(exportStatement); + } + } + return statements; + } + function visitClassExpression(node) { + return factory2.updateClassExpression( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + node.name, + /*typeParameters*/ + void 0, + visitNodes2(node.heritageClauses, visitor, isHeritageClause), + visitNodes2(node.members, visitor, isClassElement) + ); + } + function visitConstructorDeclaration(node) { + return factory2.updateConstructorDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + visitNodes2(node.parameters, visitor, isParameter), + visitNode(node.body, visitor, isBlock) + ); + } + function finishClassElement(updated, original) { + if (updated !== original) { + setCommentRange(updated, original); + setSourceMapRange(updated, moveRangePastModifiers(original)); + } + return updated; + } + function visitMethodDeclaration(node) { + return finishClassElement( + factory2.updateMethodDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + node.asteriskToken, + Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), + /*questionToken*/ + void 0, + /*typeParameters*/ + void 0, + visitNodes2(node.parameters, visitor, isParameter), + /*type*/ + void 0, + visitNode(node.body, visitor, isBlock) + ), + node + ); + } + function visitGetAccessorDeclaration(node) { + return finishClassElement( + factory2.updateGetAccessorDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), + visitNodes2(node.parameters, visitor, isParameter), + /*type*/ + void 0, + visitNode(node.body, visitor, isBlock) + ), + node + ); + } + function visitSetAccessorDeclaration(node) { + return finishClassElement( + factory2.updateSetAccessorDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), + visitNodes2(node.parameters, visitor, isParameter), + visitNode(node.body, visitor, isBlock) + ), + node + ); + } + function visitPropertyDeclaration(node) { + if (node.flags & 33554432 /* Ambient */ || hasSyntacticModifier(node, 128 /* Ambient */)) { + return void 0; + } + return finishClassElement( + factory2.updatePropertyDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifier), + Debug.checkDefined(visitNode(node.name, visitor, isPropertyName)), + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ), + node + ); + } + function visitParameterDeclaration(node) { + const updated = factory2.updateParameterDeclaration( + node, + elideNodes(factory2, node.modifiers), + node.dotDotDotToken, + Debug.checkDefined(visitNode(node.name, visitor, isBindingName)), + /*questionToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); + if (updated !== node) { + setCommentRange(updated, node); + setTextRange(updated, moveRangePastModifiers(node)); + setSourceMapRange(updated, moveRangePastModifiers(node)); + setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */); + } + return updated; + } + function isSyntheticMetadataDecorator(node) { + return isCallToHelper(node.expression, "___metadata"); + } + function transformAllDecoratorsOfDeclaration(allDecorators) { + if (!allDecorators) { + return void 0; + } + const { false: decorators, true: metadata } = groupBy(allDecorators.decorators, isSyntheticMetadataDecorator); + const decoratorExpressions = []; + addRange(decoratorExpressions, map(decorators, transformDecorator)); + addRange(decoratorExpressions, flatMap(allDecorators.parameters, transformDecoratorsOfParameter)); + addRange(decoratorExpressions, map(metadata, transformDecorator)); + return decoratorExpressions; + } + function addClassElementDecorationStatements(statements, node, isStatic2) { + addRange(statements, map(generateClassElementDecorationExpressions(node, isStatic2), (expr) => factory2.createExpressionStatement(expr))); + } + function isDecoratedClassElement(member, isStaticElement, parent2) { + return nodeOrChildIsDecorated( + /*useLegacyDecorators*/ + true, + member, + parent2 + ) && isStaticElement === isStatic(member); + } + function getDecoratedClassElements(node, isStatic2) { + return filter(node.members, (m) => isDecoratedClassElement(m, isStatic2, node)); + } + function generateClassElementDecorationExpressions(node, isStatic2) { + const members = getDecoratedClassElements(node, isStatic2); + let expressions; + for (const member of members) { + expressions = append(expressions, generateClassElementDecorationExpression(node, member)); + } + return expressions; + } + function generateClassElementDecorationExpression(node, member) { + const allDecorators = getAllDecoratorsOfClassElement( + member, + node, + /*useLegacyDecorators*/ + true + ); + const decoratorExpressions = transformAllDecoratorsOfDeclaration(allDecorators); + if (!decoratorExpressions) { + return void 0; } - function copyOutParameters(outParams, partFlags, copyDirection, statements) { - for (const outParam of outParams) { - if (outParam.flags & partFlags) { - statements.push(factory2.createExpressionStatement(copyOutParameter(outParam, copyDirection))); - } - } + const prefix = getClassMemberPrefix(node, member); + const memberName = getExpressionForPropertyName( + member, + /*generateNameForComputedPropertyName*/ + !hasSyntacticModifier(member, 128 /* Ambient */) + ); + const descriptor = isPropertyDeclaration(member) && !hasAccessorModifier(member) ? factory2.createVoidZero() : factory2.createNull(); + const helper = emitHelpers().createDecorateHelper( + decoratorExpressions, + prefix, + memberName, + descriptor + ); + setEmitFlags(helper, 3072 /* NoComments */); + setSourceMapRange(helper, moveRangePastModifiers(member)); + return helper; + } + function addConstructorDecorationStatement(statements, node) { + const expression = generateConstructorDecorationExpression(node); + if (expression) { + statements.push(setOriginalNode(factory2.createExpressionStatement(expression), node)); } - function generateCallToConvertedLoopInitializer(initFunctionExpressionName, containsYield) { - const call = factory2.createCallExpression( - initFunctionExpressionName, - /*typeArguments*/ - void 0, - [] - ); - const callResult = containsYield ? factory2.createYieldExpression( - factory2.createToken(42 /* AsteriskToken */), - setEmitFlags(call, 8388608 /* Iterator */) - ) : call; - return factory2.createExpressionStatement(callResult); + } + function generateConstructorDecorationExpression(node) { + const allDecorators = getAllDecoratorsOfClass( + node, + /*useLegacyDecorators*/ + true + ); + const decoratorExpressions = transformAllDecoratorsOfDeclaration(allDecorators); + if (!decoratorExpressions) { + return void 0; } - function generateCallToConvertedLoop(loopFunctionExpressionName, state, outerState, containsYield) { - const statements = []; - const isSimpleLoop = !(state.nonLocalJumps & ~4 /* Continue */) && !state.labeledNonLocalBreaks && !state.labeledNonLocalContinues; - const call = factory2.createCallExpression( - loopFunctionExpressionName, - /*typeArguments*/ - void 0, - map(state.loopParameters, (p) => p.name) - ); - const callResult = containsYield ? factory2.createYieldExpression( - factory2.createToken(42 /* AsteriskToken */), - setEmitFlags(call, 8388608 /* Iterator */) - ) : call; - if (isSimpleLoop) { - statements.push(factory2.createExpressionStatement(callResult)); - copyOutParameters(state.loopOutParameters, 1 /* Body */, 0 /* ToOriginal */, statements); - } else { - const loopResultName = factory2.createUniqueName("state"); - const stateVariable = factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - [factory2.createVariableDeclaration( - loopResultName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - callResult - )] - ) + const classAlias = classAliases && classAliases[getOriginalNodeId(node)]; + const localName = languageVersion < 2 /* ES2015 */ ? factory2.getInternalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ) : factory2.getDeclarationName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ); + const decorate = emitHelpers().createDecorateHelper(decoratorExpressions, localName); + const expression = factory2.createAssignment(localName, classAlias ? factory2.createAssignment(classAlias, decorate) : decorate); + setEmitFlags(expression, 3072 /* NoComments */); + setSourceMapRange(expression, moveRangePastModifiers(node)); + return expression; + } + function transformDecorator(decorator) { + return Debug.checkDefined(visitNode(decorator.expression, visitor, isExpression)); + } + function transformDecoratorsOfParameter(decorators, parameterOffset) { + let expressions; + if (decorators) { + expressions = []; + for (const decorator of decorators) { + const helper = emitHelpers().createParamHelper( + transformDecorator(decorator), + parameterOffset ); - statements.push(stateVariable); - copyOutParameters(state.loopOutParameters, 1 /* Body */, 0 /* ToOriginal */, statements); - if (state.nonLocalJumps & 8 /* Return */) { - let returnStatement; - if (outerState) { - outerState.nonLocalJumps |= 8 /* Return */; - returnStatement = factory2.createReturnStatement(loopResultName); - } else { - returnStatement = factory2.createReturnStatement(factory2.createPropertyAccessExpression(loopResultName, "value")); - } - statements.push( - factory2.createIfStatement( - factory2.createTypeCheck(loopResultName, "object"), - returnStatement - ) - ); - } - if (state.nonLocalJumps & 2 /* Break */) { - statements.push( - factory2.createIfStatement( - factory2.createStrictEquality( - loopResultName, - factory2.createStringLiteral("break") - ), - factory2.createBreakStatement() - ) - ); - } - if (state.labeledNonLocalBreaks || state.labeledNonLocalContinues) { - const caseClauses = []; - processLabeledJumps( - state.labeledNonLocalBreaks, - /*isBreak*/ - true, - loopResultName, - outerState, - caseClauses - ); - processLabeledJumps( - state.labeledNonLocalContinues, - /*isBreak*/ - false, - loopResultName, - outerState, - caseClauses - ); - statements.push( - factory2.createSwitchStatement( - loopResultName, - factory2.createCaseBlock(caseClauses) - ) - ); - } + setTextRange(helper, decorator.expression); + setEmitFlags(helper, 3072 /* NoComments */); + expressions.push(helper); } - return statements; } - function setLabeledJump(state, isBreak, labelText, labelMarker) { - if (isBreak) { - if (!state.labeledNonLocalBreaks) { - state.labeledNonLocalBreaks = /* @__PURE__ */ new Map(); - } - state.labeledNonLocalBreaks.set(labelText, labelMarker); - } else { - if (!state.labeledNonLocalContinues) { - state.labeledNonLocalContinues = /* @__PURE__ */ new Map(); - } - state.labeledNonLocalContinues.set(labelText, labelMarker); - } + return expressions; + } + function getExpressionForPropertyName(member, generateNameForComputedPropertyName) { + const name = member.name; + if (isPrivateIdentifier(name)) { + return factory2.createIdentifier(""); + } else if (isComputedPropertyName(name)) { + return generateNameForComputedPropertyName && !isSimpleInlineableExpression(name.expression) ? factory2.getGeneratedNameForNode(name) : name.expression; + } else if (isIdentifier(name)) { + return factory2.createStringLiteral(idText(name)); + } else { + return factory2.cloneNode(name); } - function processLabeledJumps(table, isBreak, loopResultName, outerLoop, caseClauses) { - if (!table) { - return; - } - table.forEach((labelMarker, labelText) => { - const statements = []; - if (!outerLoop || outerLoop.labels && outerLoop.labels.get(labelText)) { - const label = factory2.createIdentifier(labelText); - statements.push(isBreak ? factory2.createBreakStatement(label) : factory2.createContinueStatement(label)); - } else { - setLabeledJump(outerLoop, isBreak, labelText, labelMarker); - statements.push(factory2.createReturnStatement(loopResultName)); - } - caseClauses.push(factory2.createCaseClause(factory2.createStringLiteral(labelMarker), statements)); - }); + } + function enableSubstitutionForClassAliases() { + if (!classAliases) { + context.enableSubstitution(80 /* Identifier */); + classAliases = []; } - function processLoopVariableDeclaration(container, decl, loopParameters, loopOutParameters, hasCapturedBindingsInForHead) { - const name = decl.name; - if (isBindingPattern(name)) { - for (const element of name.elements) { - if (!isOmittedExpression(element)) { - processLoopVariableDeclaration(container, element, loopParameters, loopOutParameters, hasCapturedBindingsInForHead); - } - } - } else { - loopParameters.push(factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - name - )); - const checkFlags = resolver.getNodeCheckFlags(decl); - if (checkFlags & 262144 /* NeedsLoopOutParameter */ || hasCapturedBindingsInForHead) { - const outParamName = factory2.createUniqueName("out_" + idText(name)); - let flags = 0 /* None */; - if (checkFlags & 262144 /* NeedsLoopOutParameter */) { - flags |= 1 /* Body */; - } - if (isForStatement(container)) { - if (container.initializer && resolver.isBindingCapturedByNode(container.initializer, decl)) { - flags |= 2 /* Initializer */; - } - if (container.condition && resolver.isBindingCapturedByNode(container.condition, decl) || container.incrementor && resolver.isBindingCapturedByNode(container.incrementor, decl)) { - flags |= 1 /* Body */; - } + } + function getClassAliasIfNeeded(node) { + if (resolver.hasNodeCheckFlag(node, 262144 /* ContainsConstructorReference */)) { + enableSubstitutionForClassAliases(); + const classAlias = factory2.createUniqueName(node.name && !isGeneratedIdentifier(node.name) ? idText(node.name) : "default"); + classAliases[getOriginalNodeId(node)] = classAlias; + hoistVariableDeclaration(classAlias); + return classAlias; + } + } + function getClassPrototype(node) { + return factory2.createPropertyAccessExpression(factory2.getDeclarationName(node), "prototype"); + } + function getClassMemberPrefix(node, member) { + return isStatic(member) ? factory2.getDeclarationName(node) : getClassPrototype(node); + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (hint === 1 /* Expression */) { + return substituteExpression(node); + } + return node; + } + function substituteExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + return substituteExpressionIdentifier(node); + } + return node; + } + function substituteExpressionIdentifier(node) { + return trySubstituteClassAlias(node) ?? node; + } + function trySubstituteClassAlias(node) { + if (classAliases) { + if (resolver.hasNodeCheckFlag(node, 536870912 /* ConstructorReference */)) { + const declaration = resolver.getReferencedValueDeclaration(node); + if (declaration) { + const classAlias = classAliases[declaration.id]; + if (classAlias) { + const clone2 = factory2.cloneNode(classAlias); + setSourceMapRange(clone2, node); + setCommentRange(clone2, node); + return clone2; } - loopOutParameters.push({ flags, originalName: name, outParamName }); } } } - function addObjectLiteralMembers(expressions, node, receiver, start) { - const properties = node.properties; - const numProperties = properties.length; - for (let i = start; i < numProperties; i++) { - const property = properties[i]; - switch (property.kind) { - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - const accessors = getAllAccessorDeclarations(node.properties, property); - if (property === accessors.firstAccessor) { - expressions.push(transformAccessorsToExpression(receiver, accessors, node, !!node.multiLine)); - } - break; - case 173 /* MethodDeclaration */: - expressions.push(transformObjectLiteralMethodDeclarationToExpression(property, receiver, node, node.multiLine)); - break; - case 302 /* PropertyAssignment */: - expressions.push(transformPropertyAssignmentToExpression(property, receiver, node.multiLine)); - break; - case 303 /* ShorthandPropertyAssignment */: - expressions.push(transformShorthandPropertyAssignmentToExpression(property, receiver, node.multiLine)); - break; - default: - Debug.failBadSyntaxKind(node); - break; + return void 0; + } +} + +// src/compiler/transformers/esDecorators.ts +function transformESDecorators(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + startLexicalEnvironment, + endLexicalEnvironment, + hoistVariableDeclaration + } = context; + const languageVersion = getEmitScriptTarget(context.getCompilerOptions()); + let top; + let classInfo; + let classThis; + let classSuper; + let pendingExpressions; + let shouldTransformPrivateStaticElementsInFile; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + top = void 0; + shouldTransformPrivateStaticElementsInFile = false; + const visited = visitEachChild(node, visitor, context); + addEmitHelpers(visited, context.readEmitHelpers()); + if (shouldTransformPrivateStaticElementsInFile) { + addInternalEmitFlags(visited, 32 /* TransformPrivateStaticElements */); + shouldTransformPrivateStaticElementsInFile = false; + } + return visited; + } + function updateState() { + classInfo = void 0; + classThis = void 0; + classSuper = void 0; + switch (top == null ? void 0 : top.kind) { + case "class": + classInfo = top.classInfo; + break; + case "class-element": + classInfo = top.next.classInfo; + classThis = top.classThis; + classSuper = top.classSuper; + break; + case "name": + const grandparent = top.next.next.next; + if ((grandparent == null ? void 0 : grandparent.kind) === "class-element") { + classInfo = grandparent.next.classInfo; + classThis = grandparent.classThis; + classSuper = grandparent.classSuper; } - } + break; } - function transformPropertyAssignmentToExpression(property, receiver, startsOnNewLine) { - const expression = factory2.createAssignment( - createMemberAccessForPropertyName( - factory2, - receiver, - Debug.checkDefined(visitNode(property.name, visitor, isPropertyName)) - ), - Debug.checkDefined(visitNode(property.initializer, visitor, isExpression)) - ); - setTextRange(expression, property); - if (startsOnNewLine) { - startOnNewLine(expression); - } - return expression; + } + function enterClass(classInfo2) { + top = { kind: "class", next: top, classInfo: classInfo2, savedPendingExpressions: pendingExpressions }; + pendingExpressions = void 0; + updateState(); + } + function exitClass() { + Debug.assert((top == null ? void 0 : top.kind) === "class", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class' but got '${top == null ? void 0 : top.kind}' instead.`); + pendingExpressions = top.savedPendingExpressions; + top = top.next; + updateState(); + } + function enterClassElement(node) { + var _a, _b; + Debug.assert((top == null ? void 0 : top.kind) === "class", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class' but got '${top == null ? void 0 : top.kind}' instead.`); + top = { kind: "class-element", next: top }; + if (isClassStaticBlockDeclaration(node) || isPropertyDeclaration(node) && hasStaticModifier(node)) { + top.classThis = (_a = top.next.classInfo) == null ? void 0 : _a.classThis; + top.classSuper = (_b = top.next.classInfo) == null ? void 0 : _b.classSuper; } - function transformShorthandPropertyAssignmentToExpression(property, receiver, startsOnNewLine) { - const expression = factory2.createAssignment( - createMemberAccessForPropertyName( - factory2, - receiver, - Debug.checkDefined(visitNode(property.name, visitor, isPropertyName)) - ), - factory2.cloneNode(property.name) - ); - setTextRange(expression, property); - if (startsOnNewLine) { - startOnNewLine(expression); - } - return expression; + updateState(); + } + function exitClassElement() { + var _a; + Debug.assert((top == null ? void 0 : top.kind) === "class-element", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class-element' but got '${top == null ? void 0 : top.kind}' instead.`); + Debug.assert(((_a = top.next) == null ? void 0 : _a.kind) === "class", "Incorrect value for top.next.kind.", () => { + var _a2; + return `Expected top.next.kind to be 'class' but got '${(_a2 = top.next) == null ? void 0 : _a2.kind}' instead.`; + }); + top = top.next; + updateState(); + } + function enterName() { + Debug.assert((top == null ? void 0 : top.kind) === "class-element", "Incorrect value for top.kind.", () => `Expected top.kind to be 'class-element' but got '${top == null ? void 0 : top.kind}' instead.`); + top = { kind: "name", next: top }; + updateState(); + } + function exitName() { + Debug.assert((top == null ? void 0 : top.kind) === "name", "Incorrect value for top.kind.", () => `Expected top.kind to be 'name' but got '${top == null ? void 0 : top.kind}' instead.`); + top = top.next; + updateState(); + } + function enterOther() { + if ((top == null ? void 0 : top.kind) === "other") { + Debug.assert(!pendingExpressions); + top.depth++; + } else { + top = { kind: "other", next: top, depth: 0, savedPendingExpressions: pendingExpressions }; + pendingExpressions = void 0; + updateState(); } - function transformObjectLiteralMethodDeclarationToExpression(method, receiver, container, startsOnNewLine) { - const expression = factory2.createAssignment( - createMemberAccessForPropertyName( - factory2, - receiver, - Debug.checkDefined(visitNode(method.name, visitor, isPropertyName)) - ), - transformFunctionLikeToExpression( - method, - /*location*/ - method, - /*name*/ - void 0, - container - ) - ); - setTextRange(expression, method); - if (startsOnNewLine) { - startOnNewLine(expression); - } - return expression; + } + function exitOther() { + Debug.assert((top == null ? void 0 : top.kind) === "other", "Incorrect value for top.kind.", () => `Expected top.kind to be 'other' but got '${top == null ? void 0 : top.kind}' instead.`); + if (top.depth > 0) { + Debug.assert(!pendingExpressions); + top.depth--; + } else { + pendingExpressions = top.savedPendingExpressions; + top = top.next; + updateState(); } - function visitCatchClause(node) { - const ancestorFacts = enterSubtree(7104 /* BlockScopeExcludes */, 0 /* BlockScopeIncludes */); - let updated; - Debug.assert(!!node.variableDeclaration, "Catch clause variable should always be present when downleveling ES2015."); - if (isBindingPattern(node.variableDeclaration.name)) { - const temp = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 + } + function shouldVisitNode(node) { + return !!(node.transformFlags & 33554432 /* ContainsDecorators */) || !!classThis && !!(node.transformFlags & 16384 /* ContainsLexicalThis */) || !!classThis && !!classSuper && !!(node.transformFlags & 134217728 /* ContainsLexicalSuper */); + } + function visitor(node) { + if (!shouldVisitNode(node)) { + return node; + } + switch (node.kind) { + case 171 /* Decorator */: + return Debug.fail("Use `modifierVisitor` instead."); + case 264 /* ClassDeclaration */: + return visitClassDeclaration(node); + case 232 /* ClassExpression */: + return visitClassExpression(node); + case 177 /* Constructor */: + case 173 /* PropertyDeclaration */: + case 176 /* ClassStaticBlockDeclaration */: + return Debug.fail("Not supported outside of a class. Use 'classElementVisitor' instead."); + case 170 /* Parameter */: + return visitParameterDeclaration(node); + // Support NamedEvaluation to ensure the correct class name for class expressions. + case 227 /* BinaryExpression */: + return visitBinaryExpression( + node, + /*discarded*/ + false ); - const newVariableDeclaration = factory2.createVariableDeclaration(temp); - setTextRange(newVariableDeclaration, node.variableDeclaration); - const vars = flattenDestructuringBinding( - node.variableDeclaration, - visitor, - context, - 0 /* All */, - temp + case 304 /* PropertyAssignment */: + return visitPropertyAssignment(node); + case 261 /* VariableDeclaration */: + return visitVariableDeclaration(node); + case 209 /* BindingElement */: + return visitBindingElement(node); + case 278 /* ExportAssignment */: + return visitExportAssignment(node); + case 110 /* ThisKeyword */: + return visitThisExpression(node); + case 249 /* ForStatement */: + return visitForStatement(node); + case 245 /* ExpressionStatement */: + return visitExpressionStatement(node); + case 357 /* CommaListExpression */: + return visitCommaListExpression( + node, + /*discarded*/ + false ); - const list = factory2.createVariableDeclarationList(vars); - setTextRange(list, node.variableDeclaration); - const destructure = factory2.createVariableStatement( - /*modifiers*/ - void 0, - list + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression( + node, + /*discarded*/ + false ); - updated = factory2.updateCatchClause(node, newVariableDeclaration, addStatementToStartOfBlock(node.block, destructure)); - } else { - updated = visitEachChild(node, visitor, context); - } - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return updated; - } - function addStatementToStartOfBlock(block, statement) { - const transformedStatements = visitNodes2(block.statements, visitor, isStatement); - return factory2.updateBlock(block, [statement, ...transformedStatements]); - } - function visitMethodDeclaration(node) { - Debug.assert(!isComputedPropertyName(node.name)); - const functionExpression = transformFunctionLikeToExpression( - node, - /*location*/ - moveRangePos(node, -1), - /*name*/ - void 0, - /*container*/ - void 0 - ); - setEmitFlags(functionExpression, 1024 /* NoLeadingComments */ | getEmitFlags(functionExpression)); - return setTextRange( - factory2.createPropertyAssignment( - node.name, - functionExpression - ), - /*location*/ - node - ); - } - function visitAccessorDeclaration(node) { - Debug.assert(!isComputedPropertyName(node.name)); - const savedConvertedLoopState = convertedLoopState; - convertedLoopState = void 0; - const ancestorFacts = enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); - let updated; - const parameters = visitParameterList(node.parameters, visitor, context); - const body = transformFunctionBody2(node); - if (node.kind === 176 /* GetAccessor */) { - updated = factory2.updateGetAccessorDeclaration(node, node.modifiers, node.name, parameters, node.type, body); - } else { - updated = factory2.updateSetAccessorDeclaration(node, node.modifiers, node.name, parameters, body); + case 356 /* PartiallyEmittedExpression */: + return visitPartiallyEmittedExpression( + node, + /*discarded*/ + false + ); + case 214 /* CallExpression */: + return visitCallExpression(node); + case 216 /* TaggedTemplateExpression */: + return visitTaggedTemplateExpression(node); + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + return visitPreOrPostfixUnaryExpression( + node, + /*discarded*/ + false + ); + case 212 /* PropertyAccessExpression */: + return visitPropertyAccessExpression(node); + case 213 /* ElementAccessExpression */: + return visitElementAccessExpression(node); + case 168 /* ComputedPropertyName */: + return visitComputedPropertyName(node); + case 175 /* MethodDeclaration */: + // object literal methods and accessors + case 179 /* SetAccessor */: + case 178 /* GetAccessor */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: { + enterOther(); + const result = visitEachChild(node, fallbackVisitor, context); + exitOther(); + return result; } - exitSubtree(ancestorFacts, 98304 /* FunctionSubtreeExcludes */, 0 /* None */); - convertedLoopState = savedConvertedLoopState; - return updated; + default: + return visitEachChild(node, fallbackVisitor, context); } - function visitShorthandPropertyAssignment(node) { - return setTextRange( - factory2.createPropertyAssignment( - node.name, - visitIdentifier(factory2.cloneNode(node.name)) - ), - /*location*/ - node - ); + } + function fallbackVisitor(node) { + switch (node.kind) { + case 171 /* Decorator */: + return void 0; + default: + return visitor(node); } - function visitComputedPropertyName(node) { - return visitEachChild(node, visitor, context); + } + function modifierVisitor(node) { + switch (node.kind) { + case 171 /* Decorator */: + return void 0; + default: + return node; } - function visitYieldExpression(node) { - return visitEachChild(node, visitor, context); + } + function classElementVisitor(node) { + switch (node.kind) { + case 177 /* Constructor */: + return visitConstructorDeclaration(node); + case 175 /* MethodDeclaration */: + return visitMethodDeclaration(node); + case 178 /* GetAccessor */: + return visitGetAccessorDeclaration(node); + case 179 /* SetAccessor */: + return visitSetAccessorDeclaration(node); + case 173 /* PropertyDeclaration */: + return visitPropertyDeclaration(node); + case 176 /* ClassStaticBlockDeclaration */: + return visitClassStaticBlockDeclaration(node); + default: + return visitor(node); } - function visitArrayLiteralExpression(node) { - if (some(node.elements, isSpreadElement)) { - return transformAndSpreadElements( - node.elements, - /*isArgumentList*/ - false, - !!node.multiLine, - /*hasTrailingComma*/ - !!node.elements.hasTrailingComma + } + function discardedValueVisitor(node) { + switch (node.kind) { + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + return visitPreOrPostfixUnaryExpression( + node, + /*discarded*/ + true ); - } - return visitEachChild(node, visitor, context); - } - function visitCallExpression(node) { - if (getInternalEmitFlags(node) & 1 /* TypeScriptClassWrapper */) { - return visitTypeScriptClassWrapper(node); - } - const expression = skipOuterExpressions(node.expression); - if (expression.kind === 108 /* SuperKeyword */ || isSuperProperty(expression) || some(node.arguments, isSpreadElement)) { - return visitCallExpressionWithPotentialCapturedThisAssignment( + case 227 /* BinaryExpression */: + return visitBinaryExpression( node, - /*assignToCapturedThis*/ + /*discarded*/ true ); - } - return factory2.updateCallExpression( - node, - Debug.checkDefined(visitNode(node.expression, callExpressionVisitor, isExpression)), - /*typeArguments*/ - void 0, - visitNodes2(node.arguments, visitor, isExpression) + case 357 /* CommaListExpression */: + return visitCommaListExpression( + node, + /*discarded*/ + true + ); + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression( + node, + /*discarded*/ + true + ); + default: + return visitor(node); + } + } + function getHelperVariableName(node) { + let declarationName = node.name && isIdentifier(node.name) && !isGeneratedIdentifier(node.name) ? idText(node.name) : node.name && isPrivateIdentifier(node.name) && !isGeneratedIdentifier(node.name) ? idText(node.name).slice(1) : node.name && isStringLiteral(node.name) && isIdentifierText(node.name.text, 99 /* ESNext */) ? node.name.text : isClassLike(node) ? "class" : "member"; + if (isGetAccessor(node)) declarationName = `get_${declarationName}`; + if (isSetAccessor(node)) declarationName = `set_${declarationName}`; + if (node.name && isPrivateIdentifier(node.name)) declarationName = `private_${declarationName}`; + if (isStatic(node)) declarationName = `static_${declarationName}`; + return "_" + declarationName; + } + function createHelperVariable(node, suffix) { + return factory2.createUniqueName(`${getHelperVariableName(node)}_${suffix}`, 16 /* Optimistic */ | 8 /* ReservedInNestedScopes */); + } + function createLet(name, initializer) { + return factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + initializer + ) + ], 1 /* Let */) + ); + } + function createClassInfo(node) { + const metadataReference = factory2.createUniqueName("_metadata", 16 /* Optimistic */ | 32 /* FileLevel */); + let instanceMethodExtraInitializersName; + let staticMethodExtraInitializersName; + let hasStaticInitializers = false; + let hasNonAmbientInstanceFields = false; + let hasStaticPrivateClassElements = false; + let classThis2; + let pendingStaticInitializers; + let pendingInstanceInitializers; + if (nodeIsDecorated( + /*useLegacyDecorators*/ + false, + node + )) { + const needsUniqueClassThis = some(node.members, (member) => (isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member)); + classThis2 = factory2.createUniqueName( + "_classThis", + needsUniqueClassThis ? 16 /* Optimistic */ | 8 /* ReservedInNestedScopes */ : 16 /* Optimistic */ | 32 /* FileLevel */ ); } - function visitTypeScriptClassWrapper(node) { - const body = cast(cast(skipOuterExpressions(node.expression), isArrowFunction).body, isBlock); - const isVariableStatementWithInitializer = (stmt) => isVariableStatement(stmt) && !!first(stmt.declarationList.declarations).initializer; - const savedConvertedLoopState = convertedLoopState; - convertedLoopState = void 0; - const bodyStatements = visitNodes2(body.statements, classWrapperStatementVisitor, isStatement); - convertedLoopState = savedConvertedLoopState; - const classStatements = filter(bodyStatements, isVariableStatementWithInitializer); - const remainingStatements = filter(bodyStatements, (stmt) => !isVariableStatementWithInitializer(stmt)); - const varStatement = cast(first(classStatements), isVariableStatement); - const variable = varStatement.declarationList.declarations[0]; - const initializer = skipOuterExpressions(variable.initializer); - let aliasAssignment = tryCast(initializer, isAssignmentExpression); - if (!aliasAssignment && isBinaryExpression(initializer) && initializer.operatorToken.kind === 28 /* CommaToken */) { - aliasAssignment = tryCast(initializer.left, isAssignmentExpression); - } - const call = cast(aliasAssignment ? skipOuterExpressions(aliasAssignment.right) : initializer, isCallExpression); - const func = cast(skipOuterExpressions(call.expression), isFunctionExpression); - const funcStatements = func.body.statements; - let classBodyStart = 0; - let classBodyEnd = -1; - const statements = []; - if (aliasAssignment) { - const extendsCall = tryCast(funcStatements[classBodyStart], isExpressionStatement); - if (extendsCall) { - statements.push(extendsCall); - classBodyStart++; - } - statements.push(funcStatements[classBodyStart]); - classBodyStart++; - statements.push( - factory2.createExpressionStatement( - factory2.createAssignment( - aliasAssignment.left, - cast(variable.name, isIdentifier) - ) - ) - ); - } - while (!isReturnStatement(elementAt(funcStatements, classBodyEnd))) { - classBodyEnd--; - } - addRange(statements, funcStatements, classBodyStart, classBodyEnd); - if (classBodyEnd < -1) { - addRange(statements, funcStatements, classBodyEnd + 1); - } - const returnStatement = tryCast(elementAt(funcStatements, classBodyEnd), isReturnStatement); - for (const statement of remainingStatements) { - if (isReturnStatement(statement) && (returnStatement == null ? void 0 : returnStatement.expression) && !isIdentifier(returnStatement.expression)) { - statements.push(returnStatement); + for (const member of node.members) { + if (isMethodOrAccessor(member) && nodeOrChildIsDecorated( + /*useLegacyDecorators*/ + false, + member, + node + )) { + if (hasStaticModifier(member)) { + if (!staticMethodExtraInitializersName) { + staticMethodExtraInitializersName = factory2.createUniqueName("_staticExtraInitializers", 16 /* Optimistic */ | 32 /* FileLevel */); + const initializer = emitHelpers().createRunInitializersHelper(classThis2 ?? factory2.createThis(), staticMethodExtraInitializersName); + setSourceMapRange(initializer, node.name ?? moveRangePastDecorators(node)); + pendingStaticInitializers ?? (pendingStaticInitializers = []); + pendingStaticInitializers.push(initializer); + } } else { - statements.push(statement); + if (!instanceMethodExtraInitializersName) { + instanceMethodExtraInitializersName = factory2.createUniqueName("_instanceExtraInitializers", 16 /* Optimistic */ | 32 /* FileLevel */); + const initializer = emitHelpers().createRunInitializersHelper(factory2.createThis(), instanceMethodExtraInitializersName); + setSourceMapRange(initializer, node.name ?? moveRangePastDecorators(node)); + pendingInstanceInitializers ?? (pendingInstanceInitializers = []); + pendingInstanceInitializers.push(initializer); + } + instanceMethodExtraInitializersName ?? (instanceMethodExtraInitializersName = factory2.createUniqueName("_instanceExtraInitializers", 16 /* Optimistic */ | 32 /* FileLevel */)); } } - addRange( - statements, - classStatements, - /*start*/ - 1 - ); - return factory2.restoreOuterExpressions( - node.expression, - factory2.restoreOuterExpressions( - variable.initializer, - factory2.restoreOuterExpressions( - aliasAssignment && aliasAssignment.right, - factory2.updateCallExpression( - call, - factory2.restoreOuterExpressions( - call.expression, - factory2.updateFunctionExpression( - func, - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - func.parameters, - /*type*/ - void 0, - factory2.updateBlock( - func.body, - statements - ) - ) - ), - /*typeArguments*/ - void 0, - call.arguments - ) - ) - ) - ); - } - function visitSuperCallInBody(node) { - return visitCallExpressionWithPotentialCapturedThisAssignment( - node, - /*assignToCapturedThis*/ - false - ); - } - function visitCallExpressionWithPotentialCapturedThisAssignment(node, assignToCapturedThis) { - if (node.transformFlags & 32768 /* ContainsRestOrSpread */ || node.expression.kind === 108 /* SuperKeyword */ || isSuperProperty(skipOuterExpressions(node.expression))) { - const { target, thisArg } = factory2.createCallBinding(node.expression, hoistVariableDeclaration); - if (node.expression.kind === 108 /* SuperKeyword */) { - setEmitFlags(thisArg, 8 /* NoSubstitution */); + if (isClassStaticBlockDeclaration(member)) { + if (!isClassNamedEvaluationHelperBlock(member)) { + hasStaticInitializers = true; } - let resultingCall; - if (node.transformFlags & 32768 /* ContainsRestOrSpread */) { - resultingCall = factory2.createFunctionApplyCall( - Debug.checkDefined(visitNode(target, callExpressionVisitor, isExpression)), - node.expression.kind === 108 /* SuperKeyword */ ? thisArg : Debug.checkDefined(visitNode(thisArg, visitor, isExpression)), - transformAndSpreadElements( - node.arguments, - /*isArgumentList*/ - true, - /*multiLine*/ - false, - /*hasTrailingComma*/ - false - ) - ); + } else if (isPropertyDeclaration(member)) { + if (hasStaticModifier(member)) { + hasStaticInitializers || (hasStaticInitializers = !!member.initializer || hasDecorators(member)); } else { - resultingCall = setTextRange( - factory2.createFunctionCallCall( - Debug.checkDefined(visitNode(target, callExpressionVisitor, isExpression)), - node.expression.kind === 108 /* SuperKeyword */ ? thisArg : Debug.checkDefined(visitNode(thisArg, visitor, isExpression)), - visitNodes2(node.arguments, visitor, isExpression) - ), - node - ); - } - if (node.expression.kind === 108 /* SuperKeyword */) { - const initializer = factory2.createLogicalOr( - resultingCall, - createActualThis() - ); - resultingCall = assignToCapturedThis ? factory2.createAssignment(factory2.createUniqueName("_this", 16 /* Optimistic */ | 32 /* FileLevel */), initializer) : initializer; + hasNonAmbientInstanceFields || (hasNonAmbientInstanceFields = !isAmbientPropertyDeclaration(member)); } - return setOriginalNode(resultingCall, node); - } - return visitEachChild(node, visitor, context); - } - function visitNewExpression(node) { - if (some(node.arguments, isSpreadElement)) { - const { target, thisArg } = factory2.createCallBinding(factory2.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration); - return factory2.createNewExpression( - factory2.createFunctionApplyCall( - Debug.checkDefined(visitNode(target, visitor, isExpression)), - thisArg, - transformAndSpreadElements( - factory2.createNodeArray([factory2.createVoidZero(), ...node.arguments]), - /*isArgumentList*/ - true, - /*multiLine*/ - false, - /*hasTrailingComma*/ - false - ) - ), - /*typeArguments*/ - void 0, - [] - ); } - return visitEachChild(node, visitor, context); - } - function transformAndSpreadElements(elements, isArgumentList, multiLine, hasTrailingComma) { - const numElements = elements.length; - const segments = flatten( - // As we visit each element, we return one of two functions to use as the "key": - // - `visitSpanOfSpreads` for one or more contiguous `...` spread expressions, i.e. `...a, ...b` in `[1, 2, ...a, ...b]` - // - `visitSpanOfNonSpreads` for one or more contiguous non-spread elements, i.e. `1, 2`, in `[1, 2, ...a, ...b]` - spanMap( - elements, - partitionSpread, - (partition, visitPartition, _start, end) => visitPartition(partition, multiLine, hasTrailingComma && end === numElements) - ) - ); - if (segments.length === 1) { - const firstSegment = segments[0]; - if (isArgumentList && !compilerOptions.downlevelIteration || isPackedArrayLiteral(firstSegment.expression) || isCallToHelper(firstSegment.expression, "___spreadArray")) { - return firstSegment.expression; - } + if ((isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member)) { + hasStaticPrivateClassElements = true; } - const helpers = emitHelpers(); - const startsWithSpread = segments[0].kind !== 0 /* None */; - let expression = startsWithSpread ? factory2.createArrayLiteralExpression() : segments[0].expression; - for (let i = startsWithSpread ? 0 : 1; i < segments.length; i++) { - const segment = segments[i]; - expression = helpers.createSpreadArrayHelper( - expression, - segment.expression, - segment.kind === 1 /* UnpackedSpread */ && !isArgumentList - ); + if (staticMethodExtraInitializersName && instanceMethodExtraInitializersName && hasStaticInitializers && hasNonAmbientInstanceFields && hasStaticPrivateClassElements) { + break; } - return expression; - } - function partitionSpread(node) { - return isSpreadElement(node) ? visitSpanOfSpreads : visitSpanOfNonSpreads; - } - function visitSpanOfSpreads(chunk) { - return map(chunk, visitExpressionOfSpread); } - function visitExpressionOfSpread(node) { - Debug.assertNode(node, isSpreadElement); - let expression = visitNode(node.expression, visitor, isExpression); - Debug.assert(expression); - const isCallToReadHelper = isCallToHelper(expression, "___read"); - let kind = isCallToReadHelper || isPackedArrayLiteral(expression) ? 2 /* PackedSpread */ : 1 /* UnpackedSpread */; - if (compilerOptions.downlevelIteration && kind === 1 /* UnpackedSpread */ && !isArrayLiteralExpression(expression) && !isCallToReadHelper) { - expression = emitHelpers().createReadHelper( - expression, - /*count*/ - void 0 - ); - kind = 2 /* PackedSpread */; - } - return createSpreadSegment(kind, expression); + return { + class: node, + classThis: classThis2, + metadataReference, + instanceMethodExtraInitializersName, + staticMethodExtraInitializersName, + hasStaticInitializers, + hasNonAmbientInstanceFields, + hasStaticPrivateClassElements, + pendingStaticInitializers, + pendingInstanceInitializers + }; + } + function transformClassLike(node) { + startLexicalEnvironment(); + if (!classHasDeclaredOrExplicitlyAssignedName(node) && classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + false, + node + )) { + node = injectClassNamedEvaluationHelperBlockIfMissing(context, node, factory2.createStringLiteral("")); } - function visitSpanOfNonSpreads(chunk, multiLine, hasTrailingComma) { - const expression = factory2.createArrayLiteralExpression( - visitNodes2(factory2.createNodeArray(chunk, hasTrailingComma), visitor, isExpression), - multiLine + const classReference = factory2.getLocalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + false, + /*ignoreAssignedName*/ + true + ); + const classInfo2 = createClassInfo(node); + const classDefinitionStatements = []; + let leadingBlockStatements; + let trailingBlockStatements; + let syntheticConstructor; + let heritageClauses; + let shouldTransformPrivateStaticElementsInClass = false; + const classDecorators = transformAllDecoratorsOfDeclaration(getAllDecoratorsOfClass( + node, + /*useLegacyDecorators*/ + false + )); + if (classDecorators) { + classInfo2.classDecoratorsName = factory2.createUniqueName("_classDecorators", 16 /* Optimistic */ | 32 /* FileLevel */); + classInfo2.classDescriptorName = factory2.createUniqueName("_classDescriptor", 16 /* Optimistic */ | 32 /* FileLevel */); + classInfo2.classExtraInitializersName = factory2.createUniqueName("_classExtraInitializers", 16 /* Optimistic */ | 32 /* FileLevel */); + Debug.assertIsDefined(classInfo2.classThis); + classDefinitionStatements.push( + createLet(classInfo2.classDecoratorsName, factory2.createArrayLiteralExpression(classDecorators)), + createLet(classInfo2.classDescriptorName), + createLet(classInfo2.classExtraInitializersName, factory2.createArrayLiteralExpression()), + createLet(classInfo2.classThis) + ); + if (classInfo2.hasStaticPrivateClassElements) { + shouldTransformPrivateStaticElementsInClass = true; + shouldTransformPrivateStaticElementsInFile = true; + } + } + const extendsClause = getHeritageClause(node.heritageClauses, 96 /* ExtendsKeyword */); + const extendsElement = extendsClause && firstOrUndefined(extendsClause.types); + const extendsExpression = extendsElement && visitNode(extendsElement.expression, visitor, isExpression); + if (extendsExpression) { + classInfo2.classSuper = factory2.createUniqueName("_classSuper", 16 /* Optimistic */ | 32 /* FileLevel */); + const unwrapped = skipOuterExpressions(extendsExpression); + const safeExtendsExpression = isClassExpression(unwrapped) && !unwrapped.name || isFunctionExpression(unwrapped) && !unwrapped.name || isArrowFunction(unwrapped) ? factory2.createComma(factory2.createNumericLiteral(0), extendsExpression) : extendsExpression; + classDefinitionStatements.push(createLet(classInfo2.classSuper, safeExtendsExpression)); + const updatedExtendsElement = factory2.updateExpressionWithTypeArguments( + extendsElement, + classInfo2.classSuper, + /*typeArguments*/ + void 0 ); - return createSpreadSegment(0 /* None */, expression); - } - function visitSpreadElement(node) { - return visitNode(node.expression, visitor, isExpression); - } - function visitTemplateLiteral(node) { - return setTextRange(factory2.createStringLiteral(node.text), node); + const updatedExtendsClause = factory2.updateHeritageClause(extendsClause, [updatedExtendsElement]); + heritageClauses = factory2.createNodeArray([updatedExtendsClause]); } - function visitStringLiteral(node) { - if (node.hasExtendedUnicodeEscape) { - return setTextRange(factory2.createStringLiteral(node.text), node); - } - return node; - } - function visitNumericLiteral(node) { - if (node.numericLiteralFlags & 384 /* BinaryOrOctalSpecifier */) { - return setTextRange(factory2.createNumericLiteral(node.text), node); + const renamedClassThis = classInfo2.classThis ?? factory2.createThis(); + enterClass(classInfo2); + leadingBlockStatements = append(leadingBlockStatements, createMetadata(classInfo2.metadataReference, classInfo2.classSuper)); + let members = node.members; + members = visitNodes2(members, (node2) => isConstructorDeclaration(node2) ? node2 : classElementVisitor(node2), isClassElement); + members = visitNodes2(members, (node2) => isConstructorDeclaration(node2) ? classElementVisitor(node2) : node2, isClassElement); + if (pendingExpressions) { + let outerThis; + for (let expression of pendingExpressions) { + expression = visitNode(expression, function thisVisitor(node2) { + if (!(node2.transformFlags & 16384 /* ContainsLexicalThis */)) { + return node2; + } + switch (node2.kind) { + case 110 /* ThisKeyword */: + if (!outerThis) { + outerThis = factory2.createUniqueName("_outerThis", 16 /* Optimistic */); + classDefinitionStatements.unshift(createLet(outerThis, factory2.createThis())); + } + return outerThis; + default: + return visitEachChild(node2, thisVisitor, context); + } + }, isExpression); + const statement = factory2.createExpressionStatement(expression); + leadingBlockStatements = append(leadingBlockStatements, statement); } - return node; - } - function visitTaggedTemplateExpression(node) { - return processTaggedTemplateExpression( - context, - node, - visitor, - currentSourceFile, - recordTaggedTemplateString, - 1 /* All */ - ); + pendingExpressions = void 0; } - function visitTemplateExpression(node) { - let expression = factory2.createStringLiteral(node.head.text); - for (const span of node.templateSpans) { - const args = [Debug.checkDefined(visitNode(span.expression, visitor, isExpression))]; - if (span.literal.text.length > 0) { - args.push(factory2.createStringLiteral(span.literal.text)); + exitClass(); + if (some(classInfo2.pendingInstanceInitializers) && !getFirstConstructorWithBody(node)) { + const initializerStatements = prepareConstructor(node, classInfo2); + if (initializerStatements) { + const extendsClauseElement = getEffectiveBaseTypeNode(node); + const isDerivedClass = !!(extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */); + const constructorStatements = []; + if (isDerivedClass) { + const spreadArguments = factory2.createSpreadElement(factory2.createIdentifier("arguments")); + const superCall = factory2.createCallExpression( + factory2.createSuper(), + /*typeArguments*/ + void 0, + [spreadArguments] + ); + constructorStatements.push(factory2.createExpressionStatement(superCall)); } - expression = factory2.createCallExpression( - factory2.createPropertyAccessExpression(expression, "concat"), - /*typeArguments*/ - void 0, - args + addRange(constructorStatements, initializerStatements); + const constructorBody = factory2.createBlock( + constructorStatements, + /*multiLine*/ + true ); - } - return setTextRange(expression, node); - } - function visitSuperKeyword(isExpressionOfCall) { - return hierarchyFacts & 8 /* NonStaticClassElement */ && !isExpressionOfCall ? factory2.createPropertyAccessExpression(factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), "prototype") : factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */); - } - function visitMetaProperty(node) { - if (node.keywordToken === 105 /* NewKeyword */ && node.name.escapedText === "target") { - hierarchyFacts |= 32768 /* NewTarget */; - return factory2.createUniqueName("_newTarget", 16 /* Optimistic */ | 32 /* FileLevel */); - } - return node; - } - function onEmitNode(hint, node, emitCallback) { - if (enabledSubstitutions & 1 /* CapturedThis */ && isFunctionLike(node)) { - const ancestorFacts = enterSubtree( - 32670 /* FunctionExcludes */, - getEmitFlags(node) & 16 /* CapturesThis */ ? 65 /* FunctionIncludes */ | 16 /* CapturesThis */ : 65 /* FunctionIncludes */ + syntheticConstructor = factory2.createConstructorDeclaration( + /*modifiers*/ + void 0, + [], + constructorBody ); - previousOnEmitNode(hint, node, emitCallback); - exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); - return; - } - previousOnEmitNode(hint, node, emitCallback); - } - function enableSubstitutionsForBlockScopedBindings() { - if ((enabledSubstitutions & 2 /* BlockScopedBindings */) === 0) { - enabledSubstitutions |= 2 /* BlockScopedBindings */; - context.enableSubstitution(80 /* Identifier */); - } - } - function enableSubstitutionsForCapturedThis() { - if ((enabledSubstitutions & 1 /* CapturedThis */) === 0) { - enabledSubstitutions |= 1 /* CapturedThis */; - context.enableSubstitution(110 /* ThisKeyword */); - context.enableEmitNotification(175 /* Constructor */); - context.enableEmitNotification(173 /* MethodDeclaration */); - context.enableEmitNotification(176 /* GetAccessor */); - context.enableEmitNotification(177 /* SetAccessor */); - context.enableEmitNotification(218 /* ArrowFunction */); - context.enableEmitNotification(217 /* FunctionExpression */); - context.enableEmitNotification(261 /* FunctionDeclaration */); - } - } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (hint === 1 /* Expression */) { - return substituteExpression(node); - } - if (isIdentifier(node)) { - return substituteIdentifier(node); - } - return node; - } - function substituteIdentifier(node) { - if (enabledSubstitutions & 2 /* BlockScopedBindings */ && !isInternalName(node)) { - const original = getParseTreeNode(node, isIdentifier); - if (original && isNameOfDeclarationWithCollidingName(original)) { - return setTextRange(factory2.getGeneratedNameForNode(original), node); - } } - return node; } - function isNameOfDeclarationWithCollidingName(node) { - switch (node.parent.kind) { - case 207 /* BindingElement */: - case 262 /* ClassDeclaration */: - case 265 /* EnumDeclaration */: - case 259 /* VariableDeclaration */: - return node.parent.name === node && resolver.isDeclarationWithCollidingName(node.parent); - } - return false; + if (classInfo2.staticMethodExtraInitializersName) { + classDefinitionStatements.push( + createLet(classInfo2.staticMethodExtraInitializersName, factory2.createArrayLiteralExpression()) + ); } - function substituteExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - return substituteExpressionIdentifier(node); - case 110 /* ThisKeyword */: - return substituteThisKeyword(node); - } - return node; + if (classInfo2.instanceMethodExtraInitializersName) { + classDefinitionStatements.push( + createLet(classInfo2.instanceMethodExtraInitializersName, factory2.createArrayLiteralExpression()) + ); } - function substituteExpressionIdentifier(node) { - if (enabledSubstitutions & 2 /* BlockScopedBindings */ && !isInternalName(node)) { - const declaration = resolver.getReferencedDeclarationWithCollidingName(node); - if (declaration && !(isClassLike(declaration) && isPartOfClassBody(declaration, node))) { - return setTextRange(factory2.getGeneratedNameForNode(getNameOfDeclaration(declaration)), node); + if (classInfo2.memberInfos) { + forEachEntry(classInfo2.memberInfos, (memberInfo, member) => { + if (isStatic(member)) { + classDefinitionStatements.push(createLet(memberInfo.memberDecoratorsName)); + if (memberInfo.memberInitializersName) { + classDefinitionStatements.push(createLet(memberInfo.memberInitializersName, factory2.createArrayLiteralExpression())); + } + if (memberInfo.memberExtraInitializersName) { + classDefinitionStatements.push(createLet(memberInfo.memberExtraInitializersName, factory2.createArrayLiteralExpression())); + } + if (memberInfo.memberDescriptorName) { + classDefinitionStatements.push(createLet(memberInfo.memberDescriptorName)); + } } - } - return node; + }); } - function isPartOfClassBody(declaration, node) { - let currentNode = getParseTreeNode(node); - if (!currentNode || currentNode === declaration || currentNode.end <= declaration.pos || currentNode.pos >= declaration.end) { - return false; - } - const blockScope = getEnclosingBlockScopeContainer(declaration); - while (currentNode) { - if (currentNode === blockScope || currentNode === declaration) { - return false; - } - if (isClassElement(currentNode) && currentNode.parent === declaration) { - return true; + if (classInfo2.memberInfos) { + forEachEntry(classInfo2.memberInfos, (memberInfo, member) => { + if (!isStatic(member)) { + classDefinitionStatements.push(createLet(memberInfo.memberDecoratorsName)); + if (memberInfo.memberInitializersName) { + classDefinitionStatements.push(createLet(memberInfo.memberInitializersName, factory2.createArrayLiteralExpression())); + } + if (memberInfo.memberExtraInitializersName) { + classDefinitionStatements.push(createLet(memberInfo.memberExtraInitializersName, factory2.createArrayLiteralExpression())); + } + if (memberInfo.memberDescriptorName) { + classDefinitionStatements.push(createLet(memberInfo.memberDescriptorName)); + } } - currentNode = currentNode.parent; - } - return false; - } - function substituteThisKeyword(node) { - if (enabledSubstitutions & 1 /* CapturedThis */ && hierarchyFacts & 16 /* CapturesThis */) { - return setTextRange(factory2.createUniqueName("_this", 16 /* Optimistic */ | 32 /* FileLevel */), node); - } - return node; - } - function getClassMemberPrefix(node, member) { - return isStatic(member) ? factory2.getInternalName(node) : factory2.createPropertyAccessExpression(factory2.getInternalName(node), "prototype"); - } - function hasSynthesizedDefaultSuperCall(constructor, hasExtendsClause) { - if (!constructor || !hasExtendsClause) { - return false; - } - if (some(constructor.parameters)) { - return false; - } - const statement = firstOrUndefined(constructor.body.statements); - if (!statement || !nodeIsSynthesized(statement) || statement.kind !== 243 /* ExpressionStatement */) { - return false; - } - const statementExpression = statement.expression; - if (!nodeIsSynthesized(statementExpression) || statementExpression.kind !== 212 /* CallExpression */) { - return false; - } - const callTarget = statementExpression.expression; - if (!nodeIsSynthesized(callTarget) || callTarget.kind !== 108 /* SuperKeyword */) { - return false; - } - const callArgument = singleOrUndefined(statementExpression.arguments); - if (!callArgument || !nodeIsSynthesized(callArgument) || callArgument.kind !== 229 /* SpreadElement */) { - return false; - } - const expression = callArgument.expression; - return isIdentifier(expression) && expression.escapedText === "arguments"; - } - } - var init_es2015 = __esm({ - "src/compiler/transformers/es2015.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/es5.ts - function transformES5(context) { - const { factory: factory2 } = context; - const compilerOptions = context.getCompilerOptions(); - let previousOnEmitNode; - let noSubstitution; - if (compilerOptions.jsx === 1 /* Preserve */ || compilerOptions.jsx === 3 /* ReactNative */) { - previousOnEmitNode = context.onEmitNode; - context.onEmitNode = onEmitNode; - context.enableEmitNotification(285 /* JsxOpeningElement */); - context.enableEmitNotification(286 /* JsxClosingElement */); - context.enableEmitNotification(284 /* JsxSelfClosingElement */); - noSubstitution = []; - } - const previousOnSubstituteNode = context.onSubstituteNode; - context.onSubstituteNode = onSubstituteNode; - context.enableSubstitution(210 /* PropertyAccessExpression */); - context.enableSubstitution(302 /* PropertyAssignment */); - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - return node; + }); } - function onEmitNode(hint, node, emitCallback) { - switch (node.kind) { - case 285 /* JsxOpeningElement */: - case 286 /* JsxClosingElement */: - case 284 /* JsxSelfClosingElement */: - const tagName = node.tagName; - noSubstitution[getOriginalNodeId(tagName)] = true; - break; - } - previousOnEmitNode(hint, node, emitCallback); + leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.staticNonFieldDecorationStatements); + leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.nonStaticNonFieldDecorationStatements); + leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.staticFieldDecorationStatements); + leadingBlockStatements = addRange(leadingBlockStatements, classInfo2.nonStaticFieldDecorationStatements); + if (classInfo2.classDescriptorName && classInfo2.classDecoratorsName && classInfo2.classExtraInitializersName && classInfo2.classThis) { + leadingBlockStatements ?? (leadingBlockStatements = []); + const valueProperty = factory2.createPropertyAssignment("value", renamedClassThis); + const classDescriptor = factory2.createObjectLiteralExpression([valueProperty]); + const classDescriptorAssignment = factory2.createAssignment(classInfo2.classDescriptorName, classDescriptor); + const classNameReference = factory2.createPropertyAccessExpression(renamedClassThis, "name"); + const esDecorateHelper2 = emitHelpers().createESDecorateHelper( + factory2.createNull(), + classDescriptorAssignment, + classInfo2.classDecoratorsName, + { kind: "class", name: classNameReference, metadata: classInfo2.metadataReference }, + factory2.createNull(), + classInfo2.classExtraInitializersName + ); + const esDecorateStatement = factory2.createExpressionStatement(esDecorateHelper2); + setSourceMapRange(esDecorateStatement, moveRangePastDecorators(node)); + leadingBlockStatements.push(esDecorateStatement); + const classDescriptorValueReference = factory2.createPropertyAccessExpression(classInfo2.classDescriptorName, "value"); + const classThisAssignment = factory2.createAssignment(classInfo2.classThis, classDescriptorValueReference); + const classReferenceAssignment = factory2.createAssignment(classReference, classThisAssignment); + leadingBlockStatements.push(factory2.createExpressionStatement(classReferenceAssignment)); + } + leadingBlockStatements.push(createSymbolMetadata(renamedClassThis, classInfo2.metadataReference)); + if (some(classInfo2.pendingStaticInitializers)) { + for (const initializer of classInfo2.pendingStaticInitializers) { + const initializerStatement = factory2.createExpressionStatement(initializer); + setSourceMapRange(initializerStatement, getSourceMapRange(initializer)); + trailingBlockStatements = append(trailingBlockStatements, initializerStatement); + } + classInfo2.pendingStaticInitializers = void 0; + } + if (classInfo2.classExtraInitializersName) { + const runClassInitializersHelper = emitHelpers().createRunInitializersHelper(renamedClassThis, classInfo2.classExtraInitializersName); + const runClassInitializersStatement = factory2.createExpressionStatement(runClassInitializersHelper); + setSourceMapRange(runClassInitializersStatement, node.name ?? moveRangePastDecorators(node)); + trailingBlockStatements = append(trailingBlockStatements, runClassInitializersStatement); + } + if (leadingBlockStatements && trailingBlockStatements && !classInfo2.hasStaticInitializers) { + addRange(leadingBlockStatements, trailingBlockStatements); + trailingBlockStatements = void 0; + } + const leadingStaticBlock = leadingBlockStatements && factory2.createClassStaticBlockDeclaration(factory2.createBlock( + leadingBlockStatements, + /*multiLine*/ + true + )); + if (leadingStaticBlock && shouldTransformPrivateStaticElementsInClass) { + setInternalEmitFlags(leadingStaticBlock, 32 /* TransformPrivateStaticElements */); } - function onSubstituteNode(hint, node) { - if (node.id && noSubstitution && noSubstitution[node.id]) { - return previousOnSubstituteNode(hint, node); - } - node = previousOnSubstituteNode(hint, node); - if (isPropertyAccessExpression(node)) { - return substitutePropertyAccessExpression(node); - } else if (isPropertyAssignment(node)) { - return substitutePropertyAssignment(node); + const trailingStaticBlock = trailingBlockStatements && factory2.createClassStaticBlockDeclaration(factory2.createBlock( + trailingBlockStatements, + /*multiLine*/ + true + )); + if (leadingStaticBlock || syntheticConstructor || trailingStaticBlock) { + const newMembers = []; + const existingNamedEvaluationHelperBlockIndex = members.findIndex(isClassNamedEvaluationHelperBlock); + if (leadingStaticBlock) { + addRange(newMembers, members, 0, existingNamedEvaluationHelperBlockIndex + 1); + newMembers.push(leadingStaticBlock); + addRange(newMembers, members, existingNamedEvaluationHelperBlockIndex + 1); + } else { + addRange(newMembers, members); } - return node; - } - function substitutePropertyAccessExpression(node) { - if (isPrivateIdentifier(node.name)) { - return node; + if (syntheticConstructor) { + newMembers.push(syntheticConstructor); } - const literalName = trySubstituteReservedName(node.name); - if (literalName) { - return setTextRange(factory2.createElementAccessExpression(node.expression, literalName), node); + if (trailingStaticBlock) { + newMembers.push(trailingStaticBlock); } - return node; + members = setTextRange(factory2.createNodeArray(newMembers), members); } - function substitutePropertyAssignment(node) { - const literalName = isIdentifier(node.name) && trySubstituteReservedName(node.name); - if (literalName) { - return factory2.updatePropertyAssignment(node, literalName, node.initializer); + const lexicalEnvironment = endLexicalEnvironment(); + let classExpression; + if (classDecorators) { + classExpression = factory2.createClassExpression( + /*modifiers*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); + if (classInfo2.classThis) { + classExpression = injectClassThisAssignmentIfMissing(factory2, classExpression, classInfo2.classThis); } - return node; + const classReferenceDeclaration = factory2.createVariableDeclaration( + classReference, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + classExpression + ); + const classReferenceVarDeclList = factory2.createVariableDeclarationList([classReferenceDeclaration]); + const returnExpr = classInfo2.classThis ? factory2.createAssignment(classReference, classInfo2.classThis) : classReference; + classDefinitionStatements.push( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + classReferenceVarDeclList + ), + factory2.createReturnStatement(returnExpr) + ); + } else { + classExpression = factory2.createClassExpression( + /*modifiers*/ + void 0, + node.name, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); + classDefinitionStatements.push(factory2.createReturnStatement(classExpression)); } - function trySubstituteReservedName(name) { - const token = identifierToKeywordKind(name); - if (token !== void 0 && token >= 83 /* FirstReservedWord */ && token <= 118 /* LastReservedWord */) { - return setTextRange(factory2.createStringLiteralFromNode(name), name); + if (shouldTransformPrivateStaticElementsInClass) { + addInternalEmitFlags(classExpression, 32 /* TransformPrivateStaticElements */); + for (const member of classExpression.members) { + if ((isPrivateIdentifierClassElementDeclaration(member) || isAutoAccessorPropertyDeclaration(member)) && hasStaticModifier(member)) { + addInternalEmitFlags(member, 32 /* TransformPrivateStaticElements */); + } } - return void 0; } + setOriginalNode(classExpression, node); + return factory2.createImmediatelyInvokedArrowFunction(factory2.mergeLexicalEnvironment(classDefinitionStatements, lexicalEnvironment)); } - var init_es5 = __esm({ - "src/compiler/transformers/es5.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/generators.ts - function getInstructionName(instruction) { - switch (instruction) { - case 2 /* Return */: - return "return"; - case 3 /* Break */: - return "break"; - case 4 /* Yield */: - return "yield"; - case 5 /* YieldStar */: - return "yield*"; - case 7 /* Endfinally */: - return "endfinally"; - default: - return void 0; - } + function isDecoratedClassLike(node) { + return classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + false, + node + ) || childIsDecorated( + /*useLegacyDecorators*/ + false, + node + ); } - function transformGenerators(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - resumeLexicalEnvironment, - endLexicalEnvironment, - hoistFunctionDeclaration, - hoistVariableDeclaration - } = context; - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const resolver = context.getEmitResolver(); - const previousOnSubstituteNode = context.onSubstituteNode; - context.onSubstituteNode = onSubstituteNode; - let renamedCatchVariables; - let renamedCatchVariableDeclarations; - let inGeneratorFunctionBody; - let inStatementContainingYield; - let blocks; - let blockOffsets; - let blockActions; - let blockStack; - let labelOffsets; - let labelExpressions; - let nextLabelId = 1; - let operations; - let operationArguments; - let operationLocations; - let state; - let blockIndex = 0; - let labelNumber = 0; - let labelNumbers; - let lastOperationWasAbrupt; - let lastOperationWasCompletion; - let clauses; - let statements; - let exceptionBlockStack; - let currentExceptionBlock; - let withBlockStack; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile || (node.transformFlags & 2048 /* ContainsGenerator */) === 0) { - return node; + function visitClassDeclaration(node) { + if (isDecoratedClassLike(node)) { + const statements = []; + const originalClass = getOriginalNode(node, isClassLike) ?? node; + const className = originalClass.name ? factory2.createStringLiteralFromNode(originalClass.name) : factory2.createStringLiteral("default"); + const isExport = hasSyntacticModifier(node, 32 /* Export */); + const isDefault = hasSyntacticModifier(node, 2048 /* Default */); + if (!node.name) { + node = injectClassNamedEvaluationHelperBlockIfMissing(context, node, className); } - const visited = visitEachChild(node, visitor, context); - addEmitHelpers(visited, context.readEmitHelpers()); - return visited; - } - function visitor(node) { - const transformFlags = node.transformFlags; - if (inStatementContainingYield) { - return visitJavaScriptInStatementContainingYield(node); - } else if (inGeneratorFunctionBody) { - return visitJavaScriptInGeneratorFunctionBody(node); - } else if (isFunctionLikeDeclaration(node) && node.asteriskToken) { - return visitGenerator(node); - } else if (transformFlags & 2048 /* ContainsGenerator */) { - return visitEachChild(node, visitor, context); + if (isExport && isDefault) { + const iife = transformClassLike(node); + if (node.name) { + const varDecl = factory2.createVariableDeclaration( + factory2.getLocalName(node), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + iife + ); + setOriginalNode(varDecl, node); + const varDecls = factory2.createVariableDeclarationList([varDecl], 1 /* Let */); + const varStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + varDecls + ); + statements.push(varStatement); + const exportStatement = factory2.createExportDefault(factory2.getDeclarationName(node)); + setOriginalNode(exportStatement, node); + setCommentRange(exportStatement, getCommentRange(node)); + setSourceMapRange(exportStatement, moveRangePastDecorators(node)); + statements.push(exportStatement); + } else { + const exportStatement = factory2.createExportDefault(iife); + setOriginalNode(exportStatement, node); + setCommentRange(exportStatement, getCommentRange(node)); + setSourceMapRange(exportStatement, moveRangePastDecorators(node)); + statements.push(exportStatement); + } } else { - return node; - } - } - function visitJavaScriptInStatementContainingYield(node) { - switch (node.kind) { - case 245 /* DoStatement */: - return visitDoStatement(node); - case 246 /* WhileStatement */: - return visitWhileStatement(node); - case 254 /* SwitchStatement */: - return visitSwitchStatement(node); - case 255 /* LabeledStatement */: - return visitLabeledStatement(node); - default: - return visitJavaScriptInGeneratorFunctionBody(node); + Debug.assertIsDefined(node.name, "A class declaration that is not a default export must have a name."); + const iife = transformClassLike(node); + const modifierVisitorNoExport = isExport ? (node2) => isExportModifier(node2) ? void 0 : modifierVisitor(node2) : modifierVisitor; + const modifiers = visitNodes2(node.modifiers, modifierVisitorNoExport, isModifier); + const declName = factory2.getLocalName( + node, + /*allowComments*/ + false, + /*allowSourceMaps*/ + true + ); + const varDecl = factory2.createVariableDeclaration( + declName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + iife + ); + setOriginalNode(varDecl, node); + const varDecls = factory2.createVariableDeclarationList([varDecl], 1 /* Let */); + const varStatement = factory2.createVariableStatement(modifiers, varDecls); + setOriginalNode(varStatement, node); + setCommentRange(varStatement, getCommentRange(node)); + statements.push(varStatement); + if (isExport) { + const exportStatement = factory2.createExternalModuleExport(declName); + setOriginalNode(exportStatement, node); + statements.push(exportStatement); + } } + return singleOrMany(statements); + } else { + const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); + enterClass( + /*classInfo*/ + void 0 + ); + const members = visitNodes2(node.members, classElementVisitor, isClassElement); + exitClass(); + return factory2.updateClassDeclaration( + node, + modifiers, + node.name, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); } - function visitJavaScriptInGeneratorFunctionBody(node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - return visitFunctionDeclaration(node); - case 217 /* FunctionExpression */: - return visitFunctionExpression(node); - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return visitAccessorDeclaration(node); - case 242 /* VariableStatement */: - return visitVariableStatement(node); - case 247 /* ForStatement */: - return visitForStatement(node); - case 248 /* ForInStatement */: - return visitForInStatement(node); - case 251 /* BreakStatement */: - return visitBreakStatement(node); - case 250 /* ContinueStatement */: - return visitContinueStatement(node); - case 252 /* ReturnStatement */: - return visitReturnStatement(node); - default: - if (node.transformFlags & 1048576 /* ContainsYield */) { - return visitJavaScriptContainingYield(node); - } else if (node.transformFlags & (2048 /* ContainsGenerator */ | 4194304 /* ContainsHoistedDeclarationOrCompletion */)) { - return visitEachChild(node, visitor, context); - } else { - return node; - } - } + } + function visitClassExpression(node) { + if (isDecoratedClassLike(node)) { + const iife = transformClassLike(node); + setOriginalNode(iife, node); + return iife; + } else { + const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + const heritageClauses = visitNodes2(node.heritageClauses, visitor, isHeritageClause); + enterClass( + /*classInfo*/ + void 0 + ); + const members = visitNodes2(node.members, classElementVisitor, isClassElement); + exitClass(); + return factory2.updateClassExpression( + node, + modifiers, + node.name, + /*typeParameters*/ + void 0, + heritageClauses, + members + ); } - function visitJavaScriptContainingYield(node) { - switch (node.kind) { - case 225 /* BinaryExpression */: - return visitBinaryExpression(node); - case 360 /* CommaListExpression */: - return visitCommaListExpression(node); - case 226 /* ConditionalExpression */: - return visitConditionalExpression(node); - case 228 /* YieldExpression */: - return visitYieldExpression(node); - case 208 /* ArrayLiteralExpression */: - return visitArrayLiteralExpression(node); - case 209 /* ObjectLiteralExpression */: - return visitObjectLiteralExpression(node); - case 211 /* ElementAccessExpression */: - return visitElementAccessExpression(node); - case 212 /* CallExpression */: - return visitCallExpression(node); - case 213 /* NewExpression */: - return visitNewExpression(node); - default: - return visitEachChild(node, visitor, context); - } + } + function prepareConstructor(_parent, classInfo2) { + if (some(classInfo2.pendingInstanceInitializers)) { + const statements = []; + statements.push( + factory2.createExpressionStatement( + factory2.inlineExpressions(classInfo2.pendingInstanceInitializers) + ) + ); + classInfo2.pendingInstanceInitializers = void 0; + return statements; } - function visitGenerator(node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - return visitFunctionDeclaration(node); - case 217 /* FunctionExpression */: - return visitFunctionExpression(node); - default: - return Debug.failBadSyntaxKind(node); - } + } + function transformConstructorBodyWorker(statementsOut, statementsIn, statementOffset, superPath, superPathDepth, initializerStatements) { + const superStatementIndex = superPath[superPathDepth]; + const superStatement = statementsIn[superStatementIndex]; + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, statementOffset, superStatementIndex - statementOffset)); + if (isTryStatement(superStatement)) { + const tryBlockStatements = []; + transformConstructorBodyWorker( + tryBlockStatements, + superStatement.tryBlock.statements, + /*statementOffset*/ + 0, + superPath, + superPathDepth + 1, + initializerStatements + ); + const tryBlockStatementsArray = factory2.createNodeArray(tryBlockStatements); + setTextRange(tryBlockStatementsArray, superStatement.tryBlock.statements); + statementsOut.push(factory2.updateTryStatement( + superStatement, + factory2.updateBlock(superStatement.tryBlock, tryBlockStatements), + visitNode(superStatement.catchClause, visitor, isCatchClause), + visitNode(superStatement.finallyBlock, visitor, isBlock) + )); + } else { + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex, 1)); + addRange(statementsOut, initializerStatements); } - function visitFunctionDeclaration(node) { - if (node.asteriskToken) { - node = setOriginalNode( - setTextRange( - factory2.createFunctionDeclaration( - node.modifiers, - /*asteriskToken*/ - void 0, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - transformGeneratorFunctionBody(node.body) - ), - /*location*/ - node - ), - node + addRange(statementsOut, visitNodes2(statementsIn, visitor, isStatement, superStatementIndex + 1)); + } + function visitConstructorDeclaration(node) { + enterClassElement(node); + const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + const parameters = visitNodes2(node.parameters, visitor, isParameter); + let body; + if (node.body && classInfo) { + const initializerStatements = prepareConstructor(classInfo.class, classInfo); + if (initializerStatements) { + const statements = []; + const nonPrologueStart = factory2.copyPrologue( + node.body.statements, + statements, + /*ensureUseStrict*/ + false, + visitor ); - } else { - const savedInGeneratorFunctionBody = inGeneratorFunctionBody; - const savedInStatementContainingYield = inStatementContainingYield; - inGeneratorFunctionBody = false; - inStatementContainingYield = false; - node = visitEachChild(node, visitor, context); - inGeneratorFunctionBody = savedInGeneratorFunctionBody; - inStatementContainingYield = savedInStatementContainingYield; - } - if (inGeneratorFunctionBody) { - hoistFunctionDeclaration(node); - return void 0; - } else { - return node; - } - } - function visitFunctionExpression(node) { - if (node.asteriskToken) { - node = setOriginalNode( - setTextRange( - factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - node.name, - /*typeParameters*/ - void 0, - visitParameterList(node.parameters, visitor, context), - /*type*/ - void 0, - transformGeneratorFunctionBody(node.body) - ), - /*location*/ - node - ), - node + const superStatementIndices = findSuperStatementIndexPath(node.body.statements, nonPrologueStart); + if (superStatementIndices.length > 0) { + transformConstructorBodyWorker(statements, node.body.statements, nonPrologueStart, superStatementIndices, 0, initializerStatements); + } else { + addRange(statements, initializerStatements); + addRange(statements, visitNodes2(node.body.statements, visitor, isStatement)); + } + body = factory2.createBlock( + statements, + /*multiLine*/ + true ); - } else { - const savedInGeneratorFunctionBody = inGeneratorFunctionBody; - const savedInStatementContainingYield = inStatementContainingYield; - inGeneratorFunctionBody = false; - inStatementContainingYield = false; - node = visitEachChild(node, visitor, context); - inGeneratorFunctionBody = savedInGeneratorFunctionBody; - inStatementContainingYield = savedInStatementContainingYield; + setOriginalNode(body, node.body); + setTextRange(body, node.body); } - return node; } - function visitAccessorDeclaration(node) { - const savedInGeneratorFunctionBody = inGeneratorFunctionBody; - const savedInStatementContainingYield = inStatementContainingYield; - inGeneratorFunctionBody = false; - inStatementContainingYield = false; - node = visitEachChild(node, visitor, context); - inGeneratorFunctionBody = savedInGeneratorFunctionBody; - inStatementContainingYield = savedInStatementContainingYield; - return node; + body ?? (body = visitNode(node.body, visitor, isBlock)); + exitClassElement(); + return factory2.updateConstructorDeclaration(node, modifiers, parameters, body); + } + function finishClassElement(updated, original) { + if (updated !== original) { + setCommentRange(updated, original); + setSourceMapRange(updated, moveRangePastDecorators(original)); } - function transformGeneratorFunctionBody(body) { - const statements2 = []; - const savedInGeneratorFunctionBody = inGeneratorFunctionBody; - const savedInStatementContainingYield = inStatementContainingYield; - const savedBlocks = blocks; - const savedBlockOffsets = blockOffsets; - const savedBlockActions = blockActions; - const savedBlockStack = blockStack; - const savedLabelOffsets = labelOffsets; - const savedLabelExpressions = labelExpressions; - const savedNextLabelId = nextLabelId; - const savedOperations = operations; - const savedOperationArguments = operationArguments; - const savedOperationLocations = operationLocations; - const savedState = state; - inGeneratorFunctionBody = true; - inStatementContainingYield = false; - blocks = void 0; - blockOffsets = void 0; - blockActions = void 0; - blockStack = void 0; - labelOffsets = void 0; - labelExpressions = void 0; - nextLabelId = 1; - operations = void 0; - operationArguments = void 0; - operationLocations = void 0; - state = factory2.createTempVariable( - /*recordTempVariable*/ - void 0 - ); - resumeLexicalEnvironment(); - const statementOffset = factory2.copyPrologue( - body.statements, - statements2, - /*ensureUseStrict*/ - false, - visitor - ); - transformAndEmitStatements(body.statements, statementOffset); - const buildResult = build2(); - insertStatementsAfterStandardPrologue(statements2, endLexicalEnvironment()); - statements2.push(factory2.createReturnStatement(buildResult)); - inGeneratorFunctionBody = savedInGeneratorFunctionBody; - inStatementContainingYield = savedInStatementContainingYield; - blocks = savedBlocks; - blockOffsets = savedBlockOffsets; - blockActions = savedBlockActions; - blockStack = savedBlockStack; - labelOffsets = savedLabelOffsets; - labelExpressions = savedLabelExpressions; - nextLabelId = savedNextLabelId; - operations = savedOperations; - operationArguments = savedOperationArguments; - operationLocations = savedOperationLocations; - state = savedState; - return setTextRange(factory2.createBlock(statements2, body.multiLine), body); - } - function visitVariableStatement(node) { - if (node.transformFlags & 1048576 /* ContainsYield */) { - transformAndEmitVariableDeclarationList(node.declarationList); - return void 0; + return updated; + } + function partialTransformClassElement(member, classInfo2, createDescriptor) { + let referencedName; + let name; + let initializersName; + let extraInitializersName; + let thisArg; + let descriptorName; + if (!classInfo2) { + const modifiers2 = visitNodes2(member.modifiers, modifierVisitor, isModifier); + enterName(); + name = visitPropertyName(member.name); + exitName(); + return { modifiers: modifiers2, referencedName, name, initializersName, descriptorName, thisArg }; + } + const memberDecorators = transformAllDecoratorsOfDeclaration(getAllDecoratorsOfClassElement( + member, + classInfo2.class, + /*useLegacyDecorators*/ + false + )); + const modifiers = visitNodes2(member.modifiers, modifierVisitor, isModifier); + if (memberDecorators) { + const memberDecoratorsName = createHelperVariable(member, "decorators"); + const memberDecoratorsArray = factory2.createArrayLiteralExpression(memberDecorators); + const memberDecoratorsAssignment = factory2.createAssignment(memberDecoratorsName, memberDecoratorsArray); + const memberInfo = { memberDecoratorsName }; + classInfo2.memberInfos ?? (classInfo2.memberInfos = /* @__PURE__ */ new Map()); + classInfo2.memberInfos.set(member, memberInfo); + pendingExpressions ?? (pendingExpressions = []); + pendingExpressions.push(memberDecoratorsAssignment); + const statements = isMethodOrAccessor(member) || isAutoAccessorPropertyDeclaration(member) ? isStatic(member) ? classInfo2.staticNonFieldDecorationStatements ?? (classInfo2.staticNonFieldDecorationStatements = []) : classInfo2.nonStaticNonFieldDecorationStatements ?? (classInfo2.nonStaticNonFieldDecorationStatements = []) : isPropertyDeclaration(member) && !isAutoAccessorPropertyDeclaration(member) ? isStatic(member) ? classInfo2.staticFieldDecorationStatements ?? (classInfo2.staticFieldDecorationStatements = []) : classInfo2.nonStaticFieldDecorationStatements ?? (classInfo2.nonStaticFieldDecorationStatements = []) : Debug.fail(); + const kind = isGetAccessorDeclaration(member) ? "getter" : isSetAccessorDeclaration(member) ? "setter" : isMethodDeclaration(member) ? "method" : isAutoAccessorPropertyDeclaration(member) ? "accessor" : isPropertyDeclaration(member) ? "field" : Debug.fail(); + let propertyName; + if (isIdentifier(member.name) || isPrivateIdentifier(member.name)) { + propertyName = { computed: false, name: member.name }; + } else if (isPropertyNameLiteral(member.name)) { + propertyName = { computed: true, name: factory2.createStringLiteralFromNode(member.name) }; } else { - if (getEmitFlags(node) & 2097152 /* CustomPrologue */) { - return node; - } - for (const variable of node.declarationList.declarations) { - hoistVariableDeclaration(variable.name); - } - const variables = getInitializedVariables(node.declarationList); - if (variables.length === 0) { - return void 0; + const expression = member.name.expression; + if (isPropertyNameLiteral(expression) && !isIdentifier(expression)) { + propertyName = { computed: true, name: factory2.createStringLiteralFromNode(expression) }; + } else { + enterName(); + ({ referencedName, name } = visitReferencedPropertyName(member.name)); + propertyName = { computed: true, name: referencedName }; + exitName(); } - return setSourceMapRange( - factory2.createExpressionStatement( - factory2.inlineExpressions( - map(variables, transformInitializedVariable) - ) - ), - node - ); } - } - function visitBinaryExpression(node) { - const assoc = getExpressionAssociativity(node); - switch (assoc) { - case 0 /* Left */: - return visitLeftAssociativeBinaryExpression(node); - case 1 /* Right */: - return visitRightAssociativeBinaryExpression(node); - default: - return Debug.assertNever(assoc); - } - } - function visitRightAssociativeBinaryExpression(node) { - const { left, right } = node; - if (containsYield(right)) { - let target; - switch (left.kind) { - case 210 /* PropertyAccessExpression */: - target = factory2.updatePropertyAccessExpression( - left, - cacheExpression(Debug.checkDefined(visitNode(left.expression, visitor, isLeftHandSideExpression))), - left.name - ); - break; - case 211 /* ElementAccessExpression */: - target = factory2.updateElementAccessExpression( - left, - cacheExpression(Debug.checkDefined(visitNode(left.expression, visitor, isLeftHandSideExpression))), - cacheExpression(Debug.checkDefined(visitNode(left.argumentExpression, visitor, isExpression))) - ); - break; - default: - target = Debug.checkDefined(visitNode(left, visitor, isExpression)); - break; + const context2 = { + kind, + name: propertyName, + static: isStatic(member), + private: isPrivateIdentifier(member.name), + access: { + // 15.7.3 CreateDecoratorAccessObject (kind, name) + // 2. If _kind_ is ~field~, ~method~, ~accessor~, or ~getter~, then ... + get: isPropertyDeclaration(member) || isGetAccessorDeclaration(member) || isMethodDeclaration(member), + // 3. If _kind_ is ~field~, ~accessor~, or ~setter~, then ... + set: isPropertyDeclaration(member) || isSetAccessorDeclaration(member) + }, + metadata: classInfo2.metadataReference + }; + if (isMethodOrAccessor(member)) { + const methodExtraInitializersName = isStatic(member) ? classInfo2.staticMethodExtraInitializersName : classInfo2.instanceMethodExtraInitializersName; + Debug.assertIsDefined(methodExtraInitializersName); + let descriptor; + if (isPrivateIdentifierClassElementDeclaration(member) && createDescriptor) { + descriptor = createDescriptor(member, visitNodes2(modifiers, (node) => tryCast(node, isAsyncModifier), isModifier)); + memberInfo.memberDescriptorName = descriptorName = createHelperVariable(member, "descriptor"); + descriptor = factory2.createAssignment(descriptorName, descriptor); + } + const esDecorateExpression = emitHelpers().createESDecorateHelper(factory2.createThis(), descriptor ?? factory2.createNull(), memberDecoratorsName, context2, factory2.createNull(), methodExtraInitializersName); + const esDecorateStatement = factory2.createExpressionStatement(esDecorateExpression); + setSourceMapRange(esDecorateStatement, moveRangePastDecorators(member)); + statements.push(esDecorateStatement); + } else if (isPropertyDeclaration(member)) { + initializersName = memberInfo.memberInitializersName ?? (memberInfo.memberInitializersName = createHelperVariable(member, "initializers")); + extraInitializersName = memberInfo.memberExtraInitializersName ?? (memberInfo.memberExtraInitializersName = createHelperVariable(member, "extraInitializers")); + if (isStatic(member)) { + thisArg = classInfo2.classThis; } - const operator = node.operatorToken.kind; - if (isCompoundAssignment(operator)) { - return setTextRange( - factory2.createAssignment( - target, - setTextRange( - factory2.createBinaryExpression( - cacheExpression(target), - getNonAssignmentOperatorForCompoundAssignment(operator), - Debug.checkDefined(visitNode(right, visitor, isExpression)) - ), - node - ) - ), - node + let descriptor; + if (isPrivateIdentifierClassElementDeclaration(member) && hasAccessorModifier(member) && createDescriptor) { + descriptor = createDescriptor( + member, + /*modifiers*/ + void 0 ); - } else { - return factory2.updateBinaryExpression(node, target, node.operatorToken, Debug.checkDefined(visitNode(right, visitor, isExpression))); - } - } - return visitEachChild(node, visitor, context); - } - function visitLeftAssociativeBinaryExpression(node) { - if (containsYield(node.right)) { - if (isLogicalOperator(node.operatorToken.kind)) { - return visitLogicalBinaryExpression(node); - } else if (node.operatorToken.kind === 28 /* CommaToken */) { - return visitCommaExpression(node); + memberInfo.memberDescriptorName = descriptorName = createHelperVariable(member, "descriptor"); + descriptor = factory2.createAssignment(descriptorName, descriptor); } - return factory2.updateBinaryExpression( - node, - cacheExpression(Debug.checkDefined(visitNode(node.left, visitor, isExpression))), - node.operatorToken, - Debug.checkDefined(visitNode(node.right, visitor, isExpression)) + const esDecorateExpression = emitHelpers().createESDecorateHelper( + isAutoAccessorPropertyDeclaration(member) ? factory2.createThis() : factory2.createNull(), + descriptor ?? factory2.createNull(), + memberDecoratorsName, + context2, + initializersName, + extraInitializersName ); + const esDecorateStatement = factory2.createExpressionStatement(esDecorateExpression); + setSourceMapRange(esDecorateStatement, moveRangePastDecorators(member)); + statements.push(esDecorateStatement); } - return visitEachChild(node, visitor, context); } - function visitCommaExpression(node) { - let pendingExpressions = []; - visit(node.left); - visit(node.right); - return factory2.inlineExpressions(pendingExpressions); - function visit(node2) { - if (isBinaryExpression(node2) && node2.operatorToken.kind === 28 /* CommaToken */) { - visit(node2.left); - visit(node2.right); - } else { - if (containsYield(node2) && pendingExpressions.length > 0) { - emitWorker(1 /* Statement */, [factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))]); - pendingExpressions = []; - } - pendingExpressions.push(Debug.checkDefined(visitNode(node2, visitor, isExpression))); - } - } + if (name === void 0) { + enterName(); + name = visitPropertyName(member.name); + exitName(); } - function visitCommaListExpression(node) { - let pendingExpressions = []; - for (const elem of node.elements) { - if (isBinaryExpression(elem) && elem.operatorToken.kind === 28 /* CommaToken */) { - pendingExpressions.push(visitCommaExpression(elem)); - } else { - if (containsYield(elem) && pendingExpressions.length > 0) { - emitWorker(1 /* Statement */, [factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))]); - pendingExpressions = []; + if (!some(modifiers) && (isMethodDeclaration(member) || isPropertyDeclaration(member))) { + setEmitFlags(name, 1024 /* NoLeadingComments */); + } + return { modifiers, referencedName, name, initializersName, extraInitializersName, descriptorName, thisArg }; + } + function visitMethodDeclaration(node) { + enterClassElement(node); + const { modifiers, name, descriptorName } = partialTransformClassElement(node, classInfo, createMethodDescriptorObject); + if (descriptorName) { + exitClassElement(); + return finishClassElement(createMethodDescriptorForwarder(modifiers, name, descriptorName), node); + } else { + const parameters = visitNodes2(node.parameters, visitor, isParameter); + const body = visitNode(node.body, visitor, isBlock); + exitClassElement(); + return finishClassElement(factory2.updateMethodDeclaration( + node, + modifiers, + node.asteriskToken, + name, + /*questionToken*/ + void 0, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + body + ), node); + } + } + function visitGetAccessorDeclaration(node) { + enterClassElement(node); + const { modifiers, name, descriptorName } = partialTransformClassElement(node, classInfo, createGetAccessorDescriptorObject); + if (descriptorName) { + exitClassElement(); + return finishClassElement(createGetAccessorDescriptorForwarder(modifiers, name, descriptorName), node); + } else { + const parameters = visitNodes2(node.parameters, visitor, isParameter); + const body = visitNode(node.body, visitor, isBlock); + exitClassElement(); + return finishClassElement(factory2.updateGetAccessorDeclaration( + node, + modifiers, + name, + parameters, + /*type*/ + void 0, + body + ), node); + } + } + function visitSetAccessorDeclaration(node) { + enterClassElement(node); + const { modifiers, name, descriptorName } = partialTransformClassElement(node, classInfo, createSetAccessorDescriptorObject); + if (descriptorName) { + exitClassElement(); + return finishClassElement(createSetAccessorDescriptorForwarder(modifiers, name, descriptorName), node); + } else { + const parameters = visitNodes2(node.parameters, visitor, isParameter); + const body = visitNode(node.body, visitor, isBlock); + exitClassElement(); + return finishClassElement(factory2.updateSetAccessorDeclaration(node, modifiers, name, parameters, body), node); + } + } + function visitClassStaticBlockDeclaration(node) { + enterClassElement(node); + let result; + if (isClassNamedEvaluationHelperBlock(node)) { + result = visitEachChild(node, visitor, context); + } else if (isClassThisAssignmentBlock(node)) { + const savedClassThis = classThis; + classThis = void 0; + result = visitEachChild(node, visitor, context); + classThis = savedClassThis; + } else { + node = visitEachChild(node, visitor, context); + result = node; + if (classInfo) { + classInfo.hasStaticInitializers = true; + if (some(classInfo.pendingStaticInitializers)) { + const statements = []; + for (const initializer of classInfo.pendingStaticInitializers) { + const initializerStatement = factory2.createExpressionStatement(initializer); + setSourceMapRange(initializerStatement, getSourceMapRange(initializer)); + statements.push(initializerStatement); } - pendingExpressions.push(Debug.checkDefined(visitNode(elem, visitor, isExpression))); + const body = factory2.createBlock( + statements, + /*multiLine*/ + true + ); + const staticBlock = factory2.createClassStaticBlockDeclaration(body); + result = [staticBlock, result]; + classInfo.pendingStaticInitializers = void 0; } } - return factory2.inlineExpressions(pendingExpressions); } - function visitLogicalBinaryExpression(node) { - const resultLabel = defineLabel(); - const resultLocal = declareLocal(); - emitAssignment( - resultLocal, - Debug.checkDefined(visitNode(node.left, visitor, isExpression)), - /*location*/ - node.left + exitClassElement(); + return result; + } + function visitPropertyDeclaration(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer)); + } + enterClassElement(node); + Debug.assert(!isAmbientPropertyDeclaration(node), "Not yet implemented."); + const { modifiers, name, initializersName, extraInitializersName, descriptorName, thisArg } = partialTransformClassElement(node, classInfo, hasAccessorModifier(node) ? createAccessorPropertyDescriptorObject : void 0); + startLexicalEnvironment(); + let initializer = visitNode(node.initializer, visitor, isExpression); + if (initializersName) { + initializer = emitHelpers().createRunInitializersHelper( + thisArg ?? factory2.createThis(), + initializersName, + initializer ?? factory2.createVoidZero() ); - if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { - emitBreakWhenFalse( - resultLabel, - resultLocal, - /*location*/ - node.left + } + if (isStatic(node) && classInfo && initializer) { + classInfo.hasStaticInitializers = true; + } + const declarations = endLexicalEnvironment(); + if (some(declarations)) { + initializer = factory2.createImmediatelyInvokedArrowFunction([ + ...declarations, + factory2.createReturnStatement(initializer) + ]); + } + if (classInfo) { + if (isStatic(node)) { + initializer = injectPendingInitializers( + classInfo, + /*isStatic*/ + true, + initializer ); + if (extraInitializersName) { + classInfo.pendingStaticInitializers ?? (classInfo.pendingStaticInitializers = []); + classInfo.pendingStaticInitializers.push( + emitHelpers().createRunInitializersHelper( + classInfo.classThis ?? factory2.createThis(), + extraInitializersName + ) + ); + } } else { - emitBreakWhenTrue( - resultLabel, - resultLocal, - /*location*/ - node.left + initializer = injectPendingInitializers( + classInfo, + /*isStatic*/ + false, + initializer ); + if (extraInitializersName) { + classInfo.pendingInstanceInitializers ?? (classInfo.pendingInstanceInitializers = []); + classInfo.pendingInstanceInitializers.push( + emitHelpers().createRunInitializersHelper( + factory2.createThis(), + extraInitializersName + ) + ); + } } - emitAssignment( - resultLocal, - Debug.checkDefined(visitNode(node.right, visitor, isExpression)), - /*location*/ - node.right - ); - markLabel(resultLabel); - return resultLocal; } - function visitConditionalExpression(node) { - if (containsYield(node.whenTrue) || containsYield(node.whenFalse)) { - const whenFalseLabel = defineLabel(); - const resultLabel = defineLabel(); - const resultLocal = declareLocal(); - emitBreakWhenFalse( - whenFalseLabel, - Debug.checkDefined(visitNode(node.condition, visitor, isExpression)), - /*location*/ - node.condition - ); - emitAssignment( - resultLocal, - Debug.checkDefined(visitNode(node.whenTrue, visitor, isExpression)), - /*location*/ - node.whenTrue - ); - emitBreak(resultLabel); - markLabel(whenFalseLabel); - emitAssignment( - resultLocal, - Debug.checkDefined(visitNode(node.whenFalse, visitor, isExpression)), - /*location*/ - node.whenFalse - ); - markLabel(resultLabel); - return resultLocal; + exitClassElement(); + if (hasAccessorModifier(node) && descriptorName) { + const commentRange = getCommentRange(node); + const sourceMapRange = getSourceMapRange(node); + const name2 = node.name; + let getterName = name2; + let setterName = name2; + if (isComputedPropertyName(name2) && !isSimpleInlineableExpression(name2.expression)) { + const cacheAssignment = findComputedPropertyNameCacheAssignment(name2); + if (cacheAssignment) { + getterName = factory2.updateComputedPropertyName(name2, visitNode(name2.expression, visitor, isExpression)); + setterName = factory2.updateComputedPropertyName(name2, cacheAssignment.left); + } else { + const temp = factory2.createTempVariable(hoistVariableDeclaration); + setSourceMapRange(temp, name2.expression); + const expression = visitNode(name2.expression, visitor, isExpression); + const assignment = factory2.createAssignment(temp, expression); + setSourceMapRange(assignment, name2.expression); + getterName = factory2.updateComputedPropertyName(name2, assignment); + setterName = factory2.updateComputedPropertyName(name2, temp); + } } - return visitEachChild(node, visitor, context); + const modifiersWithoutAccessor = visitNodes2(modifiers, (node2) => node2.kind !== 129 /* AccessorKeyword */ ? node2 : void 0, isModifier); + const backingField = createAccessorPropertyBackingField(factory2, node, modifiersWithoutAccessor, initializer); + setOriginalNode(backingField, node); + setEmitFlags(backingField, 3072 /* NoComments */); + setSourceMapRange(backingField, sourceMapRange); + setSourceMapRange(backingField.name, node.name); + const getter = createGetAccessorDescriptorForwarder(modifiersWithoutAccessor, getterName, descriptorName); + setOriginalNode(getter, node); + setCommentRange(getter, commentRange); + setSourceMapRange(getter, sourceMapRange); + const setter = createSetAccessorDescriptorForwarder(modifiersWithoutAccessor, setterName, descriptorName); + setOriginalNode(setter, node); + setEmitFlags(setter, 3072 /* NoComments */); + setSourceMapRange(setter, sourceMapRange); + return [backingField, getter, setter]; } - function visitYieldExpression(node) { - const resumeLabel = defineLabel(); + return finishClassElement(factory2.updatePropertyDeclaration( + node, + modifiers, + name, + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + initializer + ), node); + } + function visitThisExpression(node) { + return classThis ?? node; + } + function visitCallExpression(node) { + if (isSuperProperty(node.expression) && classThis) { const expression = visitNode(node.expression, visitor, isExpression); - if (node.asteriskToken) { - const iterator = (getEmitFlags(node.expression) & 8388608 /* Iterator */) === 0 ? setTextRange(emitHelpers().createValuesHelper(expression), node) : expression; - emitYieldStar( - iterator, - /*location*/ - node - ); - } else { - emitYield( - expression, - /*location*/ - node - ); - } - markLabel(resumeLabel); - return createGeneratorResume( - /*location*/ - node - ); - } - function visitArrayLiteralExpression(node) { - return visitElements( - node.elements, - /*leadingElement*/ - void 0, - /*location*/ + const argumentsList = visitNodes2(node.arguments, visitor, isExpression); + const invocation = factory2.createFunctionCallCall(expression, classThis, argumentsList); + setOriginalNode(invocation, node); + setTextRange(invocation, node); + return invocation; + } + return visitEachChild(node, visitor, context); + } + function visitTaggedTemplateExpression(node) { + if (isSuperProperty(node.tag) && classThis) { + const tag = visitNode(node.tag, visitor, isExpression); + const boundTag = factory2.createFunctionBindCall(tag, classThis, []); + setOriginalNode(boundTag, node); + setTextRange(boundTag, node); + const template = visitNode(node.template, visitor, isTemplateLiteral); + return factory2.updateTaggedTemplateExpression( + node, + boundTag, + /*typeArguments*/ void 0, - node.multiLine + template ); } - function visitElements(elements, leadingElement, location, multiLine) { - const numInitialElements = countInitialNodesWithoutYield(elements); - let temp; - if (numInitialElements > 0) { - temp = declareLocal(); - const initialElements = visitNodes2(elements, visitor, isExpression, 0, numInitialElements); - emitAssignment( - temp, - factory2.createArrayLiteralExpression( - leadingElement ? [leadingElement, ...initialElements] : initialElements - ) - ); - leadingElement = void 0; + return visitEachChild(node, visitor, context); + } + function visitPropertyAccessExpression(node) { + if (isSuperProperty(node) && isIdentifier(node.name) && classThis && classSuper) { + const propertyName = factory2.createStringLiteralFromNode(node.name); + const superProperty = factory2.createReflectGetCall(classSuper, propertyName, classThis); + setOriginalNode(superProperty, node.expression); + setTextRange(superProperty, node.expression); + return superProperty; + } + return visitEachChild(node, visitor, context); + } + function visitElementAccessExpression(node) { + if (isSuperProperty(node) && classThis && classSuper) { + const propertyName = visitNode(node.argumentExpression, visitor, isExpression); + const superProperty = factory2.createReflectGetCall(classSuper, propertyName, classThis); + setOriginalNode(superProperty, node.expression); + setTextRange(superProperty, node.expression); + return superProperty; + } + return visitEachChild(node, visitor, context); + } + function visitParameterDeclaration(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer)); + } + const updated = factory2.updateParameterDeclaration( + node, + /*modifiers*/ + void 0, + node.dotDotDotToken, + visitNode(node.name, visitor, isBindingName), + /*questionToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); + if (updated !== node) { + setCommentRange(updated, node); + setTextRange(updated, moveRangePastModifiers(node)); + setSourceMapRange(updated, moveRangePastModifiers(node)); + setEmitFlags(updated.name, 64 /* NoTrailingSourceMap */); + } + return updated; + } + function isAnonymousClassNeedingAssignedName(node) { + return isClassExpression(node) && !node.name && isDecoratedClassLike(node); + } + function canIgnoreEmptyStringLiteralInAssignedName(node) { + const innerExpression = skipOuterExpressions(node); + return isClassExpression(innerExpression) && !innerExpression.name && !classOrConstructorParameterIsDecorated( + /*useLegacyDecorators*/ + false, + innerExpression + ); + } + function visitForStatement(node) { + return factory2.updateForStatement( + node, + visitNode(node.initializer, discardedValueVisitor, isForInitializer), + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, discardedValueVisitor, isExpression), + visitIterationBody(node.statement, visitor, context) + ); + } + function visitExpressionStatement(node) { + return visitEachChild(node, discardedValueVisitor, context); + } + function visitBinaryExpression(node, discarded) { + if (isDestructuringAssignment(node)) { + const left = visitAssignmentPattern(node.left); + const right = visitNode(node.right, visitor, isExpression); + return factory2.updateBinaryExpression(node, left, node.operatorToken, right); + } + if (isAssignmentExpression(node)) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.right)); + return visitEachChild(node, visitor, context); } - const expressions = reduceLeft(elements, reduceElement, [], numInitialElements); - return temp ? factory2.createArrayConcatCall(temp, [factory2.createArrayLiteralExpression(expressions, multiLine)]) : setTextRange( - factory2.createArrayLiteralExpression(leadingElement ? [leadingElement, ...expressions] : expressions, multiLine), - location - ); - function reduceElement(expressions2, element) { - if (containsYield(element) && expressions2.length > 0) { - const hasAssignedTemp = temp !== void 0; - if (!temp) { - temp = declareLocal(); + if (isSuperProperty(node.left) && classThis && classSuper) { + let setterName = isElementAccessExpression(node.left) ? visitNode(node.left.argumentExpression, visitor, isExpression) : isIdentifier(node.left.name) ? factory2.createStringLiteralFromNode(node.left.name) : void 0; + if (setterName) { + let expression = visitNode(node.right, visitor, isExpression); + if (isCompoundAssignment(node.operatorToken.kind)) { + let getterName = setterName; + if (!isSimpleInlineableExpression(setterName)) { + getterName = factory2.createTempVariable(hoistVariableDeclaration); + setterName = factory2.createAssignment(getterName, setterName); + } + const superPropertyGet = factory2.createReflectGetCall( + classSuper, + getterName, + classThis + ); + setOriginalNode(superPropertyGet, node.left); + setTextRange(superPropertyGet, node.left); + expression = factory2.createBinaryExpression( + superPropertyGet, + getNonAssignmentOperatorForCompoundAssignment(node.operatorToken.kind), + expression + ); + setTextRange(expression, node); } - emitAssignment( - temp, - hasAssignedTemp ? factory2.createArrayConcatCall( - temp, - [factory2.createArrayLiteralExpression(expressions2, multiLine)] - ) : factory2.createArrayLiteralExpression( - leadingElement ? [leadingElement, ...expressions2] : expressions2, - multiLine - ) + const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); + if (temp) { + expression = factory2.createAssignment(temp, expression); + setTextRange(temp, node); + } + expression = factory2.createReflectSetCall( + classSuper, + setterName, + expression, + classThis ); - leadingElement = void 0; - expressions2 = []; + setOriginalNode(expression, node); + setTextRange(expression, node); + if (temp) { + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); + } + return expression; } - expressions2.push(Debug.checkDefined(visitNode(element, visitor, isExpression))); - return expressions2; } } - function visitObjectLiteralExpression(node) { - const properties = node.properties; - const multiLine = node.multiLine; - const numInitialProperties = countInitialNodesWithoutYield(properties); - const temp = declareLocal(); - emitAssignment( - temp, - factory2.createObjectLiteralExpression( - visitNodes2(properties, visitor, isObjectLiteralElementLike, 0, numInitialProperties), - multiLine - ) - ); - const expressions = reduceLeft(properties, reduceProperty, [], numInitialProperties); - expressions.push(multiLine ? startOnNewLine(setParent(setTextRange(factory2.cloneNode(temp), temp), temp.parent)) : temp); - return factory2.inlineExpressions(expressions); - function reduceProperty(expressions2, property) { - if (containsYield(property) && expressions2.length > 0) { - emitStatement(factory2.createExpressionStatement(factory2.inlineExpressions(expressions2))); - expressions2 = []; - } - const expression = createExpressionForObjectLiteralElementLike(factory2, node, property, temp); - const visited = visitNode(expression, visitor, isExpression); - if (visited) { - if (multiLine) { - startOnNewLine(visited); + if (node.operatorToken.kind === 28 /* CommaToken */) { + const left = visitNode(node.left, discardedValueVisitor, isExpression); + const right = visitNode(node.right, discarded ? discardedValueVisitor : visitor, isExpression); + return factory2.updateBinaryExpression(node, left, node.operatorToken, right); + } + return visitEachChild(node, visitor, context); + } + function visitPreOrPostfixUnaryExpression(node, discarded) { + if (node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) { + const operand = skipParentheses(node.operand); + if (isSuperProperty(operand) && classThis && classSuper) { + let setterName = isElementAccessExpression(operand) ? visitNode(operand.argumentExpression, visitor, isExpression) : isIdentifier(operand.name) ? factory2.createStringLiteralFromNode(operand.name) : void 0; + if (setterName) { + let getterName = setterName; + if (!isSimpleInlineableExpression(setterName)) { + getterName = factory2.createTempVariable(hoistVariableDeclaration); + setterName = factory2.createAssignment(getterName, setterName); + } + let expression = factory2.createReflectGetCall(classSuper, getterName, classThis); + setOriginalNode(expression, node); + setTextRange(expression, node); + const temp = discarded ? void 0 : factory2.createTempVariable(hoistVariableDeclaration); + expression = expandPreOrPostfixIncrementOrDecrementExpression(factory2, node, expression, hoistVariableDeclaration, temp); + expression = factory2.createReflectSetCall(classSuper, setterName, expression, classThis); + setOriginalNode(expression, node); + setTextRange(expression, node); + if (temp) { + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); } - expressions2.push(visited); + return expression; } - return expressions2; } } - function visitElementAccessExpression(node) { - if (containsYield(node.argumentExpression)) { - return factory2.updateElementAccessExpression( - node, - cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isLeftHandSideExpression))), - Debug.checkDefined(visitNode(node.argumentExpression, visitor, isExpression)) - ); - } - return visitEachChild(node, visitor, context); + return visitEachChild(node, visitor, context); + } + function visitCommaListExpression(node, discarded) { + const elements = discarded ? visitCommaListElements(node.elements, discardedValueVisitor) : visitCommaListElements(node.elements, visitor, discardedValueVisitor); + return factory2.updateCommaListExpression(node, elements); + } + function visitReferencedPropertyName(node) { + if (isPropertyNameLiteral(node) || isPrivateIdentifier(node)) { + const referencedName2 = factory2.createStringLiteralFromNode(node); + const name2 = visitNode(node, visitor, isPropertyName); + return { referencedName: referencedName2, name: name2 }; } - function visitCallExpression(node) { - if (!isImportCall(node) && forEach(node.arguments, containsYield)) { - const { target, thisArg } = factory2.createCallBinding( - node.expression, - hoistVariableDeclaration, - languageVersion, - /*cacheIdentifiers*/ - true - ); - return setOriginalNode( - setTextRange( - factory2.createFunctionApplyCall( - cacheExpression(Debug.checkDefined(visitNode(target, visitor, isLeftHandSideExpression))), - thisArg, - visitElements(node.arguments) - ), - node - ), - node - ); - } - return visitEachChild(node, visitor, context); + if (isPropertyNameLiteral(node.expression) && !isIdentifier(node.expression)) { + const referencedName2 = factory2.createStringLiteralFromNode(node.expression); + const name2 = visitNode(node, visitor, isPropertyName); + return { referencedName: referencedName2, name: name2 }; } - function visitNewExpression(node) { - if (forEach(node.arguments, containsYield)) { - const { target, thisArg } = factory2.createCallBinding(factory2.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration); - return setOriginalNode( - setTextRange( - factory2.createNewExpression( - factory2.createFunctionApplyCall( - cacheExpression(Debug.checkDefined(visitNode(target, visitor, isExpression))), - thisArg, - visitElements( - node.arguments, - /*leadingElement*/ - factory2.createVoidZero() - ) - ), - /*typeArguments*/ - void 0, - [] - ), - node - ), - node + const referencedName = factory2.getGeneratedNameForNode(node); + hoistVariableDeclaration(referencedName); + const key = emitHelpers().createPropKeyHelper(visitNode(node.expression, visitor, isExpression)); + const assignment = factory2.createAssignment(referencedName, key); + const name = factory2.updateComputedPropertyName(node, injectPendingExpressions(assignment)); + return { referencedName, name }; + } + function visitPropertyName(node) { + if (isComputedPropertyName(node)) { + return visitComputedPropertyName(node); + } + return visitNode(node, visitor, isPropertyName); + } + function visitComputedPropertyName(node) { + let expression = visitNode(node.expression, visitor, isExpression); + if (!isSimpleInlineableExpression(expression)) { + expression = injectPendingExpressions(expression); + } + return factory2.updateComputedPropertyName(node, expression); + } + function visitPropertyAssignment(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer)); + } + return visitEachChild(node, visitor, context); + } + function visitVariableDeclaration(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer)); + } + return visitEachChild(node, visitor, context); + } + function visitBindingElement(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.initializer)); + } + return visitEachChild(node, visitor, context); + } + function visitDestructuringAssignmentTarget(node) { + if (isObjectLiteralExpression(node) || isArrayLiteralExpression(node)) { + return visitAssignmentPattern(node); + } + if (isSuperProperty(node) && classThis && classSuper) { + const propertyName = isElementAccessExpression(node) ? visitNode(node.argumentExpression, visitor, isExpression) : isIdentifier(node.name) ? factory2.createStringLiteralFromNode(node.name) : void 0; + if (propertyName) { + const paramName = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const expression = factory2.createAssignmentTargetWrapper( + paramName, + factory2.createReflectSetCall( + classSuper, + propertyName, + paramName, + classThis + ) ); + setOriginalNode(expression, node); + setTextRange(expression, node); + return expression; } - return visitEachChild(node, visitor, context); } - function transformAndEmitStatements(statements2, start = 0) { - const numStatements = statements2.length; - for (let i = start; i < numStatements; i++) { - transformAndEmitStatement(statements2[i]); + return visitEachChild(node, visitor, context); + } + function visitAssignmentElement(node) { + if (isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + )) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.right)); } + const assignmentTarget = visitDestructuringAssignmentTarget(node.left); + const initializer = visitNode(node.right, visitor, isExpression); + return factory2.updateBinaryExpression(node, assignmentTarget, node.operatorToken, initializer); + } else { + return visitDestructuringAssignmentTarget(node); } - function transformAndEmitEmbeddedStatement(node) { - if (isBlock(node)) { - transformAndEmitStatements(node.statements); - } else { - transformAndEmitStatement(node); - } + } + function visitAssignmentRestElement(node) { + if (isLeftHandSideExpression(node.expression)) { + const expression = visitDestructuringAssignmentTarget(node.expression); + return factory2.updateSpreadElement(node, expression); } - function transformAndEmitStatement(node) { - const savedInStatementContainingYield = inStatementContainingYield; - if (!inStatementContainingYield) { - inStatementContainingYield = containsYield(node); - } - transformAndEmitStatementWorker(node); - inStatementContainingYield = savedInStatementContainingYield; + return visitEachChild(node, visitor, context); + } + function visitArrayAssignmentElement(node) { + Debug.assertNode(node, isArrayBindingOrAssignmentElement); + if (isSpreadElement(node)) return visitAssignmentRestElement(node); + if (!isOmittedExpression(node)) return visitAssignmentElement(node); + return visitEachChild(node, visitor, context); + } + function visitAssignmentProperty(node) { + const name = visitNode(node.name, visitor, isPropertyName); + if (isAssignmentExpression( + node.initializer, + /*excludeCompoundAssignment*/ + true + )) { + const assignmentElement = visitAssignmentElement(node.initializer); + return factory2.updatePropertyAssignment(node, name, assignmentElement); } - function transformAndEmitStatementWorker(node) { - switch (node.kind) { - case 240 /* Block */: - return transformAndEmitBlock(node); - case 243 /* ExpressionStatement */: - return transformAndEmitExpressionStatement(node); - case 244 /* IfStatement */: - return transformAndEmitIfStatement(node); - case 245 /* DoStatement */: - return transformAndEmitDoStatement(node); - case 246 /* WhileStatement */: - return transformAndEmitWhileStatement(node); - case 247 /* ForStatement */: - return transformAndEmitForStatement(node); - case 248 /* ForInStatement */: - return transformAndEmitForInStatement(node); - case 250 /* ContinueStatement */: - return transformAndEmitContinueStatement(node); - case 251 /* BreakStatement */: - return transformAndEmitBreakStatement(node); - case 252 /* ReturnStatement */: - return transformAndEmitReturnStatement(node); - case 253 /* WithStatement */: - return transformAndEmitWithStatement(node); - case 254 /* SwitchStatement */: - return transformAndEmitSwitchStatement(node); - case 255 /* LabeledStatement */: - return transformAndEmitLabeledStatement(node); - case 256 /* ThrowStatement */: - return transformAndEmitThrowStatement(node); - case 257 /* TryStatement */: - return transformAndEmitTryStatement(node); - default: - return emitStatement(visitNode(node, visitor, isStatement)); - } + if (isLeftHandSideExpression(node.initializer)) { + const assignmentElement = visitDestructuringAssignmentTarget(node.initializer); + return factory2.updatePropertyAssignment(node, name, assignmentElement); } - function transformAndEmitBlock(node) { - if (containsYield(node)) { - transformAndEmitStatements(node.statements); - } else { - emitStatement(visitNode(node, visitor, isStatement)); - } + return visitEachChild(node, visitor, context); + } + function visitShorthandAssignmentProperty(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.objectAssignmentInitializer)); } - function transformAndEmitExpressionStatement(node) { - emitStatement(visitNode(node, visitor, isStatement)); + return visitEachChild(node, visitor, context); + } + function visitAssignmentRestProperty(node) { + if (isLeftHandSideExpression(node.expression)) { + const expression = visitDestructuringAssignmentTarget(node.expression); + return factory2.updateSpreadAssignment(node, expression); } - function transformAndEmitVariableDeclarationList(node) { - for (const variable of node.declarations) { - const name = factory2.cloneNode(variable.name); - setCommentRange(name, variable.name); - hoistVariableDeclaration(name); - } - const variables = getInitializedVariables(node); - const numVariables = variables.length; - let variablesWritten = 0; - let pendingExpressions = []; - while (variablesWritten < numVariables) { - for (let i = variablesWritten; i < numVariables; i++) { - const variable = variables[i]; - if (containsYield(variable.initializer) && pendingExpressions.length > 0) { - break; - } - pendingExpressions.push(transformInitializedVariable(variable)); - } - if (pendingExpressions.length) { - emitStatement(factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))); - variablesWritten += pendingExpressions.length; - pendingExpressions = []; - } - } - return void 0; + return visitEachChild(node, visitor, context); + } + function visitObjectAssignmentElement(node) { + Debug.assertNode(node, isObjectBindingOrAssignmentElement); + if (isSpreadAssignment(node)) return visitAssignmentRestProperty(node); + if (isShorthandPropertyAssignment(node)) return visitShorthandAssignmentProperty(node); + if (isPropertyAssignment(node)) return visitAssignmentProperty(node); + return visitEachChild(node, visitor, context); + } + function visitAssignmentPattern(node) { + if (isArrayLiteralExpression(node)) { + const elements = visitNodes2(node.elements, visitArrayAssignmentElement, isExpression); + return factory2.updateArrayLiteralExpression(node, elements); + } else { + const properties = visitNodes2(node.properties, visitObjectAssignmentElement, isObjectLiteralElementLike); + return factory2.updateObjectLiteralExpression(node, properties); } - function transformInitializedVariable(node) { - return setSourceMapRange( - factory2.createAssignment( - setSourceMapRange(factory2.cloneNode(node.name), node.name), - Debug.checkDefined(visitNode(node.initializer, visitor, isExpression)) - ), - node - ); + } + function visitExportAssignment(node) { + if (isNamedEvaluation(node, isAnonymousClassNeedingAssignedName)) { + node = transformNamedEvaluation(context, node, canIgnoreEmptyStringLiteralInAssignedName(node.expression)); } - function transformAndEmitIfStatement(node) { - if (containsYield(node)) { - if (containsYield(node.thenStatement) || containsYield(node.elseStatement)) { - const endLabel = defineLabel(); - const elseLabel = node.elseStatement ? defineLabel() : void 0; - emitBreakWhenFalse( - node.elseStatement ? elseLabel : endLabel, - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - /*location*/ - node.expression - ); - transformAndEmitEmbeddedStatement(node.thenStatement); - if (node.elseStatement) { - emitBreak(endLabel); - markLabel(elseLabel); - transformAndEmitEmbeddedStatement(node.elseStatement); - } - markLabel(endLabel); + return visitEachChild(node, visitor, context); + } + function visitParenthesizedExpression(node, discarded) { + const visitorFunc = discarded ? discardedValueVisitor : visitor; + const expression = visitNode(node.expression, visitorFunc, isExpression); + return factory2.updateParenthesizedExpression(node, expression); + } + function visitPartiallyEmittedExpression(node, discarded) { + const visitorFunc = discarded ? discardedValueVisitor : visitor; + const expression = visitNode(node.expression, visitorFunc, isExpression); + return factory2.updatePartiallyEmittedExpression(node, expression); + } + function injectPendingExpressionsCommon(pendingExpressions2, expression) { + if (some(pendingExpressions2)) { + if (expression) { + if (isParenthesizedExpression(expression)) { + pendingExpressions2.push(expression.expression); + expression = factory2.updateParenthesizedExpression(expression, factory2.inlineExpressions(pendingExpressions2)); } else { - emitStatement(visitNode(node, visitor, isStatement)); + pendingExpressions2.push(expression); + expression = factory2.inlineExpressions(pendingExpressions2); } } else { - emitStatement(visitNode(node, visitor, isStatement)); + expression = factory2.inlineExpressions(pendingExpressions2); } } - function transformAndEmitDoStatement(node) { - if (containsYield(node)) { - const conditionLabel = defineLabel(); - const loopLabel = defineLabel(); - beginLoopBlock( - /*continueLabel*/ - conditionLabel - ); - markLabel(loopLabel); - transformAndEmitEmbeddedStatement(node.statement); - markLabel(conditionLabel); - emitBreakWhenTrue(loopLabel, Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); - endLoopBlock(); - } else { - emitStatement(visitNode(node, visitor, isStatement)); - } + return expression; + } + function injectPendingExpressions(expression) { + const result = injectPendingExpressionsCommon(pendingExpressions, expression); + Debug.assertIsDefined(result); + if (result !== expression) { + pendingExpressions = void 0; } - function visitDoStatement(node) { - if (inStatementContainingYield) { - beginScriptLoopBlock(); - node = visitEachChild(node, visitor, context); - endLoopBlock(); - return node; + return result; + } + function injectPendingInitializers(classInfo2, isStatic2, expression) { + const result = injectPendingExpressionsCommon(isStatic2 ? classInfo2.pendingStaticInitializers : classInfo2.pendingInstanceInitializers, expression); + if (result !== expression) { + if (isStatic2) { + classInfo2.pendingStaticInitializers = void 0; } else { - return visitEachChild(node, visitor, context); + classInfo2.pendingInstanceInitializers = void 0; } } - function transformAndEmitWhileStatement(node) { - if (containsYield(node)) { - const loopLabel = defineLabel(); - const endLabel = beginLoopBlock(loopLabel); - markLabel(loopLabel); - emitBreakWhenFalse(endLabel, Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); - transformAndEmitEmbeddedStatement(node.statement); - emitBreak(loopLabel); - endLoopBlock(); - } else { - emitStatement(visitNode(node, visitor, isStatement)); - } + return result; + } + function transformAllDecoratorsOfDeclaration(allDecorators) { + if (!allDecorators) { + return void 0; } - function visitWhileStatement(node) { - if (inStatementContainingYield) { - beginScriptLoopBlock(); - node = visitEachChild(node, visitor, context); - endLoopBlock(); - return node; - } else { - return visitEachChild(node, visitor, context); - } + const decoratorExpressions = []; + addRange(decoratorExpressions, map(allDecorators.decorators, transformDecorator)); + return decoratorExpressions; + } + function transformDecorator(decorator) { + const expression = visitNode(decorator.expression, visitor, isExpression); + setEmitFlags(expression, 3072 /* NoComments */); + const innerExpression = skipOuterExpressions(expression); + if (isAccessExpression(innerExpression)) { + const { target, thisArg } = factory2.createCallBinding( + expression, + hoistVariableDeclaration, + languageVersion, + /*cacheIdentifiers*/ + true + ); + return factory2.restoreOuterExpressions(expression, factory2.createFunctionBindCall(target, thisArg, [])); } - function transformAndEmitForStatement(node) { - if (containsYield(node)) { - const conditionLabel = defineLabel(); - const incrementLabel = defineLabel(); - const endLabel = beginLoopBlock(incrementLabel); - if (node.initializer) { - const initializer = node.initializer; - if (isVariableDeclarationList(initializer)) { - transformAndEmitVariableDeclarationList(initializer); - } else { - emitStatement( - setTextRange( - factory2.createExpressionStatement( - Debug.checkDefined(visitNode(initializer, visitor, isExpression)) - ), - initializer - ) - ); - } - } - markLabel(conditionLabel); - if (node.condition) { - emitBreakWhenFalse(endLabel, Debug.checkDefined(visitNode(node.condition, visitor, isExpression))); - } - transformAndEmitEmbeddedStatement(node.statement); - markLabel(incrementLabel); - if (node.incrementor) { - emitStatement( - setTextRange( - factory2.createExpressionStatement( - Debug.checkDefined(visitNode(node.incrementor, visitor, isExpression)) + return expression; + } + function createDescriptorMethod(original, name, modifiers, asteriskToken, kind, parameters, body) { + const func = factory2.createFunctionExpression( + modifiers, + asteriskToken, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + body ?? factory2.createBlock([]) + ); + setOriginalNode(func, original); + setSourceMapRange(func, moveRangePastDecorators(original)); + setEmitFlags(func, 3072 /* NoComments */); + const prefix = kind === "get" || kind === "set" ? kind : void 0; + const functionName = factory2.createStringLiteralFromNode( + name, + /*isSingleQuote*/ + void 0 + ); + const namedFunction = emitHelpers().createSetFunctionNameHelper(func, functionName, prefix); + const method = factory2.createPropertyAssignment(factory2.createIdentifier(kind), namedFunction); + setOriginalNode(method, original); + setSourceMapRange(method, moveRangePastDecorators(original)); + setEmitFlags(method, 3072 /* NoComments */); + return method; + } + function createMethodDescriptorObject(node, modifiers) { + return factory2.createObjectLiteralExpression([ + createDescriptorMethod( + node, + node.name, + modifiers, + node.asteriskToken, + "value", + visitNodes2(node.parameters, visitor, isParameter), + visitNode(node.body, visitor, isBlock) + ) + ]); + } + function createGetAccessorDescriptorObject(node, modifiers) { + return factory2.createObjectLiteralExpression([ + createDescriptorMethod( + node, + node.name, + modifiers, + /*asteriskToken*/ + void 0, + "get", + [], + visitNode(node.body, visitor, isBlock) + ) + ]); + } + function createSetAccessorDescriptorObject(node, modifiers) { + return factory2.createObjectLiteralExpression([ + createDescriptorMethod( + node, + node.name, + modifiers, + /*asteriskToken*/ + void 0, + "set", + visitNodes2(node.parameters, visitor, isParameter), + visitNode(node.body, visitor, isBlock) + ) + ]); + } + function createAccessorPropertyDescriptorObject(node, modifiers) { + return factory2.createObjectLiteralExpression([ + createDescriptorMethod( + node, + node.name, + modifiers, + /*asteriskToken*/ + void 0, + "get", + [], + factory2.createBlock([ + factory2.createReturnStatement( + factory2.createPropertyAccessExpression( + factory2.createThis(), + factory2.getGeneratedPrivateNameForNode(node.name) + ) + ) + ]) + ), + createDescriptorMethod( + node, + node.name, + modifiers, + /*asteriskToken*/ + void 0, + "set", + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "value" + )], + factory2.createBlock([ + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression( + factory2.createThis(), + factory2.getGeneratedPrivateNameForNode(node.name) ), - node.incrementor + factory2.createIdentifier("value") ) - ); - } - emitBreak(conditionLabel); - endLoopBlock(); - } else { - emitStatement(visitNode(node, visitor, isStatement)); - } - } - function visitForStatement(node) { - if (inStatementContainingYield) { - beginScriptLoopBlock(); - } - const initializer = node.initializer; - if (initializer && isVariableDeclarationList(initializer)) { - for (const variable of initializer.declarations) { - hoistVariableDeclaration(variable.name); - } - const variables = getInitializedVariables(initializer); - node = factory2.updateForStatement( - node, - variables.length > 0 ? factory2.inlineExpressions(map(variables, transformInitializedVariable)) : void 0, - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, visitor, isExpression), - visitIterationBody(node.statement, visitor, context) - ); - } else { - node = visitEachChild(node, visitor, context); - } - if (inStatementContainingYield) { - endLoopBlock(); - } + ) + ]) + ) + ]); + } + function createMethodDescriptorForwarder(modifiers, name, descriptorName) { + modifiers = visitNodes2(modifiers, (node) => isStaticModifier(node) ? node : void 0, isModifier); + return factory2.createGetAccessorDeclaration( + modifiers, + name, + [], + /*type*/ + void 0, + factory2.createBlock([ + factory2.createReturnStatement( + factory2.createPropertyAccessExpression( + descriptorName, + factory2.createIdentifier("value") + ) + ) + ]) + ); + } + function createGetAccessorDescriptorForwarder(modifiers, name, descriptorName) { + modifiers = visitNodes2(modifiers, (node) => isStaticModifier(node) ? node : void 0, isModifier); + return factory2.createGetAccessorDeclaration( + modifiers, + name, + [], + /*type*/ + void 0, + factory2.createBlock([ + factory2.createReturnStatement( + factory2.createFunctionCallCall( + factory2.createPropertyAccessExpression( + descriptorName, + factory2.createIdentifier("get") + ), + factory2.createThis(), + [] + ) + ) + ]) + ); + } + function createSetAccessorDescriptorForwarder(modifiers, name, descriptorName) { + modifiers = visitNodes2(modifiers, (node) => isStaticModifier(node) ? node : void 0, isModifier); + return factory2.createSetAccessorDeclaration( + modifiers, + name, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "value" + )], + factory2.createBlock([ + factory2.createReturnStatement( + factory2.createFunctionCallCall( + factory2.createPropertyAccessExpression( + descriptorName, + factory2.createIdentifier("set") + ), + factory2.createThis(), + [factory2.createIdentifier("value")] + ) + ) + ]) + ); + } + function createMetadata(name, classSuper2) { + const varDecl = factory2.createVariableDeclaration( + name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createConditionalExpression( + factory2.createLogicalAnd( + factory2.createTypeCheck(factory2.createIdentifier("Symbol"), "function"), + factory2.createPropertyAccessExpression(factory2.createIdentifier("Symbol"), "metadata") + ), + factory2.createToken(58 /* QuestionToken */), + factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "create"), + /*typeArguments*/ + void 0, + [classSuper2 ? createSymbolMetadataReference(classSuper2) : factory2.createNull()] + ), + factory2.createToken(59 /* ColonToken */), + factory2.createVoidZero() + ) + ); + return factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([varDecl], 2 /* Const */) + ); + } + function createSymbolMetadata(target, value) { + const defineProperty = factory2.createObjectDefinePropertyCall( + target, + factory2.createPropertyAccessExpression(factory2.createIdentifier("Symbol"), "metadata"), + factory2.createPropertyDescriptor( + { configurable: true, writable: true, enumerable: true, value }, + /*singleLine*/ + true + ) + ); + return setEmitFlags( + factory2.createIfStatement(value, factory2.createExpressionStatement(defineProperty)), + 1 /* SingleLine */ + ); + } + function createSymbolMetadataReference(classSuper2) { + return factory2.createBinaryExpression( + factory2.createElementAccessExpression( + classSuper2, + factory2.createPropertyAccessExpression(factory2.createIdentifier("Symbol"), "metadata") + ), + 61 /* QuestionQuestionToken */, + factory2.createNull() + ); + } +} + +// src/compiler/transformers/es2017.ts +function transformES2017(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + resumeLexicalEnvironment, + endLexicalEnvironment, + hoistVariableDeclaration + } = context; + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + let enabledSubstitutions = 0 /* None */; + let enclosingSuperContainerFlags = 0; + let enclosingFunctionParameterNames; + let capturedSuperProperties; + let hasSuperElementAccess; + let lexicalArgumentsBinding; + const substitutedSuperAccessors = []; + let contextFlags = 0 /* None */; + const previousOnEmitNode = context.onEmitNode; + const previousOnSubstituteNode = context.onSubstituteNode; + context.onEmitNode = onEmitNode; + context.onSubstituteNode = onSubstituteNode; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { return node; } - function transformAndEmitForInStatement(node) { - if (containsYield(node)) { - const obj = declareLocal(); - const keysArray = declareLocal(); - const key = declareLocal(); - const keysIndex = factory2.createLoopVariable(); - const initializer = node.initializer; - hoistVariableDeclaration(keysIndex); - emitAssignment(obj, Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); - emitAssignment(keysArray, factory2.createArrayLiteralExpression()); - emitStatement( - factory2.createForInStatement( - key, - obj, - factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createPropertyAccessExpression(keysArray, "push"), - /*typeArguments*/ - void 0, - [key] - ) - ) - ) - ); - emitAssignment(keysIndex, factory2.createNumericLiteral(0)); - const conditionLabel = defineLabel(); - const incrementLabel = defineLabel(); - const endLoopLabel = beginLoopBlock(incrementLabel); - markLabel(conditionLabel); - emitBreakWhenFalse(endLoopLabel, factory2.createLessThan(keysIndex, factory2.createPropertyAccessExpression(keysArray, "length"))); - emitAssignment(key, factory2.createElementAccessExpression(keysArray, keysIndex)); - emitBreakWhenFalse(incrementLabel, factory2.createBinaryExpression(key, 103 /* InKeyword */, obj)); - let variable; - if (isVariableDeclarationList(initializer)) { - for (const variable2 of initializer.declarations) { - hoistVariableDeclaration(variable2.name); - } - variable = factory2.cloneNode(initializer.declarations[0].name); - } else { - variable = Debug.checkDefined(visitNode(initializer, visitor, isExpression)); - Debug.assert(isLeftHandSideExpression(variable)); - } - emitAssignment(variable, key); - transformAndEmitEmbeddedStatement(node.statement); - markLabel(incrementLabel); - emitStatement(factory2.createExpressionStatement(factory2.createPostfixIncrement(keysIndex))); - emitBreak(conditionLabel); - endLoopBlock(); - } else { - emitStatement(visitNode(node, visitor, isStatement)); - } + setContextFlag(1 /* NonTopLevel */, false); + setContextFlag(2 /* HasLexicalThis */, !isEffectiveStrictModeSourceFile(node, compilerOptions)); + const visited = visitEachChild(node, visitor, context); + addEmitHelpers(visited, context.readEmitHelpers()); + return visited; + } + function setContextFlag(flag, val) { + contextFlags = val ? contextFlags | flag : contextFlags & ~flag; + } + function inContext(flags) { + return (contextFlags & flags) !== 0; + } + function inTopLevelContext() { + return !inContext(1 /* NonTopLevel */); + } + function inHasLexicalThisContext() { + return inContext(2 /* HasLexicalThis */); + } + function doWithContext(flags, cb, value) { + const contextFlagsToSet = flags & ~contextFlags; + if (contextFlagsToSet) { + setContextFlag( + contextFlagsToSet, + /*val*/ + true + ); + const result = cb(value); + setContextFlag( + contextFlagsToSet, + /*val*/ + false + ); + return result; } - function visitForInStatement(node) { - if (inStatementContainingYield) { - beginScriptLoopBlock(); - } - const initializer = node.initializer; - if (isVariableDeclarationList(initializer)) { - for (const variable of initializer.declarations) { - hoistVariableDeclaration(variable.name); + return cb(value); + } + function visitDefault(node) { + return visitEachChild(node, visitor, context); + } + function argumentsVisitor(node) { + switch (node.kind) { + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 177 /* Constructor */: + return node; + case 170 /* Parameter */: + case 209 /* BindingElement */: + case 261 /* VariableDeclaration */: + break; + case 80 /* Identifier */: + if (lexicalArgumentsBinding && resolver.isArgumentsLocalBinding(node)) { + return lexicalArgumentsBinding; } - node = factory2.updateForInStatement( - node, - initializer.declarations[0].name, - Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), - Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock)) - ); - } else { - node = visitEachChild(node, visitor, context); - } - if (inStatementContainingYield) { - endLoopBlock(); - } - return node; + break; } - function transformAndEmitContinueStatement(node) { - const label = findContinueTarget(node.label ? idText(node.label) : void 0); - if (label > 0) { - emitBreak( - label, - /*location*/ - node - ); - } else { - emitStatement(node); - } + return visitEachChild(node, argumentsVisitor, context); + } + function visitor(node) { + if ((node.transformFlags & 256 /* ContainsES2017 */) === 0) { + return lexicalArgumentsBinding ? argumentsVisitor(node) : node; } - function visitContinueStatement(node) { - if (inStatementContainingYield) { - const label = findContinueTarget(node.label && idText(node.label)); - if (label > 0) { - return createInlineBreak( - label, - /*location*/ - node - ); + switch (node.kind) { + case 134 /* AsyncKeyword */: + return void 0; + case 224 /* AwaitExpression */: + return visitAwaitExpression(node); + case 175 /* MethodDeclaration */: + return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitMethodDeclaration, node); + case 263 /* FunctionDeclaration */: + return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitFunctionDeclaration, node); + case 219 /* FunctionExpression */: + return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitFunctionExpression, node); + case 220 /* ArrowFunction */: + return doWithContext(1 /* NonTopLevel */, visitArrowFunction, node); + case 212 /* PropertyAccessExpression */: + if (capturedSuperProperties && isPropertyAccessExpression(node) && node.expression.kind === 108 /* SuperKeyword */) { + capturedSuperProperties.add(node.name.escapedText); } - } - return visitEachChild(node, visitor, context); + return visitEachChild(node, visitor, context); + case 213 /* ElementAccessExpression */: + if (capturedSuperProperties && node.expression.kind === 108 /* SuperKeyword */) { + hasSuperElementAccess = true; + } + return visitEachChild(node, visitor, context); + case 178 /* GetAccessor */: + return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitGetAccessorDeclaration, node); + case 179 /* SetAccessor */: + return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitSetAccessorDeclaration, node); + case 177 /* Constructor */: + return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitConstructorDeclaration, node); + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return doWithContext(1 /* NonTopLevel */ | 2 /* HasLexicalThis */, visitDefault, node); + default: + return visitEachChild(node, visitor, context); } - function transformAndEmitBreakStatement(node) { - const label = findBreakTarget(node.label ? idText(node.label) : void 0); - if (label > 0) { - emitBreak( - label, - /*location*/ - node - ); - } else { - emitStatement(node); + } + function asyncBodyVisitor(node) { + if (isNodeWithPossibleHoistedDeclaration(node)) { + switch (node.kind) { + case 244 /* VariableStatement */: + return visitVariableStatementInAsyncBody(node); + case 249 /* ForStatement */: + return visitForStatementInAsyncBody(node); + case 250 /* ForInStatement */: + return visitForInStatementInAsyncBody(node); + case 251 /* ForOfStatement */: + return visitForOfStatementInAsyncBody(node); + case 300 /* CatchClause */: + return visitCatchClauseInAsyncBody(node); + case 242 /* Block */: + case 256 /* SwitchStatement */: + case 270 /* CaseBlock */: + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + case 259 /* TryStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 246 /* IfStatement */: + case 255 /* WithStatement */: + case 257 /* LabeledStatement */: + return visitEachChild(node, asyncBodyVisitor, context); + default: + return Debug.assertNever(node, "Unhandled node."); } } - function visitBreakStatement(node) { - if (inStatementContainingYield) { - const label = findBreakTarget(node.label && idText(node.label)); - if (label > 0) { - return createInlineBreak( - label, - /*location*/ - node - ); + return visitor(node); + } + function visitCatchClauseInAsyncBody(node) { + const catchClauseNames = /* @__PURE__ */ new Set(); + recordDeclarationName(node.variableDeclaration, catchClauseNames); + let catchClauseUnshadowedNames; + catchClauseNames.forEach((_, escapedName) => { + if (enclosingFunctionParameterNames.has(escapedName)) { + if (!catchClauseUnshadowedNames) { + catchClauseUnshadowedNames = new Set(enclosingFunctionParameterNames); } + catchClauseUnshadowedNames.delete(escapedName); } - return visitEachChild(node, visitor, context); - } - function transformAndEmitReturnStatement(node) { - emitReturn( - visitNode(node.expression, visitor, isExpression), - /*location*/ - node - ); + }); + if (catchClauseUnshadowedNames) { + const savedEnclosingFunctionParameterNames = enclosingFunctionParameterNames; + enclosingFunctionParameterNames = catchClauseUnshadowedNames; + const result = visitEachChild(node, asyncBodyVisitor, context); + enclosingFunctionParameterNames = savedEnclosingFunctionParameterNames; + return result; + } else { + return visitEachChild(node, asyncBodyVisitor, context); } - function visitReturnStatement(node) { - return createInlineReturn( - visitNode(node.expression, visitor, isExpression), - /*location*/ - node + } + function visitVariableStatementInAsyncBody(node) { + if (isVariableDeclarationListWithCollidingName(node.declarationList)) { + const expression = visitVariableDeclarationListWithCollidingNames( + node.declarationList, + /*hasReceiver*/ + false ); + return expression ? factory2.createExpressionStatement(expression) : void 0; } - function transformAndEmitWithStatement(node) { - if (containsYield(node)) { - beginWithBlock(cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isExpression)))); - transformAndEmitEmbeddedStatement(node.statement); - endWithBlock(); - } else { - emitStatement(visitNode(node, visitor, isStatement)); - } + return visitEachChild(node, visitor, context); + } + function visitForInStatementInAsyncBody(node) { + return factory2.updateForInStatement( + node, + isVariableDeclarationListWithCollidingName(node.initializer) ? visitVariableDeclarationListWithCollidingNames( + node.initializer, + /*hasReceiver*/ + true + ) : Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + visitIterationBody(node.statement, asyncBodyVisitor, context) + ); + } + function visitForOfStatementInAsyncBody(node) { + return factory2.updateForOfStatement( + node, + visitNode(node.awaitModifier, visitor, isAwaitKeyword), + isVariableDeclarationListWithCollidingName(node.initializer) ? visitVariableDeclarationListWithCollidingNames( + node.initializer, + /*hasReceiver*/ + true + ) : Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + visitIterationBody(node.statement, asyncBodyVisitor, context) + ); + } + function visitForStatementInAsyncBody(node) { + const initializer = node.initializer; + return factory2.updateForStatement( + node, + isVariableDeclarationListWithCollidingName(initializer) ? visitVariableDeclarationListWithCollidingNames( + initializer, + /*hasReceiver*/ + false + ) : visitNode(node.initializer, visitor, isForInitializer), + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, visitor, isExpression), + visitIterationBody(node.statement, asyncBodyVisitor, context) + ); + } + function visitAwaitExpression(node) { + if (inTopLevelContext()) { + return visitEachChild(node, visitor, context); } - function transformAndEmitSwitchStatement(node) { - if (containsYield(node.caseBlock)) { - const caseBlock = node.caseBlock; - const numClauses = caseBlock.clauses.length; - const endLabel = beginSwitchBlock(); - const expression = cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); - const clauseLabels = []; - let defaultClauseIndex = -1; - for (let i = 0; i < numClauses; i++) { - const clause = caseBlock.clauses[i]; - clauseLabels.push(defineLabel()); - if (clause.kind === 296 /* DefaultClause */ && defaultClauseIndex === -1) { - defaultClauseIndex = i; - } - } - let clausesWritten = 0; - let pendingClauses = []; - while (clausesWritten < numClauses) { - let defaultClausesSkipped = 0; - for (let i = clausesWritten; i < numClauses; i++) { - const clause = caseBlock.clauses[i]; - if (clause.kind === 295 /* CaseClause */) { - if (containsYield(clause.expression) && pendingClauses.length > 0) { - break; - } - pendingClauses.push( - factory2.createCaseClause( - Debug.checkDefined(visitNode(clause.expression, visitor, isExpression)), - [ - createInlineBreak( - clauseLabels[i], - /*location*/ - clause.expression - ) - ] - ) - ); - } else { - defaultClausesSkipped++; - } - } - if (pendingClauses.length) { - emitStatement(factory2.createSwitchStatement(expression, factory2.createCaseBlock(pendingClauses))); - clausesWritten += pendingClauses.length; - pendingClauses = []; - } - if (defaultClausesSkipped > 0) { - clausesWritten += defaultClausesSkipped; - defaultClausesSkipped = 0; - } - } - if (defaultClauseIndex >= 0) { - emitBreak(clauseLabels[defaultClauseIndex]); - } else { - emitBreak(endLabel); - } - for (let i = 0; i < numClauses; i++) { - markLabel(clauseLabels[i]); - transformAndEmitStatements(caseBlock.clauses[i].statements); + return setOriginalNode( + setTextRange( + factory2.createYieldExpression( + /*asteriskToken*/ + void 0, + visitNode(node.expression, visitor, isExpression) + ), + node + ), + node + ); + } + function visitConstructorDeclaration(node) { + const savedLexicalArgumentsBinding = lexicalArgumentsBinding; + lexicalArgumentsBinding = void 0; + const updated = factory2.updateConstructorDeclaration( + node, + visitNodes2(node.modifiers, visitor, isModifier), + visitParameterList(node.parameters, visitor, context), + transformMethodBody(node) + ); + lexicalArgumentsBinding = savedLexicalArgumentsBinding; + return updated; + } + function visitMethodDeclaration(node) { + let parameters; + const functionFlags = getFunctionFlags(node); + const savedLexicalArgumentsBinding = lexicalArgumentsBinding; + lexicalArgumentsBinding = void 0; + const updated = factory2.updateMethodDeclaration( + node, + visitNodes2(node.modifiers, visitor, isModifierLike), + node.asteriskToken, + node.name, + /*questionToken*/ + void 0, + /*typeParameters*/ + void 0, + parameters = functionFlags & 2 /* Async */ ? transformAsyncFunctionParameterList(node) : visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + functionFlags & 2 /* Async */ ? transformAsyncFunctionBody(node, parameters) : transformMethodBody(node) + ); + lexicalArgumentsBinding = savedLexicalArgumentsBinding; + return updated; + } + function visitGetAccessorDeclaration(node) { + const savedLexicalArgumentsBinding = lexicalArgumentsBinding; + lexicalArgumentsBinding = void 0; + const updated = factory2.updateGetAccessorDeclaration( + node, + visitNodes2(node.modifiers, visitor, isModifierLike), + node.name, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + transformMethodBody(node) + ); + lexicalArgumentsBinding = savedLexicalArgumentsBinding; + return updated; + } + function visitSetAccessorDeclaration(node) { + const savedLexicalArgumentsBinding = lexicalArgumentsBinding; + lexicalArgumentsBinding = void 0; + const updated = factory2.updateSetAccessorDeclaration( + node, + visitNodes2(node.modifiers, visitor, isModifierLike), + node.name, + visitParameterList(node.parameters, visitor, context), + transformMethodBody(node) + ); + lexicalArgumentsBinding = savedLexicalArgumentsBinding; + return updated; + } + function visitFunctionDeclaration(node) { + let parameters; + const savedLexicalArgumentsBinding = lexicalArgumentsBinding; + lexicalArgumentsBinding = void 0; + const functionFlags = getFunctionFlags(node); + const updated = factory2.updateFunctionDeclaration( + node, + visitNodes2(node.modifiers, visitor, isModifierLike), + node.asteriskToken, + node.name, + /*typeParameters*/ + void 0, + parameters = functionFlags & 2 /* Async */ ? transformAsyncFunctionParameterList(node) : visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + functionFlags & 2 /* Async */ ? transformAsyncFunctionBody(node, parameters) : visitFunctionBody(node.body, visitor, context) + ); + lexicalArgumentsBinding = savedLexicalArgumentsBinding; + return updated; + } + function visitFunctionExpression(node) { + let parameters; + const savedLexicalArgumentsBinding = lexicalArgumentsBinding; + lexicalArgumentsBinding = void 0; + const functionFlags = getFunctionFlags(node); + const updated = factory2.updateFunctionExpression( + node, + visitNodes2(node.modifiers, visitor, isModifier), + node.asteriskToken, + node.name, + /*typeParameters*/ + void 0, + parameters = functionFlags & 2 /* Async */ ? transformAsyncFunctionParameterList(node) : visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + functionFlags & 2 /* Async */ ? transformAsyncFunctionBody(node, parameters) : visitFunctionBody(node.body, visitor, context) + ); + lexicalArgumentsBinding = savedLexicalArgumentsBinding; + return updated; + } + function visitArrowFunction(node) { + let parameters; + const functionFlags = getFunctionFlags(node); + return factory2.updateArrowFunction( + node, + visitNodes2(node.modifiers, visitor, isModifier), + /*typeParameters*/ + void 0, + parameters = functionFlags & 2 /* Async */ ? transformAsyncFunctionParameterList(node) : visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + node.equalsGreaterThanToken, + functionFlags & 2 /* Async */ ? transformAsyncFunctionBody(node, parameters) : visitFunctionBody(node.body, visitor, context) + ); + } + function recordDeclarationName({ name }, names) { + if (isIdentifier(name)) { + names.add(name.escapedText); + } else { + for (const element of name.elements) { + if (!isOmittedExpression(element)) { + recordDeclarationName(element, names); } - endSwitchBlock(); - } else { - emitStatement(visitNode(node, visitor, isStatement)); } } - function visitSwitchStatement(node) { - if (inStatementContainingYield) { - beginScriptSwitchBlock(); + } + function isVariableDeclarationListWithCollidingName(node) { + return !!node && isVariableDeclarationList(node) && !(node.flags & 7 /* BlockScoped */) && node.declarations.some(collidesWithParameterName); + } + function visitVariableDeclarationListWithCollidingNames(node, hasReceiver) { + hoistVariableDeclarationList(node); + const variables = getInitializedVariables(node); + if (variables.length === 0) { + if (hasReceiver) { + return visitNode(factory2.converters.convertToAssignmentElementTarget(node.declarations[0].name), visitor, isExpression); } - node = visitEachChild(node, visitor, context); - if (inStatementContainingYield) { - endSwitchBlock(); + return void 0; + } + return factory2.inlineExpressions(map(variables, transformInitializedVariable)); + } + function hoistVariableDeclarationList(node) { + forEach(node.declarations, hoistVariable); + } + function hoistVariable({ name }) { + if (isIdentifier(name)) { + hoistVariableDeclaration(name); + } else { + for (const element of name.elements) { + if (!isOmittedExpression(element)) { + hoistVariable(element); + } } - return node; } - function transformAndEmitLabeledStatement(node) { - if (containsYield(node)) { - beginLabeledBlock(idText(node.label)); - transformAndEmitEmbeddedStatement(node.statement); - endLabeledBlock(); - } else { - emitStatement(visitNode(node, visitor, isStatement)); + } + function transformInitializedVariable(node) { + const converted = setSourceMapRange( + factory2.createAssignment( + factory2.converters.convertToAssignmentElementTarget(node.name), + node.initializer + ), + node + ); + return Debug.checkDefined(visitNode(converted, visitor, isExpression)); + } + function collidesWithParameterName({ name }) { + if (isIdentifier(name)) { + return enclosingFunctionParameterNames.has(name.escapedText); + } else { + for (const element of name.elements) { + if (!isOmittedExpression(element) && collidesWithParameterName(element)) { + return true; + } } } - function visitLabeledStatement(node) { - if (inStatementContainingYield) { - beginScriptLabeledBlock(idText(node.label)); + return false; + } + function transformMethodBody(node) { + Debug.assertIsDefined(node.body); + const savedCapturedSuperProperties = capturedSuperProperties; + const savedHasSuperElementAccess = hasSuperElementAccess; + capturedSuperProperties = /* @__PURE__ */ new Set(); + hasSuperElementAccess = false; + let updated = visitFunctionBody(node.body, visitor, context); + const originalMethod = getOriginalNode(node, isFunctionLikeDeclaration); + const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */) || resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */)) && (getFunctionFlags(originalMethod) & 3 /* AsyncGenerator */) !== 3 /* AsyncGenerator */; + if (emitSuperHelpers) { + enableSubstitutionForAsyncMethodsWithSuper(); + if (capturedSuperProperties.size) { + const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties); + substitutedSuperAccessors[getNodeId(variableStatement)] = true; + const statements = updated.statements.slice(); + insertStatementsAfterStandardPrologue(statements, [variableStatement]); + updated = factory2.updateBlock(updated, statements); } - node = visitEachChild(node, visitor, context); - if (inStatementContainingYield) { - endLabeledBlock(); + if (hasSuperElementAccess) { + if (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */)) { + addEmitHelper(updated, advancedAsyncSuperHelper); + } else if (resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */)) { + addEmitHelper(updated, asyncSuperHelper); + } } - return node; - } - function transformAndEmitThrowStatement(node) { - emitThrow( - Debug.checkDefined(visitNode(node.expression ?? factory2.createVoidZero(), visitor, isExpression)), - /*location*/ - node - ); } - function transformAndEmitTryStatement(node) { - if (containsYield(node)) { - beginExceptionBlock(); - transformAndEmitEmbeddedStatement(node.tryBlock); - if (node.catchClause) { - beginCatchBlock(node.catchClause.variableDeclaration); - transformAndEmitEmbeddedStatement(node.catchClause.block); - } - if (node.finallyBlock) { - beginFinallyBlock(); - transformAndEmitEmbeddedStatement(node.finallyBlock); + capturedSuperProperties = savedCapturedSuperProperties; + hasSuperElementAccess = savedHasSuperElementAccess; + return updated; + } + function createCaptureArgumentsStatement() { + Debug.assert(lexicalArgumentsBinding); + const variable = factory2.createVariableDeclaration( + lexicalArgumentsBinding, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createIdentifier("arguments") + ); + const statement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + [variable] + ); + startOnNewLine(statement); + addEmitFlags(statement, 2097152 /* CustomPrologue */); + return statement; + } + function transformAsyncFunctionParameterList(node) { + if (isSimpleParameterList(node.parameters)) { + return visitParameterList(node.parameters, visitor, context); + } + const newParameters = []; + for (const parameter of node.parameters) { + if (parameter.initializer || parameter.dotDotDotToken) { + if (node.kind === 220 /* ArrowFunction */) { + const restParameter = factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + factory2.createToken(26 /* DotDotDotToken */), + factory2.createUniqueName("args", 8 /* ReservedInNestedScopes */) + ); + newParameters.push(restParameter); } - endExceptionBlock(); - } else { - emitStatement(visitEachChild(node, visitor, context)); + break; } - } - function containsYield(node) { - return !!node && (node.transformFlags & 1048576 /* ContainsYield */) !== 0; - } - function countInitialNodesWithoutYield(nodes) { - const numNodes = nodes.length; - for (let i = 0; i < numNodes; i++) { - if (containsYield(nodes[i])) { - return i; + const newParameter = factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + factory2.getGeneratedNameForNode(parameter.name, 8 /* ReservedInNestedScopes */) + ); + newParameters.push(newParameter); + } + const newParametersArray = factory2.createNodeArray(newParameters); + setTextRange(newParametersArray, node.parameters); + return newParametersArray; + } + function transformAsyncFunctionBody(node, outerParameters) { + const innerParameters = !isSimpleParameterList(node.parameters) ? visitParameterList(node.parameters, visitor, context) : void 0; + resumeLexicalEnvironment(); + const original = getOriginalNode(node, isFunctionLike); + const nodeType = original.type; + const promiseConstructor = languageVersion < 2 /* ES2015 */ ? getPromiseConstructor(nodeType) : void 0; + const isArrowFunction2 = node.kind === 220 /* ArrowFunction */; + const savedLexicalArgumentsBinding = lexicalArgumentsBinding; + const hasLexicalArguments = resolver.hasNodeCheckFlag(node, 512 /* CaptureArguments */); + const captureLexicalArguments = hasLexicalArguments && !lexicalArgumentsBinding; + if (captureLexicalArguments) { + lexicalArgumentsBinding = factory2.createUniqueName("arguments"); + } + let argumentsExpression; + if (innerParameters) { + if (isArrowFunction2) { + const parameterBindings = []; + Debug.assert(outerParameters.length <= node.parameters.length); + for (let i = 0; i < node.parameters.length; i++) { + Debug.assert(i < outerParameters.length); + const originalParameter = node.parameters[i]; + const outerParameter = outerParameters[i]; + Debug.assertNode(outerParameter.name, isIdentifier); + if (originalParameter.initializer || originalParameter.dotDotDotToken) { + Debug.assert(i === outerParameters.length - 1); + parameterBindings.push(factory2.createSpreadElement(outerParameter.name)); + break; + } + parameterBindings.push(outerParameter.name); } + argumentsExpression = factory2.createArrayLiteralExpression(parameterBindings); + } else { + argumentsExpression = factory2.createIdentifier("arguments"); } - return -1; } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (hint === 1 /* Expression */) { - return substituteExpression(node); - } - return node; + const savedEnclosingFunctionParameterNames = enclosingFunctionParameterNames; + enclosingFunctionParameterNames = /* @__PURE__ */ new Set(); + for (const parameter of node.parameters) { + recordDeclarationName(parameter, enclosingFunctionParameterNames); } - function substituteExpression(node) { - if (isIdentifier(node)) { - return substituteExpressionIdentifier(node); - } - return node; + const savedCapturedSuperProperties = capturedSuperProperties; + const savedHasSuperElementAccess = hasSuperElementAccess; + if (!isArrowFunction2) { + capturedSuperProperties = /* @__PURE__ */ new Set(); + hasSuperElementAccess = false; } - function substituteExpressionIdentifier(node) { - if (!isGeneratedIdentifier(node) && renamedCatchVariables && renamedCatchVariables.has(idText(node))) { - const original = getOriginalNode(node); - if (isIdentifier(original) && original.parent) { - const declaration = resolver.getReferencedValueDeclaration(original); - if (declaration) { - const name = renamedCatchVariableDeclarations[getOriginalNodeId(declaration)]; - if (name) { - const clone2 = setParent(setTextRange(factory2.cloneNode(name), name), name.parent); - setSourceMapRange(clone2, node); - setCommentRange(clone2, node); - return clone2; - } - } + const hasLexicalThis = inHasLexicalThisContext(); + let asyncBody = transformAsyncFunctionBodyWorker(node.body); + asyncBody = factory2.updateBlock(asyncBody, factory2.mergeLexicalEnvironment(asyncBody.statements, endLexicalEnvironment())); + let result; + if (!isArrowFunction2) { + const statements = []; + statements.push( + factory2.createReturnStatement( + emitHelpers().createAwaiterHelper( + hasLexicalThis, + argumentsExpression, + promiseConstructor, + innerParameters, + asyncBody + ) + ) + ); + const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */) || resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */)); + if (emitSuperHelpers) { + enableSubstitutionForAsyncMethodsWithSuper(); + if (capturedSuperProperties.size) { + const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties); + substitutedSuperAccessors[getNodeId(variableStatement)] = true; + insertStatementsAfterStandardPrologue(statements, [variableStatement]); } } - return node; - } - function cacheExpression(node) { - if (isGeneratedIdentifier(node) || getEmitFlags(node) & 8192 /* HelperName */) { - return node; + if (captureLexicalArguments) { + insertStatementsAfterStandardPrologue(statements, [createCaptureArgumentsStatement()]); } - const temp = factory2.createTempVariable(hoistVariableDeclaration); - emitAssignment( - temp, - node, - /*location*/ - node - ); - return temp; - } - function declareLocal(name) { - const temp = name ? factory2.createUniqueName(name) : factory2.createTempVariable( - /*recordTempVariable*/ - void 0 + const block = factory2.createBlock( + statements, + /*multiLine*/ + true ); - hoistVariableDeclaration(temp); - return temp; - } - function defineLabel() { - if (!labelOffsets) { - labelOffsets = []; - } - const label = nextLabelId; - nextLabelId++; - labelOffsets[label] = -1; - return label; - } - function markLabel(label) { - Debug.assert(labelOffsets !== void 0, "No labels were defined."); - labelOffsets[label] = operations ? operations.length : 0; - } - function beginBlock(block) { - if (!blocks) { - blocks = []; - blockActions = []; - blockOffsets = []; - blockStack = []; - } - const index = blockActions.length; - blockActions[index] = 0 /* Open */; - blockOffsets[index] = operations ? operations.length : 0; - blocks[index] = block; - blockStack.push(block); - return index; - } - function endBlock() { - const block = peekBlock(); - if (block === void 0) - return Debug.fail("beginBlock was never called."); - const index = blockActions.length; - blockActions[index] = 1 /* Close */; - blockOffsets[index] = operations ? operations.length : 0; - blocks[index] = block; - blockStack.pop(); - return block; - } - function peekBlock() { - return lastOrUndefined(blockStack); - } - function peekBlockKind() { - const block = peekBlock(); - return block && block.kind; - } - function beginWithBlock(expression) { - const startLabel = defineLabel(); - const endLabel = defineLabel(); - markLabel(startLabel); - beginBlock({ - kind: 1 /* With */, - expression, - startLabel, - endLabel - }); - } - function endWithBlock() { - Debug.assert(peekBlockKind() === 1 /* With */); - const block = endBlock(); - markLabel(block.endLabel); - } - function beginExceptionBlock() { - const startLabel = defineLabel(); - const endLabel = defineLabel(); - markLabel(startLabel); - beginBlock({ - kind: 0 /* Exception */, - state: 0 /* Try */, - startLabel, - endLabel - }); - emitNop(); - return endLabel; - } - function beginCatchBlock(variable) { - Debug.assert(peekBlockKind() === 0 /* Exception */); - let name; - if (isGeneratedIdentifier(variable.name)) { - name = variable.name; - hoistVariableDeclaration(variable.name); - } else { - const text = idText(variable.name); - name = declareLocal(text); - if (!renamedCatchVariables) { - renamedCatchVariables = /* @__PURE__ */ new Map(); - renamedCatchVariableDeclarations = []; - context.enableSubstitution(80 /* Identifier */); - } - renamedCatchVariables.set(text, true); - renamedCatchVariableDeclarations[getOriginalNodeId(variable)] = name; - } - const exception = peekBlock(); - Debug.assert(exception.state < 1 /* Catch */); - const endLabel = exception.endLabel; - emitBreak(endLabel); - const catchLabel = defineLabel(); - markLabel(catchLabel); - exception.state = 1 /* Catch */; - exception.catchVariable = name; - exception.catchLabel = catchLabel; - emitAssignment(name, factory2.createCallExpression( - factory2.createPropertyAccessExpression(state, "sent"), - /*typeArguments*/ - void 0, - [] - )); - emitNop(); - } - function beginFinallyBlock() { - Debug.assert(peekBlockKind() === 0 /* Exception */); - const exception = peekBlock(); - Debug.assert(exception.state < 2 /* Finally */); - const endLabel = exception.endLabel; - emitBreak(endLabel); - const finallyLabel = defineLabel(); - markLabel(finallyLabel); - exception.state = 2 /* Finally */; - exception.finallyLabel = finallyLabel; - } - function endExceptionBlock() { - Debug.assert(peekBlockKind() === 0 /* Exception */); - const exception = endBlock(); - const state2 = exception.state; - if (state2 < 2 /* Finally */) { - emitBreak(exception.endLabel); - } else { - emitEndfinally(); - } - markLabel(exception.endLabel); - emitNop(); - exception.state = 3 /* Done */; - } - function beginScriptLoopBlock() { - beginBlock({ - kind: 3 /* Loop */, - isScript: true, - breakLabel: -1, - continueLabel: -1 - }); - } - function beginLoopBlock(continueLabel) { - const breakLabel = defineLabel(); - beginBlock({ - kind: 3 /* Loop */, - isScript: false, - breakLabel, - continueLabel - }); - return breakLabel; - } - function endLoopBlock() { - Debug.assert(peekBlockKind() === 3 /* Loop */); - const block = endBlock(); - const breakLabel = block.breakLabel; - if (!block.isScript) { - markLabel(breakLabel); + setTextRange(block, node.body); + if (emitSuperHelpers && hasSuperElementAccess) { + if (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */)) { + addEmitHelper(block, advancedAsyncSuperHelper); + } else if (resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */)) { + addEmitHelper(block, asyncSuperHelper); + } } - } - function beginScriptSwitchBlock() { - beginBlock({ - kind: 2 /* Switch */, - isScript: true, - breakLabel: -1 - }); - } - function beginSwitchBlock() { - const breakLabel = defineLabel(); - beginBlock({ - kind: 2 /* Switch */, - isScript: false, - breakLabel - }); - return breakLabel; - } - function endSwitchBlock() { - Debug.assert(peekBlockKind() === 2 /* Switch */); - const block = endBlock(); - const breakLabel = block.breakLabel; - if (!block.isScript) { - markLabel(breakLabel); - } - } - function beginScriptLabeledBlock(labelText) { - beginBlock({ - kind: 4 /* Labeled */, - isScript: true, - labelText, - breakLabel: -1 - }); - } - function beginLabeledBlock(labelText) { - const breakLabel = defineLabel(); - beginBlock({ - kind: 4 /* Labeled */, - isScript: false, - labelText, - breakLabel - }); - } - function endLabeledBlock() { - Debug.assert(peekBlockKind() === 4 /* Labeled */); - const block = endBlock(); - if (!block.isScript) { - markLabel(block.breakLabel); + result = block; + } else { + result = emitHelpers().createAwaiterHelper( + hasLexicalThis, + argumentsExpression, + promiseConstructor, + innerParameters, + asyncBody + ); + if (captureLexicalArguments) { + const block = factory2.converters.convertToFunctionBlock(result); + result = factory2.updateBlock(block, factory2.mergeLexicalEnvironment(block.statements, [createCaptureArgumentsStatement()])); } } - function supportsUnlabeledBreak(block) { - return block.kind === 2 /* Switch */ || block.kind === 3 /* Loop */; - } - function supportsLabeledBreakOrContinue(block) { - return block.kind === 4 /* Labeled */; - } - function supportsUnlabeledContinue(block) { - return block.kind === 3 /* Loop */; + enclosingFunctionParameterNames = savedEnclosingFunctionParameterNames; + if (!isArrowFunction2) { + capturedSuperProperties = savedCapturedSuperProperties; + hasSuperElementAccess = savedHasSuperElementAccess; + lexicalArgumentsBinding = savedLexicalArgumentsBinding; } - function hasImmediateContainingLabeledBlock(labelText, start) { - for (let j = start; j >= 0; j--) { - const containingBlock = blockStack[j]; - if (supportsLabeledBreakOrContinue(containingBlock)) { - if (containingBlock.labelText === labelText) { - return true; - } - } else { - break; - } - } - return false; + return result; + } + function transformAsyncFunctionBodyWorker(body, start) { + if (isBlock(body)) { + return factory2.updateBlock(body, visitNodes2(body.statements, asyncBodyVisitor, isStatement, start)); + } else { + return factory2.converters.convertToFunctionBlock(Debug.checkDefined(visitNode(body, asyncBodyVisitor, isConciseBody))); } - function findBreakTarget(labelText) { - if (blockStack) { - if (labelText) { - for (let i = blockStack.length - 1; i >= 0; i--) { - const block = blockStack[i]; - if (supportsLabeledBreakOrContinue(block) && block.labelText === labelText) { - return block.breakLabel; - } else if (supportsUnlabeledBreak(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) { - return block.breakLabel; - } - } - } else { - for (let i = blockStack.length - 1; i >= 0; i--) { - const block = blockStack[i]; - if (supportsUnlabeledBreak(block)) { - return block.breakLabel; - } - } - } + } + function getPromiseConstructor(type) { + const typeName = type && getEntityNameFromTypeNode(type); + if (typeName && isEntityName(typeName)) { + const serializationKind = resolver.getTypeReferenceSerializationKind(typeName); + if (serializationKind === 1 /* TypeWithConstructSignatureAndValue */ || serializationKind === 0 /* Unknown */) { + return typeName; } - return 0; } - function findContinueTarget(labelText) { - if (blockStack) { - if (labelText) { - for (let i = blockStack.length - 1; i >= 0; i--) { - const block = blockStack[i]; - if (supportsUnlabeledContinue(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) { - return block.continueLabel; - } - } - } else { - for (let i = blockStack.length - 1; i >= 0; i--) { - const block = blockStack[i]; - if (supportsUnlabeledContinue(block)) { - return block.continueLabel; - } - } - } + return void 0; + } + function enableSubstitutionForAsyncMethodsWithSuper() { + if ((enabledSubstitutions & 1 /* AsyncMethodsWithSuper */) === 0) { + enabledSubstitutions |= 1 /* AsyncMethodsWithSuper */; + context.enableSubstitution(214 /* CallExpression */); + context.enableSubstitution(212 /* PropertyAccessExpression */); + context.enableSubstitution(213 /* ElementAccessExpression */); + context.enableEmitNotification(264 /* ClassDeclaration */); + context.enableEmitNotification(175 /* MethodDeclaration */); + context.enableEmitNotification(178 /* GetAccessor */); + context.enableEmitNotification(179 /* SetAccessor */); + context.enableEmitNotification(177 /* Constructor */); + context.enableEmitNotification(244 /* VariableStatement */); + } + } + function onEmitNode(hint, node, emitCallback) { + if (enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ && isSuperContainer(node)) { + const superContainerFlags = (resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */) ? 128 /* MethodWithSuperPropertyAccessInAsync */ : 0) | (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */) ? 256 /* MethodWithSuperPropertyAssignmentInAsync */ : 0); + if (superContainerFlags !== enclosingSuperContainerFlags) { + const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; + enclosingSuperContainerFlags = superContainerFlags; + previousOnEmitNode(hint, node, emitCallback); + enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; + return; } - return 0; + } else if (enabledSubstitutions && substitutedSuperAccessors[getNodeId(node)]) { + const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; + enclosingSuperContainerFlags = 0; + previousOnEmitNode(hint, node, emitCallback); + enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; + return; } - function createLabel(label) { - if (label !== void 0 && label > 0) { - if (labelExpressions === void 0) { - labelExpressions = []; - } - const expression = factory2.createNumericLiteral(-1); - if (labelExpressions[label] === void 0) { - labelExpressions[label] = [expression]; - } else { - labelExpressions[label].push(expression); - } - return expression; - } - return factory2.createOmittedExpression(); + previousOnEmitNode(hint, node, emitCallback); + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (hint === 1 /* Expression */ && enclosingSuperContainerFlags) { + return substituteExpression(node); } - function createInstruction(instruction) { - const literal = factory2.createNumericLiteral(instruction); - addSyntheticTrailingComment(literal, 3 /* MultiLineCommentTrivia */, getInstructionName(instruction)); - return literal; + return node; + } + function substituteExpression(node) { + switch (node.kind) { + case 212 /* PropertyAccessExpression */: + return substitutePropertyAccessExpression(node); + case 213 /* ElementAccessExpression */: + return substituteElementAccessExpression(node); + case 214 /* CallExpression */: + return substituteCallExpression(node); } - function createInlineBreak(label, location) { - Debug.assertLessThan(0, label, "Invalid label"); + return node; + } + function substitutePropertyAccessExpression(node) { + if (node.expression.kind === 108 /* SuperKeyword */) { return setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression([ - createInstruction(3 /* Break */), - createLabel(label) - ]) + factory2.createPropertyAccessExpression( + factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), + node.name ), - location + node + ); + } + return node; + } + function substituteElementAccessExpression(node) { + if (node.expression.kind === 108 /* SuperKeyword */) { + return createSuperElementAccessInAsyncMethod( + node.argumentExpression, + node + ); + } + return node; + } + function substituteCallExpression(node) { + const expression = node.expression; + if (isSuperProperty(expression)) { + const argumentExpression = isPropertyAccessExpression(expression) ? substitutePropertyAccessExpression(expression) : substituteElementAccessExpression(expression); + return factory2.createCallExpression( + factory2.createPropertyAccessExpression(argumentExpression, "call"), + /*typeArguments*/ + void 0, + [ + factory2.createThis(), + ...node.arguments + ] ); } - function createInlineReturn(expression, location) { + return node; + } + function isSuperContainer(node) { + const kind = node.kind; + return kind === 264 /* ClassDeclaration */ || kind === 177 /* Constructor */ || kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */; + } + function createSuperElementAccessInAsyncMethod(argumentExpression, location) { + if (enclosingSuperContainerFlags & 256 /* MethodWithSuperPropertyAssignmentInAsync */) { return setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression( - expression ? [createInstruction(2 /* Return */), expression] : [createInstruction(2 /* Return */)] - ) + factory2.createPropertyAccessExpression( + factory2.createCallExpression( + factory2.createUniqueName("_superIndex", 16 /* Optimistic */ | 32 /* FileLevel */), + /*typeArguments*/ + void 0, + [argumentExpression] + ), + "value" ), location ); - } - function createGeneratorResume(location) { + } else { return setTextRange( factory2.createCallExpression( - factory2.createPropertyAccessExpression(state, "sent"), + factory2.createUniqueName("_superIndex", 16 /* Optimistic */ | 32 /* FileLevel */), /*typeArguments*/ void 0, - [] + [argumentExpression] ), location ); } - function emitNop() { - emitWorker(0 /* Nop */); - } - function emitStatement(node) { - if (node) { - emitWorker(1 /* Statement */, [node]); - } else { - emitNop(); - } - } - function emitAssignment(left, right, location) { - emitWorker(2 /* Assign */, [left, right], location); - } - function emitBreak(label, location) { - emitWorker(3 /* Break */, [label], location); - } - function emitBreakWhenTrue(label, condition, location) { - emitWorker(4 /* BreakWhenTrue */, [label, condition], location); - } - function emitBreakWhenFalse(label, condition, location) { - emitWorker(5 /* BreakWhenFalse */, [label, condition], location); - } - function emitYieldStar(expression, location) { - emitWorker(7 /* YieldStar */, [expression], location); - } - function emitYield(expression, location) { - emitWorker(6 /* Yield */, [expression], location); - } - function emitReturn(expression, location) { - emitWorker(8 /* Return */, [expression], location); - } - function emitThrow(expression, location) { - emitWorker(9 /* Throw */, [expression], location); - } - function emitEndfinally() { - emitWorker(10 /* Endfinally */); - } - function emitWorker(code, args, location) { - if (operations === void 0) { - operations = []; - operationArguments = []; - operationLocations = []; - } - if (labelOffsets === void 0) { - markLabel(defineLabel()); - } - const operationIndex = operations.length; - operations[operationIndex] = code; - operationArguments[operationIndex] = args; - operationLocations[operationIndex] = location; - } - function build2() { - blockIndex = 0; - labelNumber = 0; - labelNumbers = void 0; - lastOperationWasAbrupt = false; - lastOperationWasCompletion = false; - clauses = void 0; - statements = void 0; - exceptionBlockStack = void 0; - currentExceptionBlock = void 0; - withBlockStack = void 0; - const buildResult = buildStatements(); - return emitHelpers().createGeneratorHelper( + } +} +function createSuperAccessVariableStatement(factory2, resolver, node, names) { + const hasBinding = resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */); + const accessors = []; + names.forEach((_, key) => { + const name = unescapeLeadingUnderscores(key); + const getterAndSetter = []; + getterAndSetter.push(factory2.createPropertyAssignment( + "get", + factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + /* parameters */ + [], + /*type*/ + void 0, + /*equalsGreaterThanToken*/ + void 0, setEmitFlags( - factory2.createFunctionExpression( + factory2.createPropertyAccessExpression( + setEmitFlags( + factory2.createSuper(), + 8 /* NoSubstitution */ + ), + name + ), + 8 /* NoSubstitution */ + ) + ) + )); + if (hasBinding) { + getterAndSetter.push( + factory2.createPropertyAssignment( + "set", + factory2.createArrowFunction( /*modifiers*/ void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, /*typeParameters*/ void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - state - )], + /* parameters */ + [ + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "v", + /*questionToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ) + ], /*type*/ void 0, - factory2.createBlock( - buildResult, - /*multiLine*/ - buildResult.length > 0 + /*equalsGreaterThanToken*/ + void 0, + factory2.createAssignment( + setEmitFlags( + factory2.createPropertyAccessExpression( + setEmitFlags( + factory2.createSuper(), + 8 /* NoSubstitution */ + ), + name + ), + 8 /* NoSubstitution */ + ), + factory2.createIdentifier("v") ) - ), - 1048576 /* ReuseTempVariableScope */ + ) ) ); } - function buildStatements() { - if (operations) { - for (let operationIndex = 0; operationIndex < operations.length; operationIndex++) { - writeOperation(operationIndex); - } - flushFinalLabel(operations.length); - } else { - flushFinalLabel(0); - } - if (clauses) { - const labelExpression = factory2.createPropertyAccessExpression(state, "label"); - const switchStatement = factory2.createSwitchStatement(labelExpression, factory2.createCaseBlock(clauses)); - return [startOnNewLine(switchStatement)]; - } - if (statements) { - return statements; - } - return []; - } - function flushLabel() { - if (!statements) { - return; - } - appendLabel( - /*markLabelEnd*/ - !lastOperationWasAbrupt - ); - lastOperationWasAbrupt = false; - lastOperationWasCompletion = false; - labelNumber++; - } - function flushFinalLabel(operationIndex) { - if (isFinalLabelReachable(operationIndex)) { - tryEnterLabel(operationIndex); - withBlockStack = void 0; - writeReturn( - /*expression*/ + accessors.push( + factory2.createPropertyAssignment( + name, + factory2.createObjectLiteralExpression(getterAndSetter) + ) + ); + }); + return factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + [ + factory2.createVariableDeclaration( + factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), + /*exclamationToken*/ void 0, - /*operationLocation*/ - void 0 - ); - } - if (statements && clauses) { - appendLabel( - /*markLabelEnd*/ - false - ); - } - updateLabelExpressions(); - } - function isFinalLabelReachable(operationIndex) { - if (!lastOperationWasCompletion) { - return true; - } - if (!labelOffsets || !labelExpressions) { - return false; - } - for (let label = 0; label < labelOffsets.length; label++) { - if (labelOffsets[label] === operationIndex && labelExpressions[label]) { - return true; - } - } - return false; - } - function appendLabel(markLabelEnd) { - if (!clauses) { - clauses = []; - } - if (statements) { - if (withBlockStack) { - for (let i = withBlockStack.length - 1; i >= 0; i--) { - const withBlock = withBlockStack[i]; - statements = [factory2.createWithStatement(withBlock.expression, factory2.createBlock(statements))]; - } - } - if (currentExceptionBlock) { - const { startLabel, catchLabel, finallyLabel, endLabel } = currentExceptionBlock; - statements.unshift( - factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createPropertyAccessExpression(factory2.createPropertyAccessExpression(state, "trys"), "push"), - /*typeArguments*/ - void 0, - [ - factory2.createArrayLiteralExpression([ - createLabel(startLabel), - createLabel(catchLabel), - createLabel(finallyLabel), - createLabel(endLabel) - ]) - ] - ) - ) - ); - currentExceptionBlock = void 0; - } - if (markLabelEnd) { - statements.push( - factory2.createExpressionStatement( - factory2.createAssignment( - factory2.createPropertyAccessExpression(state, "label"), - factory2.createNumericLiteral(labelNumber + 1) + /*type*/ + void 0, + factory2.createCallExpression( + factory2.createPropertyAccessExpression( + factory2.createIdentifier("Object"), + "create" + ), + /*typeArguments*/ + void 0, + [ + factory2.createNull(), + factory2.createObjectLiteralExpression( + accessors, + /*multiLine*/ + true ) - ) - ); - } - } - clauses.push( - factory2.createCaseClause( - factory2.createNumericLiteral(labelNumber), - statements || [] + ] + ) ) - ); - statements = void 0; + ], + 2 /* Const */ + ) + ); +} + +// src/compiler/transformers/es2018.ts +function transformES2018(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + resumeLexicalEnvironment, + endLexicalEnvironment, + hoistVariableDeclaration + } = context; + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const previousOnEmitNode = context.onEmitNode; + context.onEmitNode = onEmitNode; + const previousOnSubstituteNode = context.onSubstituteNode; + context.onSubstituteNode = onSubstituteNode; + let exportedVariableStatement = false; + let enabledSubstitutions = 0 /* None */; + let enclosingFunctionFlags; + let parametersWithPrecedingObjectRestOrSpread; + let enclosingSuperContainerFlags = 0; + let hierarchyFacts = 0; + let currentSourceFile; + let taggedTemplateStringDeclarations; + let capturedSuperProperties; + let hasSuperElementAccess; + const substitutedSuperAccessors = []; + return chainBundle(context, transformSourceFile); + function affectsSubtree(excludeFacts, includeFacts) { + return hierarchyFacts !== (hierarchyFacts & ~excludeFacts | includeFacts); + } + function enterSubtree(excludeFacts, includeFacts) { + const ancestorFacts = hierarchyFacts; + hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & 3 /* AncestorFactsMask */; + return ancestorFacts; + } + function exitSubtree(ancestorFacts) { + hierarchyFacts = ancestorFacts; + } + function recordTaggedTemplateString(temp) { + taggedTemplateStringDeclarations = append( + taggedTemplateStringDeclarations, + factory2.createVariableDeclaration(temp) + ); + } + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; } - function tryEnterLabel(operationIndex) { - if (!labelOffsets) { - return; - } - for (let label = 0; label < labelOffsets.length; label++) { - if (labelOffsets[label] === operationIndex) { - flushLabel(); - if (labelNumbers === void 0) { - labelNumbers = []; - } - if (labelNumbers[labelNumber] === void 0) { - labelNumbers[labelNumber] = [label]; - } else { - labelNumbers[labelNumber].push(label); - } - } - } + currentSourceFile = node; + const visited = visitSourceFile(node); + addEmitHelpers(visited, context.readEmitHelpers()); + currentSourceFile = void 0; + taggedTemplateStringDeclarations = void 0; + return visited; + } + function visitor(node) { + return visitorWorker( + node, + /*expressionResultIsUnused*/ + false + ); + } + function visitorWithUnusedExpressionResult(node) { + return visitorWorker( + node, + /*expressionResultIsUnused*/ + true + ); + } + function visitorNoAsyncModifier(node) { + if (node.kind === 134 /* AsyncKeyword */) { + return void 0; } - function updateLabelExpressions() { - if (labelExpressions !== void 0 && labelNumbers !== void 0) { - for (let labelNumber2 = 0; labelNumber2 < labelNumbers.length; labelNumber2++) { - const labels = labelNumbers[labelNumber2]; - if (labels !== void 0) { - for (const label of labels) { - const expressions = labelExpressions[label]; - if (expressions !== void 0) { - for (const expression of expressions) { - expression.text = String(labelNumber2); - } - } - } - } - } - } + return node; + } + function doWithHierarchyFacts(cb, value, excludeFacts, includeFacts) { + if (affectsSubtree(excludeFacts, includeFacts)) { + const ancestorFacts = enterSubtree(excludeFacts, includeFacts); + const result = cb(value); + exitSubtree(ancestorFacts); + return result; } - function tryEnterOrLeaveBlock(operationIndex) { - if (blocks) { - for (; blockIndex < blockActions.length && blockOffsets[blockIndex] <= operationIndex; blockIndex++) { - const block = blocks[blockIndex]; - const blockAction = blockActions[blockIndex]; - switch (block.kind) { - case 0 /* Exception */: - if (blockAction === 0 /* Open */) { - if (!exceptionBlockStack) { - exceptionBlockStack = []; - } - if (!statements) { - statements = []; - } - exceptionBlockStack.push(currentExceptionBlock); - currentExceptionBlock = block; - } else if (blockAction === 1 /* Close */) { - currentExceptionBlock = exceptionBlockStack.pop(); - } - break; - case 1 /* With */: - if (blockAction === 0 /* Open */) { - if (!withBlockStack) { - withBlockStack = []; - } - withBlockStack.push(block); - } else if (blockAction === 1 /* Close */) { - withBlockStack.pop(); - } - break; - } - } - } + return cb(value); + } + function visitDefault(node) { + return visitEachChild(node, visitor, context); + } + function visitorWorker(node, expressionResultIsUnused2) { + if ((node.transformFlags & 128 /* ContainsES2018 */) === 0) { + return node; } - function writeOperation(operationIndex) { - tryEnterLabel(operationIndex); - tryEnterOrLeaveBlock(operationIndex); - if (lastOperationWasAbrupt) { - return; - } - lastOperationWasAbrupt = false; - lastOperationWasCompletion = false; - const opcode = operations[operationIndex]; - if (opcode === 0 /* Nop */) { - return; - } else if (opcode === 10 /* Endfinally */) { - return writeEndfinally(); - } - const args = operationArguments[operationIndex]; - if (opcode === 1 /* Statement */) { - return writeStatement(args[0]); - } - const location = operationLocations[operationIndex]; - switch (opcode) { - case 2 /* Assign */: - return writeAssign(args[0], args[1], location); - case 3 /* Break */: - return writeBreak(args[0], location); - case 4 /* BreakWhenTrue */: - return writeBreakWhenTrue(args[0], args[1], location); - case 5 /* BreakWhenFalse */: - return writeBreakWhenFalse(args[0], args[1], location); - case 6 /* Yield */: - return writeYield(args[0], location); - case 7 /* YieldStar */: - return writeYieldStar(args[0], location); - case 8 /* Return */: - return writeReturn(args[0], location); - case 9 /* Throw */: - return writeThrow(args[0], location); - } - } - function writeStatement(statement) { - if (statement) { - if (!statements) { - statements = [statement]; - } else { - statements.push(statement); + switch (node.kind) { + case 224 /* AwaitExpression */: + return visitAwaitExpression(node); + case 230 /* YieldExpression */: + return visitYieldExpression(node); + case 254 /* ReturnStatement */: + return visitReturnStatement(node); + case 257 /* LabeledStatement */: + return visitLabeledStatement(node); + case 211 /* ObjectLiteralExpression */: + return visitObjectLiteralExpression(node); + case 227 /* BinaryExpression */: + return visitBinaryExpression(node, expressionResultIsUnused2); + case 357 /* CommaListExpression */: + return visitCommaListExpression(node, expressionResultIsUnused2); + case 300 /* CatchClause */: + return visitCatchClause(node); + case 244 /* VariableStatement */: + return visitVariableStatement(node); + case 261 /* VariableDeclaration */: + return visitVariableDeclaration(node); + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 250 /* ForInStatement */: + return doWithHierarchyFacts( + visitDefault, + node, + 0 /* IterationStatementExcludes */, + 2 /* IterationStatementIncludes */ + ); + case 251 /* ForOfStatement */: + return visitForOfStatement( + node, + /*outermostLabeledStatement*/ + void 0 + ); + case 249 /* ForStatement */: + return doWithHierarchyFacts( + visitForStatement, + node, + 0 /* IterationStatementExcludes */, + 2 /* IterationStatementIncludes */ + ); + case 223 /* VoidExpression */: + return visitVoidExpression(node); + case 177 /* Constructor */: + return doWithHierarchyFacts( + visitConstructorDeclaration, + node, + 2 /* ClassOrFunctionExcludes */, + 1 /* ClassOrFunctionIncludes */ + ); + case 175 /* MethodDeclaration */: + return doWithHierarchyFacts( + visitMethodDeclaration, + node, + 2 /* ClassOrFunctionExcludes */, + 1 /* ClassOrFunctionIncludes */ + ); + case 178 /* GetAccessor */: + return doWithHierarchyFacts( + visitGetAccessorDeclaration, + node, + 2 /* ClassOrFunctionExcludes */, + 1 /* ClassOrFunctionIncludes */ + ); + case 179 /* SetAccessor */: + return doWithHierarchyFacts( + visitSetAccessorDeclaration, + node, + 2 /* ClassOrFunctionExcludes */, + 1 /* ClassOrFunctionIncludes */ + ); + case 263 /* FunctionDeclaration */: + return doWithHierarchyFacts( + visitFunctionDeclaration, + node, + 2 /* ClassOrFunctionExcludes */, + 1 /* ClassOrFunctionIncludes */ + ); + case 219 /* FunctionExpression */: + return doWithHierarchyFacts( + visitFunctionExpression, + node, + 2 /* ClassOrFunctionExcludes */, + 1 /* ClassOrFunctionIncludes */ + ); + case 220 /* ArrowFunction */: + return doWithHierarchyFacts( + visitArrowFunction, + node, + 2 /* ArrowFunctionExcludes */, + 0 /* ArrowFunctionIncludes */ + ); + case 170 /* Parameter */: + return visitParameter(node); + case 245 /* ExpressionStatement */: + return visitExpressionStatement(node); + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression(node, expressionResultIsUnused2); + case 216 /* TaggedTemplateExpression */: + return visitTaggedTemplateExpression(node); + case 212 /* PropertyAccessExpression */: + if (capturedSuperProperties && isPropertyAccessExpression(node) && node.expression.kind === 108 /* SuperKeyword */) { + capturedSuperProperties.add(node.name.escapedText); } - } - } - function writeAssign(left, right, operationLocation) { - writeStatement(setTextRange(factory2.createExpressionStatement(factory2.createAssignment(left, right)), operationLocation)); - } - function writeThrow(expression, operationLocation) { - lastOperationWasAbrupt = true; - lastOperationWasCompletion = true; - writeStatement(setTextRange(factory2.createThrowStatement(expression), operationLocation)); - } - function writeReturn(expression, operationLocation) { - lastOperationWasAbrupt = true; - lastOperationWasCompletion = true; - writeStatement( - setEmitFlags( - setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression( - expression ? [createInstruction(2 /* Return */), expression] : [createInstruction(2 /* Return */)] - ) - ), - operationLocation - ), - 768 /* NoTokenSourceMaps */ - ) - ); - } - function writeBreak(label, operationLocation) { - lastOperationWasAbrupt = true; - writeStatement( - setEmitFlags( - setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression([ - createInstruction(3 /* Break */), - createLabel(label) - ]) - ), - operationLocation - ), - 768 /* NoTokenSourceMaps */ - ) - ); - } - function writeBreakWhenTrue(label, condition, operationLocation) { - writeStatement( - setEmitFlags( - factory2.createIfStatement( - condition, - setEmitFlags( - setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression([ - createInstruction(3 /* Break */), - createLabel(label) - ]) - ), - operationLocation - ), - 768 /* NoTokenSourceMaps */ - ) - ), - 1 /* SingleLine */ - ) - ); + return visitEachChild(node, visitor, context); + case 213 /* ElementAccessExpression */: + if (capturedSuperProperties && node.expression.kind === 108 /* SuperKeyword */) { + hasSuperElementAccess = true; + } + return visitEachChild(node, visitor, context); + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return doWithHierarchyFacts( + visitDefault, + node, + 2 /* ClassOrFunctionExcludes */, + 1 /* ClassOrFunctionIncludes */ + ); + default: + return visitEachChild(node, visitor, context); } - function writeBreakWhenFalse(label, condition, operationLocation) { - writeStatement( - setEmitFlags( - factory2.createIfStatement( - factory2.createLogicalNot(condition), - setEmitFlags( - setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression([ - createInstruction(3 /* Break */), - createLabel(label) - ]) - ), - operationLocation - ), - 768 /* NoTokenSourceMaps */ - ) + } + function visitAwaitExpression(node) { + if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */) { + return setOriginalNode( + setTextRange( + factory2.createYieldExpression( + /*asteriskToken*/ + void 0, + emitHelpers().createAwaitHelper(visitNode(node.expression, visitor, isExpression)) ), - 1 /* SingleLine */ - ) + /*location*/ + node + ), + node ); } - function writeYield(expression, operationLocation) { - lastOperationWasAbrupt = true; - writeStatement( - setEmitFlags( + return visitEachChild(node, visitor, context); + } + function visitYieldExpression(node) { + if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */) { + if (node.asteriskToken) { + const expression = visitNode(Debug.checkDefined(node.expression), visitor, isExpression); + return setOriginalNode( setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression( - expression ? [createInstruction(4 /* Yield */), expression] : [createInstruction(4 /* Yield */)] + factory2.createYieldExpression( + /*asteriskToken*/ + void 0, + emitHelpers().createAwaitHelper( + factory2.updateYieldExpression( + node, + node.asteriskToken, + setTextRange( + emitHelpers().createAsyncDelegatorHelper( + setTextRange( + emitHelpers().createAsyncValuesHelper(expression), + expression + ) + ), + expression + ) + ) ) ), - operationLocation + node ), - 768 /* NoTokenSourceMaps */ - ) - ); - } - function writeYieldStar(expression, operationLocation) { - lastOperationWasAbrupt = true; - writeStatement( - setEmitFlags( - setTextRange( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression([ - createInstruction(5 /* YieldStar */), - expression - ]) - ), - operationLocation + node + ); + } + return setOriginalNode( + setTextRange( + factory2.createYieldExpression( + /*asteriskToken*/ + void 0, + createDownlevelAwait( + node.expression ? visitNode(node.expression, visitor, isExpression) : factory2.createVoidZero() + ) ), - 768 /* NoTokenSourceMaps */ - ) + node + ), + node ); } - function writeEndfinally() { - lastOperationWasAbrupt = true; - writeStatement( - factory2.createReturnStatement( - factory2.createArrayLiteralExpression([ - createInstruction(7 /* Endfinally */) - ]) + return visitEachChild(node, visitor, context); + } + function visitReturnStatement(node) { + if (enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */) { + return factory2.updateReturnStatement( + node, + createDownlevelAwait( + node.expression ? visitNode(node.expression, visitor, isExpression) : factory2.createVoidZero() ) ); } + return visitEachChild(node, visitor, context); } - var init_generators = __esm({ - "src/compiler/transformers/generators.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/module/module.ts - function transformModule(context) { - function getTransformModuleDelegate(moduleKind2) { - switch (moduleKind2) { - case 2 /* AMD */: - return transformAMDModule; - case 3 /* UMD */: - return transformUMDModule; - default: - return transformCommonJSModule; + function visitLabeledStatement(node) { + if (enclosingFunctionFlags & 2 /* Async */) { + const statement = unwrapInnermostStatementOfLabel(node); + if (statement.kind === 251 /* ForOfStatement */ && statement.awaitModifier) { + return visitForOfStatement(statement, node); } + return factory2.restoreEnclosingLabel(visitNode(statement, visitor, isStatement, factory2.liftToBlock), node); } - const { - factory: factory2, - getEmitHelperFactory: emitHelpers, - startLexicalEnvironment, - endLexicalEnvironment, - hoistVariableDeclaration - } = context; - const compilerOptions = context.getCompilerOptions(); - const resolver = context.getEmitResolver(); - const host = context.getEmitHost(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const moduleKind = getEmitModuleKind(compilerOptions); - const previousOnSubstituteNode = context.onSubstituteNode; - const previousOnEmitNode = context.onEmitNode; - context.onSubstituteNode = onSubstituteNode; - context.onEmitNode = onEmitNode; - context.enableSubstitution(212 /* CallExpression */); - context.enableSubstitution(214 /* TaggedTemplateExpression */); - context.enableSubstitution(80 /* Identifier */); - context.enableSubstitution(225 /* BinaryExpression */); - context.enableSubstitution(303 /* ShorthandPropertyAssignment */); - context.enableEmitNotification(311 /* SourceFile */); - const moduleInfoMap = []; - let currentSourceFile; - let currentModuleInfo; - const noSubstitution = []; - let needUMDDynamicImportHelper; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile || !(isEffectiveExternalModule(node, compilerOptions) || node.transformFlags & 8388608 /* ContainsDynamicImport */ || isJsonSourceFile(node) && hasJsonModuleEmitEnabled(compilerOptions) && outFile(compilerOptions))) { - return node; + return visitEachChild(node, visitor, context); + } + function chunkObjectLiteralElements(elements) { + let chunkObject; + const objects = []; + for (const e of elements) { + if (e.kind === 306 /* SpreadAssignment */) { + if (chunkObject) { + objects.push(factory2.createObjectLiteralExpression(chunkObject)); + chunkObject = void 0; + } + const target = e.expression; + objects.push(visitNode(target, visitor, isExpression)); + } else { + chunkObject = append( + chunkObject, + e.kind === 304 /* PropertyAssignment */ ? factory2.createPropertyAssignment(e.name, visitNode(e.initializer, visitor, isExpression)) : visitNode(e, visitor, isObjectLiteralElementLike) + ); } - currentSourceFile = node; - currentModuleInfo = collectExternalModuleInfo(context, node, resolver, compilerOptions); - moduleInfoMap[getOriginalNodeId(node)] = currentModuleInfo; - const transformModule2 = getTransformModuleDelegate(moduleKind); - const updated = transformModule2(node); - currentSourceFile = void 0; - currentModuleInfo = void 0; - needUMDDynamicImportHelper = false; - return updated; } - function shouldEmitUnderscoreUnderscoreESModule() { - if (!currentModuleInfo.exportEquals && isExternalModule(currentSourceFile)) { - return true; - } - return false; + if (chunkObject) { + objects.push(factory2.createObjectLiteralExpression(chunkObject)); } - function transformCommonJSModule(node) { - startLexicalEnvironment(); - const statements = []; - const ensureUseStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") || !compilerOptions.noImplicitUseStrict && isExternalModule(currentSourceFile); - const statementOffset = factory2.copyPrologue(node.statements, statements, ensureUseStrict && !isJsonSourceFile(node), topLevelVisitor); - if (shouldEmitUnderscoreUnderscoreESModule()) { - append(statements, createUnderscoreUnderscoreESModule()); - } - if (length(currentModuleInfo.exportedNames)) { - const chunkSize = 50; - for (let i = 0; i < currentModuleInfo.exportedNames.length; i += chunkSize) { - append( - statements, - factory2.createExpressionStatement( - reduceLeft( - currentModuleInfo.exportedNames.slice(i, i + chunkSize), - (prev, nextId) => factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.createIdentifier(idText(nextId))), prev), - factory2.createVoidZero() - ) - ) - ); + return objects; + } + function visitObjectLiteralExpression(node) { + if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { + const objects = chunkObjectLiteralElements(node.properties); + if (objects.length && objects[0].kind !== 211 /* ObjectLiteralExpression */) { + objects.unshift(factory2.createObjectLiteralExpression()); + } + let expression = objects[0]; + if (objects.length > 1) { + for (let i = 1; i < objects.length; i++) { + expression = emitHelpers().createAssignHelper([expression, objects[i]]); } + return expression; + } else { + return emitHelpers().createAssignHelper(objects); } - append(statements, visitNode(currentModuleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement)); - addRange(statements, visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset)); - addExportEqualsIfNeeded( - statements, - /*emitAsReturn*/ - false - ); - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - const updated = factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray(statements), node.statements)); - addEmitHelpers(updated, context.readEmitHelpers()); - return updated; } - function transformAMDModule(node) { - const define = factory2.createIdentifier("define"); - const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions); - const jsonSourceFile = isJsonSourceFile(node) && node; - const { aliasedModuleNames, unaliasedModuleNames, importAliasNames } = collectAsynchronousDependencies( - node, - /*includeNonAmdDependencies*/ - true - ); - const updated = factory2.updateSourceFile( - node, - setTextRange( - factory2.createNodeArray([ - factory2.createExpressionStatement( - factory2.createCallExpression( - define, - /*typeArguments*/ - void 0, - [ - // Add the module name (if provided). - ...moduleName ? [moduleName] : [], - // Add the dependency array argument: - // - // ["require", "exports", module1", "module2", ...] - factory2.createArrayLiteralExpression(jsonSourceFile ? emptyArray : [ - factory2.createStringLiteral("require"), - factory2.createStringLiteral("exports"), - ...aliasedModuleNames, - ...unaliasedModuleNames - ]), - // Add the module body function argument: - // - // function (require, exports, module1, module2) ... - jsonSourceFile ? jsonSourceFile.statements.length ? jsonSourceFile.statements[0].expression : factory2.createObjectLiteralExpression() : factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - [ - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "require" - ), - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "exports" - ), - ...importAliasNames - ], - /*type*/ - void 0, - transformAsynchronousModuleBody(node) - ) - ] - ) - ) - ]), - /*location*/ - node.statements + return visitEachChild(node, visitor, context); + } + function visitExpressionStatement(node) { + return visitEachChild(node, visitorWithUnusedExpressionResult, context); + } + function visitParenthesizedExpression(node, expressionResultIsUnused2) { + return visitEachChild(node, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, context); + } + function visitSourceFile(node) { + const ancestorFacts = enterSubtree( + 2 /* SourceFileExcludes */, + isEffectiveStrictModeSourceFile(node, compilerOptions) ? 0 /* StrictModeSourceFileIncludes */ : 1 /* SourceFileIncludes */ + ); + exportedVariableStatement = false; + const visited = visitEachChild(node, visitor, context); + const statement = concatenate( + visited.statements, + taggedTemplateStringDeclarations && [ + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList(taggedTemplateStringDeclarations) ) + ] + ); + const result = factory2.updateSourceFile(visited, setTextRange(factory2.createNodeArray(statement), node.statements)); + exitSubtree(ancestorFacts); + return result; + } + function visitTaggedTemplateExpression(node) { + return processTaggedTemplateExpression( + context, + node, + visitor, + currentSourceFile, + recordTaggedTemplateString, + 0 /* LiftRestriction */ + ); + } + function visitBinaryExpression(node, expressionResultIsUnused2) { + if (isDestructuringAssignment(node) && containsObjectRestOrSpread(node.left)) { + return flattenDestructuringAssignment( + node, + visitor, + context, + 1 /* ObjectRest */, + !expressionResultIsUnused2 ); - addEmitHelpers(updated, context.readEmitHelpers()); - return updated; } - function transformUMDModule(node) { - const { aliasedModuleNames, unaliasedModuleNames, importAliasNames } = collectAsynchronousDependencies( + if (node.operatorToken.kind === 28 /* CommaToken */) { + return factory2.updateBinaryExpression( node, - /*includeNonAmdDependencies*/ - false + visitNode(node.left, visitorWithUnusedExpressionResult, isExpression), + node.operatorToken, + visitNode(node.right, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, isExpression) ); - const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions); - const umdHeader = factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ + } + return visitEachChild(node, visitor, context); + } + function visitCommaListExpression(node, expressionResultIsUnused2) { + if (expressionResultIsUnused2) { + return visitEachChild(node, visitorWithUnusedExpressionResult, context); + } + let result; + for (let i = 0; i < node.elements.length; i++) { + const element = node.elements[i]; + const visited = visitNode(element, i < node.elements.length - 1 ? visitorWithUnusedExpressionResult : visitor, isExpression); + if (result || visited !== element) { + result || (result = node.elements.slice(0, i)); + result.push(visited); + } + } + const elements = result ? setTextRange(factory2.createNodeArray(result), node.elements) : node.elements; + return factory2.updateCommaListExpression(node, elements); + } + function visitCatchClause(node) { + if (node.variableDeclaration && isBindingPattern(node.variableDeclaration.name) && node.variableDeclaration.name.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { + const name = factory2.getGeneratedNameForNode(node.variableDeclaration.name); + const updatedDecl = factory2.updateVariableDeclaration( + node.variableDeclaration, + node.variableDeclaration.name, + /*exclamationToken*/ void 0, - /*typeParameters*/ + /*type*/ void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ + name + ); + const visitedBindings = flattenDestructuringBinding(updatedDecl, visitor, context, 1 /* ObjectRest */); + let block = visitNode(node.block, visitor, isBlock); + if (some(visitedBindings)) { + block = factory2.updateBlock(block, [ + factory2.createVariableStatement( + /*modifiers*/ + void 0, + visitedBindings + ), + ...block.statements + ]); + } + return factory2.updateCatchClause( + node, + factory2.updateVariableDeclaration( + node.variableDeclaration, + name, + /*exclamationToken*/ void 0, - /*dotDotDotToken*/ + /*type*/ void 0, - "factory" - )], - /*type*/ + /*initializer*/ + void 0 + ), + block + ); + } + return visitEachChild(node, visitor, context); + } + function visitVariableStatement(node) { + if (hasSyntacticModifier(node, 32 /* Export */)) { + const savedExportedVariableStatement = exportedVariableStatement; + exportedVariableStatement = true; + const visited = visitEachChild(node, visitor, context); + exportedVariableStatement = savedExportedVariableStatement; + return visited; + } + return visitEachChild(node, visitor, context); + } + function visitVariableDeclaration(node) { + if (exportedVariableStatement) { + const savedExportedVariableStatement = exportedVariableStatement; + exportedVariableStatement = false; + const visited = visitVariableDeclarationWorker( + node, + /*exportedVariableStatement*/ + true + ); + exportedVariableStatement = savedExportedVariableStatement; + return visited; + } + return visitVariableDeclarationWorker( + node, + /*exportedVariableStatement*/ + false + ); + } + function visitVariableDeclarationWorker(node, exportedVariableStatement2) { + if (isBindingPattern(node.name) && node.name.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { + return flattenDestructuringBinding( + node, + visitor, + context, + 1 /* ObjectRest */, + /*rval*/ void 0, + exportedVariableStatement2 + ); + } + return visitEachChild(node, visitor, context); + } + function visitForStatement(node) { + return factory2.updateForStatement( + node, + visitNode(node.initializer, visitorWithUnusedExpressionResult, isForInitializer), + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, visitorWithUnusedExpressionResult, isExpression), + visitIterationBody(node.statement, visitor, context) + ); + } + function visitVoidExpression(node) { + return visitEachChild(node, visitorWithUnusedExpressionResult, context); + } + function visitForOfStatement(node, outermostLabeledStatement) { + const ancestorFacts = enterSubtree(0 /* IterationStatementExcludes */, 2 /* IterationStatementIncludes */); + if (node.initializer.transformFlags & 65536 /* ContainsObjectRestOrSpread */ || isAssignmentPattern(node.initializer) && containsObjectRestOrSpread(node.initializer)) { + node = transformForOfStatementWithObjectRest(node); + } + const result = node.awaitModifier ? transformForAwaitOfStatement(node, outermostLabeledStatement, ancestorFacts) : factory2.restoreEnclosingLabel(visitEachChild(node, visitor, context), outermostLabeledStatement); + exitSubtree(ancestorFacts); + return result; + } + function transformForOfStatementWithObjectRest(node) { + const initializerWithoutParens = skipParentheses(node.initializer); + if (isVariableDeclarationList(initializerWithoutParens) || isAssignmentPattern(initializerWithoutParens)) { + let bodyLocation; + let statementsLocation; + const temp = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const statements = [createForOfBindingStatement(factory2, initializerWithoutParens, temp)]; + if (isBlock(node.statement)) { + addRange(statements, node.statement.statements); + bodyLocation = node.statement; + statementsLocation = node.statement.statements; + } else if (node.statement) { + append(statements, node.statement); + bodyLocation = node.statement; + statementsLocation = node.statement; + } + return factory2.updateForOfStatement( + node, + node.awaitModifier, setTextRange( - factory2.createBlock( + factory2.createVariableDeclarationList( [ - factory2.createIfStatement( - factory2.createLogicalAnd( - factory2.createTypeCheck(factory2.createIdentifier("module"), "object"), - factory2.createTypeCheck(factory2.createPropertyAccessExpression(factory2.createIdentifier("module"), "exports"), "object") - ), - factory2.createBlock([ - factory2.createVariableStatement( - /*modifiers*/ - void 0, - [ - factory2.createVariableDeclaration( - "v", - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createCallExpression( - factory2.createIdentifier("factory"), - /*typeArguments*/ - void 0, - [ - factory2.createIdentifier("require"), - factory2.createIdentifier("exports") - ] - ) - ) - ] - ), - setEmitFlags( - factory2.createIfStatement( - factory2.createStrictInequality( - factory2.createIdentifier("v"), - factory2.createIdentifier("undefined") - ), - factory2.createExpressionStatement( - factory2.createAssignment( - factory2.createPropertyAccessExpression(factory2.createIdentifier("module"), "exports"), - factory2.createIdentifier("v") - ) - ) - ), - 1 /* SingleLine */ - ) - ]), - factory2.createIfStatement( - factory2.createLogicalAnd( - factory2.createTypeCheck(factory2.createIdentifier("define"), "function"), - factory2.createPropertyAccessExpression(factory2.createIdentifier("define"), "amd") - ), - factory2.createBlock([ - factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createIdentifier("define"), - /*typeArguments*/ - void 0, - [ - // Add the module name (if provided). - ...moduleName ? [moduleName] : [], - factory2.createArrayLiteralExpression([ - factory2.createStringLiteral("require"), - factory2.createStringLiteral("exports"), - ...aliasedModuleNames, - ...unaliasedModuleNames - ]), - factory2.createIdentifier("factory") - ] - ) - ) - ]) - ) - ) + setTextRange(factory2.createVariableDeclaration(temp), node.initializer) ], + 1 /* Let */ + ), + node.initializer + ), + node.expression, + setTextRange( + factory2.createBlock( + setTextRange(factory2.createNodeArray(statements), statementsLocation), /*multiLine*/ true ), - /*location*/ - void 0 + bodyLocation ) ); - const updated = factory2.updateSourceFile( - node, - setTextRange( - factory2.createNodeArray([ + } + return node; + } + function convertForOfStatementHead(node, boundValue, nonUserCode) { + const value = factory2.createTempVariable(hoistVariableDeclaration); + const iteratorValueExpression = factory2.createAssignment(value, boundValue); + const iteratorValueStatement = factory2.createExpressionStatement(iteratorValueExpression); + setSourceMapRange(iteratorValueStatement, node.expression); + const exitNonUserCodeExpression = factory2.createAssignment(nonUserCode, factory2.createFalse()); + const exitNonUserCodeStatement = factory2.createExpressionStatement(exitNonUserCodeExpression); + setSourceMapRange(exitNonUserCodeStatement, node.expression); + const statements = [iteratorValueStatement, exitNonUserCodeStatement]; + const binding = createForOfBindingStatement(factory2, node.initializer, value); + statements.push(visitNode(binding, visitor, isStatement)); + let bodyLocation; + let statementsLocation; + const statement = visitIterationBody(node.statement, visitor, context); + if (isBlock(statement)) { + addRange(statements, statement.statements); + bodyLocation = statement; + statementsLocation = statement.statements; + } else { + statements.push(statement); + } + return setTextRange( + factory2.createBlock( + setTextRange(factory2.createNodeArray(statements), statementsLocation), + /*multiLine*/ + true + ), + bodyLocation + ); + } + function createDownlevelAwait(expression) { + return enclosingFunctionFlags & 1 /* Generator */ ? factory2.createYieldExpression( + /*asteriskToken*/ + void 0, + emitHelpers().createAwaitHelper(expression) + ) : factory2.createAwaitExpression(expression); + } + function transformForAwaitOfStatement(node, outermostLabeledStatement, ancestorFacts) { + const expression = visitNode(node.expression, visitor, isExpression); + const iterator = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const result = isIdentifier(expression) ? factory2.getGeneratedNameForNode(iterator) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const nonUserCode = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const done = factory2.createTempVariable(hoistVariableDeclaration); + const errorRecord = factory2.createUniqueName("e"); + const catchVariable = factory2.getGeneratedNameForNode(errorRecord); + const returnMethod = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const callValues = setTextRange(emitHelpers().createAsyncValuesHelper(expression), node.expression); + const callNext = factory2.createCallExpression( + factory2.createPropertyAccessExpression(iterator, "next"), + /*typeArguments*/ + void 0, + [] + ); + const getDone = factory2.createPropertyAccessExpression(result, "done"); + const getValue = factory2.createPropertyAccessExpression(result, "value"); + const callReturn = factory2.createFunctionCallCall(returnMethod, iterator, []); + hoistVariableDeclaration(errorRecord); + hoistVariableDeclaration(returnMethod); + const initializer = ancestorFacts & 2 /* IterationContainer */ ? factory2.inlineExpressions([factory2.createAssignment(errorRecord, factory2.createVoidZero()), callValues]) : callValues; + const forStatement = setEmitFlags( + setTextRange( + factory2.createForStatement( + /*initializer*/ + setEmitFlags( + setTextRange( + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + nonUserCode, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createTrue() + ), + setTextRange(factory2.createVariableDeclaration( + iterator, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + initializer + ), node.expression), + factory2.createVariableDeclaration(result) + ]), + node.expression + ), + 4194304 /* NoHoisting */ + ), + /*condition*/ + factory2.inlineExpressions([ + factory2.createAssignment(result, createDownlevelAwait(callNext)), + factory2.createAssignment(done, getDone), + factory2.createLogicalNot(done) + ]), + /*incrementor*/ + factory2.createAssignment(nonUserCode, factory2.createTrue()), + /*statement*/ + convertForOfStatementHead(node, getValue, nonUserCode) + ), + /*location*/ + node + ), + 512 /* NoTokenTrailingSourceMaps */ + ); + setOriginalNode(forStatement, node); + return factory2.createTryStatement( + factory2.createBlock([ + factory2.restoreEnclosingLabel( + forStatement, + outermostLabeledStatement + ) + ]), + factory2.createCatchClause( + factory2.createVariableDeclaration(catchVariable), + setEmitFlags( + factory2.createBlock([ factory2.createExpressionStatement( - factory2.createCallExpression( - umdHeader, - /*typeArguments*/ - void 0, - [ - // Add the module body function argument: - // - // function (require, exports) ... - factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - [ - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "require" - ), - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "exports" - ), - ...importAliasNames - ], - /*type*/ - void 0, - transformAsynchronousModuleBody(node) - ) - ] + factory2.createAssignment( + errorRecord, + factory2.createObjectLiteralExpression([ + factory2.createPropertyAssignment("error", catchVariable) + ]) ) ) ]), - /*location*/ - node.statements + 1 /* SingleLine */ + ) + ), + factory2.createBlock([ + factory2.createTryStatement( + /*tryBlock*/ + factory2.createBlock([ + setEmitFlags( + factory2.createIfStatement( + factory2.createLogicalAnd( + factory2.createLogicalAnd( + factory2.createLogicalNot(nonUserCode), + factory2.createLogicalNot(done) + ), + factory2.createAssignment( + returnMethod, + factory2.createPropertyAccessExpression(iterator, "return") + ) + ), + factory2.createExpressionStatement(createDownlevelAwait(callReturn)) + ), + 1 /* SingleLine */ + ) + ]), + /*catchClause*/ + void 0, + /*finallyBlock*/ + setEmitFlags( + factory2.createBlock([ + setEmitFlags( + factory2.createIfStatement( + errorRecord, + factory2.createThrowStatement( + factory2.createPropertyAccessExpression(errorRecord, "error") + ) + ), + 1 /* SingleLine */ + ) + ]), + 1 /* SingleLine */ + ) ) + ]) + ); + } + function parameterVisitor(node) { + Debug.assertNode(node, isParameter); + return visitParameter(node); + } + function visitParameter(node) { + if (parametersWithPrecedingObjectRestOrSpread == null ? void 0 : parametersWithPrecedingObjectRestOrSpread.has(node)) { + return factory2.updateParameterDeclaration( + node, + /*modifiers*/ + void 0, + node.dotDotDotToken, + isBindingPattern(node.name) ? factory2.getGeneratedNameForNode(node) : node.name, + /*questionToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 ); - addEmitHelpers(updated, context.readEmitHelpers()); - return updated; } - function collectAsynchronousDependencies(node, includeNonAmdDependencies) { - const aliasedModuleNames = []; - const unaliasedModuleNames = []; - const importAliasNames = []; - for (const amdDependency of node.amdDependencies) { - if (amdDependency.name) { - aliasedModuleNames.push(factory2.createStringLiteral(amdDependency.path)); - importAliasNames.push(factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - amdDependency.name - )); - } else { - unaliasedModuleNames.push(factory2.createStringLiteral(amdDependency.path)); - } - } - for (const importNode of currentModuleInfo.externalImports) { - const externalModuleName = getExternalModuleNameLiteral(factory2, importNode, currentSourceFile, host, resolver, compilerOptions); - const importAliasName = getLocalNameForExternalImport(factory2, importNode, currentSourceFile); - if (externalModuleName) { - if (includeNonAmdDependencies && importAliasName) { - setEmitFlags(importAliasName, 8 /* NoSubstitution */); - aliasedModuleNames.push(externalModuleName); - importAliasNames.push(factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - importAliasName - )); - } else { - unaliasedModuleNames.push(externalModuleName); - } - } - } - return { aliasedModuleNames, unaliasedModuleNames, importAliasNames }; + if (node.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { + return factory2.updateParameterDeclaration( + node, + /*modifiers*/ + void 0, + node.dotDotDotToken, + factory2.getGeneratedNameForNode(node), + /*questionToken*/ + void 0, + /*type*/ + void 0, + visitNode(node.initializer, visitor, isExpression) + ); } - function getAMDImportExpressionForImport(node) { - if (isImportEqualsDeclaration(node) || isExportDeclaration(node) || !getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions)) { - return void 0; - } - const name = getLocalNameForExternalImport(factory2, node, currentSourceFile); - const expr = getHelperExpressionForImport(node, name); - if (expr === name) { - return void 0; + return visitEachChild(node, visitor, context); + } + function collectParametersWithPrecedingObjectRestOrSpread(node) { + let parameters; + for (const parameter of node.parameters) { + if (parameters) { + parameters.add(parameter); + } else if (parameter.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { + parameters = /* @__PURE__ */ new Set(); } - return factory2.createExpressionStatement(factory2.createAssignment(name, expr)); } - function transformAsynchronousModuleBody(node) { - startLexicalEnvironment(); - const statements = []; - const statementOffset = factory2.copyPrologue( - node.statements, - statements, - /*ensureUseStrict*/ - !compilerOptions.noImplicitUseStrict, - topLevelVisitor - ); - if (shouldEmitUnderscoreUnderscoreESModule()) { - append(statements, createUnderscoreUnderscoreESModule()); - } - if (length(currentModuleInfo.exportedNames)) { - append(statements, factory2.createExpressionStatement(reduceLeft(currentModuleInfo.exportedNames, (prev, nextId) => factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.createIdentifier(idText(nextId))), prev), factory2.createVoidZero()))); - } - append(statements, visitNode(currentModuleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement)); - if (moduleKind === 2 /* AMD */) { - addRange(statements, mapDefined(currentModuleInfo.externalImports, getAMDImportExpressionForImport)); + return parameters; + } + function visitConstructorDeclaration(node) { + const savedEnclosingFunctionFlags = enclosingFunctionFlags; + const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; + enclosingFunctionFlags = getFunctionFlags(node); + parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); + const updated = factory2.updateConstructorDeclaration( + node, + node.modifiers, + visitParameterList(node.parameters, parameterVisitor, context), + transformFunctionBody2(node) + ); + enclosingFunctionFlags = savedEnclosingFunctionFlags; + parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; + return updated; + } + function visitGetAccessorDeclaration(node) { + const savedEnclosingFunctionFlags = enclosingFunctionFlags; + const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; + enclosingFunctionFlags = getFunctionFlags(node); + parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); + const updated = factory2.updateGetAccessorDeclaration( + node, + node.modifiers, + visitNode(node.name, visitor, isPropertyName), + visitParameterList(node.parameters, parameterVisitor, context), + /*type*/ + void 0, + transformFunctionBody2(node) + ); + enclosingFunctionFlags = savedEnclosingFunctionFlags; + parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; + return updated; + } + function visitSetAccessorDeclaration(node) { + const savedEnclosingFunctionFlags = enclosingFunctionFlags; + const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; + enclosingFunctionFlags = getFunctionFlags(node); + parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); + const updated = factory2.updateSetAccessorDeclaration( + node, + node.modifiers, + visitNode(node.name, visitor, isPropertyName), + visitParameterList(node.parameters, parameterVisitor, context), + transformFunctionBody2(node) + ); + enclosingFunctionFlags = savedEnclosingFunctionFlags; + parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; + return updated; + } + function visitMethodDeclaration(node) { + const savedEnclosingFunctionFlags = enclosingFunctionFlags; + const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; + enclosingFunctionFlags = getFunctionFlags(node); + parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); + const updated = factory2.updateMethodDeclaration( + node, + enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifierLike) : node.modifiers, + enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, + visitNode(node.name, visitor, isPropertyName), + visitNode( + /*node*/ + void 0, + visitor, + isQuestionToken + ), + /*typeParameters*/ + void 0, + enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionParameterList(node) : visitParameterList(node.parameters, parameterVisitor, context), + /*type*/ + void 0, + enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node) + ); + enclosingFunctionFlags = savedEnclosingFunctionFlags; + parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; + return updated; + } + function visitFunctionDeclaration(node) { + const savedEnclosingFunctionFlags = enclosingFunctionFlags; + const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; + enclosingFunctionFlags = getFunctionFlags(node); + parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); + const updated = factory2.updateFunctionDeclaration( + node, + enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifier) : node.modifiers, + enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, + node.name, + /*typeParameters*/ + void 0, + enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionParameterList(node) : visitParameterList(node.parameters, parameterVisitor, context), + /*type*/ + void 0, + enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node) + ); + enclosingFunctionFlags = savedEnclosingFunctionFlags; + parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; + return updated; + } + function visitArrowFunction(node) { + const savedEnclosingFunctionFlags = enclosingFunctionFlags; + const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; + enclosingFunctionFlags = getFunctionFlags(node); + parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); + const updated = factory2.updateArrowFunction( + node, + node.modifiers, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, parameterVisitor, context), + /*type*/ + void 0, + node.equalsGreaterThanToken, + transformFunctionBody2(node) + ); + enclosingFunctionFlags = savedEnclosingFunctionFlags; + parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; + return updated; + } + function visitFunctionExpression(node) { + const savedEnclosingFunctionFlags = enclosingFunctionFlags; + const savedParametersWithPrecedingObjectRestOrSpread = parametersWithPrecedingObjectRestOrSpread; + enclosingFunctionFlags = getFunctionFlags(node); + parametersWithPrecedingObjectRestOrSpread = collectParametersWithPrecedingObjectRestOrSpread(node); + const updated = factory2.updateFunctionExpression( + node, + enclosingFunctionFlags & 1 /* Generator */ ? visitNodes2(node.modifiers, visitorNoAsyncModifier, isModifier) : node.modifiers, + enclosingFunctionFlags & 2 /* Async */ ? void 0 : node.asteriskToken, + node.name, + /*typeParameters*/ + void 0, + enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionParameterList(node) : visitParameterList(node.parameters, parameterVisitor, context), + /*type*/ + void 0, + enclosingFunctionFlags & 2 /* Async */ && enclosingFunctionFlags & 1 /* Generator */ ? transformAsyncGeneratorFunctionBody(node) : transformFunctionBody2(node) + ); + enclosingFunctionFlags = savedEnclosingFunctionFlags; + parametersWithPrecedingObjectRestOrSpread = savedParametersWithPrecedingObjectRestOrSpread; + return updated; + } + function transformAsyncGeneratorFunctionParameterList(node) { + if (isSimpleParameterList(node.parameters)) { + return visitParameterList(node.parameters, visitor, context); + } + const newParameters = []; + for (const parameter of node.parameters) { + if (parameter.initializer || parameter.dotDotDotToken) { + break; } - addRange(statements, visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset)); - addExportEqualsIfNeeded( + const newParameter = factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + factory2.getGeneratedNameForNode(parameter.name, 8 /* ReservedInNestedScopes */) + ); + newParameters.push(newParameter); + } + const newParametersArray = factory2.createNodeArray(newParameters); + setTextRange(newParametersArray, node.parameters); + return newParametersArray; + } + function transformAsyncGeneratorFunctionBody(node) { + const innerParameters = !isSimpleParameterList(node.parameters) ? visitParameterList(node.parameters, visitor, context) : void 0; + resumeLexicalEnvironment(); + const savedCapturedSuperProperties = capturedSuperProperties; + const savedHasSuperElementAccess = hasSuperElementAccess; + capturedSuperProperties = /* @__PURE__ */ new Set(); + hasSuperElementAccess = false; + const outerStatements = []; + let asyncBody = factory2.updateBlock(node.body, visitNodes2(node.body.statements, visitor, isStatement)); + asyncBody = factory2.updateBlock(asyncBody, factory2.mergeLexicalEnvironment(asyncBody.statements, appendObjectRestAssignmentsIfNeeded(endLexicalEnvironment(), node))); + const returnStatement = factory2.createReturnStatement( + emitHelpers().createAsyncGeneratorHelper( + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + factory2.createToken(42 /* AsteriskToken */), + node.name && factory2.getGeneratedNameForNode(node.name), + /*typeParameters*/ + void 0, + innerParameters ?? [], + /*type*/ + void 0, + asyncBody + ), + !!(hierarchyFacts & 1 /* HasLexicalThis */) + ) + ); + const emitSuperHelpers = languageVersion >= 2 /* ES2015 */ && (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */) || resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */)); + if (emitSuperHelpers) { + enableSubstitutionForAsyncMethodsWithSuper(); + const variableStatement = createSuperAccessVariableStatement(factory2, resolver, node, capturedSuperProperties); + substitutedSuperAccessors[getNodeId(variableStatement)] = true; + insertStatementsAfterStandardPrologue(outerStatements, [variableStatement]); + } + outerStatements.push(returnStatement); + const block = factory2.updateBlock(node.body, outerStatements); + if (emitSuperHelpers && hasSuperElementAccess) { + if (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */)) { + addEmitHelper(block, advancedAsyncSuperHelper); + } else if (resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */)) { + addEmitHelper(block, asyncSuperHelper); + } + } + capturedSuperProperties = savedCapturedSuperProperties; + hasSuperElementAccess = savedHasSuperElementAccess; + return block; + } + function transformFunctionBody2(node) { + resumeLexicalEnvironment(); + let statementOffset = 0; + const statements = []; + const body = visitNode(node.body, visitor, isConciseBody) ?? factory2.createBlock([]); + if (isBlock(body)) { + statementOffset = factory2.copyPrologue( + body.statements, statements, - /*emitAsReturn*/ - true + /*ensureUseStrict*/ + false, + visitor ); - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - const body = factory2.createBlock( - statements, + } + addRange(statements, appendObjectRestAssignmentsIfNeeded( + /*statements*/ + void 0, + node + )); + const leadingStatements = endLexicalEnvironment(); + if (statementOffset > 0 || some(statements) || some(leadingStatements)) { + const block = factory2.converters.convertToFunctionBlock( + body, /*multiLine*/ true ); - if (needUMDDynamicImportHelper) { - addEmitHelper(body, dynamicImportUMDHelper); - } - return body; + insertStatementsAfterStandardPrologue(statements, leadingStatements); + addRange(statements, block.statements.slice(statementOffset)); + return factory2.updateBlock(block, setTextRange(factory2.createNodeArray(statements), block.statements)); } - function addExportEqualsIfNeeded(statements, emitAsReturn) { - if (currentModuleInfo.exportEquals) { - const expressionResult = visitNode(currentModuleInfo.exportEquals.expression, visitor, isExpression); - if (expressionResult) { - if (emitAsReturn) { - const statement = factory2.createReturnStatement(expressionResult); - setTextRange(statement, currentModuleInfo.exportEquals); - setEmitFlags(statement, 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */); - statements.push(statement); - } else { - const statement = factory2.createExpressionStatement( - factory2.createAssignment( - factory2.createPropertyAccessExpression( - factory2.createIdentifier("module"), - "exports" - ), - expressionResult - ) + return body; + } + function appendObjectRestAssignmentsIfNeeded(statements, node) { + let containsPrecedingObjectRestOrSpread = false; + for (const parameter of node.parameters) { + if (containsPrecedingObjectRestOrSpread) { + if (isBindingPattern(parameter.name)) { + if (parameter.name.elements.length > 0) { + const declarations = flattenDestructuringBinding( + parameter, + visitor, + context, + 0 /* All */, + factory2.getGeneratedNameForNode(parameter) ); - setTextRange(statement, currentModuleInfo.exportEquals); - setEmitFlags(statement, 3072 /* NoComments */); - statements.push(statement); + if (some(declarations)) { + const declarationList = factory2.createVariableDeclarationList(declarations); + const statement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + declarationList + ); + setEmitFlags(statement, 2097152 /* CustomPrologue */); + statements = append(statements, statement); + } + } else if (parameter.initializer) { + const name = factory2.getGeneratedNameForNode(parameter); + const initializer = visitNode(parameter.initializer, visitor, isExpression); + const assignment = factory2.createAssignment(name, initializer); + const statement = factory2.createExpressionStatement(assignment); + setEmitFlags(statement, 2097152 /* CustomPrologue */); + statements = append(statements, statement); } + } else if (parameter.initializer) { + const name = factory2.cloneNode(parameter.name); + setTextRange(name, parameter.name); + setEmitFlags(name, 96 /* NoSourceMap */); + const initializer = visitNode(parameter.initializer, visitor, isExpression); + addEmitFlags(initializer, 96 /* NoSourceMap */ | 3072 /* NoComments */); + const assignment = factory2.createAssignment(name, initializer); + setTextRange(assignment, parameter); + setEmitFlags(assignment, 3072 /* NoComments */); + const block = factory2.createBlock([factory2.createExpressionStatement(assignment)]); + setTextRange(block, parameter); + setEmitFlags(block, 1 /* SingleLine */ | 64 /* NoTrailingSourceMap */ | 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */); + const typeCheck = factory2.createTypeCheck(factory2.cloneNode(parameter.name), "undefined"); + const statement = factory2.createIfStatement(typeCheck, block); + startOnNewLine(statement); + setTextRange(statement, parameter); + setEmitFlags(statement, 768 /* NoTokenSourceMaps */ | 64 /* NoTrailingSourceMap */ | 2097152 /* CustomPrologue */ | 3072 /* NoComments */); + statements = append(statements, statement); + } + } else if (parameter.transformFlags & 65536 /* ContainsObjectRestOrSpread */) { + containsPrecedingObjectRestOrSpread = true; + const declarations = flattenDestructuringBinding( + parameter, + visitor, + context, + 1 /* ObjectRest */, + factory2.getGeneratedNameForNode(parameter), + /*hoistTempVariables*/ + false, + /*skipInitializer*/ + true + ); + if (some(declarations)) { + const declarationList = factory2.createVariableDeclarationList(declarations); + const statement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + declarationList + ); + setEmitFlags(statement, 2097152 /* CustomPrologue */); + statements = append(statements, statement); } } } - function topLevelVisitor(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - return visitImportDeclaration(node); - case 270 /* ImportEqualsDeclaration */: - return visitImportEqualsDeclaration(node); - case 277 /* ExportDeclaration */: - return visitExportDeclaration(node); - case 276 /* ExportAssignment */: - return visitExportAssignment(node); - case 261 /* FunctionDeclaration */: - return visitFunctionDeclaration(node); - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - default: - return topLevelNestedVisitor(node); + return statements; + } + function enableSubstitutionForAsyncMethodsWithSuper() { + if ((enabledSubstitutions & 1 /* AsyncMethodsWithSuper */) === 0) { + enabledSubstitutions |= 1 /* AsyncMethodsWithSuper */; + context.enableSubstitution(214 /* CallExpression */); + context.enableSubstitution(212 /* PropertyAccessExpression */); + context.enableSubstitution(213 /* ElementAccessExpression */); + context.enableEmitNotification(264 /* ClassDeclaration */); + context.enableEmitNotification(175 /* MethodDeclaration */); + context.enableEmitNotification(178 /* GetAccessor */); + context.enableEmitNotification(179 /* SetAccessor */); + context.enableEmitNotification(177 /* Constructor */); + context.enableEmitNotification(244 /* VariableStatement */); + } + } + function onEmitNode(hint, node, emitCallback) { + if (enabledSubstitutions & 1 /* AsyncMethodsWithSuper */ && isSuperContainer(node)) { + const superContainerFlags = (resolver.hasNodeCheckFlag(node, 128 /* MethodWithSuperPropertyAccessInAsync */) ? 128 /* MethodWithSuperPropertyAccessInAsync */ : 0) | (resolver.hasNodeCheckFlag(node, 256 /* MethodWithSuperPropertyAssignmentInAsync */) ? 256 /* MethodWithSuperPropertyAssignmentInAsync */ : 0); + if (superContainerFlags !== enclosingSuperContainerFlags) { + const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; + enclosingSuperContainerFlags = superContainerFlags; + previousOnEmitNode(hint, node, emitCallback); + enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; + return; } + } else if (enabledSubstitutions && substitutedSuperAccessors[getNodeId(node)]) { + const savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags; + enclosingSuperContainerFlags = 0; + previousOnEmitNode(hint, node, emitCallback); + enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags; + return; } - function topLevelNestedVisitor(node) { - switch (node.kind) { - case 242 /* VariableStatement */: - return visitVariableStatement(node); - case 261 /* FunctionDeclaration */: - return visitFunctionDeclaration(node); - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - case 247 /* ForStatement */: - return visitForStatement( - node, - /*isTopLevel*/ - true - ); - case 248 /* ForInStatement */: - return visitForInStatement(node); - case 249 /* ForOfStatement */: - return visitForOfStatement(node); - case 245 /* DoStatement */: - return visitDoStatement(node); - case 246 /* WhileStatement */: - return visitWhileStatement(node); - case 255 /* LabeledStatement */: - return visitLabeledStatement(node); - case 253 /* WithStatement */: - return visitWithStatement(node); - case 244 /* IfStatement */: - return visitIfStatement(node); - case 254 /* SwitchStatement */: - return visitSwitchStatement(node); - case 268 /* CaseBlock */: - return visitCaseBlock(node); - case 295 /* CaseClause */: - return visitCaseClause(node); - case 296 /* DefaultClause */: - return visitDefaultClause(node); - case 257 /* TryStatement */: - return visitTryStatement(node); - case 298 /* CatchClause */: - return visitCatchClause(node); - case 240 /* Block */: - return visitBlock(node); - default: - return visitor(node); - } + previousOnEmitNode(hint, node, emitCallback); + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (hint === 1 /* Expression */ && enclosingSuperContainerFlags) { + return substituteExpression(node); } - function visitorWorker(node, valueIsDiscarded) { - if (!(node.transformFlags & (8388608 /* ContainsDynamicImport */ | 4096 /* ContainsDestructuringAssignment */ | 268435456 /* ContainsUpdateExpressionForIdentifier */))) { - return node; - } - switch (node.kind) { - case 247 /* ForStatement */: - return visitForStatement( - node, - /*isTopLevel*/ - false - ); - case 243 /* ExpressionStatement */: - return visitExpressionStatement(node); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression(node, valueIsDiscarded); - case 359 /* PartiallyEmittedExpression */: - return visitPartiallyEmittedExpression(node, valueIsDiscarded); - case 212 /* CallExpression */: - if (isImportCall(node) && currentSourceFile.impliedNodeFormat === void 0) { - return visitImportCallExpression(node); - } - break; - case 225 /* BinaryExpression */: - if (isDestructuringAssignment(node)) { - return visitDestructuringAssignment(node, valueIsDiscarded); - } - break; - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - return visitPreOrPostfixUnaryExpression(node, valueIsDiscarded); - } - return visitEachChild(node, visitor, context); + return node; + } + function substituteExpression(node) { + switch (node.kind) { + case 212 /* PropertyAccessExpression */: + return substitutePropertyAccessExpression(node); + case 213 /* ElementAccessExpression */: + return substituteElementAccessExpression(node); + case 214 /* CallExpression */: + return substituteCallExpression(node); } - function visitor(node) { - return visitorWorker( - node, - /*valueIsDiscarded*/ - false + return node; + } + function substitutePropertyAccessExpression(node) { + if (node.expression.kind === 108 /* SuperKeyword */) { + return setTextRange( + factory2.createPropertyAccessExpression( + factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */), + node.name + ), + node ); } - function discardedValueVisitor(node) { - return visitorWorker( - node, - /*valueIsDiscarded*/ - true + return node; + } + function substituteElementAccessExpression(node) { + if (node.expression.kind === 108 /* SuperKeyword */) { + return createSuperElementAccessInAsyncMethod( + node.argumentExpression, + node ); } - function destructuringNeedsFlattening(node) { - if (isObjectLiteralExpression(node)) { - for (const elem of node.properties) { - switch (elem.kind) { - case 302 /* PropertyAssignment */: - if (destructuringNeedsFlattening(elem.initializer)) { - return true; - } - break; - case 303 /* ShorthandPropertyAssignment */: - if (destructuringNeedsFlattening(elem.name)) { - return true; - } - break; - case 304 /* SpreadAssignment */: - if (destructuringNeedsFlattening(elem.expression)) { - return true; - } - break; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return false; - default: - Debug.assertNever(elem, "Unhandled object member kind"); - } - } - } else if (isArrayLiteralExpression(node)) { - for (const elem of node.elements) { - if (isSpreadElement(elem)) { - if (destructuringNeedsFlattening(elem.expression)) { - return true; - } - } else if (destructuringNeedsFlattening(elem)) { - return true; - } - } - } else if (isIdentifier(node)) { - return length(getExports(node)) > (isExportName(node) ? 1 : 0); - } - return false; - } - function visitDestructuringAssignment(node, valueIsDiscarded) { - if (destructuringNeedsFlattening(node.left)) { - return flattenDestructuringAssignment(node, visitor, context, 0 /* All */, !valueIsDiscarded, createAllExportExpressions); - } - return visitEachChild(node, visitor, context); + return node; + } + function substituteCallExpression(node) { + const expression = node.expression; + if (isSuperProperty(expression)) { + const argumentExpression = isPropertyAccessExpression(expression) ? substitutePropertyAccessExpression(expression) : substituteElementAccessExpression(expression); + return factory2.createCallExpression( + factory2.createPropertyAccessExpression(argumentExpression, "call"), + /*typeArguments*/ + void 0, + [ + factory2.createThis(), + ...node.arguments + ] + ); } - function visitForStatement(node, isTopLevel) { - if (isTopLevel && node.initializer && isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 3 /* BlockScoped */)) { - const exportStatements = appendExportsOfVariableDeclarationList( - /*statements*/ - void 0, - node.initializer, - /*isForInOrOfInitializer*/ - false - ); - if (exportStatements) { - const statements = []; - const varDeclList = visitNode(node.initializer, discardedValueVisitor, isVariableDeclarationList); - const varStatement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - varDeclList - ); - statements.push(varStatement); - addRange(statements, exportStatements); - const condition = visitNode(node.condition, visitor, isExpression); - const incrementor = visitNode(node.incrementor, discardedValueVisitor, isExpression); - const body = visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context); - statements.push(factory2.updateForStatement( - node, - /*initializer*/ + return node; + } + function isSuperContainer(node) { + const kind = node.kind; + return kind === 264 /* ClassDeclaration */ || kind === 177 /* Constructor */ || kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */; + } + function createSuperElementAccessInAsyncMethod(argumentExpression, location) { + if (enclosingSuperContainerFlags & 256 /* MethodWithSuperPropertyAssignmentInAsync */) { + return setTextRange( + factory2.createPropertyAccessExpression( + factory2.createCallExpression( + factory2.createIdentifier("_superIndex"), + /*typeArguments*/ void 0, - condition, - incrementor, - body - )); - return statements; - } - } - return factory2.updateForStatement( - node, - visitNode(node.initializer, discardedValueVisitor, isForInitializer), - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, discardedValueVisitor, isExpression), - visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context) + [argumentExpression] + ), + "value" + ), + location ); - } - function visitForInStatement(node) { - if (isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 3 /* BlockScoped */)) { - const exportStatements = appendExportsOfVariableDeclarationList( - /*statements*/ + } else { + return setTextRange( + factory2.createCallExpression( + factory2.createIdentifier("_superIndex"), + /*typeArguments*/ void 0, - node.initializer, - /*isForInOrOfInitializer*/ - true - ); - if (some(exportStatements)) { - const initializer = visitNode(node.initializer, discardedValueVisitor, isForInitializer); - const expression = visitNode(node.expression, visitor, isExpression); - const body = visitIterationBody(node.statement, topLevelNestedVisitor, context); - const mergedBody = isBlock(body) ? factory2.updateBlock(body, [...exportStatements, ...body.statements]) : factory2.createBlock( - [...exportStatements, body], - /*multiLine*/ - true - ); - return factory2.updateForInStatement(node, initializer, expression, mergedBody); - } - } - return factory2.updateForInStatement( - node, - visitNode(node.initializer, discardedValueVisitor, isForInitializer), - visitNode(node.expression, visitor, isExpression), - visitIterationBody(node.statement, topLevelNestedVisitor, context) + [argumentExpression] + ), + location ); } - function visitForOfStatement(node) { - if (isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 3 /* BlockScoped */)) { - const exportStatements = appendExportsOfVariableDeclarationList( - /*statements*/ - void 0, - node.initializer, - /*isForInOrOfInitializer*/ - true - ); - const initializer = visitNode(node.initializer, discardedValueVisitor, isForInitializer); - const expression = visitNode(node.expression, visitor, isExpression); - let body = visitIterationBody(node.statement, topLevelNestedVisitor, context); - if (some(exportStatements)) { - body = isBlock(body) ? factory2.updateBlock(body, [...exportStatements, ...body.statements]) : factory2.createBlock( - [...exportStatements, body], - /*multiLine*/ - true - ); - } - return factory2.updateForOfStatement(node, node.awaitModifier, initializer, expression, body); - } - return factory2.updateForOfStatement( - node, - node.awaitModifier, - visitNode(node.initializer, discardedValueVisitor, isForInitializer), - visitNode(node.expression, visitor, isExpression), - visitIterationBody(node.statement, topLevelNestedVisitor, context) - ); + } +} + +// src/compiler/transformers/es2019.ts +function transformES2019(context) { + const factory2 = context.factory; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; } - function visitDoStatement(node) { - return factory2.updateDoStatement( - node, - visitIterationBody(node.statement, topLevelNestedVisitor, context), - visitNode(node.expression, visitor, isExpression) - ); + return visitEachChild(node, visitor, context); + } + function visitor(node) { + if ((node.transformFlags & 64 /* ContainsES2019 */) === 0) { + return node; } - function visitWhileStatement(node) { - return factory2.updateWhileStatement( - node, - visitNode(node.expression, visitor, isExpression), - visitIterationBody(node.statement, topLevelNestedVisitor, context) - ); + switch (node.kind) { + case 300 /* CatchClause */: + return visitCatchClause(node); + default: + return visitEachChild(node, visitor, context); } - function visitLabeledStatement(node) { - return factory2.updateLabeledStatement( + } + function visitCatchClause(node) { + if (!node.variableDeclaration) { + return factory2.updateCatchClause( node, - node.label, - Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)) + factory2.createVariableDeclaration(factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + )), + visitNode(node.block, visitor, isBlock) ); } - function visitWithStatement(node) { - return factory2.updateWithStatement( - node, - visitNode(node.expression, visitor, isExpression), - Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)) - ); + return visitEachChild(node, visitor, context); + } +} + +// src/compiler/transformers/es2020.ts +function transformES2020(context) { + const { + factory: factory2, + hoistVariableDeclaration + } = context; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; } - function visitIfStatement(node) { - return factory2.updateIfStatement( - node, - visitNode(node.expression, visitor, isExpression), - Debug.checkDefined(visitNode(node.thenStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)), - visitNode(node.elseStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) - ); + return visitEachChild(node, visitor, context); + } + function visitor(node) { + if ((node.transformFlags & 32 /* ContainsES2020 */) === 0) { + return node; } - function visitSwitchStatement(node) { - return factory2.updateSwitchStatement( - node, - visitNode(node.expression, visitor, isExpression), - Debug.checkDefined(visitNode(node.caseBlock, topLevelNestedVisitor, isCaseBlock)) - ); + switch (node.kind) { + case 214 /* CallExpression */: { + const updated = visitNonOptionalCallExpression( + node, + /*captureThisArg*/ + false + ); + Debug.assertNotNode(updated, isSyntheticReference); + return updated; + } + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + if (isOptionalChain(node)) { + const updated = visitOptionalExpression( + node, + /*captureThisArg*/ + false, + /*isDelete*/ + false + ); + Debug.assertNotNode(updated, isSyntheticReference); + return updated; + } + return visitEachChild(node, visitor, context); + case 227 /* BinaryExpression */: + if (node.operatorToken.kind === 61 /* QuestionQuestionToken */) { + return transformNullishCoalescingExpression(node); + } + return visitEachChild(node, visitor, context); + case 221 /* DeleteExpression */: + return visitDeleteExpression(node); + default: + return visitEachChild(node, visitor, context); } - function visitCaseBlock(node) { - return factory2.updateCaseBlock( - node, - visitNodes2(node.clauses, topLevelNestedVisitor, isCaseOrDefaultClause) - ); + } + function flattenChain(chain) { + Debug.assertNotNode(chain, isNonNullChain); + const links = [chain]; + while (!chain.questionDotToken && !isTaggedTemplateExpression(chain)) { + chain = cast(skipPartiallyEmittedExpressions(chain.expression), isOptionalChain); + Debug.assertNotNode(chain, isNonNullChain); + links.unshift(chain); } - function visitCaseClause(node) { - return factory2.updateCaseClause( - node, - visitNode(node.expression, visitor, isExpression), - visitNodes2(node.statements, topLevelNestedVisitor, isStatement) - ); + return { expression: chain.expression, chain: links }; + } + function visitNonOptionalParenthesizedExpression(node, captureThisArg, isDelete) { + const expression = visitNonOptionalExpression(node.expression, captureThisArg, isDelete); + if (isSyntheticReference(expression)) { + return factory2.createSyntheticReferenceExpression(factory2.updateParenthesizedExpression(node, expression.expression), expression.thisArg); } - function visitDefaultClause(node) { - return visitEachChild(node, topLevelNestedVisitor, context); + return factory2.updateParenthesizedExpression(node, expression); + } + function visitNonOptionalPropertyOrElementAccessExpression(node, captureThisArg, isDelete) { + if (isOptionalChain(node)) { + return visitOptionalExpression(node, captureThisArg, isDelete); } - function visitTryStatement(node) { - return visitEachChild(node, topLevelNestedVisitor, context); + let expression = visitNode(node.expression, visitor, isExpression); + Debug.assertNotNode(expression, isSyntheticReference); + let thisArg; + if (captureThisArg) { + if (!isSimpleCopiableExpression(expression)) { + thisArg = factory2.createTempVariable(hoistVariableDeclaration); + expression = factory2.createAssignment(thisArg, expression); + } else { + thisArg = expression; + } } - function visitCatchClause(node) { - return factory2.updateCatchClause( + expression = node.kind === 212 /* PropertyAccessExpression */ ? factory2.updatePropertyAccessExpression(node, expression, visitNode(node.name, visitor, isIdentifier)) : factory2.updateElementAccessExpression(node, expression, visitNode(node.argumentExpression, visitor, isExpression)); + return thisArg ? factory2.createSyntheticReferenceExpression(expression, thisArg) : expression; + } + function visitNonOptionalCallExpression(node, captureThisArg) { + if (isOptionalChain(node)) { + return visitOptionalExpression( node, - node.variableDeclaration, - Debug.checkDefined(visitNode(node.block, topLevelNestedVisitor, isBlock)) + captureThisArg, + /*isDelete*/ + false ); } - function visitBlock(node) { - node = visitEachChild(node, topLevelNestedVisitor, context); - return node; - } - function visitExpressionStatement(node) { - return factory2.updateExpressionStatement( + if (isParenthesizedExpression(node.expression) && isOptionalChain(skipParentheses(node.expression))) { + const expression = visitNonOptionalParenthesizedExpression( + node.expression, + /*captureThisArg*/ + true, + /*isDelete*/ + false + ); + const args = visitNodes2(node.arguments, visitor, isExpression); + if (isSyntheticReference(expression)) { + return setTextRange(factory2.createFunctionCallCall(expression.expression, expression.thisArg, args), node); + } + return factory2.updateCallExpression( node, - visitNode(node.expression, discardedValueVisitor, isExpression) + expression, + /*typeArguments*/ + void 0, + args ); } - function visitParenthesizedExpression(node, valueIsDiscarded) { - return factory2.updateParenthesizedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); - } - function visitPartiallyEmittedExpression(node, valueIsDiscarded) { - return factory2.updatePartiallyEmittedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); + return visitEachChild(node, visitor, context); + } + function visitNonOptionalExpression(node, captureThisArg, isDelete) { + switch (node.kind) { + case 218 /* ParenthesizedExpression */: + return visitNonOptionalParenthesizedExpression(node, captureThisArg, isDelete); + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return visitNonOptionalPropertyOrElementAccessExpression(node, captureThisArg, isDelete); + case 214 /* CallExpression */: + return visitNonOptionalCallExpression(node, captureThisArg); + default: + return visitNode(node, visitor, isExpression); } - function visitPreOrPostfixUnaryExpression(node, valueIsDiscarded) { - if ((node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand) && !isDeclarationNameOfEnumOrNamespace(node.operand)) { - const exportedNames = getExports(node.operand); - if (exportedNames) { - let temp; - let expression = visitNode(node.operand, visitor, isExpression); - if (isPrefixUnaryExpression(node)) { - expression = factory2.updatePrefixUnaryExpression(node, expression); - } else { - expression = factory2.updatePostfixUnaryExpression(node, expression); - if (!valueIsDiscarded) { - temp = factory2.createTempVariable(hoistVariableDeclaration); - expression = factory2.createAssignment(temp, expression); - setTextRange(expression, node); + } + function visitOptionalExpression(node, captureThisArg, isDelete) { + const { expression, chain } = flattenChain(node); + const left = visitNonOptionalExpression( + skipPartiallyEmittedExpressions(expression), + isCallChain(chain[0]), + /*isDelete*/ + false + ); + let leftThisArg = isSyntheticReference(left) ? left.thisArg : void 0; + let capturedLeft = isSyntheticReference(left) ? left.expression : left; + let leftExpression = factory2.restoreOuterExpressions(expression, capturedLeft, 8 /* PartiallyEmittedExpressions */); + if (!isSimpleCopiableExpression(capturedLeft)) { + capturedLeft = factory2.createTempVariable(hoistVariableDeclaration); + leftExpression = factory2.createAssignment(capturedLeft, leftExpression); + } + let rightExpression = capturedLeft; + let thisArg; + for (let i = 0; i < chain.length; i++) { + const segment = chain[i]; + switch (segment.kind) { + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + if (i === chain.length - 1 && captureThisArg) { + if (!isSimpleCopiableExpression(rightExpression)) { + thisArg = factory2.createTempVariable(hoistVariableDeclaration); + rightExpression = factory2.createAssignment(thisArg, rightExpression); + } else { + thisArg = rightExpression; } - expression = factory2.createComma(expression, factory2.cloneNode(node.operand)); - setTextRange(expression, node); - } - for (const exportName of exportedNames) { - noSubstitution[getNodeId(expression)] = true; - expression = createExportExpression(exportName, expression); - setTextRange(expression, node); } - if (temp) { - noSubstitution[getNodeId(expression)] = true; - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); + rightExpression = segment.kind === 212 /* PropertyAccessExpression */ ? factory2.createPropertyAccessExpression(rightExpression, visitNode(segment.name, visitor, isIdentifier)) : factory2.createElementAccessExpression(rightExpression, visitNode(segment.argumentExpression, visitor, isExpression)); + break; + case 214 /* CallExpression */: + if (i === 0 && leftThisArg) { + if (!isGeneratedIdentifier(leftThisArg)) { + leftThisArg = factory2.cloneNode(leftThisArg); + addEmitFlags(leftThisArg, 3072 /* NoComments */); + } + rightExpression = factory2.createFunctionCallCall( + rightExpression, + leftThisArg.kind === 108 /* SuperKeyword */ ? factory2.createThis() : leftThisArg, + visitNodes2(segment.arguments, visitor, isExpression) + ); + } else { + rightExpression = factory2.createCallExpression( + rightExpression, + /*typeArguments*/ + void 0, + visitNodes2(segment.arguments, visitor, isExpression) + ); } - return expression; - } + break; } - return visitEachChild(node, visitor, context); + setOriginalNode(rightExpression, segment); } - function visitImportCallExpression(node) { - if (moduleKind === 0 /* None */ && languageVersion >= 7 /* ES2020 */) { - return visitEachChild(node, visitor, context); - } - const externalModuleName = getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions); - const firstArgument = visitNode(firstOrUndefined(node.arguments), visitor, isExpression); - const argument = externalModuleName && (!firstArgument || !isStringLiteral(firstArgument) || firstArgument.text !== externalModuleName.text) ? externalModuleName : firstArgument; - const containsLexicalThis = !!(node.transformFlags & 16384 /* ContainsLexicalThis */); - switch (compilerOptions.module) { - case 2 /* AMD */: - return createImportCallExpressionAMD(argument, containsLexicalThis); - case 3 /* UMD */: - return createImportCallExpressionUMD(argument ?? factory2.createVoidZero(), containsLexicalThis); - case 1 /* CommonJS */: - default: - return createImportCallExpressionCommonJS(argument); - } + const target = isDelete ? factory2.createConditionalExpression( + createNotNullCondition( + leftExpression, + capturedLeft, + /*invert*/ + true + ), + /*questionToken*/ + void 0, + factory2.createTrue(), + /*colonToken*/ + void 0, + factory2.createDeleteExpression(rightExpression) + ) : factory2.createConditionalExpression( + createNotNullCondition( + leftExpression, + capturedLeft, + /*invert*/ + true + ), + /*questionToken*/ + void 0, + factory2.createVoidZero(), + /*colonToken*/ + void 0, + rightExpression + ); + setTextRange(target, node); + return thisArg ? factory2.createSyntheticReferenceExpression(target, thisArg) : target; + } + function createNotNullCondition(left, right, invert) { + return factory2.createBinaryExpression( + factory2.createBinaryExpression( + left, + factory2.createToken(invert ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */), + factory2.createNull() + ), + factory2.createToken(invert ? 57 /* BarBarToken */ : 56 /* AmpersandAmpersandToken */), + factory2.createBinaryExpression( + right, + factory2.createToken(invert ? 37 /* EqualsEqualsEqualsToken */ : 38 /* ExclamationEqualsEqualsToken */), + factory2.createVoidZero() + ) + ); + } + function transformNullishCoalescingExpression(node) { + let left = visitNode(node.left, visitor, isExpression); + let right = left; + if (!isSimpleCopiableExpression(left)) { + right = factory2.createTempVariable(hoistVariableDeclaration); + left = factory2.createAssignment(right, left); } - function createImportCallExpressionUMD(arg, containsLexicalThis) { - needUMDDynamicImportHelper = true; - if (isSimpleCopiableExpression(arg)) { - const argClone = isGeneratedIdentifier(arg) ? arg : isStringLiteral(arg) ? factory2.createStringLiteralFromNode(arg) : setEmitFlags(setTextRange(factory2.cloneNode(arg), arg), 3072 /* NoComments */); - return factory2.createConditionalExpression( - /*condition*/ - factory2.createIdentifier("__syncRequire"), - /*questionToken*/ - void 0, - /*whenTrue*/ - createImportCallExpressionCommonJS(arg), - /*colonToken*/ - void 0, - /*whenFalse*/ - createImportCallExpressionAMD(argClone, containsLexicalThis) + return setTextRange( + factory2.createConditionalExpression( + createNotNullCondition(left, right), + /*questionToken*/ + void 0, + right, + /*colonToken*/ + void 0, + visitNode(node.right, visitor, isExpression) + ), + node + ); + } + function visitDeleteExpression(node) { + return isOptionalChain(skipParentheses(node.expression)) ? setOriginalNode(visitNonOptionalExpression( + node.expression, + /*captureThisArg*/ + false, + /*isDelete*/ + true + ), node) : factory2.updateDeleteExpression(node, visitNode(node.expression, visitor, isExpression)); + } +} + +// src/compiler/transformers/es2021.ts +function transformES2021(context) { + const { + hoistVariableDeclaration, + factory: factory2 + } = context; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; + } + return visitEachChild(node, visitor, context); + } + function visitor(node) { + if ((node.transformFlags & 16 /* ContainsES2021 */) === 0) { + return node; + } + if (isLogicalOrCoalescingAssignmentExpression(node)) { + return transformLogicalAssignment(node); + } + return visitEachChild(node, visitor, context); + } + function transformLogicalAssignment(binaryExpression) { + const operator = binaryExpression.operatorToken; + const nonAssignmentOperator = getNonAssignmentOperatorForCompoundAssignment(operator.kind); + let left = skipParentheses(visitNode(binaryExpression.left, visitor, isLeftHandSideExpression)); + let assignmentTarget = left; + const right = skipParentheses(visitNode(binaryExpression.right, visitor, isExpression)); + if (isAccessExpression(left)) { + const propertyAccessTargetSimpleCopiable = isSimpleCopiableExpression(left.expression); + const propertyAccessTarget = propertyAccessTargetSimpleCopiable ? left.expression : factory2.createTempVariable(hoistVariableDeclaration); + const propertyAccessTargetAssignment = propertyAccessTargetSimpleCopiable ? left.expression : factory2.createAssignment( + propertyAccessTarget, + left.expression + ); + if (isPropertyAccessExpression(left)) { + assignmentTarget = factory2.createPropertyAccessExpression( + propertyAccessTarget, + left.name + ); + left = factory2.createPropertyAccessExpression( + propertyAccessTargetAssignment, + left.name ); } else { - const temp = factory2.createTempVariable(hoistVariableDeclaration); - return factory2.createComma(factory2.createAssignment(temp, arg), factory2.createConditionalExpression( - /*condition*/ - factory2.createIdentifier("__syncRequire"), - /*questionToken*/ - void 0, - /*whenTrue*/ - createImportCallExpressionCommonJS( - temp, - /*isInlineable*/ - true - ), - /*colonToken*/ - void 0, - /*whenFalse*/ - createImportCallExpressionAMD(temp, containsLexicalThis) - )); + const elementAccessArgumentSimpleCopiable = isSimpleCopiableExpression(left.argumentExpression); + const elementAccessArgument = elementAccessArgumentSimpleCopiable ? left.argumentExpression : factory2.createTempVariable(hoistVariableDeclaration); + assignmentTarget = factory2.createElementAccessExpression( + propertyAccessTarget, + elementAccessArgument + ); + left = factory2.createElementAccessExpression( + propertyAccessTargetAssignment, + elementAccessArgumentSimpleCopiable ? left.argumentExpression : factory2.createAssignment( + elementAccessArgument, + left.argumentExpression + ) + ); } } - function createImportCallExpressionAMD(arg, containsLexicalThis) { - const resolve = factory2.createUniqueName("resolve"); - const reject = factory2.createUniqueName("reject"); - const parameters = [ - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - /*name*/ - resolve - ), - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - /*name*/ - reject + return factory2.createBinaryExpression( + left, + nonAssignmentOperator, + factory2.createParenthesizedExpression( + factory2.createAssignment( + assignmentTarget, + right ) - ]; - const body = factory2.createBlock([ - factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createIdentifier("require"), - /*typeArguments*/ + ) + ); + } +} + +// src/compiler/transformers/esnext.ts +function transformESNext(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + hoistVariableDeclaration, + startLexicalEnvironment, + endLexicalEnvironment + } = context; + let exportBindings; + let exportVars; + let defaultExportBinding; + let exportEqualsBinding; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; + } + const visited = visitNode(node, visitor, isSourceFile); + addEmitHelpers(visited, context.readEmitHelpers()); + exportVars = void 0; + exportBindings = void 0; + defaultExportBinding = void 0; + return visited; + } + function visitor(node) { + if ((node.transformFlags & 4 /* ContainsESNext */) === 0) { + return node; + } + switch (node.kind) { + case 308 /* SourceFile */: + return visitSourceFile(node); + case 242 /* Block */: + return visitBlock(node); + case 249 /* ForStatement */: + return visitForStatement(node); + case 251 /* ForOfStatement */: + return visitForOfStatement(node); + case 256 /* SwitchStatement */: + return visitSwitchStatement(node); + default: + return visitEachChild(node, visitor, context); + } + } + function visitSourceFile(node) { + const usingKind = getUsingKindOfStatements(node.statements); + if (usingKind) { + startLexicalEnvironment(); + exportBindings = new IdentifierNameMap(); + exportVars = []; + const prologueCount = countPrologueStatements(node.statements); + const topLevelStatements = []; + addRange(topLevelStatements, visitArray(node.statements, visitor, isStatement, 0, prologueCount)); + let pos = prologueCount; + while (pos < node.statements.length) { + const statement = node.statements[pos]; + if (getUsingKind(statement) !== 0 /* None */) { + if (pos > prologueCount) { + addRange(topLevelStatements, visitNodes2(node.statements, visitor, isStatement, prologueCount, pos - prologueCount)); + } + break; + } + pos++; + } + Debug.assert(pos < node.statements.length, "Should have encountered at least one 'using' statement."); + const envBinding = createEnvBinding(); + const bodyStatements = transformUsingDeclarations(node.statements, pos, node.statements.length, envBinding, topLevelStatements); + if (exportBindings.size) { + append( + topLevelStatements, + factory2.createExportDeclaration( + /*modifiers*/ void 0, - [factory2.createArrayLiteralExpression([arg || factory2.createOmittedExpression()]), resolve, reject] + /*isTypeOnly*/ + false, + factory2.createNamedExports(arrayFrom(exportBindings.values())) ) - ) - ]); - let func; - if (languageVersion >= 2 /* ES2015 */) { - func = factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - parameters, - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - body ); - } else { - func = factory2.createFunctionExpression( + } + addRange(topLevelStatements, endLexicalEnvironment()); + if (exportVars.length) { + topLevelStatements.push(factory2.createVariableStatement( + factory2.createModifiersFromModifierFlags(32 /* Export */), + factory2.createVariableDeclarationList( + exportVars, + 1 /* Let */ + ) + )); + } + addRange(topLevelStatements, createDownlevelUsingStatements(bodyStatements, envBinding, usingKind === 2 /* Async */)); + if (exportEqualsBinding) { + topLevelStatements.push(factory2.createExportAssignment( /*modifiers*/ void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - parameters, - /*type*/ - void 0, - body - ); - if (containsLexicalThis) { - setEmitFlags(func, 16 /* CapturesThis */); - } + /*isExportEquals*/ + true, + exportEqualsBinding + )); } - const promise = factory2.createNewExpression( - factory2.createIdentifier("Promise"), - /*typeArguments*/ - void 0, - [func] + return factory2.updateSourceFile(node, topLevelStatements); + } + return visitEachChild(node, visitor, context); + } + function visitBlock(node) { + const usingKind = getUsingKindOfStatements(node.statements); + if (usingKind) { + const prologueCount = countPrologueStatements(node.statements); + const envBinding = createEnvBinding(); + return factory2.updateBlock( + node, + [ + ...visitArray(node.statements, visitor, isStatement, 0, prologueCount), + ...createDownlevelUsingStatements( + transformUsingDeclarations( + node.statements, + prologueCount, + node.statements.length, + envBinding, + /*topLevelStatements*/ + void 0 + ), + envBinding, + usingKind === 2 /* Async */ + ) + ] ); - if (getESModuleInterop(compilerOptions)) { - return factory2.createCallExpression( - factory2.createPropertyAccessExpression(promise, factory2.createIdentifier("then")), - /*typeArguments*/ - void 0, - [emitHelpers().createImportStarCallbackHelper()] - ); - } - return promise; } - function createImportCallExpressionCommonJS(arg, isInlineable) { - const needSyncEval = arg && !isSimpleInlineableExpression(arg) && !isInlineable; - const promiseResolveCall = factory2.createCallExpression( - factory2.createPropertyAccessExpression(factory2.createIdentifier("Promise"), "resolve"), - /*typeArguments*/ - void 0, - /*argumentsArray*/ - needSyncEval ? languageVersion >= 2 /* ES2015 */ ? [ - factory2.createTemplateExpression(factory2.createTemplateHead(""), [ - factory2.createTemplateSpan(arg, factory2.createTemplateTail("")) - ]) - ] : [ - factory2.createCallExpression( - factory2.createPropertyAccessExpression(factory2.createStringLiteral(""), "concat"), - /*typeArguments*/ + return visitEachChild(node, visitor, context); + } + function visitForStatement(node) { + if (node.initializer && isUsingVariableDeclarationList(node.initializer)) { + return visitNode( + factory2.createBlock([ + factory2.createVariableStatement( + /*modifiers*/ + void 0, + node.initializer + ), + factory2.updateForStatement( + node, + /*initializer*/ void 0, - [arg] + node.condition, + node.incrementor, + node.statement ) - ] : [] + ]), + visitor, + isStatement ); - let requireCall = factory2.createCallExpression( - factory2.createIdentifier("require"), - /*typeArguments*/ + } + return visitEachChild(node, visitor, context); + } + function visitForOfStatement(node) { + if (isUsingVariableDeclarationList(node.initializer)) { + const forInitializer = node.initializer; + const forDecl = firstOrUndefined(forInitializer.declarations) || factory2.createVariableDeclaration(factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + )); + const isAwaitUsing = getUsingKindOfVariableDeclarationList(forInitializer) === 2 /* Async */; + const temp = factory2.getGeneratedNameForNode(forDecl.name); + const usingVar = factory2.updateVariableDeclaration( + forDecl, + forDecl.name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + temp + ); + const usingVarList = factory2.createVariableDeclarationList([usingVar], isAwaitUsing ? 6 /* AwaitUsing */ : 4 /* Using */); + const usingVarStatement = factory2.createVariableStatement( + /*modifiers*/ void 0, - needSyncEval ? [factory2.createIdentifier("s")] : arg ? [arg] : [] + usingVarList + ); + return visitNode( + factory2.updateForOfStatement( + node, + node.awaitModifier, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration(temp) + ], 2 /* Const */), + node.expression, + isBlock(node.statement) ? factory2.updateBlock(node.statement, [ + usingVarStatement, + ...node.statement.statements + ]) : factory2.createBlock( + [ + usingVarStatement, + node.statement + ], + /*multiLine*/ + true + ) + ), + visitor, + isStatement ); - if (getESModuleInterop(compilerOptions)) { - requireCall = emitHelpers().createImportStarHelper(requireCall); - } - const parameters = needSyncEval ? [ - factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - /*name*/ - "s" - ) - ] : []; - let func; - if (languageVersion >= 2 /* ES2015 */) { - func = factory2.createArrowFunction( - /*modifiers*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - parameters, - /*type*/ - void 0, - /*equalsGreaterThanToken*/ - void 0, - requireCall + } + return visitEachChild(node, visitor, context); + } + function visitCaseOrDefaultClause(node, envBinding) { + if (getUsingKindOfStatements(node.statements) !== 0 /* None */) { + if (isCaseClause(node)) { + return factory2.updateCaseClause( + node, + visitNode(node.expression, visitor, isExpression), + transformUsingDeclarations( + node.statements, + /*start*/ + 0, + node.statements.length, + envBinding, + /*topLevelStatements*/ + void 0 + ) ); } else { - func = factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - parameters, - /*type*/ - void 0, - factory2.createBlock([factory2.createReturnStatement(requireCall)]) + return factory2.updateDefaultClause( + node, + transformUsingDeclarations( + node.statements, + /*start*/ + 0, + node.statements.length, + envBinding, + /*topLevelStatements*/ + void 0 + ) ); } - const downleveledImport = factory2.createCallExpression( - factory2.createPropertyAccessExpression(promiseResolveCall, "then"), - /*typeArguments*/ - void 0, - [func] - ); - return downleveledImport; - } - function getHelperExpressionForExport(node, innerExpr) { - if (!getESModuleInterop(compilerOptions) || getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */) { - return innerExpr; - } - if (getExportNeedsImportStarHelper(node)) { - return emitHelpers().createImportStarHelper(innerExpr); - } - return innerExpr; } - function getHelperExpressionForImport(node, innerExpr) { - if (!getESModuleInterop(compilerOptions) || getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */) { - return innerExpr; - } - if (getImportNeedsImportStarHelper(node)) { - return emitHelpers().createImportStarHelper(innerExpr); - } - if (getImportNeedsImportDefaultHelper(node)) { - return emitHelpers().createImportDefaultHelper(innerExpr); - } - return innerExpr; + return visitEachChild(node, visitor, context); + } + function visitSwitchStatement(node) { + const usingKind = getUsingKindOfCaseOrDefaultClauses(node.caseBlock.clauses); + if (usingKind) { + const envBinding = createEnvBinding(); + return createDownlevelUsingStatements( + [ + factory2.updateSwitchStatement( + node, + visitNode(node.expression, visitor, isExpression), + factory2.updateCaseBlock( + node.caseBlock, + node.caseBlock.clauses.map((clause) => visitCaseOrDefaultClause(clause, envBinding)) + ) + ) + ], + envBinding, + usingKind === 2 /* Async */ + ); } - function visitImportDeclaration(node) { - let statements; - const namespaceDeclaration = getNamespaceDeclarationNode(node); - if (moduleKind !== 2 /* AMD */) { - if (!node.importClause) { - return setOriginalNode(setTextRange(factory2.createExpressionStatement(createRequireCall2(node)), node), node); - } else { - const variables = []; - if (namespaceDeclaration && !isDefaultImport(node)) { - variables.push( - factory2.createVariableDeclaration( - factory2.cloneNode(namespaceDeclaration.name), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - getHelperExpressionForImport(node, createRequireCall2(node)) - ) - ); - } else { - variables.push( - factory2.createVariableDeclaration( - factory2.getGeneratedNameForNode(node), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - getHelperExpressionForImport(node, createRequireCall2(node)) - ) - ); - if (namespaceDeclaration && isDefaultImport(node)) { - variables.push( - factory2.createVariableDeclaration( - factory2.cloneNode(namespaceDeclaration.name), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.getGeneratedNameForNode(node) - ) - ); - } + return visitEachChild(node, visitor, context); + } + function transformUsingDeclarations(statementsIn, start, end, envBinding, topLevelStatements) { + const statements = []; + for (let i = start; i < end; i++) { + const statement = statementsIn[i]; + const usingKind = getUsingKind(statement); + if (usingKind) { + Debug.assertNode(statement, isVariableStatement); + const declarations = []; + for (let declaration of statement.declarationList.declarations) { + if (!isIdentifier(declaration.name)) { + declarations.length = 0; + break; } - statements = append( - statements, - setOriginalNode( - setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - variables, - languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ - ) - ), - /*location*/ - node - ), - /*original*/ - node + if (isNamedEvaluation(declaration)) { + declaration = transformNamedEvaluation(context, declaration); + } + const initializer = visitNode(declaration.initializer, visitor, isExpression) ?? factory2.createVoidZero(); + declarations.push(factory2.updateVariableDeclaration( + declaration, + declaration.name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + emitHelpers().createAddDisposableResourceHelper( + envBinding, + initializer, + usingKind === 2 /* Async */ ) - ); + )); } - } else if (namespaceDeclaration && isDefaultImport(node)) { - statements = append( - statements, - factory2.createVariableStatement( + if (declarations.length) { + const varList = factory2.createVariableDeclarationList(declarations, 2 /* Const */); + setOriginalNode(varList, statement.declarationList); + setTextRange(varList, statement.declarationList); + hoistOrAppendNode(factory2.updateVariableStatement( + statement, /*modifiers*/ void 0, - factory2.createVariableDeclarationList( - [ - setOriginalNode( - setTextRange( - factory2.createVariableDeclaration( - factory2.cloneNode(namespaceDeclaration.name), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.getGeneratedNameForNode(node) - ), - /*location*/ - node - ), - /*original*/ - node - ) - ], - languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ - ) - ) - ); + varList + )); + continue; + } + } + const result = visitor(statement); + if (isArray(result)) { + result.forEach(hoistOrAppendNode); + } else if (result) { + hoistOrAppendNode(result); } - statements = appendExportsOfImportDeclaration(statements, node); - return singleOrMany(statements); } - function createRequireCall2(importNode) { - const moduleName = getExternalModuleNameLiteral(factory2, importNode, currentSourceFile, host, resolver, compilerOptions); - const args = []; - if (moduleName) { - args.push(moduleName); + return statements; + function hoistOrAppendNode(node) { + Debug.assertNode(node, isStatement); + append(statements, hoist(node)); + } + function hoist(node) { + if (!topLevelStatements) return node; + switch (node.kind) { + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 279 /* ExportDeclaration */: + case 263 /* FunctionDeclaration */: + return hoistImportOrExportOrHoistedDeclaration(node, topLevelStatements); + case 278 /* ExportAssignment */: + return hoistExportAssignment(node); + case 264 /* ClassDeclaration */: + return hoistClassDeclaration(node); + case 244 /* VariableStatement */: + return hoistVariableStatement(node); } - return factory2.createCallExpression( - factory2.createIdentifier("require"), - /*typeArguments*/ + return node; + } + } + function hoistImportOrExportOrHoistedDeclaration(node, topLevelStatements) { + topLevelStatements.push(node); + return void 0; + } + function hoistExportAssignment(node) { + return node.isExportEquals ? hoistExportEquals(node) : hoistExportDefault(node); + } + function hoistExportDefault(node) { + if (defaultExportBinding) { + return node; + } + defaultExportBinding = factory2.createUniqueName("_default", 8 /* ReservedInNestedScopes */ | 32 /* FileLevel */ | 16 /* Optimistic */); + hoistBindingIdentifier( + defaultExportBinding, + /*isExport*/ + true, + "default", + node + ); + let expression = node.expression; + let innerExpression = skipOuterExpressions(expression); + if (isNamedEvaluation(innerExpression)) { + innerExpression = transformNamedEvaluation( + context, + innerExpression, + /*ignoreEmptyStringLiteral*/ + false, + "default" + ); + expression = factory2.restoreOuterExpressions(expression, innerExpression); + } + const assignment = factory2.createAssignment(defaultExportBinding, expression); + return factory2.createExpressionStatement(assignment); + } + function hoistExportEquals(node) { + if (exportEqualsBinding) { + return node; + } + exportEqualsBinding = factory2.createUniqueName("_default", 8 /* ReservedInNestedScopes */ | 32 /* FileLevel */ | 16 /* Optimistic */); + hoistVariableDeclaration(exportEqualsBinding); + const assignment = factory2.createAssignment(exportEqualsBinding, node.expression); + return factory2.createExpressionStatement(assignment); + } + function hoistClassDeclaration(node) { + if (!node.name && defaultExportBinding) { + return node; + } + const isExported2 = hasSyntacticModifier(node, 32 /* Export */); + const isDefault = hasSyntacticModifier(node, 2048 /* Default */); + let expression = factory2.converters.convertToClassExpression(node); + if (node.name) { + hoistBindingIdentifier( + factory2.getLocalName(node), + isExported2 && !isDefault, + /*exportAlias*/ void 0, - args + node ); + expression = factory2.createAssignment(factory2.getDeclarationName(node), expression); + if (isNamedEvaluation(expression)) { + expression = transformNamedEvaluation( + context, + expression, + /*ignoreEmptyStringLiteral*/ + false + ); + } + setOriginalNode(expression, node); + setSourceMapRange(expression, node); + setCommentRange(expression, node); } - function visitImportEqualsDeclaration(node) { - Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer."); - let statements; - if (moduleKind !== 2 /* AMD */) { - if (hasSyntacticModifier(node, 1 /* Export */)) { - statements = append( - statements, - setOriginalNode( - setTextRange( - factory2.createExpressionStatement( - createExportExpression( - node.name, - createRequireCall2(node) - ) - ), - node - ), - node - ) - ); - } else { - statements = append( - statements, - setOriginalNode( - setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - [ - factory2.createVariableDeclaration( - factory2.cloneNode(node.name), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - createRequireCall2(node) - ) - ], - /*flags*/ - languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ - ) - ), - node - ), - node - ) - ); - } - } else { - if (hasSyntacticModifier(node, 1 /* Export */)) { - statements = append( - statements, - setOriginalNode( - setTextRange( - factory2.createExpressionStatement( - createExportExpression(factory2.getExportName(node), factory2.getLocalName(node)) - ), - node - ), - node - ) - ); - } + if (isDefault && !defaultExportBinding) { + defaultExportBinding = factory2.createUniqueName("_default", 8 /* ReservedInNestedScopes */ | 32 /* FileLevel */ | 16 /* Optimistic */); + hoistBindingIdentifier( + defaultExportBinding, + /*isExport*/ + true, + "default", + node + ); + expression = factory2.createAssignment(defaultExportBinding, expression); + if (isNamedEvaluation(expression)) { + expression = transformNamedEvaluation( + context, + expression, + /*ignoreEmptyStringLiteral*/ + false, + "default" + ); } - statements = appendExportsOfImportEqualsDeclaration(statements, node); - return singleOrMany(statements); + setOriginalNode(expression, node); } - function visitExportDeclaration(node) { - if (!node.moduleSpecifier) { - return void 0; + return factory2.createExpressionStatement(expression); + } + function hoistVariableStatement(node) { + let expressions; + const isExported2 = hasSyntacticModifier(node, 32 /* Export */); + for (const variable of node.declarationList.declarations) { + hoistBindingElement(variable, isExported2, variable); + if (variable.initializer) { + expressions = append(expressions, hoistInitializedVariable(variable)); } - const generatedName = factory2.getGeneratedNameForNode(node); - if (node.exportClause && isNamedExports(node.exportClause)) { - const statements = []; - if (moduleKind !== 2 /* AMD */) { - statements.push( - setOriginalNode( - setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - generatedName, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - createRequireCall2(node) - ) - ]) - ), - /*location*/ - node - ), - /* original */ - node - ) - ); - } - for (const specifier of node.exportClause.elements) { - if (languageVersion === 0 /* ES3 */) { - statements.push( - setOriginalNode( - setTextRange( - factory2.createExpressionStatement( - emitHelpers().createCreateBindingHelper(generatedName, factory2.createStringLiteralFromNode(specifier.propertyName || specifier.name), specifier.propertyName ? factory2.createStringLiteralFromNode(specifier.name) : void 0) - ), - specifier - ), - specifier - ) - ); - } else { - const exportNeedsImportDefault = !!getESModuleInterop(compilerOptions) && !(getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */) && idText(specifier.propertyName || specifier.name) === "default"; - const exportedValue = factory2.createPropertyAccessExpression( - exportNeedsImportDefault ? emitHelpers().createImportDefaultHelper(generatedName) : generatedName, - specifier.propertyName || specifier.name - ); - statements.push( - setOriginalNode( - setTextRange( - factory2.createExpressionStatement( - createExportExpression( - factory2.getExportName(specifier), - exportedValue, - /*location*/ - void 0, - /*liveBinding*/ - true - ) - ), - specifier - ), - specifier - ) - ); - } + } + if (expressions) { + const statement = factory2.createExpressionStatement(factory2.inlineExpressions(expressions)); + setOriginalNode(statement, node); + setCommentRange(statement, node); + setSourceMapRange(statement, node); + return statement; + } + return void 0; + } + function hoistInitializedVariable(node) { + Debug.assertIsDefined(node.initializer); + let target; + if (isIdentifier(node.name)) { + target = factory2.cloneNode(node.name); + setEmitFlags(target, getEmitFlags(target) & ~(32768 /* LocalName */ | 16384 /* ExportName */ | 65536 /* InternalName */)); + } else { + target = factory2.converters.convertToAssignmentPattern(node.name); + } + const assignment = factory2.createAssignment(target, node.initializer); + setOriginalNode(assignment, node); + setCommentRange(assignment, node); + setSourceMapRange(assignment, node); + return assignment; + } + function hoistBindingElement(node, isExportedDeclaration, original) { + if (isBindingPattern(node.name)) { + for (const element of node.name.elements) { + if (!isOmittedExpression(element)) { + hoistBindingElement(element, isExportedDeclaration, original); } - return singleOrMany(statements); - } else if (node.exportClause) { - const statements = []; - statements.push( - setOriginalNode( - setTextRange( - factory2.createExpressionStatement( - createExportExpression( - factory2.cloneNode(node.exportClause.name), - getHelperExpressionForExport(node, moduleKind !== 2 /* AMD */ ? createRequireCall2(node) : isExportNamespaceAsDefaultDeclaration(node) ? generatedName : factory2.createIdentifier(idText(node.exportClause.name))) - ) - ), - node - ), - node - ) - ); - return singleOrMany(statements); - } else { - return setOriginalNode( - setTextRange( - factory2.createExpressionStatement( - emitHelpers().createExportStarHelper(moduleKind !== 2 /* AMD */ ? createRequireCall2(node) : generatedName) - ), - node - ), - node - ); } + } else { + hoistBindingIdentifier( + node.name, + isExportedDeclaration, + /*exportAlias*/ + void 0, + original + ); } - function visitExportAssignment(node) { - if (node.isExportEquals) { - return void 0; + } + function hoistBindingIdentifier(node, isExport, exportAlias, original) { + const name = isGeneratedIdentifier(node) ? node : factory2.cloneNode(node); + if (isExport) { + if (exportAlias === void 0 && !isLocalName(name)) { + const varDecl = factory2.createVariableDeclaration(name); + if (original) { + setOriginalNode(varDecl, original); + } + exportVars.push(varDecl); + return; } - return createExportStatement( - factory2.createIdentifier("default"), - visitNode(node.expression, visitor, isExpression), - /*location*/ - node, - /*allowComments*/ - true + const localName = exportAlias !== void 0 ? name : void 0; + const exportName = exportAlias !== void 0 ? exportAlias : name; + const specifier = factory2.createExportSpecifier( + /*isTypeOnly*/ + false, + localName, + exportName ); + if (original) { + setOriginalNode(specifier, original); + } + exportBindings.set(name, specifier); } - function visitFunctionDeclaration(node) { - let statements; - if (hasSyntacticModifier(node, 1 /* Export */)) { - statements = append( - statements, - setOriginalNode( - setTextRange( - factory2.createFunctionDeclaration( - visitNodes2(node.modifiers, modifierVisitor, isModifier), - node.asteriskToken, - factory2.getDeclarationName( - node, - /*allowComments*/ - true, - /*allowSourceMaps*/ - true - ), - /*typeParameters*/ + hoistVariableDeclaration(name); + } + function createEnvBinding() { + return factory2.createUniqueName("env"); + } + function createDownlevelUsingStatements(bodyStatements, envBinding, async) { + const statements = []; + const envObject = factory2.createObjectLiteralExpression([ + factory2.createPropertyAssignment("stack", factory2.createArrayLiteralExpression()), + factory2.createPropertyAssignment("error", factory2.createVoidZero()), + factory2.createPropertyAssignment("hasError", factory2.createFalse()) + ]); + const envVar = factory2.createVariableDeclaration( + envBinding, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + envObject + ); + const envVarList = factory2.createVariableDeclarationList([envVar], 2 /* Const */); + const envVarStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + envVarList + ); + statements.push(envVarStatement); + const tryBlock = factory2.createBlock( + bodyStatements, + /*multiLine*/ + true + ); + const bodyCatchBinding = factory2.createUniqueName("e"); + const catchClause = factory2.createCatchClause( + bodyCatchBinding, + factory2.createBlock( + [ + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression(envBinding, "error"), + bodyCatchBinding + ) + ), + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression(envBinding, "hasError"), + factory2.createTrue() + ) + ) + ], + /*multiLine*/ + true + ) + ); + let finallyBlock; + if (async) { + const result = factory2.createUniqueName("result"); + finallyBlock = factory2.createBlock( + [ + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + result, + /*exclamationToken*/ void 0, - visitNodes2(node.parameters, visitor, isParameter), /*type*/ void 0, - visitEachChild(node.body, visitor, context) - ), - /*location*/ - node - ), - /*original*/ - node + emitHelpers().createDisposeResourcesHelper(envBinding) + ) + ], 2 /* Const */) + ), + factory2.createIfStatement(result, factory2.createExpressionStatement(factory2.createAwaitExpression(result))) + ], + /*multiLine*/ + true + ); + } else { + finallyBlock = factory2.createBlock( + [ + factory2.createExpressionStatement( + emitHelpers().createDisposeResourcesHelper(envBinding) ) - ); - } else { - statements = append(statements, visitEachChild(node, visitor, context)); - } - statements = appendExportsOfHoistedDeclaration(statements, node); - return singleOrMany(statements); + ], + /*multiLine*/ + true + ); } - function visitClassDeclaration(node) { - let statements; - if (hasSyntacticModifier(node, 1 /* Export */)) { - statements = append( - statements, - setOriginalNode( - setTextRange( - factory2.createClassDeclaration( - visitNodes2(node.modifiers, modifierVisitor, isModifierLike), - factory2.getDeclarationName( - node, - /*allowComments*/ - true, - /*allowSourceMaps*/ - true - ), - /*typeParameters*/ - void 0, - visitNodes2(node.heritageClauses, visitor, isHeritageClause), - visitNodes2(node.members, visitor, isClassElement) - ), - node - ), - node - ) - ); - } else { - statements = append(statements, visitEachChild(node, visitor, context)); - } - statements = appendExportsOfHoistedDeclaration(statements, node); - return singleOrMany(statements); + const tryStatement = factory2.createTryStatement(tryBlock, catchClause, finallyBlock); + statements.push(tryStatement); + return statements; + } +} +function countPrologueStatements(statements) { + for (let i = 0; i < statements.length; i++) { + if (!isPrologueDirective(statements[i]) && !isCustomPrologue(statements[i])) { + return i; } - function visitVariableStatement(node) { - let statements; - let variables; - let expressions; - if (hasSyntacticModifier(node, 1 /* Export */)) { - let modifiers; - let removeCommentsOnExpressions = false; - for (const variable of node.declarationList.declarations) { - if (isIdentifier(variable.name) && isLocalName(variable.name)) { - if (!modifiers) { - modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); - } - if (variable.initializer) { - const updatedVariable = factory2.updateVariableDeclaration( - variable, - variable.name, + } + return 0; +} +function isUsingVariableDeclarationList(node) { + return isVariableDeclarationList(node) && getUsingKindOfVariableDeclarationList(node) !== 0 /* None */; +} +function getUsingKindOfVariableDeclarationList(node) { + return (node.flags & 7 /* BlockScoped */) === 6 /* AwaitUsing */ ? 2 /* Async */ : (node.flags & 7 /* BlockScoped */) === 4 /* Using */ ? 1 /* Sync */ : 0 /* None */; +} +function getUsingKindOfVariableStatement(node) { + return getUsingKindOfVariableDeclarationList(node.declarationList); +} +function getUsingKind(statement) { + return isVariableStatement(statement) ? getUsingKindOfVariableStatement(statement) : 0 /* None */; +} +function getUsingKindOfStatements(statements) { + let result = 0 /* None */; + for (const statement of statements) { + const usingKind = getUsingKind(statement); + if (usingKind === 2 /* Async */) return 2 /* Async */; + if (usingKind > result) result = usingKind; + } + return result; +} +function getUsingKindOfCaseOrDefaultClauses(clauses) { + let result = 0 /* None */; + for (const clause of clauses) { + const usingKind = getUsingKindOfStatements(clause.statements); + if (usingKind === 2 /* Async */) return 2 /* Async */; + if (usingKind > result) result = usingKind; + } + return result; +} + +// src/compiler/transformers/jsx.ts +function transformJsx(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers + } = context; + const compilerOptions = context.getCompilerOptions(); + let currentSourceFile; + let currentFileState; + return chainBundle(context, transformSourceFile); + function getCurrentFileNameExpression() { + if (currentFileState.filenameDeclaration) { + return currentFileState.filenameDeclaration.name; + } + const declaration = factory2.createVariableDeclaration( + factory2.createUniqueName("_jsxFileName", 16 /* Optimistic */ | 32 /* FileLevel */), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createStringLiteral(currentSourceFile.fileName) + ); + currentFileState.filenameDeclaration = declaration; + return currentFileState.filenameDeclaration.name; + } + function getJsxFactoryCalleePrimitive(isStaticChildren) { + return compilerOptions.jsx === 5 /* ReactJSXDev */ ? "jsxDEV" : isStaticChildren ? "jsxs" : "jsx"; + } + function getJsxFactoryCallee(isStaticChildren) { + const type = getJsxFactoryCalleePrimitive(isStaticChildren); + return getImplicitImportForName(type); + } + function getImplicitJsxFragmentReference() { + return getImplicitImportForName("Fragment"); + } + function getImplicitImportForName(name) { + var _a, _b; + const importSource = name === "createElement" ? currentFileState.importSpecifier : getJSXRuntimeImport(currentFileState.importSpecifier, compilerOptions); + const existing = (_b = (_a = currentFileState.utilizedImplicitRuntimeImports) == null ? void 0 : _a.get(importSource)) == null ? void 0 : _b.get(name); + if (existing) { + return existing.name; + } + if (!currentFileState.utilizedImplicitRuntimeImports) { + currentFileState.utilizedImplicitRuntimeImports = /* @__PURE__ */ new Map(); + } + let specifierSourceImports = currentFileState.utilizedImplicitRuntimeImports.get(importSource); + if (!specifierSourceImports) { + specifierSourceImports = /* @__PURE__ */ new Map(); + currentFileState.utilizedImplicitRuntimeImports.set(importSource, specifierSourceImports); + } + const generatedName = factory2.createUniqueName(`_${name}`, 16 /* Optimistic */ | 32 /* FileLevel */ | 64 /* AllowNameSubstitution */); + const specifier = factory2.createImportSpecifier( + /*isTypeOnly*/ + false, + factory2.createIdentifier(name), + generatedName + ); + setIdentifierGeneratedImportReference(generatedName, specifier); + specifierSourceImports.set(name, specifier); + return generatedName; + } + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; + } + currentSourceFile = node; + currentFileState = {}; + currentFileState.importSpecifier = getJSXImplicitImportBase(compilerOptions, node); + let visited = visitEachChild(node, visitor, context); + addEmitHelpers(visited, context.readEmitHelpers()); + let statements = visited.statements; + if (currentFileState.filenameDeclaration) { + statements = insertStatementAfterCustomPrologue(statements.slice(), factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([currentFileState.filenameDeclaration], 2 /* Const */) + )); + } + if (currentFileState.utilizedImplicitRuntimeImports) { + for (const [importSource, importSpecifiersMap] of arrayFrom(currentFileState.utilizedImplicitRuntimeImports.entries())) { + if (isExternalModule(node)) { + const importStatement = factory2.createImportDeclaration( + /*modifiers*/ + void 0, + factory2.createImportClause( + /*phaseModifier*/ + void 0, + /*name*/ + void 0, + factory2.createNamedImports(arrayFrom(importSpecifiersMap.values())) + ), + factory2.createStringLiteral(importSource), + /*attributes*/ + void 0 + ); + setParentRecursive( + importStatement, + /*incremental*/ + false + ); + statements = insertStatementAfterCustomPrologue(statements.slice(), importStatement); + } else if (isExternalOrCommonJsModule(node)) { + const requireStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + factory2.createObjectBindingPattern(arrayFrom(importSpecifiersMap.values(), (s) => factory2.createBindingElement( + /*dotDotDotToken*/ + void 0, + s.propertyName, + s.name + ))), /*exclamationToken*/ void 0, /*type*/ void 0, - createExportExpression( - variable.name, - visitNode(variable.initializer, visitor, isExpression) + factory2.createCallExpression( + factory2.createIdentifier("require"), + /*typeArguments*/ + void 0, + [factory2.createStringLiteral(importSource)] ) - ); - variables = append(variables, updatedVariable); - } else { - variables = append(variables, variable); - } - } else if (variable.initializer) { - if (!isBindingPattern(variable.name) && (isArrowFunction(variable.initializer) || isFunctionExpression(variable.initializer) || isClassExpression(variable.initializer))) { - const expression = factory2.createAssignment( - setTextRange( - factory2.createPropertyAccessExpression( - factory2.createIdentifier("exports"), - variable.name - ), - /*location*/ - variable.name - ), - factory2.createIdentifier(getTextOfIdentifierOrLiteral(variable.name)) - ); - const updatedVariable = factory2.createVariableDeclaration( - variable.name, - variable.exclamationToken, - variable.type, - visitNode(variable.initializer, visitor, isExpression) - ); - variables = append(variables, updatedVariable); - expressions = append(expressions, expression); - removeCommentsOnExpressions = true; - } else { - expressions = append(expressions, transformInitializedVariable(variable)); - } - } - } - if (variables) { - statements = append(statements, factory2.updateVariableStatement(node, modifiers, factory2.updateVariableDeclarationList(node.declarationList, variables))); - } - if (expressions) { - const statement = setOriginalNode(setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(expressions)), node), node); - if (removeCommentsOnExpressions) { - removeAllComments(statement); - } - statements = append(statements, statement); - } - } else { - statements = append(statements, visitEachChild(node, visitor, context)); - } - statements = appendExportsOfVariableStatement(statements, node); - return singleOrMany(statements); - } - function createAllExportExpressions(name, value, location) { - const exportedNames = getExports(name); - if (exportedNames) { - let expression = isExportName(name) ? value : factory2.createAssignment(name, value); - for (const exportName of exportedNames) { - setEmitFlags(expression, 8 /* NoSubstitution */); - expression = createExportExpression( - exportName, - expression, - /*location*/ - location + ) + ], 2 /* Const */) + ); + setParentRecursive( + requireStatement, + /*incremental*/ + false ); + statements = insertStatementAfterCustomPrologue(statements.slice(), requireStatement); + } else { } - return expression; } - return factory2.createAssignment(name, value); } - function transformInitializedVariable(node) { - if (isBindingPattern(node.name)) { - return flattenDestructuringAssignment( - visitNode(node, visitor, isInitializedVariable), - visitor, - context, - 0 /* All */, - /*needsValue*/ - false, - createAllExportExpressions + if (statements !== visited.statements) { + visited = factory2.updateSourceFile(visited, statements); + } + currentFileState = void 0; + return visited; + } + function visitor(node) { + if (node.transformFlags & 2 /* ContainsJsx */) { + return visitorWorker(node); + } else { + return node; + } + } + function visitorWorker(node) { + switch (node.kind) { + case 285 /* JsxElement */: + return visitJsxElement( + node, + /*isChild*/ + false ); - } else { - return factory2.createAssignment( - setTextRange( - factory2.createPropertyAccessExpression( - factory2.createIdentifier("exports"), - node.name - ), - /*location*/ - node.name - ), - node.initializer ? visitNode(node.initializer, visitor, isExpression) : factory2.createVoidZero() + case 286 /* JsxSelfClosingElement */: + return visitJsxSelfClosingElement( + node, + /*isChild*/ + false ); - } + case 289 /* JsxFragment */: + return visitJsxFragment( + node, + /*isChild*/ + false + ); + case 295 /* JsxExpression */: + return visitJsxExpression(node); + default: + return visitEachChild(node, visitor, context); } - function appendExportsOfImportDeclaration(statements, decl) { - if (currentModuleInfo.exportEquals) { - return statements; - } - const importClause = decl.importClause; - if (!importClause) { - return statements; + } + function transformJsxChildToExpression(node) { + switch (node.kind) { + case 12 /* JsxText */: + return visitJsxText(node); + case 295 /* JsxExpression */: + return visitJsxExpression(node); + case 285 /* JsxElement */: + return visitJsxElement( + node, + /*isChild*/ + true + ); + case 286 /* JsxSelfClosingElement */: + return visitJsxSelfClosingElement( + node, + /*isChild*/ + true + ); + case 289 /* JsxFragment */: + return visitJsxFragment( + node, + /*isChild*/ + true + ); + default: + return Debug.failBadSyntaxKind(node); + } + } + function hasProto(obj) { + return obj.properties.some( + (p) => isPropertyAssignment(p) && (isIdentifier(p.name) && idText(p.name) === "__proto__" || isStringLiteral(p.name) && p.name.text === "__proto__") + ); + } + function hasKeyAfterPropsSpread(node) { + let spread = false; + for (const elem of node.attributes.properties) { + if (isJsxSpreadAttribute(elem) && (!isObjectLiteralExpression(elem.expression) || elem.expression.properties.some(isSpreadAssignment))) { + spread = true; + } else if (spread && isJsxAttribute(elem) && isIdentifier(elem.name) && elem.name.escapedText === "key") { + return true; } - if (importClause.name) { - statements = appendExportsOfDeclaration(statements, importClause); + } + return false; + } + function shouldUseCreateElement(node) { + return currentFileState.importSpecifier === void 0 || hasKeyAfterPropsSpread(node); + } + function visitJsxElement(node, isChild) { + const tagTransform = shouldUseCreateElement(node.openingElement) ? visitJsxOpeningLikeElementCreateElement : visitJsxOpeningLikeElementJSX; + return tagTransform( + node.openingElement, + node.children, + isChild, + /*location*/ + node + ); + } + function visitJsxSelfClosingElement(node, isChild) { + const tagTransform = shouldUseCreateElement(node) ? visitJsxOpeningLikeElementCreateElement : visitJsxOpeningLikeElementJSX; + return tagTransform( + node, + /*children*/ + void 0, + isChild, + /*location*/ + node + ); + } + function visitJsxFragment(node, isChild) { + const tagTransform = currentFileState.importSpecifier === void 0 ? visitJsxOpeningFragmentCreateElement : visitJsxOpeningFragmentJSX; + return tagTransform( + node.openingFragment, + node.children, + isChild, + /*location*/ + node + ); + } + function convertJsxChildrenToChildrenPropObject(children) { + const prop = convertJsxChildrenToChildrenPropAssignment(children); + return prop && factory2.createObjectLiteralExpression([prop]); + } + function convertJsxChildrenToChildrenPropAssignment(children) { + const nonWhitespaceChildren = getSemanticJsxChildren(children); + if (length(nonWhitespaceChildren) === 1 && !nonWhitespaceChildren[0].dotDotDotToken) { + const result2 = transformJsxChildToExpression(nonWhitespaceChildren[0]); + return result2 && factory2.createPropertyAssignment("children", result2); + } + const result = mapDefined(children, transformJsxChildToExpression); + return length(result) ? factory2.createPropertyAssignment("children", factory2.createArrayLiteralExpression(result)) : void 0; + } + function visitJsxOpeningLikeElementJSX(node, children, isChild, location) { + const tagName = getTagName(node); + const childrenProp = children && children.length ? convertJsxChildrenToChildrenPropAssignment(children) : void 0; + const keyAttr = find(node.attributes.properties, (p) => !!p.name && isIdentifier(p.name) && p.name.escapedText === "key"); + const attrs = keyAttr ? filter(node.attributes.properties, (p) => p !== keyAttr) : node.attributes.properties; + const objectProperties = length(attrs) ? transformJsxAttributesToObjectProps(attrs, childrenProp) : factory2.createObjectLiteralExpression(childrenProp ? [childrenProp] : emptyArray); + return visitJsxOpeningLikeElementOrFragmentJSX( + tagName, + objectProperties, + keyAttr, + children || emptyArray, + isChild, + location + ); + } + function visitJsxOpeningLikeElementOrFragmentJSX(tagName, objectProperties, keyAttr, children, isChild, location) { + var _a; + const nonWhitespaceChildren = getSemanticJsxChildren(children); + const isStaticChildren = length(nonWhitespaceChildren) > 1 || !!((_a = nonWhitespaceChildren[0]) == null ? void 0 : _a.dotDotDotToken); + const args = [tagName, objectProperties]; + if (keyAttr) { + args.push(transformJsxAttributeInitializer(keyAttr.initializer)); + } + if (compilerOptions.jsx === 5 /* ReactJSXDev */) { + const originalFile = getOriginalNode(currentSourceFile); + if (originalFile && isSourceFile(originalFile)) { + if (keyAttr === void 0) { + args.push(factory2.createVoidZero()); + } + args.push(isStaticChildren ? factory2.createTrue() : factory2.createFalse()); + const lineCol = getLineAndCharacterOfPosition(originalFile, location.pos); + args.push(factory2.createObjectLiteralExpression([ + factory2.createPropertyAssignment("fileName", getCurrentFileNameExpression()), + factory2.createPropertyAssignment("lineNumber", factory2.createNumericLiteral(lineCol.line + 1)), + factory2.createPropertyAssignment("columnNumber", factory2.createNumericLiteral(lineCol.character + 1)) + ])); + args.push(factory2.createThis()); + } + } + const element = setTextRange( + factory2.createCallExpression( + getJsxFactoryCallee(isStaticChildren), + /*typeArguments*/ + void 0, + args + ), + location + ); + if (isChild) { + startOnNewLine(element); + } + return element; + } + function visitJsxOpeningLikeElementCreateElement(node, children, isChild, location) { + const tagName = getTagName(node); + const attrs = node.attributes.properties; + const objectProperties = length(attrs) ? transformJsxAttributesToObjectProps(attrs) : factory2.createNull(); + const callee = currentFileState.importSpecifier === void 0 ? createJsxFactoryExpression( + factory2, + context.getEmitResolver().getJsxFactoryEntity(currentSourceFile), + compilerOptions.reactNamespace, + // TODO: GH#18217 + node + ) : getImplicitImportForName("createElement"); + const element = createExpressionForJsxElement( + factory2, + callee, + tagName, + objectProperties, + mapDefined(children, transformJsxChildToExpression), + location + ); + if (isChild) { + startOnNewLine(element); + } + return element; + } + function visitJsxOpeningFragmentJSX(_node, children, isChild, location) { + let childrenProps; + if (children && children.length) { + const result = convertJsxChildrenToChildrenPropObject(children); + if (result) { + childrenProps = result; } - const namedBindings = importClause.namedBindings; - if (namedBindings) { - switch (namedBindings.kind) { - case 273 /* NamespaceImport */: - statements = appendExportsOfDeclaration(statements, namedBindings); - break; - case 274 /* NamedImports */: - for (const importBinding of namedBindings.elements) { - statements = appendExportsOfDeclaration( - statements, - importBinding, - /*liveBinding*/ - true - ); + } + return visitJsxOpeningLikeElementOrFragmentJSX( + getImplicitJsxFragmentReference(), + childrenProps || factory2.createObjectLiteralExpression([]), + /*keyAttr*/ + void 0, + children, + isChild, + location + ); + } + function visitJsxOpeningFragmentCreateElement(node, children, isChild, location) { + const element = createExpressionForJsxFragment( + factory2, + context.getEmitResolver().getJsxFactoryEntity(currentSourceFile), + context.getEmitResolver().getJsxFragmentFactoryEntity(currentSourceFile), + compilerOptions.reactNamespace, + // TODO: GH#18217 + mapDefined(children, transformJsxChildToExpression), + node, + location + ); + if (isChild) { + startOnNewLine(element); + } + return element; + } + function transformJsxSpreadAttributeToProps(node) { + if (isObjectLiteralExpression(node.expression) && !hasProto(node.expression)) { + return sameMap(node.expression.properties, (p) => Debug.checkDefined(visitNode(p, visitor, isObjectLiteralElementLike))); + } + return factory2.createSpreadAssignment(Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); + } + function transformJsxAttributesToObjectProps(attrs, children) { + const target = getEmitScriptTarget(compilerOptions); + return target && target >= 5 /* ES2018 */ ? factory2.createObjectLiteralExpression(transformJsxAttributesToProps(attrs, children)) : transformJsxAttributesToExpression(attrs, children); + } + function transformJsxAttributesToProps(attrs, children) { + const props = flatten(spanMap(attrs, isJsxSpreadAttribute, (attrs2, isSpread) => flatten(map(attrs2, (attr) => isSpread ? transformJsxSpreadAttributeToProps(attr) : transformJsxAttributeToObjectLiteralElement(attr))))); + if (children) { + props.push(children); + } + return props; + } + function transformJsxAttributesToExpression(attrs, children) { + const expressions = []; + let properties = []; + for (const attr of attrs) { + if (isJsxSpreadAttribute(attr)) { + if (isObjectLiteralExpression(attr.expression) && !hasProto(attr.expression)) { + for (const prop of attr.expression.properties) { + if (isSpreadAssignment(prop)) { + finishObjectLiteralIfNeeded(); + expressions.push(Debug.checkDefined(visitNode(prop.expression, visitor, isExpression))); + continue; } - break; + properties.push(Debug.checkDefined(visitNode(prop, visitor))); + } + continue; } + finishObjectLiteralIfNeeded(); + expressions.push(Debug.checkDefined(visitNode(attr.expression, visitor, isExpression))); + continue; } - return statements; + properties.push(transformJsxAttributeToObjectLiteralElement(attr)); } - function appendExportsOfImportEqualsDeclaration(statements, decl) { - if (currentModuleInfo.exportEquals) { - return statements; + if (children) { + properties.push(children); + } + finishObjectLiteralIfNeeded(); + if (expressions.length && !isObjectLiteralExpression(expressions[0])) { + expressions.unshift(factory2.createObjectLiteralExpression()); + } + return singleOrUndefined(expressions) || emitHelpers().createAssignHelper(expressions); + function finishObjectLiteralIfNeeded() { + if (properties.length) { + expressions.push(factory2.createObjectLiteralExpression(properties)); + properties = []; } - return appendExportsOfDeclaration(statements, decl); } - function appendExportsOfVariableStatement(statements, node) { - return appendExportsOfVariableDeclarationList( - statements, - node.declarationList, - /*isForInOrOfInitializer*/ + } + function transformJsxAttributeToObjectLiteralElement(node) { + const name = getAttributeName(node); + const expression = transformJsxAttributeInitializer(node.initializer); + return factory2.createPropertyAssignment(name, expression); + } + function transformJsxAttributeInitializer(node) { + if (node === void 0) { + return factory2.createTrue(); + } + if (node.kind === 11 /* StringLiteral */) { + const singleQuote = node.singleQuote !== void 0 ? node.singleQuote : !isStringDoubleQuoted(node, currentSourceFile); + const literal = factory2.createStringLiteral(tryDecodeEntities(node.text) || node.text, singleQuote); + return setTextRange(literal, node); + } + if (node.kind === 295 /* JsxExpression */) { + if (node.expression === void 0) { + return factory2.createTrue(); + } + return Debug.checkDefined(visitNode(node.expression, visitor, isExpression)); + } + if (isJsxElement(node)) { + return visitJsxElement( + node, + /*isChild*/ false ); } - function appendExportsOfVariableDeclarationList(statements, node, isForInOrOfInitializer) { - if (currentModuleInfo.exportEquals) { - return statements; - } - for (const decl of node.declarations) { - statements = appendExportsOfBindingElement(statements, decl, isForInOrOfInitializer); - } - return statements; + if (isJsxSelfClosingElement(node)) { + return visitJsxSelfClosingElement( + node, + /*isChild*/ + false + ); } - function appendExportsOfBindingElement(statements, decl, isForInOrOfInitializer) { - if (currentModuleInfo.exportEquals) { - return statements; - } - if (isBindingPattern(decl.name)) { - for (const element of decl.name.elements) { - if (!isOmittedExpression(element)) { - statements = appendExportsOfBindingElement(statements, element, isForInOrOfInitializer); - } + if (isJsxFragment(node)) { + return visitJsxFragment( + node, + /*isChild*/ + false + ); + } + return Debug.failBadSyntaxKind(node); + } + function visitJsxText(node) { + const fixed = fixupWhitespaceAndDecodeEntities(node.text); + return fixed === void 0 ? void 0 : factory2.createStringLiteral(fixed); + } + function fixupWhitespaceAndDecodeEntities(text) { + let acc; + let firstNonWhitespace = 0; + let lastNonWhitespace = -1; + for (let i = 0; i < text.length; i++) { + const c = text.charCodeAt(i); + if (isLineBreak(c)) { + if (firstNonWhitespace !== -1 && lastNonWhitespace !== -1) { + acc = addLineOfJsxText(acc, text.substr(firstNonWhitespace, lastNonWhitespace - firstNonWhitespace + 1)); + } + firstNonWhitespace = -1; + } else if (!isWhiteSpaceSingleLine(c)) { + lastNonWhitespace = i; + if (firstNonWhitespace === -1) { + firstNonWhitespace = i; } - } else if (!isGeneratedIdentifier(decl.name) && (!isVariableDeclaration(decl) || decl.initializer || isForInOrOfInitializer)) { - statements = appendExportsOfDeclaration(statements, decl); } - return statements; } - function appendExportsOfHoistedDeclaration(statements, decl) { - if (currentModuleInfo.exportEquals) { - return statements; - } - if (hasSyntacticModifier(decl, 1 /* Export */)) { - const exportName = hasSyntacticModifier(decl, 1024 /* Default */) ? factory2.createIdentifier("default") : factory2.getDeclarationName(decl); - statements = appendExportStatement( - statements, - exportName, - factory2.getLocalName(decl), - /*location*/ - decl - ); - } - if (decl.name) { - statements = appendExportsOfDeclaration(statements, decl); + return firstNonWhitespace !== -1 ? addLineOfJsxText(acc, text.substr(firstNonWhitespace)) : acc; + } + function addLineOfJsxText(acc, trimmedLine) { + const decoded = decodeEntities(trimmedLine); + return acc === void 0 ? decoded : acc + " " + decoded; + } + function decodeEntities(text) { + return text.replace(/&((#((\d+)|x([\da-fA-F]+)))|(\w+));/g, (match, _all, _number, _digits, decimal, hex, word) => { + if (decimal) { + return utf16EncodeAsString(parseInt(decimal, 10)); + } else if (hex) { + return utf16EncodeAsString(parseInt(hex, 16)); + } else { + const ch = entities.get(word); + return ch ? utf16EncodeAsString(ch) : match; } - return statements; + }); + } + function tryDecodeEntities(text) { + const decoded = decodeEntities(text); + return decoded === text ? void 0 : decoded; + } + function getTagName(node) { + if (node.kind === 285 /* JsxElement */) { + return getTagName(node.openingElement); + } else { + const tagName = node.tagName; + if (isIdentifier(tagName) && isIntrinsicJsxName(tagName.escapedText)) { + return factory2.createStringLiteral(idText(tagName)); + } else if (isJsxNamespacedName(tagName)) { + return factory2.createStringLiteral(idText(tagName.namespace) + ":" + idText(tagName.name)); + } else { + return createExpressionFromEntityName(factory2, tagName); + } + } + } + function getAttributeName(node) { + const name = node.name; + if (isIdentifier(name)) { + const text = idText(name); + return /^[A-Z_]\w*$/i.test(text) ? name : factory2.createStringLiteral(text); + } + return factory2.createStringLiteral(idText(name.namespace) + ":" + idText(name.name)); + } + function visitJsxExpression(node) { + const expression = visitNode(node.expression, visitor, isExpression); + return node.dotDotDotToken ? factory2.createSpreadElement(expression) : expression; + } +} +var entities = new Map(Object.entries({ + quot: 34, + amp: 38, + apos: 39, + lt: 60, + gt: 62, + nbsp: 160, + iexcl: 161, + cent: 162, + pound: 163, + curren: 164, + yen: 165, + brvbar: 166, + sect: 167, + uml: 168, + copy: 169, + ordf: 170, + laquo: 171, + not: 172, + shy: 173, + reg: 174, + macr: 175, + deg: 176, + plusmn: 177, + sup2: 178, + sup3: 179, + acute: 180, + micro: 181, + para: 182, + middot: 183, + cedil: 184, + sup1: 185, + ordm: 186, + raquo: 187, + frac14: 188, + frac12: 189, + frac34: 190, + iquest: 191, + Agrave: 192, + Aacute: 193, + Acirc: 194, + Atilde: 195, + Auml: 196, + Aring: 197, + AElig: 198, + Ccedil: 199, + Egrave: 200, + Eacute: 201, + Ecirc: 202, + Euml: 203, + Igrave: 204, + Iacute: 205, + Icirc: 206, + Iuml: 207, + ETH: 208, + Ntilde: 209, + Ograve: 210, + Oacute: 211, + Ocirc: 212, + Otilde: 213, + Ouml: 214, + times: 215, + Oslash: 216, + Ugrave: 217, + Uacute: 218, + Ucirc: 219, + Uuml: 220, + Yacute: 221, + THORN: 222, + szlig: 223, + agrave: 224, + aacute: 225, + acirc: 226, + atilde: 227, + auml: 228, + aring: 229, + aelig: 230, + ccedil: 231, + egrave: 232, + eacute: 233, + ecirc: 234, + euml: 235, + igrave: 236, + iacute: 237, + icirc: 238, + iuml: 239, + eth: 240, + ntilde: 241, + ograve: 242, + oacute: 243, + ocirc: 244, + otilde: 245, + ouml: 246, + divide: 247, + oslash: 248, + ugrave: 249, + uacute: 250, + ucirc: 251, + uuml: 252, + yacute: 253, + thorn: 254, + yuml: 255, + OElig: 338, + oelig: 339, + Scaron: 352, + scaron: 353, + Yuml: 376, + fnof: 402, + circ: 710, + tilde: 732, + Alpha: 913, + Beta: 914, + Gamma: 915, + Delta: 916, + Epsilon: 917, + Zeta: 918, + Eta: 919, + Theta: 920, + Iota: 921, + Kappa: 922, + Lambda: 923, + Mu: 924, + Nu: 925, + Xi: 926, + Omicron: 927, + Pi: 928, + Rho: 929, + Sigma: 931, + Tau: 932, + Upsilon: 933, + Phi: 934, + Chi: 935, + Psi: 936, + Omega: 937, + alpha: 945, + beta: 946, + gamma: 947, + delta: 948, + epsilon: 949, + zeta: 950, + eta: 951, + theta: 952, + iota: 953, + kappa: 954, + lambda: 955, + mu: 956, + nu: 957, + xi: 958, + omicron: 959, + pi: 960, + rho: 961, + sigmaf: 962, + sigma: 963, + tau: 964, + upsilon: 965, + phi: 966, + chi: 967, + psi: 968, + omega: 969, + thetasym: 977, + upsih: 978, + piv: 982, + ensp: 8194, + emsp: 8195, + thinsp: 8201, + zwnj: 8204, + zwj: 8205, + lrm: 8206, + rlm: 8207, + ndash: 8211, + mdash: 8212, + lsquo: 8216, + rsquo: 8217, + sbquo: 8218, + ldquo: 8220, + rdquo: 8221, + bdquo: 8222, + dagger: 8224, + Dagger: 8225, + bull: 8226, + hellip: 8230, + permil: 8240, + prime: 8242, + Prime: 8243, + lsaquo: 8249, + rsaquo: 8250, + oline: 8254, + frasl: 8260, + euro: 8364, + image: 8465, + weierp: 8472, + real: 8476, + trade: 8482, + alefsym: 8501, + larr: 8592, + uarr: 8593, + rarr: 8594, + darr: 8595, + harr: 8596, + crarr: 8629, + lArr: 8656, + uArr: 8657, + rArr: 8658, + dArr: 8659, + hArr: 8660, + forall: 8704, + part: 8706, + exist: 8707, + empty: 8709, + nabla: 8711, + isin: 8712, + notin: 8713, + ni: 8715, + prod: 8719, + sum: 8721, + minus: 8722, + lowast: 8727, + radic: 8730, + prop: 8733, + infin: 8734, + ang: 8736, + and: 8743, + or: 8744, + cap: 8745, + cup: 8746, + int: 8747, + there4: 8756, + sim: 8764, + cong: 8773, + asymp: 8776, + ne: 8800, + equiv: 8801, + le: 8804, + ge: 8805, + sub: 8834, + sup: 8835, + nsub: 8836, + sube: 8838, + supe: 8839, + oplus: 8853, + otimes: 8855, + perp: 8869, + sdot: 8901, + lceil: 8968, + rceil: 8969, + lfloor: 8970, + rfloor: 8971, + lang: 9001, + rang: 9002, + loz: 9674, + spades: 9824, + clubs: 9827, + hearts: 9829, + diams: 9830 +})); + +// src/compiler/transformers/es2016.ts +function transformES2016(context) { + const { + factory: factory2, + hoistVariableDeclaration + } = context; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; } - function appendExportsOfDeclaration(statements, decl, liveBinding) { - const name = factory2.getDeclarationName(decl); - const exportSpecifiers = currentModuleInfo.exportSpecifiers.get(idText(name)); - if (exportSpecifiers) { - for (const exportSpecifier of exportSpecifiers) { - statements = appendExportStatement( - statements, - exportSpecifier.name, - name, - /*location*/ - exportSpecifier.name, - /*allowComments*/ - void 0, - liveBinding - ); - } - } - return statements; + return visitEachChild(node, visitor, context); + } + function visitor(node) { + if ((node.transformFlags & 512 /* ContainsES2016 */) === 0) { + return node; } - function appendExportStatement(statements, exportName, expression, location, allowComments, liveBinding) { - statements = append(statements, createExportStatement(exportName, expression, location, allowComments, liveBinding)); - return statements; + switch (node.kind) { + case 227 /* BinaryExpression */: + return visitBinaryExpression(node); + default: + return visitEachChild(node, visitor, context); } - function createUnderscoreUnderscoreESModule() { - let statement; - if (languageVersion === 0 /* ES3 */) { - statement = factory2.createExpressionStatement( - createExportExpression( - factory2.createIdentifier("__esModule"), - factory2.createTrue() - ) + } + function visitBinaryExpression(node) { + switch (node.operatorToken.kind) { + case 68 /* AsteriskAsteriskEqualsToken */: + return visitExponentiationAssignmentExpression(node); + case 43 /* AsteriskAsteriskToken */: + return visitExponentiationExpression(node); + default: + return visitEachChild(node, visitor, context); + } + } + function visitExponentiationAssignmentExpression(node) { + let target; + let value; + const left = visitNode(node.left, visitor, isExpression); + const right = visitNode(node.right, visitor, isExpression); + if (isElementAccessExpression(left)) { + const expressionTemp = factory2.createTempVariable(hoistVariableDeclaration); + const argumentExpressionTemp = factory2.createTempVariable(hoistVariableDeclaration); + target = setTextRange( + factory2.createElementAccessExpression( + setTextRange(factory2.createAssignment(expressionTemp, left.expression), left.expression), + setTextRange(factory2.createAssignment(argumentExpressionTemp, left.argumentExpression), left.argumentExpression) + ), + left + ); + value = setTextRange( + factory2.createElementAccessExpression( + expressionTemp, + argumentExpressionTemp + ), + left + ); + } else if (isPropertyAccessExpression(left)) { + const expressionTemp = factory2.createTempVariable(hoistVariableDeclaration); + target = setTextRange( + factory2.createPropertyAccessExpression( + setTextRange(factory2.createAssignment(expressionTemp, left.expression), left.expression), + left.name + ), + left + ); + value = setTextRange( + factory2.createPropertyAccessExpression( + expressionTemp, + left.name + ), + left + ); + } else { + target = left; + value = left; + } + return setTextRange( + factory2.createAssignment( + target, + setTextRange(factory2.createGlobalMethodCall("Math", "pow", [value, right]), node) + ), + node + ); + } + function visitExponentiationExpression(node) { + const left = visitNode(node.left, visitor, isExpression); + const right = visitNode(node.right, visitor, isExpression); + return setTextRange(factory2.createGlobalMethodCall("Math", "pow", [left, right]), node); + } +} + +// src/compiler/transformers/es2015.ts +function createSpreadSegment(kind, expression) { + return { kind, expression }; +} +function transformES2015(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + startLexicalEnvironment, + resumeLexicalEnvironment, + endLexicalEnvironment, + hoistVariableDeclaration + } = context; + const compilerOptions = context.getCompilerOptions(); + const resolver = context.getEmitResolver(); + const previousOnSubstituteNode = context.onSubstituteNode; + const previousOnEmitNode = context.onEmitNode; + context.onEmitNode = onEmitNode; + context.onSubstituteNode = onSubstituteNode; + let currentSourceFile; + let currentText; + let hierarchyFacts; + let taggedTemplateStringDeclarations; + function recordTaggedTemplateString(temp) { + taggedTemplateStringDeclarations = append( + taggedTemplateStringDeclarations, + factory2.createVariableDeclaration(temp) + ); + } + let convertedLoopState; + let enabledSubstitutions = 0 /* None */; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; + } + currentSourceFile = node; + currentText = node.text; + const visited = visitSourceFile(node); + addEmitHelpers(visited, context.readEmitHelpers()); + currentSourceFile = void 0; + currentText = void 0; + taggedTemplateStringDeclarations = void 0; + hierarchyFacts = 0 /* None */; + return visited; + } + function enterSubtree(excludeFacts, includeFacts) { + const ancestorFacts = hierarchyFacts; + hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & 32767 /* AncestorFactsMask */; + return ancestorFacts; + } + function exitSubtree(ancestorFacts, excludeFacts, includeFacts) { + hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & -32768 /* SubtreeFactsMask */ | ancestorFacts; + } + function isReturnVoidStatementInConstructorWithCapturedSuper(node) { + return (hierarchyFacts & 8192 /* ConstructorWithSuperCall */) !== 0 && node.kind === 254 /* ReturnStatement */ && !node.expression; + } + function isOrMayContainReturnCompletion(node) { + return node.transformFlags & 4194304 /* ContainsHoistedDeclarationOrCompletion */ && (isReturnStatement(node) || isIfStatement(node) || isWithStatement(node) || isSwitchStatement(node) || isCaseBlock(node) || isCaseClause(node) || isDefaultClause(node) || isTryStatement(node) || isCatchClause(node) || isLabeledStatement(node) || isIterationStatement( + node, + /*lookInLabeledStatements*/ + false + ) || isBlock(node)); + } + function shouldVisitNode(node) { + return (node.transformFlags & 1024 /* ContainsES2015 */) !== 0 || convertedLoopState !== void 0 || hierarchyFacts & 8192 /* ConstructorWithSuperCall */ && isOrMayContainReturnCompletion(node) || isIterationStatement( + node, + /*lookInLabeledStatements*/ + false + ) && shouldConvertIterationStatement(node) || (getInternalEmitFlags(node) & 1 /* TypeScriptClassWrapper */) !== 0; + } + function visitor(node) { + return shouldVisitNode(node) ? visitorWorker( + node, + /*expressionResultIsUnused*/ + false + ) : node; + } + function visitorWithUnusedExpressionResult(node) { + return shouldVisitNode(node) ? visitorWorker( + node, + /*expressionResultIsUnused*/ + true + ) : node; + } + function classWrapperStatementVisitor(node) { + if (shouldVisitNode(node)) { + const original = getOriginalNode(node); + if (isPropertyDeclaration(original) && hasStaticModifier(original)) { + const ancestorFacts = enterSubtree( + 32670 /* StaticInitializerExcludes */, + 16449 /* StaticInitializerIncludes */ ); - } else { - statement = factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "defineProperty"), - /*typeArguments*/ - void 0, - [ - factory2.createIdentifier("exports"), - factory2.createStringLiteral("__esModule"), - factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment("value", factory2.createTrue()) - ]) - ] - ) + const result = visitorWorker( + node, + /*expressionResultIsUnused*/ + false ); + exitSubtree(ancestorFacts, 229376 /* FunctionSubtreeExcludes */, 0 /* None */); + return result; } - setEmitFlags(statement, 2097152 /* CustomPrologue */); - return statement; + return visitorWorker( + node, + /*expressionResultIsUnused*/ + false + ); } - function createExportStatement(name, value, location, allowComments, liveBinding) { - const statement = setTextRange(factory2.createExpressionStatement(createExportExpression( - name, - value, - /*location*/ - void 0, - liveBinding - )), location); - startOnNewLine(statement); - if (!allowComments) { - setEmitFlags(statement, 3072 /* NoComments */); - } - return statement; + return node; + } + function callExpressionVisitor(node) { + if (node.kind === 108 /* SuperKeyword */) { + return visitSuperKeyword( + node, + /*isExpressionOfCall*/ + true + ); } - function createExportExpression(name, value, location, liveBinding) { - return setTextRange( - liveBinding && languageVersion !== 0 /* ES3 */ ? factory2.createCallExpression( - factory2.createPropertyAccessExpression( - factory2.createIdentifier("Object"), - "defineProperty" - ), - /*typeArguments*/ + return visitor(node); + } + function visitorWorker(node, expressionResultIsUnused2) { + switch (node.kind) { + case 126 /* StaticKeyword */: + return void 0; + // elide static keyword + case 264 /* ClassDeclaration */: + return visitClassDeclaration(node); + case 232 /* ClassExpression */: + return visitClassExpression(node); + case 170 /* Parameter */: + return visitParameter(node); + case 263 /* FunctionDeclaration */: + return visitFunctionDeclaration(node); + case 220 /* ArrowFunction */: + return visitArrowFunction(node); + case 219 /* FunctionExpression */: + return visitFunctionExpression(node); + case 261 /* VariableDeclaration */: + return visitVariableDeclaration(node); + case 80 /* Identifier */: + return visitIdentifier(node); + case 262 /* VariableDeclarationList */: + return visitVariableDeclarationList(node); + case 256 /* SwitchStatement */: + return visitSwitchStatement(node); + case 270 /* CaseBlock */: + return visitCaseBlock(node); + case 242 /* Block */: + return visitBlock( + node, + /*isFunctionBody*/ + false + ); + case 253 /* BreakStatement */: + case 252 /* ContinueStatement */: + return visitBreakOrContinueStatement(node); + case 257 /* LabeledStatement */: + return visitLabeledStatement(node); + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + return visitDoOrWhileStatement( + node, + /*outermostLabeledStatement*/ + void 0 + ); + case 249 /* ForStatement */: + return visitForStatement( + node, + /*outermostLabeledStatement*/ + void 0 + ); + case 250 /* ForInStatement */: + return visitForInStatement( + node, + /*outermostLabeledStatement*/ + void 0 + ); + case 251 /* ForOfStatement */: + return visitForOfStatement( + node, + /*outermostLabeledStatement*/ + void 0 + ); + case 245 /* ExpressionStatement */: + return visitExpressionStatement(node); + case 211 /* ObjectLiteralExpression */: + return visitObjectLiteralExpression(node); + case 300 /* CatchClause */: + return visitCatchClause(node); + case 305 /* ShorthandPropertyAssignment */: + return visitShorthandPropertyAssignment(node); + case 168 /* ComputedPropertyName */: + return visitComputedPropertyName(node); + case 210 /* ArrayLiteralExpression */: + return visitArrayLiteralExpression(node); + case 214 /* CallExpression */: + return visitCallExpression(node); + case 215 /* NewExpression */: + return visitNewExpression(node); + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression(node, expressionResultIsUnused2); + case 227 /* BinaryExpression */: + return visitBinaryExpression(node, expressionResultIsUnused2); + case 357 /* CommaListExpression */: + return visitCommaListExpression(node, expressionResultIsUnused2); + case 15 /* NoSubstitutionTemplateLiteral */: + case 16 /* TemplateHead */: + case 17 /* TemplateMiddle */: + case 18 /* TemplateTail */: + return visitTemplateLiteral(node); + case 11 /* StringLiteral */: + return visitStringLiteral(node); + case 9 /* NumericLiteral */: + return visitNumericLiteral(node); + case 216 /* TaggedTemplateExpression */: + return visitTaggedTemplateExpression(node); + case 229 /* TemplateExpression */: + return visitTemplateExpression(node); + case 230 /* YieldExpression */: + return visitYieldExpression(node); + case 231 /* SpreadElement */: + return visitSpreadElement(node); + case 108 /* SuperKeyword */: + return visitSuperKeyword( + node, + /*isExpressionOfCall*/ + false + ); + case 110 /* ThisKeyword */: + return visitThisKeyword(node); + case 237 /* MetaProperty */: + return visitMetaProperty(node); + case 175 /* MethodDeclaration */: + return visitMethodDeclaration(node); + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return visitAccessorDeclaration(node); + case 244 /* VariableStatement */: + return visitVariableStatement(node); + case 254 /* ReturnStatement */: + return visitReturnStatement(node); + case 223 /* VoidExpression */: + return visitVoidExpression(node); + default: + return visitEachChild(node, visitor, context); + } + } + function visitSourceFile(node) { + const ancestorFacts = enterSubtree(8064 /* SourceFileExcludes */, 64 /* SourceFileIncludes */); + const prologue = []; + const statements = []; + startLexicalEnvironment(); + const statementOffset = factory2.copyPrologue( + node.statements, + prologue, + /*ensureUseStrict*/ + false, + visitor + ); + addRange(statements, visitNodes2(node.statements, visitor, isStatement, statementOffset)); + if (taggedTemplateStringDeclarations) { + statements.push( + factory2.createVariableStatement( + /*modifiers*/ void 0, + factory2.createVariableDeclarationList(taggedTemplateStringDeclarations) + ) + ); + } + factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment()); + insertCaptureThisForNodeIfNeeded(prologue, node); + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return factory2.updateSourceFile( + node, + setTextRange(factory2.createNodeArray(concatenate(prologue, statements)), node.statements) + ); + } + function visitSwitchStatement(node) { + if (convertedLoopState !== void 0) { + const savedAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; + convertedLoopState.allowedNonLabeledJumps |= 2 /* Break */; + const result = visitEachChild(node, visitor, context); + convertedLoopState.allowedNonLabeledJumps = savedAllowedNonLabeledJumps; + return result; + } + return visitEachChild(node, visitor, context); + } + function visitCaseBlock(node) { + const ancestorFacts = enterSubtree(7104 /* BlockScopeExcludes */, 0 /* BlockScopeIncludes */); + const updated = visitEachChild(node, visitor, context); + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return updated; + } + function returnCapturedThis(node) { + return setOriginalNode(factory2.createReturnStatement(createCapturedThis()), node); + } + function createCapturedThis() { + return factory2.createUniqueName("_this", 16 /* Optimistic */ | 32 /* FileLevel */); + } + function visitReturnStatement(node) { + if (convertedLoopState) { + convertedLoopState.nonLocalJumps |= 8 /* Return */; + if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) { + node = returnCapturedThis(node); + } + return factory2.createReturnStatement( + factory2.createObjectLiteralExpression( [ - factory2.createIdentifier("exports"), - factory2.createStringLiteralFromNode(name), - factory2.createObjectLiteralExpression([ - factory2.createPropertyAssignment("enumerable", factory2.createTrue()), - factory2.createPropertyAssignment("get", factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - [], - /*type*/ - void 0, - factory2.createBlock([factory2.createReturnStatement(value)]) - )) - ]) + factory2.createPropertyAssignment( + factory2.createIdentifier("value"), + node.expression ? Debug.checkDefined(visitNode(node.expression, visitor, isExpression)) : factory2.createVoidZero() + ) ] - ) : factory2.createAssignment( - factory2.createPropertyAccessExpression( - factory2.createIdentifier("exports"), - factory2.cloneNode(name) - ), - value + ) + ); + } else if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) { + return returnCapturedThis(node); + } + return visitEachChild(node, visitor, context); + } + function visitThisKeyword(node) { + hierarchyFacts |= 65536 /* LexicalThis */; + if (hierarchyFacts & 2 /* ArrowFunction */ && !(hierarchyFacts & 16384 /* StaticInitializer */)) { + hierarchyFacts |= 131072 /* CapturedLexicalThis */; + } + if (convertedLoopState) { + if (hierarchyFacts & 2 /* ArrowFunction */) { + convertedLoopState.containsLexicalThis = true; + return node; + } + return convertedLoopState.thisName || (convertedLoopState.thisName = factory2.createUniqueName("this")); + } + return node; + } + function visitVoidExpression(node) { + return visitEachChild(node, visitorWithUnusedExpressionResult, context); + } + function visitIdentifier(node) { + if (convertedLoopState) { + if (resolver.isArgumentsLocalBinding(node)) { + return convertedLoopState.argumentsName || (convertedLoopState.argumentsName = factory2.createUniqueName("arguments")); + } + } + if (node.flags & 256 /* IdentifierHasExtendedUnicodeEscape */) { + return setOriginalNode( + setTextRange( + factory2.createIdentifier(unescapeLeadingUnderscores(node.escapedText)), + node ), - location + node ); } - function modifierVisitor(node) { - switch (node.kind) { - case 95 /* ExportKeyword */: - case 90 /* DefaultKeyword */: - return void 0; + return node; + } + function visitBreakOrContinueStatement(node) { + if (convertedLoopState) { + const jump = node.kind === 253 /* BreakStatement */ ? 2 /* Break */ : 4 /* Continue */; + const canUseBreakOrContinue = node.label && convertedLoopState.labels && convertedLoopState.labels.get(idText(node.label)) || !node.label && convertedLoopState.allowedNonLabeledJumps & jump; + if (!canUseBreakOrContinue) { + let labelMarker; + const label = node.label; + if (!label) { + if (node.kind === 253 /* BreakStatement */) { + convertedLoopState.nonLocalJumps |= 2 /* Break */; + labelMarker = "break"; + } else { + convertedLoopState.nonLocalJumps |= 4 /* Continue */; + labelMarker = "continue"; + } + } else { + if (node.kind === 253 /* BreakStatement */) { + labelMarker = `break-${label.escapedText}`; + setLabeledJump( + convertedLoopState, + /*isBreak*/ + true, + idText(label), + labelMarker + ); + } else { + labelMarker = `continue-${label.escapedText}`; + setLabeledJump( + convertedLoopState, + /*isBreak*/ + false, + idText(label), + labelMarker + ); + } + } + let returnExpression = factory2.createStringLiteral(labelMarker); + if (convertedLoopState.loopOutParameters.length) { + const outParams = convertedLoopState.loopOutParameters; + let expr; + for (let i = 0; i < outParams.length; i++) { + const copyExpr = copyOutParameter(outParams[i], 1 /* ToOutParameter */); + if (i === 0) { + expr = copyExpr; + } else { + expr = factory2.createBinaryExpression(expr, 28 /* CommaToken */, copyExpr); + } + } + returnExpression = factory2.createBinaryExpression(expr, 28 /* CommaToken */, returnExpression); + } + return factory2.createReturnStatement(returnExpression); } - return node; } - function onEmitNode(hint, node, emitCallback) { - if (node.kind === 311 /* SourceFile */) { - currentSourceFile = node; - currentModuleInfo = moduleInfoMap[getOriginalNodeId(currentSourceFile)]; - previousOnEmitNode(hint, node, emitCallback); - currentSourceFile = void 0; - currentModuleInfo = void 0; - } else { - previousOnEmitNode(hint, node, emitCallback); + return visitEachChild(node, visitor, context); + } + function visitClassDeclaration(node) { + const variable = factory2.createVariableDeclaration( + factory2.getLocalName( + node, + /*allowComments*/ + true + ), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + transformClassLikeDeclarationToExpression(node) + ); + setOriginalNode(variable, node); + const statements = []; + const statement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([variable]) + ); + setOriginalNode(statement, node); + setTextRange(statement, node); + startOnNewLine(statement); + statements.push(statement); + if (hasSyntacticModifier(node, 32 /* Export */)) { + const exportStatement = hasSyntacticModifier(node, 2048 /* Default */) ? factory2.createExportDefault(factory2.getLocalName(node)) : factory2.createExternalModuleExport(factory2.getLocalName(node)); + setOriginalNode(exportStatement, statement); + statements.push(exportStatement); + } + return singleOrMany(statements); + } + function visitClassExpression(node) { + return transformClassLikeDeclarationToExpression(node); + } + function transformClassLikeDeclarationToExpression(node) { + if (node.name) { + enableSubstitutionsForBlockScopedBindings(); + } + const extendsClauseElement = getClassExtendsHeritageElement(node); + const classFunction = factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + extendsClauseElement ? [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + createSyntheticSuper() + )] : [], + /*type*/ + void 0, + transformClassBody(node, extendsClauseElement) + ); + setEmitFlags(classFunction, getEmitFlags(node) & 131072 /* Indented */ | 1048576 /* ReuseTempVariableScope */); + const inner = factory2.createPartiallyEmittedExpression(classFunction); + setTextRangeEnd(inner, node.end); + setEmitFlags(inner, 3072 /* NoComments */); + const outer = factory2.createPartiallyEmittedExpression(inner); + setTextRangeEnd(outer, skipTrivia(currentText, node.pos)); + setEmitFlags(outer, 3072 /* NoComments */); + const result = factory2.createParenthesizedExpression( + factory2.createCallExpression( + outer, + /*typeArguments*/ + void 0, + extendsClauseElement ? [Debug.checkDefined(visitNode(extendsClauseElement.expression, visitor, isExpression))] : [] + ) + ); + addSyntheticLeadingComment(result, 3 /* MultiLineCommentTrivia */, "* @class "); + return result; + } + function transformClassBody(node, extendsClauseElement) { + const statements = []; + const name = factory2.getInternalName(node); + const constructorLikeName = isIdentifierANonContextualKeyword(name) ? factory2.getGeneratedNameForNode(name) : name; + startLexicalEnvironment(); + addExtendsHelperIfNeeded(statements, node, extendsClauseElement); + addConstructor(statements, node, constructorLikeName, extendsClauseElement); + addClassMembers(statements, node); + const closingBraceLocation = createTokenRange(skipTrivia(currentText, node.members.end), 20 /* CloseBraceToken */); + const outer = factory2.createPartiallyEmittedExpression(constructorLikeName); + setTextRangeEnd(outer, closingBraceLocation.end); + setEmitFlags(outer, 3072 /* NoComments */); + const statement = factory2.createReturnStatement(outer); + setTextRangePos(statement, closingBraceLocation.pos); + setEmitFlags(statement, 3072 /* NoComments */ | 768 /* NoTokenSourceMaps */); + statements.push(statement); + insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); + const block = factory2.createBlock( + setTextRange( + factory2.createNodeArray(statements), + /*location*/ + node.members + ), + /*multiLine*/ + true + ); + setEmitFlags(block, 3072 /* NoComments */); + return block; + } + function addExtendsHelperIfNeeded(statements, node, extendsClauseElement) { + if (extendsClauseElement) { + statements.push( + setTextRange( + factory2.createExpressionStatement( + emitHelpers().createExtendsHelper(factory2.getInternalName(node)) + ), + /*location*/ + extendsClauseElement + ) + ); + } + } + function addConstructor(statements, node, name, extendsClauseElement) { + const savedConvertedLoopState = convertedLoopState; + convertedLoopState = void 0; + const ancestorFacts = enterSubtree(32662 /* ConstructorExcludes */, 73 /* ConstructorIncludes */); + const constructor = getFirstConstructorWithBody(node); + const hasSynthesizedSuper = hasSynthesizedDefaultSuperCall(constructor, extendsClauseElement !== void 0); + const constructorFunction = factory2.createFunctionDeclaration( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + name, + /*typeParameters*/ + void 0, + transformConstructorParameters(constructor, hasSynthesizedSuper), + /*type*/ + void 0, + transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper) + ); + setTextRange(constructorFunction, constructor || node); + if (extendsClauseElement) { + setEmitFlags(constructorFunction, 16 /* CapturesThis */); + } + statements.push(constructorFunction); + exitSubtree(ancestorFacts, 229376 /* FunctionSubtreeExcludes */, 0 /* None */); + convertedLoopState = savedConvertedLoopState; + } + function transformConstructorParameters(constructor, hasSynthesizedSuper) { + return visitParameterList(constructor && !hasSynthesizedSuper ? constructor.parameters : void 0, visitor, context) || []; + } + function createDefaultConstructorBody(node, isDerivedClass) { + const statements = []; + resumeLexicalEnvironment(); + factory2.mergeLexicalEnvironment(statements, endLexicalEnvironment()); + if (isDerivedClass) { + statements.push(factory2.createReturnStatement(createDefaultSuperCallOrThis())); + } + const statementsArray = factory2.createNodeArray(statements); + setTextRange(statementsArray, node.members); + const block = factory2.createBlock( + statementsArray, + /*multiLine*/ + true + ); + setTextRange(block, node); + setEmitFlags(block, 3072 /* NoComments */); + return block; + } + function isUninitializedVariableStatement(node) { + return isVariableStatement(node) && every(node.declarationList.declarations, (decl) => isIdentifier(decl.name) && !decl.initializer); + } + function containsSuperCall(node) { + if (isSuperCall(node)) { + return true; + } + if (!(node.transformFlags & 134217728 /* ContainsLexicalSuper */)) { + return false; + } + switch (node.kind) { + // stop at function boundaries + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 177 /* Constructor */: + case 176 /* ClassStaticBlockDeclaration */: + return false; + // only step into computed property names for class and object literal elements + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + case 173 /* PropertyDeclaration */: { + const named = node; + if (isComputedPropertyName(named.name)) { + return !!forEachChild(named.name, containsSuperCall); + } + return false; } } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (node.id && noSubstitution[node.id]) { - return node; + return !!forEachChild(node, containsSuperCall); + } + function transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper) { + const isDerivedClass = !!extendsClauseElement && skipOuterExpressions(extendsClauseElement.expression).kind !== 106 /* NullKeyword */; + if (!constructor) return createDefaultConstructorBody(node, isDerivedClass); + const prologue = []; + const statements = []; + resumeLexicalEnvironment(); + const standardPrologueEnd = factory2.copyStandardPrologue( + constructor.body.statements, + prologue, + /*statementOffset*/ + 0 + ); + if (hasSynthesizedSuper || containsSuperCall(constructor.body)) { + hierarchyFacts |= 8192 /* ConstructorWithSuperCall */; + } + addRange(statements, visitNodes2(constructor.body.statements, visitor, isStatement, standardPrologueEnd)); + const mayReplaceThis = isDerivedClass || hierarchyFacts & 8192 /* ConstructorWithSuperCall */; + addDefaultValueAssignmentsIfNeeded2(prologue, constructor); + addRestParameterIfNeeded(prologue, constructor, hasSynthesizedSuper); + insertCaptureNewTargetIfNeeded(prologue, constructor); + if (mayReplaceThis) { + insertCaptureThisForNode(prologue, constructor, createActualThis()); + } else { + insertCaptureThisForNodeIfNeeded(prologue, constructor); + } + factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment()); + if (mayReplaceThis && !isSufficientlyCoveredByReturnStatements(constructor.body)) { + statements.push(factory2.createReturnStatement(createCapturedThis())); + } + const body = factory2.createBlock( + setTextRange( + factory2.createNodeArray( + [ + ...prologue, + ...statements + ] + ), + /*location*/ + constructor.body.statements + ), + /*multiLine*/ + true + ); + setTextRange(body, constructor.body); + return simplifyConstructor(body, constructor.body, hasSynthesizedSuper); + } + function isCapturedThis(node) { + return isGeneratedIdentifier(node) && idText(node) === "_this"; + } + function isSyntheticSuper(node) { + return isGeneratedIdentifier(node) && idText(node) === "_super"; + } + function isThisCapturingVariableStatement(node) { + return isVariableStatement(node) && node.declarationList.declarations.length === 1 && isThisCapturingVariableDeclaration(node.declarationList.declarations[0]); + } + function isThisCapturingVariableDeclaration(node) { + return isVariableDeclaration(node) && isCapturedThis(node.name) && !!node.initializer; + } + function isThisCapturingAssignment(node) { + return isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + ) && isCapturedThis(node.left); + } + function isTransformedSuperCall(node) { + return isCallExpression(node) && isPropertyAccessExpression(node.expression) && isSyntheticSuper(node.expression.expression) && isIdentifier(node.expression.name) && (idText(node.expression.name) === "call" || idText(node.expression.name) === "apply") && node.arguments.length >= 1 && node.arguments[0].kind === 110 /* ThisKeyword */; + } + function isTransformedSuperCallWithFallback(node) { + return isBinaryExpression(node) && node.operatorToken.kind === 57 /* BarBarToken */ && node.right.kind === 110 /* ThisKeyword */ && isTransformedSuperCall(node.left); + } + function isImplicitSuperCall(node) { + return isBinaryExpression(node) && node.operatorToken.kind === 56 /* AmpersandAmpersandToken */ && isBinaryExpression(node.left) && node.left.operatorToken.kind === 38 /* ExclamationEqualsEqualsToken */ && isSyntheticSuper(node.left.left) && node.left.right.kind === 106 /* NullKeyword */ && isTransformedSuperCall(node.right) && idText(node.right.expression.name) === "apply"; + } + function isImplicitSuperCallWithFallback(node) { + return isBinaryExpression(node) && node.operatorToken.kind === 57 /* BarBarToken */ && node.right.kind === 110 /* ThisKeyword */ && isImplicitSuperCall(node.left); + } + function isThisCapturingTransformedSuperCallWithFallback(node) { + return isThisCapturingAssignment(node) && isTransformedSuperCallWithFallback(node.right); + } + function isThisCapturingImplicitSuperCallWithFallback(node) { + return isThisCapturingAssignment(node) && isImplicitSuperCallWithFallback(node.right); + } + function isTransformedSuperCallLike(node) { + return isTransformedSuperCall(node) || isTransformedSuperCallWithFallback(node) || isThisCapturingTransformedSuperCallWithFallback(node) || isImplicitSuperCall(node) || isImplicitSuperCallWithFallback(node) || isThisCapturingImplicitSuperCallWithFallback(node); + } + function simplifyConstructorInlineSuperInThisCaptureVariable(body) { + for (let i = 0; i < body.statements.length - 1; i++) { + const statement = body.statements[i]; + if (!isThisCapturingVariableStatement(statement)) { + continue; } - if (hint === 1 /* Expression */) { - return substituteExpression(node); - } else if (isShorthandPropertyAssignment(node)) { - return substituteShorthandPropertyAssignment(node); + const varDecl = statement.declarationList.declarations[0]; + if (varDecl.initializer.kind !== 110 /* ThisKeyword */) { + continue; } - return node; - } - function substituteShorthandPropertyAssignment(node) { - const name = node.name; - const exportedOrImportedName = substituteExpressionIdentifier(name); - if (exportedOrImportedName !== name) { - if (node.objectAssignmentInitializer) { - const initializer = factory2.createAssignment(exportedOrImportedName, node.objectAssignmentInitializer); - return setTextRange(factory2.createPropertyAssignment(name, initializer), node); + const thisCaptureStatementIndex = i; + let superCallIndex = i + 1; + while (superCallIndex < body.statements.length) { + const statement2 = body.statements[superCallIndex]; + if (isExpressionStatement(statement2)) { + if (isTransformedSuperCallLike(skipOuterExpressions(statement2.expression))) { + break; + } + } + if (isUninitializedVariableStatement(statement2)) { + superCallIndex++; + continue; } - return setTextRange(factory2.createPropertyAssignment(name, exportedOrImportedName), node); + return body; } - return node; + const following = body.statements[superCallIndex]; + let expression = following.expression; + if (isThisCapturingAssignment(expression)) { + expression = expression.right; + } + const newVarDecl = factory2.updateVariableDeclaration( + varDecl, + varDecl.name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + expression + ); + const newDeclList = factory2.updateVariableDeclarationList(statement.declarationList, [newVarDecl]); + const newVarStatement = factory2.createVariableStatement(statement.modifiers, newDeclList); + setOriginalNode(newVarStatement, following); + setTextRange(newVarStatement, following); + const newStatements = factory2.createNodeArray([ + ...body.statements.slice(0, thisCaptureStatementIndex), + // copy statements preceding to `var _this` + ...body.statements.slice(thisCaptureStatementIndex + 1, superCallIndex), + // copy intervening temp variables + newVarStatement, + ...body.statements.slice(superCallIndex + 1) + // copy statements following `super.call(this, ...)` + ]); + setTextRange(newStatements, body.statements); + return factory2.updateBlock(body, newStatements); } - function substituteExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - return substituteExpressionIdentifier(node); - case 212 /* CallExpression */: - return substituteCallExpression(node); - case 214 /* TaggedTemplateExpression */: - return substituteTaggedTemplateExpression(node); - case 225 /* BinaryExpression */: - return substituteBinaryExpression(node); + return body; + } + function simplifyConstructorInlineSuperReturn(body, original) { + for (const statement of original.statements) { + if (statement.transformFlags & 134217728 /* ContainsLexicalSuper */ && !getSuperCallFromStatement(statement)) { + return body; } - return node; } - function substituteCallExpression(node) { - if (isIdentifier(node.expression)) { - const expression = substituteExpressionIdentifier(node.expression); - noSubstitution[getNodeId(expression)] = true; - if (!isIdentifier(expression) && !(getEmitFlags(node.expression) & 8192 /* HelperName */)) { - return addInternalEmitFlags( - factory2.updateCallExpression( - node, - expression, - /*typeArguments*/ - void 0, - node.arguments - ), - 16 /* IndirectCall */ - ); + const canElideThisCapturingVariable = !(original.transformFlags & 16384 /* ContainsLexicalThis */) && !(hierarchyFacts & 65536 /* LexicalThis */) && !(hierarchyFacts & 131072 /* CapturedLexicalThis */); + for (let i = body.statements.length - 1; i > 0; i--) { + const statement = body.statements[i]; + if (isReturnStatement(statement) && statement.expression && isCapturedThis(statement.expression)) { + const preceding = body.statements[i - 1]; + let expression; + if (isExpressionStatement(preceding) && isThisCapturingTransformedSuperCallWithFallback(skipOuterExpressions(preceding.expression))) { + expression = preceding.expression; + } else if (canElideThisCapturingVariable && isThisCapturingVariableStatement(preceding)) { + const varDecl = preceding.declarationList.declarations[0]; + if (isTransformedSuperCallLike(skipOuterExpressions(varDecl.initializer))) { + expression = factory2.createAssignment( + createCapturedThis(), + varDecl.initializer + ); + } } + if (!expression) { + break; + } + const newReturnStatement = factory2.createReturnStatement(expression); + setOriginalNode(newReturnStatement, preceding); + setTextRange(newReturnStatement, preceding); + const newStatements = factory2.createNodeArray([ + ...body.statements.slice(0, i - 1), + // copy all statements preceding `_super.call(this, ...)` + newReturnStatement, + ...body.statements.slice(i + 1) + // copy all statements following `return _this;` + ]); + setTextRange(newStatements, body.statements); + return factory2.updateBlock(body, newStatements); } - return node; } - function substituteTaggedTemplateExpression(node) { - if (isIdentifier(node.tag)) { - const tag = substituteExpressionIdentifier(node.tag); - noSubstitution[getNodeId(tag)] = true; - if (!isIdentifier(tag) && !(getEmitFlags(node.tag) & 8192 /* HelperName */)) { - return addInternalEmitFlags( - factory2.updateTaggedTemplateExpression( - node, - tag, - /*typeArguments*/ - void 0, - node.template - ), - 16 /* IndirectCall */ - ); - } + return body; + } + function elideUnusedThisCaptureWorker(node) { + if (isThisCapturingVariableStatement(node)) { + const varDecl = node.declarationList.declarations[0]; + if (varDecl.initializer.kind === 110 /* ThisKeyword */) { + return void 0; } - return node; + } else if (isThisCapturingAssignment(node)) { + return factory2.createPartiallyEmittedExpression(node.right, node); } - function substituteExpressionIdentifier(node) { - var _a, _b; - if (getEmitFlags(node) & 8192 /* HelperName */) { - const externalHelpersModuleName = getExternalHelpersModuleName(currentSourceFile); - if (externalHelpersModuleName) { - return factory2.createPropertyAccessExpression(externalHelpersModuleName, node); - } + switch (node.kind) { + // stop at function boundaries + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 177 /* Constructor */: + case 176 /* ClassStaticBlockDeclaration */: return node; - } else if (!(isGeneratedIdentifier(node) && !(node.emitNode.autoGenerate.flags & 64 /* AllowNameSubstitution */)) && !isLocalName(node)) { - const exportContainer = resolver.getReferencedExportContainer(node, isExportName(node)); - if (exportContainer && exportContainer.kind === 311 /* SourceFile */) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.createIdentifier("exports"), - factory2.cloneNode(node) - ), - /*location*/ - node - ); - } - const importDeclaration = resolver.getReferencedImportDeclaration(node); - if (importDeclaration) { - if (isImportClause(importDeclaration)) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.getGeneratedNameForNode(importDeclaration.parent), - factory2.createIdentifier("default") - ), - /*location*/ - node - ); - } else if (isImportSpecifier(importDeclaration)) { - const name = importDeclaration.propertyName || importDeclaration.name; - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration), - factory2.cloneNode(name) - ), - /*location*/ - node - ); - } + // only step into computed property names for class and object literal elements + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + case 173 /* PropertyDeclaration */: { + const named = node; + if (isComputedPropertyName(named.name)) { + return factory2.replacePropertyName(named, visitEachChild( + named.name, + elideUnusedThisCaptureWorker, + /*context*/ + void 0 + )); } + return node; } - return node; } - function substituteBinaryExpression(node) { - if (isAssignmentOperator(node.operatorToken.kind) && isIdentifier(node.left) && !isGeneratedIdentifier(node.left) && !isLocalName(node.left)) { - const exportedNames = getExports(node.left); - if (exportedNames) { - let expression = node; - for (const exportName of exportedNames) { - noSubstitution[getNodeId(expression)] = true; - expression = createExportExpression( - exportName, - expression, - /*location*/ - node - ); - } - return expression; - } + return visitEachChild( + node, + elideUnusedThisCaptureWorker, + /*context*/ + void 0 + ); + } + function simplifyConstructorElideUnusedThisCapture(body, original) { + if (original.transformFlags & 16384 /* ContainsLexicalThis */ || hierarchyFacts & 65536 /* LexicalThis */ || hierarchyFacts & 131072 /* CapturedLexicalThis */) { + return body; + } + for (const statement of original.statements) { + if (statement.transformFlags & 134217728 /* ContainsLexicalSuper */ && !getSuperCallFromStatement(statement)) { + return body; } - return node; } - function getExports(name) { - if (!isGeneratedIdentifier(name)) { - const importDeclaration = resolver.getReferencedImportDeclaration(name); - if (importDeclaration) { - return currentModuleInfo == null ? void 0 : currentModuleInfo.exportedBindings[getOriginalNodeId(importDeclaration)]; - } - const bindingsSet = /* @__PURE__ */ new Set(); - const declarations = resolver.getReferencedValueDeclarations(name); - if (declarations) { - for (const declaration of declarations) { - const bindings = currentModuleInfo == null ? void 0 : currentModuleInfo.exportedBindings[getOriginalNodeId(declaration)]; - if (bindings) { - for (const binding of bindings) { - bindingsSet.add(binding); - } - } - } - if (bindingsSet.size) { - return arrayFrom(bindingsSet); - } + return factory2.updateBlock(body, visitNodes2(body.statements, elideUnusedThisCaptureWorker, isStatement)); + } + function injectSuperPresenceCheckWorker(node) { + if (isTransformedSuperCall(node) && node.arguments.length === 2 && isIdentifier(node.arguments[1]) && idText(node.arguments[1]) === "arguments") { + return factory2.createLogicalAnd( + factory2.createStrictInequality( + createSyntheticSuper(), + factory2.createNull() + ), + node + ); + } + switch (node.kind) { + // stop at function boundaries + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 177 /* Constructor */: + case 176 /* ClassStaticBlockDeclaration */: + return node; + // only step into computed property names for class and object literal elements + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + case 173 /* PropertyDeclaration */: { + const named = node; + if (isComputedPropertyName(named.name)) { + return factory2.replacePropertyName(named, visitEachChild( + named.name, + injectSuperPresenceCheckWorker, + /*context*/ + void 0 + )); } + return node; } } + return visitEachChild( + node, + injectSuperPresenceCheckWorker, + /*context*/ + void 0 + ); } - var dynamicImportUMDHelper; - var init_module = __esm({ - "src/compiler/transformers/module/module.ts"() { - "use strict"; - init_ts2(); - dynamicImportUMDHelper = { - name: "typescript:dynamicimport-sync-require", - scoped: true, - text: ` - var __syncRequire = typeof module === "object" && typeof module.exports === "object";` - }; + function complicateConstructorInjectSuperPresenceCheck(body) { + return factory2.updateBlock(body, visitNodes2(body.statements, injectSuperPresenceCheckWorker, isStatement)); + } + function simplifyConstructor(body, original, hasSynthesizedSuper) { + const inputBody = body; + body = simplifyConstructorInlineSuperInThisCaptureVariable(body); + body = simplifyConstructorInlineSuperReturn(body, original); + if (body !== inputBody) { + body = simplifyConstructorElideUnusedThisCapture(body, original); } - }); - - // src/compiler/transformers/module/system.ts - function transformSystemModule(context) { - const { - factory: factory2, - startLexicalEnvironment, - endLexicalEnvironment, - hoistVariableDeclaration - } = context; - const compilerOptions = context.getCompilerOptions(); - const resolver = context.getEmitResolver(); - const host = context.getEmitHost(); - const previousOnSubstituteNode = context.onSubstituteNode; - const previousOnEmitNode = context.onEmitNode; - context.onSubstituteNode = onSubstituteNode; - context.onEmitNode = onEmitNode; - context.enableSubstitution(80 /* Identifier */); - context.enableSubstitution(303 /* ShorthandPropertyAssignment */); - context.enableSubstitution(225 /* BinaryExpression */); - context.enableSubstitution(235 /* MetaProperty */); - context.enableEmitNotification(311 /* SourceFile */); - const moduleInfoMap = []; - const exportFunctionsMap = []; - const noSubstitutionMap = []; - const contextObjectMap = []; - let currentSourceFile; - let moduleInfo; - let exportFunction; - let contextObject; - let hoistedStatements; - let enclosingBlockScopedContainer; - let noSubstitution; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile || !(isEffectiveExternalModule(node, compilerOptions) || node.transformFlags & 8388608 /* ContainsDynamicImport */)) { - return node; + if (hasSynthesizedSuper) { + body = complicateConstructorInjectSuperPresenceCheck(body); + } + return body; + } + function isSufficientlyCoveredByReturnStatements(statement) { + if (statement.kind === 254 /* ReturnStatement */) { + return true; + } else if (statement.kind === 246 /* IfStatement */) { + const ifStatement = statement; + if (ifStatement.elseStatement) { + return isSufficientlyCoveredByReturnStatements(ifStatement.thenStatement) && isSufficientlyCoveredByReturnStatements(ifStatement.elseStatement); + } + } else if (statement.kind === 242 /* Block */) { + const lastStatement = lastOrUndefined(statement.statements); + if (lastStatement && isSufficientlyCoveredByReturnStatements(lastStatement)) { + return true; } - const id = getOriginalNodeId(node); - currentSourceFile = node; - enclosingBlockScopedContainer = node; - moduleInfo = moduleInfoMap[id] = collectExternalModuleInfo(context, node, resolver, compilerOptions); - exportFunction = factory2.createUniqueName("exports"); - exportFunctionsMap[id] = exportFunction; - contextObject = contextObjectMap[id] = factory2.createUniqueName("context"); - const dependencyGroups = collectDependencyGroups(moduleInfo.externalImports); - const moduleBodyBlock = createSystemModuleBody(node, dependencyGroups); - const moduleBodyFunction = factory2.createFunctionExpression( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - [ + } + return false; + } + function createActualThis() { + return setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */); + } + function createDefaultSuperCallOrThis() { + return factory2.createLogicalOr( + factory2.createLogicalAnd( + factory2.createStrictInequality( + createSyntheticSuper(), + factory2.createNull() + ), + factory2.createFunctionApplyCall( + createSyntheticSuper(), + createActualThis(), + factory2.createIdentifier("arguments") + ) + ), + createActualThis() + ); + } + function visitParameter(node) { + if (node.dotDotDotToken) { + return void 0; + } else if (isBindingPattern(node.name)) { + return setOriginalNode( + setTextRange( factory2.createParameterDeclaration( /*modifiers*/ void 0, /*dotDotDotToken*/ void 0, - exportFunction + factory2.getGeneratedNameForNode(node), + /*questionToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 ), + /*location*/ + node + ), + /*original*/ + node + ); + } else if (node.initializer) { + return setOriginalNode( + setTextRange( factory2.createParameterDeclaration( /*modifiers*/ void 0, /*dotDotDotToken*/ void 0, - contextObject - ) - ], - /*type*/ - void 0, - moduleBodyBlock - ); - const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions); - const dependencies = factory2.createArrayLiteralExpression(map(dependencyGroups, (dependencyGroup) => dependencyGroup.name)); - const updated = setEmitFlags( - factory2.updateSourceFile( - node, - setTextRange( - factory2.createNodeArray([ - factory2.createExpressionStatement( - factory2.createCallExpression( - factory2.createPropertyAccessExpression(factory2.createIdentifier("System"), "register"), - /*typeArguments*/ - void 0, - moduleName ? [moduleName, dependencies, moduleBodyFunction] : [dependencies, moduleBodyFunction] - ) - ) - ]), - node.statements - ) + node.name, + /*questionToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ), + /*location*/ + node ), - 2048 /* NoTrailingComments */ + /*original*/ + node ); - if (!outFile(compilerOptions)) { - moveEmitHelpers(updated, moduleBodyBlock, (helper) => !helper.scoped); - } - if (noSubstitution) { - noSubstitutionMap[id] = noSubstitution; - noSubstitution = void 0; - } - currentSourceFile = void 0; - moduleInfo = void 0; - exportFunction = void 0; - contextObject = void 0; - hoistedStatements = void 0; - enclosingBlockScopedContainer = void 0; - return updated; + } else { + return node; } - function collectDependencyGroups(externalImports) { - const groupIndices = /* @__PURE__ */ new Map(); - const dependencyGroups = []; - for (const externalImport of externalImports) { - const externalModuleName = getExternalModuleNameLiteral(factory2, externalImport, currentSourceFile, host, resolver, compilerOptions); - if (externalModuleName) { - const text = externalModuleName.text; - const groupIndex = groupIndices.get(text); - if (groupIndex !== void 0) { - dependencyGroups[groupIndex].externalImports.push(externalImport); - } else { - groupIndices.set(text, dependencyGroups.length); - dependencyGroups.push({ - name: externalModuleName, - externalImports: [externalImport] - }); - } - } + } + function hasDefaultValueOrBindingPattern(node) { + return node.initializer !== void 0 || isBindingPattern(node.name); + } + function addDefaultValueAssignmentsIfNeeded2(statements, node) { + if (!some(node.parameters, hasDefaultValueOrBindingPattern)) { + return false; + } + let added = false; + for (const parameter of node.parameters) { + const { name, initializer, dotDotDotToken } = parameter; + if (dotDotDotToken) { + continue; + } + if (isBindingPattern(name)) { + added = insertDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer) || added; + } else if (initializer) { + insertDefaultValueAssignmentForInitializer(statements, parameter, name, initializer); + added = true; } - return dependencyGroups; } - function createSystemModuleBody(node, dependencyGroups) { - const statements = []; - startLexicalEnvironment(); - const ensureUseStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") || !compilerOptions.noImplicitUseStrict && isExternalModule(currentSourceFile); - const statementOffset = factory2.copyPrologue(node.statements, statements, ensureUseStrict, topLevelVisitor); - statements.push( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - "__moduleName", - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createLogicalAnd( - contextObject, - factory2.createPropertyAccessExpression(contextObject, "id") + return added; + } + function insertDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer) { + if (name.elements.length > 0) { + insertStatementAfterCustomPrologue( + statements, + setEmitFlags( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + flattenDestructuringBinding( + parameter, + visitor, + context, + 0 /* All */, + factory2.getGeneratedNameForNode(parameter) ) ) - ]) - ) - ); - visitNode(moduleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement); - const executeStatements = visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset); - addRange(statements, hoistedStatements); - insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); - const exportStarFunction = addExportStarIfNeeded(statements); - const modifiers = node.transformFlags & 2097152 /* ContainsAwait */ ? factory2.createModifiersFromModifierFlags(512 /* Async */) : void 0; - const moduleObject = factory2.createObjectLiteralExpression( - [ - factory2.createPropertyAssignment( - "setters", - createSettersArray(exportStarFunction, dependencyGroups) ), - factory2.createPropertyAssignment( - "execute", - factory2.createFunctionExpression( - modifiers, - /*asteriskToken*/ - void 0, - /*name*/ - void 0, - /*typeParameters*/ - void 0, - /*parameters*/ - [], - /*type*/ - void 0, - factory2.createBlock( - executeStatements, - /*multiLine*/ - true - ) - ) - ) - ], - /*multiLine*/ - true + 2097152 /* CustomPrologue */ + ) ); - statements.push(factory2.createReturnStatement(moduleObject)); - return factory2.createBlock( + return true; + } else if (initializer) { + insertStatementAfterCustomPrologue( statements, - /*multiLine*/ - true - ); - } - function addExportStarIfNeeded(statements) { - if (!moduleInfo.hasExportStarsToExportValues) { - return; - } - if (!moduleInfo.exportedNames && moduleInfo.exportSpecifiers.size === 0) { - let hasExportDeclarationWithExportClause = false; - for (const externalImport of moduleInfo.externalImports) { - if (externalImport.kind === 277 /* ExportDeclaration */ && externalImport.exportClause) { - hasExportDeclarationWithExportClause = true; - break; - } - } - if (!hasExportDeclarationWithExportClause) { - const exportStarFunction2 = createExportStarFunction( - /*localNames*/ - void 0 - ); - statements.push(exportStarFunction2); - return exportStarFunction2.name; - } - } - const exportedNames = []; - if (moduleInfo.exportedNames) { - for (const exportedLocalName of moduleInfo.exportedNames) { - if (exportedLocalName.escapedText === "default") { - continue; - } - exportedNames.push( - factory2.createPropertyAssignment( - factory2.createStringLiteralFromNode(exportedLocalName), - factory2.createTrue() - ) - ); - } - } - const exportedNamesStorageRef = factory2.createUniqueName("exportedNames"); - statements.push( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - exportedNamesStorageRef, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createObjectLiteralExpression( - exportedNames, - /*multiLine*/ - true - ) + setEmitFlags( + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.getGeneratedNameForNode(parameter), + Debug.checkDefined(visitNode(initializer, visitor, isExpression)) ) - ]) + ), + 2097152 /* CustomPrologue */ ) ); - const exportStarFunction = createExportStarFunction(exportedNamesStorageRef); - statements.push(exportStarFunction); - return exportStarFunction.name; - } - function createExportStarFunction(localNames) { - const exportStarFunction = factory2.createUniqueName("exportStar"); - const m = factory2.createIdentifier("m"); - const n = factory2.createIdentifier("n"); - const exports = factory2.createIdentifier("exports"); - let condition = factory2.createStrictInequality(n, factory2.createStringLiteral("default")); - if (localNames) { - condition = factory2.createLogicalAnd( - condition, - factory2.createLogicalNot( - factory2.createCallExpression( - factory2.createPropertyAccessExpression(localNames, "hasOwnProperty"), - /*typeArguments*/ - void 0, - [n] - ) - ) - ); - } - return factory2.createFunctionDeclaration( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - exportStarFunction, - /*typeParameters*/ - void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - m - )], - /*type*/ - void 0, - factory2.createBlock( - [ - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration( - exports, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory2.createObjectLiteralExpression([]) - ) - ]) - ), - factory2.createForInStatement( - factory2.createVariableDeclarationList([ - factory2.createVariableDeclaration(n) - ]), - m, - factory2.createBlock([ - setEmitFlags( - factory2.createIfStatement( - condition, - factory2.createExpressionStatement( - factory2.createAssignment( - factory2.createElementAccessExpression(exports, n), - factory2.createElementAccessExpression(m, n) - ) - ) - ), - 1 /* SingleLine */ - ) - ]) - ), + return true; + } + return false; + } + function insertDefaultValueAssignmentForInitializer(statements, parameter, name, initializer) { + initializer = Debug.checkDefined(visitNode(initializer, visitor, isExpression)); + const statement = factory2.createIfStatement( + factory2.createTypeCheck(factory2.cloneNode(name), "undefined"), + setEmitFlags( + setTextRange( + factory2.createBlock([ factory2.createExpressionStatement( - factory2.createCallExpression( - exportFunction, - /*typeArguments*/ - void 0, - [exports] + setEmitFlags( + setTextRange( + factory2.createAssignment( + // TODO(rbuckton): Does this need to be parented? + setEmitFlags(setParent(setTextRange(factory2.cloneNode(name), name), name.parent), 96 /* NoSourceMap */), + setEmitFlags(initializer, 96 /* NoSourceMap */ | getEmitFlags(initializer) | 3072 /* NoComments */) + ), + parameter + ), + 3072 /* NoComments */ ) ) - ], - /*multiLine*/ - true - ) - ); + ]), + parameter + ), + 1 /* SingleLine */ | 64 /* NoTrailingSourceMap */ | 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */ + ) + ); + startOnNewLine(statement); + setTextRange(statement, parameter); + setEmitFlags(statement, 768 /* NoTokenSourceMaps */ | 64 /* NoTrailingSourceMap */ | 2097152 /* CustomPrologue */ | 3072 /* NoComments */); + insertStatementAfterCustomPrologue(statements, statement); + } + function shouldAddRestParameter(node, inConstructorWithSynthesizedSuper) { + return !!(node && node.dotDotDotToken && !inConstructorWithSynthesizedSuper); + } + function addRestParameterIfNeeded(statements, node, inConstructorWithSynthesizedSuper) { + const prologueStatements = []; + const parameter = lastOrUndefined(node.parameters); + if (!shouldAddRestParameter(parameter, inConstructorWithSynthesizedSuper)) { + return false; } - function createSettersArray(exportStarFunction, dependencyGroups) { - const setters = []; - for (const group2 of dependencyGroups) { - const localName = forEach(group2.externalImports, (i) => getLocalNameForExternalImport(factory2, i, currentSourceFile)); - const parameterName = localName ? factory2.getGeneratedNameForNode(localName) : factory2.createUniqueName(""); - const statements = []; - for (const entry of group2.externalImports) { - const importVariableName = getLocalNameForExternalImport(factory2, entry, currentSourceFile); - switch (entry.kind) { - case 271 /* ImportDeclaration */: - if (!entry.importClause) { - break; - } - case 270 /* ImportEqualsDeclaration */: - Debug.assert(importVariableName !== void 0); - statements.push( - factory2.createExpressionStatement( - factory2.createAssignment(importVariableName, parameterName) - ) - ); - if (hasSyntacticModifier(entry, 1 /* Export */)) { - statements.push( - factory2.createExpressionStatement( - factory2.createCallExpression( - exportFunction, - /*typeArguments*/ - void 0, - [ - factory2.createStringLiteral(idText(importVariableName)), - parameterName - ] - ) - ) - ); - } - break; - case 277 /* ExportDeclaration */: - Debug.assert(importVariableName !== void 0); - if (entry.exportClause) { - if (isNamedExports(entry.exportClause)) { - const properties = []; - for (const e of entry.exportClause.elements) { - properties.push( - factory2.createPropertyAssignment( - factory2.createStringLiteral(idText(e.name)), - factory2.createElementAccessExpression( - parameterName, - factory2.createStringLiteral(idText(e.propertyName || e.name)) - ) - ) - ); - } - statements.push( - factory2.createExpressionStatement( - factory2.createCallExpression( - exportFunction, - /*typeArguments*/ - void 0, - [factory2.createObjectLiteralExpression( - properties, - /*multiLine*/ - true - )] - ) - ) - ); - } else { - statements.push( - factory2.createExpressionStatement( - factory2.createCallExpression( - exportFunction, - /*typeArguments*/ - void 0, - [ - factory2.createStringLiteral(idText(entry.exportClause.name)), - parameterName - ] - ) - ) - ); - } - } else { - statements.push( - factory2.createExpressionStatement( - factory2.createCallExpression( - exportStarFunction, - /*typeArguments*/ - void 0, - [parameterName] - ) - ) - ); - } - break; - } - } - setters.push( - factory2.createFunctionExpression( + const declarationName = parameter.name.kind === 80 /* Identifier */ ? setParent(setTextRange(factory2.cloneNode(parameter.name), parameter.name), parameter.name.parent) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + setEmitFlags(declarationName, 96 /* NoSourceMap */); + const expressionName = parameter.name.kind === 80 /* Identifier */ ? factory2.cloneNode(parameter.name) : declarationName; + const restIndex = node.parameters.length - 1; + const temp = factory2.createLoopVariable(); + prologueStatements.push( + setEmitFlags( + setTextRange( + factory2.createVariableStatement( /*modifiers*/ void 0, - /*asteriskToken*/ + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + declarationName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createArrayLiteralExpression([]) + ) + ]) + ), + /*location*/ + parameter + ), + 2097152 /* CustomPrologue */ + ) + ); + const forStatement = factory2.createForStatement( + setTextRange( + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + temp, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createNumericLiteral(restIndex) + ) + ]), + parameter + ), + setTextRange( + factory2.createLessThan( + temp, + factory2.createPropertyAccessExpression(factory2.createIdentifier("arguments"), "length") + ), + parameter + ), + setTextRange(factory2.createPostfixIncrement(temp), parameter), + factory2.createBlock([ + startOnNewLine( + setTextRange( + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createElementAccessExpression( + expressionName, + restIndex === 0 ? temp : factory2.createSubtract(temp, factory2.createNumericLiteral(restIndex)) + ), + factory2.createElementAccessExpression(factory2.createIdentifier("arguments"), temp) + ) + ), + /*location*/ + parameter + ) + ) + ]) + ); + setEmitFlags(forStatement, 2097152 /* CustomPrologue */); + startOnNewLine(forStatement); + prologueStatements.push(forStatement); + if (parameter.name.kind !== 80 /* Identifier */) { + prologueStatements.push( + setEmitFlags( + setTextRange( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + flattenDestructuringBinding(parameter, visitor, context, 0 /* All */, expressionName) + ) + ), + parameter + ), + 2097152 /* CustomPrologue */ + ) + ); + } + insertStatementsAfterCustomPrologue(statements, prologueStatements); + return true; + } + function insertCaptureThisForNodeIfNeeded(statements, node) { + if (hierarchyFacts & 131072 /* CapturedLexicalThis */ && node.kind !== 220 /* ArrowFunction */) { + insertCaptureThisForNode(statements, node, factory2.createThis()); + return true; + } + return false; + } + function insertCaptureThisForNode(statements, node, initializer) { + enableSubstitutionsForCapturedThis(); + const captureThisStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + createCapturedThis(), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + initializer + ) + ]) + ); + setEmitFlags(captureThisStatement, 3072 /* NoComments */ | 2097152 /* CustomPrologue */); + setSourceMapRange(captureThisStatement, node); + insertStatementAfterCustomPrologue(statements, captureThisStatement); + } + function insertCaptureNewTargetIfNeeded(statements, node) { + if (hierarchyFacts & 32768 /* NewTarget */) { + let newTarget; + switch (node.kind) { + case 220 /* ArrowFunction */: + return statements; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + newTarget = factory2.createVoidZero(); + break; + case 177 /* Constructor */: + newTarget = factory2.createPropertyAccessExpression( + setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), + "constructor" + ); + break; + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + newTarget = factory2.createConditionalExpression( + factory2.createLogicalAnd( + setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), + factory2.createBinaryExpression( + setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), + 104 /* InstanceOfKeyword */, + factory2.getLocalName(node) + ) + ), + /*questionToken*/ void 0, - /*name*/ + factory2.createPropertyAccessExpression( + setEmitFlags(factory2.createThis(), 8 /* NoSubstitution */), + "constructor" + ), + /*colonToken*/ void 0, - /*typeParameters*/ + factory2.createVoidZero() + ); + break; + default: + return Debug.failBadSyntaxKind(node); + } + const captureNewTargetStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + factory2.createUniqueName("_newTarget", 16 /* Optimistic */ | 32 /* FileLevel */), + /*exclamationToken*/ void 0, - [factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - parameterName - )], /*type*/ void 0, - factory2.createBlock( - statements, - /*multiLine*/ - true - ) + newTarget ) - ); - } - return factory2.createArrayLiteralExpression( - setters, - /*multiLine*/ - true + ]) ); + setEmitFlags(captureNewTargetStatement, 3072 /* NoComments */ | 2097152 /* CustomPrologue */); + insertStatementAfterCustomPrologue(statements, captureNewTargetStatement); } - function topLevelVisitor(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - return visitImportDeclaration(node); - case 270 /* ImportEqualsDeclaration */: - return visitImportEqualsDeclaration(node); - case 277 /* ExportDeclaration */: - return visitExportDeclaration(node); - case 276 /* ExportAssignment */: - return visitExportAssignment(node); + return statements; + } + function addClassMembers(statements, node) { + for (const member of node.members) { + switch (member.kind) { + case 241 /* SemicolonClassElement */: + statements.push(transformSemicolonClassElementToStatement(member)); + break; + case 175 /* MethodDeclaration */: + statements.push(transformClassMethodDeclarationToStatement(getClassMemberPrefix(node, member), member, node)); + break; + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + const accessors = getAllAccessorDeclarations(node.members, member); + if (member === accessors.firstAccessor) { + statements.push(transformAccessorsToStatement(getClassMemberPrefix(node, member), accessors, node)); + } + break; + case 177 /* Constructor */: + case 176 /* ClassStaticBlockDeclaration */: + break; default: - return topLevelNestedVisitor(node); - } - } - function visitImportDeclaration(node) { - let statements; - if (node.importClause) { - hoistVariableDeclaration(getLocalNameForExternalImport(factory2, node, currentSourceFile)); + Debug.failBadSyntaxKind(member, currentSourceFile && currentSourceFile.fileName); + break; } - return singleOrMany(appendExportsOfImportDeclaration(statements, node)); - } - function visitExportDeclaration(node) { - Debug.assertIsDefined(node); - return void 0; } - function visitImportEqualsDeclaration(node) { - Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer."); - let statements; - hoistVariableDeclaration(getLocalNameForExternalImport(factory2, node, currentSourceFile)); - return singleOrMany(appendExportsOfImportEqualsDeclaration(statements, node)); + } + function transformSemicolonClassElementToStatement(member) { + return setTextRange(factory2.createEmptyStatement(), member); + } + function transformClassMethodDeclarationToStatement(receiver, member, container) { + const commentRange = getCommentRange(member); + const sourceMapRange = getSourceMapRange(member); + const memberFunction = transformFunctionLikeToExpression( + member, + /*location*/ + member, + /*name*/ + void 0, + container + ); + const propertyName = visitNode(member.name, visitor, isPropertyName); + Debug.assert(propertyName); + let e; + if (!isPrivateIdentifier(propertyName) && getUseDefineForClassFields(context.getCompilerOptions())) { + const name = isComputedPropertyName(propertyName) ? propertyName.expression : isIdentifier(propertyName) ? factory2.createStringLiteral(unescapeLeadingUnderscores(propertyName.escapedText)) : propertyName; + e = factory2.createObjectDefinePropertyCall(receiver, name, factory2.createPropertyDescriptor({ value: memberFunction, enumerable: false, writable: true, configurable: true })); + } else { + const memberName = createMemberAccessForPropertyName( + factory2, + receiver, + propertyName, + /*location*/ + member.name + ); + e = factory2.createAssignment(memberName, memberFunction); } - function visitExportAssignment(node) { - if (node.isExportEquals) { - return void 0; - } - const expression = visitNode(node.expression, visitor, isExpression); - return createExportStatement( - factory2.createIdentifier("default"), - expression, - /*allowComments*/ - true + setEmitFlags(memberFunction, 3072 /* NoComments */); + setSourceMapRange(memberFunction, sourceMapRange); + const statement = setTextRange( + factory2.createExpressionStatement(e), + /*location*/ + member + ); + setOriginalNode(statement, member); + setCommentRange(statement, commentRange); + setEmitFlags(statement, 96 /* NoSourceMap */); + return statement; + } + function transformAccessorsToStatement(receiver, accessors, container) { + const statement = factory2.createExpressionStatement(transformAccessorsToExpression( + receiver, + accessors, + container, + /*startsOnNewLine*/ + false + )); + setEmitFlags(statement, 3072 /* NoComments */); + setSourceMapRange(statement, getSourceMapRange(accessors.firstAccessor)); + return statement; + } + function transformAccessorsToExpression(receiver, { firstAccessor, getAccessor, setAccessor }, container, startsOnNewLine) { + const target = setParent(setTextRange(factory2.cloneNode(receiver), receiver), receiver.parent); + setEmitFlags(target, 3072 /* NoComments */ | 64 /* NoTrailingSourceMap */); + setSourceMapRange(target, firstAccessor.name); + const visitedAccessorName = visitNode(firstAccessor.name, visitor, isPropertyName); + Debug.assert(visitedAccessorName); + if (isPrivateIdentifier(visitedAccessorName)) { + return Debug.failBadSyntaxKind(visitedAccessorName, "Encountered unhandled private identifier while transforming ES2015."); + } + const propertyName = createExpressionForPropertyName(factory2, visitedAccessorName); + setEmitFlags(propertyName, 3072 /* NoComments */ | 32 /* NoLeadingSourceMap */); + setSourceMapRange(propertyName, firstAccessor.name); + const properties = []; + if (getAccessor) { + const getterFunction = transformFunctionLikeToExpression( + getAccessor, + /*location*/ + void 0, + /*name*/ + void 0, + container ); + setSourceMapRange(getterFunction, getSourceMapRange(getAccessor)); + setEmitFlags(getterFunction, 1024 /* NoLeadingComments */); + const getter = factory2.createPropertyAssignment("get", getterFunction); + setCommentRange(getter, getCommentRange(getAccessor)); + properties.push(getter); } - function visitFunctionDeclaration(node) { - if (hasSyntacticModifier(node, 1 /* Export */)) { - hoistedStatements = append( - hoistedStatements, - factory2.updateFunctionDeclaration( - node, - visitNodes2(node.modifiers, modifierVisitor, isModifierLike), - node.asteriskToken, - factory2.getDeclarationName( - node, - /*allowComments*/ - true, - /*allowSourceMaps*/ - true - ), - /*typeParameters*/ - void 0, - visitNodes2(node.parameters, visitor, isParameter), - /*type*/ - void 0, - visitNode(node.body, visitor, isBlock) - ) - ); - } else { - hoistedStatements = append(hoistedStatements, visitEachChild(node, visitor, context)); - } - hoistedStatements = appendExportsOfHoistedDeclaration(hoistedStatements, node); - return void 0; + if (setAccessor) { + const setterFunction = transformFunctionLikeToExpression( + setAccessor, + /*location*/ + void 0, + /*name*/ + void 0, + container + ); + setSourceMapRange(setterFunction, getSourceMapRange(setAccessor)); + setEmitFlags(setterFunction, 1024 /* NoLeadingComments */); + const setter = factory2.createPropertyAssignment("set", setterFunction); + setCommentRange(setter, getCommentRange(setAccessor)); + properties.push(setter); } - function visitClassDeclaration(node) { - let statements; - const name = factory2.getLocalName(node); - hoistVariableDeclaration(name); - statements = append( - statements, - setTextRange( - factory2.createExpressionStatement( - factory2.createAssignment( - name, - setTextRange( - factory2.createClassExpression( - visitNodes2(node.modifiers, modifierVisitor, isModifierLike), - node.name, - /*typeParameters*/ - void 0, - visitNodes2(node.heritageClauses, visitor, isHeritageClause), - visitNodes2(node.members, visitor, isClassElement) - ), - node - ) - ) - ), - node + properties.push( + factory2.createPropertyAssignment("enumerable", getAccessor || setAccessor ? factory2.createFalse() : factory2.createTrue()), + factory2.createPropertyAssignment("configurable", factory2.createTrue()) + ); + const call = factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "defineProperty"), + /*typeArguments*/ + void 0, + [ + target, + propertyName, + factory2.createObjectLiteralExpression( + properties, + /*multiLine*/ + true ) + ] + ); + if (startsOnNewLine) { + startOnNewLine(call); + } + return call; + } + function visitArrowFunction(node) { + if (node.transformFlags & 16384 /* ContainsLexicalThis */ && !(hierarchyFacts & 16384 /* StaticInitializer */)) { + hierarchyFacts |= 131072 /* CapturedLexicalThis */; + } + const savedConvertedLoopState = convertedLoopState; + convertedLoopState = void 0; + const ancestorFacts = enterSubtree(15232 /* ArrowFunctionExcludes */, 66 /* ArrowFunctionIncludes */); + const func = factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + transformFunctionBody2(node) + ); + setTextRange(func, node); + setOriginalNode(func, node); + setEmitFlags(func, 16 /* CapturesThis */); + exitSubtree(ancestorFacts, 0 /* ArrowFunctionSubtreeExcludes */, 0 /* None */); + convertedLoopState = savedConvertedLoopState; + return func; + } + function visitFunctionExpression(node) { + const ancestorFacts = getEmitFlags(node) & 524288 /* AsyncFunctionBody */ ? enterSubtree(32662 /* AsyncFunctionBodyExcludes */, 69 /* AsyncFunctionBodyIncludes */) : enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); + const savedConvertedLoopState = convertedLoopState; + convertedLoopState = void 0; + const parameters = visitParameterList(node.parameters, visitor, context); + const body = transformFunctionBody2(node); + const name = hierarchyFacts & 32768 /* NewTarget */ ? factory2.getLocalName(node) : node.name; + exitSubtree(ancestorFacts, 229376 /* FunctionSubtreeExcludes */, 0 /* None */); + convertedLoopState = savedConvertedLoopState; + return factory2.updateFunctionExpression( + node, + /*modifiers*/ + void 0, + node.asteriskToken, + name, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + body + ); + } + function visitFunctionDeclaration(node) { + const savedConvertedLoopState = convertedLoopState; + convertedLoopState = void 0; + const ancestorFacts = enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); + const parameters = visitParameterList(node.parameters, visitor, context); + const body = transformFunctionBody2(node); + const name = hierarchyFacts & 32768 /* NewTarget */ ? factory2.getLocalName(node) : node.name; + exitSubtree(ancestorFacts, 229376 /* FunctionSubtreeExcludes */, 0 /* None */); + convertedLoopState = savedConvertedLoopState; + return factory2.updateFunctionDeclaration( + node, + visitNodes2(node.modifiers, visitor, isModifier), + node.asteriskToken, + name, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + body + ); + } + function transformFunctionLikeToExpression(node, location, name, container) { + const savedConvertedLoopState = convertedLoopState; + convertedLoopState = void 0; + const ancestorFacts = container && isClassLike(container) && !isStatic(node) ? enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */ | 8 /* NonStaticClassElement */) : enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); + const parameters = visitParameterList(node.parameters, visitor, context); + const body = transformFunctionBody2(node); + if (hierarchyFacts & 32768 /* NewTarget */ && !name && (node.kind === 263 /* FunctionDeclaration */ || node.kind === 219 /* FunctionExpression */)) { + name = factory2.getGeneratedNameForNode(node); + } + exitSubtree(ancestorFacts, 229376 /* FunctionSubtreeExcludes */, 0 /* None */); + convertedLoopState = savedConvertedLoopState; + return setOriginalNode( + setTextRange( + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + node.asteriskToken, + name, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + body + ), + location + ), + /*original*/ + node + ); + } + function transformFunctionBody2(node) { + let multiLine = false; + let singleLine = false; + let statementsLocation; + let closeBraceLocation; + const prologue = []; + const statements = []; + const body = node.body; + let statementOffset; + resumeLexicalEnvironment(); + if (isBlock(body)) { + statementOffset = factory2.copyStandardPrologue( + body.statements, + prologue, + 0, + /*ensureUseStrict*/ + false ); - statements = appendExportsOfHoistedDeclaration(statements, node); - return singleOrMany(statements); + statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor, isHoistedFunction); + statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor, isHoistedVariableStatement); } - function visitVariableStatement(node) { - if (!shouldHoistVariableDeclarationList(node.declarationList)) { - return visitNode(node, visitor, isStatement); + multiLine = addDefaultValueAssignmentsIfNeeded2(statements, node) || multiLine; + multiLine = addRestParameterIfNeeded( + statements, + node, + /*inConstructorWithSynthesizedSuper*/ + false + ) || multiLine; + if (isBlock(body)) { + statementOffset = factory2.copyCustomPrologue(body.statements, statements, statementOffset, visitor); + statementsLocation = body.statements; + addRange(statements, visitNodes2(body.statements, visitor, isStatement, statementOffset)); + if (!multiLine && body.multiLine) { + multiLine = true; } - let expressions; - const isExportedDeclaration = hasSyntacticModifier(node, 1 /* Export */); - for (const variable of node.declarationList.declarations) { - if (variable.initializer) { - expressions = append(expressions, transformInitializedVariable(variable, isExportedDeclaration)); + } else { + Debug.assert(node.kind === 220 /* ArrowFunction */); + statementsLocation = moveRangeEnd(body, -1); + const equalsGreaterThanToken = node.equalsGreaterThanToken; + if (!nodeIsSynthesized(equalsGreaterThanToken) && !nodeIsSynthesized(body)) { + if (rangeEndIsOnSameLineAsRangeStart(equalsGreaterThanToken, body, currentSourceFile)) { + singleLine = true; } else { - hoistBindingElement(variable); + multiLine = true; } } - let statements; - if (expressions) { - statements = append(statements, setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(expressions)), node)); - } - statements = appendExportsOfVariableStatement( - statements, - node, - /*exportSelf*/ - false - ); - return singleOrMany(statements); + const expression = visitNode(body, visitor, isExpression); + const returnStatement = factory2.createReturnStatement(expression); + setTextRange(returnStatement, body); + moveSyntheticComments(returnStatement, body); + setEmitFlags(returnStatement, 768 /* NoTokenSourceMaps */ | 64 /* NoTrailingSourceMap */ | 2048 /* NoTrailingComments */); + statements.push(returnStatement); + closeBraceLocation = body; } - function hoistBindingElement(node) { - if (isBindingPattern(node.name)) { - for (const element of node.name.elements) { - if (!isOmittedExpression(element)) { - hoistBindingElement(element); - } - } - } else { - hoistVariableDeclaration(factory2.cloneNode(node.name)); - } + factory2.mergeLexicalEnvironment(prologue, endLexicalEnvironment()); + insertCaptureNewTargetIfNeeded(prologue, node); + insertCaptureThisForNodeIfNeeded(prologue, node); + if (some(prologue)) { + multiLine = true; + } + statements.unshift(...prologue); + if (isBlock(body) && arrayIsEqualTo(statements, body.statements)) { + return body; + } + const block = factory2.createBlock(setTextRange(factory2.createNodeArray(statements), statementsLocation), multiLine); + setTextRange(block, node.body); + if (!multiLine && singleLine) { + setEmitFlags(block, 1 /* SingleLine */); + } + if (closeBraceLocation) { + setTokenSourceMapRange(block, 20 /* CloseBraceToken */, closeBraceLocation); } - function shouldHoistVariableDeclarationList(node) { - return (getEmitFlags(node) & 4194304 /* NoHoisting */) === 0 && (enclosingBlockScopedContainer.kind === 311 /* SourceFile */ || (getOriginalNode(node).flags & 3 /* BlockScoped */) === 0); + setOriginalNode(block, node.body); + return block; + } + function visitBlock(node, isFunctionBody2) { + if (isFunctionBody2) { + return visitEachChild(node, visitor, context); } - function transformInitializedVariable(node, isExportedDeclaration) { - const createAssignment = isExportedDeclaration ? createExportedVariableAssignment : createNonExportedVariableAssignment; - return isBindingPattern(node.name) ? flattenDestructuringAssignment( + const ancestorFacts = hierarchyFacts & 256 /* IterationStatement */ ? enterSubtree(7104 /* IterationStatementBlockExcludes */, 512 /* IterationStatementBlockIncludes */) : enterSubtree(6976 /* BlockExcludes */, 128 /* BlockIncludes */); + const updated = visitEachChild(node, visitor, context); + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return updated; + } + function visitExpressionStatement(node) { + return visitEachChild(node, visitorWithUnusedExpressionResult, context); + } + function visitParenthesizedExpression(node, expressionResultIsUnused2) { + return visitEachChild(node, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, context); + } + function visitBinaryExpression(node, expressionResultIsUnused2) { + if (isDestructuringAssignment(node)) { + return flattenDestructuringAssignment( node, visitor, context, 0 /* All */, - /*needsValue*/ - false, - createAssignment - ) : node.initializer ? createAssignment(node.name, visitNode(node.initializer, visitor, isExpression)) : node.name; - } - function createExportedVariableAssignment(name, value, location) { - return createVariableAssignment( - name, - value, - location, - /*isExportedDeclaration*/ - true + !expressionResultIsUnused2 ); } - function createNonExportedVariableAssignment(name, value, location) { - return createVariableAssignment( - name, - value, - location, - /*isExportedDeclaration*/ - false + if (node.operatorToken.kind === 28 /* CommaToken */) { + return factory2.updateBinaryExpression( + node, + Debug.checkDefined(visitNode(node.left, visitorWithUnusedExpressionResult, isExpression)), + node.operatorToken, + Debug.checkDefined(visitNode(node.right, expressionResultIsUnused2 ? visitorWithUnusedExpressionResult : visitor, isExpression)) ); } - function createVariableAssignment(name, value, location, isExportedDeclaration) { - hoistVariableDeclaration(factory2.cloneNode(name)); - return isExportedDeclaration ? createExportExpression(name, preventSubstitution(setTextRange(factory2.createAssignment(name, value), location))) : preventSubstitution(setTextRange(factory2.createAssignment(name, value), location)); - } - function appendExportsOfImportDeclaration(statements, decl) { - if (moduleInfo.exportEquals) { - return statements; - } - const importClause = decl.importClause; - if (!importClause) { - return statements; - } - if (importClause.name) { - statements = appendExportsOfDeclaration(statements, importClause); - } - const namedBindings = importClause.namedBindings; - if (namedBindings) { - switch (namedBindings.kind) { - case 273 /* NamespaceImport */: - statements = appendExportsOfDeclaration(statements, namedBindings); - break; - case 274 /* NamedImports */: - for (const importBinding of namedBindings.elements) { - statements = appendExportsOfDeclaration(statements, importBinding); - } - break; - } - } - return statements; + return visitEachChild(node, visitor, context); + } + function visitCommaListExpression(node, expressionResultIsUnused2) { + if (expressionResultIsUnused2) { + return visitEachChild(node, visitorWithUnusedExpressionResult, context); } - function appendExportsOfImportEqualsDeclaration(statements, decl) { - if (moduleInfo.exportEquals) { - return statements; + let result; + for (let i = 0; i < node.elements.length; i++) { + const element = node.elements[i]; + const visited = visitNode(element, i < node.elements.length - 1 ? visitorWithUnusedExpressionResult : visitor, isExpression); + if (result || visited !== element) { + result || (result = node.elements.slice(0, i)); + Debug.assert(visited); + result.push(visited); } - return appendExportsOfDeclaration(statements, decl); } - function appendExportsOfVariableStatement(statements, node, exportSelf) { - if (moduleInfo.exportEquals) { - return statements; - } + const elements = result ? setTextRange(factory2.createNodeArray(result), node.elements) : node.elements; + return factory2.updateCommaListExpression(node, elements); + } + function isVariableStatementOfTypeScriptClassWrapper(node) { + return node.declarationList.declarations.length === 1 && !!node.declarationList.declarations[0].initializer && !!(getInternalEmitFlags(node.declarationList.declarations[0].initializer) & 1 /* TypeScriptClassWrapper */); + } + function visitVariableStatement(node) { + const ancestorFacts = enterSubtree(0 /* None */, hasSyntacticModifier(node, 32 /* Export */) ? 32 /* ExportedVariableStatement */ : 0 /* None */); + let updated; + if (convertedLoopState && (node.declarationList.flags & 7 /* BlockScoped */) === 0 && !isVariableStatementOfTypeScriptClassWrapper(node)) { + let assignments; for (const decl of node.declarationList.declarations) { - if (decl.initializer || exportSelf) { - statements = appendExportsOfBindingElement(statements, decl, exportSelf); - } - } - return statements; - } - function appendExportsOfBindingElement(statements, decl, exportSelf) { - if (moduleInfo.exportEquals) { - return statements; - } - if (isBindingPattern(decl.name)) { - for (const element of decl.name.elements) { - if (!isOmittedExpression(element)) { - statements = appendExportsOfBindingElement(statements, element, exportSelf); + hoistVariableDeclarationDeclaredInConvertedLoop(convertedLoopState, decl); + if (decl.initializer) { + let assignment; + if (isBindingPattern(decl.name)) { + assignment = flattenDestructuringAssignment( + decl, + visitor, + context, + 0 /* All */ + ); + } else { + assignment = factory2.createBinaryExpression(decl.name, 64 /* EqualsToken */, Debug.checkDefined(visitNode(decl.initializer, visitor, isExpression))); + setTextRange(assignment, decl); } + assignments = append(assignments, assignment); } - } else if (!isGeneratedIdentifier(decl.name)) { - let excludeName; - if (exportSelf) { - statements = appendExportStatement(statements, decl.name, factory2.getLocalName(decl)); - excludeName = idText(decl.name); - } - statements = appendExportsOfDeclaration(statements, decl, excludeName); - } - return statements; - } - function appendExportsOfHoistedDeclaration(statements, decl) { - if (moduleInfo.exportEquals) { - return statements; - } - let excludeName; - if (hasSyntacticModifier(decl, 1 /* Export */)) { - const exportName = hasSyntacticModifier(decl, 1024 /* Default */) ? factory2.createStringLiteral("default") : decl.name; - statements = appendExportStatement(statements, exportName, factory2.getLocalName(decl)); - excludeName = getTextOfIdentifierOrLiteral(exportName); } - if (decl.name) { - statements = appendExportsOfDeclaration(statements, decl, excludeName); + if (assignments) { + updated = setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(assignments)), node); + } else { + updated = void 0; } - return statements; + } else { + updated = visitEachChild(node, visitor, context); } - function appendExportsOfDeclaration(statements, decl, excludeName) { - if (moduleInfo.exportEquals) { - return statements; + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return updated; + } + function visitVariableDeclarationList(node) { + if (node.flags & 7 /* BlockScoped */ || node.transformFlags & 524288 /* ContainsBindingPattern */) { + if (node.flags & 7 /* BlockScoped */) { + enableSubstitutionsForBlockScopedBindings(); } - const name = factory2.getDeclarationName(decl); - const exportSpecifiers = moduleInfo.exportSpecifiers.get(idText(name)); - if (exportSpecifiers) { - for (const exportSpecifier of exportSpecifiers) { - if (exportSpecifier.name.escapedText !== excludeName) { - statements = appendExportStatement(statements, exportSpecifier.name, name); - } - } + const declarations = visitNodes2( + node.declarations, + node.flags & 1 /* Let */ ? visitVariableDeclarationInLetDeclarationList : visitVariableDeclaration, + isVariableDeclaration + ); + const declarationList = factory2.createVariableDeclarationList(declarations); + setOriginalNode(declarationList, node); + setTextRange(declarationList, node); + setCommentRange(declarationList, node); + if (node.transformFlags & 524288 /* ContainsBindingPattern */ && (isBindingPattern(node.declarations[0].name) || isBindingPattern(last(node.declarations).name))) { + setSourceMapRange(declarationList, getRangeUnion(declarations)); } - return statements; + return declarationList; } - function appendExportStatement(statements, exportName, expression, allowComments) { - statements = append(statements, createExportStatement(exportName, expression, allowComments)); - return statements; + return visitEachChild(node, visitor, context); + } + function getRangeUnion(declarations) { + let pos = -1, end = -1; + for (const node of declarations) { + pos = pos === -1 ? node.pos : node.pos === -1 ? pos : Math.min(pos, node.pos); + end = Math.max(end, node.end); } - function createExportStatement(name, value, allowComments) { - const statement = factory2.createExpressionStatement(createExportExpression(name, value)); - startOnNewLine(statement); - if (!allowComments) { - setEmitFlags(statement, 3072 /* NoComments */); - } - return statement; + return createRange(pos, end); + } + function shouldEmitExplicitInitializerForLetDeclaration(node) { + const isCapturedInFunction = resolver.hasNodeCheckFlag(node, 16384 /* CapturedBlockScopedBinding */); + const isDeclaredInLoop = resolver.hasNodeCheckFlag(node, 32768 /* BlockScopedBindingInLoop */); + const emittedAsTopLevel = (hierarchyFacts & 64 /* TopLevel */) !== 0 || isCapturedInFunction && isDeclaredInLoop && (hierarchyFacts & 512 /* IterationStatementBlock */) !== 0; + const emitExplicitInitializer = !emittedAsTopLevel && (hierarchyFacts & 4096 /* ForInOrForOfStatement */) === 0 && (!resolver.isDeclarationWithCollidingName(node) || isDeclaredInLoop && !isCapturedInFunction && (hierarchyFacts & (2048 /* ForStatement */ | 4096 /* ForInOrForOfStatement */)) === 0); + return emitExplicitInitializer; + } + function visitVariableDeclarationInLetDeclarationList(node) { + const name = node.name; + if (isBindingPattern(name)) { + return visitVariableDeclaration(node); } - function createExportExpression(name, value) { - const exportName = isIdentifier(name) ? factory2.createStringLiteralFromNode(name) : name; - setEmitFlags(value, getEmitFlags(value) | 3072 /* NoComments */); - return setCommentRange(factory2.createCallExpression( - exportFunction, - /*typeArguments*/ + if (!node.initializer && shouldEmitExplicitInitializerForLetDeclaration(node)) { + return factory2.updateVariableDeclaration( + node, + node.name, + /*exclamationToken*/ + void 0, + /*type*/ void 0, - [exportName, value] - ), value); + factory2.createVoidZero() + ); } - function topLevelNestedVisitor(node) { - switch (node.kind) { - case 242 /* VariableStatement */: - return visitVariableStatement(node); - case 261 /* FunctionDeclaration */: - return visitFunctionDeclaration(node); - case 262 /* ClassDeclaration */: - return visitClassDeclaration(node); - case 247 /* ForStatement */: - return visitForStatement( + return visitEachChild(node, visitor, context); + } + function visitVariableDeclaration(node) { + const ancestorFacts = enterSubtree(32 /* ExportedVariableStatement */, 0 /* None */); + let updated; + if (isBindingPattern(node.name)) { + updated = flattenDestructuringBinding( + node, + visitor, + context, + 0 /* All */, + /*rval*/ + void 0, + (ancestorFacts & 32 /* ExportedVariableStatement */) !== 0 + ); + } else { + updated = visitEachChild(node, visitor, context); + } + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return updated; + } + function recordLabel(node) { + convertedLoopState.labels.set(idText(node.label), true); + } + function resetLabel(node) { + convertedLoopState.labels.set(idText(node.label), false); + } + function visitLabeledStatement(node) { + if (convertedLoopState && !convertedLoopState.labels) { + convertedLoopState.labels = /* @__PURE__ */ new Map(); + } + const statement = unwrapInnermostStatementOfLabel(node, convertedLoopState && recordLabel); + return isIterationStatement( + statement, + /*lookInLabeledStatements*/ + false + ) ? visitIterationStatement( + statement, + /*outermostLabeledStatement*/ + node + ) : factory2.restoreEnclosingLabel(visitNode(statement, visitor, isStatement, factory2.liftToBlock) ?? setTextRange(factory2.createEmptyStatement(), statement), node, convertedLoopState && resetLabel); + } + function visitIterationStatement(node, outermostLabeledStatement) { + switch (node.kind) { + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + return visitDoOrWhileStatement(node, outermostLabeledStatement); + case 249 /* ForStatement */: + return visitForStatement(node, outermostLabeledStatement); + case 250 /* ForInStatement */: + return visitForInStatement(node, outermostLabeledStatement); + case 251 /* ForOfStatement */: + return visitForOfStatement(node, outermostLabeledStatement); + } + } + function visitIterationStatementWithFacts(excludeFacts, includeFacts, node, outermostLabeledStatement, convert) { + const ancestorFacts = enterSubtree(excludeFacts, includeFacts); + const updated = convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, ancestorFacts, convert); + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return updated; + } + function visitDoOrWhileStatement(node, outermostLabeledStatement) { + return visitIterationStatementWithFacts( + 0 /* DoOrWhileStatementExcludes */, + 1280 /* DoOrWhileStatementIncludes */, + node, + outermostLabeledStatement + ); + } + function visitForStatement(node, outermostLabeledStatement) { + return visitIterationStatementWithFacts( + 5056 /* ForStatementExcludes */, + 3328 /* ForStatementIncludes */, + node, + outermostLabeledStatement + ); + } + function visitEachChildOfForStatement2(node) { + return factory2.updateForStatement( + node, + visitNode(node.initializer, visitorWithUnusedExpressionResult, isForInitializer), + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, visitorWithUnusedExpressionResult, isExpression), + Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock)) + ); + } + function visitForInStatement(node, outermostLabeledStatement) { + return visitIterationStatementWithFacts( + 3008 /* ForInOrForOfStatementExcludes */, + 5376 /* ForInOrForOfStatementIncludes */, + node, + outermostLabeledStatement + ); + } + function visitForOfStatement(node, outermostLabeledStatement) { + return visitIterationStatementWithFacts( + 3008 /* ForInOrForOfStatementExcludes */, + 5376 /* ForInOrForOfStatementIncludes */, + node, + outermostLabeledStatement, + compilerOptions.downlevelIteration ? convertForOfStatementForIterable : convertForOfStatementForArray + ); + } + function convertForOfStatementHead(node, boundValue, convertedLoopBodyStatements) { + const statements = []; + const initializer = node.initializer; + if (isVariableDeclarationList(initializer)) { + if (node.initializer.flags & 7 /* BlockScoped */) { + enableSubstitutionsForBlockScopedBindings(); + } + const firstOriginalDeclaration = firstOrUndefined(initializer.declarations); + if (firstOriginalDeclaration && isBindingPattern(firstOriginalDeclaration.name)) { + const declarations = flattenDestructuringBinding( + firstOriginalDeclaration, + visitor, + context, + 0 /* All */, + boundValue + ); + const declarationList = setTextRange(factory2.createVariableDeclarationList(declarations), node.initializer); + setOriginalNode(declarationList, node.initializer); + setSourceMapRange(declarationList, createRange(declarations[0].pos, last(declarations).end)); + statements.push( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + declarationList + ) + ); + } else { + statements.push( + setTextRange( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + setOriginalNode( + setTextRange( + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + firstOriginalDeclaration ? firstOriginalDeclaration.name : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + boundValue + ) + ]), + moveRangePos(initializer, -1) + ), + initializer + ) + ), + moveRangeEnd(initializer, -1) + ) + ); + } + } else { + const assignment = factory2.createAssignment(initializer, boundValue); + if (isDestructuringAssignment(assignment)) { + statements.push(factory2.createExpressionStatement(visitBinaryExpression( + assignment, + /*expressionResultIsUnused*/ + true + ))); + } else { + setTextRangeEnd(assignment, initializer.end); + statements.push(setTextRange(factory2.createExpressionStatement(Debug.checkDefined(visitNode(assignment, visitor, isExpression))), moveRangeEnd(initializer, -1))); + } + } + if (convertedLoopBodyStatements) { + return createSyntheticBlockForConvertedStatements(addRange(statements, convertedLoopBodyStatements)); + } else { + const statement = visitNode(node.statement, visitor, isStatement, factory2.liftToBlock); + Debug.assert(statement); + if (isBlock(statement)) { + return factory2.updateBlock(statement, setTextRange(factory2.createNodeArray(concatenate(statements, statement.statements)), statement.statements)); + } else { + statements.push(statement); + return createSyntheticBlockForConvertedStatements(statements); + } + } + } + function createSyntheticBlockForConvertedStatements(statements) { + return setEmitFlags( + factory2.createBlock( + factory2.createNodeArray(statements), + /*multiLine*/ + true + ), + 96 /* NoSourceMap */ | 768 /* NoTokenSourceMaps */ + ); + } + function convertForOfStatementForArray(node, outermostLabeledStatement, convertedLoopBodyStatements) { + const expression = visitNode(node.expression, visitor, isExpression); + Debug.assert(expression); + const counter = factory2.createLoopVariable(); + const rhsReference = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + setEmitFlags(expression, 96 /* NoSourceMap */ | getEmitFlags(expression)); + const forStatement = setTextRange( + factory2.createForStatement( + /*initializer*/ + setEmitFlags( + setTextRange( + factory2.createVariableDeclarationList([ + setTextRange(factory2.createVariableDeclaration( + counter, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createNumericLiteral(0) + ), moveRangePos(node.expression, -1)), + setTextRange(factory2.createVariableDeclaration( + rhsReference, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + expression + ), node.expression) + ]), + node.expression + ), + 4194304 /* NoHoisting */ + ), + /*condition*/ + setTextRange( + factory2.createLessThan( + counter, + factory2.createPropertyAccessExpression(rhsReference, "length") + ), + node.expression + ), + /*incrementor*/ + setTextRange(factory2.createPostfixIncrement(counter), node.expression), + /*statement*/ + convertForOfStatementHead( + node, + factory2.createElementAccessExpression(rhsReference, counter), + convertedLoopBodyStatements + ) + ), + /*location*/ + node + ); + setEmitFlags(forStatement, 512 /* NoTokenTrailingSourceMaps */); + setTextRange(forStatement, node); + return factory2.restoreEnclosingLabel(forStatement, outermostLabeledStatement, convertedLoopState && resetLabel); + } + function convertForOfStatementForIterable(node, outermostLabeledStatement, convertedLoopBodyStatements, ancestorFacts) { + const expression = visitNode(node.expression, visitor, isExpression); + Debug.assert(expression); + const iterator = isIdentifier(expression) ? factory2.getGeneratedNameForNode(expression) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const result = isIdentifier(expression) ? factory2.getGeneratedNameForNode(iterator) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const errorRecord = factory2.createUniqueName("e"); + const catchVariable = factory2.getGeneratedNameForNode(errorRecord); + const returnMethod = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const values = setTextRange(emitHelpers().createValuesHelper(expression), node.expression); + const next = factory2.createCallExpression( + factory2.createPropertyAccessExpression(iterator, "next"), + /*typeArguments*/ + void 0, + [] + ); + hoistVariableDeclaration(errorRecord); + hoistVariableDeclaration(returnMethod); + const initializer = ancestorFacts & 1024 /* IterationContainer */ ? factory2.inlineExpressions([factory2.createAssignment(errorRecord, factory2.createVoidZero()), values]) : values; + const forStatement = setEmitFlags( + setTextRange( + factory2.createForStatement( + /*initializer*/ + setEmitFlags( + setTextRange( + factory2.createVariableDeclarationList([ + setTextRange(factory2.createVariableDeclaration( + iterator, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + initializer + ), node.expression), + factory2.createVariableDeclaration( + result, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + next + ) + ]), + node.expression + ), + 4194304 /* NoHoisting */ + ), + /*condition*/ + factory2.createLogicalNot(factory2.createPropertyAccessExpression(result, "done")), + /*incrementor*/ + factory2.createAssignment(result, next), + /*statement*/ + convertForOfStatementHead( node, - /*isTopLevel*/ - true - ); - case 248 /* ForInStatement */: - return visitForInStatement(node); - case 249 /* ForOfStatement */: - return visitForOfStatement(node); - case 245 /* DoStatement */: - return visitDoStatement(node); - case 246 /* WhileStatement */: - return visitWhileStatement(node); - case 255 /* LabeledStatement */: - return visitLabeledStatement(node); - case 253 /* WithStatement */: - return visitWithStatement(node); - case 244 /* IfStatement */: - return visitIfStatement(node); - case 254 /* SwitchStatement */: - return visitSwitchStatement(node); - case 268 /* CaseBlock */: - return visitCaseBlock(node); - case 295 /* CaseClause */: - return visitCaseClause(node); - case 296 /* DefaultClause */: - return visitDefaultClause(node); - case 257 /* TryStatement */: - return visitTryStatement(node); - case 298 /* CatchClause */: - return visitCatchClause(node); - case 240 /* Block */: - return visitBlock(node); - default: - return visitor(node); + factory2.createPropertyAccessExpression(result, "value"), + convertedLoopBodyStatements + ) + ), + /*location*/ + node + ), + 512 /* NoTokenTrailingSourceMaps */ + ); + return factory2.createTryStatement( + factory2.createBlock([ + factory2.restoreEnclosingLabel( + forStatement, + outermostLabeledStatement, + convertedLoopState && resetLabel + ) + ]), + factory2.createCatchClause( + factory2.createVariableDeclaration(catchVariable), + setEmitFlags( + factory2.createBlock([ + factory2.createExpressionStatement( + factory2.createAssignment( + errorRecord, + factory2.createObjectLiteralExpression([ + factory2.createPropertyAssignment("error", catchVariable) + ]) + ) + ) + ]), + 1 /* SingleLine */ + ) + ), + factory2.createBlock([ + factory2.createTryStatement( + /*tryBlock*/ + factory2.createBlock([ + setEmitFlags( + factory2.createIfStatement( + factory2.createLogicalAnd( + factory2.createLogicalAnd( + result, + factory2.createLogicalNot( + factory2.createPropertyAccessExpression(result, "done") + ) + ), + factory2.createAssignment( + returnMethod, + factory2.createPropertyAccessExpression(iterator, "return") + ) + ), + factory2.createExpressionStatement( + factory2.createFunctionCallCall(returnMethod, iterator, []) + ) + ), + 1 /* SingleLine */ + ) + ]), + /*catchClause*/ + void 0, + /*finallyBlock*/ + setEmitFlags( + factory2.createBlock([ + setEmitFlags( + factory2.createIfStatement( + errorRecord, + factory2.createThrowStatement( + factory2.createPropertyAccessExpression(errorRecord, "error") + ) + ), + 1 /* SingleLine */ + ) + ]), + 1 /* SingleLine */ + ) + ) + ]) + ); + } + function visitObjectLiteralExpression(node) { + const properties = node.properties; + let numInitialProperties = -1, hasComputed = false; + for (let i = 0; i < properties.length; i++) { + const property = properties[i]; + if (property.transformFlags & 1048576 /* ContainsYield */ && hierarchyFacts & 4 /* AsyncFunctionBody */ || (hasComputed = Debug.checkDefined(property.name).kind === 168 /* ComputedPropertyName */)) { + numInitialProperties = i; + break; } } - function visitForStatement(node, isTopLevel) { - const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; - enclosingBlockScopedContainer = node; - node = factory2.updateForStatement( - node, - visitNode(node.initializer, isTopLevel ? visitForInitializer : discardedValueVisitor, isForInitializer), - visitNode(node.condition, visitor, isExpression), - visitNode(node.incrementor, discardedValueVisitor, isExpression), - visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context) - ); - enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; - return node; - } - function visitForInStatement(node) { - const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; - enclosingBlockScopedContainer = node; - node = factory2.updateForInStatement( - node, - visitForInitializer(node.initializer), - visitNode(node.expression, visitor, isExpression), - visitIterationBody(node.statement, topLevelNestedVisitor, context) - ); - enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; - return node; + if (numInitialProperties < 0) { + return visitEachChild(node, visitor, context); } - function visitForOfStatement(node) { - const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; - enclosingBlockScopedContainer = node; - node = factory2.updateForOfStatement( - node, - node.awaitModifier, - visitForInitializer(node.initializer), - visitNode(node.expression, visitor, isExpression), - visitIterationBody(node.statement, topLevelNestedVisitor, context) - ); - enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; - return node; + const temp = factory2.createTempVariable(hoistVariableDeclaration); + const expressions = []; + const assignment = factory2.createAssignment( + temp, + setEmitFlags( + factory2.createObjectLiteralExpression( + visitNodes2(properties, visitor, isObjectLiteralElementLike, 0, numInitialProperties), + node.multiLine + ), + hasComputed ? 131072 /* Indented */ : 0 + ) + ); + if (node.multiLine) { + startOnNewLine(assignment); } - function shouldHoistForInitializer(node) { - return isVariableDeclarationList(node) && shouldHoistVariableDeclarationList(node); + expressions.push(assignment); + addObjectLiteralMembers(expressions, node, temp, numInitialProperties); + expressions.push(node.multiLine ? startOnNewLine(setParent(setTextRange(factory2.cloneNode(temp), temp), temp.parent)) : temp); + return factory2.inlineExpressions(expressions); + } + function shouldConvertPartOfIterationStatement(node) { + return resolver.hasNodeCheckFlag(node, 8192 /* ContainsCapturedBlockScopeBinding */); + } + function shouldConvertInitializerOfForStatement(node) { + return isForStatement(node) && !!node.initializer && shouldConvertPartOfIterationStatement(node.initializer); + } + function shouldConvertConditionOfForStatement(node) { + return isForStatement(node) && !!node.condition && shouldConvertPartOfIterationStatement(node.condition); + } + function shouldConvertIncrementorOfForStatement(node) { + return isForStatement(node) && !!node.incrementor && shouldConvertPartOfIterationStatement(node.incrementor); + } + function shouldConvertIterationStatement(node) { + return shouldConvertBodyOfIterationStatement(node) || shouldConvertInitializerOfForStatement(node); + } + function shouldConvertBodyOfIterationStatement(node) { + return resolver.hasNodeCheckFlag(node, 4096 /* LoopWithCapturedBlockScopedBinding */); + } + function hoistVariableDeclarationDeclaredInConvertedLoop(state, node) { + if (!state.hoistedLocalVariables) { + state.hoistedLocalVariables = []; } - function visitForInitializer(node) { - if (shouldHoistForInitializer(node)) { - let expressions; - for (const variable of node.declarations) { - expressions = append(expressions, transformInitializedVariable( - variable, - /*isExportedDeclaration*/ - false - )); - if (!variable.initializer) { - hoistBindingElement(variable); + visit(node.name); + function visit(node2) { + if (node2.kind === 80 /* Identifier */) { + state.hoistedLocalVariables.push(node2); + } else { + for (const element of node2.elements) { + if (!isOmittedExpression(element)) { + visit(element.name); } } - return expressions ? factory2.inlineExpressions(expressions) : factory2.createOmittedExpression(); - } else { - return visitNode(node, discardedValueVisitor, isForInitializer); } } - function visitDoStatement(node) { - return factory2.updateDoStatement( - node, - visitIterationBody(node.statement, topLevelNestedVisitor, context), - visitNode(node.expression, visitor, isExpression) - ); - } - function visitWhileStatement(node) { - return factory2.updateWhileStatement( - node, - visitNode(node.expression, visitor, isExpression), - visitIterationBody(node.statement, topLevelNestedVisitor, context) - ); - } - function visitLabeledStatement(node) { - return factory2.updateLabeledStatement( - node, - node.label, - Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)) - ); - } - function visitWithStatement(node) { - return factory2.updateWithStatement( - node, - visitNode(node.expression, visitor, isExpression), - Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)) - ); - } - function visitIfStatement(node) { - return factory2.updateIfStatement( - node, - visitNode(node.expression, visitor, isExpression), - Debug.checkDefined(visitNode(node.thenStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)), - visitNode(node.elseStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) - ); - } - function visitSwitchStatement(node) { - return factory2.updateSwitchStatement( - node, - visitNode(node.expression, visitor, isExpression), - Debug.checkDefined(visitNode(node.caseBlock, topLevelNestedVisitor, isCaseBlock)) - ); - } - function visitCaseBlock(node) { - const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; - enclosingBlockScopedContainer = node; - node = factory2.updateCaseBlock( - node, - visitNodes2(node.clauses, topLevelNestedVisitor, isCaseOrDefaultClause) - ); - enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; - return node; - } - function visitCaseClause(node) { - return factory2.updateCaseClause( - node, - visitNode(node.expression, visitor, isExpression), - visitNodes2(node.statements, topLevelNestedVisitor, isStatement) - ); - } - function visitDefaultClause(node) { - return visitEachChild(node, topLevelNestedVisitor, context); - } - function visitTryStatement(node) { - return visitEachChild(node, topLevelNestedVisitor, context); - } - function visitCatchClause(node) { - const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; - enclosingBlockScopedContainer = node; - node = factory2.updateCatchClause( - node, - node.variableDeclaration, - Debug.checkDefined(visitNode(node.block, topLevelNestedVisitor, isBlock)) - ); - enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; - return node; - } - function visitBlock(node) { - const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; - enclosingBlockScopedContainer = node; - node = visitEachChild(node, topLevelNestedVisitor, context); - enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; - return node; - } - function visitorWorker(node, valueIsDiscarded) { - if (!(node.transformFlags & (4096 /* ContainsDestructuringAssignment */ | 8388608 /* ContainsDynamicImport */ | 268435456 /* ContainsUpdateExpressionForIdentifier */))) { - return node; - } - switch (node.kind) { - case 247 /* ForStatement */: - return visitForStatement( - node, - /*isTopLevel*/ - false - ); - case 243 /* ExpressionStatement */: - return visitExpressionStatement(node); - case 216 /* ParenthesizedExpression */: - return visitParenthesizedExpression(node, valueIsDiscarded); - case 359 /* PartiallyEmittedExpression */: - return visitPartiallyEmittedExpression(node, valueIsDiscarded); - case 225 /* BinaryExpression */: - if (isDestructuringAssignment(node)) { - return visitDestructuringAssignment(node, valueIsDiscarded); - } - break; - case 212 /* CallExpression */: - if (isImportCall(node)) { - return visitImportCallExpression(node); - } - break; - case 223 /* PrefixUnaryExpression */: - case 224 /* PostfixUnaryExpression */: - return visitPrefixOrPostfixUnaryExpression(node, valueIsDiscarded); + } + function convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, ancestorFacts, convert) { + if (!shouldConvertIterationStatement(node)) { + let saveAllowedNonLabeledJumps; + if (convertedLoopState) { + saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps; + convertedLoopState.allowedNonLabeledJumps = 2 /* Break */ | 4 /* Continue */; } - return visitEachChild(node, visitor, context); - } - function visitor(node) { - return visitorWorker( - node, - /*valueIsDiscarded*/ - false - ); - } - function discardedValueVisitor(node) { - return visitorWorker( + const result = convert ? convert( node, - /*valueIsDiscarded*/ - true - ); - } - function visitExpressionStatement(node) { - return factory2.updateExpressionStatement(node, visitNode(node.expression, discardedValueVisitor, isExpression)); - } - function visitParenthesizedExpression(node, valueIsDiscarded) { - return factory2.updateParenthesizedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); - } - function visitPartiallyEmittedExpression(node, valueIsDiscarded) { - return factory2.updatePartiallyEmittedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); - } - function visitImportCallExpression(node) { - const externalModuleName = getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions); - const firstArgument = visitNode(firstOrUndefined(node.arguments), visitor, isExpression); - const argument = externalModuleName && (!firstArgument || !isStringLiteral(firstArgument) || firstArgument.text !== externalModuleName.text) ? externalModuleName : firstArgument; - return factory2.createCallExpression( - factory2.createPropertyAccessExpression( - contextObject, - factory2.createIdentifier("import") - ), - /*typeArguments*/ + outermostLabeledStatement, + /*convertedLoopBodyStatements*/ void 0, - argument ? [argument] : [] + ancestorFacts + ) : factory2.restoreEnclosingLabel( + isForStatement(node) ? visitEachChildOfForStatement2(node) : visitEachChild(node, visitor, context), + outermostLabeledStatement, + convertedLoopState && resetLabel ); - } - function visitDestructuringAssignment(node, valueIsDiscarded) { - if (hasExportedReferenceInDestructuringTarget(node.left)) { - return flattenDestructuringAssignment( - node, - visitor, - context, - 0 /* All */, - !valueIsDiscarded - ); - } - return visitEachChild(node, visitor, context); - } - function hasExportedReferenceInDestructuringTarget(node) { - if (isAssignmentExpression( - node, - /*excludeCompoundAssignment*/ - true - )) { - return hasExportedReferenceInDestructuringTarget(node.left); - } else if (isSpreadElement(node)) { - return hasExportedReferenceInDestructuringTarget(node.expression); - } else if (isObjectLiteralExpression(node)) { - return some(node.properties, hasExportedReferenceInDestructuringTarget); - } else if (isArrayLiteralExpression(node)) { - return some(node.elements, hasExportedReferenceInDestructuringTarget); - } else if (isShorthandPropertyAssignment(node)) { - return hasExportedReferenceInDestructuringTarget(node.name); - } else if (isPropertyAssignment(node)) { - return hasExportedReferenceInDestructuringTarget(node.initializer); - } else if (isIdentifier(node)) { - const container = resolver.getReferencedExportContainer(node); - return container !== void 0 && container.kind === 311 /* SourceFile */; - } else { - return false; - } - } - function visitPrefixOrPostfixUnaryExpression(node, valueIsDiscarded) { - if ((node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand) && !isDeclarationNameOfEnumOrNamespace(node.operand)) { - const exportedNames = getExports(node.operand); - if (exportedNames) { - let temp; - let expression = visitNode(node.operand, visitor, isExpression); - if (isPrefixUnaryExpression(node)) { - expression = factory2.updatePrefixUnaryExpression(node, expression); - } else { - expression = factory2.updatePostfixUnaryExpression(node, expression); - if (!valueIsDiscarded) { - temp = factory2.createTempVariable(hoistVariableDeclaration); - expression = factory2.createAssignment(temp, expression); - setTextRange(expression, node); - } - expression = factory2.createComma(expression, factory2.cloneNode(node.operand)); - setTextRange(expression, node); - } - for (const exportName of exportedNames) { - expression = createExportExpression(exportName, preventSubstitution(expression)); - } - if (temp) { - expression = factory2.createComma(expression, temp); - setTextRange(expression, node); - } - return expression; - } - } - return visitEachChild(node, visitor, context); - } - function modifierVisitor(node) { - switch (node.kind) { - case 95 /* ExportKeyword */: - case 90 /* DefaultKeyword */: - return void 0; + if (convertedLoopState) { + convertedLoopState.allowedNonLabeledJumps = saveAllowedNonLabeledJumps; } - return node; + return result; } - function onEmitNode(hint, node, emitCallback) { - if (node.kind === 311 /* SourceFile */) { - const id = getOriginalNodeId(node); - currentSourceFile = node; - moduleInfo = moduleInfoMap[id]; - exportFunction = exportFunctionsMap[id]; - noSubstitution = noSubstitutionMap[id]; - contextObject = contextObjectMap[id]; - if (noSubstitution) { - delete noSubstitutionMap[id]; - } - previousOnEmitNode(hint, node, emitCallback); - currentSourceFile = void 0; - moduleInfo = void 0; - exportFunction = void 0; - contextObject = void 0; - noSubstitution = void 0; + const currentState = createConvertedLoopState(node); + const statements = []; + const outerConvertedLoopState = convertedLoopState; + convertedLoopState = currentState; + const initializerFunction = shouldConvertInitializerOfForStatement(node) ? createFunctionForInitializerOfForStatement(node, currentState) : void 0; + const bodyFunction = shouldConvertBodyOfIterationStatement(node) ? createFunctionForBodyOfIterationStatement(node, currentState, outerConvertedLoopState) : void 0; + convertedLoopState = outerConvertedLoopState; + if (initializerFunction) statements.push(initializerFunction.functionDeclaration); + if (bodyFunction) statements.push(bodyFunction.functionDeclaration); + addExtraDeclarationsForConvertedLoop(statements, currentState, outerConvertedLoopState); + if (initializerFunction) { + statements.push(generateCallToConvertedLoopInitializer(initializerFunction.functionName, initializerFunction.containsYield)); + } + let loop; + if (bodyFunction) { + if (convert) { + loop = convert(node, outermostLabeledStatement, bodyFunction.part, ancestorFacts); } else { - previousOnEmitNode(hint, node, emitCallback); - } - } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (isSubstitutionPrevented(node)) { - return node; - } - if (hint === 1 /* Expression */) { - return substituteExpression(node); - } else if (hint === 4 /* Unspecified */) { - return substituteUnspecified(node); + const clone2 = convertIterationStatementCore(node, initializerFunction, factory2.createBlock( + bodyFunction.part, + /*multiLine*/ + true + )); + loop = factory2.restoreEnclosingLabel(clone2, outermostLabeledStatement, convertedLoopState && resetLabel); } - return node; + } else { + const clone2 = convertIterationStatementCore(node, initializerFunction, Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock))); + loop = factory2.restoreEnclosingLabel(clone2, outermostLabeledStatement, convertedLoopState && resetLabel); } - function substituteUnspecified(node) { - switch (node.kind) { - case 303 /* ShorthandPropertyAssignment */: - return substituteShorthandPropertyAssignment(node); - } - return node; + statements.push(loop); + return statements; + } + function convertIterationStatementCore(node, initializerFunction, convertedLoopBody) { + switch (node.kind) { + case 249 /* ForStatement */: + return convertForStatement(node, initializerFunction, convertedLoopBody); + case 250 /* ForInStatement */: + return convertForInStatement(node, convertedLoopBody); + case 251 /* ForOfStatement */: + return convertForOfStatement(node, convertedLoopBody); + case 247 /* DoStatement */: + return convertDoStatement(node, convertedLoopBody); + case 248 /* WhileStatement */: + return convertWhileStatement(node, convertedLoopBody); + default: + return Debug.failBadSyntaxKind(node, "IterationStatement expected"); } - function substituteShorthandPropertyAssignment(node) { - var _a, _b; - const name = node.name; - if (!isGeneratedIdentifier(name) && !isLocalName(name)) { - const importDeclaration = resolver.getReferencedImportDeclaration(name); - if (importDeclaration) { - if (isImportClause(importDeclaration)) { - return setTextRange( - factory2.createPropertyAssignment( - factory2.cloneNode(name), - factory2.createPropertyAccessExpression( - factory2.getGeneratedNameForNode(importDeclaration.parent), - factory2.createIdentifier("default") - ) - ), - /*location*/ - node - ); - } else if (isImportSpecifier(importDeclaration)) { - return setTextRange( - factory2.createPropertyAssignment( - factory2.cloneNode(name), - factory2.createPropertyAccessExpression( - factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration), - factory2.cloneNode(importDeclaration.propertyName || importDeclaration.name) - ) - ), - /*location*/ - node - ); - } + } + function convertForStatement(node, initializerFunction, convertedLoopBody) { + const shouldConvertCondition = node.condition && shouldConvertPartOfIterationStatement(node.condition); + const shouldConvertIncrementor = shouldConvertCondition || node.incrementor && shouldConvertPartOfIterationStatement(node.incrementor); + return factory2.updateForStatement( + node, + visitNode(initializerFunction ? initializerFunction.part : node.initializer, visitorWithUnusedExpressionResult, isForInitializer), + visitNode(shouldConvertCondition ? void 0 : node.condition, visitor, isExpression), + visitNode(shouldConvertIncrementor ? void 0 : node.incrementor, visitorWithUnusedExpressionResult, isExpression), + convertedLoopBody + ); + } + function convertForOfStatement(node, convertedLoopBody) { + return factory2.updateForOfStatement( + node, + /*awaitModifier*/ + void 0, + Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + convertedLoopBody + ); + } + function convertForInStatement(node, convertedLoopBody) { + return factory2.updateForInStatement( + node, + Debug.checkDefined(visitNode(node.initializer, visitor, isForInitializer)), + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + convertedLoopBody + ); + } + function convertDoStatement(node, convertedLoopBody) { + return factory2.updateDoStatement( + node, + convertedLoopBody, + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)) + ); + } + function convertWhileStatement(node, convertedLoopBody) { + return factory2.updateWhileStatement( + node, + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + convertedLoopBody + ); + } + function createConvertedLoopState(node) { + let loopInitializer; + switch (node.kind) { + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + const initializer = node.initializer; + if (initializer && initializer.kind === 262 /* VariableDeclarationList */) { + loopInitializer = initializer; } - } - return node; + break; } - function substituteExpression(node) { - switch (node.kind) { - case 80 /* Identifier */: - return substituteExpressionIdentifier(node); - case 225 /* BinaryExpression */: - return substituteBinaryExpression(node); - case 235 /* MetaProperty */: - return substituteMetaProperty(node); + const loopParameters = []; + const loopOutParameters = []; + if (loopInitializer && getCombinedNodeFlags(loopInitializer) & 7 /* BlockScoped */) { + const hasCapturedBindingsInForHead = shouldConvertInitializerOfForStatement(node) || shouldConvertConditionOfForStatement(node) || shouldConvertIncrementorOfForStatement(node); + for (const decl of loopInitializer.declarations) { + processLoopVariableDeclaration(node, decl, loopParameters, loopOutParameters, hasCapturedBindingsInForHead); } - return node; } - function substituteExpressionIdentifier(node) { - var _a, _b; - if (getEmitFlags(node) & 8192 /* HelperName */) { - const externalHelpersModuleName = getExternalHelpersModuleName(currentSourceFile); - if (externalHelpersModuleName) { - return factory2.createPropertyAccessExpression(externalHelpersModuleName, node); - } - return node; + const currentState = { loopParameters, loopOutParameters }; + if (convertedLoopState) { + if (convertedLoopState.argumentsName) { + currentState.argumentsName = convertedLoopState.argumentsName; } - if (!isGeneratedIdentifier(node) && !isLocalName(node)) { - const importDeclaration = resolver.getReferencedImportDeclaration(node); - if (importDeclaration) { - if (isImportClause(importDeclaration)) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.getGeneratedNameForNode(importDeclaration.parent), - factory2.createIdentifier("default") - ), - /*location*/ - node - ); - } else if (isImportSpecifier(importDeclaration)) { - return setTextRange( - factory2.createPropertyAccessExpression( - factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration), - factory2.cloneNode(importDeclaration.propertyName || importDeclaration.name) - ), - /*location*/ - node - ); - } - } + if (convertedLoopState.thisName) { + currentState.thisName = convertedLoopState.thisName; } - return node; - } - function substituteBinaryExpression(node) { - if (isAssignmentOperator(node.operatorToken.kind) && isIdentifier(node.left) && !isGeneratedIdentifier(node.left) && !isLocalName(node.left)) { - const exportedNames = getExports(node.left); - if (exportedNames) { - let expression = node; - for (const exportName of exportedNames) { - expression = createExportExpression(exportName, preventSubstitution(expression)); - } - return expression; - } + if (convertedLoopState.hoistedLocalVariables) { + currentState.hoistedLocalVariables = convertedLoopState.hoistedLocalVariables; } - return node; } - function substituteMetaProperty(node) { - if (isImportMeta(node)) { - return factory2.createPropertyAccessExpression(contextObject, factory2.createIdentifier("meta")); + return currentState; + } + function addExtraDeclarationsForConvertedLoop(statements, state, outerState) { + let extraVariableDeclarations; + if (state.argumentsName) { + if (outerState) { + outerState.argumentsName = state.argumentsName; + } else { + (extraVariableDeclarations || (extraVariableDeclarations = [])).push( + factory2.createVariableDeclaration( + state.argumentsName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createIdentifier("arguments") + ) + ); } - return node; } - function getExports(name) { - let exportedNames; - const valueDeclaration = getReferencedDeclaration(name); - if (valueDeclaration) { - const exportContainer = resolver.getReferencedExportContainer( - name, - /*prefixLocals*/ - false + if (state.thisName) { + if (outerState) { + outerState.thisName = state.thisName; + } else { + (extraVariableDeclarations || (extraVariableDeclarations = [])).push( + factory2.createVariableDeclaration( + state.thisName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createIdentifier("this") + ) ); - if (exportContainer && exportContainer.kind === 311 /* SourceFile */) { - exportedNames = append(exportedNames, factory2.getDeclarationName(valueDeclaration)); - } - exportedNames = addRange(exportedNames, moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(valueDeclaration)]); } - return exportedNames; } - function getReferencedDeclaration(name) { - if (!isGeneratedIdentifier(name)) { - const importDeclaration = resolver.getReferencedImportDeclaration(name); - if (importDeclaration) - return importDeclaration; - const valueDeclaration = resolver.getReferencedValueDeclaration(name); - if (valueDeclaration && (moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(valueDeclaration)])) - return valueDeclaration; - const declarations = resolver.getReferencedValueDeclarations(name); - if (declarations) { - for (const declaration of declarations) { - if (declaration !== valueDeclaration && (moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(declaration)])) - return declaration; - } + if (state.hoistedLocalVariables) { + if (outerState) { + outerState.hoistedLocalVariables = state.hoistedLocalVariables; + } else { + if (!extraVariableDeclarations) { + extraVariableDeclarations = []; + } + for (const identifier of state.hoistedLocalVariables) { + extraVariableDeclarations.push(factory2.createVariableDeclaration(identifier)); } - return valueDeclaration; } } - function preventSubstitution(node) { - if (noSubstitution === void 0) - noSubstitution = []; - noSubstitution[getNodeId(node)] = true; - return node; - } - function isSubstitutionPrevented(node) { - return noSubstitution && node.id && noSubstitution[node.id]; - } - } - var init_system = __esm({ - "src/compiler/transformers/module/system.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/module/esnextAnd2015.ts - function transformECMAScriptModule(context) { - const { - factory: factory2, - getEmitHelperFactory: emitHelpers - } = context; - const host = context.getEmitHost(); - const resolver = context.getEmitResolver(); - const compilerOptions = context.getCompilerOptions(); - const languageVersion = getEmitScriptTarget(compilerOptions); - const previousOnEmitNode = context.onEmitNode; - const previousOnSubstituteNode = context.onSubstituteNode; - context.onEmitNode = onEmitNode; - context.onSubstituteNode = onSubstituteNode; - context.enableEmitNotification(311 /* SourceFile */); - context.enableSubstitution(80 /* Identifier */); - let helperNameSubstitutions; - let currentSourceFile; - let importRequireStatements; - return chainBundle(context, transformSourceFile); - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; + if (state.loopOutParameters.length) { + if (!extraVariableDeclarations) { + extraVariableDeclarations = []; } - if (isExternalModule(node) || getIsolatedModules(compilerOptions)) { - currentSourceFile = node; - importRequireStatements = void 0; - let result = updateExternalModule(node); - currentSourceFile = void 0; - if (importRequireStatements) { - result = factory2.updateSourceFile( - result, - setTextRange(factory2.createNodeArray(insertStatementsAfterCustomPrologue(result.statements.slice(), importRequireStatements)), result.statements) - ); - } - if (!isExternalModule(node) || some(result.statements, isExternalModuleIndicator)) { - return result; - } - return factory2.updateSourceFile( - result, - setTextRange(factory2.createNodeArray([...result.statements, createEmptyExports(factory2)]), result.statements) - ); + for (const outParam of state.loopOutParameters) { + extraVariableDeclarations.push(factory2.createVariableDeclaration(outParam.outParamName)); } - return node; } - function updateExternalModule(node) { - const externalHelpersImportDeclaration = createExternalHelpersImportDeclarationIfNeeded(factory2, emitHelpers(), node, compilerOptions); - if (externalHelpersImportDeclaration) { - const statements = []; - const statementOffset = factory2.copyPrologue(node.statements, statements); - append(statements, externalHelpersImportDeclaration); - addRange(statements, visitNodes2(node.statements, visitor, isStatement, statementOffset)); - return factory2.updateSourceFile( - node, - setTextRange(factory2.createNodeArray(statements), node.statements) - ); - } else { - return visitEachChild(node, visitor, context); + if (state.conditionVariable) { + if (!extraVariableDeclarations) { + extraVariableDeclarations = []; } + extraVariableDeclarations.push(factory2.createVariableDeclaration( + state.conditionVariable, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createFalse() + )); } - function visitor(node) { - switch (node.kind) { - case 270 /* ImportEqualsDeclaration */: - return getEmitModuleKind(compilerOptions) >= 100 /* Node16 */ ? visitImportEqualsDeclaration(node) : void 0; - case 276 /* ExportAssignment */: - return visitExportAssignment(node); - case 277 /* ExportDeclaration */: - const exportDecl = node; - return visitExportDeclaration(exportDecl); - } - return node; + if (extraVariableDeclarations) { + statements.push(factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList(extraVariableDeclarations) + )); } - function createRequireCall2(importNode) { - const moduleName = getExternalModuleNameLiteral(factory2, importNode, Debug.checkDefined(currentSourceFile), host, resolver, compilerOptions); - const args = []; - if (moduleName) { - args.push(moduleName); - } - if (!importRequireStatements) { - const createRequireName = factory2.createUniqueName("_createRequire", 16 /* Optimistic */ | 32 /* FileLevel */); - const importStatement = factory2.createImportDeclaration( - /*modifiers*/ - void 0, - factory2.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ + } + function createOutVariable(p) { + return factory2.createVariableDeclaration( + p.originalName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + p.outParamName + ); + } + function createFunctionForInitializerOfForStatement(node, currentState) { + const functionName = factory2.createUniqueName("_loop_init"); + const containsYield = (node.initializer.transformFlags & 1048576 /* ContainsYield */) !== 0; + let emitFlags = 0 /* None */; + if (currentState.containsLexicalThis) emitFlags |= 16 /* CapturesThis */; + if (containsYield && hierarchyFacts & 4 /* AsyncFunctionBody */) emitFlags |= 524288 /* AsyncFunctionBody */; + const statements = []; + statements.push(factory2.createVariableStatement( + /*modifiers*/ + void 0, + node.initializer + )); + copyOutParameters(currentState.loopOutParameters, 2 /* Initializer */, 1 /* ToOutParameter */, statements); + const functionDeclaration = factory2.createVariableStatement( + /*modifiers*/ + void 0, + setEmitFlags( + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + functionName, + /*exclamationToken*/ void 0, - factory2.createNamedImports([ - factory2.createImportSpecifier( - /*isTypeOnly*/ - false, - factory2.createIdentifier("createRequire"), - createRequireName - ) - ]) - ), - factory2.createStringLiteral("module") - ); - const requireHelperName = factory2.createUniqueName("__require", 16 /* Optimistic */ | 32 /* FileLevel */); - const requireStatement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - [ - factory2.createVariableDeclaration( - requireHelperName, - /*exclamationToken*/ + /*type*/ + void 0, + setEmitFlags( + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + containsYield ? factory2.createToken(42 /* AsteriskToken */) : void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + /*parameters*/ void 0, /*type*/ void 0, - factory2.createCallExpression( - factory2.cloneNode(createRequireName), - /*typeArguments*/ - void 0, - [ - factory2.createPropertyAccessExpression(factory2.createMetaProperty(102 /* ImportKeyword */, factory2.createIdentifier("meta")), factory2.createIdentifier("url")) - ] - ) - ) - ], - /*flags*/ - languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ + Debug.checkDefined(visitNode( + factory2.createBlock( + statements, + /*multiLine*/ + true + ), + visitor, + isBlock + )) + ), + emitFlags + ) ) - ); - importRequireStatements = [importStatement, requireStatement]; + ]), + 4194304 /* NoHoisting */ + ) + ); + const part = factory2.createVariableDeclarationList(map(currentState.loopOutParameters, createOutVariable)); + return { functionName, containsYield, functionDeclaration, part }; + } + function createFunctionForBodyOfIterationStatement(node, currentState, outerState) { + const functionName = factory2.createUniqueName("_loop"); + startLexicalEnvironment(); + const statement = visitNode(node.statement, visitor, isStatement, factory2.liftToBlock); + const lexicalEnvironment = endLexicalEnvironment(); + const statements = []; + if (shouldConvertConditionOfForStatement(node) || shouldConvertIncrementorOfForStatement(node)) { + currentState.conditionVariable = factory2.createUniqueName("inc"); + if (node.incrementor) { + statements.push(factory2.createIfStatement( + currentState.conditionVariable, + factory2.createExpressionStatement(Debug.checkDefined(visitNode(node.incrementor, visitor, isExpression))), + factory2.createExpressionStatement(factory2.createAssignment(currentState.conditionVariable, factory2.createTrue())) + )); + } else { + statements.push(factory2.createIfStatement( + factory2.createLogicalNot(currentState.conditionVariable), + factory2.createExpressionStatement(factory2.createAssignment(currentState.conditionVariable, factory2.createTrue())) + )); } - const name = importRequireStatements[1].declarationList.declarations[0].name; - Debug.assertNode(name, isIdentifier); - return factory2.createCallExpression( - factory2.cloneNode(name), - /*typeArguments*/ - void 0, - args - ); - } - function visitImportEqualsDeclaration(node) { - Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer."); - let statements; - statements = append( - statements, - setOriginalNode( - setTextRange( - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - [ - factory2.createVariableDeclaration( - factory2.cloneNode(node.name), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - createRequireCall2(node) - ) - ], - /*flags*/ - languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ - ) - ), - node - ), - node - ) - ); - statements = appendExportsOfImportEqualsDeclaration(statements, node); - return singleOrMany(statements); - } - function appendExportsOfImportEqualsDeclaration(statements, node) { - if (hasSyntacticModifier(node, 1 /* Export */)) { - statements = append(statements, factory2.createExportDeclaration( - /*modifiers*/ - void 0, - node.isTypeOnly, - factory2.createNamedExports([factory2.createExportSpecifier( - /*isTypeOnly*/ - false, - /*propertyName*/ - void 0, - idText(node.name) - )]) + if (shouldConvertConditionOfForStatement(node)) { + statements.push(factory2.createIfStatement( + factory2.createPrefixUnaryExpression(54 /* ExclamationToken */, Debug.checkDefined(visitNode(node.condition, visitor, isExpression))), + Debug.checkDefined(visitNode(factory2.createBreakStatement(), visitor, isStatement)) )); } - return statements; } - function visitExportAssignment(node) { - return node.isExportEquals ? void 0 : node; + Debug.assert(statement); + if (isBlock(statement)) { + addRange(statements, statement.statements); + } else { + statements.push(statement); } - function visitExportDeclaration(node) { - if (compilerOptions.module !== void 0 && compilerOptions.module > 5 /* ES2015 */) { - return node; - } - if (!node.exportClause || !isNamespaceExport(node.exportClause) || !node.moduleSpecifier) { - return node; - } - const oldIdentifier = node.exportClause.name; - const synthName = factory2.getGeneratedNameForNode(oldIdentifier); - const importDecl = factory2.createImportDeclaration( - /*modifiers*/ - void 0, - factory2.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ - void 0, - factory2.createNamespaceImport( - synthName - ) + copyOutParameters(currentState.loopOutParameters, 1 /* Body */, 1 /* ToOutParameter */, statements); + insertStatementsAfterStandardPrologue(statements, lexicalEnvironment); + const loopBody = factory2.createBlock( + statements, + /*multiLine*/ + true + ); + if (isBlock(statement)) setOriginalNode(loopBody, statement); + const containsYield = (node.statement.transformFlags & 1048576 /* ContainsYield */) !== 0; + let emitFlags = 1048576 /* ReuseTempVariableScope */; + if (currentState.containsLexicalThis) emitFlags |= 16 /* CapturesThis */; + if (containsYield && (hierarchyFacts & 4 /* AsyncFunctionBody */) !== 0) emitFlags |= 524288 /* AsyncFunctionBody */; + const functionDeclaration = factory2.createVariableStatement( + /*modifiers*/ + void 0, + setEmitFlags( + factory2.createVariableDeclarationList( + [ + factory2.createVariableDeclaration( + functionName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + setEmitFlags( + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + containsYield ? factory2.createToken(42 /* AsteriskToken */) : void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + currentState.loopParameters, + /*type*/ + void 0, + loopBody + ), + emitFlags + ) + ) + ] ), - node.moduleSpecifier, - node.assertClause - ); - setOriginalNode(importDecl, node.exportClause); - const exportDecl = isExportNamespaceAsDefaultDeclaration(node) ? factory2.createExportDefault(synthName) : factory2.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory2.createNamedExports([factory2.createExportSpecifier( - /*isTypeOnly*/ - false, - synthName, - oldIdentifier - )]) - ); - setOriginalNode(exportDecl, node); - return [importDecl, exportDecl]; - } - function onEmitNode(hint, node, emitCallback) { - if (isSourceFile(node)) { - if ((isExternalModule(node) || getIsolatedModules(compilerOptions)) && compilerOptions.importHelpers) { - helperNameSubstitutions = /* @__PURE__ */ new Map(); - } - previousOnEmitNode(hint, node, emitCallback); - helperNameSubstitutions = void 0; - } else { - previousOnEmitNode(hint, node, emitCallback); - } - } - function onSubstituteNode(hint, node) { - node = previousOnSubstituteNode(hint, node); - if (helperNameSubstitutions && isIdentifier(node) && getEmitFlags(node) & 8192 /* HelperName */) { - return substituteHelperName(node); - } - return node; - } - function substituteHelperName(node) { - const name = idText(node); - let substitution = helperNameSubstitutions.get(name); - if (!substitution) { - helperNameSubstitutions.set(name, substitution = factory2.createUniqueName(name, 16 /* Optimistic */ | 32 /* FileLevel */)); + 4194304 /* NoHoisting */ + ) + ); + const part = generateCallToConvertedLoop(functionName, currentState, outerState, containsYield); + return { functionName, containsYield, functionDeclaration, part }; + } + function copyOutParameter(outParam, copyDirection) { + const source = copyDirection === 0 /* ToOriginal */ ? outParam.outParamName : outParam.originalName; + const target = copyDirection === 0 /* ToOriginal */ ? outParam.originalName : outParam.outParamName; + return factory2.createBinaryExpression(target, 64 /* EqualsToken */, source); + } + function copyOutParameters(outParams, partFlags, copyDirection, statements) { + for (const outParam of outParams) { + if (outParam.flags & partFlags) { + statements.push(factory2.createExpressionStatement(copyOutParameter(outParam, copyDirection))); } - return substitution; } } - var init_esnextAnd2015 = __esm({ - "src/compiler/transformers/module/esnextAnd2015.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/module/node.ts - function transformNodeModule(context) { - const previousOnSubstituteNode = context.onSubstituteNode; - const previousOnEmitNode = context.onEmitNode; - const esmTransform = transformECMAScriptModule(context); - const esmOnSubstituteNode = context.onSubstituteNode; - const esmOnEmitNode = context.onEmitNode; - context.onSubstituteNode = previousOnSubstituteNode; - context.onEmitNode = previousOnEmitNode; - const cjsTransform = transformModule(context); - const cjsOnSubstituteNode = context.onSubstituteNode; - const cjsOnEmitNode = context.onEmitNode; - context.onSubstituteNode = onSubstituteNode; - context.onEmitNode = onEmitNode; - context.enableSubstitution(311 /* SourceFile */); - context.enableEmitNotification(311 /* SourceFile */); - let currentSourceFile; - return transformSourceFileOrBundle; - function onSubstituteNode(hint, node) { - if (isSourceFile(node)) { - currentSourceFile = node; - return previousOnSubstituteNode(hint, node); - } else { - if (!currentSourceFile) { - return previousOnSubstituteNode(hint, node); - } - if (currentSourceFile.impliedNodeFormat === 99 /* ESNext */) { - return esmOnSubstituteNode(hint, node); + function generateCallToConvertedLoopInitializer(initFunctionExpressionName, containsYield) { + const call = factory2.createCallExpression( + initFunctionExpressionName, + /*typeArguments*/ + void 0, + [] + ); + const callResult = containsYield ? factory2.createYieldExpression( + factory2.createToken(42 /* AsteriskToken */), + setEmitFlags(call, 8388608 /* Iterator */) + ) : call; + return factory2.createExpressionStatement(callResult); + } + function generateCallToConvertedLoop(loopFunctionExpressionName, state, outerState, containsYield) { + const statements = []; + const isSimpleLoop = !(state.nonLocalJumps & ~4 /* Continue */) && !state.labeledNonLocalBreaks && !state.labeledNonLocalContinues; + const call = factory2.createCallExpression( + loopFunctionExpressionName, + /*typeArguments*/ + void 0, + map(state.loopParameters, (p) => p.name) + ); + const callResult = containsYield ? factory2.createYieldExpression( + factory2.createToken(42 /* AsteriskToken */), + setEmitFlags(call, 8388608 /* Iterator */) + ) : call; + if (isSimpleLoop) { + statements.push(factory2.createExpressionStatement(callResult)); + copyOutParameters(state.loopOutParameters, 1 /* Body */, 0 /* ToOriginal */, statements); + } else { + const loopResultName = factory2.createUniqueName("state"); + const stateVariable = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + [factory2.createVariableDeclaration( + loopResultName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + callResult + )] + ) + ); + statements.push(stateVariable); + copyOutParameters(state.loopOutParameters, 1 /* Body */, 0 /* ToOriginal */, statements); + if (state.nonLocalJumps & 8 /* Return */) { + let returnStatement; + if (outerState) { + outerState.nonLocalJumps |= 8 /* Return */; + returnStatement = factory2.createReturnStatement(loopResultName); + } else { + returnStatement = factory2.createReturnStatement(factory2.createPropertyAccessExpression(loopResultName, "value")); } - return cjsOnSubstituteNode(hint, node); - } - } - function onEmitNode(hint, node, emitCallback) { - if (isSourceFile(node)) { - currentSourceFile = node; - } - if (!currentSourceFile) { - return previousOnEmitNode(hint, node, emitCallback); + statements.push( + factory2.createIfStatement( + factory2.createTypeCheck(loopResultName, "object"), + returnStatement + ) + ); } - if (currentSourceFile.impliedNodeFormat === 99 /* ESNext */) { - return esmOnEmitNode(hint, node, emitCallback); + if (state.nonLocalJumps & 2 /* Break */) { + statements.push( + factory2.createIfStatement( + factory2.createStrictEquality( + loopResultName, + factory2.createStringLiteral("break") + ), + factory2.createBreakStatement() + ) + ); } - return cjsOnEmitNode(hint, node, emitCallback); - } - function getModuleTransformForFile(file) { - return file.impliedNodeFormat === 99 /* ESNext */ ? esmTransform : cjsTransform; - } - function transformSourceFile(node) { - if (node.isDeclarationFile) { - return node; + if (state.labeledNonLocalBreaks || state.labeledNonLocalContinues) { + const caseClauses = []; + processLabeledJumps( + state.labeledNonLocalBreaks, + /*isBreak*/ + true, + loopResultName, + outerState, + caseClauses + ); + processLabeledJumps( + state.labeledNonLocalContinues, + /*isBreak*/ + false, + loopResultName, + outerState, + caseClauses + ); + statements.push( + factory2.createSwitchStatement( + loopResultName, + factory2.createCaseBlock(caseClauses) + ) + ); } - currentSourceFile = node; - const result = getModuleTransformForFile(node)(node); - currentSourceFile = void 0; - Debug.assert(isSourceFile(result)); - return result; - } - function transformSourceFileOrBundle(node) { - return node.kind === 311 /* SourceFile */ ? transformSourceFile(node) : transformBundle(node); - } - function transformBundle(node) { - return context.factory.createBundle(map(node.sourceFiles, transformSourceFile), node.prepends); } + return statements; } - var init_node = __esm({ - "src/compiler/transformers/module/node.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/transformers/declarations/diagnostics.ts - function canProduceDiagnostics(node) { - return isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isBindingElement(node) || isSetAccessor(node) || isGetAccessor(node) || isConstructSignatureDeclaration(node) || isCallSignatureDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isFunctionDeclaration(node) || isParameter(node) || isTypeParameterDeclaration(node) || isExpressionWithTypeArguments(node) || isImportEqualsDeclaration(node) || isTypeAliasDeclaration(node) || isConstructorDeclaration(node) || isIndexSignatureDeclaration(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node) || isBinaryExpression(node) || isJSDocTypeAlias(node); - } - function createGetSymbolAccessibilityDiagnosticForNodeName(node) { - if (isSetAccessor(node) || isGetAccessor(node)) { - return getAccessorNameVisibilityError; - } else if (isMethodSignature(node) || isMethodDeclaration(node)) { - return getMethodNameVisibilityError; - } else { - return createGetSymbolAccessibilityDiagnosticForNode(node); - } - function getAccessorNameVisibilityError(symbolAccessibilityResult) { - const diagnosticMessage = getAccessorNameVisibilityDiagnosticMessage(symbolAccessibilityResult); - return diagnosticMessage !== void 0 ? { - diagnosticMessage, - errorNode: node, - typeName: node.name - } : void 0; - } - function getAccessorNameVisibilityDiagnosticMessage(symbolAccessibilityResult) { - if (isStatic(node)) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1; - } else if (node.parent.kind === 262 /* ClassDeclaration */) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1; - } else { - return symbolAccessibilityResult.errorModuleName ? Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1; + function setLabeledJump(state, isBreak, labelText, labelMarker) { + if (isBreak) { + if (!state.labeledNonLocalBreaks) { + state.labeledNonLocalBreaks = /* @__PURE__ */ new Map(); + } + state.labeledNonLocalBreaks.set(labelText, labelMarker); + } else { + if (!state.labeledNonLocalContinues) { + state.labeledNonLocalContinues = /* @__PURE__ */ new Map(); } + state.labeledNonLocalContinues.set(labelText, labelMarker); } - function getMethodNameVisibilityError(symbolAccessibilityResult) { - const diagnosticMessage = getMethodNameVisibilityDiagnosticMessage(symbolAccessibilityResult); - return diagnosticMessage !== void 0 ? { - diagnosticMessage, - errorNode: node, - typeName: node.name - } : void 0; + } + function processLabeledJumps(table, isBreak, loopResultName, outerLoop, caseClauses) { + if (!table) { + return; } - function getMethodNameVisibilityDiagnosticMessage(symbolAccessibilityResult) { - if (isStatic(node)) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_private_name_1; - } else if (node.parent.kind === 262 /* ClassDeclaration */) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_method_0_of_exported_class_has_or_is_using_private_name_1; + table.forEach((labelMarker, labelText) => { + const statements = []; + if (!outerLoop || outerLoop.labels && outerLoop.labels.get(labelText)) { + const label = factory2.createIdentifier(labelText); + statements.push(isBreak ? factory2.createBreakStatement(label) : factory2.createContinueStatement(label)); } else { - return symbolAccessibilityResult.errorModuleName ? Diagnostics.Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Method_0_of_exported_interface_has_or_is_using_private_name_1; + setLabeledJump(outerLoop, isBreak, labelText, labelMarker); + statements.push(factory2.createReturnStatement(loopResultName)); } - } + caseClauses.push(factory2.createCaseClause(factory2.createStringLiteral(labelMarker), statements)); + }); } - function createGetSymbolAccessibilityDiagnosticForNode(node) { - if (isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node) || isBinaryExpression(node) || isBindingElement(node) || isConstructorDeclaration(node)) { - return getVariableDeclarationTypeVisibilityError; - } else if (isSetAccessor(node) || isGetAccessor(node)) { - return getAccessorDeclarationTypeVisibilityError; - } else if (isConstructSignatureDeclaration(node) || isCallSignatureDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isFunctionDeclaration(node) || isIndexSignatureDeclaration(node)) { - return getReturnTypeVisibilityError; - } else if (isParameter(node)) { - if (isParameterPropertyDeclaration(node, node.parent) && hasSyntacticModifier(node.parent, 8 /* Private */)) { - return getVariableDeclarationTypeVisibilityError; - } - return getParameterDeclarationTypeVisibilityError; - } else if (isTypeParameterDeclaration(node)) { - return getTypeParameterConstraintVisibilityError; - } else if (isExpressionWithTypeArguments(node)) { - return getHeritageClauseVisibilityError; - } else if (isImportEqualsDeclaration(node)) { - return getImportEntityNameVisibilityError; - } else if (isTypeAliasDeclaration(node) || isJSDocTypeAlias(node)) { - return getTypeAliasDeclarationVisibilityError; - } else { - return Debug.assertNever(node, `Attempted to set a declaration diagnostic context for unhandled node kind: ${Debug.formatSyntaxKind(node.kind)}`); - } - function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { - if (node.kind === 259 /* VariableDeclaration */ || node.kind === 207 /* BindingElement */) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Exported_variable_0_has_or_is_using_private_name_1; - } else if (node.kind === 171 /* PropertyDeclaration */ || node.kind === 210 /* PropertyAccessExpression */ || node.kind === 211 /* ElementAccessExpression */ || node.kind === 225 /* BinaryExpression */ || node.kind === 170 /* PropertySignature */ || node.kind === 168 /* Parameter */ && hasSyntacticModifier(node.parent, 8 /* Private */)) { - if (isStatic(node)) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1; - } else if (node.parent.kind === 262 /* ClassDeclaration */ || node.kind === 168 /* Parameter */) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1; - } else { - return symbolAccessibilityResult.errorModuleName ? Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1; + function processLoopVariableDeclaration(container, decl, loopParameters, loopOutParameters, hasCapturedBindingsInForHead) { + const name = decl.name; + if (isBindingPattern(name)) { + for (const element of name.elements) { + if (!isOmittedExpression(element)) { + processLoopVariableDeclaration(container, element, loopParameters, loopOutParameters, hasCapturedBindingsInForHead); } } - } - function getVariableDeclarationTypeVisibilityError(symbolAccessibilityResult) { - const diagnosticMessage = getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult); - return diagnosticMessage !== void 0 ? { - diagnosticMessage, - errorNode: node, - typeName: node.name - } : void 0; - } - function getAccessorDeclarationTypeVisibilityError(symbolAccessibilityResult) { - let diagnosticMessage; - if (node.kind === 177 /* SetAccessor */) { - if (isStatic(node)) { - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1; - } else { - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1; - } - } else { - if (isStatic(node)) { - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1; - } else { - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1; + } else { + loopParameters.push(factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + name + )); + const needsOutParam = resolver.hasNodeCheckFlag(decl, 65536 /* NeedsLoopOutParameter */); + if (needsOutParam || hasCapturedBindingsInForHead) { + const outParamName = factory2.createUniqueName("out_" + idText(name)); + let flags = 0 /* None */; + if (needsOutParam) { + flags |= 1 /* Body */; } - } - return { - diagnosticMessage, - errorNode: node.name, - typeName: node.name - }; - } - function getReturnTypeVisibilityError(symbolAccessibilityResult) { - let diagnosticMessage; - switch (node.kind) { - case 179 /* ConstructSignature */: - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0; - break; - case 178 /* CallSignature */: - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0; - break; - case 180 /* IndexSignature */: - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0; - break; - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - if (isStatic(node)) { - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0; - } else if (node.parent.kind === 262 /* ClassDeclaration */) { - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0; - } else { - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0; + if (isForStatement(container)) { + if (container.initializer && resolver.isBindingCapturedByNode(container.initializer, decl)) { + flags |= 2 /* Initializer */; } - break; - case 261 /* FunctionDeclaration */: - diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0; - break; - default: - return Debug.fail("This is unknown kind for signature: " + node.kind); - } - return { - diagnosticMessage, - errorNode: node.name || node - }; - } - function getParameterDeclarationTypeVisibilityError(symbolAccessibilityResult) { - const diagnosticMessage = getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult); - return diagnosticMessage !== void 0 ? { - diagnosticMessage, - errorNode: node, - typeName: node.name - } : void 0; - } - function getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { - switch (node.parent.kind) { - case 175 /* Constructor */: - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1; - case 179 /* ConstructSignature */: - case 184 /* ConstructorType */: - return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; - case 178 /* CallSignature */: - return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; - case 180 /* IndexSignature */: - return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1; - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - if (isStatic(node.parent)) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; - } else if (node.parent.parent.kind === 262 /* ClassDeclaration */) { - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; - } else { - return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; - } - case 261 /* FunctionDeclaration */: - case 183 /* FunctionType */: - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1; - case 177 /* SetAccessor */: - case 176 /* GetAccessor */: - return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_accessor_has_or_is_using_private_name_1; - default: - return Debug.fail(`Unknown parent for parameter: ${Debug.formatSyntaxKind(node.parent.kind)}`); + if (container.condition && resolver.isBindingCapturedByNode(container.condition, decl) || container.incrementor && resolver.isBindingCapturedByNode(container.incrementor, decl)) { + flags |= 1 /* Body */; + } + } + loopOutParameters.push({ flags, originalName: name, outParamName }); } } - function getTypeParameterConstraintVisibilityError() { - let diagnosticMessage; - switch (node.parent.kind) { - case 262 /* ClassDeclaration */: - diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1; - break; - case 263 /* InterfaceDeclaration */: - diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1; - break; - case 199 /* MappedType */: - diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1; - break; - case 184 /* ConstructorType */: - case 179 /* ConstructSignature */: - diagnosticMessage = Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; - break; - case 178 /* CallSignature */: - diagnosticMessage = Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; - break; - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - if (isStatic(node.parent)) { - diagnosticMessage = Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; - } else if (node.parent.parent.kind === 262 /* ClassDeclaration */) { - diagnosticMessage = Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; - } else { - diagnosticMessage = Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; + } + function addObjectLiteralMembers(expressions, node, receiver, start) { + const properties = node.properties; + const numProperties = properties.length; + for (let i = start; i < numProperties; i++) { + const property = properties[i]; + switch (property.kind) { + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + const accessors = getAllAccessorDeclarations(node.properties, property); + if (property === accessors.firstAccessor) { + expressions.push(transformAccessorsToExpression(receiver, accessors, node, !!node.multiLine)); } break; - case 183 /* FunctionType */: - case 261 /* FunctionDeclaration */: - diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1; + case 175 /* MethodDeclaration */: + expressions.push(transformObjectLiteralMethodDeclarationToExpression(property, receiver, node, node.multiLine)); break; - case 194 /* InferType */: - diagnosticMessage = Diagnostics.Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1; + case 304 /* PropertyAssignment */: + expressions.push(transformPropertyAssignmentToExpression(property, receiver, node.multiLine)); break; - case 264 /* TypeAliasDeclaration */: - diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1; + case 305 /* ShorthandPropertyAssignment */: + expressions.push(transformShorthandPropertyAssignmentToExpression(property, receiver, node.multiLine)); break; default: - return Debug.fail("This is unknown parent for type parameter: " + node.parent.kind); + Debug.failBadSyntaxKind(node); + break; } - return { - diagnosticMessage, - errorNode: node, - typeName: node.name - }; } - function getHeritageClauseVisibilityError() { - let diagnosticMessage; - if (isClassDeclaration(node.parent.parent)) { - diagnosticMessage = isHeritageClause(node.parent) && node.parent.token === 119 /* ImplementsKeyword */ ? Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : node.parent.parent.name ? Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1 : Diagnostics.extends_clause_of_exported_class_has_or_is_using_private_name_0; - } else { - diagnosticMessage = Diagnostics.extends_clause_of_exported_interface_0_has_or_is_using_private_name_1; - } - return { - diagnosticMessage, - errorNode: node, - typeName: getNameOfDeclaration(node.parent.parent) - }; + } + function transformPropertyAssignmentToExpression(property, receiver, startsOnNewLine) { + const expression = factory2.createAssignment( + createMemberAccessForPropertyName( + factory2, + receiver, + Debug.checkDefined(visitNode(property.name, visitor, isPropertyName)) + ), + Debug.checkDefined(visitNode(property.initializer, visitor, isExpression)) + ); + setTextRange(expression, property); + if (startsOnNewLine) { + startOnNewLine(expression); } - function getImportEntityNameVisibilityError() { - return { - diagnosticMessage: Diagnostics.Import_declaration_0_is_using_private_name_1, - errorNode: node, - typeName: node.name - }; + return expression; + } + function transformShorthandPropertyAssignmentToExpression(property, receiver, startsOnNewLine) { + const expression = factory2.createAssignment( + createMemberAccessForPropertyName( + factory2, + receiver, + Debug.checkDefined(visitNode(property.name, visitor, isPropertyName)) + ), + factory2.cloneNode(property.name) + ); + setTextRange(expression, property); + if (startsOnNewLine) { + startOnNewLine(expression); } - function getTypeAliasDeclarationVisibilityError(symbolAccessibilityResult) { - return { - diagnosticMessage: symbolAccessibilityResult.errorModuleName ? Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2 : Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1, - errorNode: isJSDocTypeAlias(node) ? Debug.checkDefined(node.typeExpression) : node.type, - typeName: isJSDocTypeAlias(node) ? getNameOfDeclaration(node) : node.name - }; + return expression; + } + function transformObjectLiteralMethodDeclarationToExpression(method, receiver, container, startsOnNewLine) { + const expression = factory2.createAssignment( + createMemberAccessForPropertyName( + factory2, + receiver, + Debug.checkDefined(visitNode(method.name, visitor, isPropertyName)) + ), + transformFunctionLikeToExpression( + method, + /*location*/ + method, + /*name*/ + void 0, + container + ) + ); + setTextRange(expression, method); + if (startsOnNewLine) { + startOnNewLine(expression); } + return expression; } - var init_diagnostics = __esm({ - "src/compiler/transformers/declarations/diagnostics.ts"() { - "use strict"; - init_ts2(); + function visitCatchClause(node) { + const ancestorFacts = enterSubtree(7104 /* BlockScopeExcludes */, 0 /* BlockScopeIncludes */); + let updated; + Debug.assert(!!node.variableDeclaration, "Catch clause variable should always be present when downleveling ES2015."); + if (isBindingPattern(node.variableDeclaration.name)) { + const temp = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + const newVariableDeclaration = factory2.createVariableDeclaration(temp); + setTextRange(newVariableDeclaration, node.variableDeclaration); + const vars = flattenDestructuringBinding( + node.variableDeclaration, + visitor, + context, + 0 /* All */, + temp + ); + const list = factory2.createVariableDeclarationList(vars); + setTextRange(list, node.variableDeclaration); + const destructure = factory2.createVariableStatement( + /*modifiers*/ + void 0, + list + ); + updated = factory2.updateCatchClause(node, newVariableDeclaration, addStatementToStartOfBlock(node.block, destructure)); + } else { + updated = visitEachChild(node, visitor, context); } - }); - - // src/compiler/transformers/declarations.ts - function getDeclarationDiagnostics(host, resolver, file) { - const compilerOptions = host.getCompilerOptions(); - const result = transformNodes( - resolver, - host, - factory, - compilerOptions, - file ? [file] : filter(host.getSourceFiles(), isSourceFileNotJson), - [transformDeclarations], - /*allowDtsFiles*/ - false + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return updated; + } + function addStatementToStartOfBlock(block, statement) { + const transformedStatements = visitNodes2(block.statements, visitor, isStatement); + return factory2.updateBlock(block, [statement, ...transformedStatements]); + } + function visitMethodDeclaration(node) { + Debug.assert(!isComputedPropertyName(node.name)); + const functionExpression = transformFunctionLikeToExpression( + node, + /*location*/ + moveRangePos(node, -1), + /*name*/ + void 0, + /*container*/ + void 0 ); - return result.diagnostics; - } - function hasInternalAnnotation(range, currentSourceFile) { - const comment = currentSourceFile.text.substring(range.pos, range.end); - return stringContains(comment, "@internal"); - } - function isInternalDeclaration(node, currentSourceFile) { - const parseTreeNode = getParseTreeNode(node); - if (parseTreeNode && parseTreeNode.kind === 168 /* Parameter */) { - const paramIdx = parseTreeNode.parent.parameters.indexOf(parseTreeNode); - const previousSibling = paramIdx > 0 ? parseTreeNode.parent.parameters[paramIdx - 1] : void 0; - const text = currentSourceFile.text; - const commentRanges = previousSibling ? concatenate( - // to handle - // ... parameters, /** @internal */ - // public param: string - getTrailingCommentRanges(text, skipTrivia( - text, - previousSibling.end + 1, - /*stopAfterLineBreak*/ - false, - /*stopAtComments*/ - true - )), - getLeadingCommentRanges(text, node.pos) - ) : getTrailingCommentRanges(text, skipTrivia( - text, - node.pos, - /*stopAfterLineBreak*/ + setEmitFlags(functionExpression, 1024 /* NoLeadingComments */ | getEmitFlags(functionExpression)); + return setTextRange( + factory2.createPropertyAssignment( + node.name, + functionExpression + ), + /*location*/ + node + ); + } + function visitAccessorDeclaration(node) { + Debug.assert(!isComputedPropertyName(node.name)); + const savedConvertedLoopState = convertedLoopState; + convertedLoopState = void 0; + const ancestorFacts = enterSubtree(32670 /* FunctionExcludes */, 65 /* FunctionIncludes */); + let updated; + const parameters = visitParameterList(node.parameters, visitor, context); + const body = transformFunctionBody2(node); + if (node.kind === 178 /* GetAccessor */) { + updated = factory2.updateGetAccessorDeclaration(node, node.modifiers, node.name, parameters, node.type, body); + } else { + updated = factory2.updateSetAccessorDeclaration(node, node.modifiers, node.name, parameters, body); + } + exitSubtree(ancestorFacts, 229376 /* FunctionSubtreeExcludes */, 0 /* None */); + convertedLoopState = savedConvertedLoopState; + return updated; + } + function visitShorthandPropertyAssignment(node) { + return setTextRange( + factory2.createPropertyAssignment( + node.name, + visitIdentifier(factory2.cloneNode(node.name)) + ), + /*location*/ + node + ); + } + function visitComputedPropertyName(node) { + return visitEachChild(node, visitor, context); + } + function visitYieldExpression(node) { + return visitEachChild(node, visitor, context); + } + function visitArrayLiteralExpression(node) { + if (some(node.elements, isSpreadElement)) { + return transformAndSpreadElements( + node.elements, + /*isArgumentList*/ false, - /*stopAtComments*/ - true - )); - return commentRanges && commentRanges.length && hasInternalAnnotation(last(commentRanges), currentSourceFile); + !!node.multiLine, + /*hasTrailingComma*/ + !!node.elements.hasTrailingComma + ); } - const leadingCommentRanges = parseTreeNode && getLeadingCommentRangesOfNode(parseTreeNode, currentSourceFile); - return !!forEach(leadingCommentRanges, (range) => { - return hasInternalAnnotation(range, currentSourceFile); - }); + return visitEachChild(node, visitor, context); } - function transformDeclarations(context) { - const throwDiagnostic = () => Debug.fail("Diagnostic emitted without context"); - let getSymbolAccessibilityDiagnostic = throwDiagnostic; - let needsDeclare = true; - let isBundledEmit = false; - let resultHasExternalModuleIndicator = false; - let needsScopeFixMarker = false; - let resultHasScopeMarker = false; - let enclosingDeclaration; - let necessaryTypeReferences; - let lateMarkedStatements; - let lateStatementReplacementMap; - let suppressNewDiagnosticContexts; - let exportedModulesFromDeclarationEmit; - const { factory: factory2 } = context; - const host = context.getEmitHost(); - const symbolTracker = { - trackSymbol, - reportInaccessibleThisError, - reportInaccessibleUniqueSymbolError, - reportCyclicStructureError, - reportPrivateInBaseOfClassExpression, - reportLikelyUnsafeImportRequiredError, - reportTruncationError, - moduleResolverHost: host, - trackReferencedAmbientModule, - trackExternalModuleSymbolOfImportTypeNode, - reportNonlocalAugmentation, - reportNonSerializableProperty, - reportImportTypeNodeResolutionModeOverride - }; - let errorNameNode; - let errorFallbackNode; - let currentSourceFile; - let refs; - let libs2; - let emittedImports; - const resolver = context.getEmitResolver(); - const options = context.getCompilerOptions(); - const { noResolve, stripInternal } = options; - return transformRoot; - function recordTypeReferenceDirectivesIfNecessary(typeReferenceDirectives) { - if (!typeReferenceDirectives) { - return; - } - necessaryTypeReferences = necessaryTypeReferences || /* @__PURE__ */ new Set(); - for (const ref of typeReferenceDirectives) { - necessaryTypeReferences.add(ref); - } + function visitCallExpression(node) { + if (getInternalEmitFlags(node) & 1 /* TypeScriptClassWrapper */) { + return visitTypeScriptClassWrapper(node); } - function trackReferencedAmbientModule(node, symbol) { - const directives = resolver.getTypeReferenceDirectivesForSymbol(symbol, 67108863 /* All */); - if (length(directives)) { - return recordTypeReferenceDirectivesIfNecessary(directives); - } - const container = getSourceFileOfNode(node); - refs.set(getOriginalNodeId(container), container); + const expression = skipOuterExpressions(node.expression); + if (expression.kind === 108 /* SuperKeyword */ || isSuperProperty(expression) || some(node.arguments, isSpreadElement)) { + return visitCallExpressionWithPotentialCapturedThisAssignment( + node, + /*assignToCapturedThis*/ + true + ); } - function handleSymbolAccessibilityError(symbolAccessibilityResult) { - if (symbolAccessibilityResult.accessibility === 0 /* Accessible */) { - if (symbolAccessibilityResult && symbolAccessibilityResult.aliasesToMakeVisible) { - if (!lateMarkedStatements) { - lateMarkedStatements = symbolAccessibilityResult.aliasesToMakeVisible; - } else { - for (const ref of symbolAccessibilityResult.aliasesToMakeVisible) { - pushIfUnique(lateMarkedStatements, ref); - } - } - } - } else { - const errorInfo = getSymbolAccessibilityDiagnostic(symbolAccessibilityResult); - if (errorInfo) { - if (errorInfo.typeName) { - context.addDiagnostic(createDiagnosticForNode( - symbolAccessibilityResult.errorNode || errorInfo.errorNode, - errorInfo.diagnosticMessage, - getTextOfNode(errorInfo.typeName), - symbolAccessibilityResult.errorSymbolName, - symbolAccessibilityResult.errorModuleName - )); - } else { - context.addDiagnostic(createDiagnosticForNode( - symbolAccessibilityResult.errorNode || errorInfo.errorNode, - errorInfo.diagnosticMessage, - symbolAccessibilityResult.errorSymbolName, - symbolAccessibilityResult.errorModuleName - )); - } - return true; - } + return factory2.updateCallExpression( + node, + Debug.checkDefined(visitNode(node.expression, callExpressionVisitor, isExpression)), + /*typeArguments*/ + void 0, + visitNodes2(node.arguments, visitor, isExpression) + ); + } + function visitTypeScriptClassWrapper(node) { + const body = cast(cast(skipOuterExpressions(node.expression), isArrowFunction).body, isBlock); + const isVariableStatementWithInitializer = (stmt) => isVariableStatement(stmt) && !!first(stmt.declarationList.declarations).initializer; + const savedConvertedLoopState = convertedLoopState; + convertedLoopState = void 0; + const bodyStatements = visitNodes2(body.statements, classWrapperStatementVisitor, isStatement); + convertedLoopState = savedConvertedLoopState; + const classStatements = filter(bodyStatements, isVariableStatementWithInitializer); + const remainingStatements = filter(bodyStatements, (stmt) => !isVariableStatementWithInitializer(stmt)); + const varStatement = cast(first(classStatements), isVariableStatement); + const variable = varStatement.declarationList.declarations[0]; + const initializer = skipOuterExpressions(variable.initializer); + let aliasAssignment = tryCast(initializer, isAssignmentExpression); + if (!aliasAssignment && isBinaryExpression(initializer) && initializer.operatorToken.kind === 28 /* CommaToken */) { + aliasAssignment = tryCast(initializer.left, isAssignmentExpression); + } + const call = cast(aliasAssignment ? skipOuterExpressions(aliasAssignment.right) : initializer, isCallExpression); + const func = cast(skipOuterExpressions(call.expression), isFunctionExpression); + const funcStatements = func.body.statements; + let classBodyStart = 0; + let classBodyEnd = -1; + const statements = []; + if (aliasAssignment) { + const extendsCall = tryCast(funcStatements[classBodyStart], isExpressionStatement); + if (extendsCall) { + statements.push(extendsCall); + classBodyStart++; } - return false; + statements.push(funcStatements[classBodyStart]); + classBodyStart++; + statements.push( + factory2.createExpressionStatement( + factory2.createAssignment( + aliasAssignment.left, + cast(variable.name, isIdentifier) + ) + ) + ); } - function trackExternalModuleSymbolOfImportTypeNode(symbol) { - if (!isBundledEmit) { - (exportedModulesFromDeclarationEmit || (exportedModulesFromDeclarationEmit = [])).push(symbol); - } + while (!isReturnStatement(elementAt(funcStatements, classBodyEnd))) { + classBodyEnd--; } - function trackSymbol(symbol, enclosingDeclaration2, meaning) { - if (symbol.flags & 262144 /* TypeParameter */) - return false; - const issuedDiagnostic = handleSymbolAccessibilityError(resolver.isSymbolAccessible( - symbol, - enclosingDeclaration2, - meaning, - /*shouldComputeAliasToMarkVisible*/ - true - )); - recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForSymbol(symbol, meaning)); - return issuedDiagnostic; + addRange(statements, funcStatements, classBodyStart, classBodyEnd); + if (classBodyEnd < -1) { + addRange(statements, funcStatements, classBodyEnd + 1); } - function reportPrivateInBaseOfClassExpression(propertyName) { - if (errorNameNode || errorFallbackNode) { - context.addDiagnostic( - createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.Property_0_of_exported_class_expression_may_not_be_private_or_protected, propertyName) - ); + const returnStatement = tryCast(elementAt(funcStatements, classBodyEnd), isReturnStatement); + for (const statement of remainingStatements) { + if (isReturnStatement(statement) && (returnStatement == null ? void 0 : returnStatement.expression) && !isIdentifier(returnStatement.expression)) { + statements.push(returnStatement); + } else { + statements.push(statement); } } - function errorDeclarationNameWithFallback() { - return errorNameNode ? declarationNameToString(errorNameNode) : errorFallbackNode && getNameOfDeclaration(errorFallbackNode) ? declarationNameToString(getNameOfDeclaration(errorFallbackNode)) : errorFallbackNode && isExportAssignment(errorFallbackNode) ? errorFallbackNode.isExportEquals ? "export=" : "default" : "(Missing)"; - } - function reportInaccessibleUniqueSymbolError() { - if (errorNameNode || errorFallbackNode) { - context.addDiagnostic(createDiagnosticForNode( - errorNameNode || errorFallbackNode, - Diagnostics.The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary, - errorDeclarationNameWithFallback(), - "unique symbol" - )); + addRange( + statements, + classStatements, + /*start*/ + 1 + ); + return factory2.restoreOuterExpressions( + node.expression, + factory2.restoreOuterExpressions( + variable.initializer, + factory2.restoreOuterExpressions( + aliasAssignment && aliasAssignment.right, + factory2.updateCallExpression( + call, + factory2.restoreOuterExpressions( + call.expression, + factory2.updateFunctionExpression( + func, + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + func.parameters, + /*type*/ + void 0, + factory2.updateBlock( + func.body, + statements + ) + ) + ), + /*typeArguments*/ + void 0, + call.arguments + ) + ) + ) + ); + } + function visitCallExpressionWithPotentialCapturedThisAssignment(node, assignToCapturedThis) { + if (node.transformFlags & 32768 /* ContainsRestOrSpread */ || node.expression.kind === 108 /* SuperKeyword */ || isSuperProperty(skipOuterExpressions(node.expression))) { + const { target, thisArg } = factory2.createCallBinding(node.expression, hoistVariableDeclaration); + if (node.expression.kind === 108 /* SuperKeyword */) { + setEmitFlags(thisArg, 8 /* NoSubstitution */); } - } - function reportCyclicStructureError() { - if (errorNameNode || errorFallbackNode) { - context.addDiagnostic(createDiagnosticForNode( - errorNameNode || errorFallbackNode, - Diagnostics.The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialized_A_type_annotation_is_necessary, - errorDeclarationNameWithFallback() - )); + let resultingCall; + if (node.transformFlags & 32768 /* ContainsRestOrSpread */) { + resultingCall = factory2.createFunctionApplyCall( + Debug.checkDefined(visitNode(target, callExpressionVisitor, isExpression)), + node.expression.kind === 108 /* SuperKeyword */ ? thisArg : Debug.checkDefined(visitNode(thisArg, visitor, isExpression)), + transformAndSpreadElements( + node.arguments, + /*isArgumentList*/ + true, + /*multiLine*/ + false, + /*hasTrailingComma*/ + false + ) + ); + } else { + resultingCall = setTextRange( + factory2.createFunctionCallCall( + Debug.checkDefined(visitNode(target, callExpressionVisitor, isExpression)), + node.expression.kind === 108 /* SuperKeyword */ ? thisArg : Debug.checkDefined(visitNode(thisArg, visitor, isExpression)), + visitNodes2(node.arguments, visitor, isExpression) + ), + node + ); } - } - function reportInaccessibleThisError() { - if (errorNameNode || errorFallbackNode) { - context.addDiagnostic(createDiagnosticForNode( - errorNameNode || errorFallbackNode, - Diagnostics.The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary, - errorDeclarationNameWithFallback(), - "this" - )); + if (node.expression.kind === 108 /* SuperKeyword */) { + const initializer = factory2.createLogicalOr( + resultingCall, + createActualThis() + ); + resultingCall = assignToCapturedThis ? factory2.createAssignment(createCapturedThis(), initializer) : initializer; } + return setOriginalNode(resultingCall, node); } - function reportLikelyUnsafeImportRequiredError(specifier) { - if (errorNameNode || errorFallbackNode) { - context.addDiagnostic(createDiagnosticForNode( - errorNameNode || errorFallbackNode, - Diagnostics.The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_annotation_is_necessary, - errorDeclarationNameWithFallback(), - specifier - )); - } + if (isSuperCall(node)) { + hierarchyFacts |= 131072 /* CapturedLexicalThis */; } - function reportTruncationError() { - if (errorNameNode || errorFallbackNode) { - context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_type_annotation_is_needed)); - } + return visitEachChild(node, visitor, context); + } + function visitNewExpression(node) { + if (some(node.arguments, isSpreadElement)) { + const { target, thisArg } = factory2.createCallBinding(factory2.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration); + return factory2.createNewExpression( + factory2.createFunctionApplyCall( + Debug.checkDefined(visitNode(target, visitor, isExpression)), + thisArg, + transformAndSpreadElements( + factory2.createNodeArray([factory2.createVoidZero(), ...node.arguments]), + /*isArgumentList*/ + true, + /*multiLine*/ + false, + /*hasTrailingComma*/ + false + ) + ), + /*typeArguments*/ + void 0, + [] + ); } - function reportNonlocalAugmentation(containingFile, parentSymbol, symbol) { - var _a; - const primaryDeclaration = (_a = parentSymbol.declarations) == null ? void 0 : _a.find((d) => getSourceFileOfNode(d) === containingFile); - const augmentingDeclarations = filter(symbol.declarations, (d) => getSourceFileOfNode(d) !== containingFile); - if (primaryDeclaration && augmentingDeclarations) { - for (const augmentations of augmentingDeclarations) { - context.addDiagnostic(addRelatedInfo( - createDiagnosticForNode(augmentations, Diagnostics.Declaration_augments_declaration_in_another_file_This_cannot_be_serialized), - createDiagnosticForNode(primaryDeclaration, Diagnostics.This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_file) - )); - } - } + return visitEachChild(node, visitor, context); + } + function transformAndSpreadElements(elements, isArgumentList, multiLine, hasTrailingComma) { + const numElements = elements.length; + const segments = flatten( + // As we visit each element, we return one of two functions to use as the "key": + // - `visitSpanOfSpreads` for one or more contiguous `...` spread expressions, i.e. `...a, ...b` in `[1, 2, ...a, ...b]` + // - `visitSpanOfNonSpreads` for one or more contiguous non-spread elements, i.e. `1, 2`, in `[1, 2, ...a, ...b]` + spanMap(elements, partitionSpread, (partition, visitPartition, _start, end) => visitPartition(partition, multiLine, hasTrailingComma && end === numElements)) + ); + if (segments.length === 1) { + const firstSegment = segments[0]; + if (isArgumentList && !compilerOptions.downlevelIteration || isPackedArrayLiteral(firstSegment.expression) || isCallToHelper(firstSegment.expression, "___spreadArray")) { + return firstSegment.expression; + } + } + const helpers = emitHelpers(); + const startsWithSpread = segments[0].kind !== 0 /* None */; + let expression = startsWithSpread ? factory2.createArrayLiteralExpression() : segments[0].expression; + for (let i = startsWithSpread ? 0 : 1; i < segments.length; i++) { + const segment = segments[i]; + expression = helpers.createSpreadArrayHelper( + expression, + segment.expression, + segment.kind === 1 /* UnpackedSpread */ && !isArgumentList + ); } - function reportNonSerializableProperty(propertyName) { - if (errorNameNode || errorFallbackNode) { - context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized, propertyName)); - } + return expression; + } + function partitionSpread(node) { + return isSpreadElement(node) ? visitSpanOfSpreads : visitSpanOfNonSpreads; + } + function visitSpanOfSpreads(chunk) { + return map(chunk, visitExpressionOfSpread); + } + function visitExpressionOfSpread(node) { + Debug.assertNode(node, isSpreadElement); + let expression = visitNode(node.expression, visitor, isExpression); + Debug.assert(expression); + const isCallToReadHelper = isCallToHelper(expression, "___read"); + let kind = isCallToReadHelper || isPackedArrayLiteral(expression) ? 2 /* PackedSpread */ : 1 /* UnpackedSpread */; + if (compilerOptions.downlevelIteration && kind === 1 /* UnpackedSpread */ && !isArrayLiteralExpression(expression) && !isCallToReadHelper) { + expression = emitHelpers().createReadHelper( + expression, + /*count*/ + void 0 + ); + kind = 2 /* PackedSpread */; } - function reportImportTypeNodeResolutionModeOverride() { - if (!isNightly() && (errorNameNode || errorFallbackNode)) { - context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_type_of_this_expression_cannot_be_named_without_a_resolution_mode_assertion_which_is_an_unstable_feature_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next)); - } + return createSpreadSegment(kind, expression); + } + function visitSpanOfNonSpreads(chunk, multiLine, hasTrailingComma) { + const expression = factory2.createArrayLiteralExpression( + visitNodes2(factory2.createNodeArray(chunk, hasTrailingComma), visitor, isExpression), + multiLine + ); + return createSpreadSegment(0 /* None */, expression); + } + function visitSpreadElement(node) { + return visitNode(node.expression, visitor, isExpression); + } + function visitTemplateLiteral(node) { + return setTextRange(factory2.createStringLiteral(node.text), node); + } + function visitStringLiteral(node) { + if (node.hasExtendedUnicodeEscape) { + return setTextRange(factory2.createStringLiteral(node.text), node); } - function transformDeclarationsForJS(sourceFile, bundled) { - const oldDiag = getSymbolAccessibilityDiagnostic; - getSymbolAccessibilityDiagnostic = (s) => s.errorNode && canProduceDiagnostics(s.errorNode) ? createGetSymbolAccessibilityDiagnosticForNode(s.errorNode)(s) : { - diagnosticMessage: s.errorModuleName ? Diagnostics.Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotation_may_unblock_declaration_emit : Diagnostics.Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_declaration_emit, - errorNode: s.errorNode || sourceFile - }; - const result = resolver.getDeclarationStatementsForSourceFile(sourceFile, declarationEmitNodeBuilderFlags, symbolTracker, bundled); - getSymbolAccessibilityDiagnostic = oldDiag; - return result; + return node; + } + function visitNumericLiteral(node) { + if (node.numericLiteralFlags & 384 /* BinaryOrOctalSpecifier */) { + return setTextRange(factory2.createNumericLiteral(node.text), node); } - function transformRoot(node) { - if (node.kind === 311 /* SourceFile */ && node.isDeclarationFile) { - return node; - } - if (node.kind === 312 /* Bundle */) { - isBundledEmit = true; - refs = /* @__PURE__ */ new Map(); - libs2 = /* @__PURE__ */ new Map(); - let hasNoDefaultLib = false; - const bundle = factory2.createBundle(map( - node.sourceFiles, - (sourceFile) => { - if (sourceFile.isDeclarationFile) - return void 0; - hasNoDefaultLib = hasNoDefaultLib || sourceFile.hasNoDefaultLib; - currentSourceFile = sourceFile; - enclosingDeclaration = sourceFile; - lateMarkedStatements = void 0; - suppressNewDiagnosticContexts = false; - lateStatementReplacementMap = /* @__PURE__ */ new Map(); - getSymbolAccessibilityDiagnostic = throwDiagnostic; - needsScopeFixMarker = false; - resultHasScopeMarker = false; - collectReferences(sourceFile, refs); - collectLibs(sourceFile, libs2); - if (isExternalOrCommonJsModule(sourceFile) || isJsonSourceFile(sourceFile)) { - resultHasExternalModuleIndicator = false; - needsDeclare = false; - const statements = isSourceFileJS(sourceFile) ? factory2.createNodeArray(transformDeclarationsForJS( - sourceFile, - /*bundled*/ - true - )) : visitNodes2(sourceFile.statements, visitDeclarationStatements, isStatement); - const newFile = factory2.updateSourceFile( - sourceFile, - [factory2.createModuleDeclaration( - [factory2.createModifier(138 /* DeclareKeyword */)], - factory2.createStringLiteral(getResolvedExternalModuleName(context.getEmitHost(), sourceFile)), - factory2.createModuleBlock(setTextRange(factory2.createNodeArray(transformAndReplaceLatePaintedStatements(statements)), sourceFile.statements)) - )], - /*isDeclarationFile*/ - true, - /*referencedFiles*/ - [], - /*typeReferences*/ - [], - /*hasNoDefaultLib*/ - false, - /*libReferences*/ - [] - ); - return newFile; - } - needsDeclare = true; - const updated2 = isSourceFileJS(sourceFile) ? factory2.createNodeArray(transformDeclarationsForJS(sourceFile)) : visitNodes2(sourceFile.statements, visitDeclarationStatements, isStatement); - return factory2.updateSourceFile( - sourceFile, - transformAndReplaceLatePaintedStatements(updated2), - /*isDeclarationFile*/ - true, - /*referencedFiles*/ - [], - /*typeReferences*/ - [], - /*hasNoDefaultLib*/ - false, - /*libReferences*/ - [] - ); - } - ), mapDefined(node.prepends, (prepend) => { - if (prepend.kind === 314 /* InputFiles */) { - const sourceFile = createUnparsedSourceFile(prepend, "dts", stripInternal); - hasNoDefaultLib = hasNoDefaultLib || !!sourceFile.hasNoDefaultLib; - collectReferences(sourceFile, refs); - recordTypeReferenceDirectivesIfNecessary(map(sourceFile.typeReferenceDirectives, (ref) => [ref.fileName, ref.resolutionMode])); - collectLibs(sourceFile, libs2); - return sourceFile; - } - return prepend; - })); - bundle.syntheticFileReferences = []; - bundle.syntheticTypeReferences = getFileReferencesForUsedTypeReferences(); - bundle.syntheticLibReferences = getLibReferences(); - bundle.hasNoDefaultLib = hasNoDefaultLib; - const outputFilePath2 = getDirectoryPath(normalizeSlashes(getOutputPathsFor( - node, - host, - /*forceDtsPaths*/ - true - ).declarationFilePath)); - const referenceVisitor2 = mapReferencesIntoArray(bundle.syntheticFileReferences, outputFilePath2); - refs.forEach(referenceVisitor2); - return bundle; - } - needsDeclare = true; - needsScopeFixMarker = false; - resultHasScopeMarker = false; - enclosingDeclaration = node; - currentSourceFile = node; - getSymbolAccessibilityDiagnostic = throwDiagnostic; - isBundledEmit = false; - resultHasExternalModuleIndicator = false; - suppressNewDiagnosticContexts = false; - lateMarkedStatements = void 0; - lateStatementReplacementMap = /* @__PURE__ */ new Map(); - necessaryTypeReferences = void 0; - refs = collectReferences(currentSourceFile, /* @__PURE__ */ new Map()); - libs2 = collectLibs(currentSourceFile, /* @__PURE__ */ new Map()); - const references = []; - const outputFilePath = getDirectoryPath(normalizeSlashes(getOutputPathsFor( - node, - host, - /*forceDtsPaths*/ - true - ).declarationFilePath)); - const referenceVisitor = mapReferencesIntoArray(references, outputFilePath); - let combinedStatements; - if (isSourceFileJS(currentSourceFile)) { - combinedStatements = factory2.createNodeArray(transformDeclarationsForJS(node)); - refs.forEach(referenceVisitor); - emittedImports = filter(combinedStatements, isAnyImportSyntax); - } else { - const statements = visitNodes2(node.statements, visitDeclarationStatements, isStatement); - combinedStatements = setTextRange(factory2.createNodeArray(transformAndReplaceLatePaintedStatements(statements)), node.statements); - refs.forEach(referenceVisitor); - emittedImports = filter(combinedStatements, isAnyImportSyntax); - if (isExternalModule(node) && (!resultHasExternalModuleIndicator || needsScopeFixMarker && !resultHasScopeMarker)) { - combinedStatements = setTextRange(factory2.createNodeArray([...combinedStatements, createEmptyExports(factory2)]), combinedStatements); - } + return node; + } + function visitTaggedTemplateExpression(node) { + return processTaggedTemplateExpression( + context, + node, + visitor, + currentSourceFile, + recordTaggedTemplateString, + 1 /* All */ + ); + } + function visitTemplateExpression(node) { + let expression = factory2.createStringLiteral(node.head.text); + for (const span of node.templateSpans) { + const args = [Debug.checkDefined(visitNode(span.expression, visitor, isExpression))]; + if (span.literal.text.length > 0) { + args.push(factory2.createStringLiteral(span.literal.text)); } - const updated = factory2.updateSourceFile( - node, - combinedStatements, - /*isDeclarationFile*/ - true, - references, - getFileReferencesForUsedTypeReferences(), - node.hasNoDefaultLib, - getLibReferences() + expression = factory2.createCallExpression( + factory2.createPropertyAccessExpression(expression, "concat"), + /*typeArguments*/ + void 0, + args ); - updated.exportedModulesFromDeclarationEmit = exportedModulesFromDeclarationEmit; - return updated; - function getLibReferences() { - return arrayFrom(libs2.keys(), (lib) => ({ fileName: lib, pos: -1, end: -1 })); - } - function getFileReferencesForUsedTypeReferences() { - return necessaryTypeReferences ? mapDefined(arrayFrom(necessaryTypeReferences.keys()), getFileReferenceForSpecifierModeTuple) : []; - } - function getFileReferenceForSpecifierModeTuple([typeName, mode]) { - if (emittedImports) { - for (const importStatement of emittedImports) { - if (isImportEqualsDeclaration(importStatement) && isExternalModuleReference(importStatement.moduleReference)) { - const expr = importStatement.moduleReference.expression; - if (isStringLiteralLike(expr) && expr.text === typeName) { - return void 0; - } - } else if (isImportDeclaration(importStatement) && isStringLiteral(importStatement.moduleSpecifier) && importStatement.moduleSpecifier.text === typeName) { - return void 0; - } - } - } - return { fileName: typeName, pos: -1, end: -1, ...mode ? { resolutionMode: mode } : void 0 }; - } - function mapReferencesIntoArray(references2, outputFilePath2) { - return (file) => { - let declFileName; - if (file.isDeclarationFile) { - declFileName = file.fileName; - } else { - if (isBundledEmit && contains(node.sourceFiles, file)) - return; - const paths = getOutputPathsFor( - file, - host, - /*forceDtsPaths*/ - true - ); - declFileName = paths.declarationFilePath || paths.jsFilePath || file.fileName; - } - if (declFileName) { - const specifier = getModuleSpecifier( - options, - currentSourceFile, - toPath(outputFilePath2, host.getCurrentDirectory(), host.getCanonicalFileName), - toPath(declFileName, host.getCurrentDirectory(), host.getCanonicalFileName), - host - ); - if (!pathIsRelative(specifier)) { - recordTypeReferenceDirectivesIfNecessary([[ - specifier, - /*mode*/ - void 0 - ]]); - return; - } - let fileName = getRelativePathToDirectoryOrUrl( - outputFilePath2, - declFileName, - host.getCurrentDirectory(), - host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ - false - ); - if (startsWith(fileName, "./") && hasExtension(fileName)) { - fileName = fileName.substring(2); - } - if (startsWith(fileName, "node_modules/") || pathContainsNodeModules(fileName)) { - return; - } - references2.push({ pos: -1, end: -1, fileName }); - } - }; - } } - function collectReferences(sourceFile, ret) { - if (noResolve || !isUnparsedSource(sourceFile) && isSourceFileJS(sourceFile)) - return ret; - forEach(sourceFile.referencedFiles, (f) => { - const elem = host.getSourceFileFromReference(sourceFile, f); - if (elem) { - ret.set(getOriginalNodeId(elem), elem); - } - }); - return ret; + return setTextRange(expression, node); + } + function createSyntheticSuper() { + return factory2.createUniqueName("_super", 16 /* Optimistic */ | 32 /* FileLevel */); + } + function visitSuperKeyword(node, isExpressionOfCall) { + const expression = hierarchyFacts & 8 /* NonStaticClassElement */ && !isExpressionOfCall ? factory2.createPropertyAccessExpression(setOriginalNode(createSyntheticSuper(), node), "prototype") : createSyntheticSuper(); + setOriginalNode(expression, node); + setCommentRange(expression, node); + setSourceMapRange(expression, node); + return expression; + } + function visitMetaProperty(node) { + if (node.keywordToken === 105 /* NewKeyword */ && node.name.escapedText === "target") { + hierarchyFacts |= 32768 /* NewTarget */; + return factory2.createUniqueName("_newTarget", 16 /* Optimistic */ | 32 /* FileLevel */); } - function collectLibs(sourceFile, ret) { - forEach(sourceFile.libReferenceDirectives, (ref) => { - const lib = host.getLibFileFromReference(ref); - if (lib) { - ret.set(toFileNameLowerCase(ref.fileName), true); - } - }); - return ret; + return node; + } + function onEmitNode(hint, node, emitCallback) { + if (enabledSubstitutions & 1 /* CapturedThis */ && isFunctionLike(node)) { + const ancestorFacts = enterSubtree( + 32670 /* FunctionExcludes */, + getEmitFlags(node) & 16 /* CapturesThis */ ? 65 /* FunctionIncludes */ | 16 /* CapturesThis */ : 65 /* FunctionIncludes */ + ); + previousOnEmitNode(hint, node, emitCallback); + exitSubtree(ancestorFacts, 0 /* None */, 0 /* None */); + return; } - function filterBindingPatternInitializersAndRenamings(name) { - if (name.kind === 80 /* Identifier */) { - return name; - } else { - if (name.kind === 206 /* ArrayBindingPattern */) { - return factory2.updateArrayBindingPattern(name, visitNodes2(name.elements, visitBindingElement, isArrayBindingElement)); - } else { - return factory2.updateObjectBindingPattern(name, visitNodes2(name.elements, visitBindingElement, isBindingElement)); - } - } - function visitBindingElement(elem) { - if (elem.kind === 231 /* OmittedExpression */) { - return elem; - } - if (elem.propertyName && isIdentifier(elem.propertyName) && isIdentifier(elem.name) && !elem.symbol.isReferenced && !isIdentifierANonContextualKeyword(elem.propertyName)) { - return factory2.updateBindingElement( - elem, - elem.dotDotDotToken, - /*propertyName*/ - void 0, - elem.propertyName, - shouldPrintWithInitializer(elem) ? elem.initializer : void 0 - ); - } - return factory2.updateBindingElement( - elem, - elem.dotDotDotToken, - elem.propertyName, - filterBindingPatternInitializersAndRenamings(elem.name), - shouldPrintWithInitializer(elem) ? elem.initializer : void 0 - ); - } + previousOnEmitNode(hint, node, emitCallback); + } + function enableSubstitutionsForBlockScopedBindings() { + if ((enabledSubstitutions & 2 /* BlockScopedBindings */) === 0) { + enabledSubstitutions |= 2 /* BlockScopedBindings */; + context.enableSubstitution(80 /* Identifier */); } - function ensureParameter(p, modifierMask, type) { - let oldDiag; - if (!suppressNewDiagnosticContexts) { - oldDiag = getSymbolAccessibilityDiagnostic; - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(p); - } - const newParam = factory2.updateParameterDeclaration( - p, - maskModifiers(factory2, p, modifierMask), - p.dotDotDotToken, - filterBindingPatternInitializersAndRenamings(p.name), - resolver.isOptionalParameter(p) ? p.questionToken || factory2.createToken(58 /* QuestionToken */) : void 0, - ensureType( - p, - type || p.type, - /*ignorePrivate*/ - true - ), - // Ignore private param props, since this type is going straight back into a param - ensureNoInitializer(p) - ); - if (!suppressNewDiagnosticContexts) { - getSymbolAccessibilityDiagnostic = oldDiag; - } - return newParam; + } + function enableSubstitutionsForCapturedThis() { + if ((enabledSubstitutions & 1 /* CapturedThis */) === 0) { + enabledSubstitutions |= 1 /* CapturedThis */; + context.enableSubstitution(110 /* ThisKeyword */); + context.enableEmitNotification(177 /* Constructor */); + context.enableEmitNotification(175 /* MethodDeclaration */); + context.enableEmitNotification(178 /* GetAccessor */); + context.enableEmitNotification(179 /* SetAccessor */); + context.enableEmitNotification(220 /* ArrowFunction */); + context.enableEmitNotification(219 /* FunctionExpression */); + context.enableEmitNotification(263 /* FunctionDeclaration */); } - function shouldPrintWithInitializer(node) { - return canHaveLiteralInitializer(node) && resolver.isLiteralConstDeclaration(getParseTreeNode(node)); + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (hint === 1 /* Expression */) { + return substituteExpression(node); } - function ensureNoInitializer(node) { - if (shouldPrintWithInitializer(node)) { - return resolver.createLiteralConstValue(getParseTreeNode(node), symbolTracker); - } - return void 0; + if (isIdentifier(node)) { + return substituteIdentifier(node); } - function ensureType(node, type, ignorePrivate) { - if (!ignorePrivate && hasEffectiveModifier(node, 8 /* Private */)) { - return; - } - if (shouldPrintWithInitializer(node)) { - return; - } - const shouldUseResolverType = node.kind === 168 /* Parameter */ && (resolver.isRequiredInitializedParameter(node) || resolver.isOptionalUninitializedParameterProperty(node)); - if (type && !shouldUseResolverType) { - return visitNode(type, visitDeclarationSubtree, isTypeNode); - } - if (!getParseTreeNode(node)) { - return type ? visitNode(type, visitDeclarationSubtree, isTypeNode) : factory2.createKeywordTypeNode(133 /* AnyKeyword */); - } - if (node.kind === 177 /* SetAccessor */) { - return factory2.createKeywordTypeNode(133 /* AnyKeyword */); - } - errorNameNode = node.name; - let oldDiag; - if (!suppressNewDiagnosticContexts) { - oldDiag = getSymbolAccessibilityDiagnostic; - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(node); - } - if (node.kind === 259 /* VariableDeclaration */ || node.kind === 207 /* BindingElement */) { - return cleanup(resolver.createTypeOfDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker)); - } - if (node.kind === 168 /* Parameter */ || node.kind === 171 /* PropertyDeclaration */ || node.kind === 170 /* PropertySignature */) { - if (isPropertySignature(node) || !node.initializer) - return cleanup(resolver.createTypeOfDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker, shouldUseResolverType)); - return cleanup(resolver.createTypeOfDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker, shouldUseResolverType) || resolver.createTypeOfExpression(node.initializer, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker)); - } - return cleanup(resolver.createReturnTypeOfSignatureDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, symbolTracker)); - function cleanup(returnValue) { - errorNameNode = void 0; - if (!suppressNewDiagnosticContexts) { - getSymbolAccessibilityDiagnostic = oldDiag; - } - return returnValue || factory2.createKeywordTypeNode(133 /* AnyKeyword */); + return node; + } + function substituteIdentifier(node) { + if (enabledSubstitutions & 2 /* BlockScopedBindings */ && !isInternalName(node)) { + const original = getParseTreeNode(node, isIdentifier); + if (original && isNameOfDeclarationWithCollidingName(original)) { + return setTextRange(factory2.getGeneratedNameForNode(original), node); } } - function isDeclarationAndNotVisible(node) { - node = getParseTreeNode(node); - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 266 /* ModuleDeclaration */: - case 263 /* InterfaceDeclaration */: - case 262 /* ClassDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 265 /* EnumDeclaration */: - return !resolver.isDeclarationVisible(node); - case 259 /* VariableDeclaration */: - return !getBindingNameVisible(node); - case 270 /* ImportEqualsDeclaration */: - case 271 /* ImportDeclaration */: - case 277 /* ExportDeclaration */: - case 276 /* ExportAssignment */: - return false; - case 174 /* ClassStaticBlockDeclaration */: - return true; - } - return false; + return node; + } + function isNameOfDeclarationWithCollidingName(node) { + switch (node.parent.kind) { + case 209 /* BindingElement */: + case 264 /* ClassDeclaration */: + case 267 /* EnumDeclaration */: + case 261 /* VariableDeclaration */: + return node.parent.name === node && resolver.isDeclarationWithCollidingName(node.parent); } - function shouldEmitFunctionProperties(input) { - var _a; - if (input.body) { - return true; + return false; + } + function substituteExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + return substituteExpressionIdentifier(node); + case 110 /* ThisKeyword */: + return substituteThisKeyword(node); + } + return node; + } + function substituteExpressionIdentifier(node) { + if (enabledSubstitutions & 2 /* BlockScopedBindings */ && !isInternalName(node)) { + const declaration = resolver.getReferencedDeclarationWithCollidingName(node); + if (declaration && !(isClassLike(declaration) && isPartOfClassBody(declaration, node))) { + return setTextRange(factory2.getGeneratedNameForNode(getNameOfDeclaration(declaration)), node); } - const overloadSignatures = (_a = input.symbol.declarations) == null ? void 0 : _a.filter((decl) => isFunctionDeclaration(decl) && !decl.body); - return !overloadSignatures || overloadSignatures.indexOf(input) === overloadSignatures.length - 1; } - function getBindingNameVisible(elem) { - if (isOmittedExpression(elem)) { + return node; + } + function isPartOfClassBody(declaration, node) { + let currentNode = getParseTreeNode(node); + if (!currentNode || currentNode === declaration || currentNode.end <= declaration.pos || currentNode.pos >= declaration.end) { + return false; + } + const blockScope = getEnclosingBlockScopeContainer(declaration); + while (currentNode) { + if (currentNode === blockScope || currentNode === declaration) { return false; } - if (isBindingPattern(elem.name)) { - return some(elem.name.elements, getBindingNameVisible); - } else { - return resolver.isDeclarationVisible(elem); + if (isClassElement(currentNode) && currentNode.parent === declaration) { + return true; } + currentNode = currentNode.parent; } - function updateParamsList(node, params, modifierMask) { - if (hasEffectiveModifier(node, 8 /* Private */)) { - return factory2.createNodeArray(); - } - const newParams = map(params, (p) => ensureParameter(p, modifierMask)); - if (!newParams) { - return factory2.createNodeArray(); - } - return factory2.createNodeArray(newParams, params.hasTrailingComma); + return false; + } + function substituteThisKeyword(node) { + if (enabledSubstitutions & 1 /* CapturedThis */ && hierarchyFacts & 16 /* CapturesThis */) { + return setTextRange(createCapturedThis(), node); } - function updateAccessorParamsList(input, isPrivate) { - let newParams; - if (!isPrivate) { - const thisParameter = getThisParameter(input); - if (thisParameter) { - newParams = [ensureParameter(thisParameter)]; - } - } - if (isSetAccessorDeclaration(input)) { - let newValueParameter; - if (!isPrivate) { - const valueParameter = getSetAccessorValueParameter(input); - if (valueParameter) { - const accessorType = getTypeAnnotationFromAllAccessorDeclarations(input, resolver.getAllAccessorDeclarations(input)); - newValueParameter = ensureParameter( - valueParameter, - /*modifierMask*/ - void 0, - accessorType - ); - } - } - if (!newValueParameter) { - newValueParameter = factory2.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "value" - ); - } - newParams = append(newParams, newValueParameter); - } - return factory2.createNodeArray(newParams || emptyArray); + return node; + } + function getClassMemberPrefix(node, member) { + return isStatic(member) ? factory2.getInternalName(node) : factory2.createPropertyAccessExpression(factory2.getInternalName(node), "prototype"); + } + function hasSynthesizedDefaultSuperCall(constructor, hasExtendsClause) { + if (!constructor || !hasExtendsClause) { + return false; + } + if (some(constructor.parameters)) { + return false; } - function ensureTypeParams(node, params) { - return hasEffectiveModifier(node, 8 /* Private */) ? void 0 : visitNodes2(params, visitDeclarationSubtree, isTypeParameterDeclaration); + const statement = firstOrUndefined(constructor.body.statements); + if (!statement || !nodeIsSynthesized(statement) || statement.kind !== 245 /* ExpressionStatement */) { + return false; } - function isEnclosingDeclaration(node) { - return isSourceFile(node) || isTypeAliasDeclaration(node) || isModuleDeclaration(node) || isClassDeclaration(node) || isInterfaceDeclaration(node) || isFunctionLike(node) || isIndexSignatureDeclaration(node) || isMappedTypeNode(node); + const statementExpression = statement.expression; + if (!nodeIsSynthesized(statementExpression) || statementExpression.kind !== 214 /* CallExpression */) { + return false; } - function checkEntityNameVisibility(entityName, enclosingDeclaration2) { - const visibilityResult = resolver.isEntityNameVisible(entityName, enclosingDeclaration2); - handleSymbolAccessibilityError(visibilityResult); - recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForEntityName(entityName)); + const callTarget = statementExpression.expression; + if (!nodeIsSynthesized(callTarget) || callTarget.kind !== 108 /* SuperKeyword */) { + return false; } - function preserveJsDoc(updated, original) { - if (hasJSDocNodes(updated) && hasJSDocNodes(original)) { - updated.jsDoc = original.jsDoc; - } - return setCommentRange(updated, getCommentRange(original)); + const callArgument = singleOrUndefined(statementExpression.arguments); + if (!callArgument || !nodeIsSynthesized(callArgument) || callArgument.kind !== 231 /* SpreadElement */) { + return false; } - function rewriteModuleSpecifier(parent2, input) { - if (!input) - return void 0; - resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent2.kind !== 266 /* ModuleDeclaration */ && parent2.kind !== 204 /* ImportType */; - if (isStringLiteralLike(input)) { - if (isBundledEmit) { - const newName = getExternalModuleNameFromDeclaration(context.getEmitHost(), resolver, parent2); - if (newName) { - return factory2.createStringLiteral(newName); - } + const expression = callArgument.expression; + return isIdentifier(expression) && expression.escapedText === "arguments"; + } +} + +// src/compiler/transformers/generators.ts +function getInstructionName(instruction) { + switch (instruction) { + case 2 /* Return */: + return "return"; + case 3 /* Break */: + return "break"; + case 4 /* Yield */: + return "yield"; + case 5 /* YieldStar */: + return "yield*"; + case 7 /* Endfinally */: + return "endfinally"; + default: + return void 0; + } +} +function transformGenerators(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + resumeLexicalEnvironment, + endLexicalEnvironment, + hoistFunctionDeclaration, + hoistVariableDeclaration + } = context; + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const resolver = context.getEmitResolver(); + const previousOnSubstituteNode = context.onSubstituteNode; + context.onSubstituteNode = onSubstituteNode; + let renamedCatchVariables; + let renamedCatchVariableDeclarations; + let inGeneratorFunctionBody; + let inStatementContainingYield; + let blocks; + let blockOffsets; + let blockActions; + let blockStack; + let labelOffsets; + let labelExpressions; + let nextLabelId = 1; + let operations; + let operationArguments; + let operationLocations; + let state; + let blockIndex = 0; + let labelNumber = 0; + let labelNumbers; + let lastOperationWasAbrupt; + let lastOperationWasCompletion; + let clauses; + let statements; + let exceptionBlockStack; + let currentExceptionBlock; + let withBlockStack; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile || (node.transformFlags & 2048 /* ContainsGenerator */) === 0) { + return node; + } + const visited = visitEachChild(node, visitor, context); + addEmitHelpers(visited, context.readEmitHelpers()); + return visited; + } + function visitor(node) { + const transformFlags = node.transformFlags; + if (inStatementContainingYield) { + return visitJavaScriptInStatementContainingYield(node); + } else if (inGeneratorFunctionBody) { + return visitJavaScriptInGeneratorFunctionBody(node); + } else if (isFunctionLikeDeclaration(node) && node.asteriskToken) { + return visitGenerator(node); + } else if (transformFlags & 2048 /* ContainsGenerator */) { + return visitEachChild(node, visitor, context); + } else { + return node; + } + } + function visitJavaScriptInStatementContainingYield(node) { + switch (node.kind) { + case 247 /* DoStatement */: + return visitDoStatement(node); + case 248 /* WhileStatement */: + return visitWhileStatement(node); + case 256 /* SwitchStatement */: + return visitSwitchStatement(node); + case 257 /* LabeledStatement */: + return visitLabeledStatement(node); + default: + return visitJavaScriptInGeneratorFunctionBody(node); + } + } + function visitJavaScriptInGeneratorFunctionBody(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + return visitFunctionDeclaration(node); + case 219 /* FunctionExpression */: + return visitFunctionExpression(node); + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return visitAccessorDeclaration(node); + case 244 /* VariableStatement */: + return visitVariableStatement(node); + case 249 /* ForStatement */: + return visitForStatement(node); + case 250 /* ForInStatement */: + return visitForInStatement(node); + case 253 /* BreakStatement */: + return visitBreakStatement(node); + case 252 /* ContinueStatement */: + return visitContinueStatement(node); + case 254 /* ReturnStatement */: + return visitReturnStatement(node); + default: + if (node.transformFlags & 1048576 /* ContainsYield */) { + return visitJavaScriptContainingYield(node); + } else if (node.transformFlags & (2048 /* ContainsGenerator */ | 4194304 /* ContainsHoistedDeclarationOrCompletion */)) { + return visitEachChild(node, visitor, context); } else { - const symbol = resolver.getSymbolOfExternalModuleSpecifier(input); - if (symbol) { - (exportedModulesFromDeclarationEmit || (exportedModulesFromDeclarationEmit = [])).push(symbol); - } + return node; } - } - return input; } - function transformImportEqualsDeclaration(decl) { - if (!resolver.isDeclarationVisible(decl)) - return; - if (decl.moduleReference.kind === 282 /* ExternalModuleReference */) { - const specifier = getExternalModuleImportEqualsDeclarationExpression(decl); - return factory2.updateImportEqualsDeclaration( - decl, - decl.modifiers, - decl.isTypeOnly, - decl.name, - factory2.updateExternalModuleReference(decl.moduleReference, rewriteModuleSpecifier(decl, specifier)) - ); - } else { - const oldDiag = getSymbolAccessibilityDiagnostic; - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(decl); - checkEntityNameVisibility(decl.moduleReference, enclosingDeclaration); - getSymbolAccessibilityDiagnostic = oldDiag; - return decl; - } + } + function visitJavaScriptContainingYield(node) { + switch (node.kind) { + case 227 /* BinaryExpression */: + return visitBinaryExpression(node); + case 357 /* CommaListExpression */: + return visitCommaListExpression(node); + case 228 /* ConditionalExpression */: + return visitConditionalExpression(node); + case 230 /* YieldExpression */: + return visitYieldExpression(node); + case 210 /* ArrayLiteralExpression */: + return visitArrayLiteralExpression(node); + case 211 /* ObjectLiteralExpression */: + return visitObjectLiteralExpression(node); + case 213 /* ElementAccessExpression */: + return visitElementAccessExpression(node); + case 214 /* CallExpression */: + return visitCallExpression(node); + case 215 /* NewExpression */: + return visitNewExpression(node); + default: + return visitEachChild(node, visitor, context); } - function transformImportDeclaration(decl) { - if (!decl.importClause) { - return factory2.updateImportDeclaration( - decl, - decl.modifiers, - decl.importClause, - rewriteModuleSpecifier(decl, decl.moduleSpecifier), - getResolutionModeOverrideForClauseInNightly(decl.assertClause) - ); - } - const visibleDefaultBinding = decl.importClause && decl.importClause.name && resolver.isDeclarationVisible(decl.importClause) ? decl.importClause.name : void 0; - if (!decl.importClause.namedBindings) { - return visibleDefaultBinding && factory2.updateImportDeclaration(decl, decl.modifiers, factory2.updateImportClause( - decl.importClause, - decl.importClause.isTypeOnly, - visibleDefaultBinding, - /*namedBindings*/ - void 0 - ), rewriteModuleSpecifier(decl, decl.moduleSpecifier), getResolutionModeOverrideForClauseInNightly(decl.assertClause)); - } - if (decl.importClause.namedBindings.kind === 273 /* NamespaceImport */) { - const namedBindings = resolver.isDeclarationVisible(decl.importClause.namedBindings) ? decl.importClause.namedBindings : ( - /*namedBindings*/ - void 0 - ); - return visibleDefaultBinding || namedBindings ? factory2.updateImportDeclaration(decl, decl.modifiers, factory2.updateImportClause( - decl.importClause, - decl.importClause.isTypeOnly, - visibleDefaultBinding, - namedBindings - ), rewriteModuleSpecifier(decl, decl.moduleSpecifier), getResolutionModeOverrideForClauseInNightly(decl.assertClause)) : void 0; - } - const bindingList = mapDefined(decl.importClause.namedBindings.elements, (b) => resolver.isDeclarationVisible(b) ? b : void 0); - if (bindingList && bindingList.length || visibleDefaultBinding) { - return factory2.updateImportDeclaration( - decl, - decl.modifiers, - factory2.updateImportClause( - decl.importClause, - decl.importClause.isTypeOnly, - visibleDefaultBinding, - bindingList && bindingList.length ? factory2.updateNamedImports(decl.importClause.namedBindings, bindingList) : void 0 + } + function visitGenerator(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + return visitFunctionDeclaration(node); + case 219 /* FunctionExpression */: + return visitFunctionExpression(node); + default: + return Debug.failBadSyntaxKind(node); + } + } + function visitFunctionDeclaration(node) { + if (node.asteriskToken) { + node = setOriginalNode( + setTextRange( + factory2.createFunctionDeclaration( + node.modifiers, + /*asteriskToken*/ + void 0, + node.name, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), + /*type*/ + void 0, + transformGeneratorFunctionBody(node.body) ), - rewriteModuleSpecifier(decl, decl.moduleSpecifier), - getResolutionModeOverrideForClauseInNightly(decl.assertClause) - ); - } - if (resolver.isImportRequiredByAugmentation(decl)) { - return factory2.updateImportDeclaration( - decl, - decl.modifiers, - /*importClause*/ - void 0, - rewriteModuleSpecifier(decl, decl.moduleSpecifier), - getResolutionModeOverrideForClauseInNightly(decl.assertClause) - ); - } + /*location*/ + node + ), + node + ); + } else { + const savedInGeneratorFunctionBody = inGeneratorFunctionBody; + const savedInStatementContainingYield = inStatementContainingYield; + inGeneratorFunctionBody = false; + inStatementContainingYield = false; + node = visitEachChild(node, visitor, context); + inGeneratorFunctionBody = savedInGeneratorFunctionBody; + inStatementContainingYield = savedInStatementContainingYield; } - function getResolutionModeOverrideForClauseInNightly(assertClause) { - const mode = getResolutionModeOverrideForClause(assertClause); - if (mode !== void 0) { - if (!isNightly()) { - context.addDiagnostic(createDiagnosticForNode(assertClause, Diagnostics.resolution_mode_assertions_are_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next)); - } - return assertClause; - } + if (inGeneratorFunctionBody) { + hoistFunctionDeclaration(node); return void 0; + } else { + return node; } - function transformAndReplaceLatePaintedStatements(statements) { - while (length(lateMarkedStatements)) { - const i = lateMarkedStatements.shift(); - if (!isLateVisibilityPaintedStatement(i)) { - return Debug.fail(`Late replaced statement was found which is not handled by the declaration transformer!: ${Debug.formatSyntaxKind(i.kind)}`); - } - const priorNeedsDeclare = needsDeclare; - needsDeclare = i.parent && isSourceFile(i.parent) && !(isExternalModule(i.parent) && isBundledEmit); - const result = transformTopLevelDeclaration(i); - needsDeclare = priorNeedsDeclare; - lateStatementReplacementMap.set(getOriginalNodeId(i), result); - } - return visitNodes2(statements, visitLateVisibilityMarkedStatements, isStatement); - function visitLateVisibilityMarkedStatements(statement) { - if (isLateVisibilityPaintedStatement(statement)) { - const key = getOriginalNodeId(statement); - if (lateStatementReplacementMap.has(key)) { - const result = lateStatementReplacementMap.get(key); - lateStatementReplacementMap.delete(key); - if (result) { - if (isArray(result) ? some(result, needsScopeMarker) : needsScopeMarker(result)) { - needsScopeFixMarker = true; - } - if (isSourceFile(statement.parent) && (isArray(result) ? some(result, isExternalModuleIndicator) : isExternalModuleIndicator(result))) { - resultHasExternalModuleIndicator = true; - } - } - return result; - } - } - return statement; - } - } - function visitDeclarationSubtree(input) { - if (shouldStripInternal(input)) - return; - if (isDeclaration(input)) { - if (isDeclarationAndNotVisible(input)) - return; - if (hasDynamicName(input) && !resolver.isLateBound(getParseTreeNode(input))) { - return; - } - } - if (isFunctionLike(input) && resolver.isImplementationOfOverload(input)) - return; - if (isSemicolonClassElement(input)) - return; - let previousEnclosingDeclaration; - if (isEnclosingDeclaration(input)) { - previousEnclosingDeclaration = enclosingDeclaration; - enclosingDeclaration = input; - } - const oldDiag = getSymbolAccessibilityDiagnostic; - const canProduceDiagnostic = canProduceDiagnostics(input); - const oldWithinObjectLiteralType = suppressNewDiagnosticContexts; - let shouldEnterSuppressNewDiagnosticsContextContext = (input.kind === 186 /* TypeLiteral */ || input.kind === 199 /* MappedType */) && input.parent.kind !== 264 /* TypeAliasDeclaration */; - if (isMethodDeclaration(input) || isMethodSignature(input)) { - if (hasEffectiveModifier(input, 8 /* Private */)) { - if (input.symbol && input.symbol.declarations && input.symbol.declarations[0] !== input) - return; - return cleanup(factory2.createPropertyDeclaration( - ensureModifiers(input), - input.name, - /*questionOrExclamationToken*/ + } + function visitFunctionExpression(node) { + if (node.asteriskToken) { + node = setOriginalNode( + setTextRange( + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ void 0, + node.name, + /*typeParameters*/ + void 0, + visitParameterList(node.parameters, visitor, context), /*type*/ void 0, - /*initializer*/ - void 0 - )); - } - } - if (canProduceDiagnostic && !suppressNewDiagnosticContexts) { - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(input); - } - if (isTypeQueryNode(input)) { - checkEntityNameVisibility(input.exprName, enclosingDeclaration); - } - if (shouldEnterSuppressNewDiagnosticsContextContext) { - suppressNewDiagnosticContexts = true; - } - if (isProcessedComponent(input)) { - switch (input.kind) { - case 232 /* ExpressionWithTypeArguments */: { - if (isEntityName(input.expression) || isEntityNameExpression(input.expression)) { - checkEntityNameVisibility(input.expression, enclosingDeclaration); - } - const node = visitEachChild(input, visitDeclarationSubtree, context); - return cleanup(factory2.updateExpressionWithTypeArguments(node, node.expression, node.typeArguments)); - } - case 182 /* TypeReference */: { - checkEntityNameVisibility(input.typeName, enclosingDeclaration); - const node = visitEachChild(input, visitDeclarationSubtree, context); - return cleanup(factory2.updateTypeReferenceNode(node, node.typeName, node.typeArguments)); - } - case 179 /* ConstructSignature */: - return cleanup(factory2.updateConstructSignature( - input, - ensureTypeParams(input, input.typeParameters), - updateParamsList(input, input.parameters), - ensureType(input, input.type) - )); - case 175 /* Constructor */: { - const ctor = factory2.createConstructorDeclaration( - /*modifiers*/ - ensureModifiers(input), - updateParamsList(input, input.parameters, 0 /* None */), - /*body*/ - void 0 - ); - return cleanup(ctor); - } - case 173 /* MethodDeclaration */: { - if (isPrivateIdentifier(input.name)) { - return cleanup( - /*returnValue*/ - void 0 - ); - } - const sig = factory2.createMethodDeclaration( - ensureModifiers(input), - /*asteriskToken*/ - void 0, - input.name, - input.questionToken, - ensureTypeParams(input, input.typeParameters), - updateParamsList(input, input.parameters), - ensureType(input, input.type), - /*body*/ - void 0 - ); - return cleanup(sig); - } - case 176 /* GetAccessor */: { - if (isPrivateIdentifier(input.name)) { - return cleanup( - /*returnValue*/ - void 0 - ); - } - const accessorType = getTypeAnnotationFromAllAccessorDeclarations(input, resolver.getAllAccessorDeclarations(input)); - return cleanup(factory2.updateGetAccessorDeclaration( - input, - ensureModifiers(input), - input.name, - updateAccessorParamsList(input, hasEffectiveModifier(input, 8 /* Private */)), - ensureType(input, accessorType), - /*body*/ - void 0 - )); - } - case 177 /* SetAccessor */: { - if (isPrivateIdentifier(input.name)) { - return cleanup( - /*returnValue*/ - void 0 - ); - } - return cleanup(factory2.updateSetAccessorDeclaration( - input, - ensureModifiers(input), - input.name, - updateAccessorParamsList(input, hasEffectiveModifier(input, 8 /* Private */)), - /*body*/ - void 0 - )); - } - case 171 /* PropertyDeclaration */: - if (isPrivateIdentifier(input.name)) { - return cleanup( - /*returnValue*/ - void 0 - ); - } - return cleanup(factory2.updatePropertyDeclaration( - input, - ensureModifiers(input), - input.name, - input.questionToken, - ensureType(input, input.type), - ensureNoInitializer(input) - )); - case 170 /* PropertySignature */: - if (isPrivateIdentifier(input.name)) { - return cleanup( - /*returnValue*/ - void 0 - ); - } - return cleanup(factory2.updatePropertySignature( - input, - ensureModifiers(input), - input.name, - input.questionToken, - ensureType(input, input.type) - )); - case 172 /* MethodSignature */: { - if (isPrivateIdentifier(input.name)) { - return cleanup( - /*returnValue*/ - void 0 - ); - } - return cleanup(factory2.updateMethodSignature( - input, - ensureModifiers(input), - input.name, - input.questionToken, - ensureTypeParams(input, input.typeParameters), - updateParamsList(input, input.parameters), - ensureType(input, input.type) - )); - } - case 178 /* CallSignature */: { - return cleanup(factory2.updateCallSignature( - input, - ensureTypeParams(input, input.typeParameters), - updateParamsList(input, input.parameters), - ensureType(input, input.type) - )); - } - case 180 /* IndexSignature */: { - return cleanup(factory2.updateIndexSignature( - input, - ensureModifiers(input), - updateParamsList(input, input.parameters), - visitNode(input.type, visitDeclarationSubtree, isTypeNode) || factory2.createKeywordTypeNode(133 /* AnyKeyword */) - )); - } - case 259 /* VariableDeclaration */: { - if (isBindingPattern(input.name)) { - return recreateBindingPattern(input.name); - } - shouldEnterSuppressNewDiagnosticsContextContext = true; - suppressNewDiagnosticContexts = true; - return cleanup(factory2.updateVariableDeclaration( - input, - input.name, - /*exclamationToken*/ - void 0, - ensureType(input, input.type), - ensureNoInitializer(input) - )); - } - case 167 /* TypeParameter */: { - if (isPrivateMethodTypeParameter(input) && (input.default || input.constraint)) { - return cleanup(factory2.updateTypeParameterDeclaration( - input, - input.modifiers, - input.name, - /*constraint*/ - void 0, - /*defaultType*/ - void 0 - )); - } - return cleanup(visitEachChild(input, visitDeclarationSubtree, context)); - } - case 193 /* ConditionalType */: { - const checkType = visitNode(input.checkType, visitDeclarationSubtree, isTypeNode); - const extendsType = visitNode(input.extendsType, visitDeclarationSubtree, isTypeNode); - const oldEnclosingDecl = enclosingDeclaration; - enclosingDeclaration = input.trueType; - const trueType = visitNode(input.trueType, visitDeclarationSubtree, isTypeNode); - enclosingDeclaration = oldEnclosingDecl; - const falseType = visitNode(input.falseType, visitDeclarationSubtree, isTypeNode); - Debug.assert(checkType); - Debug.assert(extendsType); - Debug.assert(trueType); - Debug.assert(falseType); - return cleanup(factory2.updateConditionalTypeNode(input, checkType, extendsType, trueType, falseType)); - } - case 183 /* FunctionType */: { - return cleanup(factory2.updateFunctionTypeNode(input, visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), updateParamsList(input, input.parameters), Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode)))); - } - case 184 /* ConstructorType */: { - return cleanup(factory2.updateConstructorTypeNode(input, ensureModifiers(input), visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), updateParamsList(input, input.parameters), Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode)))); - } - case 204 /* ImportType */: { - if (!isLiteralImportTypeNode(input)) - return cleanup(input); - return cleanup(factory2.updateImportTypeNode( - input, - factory2.updateLiteralTypeNode(input.argument, rewriteModuleSpecifier(input, input.argument.literal)), - input.assertions, - input.qualifier, - visitNodes2(input.typeArguments, visitDeclarationSubtree, isTypeNode), - input.isTypeOf - )); - } - default: - Debug.assertNever(input, `Attempted to process unhandled node kind: ${Debug.formatSyntaxKind(input.kind)}`); - } + transformGeneratorFunctionBody(node.body) + ), + /*location*/ + node + ), + node + ); + } else { + const savedInGeneratorFunctionBody = inGeneratorFunctionBody; + const savedInStatementContainingYield = inStatementContainingYield; + inGeneratorFunctionBody = false; + inStatementContainingYield = false; + node = visitEachChild(node, visitor, context); + inGeneratorFunctionBody = savedInGeneratorFunctionBody; + inStatementContainingYield = savedInStatementContainingYield; + } + return node; + } + function visitAccessorDeclaration(node) { + const savedInGeneratorFunctionBody = inGeneratorFunctionBody; + const savedInStatementContainingYield = inStatementContainingYield; + inGeneratorFunctionBody = false; + inStatementContainingYield = false; + node = visitEachChild(node, visitor, context); + inGeneratorFunctionBody = savedInGeneratorFunctionBody; + inStatementContainingYield = savedInStatementContainingYield; + return node; + } + function transformGeneratorFunctionBody(body) { + const statements2 = []; + const savedInGeneratorFunctionBody = inGeneratorFunctionBody; + const savedInStatementContainingYield = inStatementContainingYield; + const savedBlocks = blocks; + const savedBlockOffsets = blockOffsets; + const savedBlockActions = blockActions; + const savedBlockStack = blockStack; + const savedLabelOffsets = labelOffsets; + const savedLabelExpressions = labelExpressions; + const savedNextLabelId = nextLabelId; + const savedOperations = operations; + const savedOperationArguments = operationArguments; + const savedOperationLocations = operationLocations; + const savedState = state; + inGeneratorFunctionBody = true; + inStatementContainingYield = false; + blocks = void 0; + blockOffsets = void 0; + blockActions = void 0; + blockStack = void 0; + labelOffsets = void 0; + labelExpressions = void 0; + nextLabelId = 1; + operations = void 0; + operationArguments = void 0; + operationLocations = void 0; + state = factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + resumeLexicalEnvironment(); + const statementOffset = factory2.copyPrologue( + body.statements, + statements2, + /*ensureUseStrict*/ + false, + visitor + ); + transformAndEmitStatements(body.statements, statementOffset); + const buildResult = build2(); + insertStatementsAfterStandardPrologue(statements2, endLexicalEnvironment()); + statements2.push(factory2.createReturnStatement(buildResult)); + inGeneratorFunctionBody = savedInGeneratorFunctionBody; + inStatementContainingYield = savedInStatementContainingYield; + blocks = savedBlocks; + blockOffsets = savedBlockOffsets; + blockActions = savedBlockActions; + blockStack = savedBlockStack; + labelOffsets = savedLabelOffsets; + labelExpressions = savedLabelExpressions; + nextLabelId = savedNextLabelId; + operations = savedOperations; + operationArguments = savedOperationArguments; + operationLocations = savedOperationLocations; + state = savedState; + return setTextRange(factory2.createBlock(statements2, body.multiLine), body); + } + function visitVariableStatement(node) { + if (node.transformFlags & 1048576 /* ContainsYield */) { + transformAndEmitVariableDeclarationList(node.declarationList); + return void 0; + } else { + if (getEmitFlags(node) & 2097152 /* CustomPrologue */) { + return node; } - if (isTupleTypeNode(input) && getLineAndCharacterOfPosition(currentSourceFile, input.pos).line === getLineAndCharacterOfPosition(currentSourceFile, input.end).line) { - setEmitFlags(input, 1 /* SingleLine */); + for (const variable of node.declarationList.declarations) { + hoistVariableDeclaration(variable.name); } - return cleanup(visitEachChild(input, visitDeclarationSubtree, context)); - function cleanup(returnValue) { - if (returnValue && canProduceDiagnostic && hasDynamicName(input)) { - checkName(input); - } - if (isEnclosingDeclaration(input)) { - enclosingDeclaration = previousEnclosingDeclaration; - } - if (canProduceDiagnostic && !suppressNewDiagnosticContexts) { - getSymbolAccessibilityDiagnostic = oldDiag; - } - if (shouldEnterSuppressNewDiagnosticsContextContext) { - suppressNewDiagnosticContexts = oldWithinObjectLiteralType; - } - if (returnValue === input) { - return returnValue; - } - return returnValue && setOriginalNode(preserveJsDoc(returnValue, input), input); + const variables = getInitializedVariables(node.declarationList); + if (variables.length === 0) { + return void 0; } + return setSourceMapRange( + factory2.createExpressionStatement( + factory2.inlineExpressions( + map(variables, transformInitializedVariable) + ) + ), + node + ); } - function isPrivateMethodTypeParameter(node) { - return node.parent.kind === 173 /* MethodDeclaration */ && hasEffectiveModifier(node.parent, 8 /* Private */); + } + function visitBinaryExpression(node) { + const assoc = getExpressionAssociativity(node); + switch (assoc) { + case 0 /* Left */: + return visitLeftAssociativeBinaryExpression(node); + case 1 /* Right */: + return visitRightAssociativeBinaryExpression(node); + default: + return Debug.assertNever(assoc); } - function visitDeclarationStatements(input) { - if (!isPreservedDeclarationStatement(input)) { - return; - } - if (shouldStripInternal(input)) - return; - switch (input.kind) { - case 277 /* ExportDeclaration */: { - if (isSourceFile(input.parent)) { - resultHasExternalModuleIndicator = true; - } - resultHasScopeMarker = true; - return factory2.updateExportDeclaration( - input, - input.modifiers, - input.isTypeOnly, - input.exportClause, - rewriteModuleSpecifier(input, input.moduleSpecifier), - getResolutionModeOverrideForClause(input.assertClause) ? input.assertClause : void 0 + } + function visitRightAssociativeBinaryExpression(node) { + const { left, right } = node; + if (containsYield(right)) { + let target; + switch (left.kind) { + case 212 /* PropertyAccessExpression */: + target = factory2.updatePropertyAccessExpression( + left, + cacheExpression(Debug.checkDefined(visitNode(left.expression, visitor, isLeftHandSideExpression))), + left.name ); - } - case 276 /* ExportAssignment */: { - if (isSourceFile(input.parent)) { - resultHasExternalModuleIndicator = true; - } - resultHasScopeMarker = true; - if (input.expression.kind === 80 /* Identifier */) { - return input; - } else { - const newId = factory2.createUniqueName("_default", 16 /* Optimistic */); - getSymbolAccessibilityDiagnostic = () => ({ - diagnosticMessage: Diagnostics.Default_export_of_the_module_has_or_is_using_private_name_0, - errorNode: input - }); - errorFallbackNode = input; - const varDecl = factory2.createVariableDeclaration( - newId, - /*exclamationToken*/ - void 0, - resolver.createTypeOfExpression(input.expression, input, declarationEmitNodeBuilderFlags, symbolTracker), - /*initializer*/ - void 0 - ); - errorFallbackNode = void 0; - const statement = factory2.createVariableStatement(needsDeclare ? [factory2.createModifier(138 /* DeclareKeyword */)] : [], factory2.createVariableDeclarationList([varDecl], 2 /* Const */)); - preserveJsDoc(statement, input); - removeAllComments(input); - return [statement, factory2.updateExportAssignment(input, input.modifiers, newId)]; - } - } - } - const result = transformTopLevelDeclaration(input); - lateStatementReplacementMap.set(getOriginalNodeId(input), result); - return input; - } - function stripExportModifiers(statement) { - if (isImportEqualsDeclaration(statement) || hasEffectiveModifier(statement, 1024 /* Default */) || !canHaveModifiers(statement)) { - return statement; - } - const modifiers = factory2.createModifiersFromModifierFlags(getEffectiveModifierFlags(statement) & (258047 /* All */ ^ 1 /* Export */)); - return factory2.updateModifiers(statement, modifiers); - } - function transformTopLevelDeclaration(input) { - if (lateMarkedStatements) { - while (orderedRemoveItem(lateMarkedStatements, input)) - ; - } - if (shouldStripInternal(input)) - return; - switch (input.kind) { - case 270 /* ImportEqualsDeclaration */: { - return transformImportEqualsDeclaration(input); - } - case 271 /* ImportDeclaration */: { - return transformImportDeclaration(input); - } - } - if (isDeclaration(input) && isDeclarationAndNotVisible(input)) - return; - if (isFunctionLike(input) && resolver.isImplementationOfOverload(input)) - return; - let previousEnclosingDeclaration; - if (isEnclosingDeclaration(input)) { - previousEnclosingDeclaration = enclosingDeclaration; - enclosingDeclaration = input; - } - const canProdiceDiagnostic = canProduceDiagnostics(input); - const oldDiag = getSymbolAccessibilityDiagnostic; - if (canProdiceDiagnostic) { - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(input); - } - const previousNeedsDeclare = needsDeclare; - switch (input.kind) { - case 264 /* TypeAliasDeclaration */: { - needsDeclare = false; - const clean2 = cleanup(factory2.updateTypeAliasDeclaration( - input, - ensureModifiers(input), - input.name, - visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), - Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode)) - )); - needsDeclare = previousNeedsDeclare; - return clean2; - } - case 263 /* InterfaceDeclaration */: { - return cleanup(factory2.updateInterfaceDeclaration( - input, - ensureModifiers(input), - input.name, - ensureTypeParams(input, input.typeParameters), - transformHeritageClauses(input.heritageClauses), - visitNodes2(input.members, visitDeclarationSubtree, isTypeElement) - )); - } - case 261 /* FunctionDeclaration */: { - const clean2 = cleanup(factory2.updateFunctionDeclaration( - input, - ensureModifiers(input), - /*asteriskToken*/ - void 0, - input.name, - ensureTypeParams(input, input.typeParameters), - updateParamsList(input, input.parameters), - ensureType(input, input.type), - /*body*/ - void 0 - )); - if (clean2 && resolver.isExpandoFunctionDeclaration(input) && shouldEmitFunctionProperties(input)) { - const props = resolver.getPropertiesOfContainerFunction(input); - const fakespace = parseNodeFactory.createModuleDeclaration( - /*modifiers*/ - void 0, - clean2.name || factory2.createIdentifier("_default"), - factory2.createModuleBlock([]), - 16 /* Namespace */ - ); - setParent(fakespace, enclosingDeclaration); - fakespace.locals = createSymbolTable(props); - fakespace.symbol = props[0].parent; - const exportMappings = []; - let declarations = mapDefined(props, (p) => { - if (!p.valueDeclaration || !(isPropertyAccessExpression(p.valueDeclaration) || isElementAccessExpression(p.valueDeclaration) || isBinaryExpression(p.valueDeclaration))) { - return void 0; - } - const nameStr = unescapeLeadingUnderscores(p.escapedName); - if (!isIdentifierText(nameStr, 99 /* ESNext */)) { - return void 0; - } - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(p.valueDeclaration); - const type = resolver.createTypeOfDeclaration(p.valueDeclaration, fakespace, declarationEmitNodeBuilderFlags, symbolTracker); - getSymbolAccessibilityDiagnostic = oldDiag; - const isNonContextualKeywordName = isStringANonContextualKeyword(nameStr); - const name = isNonContextualKeywordName ? factory2.getGeneratedNameForNode(p.valueDeclaration) : factory2.createIdentifier(nameStr); - if (isNonContextualKeywordName) { - exportMappings.push([name, nameStr]); - } - const varDecl = factory2.createVariableDeclaration( - name, - /*exclamationToken*/ - void 0, - type, - /*initializer*/ - void 0 - ); - return factory2.createVariableStatement(isNonContextualKeywordName ? void 0 : [factory2.createToken(95 /* ExportKeyword */)], factory2.createVariableDeclarationList([varDecl])); - }); - if (!exportMappings.length) { - declarations = mapDefined(declarations, (declaration) => factory2.updateModifiers(declaration, 0 /* None */)); - } else { - declarations.push(factory2.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory2.createNamedExports(map(exportMappings, ([gen, exp]) => { - return factory2.createExportSpecifier( - /*isTypeOnly*/ - false, - gen, - exp - ); - })) - )); - } - const namespaceDecl = factory2.createModuleDeclaration(ensureModifiers(input), input.name, factory2.createModuleBlock(declarations), 16 /* Namespace */); - if (!hasEffectiveModifier(clean2, 1024 /* Default */)) { - return [clean2, namespaceDecl]; - } - const modifiers = factory2.createModifiersFromModifierFlags(getEffectiveModifierFlags(clean2) & ~1025 /* ExportDefault */ | 2 /* Ambient */); - const cleanDeclaration = factory2.updateFunctionDeclaration( - clean2, - modifiers, - /*asteriskToken*/ - void 0, - clean2.name, - clean2.typeParameters, - clean2.parameters, - clean2.type, - /*body*/ - void 0 - ); - const namespaceDeclaration = factory2.updateModuleDeclaration( - namespaceDecl, - modifiers, - namespaceDecl.name, - namespaceDecl.body - ); - const exportDefaultDeclaration = factory2.createExportAssignment( - /*modifiers*/ - void 0, - /*isExportEquals*/ - false, - namespaceDecl.name - ); - if (isSourceFile(input.parent)) { - resultHasExternalModuleIndicator = true; - } - resultHasScopeMarker = true; - return [cleanDeclaration, namespaceDeclaration, exportDefaultDeclaration]; - } else { - return clean2; - } - } - case 266 /* ModuleDeclaration */: { - needsDeclare = false; - const inner = input.body; - if (inner && inner.kind === 267 /* ModuleBlock */) { - const oldNeedsScopeFix = needsScopeFixMarker; - const oldHasScopeFix = resultHasScopeMarker; - resultHasScopeMarker = false; - needsScopeFixMarker = false; - const statements = visitNodes2(inner.statements, visitDeclarationStatements, isStatement); - let lateStatements = transformAndReplaceLatePaintedStatements(statements); - if (input.flags & 16777216 /* Ambient */) { - needsScopeFixMarker = false; - } - if (!isGlobalScopeAugmentation(input) && !hasScopeMarker2(lateStatements) && !resultHasScopeMarker) { - if (needsScopeFixMarker) { - lateStatements = factory2.createNodeArray([...lateStatements, createEmptyExports(factory2)]); - } else { - lateStatements = visitNodes2(lateStatements, stripExportModifiers, isStatement); - } - } - const body = factory2.updateModuleBlock(inner, lateStatements); - needsDeclare = previousNeedsDeclare; - needsScopeFixMarker = oldNeedsScopeFix; - resultHasScopeMarker = oldHasScopeFix; - const mods = ensureModifiers(input); - return cleanup(factory2.updateModuleDeclaration( - input, - mods, - isExternalModuleAugmentation(input) ? rewriteModuleSpecifier(input, input.name) : input.name, - body - )); - } else { - needsDeclare = previousNeedsDeclare; - const mods = ensureModifiers(input); - needsDeclare = false; - visitNode(inner, visitDeclarationStatements); - const id = getOriginalNodeId(inner); - const body = lateStatementReplacementMap.get(id); - lateStatementReplacementMap.delete(id); - return cleanup(factory2.updateModuleDeclaration( - input, - mods, - input.name, - body - )); - } - } - case 262 /* ClassDeclaration */: { - errorNameNode = input.name; - errorFallbackNode = input; - const modifiers = factory2.createNodeArray(ensureModifiers(input)); - const typeParameters = ensureTypeParams(input, input.typeParameters); - const ctor = getFirstConstructorWithBody(input); - let parameterProperties; - if (ctor) { - const oldDiag2 = getSymbolAccessibilityDiagnostic; - parameterProperties = compact(flatMap(ctor.parameters, (param) => { - if (!hasSyntacticModifier(param, 16476 /* ParameterPropertyModifier */) || shouldStripInternal(param)) - return; - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(param); - if (param.name.kind === 80 /* Identifier */) { - return preserveJsDoc(factory2.createPropertyDeclaration( - ensureModifiers(param), - param.name, - param.questionToken, - ensureType(param, param.type), - ensureNoInitializer(param) - ), param); - } else { - return walkBindingPattern(param.name); - } - function walkBindingPattern(pattern) { - let elems; - for (const elem of pattern.elements) { - if (isOmittedExpression(elem)) - continue; - if (isBindingPattern(elem.name)) { - elems = concatenate(elems, walkBindingPattern(elem.name)); - } - elems = elems || []; - elems.push(factory2.createPropertyDeclaration( - ensureModifiers(param), - elem.name, - /*questionOrExclamationToken*/ - void 0, - ensureType( - elem, - /*type*/ - void 0 - ), - /*initializer*/ - void 0 - )); - } - return elems; - } - })); - getSymbolAccessibilityDiagnostic = oldDiag2; - } - const hasPrivateIdentifier = some(input.members, (member) => !!member.name && isPrivateIdentifier(member.name)); - const privateIdentifier = hasPrivateIdentifier ? [ - factory2.createPropertyDeclaration( - /*modifiers*/ - void 0, - factory2.createPrivateIdentifier("#private"), - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - ) - ] : void 0; - const memberNodes = concatenate(concatenate(privateIdentifier, parameterProperties), visitNodes2(input.members, visitDeclarationSubtree, isClassElement)); - const members = factory2.createNodeArray(memberNodes); - const extendsClause = getEffectiveBaseTypeNode(input); - if (extendsClause && !isEntityNameExpression(extendsClause.expression) && extendsClause.expression.kind !== 106 /* NullKeyword */) { - const oldId = input.name ? unescapeLeadingUnderscores(input.name.escapedText) : "default"; - const newId = factory2.createUniqueName(`${oldId}_base`, 16 /* Optimistic */); - getSymbolAccessibilityDiagnostic = () => ({ - diagnosticMessage: Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1, - errorNode: extendsClause, - typeName: input.name - }); - const varDecl = factory2.createVariableDeclaration( - newId, - /*exclamationToken*/ - void 0, - resolver.createTypeOfExpression(extendsClause.expression, input, declarationEmitNodeBuilderFlags, symbolTracker), - /*initializer*/ - void 0 - ); - const statement = factory2.createVariableStatement(needsDeclare ? [factory2.createModifier(138 /* DeclareKeyword */)] : [], factory2.createVariableDeclarationList([varDecl], 2 /* Const */)); - const heritageClauses = factory2.createNodeArray(map(input.heritageClauses, (clause) => { - if (clause.token === 96 /* ExtendsKeyword */) { - const oldDiag2 = getSymbolAccessibilityDiagnostic; - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(clause.types[0]); - const newClause = factory2.updateHeritageClause(clause, map(clause.types, (t) => factory2.updateExpressionWithTypeArguments(t, newId, visitNodes2(t.typeArguments, visitDeclarationSubtree, isTypeNode)))); - getSymbolAccessibilityDiagnostic = oldDiag2; - return newClause; - } - return factory2.updateHeritageClause(clause, visitNodes2(factory2.createNodeArray(filter(clause.types, (t) => isEntityNameExpression(t.expression) || t.expression.kind === 106 /* NullKeyword */)), visitDeclarationSubtree, isExpressionWithTypeArguments)); - })); - return [statement, cleanup(factory2.updateClassDeclaration( - input, - modifiers, - input.name, - typeParameters, - heritageClauses, - members - ))]; - } else { - const heritageClauses = transformHeritageClauses(input.heritageClauses); - return cleanup(factory2.updateClassDeclaration( - input, - modifiers, - input.name, - typeParameters, - heritageClauses, - members - )); - } - } - case 242 /* VariableStatement */: { - return cleanup(transformVariableStatement(input)); - } - case 265 /* EnumDeclaration */: { - return cleanup(factory2.updateEnumDeclaration(input, factory2.createNodeArray(ensureModifiers(input)), input.name, factory2.createNodeArray(mapDefined(input.members, (m) => { - if (shouldStripInternal(m)) - return; - const constValue = resolver.getConstantValue(m); - return preserveJsDoc(factory2.updateEnumMember(m, m.name, constValue !== void 0 ? typeof constValue === "string" ? factory2.createStringLiteral(constValue) : factory2.createNumericLiteral(constValue) : void 0), m); - })))); - } + break; + case 213 /* ElementAccessExpression */: + target = factory2.updateElementAccessExpression(left, cacheExpression(Debug.checkDefined(visitNode(left.expression, visitor, isLeftHandSideExpression))), cacheExpression(Debug.checkDefined(visitNode(left.argumentExpression, visitor, isExpression)))); + break; + default: + target = Debug.checkDefined(visitNode(left, visitor, isExpression)); + break; } - return Debug.assertNever(input, `Unhandled top-level node in declaration emit: ${Debug.formatSyntaxKind(input.kind)}`); - function cleanup(node) { - if (isEnclosingDeclaration(input)) { - enclosingDeclaration = previousEnclosingDeclaration; - } - if (canProdiceDiagnostic) { - getSymbolAccessibilityDiagnostic = oldDiag; - } - if (input.kind === 266 /* ModuleDeclaration */) { - needsDeclare = previousNeedsDeclare; - } - if (node === input) { - return node; - } - errorFallbackNode = void 0; - errorNameNode = void 0; - return node && setOriginalNode(preserveJsDoc(node, input), input); + const operator = node.operatorToken.kind; + if (isCompoundAssignment(operator)) { + return setTextRange( + factory2.createAssignment( + target, + setTextRange( + factory2.createBinaryExpression( + cacheExpression(target), + getNonAssignmentOperatorForCompoundAssignment(operator), + Debug.checkDefined(visitNode(right, visitor, isExpression)) + ), + node + ) + ), + node + ); + } else { + return factory2.updateBinaryExpression(node, target, node.operatorToken, Debug.checkDefined(visitNode(right, visitor, isExpression))); } } - function transformVariableStatement(input) { - if (!forEach(input.declarationList.declarations, getBindingNameVisible)) - return; - const nodes = visitNodes2(input.declarationList.declarations, visitDeclarationSubtree, isVariableDeclaration); - if (!length(nodes)) - return; - return factory2.updateVariableStatement(input, factory2.createNodeArray(ensureModifiers(input)), factory2.updateVariableDeclarationList(input.declarationList, nodes)); - } - function recreateBindingPattern(d) { - return flatten(mapDefined(d.elements, (e) => recreateBindingElement(e))); - } - function recreateBindingElement(e) { - if (e.kind === 231 /* OmittedExpression */) { - return; + return visitEachChild(node, visitor, context); + } + function visitLeftAssociativeBinaryExpression(node) { + if (containsYield(node.right)) { + if (isLogicalOperator(node.operatorToken.kind)) { + return visitLogicalBinaryExpression(node); + } else if (node.operatorToken.kind === 28 /* CommaToken */) { + return visitCommaExpression(node); } - if (e.name) { - if (!getBindingNameVisible(e)) - return; - if (isBindingPattern(e.name)) { - return recreateBindingPattern(e.name); - } else { - return factory2.createVariableDeclaration( - e.name, - /*exclamationToken*/ - void 0, - ensureType( - e, - /*type*/ - void 0 - ), - /*initializer*/ - void 0 - ); + return factory2.updateBinaryExpression(node, cacheExpression(Debug.checkDefined(visitNode(node.left, visitor, isExpression))), node.operatorToken, Debug.checkDefined(visitNode(node.right, visitor, isExpression))); + } + return visitEachChild(node, visitor, context); + } + function visitCommaExpression(node) { + let pendingExpressions = []; + visit(node.left); + visit(node.right); + return factory2.inlineExpressions(pendingExpressions); + function visit(node2) { + if (isBinaryExpression(node2) && node2.operatorToken.kind === 28 /* CommaToken */) { + visit(node2.left); + visit(node2.right); + } else { + if (containsYield(node2) && pendingExpressions.length > 0) { + emitWorker(1 /* Statement */, [factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))]); + pendingExpressions = []; } + pendingExpressions.push(Debug.checkDefined(visitNode(node2, visitor, isExpression))); } } - function checkName(node) { - let oldDiag; - if (!suppressNewDiagnosticContexts) { - oldDiag = getSymbolAccessibilityDiagnostic; - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNodeName(node); - } - errorNameNode = node.name; - Debug.assert(resolver.isLateBound(getParseTreeNode(node))); - const decl = node; - const entityName = decl.name.expression; - checkEntityNameVisibility(entityName, enclosingDeclaration); - if (!suppressNewDiagnosticContexts) { - getSymbolAccessibilityDiagnostic = oldDiag; + } + function visitCommaListExpression(node) { + let pendingExpressions = []; + for (const elem of node.elements) { + if (isBinaryExpression(elem) && elem.operatorToken.kind === 28 /* CommaToken */) { + pendingExpressions.push(visitCommaExpression(elem)); + } else { + if (containsYield(elem) && pendingExpressions.length > 0) { + emitWorker(1 /* Statement */, [factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))]); + pendingExpressions = []; + } + pendingExpressions.push(Debug.checkDefined(visitNode(elem, visitor, isExpression))); } - errorNameNode = void 0; } - function shouldStripInternal(node) { - return !!stripInternal && !!node && isInternalDeclaration(node, currentSourceFile); + return factory2.inlineExpressions(pendingExpressions); + } + function visitLogicalBinaryExpression(node) { + const resultLabel = defineLabel(); + const resultLocal = declareLocal(); + emitAssignment( + resultLocal, + Debug.checkDefined(visitNode(node.left, visitor, isExpression)), + /*location*/ + node.left + ); + if (node.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { + emitBreakWhenFalse( + resultLabel, + resultLocal, + /*location*/ + node.left + ); + } else { + emitBreakWhenTrue( + resultLabel, + resultLocal, + /*location*/ + node.left + ); } - function isScopeMarker2(node) { - return isExportAssignment(node) || isExportDeclaration(node); + emitAssignment( + resultLocal, + Debug.checkDefined(visitNode(node.right, visitor, isExpression)), + /*location*/ + node.right + ); + markLabel(resultLabel); + return resultLocal; + } + function visitConditionalExpression(node) { + if (containsYield(node.whenTrue) || containsYield(node.whenFalse)) { + const whenFalseLabel = defineLabel(); + const resultLabel = defineLabel(); + const resultLocal = declareLocal(); + emitBreakWhenFalse( + whenFalseLabel, + Debug.checkDefined(visitNode(node.condition, visitor, isExpression)), + /*location*/ + node.condition + ); + emitAssignment( + resultLocal, + Debug.checkDefined(visitNode(node.whenTrue, visitor, isExpression)), + /*location*/ + node.whenTrue + ); + emitBreak(resultLabel); + markLabel(whenFalseLabel); + emitAssignment( + resultLocal, + Debug.checkDefined(visitNode(node.whenFalse, visitor, isExpression)), + /*location*/ + node.whenFalse + ); + markLabel(resultLabel); + return resultLocal; } - function hasScopeMarker2(statements) { - return some(statements, isScopeMarker2); + return visitEachChild(node, visitor, context); + } + function visitYieldExpression(node) { + const resumeLabel = defineLabel(); + const expression = visitNode(node.expression, visitor, isExpression); + if (node.asteriskToken) { + const iterator = (getEmitFlags(node.expression) & 8388608 /* Iterator */) === 0 ? setTextRange(emitHelpers().createValuesHelper(expression), node) : expression; + emitYieldStar( + iterator, + /*location*/ + node + ); + } else { + emitYield( + expression, + /*location*/ + node + ); } - function ensureModifiers(node) { - const currentFlags = getEffectiveModifierFlags(node); - const newFlags = ensureModifierFlags(node); - if (currentFlags === newFlags) { - return visitArray(node.modifiers, (n) => tryCast(n, isModifier), isModifier); - } - return factory2.createModifiersFromModifierFlags(newFlags); + markLabel(resumeLabel); + return createGeneratorResume( + /*location*/ + node + ); + } + function visitArrayLiteralExpression(node) { + return visitElements( + node.elements, + /*leadingElement*/ + void 0, + /*location*/ + void 0, + node.multiLine + ); + } + function visitElements(elements, leadingElement, location, multiLine) { + const numInitialElements = countInitialNodesWithoutYield(elements); + let temp; + if (numInitialElements > 0) { + temp = declareLocal(); + const initialElements = visitNodes2(elements, visitor, isExpression, 0, numInitialElements); + emitAssignment( + temp, + factory2.createArrayLiteralExpression( + leadingElement ? [leadingElement, ...initialElements] : initialElements + ) + ); + leadingElement = void 0; } - function ensureModifierFlags(node) { - let mask2 = 258047 /* All */ ^ (4 /* Public */ | 512 /* Async */ | 16384 /* Override */); - let additions = needsDeclare && !isAlwaysType(node) ? 2 /* Ambient */ : 0 /* None */; - const parentIsFile = node.parent.kind === 311 /* SourceFile */; - if (!parentIsFile || isBundledEmit && parentIsFile && isExternalModule(node.parent)) { - mask2 ^= 2 /* Ambient */; - additions = 0 /* None */; + const expressions = reduceLeft(elements, reduceElement, [], numInitialElements); + return temp ? factory2.createArrayConcatCall(temp, [factory2.createArrayLiteralExpression(expressions, multiLine)]) : setTextRange( + factory2.createArrayLiteralExpression(leadingElement ? [leadingElement, ...expressions] : expressions, multiLine), + location + ); + function reduceElement(expressions2, element) { + if (containsYield(element) && expressions2.length > 0) { + const hasAssignedTemp = temp !== void 0; + if (!temp) { + temp = declareLocal(); + } + emitAssignment( + temp, + hasAssignedTemp ? factory2.createArrayConcatCall( + temp, + [factory2.createArrayLiteralExpression(expressions2, multiLine)] + ) : factory2.createArrayLiteralExpression( + leadingElement ? [leadingElement, ...expressions2] : expressions2, + multiLine + ) + ); + leadingElement = void 0; + expressions2 = []; } - return maskModifierFlags(node, mask2, additions); + expressions2.push(Debug.checkDefined(visitNode(element, visitor, isExpression))); + return expressions2; } - function getTypeAnnotationFromAllAccessorDeclarations(node, accessors) { - let accessorType = getTypeAnnotationFromAccessor(node); - if (!accessorType && node !== accessors.firstAccessor) { - accessorType = getTypeAnnotationFromAccessor(accessors.firstAccessor); - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(accessors.firstAccessor); + } + function visitObjectLiteralExpression(node) { + const properties = node.properties; + const multiLine = node.multiLine; + const numInitialProperties = countInitialNodesWithoutYield(properties); + const temp = declareLocal(); + emitAssignment( + temp, + factory2.createObjectLiteralExpression( + visitNodes2(properties, visitor, isObjectLiteralElementLike, 0, numInitialProperties), + multiLine + ) + ); + const expressions = reduceLeft(properties, reduceProperty, [], numInitialProperties); + expressions.push(multiLine ? startOnNewLine(setParent(setTextRange(factory2.cloneNode(temp), temp), temp.parent)) : temp); + return factory2.inlineExpressions(expressions); + function reduceProperty(expressions2, property) { + if (containsYield(property) && expressions2.length > 0) { + emitStatement(factory2.createExpressionStatement(factory2.inlineExpressions(expressions2))); + expressions2 = []; } - if (!accessorType && accessors.secondAccessor && node !== accessors.secondAccessor) { - accessorType = getTypeAnnotationFromAccessor(accessors.secondAccessor); - getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(accessors.secondAccessor); + const expression = createExpressionForObjectLiteralElementLike(factory2, node, property, temp); + const visited = visitNode(expression, visitor, isExpression); + if (visited) { + if (multiLine) { + startOnNewLine(visited); + } + expressions2.push(visited); } - return accessorType; - } - function transformHeritageClauses(nodes) { - return factory2.createNodeArray(filter(map(nodes, (clause) => factory2.updateHeritageClause(clause, visitNodes2(factory2.createNodeArray(filter(clause.types, (t) => { - return isEntityNameExpression(t.expression) || clause.token === 96 /* ExtendsKeyword */ && t.expression.kind === 106 /* NullKeyword */; - })), visitDeclarationSubtree, isExpressionWithTypeArguments))), (clause) => clause.types && !!clause.types.length)); + return expressions2; } } - function isAlwaysType(node) { - if (node.kind === 263 /* InterfaceDeclaration */) { - return true; + function visitElementAccessExpression(node) { + if (containsYield(node.argumentExpression)) { + return factory2.updateElementAccessExpression(node, cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isLeftHandSideExpression))), Debug.checkDefined(visitNode(node.argumentExpression, visitor, isExpression))); } - return false; + return visitEachChild(node, visitor, context); } - function maskModifiers(factory2, node, modifierMask, modifierAdditions) { - return factory2.createModifiersFromModifierFlags(maskModifierFlags(node, modifierMask, modifierAdditions)); + function visitCallExpression(node) { + if (!isImportCall(node) && forEach(node.arguments, containsYield)) { + const { target, thisArg } = factory2.createCallBinding( + node.expression, + hoistVariableDeclaration, + languageVersion, + /*cacheIdentifiers*/ + true + ); + return setOriginalNode( + setTextRange( + factory2.createFunctionApplyCall( + cacheExpression(Debug.checkDefined(visitNode(target, visitor, isLeftHandSideExpression))), + thisArg, + visitElements(node.arguments) + ), + node + ), + node + ); + } + return visitEachChild(node, visitor, context); } - function maskModifierFlags(node, modifierMask = 258047 /* All */ ^ 4 /* Public */, modifierAdditions = 0 /* None */) { - let flags = getEffectiveModifierFlags(node) & modifierMask | modifierAdditions; - if (flags & 1024 /* Default */ && !(flags & 1 /* Export */)) { - flags ^= 1 /* Export */; + function visitNewExpression(node) { + if (forEach(node.arguments, containsYield)) { + const { target, thisArg } = factory2.createCallBinding(factory2.createPropertyAccessExpression(node.expression, "bind"), hoistVariableDeclaration); + return setOriginalNode( + setTextRange( + factory2.createNewExpression( + factory2.createFunctionApplyCall( + cacheExpression(Debug.checkDefined(visitNode(target, visitor, isExpression))), + thisArg, + visitElements( + node.arguments, + /*leadingElement*/ + factory2.createVoidZero() + ) + ), + /*typeArguments*/ + void 0, + [] + ), + node + ), + node + ); } - if (flags & 1024 /* Default */ && flags & 2 /* Ambient */) { - flags ^= 2 /* Ambient */; + return visitEachChild(node, visitor, context); + } + function transformAndEmitStatements(statements2, start = 0) { + const numStatements = statements2.length; + for (let i = start; i < numStatements; i++) { + transformAndEmitStatement(statements2[i]); } - return flags; } - function getTypeAnnotationFromAccessor(accessor) { - if (accessor) { - return accessor.kind === 176 /* GetAccessor */ ? accessor.type : accessor.parameters.length > 0 ? accessor.parameters[0].type : void 0; + function transformAndEmitEmbeddedStatement(node) { + if (isBlock(node)) { + transformAndEmitStatements(node.statements); + } else { + transformAndEmitStatement(node); } } - function canHaveLiteralInitializer(node) { - switch (node.kind) { - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - return !hasEffectiveModifier(node, 8 /* Private */); - case 168 /* Parameter */: - case 259 /* VariableDeclaration */: - return true; + function transformAndEmitStatement(node) { + const savedInStatementContainingYield = inStatementContainingYield; + if (!inStatementContainingYield) { + inStatementContainingYield = containsYield(node); } - return false; + transformAndEmitStatementWorker(node); + inStatementContainingYield = savedInStatementContainingYield; } - function isPreservedDeclarationStatement(node) { + function transformAndEmitStatementWorker(node) { switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 266 /* ModuleDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 263 /* InterfaceDeclaration */: - case 262 /* ClassDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 265 /* EnumDeclaration */: - case 242 /* VariableStatement */: - case 271 /* ImportDeclaration */: - case 277 /* ExportDeclaration */: - case 276 /* ExportAssignment */: - return true; + case 242 /* Block */: + return transformAndEmitBlock(node); + case 245 /* ExpressionStatement */: + return transformAndEmitExpressionStatement(node); + case 246 /* IfStatement */: + return transformAndEmitIfStatement(node); + case 247 /* DoStatement */: + return transformAndEmitDoStatement(node); + case 248 /* WhileStatement */: + return transformAndEmitWhileStatement(node); + case 249 /* ForStatement */: + return transformAndEmitForStatement(node); + case 250 /* ForInStatement */: + return transformAndEmitForInStatement(node); + case 252 /* ContinueStatement */: + return transformAndEmitContinueStatement(node); + case 253 /* BreakStatement */: + return transformAndEmitBreakStatement(node); + case 254 /* ReturnStatement */: + return transformAndEmitReturnStatement(node); + case 255 /* WithStatement */: + return transformAndEmitWithStatement(node); + case 256 /* SwitchStatement */: + return transformAndEmitSwitchStatement(node); + case 257 /* LabeledStatement */: + return transformAndEmitLabeledStatement(node); + case 258 /* ThrowStatement */: + return transformAndEmitThrowStatement(node); + case 259 /* TryStatement */: + return transformAndEmitTryStatement(node); + default: + return emitStatement(visitNode(node, visitor, isStatement)); } - return false; } - function isProcessedComponent(node) { - switch (node.kind) { - case 179 /* ConstructSignature */: - case 175 /* Constructor */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 180 /* IndexSignature */: - case 259 /* VariableDeclaration */: - case 167 /* TypeParameter */: - case 232 /* ExpressionWithTypeArguments */: - case 182 /* TypeReference */: - case 193 /* ConditionalType */: - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 204 /* ImportType */: - return true; + function transformAndEmitBlock(node) { + if (containsYield(node)) { + transformAndEmitStatements(node.statements); + } else { + emitStatement(visitNode(node, visitor, isStatement)); } - return false; } - var declarationEmitNodeBuilderFlags; - var init_declarations = __esm({ - "src/compiler/transformers/declarations.ts"() { - "use strict"; - init_ts2(); - init_ts_moduleSpecifiers(); - declarationEmitNodeBuilderFlags = 1024 /* MultilineObjectLiterals */ | 2048 /* WriteClassExpressionAsTypeLiteral */ | 4096 /* UseTypeOfFunction */ | 8 /* UseStructuralFallback */ | 524288 /* AllowEmptyTuple */ | 4 /* GenerateNamesForShadowedTypeParams */ | 1 /* NoTruncation */; + function transformAndEmitExpressionStatement(node) { + emitStatement(visitNode(node, visitor, isStatement)); + } + function transformAndEmitVariableDeclarationList(node) { + for (const variable of node.declarations) { + const name = factory2.cloneNode(variable.name); + setCommentRange(name, variable.name); + hoistVariableDeclaration(name); } - }); - - // src/compiler/transformer.ts - function getModuleTransformer(moduleKind) { - switch (moduleKind) { - case 99 /* ESNext */: - case 7 /* ES2022 */: - case 6 /* ES2020 */: - case 5 /* ES2015 */: - return transformECMAScriptModule; - case 4 /* System */: - return transformSystemModule; - case 100 /* Node16 */: - case 199 /* NodeNext */: - return transformNodeModule; - default: - return transformModule; + const variables = getInitializedVariables(node); + const numVariables = variables.length; + let variablesWritten = 0; + let pendingExpressions = []; + while (variablesWritten < numVariables) { + for (let i = variablesWritten; i < numVariables; i++) { + const variable = variables[i]; + if (containsYield(variable.initializer) && pendingExpressions.length > 0) { + break; + } + pendingExpressions.push(transformInitializedVariable(variable)); + } + if (pendingExpressions.length) { + emitStatement(factory2.createExpressionStatement(factory2.inlineExpressions(pendingExpressions))); + variablesWritten += pendingExpressions.length; + pendingExpressions = []; + } } + return void 0; } - function getTransformers(compilerOptions, customTransformers, emitOnly) { - return { - scriptTransformers: getScriptTransformers(compilerOptions, customTransformers, emitOnly), - declarationTransformers: getDeclarationTransformers(customTransformers) - }; + function transformInitializedVariable(node) { + return setSourceMapRange( + factory2.createAssignment( + setSourceMapRange(factory2.cloneNode(node.name), node.name), + Debug.checkDefined(visitNode(node.initializer, visitor, isExpression)) + ), + node + ); } - function getScriptTransformers(compilerOptions, customTransformers, emitOnly) { - if (emitOnly) - return emptyArray; - const languageVersion = getEmitScriptTarget(compilerOptions); - const moduleKind = getEmitModuleKind(compilerOptions); - const useDefineForClassFields = getUseDefineForClassFields(compilerOptions); - const transformers = []; - addRange(transformers, customTransformers && map(customTransformers.before, wrapScriptTransformerFactory)); - transformers.push(transformTypeScript); - if (compilerOptions.experimentalDecorators) { - transformers.push(transformLegacyDecorators); - } else if (languageVersion < 99 /* ESNext */ || !useDefineForClassFields) { - transformers.push(transformESDecorators); + function transformAndEmitIfStatement(node) { + if (containsYield(node)) { + if (containsYield(node.thenStatement) || containsYield(node.elseStatement)) { + const endLabel = defineLabel(); + const elseLabel = node.elseStatement ? defineLabel() : void 0; + emitBreakWhenFalse( + node.elseStatement ? elseLabel : endLabel, + Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), + /*location*/ + node.expression + ); + transformAndEmitEmbeddedStatement(node.thenStatement); + if (node.elseStatement) { + emitBreak(endLabel); + markLabel(elseLabel); + transformAndEmitEmbeddedStatement(node.elseStatement); + } + markLabel(endLabel); + } else { + emitStatement(visitNode(node, visitor, isStatement)); + } + } else { + emitStatement(visitNode(node, visitor, isStatement)); + } + } + function transformAndEmitDoStatement(node) { + if (containsYield(node)) { + const conditionLabel = defineLabel(); + const loopLabel = defineLabel(); + beginLoopBlock( + /*continueLabel*/ + conditionLabel + ); + markLabel(loopLabel); + transformAndEmitEmbeddedStatement(node.statement); + markLabel(conditionLabel); + emitBreakWhenTrue(loopLabel, Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); + endLoopBlock(); + } else { + emitStatement(visitNode(node, visitor, isStatement)); + } + } + function visitDoStatement(node) { + if (inStatementContainingYield) { + beginScriptLoopBlock(); + node = visitEachChild(node, visitor, context); + endLoopBlock(); + return node; + } else { + return visitEachChild(node, visitor, context); } - transformers.push(transformClassFields); - if (getJSXTransformEnabled(compilerOptions)) { - transformers.push(transformJsx); + } + function transformAndEmitWhileStatement(node) { + if (containsYield(node)) { + const loopLabel = defineLabel(); + const endLabel = beginLoopBlock(loopLabel); + markLabel(loopLabel); + emitBreakWhenFalse(endLabel, Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); + transformAndEmitEmbeddedStatement(node.statement); + emitBreak(loopLabel); + endLoopBlock(); + } else { + emitStatement(visitNode(node, visitor, isStatement)); } - if (languageVersion < 99 /* ESNext */) { - transformers.push(transformESNext); + } + function visitWhileStatement(node) { + if (inStatementContainingYield) { + beginScriptLoopBlock(); + node = visitEachChild(node, visitor, context); + endLoopBlock(); + return node; + } else { + return visitEachChild(node, visitor, context); } - if (languageVersion < 8 /* ES2021 */) { - transformers.push(transformES2021); + } + function transformAndEmitForStatement(node) { + if (containsYield(node)) { + const conditionLabel = defineLabel(); + const incrementLabel = defineLabel(); + const endLabel = beginLoopBlock(incrementLabel); + if (node.initializer) { + const initializer = node.initializer; + if (isVariableDeclarationList(initializer)) { + transformAndEmitVariableDeclarationList(initializer); + } else { + emitStatement( + setTextRange( + factory2.createExpressionStatement( + Debug.checkDefined(visitNode(initializer, visitor, isExpression)) + ), + initializer + ) + ); + } + } + markLabel(conditionLabel); + if (node.condition) { + emitBreakWhenFalse(endLabel, Debug.checkDefined(visitNode(node.condition, visitor, isExpression))); + } + transformAndEmitEmbeddedStatement(node.statement); + markLabel(incrementLabel); + if (node.incrementor) { + emitStatement( + setTextRange( + factory2.createExpressionStatement( + Debug.checkDefined(visitNode(node.incrementor, visitor, isExpression)) + ), + node.incrementor + ) + ); + } + emitBreak(conditionLabel); + endLoopBlock(); + } else { + emitStatement(visitNode(node, visitor, isStatement)); } - if (languageVersion < 7 /* ES2020 */) { - transformers.push(transformES2020); + } + function visitForStatement(node) { + if (inStatementContainingYield) { + beginScriptLoopBlock(); } - if (languageVersion < 6 /* ES2019 */) { - transformers.push(transformES2019); + const initializer = node.initializer; + if (initializer && isVariableDeclarationList(initializer)) { + for (const variable of initializer.declarations) { + hoistVariableDeclaration(variable.name); + } + const variables = getInitializedVariables(initializer); + node = factory2.updateForStatement( + node, + variables.length > 0 ? factory2.inlineExpressions(map(variables, transformInitializedVariable)) : void 0, + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, visitor, isExpression), + visitIterationBody(node.statement, visitor, context) + ); + } else { + node = visitEachChild(node, visitor, context); } - if (languageVersion < 5 /* ES2018 */) { - transformers.push(transformES2018); + if (inStatementContainingYield) { + endLoopBlock(); } - if (languageVersion < 4 /* ES2017 */) { - transformers.push(transformES2017); + return node; + } + function transformAndEmitForInStatement(node) { + if (containsYield(node)) { + const obj = declareLocal(); + const keysArray = declareLocal(); + const key = declareLocal(); + const keysIndex = factory2.createLoopVariable(); + const initializer = node.initializer; + hoistVariableDeclaration(keysIndex); + emitAssignment(obj, Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); + emitAssignment(keysArray, factory2.createArrayLiteralExpression()); + emitStatement( + factory2.createForInStatement( + key, + obj, + factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createPropertyAccessExpression(keysArray, "push"), + /*typeArguments*/ + void 0, + [key] + ) + ) + ) + ); + emitAssignment(keysIndex, factory2.createNumericLiteral(0)); + const conditionLabel = defineLabel(); + const incrementLabel = defineLabel(); + const endLoopLabel = beginLoopBlock(incrementLabel); + markLabel(conditionLabel); + emitBreakWhenFalse(endLoopLabel, factory2.createLessThan(keysIndex, factory2.createPropertyAccessExpression(keysArray, "length"))); + emitAssignment(key, factory2.createElementAccessExpression(keysArray, keysIndex)); + emitBreakWhenFalse(incrementLabel, factory2.createBinaryExpression(key, 103 /* InKeyword */, obj)); + let variable; + if (isVariableDeclarationList(initializer)) { + for (const variable2 of initializer.declarations) { + hoistVariableDeclaration(variable2.name); + } + variable = factory2.cloneNode(initializer.declarations[0].name); + } else { + variable = Debug.checkDefined(visitNode(initializer, visitor, isExpression)); + Debug.assert(isLeftHandSideExpression(variable)); + } + emitAssignment(variable, key); + transformAndEmitEmbeddedStatement(node.statement); + markLabel(incrementLabel); + emitStatement(factory2.createExpressionStatement(factory2.createPostfixIncrement(keysIndex))); + emitBreak(conditionLabel); + endLoopBlock(); + } else { + emitStatement(visitNode(node, visitor, isStatement)); } - if (languageVersion < 3 /* ES2016 */) { - transformers.push(transformES2016); + } + function visitForInStatement(node) { + if (inStatementContainingYield) { + beginScriptLoopBlock(); } - if (languageVersion < 2 /* ES2015 */) { - transformers.push(transformES2015); - transformers.push(transformGenerators); + const initializer = node.initializer; + if (isVariableDeclarationList(initializer)) { + for (const variable of initializer.declarations) { + hoistVariableDeclaration(variable.name); + } + node = factory2.updateForInStatement(node, initializer.declarations[0].name, Debug.checkDefined(visitNode(node.expression, visitor, isExpression)), Debug.checkDefined(visitNode(node.statement, visitor, isStatement, factory2.liftToBlock))); + } else { + node = visitEachChild(node, visitor, context); } - transformers.push(getModuleTransformer(moduleKind)); - if (languageVersion < 1 /* ES5 */) { - transformers.push(transformES5); + if (inStatementContainingYield) { + endLoopBlock(); } - addRange(transformers, customTransformers && map(customTransformers.after, wrapScriptTransformerFactory)); - return transformers; + return node; } - function getDeclarationTransformers(customTransformers) { - const transformers = []; - transformers.push(transformDeclarations); - addRange(transformers, customTransformers && map(customTransformers.afterDeclarations, wrapDeclarationTransformerFactory)); - return transformers; + function transformAndEmitContinueStatement(node) { + const label = findContinueTarget(node.label ? idText(node.label) : void 0); + if (label > 0) { + emitBreak( + label, + /*location*/ + node + ); + } else { + emitStatement(node); + } } - function wrapCustomTransformer(transformer) { - return (node) => isBundle(node) ? transformer.transformBundle(node) : transformer.transformSourceFile(node); + function visitContinueStatement(node) { + if (inStatementContainingYield) { + const label = findContinueTarget(node.label && idText(node.label)); + if (label > 0) { + return createInlineBreak( + label, + /*location*/ + node + ); + } + } + return visitEachChild(node, visitor, context); } - function wrapCustomTransformerFactory(transformer, handleDefault) { - return (context) => { - const customTransformer = transformer(context); - return typeof customTransformer === "function" ? handleDefault(context, customTransformer) : wrapCustomTransformer(customTransformer); - }; + function transformAndEmitBreakStatement(node) { + const label = findBreakTarget(node.label ? idText(node.label) : void 0); + if (label > 0) { + emitBreak( + label, + /*location*/ + node + ); + } else { + emitStatement(node); + } } - function wrapScriptTransformerFactory(transformer) { - return wrapCustomTransformerFactory(transformer, chainBundle); + function visitBreakStatement(node) { + if (inStatementContainingYield) { + const label = findBreakTarget(node.label && idText(node.label)); + if (label > 0) { + return createInlineBreak( + label, + /*location*/ + node + ); + } + } + return visitEachChild(node, visitor, context); } - function wrapDeclarationTransformerFactory(transformer) { - return wrapCustomTransformerFactory(transformer, (_, node) => node); + function transformAndEmitReturnStatement(node) { + emitReturn( + visitNode(node.expression, visitor, isExpression), + /*location*/ + node + ); } - function noEmitSubstitution(_hint, node) { - return node; + function visitReturnStatement(node) { + return createInlineReturn( + visitNode(node.expression, visitor, isExpression), + /*location*/ + node + ); } - function noEmitNotification(hint, node, callback) { - callback(hint, node); + function transformAndEmitWithStatement(node) { + if (containsYield(node)) { + beginWithBlock(cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isExpression)))); + transformAndEmitEmbeddedStatement(node.statement); + endWithBlock(); + } else { + emitStatement(visitNode(node, visitor, isStatement)); + } } - function transformNodes(resolver, host, factory2, options, nodes, transformers, allowDtsFiles) { - var _a, _b; - const enabledSyntaxKindFeatures = new Array(362 /* Count */); - let lexicalEnvironmentVariableDeclarations; - let lexicalEnvironmentFunctionDeclarations; - let lexicalEnvironmentStatements; - let lexicalEnvironmentFlags = 0 /* None */; - let lexicalEnvironmentVariableDeclarationsStack = []; - let lexicalEnvironmentFunctionDeclarationsStack = []; - let lexicalEnvironmentStatementsStack = []; - let lexicalEnvironmentFlagsStack = []; - let lexicalEnvironmentStackOffset = 0; - let lexicalEnvironmentSuspended = false; - let blockScopedVariableDeclarationsStack = []; - let blockScopeStackOffset = 0; - let blockScopedVariableDeclarations; - let emitHelpers; - let onSubstituteNode = noEmitSubstitution; - let onEmitNode = noEmitNotification; - let state = 0 /* Uninitialized */; - const diagnostics = []; - const context = { - factory: factory2, - getCompilerOptions: () => options, - getEmitResolver: () => resolver, - // TODO: GH#18217 - getEmitHost: () => host, - // TODO: GH#18217 - getEmitHelperFactory: memoize(() => createEmitHelperFactory(context)), - startLexicalEnvironment, - suspendLexicalEnvironment, - resumeLexicalEnvironment, - endLexicalEnvironment, - setLexicalEnvironmentFlags, - getLexicalEnvironmentFlags, - hoistVariableDeclaration, - hoistFunctionDeclaration, - addInitializationStatement, - startBlockScope, - endBlockScope, - addBlockScopedVariable, - requestEmitHelper, - readEmitHelpers, - enableSubstitution, - enableEmitNotification, - isSubstitutionEnabled, - isEmitNotificationEnabled, - get onSubstituteNode() { - return onSubstituteNode; - }, - set onSubstituteNode(value) { - Debug.assert(state < 1 /* Initialized */, "Cannot modify transformation hooks after initialization has completed."); - Debug.assert(value !== void 0, "Value must not be 'undefined'"); - onSubstituteNode = value; - }, - get onEmitNode() { - return onEmitNode; - }, - set onEmitNode(value) { - Debug.assert(state < 1 /* Initialized */, "Cannot modify transformation hooks after initialization has completed."); - Debug.assert(value !== void 0, "Value must not be 'undefined'"); - onEmitNode = value; - }, - addDiagnostic(diag2) { - diagnostics.push(diag2); + function transformAndEmitSwitchStatement(node) { + if (containsYield(node.caseBlock)) { + const caseBlock = node.caseBlock; + const numClauses = caseBlock.clauses.length; + const endLabel = beginSwitchBlock(); + const expression = cacheExpression(Debug.checkDefined(visitNode(node.expression, visitor, isExpression))); + const clauseLabels = []; + let defaultClauseIndex = -1; + for (let i = 0; i < numClauses; i++) { + const clause = caseBlock.clauses[i]; + clauseLabels.push(defineLabel()); + if (clause.kind === 298 /* DefaultClause */ && defaultClauseIndex === -1) { + defaultClauseIndex = i; + } + } + let clausesWritten = 0; + let pendingClauses = []; + while (clausesWritten < numClauses) { + let defaultClausesSkipped = 0; + for (let i = clausesWritten; i < numClauses; i++) { + const clause = caseBlock.clauses[i]; + if (clause.kind === 297 /* CaseClause */) { + if (containsYield(clause.expression) && pendingClauses.length > 0) { + break; + } + pendingClauses.push( + factory2.createCaseClause( + Debug.checkDefined(visitNode(clause.expression, visitor, isExpression)), + [ + createInlineBreak( + clauseLabels[i], + /*location*/ + clause.expression + ) + ] + ) + ); + } else { + defaultClausesSkipped++; + } + } + if (pendingClauses.length) { + emitStatement(factory2.createSwitchStatement(expression, factory2.createCaseBlock(pendingClauses))); + clausesWritten += pendingClauses.length; + pendingClauses = []; + } + if (defaultClausesSkipped > 0) { + clausesWritten += defaultClausesSkipped; + defaultClausesSkipped = 0; + } } - }; - for (const node of nodes) { - disposeEmitNodes(getSourceFileOfNode(getParseTreeNode(node))); - } - mark("beforeTransform"); - const transformersWithContext = transformers.map((t) => t(context)); - const transformation = (node) => { - for (const transform2 of transformersWithContext) { - node = transform2(node); + if (defaultClauseIndex >= 0) { + emitBreak(clauseLabels[defaultClauseIndex]); + } else { + emitBreak(endLabel); } - return node; - }; - state = 1 /* Initialized */; - const transformed = []; - for (const node of nodes) { - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Emit, "transformNodes", node.kind === 311 /* SourceFile */ ? { path: node.path } : { kind: node.kind, pos: node.pos, end: node.end }); - transformed.push((allowDtsFiles ? transformation : transformRoot)(node)); - (_b = tracing) == null ? void 0 : _b.pop(); - } - state = 2 /* Completed */; - mark("afterTransform"); - measure("transformTime", "beforeTransform", "afterTransform"); - return { - transformed, - substituteNode, - emitNodeWithNotification, - isEmitNotificationEnabled, - dispose, - diagnostics - }; - function transformRoot(node) { - return node && (!isSourceFile(node) || !node.isDeclarationFile) ? transformation(node) : node; - } - function enableSubstitution(kind) { - Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); - enabledSyntaxKindFeatures[kind] |= 1 /* Substitution */; + for (let i = 0; i < numClauses; i++) { + markLabel(clauseLabels[i]); + transformAndEmitStatements(caseBlock.clauses[i].statements); + } + endSwitchBlock(); + } else { + emitStatement(visitNode(node, visitor, isStatement)); } - function isSubstitutionEnabled(node) { - return (enabledSyntaxKindFeatures[node.kind] & 1 /* Substitution */) !== 0 && (getEmitFlags(node) & 8 /* NoSubstitution */) === 0; + } + function visitSwitchStatement(node) { + if (inStatementContainingYield) { + beginScriptSwitchBlock(); } - function substituteNode(hint, node) { - Debug.assert(state < 3 /* Disposed */, "Cannot substitute a node after the result is disposed."); - return node && isSubstitutionEnabled(node) && onSubstituteNode(hint, node) || node; + node = visitEachChild(node, visitor, context); + if (inStatementContainingYield) { + endSwitchBlock(); } - function enableEmitNotification(kind) { - Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); - enabledSyntaxKindFeatures[kind] |= 2 /* EmitNotifications */; + return node; + } + function transformAndEmitLabeledStatement(node) { + if (containsYield(node)) { + beginLabeledBlock(idText(node.label)); + transformAndEmitEmbeddedStatement(node.statement); + endLabeledBlock(); + } else { + emitStatement(visitNode(node, visitor, isStatement)); } - function isEmitNotificationEnabled(node) { - return (enabledSyntaxKindFeatures[node.kind] & 2 /* EmitNotifications */) !== 0 || (getEmitFlags(node) & 4 /* AdviseOnEmitNode */) !== 0; + } + function visitLabeledStatement(node) { + if (inStatementContainingYield) { + beginScriptLabeledBlock(idText(node.label)); } - function emitNodeWithNotification(hint, node, emitCallback) { - Debug.assert(state < 3 /* Disposed */, "Cannot invoke TransformationResult callbacks after the result is disposed."); - if (node) { - if (isEmitNotificationEnabled(node)) { - onEmitNode(hint, node, emitCallback); - } else { - emitCallback(hint, node); - } - } + node = visitEachChild(node, visitor, context); + if (inStatementContainingYield) { + endLabeledBlock(); } - function hoistVariableDeclaration(name) { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); - const decl = setEmitFlags(factory2.createVariableDeclaration(name), 128 /* NoNestedSourceMaps */); - if (!lexicalEnvironmentVariableDeclarations) { - lexicalEnvironmentVariableDeclarations = [decl]; - } else { - lexicalEnvironmentVariableDeclarations.push(decl); + return node; + } + function transformAndEmitThrowStatement(node) { + emitThrow( + Debug.checkDefined(visitNode(node.expression ?? factory2.createVoidZero(), visitor, isExpression)), + /*location*/ + node + ); + } + function transformAndEmitTryStatement(node) { + if (containsYield(node)) { + beginExceptionBlock(); + transformAndEmitEmbeddedStatement(node.tryBlock); + if (node.catchClause) { + beginCatchBlock(node.catchClause.variableDeclaration); + transformAndEmitEmbeddedStatement(node.catchClause.block); } - if (lexicalEnvironmentFlags & 1 /* InParameters */) { - lexicalEnvironmentFlags |= 2 /* VariablesHoistedInParameters */; + if (node.finallyBlock) { + beginFinallyBlock(); + transformAndEmitEmbeddedStatement(node.finallyBlock); } + endExceptionBlock(); + } else { + emitStatement(visitEachChild(node, visitor, context)); } - function hoistFunctionDeclaration(func) { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); - setEmitFlags(func, 2097152 /* CustomPrologue */); - if (!lexicalEnvironmentFunctionDeclarations) { - lexicalEnvironmentFunctionDeclarations = [func]; - } else { - lexicalEnvironmentFunctionDeclarations.push(func); + } + function containsYield(node) { + return !!node && (node.transformFlags & 1048576 /* ContainsYield */) !== 0; + } + function countInitialNodesWithoutYield(nodes) { + const numNodes = nodes.length; + for (let i = 0; i < numNodes; i++) { + if (containsYield(nodes[i])) { + return i; } } - function addInitializationStatement(node) { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); - setEmitFlags(node, 2097152 /* CustomPrologue */); - if (!lexicalEnvironmentStatements) { - lexicalEnvironmentStatements = [node]; - } else { - lexicalEnvironmentStatements.push(node); - } - } - function startLexicalEnvironment() { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); - Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended."); - lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentVariableDeclarations; - lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentFunctionDeclarations; - lexicalEnvironmentStatementsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentStatements; - lexicalEnvironmentFlagsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentFlags; - lexicalEnvironmentStackOffset++; - lexicalEnvironmentVariableDeclarations = void 0; - lexicalEnvironmentFunctionDeclarations = void 0; - lexicalEnvironmentStatements = void 0; - lexicalEnvironmentFlags = 0 /* None */; - } - function suspendLexicalEnvironment() { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); - Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is already suspended."); - lexicalEnvironmentSuspended = true; - } - function resumeLexicalEnvironment() { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); - Debug.assert(lexicalEnvironmentSuspended, "Lexical environment is not suspended."); - lexicalEnvironmentSuspended = false; - } - function endLexicalEnvironment() { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); - Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended."); - let statements; - if (lexicalEnvironmentVariableDeclarations || lexicalEnvironmentFunctionDeclarations || lexicalEnvironmentStatements) { - if (lexicalEnvironmentFunctionDeclarations) { - statements = [...lexicalEnvironmentFunctionDeclarations]; - } - if (lexicalEnvironmentVariableDeclarations) { - const statement = factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList(lexicalEnvironmentVariableDeclarations) - ); - setEmitFlags(statement, 2097152 /* CustomPrologue */); - if (!statements) { - statements = [statement]; - } else { - statements.push(statement); - } - } - if (lexicalEnvironmentStatements) { - if (!statements) { - statements = [...lexicalEnvironmentStatements]; - } else { - statements = [...statements, ...lexicalEnvironmentStatements]; + return -1; + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (hint === 1 /* Expression */) { + return substituteExpression(node); + } + return node; + } + function substituteExpression(node) { + if (isIdentifier(node)) { + return substituteExpressionIdentifier(node); + } + return node; + } + function substituteExpressionIdentifier(node) { + if (!isGeneratedIdentifier(node) && renamedCatchVariables && renamedCatchVariables.has(idText(node))) { + const original = getOriginalNode(node); + if (isIdentifier(original) && original.parent) { + const declaration = resolver.getReferencedValueDeclaration(original); + if (declaration) { + const name = renamedCatchVariableDeclarations[getOriginalNodeId(declaration)]; + if (name) { + const clone2 = setParent(setTextRange(factory2.cloneNode(name), name), name.parent); + setSourceMapRange(clone2, node); + setCommentRange(clone2, node); + return clone2; } } } - lexicalEnvironmentStackOffset--; - lexicalEnvironmentVariableDeclarations = lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset]; - lexicalEnvironmentFunctionDeclarations = lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset]; - lexicalEnvironmentStatements = lexicalEnvironmentStatementsStack[lexicalEnvironmentStackOffset]; - lexicalEnvironmentFlags = lexicalEnvironmentFlagsStack[lexicalEnvironmentStackOffset]; - if (lexicalEnvironmentStackOffset === 0) { - lexicalEnvironmentVariableDeclarationsStack = []; - lexicalEnvironmentFunctionDeclarationsStack = []; - lexicalEnvironmentStatementsStack = []; - lexicalEnvironmentFlagsStack = []; - } - return statements; - } - function setLexicalEnvironmentFlags(flags, value) { - lexicalEnvironmentFlags = value ? lexicalEnvironmentFlags | flags : lexicalEnvironmentFlags & ~flags; - } - function getLexicalEnvironmentFlags() { - return lexicalEnvironmentFlags; } - function startBlockScope() { - Debug.assert(state > 0 /* Uninitialized */, "Cannot start a block scope during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot start a block scope after transformation has completed."); - blockScopedVariableDeclarationsStack[blockScopeStackOffset] = blockScopedVariableDeclarations; - blockScopeStackOffset++; - blockScopedVariableDeclarations = void 0; + return node; + } + function cacheExpression(node) { + if (isGeneratedIdentifier(node) || getEmitFlags(node) & 8192 /* HelperName */) { + return node; } - function endBlockScope() { - Debug.assert(state > 0 /* Uninitialized */, "Cannot end a block scope during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot end a block scope after transformation has completed."); - const statements = some(blockScopedVariableDeclarations) ? [ - factory2.createVariableStatement( - /*modifiers*/ - void 0, - factory2.createVariableDeclarationList( - blockScopedVariableDeclarations.map((identifier) => factory2.createVariableDeclaration(identifier)), - 1 /* Let */ - ) - ) - ] : void 0; - blockScopeStackOffset--; - blockScopedVariableDeclarations = blockScopedVariableDeclarationsStack[blockScopeStackOffset]; - if (blockScopeStackOffset === 0) { - blockScopedVariableDeclarationsStack = []; + const temp = factory2.createTempVariable(hoistVariableDeclaration); + emitAssignment( + temp, + node, + /*location*/ + node + ); + return temp; + } + function declareLocal(name) { + const temp = name ? factory2.createUniqueName(name) : factory2.createTempVariable( + /*recordTempVariable*/ + void 0 + ); + hoistVariableDeclaration(temp); + return temp; + } + function defineLabel() { + if (!labelOffsets) { + labelOffsets = []; + } + const label = nextLabelId; + nextLabelId++; + labelOffsets[label] = -1; + return label; + } + function markLabel(label) { + Debug.assert(labelOffsets !== void 0, "No labels were defined."); + labelOffsets[label] = operations ? operations.length : 0; + } + function beginBlock(block) { + if (!blocks) { + blocks = []; + blockActions = []; + blockOffsets = []; + blockStack = []; + } + const index = blockActions.length; + blockActions[index] = 0 /* Open */; + blockOffsets[index] = operations ? operations.length : 0; + blocks[index] = block; + blockStack.push(block); + return index; + } + function endBlock() { + const block = peekBlock(); + if (block === void 0) return Debug.fail("beginBlock was never called."); + const index = blockActions.length; + blockActions[index] = 1 /* Close */; + blockOffsets[index] = operations ? operations.length : 0; + blocks[index] = block; + blockStack.pop(); + return block; + } + function peekBlock() { + return lastOrUndefined(blockStack); + } + function peekBlockKind() { + const block = peekBlock(); + return block && block.kind; + } + function beginWithBlock(expression) { + const startLabel = defineLabel(); + const endLabel = defineLabel(); + markLabel(startLabel); + beginBlock({ + kind: 1 /* With */, + expression, + startLabel, + endLabel + }); + } + function endWithBlock() { + Debug.assert(peekBlockKind() === 1 /* With */); + const block = endBlock(); + markLabel(block.endLabel); + } + function beginExceptionBlock() { + const startLabel = defineLabel(); + const endLabel = defineLabel(); + markLabel(startLabel); + beginBlock({ + kind: 0 /* Exception */, + state: 0 /* Try */, + startLabel, + endLabel + }); + emitNop(); + return endLabel; + } + function beginCatchBlock(variable) { + Debug.assert(peekBlockKind() === 0 /* Exception */); + let name; + if (isGeneratedIdentifier(variable.name)) { + name = variable.name; + hoistVariableDeclaration(variable.name); + } else { + const text = idText(variable.name); + name = declareLocal(text); + if (!renamedCatchVariables) { + renamedCatchVariables = /* @__PURE__ */ new Map(); + renamedCatchVariableDeclarations = []; + context.enableSubstitution(80 /* Identifier */); } - return statements; + renamedCatchVariables.set(text, true); + renamedCatchVariableDeclarations[getOriginalNodeId(variable)] = name; + } + const exception = peekBlock(); + Debug.assert(exception.state < 1 /* Catch */); + const endLabel = exception.endLabel; + emitBreak(endLabel); + const catchLabel = defineLabel(); + markLabel(catchLabel); + exception.state = 1 /* Catch */; + exception.catchVariable = name; + exception.catchLabel = catchLabel; + emitAssignment(name, factory2.createCallExpression( + factory2.createPropertyAccessExpression(state, "sent"), + /*typeArguments*/ + void 0, + [] + )); + emitNop(); + } + function beginFinallyBlock() { + Debug.assert(peekBlockKind() === 0 /* Exception */); + const exception = peekBlock(); + Debug.assert(exception.state < 2 /* Finally */); + const endLabel = exception.endLabel; + emitBreak(endLabel); + const finallyLabel = defineLabel(); + markLabel(finallyLabel); + exception.state = 2 /* Finally */; + exception.finallyLabel = finallyLabel; + } + function endExceptionBlock() { + Debug.assert(peekBlockKind() === 0 /* Exception */); + const exception = endBlock(); + const state2 = exception.state; + if (state2 < 2 /* Finally */) { + emitBreak(exception.endLabel); + } else { + emitEndfinally(); + } + markLabel(exception.endLabel); + emitNop(); + exception.state = 3 /* Done */; + } + function beginScriptLoopBlock() { + beginBlock({ + kind: 3 /* Loop */, + isScript: true, + breakLabel: -1, + continueLabel: -1 + }); + } + function beginLoopBlock(continueLabel) { + const breakLabel = defineLabel(); + beginBlock({ + kind: 3 /* Loop */, + isScript: false, + breakLabel, + continueLabel + }); + return breakLabel; + } + function endLoopBlock() { + Debug.assert(peekBlockKind() === 3 /* Loop */); + const block = endBlock(); + const breakLabel = block.breakLabel; + if (!block.isScript) { + markLabel(breakLabel); } - function addBlockScopedVariable(name) { - Debug.assert(blockScopeStackOffset > 0, "Cannot add a block scoped variable outside of an iteration body."); - (blockScopedVariableDeclarations || (blockScopedVariableDeclarations = [])).push(name); + } + function beginScriptSwitchBlock() { + beginBlock({ + kind: 2 /* Switch */, + isScript: true, + breakLabel: -1 + }); + } + function beginSwitchBlock() { + const breakLabel = defineLabel(); + beginBlock({ + kind: 2 /* Switch */, + isScript: false, + breakLabel + }); + return breakLabel; + } + function endSwitchBlock() { + Debug.assert(peekBlockKind() === 2 /* Switch */); + const block = endBlock(); + const breakLabel = block.breakLabel; + if (!block.isScript) { + markLabel(breakLabel); + } + } + function beginScriptLabeledBlock(labelText) { + beginBlock({ + kind: 4 /* Labeled */, + isScript: true, + labelText, + breakLabel: -1 + }); + } + function beginLabeledBlock(labelText) { + const breakLabel = defineLabel(); + beginBlock({ + kind: 4 /* Labeled */, + isScript: false, + labelText, + breakLabel + }); + } + function endLabeledBlock() { + Debug.assert(peekBlockKind() === 4 /* Labeled */); + const block = endBlock(); + if (!block.isScript) { + markLabel(block.breakLabel); } - function requestEmitHelper(helper) { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the transformation context during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); - Debug.assert(!helper.scoped, "Cannot request a scoped emit helper."); - if (helper.dependencies) { - for (const h of helper.dependencies) { - requestEmitHelper(h); + } + function supportsUnlabeledBreak(block) { + return block.kind === 2 /* Switch */ || block.kind === 3 /* Loop */; + } + function supportsLabeledBreakOrContinue(block) { + return block.kind === 4 /* Labeled */; + } + function supportsUnlabeledContinue(block) { + return block.kind === 3 /* Loop */; + } + function hasImmediateContainingLabeledBlock(labelText, start) { + for (let j = start; j >= 0; j--) { + const containingBlock = blockStack[j]; + if (supportsLabeledBreakOrContinue(containingBlock)) { + if (containingBlock.labelText === labelText) { + return true; } + } else { + break; } - emitHelpers = append(emitHelpers, helper); - } - function readEmitHelpers() { - Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the transformation context during initialization."); - Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); - const helpers = emitHelpers; - emitHelpers = void 0; - return helpers; - } - function dispose() { - if (state < 3 /* Disposed */) { - for (const node of nodes) { - disposeEmitNodes(getSourceFileOfNode(getParseTreeNode(node))); - } - lexicalEnvironmentVariableDeclarations = void 0; - lexicalEnvironmentVariableDeclarationsStack = void 0; - lexicalEnvironmentFunctionDeclarations = void 0; - lexicalEnvironmentFunctionDeclarationsStack = void 0; - onSubstituteNode = void 0; - onEmitNode = void 0; - emitHelpers = void 0; - state = 3 /* Disposed */; - } - } - } - var noTransformers, nullTransformationContext; - var init_transformer = __esm({ - "src/compiler/transformer.ts"() { - "use strict"; - init_ts2(); - init_ts_performance(); - noTransformers = { scriptTransformers: emptyArray, declarationTransformers: emptyArray }; - nullTransformationContext = { - factory, - // eslint-disable-line object-shorthand - getCompilerOptions: () => ({}), - getEmitResolver: notImplemented, - getEmitHost: notImplemented, - getEmitHelperFactory: notImplemented, - startLexicalEnvironment: noop, - resumeLexicalEnvironment: noop, - suspendLexicalEnvironment: noop, - endLexicalEnvironment: returnUndefined, - setLexicalEnvironmentFlags: noop, - getLexicalEnvironmentFlags: () => 0, - hoistVariableDeclaration: noop, - hoistFunctionDeclaration: noop, - addInitializationStatement: noop, - startBlockScope: noop, - endBlockScope: returnUndefined, - addBlockScopedVariable: noop, - requestEmitHelper: noop, - readEmitHelpers: notImplemented, - enableSubstitution: noop, - enableEmitNotification: noop, - isSubstitutionEnabled: notImplemented, - isEmitNotificationEnabled: notImplemented, - onSubstituteNode: noEmitSubstitution, - onEmitNode: noEmitNotification, - addDiagnostic: noop - }; } - }); - - // src/compiler/emitter.ts - function isBuildInfoFile(file) { - return fileExtensionIs(file, ".tsbuildinfo" /* TsBuildInfo */); - } - function forEachEmittedFile(host, action, sourceFilesOrTargetSourceFile, forceDtsEmit = false, onlyBuildInfo, includeBuildInfo) { - const sourceFiles = isArray(sourceFilesOrTargetSourceFile) ? sourceFilesOrTargetSourceFile : getSourceFilesToEmit(host, sourceFilesOrTargetSourceFile, forceDtsEmit); - const options = host.getCompilerOptions(); - if (outFile(options)) { - const prepends = host.getPrependNodes(); - if (sourceFiles.length || prepends.length) { - const bundle = factory.createBundle(sourceFiles, prepends); - const result = action(getOutputPathsFor(bundle, host, forceDtsEmit), bundle); - if (result) { - return result; + return false; + } + function findBreakTarget(labelText) { + if (blockStack) { + if (labelText) { + for (let i = blockStack.length - 1; i >= 0; i--) { + const block = blockStack[i]; + if (supportsLabeledBreakOrContinue(block) && block.labelText === labelText) { + return block.breakLabel; + } else if (supportsUnlabeledBreak(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) { + return block.breakLabel; + } } - } - } else { - if (!onlyBuildInfo) { - for (const sourceFile of sourceFiles) { - const result = action(getOutputPathsFor(sourceFile, host, forceDtsEmit), sourceFile); - if (result) { - return result; + } else { + for (let i = blockStack.length - 1; i >= 0; i--) { + const block = blockStack[i]; + if (supportsUnlabeledBreak(block)) { + return block.breakLabel; } } } - if (includeBuildInfo) { - const buildInfoPath = getTsBuildInfoEmitOutputFilePath(options); - if (buildInfoPath) - return action( - { buildInfoPath }, - /*sourceFileOrBundle*/ - void 0 - ); + } + return 0; + } + function findContinueTarget(labelText) { + if (blockStack) { + if (labelText) { + for (let i = blockStack.length - 1; i >= 0; i--) { + const block = blockStack[i]; + if (supportsUnlabeledContinue(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) { + return block.continueLabel; + } + } + } else { + for (let i = blockStack.length - 1; i >= 0; i--) { + const block = blockStack[i]; + if (supportsUnlabeledContinue(block)) { + return block.continueLabel; + } + } } } + return 0; } - function getTsBuildInfoEmitOutputFilePath(options) { - const configFile = options.configFilePath; - if (!isIncrementalCompilation(options)) - return void 0; - if (options.tsBuildInfoFile) - return options.tsBuildInfoFile; - const outPath = outFile(options); - let buildInfoExtensionLess; - if (outPath) { - buildInfoExtensionLess = removeFileExtension(outPath); - } else { - if (!configFile) - return void 0; - const configFileExtensionLess = removeFileExtension(configFile); - buildInfoExtensionLess = options.outDir ? options.rootDir ? resolvePath(options.outDir, getRelativePathFromDirectory( - options.rootDir, - configFileExtensionLess, - /*ignoreCase*/ - true - )) : combinePaths(options.outDir, getBaseFileName(configFileExtensionLess)) : configFileExtensionLess; + function createLabel(label) { + if (label !== void 0 && label > 0) { + if (labelExpressions === void 0) { + labelExpressions = []; + } + const expression = factory2.createNumericLiteral(Number.MAX_SAFE_INTEGER); + if (labelExpressions[label] === void 0) { + labelExpressions[label] = [expression]; + } else { + labelExpressions[label].push(expression); + } + return expression; } - return buildInfoExtensionLess + ".tsbuildinfo" /* TsBuildInfo */; + return factory2.createOmittedExpression(); } - function getOutputPathsForBundle(options, forceDtsPaths) { - const outPath = outFile(options); - const jsFilePath = options.emitDeclarationOnly ? void 0 : outPath; - const sourceMapFilePath = jsFilePath && getSourceMapFilePath(jsFilePath, options); - const declarationFilePath = forceDtsPaths || getEmitDeclarations(options) ? removeFileExtension(outPath) + ".d.ts" /* Dts */ : void 0; - const declarationMapPath = declarationFilePath && getAreDeclarationMapsEnabled(options) ? declarationFilePath + ".map" : void 0; - const buildInfoPath = getTsBuildInfoEmitOutputFilePath(options); - return { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, buildInfoPath }; + function createInstruction(instruction) { + const literal = factory2.createNumericLiteral(instruction); + addSyntheticTrailingComment(literal, 3 /* MultiLineCommentTrivia */, getInstructionName(instruction)); + return literal; + } + function createInlineBreak(label, location) { + Debug.assertLessThan(0, label, "Invalid label"); + return setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression([ + createInstruction(3 /* Break */), + createLabel(label) + ]) + ), + location + ); + } + function createInlineReturn(expression, location) { + return setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression( + expression ? [createInstruction(2 /* Return */), expression] : [createInstruction(2 /* Return */)] + ) + ), + location + ); + } + function createGeneratorResume(location) { + return setTextRange( + factory2.createCallExpression( + factory2.createPropertyAccessExpression(state, "sent"), + /*typeArguments*/ + void 0, + [] + ), + location + ); } - function getOutputPathsFor(sourceFile, host, forceDtsPaths) { - const options = host.getCompilerOptions(); - if (sourceFile.kind === 312 /* Bundle */) { - return getOutputPathsForBundle(options, forceDtsPaths); + function emitNop() { + emitWorker(0 /* Nop */); + } + function emitStatement(node) { + if (node) { + emitWorker(1 /* Statement */, [node]); } else { - const ownOutputFilePath = getOwnEmitOutputFilePath(sourceFile.fileName, host, getOutputExtension(sourceFile.fileName, options)); - const isJsonFile = isJsonSourceFile(sourceFile); - const isJsonEmittedToSameLocation = isJsonFile && comparePaths(sourceFile.fileName, ownOutputFilePath, host.getCurrentDirectory(), !host.useCaseSensitiveFileNames()) === 0 /* EqualTo */; - const jsFilePath = options.emitDeclarationOnly || isJsonEmittedToSameLocation ? void 0 : ownOutputFilePath; - const sourceMapFilePath = !jsFilePath || isJsonSourceFile(sourceFile) ? void 0 : getSourceMapFilePath(jsFilePath, options); - const declarationFilePath = forceDtsPaths || getEmitDeclarations(options) && !isJsonFile ? getDeclarationEmitOutputFilePath(sourceFile.fileName, host) : void 0; - const declarationMapPath = declarationFilePath && getAreDeclarationMapsEnabled(options) ? declarationFilePath + ".map" : void 0; - return { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, buildInfoPath: void 0 }; + emitNop(); } } - function getSourceMapFilePath(jsFilePath, options) { - return options.sourceMap && !options.inlineSourceMap ? jsFilePath + ".map" : void 0; + function emitAssignment(left, right, location) { + emitWorker(2 /* Assign */, [left, right], location); } - function getOutputExtension(fileName, options) { - return fileExtensionIs(fileName, ".json" /* Json */) ? ".json" /* Json */ : options.jsx === 1 /* Preserve */ && fileExtensionIsOneOf(fileName, [".jsx" /* Jsx */, ".tsx" /* Tsx */]) ? ".jsx" /* Jsx */ : fileExtensionIsOneOf(fileName, [".mts" /* Mts */, ".mjs" /* Mjs */]) ? ".mjs" /* Mjs */ : fileExtensionIsOneOf(fileName, [".cts" /* Cts */, ".cjs" /* Cjs */]) ? ".cjs" /* Cjs */ : ".js" /* Js */; + function emitBreak(label, location) { + emitWorker(3 /* Break */, [label], location); } - function getOutputPathWithoutChangingExt(inputFileName, configFile, ignoreCase, outputDir, getCommonSourceDirectory2) { - return outputDir ? resolvePath( - outputDir, - getRelativePathFromDirectory(getCommonSourceDirectory2 ? getCommonSourceDirectory2() : getCommonSourceDirectoryOfConfig(configFile, ignoreCase), inputFileName, ignoreCase) - ) : inputFileName; + function emitBreakWhenTrue(label, condition, location) { + emitWorker(4 /* BreakWhenTrue */, [label, condition], location); } - function getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2) { - return changeExtension( - getOutputPathWithoutChangingExt(inputFileName, configFile, ignoreCase, configFile.options.declarationDir || configFile.options.outDir, getCommonSourceDirectory2), - getDeclarationEmitExtensionForPath(inputFileName) - ); + function emitBreakWhenFalse(label, condition, location) { + emitWorker(5 /* BreakWhenFalse */, [label, condition], location); } - function getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2) { - if (configFile.options.emitDeclarationOnly) - return void 0; - const isJsonFile = fileExtensionIs(inputFileName, ".json" /* Json */); - const outputFileName = changeExtension( - getOutputPathWithoutChangingExt(inputFileName, configFile, ignoreCase, configFile.options.outDir, getCommonSourceDirectory2), - getOutputExtension(inputFileName, configFile.options) + function emitYieldStar(expression, location) { + emitWorker(7 /* YieldStar */, [expression], location); + } + function emitYield(expression, location) { + emitWorker(6 /* Yield */, [expression], location); + } + function emitReturn(expression, location) { + emitWorker(8 /* Return */, [expression], location); + } + function emitThrow(expression, location) { + emitWorker(9 /* Throw */, [expression], location); + } + function emitEndfinally() { + emitWorker(10 /* Endfinally */); + } + function emitWorker(code, args, location) { + if (operations === void 0) { + operations = []; + operationArguments = []; + operationLocations = []; + } + if (labelOffsets === void 0) { + markLabel(defineLabel()); + } + const operationIndex = operations.length; + operations[operationIndex] = code; + operationArguments[operationIndex] = args; + operationLocations[operationIndex] = location; + } + function build2() { + blockIndex = 0; + labelNumber = 0; + labelNumbers = void 0; + lastOperationWasAbrupt = false; + lastOperationWasCompletion = false; + clauses = void 0; + statements = void 0; + exceptionBlockStack = void 0; + currentExceptionBlock = void 0; + withBlockStack = void 0; + const buildResult = buildStatements(); + return emitHelpers().createGeneratorHelper( + setEmitFlags( + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + state + )], + /*type*/ + void 0, + factory2.createBlock( + buildResult, + /*multiLine*/ + buildResult.length > 0 + ) + ), + 1048576 /* ReuseTempVariableScope */ + ) ); - return !isJsonFile || comparePaths(inputFileName, outputFileName, Debug.checkDefined(configFile.options.configFilePath), ignoreCase) !== 0 /* EqualTo */ ? outputFileName : void 0; } - function createAddOutput() { - let outputs; - return { addOutput, getOutputs }; - function addOutput(path) { - if (path) { - (outputs || (outputs = [])).push(path); + function buildStatements() { + if (operations) { + for (let operationIndex = 0; operationIndex < operations.length; operationIndex++) { + writeOperation(operationIndex); } + flushFinalLabel(operations.length); + } else { + flushFinalLabel(0); + } + if (clauses) { + const labelExpression = factory2.createPropertyAccessExpression(state, "label"); + const switchStatement = factory2.createSwitchStatement(labelExpression, factory2.createCaseBlock(clauses)); + return [startOnNewLine(switchStatement)]; } - function getOutputs() { - return outputs || emptyArray; + if (statements) { + return statements; } + return []; } - function getSingleOutputFileNames(configFile, addOutput) { - const { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, buildInfoPath } = getOutputPathsForBundle( - configFile.options, - /*forceDtsPaths*/ - false + function flushLabel() { + if (!statements) { + return; + } + appendLabel( + /*markLabelEnd*/ + !lastOperationWasAbrupt ); - addOutput(jsFilePath); - addOutput(sourceMapFilePath); - addOutput(declarationFilePath); - addOutput(declarationMapPath); - addOutput(buildInfoPath); + lastOperationWasAbrupt = false; + lastOperationWasCompletion = false; + labelNumber++; } - function getOwnOutputFileNames(configFile, inputFileName, ignoreCase, addOutput, getCommonSourceDirectory2) { - if (isDeclarationFileName(inputFileName)) - return; - const js = getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); - addOutput(js); - if (fileExtensionIs(inputFileName, ".json" /* Json */)) - return; - if (js && configFile.options.sourceMap) { - addOutput(`${js}.map`); + function flushFinalLabel(operationIndex) { + if (isFinalLabelReachable(operationIndex)) { + tryEnterLabel(operationIndex); + withBlockStack = void 0; + writeReturn( + /*expression*/ + void 0, + /*operationLocation*/ + void 0 + ); } - if (getEmitDeclarations(configFile.options)) { - const dts = getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); - addOutput(dts); - if (configFile.options.declarationMap) { - addOutput(`${dts}.map`); - } + if (statements && clauses) { + appendLabel( + /*markLabelEnd*/ + false + ); } + updateLabelExpressions(); } - function getCommonSourceDirectory(options, emittedFiles, currentDirectory, getCanonicalFileName, checkSourceFilesBelongToPath) { - let commonSourceDirectory; - if (options.rootDir) { - commonSourceDirectory = getNormalizedAbsolutePath(options.rootDir, currentDirectory); - checkSourceFilesBelongToPath == null ? void 0 : checkSourceFilesBelongToPath(options.rootDir); - } else if (options.composite && options.configFilePath) { - commonSourceDirectory = getDirectoryPath(normalizeSlashes(options.configFilePath)); - checkSourceFilesBelongToPath == null ? void 0 : checkSourceFilesBelongToPath(commonSourceDirectory); - } else { - commonSourceDirectory = computeCommonSourceDirectoryOfFilenames(emittedFiles(), currentDirectory, getCanonicalFileName); + function isFinalLabelReachable(operationIndex) { + if (!lastOperationWasCompletion) { + return true; } - if (commonSourceDirectory && commonSourceDirectory[commonSourceDirectory.length - 1] !== directorySeparator) { - commonSourceDirectory += directorySeparator; + if (!labelOffsets || !labelExpressions) { + return false; } - return commonSourceDirectory; - } - function getCommonSourceDirectoryOfConfig({ options, fileNames }, ignoreCase) { - return getCommonSourceDirectory( - options, - () => filter(fileNames, (file) => !(options.noEmitForJsFiles && fileExtensionIsOneOf(file, supportedJSExtensionsFlat)) && !isDeclarationFileName(file)), - getDirectoryPath(normalizeSlashes(Debug.checkDefined(options.configFilePath))), - createGetCanonicalFileName(!ignoreCase) - ); - } - function getAllProjectOutputs(configFile, ignoreCase) { - const { addOutput, getOutputs } = createAddOutput(); - if (outFile(configFile.options)) { - getSingleOutputFileNames(configFile, addOutput); - } else { - const getCommonSourceDirectory2 = memoize(() => getCommonSourceDirectoryOfConfig(configFile, ignoreCase)); - for (const inputFileName of configFile.fileNames) { - getOwnOutputFileNames(configFile, inputFileName, ignoreCase, addOutput, getCommonSourceDirectory2); + for (let label = 0; label < labelOffsets.length; label++) { + if (labelOffsets[label] === operationIndex && labelExpressions[label]) { + return true; } - addOutput(getTsBuildInfoEmitOutputFilePath(configFile.options)); - } - return getOutputs(); - } - function getOutputFileNames(commandLine, inputFileName, ignoreCase) { - inputFileName = normalizePath(inputFileName); - Debug.assert(contains(commandLine.fileNames, inputFileName), `Expected fileName to be present in command line`); - const { addOutput, getOutputs } = createAddOutput(); - if (outFile(commandLine.options)) { - getSingleOutputFileNames(commandLine, addOutput); - } else { - getOwnOutputFileNames(commandLine, inputFileName, ignoreCase, addOutput); } - return getOutputs(); + return false; } - function getFirstProjectOutput(configFile, ignoreCase) { - if (outFile(configFile.options)) { - const { jsFilePath, declarationFilePath } = getOutputPathsForBundle( - configFile.options, - /*forceDtsPaths*/ - false - ); - return Debug.checkDefined(jsFilePath || declarationFilePath, `project ${configFile.options.configFilePath} expected to have at least one output`); + function appendLabel(markLabelEnd) { + if (!clauses) { + clauses = []; } - const getCommonSourceDirectory2 = memoize(() => getCommonSourceDirectoryOfConfig(configFile, ignoreCase)); - for (const inputFileName of configFile.fileNames) { - if (isDeclarationFileName(inputFileName)) - continue; - const jsFilePath = getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); - if (jsFilePath) - return jsFilePath; - if (fileExtensionIs(inputFileName, ".json" /* Json */)) - continue; - if (getEmitDeclarations(configFile.options)) { - return getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); - } - } - const buildInfoPath = getTsBuildInfoEmitOutputFilePath(configFile.options); - if (buildInfoPath) - return buildInfoPath; - return Debug.fail(`project ${configFile.options.configFilePath} expected to have at least one output`); - } - function emitFiles(resolver, host, targetSourceFile, { scriptTransformers, declarationTransformers }, emitOnly, onlyBuildInfo, forceDtsEmit) { - var compilerOptions = host.getCompilerOptions(); - var sourceMapDataList = compilerOptions.sourceMap || compilerOptions.inlineSourceMap || getAreDeclarationMapsEnabled(compilerOptions) ? [] : void 0; - var emittedFilesList = compilerOptions.listEmittedFiles ? [] : void 0; - var emitterDiagnostics = createDiagnosticCollection(); - var newLine = getNewLineCharacter(compilerOptions); - var writer = createTextWriter(newLine); - var { enter, exit } = createTimer("printTime", "beforePrint", "afterPrint"); - var bundleBuildInfo; - var emitSkipped = false; - enter(); - forEachEmittedFile( - host, - emitSourceFileOrBundle, - getSourceFilesToEmit(host, targetSourceFile, forceDtsEmit), - forceDtsEmit, - onlyBuildInfo, - !targetSourceFile - ); - exit(); - return { - emitSkipped, - diagnostics: emitterDiagnostics.getDiagnostics(), - emittedFiles: emittedFilesList, - sourceMaps: sourceMapDataList - }; - function emitSourceFileOrBundle({ jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, buildInfoPath }, sourceFileOrBundle) { - var _a, _b, _c, _d, _e, _f; - let buildInfoDirectory; - if (buildInfoPath && sourceFileOrBundle && isBundle(sourceFileOrBundle)) { - buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory())); - bundleBuildInfo = { - commonSourceDirectory: relativeToBuildInfo(host.getCommonSourceDirectory()), - sourceFiles: sourceFileOrBundle.sourceFiles.map((file) => relativeToBuildInfo(getNormalizedAbsolutePath(file.fileName, host.getCurrentDirectory()))) - }; - } - (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Emit, "emitJsFileOrBundle", { jsFilePath }); - emitJsFileOrBundle(sourceFileOrBundle, jsFilePath, sourceMapFilePath, relativeToBuildInfo); - (_b = tracing) == null ? void 0 : _b.pop(); - (_c = tracing) == null ? void 0 : _c.push(tracing.Phase.Emit, "emitDeclarationFileOrBundle", { declarationFilePath }); - emitDeclarationFileOrBundle(sourceFileOrBundle, declarationFilePath, declarationMapPath, relativeToBuildInfo); - (_d = tracing) == null ? void 0 : _d.pop(); - (_e = tracing) == null ? void 0 : _e.push(tracing.Phase.Emit, "emitBuildInfo", { buildInfoPath }); - emitBuildInfo(bundleBuildInfo, buildInfoPath); - (_f = tracing) == null ? void 0 : _f.pop(); - if (!emitSkipped && emittedFilesList) { - if (!emitOnly) { - if (jsFilePath) { - emittedFilesList.push(jsFilePath); - } - if (sourceMapFilePath) { - emittedFilesList.push(sourceMapFilePath); - } - if (buildInfoPath) { - emittedFilesList.push(buildInfoPath); - } - } - if (emitOnly !== 0 /* Js */) { - if (declarationFilePath) { - emittedFilesList.push(declarationFilePath); - } - if (declarationMapPath) { - emittedFilesList.push(declarationMapPath); - } + if (statements) { + if (withBlockStack) { + for (let i = withBlockStack.length - 1; i >= 0; i--) { + const withBlock = withBlockStack[i]; + statements = [factory2.createWithStatement(withBlock.expression, factory2.createBlock(statements))]; } } - function relativeToBuildInfo(path) { - return ensurePathIsNonModuleName(getRelativePathFromDirectory(buildInfoDirectory, path, host.getCanonicalFileName)); + if (currentExceptionBlock) { + const { startLabel, catchLabel, finallyLabel, endLabel } = currentExceptionBlock; + statements.unshift( + factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createPropertyAccessExpression(state, "trys"), "push"), + /*typeArguments*/ + void 0, + [ + factory2.createArrayLiteralExpression([ + createLabel(startLabel), + createLabel(catchLabel), + createLabel(finallyLabel), + createLabel(endLabel) + ]) + ] + ) + ) + ); + currentExceptionBlock = void 0; } - } - function emitBuildInfo(bundle, buildInfoPath) { - if (!buildInfoPath || targetSourceFile || emitSkipped) - return; - if (host.isEmitBlocked(buildInfoPath)) { - emitSkipped = true; - return; + if (markLabelEnd) { + statements.push( + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression(state, "label"), + factory2.createNumericLiteral(labelNumber + 1) + ) + ) + ); } - const buildInfo = host.getBuildInfo(bundle) || createBuildInfo( - /*program*/ - void 0, - bundle - ); - writeFile( - host, - emitterDiagnostics, - buildInfoPath, - getBuildInfoText(buildInfo), - /*writeByteOrderMark*/ - false, - /*sourceFiles*/ - void 0, - { buildInfo } - ); } - function emitJsFileOrBundle(sourceFileOrBundle, jsFilePath, sourceMapFilePath, relativeToBuildInfo) { - if (!sourceFileOrBundle || emitOnly || !jsFilePath) { - return; - } - if (host.isEmitBlocked(jsFilePath) || compilerOptions.noEmit) { - emitSkipped = true; - return; - } - const transform2 = transformNodes( - resolver, - host, - factory, - compilerOptions, - [sourceFileOrBundle], - scriptTransformers, - /*allowDtsFiles*/ - false - ); - const printerOptions = { - removeComments: compilerOptions.removeComments, - newLine: compilerOptions.newLine, - noEmitHelpers: compilerOptions.noEmitHelpers, - module: compilerOptions.module, - target: compilerOptions.target, - sourceMap: compilerOptions.sourceMap, - inlineSourceMap: compilerOptions.inlineSourceMap, - inlineSources: compilerOptions.inlineSources, - extendedDiagnostics: compilerOptions.extendedDiagnostics, - writeBundleFileInfo: !!bundleBuildInfo, - relativeToBuildInfo - }; - const printer = createPrinter(printerOptions, { - // resolver hooks - hasGlobalName: resolver.hasGlobalName, - // transform hooks - onEmitNode: transform2.emitNodeWithNotification, - isEmitNotificationEnabled: transform2.isEmitNotificationEnabled, - substituteNode: transform2.substituteNode - }); - Debug.assert(transform2.transformed.length === 1, "Should only see one output from the transform"); - printSourceFileOrBundle(jsFilePath, sourceMapFilePath, transform2, printer, compilerOptions); - transform2.dispose(); - if (bundleBuildInfo) - bundleBuildInfo.js = printer.bundleFileInfo; - } - function emitDeclarationFileOrBundle(sourceFileOrBundle, declarationFilePath, declarationMapPath, relativeToBuildInfo) { - if (!sourceFileOrBundle || emitOnly === 0 /* Js */) - return; - if (!declarationFilePath) { - if (emitOnly || compilerOptions.emitDeclarationOnly) - emitSkipped = true; - return; - } - const sourceFiles = isSourceFile(sourceFileOrBundle) ? [sourceFileOrBundle] : sourceFileOrBundle.sourceFiles; - const filesForEmit = forceDtsEmit ? sourceFiles : filter(sourceFiles, isSourceFileNotJson); - const inputListOrBundle = outFile(compilerOptions) ? [factory.createBundle(filesForEmit, !isSourceFile(sourceFileOrBundle) ? sourceFileOrBundle.prepends : void 0)] : filesForEmit; - if (emitOnly && !getEmitDeclarations(compilerOptions)) { - filesForEmit.forEach(collectLinkedAliases); - } - const declarationTransform = transformNodes( - resolver, - host, - factory, - compilerOptions, - inputListOrBundle, - declarationTransformers, - /*allowDtsFiles*/ - false - ); - if (length(declarationTransform.diagnostics)) { - for (const diagnostic of declarationTransform.diagnostics) { - emitterDiagnostics.add(diagnostic); + clauses.push( + factory2.createCaseClause( + factory2.createNumericLiteral(labelNumber), + statements || [] + ) + ); + statements = void 0; + } + function tryEnterLabel(operationIndex) { + if (!labelOffsets) { + return; + } + for (let label = 0; label < labelOffsets.length; label++) { + if (labelOffsets[label] === operationIndex) { + flushLabel(); + if (labelNumbers === void 0) { + labelNumbers = []; + } + if (labelNumbers[labelNumber] === void 0) { + labelNumbers[labelNumber] = [label]; + } else { + labelNumbers[labelNumber].push(label); } } - const printerOptions = { - removeComments: compilerOptions.removeComments, - newLine: compilerOptions.newLine, - noEmitHelpers: true, - module: compilerOptions.module, - target: compilerOptions.target, - sourceMap: !forceDtsEmit && compilerOptions.declarationMap, - inlineSourceMap: compilerOptions.inlineSourceMap, - extendedDiagnostics: compilerOptions.extendedDiagnostics, - onlyPrintJsDocStyle: true, - writeBundleFileInfo: !!bundleBuildInfo, - recordInternalSection: !!bundleBuildInfo, - relativeToBuildInfo - }; - const declarationPrinter = createPrinter(printerOptions, { - // resolver hooks - hasGlobalName: resolver.hasGlobalName, - // transform hooks - onEmitNode: declarationTransform.emitNodeWithNotification, - isEmitNotificationEnabled: declarationTransform.isEmitNotificationEnabled, - substituteNode: declarationTransform.substituteNode - }); - const declBlocked = !!declarationTransform.diagnostics && !!declarationTransform.diagnostics.length || !!host.isEmitBlocked(declarationFilePath) || !!compilerOptions.noEmit; - emitSkipped = emitSkipped || declBlocked; - if (!declBlocked || forceDtsEmit) { - Debug.assert(declarationTransform.transformed.length === 1, "Should only see one output from the decl transform"); - printSourceFileOrBundle( - declarationFilePath, - declarationMapPath, - declarationTransform, - declarationPrinter, - { - sourceMap: printerOptions.sourceMap, - sourceRoot: compilerOptions.sourceRoot, - mapRoot: compilerOptions.mapRoot, - extendedDiagnostics: compilerOptions.extendedDiagnostics - // Explicitly do not passthru either `inline` option - } - ); - } - declarationTransform.dispose(); - if (bundleBuildInfo) - bundleBuildInfo.dts = declarationPrinter.bundleFileInfo; } - function collectLinkedAliases(node) { - if (isExportAssignment(node)) { - if (node.expression.kind === 80 /* Identifier */) { - resolver.collectLinkedAliases( - node.expression, - /*setVisibility*/ - true - ); + } + function updateLabelExpressions() { + if (labelExpressions !== void 0 && labelNumbers !== void 0) { + for (let labelNumber2 = 0; labelNumber2 < labelNumbers.length; labelNumber2++) { + const labels = labelNumbers[labelNumber2]; + if (labels !== void 0) { + for (const label of labels) { + const expressions = labelExpressions[label]; + if (expressions !== void 0) { + for (const expression of expressions) { + expression.text = String(labelNumber2); + } + } + } } - return; - } else if (isExportSpecifier(node)) { - resolver.collectLinkedAliases( - node.propertyName || node.name, - /*setVisibility*/ - true - ); - return; } - forEachChild(node, collectLinkedAliases); } - function printSourceFileOrBundle(jsFilePath, sourceMapFilePath, transform2, printer, mapOptions) { - const sourceFileOrBundle = transform2.transformed[0]; - const bundle = sourceFileOrBundle.kind === 312 /* Bundle */ ? sourceFileOrBundle : void 0; - const sourceFile = sourceFileOrBundle.kind === 311 /* SourceFile */ ? sourceFileOrBundle : void 0; - const sourceFiles = bundle ? bundle.sourceFiles : [sourceFile]; - let sourceMapGenerator; - if (shouldEmitSourceMaps(mapOptions, sourceFileOrBundle)) { - sourceMapGenerator = createSourceMapGenerator( - host, - getBaseFileName(normalizeSlashes(jsFilePath)), - getSourceRoot(mapOptions), - getSourceMapDirectory(mapOptions, jsFilePath, sourceFile), - mapOptions - ); - } - if (bundle) { - printer.writeBundle(bundle, writer, sourceMapGenerator); - } else { - printer.writeFile(sourceFile, writer, sourceMapGenerator); - } - let sourceMapUrlPos; - if (sourceMapGenerator) { - if (sourceMapDataList) { - sourceMapDataList.push({ - inputSourceFileNames: sourceMapGenerator.getSources(), - sourceMap: sourceMapGenerator.toJSON() - }); - } - const sourceMappingURL = getSourceMappingURL( - mapOptions, - sourceMapGenerator, - jsFilePath, - sourceMapFilePath, - sourceFile - ); - if (sourceMappingURL) { - if (!writer.isAtStartOfLine()) - writer.rawWrite(newLine); - sourceMapUrlPos = writer.getTextPos(); - writer.writeComment(`//# ${"sourceMappingURL"}=${sourceMappingURL}`); - } - if (sourceMapFilePath) { - const sourceMap = sourceMapGenerator.toString(); - writeFile( - host, - emitterDiagnostics, - sourceMapFilePath, - sourceMap, - /*writeByteOrderMark*/ - false, - sourceFiles - ); - if (printer.bundleFileInfo) - printer.bundleFileInfo.mapHash = computeSignature(sourceMap, host); + } + function tryEnterOrLeaveBlock(operationIndex) { + if (blocks) { + for (; blockIndex < blockActions.length && blockOffsets[blockIndex] <= operationIndex; blockIndex++) { + const block = blocks[blockIndex]; + const blockAction = blockActions[blockIndex]; + switch (block.kind) { + case 0 /* Exception */: + if (blockAction === 0 /* Open */) { + if (!exceptionBlockStack) { + exceptionBlockStack = []; + } + if (!statements) { + statements = []; + } + exceptionBlockStack.push(currentExceptionBlock); + currentExceptionBlock = block; + } else if (blockAction === 1 /* Close */) { + currentExceptionBlock = exceptionBlockStack.pop(); + } + break; + case 1 /* With */: + if (blockAction === 0 /* Open */) { + if (!withBlockStack) { + withBlockStack = []; + } + withBlockStack.push(block); + } else if (blockAction === 1 /* Close */) { + withBlockStack.pop(); + } + break; } - } else { - writer.writeLine(); } - const text = writer.getText(); - writeFile(host, emitterDiagnostics, jsFilePath, text, !!compilerOptions.emitBOM, sourceFiles, { sourceMapUrlPos, diagnostics: transform2.diagnostics }); - if (printer.bundleFileInfo) - printer.bundleFileInfo.hash = computeSignature(text, host); - writer.clear(); } - function shouldEmitSourceMaps(mapOptions, sourceFileOrBundle) { - return (mapOptions.sourceMap || mapOptions.inlineSourceMap) && (sourceFileOrBundle.kind !== 311 /* SourceFile */ || !fileExtensionIs(sourceFileOrBundle.fileName, ".json" /* Json */)); + } + function writeOperation(operationIndex) { + tryEnterLabel(operationIndex); + tryEnterOrLeaveBlock(operationIndex); + if (lastOperationWasAbrupt) { + return; } - function getSourceRoot(mapOptions) { - const sourceRoot = normalizeSlashes(mapOptions.sourceRoot || ""); - return sourceRoot ? ensureTrailingDirectorySeparator(sourceRoot) : sourceRoot; + lastOperationWasAbrupt = false; + lastOperationWasCompletion = false; + const opcode = operations[operationIndex]; + if (opcode === 0 /* Nop */) { + return; + } else if (opcode === 10 /* Endfinally */) { + return writeEndfinally(); } - function getSourceMapDirectory(mapOptions, filePath, sourceFile) { - if (mapOptions.sourceRoot) - return host.getCommonSourceDirectory(); - if (mapOptions.mapRoot) { - let sourceMapDir = normalizeSlashes(mapOptions.mapRoot); - if (sourceFile) { - sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFile.fileName, host, sourceMapDir)); - } - if (getRootLength(sourceMapDir) === 0) { - sourceMapDir = combinePaths(host.getCommonSourceDirectory(), sourceMapDir); - } - return sourceMapDir; - } - return getDirectoryPath(normalizePath(filePath)); + const args = operationArguments[operationIndex]; + if (opcode === 1 /* Statement */) { + return writeStatement(args[0]); } - function getSourceMappingURL(mapOptions, sourceMapGenerator, filePath, sourceMapFilePath, sourceFile) { - if (mapOptions.inlineSourceMap) { - const sourceMapText = sourceMapGenerator.toString(); - const base64SourceMapText = base64encode(sys, sourceMapText); - return `data:application/json;base64,${base64SourceMapText}`; - } - const sourceMapFile = getBaseFileName(normalizeSlashes(Debug.checkDefined(sourceMapFilePath))); - if (mapOptions.mapRoot) { - let sourceMapDir = normalizeSlashes(mapOptions.mapRoot); - if (sourceFile) { - sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFile.fileName, host, sourceMapDir)); - } - if (getRootLength(sourceMapDir) === 0) { - sourceMapDir = combinePaths(host.getCommonSourceDirectory(), sourceMapDir); - return encodeURI( - getRelativePathToDirectoryOrUrl( - getDirectoryPath(normalizePath(filePath)), - // get the relative sourceMapDir path based on jsFilePath - combinePaths(sourceMapDir, sourceMapFile), - // this is where user expects to see sourceMap - host.getCurrentDirectory(), - host.getCanonicalFileName, - /*isAbsolutePathAnUrl*/ - true - ) - ); - } else { - return encodeURI(combinePaths(sourceMapDir, sourceMapFile)); - } + const location = operationLocations[operationIndex]; + switch (opcode) { + case 2 /* Assign */: + return writeAssign(args[0], args[1], location); + case 3 /* Break */: + return writeBreak(args[0], location); + case 4 /* BreakWhenTrue */: + return writeBreakWhenTrue(args[0], args[1], location); + case 5 /* BreakWhenFalse */: + return writeBreakWhenFalse(args[0], args[1], location); + case 6 /* Yield */: + return writeYield(args[0], location); + case 7 /* YieldStar */: + return writeYieldStar(args[0], location); + case 8 /* Return */: + return writeReturn(args[0], location); + case 9 /* Throw */: + return writeThrow(args[0], location); + } + } + function writeStatement(statement) { + if (statement) { + if (!statements) { + statements = [statement]; + } else { + statements.push(statement); } - return encodeURI(sourceMapFile); } } - function createBuildInfo(program, bundle) { - return { bundle, program, version }; + function writeAssign(left, right, operationLocation) { + writeStatement(setTextRange(factory2.createExpressionStatement(factory2.createAssignment(left, right)), operationLocation)); } - function getBuildInfoText(buildInfo) { - return JSON.stringify(buildInfo); + function writeThrow(expression, operationLocation) { + lastOperationWasAbrupt = true; + lastOperationWasCompletion = true; + writeStatement(setTextRange(factory2.createThrowStatement(expression), operationLocation)); } - function getBuildInfo(buildInfoFile, buildInfoText) { - return readJsonOrUndefined(buildInfoFile, buildInfoText); + function writeReturn(expression, operationLocation) { + lastOperationWasAbrupt = true; + lastOperationWasCompletion = true; + writeStatement( + setEmitFlags( + setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression( + expression ? [createInstruction(2 /* Return */), expression] : [createInstruction(2 /* Return */)] + ) + ), + operationLocation + ), + 768 /* NoTokenSourceMaps */ + ) + ); } - function createSourceFilesFromBundleBuildInfo(bundle, buildInfoDirectory, host) { - var _a; - const jsBundle = Debug.checkDefined(bundle.js); - const prologueMap = ((_a = jsBundle.sources) == null ? void 0 : _a.prologues) && arrayToMap(jsBundle.sources.prologues, (prologueInfo) => prologueInfo.file); - return bundle.sourceFiles.map((fileName, index) => { - const prologueInfo = prologueMap == null ? void 0 : prologueMap.get(index); - const statements = prologueInfo == null ? void 0 : prologueInfo.directives.map((directive) => { - const literal = setTextRange(factory.createStringLiteral(directive.expression.text), directive.expression); - const statement = setTextRange(factory.createExpressionStatement(literal), directive); - setParent(literal, statement); - return statement; - }); - const eofToken = factory.createToken(1 /* EndOfFileToken */); - const sourceFile = factory.createSourceFile(statements ?? [], eofToken, 0 /* None */); - sourceFile.fileName = getRelativePathFromDirectory( - host.getCurrentDirectory(), - getNormalizedAbsolutePath(fileName, buildInfoDirectory), - !host.useCaseSensitiveFileNames() - ); - sourceFile.text = (prologueInfo == null ? void 0 : prologueInfo.text) ?? ""; - setTextRangePosWidth(sourceFile, 0, (prologueInfo == null ? void 0 : prologueInfo.text.length) ?? 0); - setEachParent(sourceFile.statements, sourceFile); - setTextRangePosWidth(eofToken, sourceFile.end, 0); - setParent(eofToken, sourceFile); - return sourceFile; - }); + function writeBreak(label, operationLocation) { + lastOperationWasAbrupt = true; + writeStatement( + setEmitFlags( + setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression([ + createInstruction(3 /* Break */), + createLabel(label) + ]) + ), + operationLocation + ), + 768 /* NoTokenSourceMaps */ + ) + ); } - function emitUsingBuildInfo(config, host, getCommandLine, customTransformers) { - var _a, _b; - (_a = tracing) == null ? void 0 : _a.push( - tracing.Phase.Emit, - "emitUsingBuildInfo", - {}, - /*separateBeginAndEnd*/ - true + function writeBreakWhenTrue(label, condition, operationLocation) { + writeStatement( + setEmitFlags( + factory2.createIfStatement( + condition, + setEmitFlags( + setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression([ + createInstruction(3 /* Break */), + createLabel(label) + ]) + ), + operationLocation + ), + 768 /* NoTokenSourceMaps */ + ) + ), + 1 /* SingleLine */ + ) ); - mark("beforeEmit"); - const result = emitUsingBuildInfoWorker(config, host, getCommandLine, customTransformers); - mark("afterEmit"); - measure("Emit", "beforeEmit", "afterEmit"); - (_b = tracing) == null ? void 0 : _b.pop(); - return result; } - function emitUsingBuildInfoWorker(config, host, getCommandLine, customTransformers) { - const { buildInfoPath, jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath } = getOutputPathsForBundle( - config.options, - /*forceDtsPaths*/ - false + function writeBreakWhenFalse(label, condition, operationLocation) { + writeStatement( + setEmitFlags( + factory2.createIfStatement( + factory2.createLogicalNot(condition), + setEmitFlags( + setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression([ + createInstruction(3 /* Break */), + createLabel(label) + ]) + ), + operationLocation + ), + 768 /* NoTokenSourceMaps */ + ) + ), + 1 /* SingleLine */ + ) ); - const buildInfo = host.getBuildInfo(buildInfoPath, config.options.configFilePath); - if (!buildInfo) - return buildInfoPath; - if (!buildInfo.bundle || !buildInfo.bundle.js || declarationFilePath && !buildInfo.bundle.dts) - return buildInfoPath; - const jsFileText = host.readFile(Debug.checkDefined(jsFilePath)); - if (!jsFileText) - return jsFilePath; - if (computeSignature(jsFileText, host) !== buildInfo.bundle.js.hash) - return jsFilePath; - const sourceMapText = sourceMapFilePath && host.readFile(sourceMapFilePath); - if (sourceMapFilePath && !sourceMapText || config.options.inlineSourceMap) - return sourceMapFilePath || "inline sourcemap decoding"; - if (sourceMapFilePath && computeSignature(sourceMapText, host) !== buildInfo.bundle.js.mapHash) - return sourceMapFilePath; - const declarationText = declarationFilePath && host.readFile(declarationFilePath); - if (declarationFilePath && !declarationText) - return declarationFilePath; - if (declarationFilePath && computeSignature(declarationText, host) !== buildInfo.bundle.dts.hash) - return declarationFilePath; - const declarationMapText = declarationMapPath && host.readFile(declarationMapPath); - if (declarationMapPath && !declarationMapText || config.options.inlineSourceMap) - return declarationMapPath || "inline sourcemap decoding"; - if (declarationMapPath && computeSignature(declarationMapText, host) !== buildInfo.bundle.dts.mapHash) - return declarationMapPath; - const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory())); - const ownPrependInput = createInputFilesWithFileTexts( - jsFilePath, - jsFileText, - sourceMapFilePath, - sourceMapText, - declarationFilePath, - declarationText, - declarationMapPath, - declarationMapText, - buildInfoPath, - buildInfo, - /*oldFileOfCurrentEmit*/ - true + } + function writeYield(expression, operationLocation) { + lastOperationWasAbrupt = true; + writeStatement( + setEmitFlags( + setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression( + expression ? [createInstruction(4 /* Yield */), expression] : [createInstruction(4 /* Yield */)] + ) + ), + operationLocation + ), + 768 /* NoTokenSourceMaps */ + ) ); - const outputFiles = []; - const prependNodes = createPrependNodes(config.projectReferences, getCommandLine, (f) => host.readFile(f), host); - const sourceFilesForJsEmit = createSourceFilesFromBundleBuildInfo(buildInfo.bundle, buildInfoDirectory, host); - let changedDtsText; - let changedDtsData; - const emitHost = { - getPrependNodes: memoize(() => [...prependNodes, ownPrependInput]), - getCanonicalFileName: host.getCanonicalFileName, - getCommonSourceDirectory: () => getNormalizedAbsolutePath(buildInfo.bundle.commonSourceDirectory, buildInfoDirectory), - getCompilerOptions: () => config.options, - getCurrentDirectory: () => host.getCurrentDirectory(), - getSourceFile: returnUndefined, - getSourceFileByPath: returnUndefined, - getSourceFiles: () => sourceFilesForJsEmit, - getLibFileFromReference: notImplemented, - isSourceFileFromExternalLibrary: returnFalse, - getResolvedProjectReferenceToRedirect: returnUndefined, - getProjectReferenceRedirect: returnUndefined, - isSourceOfProjectReferenceRedirect: returnFalse, - writeFile: (name, text, writeByteOrderMark, _onError, _sourceFiles, data) => { - switch (name) { - case jsFilePath: - if (jsFileText === text) - return; - break; - case sourceMapFilePath: - if (sourceMapText === text) - return; - break; - case buildInfoPath: - break; - case declarationFilePath: - if (declarationText === text) - return; - changedDtsText = text; - changedDtsData = data; - break; - case declarationMapPath: - if (declarationMapText === text) - return; - break; - default: - Debug.fail(`Unexpected path: ${name}`); - } - outputFiles.push({ name, text, writeByteOrderMark, data }); - }, - isEmitBlocked: returnFalse, - readFile: (f) => host.readFile(f), - fileExists: (f) => host.fileExists(f), - useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(), - getBuildInfo: (bundle) => { - const program = buildInfo.program; - if (program && changedDtsText !== void 0 && config.options.composite) { - program.outSignature = computeSignature(changedDtsText, host, changedDtsData); - } - const { js, dts, sourceFiles } = buildInfo.bundle; - bundle.js.sources = js.sources; - if (dts) { - bundle.dts.sources = dts.sources; - } - bundle.sourceFiles = sourceFiles; - return createBuildInfo(program, bundle); - }, - getSourceFileFromReference: returnUndefined, - redirectTargetsMap: createMultiMap(), - getFileIncludeReasons: notImplemented, - createHash: maybeBind(host, host.createHash) - }; - emitFiles( - notImplementedResolver, - emitHost, - /*targetSourceFile*/ - void 0, - getTransformers(config.options, customTransformers) + } + function writeYieldStar(expression, operationLocation) { + lastOperationWasAbrupt = true; + writeStatement( + setEmitFlags( + setTextRange( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression([ + createInstruction(5 /* YieldStar */), + expression + ]) + ), + operationLocation + ), + 768 /* NoTokenSourceMaps */ + ) ); - return outputFiles; } - function createPrinter(printerOptions = {}, handlers = {}) { - var { - hasGlobalName, - onEmitNode = noEmitNotification, - isEmitNotificationEnabled, - substituteNode = noEmitSubstitution, - onBeforeEmitNode, - onAfterEmitNode, - onBeforeEmitNodeArray, - onAfterEmitNodeArray, - onBeforeEmitToken, - onAfterEmitToken - } = handlers; - var extendedDiagnostics = !!printerOptions.extendedDiagnostics; - var newLine = getNewLineCharacter(printerOptions); - var moduleKind = getEmitModuleKind(printerOptions); - var bundledHelpers = /* @__PURE__ */ new Map(); - var currentSourceFile; - var nodeIdToGeneratedName; - var nodeIdToGeneratedPrivateName; - var autoGeneratedIdToGeneratedName; - var generatedNames; - var formattedNameTempFlagsStack; - var formattedNameTempFlags; - var privateNameTempFlagsStack; - var privateNameTempFlags; - var tempFlagsStack; - var tempFlags; - var reservedNamesStack; - var reservedNames; - var reservedPrivateNamesStack; - var reservedPrivateNames; - var preserveSourceNewlines = printerOptions.preserveSourceNewlines; - var nextListElementPos; - var writer; - var ownWriter; - var write = writeBase; - var isOwnFileEmit; - var bundleFileInfo = printerOptions.writeBundleFileInfo ? { sections: [] } : void 0; - var relativeToBuildInfo = bundleFileInfo ? Debug.checkDefined(printerOptions.relativeToBuildInfo) : void 0; - var recordInternalSection = printerOptions.recordInternalSection; - var sourceFileTextPos = 0; - var sourceFileTextKind = "text" /* Text */; - var sourceMapsDisabled = true; - var sourceMapGenerator; - var sourceMapSource; - var sourceMapSourceIndex = -1; - var mostRecentlyAddedSourceMapSource; - var mostRecentlyAddedSourceMapSourceIndex = -1; - var containerPos = -1; - var containerEnd = -1; - var declarationListContainerEnd = -1; - var currentLineMap; - var detachedCommentsInfo; - var hasWrittenComment = false; - var commentsDisabled = !!printerOptions.removeComments; - var lastSubstitution; - var currentParenthesizerRule; - var { enter: enterComment, exit: exitComment } = createTimerIf(extendedDiagnostics, "commentTime", "beforeComment", "afterComment"); - var parenthesizer = factory.parenthesizer; - var typeArgumentParenthesizerRuleSelector = { - select: (index) => index === 0 ? parenthesizer.parenthesizeLeadingTypeArgument : void 0 - }; - var emitBinaryExpression = createEmitBinaryExpression(); - reset2(); - return { - // public API - printNode, - printList, - printFile, - printBundle, - // internal API - writeNode, - writeList, - writeFile: writeFile2, - writeBundle, - bundleFileInfo - }; - function printNode(hint, node, sourceFile) { - switch (hint) { - case 0 /* SourceFile */: - Debug.assert(isSourceFile(node), "Expected a SourceFile node."); - break; - case 2 /* IdentifierName */: - Debug.assert(isIdentifier(node), "Expected an Identifier node."); - break; - case 1 /* Expression */: - Debug.assert(isExpression(node), "Expected an Expression node."); - break; - } - switch (node.kind) { - case 311 /* SourceFile */: - return printFile(node); - case 312 /* Bundle */: - return printBundle(node); - case 313 /* UnparsedSource */: - return printUnparsedSource(node); - } - writeNode(hint, node, sourceFile, beginPrint()); - return endPrint(); - } - function printList(format, nodes, sourceFile) { - writeList(format, nodes, sourceFile, beginPrint()); - return endPrint(); - } - function printBundle(bundle) { - writeBundle( - bundle, - beginPrint(), - /*sourceMapGenerator*/ - void 0 - ); - return endPrint(); - } - function printFile(sourceFile) { - writeFile2( - sourceFile, - beginPrint(), - /*sourceMapGenerator*/ - void 0 - ); - return endPrint(); - } - function printUnparsedSource(unparsed) { - writeUnparsedSource(unparsed, beginPrint()); - return endPrint(); - } - function writeNode(hint, node, sourceFile, output) { - const previousWriter = writer; - setWriter( - output, - /*_sourceMapGenerator*/ - void 0 - ); - print(hint, node, sourceFile); - reset2(); - writer = previousWriter; + function writeEndfinally() { + lastOperationWasAbrupt = true; + writeStatement( + factory2.createReturnStatement( + factory2.createArrayLiteralExpression([ + createInstruction(7 /* Endfinally */) + ]) + ) + ); + } +} + +// src/compiler/transformers/module/module.ts +function transformModule(context) { + function getTransformModuleDelegate(moduleKind2) { + switch (moduleKind2) { + case 2 /* AMD */: + return transformAMDModule; + case 3 /* UMD */: + return transformUMDModule; + default: + return transformCommonJSModule; + } + } + const { + factory: factory2, + getEmitHelperFactory: emitHelpers, + startLexicalEnvironment, + endLexicalEnvironment, + hoistVariableDeclaration + } = context; + const compilerOptions = context.getCompilerOptions(); + const resolver = context.getEmitResolver(); + const host = context.getEmitHost(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const moduleKind = getEmitModuleKind(compilerOptions); + const previousOnSubstituteNode = context.onSubstituteNode; + const previousOnEmitNode = context.onEmitNode; + context.onSubstituteNode = onSubstituteNode; + context.onEmitNode = onEmitNode; + context.enableSubstitution(214 /* CallExpression */); + context.enableSubstitution(216 /* TaggedTemplateExpression */); + context.enableSubstitution(80 /* Identifier */); + context.enableSubstitution(227 /* BinaryExpression */); + context.enableSubstitution(305 /* ShorthandPropertyAssignment */); + context.enableEmitNotification(308 /* SourceFile */); + const moduleInfoMap = []; + let currentSourceFile; + let currentModuleInfo; + let importsAndRequiresToRewriteOrShim; + const noSubstitution = []; + let needUMDDynamicImportHelper; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile || !(isEffectiveExternalModule(node, compilerOptions) || node.transformFlags & 8388608 /* ContainsDynamicImport */ || isJsonSourceFile(node) && hasJsonModuleEmitEnabled(compilerOptions) && compilerOptions.outFile)) { + return node; } - function writeList(format, nodes, sourceFile, output) { - const previousWriter = writer; - setWriter( - output, - /*_sourceMapGenerator*/ - void 0 - ); - if (sourceFile) { - setSourceFile(sourceFile); - } - emitList( - /*parentNode*/ - void 0, - nodes, - format + currentSourceFile = node; + currentModuleInfo = collectExternalModuleInfo(context, node); + moduleInfoMap[getOriginalNodeId(node)] = currentModuleInfo; + if (compilerOptions.rewriteRelativeImportExtensions) { + forEachDynamicImportOrRequireCall( + node, + /*includeTypeSpaceImports*/ + false, + /*requireStringLiteralLikeArgument*/ + false, + (node2) => { + if (!isStringLiteralLike(node2.arguments[0]) || shouldRewriteModuleSpecifier(node2.arguments[0].text, compilerOptions)) { + importsAndRequiresToRewriteOrShim = append(importsAndRequiresToRewriteOrShim, node2); + } + } ); - reset2(); - writer = previousWriter; } - function getTextPosWithWriteLine() { - return writer.getTextPosWithWriteLine ? writer.getTextPosWithWriteLine() : writer.getTextPos(); + const transformModule2 = getTransformModuleDelegate(moduleKind); + const updated = transformModule2(node); + currentSourceFile = void 0; + currentModuleInfo = void 0; + needUMDDynamicImportHelper = false; + return updated; + } + function shouldEmitUnderscoreUnderscoreESModule() { + if (hasJSFileExtension(currentSourceFile.fileName) && currentSourceFile.commonJsModuleIndicator && (!currentSourceFile.externalModuleIndicator || currentSourceFile.externalModuleIndicator === true)) { + return false; } - function updateOrPushBundleFileTextLike(pos, end, kind) { - const last2 = lastOrUndefined(bundleFileInfo.sections); - if (last2 && last2.kind === kind) { - last2.end = end; - } else { - bundleFileInfo.sections.push({ pos, end, kind }); - } + if (!currentModuleInfo.exportEquals && isExternalModule(currentSourceFile)) { + return true; } - function recordBundleFileInternalSectionStart(node) { - if (recordInternalSection && bundleFileInfo && currentSourceFile && (isDeclaration(node) || isVariableStatement(node)) && isInternalDeclaration(node, currentSourceFile) && sourceFileTextKind !== "internal" /* Internal */) { - const prevSourceFileTextKind = sourceFileTextKind; - recordBundleFileTextLikeSection(writer.getTextPos()); - sourceFileTextPos = getTextPosWithWriteLine(); - sourceFileTextKind = "internal" /* Internal */; - return prevSourceFileTextKind; + return false; + } + function transformCommonJSModule(node) { + startLexicalEnvironment(); + const statements = []; + const ensureUseStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") || isExternalModule(currentSourceFile); + const statementOffset = factory2.copyPrologue(node.statements, statements, ensureUseStrict && !isJsonSourceFile(node), topLevelVisitor); + if (shouldEmitUnderscoreUnderscoreESModule()) { + append(statements, createUnderscoreUnderscoreESModule()); + } + if (some(currentModuleInfo.exportedNames)) { + const chunkSize = 50; + for (let i = 0; i < currentModuleInfo.exportedNames.length; i += chunkSize) { + append( + statements, + factory2.createExpressionStatement( + reduceLeft( + currentModuleInfo.exportedNames.slice(i, i + chunkSize), + (prev, nextId) => nextId.kind === 11 /* StringLiteral */ ? factory2.createAssignment(factory2.createElementAccessExpression(factory2.createIdentifier("exports"), factory2.createStringLiteral(nextId.text)), prev) : factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.createIdentifier(idText(nextId))), prev), + factory2.createVoidZero() + ) + ) + ); } - return void 0; } - function recordBundleFileInternalSectionEnd(prevSourceFileTextKind) { - if (prevSourceFileTextKind) { - recordBundleFileTextLikeSection(writer.getTextPos()); - sourceFileTextPos = getTextPosWithWriteLine(); - sourceFileTextKind = prevSourceFileTextKind; - } + for (const f of currentModuleInfo.exportedFunctions) { + appendExportsOfHoistedDeclaration(statements, f); } - function recordBundleFileTextLikeSection(end) { - if (sourceFileTextPos < end) { - updateOrPushBundleFileTextLike(sourceFileTextPos, end, sourceFileTextKind); - return true; + append(statements, visitNode(currentModuleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement)); + addRange(statements, visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset)); + addExportEqualsIfNeeded( + statements, + /*emitAsReturn*/ + false + ); + insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); + const updated = factory2.updateSourceFile(node, setTextRange(factory2.createNodeArray(statements), node.statements)); + addEmitHelpers(updated, context.readEmitHelpers()); + return updated; + } + function transformAMDModule(node) { + const define = factory2.createIdentifier("define"); + const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions); + const jsonSourceFile = isJsonSourceFile(node) && node; + const { aliasedModuleNames, unaliasedModuleNames, importAliasNames } = collectAsynchronousDependencies( + node, + /*includeNonAmdDependencies*/ + true + ); + const updated = factory2.updateSourceFile( + node, + setTextRange( + factory2.createNodeArray([ + factory2.createExpressionStatement( + factory2.createCallExpression( + define, + /*typeArguments*/ + void 0, + [ + // Add the module name (if provided). + ...moduleName ? [moduleName] : [], + // Add the dependency array argument: + // + // ["require", "exports", module1", "module2", ...] + factory2.createArrayLiteralExpression( + jsonSourceFile ? emptyArray : [ + factory2.createStringLiteral("require"), + factory2.createStringLiteral("exports"), + ...aliasedModuleNames, + ...unaliasedModuleNames + ] + ), + // Add the module body function argument: + // + // function (require, exports, module1, module2) ... + jsonSourceFile ? jsonSourceFile.statements.length ? jsonSourceFile.statements[0].expression : factory2.createObjectLiteralExpression() : factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [ + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "require" + ), + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "exports" + ), + ...importAliasNames + ], + /*type*/ + void 0, + transformAsynchronousModuleBody(node) + ) + ] + ) + ) + ]), + /*location*/ + node.statements + ) + ); + addEmitHelpers(updated, context.readEmitHelpers()); + return updated; + } + function transformUMDModule(node) { + const { aliasedModuleNames, unaliasedModuleNames, importAliasNames } = collectAsynchronousDependencies( + node, + /*includeNonAmdDependencies*/ + false + ); + const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions); + const umdHeader = factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "factory" + )], + /*type*/ + void 0, + setTextRange( + factory2.createBlock( + [ + factory2.createIfStatement( + factory2.createLogicalAnd( + factory2.createTypeCheck(factory2.createIdentifier("module"), "object"), + factory2.createTypeCheck(factory2.createPropertyAccessExpression(factory2.createIdentifier("module"), "exports"), "object") + ), + factory2.createBlock([ + factory2.createVariableStatement( + /*modifiers*/ + void 0, + [ + factory2.createVariableDeclaration( + "v", + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createCallExpression( + factory2.createIdentifier("factory"), + /*typeArguments*/ + void 0, + [ + factory2.createIdentifier("require"), + factory2.createIdentifier("exports") + ] + ) + ) + ] + ), + setEmitFlags( + factory2.createIfStatement( + factory2.createStrictInequality( + factory2.createIdentifier("v"), + factory2.createIdentifier("undefined") + ), + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression(factory2.createIdentifier("module"), "exports"), + factory2.createIdentifier("v") + ) + ) + ), + 1 /* SingleLine */ + ) + ]), + factory2.createIfStatement( + factory2.createLogicalAnd( + factory2.createTypeCheck(factory2.createIdentifier("define"), "function"), + factory2.createPropertyAccessExpression(factory2.createIdentifier("define"), "amd") + ), + factory2.createBlock([ + factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createIdentifier("define"), + /*typeArguments*/ + void 0, + [ + // Add the module name (if provided). + ...moduleName ? [moduleName] : [], + factory2.createArrayLiteralExpression([ + factory2.createStringLiteral("require"), + factory2.createStringLiteral("exports"), + ...aliasedModuleNames, + ...unaliasedModuleNames + ]), + factory2.createIdentifier("factory") + ] + ) + ) + ]) + ) + ) + ], + /*multiLine*/ + true + ), + /*location*/ + void 0 + ) + ); + const updated = factory2.updateSourceFile( + node, + setTextRange( + factory2.createNodeArray([ + factory2.createExpressionStatement( + factory2.createCallExpression( + umdHeader, + /*typeArguments*/ + void 0, + [ + // Add the module body function argument: + // + // function (require, exports) ... + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [ + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "require" + ), + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "exports" + ), + ...importAliasNames + ], + /*type*/ + void 0, + transformAsynchronousModuleBody(node) + ) + ] + ) + ) + ]), + /*location*/ + node.statements + ) + ); + addEmitHelpers(updated, context.readEmitHelpers()); + return updated; + } + function collectAsynchronousDependencies(node, includeNonAmdDependencies) { + const aliasedModuleNames = []; + const unaliasedModuleNames = []; + const importAliasNames = []; + for (const amdDependency of node.amdDependencies) { + if (amdDependency.name) { + aliasedModuleNames.push(factory2.createStringLiteral(amdDependency.path)); + importAliasNames.push(factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + amdDependency.name + )); + } else { + unaliasedModuleNames.push(factory2.createStringLiteral(amdDependency.path)); } - return false; } - function writeBundle(bundle, output, sourceMapGenerator2) { - isOwnFileEmit = false; - const previousWriter = writer; - setWriter(output, sourceMapGenerator2); - emitShebangIfNeeded(bundle); - emitPrologueDirectivesIfNeeded(bundle); - emitHelpers(bundle); - emitSyntheticTripleSlashReferencesIfNeeded(bundle); - for (const prepend of bundle.prepends) { - writeLine(); - const pos = writer.getTextPos(); - const savedSections = bundleFileInfo && bundleFileInfo.sections; - if (savedSections) - bundleFileInfo.sections = []; - print( - 4 /* Unspecified */, - prepend, - /*sourceFile*/ - void 0 - ); - if (bundleFileInfo) { - const newSections = bundleFileInfo.sections; - bundleFileInfo.sections = savedSections; - if (prepend.oldFileOfCurrentEmit) - bundleFileInfo.sections.push(...newSections); - else { - newSections.forEach((section) => Debug.assert(isBundleFileTextLike(section))); - bundleFileInfo.sections.push({ - pos, - end: writer.getTextPos(), - kind: "prepend" /* Prepend */, - data: relativeToBuildInfo(prepend.fileName), - texts: newSections - }); - } - } - } - sourceFileTextPos = getTextPosWithWriteLine(); - for (const sourceFile of bundle.sourceFiles) { - print(0 /* SourceFile */, sourceFile, sourceFile); - } - if (bundleFileInfo && bundle.sourceFiles.length) { - const end = writer.getTextPos(); - if (recordBundleFileTextLikeSection(end)) { - const prologues = getPrologueDirectivesFromBundledSourceFiles(bundle); - if (prologues) { - if (!bundleFileInfo.sources) - bundleFileInfo.sources = {}; - bundleFileInfo.sources.prologues = prologues; - } - const helpers = getHelpersFromBundledSourceFiles(bundle); - if (helpers) { - if (!bundleFileInfo.sources) - bundleFileInfo.sources = {}; - bundleFileInfo.sources.helpers = helpers; - } + for (const importNode of currentModuleInfo.externalImports) { + const externalModuleName = getExternalModuleNameLiteral(factory2, importNode, currentSourceFile, host, resolver, compilerOptions); + const importAliasName = getLocalNameForExternalImport(factory2, importNode, currentSourceFile); + if (externalModuleName) { + if (includeNonAmdDependencies && importAliasName) { + setEmitFlags(importAliasName, 8 /* NoSubstitution */); + aliasedModuleNames.push(externalModuleName); + importAliasNames.push(factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + importAliasName + )); + } else { + unaliasedModuleNames.push(externalModuleName); } } - reset2(); - writer = previousWriter; - } - function writeUnparsedSource(unparsed, output) { - const previousWriter = writer; - setWriter( - output, - /*_sourceMapGenerator*/ - void 0 - ); - print( - 4 /* Unspecified */, - unparsed, - /*sourceFile*/ - void 0 - ); - reset2(); - writer = previousWriter; - } - function writeFile2(sourceFile, output, sourceMapGenerator2) { - isOwnFileEmit = true; - const previousWriter = writer; - setWriter(output, sourceMapGenerator2); - emitShebangIfNeeded(sourceFile); - emitPrologueDirectivesIfNeeded(sourceFile); - print(0 /* SourceFile */, sourceFile, sourceFile); - reset2(); - writer = previousWriter; - } - function beginPrint() { - return ownWriter || (ownWriter = createTextWriter(newLine)); - } - function endPrint() { - const text = ownWriter.getText(); - ownWriter.clear(); - return text; - } - function print(hint, node, sourceFile) { - if (sourceFile) { - setSourceFile(sourceFile); - } - pipelineEmit( - hint, - node, - /*parenthesizerRule*/ - void 0 - ); } - function setSourceFile(sourceFile) { - currentSourceFile = sourceFile; - currentLineMap = void 0; - detachedCommentsInfo = void 0; - if (sourceFile) { - setSourceMapSource(sourceFile); - } - } - function setWriter(_writer, _sourceMapGenerator) { - if (_writer && printerOptions.omitTrailingSemicolon) { - _writer = getTrailingSemicolonDeferringWriter(_writer); - } - writer = _writer; - sourceMapGenerator = _sourceMapGenerator; - sourceMapsDisabled = !writer || !sourceMapGenerator; - } - function reset2() { - nodeIdToGeneratedName = []; - nodeIdToGeneratedPrivateName = []; - autoGeneratedIdToGeneratedName = []; - generatedNames = /* @__PURE__ */ new Set(); - formattedNameTempFlagsStack = []; - formattedNameTempFlags = /* @__PURE__ */ new Map(); - privateNameTempFlagsStack = []; - privateNameTempFlags = 0 /* Auto */; - tempFlagsStack = []; - tempFlags = 0 /* Auto */; - reservedNamesStack = []; - reservedNames = void 0; - reservedPrivateNamesStack = []; - reservedPrivateNames = void 0; - currentSourceFile = void 0; - currentLineMap = void 0; - detachedCommentsInfo = void 0; - setWriter( - /*output*/ - void 0, - /*_sourceMapGenerator*/ - void 0 - ); + return { aliasedModuleNames, unaliasedModuleNames, importAliasNames }; + } + function getAMDImportExpressionForImport(node) { + if (isImportEqualsDeclaration(node) || isExportDeclaration(node) || !getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions)) { + return void 0; } - function getCurrentLineMap() { - return currentLineMap || (currentLineMap = getLineStarts(Debug.checkDefined(currentSourceFile))); + const name = getLocalNameForExternalImport(factory2, node, currentSourceFile); + const expr = getHelperExpressionForImport(node, name); + if (expr === name) { + return void 0; } - function emit(node, parenthesizerRule) { - if (node === void 0) - return; - const prevSourceFileTextKind = recordBundleFileInternalSectionStart(node); - pipelineEmit(4 /* Unspecified */, node, parenthesizerRule); - recordBundleFileInternalSectionEnd(prevSourceFileTextKind); + return factory2.createExpressionStatement(factory2.createAssignment(name, expr)); + } + function transformAsynchronousModuleBody(node) { + startLexicalEnvironment(); + const statements = []; + const statementOffset = factory2.copyPrologue( + node.statements, + statements, + /*ensureUseStrict*/ + true, + topLevelVisitor + ); + if (shouldEmitUnderscoreUnderscoreESModule()) { + append(statements, createUnderscoreUnderscoreESModule()); } - function emitIdentifierName(node) { - if (node === void 0) - return; - pipelineEmit( - 2 /* IdentifierName */, - node, - /*parenthesizerRule*/ - void 0 + if (some(currentModuleInfo.exportedNames)) { + append( + statements, + factory2.createExpressionStatement(reduceLeft(currentModuleInfo.exportedNames, (prev, nextId) => nextId.kind === 11 /* StringLiteral */ ? factory2.createAssignment(factory2.createElementAccessExpression(factory2.createIdentifier("exports"), factory2.createStringLiteral(nextId.text)), prev) : factory2.createAssignment(factory2.createPropertyAccessExpression(factory2.createIdentifier("exports"), factory2.createIdentifier(idText(nextId))), prev), factory2.createVoidZero())) ); } - function emitExpression(node, parenthesizerRule) { - if (node === void 0) - return; - pipelineEmit(1 /* Expression */, node, parenthesizerRule); - } - function emitJsxAttributeValue(node) { - pipelineEmit(isStringLiteral(node) ? 6 /* JsxAttributeValue */ : 4 /* Unspecified */, node); + for (const f of currentModuleInfo.exportedFunctions) { + appendExportsOfHoistedDeclaration(statements, f); } - function beforeEmitNode(node) { - if (preserveSourceNewlines && getInternalEmitFlags(node) & 4 /* IgnoreSourceNewlines */) { - preserveSourceNewlines = false; - } - } - function afterEmitNode(savedPreserveSourceNewlines) { - preserveSourceNewlines = savedPreserveSourceNewlines; - } - function pipelineEmit(emitHint, node, parenthesizerRule) { - currentParenthesizerRule = parenthesizerRule; - const pipelinePhase = getPipelinePhase(0 /* Notification */, emitHint, node); - pipelinePhase(emitHint, node); - currentParenthesizerRule = void 0; + append(statements, visitNode(currentModuleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement)); + if (moduleKind === 2 /* AMD */) { + addRange(statements, mapDefined(currentModuleInfo.externalImports, getAMDImportExpressionForImport)); } - function shouldEmitComments(node) { - return !commentsDisabled && !isSourceFile(node); - } - function shouldEmitSourceMaps(node) { - return !sourceMapsDisabled && !isSourceFile(node) && !isInJsonFile(node) && !isUnparsedSource(node) && !isUnparsedPrepend(node); - } - function getPipelinePhase(phase, emitHint, node) { - switch (phase) { - case 0 /* Notification */: - if (onEmitNode !== noEmitNotification && (!isEmitNotificationEnabled || isEmitNotificationEnabled(node))) { - return pipelineEmitWithNotification; - } - case 1 /* Substitution */: - if (substituteNode !== noEmitSubstitution && (lastSubstitution = substituteNode(emitHint, node) || node) !== node) { - if (currentParenthesizerRule) { - lastSubstitution = currentParenthesizerRule(lastSubstitution); - } - return pipelineEmitWithSubstitution; - } - case 2 /* Comments */: - if (shouldEmitComments(node)) { - return pipelineEmitWithComments; - } - case 3 /* SourceMaps */: - if (shouldEmitSourceMaps(node)) { - return pipelineEmitWithSourceMaps; - } - case 4 /* Emit */: - return pipelineEmitWithHint; - default: - return Debug.assertNever(phase); + addRange(statements, visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset)); + addExportEqualsIfNeeded( + statements, + /*emitAsReturn*/ + true + ); + insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); + const body = factory2.createBlock( + statements, + /*multiLine*/ + true + ); + if (needUMDDynamicImportHelper) { + addEmitHelper(body, dynamicImportUMDHelper); + } + return body; + } + function addExportEqualsIfNeeded(statements, emitAsReturn) { + if (currentModuleInfo.exportEquals) { + const expressionResult = visitNode(currentModuleInfo.exportEquals.expression, visitor, isExpression); + if (expressionResult) { + if (emitAsReturn) { + const statement = factory2.createReturnStatement(expressionResult); + setTextRange(statement, currentModuleInfo.exportEquals); + setEmitFlags(statement, 768 /* NoTokenSourceMaps */ | 3072 /* NoComments */); + statements.push(statement); + } else { + const statement = factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression( + factory2.createIdentifier("module"), + "exports" + ), + expressionResult + ) + ); + setTextRange(statement, currentModuleInfo.exportEquals); + setEmitFlags(statement, 3072 /* NoComments */); + statements.push(statement); + } } } - function getNextPipelinePhase(currentPhase, emitHint, node) { - return getPipelinePhase(currentPhase + 1, emitHint, node); - } - function pipelineEmitWithNotification(hint, node) { - const pipelinePhase = getNextPipelinePhase(0 /* Notification */, hint, node); - onEmitNode(hint, node, pipelinePhase); + } + function topLevelVisitor(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + return visitTopLevelImportDeclaration(node); + case 272 /* ImportEqualsDeclaration */: + return visitTopLevelImportEqualsDeclaration(node); + case 279 /* ExportDeclaration */: + return visitTopLevelExportDeclaration(node); + case 278 /* ExportAssignment */: + return visitTopLevelExportAssignment(node); + default: + return topLevelNestedVisitor(node); } - function pipelineEmitWithHint(hint, node) { - onBeforeEmitNode == null ? void 0 : onBeforeEmitNode(node); - if (preserveSourceNewlines) { - const savedPreserveSourceNewlines = preserveSourceNewlines; - beforeEmitNode(node); - pipelineEmitWithHintWorker(hint, node); - afterEmitNode(savedPreserveSourceNewlines); - } else { - pipelineEmitWithHintWorker(hint, node); - } - onAfterEmitNode == null ? void 0 : onAfterEmitNode(node); - currentParenthesizerRule = void 0; - } - function pipelineEmitWithHintWorker(hint, node, allowSnippets = true) { - if (allowSnippets) { - const snippet = getSnippetElement(node); - if (snippet) { - return emitSnippetNode(hint, node, snippet); - } - } - if (hint === 0 /* SourceFile */) - return emitSourceFile(cast(node, isSourceFile)); - if (hint === 2 /* IdentifierName */) - return emitIdentifier(cast(node, isIdentifier)); - if (hint === 6 /* JsxAttributeValue */) - return emitLiteral( - cast(node, isStringLiteral), - /*jsxAttributeEscape*/ - true - ); - if (hint === 3 /* MappedTypeParameter */) - return emitMappedTypeParameter(cast(node, isTypeParameterDeclaration)); - if (hint === 5 /* EmbeddedStatement */) { - Debug.assertNode(node, isEmptyStatement); - return emitEmptyStatement( - /*isEmbeddedStatement*/ + } + function topLevelNestedVisitor(node) { + switch (node.kind) { + case 244 /* VariableStatement */: + return visitVariableStatement(node); + case 263 /* FunctionDeclaration */: + return visitFunctionDeclaration(node); + case 264 /* ClassDeclaration */: + return visitClassDeclaration(node); + case 249 /* ForStatement */: + return visitForStatement( + node, + /*isTopLevel*/ true ); - } - if (hint === 4 /* Unspecified */) { - switch (node.kind) { - case 16 /* TemplateHead */: - case 17 /* TemplateMiddle */: - case 18 /* TemplateTail */: - return emitLiteral( - node, - /*jsxAttributeEscape*/ - false - ); - case 80 /* Identifier */: - return emitIdentifier(node); - case 81 /* PrivateIdentifier */: - return emitPrivateIdentifier(node); - case 165 /* QualifiedName */: - return emitQualifiedName(node); - case 166 /* ComputedPropertyName */: - return emitComputedPropertyName(node); - case 167 /* TypeParameter */: - return emitTypeParameter(node); - case 168 /* Parameter */: - return emitParameter(node); - case 169 /* Decorator */: - return emitDecorator(node); - case 170 /* PropertySignature */: - return emitPropertySignature(node); - case 171 /* PropertyDeclaration */: - return emitPropertyDeclaration(node); - case 172 /* MethodSignature */: - return emitMethodSignature(node); - case 173 /* MethodDeclaration */: - return emitMethodDeclaration(node); - case 174 /* ClassStaticBlockDeclaration */: - return emitClassStaticBlockDeclaration(node); - case 175 /* Constructor */: - return emitConstructor(node); - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return emitAccessorDeclaration(node); - case 178 /* CallSignature */: - return emitCallSignature(node); - case 179 /* ConstructSignature */: - return emitConstructSignature(node); - case 180 /* IndexSignature */: - return emitIndexSignature(node); - case 181 /* TypePredicate */: - return emitTypePredicate(node); - case 182 /* TypeReference */: - return emitTypeReference(node); - case 183 /* FunctionType */: - return emitFunctionType(node); - case 184 /* ConstructorType */: - return emitConstructorType(node); - case 185 /* TypeQuery */: - return emitTypeQuery(node); - case 186 /* TypeLiteral */: - return emitTypeLiteral(node); - case 187 /* ArrayType */: - return emitArrayType(node); - case 188 /* TupleType */: - return emitTupleType(node); - case 189 /* OptionalType */: - return emitOptionalType(node); - case 191 /* UnionType */: - return emitUnionType(node); - case 192 /* IntersectionType */: - return emitIntersectionType(node); - case 193 /* ConditionalType */: - return emitConditionalType(node); - case 194 /* InferType */: - return emitInferType(node); - case 195 /* ParenthesizedType */: - return emitParenthesizedType(node); - case 232 /* ExpressionWithTypeArguments */: - return emitExpressionWithTypeArguments(node); - case 196 /* ThisType */: - return emitThisType(); - case 197 /* TypeOperator */: - return emitTypeOperator(node); - case 198 /* IndexedAccessType */: - return emitIndexedAccessType(node); - case 199 /* MappedType */: - return emitMappedType(node); - case 200 /* LiteralType */: - return emitLiteralType(node); - case 201 /* NamedTupleMember */: - return emitNamedTupleMember(node); - case 202 /* TemplateLiteralType */: - return emitTemplateType(node); - case 203 /* TemplateLiteralTypeSpan */: - return emitTemplateTypeSpan(node); - case 204 /* ImportType */: - return emitImportTypeNode(node); - case 205 /* ObjectBindingPattern */: - return emitObjectBindingPattern(node); - case 206 /* ArrayBindingPattern */: - return emitArrayBindingPattern(node); - case 207 /* BindingElement */: - return emitBindingElement(node); - case 238 /* TemplateSpan */: - return emitTemplateSpan(node); - case 239 /* SemicolonClassElement */: - return emitSemicolonClassElement(); - case 240 /* Block */: - return emitBlock(node); - case 242 /* VariableStatement */: - return emitVariableStatement(node); - case 241 /* EmptyStatement */: - return emitEmptyStatement( - /*isEmbeddedStatement*/ - false - ); - case 243 /* ExpressionStatement */: - return emitExpressionStatement(node); - case 244 /* IfStatement */: - return emitIfStatement(node); - case 245 /* DoStatement */: - return emitDoStatement(node); - case 246 /* WhileStatement */: - return emitWhileStatement(node); - case 247 /* ForStatement */: - return emitForStatement(node); - case 248 /* ForInStatement */: - return emitForInStatement(node); - case 249 /* ForOfStatement */: - return emitForOfStatement(node); - case 250 /* ContinueStatement */: - return emitContinueStatement(node); - case 251 /* BreakStatement */: - return emitBreakStatement(node); - case 252 /* ReturnStatement */: - return emitReturnStatement(node); - case 253 /* WithStatement */: - return emitWithStatement(node); - case 254 /* SwitchStatement */: - return emitSwitchStatement(node); - case 255 /* LabeledStatement */: - return emitLabeledStatement(node); - case 256 /* ThrowStatement */: - return emitThrowStatement(node); - case 257 /* TryStatement */: - return emitTryStatement(node); - case 258 /* DebuggerStatement */: - return emitDebuggerStatement(node); - case 259 /* VariableDeclaration */: - return emitVariableDeclaration(node); - case 260 /* VariableDeclarationList */: - return emitVariableDeclarationList(node); - case 261 /* FunctionDeclaration */: - return emitFunctionDeclaration(node); - case 262 /* ClassDeclaration */: - return emitClassDeclaration(node); - case 263 /* InterfaceDeclaration */: - return emitInterfaceDeclaration(node); - case 264 /* TypeAliasDeclaration */: - return emitTypeAliasDeclaration(node); - case 265 /* EnumDeclaration */: - return emitEnumDeclaration(node); - case 266 /* ModuleDeclaration */: - return emitModuleDeclaration(node); - case 267 /* ModuleBlock */: - return emitModuleBlock(node); - case 268 /* CaseBlock */: - return emitCaseBlock(node); - case 269 /* NamespaceExportDeclaration */: - return emitNamespaceExportDeclaration(node); - case 270 /* ImportEqualsDeclaration */: - return emitImportEqualsDeclaration(node); - case 271 /* ImportDeclaration */: - return emitImportDeclaration(node); - case 272 /* ImportClause */: - return emitImportClause(node); - case 273 /* NamespaceImport */: - return emitNamespaceImport(node); - case 279 /* NamespaceExport */: - return emitNamespaceExport(node); - case 274 /* NamedImports */: - return emitNamedImports(node); - case 275 /* ImportSpecifier */: - return emitImportSpecifier(node); - case 276 /* ExportAssignment */: - return emitExportAssignment(node); - case 277 /* ExportDeclaration */: - return emitExportDeclaration(node); - case 278 /* NamedExports */: - return emitNamedExports(node); - case 280 /* ExportSpecifier */: - return emitExportSpecifier(node); - case 299 /* AssertClause */: - return emitAssertClause(node); - case 300 /* AssertEntry */: - return emitAssertEntry(node); - case 281 /* MissingDeclaration */: - return; - case 282 /* ExternalModuleReference */: - return emitExternalModuleReference(node); - case 12 /* JsxText */: - return emitJsxText(node); - case 285 /* JsxOpeningElement */: - case 288 /* JsxOpeningFragment */: - return emitJsxOpeningElementOrFragment(node); - case 286 /* JsxClosingElement */: - case 289 /* JsxClosingFragment */: - return emitJsxClosingElementOrFragment(node); - case 290 /* JsxAttribute */: - return emitJsxAttribute(node); - case 291 /* JsxAttributes */: - return emitJsxAttributes(node); - case 292 /* JsxSpreadAttribute */: - return emitJsxSpreadAttribute(node); - case 293 /* JsxExpression */: - return emitJsxExpression(node); - case 294 /* JsxNamespacedName */: - return emitJsxNamespacedName(node); - case 295 /* CaseClause */: - return emitCaseClause(node); - case 296 /* DefaultClause */: - return emitDefaultClause(node); - case 297 /* HeritageClause */: - return emitHeritageClause(node); - case 298 /* CatchClause */: - return emitCatchClause(node); - case 302 /* PropertyAssignment */: - return emitPropertyAssignment(node); - case 303 /* ShorthandPropertyAssignment */: - return emitShorthandPropertyAssignment(node); - case 304 /* SpreadAssignment */: - return emitSpreadAssignment(node); - case 305 /* EnumMember */: - return emitEnumMember(node); - case 306 /* UnparsedPrologue */: - return writeUnparsedNode(node); - case 313 /* UnparsedSource */: - case 307 /* UnparsedPrepend */: - return emitUnparsedSourceOrPrepend(node); - case 308 /* UnparsedText */: - case 309 /* UnparsedInternalText */: - return emitUnparsedTextLike(node); - case 310 /* UnparsedSyntheticReference */: - return emitUnparsedSyntheticReference(node); - case 311 /* SourceFile */: - return emitSourceFile(node); - case 312 /* Bundle */: - return Debug.fail("Bundles should be printed using printBundle"); - case 314 /* InputFiles */: - return Debug.fail("InputFiles should not be printed"); - case 315 /* JSDocTypeExpression */: - return emitJSDocTypeExpression(node); - case 316 /* JSDocNameReference */: - return emitJSDocNameReference(node); - case 318 /* JSDocAllType */: - return writePunctuation("*"); - case 319 /* JSDocUnknownType */: - return writePunctuation("?"); - case 320 /* JSDocNullableType */: - return emitJSDocNullableType(node); - case 321 /* JSDocNonNullableType */: - return emitJSDocNonNullableType(node); - case 322 /* JSDocOptionalType */: - return emitJSDocOptionalType(node); - case 323 /* JSDocFunctionType */: - return emitJSDocFunctionType(node); - case 190 /* RestType */: - case 324 /* JSDocVariadicType */: - return emitRestOrJSDocVariadicType(node); - case 325 /* JSDocNamepathType */: - return; - case 326 /* JSDoc */: - return emitJSDoc(node); - case 328 /* JSDocTypeLiteral */: - return emitJSDocTypeLiteral(node); - case 329 /* JSDocSignature */: - return emitJSDocSignature(node); - case 333 /* JSDocTag */: - case 338 /* JSDocClassTag */: - case 343 /* JSDocOverrideTag */: - return emitJSDocSimpleTag(node); - case 334 /* JSDocAugmentsTag */: - case 335 /* JSDocImplementsTag */: - return emitJSDocHeritageTag(node); - case 336 /* JSDocAuthorTag */: - case 337 /* JSDocDeprecatedTag */: - return; - case 339 /* JSDocPublicTag */: - case 340 /* JSDocPrivateTag */: - case 341 /* JSDocProtectedTag */: - case 342 /* JSDocReadonlyTag */: - return; - case 344 /* JSDocCallbackTag */: - return emitJSDocCallbackTag(node); - case 345 /* JSDocOverloadTag */: - return emitJSDocOverloadTag(node); - case 347 /* JSDocParameterTag */: - case 354 /* JSDocPropertyTag */: - return emitJSDocPropertyLikeTag(node); - case 346 /* JSDocEnumTag */: - case 348 /* JSDocReturnTag */: - case 349 /* JSDocThisTag */: - case 350 /* JSDocTypeTag */: - case 355 /* JSDocThrowsTag */: - case 356 /* JSDocSatisfiesTag */: - return emitJSDocSimpleTypedTag(node); - case 351 /* JSDocTemplateTag */: - return emitJSDocTemplateTag(node); - case 352 /* JSDocTypedefTag */: - return emitJSDocTypedefTag(node); - case 353 /* JSDocSeeTag */: - return emitJSDocSeeTag(node); - case 358 /* NotEmittedStatement */: - return; - } - if (isExpression(node)) { - hint = 1 /* Expression */; - if (substituteNode !== noEmitSubstitution) { - const substitute = substituteNode(hint, node) || node; - if (substitute !== node) { - node = substitute; - if (currentParenthesizerRule) { - node = currentParenthesizerRule(node); - } - } - } - } - } - if (hint === 1 /* Expression */) { - switch (node.kind) { - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - return emitNumericOrBigIntLiteral(node); - case 11 /* StringLiteral */: - case 14 /* RegularExpressionLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - return emitLiteral( - node, - /*jsxAttributeEscape*/ - false - ); - case 80 /* Identifier */: - return emitIdentifier(node); - case 81 /* PrivateIdentifier */: - return emitPrivateIdentifier(node); - case 208 /* ArrayLiteralExpression */: - return emitArrayLiteralExpression(node); - case 209 /* ObjectLiteralExpression */: - return emitObjectLiteralExpression(node); - case 210 /* PropertyAccessExpression */: - return emitPropertyAccessExpression(node); - case 211 /* ElementAccessExpression */: - return emitElementAccessExpression(node); - case 212 /* CallExpression */: - return emitCallExpression(node); - case 213 /* NewExpression */: - return emitNewExpression(node); - case 214 /* TaggedTemplateExpression */: - return emitTaggedTemplateExpression(node); - case 215 /* TypeAssertionExpression */: - return emitTypeAssertionExpression(node); - case 216 /* ParenthesizedExpression */: - return emitParenthesizedExpression(node); - case 217 /* FunctionExpression */: - return emitFunctionExpression(node); - case 218 /* ArrowFunction */: - return emitArrowFunction(node); - case 219 /* DeleteExpression */: - return emitDeleteExpression(node); - case 220 /* TypeOfExpression */: - return emitTypeOfExpression(node); - case 221 /* VoidExpression */: - return emitVoidExpression(node); - case 222 /* AwaitExpression */: - return emitAwaitExpression(node); - case 223 /* PrefixUnaryExpression */: - return emitPrefixUnaryExpression(node); - case 224 /* PostfixUnaryExpression */: - return emitPostfixUnaryExpression(node); - case 225 /* BinaryExpression */: - return emitBinaryExpression(node); - case 226 /* ConditionalExpression */: - return emitConditionalExpression(node); - case 227 /* TemplateExpression */: - return emitTemplateExpression(node); - case 228 /* YieldExpression */: - return emitYieldExpression(node); - case 229 /* SpreadElement */: - return emitSpreadElement(node); - case 230 /* ClassExpression */: - return emitClassExpression(node); - case 231 /* OmittedExpression */: - return; - case 233 /* AsExpression */: - return emitAsExpression(node); - case 234 /* NonNullExpression */: - return emitNonNullExpression(node); - case 232 /* ExpressionWithTypeArguments */: - return emitExpressionWithTypeArguments(node); - case 237 /* SatisfiesExpression */: - return emitSatisfiesExpression(node); - case 235 /* MetaProperty */: - return emitMetaProperty(node); - case 236 /* SyntheticExpression */: - return Debug.fail("SyntheticExpression should never be printed."); - case 281 /* MissingDeclaration */: - return; - case 283 /* JsxElement */: - return emitJsxElement(node); - case 284 /* JsxSelfClosingElement */: - return emitJsxSelfClosingElement(node); - case 287 /* JsxFragment */: - return emitJsxFragment(node); - case 357 /* SyntaxList */: - return Debug.fail("SyntaxList should not be printed"); - case 358 /* NotEmittedStatement */: - return; - case 359 /* PartiallyEmittedExpression */: - return emitPartiallyEmittedExpression(node); - case 360 /* CommaListExpression */: - return emitCommaList(node); - case 361 /* SyntheticReferenceExpression */: - return Debug.fail("SyntheticReferenceExpression should not be printed"); - } - } - if (isKeyword(node.kind)) - return writeTokenNode(node, writeKeyword); - if (isTokenKind(node.kind)) - return writeTokenNode(node, writePunctuation); - Debug.fail(`Unhandled SyntaxKind: ${Debug.formatSyntaxKind(node.kind)}.`); - } - function emitMappedTypeParameter(node) { - emit(node.name); - writeSpace(); - writeKeyword("in"); - writeSpace(); - emit(node.constraint); + case 250 /* ForInStatement */: + return visitForInStatement(node); + case 251 /* ForOfStatement */: + return visitForOfStatement(node); + case 247 /* DoStatement */: + return visitDoStatement(node); + case 248 /* WhileStatement */: + return visitWhileStatement(node); + case 257 /* LabeledStatement */: + return visitLabeledStatement(node); + case 255 /* WithStatement */: + return visitWithStatement(node); + case 246 /* IfStatement */: + return visitIfStatement(node); + case 256 /* SwitchStatement */: + return visitSwitchStatement(node); + case 270 /* CaseBlock */: + return visitCaseBlock(node); + case 297 /* CaseClause */: + return visitCaseClause(node); + case 298 /* DefaultClause */: + return visitDefaultClause(node); + case 259 /* TryStatement */: + return visitTryStatement(node); + case 300 /* CatchClause */: + return visitCatchClause(node); + case 242 /* Block */: + return visitBlock(node); + default: + return visitor(node); } - function pipelineEmitWithSubstitution(hint, node) { - const pipelinePhase = getNextPipelinePhase(1 /* Substitution */, hint, node); - Debug.assertIsDefined(lastSubstitution); - node = lastSubstitution; - lastSubstitution = void 0; - pipelinePhase(hint, node); + } + function visitorWorker(node, valueIsDiscarded) { + if (!(node.transformFlags & (8388608 /* ContainsDynamicImport */ | 4096 /* ContainsDestructuringAssignment */ | 268435456 /* ContainsUpdateExpressionForIdentifier */)) && !(importsAndRequiresToRewriteOrShim == null ? void 0 : importsAndRequiresToRewriteOrShim.length)) { + return node; } - function getHelpersFromBundledSourceFiles(bundle) { - let result; - if (moduleKind === 0 /* None */ || printerOptions.noEmitHelpers) { - return void 0; - } - const bundledHelpers2 = /* @__PURE__ */ new Map(); - for (const sourceFile of bundle.sourceFiles) { - const shouldSkip = getExternalHelpersModuleName(sourceFile) !== void 0; - const helpers = getSortedEmitHelpers(sourceFile); - if (!helpers) - continue; - for (const helper of helpers) { - if (!helper.scoped && !shouldSkip && !bundledHelpers2.get(helper.name)) { - bundledHelpers2.set(helper.name, true); - (result || (result = [])).push(helper.name); - } + switch (node.kind) { + case 249 /* ForStatement */: + return visitForStatement( + node, + /*isTopLevel*/ + false + ); + case 245 /* ExpressionStatement */: + return visitExpressionStatement(node); + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression(node, valueIsDiscarded); + case 356 /* PartiallyEmittedExpression */: + return visitPartiallyEmittedExpression(node, valueIsDiscarded); + case 214 /* CallExpression */: + const needsRewrite = node === firstOrUndefined(importsAndRequiresToRewriteOrShim); + if (needsRewrite) { + importsAndRequiresToRewriteOrShim.shift(); + } + if (isImportCall(node) && host.shouldTransformImportCall(currentSourceFile)) { + return visitImportCallExpression(node, needsRewrite); + } else if (needsRewrite) { + return shimOrRewriteImportOrRequireCall(node); } - } - return result; + break; + case 227 /* BinaryExpression */: + if (isDestructuringAssignment(node)) { + return visitDestructuringAssignment(node, valueIsDiscarded); + } + break; + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + return visitPreOrPostfixUnaryExpression(node, valueIsDiscarded); } - function emitHelpers(node) { - let helpersEmitted = false; - const bundle = node.kind === 312 /* Bundle */ ? node : void 0; - if (bundle && moduleKind === 0 /* None */) { - return; - } - const numPrepends = bundle ? bundle.prepends.length : 0; - const numNodes = bundle ? bundle.sourceFiles.length + numPrepends : 1; - for (let i = 0; i < numNodes; i++) { - const currentNode = bundle ? i < numPrepends ? bundle.prepends[i] : bundle.sourceFiles[i - numPrepends] : node; - const sourceFile = isSourceFile(currentNode) ? currentNode : isUnparsedSource(currentNode) ? void 0 : currentSourceFile; - const shouldSkip = printerOptions.noEmitHelpers || !!sourceFile && hasRecordedExternalHelpers(sourceFile); - const shouldBundle = (isSourceFile(currentNode) || isUnparsedSource(currentNode)) && !isOwnFileEmit; - const helpers = isUnparsedSource(currentNode) ? currentNode.helpers : getSortedEmitHelpers(currentNode); - if (helpers) { - for (const helper of helpers) { - if (!helper.scoped) { - if (shouldSkip) - continue; - if (shouldBundle) { - if (bundledHelpers.get(helper.name)) { - continue; - } - bundledHelpers.set(helper.name, true); - } - } else if (bundle) { - continue; + return visitEachChild(node, visitor, context); + } + function visitor(node) { + return visitorWorker( + node, + /*valueIsDiscarded*/ + false + ); + } + function discardedValueVisitor(node) { + return visitorWorker( + node, + /*valueIsDiscarded*/ + true + ); + } + function destructuringNeedsFlattening(node) { + if (isObjectLiteralExpression(node)) { + for (const elem of node.properties) { + switch (elem.kind) { + case 304 /* PropertyAssignment */: + if (destructuringNeedsFlattening(elem.initializer)) { + return true; } - const pos = getTextPosWithWriteLine(); - if (typeof helper.text === "string") { - writeLines(helper.text); - } else { - writeLines(helper.text(makeFileLevelOptimisticUniqueName)); + break; + case 305 /* ShorthandPropertyAssignment */: + if (destructuringNeedsFlattening(elem.name)) { + return true; } - if (bundleFileInfo) - bundleFileInfo.sections.push({ pos, end: writer.getTextPos(), kind: "emitHelpers" /* EmitHelpers */, data: helper.name }); - helpersEmitted = true; - } + break; + case 306 /* SpreadAssignment */: + if (destructuringNeedsFlattening(elem.expression)) { + return true; + } + break; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return false; + default: + Debug.assertNever(elem, "Unhandled object member kind"); } } - return helpersEmitted; - } - function getSortedEmitHelpers(node) { - const helpers = getEmitHelpers(node); - return helpers && stableSort(helpers, compareEmitHelpers); - } - function emitNumericOrBigIntLiteral(node) { - emitLiteral( - node, - /*jsxAttributeEscape*/ - false - ); - } - function emitLiteral(node, jsxAttributeEscape) { - const text = getLiteralTextOfNode(node, printerOptions.neverAsciiEscape, jsxAttributeEscape); - if ((printerOptions.sourceMap || printerOptions.inlineSourceMap) && (node.kind === 11 /* StringLiteral */ || isTemplateLiteralKind(node.kind))) { - writeLiteral(text); - } else { - writeStringLiteral(text); - } - } - function emitUnparsedSourceOrPrepend(unparsed) { - for (const text of unparsed.texts) { - writeLine(); - emit(text); - } - } - function writeUnparsedNode(unparsed) { - writer.rawWrite(unparsed.parent.text.substring(unparsed.pos, unparsed.end)); - } - function emitUnparsedTextLike(unparsed) { - const pos = getTextPosWithWriteLine(); - writeUnparsedNode(unparsed); - if (bundleFileInfo) { - updateOrPushBundleFileTextLike( - pos, - writer.getTextPos(), - unparsed.kind === 308 /* UnparsedText */ ? "text" /* Text */ : "internal" /* Internal */ - ); - } - } - function emitUnparsedSyntheticReference(unparsed) { - const pos = getTextPosWithWriteLine(); - writeUnparsedNode(unparsed); - if (bundleFileInfo) { - const section = clone(unparsed.section); - section.pos = pos; - section.end = writer.getTextPos(); - bundleFileInfo.sections.push(section); + } else if (isArrayLiteralExpression(node)) { + for (const elem of node.elements) { + if (isSpreadElement(elem)) { + if (destructuringNeedsFlattening(elem.expression)) { + return true; + } + } else if (destructuringNeedsFlattening(elem)) { + return true; + } } + } else if (isIdentifier(node)) { + return length(getExports(node)) > (isExportName(node) ? 1 : 0); } - function emitSnippetNode(hint, node, snippet) { - switch (snippet.kind) { - case 1 /* Placeholder */: - emitPlaceholder(hint, node, snippet); - break; - case 0 /* TabStop */: - emitTabStop(hint, node, snippet); - break; - } + return false; + } + function visitDestructuringAssignment(node, valueIsDiscarded) { + if (destructuringNeedsFlattening(node.left)) { + return flattenDestructuringAssignment(node, visitor, context, 0 /* All */, !valueIsDiscarded, createAllExportExpressions); } - function emitPlaceholder(hint, node, snippet) { - nonEscapingWrite(`\${${snippet.order}:`); - pipelineEmitWithHintWorker( - hint, - node, - /*allowSnippets*/ + return visitEachChild(node, visitor, context); + } + function visitForStatement(node, isTopLevel) { + if (isTopLevel && node.initializer && isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 7 /* BlockScoped */)) { + const exportStatements = appendExportsOfVariableDeclarationList( + /*statements*/ + void 0, + node.initializer, + /*isForInOrOfInitializer*/ false ); - nonEscapingWrite(`}`); - } - function emitTabStop(hint, node, snippet) { - Debug.assert( - node.kind === 241 /* EmptyStatement */, - `A tab stop cannot be attached to a node of kind ${Debug.formatSyntaxKind(node.kind)}.` - ); - Debug.assert( - hint !== 5 /* EmbeddedStatement */, - `A tab stop cannot be attached to an embedded statement.` - ); - nonEscapingWrite(`$${snippet.order}`); - } - function emitIdentifier(node) { - const writeText = node.symbol ? writeSymbol : write; - writeText(getTextOfNode2( - node, - /*includeTrivia*/ - false - ), node.symbol); - emitList(node, getIdentifierTypeArguments(node), 53776 /* TypeParameters */); - } - function emitPrivateIdentifier(node) { - write(getTextOfNode2( - node, - /*includeTrivia*/ - false - )); - } - function emitQualifiedName(node) { - emitEntityName(node.left); - writePunctuation("."); - emit(node.right); - } - function emitEntityName(node) { - if (node.kind === 80 /* Identifier */) { - emitExpression(node); - } else { - emit(node); - } - } - function emitComputedPropertyName(node) { - const savedPrivateNameTempFlags = privateNameTempFlags; - const savedReservedMemberNames = reservedPrivateNames; - popPrivateNameGenerationScope(); - writePunctuation("["); - emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfComputedPropertyName); - writePunctuation("]"); - pushPrivateNameGenerationScope(savedPrivateNameTempFlags, savedReservedMemberNames); - } - function emitTypeParameter(node) { - emitModifierList(node, node.modifiers); - emit(node.name); - if (node.constraint) { - writeSpace(); - writeKeyword("extends"); - writeSpace(); - emit(node.constraint); - } - if (node.default) { - writeSpace(); - writeOperator("="); - writeSpace(); - emit(node.default); + if (exportStatements) { + const statements = []; + const varDeclList = visitNode(node.initializer, discardedValueVisitor, isVariableDeclarationList); + const varStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + varDeclList + ); + statements.push(varStatement); + addRange(statements, exportStatements); + const condition = visitNode(node.condition, visitor, isExpression); + const incrementor = visitNode(node.incrementor, discardedValueVisitor, isExpression); + const body = visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context); + statements.push(factory2.updateForStatement( + node, + /*initializer*/ + void 0, + condition, + incrementor, + body + )); + return statements; } } - function emitParameter(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ + return factory2.updateForStatement( + node, + visitNode(node.initializer, discardedValueVisitor, isForInitializer), + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, discardedValueVisitor, isExpression), + visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context) + ); + } + function visitForInStatement(node) { + if (isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 7 /* BlockScoped */)) { + const exportStatements = appendExportsOfVariableDeclarationList( + /*statements*/ + void 0, + node.initializer, + /*isForInOrOfInitializer*/ true ); - emit(node.dotDotDotToken); - emitNodeWithWriter(node.name, writeParameter); - emit(node.questionToken); - if (node.parent && node.parent.kind === 323 /* JSDocFunctionType */ && !node.name) { - emit(node.type); - } else { - emitTypeAnnotation(node.type); + if (some(exportStatements)) { + const initializer = visitNode(node.initializer, discardedValueVisitor, isForInitializer); + const expression = visitNode(node.expression, visitor, isExpression); + const body = visitIterationBody(node.statement, topLevelNestedVisitor, context); + const mergedBody = isBlock(body) ? factory2.updateBlock(body, [...exportStatements, ...body.statements]) : factory2.createBlock( + [...exportStatements, body], + /*multiLine*/ + true + ); + return factory2.updateForInStatement(node, initializer, expression, mergedBody); } - emitInitializer(node.initializer, node.type ? node.type.end : node.questionToken ? node.questionToken.end : node.name ? node.name.end : node.modifiers ? node.modifiers.end : node.pos, node, parenthesizer.parenthesizeExpressionForDisallowedComma); - } - function emitDecorator(decorator) { - writePunctuation("@"); - emitExpression(decorator.expression, parenthesizer.parenthesizeLeftSideOfAccess); - } - function emitPropertySignature(node) { - emitModifierList(node, node.modifiers); - emitNodeWithWriter(node.name, writeProperty); - emit(node.questionToken); - emitTypeAnnotation(node.type); - writeTrailingSemicolon(); } - function emitPropertyDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ + return factory2.updateForInStatement( + node, + visitNode(node.initializer, discardedValueVisitor, isForInitializer), + visitNode(node.expression, visitor, isExpression), + visitIterationBody(node.statement, topLevelNestedVisitor, context) + ); + } + function visitForOfStatement(node) { + if (isVariableDeclarationList(node.initializer) && !(node.initializer.flags & 7 /* BlockScoped */)) { + const exportStatements = appendExportsOfVariableDeclarationList( + /*statements*/ + void 0, + node.initializer, + /*isForInOrOfInitializer*/ true ); - emit(node.name); - emit(node.questionToken); - emit(node.exclamationToken); - emitTypeAnnotation(node.type); - emitInitializer(node.initializer, node.type ? node.type.end : node.questionToken ? node.questionToken.end : node.name.end, node); - writeTrailingSemicolon(); - } - function emitMethodSignature(node) { - pushNameGenerationScope(node); - emitModifierList(node, node.modifiers); - emit(node.name); - emit(node.questionToken); - emitTypeParameters(node, node.typeParameters); - emitParameters(node, node.parameters); - emitTypeAnnotation(node.type); - writeTrailingSemicolon(); - popNameGenerationScope(node); + const initializer = visitNode(node.initializer, discardedValueVisitor, isForInitializer); + const expression = visitNode(node.expression, visitor, isExpression); + let body = visitIterationBody(node.statement, topLevelNestedVisitor, context); + if (some(exportStatements)) { + body = isBlock(body) ? factory2.updateBlock(body, [...exportStatements, ...body.statements]) : factory2.createBlock( + [...exportStatements, body], + /*multiLine*/ + true + ); + } + return factory2.updateForOfStatement(node, node.awaitModifier, initializer, expression, body); } - function emitMethodDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - true - ); - emit(node.asteriskToken); - emit(node.name); - emit(node.questionToken); - emitSignatureAndBody(node, emitSignatureHead); + return factory2.updateForOfStatement( + node, + node.awaitModifier, + visitNode(node.initializer, discardedValueVisitor, isForInitializer), + visitNode(node.expression, visitor, isExpression), + visitIterationBody(node.statement, topLevelNestedVisitor, context) + ); + } + function visitDoStatement(node) { + return factory2.updateDoStatement( + node, + visitIterationBody(node.statement, topLevelNestedVisitor, context), + visitNode(node.expression, visitor, isExpression) + ); + } + function visitWhileStatement(node) { + return factory2.updateWhileStatement( + node, + visitNode(node.expression, visitor, isExpression), + visitIterationBody(node.statement, topLevelNestedVisitor, context) + ); + } + function visitLabeledStatement(node) { + return factory2.updateLabeledStatement( + node, + node.label, + visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) ?? setTextRange(factory2.createEmptyStatement(), node.statement) + ); + } + function visitWithStatement(node) { + return factory2.updateWithStatement( + node, + visitNode(node.expression, visitor, isExpression), + Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)) + ); + } + function visitIfStatement(node) { + return factory2.updateIfStatement( + node, + visitNode(node.expression, visitor, isExpression), + visitNode(node.thenStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) ?? factory2.createBlock([]), + visitNode(node.elseStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) + ); + } + function visitSwitchStatement(node) { + return factory2.updateSwitchStatement( + node, + visitNode(node.expression, visitor, isExpression), + Debug.checkDefined(visitNode(node.caseBlock, topLevelNestedVisitor, isCaseBlock)) + ); + } + function visitCaseBlock(node) { + return factory2.updateCaseBlock( + node, + visitNodes2(node.clauses, topLevelNestedVisitor, isCaseOrDefaultClause) + ); + } + function visitCaseClause(node) { + return factory2.updateCaseClause( + node, + visitNode(node.expression, visitor, isExpression), + visitNodes2(node.statements, topLevelNestedVisitor, isStatement) + ); + } + function visitDefaultClause(node) { + return visitEachChild(node, topLevelNestedVisitor, context); + } + function visitTryStatement(node) { + return visitEachChild(node, topLevelNestedVisitor, context); + } + function visitCatchClause(node) { + return factory2.updateCatchClause( + node, + node.variableDeclaration, + Debug.checkDefined(visitNode(node.block, topLevelNestedVisitor, isBlock)) + ); + } + function visitBlock(node) { + node = visitEachChild(node, topLevelNestedVisitor, context); + return node; + } + function visitExpressionStatement(node) { + return factory2.updateExpressionStatement( + node, + visitNode(node.expression, discardedValueVisitor, isExpression) + ); + } + function visitParenthesizedExpression(node, valueIsDiscarded) { + return factory2.updateParenthesizedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); + } + function visitPartiallyEmittedExpression(node, valueIsDiscarded) { + return factory2.updatePartiallyEmittedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); + } + function visitPreOrPostfixUnaryExpression(node, valueIsDiscarded) { + if ((node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand) && !isDeclarationNameOfEnumOrNamespace(node.operand)) { + const exportedNames = getExports(node.operand); + if (exportedNames) { + let temp; + let expression = visitNode(node.operand, visitor, isExpression); + if (isPrefixUnaryExpression(node)) { + expression = factory2.updatePrefixUnaryExpression(node, expression); + } else { + expression = factory2.updatePostfixUnaryExpression(node, expression); + if (!valueIsDiscarded) { + temp = factory2.createTempVariable(hoistVariableDeclaration); + expression = factory2.createAssignment(temp, expression); + setTextRange(expression, node); + } + expression = factory2.createComma(expression, factory2.cloneNode(node.operand)); + setTextRange(expression, node); + } + for (const exportName of exportedNames) { + noSubstitution[getNodeId(expression)] = true; + expression = createExportExpression(exportName, expression); + setTextRange(expression, node); + } + if (temp) { + noSubstitution[getNodeId(expression)] = true; + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); + } + return expression; + } } - function emitClassStaticBlockDeclaration(node) { - writeKeyword("static"); - emitBlockFunctionBody(node.body); + return visitEachChild(node, visitor, context); + } + function shimOrRewriteImportOrRequireCall(node) { + return factory2.updateCallExpression( + node, + node.expression, + /*typeArguments*/ + void 0, + visitNodes2(node.arguments, (arg) => { + if (arg === node.arguments[0]) { + return isStringLiteralLike(arg) ? rewriteModuleSpecifier(arg, compilerOptions) : emitHelpers().createRewriteRelativeImportExtensionsHelper(arg); + } + return visitor(arg); + }, isExpression) + ); + } + function visitImportCallExpression(node, rewriteOrShim) { + if (moduleKind === 0 /* None */ && languageVersion >= 7 /* ES2020 */) { + return visitEachChild(node, visitor, context); } - function emitConstructor(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false - ); - writeKeyword("constructor"); - emitSignatureAndBody(node, emitSignatureHead); + const externalModuleName = getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions); + const firstArgument = visitNode(firstOrUndefined(node.arguments), visitor, isExpression); + const argument = externalModuleName && (!firstArgument || !isStringLiteral(firstArgument) || firstArgument.text !== externalModuleName.text) ? externalModuleName : firstArgument && rewriteOrShim ? isStringLiteral(firstArgument) ? rewriteModuleSpecifier(firstArgument, compilerOptions) : emitHelpers().createRewriteRelativeImportExtensionsHelper(firstArgument) : firstArgument; + const containsLexicalThis = !!(node.transformFlags & 16384 /* ContainsLexicalThis */); + switch (compilerOptions.module) { + case 2 /* AMD */: + return createImportCallExpressionAMD(argument, containsLexicalThis); + case 3 /* UMD */: + return createImportCallExpressionUMD(argument ?? factory2.createVoidZero(), containsLexicalThis); + case 1 /* CommonJS */: + default: + return createImportCallExpressionCommonJS(argument); } - function emitAccessorDeclaration(node) { - const pos = emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - true + } + function createImportCallExpressionUMD(arg, containsLexicalThis) { + needUMDDynamicImportHelper = true; + if (isSimpleCopiableExpression(arg)) { + const argClone = isGeneratedIdentifier(arg) ? arg : isStringLiteral(arg) ? factory2.createStringLiteralFromNode(arg) : setEmitFlags(setTextRange(factory2.cloneNode(arg), arg), 3072 /* NoComments */); + return factory2.createConditionalExpression( + /*condition*/ + factory2.createIdentifier("__syncRequire"), + /*questionToken*/ + void 0, + /*whenTrue*/ + createImportCallExpressionCommonJS(arg), + /*colonToken*/ + void 0, + /*whenFalse*/ + createImportCallExpressionAMD(argClone, containsLexicalThis) ); - const token = node.kind === 176 /* GetAccessor */ ? 139 /* GetKeyword */ : 153 /* SetKeyword */; - emitTokenWithComment(token, pos, writeKeyword, node); - writeSpace(); - emit(node.name); - emitSignatureAndBody(node, emitSignatureHead); - } - function emitCallSignature(node) { - pushNameGenerationScope(node); - emitTypeParameters(node, node.typeParameters); - emitParameters(node, node.parameters); - emitTypeAnnotation(node.type); - writeTrailingSemicolon(); - popNameGenerationScope(node); - } - function emitConstructSignature(node) { - pushNameGenerationScope(node); - writeKeyword("new"); - writeSpace(); - emitTypeParameters(node, node.typeParameters); - emitParameters(node, node.parameters); - emitTypeAnnotation(node.type); - writeTrailingSemicolon(); - popNameGenerationScope(node); - } - function emitIndexSignature(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false + } else { + const temp = factory2.createTempVariable(hoistVariableDeclaration); + return factory2.createComma( + factory2.createAssignment(temp, arg), + factory2.createConditionalExpression( + /*condition*/ + factory2.createIdentifier("__syncRequire"), + /*questionToken*/ + void 0, + /*whenTrue*/ + createImportCallExpressionCommonJS( + temp, + /*isInlineable*/ + true + ), + /*colonToken*/ + void 0, + /*whenFalse*/ + createImportCallExpressionAMD(temp, containsLexicalThis) + ) ); - emitParametersForIndexSignature(node, node.parameters); - emitTypeAnnotation(node.type); - writeTrailingSemicolon(); - } - function emitTemplateTypeSpan(node) { - emit(node.type); - emit(node.literal); - } - function emitSemicolonClassElement() { - writeTrailingSemicolon(); - } - function emitTypePredicate(node) { - if (node.assertsModifier) { - emit(node.assertsModifier); - writeSpace(); - } - emit(node.parameterName); - if (node.type) { - writeSpace(); - writeKeyword("is"); - writeSpace(); - emit(node.type); - } - } - function emitTypeReference(node) { - emit(node.typeName); - emitTypeArguments(node, node.typeArguments); - } - function emitFunctionType(node) { - pushNameGenerationScope(node); - emitTypeParameters(node, node.typeParameters); - emitParametersForArrow(node, node.parameters); - writeSpace(); - writePunctuation("=>"); - writeSpace(); - emit(node.type); - popNameGenerationScope(node); - } - function emitJSDocFunctionType(node) { - writeKeyword("function"); - emitParameters(node, node.parameters); - writePunctuation(":"); - emit(node.type); - } - function emitJSDocNullableType(node) { - writePunctuation("?"); - emit(node.type); } - function emitJSDocNonNullableType(node) { - writePunctuation("!"); - emit(node.type); - } - function emitJSDocOptionalType(node) { - emit(node.type); - writePunctuation("="); - } - function emitConstructorType(node) { - pushNameGenerationScope(node); - emitModifierList(node, node.modifiers); - writeKeyword("new"); - writeSpace(); - emitTypeParameters(node, node.typeParameters); - emitParameters(node, node.parameters); - writeSpace(); - writePunctuation("=>"); - writeSpace(); - emit(node.type); - popNameGenerationScope(node); - } - function emitTypeQuery(node) { - writeKeyword("typeof"); - writeSpace(); - emit(node.exprName); - emitTypeArguments(node, node.typeArguments); - } - function emitTypeLiteral(node) { - pushPrivateNameGenerationScope( - 0 /* Auto */, - /*newReservedMemberNames*/ - void 0 + } + function createImportCallExpressionAMD(arg, containsLexicalThis) { + const resolve = factory2.createUniqueName("resolve"); + const reject = factory2.createUniqueName("reject"); + const parameters = [ + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + /*name*/ + resolve + ), + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + /*name*/ + reject + ) + ]; + const body = factory2.createBlock([ + factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createIdentifier("require"), + /*typeArguments*/ + void 0, + [factory2.createArrayLiteralExpression([arg || factory2.createOmittedExpression()]), resolve, reject] + ) + ) + ]); + let func; + if (languageVersion >= 2 /* ES2015 */) { + func = factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + /*equalsGreaterThanToken*/ + void 0, + body ); - writePunctuation("{"); - const flags = getEmitFlags(node) & 1 /* SingleLine */ ? 768 /* SingleLineTypeLiteralMembers */ : 32897 /* MultiLineTypeLiteralMembers */; - emitList(node, node.members, flags | 524288 /* NoSpaceIfEmpty */); - writePunctuation("}"); - popPrivateNameGenerationScope(); - } - function emitArrayType(node) { - emit(node.elementType, parenthesizer.parenthesizeNonArrayTypeOfPostfixType); - writePunctuation("["); - writePunctuation("]"); - } - function emitRestOrJSDocVariadicType(node) { - writePunctuation("..."); - emit(node.type); - } - function emitTupleType(node) { - emitTokenWithComment(23 /* OpenBracketToken */, node.pos, writePunctuation, node); - const flags = getEmitFlags(node) & 1 /* SingleLine */ ? 528 /* SingleLineTupleTypeElements */ : 657 /* MultiLineTupleTypeElements */; - emitList(node, node.elements, flags | 524288 /* NoSpaceIfEmpty */, parenthesizer.parenthesizeElementTypeOfTupleType); - emitTokenWithComment(24 /* CloseBracketToken */, node.elements.end, writePunctuation, node); - } - function emitNamedTupleMember(node) { - emit(node.dotDotDotToken); - emit(node.name); - emit(node.questionToken); - emitTokenWithComment(59 /* ColonToken */, node.name.end, writePunctuation, node); - writeSpace(); - emit(node.type); - } - function emitOptionalType(node) { - emit(node.type, parenthesizer.parenthesizeTypeOfOptionalType); - writePunctuation("?"); + } else { + func = factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + body + ); + if (containsLexicalThis) { + setEmitFlags(func, 16 /* CapturesThis */); + } } - function emitUnionType(node) { - emitList(node, node.types, 516 /* UnionTypeConstituents */, parenthesizer.parenthesizeConstituentTypeOfUnionType); + const promise = factory2.createNewExpression( + factory2.createIdentifier("Promise"), + /*typeArguments*/ + void 0, + [func] + ); + if (getESModuleInterop(compilerOptions)) { + return factory2.createCallExpression( + factory2.createPropertyAccessExpression(promise, factory2.createIdentifier("then")), + /*typeArguments*/ + void 0, + [emitHelpers().createImportStarCallbackHelper()] + ); } - function emitIntersectionType(node) { - emitList(node, node.types, 520 /* IntersectionTypeConstituents */, parenthesizer.parenthesizeConstituentTypeOfIntersectionType); + return promise; + } + function createImportCallExpressionCommonJS(arg, isInlineable) { + const needSyncEval = arg && !isSimpleInlineableExpression(arg) && !isInlineable; + const promiseResolveCall = factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createIdentifier("Promise"), "resolve"), + /*typeArguments*/ + void 0, + /*argumentsArray*/ + needSyncEval ? languageVersion >= 2 /* ES2015 */ ? [ + factory2.createTemplateExpression(factory2.createTemplateHead(""), [ + factory2.createTemplateSpan(arg, factory2.createTemplateTail("")) + ]) + ] : [ + factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createStringLiteral(""), "concat"), + /*typeArguments*/ + void 0, + [arg] + ) + ] : [] + ); + let requireCall = factory2.createCallExpression( + factory2.createIdentifier("require"), + /*typeArguments*/ + void 0, + needSyncEval ? [factory2.createIdentifier("s")] : arg ? [arg] : [] + ); + if (getESModuleInterop(compilerOptions)) { + requireCall = emitHelpers().createImportStarHelper(requireCall); } - function emitConditionalType(node) { - emit(node.checkType, parenthesizer.parenthesizeCheckTypeOfConditionalType); - writeSpace(); - writeKeyword("extends"); - writeSpace(); - emit(node.extendsType, parenthesizer.parenthesizeExtendsTypeOfConditionalType); - writeSpace(); - writePunctuation("?"); - writeSpace(); - emit(node.trueType); - writeSpace(); - writePunctuation(":"); - writeSpace(); - emit(node.falseType); + const parameters = needSyncEval ? [ + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + /*name*/ + "s" + ) + ] : []; + let func; + if (languageVersion >= 2 /* ES2015 */) { + func = factory2.createArrowFunction( + /*modifiers*/ + void 0, + /*typeParameters*/ + void 0, + /*parameters*/ + parameters, + /*type*/ + void 0, + /*equalsGreaterThanToken*/ + void 0, + requireCall + ); + } else { + func = factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + /*parameters*/ + parameters, + /*type*/ + void 0, + factory2.createBlock([factory2.createReturnStatement(requireCall)]) + ); } - function emitInferType(node) { - writeKeyword("infer"); - writeSpace(); - emit(node.typeParameter); + const downleveledImport = factory2.createCallExpression( + factory2.createPropertyAccessExpression(promiseResolveCall, "then"), + /*typeArguments*/ + void 0, + [func] + ); + return downleveledImport; + } + function getHelperExpressionForExport(node, innerExpr) { + if (!getESModuleInterop(compilerOptions) || getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */) { + return innerExpr; } - function emitParenthesizedType(node) { - writePunctuation("("); - emit(node.type); - writePunctuation(")"); + if (getExportNeedsImportStarHelper(node)) { + return emitHelpers().createImportStarHelper(innerExpr); } - function emitThisType() { - writeKeyword("this"); + return innerExpr; + } + function getHelperExpressionForImport(node, innerExpr) { + if (!getESModuleInterop(compilerOptions) || getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */) { + return innerExpr; } - function emitTypeOperator(node) { - writeTokenText(node.operator, writeKeyword); - writeSpace(); - const parenthesizerRule = node.operator === 148 /* ReadonlyKeyword */ ? parenthesizer.parenthesizeOperandOfReadonlyTypeOperator : parenthesizer.parenthesizeOperandOfTypeOperator; - emit(node.type, parenthesizerRule); + if (getImportNeedsImportStarHelper(node)) { + return emitHelpers().createImportStarHelper(innerExpr); } - function emitIndexedAccessType(node) { - emit(node.objectType, parenthesizer.parenthesizeNonArrayTypeOfPostfixType); - writePunctuation("["); - emit(node.indexType); - writePunctuation("]"); + if (getImportNeedsImportDefaultHelper(node)) { + return emitHelpers().createImportDefaultHelper(innerExpr); } - function emitMappedType(node) { - const emitFlags = getEmitFlags(node); - writePunctuation("{"); - if (emitFlags & 1 /* SingleLine */) { - writeSpace(); + return innerExpr; + } + function visitTopLevelImportDeclaration(node) { + let statements; + const namespaceDeclaration = getNamespaceDeclarationNode(node); + if (moduleKind !== 2 /* AMD */) { + if (!node.importClause) { + return setOriginalNode(setTextRange(factory2.createExpressionStatement(createRequireCall2(node)), node), node); } else { - writeLine(); - increaseIndent(); - } - if (node.readonlyToken) { - emit(node.readonlyToken); - if (node.readonlyToken.kind !== 148 /* ReadonlyKeyword */) { - writeKeyword("readonly"); - } - writeSpace(); - } - writePunctuation("["); - pipelineEmit(3 /* MappedTypeParameter */, node.typeParameter); - if (node.nameType) { - writeSpace(); - writeKeyword("as"); - writeSpace(); - emit(node.nameType); - } - writePunctuation("]"); - if (node.questionToken) { - emit(node.questionToken); - if (node.questionToken.kind !== 58 /* QuestionToken */) { - writePunctuation("?"); + const variables = []; + if (namespaceDeclaration && !isDefaultImport(node)) { + variables.push( + factory2.createVariableDeclaration( + factory2.cloneNode(namespaceDeclaration.name), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + getHelperExpressionForImport(node, createRequireCall2(node)) + ) + ); + } else { + variables.push( + factory2.createVariableDeclaration( + factory2.getGeneratedNameForNode(node), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + getHelperExpressionForImport(node, createRequireCall2(node)) + ) + ); + if (namespaceDeclaration && isDefaultImport(node)) { + variables.push( + factory2.createVariableDeclaration( + factory2.cloneNode(namespaceDeclaration.name), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.getGeneratedNameForNode(node) + ) + ); + } } + statements = append( + statements, + setOriginalNode( + setTextRange( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + variables, + languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ + ) + ), + /*location*/ + node + ), + /*original*/ + node + ) + ); } - writePunctuation(":"); - writeSpace(); - emit(node.type); - writeTrailingSemicolon(); - if (emitFlags & 1 /* SingleLine */) { - writeSpace(); - } else { - writeLine(); - decreaseIndent(); - } - emitList(node, node.members, 2 /* PreserveLines */); - writePunctuation("}"); - } - function emitLiteralType(node) { - emitExpression(node.literal); - } - function emitTemplateType(node) { - emit(node.head); - emitList(node, node.templateSpans, 262144 /* TemplateExpressionSpans */); - } - function emitImportTypeNode(node) { - if (node.isTypeOf) { - writeKeyword("typeof"); - writeSpace(); - } - writeKeyword("import"); - writePunctuation("("); - emit(node.argument); - if (node.assertions) { - writePunctuation(","); - writeSpace(); - writePunctuation("{"); - writeSpace(); - writeKeyword("assert"); - writePunctuation(":"); - writeSpace(); - const elements = node.assertions.assertClause.elements; - emitList(node.assertions.assertClause, elements, 526226 /* ImportClauseEntries */); - writeSpace(); - writePunctuation("}"); - } - writePunctuation(")"); - if (node.qualifier) { - writePunctuation("."); - emit(node.qualifier); - } - emitTypeArguments(node, node.typeArguments); - } - function emitObjectBindingPattern(node) { - writePunctuation("{"); - emitList(node, node.elements, 525136 /* ObjectBindingPatternElements */); - writePunctuation("}"); - } - function emitArrayBindingPattern(node) { - writePunctuation("["); - emitList(node, node.elements, 524880 /* ArrayBindingPatternElements */); - writePunctuation("]"); - } - function emitBindingElement(node) { - emit(node.dotDotDotToken); - if (node.propertyName) { - emit(node.propertyName); - writePunctuation(":"); - writeSpace(); - } - emit(node.name); - emitInitializer(node.initializer, node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma); - } - function emitArrayLiteralExpression(node) { - const elements = node.elements; - const preferNewLine = node.multiLine ? 65536 /* PreferNewLine */ : 0 /* None */; - emitExpressionList(node, elements, 8914 /* ArrayLiteralExpressionElements */ | preferNewLine, parenthesizer.parenthesizeExpressionForDisallowedComma); - } - function emitObjectLiteralExpression(node) { - pushPrivateNameGenerationScope( - 0 /* Auto */, - /*newReservedMemberNames*/ - void 0 + } else if (namespaceDeclaration && isDefaultImport(node)) { + statements = append( + statements, + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + [ + setOriginalNode( + setTextRange( + factory2.createVariableDeclaration( + factory2.cloneNode(namespaceDeclaration.name), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.getGeneratedNameForNode(node) + ), + /*location*/ + node + ), + /*original*/ + node + ) + ], + languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ + ) + ) ); - forEach(node.properties, generateMemberNames); - const indentedFlag = getEmitFlags(node) & 131072 /* Indented */; - if (indentedFlag) { - increaseIndent(); - } - const preferNewLine = node.multiLine ? 65536 /* PreferNewLine */ : 0 /* None */; - const allowTrailingComma = currentSourceFile && currentSourceFile.languageVersion >= 1 /* ES5 */ && !isJsonSourceFile(currentSourceFile) ? 64 /* AllowTrailingComma */ : 0 /* None */; - emitList(node, node.properties, 526226 /* ObjectLiteralExpressionProperties */ | allowTrailingComma | preferNewLine); - if (indentedFlag) { - decreaseIndent(); - } - popPrivateNameGenerationScope(); } - function emitPropertyAccessExpression(node) { - emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); - const token = node.questionDotToken || setTextRangePosEnd(factory.createToken(25 /* DotToken */), node.expression.end, node.name.pos); - const linesBeforeDot = getLinesBetweenNodes(node, node.expression, token); - const linesAfterDot = getLinesBetweenNodes(node, token, node.name); - writeLinesAndIndent( - linesBeforeDot, - /*writeSpaceIfNotIndenting*/ - false - ); - const shouldEmitDotDot = token.kind !== 29 /* QuestionDotToken */ && mayNeedDotDotForPropertyAccess(node.expression) && !writer.hasTrailingComment() && !writer.hasTrailingWhitespace(); - if (shouldEmitDotDot) { - writePunctuation("."); - } - if (node.questionDotToken) { - emit(token); - } else { - emitTokenWithComment(token.kind, node.expression.end, writePunctuation, node); - } - writeLinesAndIndent( - linesAfterDot, - /*writeSpaceIfNotIndenting*/ - false - ); - emit(node.name); - decreaseIndentIf(linesBeforeDot, linesAfterDot); + statements = appendExportsOfImportDeclaration(statements, node); + return singleOrMany(statements); + } + function createRequireCall2(importNode) { + const moduleName = getExternalModuleNameLiteral(factory2, importNode, currentSourceFile, host, resolver, compilerOptions); + const args = []; + if (moduleName) { + args.push(rewriteModuleSpecifier(moduleName, compilerOptions)); } - function mayNeedDotDotForPropertyAccess(expression) { - expression = skipPartiallyEmittedExpressions(expression); - if (isNumericLiteral(expression)) { - const text = getLiteralTextOfNode( - expression, - /*neverAsciiEscape*/ - true, - /*jsxAttributeEscape*/ - false + return factory2.createCallExpression( + factory2.createIdentifier("require"), + /*typeArguments*/ + void 0, + args + ); + } + function visitTopLevelImportEqualsDeclaration(node) { + Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer."); + let statements; + if (moduleKind !== 2 /* AMD */) { + if (hasSyntacticModifier(node, 32 /* Export */)) { + statements = append( + statements, + setOriginalNode( + setTextRange( + factory2.createExpressionStatement( + createExportExpression( + node.name, + createRequireCall2(node) + ) + ), + node + ), + node + ) + ); + } else { + statements = append( + statements, + setOriginalNode( + setTextRange( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + [ + factory2.createVariableDeclaration( + factory2.cloneNode(node.name), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + createRequireCall2(node) + ) + ], + /*flags*/ + languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ + ) + ), + node + ), + node + ) ); - return !(expression.numericLiteralFlags & 448 /* WithSpecifier */) && !stringContains(text, tokenToString(25 /* DotToken */)) && !stringContains(text, String.fromCharCode(69 /* E */)) && !stringContains(text, String.fromCharCode(101 /* e */)); - } else if (isAccessExpression(expression)) { - const constantValue = getConstantValue(expression); - return typeof constantValue === "number" && isFinite(constantValue) && Math.floor(constantValue) === constantValue; - } - } - function emitElementAccessExpression(node) { - emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); - emit(node.questionDotToken); - emitTokenWithComment(23 /* OpenBracketToken */, node.expression.end, writePunctuation, node); - emitExpression(node.argumentExpression); - emitTokenWithComment(24 /* CloseBracketToken */, node.argumentExpression.end, writePunctuation, node); - } - function emitCallExpression(node) { - const indirectCall = getInternalEmitFlags(node) & 16 /* IndirectCall */; - if (indirectCall) { - writePunctuation("("); - writeLiteral("0"); - writePunctuation(","); - writeSpace(); } - emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); - if (indirectCall) { - writePunctuation(")"); + } else { + if (hasSyntacticModifier(node, 32 /* Export */)) { + statements = append( + statements, + setOriginalNode( + setTextRange( + factory2.createExpressionStatement( + createExportExpression(factory2.getExportName(node), factory2.getLocalName(node)) + ), + node + ), + node + ) + ); } - emit(node.questionDotToken); - emitTypeArguments(node, node.typeArguments); - emitExpressionList(node, node.arguments, 2576 /* CallExpressionArguments */, parenthesizer.parenthesizeExpressionForDisallowedComma); } - function emitNewExpression(node) { - emitTokenWithComment(105 /* NewKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfNew); - emitTypeArguments(node, node.typeArguments); - emitExpressionList(node, node.arguments, 18960 /* NewExpressionArguments */, parenthesizer.parenthesizeExpressionForDisallowedComma); + statements = appendExportsOfImportEqualsDeclaration(statements, node); + return singleOrMany(statements); + } + function visitTopLevelExportDeclaration(node) { + if (!node.moduleSpecifier) { + return void 0; } - function emitTaggedTemplateExpression(node) { - const indirectCall = getInternalEmitFlags(node) & 16 /* IndirectCall */; - if (indirectCall) { - writePunctuation("("); - writeLiteral("0"); - writePunctuation(","); - writeSpace(); + const generatedName = factory2.getGeneratedNameForNode(node); + if (node.exportClause && isNamedExports(node.exportClause)) { + const statements = []; + if (moduleKind !== 2 /* AMD */) { + statements.push( + setOriginalNode( + setTextRange( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + generatedName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + createRequireCall2(node) + ) + ]) + ), + /*location*/ + node + ), + /* original */ + node + ) + ); } - emitExpression(node.tag, parenthesizer.parenthesizeLeftSideOfAccess); - if (indirectCall) { - writePunctuation(")"); + for (const specifier of node.exportClause.elements) { + const specifierName = specifier.propertyName || specifier.name; + const exportNeedsImportDefault = !!getESModuleInterop(compilerOptions) && !(getInternalEmitFlags(node) & 2 /* NeverApplyImportHelper */) && moduleExportNameIsDefault(specifierName); + const target = exportNeedsImportDefault ? emitHelpers().createImportDefaultHelper(generatedName) : generatedName; + const exportedValue = specifierName.kind === 11 /* StringLiteral */ ? factory2.createElementAccessExpression(target, specifierName) : factory2.createPropertyAccessExpression(target, specifierName); + statements.push( + setOriginalNode( + setTextRange( + factory2.createExpressionStatement( + createExportExpression( + specifier.name.kind === 11 /* StringLiteral */ ? factory2.cloneNode(specifier.name) : factory2.getExportName(specifier), + exportedValue, + /*location*/ + void 0, + /*liveBinding*/ + true + ) + ), + specifier + ), + specifier + ) + ); } - emitTypeArguments(node, node.typeArguments); - writeSpace(); - emitExpression(node.template); - } - function emitTypeAssertionExpression(node) { - writePunctuation("<"); - emit(node.type); - writePunctuation(">"); - emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); - } - function emitParenthesizedExpression(node) { - const openParenPos = emitTokenWithComment(21 /* OpenParenToken */, node.pos, writePunctuation, node); - const indented = writeLineSeparatorsAndIndentBefore(node.expression, node); - emitExpression( - node.expression, - /*parenthesizerRule*/ - void 0 + return singleOrMany(statements); + } else if (node.exportClause) { + const statements = []; + statements.push( + setOriginalNode( + setTextRange( + factory2.createExpressionStatement( + createExportExpression( + factory2.cloneNode(node.exportClause.name), + getHelperExpressionForExport( + node, + moduleKind !== 2 /* AMD */ ? createRequireCall2(node) : isExportNamespaceAsDefaultDeclaration(node) ? generatedName : node.exportClause.name.kind === 11 /* StringLiteral */ ? generatedName : factory2.createIdentifier(idText(node.exportClause.name)) + ) + ) + ), + node + ), + node + ) + ); + return singleOrMany(statements); + } else { + return setOriginalNode( + setTextRange( + factory2.createExpressionStatement( + emitHelpers().createExportStarHelper(moduleKind !== 2 /* AMD */ ? createRequireCall2(node) : generatedName) + ), + node + ), + node ); - writeLineSeparatorsAfter(node.expression, node); - decreaseIndentIf(indented); - emitTokenWithComment(22 /* CloseParenToken */, node.expression ? node.expression.end : openParenPos, writePunctuation, node); - } - function emitFunctionExpression(node) { - generateNameIfNeeded(node.name); - emitFunctionDeclarationOrExpression(node); - } - function emitArrowFunction(node) { - emitModifierList(node, node.modifiers); - emitSignatureAndBody(node, emitArrowFunctionHead); - } - function emitArrowFunctionHead(node) { - emitTypeParameters(node, node.typeParameters); - emitParametersForArrow(node, node.parameters); - emitTypeAnnotation(node.type); - writeSpace(); - emit(node.equalsGreaterThanToken); - } - function emitDeleteExpression(node) { - emitTokenWithComment(91 /* DeleteKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); - } - function emitTypeOfExpression(node) { - emitTokenWithComment(114 /* TypeOfKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); - } - function emitVoidExpression(node) { - emitTokenWithComment(116 /* VoidKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); - } - function emitAwaitExpression(node) { - emitTokenWithComment(135 /* AwaitKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); - } - function emitPrefixUnaryExpression(node) { - writeTokenText(node.operator, writeOperator); - if (shouldEmitWhitespaceBeforeOperand(node)) { - writeSpace(); - } - emitExpression(node.operand, parenthesizer.parenthesizeOperandOfPrefixUnary); } - function shouldEmitWhitespaceBeforeOperand(node) { - const operand = node.operand; - return operand.kind === 223 /* PrefixUnaryExpression */ && (node.operator === 40 /* PlusToken */ && (operand.operator === 40 /* PlusToken */ || operand.operator === 46 /* PlusPlusToken */) || node.operator === 41 /* MinusToken */ && (operand.operator === 41 /* MinusToken */ || operand.operator === 47 /* MinusMinusToken */)); + } + function visitTopLevelExportAssignment(node) { + if (node.isExportEquals) { + return void 0; } - function emitPostfixUnaryExpression(node) { - emitExpression(node.operand, parenthesizer.parenthesizeOperandOfPostfixUnary); - writeTokenText(node.operator, writeOperator); + return createExportStatement( + factory2.createIdentifier("default"), + visitNode(node.expression, visitor, isExpression), + /*location*/ + node, + /*allowComments*/ + true + ); + } + function visitFunctionDeclaration(node) { + let statements; + if (hasSyntacticModifier(node, 32 /* Export */)) { + statements = append( + statements, + setOriginalNode( + setTextRange( + factory2.createFunctionDeclaration( + visitNodes2(node.modifiers, modifierVisitor, isModifier), + node.asteriskToken, + factory2.getDeclarationName( + node, + /*allowComments*/ + true, + /*allowSourceMaps*/ + true + ), + /*typeParameters*/ + void 0, + visitNodes2(node.parameters, visitor, isParameter), + /*type*/ + void 0, + visitEachChild(node.body, visitor, context) + ), + /*location*/ + node + ), + /*original*/ + node + ) + ); + } else { + statements = append(statements, visitEachChild(node, visitor, context)); } - function createEmitBinaryExpression() { - return createBinaryExpressionTrampoline( - onEnter, - onLeft, - onOperator, - onRight, - onExit, - /*foldState*/ - void 0 + return singleOrMany(statements); + } + function visitClassDeclaration(node) { + let statements; + if (hasSyntacticModifier(node, 32 /* Export */)) { + statements = append( + statements, + setOriginalNode( + setTextRange( + factory2.createClassDeclaration( + visitNodes2(node.modifiers, modifierVisitor, isModifierLike), + factory2.getDeclarationName( + node, + /*allowComments*/ + true, + /*allowSourceMaps*/ + true + ), + /*typeParameters*/ + void 0, + visitNodes2(node.heritageClauses, visitor, isHeritageClause), + visitNodes2(node.members, visitor, isClassElement) + ), + node + ), + node + ) ); - function onEnter(node, state) { - if (state) { - state.stackIndex++; - state.preserveSourceNewlinesStack[state.stackIndex] = preserveSourceNewlines; - state.containerPosStack[state.stackIndex] = containerPos; - state.containerEndStack[state.stackIndex] = containerEnd; - state.declarationListContainerEndStack[state.stackIndex] = declarationListContainerEnd; - const emitComments2 = state.shouldEmitCommentsStack[state.stackIndex] = shouldEmitComments(node); - const emitSourceMaps = state.shouldEmitSourceMapsStack[state.stackIndex] = shouldEmitSourceMaps(node); - onBeforeEmitNode == null ? void 0 : onBeforeEmitNode(node); - if (emitComments2) - emitCommentsBeforeNode(node); - if (emitSourceMaps) - emitSourceMapsBeforeNode(node); - beforeEmitNode(node); - } else { - state = { - stackIndex: 0, - preserveSourceNewlinesStack: [void 0], - containerPosStack: [-1], - containerEndStack: [-1], - declarationListContainerEndStack: [-1], - shouldEmitCommentsStack: [false], - shouldEmitSourceMapsStack: [false] - }; + } else { + statements = append(statements, visitEachChild(node, visitor, context)); + } + statements = appendExportsOfHoistedDeclaration(statements, node); + return singleOrMany(statements); + } + function visitVariableStatement(node) { + let statements; + let variables; + let expressions; + if (hasSyntacticModifier(node, 32 /* Export */)) { + let modifiers; + let removeCommentsOnExpressions = false; + for (const variable of node.declarationList.declarations) { + if (isIdentifier(variable.name) && isLocalName(variable.name)) { + if (!modifiers) { + modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifier); + } + if (variable.initializer) { + const updatedVariable = factory2.updateVariableDeclaration( + variable, + variable.name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + createExportExpression( + variable.name, + visitNode(variable.initializer, visitor, isExpression) + ) + ); + variables = append(variables, updatedVariable); + } else { + variables = append(variables, variable); + } + } else if (variable.initializer) { + if (!isBindingPattern(variable.name) && (isArrowFunction(variable.initializer) || isFunctionExpression(variable.initializer) || isClassExpression(variable.initializer))) { + const expression = factory2.createAssignment( + setTextRange( + factory2.createPropertyAccessExpression( + factory2.createIdentifier("exports"), + variable.name + ), + /*location*/ + variable.name + ), + factory2.createIdentifier(getTextOfIdentifierOrLiteral(variable.name)) + ); + const updatedVariable = factory2.createVariableDeclaration( + variable.name, + variable.exclamationToken, + variable.type, + visitNode(variable.initializer, visitor, isExpression) + ); + variables = append(variables, updatedVariable); + expressions = append(expressions, expression); + removeCommentsOnExpressions = true; + } else { + expressions = append(expressions, transformInitializedVariable(variable)); + } } - return state; } - function onLeft(next, _workArea, parent2) { - return maybeEmitExpression(next, parent2, "left"); + if (variables) { + statements = append(statements, factory2.updateVariableStatement(node, modifiers, factory2.updateVariableDeclarationList(node.declarationList, variables))); } - function onOperator(operatorToken, _state, node) { - const isCommaOperator = operatorToken.kind !== 28 /* CommaToken */; - const linesBeforeOperator = getLinesBetweenNodes(node, node.left, operatorToken); - const linesAfterOperator = getLinesBetweenNodes(node, operatorToken, node.right); - writeLinesAndIndent(linesBeforeOperator, isCommaOperator); - emitLeadingCommentsOfPosition(operatorToken.pos); - writeTokenNode(operatorToken, operatorToken.kind === 103 /* InKeyword */ ? writeKeyword : writeOperator); - emitTrailingCommentsOfPosition( - operatorToken.end, - /*prefixSpace*/ - true - ); - writeLinesAndIndent( - linesAfterOperator, - /*writeSpaceIfNotIndenting*/ - true + if (expressions) { + const statement = setOriginalNode(setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(expressions)), node), node); + if (removeCommentsOnExpressions) { + removeAllComments(statement); + } + statements = append(statements, statement); + } + } else { + statements = append(statements, visitEachChild(node, visitor, context)); + } + statements = appendExportsOfVariableStatement(statements, node); + return singleOrMany(statements); + } + function createAllExportExpressions(name, value, location) { + const exportedNames = getExports(name); + if (exportedNames) { + let expression = isExportName(name) ? value : factory2.createAssignment(name, value); + for (const exportName of exportedNames) { + setEmitFlags(expression, 8 /* NoSubstitution */); + expression = createExportExpression( + exportName, + expression, + /*location*/ + location ); } - function onRight(next, _workArea, parent2) { - return maybeEmitExpression(next, parent2, "right"); - } - function onExit(node, state) { - const linesBeforeOperator = getLinesBetweenNodes(node, node.left, node.operatorToken); - const linesAfterOperator = getLinesBetweenNodes(node, node.operatorToken, node.right); - decreaseIndentIf(linesBeforeOperator, linesAfterOperator); - if (state.stackIndex > 0) { - const savedPreserveSourceNewlines = state.preserveSourceNewlinesStack[state.stackIndex]; - const savedContainerPos = state.containerPosStack[state.stackIndex]; - const savedContainerEnd = state.containerEndStack[state.stackIndex]; - const savedDeclarationListContainerEnd = state.declarationListContainerEndStack[state.stackIndex]; - const shouldEmitComments2 = state.shouldEmitCommentsStack[state.stackIndex]; - const shouldEmitSourceMaps2 = state.shouldEmitSourceMapsStack[state.stackIndex]; - afterEmitNode(savedPreserveSourceNewlines); - if (shouldEmitSourceMaps2) - emitSourceMapsAfterNode(node); - if (shouldEmitComments2) - emitCommentsAfterNode(node, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); - onAfterEmitNode == null ? void 0 : onAfterEmitNode(node); - state.stackIndex--; - } - } - function maybeEmitExpression(next, parent2, side) { - const parenthesizerRule = side === "left" ? parenthesizer.getParenthesizeLeftSideOfBinaryForOperator(parent2.operatorToken.kind) : parenthesizer.getParenthesizeRightSideOfBinaryForOperator(parent2.operatorToken.kind); - let pipelinePhase = getPipelinePhase(0 /* Notification */, 1 /* Expression */, next); - if (pipelinePhase === pipelineEmitWithSubstitution) { - Debug.assertIsDefined(lastSubstitution); - next = parenthesizerRule(cast(lastSubstitution, isExpression)); - pipelinePhase = getNextPipelinePhase(1 /* Substitution */, 1 /* Expression */, next); - lastSubstitution = void 0; - } - if (pipelinePhase === pipelineEmitWithComments || pipelinePhase === pipelineEmitWithSourceMaps || pipelinePhase === pipelineEmitWithHint) { - if (isBinaryExpression(next)) { - return next; - } - } - currentParenthesizerRule = parenthesizerRule; - pipelinePhase(1 /* Expression */, next); - } - } - function emitConditionalExpression(node) { - const linesBeforeQuestion = getLinesBetweenNodes(node, node.condition, node.questionToken); - const linesAfterQuestion = getLinesBetweenNodes(node, node.questionToken, node.whenTrue); - const linesBeforeColon = getLinesBetweenNodes(node, node.whenTrue, node.colonToken); - const linesAfterColon = getLinesBetweenNodes(node, node.colonToken, node.whenFalse); - emitExpression(node.condition, parenthesizer.parenthesizeConditionOfConditionalExpression); - writeLinesAndIndent( - linesBeforeQuestion, - /*writeSpaceIfNotIndenting*/ - true - ); - emit(node.questionToken); - writeLinesAndIndent( - linesAfterQuestion, - /*writeSpaceIfNotIndenting*/ - true - ); - emitExpression(node.whenTrue, parenthesizer.parenthesizeBranchOfConditionalExpression); - decreaseIndentIf(linesBeforeQuestion, linesAfterQuestion); - writeLinesAndIndent( - linesBeforeColon, - /*writeSpaceIfNotIndenting*/ - true + return expression; + } + return factory2.createAssignment(name, value); + } + function transformInitializedVariable(node) { + if (isBindingPattern(node.name)) { + return flattenDestructuringAssignment( + visitNode(node, visitor, isInitializedVariable), + visitor, + context, + 0 /* All */, + /*needsValue*/ + false, + createAllExportExpressions ); - emit(node.colonToken); - writeLinesAndIndent( - linesAfterColon, - /*writeSpaceIfNotIndenting*/ - true + } else { + return factory2.createAssignment( + setTextRange( + factory2.createPropertyAccessExpression( + factory2.createIdentifier("exports"), + node.name + ), + /*location*/ + node.name + ), + node.initializer ? visitNode(node.initializer, visitor, isExpression) : factory2.createVoidZero() ); - emitExpression(node.whenFalse, parenthesizer.parenthesizeBranchOfConditionalExpression); - decreaseIndentIf(linesBeforeColon, linesAfterColon); - } - function emitTemplateExpression(node) { - emit(node.head); - emitList(node, node.templateSpans, 262144 /* TemplateExpressionSpans */); - } - function emitYieldExpression(node) { - emitTokenWithComment(127 /* YieldKeyword */, node.pos, writeKeyword, node); - emit(node.asteriskToken); - emitExpressionWithLeadingSpace(node.expression && parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsiAndDisallowedComma); } - function emitSpreadElement(node) { - emitTokenWithComment(26 /* DotDotDotToken */, node.pos, writePunctuation, node); - emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function appendExportsOfImportDeclaration(statements, decl) { + if (currentModuleInfo.exportEquals) { + return statements; } - function emitClassExpression(node) { - generateNameIfNeeded(node.name); - emitClassDeclarationOrExpression(node); + const importClause = decl.importClause; + if (!importClause) { + return statements; } - function emitExpressionWithTypeArguments(node) { - emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); - emitTypeArguments(node, node.typeArguments); + const seen = new IdentifierNameMap(); + if (importClause.name) { + statements = appendExportsOfDeclaration(statements, seen, importClause); } - function emitAsExpression(node) { - emitExpression( - node.expression, - /*parenthesizerRule*/ - void 0 - ); - if (node.type) { - writeSpace(); - writeKeyword("as"); - writeSpace(); - emit(node.type); + const namedBindings = importClause.namedBindings; + if (namedBindings) { + switch (namedBindings.kind) { + case 275 /* NamespaceImport */: + statements = appendExportsOfDeclaration(statements, seen, namedBindings); + break; + case 276 /* NamedImports */: + for (const importBinding of namedBindings.elements) { + statements = appendExportsOfDeclaration( + statements, + seen, + importBinding, + /*liveBinding*/ + true + ); + } + break; } } - function emitNonNullExpression(node) { - emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); - writeOperator("!"); + return statements; + } + function appendExportsOfImportEqualsDeclaration(statements, decl) { + if (currentModuleInfo.exportEquals) { + return statements; } - function emitSatisfiesExpression(node) { - emitExpression( - node.expression, - /*parenthesizerRule*/ - void 0 - ); - if (node.type) { - writeSpace(); - writeKeyword("satisfies"); - writeSpace(); - emit(node.type); - } + return appendExportsOfDeclaration(statements, new IdentifierNameMap(), decl); + } + function appendExportsOfVariableStatement(statements, node) { + return appendExportsOfVariableDeclarationList( + statements, + node.declarationList, + /*isForInOrOfInitializer*/ + false + ); + } + function appendExportsOfVariableDeclarationList(statements, node, isForInOrOfInitializer) { + if (currentModuleInfo.exportEquals) { + return statements; } - function emitMetaProperty(node) { - writeToken(node.keywordToken, node.pos, writePunctuation); - writePunctuation("."); - emit(node.name); + for (const decl of node.declarations) { + statements = appendExportsOfBindingElement(statements, decl, isForInOrOfInitializer); } - function emitTemplateSpan(node) { - emitExpression(node.expression); - emit(node.literal); + return statements; + } + function appendExportsOfBindingElement(statements, decl, isForInOrOfInitializer) { + if (currentModuleInfo.exportEquals) { + return statements; } - function emitBlock(node) { - emitBlockStatements( - node, - /*forceSingleLine*/ - !node.multiLine && isEmptyBlock(node) - ); + if (isBindingPattern(decl.name)) { + for (const element of decl.name.elements) { + if (!isOmittedExpression(element)) { + statements = appendExportsOfBindingElement(statements, element, isForInOrOfInitializer); + } + } + } else if (!isGeneratedIdentifier(decl.name) && (!isVariableDeclaration(decl) || decl.initializer || isForInOrOfInitializer)) { + statements = appendExportsOfDeclaration(statements, new IdentifierNameMap(), decl); } - function emitBlockStatements(node, forceSingleLine) { - emitTokenWithComment( - 19 /* OpenBraceToken */, - node.pos, - writePunctuation, - /*contextNode*/ - node - ); - const format = forceSingleLine || getEmitFlags(node) & 1 /* SingleLine */ ? 768 /* SingleLineBlockStatements */ : 129 /* MultiLineBlockStatements */; - emitList(node, node.statements, format); - emitTokenWithComment( - 20 /* CloseBraceToken */, - node.statements.end, - writePunctuation, - /*contextNode*/ - node, - /*indentLeading*/ - !!(format & 1 /* MultiLine */) - ); + return statements; + } + function appendExportsOfHoistedDeclaration(statements, decl) { + if (currentModuleInfo.exportEquals) { + return statements; } - function emitVariableStatement(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false + const seen = new IdentifierNameMap(); + if (hasSyntacticModifier(decl, 32 /* Export */)) { + const exportName = hasSyntacticModifier(decl, 2048 /* Default */) ? factory2.createIdentifier("default") : factory2.getDeclarationName(decl); + statements = appendExportStatement( + statements, + seen, + exportName, + factory2.getLocalName(decl), + /*location*/ + decl ); - emit(node.declarationList); - writeTrailingSemicolon(); } - function emitEmptyStatement(isEmbeddedStatement) { - if (isEmbeddedStatement) { - writePunctuation(";"); - } else { - writeTrailingSemicolon(); - } + if (decl.name) { + statements = appendExportsOfDeclaration(statements, seen, decl); } - function emitExpressionStatement(node) { - emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfExpressionStatement); - if (!currentSourceFile || !isJsonSourceFile(currentSourceFile) || nodeIsSynthesized(node.expression)) { - writeTrailingSemicolon(); + return statements; + } + function appendExportsOfDeclaration(statements, seen, decl, liveBinding) { + const name = factory2.getDeclarationName(decl); + const exportSpecifiers = currentModuleInfo.exportSpecifiers.get(name); + if (exportSpecifiers) { + for (const exportSpecifier of exportSpecifiers) { + statements = appendExportStatement( + statements, + seen, + exportSpecifier.name, + name, + /*location*/ + exportSpecifier.name, + /*allowComments*/ + void 0, + liveBinding + ); } } - function emitIfStatement(node) { - const openParenPos = emitTokenWithComment(101 /* IfKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); - emitExpression(node.expression); - emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); - emitEmbeddedStatement(node, node.thenStatement); - if (node.elseStatement) { - writeLineOrSpace(node, node.thenStatement, node.elseStatement); - emitTokenWithComment(93 /* ElseKeyword */, node.thenStatement.end, writeKeyword, node); - if (node.elseStatement.kind === 244 /* IfStatement */) { - writeSpace(); - emit(node.elseStatement); - } else { - emitEmbeddedStatement(node, node.elseStatement); - } + return statements; + } + function appendExportStatement(statements, seen, exportName, expression, location, allowComments, liveBinding) { + if (exportName.kind !== 11 /* StringLiteral */) { + if (seen.has(exportName)) { + return statements; } + seen.set(exportName, true); } - function emitWhileClause(node, startPos) { - const openParenPos = emitTokenWithComment(117 /* WhileKeyword */, startPos, writeKeyword, node); - writeSpace(); - emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); - emitExpression(node.expression); - emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); - } - function emitDoStatement(node) { - emitTokenWithComment(92 /* DoKeyword */, node.pos, writeKeyword, node); - emitEmbeddedStatement(node, node.statement); - if (isBlock(node.statement) && !preserveSourceNewlines) { - writeSpace(); - } else { - writeLineOrSpace(node, node.statement, node.expression); - } - emitWhileClause(node, node.statement.end); - writeTrailingSemicolon(); + statements = append(statements, createExportStatement(exportName, expression, location, allowComments, liveBinding)); + return statements; + } + function createUnderscoreUnderscoreESModule() { + const statement = factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createIdentifier("Object"), "defineProperty"), + /*typeArguments*/ + void 0, + [ + factory2.createIdentifier("exports"), + factory2.createStringLiteral("__esModule"), + factory2.createObjectLiteralExpression([ + factory2.createPropertyAssignment("value", factory2.createTrue()) + ]) + ] + ) + ); + setEmitFlags(statement, 2097152 /* CustomPrologue */); + return statement; + } + function createExportStatement(name, value, location, allowComments, liveBinding) { + const statement = setTextRange(factory2.createExpressionStatement(createExportExpression( + name, + value, + /*location*/ + void 0, + liveBinding + )), location); + startOnNewLine(statement); + if (!allowComments) { + setEmitFlags(statement, 3072 /* NoComments */); } - function emitWhileStatement(node) { - emitWhileClause(node, node.pos); - emitEmbeddedStatement(node, node.statement); + return statement; + } + function createExportExpression(name, value, location, liveBinding) { + return setTextRange( + liveBinding ? factory2.createCallExpression( + factory2.createPropertyAccessExpression( + factory2.createIdentifier("Object"), + "defineProperty" + ), + /*typeArguments*/ + void 0, + [ + factory2.createIdentifier("exports"), + factory2.createStringLiteralFromNode(name), + factory2.createObjectLiteralExpression([ + factory2.createPropertyAssignment("enumerable", factory2.createTrue()), + factory2.createPropertyAssignment( + "get", + factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + /*parameters*/ + [], + /*type*/ + void 0, + factory2.createBlock([factory2.createReturnStatement(value)]) + ) + ) + ]) + ] + ) : factory2.createAssignment( + name.kind === 11 /* StringLiteral */ ? factory2.createElementAccessExpression( + factory2.createIdentifier("exports"), + factory2.cloneNode(name) + ) : factory2.createPropertyAccessExpression( + factory2.createIdentifier("exports"), + factory2.cloneNode(name) + ), + value + ), + location + ); + } + function modifierVisitor(node) { + switch (node.kind) { + case 95 /* ExportKeyword */: + case 90 /* DefaultKeyword */: + return void 0; } - function emitForStatement(node) { - const openParenPos = emitTokenWithComment(99 /* ForKeyword */, node.pos, writeKeyword, node); - writeSpace(); - let pos = emitTokenWithComment( - 21 /* OpenParenToken */, - openParenPos, - writePunctuation, - /*contextNode*/ - node - ); - emitForBinding(node.initializer); - pos = emitTokenWithComment(27 /* SemicolonToken */, node.initializer ? node.initializer.end : pos, writePunctuation, node); - emitExpressionWithLeadingSpace(node.condition); - pos = emitTokenWithComment(27 /* SemicolonToken */, node.condition ? node.condition.end : pos, writePunctuation, node); - emitExpressionWithLeadingSpace(node.incrementor); - emitTokenWithComment(22 /* CloseParenToken */, node.incrementor ? node.incrementor.end : pos, writePunctuation, node); - emitEmbeddedStatement(node, node.statement); + return node; + } + function onEmitNode(hint, node, emitCallback) { + if (node.kind === 308 /* SourceFile */) { + currentSourceFile = node; + currentModuleInfo = moduleInfoMap[getOriginalNodeId(currentSourceFile)]; + previousOnEmitNode(hint, node, emitCallback); + currentSourceFile = void 0; + currentModuleInfo = void 0; + } else { + previousOnEmitNode(hint, node, emitCallback); } - function emitForInStatement(node) { - const openParenPos = emitTokenWithComment(99 /* ForKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); - emitForBinding(node.initializer); - writeSpace(); - emitTokenWithComment(103 /* InKeyword */, node.initializer.end, writeKeyword, node); - writeSpace(); - emitExpression(node.expression); - emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); - emitEmbeddedStatement(node, node.statement); + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (node.id && noSubstitution[node.id]) { + return node; } - function emitForOfStatement(node) { - const openParenPos = emitTokenWithComment(99 /* ForKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitWithTrailingSpace(node.awaitModifier); - emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); - emitForBinding(node.initializer); - writeSpace(); - emitTokenWithComment(164 /* OfKeyword */, node.initializer.end, writeKeyword, node); - writeSpace(); - emitExpression(node.expression); - emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); - emitEmbeddedStatement(node, node.statement); + if (hint === 1 /* Expression */) { + return substituteExpression(node); + } else if (isShorthandPropertyAssignment(node)) { + return substituteShorthandPropertyAssignment(node); } - function emitForBinding(node) { - if (node !== void 0) { - if (node.kind === 260 /* VariableDeclarationList */) { - emit(node); - } else { - emitExpression(node); - } + return node; + } + function substituteShorthandPropertyAssignment(node) { + const name = node.name; + const exportedOrImportedName = substituteExpressionIdentifier(name); + if (exportedOrImportedName !== name) { + if (node.objectAssignmentInitializer) { + const initializer = factory2.createAssignment(exportedOrImportedName, node.objectAssignmentInitializer); + return setTextRange(factory2.createPropertyAssignment(name, initializer), node); } + return setTextRange(factory2.createPropertyAssignment(name, exportedOrImportedName), node); } - function emitContinueStatement(node) { - emitTokenWithComment(88 /* ContinueKeyword */, node.pos, writeKeyword, node); - emitWithLeadingSpace(node.label); - writeTrailingSemicolon(); + return node; + } + function substituteExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + return substituteExpressionIdentifier(node); + case 214 /* CallExpression */: + return substituteCallExpression(node); + case 216 /* TaggedTemplateExpression */: + return substituteTaggedTemplateExpression(node); + case 227 /* BinaryExpression */: + return substituteBinaryExpression(node); } - function emitBreakStatement(node) { - emitTokenWithComment(83 /* BreakKeyword */, node.pos, writeKeyword, node); - emitWithLeadingSpace(node.label); - writeTrailingSemicolon(); + return node; + } + function substituteCallExpression(node) { + if (isIdentifier(node.expression)) { + const expression = substituteExpressionIdentifier(node.expression); + noSubstitution[getNodeId(expression)] = true; + if (!isIdentifier(expression) && !(getEmitFlags(node.expression) & 8192 /* HelperName */)) { + return addInternalEmitFlags( + factory2.updateCallExpression( + node, + expression, + /*typeArguments*/ + void 0, + node.arguments + ), + 16 /* IndirectCall */ + ); + } } - function emitTokenWithComment(token, pos, writer2, contextNode, indentLeading) { - const node = getParseTreeNode(contextNode); - const isSimilarNode = node && node.kind === contextNode.kind; - const startPos = pos; - if (isSimilarNode && currentSourceFile) { - pos = skipTrivia(currentSourceFile.text, pos); + return node; + } + function substituteTaggedTemplateExpression(node) { + if (isIdentifier(node.tag)) { + const tag = substituteExpressionIdentifier(node.tag); + noSubstitution[getNodeId(tag)] = true; + if (!isIdentifier(tag) && !(getEmitFlags(node.tag) & 8192 /* HelperName */)) { + return addInternalEmitFlags( + factory2.updateTaggedTemplateExpression( + node, + tag, + /*typeArguments*/ + void 0, + node.template + ), + 16 /* IndirectCall */ + ); } - if (isSimilarNode && contextNode.pos !== startPos) { - const needsIndent = indentLeading && currentSourceFile && !positionsAreOnSameLine(startPos, pos, currentSourceFile); - if (needsIndent) { - increaseIndent(); - } - emitLeadingCommentsOfPosition(startPos); - if (needsIndent) { - decreaseIndent(); - } + } + return node; + } + function substituteExpressionIdentifier(node) { + var _a, _b; + if (getEmitFlags(node) & 8192 /* HelperName */) { + const externalHelpersModuleName = getExternalHelpersModuleName(currentSourceFile); + if (externalHelpersModuleName) { + return factory2.createPropertyAccessExpression(externalHelpersModuleName, node); } - pos = writeTokenText(token, writer2, pos); - if (isSimilarNode && contextNode.end !== pos) { - const isJsxExprContext = contextNode.kind === 293 /* JsxExpression */; - emitTrailingCommentsOfPosition( - pos, - /*prefixSpace*/ - !isJsxExprContext, - /*forceNoNewline*/ - isJsxExprContext + return node; + } else if (!(isGeneratedIdentifier(node) && !(node.emitNode.autoGenerate.flags & 64 /* AllowNameSubstitution */)) && !isLocalName(node)) { + const exportContainer = resolver.getReferencedExportContainer(node, isExportName(node)); + if (exportContainer && exportContainer.kind === 308 /* SourceFile */) { + return setTextRange( + factory2.createPropertyAccessExpression( + factory2.createIdentifier("exports"), + factory2.cloneNode(node) + ), + /*location*/ + node ); } - return pos; - } - function commentWillEmitNewLine(node) { - return node.kind === 2 /* SingleLineCommentTrivia */ || !!node.hasTrailingNewLine; - } - function willEmitLeadingNewLine(node) { - if (!currentSourceFile) - return false; - if (some(getLeadingCommentRanges(currentSourceFile.text, node.pos), commentWillEmitNewLine)) - return true; - if (some(getSyntheticLeadingComments(node), commentWillEmitNewLine)) - return true; - if (isPartiallyEmittedExpression(node)) { - if (node.pos !== node.expression.pos) { - if (some(getTrailingCommentRanges(currentSourceFile.text, node.expression.pos), commentWillEmitNewLine)) - return true; + const importDeclaration = resolver.getReferencedImportDeclaration(node); + if (importDeclaration) { + if (isImportClause(importDeclaration)) { + return setTextRange( + factory2.createPropertyAccessExpression( + factory2.getGeneratedNameForNode(importDeclaration.parent), + factory2.createIdentifier("default") + ), + /*location*/ + node + ); + } else if (isImportSpecifier(importDeclaration)) { + const name = importDeclaration.propertyName || importDeclaration.name; + const target = factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration); + return setTextRange( + name.kind === 11 /* StringLiteral */ ? factory2.createElementAccessExpression(target, factory2.cloneNode(name)) : factory2.createPropertyAccessExpression(target, factory2.cloneNode(name)), + /*location*/ + node + ); } - return willEmitLeadingNewLine(node.expression); } - return false; } - function parenthesizeExpressionForNoAsi(node) { - if (!commentsDisabled && isPartiallyEmittedExpression(node) && willEmitLeadingNewLine(node)) { - const parseNode = getParseTreeNode(node); - if (parseNode && isParenthesizedExpression(parseNode)) { - const parens = factory.createParenthesizedExpression(node.expression); - setOriginalNode(parens, node); - setTextRange(parens, parseNode); - return parens; + return node; + } + function substituteBinaryExpression(node) { + if (isAssignmentOperator(node.operatorToken.kind) && isIdentifier(node.left) && (!isGeneratedIdentifier(node.left) || isFileLevelReservedGeneratedIdentifier(node.left)) && !isLocalName(node.left)) { + const exportedNames = getExports(node.left); + if (exportedNames) { + let expression = node; + for (const exportName of exportedNames) { + noSubstitution[getNodeId(expression)] = true; + expression = createExportExpression( + exportName, + expression, + /*location*/ + node + ); } - return factory.createParenthesizedExpression(node); + return expression; } - return node; - } - function parenthesizeExpressionForNoAsiAndDisallowedComma(node) { - return parenthesizeExpressionForNoAsi(parenthesizer.parenthesizeExpressionForDisallowedComma(node)); - } - function emitReturnStatement(node) { - emitTokenWithComment( - 107 /* ReturnKeyword */, - node.pos, - writeKeyword, - /*contextNode*/ - node - ); - emitExpressionWithLeadingSpace(node.expression && parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsi); - writeTrailingSemicolon(); - } - function emitWithStatement(node) { - const openParenPos = emitTokenWithComment(118 /* WithKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); - emitExpression(node.expression); - emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); - emitEmbeddedStatement(node, node.statement); - } - function emitSwitchStatement(node) { - const openParenPos = emitTokenWithComment(109 /* SwitchKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); - emitExpression(node.expression); - emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); - writeSpace(); - emit(node.caseBlock); - } - function emitLabeledStatement(node) { - emit(node.label); - emitTokenWithComment(59 /* ColonToken */, node.label.end, writePunctuation, node); - writeSpace(); - emit(node.statement); } - function emitThrowStatement(node) { - emitTokenWithComment(111 /* ThrowKeyword */, node.pos, writeKeyword, node); - emitExpressionWithLeadingSpace(parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsi); - writeTrailingSemicolon(); - } - function emitTryStatement(node) { - emitTokenWithComment(113 /* TryKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emit(node.tryBlock); - if (node.catchClause) { - writeLineOrSpace(node, node.tryBlock, node.catchClause); - emit(node.catchClause); + return node; + } + function getExports(name) { + if (!isGeneratedIdentifier(name)) { + const importDeclaration = resolver.getReferencedImportDeclaration(name); + if (importDeclaration) { + return currentModuleInfo == null ? void 0 : currentModuleInfo.exportedBindings[getOriginalNodeId(importDeclaration)]; } - if (node.finallyBlock) { - writeLineOrSpace(node, node.catchClause || node.tryBlock, node.finallyBlock); - emitTokenWithComment(98 /* FinallyKeyword */, (node.catchClause || node.tryBlock).end, writeKeyword, node); - writeSpace(); - emit(node.finallyBlock); + const bindingsSet = /* @__PURE__ */ new Set(); + const declarations = resolver.getReferencedValueDeclarations(name); + if (declarations) { + for (const declaration of declarations) { + const bindings = currentModuleInfo == null ? void 0 : currentModuleInfo.exportedBindings[getOriginalNodeId(declaration)]; + if (bindings) { + for (const binding of bindings) { + bindingsSet.add(binding); + } + } + } + if (bindingsSet.size) { + return arrayFrom(bindingsSet); + } + } + } else if (isFileLevelReservedGeneratedIdentifier(name)) { + const exportSpecifiers = currentModuleInfo == null ? void 0 : currentModuleInfo.exportSpecifiers.get(name); + if (exportSpecifiers) { + const exportedNames = []; + for (const exportSpecifier of exportSpecifiers) { + exportedNames.push(exportSpecifier.name); + } + return exportedNames; } } - function emitDebuggerStatement(node) { - writeToken(89 /* DebuggerKeyword */, node.pos, writeKeyword); - writeTrailingSemicolon(); - } - function emitVariableDeclaration(node) { - var _a, _b, _c; - emit(node.name); - emit(node.exclamationToken); - emitTypeAnnotation(node.type); - emitInitializer(node.initializer, ((_a = node.type) == null ? void 0 : _a.end) ?? ((_c = (_b = node.name.emitNode) == null ? void 0 : _b.typeNode) == null ? void 0 : _c.end) ?? node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma); - } - function emitVariableDeclarationList(node) { - writeKeyword(isLet(node) ? "let" : isVarConst(node) ? "const" : "var"); - writeSpace(); - emitList(node, node.declarations, 528 /* VariableDeclarationList */); - } - function emitFunctionDeclaration(node) { - emitFunctionDeclarationOrExpression(node); + } +} +var dynamicImportUMDHelper = { + name: "typescript:dynamicimport-sync-require", + scoped: true, + text: ` + var __syncRequire = typeof module === "object" && typeof module.exports === "object";` +}; + +// src/compiler/transformers/module/system.ts +function transformSystemModule(context) { + const { + factory: factory2, + startLexicalEnvironment, + endLexicalEnvironment, + hoistVariableDeclaration + } = context; + const compilerOptions = context.getCompilerOptions(); + const resolver = context.getEmitResolver(); + const host = context.getEmitHost(); + const previousOnSubstituteNode = context.onSubstituteNode; + const previousOnEmitNode = context.onEmitNode; + context.onSubstituteNode = onSubstituteNode; + context.onEmitNode = onEmitNode; + context.enableSubstitution(80 /* Identifier */); + context.enableSubstitution(305 /* ShorthandPropertyAssignment */); + context.enableSubstitution(227 /* BinaryExpression */); + context.enableSubstitution(237 /* MetaProperty */); + context.enableEmitNotification(308 /* SourceFile */); + const moduleInfoMap = []; + const exportFunctionsMap = []; + const noSubstitutionMap = []; + const contextObjectMap = []; + let currentSourceFile; + let moduleInfo; + let exportFunction; + let contextObject; + let hoistedStatements; + let enclosingBlockScopedContainer; + let noSubstitution; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile || !(isEffectiveExternalModule(node, compilerOptions) || node.transformFlags & 8388608 /* ContainsDynamicImport */)) { + return node; } - function emitFunctionDeclarationOrExpression(node) { - emitDecoratorsAndModifiers( + const id = getOriginalNodeId(node); + currentSourceFile = node; + enclosingBlockScopedContainer = node; + moduleInfo = moduleInfoMap[id] = collectExternalModuleInfo(context, node); + exportFunction = factory2.createUniqueName("exports"); + exportFunctionsMap[id] = exportFunction; + contextObject = contextObjectMap[id] = factory2.createUniqueName("context"); + const dependencyGroups = collectDependencyGroups(moduleInfo.externalImports); + const moduleBodyBlock = createSystemModuleBody(node, dependencyGroups); + const moduleBodyFunction = factory2.createFunctionExpression( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [ + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + exportFunction + ), + factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + contextObject + ) + ], + /*type*/ + void 0, + moduleBodyBlock + ); + const moduleName = tryGetModuleNameFromFile(factory2, node, host, compilerOptions); + const dependencies = factory2.createArrayLiteralExpression(map(dependencyGroups, (dependencyGroup) => dependencyGroup.name)); + const updated = setEmitFlags( + factory2.updateSourceFile( node, - node.modifiers, - /*allowDecorators*/ - false - ); - writeKeyword("function"); - emit(node.asteriskToken); - writeSpace(); - emitIdentifierName(node.name); - emitSignatureAndBody(node, emitSignatureHead); - } - function emitSignatureAndBody(node, emitSignatureHead2) { - const body = node.body; - if (body) { - if (isBlock(body)) { - const indentedFlag = getEmitFlags(node) & 131072 /* Indented */; - if (indentedFlag) { - increaseIndent(); - } - pushNameGenerationScope(node); - forEach(node.parameters, generateNames); - generateNames(node.body); - emitSignatureHead2(node); - emitBlockFunctionBody(body); - popNameGenerationScope(node); - if (indentedFlag) { - decreaseIndent(); - } + setTextRange( + factory2.createNodeArray([ + factory2.createExpressionStatement( + factory2.createCallExpression( + factory2.createPropertyAccessExpression(factory2.createIdentifier("System"), "register"), + /*typeArguments*/ + void 0, + moduleName ? [moduleName, dependencies, moduleBodyFunction] : [dependencies, moduleBodyFunction] + ) + ) + ]), + node.statements + ) + ), + 2048 /* NoTrailingComments */ + ); + if (!compilerOptions.outFile) { + moveEmitHelpers(updated, moduleBodyBlock, (helper) => !helper.scoped); + } + if (noSubstitution) { + noSubstitutionMap[id] = noSubstitution; + noSubstitution = void 0; + } + currentSourceFile = void 0; + moduleInfo = void 0; + exportFunction = void 0; + contextObject = void 0; + hoistedStatements = void 0; + enclosingBlockScopedContainer = void 0; + return updated; + } + function collectDependencyGroups(externalImports) { + const groupIndices = /* @__PURE__ */ new Map(); + const dependencyGroups = []; + for (const externalImport of externalImports) { + const externalModuleName = getExternalModuleNameLiteral(factory2, externalImport, currentSourceFile, host, resolver, compilerOptions); + if (externalModuleName) { + const text = externalModuleName.text; + const groupIndex = groupIndices.get(text); + if (groupIndex !== void 0) { + dependencyGroups[groupIndex].externalImports.push(externalImport); } else { - emitSignatureHead2(node); - writeSpace(); - emitExpression(body, parenthesizer.parenthesizeConciseBodyOfArrowFunction); + groupIndices.set(text, dependencyGroups.length); + dependencyGroups.push({ + name: externalModuleName, + externalImports: [externalImport] + }); } - } else { - emitSignatureHead2(node); - writeTrailingSemicolon(); } } - function emitSignatureHead(node) { - emitTypeParameters(node, node.typeParameters); - emitParameters(node, node.parameters); - emitTypeAnnotation(node.type); + return dependencyGroups; + } + function createSystemModuleBody(node, dependencyGroups) { + const statements = []; + startLexicalEnvironment(); + const ensureUseStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") || isExternalModule(currentSourceFile); + const statementOffset = factory2.copyPrologue(node.statements, statements, ensureUseStrict, topLevelVisitor); + statements.push( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + "__moduleName", + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createLogicalAnd( + contextObject, + factory2.createPropertyAccessExpression(contextObject, "id") + ) + ) + ]) + ) + ); + visitNode(moduleInfo.externalHelpersImportDeclaration, topLevelVisitor, isStatement); + const executeStatements = visitNodes2(node.statements, topLevelVisitor, isStatement, statementOffset); + addRange(statements, hoistedStatements); + insertStatementsAfterStandardPrologue(statements, endLexicalEnvironment()); + const exportStarFunction = addExportStarIfNeeded(statements); + const modifiers = node.transformFlags & 2097152 /* ContainsAwait */ ? factory2.createModifiersFromModifierFlags(1024 /* Async */) : void 0; + const moduleObject = factory2.createObjectLiteralExpression( + [ + factory2.createPropertyAssignment("setters", createSettersArray(exportStarFunction, dependencyGroups)), + factory2.createPropertyAssignment( + "execute", + factory2.createFunctionExpression( + modifiers, + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + /*parameters*/ + [], + /*type*/ + void 0, + factory2.createBlock( + executeStatements, + /*multiLine*/ + true + ) + ) + ) + ], + /*multiLine*/ + true + ); + statements.push(factory2.createReturnStatement(moduleObject)); + return factory2.createBlock( + statements, + /*multiLine*/ + true + ); + } + function addExportStarIfNeeded(statements) { + if (!moduleInfo.hasExportStarsToExportValues) { + return; } - function shouldEmitBlockFunctionBodyOnSingleLine(body) { - if (getEmitFlags(body) & 1 /* SingleLine */) { - return true; + if (!some(moduleInfo.exportedNames) && moduleInfo.exportedFunctions.size === 0 && moduleInfo.exportSpecifiers.size === 0) { + let hasExportDeclarationWithExportClause = false; + for (const externalImport of moduleInfo.externalImports) { + if (externalImport.kind === 279 /* ExportDeclaration */ && externalImport.exportClause) { + hasExportDeclarationWithExportClause = true; + break; + } } - if (body.multiLine) { - return false; + if (!hasExportDeclarationWithExportClause) { + const exportStarFunction2 = createExportStarFunction( + /*localNames*/ + void 0 + ); + statements.push(exportStarFunction2); + return exportStarFunction2.name; } - if (!nodeIsSynthesized(body) && currentSourceFile && !rangeIsOnSingleLine(body, currentSourceFile)) { - return false; + } + const exportedNames = []; + if (moduleInfo.exportedNames) { + for (const exportedLocalName of moduleInfo.exportedNames) { + if (moduleExportNameIsDefault(exportedLocalName)) { + continue; + } + exportedNames.push( + factory2.createPropertyAssignment( + factory2.createStringLiteralFromNode(exportedLocalName), + factory2.createTrue() + ) + ); } - if (getLeadingLineTerminatorCount(body, firstOrUndefined(body.statements), 2 /* PreserveLines */) || getClosingLineTerminatorCount(body, lastOrUndefined(body.statements), 2 /* PreserveLines */, body.statements)) { - return false; + } + for (const f of moduleInfo.exportedFunctions) { + if (hasSyntacticModifier(f, 2048 /* Default */)) { + continue; } - let previousStatement; - for (const statement of body.statements) { - if (getSeparatingLineTerminatorCount(previousStatement, statement, 2 /* PreserveLines */) > 0) { - return false; + Debug.assert(!!f.name); + exportedNames.push( + factory2.createPropertyAssignment( + factory2.createStringLiteralFromNode(f.name), + factory2.createTrue() + ) + ); + } + const exportedNamesStorageRef = factory2.createUniqueName("exportedNames"); + statements.push( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + exportedNamesStorageRef, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createObjectLiteralExpression( + exportedNames, + /*multiLine*/ + true + ) + ) + ]) + ) + ); + const exportStarFunction = createExportStarFunction(exportedNamesStorageRef); + statements.push(exportStarFunction); + return exportStarFunction.name; + } + function createExportStarFunction(localNames) { + const exportStarFunction = factory2.createUniqueName("exportStar"); + const m = factory2.createIdentifier("m"); + const n = factory2.createIdentifier("n"); + const exports2 = factory2.createIdentifier("exports"); + let condition = factory2.createStrictInequality(n, factory2.createStringLiteral("default")); + if (localNames) { + condition = factory2.createLogicalAnd( + condition, + factory2.createLogicalNot( + factory2.createCallExpression( + factory2.createPropertyAccessExpression(localNames, "hasOwnProperty"), + /*typeArguments*/ + void 0, + [n] + ) + ) + ); + } + return factory2.createFunctionDeclaration( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + exportStarFunction, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + m + )], + /*type*/ + void 0, + factory2.createBlock( + [ + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration( + exports2, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createObjectLiteralExpression([]) + ) + ]) + ), + factory2.createForInStatement( + factory2.createVariableDeclarationList([ + factory2.createVariableDeclaration(n) + ]), + m, + factory2.createBlock([ + setEmitFlags( + factory2.createIfStatement( + condition, + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createElementAccessExpression(exports2, n), + factory2.createElementAccessExpression(m, n) + ) + ) + ), + 1 /* SingleLine */ + ) + ]) + ), + factory2.createExpressionStatement( + factory2.createCallExpression( + exportFunction, + /*typeArguments*/ + void 0, + [exports2] + ) + ) + ], + /*multiLine*/ + true + ) + ); + } + function createSettersArray(exportStarFunction, dependencyGroups) { + const setters = []; + for (const group2 of dependencyGroups) { + const localName = forEach(group2.externalImports, (i) => getLocalNameForExternalImport(factory2, i, currentSourceFile)); + const parameterName = localName ? factory2.getGeneratedNameForNode(localName) : factory2.createUniqueName(""); + const statements = []; + for (const entry of group2.externalImports) { + const importVariableName = getLocalNameForExternalImport(factory2, entry, currentSourceFile); + switch (entry.kind) { + case 273 /* ImportDeclaration */: + if (!entry.importClause) { + break; + } + // falls through + case 272 /* ImportEqualsDeclaration */: + Debug.assert(importVariableName !== void 0); + statements.push( + factory2.createExpressionStatement( + factory2.createAssignment(importVariableName, parameterName) + ) + ); + if (hasSyntacticModifier(entry, 32 /* Export */)) { + statements.push( + factory2.createExpressionStatement( + factory2.createCallExpression( + exportFunction, + /*typeArguments*/ + void 0, + [ + factory2.createStringLiteral(idText(importVariableName)), + parameterName + ] + ) + ) + ); + } + break; + case 279 /* ExportDeclaration */: + Debug.assert(importVariableName !== void 0); + if (entry.exportClause) { + if (isNamedExports(entry.exportClause)) { + const properties = []; + for (const e of entry.exportClause.elements) { + properties.push( + factory2.createPropertyAssignment( + factory2.createStringLiteral(moduleExportNameTextUnescaped(e.name)), + factory2.createElementAccessExpression( + parameterName, + factory2.createStringLiteral(moduleExportNameTextUnescaped(e.propertyName || e.name)) + ) + ) + ); + } + statements.push( + factory2.createExpressionStatement( + factory2.createCallExpression( + exportFunction, + /*typeArguments*/ + void 0, + [factory2.createObjectLiteralExpression( + properties, + /*multiLine*/ + true + )] + ) + ) + ); + } else { + statements.push( + factory2.createExpressionStatement( + factory2.createCallExpression( + exportFunction, + /*typeArguments*/ + void 0, + [ + factory2.createStringLiteral(moduleExportNameTextUnescaped(entry.exportClause.name)), + parameterName + ] + ) + ) + ); + } + } else { + statements.push( + factory2.createExpressionStatement( + factory2.createCallExpression( + exportStarFunction, + /*typeArguments*/ + void 0, + [parameterName] + ) + ) + ); + } + break; } - previousStatement = statement; } - return true; - } - function emitBlockFunctionBody(body) { - onBeforeEmitNode == null ? void 0 : onBeforeEmitNode(body); - writeSpace(); - writePunctuation("{"); - increaseIndent(); - const emitBlockFunctionBody2 = shouldEmitBlockFunctionBodyOnSingleLine(body) ? emitBlockFunctionBodyOnSingleLine : emitBlockFunctionBodyWorker; - emitBodyWithDetachedComments(body, body.statements, emitBlockFunctionBody2); - decreaseIndent(); - writeToken(20 /* CloseBraceToken */, body.statements.end, writePunctuation, body); - onAfterEmitNode == null ? void 0 : onAfterEmitNode(body); - } - function emitBlockFunctionBodyOnSingleLine(body) { - emitBlockFunctionBodyWorker( - body, - /*emitBlockFunctionBodyOnSingleLine*/ - true - ); - } - function emitBlockFunctionBodyWorker(body, emitBlockFunctionBodyOnSingleLine2) { - const statementOffset = emitPrologueDirectives(body.statements); - const pos = writer.getTextPos(); - emitHelpers(body); - if (statementOffset === 0 && pos === writer.getTextPos() && emitBlockFunctionBodyOnSingleLine2) { - decreaseIndent(); - emitList(body, body.statements, 768 /* SingleLineFunctionBodyStatements */); - increaseIndent(); - } else { - emitList( - body, - body.statements, - 1 /* MultiLineFunctionBodyStatements */, - /*parenthesizerRule*/ + setters.push( + factory2.createFunctionExpression( + /*modifiers*/ void 0, - statementOffset - ); - } - } - function emitClassDeclaration(node) { - emitClassDeclarationOrExpression(node); - } - function emitClassDeclarationOrExpression(node) { - pushPrivateNameGenerationScope( - 0 /* Auto */, - /*newReservedMemberNames*/ - void 0 - ); - forEach(node.members, generateMemberNames); - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - true - ); - emitTokenWithComment(86 /* ClassKeyword */, moveRangePastModifiers(node).pos, writeKeyword, node); - if (node.name) { - writeSpace(); - emitIdentifierName(node.name); - } - const indentedFlag = getEmitFlags(node) & 131072 /* Indented */; - if (indentedFlag) { - increaseIndent(); - } - emitTypeParameters(node, node.typeParameters); - emitList(node, node.heritageClauses, 0 /* ClassHeritageClauses */); - writeSpace(); - writePunctuation("{"); - emitList(node, node.members, 129 /* ClassMembers */); - writePunctuation("}"); - if (indentedFlag) { - decreaseIndent(); - } - popPrivateNameGenerationScope(); - } - function emitInterfaceDeclaration(node) { - pushPrivateNameGenerationScope( - 0 /* Auto */, - /*newReservedMemberNames*/ - void 0 - ); - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false - ); - writeKeyword("interface"); - writeSpace(); - emit(node.name); - emitTypeParameters(node, node.typeParameters); - emitList(node, node.heritageClauses, 512 /* HeritageClauses */); - writeSpace(); - writePunctuation("{"); - emitList(node, node.members, 129 /* InterfaceMembers */); - writePunctuation("}"); - popPrivateNameGenerationScope(); - } - function emitTypeAliasDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false + /*asteriskToken*/ + void 0, + /*name*/ + void 0, + /*typeParameters*/ + void 0, + [factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + parameterName + )], + /*type*/ + void 0, + factory2.createBlock( + statements, + /*multiLine*/ + true + ) + ) ); - writeKeyword("type"); - writeSpace(); - emit(node.name); - emitTypeParameters(node, node.typeParameters); - writeSpace(); - writePunctuation("="); - writeSpace(); - emit(node.type); - writeTrailingSemicolon(); } - function emitEnumDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false - ); - writeKeyword("enum"); - writeSpace(); - emit(node.name); - writeSpace(); - writePunctuation("{"); - emitList(node, node.members, 145 /* EnumMembers */); - writePunctuation("}"); + return factory2.createArrayLiteralExpression( + setters, + /*multiLine*/ + true + ); + } + function topLevelVisitor(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + return visitImportDeclaration(node); + case 272 /* ImportEqualsDeclaration */: + return visitImportEqualsDeclaration(node); + case 279 /* ExportDeclaration */: + return visitExportDeclaration(node); + case 278 /* ExportAssignment */: + return visitExportAssignment(node); + default: + return topLevelNestedVisitor(node); } - function emitModuleDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false - ); - if (~node.flags & 1024 /* GlobalAugmentation */) { - writeKeyword(node.flags & 16 /* Namespace */ ? "namespace" : "module"); - writeSpace(); - } - emit(node.name); - let body = node.body; - if (!body) - return writeTrailingSemicolon(); - while (body && isModuleDeclaration(body)) { - writePunctuation("."); - emit(body.name); - body = body.body; - } - writeSpace(); - emit(body); + } + function visitImportDeclaration(node) { + let statements; + if (node.importClause) { + hoistVariableDeclaration(getLocalNameForExternalImport(factory2, node, currentSourceFile)); } - function emitModuleBlock(node) { - pushNameGenerationScope(node); - forEach(node.statements, generateNames); - emitBlockStatements( - node, - /*forceSingleLine*/ - isEmptyBlock(node) - ); - popNameGenerationScope(node); + return singleOrMany(appendExportsOfImportDeclaration(statements, node)); + } + function visitExportDeclaration(node) { + Debug.assertIsDefined(node); + return void 0; + } + function visitImportEqualsDeclaration(node) { + Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer."); + let statements; + hoistVariableDeclaration(getLocalNameForExternalImport(factory2, node, currentSourceFile)); + return singleOrMany(appendExportsOfImportEqualsDeclaration(statements, node)); + } + function visitExportAssignment(node) { + if (node.isExportEquals) { + return void 0; } - function emitCaseBlock(node) { - emitTokenWithComment(19 /* OpenBraceToken */, node.pos, writePunctuation, node); - emitList(node, node.clauses, 129 /* CaseBlockClauses */); - emitTokenWithComment( - 20 /* CloseBraceToken */, - node.clauses.end, - writePunctuation, - node, - /*indentLeading*/ - true + const expression = visitNode(node.expression, visitor, isExpression); + return createExportStatement( + factory2.createIdentifier("default"), + expression, + /*allowComments*/ + true + ); + } + function visitFunctionDeclaration(node) { + if (hasSyntacticModifier(node, 32 /* Export */)) { + hoistedStatements = append( + hoistedStatements, + factory2.updateFunctionDeclaration( + node, + visitNodes2(node.modifiers, modifierVisitor, isModifierLike), + node.asteriskToken, + factory2.getDeclarationName( + node, + /*allowComments*/ + true, + /*allowSourceMaps*/ + true + ), + /*typeParameters*/ + void 0, + visitNodes2(node.parameters, visitor, isParameter), + /*type*/ + void 0, + visitNode(node.body, visitor, isBlock) + ) ); + } else { + hoistedStatements = append(hoistedStatements, visitEachChild(node, visitor, context)); } - function emitImportEqualsDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false - ); - emitTokenWithComment(102 /* ImportKeyword */, node.modifiers ? node.modifiers.end : node.pos, writeKeyword, node); - writeSpace(); - if (node.isTypeOnly) { - emitTokenWithComment(156 /* TypeKeyword */, node.pos, writeKeyword, node); - writeSpace(); - } - emit(node.name); - writeSpace(); - emitTokenWithComment(64 /* EqualsToken */, node.name.end, writePunctuation, node); - writeSpace(); - emitModuleReference(node.moduleReference); - writeTrailingSemicolon(); + hoistedStatements = appendExportsOfHoistedDeclaration(hoistedStatements, node); + return void 0; + } + function visitClassDeclaration(node) { + let statements; + const name = factory2.getLocalName(node); + hoistVariableDeclaration(name); + statements = append( + statements, + setTextRange( + factory2.createExpressionStatement( + factory2.createAssignment( + name, + setTextRange( + factory2.createClassExpression( + visitNodes2(node.modifiers, modifierVisitor, isModifierLike), + node.name, + /*typeParameters*/ + void 0, + visitNodes2(node.heritageClauses, visitor, isHeritageClause), + visitNodes2(node.members, visitor, isClassElement) + ), + node + ) + ) + ), + node + ) + ); + statements = appendExportsOfHoistedDeclaration(statements, node); + return singleOrMany(statements); + } + function visitVariableStatement(node) { + if (!shouldHoistVariableDeclarationList(node.declarationList)) { + return visitNode(node, visitor, isStatement); } - function emitModuleReference(node) { - if (node.kind === 80 /* Identifier */) { - emitExpression(node); - } else { - emit(node); + let statements; + if (isVarUsing(node.declarationList) || isVarAwaitUsing(node.declarationList)) { + const modifiers = visitNodes2(node.modifiers, modifierVisitor, isModifierLike); + const declarations = []; + for (const variable of node.declarationList.declarations) { + declarations.push(factory2.updateVariableDeclaration( + variable, + factory2.getGeneratedNameForNode(variable.name), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + transformInitializedVariable( + variable, + /*isExportedDeclaration*/ + false + ) + )); } - } - function emitImportDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false + const declarationList = factory2.updateVariableDeclarationList( + node.declarationList, + declarations ); - emitTokenWithComment(102 /* ImportKeyword */, node.modifiers ? node.modifiers.end : node.pos, writeKeyword, node); - writeSpace(); - if (node.importClause) { - emit(node.importClause); - writeSpace(); - emitTokenWithComment(160 /* FromKeyword */, node.importClause.end, writeKeyword, node); - writeSpace(); + statements = append(statements, factory2.updateVariableStatement(node, modifiers, declarationList)); + } else { + let expressions; + const isExportedDeclaration = hasSyntacticModifier(node, 32 /* Export */); + for (const variable of node.declarationList.declarations) { + if (variable.initializer) { + expressions = append(expressions, transformInitializedVariable(variable, isExportedDeclaration)); + } else { + hoistBindingElement(variable); + } } - emitExpression(node.moduleSpecifier); - if (node.assertClause) { - emitWithLeadingSpace(node.assertClause); + if (expressions) { + statements = append(statements, setTextRange(factory2.createExpressionStatement(factory2.inlineExpressions(expressions)), node)); } - writeTrailingSemicolon(); } - function emitImportClause(node) { - if (node.isTypeOnly) { - emitTokenWithComment(156 /* TypeKeyword */, node.pos, writeKeyword, node); - writeSpace(); - } - emit(node.name); - if (node.name && node.namedBindings) { - emitTokenWithComment(28 /* CommaToken */, node.name.end, writePunctuation, node); - writeSpace(); + statements = appendExportsOfVariableStatement( + statements, + node, + /*exportSelf*/ + false + ); + return singleOrMany(statements); + } + function hoistBindingElement(node) { + if (isBindingPattern(node.name)) { + for (const element of node.name.elements) { + if (!isOmittedExpression(element)) { + hoistBindingElement(element); + } } - emit(node.namedBindings); - } - function emitNamespaceImport(node) { - const asPos = emitTokenWithComment(42 /* AsteriskToken */, node.pos, writePunctuation, node); - writeSpace(); - emitTokenWithComment(130 /* AsKeyword */, asPos, writeKeyword, node); - writeSpace(); - emit(node.name); - } - function emitNamedImports(node) { - emitNamedImportsOrExports(node); - } - function emitImportSpecifier(node) { - emitImportOrExportSpecifier(node); + } else { + hoistVariableDeclaration(factory2.cloneNode(node.name)); } - function emitExportAssignment(node) { - const nextPos = emitTokenWithComment(95 /* ExportKeyword */, node.pos, writeKeyword, node); - writeSpace(); - if (node.isExportEquals) { - emitTokenWithComment(64 /* EqualsToken */, nextPos, writeOperator, node); - } else { - emitTokenWithComment(90 /* DefaultKeyword */, nextPos, writeKeyword, node); - } - writeSpace(); - emitExpression(node.expression, node.isExportEquals ? parenthesizer.getParenthesizeRightSideOfBinaryForOperator(64 /* EqualsToken */) : parenthesizer.parenthesizeExpressionOfExportDefault); - writeTrailingSemicolon(); + } + function shouldHoistVariableDeclarationList(node) { + return (getEmitFlags(node) & 4194304 /* NoHoisting */) === 0 && (enclosingBlockScopedContainer.kind === 308 /* SourceFile */ || (getOriginalNode(node).flags & 7 /* BlockScoped */) === 0); + } + function transformInitializedVariable(node, isExportedDeclaration) { + const createAssignment = isExportedDeclaration ? createExportedVariableAssignment : createNonExportedVariableAssignment; + return isBindingPattern(node.name) ? flattenDestructuringAssignment( + node, + visitor, + context, + 0 /* All */, + /*needsValue*/ + false, + createAssignment + ) : node.initializer ? createAssignment(node.name, visitNode(node.initializer, visitor, isExpression)) : node.name; + } + function createExportedVariableAssignment(name, value, location) { + return createVariableAssignment( + name, + value, + location, + /*isExportedDeclaration*/ + true + ); + } + function createNonExportedVariableAssignment(name, value, location) { + return createVariableAssignment( + name, + value, + location, + /*isExportedDeclaration*/ + false + ); + } + function createVariableAssignment(name, value, location, isExportedDeclaration) { + hoistVariableDeclaration(factory2.cloneNode(name)); + return isExportedDeclaration ? createExportExpression(name, preventSubstitution(setTextRange(factory2.createAssignment(name, value), location))) : preventSubstitution(setTextRange(factory2.createAssignment(name, value), location)); + } + function appendExportsOfImportDeclaration(statements, decl) { + if (moduleInfo.exportEquals) { + return statements; } - function emitExportDeclaration(node) { - emitDecoratorsAndModifiers( - node, - node.modifiers, - /*allowDecorators*/ - false - ); - let nextPos = emitTokenWithComment(95 /* ExportKeyword */, node.pos, writeKeyword, node); - writeSpace(); - if (node.isTypeOnly) { - nextPos = emitTokenWithComment(156 /* TypeKeyword */, nextPos, writeKeyword, node); - writeSpace(); - } - if (node.exportClause) { - emit(node.exportClause); - } else { - nextPos = emitTokenWithComment(42 /* AsteriskToken */, nextPos, writePunctuation, node); - } - if (node.moduleSpecifier) { - writeSpace(); - const fromPos = node.exportClause ? node.exportClause.end : nextPos; - emitTokenWithComment(160 /* FromKeyword */, fromPos, writeKeyword, node); - writeSpace(); - emitExpression(node.moduleSpecifier); - } - if (node.assertClause) { - emitWithLeadingSpace(node.assertClause); - } - writeTrailingSemicolon(); + const importClause = decl.importClause; + if (!importClause) { + return statements; } - function emitAssertClause(node) { - emitTokenWithComment(132 /* AssertKeyword */, node.pos, writeKeyword, node); - writeSpace(); - const elements = node.elements; - emitList(node, elements, 526226 /* ImportClauseEntries */); + if (importClause.name) { + statements = appendExportsOfDeclaration(statements, importClause); } - function emitAssertEntry(node) { - emit(node.name); - writePunctuation(":"); - writeSpace(); - const value = node.value; - if ((getEmitFlags(value) & 1024 /* NoLeadingComments */) === 0) { - const commentRange = getCommentRange(value); - emitTrailingCommentsOfPosition(commentRange.pos); + const namedBindings = importClause.namedBindings; + if (namedBindings) { + switch (namedBindings.kind) { + case 275 /* NamespaceImport */: + statements = appendExportsOfDeclaration(statements, namedBindings); + break; + case 276 /* NamedImports */: + for (const importBinding of namedBindings.elements) { + statements = appendExportsOfDeclaration(statements, importBinding); + } + break; } - emit(value); - } - function emitNamespaceExportDeclaration(node) { - let nextPos = emitTokenWithComment(95 /* ExportKeyword */, node.pos, writeKeyword, node); - writeSpace(); - nextPos = emitTokenWithComment(130 /* AsKeyword */, nextPos, writeKeyword, node); - writeSpace(); - nextPos = emitTokenWithComment(145 /* NamespaceKeyword */, nextPos, writeKeyword, node); - writeSpace(); - emit(node.name); - writeTrailingSemicolon(); - } - function emitNamespaceExport(node) { - const asPos = emitTokenWithComment(42 /* AsteriskToken */, node.pos, writePunctuation, node); - writeSpace(); - emitTokenWithComment(130 /* AsKeyword */, asPos, writeKeyword, node); - writeSpace(); - emit(node.name); } - function emitNamedExports(node) { - emitNamedImportsOrExports(node); - } - function emitExportSpecifier(node) { - emitImportOrExportSpecifier(node); + return statements; + } + function appendExportsOfImportEqualsDeclaration(statements, decl) { + if (moduleInfo.exportEquals) { + return statements; } - function emitNamedImportsOrExports(node) { - writePunctuation("{"); - emitList(node, node.elements, 525136 /* NamedImportsOrExportsElements */); - writePunctuation("}"); + return appendExportsOfDeclaration(statements, decl); + } + function appendExportsOfVariableStatement(statements, node, exportSelf) { + if (moduleInfo.exportEquals) { + return statements; } - function emitImportOrExportSpecifier(node) { - if (node.isTypeOnly) { - writeKeyword("type"); - writeSpace(); - } - if (node.propertyName) { - emit(node.propertyName); - writeSpace(); - emitTokenWithComment(130 /* AsKeyword */, node.propertyName.end, writeKeyword, node); - writeSpace(); + for (const decl of node.declarationList.declarations) { + if (decl.initializer || exportSelf) { + statements = appendExportsOfBindingElement(statements, decl, exportSelf); } - emit(node.name); - } - function emitExternalModuleReference(node) { - writeKeyword("require"); - writePunctuation("("); - emitExpression(node.expression); - writePunctuation(")"); } - function emitJsxElement(node) { - emit(node.openingElement); - emitList(node, node.children, 262144 /* JsxElementOrFragmentChildren */); - emit(node.closingElement); + return statements; + } + function appendExportsOfBindingElement(statements, decl, exportSelf) { + if (moduleInfo.exportEquals) { + return statements; } - function emitJsxSelfClosingElement(node) { - writePunctuation("<"); - emitJsxTagName(node.tagName); - emitTypeArguments(node, node.typeArguments); - writeSpace(); - emit(node.attributes); - writePunctuation("/>"); - } - function emitJsxFragment(node) { - emit(node.openingFragment); - emitList(node, node.children, 262144 /* JsxElementOrFragmentChildren */); - emit(node.closingFragment); - } - function emitJsxOpeningElementOrFragment(node) { - writePunctuation("<"); - if (isJsxOpeningElement(node)) { - const indented = writeLineSeparatorsAndIndentBefore(node.tagName, node); - emitJsxTagName(node.tagName); - emitTypeArguments(node, node.typeArguments); - if (node.attributes.properties && node.attributes.properties.length > 0) { - writeSpace(); + if (isBindingPattern(decl.name)) { + for (const element of decl.name.elements) { + if (!isOmittedExpression(element)) { + statements = appendExportsOfBindingElement(statements, element, exportSelf); } - emit(node.attributes); - writeLineSeparatorsAfter(node.attributes, node); - decreaseIndentIf(indented); } - writePunctuation(">"); - } - function emitJsxText(node) { - writer.writeLiteral(node.text); - } - function emitJsxClosingElementOrFragment(node) { - writePunctuation(""); + statements = appendExportsOfDeclaration(statements, decl, excludeName); } - function emitJsxAttributes(node) { - emitList(node, node.properties, 262656 /* JsxElementAttributes */); - } - function emitJsxAttribute(node) { - emit(node.name); - emitNodeWithPrefix("=", writePunctuation, node.initializer, emitJsxAttributeValue); - } - function emitJsxSpreadAttribute(node) { - writePunctuation("{..."); - emitExpression(node.expression); - writePunctuation("}"); + return statements; + } + function appendExportsOfHoistedDeclaration(statements, decl) { + if (moduleInfo.exportEquals) { + return statements; } - function hasTrailingCommentsAtPosition(pos) { - let result = false; - forEachTrailingCommentRange((currentSourceFile == null ? void 0 : currentSourceFile.text) || "", pos + 1, () => result = true); - return result; + let excludeName; + if (hasSyntacticModifier(decl, 32 /* Export */)) { + const exportName = hasSyntacticModifier(decl, 2048 /* Default */) ? factory2.createStringLiteral("default") : decl.name; + statements = appendExportStatement(statements, exportName, factory2.getLocalName(decl)); + excludeName = getTextOfIdentifierOrLiteral(exportName); } - function hasLeadingCommentsAtPosition(pos) { - let result = false; - forEachLeadingCommentRange((currentSourceFile == null ? void 0 : currentSourceFile.text) || "", pos + 1, () => result = true); - return result; + if (decl.name) { + statements = appendExportsOfDeclaration(statements, decl, excludeName); } - function hasCommentsAtPosition(pos) { - return hasTrailingCommentsAtPosition(pos) || hasLeadingCommentsAtPosition(pos); + return statements; + } + function appendExportsOfDeclaration(statements, decl, excludeName) { + if (moduleInfo.exportEquals) { + return statements; } - function emitJsxExpression(node) { - var _a; - if (node.expression || !commentsDisabled && !nodeIsSynthesized(node) && hasCommentsAtPosition(node.pos)) { - const isMultiline = currentSourceFile && !nodeIsSynthesized(node) && getLineAndCharacterOfPosition(currentSourceFile, node.pos).line !== getLineAndCharacterOfPosition(currentSourceFile, node.end).line; - if (isMultiline) { - writer.increaseIndent(); - } - const end = emitTokenWithComment(19 /* OpenBraceToken */, node.pos, writePunctuation, node); - emit(node.dotDotDotToken); - emitExpression(node.expression); - emitTokenWithComment(20 /* CloseBraceToken */, ((_a = node.expression) == null ? void 0 : _a.end) || end, writePunctuation, node); - if (isMultiline) { - writer.decreaseIndent(); + const name = factory2.getDeclarationName(decl); + const exportSpecifiers = moduleInfo.exportSpecifiers.get(name); + if (exportSpecifiers) { + for (const exportSpecifier of exportSpecifiers) { + if (moduleExportNameTextUnescaped(exportSpecifier.name) !== excludeName) { + statements = appendExportStatement(statements, exportSpecifier.name, name); } } } - function emitJsxNamespacedName(node) { - emitIdentifierName(node.namespace); - writePunctuation(":"); - emitIdentifierName(node.name); - } - function emitJsxTagName(node) { - if (node.kind === 80 /* Identifier */) { - emitExpression(node); - } else { - emit(node); - } - } - function emitCaseClause(node) { - emitTokenWithComment(84 /* CaseKeyword */, node.pos, writeKeyword, node); - writeSpace(); - emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma); - emitCaseOrDefaultClauseRest(node, node.statements, node.expression.end); - } - function emitDefaultClause(node) { - const pos = emitTokenWithComment(90 /* DefaultKeyword */, node.pos, writeKeyword, node); - emitCaseOrDefaultClauseRest(node, node.statements, pos); - } - function emitCaseOrDefaultClauseRest(parentNode, statements, colonPos) { - const emitAsSingleStatement = statements.length === 1 && // treat synthesized nodes as located on the same line for emit purposes - (!currentSourceFile || nodeIsSynthesized(parentNode) || nodeIsSynthesized(statements[0]) || rangeStartPositionsAreOnSameLine(parentNode, statements[0], currentSourceFile)); - let format = 163969 /* CaseOrDefaultClauseStatements */; - if (emitAsSingleStatement) { - writeToken(59 /* ColonToken */, colonPos, writePunctuation, parentNode); - writeSpace(); - format &= ~(1 /* MultiLine */ | 128 /* Indented */); - } else { - emitTokenWithComment(59 /* ColonToken */, colonPos, writePunctuation, parentNode); - } - emitList(parentNode, statements, format); - } - function emitHeritageClause(node) { - writeSpace(); - writeTokenText(node.token, writeKeyword); - writeSpace(); - emitList(node, node.types, 528 /* HeritageClauseTypes */); - } - function emitCatchClause(node) { - const openParenPos = emitTokenWithComment(85 /* CatchKeyword */, node.pos, writeKeyword, node); - writeSpace(); - if (node.variableDeclaration) { - emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); - emit(node.variableDeclaration); - emitTokenWithComment(22 /* CloseParenToken */, node.variableDeclaration.end, writePunctuation, node); - writeSpace(); - } - emit(node.block); - } - function emitPropertyAssignment(node) { - emit(node.name); - writePunctuation(":"); - writeSpace(); - const initializer = node.initializer; - if ((getEmitFlags(initializer) & 1024 /* NoLeadingComments */) === 0) { - const commentRange = getCommentRange(initializer); - emitTrailingCommentsOfPosition(commentRange.pos); - } - emitExpression(initializer, parenthesizer.parenthesizeExpressionForDisallowedComma); + return statements; + } + function appendExportStatement(statements, exportName, expression, allowComments) { + statements = append(statements, createExportStatement(exportName, expression, allowComments)); + return statements; + } + function createExportStatement(name, value, allowComments) { + const statement = factory2.createExpressionStatement(createExportExpression(name, value)); + startOnNewLine(statement); + if (!allowComments) { + setEmitFlags(statement, 3072 /* NoComments */); } - function emitShorthandPropertyAssignment(node) { - emit(node.name); - if (node.objectAssignmentInitializer) { - writeSpace(); - writePunctuation("="); - writeSpace(); - emitExpression(node.objectAssignmentInitializer, parenthesizer.parenthesizeExpressionForDisallowedComma); - } + return statement; + } + function createExportExpression(name, value) { + const exportName = isIdentifier(name) ? factory2.createStringLiteralFromNode(name) : name; + setEmitFlags(value, getEmitFlags(value) | 3072 /* NoComments */); + return setCommentRange(factory2.createCallExpression( + exportFunction, + /*typeArguments*/ + void 0, + [exportName, value] + ), value); + } + function topLevelNestedVisitor(node) { + switch (node.kind) { + case 244 /* VariableStatement */: + return visitVariableStatement(node); + case 263 /* FunctionDeclaration */: + return visitFunctionDeclaration(node); + case 264 /* ClassDeclaration */: + return visitClassDeclaration(node); + case 249 /* ForStatement */: + return visitForStatement( + node, + /*isTopLevel*/ + true + ); + case 250 /* ForInStatement */: + return visitForInStatement(node); + case 251 /* ForOfStatement */: + return visitForOfStatement(node); + case 247 /* DoStatement */: + return visitDoStatement(node); + case 248 /* WhileStatement */: + return visitWhileStatement(node); + case 257 /* LabeledStatement */: + return visitLabeledStatement(node); + case 255 /* WithStatement */: + return visitWithStatement(node); + case 246 /* IfStatement */: + return visitIfStatement(node); + case 256 /* SwitchStatement */: + return visitSwitchStatement(node); + case 270 /* CaseBlock */: + return visitCaseBlock(node); + case 297 /* CaseClause */: + return visitCaseClause(node); + case 298 /* DefaultClause */: + return visitDefaultClause(node); + case 259 /* TryStatement */: + return visitTryStatement(node); + case 300 /* CatchClause */: + return visitCatchClause(node); + case 242 /* Block */: + return visitBlock(node); + default: + return visitor(node); } - function emitSpreadAssignment(node) { - if (node.expression) { - emitTokenWithComment(26 /* DotDotDotToken */, node.pos, writePunctuation, node); - emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function visitForStatement(node, isTopLevel) { + const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; + enclosingBlockScopedContainer = node; + node = factory2.updateForStatement( + node, + visitNode(node.initializer, isTopLevel ? visitForInitializer : discardedValueVisitor, isForInitializer), + visitNode(node.condition, visitor, isExpression), + visitNode(node.incrementor, discardedValueVisitor, isExpression), + visitIterationBody(node.statement, isTopLevel ? topLevelNestedVisitor : visitor, context) + ); + enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; + return node; + } + function visitForInStatement(node) { + const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; + enclosingBlockScopedContainer = node; + node = factory2.updateForInStatement( + node, + visitForInitializer(node.initializer), + visitNode(node.expression, visitor, isExpression), + visitIterationBody(node.statement, topLevelNestedVisitor, context) + ); + enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; + return node; + } + function visitForOfStatement(node) { + const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; + enclosingBlockScopedContainer = node; + node = factory2.updateForOfStatement( + node, + node.awaitModifier, + visitForInitializer(node.initializer), + visitNode(node.expression, visitor, isExpression), + visitIterationBody(node.statement, topLevelNestedVisitor, context) + ); + enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; + return node; + } + function shouldHoistForInitializer(node) { + return isVariableDeclarationList(node) && shouldHoistVariableDeclarationList(node); + } + function visitForInitializer(node) { + if (shouldHoistForInitializer(node)) { + let expressions; + for (const variable of node.declarations) { + expressions = append(expressions, transformInitializedVariable( + variable, + /*isExportedDeclaration*/ + false + )); + if (!variable.initializer) { + hoistBindingElement(variable); + } } + return expressions ? factory2.inlineExpressions(expressions) : factory2.createOmittedExpression(); + } else { + return visitNode(node, discardedValueVisitor, isForInitializer); } - function emitEnumMember(node) { - emit(node.name); - emitInitializer(node.initializer, node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function visitDoStatement(node) { + return factory2.updateDoStatement( + node, + visitIterationBody(node.statement, topLevelNestedVisitor, context), + visitNode(node.expression, visitor, isExpression) + ); + } + function visitWhileStatement(node) { + return factory2.updateWhileStatement( + node, + visitNode(node.expression, visitor, isExpression), + visitIterationBody(node.statement, topLevelNestedVisitor, context) + ); + } + function visitLabeledStatement(node) { + return factory2.updateLabeledStatement( + node, + node.label, + visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) ?? factory2.createExpressionStatement(factory2.createIdentifier("")) + ); + } + function visitWithStatement(node) { + return factory2.updateWithStatement( + node, + visitNode(node.expression, visitor, isExpression), + Debug.checkDefined(visitNode(node.statement, topLevelNestedVisitor, isStatement, factory2.liftToBlock)) + ); + } + function visitIfStatement(node) { + return factory2.updateIfStatement( + node, + visitNode(node.expression, visitor, isExpression), + visitNode(node.thenStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) ?? factory2.createBlock([]), + visitNode(node.elseStatement, topLevelNestedVisitor, isStatement, factory2.liftToBlock) + ); + } + function visitSwitchStatement(node) { + return factory2.updateSwitchStatement( + node, + visitNode(node.expression, visitor, isExpression), + Debug.checkDefined(visitNode(node.caseBlock, topLevelNestedVisitor, isCaseBlock)) + ); + } + function visitCaseBlock(node) { + const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; + enclosingBlockScopedContainer = node; + node = factory2.updateCaseBlock( + node, + visitNodes2(node.clauses, topLevelNestedVisitor, isCaseOrDefaultClause) + ); + enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; + return node; + } + function visitCaseClause(node) { + return factory2.updateCaseClause( + node, + visitNode(node.expression, visitor, isExpression), + visitNodes2(node.statements, topLevelNestedVisitor, isStatement) + ); + } + function visitDefaultClause(node) { + return visitEachChild(node, topLevelNestedVisitor, context); + } + function visitTryStatement(node) { + return visitEachChild(node, topLevelNestedVisitor, context); + } + function visitCatchClause(node) { + const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; + enclosingBlockScopedContainer = node; + node = factory2.updateCatchClause( + node, + node.variableDeclaration, + Debug.checkDefined(visitNode(node.block, topLevelNestedVisitor, isBlock)) + ); + enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; + return node; + } + function visitBlock(node) { + const savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer; + enclosingBlockScopedContainer = node; + node = visitEachChild(node, topLevelNestedVisitor, context); + enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer; + return node; + } + function visitorWorker(node, valueIsDiscarded) { + if (!(node.transformFlags & (4096 /* ContainsDestructuringAssignment */ | 8388608 /* ContainsDynamicImport */ | 268435456 /* ContainsUpdateExpressionForIdentifier */))) { + return node; } - function emitJSDoc(node) { - write("/**"); - if (node.comment) { - const text = getTextOfJSDocComment(node.comment); - if (text) { - const lines = text.split(/\r\n?|\n/g); - for (const line of lines) { - writeLine(); - writeSpace(); - writePunctuation("*"); - writeSpace(); - write(line); - } + switch (node.kind) { + case 249 /* ForStatement */: + return visitForStatement( + node, + /*isTopLevel*/ + false + ); + case 245 /* ExpressionStatement */: + return visitExpressionStatement(node); + case 218 /* ParenthesizedExpression */: + return visitParenthesizedExpression(node, valueIsDiscarded); + case 356 /* PartiallyEmittedExpression */: + return visitPartiallyEmittedExpression(node, valueIsDiscarded); + case 227 /* BinaryExpression */: + if (isDestructuringAssignment(node)) { + return visitDestructuringAssignment(node, valueIsDiscarded); } - } - if (node.tags) { - if (node.tags.length === 1 && node.tags[0].kind === 350 /* JSDocTypeTag */ && !node.comment) { - writeSpace(); - emit(node.tags[0]); - } else { - emitList(node, node.tags, 33 /* JSDocComment */); + break; + case 214 /* CallExpression */: + if (isImportCall(node)) { + return visitImportCallExpression(node); } - } - writeSpace(); - write("*/"); - } - function emitJSDocSimpleTypedTag(tag) { - emitJSDocTagName(tag.tagName); - emitJSDocTypeExpression(tag.typeExpression); - emitJSDocComment(tag.comment); - } - function emitJSDocSeeTag(tag) { - emitJSDocTagName(tag.tagName); - emit(tag.name); - emitJSDocComment(tag.comment); - } - function emitJSDocNameReference(node) { - writeSpace(); - writePunctuation("{"); - emit(node.name); - writePunctuation("}"); + break; + case 225 /* PrefixUnaryExpression */: + case 226 /* PostfixUnaryExpression */: + return visitPrefixOrPostfixUnaryExpression(node, valueIsDiscarded); } - function emitJSDocHeritageTag(tag) { - emitJSDocTagName(tag.tagName); - writeSpace(); - writePunctuation("{"); - emit(tag.class); - writePunctuation("}"); - emitJSDocComment(tag.comment); + return visitEachChild(node, visitor, context); + } + function visitor(node) { + return visitorWorker( + node, + /*valueIsDiscarded*/ + false + ); + } + function discardedValueVisitor(node) { + return visitorWorker( + node, + /*valueIsDiscarded*/ + true + ); + } + function visitExpressionStatement(node) { + return factory2.updateExpressionStatement(node, visitNode(node.expression, discardedValueVisitor, isExpression)); + } + function visitParenthesizedExpression(node, valueIsDiscarded) { + return factory2.updateParenthesizedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); + } + function visitPartiallyEmittedExpression(node, valueIsDiscarded) { + return factory2.updatePartiallyEmittedExpression(node, visitNode(node.expression, valueIsDiscarded ? discardedValueVisitor : visitor, isExpression)); + } + function visitImportCallExpression(node) { + const externalModuleName = getExternalModuleNameLiteral(factory2, node, currentSourceFile, host, resolver, compilerOptions); + const firstArgument = visitNode(firstOrUndefined(node.arguments), visitor, isExpression); + const argument = externalModuleName && (!firstArgument || !isStringLiteral(firstArgument) || firstArgument.text !== externalModuleName.text) ? externalModuleName : firstArgument; + return factory2.createCallExpression( + factory2.createPropertyAccessExpression( + contextObject, + factory2.createIdentifier("import") + ), + /*typeArguments*/ + void 0, + argument ? [argument] : [] + ); + } + function visitDestructuringAssignment(node, valueIsDiscarded) { + if (hasExportedReferenceInDestructuringTarget(node.left)) { + return flattenDestructuringAssignment( + node, + visitor, + context, + 0 /* All */, + !valueIsDiscarded + ); } - function emitJSDocTemplateTag(tag) { - emitJSDocTagName(tag.tagName); - emitJSDocTypeExpression(tag.constraint); - writeSpace(); - emitList(tag, tag.typeParameters, 528 /* CommaListElements */); - emitJSDocComment(tag.comment); + return visitEachChild(node, visitor, context); + } + function hasExportedReferenceInDestructuringTarget(node) { + if (isAssignmentExpression( + node, + /*excludeCompoundAssignment*/ + true + )) { + return hasExportedReferenceInDestructuringTarget(node.left); + } else if (isSpreadElement(node)) { + return hasExportedReferenceInDestructuringTarget(node.expression); + } else if (isObjectLiteralExpression(node)) { + return some(node.properties, hasExportedReferenceInDestructuringTarget); + } else if (isArrayLiteralExpression(node)) { + return some(node.elements, hasExportedReferenceInDestructuringTarget); + } else if (isShorthandPropertyAssignment(node)) { + return hasExportedReferenceInDestructuringTarget(node.name); + } else if (isPropertyAssignment(node)) { + return hasExportedReferenceInDestructuringTarget(node.initializer); + } else if (isIdentifier(node)) { + const container = resolver.getReferencedExportContainer(node); + return container !== void 0 && container.kind === 308 /* SourceFile */; + } else { + return false; } - function emitJSDocTypedefTag(tag) { - emitJSDocTagName(tag.tagName); - if (tag.typeExpression) { - if (tag.typeExpression.kind === 315 /* JSDocTypeExpression */) { - emitJSDocTypeExpression(tag.typeExpression); + } + function visitPrefixOrPostfixUnaryExpression(node, valueIsDiscarded) { + if ((node.operator === 46 /* PlusPlusToken */ || node.operator === 47 /* MinusMinusToken */) && isIdentifier(node.operand) && !isGeneratedIdentifier(node.operand) && !isLocalName(node.operand) && !isDeclarationNameOfEnumOrNamespace(node.operand)) { + const exportedNames = getExports(node.operand); + if (exportedNames) { + let temp; + let expression = visitNode(node.operand, visitor, isExpression); + if (isPrefixUnaryExpression(node)) { + expression = factory2.updatePrefixUnaryExpression(node, expression); } else { - writeSpace(); - writePunctuation("{"); - write("Object"); - if (tag.typeExpression.isArrayType) { - writePunctuation("["); - writePunctuation("]"); + expression = factory2.updatePostfixUnaryExpression(node, expression); + if (!valueIsDiscarded) { + temp = factory2.createTempVariable(hoistVariableDeclaration); + expression = factory2.createAssignment(temp, expression); + setTextRange(expression, node); } - writePunctuation("}"); + expression = factory2.createComma(expression, factory2.cloneNode(node.operand)); + setTextRange(expression, node); } - } - if (tag.fullName) { - writeSpace(); - emit(tag.fullName); - } - emitJSDocComment(tag.comment); - if (tag.typeExpression && tag.typeExpression.kind === 328 /* JSDocTypeLiteral */) { - emitJSDocTypeLiteral(tag.typeExpression); + for (const exportName of exportedNames) { + expression = createExportExpression(exportName, preventSubstitution(expression)); + } + if (temp) { + expression = factory2.createComma(expression, temp); + setTextRange(expression, node); + } + return expression; } } - function emitJSDocCallbackTag(tag) { - emitJSDocTagName(tag.tagName); - if (tag.name) { - writeSpace(); - emit(tag.name); - } - emitJSDocComment(tag.comment); - emitJSDocSignature(tag.typeExpression); + return visitEachChild(node, visitor, context); + } + function modifierVisitor(node) { + switch (node.kind) { + case 95 /* ExportKeyword */: + case 90 /* DefaultKeyword */: + return void 0; } - function emitJSDocOverloadTag(tag) { - emitJSDocComment(tag.comment); - emitJSDocSignature(tag.typeExpression); + return node; + } + function onEmitNode(hint, node, emitCallback) { + if (node.kind === 308 /* SourceFile */) { + const id = getOriginalNodeId(node); + currentSourceFile = node; + moduleInfo = moduleInfoMap[id]; + exportFunction = exportFunctionsMap[id]; + noSubstitution = noSubstitutionMap[id]; + contextObject = contextObjectMap[id]; + if (noSubstitution) { + delete noSubstitutionMap[id]; + } + previousOnEmitNode(hint, node, emitCallback); + currentSourceFile = void 0; + moduleInfo = void 0; + exportFunction = void 0; + contextObject = void 0; + noSubstitution = void 0; + } else { + previousOnEmitNode(hint, node, emitCallback); } - function emitJSDocSimpleTag(tag) { - emitJSDocTagName(tag.tagName); - emitJSDocComment(tag.comment); + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (isSubstitutionPrevented(node)) { + return node; } - function emitJSDocTypeLiteral(lit) { - emitList(lit, factory.createNodeArray(lit.jsDocPropertyTags), 33 /* JSDocComment */); + if (hint === 1 /* Expression */) { + return substituteExpression(node); + } else if (hint === 4 /* Unspecified */) { + return substituteUnspecified(node); } - function emitJSDocSignature(sig) { - if (sig.typeParameters) { - emitList(sig, factory.createNodeArray(sig.typeParameters), 33 /* JSDocComment */); - } - if (sig.parameters) { - emitList(sig, factory.createNodeArray(sig.parameters), 33 /* JSDocComment */); - } - if (sig.type) { - writeLine(); - writeSpace(); - writePunctuation("*"); - writeSpace(); - emit(sig.type); - } + return node; + } + function substituteUnspecified(node) { + switch (node.kind) { + case 305 /* ShorthandPropertyAssignment */: + return substituteShorthandPropertyAssignment(node); } - function emitJSDocPropertyLikeTag(param) { - emitJSDocTagName(param.tagName); - emitJSDocTypeExpression(param.typeExpression); - writeSpace(); - if (param.isBracketed) { - writePunctuation("["); - } - emit(param.name); - if (param.isBracketed) { - writePunctuation("]"); + return node; + } + function substituteShorthandPropertyAssignment(node) { + var _a, _b; + const name = node.name; + if (!isGeneratedIdentifier(name) && !isLocalName(name)) { + const importDeclaration = resolver.getReferencedImportDeclaration(name); + if (importDeclaration) { + if (isImportClause(importDeclaration)) { + return setTextRange( + factory2.createPropertyAssignment( + factory2.cloneNode(name), + factory2.createPropertyAccessExpression( + factory2.getGeneratedNameForNode(importDeclaration.parent), + factory2.createIdentifier("default") + ) + ), + /*location*/ + node + ); + } else if (isImportSpecifier(importDeclaration)) { + const importedName = importDeclaration.propertyName || importDeclaration.name; + const target = factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration); + return setTextRange( + factory2.createPropertyAssignment( + factory2.cloneNode(name), + importedName.kind === 11 /* StringLiteral */ ? factory2.createElementAccessExpression(target, factory2.cloneNode(importedName)) : factory2.createPropertyAccessExpression(target, factory2.cloneNode(importedName)) + ), + /*location*/ + node + ); + } } - emitJSDocComment(param.comment); - } - function emitJSDocTagName(tagName) { - writePunctuation("@"); - emit(tagName); } - function emitJSDocComment(comment) { - const text = getTextOfJSDocComment(comment); - if (text) { - writeSpace(); - write(text); - } + return node; + } + function substituteExpression(node) { + switch (node.kind) { + case 80 /* Identifier */: + return substituteExpressionIdentifier(node); + case 227 /* BinaryExpression */: + return substituteBinaryExpression(node); + case 237 /* MetaProperty */: + return substituteMetaProperty(node); } - function emitJSDocTypeExpression(typeExpression) { - if (typeExpression) { - writeSpace(); - writePunctuation("{"); - emit(typeExpression.type); - writePunctuation("}"); + return node; + } + function substituteExpressionIdentifier(node) { + var _a, _b; + if (getEmitFlags(node) & 8192 /* HelperName */) { + const externalHelpersModuleName = getExternalHelpersModuleName(currentSourceFile); + if (externalHelpersModuleName) { + return factory2.createPropertyAccessExpression(externalHelpersModuleName, node); } + return node; } - function emitSourceFile(node) { - writeLine(); - const statements = node.statements; - const shouldEmitDetachedComment = statements.length === 0 || !isPrologueDirective(statements[0]) || nodeIsSynthesized(statements[0]); - if (shouldEmitDetachedComment) { - emitBodyWithDetachedComments(node, statements, emitSourceFileWorker); - return; + if (!isGeneratedIdentifier(node) && !isLocalName(node)) { + const importDeclaration = resolver.getReferencedImportDeclaration(node); + if (importDeclaration) { + if (isImportClause(importDeclaration)) { + return setTextRange( + factory2.createPropertyAccessExpression( + factory2.getGeneratedNameForNode(importDeclaration.parent), + factory2.createIdentifier("default") + ), + /*location*/ + node + ); + } else if (isImportSpecifier(importDeclaration)) { + const importedName = importDeclaration.propertyName || importDeclaration.name; + const target = factory2.getGeneratedNameForNode(((_b = (_a = importDeclaration.parent) == null ? void 0 : _a.parent) == null ? void 0 : _b.parent) || importDeclaration); + return setTextRange( + importedName.kind === 11 /* StringLiteral */ ? factory2.createElementAccessExpression(target, factory2.cloneNode(importedName)) : factory2.createPropertyAccessExpression(target, factory2.cloneNode(importedName)), + /*location*/ + node + ); + } } - emitSourceFileWorker(node); } - function emitSyntheticTripleSlashReferencesIfNeeded(node) { - emitTripleSlashDirectives(!!node.hasNoDefaultLib, node.syntheticFileReferences || [], node.syntheticTypeReferences || [], node.syntheticLibReferences || []); - for (const prepend of node.prepends) { - if (isUnparsedSource(prepend) && prepend.syntheticReferences) { - for (const ref of prepend.syntheticReferences) { - emit(ref); - writeLine(); - } + return node; + } + function substituteBinaryExpression(node) { + if (isAssignmentOperator(node.operatorToken.kind) && isIdentifier(node.left) && (!isGeneratedIdentifier(node.left) || isFileLevelReservedGeneratedIdentifier(node.left)) && !isLocalName(node.left)) { + const exportedNames = getExports(node.left); + if (exportedNames) { + let expression = node; + for (const exportName of exportedNames) { + expression = createExportExpression(exportName, preventSubstitution(expression)); } + return expression; } } - function emitTripleSlashDirectivesIfNeeded(node) { - if (node.isDeclarationFile) - emitTripleSlashDirectives(node.hasNoDefaultLib, node.referencedFiles, node.typeReferenceDirectives, node.libReferenceDirectives); + return node; + } + function substituteMetaProperty(node) { + if (isImportMeta(node)) { + return factory2.createPropertyAccessExpression(contextObject, factory2.createIdentifier("meta")); } - function emitTripleSlashDirectives(hasNoDefaultLib, files, types, libs2) { - if (hasNoDefaultLib) { - const pos = writer.getTextPos(); - writeComment(`/// `); - if (bundleFileInfo) - bundleFileInfo.sections.push({ pos, end: writer.getTextPos(), kind: "no-default-lib" /* NoDefaultLib */ }); - writeLine(); - } - if (currentSourceFile && currentSourceFile.moduleName) { - writeComment(`/// `); - writeLine(); + return node; + } + function getExports(name) { + let exportedNames; + const valueDeclaration = getReferencedDeclaration(name); + if (valueDeclaration) { + const exportContainer = resolver.getReferencedExportContainer( + name, + /*prefixLocals*/ + false + ); + if (exportContainer && exportContainer.kind === 308 /* SourceFile */) { + exportedNames = append(exportedNames, factory2.getDeclarationName(valueDeclaration)); } - if (currentSourceFile && currentSourceFile.amdDependencies) { - for (const dep of currentSourceFile.amdDependencies) { - if (dep.name) { - writeComment(`/// `); - } else { - writeComment(`/// `); - } - writeLine(); + exportedNames = addRange(exportedNames, moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(valueDeclaration)]); + } else if (isGeneratedIdentifier(name) && isFileLevelReservedGeneratedIdentifier(name)) { + const exportSpecifiers = moduleInfo == null ? void 0 : moduleInfo.exportSpecifiers.get(name); + if (exportSpecifiers) { + const exportedNames2 = []; + for (const exportSpecifier of exportSpecifiers) { + exportedNames2.push(exportSpecifier.name); } + return exportedNames2; } - for (const directive of files) { - const pos = writer.getTextPos(); - writeComment(`/// `); - if (bundleFileInfo) - bundleFileInfo.sections.push({ pos, end: writer.getTextPos(), kind: "reference" /* Reference */, data: directive.fileName }); - writeLine(); - } - for (const directive of types) { - const pos = writer.getTextPos(); - const resolutionMode = directive.resolutionMode && directive.resolutionMode !== (currentSourceFile == null ? void 0 : currentSourceFile.impliedNodeFormat) ? `resolution-mode="${directive.resolutionMode === 99 /* ESNext */ ? "import" : "require"}"` : ""; - writeComment(`/// `); - if (bundleFileInfo) - bundleFileInfo.sections.push({ pos, end: writer.getTextPos(), kind: !directive.resolutionMode ? "type" /* Type */ : directive.resolutionMode === 99 /* ESNext */ ? "type-import" /* TypeResolutionModeImport */ : "type-require" /* TypeResolutionModeRequire */, data: directive.fileName }); - writeLine(); - } - for (const directive of libs2) { - const pos = writer.getTextPos(); - writeComment(`/// `); - if (bundleFileInfo) - bundleFileInfo.sections.push({ pos, end: writer.getTextPos(), kind: "lib" /* Lib */, data: directive.fileName }); - writeLine(); + } + return exportedNames; + } + function getReferencedDeclaration(name) { + if (!isGeneratedIdentifier(name)) { + const importDeclaration = resolver.getReferencedImportDeclaration(name); + if (importDeclaration) return importDeclaration; + const valueDeclaration = resolver.getReferencedValueDeclaration(name); + if (valueDeclaration && (moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(valueDeclaration)])) return valueDeclaration; + const declarations = resolver.getReferencedValueDeclarations(name); + if (declarations) { + for (const declaration of declarations) { + if (declaration !== valueDeclaration && (moduleInfo == null ? void 0 : moduleInfo.exportedBindings[getOriginalNodeId(declaration)])) return declaration; + } } + return valueDeclaration; } - function emitSourceFileWorker(node) { - const statements = node.statements; - pushNameGenerationScope(node); - forEach(node.statements, generateNames); - emitHelpers(node); - const index = findIndex(statements, (statement) => !isPrologueDirective(statement)); - emitTripleSlashDirectivesIfNeeded(node); - emitList( - node, - statements, - 1 /* MultiLine */, - /*parenthesizerRule*/ - void 0, - index === -1 ? statements.length : index - ); - popNameGenerationScope(node); + } + function preventSubstitution(node) { + if (noSubstitution === void 0) noSubstitution = []; + noSubstitution[getNodeId(node)] = true; + return node; + } + function isSubstitutionPrevented(node) { + return noSubstitution && node.id && noSubstitution[node.id]; + } +} + +// src/compiler/transformers/module/esnextAnd2015.ts +function transformECMAScriptModule(context) { + const { + factory: factory2, + getEmitHelperFactory: emitHelpers + } = context; + const host = context.getEmitHost(); + const resolver = context.getEmitResolver(); + const compilerOptions = context.getCompilerOptions(); + const languageVersion = getEmitScriptTarget(compilerOptions); + const previousOnEmitNode = context.onEmitNode; + const previousOnSubstituteNode = context.onSubstituteNode; + context.onEmitNode = onEmitNode; + context.onSubstituteNode = onSubstituteNode; + context.enableEmitNotification(308 /* SourceFile */); + context.enableSubstitution(80 /* Identifier */); + const noSubstitution = /* @__PURE__ */ new Set(); + let importsAndRequiresToRewriteOrShim; + let helperNameSubstitutions; + let currentSourceFile; + let importRequireStatements; + return chainBundle(context, transformSourceFile); + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; } - function emitPartiallyEmittedExpression(node) { - const emitFlags = getEmitFlags(node); - if (!(emitFlags & 1024 /* NoLeadingComments */) && node.pos !== node.expression.pos) { - emitTrailingCommentsOfPosition(node.expression.pos); + if (isExternalModule(node) || getIsolatedModules(compilerOptions)) { + currentSourceFile = node; + importRequireStatements = void 0; + if (compilerOptions.rewriteRelativeImportExtensions && (currentSourceFile.flags & 4194304 /* PossiblyContainsDynamicImport */ || isInJSFile(node))) { + forEachDynamicImportOrRequireCall( + node, + /*includeTypeSpaceImports*/ + false, + /*requireStringLiteralLikeArgument*/ + false, + (node2) => { + if (!isStringLiteralLike(node2.arguments[0]) || shouldRewriteModuleSpecifier(node2.arguments[0].text, compilerOptions)) { + importsAndRequiresToRewriteOrShim = append(importsAndRequiresToRewriteOrShim, node2); + } + } + ); } - emitExpression(node.expression); - if (!(emitFlags & 2048 /* NoTrailingComments */) && node.end !== node.expression.end) { - emitLeadingCommentsOfPosition(node.expression.end); + let result = updateExternalModule(node); + addEmitHelpers(result, context.readEmitHelpers()); + currentSourceFile = void 0; + if (importRequireStatements) { + result = factory2.updateSourceFile( + result, + setTextRange(factory2.createNodeArray(insertStatementsAfterCustomPrologue(result.statements.slice(), importRequireStatements)), result.statements) + ); } + if (!isExternalModule(node) || getEmitModuleKind(compilerOptions) === 200 /* Preserve */ || some(result.statements, isExternalModuleIndicator)) { + return result; + } + return factory2.updateSourceFile( + result, + setTextRange(factory2.createNodeArray([...result.statements, createEmptyExports(factory2)]), result.statements) + ); } - function emitCommaList(node) { - emitExpressionList( + return node; + } + function updateExternalModule(node) { + const externalHelpersImportDeclaration = createExternalHelpersImportDeclarationIfNeeded(factory2, emitHelpers(), node, compilerOptions); + if (externalHelpersImportDeclaration) { + const statements = []; + const statementOffset = factory2.copyPrologue(node.statements, statements); + addRange(statements, visitArray([externalHelpersImportDeclaration], visitor, isStatement)); + addRange(statements, visitNodes2(node.statements, visitor, isStatement, statementOffset)); + return factory2.updateSourceFile( node, - node.elements, - 528 /* CommaListElements */, - /*parenthesizerRule*/ - void 0 + setTextRange(factory2.createNodeArray(statements), node.statements) ); + } else { + return visitEachChild(node, visitor, context); } - function emitPrologueDirectives(statements, sourceFile, seenPrologueDirectives, recordBundleFileSection) { - let needsToSetSourceFile = !!sourceFile; - for (let i = 0; i < statements.length; i++) { - const statement = statements[i]; - if (isPrologueDirective(statement)) { - const shouldEmitPrologueDirective = seenPrologueDirectives ? !seenPrologueDirectives.has(statement.expression.text) : true; - if (shouldEmitPrologueDirective) { - if (needsToSetSourceFile) { - needsToSetSourceFile = false; - setSourceFile(sourceFile); - } - writeLine(); - const pos = writer.getTextPos(); - emit(statement); - if (recordBundleFileSection && bundleFileInfo) - bundleFileInfo.sections.push({ pos, end: writer.getTextPos(), kind: "prologue" /* Prologue */, data: statement.expression.text }); - if (seenPrologueDirectives) { - seenPrologueDirectives.add(statement.expression.text); - } - } - } else { - return i; + } + function visitor(node) { + switch (node.kind) { + case 272 /* ImportEqualsDeclaration */: + return getEmitModuleKind(compilerOptions) >= 100 /* Node16 */ ? visitImportEqualsDeclaration(node) : void 0; + case 278 /* ExportAssignment */: + return visitExportAssignment(node); + case 279 /* ExportDeclaration */: + const exportDecl = node; + return visitExportDeclaration(exportDecl); + case 273 /* ImportDeclaration */: + return visitImportDeclaration(node); + case 214 /* CallExpression */: + if (node === (importsAndRequiresToRewriteOrShim == null ? void 0 : importsAndRequiresToRewriteOrShim[0])) { + return visitImportOrRequireCall(importsAndRequiresToRewriteOrShim.shift()); + } + // fallthrough + default: + if ((importsAndRequiresToRewriteOrShim == null ? void 0 : importsAndRequiresToRewriteOrShim.length) && rangeContainsRange(node, importsAndRequiresToRewriteOrShim[0])) { + return visitEachChild(node, visitor, context); } - } - return statements.length; } - function emitUnparsedPrologues(prologues, seenPrologueDirectives) { - for (const prologue of prologues) { - if (!seenPrologueDirectives.has(prologue.data)) { - writeLine(); - const pos = writer.getTextPos(); - emit(prologue); - if (bundleFileInfo) - bundleFileInfo.sections.push({ pos, end: writer.getTextPos(), kind: "prologue" /* Prologue */, data: prologue.data }); - if (seenPrologueDirectives) { - seenPrologueDirectives.add(prologue.data); - } - } - } + return node; + } + function visitImportDeclaration(node) { + if (!compilerOptions.rewriteRelativeImportExtensions) { + return node; } - function emitPrologueDirectivesIfNeeded(sourceFileOrBundle) { - if (isSourceFile(sourceFileOrBundle)) { - emitPrologueDirectives(sourceFileOrBundle.statements, sourceFileOrBundle); - } else { - const seenPrologueDirectives = /* @__PURE__ */ new Set(); - for (const prepend of sourceFileOrBundle.prepends) { - emitUnparsedPrologues(prepend.prologues, seenPrologueDirectives); - } - for (const sourceFile of sourceFileOrBundle.sourceFiles) { - emitPrologueDirectives( - sourceFile.statements, - sourceFile, - seenPrologueDirectives, - /*recordBundleFileSection*/ - true - ); - } - setSourceFile(void 0); - } + const updatedModuleSpecifier = rewriteModuleSpecifier(node.moduleSpecifier, compilerOptions); + if (updatedModuleSpecifier === node.moduleSpecifier) { + return node; } - function getPrologueDirectivesFromBundledSourceFiles(bundle) { - const seenPrologueDirectives = /* @__PURE__ */ new Set(); - let prologues; - for (let index = 0; index < bundle.sourceFiles.length; index++) { - const sourceFile = bundle.sourceFiles[index]; - let directives; - let end = 0; - for (const statement of sourceFile.statements) { - if (!isPrologueDirective(statement)) - break; - if (seenPrologueDirectives.has(statement.expression.text)) - continue; - seenPrologueDirectives.add(statement.expression.text); - (directives || (directives = [])).push({ - pos: statement.pos, - end: statement.end, - expression: { - pos: statement.expression.pos, - end: statement.expression.end, - text: statement.expression.text - } - }); - end = end < statement.end ? statement.end : end; - } - if (directives) - (prologues || (prologues = [])).push({ file: index, text: sourceFile.text.substring(0, end), directives }); - } - return prologues; + return factory2.updateImportDeclaration( + node, + node.modifiers, + node.importClause, + updatedModuleSpecifier, + node.attributes + ); + } + function visitImportOrRequireCall(node) { + return factory2.updateCallExpression( + node, + node.expression, + node.typeArguments, + [ + isStringLiteralLike(node.arguments[0]) ? rewriteModuleSpecifier(node.arguments[0], compilerOptions) : emitHelpers().createRewriteRelativeImportExtensionsHelper(node.arguments[0]), + ...node.arguments.slice(1) + ] + ); + } + function createRequireCall2(importNode) { + const moduleName = getExternalModuleNameLiteral(factory2, importNode, Debug.checkDefined(currentSourceFile), host, resolver, compilerOptions); + const args = []; + if (moduleName) { + args.push(rewriteModuleSpecifier(moduleName, compilerOptions)); } - function emitShebangIfNeeded(sourceFileOrBundle) { - if (isSourceFile(sourceFileOrBundle) || isUnparsedSource(sourceFileOrBundle)) { - const shebang = getShebang(sourceFileOrBundle.text); - if (shebang) { - writeComment(shebang); - writeLine(); - return true; - } - } else { - for (const prepend of sourceFileOrBundle.prepends) { - Debug.assertNode(prepend, isUnparsedSource); - if (emitShebangIfNeeded(prepend)) { - return true; - } - } - for (const sourceFile of sourceFileOrBundle.sourceFiles) { - if (emitShebangIfNeeded(sourceFile)) { - return true; - } - } - } + if (getEmitModuleKind(compilerOptions) === 200 /* Preserve */) { + return factory2.createCallExpression( + factory2.createIdentifier("require"), + /*typeArguments*/ + void 0, + args + ); } - function emitNodeWithWriter(node, writer2) { - if (!node) - return; - const savedWrite = write; - write = writer2; - emit(node); - write = savedWrite; - } - function emitDecoratorsAndModifiers(node, modifiers, allowDecorators) { - if (modifiers == null ? void 0 : modifiers.length) { - if (every(modifiers, isModifier)) { - return emitModifierList(node, modifiers); - } - if (every(modifiers, isDecorator)) { - if (allowDecorators) { - return emitDecoratorList(node, modifiers); - } - return node.pos; - } - onBeforeEmitNodeArray == null ? void 0 : onBeforeEmitNodeArray(modifiers); - let lastMode; - let mode; - let start = 0; - let pos = 0; - let lastModifier; - while (start < modifiers.length) { - while (pos < modifiers.length) { - lastModifier = modifiers[pos]; - mode = isDecorator(lastModifier) ? "decorators" : "modifiers"; - if (lastMode === void 0) { - lastMode = mode; - } else if (mode !== lastMode) { - break; - } - pos++; - } - const textRange = { pos: -1, end: -1 }; - if (start === 0) - textRange.pos = modifiers.pos; - if (pos === modifiers.length - 1) - textRange.end = modifiers.end; - if (lastMode === "modifiers" || allowDecorators) { - emitNodeListItems( - emit, - node, - modifiers, - lastMode === "modifiers" ? 2359808 /* Modifiers */ : 2146305 /* Decorators */, - /*parenthesizerRule*/ - void 0, - start, - pos - start, - /*hasTrailingComma*/ + if (!importRequireStatements) { + const createRequireName = factory2.createUniqueName("_createRequire", 16 /* Optimistic */ | 32 /* FileLevel */); + const importStatement = factory2.createImportDeclaration( + /*modifiers*/ + void 0, + factory2.createImportClause( + /*phaseModifier*/ + void 0, + /*name*/ + void 0, + factory2.createNamedImports([ + factory2.createImportSpecifier( + /*isTypeOnly*/ false, - textRange - ); - } - start = pos; - lastMode = mode; - pos++; - } - onAfterEmitNodeArray == null ? void 0 : onAfterEmitNodeArray(modifiers); - if (lastModifier && !positionIsSynthesized(lastModifier.end)) { - return lastModifier.end; - } - } - return node.pos; + factory2.createIdentifier("createRequire"), + createRequireName + ) + ]) + ), + factory2.createStringLiteral("module"), + /*attributes*/ + void 0 + ); + const requireHelperName = factory2.createUniqueName("__require", 16 /* Optimistic */ | 32 /* FileLevel */); + const requireStatement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + [ + factory2.createVariableDeclaration( + requireHelperName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory2.createCallExpression( + factory2.cloneNode(createRequireName), + /*typeArguments*/ + void 0, + [ + factory2.createPropertyAccessExpression(factory2.createMetaProperty(102 /* ImportKeyword */, factory2.createIdentifier("meta")), factory2.createIdentifier("url")) + ] + ) + ) + ], + /*flags*/ + languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ + ) + ); + importRequireStatements = [importStatement, requireStatement]; } - function emitModifierList(node, modifiers) { - emitList(node, modifiers, 2359808 /* Modifiers */); - const lastModifier = lastOrUndefined(modifiers); - return lastModifier && !positionIsSynthesized(lastModifier.end) ? lastModifier.end : node.pos; + const name = importRequireStatements[1].declarationList.declarations[0].name; + Debug.assertNode(name, isIdentifier); + return factory2.createCallExpression( + factory2.cloneNode(name), + /*typeArguments*/ + void 0, + args + ); + } + function visitImportEqualsDeclaration(node) { + Debug.assert(isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer."); + let statements; + statements = append( + statements, + setOriginalNode( + setTextRange( + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + [ + factory2.createVariableDeclaration( + factory2.cloneNode(node.name), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + createRequireCall2(node) + ) + ], + /*flags*/ + languageVersion >= 2 /* ES2015 */ ? 2 /* Const */ : 0 /* None */ + ) + ), + node + ), + node + ) + ); + statements = appendExportsOfImportEqualsDeclaration(statements, node); + return singleOrMany(statements); + } + function appendExportsOfImportEqualsDeclaration(statements, node) { + if (hasSyntacticModifier(node, 32 /* Export */)) { + statements = append( + statements, + factory2.createExportDeclaration( + /*modifiers*/ + void 0, + node.isTypeOnly, + factory2.createNamedExports([factory2.createExportSpecifier( + /*isTypeOnly*/ + false, + /*propertyName*/ + void 0, + idText(node.name) + )]) + ) + ); } - function emitTypeAnnotation(node) { - if (node) { - writePunctuation(":"); - writeSpace(); - emit(node); + return statements; + } + function visitExportAssignment(node) { + if (node.isExportEquals) { + if (getEmitModuleKind(compilerOptions) === 200 /* Preserve */) { + const statement = setOriginalNode( + factory2.createExpressionStatement( + factory2.createAssignment( + factory2.createPropertyAccessExpression( + factory2.createIdentifier("module"), + "exports" + ), + node.expression + ) + ), + node + ); + return statement; } + return void 0; } - function emitInitializer(node, equalCommentStartPos, container, parenthesizerRule) { - if (node) { - writeSpace(); - emitTokenWithComment(64 /* EqualsToken */, equalCommentStartPos, writeOperator, container); - writeSpace(); - emitExpression(node, parenthesizerRule); - } + return node; + } + function visitExportDeclaration(node) { + const updatedModuleSpecifier = rewriteModuleSpecifier(node.moduleSpecifier, compilerOptions); + if (compilerOptions.module !== void 0 && compilerOptions.module > 5 /* ES2015 */ || !node.exportClause || !isNamespaceExport(node.exportClause) || !node.moduleSpecifier) { + return !node.moduleSpecifier || updatedModuleSpecifier === node.moduleSpecifier ? node : factory2.updateExportDeclaration( + node, + node.modifiers, + node.isTypeOnly, + node.exportClause, + updatedModuleSpecifier, + node.attributes + ); } - function emitNodeWithPrefix(prefix, prefixWriter, node, emit2) { - if (node) { - prefixWriter(prefix); - emit2(node); + const oldIdentifier = node.exportClause.name; + const synthName = factory2.getGeneratedNameForNode(oldIdentifier); + const importDecl = factory2.createImportDeclaration( + /*modifiers*/ + void 0, + factory2.createImportClause( + /*phaseModifier*/ + void 0, + /*name*/ + void 0, + factory2.createNamespaceImport( + synthName + ) + ), + updatedModuleSpecifier, + node.attributes + ); + setOriginalNode(importDecl, node.exportClause); + const exportDecl = isExportNamespaceAsDefaultDeclaration(node) ? factory2.createExportDefault(synthName) : factory2.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory2.createNamedExports([factory2.createExportSpecifier( + /*isTypeOnly*/ + false, + synthName, + oldIdentifier + )]) + ); + setOriginalNode(exportDecl, node); + return [importDecl, exportDecl]; + } + function onEmitNode(hint, node, emitCallback) { + if (isSourceFile(node)) { + if ((isExternalModule(node) || getIsolatedModules(compilerOptions)) && compilerOptions.importHelpers) { + helperNameSubstitutions = /* @__PURE__ */ new Map(); } + currentSourceFile = node; + previousOnEmitNode(hint, node, emitCallback); + currentSourceFile = void 0; + helperNameSubstitutions = void 0; + } else { + previousOnEmitNode(hint, node, emitCallback); } - function emitWithLeadingSpace(node) { - if (node) { - writeSpace(); - emit(node); - } + } + function onSubstituteNode(hint, node) { + node = previousOnSubstituteNode(hint, node); + if (node.id && noSubstitution.has(node.id)) { + return node; } - function emitExpressionWithLeadingSpace(node, parenthesizerRule) { - if (node) { - writeSpace(); - emitExpression(node, parenthesizerRule); - } + if (isIdentifier(node) && getEmitFlags(node) & 8192 /* HelperName */) { + return substituteHelperName(node); } - function emitWithTrailingSpace(node) { - if (node) { - emit(node); - writeSpace(); - } + return node; + } + function substituteHelperName(node) { + const externalHelpersModuleName = currentSourceFile && getExternalHelpersModuleName(currentSourceFile); + if (externalHelpersModuleName) { + noSubstitution.add(getNodeId(node)); + return factory2.createPropertyAccessExpression(externalHelpersModuleName, node); } - function emitEmbeddedStatement(parent2, node) { - if (isBlock(node) || getEmitFlags(parent2) & 1 /* SingleLine */ || preserveSourceNewlines && !getLeadingLineTerminatorCount(parent2, node, 0 /* None */)) { - writeSpace(); - emit(node); - } else { - writeLine(); - increaseIndent(); - if (isEmptyStatement(node)) { - pipelineEmit(5 /* EmbeddedStatement */, node); - } else { - emit(node); - } - decreaseIndent(); + if (helperNameSubstitutions) { + const name = idText(node); + let substitution = helperNameSubstitutions.get(name); + if (!substitution) { + helperNameSubstitutions.set(name, substitution = factory2.createUniqueName(name, 16 /* Optimistic */ | 32 /* FileLevel */)); } + return substitution; } - function emitDecoratorList(parentNode, decorators) { - emitList(parentNode, decorators, 2146305 /* Decorators */); - const lastDecorator = lastOrUndefined(decorators); - return lastDecorator && !positionIsSynthesized(lastDecorator.end) ? lastDecorator.end : parentNode.pos; - } - function emitTypeArguments(parentNode, typeArguments) { - emitList(parentNode, typeArguments, 53776 /* TypeArguments */, typeArgumentParenthesizerRuleSelector); - } - function emitTypeParameters(parentNode, typeParameters) { - if (isFunctionLike(parentNode) && parentNode.typeArguments) { - return emitTypeArguments(parentNode, parentNode.typeArguments); + return node; + } +} + +// src/compiler/transformers/module/impliedNodeFormatDependent.ts +function transformImpliedNodeFormatDependentModule(context) { + const previousOnSubstituteNode = context.onSubstituteNode; + const previousOnEmitNode = context.onEmitNode; + const esmTransform = transformECMAScriptModule(context); + const esmOnSubstituteNode = context.onSubstituteNode; + const esmOnEmitNode = context.onEmitNode; + context.onSubstituteNode = previousOnSubstituteNode; + context.onEmitNode = previousOnEmitNode; + const cjsTransform = transformModule(context); + const cjsOnSubstituteNode = context.onSubstituteNode; + const cjsOnEmitNode = context.onEmitNode; + const getEmitModuleFormatOfFile2 = (file) => context.getEmitHost().getEmitModuleFormatOfFile(file); + context.onSubstituteNode = onSubstituteNode; + context.onEmitNode = onEmitNode; + context.enableSubstitution(308 /* SourceFile */); + context.enableEmitNotification(308 /* SourceFile */); + let currentSourceFile; + return transformSourceFileOrBundle; + function onSubstituteNode(hint, node) { + if (isSourceFile(node)) { + currentSourceFile = node; + return previousOnSubstituteNode(hint, node); + } else { + if (!currentSourceFile) { + return previousOnSubstituteNode(hint, node); } - emitList(parentNode, typeParameters, 53776 /* TypeParameters */); - } - function emitParameters(parentNode, parameters) { - emitList(parentNode, parameters, 2576 /* Parameters */); + if (getEmitModuleFormatOfFile2(currentSourceFile) >= 5 /* ES2015 */) { + return esmOnSubstituteNode(hint, node); + } + return cjsOnSubstituteNode(hint, node); } - function canEmitSimpleArrowHead(parentNode, parameters) { - const parameter = singleOrUndefined(parameters); - return parameter && parameter.pos === parentNode.pos && isArrowFunction(parentNode) && !parentNode.type && !some(parentNode.modifiers) && !some(parentNode.typeParameters) && !some(parameter.modifiers) && !parameter.dotDotDotToken && !parameter.questionToken && !parameter.type && !parameter.initializer && isIdentifier(parameter.name); + } + function onEmitNode(hint, node, emitCallback) { + if (isSourceFile(node)) { + currentSourceFile = node; } - function emitParametersForArrow(parentNode, parameters) { - if (canEmitSimpleArrowHead(parentNode, parameters)) { - emitList(parentNode, parameters, 2576 /* Parameters */ & ~2048 /* Parenthesis */); - } else { - emitParameters(parentNode, parameters); - } + if (!currentSourceFile) { + return previousOnEmitNode(hint, node, emitCallback); } - function emitParametersForIndexSignature(parentNode, parameters) { - emitList(parentNode, parameters, 8848 /* IndexSignatureParameters */); + if (getEmitModuleFormatOfFile2(currentSourceFile) >= 5 /* ES2015 */) { + return esmOnEmitNode(hint, node, emitCallback); } - function writeDelimiter(format) { - switch (format & 60 /* DelimitersMask */) { - case 0 /* None */: - break; - case 16 /* CommaDelimited */: - writePunctuation(","); - break; - case 4 /* BarDelimited */: - writeSpace(); - writePunctuation("|"); - break; - case 32 /* AsteriskDelimited */: - writeSpace(); - writePunctuation("*"); - writeSpace(); - break; - case 8 /* AmpersandDelimited */: - writeSpace(); - writePunctuation("&"); - break; - } + return cjsOnEmitNode(hint, node, emitCallback); + } + function getModuleTransformForFile(file) { + return getEmitModuleFormatOfFile2(file) >= 5 /* ES2015 */ ? esmTransform : cjsTransform; + } + function transformSourceFile(node) { + if (node.isDeclarationFile) { + return node; } - function emitList(parentNode, children, format, parenthesizerRule, start, count) { - emitNodeList( - emit, - parentNode, - children, - format | (parentNode && getEmitFlags(parentNode) & 2 /* MultiLine */ ? 65536 /* PreferNewLine */ : 0), - parenthesizerRule, - start, - count - ); + currentSourceFile = node; + const result = getModuleTransformForFile(node)(node); + currentSourceFile = void 0; + Debug.assert(isSourceFile(result)); + return result; + } + function transformSourceFileOrBundle(node) { + return node.kind === 308 /* SourceFile */ ? transformSourceFile(node) : transformBundle(node); + } + function transformBundle(node) { + return context.factory.createBundle(map(node.sourceFiles, transformSourceFile)); + } +} + +// src/compiler/transformers/declarations/diagnostics.ts +function canProduceDiagnostics(node) { + return isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isBindingElement(node) || isSetAccessor(node) || isGetAccessor(node) || isConstructSignatureDeclaration(node) || isCallSignatureDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isFunctionDeclaration(node) || isParameter(node) || isTypeParameterDeclaration(node) || isExpressionWithTypeArguments(node) || isImportEqualsDeclaration(node) || isTypeAliasDeclaration(node) || isConstructorDeclaration(node) || isIndexSignatureDeclaration(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node) || isBinaryExpression(node) || isJSDocTypeAlias(node); +} +function createGetSymbolAccessibilityDiagnosticForNodeName(node) { + if (isSetAccessor(node) || isGetAccessor(node)) { + return getAccessorNameVisibilityError; + } else if (isMethodSignature(node) || isMethodDeclaration(node)) { + return getMethodNameVisibilityError; + } else { + return createGetSymbolAccessibilityDiagnosticForNode(node); + } + function getAccessorNameVisibilityError(symbolAccessibilityResult) { + const diagnosticMessage = getAccessorNameVisibilityDiagnosticMessage(symbolAccessibilityResult); + return diagnosticMessage !== void 0 ? { + diagnosticMessage, + errorNode: node, + typeName: node.name + } : void 0; + } + function getAccessorNameVisibilityDiagnosticMessage(symbolAccessibilityResult) { + if (isStatic(node)) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1; + } else if (node.parent.kind === 264 /* ClassDeclaration */) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1; + } else { + return symbolAccessibilityResult.errorModuleName ? Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1; } - function emitExpressionList(parentNode, children, format, parenthesizerRule, start, count) { - emitNodeList(emitExpression, parentNode, children, format, parenthesizerRule, start, count); + } + function getMethodNameVisibilityError(symbolAccessibilityResult) { + const diagnosticMessage = getMethodNameVisibilityDiagnosticMessage(symbolAccessibilityResult); + return diagnosticMessage !== void 0 ? { + diagnosticMessage, + errorNode: node, + typeName: node.name + } : void 0; + } + function getMethodNameVisibilityDiagnosticMessage(symbolAccessibilityResult) { + if (isStatic(node)) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_method_0_of_exported_class_has_or_is_using_private_name_1; + } else if (node.parent.kind === 264 /* ClassDeclaration */) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_method_0_of_exported_class_has_or_is_using_private_name_1; + } else { + return symbolAccessibilityResult.errorModuleName ? Diagnostics.Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Method_0_of_exported_interface_has_or_is_using_private_name_1; + } + } +} +function createGetSymbolAccessibilityDiagnosticForNode(node) { + if (isVariableDeclaration(node) || isPropertyDeclaration(node) || isPropertySignature(node) || isPropertyAccessExpression(node) || isElementAccessExpression(node) || isBinaryExpression(node) || isBindingElement(node) || isConstructorDeclaration(node)) { + return getVariableDeclarationTypeVisibilityError; + } else if (isSetAccessor(node) || isGetAccessor(node)) { + return getAccessorDeclarationTypeVisibilityError; + } else if (isConstructSignatureDeclaration(node) || isCallSignatureDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isFunctionDeclaration(node) || isIndexSignatureDeclaration(node)) { + return getReturnTypeVisibilityError; + } else if (isParameter(node)) { + if (isParameterPropertyDeclaration(node, node.parent) && hasSyntacticModifier(node.parent, 2 /* Private */)) { + return getVariableDeclarationTypeVisibilityError; } - function emitNodeList(emit2, parentNode, children, format, parenthesizerRule, start = 0, count = children ? children.length - start : 0) { - const isUndefined = children === void 0; - if (isUndefined && format & 16384 /* OptionalIfUndefined */) { - return; - } - const isEmpty = children === void 0 || start >= children.length || count === 0; - if (isEmpty && format & 32768 /* OptionalIfEmpty */) { - onBeforeEmitNodeArray == null ? void 0 : onBeforeEmitNodeArray(children); - onAfterEmitNodeArray == null ? void 0 : onAfterEmitNodeArray(children); - return; + return getParameterDeclarationTypeVisibilityError; + } else if (isTypeParameterDeclaration(node)) { + return getTypeParameterConstraintVisibilityError; + } else if (isExpressionWithTypeArguments(node)) { + return getHeritageClauseVisibilityError; + } else if (isImportEqualsDeclaration(node)) { + return getImportEntityNameVisibilityError; + } else if (isTypeAliasDeclaration(node) || isJSDocTypeAlias(node)) { + return getTypeAliasDeclarationVisibilityError; + } else { + return Debug.assertNever(node, `Attempted to set a declaration diagnostic context for unhandled node kind: ${Debug.formatSyntaxKind(node.kind)}`); + } + function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { + if (node.kind === 261 /* VariableDeclaration */ || node.kind === 209 /* BindingElement */) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Exported_variable_0_has_or_is_using_private_name_1; + } else if (node.kind === 173 /* PropertyDeclaration */ || node.kind === 212 /* PropertyAccessExpression */ || node.kind === 213 /* ElementAccessExpression */ || node.kind === 227 /* BinaryExpression */ || node.kind === 172 /* PropertySignature */ || node.kind === 170 /* Parameter */ && hasSyntacticModifier(node.parent, 2 /* Private */)) { + if (isStatic(node)) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1; + } else if (node.parent.kind === 264 /* ClassDeclaration */ || node.kind === 170 /* Parameter */) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1; + } else { + return symbolAccessibilityResult.errorModuleName ? Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1; } - if (format & 15360 /* BracketsMask */) { - writePunctuation(getOpeningBracket(format)); - if (isEmpty && children) { - emitTrailingCommentsOfPosition( - children.pos, - /*prefixSpace*/ - true - ); - } + } + } + function getVariableDeclarationTypeVisibilityError(symbolAccessibilityResult) { + const diagnosticMessage = getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult); + return diagnosticMessage !== void 0 ? { + diagnosticMessage, + errorNode: node, + typeName: node.name + } : void 0; + } + function getAccessorDeclarationTypeVisibilityError(symbolAccessibilityResult) { + let diagnosticMessage; + if (node.kind === 179 /* SetAccessor */) { + if (isStatic(node)) { + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1; + } else { + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1; } - onBeforeEmitNodeArray == null ? void 0 : onBeforeEmitNodeArray(children); - if (isEmpty) { - if (format & 1 /* MultiLine */ && !(preserveSourceNewlines && (!parentNode || currentSourceFile && rangeIsOnSingleLine(parentNode, currentSourceFile)))) { - writeLine(); - } else if (format & 256 /* SpaceBetweenBraces */ && !(format & 524288 /* NoSpaceIfEmpty */)) { - writeSpace(); - } + } else { + if (isStatic(node)) { + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1; } else { - emitNodeListItems(emit2, parentNode, children, format, parenthesizerRule, start, count, children.hasTrailingComma, children); + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1; } - onAfterEmitNodeArray == null ? void 0 : onAfterEmitNodeArray(children); - if (format & 15360 /* BracketsMask */) { - if (isEmpty && children) { - emitLeadingCommentsOfPosition(children.end); + } + return { + diagnosticMessage, + errorNode: node.name, + typeName: node.name + }; + } + function getReturnTypeVisibilityError(symbolAccessibilityResult) { + let diagnosticMessage; + switch (node.kind) { + case 181 /* ConstructSignature */: + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0; + break; + case 180 /* CallSignature */: + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0; + break; + case 182 /* IndexSignature */: + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0; + break; + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + if (isStatic(node)) { + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0; + } else if (node.parent.kind === 264 /* ClassDeclaration */) { + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0; + } else { + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0; } - writePunctuation(getClosingBracket(format)); - } + break; + case 263 /* FunctionDeclaration */: + diagnosticMessage = symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 : Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0; + break; + default: + return Debug.fail("This is unknown kind for signature: " + node.kind); } - function emitNodeListItems(emit2, parentNode, children, format, parenthesizerRule, start, count, hasTrailingComma, childrenTextRange) { - const mayEmitInterveningComments = (format & 262144 /* NoInterveningComments */) === 0; - let shouldEmitInterveningComments = mayEmitInterveningComments; - const leadingLineTerminatorCount = getLeadingLineTerminatorCount(parentNode, children[start], format); - if (leadingLineTerminatorCount) { - writeLine(leadingLineTerminatorCount); - shouldEmitInterveningComments = false; - } else if (format & 256 /* SpaceBetweenBraces */) { - writeSpace(); - } - if (format & 128 /* Indented */) { - increaseIndent(); - } - const emitListItem = getEmitListItem(emit2, parenthesizerRule); - let previousSibling; - let previousSourceFileTextKind; - let shouldDecreaseIndentAfterEmit = false; - for (let i = 0; i < count; i++) { - const child = children[start + i]; - if (format & 32 /* AsteriskDelimited */) { - writeLine(); - writeDelimiter(format); - } else if (previousSibling) { - if (format & 60 /* DelimitersMask */ && previousSibling.end !== (parentNode ? parentNode.end : -1)) { - const previousSiblingEmitFlags = getEmitFlags(previousSibling); - if (!(previousSiblingEmitFlags & 2048 /* NoTrailingComments */)) { - emitLeadingCommentsOfPosition(previousSibling.end); - } - } - writeDelimiter(format); - recordBundleFileInternalSectionEnd(previousSourceFileTextKind); - const separatingLineTerminatorCount = getSeparatingLineTerminatorCount(previousSibling, child, format); - if (separatingLineTerminatorCount > 0) { - if ((format & (3 /* LinesMask */ | 128 /* Indented */)) === 0 /* SingleLine */) { - increaseIndent(); - shouldDecreaseIndentAfterEmit = true; - } - writeLine(separatingLineTerminatorCount); - shouldEmitInterveningComments = false; - } else if (previousSibling && format & 512 /* SpaceBetweenSiblings */) { - writeSpace(); - } - } - previousSourceFileTextKind = recordBundleFileInternalSectionStart(child); - if (shouldEmitInterveningComments) { - const commentRange = getCommentRange(child); - emitTrailingCommentsOfPosition(commentRange.pos); + return { + diagnosticMessage, + errorNode: node.name || node + }; + } + function getParameterDeclarationTypeVisibilityError(symbolAccessibilityResult) { + const diagnosticMessage = getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult); + return diagnosticMessage !== void 0 ? { + diagnosticMessage, + errorNode: node, + typeName: node.name + } : void 0; + } + function getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) { + switch (node.parent.kind) { + case 177 /* Constructor */: + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1; + case 181 /* ConstructSignature */: + case 186 /* ConstructorType */: + return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; + case 180 /* CallSignature */: + return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; + case 182 /* IndexSignature */: + return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1; + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + if (isStatic(node.parent)) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; + } else if (node.parent.parent.kind === 264 /* ClassDeclaration */) { + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; } else { - shouldEmitInterveningComments = mayEmitInterveningComments; - } - nextListElementPos = child.pos; - emitListItem(child, emit2, parenthesizerRule, i); - if (shouldDecreaseIndentAfterEmit) { - decreaseIndent(); - shouldDecreaseIndentAfterEmit = false; - } - previousSibling = child; - } - const emitFlags = previousSibling ? getEmitFlags(previousSibling) : 0; - const skipTrailingComments = commentsDisabled || !!(emitFlags & 2048 /* NoTrailingComments */); - const emitTrailingComma = hasTrailingComma && format & 64 /* AllowTrailingComma */ && format & 16 /* CommaDelimited */; - if (emitTrailingComma) { - if (previousSibling && !skipTrailingComments) { - emitTokenWithComment(28 /* CommaToken */, previousSibling.end, writePunctuation, previousSibling); + return symbolAccessibilityResult.errorModuleName ? Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; + } + case 263 /* FunctionDeclaration */: + case 185 /* FunctionType */: + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1; + case 179 /* SetAccessor */: + case 178 /* GetAccessor */: + return symbolAccessibilityResult.errorModuleName ? symbolAccessibilityResult.accessibility === 2 /* CannotBeNamed */ ? Diagnostics.Parameter_0_of_accessor_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : Diagnostics.Parameter_0_of_accessor_has_or_is_using_name_1_from_private_module_2 : Diagnostics.Parameter_0_of_accessor_has_or_is_using_private_name_1; + default: + return Debug.fail(`Unknown parent for parameter: ${Debug.formatSyntaxKind(node.parent.kind)}`); + } + } + function getTypeParameterConstraintVisibilityError() { + let diagnosticMessage; + switch (node.parent.kind) { + case 264 /* ClassDeclaration */: + diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1; + break; + case 265 /* InterfaceDeclaration */: + diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1; + break; + case 201 /* MappedType */: + diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_mapped_object_type_is_using_private_name_1; + break; + case 186 /* ConstructorType */: + case 181 /* ConstructSignature */: + diagnosticMessage = Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1; + break; + case 180 /* CallSignature */: + diagnosticMessage = Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1; + break; + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + if (isStatic(node.parent)) { + diagnosticMessage = Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1; + } else if (node.parent.parent.kind === 264 /* ClassDeclaration */) { + diagnosticMessage = Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1; } else { - writePunctuation(","); + diagnosticMessage = Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1; } - } - if (previousSibling && (parentNode ? parentNode.end : -1) !== previousSibling.end && format & 60 /* DelimitersMask */ && !skipTrailingComments) { - emitLeadingCommentsOfPosition(emitTrailingComma && (childrenTextRange == null ? void 0 : childrenTextRange.end) ? childrenTextRange.end : previousSibling.end); - } - if (format & 128 /* Indented */) { - decreaseIndent(); - } - recordBundleFileInternalSectionEnd(previousSourceFileTextKind); - const closingLineTerminatorCount = getClosingLineTerminatorCount(parentNode, children[start + count - 1], format, childrenTextRange); - if (closingLineTerminatorCount) { - writeLine(closingLineTerminatorCount); - } else if (format & (2097152 /* SpaceAfterList */ | 256 /* SpaceBetweenBraces */)) { - writeSpace(); - } + break; + case 185 /* FunctionType */: + case 263 /* FunctionDeclaration */: + diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1; + break; + case 196 /* InferType */: + diagnosticMessage = Diagnostics.Extends_clause_for_inferred_type_0_has_or_is_using_private_name_1; + break; + case 266 /* TypeAliasDeclaration */: + diagnosticMessage = Diagnostics.Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1; + break; + default: + return Debug.fail("This is unknown parent for type parameter: " + node.parent.kind); } - function writeLiteral(s) { - writer.writeLiteral(s); + return { + diagnosticMessage, + errorNode: node, + typeName: node.name + }; + } + function getHeritageClauseVisibilityError() { + let diagnosticMessage; + if (isClassDeclaration(node.parent.parent)) { + diagnosticMessage = isHeritageClause(node.parent) && node.parent.token === 119 /* ImplementsKeyword */ ? Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : node.parent.parent.name ? Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1 : Diagnostics.extends_clause_of_exported_class_has_or_is_using_private_name_0; + } else { + diagnosticMessage = Diagnostics.extends_clause_of_exported_interface_0_has_or_is_using_private_name_1; } - function writeStringLiteral(s) { - writer.writeStringLiteral(s); + return { + diagnosticMessage, + errorNode: node, + typeName: getNameOfDeclaration(node.parent.parent) + }; + } + function getImportEntityNameVisibilityError() { + return { + diagnosticMessage: Diagnostics.Import_declaration_0_is_using_private_name_1, + errorNode: node, + typeName: node.name + }; + } + function getTypeAliasDeclarationVisibilityError(symbolAccessibilityResult) { + return { + diagnosticMessage: symbolAccessibilityResult.errorModuleName ? Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1_from_module_2 : Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1, + errorNode: isJSDocTypeAlias(node) ? Debug.checkDefined(node.typeExpression) : node.type, + typeName: isJSDocTypeAlias(node) ? getNameOfDeclaration(node) : node.name + }; + } +} +function createGetIsolatedDeclarationErrors(resolver) { + const relatedSuggestionByDeclarationKind = { + [220 /* ArrowFunction */]: Diagnostics.Add_a_return_type_to_the_function_expression, + [219 /* FunctionExpression */]: Diagnostics.Add_a_return_type_to_the_function_expression, + [175 /* MethodDeclaration */]: Diagnostics.Add_a_return_type_to_the_method, + [178 /* GetAccessor */]: Diagnostics.Add_a_return_type_to_the_get_accessor_declaration, + [179 /* SetAccessor */]: Diagnostics.Add_a_type_to_parameter_of_the_set_accessor_declaration, + [263 /* FunctionDeclaration */]: Diagnostics.Add_a_return_type_to_the_function_declaration, + [181 /* ConstructSignature */]: Diagnostics.Add_a_return_type_to_the_function_declaration, + [170 /* Parameter */]: Diagnostics.Add_a_type_annotation_to_the_parameter_0, + [261 /* VariableDeclaration */]: Diagnostics.Add_a_type_annotation_to_the_variable_0, + [173 /* PropertyDeclaration */]: Diagnostics.Add_a_type_annotation_to_the_property_0, + [172 /* PropertySignature */]: Diagnostics.Add_a_type_annotation_to_the_property_0, + [278 /* ExportAssignment */]: Diagnostics.Move_the_expression_in_default_export_to_a_variable_and_add_a_type_annotation_to_it + }; + const errorByDeclarationKind = { + [219 /* FunctionExpression */]: Diagnostics.Function_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations, + [263 /* FunctionDeclaration */]: Diagnostics.Function_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations, + [220 /* ArrowFunction */]: Diagnostics.Function_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations, + [175 /* MethodDeclaration */]: Diagnostics.Method_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations, + [181 /* ConstructSignature */]: Diagnostics.Method_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations, + [178 /* GetAccessor */]: Diagnostics.At_least_one_accessor_must_have_an_explicit_type_annotation_with_isolatedDeclarations, + [179 /* SetAccessor */]: Diagnostics.At_least_one_accessor_must_have_an_explicit_type_annotation_with_isolatedDeclarations, + [170 /* Parameter */]: Diagnostics.Parameter_must_have_an_explicit_type_annotation_with_isolatedDeclarations, + [261 /* VariableDeclaration */]: Diagnostics.Variable_must_have_an_explicit_type_annotation_with_isolatedDeclarations, + [173 /* PropertyDeclaration */]: Diagnostics.Property_must_have_an_explicit_type_annotation_with_isolatedDeclarations, + [172 /* PropertySignature */]: Diagnostics.Property_must_have_an_explicit_type_annotation_with_isolatedDeclarations, + [168 /* ComputedPropertyName */]: Diagnostics.Computed_property_names_on_class_or_object_literals_cannot_be_inferred_with_isolatedDeclarations, + [306 /* SpreadAssignment */]: Diagnostics.Objects_that_contain_spread_assignments_can_t_be_inferred_with_isolatedDeclarations, + [305 /* ShorthandPropertyAssignment */]: Diagnostics.Objects_that_contain_shorthand_properties_can_t_be_inferred_with_isolatedDeclarations, + [210 /* ArrayLiteralExpression */]: Diagnostics.Only_const_arrays_can_be_inferred_with_isolatedDeclarations, + [278 /* ExportAssignment */]: Diagnostics.Default_exports_can_t_be_inferred_with_isolatedDeclarations, + [231 /* SpreadElement */]: Diagnostics.Arrays_with_spread_elements_can_t_inferred_with_isolatedDeclarations + }; + return getDiagnostic2; + function getDiagnostic2(node) { + const heritageClause = findAncestor(node, isHeritageClause); + if (heritageClause) { + return createDiagnosticForNode(node, Diagnostics.Extends_clause_can_t_contain_an_expression_with_isolatedDeclarations); } - function writeBase(s) { - writer.write(s); + if ((isPartOfTypeNode(node) || isTypeQueryNode(node.parent)) && (isEntityName(node) || isEntityNameExpression(node))) { + return createEntityInTypeNodeError(node); } - function writeSymbol(s, sym) { - writer.writeSymbol(s, sym); + Debug.type(node); + switch (node.kind) { + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return createAccessorTypeError(node); + case 168 /* ComputedPropertyName */: + case 305 /* ShorthandPropertyAssignment */: + case 306 /* SpreadAssignment */: + return createObjectLiteralError(node); + case 210 /* ArrayLiteralExpression */: + case 231 /* SpreadElement */: + return createArrayLiteralError(node); + case 175 /* MethodDeclaration */: + case 181 /* ConstructSignature */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 263 /* FunctionDeclaration */: + return createReturnTypeError(node); + case 209 /* BindingElement */: + return createBindingElementError(node); + case 173 /* PropertyDeclaration */: + case 261 /* VariableDeclaration */: + return createVariableOrPropertyError(node); + case 170 /* Parameter */: + return createParameterError(node); + case 304 /* PropertyAssignment */: + return createExpressionError(node.initializer); + case 232 /* ClassExpression */: + return createClassExpressionError(node); + default: + assertType(node); + return createExpressionError(node); } - function writePunctuation(s) { - writer.writePunctuation(s); + } + function findNearestDeclaration(node) { + const result = findAncestor(node, (n) => isExportAssignment(n) || isStatement(n) || isVariableDeclaration(n) || isPropertyDeclaration(n) || isParameter(n)); + if (!result) return void 0; + if (isExportAssignment(result)) return result; + if (isReturnStatement(result)) { + return findAncestor(result, (n) => isFunctionLikeDeclaration(n) && !isConstructorDeclaration(n)); } - function writeTrailingSemicolon() { - writer.writeTrailingSemicolon(";"); + return isStatement(result) ? void 0 : result; + } + function createAccessorTypeError(node) { + const { getAccessor, setAccessor } = getAllAccessorDeclarations(node.symbol.declarations, node); + const targetNode = (isSetAccessor(node) ? node.parameters[0] : node) ?? node; + const diag2 = createDiagnosticForNode(targetNode, errorByDeclarationKind[node.kind]); + if (setAccessor) { + addRelatedInfo(diag2, createDiagnosticForNode(setAccessor, relatedSuggestionByDeclarationKind[setAccessor.kind])); } - function writeKeyword(s) { - writer.writeKeyword(s); + if (getAccessor) { + addRelatedInfo(diag2, createDiagnosticForNode(getAccessor, relatedSuggestionByDeclarationKind[getAccessor.kind])); } - function writeOperator(s) { - writer.writeOperator(s); + return diag2; + } + function addParentDeclarationRelatedInfo(node, diag2) { + const parentDeclaration = findNearestDeclaration(node); + if (parentDeclaration) { + const targetStr = isExportAssignment(parentDeclaration) || !parentDeclaration.name ? "" : getTextOfNode( + parentDeclaration.name, + /*includeTrivia*/ + false + ); + addRelatedInfo(diag2, createDiagnosticForNode(parentDeclaration, relatedSuggestionByDeclarationKind[parentDeclaration.kind], targetStr)); } - function writeParameter(s) { - writer.writeParameter(s); + return diag2; + } + function createObjectLiteralError(node) { + const diag2 = createDiagnosticForNode(node, errorByDeclarationKind[node.kind]); + addParentDeclarationRelatedInfo(node, diag2); + return diag2; + } + function createArrayLiteralError(node) { + const diag2 = createDiagnosticForNode(node, errorByDeclarationKind[node.kind]); + addParentDeclarationRelatedInfo(node, diag2); + return diag2; + } + function createReturnTypeError(node) { + const diag2 = createDiagnosticForNode(node, errorByDeclarationKind[node.kind]); + addParentDeclarationRelatedInfo(node, diag2); + addRelatedInfo(diag2, createDiagnosticForNode(node, relatedSuggestionByDeclarationKind[node.kind])); + return diag2; + } + function createBindingElementError(node) { + return createDiagnosticForNode(node, Diagnostics.Binding_elements_can_t_be_exported_directly_with_isolatedDeclarations); + } + function createVariableOrPropertyError(node) { + const diag2 = createDiagnosticForNode(node, errorByDeclarationKind[node.kind]); + const targetStr = getTextOfNode( + node.name, + /*includeTrivia*/ + false + ); + addRelatedInfo(diag2, createDiagnosticForNode(node, relatedSuggestionByDeclarationKind[node.kind], targetStr)); + return diag2; + } + function createParameterError(node) { + if (isSetAccessor(node.parent)) { + return createAccessorTypeError(node.parent); } - function writeComment(s) { - writer.writeComment(s); + const addUndefined = resolver.requiresAddingImplicitUndefined(node, node.parent); + if (!addUndefined && node.initializer) { + return createExpressionError(node.initializer); } - function writeSpace() { - writer.writeSpace(" "); + const message = addUndefined ? Diagnostics.Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_its_type_This_is_not_supported_with_isolatedDeclarations : errorByDeclarationKind[node.kind]; + const diag2 = createDiagnosticForNode(node, message); + const targetStr = getTextOfNode( + node.name, + /*includeTrivia*/ + false + ); + addRelatedInfo(diag2, createDiagnosticForNode(node, relatedSuggestionByDeclarationKind[node.kind], targetStr)); + return diag2; + } + function createClassExpressionError(node) { + return createExpressionError(node, Diagnostics.Inference_from_class_expressions_is_not_supported_with_isolatedDeclarations); + } + function createEntityInTypeNodeError(node) { + const diag2 = createDiagnosticForNode(node, Diagnostics.Type_containing_private_name_0_can_t_be_used_with_isolatedDeclarations, getTextOfNode( + node, + /*includeTrivia*/ + false + )); + addParentDeclarationRelatedInfo(node, diag2); + return diag2; + } + function createExpressionError(node, diagnosticMessage) { + const parentDeclaration = findNearestDeclaration(node); + let diag2; + if (parentDeclaration) { + const targetStr = isExportAssignment(parentDeclaration) || !parentDeclaration.name ? "" : getTextOfNode( + parentDeclaration.name, + /*includeTrivia*/ + false + ); + const parent2 = findAncestor(node.parent, (n) => isExportAssignment(n) || (isStatement(n) ? "quit" : !isParenthesizedExpression(n) && !isTypeAssertionExpression(n) && !isAsExpression(n))); + if (parentDeclaration === parent2) { + diag2 = createDiagnosticForNode(node, diagnosticMessage ?? errorByDeclarationKind[parentDeclaration.kind]); + addRelatedInfo(diag2, createDiagnosticForNode(parentDeclaration, relatedSuggestionByDeclarationKind[parentDeclaration.kind], targetStr)); + } else { + diag2 = createDiagnosticForNode(node, diagnosticMessage ?? Diagnostics.Expression_type_can_t_be_inferred_with_isolatedDeclarations); + addRelatedInfo(diag2, createDiagnosticForNode(parentDeclaration, relatedSuggestionByDeclarationKind[parentDeclaration.kind], targetStr)); + addRelatedInfo(diag2, createDiagnosticForNode(node, Diagnostics.Add_satisfies_and_a_type_assertion_to_this_expression_satisfies_T_as_T_to_make_the_type_explicit)); + } + } else { + diag2 = createDiagnosticForNode(node, diagnosticMessage ?? Diagnostics.Expression_type_can_t_be_inferred_with_isolatedDeclarations); } - function writeProperty(s) { - writer.writeProperty(s); + return diag2; + } +} + +// src/compiler/transformers/declarations.ts +function getDeclarationDiagnostics(host, resolver, file) { + const compilerOptions = host.getCompilerOptions(); + const files = filter(getSourceFilesToEmit(host, file), isSourceFileNotJson); + return contains(files, file) ? transformNodes( + resolver, + host, + factory, + compilerOptions, + [file], + [transformDeclarations], + /*allowDtsFiles*/ + false + ).diagnostics : void 0; +} +var declarationEmitNodeBuilderFlags = 1024 /* MultilineObjectLiterals */ | 2048 /* WriteClassExpressionAsTypeLiteral */ | 4096 /* UseTypeOfFunction */ | 8 /* UseStructuralFallback */ | 524288 /* AllowEmptyTuple */ | 4 /* GenerateNamesForShadowedTypeParams */ | 1 /* NoTruncation */; +var declarationEmitInternalNodeBuilderFlags = 8 /* AllowUnresolvedNames */; +function transformDeclarations(context) { + const throwDiagnostic = () => Debug.fail("Diagnostic emitted without context"); + let getSymbolAccessibilityDiagnostic = throwDiagnostic; + let needsDeclare = true; + let isBundledEmit = false; + let resultHasExternalModuleIndicator = false; + let needsScopeFixMarker = false; + let resultHasScopeMarker = false; + let enclosingDeclaration; + let lateMarkedStatements; + let lateStatementReplacementMap; + let suppressNewDiagnosticContexts; + const { factory: factory2 } = context; + const host = context.getEmitHost(); + let restoreFallbackNode = () => void 0; + const symbolTracker = { + trackSymbol, + reportInaccessibleThisError, + reportInaccessibleUniqueSymbolError, + reportCyclicStructureError, + reportPrivateInBaseOfClassExpression, + reportLikelyUnsafeImportRequiredError, + reportTruncationError, + moduleResolverHost: host, + reportNonlocalAugmentation, + reportNonSerializableProperty, + reportInferenceFallback, + pushErrorFallbackNode(node) { + const currentFallback = errorFallbackNode; + const currentRestore = restoreFallbackNode; + restoreFallbackNode = () => { + restoreFallbackNode = currentRestore; + errorFallbackNode = currentFallback; + }; + errorFallbackNode = node; + }, + popErrorFallbackNode() { + restoreFallbackNode(); } - function nonEscapingWrite(s) { - if (writer.nonEscapingWrite) { - writer.nonEscapingWrite(s); - } else { - writer.write(s); + }; + let errorNameNode; + let errorFallbackNode; + let currentSourceFile; + let rawReferencedFiles; + let rawTypeReferenceDirectives; + let rawLibReferenceDirectives; + const resolver = context.getEmitResolver(); + const options = context.getCompilerOptions(); + const getIsolatedDeclarationError = createGetIsolatedDeclarationErrors(resolver); + const { stripInternal, isolatedDeclarations } = options; + return transformRoot; + function reportExpandoFunctionErrors(node) { + resolver.getPropertiesOfContainerFunction(node).forEach((p) => { + if (isExpandoPropertyDeclaration(p.valueDeclaration)) { + const errorTarget = isBinaryExpression(p.valueDeclaration) ? p.valueDeclaration.left : p.valueDeclaration; + context.addDiagnostic(createDiagnosticForNode( + errorTarget, + Diagnostics.Assigning_properties_to_functions_without_declaring_them_is_not_supported_with_isolatedDeclarations_Add_an_explicit_declaration_for_the_properties_assigned_to_this_function + )); } + }); + } + function reportInferenceFallback(node) { + if (!isolatedDeclarations || isSourceFileJS(currentSourceFile)) return; + if (getSourceFileOfNode(node) !== currentSourceFile) return; + if (isVariableDeclaration(node) && resolver.isExpandoFunctionDeclaration(node)) { + reportExpandoFunctionErrors(node); + } else { + context.addDiagnostic(getIsolatedDeclarationError(node)); } - function writeLine(count = 1) { - for (let i = 0; i < count; i++) { - writer.writeLine(i > 0); + } + function handleSymbolAccessibilityError(symbolAccessibilityResult) { + if (symbolAccessibilityResult.accessibility === 0 /* Accessible */) { + if (symbolAccessibilityResult.aliasesToMakeVisible) { + if (!lateMarkedStatements) { + lateMarkedStatements = symbolAccessibilityResult.aliasesToMakeVisible; + } else { + for (const ref of symbolAccessibilityResult.aliasesToMakeVisible) { + pushIfUnique(lateMarkedStatements, ref); + } + } + } + } else if (symbolAccessibilityResult.accessibility !== 3 /* NotResolved */) { + const errorInfo = getSymbolAccessibilityDiagnostic(symbolAccessibilityResult); + if (errorInfo) { + if (errorInfo.typeName) { + context.addDiagnostic(createDiagnosticForNode(symbolAccessibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, getTextOfNode(errorInfo.typeName), symbolAccessibilityResult.errorSymbolName, symbolAccessibilityResult.errorModuleName)); + } else { + context.addDiagnostic(createDiagnosticForNode(symbolAccessibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, symbolAccessibilityResult.errorSymbolName, symbolAccessibilityResult.errorModuleName)); + } + return true; } } - function increaseIndent() { - writer.increaseIndent(); + return false; + } + function trackSymbol(symbol, enclosingDeclaration2, meaning) { + if (symbol.flags & 262144 /* TypeParameter */) return false; + const issuedDiagnostic = handleSymbolAccessibilityError(resolver.isSymbolAccessible( + symbol, + enclosingDeclaration2, + meaning, + /*shouldComputeAliasToMarkVisible*/ + true + )); + return issuedDiagnostic; + } + function reportPrivateInBaseOfClassExpression(propertyName) { + if (errorNameNode || errorFallbackNode) { + context.addDiagnostic( + addRelatedInfo( + createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.Property_0_of_exported_anonymous_class_type_may_not_be_private_or_protected, propertyName), + ...isVariableDeclaration((errorNameNode || errorFallbackNode).parent) ? [createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.Add_a_type_annotation_to_the_variable_0, errorDeclarationNameWithFallback())] : [] + ) + ); } - function decreaseIndent() { - writer.decreaseIndent(); + } + function errorDeclarationNameWithFallback() { + return errorNameNode ? declarationNameToString(errorNameNode) : errorFallbackNode && getNameOfDeclaration(errorFallbackNode) ? declarationNameToString(getNameOfDeclaration(errorFallbackNode)) : errorFallbackNode && isExportAssignment(errorFallbackNode) ? errorFallbackNode.isExportEquals ? "export=" : "default" : "(Missing)"; + } + function reportInaccessibleUniqueSymbolError() { + if (errorNameNode || errorFallbackNode) { + context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary, errorDeclarationNameWithFallback(), "unique symbol")); } - function writeToken(token, pos, writer2, contextNode) { - return !sourceMapsDisabled ? emitTokenWithSourceMap(contextNode, token, writer2, pos, writeTokenText) : writeTokenText(token, writer2, pos); + } + function reportCyclicStructureError() { + if (errorNameNode || errorFallbackNode) { + context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_references_a_type_with_a_cyclic_structure_which_cannot_be_trivially_serialized_A_type_annotation_is_necessary, errorDeclarationNameWithFallback())); } - function writeTokenNode(node, writer2) { - if (onBeforeEmitToken) { - onBeforeEmitToken(node); - } - writer2(tokenToString(node.kind)); - if (onAfterEmitToken) { - onAfterEmitToken(node); - } + } + function reportInaccessibleThisError() { + if (errorNameNode || errorFallbackNode) { + context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary, errorDeclarationNameWithFallback(), "this")); } - function writeTokenText(token, writer2, pos) { - const tokenString = tokenToString(token); - writer2(tokenString); - return pos < 0 ? pos : pos + tokenString.length; + } + function reportLikelyUnsafeImportRequiredError(specifier) { + if (errorNameNode || errorFallbackNode) { + context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_0_cannot_be_named_without_a_reference_to_1_This_is_likely_not_portable_A_type_annotation_is_necessary, errorDeclarationNameWithFallback(), specifier)); } - function writeLineOrSpace(parentNode, prevChildNode, nextChildNode) { - if (getEmitFlags(parentNode) & 1 /* SingleLine */) { - writeSpace(); - } else if (preserveSourceNewlines) { - const lines = getLinesBetweenNodes(parentNode, prevChildNode, nextChildNode); - if (lines) { - writeLine(lines); - } else { - writeSpace(); - } - } else { - writeLine(); - } + } + function reportTruncationError() { + if (errorNameNode || errorFallbackNode) { + context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_inferred_type_of_this_node_exceeds_the_maximum_length_the_compiler_will_serialize_An_explicit_type_annotation_is_needed)); } - function writeLines(text) { - const lines = text.split(/\r\n?|\n/g); - const indentation = guessIndentation(lines); - for (const lineText of lines) { - const line = indentation ? lineText.slice(indentation) : lineText; - if (line.length) { - writeLine(); - write(line); - } + } + function reportNonlocalAugmentation(containingFile, parentSymbol, symbol) { + var _a; + const primaryDeclaration = (_a = parentSymbol.declarations) == null ? void 0 : _a.find((d) => getSourceFileOfNode(d) === containingFile); + const augmentingDeclarations = filter(symbol.declarations, (d) => getSourceFileOfNode(d) !== containingFile); + if (primaryDeclaration && augmentingDeclarations) { + for (const augmentations of augmentingDeclarations) { + context.addDiagnostic(addRelatedInfo( + createDiagnosticForNode(augmentations, Diagnostics.Declaration_augments_declaration_in_another_file_This_cannot_be_serialized), + createDiagnosticForNode(primaryDeclaration, Diagnostics.This_is_the_declaration_being_augmented_Consider_moving_the_augmenting_declaration_into_the_same_file) + )); } } - function writeLinesAndIndent(lineCount, writeSpaceIfNotIndenting) { - if (lineCount) { - increaseIndent(); - writeLine(lineCount); - } else if (writeSpaceIfNotIndenting) { - writeSpace(); - } + } + function reportNonSerializableProperty(propertyName) { + if (errorNameNode || errorFallbackNode) { + context.addDiagnostic(createDiagnosticForNode(errorNameNode || errorFallbackNode, Diagnostics.The_type_of_this_node_cannot_be_serialized_because_its_property_0_cannot_be_serialized, propertyName)); } - function decreaseIndentIf(value1, value2) { - if (value1) { - decreaseIndent(); - } - if (value2) { - decreaseIndent(); - } + } + function transformDeclarationsForJS(sourceFile) { + const oldDiag = getSymbolAccessibilityDiagnostic; + getSymbolAccessibilityDiagnostic = (s) => s.errorNode && canProduceDiagnostics(s.errorNode) ? createGetSymbolAccessibilityDiagnosticForNode(s.errorNode)(s) : { + diagnosticMessage: s.errorModuleName ? Diagnostics.Declaration_emit_for_this_file_requires_using_private_name_0_from_module_1_An_explicit_type_annotation_may_unblock_declaration_emit : Diagnostics.Declaration_emit_for_this_file_requires_using_private_name_0_An_explicit_type_annotation_may_unblock_declaration_emit, + errorNode: s.errorNode || sourceFile + }; + const result = resolver.getDeclarationStatementsForSourceFile(sourceFile, declarationEmitNodeBuilderFlags, declarationEmitInternalNodeBuilderFlags, symbolTracker); + getSymbolAccessibilityDiagnostic = oldDiag; + return result; + } + function transformRoot(node) { + if (node.kind === 308 /* SourceFile */ && node.isDeclarationFile) { + return node; } - function getLeadingLineTerminatorCount(parentNode, firstChild, format) { - if (format & 2 /* PreserveLines */ || preserveSourceNewlines) { - if (format & 65536 /* PreferNewLine */) { - return 1; - } - if (firstChild === void 0) { - return !parentNode || currentSourceFile && rangeIsOnSingleLine(parentNode, currentSourceFile) ? 0 : 1; - } - if (firstChild.pos === nextListElementPos) { - return 0; - } - if (firstChild.kind === 12 /* JsxText */) { - return 0; - } - if (currentSourceFile && parentNode && !positionIsSynthesized(parentNode.pos) && !nodeIsSynthesized(firstChild) && (!firstChild.parent || getOriginalNode(firstChild.parent) === getOriginalNode(parentNode))) { - if (preserveSourceNewlines) { - return getEffectiveLines( - (includeComments) => getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter( - firstChild.pos, - parentNode.pos, - currentSourceFile, - includeComments - ) + if (node.kind === 309 /* Bundle */) { + isBundledEmit = true; + rawReferencedFiles = []; + rawTypeReferenceDirectives = []; + rawLibReferenceDirectives = []; + let hasNoDefaultLib = false; + const bundle = factory2.createBundle( + map(node.sourceFiles, (sourceFile) => { + if (sourceFile.isDeclarationFile) return void 0; + hasNoDefaultLib = hasNoDefaultLib || sourceFile.hasNoDefaultLib; + currentSourceFile = sourceFile; + enclosingDeclaration = sourceFile; + lateMarkedStatements = void 0; + suppressNewDiagnosticContexts = false; + lateStatementReplacementMap = /* @__PURE__ */ new Map(); + getSymbolAccessibilityDiagnostic = throwDiagnostic; + needsScopeFixMarker = false; + resultHasScopeMarker = false; + collectFileReferences(sourceFile); + if (isExternalOrCommonJsModule(sourceFile) || isJsonSourceFile(sourceFile)) { + resultHasExternalModuleIndicator = false; + needsDeclare = false; + const statements = isSourceFileJS(sourceFile) ? factory2.createNodeArray(transformDeclarationsForJS(sourceFile)) : visitNodes2(sourceFile.statements, visitDeclarationStatements, isStatement); + const newFile = factory2.updateSourceFile( + sourceFile, + [factory2.createModuleDeclaration( + [factory2.createModifier(138 /* DeclareKeyword */)], + factory2.createStringLiteral(getResolvedExternalModuleName(context.getEmitHost(), sourceFile)), + factory2.createModuleBlock(setTextRange(factory2.createNodeArray(transformAndReplaceLatePaintedStatements(statements)), sourceFile.statements)) + )], + /*isDeclarationFile*/ + true, + /*referencedFiles*/ + [], + /*typeReferences*/ + [], + /*hasNoDefaultLib*/ + false, + /*libReferences*/ + [] ); + return newFile; } - return rangeStartPositionsAreOnSameLine(parentNode, firstChild, currentSourceFile) ? 0 : 1; - } - if (synthesizedNodeStartsOnNewLine(firstChild, format)) { - return 1; - } + needsDeclare = true; + const updated = isSourceFileJS(sourceFile) ? factory2.createNodeArray(transformDeclarationsForJS(sourceFile)) : visitNodes2(sourceFile.statements, visitDeclarationStatements, isStatement); + return factory2.updateSourceFile( + sourceFile, + transformAndReplaceLatePaintedStatements(updated), + /*isDeclarationFile*/ + true, + /*referencedFiles*/ + [], + /*typeReferences*/ + [], + /*hasNoDefaultLib*/ + false, + /*libReferences*/ + [] + ); + }) + ); + const outputFilePath2 = getDirectoryPath(normalizeSlashes(getOutputPathsFor( + node, + host, + /*forceDtsPaths*/ + true + ).declarationFilePath)); + bundle.syntheticFileReferences = getReferencedFiles(outputFilePath2); + bundle.syntheticTypeReferences = getTypeReferences(); + bundle.syntheticLibReferences = getLibReferences(); + bundle.hasNoDefaultLib = hasNoDefaultLib; + return bundle; + } + needsDeclare = true; + needsScopeFixMarker = false; + resultHasScopeMarker = false; + enclosingDeclaration = node; + currentSourceFile = node; + getSymbolAccessibilityDiagnostic = throwDiagnostic; + isBundledEmit = false; + resultHasExternalModuleIndicator = false; + suppressNewDiagnosticContexts = false; + lateMarkedStatements = void 0; + lateStatementReplacementMap = /* @__PURE__ */ new Map(); + rawReferencedFiles = []; + rawTypeReferenceDirectives = []; + rawLibReferenceDirectives = []; + collectFileReferences(currentSourceFile); + let combinedStatements; + if (isSourceFileJS(currentSourceFile)) { + combinedStatements = factory2.createNodeArray(transformDeclarationsForJS(node)); + } else { + const statements = visitNodes2(node.statements, visitDeclarationStatements, isStatement); + combinedStatements = setTextRange(factory2.createNodeArray(transformAndReplaceLatePaintedStatements(statements)), node.statements); + if (isExternalModule(node) && (!resultHasExternalModuleIndicator || needsScopeFixMarker && !resultHasScopeMarker)) { + combinedStatements = setTextRange(factory2.createNodeArray([...combinedStatements, createEmptyExports(factory2)]), combinedStatements); } - return format & 1 /* MultiLine */ ? 1 : 0; } - function getSeparatingLineTerminatorCount(previousNode, nextNode, format) { - if (format & 2 /* PreserveLines */ || preserveSourceNewlines) { - if (previousNode === void 0 || nextNode === void 0) { - return 0; - } - if (nextNode.kind === 12 /* JsxText */) { - return 0; - } else if (currentSourceFile && !nodeIsSynthesized(previousNode) && !nodeIsSynthesized(nextNode)) { - if (preserveSourceNewlines && siblingNodePositionsAreComparable(previousNode, nextNode)) { - return getEffectiveLines( - (includeComments) => getLinesBetweenRangeEndAndRangeStart( - previousNode, - nextNode, - currentSourceFile, - includeComments - ) - ); - } else if (!preserveSourceNewlines && originalNodesHaveSameParent(previousNode, nextNode)) { - return rangeEndIsOnSameLineAsRangeStart(previousNode, nextNode, currentSourceFile) ? 0 : 1; - } - return format & 65536 /* PreferNewLine */ ? 1 : 0; - } else if (synthesizedNodeStartsOnNewLine(previousNode, format) || synthesizedNodeStartsOnNewLine(nextNode, format)) { - return 1; - } - } else if (getStartsOnNewLine(nextNode)) { - return 1; - } - return format & 1 /* MultiLine */ ? 1 : 0; - } - function getClosingLineTerminatorCount(parentNode, lastChild, format, childrenTextRange) { - if (format & 2 /* PreserveLines */ || preserveSourceNewlines) { - if (format & 65536 /* PreferNewLine */) { - return 1; - } - if (lastChild === void 0) { - return !parentNode || currentSourceFile && rangeIsOnSingleLine(parentNode, currentSourceFile) ? 0 : 1; - } - if (currentSourceFile && parentNode && !positionIsSynthesized(parentNode.pos) && !nodeIsSynthesized(lastChild) && (!lastChild.parent || lastChild.parent === parentNode)) { - if (preserveSourceNewlines) { - const end = childrenTextRange && !positionIsSynthesized(childrenTextRange.end) ? childrenTextRange.end : lastChild.end; - return getEffectiveLines( - (includeComments) => getLinesBetweenPositionAndNextNonWhitespaceCharacter( - end, - parentNode.end, - currentSourceFile, - includeComments - ) - ); - } - return rangeEndPositionsAreOnSameLine(parentNode, lastChild, currentSourceFile) ? 0 : 1; + const outputFilePath = getDirectoryPath(normalizeSlashes(getOutputPathsFor( + node, + host, + /*forceDtsPaths*/ + true + ).declarationFilePath)); + return factory2.updateSourceFile( + node, + combinedStatements, + /*isDeclarationFile*/ + true, + getReferencedFiles(outputFilePath), + getTypeReferences(), + node.hasNoDefaultLib, + getLibReferences() + ); + function collectFileReferences(sourceFile) { + rawReferencedFiles = concatenate(rawReferencedFiles, map(sourceFile.referencedFiles, (f) => [sourceFile, f])); + rawTypeReferenceDirectives = concatenate(rawTypeReferenceDirectives, sourceFile.typeReferenceDirectives); + rawLibReferenceDirectives = concatenate(rawLibReferenceDirectives, sourceFile.libReferenceDirectives); + } + function copyFileReferenceAsSynthetic(ref) { + const newRef = { ...ref }; + newRef.pos = -1; + newRef.end = -1; + return newRef; + } + function getTypeReferences() { + return mapDefined(rawTypeReferenceDirectives, (ref) => { + if (!ref.preserve) return void 0; + return copyFileReferenceAsSynthetic(ref); + }); + } + function getLibReferences() { + return mapDefined(rawLibReferenceDirectives, (ref) => { + if (!ref.preserve) return void 0; + return copyFileReferenceAsSynthetic(ref); + }); + } + function getReferencedFiles(outputFilePath2) { + return mapDefined(rawReferencedFiles, ([sourceFile, ref]) => { + if (!ref.preserve) return void 0; + const file = host.getSourceFileFromReference(sourceFile, ref); + if (!file) { + return void 0; } - if (synthesizedNodeStartsOnNewLine(lastChild, format)) { - return 1; + let declFileName; + if (file.isDeclarationFile) { + declFileName = file.fileName; + } else { + if (isBundledEmit && contains(node.sourceFiles, file)) return; + const paths = getOutputPathsFor( + file, + host, + /*forceDtsPaths*/ + true + ); + declFileName = paths.declarationFilePath || paths.jsFilePath || file.fileName; } - } - if (format & 1 /* MultiLine */ && !(format & 131072 /* NoTrailingNewLine */)) { - return 1; - } - return 0; - } - function getEffectiveLines(getLineDifference) { - Debug.assert(!!preserveSourceNewlines); - const lines = getLineDifference( - /*includeComments*/ - true - ); - if (lines === 0) { - return getLineDifference( - /*includeComments*/ + if (!declFileName) return void 0; + const fileName = getRelativePathToDirectoryOrUrl( + outputFilePath2, + declFileName, + host.getCurrentDirectory(), + host.getCanonicalFileName, + /*isAbsolutePathAnUrl*/ false ); - } - return lines; + const newRef = copyFileReferenceAsSynthetic(ref); + newRef.fileName = fileName; + return newRef; + }); } - function writeLineSeparatorsAndIndentBefore(node, parent2) { - const leadingNewlines = preserveSourceNewlines && getLeadingLineTerminatorCount(parent2, node, 0 /* None */); - if (leadingNewlines) { - writeLinesAndIndent( - leadingNewlines, - /*writeSpaceIfNotIndenting*/ - false - ); + } + function filterBindingPatternInitializers(name) { + if (name.kind === 80 /* Identifier */) { + return name; + } else { + if (name.kind === 208 /* ArrayBindingPattern */) { + return factory2.updateArrayBindingPattern(name, visitNodes2(name.elements, visitBindingElement, isArrayBindingElement)); + } else { + return factory2.updateObjectBindingPattern(name, visitNodes2(name.elements, visitBindingElement, isBindingElement)); } - return !!leadingNewlines; } - function writeLineSeparatorsAfter(node, parent2) { - const trailingNewlines = preserveSourceNewlines && getClosingLineTerminatorCount( - parent2, - node, - 0 /* None */, - /*childrenTextRange*/ + function visitBindingElement(elem) { + if (elem.kind === 233 /* OmittedExpression */) { + return elem; + } + if (elem.propertyName && isComputedPropertyName(elem.propertyName) && isEntityNameExpression(elem.propertyName.expression)) { + checkEntityNameVisibility(elem.propertyName.expression, enclosingDeclaration); + } + return factory2.updateBindingElement( + elem, + elem.dotDotDotToken, + elem.propertyName, + filterBindingPatternInitializers(elem.name), + /*initializer*/ void 0 ); - if (trailingNewlines) { - writeLine(trailingNewlines); - } } - function synthesizedNodeStartsOnNewLine(node, format) { - if (nodeIsSynthesized(node)) { - const startsOnNewLine = getStartsOnNewLine(node); - if (startsOnNewLine === void 0) { - return (format & 65536 /* PreferNewLine */) !== 0; - } - return startsOnNewLine; - } - return (format & 65536 /* PreferNewLine */) !== 0; + } + function ensureParameter(p, modifierMask) { + let oldDiag; + if (!suppressNewDiagnosticContexts) { + oldDiag = getSymbolAccessibilityDiagnostic; + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(p); } - function getLinesBetweenNodes(parent2, node1, node2) { - if (getEmitFlags(parent2) & 262144 /* NoIndentation */) { - return 0; - } - parent2 = skipSynthesizedParentheses(parent2); - node1 = skipSynthesizedParentheses(node1); - node2 = skipSynthesizedParentheses(node2); - if (getStartsOnNewLine(node2)) { - return 1; - } - if (currentSourceFile && !nodeIsSynthesized(parent2) && !nodeIsSynthesized(node1) && !nodeIsSynthesized(node2)) { - if (preserveSourceNewlines) { - return getEffectiveLines( - (includeComments) => getLinesBetweenRangeEndAndRangeStart( - node1, - node2, - currentSourceFile, - includeComments - ) - ); - } - return rangeEndIsOnSameLineAsRangeStart(node1, node2, currentSourceFile) ? 0 : 1; + const newParam = factory2.updateParameterDeclaration( + p, + maskModifiers(factory2, p, modifierMask), + p.dotDotDotToken, + filterBindingPatternInitializers(p.name), + resolver.isOptionalParameter(p) ? p.questionToken || factory2.createToken(58 /* QuestionToken */) : void 0, + ensureType( + p, + /*ignorePrivate*/ + true + ), + // Ignore private param props, since this type is going straight back into a param + ensureNoInitializer(p) + ); + if (!suppressNewDiagnosticContexts) { + getSymbolAccessibilityDiagnostic = oldDiag; + } + return newParam; + } + function shouldPrintWithInitializer(node) { + return canHaveLiteralInitializer(node) && !!node.initializer && resolver.isLiteralConstDeclaration(getParseTreeNode(node)); + } + function ensureNoInitializer(node) { + if (shouldPrintWithInitializer(node)) { + const unwrappedInitializer = unwrapParenthesizedExpression(node.initializer); + if (!isPrimitiveLiteralValue(unwrappedInitializer)) { + reportInferenceFallback(node); } - return 0; + return resolver.createLiteralConstValue(getParseTreeNode(node, canHaveLiteralInitializer), symbolTracker); } - function isEmptyBlock(block) { - return block.statements.length === 0 && (!currentSourceFile || rangeEndIsOnSameLineAsRangeStart(block, block, currentSourceFile)); + return void 0; + } + function ensureType(node, ignorePrivate) { + if (!ignorePrivate && hasEffectiveModifier(node, 2 /* Private */)) { + return; } - function skipSynthesizedParentheses(node) { - while (node.kind === 216 /* ParenthesizedExpression */ && nodeIsSynthesized(node)) { - node = node.expression; - } - return node; + if (shouldPrintWithInitializer(node)) { + return; } - function getTextOfNode2(node, includeTrivia) { - if (isGeneratedIdentifier(node) || isGeneratedPrivateIdentifier(node)) { - return generateName(node); - } - if (isStringLiteral(node) && node.textSourceNode) { - return getTextOfNode2(node.textSourceNode, includeTrivia); - } - const sourceFile = currentSourceFile; - const canUseSourceFile = !!sourceFile && !!node.parent && !nodeIsSynthesized(node); - if (isMemberName(node)) { - if (!canUseSourceFile || getSourceFileOfNode(node) !== getOriginalNode(sourceFile)) { - return idText(node); - } - } else if (isJsxNamespacedName(node)) { - if (!canUseSourceFile || getSourceFileOfNode(node) !== getOriginalNode(sourceFile)) { - return getTextOfJsxNamespacedName(node); - } - } else { - Debug.assertNode(node, isLiteralExpression); - if (!canUseSourceFile) { - return node.text; - } - } - return getSourceTextOfNodeFromSourceFile(sourceFile, node, includeTrivia); + if (!isExportAssignment(node) && !isBindingElement(node) && node.type && (!isParameter(node) || !resolver.requiresAddingImplicitUndefined(node, enclosingDeclaration))) { + return visitNode(node.type, visitDeclarationSubtree, isTypeNode); } - function getLiteralTextOfNode(node, neverAsciiEscape, jsxAttributeEscape) { - if (node.kind === 11 /* StringLiteral */ && node.textSourceNode) { - const textSourceNode = node.textSourceNode; - if (isIdentifier(textSourceNode) || isPrivateIdentifier(textSourceNode) || isNumericLiteral(textSourceNode) || isJsxNamespacedName(textSourceNode)) { - const text = isNumericLiteral(textSourceNode) ? textSourceNode.text : getTextOfNode2(textSourceNode); - return jsxAttributeEscape ? `"${escapeJsxAttributeString(text)}"` : neverAsciiEscape || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? `"${escapeString(text)}"` : `"${escapeNonAsciiString(text)}"`; - } else { - return getLiteralTextOfNode(textSourceNode, neverAsciiEscape, jsxAttributeEscape); - } + const oldErrorNameNode = errorNameNode; + errorNameNode = node.name; + let oldDiag; + if (!suppressNewDiagnosticContexts) { + oldDiag = getSymbolAccessibilityDiagnostic; + if (canProduceDiagnostics(node)) { + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(node); } - const flags = (neverAsciiEscape ? 1 /* NeverAsciiEscape */ : 0) | (jsxAttributeEscape ? 2 /* JsxAttributeEscape */ : 0) | (printerOptions.terminateUnterminatedLiterals ? 4 /* TerminateUnterminatedLiterals */ : 0) | (printerOptions.target && printerOptions.target === 99 /* ESNext */ ? 8 /* AllowNumericSeparator */ : 0); - return getLiteralText(node, currentSourceFile, flags); } - function pushNameGenerationScope(node) { - if (node && getEmitFlags(node) & 1048576 /* ReuseTempVariableScope */) { - return; - } - tempFlagsStack.push(tempFlags); - tempFlags = 0 /* Auto */; - formattedNameTempFlagsStack.push(formattedNameTempFlags); - formattedNameTempFlags = void 0; - reservedNamesStack.push(reservedNames); + let typeNode; + if (hasInferredType(node)) { + typeNode = resolver.createTypeOfDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, declarationEmitInternalNodeBuilderFlags, symbolTracker); + } else if (isFunctionLike(node)) { + typeNode = resolver.createReturnTypeOfSignatureDeclaration(node, enclosingDeclaration, declarationEmitNodeBuilderFlags, declarationEmitInternalNodeBuilderFlags, symbolTracker); + } else { + Debug.assertNever(node); } - function popNameGenerationScope(node) { - if (node && getEmitFlags(node) & 1048576 /* ReuseTempVariableScope */) { - return; - } - tempFlags = tempFlagsStack.pop(); - formattedNameTempFlags = formattedNameTempFlagsStack.pop(); - reservedNames = reservedNamesStack.pop(); + errorNameNode = oldErrorNameNode; + if (!suppressNewDiagnosticContexts) { + getSymbolAccessibilityDiagnostic = oldDiag; } - function reserveNameInNestedScopes(name) { - if (!reservedNames || reservedNames === lastOrUndefined(reservedNamesStack)) { - reservedNames = /* @__PURE__ */ new Set(); - } - reservedNames.add(name); + return typeNode ?? factory2.createKeywordTypeNode(133 /* AnyKeyword */); + } + function isDeclarationAndNotVisible(node) { + node = getParseTreeNode(node); + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 268 /* ModuleDeclaration */: + case 265 /* InterfaceDeclaration */: + case 264 /* ClassDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 267 /* EnumDeclaration */: + return !resolver.isDeclarationVisible(node); + // The following should be doing their own visibility checks based on filtering their members + case 261 /* VariableDeclaration */: + return !getBindingNameVisible(node); + case 272 /* ImportEqualsDeclaration */: + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 278 /* ExportAssignment */: + return false; + case 176 /* ClassStaticBlockDeclaration */: + return true; } - function pushPrivateNameGenerationScope(newPrivateNameTempFlags, newReservedMemberNames) { - privateNameTempFlagsStack.push(privateNameTempFlags); - privateNameTempFlags = newPrivateNameTempFlags; - reservedPrivateNamesStack.push(reservedNames); - reservedPrivateNames = newReservedMemberNames; + return false; + } + function shouldEmitFunctionProperties(input) { + var _a; + if (input.body) { + return true; } - function popPrivateNameGenerationScope() { - privateNameTempFlags = privateNameTempFlagsStack.pop(); - reservedPrivateNames = reservedPrivateNamesStack.pop(); + const overloadSignatures = (_a = input.symbol.declarations) == null ? void 0 : _a.filter((decl) => isFunctionDeclaration(decl) && !decl.body); + return !overloadSignatures || overloadSignatures.indexOf(input) === overloadSignatures.length - 1; + } + function getBindingNameVisible(elem) { + if (isOmittedExpression(elem)) { + return false; } - function reservePrivateNameInNestedScopes(name) { - if (!reservedPrivateNames || reservedPrivateNames === lastOrUndefined(reservedPrivateNamesStack)) { - reservedPrivateNames = /* @__PURE__ */ new Set(); - } - reservedPrivateNames.add(name); + if (isBindingPattern(elem.name)) { + return some(elem.name.elements, getBindingNameVisible); + } else { + return resolver.isDeclarationVisible(elem); } - function generateNames(node) { - if (!node) - return; - switch (node.kind) { - case 240 /* Block */: - forEach(node.statements, generateNames); - break; - case 255 /* LabeledStatement */: - case 253 /* WithStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - generateNames(node.statement); - break; - case 244 /* IfStatement */: - generateNames(node.thenStatement); - generateNames(node.elseStatement); - break; - case 247 /* ForStatement */: - case 249 /* ForOfStatement */: - case 248 /* ForInStatement */: - generateNames(node.initializer); - generateNames(node.statement); - break; - case 254 /* SwitchStatement */: - generateNames(node.caseBlock); - break; - case 268 /* CaseBlock */: - forEach(node.clauses, generateNames); - break; - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - forEach(node.statements, generateNames); - break; - case 257 /* TryStatement */: - generateNames(node.tryBlock); - generateNames(node.catchClause); - generateNames(node.finallyBlock); - break; - case 298 /* CatchClause */: - generateNames(node.variableDeclaration); - generateNames(node.block); - break; - case 242 /* VariableStatement */: - generateNames(node.declarationList); - break; - case 260 /* VariableDeclarationList */: - forEach(node.declarations, generateNames); - break; - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 207 /* BindingElement */: - case 262 /* ClassDeclaration */: - generateNameIfNeeded(node.name); - break; - case 261 /* FunctionDeclaration */: - generateNameIfNeeded(node.name); - if (getEmitFlags(node) & 1048576 /* ReuseTempVariableScope */) { - forEach(node.parameters, generateNames); - generateNames(node.body); - } - break; - case 205 /* ObjectBindingPattern */: - case 206 /* ArrayBindingPattern */: - forEach(node.elements, generateNames); - break; - case 271 /* ImportDeclaration */: - generateNames(node.importClause); - break; - case 272 /* ImportClause */: - generateNameIfNeeded(node.name); - generateNames(node.namedBindings); - break; - case 273 /* NamespaceImport */: - generateNameIfNeeded(node.name); - break; - case 279 /* NamespaceExport */: - generateNameIfNeeded(node.name); - break; - case 274 /* NamedImports */: - forEach(node.elements, generateNames); - break; - case 275 /* ImportSpecifier */: - generateNameIfNeeded(node.propertyName || node.name); - break; - } + } + function updateParamsList(node, params, modifierMask) { + if (hasEffectiveModifier(node, 2 /* Private */)) { + return factory2.createNodeArray(); } - function generateMemberNames(node) { - if (!node) - return; - switch (node.kind) { - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - generateNameIfNeeded(node.name); - break; + const newParams = map(params, (p) => ensureParameter(p, modifierMask)); + if (!newParams) { + return factory2.createNodeArray(); + } + return factory2.createNodeArray(newParams, params.hasTrailingComma); + } + function updateAccessorParamsList(input, isPrivate) { + let newParams; + if (!isPrivate) { + const thisParameter = getThisParameter(input); + if (thisParameter) { + newParams = [ensureParameter(thisParameter)]; } } - function generateNameIfNeeded(name) { - if (name) { - if (isGeneratedIdentifier(name) || isGeneratedPrivateIdentifier(name)) { - generateName(name); - } else if (isBindingPattern(name)) { - generateNames(name); + if (isSetAccessorDeclaration(input)) { + let newValueParameter; + if (!isPrivate) { + const valueParameter = getSetAccessorValueParameter(input); + if (valueParameter) { + newValueParameter = ensureParameter(valueParameter); } } - } - function generateName(name) { - const autoGenerate = name.emitNode.autoGenerate; - if ((autoGenerate.flags & 7 /* KindMask */) === 4 /* Node */) { - return generateNameCached(getNodeForGeneratedName(name), isPrivateIdentifier(name), autoGenerate.flags, autoGenerate.prefix, autoGenerate.suffix); - } else { - const autoGenerateId = autoGenerate.id; - return autoGeneratedIdToGeneratedName[autoGenerateId] || (autoGeneratedIdToGeneratedName[autoGenerateId] = makeName(name)); + if (!newValueParameter) { + newValueParameter = factory2.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "value" + ); } + newParams = append(newParams, newValueParameter); } - function generateNameCached(node, privateName, flags, prefix, suffix) { - const nodeId = getNodeId(node); - const cache = privateName ? nodeIdToGeneratedPrivateName : nodeIdToGeneratedName; - return cache[nodeId] || (cache[nodeId] = generateNameForNode(node, privateName, flags ?? 0 /* None */, formatGeneratedNamePart(prefix, generateName), formatGeneratedNamePart(suffix))); + return factory2.createNodeArray(newParams || emptyArray); + } + function ensureTypeParams(node, params) { + return hasEffectiveModifier(node, 2 /* Private */) ? void 0 : visitNodes2(params, visitDeclarationSubtree, isTypeParameterDeclaration); + } + function isEnclosingDeclaration(node) { + return isSourceFile(node) || isTypeAliasDeclaration(node) || isModuleDeclaration(node) || isClassDeclaration(node) || isInterfaceDeclaration(node) || isFunctionLike(node) || isIndexSignatureDeclaration(node) || isMappedTypeNode(node); + } + function checkEntityNameVisibility(entityName, enclosingDeclaration2) { + const visibilityResult = resolver.isEntityNameVisible(entityName, enclosingDeclaration2); + handleSymbolAccessibilityError(visibilityResult); + } + function preserveJsDoc(updated, original) { + if (hasJSDocNodes(updated) && hasJSDocNodes(original)) { + updated.jsDoc = original.jsDoc; } - function isUniqueName(name, privateName) { - return isFileLevelUniqueNameInCurrentFile(name, privateName) && !isReservedName(name, privateName) && !generatedNames.has(name); + return setCommentRange(updated, getCommentRange(original)); + } + function rewriteModuleSpecifier2(parent2, input) { + if (!input) return void 0; + resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent2.kind !== 268 /* ModuleDeclaration */ && parent2.kind !== 206 /* ImportType */; + if (isStringLiteralLike(input)) { + if (isBundledEmit) { + const newName = getExternalModuleNameFromDeclaration(context.getEmitHost(), resolver, parent2); + if (newName) { + return factory2.createStringLiteral(newName); + } + } } - function isReservedName(name, privateName) { - return privateName ? !!(reservedPrivateNames == null ? void 0 : reservedPrivateNames.has(name)) : !!(reservedNames == null ? void 0 : reservedNames.has(name)); + return input; + } + function transformImportEqualsDeclaration(decl) { + if (!resolver.isDeclarationVisible(decl)) return; + if (decl.moduleReference.kind === 284 /* ExternalModuleReference */) { + const specifier = getExternalModuleImportEqualsDeclarationExpression(decl); + return factory2.updateImportEqualsDeclaration( + decl, + decl.modifiers, + decl.isTypeOnly, + decl.name, + factory2.updateExternalModuleReference(decl.moduleReference, rewriteModuleSpecifier2(decl, specifier)) + ); + } else { + const oldDiag = getSymbolAccessibilityDiagnostic; + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(decl); + checkEntityNameVisibility(decl.moduleReference, enclosingDeclaration); + getSymbolAccessibilityDiagnostic = oldDiag; + return decl; } - function isFileLevelUniqueNameInCurrentFile(name, _isPrivate) { - return currentSourceFile ? isFileLevelUniqueName(currentSourceFile, name, hasGlobalName) : true; + } + function transformImportDeclaration(decl) { + if (!decl.importClause) { + return factory2.updateImportDeclaration( + decl, + decl.modifiers, + decl.importClause, + rewriteModuleSpecifier2(decl, decl.moduleSpecifier), + tryGetResolutionModeOverride(decl.attributes) + ); } - function isUniqueLocalName(name, container) { - for (let node = container; node && isNodeDescendantOf(node, container); node = node.nextContainer) { - if (canHaveLocals(node) && node.locals) { - const local = node.locals.get(escapeLeadingUnderscores(name)); - if (local && local.flags & (111551 /* Value */ | 1048576 /* ExportValue */ | 2097152 /* Alias */)) { - return false; - } - } - } - return true; + const phaseModifier = decl.importClause.phaseModifier === 166 /* DeferKeyword */ ? void 0 : decl.importClause.phaseModifier; + const visibleDefaultBinding = decl.importClause && decl.importClause.name && resolver.isDeclarationVisible(decl.importClause) ? decl.importClause.name : void 0; + if (!decl.importClause.namedBindings) { + return visibleDefaultBinding && factory2.updateImportDeclaration( + decl, + decl.modifiers, + factory2.updateImportClause( + decl.importClause, + phaseModifier, + visibleDefaultBinding, + /*namedBindings*/ + void 0 + ), + rewriteModuleSpecifier2(decl, decl.moduleSpecifier), + tryGetResolutionModeOverride(decl.attributes) + ); } - function getTempFlags(formattedNameKey) { - switch (formattedNameKey) { - case "": - return tempFlags; - case "#": - return privateNameTempFlags; - default: - return (formattedNameTempFlags == null ? void 0 : formattedNameTempFlags.get(formattedNameKey)) ?? 0 /* Auto */; - } + if (decl.importClause.namedBindings.kind === 275 /* NamespaceImport */) { + const namedBindings = resolver.isDeclarationVisible(decl.importClause.namedBindings) ? decl.importClause.namedBindings : ( + /*namedBindings*/ + void 0 + ); + return visibleDefaultBinding || namedBindings ? factory2.updateImportDeclaration( + decl, + decl.modifiers, + factory2.updateImportClause( + decl.importClause, + phaseModifier, + visibleDefaultBinding, + namedBindings + ), + rewriteModuleSpecifier2(decl, decl.moduleSpecifier), + tryGetResolutionModeOverride(decl.attributes) + ) : void 0; } - function setTempFlags(formattedNameKey, flags) { - switch (formattedNameKey) { - case "": - tempFlags = flags; - break; - case "#": - privateNameTempFlags = flags; - break; - default: - formattedNameTempFlags ?? (formattedNameTempFlags = /* @__PURE__ */ new Map()); - formattedNameTempFlags.set(formattedNameKey, flags); - break; - } + const bindingList = mapDefined(decl.importClause.namedBindings.elements, (b) => resolver.isDeclarationVisible(b) ? b : void 0); + if (bindingList && bindingList.length || visibleDefaultBinding) { + return factory2.updateImportDeclaration( + decl, + decl.modifiers, + factory2.updateImportClause( + decl.importClause, + phaseModifier, + visibleDefaultBinding, + bindingList && bindingList.length ? factory2.updateNamedImports(decl.importClause.namedBindings, bindingList) : void 0 + ), + rewriteModuleSpecifier2(decl, decl.moduleSpecifier), + tryGetResolutionModeOverride(decl.attributes) + ); } - function makeTempVariableName(flags, reservedInNestedScopes, privateName, prefix, suffix) { - if (prefix.length > 0 && prefix.charCodeAt(0) === 35 /* hash */) { - prefix = prefix.slice(1); - } - const key = formatGeneratedName(privateName, prefix, "", suffix); - let tempFlags2 = getTempFlags(key); - if (flags && !(tempFlags2 & flags)) { - const name = flags === 268435456 /* _i */ ? "_i" : "_n"; - const fullName = formatGeneratedName(privateName, prefix, name, suffix); - if (isUniqueName(fullName, privateName)) { - tempFlags2 |= flags; - if (privateName) { - reservePrivateNameInNestedScopes(fullName); - } else if (reservedInNestedScopes) { - reserveNameInNestedScopes(fullName); - } - setTempFlags(key, tempFlags2); - return fullName; - } + if (resolver.isImportRequiredByAugmentation(decl)) { + if (isolatedDeclarations) { + context.addDiagnostic(createDiagnosticForNode(decl, Diagnostics.Declaration_emit_for_this_file_requires_preserving_this_import_for_augmentations_This_is_not_supported_with_isolatedDeclarations)); } - while (true) { - const count = tempFlags2 & 268435455 /* CountMask */; - tempFlags2++; - if (count !== 8 && count !== 13) { - const name = count < 26 ? "_" + String.fromCharCode(97 /* a */ + count) : "_" + (count - 26); - const fullName = formatGeneratedName(privateName, prefix, name, suffix); - if (isUniqueName(fullName, privateName)) { - if (privateName) { - reservePrivateNameInNestedScopes(fullName); - } else if (reservedInNestedScopes) { - reserveNameInNestedScopes(fullName); + return factory2.updateImportDeclaration( + decl, + decl.modifiers, + /*importClause*/ + void 0, + rewriteModuleSpecifier2(decl, decl.moduleSpecifier), + tryGetResolutionModeOverride(decl.attributes) + ); + } + } + function tryGetResolutionModeOverride(node) { + const mode = getResolutionModeOverride(node); + return node && mode !== void 0 ? node : void 0; + } + function transformAndReplaceLatePaintedStatements(statements) { + while (length(lateMarkedStatements)) { + const i = lateMarkedStatements.shift(); + if (!isLateVisibilityPaintedStatement(i)) { + return Debug.fail(`Late replaced statement was found which is not handled by the declaration transformer!: ${Debug.formatSyntaxKind(i.kind)}`); + } + const priorNeedsDeclare = needsDeclare; + needsDeclare = i.parent && isSourceFile(i.parent) && !(isExternalModule(i.parent) && isBundledEmit); + const result = transformTopLevelDeclaration(i); + needsDeclare = priorNeedsDeclare; + lateStatementReplacementMap.set(getOriginalNodeId(i), result); + } + return visitNodes2(statements, visitLateVisibilityMarkedStatements, isStatement); + function visitLateVisibilityMarkedStatements(statement) { + if (isLateVisibilityPaintedStatement(statement)) { + const key = getOriginalNodeId(statement); + if (lateStatementReplacementMap.has(key)) { + const result = lateStatementReplacementMap.get(key); + lateStatementReplacementMap.delete(key); + if (result) { + if (isArray(result) ? some(result, needsScopeMarker) : needsScopeMarker(result)) { + needsScopeFixMarker = true; + } + if (isSourceFile(statement.parent) && (isArray(result) ? some(result, isExternalModuleIndicator) : isExternalModuleIndicator(result))) { + resultHasExternalModuleIndicator = true; } - setTempFlags(key, tempFlags2); - return fullName; } + return result; } } + return statement; } - function makeUniqueName2(baseName, checkFn = isUniqueName, optimistic, scoped, privateName, prefix, suffix) { - if (baseName.length > 0 && baseName.charCodeAt(0) === 35 /* hash */) { - baseName = baseName.slice(1); - } - if (prefix.length > 0 && prefix.charCodeAt(0) === 35 /* hash */) { - prefix = prefix.slice(1); - } - if (optimistic) { - const fullName = formatGeneratedName(privateName, prefix, baseName, suffix); - if (checkFn(fullName, privateName)) { - if (privateName) { - reservePrivateNameInNestedScopes(fullName); - } else if (scoped) { - reserveNameInNestedScopes(fullName); - } else { - generatedNames.add(fullName); - } - return fullName; - } - } - if (baseName.charCodeAt(baseName.length - 1) !== 95 /* _ */) { - baseName += "_"; - } - let i = 1; - while (true) { - const fullName = formatGeneratedName(privateName, prefix, baseName + i, suffix); - if (checkFn(fullName, privateName)) { - if (privateName) { - reservePrivateNameInNestedScopes(fullName); - } else if (scoped) { - reserveNameInNestedScopes(fullName); - } else { - generatedNames.add(fullName); + } + function visitDeclarationSubtree(input) { + if (shouldStripInternal(input)) return; + if (isDeclaration(input)) { + if (isDeclarationAndNotVisible(input)) return; + if (hasDynamicName(input)) { + if (isolatedDeclarations) { + if (!resolver.isDefinitelyReferenceToGlobalSymbolObject(input.name.expression)) { + if (isClassDeclaration(input.parent) || isObjectLiteralExpression(input.parent)) { + context.addDiagnostic(createDiagnosticForNode(input, Diagnostics.Computed_property_names_on_class_or_object_literals_cannot_be_inferred_with_isolatedDeclarations)); + return; + } else if ( + // Type declarations just need to double-check that the input computed name is an entity name expression + (isInterfaceDeclaration(input.parent) || isTypeLiteralNode(input.parent)) && !isEntityNameExpression(input.name.expression) + ) { + context.addDiagnostic(createDiagnosticForNode(input, Diagnostics.Computed_properties_must_be_number_or_string_literals_variables_or_dotted_expressions_with_isolatedDeclarations)); + return; + } } - return fullName; + } else if (!resolver.isLateBound(getParseTreeNode(input)) || !isEntityNameExpression(input.name.expression)) { + return; } - i++; } } - function makeFileLevelOptimisticUniqueName(name) { - return makeUniqueName2( - name, - isFileLevelUniqueNameInCurrentFile, - /*optimistic*/ - true, - /*scoped*/ - false, - /*privateName*/ - false, - /*prefix*/ - "", - /*suffix*/ - "" - ); - } - function generateNameForModuleOrEnum(node) { - const name = getTextOfNode2(node.name); - return isUniqueLocalName(name, tryCast(node, canHaveLocals)) ? name : makeUniqueName2( - name, - isUniqueName, - /*optimistic*/ - false, - /*scoped*/ - false, - /*privateName*/ - false, - /*prefix*/ - "", - /*suffix*/ - "" - ); - } - function generateNameForImportOrExportDeclaration(node) { - const expr = getExternalModuleName(node); - const baseName = isStringLiteral(expr) ? makeIdentifierFromModuleName(expr.text) : "module"; - return makeUniqueName2( - baseName, - isUniqueName, - /*optimistic*/ - false, - /*scoped*/ - false, - /*privateName*/ - false, - /*prefix*/ - "", - /*suffix*/ - "" - ); + if (isFunctionLike(input) && resolver.isImplementationOfOverload(input)) return; + if (isSemicolonClassElement(input)) return; + let previousEnclosingDeclaration; + if (isEnclosingDeclaration(input)) { + previousEnclosingDeclaration = enclosingDeclaration; + enclosingDeclaration = input; + } + const oldDiag = getSymbolAccessibilityDiagnostic; + const canProduceDiagnostic = canProduceDiagnostics(input); + const oldWithinObjectLiteralType = suppressNewDiagnosticContexts; + let shouldEnterSuppressNewDiagnosticsContextContext = (input.kind === 188 /* TypeLiteral */ || input.kind === 201 /* MappedType */) && input.parent.kind !== 266 /* TypeAliasDeclaration */; + if (isMethodDeclaration(input) || isMethodSignature(input)) { + if (hasEffectiveModifier(input, 2 /* Private */)) { + if (input.symbol && input.symbol.declarations && input.symbol.declarations[0] !== input) return; + return cleanup(factory2.createPropertyDeclaration( + ensureModifiers(input), + input.name, + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + )); + } } - function generateNameForExportDefault() { - return makeUniqueName2( - "default", - isUniqueName, - /*optimistic*/ - false, - /*scoped*/ - false, - /*privateName*/ - false, - /*prefix*/ - "", - /*suffix*/ - "" - ); + if (canProduceDiagnostic && !suppressNewDiagnosticContexts) { + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(input); } - function generateNameForClassExpression() { - return makeUniqueName2( - "class", - isUniqueName, - /*optimistic*/ - false, - /*scoped*/ - false, - /*privateName*/ - false, - /*prefix*/ - "", - /*suffix*/ - "" - ); + if (isTypeQueryNode(input)) { + checkEntityNameVisibility(input.exprName, enclosingDeclaration); } - function generateNameForMethodOrAccessor(node, privateName, prefix, suffix) { - if (isIdentifier(node.name)) { - return generateNameCached(node.name, privateName); - } - return makeTempVariableName( - 0 /* Auto */, - /*reservedInNestedScopes*/ - false, - privateName, - prefix, - suffix - ); + if (shouldEnterSuppressNewDiagnosticsContextContext) { + suppressNewDiagnosticContexts = true; } - function generateNameForNode(node, privateName, flags, prefix, suffix) { - switch (node.kind) { - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - return makeUniqueName2( - getTextOfNode2(node), - isUniqueName, - !!(flags & 16 /* Optimistic */), - !!(flags & 8 /* ReservedInNestedScopes */), - privateName, - prefix, - suffix + if (isProcessedComponent(input)) { + switch (input.kind) { + case 234 /* ExpressionWithTypeArguments */: { + if (isEntityName(input.expression) || isEntityNameExpression(input.expression)) { + checkEntityNameVisibility(input.expression, enclosingDeclaration); + } + const node = visitEachChild(input, visitDeclarationSubtree, context); + return cleanup(factory2.updateExpressionWithTypeArguments(node, node.expression, node.typeArguments)); + } + case 184 /* TypeReference */: { + checkEntityNameVisibility(input.typeName, enclosingDeclaration); + const node = visitEachChild(input, visitDeclarationSubtree, context); + return cleanup(factory2.updateTypeReferenceNode(node, node.typeName, node.typeArguments)); + } + case 181 /* ConstructSignature */: + return cleanup(factory2.updateConstructSignature( + input, + ensureTypeParams(input, input.typeParameters), + updateParamsList(input, input.parameters), + ensureType(input) + )); + case 177 /* Constructor */: { + const ctor = factory2.createConstructorDeclaration( + /*modifiers*/ + ensureModifiers(input), + updateParamsList(input, input.parameters, 0 /* None */), + /*body*/ + void 0 ); - case 266 /* ModuleDeclaration */: - case 265 /* EnumDeclaration */: - Debug.assert(!prefix && !suffix && !privateName); - return generateNameForModuleOrEnum(node); - case 271 /* ImportDeclaration */: - case 277 /* ExportDeclaration */: - Debug.assert(!prefix && !suffix && !privateName); - return generateNameForImportOrExportDeclaration(node); - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: { - Debug.assert(!prefix && !suffix && !privateName); - const name = node.name; - if (name && !isGeneratedIdentifier(name)) { - return generateNameForNode( - name, - /*privateName*/ - false, - flags, - prefix, - suffix + return cleanup(ctor); + } + case 175 /* MethodDeclaration */: { + if (isPrivateIdentifier(input.name)) { + return cleanup( + /*returnValue*/ + void 0 + ); + } + const sig = factory2.createMethodDeclaration( + ensureModifiers(input), + /*asteriskToken*/ + void 0, + input.name, + input.questionToken, + ensureTypeParams(input, input.typeParameters), + updateParamsList(input, input.parameters), + ensureType(input), + /*body*/ + void 0 + ); + return cleanup(sig); + } + case 178 /* GetAccessor */: { + if (isPrivateIdentifier(input.name)) { + return cleanup( + /*returnValue*/ + void 0 + ); + } + return cleanup(factory2.updateGetAccessorDeclaration( + input, + ensureModifiers(input), + input.name, + updateAccessorParamsList(input, hasEffectiveModifier(input, 2 /* Private */)), + ensureType(input), + /*body*/ + void 0 + )); + } + case 179 /* SetAccessor */: { + if (isPrivateIdentifier(input.name)) { + return cleanup( + /*returnValue*/ + void 0 + ); + } + return cleanup(factory2.updateSetAccessorDeclaration( + input, + ensureModifiers(input), + input.name, + updateAccessorParamsList(input, hasEffectiveModifier(input, 2 /* Private */)), + /*body*/ + void 0 + )); + } + case 173 /* PropertyDeclaration */: + if (isPrivateIdentifier(input.name)) { + return cleanup( + /*returnValue*/ + void 0 ); } - return generateNameForExportDefault(); - } - case 276 /* ExportAssignment */: - Debug.assert(!prefix && !suffix && !privateName); - return generateNameForExportDefault(); - case 230 /* ClassExpression */: - Debug.assert(!prefix && !suffix && !privateName); - return generateNameForClassExpression(); - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return generateNameForMethodOrAccessor(node, privateName, prefix, suffix); - case 166 /* ComputedPropertyName */: - return makeTempVariableName( - 0 /* Auto */, - /*reservedInNestedScopes*/ - true, - privateName, - prefix, - suffix - ); - default: - return makeTempVariableName( - 0 /* Auto */, - /*reservedInNestedScopes*/ - false, - privateName, - prefix, - suffix - ); - } - } - function makeName(name) { - const autoGenerate = name.emitNode.autoGenerate; - const prefix = formatGeneratedNamePart(autoGenerate.prefix, generateName); - const suffix = formatGeneratedNamePart(autoGenerate.suffix); - switch (autoGenerate.flags & 7 /* KindMask */) { - case 1 /* Auto */: - return makeTempVariableName(0 /* Auto */, !!(autoGenerate.flags & 8 /* ReservedInNestedScopes */), isPrivateIdentifier(name), prefix, suffix); - case 2 /* Loop */: - Debug.assertNode(name, isIdentifier); - return makeTempVariableName( - 268435456 /* _i */, - !!(autoGenerate.flags & 8 /* ReservedInNestedScopes */), - /*privateName*/ - false, - prefix, - suffix - ); - case 3 /* Unique */: - return makeUniqueName2( - idText(name), - autoGenerate.flags & 32 /* FileLevel */ ? isFileLevelUniqueNameInCurrentFile : isUniqueName, - !!(autoGenerate.flags & 16 /* Optimistic */), - !!(autoGenerate.flags & 8 /* ReservedInNestedScopes */), - isPrivateIdentifier(name), - prefix, - suffix - ); - } - return Debug.fail(`Unsupported GeneratedIdentifierKind: ${Debug.formatEnum( - autoGenerate.flags & 7 /* KindMask */, - GeneratedIdentifierFlags, - /*isFlags*/ - true - )}.`); - } - function pipelineEmitWithComments(hint, node) { - const pipelinePhase = getNextPipelinePhase(2 /* Comments */, hint, node); - const savedContainerPos = containerPos; - const savedContainerEnd = containerEnd; - const savedDeclarationListContainerEnd = declarationListContainerEnd; - emitCommentsBeforeNode(node); - pipelinePhase(hint, node); - emitCommentsAfterNode(node, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); - } - function emitCommentsBeforeNode(node) { - const emitFlags = getEmitFlags(node); - const commentRange = getCommentRange(node); - emitLeadingCommentsOfNode(node, emitFlags, commentRange.pos, commentRange.end); - if (emitFlags & 4096 /* NoNestedComments */) { - commentsDisabled = true; - } - } - function emitCommentsAfterNode(node, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd) { - const emitFlags = getEmitFlags(node); - const commentRange = getCommentRange(node); - if (emitFlags & 4096 /* NoNestedComments */) { - commentsDisabled = false; - } - emitTrailingCommentsOfNode(node, emitFlags, commentRange.pos, commentRange.end, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); - const typeNode = getTypeNode(node); - if (typeNode) { - emitTrailingCommentsOfNode(node, emitFlags, typeNode.pos, typeNode.end, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); - } - } - function emitLeadingCommentsOfNode(node, emitFlags, pos, end) { - enterComment(); - hasWrittenComment = false; - const skipLeadingComments = pos < 0 || (emitFlags & 1024 /* NoLeadingComments */) !== 0 || node.kind === 12 /* JsxText */; - const skipTrailingComments = end < 0 || (emitFlags & 2048 /* NoTrailingComments */) !== 0 || node.kind === 12 /* JsxText */; - if ((pos > 0 || end > 0) && pos !== end) { - if (!skipLeadingComments) { - emitLeadingComments( - pos, - /*isEmittedNode*/ - node.kind !== 358 /* NotEmittedStatement */ + return cleanup(factory2.updatePropertyDeclaration( + input, + ensureModifiers(input), + input.name, + input.questionToken, + ensureType(input), + ensureNoInitializer(input) + )); + case 172 /* PropertySignature */: + if (isPrivateIdentifier(input.name)) { + return cleanup( + /*returnValue*/ + void 0 + ); + } + return cleanup(factory2.updatePropertySignature( + input, + ensureModifiers(input), + input.name, + input.questionToken, + ensureType(input) + )); + case 174 /* MethodSignature */: { + if (isPrivateIdentifier(input.name)) { + return cleanup( + /*returnValue*/ + void 0 + ); + } + return cleanup(factory2.updateMethodSignature( + input, + ensureModifiers(input), + input.name, + input.questionToken, + ensureTypeParams(input, input.typeParameters), + updateParamsList(input, input.parameters), + ensureType(input) + )); + } + case 180 /* CallSignature */: { + return cleanup( + factory2.updateCallSignature( + input, + ensureTypeParams(input, input.typeParameters), + updateParamsList(input, input.parameters), + ensureType(input) + ) ); } - if (!skipLeadingComments || pos >= 0 && (emitFlags & 1024 /* NoLeadingComments */) !== 0) { - containerPos = pos; + case 182 /* IndexSignature */: { + return cleanup(factory2.updateIndexSignature( + input, + ensureModifiers(input), + updateParamsList(input, input.parameters), + visitNode(input.type, visitDeclarationSubtree, isTypeNode) || factory2.createKeywordTypeNode(133 /* AnyKeyword */) + )); } - if (!skipTrailingComments || end >= 0 && (emitFlags & 2048 /* NoTrailingComments */) !== 0) { - containerEnd = end; - if (node.kind === 260 /* VariableDeclarationList */) { - declarationListContainerEnd = end; + case 261 /* VariableDeclaration */: { + if (isBindingPattern(input.name)) { + return recreateBindingPattern(input.name); } + shouldEnterSuppressNewDiagnosticsContextContext = true; + suppressNewDiagnosticContexts = true; + return cleanup(factory2.updateVariableDeclaration( + input, + input.name, + /*exclamationToken*/ + void 0, + ensureType(input), + ensureNoInitializer(input) + )); } - } - forEach(getSyntheticLeadingComments(node), emitLeadingSynthesizedComment); - exitComment(); - } - function emitTrailingCommentsOfNode(node, emitFlags, pos, end, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd) { - enterComment(); - const skipTrailingComments = end < 0 || (emitFlags & 2048 /* NoTrailingComments */) !== 0 || node.kind === 12 /* JsxText */; - forEach(getSyntheticTrailingComments(node), emitTrailingSynthesizedComment); - if ((pos > 0 || end > 0) && pos !== end) { - containerPos = savedContainerPos; - containerEnd = savedContainerEnd; - declarationListContainerEnd = savedDeclarationListContainerEnd; - if (!skipTrailingComments && node.kind !== 358 /* NotEmittedStatement */) { - emitTrailingComments(end); + case 169 /* TypeParameter */: { + if (isPrivateMethodTypeParameter(input) && (input.default || input.constraint)) { + return cleanup(factory2.updateTypeParameterDeclaration( + input, + input.modifiers, + input.name, + /*constraint*/ + void 0, + /*defaultType*/ + void 0 + )); + } + return cleanup(visitEachChild(input, visitDeclarationSubtree, context)); + } + case 195 /* ConditionalType */: { + const checkType = visitNode(input.checkType, visitDeclarationSubtree, isTypeNode); + const extendsType = visitNode(input.extendsType, visitDeclarationSubtree, isTypeNode); + const oldEnclosingDecl = enclosingDeclaration; + enclosingDeclaration = input.trueType; + const trueType = visitNode(input.trueType, visitDeclarationSubtree, isTypeNode); + enclosingDeclaration = oldEnclosingDecl; + const falseType = visitNode(input.falseType, visitDeclarationSubtree, isTypeNode); + Debug.assert(checkType); + Debug.assert(extendsType); + Debug.assert(trueType); + Debug.assert(falseType); + return cleanup(factory2.updateConditionalTypeNode(input, checkType, extendsType, trueType, falseType)); + } + case 185 /* FunctionType */: { + return cleanup(factory2.updateFunctionTypeNode( + input, + visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), + updateParamsList(input, input.parameters), + Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode)) + )); } - } - exitComment(); - } - function emitLeadingSynthesizedComment(comment) { - if (comment.hasLeadingNewline || comment.kind === 2 /* SingleLineCommentTrivia */) { - writer.writeLine(); - } - writeSynthesizedComment(comment); - if (comment.hasTrailingNewLine || comment.kind === 2 /* SingleLineCommentTrivia */) { - writer.writeLine(); - } else { - writer.writeSpace(" "); - } - } - function emitTrailingSynthesizedComment(comment) { - if (!writer.isAtStartOfLine()) { - writer.writeSpace(" "); - } - writeSynthesizedComment(comment); - if (comment.hasTrailingNewLine) { - writer.writeLine(); - } - } - function writeSynthesizedComment(comment) { - const text = formatSynthesizedComment(comment); - const lineMap = comment.kind === 3 /* MultiLineCommentTrivia */ ? computeLineStarts(text) : void 0; - writeCommentRange(text, lineMap, writer, 0, text.length, newLine); - } - function formatSynthesizedComment(comment) { - return comment.kind === 3 /* MultiLineCommentTrivia */ ? `/*${comment.text}*/` : `//${comment.text}`; - } - function emitBodyWithDetachedComments(node, detachedRange, emitCallback) { - enterComment(); - const { pos, end } = detachedRange; - const emitFlags = getEmitFlags(node); - const skipLeadingComments = pos < 0 || (emitFlags & 1024 /* NoLeadingComments */) !== 0; - const skipTrailingComments = commentsDisabled || end < 0 || (emitFlags & 2048 /* NoTrailingComments */) !== 0; - if (!skipLeadingComments) { - emitDetachedCommentsAndUpdateCommentsInfo(detachedRange); - } - exitComment(); - if (emitFlags & 4096 /* NoNestedComments */ && !commentsDisabled) { - commentsDisabled = true; - emitCallback(node); - commentsDisabled = false; - } else { - emitCallback(node); - } - enterComment(); - if (!skipTrailingComments) { - emitLeadingComments( - detachedRange.end, - /*isEmittedNode*/ - true - ); - if (hasWrittenComment && !writer.isAtStartOfLine()) { - writer.writeLine(); + case 186 /* ConstructorType */: { + return cleanup(factory2.updateConstructorTypeNode( + input, + ensureModifiers(input), + visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), + updateParamsList(input, input.parameters), + Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode)) + )); } - } - exitComment(); - } - function originalNodesHaveSameParent(nodeA, nodeB) { - nodeA = getOriginalNode(nodeA); - return nodeA.parent && nodeA.parent === getOriginalNode(nodeB).parent; - } - function siblingNodePositionsAreComparable(previousNode, nextNode) { - if (nextNode.pos < previousNode.end) { - return false; - } - previousNode = getOriginalNode(previousNode); - nextNode = getOriginalNode(nextNode); - const parent2 = previousNode.parent; - if (!parent2 || parent2 !== nextNode.parent) { - return false; - } - const parentNodeArray = getContainingNodeArray(previousNode); - const prevNodeIndex = parentNodeArray == null ? void 0 : parentNodeArray.indexOf(previousNode); - return prevNodeIndex !== void 0 && prevNodeIndex > -1 && parentNodeArray.indexOf(nextNode) === prevNodeIndex + 1; - } - function emitLeadingComments(pos, isEmittedNode) { - hasWrittenComment = false; - if (isEmittedNode) { - if (pos === 0 && (currentSourceFile == null ? void 0 : currentSourceFile.isDeclarationFile)) { - forEachLeadingCommentToEmit(pos, emitNonTripleSlashLeadingComment); - } else { - forEachLeadingCommentToEmit(pos, emitLeadingComment); + case 206 /* ImportType */: { + if (!isLiteralImportTypeNode(input)) return cleanup(input); + return cleanup(factory2.updateImportTypeNode( + input, + factory2.updateLiteralTypeNode(input.argument, rewriteModuleSpecifier2(input, input.argument.literal)), + input.attributes, + input.qualifier, + visitNodes2(input.typeArguments, visitDeclarationSubtree, isTypeNode), + input.isTypeOf + )); } - } else if (pos === 0) { - forEachLeadingCommentToEmit(pos, emitTripleSlashLeadingComment); - } - } - function emitTripleSlashLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos) { - if (isTripleSlashComment(commentPos, commentEnd)) { - emitLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos); - } - } - function emitNonTripleSlashLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos) { - if (!isTripleSlashComment(commentPos, commentEnd)) { - emitLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos); + default: + Debug.assertNever(input, `Attempted to process unhandled node kind: ${Debug.formatSyntaxKind(input.kind)}`); } } - function shouldWriteComment(text, pos) { - if (printerOptions.onlyPrintJsDocStyle) { - return isJSDocLikeText(text, pos) || isPinnedComment(text, pos); - } - return true; + if (isTupleTypeNode(input) && getLineAndCharacterOfPosition(currentSourceFile, input.pos).line === getLineAndCharacterOfPosition(currentSourceFile, input.end).line) { + setEmitFlags(input, 1 /* SingleLine */); } - function emitLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos) { - if (!currentSourceFile || !shouldWriteComment(currentSourceFile.text, commentPos)) - return; - if (!hasWrittenComment) { - emitNewLineBeforeLeadingCommentOfPosition(getCurrentLineMap(), writer, rangePos, commentPos); - hasWrittenComment = true; - } - emitPos(commentPos); - writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); - emitPos(commentEnd); - if (hasTrailingNewLine) { - writer.writeLine(); - } else if (kind === 3 /* MultiLineCommentTrivia */) { - writer.writeSpace(" "); + return cleanup(visitEachChild(input, visitDeclarationSubtree, context)); + function cleanup(returnValue) { + if (returnValue && canProduceDiagnostic && hasDynamicName(input)) { + checkName(input); } - } - function emitLeadingCommentsOfPosition(pos) { - if (commentsDisabled || pos === -1) { - return; + if (isEnclosingDeclaration(input)) { + enclosingDeclaration = previousEnclosingDeclaration; } - emitLeadingComments( - pos, - /*isEmittedNode*/ - true - ); - } - function emitTrailingComments(pos) { - forEachTrailingCommentToEmit(pos, emitTrailingComment); - } - function emitTrailingComment(commentPos, commentEnd, _kind, hasTrailingNewLine) { - if (!currentSourceFile || !shouldWriteComment(currentSourceFile.text, commentPos)) - return; - if (!writer.isAtStartOfLine()) { - writer.writeSpace(" "); + if (canProduceDiagnostic && !suppressNewDiagnosticContexts) { + getSymbolAccessibilityDiagnostic = oldDiag; } - emitPos(commentPos); - writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); - emitPos(commentEnd); - if (hasTrailingNewLine) { - writer.writeLine(); + if (shouldEnterSuppressNewDiagnosticsContextContext) { + suppressNewDiagnosticContexts = oldWithinObjectLiteralType; } - } - function emitTrailingCommentsOfPosition(pos, prefixSpace, forceNoNewline) { - if (commentsDisabled) { - return; + if (returnValue === input) { + return returnValue; } - enterComment(); - forEachTrailingCommentToEmit(pos, prefixSpace ? emitTrailingComment : forceNoNewline ? emitTrailingCommentOfPositionNoNewline : emitTrailingCommentOfPosition); - exitComment(); + return returnValue && setOriginalNode(preserveJsDoc(returnValue, input), input); } - function emitTrailingCommentOfPositionNoNewline(commentPos, commentEnd, kind) { - if (!currentSourceFile) - return; - emitPos(commentPos); - writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); - emitPos(commentEnd); - if (kind === 2 /* SingleLineCommentTrivia */) { - writer.writeLine(); - } + } + function isPrivateMethodTypeParameter(node) { + return node.parent.kind === 175 /* MethodDeclaration */ && hasEffectiveModifier(node.parent, 2 /* Private */); + } + function visitDeclarationStatements(input) { + if (!isPreservedDeclarationStatement(input)) { + return; } - function emitTrailingCommentOfPosition(commentPos, commentEnd, _kind, hasTrailingNewLine) { - if (!currentSourceFile) - return; - emitPos(commentPos); - writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); - emitPos(commentEnd); - if (hasTrailingNewLine) { - writer.writeLine(); - } else { - writer.writeSpace(" "); + if (shouldStripInternal(input)) return; + switch (input.kind) { + case 279 /* ExportDeclaration */: { + if (isSourceFile(input.parent)) { + resultHasExternalModuleIndicator = true; + } + resultHasScopeMarker = true; + return factory2.updateExportDeclaration( + input, + input.modifiers, + input.isTypeOnly, + input.exportClause, + rewriteModuleSpecifier2(input, input.moduleSpecifier), + tryGetResolutionModeOverride(input.attributes) + ); } - } - function forEachLeadingCommentToEmit(pos, cb) { - if (currentSourceFile && (containerPos === -1 || pos !== containerPos)) { - if (hasDetachedComments(pos)) { - forEachLeadingCommentWithoutDetachedComments(cb); + case 278 /* ExportAssignment */: { + if (isSourceFile(input.parent)) { + resultHasExternalModuleIndicator = true; + } + resultHasScopeMarker = true; + if (input.expression.kind === 80 /* Identifier */) { + return input; } else { - forEachLeadingCommentRange( - currentSourceFile.text, - pos, - cb, - /*state*/ - pos + const newId = factory2.createUniqueName("_default", 16 /* Optimistic */); + getSymbolAccessibilityDiagnostic = () => ({ + diagnosticMessage: Diagnostics.Default_export_of_the_module_has_or_is_using_private_name_0, + errorNode: input + }); + errorFallbackNode = input; + const type = ensureType(input); + const varDecl = factory2.createVariableDeclaration( + newId, + /*exclamationToken*/ + void 0, + type, + /*initializer*/ + void 0 ); + errorFallbackNode = void 0; + const statement = factory2.createVariableStatement(needsDeclare ? [factory2.createModifier(138 /* DeclareKeyword */)] : [], factory2.createVariableDeclarationList([varDecl], 2 /* Const */)); + preserveJsDoc(statement, input); + removeAllComments(input); + return [statement, factory2.updateExportAssignment(input, input.modifiers, newId)]; } } } - function forEachTrailingCommentToEmit(end, cb) { - if (currentSourceFile && (containerEnd === -1 || end !== containerEnd && end !== declarationListContainerEnd)) { - forEachTrailingCommentRange(currentSourceFile.text, end, cb); - } - } - function hasDetachedComments(pos) { - return detachedCommentsInfo !== void 0 && last(detachedCommentsInfo).nodePos === pos; + const result = transformTopLevelDeclaration(input); + lateStatementReplacementMap.set(getOriginalNodeId(input), result); + return input; + } + function stripExportModifiers(statement) { + if (isImportEqualsDeclaration(statement) || hasEffectiveModifier(statement, 2048 /* Default */) || !canHaveModifiers(statement)) { + return statement; } - function forEachLeadingCommentWithoutDetachedComments(cb) { - if (!currentSourceFile) - return; - const pos = last(detachedCommentsInfo).detachedCommentEndPos; - if (detachedCommentsInfo.length - 1) { - detachedCommentsInfo.pop(); - } else { - detachedCommentsInfo = void 0; - } - forEachLeadingCommentRange( - currentSourceFile.text, - pos, - cb, - /*state*/ - pos - ); + const modifiers = factory2.createModifiersFromModifierFlags(getEffectiveModifierFlags(statement) & (131071 /* All */ ^ 32 /* Export */)); + return factory2.replaceModifiers(statement, modifiers); + } + function updateModuleDeclarationAndKeyword(node, modifiers, name, body) { + const updated = factory2.updateModuleDeclaration(node, modifiers, name, body); + if (isAmbientModule(updated) || updated.flags & 32 /* Namespace */) { + return updated; } - function emitDetachedCommentsAndUpdateCommentsInfo(range) { - const currentDetachedCommentInfo = currentSourceFile && emitDetachedComments(currentSourceFile.text, getCurrentLineMap(), writer, emitComment, range, newLine, commentsDisabled); - if (currentDetachedCommentInfo) { - if (detachedCommentsInfo) { - detachedCommentsInfo.push(currentDetachedCommentInfo); - } else { - detachedCommentsInfo = [currentDetachedCommentInfo]; - } + const fixed = factory2.createModuleDeclaration( + updated.modifiers, + updated.name, + updated.body, + updated.flags | 32 /* Namespace */ + ); + setOriginalNode(fixed, updated); + setTextRange(fixed, updated); + return fixed; + } + function transformTopLevelDeclaration(input) { + if (lateMarkedStatements) { + while (orderedRemoveItem(lateMarkedStatements, input)) ; + } + if (shouldStripInternal(input)) return; + switch (input.kind) { + case 272 /* ImportEqualsDeclaration */: { + return transformImportEqualsDeclaration(input); + } + case 273 /* ImportDeclaration */: { + return transformImportDeclaration(input); + } + } + if (isDeclaration(input) && isDeclarationAndNotVisible(input)) return; + if (isJSDocImportTag(input)) return; + if (isFunctionLike(input) && resolver.isImplementationOfOverload(input)) return; + let previousEnclosingDeclaration; + if (isEnclosingDeclaration(input)) { + previousEnclosingDeclaration = enclosingDeclaration; + enclosingDeclaration = input; + } + const canProdiceDiagnostic = canProduceDiagnostics(input); + const oldDiag = getSymbolAccessibilityDiagnostic; + if (canProdiceDiagnostic) { + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(input); + } + const previousNeedsDeclare = needsDeclare; + switch (input.kind) { + case 266 /* TypeAliasDeclaration */: { + needsDeclare = false; + const clean2 = cleanup(factory2.updateTypeAliasDeclaration( + input, + ensureModifiers(input), + input.name, + visitNodes2(input.typeParameters, visitDeclarationSubtree, isTypeParameterDeclaration), + Debug.checkDefined(visitNode(input.type, visitDeclarationSubtree, isTypeNode)) + )); + needsDeclare = previousNeedsDeclare; + return clean2; } - } - function emitComment(text, lineMap, writer2, commentPos, commentEnd, newLine2) { - if (!currentSourceFile || !shouldWriteComment(currentSourceFile.text, commentPos)) - return; - emitPos(commentPos); - writeCommentRange(text, lineMap, writer2, commentPos, commentEnd, newLine2); - emitPos(commentEnd); - } - function isTripleSlashComment(commentPos, commentEnd) { - return !!currentSourceFile && isRecognizedTripleSlashComment(currentSourceFile.text, commentPos, commentEnd); - } - function getParsedSourceMap(node) { - if (node.parsedSourceMap === void 0 && node.sourceMapText !== void 0) { - node.parsedSourceMap = tryParseRawSourceMap(node.sourceMapText) || false; + case 265 /* InterfaceDeclaration */: { + return cleanup(factory2.updateInterfaceDeclaration( + input, + ensureModifiers(input), + input.name, + ensureTypeParams(input, input.typeParameters), + transformHeritageClauses(input.heritageClauses), + visitNodes2(input.members, visitDeclarationSubtree, isTypeElement) + )); } - return node.parsedSourceMap || void 0; - } - function pipelineEmitWithSourceMaps(hint, node) { - const pipelinePhase = getNextPipelinePhase(3 /* SourceMaps */, hint, node); - emitSourceMapsBeforeNode(node); - pipelinePhase(hint, node); - emitSourceMapsAfterNode(node); - } - function emitSourceMapsBeforeNode(node) { - const emitFlags = getEmitFlags(node); - const sourceMapRange = getSourceMapRange(node); - if (isUnparsedNode(node)) { - Debug.assertIsDefined(node.parent, "UnparsedNodes must have parent pointers"); - const parsed = getParsedSourceMap(node.parent); - if (parsed && sourceMapGenerator) { - sourceMapGenerator.appendSourceMap( - writer.getLine(), - writer.getColumn(), - parsed, - node.parent.sourceMapPath, - node.parent.getLineAndCharacterOfPosition(node.pos), - node.parent.getLineAndCharacterOfPosition(node.end) + case 263 /* FunctionDeclaration */: { + const clean2 = cleanup(factory2.updateFunctionDeclaration( + input, + ensureModifiers(input), + /*asteriskToken*/ + void 0, + input.name, + ensureTypeParams(input, input.typeParameters), + updateParamsList(input, input.parameters), + ensureType(input), + /*body*/ + void 0 + )); + if (clean2 && resolver.isExpandoFunctionDeclaration(input) && shouldEmitFunctionProperties(input)) { + const props = resolver.getPropertiesOfContainerFunction(input); + if (isolatedDeclarations) { + reportExpandoFunctionErrors(input); + } + const fakespace = parseNodeFactory.createModuleDeclaration( + /*modifiers*/ + void 0, + clean2.name || factory2.createIdentifier("_default"), + factory2.createModuleBlock([]), + 32 /* Namespace */ + ); + setParent(fakespace, enclosingDeclaration); + fakespace.locals = createSymbolTable(props); + fakespace.symbol = props[0].parent; + const exportMappings = []; + let declarations = mapDefined(props, (p) => { + if (!isExpandoPropertyDeclaration(p.valueDeclaration)) { + return void 0; + } + const nameStr = unescapeLeadingUnderscores(p.escapedName); + if (!isIdentifierText(nameStr, 99 /* ESNext */)) { + return void 0; + } + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(p.valueDeclaration); + const type = resolver.createTypeOfDeclaration(p.valueDeclaration, fakespace, declarationEmitNodeBuilderFlags, declarationEmitInternalNodeBuilderFlags | 2 /* NoSyntacticPrinter */, symbolTracker); + getSymbolAccessibilityDiagnostic = oldDiag; + const isNonContextualKeywordName = isStringANonContextualKeyword(nameStr); + const name = isNonContextualKeywordName ? factory2.getGeneratedNameForNode(p.valueDeclaration) : factory2.createIdentifier(nameStr); + if (isNonContextualKeywordName) { + exportMappings.push([name, nameStr]); + } + const varDecl = factory2.createVariableDeclaration( + name, + /*exclamationToken*/ + void 0, + type, + /*initializer*/ + void 0 + ); + return factory2.createVariableStatement(isNonContextualKeywordName ? void 0 : [factory2.createToken(95 /* ExportKeyword */)], factory2.createVariableDeclarationList([varDecl])); + }); + if (!exportMappings.length) { + declarations = mapDefined(declarations, (declaration) => factory2.replaceModifiers(declaration, 0 /* None */)); + } else { + declarations.push(factory2.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory2.createNamedExports(map(exportMappings, ([gen, exp]) => { + return factory2.createExportSpecifier( + /*isTypeOnly*/ + false, + gen, + exp + ); + })) + )); + } + const namespaceDecl = factory2.createModuleDeclaration(ensureModifiers(input), input.name, factory2.createModuleBlock(declarations), 32 /* Namespace */); + if (!hasEffectiveModifier(clean2, 2048 /* Default */)) { + return [clean2, namespaceDecl]; + } + const modifiers = factory2.createModifiersFromModifierFlags(getEffectiveModifierFlags(clean2) & ~2080 /* ExportDefault */ | 128 /* Ambient */); + const cleanDeclaration = factory2.updateFunctionDeclaration( + clean2, + modifiers, + /*asteriskToken*/ + void 0, + clean2.name, + clean2.typeParameters, + clean2.parameters, + clean2.type, + /*body*/ + void 0 ); + const namespaceDeclaration = factory2.updateModuleDeclaration( + namespaceDecl, + modifiers, + namespaceDecl.name, + namespaceDecl.body + ); + const exportDefaultDeclaration = factory2.createExportAssignment( + /*modifiers*/ + void 0, + /*isExportEquals*/ + false, + namespaceDecl.name + ); + if (isSourceFile(input.parent)) { + resultHasExternalModuleIndicator = true; + } + resultHasScopeMarker = true; + return [cleanDeclaration, namespaceDeclaration, exportDefaultDeclaration]; + } else { + return clean2; } - } else { - const source = sourceMapRange.source || sourceMapSource; - if (node.kind !== 358 /* NotEmittedStatement */ && (emitFlags & 32 /* NoLeadingSourceMap */) === 0 && sourceMapRange.pos >= 0) { - emitSourcePos(sourceMapRange.source || sourceMapSource, skipSourceTrivia(source, sourceMapRange.pos)); - } - if (emitFlags & 128 /* NoNestedSourceMaps */) { - sourceMapsDisabled = true; + } + case 268 /* ModuleDeclaration */: { + needsDeclare = false; + const inner = input.body; + if (inner && inner.kind === 269 /* ModuleBlock */) { + const oldNeedsScopeFix = needsScopeFixMarker; + const oldHasScopeFix = resultHasScopeMarker; + resultHasScopeMarker = false; + needsScopeFixMarker = false; + const statements = visitNodes2(inner.statements, visitDeclarationStatements, isStatement); + let lateStatements = transformAndReplaceLatePaintedStatements(statements); + if (input.flags & 33554432 /* Ambient */) { + needsScopeFixMarker = false; + } + if (!isGlobalScopeAugmentation(input) && !hasScopeMarker2(lateStatements) && !resultHasScopeMarker) { + if (needsScopeFixMarker) { + lateStatements = factory2.createNodeArray([...lateStatements, createEmptyExports(factory2)]); + } else { + lateStatements = visitNodes2(lateStatements, stripExportModifiers, isStatement); + } + } + const body = factory2.updateModuleBlock(inner, lateStatements); + needsDeclare = previousNeedsDeclare; + needsScopeFixMarker = oldNeedsScopeFix; + resultHasScopeMarker = oldHasScopeFix; + const mods = ensureModifiers(input); + return cleanup(updateModuleDeclarationAndKeyword( + input, + mods, + isExternalModuleAugmentation(input) ? rewriteModuleSpecifier2(input, input.name) : input.name, + body + )); + } else { + needsDeclare = previousNeedsDeclare; + const mods = ensureModifiers(input); + needsDeclare = false; + visitNode(inner, visitDeclarationStatements); + const id = getOriginalNodeId(inner); + const body = lateStatementReplacementMap.get(id); + lateStatementReplacementMap.delete(id); + return cleanup(updateModuleDeclarationAndKeyword( + input, + mods, + input.name, + body + )); } } - } - function emitSourceMapsAfterNode(node) { - const emitFlags = getEmitFlags(node); - const sourceMapRange = getSourceMapRange(node); - if (!isUnparsedNode(node)) { - if (emitFlags & 128 /* NoNestedSourceMaps */) { - sourceMapsDisabled = false; + case 264 /* ClassDeclaration */: { + errorNameNode = input.name; + errorFallbackNode = input; + const modifiers = factory2.createNodeArray(ensureModifiers(input)); + const typeParameters = ensureTypeParams(input, input.typeParameters); + const ctor = getFirstConstructorWithBody(input); + let parameterProperties; + if (ctor) { + const oldDiag2 = getSymbolAccessibilityDiagnostic; + parameterProperties = compact(flatMap(ctor.parameters, (param) => { + if (!hasSyntacticModifier(param, 31 /* ParameterPropertyModifier */) || shouldStripInternal(param)) return; + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(param); + if (param.name.kind === 80 /* Identifier */) { + return preserveJsDoc( + factory2.createPropertyDeclaration( + ensureModifiers(param), + param.name, + param.questionToken, + ensureType(param), + ensureNoInitializer(param) + ), + param + ); + } else { + return walkBindingPattern(param.name); + } + function walkBindingPattern(pattern) { + let elems; + for (const elem of pattern.elements) { + if (isOmittedExpression(elem)) continue; + if (isBindingPattern(elem.name)) { + elems = concatenate(elems, walkBindingPattern(elem.name)); + } + elems = elems || []; + elems.push(factory2.createPropertyDeclaration( + ensureModifiers(param), + elem.name, + /*questionOrExclamationToken*/ + void 0, + ensureType(elem), + /*initializer*/ + void 0 + )); + } + return elems; + } + })); + getSymbolAccessibilityDiagnostic = oldDiag2; } - if (node.kind !== 358 /* NotEmittedStatement */ && (emitFlags & 64 /* NoTrailingSourceMap */) === 0 && sourceMapRange.end >= 0) { - emitSourcePos(sourceMapRange.source || sourceMapSource, sourceMapRange.end); + const hasPrivateIdentifier = some(input.members, (member) => !!member.name && isPrivateIdentifier(member.name)); + const privateIdentifier = hasPrivateIdentifier ? [ + factory2.createPropertyDeclaration( + /*modifiers*/ + void 0, + factory2.createPrivateIdentifier("#private"), + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ) + ] : void 0; + const lateIndexes = resolver.createLateBoundIndexSignatures(input, enclosingDeclaration, declarationEmitNodeBuilderFlags, declarationEmitInternalNodeBuilderFlags, symbolTracker); + const memberNodes = concatenate(concatenate(concatenate(privateIdentifier, lateIndexes), parameterProperties), visitNodes2(input.members, visitDeclarationSubtree, isClassElement)); + const members = factory2.createNodeArray(memberNodes); + const extendsClause = getEffectiveBaseTypeNode(input); + if (extendsClause && !isEntityNameExpression(extendsClause.expression) && extendsClause.expression.kind !== 106 /* NullKeyword */) { + const oldId = input.name ? unescapeLeadingUnderscores(input.name.escapedText) : "default"; + const newId = factory2.createUniqueName(`${oldId}_base`, 16 /* Optimistic */); + getSymbolAccessibilityDiagnostic = () => ({ + diagnosticMessage: Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1, + errorNode: extendsClause, + typeName: input.name + }); + const varDecl = factory2.createVariableDeclaration( + newId, + /*exclamationToken*/ + void 0, + resolver.createTypeOfExpression(extendsClause.expression, input, declarationEmitNodeBuilderFlags, declarationEmitInternalNodeBuilderFlags, symbolTracker), + /*initializer*/ + void 0 + ); + const statement = factory2.createVariableStatement(needsDeclare ? [factory2.createModifier(138 /* DeclareKeyword */)] : [], factory2.createVariableDeclarationList([varDecl], 2 /* Const */)); + const heritageClauses = factory2.createNodeArray(map(input.heritageClauses, (clause) => { + if (clause.token === 96 /* ExtendsKeyword */) { + const oldDiag2 = getSymbolAccessibilityDiagnostic; + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNode(clause.types[0]); + const newClause = factory2.updateHeritageClause(clause, map(clause.types, (t) => factory2.updateExpressionWithTypeArguments(t, newId, visitNodes2(t.typeArguments, visitDeclarationSubtree, isTypeNode)))); + getSymbolAccessibilityDiagnostic = oldDiag2; + return newClause; + } + return factory2.updateHeritageClause(clause, visitNodes2(factory2.createNodeArray(filter(clause.types, (t) => isEntityNameExpression(t.expression) || t.expression.kind === 106 /* NullKeyword */)), visitDeclarationSubtree, isExpressionWithTypeArguments)); + })); + return [ + statement, + cleanup(factory2.updateClassDeclaration( + input, + modifiers, + input.name, + typeParameters, + heritageClauses, + members + )) + ]; + } else { + const heritageClauses = transformHeritageClauses(input.heritageClauses); + return cleanup(factory2.updateClassDeclaration( + input, + modifiers, + input.name, + typeParameters, + heritageClauses, + members + )); } } - } - function skipSourceTrivia(source, pos) { - return source.skipTrivia ? source.skipTrivia(pos) : skipTrivia(source.text, pos); - } - function emitPos(pos) { - if (sourceMapsDisabled || positionIsSynthesized(pos) || isJsonSourceMapSource(sourceMapSource)) { - return; + case 244 /* VariableStatement */: { + return cleanup(transformVariableStatement(input)); } - const { line: sourceLine, character: sourceCharacter } = getLineAndCharacterOfPosition(sourceMapSource, pos); - sourceMapGenerator.addMapping( - writer.getLine(), - writer.getColumn(), - sourceMapSourceIndex, - sourceLine, - sourceCharacter, - /*nameIndex*/ - void 0 - ); - } - function emitSourcePos(source, pos) { - if (source !== sourceMapSource) { - const savedSourceMapSource = sourceMapSource; - const savedSourceMapSourceIndex = sourceMapSourceIndex; - setSourceMapSource(source); - emitPos(pos); - resetSourceMapSource(savedSourceMapSource, savedSourceMapSourceIndex); - } else { - emitPos(pos); + case 267 /* EnumDeclaration */: { + return cleanup(factory2.updateEnumDeclaration( + input, + factory2.createNodeArray(ensureModifiers(input)), + input.name, + factory2.createNodeArray(mapDefined(input.members, (m) => { + if (shouldStripInternal(m)) return; + const enumValue = resolver.getEnumMemberValue(m); + const constValue = enumValue == null ? void 0 : enumValue.value; + if (isolatedDeclarations && m.initializer && (enumValue == null ? void 0 : enumValue.hasExternalReferences) && // This will be its own compiler error instead, so don't report. + !isComputedPropertyName(m.name)) { + context.addDiagnostic(createDiagnosticForNode(m, Diagnostics.Enum_member_initializers_must_be_computable_without_references_to_external_symbols_with_isolatedDeclarations)); + } + const newInitializer = constValue === void 0 ? void 0 : typeof constValue === "string" ? factory2.createStringLiteral(constValue) : constValue < 0 ? factory2.createPrefixUnaryExpression(41 /* MinusToken */, factory2.createNumericLiteral(-constValue)) : factory2.createNumericLiteral(constValue); + return preserveJsDoc(factory2.updateEnumMember(m, m.name, newInitializer), m); + })) + )); } } - function emitTokenWithSourceMap(node, token, writer2, tokenPos, emitCallback) { - if (sourceMapsDisabled || node && isInJsonFile(node)) { - return emitCallback(token, writer2, tokenPos); - } - const emitNode = node && node.emitNode; - const emitFlags = emitNode && emitNode.flags || 0 /* None */; - const range = emitNode && emitNode.tokenSourceMapRanges && emitNode.tokenSourceMapRanges[token]; - const source = range && range.source || sourceMapSource; - tokenPos = skipSourceTrivia(source, range ? range.pos : tokenPos); - if ((emitFlags & 256 /* NoTokenLeadingSourceMaps */) === 0 && tokenPos >= 0) { - emitSourcePos(source, tokenPos); - } - tokenPos = emitCallback(token, writer2, tokenPos); - if (range) - tokenPos = range.end; - if ((emitFlags & 512 /* NoTokenTrailingSourceMaps */) === 0 && tokenPos >= 0) { - emitSourcePos(source, tokenPos); + return Debug.assertNever(input, `Unhandled top-level node in declaration emit: ${Debug.formatSyntaxKind(input.kind)}`); + function cleanup(node) { + if (isEnclosingDeclaration(input)) { + enclosingDeclaration = previousEnclosingDeclaration; } - return tokenPos; - } - function setSourceMapSource(source) { - if (sourceMapsDisabled) { - return; + if (canProdiceDiagnostic) { + getSymbolAccessibilityDiagnostic = oldDiag; } - sourceMapSource = source; - if (source === mostRecentlyAddedSourceMapSource) { - sourceMapSourceIndex = mostRecentlyAddedSourceMapSourceIndex; - return; + if (input.kind === 268 /* ModuleDeclaration */) { + needsDeclare = previousNeedsDeclare; } - if (isJsonSourceMapSource(source)) { - return; + if (node === input) { + return node; } - sourceMapSourceIndex = sourceMapGenerator.addSource(source.fileName); - if (printerOptions.inlineSources) { - sourceMapGenerator.setSourceContent(sourceMapSourceIndex, source.text); + errorFallbackNode = void 0; + errorNameNode = void 0; + return node && setOriginalNode(preserveJsDoc(node, input), input); + } + } + function transformVariableStatement(input) { + if (!forEach(input.declarationList.declarations, getBindingNameVisible)) return; + const nodes = visitNodes2(input.declarationList.declarations, visitDeclarationSubtree, isVariableDeclaration); + if (!length(nodes)) return; + const modifiers = factory2.createNodeArray(ensureModifiers(input)); + let declList; + if (isVarUsing(input.declarationList) || isVarAwaitUsing(input.declarationList)) { + declList = factory2.createVariableDeclarationList(nodes, 2 /* Const */); + setOriginalNode(declList, input.declarationList); + setTextRange(declList, input.declarationList); + setCommentRange(declList, input.declarationList); + } else { + declList = factory2.updateVariableDeclarationList(input.declarationList, nodes); + } + return factory2.updateVariableStatement(input, modifiers, declList); + } + function recreateBindingPattern(d) { + return flatten(mapDefined(d.elements, (e) => recreateBindingElement(e))); + } + function recreateBindingElement(e) { + if (e.kind === 233 /* OmittedExpression */) { + return; + } + if (e.name) { + if (!getBindingNameVisible(e)) return; + if (isBindingPattern(e.name)) { + return recreateBindingPattern(e.name); + } else { + return factory2.createVariableDeclaration( + e.name, + /*exclamationToken*/ + void 0, + ensureType(e), + /*initializer*/ + void 0 + ); } - mostRecentlyAddedSourceMapSource = source; - mostRecentlyAddedSourceMapSourceIndex = sourceMapSourceIndex; } - function resetSourceMapSource(source, sourceIndex) { - sourceMapSource = source; - sourceMapSourceIndex = sourceIndex; + } + function checkName(node) { + let oldDiag; + if (!suppressNewDiagnosticContexts) { + oldDiag = getSymbolAccessibilityDiagnostic; + getSymbolAccessibilityDiagnostic = createGetSymbolAccessibilityDiagnosticForNodeName(node); } - function isJsonSourceMapSource(sourceFile) { - return fileExtensionIs(sourceFile.fileName, ".json" /* Json */); + errorNameNode = node.name; + Debug.assert(hasDynamicName(node)); + const decl = node; + const entityName = decl.name.expression; + checkEntityNameVisibility(entityName, enclosingDeclaration); + if (!suppressNewDiagnosticContexts) { + getSymbolAccessibilityDiagnostic = oldDiag; } + errorNameNode = void 0; } - function createBracketsMap() { - const brackets2 = []; - brackets2[1024 /* Braces */] = ["{", "}"]; - brackets2[2048 /* Parenthesis */] = ["(", ")"]; - brackets2[4096 /* AngleBrackets */] = ["<", ">"]; - brackets2[8192 /* SquareBrackets */] = ["[", "]"]; - return brackets2; + function shouldStripInternal(node) { + return !!stripInternal && !!node && isInternalDeclaration(node, currentSourceFile); } - function getOpeningBracket(format) { - return brackets[format & 15360 /* BracketsMask */][0]; + function isScopeMarker2(node) { + return isExportAssignment(node) || isExportDeclaration(node); } - function getClosingBracket(format) { - return brackets[format & 15360 /* BracketsMask */][1]; + function hasScopeMarker2(statements) { + return some(statements, isScopeMarker2); + } + function ensureModifiers(node) { + const currentFlags = getEffectiveModifierFlags(node); + const newFlags = ensureModifierFlags(node); + if (currentFlags === newFlags) { + return visitArray(node.modifiers, (n) => tryCast(n, isModifier), isModifier); + } + return factory2.createModifiersFromModifierFlags(newFlags); + } + function ensureModifierFlags(node) { + let mask2 = 131071 /* All */ ^ (1 /* Public */ | 1024 /* Async */ | 16 /* Override */); + let additions = needsDeclare && !isAlwaysType(node) ? 128 /* Ambient */ : 0 /* None */; + const parentIsFile = node.parent.kind === 308 /* SourceFile */; + if (!parentIsFile || isBundledEmit && parentIsFile && isExternalModule(node.parent)) { + mask2 ^= 128 /* Ambient */; + additions = 0 /* None */; + } + return maskModifierFlags(node, mask2, additions); + } + function transformHeritageClauses(nodes) { + return factory2.createNodeArray(filter( + map(nodes, (clause) => factory2.updateHeritageClause( + clause, + visitNodes2( + factory2.createNodeArray(filter(clause.types, (t) => { + return isEntityNameExpression(t.expression) || clause.token === 96 /* ExtendsKeyword */ && t.expression.kind === 106 /* NullKeyword */; + })), + visitDeclarationSubtree, + isExpressionWithTypeArguments + ) + )), + (clause) => clause.types && !!clause.types.length + )); } - function emitListItemNoParenthesizer(node, emit, _parenthesizerRule, _index) { - emit(node); +} +function isAlwaysType(node) { + if (node.kind === 265 /* InterfaceDeclaration */) { + return true; } - function emitListItemWithParenthesizerRuleSelector(node, emit, parenthesizerRuleSelector, index) { - emit(node, parenthesizerRuleSelector.select(index)); - } - function emitListItemWithParenthesizerRule(node, emit, parenthesizerRule, _index) { - emit(node, parenthesizerRule); - } - function getEmitListItem(emit, parenthesizerRule) { - return emit.length === 1 ? emitListItemNoParenthesizer : typeof parenthesizerRule === "object" ? emitListItemWithParenthesizerRuleSelector : emitListItemWithParenthesizerRule; - } - var brackets, notImplementedResolver, createPrinterWithDefaults, createPrinterWithRemoveComments, createPrinterWithRemoveCommentsNeverAsciiEscape, createPrinterWithRemoveCommentsOmitTrailingSemicolon; - var init_emitter = __esm({ - "src/compiler/emitter.ts"() { - "use strict"; - init_ts2(); - init_ts2(); - init_ts_performance(); - brackets = createBracketsMap(); - notImplementedResolver = { - hasGlobalName: notImplemented, - getReferencedExportContainer: notImplemented, - getReferencedImportDeclaration: notImplemented, - getReferencedDeclarationWithCollidingName: notImplemented, - isDeclarationWithCollidingName: notImplemented, - isValueAliasDeclaration: notImplemented, - isReferencedAliasDeclaration: notImplemented, - isTopLevelValueImportEqualsWithEntityName: notImplemented, - getNodeCheckFlags: notImplemented, - isDeclarationVisible: notImplemented, - isLateBound: (_node) => false, - collectLinkedAliases: notImplemented, - isImplementationOfOverload: notImplemented, - isRequiredInitializedParameter: notImplemented, - isOptionalUninitializedParameterProperty: notImplemented, - isExpandoFunctionDeclaration: notImplemented, - getPropertiesOfContainerFunction: notImplemented, - createTypeOfDeclaration: notImplemented, - createReturnTypeOfSignatureDeclaration: notImplemented, - createTypeOfExpression: notImplemented, - createLiteralConstValue: notImplemented, - isSymbolAccessible: notImplemented, - isEntityNameVisible: notImplemented, - // Returns the constant value this property access resolves to: notImplemented, or 'undefined' for a non-constant - getConstantValue: notImplemented, - getReferencedValueDeclaration: notImplemented, - getReferencedValueDeclarations: notImplemented, - getTypeReferenceSerializationKind: notImplemented, - isOptionalParameter: notImplemented, - moduleExportsSomeValue: notImplemented, - isArgumentsLocalBinding: notImplemented, - getExternalModuleFileFromDeclaration: notImplemented, - getTypeReferenceDirectivesForEntityName: notImplemented, - getTypeReferenceDirectivesForSymbol: notImplemented, - isLiteralConstDeclaration: notImplemented, - getJsxFactoryEntity: notImplemented, - getJsxFragmentFactoryEntity: notImplemented, - getAllAccessorDeclarations: notImplemented, - getSymbolOfExternalModuleSpecifier: notImplemented, - isBindingCapturedByNode: notImplemented, - getDeclarationStatementsForSourceFile: notImplemented, - isImportRequiredByAugmentation: notImplemented - }; - createPrinterWithDefaults = /* @__PURE__ */ memoize(() => createPrinter({})); - createPrinterWithRemoveComments = /* @__PURE__ */ memoize(() => createPrinter({ removeComments: true })); - createPrinterWithRemoveCommentsNeverAsciiEscape = /* @__PURE__ */ memoize(() => createPrinter({ removeComments: true, neverAsciiEscape: true })); - createPrinterWithRemoveCommentsOmitTrailingSemicolon = /* @__PURE__ */ memoize(() => createPrinter({ removeComments: true, omitTrailingSemicolon: true })); - } - }); + return false; +} +function maskModifiers(factory2, node, modifierMask, modifierAdditions) { + return factory2.createModifiersFromModifierFlags(maskModifierFlags(node, modifierMask, modifierAdditions)); +} +function maskModifierFlags(node, modifierMask = 131071 /* All */ ^ 1 /* Public */, modifierAdditions = 0 /* None */) { + let flags = getEffectiveModifierFlags(node) & modifierMask | modifierAdditions; + if (flags & 2048 /* Default */ && !(flags & 32 /* Export */)) { + flags ^= 32 /* Export */; + } + if (flags & 2048 /* Default */ && flags & 128 /* Ambient */) { + flags ^= 128 /* Ambient */; + } + return flags; +} +function canHaveLiteralInitializer(node) { + switch (node.kind) { + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + return !hasEffectiveModifier(node, 2 /* Private */); + case 170 /* Parameter */: + case 261 /* VariableDeclaration */: + return true; + } + return false; +} +function isPreservedDeclarationStatement(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 268 /* ModuleDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 265 /* InterfaceDeclaration */: + case 264 /* ClassDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 267 /* EnumDeclaration */: + case 244 /* VariableStatement */: + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 278 /* ExportAssignment */: + return true; + } + return false; +} +function isProcessedComponent(node) { + switch (node.kind) { + case 181 /* ConstructSignature */: + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 182 /* IndexSignature */: + case 261 /* VariableDeclaration */: + case 169 /* TypeParameter */: + case 234 /* ExpressionWithTypeArguments */: + case 184 /* TypeReference */: + case 195 /* ConditionalType */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 206 /* ImportType */: + return true; + } + return false; +} - // src/compiler/watchUtilities.ts - function createCachedDirectoryStructureHost(host, currentDirectory, useCaseSensitiveFileNames) { - if (!host.getDirectories || !host.readDirectory) { - return void 0; - } - const cachedReadDirectoryResult = /* @__PURE__ */ new Map(); - const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames); - return { - useCaseSensitiveFileNames, - fileExists, - readFile: (path, encoding) => host.readFile(path, encoding), - directoryExists: host.directoryExists && directoryExists, - getDirectories, - readDirectory, - createDirectory: host.createDirectory && createDirectory, - writeFile: host.writeFile && writeFile2, - addOrDeleteFileOrDirectory, - addOrDeleteFile, - clearCache, - realpath: host.realpath && realpath - }; - function toPath3(fileName) { - return toPath(fileName, currentDirectory, getCanonicalFileName); +// src/compiler/transformer.ts +function getModuleTransformer(moduleKind) { + switch (moduleKind) { + case 200 /* Preserve */: + return transformECMAScriptModule; + case 99 /* ESNext */: + case 7 /* ES2022 */: + case 6 /* ES2020 */: + case 5 /* ES2015 */: + case 100 /* Node16 */: + case 101 /* Node18 */: + case 102 /* Node20 */: + case 199 /* NodeNext */: + case 1 /* CommonJS */: + return transformImpliedNodeFormatDependentModule; + case 4 /* System */: + return transformSystemModule; + default: + return transformModule; + } +} +var noTransformers = { scriptTransformers: emptyArray, declarationTransformers: emptyArray }; +function getTransformers(compilerOptions, customTransformers, emitOnly) { + return { + scriptTransformers: getScriptTransformers(compilerOptions, customTransformers, emitOnly), + declarationTransformers: getDeclarationTransformers(customTransformers) + }; +} +function getScriptTransformers(compilerOptions, customTransformers, emitOnly) { + if (emitOnly) return emptyArray; + const languageVersion = getEmitScriptTarget(compilerOptions); + const moduleKind = getEmitModuleKind(compilerOptions); + const useDefineForClassFields = getUseDefineForClassFields(compilerOptions); + const transformers = []; + addRange(transformers, customTransformers && map(customTransformers.before, wrapScriptTransformerFactory)); + transformers.push(transformTypeScript); + if (compilerOptions.experimentalDecorators) { + transformers.push(transformLegacyDecorators); + } + if (getJSXTransformEnabled(compilerOptions)) { + transformers.push(transformJsx); + } + if (languageVersion < 99 /* ESNext */) { + transformers.push(transformESNext); + } + if (!compilerOptions.experimentalDecorators && (languageVersion < 99 /* ESNext */ || !useDefineForClassFields)) { + transformers.push(transformESDecorators); + } + transformers.push(transformClassFields); + if (languageVersion < 8 /* ES2021 */) { + transformers.push(transformES2021); + } + if (languageVersion < 7 /* ES2020 */) { + transformers.push(transformES2020); + } + if (languageVersion < 6 /* ES2019 */) { + transformers.push(transformES2019); + } + if (languageVersion < 5 /* ES2018 */) { + transformers.push(transformES2018); + } + if (languageVersion < 4 /* ES2017 */) { + transformers.push(transformES2017); + } + if (languageVersion < 3 /* ES2016 */) { + transformers.push(transformES2016); + } + if (languageVersion < 2 /* ES2015 */) { + transformers.push(transformES2015); + transformers.push(transformGenerators); + } + transformers.push(getModuleTransformer(moduleKind)); + addRange(transformers, customTransformers && map(customTransformers.after, wrapScriptTransformerFactory)); + return transformers; +} +function getDeclarationTransformers(customTransformers) { + const transformers = []; + transformers.push(transformDeclarations); + addRange(transformers, customTransformers && map(customTransformers.afterDeclarations, wrapDeclarationTransformerFactory)); + return transformers; +} +function wrapCustomTransformer(transformer) { + return (node) => isBundle(node) ? transformer.transformBundle(node) : transformer.transformSourceFile(node); +} +function wrapCustomTransformerFactory(transformer, handleDefault) { + return (context) => { + const customTransformer = transformer(context); + return typeof customTransformer === "function" ? handleDefault(context, customTransformer) : wrapCustomTransformer(customTransformer); + }; +} +function wrapScriptTransformerFactory(transformer) { + return wrapCustomTransformerFactory(transformer, chainBundle); +} +function wrapDeclarationTransformerFactory(transformer) { + return wrapCustomTransformerFactory(transformer, (_, node) => node); +} +function noEmitSubstitution(_hint, node) { + return node; +} +function noEmitNotification(hint, node, callback) { + callback(hint, node); +} +function transformNodes(resolver, host, factory2, options, nodes, transformers, allowDtsFiles) { + var _a, _b; + const enabledSyntaxKindFeatures = new Array(359 /* Count */); + let lexicalEnvironmentVariableDeclarations; + let lexicalEnvironmentFunctionDeclarations; + let lexicalEnvironmentStatements; + let lexicalEnvironmentFlags = 0 /* None */; + let lexicalEnvironmentVariableDeclarationsStack = []; + let lexicalEnvironmentFunctionDeclarationsStack = []; + let lexicalEnvironmentStatementsStack = []; + let lexicalEnvironmentFlagsStack = []; + let lexicalEnvironmentStackOffset = 0; + let lexicalEnvironmentSuspended = false; + let blockScopedVariableDeclarationsStack = []; + let blockScopeStackOffset = 0; + let blockScopedVariableDeclarations; + let emitHelpers; + let onSubstituteNode = noEmitSubstitution; + let onEmitNode = noEmitNotification; + let state = 0 /* Uninitialized */; + const diagnostics = []; + const context = { + factory: factory2, + getCompilerOptions: () => options, + getEmitResolver: () => resolver, + // TODO: GH#18217 + getEmitHost: () => host, + // TODO: GH#18217 + getEmitHelperFactory: memoize(() => createEmitHelperFactory(context)), + startLexicalEnvironment, + suspendLexicalEnvironment, + resumeLexicalEnvironment, + endLexicalEnvironment, + setLexicalEnvironmentFlags, + getLexicalEnvironmentFlags, + hoistVariableDeclaration, + hoistFunctionDeclaration, + addInitializationStatement, + startBlockScope, + endBlockScope, + addBlockScopedVariable, + requestEmitHelper, + readEmitHelpers, + enableSubstitution, + enableEmitNotification, + isSubstitutionEnabled, + isEmitNotificationEnabled, + get onSubstituteNode() { + return onSubstituteNode; + }, + set onSubstituteNode(value) { + Debug.assert(state < 1 /* Initialized */, "Cannot modify transformation hooks after initialization has completed."); + Debug.assert(value !== void 0, "Value must not be 'undefined'"); + onSubstituteNode = value; + }, + get onEmitNode() { + return onEmitNode; + }, + set onEmitNode(value) { + Debug.assert(state < 1 /* Initialized */, "Cannot modify transformation hooks after initialization has completed."); + Debug.assert(value !== void 0, "Value must not be 'undefined'"); + onEmitNode = value; + }, + addDiagnostic(diag2) { + diagnostics.push(diag2); } - function getCachedFileSystemEntries(rootDirPath) { - return cachedReadDirectoryResult.get(ensureTrailingDirectorySeparator(rootDirPath)); + }; + for (const node of nodes) { + disposeEmitNodes(getSourceFileOfNode(getParseTreeNode(node))); + } + mark("beforeTransform"); + const transformersWithContext = transformers.map((t) => t(context)); + const transformation = (node) => { + for (const transform2 of transformersWithContext) { + node = transform2(node); } - function getCachedFileSystemEntriesForBaseDir(path) { - const entries = getCachedFileSystemEntries(getDirectoryPath(path)); - if (!entries) { - return entries; - } - if (!entries.sortedAndCanonicalizedFiles) { - entries.sortedAndCanonicalizedFiles = entries.files.map(getCanonicalFileName).sort(); - entries.sortedAndCanonicalizedDirectories = entries.directories.map(getCanonicalFileName).sort(); + return node; + }; + state = 1 /* Initialized */; + const transformed = []; + for (const node of nodes) { + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Emit, "transformNodes", node.kind === 308 /* SourceFile */ ? { path: node.path } : { kind: node.kind, pos: node.pos, end: node.end }); + transformed.push((allowDtsFiles ? transformation : transformRoot)(node)); + (_b = tracing) == null ? void 0 : _b.pop(); + } + state = 2 /* Completed */; + mark("afterTransform"); + measure("transformTime", "beforeTransform", "afterTransform"); + return { + transformed, + substituteNode, + emitNodeWithNotification, + isEmitNotificationEnabled, + dispose, + diagnostics + }; + function transformRoot(node) { + return node && (!isSourceFile(node) || !node.isDeclarationFile) ? transformation(node) : node; + } + function enableSubstitution(kind) { + Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); + enabledSyntaxKindFeatures[kind] |= 1 /* Substitution */; + } + function isSubstitutionEnabled(node) { + return (enabledSyntaxKindFeatures[node.kind] & 1 /* Substitution */) !== 0 && (getEmitFlags(node) & 8 /* NoSubstitution */) === 0; + } + function substituteNode(hint, node) { + Debug.assert(state < 3 /* Disposed */, "Cannot substitute a node after the result is disposed."); + return node && isSubstitutionEnabled(node) && onSubstituteNode(hint, node) || node; + } + function enableEmitNotification(kind) { + Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); + enabledSyntaxKindFeatures[kind] |= 2 /* EmitNotifications */; + } + function isEmitNotificationEnabled(node) { + return (enabledSyntaxKindFeatures[node.kind] & 2 /* EmitNotifications */) !== 0 || (getEmitFlags(node) & 4 /* AdviseOnEmitNode */) !== 0; + } + function emitNodeWithNotification(hint, node, emitCallback) { + Debug.assert(state < 3 /* Disposed */, "Cannot invoke TransformationResult callbacks after the result is disposed."); + if (node) { + if (isEmitNotificationEnabled(node)) { + onEmitNode(hint, node, emitCallback); + } else { + emitCallback(hint, node); } - return entries; } - function getBaseNameOfFileName(fileName) { - return getBaseFileName(normalizePath(fileName)); - } - function createCachedFileSystemEntries(rootDir, rootDirPath) { - var _a; - if (!host.realpath || ensureTrailingDirectorySeparator(toPath3(host.realpath(rootDir))) === rootDirPath) { - const resultFromHost = { - files: map(host.readDirectory( - rootDir, - /*extensions*/ - void 0, - /*exclude*/ - void 0, - /*include*/ - ["*.*"] - ), getBaseNameOfFileName) || [], - directories: host.getDirectories(rootDir) || [] - }; - cachedReadDirectoryResult.set(ensureTrailingDirectorySeparator(rootDirPath), resultFromHost); - return resultFromHost; - } - if ((_a = host.directoryExists) == null ? void 0 : _a.call(host, rootDir)) { - cachedReadDirectoryResult.set(rootDirPath, false); - return false; - } - return void 0; + } + function hoistVariableDeclaration(name) { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); + const decl = setEmitFlags(factory2.createVariableDeclaration(name), 128 /* NoNestedSourceMaps */); + if (!lexicalEnvironmentVariableDeclarations) { + lexicalEnvironmentVariableDeclarations = [decl]; + } else { + lexicalEnvironmentVariableDeclarations.push(decl); } - function tryReadDirectory2(rootDir, rootDirPath) { - rootDirPath = ensureTrailingDirectorySeparator(rootDirPath); - const cachedResult = getCachedFileSystemEntries(rootDirPath); - if (cachedResult) { - return cachedResult; - } - try { - return createCachedFileSystemEntries(rootDir, rootDirPath); - } catch (_e) { - Debug.assert(!cachedReadDirectoryResult.has(ensureTrailingDirectorySeparator(rootDirPath))); - return void 0; - } + if (lexicalEnvironmentFlags & 1 /* InParameters */) { + lexicalEnvironmentFlags |= 2 /* VariablesHoistedInParameters */; } - function hasEntry(entries, name) { - const index = binarySearch(entries, name, identity, compareStringsCaseSensitive); - return index >= 0; + } + function hoistFunctionDeclaration(func) { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); + setEmitFlags(func, 2097152 /* CustomPrologue */); + if (!lexicalEnvironmentFunctionDeclarations) { + lexicalEnvironmentFunctionDeclarations = [func]; + } else { + lexicalEnvironmentFunctionDeclarations.push(func); } - function writeFile2(fileName, data, writeByteOrderMark) { - const path = toPath3(fileName); - const result = getCachedFileSystemEntriesForBaseDir(path); - if (result) { - updateFilesOfFileSystemEntry( - result, - getBaseNameOfFileName(fileName), - /*fileExists*/ - true + } + function addInitializationStatement(node) { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); + setEmitFlags(node, 2097152 /* CustomPrologue */); + if (!lexicalEnvironmentStatements) { + lexicalEnvironmentStatements = [node]; + } else { + lexicalEnvironmentStatements.push(node); + } + } + function startLexicalEnvironment() { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); + Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended."); + lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentVariableDeclarations; + lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentFunctionDeclarations; + lexicalEnvironmentStatementsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentStatements; + lexicalEnvironmentFlagsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentFlags; + lexicalEnvironmentStackOffset++; + lexicalEnvironmentVariableDeclarations = void 0; + lexicalEnvironmentFunctionDeclarations = void 0; + lexicalEnvironmentStatements = void 0; + lexicalEnvironmentFlags = 0 /* None */; + } + function suspendLexicalEnvironment() { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); + Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is already suspended."); + lexicalEnvironmentSuspended = true; + } + function resumeLexicalEnvironment() { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); + Debug.assert(lexicalEnvironmentSuspended, "Lexical environment is not suspended."); + lexicalEnvironmentSuspended = false; + } + function endLexicalEnvironment() { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the lexical environment during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the lexical environment after transformation has completed."); + Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended."); + let statements; + if (lexicalEnvironmentVariableDeclarations || lexicalEnvironmentFunctionDeclarations || lexicalEnvironmentStatements) { + if (lexicalEnvironmentFunctionDeclarations) { + statements = [...lexicalEnvironmentFunctionDeclarations]; + } + if (lexicalEnvironmentVariableDeclarations) { + const statement = factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList(lexicalEnvironmentVariableDeclarations) ); + setEmitFlags(statement, 2097152 /* CustomPrologue */); + if (!statements) { + statements = [statement]; + } else { + statements.push(statement); + } + } + if (lexicalEnvironmentStatements) { + if (!statements) { + statements = [...lexicalEnvironmentStatements]; + } else { + statements = [...statements, ...lexicalEnvironmentStatements]; + } } - return host.writeFile(fileName, data, writeByteOrderMark); } - function fileExists(fileName) { - const path = toPath3(fileName); - const result = getCachedFileSystemEntriesForBaseDir(path); - return result && hasEntry(result.sortedAndCanonicalizedFiles, getCanonicalFileName(getBaseNameOfFileName(fileName))) || host.fileExists(fileName); + lexicalEnvironmentStackOffset--; + lexicalEnvironmentVariableDeclarations = lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset]; + lexicalEnvironmentFunctionDeclarations = lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset]; + lexicalEnvironmentStatements = lexicalEnvironmentStatementsStack[lexicalEnvironmentStackOffset]; + lexicalEnvironmentFlags = lexicalEnvironmentFlagsStack[lexicalEnvironmentStackOffset]; + if (lexicalEnvironmentStackOffset === 0) { + lexicalEnvironmentVariableDeclarationsStack = []; + lexicalEnvironmentFunctionDeclarationsStack = []; + lexicalEnvironmentStatementsStack = []; + lexicalEnvironmentFlagsStack = []; + } + return statements; + } + function setLexicalEnvironmentFlags(flags, value) { + lexicalEnvironmentFlags = value ? lexicalEnvironmentFlags | flags : lexicalEnvironmentFlags & ~flags; + } + function getLexicalEnvironmentFlags() { + return lexicalEnvironmentFlags; + } + function startBlockScope() { + Debug.assert(state > 0 /* Uninitialized */, "Cannot start a block scope during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot start a block scope after transformation has completed."); + blockScopedVariableDeclarationsStack[blockScopeStackOffset] = blockScopedVariableDeclarations; + blockScopeStackOffset++; + blockScopedVariableDeclarations = void 0; + } + function endBlockScope() { + Debug.assert(state > 0 /* Uninitialized */, "Cannot end a block scope during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot end a block scope after transformation has completed."); + const statements = some(blockScopedVariableDeclarations) ? [ + factory2.createVariableStatement( + /*modifiers*/ + void 0, + factory2.createVariableDeclarationList( + blockScopedVariableDeclarations.map((identifier) => factory2.createVariableDeclaration(identifier)), + 1 /* Let */ + ) + ) + ] : void 0; + blockScopeStackOffset--; + blockScopedVariableDeclarations = blockScopedVariableDeclarationsStack[blockScopeStackOffset]; + if (blockScopeStackOffset === 0) { + blockScopedVariableDeclarationsStack = []; } - function directoryExists(dirPath) { - const path = toPath3(dirPath); - return cachedReadDirectoryResult.has(ensureTrailingDirectorySeparator(path)) || host.directoryExists(dirPath); + return statements; + } + function addBlockScopedVariable(name) { + Debug.assert(blockScopeStackOffset > 0, "Cannot add a block scoped variable outside of an iteration body."); + (blockScopedVariableDeclarations || (blockScopedVariableDeclarations = [])).push(name); + } + function requestEmitHelper(helper) { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the transformation context during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); + Debug.assert(!helper.scoped, "Cannot request a scoped emit helper."); + if (helper.dependencies) { + for (const h of helper.dependencies) { + requestEmitHelper(h); + } } - function createDirectory(dirPath) { - const path = toPath3(dirPath); - const result = getCachedFileSystemEntriesForBaseDir(path); - if (result) { - const baseName = getBaseNameOfFileName(dirPath); - const canonicalizedBaseName = getCanonicalFileName(baseName); - const canonicalizedDirectories = result.sortedAndCanonicalizedDirectories; - if (insertSorted(canonicalizedDirectories, canonicalizedBaseName, compareStringsCaseSensitive)) { - result.directories.push(baseName); + emitHelpers = append(emitHelpers, helper); + } + function readEmitHelpers() { + Debug.assert(state > 0 /* Uninitialized */, "Cannot modify the transformation context during initialization."); + Debug.assert(state < 2 /* Completed */, "Cannot modify the transformation context after transformation has completed."); + const helpers = emitHelpers; + emitHelpers = void 0; + return helpers; + } + function dispose() { + if (state < 3 /* Disposed */) { + for (const node of nodes) { + disposeEmitNodes(getSourceFileOfNode(getParseTreeNode(node))); + } + lexicalEnvironmentVariableDeclarations = void 0; + lexicalEnvironmentVariableDeclarationsStack = void 0; + lexicalEnvironmentFunctionDeclarations = void 0; + lexicalEnvironmentFunctionDeclarationsStack = void 0; + onSubstituteNode = void 0; + onEmitNode = void 0; + emitHelpers = void 0; + state = 3 /* Disposed */; + } + } +} +var nullTransformationContext = { + factory, + // eslint-disable-line object-shorthand + getCompilerOptions: () => ({}), + getEmitResolver: notImplemented, + getEmitHost: notImplemented, + getEmitHelperFactory: notImplemented, + startLexicalEnvironment: noop, + resumeLexicalEnvironment: noop, + suspendLexicalEnvironment: noop, + endLexicalEnvironment: returnUndefined, + setLexicalEnvironmentFlags: noop, + getLexicalEnvironmentFlags: () => 0, + hoistVariableDeclaration: noop, + hoistFunctionDeclaration: noop, + addInitializationStatement: noop, + startBlockScope: noop, + endBlockScope: returnUndefined, + addBlockScopedVariable: noop, + requestEmitHelper: noop, + readEmitHelpers: notImplemented, + enableSubstitution: noop, + enableEmitNotification: noop, + isSubstitutionEnabled: notImplemented, + isEmitNotificationEnabled: notImplemented, + onSubstituteNode: noEmitSubstitution, + onEmitNode: noEmitNotification, + addDiagnostic: noop +}; + +// src/compiler/emitter.ts +var brackets = createBracketsMap(); +function isBuildInfoFile(file) { + return fileExtensionIs(file, ".tsbuildinfo" /* TsBuildInfo */); +} +function forEachEmittedFile(host, action, sourceFilesOrTargetSourceFile, forceDtsEmit = false, onlyBuildInfo, includeBuildInfo) { + const sourceFiles = isArray(sourceFilesOrTargetSourceFile) ? sourceFilesOrTargetSourceFile : getSourceFilesToEmit(host, sourceFilesOrTargetSourceFile, forceDtsEmit); + const options = host.getCompilerOptions(); + if (!onlyBuildInfo) { + if (options.outFile) { + if (sourceFiles.length) { + const bundle = factory.createBundle(sourceFiles); + const result = action(getOutputPathsFor(bundle, host, forceDtsEmit), bundle); + if (result) { + return result; } } - host.createDirectory(dirPath); - } - function getDirectories(rootDir) { - const rootDirPath = toPath3(rootDir); - const result = tryReadDirectory2(rootDir, rootDirPath); - if (result) { - return result.directories.slice(); - } - return host.getDirectories(rootDir); - } - function readDirectory(rootDir, extensions, excludes, includes, depth) { - const rootDirPath = toPath3(rootDir); - const rootResult = tryReadDirectory2(rootDir, rootDirPath); - let rootSymLinkResult; - if (rootResult !== void 0) { - return matchFiles(rootDir, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, depth, getFileSystemEntries, realpath); - } - return host.readDirectory(rootDir, extensions, excludes, includes, depth); - function getFileSystemEntries(dir) { - const path = toPath3(dir); - if (path === rootDirPath) { - return rootResult || getFileSystemEntriesFromHost(dir, path); - } - const result = tryReadDirectory2(dir, path); - return result !== void 0 ? result || getFileSystemEntriesFromHost(dir, path) : emptyFileSystemEntries; - } - function getFileSystemEntriesFromHost(dir, path) { - if (rootSymLinkResult && path === rootDirPath) - return rootSymLinkResult; - const result = { - files: map(host.readDirectory( - dir, - /*extensions*/ - void 0, - /*exclude*/ - void 0, - /*include*/ - ["*.*"] - ), getBaseNameOfFileName) || emptyArray, - directories: host.getDirectories(dir) || emptyArray - }; - if (path === rootDirPath) - rootSymLinkResult = result; - return result; + } else { + for (const sourceFile of sourceFiles) { + const result = action(getOutputPathsFor(sourceFile, host, forceDtsEmit), sourceFile); + if (result) { + return result; + } } } - function realpath(s) { - return host.realpath ? host.realpath(s) : s; + } + if (includeBuildInfo) { + const buildInfoPath = getTsBuildInfoEmitOutputFilePath(options); + if (buildInfoPath) return action( + { buildInfoPath }, + /*sourceFileOrBundle*/ + void 0 + ); + } +} +function getTsBuildInfoEmitOutputFilePath(options) { + const configFile = options.configFilePath; + if (!canEmitTsBuildInfo(options)) return void 0; + if (options.tsBuildInfoFile) return options.tsBuildInfoFile; + const outPath = options.outFile; + let buildInfoExtensionLess; + if (outPath) { + buildInfoExtensionLess = removeFileExtension(outPath); + } else { + if (!configFile) return void 0; + const configFileExtensionLess = removeFileExtension(configFile); + buildInfoExtensionLess = options.outDir ? options.rootDir ? resolvePath(options.outDir, getRelativePathFromDirectory( + options.rootDir, + configFileExtensionLess, + /*ignoreCase*/ + true + )) : combinePaths(options.outDir, getBaseFileName(configFileExtensionLess)) : configFileExtensionLess; + } + return buildInfoExtensionLess + ".tsbuildinfo" /* TsBuildInfo */; +} +function canEmitTsBuildInfo(options) { + return isIncrementalCompilation(options) || !!options.tscBuild; +} +function getOutputPathsForBundle(options, forceDtsPaths) { + const outPath = options.outFile; + const jsFilePath = options.emitDeclarationOnly ? void 0 : outPath; + const sourceMapFilePath = jsFilePath && getSourceMapFilePath(jsFilePath, options); + const declarationFilePath = forceDtsPaths || getEmitDeclarations(options) ? removeFileExtension(outPath) + ".d.ts" /* Dts */ : void 0; + const declarationMapPath = declarationFilePath && getAreDeclarationMapsEnabled(options) ? declarationFilePath + ".map" : void 0; + return { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath }; +} +function getOutputPathsFor(sourceFile, host, forceDtsPaths) { + const options = host.getCompilerOptions(); + if (sourceFile.kind === 309 /* Bundle */) { + return getOutputPathsForBundle(options, forceDtsPaths); + } else { + const ownOutputFilePath = getOwnEmitOutputFilePath(sourceFile.fileName, host, getOutputExtension(sourceFile.fileName, options)); + const isJsonFile = isJsonSourceFile(sourceFile); + const isJsonEmittedToSameLocation = isJsonFile && comparePaths(sourceFile.fileName, ownOutputFilePath, host.getCurrentDirectory(), !host.useCaseSensitiveFileNames()) === 0 /* EqualTo */; + const jsFilePath = options.emitDeclarationOnly || isJsonEmittedToSameLocation ? void 0 : ownOutputFilePath; + const sourceMapFilePath = !jsFilePath || isJsonSourceFile(sourceFile) ? void 0 : getSourceMapFilePath(jsFilePath, options); + const declarationFilePath = forceDtsPaths || getEmitDeclarations(options) && !isJsonFile ? getDeclarationEmitOutputFilePath(sourceFile.fileName, host) : void 0; + const declarationMapPath = declarationFilePath && getAreDeclarationMapsEnabled(options) ? declarationFilePath + ".map" : void 0; + return { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath }; + } +} +function getSourceMapFilePath(jsFilePath, options) { + return options.sourceMap && !options.inlineSourceMap ? jsFilePath + ".map" : void 0; +} +function getOutputExtension(fileName, options) { + return fileExtensionIs(fileName, ".json" /* Json */) ? ".json" /* Json */ : options.jsx === 1 /* Preserve */ && fileExtensionIsOneOf(fileName, [".jsx" /* Jsx */, ".tsx" /* Tsx */]) ? ".jsx" /* Jsx */ : fileExtensionIsOneOf(fileName, [".mts" /* Mts */, ".mjs" /* Mjs */]) ? ".mjs" /* Mjs */ : fileExtensionIsOneOf(fileName, [".cts" /* Cts */, ".cjs" /* Cjs */]) ? ".cjs" /* Cjs */ : ".js" /* Js */; +} +function getOutputPathWithoutChangingExt(inputFileName, ignoreCase, outputDir, getCommonSourceDirectory2) { + return outputDir ? resolvePath( + outputDir, + getRelativePathFromDirectory(getCommonSourceDirectory2(), inputFileName, ignoreCase) + ) : inputFileName; +} +function getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2 = () => getCommonSourceDirectoryOfConfig(configFile, ignoreCase)) { + return getOutputDeclarationFileNameWorker(inputFileName, configFile.options, ignoreCase, getCommonSourceDirectory2); +} +function getOutputDeclarationFileNameWorker(inputFileName, options, ignoreCase, getCommonSourceDirectory2) { + return changeExtension( + getOutputPathWithoutChangingExt(inputFileName, ignoreCase, options.declarationDir || options.outDir, getCommonSourceDirectory2), + getDeclarationEmitExtensionForPath(inputFileName) + ); +} +function getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2 = () => getCommonSourceDirectoryOfConfig(configFile, ignoreCase)) { + if (configFile.options.emitDeclarationOnly) return void 0; + const isJsonFile = fileExtensionIs(inputFileName, ".json" /* Json */); + const outputFileName = getOutputJSFileNameWorker(inputFileName, configFile.options, ignoreCase, getCommonSourceDirectory2); + return !isJsonFile || comparePaths(inputFileName, outputFileName, Debug.checkDefined(configFile.options.configFilePath), ignoreCase) !== 0 /* EqualTo */ ? outputFileName : void 0; +} +function getOutputJSFileNameWorker(inputFileName, options, ignoreCase, getCommonSourceDirectory2) { + return changeExtension( + getOutputPathWithoutChangingExt(inputFileName, ignoreCase, options.outDir, getCommonSourceDirectory2), + getOutputExtension(inputFileName, options) + ); +} +function createAddOutput() { + let outputs; + return { addOutput, getOutputs }; + function addOutput(path) { + if (path) { + (outputs || (outputs = [])).push(path); + } + } + function getOutputs() { + return outputs || emptyArray; + } +} +function getSingleOutputFileNames(configFile, addOutput) { + const { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath } = getOutputPathsForBundle( + configFile.options, + /*forceDtsPaths*/ + false + ); + addOutput(jsFilePath); + addOutput(sourceMapFilePath); + addOutput(declarationFilePath); + addOutput(declarationMapPath); +} +function getOwnOutputFileNames(configFile, inputFileName, ignoreCase, addOutput, getCommonSourceDirectory2) { + if (isDeclarationFileName(inputFileName)) return; + const js = getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); + addOutput(js); + if (fileExtensionIs(inputFileName, ".json" /* Json */)) return; + if (js && configFile.options.sourceMap) { + addOutput(`${js}.map`); + } + if (getEmitDeclarations(configFile.options)) { + const dts = getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); + addOutput(dts); + if (configFile.options.declarationMap) { + addOutput(`${dts}.map`); + } + } +} +function getCommonSourceDirectory(options, emittedFiles, currentDirectory, getCanonicalFileName, checkSourceFilesBelongToPath) { + let commonSourceDirectory; + if (options.rootDir) { + commonSourceDirectory = getNormalizedAbsolutePath(options.rootDir, currentDirectory); + checkSourceFilesBelongToPath == null ? void 0 : checkSourceFilesBelongToPath(options.rootDir); + } else if (options.composite && options.configFilePath) { + commonSourceDirectory = getDirectoryPath(normalizeSlashes(options.configFilePath)); + checkSourceFilesBelongToPath == null ? void 0 : checkSourceFilesBelongToPath(commonSourceDirectory); + } else { + commonSourceDirectory = computeCommonSourceDirectoryOfFilenames(emittedFiles(), currentDirectory, getCanonicalFileName); + } + if (commonSourceDirectory && commonSourceDirectory[commonSourceDirectory.length - 1] !== directorySeparator) { + commonSourceDirectory += directorySeparator; + } + return commonSourceDirectory; +} +function getCommonSourceDirectoryOfConfig({ options, fileNames }, ignoreCase) { + return getCommonSourceDirectory( + options, + () => filter(fileNames, (file) => !(options.noEmitForJsFiles && fileExtensionIsOneOf(file, supportedJSExtensionsFlat)) && !isDeclarationFileName(file)), + getDirectoryPath(normalizeSlashes(Debug.checkDefined(options.configFilePath))), + createGetCanonicalFileName(!ignoreCase) + ); +} +function getAllProjectOutputs(configFile, ignoreCase) { + const { addOutput, getOutputs } = createAddOutput(); + if (configFile.options.outFile) { + getSingleOutputFileNames(configFile, addOutput); + } else { + const getCommonSourceDirectory2 = memoize(() => getCommonSourceDirectoryOfConfig(configFile, ignoreCase)); + for (const inputFileName of configFile.fileNames) { + getOwnOutputFileNames(configFile, inputFileName, ignoreCase, addOutput, getCommonSourceDirectory2); + } + } + addOutput(getTsBuildInfoEmitOutputFilePath(configFile.options)); + return getOutputs(); +} +function getOutputFileNames(commandLine, inputFileName, ignoreCase) { + inputFileName = normalizePath(inputFileName); + Debug.assert(contains(commandLine.fileNames, inputFileName), `Expected fileName to be present in command line`); + const { addOutput, getOutputs } = createAddOutput(); + if (commandLine.options.outFile) { + getSingleOutputFileNames(commandLine, addOutput); + } else { + getOwnOutputFileNames(commandLine, inputFileName, ignoreCase, addOutput); + } + return getOutputs(); +} +function getFirstProjectOutput(configFile, ignoreCase) { + if (configFile.options.outFile) { + const { jsFilePath, declarationFilePath } = getOutputPathsForBundle( + configFile.options, + /*forceDtsPaths*/ + false + ); + return Debug.checkDefined(jsFilePath || declarationFilePath, `project ${configFile.options.configFilePath} expected to have at least one output`); + } + const getCommonSourceDirectory2 = memoize(() => getCommonSourceDirectoryOfConfig(configFile, ignoreCase)); + for (const inputFileName of configFile.fileNames) { + if (isDeclarationFileName(inputFileName)) continue; + const jsFilePath = getOutputJSFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); + if (jsFilePath) return jsFilePath; + if (fileExtensionIs(inputFileName, ".json" /* Json */)) continue; + if (getEmitDeclarations(configFile.options)) { + return getOutputDeclarationFileName(inputFileName, configFile, ignoreCase, getCommonSourceDirectory2); + } + } + const buildInfoPath = getTsBuildInfoEmitOutputFilePath(configFile.options); + if (buildInfoPath) return buildInfoPath; + return Debug.fail(`project ${configFile.options.configFilePath} expected to have at least one output`); +} +function emitResolverSkipsTypeChecking(emitOnly, forceDtsEmit) { + return !!forceDtsEmit && !!emitOnly; +} +function emitFiles(resolver, host, targetSourceFile, { scriptTransformers, declarationTransformers }, emitOnly, onlyBuildInfo, forceDtsEmit, skipBuildInfo) { + var compilerOptions = host.getCompilerOptions(); + var sourceMapDataList = compilerOptions.sourceMap || compilerOptions.inlineSourceMap || getAreDeclarationMapsEnabled(compilerOptions) ? [] : void 0; + var emittedFilesList = compilerOptions.listEmittedFiles ? [] : void 0; + var emitterDiagnostics = createDiagnosticCollection(); + var newLine = getNewLineCharacter(compilerOptions); + var writer = createTextWriter(newLine); + var { enter, exit } = createTimer("printTime", "beforePrint", "afterPrint"); + var emitSkipped = false; + enter(); + forEachEmittedFile( + host, + emitSourceFileOrBundle, + getSourceFilesToEmit(host, targetSourceFile, forceDtsEmit), + forceDtsEmit, + onlyBuildInfo, + !targetSourceFile && !skipBuildInfo + ); + exit(); + return { + emitSkipped, + diagnostics: emitterDiagnostics.getDiagnostics(), + emittedFiles: emittedFilesList, + sourceMaps: sourceMapDataList + }; + function emitSourceFileOrBundle({ jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, buildInfoPath }, sourceFileOrBundle) { + var _a, _b, _c, _d, _e, _f; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Emit, "emitJsFileOrBundle", { jsFilePath }); + emitJsFileOrBundle(sourceFileOrBundle, jsFilePath, sourceMapFilePath); + (_b = tracing) == null ? void 0 : _b.pop(); + (_c = tracing) == null ? void 0 : _c.push(tracing.Phase.Emit, "emitDeclarationFileOrBundle", { declarationFilePath }); + emitDeclarationFileOrBundle(sourceFileOrBundle, declarationFilePath, declarationMapPath); + (_d = tracing) == null ? void 0 : _d.pop(); + (_e = tracing) == null ? void 0 : _e.push(tracing.Phase.Emit, "emitBuildInfo", { buildInfoPath }); + emitBuildInfo(buildInfoPath); + (_f = tracing) == null ? void 0 : _f.pop(); + } + function emitBuildInfo(buildInfoPath) { + if (!buildInfoPath || targetSourceFile) return; + if (host.isEmitBlocked(buildInfoPath)) { + emitSkipped = true; + return; + } + const buildInfo = host.getBuildInfo() || { version }; + writeFile( + host, + emitterDiagnostics, + buildInfoPath, + getBuildInfoText(buildInfo), + /*writeByteOrderMark*/ + false, + /*sourceFiles*/ + void 0, + { buildInfo } + ); + emittedFilesList == null ? void 0 : emittedFilesList.push(buildInfoPath); + } + function emitJsFileOrBundle(sourceFileOrBundle, jsFilePath, sourceMapFilePath) { + if (!sourceFileOrBundle || emitOnly || !jsFilePath) { + return; + } + if (host.isEmitBlocked(jsFilePath) || compilerOptions.noEmit) { + emitSkipped = true; + return; } - function addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath) { - const existingResult = getCachedFileSystemEntries(fileOrDirectoryPath); - if (existingResult !== void 0) { - clearCache(); - return void 0; - } - const parentResult = getCachedFileSystemEntriesForBaseDir(fileOrDirectoryPath); - if (!parentResult) { - return void 0; - } - if (!host.directoryExists) { - clearCache(); - return void 0; + (isSourceFile(sourceFileOrBundle) ? [sourceFileOrBundle] : filter(sourceFileOrBundle.sourceFiles, isSourceFileNotJson)).forEach( + (sourceFile) => { + if (compilerOptions.noCheck || !canIncludeBindAndCheckDiagnostics(sourceFile, compilerOptions)) markLinkedReferences(sourceFile); } - const baseName = getBaseNameOfFileName(fileOrDirectory); - const fsQueryResult = { - fileExists: host.fileExists(fileOrDirectoryPath), - directoryExists: host.directoryExists(fileOrDirectoryPath) - }; - if (fsQueryResult.directoryExists || hasEntry(parentResult.sortedAndCanonicalizedDirectories, getCanonicalFileName(baseName))) { - clearCache(); - } else { - updateFilesOfFileSystemEntry(parentResult, baseName, fsQueryResult.fileExists); + ); + const transform2 = transformNodes( + resolver, + host, + factory, + compilerOptions, + [sourceFileOrBundle], + scriptTransformers, + /*allowDtsFiles*/ + false + ); + const printerOptions = { + removeComments: compilerOptions.removeComments, + newLine: compilerOptions.newLine, + noEmitHelpers: compilerOptions.noEmitHelpers, + module: getEmitModuleKind(compilerOptions), + moduleResolution: getEmitModuleResolutionKind(compilerOptions), + target: getEmitScriptTarget(compilerOptions), + sourceMap: compilerOptions.sourceMap, + inlineSourceMap: compilerOptions.inlineSourceMap, + inlineSources: compilerOptions.inlineSources, + extendedDiagnostics: compilerOptions.extendedDiagnostics + }; + const printer = createPrinter(printerOptions, { + // resolver hooks + hasGlobalName: resolver.hasGlobalName, + // transform hooks + onEmitNode: transform2.emitNodeWithNotification, + isEmitNotificationEnabled: transform2.isEmitNotificationEnabled, + substituteNode: transform2.substituteNode + }); + Debug.assert(transform2.transformed.length === 1, "Should only see one output from the transform"); + printSourceFileOrBundle(jsFilePath, sourceMapFilePath, transform2, printer, compilerOptions); + transform2.dispose(); + if (emittedFilesList) { + emittedFilesList.push(jsFilePath); + if (sourceMapFilePath) { + emittedFilesList.push(sourceMapFilePath); } - return fsQueryResult; } - function addOrDeleteFile(fileName, filePath, eventKind) { - if (eventKind === 1 /* Changed */) { - return; + } + function emitDeclarationFileOrBundle(sourceFileOrBundle, declarationFilePath, declarationMapPath) { + if (!sourceFileOrBundle || emitOnly === 0 /* Js */) return; + if (!declarationFilePath) { + if (emitOnly || compilerOptions.emitDeclarationOnly) emitSkipped = true; + return; + } + const sourceFiles = isSourceFile(sourceFileOrBundle) ? [sourceFileOrBundle] : sourceFileOrBundle.sourceFiles; + const filesForEmit = forceDtsEmit ? sourceFiles : filter(sourceFiles, isSourceFileNotJson); + const inputListOrBundle = compilerOptions.outFile ? [factory.createBundle(filesForEmit)] : filesForEmit; + filesForEmit.forEach((sourceFile) => { + if (emitOnly && !getEmitDeclarations(compilerOptions) || compilerOptions.noCheck || emitResolverSkipsTypeChecking(emitOnly, forceDtsEmit) || !canIncludeBindAndCheckDiagnostics(sourceFile, compilerOptions)) { + collectLinkedAliases(sourceFile); } - const parentResult = getCachedFileSystemEntriesForBaseDir(filePath); - if (parentResult) { - updateFilesOfFileSystemEntry(parentResult, getBaseNameOfFileName(fileName), eventKind === 0 /* Created */); + }); + const declarationTransform = transformNodes( + resolver, + host, + factory, + compilerOptions, + inputListOrBundle, + declarationTransformers, + /*allowDtsFiles*/ + false + ); + if (length(declarationTransform.diagnostics)) { + for (const diagnostic of declarationTransform.diagnostics) { + emitterDiagnostics.add(diagnostic); } } - function updateFilesOfFileSystemEntry(parentResult, baseName, fileExists2) { - const canonicalizedFiles = parentResult.sortedAndCanonicalizedFiles; - const canonicalizedBaseName = getCanonicalFileName(baseName); - if (fileExists2) { - if (insertSorted(canonicalizedFiles, canonicalizedBaseName, compareStringsCaseSensitive)) { - parentResult.files.push(baseName); + const declBlocked = !!declarationTransform.diagnostics && !!declarationTransform.diagnostics.length || !!host.isEmitBlocked(declarationFilePath) || !!compilerOptions.noEmit; + emitSkipped = emitSkipped || declBlocked; + if (!declBlocked || forceDtsEmit) { + Debug.assert(declarationTransform.transformed.length === 1, "Should only see one output from the decl transform"); + const printerOptions = { + removeComments: compilerOptions.removeComments, + newLine: compilerOptions.newLine, + noEmitHelpers: true, + module: compilerOptions.module, + moduleResolution: compilerOptions.moduleResolution, + target: compilerOptions.target, + sourceMap: emitOnly !== 2 /* BuilderSignature */ && compilerOptions.declarationMap, + inlineSourceMap: compilerOptions.inlineSourceMap, + extendedDiagnostics: compilerOptions.extendedDiagnostics, + onlyPrintJsDocStyle: true, + omitBraceSourceMapPositions: true + }; + const declarationPrinter = createPrinter(printerOptions, { + // resolver hooks + hasGlobalName: resolver.hasGlobalName, + // transform hooks + onEmitNode: declarationTransform.emitNodeWithNotification, + isEmitNotificationEnabled: declarationTransform.isEmitNotificationEnabled, + substituteNode: declarationTransform.substituteNode + }); + const dtsWritten = printSourceFileOrBundle( + declarationFilePath, + declarationMapPath, + declarationTransform, + declarationPrinter, + { + sourceMap: printerOptions.sourceMap, + sourceRoot: compilerOptions.sourceRoot, + mapRoot: compilerOptions.mapRoot, + extendedDiagnostics: compilerOptions.extendedDiagnostics + // Explicitly do not passthru either `inline` option } - } else { - const sortedIndex = binarySearch(canonicalizedFiles, canonicalizedBaseName, identity, compareStringsCaseSensitive); - if (sortedIndex >= 0) { - canonicalizedFiles.splice(sortedIndex, 1); - const unsortedIndex = parentResult.files.findIndex((entry) => getCanonicalFileName(entry) === canonicalizedBaseName); - parentResult.files.splice(unsortedIndex, 1); + ); + if (emittedFilesList) { + if (dtsWritten) emittedFilesList.push(declarationFilePath); + if (declarationMapPath) { + emittedFilesList.push(declarationMapPath); } } } - function clearCache() { - cachedReadDirectoryResult.clear(); - } + declarationTransform.dispose(); } - function updateSharedExtendedConfigFileWatcher(projectPath, options, extendedConfigFilesMap, createExtendedConfigFileWatch, toPath3) { - var _a; - const extendedConfigs = arrayToMap(((_a = options == null ? void 0 : options.configFile) == null ? void 0 : _a.extendedSourceFiles) || emptyArray, toPath3); - extendedConfigFilesMap.forEach((watcher, extendedConfigFilePath) => { - if (!extendedConfigs.has(extendedConfigFilePath)) { - watcher.projects.delete(projectPath); - watcher.close(); - } - }); - extendedConfigs.forEach((extendedConfigFileName, extendedConfigFilePath) => { - const existing = extendedConfigFilesMap.get(extendedConfigFilePath); - if (existing) { - existing.projects.add(projectPath); - } else { - extendedConfigFilesMap.set(extendedConfigFilePath, { - projects: /* @__PURE__ */ new Set([projectPath]), - watcher: createExtendedConfigFileWatch(extendedConfigFileName, extendedConfigFilePath), - close: () => { - const existing2 = extendedConfigFilesMap.get(extendedConfigFilePath); - if (!existing2 || existing2.projects.size !== 0) - return; - existing2.watcher.close(); - extendedConfigFilesMap.delete(extendedConfigFilePath); - } - }); + function collectLinkedAliases(node) { + if (isExportAssignment(node)) { + if (node.expression.kind === 80 /* Identifier */) { + resolver.collectLinkedAliases( + node.expression, + /*setVisibility*/ + true + ); } - }); + return; + } else if (isExportSpecifier(node)) { + resolver.collectLinkedAliases( + node.propertyName || node.name, + /*setVisibility*/ + true + ); + return; + } + forEachChild(node, collectLinkedAliases); } - function clearSharedExtendedConfigFileWatcher(projectPath, extendedConfigFilesMap) { - extendedConfigFilesMap.forEach((watcher) => { - if (watcher.projects.delete(projectPath)) - watcher.close(); + function markLinkedReferences(file) { + if (isSourceFileJS(file)) return; + forEachChildRecursively(file, (n) => { + if (isImportEqualsDeclaration(n) && !(getSyntacticModifierFlags(n) & 32 /* Export */)) return "skip"; + if (isImportDeclaration(n)) return "skip"; + resolver.markLinkedReferences(n); }); } - function cleanExtendedConfigCache(extendedConfigCache, extendedConfigFilePath, toPath3) { - if (!extendedConfigCache.delete(extendedConfigFilePath)) - return; - extendedConfigCache.forEach(({ extendedResult }, key) => { - var _a; - if ((_a = extendedResult.extendedSourceFiles) == null ? void 0 : _a.some((extendedFile) => toPath3(extendedFile) === extendedConfigFilePath)) { - cleanExtendedConfigCache(extendedConfigCache, key, toPath3); + function printSourceFileOrBundle(jsFilePath, sourceMapFilePath, transform2, printer, mapOptions) { + const sourceFileOrBundle = transform2.transformed[0]; + const bundle = sourceFileOrBundle.kind === 309 /* Bundle */ ? sourceFileOrBundle : void 0; + const sourceFile = sourceFileOrBundle.kind === 308 /* SourceFile */ ? sourceFileOrBundle : void 0; + const sourceFiles = bundle ? bundle.sourceFiles : [sourceFile]; + let sourceMapGenerator; + if (shouldEmitSourceMaps(mapOptions, sourceFileOrBundle)) { + sourceMapGenerator = createSourceMapGenerator( + host, + getBaseFileName(normalizeSlashes(jsFilePath)), + getSourceRoot(mapOptions), + getSourceMapDirectory(mapOptions, jsFilePath, sourceFile), + mapOptions + ); + } + if (bundle) { + printer.writeBundle(bundle, writer, sourceMapGenerator); + } else { + printer.writeFile(sourceFile, writer, sourceMapGenerator); + } + let sourceMapUrlPos; + if (sourceMapGenerator) { + if (sourceMapDataList) { + sourceMapDataList.push({ + inputSourceFileNames: sourceMapGenerator.getSources(), + sourceMap: sourceMapGenerator.toJSON() + }); } - }); - } - function updatePackageJsonWatch(lookups, packageJsonWatches, createPackageJsonWatch) { - const newMap = new Map(lookups); - mutateMap( - packageJsonWatches, - newMap, - { - createNewValue: createPackageJsonWatch, - onDeleteValue: closeFileWatcher + const sourceMappingURL = getSourceMappingURL( + mapOptions, + sourceMapGenerator, + jsFilePath, + sourceMapFilePath, + sourceFile + ); + if (sourceMappingURL) { + if (!writer.isAtStartOfLine()) writer.rawWrite(newLine); + sourceMapUrlPos = writer.getTextPos(); + writer.writeComment(`//# ${"sourceMappingURL"}=${sourceMappingURL}`); } - ); - } - function updateMissingFilePathsWatch(program, missingFileWatches, createMissingFileWatch) { - const missingFilePaths = program.getMissingFilePaths(); - const newMissingFilePathMap = arrayToMap(missingFilePaths, identity, returnTrue); - mutateMap( - missingFileWatches, - newMissingFilePathMap, - { - // Watch the missing files - createNewValue: createMissingFileWatch, - // Files that are no longer missing (e.g. because they are no longer required) - // should no longer be watched. - onDeleteValue: closeFileWatcher + if (sourceMapFilePath) { + const sourceMap = sourceMapGenerator.toString(); + writeFile( + host, + emitterDiagnostics, + sourceMapFilePath, + sourceMap, + /*writeByteOrderMark*/ + false, + sourceFiles + ); } - ); + } else { + writer.writeLine(); + } + const text = writer.getText(); + const data = { sourceMapUrlPos, diagnostics: transform2.diagnostics }; + writeFile(host, emitterDiagnostics, jsFilePath, text, !!compilerOptions.emitBOM, sourceFiles, data); + writer.clear(); + return !data.skippedDtsWrite; } - function updateWatchingWildcardDirectories(existingWatchedForWildcards, wildcardDirectories, watchDirectory) { - mutateMap( - existingWatchedForWildcards, - wildcardDirectories, - { - // Create new watch and recursive info - createNewValue: createWildcardDirectoryWatcher, - // Close existing watch thats not needed any more - onDeleteValue: closeFileWatcherOf, - // Close existing watch that doesnt match in the flags - onExistingValue: updateWildcardDirectoryWatcher + function shouldEmitSourceMaps(mapOptions, sourceFileOrBundle) { + return (mapOptions.sourceMap || mapOptions.inlineSourceMap) && (sourceFileOrBundle.kind !== 308 /* SourceFile */ || !fileExtensionIs(sourceFileOrBundle.fileName, ".json" /* Json */)); + } + function getSourceRoot(mapOptions) { + const sourceRoot = normalizeSlashes(mapOptions.sourceRoot || ""); + return sourceRoot ? ensureTrailingDirectorySeparator(sourceRoot) : sourceRoot; + } + function getSourceMapDirectory(mapOptions, filePath, sourceFile) { + if (mapOptions.sourceRoot) return host.getCommonSourceDirectory(); + if (mapOptions.mapRoot) { + let sourceMapDir = normalizeSlashes(mapOptions.mapRoot); + if (sourceFile) { + sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFile.fileName, host, sourceMapDir)); } - ); - function createWildcardDirectoryWatcher(directory, flags) { - return { - watcher: watchDirectory(directory, flags), - flags - }; - } - function updateWildcardDirectoryWatcher(existingWatcher, flags, directory) { - if (existingWatcher.flags === flags) { - return; + if (getRootLength(sourceMapDir) === 0) { + sourceMapDir = combinePaths(host.getCommonSourceDirectory(), sourceMapDir); } - existingWatcher.watcher.close(); - existingWatchedForWildcards.set(directory, createWildcardDirectoryWatcher(directory, flags)); + return sourceMapDir; } + return getDirectoryPath(normalizePath(filePath)); } - function isIgnoredFileFromWildCardWatching({ - watchedDirPath, - fileOrDirectory, - fileOrDirectoryPath, - configFileName, - options, - program, - extraFileExtensions, - currentDirectory, - useCaseSensitiveFileNames, - writeLog, - toPath: toPath3 - }) { - const newPath = removeIgnoredPath(fileOrDirectoryPath); - if (!newPath) { - writeLog(`Project: ${configFileName} Detected ignored path: ${fileOrDirectory}`); - return true; - } - fileOrDirectoryPath = newPath; - if (fileOrDirectoryPath === watchedDirPath) - return false; - if (hasExtension(fileOrDirectoryPath) && !isSupportedSourceFileName(fileOrDirectory, options, extraFileExtensions)) { - writeLog(`Project: ${configFileName} Detected file add/remove of non supported extension: ${fileOrDirectory}`); - return true; - } - if (isExcludedFile(fileOrDirectory, options.configFile.configFileSpecs, getNormalizedAbsolutePath(getDirectoryPath(configFileName), currentDirectory), useCaseSensitiveFileNames, currentDirectory)) { - writeLog(`Project: ${configFileName} Detected excluded file: ${fileOrDirectory}`); - return true; - } - if (!program) - return false; - if (outFile(options) || options.outDir) - return false; - if (isDeclarationFileName(fileOrDirectoryPath)) { - if (options.declarationDir) - return false; - } else if (!fileExtensionIsOneOf(fileOrDirectoryPath, supportedJSExtensionsFlat)) { - return false; - } - const filePathWithoutExtension = removeFileExtension(fileOrDirectoryPath); - const realProgram = isArray(program) ? void 0 : isBuilderProgram(program) ? program.getProgramOrUndefined() : program; - const builderProgram = !realProgram && !isArray(program) ? program : void 0; - if (hasSourceFile(filePathWithoutExtension + ".ts" /* Ts */) || hasSourceFile(filePathWithoutExtension + ".tsx" /* Tsx */)) { - writeLog(`Project: ${configFileName} Detected output file: ${fileOrDirectory}`); - return true; + function getSourceMappingURL(mapOptions, sourceMapGenerator, filePath, sourceMapFilePath, sourceFile) { + if (mapOptions.inlineSourceMap) { + const sourceMapText = sourceMapGenerator.toString(); + const base64SourceMapText = base64encode(sys, sourceMapText); + return `data:application/json;base64,${base64SourceMapText}`; } - return false; - function hasSourceFile(file) { - return realProgram ? !!realProgram.getSourceFileByPath(file) : builderProgram ? builderProgram.getState().fileInfos.has(file) : !!find(program, (rootFile) => toPath3(rootFile) === file); + const sourceMapFile = getBaseFileName(normalizeSlashes(Debug.checkDefined(sourceMapFilePath))); + if (mapOptions.mapRoot) { + let sourceMapDir = normalizeSlashes(mapOptions.mapRoot); + if (sourceFile) { + sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFile.fileName, host, sourceMapDir)); + } + if (getRootLength(sourceMapDir) === 0) { + sourceMapDir = combinePaths(host.getCommonSourceDirectory(), sourceMapDir); + return encodeURI( + getRelativePathToDirectoryOrUrl( + getDirectoryPath(normalizePath(filePath)), + // get the relative sourceMapDir path based on jsFilePath + combinePaths(sourceMapDir, sourceMapFile), + // this is where user expects to see sourceMap + host.getCurrentDirectory(), + host.getCanonicalFileName, + /*isAbsolutePathAnUrl*/ + true + ) + ); + } else { + return encodeURI(combinePaths(sourceMapDir, sourceMapFile)); + } + } + return encodeURI(sourceMapFile); + } +} +function getBuildInfoText(buildInfo) { + return JSON.stringify(buildInfo); +} +function getBuildInfo(buildInfoFile, buildInfoText) { + return readJsonOrUndefined(buildInfoFile, buildInfoText); +} +var notImplementedResolver = { + hasGlobalName: notImplemented, + getReferencedExportContainer: notImplemented, + getReferencedImportDeclaration: notImplemented, + getReferencedDeclarationWithCollidingName: notImplemented, + isDeclarationWithCollidingName: notImplemented, + isValueAliasDeclaration: notImplemented, + isReferencedAliasDeclaration: notImplemented, + isTopLevelValueImportEqualsWithEntityName: notImplemented, + hasNodeCheckFlag: notImplemented, + isDeclarationVisible: notImplemented, + isLateBound: (_node) => false, + collectLinkedAliases: notImplemented, + markLinkedReferences: notImplemented, + isImplementationOfOverload: notImplemented, + requiresAddingImplicitUndefined: notImplemented, + isExpandoFunctionDeclaration: notImplemented, + getPropertiesOfContainerFunction: notImplemented, + createTypeOfDeclaration: notImplemented, + createReturnTypeOfSignatureDeclaration: notImplemented, + createTypeOfExpression: notImplemented, + createLiteralConstValue: notImplemented, + isSymbolAccessible: notImplemented, + isEntityNameVisible: notImplemented, + // Returns the constant value this property access resolves to: notImplemented, or 'undefined' for a non-constant + getConstantValue: notImplemented, + getEnumMemberValue: notImplemented, + getReferencedValueDeclaration: notImplemented, + getReferencedValueDeclarations: notImplemented, + getTypeReferenceSerializationKind: notImplemented, + isOptionalParameter: notImplemented, + isArgumentsLocalBinding: notImplemented, + getExternalModuleFileFromDeclaration: notImplemented, + isLiteralConstDeclaration: notImplemented, + getJsxFactoryEntity: notImplemented, + getJsxFragmentFactoryEntity: notImplemented, + isBindingCapturedByNode: notImplemented, + getDeclarationStatementsForSourceFile: notImplemented, + isImportRequiredByAugmentation: notImplemented, + isDefinitelyReferenceToGlobalSymbolObject: notImplemented, + createLateBoundIndexSignatures: notImplemented, + symbolToDeclarations: notImplemented +}; +var createPrinterWithDefaults = /* @__PURE__ */ memoize(() => createPrinter({})); +var createPrinterWithRemoveComments = /* @__PURE__ */ memoize(() => createPrinter({ removeComments: true })); +var createPrinterWithRemoveCommentsNeverAsciiEscape = /* @__PURE__ */ memoize(() => createPrinter({ removeComments: true, neverAsciiEscape: true })); +var createPrinterWithRemoveCommentsOmitTrailingSemicolon = /* @__PURE__ */ memoize(() => createPrinter({ removeComments: true, omitTrailingSemicolon: true })); +function createPrinter(printerOptions = {}, handlers = {}) { + var { + hasGlobalName, + onEmitNode = noEmitNotification, + isEmitNotificationEnabled, + substituteNode = noEmitSubstitution, + onBeforeEmitNode, + onAfterEmitNode, + onBeforeEmitNodeArray, + onAfterEmitNodeArray, + onBeforeEmitToken, + onAfterEmitToken + } = handlers; + var extendedDiagnostics = !!printerOptions.extendedDiagnostics; + var omitBraceSourcePositions = !!printerOptions.omitBraceSourceMapPositions; + var newLine = getNewLineCharacter(printerOptions); + var moduleKind = getEmitModuleKind(printerOptions); + var bundledHelpers = /* @__PURE__ */ new Map(); + var currentSourceFile; + var nodeIdToGeneratedName; + var nodeIdToGeneratedPrivateName; + var autoGeneratedIdToGeneratedName; + var generatedNames; + var formattedNameTempFlagsStack; + var formattedNameTempFlags; + var privateNameTempFlagsStack; + var privateNameTempFlags; + var tempFlagsStack; + var tempFlags; + var reservedNamesStack; + var reservedNames; + var reservedPrivateNamesStack; + var reservedPrivateNames; + var preserveSourceNewlines = printerOptions.preserveSourceNewlines; + var nextListElementPos; + var writer; + var ownWriter; + var write = writeBase; + var isOwnFileEmit; + var sourceMapsDisabled = true; + var sourceMapGenerator; + var sourceMapSource; + var sourceMapSourceIndex = -1; + var mostRecentlyAddedSourceMapSource; + var mostRecentlyAddedSourceMapSourceIndex = -1; + var containerPos = -1; + var containerEnd = -1; + var declarationListContainerEnd = -1; + var currentLineMap; + var detachedCommentsInfo; + var hasWrittenComment = false; + var commentsDisabled = !!printerOptions.removeComments; + var lastSubstitution; + var currentParenthesizerRule; + var { enter: enterComment, exit: exitComment } = createTimerIf(extendedDiagnostics, "commentTime", "beforeComment", "afterComment"); + var parenthesizer = factory.parenthesizer; + var typeArgumentParenthesizerRuleSelector = { + select: (index) => index === 0 ? parenthesizer.parenthesizeLeadingTypeArgument : void 0 + }; + var emitBinaryExpression = createEmitBinaryExpression(); + reset2(); + return { + // public API + printNode, + printList, + printFile, + printBundle, + // internal API + writeNode, + writeList, + writeFile: writeFile2, + writeBundle + }; + function printNode(hint, node, sourceFile) { + switch (hint) { + case 0 /* SourceFile */: + Debug.assert(isSourceFile(node), "Expected a SourceFile node."); + break; + case 2 /* IdentifierName */: + Debug.assert(isIdentifier(node), "Expected an Identifier node."); + break; + case 1 /* Expression */: + Debug.assert(isExpression(node), "Expected an Expression node."); + break; } + switch (node.kind) { + case 308 /* SourceFile */: + return printFile(node); + case 309 /* Bundle */: + return printBundle(node); + } + writeNode(hint, node, sourceFile, beginPrint()); + return endPrint(); + } + function printList(format, nodes, sourceFile) { + writeList(format, nodes, sourceFile, beginPrint()); + return endPrint(); + } + function printBundle(bundle) { + writeBundle( + bundle, + beginPrint(), + /*sourceMapGenerator*/ + void 0 + ); + return endPrint(); } - function isBuilderProgram(program) { - return !!program.getState; + function printFile(sourceFile) { + writeFile2( + sourceFile, + beginPrint(), + /*sourceMapGenerator*/ + void 0 + ); + return endPrint(); } - function isEmittedFileOfProgram(program, file) { - if (!program) { - return false; - } - return program.isEmittedFile(file); + function writeNode(hint, node, sourceFile, output) { + const previousWriter = writer; + setWriter( + output, + /*_sourceMapGenerator*/ + void 0 + ); + print(hint, node, sourceFile); + reset2(); + writer = previousWriter; } - function getWatchFactory(host, watchLogLevel, log, getDetailWatchInfo) { - setSysLog(watchLogLevel === 2 /* Verbose */ ? log : noop); - const plainInvokeFactory = { - watchFile: (file, callback, pollingInterval, options) => host.watchFile(file, callback, pollingInterval, options), - watchDirectory: (directory, callback, flags, options) => host.watchDirectory(directory, callback, (flags & 1 /* Recursive */) !== 0, options) - }; - const triggerInvokingFactory = watchLogLevel !== 0 /* None */ ? { - watchFile: createTriggerLoggingAddWatch("watchFile"), - watchDirectory: createTriggerLoggingAddWatch("watchDirectory") - } : void 0; - const factory2 = watchLogLevel === 2 /* Verbose */ ? { - watchFile: createFileWatcherWithLogging, - watchDirectory: createDirectoryWatcherWithLogging - } : triggerInvokingFactory || plainInvokeFactory; - const excludeWatcherFactory = watchLogLevel === 2 /* Verbose */ ? createExcludeWatcherWithLogging : returnNoopFileWatcher; - return { - watchFile: createExcludeHandlingAddWatch("watchFile"), - watchDirectory: createExcludeHandlingAddWatch("watchDirectory") - }; - function createExcludeHandlingAddWatch(key) { - return (file, cb, flags, options, detailInfo1, detailInfo2) => { - var _a; - return !matchesExclude(file, key === "watchFile" ? options == null ? void 0 : options.excludeFiles : options == null ? void 0 : options.excludeDirectories, useCaseSensitiveFileNames(), ((_a = host.getCurrentDirectory) == null ? void 0 : _a.call(host)) || "") ? factory2[key].call( - /*thisArgs*/ - void 0, - file, - cb, - flags, - options, - detailInfo1, - detailInfo2 - ) : excludeWatcherFactory(file, flags, options, detailInfo1, detailInfo2); - }; - } - function useCaseSensitiveFileNames() { - return typeof host.useCaseSensitiveFileNames === "boolean" ? host.useCaseSensitiveFileNames : host.useCaseSensitiveFileNames(); - } - function createExcludeWatcherWithLogging(file, flags, options, detailInfo1, detailInfo2) { - log(`ExcludeWatcher:: Added:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)}`); - return { - close: () => log(`ExcludeWatcher:: Close:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)}`) - }; - } - function createFileWatcherWithLogging(file, cb, flags, options, detailInfo1, detailInfo2) { - log(`FileWatcher:: Added:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)}`); - const watcher = triggerInvokingFactory.watchFile(file, cb, flags, options, detailInfo1, detailInfo2); - return { - close: () => { - log(`FileWatcher:: Close:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)}`); - watcher.close(); - } - }; - } - function createDirectoryWatcherWithLogging(file, cb, flags, options, detailInfo1, detailInfo2) { - const watchInfo = `DirectoryWatcher:: Added:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)}`; - log(watchInfo); - const start = timestamp(); - const watcher = triggerInvokingFactory.watchDirectory(file, cb, flags, options, detailInfo1, detailInfo2); - const elapsed = timestamp() - start; - log(`Elapsed:: ${elapsed}ms ${watchInfo}`); - return { - close: () => { - const watchInfo2 = `DirectoryWatcher:: Close:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)}`; - log(watchInfo2); - const start2 = timestamp(); - watcher.close(); - const elapsed2 = timestamp() - start2; - log(`Elapsed:: ${elapsed2}ms ${watchInfo2}`); - } - }; - } - function createTriggerLoggingAddWatch(key) { - return (file, cb, flags, options, detailInfo1, detailInfo2) => plainInvokeFactory[key].call( - /*thisArgs*/ - void 0, - file, - (...args) => { - const triggerredInfo = `${key === "watchFile" ? "FileWatcher" : "DirectoryWatcher"}:: Triggered with ${args[0]} ${args[1] !== void 0 ? args[1] : ""}:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)}`; - log(triggerredInfo); - const start = timestamp(); - cb.call( - /*thisArg*/ - void 0, - ...args - ); - const elapsed = timestamp() - start; - log(`Elapsed:: ${elapsed}ms ${triggerredInfo}`); - }, - flags, - options, - detailInfo1, - detailInfo2 - ); + function writeList(format, nodes, sourceFile, output) { + const previousWriter = writer; + setWriter( + output, + /*_sourceMapGenerator*/ + void 0 + ); + if (sourceFile) { + setSourceFile(sourceFile); } - function getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2) { - return `WatchInfo: ${file} ${flags} ${JSON.stringify(options)} ${getDetailWatchInfo2 ? getDetailWatchInfo2(detailInfo1, detailInfo2) : detailInfo2 === void 0 ? detailInfo1 : `${detailInfo1} ${detailInfo2}`}`; + emitList( + /*parentNode*/ + void 0, + nodes, + format + ); + reset2(); + writer = previousWriter; + } + function writeBundle(bundle, output, sourceMapGenerator2) { + isOwnFileEmit = false; + const previousWriter = writer; + setWriter(output, sourceMapGenerator2); + emitShebangIfNeeded(bundle); + emitPrologueDirectivesIfNeeded(bundle); + emitHelpers(bundle); + emitSyntheticTripleSlashReferencesIfNeeded(bundle); + for (const sourceFile of bundle.sourceFiles) { + print(0 /* SourceFile */, sourceFile, sourceFile); } + reset2(); + writer = previousWriter; + } + function writeFile2(sourceFile, output, sourceMapGenerator2) { + isOwnFileEmit = true; + const previousWriter = writer; + setWriter(output, sourceMapGenerator2); + emitShebangIfNeeded(sourceFile); + emitPrologueDirectivesIfNeeded(sourceFile); + print(0 /* SourceFile */, sourceFile, sourceFile); + reset2(); + writer = previousWriter; } - function getFallbackOptions(options) { - const fallbackPolling = options == null ? void 0 : options.fallbackPolling; - return { - watchFile: fallbackPolling !== void 0 ? fallbackPolling : 1 /* PriorityPollingInterval */ - }; + function beginPrint() { + return ownWriter || (ownWriter = createTextWriter(newLine)); } - function closeFileWatcherOf(objWithWatcher) { - objWithWatcher.watcher.close(); - } - var ConfigFileProgramReloadLevel, WatchLogLevel; - var init_watchUtilities = __esm({ - "src/compiler/watchUtilities.ts"() { - "use strict"; - init_ts2(); - ConfigFileProgramReloadLevel = /* @__PURE__ */ ((ConfigFileProgramReloadLevel2) => { - ConfigFileProgramReloadLevel2[ConfigFileProgramReloadLevel2["None"] = 0] = "None"; - ConfigFileProgramReloadLevel2[ConfigFileProgramReloadLevel2["Partial"] = 1] = "Partial"; - ConfigFileProgramReloadLevel2[ConfigFileProgramReloadLevel2["Full"] = 2] = "Full"; - return ConfigFileProgramReloadLevel2; - })(ConfigFileProgramReloadLevel || {}); - WatchLogLevel = /* @__PURE__ */ ((WatchLogLevel2) => { - WatchLogLevel2[WatchLogLevel2["None"] = 0] = "None"; - WatchLogLevel2[WatchLogLevel2["TriggerOnly"] = 1] = "TriggerOnly"; - WatchLogLevel2[WatchLogLevel2["Verbose"] = 2] = "Verbose"; - return WatchLogLevel2; - })(WatchLogLevel || {}); - } - }); - - // src/compiler/program.ts - function findConfigFile(searchPath, fileExists, configName = "tsconfig.json") { - return forEachAncestorDirectory(searchPath, (ancestor) => { - const fileName = combinePaths(ancestor, configName); - return fileExists(fileName) ? fileName : void 0; - }); + function endPrint() { + const text = ownWriter.getText(); + ownWriter.clear(); + return text; } - function resolveTripleslashReference(moduleName, containingFile) { - const basePath = getDirectoryPath(containingFile); - const referencedFileName = isRootedDiskPath(moduleName) ? moduleName : combinePaths(basePath, moduleName); - return normalizePath(referencedFileName); - } - function computeCommonSourceDirectoryOfFilenames(fileNames, currentDirectory, getCanonicalFileName) { - let commonPathComponents; - const failed = forEach(fileNames, (sourceFile) => { - const sourcePathComponents = getNormalizedPathComponents(sourceFile, currentDirectory); - sourcePathComponents.pop(); - if (!commonPathComponents) { - commonPathComponents = sourcePathComponents; - return; - } - const n = Math.min(commonPathComponents.length, sourcePathComponents.length); - for (let i = 0; i < n; i++) { - if (getCanonicalFileName(commonPathComponents[i]) !== getCanonicalFileName(sourcePathComponents[i])) { - if (i === 0) { - return true; - } - commonPathComponents.length = i; - break; - } - } - if (sourcePathComponents.length < commonPathComponents.length) { - commonPathComponents.length = sourcePathComponents.length; - } - }); - if (failed) { - return ""; - } - if (!commonPathComponents) { - return currentDirectory; + function print(hint, node, sourceFile) { + if (sourceFile) { + setSourceFile(sourceFile); } - return getPathFromPathComponents(commonPathComponents); + pipelineEmit( + hint, + node, + /*parenthesizerRule*/ + void 0 + ); } - function createCompilerHost(options, setParentNodes) { - return createCompilerHostWorker(options, setParentNodes); + function setSourceFile(sourceFile) { + currentSourceFile = sourceFile; + currentLineMap = void 0; + detachedCommentsInfo = void 0; + if (sourceFile) { + setSourceMapSource(sourceFile); + } + } + function setWriter(_writer, _sourceMapGenerator) { + if (_writer && printerOptions.omitTrailingSemicolon) { + _writer = getTrailingSemicolonDeferringWriter(_writer); + } + writer = _writer; + sourceMapGenerator = _sourceMapGenerator; + sourceMapsDisabled = !writer || !sourceMapGenerator; + } + function reset2() { + nodeIdToGeneratedName = []; + nodeIdToGeneratedPrivateName = []; + autoGeneratedIdToGeneratedName = []; + generatedNames = /* @__PURE__ */ new Set(); + formattedNameTempFlagsStack = []; + formattedNameTempFlags = /* @__PURE__ */ new Map(); + privateNameTempFlagsStack = []; + privateNameTempFlags = 0 /* Auto */; + tempFlagsStack = []; + tempFlags = 0 /* Auto */; + reservedNamesStack = []; + reservedNames = void 0; + reservedPrivateNamesStack = []; + reservedPrivateNames = void 0; + currentSourceFile = void 0; + currentLineMap = void 0; + detachedCommentsInfo = void 0; + setWriter( + /*output*/ + void 0, + /*_sourceMapGenerator*/ + void 0 + ); } - function createGetSourceFile(readFile, getCompilerOptions, setParentNodes) { - return (fileName, languageVersionOrOptions, onError) => { - let text; - try { - mark("beforeIORead"); - text = readFile(fileName, getCompilerOptions().charset); - mark("afterIORead"); - measure("I/O Read", "beforeIORead", "afterIORead"); - } catch (e) { - if (onError) { - onError(e.message); - } - text = ""; - } - return text !== void 0 ? createSourceFile(fileName, text, languageVersionOrOptions, setParentNodes) : void 0; - }; + function getCurrentLineMap() { + return currentLineMap || (currentLineMap = getLineStarts(Debug.checkDefined(currentSourceFile))); } - function createWriteFileMeasuringIO(actualWriteFile, createDirectory, directoryExists) { - return (fileName, data, writeByteOrderMark, onError) => { - try { - mark("beforeIOWrite"); - writeFileEnsuringDirectories( - fileName, - data, - writeByteOrderMark, - actualWriteFile, - createDirectory, - directoryExists - ); - mark("afterIOWrite"); - measure("I/O Write", "beforeIOWrite", "afterIOWrite"); - } catch (e) { - if (onError) { - onError(e.message); - } - } - }; + function emit(node, parenthesizerRule) { + if (node === void 0) return; + pipelineEmit(4 /* Unspecified */, node, parenthesizerRule); } - function createCompilerHostWorker(options, setParentNodes, system = sys) { - const existingDirectories = /* @__PURE__ */ new Map(); - const getCanonicalFileName = createGetCanonicalFileName(system.useCaseSensitiveFileNames); - function directoryExists(directoryPath) { - if (existingDirectories.has(directoryPath)) { - return true; - } - if ((compilerHost.directoryExists || system.directoryExists)(directoryPath)) { - existingDirectories.set(directoryPath, true); - return true; - } - return false; + function emitIdentifierName(node) { + if (node === void 0) return; + pipelineEmit( + 2 /* IdentifierName */, + node, + /*parenthesizerRule*/ + void 0 + ); + } + function emitExpression(node, parenthesizerRule) { + if (node === void 0) return; + pipelineEmit(1 /* Expression */, node, parenthesizerRule); + } + function emitJsxAttributeValue(node) { + pipelineEmit(isStringLiteral(node) ? 6 /* JsxAttributeValue */ : 4 /* Unspecified */, node); + } + function beforeEmitNode(node) { + if (preserveSourceNewlines && getInternalEmitFlags(node) & 4 /* IgnoreSourceNewlines */) { + preserveSourceNewlines = false; } - function getDefaultLibLocation() { - return getDirectoryPath(normalizePath(system.getExecutingFilePath())); - } - const newLine = getNewLineCharacter(options); - const realpath = system.realpath && ((path) => system.realpath(path)); - const compilerHost = { - getSourceFile: createGetSourceFile((fileName) => compilerHost.readFile(fileName), () => options, setParentNodes), - getDefaultLibLocation, - getDefaultLibFileName: (options2) => combinePaths(getDefaultLibLocation(), getDefaultLibFileName(options2)), - writeFile: createWriteFileMeasuringIO( - (path, data, writeByteOrderMark) => system.writeFile(path, data, writeByteOrderMark), - (path) => (compilerHost.createDirectory || system.createDirectory)(path), - (path) => directoryExists(path) - ), - getCurrentDirectory: memoize(() => system.getCurrentDirectory()), - useCaseSensitiveFileNames: () => system.useCaseSensitiveFileNames, - getCanonicalFileName, - getNewLine: () => newLine, - fileExists: (fileName) => system.fileExists(fileName), - readFile: (fileName) => system.readFile(fileName), - trace: (s) => system.write(s + newLine), - directoryExists: (directoryName) => system.directoryExists(directoryName), - getEnvironmentVariable: (name) => system.getEnvironmentVariable ? system.getEnvironmentVariable(name) : "", - getDirectories: (path) => system.getDirectories(path), - realpath, - readDirectory: (path, extensions, include, exclude, depth) => system.readDirectory(path, extensions, include, exclude, depth), - createDirectory: (d) => system.createDirectory(d), - createHash: maybeBind(system, system.createHash) - }; - return compilerHost; - } - function changeCompilerHostLikeToUseCache(host, toPath3, getSourceFile) { - const originalReadFile = host.readFile; - const originalFileExists = host.fileExists; - const originalDirectoryExists = host.directoryExists; - const originalCreateDirectory = host.createDirectory; - const originalWriteFile = host.writeFile; - const readFileCache = /* @__PURE__ */ new Map(); - const fileExistsCache = /* @__PURE__ */ new Map(); - const directoryExistsCache = /* @__PURE__ */ new Map(); - const sourceFileCache = /* @__PURE__ */ new Map(); - const readFileWithCache = (fileName) => { - const key = toPath3(fileName); - const value = readFileCache.get(key); - if (value !== void 0) - return value !== false ? value : void 0; - return setReadFileCache(key, fileName); - }; - const setReadFileCache = (key, fileName) => { - const newValue = originalReadFile.call(host, fileName); - readFileCache.set(key, newValue !== void 0 ? newValue : false); - return newValue; - }; - host.readFile = (fileName) => { - const key = toPath3(fileName); - const value = readFileCache.get(key); - if (value !== void 0) - return value !== false ? value : void 0; - if (!fileExtensionIs(fileName, ".json" /* Json */) && !isBuildInfoFile(fileName)) { - return originalReadFile.call(host, fileName); - } - return setReadFileCache(key, fileName); - }; - const getSourceFileWithCache = getSourceFile ? (fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile) => { - const key = toPath3(fileName); - const impliedNodeFormat = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions.impliedNodeFormat : void 0; - const forImpliedNodeFormat = sourceFileCache.get(impliedNodeFormat); - const value = forImpliedNodeFormat == null ? void 0 : forImpliedNodeFormat.get(key); - if (value) - return value; - const sourceFile = getSourceFile(fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile); - if (sourceFile && (isDeclarationFileName(fileName) || fileExtensionIs(fileName, ".json" /* Json */))) { - sourceFileCache.set(impliedNodeFormat, (forImpliedNodeFormat || /* @__PURE__ */ new Map()).set(key, sourceFile)); - } - return sourceFile; - } : void 0; - host.fileExists = (fileName) => { - const key = toPath3(fileName); - const value = fileExistsCache.get(key); - if (value !== void 0) - return value; - const newValue = originalFileExists.call(host, fileName); - fileExistsCache.set(key, !!newValue); - return newValue; - }; - if (originalWriteFile) { - host.writeFile = (fileName, data, ...rest) => { - const key = toPath3(fileName); - fileExistsCache.delete(key); - const value = readFileCache.get(key); - if (value !== void 0 && value !== data) { - readFileCache.delete(key); - sourceFileCache.forEach((map2) => map2.delete(key)); - } else if (getSourceFileWithCache) { - sourceFileCache.forEach((map2) => { - const sourceFile = map2.get(key); - if (sourceFile && sourceFile.text !== data) { - map2.delete(key); - } - }); + } + function afterEmitNode(savedPreserveSourceNewlines) { + preserveSourceNewlines = savedPreserveSourceNewlines; + } + function pipelineEmit(emitHint, node, parenthesizerRule) { + currentParenthesizerRule = parenthesizerRule; + const pipelinePhase = getPipelinePhase(0 /* Notification */, emitHint, node); + pipelinePhase(emitHint, node); + currentParenthesizerRule = void 0; + } + function shouldEmitComments(node) { + return !commentsDisabled && !isSourceFile(node); + } + function shouldEmitSourceMaps(node) { + return !sourceMapsDisabled && !isSourceFile(node) && !isInJsonFile(node); + } + function getPipelinePhase(phase, emitHint, node) { + switch (phase) { + case 0 /* Notification */: + if (onEmitNode !== noEmitNotification && (!isEmitNotificationEnabled || isEmitNotificationEnabled(node))) { + return pipelineEmitWithNotification; } - originalWriteFile.call(host, fileName, data, ...rest); - }; - } - if (originalDirectoryExists) { - host.directoryExists = (directory) => { - const key = toPath3(directory); - const value = directoryExistsCache.get(key); - if (value !== void 0) - return value; - const newValue = originalDirectoryExists.call(host, directory); - directoryExistsCache.set(key, !!newValue); - return newValue; - }; - if (originalCreateDirectory) { - host.createDirectory = (directory) => { - const key = toPath3(directory); - directoryExistsCache.delete(key); - originalCreateDirectory.call(host, directory); - }; - } + // falls through + case 1 /* Substitution */: + if (substituteNode !== noEmitSubstitution && (lastSubstitution = substituteNode(emitHint, node) || node) !== node) { + if (currentParenthesizerRule) { + lastSubstitution = currentParenthesizerRule(lastSubstitution); + } + return pipelineEmitWithSubstitution; + } + // falls through + case 2 /* Comments */: + if (shouldEmitComments(node)) { + return pipelineEmitWithComments; + } + // falls through + case 3 /* SourceMaps */: + if (shouldEmitSourceMaps(node)) { + return pipelineEmitWithSourceMaps; + } + // falls through + case 4 /* Emit */: + return pipelineEmitWithHint; + default: + return Debug.assertNever(phase); } - return { - originalReadFile, - originalFileExists, - originalDirectoryExists, - originalCreateDirectory, - originalWriteFile, - getSourceFileWithCache, - readFileWithCache - }; } - function getPreEmitDiagnostics(program, sourceFile, cancellationToken) { - let diagnostics; - diagnostics = addRange(diagnostics, program.getConfigFileParsingDiagnostics()); - diagnostics = addRange(diagnostics, program.getOptionsDiagnostics(cancellationToken)); - diagnostics = addRange(diagnostics, program.getSyntacticDiagnostics(sourceFile, cancellationToken)); - diagnostics = addRange(diagnostics, program.getGlobalDiagnostics(cancellationToken)); - diagnostics = addRange(diagnostics, program.getSemanticDiagnostics(sourceFile, cancellationToken)); - if (getEmitDeclarations(program.getCompilerOptions())) { - diagnostics = addRange(diagnostics, program.getDeclarationDiagnostics(sourceFile, cancellationToken)); - } - return sortAndDeduplicateDiagnostics(diagnostics || emptyArray); + function getNextPipelinePhase(currentPhase, emitHint, node) { + return getPipelinePhase(currentPhase + 1, emitHint, node); } - function formatDiagnostics(diagnostics, host) { - let output = ""; - for (const diagnostic of diagnostics) { - output += formatDiagnostic(diagnostic, host); + function pipelineEmitWithNotification(hint, node) { + const pipelinePhase = getNextPipelinePhase(0 /* Notification */, hint, node); + onEmitNode(hint, node, pipelinePhase); + } + function pipelineEmitWithHint(hint, node) { + onBeforeEmitNode == null ? void 0 : onBeforeEmitNode(node); + if (preserveSourceNewlines) { + const savedPreserveSourceNewlines = preserveSourceNewlines; + beforeEmitNode(node); + pipelineEmitWithHintWorker(hint, node); + afterEmitNode(savedPreserveSourceNewlines); + } else { + pipelineEmitWithHintWorker(hint, node); } - return output; + onAfterEmitNode == null ? void 0 : onAfterEmitNode(node); + currentParenthesizerRule = void 0; } - function formatDiagnostic(diagnostic, host) { - const errorMessage = `${diagnosticCategoryName(diagnostic)} TS${diagnostic.code}: ${flattenDiagnosticMessageText(diagnostic.messageText, host.getNewLine())}${host.getNewLine()}`; - if (diagnostic.file) { - const { line, character } = getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start); - const fileName = diagnostic.file.fileName; - const relativeFileName = convertToRelativePath(fileName, host.getCurrentDirectory(), (fileName2) => host.getCanonicalFileName(fileName2)); - return `${relativeFileName}(${line + 1},${character + 1}): ` + errorMessage; - } - return errorMessage; - } - function getCategoryFormat(category) { - switch (category) { - case 1 /* Error */: - return "\x1B[91m" /* Red */; - case 0 /* Warning */: - return "\x1B[93m" /* Yellow */; - case 2 /* Suggestion */: - return Debug.fail("Should never get an Info diagnostic on the command line."); - case 3 /* Message */: - return "\x1B[94m" /* Blue */; - } - } - function formatColorAndReset(text, formatStyle) { - return formatStyle + text + resetEscapeSequence; - } - function formatCodeSpan(file, start, length2, indent2, squiggleColor, host) { - const { line: firstLine, character: firstLineChar } = getLineAndCharacterOfPosition(file, start); - const { line: lastLine, character: lastLineChar } = getLineAndCharacterOfPosition(file, start + length2); - const lastLineInFile = getLineAndCharacterOfPosition(file, file.text.length).line; - const hasMoreThanFiveLines = lastLine - firstLine >= 4; - let gutterWidth = (lastLine + 1 + "").length; - if (hasMoreThanFiveLines) { - gutterWidth = Math.max(ellipsis.length, gutterWidth); - } - let context = ""; - for (let i = firstLine; i <= lastLine; i++) { - context += host.getNewLine(); - if (hasMoreThanFiveLines && firstLine + 1 < i && i < lastLine - 1) { - context += indent2 + formatColorAndReset(padLeft(ellipsis, gutterWidth), gutterStyleSequence) + gutterSeparator + host.getNewLine(); - i = lastLine - 1; - } - const lineStart = getPositionOfLineAndCharacter(file, i, 0); - const lineEnd = i < lastLineInFile ? getPositionOfLineAndCharacter(file, i + 1, 0) : file.text.length; - let lineContent = file.text.slice(lineStart, lineEnd); - lineContent = trimStringEnd(lineContent); - lineContent = lineContent.replace(/\t/g, " "); - context += indent2 + formatColorAndReset(padLeft(i + 1 + "", gutterWidth), gutterStyleSequence) + gutterSeparator; - context += lineContent + host.getNewLine(); - context += indent2 + formatColorAndReset(padLeft("", gutterWidth), gutterStyleSequence) + gutterSeparator; - context += squiggleColor; - if (i === firstLine) { - const lastCharForLine = i === lastLine ? lastLineChar : void 0; - context += lineContent.slice(0, firstLineChar).replace(/\S/g, " "); - context += lineContent.slice(firstLineChar, lastCharForLine).replace(/./g, "~"); - } else if (i === lastLine) { - context += lineContent.slice(0, lastLineChar).replace(/./g, "~"); - } else { - context += lineContent.replace(/./g, "~"); + function pipelineEmitWithHintWorker(hint, node, allowSnippets = true) { + if (allowSnippets) { + const snippet = getSnippetElement(node); + if (snippet) { + return emitSnippetNode(hint, node, snippet); } - context += resetEscapeSequence; } - return context; - } - function formatLocation(file, start, host, color = formatColorAndReset) { - const { line: firstLine, character: firstLineChar } = getLineAndCharacterOfPosition(file, start); - const relativeFileName = host ? convertToRelativePath(file.fileName, host.getCurrentDirectory(), (fileName) => host.getCanonicalFileName(fileName)) : file.fileName; - let output = ""; - output += color(relativeFileName, "\x1B[96m" /* Cyan */); - output += ":"; - output += color(`${firstLine + 1}`, "\x1B[93m" /* Yellow */); - output += ":"; - output += color(`${firstLineChar + 1}`, "\x1B[93m" /* Yellow */); - return output; - } - function formatDiagnosticsWithColorAndContext(diagnostics, host) { - let output = ""; - for (const diagnostic of diagnostics) { - if (diagnostic.file) { - const { file, start } = diagnostic; - output += formatLocation(file, start, host); - output += " - "; - } - output += formatColorAndReset(diagnosticCategoryName(diagnostic), getCategoryFormat(diagnostic.category)); - output += formatColorAndReset(` TS${diagnostic.code}: `, "\x1B[90m" /* Grey */); - output += flattenDiagnosticMessageText(diagnostic.messageText, host.getNewLine()); - if (diagnostic.file && diagnostic.code !== Diagnostics.File_appears_to_be_binary.code) { - output += host.getNewLine(); - output += formatCodeSpan(diagnostic.file, diagnostic.start, diagnostic.length, "", getCategoryFormat(diagnostic.category), host); + if (hint === 0 /* SourceFile */) return emitSourceFile(cast(node, isSourceFile)); + if (hint === 2 /* IdentifierName */) return emitIdentifier(cast(node, isIdentifier)); + if (hint === 6 /* JsxAttributeValue */) return emitLiteral( + cast(node, isStringLiteral), + /*jsxAttributeEscape*/ + true + ); + if (hint === 3 /* MappedTypeParameter */) return emitMappedTypeParameter(cast(node, isTypeParameterDeclaration)); + if (hint === 7 /* ImportTypeNodeAttributes */) return emitImportTypeNodeAttributes(cast(node, isImportAttributes)); + if (hint === 5 /* EmbeddedStatement */) { + Debug.assertNode(node, isEmptyStatement); + return emitEmptyStatement( + /*isEmbeddedStatement*/ + true + ); + } + if (hint === 4 /* Unspecified */) { + switch (node.kind) { + // Pseudo-literals + case 16 /* TemplateHead */: + case 17 /* TemplateMiddle */: + case 18 /* TemplateTail */: + return emitLiteral( + node, + /*jsxAttributeEscape*/ + false + ); + // Identifiers + case 80 /* Identifier */: + return emitIdentifier(node); + // PrivateIdentifiers + case 81 /* PrivateIdentifier */: + return emitPrivateIdentifier(node); + // Parse tree nodes + // Names + case 167 /* QualifiedName */: + return emitQualifiedName(node); + case 168 /* ComputedPropertyName */: + return emitComputedPropertyName(node); + // Signature elements + case 169 /* TypeParameter */: + return emitTypeParameter(node); + case 170 /* Parameter */: + return emitParameter(node); + case 171 /* Decorator */: + return emitDecorator(node); + // Type members + case 172 /* PropertySignature */: + return emitPropertySignature(node); + case 173 /* PropertyDeclaration */: + return emitPropertyDeclaration(node); + case 174 /* MethodSignature */: + return emitMethodSignature(node); + case 175 /* MethodDeclaration */: + return emitMethodDeclaration(node); + case 176 /* ClassStaticBlockDeclaration */: + return emitClassStaticBlockDeclaration(node); + case 177 /* Constructor */: + return emitConstructor(node); + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return emitAccessorDeclaration(node); + case 180 /* CallSignature */: + return emitCallSignature(node); + case 181 /* ConstructSignature */: + return emitConstructSignature(node); + case 182 /* IndexSignature */: + return emitIndexSignature(node); + // Types + case 183 /* TypePredicate */: + return emitTypePredicate(node); + case 184 /* TypeReference */: + return emitTypeReference(node); + case 185 /* FunctionType */: + return emitFunctionType(node); + case 186 /* ConstructorType */: + return emitConstructorType(node); + case 187 /* TypeQuery */: + return emitTypeQuery(node); + case 188 /* TypeLiteral */: + return emitTypeLiteral(node); + case 189 /* ArrayType */: + return emitArrayType(node); + case 190 /* TupleType */: + return emitTupleType(node); + case 191 /* OptionalType */: + return emitOptionalType(node); + // SyntaxKind.RestType is handled below + case 193 /* UnionType */: + return emitUnionType(node); + case 194 /* IntersectionType */: + return emitIntersectionType(node); + case 195 /* ConditionalType */: + return emitConditionalType(node); + case 196 /* InferType */: + return emitInferType(node); + case 197 /* ParenthesizedType */: + return emitParenthesizedType(node); + case 234 /* ExpressionWithTypeArguments */: + return emitExpressionWithTypeArguments(node); + case 198 /* ThisType */: + return emitThisType(); + case 199 /* TypeOperator */: + return emitTypeOperator(node); + case 200 /* IndexedAccessType */: + return emitIndexedAccessType(node); + case 201 /* MappedType */: + return emitMappedType(node); + case 202 /* LiteralType */: + return emitLiteralType(node); + case 203 /* NamedTupleMember */: + return emitNamedTupleMember(node); + case 204 /* TemplateLiteralType */: + return emitTemplateType(node); + case 205 /* TemplateLiteralTypeSpan */: + return emitTemplateTypeSpan(node); + case 206 /* ImportType */: + return emitImportTypeNode(node); + // Binding patterns + case 207 /* ObjectBindingPattern */: + return emitObjectBindingPattern(node); + case 208 /* ArrayBindingPattern */: + return emitArrayBindingPattern(node); + case 209 /* BindingElement */: + return emitBindingElement(node); + // Misc + case 240 /* TemplateSpan */: + return emitTemplateSpan(node); + case 241 /* SemicolonClassElement */: + return emitSemicolonClassElement(); + // Statements + case 242 /* Block */: + return emitBlock(node); + case 244 /* VariableStatement */: + return emitVariableStatement(node); + case 243 /* EmptyStatement */: + return emitEmptyStatement( + /*isEmbeddedStatement*/ + false + ); + case 245 /* ExpressionStatement */: + return emitExpressionStatement(node); + case 246 /* IfStatement */: + return emitIfStatement(node); + case 247 /* DoStatement */: + return emitDoStatement(node); + case 248 /* WhileStatement */: + return emitWhileStatement(node); + case 249 /* ForStatement */: + return emitForStatement(node); + case 250 /* ForInStatement */: + return emitForInStatement(node); + case 251 /* ForOfStatement */: + return emitForOfStatement(node); + case 252 /* ContinueStatement */: + return emitContinueStatement(node); + case 253 /* BreakStatement */: + return emitBreakStatement(node); + case 254 /* ReturnStatement */: + return emitReturnStatement(node); + case 255 /* WithStatement */: + return emitWithStatement(node); + case 256 /* SwitchStatement */: + return emitSwitchStatement(node); + case 257 /* LabeledStatement */: + return emitLabeledStatement(node); + case 258 /* ThrowStatement */: + return emitThrowStatement(node); + case 259 /* TryStatement */: + return emitTryStatement(node); + case 260 /* DebuggerStatement */: + return emitDebuggerStatement(node); + // Declarations + case 261 /* VariableDeclaration */: + return emitVariableDeclaration(node); + case 262 /* VariableDeclarationList */: + return emitVariableDeclarationList(node); + case 263 /* FunctionDeclaration */: + return emitFunctionDeclaration(node); + case 264 /* ClassDeclaration */: + return emitClassDeclaration(node); + case 265 /* InterfaceDeclaration */: + return emitInterfaceDeclaration(node); + case 266 /* TypeAliasDeclaration */: + return emitTypeAliasDeclaration(node); + case 267 /* EnumDeclaration */: + return emitEnumDeclaration(node); + case 268 /* ModuleDeclaration */: + return emitModuleDeclaration(node); + case 269 /* ModuleBlock */: + return emitModuleBlock(node); + case 270 /* CaseBlock */: + return emitCaseBlock(node); + case 271 /* NamespaceExportDeclaration */: + return emitNamespaceExportDeclaration(node); + case 272 /* ImportEqualsDeclaration */: + return emitImportEqualsDeclaration(node); + case 273 /* ImportDeclaration */: + return emitImportDeclaration(node); + case 274 /* ImportClause */: + return emitImportClause(node); + case 275 /* NamespaceImport */: + return emitNamespaceImport(node); + case 281 /* NamespaceExport */: + return emitNamespaceExport(node); + case 276 /* NamedImports */: + return emitNamedImports(node); + case 277 /* ImportSpecifier */: + return emitImportSpecifier(node); + case 278 /* ExportAssignment */: + return emitExportAssignment(node); + case 279 /* ExportDeclaration */: + return emitExportDeclaration(node); + case 280 /* NamedExports */: + return emitNamedExports(node); + case 282 /* ExportSpecifier */: + return emitExportSpecifier(node); + case 301 /* ImportAttributes */: + return emitImportAttributes(node); + case 302 /* ImportAttribute */: + return emitImportAttribute(node); + case 283 /* MissingDeclaration */: + return; + // Module references + case 284 /* ExternalModuleReference */: + return emitExternalModuleReference(node); + // JSX (non-expression) + case 12 /* JsxText */: + return emitJsxText(node); + case 287 /* JsxOpeningElement */: + case 290 /* JsxOpeningFragment */: + return emitJsxOpeningElementOrFragment(node); + case 288 /* JsxClosingElement */: + case 291 /* JsxClosingFragment */: + return emitJsxClosingElementOrFragment(node); + case 292 /* JsxAttribute */: + return emitJsxAttribute(node); + case 293 /* JsxAttributes */: + return emitJsxAttributes(node); + case 294 /* JsxSpreadAttribute */: + return emitJsxSpreadAttribute(node); + case 295 /* JsxExpression */: + return emitJsxExpression(node); + case 296 /* JsxNamespacedName */: + return emitJsxNamespacedName(node); + // Clauses + case 297 /* CaseClause */: + return emitCaseClause(node); + case 298 /* DefaultClause */: + return emitDefaultClause(node); + case 299 /* HeritageClause */: + return emitHeritageClause(node); + case 300 /* CatchClause */: + return emitCatchClause(node); + // Property assignments + case 304 /* PropertyAssignment */: + return emitPropertyAssignment(node); + case 305 /* ShorthandPropertyAssignment */: + return emitShorthandPropertyAssignment(node); + case 306 /* SpreadAssignment */: + return emitSpreadAssignment(node); + // Enum + case 307 /* EnumMember */: + return emitEnumMember(node); + // Top-level nodes + case 308 /* SourceFile */: + return emitSourceFile(node); + case 309 /* Bundle */: + return Debug.fail("Bundles should be printed using printBundle"); + // JSDoc nodes (only used in codefixes currently) + case 310 /* JSDocTypeExpression */: + return emitJSDocTypeExpression(node); + case 311 /* JSDocNameReference */: + return emitJSDocNameReference(node); + case 313 /* JSDocAllType */: + return writePunctuation("*"); + case 314 /* JSDocUnknownType */: + return writePunctuation("?"); + case 315 /* JSDocNullableType */: + return emitJSDocNullableType(node); + case 316 /* JSDocNonNullableType */: + return emitJSDocNonNullableType(node); + case 317 /* JSDocOptionalType */: + return emitJSDocOptionalType(node); + case 318 /* JSDocFunctionType */: + return emitJSDocFunctionType(node); + case 192 /* RestType */: + case 319 /* JSDocVariadicType */: + return emitRestOrJSDocVariadicType(node); + case 320 /* JSDocNamepathType */: + return; + case 321 /* JSDoc */: + return emitJSDoc(node); + case 323 /* JSDocTypeLiteral */: + return emitJSDocTypeLiteral(node); + case 324 /* JSDocSignature */: + return emitJSDocSignature(node); + case 328 /* JSDocTag */: + case 333 /* JSDocClassTag */: + case 338 /* JSDocOverrideTag */: + return emitJSDocSimpleTag(node); + case 329 /* JSDocAugmentsTag */: + case 330 /* JSDocImplementsTag */: + return emitJSDocHeritageTag(node); + case 331 /* JSDocAuthorTag */: + case 332 /* JSDocDeprecatedTag */: + return; + // SyntaxKind.JSDocClassTag (see JSDocTag, above) + case 334 /* JSDocPublicTag */: + case 335 /* JSDocPrivateTag */: + case 336 /* JSDocProtectedTag */: + case 337 /* JSDocReadonlyTag */: + return; + case 339 /* JSDocCallbackTag */: + return emitJSDocCallbackTag(node); + case 340 /* JSDocOverloadTag */: + return emitJSDocOverloadTag(node); + // SyntaxKind.JSDocEnumTag (see below) + case 342 /* JSDocParameterTag */: + case 349 /* JSDocPropertyTag */: + return emitJSDocPropertyLikeTag(node); + case 341 /* JSDocEnumTag */: + case 343 /* JSDocReturnTag */: + case 344 /* JSDocThisTag */: + case 345 /* JSDocTypeTag */: + case 350 /* JSDocThrowsTag */: + case 351 /* JSDocSatisfiesTag */: + return emitJSDocSimpleTypedTag(node); + case 346 /* JSDocTemplateTag */: + return emitJSDocTemplateTag(node); + case 347 /* JSDocTypedefTag */: + return emitJSDocTypedefTag(node); + case 348 /* JSDocSeeTag */: + return emitJSDocSeeTag(node); + case 352 /* JSDocImportTag */: + return emitJSDocImportTag(node); + // SyntaxKind.JSDocPropertyTag (see JSDocParameterTag, above) + // Transformation nodes + case 354 /* NotEmittedStatement */: + case 355 /* NotEmittedTypeElement */: + return; } - if (diagnostic.relatedInformation) { - output += host.getNewLine(); - for (const { file, start, length: length2, messageText } of diagnostic.relatedInformation) { - if (file) { - output += host.getNewLine(); - output += halfIndent + formatLocation(file, start, host); - output += formatCodeSpan(file, start, length2, indent, "\x1B[96m" /* Cyan */, host); + if (isExpression(node)) { + hint = 1 /* Expression */; + if (substituteNode !== noEmitSubstitution) { + const substitute = substituteNode(hint, node) || node; + if (substitute !== node) { + node = substitute; + if (currentParenthesizerRule) { + node = currentParenthesizerRule(node); + } } - output += host.getNewLine(); - output += indent + flattenDiagnosticMessageText(messageText, host.getNewLine()); } } - output += host.getNewLine(); - } - return output; - } - function flattenDiagnosticMessageText(diag2, newLine, indent2 = 0) { - if (isString(diag2)) { - return diag2; - } else if (diag2 === void 0) { - return ""; } - let result = ""; - if (indent2) { - result += newLine; - for (let i = 0; i < indent2; i++) { - result += " "; - } + if (hint === 1 /* Expression */) { + switch (node.kind) { + // Literals + case 9 /* NumericLiteral */: + case 10 /* BigIntLiteral */: + return emitNumericOrBigIntLiteral(node); + case 11 /* StringLiteral */: + case 14 /* RegularExpressionLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + return emitLiteral( + node, + /*jsxAttributeEscape*/ + false + ); + // Identifiers + case 80 /* Identifier */: + return emitIdentifier(node); + case 81 /* PrivateIdentifier */: + return emitPrivateIdentifier(node); + // Expressions + case 210 /* ArrayLiteralExpression */: + return emitArrayLiteralExpression(node); + case 211 /* ObjectLiteralExpression */: + return emitObjectLiteralExpression(node); + case 212 /* PropertyAccessExpression */: + return emitPropertyAccessExpression(node); + case 213 /* ElementAccessExpression */: + return emitElementAccessExpression(node); + case 214 /* CallExpression */: + return emitCallExpression(node); + case 215 /* NewExpression */: + return emitNewExpression(node); + case 216 /* TaggedTemplateExpression */: + return emitTaggedTemplateExpression(node); + case 217 /* TypeAssertionExpression */: + return emitTypeAssertionExpression(node); + case 218 /* ParenthesizedExpression */: + return emitParenthesizedExpression(node); + case 219 /* FunctionExpression */: + return emitFunctionExpression(node); + case 220 /* ArrowFunction */: + return emitArrowFunction(node); + case 221 /* DeleteExpression */: + return emitDeleteExpression(node); + case 222 /* TypeOfExpression */: + return emitTypeOfExpression(node); + case 223 /* VoidExpression */: + return emitVoidExpression(node); + case 224 /* AwaitExpression */: + return emitAwaitExpression(node); + case 225 /* PrefixUnaryExpression */: + return emitPrefixUnaryExpression(node); + case 226 /* PostfixUnaryExpression */: + return emitPostfixUnaryExpression(node); + case 227 /* BinaryExpression */: + return emitBinaryExpression(node); + case 228 /* ConditionalExpression */: + return emitConditionalExpression(node); + case 229 /* TemplateExpression */: + return emitTemplateExpression(node); + case 230 /* YieldExpression */: + return emitYieldExpression(node); + case 231 /* SpreadElement */: + return emitSpreadElement(node); + case 232 /* ClassExpression */: + return emitClassExpression(node); + case 233 /* OmittedExpression */: + return; + case 235 /* AsExpression */: + return emitAsExpression(node); + case 236 /* NonNullExpression */: + return emitNonNullExpression(node); + case 234 /* ExpressionWithTypeArguments */: + return emitExpressionWithTypeArguments(node); + case 239 /* SatisfiesExpression */: + return emitSatisfiesExpression(node); + case 237 /* MetaProperty */: + return emitMetaProperty(node); + case 238 /* SyntheticExpression */: + return Debug.fail("SyntheticExpression should never be printed."); + case 283 /* MissingDeclaration */: + return; + // JSX + case 285 /* JsxElement */: + return emitJsxElement(node); + case 286 /* JsxSelfClosingElement */: + return emitJsxSelfClosingElement(node); + case 289 /* JsxFragment */: + return emitJsxFragment(node); + // Synthesized list + case 353 /* SyntaxList */: + return Debug.fail("SyntaxList should not be printed"); + // Transformation nodes + case 354 /* NotEmittedStatement */: + return; + case 356 /* PartiallyEmittedExpression */: + return emitPartiallyEmittedExpression(node); + case 357 /* CommaListExpression */: + return emitCommaList(node); + case 358 /* SyntheticReferenceExpression */: + return Debug.fail("SyntheticReferenceExpression should not be printed"); + } + } + if (isKeyword(node.kind)) return writeTokenNode(node, writeKeyword); + if (isTokenKind(node.kind)) return writeTokenNode(node, writePunctuation); + Debug.fail(`Unhandled SyntaxKind: ${Debug.formatSyntaxKind(node.kind)}.`); + } + function emitMappedTypeParameter(node) { + emit(node.name); + writeSpace(); + writeKeyword("in"); + writeSpace(); + emit(node.constraint); + } + function pipelineEmitWithSubstitution(hint, node) { + const pipelinePhase = getNextPipelinePhase(1 /* Substitution */, hint, node); + Debug.assertIsDefined(lastSubstitution); + node = lastSubstitution; + lastSubstitution = void 0; + pipelinePhase(hint, node); + } + function emitHelpers(node) { + let helpersEmitted = false; + const bundle = node.kind === 309 /* Bundle */ ? node : void 0; + if (bundle && moduleKind === 0 /* None */) { + return; } - result += diag2.messageText; - indent2++; - if (diag2.next) { - for (const kid of diag2.next) { - result += flattenDiagnosticMessageText(kid, newLine, indent2); + const numNodes = bundle ? bundle.sourceFiles.length : 1; + for (let i = 0; i < numNodes; i++) { + const currentNode = bundle ? bundle.sourceFiles[i] : node; + const sourceFile = isSourceFile(currentNode) ? currentNode : currentSourceFile; + const shouldSkip = printerOptions.noEmitHelpers || !!sourceFile && hasRecordedExternalHelpers(sourceFile); + const shouldBundle = isSourceFile(currentNode) && !isOwnFileEmit; + const helpers = getSortedEmitHelpers(currentNode); + if (helpers) { + for (const helper of helpers) { + if (!helper.scoped) { + if (shouldSkip) continue; + if (shouldBundle) { + if (bundledHelpers.get(helper.name)) { + continue; + } + bundledHelpers.set(helper.name, true); + } + } else if (bundle) { + continue; + } + if (typeof helper.text === "string") { + writeLines(helper.text); + } else { + writeLines(helper.text(makeFileLevelOptimisticUniqueName)); + } + helpersEmitted = true; + } } } - return result; + return helpersEmitted; } - function getModeForFileReference(ref, containingFileMode) { - return (isString(ref) ? containingFileMode : ref.resolutionMode) || containingFileMode; + function getSortedEmitHelpers(node) { + const helpers = getEmitHelpers(node); + return helpers && toSorted(helpers, compareEmitHelpers); } - function getModeForResolutionAtIndex(file, index) { - if (file.impliedNodeFormat === void 0) - return void 0; - return getModeForUsageLocation(file, getModuleNameStringLiteralAt(file, index)); + function emitNumericOrBigIntLiteral(node) { + emitLiteral( + node, + /*jsxAttributeEscape*/ + false + ); } - function isExclusivelyTypeOnlyImportOrExport(decl) { - var _a; - if (isExportDeclaration(decl)) { - return decl.isTypeOnly; - } - if ((_a = decl.importClause) == null ? void 0 : _a.isTypeOnly) { - return true; + function emitLiteral(node, jsxAttributeEscape) { + const text = getLiteralTextOfNode( + node, + /*sourceFile*/ + void 0, + printerOptions.neverAsciiEscape, + jsxAttributeEscape + ); + if ((printerOptions.sourceMap || printerOptions.inlineSourceMap) && (node.kind === 11 /* StringLiteral */ || isTemplateLiteralKind(node.kind))) { + writeLiteral(text); + } else { + writeStringLiteral(text); } - return false; } - function getModeForUsageLocation(file, usage) { - var _a, _b; - if (file.impliedNodeFormat === void 0) - return void 0; - if (isImportDeclaration(usage.parent) || isExportDeclaration(usage.parent)) { - const isTypeOnly = isExclusivelyTypeOnlyImportOrExport(usage.parent); - if (isTypeOnly) { - const override = getResolutionModeOverrideForClause(usage.parent.assertClause); - if (override) { - return override; - } - } - } - if (usage.parent.parent && isImportTypeNode(usage.parent.parent)) { - const override = getResolutionModeOverrideForClause((_a = usage.parent.parent.assertions) == null ? void 0 : _a.assertClause); - if (override) { - return override; - } - } - if (file.impliedNodeFormat !== 99 /* ESNext */) { - return isImportCall(walkUpParenthesizedExpressions(usage.parent)) ? 99 /* ESNext */ : 1 /* CommonJS */; + function emitSnippetNode(hint, node, snippet) { + switch (snippet.kind) { + case 1 /* Placeholder */: + emitPlaceholder(hint, node, snippet); + break; + case 0 /* TabStop */: + emitTabStop(hint, node, snippet); + break; } - const exprParentParent = (_b = walkUpParenthesizedExpressions(usage.parent)) == null ? void 0 : _b.parent; - return exprParentParent && isImportEqualsDeclaration(exprParentParent) ? 1 /* CommonJS */ : 99 /* ESNext */; } - function getResolutionModeOverrideForClause(clause, grammarErrorOnNode) { - if (!clause) - return void 0; - if (length(clause.elements) !== 1) { - grammarErrorOnNode == null ? void 0 : grammarErrorOnNode(clause, Diagnostics.Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require); - return void 0; - } - const elem = clause.elements[0]; - if (!isStringLiteralLike(elem.name)) - return void 0; - if (elem.name.text !== "resolution-mode") { - grammarErrorOnNode == null ? void 0 : grammarErrorOnNode(elem.name, Diagnostics.resolution_mode_is_the_only_valid_key_for_type_import_assertions); - return void 0; - } - if (!isStringLiteralLike(elem.value)) - return void 0; - if (elem.value.text !== "import" && elem.value.text !== "require") { - grammarErrorOnNode == null ? void 0 : grammarErrorOnNode(elem.value, Diagnostics.resolution_mode_should_be_either_require_or_import); - return void 0; - } - return elem.value.text === "import" ? 99 /* ESNext */ : 1 /* CommonJS */; + function emitPlaceholder(hint, node, snippet) { + nonEscapingWrite(`\${${snippet.order}:`); + pipelineEmitWithHintWorker( + hint, + node, + /*allowSnippets*/ + false + ); + nonEscapingWrite(`}`); } - function getModuleResolutionName(literal) { - return literal.text; + function emitTabStop(hint, node, snippet) { + Debug.assert(node.kind === 243 /* EmptyStatement */, `A tab stop cannot be attached to a node of kind ${Debug.formatSyntaxKind(node.kind)}.`); + Debug.assert(hint !== 5 /* EmbeddedStatement */, `A tab stop cannot be attached to an embedded statement.`); + nonEscapingWrite(`$${snippet.order}`); } - function createModuleResolutionLoader(containingFile, redirectedReference, options, host, cache) { - return { - nameAndMode: moduleResolutionNameAndModeGetter, - resolve: (moduleName, resolutionMode) => resolveModuleName( - moduleName, - containingFile, - options, - host, - cache, - redirectedReference, - resolutionMode - ) - }; + function emitIdentifier(node) { + const writeText = node.symbol ? writeSymbol : write; + writeText(getTextOfNode2( + node, + /*includeTrivia*/ + false + ), node.symbol); + emitList(node, getIdentifierTypeArguments(node), 53776 /* TypeParameters */); + } + function emitPrivateIdentifier(node) { + write(getTextOfNode2( + node, + /*includeTrivia*/ + false + )); } - function getTypeReferenceResolutionName(entry) { - return !isString(entry) ? toFileNameLowerCase(entry.fileName) : entry; + function emitQualifiedName(node) { + emitEntityName(node.left); + writePunctuation("."); + emit(node.right); } - function createTypeReferenceResolutionLoader(containingFile, redirectedReference, options, host, cache) { - return { - nameAndMode: typeReferenceResolutionNameAndModeGetter, - resolve: (typeRef, resoluionMode) => resolveTypeReferenceDirective( - typeRef, - containingFile, - options, - host, - redirectedReference, - cache, - resoluionMode - ) - }; + function emitEntityName(node) { + if (node.kind === 80 /* Identifier */) { + emitExpression(node); + } else { + emit(node); + } } - function loadWithModeAwareCache(entries, containingFile, redirectedReference, options, containingSourceFile, host, resolutionCache, createLoader) { - if (entries.length === 0) - return emptyArray; - const resolutions = []; - const cache = /* @__PURE__ */ new Map(); - const loader = createLoader(containingFile, redirectedReference, options, host, resolutionCache); - for (const entry of entries) { - const name = loader.nameAndMode.getName(entry); - const mode = loader.nameAndMode.getMode(entry, containingSourceFile); - const key = createModeAwareCacheKey(name, mode); - let result = cache.get(key); - if (!result) { - cache.set(key, result = loader.resolve(name, mode)); - } - resolutions.push(result); + function emitComputedPropertyName(node) { + writePunctuation("["); + emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfComputedPropertyName); + writePunctuation("]"); + } + function emitTypeParameter(node) { + emitModifierList(node, node.modifiers); + emit(node.name); + if (node.constraint) { + writeSpace(); + writeKeyword("extends"); + writeSpace(); + emit(node.constraint); + } + if (node.default) { + writeSpace(); + writeOperator("="); + writeSpace(); + emit(node.default); } - return resolutions; } - function forEachResolvedProjectReference(resolvedProjectReferences, cb) { - return forEachProjectReference( - /*projectReferences*/ - void 0, - resolvedProjectReferences, - (resolvedRef, parent2) => resolvedRef && cb(resolvedRef, parent2) + function emitParameter(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + true ); + emit(node.dotDotDotToken); + emitNodeWithWriter(node.name, writeParameter); + emit(node.questionToken); + if (node.parent && node.parent.kind === 318 /* JSDocFunctionType */ && !node.name) { + emit(node.type); + } else { + emitTypeAnnotation(node.type); + } + emitInitializer(node.initializer, node.type ? node.type.end : node.questionToken ? node.questionToken.end : node.name ? node.name.end : node.modifiers ? node.modifiers.end : node.pos, node, parenthesizer.parenthesizeExpressionForDisallowedComma); } - function forEachProjectReference(projectReferences, resolvedProjectReferences, cbResolvedRef, cbRef) { - let seenResolvedRefs; - return worker( - projectReferences, - resolvedProjectReferences, - /*parent*/ - void 0 + function emitDecorator(decorator) { + writePunctuation("@"); + emitExpression(decorator.expression, parenthesizer.parenthesizeLeftSideOfAccess); + } + function emitPropertySignature(node) { + emitModifierList(node, node.modifiers); + emitNodeWithWriter(node.name, writeProperty); + emit(node.questionToken); + emitTypeAnnotation(node.type); + writeTrailingSemicolon(); + } + function emitPropertyDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + true ); - function worker(projectReferences2, resolvedProjectReferences2, parent2) { - if (cbRef) { - const result = cbRef(projectReferences2, parent2); - if (result) - return result; - } - return forEach(resolvedProjectReferences2, (resolvedRef, index) => { - if (resolvedRef && (seenResolvedRefs == null ? void 0 : seenResolvedRefs.has(resolvedRef.sourceFile.path))) { - return void 0; - } - const result = cbResolvedRef(resolvedRef, parent2, index); - if (result || !resolvedRef) - return result; - (seenResolvedRefs || (seenResolvedRefs = /* @__PURE__ */ new Set())).add(resolvedRef.sourceFile.path); - return worker(resolvedRef.commandLine.projectReferences, resolvedRef.references, resolvedRef); - }); - } + emit(node.name); + emit(node.questionToken); + emit(node.exclamationToken); + emitTypeAnnotation(node.type); + emitInitializer(node.initializer, node.type ? node.type.end : node.questionToken ? node.questionToken.end : node.name.end, node); + writeTrailingSemicolon(); + } + function emitMethodSignature(node) { + emitModifierList(node, node.modifiers); + emit(node.name); + emit(node.questionToken); + emitSignatureAndBody(node, emitSignatureHead, emitEmptyFunctionBody); + } + function emitMethodDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + true + ); + emit(node.asteriskToken); + emit(node.name); + emit(node.questionToken); + emitSignatureAndBody(node, emitSignatureHead, emitFunctionBody); + } + function emitClassStaticBlockDeclaration(node) { + writeKeyword("static"); + pushNameGenerationScope(node); + emitBlockFunctionBody(node.body); + popNameGenerationScope(node); + } + function emitConstructor(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + writeKeyword("constructor"); + emitSignatureAndBody(node, emitSignatureHead, emitFunctionBody); } - function getInferredLibraryNameResolveFrom(options, currentDirectory, libFileName) { - const containingDirectory = options.configFilePath ? getDirectoryPath(options.configFilePath) : currentDirectory; - return combinePaths(containingDirectory, `__lib_node_modules_lookup_${libFileName}__.ts`); + function emitAccessorDeclaration(node) { + const pos = emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + true + ); + const token = node.kind === 178 /* GetAccessor */ ? 139 /* GetKeyword */ : 153 /* SetKeyword */; + emitTokenWithComment(token, pos, writeKeyword, node); + writeSpace(); + emit(node.name); + emitSignatureAndBody(node, emitSignatureHead, emitFunctionBody); + } + function emitCallSignature(node) { + emitSignatureAndBody(node, emitSignatureHead, emitEmptyFunctionBody); + } + function emitConstructSignature(node) { + writeKeyword("new"); + writeSpace(); + emitSignatureAndBody(node, emitSignatureHead, emitEmptyFunctionBody); + } + function emitIndexSignature(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + emitParametersForIndexSignature(node, node.parameters); + emitTypeAnnotation(node.type); + writeTrailingSemicolon(); } - function getLibraryNameFromLibFileName(libFileName) { - const components = libFileName.split("."); - let path = components[1]; - let i = 2; - while (components[i] && components[i] !== "d") { - path += (i === 2 ? "/" : "-") + components[i]; - i++; - } - return "@typescript/lib-" + path; + function emitTemplateTypeSpan(node) { + emit(node.type); + emit(node.literal); } - function getLibFileNameFromLibReference(libReference) { - const libName = toFileNameLowerCase(libReference.fileName); - const libFileName = libMap.get(libName); - return { libName, libFileName }; + function emitSemicolonClassElement() { + writeTrailingSemicolon(); } - function isReferencedFile(reason) { - switch (reason == null ? void 0 : reason.kind) { - case 3 /* Import */: - case 4 /* ReferenceFile */: - case 5 /* TypeReferenceDirective */: - case 7 /* LibReferenceDirective */: - return true; - default: - return false; + function emitTypePredicate(node) { + if (node.assertsModifier) { + emit(node.assertsModifier); + writeSpace(); } - } - function isReferenceFileLocation(location) { - return location.pos !== void 0; - } - function getReferencedFileLocation(getSourceFileByPath, ref) { - var _a, _b, _c, _d, _e, _f; - const file = Debug.checkDefined(getSourceFileByPath(ref.file)); - const { kind, index } = ref; - let pos, end, packageId, resolutionMode; - switch (kind) { - case 3 /* Import */: - const importLiteral = getModuleNameStringLiteralAt(file, index); - packageId = (_c = (_b = (_a = file.resolvedModules) == null ? void 0 : _a.get(importLiteral.text, getModeForResolutionAtIndex(file, index))) == null ? void 0 : _b.resolvedModule) == null ? void 0 : _c.packageId; - if (importLiteral.pos === -1) - return { file, packageId, text: importLiteral.text }; - pos = skipTrivia(file.text, importLiteral.pos); - end = importLiteral.end; - break; - case 4 /* ReferenceFile */: - ({ pos, end } = file.referencedFiles[index]); - break; - case 5 /* TypeReferenceDirective */: - ({ pos, end, resolutionMode } = file.typeReferenceDirectives[index]); - packageId = (_f = (_e = (_d = file.resolvedTypeReferenceDirectiveNames) == null ? void 0 : _d.get(toFileNameLowerCase(file.typeReferenceDirectives[index].fileName), resolutionMode || file.impliedNodeFormat)) == null ? void 0 : _e.resolvedTypeReferenceDirective) == null ? void 0 : _f.packageId; - break; - case 7 /* LibReferenceDirective */: - ({ pos, end } = file.libReferenceDirectives[index]); - break; - default: - return Debug.assertNever(kind); + emit(node.parameterName); + if (node.type) { + writeSpace(); + writeKeyword("is"); + writeSpace(); + emit(node.type); } - return { file, pos, end, packageId }; } - function isProgramUptoDate(program, rootFileNames, newOptions, getSourceVersion, fileExists, hasInvalidatedResolutions, hasInvalidatedLibResolutions, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences) { - if (!program || (hasChangedAutomaticTypeDirectiveNames == null ? void 0 : hasChangedAutomaticTypeDirectiveNames())) - return false; - if (!arrayIsEqualTo(program.getRootFileNames(), rootFileNames)) - return false; - let seenResolvedRefs; - if (!arrayIsEqualTo(program.getProjectReferences(), projectReferences, projectReferenceUptoDate)) - return false; - if (program.getSourceFiles().some(sourceFileNotUptoDate)) - return false; - if (program.getMissingFilePaths().some(fileExists)) - return false; - const currentOptions = program.getCompilerOptions(); - if (!compareDataObjects(currentOptions, newOptions)) - return false; - if (program.resolvedLibReferences && forEachEntry(program.resolvedLibReferences, (_value, libFileName) => hasInvalidatedLibResolutions(libFileName))) - return false; - if (currentOptions.configFile && newOptions.configFile) - return currentOptions.configFile.text === newOptions.configFile.text; - return true; - function sourceFileNotUptoDate(sourceFile) { - return !sourceFileVersionUptoDate(sourceFile) || hasInvalidatedResolutions(sourceFile.path); + function emitTypeReference(node) { + emit(node.typeName); + emitTypeArguments(node, node.typeArguments); + } + function emitFunctionType(node) { + emitSignatureAndBody(node, emitFunctionTypeHead, emitFunctionTypeBody); + } + function emitFunctionTypeHead(node) { + emitTypeParameters(node, node.typeParameters); + emitParametersForArrow(node, node.parameters); + writeSpace(); + writePunctuation("=>"); + } + function emitFunctionTypeBody(node) { + writeSpace(); + emit(node.type); + } + function emitJSDocFunctionType(node) { + writeKeyword("function"); + emitParameters(node, node.parameters); + writePunctuation(":"); + emit(node.type); + } + function emitJSDocNullableType(node) { + writePunctuation("?"); + emit(node.type); + } + function emitJSDocNonNullableType(node) { + writePunctuation("!"); + emit(node.type); + } + function emitJSDocOptionalType(node) { + emit(node.type); + writePunctuation("="); + } + function emitConstructorType(node) { + emitModifierList(node, node.modifiers); + writeKeyword("new"); + writeSpace(); + emitSignatureAndBody(node, emitFunctionTypeHead, emitFunctionTypeBody); + } + function emitTypeQuery(node) { + writeKeyword("typeof"); + writeSpace(); + emit(node.exprName); + emitTypeArguments(node, node.typeArguments); + } + function emitTypeLiteral(node) { + pushNameGenerationScope(node); + forEach(node.members, generateMemberNames); + writePunctuation("{"); + const flags = getEmitFlags(node) & 1 /* SingleLine */ ? 768 /* SingleLineTypeLiteralMembers */ : 32897 /* MultiLineTypeLiteralMembers */; + emitList(node, node.members, flags | 524288 /* NoSpaceIfEmpty */); + writePunctuation("}"); + popNameGenerationScope(node); + } + function emitArrayType(node) { + emit(node.elementType, parenthesizer.parenthesizeNonArrayTypeOfPostfixType); + writePunctuation("["); + writePunctuation("]"); + } + function emitRestOrJSDocVariadicType(node) { + writePunctuation("..."); + emit(node.type); + } + function emitTupleType(node) { + emitTokenWithComment(23 /* OpenBracketToken */, node.pos, writePunctuation, node); + const flags = getEmitFlags(node) & 1 /* SingleLine */ ? 528 /* SingleLineTupleTypeElements */ : 657 /* MultiLineTupleTypeElements */; + emitList(node, node.elements, flags | 524288 /* NoSpaceIfEmpty */, parenthesizer.parenthesizeElementTypeOfTupleType); + emitTokenWithComment(24 /* CloseBracketToken */, node.elements.end, writePunctuation, node); + } + function emitNamedTupleMember(node) { + emit(node.dotDotDotToken); + emit(node.name); + emit(node.questionToken); + emitTokenWithComment(59 /* ColonToken */, node.name.end, writePunctuation, node); + writeSpace(); + emit(node.type); + } + function emitOptionalType(node) { + emit(node.type, parenthesizer.parenthesizeTypeOfOptionalType); + writePunctuation("?"); + } + function emitUnionType(node) { + emitList(node, node.types, 516 /* UnionTypeConstituents */, parenthesizer.parenthesizeConstituentTypeOfUnionType); + } + function emitIntersectionType(node) { + emitList(node, node.types, 520 /* IntersectionTypeConstituents */, parenthesizer.parenthesizeConstituentTypeOfIntersectionType); + } + function emitConditionalType(node) { + emit(node.checkType, parenthesizer.parenthesizeCheckTypeOfConditionalType); + writeSpace(); + writeKeyword("extends"); + writeSpace(); + emit(node.extendsType, parenthesizer.parenthesizeExtendsTypeOfConditionalType); + writeSpace(); + writePunctuation("?"); + writeSpace(); + emit(node.trueType); + writeSpace(); + writePunctuation(":"); + writeSpace(); + emit(node.falseType); + } + function emitInferType(node) { + writeKeyword("infer"); + writeSpace(); + emit(node.typeParameter); + } + function emitParenthesizedType(node) { + writePunctuation("("); + emit(node.type); + writePunctuation(")"); + } + function emitThisType() { + writeKeyword("this"); + } + function emitTypeOperator(node) { + writeTokenText(node.operator, writeKeyword); + writeSpace(); + const parenthesizerRule = node.operator === 148 /* ReadonlyKeyword */ ? parenthesizer.parenthesizeOperandOfReadonlyTypeOperator : parenthesizer.parenthesizeOperandOfTypeOperator; + emit(node.type, parenthesizerRule); + } + function emitIndexedAccessType(node) { + emit(node.objectType, parenthesizer.parenthesizeNonArrayTypeOfPostfixType); + writePunctuation("["); + emit(node.indexType); + writePunctuation("]"); + } + function emitMappedType(node) { + const emitFlags = getEmitFlags(node); + writePunctuation("{"); + if (emitFlags & 1 /* SingleLine */) { + writeSpace(); + } else { + writeLine(); + increaseIndent(); } - function sourceFileVersionUptoDate(sourceFile) { - return sourceFile.version === getSourceVersion(sourceFile.resolvedPath, sourceFile.fileName); + if (node.readonlyToken) { + emit(node.readonlyToken); + if (node.readonlyToken.kind !== 148 /* ReadonlyKeyword */) { + writeKeyword("readonly"); + } + writeSpace(); } - function projectReferenceUptoDate(oldRef, newRef, index) { - return projectReferenceIsEqualTo(oldRef, newRef) && resolvedProjectReferenceUptoDate(program.getResolvedProjectReferences()[index], oldRef); + writePunctuation("["); + pipelineEmit(3 /* MappedTypeParameter */, node.typeParameter); + if (node.nameType) { + writeSpace(); + writeKeyword("as"); + writeSpace(); + emit(node.nameType); } - function resolvedProjectReferenceUptoDate(oldResolvedRef, oldRef) { - if (oldResolvedRef) { - if (contains(seenResolvedRefs, oldResolvedRef)) - return true; - const refPath2 = resolveProjectReferencePath(oldRef); - const newParsedCommandLine = getParsedCommandLine(refPath2); - if (!newParsedCommandLine) - return false; - if (oldResolvedRef.commandLine.options.configFile !== newParsedCommandLine.options.configFile) - return false; - if (!arrayIsEqualTo(oldResolvedRef.commandLine.fileNames, newParsedCommandLine.fileNames)) - return false; - (seenResolvedRefs || (seenResolvedRefs = [])).push(oldResolvedRef); - return !forEach(oldResolvedRef.references, (childResolvedRef, index) => !resolvedProjectReferenceUptoDate(childResolvedRef, oldResolvedRef.commandLine.projectReferences[index])); + writePunctuation("]"); + if (node.questionToken) { + emit(node.questionToken); + if (node.questionToken.kind !== 58 /* QuestionToken */) { + writePunctuation("?"); } - const refPath = resolveProjectReferencePath(oldRef); - return !getParsedCommandLine(refPath); } + writePunctuation(":"); + writeSpace(); + emit(node.type); + writeTrailingSemicolon(); + if (emitFlags & 1 /* SingleLine */) { + writeSpace(); + } else { + writeLine(); + decreaseIndent(); + } + emitList(node, node.members, 2 /* PreserveLines */); + writePunctuation("}"); } - function getConfigFileParsingDiagnostics(configFileParseResult) { - return configFileParseResult.options.configFile ? [...configFileParseResult.options.configFile.parseDiagnostics, ...configFileParseResult.errors] : configFileParseResult.errors; + function emitLiteralType(node) { + emitExpression(node.literal); } - function getImpliedNodeFormatForFile(fileName, packageJsonInfoCache, host, options) { - const result = getImpliedNodeFormatForFileWorker(fileName, packageJsonInfoCache, host, options); - return typeof result === "object" ? result.impliedNodeFormat : result; + function emitTemplateType(node) { + emit(node.head); + emitList(node, node.templateSpans, 262144 /* TemplateExpressionSpans */); } - function getImpliedNodeFormatForFileWorker(fileName, packageJsonInfoCache, host, options) { - switch (getEmitModuleResolutionKind(options)) { - case 3 /* Node16 */: - case 99 /* NodeNext */: - return fileExtensionIsOneOf(fileName, [".d.mts" /* Dmts */, ".mts" /* Mts */, ".mjs" /* Mjs */]) ? 99 /* ESNext */ : fileExtensionIsOneOf(fileName, [".d.cts" /* Dcts */, ".cts" /* Cts */, ".cjs" /* Cjs */]) ? 1 /* CommonJS */ : fileExtensionIsOneOf(fileName, [".d.ts" /* Dts */, ".ts" /* Ts */, ".tsx" /* Tsx */, ".js" /* Js */, ".jsx" /* Jsx */]) ? lookupFromPackageJson() : void 0; - default: - return void 0; + function emitImportTypeNode(node) { + if (node.isTypeOf) { + writeKeyword("typeof"); + writeSpace(); } - function lookupFromPackageJson() { - const state = getTemporaryModuleResolutionState(packageJsonInfoCache, host, options); - const packageJsonLocations = []; - state.failedLookupLocations = packageJsonLocations; - state.affectingLocations = packageJsonLocations; - const packageJsonScope = getPackageScopeForPath(fileName, state); - const impliedNodeFormat = (packageJsonScope == null ? void 0 : packageJsonScope.contents.packageJsonContent.type) === "module" ? 99 /* ESNext */ : 1 /* CommonJS */; - return { impliedNodeFormat, packageJsonLocations, packageJsonScope }; + writeKeyword("import"); + writePunctuation("("); + emit(node.argument); + if (node.attributes) { + writePunctuation(","); + writeSpace(); + pipelineEmit(7 /* ImportTypeNodeAttributes */, node.attributes); + } + writePunctuation(")"); + if (node.qualifier) { + writePunctuation("."); + emit(node.qualifier); } + emitTypeArguments(node, node.typeArguments); } - function shouldProgramCreateNewSourceFiles(program, newOptions) { - if (!program) - return false; - return optionsHaveChanges(program.getCompilerOptions(), newOptions, sourceFileAffectingCompilerOptions); + function emitObjectBindingPattern(node) { + writePunctuation("{"); + emitList(node, node.elements, 525136 /* ObjectBindingPatternElements */); + writePunctuation("}"); } - function createCreateProgramOptions(rootNames, options, host, oldProgram, configFileParsingDiagnostics, typeScriptVersion3) { - return { - rootNames, - options, - host, - oldProgram, - configFileParsingDiagnostics, - typeScriptVersion: typeScriptVersion3 - }; + function emitArrayBindingPattern(node) { + writePunctuation("["); + emitList(node, node.elements, 524880 /* ArrayBindingPatternElements */); + writePunctuation("]"); } - function createProgram(rootNamesOrOptions, _options, _host, _oldProgram, _configFileParsingDiagnostics) { - var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p; - const createProgramOptions = isArray(rootNamesOrOptions) ? createCreateProgramOptions(rootNamesOrOptions, _options, _host, _oldProgram, _configFileParsingDiagnostics) : rootNamesOrOptions; - const { rootNames, options, configFileParsingDiagnostics, projectReferences, typeScriptVersion: typeScriptVersion3 } = createProgramOptions; - let { oldProgram } = createProgramOptions; - const reportInvalidIgnoreDeprecations = memoize(() => createOptionValueDiagnostic("ignoreDeprecations", Diagnostics.Invalid_value_for_ignoreDeprecations)); - let processingDefaultLibFiles; - let processingOtherFiles; - let files; - let symlinks; - let commonSourceDirectory; - let typeChecker; - let classifiableNames; - const ambientModuleNameToUnmodifiedFileName = /* @__PURE__ */ new Map(); - let fileReasons = createMultiMap(); - const cachedBindAndCheckDiagnosticsForFile = {}; - const cachedDeclarationDiagnosticsForFile = {}; - let resolvedTypeReferenceDirectives = createModeAwareCache(); - let fileProcessingDiagnostics; - let automaticTypeDirectiveNames; - let automaticTypeDirectiveResolutions; - let resolvedLibReferences; - let resolvedLibProcessing; - let packageMap; - const maxNodeModuleJsDepth = typeof options.maxNodeModuleJsDepth === "number" ? options.maxNodeModuleJsDepth : 0; - let currentNodeModulesDepth = 0; - const modulesWithElidedImports = /* @__PURE__ */ new Map(); - const sourceFilesFoundSearchingNodeModules = /* @__PURE__ */ new Map(); - (_a = tracing) == null ? void 0 : _a.push( - tracing.Phase.Program, - "createProgram", - { configFilePath: options.configFilePath, rootDir: options.rootDir }, - /*separateBeginAndEnd*/ - true - ); - mark("beforeProgram"); - const host = createProgramOptions.host || createCompilerHost(options); - const configParsingHost = parseConfigHostFromCompilerHostLike(host); - let skipDefaultLib = options.noLib; - const getDefaultLibraryFileName = memoize(() => host.getDefaultLibFileName(options)); - const defaultLibraryPath = host.getDefaultLibLocation ? host.getDefaultLibLocation() : getDirectoryPath(getDefaultLibraryFileName()); - const programDiagnostics = createDiagnosticCollection(); - const currentDirectory = host.getCurrentDirectory(); - const supportedExtensions = getSupportedExtensions(options); - const supportedExtensionsWithJsonIfResolveJsonModule = getSupportedExtensionsWithJsonIfResolveJsonModule(options, supportedExtensions); - const hasEmitBlockingDiagnostics = /* @__PURE__ */ new Map(); - let _compilerOptionsObjectLiteralSyntax; - let moduleResolutionCache; - let actualResolveModuleNamesWorker; - const hasInvalidatedResolutions = host.hasInvalidatedResolutions || returnFalse; - if (host.resolveModuleNameLiterals) { - actualResolveModuleNamesWorker = host.resolveModuleNameLiterals.bind(host); - moduleResolutionCache = (_b = host.getModuleResolutionCache) == null ? void 0 : _b.call(host); - } else if (host.resolveModuleNames) { - actualResolveModuleNamesWorker = (moduleNames, containingFile, redirectedReference, options2, containingSourceFile, reusedNames) => host.resolveModuleNames( - moduleNames.map(getModuleResolutionName), - containingFile, - reusedNames == null ? void 0 : reusedNames.map(getModuleResolutionName), - redirectedReference, - options2, - containingSourceFile - ).map( - (resolved) => resolved ? resolved.extension !== void 0 ? { resolvedModule: resolved } : ( - // An older host may have omitted extension, in which case we should infer it from the file extension of resolvedFileName. - { resolvedModule: { ...resolved, extension: extensionFromPath(resolved.resolvedFileName) } } - ) : emptyResolution - ); - moduleResolutionCache = (_c = host.getModuleResolutionCache) == null ? void 0 : _c.call(host); - } else { - moduleResolutionCache = createModuleResolutionCache(currentDirectory, getCanonicalFileName, options); - actualResolveModuleNamesWorker = (moduleNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( - moduleNames, - containingFile, - redirectedReference, - options2, - containingSourceFile, - host, - moduleResolutionCache, - createModuleResolutionLoader - ); - } - let actualResolveTypeReferenceDirectiveNamesWorker; - if (host.resolveTypeReferenceDirectiveReferences) { - actualResolveTypeReferenceDirectiveNamesWorker = host.resolveTypeReferenceDirectiveReferences.bind(host); - } else if (host.resolveTypeReferenceDirectives) { - actualResolveTypeReferenceDirectiveNamesWorker = (typeDirectiveNames, containingFile, redirectedReference, options2, containingSourceFile) => host.resolveTypeReferenceDirectives( - typeDirectiveNames.map(getTypeReferenceResolutionName), - containingFile, - redirectedReference, - options2, - containingSourceFile == null ? void 0 : containingSourceFile.impliedNodeFormat - ).map((resolvedTypeReferenceDirective) => ({ resolvedTypeReferenceDirective })); - } else { - const typeReferenceDirectiveResolutionCache = createTypeReferenceDirectiveResolutionCache( - currentDirectory, - getCanonicalFileName, - /*options*/ - void 0, - moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache() - ); - actualResolveTypeReferenceDirectiveNamesWorker = (typeDirectiveNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( - typeDirectiveNames, - containingFile, - redirectedReference, - options2, - containingSourceFile, - host, - typeReferenceDirectiveResolutionCache, - createTypeReferenceResolutionLoader - ); - } - const hasInvalidatedLibResolutions = host.hasInvalidatedLibResolutions || returnFalse; - let actualResolveLibrary; - if (host.resolveLibrary) { - actualResolveLibrary = host.resolveLibrary.bind(host); - } else { - const libraryResolutionCache = createModuleResolutionCache(currentDirectory, getCanonicalFileName, options, moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache()); - actualResolveLibrary = (libraryName, resolveFrom, options2) => resolveLibrary(libraryName, resolveFrom, options2, host, libraryResolutionCache); - } - const packageIdToSourceFile = /* @__PURE__ */ new Map(); - let sourceFileToPackageName = /* @__PURE__ */ new Map(); - let redirectTargetsMap = createMultiMap(); - let usesUriStyleNodeCoreModules = false; - const filesByName = /* @__PURE__ */ new Map(); - let missingFilePaths; - const filesByNameIgnoreCase = host.useCaseSensitiveFileNames() ? /* @__PURE__ */ new Map() : void 0; - let resolvedProjectReferences; - let projectReferenceRedirects; - let mapFromFileToProjectReferenceRedirects; - let mapFromToProjectReferenceRedirectSource; - const useSourceOfProjectReferenceRedirect = !!((_d = host.useSourceOfProjectReferenceRedirect) == null ? void 0 : _d.call(host)) && !options.disableSourceOfProjectReferenceRedirect; - const { onProgramCreateComplete, fileExists, directoryExists } = updateHostForUseSourceOfProjectReferenceRedirect({ - compilerHost: host, - getSymlinkCache, - useSourceOfProjectReferenceRedirect, - toPath: toPath3, - getResolvedProjectReferences, - getSourceOfProjectReferenceRedirect, - forEachResolvedProjectReference: forEachResolvedProjectReference2 - }); - const readFile = host.readFile.bind(host); - (_e = tracing) == null ? void 0 : _e.push(tracing.Phase.Program, "shouldProgramCreateNewSourceFiles", { hasOldProgram: !!oldProgram }); - const shouldCreateNewSourceFile = shouldProgramCreateNewSourceFiles(oldProgram, options); - (_f = tracing) == null ? void 0 : _f.pop(); - let structureIsReused; - (_g = tracing) == null ? void 0 : _g.push(tracing.Phase.Program, "tryReuseStructureFromOldProgram", {}); - structureIsReused = tryReuseStructureFromOldProgram(); - (_h = tracing) == null ? void 0 : _h.pop(); - if (structureIsReused !== 2 /* Completely */) { - processingDefaultLibFiles = []; - processingOtherFiles = []; - if (projectReferences) { - if (!resolvedProjectReferences) { - resolvedProjectReferences = projectReferences.map(parseProjectReferenceConfigFile); - } - if (rootNames.length) { - resolvedProjectReferences == null ? void 0 : resolvedProjectReferences.forEach((parsedRef, index) => { - if (!parsedRef) - return; - const out = outFile(parsedRef.commandLine.options); - if (useSourceOfProjectReferenceRedirect) { - if (out || getEmitModuleKind(parsedRef.commandLine.options) === 0 /* None */) { - for (const fileName of parsedRef.commandLine.fileNames) { - processProjectReferenceFile(fileName, { kind: 1 /* SourceFromProjectReference */, index }); - } - } - } else { - if (out) { - processProjectReferenceFile(changeExtension(out, ".d.ts"), { kind: 2 /* OutputFromProjectReference */, index }); - } else if (getEmitModuleKind(parsedRef.commandLine.options) === 0 /* None */) { - const getCommonSourceDirectory3 = memoize(() => getCommonSourceDirectoryOfConfig(parsedRef.commandLine, !host.useCaseSensitiveFileNames())); - for (const fileName of parsedRef.commandLine.fileNames) { - if (!isDeclarationFileName(fileName) && !fileExtensionIs(fileName, ".json" /* Json */)) { - processProjectReferenceFile(getOutputDeclarationFileName(fileName, parsedRef.commandLine, !host.useCaseSensitiveFileNames(), getCommonSourceDirectory3), { kind: 2 /* OutputFromProjectReference */, index }); - } - } - } - } - }); - } - } - (_i = tracing) == null ? void 0 : _i.push(tracing.Phase.Program, "processRootFiles", { count: rootNames.length }); - forEach(rootNames, (name, index) => processRootFile( - name, - /*isDefaultLib*/ - false, - /*ignoreNoDefaultLib*/ - false, - { kind: 0 /* RootFile */, index } - )); - (_j = tracing) == null ? void 0 : _j.pop(); - automaticTypeDirectiveNames ?? (automaticTypeDirectiveNames = rootNames.length ? getAutomaticTypeDirectiveNames(options, host) : emptyArray); - automaticTypeDirectiveResolutions = createModeAwareCache(); - if (automaticTypeDirectiveNames.length) { - (_k = tracing) == null ? void 0 : _k.push(tracing.Phase.Program, "processTypeReferences", { count: automaticTypeDirectiveNames.length }); - const containingDirectory = options.configFilePath ? getDirectoryPath(options.configFilePath) : currentDirectory; - const containingFilename = combinePaths(containingDirectory, inferredTypesContainingFile); - const resolutions = resolveTypeReferenceDirectiveNamesReusingOldState(automaticTypeDirectiveNames, containingFilename); - for (let i = 0; i < automaticTypeDirectiveNames.length; i++) { - automaticTypeDirectiveResolutions.set( - automaticTypeDirectiveNames[i], - /*mode*/ - void 0, - resolutions[i] - ); - processTypeReferenceDirective( - automaticTypeDirectiveNames[i], - /*mode*/ - void 0, - resolutions[i], - { - kind: 8 /* AutomaticTypeDirectiveFile */, - typeReference: automaticTypeDirectiveNames[i], - packageId: (_m = (_l = resolutions[i]) == null ? void 0 : _l.resolvedTypeReferenceDirective) == null ? void 0 : _m.packageId - } - ); - } - (_n = tracing) == null ? void 0 : _n.pop(); - } - if (rootNames.length && !skipDefaultLib) { - const defaultLibraryFileName = getDefaultLibraryFileName(); - if (!options.lib && defaultLibraryFileName) { - processRootFile( - defaultLibraryFileName, - /*isDefaultLib*/ - true, - /*ignoreNoDefaultLib*/ - false, - { kind: 6 /* LibFile */ } - ); - } else { - forEach(options.lib, (libFileName, index) => { - processRootFile( - pathForLibFile(libFileName), - /*isDefaultLib*/ - true, - /*ignoreNoDefaultLib*/ - false, - { kind: 6 /* LibFile */, index } - ); - }); - } - } - missingFilePaths = arrayFrom(mapDefinedIterator(filesByName.entries(), ([path, file]) => file === void 0 ? path : void 0)); - files = stableSort(processingDefaultLibFiles, compareDefaultLibFiles).concat(processingOtherFiles); - processingDefaultLibFiles = void 0; - processingOtherFiles = void 0; - } - Debug.assert(!!missingFilePaths); - if (oldProgram && host.onReleaseOldSourceFile) { - const oldSourceFiles = oldProgram.getSourceFiles(); - for (const oldSourceFile of oldSourceFiles) { - const newFile = getSourceFileByPath(oldSourceFile.resolvedPath); - if (shouldCreateNewSourceFile || !newFile || newFile.impliedNodeFormat !== oldSourceFile.impliedNodeFormat || // old file wasn't redirect but new file is - oldSourceFile.resolvedPath === oldSourceFile.path && newFile.resolvedPath !== oldSourceFile.path) { - host.onReleaseOldSourceFile(oldSourceFile, oldProgram.getCompilerOptions(), !!getSourceFileByPath(oldSourceFile.path)); - } - } - if (!host.getParsedCommandLine) { - oldProgram.forEachResolvedProjectReference((resolvedProjectReference) => { - if (!getResolvedProjectReferenceByPath(resolvedProjectReference.sourceFile.path)) { - host.onReleaseOldSourceFile( - resolvedProjectReference.sourceFile, - oldProgram.getCompilerOptions(), - /*hasSourceFileByPath*/ - false - ); - } - }); - } - } - if (oldProgram && host.onReleaseParsedCommandLine) { - forEachProjectReference( - oldProgram.getProjectReferences(), - oldProgram.getResolvedProjectReferences(), - (oldResolvedRef, parent2, index) => { - const oldReference = (parent2 == null ? void 0 : parent2.commandLine.projectReferences[index]) || oldProgram.getProjectReferences()[index]; - const oldRefPath = resolveProjectReferencePath(oldReference); - if (!(projectReferenceRedirects == null ? void 0 : projectReferenceRedirects.has(toPath3(oldRefPath)))) { - host.onReleaseParsedCommandLine(oldRefPath, oldResolvedRef, oldProgram.getCompilerOptions()); - } - } - ); - } - oldProgram = void 0; - resolvedLibProcessing = void 0; - const program = { - getRootFileNames: () => rootNames, - getSourceFile, - getSourceFileByPath, - getSourceFiles: () => files, - getMissingFilePaths: () => missingFilePaths, - // TODO: GH#18217 - getModuleResolutionCache: () => moduleResolutionCache, - getFilesByNameMap: () => filesByName, - getCompilerOptions: () => options, - getSyntacticDiagnostics, - getOptionsDiagnostics, - getGlobalDiagnostics, - getSemanticDiagnostics, - getCachedSemanticDiagnostics, - getSuggestionDiagnostics, - getDeclarationDiagnostics: getDeclarationDiagnostics2, - getBindAndCheckDiagnostics, - getProgramDiagnostics, - getTypeChecker, - getClassifiableNames, - getCommonSourceDirectory: getCommonSourceDirectory2, - emit, - getCurrentDirectory: () => currentDirectory, - getNodeCount: () => getTypeChecker().getNodeCount(), - getIdentifierCount: () => getTypeChecker().getIdentifierCount(), - getSymbolCount: () => getTypeChecker().getSymbolCount(), - getTypeCount: () => getTypeChecker().getTypeCount(), - getInstantiationCount: () => getTypeChecker().getInstantiationCount(), - getRelationCacheSizes: () => getTypeChecker().getRelationCacheSizes(), - getFileProcessingDiagnostics: () => fileProcessingDiagnostics, - getResolvedTypeReferenceDirectives: () => resolvedTypeReferenceDirectives, - getAutomaticTypeDirectiveNames: () => automaticTypeDirectiveNames, - getAutomaticTypeDirectiveResolutions: () => automaticTypeDirectiveResolutions, - isSourceFileFromExternalLibrary, - isSourceFileDefaultLibrary, - getSourceFileFromReference, - getLibFileFromReference, - sourceFileToPackageName, - redirectTargetsMap, - usesUriStyleNodeCoreModules, - resolvedLibReferences, - getCurrentPackagesMap: () => packageMap, - typesPackageExists, - packageBundlesTypes, - isEmittedFile, - getConfigFileParsingDiagnostics: getConfigFileParsingDiagnostics2, - getProjectReferences, - getResolvedProjectReferences, - getProjectReferenceRedirect, - getResolvedProjectReferenceToRedirect, - getResolvedProjectReferenceByPath, - forEachResolvedProjectReference: forEachResolvedProjectReference2, - isSourceOfProjectReferenceRedirect, - emitBuildInfo, - fileExists, - readFile, - directoryExists, - getSymlinkCache, - realpath: (_o = host.realpath) == null ? void 0 : _o.bind(host), - useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(), - getCanonicalFileName, - getFileIncludeReasons: () => fileReasons, - structureIsReused, - writeFile: writeFile2 - }; - onProgramCreateComplete(); - fileProcessingDiagnostics == null ? void 0 : fileProcessingDiagnostics.forEach((diagnostic) => { - switch (diagnostic.kind) { - case 1 /* FilePreprocessingFileExplainingDiagnostic */: - return programDiagnostics.add(createDiagnosticExplainingFile(diagnostic.file && getSourceFileByPath(diagnostic.file), diagnostic.fileProcessingReason, diagnostic.diagnostic, diagnostic.args || emptyArray)); - case 0 /* FilePreprocessingReferencedDiagnostic */: - const { file, pos, end } = getReferencedFileLocation(getSourceFileByPath, diagnostic.reason); - return programDiagnostics.add(createFileDiagnostic(file, Debug.checkDefined(pos), Debug.checkDefined(end) - pos, diagnostic.diagnostic, ...diagnostic.args || emptyArray)); - case 2 /* ResolutionDiagnostics */: - return diagnostic.diagnostics.forEach((d) => programDiagnostics.add(d)); - default: - Debug.assertNever(diagnostic); - } - }); - verifyCompilerOptions(); - mark("afterProgram"); - measure("Program", "beforeProgram", "afterProgram"); - (_p = tracing) == null ? void 0 : _p.pop(); - return program; - function getPackagesMap() { - if (packageMap) - return packageMap; - packageMap = /* @__PURE__ */ new Map(); - files.forEach((sf) => { - if (!sf.resolvedModules) - return; - sf.resolvedModules.forEach(({ resolvedModule }) => { - if (resolvedModule == null ? void 0 : resolvedModule.packageId) - packageMap.set(resolvedModule.packageId.name, resolvedModule.extension === ".d.ts" /* Dts */ || !!packageMap.get(resolvedModule.packageId.name)); - }); - }); - return packageMap; + function emitBindingElement(node) { + emit(node.dotDotDotToken); + if (node.propertyName) { + emit(node.propertyName); + writePunctuation(":"); + writeSpace(); } - function typesPackageExists(packageName) { - return getPackagesMap().has(getTypesPackageName(packageName)); + emit(node.name); + emitInitializer(node.initializer, node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitArrayLiteralExpression(node) { + const elements = node.elements; + const preferNewLine = node.multiLine ? 65536 /* PreferNewLine */ : 0 /* None */; + emitExpressionList(node, elements, 8914 /* ArrayLiteralExpressionElements */ | preferNewLine, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitObjectLiteralExpression(node) { + pushNameGenerationScope(node); + forEach(node.properties, generateMemberNames); + const indentedFlag = getEmitFlags(node) & 131072 /* Indented */; + if (indentedFlag) { + increaseIndent(); } - function packageBundlesTypes(packageName) { - return !!getPackagesMap().get(packageName); + const preferNewLine = node.multiLine ? 65536 /* PreferNewLine */ : 0 /* None */; + const allowTrailingComma = currentSourceFile && currentSourceFile.languageVersion >= 1 /* ES5 */ && !isJsonSourceFile(currentSourceFile) ? 64 /* AllowTrailingComma */ : 0 /* None */; + emitList(node, node.properties, 526226 /* ObjectLiteralExpressionProperties */ | allowTrailingComma | preferNewLine); + if (indentedFlag) { + decreaseIndent(); } - function addResolutionDiagnostics(resolution) { - var _a2; - if (!((_a2 = resolution.resolutionDiagnostics) == null ? void 0 : _a2.length)) - return; - (fileProcessingDiagnostics ?? (fileProcessingDiagnostics = [])).push({ - kind: 2 /* ResolutionDiagnostics */, - diagnostics: resolution.resolutionDiagnostics - }); + popNameGenerationScope(node); + } + function emitPropertyAccessExpression(node) { + emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); + const token = node.questionDotToken || setTextRangePosEnd(factory.createToken(25 /* DotToken */), node.expression.end, node.name.pos); + const linesBeforeDot = getLinesBetweenNodes(node, node.expression, token); + const linesAfterDot = getLinesBetweenNodes(node, token, node.name); + writeLinesAndIndent( + linesBeforeDot, + /*writeSpaceIfNotIndenting*/ + false + ); + const shouldEmitDotDot = token.kind !== 29 /* QuestionDotToken */ && mayNeedDotDotForPropertyAccess(node.expression) && !writer.hasTrailingComment() && !writer.hasTrailingWhitespace(); + if (shouldEmitDotDot) { + writePunctuation("."); } - function addResolutionDiagnosticsFromResolutionOrCache(containingFile, name, resolution, mode) { - if (host.resolveModuleNameLiterals || !host.resolveModuleNames) - return addResolutionDiagnostics(resolution); - if (!moduleResolutionCache || isExternalModuleNameRelative(name)) - return; - const containingFileName = getNormalizedAbsolutePath(containingFile.originalFileName, currentDirectory); - const containingDir = getDirectoryPath(containingFileName); - const redirectedReference = getRedirectReferenceForResolution(containingFile); - const fromCache = moduleResolutionCache.getFromNonRelativeNameCache(name, mode, containingDir, redirectedReference); - if (fromCache) - addResolutionDiagnostics(fromCache); - } - function resolveModuleNamesWorker(moduleNames, containingFile, reusedNames) { - var _a2, _b2; - if (!moduleNames.length) - return emptyArray; - const containingFileName = getNormalizedAbsolutePath(containingFile.originalFileName, currentDirectory); - const redirectedReference = getRedirectReferenceForResolution(containingFile); - (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "resolveModuleNamesWorker", { containingFileName }); - mark("beforeResolveModule"); - const result = actualResolveModuleNamesWorker(moduleNames, containingFileName, redirectedReference, options, containingFile, reusedNames); - mark("afterResolveModule"); - measure("ResolveModule", "beforeResolveModule", "afterResolveModule"); - (_b2 = tracing) == null ? void 0 : _b2.pop(); - return result; + if (node.questionDotToken) { + emit(token); + } else { + emitTokenWithComment(token.kind, node.expression.end, writePunctuation, node); } - function resolveTypeReferenceDirectiveNamesWorker(typeDirectiveNames, containingFile, reusedNames) { - var _a2, _b2; - if (!typeDirectiveNames.length) - return []; - const containingSourceFile = !isString(containingFile) ? containingFile : void 0; - const containingFileName = !isString(containingFile) ? getNormalizedAbsolutePath(containingFile.originalFileName, currentDirectory) : containingFile; - const redirectedReference = containingSourceFile && getRedirectReferenceForResolution(containingSourceFile); - (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "resolveTypeReferenceDirectiveNamesWorker", { containingFileName }); - mark("beforeResolveTypeReference"); - const result = actualResolveTypeReferenceDirectiveNamesWorker(typeDirectiveNames, containingFileName, redirectedReference, options, containingSourceFile, reusedNames); - mark("afterResolveTypeReference"); - measure("ResolveTypeReference", "beforeResolveTypeReference", "afterResolveTypeReference"); - (_b2 = tracing) == null ? void 0 : _b2.pop(); - return result; + writeLinesAndIndent( + linesAfterDot, + /*writeSpaceIfNotIndenting*/ + false + ); + emit(node.name); + decreaseIndentIf(linesBeforeDot, linesAfterDot); + } + function mayNeedDotDotForPropertyAccess(expression) { + expression = skipPartiallyEmittedExpressions(expression); + if (isNumericLiteral(expression)) { + const text = getLiteralTextOfNode( + expression, + /*sourceFile*/ + void 0, + /*neverAsciiEscape*/ + true, + /*jsxAttributeEscape*/ + false + ); + return !(expression.numericLiteralFlags & 448 /* WithSpecifier */) && !text.includes(tokenToString(25 /* DotToken */)) && !text.includes(String.fromCharCode(69 /* E */)) && !text.includes(String.fromCharCode(101 /* e */)); + } else if (isAccessExpression(expression)) { + const constantValue = getConstantValue(expression); + return typeof constantValue === "number" && isFinite(constantValue) && constantValue >= 0 && Math.floor(constantValue) === constantValue; } - function getRedirectReferenceForResolution(file) { - const redirect = getResolvedProjectReferenceToRedirect(file.originalFileName); - if (redirect || !isDeclarationFileName(file.originalFileName)) - return redirect; - const resultFromDts = getRedirectReferenceForResolutionFromSourceOfProject(file.path); - if (resultFromDts) - return resultFromDts; - if (!host.realpath || !options.preserveSymlinks || !stringContains(file.originalFileName, nodeModulesPathPart)) - return void 0; - const realDeclarationPath = toPath3(host.realpath(file.originalFileName)); - return realDeclarationPath === file.path ? void 0 : getRedirectReferenceForResolutionFromSourceOfProject(realDeclarationPath); - } - function getRedirectReferenceForResolutionFromSourceOfProject(filePath) { - const source = getSourceOfProjectReferenceRedirect(filePath); - if (isString(source)) - return getResolvedProjectReferenceToRedirect(source); - if (!source) - return void 0; - return forEachResolvedProjectReference2((resolvedRef) => { - const out = outFile(resolvedRef.commandLine.options); - if (!out) - return void 0; - return toPath3(out) === filePath ? resolvedRef : void 0; - }); + } + function emitElementAccessExpression(node) { + emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); + emit(node.questionDotToken); + emitTokenWithComment(23 /* OpenBracketToken */, node.expression.end, writePunctuation, node); + emitExpression(node.argumentExpression); + emitTokenWithComment(24 /* CloseBracketToken */, node.argumentExpression.end, writePunctuation, node); + } + function emitCallExpression(node) { + const indirectCall = getInternalEmitFlags(node) & 16 /* IndirectCall */; + if (indirectCall) { + writePunctuation("("); + writeLiteral("0"); + writePunctuation(","); + writeSpace(); } - function compareDefaultLibFiles(a, b) { - return compareValues(getDefaultLibFilePriority(a), getDefaultLibFilePriority(b)); + emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); + if (indirectCall) { + writePunctuation(")"); } - function getDefaultLibFilePriority(a) { - if (containsPath( - defaultLibraryPath, - a.fileName, - /*ignoreCase*/ - false - )) { - const basename = getBaseFileName(a.fileName); - if (basename === "lib.d.ts" || basename === "lib.es6.d.ts") - return 0; - const name = removeSuffix(removePrefix(basename, "lib."), ".d.ts"); - const index = libs.indexOf(name); - if (index !== -1) - return index + 1; - } - return libs.length + 2; + emit(node.questionDotToken); + emitTypeArguments(node, node.typeArguments); + emitExpressionList(node, node.arguments, 2576 /* CallExpressionArguments */, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitNewExpression(node) { + emitTokenWithComment(105 /* NewKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfNew); + emitTypeArguments(node, node.typeArguments); + emitExpressionList(node, node.arguments, 18960 /* NewExpressionArguments */, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitTaggedTemplateExpression(node) { + const indirectCall = getInternalEmitFlags(node) & 16 /* IndirectCall */; + if (indirectCall) { + writePunctuation("("); + writeLiteral("0"); + writePunctuation(","); + writeSpace(); } - function toPath3(fileName) { - return toPath(fileName, currentDirectory, getCanonicalFileName); + emitExpression(node.tag, parenthesizer.parenthesizeLeftSideOfAccess); + if (indirectCall) { + writePunctuation(")"); } - function getCommonSourceDirectory2() { - if (commonSourceDirectory === void 0) { - const emittedFiles = filter(files, (file) => sourceFileMayBeEmitted(file, program)); - commonSourceDirectory = getCommonSourceDirectory( - options, - () => mapDefined(emittedFiles, (file) => file.isDeclarationFile ? void 0 : file.fileName), - currentDirectory, - getCanonicalFileName, - (commonSourceDirectory2) => checkSourceFilesBelongToPath(emittedFiles, commonSourceDirectory2) - ); - } - return commonSourceDirectory; + emitTypeArguments(node, node.typeArguments); + writeSpace(); + emitExpression(node.template); + } + function emitTypeAssertionExpression(node) { + writePunctuation("<"); + emit(node.type); + writePunctuation(">"); + emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); + } + function emitParenthesizedExpression(node) { + const openParenPos = emitTokenWithComment(21 /* OpenParenToken */, node.pos, writePunctuation, node); + const indented = writeLineSeparatorsAndIndentBefore(node.expression, node); + emitExpression( + node.expression, + /*parenthesizerRule*/ + void 0 + ); + writeLineSeparatorsAfter(node.expression, node); + decreaseIndentIf(indented); + emitTokenWithComment(22 /* CloseParenToken */, node.expression ? node.expression.end : openParenPos, writePunctuation, node); + } + function emitFunctionExpression(node) { + generateNameIfNeeded(node.name); + emitFunctionDeclarationOrExpression(node); + } + function emitArrowFunction(node) { + emitModifierList(node, node.modifiers); + emitSignatureAndBody(node, emitArrowFunctionHead, emitArrowFunctionBody); + } + function emitArrowFunctionHead(node) { + emitTypeParameters(node, node.typeParameters); + emitParametersForArrow(node, node.parameters); + emitTypeAnnotation(node.type); + writeSpace(); + emit(node.equalsGreaterThanToken); + } + function emitArrowFunctionBody(node) { + if (isBlock(node.body)) { + emitBlockFunctionBody(node.body); + } else { + writeSpace(); + emitExpression(node.body, parenthesizer.parenthesizeConciseBodyOfArrowFunction); } - function getClassifiableNames() { - var _a2; - if (!classifiableNames) { - getTypeChecker(); - classifiableNames = /* @__PURE__ */ new Set(); - for (const sourceFile of files) { - (_a2 = sourceFile.classifiableNames) == null ? void 0 : _a2.forEach((value) => classifiableNames.add(value)); - } - } - return classifiableNames; + } + function emitDeleteExpression(node) { + emitTokenWithComment(91 /* DeleteKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); + } + function emitTypeOfExpression(node) { + emitTokenWithComment(114 /* TypeOfKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); + } + function emitVoidExpression(node) { + emitTokenWithComment(116 /* VoidKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); + } + function emitAwaitExpression(node) { + emitTokenWithComment(135 /* AwaitKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitExpression(node.expression, parenthesizer.parenthesizeOperandOfPrefixUnary); + } + function emitPrefixUnaryExpression(node) { + writeTokenText(node.operator, writeOperator); + if (shouldEmitWhitespaceBeforeOperand(node)) { + writeSpace(); } - function resolveModuleNamesReusingOldState(moduleNames, file) { - var _a2; - if (structureIsReused === 0 /* Not */ && !file.ambientModuleNames.length) { - return resolveModuleNamesWorker( - moduleNames, - file, - /*reusedNames*/ - void 0 - ); - } - const oldSourceFile = oldProgram && oldProgram.getSourceFile(file.fileName); - if (oldSourceFile !== file && file.resolvedModules) { - const result2 = []; - for (const moduleName of moduleNames) { - const resolvedModule = file.resolvedModules.get(moduleName.text, getModeForUsageLocation(file, moduleName)); - result2.push(resolvedModule); - } - return result2; - } - let unknownModuleNames; - let result; - let reusedNames; - const predictedToResolveToAmbientModuleMarker = emptyResolution; - for (let i = 0; i < moduleNames.length; i++) { - const moduleName = moduleNames[i]; - if (file === oldSourceFile && !hasInvalidatedResolutions(oldSourceFile.path)) { - const mode = getModeForUsageLocation(file, moduleName); - const oldResolution = (_a2 = oldSourceFile.resolvedModules) == null ? void 0 : _a2.get(moduleName.text, mode); - if (oldResolution == null ? void 0 : oldResolution.resolvedModule) { - if (isTraceEnabled(options, host)) { - trace( - host, - oldResolution.resolvedModule.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2, - moduleName.text, - getNormalizedAbsolutePath(file.originalFileName, currentDirectory), - oldResolution.resolvedModule.resolvedFileName, - oldResolution.resolvedModule.packageId && packageIdToString(oldResolution.resolvedModule.packageId) - ); - } - (result ?? (result = new Array(moduleNames.length)))[i] = oldResolution; - (reusedNames ?? (reusedNames = [])).push(moduleName); - continue; - } - } - let resolvesToAmbientModuleInNonModifiedFile = false; - if (contains(file.ambientModuleNames, moduleName.text)) { - resolvesToAmbientModuleInNonModifiedFile = true; - if (isTraceEnabled(options, host)) { - trace(host, Diagnostics.Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1, moduleName.text, getNormalizedAbsolutePath(file.originalFileName, currentDirectory)); - } - } else { - resolvesToAmbientModuleInNonModifiedFile = moduleNameResolvesToAmbientModuleInNonModifiedFile(moduleName); - } - if (resolvesToAmbientModuleInNonModifiedFile) { - (result || (result = new Array(moduleNames.length)))[i] = predictedToResolveToAmbientModuleMarker; - } else { - (unknownModuleNames ?? (unknownModuleNames = [])).push(moduleName); - } - } - const resolutions = unknownModuleNames && unknownModuleNames.length ? resolveModuleNamesWorker(unknownModuleNames, file, reusedNames) : emptyArray; - if (!result) { - Debug.assert(resolutions.length === moduleNames.length); - return resolutions; - } - let j = 0; - for (let i = 0; i < result.length; i++) { - if (!result[i]) { - result[i] = resolutions[j]; - j++; - } - } - Debug.assert(j === resolutions.length); - return result; - function moduleNameResolvesToAmbientModuleInNonModifiedFile(moduleName) { - const resolutionToFile = getResolvedModule(oldSourceFile, moduleName.text, getModeForUsageLocation(file, moduleName)); - const resolvedFile = resolutionToFile && oldProgram.getSourceFile(resolutionToFile.resolvedFileName); - if (resolutionToFile && resolvedFile) { - return false; - } - const unmodifiedFile = ambientModuleNameToUnmodifiedFileName.get(moduleName.text); - if (!unmodifiedFile) { - return false; - } - if (isTraceEnabled(options, host)) { - trace(host, Diagnostics.Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified, moduleName.text, unmodifiedFile); - } - return true; + emitExpression(node.operand, parenthesizer.parenthesizeOperandOfPrefixUnary); + } + function shouldEmitWhitespaceBeforeOperand(node) { + const operand = node.operand; + return operand.kind === 225 /* PrefixUnaryExpression */ && (node.operator === 40 /* PlusToken */ && (operand.operator === 40 /* PlusToken */ || operand.operator === 46 /* PlusPlusToken */) || node.operator === 41 /* MinusToken */ && (operand.operator === 41 /* MinusToken */ || operand.operator === 47 /* MinusMinusToken */)); + } + function emitPostfixUnaryExpression(node) { + emitExpression(node.operand, parenthesizer.parenthesizeOperandOfPostfixUnary); + writeTokenText(node.operator, writeOperator); + } + function createEmitBinaryExpression() { + return createBinaryExpressionTrampoline( + onEnter, + onLeft, + onOperator, + onRight, + onExit, + /*foldState*/ + void 0 + ); + function onEnter(node, state) { + if (state) { + state.stackIndex++; + state.preserveSourceNewlinesStack[state.stackIndex] = preserveSourceNewlines; + state.containerPosStack[state.stackIndex] = containerPos; + state.containerEndStack[state.stackIndex] = containerEnd; + state.declarationListContainerEndStack[state.stackIndex] = declarationListContainerEnd; + const emitComments2 = state.shouldEmitCommentsStack[state.stackIndex] = shouldEmitComments(node); + const emitSourceMaps = state.shouldEmitSourceMapsStack[state.stackIndex] = shouldEmitSourceMaps(node); + onBeforeEmitNode == null ? void 0 : onBeforeEmitNode(node); + if (emitComments2) emitCommentsBeforeNode(node); + if (emitSourceMaps) emitSourceMapsBeforeNode(node); + beforeEmitNode(node); + } else { + state = { + stackIndex: 0, + preserveSourceNewlinesStack: [void 0], + containerPosStack: [-1], + containerEndStack: [-1], + declarationListContainerEndStack: [-1], + shouldEmitCommentsStack: [false], + shouldEmitSourceMapsStack: [false] + }; } + return state; } - function resolveTypeReferenceDirectiveNamesReusingOldState(typeDirectiveNames, containingFile) { - var _a2; - if (structureIsReused === 0 /* Not */) { - return resolveTypeReferenceDirectiveNamesWorker( - typeDirectiveNames, - containingFile, - /*reusedNames*/ - void 0 - ); - } - const oldSourceFile = !isString(containingFile) ? oldProgram && oldProgram.getSourceFile(containingFile.fileName) : void 0; - if (!isString(containingFile)) { - if (oldSourceFile !== containingFile && containingFile.resolvedTypeReferenceDirectiveNames) { - const result2 = []; - for (const typeDirectiveName of typeDirectiveNames) { - const resolvedTypeReferenceDirective = containingFile.resolvedTypeReferenceDirectiveNames.get(getTypeReferenceResolutionName(typeDirectiveName), getModeForFileReference(typeDirectiveName, containingFile.impliedNodeFormat)); - result2.push(resolvedTypeReferenceDirective); - } - return result2; - } - } - let unknownTypeReferenceDirectiveNames; - let result; - let reusedNames; - const containingSourceFile = !isString(containingFile) ? containingFile : void 0; - const canReuseResolutions = !isString(containingFile) ? containingFile === oldSourceFile && !hasInvalidatedResolutions(oldSourceFile.path) : !hasInvalidatedResolutions(toPath3(containingFile)); - for (let i = 0; i < typeDirectiveNames.length; i++) { - const entry = typeDirectiveNames[i]; - if (canReuseResolutions) { - const typeDirectiveName = getTypeReferenceResolutionName(entry); - const mode = getModeForFileReference(entry, containingSourceFile == null ? void 0 : containingSourceFile.impliedNodeFormat); - const oldResolution = (_a2 = !isString(containingFile) ? oldSourceFile == null ? void 0 : oldSourceFile.resolvedTypeReferenceDirectiveNames : oldProgram == null ? void 0 : oldProgram.getAutomaticTypeDirectiveResolutions()) == null ? void 0 : _a2.get(typeDirectiveName, mode); - if (oldResolution == null ? void 0 : oldResolution.resolvedTypeReferenceDirective) { - if (isTraceEnabled(options, host)) { - trace( - host, - oldResolution.resolvedTypeReferenceDirective.packageId ? Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2, - typeDirectiveName, - !isString(containingFile) ? getNormalizedAbsolutePath(containingFile.originalFileName, currentDirectory) : containingFile, - oldResolution.resolvedTypeReferenceDirective.resolvedFileName, - oldResolution.resolvedTypeReferenceDirective.packageId && packageIdToString(oldResolution.resolvedTypeReferenceDirective.packageId) - ); - } - (result ?? (result = new Array(typeDirectiveNames.length)))[i] = oldResolution; - (reusedNames ?? (reusedNames = [])).push(entry); - continue; - } - } - (unknownTypeReferenceDirectiveNames ?? (unknownTypeReferenceDirectiveNames = [])).push(entry); - } - if (!unknownTypeReferenceDirectiveNames) - return result || emptyArray; - const resolutions = resolveTypeReferenceDirectiveNamesWorker( - unknownTypeReferenceDirectiveNames, - containingFile, - reusedNames + function onLeft(next, _workArea, parent2) { + return maybeEmitExpression(next, parent2, "left"); + } + function onOperator(operatorToken, _state, node) { + const isCommaOperator = operatorToken.kind !== 28 /* CommaToken */; + const linesBeforeOperator = getLinesBetweenNodes(node, node.left, operatorToken); + const linesAfterOperator = getLinesBetweenNodes(node, operatorToken, node.right); + writeLinesAndIndent(linesBeforeOperator, isCommaOperator); + emitLeadingCommentsOfPosition(operatorToken.pos); + writeTokenNode(operatorToken, operatorToken.kind === 103 /* InKeyword */ ? writeKeyword : writeOperator); + emitTrailingCommentsOfPosition( + operatorToken.end, + /*prefixSpace*/ + true ); - if (!result) { - Debug.assert(resolutions.length === typeDirectiveNames.length); - return resolutions; - } - let j = 0; - for (let i = 0; i < result.length; i++) { - if (!result[i]) { - result[i] = resolutions[j]; - j++; - } - } - Debug.assert(j === resolutions.length); - return result; - } - function canReuseProjectReferences() { - return !forEachProjectReference( - oldProgram.getProjectReferences(), - oldProgram.getResolvedProjectReferences(), - (oldResolvedRef, parent2, index) => { - const newRef = (parent2 ? parent2.commandLine.projectReferences : projectReferences)[index]; - const newResolvedRef = parseProjectReferenceConfigFile(newRef); - if (oldResolvedRef) { - return !newResolvedRef || newResolvedRef.sourceFile !== oldResolvedRef.sourceFile || !arrayIsEqualTo(oldResolvedRef.commandLine.fileNames, newResolvedRef.commandLine.fileNames); - } else { - return newResolvedRef !== void 0; - } - }, - (oldProjectReferences, parent2) => { - const newReferences = parent2 ? getResolvedProjectReferenceByPath(parent2.sourceFile.path).commandLine.projectReferences : projectReferences; - return !arrayIsEqualTo(oldProjectReferences, newReferences, projectReferenceIsEqualTo); - } + writeLinesAndIndent( + linesAfterOperator, + /*writeSpaceIfNotIndenting*/ + true ); } - function tryReuseStructureFromOldProgram() { - var _a2; - if (!oldProgram) { - return 0 /* Not */; - } - const oldOptions = oldProgram.getCompilerOptions(); - if (changesAffectModuleResolution(oldOptions, options)) { - return 0 /* Not */; - } - const oldRootNames = oldProgram.getRootFileNames(); - if (!arrayIsEqualTo(oldRootNames, rootNames)) { - return 0 /* Not */; - } - if (!canReuseProjectReferences()) { - return 0 /* Not */; - } - if (projectReferences) { - resolvedProjectReferences = projectReferences.map(parseProjectReferenceConfigFile); - } - const newSourceFiles = []; - const modifiedSourceFiles = []; - structureIsReused = 2 /* Completely */; - if (oldProgram.getMissingFilePaths().some((missingFilePath) => host.fileExists(missingFilePath))) { - return 0 /* Not */; - } - const oldSourceFiles = oldProgram.getSourceFiles(); - let SeenPackageName; - ((SeenPackageName2) => { - SeenPackageName2[SeenPackageName2["Exists"] = 0] = "Exists"; - SeenPackageName2[SeenPackageName2["Modified"] = 1] = "Modified"; - })(SeenPackageName || (SeenPackageName = {})); - const seenPackageNames = /* @__PURE__ */ new Map(); - for (const oldSourceFile of oldSourceFiles) { - const sourceFileOptions = getCreateSourceFileOptions(oldSourceFile.fileName, moduleResolutionCache, host, options); - let newSourceFile = host.getSourceFileByPath ? host.getSourceFileByPath( - oldSourceFile.fileName, - oldSourceFile.resolvedPath, - sourceFileOptions, - /*onError*/ - void 0, - shouldCreateNewSourceFile || sourceFileOptions.impliedNodeFormat !== oldSourceFile.impliedNodeFormat - ) : host.getSourceFile( - oldSourceFile.fileName, - sourceFileOptions, - /*onError*/ - void 0, - shouldCreateNewSourceFile || sourceFileOptions.impliedNodeFormat !== oldSourceFile.impliedNodeFormat - ); - if (!newSourceFile) { - return 0 /* Not */; - } - newSourceFile.packageJsonLocations = ((_a2 = sourceFileOptions.packageJsonLocations) == null ? void 0 : _a2.length) ? sourceFileOptions.packageJsonLocations : void 0; - newSourceFile.packageJsonScope = sourceFileOptions.packageJsonScope; - Debug.assert(!newSourceFile.redirectInfo, "Host should not return a redirect source file from `getSourceFile`"); - let fileChanged; - if (oldSourceFile.redirectInfo) { - if (newSourceFile !== oldSourceFile.redirectInfo.unredirected) { - return 0 /* Not */; - } - fileChanged = false; - newSourceFile = oldSourceFile; - } else if (oldProgram.redirectTargetsMap.has(oldSourceFile.path)) { - if (newSourceFile !== oldSourceFile) { - return 0 /* Not */; - } - fileChanged = false; - } else { - fileChanged = newSourceFile !== oldSourceFile; - } - newSourceFile.path = oldSourceFile.path; - newSourceFile.originalFileName = oldSourceFile.originalFileName; - newSourceFile.resolvedPath = oldSourceFile.resolvedPath; - newSourceFile.fileName = oldSourceFile.fileName; - const packageName = oldProgram.sourceFileToPackageName.get(oldSourceFile.path); - if (packageName !== void 0) { - const prevKind = seenPackageNames.get(packageName); - const newKind = fileChanged ? 1 /* Modified */ : 0 /* Exists */; - if (prevKind !== void 0 && newKind === 1 /* Modified */ || prevKind === 1 /* Modified */) { - return 0 /* Not */; - } - seenPackageNames.set(packageName, newKind); - } - if (fileChanged) { - if (oldSourceFile.impliedNodeFormat !== newSourceFile.impliedNodeFormat) { - structureIsReused = 1 /* SafeModules */; - } else if (!arrayIsEqualTo(oldSourceFile.libReferenceDirectives, newSourceFile.libReferenceDirectives, fileReferenceIsEqualTo)) { - structureIsReused = 1 /* SafeModules */; - } else if (oldSourceFile.hasNoDefaultLib !== newSourceFile.hasNoDefaultLib) { - structureIsReused = 1 /* SafeModules */; - } else if (!arrayIsEqualTo(oldSourceFile.referencedFiles, newSourceFile.referencedFiles, fileReferenceIsEqualTo)) { - structureIsReused = 1 /* SafeModules */; - } else { - collectExternalModuleReferences(newSourceFile); - if (!arrayIsEqualTo(oldSourceFile.imports, newSourceFile.imports, moduleNameIsEqualTo)) { - structureIsReused = 1 /* SafeModules */; - } else if (!arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations, moduleNameIsEqualTo)) { - structureIsReused = 1 /* SafeModules */; - } else if ((oldSourceFile.flags & 6291456 /* PermanentlySetIncrementalFlags */) !== (newSourceFile.flags & 6291456 /* PermanentlySetIncrementalFlags */)) { - structureIsReused = 1 /* SafeModules */; - } else if (!arrayIsEqualTo(oldSourceFile.typeReferenceDirectives, newSourceFile.typeReferenceDirectives, fileReferenceIsEqualTo)) { - structureIsReused = 1 /* SafeModules */; - } - } - modifiedSourceFiles.push({ oldFile: oldSourceFile, newFile: newSourceFile }); - } else if (hasInvalidatedResolutions(oldSourceFile.path)) { - structureIsReused = 1 /* SafeModules */; - modifiedSourceFiles.push({ oldFile: oldSourceFile, newFile: newSourceFile }); - } - newSourceFiles.push(newSourceFile); - } - if (structureIsReused !== 2 /* Completely */) { - return structureIsReused; + function onRight(next, _workArea, parent2) { + return maybeEmitExpression(next, parent2, "right"); + } + function onExit(node, state) { + const linesBeforeOperator = getLinesBetweenNodes(node, node.left, node.operatorToken); + const linesAfterOperator = getLinesBetweenNodes(node, node.operatorToken, node.right); + decreaseIndentIf(linesBeforeOperator, linesAfterOperator); + if (state.stackIndex > 0) { + const savedPreserveSourceNewlines = state.preserveSourceNewlinesStack[state.stackIndex]; + const savedContainerPos = state.containerPosStack[state.stackIndex]; + const savedContainerEnd = state.containerEndStack[state.stackIndex]; + const savedDeclarationListContainerEnd = state.declarationListContainerEndStack[state.stackIndex]; + const shouldEmitComments2 = state.shouldEmitCommentsStack[state.stackIndex]; + const shouldEmitSourceMaps2 = state.shouldEmitSourceMapsStack[state.stackIndex]; + afterEmitNode(savedPreserveSourceNewlines); + if (shouldEmitSourceMaps2) emitSourceMapsAfterNode(node); + if (shouldEmitComments2) emitCommentsAfterNode(node, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); + onAfterEmitNode == null ? void 0 : onAfterEmitNode(node); + state.stackIndex--; } - const modifiedFiles = modifiedSourceFiles.map((f) => f.oldFile); - for (const oldFile of oldSourceFiles) { - if (!contains(modifiedFiles, oldFile)) { - for (const moduleName of oldFile.ambientModuleNames) { - ambientModuleNameToUnmodifiedFileName.set(moduleName, oldFile.fileName); - } - } + } + function maybeEmitExpression(next, parent2, side) { + const parenthesizerRule = side === "left" ? parenthesizer.getParenthesizeLeftSideOfBinaryForOperator(parent2.operatorToken.kind) : parenthesizer.getParenthesizeRightSideOfBinaryForOperator(parent2.operatorToken.kind); + let pipelinePhase = getPipelinePhase(0 /* Notification */, 1 /* Expression */, next); + if (pipelinePhase === pipelineEmitWithSubstitution) { + Debug.assertIsDefined(lastSubstitution); + next = parenthesizerRule(cast(lastSubstitution, isExpression)); + pipelinePhase = getNextPipelinePhase(1 /* Substitution */, 1 /* Expression */, next); + lastSubstitution = void 0; } - for (const { oldFile: oldSourceFile, newFile: newSourceFile } of modifiedSourceFiles) { - const moduleNames = getModuleNames(newSourceFile); - const resolutions = resolveModuleNamesReusingOldState(moduleNames, newSourceFile); - const resolutionsChanged = hasChangesInResolutions(moduleNames, newSourceFile, resolutions, oldSourceFile.resolvedModules, moduleResolutionIsEqualTo, moduleResolutionNameAndModeGetter); - if (resolutionsChanged) { - structureIsReused = 1 /* SafeModules */; - newSourceFile.resolvedModules = zipToModeAwareCache(newSourceFile, moduleNames, resolutions, moduleResolutionNameAndModeGetter); - } else { - newSourceFile.resolvedModules = oldSourceFile.resolvedModules; + if (pipelinePhase === pipelineEmitWithComments || pipelinePhase === pipelineEmitWithSourceMaps || pipelinePhase === pipelineEmitWithHint) { + if (isBinaryExpression(next)) { + return next; } - const typesReferenceDirectives = newSourceFile.typeReferenceDirectives; - const typeReferenceResolutions = resolveTypeReferenceDirectiveNamesReusingOldState(typesReferenceDirectives, newSourceFile); - const typeReferenceResolutionsChanged = hasChangesInResolutions(typesReferenceDirectives, newSourceFile, typeReferenceResolutions, oldSourceFile.resolvedTypeReferenceDirectiveNames, typeDirectiveIsEqualTo, typeReferenceResolutionNameAndModeGetter); - if (typeReferenceResolutionsChanged) { - structureIsReused = 1 /* SafeModules */; - newSourceFile.resolvedTypeReferenceDirectiveNames = zipToModeAwareCache(newSourceFile, typesReferenceDirectives, typeReferenceResolutions, typeReferenceResolutionNameAndModeGetter); - } else { - newSourceFile.resolvedTypeReferenceDirectiveNames = oldSourceFile.resolvedTypeReferenceDirectiveNames; - } - } - if (structureIsReused !== 2 /* Completely */) { - return structureIsReused; } - if (changesAffectingProgramStructure(oldOptions, options)) { - return 1 /* SafeModules */; - } - if (oldProgram.resolvedLibReferences && forEachEntry(oldProgram.resolvedLibReferences, (resolution, libFileName) => pathForLibFileWorker(libFileName).actual !== resolution.actual)) { - return 1 /* SafeModules */; - } - if (host.hasChangedAutomaticTypeDirectiveNames) { - if (host.hasChangedAutomaticTypeDirectiveNames()) - return 1 /* SafeModules */; - } else { - automaticTypeDirectiveNames = getAutomaticTypeDirectiveNames(options, host); - if (!arrayIsEqualTo(oldProgram.getAutomaticTypeDirectiveNames(), automaticTypeDirectiveNames)) - return 1 /* SafeModules */; - } - missingFilePaths = oldProgram.getMissingFilePaths(); - Debug.assert(newSourceFiles.length === oldProgram.getSourceFiles().length); - for (const newSourceFile of newSourceFiles) { - filesByName.set(newSourceFile.path, newSourceFile); - } - const oldFilesByNameMap = oldProgram.getFilesByNameMap(); - oldFilesByNameMap.forEach((oldFile, path) => { - if (!oldFile) { - filesByName.set(path, oldFile); - return; - } - if (oldFile.path === path) { - if (oldProgram.isSourceFileFromExternalLibrary(oldFile)) { - sourceFilesFoundSearchingNodeModules.set(oldFile.path, true); - } - return; - } - filesByName.set(path, filesByName.get(oldFile.path)); - }); - files = newSourceFiles; - fileReasons = oldProgram.getFileIncludeReasons(); - fileProcessingDiagnostics = oldProgram.getFileProcessingDiagnostics(); - resolvedTypeReferenceDirectives = oldProgram.getResolvedTypeReferenceDirectives(); - automaticTypeDirectiveNames = oldProgram.getAutomaticTypeDirectiveNames(); - automaticTypeDirectiveResolutions = oldProgram.getAutomaticTypeDirectiveResolutions(); - sourceFileToPackageName = oldProgram.sourceFileToPackageName; - redirectTargetsMap = oldProgram.redirectTargetsMap; - usesUriStyleNodeCoreModules = oldProgram.usesUriStyleNodeCoreModules; - resolvedLibReferences = oldProgram.resolvedLibReferences; - packageMap = oldProgram.getCurrentPackagesMap(); - return 2 /* Completely */; - } - function getEmitHost(writeFileCallback) { - return { - getPrependNodes, - getCanonicalFileName, - getCommonSourceDirectory: program.getCommonSourceDirectory, - getCompilerOptions: program.getCompilerOptions, - getCurrentDirectory: () => currentDirectory, - getSourceFile: program.getSourceFile, - getSourceFileByPath: program.getSourceFileByPath, - getSourceFiles: program.getSourceFiles, - getLibFileFromReference: program.getLibFileFromReference, - isSourceFileFromExternalLibrary, - getResolvedProjectReferenceToRedirect, - getProjectReferenceRedirect, - isSourceOfProjectReferenceRedirect, - getSymlinkCache, - writeFile: writeFileCallback || writeFile2, - isEmitBlocked, - readFile: (f) => host.readFile(f), - fileExists: (f) => { - const path = toPath3(f); - if (getSourceFileByPath(path)) - return true; - if (contains(missingFilePaths, path)) - return false; - return host.fileExists(f); - }, - useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(), - getBuildInfo: (bundle) => { - var _a2; - return (_a2 = program.getBuildInfo) == null ? void 0 : _a2.call(program, bundle); - }, - getSourceFileFromReference: (file, ref) => program.getSourceFileFromReference(file, ref), - redirectTargetsMap, - getFileIncludeReasons: program.getFileIncludeReasons, - createHash: maybeBind(host, host.createHash) - }; - } - function writeFile2(fileName, text, writeByteOrderMark, onError, sourceFiles, data) { - host.writeFile(fileName, text, writeByteOrderMark, onError, sourceFiles, data); + currentParenthesizerRule = parenthesizerRule; + pipelinePhase(1 /* Expression */, next); + } + } + function emitConditionalExpression(node) { + const linesBeforeQuestion = getLinesBetweenNodes(node, node.condition, node.questionToken); + const linesAfterQuestion = getLinesBetweenNodes(node, node.questionToken, node.whenTrue); + const linesBeforeColon = getLinesBetweenNodes(node, node.whenTrue, node.colonToken); + const linesAfterColon = getLinesBetweenNodes(node, node.colonToken, node.whenFalse); + emitExpression(node.condition, parenthesizer.parenthesizeConditionOfConditionalExpression); + writeLinesAndIndent( + linesBeforeQuestion, + /*writeSpaceIfNotIndenting*/ + true + ); + emit(node.questionToken); + writeLinesAndIndent( + linesAfterQuestion, + /*writeSpaceIfNotIndenting*/ + true + ); + emitExpression(node.whenTrue, parenthesizer.parenthesizeBranchOfConditionalExpression); + decreaseIndentIf(linesBeforeQuestion, linesAfterQuestion); + writeLinesAndIndent( + linesBeforeColon, + /*writeSpaceIfNotIndenting*/ + true + ); + emit(node.colonToken); + writeLinesAndIndent( + linesAfterColon, + /*writeSpaceIfNotIndenting*/ + true + ); + emitExpression(node.whenFalse, parenthesizer.parenthesizeBranchOfConditionalExpression); + decreaseIndentIf(linesBeforeColon, linesAfterColon); + } + function emitTemplateExpression(node) { + emit(node.head); + emitList(node, node.templateSpans, 262144 /* TemplateExpressionSpans */); + } + function emitYieldExpression(node) { + emitTokenWithComment(127 /* YieldKeyword */, node.pos, writeKeyword, node); + emit(node.asteriskToken); + emitExpressionWithLeadingSpace(node.expression && parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsiAndDisallowedComma); + } + function emitSpreadElement(node) { + emitTokenWithComment(26 /* DotDotDotToken */, node.pos, writePunctuation, node); + emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitClassExpression(node) { + generateNameIfNeeded(node.name); + emitClassDeclarationOrExpression(node); + } + function emitExpressionWithTypeArguments(node) { + emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); + emitTypeArguments(node, node.typeArguments); + } + function emitAsExpression(node) { + emitExpression( + node.expression, + /*parenthesizerRule*/ + void 0 + ); + if (node.type) { + writeSpace(); + writeKeyword("as"); + writeSpace(); + emit(node.type); } - function emitBuildInfo(writeFileCallback) { - var _a2, _b2; - Debug.assert(!outFile(options)); - (_a2 = tracing) == null ? void 0 : _a2.push( - tracing.Phase.Emit, - "emitBuildInfo", - {}, - /*separateBeginAndEnd*/ - true - ); - mark("beforeEmit"); - const emitResult = emitFiles( - notImplementedResolver, - getEmitHost(writeFileCallback), - /*targetSourceFile*/ - void 0, - /*transformers*/ - noTransformers, - /*emitOnly*/ - false, - /*onlyBuildInfo*/ - true - ); - mark("afterEmit"); - measure("Emit", "beforeEmit", "afterEmit"); - (_b2 = tracing) == null ? void 0 : _b2.pop(); - return emitResult; + } + function emitNonNullExpression(node) { + emitExpression(node.expression, parenthesizer.parenthesizeLeftSideOfAccess); + writeOperator("!"); + } + function emitSatisfiesExpression(node) { + emitExpression( + node.expression, + /*parenthesizerRule*/ + void 0 + ); + if (node.type) { + writeSpace(); + writeKeyword("satisfies"); + writeSpace(); + emit(node.type); } - function getResolvedProjectReferences() { - return resolvedProjectReferences; + } + function emitMetaProperty(node) { + writeToken(node.keywordToken, node.pos, writePunctuation); + writePunctuation("."); + emit(node.name); + } + function emitTemplateSpan(node) { + emitExpression(node.expression); + emit(node.literal); + } + function emitBlock(node) { + emitBlockStatements( + node, + /*forceSingleLine*/ + !node.multiLine && isEmptyBlock(node) + ); + } + function emitBlockStatements(node, forceSingleLine) { + emitTokenWithComment( + 19 /* OpenBraceToken */, + node.pos, + writePunctuation, + /*contextNode*/ + node + ); + const format = forceSingleLine || getEmitFlags(node) & 1 /* SingleLine */ ? 768 /* SingleLineBlockStatements */ : 129 /* MultiLineBlockStatements */; + emitList(node, node.statements, format); + emitTokenWithComment( + 20 /* CloseBraceToken */, + node.statements.end, + writePunctuation, + /*contextNode*/ + node, + /*indentLeading*/ + !!(format & 1 /* MultiLine */) + ); + } + function emitVariableStatement(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + emit(node.declarationList); + writeTrailingSemicolon(); + } + function emitEmptyStatement(isEmbeddedStatement) { + if (isEmbeddedStatement) { + writePunctuation(";"); + } else { + writeTrailingSemicolon(); } - function getProjectReferences() { - return projectReferences; + } + function emitExpressionStatement(node) { + emitExpression(node.expression, parenthesizer.parenthesizeExpressionOfExpressionStatement); + if (!currentSourceFile || !isJsonSourceFile(currentSourceFile) || nodeIsSynthesized(node.expression)) { + writeTrailingSemicolon(); } - function getPrependNodes() { - return createPrependNodes( - projectReferences, - (_ref, index) => { - var _a2; - return (_a2 = resolvedProjectReferences[index]) == null ? void 0 : _a2.commandLine; - }, - (fileName) => { - const path = toPath3(fileName); - const sourceFile = getSourceFileByPath(path); - return sourceFile ? sourceFile.text : filesByName.has(path) ? void 0 : host.readFile(path); - }, - host - ); + } + function emitIfStatement(node) { + const openParenPos = emitTokenWithComment(101 /* IfKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); + emitExpression(node.expression); + emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); + emitEmbeddedStatement(node, node.thenStatement); + if (node.elseStatement) { + writeLineOrSpace(node, node.thenStatement, node.elseStatement); + emitTokenWithComment(93 /* ElseKeyword */, node.thenStatement.end, writeKeyword, node); + if (node.elseStatement.kind === 246 /* IfStatement */) { + writeSpace(); + emit(node.elseStatement); + } else { + emitEmbeddedStatement(node, node.elseStatement); + } } - function isSourceFileFromExternalLibrary(file) { - return !!sourceFilesFoundSearchingNodeModules.get(file.path); + } + function emitWhileClause(node, startPos) { + const openParenPos = emitTokenWithComment(117 /* WhileKeyword */, startPos, writeKeyword, node); + writeSpace(); + emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); + emitExpression(node.expression); + emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); + } + function emitDoStatement(node) { + emitTokenWithComment(92 /* DoKeyword */, node.pos, writeKeyword, node); + emitEmbeddedStatement(node, node.statement); + if (isBlock(node.statement) && !preserveSourceNewlines) { + writeSpace(); + } else { + writeLineOrSpace(node, node.statement, node.expression); } - function isSourceFileDefaultLibrary(file) { - if (!file.isDeclarationFile) { - return false; - } - if (file.hasNoDefaultLib) { - return true; + emitWhileClause(node, node.statement.end); + writeTrailingSemicolon(); + } + function emitWhileStatement(node) { + emitWhileClause(node, node.pos); + emitEmbeddedStatement(node, node.statement); + } + function emitForStatement(node) { + const openParenPos = emitTokenWithComment(99 /* ForKeyword */, node.pos, writeKeyword, node); + writeSpace(); + let pos = emitTokenWithComment( + 21 /* OpenParenToken */, + openParenPos, + writePunctuation, + /*contextNode*/ + node + ); + emitForBinding(node.initializer); + pos = emitTokenWithComment(27 /* SemicolonToken */, node.initializer ? node.initializer.end : pos, writePunctuation, node); + emitExpressionWithLeadingSpace(node.condition); + pos = emitTokenWithComment(27 /* SemicolonToken */, node.condition ? node.condition.end : pos, writePunctuation, node); + emitExpressionWithLeadingSpace(node.incrementor); + emitTokenWithComment(22 /* CloseParenToken */, node.incrementor ? node.incrementor.end : pos, writePunctuation, node); + emitEmbeddedStatement(node, node.statement); + } + function emitForInStatement(node) { + const openParenPos = emitTokenWithComment(99 /* ForKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); + emitForBinding(node.initializer); + writeSpace(); + emitTokenWithComment(103 /* InKeyword */, node.initializer.end, writeKeyword, node); + writeSpace(); + emitExpression(node.expression); + emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); + emitEmbeddedStatement(node, node.statement); + } + function emitForOfStatement(node) { + const openParenPos = emitTokenWithComment(99 /* ForKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitWithTrailingSpace(node.awaitModifier); + emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); + emitForBinding(node.initializer); + writeSpace(); + emitTokenWithComment(165 /* OfKeyword */, node.initializer.end, writeKeyword, node); + writeSpace(); + emitExpression(node.expression); + emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); + emitEmbeddedStatement(node, node.statement); + } + function emitForBinding(node) { + if (node !== void 0) { + if (node.kind === 262 /* VariableDeclarationList */) { + emit(node); + } else { + emitExpression(node); } - if (!options.noLib) { - return false; + } + } + function emitContinueStatement(node) { + emitTokenWithComment(88 /* ContinueKeyword */, node.pos, writeKeyword, node); + emitWithLeadingSpace(node.label); + writeTrailingSemicolon(); + } + function emitBreakStatement(node) { + emitTokenWithComment(83 /* BreakKeyword */, node.pos, writeKeyword, node); + emitWithLeadingSpace(node.label); + writeTrailingSemicolon(); + } + function emitTokenWithComment(token, pos, writer2, contextNode, indentLeading) { + const node = getParseTreeNode(contextNode); + const isSimilarNode = node && node.kind === contextNode.kind; + const startPos = pos; + if (isSimilarNode && currentSourceFile) { + pos = skipTrivia(currentSourceFile.text, pos); + } + if (isSimilarNode && contextNode.pos !== startPos) { + const needsIndent = indentLeading && currentSourceFile && !positionsAreOnSameLine(startPos, pos, currentSourceFile); + if (needsIndent) { + increaseIndent(); } - const equalityComparer = host.useCaseSensitiveFileNames() ? equateStringsCaseSensitive : equateStringsCaseInsensitive; - if (!options.lib) { - return equalityComparer(file.fileName, getDefaultLibraryFileName()); - } else { - return some(options.lib, (libFileName) => equalityComparer(file.fileName, resolvedLibReferences.get(libFileName).actual)); + emitLeadingCommentsOfPosition(startPos); + if (needsIndent) { + decreaseIndent(); } } - function getTypeChecker() { - return typeChecker || (typeChecker = createTypeChecker(program)); + if (!omitBraceSourcePositions && (token === 19 /* OpenBraceToken */ || token === 20 /* CloseBraceToken */)) { + pos = writeToken(token, pos, writer2, contextNode); + } else { + pos = writeTokenText(token, writer2, pos); } - function emit(sourceFile, writeFileCallback, cancellationToken, emitOnly, transformers, forceDtsEmit) { - var _a2, _b2; - (_a2 = tracing) == null ? void 0 : _a2.push( - tracing.Phase.Emit, - "emit", - { path: sourceFile == null ? void 0 : sourceFile.path }, - /*separateBeginAndEnd*/ - true + if (isSimilarNode && contextNode.end !== pos) { + const isJsxExprContext = contextNode.kind === 295 /* JsxExpression */; + emitTrailingCommentsOfPosition( + pos, + /*prefixSpace*/ + !isJsxExprContext, + /*forceNoNewline*/ + isJsxExprContext ); - const result = runWithCancellationToken(() => emitWorker(program, sourceFile, writeFileCallback, cancellationToken, emitOnly, transformers, forceDtsEmit)); - (_b2 = tracing) == null ? void 0 : _b2.pop(); - return result; } - function isEmitBlocked(emitFileName) { - return hasEmitBlockingDiagnostics.has(toPath3(emitFileName)); + return pos; + } + function commentWillEmitNewLine(node) { + return node.kind === 2 /* SingleLineCommentTrivia */ || !!node.hasTrailingNewLine; + } + function willEmitLeadingNewLine(node) { + if (!currentSourceFile) return false; + const leadingCommentRanges = getLeadingCommentRanges(currentSourceFile.text, node.pos); + if (leadingCommentRanges) { + const parseNode = getParseTreeNode(node); + if (parseNode && isParenthesizedExpression(parseNode.parent)) { + return true; + } } - function emitWorker(program2, sourceFile, writeFileCallback, cancellationToken, emitOnly, customTransformers, forceDtsEmit) { - if (!forceDtsEmit) { - const result = handleNoEmitOptions(program2, sourceFile, writeFileCallback, cancellationToken); - if (result) - return result; + if (some(leadingCommentRanges, commentWillEmitNewLine)) return true; + if (some(getSyntheticLeadingComments(node), commentWillEmitNewLine)) return true; + if (isPartiallyEmittedExpression(node)) { + if (node.pos !== node.expression.pos) { + if (some(getTrailingCommentRanges(currentSourceFile.text, node.expression.pos), commentWillEmitNewLine)) return true; } - const emitResolver = getTypeChecker().getEmitResolver(outFile(options) ? void 0 : sourceFile, cancellationToken); - mark("beforeEmit"); - const emitResult = emitFiles( - emitResolver, - getEmitHost(writeFileCallback), - sourceFile, - getTransformers(options, customTransformers, emitOnly), - emitOnly, - /*onlyBuildInfo*/ - false, - forceDtsEmit - ); - mark("afterEmit"); - measure("Emit", "beforeEmit", "afterEmit"); - return emitResult; + return willEmitLeadingNewLine(node.expression); } - function getSourceFile(fileName) { - return getSourceFileByPath(toPath3(fileName)); + return false; + } + function parenthesizeExpressionForNoAsi(node) { + if (!commentsDisabled) { + switch (node.kind) { + case 356 /* PartiallyEmittedExpression */: + if (willEmitLeadingNewLine(node)) { + const parseNode = getParseTreeNode(node); + if (parseNode && isParenthesizedExpression(parseNode)) { + const parens = factory.createParenthesizedExpression(node.expression); + setOriginalNode(parens, node); + setTextRange(parens, parseNode); + return parens; + } + return factory.createParenthesizedExpression(node); + } + return factory.updatePartiallyEmittedExpression( + node, + parenthesizeExpressionForNoAsi(node.expression) + ); + case 212 /* PropertyAccessExpression */: + return factory.updatePropertyAccessExpression( + node, + parenthesizeExpressionForNoAsi(node.expression), + node.name + ); + case 213 /* ElementAccessExpression */: + return factory.updateElementAccessExpression( + node, + parenthesizeExpressionForNoAsi(node.expression), + node.argumentExpression + ); + case 214 /* CallExpression */: + return factory.updateCallExpression( + node, + parenthesizeExpressionForNoAsi(node.expression), + node.typeArguments, + node.arguments + ); + case 216 /* TaggedTemplateExpression */: + return factory.updateTaggedTemplateExpression( + node, + parenthesizeExpressionForNoAsi(node.tag), + node.typeArguments, + node.template + ); + case 226 /* PostfixUnaryExpression */: + return factory.updatePostfixUnaryExpression( + node, + parenthesizeExpressionForNoAsi(node.operand) + ); + case 227 /* BinaryExpression */: + return factory.updateBinaryExpression( + node, + parenthesizeExpressionForNoAsi(node.left), + node.operatorToken, + node.right + ); + case 228 /* ConditionalExpression */: + return factory.updateConditionalExpression( + node, + parenthesizeExpressionForNoAsi(node.condition), + node.questionToken, + node.whenTrue, + node.colonToken, + node.whenFalse + ); + case 235 /* AsExpression */: + return factory.updateAsExpression( + node, + parenthesizeExpressionForNoAsi(node.expression), + node.type + ); + case 239 /* SatisfiesExpression */: + return factory.updateSatisfiesExpression( + node, + parenthesizeExpressionForNoAsi(node.expression), + node.type + ); + case 236 /* NonNullExpression */: + return factory.updateNonNullExpression( + node, + parenthesizeExpressionForNoAsi(node.expression) + ); + } } - function getSourceFileByPath(path) { - return filesByName.get(path) || void 0; + return node; + } + function parenthesizeExpressionForNoAsiAndDisallowedComma(node) { + return parenthesizeExpressionForNoAsi(parenthesizer.parenthesizeExpressionForDisallowedComma(node)); + } + function emitReturnStatement(node) { + emitTokenWithComment( + 107 /* ReturnKeyword */, + node.pos, + writeKeyword, + /*contextNode*/ + node + ); + emitExpressionWithLeadingSpace(node.expression && parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsi); + writeTrailingSemicolon(); + } + function emitWithStatement(node) { + const openParenPos = emitTokenWithComment(118 /* WithKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); + emitExpression(node.expression); + emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); + emitEmbeddedStatement(node, node.statement); + } + function emitSwitchStatement(node) { + const openParenPos = emitTokenWithComment(109 /* SwitchKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); + emitExpression(node.expression); + emitTokenWithComment(22 /* CloseParenToken */, node.expression.end, writePunctuation, node); + writeSpace(); + emit(node.caseBlock); + } + function emitLabeledStatement(node) { + emit(node.label); + emitTokenWithComment(59 /* ColonToken */, node.label.end, writePunctuation, node); + writeSpace(); + emit(node.statement); + } + function emitThrowStatement(node) { + emitTokenWithComment(111 /* ThrowKeyword */, node.pos, writeKeyword, node); + emitExpressionWithLeadingSpace(parenthesizeExpressionForNoAsi(node.expression), parenthesizeExpressionForNoAsi); + writeTrailingSemicolon(); + } + function emitTryStatement(node) { + emitTokenWithComment(113 /* TryKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emit(node.tryBlock); + if (node.catchClause) { + writeLineOrSpace(node, node.tryBlock, node.catchClause); + emit(node.catchClause); + } + if (node.finallyBlock) { + writeLineOrSpace(node, node.catchClause || node.tryBlock, node.finallyBlock); + emitTokenWithComment(98 /* FinallyKeyword */, (node.catchClause || node.tryBlock).end, writeKeyword, node); + writeSpace(); + emit(node.finallyBlock); } - function getDiagnosticsHelper(sourceFile, getDiagnostics2, cancellationToken) { - if (sourceFile) { - return sortAndDeduplicateDiagnostics(getDiagnostics2(sourceFile, cancellationToken)); - } - return sortAndDeduplicateDiagnostics(flatMap(program.getSourceFiles(), (sourceFile2) => { - if (cancellationToken) { - cancellationToken.throwIfCancellationRequested(); - } - return getDiagnostics2(sourceFile2, cancellationToken); - })); + } + function emitDebuggerStatement(node) { + writeToken(89 /* DebuggerKeyword */, node.pos, writeKeyword); + writeTrailingSemicolon(); + } + function emitVariableDeclaration(node) { + var _a, _b, _c; + emit(node.name); + emit(node.exclamationToken); + emitTypeAnnotation(node.type); + emitInitializer(node.initializer, ((_a = node.type) == null ? void 0 : _a.end) ?? ((_c = (_b = node.name.emitNode) == null ? void 0 : _b.typeNode) == null ? void 0 : _c.end) ?? node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitVariableDeclarationList(node) { + if (isVarAwaitUsing(node)) { + writeKeyword("await"); + writeSpace(); + writeKeyword("using"); + } else { + const head = isLet(node) ? "let" : isVarConst(node) ? "const" : isVarUsing(node) ? "using" : "var"; + writeKeyword(head); } - function getSyntacticDiagnostics(sourceFile, cancellationToken) { - return getDiagnosticsHelper(sourceFile, getSyntacticDiagnosticsForFile, cancellationToken); + writeSpace(); + emitList(node, node.declarations, 528 /* VariableDeclarationList */); + } + function emitFunctionDeclaration(node) { + emitFunctionDeclarationOrExpression(node); + } + function emitFunctionDeclarationOrExpression(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + writeKeyword("function"); + emit(node.asteriskToken); + writeSpace(); + emitIdentifierName(node.name); + emitSignatureAndBody(node, emitSignatureHead, emitFunctionBody); + } + function emitSignatureAndBody(node, emitSignatureHead2, emitBody) { + const indentedFlag = getEmitFlags(node) & 131072 /* Indented */; + if (indentedFlag) { + increaseIndent(); } - function getSemanticDiagnostics(sourceFile, cancellationToken) { - return getDiagnosticsHelper(sourceFile, getSemanticDiagnosticsForFile, cancellationToken); + pushNameGenerationScope(node); + forEach(node.parameters, generateNames); + emitSignatureHead2(node); + emitBody(node); + popNameGenerationScope(node); + if (indentedFlag) { + decreaseIndent(); } - function getCachedSemanticDiagnostics(sourceFile) { - var _a2; - return sourceFile ? (_a2 = cachedBindAndCheckDiagnosticsForFile.perFile) == null ? void 0 : _a2.get(sourceFile.path) : cachedBindAndCheckDiagnosticsForFile.allDiagnostics; + } + function emitFunctionBody(node) { + const body = node.body; + if (body) { + emitBlockFunctionBody(body); + } else { + writeTrailingSemicolon(); } - function getBindAndCheckDiagnostics(sourceFile, cancellationToken) { - return getBindAndCheckDiagnosticsForFile(sourceFile, cancellationToken); + } + function emitEmptyFunctionBody(_node) { + writeTrailingSemicolon(); + } + function emitSignatureHead(node) { + emitTypeParameters(node, node.typeParameters); + emitParameters(node, node.parameters); + emitTypeAnnotation(node.type); + } + function shouldEmitBlockFunctionBodyOnSingleLine(body) { + if (getEmitFlags(body) & 1 /* SingleLine */) { + return true; } - function getProgramDiagnostics(sourceFile) { - var _a2; - if (skipTypeChecking(sourceFile, options, program)) { - return emptyArray; - } - const programDiagnosticsInFile = programDiagnostics.getDiagnostics(sourceFile.fileName); - if (!((_a2 = sourceFile.commentDirectives) == null ? void 0 : _a2.length)) { - return programDiagnosticsInFile; - } - return getDiagnosticsWithPrecedingDirectives(sourceFile, sourceFile.commentDirectives, programDiagnosticsInFile).diagnostics; + if (body.multiLine) { + return false; } - function getDeclarationDiagnostics2(sourceFile, cancellationToken) { - const options2 = program.getCompilerOptions(); - if (!sourceFile || outFile(options2)) { - return getDeclarationDiagnosticsWorker(sourceFile, cancellationToken); - } else { - return getDiagnosticsHelper(sourceFile, getDeclarationDiagnosticsForFile, cancellationToken); - } + if (!nodeIsSynthesized(body) && currentSourceFile && !rangeIsOnSingleLine(body, currentSourceFile)) { + return false; } - function getSyntacticDiagnosticsForFile(sourceFile) { - if (isSourceFileJS(sourceFile)) { - if (!sourceFile.additionalSyntacticDiagnostics) { - sourceFile.additionalSyntacticDiagnostics = getJSSyntacticDiagnosticsForFile(sourceFile); - } - return concatenate(sourceFile.additionalSyntacticDiagnostics, sourceFile.parseDiagnostics); - } - return sourceFile.parseDiagnostics; + if (getLeadingLineTerminatorCount(body, firstOrUndefined(body.statements), 2 /* PreserveLines */) || getClosingLineTerminatorCount(body, lastOrUndefined(body.statements), 2 /* PreserveLines */, body.statements)) { + return false; } - function runWithCancellationToken(func) { - try { - return func(); - } catch (e) { - if (e instanceof OperationCanceledException) { - typeChecker = void 0; - } - throw e; + let previousStatement; + for (const statement of body.statements) { + if (getSeparatingLineTerminatorCount(previousStatement, statement, 2 /* PreserveLines */) > 0) { + return false; } + previousStatement = statement; } - function getSemanticDiagnosticsForFile(sourceFile, cancellationToken) { - return concatenate( - filterSemanticDiagnostics(getBindAndCheckDiagnosticsForFile(sourceFile, cancellationToken), options), - getProgramDiagnostics(sourceFile) + return true; + } + function emitBlockFunctionBody(body) { + generateNames(body); + onBeforeEmitNode == null ? void 0 : onBeforeEmitNode(body); + writeSpace(); + writePunctuation("{"); + increaseIndent(); + const emitBlockFunctionBody2 = shouldEmitBlockFunctionBodyOnSingleLine(body) ? emitBlockFunctionBodyOnSingleLine : emitBlockFunctionBodyWorker; + emitBodyWithDetachedComments(body, body.statements, emitBlockFunctionBody2); + decreaseIndent(); + writeToken(20 /* CloseBraceToken */, body.statements.end, writePunctuation, body); + onAfterEmitNode == null ? void 0 : onAfterEmitNode(body); + } + function emitBlockFunctionBodyOnSingleLine(body) { + emitBlockFunctionBodyWorker( + body, + /*emitBlockFunctionBodyOnSingleLine*/ + true + ); + } + function emitBlockFunctionBodyWorker(body, emitBlockFunctionBodyOnSingleLine2) { + const statementOffset = emitPrologueDirectives(body.statements); + const pos = writer.getTextPos(); + emitHelpers(body); + if (statementOffset === 0 && pos === writer.getTextPos() && emitBlockFunctionBodyOnSingleLine2) { + decreaseIndent(); + emitList(body, body.statements, 768 /* SingleLineFunctionBodyStatements */); + increaseIndent(); + } else { + emitList( + body, + body.statements, + 1 /* MultiLineFunctionBodyStatements */, + /*parenthesizerRule*/ + void 0, + statementOffset ); } - function getBindAndCheckDiagnosticsForFile(sourceFile, cancellationToken) { - return getAndCacheDiagnostics(sourceFile, cancellationToken, cachedBindAndCheckDiagnosticsForFile, getBindAndCheckDiagnosticsForFileNoCache); + } + function emitClassDeclaration(node) { + emitClassDeclarationOrExpression(node); + } + function emitClassDeclarationOrExpression(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + true + ); + emitTokenWithComment(86 /* ClassKeyword */, moveRangePastModifiers(node).pos, writeKeyword, node); + if (node.name) { + writeSpace(); + emitIdentifierName(node.name); } - function getBindAndCheckDiagnosticsForFileNoCache(sourceFile, cancellationToken) { - return runWithCancellationToken(() => { - if (skipTypeChecking(sourceFile, options, program)) { - return emptyArray; - } - const typeChecker2 = getTypeChecker(); - Debug.assert(!!sourceFile.bindDiagnostics); - const isJs = sourceFile.scriptKind === 1 /* JS */ || sourceFile.scriptKind === 2 /* JSX */; - const isCheckJs = isJs && isCheckJsEnabledForFile(sourceFile, options); - const isPlainJs = isPlainJsFile(sourceFile, options.checkJs); - const isTsNoCheck = !!sourceFile.checkJsDirective && sourceFile.checkJsDirective.enabled === false; - const includeBindAndCheckDiagnostics = !isTsNoCheck && (sourceFile.scriptKind === 3 /* TS */ || sourceFile.scriptKind === 4 /* TSX */ || sourceFile.scriptKind === 5 /* External */ || isPlainJs || isCheckJs || sourceFile.scriptKind === 7 /* Deferred */); - let bindDiagnostics = includeBindAndCheckDiagnostics ? sourceFile.bindDiagnostics : emptyArray; - let checkDiagnostics = includeBindAndCheckDiagnostics ? typeChecker2.getDiagnostics(sourceFile, cancellationToken) : emptyArray; - if (isPlainJs) { - bindDiagnostics = filter(bindDiagnostics, (d) => plainJSErrors.has(d.code)); - checkDiagnostics = filter(checkDiagnostics, (d) => plainJSErrors.has(d.code)); - } - return getMergedBindAndCheckDiagnostics(sourceFile, includeBindAndCheckDiagnostics && !isPlainJs, bindDiagnostics, checkDiagnostics, isCheckJs ? sourceFile.jsDocDiagnostics : void 0); - }); + const indentedFlag = getEmitFlags(node) & 131072 /* Indented */; + if (indentedFlag) { + increaseIndent(); } - function getMergedBindAndCheckDiagnostics(sourceFile, includeBindAndCheckDiagnostics, ...allDiagnostics) { - var _a2; - const flatDiagnostics = flatten(allDiagnostics); - if (!includeBindAndCheckDiagnostics || !((_a2 = sourceFile.commentDirectives) == null ? void 0 : _a2.length)) { - return flatDiagnostics; - } - const { diagnostics, directives } = getDiagnosticsWithPrecedingDirectives(sourceFile, sourceFile.commentDirectives, flatDiagnostics); - for (const errorExpectation of directives.getUnusedExpectations()) { - diagnostics.push(createDiagnosticForRange(sourceFile, errorExpectation.range, Diagnostics.Unused_ts_expect_error_directive)); - } - return diagnostics; + emitTypeParameters(node, node.typeParameters); + emitList(node, node.heritageClauses, 0 /* ClassHeritageClauses */); + writeSpace(); + writePunctuation("{"); + pushNameGenerationScope(node); + forEach(node.members, generateMemberNames); + emitList(node, node.members, 129 /* ClassMembers */); + popNameGenerationScope(node); + writePunctuation("}"); + if (indentedFlag) { + decreaseIndent(); } - function getDiagnosticsWithPrecedingDirectives(sourceFile, commentDirectives, flatDiagnostics) { - const directives = createCommentDirectivesMap(sourceFile, commentDirectives); - const diagnostics = flatDiagnostics.filter((diagnostic) => markPrecedingCommentDirectiveLine(diagnostic, directives) === -1); - return { diagnostics, directives }; + } + function emitInterfaceDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + writeKeyword("interface"); + writeSpace(); + emit(node.name); + emitTypeParameters(node, node.typeParameters); + emitList(node, node.heritageClauses, 512 /* HeritageClauses */); + writeSpace(); + writePunctuation("{"); + pushNameGenerationScope(node); + forEach(node.members, generateMemberNames); + emitList(node, node.members, 129 /* InterfaceMembers */); + popNameGenerationScope(node); + writePunctuation("}"); + } + function emitTypeAliasDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + writeKeyword("type"); + writeSpace(); + emit(node.name); + emitTypeParameters(node, node.typeParameters); + writeSpace(); + writePunctuation("="); + writeSpace(); + emit(node.type); + writeTrailingSemicolon(); + } + function emitEnumDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + writeKeyword("enum"); + writeSpace(); + emit(node.name); + writeSpace(); + writePunctuation("{"); + emitList(node, node.members, 145 /* EnumMembers */); + writePunctuation("}"); + } + function emitModuleDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + if (~node.flags & 2048 /* GlobalAugmentation */) { + writeKeyword(node.flags & 32 /* Namespace */ ? "namespace" : "module"); + writeSpace(); } - function getSuggestionDiagnostics(sourceFile, cancellationToken) { - return runWithCancellationToken(() => { - return getTypeChecker().getSuggestionDiagnostics(sourceFile, cancellationToken); - }); + emit(node.name); + let body = node.body; + if (!body) return writeTrailingSemicolon(); + while (body && isModuleDeclaration(body)) { + writePunctuation("."); + emit(body.name); + body = body.body; } - function markPrecedingCommentDirectiveLine(diagnostic, directives) { - const { file, start } = diagnostic; - if (!file) { - return -1; - } - const lineStarts = getLineStarts(file); - let line = computeLineAndCharacterOfPosition(lineStarts, start).line - 1; - while (line >= 0) { - if (directives.markUsed(line)) { - return line; - } - const lineText = file.text.slice(lineStarts[line], lineStarts[line + 1]).trim(); - if (lineText !== "" && !/^(\s*)\/\/(.*)$/.test(lineText)) { - return -1; - } - line--; - } - return -1; + writeSpace(); + emit(body); + } + function emitModuleBlock(node) { + pushNameGenerationScope(node); + forEach(node.statements, generateNames); + emitBlockStatements( + node, + /*forceSingleLine*/ + isEmptyBlock(node) + ); + popNameGenerationScope(node); + } + function emitCaseBlock(node) { + emitTokenWithComment(19 /* OpenBraceToken */, node.pos, writePunctuation, node); + emitList(node, node.clauses, 129 /* CaseBlockClauses */); + emitTokenWithComment( + 20 /* CloseBraceToken */, + node.clauses.end, + writePunctuation, + node, + /*indentLeading*/ + true + ); + } + function emitImportEqualsDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + emitTokenWithComment(102 /* ImportKeyword */, node.modifiers ? node.modifiers.end : node.pos, writeKeyword, node); + writeSpace(); + if (node.isTypeOnly) { + emitTokenWithComment(156 /* TypeKeyword */, node.pos, writeKeyword, node); + writeSpace(); } - function getJSSyntacticDiagnosticsForFile(sourceFile) { - return runWithCancellationToken(() => { - const diagnostics = []; - walk(sourceFile, sourceFile); - forEachChildRecursively(sourceFile, walk, walkArray); - return diagnostics; - function walk(node, parent2) { - switch (parent2.kind) { - case 168 /* Parameter */: - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - if (parent2.questionToken === node) { - diagnostics.push(createDiagnosticForNode2(node, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, "?")); - return "skip"; - } - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - case 218 /* ArrowFunction */: - case 259 /* VariableDeclaration */: - if (parent2.type === node) { - diagnostics.push(createDiagnosticForNode2(node, Diagnostics.Type_annotations_can_only_be_used_in_TypeScript_files)); - return "skip"; - } - } - switch (node.kind) { - case 272 /* ImportClause */: - if (node.isTypeOnly) { - diagnostics.push(createDiagnosticForNode2(parent2, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, "import type")); - return "skip"; - } - break; - case 277 /* ExportDeclaration */: - if (node.isTypeOnly) { - diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, "export type")); - return "skip"; - } - break; - case 275 /* ImportSpecifier */: - case 280 /* ExportSpecifier */: - if (node.isTypeOnly) { - diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, isImportSpecifier(node) ? "import...type" : "export...type")); - return "skip"; - } - break; - case 270 /* ImportEqualsDeclaration */: - diagnostics.push(createDiagnosticForNode2(node, Diagnostics.import_can_only_be_used_in_TypeScript_files)); - return "skip"; - case 276 /* ExportAssignment */: - if (node.isExportEquals) { - diagnostics.push(createDiagnosticForNode2(node, Diagnostics.export_can_only_be_used_in_TypeScript_files)); - return "skip"; - } - break; - case 297 /* HeritageClause */: - const heritageClause = node; - if (heritageClause.token === 119 /* ImplementsKeyword */) { - diagnostics.push(createDiagnosticForNode2(node, Diagnostics.implements_clauses_can_only_be_used_in_TypeScript_files)); - return "skip"; - } - break; - case 263 /* InterfaceDeclaration */: - const interfaceKeyword = tokenToString(120 /* InterfaceKeyword */); - Debug.assertIsDefined(interfaceKeyword); - diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, interfaceKeyword)); - return "skip"; - case 266 /* ModuleDeclaration */: - const moduleKeyword = node.flags & 16 /* Namespace */ ? tokenToString(145 /* NamespaceKeyword */) : tokenToString(144 /* ModuleKeyword */); - Debug.assertIsDefined(moduleKeyword); - diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, moduleKeyword)); - return "skip"; - case 264 /* TypeAliasDeclaration */: - diagnostics.push(createDiagnosticForNode2(node, Diagnostics.Type_aliases_can_only_be_used_in_TypeScript_files)); - return "skip"; - case 265 /* EnumDeclaration */: - const enumKeyword = Debug.checkDefined(tokenToString(94 /* EnumKeyword */)); - diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, enumKeyword)); - return "skip"; - case 234 /* NonNullExpression */: - diagnostics.push(createDiagnosticForNode2(node, Diagnostics.Non_null_assertions_can_only_be_used_in_TypeScript_files)); - return "skip"; - case 233 /* AsExpression */: - diagnostics.push(createDiagnosticForNode2(node.type, Diagnostics.Type_assertion_expressions_can_only_be_used_in_TypeScript_files)); - return "skip"; - case 237 /* SatisfiesExpression */: - diagnostics.push(createDiagnosticForNode2(node.type, Diagnostics.Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files)); - return "skip"; - case 215 /* TypeAssertionExpression */: - Debug.fail(); - } - } - function walkArray(nodes, parent2) { - if (canHaveIllegalDecorators(parent2)) { - const decorator = find(parent2.modifiers, isDecorator); - if (decorator) { - diagnostics.push(createDiagnosticForNode2(decorator, Diagnostics.Decorators_are_not_valid_here)); - } - } else if (canHaveDecorators(parent2) && parent2.modifiers) { - const decoratorIndex = findIndex(parent2.modifiers, isDecorator); - if (decoratorIndex >= 0) { - if (isParameter(parent2) && !options.experimentalDecorators) { - diagnostics.push(createDiagnosticForNode2(parent2.modifiers[decoratorIndex], Diagnostics.Decorators_are_not_valid_here)); - } else if (isClassDeclaration(parent2)) { - const exportIndex = findIndex(parent2.modifiers, isExportModifier); - if (exportIndex >= 0) { - const defaultIndex = findIndex(parent2.modifiers, isDefaultModifier); - if (decoratorIndex > exportIndex && defaultIndex >= 0 && decoratorIndex < defaultIndex) { - diagnostics.push(createDiagnosticForNode2(parent2.modifiers[decoratorIndex], Diagnostics.Decorators_are_not_valid_here)); - } else if (exportIndex >= 0 && decoratorIndex < exportIndex) { - const trailingDecoratorIndex = findIndex(parent2.modifiers, isDecorator, exportIndex); - if (trailingDecoratorIndex >= 0) { - diagnostics.push(addRelatedInfo( - createDiagnosticForNode2(parent2.modifiers[trailingDecoratorIndex], Diagnostics.Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export), - createDiagnosticForNode2(parent2.modifiers[decoratorIndex], Diagnostics.Decorator_used_before_export_here) - )); - } - } - } - } - } - } - switch (parent2.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - case 218 /* ArrowFunction */: - if (nodes === parent2.typeParameters) { - diagnostics.push(createDiagnosticForNodeArray2(nodes, Diagnostics.Type_parameter_declarations_can_only_be_used_in_TypeScript_files)); - return "skip"; - } - case 242 /* VariableStatement */: - if (nodes === parent2.modifiers) { - checkModifiers(parent2.modifiers, parent2.kind === 242 /* VariableStatement */); - return "skip"; - } - break; - case 171 /* PropertyDeclaration */: - if (nodes === parent2.modifiers) { - for (const modifier of nodes) { - if (isModifier(modifier) && modifier.kind !== 126 /* StaticKeyword */ && modifier.kind !== 129 /* AccessorKeyword */) { - diagnostics.push(createDiagnosticForNode2(modifier, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, tokenToString(modifier.kind))); - } - } - return "skip"; - } - break; - case 168 /* Parameter */: - if (nodes === parent2.modifiers && some(nodes, isModifier)) { - diagnostics.push(createDiagnosticForNodeArray2(nodes, Diagnostics.Parameter_modifiers_can_only_be_used_in_TypeScript_files)); - return "skip"; - } - break; - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 232 /* ExpressionWithTypeArguments */: - case 284 /* JsxSelfClosingElement */: - case 285 /* JsxOpeningElement */: - case 214 /* TaggedTemplateExpression */: - if (nodes === parent2.typeArguments) { - diagnostics.push(createDiagnosticForNodeArray2(nodes, Diagnostics.Type_arguments_can_only_be_used_in_TypeScript_files)); - return "skip"; - } - break; - } - } - function checkModifiers(modifiers, isConstValid) { - for (const modifier of modifiers) { - switch (modifier.kind) { - case 87 /* ConstKeyword */: - if (isConstValid) { - continue; - } - case 125 /* PublicKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 148 /* ReadonlyKeyword */: - case 138 /* DeclareKeyword */: - case 128 /* AbstractKeyword */: - case 163 /* OverrideKeyword */: - case 103 /* InKeyword */: - case 147 /* OutKeyword */: - diagnostics.push(createDiagnosticForNode2(modifier, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, tokenToString(modifier.kind))); - break; - case 126 /* StaticKeyword */: - case 95 /* ExportKeyword */: - case 90 /* DefaultKeyword */: - case 129 /* AccessorKeyword */: - } - } - } - function createDiagnosticForNodeArray2(nodes, message, ...args) { - const start = nodes.pos; - return createFileDiagnostic(sourceFile, start, nodes.end - start, message, ...args); - } - function createDiagnosticForNode2(node, message, ...args) { - return createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args); - } - }); + emit(node.name); + writeSpace(); + emitTokenWithComment(64 /* EqualsToken */, node.name.end, writePunctuation, node); + writeSpace(); + emitModuleReference(node.moduleReference); + writeTrailingSemicolon(); + } + function emitModuleReference(node) { + if (node.kind === 80 /* Identifier */) { + emitExpression(node); + } else { + emit(node); } - function getDeclarationDiagnosticsWorker(sourceFile, cancellationToken) { - return getAndCacheDiagnostics(sourceFile, cancellationToken, cachedDeclarationDiagnosticsForFile, getDeclarationDiagnosticsForFileNoCache); + } + function emitImportDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + emitTokenWithComment(102 /* ImportKeyword */, node.modifiers ? node.modifiers.end : node.pos, writeKeyword, node); + writeSpace(); + if (node.importClause) { + emit(node.importClause); + writeSpace(); + emitTokenWithComment(161 /* FromKeyword */, node.importClause.end, writeKeyword, node); + writeSpace(); } - function getDeclarationDiagnosticsForFileNoCache(sourceFile, cancellationToken) { - return runWithCancellationToken(() => { - const resolver = getTypeChecker().getEmitResolver(sourceFile, cancellationToken); - return getDeclarationDiagnostics(getEmitHost(noop), resolver, sourceFile) || emptyArray; - }); + emitExpression(node.moduleSpecifier); + if (node.attributes) { + emitWithLeadingSpace(node.attributes); } - function getAndCacheDiagnostics(sourceFile, cancellationToken, cache, getDiagnostics2) { - var _a2; - const cachedResult = sourceFile ? (_a2 = cache.perFile) == null ? void 0 : _a2.get(sourceFile.path) : cache.allDiagnostics; - if (cachedResult) { - return cachedResult; - } - const result = getDiagnostics2(sourceFile, cancellationToken); - if (sourceFile) { - (cache.perFile || (cache.perFile = /* @__PURE__ */ new Map())).set(sourceFile.path, result); - } else { - cache.allDiagnostics = result; - } - return result; + writeTrailingSemicolon(); + } + function emitImportClause(node) { + if (node.phaseModifier !== void 0) { + emitTokenWithComment(node.phaseModifier, node.pos, writeKeyword, node); + writeSpace(); } - function getDeclarationDiagnosticsForFile(sourceFile, cancellationToken) { - return sourceFile.isDeclarationFile ? [] : getDeclarationDiagnosticsWorker(sourceFile, cancellationToken); + emit(node.name); + if (node.name && node.namedBindings) { + emitTokenWithComment(28 /* CommaToken */, node.name.end, writePunctuation, node); + writeSpace(); } - function getOptionsDiagnostics() { - return sortAndDeduplicateDiagnostics(concatenate( - programDiagnostics.getGlobalDiagnostics(), - getOptionsDiagnosticsOfConfigFile() - )); + emit(node.namedBindings); + } + function emitNamespaceImport(node) { + const asPos = emitTokenWithComment(42 /* AsteriskToken */, node.pos, writePunctuation, node); + writeSpace(); + emitTokenWithComment(130 /* AsKeyword */, asPos, writeKeyword, node); + writeSpace(); + emit(node.name); + } + function emitNamedImports(node) { + emitNamedImportsOrExports(node); + } + function emitImportSpecifier(node) { + emitImportOrExportSpecifier(node); + } + function emitExportAssignment(node) { + const nextPos = emitTokenWithComment(95 /* ExportKeyword */, node.pos, writeKeyword, node); + writeSpace(); + if (node.isExportEquals) { + emitTokenWithComment(64 /* EqualsToken */, nextPos, writeOperator, node); + } else { + emitTokenWithComment(90 /* DefaultKeyword */, nextPos, writeKeyword, node); } - function getOptionsDiagnosticsOfConfigFile() { - if (!options.configFile) - return emptyArray; - let diagnostics = programDiagnostics.getDiagnostics(options.configFile.fileName); - forEachResolvedProjectReference2((resolvedRef) => { - diagnostics = concatenate(diagnostics, programDiagnostics.getDiagnostics(resolvedRef.sourceFile.fileName)); - }); - return diagnostics; + writeSpace(); + emitExpression( + node.expression, + node.isExportEquals ? parenthesizer.getParenthesizeRightSideOfBinaryForOperator(64 /* EqualsToken */) : parenthesizer.parenthesizeExpressionOfExportDefault + ); + writeTrailingSemicolon(); + } + function emitExportDeclaration(node) { + emitDecoratorsAndModifiers( + node, + node.modifiers, + /*allowDecorators*/ + false + ); + let nextPos = emitTokenWithComment(95 /* ExportKeyword */, node.pos, writeKeyword, node); + writeSpace(); + if (node.isTypeOnly) { + nextPos = emitTokenWithComment(156 /* TypeKeyword */, nextPos, writeKeyword, node); + writeSpace(); } - function getGlobalDiagnostics() { - return rootNames.length ? sortAndDeduplicateDiagnostics(getTypeChecker().getGlobalDiagnostics().slice()) : emptyArray; + if (node.exportClause) { + emit(node.exportClause); + } else { + nextPos = emitTokenWithComment(42 /* AsteriskToken */, nextPos, writePunctuation, node); } - function getConfigFileParsingDiagnostics2() { - return configFileParsingDiagnostics || emptyArray; + if (node.moduleSpecifier) { + writeSpace(); + const fromPos = node.exportClause ? node.exportClause.end : nextPos; + emitTokenWithComment(161 /* FromKeyword */, fromPos, writeKeyword, node); + writeSpace(); + emitExpression(node.moduleSpecifier); } - function processRootFile(fileName, isDefaultLib, ignoreNoDefaultLib, reason) { - processSourceFile( - normalizePath(fileName), - isDefaultLib, - ignoreNoDefaultLib, - /*packageId*/ - void 0, - reason - ); + if (node.attributes) { + emitWithLeadingSpace(node.attributes); + } + writeTrailingSemicolon(); + } + function emitImportTypeNodeAttributes(node) { + writePunctuation("{"); + writeSpace(); + writeKeyword(node.token === 132 /* AssertKeyword */ ? "assert" : "with"); + writePunctuation(":"); + writeSpace(); + const elements = node.elements; + emitList(node, elements, 526226 /* ImportAttributes */); + writeSpace(); + writePunctuation("}"); + } + function emitImportAttributes(node) { + emitTokenWithComment(node.token, node.pos, writeKeyword, node); + writeSpace(); + const elements = node.elements; + emitList(node, elements, 526226 /* ImportAttributes */); + } + function emitImportAttribute(node) { + emit(node.name); + writePunctuation(":"); + writeSpace(); + const value = node.value; + if ((getEmitFlags(value) & 1024 /* NoLeadingComments */) === 0) { + const commentRange = getCommentRange(value); + emitTrailingCommentsOfPosition(commentRange.pos); + } + emit(value); + } + function emitNamespaceExportDeclaration(node) { + let nextPos = emitTokenWithComment(95 /* ExportKeyword */, node.pos, writeKeyword, node); + writeSpace(); + nextPos = emitTokenWithComment(130 /* AsKeyword */, nextPos, writeKeyword, node); + writeSpace(); + nextPos = emitTokenWithComment(145 /* NamespaceKeyword */, nextPos, writeKeyword, node); + writeSpace(); + emit(node.name); + writeTrailingSemicolon(); + } + function emitNamespaceExport(node) { + const asPos = emitTokenWithComment(42 /* AsteriskToken */, node.pos, writePunctuation, node); + writeSpace(); + emitTokenWithComment(130 /* AsKeyword */, asPos, writeKeyword, node); + writeSpace(); + emit(node.name); + } + function emitNamedExports(node) { + emitNamedImportsOrExports(node); + } + function emitExportSpecifier(node) { + emitImportOrExportSpecifier(node); + } + function emitNamedImportsOrExports(node) { + writePunctuation("{"); + emitList(node, node.elements, 525136 /* NamedImportsOrExportsElements */); + writePunctuation("}"); + } + function emitImportOrExportSpecifier(node) { + if (node.isTypeOnly) { + writeKeyword("type"); + writeSpace(); } - function fileReferenceIsEqualTo(a, b) { - return a.fileName === b.fileName; + if (node.propertyName) { + emit(node.propertyName); + writeSpace(); + emitTokenWithComment(130 /* AsKeyword */, node.propertyName.end, writeKeyword, node); + writeSpace(); } - function moduleNameIsEqualTo(a, b) { - return a.kind === 80 /* Identifier */ ? b.kind === 80 /* Identifier */ && a.escapedText === b.escapedText : b.kind === 11 /* StringLiteral */ && a.text === b.text; + emit(node.name); + } + function emitExternalModuleReference(node) { + writeKeyword("require"); + writePunctuation("("); + emitExpression(node.expression); + writePunctuation(")"); + } + function emitJsxElement(node) { + emit(node.openingElement); + emitList(node, node.children, 262144 /* JsxElementOrFragmentChildren */); + emit(node.closingElement); + } + function emitJsxSelfClosingElement(node) { + writePunctuation("<"); + emitJsxTagName(node.tagName); + emitTypeArguments(node, node.typeArguments); + writeSpace(); + emit(node.attributes); + writePunctuation("/>"); + } + function emitJsxFragment(node) { + emit(node.openingFragment); + emitList(node, node.children, 262144 /* JsxElementOrFragmentChildren */); + emit(node.closingFragment); + } + function emitJsxOpeningElementOrFragment(node) { + writePunctuation("<"); + if (isJsxOpeningElement(node)) { + const indented = writeLineSeparatorsAndIndentBefore(node.tagName, node); + emitJsxTagName(node.tagName); + emitTypeArguments(node, node.typeArguments); + if (node.attributes.properties && node.attributes.properties.length > 0) { + writeSpace(); + } + emit(node.attributes); + writeLineSeparatorsAfter(node.attributes, node); + decreaseIndentIf(indented); } - function createSyntheticImport(text, file) { - const externalHelpersModuleReference = factory.createStringLiteral(text); - const importDecl = factory.createImportDeclaration( - /*modifiers*/ - void 0, - /*importClause*/ - void 0, - externalHelpersModuleReference, - /*assertClause*/ - void 0 - ); - addInternalEmitFlags(importDecl, 2 /* NeverApplyImportHelper */); - setParent(externalHelpersModuleReference, importDecl); - setParent(importDecl, file); - externalHelpersModuleReference.flags &= ~8 /* Synthesized */; - importDecl.flags &= ~8 /* Synthesized */; - return externalHelpersModuleReference; + writePunctuation(">"); + } + function emitJsxText(node) { + writer.writeLiteral(node.text); + } + function emitJsxClosingElementOrFragment(node) { + writePunctuation("= 1 && isStringLiteralLike(node.arguments[0])) { - setParentRecursive( - node, - /*incremental*/ - false - ); - imports = append(imports, node.arguments[0]); - } else if (isLiteralImportTypeNode(node)) { - setParentRecursive( - node, - /*incremental*/ - false - ); - imports = append(imports, node.argument.literal); - } - } - } - function getNodeAtPosition(sourceFile, position) { - let current = sourceFile; - const getContainingChild = (child) => { - if (child.pos <= position && (position < child.end || position === child.end && child.kind === 1 /* EndOfFileToken */)) { - return child; - } - }; - while (true) { - const child = isJavaScriptFile && hasJSDocNodes(current) && forEach(current.jsDoc, getContainingChild) || forEachChild(current, getContainingChild); - if (!child) { - return current; - } - current = child; - } + writePunctuation(">"); + } + function emitJsxAttributes(node) { + emitList(node, node.properties, 262656 /* JsxElementAttributes */); + } + function emitJsxAttribute(node) { + emit(node.name); + emitNodeWithPrefix("=", writePunctuation, node.initializer, emitJsxAttributeValue); + } + function emitJsxSpreadAttribute(node) { + writePunctuation("{..."); + emitExpression(node.expression); + writePunctuation("}"); + } + function hasTrailingCommentsAtPosition(pos) { + let result = false; + forEachTrailingCommentRange((currentSourceFile == null ? void 0 : currentSourceFile.text) || "", pos + 1, () => result = true); + return result; + } + function hasLeadingCommentsAtPosition(pos) { + let result = false; + forEachLeadingCommentRange((currentSourceFile == null ? void 0 : currentSourceFile.text) || "", pos + 1, () => result = true); + return result; + } + function hasCommentsAtPosition(pos) { + return hasTrailingCommentsAtPosition(pos) || hasLeadingCommentsAtPosition(pos); + } + function emitJsxExpression(node) { + var _a; + if (node.expression || !commentsDisabled && !nodeIsSynthesized(node) && hasCommentsAtPosition(node.pos)) { + const isMultiline = currentSourceFile && !nodeIsSynthesized(node) && getLineAndCharacterOfPosition(currentSourceFile, node.pos).line !== getLineAndCharacterOfPosition(currentSourceFile, node.end).line; + if (isMultiline) { + writer.increaseIndent(); } - } - function getLibFileFromReference(ref) { - var _a2; - const { libFileName } = getLibFileNameFromLibReference(ref); - const actualFileName = libFileName && ((_a2 = resolvedLibReferences == null ? void 0 : resolvedLibReferences.get(libFileName)) == null ? void 0 : _a2.actual); - return actualFileName !== void 0 ? getSourceFile(actualFileName) : void 0; - } - function getSourceFileFromReference(referencingFile, ref) { - return getSourceFileFromReferenceWorker(resolveTripleslashReference(ref.fileName, referencingFile.fileName), getSourceFile); - } - function getSourceFileFromReferenceWorker(fileName, getSourceFile2, fail, reason) { - if (hasExtension(fileName)) { - const canonicalFileName = host.getCanonicalFileName(fileName); - if (!options.allowNonTsExtensions && !forEach(flatten(supportedExtensionsWithJsonIfResolveJsonModule), (extension) => fileExtensionIs(canonicalFileName, extension))) { - if (fail) { - if (hasJSFileExtension(canonicalFileName)) { - fail(Diagnostics.File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option, fileName); - } else { - fail(Diagnostics.File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1, fileName, "'" + flatten(supportedExtensions).join("', '") + "'"); - } - } - return void 0; - } - const sourceFile = getSourceFile2(fileName); - if (fail) { - if (!sourceFile) { - const redirect = getProjectReferenceRedirect(fileName); - if (redirect) { - fail(Diagnostics.Output_file_0_has_not_been_built_from_source_file_1, redirect, fileName); - } else { - fail(Diagnostics.File_0_not_found, fileName); - } - } else if (isReferencedFile(reason) && canonicalFileName === host.getCanonicalFileName(getSourceFileByPath(reason.file).fileName)) { - fail(Diagnostics.A_file_cannot_have_a_reference_to_itself); - } - } - return sourceFile; - } else { - const sourceFileNoExtension = options.allowNonTsExtensions && getSourceFile2(fileName); - if (sourceFileNoExtension) - return sourceFileNoExtension; - if (fail && options.allowNonTsExtensions) { - fail(Diagnostics.File_0_not_found, fileName); - return void 0; - } - const sourceFileWithAddedExtension = forEach(supportedExtensions[0], (extension) => getSourceFile2(fileName + extension)); - if (fail && !sourceFileWithAddedExtension) - fail(Diagnostics.Could_not_resolve_the_path_0_with_the_extensions_Colon_1, fileName, "'" + flatten(supportedExtensions).join("', '") + "'"); - return sourceFileWithAddedExtension; + const end = emitTokenWithComment(19 /* OpenBraceToken */, node.pos, writePunctuation, node); + emit(node.dotDotDotToken); + emitExpression(node.expression); + emitTokenWithComment(20 /* CloseBraceToken */, ((_a = node.expression) == null ? void 0 : _a.end) || end, writePunctuation, node); + if (isMultiline) { + writer.decreaseIndent(); } } - function processSourceFile(fileName, isDefaultLib, ignoreNoDefaultLib, packageId, reason) { - getSourceFileFromReferenceWorker( - fileName, - (fileName2) => findSourceFile(fileName2, isDefaultLib, ignoreNoDefaultLib, reason, packageId), - // TODO: GH#18217 - (diagnostic, ...args) => addFilePreprocessingFileExplainingDiagnostic( - /*file*/ - void 0, - reason, - diagnostic, - args - ), - reason - ); + } + function emitJsxNamespacedName(node) { + emitIdentifierName(node.namespace); + writePunctuation(":"); + emitIdentifierName(node.name); + } + function emitJsxTagName(node) { + if (node.kind === 80 /* Identifier */) { + emitExpression(node); + } else { + emit(node); } - function processProjectReferenceFile(fileName, reason) { - return processSourceFile( - fileName, - /*isDefaultLib*/ - false, - /*ignoreNoDefaultLib*/ - false, - /*packageId*/ - void 0, - reason - ); + } + function emitCaseClause(node) { + emitTokenWithComment(84 /* CaseKeyword */, node.pos, writeKeyword, node); + writeSpace(); + emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma); + emitCaseOrDefaultClauseRest(node, node.statements, node.expression.end); + } + function emitDefaultClause(node) { + const pos = emitTokenWithComment(90 /* DefaultKeyword */, node.pos, writeKeyword, node); + emitCaseOrDefaultClauseRest(node, node.statements, pos); + } + function emitCaseOrDefaultClauseRest(parentNode, statements, colonPos) { + const emitAsSingleStatement = statements.length === 1 && // treat synthesized nodes as located on the same line for emit purposes + (!currentSourceFile || nodeIsSynthesized(parentNode) || nodeIsSynthesized(statements[0]) || rangeStartPositionsAreOnSameLine(parentNode, statements[0], currentSourceFile)); + let format = 163969 /* CaseOrDefaultClauseStatements */; + if (emitAsSingleStatement) { + writeToken(59 /* ColonToken */, colonPos, writePunctuation, parentNode); + writeSpace(); + format &= ~(1 /* MultiLine */ | 128 /* Indented */); + } else { + emitTokenWithComment(59 /* ColonToken */, colonPos, writePunctuation, parentNode); } - function reportFileNamesDifferOnlyInCasingError(fileName, existingFile, reason) { - const hasExistingReasonToReportErrorOn = !isReferencedFile(reason) && some(fileReasons.get(existingFile.path), isReferencedFile); - if (hasExistingReasonToReportErrorOn) { - addFilePreprocessingFileExplainingDiagnostic(existingFile, reason, Diagnostics.Already_included_file_name_0_differs_from_file_name_1_only_in_casing, [existingFile.fileName, fileName]); - } else { - addFilePreprocessingFileExplainingDiagnostic(existingFile, reason, Diagnostics.File_name_0_differs_from_already_included_file_name_1_only_in_casing, [fileName, existingFile.fileName]); - } + emitList(parentNode, statements, format); + } + function emitHeritageClause(node) { + writeSpace(); + writeTokenText(node.token, writeKeyword); + writeSpace(); + emitList(node, node.types, 528 /* HeritageClauseTypes */); + } + function emitCatchClause(node) { + const openParenPos = emitTokenWithComment(85 /* CatchKeyword */, node.pos, writeKeyword, node); + writeSpace(); + if (node.variableDeclaration) { + emitTokenWithComment(21 /* OpenParenToken */, openParenPos, writePunctuation, node); + emit(node.variableDeclaration); + emitTokenWithComment(22 /* CloseParenToken */, node.variableDeclaration.end, writePunctuation, node); + writeSpace(); } - function createRedirectedSourceFile(redirectTarget, unredirected, fileName, path, resolvedPath, originalFileName, sourceFileOptions) { - var _a2; - const redirect = parseNodeFactory.createRedirectedSourceFile({ redirectTarget, unredirected }); - redirect.fileName = fileName; - redirect.path = path; - redirect.resolvedPath = resolvedPath; - redirect.originalFileName = originalFileName; - redirect.packageJsonLocations = ((_a2 = sourceFileOptions.packageJsonLocations) == null ? void 0 : _a2.length) ? sourceFileOptions.packageJsonLocations : void 0; - redirect.packageJsonScope = sourceFileOptions.packageJsonScope; - sourceFilesFoundSearchingNodeModules.set(path, currentNodeModulesDepth > 0); - return redirect; + emit(node.block); + } + function emitPropertyAssignment(node) { + emit(node.name); + writePunctuation(":"); + writeSpace(); + const initializer = node.initializer; + if ((getEmitFlags(initializer) & 1024 /* NoLeadingComments */) === 0) { + const commentRange = getCommentRange(initializer); + emitTrailingCommentsOfPosition(commentRange.pos); } - function findSourceFile(fileName, isDefaultLib, ignoreNoDefaultLib, reason, packageId) { - var _a2, _b2; - (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "findSourceFile", { - fileName, - isDefaultLib: isDefaultLib || void 0, - fileIncludeKind: FileIncludeKind[reason.kind] - }); - const result = findSourceFileWorker(fileName, isDefaultLib, ignoreNoDefaultLib, reason, packageId); - (_b2 = tracing) == null ? void 0 : _b2.pop(); - return result; + emitExpression(initializer, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitShorthandPropertyAssignment(node) { + emit(node.name); + if (node.objectAssignmentInitializer) { + writeSpace(); + writePunctuation("="); + writeSpace(); + emitExpression(node.objectAssignmentInitializer, parenthesizer.parenthesizeExpressionForDisallowedComma); } - function getCreateSourceFileOptions(fileName, moduleResolutionCache2, host2, options2) { - const result = getImpliedNodeFormatForFileWorker(getNormalizedAbsolutePath(fileName, currentDirectory), moduleResolutionCache2 == null ? void 0 : moduleResolutionCache2.getPackageJsonInfoCache(), host2, options2); - const languageVersion = getEmitScriptTarget(options2); - const setExternalModuleIndicator2 = getSetExternalModuleIndicator(options2); - return typeof result === "object" ? { ...result, languageVersion, setExternalModuleIndicator: setExternalModuleIndicator2 } : { languageVersion, impliedNodeFormat: result, setExternalModuleIndicator: setExternalModuleIndicator2 }; + } + function emitSpreadAssignment(node) { + if (node.expression) { + emitTokenWithComment(26 /* DotDotDotToken */, node.pos, writePunctuation, node); + emitExpression(node.expression, parenthesizer.parenthesizeExpressionForDisallowedComma); } - function findSourceFileWorker(fileName, isDefaultLib, ignoreNoDefaultLib, reason, packageId) { - var _a2, _b2; - const path = toPath3(fileName); - if (useSourceOfProjectReferenceRedirect) { - let source = getSourceOfProjectReferenceRedirect(path); - if (!source && host.realpath && options.preserveSymlinks && isDeclarationFileName(fileName) && stringContains(fileName, nodeModulesPathPart)) { - const realPath2 = toPath3(host.realpath(fileName)); - if (realPath2 !== path) - source = getSourceOfProjectReferenceRedirect(realPath2); - } - if (source) { - const file2 = isString(source) ? findSourceFile(source, isDefaultLib, ignoreNoDefaultLib, reason, packageId) : void 0; - if (file2) - addFileToFilesByName( - file2, - path, - /*redirectedPath*/ - void 0 - ); - return file2; - } - } - const originalFileName = fileName; - if (filesByName.has(path)) { - const file2 = filesByName.get(path); - addFileIncludeReason(file2 || void 0, reason); - if (file2 && !(options.forceConsistentCasingInFileNames === false)) { - const checkedName = file2.fileName; - const isRedirect = toPath3(checkedName) !== toPath3(fileName); - if (isRedirect) { - fileName = getProjectReferenceRedirect(fileName) || fileName; - } - const checkedAbsolutePath = getNormalizedAbsolutePathWithoutRoot(checkedName, currentDirectory); - const inputAbsolutePath = getNormalizedAbsolutePathWithoutRoot(fileName, currentDirectory); - if (checkedAbsolutePath !== inputAbsolutePath) { - reportFileNamesDifferOnlyInCasingError(fileName, file2, reason); - } - } - if (file2 && sourceFilesFoundSearchingNodeModules.get(file2.path) && currentNodeModulesDepth === 0) { - sourceFilesFoundSearchingNodeModules.set(file2.path, false); - if (!options.noResolve) { - processReferencedFiles(file2, isDefaultLib); - processTypeReferenceDirectives(file2); - } - if (!options.noLib) { - processLibReferenceDirectives(file2); - } - modulesWithElidedImports.set(file2.path, false); - processImportedModules(file2); - } else if (file2 && modulesWithElidedImports.get(file2.path)) { - if (currentNodeModulesDepth < maxNodeModuleJsDepth) { - modulesWithElidedImports.set(file2.path, false); - processImportedModules(file2); - } - } - return file2 || void 0; - } - let redirectedPath; - if (isReferencedFile(reason) && !useSourceOfProjectReferenceRedirect) { - const redirectProject = getProjectReferenceRedirectProject(fileName); - if (redirectProject) { - if (outFile(redirectProject.commandLine.options)) { - return void 0; - } - const redirect = getProjectReferenceOutputName(redirectProject, fileName); - fileName = redirect; - redirectedPath = toPath3(redirect); - } - } - const sourceFileOptions = getCreateSourceFileOptions(fileName, moduleResolutionCache, host, options); - const file = host.getSourceFile( - fileName, - sourceFileOptions, - (hostErrorMessage) => addFilePreprocessingFileExplainingDiagnostic( - /*file*/ - void 0, - reason, - Diagnostics.Cannot_read_file_0_Colon_1, - [fileName, hostErrorMessage] - ), - shouldCreateNewSourceFile || ((_a2 = oldProgram == null ? void 0 : oldProgram.getSourceFileByPath(toPath3(fileName))) == null ? void 0 : _a2.impliedNodeFormat) !== sourceFileOptions.impliedNodeFormat - ); - if (packageId) { - const packageIdKey = packageIdToString(packageId); - const fileFromPackageId = packageIdToSourceFile.get(packageIdKey); - if (fileFromPackageId) { - const dupFile = createRedirectedSourceFile(fileFromPackageId, file, fileName, path, toPath3(fileName), originalFileName, sourceFileOptions); - redirectTargetsMap.add(fileFromPackageId.path, fileName); - addFileToFilesByName(dupFile, path, redirectedPath); - addFileIncludeReason(dupFile, reason); - sourceFileToPackageName.set(path, packageIdToPackageName(packageId)); - processingOtherFiles.push(dupFile); - return dupFile; - } else if (file) { - packageIdToSourceFile.set(packageIdKey, file); - sourceFileToPackageName.set(path, packageIdToPackageName(packageId)); - } - } - addFileToFilesByName(file, path, redirectedPath); - if (file) { - sourceFilesFoundSearchingNodeModules.set(path, currentNodeModulesDepth > 0); - file.fileName = fileName; - file.path = path; - file.resolvedPath = toPath3(fileName); - file.originalFileName = originalFileName; - file.packageJsonLocations = ((_b2 = sourceFileOptions.packageJsonLocations) == null ? void 0 : _b2.length) ? sourceFileOptions.packageJsonLocations : void 0; - file.packageJsonScope = sourceFileOptions.packageJsonScope; - addFileIncludeReason(file, reason); - if (host.useCaseSensitiveFileNames()) { - const pathLowerCase = toFileNameLowerCase(path); - const existingFile = filesByNameIgnoreCase.get(pathLowerCase); - if (existingFile) { - reportFileNamesDifferOnlyInCasingError(fileName, existingFile, reason); - } else { - filesByNameIgnoreCase.set(pathLowerCase, file); - } - } - skipDefaultLib = skipDefaultLib || file.hasNoDefaultLib && !ignoreNoDefaultLib; - if (!options.noResolve) { - processReferencedFiles(file, isDefaultLib); - processTypeReferenceDirectives(file); - } - if (!options.noLib) { - processLibReferenceDirectives(file); - } - processImportedModules(file); - if (isDefaultLib) { - processingDefaultLibFiles.push(file); - } else { - processingOtherFiles.push(file); + } + function emitEnumMember(node) { + emit(node.name); + emitInitializer(node.initializer, node.name.end, node, parenthesizer.parenthesizeExpressionForDisallowedComma); + } + function emitJSDoc(node) { + write("/**"); + if (node.comment) { + const text = getTextOfJSDocComment(node.comment); + if (text) { + const lines = text.split(/\r\n?|\n/); + for (const line of lines) { + writeLine(); + writeSpace(); + writePunctuation("*"); + writeSpace(); + write(line); } } - return file; - } - function addFileIncludeReason(file, reason) { - if (file) - fileReasons.add(file.path, reason); } - function addFileToFilesByName(file, path, redirectedPath) { - if (redirectedPath) { - filesByName.set(redirectedPath, file); - filesByName.set(path, file || false); + if (node.tags) { + if (node.tags.length === 1 && node.tags[0].kind === 345 /* JSDocTypeTag */ && !node.comment) { + writeSpace(); + emit(node.tags[0]); } else { - filesByName.set(path, file); + emitList(node, node.tags, 33 /* JSDocComment */); } } - function getProjectReferenceRedirect(fileName) { - const referencedProject = getProjectReferenceRedirectProject(fileName); - return referencedProject && getProjectReferenceOutputName(referencedProject, fileName); + writeSpace(); + write("*/"); + } + function emitJSDocSimpleTypedTag(tag) { + emitJSDocTagName(tag.tagName); + emitJSDocTypeExpression(tag.typeExpression); + emitJSDocComment(tag.comment); + } + function emitJSDocSeeTag(tag) { + emitJSDocTagName(tag.tagName); + emit(tag.name); + emitJSDocComment(tag.comment); + } + function emitJSDocImportTag(tag) { + emitJSDocTagName(tag.tagName); + writeSpace(); + if (tag.importClause) { + emit(tag.importClause); + writeSpace(); + emitTokenWithComment(161 /* FromKeyword */, tag.importClause.end, writeKeyword, tag); + writeSpace(); } - function getProjectReferenceRedirectProject(fileName) { - if (!resolvedProjectReferences || !resolvedProjectReferences.length || isDeclarationFileName(fileName) || fileExtensionIs(fileName, ".json" /* Json */)) { - return void 0; + emitExpression(tag.moduleSpecifier); + if (tag.attributes) { + emitWithLeadingSpace(tag.attributes); + } + emitJSDocComment(tag.comment); + } + function emitJSDocNameReference(node) { + writeSpace(); + writePunctuation("{"); + emit(node.name); + writePunctuation("}"); + } + function emitJSDocHeritageTag(tag) { + emitJSDocTagName(tag.tagName); + writeSpace(); + writePunctuation("{"); + emit(tag.class); + writePunctuation("}"); + emitJSDocComment(tag.comment); + } + function emitJSDocTemplateTag(tag) { + emitJSDocTagName(tag.tagName); + emitJSDocTypeExpression(tag.constraint); + writeSpace(); + emitList(tag, tag.typeParameters, 528 /* CommaListElements */); + emitJSDocComment(tag.comment); + } + function emitJSDocTypedefTag(tag) { + emitJSDocTagName(tag.tagName); + if (tag.typeExpression) { + if (tag.typeExpression.kind === 310 /* JSDocTypeExpression */) { + emitJSDocTypeExpression(tag.typeExpression); + } else { + writeSpace(); + writePunctuation("{"); + write("Object"); + if (tag.typeExpression.isArrayType) { + writePunctuation("["); + writePunctuation("]"); + } + writePunctuation("}"); } - return getResolvedProjectReferenceToRedirect(fileName); } - function getProjectReferenceOutputName(referencedProject, fileName) { - const out = outFile(referencedProject.commandLine.options); - return out ? changeExtension(out, ".d.ts" /* Dts */) : getOutputDeclarationFileName(fileName, referencedProject.commandLine, !host.useCaseSensitiveFileNames()); + if (tag.fullName) { + writeSpace(); + emit(tag.fullName); } - function getResolvedProjectReferenceToRedirect(fileName) { - if (mapFromFileToProjectReferenceRedirects === void 0) { - mapFromFileToProjectReferenceRedirects = /* @__PURE__ */ new Map(); - forEachResolvedProjectReference2((referencedProject) => { - if (toPath3(options.configFilePath) !== referencedProject.sourceFile.path) { - referencedProject.commandLine.fileNames.forEach((f) => mapFromFileToProjectReferenceRedirects.set(toPath3(f), referencedProject.sourceFile.path)); - } - }); - } - const referencedProjectPath = mapFromFileToProjectReferenceRedirects.get(toPath3(fileName)); - return referencedProjectPath && getResolvedProjectReferenceByPath(referencedProjectPath); + emitJSDocComment(tag.comment); + if (tag.typeExpression && tag.typeExpression.kind === 323 /* JSDocTypeLiteral */) { + emitJSDocTypeLiteral(tag.typeExpression); } - function forEachResolvedProjectReference2(cb) { - return forEachResolvedProjectReference(resolvedProjectReferences, cb); + } + function emitJSDocCallbackTag(tag) { + emitJSDocTagName(tag.tagName); + if (tag.name) { + writeSpace(); + emit(tag.name); } - function getSourceOfProjectReferenceRedirect(path) { - if (!isDeclarationFileName(path)) - return void 0; - if (mapFromToProjectReferenceRedirectSource === void 0) { - mapFromToProjectReferenceRedirectSource = /* @__PURE__ */ new Map(); - forEachResolvedProjectReference2((resolvedRef) => { - const out = outFile(resolvedRef.commandLine.options); - if (out) { - const outputDts = changeExtension(out, ".d.ts" /* Dts */); - mapFromToProjectReferenceRedirectSource.set(toPath3(outputDts), true); - } else { - const getCommonSourceDirectory3 = memoize(() => getCommonSourceDirectoryOfConfig(resolvedRef.commandLine, !host.useCaseSensitiveFileNames())); - forEach(resolvedRef.commandLine.fileNames, (fileName) => { - if (!isDeclarationFileName(fileName) && !fileExtensionIs(fileName, ".json" /* Json */)) { - const outputDts = getOutputDeclarationFileName(fileName, resolvedRef.commandLine, !host.useCaseSensitiveFileNames(), getCommonSourceDirectory3); - mapFromToProjectReferenceRedirectSource.set(toPath3(outputDts), fileName); - } - }); - } - }); - } - return mapFromToProjectReferenceRedirectSource.get(path); + emitJSDocComment(tag.comment); + emitJSDocSignature(tag.typeExpression); + } + function emitJSDocOverloadTag(tag) { + emitJSDocComment(tag.comment); + emitJSDocSignature(tag.typeExpression); + } + function emitJSDocSimpleTag(tag) { + emitJSDocTagName(tag.tagName); + emitJSDocComment(tag.comment); + } + function emitJSDocTypeLiteral(lit) { + emitList(lit, factory.createNodeArray(lit.jsDocPropertyTags), 33 /* JSDocComment */); + } + function emitJSDocSignature(sig) { + if (sig.typeParameters) { + emitList(sig, factory.createNodeArray(sig.typeParameters), 33 /* JSDocComment */); } - function isSourceOfProjectReferenceRedirect(fileName) { - return useSourceOfProjectReferenceRedirect && !!getResolvedProjectReferenceToRedirect(fileName); + if (sig.parameters) { + emitList(sig, factory.createNodeArray(sig.parameters), 33 /* JSDocComment */); } - function getResolvedProjectReferenceByPath(projectReferencePath) { - if (!projectReferenceRedirects) { - return void 0; - } - return projectReferenceRedirects.get(projectReferencePath) || void 0; + if (sig.type) { + writeLine(); + writeSpace(); + writePunctuation("*"); + writeSpace(); + emit(sig.type); } - function processReferencedFiles(file, isDefaultLib) { - forEach(file.referencedFiles, (ref, index) => { - processSourceFile( - resolveTripleslashReference(ref.fileName, file.fileName), - isDefaultLib, - /*ignoreNoDefaultLib*/ - false, - /*packageId*/ - void 0, - { kind: 4 /* ReferenceFile */, file: file.path, index } - ); - }); + } + function emitJSDocPropertyLikeTag(param) { + emitJSDocTagName(param.tagName); + emitJSDocTypeExpression(param.typeExpression); + writeSpace(); + if (param.isBracketed) { + writePunctuation("["); } - function processTypeReferenceDirectives(file) { - const typeDirectives = file.typeReferenceDirectives; - if (!typeDirectives.length) { - file.resolvedTypeReferenceDirectiveNames = void 0; - return; - } - const resolutions = resolveTypeReferenceDirectiveNamesReusingOldState(typeDirectives, file); - for (let index = 0; index < typeDirectives.length; index++) { - const ref = file.typeReferenceDirectives[index]; - const resolvedTypeReferenceDirective = resolutions[index]; - const fileName = toFileNameLowerCase(ref.fileName); - setResolvedTypeReferenceDirective(file, fileName, resolvedTypeReferenceDirective, getModeForFileReference(ref, file.impliedNodeFormat)); - const mode = ref.resolutionMode || file.impliedNodeFormat; - if (mode && getEmitModuleResolutionKind(options) !== 3 /* Node16 */ && getEmitModuleResolutionKind(options) !== 99 /* NodeNext */) { - (fileProcessingDiagnostics ?? (fileProcessingDiagnostics = [])).push({ - kind: 2 /* ResolutionDiagnostics */, - diagnostics: [ - createDiagnosticForRange(file, ref, Diagnostics.resolution_mode_assertions_are_only_supported_when_moduleResolution_is_node16_or_nodenext) - ] - }); - } - processTypeReferenceDirective(fileName, mode, resolvedTypeReferenceDirective, { kind: 5 /* TypeReferenceDirective */, file: file.path, index }); - } + emit(param.name); + if (param.isBracketed) { + writePunctuation("]"); } - function processTypeReferenceDirective(typeReferenceDirective, mode, resolution, reason) { - var _a2, _b2; - (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "processTypeReferenceDirective", { directive: typeReferenceDirective, hasResolved: !!resolution.resolvedTypeReferenceDirective, refKind: reason.kind, refPath: isReferencedFile(reason) ? reason.file : void 0 }); - processTypeReferenceDirectiveWorker(typeReferenceDirective, mode, resolution, reason); - (_b2 = tracing) == null ? void 0 : _b2.pop(); + emitJSDocComment(param.comment); + } + function emitJSDocTagName(tagName) { + writePunctuation("@"); + emit(tagName); + } + function emitJSDocComment(comment) { + const text = getTextOfJSDocComment(comment); + if (text) { + writeSpace(); + write(text); } - function processTypeReferenceDirectiveWorker(typeReferenceDirective, mode, resolution, reason) { - var _a2; - addResolutionDiagnostics(resolution); - const previousResolution = (_a2 = resolvedTypeReferenceDirectives.get(typeReferenceDirective, mode)) == null ? void 0 : _a2.resolvedTypeReferenceDirective; - if (previousResolution && previousResolution.primary) { - return; - } - let saveResolution = true; - const { resolvedTypeReferenceDirective } = resolution; - if (resolvedTypeReferenceDirective) { - if (resolvedTypeReferenceDirective.isExternalLibraryImport) - currentNodeModulesDepth++; - if (resolvedTypeReferenceDirective.primary) { - processSourceFile( - resolvedTypeReferenceDirective.resolvedFileName, - /*isDefaultLib*/ - false, - /*ignoreNoDefaultLib*/ - false, - resolvedTypeReferenceDirective.packageId, - reason - ); - } else { - if (previousResolution) { - if (resolvedTypeReferenceDirective.resolvedFileName !== previousResolution.resolvedFileName) { - const otherFileText = host.readFile(resolvedTypeReferenceDirective.resolvedFileName); - const existingFile = getSourceFile(previousResolution.resolvedFileName); - if (otherFileText !== existingFile.text) { - addFilePreprocessingFileExplainingDiagnostic( - existingFile, - reason, - Diagnostics.Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_library_to_resolve_the_conflict, - [typeReferenceDirective, resolvedTypeReferenceDirective.resolvedFileName, previousResolution.resolvedFileName] - ); - } - } - saveResolution = false; - } else { - processSourceFile( - resolvedTypeReferenceDirective.resolvedFileName, - /*isDefaultLib*/ - false, - /*ignoreNoDefaultLib*/ - false, - resolvedTypeReferenceDirective.packageId, - reason - ); - } - } - if (resolvedTypeReferenceDirective.isExternalLibraryImport) - currentNodeModulesDepth--; - } else { - addFilePreprocessingFileExplainingDiagnostic( - /*file*/ - void 0, - reason, - Diagnostics.Cannot_find_type_definition_file_for_0, - [typeReferenceDirective] - ); - } - if (saveResolution) { - resolvedTypeReferenceDirectives.set(typeReferenceDirective, mode, resolution); - } - } - function pathForLibFile(libFileName) { - const existing = resolvedLibReferences == null ? void 0 : resolvedLibReferences.get(libFileName); - if (existing) - return existing.actual; - const result = pathForLibFileWorker(libFileName); - (resolvedLibReferences ?? (resolvedLibReferences = /* @__PURE__ */ new Map())).set(libFileName, result); - return result.actual; - } - function pathForLibFileWorker(libFileName) { - var _a2, _b2, _c2, _d2, _e2; - const existing = resolvedLibProcessing == null ? void 0 : resolvedLibProcessing.get(libFileName); - if (existing) - return existing; - if (structureIsReused !== 0 /* Not */ && oldProgram && !hasInvalidatedLibResolutions(libFileName)) { - const oldResolution = (_a2 = oldProgram.resolvedLibReferences) == null ? void 0 : _a2.get(libFileName); - if (oldResolution) { - if (oldResolution.resolution && isTraceEnabled(options, host)) { - const libraryName2 = getLibraryNameFromLibFileName(libFileName); - const resolveFrom2 = getInferredLibraryNameResolveFrom(options, currentDirectory, libFileName); - trace( - host, - oldResolution.resolution.resolvedModule ? oldResolution.resolution.resolvedModule.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved, - libraryName2, - getNormalizedAbsolutePath(resolveFrom2, currentDirectory), - (_b2 = oldResolution.resolution.resolvedModule) == null ? void 0 : _b2.resolvedFileName, - ((_c2 = oldResolution.resolution.resolvedModule) == null ? void 0 : _c2.packageId) && packageIdToString(oldResolution.resolution.resolvedModule.packageId) - ); - } - (resolvedLibProcessing ?? (resolvedLibProcessing = /* @__PURE__ */ new Map())).set(libFileName, oldResolution); - return oldResolution; - } - } - const libraryName = getLibraryNameFromLibFileName(libFileName); - const resolveFrom = getInferredLibraryNameResolveFrom(options, currentDirectory, libFileName); - (_d2 = tracing) == null ? void 0 : _d2.push(tracing.Phase.Program, "resolveLibrary", { resolveFrom }); - mark("beforeResolveLibrary"); - const resolution = actualResolveLibrary(libraryName, resolveFrom, options, libFileName); - mark("afterResolveLibrary"); - measure("ResolveLibrary", "beforeResolveLibrary", "afterResolveLibrary"); - (_e2 = tracing) == null ? void 0 : _e2.pop(); - const result = { - resolution, - actual: resolution.resolvedModule ? resolution.resolvedModule.resolvedFileName : combinePaths(defaultLibraryPath, libFileName) - }; - (resolvedLibProcessing ?? (resolvedLibProcessing = /* @__PURE__ */ new Map())).set(libFileName, result); - return result; + } + function emitJSDocTypeExpression(typeExpression) { + if (typeExpression) { + writeSpace(); + writePunctuation("{"); + emit(typeExpression.type); + writePunctuation("}"); } - function processLibReferenceDirectives(file) { - forEach(file.libReferenceDirectives, (libReference, index) => { - const { libName, libFileName } = getLibFileNameFromLibReference(libReference); - if (libFileName) { - processRootFile( - pathForLibFile(libFileName), - /*isDefaultLib*/ - true, - /*ignoreNoDefaultLib*/ - true, - { kind: 7 /* LibReferenceDirective */, file: file.path, index } - ); + } + function emitSourceFile(node) { + writeLine(); + const statements = node.statements; + const shouldEmitDetachedComment = statements.length === 0 || !isPrologueDirective(statements[0]) || nodeIsSynthesized(statements[0]); + if (shouldEmitDetachedComment) { + emitBodyWithDetachedComments(node, statements, emitSourceFileWorker); + return; + } + emitSourceFileWorker(node); + } + function emitSyntheticTripleSlashReferencesIfNeeded(node) { + emitTripleSlashDirectives(!!node.hasNoDefaultLib, node.syntheticFileReferences || [], node.syntheticTypeReferences || [], node.syntheticLibReferences || []); + } + function emitTripleSlashDirectivesIfNeeded(node) { + if (node.isDeclarationFile) emitTripleSlashDirectives(node.hasNoDefaultLib, node.referencedFiles, node.typeReferenceDirectives, node.libReferenceDirectives); + } + function emitTripleSlashDirectives(hasNoDefaultLib, files, types, libs2) { + if (hasNoDefaultLib) { + writeComment(`/// `); + writeLine(); + } + if (currentSourceFile && currentSourceFile.moduleName) { + writeComment(`/// `); + writeLine(); + } + if (currentSourceFile && currentSourceFile.amdDependencies) { + for (const dep of currentSourceFile.amdDependencies) { + if (dep.name) { + writeComment(`/// `); } else { - const unqualifiedLibName = removeSuffix(removePrefix(libName, "lib."), ".d.ts"); - const suggestion = getSpellingSuggestion(unqualifiedLibName, libs, identity); - const diagnostic = suggestion ? Diagnostics.Cannot_find_lib_definition_for_0_Did_you_mean_1 : Diagnostics.Cannot_find_lib_definition_for_0; - const args = suggestion ? [libName, suggestion] : [libName]; - (fileProcessingDiagnostics || (fileProcessingDiagnostics = [])).push({ - kind: 0 /* FilePreprocessingReferencedDiagnostic */, - reason: { kind: 7 /* LibReferenceDirective */, file: file.path, index }, - diagnostic, - args - }); + writeComment(`/// `); } - }); + writeLine(); + } } - function getCanonicalFileName(fileName) { - return host.getCanonicalFileName(fileName); + function writeDirectives(kind, directives) { + for (const directive of directives) { + const resolutionMode = directive.resolutionMode ? `resolution-mode="${directive.resolutionMode === 99 /* ESNext */ ? "import" : "require"}" ` : ""; + const preserve = directive.preserve ? `preserve="true" ` : ""; + writeComment(`/// `); + writeLine(); + } } - function processImportedModules(file) { - var _a2; - collectExternalModuleReferences(file); - if (file.imports.length || file.moduleAugmentations.length) { - const moduleNames = getModuleNames(file); - const resolutions = resolveModuleNamesReusingOldState(moduleNames, file); - Debug.assert(resolutions.length === moduleNames.length); - const optionsForFile = (useSourceOfProjectReferenceRedirect ? (_a2 = getRedirectReferenceForResolution(file)) == null ? void 0 : _a2.commandLine.options : void 0) || options; - for (let index = 0; index < moduleNames.length; index++) { - const resolution = resolutions[index].resolvedModule; - const moduleName = moduleNames[index].text; - const mode = getModeForUsageLocation(file, moduleNames[index]); - setResolvedModule(file, moduleName, resolutions[index], mode); - addResolutionDiagnosticsFromResolutionOrCache(file, moduleName, resolutions[index], mode); - if (!resolution) { - continue; - } - const isFromNodeModulesSearch = resolution.isExternalLibraryImport; - const isJsFile = !resolutionExtensionIsTSOrJson(resolution.extension); - const isJsFileFromNodeModules = isFromNodeModulesSearch && isJsFile; - const resolvedFileName = resolution.resolvedFileName; - if (isFromNodeModulesSearch) { - currentNodeModulesDepth++; - } - const elideImport = isJsFileFromNodeModules && currentNodeModulesDepth > maxNodeModuleJsDepth; - const shouldAddFile = resolvedFileName && !getResolutionDiagnostic(optionsForFile, resolution, file) && !optionsForFile.noResolve && index < file.imports.length && !elideImport && !(isJsFile && !getAllowJSCompilerOption(optionsForFile)) && (isInJSFile(file.imports[index]) || !(file.imports[index].flags & 8388608 /* JSDoc */)); - if (elideImport) { - modulesWithElidedImports.set(file.path, true); - } else if (shouldAddFile) { - findSourceFile( - resolvedFileName, - /*isDefaultLib*/ - false, - /*ignoreNoDefaultLib*/ - false, - { kind: 3 /* Import */, file: file.path, index }, - resolution.packageId - ); + writeDirectives("path", files); + writeDirectives("types", types); + writeDirectives("lib", libs2); + } + function emitSourceFileWorker(node) { + const statements = node.statements; + pushNameGenerationScope(node); + forEach(node.statements, generateNames); + emitHelpers(node); + const index = findIndex(statements, (statement) => !isPrologueDirective(statement)); + emitTripleSlashDirectivesIfNeeded(node); + emitList( + node, + statements, + 1 /* MultiLine */, + /*parenthesizerRule*/ + void 0, + index === -1 ? statements.length : index + ); + popNameGenerationScope(node); + } + function emitPartiallyEmittedExpression(node) { + const emitFlags = getEmitFlags(node); + if (!(emitFlags & 1024 /* NoLeadingComments */) && node.pos !== node.expression.pos) { + emitTrailingCommentsOfPosition(node.expression.pos); + } + emitExpression(node.expression); + if (!(emitFlags & 2048 /* NoTrailingComments */) && node.end !== node.expression.end) { + emitLeadingCommentsOfPosition(node.expression.end); + } + } + function emitCommaList(node) { + emitExpressionList( + node, + node.elements, + 528 /* CommaListElements */, + /*parenthesizerRule*/ + void 0 + ); + } + function emitPrologueDirectives(statements, sourceFile, seenPrologueDirectives) { + let needsToSetSourceFile = !!sourceFile; + for (let i = 0; i < statements.length; i++) { + const statement = statements[i]; + if (isPrologueDirective(statement)) { + const shouldEmitPrologueDirective = seenPrologueDirectives ? !seenPrologueDirectives.has(statement.expression.text) : true; + if (shouldEmitPrologueDirective) { + if (needsToSetSourceFile) { + needsToSetSourceFile = false; + setSourceFile(sourceFile); } - if (isFromNodeModulesSearch) { - currentNodeModulesDepth--; + writeLine(); + emit(statement); + if (seenPrologueDirectives) { + seenPrologueDirectives.add(statement.expression.text); } } } else { - file.resolvedModules = void 0; + return i; } } - function checkSourceFilesBelongToPath(sourceFiles, rootDirectory) { - let allFilesBelongToPath = true; - const absoluteRootDirectoryPath = host.getCanonicalFileName(getNormalizedAbsolutePath(rootDirectory, currentDirectory)); - for (const sourceFile of sourceFiles) { - if (!sourceFile.isDeclarationFile) { - const absoluteSourceFilePath = host.getCanonicalFileName(getNormalizedAbsolutePath(sourceFile.fileName, currentDirectory)); - if (absoluteSourceFilePath.indexOf(absoluteRootDirectoryPath) !== 0) { - addProgramDiagnosticExplainingFile( - sourceFile, - Diagnostics.File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files, - [sourceFile.fileName, rootDirectory] - ); - allFilesBelongToPath = false; - } - } + return statements.length; + } + function emitPrologueDirectivesIfNeeded(sourceFileOrBundle) { + if (isSourceFile(sourceFileOrBundle)) { + emitPrologueDirectives(sourceFileOrBundle.statements, sourceFileOrBundle); + } else { + const seenPrologueDirectives = /* @__PURE__ */ new Set(); + for (const sourceFile of sourceFileOrBundle.sourceFiles) { + emitPrologueDirectives(sourceFile.statements, sourceFile, seenPrologueDirectives); } - return allFilesBelongToPath; + setSourceFile(void 0); } - function parseProjectReferenceConfigFile(ref) { - if (!projectReferenceRedirects) { - projectReferenceRedirects = /* @__PURE__ */ new Map(); - } - const refPath = resolveProjectReferencePath(ref); - const sourceFilePath = toPath3(refPath); - const fromCache = projectReferenceRedirects.get(sourceFilePath); - if (fromCache !== void 0) { - return fromCache || void 0; + } + function emitShebangIfNeeded(sourceFileOrBundle) { + if (isSourceFile(sourceFileOrBundle)) { + const shebang = getShebang(sourceFileOrBundle.text); + if (shebang) { + writeComment(shebang); + writeLine(); + return true; } - let commandLine; - let sourceFile; - if (host.getParsedCommandLine) { - commandLine = host.getParsedCommandLine(refPath); - if (!commandLine) { - addFileToFilesByName( - /*file*/ - void 0, - sourceFilePath, - /*redirectedPath*/ - void 0 - ); - projectReferenceRedirects.set(sourceFilePath, false); - return void 0; - } - sourceFile = Debug.checkDefined(commandLine.options.configFile); - Debug.assert(!sourceFile.path || sourceFile.path === sourceFilePath); - addFileToFilesByName( - sourceFile, - sourceFilePath, - /*redirectedPath*/ - void 0 - ); - } else { - const basePath = getNormalizedAbsolutePath(getDirectoryPath(refPath), currentDirectory); - sourceFile = host.getSourceFile(refPath, 100 /* JSON */); - addFileToFilesByName( - sourceFile, - sourceFilePath, - /*redirectedPath*/ - void 0 - ); - if (sourceFile === void 0) { - projectReferenceRedirects.set(sourceFilePath, false); - return void 0; + } else { + for (const sourceFile of sourceFileOrBundle.sourceFiles) { + if (emitShebangIfNeeded(sourceFile)) { + return true; } - commandLine = parseJsonSourceFileConfigFileContent( - sourceFile, - configParsingHost, - basePath, - /*existingOptions*/ - void 0, - refPath - ); - } - sourceFile.fileName = refPath; - sourceFile.path = sourceFilePath; - sourceFile.resolvedPath = sourceFilePath; - sourceFile.originalFileName = refPath; - const resolvedRef = { commandLine, sourceFile }; - projectReferenceRedirects.set(sourceFilePath, resolvedRef); - if (commandLine.projectReferences) { - resolvedRef.references = commandLine.projectReferences.map(parseProjectReferenceConfigFile); } - return resolvedRef; } - function verifyCompilerOptions() { - if (options.strictPropertyInitialization && !getStrictOptionValue(options, "strictNullChecks")) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "strictPropertyInitialization", "strictNullChecks"); - } - if (options.exactOptionalPropertyTypes && !getStrictOptionValue(options, "strictNullChecks")) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "exactOptionalPropertyTypes", "strictNullChecks"); - } - if (options.isolatedModules || options.verbatimModuleSyntax) { - if (options.out) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "out", options.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules"); - } - if (options.outFile) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "outFile", options.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules"); - } + } + function emitNodeWithWriter(node, writer2) { + if (!node) return; + const savedWrite = write; + write = writer2; + emit(node); + write = savedWrite; + } + function emitDecoratorsAndModifiers(node, modifiers, allowDecorators) { + if (modifiers == null ? void 0 : modifiers.length) { + if (every(modifiers, isModifier)) { + return emitModifierList(node, modifiers); } - if (options.inlineSourceMap) { - if (options.sourceMap) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "sourceMap", "inlineSourceMap"); - } - if (options.mapRoot) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "mapRoot", "inlineSourceMap"); + if (every(modifiers, isDecorator)) { + if (allowDecorators) { + return emitDecoratorList(node, modifiers); } + return node.pos; } - if (options.composite) { - if (options.declaration === false) { - createDiagnosticForOptionName(Diagnostics.Composite_projects_may_not_disable_declaration_emit, "declaration"); - } - if (options.incremental === false) { - createDiagnosticForOptionName(Diagnostics.Composite_projects_may_not_disable_incremental_compilation, "declaration"); + onBeforeEmitNodeArray == null ? void 0 : onBeforeEmitNodeArray(modifiers); + let lastMode; + let mode; + let start = 0; + let pos = 0; + let lastModifier; + while (start < modifiers.length) { + while (pos < modifiers.length) { + lastModifier = modifiers[pos]; + mode = isDecorator(lastModifier) ? "decorators" : "modifiers"; + if (lastMode === void 0) { + lastMode = mode; + } else if (mode !== lastMode) { + break; + } + pos++; } - } - const outputFile = outFile(options); - if (options.tsBuildInfoFile) { - if (!isIncrementalCompilation(options)) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "tsBuildInfoFile", "incremental", "composite"); + const textRange = { pos: -1, end: -1 }; + if (start === 0) textRange.pos = modifiers.pos; + if (pos === modifiers.length - 1) textRange.end = modifiers.end; + if (lastMode === "modifiers" || allowDecorators) { + emitNodeListItems( + emit, + node, + modifiers, + lastMode === "modifiers" ? 2359808 /* Modifiers */ : 2146305 /* Decorators */, + /*parenthesizerRule*/ + void 0, + start, + pos - start, + /*hasTrailingComma*/ + false, + textRange + ); } - } else if (options.incremental && !outputFile && !options.configFilePath) { - programDiagnostics.add(createCompilerDiagnostic(Diagnostics.Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBuildInfoFile_is_specified)); + start = pos; + lastMode = mode; + pos++; } - verifyDeprecatedCompilerOptions(); - verifyProjectReferences(); - if (options.composite) { - const rootPaths = new Set(rootNames.map(toPath3)); - for (const file of files) { - if (sourceFileMayBeEmitted(file, program) && !rootPaths.has(file.path)) { - addProgramDiagnosticExplainingFile( - file, - Diagnostics.File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_include_pattern, - [file.fileName, options.configFilePath || ""] - ); - } - } + onAfterEmitNodeArray == null ? void 0 : onAfterEmitNodeArray(modifiers); + if (lastModifier && !positionIsSynthesized(lastModifier.end)) { + return lastModifier.end; } - if (options.paths) { - for (const key in options.paths) { - if (!hasProperty(options.paths, key)) { - continue; - } - if (!hasZeroOrOneAsteriskCharacter(key)) { - createDiagnosticForOptionPaths( - /*onKey*/ - true, - key, - Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, - key - ); - } - if (isArray(options.paths[key])) { - const len = options.paths[key].length; - if (len === 0) { - createDiagnosticForOptionPaths( - /*onKey*/ - false, - key, - Diagnostics.Substitutions_for_pattern_0_shouldn_t_be_an_empty_array, - key - ); - } - for (let i = 0; i < len; i++) { - const subst = options.paths[key][i]; - const typeOfSubst = typeof subst; - if (typeOfSubst === "string") { - if (!hasZeroOrOneAsteriskCharacter(subst)) { - createDiagnosticForOptionPathKeyValue(key, i, Diagnostics.Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character, subst, key); - } - if (!options.baseUrl && !pathIsRelative(subst) && !pathIsAbsolute(subst)) { - createDiagnosticForOptionPathKeyValue(key, i, Diagnostics.Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash); - } - } else { - createDiagnosticForOptionPathKeyValue(key, i, Diagnostics.Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2, subst, key, typeOfSubst); - } - } - } else { - createDiagnosticForOptionPaths( - /*onKey*/ - false, - key, - Diagnostics.Substitutions_for_pattern_0_should_be_an_array, - key - ); - } - } + } + return node.pos; + } + function emitModifierList(node, modifiers) { + emitList(node, modifiers, 2359808 /* Modifiers */); + const lastModifier = lastOrUndefined(modifiers); + return lastModifier && !positionIsSynthesized(lastModifier.end) ? lastModifier.end : node.pos; + } + function emitTypeAnnotation(node) { + if (node) { + writePunctuation(":"); + writeSpace(); + emit(node); + } + } + function emitInitializer(node, equalCommentStartPos, container, parenthesizerRule) { + if (node) { + writeSpace(); + emitTokenWithComment(64 /* EqualsToken */, equalCommentStartPos, writeOperator, container); + writeSpace(); + emitExpression(node, parenthesizerRule); + } + } + function emitNodeWithPrefix(prefix, prefixWriter, node, emit2) { + if (node) { + prefixWriter(prefix); + emit2(node); + } + } + function emitWithLeadingSpace(node) { + if (node) { + writeSpace(); + emit(node); + } + } + function emitExpressionWithLeadingSpace(node, parenthesizerRule) { + if (node) { + writeSpace(); + emitExpression(node, parenthesizerRule); + } + } + function emitWithTrailingSpace(node) { + if (node) { + emit(node); + writeSpace(); + } + } + function emitEmbeddedStatement(parent2, node) { + if (isBlock(node) || getEmitFlags(parent2) & 1 /* SingleLine */ || preserveSourceNewlines && !getLeadingLineTerminatorCount(parent2, node, 0 /* None */)) { + writeSpace(); + emit(node); + } else { + writeLine(); + increaseIndent(); + if (isEmptyStatement(node)) { + pipelineEmit(5 /* EmbeddedStatement */, node); + } else { + emit(node); } - if (!options.sourceMap && !options.inlineSourceMap) { - if (options.inlineSources) { - createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided, "inlineSources"); - } - if (options.sourceRoot) { - createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided, "sourceRoot"); - } + decreaseIndent(); + } + } + function emitDecoratorList(parentNode, decorators) { + emitList(parentNode, decorators, 2146305 /* Decorators */); + const lastDecorator = lastOrUndefined(decorators); + return lastDecorator && !positionIsSynthesized(lastDecorator.end) ? lastDecorator.end : parentNode.pos; + } + function emitTypeArguments(parentNode, typeArguments) { + emitList(parentNode, typeArguments, 53776 /* TypeArguments */, typeArgumentParenthesizerRuleSelector); + } + function emitTypeParameters(parentNode, typeParameters) { + if (isFunctionLike(parentNode) && parentNode.typeArguments) { + return emitTypeArguments(parentNode, parentNode.typeArguments); + } + emitList(parentNode, typeParameters, 53776 /* TypeParameters */ | (isArrowFunction(parentNode) ? 64 /* AllowTrailingComma */ : 0 /* None */)); + } + function emitParameters(parentNode, parameters) { + emitList(parentNode, parameters, 2576 /* Parameters */); + } + function canEmitSimpleArrowHead(parentNode, parameters) { + const parameter = singleOrUndefined(parameters); + return parameter && parameter.pos === parentNode.pos && isArrowFunction(parentNode) && !parentNode.type && !some(parentNode.modifiers) && !some(parentNode.typeParameters) && !some(parameter.modifiers) && !parameter.dotDotDotToken && !parameter.questionToken && !parameter.type && !parameter.initializer && isIdentifier(parameter.name); + } + function emitParametersForArrow(parentNode, parameters) { + if (canEmitSimpleArrowHead(parentNode, parameters)) { + emitList(parentNode, parameters, 2576 /* Parameters */ & ~2048 /* Parenthesis */); + } else { + emitParameters(parentNode, parameters); + } + } + function emitParametersForIndexSignature(parentNode, parameters) { + emitList(parentNode, parameters, 8848 /* IndexSignatureParameters */); + } + function writeDelimiter(format) { + switch (format & 60 /* DelimitersMask */) { + case 0 /* None */: + break; + case 16 /* CommaDelimited */: + writePunctuation(","); + break; + case 4 /* BarDelimited */: + writeSpace(); + writePunctuation("|"); + break; + case 32 /* AsteriskDelimited */: + writeSpace(); + writePunctuation("*"); + writeSpace(); + break; + case 8 /* AmpersandDelimited */: + writeSpace(); + writePunctuation("&"); + break; + } + } + function emitList(parentNode, children, format, parenthesizerRule, start, count) { + emitNodeList( + emit, + parentNode, + children, + format | (parentNode && getEmitFlags(parentNode) & 2 /* MultiLine */ ? 65536 /* PreferNewLine */ : 0), + parenthesizerRule, + start, + count + ); + } + function emitExpressionList(parentNode, children, format, parenthesizerRule, start, count) { + emitNodeList(emitExpression, parentNode, children, format, parenthesizerRule, start, count); + } + function emitNodeList(emit2, parentNode, children, format, parenthesizerRule, start = 0, count = children ? children.length - start : 0) { + const isUndefined = children === void 0; + if (isUndefined && format & 16384 /* OptionalIfUndefined */) { + return; + } + const isEmpty = children === void 0 || start >= children.length || count === 0; + if (isEmpty && format & 32768 /* OptionalIfEmpty */) { + onBeforeEmitNodeArray == null ? void 0 : onBeforeEmitNodeArray(children); + onAfterEmitNodeArray == null ? void 0 : onAfterEmitNodeArray(children); + return; + } + if (format & 15360 /* BracketsMask */) { + writePunctuation(getOpeningBracket(format)); + if (isEmpty && children) { + emitTrailingCommentsOfPosition( + children.pos, + /*prefixSpace*/ + true + ); } - if (options.out && options.outFile) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "out", "outFile"); + } + onBeforeEmitNodeArray == null ? void 0 : onBeforeEmitNodeArray(children); + if (isEmpty) { + if (format & 1 /* MultiLine */ && !(preserveSourceNewlines && (!parentNode || currentSourceFile && rangeIsOnSingleLine(parentNode, currentSourceFile)))) { + writeLine(); + } else if (format & 256 /* SpaceBetweenBraces */ && !(format & 524288 /* NoSpaceIfEmpty */)) { + writeSpace(); } - if (options.mapRoot && !(options.sourceMap || options.declarationMap)) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "mapRoot", "sourceMap", "declarationMap"); + } else { + emitNodeListItems(emit2, parentNode, children, format, parenthesizerRule, start, count, children.hasTrailingComma, children); + } + onAfterEmitNodeArray == null ? void 0 : onAfterEmitNodeArray(children); + if (format & 15360 /* BracketsMask */) { + if (isEmpty && children) { + emitLeadingCommentsOfPosition(children.end); } - if (options.declarationDir) { - if (!getEmitDeclarations(options)) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "declarationDir", "declaration", "composite"); - } - if (outputFile) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "declarationDir", options.out ? "out" : "outFile"); + writePunctuation(getClosingBracket(format)); + } + } + function emitNodeListItems(emit2, parentNode, children, format, parenthesizerRule, start, count, hasTrailingComma, childrenTextRange) { + const mayEmitInterveningComments = (format & 262144 /* NoInterveningComments */) === 0; + let shouldEmitInterveningComments = mayEmitInterveningComments; + const leadingLineTerminatorCount = getLeadingLineTerminatorCount(parentNode, children[start], format); + if (leadingLineTerminatorCount) { + writeLine(leadingLineTerminatorCount); + shouldEmitInterveningComments = false; + } else if (format & 256 /* SpaceBetweenBraces */) { + writeSpace(); + } + if (format & 128 /* Indented */) { + increaseIndent(); + } + const emitListItem = getEmitListItem(emit2, parenthesizerRule); + let previousSibling; + let shouldDecreaseIndentAfterEmit = false; + for (let i = 0; i < count; i++) { + const child = children[start + i]; + if (format & 32 /* AsteriskDelimited */) { + writeLine(); + writeDelimiter(format); + } else if (previousSibling) { + if (format & 60 /* DelimitersMask */ && previousSibling.end !== (parentNode ? parentNode.end : -1)) { + const previousSiblingEmitFlags = getEmitFlags(previousSibling); + if (!(previousSiblingEmitFlags & 2048 /* NoTrailingComments */)) { + emitLeadingCommentsOfPosition(previousSibling.end); + } + } + writeDelimiter(format); + const separatingLineTerminatorCount = getSeparatingLineTerminatorCount(previousSibling, child, format); + if (separatingLineTerminatorCount > 0) { + if ((format & (3 /* LinesMask */ | 128 /* Indented */)) === 0 /* SingleLine */) { + increaseIndent(); + shouldDecreaseIndentAfterEmit = true; + } + if (shouldEmitInterveningComments && format & 60 /* DelimitersMask */ && !positionIsSynthesized(child.pos)) { + const commentRange = getCommentRange(child); + emitTrailingCommentsOfPosition( + commentRange.pos, + /*prefixSpace*/ + !!(format & 512 /* SpaceBetweenSiblings */), + /*forceNoNewline*/ + true + ); + } + writeLine(separatingLineTerminatorCount); + shouldEmitInterveningComments = false; + } else if (previousSibling && format & 512 /* SpaceBetweenSiblings */) { + writeSpace(); } } - if (options.declarationMap && !getEmitDeclarations(options)) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "declarationMap", "declaration", "composite"); + if (shouldEmitInterveningComments) { + const commentRange = getCommentRange(child); + emitTrailingCommentsOfPosition(commentRange.pos); + } else { + shouldEmitInterveningComments = mayEmitInterveningComments; } - if (options.lib && options.noLib) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "lib", "noLib"); + nextListElementPos = child.pos; + emitListItem(child, emit2, parenthesizerRule, i); + if (shouldDecreaseIndentAfterEmit) { + decreaseIndent(); + shouldDecreaseIndentAfterEmit = false; } - if (options.noImplicitUseStrict && getStrictOptionValue(options, "alwaysStrict")) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "noImplicitUseStrict", "alwaysStrict"); + previousSibling = child; + } + const emitFlags = previousSibling ? getEmitFlags(previousSibling) : 0; + const skipTrailingComments = commentsDisabled || !!(emitFlags & 2048 /* NoTrailingComments */); + const emitTrailingComma = hasTrailingComma && format & 64 /* AllowTrailingComma */ && format & 16 /* CommaDelimited */; + if (emitTrailingComma) { + if (previousSibling && !skipTrailingComments) { + emitTokenWithComment(28 /* CommaToken */, previousSibling.end, writePunctuation, previousSibling); + } else { + writePunctuation(","); } - const languageVersion = getEmitScriptTarget(options); - const firstNonAmbientExternalModuleSourceFile = find(files, (f) => isExternalModule(f) && !f.isDeclarationFile); - if (options.isolatedModules || options.verbatimModuleSyntax) { - if (options.module === 0 /* None */ && languageVersion < 2 /* ES2015 */ && options.isolatedModules) { - createDiagnosticForOptionName(Diagnostics.Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher, "isolatedModules", "target"); - } - if (options.preserveConstEnums === false) { - createDiagnosticForOptionName(Diagnostics.Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled, options.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules", "preserveConstEnums"); - } - } else if (firstNonAmbientExternalModuleSourceFile && languageVersion < 2 /* ES2015 */ && options.module === 0 /* None */) { - const span = getErrorSpanForNode(firstNonAmbientExternalModuleSourceFile, typeof firstNonAmbientExternalModuleSourceFile.externalModuleIndicator === "boolean" ? firstNonAmbientExternalModuleSourceFile : firstNonAmbientExternalModuleSourceFile.externalModuleIndicator); - programDiagnostics.add(createFileDiagnostic(firstNonAmbientExternalModuleSourceFile, span.start, span.length, Diagnostics.Cannot_use_imports_exports_or_module_augmentations_when_module_is_none)); + } + if (previousSibling && (parentNode ? parentNode.end : -1) !== previousSibling.end && format & 60 /* DelimitersMask */ && !skipTrailingComments) { + emitLeadingCommentsOfPosition(emitTrailingComma && (childrenTextRange == null ? void 0 : childrenTextRange.end) ? childrenTextRange.end : previousSibling.end); + } + if (format & 128 /* Indented */) { + decreaseIndent(); + } + const closingLineTerminatorCount = getClosingLineTerminatorCount(parentNode, children[start + count - 1], format, childrenTextRange); + if (closingLineTerminatorCount) { + writeLine(closingLineTerminatorCount); + } else if (format & (2097152 /* SpaceAfterList */ | 256 /* SpaceBetweenBraces */)) { + writeSpace(); + } + } + function writeLiteral(s) { + writer.writeLiteral(s); + } + function writeStringLiteral(s) { + writer.writeStringLiteral(s); + } + function writeBase(s) { + writer.write(s); + } + function writeSymbol(s, sym) { + writer.writeSymbol(s, sym); + } + function writePunctuation(s) { + writer.writePunctuation(s); + } + function writeTrailingSemicolon() { + writer.writeTrailingSemicolon(";"); + } + function writeKeyword(s) { + writer.writeKeyword(s); + } + function writeOperator(s) { + writer.writeOperator(s); + } + function writeParameter(s) { + writer.writeParameter(s); + } + function writeComment(s) { + writer.writeComment(s); + } + function writeSpace() { + writer.writeSpace(" "); + } + function writeProperty(s) { + writer.writeProperty(s); + } + function nonEscapingWrite(s) { + if (writer.nonEscapingWrite) { + writer.nonEscapingWrite(s); + } else { + writer.write(s); + } + } + function writeLine(count = 1) { + for (let i = 0; i < count; i++) { + writer.writeLine(i > 0); + } + } + function increaseIndent() { + writer.increaseIndent(); + } + function decreaseIndent() { + writer.decreaseIndent(); + } + function writeToken(token, pos, writer2, contextNode) { + return !sourceMapsDisabled ? emitTokenWithSourceMap(contextNode, token, writer2, pos, writeTokenText) : writeTokenText(token, writer2, pos); + } + function writeTokenNode(node, writer2) { + if (onBeforeEmitToken) { + onBeforeEmitToken(node); + } + writer2(tokenToString(node.kind)); + if (onAfterEmitToken) { + onAfterEmitToken(node); + } + } + function writeTokenText(token, writer2, pos) { + const tokenString = tokenToString(token); + writer2(tokenString); + return pos < 0 ? pos : pos + tokenString.length; + } + function writeLineOrSpace(parentNode, prevChildNode, nextChildNode) { + if (getEmitFlags(parentNode) & 1 /* SingleLine */) { + writeSpace(); + } else if (preserveSourceNewlines) { + const lines = getLinesBetweenNodes(parentNode, prevChildNode, nextChildNode); + if (lines) { + writeLine(lines); + } else { + writeSpace(); } - if (outputFile && !options.emitDeclarationOnly) { - if (options.module && !(options.module === 2 /* AMD */ || options.module === 4 /* System */)) { - createDiagnosticForOptionName(Diagnostics.Only_amd_and_system_modules_are_supported_alongside_0, options.out ? "out" : "outFile", "module"); - } else if (options.module === void 0 && firstNonAmbientExternalModuleSourceFile) { - const span = getErrorSpanForNode(firstNonAmbientExternalModuleSourceFile, typeof firstNonAmbientExternalModuleSourceFile.externalModuleIndicator === "boolean" ? firstNonAmbientExternalModuleSourceFile : firstNonAmbientExternalModuleSourceFile.externalModuleIndicator); - programDiagnostics.add(createFileDiagnostic(firstNonAmbientExternalModuleSourceFile, span.start, span.length, Diagnostics.Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system, options.out ? "out" : "outFile")); - } + } else { + writeLine(); + } + } + function writeLines(text) { + const lines = text.split(/\r\n?|\n/); + const indentation = guessIndentation(lines); + for (const lineText of lines) { + const line = indentation ? lineText.slice(indentation) : lineText; + if (line.length) { + writeLine(); + write(line); } - if (getResolveJsonModule(options)) { - if (getEmitModuleResolutionKind(options) === 1 /* Classic */) { - createDiagnosticForOptionName(Diagnostics.Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic, "resolveJsonModule"); - } else if (!hasJsonModuleEmitEnabled(options)) { - createDiagnosticForOptionName(Diagnostics.Option_resolveJsonModule_can_only_be_specified_when_module_code_generation_is_commonjs_amd_es2015_or_esNext, "resolveJsonModule", "module"); - } + } + } + function writeLinesAndIndent(lineCount, writeSpaceIfNotIndenting) { + if (lineCount) { + increaseIndent(); + writeLine(lineCount); + } else if (writeSpaceIfNotIndenting) { + writeSpace(); + } + } + function decreaseIndentIf(value1, value2) { + if (value1) { + decreaseIndent(); + } + if (value2) { + decreaseIndent(); + } + } + function getLeadingLineTerminatorCount(parentNode, firstChild, format) { + if (format & 2 /* PreserveLines */ || preserveSourceNewlines) { + if (format & 65536 /* PreferNewLine */) { + return 1; } - if (options.outDir || // there is --outDir specified - options.rootDir || // there is --rootDir specified - options.sourceRoot || // there is --sourceRoot specified - options.mapRoot) { - const dir = getCommonSourceDirectory2(); - if (options.outDir && dir === "" && files.some((file) => getRootLength(file.fileName) > 1)) { - createDiagnosticForOptionName(Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files, "outDir"); - } + if (firstChild === void 0) { + return !parentNode || currentSourceFile && rangeIsOnSingleLine(parentNode, currentSourceFile) ? 0 : 1; } - if (options.useDefineForClassFields && languageVersion === 0 /* ES3 */) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_target_is_ES3, "useDefineForClassFields"); + if (firstChild.pos === nextListElementPos) { + return 0; } - if (options.checkJs && !getAllowJSCompilerOption(options)) { - programDiagnostics.add(createCompilerDiagnostic(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "checkJs", "allowJs")); + if (firstChild.kind === 12 /* JsxText */) { + return 0; } - if (options.emitDeclarationOnly) { - if (!getEmitDeclarations(options)) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "emitDeclarationOnly", "declaration", "composite"); - } - if (options.noEmit) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "emitDeclarationOnly", "noEmit"); + if (currentSourceFile && parentNode && !positionIsSynthesized(parentNode.pos) && !nodeIsSynthesized(firstChild) && (!firstChild.parent || getOriginalNode(firstChild.parent) === getOriginalNode(parentNode))) { + if (preserveSourceNewlines) { + return getEffectiveLines( + (includeComments) => getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter( + firstChild.pos, + parentNode.pos, + currentSourceFile, + includeComments + ) + ); } + return rangeStartPositionsAreOnSameLine(parentNode, firstChild, currentSourceFile) ? 0 : 1; } - if (options.emitDecoratorMetadata && !options.experimentalDecorators) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "emitDecoratorMetadata", "experimentalDecorators"); - } - if (options.jsxFactory) { - if (options.reactNamespace) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "reactNamespace", "jsxFactory"); - } - if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "jsxFactory", inverseJsxOptionMap.get("" + options.jsx)); - } - if (!parseIsolatedEntityName(options.jsxFactory, languageVersion)) { - createOptionValueDiagnostic("jsxFactory", Diagnostics.Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name, options.jsxFactory); - } - } else if (options.reactNamespace && !isIdentifierText(options.reactNamespace, languageVersion)) { - createOptionValueDiagnostic("reactNamespace", Diagnostics.Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier, options.reactNamespace); + if (synthesizedNodeStartsOnNewLine(firstChild, format)) { + return 1; } - if (options.jsxFragmentFactory) { - if (!options.jsxFactory) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "jsxFragmentFactory", "jsxFactory"); - } - if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "jsxFragmentFactory", inverseJsxOptionMap.get("" + options.jsx)); - } - if (!parseIsolatedEntityName(options.jsxFragmentFactory, languageVersion)) { - createOptionValueDiagnostic("jsxFragmentFactory", Diagnostics.Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name, options.jsxFragmentFactory); - } + } + return format & 1 /* MultiLine */ ? 1 : 0; + } + function getSeparatingLineTerminatorCount(previousNode, nextNode, format) { + if (format & 2 /* PreserveLines */ || preserveSourceNewlines) { + if (previousNode === void 0 || nextNode === void 0) { + return 0; } - if (options.reactNamespace) { - if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "reactNamespace", inverseJsxOptionMap.get("" + options.jsx)); + if (nextNode.kind === 12 /* JsxText */) { + return 0; + } else if (currentSourceFile && !nodeIsSynthesized(previousNode) && !nodeIsSynthesized(nextNode)) { + if (preserveSourceNewlines && siblingNodePositionsAreComparable(previousNode, nextNode)) { + return getEffectiveLines( + (includeComments) => getLinesBetweenRangeEndAndRangeStart( + previousNode, + nextNode, + currentSourceFile, + includeComments + ) + ); + } else if (!preserveSourceNewlines && originalNodesHaveSameParent(previousNode, nextNode)) { + return rangeEndIsOnSameLineAsRangeStart(previousNode, nextNode, currentSourceFile) ? 0 : 1; } + return format & 65536 /* PreferNewLine */ ? 1 : 0; + } else if (synthesizedNodeStartsOnNewLine(previousNode, format) || synthesizedNodeStartsOnNewLine(nextNode, format)) { + return 1; } - if (options.jsxImportSource) { - if (options.jsx === 2 /* React */) { - createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "jsxImportSource", inverseJsxOptionMap.get("" + options.jsx)); - } + } else if (getStartsOnNewLine(nextNode)) { + return 1; + } + return format & 1 /* MultiLine */ ? 1 : 0; + } + function getClosingLineTerminatorCount(parentNode, lastChild, format, childrenTextRange) { + if (format & 2 /* PreserveLines */ || preserveSourceNewlines) { + if (format & 65536 /* PreferNewLine */) { + return 1; } - if (options.preserveValueImports && getEmitModuleKind(options) < 5 /* ES2015 */) { - createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_module_is_set_to_es2015_or_later, "preserveValueImports"); + if (lastChild === void 0) { + return !parentNode || currentSourceFile && rangeIsOnSingleLine(parentNode, currentSourceFile) ? 0 : 1; } - const moduleKind = getEmitModuleKind(options); - if (options.verbatimModuleSyntax) { - if (moduleKind === 2 /* AMD */ || moduleKind === 3 /* UMD */ || moduleKind === 4 /* System */) { - createDiagnosticForOptionName(Diagnostics.Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System, "verbatimModuleSyntax"); - } - if (options.preserveValueImports) { - createRedundantOptionDiagnostic("preserveValueImports", "verbatimModuleSyntax"); - } - if (options.importsNotUsedAsValues) { - createRedundantOptionDiagnostic("importsNotUsedAsValues", "verbatimModuleSyntax"); + if (currentSourceFile && parentNode && !positionIsSynthesized(parentNode.pos) && !nodeIsSynthesized(lastChild) && (!lastChild.parent || lastChild.parent === parentNode)) { + if (preserveSourceNewlines) { + const end = childrenTextRange && !positionIsSynthesized(childrenTextRange.end) ? childrenTextRange.end : lastChild.end; + return getEffectiveLines( + (includeComments) => getLinesBetweenPositionAndNextNonWhitespaceCharacter( + end, + parentNode.end, + currentSourceFile, + includeComments + ) + ); } + return rangeEndPositionsAreOnSameLine(parentNode, lastChild, currentSourceFile) ? 0 : 1; } - if (options.allowImportingTsExtensions && !(options.noEmit || options.emitDeclarationOnly)) { - createOptionValueDiagnostic("allowImportingTsExtensions", Diagnostics.Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set); - } - const moduleResolution = getEmitModuleResolutionKind(options); - if (options.resolvePackageJsonExports && !moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { - createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler, "resolvePackageJsonExports"); - } - if (options.resolvePackageJsonImports && !moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { - createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler, "resolvePackageJsonImports"); + if (synthesizedNodeStartsOnNewLine(lastChild, format)) { + return 1; } - if (options.customConditions && !moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { - createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler, "customConditions"); + } + if (format & 1 /* MultiLine */ && !(format & 131072 /* NoTrailingNewLine */)) { + return 1; + } + return 0; + } + function getEffectiveLines(getLineDifference) { + Debug.assert(!!preserveSourceNewlines); + const lines = getLineDifference( + /*includeComments*/ + true + ); + if (lines === 0) { + return getLineDifference( + /*includeComments*/ + false + ); + } + return lines; + } + function writeLineSeparatorsAndIndentBefore(node, parent2) { + const leadingNewlines = preserveSourceNewlines && getLeadingLineTerminatorCount(parent2, node, 0 /* None */); + if (leadingNewlines) { + writeLinesAndIndent( + leadingNewlines, + /*writeSpaceIfNotIndenting*/ + false + ); + } + return !!leadingNewlines; + } + function writeLineSeparatorsAfter(node, parent2) { + const trailingNewlines = preserveSourceNewlines && getClosingLineTerminatorCount( + parent2, + node, + 0 /* None */, + /*childrenTextRange*/ + void 0 + ); + if (trailingNewlines) { + writeLine(trailingNewlines); + } + } + function synthesizedNodeStartsOnNewLine(node, format) { + if (nodeIsSynthesized(node)) { + const startsOnNewLine = getStartsOnNewLine(node); + if (startsOnNewLine === void 0) { + return (format & 65536 /* PreferNewLine */) !== 0; } - if (moduleResolution === 100 /* Bundler */ && !emitModuleKindIsNonNodeESM(moduleKind)) { - createOptionValueDiagnostic("moduleResolution", Diagnostics.Option_0_can_only_be_used_when_module_is_set_to_es2015_or_later, "bundler"); + return startsOnNewLine; + } + return (format & 65536 /* PreferNewLine */) !== 0; + } + function getLinesBetweenNodes(parent2, node1, node2) { + if (getEmitFlags(parent2) & 262144 /* NoIndentation */) { + return 0; + } + parent2 = skipSynthesizedParentheses(parent2); + node1 = skipSynthesizedParentheses(node1); + node2 = skipSynthesizedParentheses(node2); + if (getStartsOnNewLine(node2)) { + return 1; + } + if (currentSourceFile && !nodeIsSynthesized(parent2) && !nodeIsSynthesized(node1) && !nodeIsSynthesized(node2)) { + if (preserveSourceNewlines) { + return getEffectiveLines( + (includeComments) => getLinesBetweenRangeEndAndRangeStart( + node1, + node2, + currentSourceFile, + includeComments + ) + ); } - if (!options.noEmit && !options.suppressOutputPathCheck) { - const emitHost = getEmitHost(); - const emitFilesSeen = /* @__PURE__ */ new Set(); - forEachEmittedFile(emitHost, (emitFileNames) => { - if (!options.emitDeclarationOnly) { - verifyEmitFilePath(emitFileNames.jsFilePath, emitFilesSeen); - } - verifyEmitFilePath(emitFileNames.declarationFilePath, emitFilesSeen); - }); + return rangeEndIsOnSameLineAsRangeStart(node1, node2, currentSourceFile) ? 0 : 1; + } + return 0; + } + function isEmptyBlock(block) { + return block.statements.length === 0 && (!currentSourceFile || rangeEndIsOnSameLineAsRangeStart(block, block, currentSourceFile)); + } + function skipSynthesizedParentheses(node) { + while (node.kind === 218 /* ParenthesizedExpression */ && nodeIsSynthesized(node)) { + node = node.expression; + } + return node; + } + function getTextOfNode2(node, includeTrivia) { + if (isGeneratedIdentifier(node) || isGeneratedPrivateIdentifier(node)) { + return generateName(node); + } + if (isStringLiteral(node) && node.textSourceNode) { + return getTextOfNode2(node.textSourceNode, includeTrivia); + } + const sourceFile = currentSourceFile; + const canUseSourceFile = !!sourceFile && !!node.parent && !nodeIsSynthesized(node); + if (isMemberName(node)) { + if (!canUseSourceFile || getSourceFileOfNode(node) !== getOriginalNode(sourceFile)) { + return idText(node); } - function verifyEmitFilePath(emitFileName, emitFilesSeen) { - if (emitFileName) { - const emitFilePath = toPath3(emitFileName); - if (filesByName.has(emitFilePath)) { - let chain; - if (!options.configFilePath) { - chain = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig - ); - } - chain = chainDiagnosticMessages(chain, Diagnostics.Cannot_write_file_0_because_it_would_overwrite_input_file, emitFileName); - blockEmittingOfFile(emitFileName, createCompilerDiagnosticFromMessageChain(chain)); - } - const emitFileKey = !host.useCaseSensitiveFileNames() ? toFileNameLowerCase(emitFilePath) : emitFilePath; - if (emitFilesSeen.has(emitFileKey)) { - blockEmittingOfFile(emitFileName, createCompilerDiagnostic(Diagnostics.Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files, emitFileName)); - } else { - emitFilesSeen.add(emitFileKey); - } - } + } else if (isJsxNamespacedName(node)) { + if (!canUseSourceFile || getSourceFileOfNode(node) !== getOriginalNode(sourceFile)) { + return getTextOfJsxNamespacedName(node); } - } - function getIgnoreDeprecationsVersion() { - const ignoreDeprecations = options.ignoreDeprecations; - if (ignoreDeprecations) { - if (ignoreDeprecations === "5.0") { - return new Version(ignoreDeprecations); - } - reportInvalidIgnoreDeprecations(); + } else { + Debug.assertNode(node, isLiteralExpression); + if (!canUseSourceFile) { + return node.text; } - return Version.zero; } - function checkDeprecations(deprecatedIn, removedIn, createDiagnostic, fn) { - const deprecatedInVersion = new Version(deprecatedIn); - const removedInVersion = new Version(removedIn); - const typescriptVersion = new Version(typeScriptVersion3 || versionMajorMinor); - const ignoreDeprecationsVersion = getIgnoreDeprecationsVersion(); - const mustBeRemoved = !(removedInVersion.compareTo(typescriptVersion) === 1 /* GreaterThan */); - const canBeSilenced = !mustBeRemoved && ignoreDeprecationsVersion.compareTo(deprecatedInVersion) === -1 /* LessThan */; - if (mustBeRemoved || canBeSilenced) { - fn((name, value, useInstead) => { - if (mustBeRemoved) { - if (value === void 0) { - createDiagnostic(name, value, useInstead, Diagnostics.Option_0_has_been_removed_Please_remove_it_from_your_configuration, name); - } else { - createDiagnostic(name, value, useInstead, Diagnostics.Option_0_1_has_been_removed_Please_remove_it_from_your_configuration, name, value); - } - } else { - if (value === void 0) { - createDiagnostic(name, value, useInstead, Diagnostics.Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprecations_Colon_2_to_silence_this_error, name, removedIn, deprecatedIn); - } else { - createDiagnostic(name, value, useInstead, Diagnostics.Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDeprecations_Colon_3_to_silence_this_error, name, value, removedIn, deprecatedIn); - } - } - }); + return getSourceTextOfNodeFromSourceFile(sourceFile, node, includeTrivia); + } + function getLiteralTextOfNode(node, sourceFile = currentSourceFile, neverAsciiEscape, jsxAttributeEscape) { + if (node.kind === 11 /* StringLiteral */ && node.textSourceNode) { + const textSourceNode = node.textSourceNode; + if (isIdentifier(textSourceNode) || isPrivateIdentifier(textSourceNode) || isNumericLiteral(textSourceNode) || isJsxNamespacedName(textSourceNode)) { + const text = isNumericLiteral(textSourceNode) ? textSourceNode.text : getTextOfNode2(textSourceNode); + return jsxAttributeEscape ? `"${escapeJsxAttributeString(text)}"` : neverAsciiEscape || getEmitFlags(node) & 16777216 /* NoAsciiEscaping */ ? `"${escapeString(text)}"` : `"${escapeNonAsciiString(text)}"`; + } else { + return getLiteralTextOfNode(textSourceNode, getSourceFileOfNode(textSourceNode), neverAsciiEscape, jsxAttributeEscape); } } - function verifyDeprecatedCompilerOptions() { - function createDiagnostic(name, value, useInstead, message, ...args) { - if (useInstead) { - const details = chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Use_0_instead, - useInstead - ); - const chain = chainDiagnosticMessages(details, message, ...args); - createDiagnosticForOption( - /*onKey*/ - !value, - name, - /*option2*/ - void 0, - chain - ); - } else { - createDiagnosticForOption( - /*onKey*/ - !value, - name, - /*option2*/ - void 0, - message, - ...args - ); - } - } - checkDeprecations("5.0", "5.5", createDiagnostic, (createDeprecatedDiagnostic) => { - if (options.target === 0 /* ES3 */) { - createDeprecatedDiagnostic("target", "ES3"); - } - if (options.noImplicitUseStrict) { - createDeprecatedDiagnostic("noImplicitUseStrict"); - } - if (options.keyofStringsOnly) { - createDeprecatedDiagnostic("keyofStringsOnly"); - } - if (options.suppressExcessPropertyErrors) { - createDeprecatedDiagnostic("suppressExcessPropertyErrors"); - } - if (options.suppressImplicitAnyIndexErrors) { - createDeprecatedDiagnostic("suppressImplicitAnyIndexErrors"); - } - if (options.noStrictGenericChecks) { - createDeprecatedDiagnostic("noStrictGenericChecks"); - } - if (options.charset) { - createDeprecatedDiagnostic("charset"); - } - if (options.out) { - createDeprecatedDiagnostic( - "out", - /*value*/ - void 0, - "outFile" - ); - } - if (options.importsNotUsedAsValues) { - createDeprecatedDiagnostic( - "importsNotUsedAsValues", - /*value*/ - void 0, - "verbatimModuleSyntax" - ); - } - if (options.preserveValueImports) { - createDeprecatedDiagnostic( - "preserveValueImports", - /*value*/ - void 0, - "verbatimModuleSyntax" - ); - } - }); + const flags = (neverAsciiEscape ? 1 /* NeverAsciiEscape */ : 0) | (jsxAttributeEscape ? 2 /* JsxAttributeEscape */ : 0) | (printerOptions.terminateUnterminatedLiterals ? 4 /* TerminateUnterminatedLiterals */ : 0) | (printerOptions.target && printerOptions.target >= 8 /* ES2021 */ ? 8 /* AllowNumericSeparator */ : 0); + return getLiteralText(node, sourceFile, flags); + } + function pushNameGenerationScope(node) { + privateNameTempFlagsStack.push(privateNameTempFlags); + privateNameTempFlags = 0 /* Auto */; + reservedPrivateNamesStack.push(reservedPrivateNames); + if (node && getEmitFlags(node) & 1048576 /* ReuseTempVariableScope */) { + return; } - function verifyDeprecatedProjectReference(ref, parentFile, index) { - function createDiagnostic(_name, _value, _useInstead, message, ...args) { - createDiagnosticForReference(parentFile, index, message, ...args); - } - checkDeprecations("5.0", "5.5", createDiagnostic, (createDeprecatedDiagnostic) => { - if (ref.prepend) { - createDeprecatedDiagnostic("prepend"); - } - }); + tempFlagsStack.push(tempFlags); + tempFlags = 0 /* Auto */; + formattedNameTempFlagsStack.push(formattedNameTempFlags); + formattedNameTempFlags = void 0; + reservedNamesStack.push(reservedNames); + } + function popNameGenerationScope(node) { + privateNameTempFlags = privateNameTempFlagsStack.pop(); + reservedPrivateNames = reservedPrivateNamesStack.pop(); + if (node && getEmitFlags(node) & 1048576 /* ReuseTempVariableScope */) { + return; } - function createDiagnosticExplainingFile(file, fileProcessingReason, diagnostic, args) { - var _a2; - let fileIncludeReasons; - let relatedInfo; - let locationReason = isReferencedFile(fileProcessingReason) ? fileProcessingReason : void 0; - if (file) - (_a2 = fileReasons.get(file.path)) == null ? void 0 : _a2.forEach(processReason); - if (fileProcessingReason) - processReason(fileProcessingReason); - if (locationReason && (fileIncludeReasons == null ? void 0 : fileIncludeReasons.length) === 1) - fileIncludeReasons = void 0; - const location = locationReason && getReferencedFileLocation(getSourceFileByPath, locationReason); - const fileIncludeReasonDetails = fileIncludeReasons && chainDiagnosticMessages(fileIncludeReasons, Diagnostics.The_file_is_in_the_program_because_Colon); - const redirectInfo = file && explainIfFileIsRedirectAndImpliedFormat(file); - const chain = chainDiagnosticMessages(redirectInfo ? fileIncludeReasonDetails ? [fileIncludeReasonDetails, ...redirectInfo] : redirectInfo : fileIncludeReasonDetails, diagnostic, ...args || emptyArray); - return location && isReferenceFileLocation(location) ? createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) : createCompilerDiagnosticFromMessageChain(chain, relatedInfo); - function processReason(reason) { - (fileIncludeReasons || (fileIncludeReasons = [])).push(fileIncludeReasonToDiagnostics(program, reason)); - if (!locationReason && isReferencedFile(reason)) { - locationReason = reason; - } else if (locationReason !== reason) { - relatedInfo = append(relatedInfo, fileIncludeReasonToRelatedInformation(reason)); - } - if (reason === fileProcessingReason) - fileProcessingReason = void 0; - } - } - function addFilePreprocessingFileExplainingDiagnostic(file, fileProcessingReason, diagnostic, args) { - (fileProcessingDiagnostics || (fileProcessingDiagnostics = [])).push({ - kind: 1 /* FilePreprocessingFileExplainingDiagnostic */, - file: file && file.path, - fileProcessingReason, - diagnostic, - args - }); + tempFlags = tempFlagsStack.pop(); + formattedNameTempFlags = formattedNameTempFlagsStack.pop(); + reservedNames = reservedNamesStack.pop(); + } + function reserveNameInNestedScopes(name) { + if (!reservedNames || reservedNames === lastOrUndefined(reservedNamesStack)) { + reservedNames = /* @__PURE__ */ new Set(); } - function addProgramDiagnosticExplainingFile(file, diagnostic, args) { - programDiagnostics.add(createDiagnosticExplainingFile( - file, - /*fileProcessingReason*/ - void 0, - diagnostic, - args - )); + reservedNames.add(name); + } + function reservePrivateNameInNestedScopes(name) { + if (!reservedPrivateNames || reservedPrivateNames === lastOrUndefined(reservedPrivateNamesStack)) { + reservedPrivateNames = /* @__PURE__ */ new Set(); } - function fileIncludeReasonToRelatedInformation(reason) { - if (isReferencedFile(reason)) { - const referenceLocation = getReferencedFileLocation(getSourceFileByPath, reason); - let message2; - switch (reason.kind) { - case 3 /* Import */: - message2 = Diagnostics.File_is_included_via_import_here; - break; - case 4 /* ReferenceFile */: - message2 = Diagnostics.File_is_included_via_reference_here; - break; - case 5 /* TypeReferenceDirective */: - message2 = Diagnostics.File_is_included_via_type_library_reference_here; - break; - case 7 /* LibReferenceDirective */: - message2 = Diagnostics.File_is_included_via_library_reference_here; - break; - default: - Debug.assertNever(reason); + reservedPrivateNames.add(name); + } + function generateNames(node) { + if (!node) return; + switch (node.kind) { + case 242 /* Block */: + forEach(node.statements, generateNames); + break; + case 257 /* LabeledStatement */: + case 255 /* WithStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + generateNames(node.statement); + break; + case 246 /* IfStatement */: + generateNames(node.thenStatement); + generateNames(node.elseStatement); + break; + case 249 /* ForStatement */: + case 251 /* ForOfStatement */: + case 250 /* ForInStatement */: + generateNames(node.initializer); + generateNames(node.statement); + break; + case 256 /* SwitchStatement */: + generateNames(node.caseBlock); + break; + case 270 /* CaseBlock */: + forEach(node.clauses, generateNames); + break; + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + forEach(node.statements, generateNames); + break; + case 259 /* TryStatement */: + generateNames(node.tryBlock); + generateNames(node.catchClause); + generateNames(node.finallyBlock); + break; + case 300 /* CatchClause */: + generateNames(node.variableDeclaration); + generateNames(node.block); + break; + case 244 /* VariableStatement */: + generateNames(node.declarationList); + break; + case 262 /* VariableDeclarationList */: + forEach(node.declarations, generateNames); + break; + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 209 /* BindingElement */: + case 264 /* ClassDeclaration */: + generateNameIfNeeded(node.name); + break; + case 263 /* FunctionDeclaration */: + generateNameIfNeeded(node.name); + if (getEmitFlags(node) & 1048576 /* ReuseTempVariableScope */) { + forEach(node.parameters, generateNames); + generateNames(node.body); } - return isReferenceFileLocation(referenceLocation) ? createFileDiagnostic( - referenceLocation.file, - referenceLocation.pos, - referenceLocation.end - referenceLocation.pos, - message2 - ) : void 0; - } - if (!options.configFile) - return void 0; - let configFileNode; - let message; - switch (reason.kind) { - case 0 /* RootFile */: - if (!options.configFile.configFileSpecs) - return void 0; - const fileName = getNormalizedAbsolutePath(rootNames[reason.index], currentDirectory); - const matchedByFiles = getMatchedFileSpec(program, fileName); - if (matchedByFiles) { - configFileNode = getTsConfigPropArrayElementValue(options.configFile, "files", matchedByFiles); - message = Diagnostics.File_is_matched_by_files_list_specified_here; - break; - } - const matchedByInclude = getMatchedIncludeSpec(program, fileName); - if (!matchedByInclude || !isString(matchedByInclude)) - return void 0; - configFileNode = getTsConfigPropArrayElementValue(options.configFile, "include", matchedByInclude); - message = Diagnostics.File_is_matched_by_include_pattern_specified_here; - break; - case 1 /* SourceFromProjectReference */: - case 2 /* OutputFromProjectReference */: - const referencedResolvedRef = Debug.checkDefined(resolvedProjectReferences == null ? void 0 : resolvedProjectReferences[reason.index]); - const referenceInfo = forEachProjectReference( - projectReferences, - resolvedProjectReferences, - (resolvedRef, parent2, index2) => resolvedRef === referencedResolvedRef ? { sourceFile: (parent2 == null ? void 0 : parent2.sourceFile) || options.configFile, index: index2 } : void 0 - ); - if (!referenceInfo) - return void 0; - const { sourceFile, index } = referenceInfo; - const referencesSyntax = forEachTsConfigPropArray( - sourceFile, - "references", - (property) => isArrayLiteralExpression(property.initializer) ? property.initializer : void 0 - ); - return referencesSyntax && referencesSyntax.elements.length > index ? createDiagnosticForNodeInSourceFile( - sourceFile, - referencesSyntax.elements[index], - reason.kind === 2 /* OutputFromProjectReference */ ? Diagnostics.File_is_output_from_referenced_project_specified_here : Diagnostics.File_is_source_from_referenced_project_specified_here - ) : void 0; - case 8 /* AutomaticTypeDirectiveFile */: - if (!options.types) - return void 0; - configFileNode = getOptionsSyntaxByArrayElementValue("types", reason.typeReference); - message = Diagnostics.File_is_entry_point_of_type_library_specified_here; - break; - case 6 /* LibFile */: - if (reason.index !== void 0) { - configFileNode = getOptionsSyntaxByArrayElementValue("lib", options.lib[reason.index]); - message = Diagnostics.File_is_library_specified_here; - break; - } - const target = forEachEntry(targetOptionDeclaration.type, (value, key) => value === getEmitScriptTarget(options) ? key : void 0); - configFileNode = target ? getOptionsSyntaxByValue("target", target) : void 0; - message = Diagnostics.File_is_default_library_for_target_specified_here; - break; - default: - Debug.assertNever(reason); + break; + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + forEach(node.elements, generateNames); + break; + case 273 /* ImportDeclaration */: + generateNames(node.importClause); + break; + case 274 /* ImportClause */: + generateNameIfNeeded(node.name); + generateNames(node.namedBindings); + break; + case 275 /* NamespaceImport */: + generateNameIfNeeded(node.name); + break; + case 281 /* NamespaceExport */: + generateNameIfNeeded(node.name); + break; + case 276 /* NamedImports */: + forEach(node.elements, generateNames); + break; + case 277 /* ImportSpecifier */: + generateNameIfNeeded(node.propertyName || node.name); + break; + } + } + function generateMemberNames(node) { + if (!node) return; + switch (node.kind) { + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + generateNameIfNeeded(node.name); + break; + } + } + function generateNameIfNeeded(name) { + if (name) { + if (isGeneratedIdentifier(name) || isGeneratedPrivateIdentifier(name)) { + generateName(name); + } else if (isBindingPattern(name)) { + generateNames(name); } - return configFileNode && createDiagnosticForNodeInSourceFile( - options.configFile, - configFileNode, - message - ); } - function verifyProjectReferences() { - const buildInfoPath = !options.suppressOutputPathCheck ? getTsBuildInfoEmitOutputFilePath(options) : void 0; - forEachProjectReference(projectReferences, resolvedProjectReferences, (resolvedRef, parent2, index) => { - const ref = (parent2 ? parent2.commandLine.projectReferences : projectReferences)[index]; - const parentFile = parent2 && parent2.sourceFile; - verifyDeprecatedProjectReference(ref, parentFile, index); - if (!resolvedRef) { - createDiagnosticForReference(parentFile, index, Diagnostics.File_0_not_found, ref.path); - return; - } - const options2 = resolvedRef.commandLine.options; - if (!options2.composite || options2.noEmit) { - const inputs = parent2 ? parent2.commandLine.fileNames : rootNames; - if (inputs.length) { - if (!options2.composite) - createDiagnosticForReference(parentFile, index, Diagnostics.Referenced_project_0_must_have_setting_composite_Colon_true, ref.path); - if (options2.noEmit) - createDiagnosticForReference(parentFile, index, Diagnostics.Referenced_project_0_may_not_disable_emit, ref.path); - } - } - if (ref.prepend) { - const out = outFile(options2); - if (out) { - if (!host.fileExists(out)) { - createDiagnosticForReference(parentFile, index, Diagnostics.Output_file_0_from_project_1_does_not_exist, out, ref.path); - } - } else { - createDiagnosticForReference(parentFile, index, Diagnostics.Cannot_prepend_project_0_because_it_does_not_have_outFile_set, ref.path); - } - } - if (!parent2 && buildInfoPath && buildInfoPath === getTsBuildInfoEmitOutputFilePath(options2)) { - createDiagnosticForReference(parentFile, index, Diagnostics.Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1, buildInfoPath, ref.path); - hasEmitBlockingDiagnostics.set(toPath3(buildInfoPath), true); - } - }); + } + function generateName(name) { + const autoGenerate = name.emitNode.autoGenerate; + if ((autoGenerate.flags & 7 /* KindMask */) === 4 /* Node */) { + return generateNameCached(getNodeForGeneratedName(name), isPrivateIdentifier(name), autoGenerate.flags, autoGenerate.prefix, autoGenerate.suffix); + } else { + const autoGenerateId = autoGenerate.id; + return autoGeneratedIdToGeneratedName[autoGenerateId] || (autoGeneratedIdToGeneratedName[autoGenerateId] = makeName(name)); } - function createDiagnosticForOptionPathKeyValue(key, valueIndex, message, ...args) { - let needCompilerDiagnostic = true; - forEachOptionPathsSyntax((pathProp) => { - if (isObjectLiteralExpression(pathProp.initializer)) { - forEachPropertyAssignment(pathProp.initializer, key, (keyProps) => { - const initializer = keyProps.initializer; - if (isArrayLiteralExpression(initializer) && initializer.elements.length > valueIndex) { - programDiagnostics.add(createDiagnosticForNodeInSourceFile(options.configFile, initializer.elements[valueIndex], message, ...args)); - needCompilerDiagnostic = false; - } - }); - } - }); - if (needCompilerDiagnostic) { - programDiagnostics.add(createCompilerDiagnostic(message, ...args)); + } + function generateNameCached(node, privateName, flags, prefix, suffix) { + const nodeId = getNodeId(node); + const cache = privateName ? nodeIdToGeneratedPrivateName : nodeIdToGeneratedName; + return cache[nodeId] || (cache[nodeId] = generateNameForNode(node, privateName, flags ?? 0 /* None */, formatGeneratedNamePart(prefix, generateName), formatGeneratedNamePart(suffix))); + } + function isUniqueName(name, privateName) { + return isFileLevelUniqueNameInCurrentFile(name, privateName) && !isReservedName(name, privateName) && !generatedNames.has(name); + } + function isReservedName(name, privateName) { + let set; + let stack; + if (privateName) { + set = reservedPrivateNames; + stack = reservedPrivateNamesStack; + } else { + set = reservedNames; + stack = reservedNamesStack; + } + if (set == null ? void 0 : set.has(name)) { + return true; + } + for (let i = stack.length - 1; i >= 0; i--) { + if (set === stack[i]) { + continue; + } + set = stack[i]; + if (set == null ? void 0 : set.has(name)) { + return true; } } - function createDiagnosticForOptionPaths(onKey, key, message, ...args) { - let needCompilerDiagnostic = true; - forEachOptionPathsSyntax((pathProp) => { - if (isObjectLiteralExpression(pathProp.initializer) && createOptionDiagnosticInObjectLiteralSyntax( - pathProp.initializer, - onKey, - key, - /*key2*/ - void 0, - message, - ...args - )) { - needCompilerDiagnostic = false; + return false; + } + function isFileLevelUniqueNameInCurrentFile(name, _isPrivate) { + return currentSourceFile ? isFileLevelUniqueName(currentSourceFile, name, hasGlobalName) : true; + } + function isUniqueLocalName(name, container) { + for (let node = container; node && isNodeDescendantOf(node, container); node = node.nextContainer) { + if (canHaveLocals(node) && node.locals) { + const local = node.locals.get(escapeLeadingUnderscores(name)); + if (local && local.flags & (111551 /* Value */ | 1048576 /* ExportValue */ | 2097152 /* Alias */)) { + return false; } - }); - if (needCompilerDiagnostic) { - programDiagnostics.add(createCompilerDiagnostic(message, ...args)); } } - function forEachOptionsSyntaxByName(name, callback) { - return forEachPropertyAssignment(getCompilerOptionsObjectLiteralSyntax(), name, callback); + return true; + } + function getTempFlags(formattedNameKey) { + switch (formattedNameKey) { + case "": + return tempFlags; + case "#": + return privateNameTempFlags; + default: + return (formattedNameTempFlags == null ? void 0 : formattedNameTempFlags.get(formattedNameKey)) ?? 0 /* Auto */; } - function forEachOptionPathsSyntax(callback) { - return forEachOptionsSyntaxByName("paths", callback); + } + function setTempFlags(formattedNameKey, flags) { + switch (formattedNameKey) { + case "": + tempFlags = flags; + break; + case "#": + privateNameTempFlags = flags; + break; + default: + formattedNameTempFlags ?? (formattedNameTempFlags = /* @__PURE__ */ new Map()); + formattedNameTempFlags.set(formattedNameKey, flags); + break; } - function getOptionsSyntaxByValue(name, value) { - return forEachOptionsSyntaxByName(name, (property) => isStringLiteral(property.initializer) && property.initializer.text === value ? property.initializer : void 0); + } + function makeTempVariableName(flags, reservedInNestedScopes, privateName, prefix, suffix) { + if (prefix.length > 0 && prefix.charCodeAt(0) === 35 /* hash */) { + prefix = prefix.slice(1); } - function getOptionsSyntaxByArrayElementValue(name, value) { - const compilerOptionsObjectLiteralSyntax = getCompilerOptionsObjectLiteralSyntax(); - return compilerOptionsObjectLiteralSyntax && getPropertyArrayElementValue(compilerOptionsObjectLiteralSyntax, name, value); + const key = formatGeneratedName(privateName, prefix, "", suffix); + let tempFlags2 = getTempFlags(key); + if (flags && !(tempFlags2 & flags)) { + const name = flags === 268435456 /* _i */ ? "_i" : "_n"; + const fullName = formatGeneratedName(privateName, prefix, name, suffix); + if (isUniqueName(fullName, privateName)) { + tempFlags2 |= flags; + if (privateName) { + reservePrivateNameInNestedScopes(fullName); + } else if (reservedInNestedScopes) { + reserveNameInNestedScopes(fullName); + } + setTempFlags(key, tempFlags2); + return fullName; + } } - function createDiagnosticForOptionName(message, option1, option2, option3) { - createDiagnosticForOption( - /*onKey*/ - true, - option1, - option2, - message, - option1, - option2, - option3 - ); + while (true) { + const count = tempFlags2 & 268435455 /* CountMask */; + tempFlags2++; + if (count !== 8 && count !== 13) { + const name = count < 26 ? "_" + String.fromCharCode(97 /* a */ + count) : "_" + (count - 26); + const fullName = formatGeneratedName(privateName, prefix, name, suffix); + if (isUniqueName(fullName, privateName)) { + if (privateName) { + reservePrivateNameInNestedScopes(fullName); + } else if (reservedInNestedScopes) { + reserveNameInNestedScopes(fullName); + } + setTempFlags(key, tempFlags2); + return fullName; + } + } } - function createOptionValueDiagnostic(option1, message, ...args) { - createDiagnosticForOption( - /*onKey*/ - false, - option1, - /*option2*/ - void 0, - message, - ...args - ); + } + function makeUniqueName2(baseName, checkFn = isUniqueName, optimistic, scoped, privateName, prefix, suffix) { + if (baseName.length > 0 && baseName.charCodeAt(0) === 35 /* hash */) { + baseName = baseName.slice(1); } - function createDiagnosticForReference(sourceFile, index, message, ...args) { - const referencesSyntax = forEachTsConfigPropArray( - sourceFile || options.configFile, - "references", - (property) => isArrayLiteralExpression(property.initializer) ? property.initializer : void 0 - ); - if (referencesSyntax && referencesSyntax.elements.length > index) { - programDiagnostics.add(createDiagnosticForNodeInSourceFile(sourceFile || options.configFile, referencesSyntax.elements[index], message, ...args)); - } else { - programDiagnostics.add(createCompilerDiagnostic(message, ...args)); - } + if (prefix.length > 0 && prefix.charCodeAt(0) === 35 /* hash */) { + prefix = prefix.slice(1); } - function createDiagnosticForOption(onKey, option1, option2, message, ...args) { - const compilerOptionsObjectLiteralSyntax = getCompilerOptionsObjectLiteralSyntax(); - const needCompilerDiagnostic = !compilerOptionsObjectLiteralSyntax || !createOptionDiagnosticInObjectLiteralSyntax(compilerOptionsObjectLiteralSyntax, onKey, option1, option2, message, ...args); - if (needCompilerDiagnostic) { - if ("messageText" in message) { - programDiagnostics.add(createCompilerDiagnosticFromMessageChain(message)); + if (optimistic) { + const fullName = formatGeneratedName(privateName, prefix, baseName, suffix); + if (checkFn(fullName, privateName)) { + if (privateName) { + reservePrivateNameInNestedScopes(fullName); + } else if (scoped) { + reserveNameInNestedScopes(fullName); } else { - programDiagnostics.add(createCompilerDiagnostic(message, ...args)); + generatedNames.add(fullName); } + return fullName; } } - function getCompilerOptionsObjectLiteralSyntax() { - if (_compilerOptionsObjectLiteralSyntax === void 0) { - _compilerOptionsObjectLiteralSyntax = forEachPropertyAssignment( - getTsConfigObjectLiteralExpression(options.configFile), - "compilerOptions", - (prop) => isObjectLiteralExpression(prop.initializer) ? prop.initializer : void 0 - ) || false; - } - return _compilerOptionsObjectLiteralSyntax || void 0; + if (baseName.charCodeAt(baseName.length - 1) !== 95 /* _ */) { + baseName += "_"; } - function createOptionDiagnosticInObjectLiteralSyntax(objectLiteral, onKey, key1, key2, message, ...args) { - let needsCompilerDiagnostic = false; - forEachPropertyAssignment(objectLiteral, key1, (prop) => { - if ("messageText" in message) { - programDiagnostics.add(createDiagnosticForNodeFromMessageChain(options.configFile, onKey ? prop.name : prop.initializer, message)); + let i = 1; + while (true) { + const fullName = formatGeneratedName(privateName, prefix, baseName + i, suffix); + if (checkFn(fullName, privateName)) { + if (privateName) { + reservePrivateNameInNestedScopes(fullName); + } else if (scoped) { + reserveNameInNestedScopes(fullName); } else { - programDiagnostics.add(createDiagnosticForNodeInSourceFile(options.configFile, onKey ? prop.name : prop.initializer, message, ...args)); + generatedNames.add(fullName); } - needsCompilerDiagnostic = true; - }, key2); - return needsCompilerDiagnostic; + return fullName; + } + i++; } - function createRedundantOptionDiagnostic(errorOnOption, redundantWithOption) { - const compilerOptionsObjectLiteralSyntax = getCompilerOptionsObjectLiteralSyntax(); - if (compilerOptionsObjectLiteralSyntax) { - createOptionDiagnosticInObjectLiteralSyntax( - compilerOptionsObjectLiteralSyntax, - /*onKey*/ + } + function makeFileLevelOptimisticUniqueName(name) { + return makeUniqueName2( + name, + isFileLevelUniqueNameInCurrentFile, + /*optimistic*/ + true, + /*scoped*/ + false, + /*privateName*/ + false, + /*prefix*/ + "", + /*suffix*/ + "" + ); + } + function generateNameForModuleOrEnum(node) { + const name = getTextOfNode2(node.name); + return isUniqueLocalName(name, tryCast(node, canHaveLocals)) ? name : makeUniqueName2( + name, + isUniqueName, + /*optimistic*/ + false, + /*scoped*/ + false, + /*privateName*/ + false, + /*prefix*/ + "", + /*suffix*/ + "" + ); + } + function generateNameForImportOrExportDeclaration(node) { + const expr = getExternalModuleName(node); + const baseName = isStringLiteral(expr) ? makeIdentifierFromModuleName(expr.text) : "module"; + return makeUniqueName2( + baseName, + isUniqueName, + /*optimistic*/ + false, + /*scoped*/ + false, + /*privateName*/ + false, + /*prefix*/ + "", + /*suffix*/ + "" + ); + } + function generateNameForExportDefault() { + return makeUniqueName2( + "default", + isUniqueName, + /*optimistic*/ + false, + /*scoped*/ + false, + /*privateName*/ + false, + /*prefix*/ + "", + /*suffix*/ + "" + ); + } + function generateNameForClassExpression() { + return makeUniqueName2( + "class", + isUniqueName, + /*optimistic*/ + false, + /*scoped*/ + false, + /*privateName*/ + false, + /*prefix*/ + "", + /*suffix*/ + "" + ); + } + function generateNameForMethodOrAccessor(node, privateName, prefix, suffix) { + if (isIdentifier(node.name)) { + return generateNameCached(node.name, privateName); + } + return makeTempVariableName( + 0 /* Auto */, + /*reservedInNestedScopes*/ + false, + privateName, + prefix, + suffix + ); + } + function generateNameForNode(node, privateName, flags, prefix, suffix) { + switch (node.kind) { + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + return makeUniqueName2( + getTextOfNode2(node), + isUniqueName, + !!(flags & 16 /* Optimistic */), + !!(flags & 8 /* ReservedInNestedScopes */), + privateName, + prefix, + suffix + ); + case 268 /* ModuleDeclaration */: + case 267 /* EnumDeclaration */: + Debug.assert(!prefix && !suffix && !privateName); + return generateNameForModuleOrEnum(node); + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + Debug.assert(!prefix && !suffix && !privateName); + return generateNameForImportOrExportDeclaration(node); + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: { + Debug.assert(!prefix && !suffix && !privateName); + const name = node.name; + if (name && !isGeneratedIdentifier(name)) { + return generateNameForNode( + name, + /*privateName*/ + false, + flags, + prefix, + suffix + ); + } + return generateNameForExportDefault(); + } + case 278 /* ExportAssignment */: + Debug.assert(!prefix && !suffix && !privateName); + return generateNameForExportDefault(); + case 232 /* ClassExpression */: + Debug.assert(!prefix && !suffix && !privateName); + return generateNameForClassExpression(); + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return generateNameForMethodOrAccessor(node, privateName, prefix, suffix); + case 168 /* ComputedPropertyName */: + return makeTempVariableName( + 0 /* Auto */, + /*reservedInNestedScopes*/ true, - errorOnOption, - /*key2*/ - void 0, - Diagnostics.Option_0_is_redundant_and_cannot_be_specified_with_option_1, - errorOnOption, - redundantWithOption + privateName, + prefix, + suffix + ); + default: + return makeTempVariableName( + 0 /* Auto */, + /*reservedInNestedScopes*/ + false, + privateName, + prefix, + suffix ); - } else { - createDiagnosticForOptionName(Diagnostics.Option_0_is_redundant_and_cannot_be_specified_with_option_1, errorOnOption, redundantWithOption); - } } - function blockEmittingOfFile(emitFileName, diag2) { - hasEmitBlockingDiagnostics.set(toPath3(emitFileName), true); - programDiagnostics.add(diag2); + } + function makeName(name) { + const autoGenerate = name.emitNode.autoGenerate; + const prefix = formatGeneratedNamePart(autoGenerate.prefix, generateName); + const suffix = formatGeneratedNamePart(autoGenerate.suffix); + switch (autoGenerate.flags & 7 /* KindMask */) { + case 1 /* Auto */: + return makeTempVariableName(0 /* Auto */, !!(autoGenerate.flags & 8 /* ReservedInNestedScopes */), isPrivateIdentifier(name), prefix, suffix); + case 2 /* Loop */: + Debug.assertNode(name, isIdentifier); + return makeTempVariableName( + 268435456 /* _i */, + !!(autoGenerate.flags & 8 /* ReservedInNestedScopes */), + /*privateName*/ + false, + prefix, + suffix + ); + case 3 /* Unique */: + return makeUniqueName2( + idText(name), + autoGenerate.flags & 32 /* FileLevel */ ? isFileLevelUniqueNameInCurrentFile : isUniqueName, + !!(autoGenerate.flags & 16 /* Optimistic */), + !!(autoGenerate.flags & 8 /* ReservedInNestedScopes */), + isPrivateIdentifier(name), + prefix, + suffix + ); + } + return Debug.fail(`Unsupported GeneratedIdentifierKind: ${Debug.formatEnum( + autoGenerate.flags & 7 /* KindMask */, + GeneratedIdentifierFlags, + /*isFlags*/ + true + )}.`); + } + function pipelineEmitWithComments(hint, node) { + const pipelinePhase = getNextPipelinePhase(2 /* Comments */, hint, node); + const savedContainerPos = containerPos; + const savedContainerEnd = containerEnd; + const savedDeclarationListContainerEnd = declarationListContainerEnd; + emitCommentsBeforeNode(node); + pipelinePhase(hint, node); + emitCommentsAfterNode(node, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); + } + function emitCommentsBeforeNode(node) { + const emitFlags = getEmitFlags(node); + const commentRange = getCommentRange(node); + emitLeadingCommentsOfNode(node, emitFlags, commentRange.pos, commentRange.end); + if (emitFlags & 4096 /* NoNestedComments */) { + commentsDisabled = true; + } + } + function emitCommentsAfterNode(node, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd) { + const emitFlags = getEmitFlags(node); + const commentRange = getCommentRange(node); + if (emitFlags & 4096 /* NoNestedComments */) { + commentsDisabled = false; + } + emitTrailingCommentsOfNode(node, emitFlags, commentRange.pos, commentRange.end, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); + const typeNode = getTypeNode(node); + if (typeNode) { + emitTrailingCommentsOfNode(node, emitFlags, typeNode.pos, typeNode.end, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd); } - function isEmittedFile(file) { - if (options.noEmit) { - return false; - } - const filePath = toPath3(file); - if (getSourceFileByPath(filePath)) { - return false; - } - const out = outFile(options); - if (out) { - return isSameFile(filePath, out) || isSameFile(filePath, removeFileExtension(out) + ".d.ts" /* Dts */); - } - if (options.declarationDir && containsPath(options.declarationDir, filePath, currentDirectory, !host.useCaseSensitiveFileNames())) { - return true; + } + function emitLeadingCommentsOfNode(node, emitFlags, pos, end) { + enterComment(); + hasWrittenComment = false; + const skipLeadingComments = pos < 0 || (emitFlags & 1024 /* NoLeadingComments */) !== 0 || node.kind === 12 /* JsxText */; + const skipTrailingComments = end < 0 || (emitFlags & 2048 /* NoTrailingComments */) !== 0 || node.kind === 12 /* JsxText */; + if ((pos > 0 || end > 0) && pos !== end) { + if (!skipLeadingComments) { + emitLeadingComments( + pos, + /*isEmittedNode*/ + node.kind !== 354 /* NotEmittedStatement */ + ); } - if (options.outDir) { - return containsPath(options.outDir, filePath, currentDirectory, !host.useCaseSensitiveFileNames()); + if (!skipLeadingComments || pos >= 0 && (emitFlags & 1024 /* NoLeadingComments */) !== 0) { + containerPos = pos; } - if (fileExtensionIsOneOf(filePath, supportedJSExtensionsFlat) || isDeclarationFileName(filePath)) { - const filePathWithoutExtension = removeFileExtension(filePath); - return !!getSourceFileByPath(filePathWithoutExtension + ".ts" /* Ts */) || !!getSourceFileByPath(filePathWithoutExtension + ".tsx" /* Tsx */); + if (!skipTrailingComments || end >= 0 && (emitFlags & 2048 /* NoTrailingComments */) !== 0) { + containerEnd = end; + if (node.kind === 262 /* VariableDeclarationList */) { + declarationListContainerEnd = end; + } } - return false; } - function isSameFile(file1, file2) { - return comparePaths(file1, file2, currentDirectory, !host.useCaseSensitiveFileNames()) === 0 /* EqualTo */; - } - function getSymlinkCache() { - if (host.getSymlinkCache) { - return host.getSymlinkCache(); - } - if (!symlinks) { - symlinks = createSymlinkCache(currentDirectory, getCanonicalFileName); - } - if (files && automaticTypeDirectiveResolutions && !symlinks.hasProcessedResolutions()) { - symlinks.setSymlinksFromResolutions(files, automaticTypeDirectiveResolutions); + forEach(getSyntheticLeadingComments(node), emitLeadingSynthesizedComment); + exitComment(); + } + function emitTrailingCommentsOfNode(node, emitFlags, pos, end, savedContainerPos, savedContainerEnd, savedDeclarationListContainerEnd) { + enterComment(); + const skipTrailingComments = end < 0 || (emitFlags & 2048 /* NoTrailingComments */) !== 0 || node.kind === 12 /* JsxText */; + forEach(getSyntheticTrailingComments(node), emitTrailingSynthesizedComment); + if ((pos > 0 || end > 0) && pos !== end) { + containerPos = savedContainerPos; + containerEnd = savedContainerEnd; + declarationListContainerEnd = savedDeclarationListContainerEnd; + if (!skipTrailingComments && node.kind !== 354 /* NotEmittedStatement */) { + emitTrailingComments(end); } - return symlinks; } + exitComment(); } - function updateHostForUseSourceOfProjectReferenceRedirect(host) { - let setOfDeclarationDirectories; - const originalFileExists = host.compilerHost.fileExists; - const originalDirectoryExists = host.compilerHost.directoryExists; - const originalGetDirectories = host.compilerHost.getDirectories; - const originalRealpath = host.compilerHost.realpath; - if (!host.useSourceOfProjectReferenceRedirect) - return { onProgramCreateComplete: noop, fileExists }; - host.compilerHost.fileExists = fileExists; - let directoryExists; - if (originalDirectoryExists) { - directoryExists = host.compilerHost.directoryExists = (path) => { - if (originalDirectoryExists.call(host.compilerHost, path)) { - handleDirectoryCouldBeSymlink(path); - return true; - } - if (!host.getResolvedProjectReferences()) - return false; - if (!setOfDeclarationDirectories) { - setOfDeclarationDirectories = /* @__PURE__ */ new Set(); - host.forEachResolvedProjectReference((ref) => { - const out = outFile(ref.commandLine.options); - if (out) { - setOfDeclarationDirectories.add(getDirectoryPath(host.toPath(out))); - } else { - const declarationDir = ref.commandLine.options.declarationDir || ref.commandLine.options.outDir; - if (declarationDir) { - setOfDeclarationDirectories.add(host.toPath(declarationDir)); - } - } - }); - } - return fileOrDirectoryExistsUsingSource( - path, - /*isFile*/ - false - ); - }; + function emitLeadingSynthesizedComment(comment) { + if (comment.hasLeadingNewline || comment.kind === 2 /* SingleLineCommentTrivia */) { + writer.writeLine(); } - if (originalGetDirectories) { - host.compilerHost.getDirectories = (path) => !host.getResolvedProjectReferences() || originalDirectoryExists && originalDirectoryExists.call(host.compilerHost, path) ? originalGetDirectories.call(host.compilerHost, path) : []; + writeSynthesizedComment(comment); + if (comment.hasTrailingNewLine || comment.kind === 2 /* SingleLineCommentTrivia */) { + writer.writeLine(); + } else { + writer.writeSpace(" "); } - if (originalRealpath) { - host.compilerHost.realpath = (s) => { - var _a; - return ((_a = host.getSymlinkCache().getSymlinkedFiles()) == null ? void 0 : _a.get(host.toPath(s))) || originalRealpath.call(host.compilerHost, s); - }; + } + function emitTrailingSynthesizedComment(comment) { + if (!writer.isAtStartOfLine()) { + writer.writeSpace(" "); + } + writeSynthesizedComment(comment); + if (comment.hasTrailingNewLine) { + writer.writeLine(); } - return { onProgramCreateComplete, fileExists, directoryExists }; - function onProgramCreateComplete() { - host.compilerHost.fileExists = originalFileExists; - host.compilerHost.directoryExists = originalDirectoryExists; - host.compilerHost.getDirectories = originalGetDirectories; + } + function writeSynthesizedComment(comment) { + const text = formatSynthesizedComment(comment); + const lineMap = comment.kind === 3 /* MultiLineCommentTrivia */ ? computeLineStarts(text) : void 0; + writeCommentRange(text, lineMap, writer, 0, text.length, newLine); + } + function formatSynthesizedComment(comment) { + return comment.kind === 3 /* MultiLineCommentTrivia */ ? `/*${comment.text}*/` : `//${comment.text}`; + } + function emitBodyWithDetachedComments(node, detachedRange, emitCallback) { + enterComment(); + const { pos, end } = detachedRange; + const emitFlags = getEmitFlags(node); + const skipLeadingComments = pos < 0 || (emitFlags & 1024 /* NoLeadingComments */) !== 0; + const skipTrailingComments = commentsDisabled || end < 0 || (emitFlags & 2048 /* NoTrailingComments */) !== 0; + if (!skipLeadingComments) { + emitDetachedCommentsAndUpdateCommentsInfo(detachedRange); + } + exitComment(); + if (emitFlags & 4096 /* NoNestedComments */ && !commentsDisabled) { + commentsDisabled = true; + emitCallback(node); + commentsDisabled = false; + } else { + emitCallback(node); } - function fileExists(file) { - if (originalFileExists.call(host.compilerHost, file)) - return true; - if (!host.getResolvedProjectReferences()) - return false; - if (!isDeclarationFileName(file)) - return false; - return fileOrDirectoryExistsUsingSource( - file, - /*isFile*/ + enterComment(); + if (!skipTrailingComments) { + emitLeadingComments( + detachedRange.end, + /*isEmittedNode*/ true ); + if (hasWrittenComment && !writer.isAtStartOfLine()) { + writer.writeLine(); + } } - function fileExistsIfProjectReferenceDts(file) { - const source = host.getSourceOfProjectReferenceRedirect(host.toPath(file)); - return source !== void 0 ? isString(source) ? originalFileExists.call(host.compilerHost, source) : true : void 0; + exitComment(); + } + function originalNodesHaveSameParent(nodeA, nodeB) { + nodeA = getOriginalNode(nodeA); + return nodeA.parent && nodeA.parent === getOriginalNode(nodeB).parent; + } + function siblingNodePositionsAreComparable(previousNode, nextNode) { + if (nextNode.pos < previousNode.end) { + return false; } - function directoryExistsIfProjectReferenceDeclDir(dir) { - const dirPath = host.toPath(dir); - const dirPathWithTrailingDirectorySeparator = `${dirPath}${directorySeparator}`; - return forEachKey( - setOfDeclarationDirectories, - (declDirPath) => dirPath === declDirPath || // Any parent directory of declaration dir - startsWith(declDirPath, dirPathWithTrailingDirectorySeparator) || // Any directory inside declaration dir - startsWith(dirPath, `${declDirPath}/`) - ); + previousNode = getOriginalNode(previousNode); + nextNode = getOriginalNode(nextNode); + const parent2 = previousNode.parent; + if (!parent2 || parent2 !== nextNode.parent) { + return false; } - function handleDirectoryCouldBeSymlink(directory) { - var _a; - if (!host.getResolvedProjectReferences() || containsIgnoredPath(directory)) - return; - if (!originalRealpath || !stringContains(directory, nodeModulesPathPart)) - return; - const symlinkCache = host.getSymlinkCache(); - const directoryPath = ensureTrailingDirectorySeparator(host.toPath(directory)); - if ((_a = symlinkCache.getSymlinkedDirectories()) == null ? void 0 : _a.has(directoryPath)) - return; - const real = normalizePath(originalRealpath.call(host.compilerHost, directory)); - let realPath2; - if (real === directory || (realPath2 = ensureTrailingDirectorySeparator(host.toPath(real))) === directoryPath) { - symlinkCache.setSymlinkedDirectory(directoryPath, false); - return; + const parentNodeArray = getContainingNodeArray(previousNode); + const prevNodeIndex = parentNodeArray == null ? void 0 : parentNodeArray.indexOf(previousNode); + return prevNodeIndex !== void 0 && prevNodeIndex > -1 && parentNodeArray.indexOf(nextNode) === prevNodeIndex + 1; + } + function emitLeadingComments(pos, isEmittedNode) { + hasWrittenComment = false; + if (isEmittedNode) { + if (pos === 0 && (currentSourceFile == null ? void 0 : currentSourceFile.isDeclarationFile)) { + forEachLeadingCommentToEmit(pos, emitNonTripleSlashLeadingComment); + } else { + forEachLeadingCommentToEmit(pos, emitLeadingComment); } - symlinkCache.setSymlinkedDirectory(directory, { - real: ensureTrailingDirectorySeparator(real), - realPath: realPath2 - }); + } else if (pos === 0) { + forEachLeadingCommentToEmit(pos, emitTripleSlashLeadingComment); } - function fileOrDirectoryExistsUsingSource(fileOrDirectory, isFile) { - var _a; - const fileOrDirectoryExistsUsingSource2 = isFile ? (file) => fileExistsIfProjectReferenceDts(file) : (dir) => directoryExistsIfProjectReferenceDeclDir(dir); - const result = fileOrDirectoryExistsUsingSource2(fileOrDirectory); - if (result !== void 0) - return result; - const symlinkCache = host.getSymlinkCache(); - const symlinkedDirectories = symlinkCache.getSymlinkedDirectories(); - if (!symlinkedDirectories) - return false; - const fileOrDirectoryPath = host.toPath(fileOrDirectory); - if (!stringContains(fileOrDirectoryPath, nodeModulesPathPart)) - return false; - if (isFile && ((_a = symlinkCache.getSymlinkedFiles()) == null ? void 0 : _a.has(fileOrDirectoryPath))) - return true; - return firstDefinedIterator( - symlinkedDirectories.entries(), - ([directoryPath, symlinkedDirectory]) => { - if (!symlinkedDirectory || !startsWith(fileOrDirectoryPath, directoryPath)) - return void 0; - const result2 = fileOrDirectoryExistsUsingSource2(fileOrDirectoryPath.replace(directoryPath, symlinkedDirectory.realPath)); - if (isFile && result2) { - const absolutePath = getNormalizedAbsolutePath(fileOrDirectory, host.compilerHost.getCurrentDirectory()); - symlinkCache.setSymlinkedFile( - fileOrDirectoryPath, - `${symlinkedDirectory.real}${absolutePath.replace(new RegExp(directoryPath, "i"), "")}` - ); - } - return result2; - } - ) || false; + } + function emitTripleSlashLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos) { + if (isTripleSlashComment(commentPos, commentEnd)) { + emitLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos); } } - function handleNoEmitOptions(program, sourceFile, writeFile2, cancellationToken) { - const options = program.getCompilerOptions(); - if (options.noEmit) { - program.getSemanticDiagnostics(sourceFile, cancellationToken); - return sourceFile || outFile(options) ? emitSkippedWithNoDiagnostics : program.emitBuildInfo(writeFile2, cancellationToken); + function emitNonTripleSlashLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos) { + if (!isTripleSlashComment(commentPos, commentEnd)) { + emitLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos); } - if (!options.noEmitOnError) - return void 0; - let diagnostics = [ - ...program.getOptionsDiagnostics(cancellationToken), - ...program.getSyntacticDiagnostics(sourceFile, cancellationToken), - ...program.getGlobalDiagnostics(cancellationToken), - ...program.getSemanticDiagnostics(sourceFile, cancellationToken) - ]; - if (diagnostics.length === 0 && getEmitDeclarations(program.getCompilerOptions())) { - diagnostics = program.getDeclarationDiagnostics( - /*sourceFile*/ - void 0, - cancellationToken - ); + } + function shouldWriteComment(text, pos) { + if (printerOptions.onlyPrintJsDocStyle) { + return isJSDocLikeText(text, pos) || isPinnedComment(text, pos); } - if (!diagnostics.length) - return void 0; - let emittedFiles; - if (!sourceFile && !outFile(options)) { - const emitResult = program.emitBuildInfo(writeFile2, cancellationToken); - if (emitResult.diagnostics) - diagnostics = [...diagnostics, ...emitResult.diagnostics]; - emittedFiles = emitResult.emittedFiles; + return true; + } + function emitLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos) { + if (!currentSourceFile || !shouldWriteComment(currentSourceFile.text, commentPos)) return; + if (!hasWrittenComment) { + emitNewLineBeforeLeadingCommentOfPosition(getCurrentLineMap(), writer, rangePos, commentPos); + hasWrittenComment = true; + } + emitPos(commentPos); + writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); + emitPos(commentEnd); + if (hasTrailingNewLine) { + writer.writeLine(); + } else if (kind === 3 /* MultiLineCommentTrivia */) { + writer.writeSpace(" "); } - return { diagnostics, sourceMaps: void 0, emittedFiles, emitSkipped: true }; } - function filterSemanticDiagnostics(diagnostic, option) { - return filter(diagnostic, (d) => !d.skippedOn || !option[d.skippedOn]); + function emitLeadingCommentsOfPosition(pos) { + if (commentsDisabled || pos === -1) { + return; + } + emitLeadingComments( + pos, + /*isEmittedNode*/ + true + ); } - function parseConfigHostFromCompilerHostLike(host, directoryStructureHost = host) { - return { - fileExists: (f) => directoryStructureHost.fileExists(f), - readDirectory(root, extensions, excludes, includes, depth) { - Debug.assertIsDefined(directoryStructureHost.readDirectory, "'CompilerHost.readDirectory' must be implemented to correctly process 'projectReferences'"); - return directoryStructureHost.readDirectory(root, extensions, excludes, includes, depth); - }, - readFile: (f) => directoryStructureHost.readFile(f), - useCaseSensitiveFileNames: host.useCaseSensitiveFileNames(), - getCurrentDirectory: () => host.getCurrentDirectory(), - onUnRecoverableConfigFileDiagnostic: host.onUnRecoverableConfigFileDiagnostic || returnUndefined, - trace: host.trace ? (s) => host.trace(s) : void 0 - }; + function emitTrailingComments(pos) { + forEachTrailingCommentToEmit(pos, emitTrailingComment); } - function createPrependNodes(projectReferences, getCommandLine, readFile, host) { - if (!projectReferences) - return emptyArray; - let nodes; - for (let i = 0; i < projectReferences.length; i++) { - const ref = projectReferences[i]; - const resolvedRefOpts = getCommandLine(ref, i); - if (ref.prepend && resolvedRefOpts && resolvedRefOpts.options) { - const out = outFile(resolvedRefOpts.options); - if (!out) - continue; - const { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, buildInfoPath } = getOutputPathsForBundle( - resolvedRefOpts.options, - /*forceDtsPaths*/ - true + function emitTrailingComment(commentPos, commentEnd, _kind, hasTrailingNewLine) { + if (!currentSourceFile || !shouldWriteComment(currentSourceFile.text, commentPos)) return; + if (!writer.isAtStartOfLine()) { + writer.writeSpace(" "); + } + emitPos(commentPos); + writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); + emitPos(commentEnd); + if (hasTrailingNewLine) { + writer.writeLine(); + } + } + function emitTrailingCommentsOfPosition(pos, prefixSpace, forceNoNewline) { + if (commentsDisabled) { + return; + } + enterComment(); + forEachTrailingCommentToEmit(pos, prefixSpace ? emitTrailingComment : forceNoNewline ? emitTrailingCommentOfPositionNoNewline : emitTrailingCommentOfPosition); + exitComment(); + } + function emitTrailingCommentOfPositionNoNewline(commentPos, commentEnd, kind) { + if (!currentSourceFile) return; + emitPos(commentPos); + writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); + emitPos(commentEnd); + if (kind === 2 /* SingleLineCommentTrivia */) { + writer.writeLine(); + } + } + function emitTrailingCommentOfPosition(commentPos, commentEnd, _kind, hasTrailingNewLine) { + if (!currentSourceFile) return; + emitPos(commentPos); + writeCommentRange(currentSourceFile.text, getCurrentLineMap(), writer, commentPos, commentEnd, newLine); + emitPos(commentEnd); + if (hasTrailingNewLine) { + writer.writeLine(); + } else { + writer.writeSpace(" "); + } + } + function forEachLeadingCommentToEmit(pos, cb) { + if (currentSourceFile && (containerPos === -1 || pos !== containerPos)) { + if (hasDetachedComments(pos)) { + forEachLeadingCommentWithoutDetachedComments(cb); + } else { + forEachLeadingCommentRange( + currentSourceFile.text, + pos, + cb, + /*state*/ + pos ); - const node = createInputFilesWithFilePaths(readFile, jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, buildInfoPath, host, resolvedRefOpts.options); - (nodes || (nodes = [])).push(node); } } - return nodes || emptyArray; } - function resolveProjectReferencePath(ref) { - return resolveConfigFileProjectName(ref.path); + function forEachTrailingCommentToEmit(end, cb) { + if (currentSourceFile && (containerEnd === -1 || end !== containerEnd && end !== declarationListContainerEnd)) { + forEachTrailingCommentRange(currentSourceFile.text, end, cb); + } } - function getResolutionDiagnostic(options, { extension }, { isDeclarationFile }) { - switch (extension) { - case ".ts" /* Ts */: - case ".d.ts" /* Dts */: - case ".mts" /* Mts */: - case ".d.mts" /* Dmts */: - case ".cts" /* Cts */: - case ".d.cts" /* Dcts */: - return void 0; - case ".tsx" /* Tsx */: - return needJsx(); - case ".jsx" /* Jsx */: - return needJsx() || needAllowJs(); - case ".js" /* Js */: - case ".mjs" /* Mjs */: - case ".cjs" /* Cjs */: - return needAllowJs(); - case ".json" /* Json */: - return needResolveJsonModule(); - default: - return needAllowArbitraryExtensions(); + function hasDetachedComments(pos) { + return detachedCommentsInfo !== void 0 && last(detachedCommentsInfo).nodePos === pos; + } + function forEachLeadingCommentWithoutDetachedComments(cb) { + if (!currentSourceFile) return; + const pos = last(detachedCommentsInfo).detachedCommentEndPos; + if (detachedCommentsInfo.length - 1) { + detachedCommentsInfo.pop(); + } else { + detachedCommentsInfo = void 0; + } + forEachLeadingCommentRange( + currentSourceFile.text, + pos, + cb, + /*state*/ + pos + ); + } + function emitDetachedCommentsAndUpdateCommentsInfo(range) { + const currentDetachedCommentInfo = currentSourceFile && emitDetachedComments(currentSourceFile.text, getCurrentLineMap(), writer, emitComment, range, newLine, commentsDisabled); + if (currentDetachedCommentInfo) { + if (detachedCommentsInfo) { + detachedCommentsInfo.push(currentDetachedCommentInfo); + } else { + detachedCommentsInfo = [currentDetachedCommentInfo]; + } } - function needJsx() { - return options.jsx ? void 0 : Diagnostics.Module_0_was_resolved_to_1_but_jsx_is_not_set; + } + function emitComment(text, lineMap, writer2, commentPos, commentEnd, newLine2) { + if (!currentSourceFile || !shouldWriteComment(currentSourceFile.text, commentPos)) return; + emitPos(commentPos); + writeCommentRange(text, lineMap, writer2, commentPos, commentEnd, newLine2); + emitPos(commentEnd); + } + function isTripleSlashComment(commentPos, commentEnd) { + return !!currentSourceFile && isRecognizedTripleSlashComment(currentSourceFile.text, commentPos, commentEnd); + } + function pipelineEmitWithSourceMaps(hint, node) { + const pipelinePhase = getNextPipelinePhase(3 /* SourceMaps */, hint, node); + emitSourceMapsBeforeNode(node); + pipelinePhase(hint, node); + emitSourceMapsAfterNode(node); + } + function emitSourceMapsBeforeNode(node) { + const emitFlags = getEmitFlags(node); + const sourceMapRange = getSourceMapRange(node); + const source = sourceMapRange.source || sourceMapSource; + if (node.kind !== 354 /* NotEmittedStatement */ && (emitFlags & 32 /* NoLeadingSourceMap */) === 0 && sourceMapRange.pos >= 0) { + emitSourcePos(sourceMapRange.source || sourceMapSource, skipSourceTrivia(source, sourceMapRange.pos)); } - function needAllowJs() { - return getAllowJSCompilerOption(options) || !getStrictOptionValue(options, "noImplicitAny") ? void 0 : Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type; + if (emitFlags & 128 /* NoNestedSourceMaps */) { + sourceMapsDisabled = true; } - function needResolveJsonModule() { - return getResolveJsonModule(options) ? void 0 : Diagnostics.Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used; + } + function emitSourceMapsAfterNode(node) { + const emitFlags = getEmitFlags(node); + const sourceMapRange = getSourceMapRange(node); + if (emitFlags & 128 /* NoNestedSourceMaps */) { + sourceMapsDisabled = false; } - function needAllowArbitraryExtensions() { - return isDeclarationFile || options.allowArbitraryExtensions ? void 0 : Diagnostics.Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set; + if (node.kind !== 354 /* NotEmittedStatement */ && (emitFlags & 64 /* NoTrailingSourceMap */) === 0 && sourceMapRange.end >= 0) { + emitSourcePos(sourceMapRange.source || sourceMapSource, sourceMapRange.end); } } - function getModuleNames({ imports, moduleAugmentations }) { - const res = imports.map((i) => i); - for (const aug of moduleAugmentations) { - if (aug.kind === 11 /* StringLiteral */) { - res.push(aug); - } + function skipSourceTrivia(source, pos) { + return source.skipTrivia ? source.skipTrivia(pos) : skipTrivia(source.text, pos); + } + function emitPos(pos) { + if (sourceMapsDisabled || positionIsSynthesized(pos) || isJsonSourceMapSource(sourceMapSource)) { + return; } - return res; + const { line: sourceLine, character: sourceCharacter } = getLineAndCharacterOfPosition(sourceMapSource, pos); + sourceMapGenerator.addMapping( + writer.getLine(), + writer.getColumn(), + sourceMapSourceIndex, + sourceLine, + sourceCharacter, + /*nameIndex*/ + void 0 + ); } - function getModuleNameStringLiteralAt({ imports, moduleAugmentations }, index) { - if (index < imports.length) - return imports[index]; - let augIndex = imports.length; - for (const aug of moduleAugmentations) { - if (aug.kind === 11 /* StringLiteral */) { - if (index === augIndex) - return aug; - augIndex++; - } - } - Debug.fail("should never ask for module name at index higher than possible module name"); - } - var ForegroundColorEscapeSequences, gutterStyleSequence, gutterSeparator, resetEscapeSequence, ellipsis, halfIndent, indent, emptyResolution, moduleResolutionNameAndModeGetter, typeReferenceResolutionNameAndModeGetter, inferredTypesContainingFile, plainJSErrors, emitSkippedWithNoDiagnostics; - var init_program = __esm({ - "src/compiler/program.ts"() { - "use strict"; - init_ts2(); - init_ts_performance(); - ForegroundColorEscapeSequences = /* @__PURE__ */ ((ForegroundColorEscapeSequences2) => { - ForegroundColorEscapeSequences2["Grey"] = "\x1B[90m"; - ForegroundColorEscapeSequences2["Red"] = "\x1B[91m"; - ForegroundColorEscapeSequences2["Yellow"] = "\x1B[93m"; - ForegroundColorEscapeSequences2["Blue"] = "\x1B[94m"; - ForegroundColorEscapeSequences2["Cyan"] = "\x1B[96m"; - return ForegroundColorEscapeSequences2; - })(ForegroundColorEscapeSequences || {}); - gutterStyleSequence = "\x1B[7m"; - gutterSeparator = " "; - resetEscapeSequence = "\x1B[0m"; - ellipsis = "..."; - halfIndent = " "; - indent = " "; - emptyResolution = { - resolvedModule: void 0, - resolvedTypeReferenceDirective: void 0 - }; - moduleResolutionNameAndModeGetter = { - getName: getModuleResolutionName, - getMode: (entry, file) => getModeForUsageLocation(file, entry) - }; - typeReferenceResolutionNameAndModeGetter = { - getName: getTypeReferenceResolutionName, - getMode: (entry, file) => getModeForFileReference(entry, file == null ? void 0 : file.impliedNodeFormat) - }; - inferredTypesContainingFile = "__inferred type names__.ts"; - plainJSErrors = /* @__PURE__ */ new Set([ - // binder errors - Diagnostics.Cannot_redeclare_block_scoped_variable_0.code, - Diagnostics.A_module_cannot_have_multiple_default_exports.code, - Diagnostics.Another_export_default_is_here.code, - Diagnostics.The_first_export_default_is_here.code, - Diagnostics.Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module.code, - Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode.code, - Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here.code, - Diagnostics.constructor_is_a_reserved_word.code, - Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode.code, - Diagnostics.Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of_0_For_more_information_see_https_Colon_Slash_Slashdeveloper_mozilla_org_Slashen_US_Slashdocs_SlashWeb_SlashJavaScript_SlashReference_SlashStrict_mode.code, - Diagnostics.Invalid_use_of_0_Modules_are_automatically_in_strict_mode.code, - Diagnostics.Invalid_use_of_0_in_strict_mode.code, - Diagnostics.A_label_is_not_allowed_here.code, - Diagnostics.with_statements_are_not_allowed_in_strict_mode.code, - // grammar errors - Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement.code, - Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement.code, - Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name.code, - Diagnostics.A_class_member_cannot_have_the_0_keyword.code, - Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name.code, - Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement.code, - Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement.code, - Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement.code, - Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement.code, - Diagnostics.A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration.code, - Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context.code, - Diagnostics.A_destructuring_declaration_must_have_an_initializer.code, - Diagnostics.A_get_accessor_cannot_have_parameters.code, - Diagnostics.A_rest_element_cannot_contain_a_binding_pattern.code, - Diagnostics.A_rest_element_cannot_have_a_property_name.code, - Diagnostics.A_rest_element_cannot_have_an_initializer.code, - Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern.code, - Diagnostics.A_rest_parameter_cannot_have_an_initializer.code, - Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list.code, - Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma.code, - Diagnostics.A_return_statement_cannot_be_used_inside_a_class_static_block.code, - Diagnostics.A_set_accessor_cannot_have_rest_parameter.code, - Diagnostics.A_set_accessor_must_have_exactly_one_parameter.code, - Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_module.code, - Diagnostics.An_export_declaration_cannot_have_modifiers.code, - Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module.code, - Diagnostics.An_import_declaration_cannot_have_modifiers.code, - Diagnostics.An_object_member_cannot_be_declared_optional.code, - Diagnostics.Argument_of_dynamic_import_cannot_be_spread_element.code, - Diagnostics.Cannot_assign_to_private_method_0_Private_methods_are_not_writable.code, - Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause.code, - Diagnostics.Catch_clause_variable_cannot_have_an_initializer.code, - Diagnostics.Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator.code, - Diagnostics.Classes_can_only_extend_a_single_class.code, - Diagnostics.Classes_may_not_have_a_field_named_constructor.code, - Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern.code, - Diagnostics.Duplicate_label_0.code, - Diagnostics.Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_assertion_as_arguments.code, - Diagnostics.For_await_loops_cannot_be_used_inside_a_class_static_block.code, - Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression.code, - Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name.code, - Diagnostics.JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array.code, - Diagnostics.JSX_property_access_expressions_cannot_include_JSX_namespace_names.code, - Diagnostics.Jump_target_cannot_cross_function_boundary.code, - Diagnostics.Line_terminator_not_permitted_before_arrow.code, - Diagnostics.Modifiers_cannot_appear_here.code, - Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement.code, - Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement.code, - Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies.code, - Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression.code, - Diagnostics.Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier.code, - Diagnostics.Tagged_template_expressions_are_not_permitted_in_an_optional_chain.code, - Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_async.code, - Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer.code, - Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer.code, - Diagnostics.Trailing_comma_not_allowed.code, - Diagnostics.Variable_declaration_list_cannot_be_empty.code, - Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses.code, - Diagnostics._0_expected.code, - Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2.code, - Diagnostics._0_list_cannot_be_empty.code, - Diagnostics._0_modifier_already_seen.code, - Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration.code, - Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element.code, - Diagnostics._0_modifier_cannot_appear_on_a_parameter.code, - Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind.code, - Diagnostics._0_modifier_cannot_be_used_here.code, - Diagnostics._0_modifier_must_precede_1_modifier.code, - Diagnostics.const_declarations_can_only_be_declared_inside_a_block.code, - Diagnostics.const_declarations_must_be_initialized.code, - Diagnostics.extends_clause_already_seen.code, - Diagnostics.let_declarations_can_only_be_declared_inside_a_block.code, - Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations.code, - Diagnostics.Class_constructor_may_not_be_a_generator.code, - Diagnostics.Class_constructor_may_not_be_an_accessor.code, - Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code - ]); - emitSkippedWithNoDiagnostics = { diagnostics: emptyArray, sourceMaps: void 0, emittedFiles: void 0, emitSkipped: true }; + function emitSourcePos(source, pos) { + if (source !== sourceMapSource) { + const savedSourceMapSource = sourceMapSource; + const savedSourceMapSourceIndex = sourceMapSourceIndex; + setSourceMapSource(source); + emitPos(pos); + resetSourceMapSource(savedSourceMapSource, savedSourceMapSourceIndex); + } else { + emitPos(pos); } - }); - - // src/compiler/builderStatePublic.ts - var init_builderStatePublic = __esm({ - "src/compiler/builderStatePublic.ts"() { - "use strict"; + } + function emitTokenWithSourceMap(node, token, writer2, tokenPos, emitCallback) { + if (sourceMapsDisabled || node && isInJsonFile(node)) { + return emitCallback(token, writer2, tokenPos); } - }); - - // src/compiler/builderState.ts - function getFileEmitOutput(program, sourceFile, emitOnlyDtsFiles, cancellationToken, customTransformers, forceDtsEmit) { - const outputFiles = []; - const { emitSkipped, diagnostics } = program.emit(sourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers, forceDtsEmit); - return { outputFiles, emitSkipped, diagnostics }; - function writeFile2(fileName, text, writeByteOrderMark) { - outputFiles.push({ name: fileName, writeByteOrderMark, text }); - } - } - var BuilderState; - var init_builderState = __esm({ - "src/compiler/builderState.ts"() { - "use strict"; - init_ts2(); - ((BuilderState2) => { - function createManyToManyPathMap() { - function create2(forward, reverse, deleted) { - const map2 = { - getKeys: (v) => reverse.get(v), - getValues: (k) => forward.get(k), - keys: () => forward.keys(), - deleteKey: (k) => { - (deleted || (deleted = /* @__PURE__ */ new Set())).add(k); - const set = forward.get(k); - if (!set) { - return false; - } - set.forEach((v) => deleteFromMultimap(reverse, v, k)); - forward.delete(k); - return true; - }, - set: (k, vSet) => { - deleted == null ? void 0 : deleted.delete(k); - const existingVSet = forward.get(k); - forward.set(k, vSet); - existingVSet == null ? void 0 : existingVSet.forEach((v) => { - if (!vSet.has(v)) { - deleteFromMultimap(reverse, v, k); - } - }); - vSet.forEach((v) => { - if (!(existingVSet == null ? void 0 : existingVSet.has(v))) { - addToMultimap(reverse, v, k); - } - }); - return map2; - } - }; - return map2; - } - return create2( - /* @__PURE__ */ new Map(), - /* @__PURE__ */ new Map(), - /*deleted*/ - void 0 - ); - } - BuilderState2.createManyToManyPathMap = createManyToManyPathMap; - function addToMultimap(map2, k, v) { - let set = map2.get(k); - if (!set) { - set = /* @__PURE__ */ new Set(); - map2.set(k, set); - } - set.add(v); - } - function deleteFromMultimap(map2, k, v) { - const set = map2.get(k); - if (set == null ? void 0 : set.delete(v)) { - if (!set.size) { - map2.delete(k); - } - return true; - } - return false; - } - function getReferencedFilesFromImportedModuleSymbol(symbol) { - return mapDefined(symbol.declarations, (declaration) => { - var _a; - return (_a = getSourceFileOfNode(declaration)) == null ? void 0 : _a.resolvedPath; - }); - } - function getReferencedFilesFromImportLiteral(checker, importName) { - const symbol = checker.getSymbolAtLocation(importName); - return symbol && getReferencedFilesFromImportedModuleSymbol(symbol); - } - function getReferencedFileFromFileName(program, fileName, sourceFileDirectory, getCanonicalFileName) { - return toPath(program.getProjectReferenceRedirect(fileName) || fileName, sourceFileDirectory, getCanonicalFileName); - } - function getReferencedFiles(program, sourceFile, getCanonicalFileName) { - let referencedFiles; - if (sourceFile.imports && sourceFile.imports.length > 0) { - const checker = program.getTypeChecker(); - for (const importName of sourceFile.imports) { - const declarationSourceFilePaths = getReferencedFilesFromImportLiteral(checker, importName); - declarationSourceFilePaths == null ? void 0 : declarationSourceFilePaths.forEach(addReferencedFile); - } - } - const sourceFileDirectory = getDirectoryPath(sourceFile.resolvedPath); - if (sourceFile.referencedFiles && sourceFile.referencedFiles.length > 0) { - for (const referencedFile of sourceFile.referencedFiles) { - const referencedPath = getReferencedFileFromFileName(program, referencedFile.fileName, sourceFileDirectory, getCanonicalFileName); - addReferencedFile(referencedPath); - } - } - if (sourceFile.resolvedTypeReferenceDirectiveNames) { - sourceFile.resolvedTypeReferenceDirectiveNames.forEach(({ resolvedTypeReferenceDirective }) => { - if (!resolvedTypeReferenceDirective) { - return; - } - const fileName = resolvedTypeReferenceDirective.resolvedFileName; - const typeFilePath = getReferencedFileFromFileName(program, fileName, sourceFileDirectory, getCanonicalFileName); - addReferencedFile(typeFilePath); - }); - } - if (sourceFile.moduleAugmentations.length) { - const checker = program.getTypeChecker(); - for (const moduleName of sourceFile.moduleAugmentations) { - if (!isStringLiteral(moduleName)) - continue; - const symbol = checker.getSymbolAtLocation(moduleName); - if (!symbol) - continue; - addReferenceFromAmbientModule(symbol); - } - } - for (const ambientModule of program.getTypeChecker().getAmbientModules()) { - if (ambientModule.declarations && ambientModule.declarations.length > 1) { - addReferenceFromAmbientModule(ambientModule); - } - } - return referencedFiles; - function addReferenceFromAmbientModule(symbol) { - if (!symbol.declarations) { - return; - } - for (const declaration of symbol.declarations) { - const declarationSourceFile = getSourceFileOfNode(declaration); - if (declarationSourceFile && declarationSourceFile !== sourceFile) { - addReferencedFile(declarationSourceFile.resolvedPath); - } - } - } - function addReferencedFile(referencedPath) { - (referencedFiles || (referencedFiles = /* @__PURE__ */ new Set())).add(referencedPath); - } - } - function canReuseOldState(newReferencedMap, oldState) { - return oldState && !oldState.referencedMap === !newReferencedMap; - } - BuilderState2.canReuseOldState = canReuseOldState; - function create(newProgram, oldState, disableUseFileVersionAsSignature) { - var _a, _b, _c; - const fileInfos = /* @__PURE__ */ new Map(); - const options = newProgram.getCompilerOptions(); - const isOutFile = outFile(options); - const referencedMap = options.module !== 0 /* None */ && !isOutFile ? createManyToManyPathMap() : void 0; - const exportedModulesMap = referencedMap ? createManyToManyPathMap() : void 0; - const useOldState = canReuseOldState(referencedMap, oldState); - newProgram.getTypeChecker(); - for (const sourceFile of newProgram.getSourceFiles()) { - const version2 = Debug.checkDefined(sourceFile.version, "Program intended to be used with Builder should have source files with versions set"); - const oldUncommittedSignature = useOldState ? (_a = oldState.oldSignatures) == null ? void 0 : _a.get(sourceFile.resolvedPath) : void 0; - const signature = oldUncommittedSignature === void 0 ? useOldState ? (_b = oldState.fileInfos.get(sourceFile.resolvedPath)) == null ? void 0 : _b.signature : void 0 : oldUncommittedSignature || void 0; - if (referencedMap) { - const newReferences = getReferencedFiles(newProgram, sourceFile, newProgram.getCanonicalFileName); - if (newReferences) { - referencedMap.set(sourceFile.resolvedPath, newReferences); - } - if (useOldState) { - const oldUncommittedExportedModules = (_c = oldState.oldExportedModulesMap) == null ? void 0 : _c.get(sourceFile.resolvedPath); - const exportedModules = oldUncommittedExportedModules === void 0 ? oldState.exportedModulesMap.getValues(sourceFile.resolvedPath) : oldUncommittedExportedModules || void 0; - if (exportedModules) { - exportedModulesMap.set(sourceFile.resolvedPath, exportedModules); - } - } - } - fileInfos.set(sourceFile.resolvedPath, { - version: version2, - signature, - // No need to calculate affectsGlobalScope with --out since its not used at all - affectsGlobalScope: !isOutFile ? isFileAffectingGlobalScope(sourceFile) || void 0 : void 0, - impliedFormat: sourceFile.impliedNodeFormat - }); - } - return { - fileInfos, - referencedMap, - exportedModulesMap, - useFileVersionAsSignature: !disableUseFileVersionAsSignature && !useOldState - }; - } - BuilderState2.create = create; - function releaseCache2(state) { - state.allFilesExcludingDefaultLibraryFile = void 0; - state.allFileNames = void 0; - } - BuilderState2.releaseCache = releaseCache2; - function getFilesAffectedBy(state, programOfThisState, path, cancellationToken, host) { - var _a, _b; - const result = getFilesAffectedByWithOldState( - state, - programOfThisState, - path, - cancellationToken, - host - ); - (_a = state.oldSignatures) == null ? void 0 : _a.clear(); - (_b = state.oldExportedModulesMap) == null ? void 0 : _b.clear(); - return result; - } - BuilderState2.getFilesAffectedBy = getFilesAffectedBy; - function getFilesAffectedByWithOldState(state, programOfThisState, path, cancellationToken, host) { - const sourceFile = programOfThisState.getSourceFileByPath(path); - if (!sourceFile) { - return emptyArray; - } - if (!updateShapeSignature(state, programOfThisState, sourceFile, cancellationToken, host)) { - return [sourceFile]; - } - return (state.referencedMap ? getFilesAffectedByUpdatedShapeWhenModuleEmit : getFilesAffectedByUpdatedShapeWhenNonModuleEmit)(state, programOfThisState, sourceFile, cancellationToken, host); - } - BuilderState2.getFilesAffectedByWithOldState = getFilesAffectedByWithOldState; - function updateSignatureOfFile(state, signature, path) { - state.fileInfos.get(path).signature = signature; - (state.hasCalledUpdateShapeSignature || (state.hasCalledUpdateShapeSignature = /* @__PURE__ */ new Set())).add(path); - } - BuilderState2.updateSignatureOfFile = updateSignatureOfFile; - function computeDtsSignature(programOfThisState, sourceFile, cancellationToken, host, onNewSignature) { - programOfThisState.emit( - sourceFile, - (fileName, text, _writeByteOrderMark, _onError, sourceFiles, data) => { - Debug.assert(isDeclarationFileName(fileName), `File extension for signature expected to be dts: Got:: ${fileName}`); - onNewSignature(computeSignatureWithDiagnostics( - programOfThisState, - sourceFile, - text, - host, - data - ), sourceFiles); - }, - cancellationToken, - /*emitOnly*/ - true, - /*customTransformers*/ - void 0, - /*forceDtsEmit*/ - true - ); - } - BuilderState2.computeDtsSignature = computeDtsSignature; - function updateShapeSignature(state, programOfThisState, sourceFile, cancellationToken, host, useFileVersionAsSignature = state.useFileVersionAsSignature) { - var _a; - if ((_a = state.hasCalledUpdateShapeSignature) == null ? void 0 : _a.has(sourceFile.resolvedPath)) - return false; - const info = state.fileInfos.get(sourceFile.resolvedPath); - const prevSignature = info.signature; - let latestSignature; - if (!sourceFile.isDeclarationFile && !useFileVersionAsSignature) { - computeDtsSignature(programOfThisState, sourceFile, cancellationToken, host, (signature, sourceFiles) => { - latestSignature = signature; - if (latestSignature !== prevSignature) { - updateExportedModules(state, sourceFile, sourceFiles[0].exportedModulesFromDeclarationEmit); - } - }); - } - if (latestSignature === void 0) { - latestSignature = sourceFile.version; - if (state.exportedModulesMap && latestSignature !== prevSignature) { - (state.oldExportedModulesMap || (state.oldExportedModulesMap = /* @__PURE__ */ new Map())).set(sourceFile.resolvedPath, state.exportedModulesMap.getValues(sourceFile.resolvedPath) || false); - const references = state.referencedMap ? state.referencedMap.getValues(sourceFile.resolvedPath) : void 0; - if (references) { - state.exportedModulesMap.set(sourceFile.resolvedPath, references); - } else { - state.exportedModulesMap.deleteKey(sourceFile.resolvedPath); - } - } - } - (state.oldSignatures || (state.oldSignatures = /* @__PURE__ */ new Map())).set(sourceFile.resolvedPath, prevSignature || false); - (state.hasCalledUpdateShapeSignature || (state.hasCalledUpdateShapeSignature = /* @__PURE__ */ new Set())).add(sourceFile.resolvedPath); - info.signature = latestSignature; - return latestSignature !== prevSignature; - } - BuilderState2.updateShapeSignature = updateShapeSignature; - function updateExportedModules(state, sourceFile, exportedModulesFromDeclarationEmit) { - if (!state.exportedModulesMap) - return; - (state.oldExportedModulesMap || (state.oldExportedModulesMap = /* @__PURE__ */ new Map())).set(sourceFile.resolvedPath, state.exportedModulesMap.getValues(sourceFile.resolvedPath) || false); - const exportedModules = getExportedModules(exportedModulesFromDeclarationEmit); - if (exportedModules) { - state.exportedModulesMap.set(sourceFile.resolvedPath, exportedModules); - } else { - state.exportedModulesMap.deleteKey(sourceFile.resolvedPath); - } - } - BuilderState2.updateExportedModules = updateExportedModules; - function getExportedModules(exportedModulesFromDeclarationEmit) { - let exportedModules; - exportedModulesFromDeclarationEmit == null ? void 0 : exportedModulesFromDeclarationEmit.forEach( - (symbol) => getReferencedFilesFromImportedModuleSymbol(symbol).forEach( - (path) => (exportedModules ?? (exportedModules = /* @__PURE__ */ new Set())).add(path) - ) - ); - return exportedModules; - } - BuilderState2.getExportedModules = getExportedModules; - function getAllDependencies(state, programOfThisState, sourceFile) { - const compilerOptions = programOfThisState.getCompilerOptions(); - if (outFile(compilerOptions)) { - return getAllFileNames(state, programOfThisState); - } - if (!state.referencedMap || isFileAffectingGlobalScope(sourceFile)) { - return getAllFileNames(state, programOfThisState); - } - const seenMap = /* @__PURE__ */ new Set(); - const queue = [sourceFile.resolvedPath]; - while (queue.length) { - const path = queue.pop(); - if (!seenMap.has(path)) { - seenMap.add(path); - const references = state.referencedMap.getValues(path); - if (references) { - for (const key of references.keys()) { - queue.push(key); - } - } - } - } - return arrayFrom(mapDefinedIterator(seenMap.keys(), (path) => { - var _a; - return ((_a = programOfThisState.getSourceFileByPath(path)) == null ? void 0 : _a.fileName) ?? path; - })); - } - BuilderState2.getAllDependencies = getAllDependencies; - function getAllFileNames(state, programOfThisState) { - if (!state.allFileNames) { - const sourceFiles = programOfThisState.getSourceFiles(); - state.allFileNames = sourceFiles === emptyArray ? emptyArray : sourceFiles.map((file) => file.fileName); - } - return state.allFileNames; - } - function getReferencedByPaths(state, referencedFilePath) { - const keys = state.referencedMap.getKeys(referencedFilePath); - return keys ? arrayFrom(keys.keys()) : []; - } - BuilderState2.getReferencedByPaths = getReferencedByPaths; - function containsOnlyAmbientModules(sourceFile) { - for (const statement of sourceFile.statements) { - if (!isModuleWithStringLiteralName(statement)) { - return false; - } - } - return true; - } - function containsGlobalScopeAugmentation(sourceFile) { - return some(sourceFile.moduleAugmentations, (augmentation) => isGlobalScopeAugmentation(augmentation.parent)); - } - function isFileAffectingGlobalScope(sourceFile) { - return containsGlobalScopeAugmentation(sourceFile) || !isExternalOrCommonJsModule(sourceFile) && !isJsonSourceFile(sourceFile) && !containsOnlyAmbientModules(sourceFile); - } - function getAllFilesExcludingDefaultLibraryFile(state, programOfThisState, firstSourceFile) { - if (state.allFilesExcludingDefaultLibraryFile) { - return state.allFilesExcludingDefaultLibraryFile; - } - let result; - if (firstSourceFile) - addSourceFile(firstSourceFile); - for (const sourceFile of programOfThisState.getSourceFiles()) { - if (sourceFile !== firstSourceFile) { - addSourceFile(sourceFile); - } - } - state.allFilesExcludingDefaultLibraryFile = result || emptyArray; - return state.allFilesExcludingDefaultLibraryFile; - function addSourceFile(sourceFile) { - if (!programOfThisState.isSourceFileDefaultLibrary(sourceFile)) { - (result || (result = [])).push(sourceFile); - } - } - } - BuilderState2.getAllFilesExcludingDefaultLibraryFile = getAllFilesExcludingDefaultLibraryFile; - function getFilesAffectedByUpdatedShapeWhenNonModuleEmit(state, programOfThisState, sourceFileWithUpdatedShape) { - const compilerOptions = programOfThisState.getCompilerOptions(); - if (compilerOptions && outFile(compilerOptions)) { - return [sourceFileWithUpdatedShape]; - } - return getAllFilesExcludingDefaultLibraryFile(state, programOfThisState, sourceFileWithUpdatedShape); - } - function getFilesAffectedByUpdatedShapeWhenModuleEmit(state, programOfThisState, sourceFileWithUpdatedShape, cancellationToken, host) { - if (isFileAffectingGlobalScope(sourceFileWithUpdatedShape)) { - return getAllFilesExcludingDefaultLibraryFile(state, programOfThisState, sourceFileWithUpdatedShape); - } - const compilerOptions = programOfThisState.getCompilerOptions(); - if (compilerOptions && (getIsolatedModules(compilerOptions) || outFile(compilerOptions))) { - return [sourceFileWithUpdatedShape]; - } - const seenFileNamesMap = /* @__PURE__ */ new Map(); - seenFileNamesMap.set(sourceFileWithUpdatedShape.resolvedPath, sourceFileWithUpdatedShape); - const queue = getReferencedByPaths(state, sourceFileWithUpdatedShape.resolvedPath); - while (queue.length > 0) { - const currentPath = queue.pop(); - if (!seenFileNamesMap.has(currentPath)) { - const currentSourceFile = programOfThisState.getSourceFileByPath(currentPath); - seenFileNamesMap.set(currentPath, currentSourceFile); - if (currentSourceFile && updateShapeSignature(state, programOfThisState, currentSourceFile, cancellationToken, host)) { - queue.push(...getReferencedByPaths(state, currentSourceFile.resolvedPath)); - } - } - } - return arrayFrom(mapDefinedIterator(seenFileNamesMap.values(), (value) => value)); - } - })(BuilderState || (BuilderState = {})); + const emitNode = node && node.emitNode; + const emitFlags = emitNode && emitNode.flags || 0 /* None */; + const range = emitNode && emitNode.tokenSourceMapRanges && emitNode.tokenSourceMapRanges[token]; + const source = range && range.source || sourceMapSource; + tokenPos = skipSourceTrivia(source, range ? range.pos : tokenPos); + if ((emitFlags & 256 /* NoTokenLeadingSourceMaps */) === 0 && tokenPos >= 0) { + emitSourcePos(source, tokenPos); } - }); + tokenPos = emitCallback(token, writer2, tokenPos); + if (range) tokenPos = range.end; + if ((emitFlags & 512 /* NoTokenTrailingSourceMaps */) === 0 && tokenPos >= 0) { + emitSourcePos(source, tokenPos); + } + return tokenPos; + } + function setSourceMapSource(source) { + if (sourceMapsDisabled) { + return; + } + sourceMapSource = source; + if (source === mostRecentlyAddedSourceMapSource) { + sourceMapSourceIndex = mostRecentlyAddedSourceMapSourceIndex; + return; + } + if (isJsonSourceMapSource(source)) { + return; + } + sourceMapSourceIndex = sourceMapGenerator.addSource(source.fileName); + if (printerOptions.inlineSources) { + sourceMapGenerator.setSourceContent(sourceMapSourceIndex, source.text); + } + mostRecentlyAddedSourceMapSource = source; + mostRecentlyAddedSourceMapSourceIndex = sourceMapSourceIndex; + } + function resetSourceMapSource(source, sourceIndex) { + sourceMapSource = source; + sourceMapSourceIndex = sourceIndex; + } + function isJsonSourceMapSource(sourceFile) { + return fileExtensionIs(sourceFile.fileName, ".json" /* Json */); + } +} +function createBracketsMap() { + const brackets2 = []; + brackets2[1024 /* Braces */] = ["{", "}"]; + brackets2[2048 /* Parenthesis */] = ["(", ")"]; + brackets2[4096 /* AngleBrackets */] = ["<", ">"]; + brackets2[8192 /* SquareBrackets */] = ["[", "]"]; + return brackets2; +} +function getOpeningBracket(format) { + return brackets[format & 15360 /* BracketsMask */][0]; +} +function getClosingBracket(format) { + return brackets[format & 15360 /* BracketsMask */][1]; +} +function emitListItemNoParenthesizer(node, emit, _parenthesizerRule, _index) { + emit(node); +} +function emitListItemWithParenthesizerRuleSelector(node, emit, parenthesizerRuleSelector, index) { + emit(node, parenthesizerRuleSelector.select(index)); +} +function emitListItemWithParenthesizerRule(node, emit, parenthesizerRule, _index) { + emit(node, parenthesizerRule); +} +function getEmitListItem(emit, parenthesizerRule) { + return emit.length === 1 ? emitListItemNoParenthesizer : typeof parenthesizerRule === "object" ? emitListItemWithParenthesizerRuleSelector : emitListItemWithParenthesizerRule; +} - // src/compiler/builder.ts - function getBuilderFileEmit(options) { - let result = 1 /* Js */; - if (options.sourceMap) - result = result | 2 /* JsMap */; - if (options.inlineSourceMap) - result = result | 4 /* JsInlineMap */; - if (getEmitDeclarations(options)) - result = result | 8 /* Dts */; - if (options.declarationMap) - result = result | 16 /* DtsMap */; - if (options.emitDeclarationOnly) - result = result & 24 /* AllDts */; - return result; +// src/compiler/watchUtilities.ts +function createCachedDirectoryStructureHost(host, currentDirectory, useCaseSensitiveFileNames2) { + if (!host.getDirectories || !host.readDirectory) { + return void 0; } - function getPendingEmitKind(optionsOrEmitKind, oldOptionsOrEmitKind) { - const oldEmitKind = oldOptionsOrEmitKind && (isNumber(oldOptionsOrEmitKind) ? oldOptionsOrEmitKind : getBuilderFileEmit(oldOptionsOrEmitKind)); - const emitKind = isNumber(optionsOrEmitKind) ? optionsOrEmitKind : getBuilderFileEmit(optionsOrEmitKind); - if (oldEmitKind === emitKind) - return 0 /* None */; - if (!oldEmitKind || !emitKind) - return emitKind; - const diff = oldEmitKind ^ emitKind; - let result = 0 /* None */; - if (diff & 7 /* AllJs */) - result = emitKind & 7 /* AllJs */; - if (diff & 24 /* AllDts */) - result = result | emitKind & 24 /* AllDts */; - return result; + const cachedReadDirectoryResult = /* @__PURE__ */ new Map(); + const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames2); + return { + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + fileExists, + readFile: (path, encoding) => host.readFile(path, encoding), + directoryExists: host.directoryExists && directoryExists, + getDirectories, + readDirectory, + createDirectory: host.createDirectory && createDirectory, + writeFile: host.writeFile && writeFile2, + addOrDeleteFileOrDirectory, + addOrDeleteFile, + clearCache, + realpath: host.realpath && realpath + }; + function toPath3(fileName) { + return toPath(fileName, currentDirectory, getCanonicalFileName); + } + function getCachedFileSystemEntries(rootDirPath) { + return cachedReadDirectoryResult.get(ensureTrailingDirectorySeparator(rootDirPath)); + } + function getCachedFileSystemEntriesForBaseDir(path) { + const entries = getCachedFileSystemEntries(getDirectoryPath(path)); + if (!entries) { + return entries; + } + if (!entries.sortedAndCanonicalizedFiles) { + entries.sortedAndCanonicalizedFiles = entries.files.map(getCanonicalFileName).sort(); + entries.sortedAndCanonicalizedDirectories = entries.directories.map(getCanonicalFileName).sort(); + } + return entries; + } + function getBaseNameOfFileName(fileName) { + return getBaseFileName(normalizePath(fileName)); + } + function createCachedFileSystemEntries(rootDir, rootDirPath) { + var _a; + if (!host.realpath || ensureTrailingDirectorySeparator(toPath3(host.realpath(rootDir))) === rootDirPath) { + const resultFromHost = { + files: map(host.readDirectory( + rootDir, + /*extensions*/ + void 0, + /*exclude*/ + void 0, + /*include*/ + ["*.*"] + ), getBaseNameOfFileName) || [], + directories: host.getDirectories(rootDir) || [] + }; + cachedReadDirectoryResult.set(ensureTrailingDirectorySeparator(rootDirPath), resultFromHost); + return resultFromHost; + } + if ((_a = host.directoryExists) == null ? void 0 : _a.call(host, rootDir)) { + cachedReadDirectoryResult.set(rootDirPath, false); + return false; + } + return void 0; + } + function tryReadDirectory2(rootDir, rootDirPath) { + rootDirPath = ensureTrailingDirectorySeparator(rootDirPath); + const cachedResult = getCachedFileSystemEntries(rootDirPath); + if (cachedResult) { + return cachedResult; + } + try { + return createCachedFileSystemEntries(rootDir, rootDirPath); + } catch { + Debug.assert(!cachedReadDirectoryResult.has(ensureTrailingDirectorySeparator(rootDirPath))); + return void 0; + } + } + function hasEntry(entries, name) { + const index = binarySearch(entries, name, identity, compareStringsCaseSensitive); + return index >= 0; + } + function writeFile2(fileName, data, writeByteOrderMark) { + const path = toPath3(fileName); + const result = getCachedFileSystemEntriesForBaseDir(path); + if (result) { + updateFilesOfFileSystemEntry( + result, + getBaseNameOfFileName(fileName), + /*fileExists*/ + true + ); + } + return host.writeFile(fileName, data, writeByteOrderMark); + } + function fileExists(fileName) { + const path = toPath3(fileName); + const result = getCachedFileSystemEntriesForBaseDir(path); + return result && hasEntry(result.sortedAndCanonicalizedFiles, getCanonicalFileName(getBaseNameOfFileName(fileName))) || host.fileExists(fileName); + } + function directoryExists(dirPath) { + const path = toPath3(dirPath); + return cachedReadDirectoryResult.has(ensureTrailingDirectorySeparator(path)) || host.directoryExists(dirPath); + } + function createDirectory(dirPath) { + const path = toPath3(dirPath); + const result = getCachedFileSystemEntriesForBaseDir(path); + if (result) { + const baseName = getBaseNameOfFileName(dirPath); + const canonicalizedBaseName = getCanonicalFileName(baseName); + const canonicalizedDirectories = result.sortedAndCanonicalizedDirectories; + if (insertSorted(canonicalizedDirectories, canonicalizedBaseName, compareStringsCaseSensitive)) { + result.directories.push(baseName); + } + } + host.createDirectory(dirPath); + } + function getDirectories(rootDir) { + const rootDirPath = toPath3(rootDir); + const result = tryReadDirectory2(rootDir, rootDirPath); + if (result) { + return result.directories.slice(); + } + return host.getDirectories(rootDir); + } + function readDirectory(rootDir, extensions, excludes, includes, depth) { + const rootDirPath = toPath3(rootDir); + const rootResult = tryReadDirectory2(rootDir, rootDirPath); + let rootSymLinkResult; + if (rootResult !== void 0) { + return matchFiles(rootDir, extensions, excludes, includes, useCaseSensitiveFileNames2, currentDirectory, depth, getFileSystemEntries, realpath); + } + return host.readDirectory(rootDir, extensions, excludes, includes, depth); + function getFileSystemEntries(dir) { + const path = toPath3(dir); + if (path === rootDirPath) { + return rootResult || getFileSystemEntriesFromHost(dir, path); + } + const result = tryReadDirectory2(dir, path); + return result !== void 0 ? result || getFileSystemEntriesFromHost(dir, path) : emptyFileSystemEntries; + } + function getFileSystemEntriesFromHost(dir, path) { + if (rootSymLinkResult && path === rootDirPath) return rootSymLinkResult; + const result = { + files: map(host.readDirectory( + dir, + /*extensions*/ + void 0, + /*exclude*/ + void 0, + /*include*/ + ["*.*"] + ), getBaseNameOfFileName) || emptyArray, + directories: host.getDirectories(dir) || emptyArray + }; + if (path === rootDirPath) rootSymLinkResult = result; + return result; + } } - function hasSameKeys(map1, map2) { - return map1 === map2 || map1 !== void 0 && map2 !== void 0 && map1.size === map2.size && !forEachKey(map1, (key) => !map2.has(key)); + function realpath(s) { + return host.realpath ? host.realpath(s) : s; } - function createBuilderProgramState(newProgram, oldState) { - var _a, _b; - const state = BuilderState.create( - newProgram, - oldState, - /*disableUseFileVersionAsSignature*/ - false + function clearFirstAncestorEntry(fileOrDirectoryPath) { + forEachAncestorDirectory( + getDirectoryPath(fileOrDirectoryPath), + (ancestor) => cachedReadDirectoryResult.delete(ensureTrailingDirectorySeparator(ancestor)) ? true : void 0 ); - state.program = newProgram; - const compilerOptions = newProgram.getCompilerOptions(); - state.compilerOptions = compilerOptions; - const outFilePath = outFile(compilerOptions); - if (!outFilePath) { - state.semanticDiagnosticsPerFile = /* @__PURE__ */ new Map(); - } else if (compilerOptions.composite && (oldState == null ? void 0 : oldState.outSignature) && outFilePath === outFile(oldState == null ? void 0 : oldState.compilerOptions)) { - state.outSignature = oldState.outSignature && getEmitSignatureFromOldSignature(compilerOptions, oldState.compilerOptions, oldState.outSignature); - } - state.changedFilesSet = /* @__PURE__ */ new Set(); - state.latestChangedDtsFile = compilerOptions.composite ? oldState == null ? void 0 : oldState.latestChangedDtsFile : void 0; - const useOldState = BuilderState.canReuseOldState(state.referencedMap, oldState); - const oldCompilerOptions = useOldState ? oldState.compilerOptions : void 0; - const canCopySemanticDiagnostics = useOldState && oldState.semanticDiagnosticsPerFile && !!state.semanticDiagnosticsPerFile && !compilerOptionsAffectSemanticDiagnostics(compilerOptions, oldCompilerOptions); - const canCopyEmitSignatures = compilerOptions.composite && (oldState == null ? void 0 : oldState.emitSignatures) && !outFilePath && !compilerOptionsAffectDeclarationPath(compilerOptions, oldState.compilerOptions); - if (useOldState) { - (_a = oldState.changedFilesSet) == null ? void 0 : _a.forEach((value) => state.changedFilesSet.add(value)); - if (!outFilePath && ((_b = oldState.affectedFilesPendingEmit) == null ? void 0 : _b.size)) { - state.affectedFilesPendingEmit = new Map(oldState.affectedFilesPendingEmit); - state.seenAffectedFiles = /* @__PURE__ */ new Set(); - } - state.programEmitPending = oldState.programEmitPending; + } + function addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath) { + const existingResult = getCachedFileSystemEntries(fileOrDirectoryPath); + if (existingResult !== void 0) { + clearCache(); + return void 0; + } + const parentResult = getCachedFileSystemEntriesForBaseDir(fileOrDirectoryPath); + if (!parentResult) { + clearFirstAncestorEntry(fileOrDirectoryPath); + return void 0; + } + if (!host.directoryExists) { + clearCache(); + return void 0; + } + const baseName = getBaseNameOfFileName(fileOrDirectory); + const fsQueryResult = { + fileExists: host.fileExists(fileOrDirectory), + directoryExists: host.directoryExists(fileOrDirectory) + }; + if (fsQueryResult.directoryExists || hasEntry(parentResult.sortedAndCanonicalizedDirectories, getCanonicalFileName(baseName))) { + clearCache(); } else { - state.buildInfoEmitPending = true; + updateFilesOfFileSystemEntry(parentResult, baseName, fsQueryResult.fileExists); } - const referencedMap = state.referencedMap; - const oldReferencedMap = useOldState ? oldState.referencedMap : void 0; - const copyDeclarationFileDiagnostics = canCopySemanticDiagnostics && !compilerOptions.skipLibCheck === !oldCompilerOptions.skipLibCheck; - const copyLibFileDiagnostics = copyDeclarationFileDiagnostics && !compilerOptions.skipDefaultLibCheck === !oldCompilerOptions.skipDefaultLibCheck; - state.fileInfos.forEach((info, sourceFilePath) => { - let oldInfo; - let newReferences; - if (!useOldState || // File wasn't present in old state - !(oldInfo = oldState.fileInfos.get(sourceFilePath)) || // versions dont match - oldInfo.version !== info.version || // Implied formats dont match - oldInfo.impliedFormat !== info.impliedFormat || // Referenced files changed - !hasSameKeys(newReferences = referencedMap && referencedMap.getValues(sourceFilePath), oldReferencedMap && oldReferencedMap.getValues(sourceFilePath)) || // Referenced file was deleted in the new program - newReferences && forEachKey(newReferences, (path) => !state.fileInfos.has(path) && oldState.fileInfos.has(path))) { - addFileToChangeSet(state, sourceFilePath); - } else if (canCopySemanticDiagnostics) { - const sourceFile = newProgram.getSourceFileByPath(sourceFilePath); - if (sourceFile.isDeclarationFile && !copyDeclarationFileDiagnostics) - return; - if (sourceFile.hasNoDefaultLib && !copyLibFileDiagnostics) - return; - const diagnostics = oldState.semanticDiagnosticsPerFile.get(sourceFilePath); - if (diagnostics) { - state.semanticDiagnosticsPerFile.set( - sourceFilePath, - oldState.hasReusableDiagnostic ? convertToDiagnostics(diagnostics, newProgram) : repopulateDiagnostics(diagnostics, newProgram) - ); - if (!state.semanticDiagnosticsFromOldState) { - state.semanticDiagnosticsFromOldState = /* @__PURE__ */ new Set(); - } - state.semanticDiagnosticsFromOldState.add(sourceFilePath); - } - } - if (canCopyEmitSignatures) { - const oldEmitSignature = oldState.emitSignatures.get(sourceFilePath); - if (oldEmitSignature) { - (state.emitSignatures ?? (state.emitSignatures = /* @__PURE__ */ new Map())).set(sourceFilePath, getEmitSignatureFromOldSignature(compilerOptions, oldState.compilerOptions, oldEmitSignature)); - } + return fsQueryResult; + } + function addOrDeleteFile(fileName, filePath, eventKind) { + if (eventKind === 1 /* Changed */) { + return; + } + const parentResult = getCachedFileSystemEntriesForBaseDir(filePath); + if (parentResult) { + updateFilesOfFileSystemEntry(parentResult, getBaseNameOfFileName(fileName), eventKind === 0 /* Created */); + } else { + clearFirstAncestorEntry(filePath); + } + } + function updateFilesOfFileSystemEntry(parentResult, baseName, fileExists2) { + const canonicalizedFiles = parentResult.sortedAndCanonicalizedFiles; + const canonicalizedBaseName = getCanonicalFileName(baseName); + if (fileExists2) { + if (insertSorted(canonicalizedFiles, canonicalizedBaseName, compareStringsCaseSensitive)) { + parentResult.files.push(baseName); } - }); - if (useOldState && forEachEntry(oldState.fileInfos, (info, sourceFilePath) => { - if (state.fileInfos.has(sourceFilePath)) - return false; - if (outFilePath || info.affectsGlobalScope) - return true; - state.buildInfoEmitPending = true; - return false; - })) { - BuilderState.getAllFilesExcludingDefaultLibraryFile( - state, - newProgram, - /*firstSourceFile*/ - void 0 - ).forEach((file) => addFileToChangeSet(state, file.resolvedPath)); - } else if (oldCompilerOptions) { - const pendingEmitKind = compilerOptionsAffectEmit(compilerOptions, oldCompilerOptions) ? getBuilderFileEmit(compilerOptions) : getPendingEmitKind(compilerOptions, oldCompilerOptions); - if (pendingEmitKind !== 0 /* None */) { - if (!outFilePath) { - newProgram.getSourceFiles().forEach((f) => { - if (!state.changedFilesSet.has(f.resolvedPath)) { - addToAffectedFilesPendingEmit( - state, - f.resolvedPath, - pendingEmitKind - ); - } - }); - Debug.assert(!state.seenAffectedFiles || !state.seenAffectedFiles.size); - state.seenAffectedFiles = state.seenAffectedFiles || /* @__PURE__ */ new Set(); - state.buildInfoEmitPending = true; - } else { - state.programEmitPending = state.programEmitPending ? state.programEmitPending | pendingEmitKind : pendingEmitKind; + } else { + const sortedIndex = binarySearch(canonicalizedFiles, canonicalizedBaseName, identity, compareStringsCaseSensitive); + if (sortedIndex >= 0) { + canonicalizedFiles.splice(sortedIndex, 1); + const unsortedIndex = parentResult.files.findIndex((entry) => getCanonicalFileName(entry) === canonicalizedBaseName); + parentResult.files.splice(unsortedIndex, 1); + } + } + } + function clearCache() { + cachedReadDirectoryResult.clear(); + } +} +var ProgramUpdateLevel = /* @__PURE__ */ ((ProgramUpdateLevel2) => { + ProgramUpdateLevel2[ProgramUpdateLevel2["Update"] = 0] = "Update"; + ProgramUpdateLevel2[ProgramUpdateLevel2["RootNamesAndUpdate"] = 1] = "RootNamesAndUpdate"; + ProgramUpdateLevel2[ProgramUpdateLevel2["Full"] = 2] = "Full"; + return ProgramUpdateLevel2; +})(ProgramUpdateLevel || {}); +function updateSharedExtendedConfigFileWatcher(projectPath, options, extendedConfigFilesMap, createExtendedConfigFileWatch, toPath3) { + var _a; + const extendedConfigs = arrayToMap(((_a = options == null ? void 0 : options.configFile) == null ? void 0 : _a.extendedSourceFiles) || emptyArray, toPath3); + extendedConfigFilesMap.forEach((watcher, extendedConfigFilePath) => { + if (!extendedConfigs.has(extendedConfigFilePath)) { + watcher.projects.delete(projectPath); + watcher.close(); + } + }); + extendedConfigs.forEach((extendedConfigFileName, extendedConfigFilePath) => { + const existing = extendedConfigFilesMap.get(extendedConfigFilePath); + if (existing) { + existing.projects.add(projectPath); + } else { + extendedConfigFilesMap.set(extendedConfigFilePath, { + projects: /* @__PURE__ */ new Set([projectPath]), + watcher: createExtendedConfigFileWatch(extendedConfigFileName, extendedConfigFilePath), + close: () => { + const existing2 = extendedConfigFilesMap.get(extendedConfigFilePath); + if (!existing2 || existing2.projects.size !== 0) return; + existing2.watcher.close(); + extendedConfigFilesMap.delete(extendedConfigFilePath); } - } + }); } - if (outFilePath && !state.changedFilesSet.size) { - if (useOldState) - state.bundle = oldState.bundle; - if (some(newProgram.getProjectReferences(), (ref) => !!ref.prepend)) - state.programEmitPending = getBuilderFileEmit(compilerOptions); + }); +} +function clearSharedExtendedConfigFileWatcher(projectPath, extendedConfigFilesMap) { + extendedConfigFilesMap.forEach((watcher) => { + if (watcher.projects.delete(projectPath)) watcher.close(); + }); +} +function cleanExtendedConfigCache(extendedConfigCache, extendedConfigFilePath, toPath3) { + if (!extendedConfigCache.delete(extendedConfigFilePath)) return; + extendedConfigCache.forEach(({ extendedResult }, key) => { + var _a; + if ((_a = extendedResult.extendedSourceFiles) == null ? void 0 : _a.some((extendedFile) => toPath3(extendedFile) === extendedConfigFilePath)) { + cleanExtendedConfigCache(extendedConfigCache, key, toPath3); } - return state; - } - function addFileToChangeSet(state, path) { - state.changedFilesSet.add(path); - state.buildInfoEmitPending = true; - state.programEmitPending = void 0; - } - function getEmitSignatureFromOldSignature(options, oldOptions, oldEmitSignature) { - return !!options.declarationMap === !!oldOptions.declarationMap ? ( - // Use same format of signature - oldEmitSignature - ) : ( - // Convert to different format - isString(oldEmitSignature) ? [oldEmitSignature] : oldEmitSignature[0] + }); +} +function updateMissingFilePathsWatch(program, missingFileWatches, createMissingFileWatch) { + mutateMap( + missingFileWatches, + program.getMissingFilePaths(), + { + // Watch the missing files + createNewValue: createMissingFileWatch, + // Files that are no longer missing (e.g. because they are no longer required) + // should no longer be watched. + onDeleteValue: closeFileWatcher + } + ); +} +function updateWatchingWildcardDirectories(existingWatchedForWildcards, wildcardDirectories, watchDirectory) { + if (wildcardDirectories) { + mutateMap( + existingWatchedForWildcards, + new Map(Object.entries(wildcardDirectories)), + { + // Create new watch and recursive info + createNewValue: createWildcardDirectoryWatcher, + // Close existing watch thats not needed any more + onDeleteValue: closeFileWatcherOf, + // Close existing watch that doesnt match in the flags + onExistingValue: updateWildcardDirectoryWatcher + } ); + } else { + clearMap(existingWatchedForWildcards, closeFileWatcherOf); } - function repopulateDiagnostics(diagnostics, newProgram) { - if (!diagnostics.length) - return diagnostics; - return sameMap(diagnostics, (diag2) => { - if (isString(diag2.messageText)) - return diag2; - const repopulatedChain = convertOrRepopulateDiagnosticMessageChain(diag2.messageText, diag2.file, newProgram, (chain) => { - var _a; - return (_a = chain.repopulateInfo) == null ? void 0 : _a.call(chain); - }); - return repopulatedChain === diag2.messageText ? diag2 : { ...diag2, messageText: repopulatedChain }; - }); + function createWildcardDirectoryWatcher(directory, flags) { + return { + watcher: watchDirectory(directory, flags), + flags + }; } - function convertOrRepopulateDiagnosticMessageChain(chain, sourceFile, newProgram, repopulateInfo) { - const info = repopulateInfo(chain); - if (info) { - return { - ...createModuleNotFoundChain(sourceFile, newProgram, info.moduleReference, info.mode, info.packageName || info.moduleReference), - next: convertOrRepopulateDiagnosticMessageChainArray(chain.next, sourceFile, newProgram, repopulateInfo) - }; + function updateWildcardDirectoryWatcher(existingWatcher, flags, directory) { + if (existingWatcher.flags === flags) { + return; } - const next = convertOrRepopulateDiagnosticMessageChainArray(chain.next, sourceFile, newProgram, repopulateInfo); - return next === chain.next ? chain : { ...chain, next }; + existingWatcher.watcher.close(); + existingWatchedForWildcards.set(directory, createWildcardDirectoryWatcher(directory, flags)); + } +} +function isIgnoredFileFromWildCardWatching({ + watchedDirPath, + fileOrDirectory, + fileOrDirectoryPath, + configFileName, + options, + program, + extraFileExtensions, + currentDirectory, + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + writeLog, + toPath: toPath3, + getScriptKind: getScriptKind2 +}) { + const newPath = removeIgnoredPath(fileOrDirectoryPath); + if (!newPath) { + writeLog(`Project: ${configFileName} Detected ignored path: ${fileOrDirectory}`); + return true; } - function convertOrRepopulateDiagnosticMessageChainArray(array, sourceFile, newProgram, repopulateInfo) { - return sameMap(array, (chain) => convertOrRepopulateDiagnosticMessageChain(chain, sourceFile, newProgram, repopulateInfo)); + fileOrDirectoryPath = newPath; + if (fileOrDirectoryPath === watchedDirPath) return false; + if (hasExtension(fileOrDirectoryPath) && !(isSupportedSourceFileName(fileOrDirectory, options, extraFileExtensions) || isSupportedScriptKind())) { + writeLog(`Project: ${configFileName} Detected file add/remove of non supported extension: ${fileOrDirectory}`); + return true; } - function convertToDiagnostics(diagnostics, newProgram) { - if (!diagnostics.length) - return emptyArray; - let buildInfoDirectory; - return diagnostics.map((diagnostic) => { - const result = convertToDiagnosticRelatedInformation(diagnostic, newProgram, toPathInBuildInfoDirectory); - result.reportsUnnecessary = diagnostic.reportsUnnecessary; - result.reportsDeprecated = diagnostic.reportDeprecated; - result.source = diagnostic.source; - result.skippedOn = diagnostic.skippedOn; - const { relatedInformation } = diagnostic; - result.relatedInformation = relatedInformation ? relatedInformation.length ? relatedInformation.map((r) => convertToDiagnosticRelatedInformation(r, newProgram, toPathInBuildInfoDirectory)) : [] : void 0; - return result; - }); - function toPathInBuildInfoDirectory(path) { - buildInfoDirectory ?? (buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(getTsBuildInfoEmitOutputFilePath(newProgram.getCompilerOptions()), newProgram.getCurrentDirectory()))); - return toPath(path, buildInfoDirectory, newProgram.getCanonicalFileName); + if (isExcludedFile(fileOrDirectory, options.configFile.configFileSpecs, getNormalizedAbsolutePath(getDirectoryPath(configFileName), currentDirectory), useCaseSensitiveFileNames2, currentDirectory)) { + writeLog(`Project: ${configFileName} Detected excluded file: ${fileOrDirectory}`); + return true; + } + if (!program) return false; + if (options.outFile || options.outDir) return false; + if (isDeclarationFileName(fileOrDirectoryPath)) { + if (options.declarationDir) return false; + } else if (!fileExtensionIsOneOf(fileOrDirectoryPath, supportedJSExtensionsFlat)) { + return false; + } + const filePathWithoutExtension = removeFileExtension(fileOrDirectoryPath); + const realProgram = isArray(program) ? void 0 : isBuilderProgram(program) ? program.getProgramOrUndefined() : program; + const builderProgram = !realProgram && !isArray(program) ? program : void 0; + if (hasSourceFile(filePathWithoutExtension + ".ts" /* Ts */) || hasSourceFile(filePathWithoutExtension + ".tsx" /* Tsx */)) { + writeLog(`Project: ${configFileName} Detected output file: ${fileOrDirectory}`); + return true; + } + return false; + function hasSourceFile(file) { + return realProgram ? !!realProgram.getSourceFileByPath(file) : builderProgram ? builderProgram.state.fileInfos.has(file) : !!find(program, (rootFile) => toPath3(rootFile) === file); + } + function isSupportedScriptKind() { + if (!getScriptKind2) return false; + const scriptKind = getScriptKind2(fileOrDirectory); + switch (scriptKind) { + case 3 /* TS */: + case 4 /* TSX */: + case 7 /* Deferred */: + case 5 /* External */: + return true; + case 1 /* JS */: + case 2 /* JSX */: + return getAllowJSCompilerOption(options); + case 6 /* JSON */: + return getResolveJsonModule(options); + case 0 /* Unknown */: + return false; } } - function convertToDiagnosticRelatedInformation(diagnostic, newProgram, toPath3) { - const { file } = diagnostic; - const sourceFile = file ? newProgram.getSourceFileByPath(toPath3(file)) : void 0; - return { - ...diagnostic, - file: sourceFile, - messageText: isString(diagnostic.messageText) ? diagnostic.messageText : convertOrRepopulateDiagnosticMessageChain(diagnostic.messageText, sourceFile, newProgram, (chain) => chain.info) +} +function isEmittedFileOfProgram(program, file) { + if (!program) { + return false; + } + return program.isEmittedFile(file); +} +var WatchLogLevel = /* @__PURE__ */ ((WatchLogLevel2) => { + WatchLogLevel2[WatchLogLevel2["None"] = 0] = "None"; + WatchLogLevel2[WatchLogLevel2["TriggerOnly"] = 1] = "TriggerOnly"; + WatchLogLevel2[WatchLogLevel2["Verbose"] = 2] = "Verbose"; + return WatchLogLevel2; +})(WatchLogLevel || {}); +function getWatchFactory(host, watchLogLevel, log, getDetailWatchInfo2) { + setSysLog(watchLogLevel === 2 /* Verbose */ ? log : noop); + const plainInvokeFactory = { + watchFile: (file, callback, pollingInterval, options) => host.watchFile(file, callback, pollingInterval, options), + watchDirectory: (directory, callback, flags, options) => host.watchDirectory(directory, callback, (flags & 1 /* Recursive */) !== 0, options) + }; + const triggerInvokingFactory = watchLogLevel !== 0 /* None */ ? { + watchFile: createTriggerLoggingAddWatch("watchFile"), + watchDirectory: createTriggerLoggingAddWatch("watchDirectory") + } : void 0; + const factory2 = watchLogLevel === 2 /* Verbose */ ? { + watchFile: createFileWatcherWithLogging, + watchDirectory: createDirectoryWatcherWithLogging + } : triggerInvokingFactory || plainInvokeFactory; + const excludeWatcherFactory = watchLogLevel === 2 /* Verbose */ ? createExcludeWatcherWithLogging : returnNoopFileWatcher; + return { + watchFile: createExcludeHandlingAddWatch("watchFile"), + watchDirectory: createExcludeHandlingAddWatch("watchDirectory") + }; + function createExcludeHandlingAddWatch(key) { + return (file, cb, flags, options, detailInfo1, detailInfo2) => { + var _a; + return !matchesExclude(file, key === "watchFile" ? options == null ? void 0 : options.excludeFiles : options == null ? void 0 : options.excludeDirectories, useCaseSensitiveFileNames2(), ((_a = host.getCurrentDirectory) == null ? void 0 : _a.call(host)) || "") ? factory2[key].call( + /*thisArgs*/ + void 0, + file, + cb, + flags, + options, + detailInfo1, + detailInfo2 + ) : excludeWatcherFactory(file, flags, options, detailInfo1, detailInfo2); }; } - function releaseCache(state) { - BuilderState.releaseCache(state); - state.program = void 0; + function useCaseSensitiveFileNames2() { + return typeof host.useCaseSensitiveFileNames === "boolean" ? host.useCaseSensitiveFileNames : host.useCaseSensitiveFileNames(); } - function backupBuilderProgramEmitState(state) { - const outFilePath = outFile(state.compilerOptions); - Debug.assert(!state.changedFilesSet.size || outFilePath); + function createExcludeWatcherWithLogging(file, flags, options, detailInfo1, detailInfo2) { + log(`ExcludeWatcher:: Added:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2)}`); return { - affectedFilesPendingEmit: state.affectedFilesPendingEmit && new Map(state.affectedFilesPendingEmit), - seenEmittedFiles: state.seenEmittedFiles && new Map(state.seenEmittedFiles), - programEmitPending: state.programEmitPending, - emitSignatures: state.emitSignatures && new Map(state.emitSignatures), - outSignature: state.outSignature, - latestChangedDtsFile: state.latestChangedDtsFile, - hasChangedEmitSignature: state.hasChangedEmitSignature, - changedFilesSet: outFilePath ? new Set(state.changedFilesSet) : void 0 + close: () => log(`ExcludeWatcher:: Close:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2)}`) }; } - function restoreBuilderProgramEmitState(state, savedEmitState) { - state.affectedFilesPendingEmit = savedEmitState.affectedFilesPendingEmit; - state.seenEmittedFiles = savedEmitState.seenEmittedFiles; - state.programEmitPending = savedEmitState.programEmitPending; - state.emitSignatures = savedEmitState.emitSignatures; - state.outSignature = savedEmitState.outSignature; - state.latestChangedDtsFile = savedEmitState.latestChangedDtsFile; - state.hasChangedEmitSignature = savedEmitState.hasChangedEmitSignature; - if (savedEmitState.changedFilesSet) - state.changedFilesSet = savedEmitState.changedFilesSet; - } - function assertSourceFileOkWithoutNextAffectedCall(state, sourceFile) { - Debug.assert(!sourceFile || !state.affectedFiles || state.affectedFiles[state.affectedFilesIndex - 1] !== sourceFile || !state.semanticDiagnosticsPerFile.has(sourceFile.resolvedPath)); - } - function getNextAffectedFile(state, cancellationToken, host) { - var _a, _b; - while (true) { - const { affectedFiles } = state; - if (affectedFiles) { - const seenAffectedFiles = state.seenAffectedFiles; - let affectedFilesIndex = state.affectedFilesIndex; - while (affectedFilesIndex < affectedFiles.length) { - const affectedFile = affectedFiles[affectedFilesIndex]; - if (!seenAffectedFiles.has(affectedFile.resolvedPath)) { - state.affectedFilesIndex = affectedFilesIndex; - addToAffectedFilesPendingEmit(state, affectedFile.resolvedPath, getBuilderFileEmit(state.compilerOptions)); - handleDtsMayChangeOfAffectedFile( - state, - affectedFile, - cancellationToken, - host - ); - return affectedFile; - } - affectedFilesIndex++; - } - state.changedFilesSet.delete(state.currentChangedFilePath); - state.currentChangedFilePath = void 0; - (_a = state.oldSignatures) == null ? void 0 : _a.clear(); - (_b = state.oldExportedModulesMap) == null ? void 0 : _b.clear(); - state.affectedFiles = void 0; + function createFileWatcherWithLogging(file, cb, flags, options, detailInfo1, detailInfo2) { + log(`FileWatcher:: Added:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2)}`); + const watcher = triggerInvokingFactory.watchFile(file, cb, flags, options, detailInfo1, detailInfo2); + return { + close: () => { + log(`FileWatcher:: Close:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2)}`); + watcher.close(); } - const nextKey = state.changedFilesSet.keys().next(); - if (nextKey.done) { - return void 0; + }; + } + function createDirectoryWatcherWithLogging(file, cb, flags, options, detailInfo1, detailInfo2) { + const watchInfo = `DirectoryWatcher:: Added:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2)}`; + log(watchInfo); + const start = timestamp(); + const watcher = triggerInvokingFactory.watchDirectory(file, cb, flags, options, detailInfo1, detailInfo2); + const elapsed = timestamp() - start; + log(`Elapsed:: ${elapsed}ms ${watchInfo}`); + return { + close: () => { + const watchInfo2 = `DirectoryWatcher:: Close:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2)}`; + log(watchInfo2); + const start2 = timestamp(); + watcher.close(); + const elapsed2 = timestamp() - start2; + log(`Elapsed:: ${elapsed2}ms ${watchInfo2}`); } - const program = Debug.checkDefined(state.program); - const compilerOptions = program.getCompilerOptions(); - if (outFile(compilerOptions)) { - Debug.assert(!state.semanticDiagnosticsPerFile); - return program; + }; + } + function createTriggerLoggingAddWatch(key) { + return (file, cb, flags, options, detailInfo1, detailInfo2) => plainInvokeFactory[key].call( + /*thisArgs*/ + void 0, + file, + (...args) => { + const triggerredInfo = `${key === "watchFile" ? "FileWatcher" : "DirectoryWatcher"}:: Triggered with ${args[0]} ${args[1] !== void 0 ? args[1] : ""}:: ${getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo2)}`; + log(triggerredInfo); + const start = timestamp(); + cb.call( + /*thisArg*/ + void 0, + ...args + ); + const elapsed = timestamp() - start; + log(`Elapsed:: ${elapsed}ms ${triggerredInfo}`); + }, + flags, + options, + detailInfo1, + detailInfo2 + ); + } + function getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo3) { + return `WatchInfo: ${file} ${flags} ${JSON.stringify(options)} ${getDetailWatchInfo3 ? getDetailWatchInfo3(detailInfo1, detailInfo2) : detailInfo2 === void 0 ? detailInfo1 : `${detailInfo1} ${detailInfo2}`}`; + } +} +function getFallbackOptions(options) { + const fallbackPolling = options == null ? void 0 : options.fallbackPolling; + return { + watchFile: fallbackPolling !== void 0 ? fallbackPolling : 1 /* PriorityPollingInterval */ + }; +} +function closeFileWatcherOf(objWithWatcher) { + objWithWatcher.watcher.close(); +} + +// src/compiler/program.ts +function findConfigFile(searchPath, fileExists, configName = "tsconfig.json") { + return forEachAncestorDirectory(searchPath, (ancestor) => { + const fileName = combinePaths(ancestor, configName); + return fileExists(fileName) ? fileName : void 0; + }); +} +function resolveTripleslashReference(moduleName, containingFile) { + const basePath = getDirectoryPath(containingFile); + const referencedFileName = isRootedDiskPath(moduleName) ? moduleName : combinePaths(basePath, moduleName); + return normalizePath(referencedFileName); +} +function computeCommonSourceDirectoryOfFilenames(fileNames, currentDirectory, getCanonicalFileName) { + let commonPathComponents; + const failed2 = forEach(fileNames, (sourceFile) => { + const sourcePathComponents = getNormalizedPathComponents(sourceFile, currentDirectory); + sourcePathComponents.pop(); + if (!commonPathComponents) { + commonPathComponents = sourcePathComponents; + return; + } + const n = Math.min(commonPathComponents.length, sourcePathComponents.length); + for (let i = 0; i < n; i++) { + if (getCanonicalFileName(commonPathComponents[i]) !== getCanonicalFileName(sourcePathComponents[i])) { + if (i === 0) { + return true; + } + commonPathComponents.length = i; + break; } - state.affectedFiles = BuilderState.getFilesAffectedByWithOldState( - state, - program, - nextKey.value, - cancellationToken, - host - ); - state.currentChangedFilePath = nextKey.value; - state.affectedFilesIndex = 0; - if (!state.seenAffectedFiles) - state.seenAffectedFiles = /* @__PURE__ */ new Set(); } + if (sourcePathComponents.length < commonPathComponents.length) { + commonPathComponents.length = sourcePathComponents.length; + } + }); + if (failed2) { + return ""; } - function clearAffectedFilesPendingEmit(state, emitOnlyDtsFiles) { - var _a; - if (!((_a = state.affectedFilesPendingEmit) == null ? void 0 : _a.size)) - return; - if (!emitOnlyDtsFiles) - return state.affectedFilesPendingEmit = void 0; - state.affectedFilesPendingEmit.forEach((emitKind, path) => { - const pending = emitKind & 7 /* AllJs */; - if (!pending) - state.affectedFilesPendingEmit.delete(path); - else - state.affectedFilesPendingEmit.set(path, pending); - }); + if (!commonPathComponents) { + return currentDirectory; } - function getNextAffectedFilePendingEmit(state, emitOnlyDtsFiles) { - var _a; - if (!((_a = state.affectedFilesPendingEmit) == null ? void 0 : _a.size)) - return void 0; - return forEachEntry(state.affectedFilesPendingEmit, (emitKind, path) => { - var _a2; - const affectedFile = state.program.getSourceFileByPath(path); - if (!affectedFile || !sourceFileMayBeEmitted(affectedFile, state.program)) { - state.affectedFilesPendingEmit.delete(path); - return void 0; + return getPathFromPathComponents(commonPathComponents); +} +function createCompilerHost(options, setParentNodes) { + return createCompilerHostWorker(options, setParentNodes); +} +function createGetSourceFile(readFile, setParentNodes) { + return (fileName, languageVersionOrOptions, onError) => { + let text; + try { + mark("beforeIORead"); + text = readFile(fileName); + mark("afterIORead"); + measure("I/O Read", "beforeIORead", "afterIORead"); + } catch (e) { + if (onError) { + onError(e.message); } - const seenKind = (_a2 = state.seenEmittedFiles) == null ? void 0 : _a2.get(affectedFile.resolvedPath); - let pendingKind = getPendingEmitKind(emitKind, seenKind); - if (emitOnlyDtsFiles) - pendingKind = pendingKind & 24 /* AllDts */; - if (pendingKind) - return { affectedFile, emitKind: pendingKind }; - }); + text = ""; + } + return text !== void 0 ? createSourceFile(fileName, text, languageVersionOrOptions, setParentNodes) : void 0; + }; +} +function createWriteFileMeasuringIO(actualWriteFile, createDirectory, directoryExists) { + return (fileName, data, writeByteOrderMark, onError) => { + try { + mark("beforeIOWrite"); + writeFileEnsuringDirectories( + fileName, + data, + writeByteOrderMark, + actualWriteFile, + createDirectory, + directoryExists + ); + mark("afterIOWrite"); + measure("I/O Write", "beforeIOWrite", "afterIOWrite"); + } catch (e) { + if (onError) { + onError(e.message); + } + } + }; +} +function createCompilerHostWorker(options, setParentNodes, system = sys) { + const existingDirectories = /* @__PURE__ */ new Map(); + const getCanonicalFileName = createGetCanonicalFileName(system.useCaseSensitiveFileNames); + function directoryExists(directoryPath) { + if (existingDirectories.has(directoryPath)) { + return true; + } + if ((compilerHost.directoryExists || system.directoryExists)(directoryPath)) { + existingDirectories.set(directoryPath, true); + return true; + } + return false; } - function removeDiagnosticsOfLibraryFiles(state) { - if (!state.cleanedDiagnosticsOfLibFiles) { - state.cleanedDiagnosticsOfLibFiles = true; - const program = Debug.checkDefined(state.program); - const options = program.getCompilerOptions(); - forEach( - program.getSourceFiles(), - (f) => program.isSourceFileDefaultLibrary(f) && !skipTypeChecking(f, options, program) && removeSemanticDiagnosticsOf(state, f.resolvedPath) - ); + function getDefaultLibLocation() { + return getDirectoryPath(normalizePath(system.getExecutingFilePath())); + } + const newLine = getNewLineCharacter(options); + const realpath = system.realpath && ((path) => system.realpath(path)); + const compilerHost = { + getSourceFile: createGetSourceFile((fileName) => compilerHost.readFile(fileName), setParentNodes), + getDefaultLibLocation, + getDefaultLibFileName: (options2) => combinePaths(getDefaultLibLocation(), getDefaultLibFileName(options2)), + writeFile: createWriteFileMeasuringIO( + (path, data, writeByteOrderMark) => system.writeFile(path, data, writeByteOrderMark), + (path) => (compilerHost.createDirectory || system.createDirectory)(path), + (path) => directoryExists(path) + ), + getCurrentDirectory: memoize(() => system.getCurrentDirectory()), + useCaseSensitiveFileNames: () => system.useCaseSensitiveFileNames, + getCanonicalFileName, + getNewLine: () => newLine, + fileExists: (fileName) => system.fileExists(fileName), + readFile: (fileName) => system.readFile(fileName), + trace: (s) => system.write(s + newLine), + directoryExists: (directoryName) => system.directoryExists(directoryName), + getEnvironmentVariable: (name) => system.getEnvironmentVariable ? system.getEnvironmentVariable(name) : "", + getDirectories: (path) => system.getDirectories(path), + realpath, + readDirectory: (path, extensions, include, exclude, depth) => system.readDirectory(path, extensions, include, exclude, depth), + createDirectory: (d) => system.createDirectory(d), + createHash: maybeBind(system, system.createHash) + }; + return compilerHost; +} +function changeCompilerHostLikeToUseCache(host, toPath3, getSourceFile) { + const originalReadFile = host.readFile; + const originalFileExists = host.fileExists; + const originalDirectoryExists = host.directoryExists; + const originalCreateDirectory = host.createDirectory; + const originalWriteFile = host.writeFile; + const readFileCache = /* @__PURE__ */ new Map(); + const fileExistsCache = /* @__PURE__ */ new Map(); + const directoryExistsCache = /* @__PURE__ */ new Map(); + const sourceFileCache = /* @__PURE__ */ new Map(); + const readFileWithCache = (fileName) => { + const key = toPath3(fileName); + const value = readFileCache.get(key); + if (value !== void 0) return value !== false ? value : void 0; + return setReadFileCache(key, fileName); + }; + const setReadFileCache = (key, fileName) => { + const newValue = originalReadFile.call(host, fileName); + readFileCache.set(key, newValue !== void 0 ? newValue : false); + return newValue; + }; + host.readFile = (fileName) => { + const key = toPath3(fileName); + const value = readFileCache.get(key); + if (value !== void 0) return value !== false ? value : void 0; + if (!fileExtensionIs(fileName, ".json" /* Json */) && !isBuildInfoFile(fileName)) { + return originalReadFile.call(host, fileName); + } + return setReadFileCache(key, fileName); + }; + const getSourceFileWithCache = getSourceFile ? (fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile) => { + const key = toPath3(fileName); + const impliedNodeFormat = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions.impliedNodeFormat : void 0; + const forImpliedNodeFormat = sourceFileCache.get(impliedNodeFormat); + const value = forImpliedNodeFormat == null ? void 0 : forImpliedNodeFormat.get(key); + if (value) return value; + const sourceFile = getSourceFile(fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile); + if (sourceFile && (isDeclarationFileName(fileName) || fileExtensionIs(fileName, ".json" /* Json */))) { + sourceFileCache.set(impliedNodeFormat, (forImpliedNodeFormat || /* @__PURE__ */ new Map()).set(key, sourceFile)); } + return sourceFile; + } : void 0; + host.fileExists = (fileName) => { + const key = toPath3(fileName); + const value = fileExistsCache.get(key); + if (value !== void 0) return value; + const newValue = originalFileExists.call(host, fileName); + fileExistsCache.set(key, !!newValue); + return newValue; + }; + if (originalWriteFile) { + host.writeFile = (fileName, data, ...rest) => { + const key = toPath3(fileName); + fileExistsCache.delete(key); + const value = readFileCache.get(key); + if (value !== void 0 && value !== data) { + readFileCache.delete(key); + sourceFileCache.forEach((map2) => map2.delete(key)); + } else if (getSourceFileWithCache) { + sourceFileCache.forEach((map2) => { + const sourceFile = map2.get(key); + if (sourceFile && sourceFile.text !== data) { + map2.delete(key); + } + }); + } + originalWriteFile.call(host, fileName, data, ...rest); + }; } - function handleDtsMayChangeOfAffectedFile(state, affectedFile, cancellationToken, host) { - removeSemanticDiagnosticsOf(state, affectedFile.resolvedPath); - if (state.allFilesExcludingDefaultLibraryFile === state.affectedFiles) { - removeDiagnosticsOfLibraryFiles(state); - BuilderState.updateShapeSignature( - state, - Debug.checkDefined(state.program), - affectedFile, - cancellationToken, - host - ); - return; + if (originalDirectoryExists) { + host.directoryExists = (directory) => { + const key = toPath3(directory); + const value = directoryExistsCache.get(key); + if (value !== void 0) return value; + const newValue = originalDirectoryExists.call(host, directory); + directoryExistsCache.set(key, !!newValue); + return newValue; + }; + if (originalCreateDirectory) { + host.createDirectory = (directory) => { + const key = toPath3(directory); + directoryExistsCache.delete(key); + originalCreateDirectory.call(host, directory); + }; } - if (state.compilerOptions.assumeChangesOnlyAffectDirectDependencies) - return; - handleDtsMayChangeOfReferencingExportOfAffectedFile( - state, - affectedFile, - cancellationToken, - host - ); } - function handleDtsMayChangeOf(state, path, cancellationToken, host) { - removeSemanticDiagnosticsOf(state, path); - if (!state.changedFilesSet.has(path)) { - const program = Debug.checkDefined(state.program); - const sourceFile = program.getSourceFileByPath(path); - if (sourceFile) { - BuilderState.updateShapeSignature( - state, - program, - sourceFile, - cancellationToken, - host, - /*useFileVersionAsSignature*/ - true - ); - if (getEmitDeclarations(state.compilerOptions)) { - addToAffectedFilesPendingEmit(state, path, state.compilerOptions.declarationMap ? 24 /* AllDts */ : 8 /* Dts */); + return { + originalReadFile, + originalFileExists, + originalDirectoryExists, + originalCreateDirectory, + originalWriteFile, + getSourceFileWithCache, + readFileWithCache + }; +} +function getPreEmitDiagnostics(program, sourceFile, cancellationToken) { + let diagnostics; + diagnostics = addRange(diagnostics, program.getConfigFileParsingDiagnostics()); + diagnostics = addRange(diagnostics, program.getOptionsDiagnostics(cancellationToken)); + diagnostics = addRange(diagnostics, program.getSyntacticDiagnostics(sourceFile, cancellationToken)); + diagnostics = addRange(diagnostics, program.getGlobalDiagnostics(cancellationToken)); + diagnostics = addRange(diagnostics, program.getSemanticDiagnostics(sourceFile, cancellationToken)); + if (getEmitDeclarations(program.getCompilerOptions())) { + diagnostics = addRange(diagnostics, program.getDeclarationDiagnostics(sourceFile, cancellationToken)); + } + return sortAndDeduplicateDiagnostics(diagnostics || emptyArray); +} +function formatDiagnostics(diagnostics, host) { + let output = ""; + for (const diagnostic of diagnostics) { + output += formatDiagnostic(diagnostic, host); + } + return output; +} +function formatDiagnostic(diagnostic, host) { + const errorMessage = `${diagnosticCategoryName(diagnostic)} TS${diagnostic.code}: ${flattenDiagnosticMessageText(diagnostic.messageText, host.getNewLine())}${host.getNewLine()}`; + if (diagnostic.file) { + const { line, character } = getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start); + const fileName = diagnostic.file.fileName; + const relativeFileName = convertToRelativePath(fileName, host.getCurrentDirectory(), (fileName2) => host.getCanonicalFileName(fileName2)); + return `${relativeFileName}(${line + 1},${character + 1}): ` + errorMessage; + } + return errorMessage; +} +var ForegroundColorEscapeSequences = /* @__PURE__ */ ((ForegroundColorEscapeSequences2) => { + ForegroundColorEscapeSequences2["Grey"] = "\x1B[90m"; + ForegroundColorEscapeSequences2["Red"] = "\x1B[91m"; + ForegroundColorEscapeSequences2["Yellow"] = "\x1B[93m"; + ForegroundColorEscapeSequences2["Blue"] = "\x1B[94m"; + ForegroundColorEscapeSequences2["Cyan"] = "\x1B[96m"; + return ForegroundColorEscapeSequences2; +})(ForegroundColorEscapeSequences || {}); +var gutterStyleSequence = "\x1B[7m"; +var gutterSeparator = " "; +var resetEscapeSequence = "\x1B[0m"; +var ellipsis = "..."; +var halfIndent = " "; +var indent = " "; +function getCategoryFormat(category) { + switch (category) { + case 1 /* Error */: + return "\x1B[91m" /* Red */; + case 0 /* Warning */: + return "\x1B[93m" /* Yellow */; + case 2 /* Suggestion */: + return Debug.fail("Should never get an Info diagnostic on the command line."); + case 3 /* Message */: + return "\x1B[94m" /* Blue */; + } +} +function formatColorAndReset(text, formatStyle) { + return formatStyle + text + resetEscapeSequence; +} +function formatCodeSpan(file, start, length2, indent3, squiggleColor, host) { + const { line: firstLine, character: firstLineChar } = getLineAndCharacterOfPosition(file, start); + const { line: lastLine, character: lastLineChar } = getLineAndCharacterOfPosition(file, start + length2); + const lastLineInFile = getLineAndCharacterOfPosition(file, file.text.length).line; + const hasMoreThanFiveLines = lastLine - firstLine >= 4; + let gutterWidth = (lastLine + 1 + "").length; + if (hasMoreThanFiveLines) { + gutterWidth = Math.max(ellipsis.length, gutterWidth); + } + let context = ""; + for (let i = firstLine; i <= lastLine; i++) { + context += host.getNewLine(); + if (hasMoreThanFiveLines && firstLine + 1 < i && i < lastLine - 1) { + context += indent3 + formatColorAndReset(ellipsis.padStart(gutterWidth), gutterStyleSequence) + gutterSeparator + host.getNewLine(); + i = lastLine - 1; + } + const lineStart = getPositionOfLineAndCharacter(file, i, 0); + const lineEnd = i < lastLineInFile ? getPositionOfLineAndCharacter(file, i + 1, 0) : file.text.length; + let lineContent = file.text.slice(lineStart, lineEnd); + lineContent = lineContent.trimEnd(); + lineContent = lineContent.replace(/\t/g, " "); + context += indent3 + formatColorAndReset((i + 1 + "").padStart(gutterWidth), gutterStyleSequence) + gutterSeparator; + context += lineContent + host.getNewLine(); + context += indent3 + formatColorAndReset("".padStart(gutterWidth), gutterStyleSequence) + gutterSeparator; + context += squiggleColor; + if (i === firstLine) { + const lastCharForLine = i === lastLine ? lastLineChar : void 0; + context += lineContent.slice(0, firstLineChar).replace(/\S/g, " "); + context += lineContent.slice(firstLineChar, lastCharForLine).replace(/./g, "~"); + } else if (i === lastLine) { + context += lineContent.slice(0, lastLineChar).replace(/./g, "~"); + } else { + context += lineContent.replace(/./g, "~"); + } + context += resetEscapeSequence; + } + return context; +} +function formatLocation(file, start, host, color = formatColorAndReset) { + const { line: firstLine, character: firstLineChar } = getLineAndCharacterOfPosition(file, start); + const relativeFileName = host ? convertToRelativePath(file.fileName, host.getCurrentDirectory(), (fileName) => host.getCanonicalFileName(fileName)) : file.fileName; + let output = ""; + output += color(relativeFileName, "\x1B[96m" /* Cyan */); + output += ":"; + output += color(`${firstLine + 1}`, "\x1B[93m" /* Yellow */); + output += ":"; + output += color(`${firstLineChar + 1}`, "\x1B[93m" /* Yellow */); + return output; +} +function formatDiagnosticsWithColorAndContext(diagnostics, host) { + let output = ""; + for (const diagnostic of diagnostics) { + if (diagnostic.file) { + const { file, start } = diagnostic; + output += formatLocation(file, start, host); + output += " - "; + } + output += formatColorAndReset(diagnosticCategoryName(diagnostic), getCategoryFormat(diagnostic.category)); + output += formatColorAndReset(` TS${diagnostic.code}: `, "\x1B[90m" /* Grey */); + output += flattenDiagnosticMessageText(diagnostic.messageText, host.getNewLine()); + if (diagnostic.file && diagnostic.code !== Diagnostics.File_appears_to_be_binary.code) { + output += host.getNewLine(); + output += formatCodeSpan(diagnostic.file, diagnostic.start, diagnostic.length, "", getCategoryFormat(diagnostic.category), host); + } + if (diagnostic.relatedInformation) { + output += host.getNewLine(); + for (const { file, start, length: length2, messageText } of diagnostic.relatedInformation) { + if (file) { + output += host.getNewLine(); + output += halfIndent + formatLocation(file, start, host); + output += formatCodeSpan(file, start, length2, indent, "\x1B[96m" /* Cyan */, host); } + output += host.getNewLine(); + output += indent + flattenDiagnosticMessageText(messageText, host.getNewLine()); } } + output += host.getNewLine(); } - function removeSemanticDiagnosticsOf(state, path) { - if (!state.semanticDiagnosticsFromOldState) { - return true; - } - state.semanticDiagnosticsFromOldState.delete(path); - state.semanticDiagnosticsPerFile.delete(path); - return !state.semanticDiagnosticsFromOldState.size; - } - function isChangedSignature(state, path) { - const oldSignature = Debug.checkDefined(state.oldSignatures).get(path) || void 0; - const newSignature = Debug.checkDefined(state.fileInfos.get(path)).signature; - return newSignature !== oldSignature; + return output; +} +function flattenDiagnosticMessageText(diag2, newLine, indent3 = 0) { + if (isString(diag2)) { + return diag2; + } else if (diag2 === void 0) { + return ""; } - function handleDtsMayChangeOfGlobalScope(state, filePath, cancellationToken, host) { - var _a; - if (!((_a = state.fileInfos.get(filePath)) == null ? void 0 : _a.affectsGlobalScope)) - return false; - BuilderState.getAllFilesExcludingDefaultLibraryFile( - state, - state.program, - /*firstSourceFile*/ - void 0 - ).forEach((file) => handleDtsMayChangeOf( - state, - file.resolvedPath, - cancellationToken, - host - )); - removeDiagnosticsOfLibraryFiles(state); + let result = ""; + if (indent3) { + result += newLine; + for (let i = 0; i < indent3; i++) { + result += " "; + } + } + result += diag2.messageText; + indent3++; + if (diag2.next) { + for (const kid of diag2.next) { + result += flattenDiagnosticMessageText(kid, newLine, indent3); + } + } + return result; +} +function getModeForFileReference(ref, containingFileMode) { + return (isString(ref) ? containingFileMode : ref.resolutionMode) || containingFileMode; +} +function getModeForResolutionAtIndex(file, index, compilerOptions) { + return getModeForUsageLocationWorker(file, getModuleNameStringLiteralAt(file, index), compilerOptions); +} +function isExclusivelyTypeOnlyImportOrExport(decl) { + var _a; + if (isExportDeclaration(decl)) { + return decl.isTypeOnly; + } + if ((_a = decl.importClause) == null ? void 0 : _a.isTypeOnly) { return true; } - function handleDtsMayChangeOfReferencingExportOfAffectedFile(state, affectedFile, cancellationToken, host) { - var _a; - if (!state.exportedModulesMap || !state.changedFilesSet.has(affectedFile.resolvedPath)) - return; - if (!isChangedSignature(state, affectedFile.resolvedPath)) - return; - if (getIsolatedModules(state.compilerOptions)) { - const seenFileNamesMap = /* @__PURE__ */ new Map(); - seenFileNamesMap.set(affectedFile.resolvedPath, true); - const queue = BuilderState.getReferencedByPaths(state, affectedFile.resolvedPath); - while (queue.length > 0) { - const currentPath = queue.pop(); - if (!seenFileNamesMap.has(currentPath)) { - seenFileNamesMap.set(currentPath, true); - if (handleDtsMayChangeOfGlobalScope(state, currentPath, cancellationToken, host)) - return; - handleDtsMayChangeOf(state, currentPath, cancellationToken, host); - if (isChangedSignature(state, currentPath)) { - const currentSourceFile = Debug.checkDefined(state.program).getSourceFileByPath(currentPath); - queue.push(...BuilderState.getReferencedByPaths(state, currentSourceFile.resolvedPath)); - } - } + return false; +} +function getModeForUsageLocation(file, usage, compilerOptions) { + return getModeForUsageLocationWorker(file, usage, compilerOptions); +} +function getModeForUsageLocationWorker(file, usage, compilerOptions) { + if (isImportDeclaration(usage.parent) || isExportDeclaration(usage.parent) || isJSDocImportTag(usage.parent)) { + const isTypeOnly = isExclusivelyTypeOnlyImportOrExport(usage.parent); + if (isTypeOnly) { + const override = getResolutionModeOverride(usage.parent.attributes); + if (override) { + return override; } } - const seenFileAndExportsOfFile = /* @__PURE__ */ new Set(); - (_a = state.exportedModulesMap.getKeys(affectedFile.resolvedPath)) == null ? void 0 : _a.forEach((exportedFromPath) => { - if (handleDtsMayChangeOfGlobalScope(state, exportedFromPath, cancellationToken, host)) - return true; - const references = state.referencedMap.getKeys(exportedFromPath); - return references && forEachKey( - references, - (filePath) => handleDtsMayChangeOfFileAndExportsOfFile( - state, - filePath, - seenFileAndExportsOfFile, - cancellationToken, - host - ) - ); - }); } - function handleDtsMayChangeOfFileAndExportsOfFile(state, filePath, seenFileAndExportsOfFile, cancellationToken, host) { - var _a, _b; - if (!tryAddToSet(seenFileAndExportsOfFile, filePath)) - return void 0; - if (handleDtsMayChangeOfGlobalScope(state, filePath, cancellationToken, host)) - return true; - handleDtsMayChangeOf(state, filePath, cancellationToken, host); - (_a = state.exportedModulesMap.getKeys(filePath)) == null ? void 0 : _a.forEach( - (exportedFromPath) => handleDtsMayChangeOfFileAndExportsOfFile( - state, - exportedFromPath, - seenFileAndExportsOfFile, - cancellationToken, - host - ) - ); - (_b = state.referencedMap.getKeys(filePath)) == null ? void 0 : _b.forEach( - (referencingFilePath) => !seenFileAndExportsOfFile.has(referencingFilePath) && // Not already removed diagnostic file - handleDtsMayChangeOf( - // Dont add to seen since this is not yet done with the export removal - state, - referencingFilePath, - cancellationToken, - host - ) + if (usage.parent.parent && isImportTypeNode(usage.parent.parent)) { + const override = getResolutionModeOverride(usage.parent.parent.attributes); + if (override) { + return override; + } + } + if (compilerOptions && importSyntaxAffectsModuleResolution(compilerOptions)) { + return getEmitSyntaxForUsageLocationWorker(file, usage, compilerOptions); + } +} +function getEmitSyntaxForUsageLocationWorker(file, usage, compilerOptions) { + var _a; + if (!compilerOptions) { + return void 0; + } + const exprParentParent = (_a = walkUpParenthesizedExpressions(usage.parent)) == null ? void 0 : _a.parent; + if (exprParentParent && isImportEqualsDeclaration(exprParentParent) || isRequireCall( + usage.parent, + /*requireStringLiteralLikeArgument*/ + false + )) { + return 1 /* CommonJS */; + } + if (isImportCall(walkUpParenthesizedExpressions(usage.parent))) { + return shouldTransformImportCallWorker(file, compilerOptions) ? 1 /* CommonJS */ : 99 /* ESNext */; + } + const fileEmitMode = getEmitModuleFormatOfFileWorker(file, compilerOptions); + return fileEmitMode === 1 /* CommonJS */ ? 1 /* CommonJS */ : emitModuleKindIsNonNodeESM(fileEmitMode) || fileEmitMode === 200 /* Preserve */ ? 99 /* ESNext */ : void 0; +} +function getResolutionModeOverride(node, grammarErrorOnNode) { + if (!node) return void 0; + if (length(node.elements) !== 1) { + grammarErrorOnNode == null ? void 0 : grammarErrorOnNode( + node, + node.token === 118 /* WithKeyword */ ? Diagnostics.Type_import_attributes_should_have_exactly_one_key_resolution_mode_with_value_import_or_require : Diagnostics.Type_import_assertions_should_have_exactly_one_key_resolution_mode_with_value_import_or_require ); return void 0; } - function getSemanticDiagnosticsOfFile(state, sourceFile, cancellationToken) { - return concatenate( - getBinderAndCheckerDiagnosticsOfFile(state, sourceFile, cancellationToken), - Debug.checkDefined(state.program).getProgramDiagnostics(sourceFile) + const elem = node.elements[0]; + if (!isStringLiteralLike(elem.name)) return void 0; + if (elem.name.text !== "resolution-mode") { + grammarErrorOnNode == null ? void 0 : grammarErrorOnNode( + elem.name, + node.token === 118 /* WithKeyword */ ? Diagnostics.resolution_mode_is_the_only_valid_key_for_type_import_attributes : Diagnostics.resolution_mode_is_the_only_valid_key_for_type_import_assertions ); + return void 0; } - function getBinderAndCheckerDiagnosticsOfFile(state, sourceFile, cancellationToken) { - const path = sourceFile.resolvedPath; - if (state.semanticDiagnosticsPerFile) { - const cachedDiagnostics = state.semanticDiagnosticsPerFile.get(path); - if (cachedDiagnostics) { - return filterSemanticDiagnostics(cachedDiagnostics, state.compilerOptions); - } - } - const diagnostics = Debug.checkDefined(state.program).getBindAndCheckDiagnostics(sourceFile, cancellationToken); - if (state.semanticDiagnosticsPerFile) { - state.semanticDiagnosticsPerFile.set(path, diagnostics); - } - return filterSemanticDiagnostics(diagnostics, state.compilerOptions); + if (!isStringLiteralLike(elem.value)) return void 0; + if (elem.value.text !== "import" && elem.value.text !== "require") { + grammarErrorOnNode == null ? void 0 : grammarErrorOnNode(elem.value, Diagnostics.resolution_mode_should_be_either_require_or_import); + return void 0; } - function isProgramBundleEmitBuildInfo(info) { - return !!outFile(info.options || {}); + return elem.value.text === "import" ? 99 /* ESNext */ : 1 /* CommonJS */; +} +var emptyResolution = { + resolvedModule: void 0, + resolvedTypeReferenceDirective: void 0 +}; +function getModuleResolutionName(literal) { + return literal.text; +} +var moduleResolutionNameAndModeGetter = { + getName: getModuleResolutionName, + getMode: (entry, file, compilerOptions) => getModeForUsageLocation(file, entry, compilerOptions) +}; +function createModuleResolutionLoader(containingFile, redirectedReference, options, host, cache) { + return { + nameAndMode: moduleResolutionNameAndModeGetter, + resolve: (moduleName, resolutionMode) => resolveModuleName( + moduleName, + containingFile, + options, + host, + cache, + redirectedReference, + resolutionMode + ) + }; +} +function getTypeReferenceResolutionName(entry) { + return !isString(entry) ? entry.fileName : entry; +} +var typeReferenceResolutionNameAndModeGetter = { + getName: getTypeReferenceResolutionName, + getMode: (entry, file, compilerOptions) => getModeForFileReference(entry, file && getDefaultResolutionModeForFileWorker(file, compilerOptions)) +}; +function createTypeReferenceResolutionLoader(containingFile, redirectedReference, options, host, cache) { + return { + nameAndMode: typeReferenceResolutionNameAndModeGetter, + resolve: (typeRef, resoluionMode) => resolveTypeReferenceDirective( + typeRef, + containingFile, + options, + host, + redirectedReference, + cache, + resoluionMode + ) + }; +} +function loadWithModeAwareCache(entries, containingFile, redirectedReference, options, containingSourceFile, host, resolutionCache, createLoader) { + if (entries.length === 0) return emptyArray; + const resolutions = []; + const cache = /* @__PURE__ */ new Map(); + const loader = createLoader(containingFile, redirectedReference, options, host, resolutionCache); + for (const entry of entries) { + const name = loader.nameAndMode.getName(entry); + const mode = loader.nameAndMode.getMode(entry, containingSourceFile, (redirectedReference == null ? void 0 : redirectedReference.commandLine.options) || options); + const key = createModeAwareCacheKey(name, mode); + let result = cache.get(key); + if (!result) { + cache.set(key, result = loader.resolve(name, mode)); + } + resolutions.push(result); + } + return resolutions; +} +var inferredTypesContainingFile = "__inferred type names__.ts"; +function getInferredLibraryNameResolveFrom(options, currentDirectory, libFileName) { + const containingDirectory = options.configFilePath ? getDirectoryPath(options.configFilePath) : currentDirectory; + return combinePaths(containingDirectory, `__lib_node_modules_lookup_${libFileName}__.ts`); +} +function getLibraryNameFromLibFileName(libFileName) { + const components = libFileName.split("."); + let path = components[1]; + let i = 2; + while (components[i] && components[i] !== "d") { + path += (i === 2 ? "/" : "-") + components[i]; + i++; + } + return "@typescript/lib-" + path; +} +function isReferencedFile(reason) { + switch (reason == null ? void 0 : reason.kind) { + case 3 /* Import */: + case 4 /* ReferenceFile */: + case 5 /* TypeReferenceDirective */: + case 7 /* LibReferenceDirective */: + return true; + default: + return false; } - function getBuildInfo2(state, bundle) { - var _a, _b, _c; - const currentDirectory = Debug.checkDefined(state.program).getCurrentDirectory(); - const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(getTsBuildInfoEmitOutputFilePath(state.compilerOptions), currentDirectory)); - const latestChangedDtsFile = state.latestChangedDtsFile ? relativeToBuildInfoEnsuringAbsolutePath(state.latestChangedDtsFile) : void 0; - const fileNames = []; - const fileNameToFileId = /* @__PURE__ */ new Map(); - const root = []; - if (outFile(state.compilerOptions)) { - const fileInfos2 = arrayFrom(state.fileInfos.entries(), ([key, value]) => { - const fileId = toFileId(key); - tryAddRoot(key, fileId); - return value.impliedFormat ? { version: value.version, impliedFormat: value.impliedFormat, signature: void 0, affectsGlobalScope: void 0 } : value.version; - }); - const program2 = { - fileNames, - fileInfos: fileInfos2, - root, - options: convertToProgramBuildInfoCompilerOptions(state.compilerOptions), - outSignature: state.outSignature, - latestChangedDtsFile, - pendingEmit: !state.programEmitPending ? void 0 : ( - // Pending is undefined or None is encoded as undefined - state.programEmitPending === getBuilderFileEmit(state.compilerOptions) ? false : ( - // Pending emit is same as deteremined by compilerOptions - state.programEmitPending - ) +} +function isReferenceFileLocation(location) { + return location.pos !== void 0; +} +function getReferencedFileLocation(program, ref) { + var _a, _b, _c, _d; + const file = Debug.checkDefined(program.getSourceFileByPath(ref.file)); + const { kind, index } = ref; + let pos, end, packageId; + switch (kind) { + case 3 /* Import */: + const importLiteral = getModuleNameStringLiteralAt(file, index); + packageId = (_b = (_a = program.getResolvedModuleFromModuleSpecifier(importLiteral, file)) == null ? void 0 : _a.resolvedModule) == null ? void 0 : _b.packageId; + if (importLiteral.pos === -1) return { file, packageId, text: importLiteral.text }; + pos = skipTrivia(file.text, importLiteral.pos); + end = importLiteral.end; + break; + case 4 /* ReferenceFile */: + ({ pos, end } = file.referencedFiles[index]); + break; + case 5 /* TypeReferenceDirective */: + ({ pos, end } = file.typeReferenceDirectives[index]); + packageId = (_d = (_c = program.getResolvedTypeReferenceDirectiveFromTypeReferenceDirective(file.typeReferenceDirectives[index], file)) == null ? void 0 : _c.resolvedTypeReferenceDirective) == null ? void 0 : _d.packageId; + break; + case 7 /* LibReferenceDirective */: + ({ pos, end } = file.libReferenceDirectives[index]); + break; + default: + return Debug.assertNever(kind); + } + return { file, pos, end, packageId }; +} +function isProgramUptoDate(program, rootFileNames, newOptions, getSourceVersion, fileExists, hasInvalidatedResolutions, hasInvalidatedLibResolutions, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences) { + if (!program || (hasChangedAutomaticTypeDirectiveNames == null ? void 0 : hasChangedAutomaticTypeDirectiveNames())) return false; + if (!arrayIsEqualTo(program.getRootFileNames(), rootFileNames)) return false; + let seenResolvedRefs; + if (!arrayIsEqualTo(program.getProjectReferences(), projectReferences, projectReferenceUptoDate)) return false; + if (program.getSourceFiles().some(sourceFileNotUptoDate)) return false; + const missingPaths = program.getMissingFilePaths(); + if (missingPaths && forEachEntry(missingPaths, fileExists)) return false; + const currentOptions = program.getCompilerOptions(); + if (!compareDataObjects(currentOptions, newOptions)) return false; + if (program.resolvedLibReferences && forEachEntry(program.resolvedLibReferences, (_value, libFileName) => hasInvalidatedLibResolutions(libFileName))) return false; + if (currentOptions.configFile && newOptions.configFile) return currentOptions.configFile.text === newOptions.configFile.text; + return true; + function sourceFileNotUptoDate(sourceFile) { + return !sourceFileVersionUptoDate(sourceFile) || hasInvalidatedResolutions(sourceFile.path); + } + function sourceFileVersionUptoDate(sourceFile) { + return sourceFile.version === getSourceVersion(sourceFile.resolvedPath, sourceFile.fileName); + } + function projectReferenceUptoDate(oldRef, newRef, index) { + return projectReferenceIsEqualTo(oldRef, newRef) && resolvedProjectReferenceUptoDate(program.getResolvedProjectReferences()[index], oldRef); + } + function resolvedProjectReferenceUptoDate(oldResolvedRef, oldRef) { + if (oldResolvedRef) { + if (contains(seenResolvedRefs, oldResolvedRef)) return true; + const refPath2 = resolveProjectReferencePath(oldRef); + const newParsedCommandLine = getParsedCommandLine(refPath2); + if (!newParsedCommandLine) return false; + if (oldResolvedRef.commandLine.options.configFile !== newParsedCommandLine.options.configFile) return false; + if (!arrayIsEqualTo(oldResolvedRef.commandLine.fileNames, newParsedCommandLine.fileNames)) return false; + (seenResolvedRefs || (seenResolvedRefs = [])).push(oldResolvedRef); + return !forEach( + oldResolvedRef.references, + (childResolvedRef, index) => !resolvedProjectReferenceUptoDate( + childResolvedRef, + oldResolvedRef.commandLine.projectReferences[index] ) - // Actual value - }; - const { js, dts, commonSourceDirectory, sourceFiles } = bundle; - state.bundle = bundle = { - commonSourceDirectory, - sourceFiles, - js: js || (!state.compilerOptions.emitDeclarationOnly ? (_a = state.bundle) == null ? void 0 : _a.js : void 0), - dts: dts || (getEmitDeclarations(state.compilerOptions) ? (_b = state.bundle) == null ? void 0 : _b.dts : void 0) - }; - return createBuildInfo(program2, bundle); + ); } - let fileIdsList; - let fileNamesToFileIdListId; - let emitSignatures; - const fileInfos = arrayFrom(state.fileInfos.entries(), ([key, value]) => { - var _a2, _b2; - const fileId = toFileId(key); - tryAddRoot(key, fileId); - Debug.assert(fileNames[fileId - 1] === relativeToBuildInfo(key)); - const oldSignature = (_a2 = state.oldSignatures) == null ? void 0 : _a2.get(key); - const actualSignature = oldSignature !== void 0 ? oldSignature || void 0 : value.signature; - if (state.compilerOptions.composite) { - const file = state.program.getSourceFileByPath(key); - if (!isJsonSourceFile(file) && sourceFileMayBeEmitted(file, state.program)) { - const emitSignature = (_b2 = state.emitSignatures) == null ? void 0 : _b2.get(key); - if (emitSignature !== actualSignature) { - (emitSignatures || (emitSignatures = [])).push(emitSignature === void 0 ? fileId : ( - // There is no emit, encode as false - // fileId, signature: emptyArray if signature only differs in dtsMap option than our own compilerOptions otherwise EmitSignature - [fileId, !isString(emitSignature) && emitSignature[0] === actualSignature ? emptyArray : emitSignature] - )); + const refPath = resolveProjectReferencePath(oldRef); + return !getParsedCommandLine(refPath); + } +} +function getConfigFileParsingDiagnostics(configFileParseResult) { + return configFileParseResult.options.configFile ? [...configFileParseResult.options.configFile.parseDiagnostics, ...configFileParseResult.errors] : configFileParseResult.errors; +} +function getImpliedNodeFormatForFile(fileName, packageJsonInfoCache, host, options) { + const result = getImpliedNodeFormatForFileWorker(fileName, packageJsonInfoCache, host, options); + return typeof result === "object" ? result.impliedNodeFormat : result; +} +function getImpliedNodeFormatForFileWorker(fileName, packageJsonInfoCache, host, options) { + const moduleResolution = getEmitModuleResolutionKind(options); + const shouldLookupFromPackageJson = 3 /* Node16 */ <= moduleResolution && moduleResolution <= 99 /* NodeNext */ || pathContainsNodeModules(fileName); + return fileExtensionIsOneOf(fileName, [".d.mts" /* Dmts */, ".mts" /* Mts */, ".mjs" /* Mjs */]) ? 99 /* ESNext */ : fileExtensionIsOneOf(fileName, [".d.cts" /* Dcts */, ".cts" /* Cts */, ".cjs" /* Cjs */]) ? 1 /* CommonJS */ : shouldLookupFromPackageJson && fileExtensionIsOneOf(fileName, [".d.ts" /* Dts */, ".ts" /* Ts */, ".tsx" /* Tsx */, ".js" /* Js */, ".jsx" /* Jsx */]) ? lookupFromPackageJson() : void 0; + function lookupFromPackageJson() { + const state = getTemporaryModuleResolutionState(packageJsonInfoCache, host, options); + const packageJsonLocations = []; + state.failedLookupLocations = packageJsonLocations; + state.affectingLocations = packageJsonLocations; + const packageJsonScope = getPackageScopeForPath(getDirectoryPath(fileName), state); + const impliedNodeFormat = (packageJsonScope == null ? void 0 : packageJsonScope.contents.packageJsonContent.type) === "module" ? 99 /* ESNext */ : 1 /* CommonJS */; + return { impliedNodeFormat, packageJsonLocations, packageJsonScope }; + } +} +var plainJSErrors = /* @__PURE__ */ new Set([ + // binder errors + Diagnostics.Cannot_redeclare_block_scoped_variable_0.code, + Diagnostics.A_module_cannot_have_multiple_default_exports.code, + Diagnostics.Another_export_default_is_here.code, + Diagnostics.The_first_export_default_is_here.code, + Diagnostics.Identifier_expected_0_is_a_reserved_word_at_the_top_level_of_a_module.code, + Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode.code, + Diagnostics.Identifier_expected_0_is_a_reserved_word_that_cannot_be_used_here.code, + Diagnostics.constructor_is_a_reserved_word.code, + Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode.code, + Diagnostics.Code_contained_in_a_class_is_evaluated_in_JavaScript_s_strict_mode_which_does_not_allow_this_use_of_0_For_more_information_see_https_Colon_Slash_Slashdeveloper_mozilla_org_Slashen_US_Slashdocs_SlashWeb_SlashJavaScript_SlashReference_SlashStrict_mode.code, + Diagnostics.Invalid_use_of_0_Modules_are_automatically_in_strict_mode.code, + Diagnostics.Invalid_use_of_0_in_strict_mode.code, + Diagnostics.A_label_is_not_allowed_here.code, + Diagnostics.with_statements_are_not_allowed_in_strict_mode.code, + // grammar errors + Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement.code, + Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement.code, + Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name.code, + Diagnostics.A_class_member_cannot_have_the_0_keyword.code, + Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name.code, + Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement.code, + Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement.code, + Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement.code, + Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement.code, + Diagnostics.A_default_export_must_be_at_the_top_level_of_a_file_or_module_declaration.code, + Diagnostics.A_definite_assignment_assertion_is_not_permitted_in_this_context.code, + Diagnostics.A_destructuring_declaration_must_have_an_initializer.code, + Diagnostics.A_get_accessor_cannot_have_parameters.code, + Diagnostics.A_rest_element_cannot_contain_a_binding_pattern.code, + Diagnostics.A_rest_element_cannot_have_a_property_name.code, + Diagnostics.A_rest_element_cannot_have_an_initializer.code, + Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern.code, + Diagnostics.A_rest_parameter_cannot_have_an_initializer.code, + Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list.code, + Diagnostics.A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma.code, + Diagnostics.A_return_statement_cannot_be_used_inside_a_class_static_block.code, + Diagnostics.A_set_accessor_cannot_have_rest_parameter.code, + Diagnostics.A_set_accessor_must_have_exactly_one_parameter.code, + Diagnostics.An_export_declaration_can_only_be_used_at_the_top_level_of_a_module.code, + Diagnostics.An_export_declaration_cannot_have_modifiers.code, + Diagnostics.An_import_declaration_can_only_be_used_at_the_top_level_of_a_module.code, + Diagnostics.An_import_declaration_cannot_have_modifiers.code, + Diagnostics.An_object_member_cannot_be_declared_optional.code, + Diagnostics.Argument_of_dynamic_import_cannot_be_spread_element.code, + Diagnostics.Cannot_assign_to_private_method_0_Private_methods_are_not_writable.code, + Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause.code, + Diagnostics.Catch_clause_variable_cannot_have_an_initializer.code, + Diagnostics.Class_decorators_can_t_be_used_with_static_private_identifier_Consider_removing_the_experimental_decorator.code, + Diagnostics.Classes_can_only_extend_a_single_class.code, + Diagnostics.Classes_may_not_have_a_field_named_constructor.code, + Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern.code, + Diagnostics.Duplicate_label_0.code, + Diagnostics.Dynamic_imports_can_only_accept_a_module_specifier_and_an_optional_set_of_attributes_as_arguments.code, + Diagnostics.for_await_loops_cannot_be_used_inside_a_class_static_block.code, + Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression.code, + Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name.code, + Diagnostics.JSX_expressions_may_not_use_the_comma_operator_Did_you_mean_to_write_an_array.code, + Diagnostics.JSX_property_access_expressions_cannot_include_JSX_namespace_names.code, + Diagnostics.Jump_target_cannot_cross_function_boundary.code, + Diagnostics.Line_terminator_not_permitted_before_arrow.code, + Diagnostics.Modifiers_cannot_appear_here.code, + Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement.code, + Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement.code, + Diagnostics.Private_identifiers_are_not_allowed_outside_class_bodies.code, + Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression.code, + Diagnostics.Property_0_is_not_accessible_outside_class_1_because_it_has_a_private_identifier.code, + Diagnostics.Tagged_template_expressions_are_not_permitted_in_an_optional_chain.code, + Diagnostics.The_left_hand_side_of_a_for_of_statement_may_not_be_async.code, + Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer.code, + Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer.code, + Diagnostics.Trailing_comma_not_allowed.code, + Diagnostics.Variable_declaration_list_cannot_be_empty.code, + Diagnostics._0_and_1_operations_cannot_be_mixed_without_parentheses.code, + Diagnostics._0_expected.code, + Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2.code, + Diagnostics._0_list_cannot_be_empty.code, + Diagnostics._0_modifier_already_seen.code, + Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration.code, + Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element.code, + Diagnostics._0_modifier_cannot_appear_on_a_parameter.code, + Diagnostics._0_modifier_cannot_appear_on_class_elements_of_this_kind.code, + Diagnostics._0_modifier_cannot_be_used_here.code, + Diagnostics._0_modifier_must_precede_1_modifier.code, + Diagnostics._0_declarations_can_only_be_declared_inside_a_block.code, + Diagnostics._0_declarations_must_be_initialized.code, + Diagnostics.extends_clause_already_seen.code, + Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations.code, + Diagnostics.Class_constructor_may_not_be_a_generator.code, + Diagnostics.Class_constructor_may_not_be_an_accessor.code, + Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code, + Diagnostics.await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code, + Diagnostics.Private_field_0_must_be_declared_in_an_enclosing_class.code, + // Type errors + Diagnostics.This_condition_will_always_return_0_since_JavaScript_compares_objects_by_reference_not_value.code +]); +function shouldProgramCreateNewSourceFiles(program, newOptions) { + if (!program) return false; + return optionsHaveChanges(program.getCompilerOptions(), newOptions, sourceFileAffectingCompilerOptions); +} +function createCreateProgramOptions(rootNames, options, host, oldProgram, configFileParsingDiagnostics, typeScriptVersion3) { + return { + rootNames, + options, + host, + oldProgram, + configFileParsingDiagnostics, + typeScriptVersion: typeScriptVersion3 + }; +} +function createProgram(_rootNamesOrOptions, _options, _host, _oldProgram, _configFileParsingDiagnostics) { + var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p; + let _createProgramOptions = isArray(_rootNamesOrOptions) ? createCreateProgramOptions(_rootNamesOrOptions, _options, _host, _oldProgram, _configFileParsingDiagnostics) : _rootNamesOrOptions; + const { rootNames, options, configFileParsingDiagnostics, projectReferences, typeScriptVersion: typeScriptVersion3, host: createProgramOptionsHost } = _createProgramOptions; + let { oldProgram } = _createProgramOptions; + _createProgramOptions = void 0; + _rootNamesOrOptions = void 0; + for (const option of commandLineOptionOfCustomType) { + if (hasProperty(options, option.name)) { + if (typeof options[option.name] === "string") { + throw new Error(`${option.name} is a string value; tsconfig JSON must be parsed with parseJsonSourceFileConfigFileContent or getParsedCommandLineOfConfigFile before passing to createProgram`); + } + } + } + const reportInvalidIgnoreDeprecations = memoize(() => createOptionValueDiagnostic("ignoreDeprecations", Diagnostics.Invalid_value_for_ignoreDeprecations)); + let processingDefaultLibFiles; + let processingOtherFiles; + let files; + let symlinks; + let typeChecker; + let classifiableNames; + let filesWithReferencesProcessed; + let cachedBindAndCheckDiagnosticsForFile; + let cachedDeclarationDiagnosticsForFile; + const programDiagnostics = createProgramDiagnostics(getCompilerOptionsObjectLiteralSyntax); + let automaticTypeDirectiveNames; + let automaticTypeDirectiveResolutions; + let resolvedLibReferences; + let resolvedLibProcessing; + let resolvedModules; + let resolvedModulesProcessing; + let resolvedTypeReferenceDirectiveNames; + let resolvedTypeReferenceDirectiveNamesProcessing; + let packageMap; + const maxNodeModuleJsDepth = typeof options.maxNodeModuleJsDepth === "number" ? options.maxNodeModuleJsDepth : 0; + let currentNodeModulesDepth = 0; + const modulesWithElidedImports = /* @__PURE__ */ new Map(); + const sourceFilesFoundSearchingNodeModules = /* @__PURE__ */ new Map(); + (_a = tracing) == null ? void 0 : _a.push( + tracing.Phase.Program, + "createProgram", + { configFilePath: options.configFilePath, rootDir: options.rootDir }, + /*separateBeginAndEnd*/ + true + ); + mark("beforeProgram"); + const host = createProgramOptionsHost || createCompilerHost(options); + const configParsingHost = parseConfigHostFromCompilerHostLike(host); + let skipDefaultLib = options.noLib; + const getDefaultLibraryFileName = memoize(() => host.getDefaultLibFileName(options)); + const defaultLibraryPath = host.getDefaultLibLocation ? host.getDefaultLibLocation() : getDirectoryPath(getDefaultLibraryFileName()); + let skipVerifyCompilerOptions = false; + const currentDirectory = host.getCurrentDirectory(); + const supportedExtensions = getSupportedExtensions(options); + const supportedExtensionsWithJsonIfResolveJsonModule = getSupportedExtensionsWithJsonIfResolveJsonModule(options, supportedExtensions); + const hasEmitBlockingDiagnostics = /* @__PURE__ */ new Map(); + let _compilerOptionsObjectLiteralSyntax; + let _compilerOptionsPropertySyntax; + let moduleResolutionCache; + let actualResolveModuleNamesWorker; + const hasInvalidatedResolutions = host.hasInvalidatedResolutions || returnFalse; + if (host.resolveModuleNameLiterals) { + actualResolveModuleNamesWorker = host.resolveModuleNameLiterals.bind(host); + moduleResolutionCache = (_b = host.getModuleResolutionCache) == null ? void 0 : _b.call(host); + } else if (host.resolveModuleNames) { + actualResolveModuleNamesWorker = (moduleNames, containingFile, redirectedReference, options2, containingSourceFile, reusedNames) => host.resolveModuleNames( + moduleNames.map(getModuleResolutionName), + containingFile, + reusedNames == null ? void 0 : reusedNames.map(getModuleResolutionName), + redirectedReference, + options2, + containingSourceFile + ).map( + (resolved) => resolved ? resolved.extension !== void 0 ? { resolvedModule: resolved } : ( + // An older host may have omitted extension, in which case we should infer it from the file extension of resolvedFileName. + { resolvedModule: { ...resolved, extension: extensionFromPath(resolved.resolvedFileName) } } + ) : emptyResolution + ); + moduleResolutionCache = (_c = host.getModuleResolutionCache) == null ? void 0 : _c.call(host); + } else { + moduleResolutionCache = createModuleResolutionCache(currentDirectory, getCanonicalFileName, options); + actualResolveModuleNamesWorker = (moduleNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( + moduleNames, + containingFile, + redirectedReference, + options2, + containingSourceFile, + host, + moduleResolutionCache, + createModuleResolutionLoader + ); + } + let actualResolveTypeReferenceDirectiveNamesWorker; + if (host.resolveTypeReferenceDirectiveReferences) { + actualResolveTypeReferenceDirectiveNamesWorker = host.resolveTypeReferenceDirectiveReferences.bind(host); + } else if (host.resolveTypeReferenceDirectives) { + actualResolveTypeReferenceDirectiveNamesWorker = (typeDirectiveNames, containingFile, redirectedReference, options2, containingSourceFile) => host.resolveTypeReferenceDirectives( + typeDirectiveNames.map(getTypeReferenceResolutionName), + containingFile, + redirectedReference, + options2, + containingSourceFile == null ? void 0 : containingSourceFile.impliedNodeFormat + ).map((resolvedTypeReferenceDirective) => ({ resolvedTypeReferenceDirective })); + } else { + const typeReferenceDirectiveResolutionCache = createTypeReferenceDirectiveResolutionCache( + currentDirectory, + getCanonicalFileName, + /*options*/ + void 0, + moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache(), + moduleResolutionCache == null ? void 0 : moduleResolutionCache.optionsToRedirectsKey + ); + actualResolveTypeReferenceDirectiveNamesWorker = (typeDirectiveNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( + typeDirectiveNames, + containingFile, + redirectedReference, + options2, + containingSourceFile, + host, + typeReferenceDirectiveResolutionCache, + createTypeReferenceResolutionLoader + ); + } + const hasInvalidatedLibResolutions = host.hasInvalidatedLibResolutions || returnFalse; + let actualResolveLibrary; + if (host.resolveLibrary) { + actualResolveLibrary = host.resolveLibrary.bind(host); + } else { + const libraryResolutionCache = createModuleResolutionCache(currentDirectory, getCanonicalFileName, options, moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache()); + actualResolveLibrary = (libraryName, resolveFrom, options2) => resolveLibrary(libraryName, resolveFrom, options2, host, libraryResolutionCache); + } + const packageIdToSourceFile = /* @__PURE__ */ new Map(); + let sourceFileToPackageName = /* @__PURE__ */ new Map(); + let redirectTargetsMap = createMultiMap(); + let usesUriStyleNodeCoreModules; + const filesByName = /* @__PURE__ */ new Map(); + let missingFileNames = /* @__PURE__ */ new Map(); + const filesByNameIgnoreCase = host.useCaseSensitiveFileNames() ? /* @__PURE__ */ new Map() : void 0; + let resolvedProjectReferences; + let projectReferenceRedirects; + let mapSourceFileToResolvedRef; + let mapOutputFileToResolvedRef; + const useSourceOfProjectReferenceRedirect = !!((_d = host.useSourceOfProjectReferenceRedirect) == null ? void 0 : _d.call(host)) && !options.disableSourceOfProjectReferenceRedirect; + const { onProgramCreateComplete, fileExists, directoryExists } = updateHostForUseSourceOfProjectReferenceRedirect({ + compilerHost: host, + getSymlinkCache, + useSourceOfProjectReferenceRedirect, + toPath: toPath3, + getResolvedProjectReferences, + getRedirectFromOutput, + forEachResolvedProjectReference: forEachResolvedProjectReference2 + }); + const readFile = host.readFile.bind(host); + (_e = tracing) == null ? void 0 : _e.push(tracing.Phase.Program, "shouldProgramCreateNewSourceFiles", { hasOldProgram: !!oldProgram }); + const shouldCreateNewSourceFile = shouldProgramCreateNewSourceFiles(oldProgram, options); + (_f = tracing) == null ? void 0 : _f.pop(); + let structureIsReused; + (_g = tracing) == null ? void 0 : _g.push(tracing.Phase.Program, "tryReuseStructureFromOldProgram", {}); + structureIsReused = tryReuseStructureFromOldProgram(); + (_h = tracing) == null ? void 0 : _h.pop(); + if (structureIsReused !== 2 /* Completely */) { + processingDefaultLibFiles = []; + processingOtherFiles = []; + if (projectReferences) { + if (!resolvedProjectReferences) { + resolvedProjectReferences = projectReferences.map(parseProjectReferenceConfigFile); + } + if (rootNames.length) { + resolvedProjectReferences == null ? void 0 : resolvedProjectReferences.forEach((parsedRef, index) => { + if (!parsedRef) return; + const out = parsedRef.commandLine.options.outFile; + if (useSourceOfProjectReferenceRedirect) { + if (out || getEmitModuleKind(parsedRef.commandLine.options) === 0 /* None */) { + for (const fileName of parsedRef.commandLine.fileNames) { + processProjectReferenceFile(fileName, { kind: 1 /* SourceFromProjectReference */, index }); + } + } + } else { + if (out) { + processProjectReferenceFile(changeExtension(out, ".d.ts"), { kind: 2 /* OutputFromProjectReference */, index }); + } else if (getEmitModuleKind(parsedRef.commandLine.options) === 0 /* None */) { + const getCommonSourceDirectory3 = memoize(() => getCommonSourceDirectoryOfConfig(parsedRef.commandLine, !host.useCaseSensitiveFileNames())); + for (const fileName of parsedRef.commandLine.fileNames) { + if (!isDeclarationFileName(fileName) && !fileExtensionIs(fileName, ".json" /* Json */)) { + processProjectReferenceFile(getOutputDeclarationFileName(fileName, parsedRef.commandLine, !host.useCaseSensitiveFileNames(), getCommonSourceDirectory3), { kind: 2 /* OutputFromProjectReference */, index }); + } + } + } } - } + }); } - return value.version === actualSignature ? value.affectsGlobalScope || value.impliedFormat ? ( - // If file version is same as signature, dont serialize signature - { version: value.version, signature: void 0, affectsGlobalScope: value.affectsGlobalScope, impliedFormat: value.impliedFormat } - ) : ( - // If file info only contains version and signature and both are same we can just write string - value.version - ) : actualSignature !== void 0 ? ( - // If signature is not same as version, encode signature in the fileInfo - oldSignature === void 0 ? ( - // If we havent computed signature, use fileInfo as is - value - ) : ( - // Serialize fileInfo with new updated signature - { version: value.version, signature: actualSignature, affectsGlobalScope: value.affectsGlobalScope, impliedFormat: value.impliedFormat } - ) - ) : ( - // Signature of the FileInfo is undefined, serialize it as false - { version: value.version, signature: false, affectsGlobalScope: value.affectsGlobalScope, impliedFormat: value.impliedFormat } - ); - }); - let referencedMap; - if (state.referencedMap) { - referencedMap = arrayFrom(state.referencedMap.keys()).sort(compareStringsCaseSensitive).map((key) => [ - toFileId(key), - toFileIdListId(state.referencedMap.getValues(key)) - ]); } - let exportedModulesMap; - if (state.exportedModulesMap) { - exportedModulesMap = mapDefined(arrayFrom(state.exportedModulesMap.keys()).sort(compareStringsCaseSensitive), (key) => { - var _a2; - const oldValue = (_a2 = state.oldExportedModulesMap) == null ? void 0 : _a2.get(key); - if (oldValue === void 0) - return [toFileId(key), toFileIdListId(state.exportedModulesMap.getValues(key))]; - if (oldValue) - return [toFileId(key), toFileIdListId(oldValue)]; - return void 0; - }); + (_i = tracing) == null ? void 0 : _i.push(tracing.Phase.Program, "processRootFiles", { count: rootNames.length }); + forEach(rootNames, (name, index) => processRootFile( + name, + /*isDefaultLib*/ + false, + /*ignoreNoDefaultLib*/ + false, + { kind: 0 /* RootFile */, index } + )); + (_j = tracing) == null ? void 0 : _j.pop(); + automaticTypeDirectiveNames ?? (automaticTypeDirectiveNames = rootNames.length ? getAutomaticTypeDirectiveNames(options, host) : emptyArray); + automaticTypeDirectiveResolutions = createModeAwareCache(); + if (automaticTypeDirectiveNames.length) { + (_k = tracing) == null ? void 0 : _k.push(tracing.Phase.Program, "processTypeReferences", { count: automaticTypeDirectiveNames.length }); + const containingDirectory = options.configFilePath ? getDirectoryPath(options.configFilePath) : currentDirectory; + const containingFilename = combinePaths(containingDirectory, inferredTypesContainingFile); + const resolutions = resolveTypeReferenceDirectiveNamesReusingOldState(automaticTypeDirectiveNames, containingFilename); + for (let i = 0; i < automaticTypeDirectiveNames.length; i++) { + automaticTypeDirectiveResolutions.set( + automaticTypeDirectiveNames[i], + /*mode*/ + void 0, + resolutions[i] + ); + processTypeReferenceDirective( + automaticTypeDirectiveNames[i], + /*mode*/ + void 0, + resolutions[i], + { + kind: 8 /* AutomaticTypeDirectiveFile */, + typeReference: automaticTypeDirectiveNames[i], + packageId: (_m = (_l = resolutions[i]) == null ? void 0 : _l.resolvedTypeReferenceDirective) == null ? void 0 : _m.packageId + } + ); + } + (_n = tracing) == null ? void 0 : _n.pop(); } - let semanticDiagnosticsPerFile; - if (state.semanticDiagnosticsPerFile) { - for (const key of arrayFrom(state.semanticDiagnosticsPerFile.keys()).sort(compareStringsCaseSensitive)) { - const value = state.semanticDiagnosticsPerFile.get(key); - (semanticDiagnosticsPerFile || (semanticDiagnosticsPerFile = [])).push( - value.length ? [ - toFileId(key), - convertToReusableDiagnostics(value, relativeToBuildInfo) - ] : toFileId(key) - ); - } - } - let affectedFilesPendingEmit; - if ((_c = state.affectedFilesPendingEmit) == null ? void 0 : _c.size) { - const fullEmitForOptions = getBuilderFileEmit(state.compilerOptions); - const seenFiles = /* @__PURE__ */ new Set(); - for (const path of arrayFrom(state.affectedFilesPendingEmit.keys()).sort(compareStringsCaseSensitive)) { - if (tryAddToSet(seenFiles, path)) { - const file = state.program.getSourceFileByPath(path); - if (!file || !sourceFileMayBeEmitted(file, state.program)) - continue; - const fileId = toFileId(path), pendingEmit = state.affectedFilesPendingEmit.get(path); - (affectedFilesPendingEmit || (affectedFilesPendingEmit = [])).push( - pendingEmit === fullEmitForOptions ? fileId : ( - // Pending full emit per options - pendingEmit === 8 /* Dts */ ? [fileId] : ( - // Pending on Dts only - [fileId, pendingEmit] - ) - ) - // Anything else + if (rootNames.length && !skipDefaultLib) { + const defaultLibraryFileName = getDefaultLibraryFileName(); + if (!options.lib && defaultLibraryFileName) { + processRootFile( + defaultLibraryFileName, + /*isDefaultLib*/ + true, + /*ignoreNoDefaultLib*/ + false, + { kind: 6 /* LibFile */ } + ); + } else { + forEach(options.lib, (libFileName, index) => { + processRootFile( + pathForLibFile(libFileName), + /*isDefaultLib*/ + true, + /*ignoreNoDefaultLib*/ + false, + { kind: 6 /* LibFile */, index } ); - } + }); } } - let changeFileSet; - if (state.changedFilesSet.size) { - for (const path of arrayFrom(state.changedFilesSet.keys()).sort(compareStringsCaseSensitive)) { - (changeFileSet || (changeFileSet = [])).push(toFileId(path)); + files = toSorted(processingDefaultLibFiles, compareDefaultLibFiles).concat(processingOtherFiles); + processingDefaultLibFiles = void 0; + processingOtherFiles = void 0; + filesWithReferencesProcessed = void 0; + } + if (oldProgram && host.onReleaseOldSourceFile) { + const oldSourceFiles = oldProgram.getSourceFiles(); + for (const oldSourceFile of oldSourceFiles) { + const newFile = getSourceFileByPath(oldSourceFile.resolvedPath); + if (shouldCreateNewSourceFile || !newFile || newFile.impliedNodeFormat !== oldSourceFile.impliedNodeFormat || // old file wasn't redirect but new file is + oldSourceFile.resolvedPath === oldSourceFile.path && newFile.resolvedPath !== oldSourceFile.path) { + host.onReleaseOldSourceFile(oldSourceFile, oldProgram.getCompilerOptions(), !!getSourceFileByPath(oldSourceFile.path), newFile); } } - const program = { - fileNames, - fileInfos, - root, - options: convertToProgramBuildInfoCompilerOptions(state.compilerOptions), - fileIdsList, - referencedMap, - exportedModulesMap, - semanticDiagnosticsPerFile, - affectedFilesPendingEmit, - changeFileSet, - emitSignatures, - latestChangedDtsFile - }; - return createBuildInfo(program, bundle); - function relativeToBuildInfoEnsuringAbsolutePath(path) { - return relativeToBuildInfo(getNormalizedAbsolutePath(path, currentDirectory)); - } - function relativeToBuildInfo(path) { - return ensurePathIsNonModuleName(getRelativePathFromDirectory(buildInfoDirectory, path, state.program.getCanonicalFileName)); - } - function toFileId(path) { - let fileId = fileNameToFileId.get(path); - if (fileId === void 0) { - fileNames.push(relativeToBuildInfo(path)); - fileNameToFileId.set(path, fileId = fileNames.length); - } - return fileId; - } - function toFileIdListId(set) { - const fileIds = arrayFrom(set.keys(), toFileId).sort(compareValues); - const key = fileIds.join(); - let fileIdListId = fileNamesToFileIdListId == null ? void 0 : fileNamesToFileIdListId.get(key); - if (fileIdListId === void 0) { - (fileIdsList || (fileIdsList = [])).push(fileIds); - (fileNamesToFileIdListId || (fileNamesToFileIdListId = /* @__PURE__ */ new Map())).set(key, fileIdListId = fileIdsList.length); - } - return fileIdListId; - } - function tryAddRoot(path, fileId) { - const file = state.program.getSourceFile(path); - if (!state.program.getFileIncludeReasons().get(file.path).some((r) => r.kind === 0 /* RootFile */)) - return; - if (!root.length) - return root.push(fileId); - const last2 = root[root.length - 1]; - const isLastStartEnd = isArray(last2); - if (isLastStartEnd && last2[1] === fileId - 1) - return last2[1] = fileId; - if (isLastStartEnd || root.length === 1 || last2 !== fileId - 1) - return root.push(fileId); - const lastButOne = root[root.length - 2]; - if (!isNumber(lastButOne) || lastButOne !== last2 - 1) - return root.push(fileId); - root[root.length - 2] = [lastButOne, fileId]; - return root.length = root.length - 1; - } - function convertToProgramBuildInfoCompilerOptions(options) { - let result; - const { optionsNameMap } = getOptionsNameMap(); - for (const name of getOwnKeys(options).sort(compareStringsCaseSensitive)) { - const optionInfo = optionsNameMap.get(name.toLowerCase()); - if (optionInfo == null ? void 0 : optionInfo.affectsBuildInfo) { - (result || (result = {}))[name] = convertToReusableCompilerOptionValue( - optionInfo, - options[name], - relativeToBuildInfoEnsuringAbsolutePath + if (!host.getParsedCommandLine) { + oldProgram.forEachResolvedProjectReference((resolvedProjectReference) => { + if (!getResolvedProjectReferenceByPath(resolvedProjectReference.sourceFile.path)) { + host.onReleaseOldSourceFile( + resolvedProjectReference.sourceFile, + oldProgram.getCompilerOptions(), + /*hasSourceFileByPath*/ + false, + /*newSourceFileByResolvedPath*/ + void 0 ); } - } - return result; + }); } } - function convertToReusableCompilerOptionValue(option, value, relativeToBuildInfo) { - if (option) { - Debug.assert(option.type !== "listOrElement"); - if (option.type === "list") { - const values = value; - if (option.element.isFilePath && values.length) { - return values.map(relativeToBuildInfo); + if (oldProgram && host.onReleaseParsedCommandLine) { + forEachProjectReference( + oldProgram.getProjectReferences(), + oldProgram.getResolvedProjectReferences(), + (oldResolvedRef, parent2, index) => { + const oldReference = (parent2 == null ? void 0 : parent2.commandLine.projectReferences[index]) || oldProgram.getProjectReferences()[index]; + const oldRefPath = resolveProjectReferencePath(oldReference); + if (!(projectReferenceRedirects == null ? void 0 : projectReferenceRedirects.has(toPath3(oldRefPath)))) { + host.onReleaseParsedCommandLine(oldRefPath, oldResolvedRef, oldProgram.getCompilerOptions()); } - } else if (option.isFilePath) { - return relativeToBuildInfo(value); } - } - return value; + ); } - function convertToReusableDiagnostics(diagnostics, relativeToBuildInfo) { - Debug.assert(!!diagnostics.length); - return diagnostics.map((diagnostic) => { - const result = convertToReusableDiagnosticRelatedInformation(diagnostic, relativeToBuildInfo); - result.reportsUnnecessary = diagnostic.reportsUnnecessary; - result.reportDeprecated = diagnostic.reportsDeprecated; - result.source = diagnostic.source; - result.skippedOn = diagnostic.skippedOn; - const { relatedInformation } = diagnostic; - result.relatedInformation = relatedInformation ? relatedInformation.length ? relatedInformation.map((r) => convertToReusableDiagnosticRelatedInformation(r, relativeToBuildInfo)) : [] : void 0; - return result; + oldProgram = void 0; + resolvedLibProcessing = void 0; + resolvedModulesProcessing = void 0; + resolvedTypeReferenceDirectiveNamesProcessing = void 0; + const program = { + getRootFileNames: () => rootNames, + getSourceFile, + getSourceFileByPath, + getSourceFiles: () => files, + getMissingFilePaths: () => missingFileNames, + getModuleResolutionCache: () => moduleResolutionCache, + getFilesByNameMap: () => filesByName, + getCompilerOptions: () => options, + getSyntacticDiagnostics, + getOptionsDiagnostics, + getGlobalDiagnostics, + getSemanticDiagnostics, + getCachedSemanticDiagnostics, + getSuggestionDiagnostics, + getDeclarationDiagnostics: getDeclarationDiagnostics2, + getBindAndCheckDiagnostics, + getProgramDiagnostics, + getTypeChecker, + getClassifiableNames, + getCommonSourceDirectory: getCommonSourceDirectory2, + emit, + getCurrentDirectory: () => currentDirectory, + getNodeCount: () => getTypeChecker().getNodeCount(), + getIdentifierCount: () => getTypeChecker().getIdentifierCount(), + getSymbolCount: () => getTypeChecker().getSymbolCount(), + getTypeCount: () => getTypeChecker().getTypeCount(), + getInstantiationCount: () => getTypeChecker().getInstantiationCount(), + getRelationCacheSizes: () => getTypeChecker().getRelationCacheSizes(), + getFileProcessingDiagnostics: () => programDiagnostics.getFileProcessingDiagnostics(), + getAutomaticTypeDirectiveNames: () => automaticTypeDirectiveNames, + getAutomaticTypeDirectiveResolutions: () => automaticTypeDirectiveResolutions, + isSourceFileFromExternalLibrary, + isSourceFileDefaultLibrary, + getModeForUsageLocation: getModeForUsageLocation2, + getEmitSyntaxForUsageLocation, + getModeForResolutionAtIndex: getModeForResolutionAtIndex2, + getSourceFileFromReference, + getLibFileFromReference, + sourceFileToPackageName, + redirectTargetsMap, + usesUriStyleNodeCoreModules, + resolvedModules, + resolvedTypeReferenceDirectiveNames, + resolvedLibReferences, + getProgramDiagnosticsContainer: () => programDiagnostics, + getResolvedModule, + getResolvedModuleFromModuleSpecifier, + getResolvedTypeReferenceDirective, + getResolvedTypeReferenceDirectiveFromTypeReferenceDirective, + forEachResolvedModule, + forEachResolvedTypeReferenceDirective, + getCurrentPackagesMap: () => packageMap, + typesPackageExists, + packageBundlesTypes, + isEmittedFile, + getConfigFileParsingDiagnostics: getConfigFileParsingDiagnostics2, + getProjectReferences, + getResolvedProjectReferences, + getRedirectFromSourceFile, + getResolvedProjectReferenceByPath, + forEachResolvedProjectReference: forEachResolvedProjectReference2, + isSourceOfProjectReferenceRedirect, + getRedirectFromOutput, + getCompilerOptionsForFile, + getDefaultResolutionModeForFile: getDefaultResolutionModeForFile2, + getEmitModuleFormatOfFile: getEmitModuleFormatOfFile2, + getImpliedNodeFormatForEmit: getImpliedNodeFormatForEmit2, + shouldTransformImportCall, + emitBuildInfo, + fileExists, + readFile, + directoryExists, + getSymlinkCache, + realpath: (_o = host.realpath) == null ? void 0 : _o.bind(host), + useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(), + getCanonicalFileName, + getFileIncludeReasons: () => programDiagnostics.getFileReasons(), + structureIsReused, + writeFile: writeFile2, + getGlobalTypingsCacheLocation: maybeBind(host, host.getGlobalTypingsCacheLocation) + }; + onProgramCreateComplete(); + if (!skipVerifyCompilerOptions) { + verifyCompilerOptions(); + } + mark("afterProgram"); + measure("Program", "beforeProgram", "afterProgram"); + (_p = tracing) == null ? void 0 : _p.pop(); + return program; + function getResolvedModule(file, moduleName, mode) { + var _a2; + return (_a2 = resolvedModules == null ? void 0 : resolvedModules.get(file.path)) == null ? void 0 : _a2.get(moduleName, mode); + } + function getResolvedModuleFromModuleSpecifier(moduleSpecifier, sourceFile) { + sourceFile ?? (sourceFile = getSourceFileOfNode(moduleSpecifier)); + Debug.assertIsDefined(sourceFile, "`moduleSpecifier` must have a `SourceFile` ancestor. Use `program.getResolvedModule` instead to provide the containing file and resolution mode."); + return getResolvedModule(sourceFile, moduleSpecifier.text, getModeForUsageLocation2(sourceFile, moduleSpecifier)); + } + function getResolvedTypeReferenceDirective(file, typeDirectiveName, mode) { + var _a2; + return (_a2 = resolvedTypeReferenceDirectiveNames == null ? void 0 : resolvedTypeReferenceDirectiveNames.get(file.path)) == null ? void 0 : _a2.get(typeDirectiveName, mode); + } + function getResolvedTypeReferenceDirectiveFromTypeReferenceDirective(typeRef, sourceFile) { + return getResolvedTypeReferenceDirective( + sourceFile, + typeRef.fileName, + getModeForTypeReferenceDirectiveInFile(typeRef, sourceFile) + ); + } + function forEachResolvedModule(callback, file) { + forEachResolution(resolvedModules, callback, file); + } + function forEachResolvedTypeReferenceDirective(callback, file) { + forEachResolution(resolvedTypeReferenceDirectiveNames, callback, file); + } + function forEachResolution(resolutionCache, callback, file) { + var _a2; + if (file) (_a2 = resolutionCache == null ? void 0 : resolutionCache.get(file.path)) == null ? void 0 : _a2.forEach((resolution, name, mode) => callback(resolution, name, mode, file.path)); + else resolutionCache == null ? void 0 : resolutionCache.forEach((resolutions, filePath) => resolutions.forEach((resolution, name, mode) => callback(resolution, name, mode, filePath))); + } + function getPackagesMap() { + if (packageMap) return packageMap; + packageMap = /* @__PURE__ */ new Map(); + forEachResolvedModule(({ resolvedModule }) => { + if (resolvedModule == null ? void 0 : resolvedModule.packageId) packageMap.set(resolvedModule.packageId.name, resolvedModule.extension === ".d.ts" /* Dts */ || !!packageMap.get(resolvedModule.packageId.name)); }); + return packageMap; } - function convertToReusableDiagnosticRelatedInformation(diagnostic, relativeToBuildInfo) { - const { file } = diagnostic; - return { - ...diagnostic, - file: file ? relativeToBuildInfo(file.resolvedPath) : void 0, - messageText: isString(diagnostic.messageText) ? diagnostic.messageText : convertToReusableDiagnosticMessageChain(diagnostic.messageText) - }; + function typesPackageExists(packageName) { + return getPackagesMap().has(getTypesPackageName(packageName)); } - function convertToReusableDiagnosticMessageChain(chain) { - if (chain.repopulateInfo) { - return { - info: chain.repopulateInfo(), - next: convertToReusableDiagnosticMessageChainArray(chain.next) - }; + function packageBundlesTypes(packageName) { + return !!getPackagesMap().get(packageName); + } + function addResolutionDiagnostics(resolution) { + var _a2; + if (!((_a2 = resolution.resolutionDiagnostics) == null ? void 0 : _a2.length)) return; + programDiagnostics.addFileProcessingDiagnostic({ + kind: 2 /* ResolutionDiagnostics */, + diagnostics: resolution.resolutionDiagnostics + }); + } + function addResolutionDiagnosticsFromResolutionOrCache(containingFile, name, resolution, mode) { + if (host.resolveModuleNameLiterals || !host.resolveModuleNames) return addResolutionDiagnostics(resolution); + if (!moduleResolutionCache || isExternalModuleNameRelative(name)) return; + const containingFileName = getNormalizedAbsolutePath(containingFile.originalFileName, currentDirectory); + const containingDir = getDirectoryPath(containingFileName); + const redirectedReference = getRedirectReferenceForResolution(containingFile); + const fromCache = moduleResolutionCache.getFromNonRelativeNameCache(name, mode, containingDir, redirectedReference); + if (fromCache) addResolutionDiagnostics(fromCache); + } + function resolveModuleNamesWorker(moduleNames, containingFile, reusedNames) { + var _a2, _b2; + const containingFileName = getNormalizedAbsolutePath(containingFile.originalFileName, currentDirectory); + const redirectedReference = getRedirectReferenceForResolution(containingFile); + (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "resolveModuleNamesWorker", { containingFileName }); + mark("beforeResolveModule"); + const result = actualResolveModuleNamesWorker( + moduleNames, + containingFileName, + redirectedReference, + options, + containingFile, + reusedNames + ); + mark("afterResolveModule"); + measure("ResolveModule", "beforeResolveModule", "afterResolveModule"); + (_b2 = tracing) == null ? void 0 : _b2.pop(); + return result; + } + function resolveTypeReferenceDirectiveNamesWorker(typeDirectiveNames, containingFile, reusedNames) { + var _a2, _b2; + const containingSourceFile = !isString(containingFile) ? containingFile : void 0; + const containingFileName = !isString(containingFile) ? getNormalizedAbsolutePath(containingFile.originalFileName, currentDirectory) : containingFile; + const redirectedReference = containingSourceFile && getRedirectReferenceForResolution(containingSourceFile); + (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "resolveTypeReferenceDirectiveNamesWorker", { containingFileName }); + mark("beforeResolveTypeReference"); + const result = actualResolveTypeReferenceDirectiveNamesWorker( + typeDirectiveNames, + containingFileName, + redirectedReference, + options, + containingSourceFile, + reusedNames + ); + mark("afterResolveTypeReference"); + measure("ResolveTypeReference", "beforeResolveTypeReference", "afterResolveTypeReference"); + (_b2 = tracing) == null ? void 0 : _b2.pop(); + return result; + } + function getRedirectReferenceForResolution(file) { + var _a2, _b2; + const redirect = getRedirectFromSourceFile(file.originalFileName); + if (redirect || !isDeclarationFileName(file.originalFileName)) return redirect == null ? void 0 : redirect.resolvedRef; + const resultFromDts = (_a2 = getRedirectFromOutput(file.path)) == null ? void 0 : _a2.resolvedRef; + if (resultFromDts) return resultFromDts; + if (!host.realpath || !options.preserveSymlinks || !file.originalFileName.includes(nodeModulesPathPart)) return void 0; + const realDeclarationPath = toPath3(host.realpath(file.originalFileName)); + return realDeclarationPath === file.path ? void 0 : (_b2 = getRedirectFromOutput(realDeclarationPath)) == null ? void 0 : _b2.resolvedRef; + } + function compareDefaultLibFiles(a, b) { + return compareValues(getDefaultLibFilePriority(a), getDefaultLibFilePriority(b)); + } + function getDefaultLibFilePriority(a) { + if (containsPath( + defaultLibraryPath, + a.fileName, + /*ignoreCase*/ + false + )) { + const basename = getBaseFileName(a.fileName); + if (basename === "lib.d.ts" || basename === "lib.es6.d.ts") return 0; + const name = removeSuffix(removePrefix(basename, "lib."), ".d.ts"); + const index = libs.indexOf(name); + if (index !== -1) return index + 1; } - const next = convertToReusableDiagnosticMessageChainArray(chain.next); - return next === chain.next ? chain : { ...chain, next }; + return libs.length + 2; } - function convertToReusableDiagnosticMessageChainArray(array) { - if (!array) - return array; - return forEach(array, (chain, index) => { - const reusable = convertToReusableDiagnosticMessageChain(chain); - if (chain === reusable) - return void 0; - const result = index > 0 ? array.slice(0, index - 1) : []; - result.push(reusable); - for (let i = index + 1; i < array.length; i++) { - result.push(convertToReusableDiagnosticMessageChain(array[i])); - } - return result; - }) || array; + function toPath3(fileName) { + return toPath(fileName, currentDirectory, getCanonicalFileName); } - function getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { - let host; - let newProgram; - let oldProgram; - if (newProgramOrRootNames === void 0) { - Debug.assert(hostOrOptions === void 0); - host = oldProgramOrHost; - oldProgram = configFileParsingDiagnosticsOrOldProgram; - Debug.assert(!!oldProgram); - newProgram = oldProgram.getProgram(); - } else if (isArray(newProgramOrRootNames)) { - oldProgram = configFileParsingDiagnosticsOrOldProgram; - newProgram = createProgram({ - rootNames: newProgramOrRootNames, - options: hostOrOptions, - host: oldProgramOrHost, - oldProgram: oldProgram && oldProgram.getProgramOrUndefined(), - configFileParsingDiagnostics, - projectReferences - }); - host = oldProgramOrHost; - } else { - newProgram = newProgramOrRootNames; - host = hostOrOptions; - oldProgram = oldProgramOrHost; - configFileParsingDiagnostics = configFileParsingDiagnosticsOrOldProgram; + function getCommonSourceDirectory2() { + let commonSourceDirectory = programDiagnostics.getCommonSourceDirectory(); + if (commonSourceDirectory !== void 0) { + return commonSourceDirectory; + } + const emittedFiles = filter(files, (file) => sourceFileMayBeEmitted(file, program)); + commonSourceDirectory = getCommonSourceDirectory( + options, + () => mapDefined(emittedFiles, (file) => file.isDeclarationFile ? void 0 : file.fileName), + currentDirectory, + getCanonicalFileName, + (commonSourceDirectory2) => checkSourceFilesBelongToPath(emittedFiles, commonSourceDirectory2) + ); + programDiagnostics.setCommonSourceDirectory(commonSourceDirectory); + return commonSourceDirectory; + } + function getClassifiableNames() { + var _a2; + if (!classifiableNames) { + getTypeChecker(); + classifiableNames = /* @__PURE__ */ new Set(); + for (const sourceFile of files) { + (_a2 = sourceFile.classifiableNames) == null ? void 0 : _a2.forEach((value) => classifiableNames.add(value)); + } } - return { host, newProgram, oldProgram, configFileParsingDiagnostics: configFileParsingDiagnostics || emptyArray }; + return classifiableNames; } - function getTextHandlingSourceMapForSignature(text, data) { - return (data == null ? void 0 : data.sourceMapUrlPos) !== void 0 ? text.substring(0, data.sourceMapUrlPos) : text; + function resolveModuleNamesReusingOldState(moduleNames, containingFile) { + return resolveNamesReusingOldState({ + entries: moduleNames, + containingFile, + containingSourceFile: containingFile, + redirectedReference: getRedirectReferenceForResolution(containingFile), + nameAndModeGetter: moduleResolutionNameAndModeGetter, + resolutionWorker: resolveModuleNamesWorker, + getResolutionFromOldProgram: (name, mode) => oldProgram == null ? void 0 : oldProgram.getResolvedModule(containingFile, name, mode), + getResolved: getResolvedModuleFromResolution, + canReuseResolutionsInFile: () => containingFile === (oldProgram == null ? void 0 : oldProgram.getSourceFile(containingFile.fileName)) && !hasInvalidatedResolutions(containingFile.path), + resolveToOwnAmbientModule: true + }); } - function computeSignatureWithDiagnostics(program, sourceFile, text, host, data) { - var _a; - text = getTextHandlingSourceMapForSignature(text, data); - let sourceFileDirectory; - if ((_a = data == null ? void 0 : data.diagnostics) == null ? void 0 : _a.length) { - text += data.diagnostics.map( - (diagnostic) => `${locationInfo(diagnostic)}${DiagnosticCategory[diagnostic.category]}${diagnostic.code}: ${flattenDiagnosticMessageText2(diagnostic.messageText)}` - ).join("\n"); - } - return (host.createHash ?? generateDjb2Hash)(text); - function flattenDiagnosticMessageText2(diagnostic) { - return isString(diagnostic) ? diagnostic : diagnostic === void 0 ? "" : !diagnostic.next ? diagnostic.messageText : diagnostic.messageText + diagnostic.next.map(flattenDiagnosticMessageText2).join("\n"); - } - function locationInfo(diagnostic) { - if (diagnostic.file.resolvedPath === sourceFile.resolvedPath) - return `(${diagnostic.start},${diagnostic.length})`; - if (sourceFileDirectory === void 0) - sourceFileDirectory = getDirectoryPath(sourceFile.resolvedPath); - return `${ensurePathIsNonModuleName(getRelativePathFromDirectory( - sourceFileDirectory, - diagnostic.file.resolvedPath, - program.getCanonicalFileName - ))}(${diagnostic.start},${diagnostic.length})`; - } - } - function computeSignature(text, host, data) { - return (host.createHash ?? generateDjb2Hash)(getTextHandlingSourceMapForSignature(text, data)); - } - function createBuilderProgram(kind, { newProgram, host, oldProgram, configFileParsingDiagnostics }) { - let oldState = oldProgram && oldProgram.getState(); - if (oldState && newProgram === oldState.program && configFileParsingDiagnostics === newProgram.getConfigFileParsingDiagnostics()) { - newProgram = void 0; - oldState = void 0; - return oldProgram; - } - const state = createBuilderProgramState(newProgram, oldState); - newProgram.getBuildInfo = (bundle) => getBuildInfo2(state, bundle); - newProgram = void 0; - oldProgram = void 0; - oldState = void 0; - const getState = () => state; - const builderProgram = createRedirectedBuilderProgram(getState, configFileParsingDiagnostics); - builderProgram.getState = getState; - builderProgram.saveEmitState = () => backupBuilderProgramEmitState(state); - builderProgram.restoreEmitState = (saved) => restoreBuilderProgramEmitState(state, saved); - builderProgram.hasChangedEmitSignature = () => !!state.hasChangedEmitSignature; - builderProgram.getAllDependencies = (sourceFile) => BuilderState.getAllDependencies(state, Debug.checkDefined(state.program), sourceFile); - builderProgram.getSemanticDiagnostics = getSemanticDiagnostics; - builderProgram.emit = emit; - builderProgram.releaseProgram = () => releaseCache(state); - if (kind === 0 /* SemanticDiagnosticsBuilderProgram */) { - builderProgram.getSemanticDiagnosticsOfNextAffectedFile = getSemanticDiagnosticsOfNextAffectedFile; - } else if (kind === 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { - builderProgram.getSemanticDiagnosticsOfNextAffectedFile = getSemanticDiagnosticsOfNextAffectedFile; - builderProgram.emitNextAffectedFile = emitNextAffectedFile; - builderProgram.emitBuildInfo = emitBuildInfo; - } else { - notImplemented(); - } - return builderProgram; - function emitBuildInfo(writeFile2, cancellationToken) { - if (state.buildInfoEmitPending) { - const result = Debug.checkDefined(state.program).emitBuildInfo(writeFile2 || maybeBind(host, host.writeFile), cancellationToken); - state.buildInfoEmitPending = false; - return result; - } - return emitSkippedWithNoDiagnostics; + function resolveTypeReferenceDirectiveNamesReusingOldState(typeDirectiveNames, containingFile) { + const containingSourceFile = !isString(containingFile) ? containingFile : void 0; + return resolveNamesReusingOldState({ + entries: typeDirectiveNames, + containingFile, + containingSourceFile, + redirectedReference: containingSourceFile && getRedirectReferenceForResolution(containingSourceFile), + nameAndModeGetter: typeReferenceResolutionNameAndModeGetter, + resolutionWorker: resolveTypeReferenceDirectiveNamesWorker, + getResolutionFromOldProgram: (name, mode) => { + var _a2; + return containingSourceFile ? oldProgram == null ? void 0 : oldProgram.getResolvedTypeReferenceDirective(containingSourceFile, name, mode) : (_a2 = oldProgram == null ? void 0 : oldProgram.getAutomaticTypeDirectiveResolutions()) == null ? void 0 : _a2.get(name, mode); + }, + getResolved: getResolvedTypeReferenceDirectiveFromResolution, + canReuseResolutionsInFile: () => containingSourceFile ? containingSourceFile === (oldProgram == null ? void 0 : oldProgram.getSourceFile(containingSourceFile.fileName)) && !hasInvalidatedResolutions(containingSourceFile.path) : !hasInvalidatedResolutions(toPath3(containingFile)) + }); + } + function resolveNamesReusingOldState({ + entries, + containingFile, + containingSourceFile, + redirectedReference, + nameAndModeGetter, + resolutionWorker, + getResolutionFromOldProgram, + getResolved, + canReuseResolutionsInFile, + resolveToOwnAmbientModule + }) { + if (!entries.length) return emptyArray; + if (structureIsReused === 0 /* Not */ && (!resolveToOwnAmbientModule || !containingSourceFile.ambientModuleNames.length)) { + return resolutionWorker( + entries, + containingFile, + /*reusedNames*/ + void 0 + ); } - function emitNextAffectedFile(writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { - var _a, _b, _c; - let affected = getNextAffectedFile(state, cancellationToken, host); - const programEmitKind = getBuilderFileEmit(state.compilerOptions); - let emitKind = emitOnlyDtsFiles ? programEmitKind & 24 /* AllDts */ : programEmitKind; - if (!affected) { - if (!outFile(state.compilerOptions)) { - const pendingAffectedFile = getNextAffectedFilePendingEmit(state, emitOnlyDtsFiles); - if (!pendingAffectedFile) { - if (!state.buildInfoEmitPending) - return void 0; - const affected2 = state.program; - const result2 = affected2.emitBuildInfo(writeFile2 || maybeBind(host, host.writeFile), cancellationToken); - state.buildInfoEmitPending = false; - return { result: result2, affected: affected2 }; + let unknownEntries; + let unknownEntryIndices; + let result; + let reusedNames; + const reuseResolutions = canReuseResolutionsInFile(); + for (let i = 0; i < entries.length; i++) { + const entry = entries[i]; + if (reuseResolutions) { + const name = nameAndModeGetter.getName(entry); + const mode = nameAndModeGetter.getMode(entry, containingSourceFile, (redirectedReference == null ? void 0 : redirectedReference.commandLine.options) ?? options); + const oldResolution = getResolutionFromOldProgram(name, mode); + const oldResolved = oldResolution && getResolved(oldResolution); + if (oldResolved) { + if (isTraceEnabled(options, host)) { + trace( + host, + resolutionWorker === resolveModuleNamesWorker ? oldResolved.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : oldResolved.packageId ? Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2, + name, + containingSourceFile ? getNormalizedAbsolutePath(containingSourceFile.originalFileName, currentDirectory) : containingFile, + oldResolved.resolvedFileName, + oldResolved.packageId && packageIdToString(oldResolved.packageId) + ); } - ({ affectedFile: affected, emitKind } = pendingAffectedFile); - } else { - if (!state.programEmitPending) - return void 0; - emitKind = state.programEmitPending; - if (emitOnlyDtsFiles) - emitKind = emitKind & 24 /* AllDts */; - if (!emitKind) - return void 0; - affected = state.program; + (result ?? (result = new Array(entries.length)))[i] = oldResolution; + (reusedNames ?? (reusedNames = [])).push(entry); + continue; } } - let emitOnly; - if (emitKind & 7 /* AllJs */) - emitOnly = 0 /* Js */; - if (emitKind & 24 /* AllDts */) - emitOnly = emitOnly === void 0 ? 1 /* Dts */ : void 0; - if (affected === state.program) { - state.programEmitPending = state.changedFilesSet.size ? getPendingEmitKind(programEmitKind, emitKind) : state.programEmitPending ? getPendingEmitKind(state.programEmitPending, emitKind) : void 0; - } - const result = state.program.emit( - affected === state.program ? void 0 : affected, - getWriteFileCallback(writeFile2, customTransformers), - cancellationToken, - emitOnly, - customTransformers - ); - if (affected !== state.program) { - const affectedSourceFile = affected; - state.seenAffectedFiles.add(affectedSourceFile.resolvedPath); - if (state.affectedFilesIndex !== void 0) - state.affectedFilesIndex++; - state.buildInfoEmitPending = true; - const existing = ((_a = state.seenEmittedFiles) == null ? void 0 : _a.get(affectedSourceFile.resolvedPath)) || 0 /* None */; - (state.seenEmittedFiles ?? (state.seenEmittedFiles = /* @__PURE__ */ new Map())).set(affectedSourceFile.resolvedPath, emitKind | existing); - const existingPending = ((_b = state.affectedFilesPendingEmit) == null ? void 0 : _b.get(affectedSourceFile.resolvedPath)) || programEmitKind; - const pendingKind = getPendingEmitKind(existingPending, emitKind | existing); - if (pendingKind) - (state.affectedFilesPendingEmit ?? (state.affectedFilesPendingEmit = /* @__PURE__ */ new Map())).set(affectedSourceFile.resolvedPath, pendingKind); - else - (_c = state.affectedFilesPendingEmit) == null ? void 0 : _c.delete(affectedSourceFile.resolvedPath); - } else { - state.changedFilesSet.clear(); - } - return { result, affected }; - } - function getWriteFileCallback(writeFile2, customTransformers) { - if (!getEmitDeclarations(state.compilerOptions)) - return writeFile2 || maybeBind(host, host.writeFile); - return (fileName, text, writeByteOrderMark, onError, sourceFiles, data) => { - var _a, _b, _c, _d; - if (isDeclarationFileName(fileName)) { - if (!outFile(state.compilerOptions)) { - Debug.assert((sourceFiles == null ? void 0 : sourceFiles.length) === 1); - let emitSignature; - if (!customTransformers) { - const file = sourceFiles[0]; - const info = state.fileInfos.get(file.resolvedPath); - if (info.signature === file.version) { - const signature = computeSignatureWithDiagnostics( - state.program, - file, - text, - host, - data - ); - if (!((_a = data == null ? void 0 : data.diagnostics) == null ? void 0 : _a.length)) - emitSignature = signature; - if (signature !== file.version) { - if (host.storeFilesChangingSignatureDuringEmit) - (state.filesChangingSignature ?? (state.filesChangingSignature = /* @__PURE__ */ new Set())).add(file.resolvedPath); - if (state.exportedModulesMap) - BuilderState.updateExportedModules(state, file, file.exportedModulesFromDeclarationEmit); - if (state.affectedFiles) { - const existing = (_b = state.oldSignatures) == null ? void 0 : _b.get(file.resolvedPath); - if (existing === void 0) - (state.oldSignatures ?? (state.oldSignatures = /* @__PURE__ */ new Map())).set(file.resolvedPath, info.signature || false); - info.signature = signature; - } else { - info.signature = signature; - (_c = state.oldExportedModulesMap) == null ? void 0 : _c.clear(); - } - } - } - } - if (state.compilerOptions.composite) { - const filePath = sourceFiles[0].resolvedPath; - emitSignature = handleNewSignature((_d = state.emitSignatures) == null ? void 0 : _d.get(filePath), emitSignature); - if (!emitSignature) - return; - (state.emitSignatures ?? (state.emitSignatures = /* @__PURE__ */ new Map())).set(filePath, emitSignature); - } - } else if (state.compilerOptions.composite) { - const newSignature = handleNewSignature( - state.outSignature, - /*newSignature*/ - void 0 + if (resolveToOwnAmbientModule) { + const name = nameAndModeGetter.getName(entry); + if (contains(containingSourceFile.ambientModuleNames, name)) { + if (isTraceEnabled(options, host)) { + trace( + host, + Diagnostics.Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1, + name, + getNormalizedAbsolutePath(containingSourceFile.originalFileName, currentDirectory) ); - if (!newSignature) - return; - state.outSignature = newSignature; - } - } - if (writeFile2) - writeFile2(fileName, text, writeByteOrderMark, onError, sourceFiles, data); - else if (host.writeFile) - host.writeFile(fileName, text, writeByteOrderMark, onError, sourceFiles, data); - else - state.program.writeFile(fileName, text, writeByteOrderMark, onError, sourceFiles, data); - function handleNewSignature(oldSignatureFormat, newSignature) { - const oldSignature = !oldSignatureFormat || isString(oldSignatureFormat) ? oldSignatureFormat : oldSignatureFormat[0]; - newSignature ?? (newSignature = computeSignature(text, host, data)); - if (newSignature === oldSignature) { - if (oldSignatureFormat === oldSignature) - return void 0; - else if (data) - data.differsOnlyInMap = true; - else - data = { differsOnlyInMap: true }; - } else { - state.hasChangedEmitSignature = true; - state.latestChangedDtsFile = fileName; } - return newSignature; + (result ?? (result = new Array(entries.length)))[i] = emptyResolution; + continue; } - }; - } - function emit(targetSourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { - if (kind === 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { - assertSourceFileOkWithoutNextAffectedCall(state, targetSourceFile); } - const result = handleNoEmitOptions(builderProgram, targetSourceFile, writeFile2, cancellationToken); - if (result) - return result; - if (!targetSourceFile) { - if (kind === 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { - let sourceMaps = []; - let emitSkipped = false; - let diagnostics; - let emittedFiles = []; - let affectedEmitResult; - while (affectedEmitResult = emitNextAffectedFile(writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers)) { - emitSkipped = emitSkipped || affectedEmitResult.result.emitSkipped; - diagnostics = addRange(diagnostics, affectedEmitResult.result.diagnostics); - emittedFiles = addRange(emittedFiles, affectedEmitResult.result.emittedFiles); - sourceMaps = addRange(sourceMaps, affectedEmitResult.result.sourceMaps); - } - return { - emitSkipped, - diagnostics: diagnostics || emptyArray, - emittedFiles, - sourceMaps - }; + (unknownEntries ?? (unknownEntries = [])).push(entry); + (unknownEntryIndices ?? (unknownEntryIndices = [])).push(i); + } + if (!unknownEntries) return result; + const resolutions = resolutionWorker(unknownEntries, containingFile, reusedNames); + if (!result) return resolutions; + resolutions.forEach((resolution, index) => result[unknownEntryIndices[index]] = resolution); + return result; + } + function canReuseProjectReferences() { + return !forEachProjectReference( + oldProgram.getProjectReferences(), + oldProgram.getResolvedProjectReferences(), + (oldResolvedRef, parent2, index) => { + const newRef = (parent2 ? parent2.commandLine.projectReferences : projectReferences)[index]; + const newResolvedRef = parseProjectReferenceConfigFile(newRef); + if (oldResolvedRef) { + return !newResolvedRef || newResolvedRef.sourceFile !== oldResolvedRef.sourceFile || !arrayIsEqualTo(oldResolvedRef.commandLine.fileNames, newResolvedRef.commandLine.fileNames); } else { - clearAffectedFilesPendingEmit(state, emitOnlyDtsFiles); + return newResolvedRef !== void 0; } + }, + (oldProjectReferences, parent2) => { + const newReferences = parent2 ? getResolvedProjectReferenceByPath(parent2.sourceFile.path).commandLine.projectReferences : projectReferences; + return !arrayIsEqualTo(oldProjectReferences, newReferences, projectReferenceIsEqualTo); } - return Debug.checkDefined(state.program).emit( - targetSourceFile, - getWriteFileCallback(writeFile2, customTransformers), - cancellationToken, - emitOnlyDtsFiles, - customTransformers + ); + } + function tryReuseStructureFromOldProgram() { + var _a2; + if (!oldProgram) { + return 0 /* Not */; + } + const oldOptions = oldProgram.getCompilerOptions(); + if (changesAffectModuleResolution(oldOptions, options)) { + return 0 /* Not */; + } + const oldRootNames = oldProgram.getRootFileNames(); + if (!arrayIsEqualTo(oldRootNames, rootNames)) { + return 0 /* Not */; + } + if (!canReuseProjectReferences()) { + return 0 /* Not */; + } + if (projectReferences) { + resolvedProjectReferences = projectReferences.map(parseProjectReferenceConfigFile); + } + const newSourceFiles = []; + const modifiedSourceFiles = []; + structureIsReused = 2 /* Completely */; + if (forEachEntry(oldProgram.getMissingFilePaths(), (missingFileName) => host.fileExists(missingFileName))) { + return 0 /* Not */; + } + const oldSourceFiles = oldProgram.getSourceFiles(); + let SeenPackageName; + ((SeenPackageName2) => { + SeenPackageName2[SeenPackageName2["Exists"] = 0] = "Exists"; + SeenPackageName2[SeenPackageName2["Modified"] = 1] = "Modified"; + })(SeenPackageName || (SeenPackageName = {})); + const seenPackageNames = /* @__PURE__ */ new Map(); + for (const oldSourceFile of oldSourceFiles) { + const sourceFileOptions = getCreateSourceFileOptions(oldSourceFile.fileName, moduleResolutionCache, host, options); + let newSourceFile = host.getSourceFileByPath ? host.getSourceFileByPath( + oldSourceFile.fileName, + oldSourceFile.resolvedPath, + sourceFileOptions, + /*onError*/ + void 0, + shouldCreateNewSourceFile + ) : host.getSourceFile( + oldSourceFile.fileName, + sourceFileOptions, + /*onError*/ + void 0, + shouldCreateNewSourceFile ); - } - function getSemanticDiagnosticsOfNextAffectedFile(cancellationToken, ignoreSourceFile) { - while (true) { - const affected = getNextAffectedFile(state, cancellationToken, host); - let result; - if (!affected) - return void 0; - else if (affected !== state.program) { - const affectedSourceFile = affected; - if (!ignoreSourceFile || !ignoreSourceFile(affectedSourceFile)) { - result = getSemanticDiagnosticsOfFile(state, affectedSourceFile, cancellationToken); - } - state.seenAffectedFiles.add(affectedSourceFile.resolvedPath); - state.affectedFilesIndex++; - state.buildInfoEmitPending = true; - if (!result) - continue; + if (!newSourceFile) { + return 0 /* Not */; + } + newSourceFile.packageJsonLocations = ((_a2 = sourceFileOptions.packageJsonLocations) == null ? void 0 : _a2.length) ? sourceFileOptions.packageJsonLocations : void 0; + newSourceFile.packageJsonScope = sourceFileOptions.packageJsonScope; + Debug.assert(!newSourceFile.redirectInfo, "Host should not return a redirect source file from `getSourceFile`"); + let fileChanged; + if (oldSourceFile.redirectInfo) { + if (newSourceFile !== oldSourceFile.redirectInfo.unredirected) { + return 0 /* Not */; + } + fileChanged = false; + newSourceFile = oldSourceFile; + } else if (oldProgram.redirectTargetsMap.has(oldSourceFile.path)) { + if (newSourceFile !== oldSourceFile) { + return 0 /* Not */; + } + fileChanged = false; + } else { + fileChanged = newSourceFile !== oldSourceFile; + } + newSourceFile.path = oldSourceFile.path; + newSourceFile.originalFileName = oldSourceFile.originalFileName; + newSourceFile.resolvedPath = oldSourceFile.resolvedPath; + newSourceFile.fileName = oldSourceFile.fileName; + const packageName = oldProgram.sourceFileToPackageName.get(oldSourceFile.path); + if (packageName !== void 0) { + const prevKind = seenPackageNames.get(packageName); + const newKind = fileChanged ? 1 /* Modified */ : 0 /* Exists */; + if (prevKind !== void 0 && newKind === 1 /* Modified */ || prevKind === 1 /* Modified */) { + return 0 /* Not */; + } + seenPackageNames.set(packageName, newKind); + } + if (fileChanged) { + if (oldSourceFile.impliedNodeFormat !== newSourceFile.impliedNodeFormat) { + structureIsReused = 1 /* SafeModules */; + } else if (!arrayIsEqualTo(oldSourceFile.libReferenceDirectives, newSourceFile.libReferenceDirectives, fileReferenceIsEqualTo)) { + structureIsReused = 1 /* SafeModules */; + } else if (oldSourceFile.hasNoDefaultLib !== newSourceFile.hasNoDefaultLib) { + structureIsReused = 1 /* SafeModules */; + } else if (!arrayIsEqualTo(oldSourceFile.referencedFiles, newSourceFile.referencedFiles, fileReferenceIsEqualTo)) { + structureIsReused = 1 /* SafeModules */; } else { - result = state.program.getSemanticDiagnostics( - /*sourceFile*/ - void 0, - cancellationToken - ); - state.changedFilesSet.clear(); - state.programEmitPending = getBuilderFileEmit(state.compilerOptions); + collectExternalModuleReferences(newSourceFile); + if (!arrayIsEqualTo(oldSourceFile.imports, newSourceFile.imports, moduleNameIsEqualTo)) { + structureIsReused = 1 /* SafeModules */; + } else if (!arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations, moduleNameIsEqualTo)) { + structureIsReused = 1 /* SafeModules */; + } else if ((oldSourceFile.flags & 12582912 /* PermanentlySetIncrementalFlags */) !== (newSourceFile.flags & 12582912 /* PermanentlySetIncrementalFlags */)) { + structureIsReused = 1 /* SafeModules */; + } else if (!arrayIsEqualTo(oldSourceFile.typeReferenceDirectives, newSourceFile.typeReferenceDirectives, fileReferenceIsEqualTo)) { + structureIsReused = 1 /* SafeModules */; + } } - return { result, affected }; + modifiedSourceFiles.push(newSourceFile); + } else if (hasInvalidatedResolutions(oldSourceFile.path)) { + structureIsReused = 1 /* SafeModules */; + modifiedSourceFiles.push(newSourceFile); } + newSourceFiles.push(newSourceFile); } - function getSemanticDiagnostics(sourceFile, cancellationToken) { - assertSourceFileOkWithoutNextAffectedCall(state, sourceFile); - const compilerOptions = Debug.checkDefined(state.program).getCompilerOptions(); - if (outFile(compilerOptions)) { - Debug.assert(!state.semanticDiagnosticsPerFile); - return Debug.checkDefined(state.program).getSemanticDiagnostics(sourceFile, cancellationToken); - } - if (sourceFile) { - return getSemanticDiagnosticsOfFile(state, sourceFile, cancellationToken); - } - while (getSemanticDiagnosticsOfNextAffectedFile(cancellationToken)) { + if (structureIsReused !== 2 /* Completely */) { + return structureIsReused; + } + for (const newSourceFile of modifiedSourceFiles) { + const moduleNames = getModuleNames(newSourceFile); + const resolutions = resolveModuleNamesReusingOldState(moduleNames, newSourceFile); + (resolvedModulesProcessing ?? (resolvedModulesProcessing = /* @__PURE__ */ new Map())).set(newSourceFile.path, resolutions); + const optionsForFile = getCompilerOptionsForFile(newSourceFile); + const resolutionsChanged = hasChangesInResolutions( + moduleNames, + resolutions, + (name) => oldProgram.getResolvedModule(newSourceFile, name.text, getModeForUsageLocationWorker(newSourceFile, name, optionsForFile)), + moduleResolutionIsEqualTo + ); + if (resolutionsChanged) structureIsReused = 1 /* SafeModules */; + const typesReferenceDirectives = newSourceFile.typeReferenceDirectives; + const typeReferenceResolutions = resolveTypeReferenceDirectiveNamesReusingOldState(typesReferenceDirectives, newSourceFile); + (resolvedTypeReferenceDirectiveNamesProcessing ?? (resolvedTypeReferenceDirectiveNamesProcessing = /* @__PURE__ */ new Map())).set(newSourceFile.path, typeReferenceResolutions); + const typeReferenceResolutionsChanged = hasChangesInResolutions( + typesReferenceDirectives, + typeReferenceResolutions, + (name) => oldProgram.getResolvedTypeReferenceDirective( + newSourceFile, + getTypeReferenceResolutionName(name), + getModeForTypeReferenceDirectiveInFile(name, newSourceFile) + ), + typeDirectiveIsEqualTo + ); + if (typeReferenceResolutionsChanged) structureIsReused = 1 /* SafeModules */; + } + if (structureIsReused !== 2 /* Completely */) { + return structureIsReused; + } + if (changesAffectingProgramStructure(oldOptions, options)) { + return 1 /* SafeModules */; + } + if (oldProgram.resolvedLibReferences && forEachEntry(oldProgram.resolvedLibReferences, (resolution, libFileName) => pathForLibFileWorker(libFileName).actual !== resolution.actual)) { + return 1 /* SafeModules */; + } + if (host.hasChangedAutomaticTypeDirectiveNames) { + if (host.hasChangedAutomaticTypeDirectiveNames()) return 1 /* SafeModules */; + } else { + automaticTypeDirectiveNames = getAutomaticTypeDirectiveNames(options, host); + if (!arrayIsEqualTo(oldProgram.getAutomaticTypeDirectiveNames(), automaticTypeDirectiveNames)) return 1 /* SafeModules */; + } + missingFileNames = oldProgram.getMissingFilePaths(); + Debug.assert(newSourceFiles.length === oldProgram.getSourceFiles().length); + for (const newSourceFile of newSourceFiles) { + filesByName.set(newSourceFile.path, newSourceFile); + } + const oldFilesByNameMap = oldProgram.getFilesByNameMap(); + oldFilesByNameMap.forEach((oldFile, path) => { + if (!oldFile) { + filesByName.set(path, oldFile); + return; } - let diagnostics; - for (const sourceFile2 of Debug.checkDefined(state.program).getSourceFiles()) { - diagnostics = addRange(diagnostics, getSemanticDiagnosticsOfFile(state, sourceFile2, cancellationToken)); + if (oldFile.path === path) { + if (oldProgram.isSourceFileFromExternalLibrary(oldFile)) { + sourceFilesFoundSearchingNodeModules.set(oldFile.path, true); + } + return; } - return diagnostics || emptyArray; - } + filesByName.set(path, filesByName.get(oldFile.path)); + }); + const isConfigIdentical = oldOptions.configFile && oldOptions.configFile === options.configFile || !oldOptions.configFile && !options.configFile && !optionsHaveChanges(oldOptions, options, optionDeclarations); + programDiagnostics.reuseStateFromOldProgram(oldProgram.getProgramDiagnosticsContainer(), isConfigIdentical); + skipVerifyCompilerOptions = isConfigIdentical; + files = newSourceFiles; + automaticTypeDirectiveNames = oldProgram.getAutomaticTypeDirectiveNames(); + automaticTypeDirectiveResolutions = oldProgram.getAutomaticTypeDirectiveResolutions(); + sourceFileToPackageName = oldProgram.sourceFileToPackageName; + redirectTargetsMap = oldProgram.redirectTargetsMap; + usesUriStyleNodeCoreModules = oldProgram.usesUriStyleNodeCoreModules; + resolvedModules = oldProgram.resolvedModules; + resolvedTypeReferenceDirectiveNames = oldProgram.resolvedTypeReferenceDirectiveNames; + resolvedLibReferences = oldProgram.resolvedLibReferences; + packageMap = oldProgram.getCurrentPackagesMap(); + return 2 /* Completely */; + } + function getEmitHost(writeFileCallback) { + return { + getCanonicalFileName, + getCommonSourceDirectory: program.getCommonSourceDirectory, + getCompilerOptions: program.getCompilerOptions, + getCurrentDirectory: () => currentDirectory, + getSourceFile: program.getSourceFile, + getSourceFileByPath: program.getSourceFileByPath, + getSourceFiles: program.getSourceFiles, + isSourceFileFromExternalLibrary, + getRedirectFromSourceFile, + isSourceOfProjectReferenceRedirect, + getSymlinkCache, + writeFile: writeFileCallback || writeFile2, + isEmitBlocked, + shouldTransformImportCall, + getEmitModuleFormatOfFile: getEmitModuleFormatOfFile2, + getDefaultResolutionModeForFile: getDefaultResolutionModeForFile2, + getModeForResolutionAtIndex: getModeForResolutionAtIndex2, + readFile: (f) => host.readFile(f), + fileExists: (f) => { + const path = toPath3(f); + if (getSourceFileByPath(path)) return true; + if (missingFileNames.has(path)) return false; + return host.fileExists(f); + }, + realpath: maybeBind(host, host.realpath), + useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(), + getBuildInfo: () => { + var _a2; + return (_a2 = program.getBuildInfo) == null ? void 0 : _a2.call(program); + }, + getSourceFileFromReference: (file, ref) => program.getSourceFileFromReference(file, ref), + redirectTargetsMap, + getFileIncludeReasons: program.getFileIncludeReasons, + createHash: maybeBind(host, host.createHash), + getModuleResolutionCache: () => program.getModuleResolutionCache(), + trace: maybeBind(host, host.trace), + getGlobalTypingsCacheLocation: program.getGlobalTypingsCacheLocation + }; } - function addToAffectedFilesPendingEmit(state, affectedFilePendingEmit, kind) { - var _a; - const existingKind = ((_a = state.affectedFilesPendingEmit) == null ? void 0 : _a.get(affectedFilePendingEmit)) || 0 /* None */; - (state.affectedFilesPendingEmit ?? (state.affectedFilesPendingEmit = /* @__PURE__ */ new Map())).set(affectedFilePendingEmit, existingKind | kind); + function writeFile2(fileName, text, writeByteOrderMark, onError, sourceFiles, data) { + host.writeFile(fileName, text, writeByteOrderMark, onError, sourceFiles, data); + } + function emitBuildInfo(writeFileCallback) { + var _a2, _b2; + (_a2 = tracing) == null ? void 0 : _a2.push( + tracing.Phase.Emit, + "emitBuildInfo", + {}, + /*separateBeginAndEnd*/ + true + ); + mark("beforeEmit"); + const emitResult = emitFiles( + notImplementedResolver, + getEmitHost(writeFileCallback), + /*targetSourceFile*/ + void 0, + /*transformers*/ + noTransformers, + /*emitOnly*/ + false, + /*onlyBuildInfo*/ + true + ); + mark("afterEmit"); + measure("Emit", "beforeEmit", "afterEmit"); + (_b2 = tracing) == null ? void 0 : _b2.pop(); + return emitResult; } - function toBuilderStateFileInfoForMultiEmit(fileInfo) { - return isString(fileInfo) ? { version: fileInfo, signature: fileInfo, affectsGlobalScope: void 0, impliedFormat: void 0 } : isString(fileInfo.signature) ? fileInfo : { version: fileInfo.version, signature: fileInfo.signature === false ? void 0 : fileInfo.version, affectsGlobalScope: fileInfo.affectsGlobalScope, impliedFormat: fileInfo.impliedFormat }; + function getResolvedProjectReferences() { + return resolvedProjectReferences; } - function toBuilderFileEmit(value, fullEmitForOptions) { - return isNumber(value) ? fullEmitForOptions : value[1] || 8 /* Dts */; + function getProjectReferences() { + return projectReferences; } - function toProgramEmitPending(value, options) { - return !value ? getBuilderFileEmit(options || {}) : value; + function isSourceFileFromExternalLibrary(file) { + return !!sourceFilesFoundSearchingNodeModules.get(file.path); } - function createBuilderProgramUsingProgramBuildInfo(buildInfo, buildInfoPath, host) { - var _a, _b, _c, _d; - const program = buildInfo.program; - const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory())); - const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); - let state; - const filePaths = (_a = program.fileNames) == null ? void 0 : _a.map(toPathInBuildInfoDirectory); - let filePathsSetList; - const latestChangedDtsFile = program.latestChangedDtsFile ? toAbsolutePath(program.latestChangedDtsFile) : void 0; - if (isProgramBundleEmitBuildInfo(program)) { - const fileInfos = /* @__PURE__ */ new Map(); - program.fileInfos.forEach((fileInfo, index) => { - const path = toFilePath(index + 1); - fileInfos.set(path, isString(fileInfo) ? { version: fileInfo, signature: void 0, affectsGlobalScope: void 0, impliedFormat: void 0 } : fileInfo); - }); - state = { - fileInfos, - compilerOptions: program.options ? convertToOptionsWithAbsolutePaths(program.options, toAbsolutePath) : {}, - latestChangedDtsFile, - outSignature: program.outSignature, - programEmitPending: program.pendingEmit === void 0 ? void 0 : toProgramEmitPending(program.pendingEmit, program.options), - bundle: buildInfo.bundle - }; - } else { - filePathsSetList = (_b = program.fileIdsList) == null ? void 0 : _b.map((fileIds) => new Set(fileIds.map(toFilePath))); - const fileInfos = /* @__PURE__ */ new Map(); - const emitSignatures = ((_c = program.options) == null ? void 0 : _c.composite) && !outFile(program.options) ? /* @__PURE__ */ new Map() : void 0; - program.fileInfos.forEach((fileInfo, index) => { - const path = toFilePath(index + 1); - const stateFileInfo = toBuilderStateFileInfoForMultiEmit(fileInfo); - fileInfos.set(path, stateFileInfo); - if (emitSignatures && stateFileInfo.signature) - emitSignatures.set(path, stateFileInfo.signature); - }); - (_d = program.emitSignatures) == null ? void 0 : _d.forEach((value) => { - if (isNumber(value)) - emitSignatures.delete(toFilePath(value)); - else { - const key = toFilePath(value[0]); - emitSignatures.set( - key, - !isString(value[1]) && !value[1].length ? ( - // File signature is emit signature but differs in map - [emitSignatures.get(key)] - ) : value[1] - ); - } - }); - const fullEmitForOptions = program.affectedFilesPendingEmit ? getBuilderFileEmit(program.options || {}) : void 0; - state = { - fileInfos, - compilerOptions: program.options ? convertToOptionsWithAbsolutePaths(program.options, toAbsolutePath) : {}, - referencedMap: toManyToManyPathMap(program.referencedMap), - exportedModulesMap: toManyToManyPathMap(program.exportedModulesMap), - semanticDiagnosticsPerFile: program.semanticDiagnosticsPerFile && arrayToMap(program.semanticDiagnosticsPerFile, (value) => toFilePath(isNumber(value) ? value : value[0]), (value) => isNumber(value) ? emptyArray : value[1]), - hasReusableDiagnostic: true, - affectedFilesPendingEmit: program.affectedFilesPendingEmit && arrayToMap(program.affectedFilesPendingEmit, (value) => toFilePath(isNumber(value) ? value : value[0]), (value) => toBuilderFileEmit(value, fullEmitForOptions)), - changedFilesSet: new Set(map(program.changeFileSet, toFilePath)), - latestChangedDtsFile, - emitSignatures: (emitSignatures == null ? void 0 : emitSignatures.size) ? emitSignatures : void 0 - }; - } - return { - getState: () => state, - saveEmitState: noop, - restoreEmitState: noop, - getProgram: notImplemented, - getProgramOrUndefined: returnUndefined, - releaseProgram: noop, - getCompilerOptions: () => state.compilerOptions, - getSourceFile: notImplemented, - getSourceFiles: notImplemented, - getOptionsDiagnostics: notImplemented, - getGlobalDiagnostics: notImplemented, - getConfigFileParsingDiagnostics: notImplemented, - getSyntacticDiagnostics: notImplemented, - getDeclarationDiagnostics: notImplemented, - getSemanticDiagnostics: notImplemented, - emit: notImplemented, - getAllDependencies: notImplemented, - getCurrentDirectory: notImplemented, - emitNextAffectedFile: notImplemented, - getSemanticDiagnosticsOfNextAffectedFile: notImplemented, - emitBuildInfo: notImplemented, - close: noop, - hasChangedEmitSignature: returnFalse - }; - function toPathInBuildInfoDirectory(path) { - return toPath(path, buildInfoDirectory, getCanonicalFileName); - } - function toAbsolutePath(path) { - return getNormalizedAbsolutePath(path, buildInfoDirectory); + function isSourceFileDefaultLibrary(file) { + if (!file.isDeclarationFile) { + return false; } - function toFilePath(fileId) { - return filePaths[fileId - 1]; + if (file.hasNoDefaultLib) { + return true; } - function toFilePathsSet(fileIdsListId) { - return filePathsSetList[fileIdsListId - 1]; + if (options.noLib) { + return false; } - function toManyToManyPathMap(referenceMap) { - if (!referenceMap) { - return void 0; - } - const map2 = BuilderState.createManyToManyPathMap(); - referenceMap.forEach( - ([fileId, fileIdListId]) => map2.set(toFilePath(fileId), toFilePathsSet(fileIdListId)) - ); - return map2; + const equalityComparer = host.useCaseSensitiveFileNames() ? equateStringsCaseSensitive : equateStringsCaseInsensitive; + if (!options.lib) { + return equalityComparer(file.fileName, getDefaultLibraryFileName()); + } else { + return some(options.lib, (libFileName) => { + const resolvedLib = resolvedLibReferences.get(libFileName); + return !!resolvedLib && equalityComparer(file.fileName, resolvedLib.actual); + }); } } - function getBuildInfoFileVersionMap(program, buildInfoPath, host) { - const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory())); - const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); - const fileInfos = /* @__PURE__ */ new Map(); - let rootIndex = 0; - const roots = []; - program.fileInfos.forEach((fileInfo, index) => { - const path = toPath(program.fileNames[index], buildInfoDirectory, getCanonicalFileName); - const version2 = isString(fileInfo) ? fileInfo : fileInfo.version; - fileInfos.set(path, version2); - if (rootIndex < program.root.length) { - const current = program.root[rootIndex]; - const fileId = index + 1; - if (isArray(current)) { - if (current[0] <= fileId && fileId <= current[1]) { - roots.push(path); - if (current[1] === fileId) - rootIndex++; - } - } else if (current === fileId) { - roots.push(path); - rootIndex++; - } - } - }); - return { fileInfos, roots }; + function getTypeChecker() { + return typeChecker || (typeChecker = createTypeChecker(program)); } - function createRedirectedBuilderProgram(getState, configFileParsingDiagnostics) { - return { - getState: notImplemented, - saveEmitState: noop, - restoreEmitState: noop, - getProgram, - getProgramOrUndefined: () => getState().program, - releaseProgram: () => getState().program = void 0, - getCompilerOptions: () => getState().compilerOptions, - getSourceFile: (fileName) => getProgram().getSourceFile(fileName), - getSourceFiles: () => getProgram().getSourceFiles(), - getOptionsDiagnostics: (cancellationToken) => getProgram().getOptionsDiagnostics(cancellationToken), - getGlobalDiagnostics: (cancellationToken) => getProgram().getGlobalDiagnostics(cancellationToken), - getConfigFileParsingDiagnostics: () => configFileParsingDiagnostics, - getSyntacticDiagnostics: (sourceFile, cancellationToken) => getProgram().getSyntacticDiagnostics(sourceFile, cancellationToken), - getDeclarationDiagnostics: (sourceFile, cancellationToken) => getProgram().getDeclarationDiagnostics(sourceFile, cancellationToken), - getSemanticDiagnostics: (sourceFile, cancellationToken) => getProgram().getSemanticDiagnostics(sourceFile, cancellationToken), - emit: (sourceFile, writeFile2, cancellationToken, emitOnlyDts, customTransformers) => getProgram().emit(sourceFile, writeFile2, cancellationToken, emitOnlyDts, customTransformers), - emitBuildInfo: (writeFile2, cancellationToken) => getProgram().emitBuildInfo(writeFile2, cancellationToken), - getAllDependencies: notImplemented, - getCurrentDirectory: () => getProgram().getCurrentDirectory(), - close: noop - }; - function getProgram() { - return Debug.checkDefined(getState().program); - } - } - var BuilderFileEmit, BuilderProgramKind; - var init_builder = __esm({ - "src/compiler/builder.ts"() { - "use strict"; - init_ts2(); - BuilderFileEmit = /* @__PURE__ */ ((BuilderFileEmit2) => { - BuilderFileEmit2[BuilderFileEmit2["None"] = 0] = "None"; - BuilderFileEmit2[BuilderFileEmit2["Js"] = 1] = "Js"; - BuilderFileEmit2[BuilderFileEmit2["JsMap"] = 2] = "JsMap"; - BuilderFileEmit2[BuilderFileEmit2["JsInlineMap"] = 4] = "JsInlineMap"; - BuilderFileEmit2[BuilderFileEmit2["Dts"] = 8] = "Dts"; - BuilderFileEmit2[BuilderFileEmit2["DtsMap"] = 16] = "DtsMap"; - BuilderFileEmit2[BuilderFileEmit2["AllJs"] = 7] = "AllJs"; - BuilderFileEmit2[BuilderFileEmit2["AllDts"] = 24] = "AllDts"; - BuilderFileEmit2[BuilderFileEmit2["All"] = 31] = "All"; - return BuilderFileEmit2; - })(BuilderFileEmit || {}); - BuilderProgramKind = /* @__PURE__ */ ((BuilderProgramKind2) => { - BuilderProgramKind2[BuilderProgramKind2["SemanticDiagnosticsBuilderProgram"] = 0] = "SemanticDiagnosticsBuilderProgram"; - BuilderProgramKind2[BuilderProgramKind2["EmitAndSemanticDiagnosticsBuilderProgram"] = 1] = "EmitAndSemanticDiagnosticsBuilderProgram"; - return BuilderProgramKind2; - })(BuilderProgramKind || {}); + function emit(sourceFile, writeFileCallback, cancellationToken, emitOnly, transformers, forceDtsEmit, skipBuildInfo) { + var _a2, _b2; + (_a2 = tracing) == null ? void 0 : _a2.push( + tracing.Phase.Emit, + "emit", + { path: sourceFile == null ? void 0 : sourceFile.path }, + /*separateBeginAndEnd*/ + true + ); + const result = runWithCancellationToken( + () => emitWorker( + program, + sourceFile, + writeFileCallback, + cancellationToken, + emitOnly, + transformers, + forceDtsEmit, + skipBuildInfo + ) + ); + (_b2 = tracing) == null ? void 0 : _b2.pop(); + return result; + } + function isEmitBlocked(emitFileName) { + return hasEmitBlockingDiagnostics.has(toPath3(emitFileName)); + } + function emitWorker(program2, sourceFile, writeFileCallback, cancellationToken, emitOnly, customTransformers, forceDtsEmit, skipBuildInfo) { + if (!forceDtsEmit) { + const result = handleNoEmitOptions(program2, sourceFile, writeFileCallback, cancellationToken); + if (result) return result; } - }); - - // src/compiler/builderPublic.ts - function createSemanticDiagnosticsBuilderProgram(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { - return createBuilderProgram(0 /* SemanticDiagnosticsBuilderProgram */, getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences)); + const typeChecker2 = getTypeChecker(); + const emitResolver = typeChecker2.getEmitResolver( + options.outFile ? void 0 : sourceFile, + cancellationToken, + emitResolverSkipsTypeChecking(emitOnly, forceDtsEmit) + ); + mark("beforeEmit"); + const emitResult = typeChecker2.runWithCancellationToken( + cancellationToken, + () => emitFiles( + emitResolver, + getEmitHost(writeFileCallback), + sourceFile, + getTransformers(options, customTransformers, emitOnly), + emitOnly, + /*onlyBuildInfo*/ + false, + forceDtsEmit, + skipBuildInfo + ) + ); + mark("afterEmit"); + measure("Emit", "beforeEmit", "afterEmit"); + return emitResult; } - function createEmitAndSemanticDiagnosticsBuilderProgram(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { - return createBuilderProgram(1 /* EmitAndSemanticDiagnosticsBuilderProgram */, getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences)); + function getSourceFile(fileName) { + return getSourceFileByPath(toPath3(fileName)); } - function createAbstractBuilder(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { - const { newProgram, configFileParsingDiagnostics: newConfigFileParsingDiagnostics } = getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences); - return createRedirectedBuilderProgram(() => ({ program: newProgram, compilerOptions: newProgram.getCompilerOptions() }), newConfigFileParsingDiagnostics); + function getSourceFileByPath(path) { + return filesByName.get(path) || void 0; } - var init_builderPublic = __esm({ - "src/compiler/builderPublic.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/resolutionCache.ts - function removeIgnoredPath(path) { - if (endsWith(path, "/node_modules/.staging")) { - return removeSuffix(path, "/.staging"); + function getDiagnosticsHelper(sourceFile, getDiagnostics2, cancellationToken) { + if (sourceFile) { + return sortAndDeduplicateDiagnostics(getDiagnostics2(sourceFile, cancellationToken)); } - return some(ignoredPaths, (searchPath) => stringContains(path, searchPath)) ? void 0 : path; + return sortAndDeduplicateDiagnostics(flatMap(program.getSourceFiles(), (sourceFile2) => { + if (cancellationToken) { + cancellationToken.throwIfCancellationRequested(); + } + return getDiagnostics2(sourceFile2, cancellationToken); + })); } - function perceivedOsRootLengthForWatching(pathComponents2, length2) { - if (length2 <= 1) - return 1; - let userCheckIndex = 1; - let isDosStyle = pathComponents2[0].search(/[a-zA-Z]:/) === 0; - if (pathComponents2[0] !== directorySeparator && !isDosStyle && // Non dos style paths - pathComponents2[1].search(/[a-zA-Z]\$$/) === 0) { - if (length2 === 2) - return 2; - userCheckIndex = 2; - isDosStyle = true; - } - if (isDosStyle && !pathComponents2[userCheckIndex].match(/^users$/i)) { - return userCheckIndex; - } - return userCheckIndex + 2; - } - function canWatchDirectoryOrFile(pathComponents2, length2) { - if (length2 === void 0) - length2 = pathComponents2.length; - if (length2 <= 2) - return false; - const perceivedOsRootLength = perceivedOsRootLengthForWatching(pathComponents2, length2); - return length2 > perceivedOsRootLength + 1; + function getSyntacticDiagnostics(sourceFile, cancellationToken) { + return getDiagnosticsHelper(sourceFile, getSyntacticDiagnosticsForFile, cancellationToken); } - function canWatchAtTypes(atTypes) { - return canWatchAffectedPackageJsonOrNodeModulesOfAtTypes(getDirectoryPath(atTypes)); + function getSemanticDiagnostics(sourceFile, cancellationToken, nodesToCheck) { + return getDiagnosticsHelper( + sourceFile, + (sourceFile2, cancellationToken2) => getSemanticDiagnosticsForFile(sourceFile2, cancellationToken2, nodesToCheck), + cancellationToken + ); } - function isInDirectoryPath(dirComponents, fileOrDirComponents) { - if (fileOrDirComponents.length < fileOrDirComponents.length) - return false; - for (let i = 0; i < dirComponents.length; i++) { - if (fileOrDirComponents[i] !== dirComponents[i]) - return false; + function getCachedSemanticDiagnostics(sourceFile) { + return cachedBindAndCheckDiagnosticsForFile == null ? void 0 : cachedBindAndCheckDiagnosticsForFile.get(sourceFile.path); + } + function getBindAndCheckDiagnostics(sourceFile, cancellationToken) { + return getBindAndCheckDiagnosticsForFile( + sourceFile, + cancellationToken, + /*nodesToCheck*/ + void 0 + ); + } + function getProgramDiagnostics(sourceFile) { + var _a2; + if (skipTypeChecking(sourceFile, options, program)) { + return emptyArray; } - return true; + const programDiagnosticsInFile = programDiagnostics.getCombinedDiagnostics(program).getDiagnostics(sourceFile.fileName); + if (!((_a2 = sourceFile.commentDirectives) == null ? void 0 : _a2.length)) { + return programDiagnosticsInFile; + } + return getDiagnosticsWithPrecedingDirectives(sourceFile, sourceFile.commentDirectives, programDiagnosticsInFile).diagnostics; } - function canWatchAffectedPackageJsonOrNodeModulesOfAtTypes(fileOrDirPath) { - return canWatchDirectoryOrFile(getPathComponents(fileOrDirPath)); + function getDeclarationDiagnostics2(sourceFile, cancellationToken) { + return getDiagnosticsHelper(sourceFile, getDeclarationDiagnosticsForFile, cancellationToken); } - function canWatchAffectingLocation(filePath) { - return canWatchAffectedPackageJsonOrNodeModulesOfAtTypes(filePath); + function getSyntacticDiagnosticsForFile(sourceFile) { + if (isSourceFileJS(sourceFile)) { + if (!sourceFile.additionalSyntacticDiagnostics) { + sourceFile.additionalSyntacticDiagnostics = getJSSyntacticDiagnosticsForFile(sourceFile); + } + return concatenate(sourceFile.additionalSyntacticDiagnostics, sourceFile.parseDiagnostics); + } + return sourceFile.parseDiagnostics; } - function getDirectoryToWatchFailedLookupLocation(failedLookupLocation, failedLookupLocationPath, rootDir, rootPath, rootPathComponents, getCurrentDirectory) { - const failedLookupPathComponents = getPathComponents(failedLookupLocationPath); - failedLookupLocation = isRootedDiskPath(failedLookupLocation) ? normalizePath(failedLookupLocation) : getNormalizedAbsolutePath(failedLookupLocation, getCurrentDirectory()); - const failedLookupComponents = getPathComponents(failedLookupLocation); - const perceivedOsRootLength = perceivedOsRootLengthForWatching(failedLookupPathComponents, failedLookupPathComponents.length); - if (failedLookupPathComponents.length <= perceivedOsRootLength + 1) - return void 0; - const nodeModulesIndex = failedLookupPathComponents.indexOf("node_modules"); - if (nodeModulesIndex !== -1 && nodeModulesIndex + 1 <= perceivedOsRootLength + 1) - return void 0; - if (isInDirectoryPath(rootPathComponents, failedLookupPathComponents)) { - if (failedLookupPathComponents.length > rootPathComponents.length + 1) { - return getDirectoryOfFailedLookupWatch(failedLookupComponents, failedLookupPathComponents, Math.max(rootPathComponents.length + 1, perceivedOsRootLength + 1)); - } else { - return { - dir: rootDir, - dirPath: rootPath, - nonRecursive: true - }; + function runWithCancellationToken(func) { + try { + return func(); + } catch (e) { + if (e instanceof OperationCanceledException) { + typeChecker = void 0; } + throw e; } - return getDirectoryToWatchFromFailedLookupLocationDirectory( - failedLookupComponents, - failedLookupPathComponents, - failedLookupPathComponents.length - 1, - perceivedOsRootLength, - nodeModulesIndex, - rootPathComponents + } + function getSemanticDiagnosticsForFile(sourceFile, cancellationToken, nodesToCheck) { + return concatenate( + filterSemanticDiagnostics(getBindAndCheckDiagnosticsForFile(sourceFile, cancellationToken, nodesToCheck), options), + getProgramDiagnostics(sourceFile) ); } - function getDirectoryToWatchFromFailedLookupLocationDirectory(dirComponents, dirPathComponents, dirPathComponentsLength, perceivedOsRootLength, nodeModulesIndex, rootPathComponents) { - if (nodeModulesIndex !== -1) { - return getDirectoryOfFailedLookupWatch(dirComponents, dirPathComponents, nodeModulesIndex + 1); + function getBindAndCheckDiagnosticsForFile(sourceFile, cancellationToken, nodesToCheck) { + if (nodesToCheck) { + return getBindAndCheckDiagnosticsForFileNoCache(sourceFile, cancellationToken, nodesToCheck); } - let nonRecursive = true; - let length2 = dirPathComponentsLength; - for (let i = 0; i < dirPathComponentsLength; i++) { - if (dirPathComponents[i] !== rootPathComponents[i]) { - nonRecursive = false; - length2 = Math.max(i + 1, perceivedOsRootLength + 1); - break; - } + let result = cachedBindAndCheckDiagnosticsForFile == null ? void 0 : cachedBindAndCheckDiagnosticsForFile.get(sourceFile.path); + if (!result) { + (cachedBindAndCheckDiagnosticsForFile ?? (cachedBindAndCheckDiagnosticsForFile = /* @__PURE__ */ new Map())).set( + sourceFile.path, + result = getBindAndCheckDiagnosticsForFileNoCache(sourceFile, cancellationToken) + ); } - return getDirectoryOfFailedLookupWatch(dirComponents, dirPathComponents, length2, nonRecursive); + return result; } - function getDirectoryOfFailedLookupWatch(dirComponents, dirPathComponents, length2, nonRecursive) { - return { - dir: getPathFromPathComponents(dirComponents, length2), - dirPath: getPathFromPathComponents(dirPathComponents, length2), - nonRecursive - }; + function getBindAndCheckDiagnosticsForFileNoCache(sourceFile, cancellationToken, nodesToCheck) { + return runWithCancellationToken(() => { + if (skipTypeChecking(sourceFile, options, program)) { + return emptyArray; + } + const typeChecker2 = getTypeChecker(); + Debug.assert(!!sourceFile.bindDiagnostics); + const isJs = sourceFile.scriptKind === 1 /* JS */ || sourceFile.scriptKind === 2 /* JSX */; + const isPlainJs = isPlainJsFile(sourceFile, options.checkJs); + const isCheckJs = isJs && isCheckJsEnabledForFile(sourceFile, options); + let bindDiagnostics = sourceFile.bindDiagnostics; + let checkDiagnostics = typeChecker2.getDiagnostics(sourceFile, cancellationToken, nodesToCheck); + if (isPlainJs) { + bindDiagnostics = filter(bindDiagnostics, (d) => plainJSErrors.has(d.code)); + checkDiagnostics = filter(checkDiagnostics, (d) => plainJSErrors.has(d.code)); + } + return getMergedBindAndCheckDiagnostics( + sourceFile, + !isPlainJs, + !!nodesToCheck, + bindDiagnostics, + checkDiagnostics, + isCheckJs ? sourceFile.jsDocDiagnostics : void 0 + ); + }); } - function getDirectoryToWatchFailedLookupLocationFromTypeRoot(typeRoot, typeRootPath, rootPath, rootPathComponents, getCurrentDirectory, filterCustomPath) { - const typeRootPathComponents = getPathComponents(typeRootPath); - if (isInDirectoryPath(rootPathComponents, typeRootPathComponents)) { - return rootPath; - } - typeRoot = isRootedDiskPath(typeRoot) ? normalizePath(typeRoot) : getNormalizedAbsolutePath(typeRoot, getCurrentDirectory()); - const toWatch = getDirectoryToWatchFromFailedLookupLocationDirectory( - getPathComponents(typeRoot), - typeRootPathComponents, - typeRootPathComponents.length, - perceivedOsRootLengthForWatching(typeRootPathComponents, typeRootPathComponents.length), - typeRootPathComponents.indexOf("node_modules"), - rootPathComponents - ); - return toWatch && filterCustomPath(toWatch.dirPath) ? toWatch.dirPath : void 0; - } - function getRootDirectoryOfResolutionCache(rootDirForResolution, getCurrentDirectory) { - const normalized = getNormalizedAbsolutePath(rootDirForResolution, getCurrentDirectory()); - return !isDiskPathRoot(normalized) ? removeTrailingDirectorySeparator(normalized) : normalized; - } - function getRootPathSplitLength(rootPath) { - return rootPath.split(directorySeparator).length - (hasTrailingDirectorySeparator(rootPath) ? 1 : 0); - } - function createResolutionCache(resolutionHost, rootDirForResolution, logChangesWhenResolvingModule) { - let filesWithChangedSetOfUnresolvedImports; - let filesWithInvalidatedResolutions; - let filesWithInvalidatedNonRelativeUnresolvedImports; - const nonRelativeExternalModuleResolutions = createMultiMap(); - const resolutionsWithFailedLookups = /* @__PURE__ */ new Set(); - const resolutionsWithOnlyAffectingLocations = /* @__PURE__ */ new Set(); - const resolvedFileToResolution = /* @__PURE__ */ new Map(); - const impliedFormatPackageJsons = /* @__PURE__ */ new Map(); - let hasChangedAutomaticTypeDirectiveNames = false; - let affectingPathChecksForFile; - let affectingPathChecks; - let failedLookupChecks; - let startsWithPathChecks; - let isInDirectoryChecks; - let allModuleAndTypeResolutionsAreInvalidated = false; - const getCurrentDirectory = memoize(() => resolutionHost.getCurrentDirectory()); - const cachedDirectoryStructureHost = resolutionHost.getCachedDirectoryStructureHost(); - const resolvedModuleNames = /* @__PURE__ */ new Map(); - const moduleResolutionCache = createModuleResolutionCache( - getCurrentDirectory(), - resolutionHost.getCanonicalFileName, - resolutionHost.getCompilationSettings() - ); - const resolvedTypeReferenceDirectives = /* @__PURE__ */ new Map(); - const typeReferenceDirectiveResolutionCache = createTypeReferenceDirectiveResolutionCache( - getCurrentDirectory(), - resolutionHost.getCanonicalFileName, - resolutionHost.getCompilationSettings(), - moduleResolutionCache.getPackageJsonInfoCache() - ); - const resolvedLibraries = /* @__PURE__ */ new Map(); - const libraryResolutionCache = createModuleResolutionCache( - getCurrentDirectory(), - resolutionHost.getCanonicalFileName, - getOptionsForLibraryResolution(resolutionHost.getCompilationSettings()), - moduleResolutionCache.getPackageJsonInfoCache() - ); - const directoryWatchesOfFailedLookups = /* @__PURE__ */ new Map(); - const fileWatchesOfAffectingLocations = /* @__PURE__ */ new Map(); - const rootDir = getRootDirectoryOfResolutionCache(rootDirForResolution, getCurrentDirectory); - const rootPath = resolutionHost.toPath(rootDir); - const rootPathComponents = getPathComponents(rootPath); - const typeRootsWatches = /* @__PURE__ */ new Map(); - return { - getModuleResolutionCache: () => moduleResolutionCache, - startRecordingFilesWithChangedResolutions, - finishRecordingFilesWithChangedResolutions, - // perDirectoryResolvedModuleNames and perDirectoryResolvedTypeReferenceDirectives could be non empty if there was exception during program update - // (between startCachingPerDirectoryResolution and finishCachingPerDirectoryResolution) - startCachingPerDirectoryResolution, - finishCachingPerDirectoryResolution, - resolveModuleNameLiterals, - resolveTypeReferenceDirectiveReferences, - resolveLibrary: resolveLibrary2, - resolveSingleModuleNameWithoutWatching, - removeResolutionsFromProjectReferenceRedirects, - removeResolutionsOfFile, - hasChangedAutomaticTypeDirectiveNames: () => hasChangedAutomaticTypeDirectiveNames, - invalidateResolutionOfFile, - invalidateResolutionsOfFailedLookupLocations, - setFilesWithInvalidatedNonRelativeUnresolvedImports, - createHasInvalidatedResolutions, - isFileWithInvalidatedNonRelativeUnresolvedImports, - updateTypeRootsWatch, - closeTypeRootsWatch, - clear: clear2, - onChangesAffectModuleResolution - }; - function getResolvedModule2(resolution) { - return resolution.resolvedModule; + function getMergedBindAndCheckDiagnostics(sourceFile, includeBindAndCheckDiagnostics, partialCheck, ...allDiagnostics) { + var _a2; + const flatDiagnostics = flatten(allDiagnostics); + if (!includeBindAndCheckDiagnostics || !((_a2 = sourceFile.commentDirectives) == null ? void 0 : _a2.length)) { + return flatDiagnostics; } - function getResolvedTypeReferenceDirective2(resolution) { - return resolution.resolvedTypeReferenceDirective; + const { diagnostics, directives } = getDiagnosticsWithPrecedingDirectives(sourceFile, sourceFile.commentDirectives, flatDiagnostics); + if (partialCheck) { + return diagnostics; } - function clear2() { - clearMap(directoryWatchesOfFailedLookups, closeFileWatcherOf); - clearMap(fileWatchesOfAffectingLocations, closeFileWatcherOf); - nonRelativeExternalModuleResolutions.clear(); - closeTypeRootsWatch(); - resolvedModuleNames.clear(); - resolvedTypeReferenceDirectives.clear(); - resolvedFileToResolution.clear(); - resolutionsWithFailedLookups.clear(); - resolutionsWithOnlyAffectingLocations.clear(); - failedLookupChecks = void 0; - startsWithPathChecks = void 0; - isInDirectoryChecks = void 0; - affectingPathChecks = void 0; - affectingPathChecksForFile = void 0; - allModuleAndTypeResolutionsAreInvalidated = false; - moduleResolutionCache.clear(); - typeReferenceDirectiveResolutionCache.clear(); - moduleResolutionCache.update(resolutionHost.getCompilationSettings()); - typeReferenceDirectiveResolutionCache.update(resolutionHost.getCompilationSettings()); - libraryResolutionCache.clear(); - impliedFormatPackageJsons.clear(); - resolvedLibraries.clear(); - hasChangedAutomaticTypeDirectiveNames = false; - } - function onChangesAffectModuleResolution() { - allModuleAndTypeResolutionsAreInvalidated = true; - moduleResolutionCache.clearAllExceptPackageJsonInfoCache(); - typeReferenceDirectiveResolutionCache.clearAllExceptPackageJsonInfoCache(); - moduleResolutionCache.update(resolutionHost.getCompilationSettings()); - typeReferenceDirectiveResolutionCache.update(resolutionHost.getCompilationSettings()); - } - function startRecordingFilesWithChangedResolutions() { - filesWithChangedSetOfUnresolvedImports = []; - } - function finishRecordingFilesWithChangedResolutions() { - const collected = filesWithChangedSetOfUnresolvedImports; - filesWithChangedSetOfUnresolvedImports = void 0; - return collected; - } - function isFileWithInvalidatedNonRelativeUnresolvedImports(path) { - if (!filesWithInvalidatedNonRelativeUnresolvedImports) { - return false; - } - const value = filesWithInvalidatedNonRelativeUnresolvedImports.get(path); - return !!value && !!value.length; + for (const errorExpectation of directives.getUnusedExpectations()) { + diagnostics.push(createDiagnosticForRange(sourceFile, errorExpectation.range, Diagnostics.Unused_ts_expect_error_directive)); } - function createHasInvalidatedResolutions(customHasInvalidatedResolutions, customHasInvalidatedLibResolutions) { - invalidateResolutionsOfFailedLookupLocations(); - const collected = filesWithInvalidatedResolutions; - filesWithInvalidatedResolutions = void 0; - return { - hasInvalidatedResolutions: (path) => customHasInvalidatedResolutions(path) || allModuleAndTypeResolutionsAreInvalidated || !!(collected == null ? void 0 : collected.has(path)) || isFileWithInvalidatedNonRelativeUnresolvedImports(path), - hasInvalidatedLibResolutions: (libFileName) => { - var _a; - return customHasInvalidatedLibResolutions(libFileName) || !!((_a = resolvedLibraries == null ? void 0 : resolvedLibraries.get(libFileName)) == null ? void 0 : _a.isInvalidated); - } - }; + return diagnostics; + } + function getDiagnosticsWithPrecedingDirectives(sourceFile, commentDirectives, flatDiagnostics) { + const directives = createCommentDirectivesMap(sourceFile, commentDirectives); + const diagnostics = flatDiagnostics.filter((diagnostic) => markPrecedingCommentDirectiveLine(diagnostic, directives) === -1); + return { diagnostics, directives }; + } + function getSuggestionDiagnostics(sourceFile, cancellationToken) { + return runWithCancellationToken(() => { + return getTypeChecker().getSuggestionDiagnostics(sourceFile, cancellationToken); + }); + } + function markPrecedingCommentDirectiveLine(diagnostic, directives) { + const { file, start } = diagnostic; + if (!file) { + return -1; } - function startCachingPerDirectoryResolution() { - moduleResolutionCache.clearAllExceptPackageJsonInfoCache(); - typeReferenceDirectiveResolutionCache.clearAllExceptPackageJsonInfoCache(); - libraryResolutionCache.clearAllExceptPackageJsonInfoCache(); - nonRelativeExternalModuleResolutions.forEach(watchFailedLookupLocationOfNonRelativeModuleResolutions); - nonRelativeExternalModuleResolutions.clear(); + const lineStarts = getLineStarts(file); + let line = computeLineAndCharacterOfPosition(lineStarts, start).line - 1; + while (line >= 0) { + if (directives.markUsed(line)) { + return line; + } + const lineText = file.text.slice(lineStarts[line], lineStarts[line + 1]).trim(); + if (lineText !== "" && !/^\s*\/\/.*$/.test(lineText)) { + return -1; + } + line--; } - function cleanupLibResolutionWatching(newProgram) { - resolvedLibraries.forEach((resolution, libFileName) => { - var _a; - if (!((_a = newProgram == null ? void 0 : newProgram.resolvedLibReferences) == null ? void 0 : _a.has(libFileName))) { - stopWatchFailedLookupLocationOfResolution( - resolution, - resolutionHost.toPath(getInferredLibraryNameResolveFrom(newProgram.getCompilerOptions(), getCurrentDirectory(), libFileName)), - getResolvedModule2 - ); - resolvedLibraries.delete(libFileName); + return -1; + } + function getJSSyntacticDiagnosticsForFile(sourceFile) { + return runWithCancellationToken(() => { + const diagnostics = []; + walk(sourceFile, sourceFile); + forEachChildRecursively(sourceFile, walk, walkArray); + return diagnostics; + function walk(node, parent2) { + switch (parent2.kind) { + case 170 /* Parameter */: + case 173 /* PropertyDeclaration */: + case 175 /* MethodDeclaration */: + if (parent2.questionToken === node) { + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, "?")); + return "skip"; + } + // falls through + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 220 /* ArrowFunction */: + case 261 /* VariableDeclaration */: + if (parent2.type === node) { + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.Type_annotations_can_only_be_used_in_TypeScript_files)); + return "skip"; + } } - }); - } - function finishCachingPerDirectoryResolution(newProgram, oldProgram) { - filesWithInvalidatedNonRelativeUnresolvedImports = void 0; - allModuleAndTypeResolutionsAreInvalidated = false; - nonRelativeExternalModuleResolutions.forEach(watchFailedLookupLocationOfNonRelativeModuleResolutions); - nonRelativeExternalModuleResolutions.clear(); - if (newProgram !== oldProgram) { - cleanupLibResolutionWatching(newProgram); - newProgram == null ? void 0 : newProgram.getSourceFiles().forEach((newFile) => { - var _a; - const expected = isExternalOrCommonJsModule(newFile) ? ((_a = newFile.packageJsonLocations) == null ? void 0 : _a.length) ?? 0 : 0; - const existing = impliedFormatPackageJsons.get(newFile.path) ?? emptyArray; - for (let i = existing.length; i < expected; i++) { - createFileWatcherOfAffectingLocation( - newFile.packageJsonLocations[i], - /*forResolution*/ - false - ); - } - if (existing.length > expected) { - for (let i = expected; i < existing.length; i++) { - fileWatchesOfAffectingLocations.get(existing[i]).files--; + switch (node.kind) { + case 274 /* ImportClause */: + if (node.isTypeOnly) { + diagnostics.push(createDiagnosticForNode2(parent2, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, "import type")); + return "skip"; + } + break; + case 279 /* ExportDeclaration */: + if (node.isTypeOnly) { + diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, "export type")); + return "skip"; + } + break; + case 277 /* ImportSpecifier */: + case 282 /* ExportSpecifier */: + if (node.isTypeOnly) { + diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, isImportSpecifier(node) ? "import...type" : "export...type")); + return "skip"; + } + break; + case 272 /* ImportEqualsDeclaration */: + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.import_can_only_be_used_in_TypeScript_files)); + return "skip"; + case 278 /* ExportAssignment */: + if (node.isExportEquals) { + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.export_can_only_be_used_in_TypeScript_files)); + return "skip"; + } + break; + case 299 /* HeritageClause */: + const heritageClause = node; + if (heritageClause.token === 119 /* ImplementsKeyword */) { + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.implements_clauses_can_only_be_used_in_TypeScript_files)); + return "skip"; + } + break; + case 265 /* InterfaceDeclaration */: + const interfaceKeyword = tokenToString(120 /* InterfaceKeyword */); + Debug.assertIsDefined(interfaceKeyword); + diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, interfaceKeyword)); + return "skip"; + case 268 /* ModuleDeclaration */: + const moduleKeyword = node.flags & 32 /* Namespace */ ? tokenToString(145 /* NamespaceKeyword */) : tokenToString(144 /* ModuleKeyword */); + Debug.assertIsDefined(moduleKeyword); + diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, moduleKeyword)); + return "skip"; + case 266 /* TypeAliasDeclaration */: + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.Type_aliases_can_only_be_used_in_TypeScript_files)); + return "skip"; + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 263 /* FunctionDeclaration */: + if (!node.body) { + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.Signature_declarations_can_only_be_used_in_TypeScript_files)); + return "skip"; + } + return; + case 267 /* EnumDeclaration */: + const enumKeyword = Debug.checkDefined(tokenToString(94 /* EnumKeyword */)); + diagnostics.push(createDiagnosticForNode2(node, Diagnostics._0_declarations_can_only_be_used_in_TypeScript_files, enumKeyword)); + return "skip"; + case 236 /* NonNullExpression */: + diagnostics.push(createDiagnosticForNode2(node, Diagnostics.Non_null_assertions_can_only_be_used_in_TypeScript_files)); + return "skip"; + case 235 /* AsExpression */: + diagnostics.push(createDiagnosticForNode2(node.type, Diagnostics.Type_assertion_expressions_can_only_be_used_in_TypeScript_files)); + return "skip"; + case 239 /* SatisfiesExpression */: + diagnostics.push(createDiagnosticForNode2(node.type, Diagnostics.Type_satisfaction_expressions_can_only_be_used_in_TypeScript_files)); + return "skip"; + case 217 /* TypeAssertionExpression */: + Debug.fail(); + } + } + function walkArray(nodes, parent2) { + if (canHaveIllegalDecorators(parent2)) { + const decorator = find(parent2.modifiers, isDecorator); + if (decorator) { + diagnostics.push(createDiagnosticForNode2(decorator, Diagnostics.Decorators_are_not_valid_here)); + } + } else if (canHaveDecorators(parent2) && parent2.modifiers) { + const decoratorIndex = findIndex(parent2.modifiers, isDecorator); + if (decoratorIndex >= 0) { + if (isParameter(parent2) && !options.experimentalDecorators) { + diagnostics.push(createDiagnosticForNode2(parent2.modifiers[decoratorIndex], Diagnostics.Decorators_are_not_valid_here)); + } else if (isClassDeclaration(parent2)) { + const exportIndex = findIndex(parent2.modifiers, isExportModifier); + if (exportIndex >= 0) { + const defaultIndex = findIndex(parent2.modifiers, isDefaultModifier); + if (decoratorIndex > exportIndex && defaultIndex >= 0 && decoratorIndex < defaultIndex) { + diagnostics.push(createDiagnosticForNode2(parent2.modifiers[decoratorIndex], Diagnostics.Decorators_are_not_valid_here)); + } else if (exportIndex >= 0 && decoratorIndex < exportIndex) { + const trailingDecoratorIndex = findIndex(parent2.modifiers, isDecorator, exportIndex); + if (trailingDecoratorIndex >= 0) { + diagnostics.push(addRelatedInfo( + createDiagnosticForNode2(parent2.modifiers[trailingDecoratorIndex], Diagnostics.Decorators_may_not_appear_after_export_or_export_default_if_they_also_appear_before_export), + createDiagnosticForNode2(parent2.modifiers[decoratorIndex], Diagnostics.Decorator_used_before_export_here) + )); + } + } + } } } - if (expected) - impliedFormatPackageJsons.set(newFile.path, newFile.packageJsonLocations); - else - impliedFormatPackageJsons.delete(newFile.path); - }); - impliedFormatPackageJsons.forEach((existing, path) => { - if (!(newProgram == null ? void 0 : newProgram.getSourceFileByPath(path))) { - existing.forEach((location) => fileWatchesOfAffectingLocations.get(location).files--); - impliedFormatPackageJsons.delete(path); - } - }); - } - directoryWatchesOfFailedLookups.forEach((watcher, path) => { - if (watcher.refCount === 0) { - directoryWatchesOfFailedLookups.delete(path); - watcher.watcher.close(); - } - }); - fileWatchesOfAffectingLocations.forEach((watcher, path) => { - if (watcher.files === 0 && watcher.resolutions === 0) { - fileWatchesOfAffectingLocations.delete(path); - watcher.watcher.close(); } - }); - hasChangedAutomaticTypeDirectiveNames = false; - } - function resolveModuleName2(moduleName, containingFile, compilerOptions, redirectedReference, mode) { - var _a; - const host = ((_a = resolutionHost.getCompilerHost) == null ? void 0 : _a.call(resolutionHost)) || resolutionHost; - const primaryResult = resolveModuleName(moduleName, containingFile, compilerOptions, host, moduleResolutionCache, redirectedReference, mode); - if (!resolutionHost.getGlobalCache) { - return primaryResult; - } - const globalCache = resolutionHost.getGlobalCache(); - if (globalCache !== void 0 && !isExternalModuleNameRelative(moduleName) && !(primaryResult.resolvedModule && extensionIsTS(primaryResult.resolvedModule.extension))) { - const { resolvedModule, failedLookupLocations, affectingLocations, resolutionDiagnostics } = loadModuleFromGlobalCache( - Debug.checkDefined(resolutionHost.globalCacheResolutionModuleName)(moduleName), - resolutionHost.projectName, - compilerOptions, - host, - globalCache, - moduleResolutionCache - ); - if (resolvedModule) { - primaryResult.resolvedModule = resolvedModule; - primaryResult.failedLookupLocations = updateResolutionField(primaryResult.failedLookupLocations, failedLookupLocations); - primaryResult.affectingLocations = updateResolutionField(primaryResult.affectingLocations, affectingLocations); - primaryResult.resolutionDiagnostics = updateResolutionField(primaryResult.resolutionDiagnostics, resolutionDiagnostics); - return primaryResult; + switch (parent2.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 220 /* ArrowFunction */: + if (nodes === parent2.typeParameters) { + diagnostics.push(createDiagnosticForNodeArray2(nodes, Diagnostics.Type_parameter_declarations_can_only_be_used_in_TypeScript_files)); + return "skip"; + } + // falls through + case 244 /* VariableStatement */: + if (nodes === parent2.modifiers) { + checkModifiers(parent2.modifiers, parent2.kind === 244 /* VariableStatement */); + return "skip"; + } + break; + case 173 /* PropertyDeclaration */: + if (nodes === parent2.modifiers) { + for (const modifier of nodes) { + if (isModifier(modifier) && modifier.kind !== 126 /* StaticKeyword */ && modifier.kind !== 129 /* AccessorKeyword */) { + diagnostics.push(createDiagnosticForNode2(modifier, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, tokenToString(modifier.kind))); + } + } + return "skip"; + } + break; + case 170 /* Parameter */: + if (nodes === parent2.modifiers && some(nodes, isModifier)) { + diagnostics.push(createDiagnosticForNodeArray2(nodes, Diagnostics.Parameter_modifiers_can_only_be_used_in_TypeScript_files)); + return "skip"; + } + break; + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 234 /* ExpressionWithTypeArguments */: + case 286 /* JsxSelfClosingElement */: + case 287 /* JsxOpeningElement */: + case 216 /* TaggedTemplateExpression */: + if (nodes === parent2.typeArguments) { + diagnostics.push(createDiagnosticForNodeArray2(nodes, Diagnostics.Type_arguments_can_only_be_used_in_TypeScript_files)); + return "skip"; + } + break; } } - return primaryResult; - } - function createModuleResolutionLoader2(containingFile, redirectedReference, options) { - return { - nameAndMode: moduleResolutionNameAndModeGetter, - resolve: (moduleName, resoluionMode) => resolveModuleName2( - moduleName, - containingFile, - options, - redirectedReference, - resoluionMode - ) - }; - } - function resolveNamesWithLocalCache({ - entries, - containingFile, - containingSourceFile, - redirectedReference, - options, - perFileCache, - reusedNames, - loader, - getResolutionWithResolvedFileName, - deferWatchingNonRelativeResolution, - shouldRetryResolution, - logChanges - }) { - var _a; - const path = resolutionHost.toPath(containingFile); - const resolutionsInFile = perFileCache.get(path) || perFileCache.set(path, createModeAwareCache()).get(path); - const resolvedModules = []; - const hasInvalidatedNonRelativeUnresolvedImport = logChanges && isFileWithInvalidatedNonRelativeUnresolvedImports(path); - const program = resolutionHost.getCurrentProgram(); - const oldRedirect = program && program.getResolvedProjectReferenceToRedirect(containingFile); - const unmatchedRedirects = oldRedirect ? !redirectedReference || redirectedReference.sourceFile.path !== oldRedirect.sourceFile.path : !!redirectedReference; - const seenNamesInFile = createModeAwareCache(); - for (const entry of entries) { - const name = loader.nameAndMode.getName(entry); - const mode = loader.nameAndMode.getMode(entry, containingSourceFile); - let resolution = resolutionsInFile.get(name, mode); - if (!seenNamesInFile.has(name, mode) && (allModuleAndTypeResolutionsAreInvalidated || unmatchedRedirects || !resolution || resolution.isInvalidated || // If the name is unresolved import that was invalidated, recalculate - hasInvalidatedNonRelativeUnresolvedImport && !isExternalModuleNameRelative(name) && shouldRetryResolution(resolution))) { - const existingResolution = resolution; - resolution = loader.resolve(name, mode); - if (resolutionHost.onDiscoveredSymlink && resolutionIsSymlink(resolution)) { - resolutionHost.onDiscoveredSymlink(); - } - resolutionsInFile.set(name, mode, resolution); - watchFailedLookupLocationsOfExternalModuleResolutions(name, resolution, path, getResolutionWithResolvedFileName, deferWatchingNonRelativeResolution); - if (existingResolution) { - stopWatchFailedLookupLocationOfResolution(existingResolution, path, getResolutionWithResolvedFileName); - } - if (logChanges && filesWithChangedSetOfUnresolvedImports && !resolutionIsEqualTo(existingResolution, resolution)) { - filesWithChangedSetOfUnresolvedImports.push(path); - logChanges = false; - } - } else { - const host = ((_a = resolutionHost.getCompilerHost) == null ? void 0 : _a.call(resolutionHost)) || resolutionHost; - if (isTraceEnabled(options, host) && !seenNamesInFile.has(name, mode)) { - const resolved = getResolutionWithResolvedFileName(resolution); - trace( - host, - perFileCache === resolvedModuleNames ? (resolved == null ? void 0 : resolved.resolvedFileName) ? resolved.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved : (resolved == null ? void 0 : resolved.resolvedFileName) ? resolved.packageId ? Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved, - name, - containingFile, - resolved == null ? void 0 : resolved.resolvedFileName, - (resolved == null ? void 0 : resolved.packageId) && packageIdToString(resolved.packageId) - ); + function checkModifiers(modifiers, isConstValid) { + for (const modifier of modifiers) { + switch (modifier.kind) { + case 87 /* ConstKeyword */: + if (isConstValid) { + continue; + } + // to report error, + // falls through + case 125 /* PublicKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 148 /* ReadonlyKeyword */: + case 138 /* DeclareKeyword */: + case 128 /* AbstractKeyword */: + case 164 /* OverrideKeyword */: + case 103 /* InKeyword */: + case 147 /* OutKeyword */: + diagnostics.push(createDiagnosticForNode2(modifier, Diagnostics.The_0_modifier_can_only_be_used_in_TypeScript_files, tokenToString(modifier.kind))); + break; + // These are all legal modifiers. + case 126 /* StaticKeyword */: + case 95 /* ExportKeyword */: + case 90 /* DefaultKeyword */: + case 129 /* AccessorKeyword */: } } - Debug.assert(resolution !== void 0 && !resolution.isInvalidated); - seenNamesInFile.set(name, mode, true); - resolvedModules.push(resolution); - } - reusedNames == null ? void 0 : reusedNames.forEach((entry) => seenNamesInFile.set( - loader.nameAndMode.getName(entry), - loader.nameAndMode.getMode(entry, containingSourceFile), - true - )); - if (resolutionsInFile.size() !== seenNamesInFile.size()) { - resolutionsInFile.forEach((resolution, name, mode) => { - if (!seenNamesInFile.has(name, mode)) { - stopWatchFailedLookupLocationOfResolution(resolution, path, getResolutionWithResolvedFileName); - resolutionsInFile.delete(name, mode); - } - }); } - return resolvedModules; - function resolutionIsEqualTo(oldResolution, newResolution) { - if (oldResolution === newResolution) { - return true; - } - if (!oldResolution || !newResolution) { - return false; - } - const oldResult = getResolutionWithResolvedFileName(oldResolution); - const newResult = getResolutionWithResolvedFileName(newResolution); - if (oldResult === newResult) { - return true; - } - if (!oldResult || !newResult) { - return false; - } - return oldResult.resolvedFileName === newResult.resolvedFileName; + function createDiagnosticForNodeArray2(nodes, message, ...args) { + const start = nodes.pos; + return createFileDiagnostic(sourceFile, start, nodes.end - start, message, ...args); } - } - function resolveTypeReferenceDirectiveReferences(typeDirectiveReferences, containingFile, redirectedReference, options, containingSourceFile, reusedNames) { - var _a; - return resolveNamesWithLocalCache({ - entries: typeDirectiveReferences, - containingFile, - containingSourceFile, - redirectedReference, - options, - reusedNames, - perFileCache: resolvedTypeReferenceDirectives, - loader: createTypeReferenceResolutionLoader( - containingFile, - redirectedReference, - options, - ((_a = resolutionHost.getCompilerHost) == null ? void 0 : _a.call(resolutionHost)) || resolutionHost, - typeReferenceDirectiveResolutionCache - ), - getResolutionWithResolvedFileName: getResolvedTypeReferenceDirective2, - shouldRetryResolution: (resolution) => resolution.resolvedTypeReferenceDirective === void 0, - deferWatchingNonRelativeResolution: false - }); - } - function resolveModuleNameLiterals(moduleLiterals, containingFile, redirectedReference, options, containingSourceFile, reusedNames) { - return resolveNamesWithLocalCache({ - entries: moduleLiterals, - containingFile, - containingSourceFile, - redirectedReference, - options, - reusedNames, - perFileCache: resolvedModuleNames, - loader: createModuleResolutionLoader2( - containingFile, - redirectedReference, - options - ), - getResolutionWithResolvedFileName: getResolvedModule2, - shouldRetryResolution: (resolution) => !resolution.resolvedModule || !resolutionExtensionIsTSOrJson(resolution.resolvedModule.extension), - logChanges: logChangesWhenResolvingModule, - deferWatchingNonRelativeResolution: true - // Defer non relative resolution watch because we could be using ambient modules - }); - } - function resolveLibrary2(libraryName, resolveFrom, options, libFileName) { - var _a; - const host = ((_a = resolutionHost.getCompilerHost) == null ? void 0 : _a.call(resolutionHost)) || resolutionHost; - let resolution = resolvedLibraries == null ? void 0 : resolvedLibraries.get(libFileName); - if (!resolution || resolution.isInvalidated) { - const existingResolution = resolution; - resolution = resolveLibrary(libraryName, resolveFrom, options, host, libraryResolutionCache); - const path = resolutionHost.toPath(resolveFrom); - watchFailedLookupLocationsOfExternalModuleResolutions( - libraryName, - resolution, - path, - getResolvedModule2, - /*deferWatchingNonRelativeResolution*/ - false - ); - resolvedLibraries.set(libFileName, resolution); - if (existingResolution) { - stopWatchFailedLookupLocationOfResolution(existingResolution, path, getResolvedModule2); - } - } else { - if (isTraceEnabled(options, host)) { - const resolved = getResolvedModule2(resolution); - trace( - host, - (resolved == null ? void 0 : resolved.resolvedFileName) ? resolved.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved, - libraryName, - resolveFrom, - resolved == null ? void 0 : resolved.resolvedFileName, - (resolved == null ? void 0 : resolved.packageId) && packageIdToString(resolved.packageId) - ); - } + function createDiagnosticForNode2(node, message, ...args) { + return createDiagnosticForNodeInSourceFile(sourceFile, node, message, ...args); } - return resolution; - } - function resolveSingleModuleNameWithoutWatching(moduleName, containingFile) { - const path = resolutionHost.toPath(containingFile); - const resolutionsInFile = resolvedModuleNames.get(path); - const resolution = resolutionsInFile == null ? void 0 : resolutionsInFile.get( - moduleName, - /*mode*/ - void 0 + }); + } + function getDeclarationDiagnosticsWorker(sourceFile, cancellationToken) { + let result = cachedDeclarationDiagnosticsForFile == null ? void 0 : cachedDeclarationDiagnosticsForFile.get(sourceFile.path); + if (!result) { + (cachedDeclarationDiagnosticsForFile ?? (cachedDeclarationDiagnosticsForFile = /* @__PURE__ */ new Map())).set( + sourceFile.path, + result = getDeclarationDiagnosticsForFileNoCache(sourceFile, cancellationToken) ); - if (resolution && !resolution.isInvalidated) - return resolution; - return resolveModuleName2(moduleName, containingFile, resolutionHost.getCompilationSettings()); } - function isNodeModulesAtTypesDirectory(dirPath) { - return endsWith(dirPath, "/node_modules/@types"); + return result; + } + function getDeclarationDiagnosticsForFileNoCache(sourceFile, cancellationToken) { + return runWithCancellationToken(() => { + const resolver = getTypeChecker().getEmitResolver(sourceFile, cancellationToken); + return getDeclarationDiagnostics(getEmitHost(noop), resolver, sourceFile) || emptyArray; + }); + } + function getDeclarationDiagnosticsForFile(sourceFile, cancellationToken) { + return sourceFile.isDeclarationFile ? emptyArray : getDeclarationDiagnosticsWorker(sourceFile, cancellationToken); + } + function getOptionsDiagnostics() { + return sortAndDeduplicateDiagnostics(concatenate( + programDiagnostics.getCombinedDiagnostics(program).getGlobalDiagnostics(), + getOptionsDiagnosticsOfConfigFile() + )); + } + function getOptionsDiagnosticsOfConfigFile() { + if (!options.configFile) return emptyArray; + let diagnostics = programDiagnostics.getCombinedDiagnostics(program).getDiagnostics(options.configFile.fileName); + forEachResolvedProjectReference2((resolvedRef) => { + diagnostics = concatenate(diagnostics, programDiagnostics.getCombinedDiagnostics(program).getDiagnostics(resolvedRef.sourceFile.fileName)); + }); + return diagnostics; + } + function getGlobalDiagnostics() { + return rootNames.length ? sortAndDeduplicateDiagnostics(getTypeChecker().getGlobalDiagnostics().slice()) : emptyArray; + } + function getConfigFileParsingDiagnostics2() { + return configFileParsingDiagnostics || emptyArray; + } + function processRootFile(fileName, isDefaultLib, ignoreNoDefaultLib, reason) { + processSourceFile( + normalizePath(fileName), + isDefaultLib, + ignoreNoDefaultLib, + /*packageId*/ + void 0, + reason + ); + } + function fileReferenceIsEqualTo(a, b) { + return a.fileName === b.fileName; + } + function moduleNameIsEqualTo(a, b) { + return a.kind === 80 /* Identifier */ ? b.kind === 80 /* Identifier */ && a.escapedText === b.escapedText : b.kind === 11 /* StringLiteral */ && a.text === b.text; + } + function createSyntheticImport(text, file) { + const externalHelpersModuleReference = factory.createStringLiteral(text); + const importDecl = factory.createImportDeclaration( + /*modifiers*/ + void 0, + /*importClause*/ + void 0, + externalHelpersModuleReference + ); + addInternalEmitFlags(importDecl, 2 /* NeverApplyImportHelper */); + setParent(externalHelpersModuleReference, importDecl); + setParent(importDecl, file); + externalHelpersModuleReference.flags &= ~16 /* Synthesized */; + importDecl.flags &= ~16 /* Synthesized */; + return externalHelpersModuleReference; + } + function collectExternalModuleReferences(file) { + if (file.imports) { + return; } - function watchFailedLookupLocationsOfExternalModuleResolutions(name, resolution, filePath, getResolutionWithResolvedFileName, deferWatchingNonRelativeResolution) { - var _a; - if (resolution.refCount) { - resolution.refCount++; - Debug.assertIsDefined(resolution.files); - } else { - resolution.refCount = 1; - Debug.assert(!((_a = resolution.files) == null ? void 0 : _a.size)); - if (!deferWatchingNonRelativeResolution || isExternalModuleNameRelative(name)) { - watchFailedLookupLocationOfResolution(resolution); - } else { - nonRelativeExternalModuleResolutions.add(name, resolution); - } - const resolved = getResolutionWithResolvedFileName(resolution); - if (resolved && resolved.resolvedFileName) { - const key = resolutionHost.toPath(resolved.resolvedFileName); - let resolutions = resolvedFileToResolution.get(key); - if (!resolutions) - resolvedFileToResolution.set(key, resolutions = /* @__PURE__ */ new Set()); - resolutions.add(resolution); - } + const isJavaScriptFile = isSourceFileJS(file); + const isExternalModuleFile = isExternalModule(file); + let imports; + let moduleAugmentations; + let ambientModules; + if (isJavaScriptFile || !file.isDeclarationFile && (getIsolatedModules(options) || isExternalModule(file))) { + if (options.importHelpers) { + imports = [createSyntheticImport(externalHelpersModuleNameText, file)]; + } + const jsxImport = getJSXRuntimeImport(getJSXImplicitImportBase(options, file), options); + if (jsxImport) { + (imports || (imports = [])).push(createSyntheticImport(jsxImport, file)); } - (resolution.files ?? (resolution.files = /* @__PURE__ */ new Set())).add(filePath); } - function watchFailedLookupLocation(failedLookupLocation, setAtRoot) { - const failedLookupLocationPath = resolutionHost.toPath(failedLookupLocation); - const toWatch = getDirectoryToWatchFailedLookupLocation( - failedLookupLocation, - failedLookupLocationPath, - rootDir, - rootPath, - rootPathComponents, - getCurrentDirectory + for (const node of file.statements) { + collectModuleReferences( + node, + /*inAmbientModule*/ + false ); - if (toWatch) { - const { dir, dirPath, nonRecursive } = toWatch; - if (dirPath === rootPath) { - Debug.assert(nonRecursive); - setAtRoot = true; - } else { - setDirectoryWatcher(dir, dirPath, nonRecursive); - } - } - return setAtRoot; } - function watchFailedLookupLocationOfResolution(resolution) { - Debug.assert(!!resolution.refCount); - const { failedLookupLocations, affectingLocations, node10Result } = resolution; - if (!(failedLookupLocations == null ? void 0 : failedLookupLocations.length) && !(affectingLocations == null ? void 0 : affectingLocations.length) && !node10Result) - return; - if ((failedLookupLocations == null ? void 0 : failedLookupLocations.length) || node10Result) - resolutionsWithFailedLookups.add(resolution); - let setAtRoot = false; - if (failedLookupLocations) { - for (const failedLookupLocation of failedLookupLocations) { - setAtRoot = watchFailedLookupLocation(failedLookupLocation, setAtRoot); + if (file.flags & 4194304 /* PossiblyContainsDynamicImport */ || isJavaScriptFile) { + forEachDynamicImportOrRequireCall( + file, + /*includeTypeSpaceImports*/ + true, + /*requireStringLiteralLikeArgument*/ + true, + (node, moduleSpecifier) => { + setParentRecursive( + node, + /*incremental*/ + false + ); + imports = append(imports, moduleSpecifier); } - } - if (node10Result) - setAtRoot = watchFailedLookupLocation(node10Result, setAtRoot); - if (setAtRoot) { - setDirectoryWatcher( - rootDir, - rootPath, - /*nonRecursive*/ - true - ); - } - watchAffectingLocationsOfResolution(resolution, !(failedLookupLocations == null ? void 0 : failedLookupLocations.length) && !node10Result); + ); } - function watchAffectingLocationsOfResolution(resolution, addToResolutionsWithOnlyAffectingLocations) { - Debug.assert(!!resolution.refCount); - const { affectingLocations } = resolution; - if (!(affectingLocations == null ? void 0 : affectingLocations.length)) - return; - if (addToResolutionsWithOnlyAffectingLocations) - resolutionsWithOnlyAffectingLocations.add(resolution); - for (const affectingLocation of affectingLocations) { - createFileWatcherOfAffectingLocation( - affectingLocation, - /*forResolution*/ - true - ); + file.imports = imports || emptyArray; + file.moduleAugmentations = moduleAugmentations || emptyArray; + file.ambientModuleNames = ambientModules || emptyArray; + return; + function collectModuleReferences(node, inAmbientModule) { + if (isAnyImportOrReExport(node)) { + const moduleNameExpr = getExternalModuleName(node); + if (moduleNameExpr && isStringLiteral(moduleNameExpr) && moduleNameExpr.text && (!inAmbientModule || !isExternalModuleNameRelative(moduleNameExpr.text))) { + setParentRecursive( + node, + /*incremental*/ + false + ); + imports = append(imports, moduleNameExpr); + if (!usesUriStyleNodeCoreModules && currentNodeModulesDepth === 0 && !file.isDeclarationFile) { + if (startsWith(moduleNameExpr.text, "node:") && !exclusivelyPrefixedNodeCoreModules.has(moduleNameExpr.text)) { + usesUriStyleNodeCoreModules = true; + } else if (usesUriStyleNodeCoreModules === void 0 && unprefixedNodeCoreModules.has(moduleNameExpr.text)) { + usesUriStyleNodeCoreModules = false; + } + } + } + } else if (isModuleDeclaration(node)) { + if (isAmbientModule(node) && (inAmbientModule || hasSyntacticModifier(node, 128 /* Ambient */) || file.isDeclarationFile)) { + node.name.parent = node; + const nameText = getTextOfIdentifierOrLiteral(node.name); + if (isExternalModuleFile || inAmbientModule && !isExternalModuleNameRelative(nameText)) { + (moduleAugmentations || (moduleAugmentations = [])).push(node.name); + } else if (!inAmbientModule) { + if (file.isDeclarationFile) { + (ambientModules || (ambientModules = [])).push(nameText); + } + const body = node.body; + if (body) { + for (const statement of body.statements) { + collectModuleReferences( + statement, + /*inAmbientModule*/ + true + ); + } + } + } + } } } - function createFileWatcherOfAffectingLocation(affectingLocation, forResolution) { - const fileWatcher = fileWatchesOfAffectingLocations.get(affectingLocation); - if (fileWatcher) { - if (forResolution) - fileWatcher.resolutions++; - else - fileWatcher.files++; - return; - } - let locationToWatch = affectingLocation; - if (resolutionHost.realpath) { - locationToWatch = resolutionHost.realpath(affectingLocation); - if (affectingLocation !== locationToWatch) { - const fileWatcher2 = fileWatchesOfAffectingLocations.get(locationToWatch); - if (fileWatcher2) { - if (forResolution) - fileWatcher2.resolutions++; - else - fileWatcher2.files++; - fileWatcher2.paths.add(affectingLocation); - fileWatchesOfAffectingLocations.set(affectingLocation, fileWatcher2); - return; + } + function getLibFileFromReference(ref) { + var _a2; + const libFileName = getLibFileNameFromLibReference(ref); + const actualFileName = libFileName && ((_a2 = resolvedLibReferences == null ? void 0 : resolvedLibReferences.get(libFileName)) == null ? void 0 : _a2.actual); + return actualFileName !== void 0 ? getSourceFile(actualFileName) : void 0; + } + function getSourceFileFromReference(referencingFile, ref) { + return getSourceFileFromReferenceWorker(resolveTripleslashReference(ref.fileName, referencingFile.fileName), getSourceFile); + } + function getSourceFileFromReferenceWorker(fileName, getSourceFile2, fail, reason) { + if (hasExtension(fileName)) { + const canonicalFileName = host.getCanonicalFileName(fileName); + if (!options.allowNonTsExtensions && !forEach(flatten(supportedExtensionsWithJsonIfResolveJsonModule), (extension) => fileExtensionIs(canonicalFileName, extension))) { + if (fail) { + if (hasJSFileExtension(canonicalFileName)) { + fail(Diagnostics.File_0_is_a_JavaScript_file_Did_you_mean_to_enable_the_allowJs_option, fileName); + } else { + fail(Diagnostics.File_0_has_an_unsupported_extension_The_only_supported_extensions_are_1, fileName, "'" + flatten(supportedExtensions).join("', '") + "'"); } } + return void 0; } - const paths = /* @__PURE__ */ new Set(); - paths.add(locationToWatch); - let actualWatcher = canWatchAffectingLocation(resolutionHost.toPath(locationToWatch)) ? resolutionHost.watchAffectingFileLocation(locationToWatch, (fileName, eventKind) => { - cachedDirectoryStructureHost == null ? void 0 : cachedDirectoryStructureHost.addOrDeleteFile(fileName, resolutionHost.toPath(locationToWatch), eventKind); - const packageJsonMap = moduleResolutionCache.getPackageJsonInfoCache().getInternalMap(); - paths.forEach((path) => { - if (watcher.resolutions) - (affectingPathChecks ?? (affectingPathChecks = /* @__PURE__ */ new Set())).add(path); - if (watcher.files) - (affectingPathChecksForFile ?? (affectingPathChecksForFile = /* @__PURE__ */ new Set())).add(path); - packageJsonMap == null ? void 0 : packageJsonMap.delete(resolutionHost.toPath(path)); - }); - resolutionHost.scheduleInvalidateResolutionsOfFailedLookupLocations(); - }) : noopFileWatcher; - const watcher = { - watcher: actualWatcher !== noopFileWatcher ? { - close: () => { - actualWatcher.close(); - actualWatcher = noopFileWatcher; + const sourceFile = getSourceFile2(fileName); + if (fail) { + if (!sourceFile) { + const redirect = getRedirectFromSourceFile(fileName); + if (redirect == null ? void 0 : redirect.outputDts) { + fail(Diagnostics.Output_file_0_has_not_been_built_from_source_file_1, redirect.outputDts, fileName); + } else { + fail(Diagnostics.File_0_not_found, fileName); } - } : actualWatcher, - resolutions: forResolution ? 1 : 0, - files: forResolution ? 0 : 1, - paths - }; - fileWatchesOfAffectingLocations.set(locationToWatch, watcher); - if (affectingLocation !== locationToWatch) { - fileWatchesOfAffectingLocations.set(affectingLocation, watcher); - paths.add(affectingLocation); + } else if (isReferencedFile(reason) && canonicalFileName === host.getCanonicalFileName(getSourceFileByPath(reason.file).fileName)) { + fail(Diagnostics.A_file_cannot_have_a_reference_to_itself); + } } - } - function watchFailedLookupLocationOfNonRelativeModuleResolutions(resolutions, name) { - const program = resolutionHost.getCurrentProgram(); - if (!program || !program.getTypeChecker().tryFindAmbientModuleWithoutAugmentations(name)) { - resolutions.forEach(watchFailedLookupLocationOfResolution); - } else { - resolutions.forEach((resolution) => watchAffectingLocationsOfResolution( - resolution, - /*addToResolutionsWithOnlyAffectingLocations*/ - true - )); + return sourceFile; + } else { + const sourceFileNoExtension = options.allowNonTsExtensions && getSourceFile2(fileName); + if (sourceFileNoExtension) return sourceFileNoExtension; + if (fail && options.allowNonTsExtensions) { + fail(Diagnostics.File_0_not_found, fileName); + return void 0; } + const sourceFileWithAddedExtension = forEach(supportedExtensions[0], (extension) => getSourceFile2(fileName + extension)); + if (fail && !sourceFileWithAddedExtension) fail(Diagnostics.Could_not_resolve_the_path_0_with_the_extensions_Colon_1, fileName, "'" + flatten(supportedExtensions).join("', '") + "'"); + return sourceFileWithAddedExtension; } - function setDirectoryWatcher(dir, dirPath, nonRecursive) { - const dirWatcher = directoryWatchesOfFailedLookups.get(dirPath); - if (dirWatcher) { - Debug.assert(!!nonRecursive === !!dirWatcher.nonRecursive); - dirWatcher.refCount++; - } else { - directoryWatchesOfFailedLookups.set(dirPath, { watcher: createDirectoryWatcher(dir, dirPath, nonRecursive), refCount: 1, nonRecursive }); + } + function processSourceFile(fileName, isDefaultLib, ignoreNoDefaultLib, packageId, reason) { + getSourceFileFromReferenceWorker( + fileName, + (fileName2) => findSourceFile(fileName2, isDefaultLib, ignoreNoDefaultLib, reason, packageId), + // TODO: GH#18217 + (diagnostic, ...args) => addFilePreprocessingFileExplainingDiagnostic( + /*file*/ + void 0, + reason, + diagnostic, + args + ), + reason + ); + } + function processProjectReferenceFile(fileName, reason) { + return processSourceFile( + fileName, + /*isDefaultLib*/ + false, + /*ignoreNoDefaultLib*/ + false, + /*packageId*/ + void 0, + reason + ); + } + function reportFileNamesDifferOnlyInCasingError(fileName, existingFile, reason) { + const hasExistingReasonToReportErrorOn = !isReferencedFile(reason) && some(programDiagnostics.getFileReasons().get(existingFile.path), isReferencedFile); + if (hasExistingReasonToReportErrorOn) { + addFilePreprocessingFileExplainingDiagnostic(existingFile, reason, Diagnostics.Already_included_file_name_0_differs_from_file_name_1_only_in_casing, [existingFile.fileName, fileName]); + } else { + addFilePreprocessingFileExplainingDiagnostic(existingFile, reason, Diagnostics.File_name_0_differs_from_already_included_file_name_1_only_in_casing, [fileName, existingFile.fileName]); + } + } + function createRedirectedSourceFile(redirectTarget, unredirected, fileName, path, resolvedPath, originalFileName, sourceFileOptions) { + var _a2; + const redirect = parseNodeFactory.createRedirectedSourceFile({ redirectTarget, unredirected }); + redirect.fileName = fileName; + redirect.path = path; + redirect.resolvedPath = resolvedPath; + redirect.originalFileName = originalFileName; + redirect.packageJsonLocations = ((_a2 = sourceFileOptions.packageJsonLocations) == null ? void 0 : _a2.length) ? sourceFileOptions.packageJsonLocations : void 0; + redirect.packageJsonScope = sourceFileOptions.packageJsonScope; + sourceFilesFoundSearchingNodeModules.set(path, currentNodeModulesDepth > 0); + return redirect; + } + function findSourceFile(fileName, isDefaultLib, ignoreNoDefaultLib, reason, packageId) { + var _a2, _b2; + (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "findSourceFile", { + fileName, + isDefaultLib: isDefaultLib || void 0, + fileIncludeKind: FileIncludeKind[reason.kind] + }); + const result = findSourceFileWorker(fileName, isDefaultLib, ignoreNoDefaultLib, reason, packageId); + (_b2 = tracing) == null ? void 0 : _b2.pop(); + return result; + } + function getCreateSourceFileOptions(fileName, moduleResolutionCache2, host2, options2) { + const result = getImpliedNodeFormatForFileWorker(getNormalizedAbsolutePath(fileName, currentDirectory), moduleResolutionCache2 == null ? void 0 : moduleResolutionCache2.getPackageJsonInfoCache(), host2, options2); + const languageVersion = getEmitScriptTarget(options2); + const setExternalModuleIndicator2 = getSetExternalModuleIndicator(options2); + return typeof result === "object" ? { ...result, languageVersion, setExternalModuleIndicator: setExternalModuleIndicator2, jsDocParsingMode: host2.jsDocParsingMode } : { languageVersion, impliedNodeFormat: result, setExternalModuleIndicator: setExternalModuleIndicator2, jsDocParsingMode: host2.jsDocParsingMode }; + } + function findSourceFileWorker(fileName, isDefaultLib, ignoreNoDefaultLib, reason, packageId) { + var _a2, _b2; + const path = toPath3(fileName); + if (useSourceOfProjectReferenceRedirect) { + let source = getRedirectFromOutput(path); + if (!source && host.realpath && options.preserveSymlinks && isDeclarationFileName(fileName) && fileName.includes(nodeModulesPathPart)) { + const realPath2 = toPath3(host.realpath(fileName)); + if (realPath2 !== path) source = getRedirectFromOutput(realPath2); + } + if (source == null ? void 0 : source.source) { + const file2 = findSourceFile(source.source, isDefaultLib, ignoreNoDefaultLib, reason, packageId); + if (file2) addFileToFilesByName( + file2, + path, + fileName, + /*redirectedPath*/ + void 0 + ); + return file2; } } - function stopWatchFailedLookupLocation(failedLookupLocation, removeAtRoot) { - const failedLookupLocationPath = resolutionHost.toPath(failedLookupLocation); - const toWatch = getDirectoryToWatchFailedLookupLocation( - failedLookupLocation, - failedLookupLocationPath, - rootDir, - rootPath, - rootPathComponents, - getCurrentDirectory + const originalFileName = fileName; + if (filesByName.has(path)) { + const file2 = filesByName.get(path); + const addedReason = addFileIncludeReason( + file2 || void 0, + reason, + /*checkExisting*/ + true ); - if (toWatch) { - const { dirPath } = toWatch; - if (dirPath === rootPath) { - removeAtRoot = true; - } else { - removeDirectoryWatcher(dirPath); + if (file2 && addedReason && !(options.forceConsistentCasingInFileNames === false)) { + const checkedName = file2.fileName; + const isRedirect = toPath3(checkedName) !== toPath3(fileName); + if (isRedirect) { + fileName = ((_a2 = getRedirectFromSourceFile(fileName)) == null ? void 0 : _a2.outputDts) || fileName; } - } - return removeAtRoot; - } - function stopWatchFailedLookupLocationOfResolution(resolution, filePath, getResolutionWithResolvedFileName) { - Debug.checkDefined(resolution.files).delete(filePath); - resolution.refCount--; - if (resolution.refCount) { - return; - } - const resolved = getResolutionWithResolvedFileName(resolution); - if (resolved && resolved.resolvedFileName) { - const key = resolutionHost.toPath(resolved.resolvedFileName); - const resolutions = resolvedFileToResolution.get(key); - if ((resolutions == null ? void 0 : resolutions.delete(resolution)) && !resolutions.size) - resolvedFileToResolution.delete(key); - } - const { failedLookupLocations, affectingLocations, node10Result } = resolution; - if (resolutionsWithFailedLookups.delete(resolution)) { - let removeAtRoot = false; - if (failedLookupLocations) { - for (const failedLookupLocation of failedLookupLocations) { - removeAtRoot = stopWatchFailedLookupLocation(failedLookupLocation, removeAtRoot); - } + const checkedAbsolutePath = getNormalizedAbsolutePathWithoutRoot(checkedName, currentDirectory); + const inputAbsolutePath = getNormalizedAbsolutePathWithoutRoot(fileName, currentDirectory); + if (checkedAbsolutePath !== inputAbsolutePath) { + reportFileNamesDifferOnlyInCasingError(fileName, file2, reason); } - if (node10Result) - removeAtRoot = stopWatchFailedLookupLocation(node10Result, removeAtRoot); - if (removeAtRoot) - removeDirectoryWatcher(rootPath); - } else if (affectingLocations == null ? void 0 : affectingLocations.length) { - resolutionsWithOnlyAffectingLocations.delete(resolution); } - if (affectingLocations) { - for (const affectingLocation of affectingLocations) { - const watcher = fileWatchesOfAffectingLocations.get(affectingLocation); - watcher.resolutions--; + if (file2 && sourceFilesFoundSearchingNodeModules.get(file2.path) && currentNodeModulesDepth === 0) { + sourceFilesFoundSearchingNodeModules.set(file2.path, false); + if (!options.noResolve) { + processReferencedFiles(file2, isDefaultLib); + processTypeReferenceDirectives(file2); } - } - } - function removeDirectoryWatcher(dirPath) { - const dirWatcher = directoryWatchesOfFailedLookups.get(dirPath); - dirWatcher.refCount--; - } - function createDirectoryWatcher(directory, dirPath, nonRecursive) { - return resolutionHost.watchDirectoryOfFailedLookupLocation(directory, (fileOrDirectory) => { - const fileOrDirectoryPath = resolutionHost.toPath(fileOrDirectory); - if (cachedDirectoryStructureHost) { - cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); + if (!options.noLib) { + processLibReferenceDirectives(file2); } - scheduleInvalidateResolutionOfFailedLookupLocation(fileOrDirectoryPath, dirPath === fileOrDirectoryPath); - }, nonRecursive ? 0 /* None */ : 1 /* Recursive */); - } - function removeResolutionsOfFileFromCache(cache, filePath, getResolutionWithResolvedFileName) { - const resolutions = cache.get(filePath); - if (resolutions) { - resolutions.forEach((resolution) => stopWatchFailedLookupLocationOfResolution(resolution, filePath, getResolutionWithResolvedFileName)); - cache.delete(filePath); - } - } - function removeResolutionsFromProjectReferenceRedirects(filePath) { - if (!fileExtensionIs(filePath, ".json" /* Json */)) - return; - const program = resolutionHost.getCurrentProgram(); - if (!program) - return; - const resolvedProjectReference = program.getResolvedProjectReferenceByPath(filePath); - if (!resolvedProjectReference) - return; - resolvedProjectReference.commandLine.fileNames.forEach((f) => removeResolutionsOfFile(resolutionHost.toPath(f))); - } - function removeResolutionsOfFile(filePath) { - removeResolutionsOfFileFromCache(resolvedModuleNames, filePath, getResolvedModule2); - removeResolutionsOfFileFromCache(resolvedTypeReferenceDirectives, filePath, getResolvedTypeReferenceDirective2); - } - function invalidateResolutions(resolutions, canInvalidate) { - if (!resolutions) - return false; - let invalidated = false; - resolutions.forEach((resolution) => { - if (resolution.isInvalidated || !canInvalidate(resolution)) - return; - resolution.isInvalidated = invalidated = true; - for (const containingFilePath of Debug.checkDefined(resolution.files)) { - (filesWithInvalidatedResolutions ?? (filesWithInvalidatedResolutions = /* @__PURE__ */ new Set())).add(containingFilePath); - hasChangedAutomaticTypeDirectiveNames = hasChangedAutomaticTypeDirectiveNames || endsWith(containingFilePath, inferredTypesContainingFile); + modulesWithElidedImports.set(file2.path, false); + processImportedModules(file2); + } else if (file2 && modulesWithElidedImports.get(file2.path)) { + if (currentNodeModulesDepth < maxNodeModuleJsDepth) { + modulesWithElidedImports.set(file2.path, false); + processImportedModules(file2); } - }); - return invalidated; - } - function invalidateResolutionOfFile(filePath) { - removeResolutionsOfFile(filePath); - const prevHasChangedAutomaticTypeDirectiveNames = hasChangedAutomaticTypeDirectiveNames; - if (invalidateResolutions(resolvedFileToResolution.get(filePath), returnTrue) && hasChangedAutomaticTypeDirectiveNames && !prevHasChangedAutomaticTypeDirectiveNames) { - resolutionHost.onChangedAutomaticTypeDirectiveNames(); } + return file2 || void 0; } - function setFilesWithInvalidatedNonRelativeUnresolvedImports(filesMap) { - Debug.assert(filesWithInvalidatedNonRelativeUnresolvedImports === filesMap || filesWithInvalidatedNonRelativeUnresolvedImports === void 0); - filesWithInvalidatedNonRelativeUnresolvedImports = filesMap; - } - function scheduleInvalidateResolutionOfFailedLookupLocation(fileOrDirectoryPath, isCreatingWatchedDirectory) { - if (isCreatingWatchedDirectory) { - (isInDirectoryChecks || (isInDirectoryChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); - } else { - const updatedPath = removeIgnoredPath(fileOrDirectoryPath); - if (!updatedPath) - return false; - fileOrDirectoryPath = updatedPath; - if (resolutionHost.fileIsOpen(fileOrDirectoryPath)) { - return false; - } - const dirOfFileOrDirectory = getDirectoryPath(fileOrDirectoryPath); - if (isNodeModulesAtTypesDirectory(fileOrDirectoryPath) || isNodeModulesDirectory(fileOrDirectoryPath) || isNodeModulesAtTypesDirectory(dirOfFileOrDirectory) || isNodeModulesDirectory(dirOfFileOrDirectory)) { - (failedLookupChecks || (failedLookupChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); - (startsWithPathChecks || (startsWithPathChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); - } else { - if (isEmittedFileOfProgram(resolutionHost.getCurrentProgram(), fileOrDirectoryPath)) { - return false; - } - if (fileExtensionIs(fileOrDirectoryPath, ".map")) { - return false; - } - (failedLookupChecks || (failedLookupChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); - const packagePath = parseNodeModuleFromPath( - fileOrDirectoryPath, - /*isFolder*/ - true - ); - if (packagePath) - (startsWithPathChecks || (startsWithPathChecks = /* @__PURE__ */ new Set())).add(packagePath); + let redirectedPath; + if (!useSourceOfProjectReferenceRedirect) { + const redirectProject = getRedirectFromSourceFile(fileName); + if (redirectProject == null ? void 0 : redirectProject.outputDts) { + if (redirectProject.resolvedRef.commandLine.options.outFile) { + return void 0; } + fileName = redirectProject.outputDts; + redirectedPath = toPath3(redirectProject.outputDts); } - resolutionHost.scheduleInvalidateResolutionsOfFailedLookupLocations(); } - function invalidatePackageJsonMap() { - const packageJsonMap = moduleResolutionCache.getPackageJsonInfoCache().getInternalMap(); - if (packageJsonMap && (failedLookupChecks || startsWithPathChecks || isInDirectoryChecks)) { - packageJsonMap.forEach((_value, path) => isInvalidatedFailedLookup(path) ? packageJsonMap.delete(path) : void 0); + const sourceFileOptions = getCreateSourceFileOptions(fileName, moduleResolutionCache, host, options); + const file = host.getSourceFile( + fileName, + sourceFileOptions, + (hostErrorMessage) => addFilePreprocessingFileExplainingDiagnostic( + /*file*/ + void 0, + reason, + Diagnostics.Cannot_read_file_0_Colon_1, + [fileName, hostErrorMessage] + ), + shouldCreateNewSourceFile + ); + if (packageId) { + const packageIdKey = packageIdToString(packageId); + const fileFromPackageId = packageIdToSourceFile.get(packageIdKey); + if (fileFromPackageId) { + const dupFile = createRedirectedSourceFile(fileFromPackageId, file, fileName, path, toPath3(fileName), originalFileName, sourceFileOptions); + redirectTargetsMap.add(fileFromPackageId.path, fileName); + addFileToFilesByName(dupFile, path, fileName, redirectedPath); + addFileIncludeReason( + dupFile, + reason, + /*checkExisting*/ + false + ); + sourceFileToPackageName.set(path, packageIdToPackageName(packageId)); + processingOtherFiles.push(dupFile); + return dupFile; + } else if (file) { + packageIdToSourceFile.set(packageIdKey, file); + sourceFileToPackageName.set(path, packageIdToPackageName(packageId)); } } - function invalidateResolutionsOfFailedLookupLocations() { - var _a; - if (allModuleAndTypeResolutionsAreInvalidated) { - affectingPathChecksForFile = void 0; - invalidatePackageJsonMap(); - if (failedLookupChecks || startsWithPathChecks || isInDirectoryChecks || affectingPathChecks) { - invalidateResolutions(resolvedLibraries, canInvalidateFailedLookupResolution); - } - failedLookupChecks = void 0; - startsWithPathChecks = void 0; - isInDirectoryChecks = void 0; - affectingPathChecks = void 0; - return true; - } - let invalidated = false; - if (affectingPathChecksForFile) { - (_a = resolutionHost.getCurrentProgram()) == null ? void 0 : _a.getSourceFiles().forEach((f) => { - if (some(f.packageJsonLocations, (location) => affectingPathChecksForFile.has(location))) { - (filesWithInvalidatedResolutions ?? (filesWithInvalidatedResolutions = /* @__PURE__ */ new Set())).add(f.path); - invalidated = true; - } - }); - affectingPathChecksForFile = void 0; + addFileToFilesByName(file, path, fileName, redirectedPath); + if (file) { + sourceFilesFoundSearchingNodeModules.set(path, currentNodeModulesDepth > 0); + file.fileName = fileName; + file.path = path; + file.resolvedPath = toPath3(fileName); + file.originalFileName = originalFileName; + file.packageJsonLocations = ((_b2 = sourceFileOptions.packageJsonLocations) == null ? void 0 : _b2.length) ? sourceFileOptions.packageJsonLocations : void 0; + file.packageJsonScope = sourceFileOptions.packageJsonScope; + addFileIncludeReason( + file, + reason, + /*checkExisting*/ + false + ); + if (host.useCaseSensitiveFileNames()) { + const pathLowerCase = toFileNameLowerCase(path); + const existingFile = filesByNameIgnoreCase.get(pathLowerCase); + if (existingFile) { + reportFileNamesDifferOnlyInCasingError(fileName, existingFile, reason); + } else { + filesByNameIgnoreCase.set(pathLowerCase, file); + } } - if (!failedLookupChecks && !startsWithPathChecks && !isInDirectoryChecks && !affectingPathChecks) { - return invalidated; + skipDefaultLib = skipDefaultLib || file.hasNoDefaultLib && !ignoreNoDefaultLib; + if (!options.noResolve) { + processReferencedFiles(file, isDefaultLib); + processTypeReferenceDirectives(file); } - invalidated = invalidateResolutions(resolutionsWithFailedLookups, canInvalidateFailedLookupResolution) || invalidated; - invalidatePackageJsonMap(); - failedLookupChecks = void 0; - startsWithPathChecks = void 0; - isInDirectoryChecks = void 0; - invalidated = invalidateResolutions(resolutionsWithOnlyAffectingLocations, canInvalidatedFailedLookupResolutionWithAffectingLocation) || invalidated; - affectingPathChecks = void 0; - return invalidated; - } - function canInvalidateFailedLookupResolution(resolution) { - var _a; - if (canInvalidatedFailedLookupResolutionWithAffectingLocation(resolution)) - return true; - if (!failedLookupChecks && !startsWithPathChecks && !isInDirectoryChecks) - return false; - return ((_a = resolution.failedLookupLocations) == null ? void 0 : _a.some((location) => isInvalidatedFailedLookup(resolutionHost.toPath(location)))) || !!resolution.node10Result && isInvalidatedFailedLookup(resolutionHost.toPath(resolution.node10Result)); - } - function isInvalidatedFailedLookup(locationPath) { - return (failedLookupChecks == null ? void 0 : failedLookupChecks.has(locationPath)) || firstDefinedIterator((startsWithPathChecks == null ? void 0 : startsWithPathChecks.keys()) || [], (fileOrDirectoryPath) => startsWith(locationPath, fileOrDirectoryPath) ? true : void 0) || firstDefinedIterator((isInDirectoryChecks == null ? void 0 : isInDirectoryChecks.keys()) || [], (dirPath) => locationPath.length > dirPath.length && startsWith(locationPath, dirPath) && (isDiskPathRoot(dirPath) || locationPath[dirPath.length] === directorySeparator) ? true : void 0); - } - function canInvalidatedFailedLookupResolutionWithAffectingLocation(resolution) { - var _a; - return !!affectingPathChecks && ((_a = resolution.affectingLocations) == null ? void 0 : _a.some((location) => affectingPathChecks.has(location))); - } - function closeTypeRootsWatch() { - clearMap(typeRootsWatches, closeFileWatcher); - } - function createTypeRootsWatch(typeRootPath, typeRoot) { - return canWatchTypeRootPath(typeRootPath) ? resolutionHost.watchTypeRootsDirectory(typeRoot, (fileOrDirectory) => { - const fileOrDirectoryPath = resolutionHost.toPath(fileOrDirectory); - if (cachedDirectoryStructureHost) { - cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); - } - hasChangedAutomaticTypeDirectiveNames = true; - resolutionHost.onChangedAutomaticTypeDirectiveNames(); - const dirPath = getDirectoryToWatchFailedLookupLocationFromTypeRoot( - typeRoot, - typeRootPath, - rootPath, - rootPathComponents, - getCurrentDirectory, - (dirPath2) => directoryWatchesOfFailedLookups.has(dirPath2) - ); - if (dirPath) { - scheduleInvalidateResolutionOfFailedLookupLocation(fileOrDirectoryPath, dirPath === fileOrDirectoryPath); - } - }, 1 /* Recursive */) : noopFileWatcher; - } - function updateTypeRootsWatch() { - const options = resolutionHost.getCompilationSettings(); - if (options.types) { - closeTypeRootsWatch(); - return; + if (!options.noLib) { + processLibReferenceDirectives(file); } - const typeRoots = getEffectiveTypeRoots(options, { getCurrentDirectory }); - if (typeRoots) { - mutateMap( - typeRootsWatches, - arrayToMap(typeRoots, (tr) => resolutionHost.toPath(tr)), - { - createNewValue: createTypeRootsWatch, - onDeleteValue: closeFileWatcher - } - ); + processImportedModules(file); + if (isDefaultLib) { + processingDefaultLibFiles.push(file); } else { - closeTypeRootsWatch(); + processingOtherFiles.push(file); } + (filesWithReferencesProcessed ?? (filesWithReferencesProcessed = /* @__PURE__ */ new Set())).add(file.path); } - function canWatchTypeRootPath(typeRoot) { - if (resolutionHost.getCompilationSettings().typeRoots) - return true; - return canWatchAtTypes(resolutionHost.toPath(typeRoot)); - } - } - function resolutionIsSymlink(resolution) { - var _a, _b; - return !!(((_a = resolution.resolvedModule) == null ? void 0 : _a.originalPath) || ((_b = resolution.resolvedTypeReferenceDirective) == null ? void 0 : _b.originalPath)); - } - var init_resolutionCache = __esm({ - "src/compiler/resolutionCache.ts"() { - "use strict"; - init_ts2(); - } - }); - - // src/compiler/watch.ts - function createDiagnosticReporter(system, pretty) { - const host = system === sys && sysFormatDiagnosticsHost ? sysFormatDiagnosticsHost : { - getCurrentDirectory: () => system.getCurrentDirectory(), - getNewLine: () => system.newLine, - getCanonicalFileName: createGetCanonicalFileName(system.useCaseSensitiveFileNames) - }; - if (!pretty) { - return (diagnostic) => system.write(formatDiagnostic(diagnostic, host)); - } - const diagnostics = new Array(1); - return (diagnostic) => { - diagnostics[0] = diagnostic; - system.write(formatDiagnosticsWithColorAndContext(diagnostics, host) + host.getNewLine()); - diagnostics[0] = void 0; - }; + return file; } - function clearScreenIfNotWatchingForFileChanges(system, diagnostic, options) { - if (system.clearScreen && !options.preserveWatchOutput && !options.extendedDiagnostics && !options.diagnostics && contains(screenStartingMessageCodes, diagnostic.code)) { - system.clearScreen(); + function addFileIncludeReason(file, reason, checkExisting) { + if (file && (!checkExisting || !isReferencedFile(reason) || !(filesWithReferencesProcessed == null ? void 0 : filesWithReferencesProcessed.has(reason.file)))) { + programDiagnostics.getFileReasons().add(file.path, reason); return true; } return false; } - function getPlainDiagnosticFollowingNewLines(diagnostic, newLine) { - return contains(screenStartingMessageCodes, diagnostic.code) ? newLine + newLine : newLine; - } - function getLocaleTimeString(system) { - return !system.now ? (/* @__PURE__ */ new Date()).toLocaleTimeString() : ( - // On some systems / builds of Node, there's a non-breaking space between the time and AM/PM. - // This branch is solely for testing, so just switch it to a normal space for baseline stability. - // See: - // - https://github.com/nodejs/node/issues/45171 - // - https://github.com/nodejs/node/issues/45753 - system.now().toLocaleTimeString("en-US", { timeZone: "UTC" }).replace("\u202F", " ") - ); - } - function createWatchStatusReporter(system, pretty) { - return pretty ? (diagnostic, newLine, options) => { - clearScreenIfNotWatchingForFileChanges(system, diagnostic, options); - let output = `[${formatColorAndReset(getLocaleTimeString(system), "\x1B[90m" /* Grey */)}] `; - output += `${flattenDiagnosticMessageText(diagnostic.messageText, system.newLine)}${newLine + newLine}`; - system.write(output); - } : (diagnostic, newLine, options) => { - let output = ""; - if (!clearScreenIfNotWatchingForFileChanges(system, diagnostic, options)) { - output += newLine; - } - output += `${getLocaleTimeString(system)} - `; - output += `${flattenDiagnosticMessageText(diagnostic.messageText, system.newLine)}${getPlainDiagnosticFollowingNewLines(diagnostic, newLine)}`; - system.write(output); - }; - } - function parseConfigFileWithSystem(configFileName, optionsToExtend, extendedConfigCache, watchOptionsToExtend, system, reportDiagnostic) { - const host = system; - host.onUnRecoverableConfigFileDiagnostic = (diagnostic) => reportUnrecoverableDiagnostic(system, reportDiagnostic, diagnostic); - const result = getParsedCommandLineOfConfigFile(configFileName, optionsToExtend, host, extendedConfigCache, watchOptionsToExtend); - host.onUnRecoverableConfigFileDiagnostic = void 0; - return result; - } - function getErrorCountForSummary(diagnostics) { - return countWhere(diagnostics, (diagnostic) => diagnostic.category === 1 /* Error */); - } - function getFilesInErrorForSummary(diagnostics) { - const filesInError = filter(diagnostics, (diagnostic) => diagnostic.category === 1 /* Error */).map( - (errorDiagnostic) => { - if (errorDiagnostic.file === void 0) - return; - return `${errorDiagnostic.file.fileName}`; - } - ); - return filesInError.map((fileName) => { - if (fileName === void 0) { - return void 0; - } - const diagnosticForFileName = find( - diagnostics, - (diagnostic) => diagnostic.file !== void 0 && diagnostic.file.fileName === fileName - ); - if (diagnosticForFileName !== void 0) { - const { line } = getLineAndCharacterOfPosition(diagnosticForFileName.file, diagnosticForFileName.start); - return { - fileName, - line: line + 1 - }; - } - }); - } - function getWatchErrorSummaryDiagnosticMessage(errorCount) { - return errorCount === 1 ? Diagnostics.Found_1_error_Watching_for_file_changes : Diagnostics.Found_0_errors_Watching_for_file_changes; - } - function prettyPathForFileError(error, cwd) { - const line = formatColorAndReset(":" + error.line, "\x1B[90m" /* Grey */); - if (pathIsAbsolute(error.fileName) && pathIsAbsolute(cwd)) { - return getRelativePathFromDirectory( - cwd, - error.fileName, - /*ignoreCase*/ - false - ) + line; + function addFileToFilesByName(file, path, fileName, redirectedPath) { + if (redirectedPath) { + updateFilesByNameMap(fileName, redirectedPath, file); + updateFilesByNameMap(fileName, path, file || false); + } else { + updateFilesByNameMap(fileName, path, file); } - return error.fileName + line; } - function getErrorSummaryText(errorCount, filesInError, newLine, host) { - if (errorCount === 0) - return ""; - const nonNilFiles = filesInError.filter((fileInError) => fileInError !== void 0); - const distinctFileNamesWithLines = nonNilFiles.map((fileInError) => `${fileInError.fileName}:${fileInError.line}`).filter((value, index, self) => self.indexOf(value) === index); - const firstFileReference = nonNilFiles[0] && prettyPathForFileError(nonNilFiles[0], host.getCurrentDirectory()); - let messageAndArgs; - if (errorCount === 1) { - messageAndArgs = filesInError[0] !== void 0 ? [Diagnostics.Found_1_error_in_0, firstFileReference] : [Diagnostics.Found_1_error]; - } else { - messageAndArgs = distinctFileNamesWithLines.length === 0 ? [Diagnostics.Found_0_errors, errorCount] : distinctFileNamesWithLines.length === 1 ? [Diagnostics.Found_0_errors_in_the_same_file_starting_at_Colon_1, errorCount, firstFileReference] : [Diagnostics.Found_0_errors_in_1_files, errorCount, distinctFileNamesWithLines.length]; - } - const d = createCompilerDiagnostic(...messageAndArgs); - const suffix = distinctFileNamesWithLines.length > 1 ? createTabularErrorsDisplay(nonNilFiles, host) : ""; - return `${newLine}${flattenDiagnosticMessageText(d.messageText, newLine)}${newLine}${newLine}${suffix}`; - } - function createTabularErrorsDisplay(filesInError, host) { - const distinctFiles = filesInError.filter((value, index, self) => index === self.findIndex((file) => (file == null ? void 0 : file.fileName) === (value == null ? void 0 : value.fileName))); - if (distinctFiles.length === 0) - return ""; - const numberLength = (num) => Math.log(num) * Math.LOG10E + 1; - const fileToErrorCount = distinctFiles.map((file) => [file, countWhere(filesInError, (fileInError) => fileInError.fileName === file.fileName)]); - const maxErrors = fileToErrorCount.reduce((acc, value) => Math.max(acc, value[1] || 0), 0); - const headerRow = Diagnostics.Errors_Files.message; - const leftColumnHeadingLength = headerRow.split(" ")[0].length; - const leftPaddingGoal = Math.max(leftColumnHeadingLength, numberLength(maxErrors)); - const headerPadding = Math.max(numberLength(maxErrors) - leftColumnHeadingLength, 0); - let tabularData = ""; - tabularData += " ".repeat(headerPadding) + headerRow + "\n"; - fileToErrorCount.forEach((row) => { - const [file, errorCount] = row; - const errorCountDigitsLength = Math.log(errorCount) * Math.LOG10E + 1 | 0; - const leftPadding = errorCountDigitsLength < leftPaddingGoal ? " ".repeat(leftPaddingGoal - errorCountDigitsLength) : ""; - const fileRef = prettyPathForFileError(file, host.getCurrentDirectory()); - tabularData += `${leftPadding}${errorCount} ${fileRef} -`; - }); - return tabularData; + function updateFilesByNameMap(fileName, path, file) { + filesByName.set(path, file); + if (file !== void 0) missingFileNames.delete(path); + else missingFileNames.set(path, fileName); } - function isBuilderProgram2(program) { - return !!program.getState; + function getRedirectFromSourceFile(fileName) { + return mapSourceFileToResolvedRef == null ? void 0 : mapSourceFileToResolvedRef.get(toPath3(fileName)); } - function listFiles(program, write) { - const options = program.getCompilerOptions(); - if (options.explainFiles) { - explainFiles(isBuilderProgram2(program) ? program.getProgram() : program, write); - } else if (options.listFiles || options.listFilesOnly) { - forEach(program.getSourceFiles(), (file) => { - write(file.fileName); - }); - } + function forEachResolvedProjectReference2(cb) { + return forEachResolvedProjectReference(resolvedProjectReferences, cb); } - function explainFiles(program, write) { - var _a, _b; - const reasons = program.getFileIncludeReasons(); - const relativeFileName = (fileName) => convertToRelativePath(fileName, program.getCurrentDirectory(), program.getCanonicalFileName); - for (const file of program.getSourceFiles()) { - write(`${toFileName(file, relativeFileName)}`); - (_a = reasons.get(file.path)) == null ? void 0 : _a.forEach((reason) => write(` ${fileIncludeReasonToDiagnostics(program, reason, relativeFileName).messageText}`)); - (_b = explainIfFileIsRedirectAndImpliedFormat(file, relativeFileName)) == null ? void 0 : _b.forEach((d) => write(` ${d.messageText}`)); - } + function getRedirectFromOutput(path) { + return mapOutputFileToResolvedRef == null ? void 0 : mapOutputFileToResolvedRef.get(path); } - function explainIfFileIsRedirectAndImpliedFormat(file, fileNameConvertor) { - var _a; - let result; - if (file.path !== file.resolvedPath) { - (result ?? (result = [])).push(chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.File_is_output_of_project_reference_source_0, - toFileName(file.originalFileName, fileNameConvertor) - )); - } - if (file.redirectInfo) { - (result ?? (result = [])).push(chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.File_redirects_to_file_0, - toFileName(file.redirectInfo.redirectTarget, fileNameConvertor) - )); - } - if (isExternalOrCommonJsModule(file)) { - switch (file.impliedNodeFormat) { - case 99 /* ESNext */: - if (file.packageJsonScope) { - (result ?? (result = [])).push(chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.File_is_ECMAScript_module_because_0_has_field_type_with_value_module, - toFileName(last(file.packageJsonLocations), fileNameConvertor) - )); - } - break; - case 1 /* CommonJS */: - if (file.packageJsonScope) { - (result ?? (result = [])).push(chainDiagnosticMessages( - /*details*/ - void 0, - file.packageJsonScope.contents.packageJsonContent.type ? Diagnostics.File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module : Diagnostics.File_is_CommonJS_module_because_0_does_not_have_field_type, - toFileName(last(file.packageJsonLocations), fileNameConvertor) - )); - } else if ((_a = file.packageJsonLocations) == null ? void 0 : _a.length) { - (result ?? (result = [])).push(chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.File_is_CommonJS_module_because_package_json_was_not_found - )); - } - break; - } - } - return result; + function isSourceOfProjectReferenceRedirect(fileName) { + return useSourceOfProjectReferenceRedirect && !!getRedirectFromSourceFile(fileName); } - function getMatchedFileSpec(program, fileName) { - var _a; - const configFile = program.getCompilerOptions().configFile; - if (!((_a = configFile == null ? void 0 : configFile.configFileSpecs) == null ? void 0 : _a.validatedFilesSpec)) + function getResolvedProjectReferenceByPath(projectReferencePath) { + if (!projectReferenceRedirects) { return void 0; - const filePath = program.getCanonicalFileName(fileName); - const basePath = getDirectoryPath(getNormalizedAbsolutePath(configFile.fileName, program.getCurrentDirectory())); - return find(configFile.configFileSpecs.validatedFilesSpec, (fileSpec) => program.getCanonicalFileName(getNormalizedAbsolutePath(fileSpec, basePath)) === filePath); + } + return projectReferenceRedirects.get(projectReferencePath) || void 0; } - function getMatchedIncludeSpec(program, fileName) { - var _a, _b; - const configFile = program.getCompilerOptions().configFile; - if (!((_a = configFile == null ? void 0 : configFile.configFileSpecs) == null ? void 0 : _a.validatedIncludeSpecs)) - return void 0; - if (configFile.configFileSpecs.isDefaultIncludeSpec) - return true; - const isJsonFile = fileExtensionIs(fileName, ".json" /* Json */); - const basePath = getDirectoryPath(getNormalizedAbsolutePath(configFile.fileName, program.getCurrentDirectory())); - const useCaseSensitiveFileNames = program.useCaseSensitiveFileNames(); - return find((_b = configFile == null ? void 0 : configFile.configFileSpecs) == null ? void 0 : _b.validatedIncludeSpecs, (includeSpec) => { - if (isJsonFile && !endsWith(includeSpec, ".json" /* Json */)) - return false; - const pattern = getPatternFromSpec(includeSpec, basePath, "files"); - return !!pattern && getRegexFromPattern(`(${pattern})$`, useCaseSensitiveFileNames).test(fileName); + function processReferencedFiles(file, isDefaultLib) { + forEach(file.referencedFiles, (ref, index) => { + processSourceFile( + resolveTripleslashReference(ref.fileName, file.fileName), + isDefaultLib, + /*ignoreNoDefaultLib*/ + false, + /*packageId*/ + void 0, + { kind: 4 /* ReferenceFile */, file: file.path, index } + ); }); } - function fileIncludeReasonToDiagnostics(program, reason, fileNameConvertor) { - var _a, _b; - const options = program.getCompilerOptions(); - if (isReferencedFile(reason)) { - const referenceLocation = getReferencedFileLocation((path) => program.getSourceFileByPath(path), reason); - const referenceText = isReferenceFileLocation(referenceLocation) ? referenceLocation.file.text.substring(referenceLocation.pos, referenceLocation.end) : `"${referenceLocation.text}"`; - let message; - Debug.assert(isReferenceFileLocation(referenceLocation) || reason.kind === 3 /* Import */, "Only synthetic references are imports"); - switch (reason.kind) { - case 3 /* Import */: - if (isReferenceFileLocation(referenceLocation)) { - message = referenceLocation.packageId ? Diagnostics.Imported_via_0_from_file_1_with_packageId_2 : Diagnostics.Imported_via_0_from_file_1; - } else if (referenceLocation.text === externalHelpersModuleNameText) { - message = referenceLocation.packageId ? Diagnostics.Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions : Diagnostics.Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions; - } else { - message = referenceLocation.packageId ? Diagnostics.Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions : Diagnostics.Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions; - } - break; - case 4 /* ReferenceFile */: - Debug.assert(!referenceLocation.packageId); - message = Diagnostics.Referenced_via_0_from_file_1; - break; - case 5 /* TypeReferenceDirective */: - message = referenceLocation.packageId ? Diagnostics.Type_library_referenced_via_0_from_file_1_with_packageId_2 : Diagnostics.Type_library_referenced_via_0_from_file_1; - break; - case 7 /* LibReferenceDirective */: - Debug.assert(!referenceLocation.packageId); - message = Diagnostics.Library_referenced_via_0_from_file_1; - break; - default: - Debug.assertNever(reason); - } - return chainDiagnosticMessages( - /*details*/ + function processTypeReferenceDirectives(file) { + const typeDirectives = file.typeReferenceDirectives; + if (!typeDirectives.length) return; + const resolutions = (resolvedTypeReferenceDirectiveNamesProcessing == null ? void 0 : resolvedTypeReferenceDirectiveNamesProcessing.get(file.path)) || resolveTypeReferenceDirectiveNamesReusingOldState(typeDirectives, file); + const resolutionsInFile = createModeAwareCache(); + (resolvedTypeReferenceDirectiveNames ?? (resolvedTypeReferenceDirectiveNames = /* @__PURE__ */ new Map())).set(file.path, resolutionsInFile); + for (let index = 0; index < typeDirectives.length; index++) { + const ref = file.typeReferenceDirectives[index]; + const resolvedTypeReferenceDirective = resolutions[index]; + const fileName = ref.fileName; + const mode = getModeForTypeReferenceDirectiveInFile(ref, file); + resolutionsInFile.set(fileName, mode, resolvedTypeReferenceDirective); + processTypeReferenceDirective(fileName, mode, resolvedTypeReferenceDirective, { kind: 5 /* TypeReferenceDirective */, file: file.path, index }); + } + } + function getCompilerOptionsForFile(file) { + var _a2; + return ((_a2 = getRedirectReferenceForResolution(file)) == null ? void 0 : _a2.commandLine.options) || options; + } + function processTypeReferenceDirective(typeReferenceDirective, mode, resolution, reason) { + var _a2, _b2; + (_a2 = tracing) == null ? void 0 : _a2.push(tracing.Phase.Program, "processTypeReferenceDirective", { directive: typeReferenceDirective, hasResolved: !!resolution.resolvedTypeReferenceDirective, refKind: reason.kind, refPath: isReferencedFile(reason) ? reason.file : void 0 }); + processTypeReferenceDirectiveWorker(typeReferenceDirective, mode, resolution, reason); + (_b2 = tracing) == null ? void 0 : _b2.pop(); + } + function processTypeReferenceDirectiveWorker(typeReferenceDirective, mode, resolution, reason) { + addResolutionDiagnostics(resolution); + const { resolvedTypeReferenceDirective } = resolution; + if (resolvedTypeReferenceDirective) { + if (resolvedTypeReferenceDirective.isExternalLibraryImport) currentNodeModulesDepth++; + processSourceFile( + resolvedTypeReferenceDirective.resolvedFileName, + /*isDefaultLib*/ + false, + /*ignoreNoDefaultLib*/ + false, + resolvedTypeReferenceDirective.packageId, + reason + ); + if (resolvedTypeReferenceDirective.isExternalLibraryImport) currentNodeModulesDepth--; + } else { + addFilePreprocessingFileExplainingDiagnostic( + /*file*/ void 0, - message, - referenceText, - toFileName(referenceLocation.file, fileNameConvertor), - referenceLocation.packageId && packageIdToString(referenceLocation.packageId) + reason, + Diagnostics.Cannot_find_type_definition_file_for_0, + [typeReferenceDirective] ); } - switch (reason.kind) { - case 0 /* RootFile */: - if (!((_a = options.configFile) == null ? void 0 : _a.configFileSpecs)) - return chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Root_file_specified_for_compilation - ); - const fileName = getNormalizedAbsolutePath(program.getRootFileNames()[reason.index], program.getCurrentDirectory()); - const matchedByFiles = getMatchedFileSpec(program, fileName); - if (matchedByFiles) - return chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Part_of_files_list_in_tsconfig_json - ); - const matchedByInclude = getMatchedIncludeSpec(program, fileName); - return isString(matchedByInclude) ? chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Matched_by_include_pattern_0_in_1, - matchedByInclude, - toFileName(options.configFile, fileNameConvertor) - ) : ( - // Could be additional files specified as roots or matched by default include - chainDiagnosticMessages( - /*details*/ - void 0, - matchedByInclude ? Diagnostics.Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk : Diagnostics.Root_file_specified_for_compilation - ) - ); - case 1 /* SourceFromProjectReference */: - case 2 /* OutputFromProjectReference */: - const isOutput = reason.kind === 2 /* OutputFromProjectReference */; - const referencedResolvedRef = Debug.checkDefined((_b = program.getResolvedProjectReferences()) == null ? void 0 : _b[reason.index]); - return chainDiagnosticMessages( - /*details*/ - void 0, - outFile(options) ? isOutput ? Diagnostics.Output_from_referenced_project_0_included_because_1_specified : Diagnostics.Source_from_referenced_project_0_included_because_1_specified : isOutput ? Diagnostics.Output_from_referenced_project_0_included_because_module_is_specified_as_none : Diagnostics.Source_from_referenced_project_0_included_because_module_is_specified_as_none, - toFileName(referencedResolvedRef.sourceFile.fileName, fileNameConvertor), - options.outFile ? "--outFile" : "--out" - ); - case 8 /* AutomaticTypeDirectiveFile */: { - const messageAndArgs = options.types ? reason.packageId ? [Diagnostics.Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1, reason.typeReference, packageIdToString(reason.packageId)] : [Diagnostics.Entry_point_of_type_library_0_specified_in_compilerOptions, reason.typeReference] : reason.packageId ? [Diagnostics.Entry_point_for_implicit_type_library_0_with_packageId_1, reason.typeReference, packageIdToString(reason.packageId)] : [Diagnostics.Entry_point_for_implicit_type_library_0, reason.typeReference]; - return chainDiagnosticMessages( - /*details*/ - void 0, - ...messageAndArgs + } + function pathForLibFile(libFileName) { + const existing = resolvedLibReferences == null ? void 0 : resolvedLibReferences.get(libFileName); + if (existing) return existing.actual; + const result = pathForLibFileWorker(libFileName); + (resolvedLibReferences ?? (resolvedLibReferences = /* @__PURE__ */ new Map())).set(libFileName, result); + return result.actual; + } + function pathForLibFileWorker(libFileName) { + var _a2, _b2, _c2, _d2, _e2; + const existing = resolvedLibProcessing == null ? void 0 : resolvedLibProcessing.get(libFileName); + if (existing) return existing; + if (options.libReplacement === false) { + const result2 = { + resolution: { + resolvedModule: void 0 + }, + actual: combinePaths(defaultLibraryPath, libFileName) + }; + (resolvedLibProcessing ?? (resolvedLibProcessing = /* @__PURE__ */ new Map())).set(libFileName, result2); + return result2; + } + if (structureIsReused !== 0 /* Not */ && oldProgram && !hasInvalidatedLibResolutions(libFileName)) { + const oldResolution = (_a2 = oldProgram.resolvedLibReferences) == null ? void 0 : _a2.get(libFileName); + if (oldResolution) { + if (oldResolution.resolution && isTraceEnabled(options, host)) { + const libraryName2 = getLibraryNameFromLibFileName(libFileName); + const resolveFrom2 = getInferredLibraryNameResolveFrom(options, currentDirectory, libFileName); + trace( + host, + oldResolution.resolution.resolvedModule ? oldResolution.resolution.resolvedModule.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved, + libraryName2, + getNormalizedAbsolutePath(resolveFrom2, currentDirectory), + (_b2 = oldResolution.resolution.resolvedModule) == null ? void 0 : _b2.resolvedFileName, + ((_c2 = oldResolution.resolution.resolvedModule) == null ? void 0 : _c2.packageId) && packageIdToString(oldResolution.resolution.resolvedModule.packageId) + ); + } + (resolvedLibProcessing ?? (resolvedLibProcessing = /* @__PURE__ */ new Map())).set(libFileName, oldResolution); + return oldResolution; + } + } + const libraryName = getLibraryNameFromLibFileName(libFileName); + const resolveFrom = getInferredLibraryNameResolveFrom(options, currentDirectory, libFileName); + (_d2 = tracing) == null ? void 0 : _d2.push(tracing.Phase.Program, "resolveLibrary", { resolveFrom }); + mark("beforeResolveLibrary"); + const resolution = actualResolveLibrary(libraryName, resolveFrom, options, libFileName); + mark("afterResolveLibrary"); + measure("ResolveLibrary", "beforeResolveLibrary", "afterResolveLibrary"); + (_e2 = tracing) == null ? void 0 : _e2.pop(); + const result = { + resolution, + actual: resolution.resolvedModule ? resolution.resolvedModule.resolvedFileName : combinePaths(defaultLibraryPath, libFileName) + }; + (resolvedLibProcessing ?? (resolvedLibProcessing = /* @__PURE__ */ new Map())).set(libFileName, result); + return result; + } + function processLibReferenceDirectives(file) { + forEach(file.libReferenceDirectives, (libReference, index) => { + const libFileName = getLibFileNameFromLibReference(libReference); + if (libFileName) { + processRootFile( + pathForLibFile(libFileName), + /*isDefaultLib*/ + true, + /*ignoreNoDefaultLib*/ + true, + { kind: 7 /* LibReferenceDirective */, file: file.path, index } ); + } else { + programDiagnostics.addFileProcessingDiagnostic({ + kind: 0 /* FilePreprocessingLibReferenceDiagnostic */, + reason: { kind: 7 /* LibReferenceDirective */, file: file.path, index } + }); } - case 6 /* LibFile */: { - if (reason.index !== void 0) - return chainDiagnosticMessages( - /*details*/ - void 0, - Diagnostics.Library_0_specified_in_compilerOptions, - options.lib[reason.index] + }); + } + function getCanonicalFileName(fileName) { + return host.getCanonicalFileName(fileName); + } + function processImportedModules(file) { + collectExternalModuleReferences(file); + if (file.imports.length || file.moduleAugmentations.length) { + const moduleNames = getModuleNames(file); + const resolutions = (resolvedModulesProcessing == null ? void 0 : resolvedModulesProcessing.get(file.path)) || resolveModuleNamesReusingOldState(moduleNames, file); + Debug.assert(resolutions.length === moduleNames.length); + const optionsForFile = getCompilerOptionsForFile(file); + const resolutionsInFile = createModeAwareCache(); + (resolvedModules ?? (resolvedModules = /* @__PURE__ */ new Map())).set(file.path, resolutionsInFile); + for (let index = 0; index < moduleNames.length; index++) { + const resolution = resolutions[index].resolvedModule; + const moduleName = moduleNames[index].text; + const mode = getModeForUsageLocationWorker(file, moduleNames[index], optionsForFile); + resolutionsInFile.set(moduleName, mode, resolutions[index]); + addResolutionDiagnosticsFromResolutionOrCache(file, moduleName, resolutions[index], mode); + if (!resolution) { + continue; + } + const isFromNodeModulesSearch = resolution.isExternalLibraryImport; + const isJsFile = !resolutionExtensionIsTSOrJson(resolution.extension) && !getRedirectFromSourceFile(resolution.resolvedFileName); + const isJsFileFromNodeModules = isFromNodeModulesSearch && isJsFile && (!resolution.originalPath || pathContainsNodeModules(resolution.resolvedFileName)); + const resolvedFileName = resolution.resolvedFileName; + if (isFromNodeModulesSearch) { + currentNodeModulesDepth++; + } + const elideImport = isJsFileFromNodeModules && currentNodeModulesDepth > maxNodeModuleJsDepth; + const shouldAddFile = resolvedFileName && !getResolutionDiagnostic(optionsForFile, resolution, file) && !optionsForFile.noResolve && index < file.imports.length && !elideImport && !(isJsFile && !getAllowJSCompilerOption(optionsForFile)) && (isInJSFile(file.imports[index]) || !(file.imports[index].flags & 16777216 /* JSDoc */)); + if (elideImport) { + modulesWithElidedImports.set(file.path, true); + } else if (shouldAddFile) { + findSourceFile( + resolvedFileName, + /*isDefaultLib*/ + false, + /*ignoreNoDefaultLib*/ + false, + { kind: 3 /* Import */, file: file.path, index }, + resolution.packageId ); - const target = forEachEntry(targetOptionDeclaration.type, (value, key) => value === getEmitScriptTarget(options) ? key : void 0); - const messageAndArgs = target ? [Diagnostics.Default_library_for_target_0, target] : [Diagnostics.Default_library]; - return chainDiagnosticMessages( - /*details*/ - void 0, - ...messageAndArgs - ); + } + if (isFromNodeModulesSearch) { + currentNodeModulesDepth--; + } } - default: - Debug.assertNever(reason); } } - function toFileName(file, fileNameConvertor) { - const fileName = isString(file) ? file : file.fileName; - return fileNameConvertor ? fileNameConvertor(fileName) : fileName; - } - function emitFilesAndReportErrors(program, reportDiagnostic, write, reportSummary, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { - const isListFilesOnly = !!program.getCompilerOptions().listFilesOnly; - const allDiagnostics = program.getConfigFileParsingDiagnostics().slice(); - const configFileParsingDiagnosticsLength = allDiagnostics.length; - addRange(allDiagnostics, program.getSyntacticDiagnostics( - /*sourceFile*/ - void 0, - cancellationToken - )); - if (allDiagnostics.length === configFileParsingDiagnosticsLength) { - addRange(allDiagnostics, program.getOptionsDiagnostics(cancellationToken)); - if (!isListFilesOnly) { - addRange(allDiagnostics, program.getGlobalDiagnostics(cancellationToken)); - if (allDiagnostics.length === configFileParsingDiagnosticsLength) { - addRange(allDiagnostics, program.getSemanticDiagnostics( - /*sourceFile*/ - void 0, - cancellationToken - )); + function checkSourceFilesBelongToPath(sourceFiles, rootDirectory) { + let allFilesBelongToPath = true; + const absoluteRootDirectoryPath = host.getCanonicalFileName(getNormalizedAbsolutePath(rootDirectory, currentDirectory)); + for (const sourceFile of sourceFiles) { + if (!sourceFile.isDeclarationFile) { + const absoluteSourceFilePath = host.getCanonicalFileName(getNormalizedAbsolutePath(sourceFile.fileName, currentDirectory)); + if (absoluteSourceFilePath.indexOf(absoluteRootDirectoryPath) !== 0) { + programDiagnostics.addLazyConfigDiagnostic( + sourceFile, + Diagnostics.File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files, + sourceFile.fileName, + rootDirectory + ); + allFilesBelongToPath = false; } } } - const emitResult = isListFilesOnly ? { emitSkipped: true, diagnostics: emptyArray } : program.emit( - /*targetSourceFile*/ - void 0, - writeFile2, - cancellationToken, - emitOnlyDtsFiles, - customTransformers - ); - const { emittedFiles, diagnostics: emitDiagnostics } = emitResult; - addRange(allDiagnostics, emitDiagnostics); - const diagnostics = sortAndDeduplicateDiagnostics(allDiagnostics); - diagnostics.forEach(reportDiagnostic); - if (write) { - const currentDir = program.getCurrentDirectory(); - forEach(emittedFiles, (file) => { - const filepath = getNormalizedAbsolutePath(file, currentDir); - write(`TSFILE: ${filepath}`); - }); - listFiles(program, write); - } - if (reportSummary) { - reportSummary(getErrorCountForSummary(diagnostics), getFilesInErrorForSummary(diagnostics)); - } - return { - emitResult, - diagnostics - }; + return allFilesBelongToPath; } - function emitFilesAndReportErrorsAndGetExitStatus(program, reportDiagnostic, write, reportSummary, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { - const { emitResult, diagnostics } = emitFilesAndReportErrors( - program, - reportDiagnostic, - write, - reportSummary, - writeFile2, - cancellationToken, - emitOnlyDtsFiles, - customTransformers - ); - if (emitResult.emitSkipped && diagnostics.length > 0) { - return 1 /* DiagnosticsPresent_OutputsSkipped */; - } else if (diagnostics.length > 0) { - return 2 /* DiagnosticsPresent_OutputsGenerated */; + function parseProjectReferenceConfigFile(ref) { + if (!projectReferenceRedirects) { + projectReferenceRedirects = /* @__PURE__ */ new Map(); } - return 0 /* Success */; - } - function createWatchHost(system = sys, reportWatchStatus2) { - const onWatchStatusChange = reportWatchStatus2 || createWatchStatusReporter(system); - return { - onWatchStatusChange, - watchFile: maybeBind(system, system.watchFile) || returnNoopFileWatcher, - watchDirectory: maybeBind(system, system.watchDirectory) || returnNoopFileWatcher, - setTimeout: maybeBind(system, system.setTimeout) || noop, - clearTimeout: maybeBind(system, system.clearTimeout) || noop - }; - } - function createWatchFactory(host, options) { - const watchLogLevel = host.trace ? options.extendedDiagnostics ? 2 /* Verbose */ : options.diagnostics ? 1 /* TriggerOnly */ : 0 /* None */ : 0 /* None */; - const writeLog = watchLogLevel !== 0 /* None */ ? (s) => host.trace(s) : noop; - const result = getWatchFactory(host, watchLogLevel, writeLog); - result.writeLog = writeLog; - return result; - } - function createCompilerHostFromProgramHost(host, getCompilerOptions, directoryStructureHost = host) { - const useCaseSensitiveFileNames = host.useCaseSensitiveFileNames(); - const compilerHost = { - getSourceFile: createGetSourceFile( - (fileName, encoding) => !encoding ? compilerHost.readFile(fileName) : host.readFile(fileName, encoding), - getCompilerOptions, - /*setParentNodes*/ - void 0 - ), - getDefaultLibLocation: maybeBind(host, host.getDefaultLibLocation), - getDefaultLibFileName: (options) => host.getDefaultLibFileName(options), - writeFile: createWriteFileMeasuringIO( - (path, data, writeByteOrderMark) => host.writeFile(path, data, writeByteOrderMark), - (path) => host.createDirectory(path), - (path) => host.directoryExists(path) - ), - getCurrentDirectory: memoize(() => host.getCurrentDirectory()), - useCaseSensitiveFileNames: () => useCaseSensitiveFileNames, - getCanonicalFileName: createGetCanonicalFileName(useCaseSensitiveFileNames), - getNewLine: () => getNewLineCharacter(getCompilerOptions()), - fileExists: (f) => host.fileExists(f), - readFile: (f) => host.readFile(f), - trace: maybeBind(host, host.trace), - directoryExists: maybeBind(directoryStructureHost, directoryStructureHost.directoryExists), - getDirectories: maybeBind(directoryStructureHost, directoryStructureHost.getDirectories), - realpath: maybeBind(host, host.realpath), - getEnvironmentVariable: maybeBind(host, host.getEnvironmentVariable) || (() => ""), - createHash: maybeBind(host, host.createHash), - readDirectory: maybeBind(host, host.readDirectory), - storeFilesChangingSignatureDuringEmit: host.storeFilesChangingSignatureDuringEmit - }; - return compilerHost; - } - function getSourceFileVersionAsHashFromText(host, text) { - if (text.match(sourceMapCommentRegExpDontCareLineStart)) { - let lineEnd = text.length; - let lineStart = lineEnd; - for (let pos = lineEnd - 1; pos >= 0; pos--) { - const ch = text.charCodeAt(pos); - switch (ch) { - case 10 /* lineFeed */: - if (pos && text.charCodeAt(pos - 1) === 13 /* carriageReturn */) { - pos--; - } - case 13 /* carriageReturn */: - break; - default: - if (ch < 127 /* maxAsciiCharacter */ || !isLineBreak(ch)) { - lineStart = pos; - continue; - } - break; - } - const line = text.substring(lineStart, lineEnd); - if (line.match(sourceMapCommentRegExp)) { - text = text.substring(0, lineStart); - break; - } else if (!line.match(whitespaceOrMapCommentRegExp)) { - break; - } - lineEnd = lineStart; - } + const refPath = resolveProjectReferencePath(ref); + const sourceFilePath = toPath3(refPath); + const fromCache = projectReferenceRedirects.get(sourceFilePath); + if (fromCache !== void 0) { + return fromCache || void 0; } - return (host.createHash || generateDjb2Hash)(text); - } - function setGetSourceFileAsHashVersioned(compilerHost) { - const originalGetSourceFile = compilerHost.getSourceFile; - compilerHost.getSourceFile = (...args) => { - const result = originalGetSourceFile.call(compilerHost, ...args); - if (result) { - result.version = getSourceFileVersionAsHashFromText(compilerHost, result.text); + let commandLine; + let sourceFile; + if (host.getParsedCommandLine) { + commandLine = host.getParsedCommandLine(refPath); + if (!commandLine) { + addFileToFilesByName( + /*file*/ + void 0, + sourceFilePath, + refPath, + /*redirectedPath*/ + void 0 + ); + projectReferenceRedirects.set(sourceFilePath, false); + return void 0; } - return result; - }; - } - function createProgramHost(system, createProgram2) { - const getDefaultLibLocation = memoize(() => getDirectoryPath(normalizePath(system.getExecutingFilePath()))); - return { - useCaseSensitiveFileNames: () => system.useCaseSensitiveFileNames, - getNewLine: () => system.newLine, - getCurrentDirectory: memoize(() => system.getCurrentDirectory()), - getDefaultLibLocation, - getDefaultLibFileName: (options) => combinePaths(getDefaultLibLocation(), getDefaultLibFileName(options)), - fileExists: (path) => system.fileExists(path), - readFile: (path, encoding) => system.readFile(path, encoding), - directoryExists: (path) => system.directoryExists(path), - getDirectories: (path) => system.getDirectories(path), - readDirectory: (path, extensions, exclude, include, depth) => system.readDirectory(path, extensions, exclude, include, depth), - realpath: maybeBind(system, system.realpath), - getEnvironmentVariable: maybeBind(system, system.getEnvironmentVariable), - trace: (s) => system.write(s + system.newLine), - createDirectory: (path) => system.createDirectory(path), - writeFile: (path, data, writeByteOrderMark) => system.writeFile(path, data, writeByteOrderMark), - createHash: maybeBind(system, system.createHash), - createProgram: createProgram2 || createEmitAndSemanticDiagnosticsBuilderProgram, - storeFilesChangingSignatureDuringEmit: system.storeFilesChangingSignatureDuringEmit, - now: maybeBind(system, system.now) - }; - } - function createWatchCompilerHost(system = sys, createProgram2, reportDiagnostic, reportWatchStatus2) { - const write = (s) => system.write(s + system.newLine); - const result = createProgramHost(system, createProgram2); - copyProperties(result, createWatchHost(system, reportWatchStatus2)); - result.afterProgramCreate = (builderProgram) => { - const compilerOptions = builderProgram.getCompilerOptions(); - const newLine = getNewLineCharacter(compilerOptions); - emitFilesAndReportErrors( - builderProgram, - reportDiagnostic, - write, - (errorCount) => result.onWatchStatusChange( - createCompilerDiagnostic(getWatchErrorSummaryDiagnosticMessage(errorCount), errorCount), - newLine, - compilerOptions, - errorCount - ) + sourceFile = Debug.checkDefined(commandLine.options.configFile); + Debug.assert(!sourceFile.path || sourceFile.path === sourceFilePath); + addFileToFilesByName( + sourceFile, + sourceFilePath, + refPath, + /*redirectedPath*/ + void 0 ); - }; - return result; - } - function reportUnrecoverableDiagnostic(system, reportDiagnostic, diagnostic) { - reportDiagnostic(diagnostic); - system.exit(1 /* DiagnosticsPresent_OutputsSkipped */); - } - function createWatchCompilerHostOfConfigFile({ - configFileName, - optionsToExtend, - watchOptionsToExtend, - extraFileExtensions, - system, - createProgram: createProgram2, - reportDiagnostic, - reportWatchStatus: reportWatchStatus2 - }) { - const diagnosticReporter = reportDiagnostic || createDiagnosticReporter(system); - const host = createWatchCompilerHost(system, createProgram2, diagnosticReporter, reportWatchStatus2); - host.onUnRecoverableConfigFileDiagnostic = (diagnostic) => reportUnrecoverableDiagnostic(system, diagnosticReporter, diagnostic); - host.configFileName = configFileName; - host.optionsToExtend = optionsToExtend; - host.watchOptionsToExtend = watchOptionsToExtend; - host.extraFileExtensions = extraFileExtensions; - return host; - } - function createWatchCompilerHostOfFilesAndCompilerOptions({ - rootFiles, - options, - watchOptions, - projectReferences, - system, - createProgram: createProgram2, - reportDiagnostic, - reportWatchStatus: reportWatchStatus2 - }) { - const host = createWatchCompilerHost(system, createProgram2, reportDiagnostic || createDiagnosticReporter(system), reportWatchStatus2); - host.rootFiles = rootFiles; - host.options = options; - host.watchOptions = watchOptions; - host.projectReferences = projectReferences; - return host; - } - function performIncrementalCompilation(input) { - const system = input.system || sys; - const host = input.host || (input.host = createIncrementalCompilerHost(input.options, system)); - const builderProgram = createIncrementalProgram(input); - const exitStatus = emitFilesAndReportErrorsAndGetExitStatus( - builderProgram, - input.reportDiagnostic || createDiagnosticReporter(system), - (s) => host.trace && host.trace(s), - input.reportErrorSummary || input.options.pretty ? (errorCount, filesInError) => system.write(getErrorSummaryText(errorCount, filesInError, system.newLine, host)) : void 0 - ); - if (input.afterProgramEmitAndDiagnostics) - input.afterProgramEmitAndDiagnostics(builderProgram); - return exitStatus; - } - var sysFormatDiagnosticsHost, screenStartingMessageCodes, noopFileWatcher, returnNoopFileWatcher, WatchType; - var init_watch = __esm({ - "src/compiler/watch.ts"() { - "use strict"; - init_ts2(); - sysFormatDiagnosticsHost = sys ? { - getCurrentDirectory: () => sys.getCurrentDirectory(), - getNewLine: () => sys.newLine, - getCanonicalFileName: createGetCanonicalFileName(sys.useCaseSensitiveFileNames) - } : void 0; - screenStartingMessageCodes = [ - Diagnostics.Starting_compilation_in_watch_mode.code, - Diagnostics.File_change_detected_Starting_incremental_compilation.code - ]; - noopFileWatcher = { close: noop }; - returnNoopFileWatcher = () => noopFileWatcher; - WatchType = { - ConfigFile: "Config file", - ExtendedConfigFile: "Extended config file", - SourceFile: "Source file", - MissingFile: "Missing file", - WildcardDirectory: "Wild card directory", - FailedLookupLocations: "Failed Lookup Locations", - AffectingFileLocation: "File location affecting resolution", - TypeRoots: "Type roots", - ConfigFileOfReferencedProject: "Config file of referened project", - ExtendedConfigOfReferencedProject: "Extended config file of referenced project", - WildcardDirectoryOfReferencedProject: "Wild card directory of referenced project", - PackageJson: "package.json file", - ClosedScriptInfo: "Closed Script info", - ConfigFileForInferredRoot: "Config file for the inferred project root", - NodeModules: "node_modules for closed script infos and package.jsons affecting module specifier cache", - MissingSourceMapFile: "Missing source map file", - NoopConfigFileForInferredRoot: "Noop Config file for the inferred project root", - MissingGeneratedFile: "Missing generated file", - NodeModulesForModuleSpecifierCache: "node_modules for module specifier cache invalidation", - TypingInstallerLocationFile: "File location for typing installer", - TypingInstallerLocationDirectory: "Directory location for typing installer" - }; - } - }); - - // src/compiler/watchPublic.ts - function readBuilderProgram(compilerOptions, host) { - const buildInfoPath = getTsBuildInfoEmitOutputFilePath(compilerOptions); - if (!buildInfoPath) - return void 0; - let buildInfo; - if (host.getBuildInfo) { - buildInfo = host.getBuildInfo(buildInfoPath, compilerOptions.configFilePath); } else { - const content = host.readFile(buildInfoPath); - if (!content) + const basePath = getNormalizedAbsolutePath(getDirectoryPath(refPath), currentDirectory); + sourceFile = host.getSourceFile(refPath, 100 /* JSON */); + addFileToFilesByName( + sourceFile, + sourceFilePath, + refPath, + /*redirectedPath*/ + void 0 + ); + if (sourceFile === void 0) { + projectReferenceRedirects.set(sourceFilePath, false); return void 0; - buildInfo = getBuildInfo(buildInfoPath, content); - } - if (!buildInfo || buildInfo.version !== version || !buildInfo.program) - return void 0; - return createBuilderProgramUsingProgramBuildInfo(buildInfo, buildInfoPath, host); - } - function createIncrementalCompilerHost(options, system = sys) { - const host = createCompilerHostWorker( - options, - /*setParentNodes*/ - void 0, - system - ); - host.createHash = maybeBind(system, system.createHash); - host.storeFilesChangingSignatureDuringEmit = system.storeFilesChangingSignatureDuringEmit; - setGetSourceFileAsHashVersioned(host); - changeCompilerHostLikeToUseCache(host, (fileName) => toPath(fileName, host.getCurrentDirectory(), host.getCanonicalFileName)); - return host; - } - function createIncrementalProgram({ - rootNames, - options, - configFileParsingDiagnostics, - projectReferences, - host, - createProgram: createProgram2 - }) { - host = host || createIncrementalCompilerHost(options); - createProgram2 = createProgram2 || createEmitAndSemanticDiagnosticsBuilderProgram; - const oldProgram = readBuilderProgram(options, host); - return createProgram2(rootNames, options, host, oldProgram, configFileParsingDiagnostics, projectReferences); - } - function createWatchCompilerHost2(rootFilesOrConfigFileName, options, system, createProgram2, reportDiagnostic, reportWatchStatus2, projectReferencesOrWatchOptionsToExtend, watchOptionsOrExtraFileExtensions) { - if (isArray(rootFilesOrConfigFileName)) { - return createWatchCompilerHostOfFilesAndCompilerOptions({ - rootFiles: rootFilesOrConfigFileName, - options, - watchOptions: watchOptionsOrExtraFileExtensions, - projectReferences: projectReferencesOrWatchOptionsToExtend, - system, - createProgram: createProgram2, - reportDiagnostic, - reportWatchStatus: reportWatchStatus2 - }); - } else { - return createWatchCompilerHostOfConfigFile({ - configFileName: rootFilesOrConfigFileName, - optionsToExtend: options, - watchOptionsToExtend: projectReferencesOrWatchOptionsToExtend, - extraFileExtensions: watchOptionsOrExtraFileExtensions, - system, - createProgram: createProgram2, - reportDiagnostic, - reportWatchStatus: reportWatchStatus2 - }); - } - } - function createWatchProgram(host) { - let builderProgram; - let reloadLevel; - let missingFilesMap; - let watchedWildcardDirectories; - let timerToUpdateProgram; - let timerToInvalidateFailedLookupResolutions; - let parsedConfigs; - let sharedExtendedConfigFileWatchers; - let extendedConfigCache = host.extendedConfigCache; - let reportFileChangeDetectedOnCreateProgram = false; - const sourceFilesCache = /* @__PURE__ */ new Map(); - let missingFilePathsRequestedForRelease; - let hasChangedCompilerOptions = false; - const useCaseSensitiveFileNames = host.useCaseSensitiveFileNames(); - const currentDirectory = host.getCurrentDirectory(); - const { configFileName, optionsToExtend: optionsToExtendForConfigFile = {}, watchOptionsToExtend, extraFileExtensions, createProgram: createProgram2 } = host; - let { rootFiles: rootFileNames, options: compilerOptions, watchOptions, projectReferences } = host; - let wildcardDirectories; - let configFileParsingDiagnostics; - let canConfigFileJsonReportNoInputFiles = false; - let hasChangedConfigFileParsingErrors = false; - const cachedDirectoryStructureHost = configFileName === void 0 ? void 0 : createCachedDirectoryStructureHost(host, currentDirectory, useCaseSensitiveFileNames); - const directoryStructureHost = cachedDirectoryStructureHost || host; - const parseConfigFileHost = parseConfigHostFromCompilerHostLike(host, directoryStructureHost); - let newLine = updateNewLine(); - if (configFileName && host.configFileParsingResult) { - setConfigFileParsingResult(host.configFileParsingResult); - newLine = updateNewLine(); - } - reportWatchDiagnostic(Diagnostics.Starting_compilation_in_watch_mode); - if (configFileName && !host.configFileParsingResult) { - newLine = getNewLineCharacter(optionsToExtendForConfigFile); - Debug.assert(!rootFileNames); - parseConfigFile2(); - newLine = updateNewLine(); - } - Debug.assert(compilerOptions); - Debug.assert(rootFileNames); - const { watchFile: watchFile2, watchDirectory, writeLog } = createWatchFactory(host, compilerOptions); - const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames); - writeLog(`Current directory: ${currentDirectory} CaseSensitiveFileNames: ${useCaseSensitiveFileNames}`); - let configFileWatcher; - if (configFileName) { - configFileWatcher = watchFile2(configFileName, scheduleProgramReload, 2e3 /* High */, watchOptions, WatchType.ConfigFile); - } - const compilerHost = createCompilerHostFromProgramHost(host, () => compilerOptions, directoryStructureHost); - setGetSourceFileAsHashVersioned(compilerHost); - const getNewSourceFile = compilerHost.getSourceFile; - compilerHost.getSourceFile = (fileName, ...args) => getVersionedSourceFileByPath(fileName, toPath3(fileName), ...args); - compilerHost.getSourceFileByPath = getVersionedSourceFileByPath; - compilerHost.getNewLine = () => newLine; - compilerHost.fileExists = fileExists; - compilerHost.onReleaseOldSourceFile = onReleaseOldSourceFile; - compilerHost.onReleaseParsedCommandLine = onReleaseParsedCommandLine; - compilerHost.toPath = toPath3; - compilerHost.getCompilationSettings = () => compilerOptions; - compilerHost.useSourceOfProjectReferenceRedirect = maybeBind(host, host.useSourceOfProjectReferenceRedirect); - compilerHost.watchDirectoryOfFailedLookupLocation = (dir, cb, flags) => watchDirectory(dir, cb, flags, watchOptions, WatchType.FailedLookupLocations); - compilerHost.watchAffectingFileLocation = (file, cb) => watchFile2(file, cb, 2e3 /* High */, watchOptions, WatchType.AffectingFileLocation); - compilerHost.watchTypeRootsDirectory = (dir, cb, flags) => watchDirectory(dir, cb, flags, watchOptions, WatchType.TypeRoots); - compilerHost.getCachedDirectoryStructureHost = () => cachedDirectoryStructureHost; - compilerHost.scheduleInvalidateResolutionsOfFailedLookupLocations = scheduleInvalidateResolutionsOfFailedLookupLocations; - compilerHost.onInvalidatedResolution = scheduleProgramUpdate; - compilerHost.onChangedAutomaticTypeDirectiveNames = scheduleProgramUpdate; - compilerHost.fileIsOpen = returnFalse; - compilerHost.getCurrentProgram = getCurrentProgram; - compilerHost.writeLog = writeLog; - compilerHost.getParsedCommandLine = getParsedCommandLine; - const resolutionCache = createResolutionCache( - compilerHost, - configFileName ? getDirectoryPath(getNormalizedAbsolutePath(configFileName, currentDirectory)) : currentDirectory, - /*logChangesWhenResolvingModule*/ - false - ); - compilerHost.resolveModuleNameLiterals = maybeBind(host, host.resolveModuleNameLiterals); - compilerHost.resolveModuleNames = maybeBind(host, host.resolveModuleNames); - if (!compilerHost.resolveModuleNameLiterals && !compilerHost.resolveModuleNames) { - compilerHost.resolveModuleNameLiterals = resolutionCache.resolveModuleNameLiterals.bind(resolutionCache); - } - compilerHost.resolveTypeReferenceDirectiveReferences = maybeBind(host, host.resolveTypeReferenceDirectiveReferences); - compilerHost.resolveTypeReferenceDirectives = maybeBind(host, host.resolveTypeReferenceDirectives); - if (!compilerHost.resolveTypeReferenceDirectiveReferences && !compilerHost.resolveTypeReferenceDirectives) { - compilerHost.resolveTypeReferenceDirectiveReferences = resolutionCache.resolveTypeReferenceDirectiveReferences.bind(resolutionCache); - } - compilerHost.resolveLibrary = !host.resolveLibrary ? resolutionCache.resolveLibrary.bind(resolutionCache) : host.resolveLibrary.bind(host); - compilerHost.getModuleResolutionCache = host.resolveModuleNameLiterals || host.resolveModuleNames ? maybeBind(host, host.getModuleResolutionCache) : () => resolutionCache.getModuleResolutionCache(); - const userProvidedResolution = !!host.resolveModuleNameLiterals || !!host.resolveTypeReferenceDirectiveReferences || !!host.resolveModuleNames || !!host.resolveTypeReferenceDirectives; - const customHasInvalidatedResolutions = userProvidedResolution ? maybeBind(host, host.hasInvalidatedResolutions) || returnTrue : returnFalse; - const customHasInvalidLibResolutions = host.resolveLibrary ? maybeBind(host, host.hasInvalidatedLibResolutions) || returnTrue : returnFalse; - builderProgram = readBuilderProgram(compilerOptions, compilerHost); - synchronizeProgram(); - watchConfigFileWildCardDirectories(); - if (configFileName) - updateExtendedConfigFilesWatches(toPath3(configFileName), compilerOptions, watchOptions, WatchType.ExtendedConfigFile); - return configFileName ? { getCurrentProgram: getCurrentBuilderProgram, getProgram: updateProgram, close } : { getCurrentProgram: getCurrentBuilderProgram, getProgram: updateProgram, updateRootFileNames, close }; - function close() { - clearInvalidateResolutionsOfFailedLookupLocations(); - resolutionCache.clear(); - clearMap(sourceFilesCache, (value) => { - if (value && value.fileWatcher) { - value.fileWatcher.close(); - value.fileWatcher = void 0; + } + commandLine = parseJsonSourceFileConfigFileContent( + sourceFile, + configParsingHost, + basePath, + /*existingOptions*/ + void 0, + refPath + ); + } + sourceFile.fileName = refPath; + sourceFile.path = sourceFilePath; + sourceFile.resolvedPath = sourceFilePath; + sourceFile.originalFileName = refPath; + const resolvedRef = { commandLine, sourceFile }; + projectReferenceRedirects.set(sourceFilePath, resolvedRef); + if (options.configFile !== sourceFile) { + mapSourceFileToResolvedRef ?? (mapSourceFileToResolvedRef = /* @__PURE__ */ new Map()); + mapOutputFileToResolvedRef ?? (mapOutputFileToResolvedRef = /* @__PURE__ */ new Map()); + let outDts; + if (commandLine.options.outFile) { + outDts = changeExtension(commandLine.options.outFile, ".d.ts" /* Dts */); + mapOutputFileToResolvedRef == null ? void 0 : mapOutputFileToResolvedRef.set(toPath3(outDts), { resolvedRef }); + } + const getCommonSourceDirectory3 = memoize(() => getCommonSourceDirectoryOfConfig(resolvedRef.commandLine, !host.useCaseSensitiveFileNames())); + commandLine.fileNames.forEach((fileName) => { + if (isDeclarationFileName(fileName)) return; + const path = toPath3(fileName); + let outputDts; + if (!fileExtensionIs(fileName, ".json" /* Json */)) { + if (!commandLine.options.outFile) { + outputDts = getOutputDeclarationFileName(fileName, resolvedRef.commandLine, !host.useCaseSensitiveFileNames(), getCommonSourceDirectory3); + mapOutputFileToResolvedRef.set(toPath3(outputDts), { resolvedRef, source: fileName }); + } else { + outputDts = outDts; + } } + mapSourceFileToResolvedRef.set(path, { resolvedRef, outputDts }); }); - if (configFileWatcher) { - configFileWatcher.close(); - configFileWatcher = void 0; - } - extendedConfigCache == null ? void 0 : extendedConfigCache.clear(); - extendedConfigCache = void 0; - if (sharedExtendedConfigFileWatchers) { - clearMap(sharedExtendedConfigFileWatchers, closeFileWatcherOf); - sharedExtendedConfigFileWatchers = void 0; - } - if (watchedWildcardDirectories) { - clearMap(watchedWildcardDirectories, closeFileWatcherOf); - watchedWildcardDirectories = void 0; - } - if (missingFilesMap) { - clearMap(missingFilesMap, closeFileWatcher); - missingFilesMap = void 0; - } - if (parsedConfigs) { - clearMap(parsedConfigs, (config) => { - var _a; - (_a = config.watcher) == null ? void 0 : _a.close(); - config.watcher = void 0; - if (config.watchedDirectories) - clearMap(config.watchedDirectories, closeFileWatcherOf); - config.watchedDirectories = void 0; - }); - parsedConfigs = void 0; - } } - function getCurrentBuilderProgram() { - return builderProgram; + if (commandLine.projectReferences) { + resolvedRef.references = commandLine.projectReferences.map(parseProjectReferenceConfigFile); } - function getCurrentProgram() { - return builderProgram && builderProgram.getProgramOrUndefined(); - } - function synchronizeProgram() { - writeLog(`Synchronizing program`); - Debug.assert(compilerOptions); - Debug.assert(rootFileNames); - clearInvalidateResolutionsOfFailedLookupLocations(); - const program = getCurrentBuilderProgram(); - if (hasChangedCompilerOptions) { - newLine = updateNewLine(); - if (program && changesAffectModuleResolution(program.getCompilerOptions(), compilerOptions)) { - debugger; - resolutionCache.onChangesAffectModuleResolution(); - } - } - const { hasInvalidatedResolutions, hasInvalidatedLibResolutions } = resolutionCache.createHasInvalidatedResolutions(customHasInvalidatedResolutions, customHasInvalidLibResolutions); - const { - originalReadFile, - originalFileExists, - originalDirectoryExists, - originalCreateDirectory, - originalWriteFile, - readFileWithCache - } = changeCompilerHostLikeToUseCache(compilerHost, toPath3); - if (isProgramUptoDate(getCurrentProgram(), rootFileNames, compilerOptions, (path) => getSourceVersion(path, readFileWithCache), (fileName) => compilerHost.fileExists(fileName), hasInvalidatedResolutions, hasInvalidatedLibResolutions, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences)) { - if (hasChangedConfigFileParsingErrors) { - if (reportFileChangeDetectedOnCreateProgram) { - reportWatchDiagnostic(Diagnostics.File_change_detected_Starting_incremental_compilation); - } - builderProgram = createProgram2( - /*rootNames*/ - void 0, - /*options*/ - void 0, - compilerHost, - builderProgram, - configFileParsingDiagnostics, - projectReferences - ); - hasChangedConfigFileParsingErrors = false; - } - } else { - if (reportFileChangeDetectedOnCreateProgram) { - reportWatchDiagnostic(Diagnostics.File_change_detected_Starting_incremental_compilation); - } - createNewProgram(hasInvalidatedResolutions, hasInvalidatedLibResolutions); - } - reportFileChangeDetectedOnCreateProgram = false; - if (host.afterProgramCreate && program !== builderProgram) { - host.afterProgramCreate(builderProgram); - } - compilerHost.readFile = originalReadFile; - compilerHost.fileExists = originalFileExists; - compilerHost.directoryExists = originalDirectoryExists; - compilerHost.createDirectory = originalCreateDirectory; - compilerHost.writeFile = originalWriteFile; - return builderProgram; - } - function createNewProgram(hasInvalidatedResolutions, hasInvalidatedLibResolutions) { - writeLog("CreatingProgramWith::"); - writeLog(` roots: ${JSON.stringify(rootFileNames)}`); - writeLog(` options: ${JSON.stringify(compilerOptions)}`); - if (projectReferences) - writeLog(` projectReferences: ${JSON.stringify(projectReferences)}`); - const needsUpdateInTypeRootWatch = hasChangedCompilerOptions || !getCurrentProgram(); - hasChangedCompilerOptions = false; - hasChangedConfigFileParsingErrors = false; - resolutionCache.startCachingPerDirectoryResolution(); - compilerHost.hasInvalidatedResolutions = hasInvalidatedResolutions; - compilerHost.hasInvalidatedLibResolutions = hasInvalidatedLibResolutions; - compilerHost.hasChangedAutomaticTypeDirectiveNames = hasChangedAutomaticTypeDirectiveNames; - const oldProgram = getCurrentProgram(); - builderProgram = createProgram2(rootFileNames, compilerOptions, compilerHost, builderProgram, configFileParsingDiagnostics, projectReferences); - resolutionCache.finishCachingPerDirectoryResolution(builderProgram.getProgram(), oldProgram); - updateMissingFilePathsWatch(builderProgram.getProgram(), missingFilesMap || (missingFilesMap = /* @__PURE__ */ new Map()), watchMissingFilePath); - if (needsUpdateInTypeRootWatch) { - resolutionCache.updateTypeRootsWatch(); - } - if (missingFilePathsRequestedForRelease) { - for (const missingFilePath of missingFilePathsRequestedForRelease) { - if (!missingFilesMap.has(missingFilePath)) { - sourceFilesCache.delete(missingFilePath); - } - } - missingFilePathsRequestedForRelease = void 0; - } - } - function updateRootFileNames(files) { - Debug.assert(!configFileName, "Cannot update root file names with config file watch mode"); - rootFileNames = files; - scheduleProgramUpdate(); + return resolvedRef; + } + function verifyCompilerOptions() { + if (options.strictPropertyInitialization && !getStrictOptionValue(options, "strictNullChecks")) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "strictPropertyInitialization", "strictNullChecks"); } - function updateNewLine() { - return getNewLineCharacter(compilerOptions || optionsToExtendForConfigFile); + if (options.exactOptionalPropertyTypes && !getStrictOptionValue(options, "strictNullChecks")) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "exactOptionalPropertyTypes", "strictNullChecks"); } - function toPath3(fileName) { - return toPath(fileName, currentDirectory, getCanonicalFileName); + if (options.isolatedModules || options.verbatimModuleSyntax) { + if (options.outFile) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "outFile", options.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules"); + } } - function isFileMissingOnHost(hostSourceFile) { - return typeof hostSourceFile === "boolean"; + if (options.isolatedDeclarations) { + if (getAllowJSCompilerOption(options)) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "allowJs", "isolatedDeclarations"); + } + if (!getEmitDeclarations(options)) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "isolatedDeclarations", "declaration", "composite"); + } } - function isFilePresenceUnknownOnHost(hostSourceFile) { - return typeof hostSourceFile.version === "boolean"; + if (options.inlineSourceMap) { + if (options.sourceMap) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "sourceMap", "inlineSourceMap"); + } + if (options.mapRoot) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "mapRoot", "inlineSourceMap"); + } } - function fileExists(fileName) { - const path = toPath3(fileName); - if (isFileMissingOnHost(sourceFilesCache.get(path))) { - return false; + if (options.composite) { + if (options.declaration === false) { + createDiagnosticForOptionName(Diagnostics.Composite_projects_may_not_disable_declaration_emit, "declaration"); + } + if (options.incremental === false) { + createDiagnosticForOptionName(Diagnostics.Composite_projects_may_not_disable_incremental_compilation, "declaration"); } - return directoryStructureHost.fileExists(fileName); } - function getVersionedSourceFileByPath(fileName, path, languageVersionOrOptions, onError, shouldCreateNewSourceFile) { - const hostSourceFile = sourceFilesCache.get(path); - if (isFileMissingOnHost(hostSourceFile)) { - return void 0; + const outputFile = options.outFile; + if (!options.tsBuildInfoFile && options.incremental && !outputFile && !options.configFilePath) { + programDiagnostics.addConfigDiagnostic(createCompilerDiagnostic(Diagnostics.Option_incremental_can_only_be_specified_using_tsconfig_emitting_to_single_file_or_when_option_tsBuildInfoFile_is_specified)); + } + verifyDeprecatedCompilerOptions(); + verifyProjectReferences(); + if (options.composite) { + const rootPaths = new Set(rootNames.map(toPath3)); + for (const file of files) { + if (sourceFileMayBeEmitted(file, program) && !rootPaths.has(file.path)) { + programDiagnostics.addLazyConfigDiagnostic( + file, + Diagnostics.File_0_is_not_listed_within_the_file_list_of_project_1_Projects_must_list_all_files_or_use_an_include_pattern, + file.fileName, + options.configFilePath || "" + ); + } } - if (hostSourceFile === void 0 || shouldCreateNewSourceFile || isFilePresenceUnknownOnHost(hostSourceFile)) { - const sourceFile = getNewSourceFile(fileName, languageVersionOrOptions, onError); - if (hostSourceFile) { - if (sourceFile) { - hostSourceFile.sourceFile = sourceFile; - hostSourceFile.version = sourceFile.version; - if (!hostSourceFile.fileWatcher) { - hostSourceFile.fileWatcher = watchFilePath(path, fileName, onSourceFileChange, 250 /* Low */, watchOptions, WatchType.SourceFile); - } - } else { - if (hostSourceFile.fileWatcher) { - hostSourceFile.fileWatcher.close(); + } + if (options.paths) { + for (const key in options.paths) { + if (!hasProperty(options.paths, key)) { + continue; + } + if (!hasZeroOrOneAsteriskCharacter(key)) { + createDiagnosticForOptionPaths( + /*onKey*/ + true, + key, + Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, + key + ); + } + if (isArray(options.paths[key])) { + const len = options.paths[key].length; + if (len === 0) { + createDiagnosticForOptionPaths( + /*onKey*/ + false, + key, + Diagnostics.Substitutions_for_pattern_0_shouldn_t_be_an_empty_array, + key + ); + } + for (let i = 0; i < len; i++) { + const subst = options.paths[key][i]; + const typeOfSubst = typeof subst; + if (typeOfSubst === "string") { + if (!hasZeroOrOneAsteriskCharacter(subst)) { + createDiagnosticForOptionPathKeyValue(key, i, Diagnostics.Substitution_0_in_pattern_1_can_have_at_most_one_Asterisk_character, subst, key); + } + if (!options.baseUrl && !pathIsRelative(subst) && !pathIsAbsolute(subst)) { + createDiagnosticForOptionPathKeyValue(key, i, Diagnostics.Non_relative_paths_are_not_allowed_when_baseUrl_is_not_set_Did_you_forget_a_leading_Slash); + } + } else { + createDiagnosticForOptionPathKeyValue(key, i, Diagnostics.Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2, subst, key, typeOfSubst); } - sourceFilesCache.set(path, false); } } else { - if (sourceFile) { - const fileWatcher = watchFilePath(path, fileName, onSourceFileChange, 250 /* Low */, watchOptions, WatchType.SourceFile); - sourceFilesCache.set(path, { sourceFile, version: sourceFile.version, fileWatcher }); - } else { - sourceFilesCache.set(path, false); - } + createDiagnosticForOptionPaths( + /*onKey*/ + false, + key, + Diagnostics.Substitutions_for_pattern_0_should_be_an_array, + key + ); } - return sourceFile; } - return hostSourceFile.sourceFile; } - function nextSourceFileVersion(path) { - const hostSourceFile = sourceFilesCache.get(path); - if (hostSourceFile !== void 0) { - if (isFileMissingOnHost(hostSourceFile)) { - sourceFilesCache.set(path, { version: false }); - } else { - hostSourceFile.version = false; - } + if (!options.sourceMap && !options.inlineSourceMap) { + if (options.inlineSources) { + createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided, "inlineSources"); + } + if (options.sourceRoot) { + createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided, "sourceRoot"); } } - function getSourceVersion(path, readFileWithCache) { - const hostSourceFile = sourceFilesCache.get(path); - if (!hostSourceFile) - return void 0; - if (hostSourceFile.version) - return hostSourceFile.version; - const text = readFileWithCache(path); - return text !== void 0 ? getSourceFileVersionAsHashFromText(compilerHost, text) : void 0; + if (options.mapRoot && !(options.sourceMap || options.declarationMap)) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "mapRoot", "sourceMap", "declarationMap"); } - function onReleaseOldSourceFile(oldSourceFile, _oldOptions, hasSourceFileByPath) { - const hostSourceFileInfo = sourceFilesCache.get(oldSourceFile.resolvedPath); - if (hostSourceFileInfo !== void 0) { - if (isFileMissingOnHost(hostSourceFileInfo)) { - (missingFilePathsRequestedForRelease || (missingFilePathsRequestedForRelease = [])).push(oldSourceFile.path); - } else if (hostSourceFileInfo.sourceFile === oldSourceFile) { - if (hostSourceFileInfo.fileWatcher) { - hostSourceFileInfo.fileWatcher.close(); - } - sourceFilesCache.delete(oldSourceFile.resolvedPath); - if (!hasSourceFileByPath) { - resolutionCache.removeResolutionsOfFile(oldSourceFile.path); - } - } + if (options.declarationDir) { + if (!getEmitDeclarations(options)) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "declarationDir", "declaration", "composite"); } - } - function reportWatchDiagnostic(message) { - if (host.onWatchStatusChange) { - host.onWatchStatusChange(createCompilerDiagnostic(message), newLine, compilerOptions || optionsToExtendForConfigFile); + if (outputFile) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "declarationDir", "outFile"); } } - function hasChangedAutomaticTypeDirectiveNames() { - return resolutionCache.hasChangedAutomaticTypeDirectiveNames(); + if (options.declarationMap && !getEmitDeclarations(options)) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "declarationMap", "declaration", "composite"); } - function clearInvalidateResolutionsOfFailedLookupLocations() { - if (!timerToInvalidateFailedLookupResolutions) - return false; - host.clearTimeout(timerToInvalidateFailedLookupResolutions); - timerToInvalidateFailedLookupResolutions = void 0; - return true; + if (options.lib && options.noLib) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "lib", "noLib"); } - function scheduleInvalidateResolutionsOfFailedLookupLocations() { - if (!host.setTimeout || !host.clearTimeout) { - return resolutionCache.invalidateResolutionsOfFailedLookupLocations(); + const languageVersion = getEmitScriptTarget(options); + const firstNonAmbientExternalModuleSourceFile = find(files, (f) => isExternalModule(f) && !f.isDeclarationFile); + if (options.isolatedModules || options.verbatimModuleSyntax) { + if (options.module === 0 /* None */ && languageVersion < 2 /* ES2015 */ && options.isolatedModules) { + createDiagnosticForOptionName(Diagnostics.Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher, "isolatedModules", "target"); } - const pending = clearInvalidateResolutionsOfFailedLookupLocations(); - writeLog(`Scheduling invalidateFailedLookup${pending ? ", Cancelled earlier one" : ""}`); - timerToInvalidateFailedLookupResolutions = host.setTimeout(invalidateResolutionsOfFailedLookup, 250, "timerToInvalidateFailedLookupResolutions"); - } - function invalidateResolutionsOfFailedLookup() { - timerToInvalidateFailedLookupResolutions = void 0; - if (resolutionCache.invalidateResolutionsOfFailedLookupLocations()) { - scheduleProgramUpdate(); + if (options.preserveConstEnums === false) { + createDiagnosticForOptionName(Diagnostics.Option_preserveConstEnums_cannot_be_disabled_when_0_is_enabled, options.verbatimModuleSyntax ? "verbatimModuleSyntax" : "isolatedModules", "preserveConstEnums"); } + } else if (firstNonAmbientExternalModuleSourceFile && languageVersion < 2 /* ES2015 */ && options.module === 0 /* None */) { + const span = getErrorSpanForNode(firstNonAmbientExternalModuleSourceFile, typeof firstNonAmbientExternalModuleSourceFile.externalModuleIndicator === "boolean" ? firstNonAmbientExternalModuleSourceFile : firstNonAmbientExternalModuleSourceFile.externalModuleIndicator); + programDiagnostics.addConfigDiagnostic(createFileDiagnostic(firstNonAmbientExternalModuleSourceFile, span.start, span.length, Diagnostics.Cannot_use_imports_exports_or_module_augmentations_when_module_is_none)); } - function scheduleProgramUpdate() { - if (!host.setTimeout || !host.clearTimeout) { - return; + if (outputFile && !options.emitDeclarationOnly) { + if (options.module && !(options.module === 2 /* AMD */ || options.module === 4 /* System */)) { + createDiagnosticForOptionName(Diagnostics.Only_amd_and_system_modules_are_supported_alongside_0, "outFile", "module"); + } else if (options.module === void 0 && firstNonAmbientExternalModuleSourceFile) { + const span = getErrorSpanForNode(firstNonAmbientExternalModuleSourceFile, typeof firstNonAmbientExternalModuleSourceFile.externalModuleIndicator === "boolean" ? firstNonAmbientExternalModuleSourceFile : firstNonAmbientExternalModuleSourceFile.externalModuleIndicator); + programDiagnostics.addConfigDiagnostic(createFileDiagnostic(firstNonAmbientExternalModuleSourceFile, span.start, span.length, Diagnostics.Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system, "outFile")); } - if (timerToUpdateProgram) { - host.clearTimeout(timerToUpdateProgram); + } + if (getResolveJsonModule(options)) { + if (getEmitModuleResolutionKind(options) === 1 /* Classic */) { + createDiagnosticForOptionName(Diagnostics.Option_resolveJsonModule_cannot_be_specified_when_moduleResolution_is_set_to_classic, "resolveJsonModule"); + } else if (!hasJsonModuleEmitEnabled(options)) { + createDiagnosticForOptionName(Diagnostics.Option_resolveJsonModule_cannot_be_specified_when_module_is_set_to_none_system_or_umd, "resolveJsonModule", "module"); } - writeLog("Scheduling update"); - timerToUpdateProgram = host.setTimeout(updateProgramWithWatchStatus, 250, "timerToUpdateProgram"); } - function scheduleProgramReload() { - Debug.assert(!!configFileName); - reloadLevel = 2 /* Full */; - scheduleProgramUpdate(); + if (options.outDir || // there is --outDir specified + options.rootDir || // there is --rootDir specified + options.sourceRoot || // there is --sourceRoot specified + options.mapRoot || // there is --mapRoot specified + getEmitDeclarations(options) && options.declarationDir) { + const dir = getCommonSourceDirectory2(); + if (options.outDir && dir === "" && files.some((file) => getRootLength(file.fileName) > 1)) { + createDiagnosticForOptionName(Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files, "outDir"); + } } - function updateProgramWithWatchStatus() { - timerToUpdateProgram = void 0; - reportFileChangeDetectedOnCreateProgram = true; - updateProgram(); + if (options.checkJs && !getAllowJSCompilerOption(options)) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "checkJs", "allowJs"); } - function updateProgram() { - var _a, _b, _c, _d; - switch (reloadLevel) { - case 1 /* Partial */: - (_a = perfLogger) == null ? void 0 : _a.logStartUpdateProgram("PartialConfigReload"); - reloadFileNamesFromConfigFile(); - break; - case 2 /* Full */: - (_b = perfLogger) == null ? void 0 : _b.logStartUpdateProgram("FullConfigReload"); - reloadConfigFile(); - break; - default: - (_c = perfLogger) == null ? void 0 : _c.logStartUpdateProgram("SynchronizeProgram"); - synchronizeProgram(); - break; + if (options.emitDeclarationOnly) { + if (!getEmitDeclarations(options)) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1_or_option_2, "emitDeclarationOnly", "declaration", "composite"); } - (_d = perfLogger) == null ? void 0 : _d.logStopUpdateProgram("Done"); - return getCurrentBuilderProgram(); } - function reloadFileNamesFromConfigFile() { - writeLog("Reloading new file names and options"); - Debug.assert(compilerOptions); - Debug.assert(configFileName); - reloadLevel = 0 /* None */; - rootFileNames = getFileNamesFromConfigSpecs(compilerOptions.configFile.configFileSpecs, getNormalizedAbsolutePath(getDirectoryPath(configFileName), currentDirectory), compilerOptions, parseConfigFileHost, extraFileExtensions); - if (updateErrorForNoInputFiles(rootFileNames, getNormalizedAbsolutePath(configFileName, currentDirectory), compilerOptions.configFile.configFileSpecs, configFileParsingDiagnostics, canConfigFileJsonReportNoInputFiles)) { - hasChangedConfigFileParsingErrors = true; - } - synchronizeProgram(); + if (options.emitDecoratorMetadata && !options.experimentalDecorators) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "emitDecoratorMetadata", "experimentalDecorators"); } - function reloadConfigFile() { - Debug.assert(configFileName); - writeLog(`Reloading config file: ${configFileName}`); - reloadLevel = 0 /* None */; - if (cachedDirectoryStructureHost) { - cachedDirectoryStructureHost.clearCache(); + if (options.jsxFactory) { + if (options.reactNamespace) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_with_option_1, "reactNamespace", "jsxFactory"); + } + if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "jsxFactory", inverseJsxOptionMap.get("" + options.jsx)); } - parseConfigFile2(); - hasChangedCompilerOptions = true; - synchronizeProgram(); - watchConfigFileWildCardDirectories(); - updateExtendedConfigFilesWatches(toPath3(configFileName), compilerOptions, watchOptions, WatchType.ExtendedConfigFile); + if (!parseIsolatedEntityName(options.jsxFactory, languageVersion)) { + createOptionValueDiagnostic("jsxFactory", Diagnostics.Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name, options.jsxFactory); + } + } else if (options.reactNamespace && !isIdentifierText(options.reactNamespace, languageVersion)) { + createOptionValueDiagnostic("reactNamespace", Diagnostics.Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier, options.reactNamespace); } - function parseConfigFile2() { - Debug.assert(configFileName); - setConfigFileParsingResult(getParsedCommandLineOfConfigFile( - configFileName, - optionsToExtendForConfigFile, - parseConfigFileHost, - extendedConfigCache || (extendedConfigCache = /* @__PURE__ */ new Map()), - watchOptionsToExtend, - extraFileExtensions - )); + if (options.jsxFragmentFactory) { + if (!options.jsxFactory) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "jsxFragmentFactory", "jsxFactory"); + } + if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "jsxFragmentFactory", inverseJsxOptionMap.get("" + options.jsx)); + } + if (!parseIsolatedEntityName(options.jsxFragmentFactory, languageVersion)) { + createOptionValueDiagnostic("jsxFragmentFactory", Diagnostics.Invalid_value_for_jsxFragmentFactory_0_is_not_a_valid_identifier_or_qualified_name, options.jsxFragmentFactory); + } } - function setConfigFileParsingResult(configFileParseResult) { - rootFileNames = configFileParseResult.fileNames; - compilerOptions = configFileParseResult.options; - watchOptions = configFileParseResult.watchOptions; - projectReferences = configFileParseResult.projectReferences; - wildcardDirectories = configFileParseResult.wildcardDirectories; - configFileParsingDiagnostics = getConfigFileParsingDiagnostics(configFileParseResult).slice(); - canConfigFileJsonReportNoInputFiles = canJsonReportNoInputFiles(configFileParseResult.raw); - hasChangedConfigFileParsingErrors = true; + if (options.reactNamespace) { + if (options.jsx === 4 /* ReactJSX */ || options.jsx === 5 /* ReactJSXDev */) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "reactNamespace", inverseJsxOptionMap.get("" + options.jsx)); + } } - function getParsedCommandLine(configFileName2) { - const configPath = toPath3(configFileName2); - let config = parsedConfigs == null ? void 0 : parsedConfigs.get(configPath); - if (config) { - if (!config.reloadLevel) - return config.parsedCommandLine; - if (config.parsedCommandLine && config.reloadLevel === 1 /* Partial */ && !host.getParsedCommandLine) { - writeLog("Reloading new file names and options"); - Debug.assert(compilerOptions); - const fileNames = getFileNamesFromConfigSpecs( - config.parsedCommandLine.options.configFile.configFileSpecs, - getNormalizedAbsolutePath(getDirectoryPath(configFileName2), currentDirectory), - compilerOptions, - parseConfigFileHost - ); - config.parsedCommandLine = { ...config.parsedCommandLine, fileNames }; - config.reloadLevel = void 0; - return config.parsedCommandLine; - } + if (options.jsxImportSource) { + if (options.jsx === 2 /* React */) { + createDiagnosticForOptionName(Diagnostics.Option_0_cannot_be_specified_when_option_jsx_is_1, "jsxImportSource", inverseJsxOptionMap.get("" + options.jsx)); } - writeLog(`Loading config file: ${configFileName2}`); - const parsedCommandLine = host.getParsedCommandLine ? host.getParsedCommandLine(configFileName2) : getParsedCommandLineFromConfigFileHost(configFileName2); - if (config) { - config.parsedCommandLine = parsedCommandLine; - config.reloadLevel = void 0; - } else { - (parsedConfigs || (parsedConfigs = /* @__PURE__ */ new Map())).set(configPath, config = { parsedCommandLine }); + } + const moduleKind = getEmitModuleKind(options); + if (options.verbatimModuleSyntax) { + if (moduleKind === 2 /* AMD */ || moduleKind === 3 /* UMD */ || moduleKind === 4 /* System */) { + createDiagnosticForOptionName(Diagnostics.Option_verbatimModuleSyntax_cannot_be_used_when_module_is_set_to_UMD_AMD_or_System, "verbatimModuleSyntax"); } - watchReferencedProject(configFileName2, configPath, config); - return parsedCommandLine; } - function getParsedCommandLineFromConfigFileHost(configFileName2) { - const onUnRecoverableConfigFileDiagnostic = parseConfigFileHost.onUnRecoverableConfigFileDiagnostic; - parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = noop; - const parsedCommandLine = getParsedCommandLineOfConfigFile( - configFileName2, - /*optionsToExtend*/ - void 0, - parseConfigFileHost, - extendedConfigCache || (extendedConfigCache = /* @__PURE__ */ new Map()), - watchOptionsToExtend - ); - parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = onUnRecoverableConfigFileDiagnostic; - return parsedCommandLine; + if (options.allowImportingTsExtensions && !(options.noEmit || options.emitDeclarationOnly || options.rewriteRelativeImportExtensions)) { + createOptionValueDiagnostic("allowImportingTsExtensions", Diagnostics.Option_allowImportingTsExtensions_can_only_be_used_when_either_noEmit_or_emitDeclarationOnly_is_set); } - function onReleaseParsedCommandLine(fileName) { - var _a; - const path = toPath3(fileName); - const config = parsedConfigs == null ? void 0 : parsedConfigs.get(path); - if (!config) - return; - parsedConfigs.delete(path); - if (config.watchedDirectories) - clearMap(config.watchedDirectories, closeFileWatcherOf); - (_a = config.watcher) == null ? void 0 : _a.close(); - clearSharedExtendedConfigFileWatcher(path, sharedExtendedConfigFileWatchers); + const moduleResolution = getEmitModuleResolutionKind(options); + if (options.resolvePackageJsonExports && !moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { + createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler, "resolvePackageJsonExports"); + } + if (options.resolvePackageJsonImports && !moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { + createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler, "resolvePackageJsonImports"); + } + if (options.customConditions && !moduleResolutionSupportsPackageJsonExportsAndImports(moduleResolution)) { + createDiagnosticForOptionName(Diagnostics.Option_0_can_only_be_used_when_moduleResolution_is_set_to_node16_nodenext_or_bundler, "customConditions"); + } + if (moduleResolution === 100 /* Bundler */ && !emitModuleKindIsNonNodeESM(moduleKind) && moduleKind !== 200 /* Preserve */) { + createOptionValueDiagnostic("moduleResolution", Diagnostics.Option_0_can_only_be_used_when_module_is_set_to_preserve_or_to_es2015_or_later, "bundler"); } - function watchFilePath(path, file, callback, pollingInterval, options, watchType) { - return watchFile2(file, (fileName, eventKind) => callback(fileName, eventKind, path), pollingInterval, options, watchType); + if (ModuleKind[moduleKind] && (100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */) && !(3 /* Node16 */ <= moduleResolution && moduleResolution <= 99 /* NodeNext */)) { + const moduleKindName = ModuleKind[moduleKind]; + const moduleResolutionName = ModuleResolutionKind[moduleKindName] ? moduleKindName : "Node16"; + createOptionValueDiagnostic("moduleResolution", Diagnostics.Option_moduleResolution_must_be_set_to_0_or_left_unspecified_when_option_module_is_set_to_1, moduleResolutionName, moduleKindName); + } else if (ModuleResolutionKind[moduleResolution] && (3 /* Node16 */ <= moduleResolution && moduleResolution <= 99 /* NodeNext */) && !(100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */)) { + const moduleResolutionName = ModuleResolutionKind[moduleResolution]; + createOptionValueDiagnostic("module", Diagnostics.Option_module_must_be_set_to_0_when_option_moduleResolution_is_set_to_1, moduleResolutionName, moduleResolutionName); } - function onSourceFileChange(fileName, eventKind, path) { - updateCachedSystemWithFile(fileName, path, eventKind); - if (eventKind === 2 /* Deleted */ && sourceFilesCache.has(path)) { - resolutionCache.invalidateResolutionOfFile(path); + if (!options.noEmit && !options.suppressOutputPathCheck) { + const emitHost = getEmitHost(); + const emitFilesSeen = /* @__PURE__ */ new Set(); + forEachEmittedFile(emitHost, (emitFileNames) => { + if (!options.emitDeclarationOnly) { + verifyEmitFilePath(emitFileNames.jsFilePath, emitFilesSeen); + } + verifyEmitFilePath(emitFileNames.declarationFilePath, emitFilesSeen); + }); + } + function verifyEmitFilePath(emitFileName, emitFilesSeen) { + if (emitFileName) { + const emitFilePath = toPath3(emitFileName); + if (filesByName.has(emitFilePath)) { + let chain; + if (!options.configFilePath) { + chain = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig + ); + } + chain = chainDiagnosticMessages(chain, Diagnostics.Cannot_write_file_0_because_it_would_overwrite_input_file, emitFileName); + blockEmittingOfFile(emitFileName, createCompilerDiagnosticFromMessageChain(chain)); + } + const emitFileKey = !host.useCaseSensitiveFileNames() ? toFileNameLowerCase(emitFilePath) : emitFilePath; + if (emitFilesSeen.has(emitFileKey)) { + blockEmittingOfFile(emitFileName, createCompilerDiagnostic(Diagnostics.Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files, emitFileName)); + } else { + emitFilesSeen.add(emitFileKey); + } } - nextSourceFileVersion(path); - scheduleProgramUpdate(); } - function updateCachedSystemWithFile(fileName, path, eventKind) { - if (cachedDirectoryStructureHost) { - cachedDirectoryStructureHost.addOrDeleteFile(fileName, path, eventKind); + } + function getIgnoreDeprecationsVersion() { + const ignoreDeprecations = options.ignoreDeprecations; + if (ignoreDeprecations) { + if (ignoreDeprecations === "5.0") { + return new Version(ignoreDeprecations); } + reportInvalidIgnoreDeprecations(); } - function watchMissingFilePath(missingFilePath) { - return (parsedConfigs == null ? void 0 : parsedConfigs.has(missingFilePath)) ? noopFileWatcher : watchFilePath(missingFilePath, missingFilePath, onMissingFileChange, 500 /* Medium */, watchOptions, WatchType.MissingFile); + return Version.zero; + } + function checkDeprecations(deprecatedIn, removedIn, createDiagnostic, fn) { + const deprecatedInVersion = new Version(deprecatedIn); + const removedInVersion = new Version(removedIn); + const typescriptVersion = new Version(typeScriptVersion3 || versionMajorMinor); + const ignoreDeprecationsVersion = getIgnoreDeprecationsVersion(); + const mustBeRemoved = !(removedInVersion.compareTo(typescriptVersion) === 1 /* GreaterThan */); + const canBeSilenced = !mustBeRemoved && ignoreDeprecationsVersion.compareTo(deprecatedInVersion) === -1 /* LessThan */; + if (mustBeRemoved || canBeSilenced) { + fn((name, value, useInstead) => { + if (mustBeRemoved) { + if (value === void 0) { + createDiagnostic(name, value, useInstead, Diagnostics.Option_0_has_been_removed_Please_remove_it_from_your_configuration, name); + } else { + createDiagnostic(name, value, useInstead, Diagnostics.Option_0_1_has_been_removed_Please_remove_it_from_your_configuration, name, value); + } + } else { + if (value === void 0) { + createDiagnostic(name, value, useInstead, Diagnostics.Option_0_is_deprecated_and_will_stop_functioning_in_TypeScript_1_Specify_compilerOption_ignoreDeprecations_Colon_2_to_silence_this_error, name, removedIn, deprecatedIn); + } else { + createDiagnostic(name, value, useInstead, Diagnostics.Option_0_1_is_deprecated_and_will_stop_functioning_in_TypeScript_2_Specify_compilerOption_ignoreDeprecations_Colon_3_to_silence_this_error, name, value, removedIn, deprecatedIn); + } + } + }); } - function onMissingFileChange(fileName, eventKind, missingFilePath) { - updateCachedSystemWithFile(fileName, missingFilePath, eventKind); - if (eventKind === 0 /* Created */ && missingFilesMap.has(missingFilePath)) { - missingFilesMap.get(missingFilePath).close(); - missingFilesMap.delete(missingFilePath); - nextSourceFileVersion(missingFilePath); - scheduleProgramUpdate(); + } + function verifyDeprecatedCompilerOptions() { + function createDiagnostic(name, value, useInstead, message, ...args) { + if (useInstead) { + const details = chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Use_0_instead, + useInstead + ); + const chain = chainDiagnosticMessages(details, message, ...args); + createDiagnosticForOption( + /*onKey*/ + !value, + name, + /*option2*/ + void 0, + chain + ); + } else { + createDiagnosticForOption( + /*onKey*/ + !value, + name, + /*option2*/ + void 0, + message, + ...args + ); } } - function watchConfigFileWildCardDirectories() { - if (wildcardDirectories) { - updateWatchingWildcardDirectories( - watchedWildcardDirectories || (watchedWildcardDirectories = /* @__PURE__ */ new Map()), - new Map(Object.entries(wildcardDirectories)), - watchWildcardDirectory + checkDeprecations("5.0", "5.5", createDiagnostic, (createDeprecatedDiagnostic) => { + if (options.target === 0 /* ES3 */) { + createDeprecatedDiagnostic("target", "ES3"); + } + if (options.noImplicitUseStrict) { + createDeprecatedDiagnostic("noImplicitUseStrict"); + } + if (options.keyofStringsOnly) { + createDeprecatedDiagnostic("keyofStringsOnly"); + } + if (options.suppressExcessPropertyErrors) { + createDeprecatedDiagnostic("suppressExcessPropertyErrors"); + } + if (options.suppressImplicitAnyIndexErrors) { + createDeprecatedDiagnostic("suppressImplicitAnyIndexErrors"); + } + if (options.noStrictGenericChecks) { + createDeprecatedDiagnostic("noStrictGenericChecks"); + } + if (options.charset) { + createDeprecatedDiagnostic("charset"); + } + if (options.out) { + createDeprecatedDiagnostic( + "out", + /*value*/ + void 0, + "outFile" + ); + } + if (options.importsNotUsedAsValues) { + createDeprecatedDiagnostic( + "importsNotUsedAsValues", + /*value*/ + void 0, + "verbatimModuleSyntax" + ); + } + if (options.preserveValueImports) { + createDeprecatedDiagnostic( + "preserveValueImports", + /*value*/ + void 0, + "verbatimModuleSyntax" ); - } else if (watchedWildcardDirectories) { - clearMap(watchedWildcardDirectories, closeFileWatcherOf); } + }); + } + function verifyDeprecatedProjectReference(ref, parentFile, index) { + function createDiagnostic(_name, _value, _useInstead, message, ...args) { + createDiagnosticForReference(parentFile, index, message, ...args); } - function watchWildcardDirectory(directory, flags) { - return watchDirectory( - directory, - (fileOrDirectory) => { - Debug.assert(configFileName); - Debug.assert(compilerOptions); - const fileOrDirectoryPath = toPath3(fileOrDirectory); - if (cachedDirectoryStructureHost) { - cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); - } - nextSourceFileVersion(fileOrDirectoryPath); - if (isIgnoredFileFromWildCardWatching({ - watchedDirPath: toPath3(directory), - fileOrDirectory, - fileOrDirectoryPath, - configFileName, - extraFileExtensions, - options: compilerOptions, - program: getCurrentBuilderProgram() || rootFileNames, - currentDirectory, - useCaseSensitiveFileNames, - writeLog, - toPath: toPath3 - })) - return; - if (reloadLevel !== 2 /* Full */) { - reloadLevel = 1 /* Partial */; - scheduleProgramUpdate(); + checkDeprecations("5.0", "5.5", createDiagnostic, (createDeprecatedDiagnostic) => { + if (ref.prepend) { + createDeprecatedDiagnostic("prepend"); + } + }); + } + function addFilePreprocessingFileExplainingDiagnostic(file, fileProcessingReason, diagnostic, args) { + programDiagnostics.addFileProcessingDiagnostic({ + kind: 1 /* FilePreprocessingFileExplainingDiagnostic */, + file: file && file.path, + fileProcessingReason, + diagnostic, + args + }); + } + function verifyProjectReferences() { + const buildInfoPath = !options.suppressOutputPathCheck ? getTsBuildInfoEmitOutputFilePath(options) : void 0; + forEachProjectReference( + projectReferences, + resolvedProjectReferences, + (resolvedRef, parent2, index) => { + const ref = (parent2 ? parent2.commandLine.projectReferences : projectReferences)[index]; + const parentFile = parent2 && parent2.sourceFile; + verifyDeprecatedProjectReference(ref, parentFile, index); + if (!resolvedRef) { + createDiagnosticForReference(parentFile, index, Diagnostics.File_0_not_found, ref.path); + return; + } + const options2 = resolvedRef.commandLine.options; + if (!options2.composite || options2.noEmit) { + const inputs = parent2 ? parent2.commandLine.fileNames : rootNames; + if (inputs.length) { + if (!options2.composite) createDiagnosticForReference(parentFile, index, Diagnostics.Referenced_project_0_must_have_setting_composite_Colon_true, ref.path); + if (options2.noEmit) createDiagnosticForReference(parentFile, index, Diagnostics.Referenced_project_0_may_not_disable_emit, ref.path); } - }, - flags, - watchOptions, - WatchType.WildcardDirectory - ); + } + if (!parent2 && buildInfoPath && buildInfoPath === getTsBuildInfoEmitOutputFilePath(options2)) { + createDiagnosticForReference(parentFile, index, Diagnostics.Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1, buildInfoPath, ref.path); + hasEmitBlockingDiagnostics.set(toPath3(buildInfoPath), true); + } + } + ); + } + function createDiagnosticForOptionPathKeyValue(key, valueIndex, message, ...args) { + let needCompilerDiagnostic = true; + forEachOptionPathsSyntax((pathProp) => { + if (isObjectLiteralExpression(pathProp.initializer)) { + forEachPropertyAssignment(pathProp.initializer, key, (keyProps) => { + const initializer = keyProps.initializer; + if (isArrayLiteralExpression(initializer) && initializer.elements.length > valueIndex) { + programDiagnostics.addConfigDiagnostic(createDiagnosticForNodeInSourceFile(options.configFile, initializer.elements[valueIndex], message, ...args)); + needCompilerDiagnostic = false; + } + }); + } + }); + if (needCompilerDiagnostic) { + createCompilerOptionsDiagnostic(message, ...args); } - function updateExtendedConfigFilesWatches(forProjectPath, options, watchOptions2, watchType) { - updateSharedExtendedConfigFileWatcher( - forProjectPath, - options, - sharedExtendedConfigFileWatchers || (sharedExtendedConfigFileWatchers = /* @__PURE__ */ new Map()), - (extendedConfigFileName, extendedConfigFilePath) => watchFile2( - extendedConfigFileName, - (_fileName, eventKind) => { - var _a; - updateCachedSystemWithFile(extendedConfigFileName, extendedConfigFilePath, eventKind); - if (extendedConfigCache) - cleanExtendedConfigCache(extendedConfigCache, extendedConfigFilePath, toPath3); - const projects = (_a = sharedExtendedConfigFileWatchers.get(extendedConfigFilePath)) == null ? void 0 : _a.projects; - if (!(projects == null ? void 0 : projects.size)) - return; - projects.forEach((projectPath) => { - if (configFileName && toPath3(configFileName) === projectPath) { - reloadLevel = 2 /* Full */; - } else { - const config = parsedConfigs == null ? void 0 : parsedConfigs.get(projectPath); - if (config) - config.reloadLevel = 2 /* Full */; - resolutionCache.removeResolutionsFromProjectReferenceRedirects(projectPath); - } - scheduleProgramUpdate(); - }); - }, - 2e3 /* High */, - watchOptions2, - watchType - ), - toPath3 - ); + } + function createDiagnosticForOptionPaths(onKey, key, message, ...args) { + let needCompilerDiagnostic = true; + forEachOptionPathsSyntax((pathProp) => { + if (isObjectLiteralExpression(pathProp.initializer) && createOptionDiagnosticInObjectLiteralSyntax( + pathProp.initializer, + onKey, + key, + /*key2*/ + void 0, + message, + ...args + )) { + needCompilerDiagnostic = false; + } + }); + if (needCompilerDiagnostic) { + createCompilerOptionsDiagnostic(message, ...args); } - function watchReferencedProject(configFileName2, configPath, commandLine) { - var _a, _b, _c, _d, _e; - commandLine.watcher || (commandLine.watcher = watchFile2( - configFileName2, - (_fileName, eventKind) => { - updateCachedSystemWithFile(configFileName2, configPath, eventKind); - const config = parsedConfigs == null ? void 0 : parsedConfigs.get(configPath); - if (config) - config.reloadLevel = 2 /* Full */; - resolutionCache.removeResolutionsFromProjectReferenceRedirects(configPath); - scheduleProgramUpdate(); - }, - 2e3 /* High */, - ((_a = commandLine.parsedCommandLine) == null ? void 0 : _a.watchOptions) || watchOptions, - WatchType.ConfigFileOfReferencedProject - )); - if ((_b = commandLine.parsedCommandLine) == null ? void 0 : _b.wildcardDirectories) { - updateWatchingWildcardDirectories( - commandLine.watchedDirectories || (commandLine.watchedDirectories = /* @__PURE__ */ new Map()), - new Map(Object.entries((_c = commandLine.parsedCommandLine) == null ? void 0 : _c.wildcardDirectories)), - (directory, flags) => { - var _a2; - return watchDirectory( - directory, - (fileOrDirectory) => { - const fileOrDirectoryPath = toPath3(fileOrDirectory); - if (cachedDirectoryStructureHost) { - cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); - } - nextSourceFileVersion(fileOrDirectoryPath); - const config = parsedConfigs == null ? void 0 : parsedConfigs.get(configPath); - if (!(config == null ? void 0 : config.parsedCommandLine)) - return; - if (isIgnoredFileFromWildCardWatching({ - watchedDirPath: toPath3(directory), - fileOrDirectory, - fileOrDirectoryPath, - configFileName: configFileName2, - options: config.parsedCommandLine.options, - program: config.parsedCommandLine.fileNames, - currentDirectory, - useCaseSensitiveFileNames, - writeLog, - toPath: toPath3 - })) - return; - if (config.reloadLevel !== 2 /* Full */) { - config.reloadLevel = 1 /* Partial */; - scheduleProgramUpdate(); - } - }, - flags, - ((_a2 = commandLine.parsedCommandLine) == null ? void 0 : _a2.watchOptions) || watchOptions, - WatchType.WildcardDirectoryOfReferencedProject - ); - } - ); - } else if (commandLine.watchedDirectories) { - clearMap(commandLine.watchedDirectories, closeFileWatcherOf); - commandLine.watchedDirectories = void 0; + } + function forEachOptionPathsSyntax(callback) { + return forEachOptionsSyntaxByName(getCompilerOptionsObjectLiteralSyntax(), "paths", callback); + } + function createDiagnosticForOptionName(message, option1, option2, option3) { + createDiagnosticForOption( + /*onKey*/ + true, + option1, + option2, + message, + option1, + option2, + option3 + ); + } + function createOptionValueDiagnostic(option1, message, ...args) { + createDiagnosticForOption( + /*onKey*/ + false, + option1, + /*option2*/ + void 0, + message, + ...args + ); + } + function createDiagnosticForReference(sourceFile, index, message, ...args) { + const referencesSyntax = forEachTsConfigPropArray(sourceFile || options.configFile, "references", (property) => isArrayLiteralExpression(property.initializer) ? property.initializer : void 0); + if (referencesSyntax && referencesSyntax.elements.length > index) { + programDiagnostics.addConfigDiagnostic(createDiagnosticForNodeInSourceFile(sourceFile || options.configFile, referencesSyntax.elements[index], message, ...args)); + } else { + programDiagnostics.addConfigDiagnostic(createCompilerDiagnostic(message, ...args)); + } + } + function createDiagnosticForOption(onKey, option1, option2, message, ...args) { + const compilerOptionsObjectLiteralSyntax = getCompilerOptionsObjectLiteralSyntax(); + const needCompilerDiagnostic = !compilerOptionsObjectLiteralSyntax || !createOptionDiagnosticInObjectLiteralSyntax(compilerOptionsObjectLiteralSyntax, onKey, option1, option2, message, ...args); + if (needCompilerDiagnostic) { + createCompilerOptionsDiagnostic(message, ...args); + } + } + function createCompilerOptionsDiagnostic(message, ...args) { + const compilerOptionsProperty = getCompilerOptionsPropertySyntax(); + if (compilerOptionsProperty) { + if ("messageText" in message) { + programDiagnostics.addConfigDiagnostic(createDiagnosticForNodeFromMessageChain(options.configFile, compilerOptionsProperty.name, message)); + } else { + programDiagnostics.addConfigDiagnostic(createDiagnosticForNodeInSourceFile(options.configFile, compilerOptionsProperty.name, message, ...args)); } - updateExtendedConfigFilesWatches( - configPath, - (_d = commandLine.parsedCommandLine) == null ? void 0 : _d.options, - ((_e = commandLine.parsedCommandLine) == null ? void 0 : _e.watchOptions) || watchOptions, - WatchType.ExtendedConfigOfReferencedProject - ); + } else if ("messageText" in message) { + programDiagnostics.addConfigDiagnostic(createCompilerDiagnosticFromMessageChain(message)); + } else { + programDiagnostics.addConfigDiagnostic(createCompilerDiagnostic(message, ...args)); } } - var init_watchPublic = __esm({ - "src/compiler/watchPublic.ts"() { - "use strict"; - init_ts2(); + function getCompilerOptionsObjectLiteralSyntax() { + if (_compilerOptionsObjectLiteralSyntax === void 0) { + const compilerOptionsProperty = getCompilerOptionsPropertySyntax(); + _compilerOptionsObjectLiteralSyntax = compilerOptionsProperty ? tryCast(compilerOptionsProperty.initializer, isObjectLiteralExpression) || false : false; } - }); - - // src/compiler/tsbuild.ts - function resolveConfigFileProjectName(project) { - if (fileExtensionIs(project, ".json" /* Json */)) { - return project; - } - return combinePaths(project, "tsconfig.json"); - } - var UpToDateStatusType; - var init_tsbuild = __esm({ - "src/compiler/tsbuild.ts"() { - "use strict"; - init_ts2(); - UpToDateStatusType = /* @__PURE__ */ ((UpToDateStatusType2) => { - UpToDateStatusType2[UpToDateStatusType2["Unbuildable"] = 0] = "Unbuildable"; - UpToDateStatusType2[UpToDateStatusType2["UpToDate"] = 1] = "UpToDate"; - UpToDateStatusType2[UpToDateStatusType2["UpToDateWithUpstreamTypes"] = 2] = "UpToDateWithUpstreamTypes"; - UpToDateStatusType2[UpToDateStatusType2["OutOfDateWithPrepend"] = 3] = "OutOfDateWithPrepend"; - UpToDateStatusType2[UpToDateStatusType2["OutputMissing"] = 4] = "OutputMissing"; - UpToDateStatusType2[UpToDateStatusType2["ErrorReadingFile"] = 5] = "ErrorReadingFile"; - UpToDateStatusType2[UpToDateStatusType2["OutOfDateWithSelf"] = 6] = "OutOfDateWithSelf"; - UpToDateStatusType2[UpToDateStatusType2["OutOfDateWithUpstream"] = 7] = "OutOfDateWithUpstream"; - UpToDateStatusType2[UpToDateStatusType2["OutOfDateBuildInfo"] = 8] = "OutOfDateBuildInfo"; - UpToDateStatusType2[UpToDateStatusType2["OutOfDateOptions"] = 9] = "OutOfDateOptions"; - UpToDateStatusType2[UpToDateStatusType2["OutOfDateRoots"] = 10] = "OutOfDateRoots"; - UpToDateStatusType2[UpToDateStatusType2["UpstreamOutOfDate"] = 11] = "UpstreamOutOfDate"; - UpToDateStatusType2[UpToDateStatusType2["UpstreamBlocked"] = 12] = "UpstreamBlocked"; - UpToDateStatusType2[UpToDateStatusType2["ComputingUpstream"] = 13] = "ComputingUpstream"; - UpToDateStatusType2[UpToDateStatusType2["TsVersionOutputOfDate"] = 14] = "TsVersionOutputOfDate"; - UpToDateStatusType2[UpToDateStatusType2["UpToDateWithInputFileText"] = 15] = "UpToDateWithInputFileText"; - UpToDateStatusType2[UpToDateStatusType2["ContainerOnly"] = 16] = "ContainerOnly"; - UpToDateStatusType2[UpToDateStatusType2["ForceBuild"] = 17] = "ForceBuild"; - return UpToDateStatusType2; - })(UpToDateStatusType || {}); + return _compilerOptionsObjectLiteralSyntax || void 0; + } + function getCompilerOptionsPropertySyntax() { + if (_compilerOptionsPropertySyntax === void 0) { + _compilerOptionsPropertySyntax = forEachPropertyAssignment( + getTsConfigObjectLiteralExpression(options.configFile), + "compilerOptions", + identity + ) || false; } - }); - - // src/compiler/tsbuildPublic.ts - function getOrCreateValueFromConfigFileMap(configFileMap, resolved, createT) { - const existingValue = configFileMap.get(resolved); - let newValue; - if (!existingValue) { - newValue = createT(); - configFileMap.set(resolved, newValue); + return _compilerOptionsPropertySyntax || void 0; + } + function createOptionDiagnosticInObjectLiteralSyntax(objectLiteral, onKey, key1, key2, message, ...args) { + let needsCompilerDiagnostic = false; + forEachPropertyAssignment(objectLiteral, key1, (prop) => { + if ("messageText" in message) { + programDiagnostics.addConfigDiagnostic(createDiagnosticForNodeFromMessageChain(options.configFile, onKey ? prop.name : prop.initializer, message)); + } else { + programDiagnostics.addConfigDiagnostic(createDiagnosticForNodeInSourceFile(options.configFile, onKey ? prop.name : prop.initializer, message, ...args)); + } + needsCompilerDiagnostic = true; + }, key2); + return needsCompilerDiagnostic; + } + function blockEmittingOfFile(emitFileName, diag2) { + hasEmitBlockingDiagnostics.set(toPath3(emitFileName), true); + programDiagnostics.addConfigDiagnostic(diag2); + } + function isEmittedFile(file) { + if (options.noEmit) { + return false; + } + const filePath = toPath3(file); + if (getSourceFileByPath(filePath)) { + return false; + } + const out = options.outFile; + if (out) { + return isSameFile(filePath, out) || isSameFile(filePath, removeFileExtension(out) + ".d.ts" /* Dts */); + } + if (options.declarationDir && containsPath(options.declarationDir, filePath, currentDirectory, !host.useCaseSensitiveFileNames())) { + return true; + } + if (options.outDir) { + return containsPath(options.outDir, filePath, currentDirectory, !host.useCaseSensitiveFileNames()); } - return existingValue || newValue; + if (fileExtensionIsOneOf(filePath, supportedJSExtensionsFlat) || isDeclarationFileName(filePath)) { + const filePathWithoutExtension = removeFileExtension(filePath); + return !!getSourceFileByPath(filePathWithoutExtension + ".ts" /* Ts */) || !!getSourceFileByPath(filePathWithoutExtension + ".tsx" /* Tsx */); + } + return false; } - function getOrCreateValueMapFromConfigFileMap(configFileMap, resolved) { - return getOrCreateValueFromConfigFileMap(configFileMap, resolved, () => /* @__PURE__ */ new Map()); + function isSameFile(file1, file2) { + return comparePaths(file1, file2, currentDirectory, !host.useCaseSensitiveFileNames()) === 0 /* EqualTo */; } - function getCurrentTime(host) { - return host.now ? host.now() : /* @__PURE__ */ new Date(); + function getSymlinkCache() { + if (host.getSymlinkCache) { + return host.getSymlinkCache(); + } + if (!symlinks) { + symlinks = createSymlinkCache(currentDirectory, getCanonicalFileName); + } + if (files && !symlinks.hasProcessedResolutions()) { + symlinks.setSymlinksFromResolutions(forEachResolvedModule, forEachResolvedTypeReferenceDirective, automaticTypeDirectiveResolutions); + } + return symlinks; } - function isCircularBuildOrder(buildOrder) { - return !!buildOrder && !!buildOrder.buildOrder; + function getModeForUsageLocation2(file, usage) { + return getModeForUsageLocationWorker(file, usage, getCompilerOptionsForFile(file)); } - function getBuildOrderFromAnyBuildOrder(anyBuildOrder) { - return isCircularBuildOrder(anyBuildOrder) ? anyBuildOrder.buildOrder : anyBuildOrder; + function getEmitSyntaxForUsageLocation(file, usage) { + return getEmitSyntaxForUsageLocationWorker(file, usage, getCompilerOptionsForFile(file)); } - function createBuilderStatusReporter(system, pretty) { - return (diagnostic) => { - let output = pretty ? `[${formatColorAndReset(getLocaleTimeString(system), "\x1B[90m" /* Grey */)}] ` : `${getLocaleTimeString(system)} - `; - output += `${flattenDiagnosticMessageText(diagnostic.messageText, system.newLine)}${system.newLine + system.newLine}`; - system.write(output); - }; + function getModeForResolutionAtIndex2(file, index) { + return getModeForUsageLocation2(file, getModuleNameStringLiteralAt(file, index)); } - function createSolutionBuilderHostBase(system, createProgram2, reportDiagnostic, reportSolutionBuilderStatus) { - const host = createProgramHost(system, createProgram2); - host.getModifiedTime = system.getModifiedTime ? (path) => system.getModifiedTime(path) : returnUndefined; - host.setModifiedTime = system.setModifiedTime ? (path, date) => system.setModifiedTime(path, date) : noop; - host.deleteFile = system.deleteFile ? (path) => system.deleteFile(path) : noop; - host.reportDiagnostic = reportDiagnostic || createDiagnosticReporter(system); - host.reportSolutionBuilderStatus = reportSolutionBuilderStatus || createBuilderStatusReporter(system); - host.now = maybeBind(system, system.now); - return host; + function getDefaultResolutionModeForFile2(sourceFile) { + return getDefaultResolutionModeForFileWorker(sourceFile, getCompilerOptionsForFile(sourceFile)); } - function createSolutionBuilderHost(system = sys, createProgram2, reportDiagnostic, reportSolutionBuilderStatus, reportErrorSummary2) { - const host = createSolutionBuilderHostBase(system, createProgram2, reportDiagnostic, reportSolutionBuilderStatus); - host.reportErrorSummary = reportErrorSummary2; - return host; + function getImpliedNodeFormatForEmit2(sourceFile) { + return getImpliedNodeFormatForEmitWorker(sourceFile, getCompilerOptionsForFile(sourceFile)); } - function createSolutionBuilderWithWatchHost(system = sys, createProgram2, reportDiagnostic, reportSolutionBuilderStatus, reportWatchStatus2) { - const host = createSolutionBuilderHostBase(system, createProgram2, reportDiagnostic, reportSolutionBuilderStatus); - const watchHost = createWatchHost(system, reportWatchStatus2); - copyProperties(host, watchHost); - return host; + function getEmitModuleFormatOfFile2(sourceFile) { + return getEmitModuleFormatOfFileWorker(sourceFile, getCompilerOptionsForFile(sourceFile)); } - function getCompilerOptionsOfBuildOptions(buildOptions) { - const result = {}; - commonOptionsWithBuild.forEach((option) => { - if (hasProperty(buildOptions, option.name)) - result[option.name] = buildOptions[option.name]; - }); - return result; + function shouldTransformImportCall(sourceFile) { + return shouldTransformImportCallWorker(sourceFile, getCompilerOptionsForFile(sourceFile)); } - function createSolutionBuilder(host, rootNames, defaultOptions) { - return createSolutionBuilderWorker( - /*watch*/ - false, - host, - rootNames, - defaultOptions - ); + function getModeForTypeReferenceDirectiveInFile(ref, sourceFile) { + return ref.resolutionMode || getDefaultResolutionModeForFile2(sourceFile); } - function createSolutionBuilderWithWatch(host, rootNames, defaultOptions, baseWatchOptions) { - return createSolutionBuilderWorker( - /*watch*/ - true, - host, - rootNames, - defaultOptions, - baseWatchOptions - ); - } - function createSolutionBuilderState(watch, hostOrHostWithWatch, rootNames, options, baseWatchOptions) { - const host = hostOrHostWithWatch; - const hostWithWatch = hostOrHostWithWatch; - const baseCompilerOptions = getCompilerOptionsOfBuildOptions(options); - const compilerHost = createCompilerHostFromProgramHost(host, () => state.projectCompilerOptions); - setGetSourceFileAsHashVersioned(compilerHost); - compilerHost.getParsedCommandLine = (fileName) => parseConfigFile(state, fileName, toResolvedConfigFilePath(state, fileName)); - compilerHost.resolveModuleNameLiterals = maybeBind(host, host.resolveModuleNameLiterals); - compilerHost.resolveTypeReferenceDirectiveReferences = maybeBind(host, host.resolveTypeReferenceDirectiveReferences); - compilerHost.resolveLibrary = maybeBind(host, host.resolveLibrary); - compilerHost.resolveModuleNames = maybeBind(host, host.resolveModuleNames); - compilerHost.resolveTypeReferenceDirectives = maybeBind(host, host.resolveTypeReferenceDirectives); - compilerHost.getModuleResolutionCache = maybeBind(host, host.getModuleResolutionCache); - let moduleResolutionCache, typeReferenceDirectiveResolutionCache; - if (!compilerHost.resolveModuleNameLiterals && !compilerHost.resolveModuleNames) { - moduleResolutionCache = createModuleResolutionCache(compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName); - compilerHost.resolveModuleNameLiterals = (moduleNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( - moduleNames, - containingFile, - redirectedReference, - options2, - containingSourceFile, - host, - moduleResolutionCache, - createModuleResolutionLoader - ); - compilerHost.getModuleResolutionCache = () => moduleResolutionCache; - } - if (!compilerHost.resolveTypeReferenceDirectiveReferences && !compilerHost.resolveTypeReferenceDirectives) { - typeReferenceDirectiveResolutionCache = createTypeReferenceDirectiveResolutionCache( - compilerHost.getCurrentDirectory(), - compilerHost.getCanonicalFileName, - /*options*/ - void 0, - moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache() - ); - compilerHost.resolveTypeReferenceDirectiveReferences = (typeDirectiveNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( - typeDirectiveNames, - containingFile, - redirectedReference, - options2, - containingSourceFile, - host, - typeReferenceDirectiveResolutionCache, - createTypeReferenceResolutionLoader - ); - } - let libraryResolutionCache; - if (!compilerHost.resolveLibrary) { - libraryResolutionCache = createModuleResolutionCache( - compilerHost.getCurrentDirectory(), - compilerHost.getCanonicalFileName, - /*options*/ - void 0, - moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache() - ); - compilerHost.resolveLibrary = (libraryName, resolveFrom, options2) => resolveLibrary( - libraryName, - resolveFrom, - options2, - host, - libraryResolutionCache +} +function shouldTransformImportCallWorker(sourceFile, options) { + const moduleKind = getEmitModuleKind(options); + if (100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */ || moduleKind === 200 /* Preserve */) { + return false; + } + return getEmitModuleFormatOfFileWorker(sourceFile, options) < 5 /* ES2015 */; +} +function getEmitModuleFormatOfFileWorker(sourceFile, options) { + return getImpliedNodeFormatForEmitWorker(sourceFile, options) ?? getEmitModuleKind(options); +} +function getImpliedNodeFormatForEmitWorker(sourceFile, options) { + var _a, _b; + const moduleKind = getEmitModuleKind(options); + if (100 /* Node16 */ <= moduleKind && moduleKind <= 199 /* NodeNext */) { + return sourceFile.impliedNodeFormat; + } + if (sourceFile.impliedNodeFormat === 1 /* CommonJS */ && (((_a = sourceFile.packageJsonScope) == null ? void 0 : _a.contents.packageJsonContent.type) === "commonjs" || fileExtensionIsOneOf(sourceFile.fileName, [".cjs" /* Cjs */, ".cts" /* Cts */]))) { + return 1 /* CommonJS */; + } + if (sourceFile.impliedNodeFormat === 99 /* ESNext */ && (((_b = sourceFile.packageJsonScope) == null ? void 0 : _b.contents.packageJsonContent.type) === "module" || fileExtensionIsOneOf(sourceFile.fileName, [".mjs" /* Mjs */, ".mts" /* Mts */]))) { + return 99 /* ESNext */; + } + return void 0; +} +function getDefaultResolutionModeForFileWorker(sourceFile, options) { + return importSyntaxAffectsModuleResolution(options) ? getImpliedNodeFormatForEmitWorker(sourceFile, options) : void 0; +} +function updateHostForUseSourceOfProjectReferenceRedirect(host) { + let setOfDeclarationDirectories; + const originalFileExists = host.compilerHost.fileExists; + const originalDirectoryExists = host.compilerHost.directoryExists; + const originalGetDirectories = host.compilerHost.getDirectories; + const originalRealpath = host.compilerHost.realpath; + if (!host.useSourceOfProjectReferenceRedirect) return { onProgramCreateComplete: noop, fileExists }; + host.compilerHost.fileExists = fileExists; + let directoryExists; + if (originalDirectoryExists) { + directoryExists = host.compilerHost.directoryExists = (path) => { + if (originalDirectoryExists.call(host.compilerHost, path)) { + handleDirectoryCouldBeSymlink(path); + return true; + } + if (!host.getResolvedProjectReferences()) return false; + if (!setOfDeclarationDirectories) { + setOfDeclarationDirectories = /* @__PURE__ */ new Set(); + host.forEachResolvedProjectReference((ref) => { + const out = ref.commandLine.options.outFile; + if (out) { + setOfDeclarationDirectories.add(getDirectoryPath(host.toPath(out))); + } else { + const declarationDir = ref.commandLine.options.declarationDir || ref.commandLine.options.outDir; + if (declarationDir) { + setOfDeclarationDirectories.add(host.toPath(declarationDir)); + } + } + }); + } + return fileOrDirectoryExistsUsingSource( + path, + /*isFile*/ + false ); - } - compilerHost.getBuildInfo = (fileName, configFilePath) => getBuildInfo3( - state, - fileName, - toResolvedConfigFilePath(state, configFilePath), - /*modifiedTime*/ - void 0 - ); - const { watchFile: watchFile2, watchDirectory, writeLog } = createWatchFactory(hostWithWatch, options); - const state = { - host, - hostWithWatch, - parseConfigFileHost: parseConfigHostFromCompilerHostLike(host), - write: maybeBind(host, host.trace), - // State of solution - options, - baseCompilerOptions, - rootNames, - baseWatchOptions, - resolvedConfigFilePaths: /* @__PURE__ */ new Map(), - configFileCache: /* @__PURE__ */ new Map(), - projectStatus: /* @__PURE__ */ new Map(), - extendedConfigCache: /* @__PURE__ */ new Map(), - buildInfoCache: /* @__PURE__ */ new Map(), - outputTimeStamps: /* @__PURE__ */ new Map(), - builderPrograms: /* @__PURE__ */ new Map(), - diagnostics: /* @__PURE__ */ new Map(), - projectPendingBuild: /* @__PURE__ */ new Map(), - projectErrorsReported: /* @__PURE__ */ new Map(), - compilerHost, - moduleResolutionCache, - typeReferenceDirectiveResolutionCache, - libraryResolutionCache, - // Mutable state - buildOrder: void 0, - readFileWithCache: (f) => host.readFile(f), - projectCompilerOptions: baseCompilerOptions, - cache: void 0, - allProjectBuildPending: true, - needsSummary: true, - watchAllProjectsPending: watch, - // Watch state - watch, - allWatchedWildcardDirectories: /* @__PURE__ */ new Map(), - allWatchedInputFiles: /* @__PURE__ */ new Map(), - allWatchedConfigFiles: /* @__PURE__ */ new Map(), - allWatchedExtendedConfigFiles: /* @__PURE__ */ new Map(), - allWatchedPackageJsonFiles: /* @__PURE__ */ new Map(), - filesWatched: /* @__PURE__ */ new Map(), - lastCachedPackageJsonLookups: /* @__PURE__ */ new Map(), - timerToBuildInvalidatedProject: void 0, - reportFileChangeDetected: false, - watchFile: watchFile2, - watchDirectory, - writeLog }; - return state; } - function toPath2(state, fileName) { - return toPath(fileName, state.compilerHost.getCurrentDirectory(), state.compilerHost.getCanonicalFileName); + if (originalGetDirectories) { + host.compilerHost.getDirectories = (path) => !host.getResolvedProjectReferences() || originalDirectoryExists && originalDirectoryExists.call(host.compilerHost, path) ? originalGetDirectories.call(host.compilerHost, path) : []; } - function toResolvedConfigFilePath(state, fileName) { - const { resolvedConfigFilePaths } = state; - const path = resolvedConfigFilePaths.get(fileName); - if (path !== void 0) - return path; - const resolvedPath = toPath2(state, fileName); - resolvedConfigFilePaths.set(fileName, resolvedPath); - return resolvedPath; + if (originalRealpath) { + host.compilerHost.realpath = (s) => { + var _a; + return ((_a = host.getSymlinkCache().getSymlinkedFiles()) == null ? void 0 : _a.get(host.toPath(s))) || originalRealpath.call(host.compilerHost, s); + }; } - function isParsedCommandLine(entry) { - return !!entry.options; + return { onProgramCreateComplete, fileExists, directoryExists }; + function onProgramCreateComplete() { + host.compilerHost.fileExists = originalFileExists; + host.compilerHost.directoryExists = originalDirectoryExists; + host.compilerHost.getDirectories = originalGetDirectories; + } + function fileExists(file) { + if (originalFileExists.call(host.compilerHost, file)) return true; + if (!host.getResolvedProjectReferences()) return false; + if (!isDeclarationFileName(file)) return false; + return fileOrDirectoryExistsUsingSource( + file, + /*isFile*/ + true + ); } - function getCachedParsedConfigFile(state, configFilePath) { - const value = state.configFileCache.get(configFilePath); - return value && isParsedCommandLine(value) ? value : void 0; + function fileExistsIfProjectReferenceDts(file) { + const source = host.getRedirectFromOutput(host.toPath(file)); + return source !== void 0 ? isString(source.source) ? originalFileExists.call(host.compilerHost, source.source) : true : void 0; + } + function directoryExistsIfProjectReferenceDeclDir(dir) { + const dirPath = host.toPath(dir); + const dirPathWithTrailingDirectorySeparator = `${dirPath}${directorySeparator}`; + return forEachKey( + setOfDeclarationDirectories, + (declDirPath) => dirPath === declDirPath || // Any parent directory of declaration dir + startsWith(declDirPath, dirPathWithTrailingDirectorySeparator) || // Any directory inside declaration dir + startsWith(dirPath, `${declDirPath}/`) + ); } - function parseConfigFile(state, configFileName, configFilePath) { - const { configFileCache } = state; - const value = configFileCache.get(configFilePath); - if (value) { - return isParsedCommandLine(value) ? value : void 0; + function handleDirectoryCouldBeSymlink(directory) { + var _a; + if (!host.getResolvedProjectReferences() || containsIgnoredPath(directory)) return; + if (!originalRealpath || !directory.includes(nodeModulesPathPart)) return; + const symlinkCache = host.getSymlinkCache(); + const directoryPath = ensureTrailingDirectorySeparator(host.toPath(directory)); + if ((_a = symlinkCache.getSymlinkedDirectories()) == null ? void 0 : _a.has(directoryPath)) return; + const real = normalizePath(originalRealpath.call(host.compilerHost, directory)); + let realPath2; + if (real === directory || (realPath2 = ensureTrailingDirectorySeparator(host.toPath(real))) === directoryPath) { + symlinkCache.setSymlinkedDirectory(directoryPath, false); + return; } - mark("SolutionBuilder::beforeConfigFileParsing"); - let diagnostic; - const { parseConfigFileHost, baseCompilerOptions, baseWatchOptions, extendedConfigCache, host } = state; - let parsed; - if (host.getParsedCommandLine) { - parsed = host.getParsedCommandLine(configFileName); - if (!parsed) - diagnostic = createCompilerDiagnostic(Diagnostics.File_0_not_found, configFileName); - } else { - parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = (d) => diagnostic = d; - parsed = getParsedCommandLineOfConfigFile(configFileName, baseCompilerOptions, parseConfigFileHost, extendedConfigCache, baseWatchOptions); - parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = noop; - } - configFileCache.set(configFilePath, parsed || diagnostic); - mark("SolutionBuilder::afterConfigFileParsing"); - measure("SolutionBuilder::Config file parsing", "SolutionBuilder::beforeConfigFileParsing", "SolutionBuilder::afterConfigFileParsing"); - return parsed; - } - function resolveProjectName(state, name) { - return resolveConfigFileProjectName(resolvePath(state.compilerHost.getCurrentDirectory(), name)); - } - function createBuildOrder(state, roots) { - const temporaryMarks = /* @__PURE__ */ new Map(); - const permanentMarks = /* @__PURE__ */ new Map(); - const circularityReportStack = []; - let buildOrder; - let circularDiagnostics; - for (const root of roots) { - visit(root); - } - return circularDiagnostics ? { buildOrder: buildOrder || emptyArray, circularDiagnostics } : buildOrder || emptyArray; - function visit(configFileName, inCircularContext) { - const projPath = toResolvedConfigFilePath(state, configFileName); - if (permanentMarks.has(projPath)) - return; - if (temporaryMarks.has(projPath)) { - if (!inCircularContext) { - (circularDiagnostics || (circularDiagnostics = [])).push( - createCompilerDiagnostic( - Diagnostics.Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0, - circularityReportStack.join("\r\n") - ) + symlinkCache.setSymlinkedDirectory(directory, { + real: ensureTrailingDirectorySeparator(real), + realPath: realPath2 + }); + } + function fileOrDirectoryExistsUsingSource(fileOrDirectory, isFile) { + var _a; + const fileOrDirectoryExistsUsingSource2 = isFile ? fileExistsIfProjectReferenceDts : directoryExistsIfProjectReferenceDeclDir; + const result = fileOrDirectoryExistsUsingSource2(fileOrDirectory); + if (result !== void 0) return result; + const symlinkCache = host.getSymlinkCache(); + const symlinkedDirectories = symlinkCache.getSymlinkedDirectories(); + if (!symlinkedDirectories) return false; + const fileOrDirectoryPath = host.toPath(fileOrDirectory); + if (!fileOrDirectoryPath.includes(nodeModulesPathPart)) return false; + if (isFile && ((_a = symlinkCache.getSymlinkedFiles()) == null ? void 0 : _a.has(fileOrDirectoryPath))) return true; + return firstDefinedIterator( + symlinkedDirectories.entries(), + ([directoryPath, symlinkedDirectory]) => { + if (!symlinkedDirectory || !startsWith(fileOrDirectoryPath, directoryPath)) return void 0; + const result2 = fileOrDirectoryExistsUsingSource2(fileOrDirectoryPath.replace(directoryPath, symlinkedDirectory.realPath)); + if (isFile && result2) { + const absolutePath = getNormalizedAbsolutePath(fileOrDirectory, host.compilerHost.getCurrentDirectory()); + symlinkCache.setSymlinkedFile( + fileOrDirectoryPath, + `${symlinkedDirectory.real}${absolutePath.replace(new RegExp(directoryPath, "i"), "")}` ); } - return; + return result2; } - temporaryMarks.set(projPath, true); - circularityReportStack.push(configFileName); - const parsed = parseConfigFile(state, configFileName, projPath); - if (parsed && parsed.projectReferences) { - for (const ref of parsed.projectReferences) { - const resolvedRefPath = resolveProjectName(state, ref.path); - visit(resolvedRefPath, inCircularContext || ref.circular); + ) || false; + } +} +var emitSkippedWithNoDiagnostics = { diagnostics: emptyArray, sourceMaps: void 0, emittedFiles: void 0, emitSkipped: true }; +function handleNoEmitOptions(program, sourceFile, writeFile2, cancellationToken) { + const options = program.getCompilerOptions(); + if (options.noEmit) { + return sourceFile ? emitSkippedWithNoDiagnostics : program.emitBuildInfo(writeFile2, cancellationToken); + } + if (!options.noEmitOnError) return void 0; + let diagnostics = [ + ...program.getOptionsDiagnostics(cancellationToken), + ...program.getSyntacticDiagnostics(sourceFile, cancellationToken), + ...program.getGlobalDiagnostics(cancellationToken), + ...program.getSemanticDiagnostics(sourceFile, cancellationToken) + ]; + if (diagnostics.length === 0 && getEmitDeclarations(program.getCompilerOptions())) { + diagnostics = program.getDeclarationDiagnostics( + /*sourceFile*/ + void 0, + cancellationToken + ); + } + if (!diagnostics.length) return void 0; + let emittedFiles; + if (!sourceFile) { + const emitResult = program.emitBuildInfo(writeFile2, cancellationToken); + if (emitResult.diagnostics) diagnostics = [...diagnostics, ...emitResult.diagnostics]; + emittedFiles = emitResult.emittedFiles; + } + return { diagnostics, sourceMaps: void 0, emittedFiles, emitSkipped: true }; +} +function filterSemanticDiagnostics(diagnostic, option) { + return filter(diagnostic, (d) => !d.skippedOn || !option[d.skippedOn]); +} +function parseConfigHostFromCompilerHostLike(host, directoryStructureHost = host) { + return { + fileExists: (f) => directoryStructureHost.fileExists(f), + readDirectory(root, extensions, excludes, includes, depth) { + Debug.assertIsDefined(directoryStructureHost.readDirectory, "'CompilerHost.readDirectory' must be implemented to correctly process 'projectReferences'"); + return directoryStructureHost.readDirectory(root, extensions, excludes, includes, depth); + }, + readFile: (f) => directoryStructureHost.readFile(f), + directoryExists: maybeBind(directoryStructureHost, directoryStructureHost.directoryExists), + getDirectories: maybeBind(directoryStructureHost, directoryStructureHost.getDirectories), + realpath: maybeBind(directoryStructureHost, directoryStructureHost.realpath), + useCaseSensitiveFileNames: host.useCaseSensitiveFileNames(), + getCurrentDirectory: () => host.getCurrentDirectory(), + onUnRecoverableConfigFileDiagnostic: host.onUnRecoverableConfigFileDiagnostic || returnUndefined, + trace: host.trace ? (s) => host.trace(s) : void 0 + }; +} +function resolveProjectReferencePath(ref) { + return resolveConfigFileProjectName(ref.path); +} +function getResolutionDiagnostic(options, { extension }, { isDeclarationFile }) { + switch (extension) { + case ".ts" /* Ts */: + case ".d.ts" /* Dts */: + case ".mts" /* Mts */: + case ".d.mts" /* Dmts */: + case ".cts" /* Cts */: + case ".d.cts" /* Dcts */: + return void 0; + case ".tsx" /* Tsx */: + return needJsx(); + case ".jsx" /* Jsx */: + return needJsx() || needAllowJs(); + case ".js" /* Js */: + case ".mjs" /* Mjs */: + case ".cjs" /* Cjs */: + return needAllowJs(); + case ".json" /* Json */: + return needResolveJsonModule(); + default: + return needAllowArbitraryExtensions(); + } + function needJsx() { + return options.jsx ? void 0 : Diagnostics.Module_0_was_resolved_to_1_but_jsx_is_not_set; + } + function needAllowJs() { + return getAllowJSCompilerOption(options) || !getStrictOptionValue(options, "noImplicitAny") ? void 0 : Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type; + } + function needResolveJsonModule() { + return getResolveJsonModule(options) ? void 0 : Diagnostics.Module_0_was_resolved_to_1_but_resolveJsonModule_is_not_used; + } + function needAllowArbitraryExtensions() { + return isDeclarationFile || options.allowArbitraryExtensions ? void 0 : Diagnostics.Module_0_was_resolved_to_1_but_allowArbitraryExtensions_is_not_set; + } +} +function getModuleNames({ imports, moduleAugmentations }) { + const res = imports.map((i) => i); + for (const aug of moduleAugmentations) { + if (aug.kind === 11 /* StringLiteral */) { + res.push(aug); + } + } + return res; +} +function getModuleNameStringLiteralAt({ imports, moduleAugmentations }, index) { + if (index < imports.length) return imports[index]; + let augIndex = imports.length; + for (const aug of moduleAugmentations) { + if (aug.kind === 11 /* StringLiteral */) { + if (index === augIndex) return aug; + augIndex++; + } + } + Debug.fail("should never ask for module name at index higher than possible module name"); +} + +// src/compiler/programDiagnostics.ts +function createProgramDiagnostics(getCompilerOptionsObjectLiteralSyntax) { + let computedDiagnostics; + let fileReasons = createMultiMap(); + let fileProcessingDiagnostics; + let commonSourceDirectory; + let configDiagnostics; + let lazyConfigDiagnostics; + let fileReasonsToChain; + let reasonToRelatedInfo; + return { + addConfigDiagnostic(diag2) { + Debug.assert(computedDiagnostics === void 0, "Cannot modify program diagnostic state after requesting combined diagnostics"); + (configDiagnostics ?? (configDiagnostics = createDiagnosticCollection())).add(diag2); + }, + addLazyConfigDiagnostic(file, message, ...args) { + Debug.assert(computedDiagnostics === void 0, "Cannot modify program diagnostic state after requesting combined diagnostics"); + (lazyConfigDiagnostics ?? (lazyConfigDiagnostics = [])).push({ file, diagnostic: message, args }); + }, + addFileProcessingDiagnostic(diag2) { + Debug.assert(computedDiagnostics === void 0, "Cannot modify program diagnostic state after requesting combined diagnostics"); + (fileProcessingDiagnostics ?? (fileProcessingDiagnostics = [])).push(diag2); + }, + setCommonSourceDirectory(directory) { + commonSourceDirectory = directory; + }, + reuseStateFromOldProgram(oldProgramDiagnostics, isConfigIdentical) { + fileReasons = oldProgramDiagnostics.getFileReasons(); + fileProcessingDiagnostics = oldProgramDiagnostics.getFileProcessingDiagnostics(); + if (isConfigIdentical) { + commonSourceDirectory = oldProgramDiagnostics.getCommonSourceDirectory(); + configDiagnostics = oldProgramDiagnostics.getConfigDiagnostics(); + lazyConfigDiagnostics = oldProgramDiagnostics.getLazyConfigDiagnostics(); + } + }, + getFileProcessingDiagnostics() { + return fileProcessingDiagnostics; + }, + getFileReasons() { + return fileReasons; + }, + getCommonSourceDirectory() { + return commonSourceDirectory; + }, + getConfigDiagnostics() { + return configDiagnostics; + }, + getLazyConfigDiagnostics() { + return lazyConfigDiagnostics; + }, + getCombinedDiagnostics(program) { + if (computedDiagnostics) { + return computedDiagnostics; + } + computedDiagnostics = createDiagnosticCollection(); + configDiagnostics == null ? void 0 : configDiagnostics.getDiagnostics().forEach((d) => computedDiagnostics.add(d)); + fileProcessingDiagnostics == null ? void 0 : fileProcessingDiagnostics.forEach((diagnostic) => { + switch (diagnostic.kind) { + case 1 /* FilePreprocessingFileExplainingDiagnostic */: + return computedDiagnostics.add( + createDiagnosticExplainingFile( + program, + diagnostic.file && program.getSourceFileByPath(diagnostic.file), + diagnostic.fileProcessingReason, + diagnostic.diagnostic, + diagnostic.args || emptyArray + ) + ); + case 0 /* FilePreprocessingLibReferenceDiagnostic */: + return computedDiagnostics.add(filePreprocessingLibreferenceDiagnostic(program, diagnostic)); + case 2 /* ResolutionDiagnostics */: + return diagnostic.diagnostics.forEach((d) => computedDiagnostics.add(d)); + default: + Debug.assertNever(diagnostic); } - } - circularityReportStack.pop(); - permanentMarks.set(projPath, true); - (buildOrder || (buildOrder = [])).push(configFileName); + }); + lazyConfigDiagnostics == null ? void 0 : lazyConfigDiagnostics.forEach( + ({ file, diagnostic, args }) => computedDiagnostics.add( + createDiagnosticExplainingFile( + program, + file, + /*fileProcessingReason*/ + void 0, + diagnostic, + args + ) + ) + ); + fileReasonsToChain = void 0; + reasonToRelatedInfo = void 0; + return computedDiagnostics; } - } - function getBuildOrder(state) { - return state.buildOrder || createStateBuildOrder(state); - } - function createStateBuildOrder(state) { - const buildOrder = createBuildOrder(state, state.rootNames.map((f) => resolveProjectName(state, f))); - state.resolvedConfigFilePaths.clear(); - const currentProjects = new Map( - getBuildOrderFromAnyBuildOrder(buildOrder).map( - (resolved) => [toResolvedConfigFilePath(state, resolved), true] - ) + }; + function filePreprocessingLibreferenceDiagnostic(program, { reason }) { + const { file, pos, end } = getReferencedFileLocation(program, reason); + const libReference = file.libReferenceDirectives[reason.index]; + const libName = getLibNameFromLibReference(libReference); + const unqualifiedLibName = removeSuffix(removePrefix(libName, "lib."), ".d.ts"); + const suggestion = getSpellingSuggestion(unqualifiedLibName, libs, identity); + return createFileDiagnostic( + file, + Debug.checkDefined(pos), + Debug.checkDefined(end) - pos, + suggestion ? Diagnostics.Cannot_find_lib_definition_for_0_Did_you_mean_1 : Diagnostics.Cannot_find_lib_definition_for_0, + libName, + suggestion ); - const noopOnDelete = { onDeleteValue: noop }; - mutateMapSkippingNewValues(state.configFileCache, currentProjects, noopOnDelete); - mutateMapSkippingNewValues(state.projectStatus, currentProjects, noopOnDelete); - mutateMapSkippingNewValues(state.builderPrograms, currentProjects, noopOnDelete); - mutateMapSkippingNewValues(state.diagnostics, currentProjects, noopOnDelete); - mutateMapSkippingNewValues(state.projectPendingBuild, currentProjects, noopOnDelete); - mutateMapSkippingNewValues(state.projectErrorsReported, currentProjects, noopOnDelete); - mutateMapSkippingNewValues(state.buildInfoCache, currentProjects, noopOnDelete); - mutateMapSkippingNewValues(state.outputTimeStamps, currentProjects, noopOnDelete); - if (state.watch) { - mutateMapSkippingNewValues( - state.allWatchedConfigFiles, - currentProjects, - { onDeleteValue: closeFileWatcher } - ); - state.allWatchedExtendedConfigFiles.forEach((watcher) => { - watcher.projects.forEach((project) => { - if (!currentProjects.has(project)) { - watcher.projects.delete(project); + } + function createDiagnosticExplainingFile(program, file, fileProcessingReason, diagnostic, args) { + let seenReasons; + let fileIncludeReasons; + let relatedInfo; + let fileIncludeReasonDetails; + let redirectInfo; + let chain; + const reasons = file && fileReasons.get(file.path); + let locationReason = isReferencedFile(fileProcessingReason) ? fileProcessingReason : void 0; + let cachedChain = file && (fileReasonsToChain == null ? void 0 : fileReasonsToChain.get(file.path)); + if (cachedChain) { + if (cachedChain.fileIncludeReasonDetails) { + seenReasons = new Set(reasons); + reasons == null ? void 0 : reasons.forEach(populateRelatedInfo); + } else { + reasons == null ? void 0 : reasons.forEach(processReason); + } + redirectInfo = cachedChain.redirectInfo; + } else { + reasons == null ? void 0 : reasons.forEach(processReason); + redirectInfo = file && explainIfFileIsRedirectAndImpliedFormat(file, program.getCompilerOptionsForFile(file)); + } + if (fileProcessingReason) processReason(fileProcessingReason); + const processedExtraReason = (seenReasons == null ? void 0 : seenReasons.size) !== (reasons == null ? void 0 : reasons.length); + if (locationReason && (seenReasons == null ? void 0 : seenReasons.size) === 1) seenReasons = void 0; + if (seenReasons && cachedChain) { + if (cachedChain.details && !processedExtraReason) { + chain = chainDiagnosticMessages(cachedChain.details, diagnostic, ...args ?? emptyArray); + } else if (cachedChain.fileIncludeReasonDetails) { + if (!processedExtraReason) { + if (!cachedFileIncludeDetailsHasProcessedExtraReason()) { + fileIncludeReasonDetails = cachedChain.fileIncludeReasonDetails; + } else { + fileIncludeReasons = cachedChain.fileIncludeReasonDetails.next.slice(0, reasons.length); } - }); - watcher.close(); - }); - mutateMapSkippingNewValues( - state.allWatchedWildcardDirectories, - currentProjects, - { onDeleteValue: (existingMap) => existingMap.forEach(closeFileWatcherOf) } - ); - mutateMapSkippingNewValues( - state.allWatchedInputFiles, - currentProjects, - { onDeleteValue: (existingMap) => existingMap.forEach(closeFileWatcher) } - ); - mutateMapSkippingNewValues( - state.allWatchedPackageJsonFiles, - currentProjects, - { onDeleteValue: (existingMap) => existingMap.forEach(closeFileWatcher) } - ); - } - return state.buildOrder = buildOrder; - } - function getBuildOrderFor(state, project, onlyReferences) { - const resolvedProject = project && resolveProjectName(state, project); - const buildOrderFromState = getBuildOrder(state); - if (isCircularBuildOrder(buildOrderFromState)) - return buildOrderFromState; - if (resolvedProject) { - const projectPath = toResolvedConfigFilePath(state, resolvedProject); - const projectIndex = findIndex( - buildOrderFromState, - (configFileName) => toResolvedConfigFilePath(state, configFileName) === projectPath - ); - if (projectIndex === -1) - return void 0; + } else { + if (!cachedFileIncludeDetailsHasProcessedExtraReason()) { + fileIncludeReasons = [...cachedChain.fileIncludeReasonDetails.next, fileIncludeReasons[0]]; + } else { + fileIncludeReasons = append(cachedChain.fileIncludeReasonDetails.next.slice(0, reasons.length), fileIncludeReasons[0]); + } + } + } } - const buildOrder = resolvedProject ? createBuildOrder(state, [resolvedProject]) : buildOrderFromState; - Debug.assert(!isCircularBuildOrder(buildOrder)); - Debug.assert(!onlyReferences || resolvedProject !== void 0); - Debug.assert(!onlyReferences || buildOrder[buildOrder.length - 1] === resolvedProject); - return onlyReferences ? buildOrder.slice(0, buildOrder.length - 1) : buildOrder; - } - function enableCache(state) { - if (state.cache) { - disableCache(state); + if (!chain) { + if (!fileIncludeReasonDetails) fileIncludeReasonDetails = seenReasons && chainDiagnosticMessages(fileIncludeReasons, Diagnostics.The_file_is_in_the_program_because_Colon); + chain = chainDiagnosticMessages( + redirectInfo ? fileIncludeReasonDetails ? [fileIncludeReasonDetails, ...redirectInfo] : redirectInfo : fileIncludeReasonDetails, + diagnostic, + ...args || emptyArray + ); } - const { compilerHost, host } = state; - const originalReadFileWithCache = state.readFileWithCache; - const originalGetSourceFile = compilerHost.getSourceFile; - const { - originalReadFile, - originalFileExists, - originalDirectoryExists, - originalCreateDirectory, - originalWriteFile, - getSourceFileWithCache, - readFileWithCache - } = changeCompilerHostLikeToUseCache( - host, - (fileName) => toPath2(state, fileName), - (...args) => originalGetSourceFile.call(compilerHost, ...args) - ); - state.readFileWithCache = readFileWithCache; - compilerHost.getSourceFile = getSourceFileWithCache; - state.cache = { - originalReadFile, - originalFileExists, - originalDirectoryExists, - originalCreateDirectory, - originalWriteFile, - originalReadFileWithCache, - originalGetSourceFile - }; - } - function disableCache(state) { - if (!state.cache) - return; - const { cache, host, compilerHost, extendedConfigCache, moduleResolutionCache, typeReferenceDirectiveResolutionCache, libraryResolutionCache } = state; - host.readFile = cache.originalReadFile; - host.fileExists = cache.originalFileExists; - host.directoryExists = cache.originalDirectoryExists; - host.createDirectory = cache.originalCreateDirectory; - host.writeFile = cache.originalWriteFile; - compilerHost.getSourceFile = cache.originalGetSourceFile; - state.readFileWithCache = cache.originalReadFileWithCache; - extendedConfigCache.clear(); - moduleResolutionCache == null ? void 0 : moduleResolutionCache.clear(); - typeReferenceDirectiveResolutionCache == null ? void 0 : typeReferenceDirectiveResolutionCache.clear(); - libraryResolutionCache == null ? void 0 : libraryResolutionCache.clear(); - state.cache = void 0; - } - function clearProjectStatus(state, resolved) { - state.projectStatus.delete(resolved); - state.diagnostics.delete(resolved); - } - function addProjToQueue({ projectPendingBuild }, proj, reloadLevel) { - const value = projectPendingBuild.get(proj); - if (value === void 0) { - projectPendingBuild.set(proj, reloadLevel); - } else if (value < reloadLevel) { - projectPendingBuild.set(proj, reloadLevel); - } - } - function setupInitialBuild(state, cancellationToken) { - if (!state.allProjectBuildPending) - return; - state.allProjectBuildPending = false; - if (state.options.watch) - reportWatchStatus(state, Diagnostics.Starting_compilation_in_watch_mode); - enableCache(state); - const buildOrder = getBuildOrderFromAnyBuildOrder(getBuildOrder(state)); - buildOrder.forEach( - (configFileName) => state.projectPendingBuild.set( - toResolvedConfigFilePath(state, configFileName), - 0 /* None */ - ) - ); - if (cancellationToken) { - cancellationToken.throwIfCancellationRequested(); + if (file) { + if (cachedChain) { + if (!cachedChain.fileIncludeReasonDetails || !processedExtraReason && fileIncludeReasonDetails) { + cachedChain.fileIncludeReasonDetails = fileIncludeReasonDetails; + } + } else { + (fileReasonsToChain ?? (fileReasonsToChain = /* @__PURE__ */ new Map())).set(file.path, cachedChain = { fileIncludeReasonDetails, redirectInfo }); + } + if (!cachedChain.details && !processedExtraReason) cachedChain.details = chain.next; + } + const location = locationReason && getReferencedFileLocation(program, locationReason); + return location && isReferenceFileLocation(location) ? createFileDiagnosticFromMessageChain(location.file, location.pos, location.end - location.pos, chain, relatedInfo) : createCompilerDiagnosticFromMessageChain(chain, relatedInfo); + function processReason(reason) { + if (seenReasons == null ? void 0 : seenReasons.has(reason)) return; + (seenReasons ?? (seenReasons = /* @__PURE__ */ new Set())).add(reason); + (fileIncludeReasons ?? (fileIncludeReasons = [])).push(fileIncludeReasonToDiagnostics(program, reason)); + populateRelatedInfo(reason); + } + function populateRelatedInfo(reason) { + if (!locationReason && isReferencedFile(reason)) { + locationReason = reason; + } else if (locationReason !== reason) { + relatedInfo = append(relatedInfo, getFileIncludeReasonToRelatedInformation(program, reason)); + } + } + function cachedFileIncludeDetailsHasProcessedExtraReason() { + var _a; + return ((_a = cachedChain.fileIncludeReasonDetails.next) == null ? void 0 : _a.length) !== (reasons == null ? void 0 : reasons.length); } } - function doneInvalidatedProject(state, projectPath) { - state.projectPendingBuild.delete(projectPath); - return state.diagnostics.has(projectPath) ? 1 /* DiagnosticsPresent_OutputsSkipped */ : 0 /* Success */; + function getFileIncludeReasonToRelatedInformation(program, reason) { + let relatedInfo = reasonToRelatedInfo == null ? void 0 : reasonToRelatedInfo.get(reason); + if (relatedInfo === void 0) (reasonToRelatedInfo ?? (reasonToRelatedInfo = /* @__PURE__ */ new Map())).set(reason, relatedInfo = fileIncludeReasonToRelatedInformation(program, reason) ?? false); + return relatedInfo || void 0; } - function createUpdateOutputFileStampsProject(state, project, projectPath, config, buildOrder) { - let updateOutputFileStampsPending = true; - return { - kind: 2 /* UpdateOutputFileStamps */, - project, - projectPath, - buildOrder, - getCompilerOptions: () => config.options, - getCurrentDirectory: () => state.compilerHost.getCurrentDirectory(), - updateOutputFileStatmps: () => { - updateOutputTimestamps(state, config, projectPath); - updateOutputFileStampsPending = false; - }, - done: () => { - if (updateOutputFileStampsPending) { - updateOutputTimestamps(state, config, projectPath); - } - mark("SolutionBuilder::Timestamps only updates"); - return doneInvalidatedProject(state, projectPath); + function fileIncludeReasonToRelatedInformation(program, reason) { + if (isReferencedFile(reason)) { + const referenceLocation = getReferencedFileLocation(program, reason); + let message2; + switch (reason.kind) { + case 3 /* Import */: + message2 = Diagnostics.File_is_included_via_import_here; + break; + case 4 /* ReferenceFile */: + message2 = Diagnostics.File_is_included_via_reference_here; + break; + case 5 /* TypeReferenceDirective */: + message2 = Diagnostics.File_is_included_via_type_library_reference_here; + break; + case 7 /* LibReferenceDirective */: + message2 = Diagnostics.File_is_included_via_library_reference_here; + break; + default: + Debug.assertNever(reason); } - }; + return isReferenceFileLocation(referenceLocation) ? createFileDiagnostic( + referenceLocation.file, + referenceLocation.pos, + referenceLocation.end - referenceLocation.pos, + message2 + ) : void 0; + } + const currentDirectory = program.getCurrentDirectory(); + const rootNames = program.getRootFileNames(); + const options = program.getCompilerOptions(); + if (!options.configFile) return void 0; + let configFileNode; + let message; + switch (reason.kind) { + case 0 /* RootFile */: + if (!options.configFile.configFileSpecs) return void 0; + const fileName = getNormalizedAbsolutePath(rootNames[reason.index], currentDirectory); + const matchedByFiles = getMatchedFileSpec(program, fileName); + if (matchedByFiles) { + configFileNode = getTsConfigPropArrayElementValue(options.configFile, "files", matchedByFiles); + message = Diagnostics.File_is_matched_by_files_list_specified_here; + break; + } + const matchedByInclude = getMatchedIncludeSpec(program, fileName); + if (!matchedByInclude || !isString(matchedByInclude)) return void 0; + configFileNode = getTsConfigPropArrayElementValue(options.configFile, "include", matchedByInclude); + message = Diagnostics.File_is_matched_by_include_pattern_specified_here; + break; + case 1 /* SourceFromProjectReference */: + case 2 /* OutputFromProjectReference */: + const resolvedProjectReferences = program.getResolvedProjectReferences(); + const projectReferences = program.getProjectReferences(); + const referencedResolvedRef = Debug.checkDefined(resolvedProjectReferences == null ? void 0 : resolvedProjectReferences[reason.index]); + const referenceInfo = forEachProjectReference( + projectReferences, + resolvedProjectReferences, + (resolvedRef, parent2, index2) => resolvedRef === referencedResolvedRef ? { sourceFile: (parent2 == null ? void 0 : parent2.sourceFile) || options.configFile, index: index2 } : void 0 + ); + if (!referenceInfo) return void 0; + const { sourceFile, index } = referenceInfo; + const referencesSyntax = forEachTsConfigPropArray(sourceFile, "references", (property) => isArrayLiteralExpression(property.initializer) ? property.initializer : void 0); + return referencesSyntax && referencesSyntax.elements.length > index ? createDiagnosticForNodeInSourceFile( + sourceFile, + referencesSyntax.elements[index], + reason.kind === 2 /* OutputFromProjectReference */ ? Diagnostics.File_is_output_from_referenced_project_specified_here : Diagnostics.File_is_source_from_referenced_project_specified_here + ) : void 0; + case 8 /* AutomaticTypeDirectiveFile */: + if (!options.types) return void 0; + configFileNode = getOptionsSyntaxByArrayElementValue(getCompilerOptionsObjectLiteralSyntax(), "types", reason.typeReference); + message = Diagnostics.File_is_entry_point_of_type_library_specified_here; + break; + case 6 /* LibFile */: + if (reason.index !== void 0) { + configFileNode = getOptionsSyntaxByArrayElementValue(getCompilerOptionsObjectLiteralSyntax(), "lib", options.lib[reason.index]); + message = Diagnostics.File_is_library_specified_here; + break; + } + const target = getNameOfScriptTarget(getEmitScriptTarget(options)); + configFileNode = target ? getOptionsSyntaxByValue(getCompilerOptionsObjectLiteralSyntax(), "target", target) : void 0; + message = Diagnostics.File_is_default_library_for_target_specified_here; + break; + default: + Debug.assertNever(reason); + } + return configFileNode && createDiagnosticForNodeInSourceFile( + options.configFile, + configFileNode, + message + ); } - function createBuildOrUpdateInvalidedProject(kind, state, project, projectPath, projectIndex, config, buildOrder) { - let step = kind === 0 /* Build */ ? 0 /* CreateProgram */ : 4 /* EmitBundle */; - let program; - let buildResult; - let invalidatedProjectOfBundle; - return kind === 0 /* Build */ ? { - kind, - project, - projectPath, - buildOrder, - getCompilerOptions: () => config.options, - getCurrentDirectory: () => state.compilerHost.getCurrentDirectory(), - getBuilderProgram: () => withProgramOrUndefined(identity), - getProgram: () => withProgramOrUndefined( - (program2) => program2.getProgramOrUndefined() - ), - getSourceFile: (fileName) => withProgramOrUndefined( - (program2) => program2.getSourceFile(fileName) - ), - getSourceFiles: () => withProgramOrEmptyArray( - (program2) => program2.getSourceFiles() - ), - getOptionsDiagnostics: (cancellationToken) => withProgramOrEmptyArray( - (program2) => program2.getOptionsDiagnostics(cancellationToken) - ), - getGlobalDiagnostics: (cancellationToken) => withProgramOrEmptyArray( - (program2) => program2.getGlobalDiagnostics(cancellationToken) - ), - getConfigFileParsingDiagnostics: () => withProgramOrEmptyArray( - (program2) => program2.getConfigFileParsingDiagnostics() - ), - getSyntacticDiagnostics: (sourceFile, cancellationToken) => withProgramOrEmptyArray( - (program2) => program2.getSyntacticDiagnostics(sourceFile, cancellationToken) - ), - getAllDependencies: (sourceFile) => withProgramOrEmptyArray( - (program2) => program2.getAllDependencies(sourceFile) - ), - getSemanticDiagnostics: (sourceFile, cancellationToken) => withProgramOrEmptyArray( - (program2) => program2.getSemanticDiagnostics(sourceFile, cancellationToken) - ), - getSemanticDiagnosticsOfNextAffectedFile: (cancellationToken, ignoreSourceFile) => withProgramOrUndefined( - (program2) => program2.getSemanticDiagnosticsOfNextAffectedFile && program2.getSemanticDiagnosticsOfNextAffectedFile(cancellationToken, ignoreSourceFile) - ), - emit: (targetSourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) => { - if (targetSourceFile || emitOnlyDtsFiles) { - return withProgramOrUndefined( - (program2) => { - var _a, _b; - return program2.emit(targetSourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers || ((_b = (_a = state.host).getCustomTransformers) == null ? void 0 : _b.call(_a, project))); +} + +// src/compiler/builderState.ts +function getFileEmitOutput(program, sourceFile, emitOnlyDtsFiles, cancellationToken, customTransformers, forceDtsEmit) { + const outputFiles = []; + const { emitSkipped, diagnostics } = program.emit(sourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers, forceDtsEmit); + return { outputFiles, emitSkipped, diagnostics }; + function writeFile2(fileName, text, writeByteOrderMark) { + outputFiles.push({ name: fileName, writeByteOrderMark, text }); + } +} +var SignatureInfo = /* @__PURE__ */ ((SignatureInfo2) => { + SignatureInfo2[SignatureInfo2["ComputedDts"] = 0] = "ComputedDts"; + SignatureInfo2[SignatureInfo2["StoredSignatureAtEmit"] = 1] = "StoredSignatureAtEmit"; + SignatureInfo2[SignatureInfo2["UsedVersion"] = 2] = "UsedVersion"; + return SignatureInfo2; +})(SignatureInfo || {}); +var BuilderState; +((BuilderState2) => { + function createManyToManyPathMap() { + function create2(forward, reverse, deleted) { + const map2 = { + getKeys: (v) => reverse.get(v), + getValues: (k) => forward.get(k), + keys: () => forward.keys(), + size: () => forward.size, + deleteKey: (k) => { + (deleted || (deleted = /* @__PURE__ */ new Set())).add(k); + const set = forward.get(k); + if (!set) { + return false; + } + set.forEach((v) => deleteFromMultimap(reverse, v, k)); + forward.delete(k); + return true; + }, + set: (k, vSet) => { + deleted == null ? void 0 : deleted.delete(k); + const existingVSet = forward.get(k); + forward.set(k, vSet); + existingVSet == null ? void 0 : existingVSet.forEach((v) => { + if (!vSet.has(v)) { + deleteFromMultimap(reverse, v, k); } - ); - } - executeSteps(2 /* SemanticDiagnostics */, cancellationToken); - if (step === 5 /* EmitBuildInfo */) { - return emitBuildInfo(writeFile2, cancellationToken); + }); + vSet.forEach((v) => { + if (!(existingVSet == null ? void 0 : existingVSet.has(v))) { + addToMultimap(reverse, v, k); + } + }); + return map2; } - if (step !== 3 /* Emit */) - return void 0; - return emit(writeFile2, cancellationToken, customTransformers); - }, - done - } : { - kind, - project, - projectPath, - buildOrder, - getCompilerOptions: () => config.options, - getCurrentDirectory: () => state.compilerHost.getCurrentDirectory(), - emit: (writeFile2, customTransformers) => { - if (step !== 4 /* EmitBundle */) - return invalidatedProjectOfBundle; - return emitBundle(writeFile2, customTransformers); - }, - done - }; - function done(cancellationToken, writeFile2, customTransformers) { - executeSteps(8 /* Done */, cancellationToken, writeFile2, customTransformers); - if (kind === 0 /* Build */) - mark("SolutionBuilder::Projects built"); - else - mark("SolutionBuilder::Bundles updated"); - return doneInvalidatedProject(state, projectPath); + }; + return map2; + } + return create2( + /* @__PURE__ */ new Map(), + /* @__PURE__ */ new Map(), + /*deleted*/ + void 0 + ); + } + BuilderState2.createManyToManyPathMap = createManyToManyPathMap; + function addToMultimap(map2, k, v) { + let set = map2.get(k); + if (!set) { + set = /* @__PURE__ */ new Set(); + map2.set(k, set); } - function withProgramOrUndefined(action) { - executeSteps(0 /* CreateProgram */); - return program && action(program); + set.add(v); + } + function deleteFromMultimap(map2, k, v) { + const set = map2.get(k); + if (set == null ? void 0 : set.delete(v)) { + if (!set.size) { + map2.delete(k); + } + return true; } - function withProgramOrEmptyArray(action) { - return withProgramOrUndefined(action) || emptyArray; + return false; + } + function getReferencedFilesFromImportedModuleSymbol(symbol) { + return mapDefined(symbol.declarations, (declaration) => { + var _a; + return (_a = getSourceFileOfNode(declaration)) == null ? void 0 : _a.resolvedPath; + }); + } + function getReferencedFilesFromImportLiteral(checker, importName) { + const symbol = checker.getSymbolAtLocation(importName); + return symbol && getReferencedFilesFromImportedModuleSymbol(symbol); + } + function getReferencedFileFromFileName(program, fileName, sourceFileDirectory, getCanonicalFileName) { + var _a; + return toPath(((_a = program.getRedirectFromSourceFile(fileName)) == null ? void 0 : _a.outputDts) || fileName, sourceFileDirectory, getCanonicalFileName); + } + function getReferencedFiles(program, sourceFile, getCanonicalFileName) { + let referencedFiles; + if (sourceFile.imports && sourceFile.imports.length > 0) { + const checker = program.getTypeChecker(); + for (const importName of sourceFile.imports) { + const declarationSourceFilePaths = getReferencedFilesFromImportLiteral(checker, importName); + declarationSourceFilePaths == null ? void 0 : declarationSourceFilePaths.forEach(addReferencedFile); + } } - function createProgram2() { - var _a, _b; - Debug.assert(program === void 0); - if (state.options.dry) { - reportStatus(state, Diagnostics.A_non_dry_build_would_build_project_0, project); - buildResult = 1 /* Success */; - step = 7 /* QueueReferencingProjects */; - return; + const sourceFileDirectory = getDirectoryPath(sourceFile.resolvedPath); + if (sourceFile.referencedFiles && sourceFile.referencedFiles.length > 0) { + for (const referencedFile of sourceFile.referencedFiles) { + const referencedPath = getReferencedFileFromFileName(program, referencedFile.fileName, sourceFileDirectory, getCanonicalFileName); + addReferencedFile(referencedPath); } - if (state.options.verbose) - reportStatus(state, Diagnostics.Building_project_0, project); - if (config.fileNames.length === 0) { - reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); - buildResult = 0 /* None */; - step = 7 /* QueueReferencingProjects */; + } + program.forEachResolvedTypeReferenceDirective(({ resolvedTypeReferenceDirective }) => { + if (!resolvedTypeReferenceDirective) { return; } - const { host, compilerHost } = state; - state.projectCompilerOptions = config.options; - (_a = state.moduleResolutionCache) == null ? void 0 : _a.update(config.options); - (_b = state.typeReferenceDirectiveResolutionCache) == null ? void 0 : _b.update(config.options); - program = host.createProgram( - config.fileNames, - config.options, - compilerHost, - getOldProgram(state, projectPath, config), - getConfigFileParsingDiagnostics(config), - config.projectReferences - ); - if (state.watch) { - state.lastCachedPackageJsonLookups.set(projectPath, state.moduleResolutionCache && map( - state.moduleResolutionCache.getPackageJsonInfoCache().entries(), - ([path, data]) => [state.host.realpath && data ? toPath2(state, state.host.realpath(path)) : path, data] - )); - state.builderPrograms.set(projectPath, program); + const fileName = resolvedTypeReferenceDirective.resolvedFileName; + const typeFilePath = getReferencedFileFromFileName(program, fileName, sourceFileDirectory, getCanonicalFileName); + addReferencedFile(typeFilePath); + }, sourceFile); + if (sourceFile.moduleAugmentations.length) { + const checker = program.getTypeChecker(); + for (const moduleName of sourceFile.moduleAugmentations) { + if (!isStringLiteral(moduleName)) continue; + const symbol = checker.getSymbolAtLocation(moduleName); + if (!symbol) continue; + addReferenceFromAmbientModule(symbol); } - step++; } - function handleDiagnostics(diagnostics, errorFlags, errorType) { - if (diagnostics.length) { - ({ buildResult, step } = buildErrors( - state, - projectPath, - program, - config, - diagnostics, - errorFlags, - errorType - )); - } else { - step++; + for (const ambientModule of program.getTypeChecker().getAmbientModules()) { + if (ambientModule.declarations && ambientModule.declarations.length > 1) { + addReferenceFromAmbientModule(ambientModule); } } - function getSyntaxDiagnostics(cancellationToken) { - Debug.assertIsDefined(program); - handleDiagnostics( - [ - ...program.getConfigFileParsingDiagnostics(), - ...program.getOptionsDiagnostics(cancellationToken), - ...program.getGlobalDiagnostics(cancellationToken), - ...program.getSyntacticDiagnostics( - /*sourceFile*/ - void 0, - cancellationToken - ) - ], - 8 /* SyntaxErrors */, - "Syntactic" - ); - } - function getSemanticDiagnostics(cancellationToken) { - handleDiagnostics( - Debug.checkDefined(program).getSemanticDiagnostics( - /*sourceFile*/ - void 0, - cancellationToken - ), - 16 /* TypeErrors */, - "Semantic" - ); - } - function emit(writeFileCallback, cancellationToken, customTransformers) { - var _a, _b, _c; - Debug.assertIsDefined(program); - Debug.assert(step === 3 /* Emit */); - const saved = program.saveEmitState(); - let declDiagnostics; - const reportDeclarationDiagnostics = (d) => (declDiagnostics || (declDiagnostics = [])).push(d); - const outputFiles = []; - const { emitResult } = emitFilesAndReportErrors( - program, - reportDeclarationDiagnostics, - /*write*/ - void 0, - /*reportSummary*/ - void 0, - (name, text, writeByteOrderMark, _onError, _sourceFiles, data) => outputFiles.push({ name, text, writeByteOrderMark, data }), - cancellationToken, - /*emitOnlyDtsFiles*/ - false, - customTransformers || ((_b = (_a = state.host).getCustomTransformers) == null ? void 0 : _b.call(_a, project)) - ); - if (declDiagnostics) { - program.restoreEmitState(saved); - ({ buildResult, step } = buildErrors( - state, - projectPath, - program, - config, - declDiagnostics, - 32 /* DeclarationEmitErrors */, - "Declaration file" - )); - return { - emitSkipped: true, - diagnostics: emitResult.diagnostics - }; + return referencedFiles; + function addReferenceFromAmbientModule(symbol) { + if (!symbol.declarations) { + return; } - const { host, compilerHost } = state; - const resultFlags = ((_c = program.hasChangedEmitSignature) == null ? void 0 : _c.call(program)) ? 0 /* None */ : 2 /* DeclarationOutputUnchanged */; - const emitterDiagnostics = createDiagnosticCollection(); - const emittedOutputs = /* @__PURE__ */ new Map(); - const options = program.getCompilerOptions(); - const isIncremental = isIncrementalCompilation(options); - let outputTimeStampMap; - let now; - outputFiles.forEach(({ name, text, writeByteOrderMark, data }) => { - const path = toPath2(state, name); - emittedOutputs.set(toPath2(state, name), name); - if (data == null ? void 0 : data.buildInfo) - setBuildInfo(state, data.buildInfo, projectPath, options, resultFlags); - const modifiedTime = (data == null ? void 0 : data.differsOnlyInMap) ? getModifiedTime(state.host, name) : void 0; - writeFile(writeFileCallback ? { writeFile: writeFileCallback } : compilerHost, emitterDiagnostics, name, text, writeByteOrderMark); - if (data == null ? void 0 : data.differsOnlyInMap) - state.host.setModifiedTime(name, modifiedTime); - else if (!isIncremental && state.watch) { - (outputTimeStampMap || (outputTimeStampMap = getOutputTimeStampMap(state, projectPath))).set(path, now || (now = getCurrentTime(state.host))); + for (const declaration of symbol.declarations) { + const declarationSourceFile = getSourceFileOfNode(declaration); + if (declarationSourceFile && declarationSourceFile !== sourceFile) { + addReferencedFile(declarationSourceFile.resolvedPath); } - }); - finishEmit( - emitterDiagnostics, - emittedOutputs, - outputFiles.length ? outputFiles[0].name : getFirstProjectOutput(config, !host.useCaseSensitiveFileNames()), - resultFlags - ); - return emitResult; - } - function emitBuildInfo(writeFileCallback, cancellationToken) { - Debug.assertIsDefined(program); - Debug.assert(step === 5 /* EmitBuildInfo */); - const emitResult = program.emitBuildInfo((name, text, writeByteOrderMark, onError, sourceFiles, data) => { - if (data == null ? void 0 : data.buildInfo) - setBuildInfo(state, data.buildInfo, projectPath, program.getCompilerOptions(), 2 /* DeclarationOutputUnchanged */); - if (writeFileCallback) - writeFileCallback(name, text, writeByteOrderMark, onError, sourceFiles, data); - else - state.compilerHost.writeFile(name, text, writeByteOrderMark, onError, sourceFiles, data); - }, cancellationToken); - if (emitResult.diagnostics.length) { - reportErrors(state, emitResult.diagnostics); - state.diagnostics.set(projectPath, [...state.diagnostics.get(projectPath), ...emitResult.diagnostics]); - buildResult = 64 /* EmitErrors */ & buildResult; - } - if (emitResult.emittedFiles && state.write) { - emitResult.emittedFiles.forEach((name) => listEmittedFile(state, config, name)); - } - afterProgramDone(state, program, config); - step = 7 /* QueueReferencingProjects */; - return emitResult; - } - function finishEmit(emitterDiagnostics, emittedOutputs, oldestOutputFileName, resultFlags) { - const emitDiagnostics = emitterDiagnostics.getDiagnostics(); - if (emitDiagnostics.length) { - ({ buildResult, step } = buildErrors( - state, - projectPath, - program, - config, - emitDiagnostics, - 64 /* EmitErrors */, - "Emit" - )); - return emitDiagnostics; - } - if (state.write) { - emittedOutputs.forEach((name) => listEmittedFile(state, config, name)); } - updateOutputTimestampsWorker(state, config, projectPath, Diagnostics.Updating_unchanged_output_timestamps_of_project_0, emittedOutputs); - state.diagnostics.delete(projectPath); - state.projectStatus.set(projectPath, { - type: 1 /* UpToDate */, - oldestOutputFileName - }); - afterProgramDone(state, program, config); - step = 7 /* QueueReferencingProjects */; - buildResult = resultFlags; - return emitDiagnostics; } - function emitBundle(writeFileCallback, customTransformers) { - var _a, _b, _c, _d; - Debug.assert(kind === 1 /* UpdateBundle */); - if (state.options.dry) { - reportStatus(state, Diagnostics.A_non_dry_build_would_update_output_of_project_0, project); - buildResult = 1 /* Success */; - step = 7 /* QueueReferencingProjects */; - return void 0; - } - if (state.options.verbose) - reportStatus(state, Diagnostics.Updating_output_of_project_0, project); - const { compilerHost } = state; - state.projectCompilerOptions = config.options; - (_b = (_a = state.host).beforeEmitBundle) == null ? void 0 : _b.call(_a, config); - const outputFiles = emitUsingBuildInfo( - config, - compilerHost, - (ref) => { - const refName = resolveProjectName(state, ref.path); - return parseConfigFile(state, refName, toResolvedConfigFilePath(state, refName)); - }, - customTransformers || ((_d = (_c = state.host).getCustomTransformers) == null ? void 0 : _d.call(_c, project)) - ); - if (isString(outputFiles)) { - reportStatus(state, Diagnostics.Cannot_update_output_of_project_0_because_there_was_error_reading_file_1, project, relName(state, outputFiles)); - step = 6 /* BuildInvalidatedProjectOfBundle */; - return invalidatedProjectOfBundle = createBuildOrUpdateInvalidedProject( - 0 /* Build */, - state, - project, - projectPath, - projectIndex, - config, - buildOrder - ); - } - Debug.assert(!!outputFiles.length); - const emitterDiagnostics = createDiagnosticCollection(); - const emittedOutputs = /* @__PURE__ */ new Map(); - let resultFlags = 2 /* DeclarationOutputUnchanged */; - const existingBuildInfo = state.buildInfoCache.get(projectPath).buildInfo || void 0; - outputFiles.forEach(({ name, text, writeByteOrderMark, data }) => { - var _a2, _b2; - emittedOutputs.set(toPath2(state, name), name); - if (data == null ? void 0 : data.buildInfo) { - if (((_a2 = data.buildInfo.program) == null ? void 0 : _a2.outSignature) !== ((_b2 = existingBuildInfo == null ? void 0 : existingBuildInfo.program) == null ? void 0 : _b2.outSignature)) { - resultFlags &= ~2 /* DeclarationOutputUnchanged */; - } - setBuildInfo(state, data.buildInfo, projectPath, config.options, resultFlags); - } - writeFile(writeFileCallback ? { writeFile: writeFileCallback } : compilerHost, emitterDiagnostics, name, text, writeByteOrderMark); - }); - const emitDiagnostics = finishEmit( - emitterDiagnostics, - emittedOutputs, - outputFiles[0].name, - resultFlags - ); - return { emitSkipped: false, diagnostics: emitDiagnostics }; - } - function executeSteps(till, cancellationToken, writeFile2, customTransformers) { - while (step <= till && step < 8 /* Done */) { - const currentStep = step; - switch (step) { - case 0 /* CreateProgram */: - createProgram2(); - break; - case 1 /* SyntaxDiagnostics */: - getSyntaxDiagnostics(cancellationToken); - break; - case 2 /* SemanticDiagnostics */: - getSemanticDiagnostics(cancellationToken); - break; - case 3 /* Emit */: - emit(writeFile2, cancellationToken, customTransformers); - break; - case 5 /* EmitBuildInfo */: - emitBuildInfo(writeFile2, cancellationToken); - break; - case 4 /* EmitBundle */: - emitBundle(writeFile2, customTransformers); - break; - case 6 /* BuildInvalidatedProjectOfBundle */: - Debug.checkDefined(invalidatedProjectOfBundle).done(cancellationToken, writeFile2, customTransformers); - step = 8 /* Done */; - break; - case 7 /* QueueReferencingProjects */: - queueReferencingProjects(state, project, projectPath, projectIndex, config, buildOrder, Debug.checkDefined(buildResult)); - step++; - break; - case 8 /* Done */: - default: - assertType(step); - } - Debug.assert(step > currentStep); - } + function addReferencedFile(referencedPath) { + (referencedFiles || (referencedFiles = /* @__PURE__ */ new Set())).add(referencedPath); } } - function needsBuild({ options }, status, config) { - if (status.type !== 3 /* OutOfDateWithPrepend */ || options.force) - return true; - return config.fileNames.length === 0 || !!getConfigFileParsingDiagnostics(config).length || !isIncrementalCompilation(config.options); + function canReuseOldState(newReferencedMap, oldState) { + return oldState && !oldState.referencedMap === !newReferencedMap; } - function getNextInvalidatedProjectCreateInfo(state, buildOrder, reportQueue) { - if (!state.projectPendingBuild.size) - return void 0; - if (isCircularBuildOrder(buildOrder)) - return void 0; - const { options, projectPendingBuild } = state; - for (let projectIndex = 0; projectIndex < buildOrder.length; projectIndex++) { - const project = buildOrder[projectIndex]; - const projectPath = toResolvedConfigFilePath(state, project); - const reloadLevel = state.projectPendingBuild.get(projectPath); - if (reloadLevel === void 0) - continue; - if (reportQueue) { - reportQueue = false; - reportBuildQueue(state, buildOrder); - } - const config = parseConfigFile(state, project, projectPath); - if (!config) { - reportParseConfigFileDiagnostic(state, projectPath); - projectPendingBuild.delete(projectPath); - continue; - } - if (reloadLevel === 2 /* Full */) { - watchConfigFile(state, project, projectPath, config); - watchExtendedConfigFiles(state, projectPath, config); - watchWildCardDirectories(state, project, projectPath, config); - watchInputFiles(state, project, projectPath, config); - watchPackageJsonFiles(state, project, projectPath, config); - } else if (reloadLevel === 1 /* Partial */) { - config.fileNames = getFileNamesFromConfigSpecs(config.options.configFile.configFileSpecs, getDirectoryPath(project), config.options, state.parseConfigFileHost); - updateErrorForNoInputFiles(config.fileNames, project, config.options.configFile.configFileSpecs, config.errors, canJsonReportNoInputFiles(config.raw)); - watchInputFiles(state, project, projectPath, config); - watchPackageJsonFiles(state, project, projectPath, config); - } - const status = getUpToDateStatus(state, config, projectPath); - if (!options.force) { - if (status.type === 1 /* UpToDate */) { - verboseReportProjectStatus(state, project, status); - reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); - projectPendingBuild.delete(projectPath); - if (options.dry) { - reportStatus(state, Diagnostics.Project_0_is_up_to_date, project); - } - continue; - } - if (status.type === 2 /* UpToDateWithUpstreamTypes */ || status.type === 15 /* UpToDateWithInputFileText */) { - reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); - return { - kind: 2 /* UpdateOutputFileStamps */, - status, - project, - projectPath, - projectIndex, - config - }; - } - } - if (status.type === 12 /* UpstreamBlocked */) { - verboseReportProjectStatus(state, project, status); - reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); - projectPendingBuild.delete(projectPath); - if (options.verbose) { - reportStatus( - state, - status.upstreamProjectBlocked ? Diagnostics.Skipping_build_of_project_0_because_its_dependency_1_was_not_built : Diagnostics.Skipping_build_of_project_0_because_its_dependency_1_has_errors, - project, - status.upstreamProjectName - ); - } - continue; - } - if (status.type === 16 /* ContainerOnly */) { - verboseReportProjectStatus(state, project, status); - reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); - projectPendingBuild.delete(projectPath); - continue; - } - return { - kind: needsBuild(state, status, config) ? 0 /* Build */ : 1 /* UpdateBundle */, - status, - project, - projectPath, - projectIndex, - config - }; + BuilderState2.canReuseOldState = canReuseOldState; + function createReferencedMap(options) { + return options.module !== 0 /* None */ && !options.outFile ? createManyToManyPathMap() : void 0; + } + BuilderState2.createReferencedMap = createReferencedMap; + function create(newProgram, oldState, disableUseFileVersionAsSignature) { + var _a, _b; + const fileInfos = /* @__PURE__ */ new Map(); + const options = newProgram.getCompilerOptions(); + const referencedMap = createReferencedMap(options); + const useOldState = canReuseOldState(referencedMap, oldState); + newProgram.getTypeChecker(); + for (const sourceFile of newProgram.getSourceFiles()) { + const version2 = Debug.checkDefined(sourceFile.version, "Program intended to be used with Builder should have source files with versions set"); + const oldUncommittedSignature = useOldState ? (_a = oldState.oldSignatures) == null ? void 0 : _a.get(sourceFile.resolvedPath) : void 0; + const signature = oldUncommittedSignature === void 0 ? useOldState ? (_b = oldState.fileInfos.get(sourceFile.resolvedPath)) == null ? void 0 : _b.signature : void 0 : oldUncommittedSignature || void 0; + if (referencedMap) { + const newReferences = getReferencedFiles(newProgram, sourceFile, newProgram.getCanonicalFileName); + if (newReferences) { + referencedMap.set(sourceFile.resolvedPath, newReferences); + } + } + fileInfos.set(sourceFile.resolvedPath, { + version: version2, + signature, + // No need to calculate affectsGlobalScope with --out since its not used at all + affectsGlobalScope: !options.outFile ? isFileAffectingGlobalScope(sourceFile) || void 0 : void 0, + impliedFormat: sourceFile.impliedNodeFormat + }); } - return void 0; + return { + fileInfos, + referencedMap, + useFileVersionAsSignature: !disableUseFileVersionAsSignature && !useOldState + }; } - function createInvalidatedProjectWithInfo(state, info, buildOrder) { - verboseReportProjectStatus(state, info.project, info.status); - return info.kind !== 2 /* UpdateOutputFileStamps */ ? createBuildOrUpdateInvalidedProject( - info.kind, - state, - info.project, - info.projectPath, - info.projectIndex, - info.config, - buildOrder - ) : createUpdateOutputFileStampsProject( + BuilderState2.create = create; + function releaseCache2(state) { + state.allFilesExcludingDefaultLibraryFile = void 0; + state.allFileNames = void 0; + } + BuilderState2.releaseCache = releaseCache2; + function getFilesAffectedBy(state, programOfThisState, path, cancellationToken, host) { + var _a; + const result = getFilesAffectedByWithOldState( state, - info.project, - info.projectPath, - info.config, - buildOrder + programOfThisState, + path, + cancellationToken, + host ); + (_a = state.oldSignatures) == null ? void 0 : _a.clear(); + return result; } - function getNextInvalidatedProject(state, buildOrder, reportQueue) { - const info = getNextInvalidatedProjectCreateInfo(state, buildOrder, reportQueue); - if (!info) - return info; - return createInvalidatedProjectWithInfo(state, info, buildOrder); - } - function listEmittedFile({ write }, proj, file) { - if (write && proj.options.listEmittedFiles) { - write(`TSFILE: ${file}`); + BuilderState2.getFilesAffectedBy = getFilesAffectedBy; + function getFilesAffectedByWithOldState(state, programOfThisState, path, cancellationToken, host) { + const sourceFile = programOfThisState.getSourceFileByPath(path); + if (!sourceFile) { + return emptyArray; } + if (!updateShapeSignature(state, programOfThisState, sourceFile, cancellationToken, host)) { + return [sourceFile]; + } + return (state.referencedMap ? getFilesAffectedByUpdatedShapeWhenModuleEmit : getFilesAffectedByUpdatedShapeWhenNonModuleEmit)(state, programOfThisState, sourceFile, cancellationToken, host); } - function getOldProgram({ options, builderPrograms, compilerHost }, proj, parsed) { - if (options.force) - return void 0; - const value = builderPrograms.get(proj); - if (value) - return value; - return readBuilderProgram(parsed.options, compilerHost); + BuilderState2.getFilesAffectedByWithOldState = getFilesAffectedByWithOldState; + function updateSignatureOfFile(state, signature, path) { + state.fileInfos.get(path).signature = signature; + (state.hasCalledUpdateShapeSignature || (state.hasCalledUpdateShapeSignature = /* @__PURE__ */ new Set())).add(path); } - function afterProgramDone(state, program, config) { - if (program) { - if (state.write) - listFiles(program, state.write); - if (state.host.afterProgramEmitAndDiagnostics) { - state.host.afterProgramEmitAndDiagnostics(program); - } - program.releaseProgram(); - } else if (state.host.afterEmitBundle) { - state.host.afterEmitBundle(config); - } - state.projectCompilerOptions = state.baseCompilerOptions; - } - function buildErrors(state, resolvedPath, program, config, diagnostics, buildResult, errorType) { - const canEmitBuildInfo = program && !outFile(program.getCompilerOptions()); - reportAndStoreErrors(state, resolvedPath, diagnostics); - state.projectStatus.set(resolvedPath, { type: 0 /* Unbuildable */, reason: `${errorType} errors` }); - if (canEmitBuildInfo) - return { buildResult, step: 5 /* EmitBuildInfo */ }; - afterProgramDone(state, program, config); - return { buildResult, step: 7 /* QueueReferencingProjects */ }; - } - function isFileWatcherWithModifiedTime(value) { - return !!value.watcher; - } - function getModifiedTime2(state, fileName) { - const path = toPath2(state, fileName); - const existing = state.filesWatched.get(path); - if (state.watch && !!existing) { - if (!isFileWatcherWithModifiedTime(existing)) - return existing; - if (existing.modifiedTime) - return existing.modifiedTime; - } - const result = getModifiedTime(state.host, fileName); - if (state.watch) { - if (existing) - existing.modifiedTime = result; - else - state.filesWatched.set(path, result); + BuilderState2.updateSignatureOfFile = updateSignatureOfFile; + function computeDtsSignature(programOfThisState, sourceFile, cancellationToken, host, onNewSignature) { + programOfThisState.emit( + sourceFile, + (fileName, text, _writeByteOrderMark, _onError, sourceFiles, data) => { + Debug.assert(isDeclarationFileName(fileName), `File extension for signature expected to be dts: Got:: ${fileName}`); + onNewSignature( + computeSignatureWithDiagnostics( + programOfThisState, + sourceFile, + text, + host, + data + ), + sourceFiles + ); + }, + cancellationToken, + 2 /* BuilderSignature */, + /*customTransformers*/ + void 0, + /*forceDtsEmit*/ + true + ); + } + BuilderState2.computeDtsSignature = computeDtsSignature; + function updateShapeSignature(state, programOfThisState, sourceFile, cancellationToken, host, useFileVersionAsSignature = state.useFileVersionAsSignature) { + var _a; + if ((_a = state.hasCalledUpdateShapeSignature) == null ? void 0 : _a.has(sourceFile.resolvedPath)) return false; + const info = state.fileInfos.get(sourceFile.resolvedPath); + const prevSignature = info.signature; + let latestSignature; + if (!sourceFile.isDeclarationFile && !useFileVersionAsSignature) { + computeDtsSignature(programOfThisState, sourceFile, cancellationToken, host, (signature) => { + latestSignature = signature; + if (host.storeSignatureInfo) (state.signatureInfo ?? (state.signatureInfo = /* @__PURE__ */ new Map())).set(sourceFile.resolvedPath, 0 /* ComputedDts */); + }); } - return result; + if (latestSignature === void 0) { + latestSignature = sourceFile.version; + if (host.storeSignatureInfo) (state.signatureInfo ?? (state.signatureInfo = /* @__PURE__ */ new Map())).set(sourceFile.resolvedPath, 2 /* UsedVersion */); + } + (state.oldSignatures || (state.oldSignatures = /* @__PURE__ */ new Map())).set(sourceFile.resolvedPath, prevSignature || false); + (state.hasCalledUpdateShapeSignature || (state.hasCalledUpdateShapeSignature = /* @__PURE__ */ new Set())).add(sourceFile.resolvedPath); + info.signature = latestSignature; + return latestSignature !== prevSignature; } - function watchFile(state, file, callback, pollingInterval, options, watchType, project) { - const path = toPath2(state, file); - const existing = state.filesWatched.get(path); - if (existing && isFileWatcherWithModifiedTime(existing)) { - existing.callbacks.push(callback); - } else { - const watcher = state.watchFile( - file, - (fileName, eventKind, modifiedTime) => { - const existing2 = Debug.checkDefined(state.filesWatched.get(path)); - Debug.assert(isFileWatcherWithModifiedTime(existing2)); - existing2.modifiedTime = modifiedTime; - existing2.callbacks.forEach((cb) => cb(fileName, eventKind, modifiedTime)); - }, - pollingInterval, - options, - watchType, - project - ); - state.filesWatched.set(path, { callbacks: [callback], watcher, modifiedTime: existing }); + BuilderState2.updateShapeSignature = updateShapeSignature; + function getAllDependencies(state, programOfThisState, sourceFile) { + const compilerOptions = programOfThisState.getCompilerOptions(); + if (compilerOptions.outFile) { + return getAllFileNames(state, programOfThisState); } - return { - close: () => { - const existing2 = Debug.checkDefined(state.filesWatched.get(path)); - Debug.assert(isFileWatcherWithModifiedTime(existing2)); - if (existing2.callbacks.length === 1) { - state.filesWatched.delete(path); - closeFileWatcherOf(existing2); - } else { - unorderedRemoveItem(existing2.callbacks, callback); + if (!state.referencedMap || isFileAffectingGlobalScope(sourceFile)) { + return getAllFileNames(state, programOfThisState); + } + const seenMap = /* @__PURE__ */ new Set(); + const queue = [sourceFile.resolvedPath]; + while (queue.length) { + const path = queue.pop(); + if (!seenMap.has(path)) { + seenMap.add(path); + const references = state.referencedMap.getValues(path); + if (references) { + for (const key of references.keys()) { + queue.push(key); + } } } - }; - } - function getOutputTimeStampMap(state, resolvedConfigFilePath) { - if (!state.watch) - return void 0; - let result = state.outputTimeStamps.get(resolvedConfigFilePath); - if (!result) - state.outputTimeStamps.set(resolvedConfigFilePath, result = /* @__PURE__ */ new Map()); - return result; + } + return arrayFrom(mapDefinedIterator(seenMap.keys(), (path) => { + var _a; + return ((_a = programOfThisState.getSourceFileByPath(path)) == null ? void 0 : _a.fileName) ?? path; + })); } - function setBuildInfo(state, buildInfo, resolvedConfigPath, options, resultFlags) { - const buildInfoPath = getTsBuildInfoEmitOutputFilePath(options); - const existing = getBuildInfoCacheEntry(state, buildInfoPath, resolvedConfigPath); - const modifiedTime = getCurrentTime(state.host); - if (existing) { - existing.buildInfo = buildInfo; - existing.modifiedTime = modifiedTime; - if (!(resultFlags & 2 /* DeclarationOutputUnchanged */)) - existing.latestChangedDtsTime = modifiedTime; - } else { - state.buildInfoCache.set(resolvedConfigPath, { - path: toPath2(state, buildInfoPath), - buildInfo, - modifiedTime, - latestChangedDtsTime: resultFlags & 2 /* DeclarationOutputUnchanged */ ? void 0 : modifiedTime - }); + BuilderState2.getAllDependencies = getAllDependencies; + function getAllFileNames(state, programOfThisState) { + if (!state.allFileNames) { + const sourceFiles = programOfThisState.getSourceFiles(); + state.allFileNames = sourceFiles === emptyArray ? emptyArray : sourceFiles.map((file) => file.fileName); } + return state.allFileNames; } - function getBuildInfoCacheEntry(state, buildInfoPath, resolvedConfigPath) { - const path = toPath2(state, buildInfoPath); - const existing = state.buildInfoCache.get(resolvedConfigPath); - return (existing == null ? void 0 : existing.path) === path ? existing : void 0; + function getReferencedByPaths(state, referencedFilePath) { + const keys = state.referencedMap.getKeys(referencedFilePath); + return keys ? arrayFrom(keys.keys()) : []; } - function getBuildInfo3(state, buildInfoPath, resolvedConfigPath, modifiedTime) { - const path = toPath2(state, buildInfoPath); - const existing = state.buildInfoCache.get(resolvedConfigPath); - if (existing !== void 0 && existing.path === path) { - return existing.buildInfo || void 0; + BuilderState2.getReferencedByPaths = getReferencedByPaths; + function containsOnlyAmbientModules(sourceFile) { + for (const statement of sourceFile.statements) { + if (!isModuleWithStringLiteralName(statement)) { + return false; + } } - const value = state.readFileWithCache(buildInfoPath); - const buildInfo = value ? getBuildInfo(buildInfoPath, value) : void 0; - state.buildInfoCache.set(resolvedConfigPath, { path, buildInfo: buildInfo || false, modifiedTime: modifiedTime || missingFileModifiedTime }); - return buildInfo; + return true; } - function checkConfigFileUpToDateStatus(state, configFile, oldestOutputFileTime, oldestOutputFileName) { - const tsconfigTime = getModifiedTime2(state, configFile); - if (oldestOutputFileTime < tsconfigTime) { - return { - type: 6 /* OutOfDateWithSelf */, - outOfDateOutputFileName: oldestOutputFileName, - newerInputFileName: configFile - }; - } + function containsGlobalScopeAugmentation(sourceFile) { + return some(sourceFile.moduleAugmentations, (augmentation) => isGlobalScopeAugmentation(augmentation.parent)); } - function getUpToDateStatusWorker(state, project, resolvedPath) { - var _a, _b; - if (!project.fileNames.length && !canJsonReportNoInputFiles(project.raw)) { - return { - type: 16 /* ContainerOnly */ - }; + function isFileAffectingGlobalScope(sourceFile) { + return containsGlobalScopeAugmentation(sourceFile) || !isExternalOrCommonJsModule(sourceFile) && !isJsonSourceFile(sourceFile) && !containsOnlyAmbientModules(sourceFile); + } + function getAllFilesExcludingDefaultLibraryFile(state, programOfThisState, firstSourceFile) { + if (state.allFilesExcludingDefaultLibraryFile) { + return state.allFilesExcludingDefaultLibraryFile; } - let referenceStatuses; - const force = !!state.options.force; - if (project.projectReferences) { - state.projectStatus.set(resolvedPath, { type: 13 /* ComputingUpstream */ }); - for (const ref of project.projectReferences) { - const resolvedRef = resolveProjectReferencePath(ref); - const resolvedRefPath = toResolvedConfigFilePath(state, resolvedRef); - const resolvedConfig = parseConfigFile(state, resolvedRef, resolvedRefPath); - const refStatus = getUpToDateStatus(state, resolvedConfig, resolvedRefPath); - if (refStatus.type === 13 /* ComputingUpstream */ || refStatus.type === 16 /* ContainerOnly */) { - continue; - } - if (refStatus.type === 0 /* Unbuildable */ || refStatus.type === 12 /* UpstreamBlocked */) { - return { - type: 12 /* UpstreamBlocked */, - upstreamProjectName: ref.path, - upstreamProjectBlocked: refStatus.type === 12 /* UpstreamBlocked */ - }; - } - if (refStatus.type !== 1 /* UpToDate */) { - return { - type: 11 /* UpstreamOutOfDate */, - upstreamProjectName: ref.path - }; - } - if (!force) - (referenceStatuses || (referenceStatuses = [])).push({ ref, refStatus, resolvedRefPath, resolvedConfig }); - } - } - if (force) - return { type: 17 /* ForceBuild */ }; - const { host } = state; - const buildInfoPath = getTsBuildInfoEmitOutputFilePath(project.options); - let oldestOutputFileName; - let oldestOutputFileTime = maximumDate; - let buildInfoTime; - let buildInfoProgram; - let buildInfoVersionMap; - if (buildInfoPath) { - const buildInfoCacheEntry2 = getBuildInfoCacheEntry(state, buildInfoPath, resolvedPath); - buildInfoTime = (buildInfoCacheEntry2 == null ? void 0 : buildInfoCacheEntry2.modifiedTime) || getModifiedTime(host, buildInfoPath); - if (buildInfoTime === missingFileModifiedTime) { - if (!buildInfoCacheEntry2) { - state.buildInfoCache.set(resolvedPath, { - path: toPath2(state, buildInfoPath), - buildInfo: false, - modifiedTime: buildInfoTime - }); - } - return { - type: 4 /* OutputMissing */, - missingOutputFileName: buildInfoPath - }; - } - const buildInfo = getBuildInfo3(state, buildInfoPath, resolvedPath, buildInfoTime); - if (!buildInfo) { - return { - type: 5 /* ErrorReadingFile */, - fileName: buildInfoPath - }; - } - if ((buildInfo.bundle || buildInfo.program) && buildInfo.version !== version) { - return { - type: 14 /* TsVersionOutputOfDate */, - version: buildInfo.version - }; - } - if (buildInfo.program) { - if (((_a = buildInfo.program.changeFileSet) == null ? void 0 : _a.length) || (!project.options.noEmit ? (_b = buildInfo.program.affectedFilesPendingEmit) == null ? void 0 : _b.length : some(buildInfo.program.semanticDiagnosticsPerFile, isArray))) { - return { - type: 8 /* OutOfDateBuildInfo */, - buildInfoFile: buildInfoPath - }; - } - if (!project.options.noEmit && getPendingEmitKind(project.options, buildInfo.program.options || {})) { - return { - type: 9 /* OutOfDateOptions */, - buildInfoFile: buildInfoPath - }; - } - buildInfoProgram = buildInfo.program; + let result; + if (firstSourceFile) addSourceFile(firstSourceFile); + for (const sourceFile of programOfThisState.getSourceFiles()) { + if (sourceFile !== firstSourceFile) { + addSourceFile(sourceFile); } - oldestOutputFileTime = buildInfoTime; - oldestOutputFileName = buildInfoPath; } - let newestInputFileName = void 0; - let newestInputFileTime = minimumDate; - let pseudoInputUpToDate = false; - const seenRoots = /* @__PURE__ */ new Set(); - for (const inputFile of project.fileNames) { - const inputTime = getModifiedTime2(state, inputFile); - if (inputTime === missingFileModifiedTime) { - return { - type: 0 /* Unbuildable */, - reason: `${inputFile} does not exist` - }; + state.allFilesExcludingDefaultLibraryFile = result || emptyArray; + return state.allFilesExcludingDefaultLibraryFile; + function addSourceFile(sourceFile) { + if (!programOfThisState.isSourceFileDefaultLibrary(sourceFile)) { + (result || (result = [])).push(sourceFile); } - if (buildInfoTime && buildInfoTime < inputTime) { - let version2; - let currentVersion; - if (buildInfoProgram) { - if (!buildInfoVersionMap) - buildInfoVersionMap = getBuildInfoFileVersionMap(buildInfoProgram, buildInfoPath, host); - version2 = buildInfoVersionMap.fileInfos.get(toPath2(state, inputFile)); - const text = version2 ? state.readFileWithCache(inputFile) : void 0; - currentVersion = text !== void 0 ? getSourceFileVersionAsHashFromText(host, text) : void 0; - if (version2 && version2 === currentVersion) - pseudoInputUpToDate = true; - } - if (!version2 || version2 !== currentVersion) { - return { - type: 6 /* OutOfDateWithSelf */, - outOfDateOutputFileName: buildInfoPath, - newerInputFileName: inputFile - }; + } + } + BuilderState2.getAllFilesExcludingDefaultLibraryFile = getAllFilesExcludingDefaultLibraryFile; + function getFilesAffectedByUpdatedShapeWhenNonModuleEmit(state, programOfThisState, sourceFileWithUpdatedShape) { + const compilerOptions = programOfThisState.getCompilerOptions(); + if (compilerOptions && compilerOptions.outFile) { + return [sourceFileWithUpdatedShape]; + } + return getAllFilesExcludingDefaultLibraryFile(state, programOfThisState, sourceFileWithUpdatedShape); + } + function getFilesAffectedByUpdatedShapeWhenModuleEmit(state, programOfThisState, sourceFileWithUpdatedShape, cancellationToken, host) { + if (isFileAffectingGlobalScope(sourceFileWithUpdatedShape)) { + return getAllFilesExcludingDefaultLibraryFile(state, programOfThisState, sourceFileWithUpdatedShape); + } + const compilerOptions = programOfThisState.getCompilerOptions(); + if (compilerOptions && (getIsolatedModules(compilerOptions) || compilerOptions.outFile)) { + return [sourceFileWithUpdatedShape]; + } + const seenFileNamesMap = /* @__PURE__ */ new Map(); + seenFileNamesMap.set(sourceFileWithUpdatedShape.resolvedPath, sourceFileWithUpdatedShape); + const queue = getReferencedByPaths(state, sourceFileWithUpdatedShape.resolvedPath); + while (queue.length > 0) { + const currentPath = queue.pop(); + if (!seenFileNamesMap.has(currentPath)) { + const currentSourceFile = programOfThisState.getSourceFileByPath(currentPath); + seenFileNamesMap.set(currentPath, currentSourceFile); + if (currentSourceFile && updateShapeSignature(state, programOfThisState, currentSourceFile, cancellationToken, host)) { + queue.push(...getReferencedByPaths(state, currentSourceFile.resolvedPath)); } } - if (inputTime > newestInputFileTime) { - newestInputFileName = inputFile; - newestInputFileTime = inputTime; - } - if (buildInfoProgram) - seenRoots.add(toPath2(state, inputFile)); } - if (buildInfoProgram) { - if (!buildInfoVersionMap) - buildInfoVersionMap = getBuildInfoFileVersionMap(buildInfoProgram, buildInfoPath, host); - for (const existingRoot of buildInfoVersionMap.roots) { - if (!seenRoots.has(existingRoot)) { - return { - type: 10 /* OutOfDateRoots */, - buildInfoFile: buildInfoPath, - inputFile: existingRoot - }; + return arrayFrom(mapDefinedIterator(seenFileNamesMap.values(), (value) => value)); + } +})(BuilderState || (BuilderState = {})); + +// src/compiler/builder.ts +var BuilderFileEmit = /* @__PURE__ */ ((BuilderFileEmit2) => { + BuilderFileEmit2[BuilderFileEmit2["None"] = 0] = "None"; + BuilderFileEmit2[BuilderFileEmit2["Js"] = 1] = "Js"; + BuilderFileEmit2[BuilderFileEmit2["JsMap"] = 2] = "JsMap"; + BuilderFileEmit2[BuilderFileEmit2["JsInlineMap"] = 4] = "JsInlineMap"; + BuilderFileEmit2[BuilderFileEmit2["DtsErrors"] = 8] = "DtsErrors"; + BuilderFileEmit2[BuilderFileEmit2["DtsEmit"] = 16] = "DtsEmit"; + BuilderFileEmit2[BuilderFileEmit2["DtsMap"] = 32] = "DtsMap"; + BuilderFileEmit2[BuilderFileEmit2["Dts"] = 24] = "Dts"; + BuilderFileEmit2[BuilderFileEmit2["AllJs"] = 7] = "AllJs"; + BuilderFileEmit2[BuilderFileEmit2["AllDtsEmit"] = 48] = "AllDtsEmit"; + BuilderFileEmit2[BuilderFileEmit2["AllDts"] = 56] = "AllDts"; + BuilderFileEmit2[BuilderFileEmit2["All"] = 63] = "All"; + return BuilderFileEmit2; +})(BuilderFileEmit || {}); +function isBuilderProgramStateWithDefinedProgram(state) { + return state.program !== void 0; +} +function toBuilderProgramStateWithDefinedProgram(state) { + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + return state; +} +function getBuilderFileEmit(options) { + let result = 1 /* Js */; + if (options.sourceMap) result = result | 2 /* JsMap */; + if (options.inlineSourceMap) result = result | 4 /* JsInlineMap */; + if (getEmitDeclarations(options)) result = result | 24 /* Dts */; + if (options.declarationMap) result = result | 32 /* DtsMap */; + if (options.emitDeclarationOnly) result = result & 56 /* AllDts */; + return result; +} +function getPendingEmitKind(optionsOrEmitKind, oldOptionsOrEmitKind) { + const oldEmitKind = oldOptionsOrEmitKind && (isNumber(oldOptionsOrEmitKind) ? oldOptionsOrEmitKind : getBuilderFileEmit(oldOptionsOrEmitKind)); + const emitKind = isNumber(optionsOrEmitKind) ? optionsOrEmitKind : getBuilderFileEmit(optionsOrEmitKind); + if (oldEmitKind === emitKind) return 0 /* None */; + if (!oldEmitKind || !emitKind) return emitKind; + const diff = oldEmitKind ^ emitKind; + let result = 0 /* None */; + if (diff & 7 /* AllJs */) result = emitKind & 7 /* AllJs */; + if (diff & 8 /* DtsErrors */) result = result | emitKind & 8 /* DtsErrors */; + if (diff & 48 /* AllDtsEmit */) result = result | emitKind & 48 /* AllDtsEmit */; + return result; +} +function hasSameKeys(map1, map2) { + return map1 === map2 || map1 !== void 0 && map2 !== void 0 && map1.size === map2.size && !forEachKey(map1, (key) => !map2.has(key)); +} +function createBuilderProgramState(newProgram, oldState) { + var _a, _b; + const state = BuilderState.create( + newProgram, + oldState, + /*disableUseFileVersionAsSignature*/ + false + ); + state.program = newProgram; + const compilerOptions = newProgram.getCompilerOptions(); + state.compilerOptions = compilerOptions; + const outFilePath = compilerOptions.outFile; + state.semanticDiagnosticsPerFile = /* @__PURE__ */ new Map(); + if (outFilePath && compilerOptions.composite && (oldState == null ? void 0 : oldState.outSignature) && outFilePath === oldState.compilerOptions.outFile) { + state.outSignature = oldState.outSignature && getEmitSignatureFromOldSignature(compilerOptions, oldState.compilerOptions, oldState.outSignature); + } + state.changedFilesSet = /* @__PURE__ */ new Set(); + state.latestChangedDtsFile = compilerOptions.composite ? oldState == null ? void 0 : oldState.latestChangedDtsFile : void 0; + state.checkPending = state.compilerOptions.noCheck ? true : void 0; + const useOldState = BuilderState.canReuseOldState(state.referencedMap, oldState); + const oldCompilerOptions = useOldState ? oldState.compilerOptions : void 0; + let canCopySemanticDiagnostics = useOldState && !compilerOptionsAffectSemanticDiagnostics(compilerOptions, oldCompilerOptions); + const canCopyEmitSignatures = compilerOptions.composite && (oldState == null ? void 0 : oldState.emitSignatures) && !outFilePath && !compilerOptionsAffectDeclarationPath(compilerOptions, oldState.compilerOptions); + let canCopyEmitDiagnostics = true; + if (useOldState) { + (_a = oldState.changedFilesSet) == null ? void 0 : _a.forEach((value) => state.changedFilesSet.add(value)); + if (!outFilePath && ((_b = oldState.affectedFilesPendingEmit) == null ? void 0 : _b.size)) { + state.affectedFilesPendingEmit = new Map(oldState.affectedFilesPendingEmit); + state.seenAffectedFiles = /* @__PURE__ */ new Set(); + } + state.programEmitPending = oldState.programEmitPending; + if (outFilePath && state.changedFilesSet.size) { + canCopySemanticDiagnostics = false; + canCopyEmitDiagnostics = false; + } + state.hasErrorsFromOldState = oldState.hasErrors; + } else { + state.buildInfoEmitPending = isIncrementalCompilation(compilerOptions); + } + const referencedMap = state.referencedMap; + const oldReferencedMap = useOldState ? oldState.referencedMap : void 0; + const copyDeclarationFileDiagnostics = canCopySemanticDiagnostics && !compilerOptions.skipLibCheck === !oldCompilerOptions.skipLibCheck; + const copyLibFileDiagnostics = copyDeclarationFileDiagnostics && !compilerOptions.skipDefaultLibCheck === !oldCompilerOptions.skipDefaultLibCheck; + state.fileInfos.forEach((info, sourceFilePath) => { + var _a2; + let oldInfo; + let newReferences; + if (!useOldState || // File wasn't present in old state + !(oldInfo = oldState.fileInfos.get(sourceFilePath)) || // versions dont match + oldInfo.version !== info.version || // Implied formats dont match + oldInfo.impliedFormat !== info.impliedFormat || // Referenced files changed + !hasSameKeys(newReferences = referencedMap && referencedMap.getValues(sourceFilePath), oldReferencedMap && oldReferencedMap.getValues(sourceFilePath)) || // Referenced file was deleted in the new program + newReferences && forEachKey(newReferences, (path) => !state.fileInfos.has(path) && oldState.fileInfos.has(path))) { + addFileToChangeSet(sourceFilePath); + } else { + const sourceFile = newProgram.getSourceFileByPath(sourceFilePath); + const emitDiagnostics = canCopyEmitDiagnostics ? (_a2 = oldState.emitDiagnosticsPerFile) == null ? void 0 : _a2.get(sourceFilePath) : void 0; + if (emitDiagnostics) { + (state.emitDiagnosticsPerFile ?? (state.emitDiagnosticsPerFile = /* @__PURE__ */ new Map())).set( + sourceFilePath, + oldState.hasReusableDiagnostic ? convertToDiagnostics(emitDiagnostics, sourceFilePath, newProgram) : repopulateDiagnostics(emitDiagnostics, newProgram) + ); + } + if (canCopySemanticDiagnostics) { + if (sourceFile.isDeclarationFile && !copyDeclarationFileDiagnostics) return; + if (sourceFile.hasNoDefaultLib && !copyLibFileDiagnostics) return; + const diagnostics = oldState.semanticDiagnosticsPerFile.get(sourceFilePath); + if (diagnostics) { + state.semanticDiagnosticsPerFile.set( + sourceFilePath, + oldState.hasReusableDiagnostic ? convertToDiagnostics(diagnostics, sourceFilePath, newProgram) : repopulateDiagnostics(diagnostics, newProgram) + ); + (state.semanticDiagnosticsFromOldState ?? (state.semanticDiagnosticsFromOldState = /* @__PURE__ */ new Set())).add(sourceFilePath); } } } - if (!buildInfoPath) { - const outputs = getAllProjectOutputs(project, !host.useCaseSensitiveFileNames()); - const outputTimeStampMap = getOutputTimeStampMap(state, resolvedPath); - for (const output of outputs) { - const path = toPath2(state, output); - let outputTime = outputTimeStampMap == null ? void 0 : outputTimeStampMap.get(path); - if (!outputTime) { - outputTime = getModifiedTime(state.host, output); - outputTimeStampMap == null ? void 0 : outputTimeStampMap.set(path, outputTime); - } - if (outputTime === missingFileModifiedTime) { - return { - type: 4 /* OutputMissing */, - missingOutputFileName: output - }; - } - if (outputTime < newestInputFileTime) { - return { - type: 6 /* OutOfDateWithSelf */, - outOfDateOutputFileName: output, - newerInputFileName: newestInputFileName - }; - } - if (outputTime < oldestOutputFileTime) { - oldestOutputFileTime = outputTime; - oldestOutputFileName = output; - } + if (canCopyEmitSignatures) { + const oldEmitSignature = oldState.emitSignatures.get(sourceFilePath); + if (oldEmitSignature) { + (state.emitSignatures ?? (state.emitSignatures = /* @__PURE__ */ new Map())).set(sourceFilePath, getEmitSignatureFromOldSignature(compilerOptions, oldState.compilerOptions, oldEmitSignature)); } } - const buildInfoCacheEntry = state.buildInfoCache.get(resolvedPath); - let pseudoUpToDate = false; - let usesPrepend = false; - let upstreamChangedProject; - if (referenceStatuses) { - for (const { ref, refStatus, resolvedConfig, resolvedRefPath } of referenceStatuses) { - usesPrepend = usesPrepend || !!ref.prepend; - if (refStatus.newestInputFileTime && refStatus.newestInputFileTime <= oldestOutputFileTime) { - continue; - } - if (buildInfoCacheEntry && hasSameBuildInfo(state, buildInfoCacheEntry, resolvedRefPath)) { - return { - type: 7 /* OutOfDateWithUpstream */, - outOfDateOutputFileName: buildInfoPath, - newerProjectName: ref.path - }; - } - const newestDeclarationFileContentChangedTime = getLatestChangedDtsTime(state, resolvedConfig.options, resolvedRefPath); - if (newestDeclarationFileContentChangedTime && newestDeclarationFileContentChangedTime <= oldestOutputFileTime) { - pseudoUpToDate = true; - upstreamChangedProject = ref.path; - continue; - } - Debug.assert(oldestOutputFileName !== void 0, "Should have an oldest output filename here"); - return { - type: 7 /* OutOfDateWithUpstream */, - outOfDateOutputFileName: oldestOutputFileName, - newerProjectName: ref.path - }; + }); + if (useOldState && forEachEntry(oldState.fileInfos, (info, sourceFilePath) => { + if (state.fileInfos.has(sourceFilePath)) return false; + if (info.affectsGlobalScope) return true; + state.buildInfoEmitPending = true; + return !!outFilePath; + })) { + BuilderState.getAllFilesExcludingDefaultLibraryFile( + state, + newProgram, + /*firstSourceFile*/ + void 0 + ).forEach((file) => addFileToChangeSet(file.resolvedPath)); + } else if (oldCompilerOptions) { + const pendingEmitKind = compilerOptionsAffectEmit(compilerOptions, oldCompilerOptions) ? getBuilderFileEmit(compilerOptions) : getPendingEmitKind(compilerOptions, oldCompilerOptions); + if (pendingEmitKind !== 0 /* None */) { + if (!outFilePath) { + newProgram.getSourceFiles().forEach((f) => { + if (!state.changedFilesSet.has(f.resolvedPath)) { + addToAffectedFilesPendingEmit( + state, + f.resolvedPath, + pendingEmitKind + ); + } + }); + Debug.assert(!state.seenAffectedFiles || !state.seenAffectedFiles.size); + state.seenAffectedFiles = state.seenAffectedFiles || /* @__PURE__ */ new Set(); + } else if (!state.changedFilesSet.size) { + state.programEmitPending = state.programEmitPending ? state.programEmitPending | pendingEmitKind : pendingEmitKind; } + state.buildInfoEmitPending = true; } - const configStatus = checkConfigFileUpToDateStatus(state, project.options.configFilePath, oldestOutputFileTime, oldestOutputFileName); - if (configStatus) - return configStatus; - const extendedConfigStatus = forEach(project.options.configFile.extendedSourceFiles || emptyArray, (configFile) => checkConfigFileUpToDateStatus(state, configFile, oldestOutputFileTime, oldestOutputFileName)); - if (extendedConfigStatus) - return extendedConfigStatus; - const dependentPackageFileStatus = forEach( - state.lastCachedPackageJsonLookups.get(resolvedPath) || emptyArray, - ([path]) => checkConfigFileUpToDateStatus(state, path, oldestOutputFileTime, oldestOutputFileName) - ); - if (dependentPackageFileStatus) - return dependentPackageFileStatus; - if (usesPrepend && pseudoUpToDate) { - return { - type: 3 /* OutOfDateWithPrepend */, - outOfDateOutputFileName: oldestOutputFileName, - newerProjectName: upstreamChangedProject - }; + } + if (useOldState && state.semanticDiagnosticsPerFile.size !== state.fileInfos.size && oldState.checkPending !== state.checkPending) state.buildInfoEmitPending = true; + return state; + function addFileToChangeSet(path) { + state.changedFilesSet.add(path); + if (outFilePath) { + canCopySemanticDiagnostics = false; + canCopyEmitDiagnostics = false; + state.semanticDiagnosticsFromOldState = void 0; + state.semanticDiagnosticsPerFile.clear(); + state.emitDiagnosticsPerFile = void 0; } + state.buildInfoEmitPending = true; + state.programEmitPending = void 0; + } +} +function getEmitSignatureFromOldSignature(options, oldOptions, oldEmitSignature) { + return !!options.declarationMap === !!oldOptions.declarationMap ? ( + // Use same format of signature + oldEmitSignature + ) : ( + // Convert to different format + isString(oldEmitSignature) ? [oldEmitSignature] : oldEmitSignature[0] + ); +} +function repopulateDiagnostics(diagnostics, newProgram) { + if (!diagnostics.length) return diagnostics; + return sameMap(diagnostics, (diag2) => { + if (isString(diag2.messageText)) return diag2; + const repopulatedChain = convertOrRepopulateDiagnosticMessageChain(diag2.messageText, diag2.file, newProgram, (chain) => { + var _a; + return (_a = chain.repopulateInfo) == null ? void 0 : _a.call(chain); + }); + return repopulatedChain === diag2.messageText ? diag2 : { ...diag2, messageText: repopulatedChain }; + }); +} +function convertOrRepopulateDiagnosticMessageChain(chain, sourceFile, newProgram, repopulateInfo) { + const info = repopulateInfo(chain); + if (info === true) { + return { + ...createModeMismatchDetails(sourceFile), + next: convertOrRepopulateDiagnosticMessageChainArray(chain.next, sourceFile, newProgram, repopulateInfo) + }; + } else if (info) { return { - type: pseudoUpToDate ? 2 /* UpToDateWithUpstreamTypes */ : pseudoInputUpToDate ? 15 /* UpToDateWithInputFileText */ : 1 /* UpToDate */, - newestInputFileTime, - newestInputFileName, - oldestOutputFileName + ...createModuleNotFoundChain(sourceFile, newProgram, info.moduleReference, info.mode, info.packageName || info.moduleReference), + next: convertOrRepopulateDiagnosticMessageChainArray(chain.next, sourceFile, newProgram, repopulateInfo) }; } - function hasSameBuildInfo(state, buildInfoCacheEntry, resolvedRefPath) { - const refBuildInfo = state.buildInfoCache.get(resolvedRefPath); - return refBuildInfo.path === buildInfoCacheEntry.path; + const next = convertOrRepopulateDiagnosticMessageChainArray(chain.next, sourceFile, newProgram, repopulateInfo); + return next === chain.next ? chain : { ...chain, next }; +} +function convertOrRepopulateDiagnosticMessageChainArray(array, sourceFile, newProgram, repopulateInfo) { + return sameMap(array, (chain) => convertOrRepopulateDiagnosticMessageChain(chain, sourceFile, newProgram, repopulateInfo)); +} +function convertToDiagnostics(diagnostics, diagnosticFilePath, newProgram) { + if (!diagnostics.length) return emptyArray; + let buildInfoDirectory; + return diagnostics.map((diagnostic) => { + const result = convertToDiagnosticRelatedInformation(diagnostic, diagnosticFilePath, newProgram, toPathInBuildInfoDirectory); + result.reportsUnnecessary = diagnostic.reportsUnnecessary; + result.reportsDeprecated = diagnostic.reportDeprecated; + result.source = diagnostic.source; + result.skippedOn = diagnostic.skippedOn; + const { relatedInformation } = diagnostic; + result.relatedInformation = relatedInformation ? relatedInformation.length ? relatedInformation.map((r) => convertToDiagnosticRelatedInformation(r, diagnosticFilePath, newProgram, toPathInBuildInfoDirectory)) : [] : void 0; + return result; + }); + function toPathInBuildInfoDirectory(path) { + buildInfoDirectory ?? (buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(getTsBuildInfoEmitOutputFilePath(newProgram.getCompilerOptions()), newProgram.getCurrentDirectory()))); + return toPath(path, buildInfoDirectory, newProgram.getCanonicalFileName); + } +} +function convertToDiagnosticRelatedInformation(diagnostic, diagnosticFilePath, newProgram, toPath3) { + const { file } = diagnostic; + const sourceFile = file !== false ? newProgram.getSourceFileByPath(file ? toPath3(file) : diagnosticFilePath) : void 0; + return { + ...diagnostic, + file: sourceFile, + messageText: isString(diagnostic.messageText) ? diagnostic.messageText : convertOrRepopulateDiagnosticMessageChain(diagnostic.messageText, sourceFile, newProgram, (chain) => chain.info) + }; +} +function releaseCache(state) { + BuilderState.releaseCache(state); + state.program = void 0; +} +function assertSourceFileOkWithoutNextAffectedCall(state, sourceFile) { + Debug.assert(!sourceFile || !state.affectedFiles || state.affectedFiles[state.affectedFilesIndex - 1] !== sourceFile || !state.semanticDiagnosticsPerFile.has(sourceFile.resolvedPath)); +} +function getNextAffectedFile(state, cancellationToken, host) { + var _a; + while (true) { + const { affectedFiles } = state; + if (affectedFiles) { + const seenAffectedFiles = state.seenAffectedFiles; + let affectedFilesIndex = state.affectedFilesIndex; + while (affectedFilesIndex < affectedFiles.length) { + const affectedFile = affectedFiles[affectedFilesIndex]; + if (!seenAffectedFiles.has(affectedFile.resolvedPath)) { + state.affectedFilesIndex = affectedFilesIndex; + addToAffectedFilesPendingEmit( + state, + affectedFile.resolvedPath, + getBuilderFileEmit(state.compilerOptions) + ); + handleDtsMayChangeOfAffectedFile( + state, + affectedFile, + cancellationToken, + host + ); + return affectedFile; + } + affectedFilesIndex++; + } + state.changedFilesSet.delete(state.currentChangedFilePath); + state.currentChangedFilePath = void 0; + (_a = state.oldSignatures) == null ? void 0 : _a.clear(); + state.affectedFiles = void 0; + } + const nextKey = state.changedFilesSet.keys().next(); + if (nextKey.done) { + return void 0; + } + const compilerOptions = state.program.getCompilerOptions(); + if (compilerOptions.outFile) return state.program; + state.affectedFiles = BuilderState.getFilesAffectedByWithOldState( + state, + state.program, + nextKey.value, + cancellationToken, + host + ); + state.currentChangedFilePath = nextKey.value; + state.affectedFilesIndex = 0; + if (!state.seenAffectedFiles) state.seenAffectedFiles = /* @__PURE__ */ new Set(); + } +} +function clearAffectedFilesPendingEmit(state, emitOnlyDtsFiles, isForDtsErrors) { + var _a, _b; + if (!((_a = state.affectedFilesPendingEmit) == null ? void 0 : _a.size) && !state.programEmitPending) return; + if (!emitOnlyDtsFiles && !isForDtsErrors) { + state.affectedFilesPendingEmit = void 0; + state.programEmitPending = void 0; } - function getUpToDateStatus(state, project, resolvedPath) { - if (project === void 0) { - return { type: 0 /* Unbuildable */, reason: "File deleted mid-build" }; + (_b = state.affectedFilesPendingEmit) == null ? void 0 : _b.forEach((emitKind, path) => { + const pending = !isForDtsErrors ? emitKind & 7 /* AllJs */ : emitKind & (7 /* AllJs */ | 48 /* AllDtsEmit */); + if (!pending) state.affectedFilesPendingEmit.delete(path); + else state.affectedFilesPendingEmit.set(path, pending); + }); + if (state.programEmitPending) { + const pending = !isForDtsErrors ? state.programEmitPending & 7 /* AllJs */ : state.programEmitPending & (7 /* AllJs */ | 48 /* AllDtsEmit */); + if (!pending) state.programEmitPending = void 0; + else state.programEmitPending = pending; + } +} +function getPendingEmitKindWithSeen(optionsOrEmitKind, seenOldOptionsOrEmitKind, emitOnlyDtsFiles, isForDtsErrors) { + let pendingKind = getPendingEmitKind(optionsOrEmitKind, seenOldOptionsOrEmitKind); + if (emitOnlyDtsFiles) pendingKind = pendingKind & 56 /* AllDts */; + if (isForDtsErrors) pendingKind = pendingKind & 8 /* DtsErrors */; + return pendingKind; +} +function getBuilderFileEmitAllDts(isForDtsErrors) { + return !isForDtsErrors ? 56 /* AllDts */ : 8 /* DtsErrors */; +} +function getNextAffectedFilePendingEmit(state, emitOnlyDtsFiles, isForDtsErrors) { + var _a; + if (!((_a = state.affectedFilesPendingEmit) == null ? void 0 : _a.size)) return void 0; + return forEachEntry(state.affectedFilesPendingEmit, (emitKind, path) => { + var _a2; + const affectedFile = state.program.getSourceFileByPath(path); + if (!affectedFile || !sourceFileMayBeEmitted(affectedFile, state.program)) { + state.affectedFilesPendingEmit.delete(path); + return void 0; } - const prior = state.projectStatus.get(resolvedPath); - if (prior !== void 0) { - return prior; + const seenKind = (_a2 = state.seenEmittedFiles) == null ? void 0 : _a2.get(affectedFile.resolvedPath); + const pendingKind = getPendingEmitKindWithSeen( + emitKind, + seenKind, + emitOnlyDtsFiles, + isForDtsErrors + ); + if (pendingKind) return { affectedFile, emitKind: pendingKind }; + }); +} +function getNextPendingEmitDiagnosticsFile(state, isForDtsErrors) { + var _a; + if (!((_a = state.emitDiagnosticsPerFile) == null ? void 0 : _a.size)) return void 0; + return forEachEntry(state.emitDiagnosticsPerFile, (diagnostics, path) => { + var _a2; + const affectedFile = state.program.getSourceFileByPath(path); + if (!affectedFile || !sourceFileMayBeEmitted(affectedFile, state.program)) { + state.emitDiagnosticsPerFile.delete(path); + return void 0; } - mark("SolutionBuilder::beforeUpToDateCheck"); - const actual = getUpToDateStatusWorker(state, project, resolvedPath); - mark("SolutionBuilder::afterUpToDateCheck"); - measure("SolutionBuilder::Up-to-date check", "SolutionBuilder::beforeUpToDateCheck", "SolutionBuilder::afterUpToDateCheck"); - state.projectStatus.set(resolvedPath, actual); - return actual; + const seenKind = ((_a2 = state.seenEmittedFiles) == null ? void 0 : _a2.get(affectedFile.resolvedPath)) || 0 /* None */; + if (!(seenKind & getBuilderFileEmitAllDts(isForDtsErrors))) return { affectedFile, diagnostics, seenKind }; + }); +} +function removeDiagnosticsOfLibraryFiles(state) { + if (!state.cleanedDiagnosticsOfLibFiles) { + state.cleanedDiagnosticsOfLibFiles = true; + const options = state.program.getCompilerOptions(); + forEach(state.program.getSourceFiles(), (f) => state.program.isSourceFileDefaultLibrary(f) && !skipTypeCheckingIgnoringNoCheck(f, options, state.program) && removeSemanticDiagnosticsOf(state, f.resolvedPath)); + } +} +function handleDtsMayChangeOfAffectedFile(state, affectedFile, cancellationToken, host) { + removeSemanticDiagnosticsOf(state, affectedFile.resolvedPath); + if (state.allFilesExcludingDefaultLibraryFile === state.affectedFiles) { + removeDiagnosticsOfLibraryFiles(state); + BuilderState.updateShapeSignature( + state, + state.program, + affectedFile, + cancellationToken, + host + ); + return; } - function updateOutputTimestampsWorker(state, proj, projectPath, verboseMessage, skipOutputs) { - if (proj.options.noEmit) - return; - let now; - const buildInfoPath = getTsBuildInfoEmitOutputFilePath(proj.options); - if (buildInfoPath) { - if (!(skipOutputs == null ? void 0 : skipOutputs.has(toPath2(state, buildInfoPath)))) { - if (!!state.options.verbose) - reportStatus(state, verboseMessage, proj.options.configFilePath); - state.host.setModifiedTime(buildInfoPath, now = getCurrentTime(state.host)); - getBuildInfoCacheEntry(state, buildInfoPath, projectPath).modifiedTime = now; - } - state.outputTimeStamps.delete(projectPath); - return; + if (state.compilerOptions.assumeChangesOnlyAffectDirectDependencies) return; + handleDtsMayChangeOfReferencingExportOfAffectedFile( + state, + affectedFile, + cancellationToken, + host + ); +} +function handleDtsMayChangeOf(state, path, invalidateJsFiles, cancellationToken, host) { + removeSemanticDiagnosticsOf(state, path); + if (!state.changedFilesSet.has(path)) { + const sourceFile = state.program.getSourceFileByPath(path); + if (sourceFile) { + BuilderState.updateShapeSignature( + state, + state.program, + sourceFile, + cancellationToken, + host, + /*useFileVersionAsSignature*/ + true + ); + if (invalidateJsFiles) { + addToAffectedFilesPendingEmit( + state, + path, + getBuilderFileEmit(state.compilerOptions) + ); + } else if (getEmitDeclarations(state.compilerOptions)) { + addToAffectedFilesPendingEmit( + state, + path, + state.compilerOptions.declarationMap ? 56 /* AllDts */ : 24 /* Dts */ + ); + } } - const { host } = state; - const outputs = getAllProjectOutputs(proj, !host.useCaseSensitiveFileNames()); - const outputTimeStampMap = getOutputTimeStampMap(state, projectPath); - const modifiedOutputs = outputTimeStampMap ? /* @__PURE__ */ new Set() : void 0; - if (!skipOutputs || outputs.length !== skipOutputs.size) { - let reportVerbose = !!state.options.verbose; - for (const file of outputs) { - const path = toPath2(state, file); - if (skipOutputs == null ? void 0 : skipOutputs.has(path)) - continue; - if (reportVerbose) { - reportVerbose = false; - reportStatus(state, verboseMessage, proj.options.configFilePath); + } +} +function removeSemanticDiagnosticsOf(state, path) { + if (!state.semanticDiagnosticsFromOldState) { + return true; + } + state.semanticDiagnosticsFromOldState.delete(path); + state.semanticDiagnosticsPerFile.delete(path); + return !state.semanticDiagnosticsFromOldState.size; +} +function isChangedSignature(state, path) { + const oldSignature = Debug.checkDefined(state.oldSignatures).get(path) || void 0; + const newSignature = Debug.checkDefined(state.fileInfos.get(path)).signature; + return newSignature !== oldSignature; +} +function handleDtsMayChangeOfGlobalScope(state, filePath, invalidateJsFiles, cancellationToken, host) { + var _a; + if (!((_a = state.fileInfos.get(filePath)) == null ? void 0 : _a.affectsGlobalScope)) return false; + BuilderState.getAllFilesExcludingDefaultLibraryFile( + state, + state.program, + /*firstSourceFile*/ + void 0 + ).forEach( + (file) => handleDtsMayChangeOf( + state, + file.resolvedPath, + invalidateJsFiles, + cancellationToken, + host + ) + ); + removeDiagnosticsOfLibraryFiles(state); + return true; +} +function handleDtsMayChangeOfReferencingExportOfAffectedFile(state, affectedFile, cancellationToken, host) { + var _a, _b; + if (!state.referencedMap || !state.changedFilesSet.has(affectedFile.resolvedPath)) return; + if (!isChangedSignature(state, affectedFile.resolvedPath)) return; + if (getIsolatedModules(state.compilerOptions)) { + const seenFileNamesMap = /* @__PURE__ */ new Map(); + seenFileNamesMap.set(affectedFile.resolvedPath, true); + const queue = BuilderState.getReferencedByPaths(state, affectedFile.resolvedPath); + while (queue.length > 0) { + const currentPath = queue.pop(); + if (!seenFileNamesMap.has(currentPath)) { + seenFileNamesMap.set(currentPath, true); + if (handleDtsMayChangeOfGlobalScope( + state, + currentPath, + /*invalidateJsFiles*/ + false, + cancellationToken, + host + )) return; + handleDtsMayChangeOf( + state, + currentPath, + /*invalidateJsFiles*/ + false, + cancellationToken, + host + ); + if (isChangedSignature(state, currentPath)) { + const currentSourceFile = state.program.getSourceFileByPath(currentPath); + queue.push(...BuilderState.getReferencedByPaths(state, currentSourceFile.resolvedPath)); } - host.setModifiedTime(file, now || (now = getCurrentTime(state.host))); - if (outputTimeStampMap) { - outputTimeStampMap.set(path, now); - modifiedOutputs.add(path); + } + } + } + const seenFileAndExportsOfFile = /* @__PURE__ */ new Set(); + const invalidateJsFiles = !!((_a = affectedFile.symbol) == null ? void 0 : _a.exports) && !!forEachEntry( + affectedFile.symbol.exports, + (exported) => { + if ((exported.flags & 128 /* ConstEnum */) !== 0) return true; + const aliased = skipAlias(exported, state.program.getTypeChecker()); + if (aliased === exported) return false; + return (aliased.flags & 128 /* ConstEnum */) !== 0 && some(aliased.declarations, (d) => getSourceFileOfNode(d) === affectedFile); + } + ); + (_b = state.referencedMap.getKeys(affectedFile.resolvedPath)) == null ? void 0 : _b.forEach((exportedFromPath) => { + if (handleDtsMayChangeOfGlobalScope(state, exportedFromPath, invalidateJsFiles, cancellationToken, host)) return true; + const references = state.referencedMap.getKeys(exportedFromPath); + return references && forEachKey(references, (filePath) => handleDtsMayChangeOfFileAndExportsOfFile( + state, + filePath, + invalidateJsFiles, + seenFileAndExportsOfFile, + cancellationToken, + host + )); + }); +} +function handleDtsMayChangeOfFileAndExportsOfFile(state, filePath, invalidateJsFiles, seenFileAndExportsOfFile, cancellationToken, host) { + var _a; + if (!tryAddToSet(seenFileAndExportsOfFile, filePath)) return void 0; + if (handleDtsMayChangeOfGlobalScope(state, filePath, invalidateJsFiles, cancellationToken, host)) return true; + handleDtsMayChangeOf(state, filePath, invalidateJsFiles, cancellationToken, host); + (_a = state.referencedMap.getKeys(filePath)) == null ? void 0 : _a.forEach( + (referencingFilePath) => handleDtsMayChangeOfFileAndExportsOfFile( + state, + referencingFilePath, + invalidateJsFiles, + seenFileAndExportsOfFile, + cancellationToken, + host + ) + ); + return void 0; +} +function getSemanticDiagnosticsOfFile(state, sourceFile, cancellationToken, semanticDiagnosticsPerFile) { + if (state.compilerOptions.noCheck) return emptyArray; + return concatenate( + getBinderAndCheckerDiagnosticsOfFile(state, sourceFile, cancellationToken, semanticDiagnosticsPerFile), + state.program.getProgramDiagnostics(sourceFile) + ); +} +function getBinderAndCheckerDiagnosticsOfFile(state, sourceFile, cancellationToken, semanticDiagnosticsPerFile) { + semanticDiagnosticsPerFile ?? (semanticDiagnosticsPerFile = state.semanticDiagnosticsPerFile); + const path = sourceFile.resolvedPath; + const cachedDiagnostics = semanticDiagnosticsPerFile.get(path); + if (cachedDiagnostics) { + return filterSemanticDiagnostics(cachedDiagnostics, state.compilerOptions); + } + const diagnostics = state.program.getBindAndCheckDiagnostics(sourceFile, cancellationToken); + semanticDiagnosticsPerFile.set(path, diagnostics); + state.buildInfoEmitPending = true; + return filterSemanticDiagnostics(diagnostics, state.compilerOptions); +} +function isIncrementalBundleEmitBuildInfo(info) { + var _a; + return !!((_a = info.options) == null ? void 0 : _a.outFile); +} +function isIncrementalBuildInfo(info) { + return !!info.fileNames; +} +function isNonIncrementalBuildInfo(info) { + return !isIncrementalBuildInfo(info) && !!info.root; +} +function ensureHasErrorsForState(state) { + if (state.hasErrors !== void 0) return; + if (isIncrementalCompilation(state.compilerOptions)) { + state.hasErrors = !some(state.program.getSourceFiles(), (f) => { + var _a, _b; + const bindAndCheckDiagnostics = state.semanticDiagnosticsPerFile.get(f.resolvedPath); + return bindAndCheckDiagnostics === void 0 || // Missing semantic diagnostics in cache will be encoded in buildInfo + !!bindAndCheckDiagnostics.length || // cached semantic diagnostics will be encoded in buildInfo + !!((_b = (_a = state.emitDiagnosticsPerFile) == null ? void 0 : _a.get(f.resolvedPath)) == null ? void 0 : _b.length); + }) && (hasSyntaxOrGlobalErrors(state) || some(state.program.getSourceFiles(), (f) => !!state.program.getProgramDiagnostics(f).length)); + } else { + state.hasErrors = some(state.program.getSourceFiles(), (f) => { + var _a, _b; + const bindAndCheckDiagnostics = state.semanticDiagnosticsPerFile.get(f.resolvedPath); + return !!(bindAndCheckDiagnostics == null ? void 0 : bindAndCheckDiagnostics.length) || // If has semantic diagnostics + !!((_b = (_a = state.emitDiagnosticsPerFile) == null ? void 0 : _a.get(f.resolvedPath)) == null ? void 0 : _b.length); + }) || hasSyntaxOrGlobalErrors(state); + } +} +function hasSyntaxOrGlobalErrors(state) { + return !!state.program.getConfigFileParsingDiagnostics().length || !!state.program.getSyntacticDiagnostics().length || !!state.program.getOptionsDiagnostics().length || !!state.program.getGlobalDiagnostics().length; +} +function getBuildInfoEmitPending(state) { + ensureHasErrorsForState(state); + return state.buildInfoEmitPending ?? (state.buildInfoEmitPending = !!state.hasErrorsFromOldState !== !!state.hasErrors); +} +function getBuildInfo2(state) { + var _a, _b; + const currentDirectory = state.program.getCurrentDirectory(); + const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(getTsBuildInfoEmitOutputFilePath(state.compilerOptions), currentDirectory)); + const latestChangedDtsFile = state.latestChangedDtsFile ? relativeToBuildInfoEnsuringAbsolutePath(state.latestChangedDtsFile) : void 0; + const fileNames = []; + const fileNameToFileId = /* @__PURE__ */ new Map(); + const rootFileNames = new Set(state.program.getRootFileNames().map((f) => toPath(f, currentDirectory, state.program.getCanonicalFileName))); + ensureHasErrorsForState(state); + if (!isIncrementalCompilation(state.compilerOptions)) { + const buildInfo2 = { + root: arrayFrom(rootFileNames, (r) => relativeToBuildInfo(r)), + errors: state.hasErrors ? true : void 0, + checkPending: state.checkPending, + version + }; + return buildInfo2; + } + const root = []; + if (state.compilerOptions.outFile) { + const fileInfos2 = arrayFrom(state.fileInfos.entries(), ([key, value]) => { + const fileId = toFileId(key); + tryAddRoot(key, fileId); + return value.impliedFormat ? { version: value.version, impliedFormat: value.impliedFormat, signature: void 0, affectsGlobalScope: void 0 } : value.version; + }); + const buildInfo2 = { + fileNames, + fileInfos: fileInfos2, + root, + resolvedRoot: toResolvedRoot(), + options: toIncrementalBuildInfoCompilerOptions(state.compilerOptions), + semanticDiagnosticsPerFile: !state.changedFilesSet.size ? toIncrementalBuildInfoDiagnostics() : void 0, + emitDiagnosticsPerFile: toIncrementalBuildInfoEmitDiagnostics(), + changeFileSet: toChangeFileSet(), + outSignature: state.outSignature, + latestChangedDtsFile, + pendingEmit: !state.programEmitPending ? void 0 : ( + // Pending is undefined or None is encoded as undefined + state.programEmitPending === getBuilderFileEmit(state.compilerOptions) ? false : ( + // Pending emit is same as deteremined by compilerOptions + state.programEmitPending + ) + ), + // Actual value + errors: state.hasErrors ? true : void 0, + checkPending: state.checkPending, + version + }; + return buildInfo2; + } + let fileIdsList; + let fileNamesToFileIdListId; + let emitSignatures; + const fileInfos = arrayFrom(state.fileInfos.entries(), ([key, value]) => { + var _a2, _b2; + const fileId = toFileId(key); + tryAddRoot(key, fileId); + Debug.assert(fileNames[fileId - 1] === relativeToBuildInfo(key)); + const oldSignature = (_a2 = state.oldSignatures) == null ? void 0 : _a2.get(key); + const actualSignature = oldSignature !== void 0 ? oldSignature || void 0 : value.signature; + if (state.compilerOptions.composite) { + const file = state.program.getSourceFileByPath(key); + if (!isJsonSourceFile(file) && sourceFileMayBeEmitted(file, state.program)) { + const emitSignature = (_b2 = state.emitSignatures) == null ? void 0 : _b2.get(key); + if (emitSignature !== actualSignature) { + emitSignatures = append( + emitSignatures, + emitSignature === void 0 ? fileId : ( + // There is no emit, encode as false + // fileId, signature: emptyArray if signature only differs in dtsMap option than our own compilerOptions otherwise EmitSignature + [fileId, !isString(emitSignature) && emitSignature[0] === actualSignature ? emptyArray : emitSignature] + ) + ); } } } - outputTimeStampMap == null ? void 0 : outputTimeStampMap.forEach((_value, key) => { - if (!(skipOutputs == null ? void 0 : skipOutputs.has(key)) && !modifiedOutputs.has(key)) - outputTimeStampMap.delete(key); + return value.version === actualSignature ? value.affectsGlobalScope || value.impliedFormat ? ( + // If file version is same as signature, dont serialize signature + { version: value.version, signature: void 0, affectsGlobalScope: value.affectsGlobalScope, impliedFormat: value.impliedFormat } + ) : ( + // If file info only contains version and signature and both are same we can just write string + value.version + ) : actualSignature !== void 0 ? ( + // If signature is not same as version, encode signature in the fileInfo + oldSignature === void 0 ? ( + // If we havent computed signature, use fileInfo as is + value + ) : ( + // Serialize fileInfo with new updated signature + { version: value.version, signature: actualSignature, affectsGlobalScope: value.affectsGlobalScope, impliedFormat: value.impliedFormat } + ) + ) : ( + // Signature of the FileInfo is undefined, serialize it as false + { version: value.version, signature: false, affectsGlobalScope: value.affectsGlobalScope, impliedFormat: value.impliedFormat } + ); + }); + let referencedMap; + if ((_a = state.referencedMap) == null ? void 0 : _a.size()) { + referencedMap = arrayFrom(state.referencedMap.keys()).sort(compareStringsCaseSensitive).map((key) => [ + toFileId(key), + toFileIdListId(state.referencedMap.getValues(key)) + ]); + } + const semanticDiagnosticsPerFile = toIncrementalBuildInfoDiagnostics(); + let affectedFilesPendingEmit; + if ((_b = state.affectedFilesPendingEmit) == null ? void 0 : _b.size) { + const fullEmitForOptions = getBuilderFileEmit(state.compilerOptions); + const seenFiles = /* @__PURE__ */ new Set(); + for (const path of arrayFrom(state.affectedFilesPendingEmit.keys()).sort(compareStringsCaseSensitive)) { + if (tryAddToSet(seenFiles, path)) { + const file = state.program.getSourceFileByPath(path); + if (!file || !sourceFileMayBeEmitted(file, state.program)) continue; + const fileId = toFileId(path), pendingEmit = state.affectedFilesPendingEmit.get(path); + affectedFilesPendingEmit = append( + affectedFilesPendingEmit, + pendingEmit === fullEmitForOptions ? fileId : ( + // Pending full emit per options + pendingEmit === 24 /* Dts */ ? [fileId] : ( + // Pending on Dts only + [fileId, pendingEmit] + ) + ) + // Anything else + ); + } + } + } + const buildInfo = { + fileNames, + fileIdsList, + fileInfos, + root, + resolvedRoot: toResolvedRoot(), + options: toIncrementalBuildInfoCompilerOptions(state.compilerOptions), + referencedMap, + semanticDiagnosticsPerFile, + emitDiagnosticsPerFile: toIncrementalBuildInfoEmitDiagnostics(), + changeFileSet: toChangeFileSet(), + affectedFilesPendingEmit, + emitSignatures, + latestChangedDtsFile, + errors: state.hasErrors ? true : void 0, + checkPending: state.checkPending, + version + }; + return buildInfo; + function relativeToBuildInfoEnsuringAbsolutePath(path) { + return relativeToBuildInfo(getNormalizedAbsolutePath(path, currentDirectory)); + } + function relativeToBuildInfo(path) { + return ensurePathIsNonModuleName(getRelativePathFromDirectory(buildInfoDirectory, path, state.program.getCanonicalFileName)); + } + function toFileId(path) { + let fileId = fileNameToFileId.get(path); + if (fileId === void 0) { + fileNames.push(relativeToBuildInfo(path)); + fileNameToFileId.set(path, fileId = fileNames.length); + } + return fileId; + } + function toFileIdListId(set) { + const fileIds = arrayFrom(set.keys(), toFileId).sort(compareValues); + const key = fileIds.join(); + let fileIdListId = fileNamesToFileIdListId == null ? void 0 : fileNamesToFileIdListId.get(key); + if (fileIdListId === void 0) { + fileIdsList = append(fileIdsList, fileIds); + (fileNamesToFileIdListId ?? (fileNamesToFileIdListId = /* @__PURE__ */ new Map())).set(key, fileIdListId = fileIdsList.length); + } + return fileIdListId; + } + function tryAddRoot(path, fileId) { + const file = state.program.getSourceFile(path); + if (!state.program.getFileIncludeReasons().get(file.path).some((r) => r.kind === 0 /* RootFile */)) return; + if (!root.length) return root.push(fileId); + const last2 = root[root.length - 1]; + const isLastStartEnd = isArray(last2); + if (isLastStartEnd && last2[1] === fileId - 1) return last2[1] = fileId; + if (isLastStartEnd || root.length === 1 || last2 !== fileId - 1) return root.push(fileId); + const lastButOne = root[root.length - 2]; + if (!isNumber(lastButOne) || lastButOne !== last2 - 1) return root.push(fileId); + root[root.length - 2] = [lastButOne, fileId]; + return root.length = root.length - 1; + } + function toResolvedRoot() { + let result; + rootFileNames.forEach((path) => { + const file = state.program.getSourceFileByPath(path); + if (file && path !== file.resolvedPath) { + result = append(result, [toFileId(file.resolvedPath), toFileId(path)]); + } }); + return result; } - function getLatestChangedDtsTime(state, options, resolvedConfigPath) { - if (!options.composite) - return void 0; - const entry = Debug.checkDefined(state.buildInfoCache.get(resolvedConfigPath)); - if (entry.latestChangedDtsTime !== void 0) - return entry.latestChangedDtsTime || void 0; - const latestChangedDtsTime = entry.buildInfo && entry.buildInfo.program && entry.buildInfo.program.latestChangedDtsFile ? state.host.getModifiedTime(getNormalizedAbsolutePath(entry.buildInfo.program.latestChangedDtsFile, getDirectoryPath(entry.path))) : void 0; - entry.latestChangedDtsTime = latestChangedDtsTime || false; - return latestChangedDtsTime; - } - function updateOutputTimestamps(state, proj, resolvedPath) { - if (state.options.dry) { - return reportStatus(state, Diagnostics.A_non_dry_build_would_update_timestamps_for_output_of_project_0, proj.options.configFilePath); + function toIncrementalBuildInfoCompilerOptions(options) { + let result; + const { optionsNameMap } = getOptionsNameMap(); + for (const name of getOwnKeys(options).sort(compareStringsCaseSensitive)) { + const optionInfo = optionsNameMap.get(name.toLowerCase()); + if (optionInfo == null ? void 0 : optionInfo.affectsBuildInfo) { + (result || (result = {}))[name] = toReusableCompilerOptionValue( + optionInfo, + options[name] + ); + } } - updateOutputTimestampsWorker(state, proj, resolvedPath, Diagnostics.Updating_output_timestamps_of_project_0); - state.projectStatus.set(resolvedPath, { - type: 1 /* UpToDate */, - oldestOutputFileName: getFirstProjectOutput(proj, !state.host.useCaseSensitiveFileNames()) - }); + return result; } - function queueReferencingProjects(state, project, projectPath, projectIndex, config, buildOrder, buildResult) { - if (buildResult & 124 /* AnyErrors */) - return; - if (!config.options.composite) - return; - for (let index = projectIndex + 1; index < buildOrder.length; index++) { - const nextProject = buildOrder[index]; - const nextProjectPath = toResolvedConfigFilePath(state, nextProject); - if (state.projectPendingBuild.has(nextProjectPath)) - continue; - const nextProjectConfig = parseConfigFile(state, nextProject, nextProjectPath); - if (!nextProjectConfig || !nextProjectConfig.projectReferences) - continue; - for (const ref of nextProjectConfig.projectReferences) { - const resolvedRefPath = resolveProjectName(state, ref.path); - if (toResolvedConfigFilePath(state, resolvedRefPath) !== projectPath) - continue; - const status = state.projectStatus.get(nextProjectPath); - if (status) { - switch (status.type) { - case 1 /* UpToDate */: - if (buildResult & 2 /* DeclarationOutputUnchanged */) { - if (ref.prepend) { - state.projectStatus.set(nextProjectPath, { - type: 3 /* OutOfDateWithPrepend */, - outOfDateOutputFileName: status.oldestOutputFileName, - newerProjectName: project - }); - } else { - status.type = 2 /* UpToDateWithUpstreamTypes */; - } - break; - } - case 15 /* UpToDateWithInputFileText */: - case 2 /* UpToDateWithUpstreamTypes */: - case 3 /* OutOfDateWithPrepend */: - if (!(buildResult & 2 /* DeclarationOutputUnchanged */)) { - state.projectStatus.set(nextProjectPath, { - type: 7 /* OutOfDateWithUpstream */, - outOfDateOutputFileName: status.type === 3 /* OutOfDateWithPrepend */ ? status.outOfDateOutputFileName : status.oldestOutputFileName, - newerProjectName: project - }); - } - break; - case 12 /* UpstreamBlocked */: - if (toResolvedConfigFilePath(state, resolveProjectName(state, status.upstreamProjectName)) === projectPath) { - clearProjectStatus(state, nextProjectPath); - } - break; - } + function toReusableCompilerOptionValue(option, value) { + if (option) { + Debug.assert(option.type !== "listOrElement"); + if (option.type === "list") { + const values = value; + if (option.element.isFilePath && values.length) { + return values.map(relativeToBuildInfoEnsuringAbsolutePath); } - addProjToQueue(state, nextProjectPath, 0 /* None */); - break; + } else if (option.isFilePath) { + return relativeToBuildInfoEnsuringAbsolutePath(value); } } + return value; } - function build(state, project, cancellationToken, writeFile2, getCustomTransformers, onlyReferences) { - mark("SolutionBuilder::beforeBuild"); - const result = buildWorker(state, project, cancellationToken, writeFile2, getCustomTransformers, onlyReferences); - mark("SolutionBuilder::afterBuild"); - measure("SolutionBuilder::Build", "SolutionBuilder::beforeBuild", "SolutionBuilder::afterBuild"); + function toIncrementalBuildInfoDiagnostics() { + let result; + state.fileInfos.forEach((_value, key) => { + const value = state.semanticDiagnosticsPerFile.get(key); + if (!value) { + if (!state.changedFilesSet.has(key)) result = append(result, toFileId(key)); + } else if (value.length) { + result = append(result, [ + toFileId(key), + toReusableDiagnostic(value, key) + ]); + } + }); return result; } - function buildWorker(state, project, cancellationToken, writeFile2, getCustomTransformers, onlyReferences) { - const buildOrder = getBuildOrderFor(state, project, onlyReferences); - if (!buildOrder) - return 3 /* InvalidProject_OutputsSkipped */; - setupInitialBuild(state, cancellationToken); - let reportQueue = true; - let successfulProjects = 0; - while (true) { - const invalidatedProject = getNextInvalidatedProject(state, buildOrder, reportQueue); - if (!invalidatedProject) - break; - reportQueue = false; - invalidatedProject.done(cancellationToken, writeFile2, getCustomTransformers == null ? void 0 : getCustomTransformers(invalidatedProject.project)); - if (!state.diagnostics.has(invalidatedProject.projectPath)) - successfulProjects++; + function toIncrementalBuildInfoEmitDiagnostics() { + var _a2; + let result; + if (!((_a2 = state.emitDiagnosticsPerFile) == null ? void 0 : _a2.size)) return result; + for (const key of arrayFrom(state.emitDiagnosticsPerFile.keys()).sort(compareStringsCaseSensitive)) { + const value = state.emitDiagnosticsPerFile.get(key); + result = append(result, [ + toFileId(key), + toReusableDiagnostic(value, key) + ]); } - disableCache(state); - reportErrorSummary(state, buildOrder); - startWatching(state, buildOrder); - return isCircularBuildOrder(buildOrder) ? 4 /* ProjectReferenceCycle_OutputsSkipped */ : !buildOrder.some((p) => state.diagnostics.has(toResolvedConfigFilePath(state, p))) ? 0 /* Success */ : successfulProjects ? 2 /* DiagnosticsPresent_OutputsGenerated */ : 1 /* DiagnosticsPresent_OutputsSkipped */; - } - function clean(state, project, onlyReferences) { - mark("SolutionBuilder::beforeClean"); - const result = cleanWorker(state, project, onlyReferences); - mark("SolutionBuilder::afterClean"); - measure("SolutionBuilder::Clean", "SolutionBuilder::beforeClean", "SolutionBuilder::afterClean"); return result; } - function cleanWorker(state, project, onlyReferences) { - const buildOrder = getBuildOrderFor(state, project, onlyReferences); - if (!buildOrder) - return 3 /* InvalidProject_OutputsSkipped */; - if (isCircularBuildOrder(buildOrder)) { - reportErrors(state, buildOrder.circularDiagnostics); - return 4 /* ProjectReferenceCycle_OutputsSkipped */; - } - const { options, host } = state; - const filesToDelete = options.dry ? [] : void 0; - for (const proj of buildOrder) { - const resolvedPath = toResolvedConfigFilePath(state, proj); - const parsed = parseConfigFile(state, proj, resolvedPath); - if (parsed === void 0) { - reportParseConfigFileDiagnostic(state, resolvedPath); - continue; + function toReusableDiagnostic(diagnostics, diagnosticFilePath) { + Debug.assert(!!diagnostics.length); + return diagnostics.map((diagnostic) => { + const result = toReusableDiagnosticRelatedInformation(diagnostic, diagnosticFilePath); + result.reportsUnnecessary = diagnostic.reportsUnnecessary; + result.reportDeprecated = diagnostic.reportsDeprecated; + result.source = diagnostic.source; + result.skippedOn = diagnostic.skippedOn; + const { relatedInformation } = diagnostic; + result.relatedInformation = relatedInformation ? relatedInformation.length ? relatedInformation.map((r) => toReusableDiagnosticRelatedInformation(r, diagnosticFilePath)) : [] : void 0; + return result; + }); + } + function toReusableDiagnosticRelatedInformation(diagnostic, diagnosticFilePath) { + const { file } = diagnostic; + return { + ...diagnostic, + file: file ? file.resolvedPath === diagnosticFilePath ? void 0 : relativeToBuildInfo(file.resolvedPath) : false, + messageText: isString(diagnostic.messageText) ? diagnostic.messageText : toReusableDiagnosticMessageChain(diagnostic.messageText) + }; + } + function toReusableDiagnosticMessageChain(chain) { + if (chain.repopulateInfo) { + return { + info: chain.repopulateInfo(), + next: toReusableDiagnosticMessageChainArray(chain.next) + }; + } + const next = toReusableDiagnosticMessageChainArray(chain.next); + return next === chain.next ? chain : { ...chain, next }; + } + function toReusableDiagnosticMessageChainArray(array) { + if (!array) return array; + return forEach(array, (chain, index) => { + const reusable = toReusableDiagnosticMessageChain(chain); + if (chain === reusable) return void 0; + const result = index > 0 ? array.slice(0, index - 1) : []; + result.push(reusable); + for (let i = index + 1; i < array.length; i++) { + result.push(toReusableDiagnosticMessageChain(array[i])); } - const outputs = getAllProjectOutputs(parsed, !host.useCaseSensitiveFileNames()); - if (!outputs.length) - continue; - const inputFileNames = new Set(parsed.fileNames.map((f) => toPath2(state, f))); - for (const output of outputs) { - if (inputFileNames.has(toPath2(state, output))) - continue; - if (host.fileExists(output)) { - if (filesToDelete) { - filesToDelete.push(output); - } else { - host.deleteFile(output); - invalidateProject(state, resolvedPath, 0 /* None */); + return result; + }) || array; + } + function toChangeFileSet() { + let changeFileSet; + if (state.changedFilesSet.size) { + for (const path of arrayFrom(state.changedFilesSet.keys()).sort(compareStringsCaseSensitive)) { + changeFileSet = append(changeFileSet, toFileId(path)); + } + } + return changeFileSet; + } +} +var BuilderProgramKind = /* @__PURE__ */ ((BuilderProgramKind2) => { + BuilderProgramKind2[BuilderProgramKind2["SemanticDiagnosticsBuilderProgram"] = 0] = "SemanticDiagnosticsBuilderProgram"; + BuilderProgramKind2[BuilderProgramKind2["EmitAndSemanticDiagnosticsBuilderProgram"] = 1] = "EmitAndSemanticDiagnosticsBuilderProgram"; + return BuilderProgramKind2; +})(BuilderProgramKind || {}); +function getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { + let host; + let newProgram; + let oldProgram; + if (newProgramOrRootNames === void 0) { + Debug.assert(hostOrOptions === void 0); + host = oldProgramOrHost; + oldProgram = configFileParsingDiagnosticsOrOldProgram; + Debug.assert(!!oldProgram); + newProgram = oldProgram.getProgram(); + } else if (isArray(newProgramOrRootNames)) { + oldProgram = configFileParsingDiagnosticsOrOldProgram; + newProgram = createProgram({ + rootNames: newProgramOrRootNames, + options: hostOrOptions, + host: oldProgramOrHost, + oldProgram: oldProgram && oldProgram.getProgramOrUndefined(), + configFileParsingDiagnostics, + projectReferences + }); + host = oldProgramOrHost; + } else { + newProgram = newProgramOrRootNames; + host = hostOrOptions; + oldProgram = oldProgramOrHost; + configFileParsingDiagnostics = configFileParsingDiagnosticsOrOldProgram; + } + return { host, newProgram, oldProgram, configFileParsingDiagnostics: configFileParsingDiagnostics || emptyArray }; +} +function getTextHandlingSourceMapForSignature(text, data) { + return (data == null ? void 0 : data.sourceMapUrlPos) !== void 0 ? text.substring(0, data.sourceMapUrlPos) : text; +} +function computeSignatureWithDiagnostics(program, sourceFile, text, host, data) { + var _a; + text = getTextHandlingSourceMapForSignature(text, data); + let sourceFileDirectory; + if ((_a = data == null ? void 0 : data.diagnostics) == null ? void 0 : _a.length) { + text += data.diagnostics.map((diagnostic) => `${locationInfo(diagnostic)}${DiagnosticCategory[diagnostic.category]}${diagnostic.code}: ${flattenDiagnosticMessageText2(diagnostic.messageText)}`).join("\n"); + } + return (host.createHash ?? generateDjb2Hash)(text); + function flattenDiagnosticMessageText2(diagnostic) { + return isString(diagnostic) ? diagnostic : diagnostic === void 0 ? "" : !diagnostic.next ? diagnostic.messageText : diagnostic.messageText + diagnostic.next.map(flattenDiagnosticMessageText2).join("\n"); + } + function locationInfo(diagnostic) { + if (diagnostic.file.resolvedPath === sourceFile.resolvedPath) return `(${diagnostic.start},${diagnostic.length})`; + if (sourceFileDirectory === void 0) sourceFileDirectory = getDirectoryPath(sourceFile.resolvedPath); + return `${ensurePathIsNonModuleName(getRelativePathFromDirectory( + sourceFileDirectory, + diagnostic.file.resolvedPath, + program.getCanonicalFileName + ))}(${diagnostic.start},${diagnostic.length})`; + } +} +function computeSignature(text, host, data) { + return (host.createHash ?? generateDjb2Hash)(getTextHandlingSourceMapForSignature(text, data)); +} +function createBuilderProgram(kind, { newProgram, host, oldProgram, configFileParsingDiagnostics }) { + let oldState = oldProgram && oldProgram.state; + if (oldState && newProgram === oldState.program && configFileParsingDiagnostics === newProgram.getConfigFileParsingDiagnostics()) { + newProgram = void 0; + oldState = void 0; + return oldProgram; + } + const state = createBuilderProgramState(newProgram, oldState); + newProgram.getBuildInfo = () => getBuildInfo2(toBuilderProgramStateWithDefinedProgram(state)); + newProgram = void 0; + oldProgram = void 0; + oldState = void 0; + const builderProgram = createRedirectedBuilderProgram(state, configFileParsingDiagnostics); + builderProgram.state = state; + builderProgram.hasChangedEmitSignature = () => !!state.hasChangedEmitSignature; + builderProgram.getAllDependencies = (sourceFile) => BuilderState.getAllDependencies( + state, + Debug.checkDefined(state.program), + sourceFile + ); + builderProgram.getSemanticDiagnostics = getSemanticDiagnostics; + builderProgram.getDeclarationDiagnostics = getDeclarationDiagnostics2; + builderProgram.emit = emit; + builderProgram.releaseProgram = () => releaseCache(state); + if (kind === 0 /* SemanticDiagnosticsBuilderProgram */) { + builderProgram.getSemanticDiagnosticsOfNextAffectedFile = getSemanticDiagnosticsOfNextAffectedFile; + } else if (kind === 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { + builderProgram.getSemanticDiagnosticsOfNextAffectedFile = getSemanticDiagnosticsOfNextAffectedFile; + builderProgram.emitNextAffectedFile = emitNextAffectedFile; + builderProgram.emitBuildInfo = emitBuildInfo; + } else { + notImplemented(); + } + return builderProgram; + function emitBuildInfo(writeFile2, cancellationToken) { + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + if (getBuildInfoEmitPending(state)) { + const result = state.program.emitBuildInfo( + writeFile2 || maybeBind(host, host.writeFile), + cancellationToken + ); + state.buildInfoEmitPending = false; + return result; + } + return emitSkippedWithNoDiagnostics; + } + function emitNextAffectedFileOrDtsErrors(writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers, isForDtsErrors) { + var _a, _b, _c, _d; + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + let affected = getNextAffectedFile(state, cancellationToken, host); + const programEmitKind = getBuilderFileEmit(state.compilerOptions); + let emitKind = !isForDtsErrors ? emitOnlyDtsFiles ? programEmitKind & 56 /* AllDts */ : programEmitKind : 8 /* DtsErrors */; + if (!affected) { + if (!state.compilerOptions.outFile) { + const pendingAffectedFile = getNextAffectedFilePendingEmit( + state, + emitOnlyDtsFiles, + isForDtsErrors + ); + if (pendingAffectedFile) { + ({ affectedFile: affected, emitKind } = pendingAffectedFile); + } else { + const pendingForDiagnostics = getNextPendingEmitDiagnosticsFile( + state, + isForDtsErrors + ); + if (pendingForDiagnostics) { + (state.seenEmittedFiles ?? (state.seenEmittedFiles = /* @__PURE__ */ new Map())).set( + pendingForDiagnostics.affectedFile.resolvedPath, + pendingForDiagnostics.seenKind | getBuilderFileEmitAllDts(isForDtsErrors) + ); + return { + result: { emitSkipped: true, diagnostics: pendingForDiagnostics.diagnostics }, + affected: pendingForDiagnostics.affectedFile + }; + } + } + } else { + if (state.programEmitPending) { + emitKind = getPendingEmitKindWithSeen( + state.programEmitPending, + state.seenProgramEmit, + emitOnlyDtsFiles, + isForDtsErrors + ); + if (emitKind) affected = state.program; + } + if (!affected && ((_a = state.emitDiagnosticsPerFile) == null ? void 0 : _a.size)) { + const seenKind = state.seenProgramEmit || 0 /* None */; + if (!(seenKind & getBuilderFileEmitAllDts(isForDtsErrors))) { + state.seenProgramEmit = getBuilderFileEmitAllDts(isForDtsErrors) | seenKind; + const diagnostics = []; + state.emitDiagnosticsPerFile.forEach((d) => addRange(diagnostics, d)); + return { + result: { emitSkipped: true, diagnostics }, + affected: state.program + }; } } } + if (!affected) { + if (isForDtsErrors || !getBuildInfoEmitPending(state)) return void 0; + const affected2 = state.program; + const result2 = affected2.emitBuildInfo( + writeFile2 || maybeBind(host, host.writeFile), + cancellationToken + ); + state.buildInfoEmitPending = false; + return { result: result2, affected: affected2 }; + } } - if (filesToDelete) { - reportStatus(state, Diagnostics.A_non_dry_build_would_delete_the_following_files_Colon_0, filesToDelete.map((f) => `\r - * ${f}`).join("")); + let emitOnly; + if (emitKind & 7 /* AllJs */) emitOnly = 0 /* Js */; + if (emitKind & 56 /* AllDts */) emitOnly = emitOnly === void 0 ? 1 /* Dts */ : void 0; + const result = !isForDtsErrors ? state.program.emit( + affected === state.program ? void 0 : affected, + getWriteFileCallback(writeFile2, customTransformers), + cancellationToken, + emitOnly, + customTransformers, + /*forceDtsEmit*/ + void 0, + /*skipBuildInfo*/ + true + ) : { + emitSkipped: true, + diagnostics: state.program.getDeclarationDiagnostics( + affected === state.program ? void 0 : affected, + cancellationToken + ) + }; + if (affected !== state.program) { + const affectedSourceFile = affected; + state.seenAffectedFiles.add(affectedSourceFile.resolvedPath); + if (state.affectedFilesIndex !== void 0) state.affectedFilesIndex++; + state.buildInfoEmitPending = true; + const existing = ((_b = state.seenEmittedFiles) == null ? void 0 : _b.get(affectedSourceFile.resolvedPath)) || 0 /* None */; + (state.seenEmittedFiles ?? (state.seenEmittedFiles = /* @__PURE__ */ new Map())).set(affectedSourceFile.resolvedPath, emitKind | existing); + const existingPending = ((_c = state.affectedFilesPendingEmit) == null ? void 0 : _c.get(affectedSourceFile.resolvedPath)) || programEmitKind; + const pendingKind = getPendingEmitKind(existingPending, emitKind | existing); + if (pendingKind) (state.affectedFilesPendingEmit ?? (state.affectedFilesPendingEmit = /* @__PURE__ */ new Map())).set(affectedSourceFile.resolvedPath, pendingKind); + else (_d = state.affectedFilesPendingEmit) == null ? void 0 : _d.delete(affectedSourceFile.resolvedPath); + if (result.diagnostics.length) (state.emitDiagnosticsPerFile ?? (state.emitDiagnosticsPerFile = /* @__PURE__ */ new Map())).set(affectedSourceFile.resolvedPath, result.diagnostics); + } else { + state.changedFilesSet.clear(); + state.programEmitPending = state.changedFilesSet.size ? getPendingEmitKind(programEmitKind, emitKind) : state.programEmitPending ? getPendingEmitKind(state.programEmitPending, emitKind) : void 0; + state.seenProgramEmit = emitKind | (state.seenProgramEmit || 0 /* None */); + setEmitDiagnosticsPerFile(result.diagnostics); + state.buildInfoEmitPending = true; } - return 0 /* Success */; + return { result, affected }; } - function invalidateProject(state, resolved, reloadLevel) { - if (state.host.getParsedCommandLine && reloadLevel === 1 /* Partial */) { - reloadLevel = 2 /* Full */; - } - if (reloadLevel === 2 /* Full */) { - state.configFileCache.delete(resolved); - state.buildOrder = void 0; - } - state.needsSummary = true; - clearProjectStatus(state, resolved); - addProjToQueue(state, resolved, reloadLevel); - enableCache(state); + function setEmitDiagnosticsPerFile(diagnostics) { + let emitDiagnosticsPerFile; + diagnostics.forEach((d) => { + if (!d.file) return; + let diagnostics2 = emitDiagnosticsPerFile == null ? void 0 : emitDiagnosticsPerFile.get(d.file.resolvedPath); + if (!diagnostics2) (emitDiagnosticsPerFile ?? (emitDiagnosticsPerFile = /* @__PURE__ */ new Map())).set(d.file.resolvedPath, diagnostics2 = []); + diagnostics2.push(d); + }); + if (emitDiagnosticsPerFile) state.emitDiagnosticsPerFile = emitDiagnosticsPerFile; } - function invalidateProjectAndScheduleBuilds(state, resolvedPath, reloadLevel) { - state.reportFileChangeDetected = true; - invalidateProject(state, resolvedPath, reloadLevel); - scheduleBuildInvalidatedProject( - state, - 250, - /*changeDetected*/ - true + function emitNextAffectedFile(writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { + return emitNextAffectedFileOrDtsErrors( + writeFile2, + cancellationToken, + emitOnlyDtsFiles, + customTransformers, + /*isForDtsErrors*/ + false ); } - function scheduleBuildInvalidatedProject(state, time, changeDetected) { - const { hostWithWatch } = state; - if (!hostWithWatch.setTimeout || !hostWithWatch.clearTimeout) { - return; + function getWriteFileCallback(writeFile2, customTransformers) { + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + if (!getEmitDeclarations(state.compilerOptions)) return writeFile2 || maybeBind(host, host.writeFile); + return (fileName, text, writeByteOrderMark, onError, sourceFiles, data) => { + var _a, _b, _c; + if (isDeclarationFileName(fileName)) { + if (!state.compilerOptions.outFile) { + Debug.assert((sourceFiles == null ? void 0 : sourceFiles.length) === 1); + let emitSignature; + if (!customTransformers) { + const file = sourceFiles[0]; + const info = state.fileInfos.get(file.resolvedPath); + if (info.signature === file.version) { + const signature = computeSignatureWithDiagnostics( + state.program, + file, + text, + host, + data + ); + if (!((_a = data == null ? void 0 : data.diagnostics) == null ? void 0 : _a.length)) emitSignature = signature; + if (signature !== file.version) { + if (host.storeSignatureInfo) (state.signatureInfo ?? (state.signatureInfo = /* @__PURE__ */ new Map())).set(file.resolvedPath, 1 /* StoredSignatureAtEmit */); + if (state.affectedFiles) { + const existing = (_b = state.oldSignatures) == null ? void 0 : _b.get(file.resolvedPath); + if (existing === void 0) (state.oldSignatures ?? (state.oldSignatures = /* @__PURE__ */ new Map())).set(file.resolvedPath, info.signature || false); + info.signature = signature; + } else { + info.signature = signature; + } + } + } + } + if (state.compilerOptions.composite) { + const filePath = sourceFiles[0].resolvedPath; + emitSignature = handleNewSignature((_c = state.emitSignatures) == null ? void 0 : _c.get(filePath), emitSignature); + if (!emitSignature) return data.skippedDtsWrite = true; + (state.emitSignatures ?? (state.emitSignatures = /* @__PURE__ */ new Map())).set(filePath, emitSignature); + } + } else if (state.compilerOptions.composite) { + const newSignature = handleNewSignature( + state.outSignature, + /*newSignature*/ + void 0 + ); + if (!newSignature) return data.skippedDtsWrite = true; + state.outSignature = newSignature; + } + } + if (writeFile2) writeFile2(fileName, text, writeByteOrderMark, onError, sourceFiles, data); + else if (host.writeFile) host.writeFile(fileName, text, writeByteOrderMark, onError, sourceFiles, data); + else state.program.writeFile(fileName, text, writeByteOrderMark, onError, sourceFiles, data); + function handleNewSignature(oldSignatureFormat, newSignature) { + const oldSignature = !oldSignatureFormat || isString(oldSignatureFormat) ? oldSignatureFormat : oldSignatureFormat[0]; + newSignature ?? (newSignature = computeSignature(text, host, data)); + if (newSignature === oldSignature) { + if (oldSignatureFormat === oldSignature) return void 0; + else if (data) data.differsOnlyInMap = true; + else data = { differsOnlyInMap: true }; + } else { + state.hasChangedEmitSignature = true; + state.latestChangedDtsFile = fileName; + } + return newSignature; + } + }; + } + function emit(targetSourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + if (kind === 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { + assertSourceFileOkWithoutNextAffectedCall(state, targetSourceFile); } - if (state.timerToBuildInvalidatedProject) { - hostWithWatch.clearTimeout(state.timerToBuildInvalidatedProject); - } - state.timerToBuildInvalidatedProject = hostWithWatch.setTimeout(buildNextInvalidatedProject, time, "timerToBuildInvalidatedProject", state, changeDetected); - } - function buildNextInvalidatedProject(_timeoutType, state, changeDetected) { - mark("SolutionBuilder::beforeBuild"); - const buildOrder = buildNextInvalidatedProjectWorker(state, changeDetected); - mark("SolutionBuilder::afterBuild"); - measure("SolutionBuilder::Build", "SolutionBuilder::beforeBuild", "SolutionBuilder::afterBuild"); - if (buildOrder) - reportErrorSummary(state, buildOrder); - } - function buildNextInvalidatedProjectWorker(state, changeDetected) { - state.timerToBuildInvalidatedProject = void 0; - if (state.reportFileChangeDetected) { - state.reportFileChangeDetected = false; - state.projectErrorsReported.clear(); - reportWatchStatus(state, Diagnostics.File_change_detected_Starting_incremental_compilation); - } - let projectsBuilt = 0; - const buildOrder = getBuildOrder(state); - const invalidatedProject = getNextInvalidatedProject( - state, - buildOrder, - /*reportQueue*/ - false - ); - if (invalidatedProject) { - invalidatedProject.done(); - projectsBuilt++; - while (state.projectPendingBuild.size) { - if (state.timerToBuildInvalidatedProject) - return; - const info = getNextInvalidatedProjectCreateInfo( + const result = handleNoEmitOptions(builderProgram, targetSourceFile, writeFile2, cancellationToken); + if (result) return result; + if (!targetSourceFile) { + if (kind === 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { + let sourceMaps = []; + let emitSkipped = false; + let diagnostics; + let emittedFiles = []; + let affectedEmitResult; + while (affectedEmitResult = emitNextAffectedFile( + writeFile2, + cancellationToken, + emitOnlyDtsFiles, + customTransformers + )) { + emitSkipped = emitSkipped || affectedEmitResult.result.emitSkipped; + diagnostics = addRange(diagnostics, affectedEmitResult.result.diagnostics); + emittedFiles = addRange(emittedFiles, affectedEmitResult.result.emittedFiles); + sourceMaps = addRange(sourceMaps, affectedEmitResult.result.sourceMaps); + } + return { + emitSkipped, + diagnostics: diagnostics || emptyArray, + emittedFiles, + sourceMaps + }; + } else { + clearAffectedFilesPendingEmit( state, - buildOrder, - /*reportQueue*/ + emitOnlyDtsFiles, + /*isForDtsErrors*/ false ); - if (!info) - break; - if (info.kind !== 2 /* UpdateOutputFileStamps */ && (changeDetected || projectsBuilt === 5)) { - scheduleBuildInvalidatedProject( - state, - 100, - /*changeDetected*/ - false - ); - return; - } - const project = createInvalidatedProjectWithInfo(state, info, buildOrder); - project.done(); - if (info.kind !== 2 /* UpdateOutputFileStamps */) - projectsBuilt++; } } - disableCache(state); - return buildOrder; - } - function watchConfigFile(state, resolved, resolvedPath, parsed) { - if (!state.watch || state.allWatchedConfigFiles.has(resolvedPath)) - return; - state.allWatchedConfigFiles.set(resolvedPath, watchFile( - state, - resolved, - () => invalidateProjectAndScheduleBuilds(state, resolvedPath, 2 /* Full */), - 2e3 /* High */, - parsed == null ? void 0 : parsed.watchOptions, - WatchType.ConfigFile, - resolved - )); - } - function watchExtendedConfigFiles(state, resolvedPath, parsed) { - updateSharedExtendedConfigFileWatcher( - resolvedPath, - parsed == null ? void 0 : parsed.options, - state.allWatchedExtendedConfigFiles, - (extendedConfigFileName, extendedConfigFilePath) => watchFile( - state, - extendedConfigFileName, - () => { - var _a; - return (_a = state.allWatchedExtendedConfigFiles.get(extendedConfigFilePath)) == null ? void 0 : _a.projects.forEach((projectConfigFilePath) => invalidateProjectAndScheduleBuilds(state, projectConfigFilePath, 2 /* Full */)); - }, - 2e3 /* High */, - parsed == null ? void 0 : parsed.watchOptions, - WatchType.ExtendedConfigFile - ), - (fileName) => toPath2(state, fileName) + const emitResult = state.program.emit( + targetSourceFile, + getWriteFileCallback(writeFile2, customTransformers), + cancellationToken, + emitOnlyDtsFiles, + customTransformers ); - } - function watchWildCardDirectories(state, resolved, resolvedPath, parsed) { - if (!state.watch) - return; - updateWatchingWildcardDirectories( - getOrCreateValueMapFromConfigFileMap(state.allWatchedWildcardDirectories, resolvedPath), - new Map(Object.entries(parsed.wildcardDirectories)), - (dir, flags) => state.watchDirectory( - dir, - (fileOrDirectory) => { - var _a; - if (isIgnoredFileFromWildCardWatching({ - watchedDirPath: toPath2(state, dir), - fileOrDirectory, - fileOrDirectoryPath: toPath2(state, fileOrDirectory), - configFileName: resolved, - currentDirectory: state.compilerHost.getCurrentDirectory(), - options: parsed.options, - program: state.builderPrograms.get(resolvedPath) || ((_a = getCachedParsedConfigFile(state, resolvedPath)) == null ? void 0 : _a.fileNames), - useCaseSensitiveFileNames: state.parseConfigFileHost.useCaseSensitiveFileNames, - writeLog: (s) => state.writeLog(s), - toPath: (fileName) => toPath2(state, fileName) - })) - return; - invalidateProjectAndScheduleBuilds(state, resolvedPath, 1 /* Partial */); - }, - flags, - parsed == null ? void 0 : parsed.watchOptions, - WatchType.WildcardDirectory, - resolved - ) + handleNonEmitBuilderWithEmitOrDtsErrors( + targetSourceFile, + emitOnlyDtsFiles, + /*isForDtsErrors*/ + false, + emitResult.diagnostics ); + return emitResult; } - function watchInputFiles(state, resolved, resolvedPath, parsed) { - if (!state.watch) - return; - mutateMap( - getOrCreateValueMapFromConfigFileMap(state.allWatchedInputFiles, resolvedPath), - arrayToMap(parsed.fileNames, (fileName) => toPath2(state, fileName)), - { - createNewValue: (_path, input) => watchFile( - state, - input, - () => invalidateProjectAndScheduleBuilds(state, resolvedPath, 0 /* None */), - 250 /* Low */, - parsed == null ? void 0 : parsed.watchOptions, - WatchType.SourceFile, - resolved - ), - onDeleteValue: closeFileWatcher + function handleNonEmitBuilderWithEmitOrDtsErrors(targetSourceFile, emitOnlyDtsFiles, isForDtsErrors, diagnostics) { + if (!targetSourceFile && kind !== 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { + clearAffectedFilesPendingEmit(state, emitOnlyDtsFiles, isForDtsErrors); + setEmitDiagnosticsPerFile(diagnostics); + } + } + function getDeclarationDiagnostics2(sourceFile, cancellationToken) { + var _a; + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + if (kind === 1 /* EmitAndSemanticDiagnosticsBuilderProgram */) { + assertSourceFileOkWithoutNextAffectedCall(state, sourceFile); + let affectedEmitResult; + let diagnostics; + while (affectedEmitResult = emitNextAffectedFileOrDtsErrors( + /*writeFile*/ + void 0, + cancellationToken, + /*emitOnlyDtsFiles*/ + void 0, + /*customTransformers*/ + void 0, + /*isForDtsErrors*/ + true + )) { + if (!sourceFile) diagnostics = addRange(diagnostics, affectedEmitResult.result.diagnostics); } - ); + return (!sourceFile ? diagnostics : (_a = state.emitDiagnosticsPerFile) == null ? void 0 : _a.get(sourceFile.resolvedPath)) || emptyArray; + } else { + const result = state.program.getDeclarationDiagnostics(sourceFile, cancellationToken); + handleNonEmitBuilderWithEmitOrDtsErrors( + sourceFile, + /*emitOnlyDtsFiles*/ + void 0, + /*isForDtsErrors*/ + true, + result + ); + return result; + } } - function watchPackageJsonFiles(state, resolved, resolvedPath, parsed) { - if (!state.watch || !state.lastCachedPackageJsonLookups) - return; - mutateMap( - getOrCreateValueMapFromConfigFileMap(state.allWatchedPackageJsonFiles, resolvedPath), - new Map(state.lastCachedPackageJsonLookups.get(resolvedPath)), - { - createNewValue: (path, _input) => watchFile( - state, - path, - () => invalidateProjectAndScheduleBuilds(state, resolvedPath, 0 /* None */), - 2e3 /* High */, - parsed == null ? void 0 : parsed.watchOptions, - WatchType.PackageJson, - resolved - ), - onDeleteValue: closeFileWatcher + function getSemanticDiagnosticsOfNextAffectedFile(cancellationToken, ignoreSourceFile) { + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + while (true) { + const affected = getNextAffectedFile(state, cancellationToken, host); + let result; + if (!affected) { + if (state.checkPending && !state.compilerOptions.noCheck) { + state.checkPending = void 0; + state.buildInfoEmitPending = true; + } + return void 0; + } else if (affected !== state.program) { + const affectedSourceFile = affected; + if (!ignoreSourceFile || !ignoreSourceFile(affectedSourceFile)) { + result = getSemanticDiagnosticsOfFile(state, affectedSourceFile, cancellationToken); + } + state.seenAffectedFiles.add(affectedSourceFile.resolvedPath); + state.affectedFilesIndex++; + state.buildInfoEmitPending = true; + if (!result) continue; + } else { + let diagnostics; + const semanticDiagnosticsPerFile = /* @__PURE__ */ new Map(); + state.program.getSourceFiles().forEach( + (sourceFile) => diagnostics = addRange( + diagnostics, + getSemanticDiagnosticsOfFile( + state, + sourceFile, + cancellationToken, + semanticDiagnosticsPerFile + ) + ) + ); + state.semanticDiagnosticsPerFile = semanticDiagnosticsPerFile; + result = diagnostics || emptyArray; + state.changedFilesSet.clear(); + state.programEmitPending = getBuilderFileEmit(state.compilerOptions); + if (!state.compilerOptions.noCheck) state.checkPending = void 0; + state.buildInfoEmitPending = true; } - ); + return { result, affected }; + } } - function startWatching(state, buildOrder) { - if (!state.watchAllProjectsPending) - return; - mark("SolutionBuilder::beforeWatcherCreation"); - state.watchAllProjectsPending = false; - for (const resolved of getBuildOrderFromAnyBuildOrder(buildOrder)) { - const resolvedPath = toResolvedConfigFilePath(state, resolved); - const cfg = parseConfigFile(state, resolved, resolvedPath); - watchConfigFile(state, resolved, resolvedPath, cfg); - watchExtendedConfigFiles(state, resolvedPath, cfg); - if (cfg) { - watchWildCardDirectories(state, resolved, resolvedPath, cfg); - watchInputFiles(state, resolved, resolvedPath, cfg); - watchPackageJsonFiles(state, resolved, resolvedPath, cfg); - } - } - mark("SolutionBuilder::afterWatcherCreation"); - measure("SolutionBuilder::Watcher creation", "SolutionBuilder::beforeWatcherCreation", "SolutionBuilder::afterWatcherCreation"); - } - function stopWatching(state) { - clearMap(state.allWatchedConfigFiles, closeFileWatcher); - clearMap(state.allWatchedExtendedConfigFiles, closeFileWatcherOf); - clearMap(state.allWatchedWildcardDirectories, (watchedWildcardDirectories) => clearMap(watchedWildcardDirectories, closeFileWatcherOf)); - clearMap(state.allWatchedInputFiles, (watchedWildcardDirectories) => clearMap(watchedWildcardDirectories, closeFileWatcher)); - clearMap(state.allWatchedPackageJsonFiles, (watchedPacageJsonFiles) => clearMap(watchedPacageJsonFiles, closeFileWatcher)); - } - function createSolutionBuilderWorker(watch, hostOrHostWithWatch, rootNames, options, baseWatchOptions) { - const state = createSolutionBuilderState(watch, hostOrHostWithWatch, rootNames, options, baseWatchOptions); - return { - build: (project, cancellationToken, writeFile2, getCustomTransformers) => build(state, project, cancellationToken, writeFile2, getCustomTransformers), - clean: (project) => clean(state, project), - buildReferences: (project, cancellationToken, writeFile2, getCustomTransformers) => build( - state, - project, - cancellationToken, - writeFile2, - getCustomTransformers, - /*onlyReferences*/ - true - ), - cleanReferences: (project) => clean( - state, - project, - /*onlyReferences*/ - true - ), - getNextInvalidatedProject: (cancellationToken) => { - setupInitialBuild(state, cancellationToken); - return getNextInvalidatedProject( - state, - getBuildOrder(state), - /*reportQueue*/ - false + function getSemanticDiagnostics(sourceFile, cancellationToken) { + Debug.assert(isBuilderProgramStateWithDefinedProgram(state)); + assertSourceFileOkWithoutNextAffectedCall(state, sourceFile); + if (sourceFile) { + return getSemanticDiagnosticsOfFile(state, sourceFile, cancellationToken); + } + while (true) { + const affectedResult = getSemanticDiagnosticsOfNextAffectedFile(cancellationToken); + if (!affectedResult) break; + if (affectedResult.affected === state.program) return affectedResult.result; + } + let diagnostics; + for (const sourceFile2 of state.program.getSourceFiles()) { + diagnostics = addRange(diagnostics, getSemanticDiagnosticsOfFile(state, sourceFile2, cancellationToken)); + } + if (state.checkPending && !state.compilerOptions.noCheck) { + state.checkPending = void 0; + state.buildInfoEmitPending = true; + } + return diagnostics || emptyArray; + } +} +function addToAffectedFilesPendingEmit(state, affectedFilePendingEmit, kind) { + var _a, _b; + const existingKind = ((_a = state.affectedFilesPendingEmit) == null ? void 0 : _a.get(affectedFilePendingEmit)) || 0 /* None */; + (state.affectedFilesPendingEmit ?? (state.affectedFilesPendingEmit = /* @__PURE__ */ new Map())).set(affectedFilePendingEmit, existingKind | kind); + (_b = state.emitDiagnosticsPerFile) == null ? void 0 : _b.delete(affectedFilePendingEmit); +} +function toBuilderStateFileInfoForMultiEmit(fileInfo) { + return isString(fileInfo) ? { version: fileInfo, signature: fileInfo, affectsGlobalScope: void 0, impliedFormat: void 0 } : isString(fileInfo.signature) ? fileInfo : { version: fileInfo.version, signature: fileInfo.signature === false ? void 0 : fileInfo.version, affectsGlobalScope: fileInfo.affectsGlobalScope, impliedFormat: fileInfo.impliedFormat }; +} +function toBuilderFileEmit(value, fullEmitForOptions) { + return isNumber(value) ? fullEmitForOptions : value[1] || 24 /* Dts */; +} +function toProgramEmitPending(value, options) { + return !value ? getBuilderFileEmit(options || {}) : value; +} +function createBuilderProgramUsingIncrementalBuildInfo(buildInfo, buildInfoPath, host) { + var _a, _b, _c, _d; + const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory())); + const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); + let state; + const filePaths = (_a = buildInfo.fileNames) == null ? void 0 : _a.map(toPathInBuildInfoDirectory); + let filePathsSetList; + const latestChangedDtsFile = buildInfo.latestChangedDtsFile ? toAbsolutePath(buildInfo.latestChangedDtsFile) : void 0; + const fileInfos = /* @__PURE__ */ new Map(); + const changedFilesSet = new Set(map(buildInfo.changeFileSet, toFilePath)); + if (isIncrementalBundleEmitBuildInfo(buildInfo)) { + buildInfo.fileInfos.forEach((fileInfo, index) => { + const path = toFilePath(index + 1); + fileInfos.set(path, isString(fileInfo) ? { version: fileInfo, signature: void 0, affectsGlobalScope: void 0, impliedFormat: void 0 } : fileInfo); + }); + state = { + fileInfos, + compilerOptions: buildInfo.options ? convertToOptionsWithAbsolutePaths(buildInfo.options, toAbsolutePath) : {}, + semanticDiagnosticsPerFile: toPerFileSemanticDiagnostics(buildInfo.semanticDiagnosticsPerFile), + emitDiagnosticsPerFile: toPerFileEmitDiagnostics(buildInfo.emitDiagnosticsPerFile), + hasReusableDiagnostic: true, + changedFilesSet, + latestChangedDtsFile, + outSignature: buildInfo.outSignature, + programEmitPending: buildInfo.pendingEmit === void 0 ? void 0 : toProgramEmitPending(buildInfo.pendingEmit, buildInfo.options), + hasErrors: buildInfo.errors, + checkPending: buildInfo.checkPending + }; + } else { + filePathsSetList = (_b = buildInfo.fileIdsList) == null ? void 0 : _b.map((fileIds) => new Set(fileIds.map(toFilePath))); + const emitSignatures = ((_c = buildInfo.options) == null ? void 0 : _c.composite) && !buildInfo.options.outFile ? /* @__PURE__ */ new Map() : void 0; + buildInfo.fileInfos.forEach((fileInfo, index) => { + const path = toFilePath(index + 1); + const stateFileInfo = toBuilderStateFileInfoForMultiEmit(fileInfo); + fileInfos.set(path, stateFileInfo); + if (emitSignatures && stateFileInfo.signature) emitSignatures.set(path, stateFileInfo.signature); + }); + (_d = buildInfo.emitSignatures) == null ? void 0 : _d.forEach((value) => { + if (isNumber(value)) emitSignatures.delete(toFilePath(value)); + else { + const key = toFilePath(value[0]); + emitSignatures.set( + key, + !isString(value[1]) && !value[1].length ? ( + // File signature is emit signature but differs in map + [emitSignatures.get(key)] + ) : value[1] ); - }, - getBuildOrder: () => getBuildOrder(state), - getUpToDateStatusOfProject: (project) => { - const configFileName = resolveProjectName(state, project); - const configFilePath = toResolvedConfigFilePath(state, configFileName); - return getUpToDateStatus(state, parseConfigFile(state, configFileName, configFilePath), configFilePath); - }, - invalidateProject: (configFilePath, reloadLevel) => invalidateProject(state, configFilePath, reloadLevel || 0 /* None */), - close: () => stopWatching(state) + } + }); + const fullEmitForOptions = buildInfo.affectedFilesPendingEmit ? getBuilderFileEmit(buildInfo.options || {}) : void 0; + state = { + fileInfos, + compilerOptions: buildInfo.options ? convertToOptionsWithAbsolutePaths(buildInfo.options, toAbsolutePath) : {}, + referencedMap: toManyToManyPathMap(buildInfo.referencedMap, buildInfo.options ?? {}), + semanticDiagnosticsPerFile: toPerFileSemanticDiagnostics(buildInfo.semanticDiagnosticsPerFile), + emitDiagnosticsPerFile: toPerFileEmitDiagnostics(buildInfo.emitDiagnosticsPerFile), + hasReusableDiagnostic: true, + changedFilesSet, + affectedFilesPendingEmit: buildInfo.affectedFilesPendingEmit && arrayToMap(buildInfo.affectedFilesPendingEmit, (value) => toFilePath(isNumber(value) ? value : value[0]), (value) => toBuilderFileEmit(value, fullEmitForOptions)), + latestChangedDtsFile, + emitSignatures: (emitSignatures == null ? void 0 : emitSignatures.size) ? emitSignatures : void 0, + hasErrors: buildInfo.errors, + checkPending: buildInfo.checkPending }; } - function relName(state, path) { - return convertToRelativePath(path, state.compilerHost.getCurrentDirectory(), state.compilerHost.getCanonicalFileName); - } - function reportStatus(state, message, ...args) { - state.host.reportSolutionBuilderStatus(createCompilerDiagnostic(message, ...args)); + return { + state, + getProgram: notImplemented, + getProgramOrUndefined: returnUndefined, + releaseProgram: noop, + getCompilerOptions: () => state.compilerOptions, + getSourceFile: notImplemented, + getSourceFiles: notImplemented, + getOptionsDiagnostics: notImplemented, + getGlobalDiagnostics: notImplemented, + getConfigFileParsingDiagnostics: notImplemented, + getSyntacticDiagnostics: notImplemented, + getDeclarationDiagnostics: notImplemented, + getSemanticDiagnostics: notImplemented, + emit: notImplemented, + getAllDependencies: notImplemented, + getCurrentDirectory: notImplemented, + emitNextAffectedFile: notImplemented, + getSemanticDiagnosticsOfNextAffectedFile: notImplemented, + emitBuildInfo: notImplemented, + close: noop, + hasChangedEmitSignature: returnFalse + }; + function toPathInBuildInfoDirectory(path) { + return toPath(path, buildInfoDirectory, getCanonicalFileName); } - function reportWatchStatus(state, message, ...args) { - var _a, _b; - (_b = (_a = state.hostWithWatch).onWatchStatusChange) == null ? void 0 : _b.call(_a, createCompilerDiagnostic(message, ...args), state.host.getNewLine(), state.baseCompilerOptions); + function toAbsolutePath(path) { + return getNormalizedAbsolutePath(path, buildInfoDirectory); } - function reportErrors({ host }, errors) { - errors.forEach((err) => host.reportDiagnostic(err)); + function toFilePath(fileId) { + return filePaths[fileId - 1]; } - function reportAndStoreErrors(state, proj, errors) { - reportErrors(state, errors); - state.projectErrorsReported.set(proj, true); - if (errors.length) { - state.diagnostics.set(proj, errors); - } + function toFilePathsSet(fileIdsListId) { + return filePathsSetList[fileIdsListId - 1]; } - function reportParseConfigFileDiagnostic(state, proj) { - reportAndStoreErrors(state, proj, [state.configFileCache.get(proj)]); + function toManyToManyPathMap(referenceMap, options) { + const map2 = BuilderState.createReferencedMap(options); + if (!map2 || !referenceMap) return map2; + referenceMap.forEach(([fileId, fileIdListId]) => map2.set(toFilePath(fileId), toFilePathsSet(fileIdListId))); + return map2; } - function reportErrorSummary(state, buildOrder) { - if (!state.needsSummary) - return; - state.needsSummary = false; - const canReportSummary = state.watch || !!state.host.reportErrorSummary; - const { diagnostics } = state; - let totalErrors = 0; - let filesInError = []; - if (isCircularBuildOrder(buildOrder)) { - reportBuildQueue(state, buildOrder.buildOrder); - reportErrors(state, buildOrder.circularDiagnostics); - if (canReportSummary) - totalErrors += getErrorCountForSummary(buildOrder.circularDiagnostics); - if (canReportSummary) - filesInError = [...filesInError, ...getFilesInErrorForSummary(buildOrder.circularDiagnostics)]; - } else { - buildOrder.forEach((project) => { - const projectPath = toResolvedConfigFilePath(state, project); - if (!state.projectErrorsReported.has(projectPath)) { - reportErrors(state, diagnostics.get(projectPath) || emptyArray); + function toPerFileSemanticDiagnostics(diagnostics) { + const semanticDiagnostics = new Map( + mapDefinedIterator( + fileInfos.keys(), + (key) => !changedFilesSet.has(key) ? [key, emptyArray] : void 0 + ) + ); + diagnostics == null ? void 0 : diagnostics.forEach((value) => { + if (isNumber(value)) semanticDiagnostics.delete(toFilePath(value)); + else semanticDiagnostics.set(toFilePath(value[0]), value[1]); + }); + return semanticDiagnostics; + } + function toPerFileEmitDiagnostics(diagnostics) { + return diagnostics && arrayToMap(diagnostics, (value) => toFilePath(value[0]), (value) => value[1]); + } +} +function getBuildInfoFileVersionMap(program, buildInfoPath, host) { + const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory())); + const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); + const fileInfos = /* @__PURE__ */ new Map(); + let rootIndex = 0; + const roots = /* @__PURE__ */ new Map(); + const resolvedRoots = new Map(program.resolvedRoot); + program.fileInfos.forEach((fileInfo, index) => { + const path = toPath(program.fileNames[index], buildInfoDirectory, getCanonicalFileName); + const version2 = isString(fileInfo) ? fileInfo : fileInfo.version; + fileInfos.set(path, version2); + if (rootIndex < program.root.length) { + const current = program.root[rootIndex]; + const fileId = index + 1; + if (isArray(current)) { + if (current[0] <= fileId && fileId <= current[1]) { + addRoot(fileId, path); + if (current[1] === fileId) rootIndex++; } - }); - if (canReportSummary) - diagnostics.forEach((singleProjectErrors) => totalErrors += getErrorCountForSummary(singleProjectErrors)); - if (canReportSummary) - diagnostics.forEach((singleProjectErrors) => [...filesInError, ...getFilesInErrorForSummary(singleProjectErrors)]); - } - if (state.watch) { - reportWatchStatus(state, getWatchErrorSummaryDiagnosticMessage(totalErrors), totalErrors); - } else if (state.host.reportErrorSummary) { - state.host.reportErrorSummary(totalErrors, filesInError); + } else if (current === fileId) { + addRoot(fileId, path); + rootIndex++; + } } + }); + return { fileInfos, roots }; + function addRoot(fileId, path) { + const root = resolvedRoots.get(fileId); + if (root) { + roots.set(toPath(program.fileNames[root - 1], buildInfoDirectory, getCanonicalFileName), path); + } else { + roots.set(path, void 0); + } + } +} +function getNonIncrementalBuildInfoRoots(buildInfo, buildInfoPath, host) { + if (!isNonIncrementalBuildInfo(buildInfo)) return void 0; + const buildInfoDirectory = getDirectoryPath(getNormalizedAbsolutePath(buildInfoPath, host.getCurrentDirectory())); + const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); + return buildInfo.root.map((r) => toPath(r, buildInfoDirectory, getCanonicalFileName)); +} +function createRedirectedBuilderProgram(state, configFileParsingDiagnostics) { + return { + state: void 0, + getProgram, + getProgramOrUndefined: () => state.program, + releaseProgram: () => state.program = void 0, + getCompilerOptions: () => state.compilerOptions, + getSourceFile: (fileName) => getProgram().getSourceFile(fileName), + getSourceFiles: () => getProgram().getSourceFiles(), + getOptionsDiagnostics: (cancellationToken) => getProgram().getOptionsDiagnostics(cancellationToken), + getGlobalDiagnostics: (cancellationToken) => getProgram().getGlobalDiagnostics(cancellationToken), + getConfigFileParsingDiagnostics: () => configFileParsingDiagnostics, + getSyntacticDiagnostics: (sourceFile, cancellationToken) => getProgram().getSyntacticDiagnostics(sourceFile, cancellationToken), + getDeclarationDiagnostics: (sourceFile, cancellationToken) => getProgram().getDeclarationDiagnostics(sourceFile, cancellationToken), + getSemanticDiagnostics: (sourceFile, cancellationToken) => getProgram().getSemanticDiagnostics(sourceFile, cancellationToken), + emit: (sourceFile, writeFile2, cancellationToken, emitOnlyDts, customTransformers) => getProgram().emit(sourceFile, writeFile2, cancellationToken, emitOnlyDts, customTransformers), + emitBuildInfo: (writeFile2, cancellationToken) => getProgram().emitBuildInfo(writeFile2, cancellationToken), + getAllDependencies: notImplemented, + getCurrentDirectory: () => getProgram().getCurrentDirectory(), + close: noop + }; + function getProgram() { + return Debug.checkDefined(state.program); } - function reportBuildQueue(state, buildQueue) { - if (state.options.verbose) { - reportStatus(state, Diagnostics.Projects_in_this_build_Colon_0, buildQueue.map((s) => "\r\n * " + relName(state, s)).join("")); +} + +// src/compiler/builderPublic.ts +function createSemanticDiagnosticsBuilderProgram(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { + return createBuilderProgram( + 0 /* SemanticDiagnosticsBuilderProgram */, + getBuilderCreationParameters( + newProgramOrRootNames, + hostOrOptions, + oldProgramOrHost, + configFileParsingDiagnosticsOrOldProgram, + configFileParsingDiagnostics, + projectReferences + ) + ); +} +function createEmitAndSemanticDiagnosticsBuilderProgram(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { + return createBuilderProgram( + 1 /* EmitAndSemanticDiagnosticsBuilderProgram */, + getBuilderCreationParameters( + newProgramOrRootNames, + hostOrOptions, + oldProgramOrHost, + configFileParsingDiagnosticsOrOldProgram, + configFileParsingDiagnostics, + projectReferences + ) + ); +} +function createAbstractBuilder(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics, projectReferences) { + const { newProgram, configFileParsingDiagnostics: newConfigFileParsingDiagnostics } = getBuilderCreationParameters( + newProgramOrRootNames, + hostOrOptions, + oldProgramOrHost, + configFileParsingDiagnosticsOrOldProgram, + configFileParsingDiagnostics, + projectReferences + ); + return createRedirectedBuilderProgram( + { program: newProgram, compilerOptions: newProgram.getCompilerOptions() }, + newConfigFileParsingDiagnostics + ); +} + +// src/compiler/resolutionCache.ts +function removeIgnoredPath(path) { + if (endsWith(path, "/node_modules/.staging")) { + return removeSuffix(path, "/.staging"); + } + return some(ignoredPaths, (searchPath) => path.includes(searchPath)) ? void 0 : path; +} +function perceivedOsRootLengthForWatching(pathComponents2, length2) { + if (length2 <= 1) return 1; + let indexAfterOsRoot = 1; + let isDosStyle = pathComponents2[0].search(/[a-z]:/i) === 0; + if (pathComponents2[0] !== directorySeparator && !isDosStyle && // Non dos style paths + pathComponents2[1].search(/[a-z]\$$/i) === 0) { + if (length2 === 2) return 2; + indexAfterOsRoot = 2; + isDosStyle = true; + } + if (isDosStyle && !pathComponents2[indexAfterOsRoot].match(/^users$/i)) { + return indexAfterOsRoot; + } + if (pathComponents2[indexAfterOsRoot].match(/^workspaces$/i)) { + return indexAfterOsRoot + 1; + } + return indexAfterOsRoot + 2; +} +function canWatchDirectoryOrFile(pathComponents2, length2) { + if (length2 === void 0) length2 = pathComponents2.length; + if (length2 <= 2) return false; + const perceivedOsRootLength = perceivedOsRootLengthForWatching(pathComponents2, length2); + return length2 > perceivedOsRootLength + 1; +} +function canWatchDirectoryOrFilePath(path) { + return canWatchDirectoryOrFile(getPathComponents(path)); +} +function canWatchAtTypes(atTypes) { + return canWatchAffectedPackageJsonOrNodeModulesOfAtTypes(getDirectoryPath(atTypes)); +} +function isInDirectoryPath(dirComponents, fileOrDirComponents) { + if (fileOrDirComponents.length < dirComponents.length) return false; + for (let i = 0; i < dirComponents.length; i++) { + if (fileOrDirComponents[i] !== dirComponents[i]) return false; + } + return true; +} +function canWatchAffectedPackageJsonOrNodeModulesOfAtTypes(fileOrDirPath) { + return canWatchDirectoryOrFilePath(fileOrDirPath); +} +function canWatchAffectingLocation(filePath) { + return canWatchAffectedPackageJsonOrNodeModulesOfAtTypes(filePath); +} +function getDirectoryToWatchFailedLookupLocation(failedLookupLocation, failedLookupLocationPath, rootDir, rootPath, rootPathComponents, isRootWatchable, getCurrentDirectory, preferNonRecursiveWatch) { + const failedLookupPathComponents = getPathComponents(failedLookupLocationPath); + failedLookupLocation = isRootedDiskPath(failedLookupLocation) ? normalizePath(failedLookupLocation) : getNormalizedAbsolutePath(failedLookupLocation, getCurrentDirectory()); + const failedLookupComponents = getPathComponents(failedLookupLocation); + const perceivedOsRootLength = perceivedOsRootLengthForWatching(failedLookupPathComponents, failedLookupPathComponents.length); + if (failedLookupPathComponents.length <= perceivedOsRootLength + 1) return void 0; + const nodeModulesIndex = failedLookupPathComponents.indexOf("node_modules"); + if (nodeModulesIndex !== -1 && nodeModulesIndex + 1 <= perceivedOsRootLength + 1) return void 0; + const lastNodeModulesIndex = failedLookupPathComponents.lastIndexOf("node_modules"); + if (isRootWatchable && isInDirectoryPath(rootPathComponents, failedLookupPathComponents)) { + if (failedLookupPathComponents.length > rootPathComponents.length + 1) { + return getDirectoryOfFailedLookupWatch( + failedLookupComponents, + failedLookupPathComponents, + Math.max(rootPathComponents.length + 1, perceivedOsRootLength + 1), + lastNodeModulesIndex + ); + } else { + return { + dir: rootDir, + dirPath: rootPath, + nonRecursive: true + }; } } - function reportUpToDateStatus(state, configFileName, status) { - switch (status.type) { - case 6 /* OutOfDateWithSelf */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_output_1_is_older_than_input_2, - relName(state, configFileName), - relName(state, status.outOfDateOutputFileName), - relName(state, status.newerInputFileName) - ); - case 7 /* OutOfDateWithUpstream */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_output_1_is_older_than_input_2, - relName(state, configFileName), - relName(state, status.outOfDateOutputFileName), - relName(state, status.newerProjectName) - ); - case 4 /* OutputMissing */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_output_file_1_does_not_exist, - relName(state, configFileName), - relName(state, status.missingOutputFileName) - ); - case 5 /* ErrorReadingFile */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_there_was_error_reading_file_1, - relName(state, configFileName), - relName(state, status.fileName) - ); - case 8 /* OutOfDateBuildInfo */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitted, - relName(state, configFileName), - relName(state, status.buildInfoFile) - ); - case 9 /* OutOfDateOptions */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions, - relName(state, configFileName), - relName(state, status.buildInfoFile) - ); - case 10 /* OutOfDateRoots */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_but_not_any_more, - relName(state, configFileName), - relName(state, status.buildInfoFile), - relName(state, status.inputFile) - ); - case 1 /* UpToDate */: - if (status.newestInputFileTime !== void 0) { - return reportStatus( - state, - Diagnostics.Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2, - relName(state, configFileName), - relName(state, status.newestInputFileName || ""), - relName(state, status.oldestOutputFileName || "") - ); - } - break; - case 3 /* OutOfDateWithPrepend */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_output_of_its_dependency_1_has_changed, - relName(state, configFileName), - relName(state, status.newerProjectName) - ); - case 2 /* UpToDateWithUpstreamTypes */: - return reportStatus( - state, - Diagnostics.Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies, - relName(state, configFileName) - ); - case 15 /* UpToDateWithInputFileText */: - return reportStatus( - state, - Diagnostics.Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_files, - relName(state, configFileName) - ); - case 11 /* UpstreamOutOfDate */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date, - relName(state, configFileName), - relName(state, status.upstreamProjectName) - ); - case 12 /* UpstreamBlocked */: - return reportStatus( - state, - status.upstreamProjectBlocked ? Diagnostics.Project_0_can_t_be_built_because_its_dependency_1_was_not_built : Diagnostics.Project_0_can_t_be_built_because_its_dependency_1_has_errors, - relName(state, configFileName), - relName(state, status.upstreamProjectName) - ); - case 0 /* Unbuildable */: - return reportStatus( - state, - Diagnostics.Failed_to_parse_file_0_Colon_1, - relName(state, configFileName), - status.reason - ); - case 14 /* TsVersionOutputOfDate */: - return reportStatus( - state, - Diagnostics.Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_current_version_2, - relName(state, configFileName), - status.version, - version - ); - case 17 /* ForceBuild */: - return reportStatus( - state, - Diagnostics.Project_0_is_being_forcibly_rebuilt, - relName(state, configFileName) - ); - case 16 /* ContainerOnly */: - case 13 /* ComputingUpstream */: + return getDirectoryToWatchFromFailedLookupLocationDirectory( + failedLookupComponents, + failedLookupPathComponents, + failedLookupPathComponents.length - 1, + perceivedOsRootLength, + nodeModulesIndex, + rootPathComponents, + lastNodeModulesIndex, + preferNonRecursiveWatch + ); +} +function getDirectoryToWatchFromFailedLookupLocationDirectory(dirComponents, dirPathComponents, dirPathComponentsLength, perceivedOsRootLength, nodeModulesIndex, rootPathComponents, lastNodeModulesIndex, preferNonRecursiveWatch) { + if (nodeModulesIndex !== -1) { + return getDirectoryOfFailedLookupWatch( + dirComponents, + dirPathComponents, + nodeModulesIndex + 1, + lastNodeModulesIndex + ); + } + let nonRecursive = true; + let length2 = dirPathComponentsLength; + if (!preferNonRecursiveWatch) { + for (let i = 0; i < dirPathComponentsLength; i++) { + if (dirPathComponents[i] !== rootPathComponents[i]) { + nonRecursive = false; + length2 = Math.max(i + 1, perceivedOsRootLength + 1); break; - default: - assertType(status); + } } } - function verboseReportProjectStatus(state, configFileName, status) { - if (state.options.verbose) { - reportUpToDateStatus(state, configFileName, status); + return getDirectoryOfFailedLookupWatch( + dirComponents, + dirPathComponents, + length2, + lastNodeModulesIndex, + nonRecursive + ); +} +function getDirectoryOfFailedLookupWatch(dirComponents, dirPathComponents, length2, lastNodeModulesIndex, nonRecursive) { + let packageDirLength; + if (lastNodeModulesIndex !== -1 && lastNodeModulesIndex + 1 >= length2 && lastNodeModulesIndex + 2 < dirPathComponents.length) { + if (!startsWith(dirPathComponents[lastNodeModulesIndex + 1], "@")) { + packageDirLength = lastNodeModulesIndex + 2; + } else if (lastNodeModulesIndex + 3 < dirPathComponents.length) { + packageDirLength = lastNodeModulesIndex + 3; + } + } + return { + dir: getPathFromPathComponents(dirComponents, length2), + dirPath: getPathFromPathComponents(dirPathComponents, length2), + nonRecursive, + packageDir: packageDirLength !== void 0 ? getPathFromPathComponents(dirComponents, packageDirLength) : void 0, + packageDirPath: packageDirLength !== void 0 ? getPathFromPathComponents(dirPathComponents, packageDirLength) : void 0 + }; +} +function getDirectoryToWatchFailedLookupLocationFromTypeRoot(typeRoot, typeRootPath, rootPath, rootPathComponents, isRootWatchable, getCurrentDirectory, preferNonRecursiveWatch, filterCustomPath) { + const typeRootPathComponents = getPathComponents(typeRootPath); + if (isRootWatchable && isInDirectoryPath(rootPathComponents, typeRootPathComponents)) { + return rootPath; + } + typeRoot = isRootedDiskPath(typeRoot) ? normalizePath(typeRoot) : getNormalizedAbsolutePath(typeRoot, getCurrentDirectory()); + const toWatch = getDirectoryToWatchFromFailedLookupLocationDirectory( + getPathComponents(typeRoot), + typeRootPathComponents, + typeRootPathComponents.length, + perceivedOsRootLengthForWatching(typeRootPathComponents, typeRootPathComponents.length), + typeRootPathComponents.indexOf("node_modules"), + rootPathComponents, + typeRootPathComponents.lastIndexOf("node_modules"), + preferNonRecursiveWatch + ); + return toWatch && filterCustomPath(toWatch.dirPath) ? toWatch.dirPath : void 0; +} +function getRootDirectoryOfResolutionCache(rootDirForResolution, getCurrentDirectory) { + const normalized = getNormalizedAbsolutePath(rootDirForResolution, getCurrentDirectory()); + return !isDiskPathRoot(normalized) ? removeTrailingDirectorySeparator(normalized) : normalized; +} +function getModuleResolutionHost(resolutionHost) { + var _a; + return ((_a = resolutionHost.getCompilerHost) == null ? void 0 : _a.call(resolutionHost)) || resolutionHost; +} +function createModuleResolutionLoaderUsingGlobalCache(containingFile, redirectedReference, options, resolutionHost, moduleResolutionCache) { + return { + nameAndMode: moduleResolutionNameAndModeGetter, + resolve: (moduleName, resoluionMode) => resolveModuleNameUsingGlobalCache( + resolutionHost, + moduleResolutionCache, + moduleName, + containingFile, + options, + redirectedReference, + resoluionMode + ) + }; +} +function resolveModuleNameUsingGlobalCache(resolutionHost, moduleResolutionCache, moduleName, containingFile, compilerOptions, redirectedReference, mode) { + const host = getModuleResolutionHost(resolutionHost); + const primaryResult = resolveModuleName(moduleName, containingFile, compilerOptions, host, moduleResolutionCache, redirectedReference, mode); + if (!resolutionHost.getGlobalTypingsCacheLocation) { + return primaryResult; + } + const globalCache = resolutionHost.getGlobalTypingsCacheLocation(); + if (globalCache !== void 0 && !isExternalModuleNameRelative(moduleName) && !(primaryResult.resolvedModule && extensionIsTS(primaryResult.resolvedModule.extension))) { + const { resolvedModule, failedLookupLocations, affectingLocations, resolutionDiagnostics } = loadModuleFromGlobalCache( + Debug.checkDefined(resolutionHost.globalCacheResolutionModuleName)(moduleName), + resolutionHost.projectName, + compilerOptions, + host, + globalCache, + moduleResolutionCache + ); + if (resolvedModule) { + primaryResult.resolvedModule = resolvedModule; + primaryResult.failedLookupLocations = updateResolutionField(primaryResult.failedLookupLocations, failedLookupLocations); + primaryResult.affectingLocations = updateResolutionField(primaryResult.affectingLocations, affectingLocations); + primaryResult.resolutionDiagnostics = updateResolutionField(primaryResult.resolutionDiagnostics, resolutionDiagnostics); + return primaryResult; } } - var minimumDate, maximumDate, InvalidatedProjectKind; - var init_tsbuildPublic = __esm({ - "src/compiler/tsbuildPublic.ts"() { - "use strict"; - init_ts2(); - init_ts_performance(); - minimumDate = /* @__PURE__ */ new Date(-864e13); - maximumDate = /* @__PURE__ */ new Date(864e13); - InvalidatedProjectKind = /* @__PURE__ */ ((InvalidatedProjectKind2) => { - InvalidatedProjectKind2[InvalidatedProjectKind2["Build"] = 0] = "Build"; - InvalidatedProjectKind2[InvalidatedProjectKind2["UpdateBundle"] = 1] = "UpdateBundle"; - InvalidatedProjectKind2[InvalidatedProjectKind2["UpdateOutputFileStamps"] = 2] = "UpdateOutputFileStamps"; - return InvalidatedProjectKind2; - })(InvalidatedProjectKind || {}); - } - }); - - // src/compiler/_namespaces/ts.ts - var init_ts2 = __esm({ - "src/compiler/_namespaces/ts.ts"() { - "use strict"; - init_corePublic(); - init_core(); - init_debug(); - init_semver(); - init_performanceCore(); - init_perfLogger(); - init_tracing(); - init_types(); - init_sys(); - init_path(); - init_diagnosticInformationMap_generated(); - init_scanner(); - init_utilitiesPublic(); - init_utilities(); - init_baseNodeFactory(); - init_parenthesizerRules(); - init_nodeConverters(); - init_nodeFactory(); - init_emitNode(); - init_emitHelpers(); - init_nodeTests(); - init_utilities2(); - init_utilitiesPublic2(); - init_parser(); - init_commandLineParser(); - init_moduleNameResolver(); - init_binder(); - init_symbolWalker(); - init_checker(); - init_visitorPublic(); - init_sourcemap(); - init_utilities3(); - init_destructuring(); - init_taggedTemplate(); - init_ts(); - init_classFields(); - init_typeSerializer(); - init_legacyDecorators(); - init_esDecorators(); - init_es2017(); - init_es2018(); - init_es2019(); - init_es2020(); - init_es2021(); - init_esnext(); - init_jsx(); - init_es2016(); - init_es2015(); - init_es5(); - init_generators(); - init_module(); - init_system(); - init_esnextAnd2015(); - init_node(); - init_diagnostics(); - init_declarations(); - init_transformer(); - init_emitter(); - init_watchUtilities(); - init_program(); - init_builderStatePublic(); - init_builderState(); - init_builder(); - init_builderPublic(); - init_resolutionCache(); - init_watch(); - init_watchPublic(); - init_tsbuild(); - init_tsbuildPublic(); - init_ts_moduleSpecifiers(); - init_ts_performance(); + return primaryResult; +} +function createResolutionCache(resolutionHost, rootDirForResolution, logChangesWhenResolvingModule) { + let filesWithChangedSetOfUnresolvedImports; + let filesWithInvalidatedResolutions; + let filesWithInvalidatedNonRelativeUnresolvedImports; + const nonRelativeExternalModuleResolutions = /* @__PURE__ */ new Set(); + const resolutionsWithFailedLookups = /* @__PURE__ */ new Set(); + const resolutionsWithOnlyAffectingLocations = /* @__PURE__ */ new Set(); + const resolvedFileToResolution = /* @__PURE__ */ new Map(); + const impliedFormatPackageJsons = /* @__PURE__ */ new Map(); + let hasChangedAutomaticTypeDirectiveNames = false; + let affectingPathChecksForFile; + let affectingPathChecks; + let failedLookupChecks; + let startsWithPathChecks; + let isInDirectoryChecks; + let allModuleAndTypeResolutionsAreInvalidated = false; + const getCurrentDirectory = memoize(() => resolutionHost.getCurrentDirectory()); + const cachedDirectoryStructureHost = resolutionHost.getCachedDirectoryStructureHost(); + const resolvedModuleNames = /* @__PURE__ */ new Map(); + const moduleResolutionCache = createModuleResolutionCache( + getCurrentDirectory(), + resolutionHost.getCanonicalFileName, + resolutionHost.getCompilationSettings() + ); + const resolvedTypeReferenceDirectives = /* @__PURE__ */ new Map(); + const typeReferenceDirectiveResolutionCache = createTypeReferenceDirectiveResolutionCache( + getCurrentDirectory(), + resolutionHost.getCanonicalFileName, + resolutionHost.getCompilationSettings(), + moduleResolutionCache.getPackageJsonInfoCache(), + moduleResolutionCache.optionsToRedirectsKey + ); + const resolvedLibraries = /* @__PURE__ */ new Map(); + const libraryResolutionCache = createModuleResolutionCache( + getCurrentDirectory(), + resolutionHost.getCanonicalFileName, + getOptionsForLibraryResolution(resolutionHost.getCompilationSettings()), + moduleResolutionCache.getPackageJsonInfoCache() + ); + const directoryWatchesOfFailedLookups = /* @__PURE__ */ new Map(); + const fileWatchesOfAffectingLocations = /* @__PURE__ */ new Map(); + const rootDir = getRootDirectoryOfResolutionCache(rootDirForResolution, getCurrentDirectory); + const rootPath = resolutionHost.toPath(rootDir); + const rootPathComponents = getPathComponents(rootPath); + const isRootWatchable = canWatchDirectoryOrFile(rootPathComponents); + const isSymlinkCache = /* @__PURE__ */ new Map(); + const packageDirWatchers = /* @__PURE__ */ new Map(); + const dirPathToSymlinkPackageRefCount = /* @__PURE__ */ new Map(); + const typeRootsWatches = /* @__PURE__ */ new Map(); + return { + rootDirForResolution, + resolvedModuleNames, + resolvedTypeReferenceDirectives, + resolvedLibraries, + resolvedFileToResolution, + resolutionsWithFailedLookups, + resolutionsWithOnlyAffectingLocations, + directoryWatchesOfFailedLookups, + fileWatchesOfAffectingLocations, + packageDirWatchers, + dirPathToSymlinkPackageRefCount, + watchFailedLookupLocationsOfExternalModuleResolutions, + getModuleResolutionCache: () => moduleResolutionCache, + startRecordingFilesWithChangedResolutions, + finishRecordingFilesWithChangedResolutions, + // perDirectoryResolvedModuleNames and perDirectoryResolvedTypeReferenceDirectives could be non empty if there was exception during program update + // (between startCachingPerDirectoryResolution and finishCachingPerDirectoryResolution) + startCachingPerDirectoryResolution, + finishCachingPerDirectoryResolution, + resolveModuleNameLiterals, + resolveTypeReferenceDirectiveReferences, + resolveLibrary: resolveLibrary2, + resolveSingleModuleNameWithoutWatching, + removeResolutionsFromProjectReferenceRedirects, + removeResolutionsOfFile, + hasChangedAutomaticTypeDirectiveNames: () => hasChangedAutomaticTypeDirectiveNames, + invalidateResolutionOfFile, + invalidateResolutionsOfFailedLookupLocations, + setFilesWithInvalidatedNonRelativeUnresolvedImports, + createHasInvalidatedResolutions, + isFileWithInvalidatedNonRelativeUnresolvedImports, + updateTypeRootsWatch, + closeTypeRootsWatch, + clear: clear2, + onChangesAffectModuleResolution + }; + function clear2() { + clearMap(directoryWatchesOfFailedLookups, closeFileWatcherOf); + clearMap(fileWatchesOfAffectingLocations, closeFileWatcherOf); + isSymlinkCache.clear(); + packageDirWatchers.clear(); + dirPathToSymlinkPackageRefCount.clear(); + nonRelativeExternalModuleResolutions.clear(); + closeTypeRootsWatch(); + resolvedModuleNames.clear(); + resolvedTypeReferenceDirectives.clear(); + resolvedFileToResolution.clear(); + resolutionsWithFailedLookups.clear(); + resolutionsWithOnlyAffectingLocations.clear(); + failedLookupChecks = void 0; + startsWithPathChecks = void 0; + isInDirectoryChecks = void 0; + affectingPathChecks = void 0; + affectingPathChecksForFile = void 0; + allModuleAndTypeResolutionsAreInvalidated = false; + moduleResolutionCache.clear(); + typeReferenceDirectiveResolutionCache.clear(); + moduleResolutionCache.update(resolutionHost.getCompilationSettings()); + typeReferenceDirectiveResolutionCache.update(resolutionHost.getCompilationSettings()); + libraryResolutionCache.clear(); + impliedFormatPackageJsons.clear(); + resolvedLibraries.clear(); + hasChangedAutomaticTypeDirectiveNames = false; + } + function onChangesAffectModuleResolution() { + allModuleAndTypeResolutionsAreInvalidated = true; + moduleResolutionCache.clearAllExceptPackageJsonInfoCache(); + typeReferenceDirectiveResolutionCache.clearAllExceptPackageJsonInfoCache(); + moduleResolutionCache.update(resolutionHost.getCompilationSettings()); + typeReferenceDirectiveResolutionCache.update(resolutionHost.getCompilationSettings()); + } + function startRecordingFilesWithChangedResolutions() { + filesWithChangedSetOfUnresolvedImports = []; + } + function finishRecordingFilesWithChangedResolutions() { + const collected = filesWithChangedSetOfUnresolvedImports; + filesWithChangedSetOfUnresolvedImports = void 0; + return collected; + } + function isFileWithInvalidatedNonRelativeUnresolvedImports(path) { + if (!filesWithInvalidatedNonRelativeUnresolvedImports) { + return false; } - }); - - // src/jsTyping/jsTyping.ts - function isTypingUpToDate(cachedTyping, availableTypingVersions) { - const availableVersion = new Version(getProperty(availableTypingVersions, `ts${versionMajorMinor}`) || getProperty(availableTypingVersions, "latest")); - return availableVersion.compareTo(cachedTyping.version) <= 0; - } - function nonRelativeModuleNameForTypingCache(moduleName) { - return nodeCoreModules.has(moduleName) ? "node" : moduleName; + const value = filesWithInvalidatedNonRelativeUnresolvedImports.get(path); + return !!value && !!value.length; } - function loadSafeList(host, safeListPath) { - const result = readConfigFile(safeListPath, (path) => host.readFile(path)); - return new Map(Object.entries(result.config)); - } - function loadTypesMap(host, typesMapPath) { - var _a; - const result = readConfigFile(typesMapPath, (path) => host.readFile(path)); - if ((_a = result.config) == null ? void 0 : _a.simpleMap) { - return new Map(Object.entries(result.config.simpleMap)); - } - return void 0; + function createHasInvalidatedResolutions(customHasInvalidatedResolutions, customHasInvalidatedLibResolutions) { + invalidateResolutionsOfFailedLookupLocations(); + const collected = filesWithInvalidatedResolutions; + filesWithInvalidatedResolutions = void 0; + return { + hasInvalidatedResolutions: (path) => customHasInvalidatedResolutions(path) || allModuleAndTypeResolutionsAreInvalidated || !!(collected == null ? void 0 : collected.has(path)) || isFileWithInvalidatedNonRelativeUnresolvedImports(path), + hasInvalidatedLibResolutions: (libFileName) => { + var _a; + return customHasInvalidatedLibResolutions(libFileName) || !!((_a = resolvedLibraries == null ? void 0 : resolvedLibraries.get(libFileName)) == null ? void 0 : _a.isInvalidated); + } + }; } - function discoverTypings(host, log, fileNames, projectRootPath, safeList, packageNameToTypingLocation, typeAcquisition, unresolvedImports, typesRegistry, compilerOptions) { - if (!typeAcquisition || !typeAcquisition.enable) { - return { cachedTypingPaths: [], newTypingNames: [], filesToWatch: [] }; - } - const inferredTypings = /* @__PURE__ */ new Map(); - fileNames = mapDefined(fileNames, (fileName) => { - const path = normalizePath(fileName); - if (hasJSFileExtension(path)) { - return path; + function startCachingPerDirectoryResolution() { + moduleResolutionCache.isReadonly = void 0; + typeReferenceDirectiveResolutionCache.isReadonly = void 0; + libraryResolutionCache.isReadonly = void 0; + moduleResolutionCache.getPackageJsonInfoCache().isReadonly = void 0; + moduleResolutionCache.clearAllExceptPackageJsonInfoCache(); + typeReferenceDirectiveResolutionCache.clearAllExceptPackageJsonInfoCache(); + libraryResolutionCache.clearAllExceptPackageJsonInfoCache(); + watchFailedLookupLocationOfNonRelativeModuleResolutions(); + isSymlinkCache.clear(); + } + function cleanupLibResolutionWatching(newProgram) { + resolvedLibraries.forEach((resolution, libFileName) => { + var _a; + if (!((_a = newProgram == null ? void 0 : newProgram.resolvedLibReferences) == null ? void 0 : _a.has(libFileName))) { + stopWatchFailedLookupLocationOfResolution( + resolution, + resolutionHost.toPath(getInferredLibraryNameResolveFrom(resolutionHost.getCompilationSettings(), getCurrentDirectory(), libFileName)), + getResolvedModuleFromResolution + ); + resolvedLibraries.delete(libFileName); } }); - const filesToWatch = []; - if (typeAcquisition.include) - addInferredTypings(typeAcquisition.include, "Explicitly included types"); - const exclude = typeAcquisition.exclude || []; - if (!compilerOptions.types) { - const possibleSearchDirs = new Set(fileNames.map(getDirectoryPath)); - possibleSearchDirs.add(projectRootPath); - possibleSearchDirs.forEach((searchDir) => { - getTypingNames(searchDir, "bower.json", "bower_components", filesToWatch); - getTypingNames(searchDir, "package.json", "node_modules", filesToWatch); + } + function finishCachingPerDirectoryResolution(newProgram, oldProgram) { + filesWithInvalidatedNonRelativeUnresolvedImports = void 0; + allModuleAndTypeResolutionsAreInvalidated = false; + watchFailedLookupLocationOfNonRelativeModuleResolutions(); + if (newProgram !== oldProgram) { + cleanupLibResolutionWatching(newProgram); + newProgram == null ? void 0 : newProgram.getSourceFiles().forEach((newFile) => { + var _a; + const expected = ((_a = newFile.packageJsonLocations) == null ? void 0 : _a.length) ?? 0; + const existing = impliedFormatPackageJsons.get(newFile.resolvedPath) ?? emptyArray; + for (let i = existing.length; i < expected; i++) { + createFileWatcherOfAffectingLocation( + newFile.packageJsonLocations[i], + /*forResolution*/ + false + ); + } + if (existing.length > expected) { + for (let i = expected; i < existing.length; i++) { + fileWatchesOfAffectingLocations.get(existing[i]).files--; + } + } + if (expected) impliedFormatPackageJsons.set(newFile.resolvedPath, newFile.packageJsonLocations); + else impliedFormatPackageJsons.delete(newFile.resolvedPath); + }); + impliedFormatPackageJsons.forEach((existing, path) => { + const newFile = newProgram == null ? void 0 : newProgram.getSourceFileByPath(path); + if (!newFile || newFile.resolvedPath !== path) { + existing.forEach((location) => fileWatchesOfAffectingLocations.get(location).files--); + impliedFormatPackageJsons.delete(path); + } }); } - if (!typeAcquisition.disableFilenameBasedTypeAcquisition) { - getTypingNamesFromSourceFileNames(fileNames); + directoryWatchesOfFailedLookups.forEach(closeDirectoryWatchesOfFailedLookup); + fileWatchesOfAffectingLocations.forEach(closeFileWatcherOfAffectingLocation); + packageDirWatchers.forEach(closePackageDirWatcher); + hasChangedAutomaticTypeDirectiveNames = false; + moduleResolutionCache.isReadonly = true; + typeReferenceDirectiveResolutionCache.isReadonly = true; + libraryResolutionCache.isReadonly = true; + moduleResolutionCache.getPackageJsonInfoCache().isReadonly = true; + isSymlinkCache.clear(); + } + function closePackageDirWatcher(watcher, packageDirPath) { + if (watcher.dirPathToWatcher.size === 0) { + packageDirWatchers.delete(packageDirPath); } - if (unresolvedImports) { - const module2 = deduplicate( - unresolvedImports.map(nonRelativeModuleNameForTypingCache), - equateStringsCaseSensitive, - compareStringsCaseSensitive - ); - addInferredTypings(module2, "Inferred typings from unresolved imports"); + } + function closeDirectoryWatchesOfFailedLookup(watcher, path) { + if (watcher.refCount === 0) { + directoryWatchesOfFailedLookups.delete(path); + watcher.watcher.close(); } - packageNameToTypingLocation.forEach((typing, name) => { - const registryEntry = typesRegistry.get(name); - if (inferredTypings.has(name) && inferredTypings.get(name) === void 0 && registryEntry !== void 0 && isTypingUpToDate(typing, registryEntry)) { - inferredTypings.set(name, typing.typingLocation); - } - }); - for (const excludeTypingName of exclude) { - const didDelete = inferredTypings.delete(excludeTypingName); - if (didDelete && log) - log(`Typing for ${excludeTypingName} is in exclude list, will be ignored.`); - } - const newTypingNames = []; - const cachedTypingPaths = []; - inferredTypings.forEach((inferred, typing) => { - if (inferred !== void 0) { - cachedTypingPaths.push(inferred); - } else { - newTypingNames.push(typing); - } - }); - const result = { cachedTypingPaths, newTypingNames, filesToWatch }; - if (log) - log(`Result: ${JSON.stringify(result)}`); - return result; - function addInferredTyping(typingName) { - if (!inferredTypings.has(typingName)) { - inferredTypings.set(typingName, void 0); - } - } - function addInferredTypings(typingNames, message) { - if (log) - log(`${message}: ${JSON.stringify(typingNames)}`); - forEach(typingNames, addInferredTyping); - } - function getTypingNames(projectRootPath2, manifestName, modulesDirName, filesToWatch2) { - const manifestPath = combinePaths(projectRootPath2, manifestName); - let manifest; - let manifestTypingNames; - if (host.fileExists(manifestPath)) { - filesToWatch2.push(manifestPath); - manifest = readConfigFile(manifestPath, (path) => host.readFile(path)).config; - manifestTypingNames = flatMap([manifest.dependencies, manifest.devDependencies, manifest.optionalDependencies, manifest.peerDependencies], getOwnKeys); - addInferredTypings(manifestTypingNames, `Typing names in '${manifestPath}' dependencies`); - } - const packagesFolderPath = combinePaths(projectRootPath2, modulesDirName); - filesToWatch2.push(packagesFolderPath); - if (!host.directoryExists(packagesFolderPath)) { - return; - } - const packageNames = []; - const dependencyManifestNames = manifestTypingNames ? manifestTypingNames.map((typingName) => combinePaths(packagesFolderPath, typingName, manifestName)) : host.readDirectory( - packagesFolderPath, - [".json" /* Json */], - /*excludes*/ - void 0, - /*includes*/ - void 0, - /*depth*/ - 3 - ).filter((manifestPath2) => { - if (getBaseFileName(manifestPath2) !== manifestName) { - return false; - } - const pathComponents2 = getPathComponents(normalizePath(manifestPath2)); - const isScoped = pathComponents2[pathComponents2.length - 3][0] === "@"; - return isScoped && toFileNameLowerCase(pathComponents2[pathComponents2.length - 4]) === modulesDirName || // `node_modules/@foo/bar` - !isScoped && toFileNameLowerCase(pathComponents2[pathComponents2.length - 3]) === modulesDirName; - }); - if (log) - log(`Searching for typing names in ${packagesFolderPath}; all files: ${JSON.stringify(dependencyManifestNames)}`); - for (const manifestPath2 of dependencyManifestNames) { - const normalizedFileName = normalizePath(manifestPath2); - const result2 = readConfigFile(normalizedFileName, (path) => host.readFile(path)); - const manifest2 = result2.config; - if (!manifest2.name) { - continue; + } + function closeFileWatcherOfAffectingLocation(watcher, path) { + var _a; + if (watcher.files === 0 && watcher.resolutions === 0 && !((_a = watcher.symlinks) == null ? void 0 : _a.size)) { + fileWatchesOfAffectingLocations.delete(path); + watcher.watcher.close(); + } + } + function resolveNamesWithLocalCache({ + entries, + containingFile, + containingSourceFile, + redirectedReference, + options, + perFileCache, + reusedNames, + loader, + getResolutionWithResolvedFileName, + deferWatchingNonRelativeResolution, + shouldRetryResolution, + logChanges + }) { + var _a; + const path = resolutionHost.toPath(containingFile); + const resolutionsInFile = perFileCache.get(path) || perFileCache.set(path, createModeAwareCache()).get(path); + const resolvedModules = []; + const hasInvalidatedNonRelativeUnresolvedImport = logChanges && isFileWithInvalidatedNonRelativeUnresolvedImports(path); + const program = resolutionHost.getCurrentProgram(); + const oldRedirect = program && ((_a = program.getRedirectFromSourceFile(containingFile)) == null ? void 0 : _a.resolvedRef); + const unmatchedRedirects = oldRedirect ? !redirectedReference || redirectedReference.sourceFile.path !== oldRedirect.sourceFile.path : !!redirectedReference; + const seenNamesInFile = createModeAwareCache(); + for (const entry of entries) { + const name = loader.nameAndMode.getName(entry); + const mode = loader.nameAndMode.getMode(entry, containingSourceFile, (redirectedReference == null ? void 0 : redirectedReference.commandLine.options) || options); + let resolution = resolutionsInFile.get(name, mode); + if (!seenNamesInFile.has(name, mode) && (allModuleAndTypeResolutionsAreInvalidated || unmatchedRedirects || !resolution || resolution.isInvalidated || // If the name is unresolved import that was invalidated, recalculate + hasInvalidatedNonRelativeUnresolvedImport && !isExternalModuleNameRelative(name) && shouldRetryResolution(resolution))) { + const existingResolution = resolution; + resolution = loader.resolve(name, mode); + if (resolutionHost.onDiscoveredSymlink && resolutionIsSymlink(resolution)) { + resolutionHost.onDiscoveredSymlink(); } - const ownTypes = manifest2.types || manifest2.typings; - if (ownTypes) { - const absolutePath = getNormalizedAbsolutePath(ownTypes, getDirectoryPath(normalizedFileName)); - if (host.fileExists(absolutePath)) { - if (log) - log(` Package '${manifest2.name}' provides its own types.`); - inferredTypings.set(manifest2.name, absolutePath); - } else { - if (log) - log(` Package '${manifest2.name}' provides its own types but they are missing.`); + resolutionsInFile.set(name, mode, resolution); + if (resolution !== existingResolution) { + watchFailedLookupLocationsOfExternalModuleResolutions(name, resolution, path, getResolutionWithResolvedFileName, deferWatchingNonRelativeResolution); + if (existingResolution) { + stopWatchFailedLookupLocationOfResolution(existingResolution, path, getResolutionWithResolvedFileName); } - } else { - packageNames.push(manifest2.name); + } + if (logChanges && filesWithChangedSetOfUnresolvedImports && !resolutionIsEqualTo(existingResolution, resolution)) { + filesWithChangedSetOfUnresolvedImports.push(path); + logChanges = false; + } + } else { + const host = getModuleResolutionHost(resolutionHost); + if (isTraceEnabled(options, host) && !seenNamesInFile.has(name, mode)) { + const resolved = getResolutionWithResolvedFileName(resolution); + trace( + host, + perFileCache === resolvedModuleNames ? (resolved == null ? void 0 : resolved.resolvedFileName) ? resolved.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved : (resolved == null ? void 0 : resolved.resolvedFileName) ? resolved.packageId ? Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_type_reference_directive_0_from_1_of_old_program_it_was_not_resolved, + name, + containingFile, + resolved == null ? void 0 : resolved.resolvedFileName, + (resolved == null ? void 0 : resolved.packageId) && packageIdToString(resolved.packageId) + ); } } - addInferredTypings(packageNames, " Found package names"); + Debug.assert(resolution !== void 0 && !resolution.isInvalidated); + seenNamesInFile.set(name, mode, true); + resolvedModules.push(resolution); } - function getTypingNamesFromSourceFileNames(fileNames2) { - const fromFileNames = mapDefined(fileNames2, (j) => { - if (!hasJSFileExtension(j)) - return void 0; - const inferredTypingName = removeFileExtension(toFileNameLowerCase(getBaseFileName(j))); - const cleanedTypingName = removeMinAndVersionNumbers(inferredTypingName); - return safeList.get(cleanedTypingName); + reusedNames == null ? void 0 : reusedNames.forEach( + (entry) => seenNamesInFile.set( + loader.nameAndMode.getName(entry), + loader.nameAndMode.getMode(entry, containingSourceFile, (redirectedReference == null ? void 0 : redirectedReference.commandLine.options) || options), + true + ) + ); + if (resolutionsInFile.size() !== seenNamesInFile.size()) { + resolutionsInFile.forEach((resolution, name, mode) => { + if (!seenNamesInFile.has(name, mode)) { + stopWatchFailedLookupLocationOfResolution(resolution, path, getResolutionWithResolvedFileName); + resolutionsInFile.delete(name, mode); + } }); - if (fromFileNames.length) { - addInferredTypings(fromFileNames, "Inferred typings from file names"); + } + return resolvedModules; + function resolutionIsEqualTo(oldResolution, newResolution) { + if (oldResolution === newResolution) { + return true; + } + if (!oldResolution || !newResolution) { + return false; + } + const oldResult = getResolutionWithResolvedFileName(oldResolution); + const newResult = getResolutionWithResolvedFileName(newResolution); + if (oldResult === newResult) { + return true; } - const hasJsxFile = some(fileNames2, (f) => fileExtensionIs(f, ".jsx" /* Jsx */)); - if (hasJsxFile) { - if (log) - log(`Inferred 'react' typings due to presence of '.jsx' extension`); - addInferredTyping("react"); + if (!oldResult || !newResult) { + return false; } + return oldResult.resolvedFileName === newResult.resolvedFileName; } } - function validatePackageName(packageName) { - return validatePackageNameWorker( - packageName, - /*supportScopedPackage*/ - true - ); + function resolveTypeReferenceDirectiveReferences(typeDirectiveReferences, containingFile, redirectedReference, options, containingSourceFile, reusedNames) { + return resolveNamesWithLocalCache({ + entries: typeDirectiveReferences, + containingFile, + containingSourceFile, + redirectedReference, + options, + reusedNames, + perFileCache: resolvedTypeReferenceDirectives, + loader: createTypeReferenceResolutionLoader( + containingFile, + redirectedReference, + options, + getModuleResolutionHost(resolutionHost), + typeReferenceDirectiveResolutionCache + ), + getResolutionWithResolvedFileName: getResolvedTypeReferenceDirectiveFromResolution, + shouldRetryResolution: (resolution) => resolution.resolvedTypeReferenceDirective === void 0, + deferWatchingNonRelativeResolution: false + }); } - function validatePackageNameWorker(packageName, supportScopedPackage) { - if (!packageName) { - return 1 /* EmptyName */; - } - if (packageName.length > maxPackageNameLength) { - return 2 /* NameTooLong */; - } - if (packageName.charCodeAt(0) === 46 /* dot */) { - return 3 /* NameStartsWithDot */; - } - if (packageName.charCodeAt(0) === 95 /* _ */) { - return 4 /* NameStartsWithUnderscore */; - } - if (supportScopedPackage) { - const matches = /^@([^/]+)\/([^/]+)$/.exec(packageName); - if (matches) { - const scopeResult = validatePackageNameWorker( - matches[1], - /*supportScopedPackage*/ - false - ); - if (scopeResult !== 0 /* Ok */) { - return { name: matches[1], isScopeName: true, result: scopeResult }; - } - const packageResult = validatePackageNameWorker( - matches[2], - /*supportScopedPackage*/ - false + function resolveModuleNameLiterals(moduleLiterals, containingFile, redirectedReference, options, containingSourceFile, reusedNames) { + return resolveNamesWithLocalCache({ + entries: moduleLiterals, + containingFile, + containingSourceFile, + redirectedReference, + options, + reusedNames, + perFileCache: resolvedModuleNames, + loader: createModuleResolutionLoaderUsingGlobalCache( + containingFile, + redirectedReference, + options, + resolutionHost, + moduleResolutionCache + ), + getResolutionWithResolvedFileName: getResolvedModuleFromResolution, + shouldRetryResolution: (resolution) => !resolution.resolvedModule || !resolutionExtensionIsTSOrJson(resolution.resolvedModule.extension), + logChanges: logChangesWhenResolvingModule, + deferWatchingNonRelativeResolution: true + // Defer non relative resolution watch because we could be using ambient modules + }); + } + function resolveLibrary2(libraryName, resolveFrom, options, libFileName) { + const host = getModuleResolutionHost(resolutionHost); + let resolution = resolvedLibraries == null ? void 0 : resolvedLibraries.get(libFileName); + if (!resolution || resolution.isInvalidated) { + const existingResolution = resolution; + resolution = resolveLibrary(libraryName, resolveFrom, options, host, libraryResolutionCache); + const path = resolutionHost.toPath(resolveFrom); + watchFailedLookupLocationsOfExternalModuleResolutions( + libraryName, + resolution, + path, + getResolvedModuleFromResolution, + /*deferWatchingNonRelativeResolution*/ + false + ); + resolvedLibraries.set(libFileName, resolution); + if (existingResolution) { + stopWatchFailedLookupLocationOfResolution(existingResolution, path, getResolvedModuleFromResolution); + } + } else { + if (isTraceEnabled(options, host)) { + const resolved = getResolvedModuleFromResolution(resolution); + trace( + host, + (resolved == null ? void 0 : resolved.resolvedFileName) ? resolved.packageId ? Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2_with_Package_ID_3 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_successfully_resolved_to_2 : Diagnostics.Reusing_resolution_of_module_0_from_1_of_old_program_it_was_not_resolved, + libraryName, + resolveFrom, + resolved == null ? void 0 : resolved.resolvedFileName, + (resolved == null ? void 0 : resolved.packageId) && packageIdToString(resolved.packageId) ); - if (packageResult !== 0 /* Ok */) { - return { name: matches[2], isScopeName: false, result: packageResult }; - } - return 0 /* Ok */; } } - if (encodeURIComponent(packageName) !== packageName) { - return 5 /* NameContainsNonURISafeCharacters */; - } - return 0 /* Ok */; + return resolution; } - function renderPackageNameValidationFailure(result, typing) { - return typeof result === "object" ? renderPackageNameValidationFailureWorker(typing, result.result, result.name, result.isScopeName) : renderPackageNameValidationFailureWorker( - typing, - result, - typing, - /*isScopeName*/ - false + function resolveSingleModuleNameWithoutWatching(moduleName, containingFile) { + var _a, _b; + const path = resolutionHost.toPath(containingFile); + const resolutionsInFile = resolvedModuleNames.get(path); + const resolution = resolutionsInFile == null ? void 0 : resolutionsInFile.get( + moduleName, + /*mode*/ + void 0 + ); + if (resolution && !resolution.isInvalidated) return resolution; + const data = (_a = resolutionHost.beforeResolveSingleModuleNameWithoutWatching) == null ? void 0 : _a.call(resolutionHost, moduleResolutionCache); + const host = getModuleResolutionHost(resolutionHost); + const result = resolveModuleName( + moduleName, + containingFile, + resolutionHost.getCompilationSettings(), + host, + moduleResolutionCache ); + (_b = resolutionHost.afterResolveSingleModuleNameWithoutWatching) == null ? void 0 : _b.call(resolutionHost, moduleResolutionCache, moduleName, containingFile, result, data); + return result; } - function renderPackageNameValidationFailureWorker(typing, result, name, isScopeName) { - const kind = isScopeName ? "Scope" : "Package"; - switch (result) { - case 1 /* EmptyName */: - return `'${typing}':: ${kind} name '${name}' cannot be empty`; - case 2 /* NameTooLong */: - return `'${typing}':: ${kind} name '${name}' should be less than ${maxPackageNameLength} characters`; - case 3 /* NameStartsWithDot */: - return `'${typing}':: ${kind} name '${name}' cannot start with '.'`; - case 4 /* NameStartsWithUnderscore */: - return `'${typing}':: ${kind} name '${name}' cannot start with '_'`; - case 5 /* NameContainsNonURISafeCharacters */: - return `'${typing}':: ${kind} name '${name}' contains non URI safe characters`; - case 0 /* Ok */: - return Debug.fail(); - default: - Debug.assertNever(result); - } - } - var unprefixedNodeCoreModuleList, prefixedNodeCoreModuleList, nodeCoreModuleList, nodeCoreModules, NameValidationResult, maxPackageNameLength; - var init_jsTyping = __esm({ - "src/jsTyping/jsTyping.ts"() { - "use strict"; - init_ts3(); - unprefixedNodeCoreModuleList = [ - "assert", - "assert/strict", - "async_hooks", - "buffer", - "child_process", - "cluster", - "console", - "constants", - "crypto", - "dgram", - "diagnostics_channel", - "dns", - "dns/promises", - "domain", - "events", - "fs", - "fs/promises", - "http", - "https", - "http2", - "inspector", - "module", - "net", - "os", - "path", - "perf_hooks", - "process", - "punycode", - "querystring", - "readline", - "repl", - "stream", - "stream/promises", - "string_decoder", - "timers", - "timers/promises", - "tls", - "trace_events", - "tty", - "url", - "util", - "util/types", - "v8", - "vm", - "wasi", - "worker_threads", - "zlib" - ]; - prefixedNodeCoreModuleList = unprefixedNodeCoreModuleList.map((name) => `node:${name}`); - nodeCoreModuleList = [...unprefixedNodeCoreModuleList, ...prefixedNodeCoreModuleList]; - nodeCoreModules = new Set(nodeCoreModuleList); - NameValidationResult = /* @__PURE__ */ ((NameValidationResult2) => { - NameValidationResult2[NameValidationResult2["Ok"] = 0] = "Ok"; - NameValidationResult2[NameValidationResult2["EmptyName"] = 1] = "EmptyName"; - NameValidationResult2[NameValidationResult2["NameTooLong"] = 2] = "NameTooLong"; - NameValidationResult2[NameValidationResult2["NameStartsWithDot"] = 3] = "NameStartsWithDot"; - NameValidationResult2[NameValidationResult2["NameStartsWithUnderscore"] = 4] = "NameStartsWithUnderscore"; - NameValidationResult2[NameValidationResult2["NameContainsNonURISafeCharacters"] = 5] = "NameContainsNonURISafeCharacters"; - return NameValidationResult2; - })(NameValidationResult || {}); - maxPackageNameLength = 214; + function isNodeModulesAtTypesDirectory(dirPath) { + return endsWith(dirPath, "/node_modules/@types"); + } + function watchFailedLookupLocationsOfExternalModuleResolutions(name, resolution, filePath, getResolutionWithResolvedFileName, deferWatchingNonRelativeResolution) { + (resolution.files ?? (resolution.files = /* @__PURE__ */ new Set())).add(filePath); + if (resolution.files.size !== 1) return; + if (!deferWatchingNonRelativeResolution || isExternalModuleNameRelative(name)) { + watchFailedLookupLocationOfResolution(resolution); + } else { + nonRelativeExternalModuleResolutions.add(resolution); + } + const resolved = getResolutionWithResolvedFileName(resolution); + if (resolved && resolved.resolvedFileName) { + const key = resolutionHost.toPath(resolved.resolvedFileName); + let resolutions = resolvedFileToResolution.get(key); + if (!resolutions) resolvedFileToResolution.set(key, resolutions = /* @__PURE__ */ new Set()); + resolutions.add(resolution); + } + } + function watchFailedLookupLocation(failedLookupLocation, setAtRoot) { + const failedLookupLocationPath = resolutionHost.toPath(failedLookupLocation); + const toWatch = getDirectoryToWatchFailedLookupLocation( + failedLookupLocation, + failedLookupLocationPath, + rootDir, + rootPath, + rootPathComponents, + isRootWatchable, + getCurrentDirectory, + resolutionHost.preferNonRecursiveWatch + ); + if (toWatch) { + const { dir, dirPath, nonRecursive, packageDir, packageDirPath } = toWatch; + if (dirPath === rootPath) { + Debug.assert(nonRecursive); + Debug.assert(!packageDir); + setAtRoot = true; + } else { + setDirectoryWatcher(dir, dirPath, packageDir, packageDirPath, nonRecursive); + } } - }); - - // src/jsTyping/_namespaces/ts.JsTyping.ts - var ts_JsTyping_exports = {}; - __export(ts_JsTyping_exports, { - NameValidationResult: () => NameValidationResult, - discoverTypings: () => discoverTypings, - isTypingUpToDate: () => isTypingUpToDate, - loadSafeList: () => loadSafeList, - loadTypesMap: () => loadTypesMap, - nodeCoreModuleList: () => nodeCoreModuleList, - nodeCoreModules: () => nodeCoreModules, - nonRelativeModuleNameForTypingCache: () => nonRelativeModuleNameForTypingCache, - prefixedNodeCoreModuleList: () => prefixedNodeCoreModuleList, - renderPackageNameValidationFailure: () => renderPackageNameValidationFailure, - validatePackageName: () => validatePackageName - }); - var init_ts_JsTyping = __esm({ - "src/jsTyping/_namespaces/ts.JsTyping.ts"() { - "use strict"; - init_jsTyping(); + return setAtRoot; + } + function watchFailedLookupLocationOfResolution(resolution) { + var _a; + Debug.assert(!!((_a = resolution.files) == null ? void 0 : _a.size)); + const { failedLookupLocations, affectingLocations, alternateResult } = resolution; + if (!(failedLookupLocations == null ? void 0 : failedLookupLocations.length) && !(affectingLocations == null ? void 0 : affectingLocations.length) && !alternateResult) return; + if ((failedLookupLocations == null ? void 0 : failedLookupLocations.length) || alternateResult) resolutionsWithFailedLookups.add(resolution); + let setAtRoot = false; + if (failedLookupLocations) { + for (const failedLookupLocation of failedLookupLocations) { + setAtRoot = watchFailedLookupLocation(failedLookupLocation, setAtRoot); + } + } + if (alternateResult) setAtRoot = watchFailedLookupLocation(alternateResult, setAtRoot); + if (setAtRoot) { + setDirectoryWatcher( + rootDir, + rootPath, + /*packageDir*/ + void 0, + /*packageDirPath*/ + void 0, + /*nonRecursive*/ + true + ); } - }); - - // src/jsTyping/shared.ts - function hasArgument(argumentName) { - return sys.args.indexOf(argumentName) >= 0; - } - function findArgument(argumentName) { - const index = sys.args.indexOf(argumentName); - return index >= 0 && index < sys.args.length - 1 ? sys.args[index + 1] : void 0; - } - function nowString() { - const d = /* @__PURE__ */ new Date(); - return `${padLeft(d.getHours().toString(), 2, "0")}:${padLeft(d.getMinutes().toString(), 2, "0")}:${padLeft(d.getSeconds().toString(), 2, "0")}.${padLeft(d.getMilliseconds().toString(), 3, "0")}`; - } - var ActionSet, ActionInvalidate, ActionPackageInstalled, EventTypesRegistry, EventBeginInstallTypes, EventEndInstallTypes, EventInitializationFailed, ActionWatchTypingLocations, Arguments; - var init_shared = __esm({ - "src/jsTyping/shared.ts"() { - "use strict"; - init_ts3(); - ActionSet = "action::set"; - ActionInvalidate = "action::invalidate"; - ActionPackageInstalled = "action::packageInstalled"; - EventTypesRegistry = "event::typesRegistry"; - EventBeginInstallTypes = "event::beginInstallTypes"; - EventEndInstallTypes = "event::endInstallTypes"; - EventInitializationFailed = "event::initializationFailed"; - ActionWatchTypingLocations = "action::watchTypingLocations"; - ((Arguments2) => { - Arguments2.GlobalCacheLocation = "--globalTypingsCacheLocation"; - Arguments2.LogFile = "--logFile"; - Arguments2.EnableTelemetry = "--enableTelemetry"; - Arguments2.TypingSafeListLocation = "--typingSafeListLocation"; - Arguments2.TypesMapLocation = "--typesMapLocation"; - Arguments2.NpmLocation = "--npmLocation"; - Arguments2.ValidateDefaultNpmLocation = "--validateDefaultNpmLocation"; - })(Arguments || (Arguments = {})); + watchAffectingLocationsOfResolution(resolution, !(failedLookupLocations == null ? void 0 : failedLookupLocations.length) && !alternateResult); + } + function watchAffectingLocationsOfResolution(resolution, addToResolutionsWithOnlyAffectingLocations) { + var _a; + Debug.assert(!!((_a = resolution.files) == null ? void 0 : _a.size)); + const { affectingLocations } = resolution; + if (!(affectingLocations == null ? void 0 : affectingLocations.length)) return; + if (addToResolutionsWithOnlyAffectingLocations) resolutionsWithOnlyAffectingLocations.add(resolution); + for (const affectingLocation of affectingLocations) { + createFileWatcherOfAffectingLocation( + affectingLocation, + /*forResolution*/ + true + ); } - }); - - // src/jsTyping/types.ts - var init_types2 = __esm({ - "src/jsTyping/types.ts"() { - "use strict"; + } + function createFileWatcherOfAffectingLocation(affectingLocation, forResolution) { + const fileWatcher = fileWatchesOfAffectingLocations.get(affectingLocation); + if (fileWatcher) { + if (forResolution) fileWatcher.resolutions++; + else fileWatcher.files++; + return; } - }); - - // src/jsTyping/_namespaces/ts.server.ts - var ts_server_exports = {}; - __export(ts_server_exports, { - ActionInvalidate: () => ActionInvalidate, - ActionPackageInstalled: () => ActionPackageInstalled, - ActionSet: () => ActionSet, - ActionWatchTypingLocations: () => ActionWatchTypingLocations, - Arguments: () => Arguments, - EventBeginInstallTypes: () => EventBeginInstallTypes, - EventEndInstallTypes: () => EventEndInstallTypes, - EventInitializationFailed: () => EventInitializationFailed, - EventTypesRegistry: () => EventTypesRegistry, - findArgument: () => findArgument, - hasArgument: () => hasArgument, - nowString: () => nowString - }); - var init_ts_server = __esm({ - "src/jsTyping/_namespaces/ts.server.ts"() { - "use strict"; - init_shared(); - init_types2(); + let locationToWatch = affectingLocation; + let isSymlink = false; + let symlinkWatcher; + if (resolutionHost.realpath) { + locationToWatch = resolutionHost.realpath(affectingLocation); + if (affectingLocation !== locationToWatch) { + isSymlink = true; + symlinkWatcher = fileWatchesOfAffectingLocations.get(locationToWatch); + } } - }); - - // src/jsTyping/_namespaces/ts.ts - var init_ts3 = __esm({ - "src/jsTyping/_namespaces/ts.ts"() { - "use strict"; - init_ts2(); - init_ts_JsTyping(); - init_ts_server(); + const resolutions = forResolution ? 1 : 0; + const files = forResolution ? 0 : 1; + if (!isSymlink || !symlinkWatcher) { + const watcher = { + watcher: canWatchAffectingLocation(resolutionHost.toPath(locationToWatch)) ? resolutionHost.watchAffectingFileLocation(locationToWatch, (fileName, eventKind) => { + cachedDirectoryStructureHost == null ? void 0 : cachedDirectoryStructureHost.addOrDeleteFile(fileName, resolutionHost.toPath(locationToWatch), eventKind); + invalidateAffectingFileWatcher(locationToWatch, moduleResolutionCache.getPackageJsonInfoCache().getInternalMap()); + resolutionHost.scheduleInvalidateResolutionsOfFailedLookupLocations(); + }) : noopFileWatcher, + resolutions: isSymlink ? 0 : resolutions, + files: isSymlink ? 0 : files, + symlinks: void 0 + }; + fileWatchesOfAffectingLocations.set(locationToWatch, watcher); + if (isSymlink) symlinkWatcher = watcher; } - }); - - // src/services/types.ts - function getDefaultFormatCodeSettings(newLineCharacter) { - return { - indentSize: 4, - tabSize: 4, - newLineCharacter: newLineCharacter || "\n", - convertTabsToSpaces: true, - indentStyle: 2 /* Smart */, - insertSpaceAfterConstructor: false, - insertSpaceAfterCommaDelimiter: true, - insertSpaceAfterSemicolonInForStatements: true, - insertSpaceBeforeAndAfterBinaryOperators: true, - insertSpaceAfterKeywordsInControlFlowStatements: true, - insertSpaceAfterFunctionKeywordForAnonymousFunctions: false, - insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: false, - insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: false, - insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces: true, - insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: false, - insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces: false, - insertSpaceBeforeFunctionParenthesis: false, - placeOpenBraceOnNewLineForFunctions: false, - placeOpenBraceOnNewLineForControlBlocks: false, - semicolons: "ignore" /* Ignore */, - trimTrailingWhitespace: true, - indentSwitchCase: true - }; - } - var ScriptSnapshot, PackageJsonDependencyGroup, PackageJsonAutoImportPreference, LanguageServiceMode, emptyOptions, SemanticClassificationFormat, OrganizeImportsMode, CompletionTriggerKind, InlayHintKind, HighlightSpanKind, IndentStyle, SemicolonPreference, testFormatSettings, SymbolDisplayPartKind, CompletionInfoFlags, OutliningSpanKind, OutputFileType, EndOfLineState, TokenClass, ScriptElementKind, ScriptElementKindModifier, ClassificationTypeNames, ClassificationType; - var init_types3 = __esm({ - "src/services/types.ts"() { - "use strict"; - ((ScriptSnapshot2) => { - class StringScriptSnapshot { - constructor(text) { - this.text = text; - } - getText(start, end) { - return start === 0 && end === this.text.length ? this.text : this.text.substring(start, end); - } - getLength() { - return this.text.length; - } - getChangeRange() { - return void 0; + if (isSymlink) { + Debug.assert(!!symlinkWatcher); + const watcher = { + watcher: { + close: () => { + var _a; + const symlinkWatcher2 = fileWatchesOfAffectingLocations.get(locationToWatch); + if (((_a = symlinkWatcher2 == null ? void 0 : symlinkWatcher2.symlinks) == null ? void 0 : _a.delete(affectingLocation)) && !symlinkWatcher2.symlinks.size && !symlinkWatcher2.resolutions && !symlinkWatcher2.files) { + fileWatchesOfAffectingLocations.delete(locationToWatch); + symlinkWatcher2.watcher.close(); + } } - } - function fromString(text) { - return new StringScriptSnapshot(text); - } - ScriptSnapshot2.fromString = fromString; - })(ScriptSnapshot || (ScriptSnapshot = {})); - PackageJsonDependencyGroup = /* @__PURE__ */ ((PackageJsonDependencyGroup2) => { - PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["Dependencies"] = 1] = "Dependencies"; - PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["DevDependencies"] = 2] = "DevDependencies"; - PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["PeerDependencies"] = 4] = "PeerDependencies"; - PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["OptionalDependencies"] = 8] = "OptionalDependencies"; - PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["All"] = 15] = "All"; - return PackageJsonDependencyGroup2; - })(PackageJsonDependencyGroup || {}); - PackageJsonAutoImportPreference = /* @__PURE__ */ ((PackageJsonAutoImportPreference2) => { - PackageJsonAutoImportPreference2[PackageJsonAutoImportPreference2["Off"] = 0] = "Off"; - PackageJsonAutoImportPreference2[PackageJsonAutoImportPreference2["On"] = 1] = "On"; - PackageJsonAutoImportPreference2[PackageJsonAutoImportPreference2["Auto"] = 2] = "Auto"; - return PackageJsonAutoImportPreference2; - })(PackageJsonAutoImportPreference || {}); - LanguageServiceMode = /* @__PURE__ */ ((LanguageServiceMode2) => { - LanguageServiceMode2[LanguageServiceMode2["Semantic"] = 0] = "Semantic"; - LanguageServiceMode2[LanguageServiceMode2["PartialSemantic"] = 1] = "PartialSemantic"; - LanguageServiceMode2[LanguageServiceMode2["Syntactic"] = 2] = "Syntactic"; - return LanguageServiceMode2; - })(LanguageServiceMode || {}); - emptyOptions = {}; - SemanticClassificationFormat = /* @__PURE__ */ ((SemanticClassificationFormat3) => { - SemanticClassificationFormat3["Original"] = "original"; - SemanticClassificationFormat3["TwentyTwenty"] = "2020"; - return SemanticClassificationFormat3; - })(SemanticClassificationFormat || {}); - OrganizeImportsMode = /* @__PURE__ */ ((OrganizeImportsMode2) => { - OrganizeImportsMode2["All"] = "All"; - OrganizeImportsMode2["SortAndCombine"] = "SortAndCombine"; - OrganizeImportsMode2["RemoveUnused"] = "RemoveUnused"; - return OrganizeImportsMode2; - })(OrganizeImportsMode || {}); - CompletionTriggerKind = /* @__PURE__ */ ((CompletionTriggerKind2) => { - CompletionTriggerKind2[CompletionTriggerKind2["Invoked"] = 1] = "Invoked"; - CompletionTriggerKind2[CompletionTriggerKind2["TriggerCharacter"] = 2] = "TriggerCharacter"; - CompletionTriggerKind2[CompletionTriggerKind2["TriggerForIncompleteCompletions"] = 3] = "TriggerForIncompleteCompletions"; - return CompletionTriggerKind2; - })(CompletionTriggerKind || {}); - InlayHintKind = /* @__PURE__ */ ((InlayHintKind2) => { - InlayHintKind2["Type"] = "Type"; - InlayHintKind2["Parameter"] = "Parameter"; - InlayHintKind2["Enum"] = "Enum"; - return InlayHintKind2; - })(InlayHintKind || {}); - HighlightSpanKind = /* @__PURE__ */ ((HighlightSpanKind2) => { - HighlightSpanKind2["none"] = "none"; - HighlightSpanKind2["definition"] = "definition"; - HighlightSpanKind2["reference"] = "reference"; - HighlightSpanKind2["writtenReference"] = "writtenReference"; - return HighlightSpanKind2; - })(HighlightSpanKind || {}); - IndentStyle = /* @__PURE__ */ ((IndentStyle2) => { - IndentStyle2[IndentStyle2["None"] = 0] = "None"; - IndentStyle2[IndentStyle2["Block"] = 1] = "Block"; - IndentStyle2[IndentStyle2["Smart"] = 2] = "Smart"; - return IndentStyle2; - })(IndentStyle || {}); - SemicolonPreference = /* @__PURE__ */ ((SemicolonPreference2) => { - SemicolonPreference2["Ignore"] = "ignore"; - SemicolonPreference2["Insert"] = "insert"; - SemicolonPreference2["Remove"] = "remove"; - return SemicolonPreference2; - })(SemicolonPreference || {}); - testFormatSettings = getDefaultFormatCodeSettings("\n"); - SymbolDisplayPartKind = /* @__PURE__ */ ((SymbolDisplayPartKind2) => { - SymbolDisplayPartKind2[SymbolDisplayPartKind2["aliasName"] = 0] = "aliasName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["className"] = 1] = "className"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["enumName"] = 2] = "enumName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["fieldName"] = 3] = "fieldName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["interfaceName"] = 4] = "interfaceName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["keyword"] = 5] = "keyword"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["lineBreak"] = 6] = "lineBreak"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["numericLiteral"] = 7] = "numericLiteral"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["stringLiteral"] = 8] = "stringLiteral"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["localName"] = 9] = "localName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["methodName"] = 10] = "methodName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["moduleName"] = 11] = "moduleName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["operator"] = 12] = "operator"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["parameterName"] = 13] = "parameterName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["propertyName"] = 14] = "propertyName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["punctuation"] = 15] = "punctuation"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["space"] = 16] = "space"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["text"] = 17] = "text"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["typeParameterName"] = 18] = "typeParameterName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["enumMemberName"] = 19] = "enumMemberName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["functionName"] = 20] = "functionName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["regularExpressionLiteral"] = 21] = "regularExpressionLiteral"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["link"] = 22] = "link"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["linkName"] = 23] = "linkName"; - SymbolDisplayPartKind2[SymbolDisplayPartKind2["linkText"] = 24] = "linkText"; - return SymbolDisplayPartKind2; - })(SymbolDisplayPartKind || {}); - CompletionInfoFlags = /* @__PURE__ */ ((CompletionInfoFlags2) => { - CompletionInfoFlags2[CompletionInfoFlags2["None"] = 0] = "None"; - CompletionInfoFlags2[CompletionInfoFlags2["MayIncludeAutoImports"] = 1] = "MayIncludeAutoImports"; - CompletionInfoFlags2[CompletionInfoFlags2["IsImportStatementCompletion"] = 2] = "IsImportStatementCompletion"; - CompletionInfoFlags2[CompletionInfoFlags2["IsContinuation"] = 4] = "IsContinuation"; - CompletionInfoFlags2[CompletionInfoFlags2["ResolvedModuleSpecifiers"] = 8] = "ResolvedModuleSpecifiers"; - CompletionInfoFlags2[CompletionInfoFlags2["ResolvedModuleSpecifiersBeyondLimit"] = 16] = "ResolvedModuleSpecifiersBeyondLimit"; - CompletionInfoFlags2[CompletionInfoFlags2["MayIncludeMethodSnippets"] = 32] = "MayIncludeMethodSnippets"; - return CompletionInfoFlags2; - })(CompletionInfoFlags || {}); - OutliningSpanKind = /* @__PURE__ */ ((OutliningSpanKind2) => { - OutliningSpanKind2["Comment"] = "comment"; - OutliningSpanKind2["Region"] = "region"; - OutliningSpanKind2["Code"] = "code"; - OutliningSpanKind2["Imports"] = "imports"; - return OutliningSpanKind2; - })(OutliningSpanKind || {}); - OutputFileType = /* @__PURE__ */ ((OutputFileType2) => { - OutputFileType2[OutputFileType2["JavaScript"] = 0] = "JavaScript"; - OutputFileType2[OutputFileType2["SourceMap"] = 1] = "SourceMap"; - OutputFileType2[OutputFileType2["Declaration"] = 2] = "Declaration"; - return OutputFileType2; - })(OutputFileType || {}); - EndOfLineState = /* @__PURE__ */ ((EndOfLineState3) => { - EndOfLineState3[EndOfLineState3["None"] = 0] = "None"; - EndOfLineState3[EndOfLineState3["InMultiLineCommentTrivia"] = 1] = "InMultiLineCommentTrivia"; - EndOfLineState3[EndOfLineState3["InSingleQuoteStringLiteral"] = 2] = "InSingleQuoteStringLiteral"; - EndOfLineState3[EndOfLineState3["InDoubleQuoteStringLiteral"] = 3] = "InDoubleQuoteStringLiteral"; - EndOfLineState3[EndOfLineState3["InTemplateHeadOrNoSubstitutionTemplate"] = 4] = "InTemplateHeadOrNoSubstitutionTemplate"; - EndOfLineState3[EndOfLineState3["InTemplateMiddleOrTail"] = 5] = "InTemplateMiddleOrTail"; - EndOfLineState3[EndOfLineState3["InTemplateSubstitutionPosition"] = 6] = "InTemplateSubstitutionPosition"; - return EndOfLineState3; - })(EndOfLineState || {}); - TokenClass = /* @__PURE__ */ ((TokenClass2) => { - TokenClass2[TokenClass2["Punctuation"] = 0] = "Punctuation"; - TokenClass2[TokenClass2["Keyword"] = 1] = "Keyword"; - TokenClass2[TokenClass2["Operator"] = 2] = "Operator"; - TokenClass2[TokenClass2["Comment"] = 3] = "Comment"; - TokenClass2[TokenClass2["Whitespace"] = 4] = "Whitespace"; - TokenClass2[TokenClass2["Identifier"] = 5] = "Identifier"; - TokenClass2[TokenClass2["NumberLiteral"] = 6] = "NumberLiteral"; - TokenClass2[TokenClass2["BigIntLiteral"] = 7] = "BigIntLiteral"; - TokenClass2[TokenClass2["StringLiteral"] = 8] = "StringLiteral"; - TokenClass2[TokenClass2["RegExpLiteral"] = 9] = "RegExpLiteral"; - return TokenClass2; - })(TokenClass || {}); - ScriptElementKind = /* @__PURE__ */ ((ScriptElementKind2) => { - ScriptElementKind2["unknown"] = ""; - ScriptElementKind2["warning"] = "warning"; - ScriptElementKind2["keyword"] = "keyword"; - ScriptElementKind2["scriptElement"] = "script"; - ScriptElementKind2["moduleElement"] = "module"; - ScriptElementKind2["classElement"] = "class"; - ScriptElementKind2["localClassElement"] = "local class"; - ScriptElementKind2["interfaceElement"] = "interface"; - ScriptElementKind2["typeElement"] = "type"; - ScriptElementKind2["enumElement"] = "enum"; - ScriptElementKind2["enumMemberElement"] = "enum member"; - ScriptElementKind2["variableElement"] = "var"; - ScriptElementKind2["localVariableElement"] = "local var"; - ScriptElementKind2["functionElement"] = "function"; - ScriptElementKind2["localFunctionElement"] = "local function"; - ScriptElementKind2["memberFunctionElement"] = "method"; - ScriptElementKind2["memberGetAccessorElement"] = "getter"; - ScriptElementKind2["memberSetAccessorElement"] = "setter"; - ScriptElementKind2["memberVariableElement"] = "property"; - ScriptElementKind2["memberAccessorVariableElement"] = "accessor"; - ScriptElementKind2["constructorImplementationElement"] = "constructor"; - ScriptElementKind2["callSignatureElement"] = "call"; - ScriptElementKind2["indexSignatureElement"] = "index"; - ScriptElementKind2["constructSignatureElement"] = "construct"; - ScriptElementKind2["parameterElement"] = "parameter"; - ScriptElementKind2["typeParameterElement"] = "type parameter"; - ScriptElementKind2["primitiveType"] = "primitive type"; - ScriptElementKind2["label"] = "label"; - ScriptElementKind2["alias"] = "alias"; - ScriptElementKind2["constElement"] = "const"; - ScriptElementKind2["letElement"] = "let"; - ScriptElementKind2["directory"] = "directory"; - ScriptElementKind2["externalModuleName"] = "external module name"; - ScriptElementKind2["jsxAttribute"] = "JSX attribute"; - ScriptElementKind2["string"] = "string"; - ScriptElementKind2["link"] = "link"; - ScriptElementKind2["linkName"] = "link name"; - ScriptElementKind2["linkText"] = "link text"; - return ScriptElementKind2; - })(ScriptElementKind || {}); - ScriptElementKindModifier = /* @__PURE__ */ ((ScriptElementKindModifier2) => { - ScriptElementKindModifier2["none"] = ""; - ScriptElementKindModifier2["publicMemberModifier"] = "public"; - ScriptElementKindModifier2["privateMemberModifier"] = "private"; - ScriptElementKindModifier2["protectedMemberModifier"] = "protected"; - ScriptElementKindModifier2["exportedModifier"] = "export"; - ScriptElementKindModifier2["ambientModifier"] = "declare"; - ScriptElementKindModifier2["staticModifier"] = "static"; - ScriptElementKindModifier2["abstractModifier"] = "abstract"; - ScriptElementKindModifier2["optionalModifier"] = "optional"; - ScriptElementKindModifier2["deprecatedModifier"] = "deprecated"; - ScriptElementKindModifier2["dtsModifier"] = ".d.ts"; - ScriptElementKindModifier2["tsModifier"] = ".ts"; - ScriptElementKindModifier2["tsxModifier"] = ".tsx"; - ScriptElementKindModifier2["jsModifier"] = ".js"; - ScriptElementKindModifier2["jsxModifier"] = ".jsx"; - ScriptElementKindModifier2["jsonModifier"] = ".json"; - ScriptElementKindModifier2["dmtsModifier"] = ".d.mts"; - ScriptElementKindModifier2["mtsModifier"] = ".mts"; - ScriptElementKindModifier2["mjsModifier"] = ".mjs"; - ScriptElementKindModifier2["dctsModifier"] = ".d.cts"; - ScriptElementKindModifier2["ctsModifier"] = ".cts"; - ScriptElementKindModifier2["cjsModifier"] = ".cjs"; - return ScriptElementKindModifier2; - })(ScriptElementKindModifier || {}); - ClassificationTypeNames = /* @__PURE__ */ ((ClassificationTypeNames2) => { - ClassificationTypeNames2["comment"] = "comment"; - ClassificationTypeNames2["identifier"] = "identifier"; - ClassificationTypeNames2["keyword"] = "keyword"; - ClassificationTypeNames2["numericLiteral"] = "number"; - ClassificationTypeNames2["bigintLiteral"] = "bigint"; - ClassificationTypeNames2["operator"] = "operator"; - ClassificationTypeNames2["stringLiteral"] = "string"; - ClassificationTypeNames2["whiteSpace"] = "whitespace"; - ClassificationTypeNames2["text"] = "text"; - ClassificationTypeNames2["punctuation"] = "punctuation"; - ClassificationTypeNames2["className"] = "class name"; - ClassificationTypeNames2["enumName"] = "enum name"; - ClassificationTypeNames2["interfaceName"] = "interface name"; - ClassificationTypeNames2["moduleName"] = "module name"; - ClassificationTypeNames2["typeParameterName"] = "type parameter name"; - ClassificationTypeNames2["typeAliasName"] = "type alias name"; - ClassificationTypeNames2["parameterName"] = "parameter name"; - ClassificationTypeNames2["docCommentTagName"] = "doc comment tag name"; - ClassificationTypeNames2["jsxOpenTagName"] = "jsx open tag name"; - ClassificationTypeNames2["jsxCloseTagName"] = "jsx close tag name"; - ClassificationTypeNames2["jsxSelfClosingTagName"] = "jsx self closing tag name"; - ClassificationTypeNames2["jsxAttribute"] = "jsx attribute"; - ClassificationTypeNames2["jsxText"] = "jsx text"; - ClassificationTypeNames2["jsxAttributeStringLiteralValue"] = "jsx attribute string literal value"; - return ClassificationTypeNames2; - })(ClassificationTypeNames || {}); - ClassificationType = /* @__PURE__ */ ((ClassificationType2) => { - ClassificationType2[ClassificationType2["comment"] = 1] = "comment"; - ClassificationType2[ClassificationType2["identifier"] = 2] = "identifier"; - ClassificationType2[ClassificationType2["keyword"] = 3] = "keyword"; - ClassificationType2[ClassificationType2["numericLiteral"] = 4] = "numericLiteral"; - ClassificationType2[ClassificationType2["operator"] = 5] = "operator"; - ClassificationType2[ClassificationType2["stringLiteral"] = 6] = "stringLiteral"; - ClassificationType2[ClassificationType2["regularExpressionLiteral"] = 7] = "regularExpressionLiteral"; - ClassificationType2[ClassificationType2["whiteSpace"] = 8] = "whiteSpace"; - ClassificationType2[ClassificationType2["text"] = 9] = "text"; - ClassificationType2[ClassificationType2["punctuation"] = 10] = "punctuation"; - ClassificationType2[ClassificationType2["className"] = 11] = "className"; - ClassificationType2[ClassificationType2["enumName"] = 12] = "enumName"; - ClassificationType2[ClassificationType2["interfaceName"] = 13] = "interfaceName"; - ClassificationType2[ClassificationType2["moduleName"] = 14] = "moduleName"; - ClassificationType2[ClassificationType2["typeParameterName"] = 15] = "typeParameterName"; - ClassificationType2[ClassificationType2["typeAliasName"] = 16] = "typeAliasName"; - ClassificationType2[ClassificationType2["parameterName"] = 17] = "parameterName"; - ClassificationType2[ClassificationType2["docCommentTagName"] = 18] = "docCommentTagName"; - ClassificationType2[ClassificationType2["jsxOpenTagName"] = 19] = "jsxOpenTagName"; - ClassificationType2[ClassificationType2["jsxCloseTagName"] = 20] = "jsxCloseTagName"; - ClassificationType2[ClassificationType2["jsxSelfClosingTagName"] = 21] = "jsxSelfClosingTagName"; - ClassificationType2[ClassificationType2["jsxAttribute"] = 22] = "jsxAttribute"; - ClassificationType2[ClassificationType2["jsxText"] = 23] = "jsxText"; - ClassificationType2[ClassificationType2["jsxAttributeStringLiteralValue"] = 24] = "jsxAttributeStringLiteralValue"; - ClassificationType2[ClassificationType2["bigintLiteral"] = 25] = "bigintLiteral"; - return ClassificationType2; - })(ClassificationType || {}); - } - }); - - // src/services/utilities.ts - function getMeaningFromDeclaration(node) { - switch (node.kind) { - case 259 /* VariableDeclaration */: - return isInJSFile(node) && getJSDocEnumTag(node) ? 7 /* All */ : 1 /* Value */; - case 168 /* Parameter */: - case 207 /* BindingElement */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 298 /* CatchClause */: - case 290 /* JsxAttribute */: - return 1 /* Value */; - case 167 /* TypeParameter */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 186 /* TypeLiteral */: - return 2 /* Type */; - case 352 /* JSDocTypedefTag */: - return node.name === void 0 ? 1 /* Value */ | 2 /* Type */ : 2 /* Type */; - case 305 /* EnumMember */: - case 262 /* ClassDeclaration */: - return 1 /* Value */ | 2 /* Type */; - case 266 /* ModuleDeclaration */: - if (isAmbientModule(node)) { - return 4 /* Namespace */ | 1 /* Value */; - } else if (getModuleInstanceState(node) === 1 /* Instantiated */) { - return 4 /* Namespace */ | 1 /* Value */; - } else { - return 4 /* Namespace */; - } - case 265 /* EnumDeclaration */: - case 274 /* NamedImports */: - case 275 /* ImportSpecifier */: - case 270 /* ImportEqualsDeclaration */: - case 271 /* ImportDeclaration */: - case 276 /* ExportAssignment */: - case 277 /* ExportDeclaration */: - return 7 /* All */; - case 311 /* SourceFile */: - return 4 /* Namespace */ | 1 /* Value */; - } - return 7 /* All */; - } - function getMeaningFromLocation(node) { - node = getAdjustedReferenceLocation(node); - const parent2 = node.parent; - if (node.kind === 311 /* SourceFile */) { - return 1 /* Value */; - } else if (isExportAssignment(parent2) || isExportSpecifier(parent2) || isExternalModuleReference(parent2) || isImportSpecifier(parent2) || isImportClause(parent2) || isImportEqualsDeclaration(parent2) && node === parent2.name) { - return 7 /* All */; - } else if (isInRightSideOfInternalImportEqualsDeclaration(node)) { - return getMeaningFromRightHandSideOfImportEquals(node); - } else if (isDeclarationName(node)) { - return getMeaningFromDeclaration(parent2); - } else if (isEntityName(node) && findAncestor(node, or(isJSDocNameReference, isJSDocLinkLike, isJSDocMemberName))) { - return 7 /* All */; - } else if (isTypeReference(node)) { - return 2 /* Type */; - } else if (isNamespaceReference(node)) { - return 4 /* Namespace */; - } else if (isTypeParameterDeclaration(parent2)) { - Debug.assert(isJSDocTemplateTag(parent2.parent)); - return 2 /* Type */; - } else if (isLiteralTypeNode(parent2)) { - return 2 /* Type */ | 1 /* Value */; - } else { - return 1 /* Value */; + }, + resolutions, + files, + symlinks: void 0 + }; + fileWatchesOfAffectingLocations.set(affectingLocation, watcher); + (symlinkWatcher.symlinks ?? (symlinkWatcher.symlinks = /* @__PURE__ */ new Set())).add(affectingLocation); } } - function getMeaningFromRightHandSideOfImportEquals(node) { - const name = node.kind === 165 /* QualifiedName */ ? node : isQualifiedName(node.parent) && node.parent.right === node ? node.parent : void 0; - return name && name.parent.kind === 270 /* ImportEqualsDeclaration */ ? 7 /* All */ : 4 /* Namespace */; - } - function isInRightSideOfInternalImportEqualsDeclaration(node) { - while (node.parent.kind === 165 /* QualifiedName */) { - node = node.parent; + function invalidateAffectingFileWatcher(path, packageJsonMap) { + var _a; + const watcher = fileWatchesOfAffectingLocations.get(path); + if (watcher == null ? void 0 : watcher.resolutions) (affectingPathChecks ?? (affectingPathChecks = /* @__PURE__ */ new Set())).add(path); + if (watcher == null ? void 0 : watcher.files) (affectingPathChecksForFile ?? (affectingPathChecksForFile = /* @__PURE__ */ new Set())).add(path); + (_a = watcher == null ? void 0 : watcher.symlinks) == null ? void 0 : _a.forEach((path2) => invalidateAffectingFileWatcher(path2, packageJsonMap)); + packageJsonMap == null ? void 0 : packageJsonMap.delete(resolutionHost.toPath(path)); + } + function watchFailedLookupLocationOfNonRelativeModuleResolutions() { + nonRelativeExternalModuleResolutions.forEach(watchFailedLookupLocationOfResolution); + nonRelativeExternalModuleResolutions.clear(); + } + function createDirectoryWatcherForPackageDir(dir, dirPath, packageDir, packageDirPath, nonRecursive) { + Debug.assert(!nonRecursive); + let isSymlink = isSymlinkCache.get(packageDirPath); + let packageDirWatcher = packageDirWatchers.get(packageDirPath); + if (isSymlink === void 0) { + const realPath2 = resolutionHost.realpath(packageDir); + isSymlink = realPath2 !== packageDir && resolutionHost.toPath(realPath2) !== packageDirPath; + isSymlinkCache.set(packageDirPath, isSymlink); + if (!packageDirWatcher) { + packageDirWatchers.set( + packageDirPath, + packageDirWatcher = { + dirPathToWatcher: /* @__PURE__ */ new Map(), + isSymlink + } + ); + } else if (packageDirWatcher.isSymlink !== isSymlink) { + packageDirWatcher.dirPathToWatcher.forEach((watcher) => { + removeDirectoryWatcher(packageDirWatcher.isSymlink ? packageDirPath : dirPath); + watcher.watcher = createDirPathToWatcher(); + }); + packageDirWatcher.isSymlink = isSymlink; + } + } else { + Debug.assertIsDefined(packageDirWatcher); + Debug.assert(isSymlink === packageDirWatcher.isSymlink); + } + const forDirPath = packageDirWatcher.dirPathToWatcher.get(dirPath); + if (forDirPath) { + forDirPath.refCount++; + } else { + packageDirWatcher.dirPathToWatcher.set(dirPath, { + watcher: createDirPathToWatcher(), + refCount: 1 + }); + if (isSymlink) dirPathToSymlinkPackageRefCount.set(dirPath, (dirPathToSymlinkPackageRefCount.get(dirPath) ?? 0) + 1); + } + function createDirPathToWatcher() { + return isSymlink ? createOrAddRefToDirectoryWatchOfFailedLookups(packageDir, packageDirPath, nonRecursive) : createOrAddRefToDirectoryWatchOfFailedLookups(dir, dirPath, nonRecursive); } - return isInternalModuleImportEqualsDeclaration(node.parent) && node.parent.moduleReference === node; - } - function isNamespaceReference(node) { - return isQualifiedNameNamespaceReference(node) || isPropertyAccessNamespaceReference(node); } - function isQualifiedNameNamespaceReference(node) { - let root = node; - let isLastClause = true; - if (root.parent.kind === 165 /* QualifiedName */) { - while (root.parent && root.parent.kind === 165 /* QualifiedName */) { - root = root.parent; - } - isLastClause = root.right === node; + function setDirectoryWatcher(dir, dirPath, packageDir, packageDirPath, nonRecursive) { + if (!packageDirPath || !resolutionHost.realpath) { + createOrAddRefToDirectoryWatchOfFailedLookups(dir, dirPath, nonRecursive); + } else { + createDirectoryWatcherForPackageDir(dir, dirPath, packageDir, packageDirPath, nonRecursive); } - return root.parent.kind === 182 /* TypeReference */ && !isLastClause; } - function isPropertyAccessNamespaceReference(node) { - let root = node; - let isLastClause = true; - if (root.parent.kind === 210 /* PropertyAccessExpression */) { - while (root.parent && root.parent.kind === 210 /* PropertyAccessExpression */) { - root = root.parent; + function createOrAddRefToDirectoryWatchOfFailedLookups(dir, dirPath, nonRecursive) { + let dirWatcher = directoryWatchesOfFailedLookups.get(dirPath); + if (dirWatcher) { + Debug.assert(!!nonRecursive === !!dirWatcher.nonRecursive); + dirWatcher.refCount++; + } else { + directoryWatchesOfFailedLookups.set(dirPath, dirWatcher = { watcher: createDirectoryWatcher(dir, dirPath, nonRecursive), refCount: 1, nonRecursive }); + } + return dirWatcher; + } + function stopWatchFailedLookupLocation(failedLookupLocation, removeAtRoot) { + const failedLookupLocationPath = resolutionHost.toPath(failedLookupLocation); + const toWatch = getDirectoryToWatchFailedLookupLocation( + failedLookupLocation, + failedLookupLocationPath, + rootDir, + rootPath, + rootPathComponents, + isRootWatchable, + getCurrentDirectory, + resolutionHost.preferNonRecursiveWatch + ); + if (toWatch) { + const { dirPath, packageDirPath } = toWatch; + if (dirPath === rootPath) { + removeAtRoot = true; + } else if (packageDirPath && resolutionHost.realpath) { + const packageDirWatcher = packageDirWatchers.get(packageDirPath); + const forDirPath = packageDirWatcher.dirPathToWatcher.get(dirPath); + forDirPath.refCount--; + if (forDirPath.refCount === 0) { + removeDirectoryWatcher(packageDirWatcher.isSymlink ? packageDirPath : dirPath); + packageDirWatcher.dirPathToWatcher.delete(dirPath); + if (packageDirWatcher.isSymlink) { + const refCount = dirPathToSymlinkPackageRefCount.get(dirPath) - 1; + if (refCount === 0) { + dirPathToSymlinkPackageRefCount.delete(dirPath); + } else { + dirPathToSymlinkPackageRefCount.set(dirPath, refCount); + } + } + } + } else { + removeDirectoryWatcher(dirPath); } - isLastClause = root.name === node; } - if (!isLastClause && root.parent.kind === 232 /* ExpressionWithTypeArguments */ && root.parent.parent.kind === 297 /* HeritageClause */) { - const decl = root.parent.parent.parent; - return decl.kind === 262 /* ClassDeclaration */ && root.parent.parent.token === 119 /* ImplementsKeyword */ || decl.kind === 263 /* InterfaceDeclaration */ && root.parent.parent.token === 96 /* ExtendsKeyword */; - } - return false; + return removeAtRoot; } - function isTypeReference(node) { - if (isRightSideOfQualifiedNameOrPropertyAccess(node)) { - node = node.parent; + function stopWatchFailedLookupLocationOfResolution(resolution, filePath, getResolutionWithResolvedFileName) { + Debug.checkDefined(resolution.files).delete(filePath); + if (resolution.files.size) return; + resolution.files = void 0; + const resolved = getResolutionWithResolvedFileName(resolution); + if (resolved && resolved.resolvedFileName) { + const key = resolutionHost.toPath(resolved.resolvedFileName); + const resolutions = resolvedFileToResolution.get(key); + if ((resolutions == null ? void 0 : resolutions.delete(resolution)) && !resolutions.size) resolvedFileToResolution.delete(key); } - switch (node.kind) { - case 110 /* ThisKeyword */: - return !isExpressionNode(node); - case 196 /* ThisType */: - return true; + const { failedLookupLocations, affectingLocations, alternateResult } = resolution; + if (resolutionsWithFailedLookups.delete(resolution)) { + let removeAtRoot = false; + if (failedLookupLocations) { + for (const failedLookupLocation of failedLookupLocations) { + removeAtRoot = stopWatchFailedLookupLocation(failedLookupLocation, removeAtRoot); + } + } + if (alternateResult) removeAtRoot = stopWatchFailedLookupLocation(alternateResult, removeAtRoot); + if (removeAtRoot) removeDirectoryWatcher(rootPath); + } else if (affectingLocations == null ? void 0 : affectingLocations.length) { + resolutionsWithOnlyAffectingLocations.delete(resolution); } - switch (node.parent.kind) { - case 182 /* TypeReference */: - return true; - case 204 /* ImportType */: - return !node.parent.isTypeOf; - case 232 /* ExpressionWithTypeArguments */: - return isPartOfTypeNode(node.parent); + if (affectingLocations) { + for (const affectingLocation of affectingLocations) { + const watcher = fileWatchesOfAffectingLocations.get(affectingLocation); + watcher.resolutions--; + } } - return false; - } - function isCallExpressionTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { - return isCalleeWorker(node, isCallExpression, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); } - function isNewExpressionTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { - return isCalleeWorker(node, isNewExpression, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); + function removeDirectoryWatcher(dirPath) { + const dirWatcher = directoryWatchesOfFailedLookups.get(dirPath); + dirWatcher.refCount--; } - function isCallOrNewExpressionTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { - return isCalleeWorker(node, isCallOrNewExpression, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); - } - function isTaggedTemplateTag(node, includeElementAccess = false, skipPastOuterExpressions = false) { - return isCalleeWorker(node, isTaggedTemplateExpression, selectTagOfTaggedTemplateExpression, includeElementAccess, skipPastOuterExpressions); - } - function isDecoratorTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { - return isCalleeWorker(node, isDecorator, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); + function createDirectoryWatcher(directory, dirPath, nonRecursive) { + return resolutionHost.watchDirectoryOfFailedLookupLocation(directory, (fileOrDirectory) => { + const fileOrDirectoryPath = resolutionHost.toPath(fileOrDirectory); + if (cachedDirectoryStructureHost) { + cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); + } + scheduleInvalidateResolutionOfFailedLookupLocation(fileOrDirectoryPath, dirPath === fileOrDirectoryPath); + }, nonRecursive ? 0 /* None */ : 1 /* Recursive */); } - function isJsxOpeningLikeElementTagName(node, includeElementAccess = false, skipPastOuterExpressions = false) { - return isCalleeWorker(node, isJsxOpeningLikeElement, selectTagNameOfJsxOpeningLikeElement, includeElementAccess, skipPastOuterExpressions); + function removeResolutionsOfFileFromCache(cache, filePath, getResolutionWithResolvedFileName) { + const resolutions = cache.get(filePath); + if (resolutions) { + resolutions.forEach( + (resolution) => stopWatchFailedLookupLocationOfResolution( + resolution, + filePath, + getResolutionWithResolvedFileName + ) + ); + cache.delete(filePath); + } } - function selectExpressionOfCallOrNewExpressionOrDecorator(node) { - return node.expression; + function removeResolutionsFromProjectReferenceRedirects(filePath) { + if (!fileExtensionIs(filePath, ".json" /* Json */)) return; + const program = resolutionHost.getCurrentProgram(); + if (!program) return; + const resolvedProjectReference = program.getResolvedProjectReferenceByPath(filePath); + if (!resolvedProjectReference) return; + resolvedProjectReference.commandLine.fileNames.forEach((f) => removeResolutionsOfFile(resolutionHost.toPath(f))); } - function selectTagOfTaggedTemplateExpression(node) { - return node.tag; + function removeResolutionsOfFile(filePath) { + removeResolutionsOfFileFromCache(resolvedModuleNames, filePath, getResolvedModuleFromResolution); + removeResolutionsOfFileFromCache(resolvedTypeReferenceDirectives, filePath, getResolvedTypeReferenceDirectiveFromResolution); } - function selectTagNameOfJsxOpeningLikeElement(node) { - return node.tagName; + function invalidateResolutions(resolutions, canInvalidate) { + if (!resolutions) return false; + let invalidated = false; + resolutions.forEach((resolution) => { + if (resolution.isInvalidated || !canInvalidate(resolution)) return; + resolution.isInvalidated = invalidated = true; + for (const containingFilePath of Debug.checkDefined(resolution.files)) { + (filesWithInvalidatedResolutions ?? (filesWithInvalidatedResolutions = /* @__PURE__ */ new Set())).add(containingFilePath); + hasChangedAutomaticTypeDirectiveNames = hasChangedAutomaticTypeDirectiveNames || endsWith(containingFilePath, inferredTypesContainingFile); + } + }); + return invalidated; } - function isCalleeWorker(node, pred, calleeSelector, includeElementAccess, skipPastOuterExpressions) { - let target = includeElementAccess ? climbPastPropertyOrElementAccess(node) : climbPastPropertyAccess(node); - if (skipPastOuterExpressions) { - target = skipOuterExpressions(target); + function invalidateResolutionOfFile(filePath) { + removeResolutionsOfFile(filePath); + const prevHasChangedAutomaticTypeDirectiveNames = hasChangedAutomaticTypeDirectiveNames; + if (invalidateResolutions(resolvedFileToResolution.get(filePath), returnTrue) && hasChangedAutomaticTypeDirectiveNames && !prevHasChangedAutomaticTypeDirectiveNames) { + resolutionHost.onChangedAutomaticTypeDirectiveNames(); } - return !!target && !!target.parent && pred(target.parent) && calleeSelector(target.parent) === target; - } - function climbPastPropertyAccess(node) { - return isRightSideOfPropertyAccess(node) ? node.parent : node; } - function climbPastPropertyOrElementAccess(node) { - return isRightSideOfPropertyAccess(node) || isArgumentExpressionOfElementAccess(node) ? node.parent : node; + function setFilesWithInvalidatedNonRelativeUnresolvedImports(filesMap) { + Debug.assert(filesWithInvalidatedNonRelativeUnresolvedImports === filesMap || filesWithInvalidatedNonRelativeUnresolvedImports === void 0); + filesWithInvalidatedNonRelativeUnresolvedImports = filesMap; } - function getTargetLabel(referenceNode, labelName) { - while (referenceNode) { - if (referenceNode.kind === 255 /* LabeledStatement */ && referenceNode.label.escapedText === labelName) { - return referenceNode.label; + function scheduleInvalidateResolutionOfFailedLookupLocation(fileOrDirectoryPath, isCreatingWatchedDirectory) { + if (isCreatingWatchedDirectory) { + (isInDirectoryChecks || (isInDirectoryChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); + } else { + const updatedPath = removeIgnoredPath(fileOrDirectoryPath); + if (!updatedPath) return false; + fileOrDirectoryPath = updatedPath; + if (resolutionHost.fileIsOpen(fileOrDirectoryPath)) { + return false; + } + const dirOfFileOrDirectory = getDirectoryPath(fileOrDirectoryPath); + if (isNodeModulesAtTypesDirectory(fileOrDirectoryPath) || isNodeModulesDirectory(fileOrDirectoryPath) || isNodeModulesAtTypesDirectory(dirOfFileOrDirectory) || isNodeModulesDirectory(dirOfFileOrDirectory)) { + (failedLookupChecks || (failedLookupChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); + (startsWithPathChecks || (startsWithPathChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); + } else { + if (isEmittedFileOfProgram(resolutionHost.getCurrentProgram(), fileOrDirectoryPath)) { + return false; + } + if (fileExtensionIs(fileOrDirectoryPath, ".map")) { + return false; + } + (failedLookupChecks || (failedLookupChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); + (startsWithPathChecks || (startsWithPathChecks = /* @__PURE__ */ new Set())).add(fileOrDirectoryPath); + const packagePath = parseNodeModuleFromPath( + fileOrDirectoryPath, + /*isFolder*/ + true + ); + if (packagePath) (startsWithPathChecks || (startsWithPathChecks = /* @__PURE__ */ new Set())).add(packagePath); } - referenceNode = referenceNode.parent; } - return void 0; + resolutionHost.scheduleInvalidateResolutionsOfFailedLookupLocations(); } - function hasPropertyAccessExpressionWithName(node, funcName) { - if (!isPropertyAccessExpression(node.expression)) { - return false; + function invalidatePackageJsonMap() { + const packageJsonMap = moduleResolutionCache.getPackageJsonInfoCache().getInternalMap(); + if (packageJsonMap && (failedLookupChecks || startsWithPathChecks || isInDirectoryChecks)) { + packageJsonMap.forEach((_value, path) => isInvalidatedFailedLookup(path) ? packageJsonMap.delete(path) : void 0); } - return node.expression.name.text === funcName; } - function isJumpStatementTarget(node) { + function invalidateResolutionsOfFailedLookupLocations() { var _a; - return isIdentifier(node) && ((_a = tryCast(node.parent, isBreakOrContinueStatement)) == null ? void 0 : _a.label) === node; + if (allModuleAndTypeResolutionsAreInvalidated) { + affectingPathChecksForFile = void 0; + invalidatePackageJsonMap(); + if (failedLookupChecks || startsWithPathChecks || isInDirectoryChecks || affectingPathChecks) { + invalidateResolutions(resolvedLibraries, canInvalidateFailedLookupResolution); + } + failedLookupChecks = void 0; + startsWithPathChecks = void 0; + isInDirectoryChecks = void 0; + affectingPathChecks = void 0; + return true; + } + let invalidated = false; + if (affectingPathChecksForFile) { + (_a = resolutionHost.getCurrentProgram()) == null ? void 0 : _a.getSourceFiles().forEach((f) => { + if (some(f.packageJsonLocations, (location) => affectingPathChecksForFile.has(location))) { + (filesWithInvalidatedResolutions ?? (filesWithInvalidatedResolutions = /* @__PURE__ */ new Set())).add(f.path); + invalidated = true; + } + }); + affectingPathChecksForFile = void 0; + } + if (!failedLookupChecks && !startsWithPathChecks && !isInDirectoryChecks && !affectingPathChecks) { + return invalidated; + } + invalidated = invalidateResolutions(resolutionsWithFailedLookups, canInvalidateFailedLookupResolution) || invalidated; + invalidatePackageJsonMap(); + failedLookupChecks = void 0; + startsWithPathChecks = void 0; + isInDirectoryChecks = void 0; + invalidated = invalidateResolutions(resolutionsWithOnlyAffectingLocations, canInvalidatedFailedLookupResolutionWithAffectingLocation) || invalidated; + affectingPathChecks = void 0; + return invalidated; } - function isLabelOfLabeledStatement(node) { + function canInvalidateFailedLookupResolution(resolution) { var _a; - return isIdentifier(node) && ((_a = tryCast(node.parent, isLabeledStatement)) == null ? void 0 : _a.label) === node; + if (canInvalidatedFailedLookupResolutionWithAffectingLocation(resolution)) return true; + if (!failedLookupChecks && !startsWithPathChecks && !isInDirectoryChecks) return false; + return ((_a = resolution.failedLookupLocations) == null ? void 0 : _a.some((location) => isInvalidatedFailedLookup(resolutionHost.toPath(location)))) || !!resolution.alternateResult && isInvalidatedFailedLookup(resolutionHost.toPath(resolution.alternateResult)); } - function isLabelName(node) { - return isLabelOfLabeledStatement(node) || isJumpStatementTarget(node); + function isInvalidatedFailedLookup(locationPath) { + return (failedLookupChecks == null ? void 0 : failedLookupChecks.has(locationPath)) || firstDefinedIterator((startsWithPathChecks == null ? void 0 : startsWithPathChecks.keys()) || [], (fileOrDirectoryPath) => startsWith(locationPath, fileOrDirectoryPath) ? true : void 0) || firstDefinedIterator((isInDirectoryChecks == null ? void 0 : isInDirectoryChecks.keys()) || [], (dirPath) => locationPath.length > dirPath.length && startsWith(locationPath, dirPath) && (isDiskPathRoot(dirPath) || locationPath[dirPath.length] === directorySeparator) ? true : void 0); } - function isTagName(node) { + function canInvalidatedFailedLookupResolutionWithAffectingLocation(resolution) { var _a; - return ((_a = tryCast(node.parent, isJSDocTag)) == null ? void 0 : _a.tagName) === node; + return !!affectingPathChecks && ((_a = resolution.affectingLocations) == null ? void 0 : _a.some((location) => affectingPathChecks.has(location))); } - function isRightSideOfQualifiedName(node) { - var _a; - return ((_a = tryCast(node.parent, isQualifiedName)) == null ? void 0 : _a.right) === node; + function closeTypeRootsWatch() { + clearMap(typeRootsWatches, closeFileWatcher); } - function isRightSideOfPropertyAccess(node) { - var _a; - return ((_a = tryCast(node.parent, isPropertyAccessExpression)) == null ? void 0 : _a.name) === node; + function createTypeRootsWatch(typeRoot) { + return canWatchTypeRootPath(typeRoot) ? resolutionHost.watchTypeRootsDirectory(typeRoot, (fileOrDirectory) => { + const fileOrDirectoryPath = resolutionHost.toPath(fileOrDirectory); + if (cachedDirectoryStructureHost) { + cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); + } + hasChangedAutomaticTypeDirectiveNames = true; + resolutionHost.onChangedAutomaticTypeDirectiveNames(); + const dirPath = getDirectoryToWatchFailedLookupLocationFromTypeRoot( + typeRoot, + resolutionHost.toPath(typeRoot), + rootPath, + rootPathComponents, + isRootWatchable, + getCurrentDirectory, + resolutionHost.preferNonRecursiveWatch, + (dirPath2) => directoryWatchesOfFailedLookups.has(dirPath2) || dirPathToSymlinkPackageRefCount.has(dirPath2) + ); + if (dirPath) { + scheduleInvalidateResolutionOfFailedLookupLocation(fileOrDirectoryPath, dirPath === fileOrDirectoryPath); + } + }, 1 /* Recursive */) : noopFileWatcher; } - function isArgumentExpressionOfElementAccess(node) { - var _a; - return ((_a = tryCast(node.parent, isElementAccessExpression)) == null ? void 0 : _a.argumentExpression) === node; + function updateTypeRootsWatch() { + const options = resolutionHost.getCompilationSettings(); + if (options.types) { + closeTypeRootsWatch(); + return; + } + const typeRoots = getEffectiveTypeRoots(options, { getCurrentDirectory }); + if (typeRoots) { + mutateMap( + typeRootsWatches, + new Set(typeRoots), + { + createNewValue: createTypeRootsWatch, + onDeleteValue: closeFileWatcher + } + ); + } else { + closeTypeRootsWatch(); + } } - function isNameOfModuleDeclaration(node) { - var _a; - return ((_a = tryCast(node.parent, isModuleDeclaration)) == null ? void 0 : _a.name) === node; + function canWatchTypeRootPath(typeRoot) { + if (resolutionHost.getCompilationSettings().typeRoots) return true; + return canWatchAtTypes(resolutionHost.toPath(typeRoot)); } - function isNameOfFunctionDeclaration(node) { - var _a; - return isIdentifier(node) && ((_a = tryCast(node.parent, isFunctionLike)) == null ? void 0 : _a.name) === node; +} +function resolutionIsSymlink(resolution) { + var _a, _b; + return !!(((_a = resolution.resolvedModule) == null ? void 0 : _a.originalPath) || ((_b = resolution.resolvedTypeReferenceDirective) == null ? void 0 : _b.originalPath)); +} + +// src/compiler/watch.ts +var sysFormatDiagnosticsHost = sys ? { + getCurrentDirectory: () => sys.getCurrentDirectory(), + getNewLine: () => sys.newLine, + getCanonicalFileName: createGetCanonicalFileName(sys.useCaseSensitiveFileNames) +} : void 0; +function createDiagnosticReporter(system, pretty) { + const host = system === sys && sysFormatDiagnosticsHost ? sysFormatDiagnosticsHost : { + getCurrentDirectory: () => system.getCurrentDirectory(), + getNewLine: () => system.newLine, + getCanonicalFileName: createGetCanonicalFileName(system.useCaseSensitiveFileNames) + }; + if (!pretty) { + return (diagnostic) => system.write(formatDiagnostic(diagnostic, host)); + } + const diagnostics = new Array(1); + return (diagnostic) => { + diagnostics[0] = diagnostic; + system.write(formatDiagnosticsWithColorAndContext(diagnostics, host) + host.getNewLine()); + diagnostics[0] = void 0; + }; +} +function clearScreenIfNotWatchingForFileChanges(system, diagnostic, options) { + if (system.clearScreen && !options.preserveWatchOutput && !options.extendedDiagnostics && !options.diagnostics && contains(screenStartingMessageCodes, diagnostic.code)) { + system.clearScreen(); + return true; } - function isLiteralNameOfPropertyDeclarationOrIndexAccess(node) { - switch (node.parent.kind) { - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 302 /* PropertyAssignment */: - case 305 /* EnumMember */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 266 /* ModuleDeclaration */: - return getNameOfDeclaration(node.parent) === node; - case 211 /* ElementAccessExpression */: - return node.parent.argumentExpression === node; - case 166 /* ComputedPropertyName */: - return true; - case 200 /* LiteralType */: - return node.parent.parent.kind === 198 /* IndexedAccessType */; - default: - return false; + return false; +} +var screenStartingMessageCodes = [ + Diagnostics.Starting_compilation_in_watch_mode.code, + Diagnostics.File_change_detected_Starting_incremental_compilation.code +]; +function getPlainDiagnosticFollowingNewLines(diagnostic, newLine) { + return contains(screenStartingMessageCodes, diagnostic.code) ? newLine + newLine : newLine; +} +function getLocaleTimeString(system) { + return !system.now ? (/* @__PURE__ */ new Date()).toLocaleTimeString() : ( + // On some systems / builds of Node, there's a non-breaking space between the time and AM/PM. + // This branch is solely for testing, so just switch it to a normal space for baseline stability. + // See: + // - https://github.com/nodejs/node/issues/45171 + // - https://github.com/nodejs/node/issues/45753 + system.now().toLocaleTimeString("en-US", { timeZone: "UTC" }).replace("\u202F", " ") + ); +} +function createWatchStatusReporter(system, pretty) { + return pretty ? (diagnostic, newLine, options) => { + clearScreenIfNotWatchingForFileChanges(system, diagnostic, options); + let output = `[${formatColorAndReset(getLocaleTimeString(system), "\x1B[90m" /* Grey */)}] `; + output += `${flattenDiagnosticMessageText(diagnostic.messageText, system.newLine)}${newLine + newLine}`; + system.write(output); + } : (diagnostic, newLine, options) => { + let output = ""; + if (!clearScreenIfNotWatchingForFileChanges(system, diagnostic, options)) { + output += newLine; } - } - function isExpressionOfExternalModuleImportEqualsDeclaration(node) { - return isExternalModuleImportEqualsDeclaration(node.parent.parent) && getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node; - } - function getContainerNode(node) { - if (isJSDocTypeAlias(node)) { - node = node.parent.parent; + output += `${getLocaleTimeString(system)} - `; + output += `${flattenDiagnosticMessageText(diagnostic.messageText, system.newLine)}${getPlainDiagnosticFollowingNewLines(diagnostic, newLine)}`; + system.write(output); + }; +} +function parseConfigFileWithSystem(configFileName, optionsToExtend, extendedConfigCache, watchOptionsToExtend, system, reportDiagnostic) { + const host = system; + host.onUnRecoverableConfigFileDiagnostic = (diagnostic) => reportUnrecoverableDiagnostic(system, reportDiagnostic, diagnostic); + const result = getParsedCommandLineOfConfigFile(configFileName, optionsToExtend, host, extendedConfigCache, watchOptionsToExtend); + host.onUnRecoverableConfigFileDiagnostic = void 0; + return result; +} +function getErrorCountForSummary(diagnostics) { + return countWhere(diagnostics, (diagnostic) => diagnostic.category === 1 /* Error */); +} +function getFilesInErrorForSummary(diagnostics) { + const filesInError = filter(diagnostics, (diagnostic) => diagnostic.category === 1 /* Error */).map( + (errorDiagnostic) => { + if (errorDiagnostic.file === void 0) return; + return `${errorDiagnostic.file.fileName}`; + } + ); + return filesInError.map((fileName) => { + if (fileName === void 0) { + return void 0; } - while (true) { - node = node.parent; - if (!node) { - return void 0; - } - switch (node.kind) { - case 311 /* SourceFile */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 266 /* ModuleDeclaration */: - return node; - } + const diagnosticForFileName = find(diagnostics, (diagnostic) => diagnostic.file !== void 0 && diagnostic.file.fileName === fileName); + if (diagnosticForFileName !== void 0) { + const { line } = getLineAndCharacterOfPosition(diagnosticForFileName.file, diagnosticForFileName.start); + return { + fileName, + line: line + 1 + }; } + }); +} +function getWatchErrorSummaryDiagnosticMessage(errorCount) { + return errorCount === 1 ? Diagnostics.Found_1_error_Watching_for_file_changes : Diagnostics.Found_0_errors_Watching_for_file_changes; +} +function prettyPathForFileError(error2, cwd) { + const line = formatColorAndReset(":" + error2.line, "\x1B[90m" /* Grey */); + if (pathIsAbsolute(error2.fileName) && pathIsAbsolute(cwd)) { + return getRelativePathFromDirectory( + cwd, + error2.fileName, + /*ignoreCase*/ + false + ) + line; + } + return error2.fileName + line; +} +function getErrorSummaryText(errorCount, filesInError, newLine, host) { + if (errorCount === 0) return ""; + const nonNilFiles = filesInError.filter((fileInError) => fileInError !== void 0); + const distinctFileNamesWithLines = nonNilFiles.map((fileInError) => `${fileInError.fileName}:${fileInError.line}`).filter((value, index, self) => self.indexOf(value) === index); + const firstFileReference = nonNilFiles[0] && prettyPathForFileError(nonNilFiles[0], host.getCurrentDirectory()); + let messageAndArgs; + if (errorCount === 1) { + messageAndArgs = filesInError[0] !== void 0 ? [Diagnostics.Found_1_error_in_0, firstFileReference] : [Diagnostics.Found_1_error]; + } else { + messageAndArgs = distinctFileNamesWithLines.length === 0 ? [Diagnostics.Found_0_errors, errorCount] : distinctFileNamesWithLines.length === 1 ? [Diagnostics.Found_0_errors_in_the_same_file_starting_at_Colon_1, errorCount, firstFileReference] : [Diagnostics.Found_0_errors_in_1_files, errorCount, distinctFileNamesWithLines.length]; + } + const d = createCompilerDiagnostic(...messageAndArgs); + const suffix = distinctFileNamesWithLines.length > 1 ? createTabularErrorsDisplay(nonNilFiles, host) : ""; + return `${newLine}${flattenDiagnosticMessageText(d.messageText, newLine)}${newLine}${newLine}${suffix}`; +} +function createTabularErrorsDisplay(filesInError, host) { + const distinctFiles = filesInError.filter((value, index, self) => index === self.findIndex((file) => (file == null ? void 0 : file.fileName) === (value == null ? void 0 : value.fileName))); + if (distinctFiles.length === 0) return ""; + const numberLength = (num) => Math.log(num) * Math.LOG10E + 1; + const fileToErrorCount = distinctFiles.map((file) => [file, countWhere(filesInError, (fileInError) => fileInError.fileName === file.fileName)]); + const maxErrors = maxBy(fileToErrorCount, 0, (value) => value[1]); + const headerRow = Diagnostics.Errors_Files.message; + const leftColumnHeadingLength = headerRow.split(" ")[0].length; + const leftPaddingGoal = Math.max(leftColumnHeadingLength, numberLength(maxErrors)); + const headerPadding = Math.max(numberLength(maxErrors) - leftColumnHeadingLength, 0); + let tabularData = ""; + tabularData += " ".repeat(headerPadding) + headerRow + "\n"; + fileToErrorCount.forEach((row) => { + const [file, errorCount] = row; + const errorCountDigitsLength = Math.log(errorCount) * Math.LOG10E + 1 | 0; + const leftPadding = errorCountDigitsLength < leftPaddingGoal ? " ".repeat(leftPaddingGoal - errorCountDigitsLength) : ""; + const fileRef = prettyPathForFileError(file, host.getCurrentDirectory()); + tabularData += `${leftPadding}${errorCount} ${fileRef} +`; + }); + return tabularData; +} +function isBuilderProgram(program) { + return !!program.state; +} +function listFiles(program, write) { + const options = program.getCompilerOptions(); + if (options.explainFiles) { + explainFiles(isBuilderProgram(program) ? program.getProgram() : program, write); + } else if (options.listFiles || options.listFilesOnly) { + forEach(program.getSourceFiles(), (file) => { + write(file.fileName); + }); } - function getNodeKind(node) { - switch (node.kind) { - case 311 /* SourceFile */: - return isExternalModule(node) ? "module" /* moduleElement */ : "script" /* scriptElement */; - case 266 /* ModuleDeclaration */: - return "module" /* moduleElement */; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return "class" /* classElement */; - case 263 /* InterfaceDeclaration */: - return "interface" /* interfaceElement */; - case 264 /* TypeAliasDeclaration */: - case 344 /* JSDocCallbackTag */: - case 352 /* JSDocTypedefTag */: - return "type" /* typeElement */; - case 265 /* EnumDeclaration */: - return "enum" /* enumElement */; - case 259 /* VariableDeclaration */: - return getKindOfVariableDeclaration(node); - case 207 /* BindingElement */: - return getKindOfVariableDeclaration(getRootDeclaration(node)); - case 218 /* ArrowFunction */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - return "function" /* functionElement */; - case 176 /* GetAccessor */: - return "getter" /* memberGetAccessorElement */; - case 177 /* SetAccessor */: - return "setter" /* memberSetAccessorElement */; - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - return "method" /* memberFunctionElement */; - case 302 /* PropertyAssignment */: - const { initializer } = node; - return isFunctionLike(initializer) ? "method" /* memberFunctionElement */ : "property" /* memberVariableElement */; - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 303 /* ShorthandPropertyAssignment */: - case 304 /* SpreadAssignment */: - return "property" /* memberVariableElement */; - case 180 /* IndexSignature */: - return "index" /* indexSignatureElement */; - case 179 /* ConstructSignature */: - return "construct" /* constructSignatureElement */; - case 178 /* CallSignature */: - return "call" /* callSignatureElement */; - case 175 /* Constructor */: - case 174 /* ClassStaticBlockDeclaration */: - return "constructor" /* constructorImplementationElement */; - case 167 /* TypeParameter */: - return "type parameter" /* typeParameterElement */; - case 305 /* EnumMember */: - return "enum member" /* enumMemberElement */; - case 168 /* Parameter */: - return hasSyntacticModifier(node, 16476 /* ParameterPropertyModifier */) ? "property" /* memberVariableElement */ : "parameter" /* parameterElement */; - case 270 /* ImportEqualsDeclaration */: - case 275 /* ImportSpecifier */: - case 280 /* ExportSpecifier */: - case 273 /* NamespaceImport */: - case 279 /* NamespaceExport */: - return "alias" /* alias */; - case 225 /* BinaryExpression */: - const kind = getAssignmentDeclarationKind(node); - const { right } = node; - switch (kind) { - case 7 /* ObjectDefinePropertyValue */: - case 8 /* ObjectDefinePropertyExports */: - case 9 /* ObjectDefinePrototypeProperty */: - case 0 /* None */: - return "" /* unknown */; - case 1 /* ExportsProperty */: - case 2 /* ModuleExports */: - const rightKind = getNodeKind(right); - return rightKind === "" /* unknown */ ? "const" /* constElement */ : rightKind; - case 3 /* PrototypeProperty */: - return isFunctionExpression(right) ? "method" /* memberFunctionElement */ : "property" /* memberVariableElement */; - case 4 /* ThisProperty */: - return "property" /* memberVariableElement */; - case 5 /* Property */: - return isFunctionExpression(right) ? "method" /* memberFunctionElement */ : "property" /* memberVariableElement */; - case 6 /* Prototype */: - return "local class" /* localClassElement */; - default: { - assertType(kind); - return "" /* unknown */; - } +} +function explainFiles(program, write) { + var _a, _b; + const reasons = program.getFileIncludeReasons(); + const relativeFileName = (fileName) => convertToRelativePath(fileName, program.getCurrentDirectory(), program.getCanonicalFileName); + for (const file of program.getSourceFiles()) { + write(`${toFileName(file, relativeFileName)}`); + (_a = reasons.get(file.path)) == null ? void 0 : _a.forEach((reason) => write(` ${fileIncludeReasonToDiagnostics(program, reason, relativeFileName).messageText}`)); + (_b = explainIfFileIsRedirectAndImpliedFormat(file, program.getCompilerOptionsForFile(file), relativeFileName)) == null ? void 0 : _b.forEach((d) => write(` ${d.messageText}`)); + } +} +function explainIfFileIsRedirectAndImpliedFormat(file, options, fileNameConvertor) { + var _a; + let result; + if (file.path !== file.resolvedPath) { + (result ?? (result = [])).push(chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.File_is_output_of_project_reference_source_0, + toFileName(file.originalFileName, fileNameConvertor) + )); + } + if (file.redirectInfo) { + (result ?? (result = [])).push(chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.File_redirects_to_file_0, + toFileName(file.redirectInfo.redirectTarget, fileNameConvertor) + )); + } + if (isExternalOrCommonJsModule(file)) { + switch (getImpliedNodeFormatForEmitWorker(file, options)) { + case 99 /* ESNext */: + if (file.packageJsonScope) { + (result ?? (result = [])).push(chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.File_is_ECMAScript_module_because_0_has_field_type_with_value_module, + toFileName(last(file.packageJsonLocations), fileNameConvertor) + )); } - case 80 /* Identifier */: - return isImportClause(node.parent) ? "alias" /* alias */ : "" /* unknown */; - case 276 /* ExportAssignment */: - const scriptKind = getNodeKind(node.expression); - return scriptKind === "" /* unknown */ ? "const" /* constElement */ : scriptKind; - default: - return "" /* unknown */; - } - function getKindOfVariableDeclaration(v) { - return isVarConst(v) ? "const" /* constElement */ : isLet(v) ? "let" /* letElement */ : "var" /* variableElement */; + break; + case 1 /* CommonJS */: + if (file.packageJsonScope) { + (result ?? (result = [])).push(chainDiagnosticMessages( + /*details*/ + void 0, + file.packageJsonScope.contents.packageJsonContent.type ? Diagnostics.File_is_CommonJS_module_because_0_has_field_type_whose_value_is_not_module : Diagnostics.File_is_CommonJS_module_because_0_does_not_have_field_type, + toFileName(last(file.packageJsonLocations), fileNameConvertor) + )); + } else if ((_a = file.packageJsonLocations) == null ? void 0 : _a.length) { + (result ?? (result = [])).push(chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.File_is_CommonJS_module_because_package_json_was_not_found + )); + } + break; } } - function isThis(node) { - switch (node.kind) { - case 110 /* ThisKeyword */: - return true; - case 80 /* Identifier */: - return identifierIsThisKeyword(node) && node.parent.kind === 168 /* Parameter */; + return result; +} +function getMatchedFileSpec(program, fileName) { + var _a; + const configFile = program.getCompilerOptions().configFile; + if (!((_a = configFile == null ? void 0 : configFile.configFileSpecs) == null ? void 0 : _a.validatedFilesSpec)) return void 0; + const filePath = program.getCanonicalFileName(fileName); + const basePath = getDirectoryPath(getNormalizedAbsolutePath(configFile.fileName, program.getCurrentDirectory())); + const index = findIndex(configFile.configFileSpecs.validatedFilesSpec, (fileSpec) => program.getCanonicalFileName(getNormalizedAbsolutePath(fileSpec, basePath)) === filePath); + return index !== -1 ? configFile.configFileSpecs.validatedFilesSpecBeforeSubstitution[index] : void 0; +} +function getMatchedIncludeSpec(program, fileName) { + var _a, _b; + const configFile = program.getCompilerOptions().configFile; + if (!((_a = configFile == null ? void 0 : configFile.configFileSpecs) == null ? void 0 : _a.validatedIncludeSpecs)) return void 0; + if (configFile.configFileSpecs.isDefaultIncludeSpec) return true; + const isJsonFile = fileExtensionIs(fileName, ".json" /* Json */); + const basePath = getDirectoryPath(getNormalizedAbsolutePath(configFile.fileName, program.getCurrentDirectory())); + const useCaseSensitiveFileNames2 = program.useCaseSensitiveFileNames(); + const index = findIndex((_b = configFile == null ? void 0 : configFile.configFileSpecs) == null ? void 0 : _b.validatedIncludeSpecs, (includeSpec) => { + if (isJsonFile && !endsWith(includeSpec, ".json" /* Json */)) return false; + const pattern = getPatternFromSpec(includeSpec, basePath, "files"); + return !!pattern && getRegexFromPattern(`(?:${pattern})$`, useCaseSensitiveFileNames2).test(fileName); + }); + return index !== -1 ? configFile.configFileSpecs.validatedIncludeSpecsBeforeSubstitution[index] : void 0; +} +function fileIncludeReasonToDiagnostics(program, reason, fileNameConvertor) { + var _a, _b; + const options = program.getCompilerOptions(); + if (isReferencedFile(reason)) { + const referenceLocation = getReferencedFileLocation(program, reason); + const referenceText = isReferenceFileLocation(referenceLocation) ? referenceLocation.file.text.substring(referenceLocation.pos, referenceLocation.end) : `"${referenceLocation.text}"`; + let message; + Debug.assert(isReferenceFileLocation(referenceLocation) || reason.kind === 3 /* Import */, "Only synthetic references are imports"); + switch (reason.kind) { + case 3 /* Import */: + if (isReferenceFileLocation(referenceLocation)) { + message = referenceLocation.packageId ? Diagnostics.Imported_via_0_from_file_1_with_packageId_2 : Diagnostics.Imported_via_0_from_file_1; + } else if (referenceLocation.text === externalHelpersModuleNameText) { + message = referenceLocation.packageId ? Diagnostics.Imported_via_0_from_file_1_with_packageId_2_to_import_importHelpers_as_specified_in_compilerOptions : Diagnostics.Imported_via_0_from_file_1_to_import_importHelpers_as_specified_in_compilerOptions; + } else { + message = referenceLocation.packageId ? Diagnostics.Imported_via_0_from_file_1_with_packageId_2_to_import_jsx_and_jsxs_factory_functions : Diagnostics.Imported_via_0_from_file_1_to_import_jsx_and_jsxs_factory_functions; + } + break; + case 4 /* ReferenceFile */: + Debug.assert(!referenceLocation.packageId); + message = Diagnostics.Referenced_via_0_from_file_1; + break; + case 5 /* TypeReferenceDirective */: + message = referenceLocation.packageId ? Diagnostics.Type_library_referenced_via_0_from_file_1_with_packageId_2 : Diagnostics.Type_library_referenced_via_0_from_file_1; + break; + case 7 /* LibReferenceDirective */: + Debug.assert(!referenceLocation.packageId); + message = Diagnostics.Library_referenced_via_0_from_file_1; + break; default: - return false; + Debug.assertNever(reason); } + return chainDiagnosticMessages( + /*details*/ + void 0, + message, + referenceText, + toFileName(referenceLocation.file, fileNameConvertor), + referenceLocation.packageId && packageIdToString(referenceLocation.packageId) + ); } - function getLineStartPositionForPosition(position, sourceFile) { - const lineStarts = getLineStarts(sourceFile); - const line = sourceFile.getLineAndCharacterOfPosition(position).line; - return lineStarts[line]; - } - function rangeContainsRange(r1, r2) { - return startEndContainsRange(r1.pos, r1.end, r2); - } - function rangeContainsRangeExclusive(r1, r2) { - return rangeContainsPositionExclusive(r1, r2.pos) && rangeContainsPositionExclusive(r1, r2.end); + switch (reason.kind) { + case 0 /* RootFile */: + if (!((_a = options.configFile) == null ? void 0 : _a.configFileSpecs)) return chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Root_file_specified_for_compilation + ); + const fileName = getNormalizedAbsolutePath(program.getRootFileNames()[reason.index], program.getCurrentDirectory()); + const matchedByFiles = getMatchedFileSpec(program, fileName); + if (matchedByFiles) return chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Part_of_files_list_in_tsconfig_json + ); + const matchedByInclude = getMatchedIncludeSpec(program, fileName); + return isString(matchedByInclude) ? chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Matched_by_include_pattern_0_in_1, + matchedByInclude, + toFileName(options.configFile, fileNameConvertor) + ) : ( + // Could be additional files specified as roots or matched by default include + chainDiagnosticMessages( + /*details*/ + void 0, + matchedByInclude ? Diagnostics.Matched_by_default_include_pattern_Asterisk_Asterisk_Slash_Asterisk : Diagnostics.Root_file_specified_for_compilation + ) + ); + case 1 /* SourceFromProjectReference */: + case 2 /* OutputFromProjectReference */: + const isOutput = reason.kind === 2 /* OutputFromProjectReference */; + const referencedResolvedRef = Debug.checkDefined((_b = program.getResolvedProjectReferences()) == null ? void 0 : _b[reason.index]); + return chainDiagnosticMessages( + /*details*/ + void 0, + options.outFile ? isOutput ? Diagnostics.Output_from_referenced_project_0_included_because_1_specified : Diagnostics.Source_from_referenced_project_0_included_because_1_specified : isOutput ? Diagnostics.Output_from_referenced_project_0_included_because_module_is_specified_as_none : Diagnostics.Source_from_referenced_project_0_included_because_module_is_specified_as_none, + toFileName(referencedResolvedRef.sourceFile.fileName, fileNameConvertor), + options.outFile ? "--outFile" : "--out" + ); + case 8 /* AutomaticTypeDirectiveFile */: { + const messageAndArgs = options.types ? reason.packageId ? [Diagnostics.Entry_point_of_type_library_0_specified_in_compilerOptions_with_packageId_1, reason.typeReference, packageIdToString(reason.packageId)] : [Diagnostics.Entry_point_of_type_library_0_specified_in_compilerOptions, reason.typeReference] : reason.packageId ? [Diagnostics.Entry_point_for_implicit_type_library_0_with_packageId_1, reason.typeReference, packageIdToString(reason.packageId)] : [Diagnostics.Entry_point_for_implicit_type_library_0, reason.typeReference]; + return chainDiagnosticMessages( + /*details*/ + void 0, + ...messageAndArgs + ); + } + case 6 /* LibFile */: { + if (reason.index !== void 0) return chainDiagnosticMessages( + /*details*/ + void 0, + Diagnostics.Library_0_specified_in_compilerOptions, + options.lib[reason.index] + ); + const target = getNameOfScriptTarget(getEmitScriptTarget(options)); + const messageAndArgs = target ? [Diagnostics.Default_library_for_target_0, target] : [Diagnostics.Default_library]; + return chainDiagnosticMessages( + /*details*/ + void 0, + ...messageAndArgs + ); + } + default: + Debug.assertNever(reason); + } +} +function toFileName(file, fileNameConvertor) { + const fileName = isString(file) ? file : file.fileName; + return fileNameConvertor ? fileNameConvertor(fileName) : fileName; +} +function emitFilesAndReportErrors(program, reportDiagnostic, write, reportSummary, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { + const options = program.getCompilerOptions(); + const allDiagnostics = program.getConfigFileParsingDiagnostics().slice(); + const configFileParsingDiagnosticsLength = allDiagnostics.length; + addRange(allDiagnostics, program.getSyntacticDiagnostics( + /*sourceFile*/ + void 0, + cancellationToken + )); + if (allDiagnostics.length === configFileParsingDiagnosticsLength) { + addRange(allDiagnostics, program.getOptionsDiagnostics(cancellationToken)); + if (!options.listFilesOnly) { + addRange(allDiagnostics, program.getGlobalDiagnostics(cancellationToken)); + if (allDiagnostics.length === configFileParsingDiagnosticsLength) { + addRange(allDiagnostics, program.getSemanticDiagnostics( + /*sourceFile*/ + void 0, + cancellationToken + )); + } + if (options.noEmit && getEmitDeclarations(options) && allDiagnostics.length === configFileParsingDiagnosticsLength) { + addRange(allDiagnostics, program.getDeclarationDiagnostics( + /*sourceFile*/ + void 0, + cancellationToken + )); + } + } } - function rangeContainsPosition(r, pos) { - return r.pos <= pos && pos <= r.end; + const emitResult = options.listFilesOnly ? { emitSkipped: true, diagnostics: emptyArray } : program.emit( + /*targetSourceFile*/ + void 0, + writeFile2, + cancellationToken, + emitOnlyDtsFiles, + customTransformers + ); + addRange(allDiagnostics, emitResult.diagnostics); + const diagnostics = sortAndDeduplicateDiagnostics(allDiagnostics); + diagnostics.forEach(reportDiagnostic); + if (write) { + const currentDir = program.getCurrentDirectory(); + forEach(emitResult.emittedFiles, (file) => { + const filepath = getNormalizedAbsolutePath(file, currentDir); + write(`TSFILE: ${filepath}`); + }); + listFiles(program, write); } - function rangeContainsPositionExclusive(r, pos) { - return r.pos < pos && pos < r.end; + if (reportSummary) { + reportSummary(getErrorCountForSummary(diagnostics), getFilesInErrorForSummary(diagnostics)); } - function startEndContainsRange(start, end, range) { - return start <= range.pos && end >= range.end; + return { + emitResult, + diagnostics + }; +} +function emitFilesAndReportErrorsAndGetExitStatus(program, reportDiagnostic, write, reportSummary, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) { + const { emitResult, diagnostics } = emitFilesAndReportErrors( + program, + reportDiagnostic, + write, + reportSummary, + writeFile2, + cancellationToken, + emitOnlyDtsFiles, + customTransformers + ); + if (emitResult.emitSkipped && diagnostics.length > 0) { + return 1 /* DiagnosticsPresent_OutputsSkipped */; + } else if (diagnostics.length > 0) { + return 2 /* DiagnosticsPresent_OutputsGenerated */; + } + return 0 /* Success */; +} +var noopFileWatcher = { close: noop }; +var returnNoopFileWatcher = () => noopFileWatcher; +function createWatchHost(system = sys, reportWatchStatus2) { + const onWatchStatusChange = reportWatchStatus2 || createWatchStatusReporter(system); + return { + onWatchStatusChange, + watchFile: maybeBind(system, system.watchFile) || returnNoopFileWatcher, + watchDirectory: maybeBind(system, system.watchDirectory) || returnNoopFileWatcher, + setTimeout: maybeBind(system, system.setTimeout) || noop, + clearTimeout: maybeBind(system, system.clearTimeout) || noop, + preferNonRecursiveWatch: system.preferNonRecursiveWatch + }; +} +var WatchType = { + ConfigFile: "Config file", + ExtendedConfigFile: "Extended config file", + SourceFile: "Source file", + MissingFile: "Missing file", + WildcardDirectory: "Wild card directory", + FailedLookupLocations: "Failed Lookup Locations", + AffectingFileLocation: "File location affecting resolution", + TypeRoots: "Type roots", + ConfigFileOfReferencedProject: "Config file of referened project", + ExtendedConfigOfReferencedProject: "Extended config file of referenced project", + WildcardDirectoryOfReferencedProject: "Wild card directory of referenced project", + PackageJson: "package.json file", + ClosedScriptInfo: "Closed Script info", + ConfigFileForInferredRoot: "Config file for the inferred project root", + NodeModules: "node_modules for closed script infos and package.jsons affecting module specifier cache", + MissingSourceMapFile: "Missing source map file", + NoopConfigFileForInferredRoot: "Noop Config file for the inferred project root", + MissingGeneratedFile: "Missing generated file", + NodeModulesForModuleSpecifierCache: "node_modules for module specifier cache invalidation", + TypingInstallerLocationFile: "File location for typing installer", + TypingInstallerLocationDirectory: "Directory location for typing installer" +}; +function createWatchFactory(host, options) { + const watchLogLevel = host.trace ? options.extendedDiagnostics ? 2 /* Verbose */ : options.diagnostics ? 1 /* TriggerOnly */ : 0 /* None */ : 0 /* None */; + const writeLog = watchLogLevel !== 0 /* None */ ? (s) => host.trace(s) : noop; + const result = getWatchFactory(host, watchLogLevel, writeLog); + result.writeLog = writeLog; + return result; +} +function createCompilerHostFromProgramHost(host, getCompilerOptions, directoryStructureHost = host) { + const useCaseSensitiveFileNames2 = host.useCaseSensitiveFileNames(); + const compilerHost = { + getSourceFile: createGetSourceFile( + (fileName, encoding) => !encoding ? compilerHost.readFile(fileName) : host.readFile(fileName, encoding), + /*setParentNodes*/ + void 0 + ), + getDefaultLibLocation: maybeBind(host, host.getDefaultLibLocation), + getDefaultLibFileName: (options) => host.getDefaultLibFileName(options), + writeFile: createWriteFileMeasuringIO( + (path, data, writeByteOrderMark) => host.writeFile(path, data, writeByteOrderMark), + (path) => host.createDirectory(path), + (path) => host.directoryExists(path) + ), + getCurrentDirectory: memoize(() => host.getCurrentDirectory()), + useCaseSensitiveFileNames: () => useCaseSensitiveFileNames2, + getCanonicalFileName: createGetCanonicalFileName(useCaseSensitiveFileNames2), + getNewLine: () => getNewLineCharacter(getCompilerOptions()), + fileExists: (f) => host.fileExists(f), + readFile: (f) => host.readFile(f), + trace: maybeBind(host, host.trace), + directoryExists: maybeBind(directoryStructureHost, directoryStructureHost.directoryExists), + getDirectories: maybeBind(directoryStructureHost, directoryStructureHost.getDirectories), + realpath: maybeBind(host, host.realpath), + getEnvironmentVariable: maybeBind(host, host.getEnvironmentVariable) || (() => ""), + createHash: maybeBind(host, host.createHash), + readDirectory: maybeBind(host, host.readDirectory), + storeSignatureInfo: host.storeSignatureInfo, + jsDocParsingMode: host.jsDocParsingMode + }; + return compilerHost; +} +function getSourceFileVersionAsHashFromText(host, text) { + if (text.match(sourceMapCommentRegExpDontCareLineStart)) { + let lineEnd = text.length; + let lineStart = lineEnd; + for (let pos = lineEnd - 1; pos >= 0; pos--) { + const ch = text.charCodeAt(pos); + switch (ch) { + case 10 /* lineFeed */: + if (pos && text.charCodeAt(pos - 1) === 13 /* carriageReturn */) { + pos--; + } + // falls through + case 13 /* carriageReturn */: + break; + default: + if (ch < 127 /* maxAsciiCharacter */ || !isLineBreak(ch)) { + lineStart = pos; + continue; + } + break; + } + const line = text.substring(lineStart, lineEnd); + if (line.match(sourceMapCommentRegExp)) { + text = text.substring(0, lineStart); + break; + } else if (!line.match(whitespaceOrMapCommentRegExp)) { + break; + } + lineEnd = lineStart; + } } - function rangeContainsStartEnd(range, start, end) { - return range.pos <= start && range.end >= end; + return (host.createHash || generateDjb2Hash)(text); +} +function setGetSourceFileAsHashVersioned(compilerHost) { + const originalGetSourceFile = compilerHost.getSourceFile; + compilerHost.getSourceFile = (...args) => { + const result = originalGetSourceFile.call(compilerHost, ...args); + if (result) { + result.version = getSourceFileVersionAsHashFromText(compilerHost, result.text); + } + return result; + }; +} +function createProgramHost(system, createProgram2) { + const getDefaultLibLocation = memoize(() => getDirectoryPath(normalizePath(system.getExecutingFilePath()))); + return { + useCaseSensitiveFileNames: () => system.useCaseSensitiveFileNames, + getNewLine: () => system.newLine, + getCurrentDirectory: memoize(() => system.getCurrentDirectory()), + getDefaultLibLocation, + getDefaultLibFileName: (options) => combinePaths(getDefaultLibLocation(), getDefaultLibFileName(options)), + fileExists: (path) => system.fileExists(path), + readFile: (path, encoding) => system.readFile(path, encoding), + directoryExists: (path) => system.directoryExists(path), + getDirectories: (path) => system.getDirectories(path), + readDirectory: (path, extensions, exclude, include, depth) => system.readDirectory(path, extensions, exclude, include, depth), + realpath: maybeBind(system, system.realpath), + getEnvironmentVariable: maybeBind(system, system.getEnvironmentVariable), + trace: (s) => system.write(s + system.newLine), + createDirectory: (path) => system.createDirectory(path), + writeFile: (path, data, writeByteOrderMark) => system.writeFile(path, data, writeByteOrderMark), + createHash: maybeBind(system, system.createHash), + createProgram: createProgram2 || createEmitAndSemanticDiagnosticsBuilderProgram, + storeSignatureInfo: system.storeSignatureInfo, + now: maybeBind(system, system.now) + }; +} +function createWatchCompilerHost(system = sys, createProgram2, reportDiagnostic, reportWatchStatus2) { + const write = (s) => system.write(s + system.newLine); + const result = createProgramHost(system, createProgram2); + copyProperties(result, createWatchHost(system, reportWatchStatus2)); + result.afterProgramCreate = (builderProgram) => { + const compilerOptions = builderProgram.getCompilerOptions(); + const newLine = getNewLineCharacter(compilerOptions); + emitFilesAndReportErrors( + builderProgram, + reportDiagnostic, + write, + (errorCount) => result.onWatchStatusChange( + createCompilerDiagnostic(getWatchErrorSummaryDiagnosticMessage(errorCount), errorCount), + newLine, + compilerOptions, + errorCount + ) + ); + }; + return result; +} +function reportUnrecoverableDiagnostic(system, reportDiagnostic, diagnostic) { + reportDiagnostic(diagnostic); + system.exit(1 /* DiagnosticsPresent_OutputsSkipped */); +} +function createWatchCompilerHostOfConfigFile({ + configFileName, + optionsToExtend, + watchOptionsToExtend, + extraFileExtensions, + system, + createProgram: createProgram2, + reportDiagnostic, + reportWatchStatus: reportWatchStatus2 +}) { + const diagnosticReporter = reportDiagnostic || createDiagnosticReporter(system); + const host = createWatchCompilerHost(system, createProgram2, diagnosticReporter, reportWatchStatus2); + host.onUnRecoverableConfigFileDiagnostic = (diagnostic) => reportUnrecoverableDiagnostic(system, diagnosticReporter, diagnostic); + host.configFileName = configFileName; + host.optionsToExtend = optionsToExtend; + host.watchOptionsToExtend = watchOptionsToExtend; + host.extraFileExtensions = extraFileExtensions; + return host; +} +function createWatchCompilerHostOfFilesAndCompilerOptions({ + rootFiles, + options, + watchOptions, + projectReferences, + system, + createProgram: createProgram2, + reportDiagnostic, + reportWatchStatus: reportWatchStatus2 +}) { + const host = createWatchCompilerHost(system, createProgram2, reportDiagnostic || createDiagnosticReporter(system), reportWatchStatus2); + host.rootFiles = rootFiles; + host.options = options; + host.watchOptions = watchOptions; + host.projectReferences = projectReferences; + return host; +} +function performIncrementalCompilation(input) { + const system = input.system || sys; + const host = input.host || (input.host = createIncrementalCompilerHost(input.options, system)); + const builderProgram = createIncrementalProgram(input); + const exitStatus = emitFilesAndReportErrorsAndGetExitStatus( + builderProgram, + input.reportDiagnostic || createDiagnosticReporter(system), + (s) => host.trace && host.trace(s), + input.reportErrorSummary || input.options.pretty ? (errorCount, filesInError) => system.write(getErrorSummaryText(errorCount, filesInError, system.newLine, host)) : void 0 + ); + if (input.afterProgramEmitAndDiagnostics) input.afterProgramEmitAndDiagnostics(builderProgram); + return exitStatus; +} + +// src/compiler/watchPublic.ts +function readBuilderProgram(compilerOptions, host) { + const buildInfoPath = getTsBuildInfoEmitOutputFilePath(compilerOptions); + if (!buildInfoPath) return void 0; + let buildInfo; + if (host.getBuildInfo) { + buildInfo = host.getBuildInfo(buildInfoPath, compilerOptions.configFilePath); + } else { + const content = host.readFile(buildInfoPath); + if (!content) return void 0; + buildInfo = getBuildInfo(buildInfoPath, content); + } + if (!buildInfo || buildInfo.version !== version || !isIncrementalBuildInfo(buildInfo)) return void 0; + return createBuilderProgramUsingIncrementalBuildInfo(buildInfo, buildInfoPath, host); +} +function createIncrementalCompilerHost(options, system = sys) { + const host = createCompilerHostWorker( + options, + /*setParentNodes*/ + void 0, + system + ); + host.createHash = maybeBind(system, system.createHash); + host.storeSignatureInfo = system.storeSignatureInfo; + setGetSourceFileAsHashVersioned(host); + changeCompilerHostLikeToUseCache(host, (fileName) => toPath(fileName, host.getCurrentDirectory(), host.getCanonicalFileName)); + return host; +} +function createIncrementalProgram({ + rootNames, + options, + configFileParsingDiagnostics, + projectReferences, + host, + createProgram: createProgram2 +}) { + host = host || createIncrementalCompilerHost(options); + createProgram2 = createProgram2 || createEmitAndSemanticDiagnosticsBuilderProgram; + const oldProgram = readBuilderProgram(options, host); + return createProgram2(rootNames, options, host, oldProgram, configFileParsingDiagnostics, projectReferences); +} +function createWatchCompilerHost2(rootFilesOrConfigFileName, options, system, createProgram2, reportDiagnostic, reportWatchStatus2, projectReferencesOrWatchOptionsToExtend, watchOptionsOrExtraFileExtensions) { + if (isArray(rootFilesOrConfigFileName)) { + return createWatchCompilerHostOfFilesAndCompilerOptions({ + rootFiles: rootFilesOrConfigFileName, + options, + watchOptions: watchOptionsOrExtraFileExtensions, + projectReferences: projectReferencesOrWatchOptionsToExtend, + system, + createProgram: createProgram2, + reportDiagnostic, + reportWatchStatus: reportWatchStatus2 + }); + } else { + return createWatchCompilerHostOfConfigFile({ + configFileName: rootFilesOrConfigFileName, + optionsToExtend: options, + watchOptionsToExtend: projectReferencesOrWatchOptionsToExtend, + extraFileExtensions: watchOptionsOrExtraFileExtensions, + system, + createProgram: createProgram2, + reportDiagnostic, + reportWatchStatus: reportWatchStatus2 + }); } - function rangeOverlapsWithStartEnd(r1, start, end) { - return startEndOverlapsWithStartEnd(r1.pos, r1.end, start, end); +} +function createWatchProgram(host) { + let builderProgram; + let updateLevel; + let missingFilesMap; + let watchedWildcardDirectories; + let staleWatches = /* @__PURE__ */ new Map([[void 0, void 0]]); + let timerToUpdateProgram; + let timerToInvalidateFailedLookupResolutions; + let parsedConfigs; + let sharedExtendedConfigFileWatchers; + let extendedConfigCache = host.extendedConfigCache; + let reportFileChangeDetectedOnCreateProgram = false; + const sourceFilesCache = /* @__PURE__ */ new Map(); + let missingFilePathsRequestedForRelease; + let hasChangedCompilerOptions = false; + const useCaseSensitiveFileNames2 = host.useCaseSensitiveFileNames(); + const currentDirectory = host.getCurrentDirectory(); + const { configFileName, optionsToExtend: optionsToExtendForConfigFile = {}, watchOptionsToExtend, extraFileExtensions, createProgram: createProgram2 } = host; + let { rootFiles: rootFileNames, options: compilerOptions, watchOptions, projectReferences } = host; + let wildcardDirectories; + let configFileParsingDiagnostics; + let canConfigFileJsonReportNoInputFiles = false; + let hasChangedConfigFileParsingErrors = false; + const cachedDirectoryStructureHost = configFileName === void 0 ? void 0 : createCachedDirectoryStructureHost(host, currentDirectory, useCaseSensitiveFileNames2); + const directoryStructureHost = cachedDirectoryStructureHost || host; + const parseConfigFileHost = parseConfigHostFromCompilerHostLike(host, directoryStructureHost); + let newLine = updateNewLine(); + if (configFileName && host.configFileParsingResult) { + setConfigFileParsingResult(host.configFileParsingResult); + newLine = updateNewLine(); + } + reportWatchDiagnostic(Diagnostics.Starting_compilation_in_watch_mode); + if (configFileName && !host.configFileParsingResult) { + newLine = getNewLineCharacter(optionsToExtendForConfigFile); + Debug.assert(!rootFileNames); + parseConfigFile2(); + newLine = updateNewLine(); + } + Debug.assert(compilerOptions); + Debug.assert(rootFileNames); + const { watchFile: watchFile2, watchDirectory, writeLog } = createWatchFactory(host, compilerOptions); + const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames2); + writeLog(`Current directory: ${currentDirectory} CaseSensitiveFileNames: ${useCaseSensitiveFileNames2}`); + let configFileWatcher; + if (configFileName) { + configFileWatcher = watchFile2(configFileName, scheduleProgramReload, 2e3 /* High */, watchOptions, WatchType.ConfigFile); + } + const compilerHost = createCompilerHostFromProgramHost(host, () => compilerOptions, directoryStructureHost); + setGetSourceFileAsHashVersioned(compilerHost); + const getNewSourceFile = compilerHost.getSourceFile; + compilerHost.getSourceFile = (fileName, ...args) => getVersionedSourceFileByPath(fileName, toPath3(fileName), ...args); + compilerHost.getSourceFileByPath = getVersionedSourceFileByPath; + compilerHost.getNewLine = () => newLine; + compilerHost.fileExists = fileExists; + compilerHost.onReleaseOldSourceFile = onReleaseOldSourceFile; + compilerHost.onReleaseParsedCommandLine = onReleaseParsedCommandLine; + compilerHost.toPath = toPath3; + compilerHost.getCompilationSettings = () => compilerOptions; + compilerHost.useSourceOfProjectReferenceRedirect = maybeBind(host, host.useSourceOfProjectReferenceRedirect); + compilerHost.preferNonRecursiveWatch = host.preferNonRecursiveWatch; + compilerHost.watchDirectoryOfFailedLookupLocation = (dir, cb, flags) => watchDirectory(dir, cb, flags, watchOptions, WatchType.FailedLookupLocations); + compilerHost.watchAffectingFileLocation = (file, cb) => watchFile2(file, cb, 2e3 /* High */, watchOptions, WatchType.AffectingFileLocation); + compilerHost.watchTypeRootsDirectory = (dir, cb, flags) => watchDirectory(dir, cb, flags, watchOptions, WatchType.TypeRoots); + compilerHost.getCachedDirectoryStructureHost = () => cachedDirectoryStructureHost; + compilerHost.scheduleInvalidateResolutionsOfFailedLookupLocations = scheduleInvalidateResolutionsOfFailedLookupLocations; + compilerHost.onInvalidatedResolution = scheduleProgramUpdate; + compilerHost.onChangedAutomaticTypeDirectiveNames = scheduleProgramUpdate; + compilerHost.fileIsOpen = returnFalse; + compilerHost.getCurrentProgram = getCurrentProgram; + compilerHost.writeLog = writeLog; + compilerHost.getParsedCommandLine = getParsedCommandLine; + const resolutionCache = createResolutionCache( + compilerHost, + configFileName ? getDirectoryPath(getNormalizedAbsolutePath(configFileName, currentDirectory)) : currentDirectory, + /*logChangesWhenResolvingModule*/ + false + ); + compilerHost.resolveModuleNameLiterals = maybeBind(host, host.resolveModuleNameLiterals); + compilerHost.resolveModuleNames = maybeBind(host, host.resolveModuleNames); + if (!compilerHost.resolveModuleNameLiterals && !compilerHost.resolveModuleNames) { + compilerHost.resolveModuleNameLiterals = resolutionCache.resolveModuleNameLiterals.bind(resolutionCache); + } + compilerHost.resolveTypeReferenceDirectiveReferences = maybeBind(host, host.resolveTypeReferenceDirectiveReferences); + compilerHost.resolveTypeReferenceDirectives = maybeBind(host, host.resolveTypeReferenceDirectives); + if (!compilerHost.resolveTypeReferenceDirectiveReferences && !compilerHost.resolveTypeReferenceDirectives) { + compilerHost.resolveTypeReferenceDirectiveReferences = resolutionCache.resolveTypeReferenceDirectiveReferences.bind(resolutionCache); + } + compilerHost.resolveLibrary = !host.resolveLibrary ? resolutionCache.resolveLibrary.bind(resolutionCache) : host.resolveLibrary.bind(host); + compilerHost.getModuleResolutionCache = host.resolveModuleNameLiterals || host.resolveModuleNames ? maybeBind(host, host.getModuleResolutionCache) : () => resolutionCache.getModuleResolutionCache(); + const userProvidedResolution = !!host.resolveModuleNameLiterals || !!host.resolveTypeReferenceDirectiveReferences || !!host.resolveModuleNames || !!host.resolveTypeReferenceDirectives; + const customHasInvalidatedResolutions = userProvidedResolution ? maybeBind(host, host.hasInvalidatedResolutions) || returnTrue : returnFalse; + const customHasInvalidLibResolutions = host.resolveLibrary ? maybeBind(host, host.hasInvalidatedLibResolutions) || returnTrue : returnFalse; + builderProgram = readBuilderProgram(compilerOptions, compilerHost); + synchronizeProgram(); + return configFileName ? { getCurrentProgram: getCurrentBuilderProgram, getProgram: updateProgram, close, getResolutionCache } : { getCurrentProgram: getCurrentBuilderProgram, getProgram: updateProgram, updateRootFileNames, close, getResolutionCache }; + function close() { + clearInvalidateResolutionsOfFailedLookupLocations(); + resolutionCache.clear(); + clearMap(sourceFilesCache, (value) => { + if (value && value.fileWatcher) { + value.fileWatcher.close(); + value.fileWatcher = void 0; + } + }); + if (configFileWatcher) { + configFileWatcher.close(); + configFileWatcher = void 0; + } + extendedConfigCache == null ? void 0 : extendedConfigCache.clear(); + extendedConfigCache = void 0; + if (sharedExtendedConfigFileWatchers) { + clearMap(sharedExtendedConfigFileWatchers, closeFileWatcherOf); + sharedExtendedConfigFileWatchers = void 0; + } + if (watchedWildcardDirectories) { + clearMap(watchedWildcardDirectories, closeFileWatcherOf); + watchedWildcardDirectories = void 0; + } + if (missingFilesMap) { + clearMap(missingFilesMap, closeFileWatcher); + missingFilesMap = void 0; + } + if (parsedConfigs) { + clearMap(parsedConfigs, (config) => { + var _a; + (_a = config.watcher) == null ? void 0 : _a.close(); + config.watcher = void 0; + if (config.watchedDirectories) clearMap(config.watchedDirectories, closeFileWatcherOf); + config.watchedDirectories = void 0; + }); + parsedConfigs = void 0; + } + builderProgram = void 0; } - function nodeOverlapsWithStartEnd(node, sourceFile, start, end) { - return startEndOverlapsWithStartEnd(node.getStart(sourceFile), node.end, start, end); + function getResolutionCache() { + return resolutionCache; } - function startEndOverlapsWithStartEnd(start1, end1, start2, end2) { - const start = Math.max(start1, start2); - const end = Math.min(end1, end2); - return start < end; + function getCurrentBuilderProgram() { + return builderProgram; } - function positionBelongsToNode(candidate, position, sourceFile) { - Debug.assert(candidate.pos <= position); - return position < candidate.end || !isCompletedNode(candidate, sourceFile); + function getCurrentProgram() { + return builderProgram && builderProgram.getProgramOrUndefined(); } - function isCompletedNode(n, sourceFile) { - if (n === void 0 || nodeIsMissing(n)) { - return false; + function synchronizeProgram() { + writeLog(`Synchronizing program`); + Debug.assert(compilerOptions); + Debug.assert(rootFileNames); + clearInvalidateResolutionsOfFailedLookupLocations(); + const program = getCurrentBuilderProgram(); + if (hasChangedCompilerOptions) { + newLine = updateNewLine(); + if (program && changesAffectModuleResolution(program.getCompilerOptions(), compilerOptions)) { + resolutionCache.onChangesAffectModuleResolution(); + } } - switch (n.kind) { - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 209 /* ObjectLiteralExpression */: - case 205 /* ObjectBindingPattern */: - case 186 /* TypeLiteral */: - case 240 /* Block */: - case 267 /* ModuleBlock */: - case 268 /* CaseBlock */: - case 274 /* NamedImports */: - case 278 /* NamedExports */: - return nodeEndsWith(n, 20 /* CloseBraceToken */, sourceFile); - case 298 /* CatchClause */: - return isCompletedNode(n.block, sourceFile); - case 213 /* NewExpression */: - if (!n.arguments) { - return true; + const { hasInvalidatedResolutions, hasInvalidatedLibResolutions } = resolutionCache.createHasInvalidatedResolutions(customHasInvalidatedResolutions, customHasInvalidLibResolutions); + const { + originalReadFile, + originalFileExists, + originalDirectoryExists, + originalCreateDirectory, + originalWriteFile, + readFileWithCache + } = changeCompilerHostLikeToUseCache(compilerHost, toPath3); + if (isProgramUptoDate(getCurrentProgram(), rootFileNames, compilerOptions, (path) => getSourceVersion(path, readFileWithCache), (fileName) => compilerHost.fileExists(fileName), hasInvalidatedResolutions, hasInvalidatedLibResolutions, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences)) { + if (hasChangedConfigFileParsingErrors) { + if (reportFileChangeDetectedOnCreateProgram) { + reportWatchDiagnostic(Diagnostics.File_change_detected_Starting_incremental_compilation); } - case 212 /* CallExpression */: - case 216 /* ParenthesizedExpression */: - case 195 /* ParenthesizedType */: - return nodeEndsWith(n, 22 /* CloseParenToken */, sourceFile); - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - return isCompletedNode(n.type, sourceFile); - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 179 /* ConstructSignature */: - case 178 /* CallSignature */: - case 218 /* ArrowFunction */: - if (n.body) { - return isCompletedNode(n.body, sourceFile); - } - if (n.type) { - return isCompletedNode(n.type, sourceFile); - } - return hasChildOfKind(n, 22 /* CloseParenToken */, sourceFile); - case 266 /* ModuleDeclaration */: - return !!n.body && isCompletedNode(n.body, sourceFile); - case 244 /* IfStatement */: - if (n.elseStatement) { - return isCompletedNode(n.elseStatement, sourceFile); - } - return isCompletedNode(n.thenStatement, sourceFile); - case 243 /* ExpressionStatement */: - return isCompletedNode(n.expression, sourceFile) || hasChildOfKind(n, 27 /* SemicolonToken */, sourceFile); - case 208 /* ArrayLiteralExpression */: - case 206 /* ArrayBindingPattern */: - case 211 /* ElementAccessExpression */: - case 166 /* ComputedPropertyName */: - case 188 /* TupleType */: - return nodeEndsWith(n, 24 /* CloseBracketToken */, sourceFile); - case 180 /* IndexSignature */: - if (n.type) { - return isCompletedNode(n.type, sourceFile); - } - return hasChildOfKind(n, 24 /* CloseBracketToken */, sourceFile); - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - return false; - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 246 /* WhileStatement */: - return isCompletedNode(n.statement, sourceFile); - case 245 /* DoStatement */: - return hasChildOfKind(n, 117 /* WhileKeyword */, sourceFile) ? nodeEndsWith(n, 22 /* CloseParenToken */, sourceFile) : isCompletedNode(n.statement, sourceFile); - case 185 /* TypeQuery */: - return isCompletedNode(n.exprName, sourceFile); - case 220 /* TypeOfExpression */: - case 219 /* DeleteExpression */: - case 221 /* VoidExpression */: - case 228 /* YieldExpression */: - case 229 /* SpreadElement */: - const unaryWordExpression = n; - return isCompletedNode(unaryWordExpression.expression, sourceFile); - case 214 /* TaggedTemplateExpression */: - return isCompletedNode(n.template, sourceFile); - case 227 /* TemplateExpression */: - const lastSpan = lastOrUndefined(n.templateSpans); - return isCompletedNode(lastSpan, sourceFile); - case 238 /* TemplateSpan */: - return nodeIsPresent(n.literal); - case 277 /* ExportDeclaration */: - case 271 /* ImportDeclaration */: - return nodeIsPresent(n.moduleSpecifier); - case 223 /* PrefixUnaryExpression */: - return isCompletedNode(n.operand, sourceFile); - case 225 /* BinaryExpression */: - return isCompletedNode(n.right, sourceFile); - case 226 /* ConditionalExpression */: - return isCompletedNode(n.whenFalse, sourceFile); - default: - return true; - } - } - function nodeEndsWith(n, expectedLastToken, sourceFile) { - const children = n.getChildren(sourceFile); - if (children.length) { - const lastChild = last(children); - if (lastChild.kind === expectedLastToken) { - return true; - } else if (lastChild.kind === 27 /* SemicolonToken */ && children.length !== 1) { - return children[children.length - 2].kind === expectedLastToken; + builderProgram = createProgram2( + /*rootNames*/ + void 0, + /*options*/ + void 0, + compilerHost, + builderProgram, + configFileParsingDiagnostics, + projectReferences + ); + hasChangedConfigFileParsingErrors = false; } - } - return false; + } else { + if (reportFileChangeDetectedOnCreateProgram) { + reportWatchDiagnostic(Diagnostics.File_change_detected_Starting_incremental_compilation); + } + createNewProgram(hasInvalidatedResolutions, hasInvalidatedLibResolutions); + } + reportFileChangeDetectedOnCreateProgram = false; + if (host.afterProgramCreate && program !== builderProgram) { + host.afterProgramCreate(builderProgram); + } + compilerHost.readFile = originalReadFile; + compilerHost.fileExists = originalFileExists; + compilerHost.directoryExists = originalDirectoryExists; + compilerHost.createDirectory = originalCreateDirectory; + compilerHost.writeFile = originalWriteFile; + staleWatches == null ? void 0 : staleWatches.forEach((configFile, configPath) => { + if (!configPath) { + watchConfigFileWildCardDirectories(); + if (configFileName) updateExtendedConfigFilesWatches(toPath3(configFileName), compilerOptions, watchOptions, WatchType.ExtendedConfigFile); + } else { + const config = parsedConfigs == null ? void 0 : parsedConfigs.get(configPath); + if (config) watchReferencedProject(configFile, configPath, config); + } + }); + staleWatches = void 0; + return builderProgram; } - function findListItemInfo(node) { - const list = findContainingList(node); - if (!list) { - return void 0; + function createNewProgram(hasInvalidatedResolutions, hasInvalidatedLibResolutions) { + writeLog("CreatingProgramWith::"); + writeLog(` roots: ${JSON.stringify(rootFileNames)}`); + writeLog(` options: ${JSON.stringify(compilerOptions)}`); + if (projectReferences) writeLog(` projectReferences: ${JSON.stringify(projectReferences)}`); + const needsUpdateInTypeRootWatch = hasChangedCompilerOptions || !getCurrentProgram(); + hasChangedCompilerOptions = false; + hasChangedConfigFileParsingErrors = false; + resolutionCache.startCachingPerDirectoryResolution(); + compilerHost.hasInvalidatedResolutions = hasInvalidatedResolutions; + compilerHost.hasInvalidatedLibResolutions = hasInvalidatedLibResolutions; + compilerHost.hasChangedAutomaticTypeDirectiveNames = hasChangedAutomaticTypeDirectiveNames; + const oldProgram = getCurrentProgram(); + builderProgram = createProgram2(rootFileNames, compilerOptions, compilerHost, builderProgram, configFileParsingDiagnostics, projectReferences); + resolutionCache.finishCachingPerDirectoryResolution(builderProgram.getProgram(), oldProgram); + updateMissingFilePathsWatch( + builderProgram.getProgram(), + missingFilesMap || (missingFilesMap = /* @__PURE__ */ new Map()), + watchMissingFilePath + ); + if (needsUpdateInTypeRootWatch) { + resolutionCache.updateTypeRootsWatch(); + } + if (missingFilePathsRequestedForRelease) { + for (const missingFilePath of missingFilePathsRequestedForRelease) { + if (!missingFilesMap.has(missingFilePath)) { + sourceFilesCache.delete(missingFilePath); + } + } + missingFilePathsRequestedForRelease = void 0; } - const children = list.getChildren(); - const listItemIndex = indexOfNode(children, node); - return { - listItemIndex, - list - }; - } - function hasChildOfKind(n, kind, sourceFile) { - return !!findChildOfKind(n, kind, sourceFile); - } - function findChildOfKind(n, kind, sourceFile) { - return find(n.getChildren(sourceFile), (c) => c.kind === kind); } - function findContainingList(node) { - const syntaxList = find(node.parent.getChildren(), (c) => isSyntaxList(c) && rangeContainsRange(c, node)); - Debug.assert(!syntaxList || contains(syntaxList.getChildren(), node)); - return syntaxList; + function updateRootFileNames(files) { + Debug.assert(!configFileName, "Cannot update root file names with config file watch mode"); + rootFileNames = files; + scheduleProgramUpdate(); } - function isDefaultModifier2(node) { - return node.kind === 90 /* DefaultKeyword */; + function updateNewLine() { + return getNewLineCharacter(compilerOptions || optionsToExtendForConfigFile); } - function isClassKeyword(node) { - return node.kind === 86 /* ClassKeyword */; + function toPath3(fileName) { + return toPath(fileName, currentDirectory, getCanonicalFileName); } - function isFunctionKeyword(node) { - return node.kind === 100 /* FunctionKeyword */; + function isFileMissingOnHost(hostSourceFile) { + return typeof hostSourceFile === "boolean"; } - function getAdjustedLocationForClass(node) { - if (isNamedDeclaration(node)) { - return node.name; - } - if (isClassDeclaration(node)) { - const defaultModifier = node.modifiers && find(node.modifiers, isDefaultModifier2); - if (defaultModifier) - return defaultModifier; - } - if (isClassExpression(node)) { - const classKeyword = find(node.getChildren(), isClassKeyword); - if (classKeyword) - return classKeyword; - } + function isFilePresenceUnknownOnHost(hostSourceFile) { + return typeof hostSourceFile.version === "boolean"; } - function getAdjustedLocationForFunction(node) { - if (isNamedDeclaration(node)) { - return node.name; - } - if (isFunctionDeclaration(node)) { - const defaultModifier = find(node.modifiers, isDefaultModifier2); - if (defaultModifier) - return defaultModifier; - } - if (isFunctionExpression(node)) { - const functionKeyword = find(node.getChildren(), isFunctionKeyword); - if (functionKeyword) - return functionKeyword; + function fileExists(fileName) { + const path = toPath3(fileName); + if (isFileMissingOnHost(sourceFilesCache.get(path))) { + return false; } + return directoryStructureHost.fileExists(fileName); } - function getAncestorTypeNode(node) { - let lastTypeNode; - findAncestor(node, (a) => { - if (isTypeNode(a)) { - lastTypeNode = a; - } - return !isQualifiedName(a.parent) && !isTypeNode(a.parent) && !isTypeElement(a.parent); - }); - return lastTypeNode; - } - function getContextualTypeFromParentOrAncestorTypeNode(node, checker) { - if (node.flags & (8388608 /* JSDoc */ & ~262144 /* JavaScriptFile */)) + function getVersionedSourceFileByPath(fileName, path, languageVersionOrOptions, onError, shouldCreateNewSourceFile) { + const hostSourceFile = sourceFilesCache.get(path); + if (isFileMissingOnHost(hostSourceFile)) { return void 0; - const contextualType = getContextualTypeFromParent(node, checker); - if (contextualType) - return contextualType; - const ancestorTypeNode = getAncestorTypeNode(node); - return ancestorTypeNode && checker.getTypeAtLocation(ancestorTypeNode); - } - function getAdjustedLocationForDeclaration(node, forRename) { - if (!forRename) { - switch (node.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - return getAdjustedLocationForClass(node); - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - return getAdjustedLocationForFunction(node); - case 175 /* Constructor */: - return node; - } - } - if (isNamedDeclaration(node)) { - return node.name; } - } - function getAdjustedLocationForImportDeclaration(node, forRename) { - if (node.importClause) { - if (node.importClause.name && node.importClause.namedBindings) { - return; - } - if (node.importClause.name) { - return node.importClause.name; - } - if (node.importClause.namedBindings) { - if (isNamedImports(node.importClause.namedBindings)) { - const onlyBinding = singleOrUndefined(node.importClause.namedBindings.elements); - if (!onlyBinding) { - return; + const impliedNodeFormat = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions.impliedNodeFormat : void 0; + if (hostSourceFile === void 0 || shouldCreateNewSourceFile || isFilePresenceUnknownOnHost(hostSourceFile) || hostSourceFile.sourceFile.impliedNodeFormat !== impliedNodeFormat) { + const sourceFile = getNewSourceFile(fileName, languageVersionOrOptions, onError); + if (hostSourceFile) { + if (sourceFile) { + hostSourceFile.sourceFile = sourceFile; + hostSourceFile.version = sourceFile.version; + if (!hostSourceFile.fileWatcher) { + hostSourceFile.fileWatcher = watchFilePath(path, fileName, onSourceFileChange, 250 /* Low */, watchOptions, WatchType.SourceFile); + } + } else { + if (hostSourceFile.fileWatcher) { + hostSourceFile.fileWatcher.close(); } - return onlyBinding.name; - } else if (isNamespaceImport(node.importClause.namedBindings)) { - return node.importClause.namedBindings.name; + sourceFilesCache.set(path, false); + } + } else { + if (sourceFile) { + const fileWatcher = watchFilePath(path, fileName, onSourceFileChange, 250 /* Low */, watchOptions, WatchType.SourceFile); + sourceFilesCache.set(path, { sourceFile, version: sourceFile.version, fileWatcher }); + } else { + sourceFilesCache.set(path, false); } } + return sourceFile; } - if (!forRename) { - return node.moduleSpecifier; - } + return hostSourceFile.sourceFile; } - function getAdjustedLocationForExportDeclaration(node, forRename) { - if (node.exportClause) { - if (isNamedExports(node.exportClause)) { - const onlyBinding = singleOrUndefined(node.exportClause.elements); - if (!onlyBinding) { - return; - } - return node.exportClause.elements[0].name; - } else if (isNamespaceExport(node.exportClause)) { - return node.exportClause.name; + function nextSourceFileVersion(path) { + const hostSourceFile = sourceFilesCache.get(path); + if (hostSourceFile !== void 0) { + if (isFileMissingOnHost(hostSourceFile)) { + sourceFilesCache.set(path, { version: false }); + } else { + hostSourceFile.version = false; } } - if (!forRename) { - return node.moduleSpecifier; - } } - function getAdjustedLocationForHeritageClause(node) { - if (node.types.length === 1) { - return node.types[0].expression; - } + function getSourceVersion(path, readFileWithCache) { + const hostSourceFile = sourceFilesCache.get(path); + if (!hostSourceFile) return void 0; + if (hostSourceFile.version) return hostSourceFile.version; + const text = readFileWithCache(path); + return text !== void 0 ? getSourceFileVersionAsHashFromText(compilerHost, text) : void 0; } - function getAdjustedLocation(node, forRename) { - const { parent: parent2 } = node; - if (isModifier(node) && (forRename || node.kind !== 90 /* DefaultKeyword */) ? canHaveModifiers(parent2) && contains(parent2.modifiers, node) : node.kind === 86 /* ClassKeyword */ ? isClassDeclaration(parent2) || isClassExpression(node) : node.kind === 100 /* FunctionKeyword */ ? isFunctionDeclaration(parent2) || isFunctionExpression(node) : node.kind === 120 /* InterfaceKeyword */ ? isInterfaceDeclaration(parent2) : node.kind === 94 /* EnumKeyword */ ? isEnumDeclaration(parent2) : node.kind === 156 /* TypeKeyword */ ? isTypeAliasDeclaration(parent2) : node.kind === 145 /* NamespaceKeyword */ || node.kind === 144 /* ModuleKeyword */ ? isModuleDeclaration(parent2) : node.kind === 102 /* ImportKeyword */ ? isImportEqualsDeclaration(parent2) : node.kind === 139 /* GetKeyword */ ? isGetAccessorDeclaration(parent2) : node.kind === 153 /* SetKeyword */ && isSetAccessorDeclaration(parent2)) { - const location = getAdjustedLocationForDeclaration(parent2, forRename); - if (location) { - return location; - } - } - if ((node.kind === 115 /* VarKeyword */ || node.kind === 87 /* ConstKeyword */ || node.kind === 121 /* LetKeyword */) && isVariableDeclarationList(parent2) && parent2.declarations.length === 1) { - const decl = parent2.declarations[0]; - if (isIdentifier(decl.name)) { - return decl.name; - } - } - if (node.kind === 156 /* TypeKeyword */) { - if (isImportClause(parent2) && parent2.isTypeOnly) { - const location = getAdjustedLocationForImportDeclaration(parent2.parent, forRename); - if (location) { - return location; + function onReleaseOldSourceFile(oldSourceFile, _oldOptions, hasSourceFileByPath) { + const hostSourceFileInfo = sourceFilesCache.get(oldSourceFile.resolvedPath); + if (hostSourceFileInfo !== void 0) { + if (isFileMissingOnHost(hostSourceFileInfo)) { + (missingFilePathsRequestedForRelease || (missingFilePathsRequestedForRelease = [])).push(oldSourceFile.path); + } else if (hostSourceFileInfo.sourceFile === oldSourceFile) { + if (hostSourceFileInfo.fileWatcher) { + hostSourceFileInfo.fileWatcher.close(); } - } - if (isExportDeclaration(parent2) && parent2.isTypeOnly) { - const location = getAdjustedLocationForExportDeclaration(parent2, forRename); - if (location) { - return location; + sourceFilesCache.delete(oldSourceFile.resolvedPath); + if (!hasSourceFileByPath) { + resolutionCache.removeResolutionsOfFile(oldSourceFile.path); } } } - if (node.kind === 130 /* AsKeyword */) { - if (isImportSpecifier(parent2) && parent2.propertyName || isExportSpecifier(parent2) && parent2.propertyName || isNamespaceImport(parent2) || isNamespaceExport(parent2)) { - return parent2.name; - } - if (isExportDeclaration(parent2) && parent2.exportClause && isNamespaceExport(parent2.exportClause)) { - return parent2.exportClause.name; - } + } + function reportWatchDiagnostic(message) { + if (host.onWatchStatusChange) { + host.onWatchStatusChange(createCompilerDiagnostic(message), newLine, compilerOptions || optionsToExtendForConfigFile); } - if (node.kind === 102 /* ImportKeyword */ && isImportDeclaration(parent2)) { - const location = getAdjustedLocationForImportDeclaration(parent2, forRename); - if (location) { - return location; - } + } + function hasChangedAutomaticTypeDirectiveNames() { + return resolutionCache.hasChangedAutomaticTypeDirectiveNames(); + } + function clearInvalidateResolutionsOfFailedLookupLocations() { + if (!timerToInvalidateFailedLookupResolutions) return false; + host.clearTimeout(timerToInvalidateFailedLookupResolutions); + timerToInvalidateFailedLookupResolutions = void 0; + return true; + } + function scheduleInvalidateResolutionsOfFailedLookupLocations() { + if (!host.setTimeout || !host.clearTimeout) { + return resolutionCache.invalidateResolutionsOfFailedLookupLocations(); } - if (node.kind === 95 /* ExportKeyword */) { - if (isExportDeclaration(parent2)) { - const location = getAdjustedLocationForExportDeclaration(parent2, forRename); - if (location) { - return location; - } - } - if (isExportAssignment(parent2)) { - return skipOuterExpressions(parent2.expression); - } + const pending = clearInvalidateResolutionsOfFailedLookupLocations(); + writeLog(`Scheduling invalidateFailedLookup${pending ? ", Cancelled earlier one" : ""}`); + timerToInvalidateFailedLookupResolutions = host.setTimeout(invalidateResolutionsOfFailedLookup, 250, "timerToInvalidateFailedLookupResolutions"); + } + function invalidateResolutionsOfFailedLookup() { + timerToInvalidateFailedLookupResolutions = void 0; + if (resolutionCache.invalidateResolutionsOfFailedLookupLocations()) { + scheduleProgramUpdate(); } - if (node.kind === 149 /* RequireKeyword */ && isExternalModuleReference(parent2)) { - return parent2.expression; + } + function scheduleProgramUpdate() { + if (!host.setTimeout || !host.clearTimeout) { + return; } - if (node.kind === 160 /* FromKeyword */ && (isImportDeclaration(parent2) || isExportDeclaration(parent2)) && parent2.moduleSpecifier) { - return parent2.moduleSpecifier; + if (timerToUpdateProgram) { + host.clearTimeout(timerToUpdateProgram); } - if ((node.kind === 96 /* ExtendsKeyword */ || node.kind === 119 /* ImplementsKeyword */) && isHeritageClause(parent2) && parent2.token === node.kind) { - const location = getAdjustedLocationForHeritageClause(parent2); - if (location) { - return location; - } + writeLog("Scheduling update"); + timerToUpdateProgram = host.setTimeout(updateProgramWithWatchStatus, 250, "timerToUpdateProgram"); + } + function scheduleProgramReload() { + Debug.assert(!!configFileName); + updateLevel = 2 /* Full */; + scheduleProgramUpdate(); + } + function updateProgramWithWatchStatus() { + timerToUpdateProgram = void 0; + reportFileChangeDetectedOnCreateProgram = true; + updateProgram(); + } + function updateProgram() { + switch (updateLevel) { + case 1 /* RootNamesAndUpdate */: + reloadFileNamesFromConfigFile(); + break; + case 2 /* Full */: + reloadConfigFile(); + break; + default: + synchronizeProgram(); + break; } - if (node.kind === 96 /* ExtendsKeyword */) { - if (isTypeParameterDeclaration(parent2) && parent2.constraint && isTypeReferenceNode(parent2.constraint)) { - return parent2.constraint.typeName; - } - if (isConditionalTypeNode(parent2) && isTypeReferenceNode(parent2.extendsType)) { - return parent2.extendsType.typeName; - } + return getCurrentBuilderProgram(); + } + function reloadFileNamesFromConfigFile() { + writeLog("Reloading new file names and options"); + Debug.assert(compilerOptions); + Debug.assert(configFileName); + updateLevel = 0 /* Update */; + rootFileNames = getFileNamesFromConfigSpecs(compilerOptions.configFile.configFileSpecs, getNormalizedAbsolutePath(getDirectoryPath(configFileName), currentDirectory), compilerOptions, parseConfigFileHost, extraFileExtensions); + if (updateErrorForNoInputFiles( + rootFileNames, + getNormalizedAbsolutePath(configFileName, currentDirectory), + compilerOptions.configFile.configFileSpecs, + configFileParsingDiagnostics, + canConfigFileJsonReportNoInputFiles + )) { + hasChangedConfigFileParsingErrors = true; } - if (node.kind === 140 /* InferKeyword */ && isInferTypeNode(parent2)) { - return parent2.typeParameter.name; + synchronizeProgram(); + } + function reloadConfigFile() { + Debug.assert(configFileName); + writeLog(`Reloading config file: ${configFileName}`); + updateLevel = 0 /* Update */; + if (cachedDirectoryStructureHost) { + cachedDirectoryStructureHost.clearCache(); } - if (node.kind === 103 /* InKeyword */ && isTypeParameterDeclaration(parent2) && isMappedTypeNode(parent2.parent)) { - return parent2.name; + parseConfigFile2(); + hasChangedCompilerOptions = true; + (staleWatches ?? (staleWatches = /* @__PURE__ */ new Map())).set(void 0, void 0); + synchronizeProgram(); + } + function parseConfigFile2() { + Debug.assert(configFileName); + setConfigFileParsingResult( + getParsedCommandLineOfConfigFile( + configFileName, + optionsToExtendForConfigFile, + parseConfigFileHost, + extendedConfigCache || (extendedConfigCache = /* @__PURE__ */ new Map()), + watchOptionsToExtend, + extraFileExtensions + ) + ); + } + function setConfigFileParsingResult(configFileParseResult) { + rootFileNames = configFileParseResult.fileNames; + compilerOptions = configFileParseResult.options; + watchOptions = configFileParseResult.watchOptions; + projectReferences = configFileParseResult.projectReferences; + wildcardDirectories = configFileParseResult.wildcardDirectories; + configFileParsingDiagnostics = getConfigFileParsingDiagnostics(configFileParseResult).slice(); + canConfigFileJsonReportNoInputFiles = canJsonReportNoInputFiles(configFileParseResult.raw); + hasChangedConfigFileParsingErrors = true; + } + function getParsedCommandLine(configFileName2) { + const configPath = toPath3(configFileName2); + let config = parsedConfigs == null ? void 0 : parsedConfigs.get(configPath); + if (config) { + if (!config.updateLevel) return config.parsedCommandLine; + if (config.parsedCommandLine && config.updateLevel === 1 /* RootNamesAndUpdate */ && !host.getParsedCommandLine) { + writeLog("Reloading new file names and options"); + Debug.assert(compilerOptions); + const fileNames = getFileNamesFromConfigSpecs( + config.parsedCommandLine.options.configFile.configFileSpecs, + getNormalizedAbsolutePath(getDirectoryPath(configFileName2), currentDirectory), + compilerOptions, + parseConfigFileHost + ); + config.parsedCommandLine = { ...config.parsedCommandLine, fileNames }; + config.updateLevel = void 0; + return config.parsedCommandLine; + } } - if (node.kind === 143 /* KeyOfKeyword */ && isTypeOperatorNode(parent2) && parent2.operator === 143 /* KeyOfKeyword */ && isTypeReferenceNode(parent2.type)) { - return parent2.type.typeName; + writeLog(`Loading config file: ${configFileName2}`); + const parsedCommandLine = host.getParsedCommandLine ? host.getParsedCommandLine(configFileName2) : getParsedCommandLineFromConfigFileHost(configFileName2); + if (config) { + config.parsedCommandLine = parsedCommandLine; + config.updateLevel = void 0; + } else { + (parsedConfigs || (parsedConfigs = /* @__PURE__ */ new Map())).set(configPath, config = { parsedCommandLine }); } - if (node.kind === 148 /* ReadonlyKeyword */ && isTypeOperatorNode(parent2) && parent2.operator === 148 /* ReadonlyKeyword */ && isArrayTypeNode(parent2.type) && isTypeReferenceNode(parent2.type.elementType)) { - return parent2.type.elementType.typeName; + (staleWatches ?? (staleWatches = /* @__PURE__ */ new Map())).set(configPath, configFileName2); + return parsedCommandLine; + } + function getParsedCommandLineFromConfigFileHost(configFileName2) { + const onUnRecoverableConfigFileDiagnostic = parseConfigFileHost.onUnRecoverableConfigFileDiagnostic; + parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = noop; + const parsedCommandLine = getParsedCommandLineOfConfigFile( + configFileName2, + /*optionsToExtend*/ + void 0, + parseConfigFileHost, + extendedConfigCache || (extendedConfigCache = /* @__PURE__ */ new Map()), + watchOptionsToExtend + ); + parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = onUnRecoverableConfigFileDiagnostic; + return parsedCommandLine; + } + function onReleaseParsedCommandLine(fileName) { + var _a; + const path = toPath3(fileName); + const config = parsedConfigs == null ? void 0 : parsedConfigs.get(path); + if (!config) return; + parsedConfigs.delete(path); + if (config.watchedDirectories) clearMap(config.watchedDirectories, closeFileWatcherOf); + (_a = config.watcher) == null ? void 0 : _a.close(); + clearSharedExtendedConfigFileWatcher(path, sharedExtendedConfigFileWatchers); + } + function watchFilePath(path, file, callback, pollingInterval, options, watchType) { + return watchFile2(file, (fileName, eventKind) => callback(fileName, eventKind, path), pollingInterval, options, watchType); + } + function onSourceFileChange(fileName, eventKind, path) { + updateCachedSystemWithFile(fileName, path, eventKind); + if (eventKind === 2 /* Deleted */ && sourceFilesCache.has(path)) { + resolutionCache.invalidateResolutionOfFile(path); + } + nextSourceFileVersion(path); + scheduleProgramUpdate(); + } + function updateCachedSystemWithFile(fileName, path, eventKind) { + if (cachedDirectoryStructureHost) { + cachedDirectoryStructureHost.addOrDeleteFile(fileName, path, eventKind); + } + } + function watchMissingFilePath(missingFilePath, missingFileName) { + return (parsedConfigs == null ? void 0 : parsedConfigs.has(missingFilePath)) ? noopFileWatcher : watchFilePath( + missingFilePath, + missingFileName, + onMissingFileChange, + 500 /* Medium */, + watchOptions, + WatchType.MissingFile + ); + } + function onMissingFileChange(fileName, eventKind, missingFilePath) { + updateCachedSystemWithFile(fileName, missingFilePath, eventKind); + if (eventKind === 0 /* Created */ && missingFilesMap.has(missingFilePath)) { + missingFilesMap.get(missingFilePath).close(); + missingFilesMap.delete(missingFilePath); + nextSourceFileVersion(missingFilePath); + scheduleProgramUpdate(); } - if (!forRename) { - if (node.kind === 105 /* NewKeyword */ && isNewExpression(parent2) || node.kind === 116 /* VoidKeyword */ && isVoidExpression(parent2) || node.kind === 114 /* TypeOfKeyword */ && isTypeOfExpression(parent2) || node.kind === 135 /* AwaitKeyword */ && isAwaitExpression(parent2) || node.kind === 127 /* YieldKeyword */ && isYieldExpression(parent2) || node.kind === 91 /* DeleteKeyword */ && isDeleteExpression(parent2)) { - if (parent2.expression) { - return skipOuterExpressions(parent2.expression); + } + function watchConfigFileWildCardDirectories() { + updateWatchingWildcardDirectories( + watchedWildcardDirectories || (watchedWildcardDirectories = /* @__PURE__ */ new Map()), + wildcardDirectories, + watchWildcardDirectory + ); + } + function watchWildcardDirectory(directory, flags) { + return watchDirectory( + directory, + (fileOrDirectory) => { + Debug.assert(configFileName); + Debug.assert(compilerOptions); + const fileOrDirectoryPath = toPath3(fileOrDirectory); + if (cachedDirectoryStructureHost) { + cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); } + nextSourceFileVersion(fileOrDirectoryPath); + if (isIgnoredFileFromWildCardWatching({ + watchedDirPath: toPath3(directory), + fileOrDirectory, + fileOrDirectoryPath, + configFileName, + extraFileExtensions, + options: compilerOptions, + program: getCurrentBuilderProgram() || rootFileNames, + currentDirectory, + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + writeLog, + toPath: toPath3 + })) return; + if (updateLevel !== 2 /* Full */) { + updateLevel = 1 /* RootNamesAndUpdate */; + scheduleProgramUpdate(); + } + }, + flags, + watchOptions, + WatchType.WildcardDirectory + ); + } + function updateExtendedConfigFilesWatches(forProjectPath, options, watchOptions2, watchType) { + updateSharedExtendedConfigFileWatcher( + forProjectPath, + options, + sharedExtendedConfigFileWatchers || (sharedExtendedConfigFileWatchers = /* @__PURE__ */ new Map()), + (extendedConfigFileName, extendedConfigFilePath) => watchFile2( + extendedConfigFileName, + (_fileName, eventKind) => { + var _a; + updateCachedSystemWithFile(extendedConfigFileName, extendedConfigFilePath, eventKind); + if (extendedConfigCache) cleanExtendedConfigCache(extendedConfigCache, extendedConfigFilePath, toPath3); + const projects = (_a = sharedExtendedConfigFileWatchers.get(extendedConfigFilePath)) == null ? void 0 : _a.projects; + if (!(projects == null ? void 0 : projects.size)) return; + projects.forEach((projectPath) => { + if (configFileName && toPath3(configFileName) === projectPath) { + updateLevel = 2 /* Full */; + } else { + const config = parsedConfigs == null ? void 0 : parsedConfigs.get(projectPath); + if (config) config.updateLevel = 2 /* Full */; + resolutionCache.removeResolutionsFromProjectReferenceRedirects(projectPath); + } + scheduleProgramUpdate(); + }); + }, + 2e3 /* High */, + watchOptions2, + watchType + ), + toPath3 + ); + } + function watchReferencedProject(configFileName2, configPath, commandLine) { + var _a, _b, _c, _d; + commandLine.watcher || (commandLine.watcher = watchFile2( + configFileName2, + (_fileName, eventKind) => { + updateCachedSystemWithFile(configFileName2, configPath, eventKind); + const config = parsedConfigs == null ? void 0 : parsedConfigs.get(configPath); + if (config) config.updateLevel = 2 /* Full */; + resolutionCache.removeResolutionsFromProjectReferenceRedirects(configPath); + scheduleProgramUpdate(); + }, + 2e3 /* High */, + ((_a = commandLine.parsedCommandLine) == null ? void 0 : _a.watchOptions) || watchOptions, + WatchType.ConfigFileOfReferencedProject + )); + updateWatchingWildcardDirectories( + commandLine.watchedDirectories || (commandLine.watchedDirectories = /* @__PURE__ */ new Map()), + (_b = commandLine.parsedCommandLine) == null ? void 0 : _b.wildcardDirectories, + (directory, flags) => { + var _a2; + return watchDirectory( + directory, + (fileOrDirectory) => { + const fileOrDirectoryPath = toPath3(fileOrDirectory); + if (cachedDirectoryStructureHost) { + cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); + } + nextSourceFileVersion(fileOrDirectoryPath); + const config = parsedConfigs == null ? void 0 : parsedConfigs.get(configPath); + if (!(config == null ? void 0 : config.parsedCommandLine)) return; + if (isIgnoredFileFromWildCardWatching({ + watchedDirPath: toPath3(directory), + fileOrDirectory, + fileOrDirectoryPath, + configFileName: configFileName2, + options: config.parsedCommandLine.options, + program: config.parsedCommandLine.fileNames, + currentDirectory, + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + writeLog, + toPath: toPath3 + })) return; + if (config.updateLevel !== 2 /* Full */) { + config.updateLevel = 1 /* RootNamesAndUpdate */; + scheduleProgramUpdate(); + } + }, + flags, + ((_a2 = commandLine.parsedCommandLine) == null ? void 0 : _a2.watchOptions) || watchOptions, + WatchType.WildcardDirectoryOfReferencedProject + ); } - if ((node.kind === 103 /* InKeyword */ || node.kind === 104 /* InstanceOfKeyword */) && isBinaryExpression(parent2) && parent2.operatorToken === node) { - return skipOuterExpressions(parent2.right); - } - if (node.kind === 130 /* AsKeyword */ && isAsExpression(parent2) && isTypeReferenceNode(parent2.type)) { - return parent2.type.typeName; - } - if (node.kind === 103 /* InKeyword */ && isForInStatement(parent2) || node.kind === 164 /* OfKeyword */ && isForOfStatement(parent2)) { - return skipOuterExpressions(parent2.expression); - } - } - return node; + ); + updateExtendedConfigFilesWatches( + configPath, + (_c = commandLine.parsedCommandLine) == null ? void 0 : _c.options, + ((_d = commandLine.parsedCommandLine) == null ? void 0 : _d.watchOptions) || watchOptions, + WatchType.ExtendedConfigOfReferencedProject + ); } - function getAdjustedReferenceLocation(node) { - return getAdjustedLocation( - node, - /*forRename*/ - false +} + +// src/compiler/tsbuild.ts +var UpToDateStatusType = /* @__PURE__ */ ((UpToDateStatusType2) => { + UpToDateStatusType2[UpToDateStatusType2["Unbuildable"] = 0] = "Unbuildable"; + UpToDateStatusType2[UpToDateStatusType2["UpToDate"] = 1] = "UpToDate"; + UpToDateStatusType2[UpToDateStatusType2["UpToDateWithUpstreamTypes"] = 2] = "UpToDateWithUpstreamTypes"; + UpToDateStatusType2[UpToDateStatusType2["OutputMissing"] = 3] = "OutputMissing"; + UpToDateStatusType2[UpToDateStatusType2["ErrorReadingFile"] = 4] = "ErrorReadingFile"; + UpToDateStatusType2[UpToDateStatusType2["OutOfDateWithSelf"] = 5] = "OutOfDateWithSelf"; + UpToDateStatusType2[UpToDateStatusType2["OutOfDateWithUpstream"] = 6] = "OutOfDateWithUpstream"; + UpToDateStatusType2[UpToDateStatusType2["OutOfDateBuildInfoWithPendingEmit"] = 7] = "OutOfDateBuildInfoWithPendingEmit"; + UpToDateStatusType2[UpToDateStatusType2["OutOfDateBuildInfoWithErrors"] = 8] = "OutOfDateBuildInfoWithErrors"; + UpToDateStatusType2[UpToDateStatusType2["OutOfDateOptions"] = 9] = "OutOfDateOptions"; + UpToDateStatusType2[UpToDateStatusType2["OutOfDateRoots"] = 10] = "OutOfDateRoots"; + UpToDateStatusType2[UpToDateStatusType2["UpstreamOutOfDate"] = 11] = "UpstreamOutOfDate"; + UpToDateStatusType2[UpToDateStatusType2["UpstreamBlocked"] = 12] = "UpstreamBlocked"; + UpToDateStatusType2[UpToDateStatusType2["ComputingUpstream"] = 13] = "ComputingUpstream"; + UpToDateStatusType2[UpToDateStatusType2["TsVersionOutputOfDate"] = 14] = "TsVersionOutputOfDate"; + UpToDateStatusType2[UpToDateStatusType2["UpToDateWithInputFileText"] = 15] = "UpToDateWithInputFileText"; + UpToDateStatusType2[UpToDateStatusType2["ContainerOnly"] = 16] = "ContainerOnly"; + UpToDateStatusType2[UpToDateStatusType2["ForceBuild"] = 17] = "ForceBuild"; + return UpToDateStatusType2; +})(UpToDateStatusType || {}); +function resolveConfigFileProjectName(project) { + if (fileExtensionIs(project, ".json" /* Json */)) { + return project; + } + return combinePaths(project, "tsconfig.json"); +} + +// src/compiler/tsbuildPublic.ts +var minimumDate = /* @__PURE__ */ new Date(-864e13); +function getOrCreateValueFromConfigFileMap(configFileMap, resolved, createT) { + const existingValue = configFileMap.get(resolved); + let newValue; + if (!existingValue) { + newValue = createT(); + configFileMap.set(resolved, newValue); + } + return existingValue || newValue; +} +function getOrCreateValueMapFromConfigFileMap(configFileMap, resolved) { + return getOrCreateValueFromConfigFileMap(configFileMap, resolved, () => /* @__PURE__ */ new Map()); +} +function getCurrentTime(host) { + return host.now ? host.now() : /* @__PURE__ */ new Date(); +} +function isCircularBuildOrder(buildOrder) { + return !!buildOrder && !!buildOrder.buildOrder; +} +function getBuildOrderFromAnyBuildOrder(anyBuildOrder) { + return isCircularBuildOrder(anyBuildOrder) ? anyBuildOrder.buildOrder : anyBuildOrder; +} +function createBuilderStatusReporter(system, pretty) { + return (diagnostic) => { + let output = pretty ? `[${formatColorAndReset(getLocaleTimeString(system), "\x1B[90m" /* Grey */)}] ` : `${getLocaleTimeString(system)} - `; + output += `${flattenDiagnosticMessageText(diagnostic.messageText, system.newLine)}${system.newLine + system.newLine}`; + system.write(output); + }; +} +function createSolutionBuilderHostBase(system, createProgram2, reportDiagnostic, reportSolutionBuilderStatus) { + const host = createProgramHost(system, createProgram2); + host.getModifiedTime = system.getModifiedTime ? (path) => system.getModifiedTime(path) : returnUndefined; + host.setModifiedTime = system.setModifiedTime ? (path, date) => system.setModifiedTime(path, date) : noop; + host.deleteFile = system.deleteFile ? (path) => system.deleteFile(path) : noop; + host.reportDiagnostic = reportDiagnostic || createDiagnosticReporter(system); + host.reportSolutionBuilderStatus = reportSolutionBuilderStatus || createBuilderStatusReporter(system); + host.now = maybeBind(system, system.now); + return host; +} +function createSolutionBuilderHost(system = sys, createProgram2, reportDiagnostic, reportSolutionBuilderStatus, reportErrorSummary2) { + const host = createSolutionBuilderHostBase(system, createProgram2, reportDiagnostic, reportSolutionBuilderStatus); + host.reportErrorSummary = reportErrorSummary2; + return host; +} +function createSolutionBuilderWithWatchHost(system = sys, createProgram2, reportDiagnostic, reportSolutionBuilderStatus, reportWatchStatus2) { + const host = createSolutionBuilderHostBase(system, createProgram2, reportDiagnostic, reportSolutionBuilderStatus); + const watchHost = createWatchHost(system, reportWatchStatus2); + copyProperties(host, watchHost); + return host; +} +function getCompilerOptionsOfBuildOptions(buildOptions) { + const result = {}; + commonOptionsWithBuild.forEach((option) => { + if (hasProperty(buildOptions, option.name)) result[option.name] = buildOptions[option.name]; + }); + result.tscBuild = true; + return result; +} +function createSolutionBuilder(host, rootNames, defaultOptions) { + return createSolutionBuilderWorker( + /*watch*/ + false, + host, + rootNames, + defaultOptions + ); +} +function createSolutionBuilderWithWatch(host, rootNames, defaultOptions, baseWatchOptions) { + return createSolutionBuilderWorker( + /*watch*/ + true, + host, + rootNames, + defaultOptions, + baseWatchOptions + ); +} +function createSolutionBuilderState(watch, hostOrHostWithWatch, rootNames, options, baseWatchOptions) { + const host = hostOrHostWithWatch; + const hostWithWatch = hostOrHostWithWatch; + const baseCompilerOptions = getCompilerOptionsOfBuildOptions(options); + const compilerHost = createCompilerHostFromProgramHost(host, () => state.projectCompilerOptions); + setGetSourceFileAsHashVersioned(compilerHost); + compilerHost.getParsedCommandLine = (fileName) => parseConfigFile(state, fileName, toResolvedConfigFilePath(state, fileName)); + compilerHost.resolveModuleNameLiterals = maybeBind(host, host.resolveModuleNameLiterals); + compilerHost.resolveTypeReferenceDirectiveReferences = maybeBind(host, host.resolveTypeReferenceDirectiveReferences); + compilerHost.resolveLibrary = maybeBind(host, host.resolveLibrary); + compilerHost.resolveModuleNames = maybeBind(host, host.resolveModuleNames); + compilerHost.resolveTypeReferenceDirectives = maybeBind(host, host.resolveTypeReferenceDirectives); + compilerHost.getModuleResolutionCache = maybeBind(host, host.getModuleResolutionCache); + let moduleResolutionCache, typeReferenceDirectiveResolutionCache; + if (!compilerHost.resolveModuleNameLiterals && !compilerHost.resolveModuleNames) { + moduleResolutionCache = createModuleResolutionCache(compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName); + compilerHost.resolveModuleNameLiterals = (moduleNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( + moduleNames, + containingFile, + redirectedReference, + options2, + containingSourceFile, + host, + moduleResolutionCache, + createModuleResolutionLoader ); + compilerHost.getModuleResolutionCache = () => moduleResolutionCache; } - function getAdjustedRenameLocation(node) { - return getAdjustedLocation( - node, - /*forRename*/ - true + if (!compilerHost.resolveTypeReferenceDirectiveReferences && !compilerHost.resolveTypeReferenceDirectives) { + typeReferenceDirectiveResolutionCache = createTypeReferenceDirectiveResolutionCache( + compilerHost.getCurrentDirectory(), + compilerHost.getCanonicalFileName, + /*options*/ + void 0, + moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache(), + moduleResolutionCache == null ? void 0 : moduleResolutionCache.optionsToRedirectsKey ); - } - function getTouchingPropertyName(sourceFile, position) { - return getTouchingToken(sourceFile, position, (n) => isPropertyNameLiteral(n) || isKeyword(n.kind) || isPrivateIdentifier(n)); - } - function getTouchingToken(sourceFile, position, includePrecedingTokenAtEndPosition) { - return getTokenAtPositionWorker( - sourceFile, - position, - /*allowPositionInLeadingTrivia*/ - false, - includePrecedingTokenAtEndPosition, - /*includeEndPosition*/ - false + compilerHost.resolveTypeReferenceDirectiveReferences = (typeDirectiveNames, containingFile, redirectedReference, options2, containingSourceFile) => loadWithModeAwareCache( + typeDirectiveNames, + containingFile, + redirectedReference, + options2, + containingSourceFile, + host, + typeReferenceDirectiveResolutionCache, + createTypeReferenceResolutionLoader ); } - function getTokenAtPosition(sourceFile, position) { - return getTokenAtPositionWorker( - sourceFile, - position, - /*allowPositionInLeadingTrivia*/ - true, - /*includePrecedingTokenAtEndPosition*/ + let libraryResolutionCache; + if (!compilerHost.resolveLibrary) { + libraryResolutionCache = createModuleResolutionCache( + compilerHost.getCurrentDirectory(), + compilerHost.getCanonicalFileName, + /*options*/ void 0, - /*includeEndPosition*/ - false + moduleResolutionCache == null ? void 0 : moduleResolutionCache.getPackageJsonInfoCache() + ); + compilerHost.resolveLibrary = (libraryName, resolveFrom, options2) => resolveLibrary( + libraryName, + resolveFrom, + options2, + host, + libraryResolutionCache ); } - function getTokenAtPositionWorker(sourceFile, position, allowPositionInLeadingTrivia, includePrecedingTokenAtEndPosition, includeEndPosition) { - let current = sourceFile; - let foundToken; - outer: - while (true) { - const children = current.getChildren(sourceFile); - const i = binarySearchKey(children, position, (_, i2) => i2, (middle, _) => { - const end = children[middle].getEnd(); - if (end < position) { - return -1 /* LessThan */; - } - const start = allowPositionInLeadingTrivia ? children[middle].getFullStart() : children[middle].getStart( - sourceFile, - /*includeJsDocComment*/ - true - ); - if (start > position) { - return 1 /* GreaterThan */; - } - if (nodeContainsPosition(children[middle], start, end)) { - if (children[middle - 1]) { - if (nodeContainsPosition(children[middle - 1])) { - return 1 /* GreaterThan */; - } - } - return 0 /* EqualTo */; - } - if (includePrecedingTokenAtEndPosition && start === position && children[middle - 1] && children[middle - 1].getEnd() === position && nodeContainsPosition(children[middle - 1])) { - return 1 /* GreaterThan */; - } - return -1 /* LessThan */; - }); - if (foundToken) { - return foundToken; - } - if (i >= 0 && children[i]) { - current = children[i]; - continue outer; - } - return current; - } - function nodeContainsPosition(node, start, end) { - end ?? (end = node.getEnd()); - if (end < position) { - return false; - } - start ?? (start = allowPositionInLeadingTrivia ? node.getFullStart() : node.getStart( - sourceFile, - /*includeJsDocComment*/ - true - )); - if (start > position) { - return false; - } - if (position < end || position === end && (node.kind === 1 /* EndOfFileToken */ || includeEndPosition)) { - return true; - } else if (includePrecedingTokenAtEndPosition && end === position) { - const previousToken = findPrecedingToken(position, sourceFile, node); - if (previousToken && includePrecedingTokenAtEndPosition(previousToken)) { - foundToken = previousToken; - return true; - } + compilerHost.getBuildInfo = (fileName, configFilePath) => getBuildInfo3( + state, + fileName, + toResolvedConfigFilePath(state, configFilePath), + /*modifiedTime*/ + void 0 + ); + const { watchFile: watchFile2, watchDirectory, writeLog } = createWatchFactory(hostWithWatch, options); + const state = { + host, + hostWithWatch, + parseConfigFileHost: parseConfigHostFromCompilerHostLike(host), + write: maybeBind(host, host.trace), + // State of solution + options, + baseCompilerOptions, + rootNames, + baseWatchOptions, + resolvedConfigFilePaths: /* @__PURE__ */ new Map(), + configFileCache: /* @__PURE__ */ new Map(), + projectStatus: /* @__PURE__ */ new Map(), + extendedConfigCache: /* @__PURE__ */ new Map(), + buildInfoCache: /* @__PURE__ */ new Map(), + outputTimeStamps: /* @__PURE__ */ new Map(), + builderPrograms: /* @__PURE__ */ new Map(), + diagnostics: /* @__PURE__ */ new Map(), + projectPendingBuild: /* @__PURE__ */ new Map(), + projectErrorsReported: /* @__PURE__ */ new Map(), + compilerHost, + moduleResolutionCache, + typeReferenceDirectiveResolutionCache, + libraryResolutionCache, + // Mutable state + buildOrder: void 0, + readFileWithCache: (f) => host.readFile(f), + projectCompilerOptions: baseCompilerOptions, + cache: void 0, + allProjectBuildPending: true, + needsSummary: true, + watchAllProjectsPending: watch, + // Watch state + watch, + allWatchedWildcardDirectories: /* @__PURE__ */ new Map(), + allWatchedInputFiles: /* @__PURE__ */ new Map(), + allWatchedConfigFiles: /* @__PURE__ */ new Map(), + allWatchedExtendedConfigFiles: /* @__PURE__ */ new Map(), + allWatchedPackageJsonFiles: /* @__PURE__ */ new Map(), + filesWatched: /* @__PURE__ */ new Map(), + lastCachedPackageJsonLookups: /* @__PURE__ */ new Map(), + timerToBuildInvalidatedProject: void 0, + reportFileChangeDetected: false, + watchFile: watchFile2, + watchDirectory, + writeLog + }; + return state; +} +function toPath2(state, fileName) { + return toPath(fileName, state.compilerHost.getCurrentDirectory(), state.compilerHost.getCanonicalFileName); +} +function toResolvedConfigFilePath(state, fileName) { + const { resolvedConfigFilePaths } = state; + const path = resolvedConfigFilePaths.get(fileName); + if (path !== void 0) return path; + const resolvedPath = toPath2(state, fileName); + resolvedConfigFilePaths.set(fileName, resolvedPath); + return resolvedPath; +} +function isParsedCommandLine(entry) { + return !!entry.options; +} +function getCachedParsedConfigFile(state, configFilePath) { + const value = state.configFileCache.get(configFilePath); + return value && isParsedCommandLine(value) ? value : void 0; +} +function parseConfigFile(state, configFileName, configFilePath) { + const { configFileCache } = state; + const value = configFileCache.get(configFilePath); + if (value) { + return isParsedCommandLine(value) ? value : void 0; + } + mark("SolutionBuilder::beforeConfigFileParsing"); + let diagnostic; + const { parseConfigFileHost, baseCompilerOptions, baseWatchOptions, extendedConfigCache, host } = state; + let parsed; + if (host.getParsedCommandLine) { + parsed = host.getParsedCommandLine(configFileName); + if (!parsed) diagnostic = createCompilerDiagnostic(Diagnostics.File_0_not_found, configFileName); + } else { + parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = (d) => diagnostic = d; + parsed = getParsedCommandLineOfConfigFile(configFileName, baseCompilerOptions, parseConfigFileHost, extendedConfigCache, baseWatchOptions); + parseConfigFileHost.onUnRecoverableConfigFileDiagnostic = noop; + } + configFileCache.set(configFilePath, parsed || diagnostic); + mark("SolutionBuilder::afterConfigFileParsing"); + measure("SolutionBuilder::Config file parsing", "SolutionBuilder::beforeConfigFileParsing", "SolutionBuilder::afterConfigFileParsing"); + return parsed; +} +function resolveProjectName(state, name) { + return resolveConfigFileProjectName(resolvePath(state.compilerHost.getCurrentDirectory(), name)); +} +function createBuildOrder(state, roots) { + const temporaryMarks = /* @__PURE__ */ new Map(); + const permanentMarks = /* @__PURE__ */ new Map(); + const circularityReportStack = []; + let buildOrder; + let circularDiagnostics; + for (const root of roots) { + visit(root); + } + return circularDiagnostics ? { buildOrder: buildOrder || emptyArray, circularDiagnostics } : buildOrder || emptyArray; + function visit(configFileName, inCircularContext) { + const projPath = toResolvedConfigFilePath(state, configFileName); + if (permanentMarks.has(projPath)) return; + if (temporaryMarks.has(projPath)) { + if (!inCircularContext) { + (circularDiagnostics || (circularDiagnostics = [])).push( + createCompilerDiagnostic( + Diagnostics.Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0, + circularityReportStack.join("\r\n") + ) + ); } - return false; + return; } + temporaryMarks.set(projPath, true); + circularityReportStack.push(configFileName); + const parsed = parseConfigFile(state, configFileName, projPath); + if (parsed && parsed.projectReferences) { + for (const ref of parsed.projectReferences) { + const resolvedRefPath = resolveProjectName(state, ref.path); + visit(resolvedRefPath, inCircularContext || ref.circular); + } + } + circularityReportStack.pop(); + permanentMarks.set(projPath, true); + (buildOrder || (buildOrder = [])).push(configFileName); + } +} +function getBuildOrder(state) { + return state.buildOrder || createStateBuildOrder(state); +} +function createStateBuildOrder(state) { + const buildOrder = createBuildOrder(state, state.rootNames.map((f) => resolveProjectName(state, f))); + state.resolvedConfigFilePaths.clear(); + const currentProjects = new Set( + getBuildOrderFromAnyBuildOrder(buildOrder).map( + (resolved) => toResolvedConfigFilePath(state, resolved) + ) + ); + const noopOnDelete = { onDeleteValue: noop }; + mutateMapSkippingNewValues(state.configFileCache, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.projectStatus, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.builderPrograms, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.diagnostics, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.projectPendingBuild, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.projectErrorsReported, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.buildInfoCache, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.outputTimeStamps, currentProjects, noopOnDelete); + mutateMapSkippingNewValues(state.lastCachedPackageJsonLookups, currentProjects, noopOnDelete); + if (state.watch) { + mutateMapSkippingNewValues( + state.allWatchedConfigFiles, + currentProjects, + { onDeleteValue: closeFileWatcher } + ); + state.allWatchedExtendedConfigFiles.forEach((watcher) => { + watcher.projects.forEach((project) => { + if (!currentProjects.has(project)) { + watcher.projects.delete(project); + } + }); + watcher.close(); + }); + mutateMapSkippingNewValues( + state.allWatchedWildcardDirectories, + currentProjects, + { onDeleteValue: (existingMap) => existingMap.forEach(closeFileWatcherOf) } + ); + mutateMapSkippingNewValues( + state.allWatchedInputFiles, + currentProjects, + { onDeleteValue: (existingMap) => existingMap.forEach(closeFileWatcher) } + ); + mutateMapSkippingNewValues( + state.allWatchedPackageJsonFiles, + currentProjects, + { onDeleteValue: (existingMap) => existingMap.forEach(closeFileWatcher) } + ); } - function findFirstNonJsxWhitespaceToken(sourceFile, position) { - let tokenAtPosition = getTokenAtPosition(sourceFile, position); - while (isWhiteSpaceOnlyJsxText(tokenAtPosition)) { - const nextToken = findNextToken(tokenAtPosition, tokenAtPosition.parent, sourceFile); - if (!nextToken) - return; - tokenAtPosition = nextToken; - } - return tokenAtPosition; + return state.buildOrder = buildOrder; +} +function getBuildOrderFor(state, project, onlyReferences) { + const resolvedProject = project && resolveProjectName(state, project); + const buildOrderFromState = getBuildOrder(state); + if (isCircularBuildOrder(buildOrderFromState)) return buildOrderFromState; + if (resolvedProject) { + const projectPath = toResolvedConfigFilePath(state, resolvedProject); + const projectIndex = findIndex( + buildOrderFromState, + (configFileName) => toResolvedConfigFilePath(state, configFileName) === projectPath + ); + if (projectIndex === -1) return void 0; + } + const buildOrder = resolvedProject ? createBuildOrder(state, [resolvedProject]) : buildOrderFromState; + Debug.assert(!isCircularBuildOrder(buildOrder)); + Debug.assert(!onlyReferences || resolvedProject !== void 0); + Debug.assert(!onlyReferences || buildOrder[buildOrder.length - 1] === resolvedProject); + return onlyReferences ? buildOrder.slice(0, buildOrder.length - 1) : buildOrder; +} +function enableCache(state) { + if (state.cache) { + disableCache(state); } - function findTokenOnLeftOfPosition(file, position) { - const tokenAtPosition = getTokenAtPosition(file, position); - if (isToken(tokenAtPosition) && position > tokenAtPosition.getStart(file) && position < tokenAtPosition.getEnd()) { - return tokenAtPosition; - } - return findPrecedingToken(position, file); + const { compilerHost, host } = state; + const originalReadFileWithCache = state.readFileWithCache; + const originalGetSourceFile = compilerHost.getSourceFile; + const { + originalReadFile, + originalFileExists, + originalDirectoryExists, + originalCreateDirectory, + originalWriteFile, + getSourceFileWithCache, + readFileWithCache + } = changeCompilerHostLikeToUseCache( + host, + (fileName) => toPath2(state, fileName), + (...args) => originalGetSourceFile.call(compilerHost, ...args) + ); + state.readFileWithCache = readFileWithCache; + compilerHost.getSourceFile = getSourceFileWithCache; + state.cache = { + originalReadFile, + originalFileExists, + originalDirectoryExists, + originalCreateDirectory, + originalWriteFile, + originalReadFileWithCache, + originalGetSourceFile + }; +} +function disableCache(state) { + if (!state.cache) return; + const { cache, host, compilerHost, extendedConfigCache, moduleResolutionCache, typeReferenceDirectiveResolutionCache, libraryResolutionCache } = state; + host.readFile = cache.originalReadFile; + host.fileExists = cache.originalFileExists; + host.directoryExists = cache.originalDirectoryExists; + host.createDirectory = cache.originalCreateDirectory; + host.writeFile = cache.originalWriteFile; + compilerHost.getSourceFile = cache.originalGetSourceFile; + state.readFileWithCache = cache.originalReadFileWithCache; + extendedConfigCache.clear(); + moduleResolutionCache == null ? void 0 : moduleResolutionCache.clear(); + typeReferenceDirectiveResolutionCache == null ? void 0 : typeReferenceDirectiveResolutionCache.clear(); + libraryResolutionCache == null ? void 0 : libraryResolutionCache.clear(); + state.cache = void 0; +} +function clearProjectStatus(state, resolved) { + state.projectStatus.delete(resolved); + state.diagnostics.delete(resolved); +} +function addProjToQueue({ projectPendingBuild }, proj, updateLevel) { + const value = projectPendingBuild.get(proj); + if (value === void 0) { + projectPendingBuild.set(proj, updateLevel); + } else if (value < updateLevel) { + projectPendingBuild.set(proj, updateLevel); + } +} +function setupInitialBuild(state, cancellationToken) { + if (!state.allProjectBuildPending) return; + state.allProjectBuildPending = false; + if (state.options.watch) reportWatchStatus(state, Diagnostics.Starting_compilation_in_watch_mode); + enableCache(state); + const buildOrder = getBuildOrderFromAnyBuildOrder(getBuildOrder(state)); + buildOrder.forEach( + (configFileName) => state.projectPendingBuild.set( + toResolvedConfigFilePath(state, configFileName), + 0 /* Update */ + ) + ); + if (cancellationToken) { + cancellationToken.throwIfCancellationRequested(); } - function findNextToken(previousToken, parent2, sourceFile) { - return find2(parent2); - function find2(n) { - if (isToken(n) && n.pos === previousToken.end) { - return n; +} +var InvalidatedProjectKind = /* @__PURE__ */ ((InvalidatedProjectKind2) => { + InvalidatedProjectKind2[InvalidatedProjectKind2["Build"] = 0] = "Build"; + InvalidatedProjectKind2[InvalidatedProjectKind2["UpdateOutputFileStamps"] = 1] = "UpdateOutputFileStamps"; + return InvalidatedProjectKind2; +})(InvalidatedProjectKind || {}); +function doneInvalidatedProject(state, projectPath) { + state.projectPendingBuild.delete(projectPath); + return state.diagnostics.has(projectPath) ? 1 /* DiagnosticsPresent_OutputsSkipped */ : 0 /* Success */; +} +function createUpdateOutputFileStampsProject(state, project, projectPath, config, buildOrder) { + let updateOutputFileStampsPending = true; + return { + kind: 1 /* UpdateOutputFileStamps */, + project, + projectPath, + buildOrder, + getCompilerOptions: () => config.options, + getCurrentDirectory: () => state.compilerHost.getCurrentDirectory(), + updateOutputFileStatmps: () => { + updateOutputTimestamps(state, config, projectPath); + updateOutputFileStampsPending = false; + }, + done: () => { + if (updateOutputFileStampsPending) { + updateOutputTimestamps(state, config, projectPath); } - return firstDefined(n.getChildren(sourceFile), (child) => { - const shouldDiveInChildNode = ( - // previous token is enclosed somewhere in the child - child.pos <= previousToken.pos && child.end > previousToken.end || // previous token ends exactly at the beginning of child - child.pos === previousToken.end + mark("SolutionBuilder::Timestamps only updates"); + return doneInvalidatedProject(state, projectPath); + } + }; +} +function createBuildOrUpdateInvalidedProject(state, project, projectPath, projectIndex, config, status, buildOrder) { + let step = 0 /* CreateProgram */; + let program; + let buildResult; + return { + kind: 0 /* Build */, + project, + projectPath, + buildOrder, + getCompilerOptions: () => config.options, + getCurrentDirectory: () => state.compilerHost.getCurrentDirectory(), + getBuilderProgram: () => withProgramOrUndefined(identity), + getProgram: () => withProgramOrUndefined( + (program2) => program2.getProgramOrUndefined() + ), + getSourceFile: (fileName) => withProgramOrUndefined( + (program2) => program2.getSourceFile(fileName) + ), + getSourceFiles: () => withProgramOrEmptyArray( + (program2) => program2.getSourceFiles() + ), + getOptionsDiagnostics: (cancellationToken) => withProgramOrEmptyArray( + (program2) => program2.getOptionsDiagnostics(cancellationToken) + ), + getGlobalDiagnostics: (cancellationToken) => withProgramOrEmptyArray( + (program2) => program2.getGlobalDiagnostics(cancellationToken) + ), + getConfigFileParsingDiagnostics: () => withProgramOrEmptyArray( + (program2) => program2.getConfigFileParsingDiagnostics() + ), + getSyntacticDiagnostics: (sourceFile, cancellationToken) => withProgramOrEmptyArray( + (program2) => program2.getSyntacticDiagnostics(sourceFile, cancellationToken) + ), + getAllDependencies: (sourceFile) => withProgramOrEmptyArray( + (program2) => program2.getAllDependencies(sourceFile) + ), + getSemanticDiagnostics: (sourceFile, cancellationToken) => withProgramOrEmptyArray( + (program2) => program2.getSemanticDiagnostics(sourceFile, cancellationToken) + ), + getSemanticDiagnosticsOfNextAffectedFile: (cancellationToken, ignoreSourceFile) => withProgramOrUndefined( + (program2) => program2.getSemanticDiagnosticsOfNextAffectedFile && program2.getSemanticDiagnosticsOfNextAffectedFile(cancellationToken, ignoreSourceFile) + ), + emit: (targetSourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers) => { + if (targetSourceFile || emitOnlyDtsFiles) { + return withProgramOrUndefined( + (program2) => { + var _a, _b; + return program2.emit(targetSourceFile, writeFile2, cancellationToken, emitOnlyDtsFiles, customTransformers || ((_b = (_a = state.host).getCustomTransformers) == null ? void 0 : _b.call(_a, project))); + } ); - return shouldDiveInChildNode && nodeHasTokens(child, sourceFile) ? find2(child) : void 0; - }); + } + executeSteps(0 /* CreateProgram */, cancellationToken); + return emit(writeFile2, cancellationToken, customTransformers); + }, + done + }; + function done(cancellationToken, writeFile2, customTransformers) { + executeSteps(3 /* Done */, cancellationToken, writeFile2, customTransformers); + mark("SolutionBuilder::Projects built"); + return doneInvalidatedProject(state, projectPath); + } + function withProgramOrUndefined(action) { + executeSteps(0 /* CreateProgram */); + return program && action(program); + } + function withProgramOrEmptyArray(action) { + return withProgramOrUndefined(action) || emptyArray; + } + function createProgram2() { + var _a, _b, _c; + Debug.assert(program === void 0); + if (state.options.dry) { + reportStatus(state, Diagnostics.A_non_dry_build_would_build_project_0, project); + buildResult = 1 /* Success */; + step = 2 /* QueueReferencingProjects */; + return; + } + if (state.options.verbose) reportStatus(state, Diagnostics.Building_project_0, project); + if (config.fileNames.length === 0) { + reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); + buildResult = 0 /* None */; + step = 2 /* QueueReferencingProjects */; + return; + } + const { host, compilerHost } = state; + state.projectCompilerOptions = config.options; + (_a = state.moduleResolutionCache) == null ? void 0 : _a.update(config.options); + (_b = state.typeReferenceDirectiveResolutionCache) == null ? void 0 : _b.update(config.options); + program = host.createProgram( + config.fileNames, + config.options, + compilerHost, + getOldProgram(state, projectPath, config), + getConfigFileParsingDiagnostics(config), + config.projectReferences + ); + if (state.watch) { + const internalMap = (_c = state.moduleResolutionCache) == null ? void 0 : _c.getPackageJsonInfoCache().getInternalMap(); + state.lastCachedPackageJsonLookups.set( + projectPath, + internalMap && new Set(arrayFrom( + internalMap.values(), + (data) => state.host.realpath && (isPackageJsonInfo(data) || data.directoryExists) ? state.host.realpath(combinePaths(data.packageDirectory, "package.json")) : combinePaths(data.packageDirectory, "package.json") + )) + ); + state.builderPrograms.set(projectPath, program); } + step++; } - function findPrecedingToken(position, sourceFile, startNode2, excludeJsdoc) { - const result = find2(startNode2 || sourceFile); - Debug.assert(!(result && isWhiteSpaceOnlyJsxText(result))); - return result; - function find2(n) { - if (isNonWhitespaceToken(n) && n.kind !== 1 /* EndOfFileToken */) { - return n; - } - const children = n.getChildren(sourceFile); - const i = binarySearchKey(children, position, (_, i2) => i2, (middle, _) => { - if (position < children[middle].end) { - if (!children[middle - 1] || position >= children[middle - 1].end) { - return 0 /* EqualTo */; + function emit(writeFileCallback, cancellationToken, customTransformers) { + var _a, _b, _c; + Debug.assertIsDefined(program); + Debug.assert(step === 1 /* Emit */); + const { host, compilerHost } = state; + const emittedOutputs = /* @__PURE__ */ new Map(); + const options = program.getCompilerOptions(); + const isIncremental = isIncrementalCompilation(options); + let outputTimeStampMap; + let now; + const { emitResult, diagnostics } = emitFilesAndReportErrors( + program, + (d) => host.reportDiagnostic(d), + state.write, + /*reportSummary*/ + void 0, + (name, text, writeByteOrderMark, onError, sourceFiles, data) => { + var _a2; + const path = toPath2(state, name); + emittedOutputs.set(toPath2(state, name), name); + if (data == null ? void 0 : data.buildInfo) { + now || (now = getCurrentTime(state.host)); + const isChangedSignature2 = (_a2 = program.hasChangedEmitSignature) == null ? void 0 : _a2.call(program); + const existing = getBuildInfoCacheEntry(state, name, projectPath); + if (existing) { + existing.buildInfo = data.buildInfo; + existing.modifiedTime = now; + if (isChangedSignature2) existing.latestChangedDtsTime = now; + } else { + state.buildInfoCache.set(projectPath, { + path: toPath2(state, name), + buildInfo: data.buildInfo, + modifiedTime: now, + latestChangedDtsTime: isChangedSignature2 ? now : void 0 + }); } - return 1 /* GreaterThan */; } - return -1 /* LessThan */; + const modifiedTime = (data == null ? void 0 : data.differsOnlyInMap) ? getModifiedTime(state.host, name) : void 0; + (writeFileCallback || compilerHost.writeFile)( + name, + text, + writeByteOrderMark, + onError, + sourceFiles, + data + ); + if (data == null ? void 0 : data.differsOnlyInMap) state.host.setModifiedTime(name, modifiedTime); + else if (!isIncremental && state.watch) { + (outputTimeStampMap || (outputTimeStampMap = getOutputTimeStampMap(state, projectPath))).set(path, now || (now = getCurrentTime(state.host))); + } + }, + cancellationToken, + /*emitOnlyDtsFiles*/ + void 0, + customTransformers || ((_b = (_a = state.host).getCustomTransformers) == null ? void 0 : _b.call(_a, project)) + ); + if ((!options.noEmitOnError || !diagnostics.length) && (emittedOutputs.size || status.type !== 8 /* OutOfDateBuildInfoWithErrors */)) { + updateOutputTimestampsWorker(state, config, projectPath, Diagnostics.Updating_unchanged_output_timestamps_of_project_0, emittedOutputs); + } + state.projectErrorsReported.set(projectPath, true); + buildResult = ((_c = program.hasChangedEmitSignature) == null ? void 0 : _c.call(program)) ? 0 /* None */ : 2 /* DeclarationOutputUnchanged */; + if (!diagnostics.length) { + state.diagnostics.delete(projectPath); + state.projectStatus.set(projectPath, { + type: 1 /* UpToDate */, + oldestOutputFileName: firstOrUndefinedIterator(emittedOutputs.values()) ?? getFirstProjectOutput(config, !host.useCaseSensitiveFileNames()) }); - if (i >= 0 && children[i]) { - const child = children[i]; - if (position < child.end) { - const start = child.getStart( - sourceFile, - /*includeJsDoc*/ - !excludeJsdoc - ); - const lookInPreviousChild = start >= position || // cursor in the leading trivia - !nodeHasTokens(child, sourceFile) || isWhiteSpaceOnlyJsxText(child); - if (lookInPreviousChild) { - const candidate2 = findRightmostChildNodeWithTokens( - children, - /*exclusiveStartPosition*/ - i, - sourceFile, - n.kind - ); - if (candidate2) { - if (!excludeJsdoc && isJSDocCommentContainingNode(candidate2) && candidate2.getChildren(sourceFile).length) { - return find2(candidate2); - } - return findRightmostToken(candidate2, sourceFile); - } - return void 0; - } else { - return find2(child); - } + } else { + state.diagnostics.set(projectPath, diagnostics); + state.projectStatus.set(projectPath, { type: 0 /* Unbuildable */, reason: `it had errors` }); + buildResult |= 4 /* AnyErrors */; + } + afterProgramDone(state, program); + step = 2 /* QueueReferencingProjects */; + return emitResult; + } + function executeSteps(till, cancellationToken, writeFile2, customTransformers) { + while (step <= till && step < 3 /* Done */) { + const currentStep = step; + switch (step) { + case 0 /* CreateProgram */: + createProgram2(); + break; + case 1 /* Emit */: + emit(writeFile2, cancellationToken, customTransformers); + break; + case 2 /* QueueReferencingProjects */: + queueReferencingProjects(state, project, projectPath, projectIndex, config, buildOrder, Debug.checkDefined(buildResult)); + step++; + break; + // Should never be done + case 3 /* Done */: + default: + assertType(step); + } + Debug.assert(step > currentStep); + } + } +} +function getNextInvalidatedProjectCreateInfo(state, buildOrder, reportQueue) { + if (!state.projectPendingBuild.size) return void 0; + if (isCircularBuildOrder(buildOrder)) return void 0; + const { options, projectPendingBuild } = state; + for (let projectIndex = 0; projectIndex < buildOrder.length; projectIndex++) { + const project = buildOrder[projectIndex]; + const projectPath = toResolvedConfigFilePath(state, project); + const updateLevel = state.projectPendingBuild.get(projectPath); + if (updateLevel === void 0) continue; + if (reportQueue) { + reportQueue = false; + reportBuildQueue(state, buildOrder); + } + const config = parseConfigFile(state, project, projectPath); + if (!config) { + reportParseConfigFileDiagnostic(state, projectPath); + projectPendingBuild.delete(projectPath); + continue; + } + if (updateLevel === 2 /* Full */) { + watchConfigFile(state, project, projectPath, config); + watchExtendedConfigFiles(state, projectPath, config); + watchWildCardDirectories(state, project, projectPath, config); + watchInputFiles(state, project, projectPath, config); + watchPackageJsonFiles(state, project, projectPath, config); + } else if (updateLevel === 1 /* RootNamesAndUpdate */) { + config.fileNames = getFileNamesFromConfigSpecs(config.options.configFile.configFileSpecs, getDirectoryPath(project), config.options, state.parseConfigFileHost); + updateErrorForNoInputFiles( + config.fileNames, + project, + config.options.configFile.configFileSpecs, + config.errors, + canJsonReportNoInputFiles(config.raw) + ); + watchInputFiles(state, project, projectPath, config); + watchPackageJsonFiles(state, project, projectPath, config); + } + const status = getUpToDateStatus(state, config, projectPath); + if (!options.force) { + if (status.type === 1 /* UpToDate */) { + verboseReportProjectStatus(state, project, status); + reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); + projectPendingBuild.delete(projectPath); + if (options.dry) { + reportStatus(state, Diagnostics.Project_0_is_up_to_date, project); } + continue; + } + if (status.type === 2 /* UpToDateWithUpstreamTypes */ || status.type === 15 /* UpToDateWithInputFileText */) { + reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); + return { + kind: 1 /* UpdateOutputFileStamps */, + status, + project, + projectPath, + projectIndex, + config + }; } - Debug.assert(startNode2 !== void 0 || n.kind === 311 /* SourceFile */ || n.kind === 1 /* EndOfFileToken */ || isJSDocCommentContainingNode(n)); - const candidate = findRightmostChildNodeWithTokens( - children, - /*exclusiveStartPosition*/ - children.length, - sourceFile, - n.kind - ); - return candidate && findRightmostToken(candidate, sourceFile); } - } - function isNonWhitespaceToken(n) { - return isToken(n) && !isWhiteSpaceOnlyJsxText(n); - } - function findRightmostToken(n, sourceFile) { - if (isNonWhitespaceToken(n)) { - return n; + if (status.type === 12 /* UpstreamBlocked */) { + verboseReportProjectStatus(state, project, status); + reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); + projectPendingBuild.delete(projectPath); + if (options.verbose) { + reportStatus( + state, + status.upstreamProjectBlocked ? Diagnostics.Skipping_build_of_project_0_because_its_dependency_1_was_not_built : Diagnostics.Skipping_build_of_project_0_because_its_dependency_1_has_errors, + project, + status.upstreamProjectName + ); + } + continue; } - const children = n.getChildren(sourceFile); - if (children.length === 0) { - return n; + if (status.type === 16 /* ContainerOnly */) { + verboseReportProjectStatus(state, project, status); + reportAndStoreErrors(state, projectPath, getConfigFileParsingDiagnostics(config)); + projectPendingBuild.delete(projectPath); + continue; } - const candidate = findRightmostChildNodeWithTokens( - children, - /*exclusiveStartPosition*/ - children.length, - sourceFile, - n.kind - ); - return candidate && findRightmostToken(candidate, sourceFile); + return { + kind: 0 /* Build */, + status, + project, + projectPath, + projectIndex, + config + }; } - function findRightmostChildNodeWithTokens(children, exclusiveStartPosition, sourceFile, parentKind) { - for (let i = exclusiveStartPosition - 1; i >= 0; i--) { - const child = children[i]; - if (isWhiteSpaceOnlyJsxText(child)) { - if (i === 0 && (parentKind === 12 /* JsxText */ || parentKind === 284 /* JsxSelfClosingElement */)) { - Debug.fail("`JsxText` tokens should not be the first child of `JsxElement | JsxSelfClosingElement`"); - } - } else if (nodeHasTokens(children[i], sourceFile)) { - return children[i]; + return void 0; +} +function createInvalidatedProjectWithInfo(state, info, buildOrder) { + verboseReportProjectStatus(state, info.project, info.status); + return info.kind !== 1 /* UpdateOutputFileStamps */ ? createBuildOrUpdateInvalidedProject( + state, + info.project, + info.projectPath, + info.projectIndex, + info.config, + info.status, + buildOrder + ) : createUpdateOutputFileStampsProject( + state, + info.project, + info.projectPath, + info.config, + buildOrder + ); +} +function getNextInvalidatedProject(state, buildOrder, reportQueue) { + const info = getNextInvalidatedProjectCreateInfo(state, buildOrder, reportQueue); + if (!info) return info; + return createInvalidatedProjectWithInfo(state, info, buildOrder); +} +function getOldProgram({ options, builderPrograms, compilerHost }, proj, parsed) { + if (options.force) return void 0; + const value = builderPrograms.get(proj); + if (value) return value; + return readBuilderProgram(parsed.options, compilerHost); +} +function afterProgramDone(state, program) { + if (program) { + if (state.host.afterProgramEmitAndDiagnostics) { + state.host.afterProgramEmitAndDiagnostics(program); + } + program.releaseProgram(); + } + state.projectCompilerOptions = state.baseCompilerOptions; +} +function isFileWatcherWithModifiedTime(value) { + return !!value.watcher; +} +function getModifiedTime2(state, fileName) { + const path = toPath2(state, fileName); + const existing = state.filesWatched.get(path); + if (state.watch && !!existing) { + if (!isFileWatcherWithModifiedTime(existing)) return existing; + if (existing.modifiedTime) return existing.modifiedTime; + } + const result = getModifiedTime(state.host, fileName); + if (state.watch) { + if (existing) existing.modifiedTime = result; + else state.filesWatched.set(path, result); + } + return result; +} +function watchFile(state, file, callback, pollingInterval, options, watchType, project) { + const path = toPath2(state, file); + const existing = state.filesWatched.get(path); + if (existing && isFileWatcherWithModifiedTime(existing)) { + existing.callbacks.push(callback); + } else { + const watcher = state.watchFile( + file, + (fileName, eventKind, modifiedTime) => { + const existing2 = Debug.checkDefined(state.filesWatched.get(path)); + Debug.assert(isFileWatcherWithModifiedTime(existing2)); + existing2.modifiedTime = modifiedTime; + existing2.callbacks.forEach((cb) => cb(fileName, eventKind, modifiedTime)); + }, + pollingInterval, + options, + watchType, + project + ); + state.filesWatched.set(path, { callbacks: [callback], watcher, modifiedTime: existing }); + } + return { + close: () => { + const existing2 = Debug.checkDefined(state.filesWatched.get(path)); + Debug.assert(isFileWatcherWithModifiedTime(existing2)); + if (existing2.callbacks.length === 1) { + state.filesWatched.delete(path); + closeFileWatcherOf(existing2); + } else { + unorderedRemoveItem(existing2.callbacks, callback); } } + }; +} +function getOutputTimeStampMap(state, resolvedConfigFilePath) { + if (!state.watch) return void 0; + let result = state.outputTimeStamps.get(resolvedConfigFilePath); + if (!result) state.outputTimeStamps.set(resolvedConfigFilePath, result = /* @__PURE__ */ new Map()); + return result; +} +function getBuildInfoCacheEntry(state, buildInfoPath, resolvedConfigPath) { + const path = toPath2(state, buildInfoPath); + const existing = state.buildInfoCache.get(resolvedConfigPath); + return (existing == null ? void 0 : existing.path) === path ? existing : void 0; +} +function getBuildInfo3(state, buildInfoPath, resolvedConfigPath, modifiedTime) { + const path = toPath2(state, buildInfoPath); + const existing = state.buildInfoCache.get(resolvedConfigPath); + if (existing !== void 0 && existing.path === path) { + return existing.buildInfo || void 0; + } + const value = state.readFileWithCache(buildInfoPath); + const buildInfo = value ? getBuildInfo(buildInfoPath, value) : void 0; + state.buildInfoCache.set(resolvedConfigPath, { path, buildInfo: buildInfo || false, modifiedTime: modifiedTime || missingFileModifiedTime }); + return buildInfo; +} +function checkConfigFileUpToDateStatus(state, configFile, oldestOutputFileTime, oldestOutputFileName) { + const tsconfigTime = getModifiedTime2(state, configFile); + if (oldestOutputFileTime < tsconfigTime) { + return { + type: 5 /* OutOfDateWithSelf */, + outOfDateOutputFileName: oldestOutputFileName, + newerInputFileName: configFile + }; } - function isInString(sourceFile, position, previousToken = findPrecedingToken(position, sourceFile)) { - if (previousToken && isStringTextContainingNode(previousToken)) { - const start = previousToken.getStart(sourceFile); - const end = previousToken.getEnd(); - if (start < position && position < end) { - return true; +} +function getUpToDateStatusWorker(state, project, resolvedPath) { + var _a, _b, _c, _d, _e; + if (isSolutionConfig(project)) return { type: 16 /* ContainerOnly */ }; + let referenceStatuses; + const force = !!state.options.force; + if (project.projectReferences) { + state.projectStatus.set(resolvedPath, { type: 13 /* ComputingUpstream */ }); + for (const ref of project.projectReferences) { + const resolvedRef = resolveProjectReferencePath(ref); + const resolvedRefPath = toResolvedConfigFilePath(state, resolvedRef); + const resolvedConfig = parseConfigFile(state, resolvedRef, resolvedRefPath); + const refStatus = getUpToDateStatus(state, resolvedConfig, resolvedRefPath); + if (refStatus.type === 13 /* ComputingUpstream */ || refStatus.type === 16 /* ContainerOnly */) { + continue; } - if (position === end) { - return !!previousToken.isUnterminated; + if (state.options.stopBuildOnErrors && (refStatus.type === 0 /* Unbuildable */ || refStatus.type === 12 /* UpstreamBlocked */)) { + return { + type: 12 /* UpstreamBlocked */, + upstreamProjectName: ref.path, + upstreamProjectBlocked: refStatus.type === 12 /* UpstreamBlocked */ + }; } + if (!force) (referenceStatuses || (referenceStatuses = [])).push({ ref, refStatus, resolvedRefPath, resolvedConfig }); } - return false; } - function isInsideJsxElementOrAttribute(sourceFile, position) { - const token = getTokenAtPosition(sourceFile, position); - if (!token) { - return false; + if (force) return { type: 17 /* ForceBuild */ }; + const { host } = state; + const buildInfoPath = getTsBuildInfoEmitOutputFilePath(project.options); + const isIncremental = isIncrementalCompilation(project.options); + let buildInfoCacheEntry = getBuildInfoCacheEntry(state, buildInfoPath, resolvedPath); + const buildInfoTime = (buildInfoCacheEntry == null ? void 0 : buildInfoCacheEntry.modifiedTime) || getModifiedTime(host, buildInfoPath); + if (buildInfoTime === missingFileModifiedTime) { + if (!buildInfoCacheEntry) { + state.buildInfoCache.set(resolvedPath, { + path: toPath2(state, buildInfoPath), + buildInfo: false, + modifiedTime: buildInfoTime + }); } - if (token.kind === 12 /* JsxText */) { - return true; + return { + type: 3 /* OutputMissing */, + missingOutputFileName: buildInfoPath + }; + } + const buildInfo = getBuildInfo3(state, buildInfoPath, resolvedPath, buildInfoTime); + if (!buildInfo) { + return { + type: 4 /* ErrorReadingFile */, + fileName: buildInfoPath + }; + } + const incrementalBuildInfo = isIncremental && isIncrementalBuildInfo(buildInfo) ? buildInfo : void 0; + if ((incrementalBuildInfo || !isIncremental) && buildInfo.version !== version) { + return { + type: 14 /* TsVersionOutputOfDate */, + version: buildInfo.version + }; + } + if (!project.options.noCheck && (buildInfo.errors || // TODO: syntax errors???? + buildInfo.checkPending)) { + return { + type: 8 /* OutOfDateBuildInfoWithErrors */, + buildInfoFile: buildInfoPath + }; + } + if (incrementalBuildInfo) { + if (!project.options.noCheck && (((_a = incrementalBuildInfo.changeFileSet) == null ? void 0 : _a.length) || ((_b = incrementalBuildInfo.semanticDiagnosticsPerFile) == null ? void 0 : _b.length) || getEmitDeclarations(project.options) && ((_c = incrementalBuildInfo.emitDiagnosticsPerFile) == null ? void 0 : _c.length))) { + return { + type: 8 /* OutOfDateBuildInfoWithErrors */, + buildInfoFile: buildInfoPath + }; } - if (token.kind === 30 /* LessThanToken */ && token.parent.kind === 12 /* JsxText */) { - return true; + if (!project.options.noEmit && (((_d = incrementalBuildInfo.changeFileSet) == null ? void 0 : _d.length) || ((_e = incrementalBuildInfo.affectedFilesPendingEmit) == null ? void 0 : _e.length) || incrementalBuildInfo.pendingEmit !== void 0)) { + return { + type: 7 /* OutOfDateBuildInfoWithPendingEmit */, + buildInfoFile: buildInfoPath + }; } - if (token.kind === 30 /* LessThanToken */ && token.parent.kind === 293 /* JsxExpression */) { - return true; + if ((!project.options.noEmit || project.options.noEmit && getEmitDeclarations(project.options)) && getPendingEmitKindWithSeen( + project.options, + incrementalBuildInfo.options || {}, + /*emitOnlyDtsFiles*/ + void 0, + !!project.options.noEmit + )) { + return { + type: 9 /* OutOfDateOptions */, + buildInfoFile: buildInfoPath + }; } - if (token && token.kind === 20 /* CloseBraceToken */ && token.parent.kind === 293 /* JsxExpression */) { - return true; + } + let oldestOutputFileTime = buildInfoTime; + let oldestOutputFileName = buildInfoPath; + let newestInputFileName = void 0; + let newestInputFileTime = minimumDate; + let pseudoInputUpToDate = false; + const seenRoots = /* @__PURE__ */ new Set(); + let buildInfoVersionMap; + for (const inputFile of project.fileNames) { + const inputTime = getModifiedTime2(state, inputFile); + if (inputTime === missingFileModifiedTime) { + return { + type: 0 /* Unbuildable */, + reason: `${inputFile} does not exist` + }; } - if (token.kind === 30 /* LessThanToken */ && token.parent.kind === 286 /* JsxClosingElement */) { - return true; + const inputPath = toPath2(state, inputFile); + if (buildInfoTime < inputTime) { + let version2; + let currentVersion; + if (incrementalBuildInfo) { + if (!buildInfoVersionMap) buildInfoVersionMap = getBuildInfoFileVersionMap(incrementalBuildInfo, buildInfoPath, host); + const resolvedInputPath = buildInfoVersionMap.roots.get(inputPath); + version2 = buildInfoVersionMap.fileInfos.get(resolvedInputPath ?? inputPath); + const text = version2 ? state.readFileWithCache(resolvedInputPath ?? inputFile) : void 0; + currentVersion = text !== void 0 ? getSourceFileVersionAsHashFromText(host, text) : void 0; + if (version2 && version2 === currentVersion) pseudoInputUpToDate = true; + } + if (!version2 || version2 !== currentVersion) { + return { + type: 5 /* OutOfDateWithSelf */, + outOfDateOutputFileName: buildInfoPath, + newerInputFileName: inputFile + }; + } } - return false; + if (inputTime > newestInputFileTime) { + newestInputFileName = inputFile; + newestInputFileTime = inputTime; + } + seenRoots.add(inputPath); } - function isWhiteSpaceOnlyJsxText(node) { - return isJsxText(node) && node.containsOnlyTriviaWhiteSpaces; + let existingRoot; + if (incrementalBuildInfo) { + if (!buildInfoVersionMap) buildInfoVersionMap = getBuildInfoFileVersionMap(incrementalBuildInfo, buildInfoPath, host); + existingRoot = forEachEntry( + buildInfoVersionMap.roots, + // File was root file when project was built but its not any more + (_resolved, existingRoot2) => !seenRoots.has(existingRoot2) ? existingRoot2 : void 0 + ); + } else { + existingRoot = forEach( + getNonIncrementalBuildInfoRoots(buildInfo, buildInfoPath, host), + (root) => !seenRoots.has(root) ? root : void 0 + ); } - function isInTemplateString(sourceFile, position) { - const token = getTokenAtPosition(sourceFile, position); - return isTemplateLiteralKind(token.kind) && position > token.getStart(sourceFile); + if (existingRoot) { + return { + type: 10 /* OutOfDateRoots */, + buildInfoFile: buildInfoPath, + inputFile: existingRoot + }; } - function isInJSXText(sourceFile, position) { - const token = getTokenAtPosition(sourceFile, position); - if (isJsxText(token)) { - return true; - } - if (token.kind === 19 /* OpenBraceToken */ && isJsxExpression(token.parent) && isJsxElement(token.parent.parent)) { - return true; - } - if (token.kind === 30 /* LessThanToken */ && isJsxOpeningLikeElement(token.parent) && isJsxElement(token.parent.parent)) { - return true; + if (!isIncremental) { + const outputs = getAllProjectOutputs(project, !host.useCaseSensitiveFileNames()); + const outputTimeStampMap = getOutputTimeStampMap(state, resolvedPath); + for (const output of outputs) { + if (output === buildInfoPath) continue; + const path = toPath2(state, output); + let outputTime = outputTimeStampMap == null ? void 0 : outputTimeStampMap.get(path); + if (!outputTime) { + outputTime = getModifiedTime(state.host, output); + outputTimeStampMap == null ? void 0 : outputTimeStampMap.set(path, outputTime); + } + if (outputTime === missingFileModifiedTime) { + return { + type: 3 /* OutputMissing */, + missingOutputFileName: output + }; + } + if (outputTime < newestInputFileTime) { + return { + type: 5 /* OutOfDateWithSelf */, + outOfDateOutputFileName: output, + newerInputFileName: newestInputFileName + }; + } + if (outputTime < oldestOutputFileTime) { + oldestOutputFileTime = outputTime; + oldestOutputFileName = output; + } } - return false; } - function isInsideJsxElement(sourceFile, position) { - function isInsideJsxElementTraversal(node) { - while (node) { - if (node.kind >= 284 /* JsxSelfClosingElement */ && node.kind <= 293 /* JsxExpression */ || node.kind === 12 /* JsxText */ || node.kind === 30 /* LessThanToken */ || node.kind === 32 /* GreaterThanToken */ || node.kind === 80 /* Identifier */ || node.kind === 20 /* CloseBraceToken */ || node.kind === 19 /* OpenBraceToken */ || node.kind === 44 /* SlashToken */) { - node = node.parent; - } else if (node.kind === 283 /* JsxElement */) { - if (position > node.getStart(sourceFile)) - return true; - node = node.parent; - } else { - return false; - } + let pseudoUpToDate = false; + if (referenceStatuses) { + for (const { ref, refStatus, resolvedConfig, resolvedRefPath } of referenceStatuses) { + if (refStatus.newestInputFileTime && refStatus.newestInputFileTime <= oldestOutputFileTime) { + continue; } - return false; + if (hasSameBuildInfo(state, buildInfoCacheEntry ?? (buildInfoCacheEntry = state.buildInfoCache.get(resolvedPath)), resolvedRefPath)) { + return { + type: 6 /* OutOfDateWithUpstream */, + outOfDateOutputFileName: buildInfoPath, + newerProjectName: ref.path + }; + } + const newestDeclarationFileContentChangedTime = getLatestChangedDtsTime(state, resolvedConfig.options, resolvedRefPath); + if (newestDeclarationFileContentChangedTime && newestDeclarationFileContentChangedTime <= oldestOutputFileTime) { + pseudoUpToDate = true; + continue; + } + Debug.assert(oldestOutputFileName !== void 0, "Should have an oldest output filename here"); + return { + type: 6 /* OutOfDateWithUpstream */, + outOfDateOutputFileName: oldestOutputFileName, + newerProjectName: ref.path + }; } - return isInsideJsxElementTraversal(getTokenAtPosition(sourceFile, position)); } - function findPrecedingMatchingToken(token, matchingTokenKind, sourceFile) { - const closeTokenText = tokenToString(token.kind); - const matchingTokenText = tokenToString(matchingTokenKind); - const tokenFullStart = token.getFullStart(); - const bestGuessIndex = sourceFile.text.lastIndexOf(matchingTokenText, tokenFullStart); - if (bestGuessIndex === -1) { - return void 0; - } - if (sourceFile.text.lastIndexOf(closeTokenText, tokenFullStart - 1) < bestGuessIndex) { - const nodeAtGuess = findPrecedingToken(bestGuessIndex + 1, sourceFile); - if (nodeAtGuess && nodeAtGuess.kind === matchingTokenKind) { - return nodeAtGuess; + const configStatus = checkConfigFileUpToDateStatus(state, project.options.configFilePath, oldestOutputFileTime, oldestOutputFileName); + if (configStatus) return configStatus; + const extendedConfigStatus = forEach(project.options.configFile.extendedSourceFiles || emptyArray, (configFile) => checkConfigFileUpToDateStatus(state, configFile, oldestOutputFileTime, oldestOutputFileName)); + if (extendedConfigStatus) return extendedConfigStatus; + const packageJsonLookups = state.lastCachedPackageJsonLookups.get(resolvedPath); + const dependentPackageFileStatus = packageJsonLookups && forEachKey( + packageJsonLookups, + (path) => checkConfigFileUpToDateStatus(state, path, oldestOutputFileTime, oldestOutputFileName) + ); + if (dependentPackageFileStatus) return dependentPackageFileStatus; + return { + type: pseudoUpToDate ? 2 /* UpToDateWithUpstreamTypes */ : pseudoInputUpToDate ? 15 /* UpToDateWithInputFileText */ : 1 /* UpToDate */, + newestInputFileTime, + newestInputFileName, + oldestOutputFileName + }; +} +function hasSameBuildInfo(state, buildInfoCacheEntry, resolvedRefPath) { + const refBuildInfo = state.buildInfoCache.get(resolvedRefPath); + return refBuildInfo.path === buildInfoCacheEntry.path; +} +function getUpToDateStatus(state, project, resolvedPath) { + if (project === void 0) { + return { type: 0 /* Unbuildable */, reason: "config file deleted mid-build" }; + } + const prior = state.projectStatus.get(resolvedPath); + if (prior !== void 0) { + return prior; + } + mark("SolutionBuilder::beforeUpToDateCheck"); + const actual = getUpToDateStatusWorker(state, project, resolvedPath); + mark("SolutionBuilder::afterUpToDateCheck"); + measure("SolutionBuilder::Up-to-date check", "SolutionBuilder::beforeUpToDateCheck", "SolutionBuilder::afterUpToDateCheck"); + state.projectStatus.set(resolvedPath, actual); + return actual; +} +function updateOutputTimestampsWorker(state, proj, projectPath, verboseMessage, skipOutputs) { + if (proj.options.noEmit) return; + let now; + const buildInfoPath = getTsBuildInfoEmitOutputFilePath(proj.options); + const isIncremental = isIncrementalCompilation(proj.options); + if (buildInfoPath && isIncremental) { + if (!(skipOutputs == null ? void 0 : skipOutputs.has(toPath2(state, buildInfoPath)))) { + if (!!state.options.verbose) reportStatus(state, verboseMessage, proj.options.configFilePath); + state.host.setModifiedTime(buildInfoPath, now = getCurrentTime(state.host)); + getBuildInfoCacheEntry(state, buildInfoPath, projectPath).modifiedTime = now; + } + state.outputTimeStamps.delete(projectPath); + return; + } + const { host } = state; + const outputs = getAllProjectOutputs(proj, !host.useCaseSensitiveFileNames()); + const outputTimeStampMap = getOutputTimeStampMap(state, projectPath); + const modifiedOutputs = outputTimeStampMap ? /* @__PURE__ */ new Set() : void 0; + if (!skipOutputs || outputs.length !== skipOutputs.size) { + let reportVerbose = !!state.options.verbose; + for (const file of outputs) { + const path = toPath2(state, file); + if (skipOutputs == null ? void 0 : skipOutputs.has(path)) continue; + if (reportVerbose) { + reportVerbose = false; + reportStatus(state, verboseMessage, proj.options.configFilePath); + } + host.setModifiedTime(file, now || (now = getCurrentTime(state.host))); + if (file === buildInfoPath) getBuildInfoCacheEntry(state, buildInfoPath, projectPath).modifiedTime = now; + else if (outputTimeStampMap) { + outputTimeStampMap.set(path, now); + modifiedOutputs.add(path); + } + } + } + outputTimeStampMap == null ? void 0 : outputTimeStampMap.forEach((_value, key) => { + if (!(skipOutputs == null ? void 0 : skipOutputs.has(key)) && !modifiedOutputs.has(key)) outputTimeStampMap.delete(key); + }); +} +function getLatestChangedDtsTime(state, options, resolvedConfigPath) { + if (!options.composite) return void 0; + const entry = Debug.checkDefined(state.buildInfoCache.get(resolvedConfigPath)); + if (entry.latestChangedDtsTime !== void 0) return entry.latestChangedDtsTime || void 0; + const latestChangedDtsTime = entry.buildInfo && isIncrementalBuildInfo(entry.buildInfo) && entry.buildInfo.latestChangedDtsFile ? state.host.getModifiedTime(getNormalizedAbsolutePath(entry.buildInfo.latestChangedDtsFile, getDirectoryPath(entry.path))) : void 0; + entry.latestChangedDtsTime = latestChangedDtsTime || false; + return latestChangedDtsTime; +} +function updateOutputTimestamps(state, proj, resolvedPath) { + if (state.options.dry) { + return reportStatus(state, Diagnostics.A_non_dry_build_would_update_timestamps_for_output_of_project_0, proj.options.configFilePath); + } + updateOutputTimestampsWorker(state, proj, resolvedPath, Diagnostics.Updating_output_timestamps_of_project_0); + state.projectStatus.set(resolvedPath, { + type: 1 /* UpToDate */, + oldestOutputFileName: getFirstProjectOutput(proj, !state.host.useCaseSensitiveFileNames()) + }); +} +function queueReferencingProjects(state, project, projectPath, projectIndex, config, buildOrder, buildResult) { + if (state.options.stopBuildOnErrors && buildResult & 4 /* AnyErrors */) return; + if (!config.options.composite) return; + for (let index = projectIndex + 1; index < buildOrder.length; index++) { + const nextProject = buildOrder[index]; + const nextProjectPath = toResolvedConfigFilePath(state, nextProject); + if (state.projectPendingBuild.has(nextProjectPath)) continue; + const nextProjectConfig = parseConfigFile(state, nextProject, nextProjectPath); + if (!nextProjectConfig || !nextProjectConfig.projectReferences) continue; + for (const ref of nextProjectConfig.projectReferences) { + const resolvedRefPath = resolveProjectName(state, ref.path); + if (toResolvedConfigFilePath(state, resolvedRefPath) !== projectPath) continue; + const status = state.projectStatus.get(nextProjectPath); + if (status) { + switch (status.type) { + case 1 /* UpToDate */: + if (buildResult & 2 /* DeclarationOutputUnchanged */) { + status.type = 2 /* UpToDateWithUpstreamTypes */; + break; + } + // falls through + case 15 /* UpToDateWithInputFileText */: + case 2 /* UpToDateWithUpstreamTypes */: + if (!(buildResult & 2 /* DeclarationOutputUnchanged */)) { + state.projectStatus.set(nextProjectPath, { + type: 6 /* OutOfDateWithUpstream */, + outOfDateOutputFileName: status.oldestOutputFileName, + newerProjectName: project + }); + } + break; + case 12 /* UpstreamBlocked */: + if (toResolvedConfigFilePath(state, resolveProjectName(state, status.upstreamProjectName)) === projectPath) { + clearProjectStatus(state, nextProjectPath); + } + break; + } } + addProjToQueue(state, nextProjectPath, 0 /* Update */); + break; } - const tokenKind = token.kind; - let remainingMatchingTokens = 0; - while (true) { - const preceding = findPrecedingToken(token.getFullStart(), sourceFile); - if (!preceding) { - return void 0; - } - token = preceding; - if (token.kind === matchingTokenKind) { - if (remainingMatchingTokens === 0) { - return token; + } +} +function build(state, project, cancellationToken, writeFile2, getCustomTransformers, onlyReferences) { + mark("SolutionBuilder::beforeBuild"); + const result = buildWorker(state, project, cancellationToken, writeFile2, getCustomTransformers, onlyReferences); + mark("SolutionBuilder::afterBuild"); + measure("SolutionBuilder::Build", "SolutionBuilder::beforeBuild", "SolutionBuilder::afterBuild"); + return result; +} +function buildWorker(state, project, cancellationToken, writeFile2, getCustomTransformers, onlyReferences) { + const buildOrder = getBuildOrderFor(state, project, onlyReferences); + if (!buildOrder) return 3 /* InvalidProject_OutputsSkipped */; + setupInitialBuild(state, cancellationToken); + let reportQueue = true; + let successfulProjects = 0; + while (true) { + const invalidatedProject = getNextInvalidatedProject(state, buildOrder, reportQueue); + if (!invalidatedProject) break; + reportQueue = false; + invalidatedProject.done(cancellationToken, writeFile2, getCustomTransformers == null ? void 0 : getCustomTransformers(invalidatedProject.project)); + if (!state.diagnostics.has(invalidatedProject.projectPath)) successfulProjects++; + } + disableCache(state); + reportErrorSummary(state, buildOrder); + startWatching(state, buildOrder); + return isCircularBuildOrder(buildOrder) ? 4 /* ProjectReferenceCycle_OutputsSkipped */ : !buildOrder.some((p) => state.diagnostics.has(toResolvedConfigFilePath(state, p))) ? 0 /* Success */ : successfulProjects ? 2 /* DiagnosticsPresent_OutputsGenerated */ : 1 /* DiagnosticsPresent_OutputsSkipped */; +} +function clean(state, project, onlyReferences) { + mark("SolutionBuilder::beforeClean"); + const result = cleanWorker(state, project, onlyReferences); + mark("SolutionBuilder::afterClean"); + measure("SolutionBuilder::Clean", "SolutionBuilder::beforeClean", "SolutionBuilder::afterClean"); + return result; +} +function cleanWorker(state, project, onlyReferences) { + const buildOrder = getBuildOrderFor(state, project, onlyReferences); + if (!buildOrder) return 3 /* InvalidProject_OutputsSkipped */; + if (isCircularBuildOrder(buildOrder)) { + reportErrors(state, buildOrder.circularDiagnostics); + return 4 /* ProjectReferenceCycle_OutputsSkipped */; + } + const { options, host } = state; + const filesToDelete = options.dry ? [] : void 0; + for (const proj of buildOrder) { + const resolvedPath = toResolvedConfigFilePath(state, proj); + const parsed = parseConfigFile(state, proj, resolvedPath); + if (parsed === void 0) { + reportParseConfigFileDiagnostic(state, resolvedPath); + continue; + } + const outputs = getAllProjectOutputs(parsed, !host.useCaseSensitiveFileNames()); + if (!outputs.length) continue; + const inputFileNames = new Set(parsed.fileNames.map((f) => toPath2(state, f))); + for (const output of outputs) { + if (inputFileNames.has(toPath2(state, output))) continue; + if (host.fileExists(output)) { + if (filesToDelete) { + filesToDelete.push(output); + } else { + host.deleteFile(output); + invalidateProject(state, resolvedPath, 0 /* Update */); } - remainingMatchingTokens--; - } else if (token.kind === tokenKind) { - remainingMatchingTokens++; } } } - function removeOptionality(type, isOptionalExpression, isOptionalChain2) { - return isOptionalExpression ? type.getNonNullableType() : isOptionalChain2 ? type.getNonOptionalType() : type; + if (filesToDelete) { + reportStatus(state, Diagnostics.A_non_dry_build_would_delete_the_following_files_Colon_0, filesToDelete.map((f) => `\r + * ${f}`).join("")); } - function isPossiblyTypeArgumentPosition(token, sourceFile, checker) { - const info = getPossibleTypeArgumentsInfo(token, sourceFile); - return info !== void 0 && (isPartOfTypeNode(info.called) || getPossibleGenericSignatures(info.called, info.nTypeArguments, checker).length !== 0 || isPossiblyTypeArgumentPosition(info.called, sourceFile, checker)); + return 0 /* Success */; +} +function invalidateProject(state, resolved, updateLevel) { + if (state.host.getParsedCommandLine && updateLevel === 1 /* RootNamesAndUpdate */) { + updateLevel = 2 /* Full */; + } + if (updateLevel === 2 /* Full */) { + state.configFileCache.delete(resolved); + state.buildOrder = void 0; + } + state.needsSummary = true; + clearProjectStatus(state, resolved); + addProjToQueue(state, resolved, updateLevel); + enableCache(state); +} +function invalidateProjectAndScheduleBuilds(state, resolvedPath, updateLevel) { + state.reportFileChangeDetected = true; + invalidateProject(state, resolvedPath, updateLevel); + scheduleBuildInvalidatedProject( + state, + 250, + /*changeDetected*/ + true + ); +} +function scheduleBuildInvalidatedProject(state, time, changeDetected) { + const { hostWithWatch } = state; + if (!hostWithWatch.setTimeout || !hostWithWatch.clearTimeout) { + return; } - function getPossibleGenericSignatures(called, typeArgumentCount, checker) { - let type = checker.getTypeAtLocation(called); - if (isOptionalChain(called.parent)) { - type = removeOptionality( - type, - isOptionalChainRoot(called.parent), - /*isOptionalChain*/ - true + if (state.timerToBuildInvalidatedProject) { + hostWithWatch.clearTimeout(state.timerToBuildInvalidatedProject); + } + state.timerToBuildInvalidatedProject = hostWithWatch.setTimeout(buildNextInvalidatedProject, time, "timerToBuildInvalidatedProject", state, changeDetected); +} +function buildNextInvalidatedProject(_timeoutType, state, changeDetected) { + mark("SolutionBuilder::beforeBuild"); + const buildOrder = buildNextInvalidatedProjectWorker(state, changeDetected); + mark("SolutionBuilder::afterBuild"); + measure("SolutionBuilder::Build", "SolutionBuilder::beforeBuild", "SolutionBuilder::afterBuild"); + if (buildOrder) reportErrorSummary(state, buildOrder); +} +function buildNextInvalidatedProjectWorker(state, changeDetected) { + state.timerToBuildInvalidatedProject = void 0; + if (state.reportFileChangeDetected) { + state.reportFileChangeDetected = false; + state.projectErrorsReported.clear(); + reportWatchStatus(state, Diagnostics.File_change_detected_Starting_incremental_compilation); + } + let projectsBuilt = 0; + const buildOrder = getBuildOrder(state); + const invalidatedProject = getNextInvalidatedProject( + state, + buildOrder, + /*reportQueue*/ + false + ); + if (invalidatedProject) { + invalidatedProject.done(); + projectsBuilt++; + while (state.projectPendingBuild.size) { + if (state.timerToBuildInvalidatedProject) return; + const info = getNextInvalidatedProjectCreateInfo( + state, + buildOrder, + /*reportQueue*/ + false ); + if (!info) break; + if (info.kind !== 1 /* UpdateOutputFileStamps */ && (changeDetected || projectsBuilt === 5)) { + scheduleBuildInvalidatedProject( + state, + 100, + /*changeDetected*/ + false + ); + return; + } + const project = createInvalidatedProjectWithInfo(state, info, buildOrder); + project.done(); + if (info.kind !== 1 /* UpdateOutputFileStamps */) projectsBuilt++; } - const signatures = isNewExpression(called.parent) ? type.getConstructSignatures() : type.getCallSignatures(); - return signatures.filter((candidate) => !!candidate.typeParameters && candidate.typeParameters.length >= typeArgumentCount); } - function getPossibleTypeArgumentsInfo(tokenIn, sourceFile) { - if (sourceFile.text.lastIndexOf("<", tokenIn ? tokenIn.pos : sourceFile.text.length) === -1) { - return void 0; - } - let token = tokenIn; - let remainingLessThanTokens = 0; - let nTypeArguments = 0; - while (token) { - switch (token.kind) { - case 30 /* LessThanToken */: - token = findPrecedingToken(token.getFullStart(), sourceFile); - if (token && token.kind === 29 /* QuestionDotToken */) { - token = findPrecedingToken(token.getFullStart(), sourceFile); - } - if (!token || !isIdentifier(token)) - return void 0; - if (!remainingLessThanTokens) { - return isDeclarationName(token) ? void 0 : { called: token, nTypeArguments }; - } - remainingLessThanTokens--; - break; - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - remainingLessThanTokens = 3; - break; - case 49 /* GreaterThanGreaterThanToken */: - remainingLessThanTokens = 2; - break; - case 32 /* GreaterThanToken */: - remainingLessThanTokens++; - break; - case 20 /* CloseBraceToken */: - token = findPrecedingMatchingToken(token, 19 /* OpenBraceToken */, sourceFile); - if (!token) - return void 0; - break; - case 22 /* CloseParenToken */: - token = findPrecedingMatchingToken(token, 21 /* OpenParenToken */, sourceFile); - if (!token) - return void 0; - break; - case 24 /* CloseBracketToken */: - token = findPrecedingMatchingToken(token, 23 /* OpenBracketToken */, sourceFile); - if (!token) - return void 0; - break; - case 28 /* CommaToken */: - nTypeArguments++; - break; - case 39 /* EqualsGreaterThanToken */: - case 80 /* Identifier */: - case 11 /* StringLiteral */: - case 9 /* NumericLiteral */: - case 10 /* BigIntLiteral */: - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 114 /* TypeOfKeyword */: - case 96 /* ExtendsKeyword */: - case 143 /* KeyOfKeyword */: - case 25 /* DotToken */: - case 52 /* BarToken */: - case 58 /* QuestionToken */: - case 59 /* ColonToken */: - break; - default: - if (isTypeNode(token)) { - break; - } - return void 0; + disableCache(state); + return buildOrder; +} +function watchConfigFile(state, resolved, resolvedPath, parsed) { + if (!state.watch || state.allWatchedConfigFiles.has(resolvedPath)) return; + state.allWatchedConfigFiles.set( + resolvedPath, + watchFile( + state, + resolved, + () => invalidateProjectAndScheduleBuilds(state, resolvedPath, 2 /* Full */), + 2e3 /* High */, + parsed == null ? void 0 : parsed.watchOptions, + WatchType.ConfigFile, + resolved + ) + ); +} +function watchExtendedConfigFiles(state, resolvedPath, parsed) { + updateSharedExtendedConfigFileWatcher( + resolvedPath, + parsed == null ? void 0 : parsed.options, + state.allWatchedExtendedConfigFiles, + (extendedConfigFileName, extendedConfigFilePath) => watchFile( + state, + extendedConfigFileName, + () => { + var _a; + return (_a = state.allWatchedExtendedConfigFiles.get(extendedConfigFilePath)) == null ? void 0 : _a.projects.forEach((projectConfigFilePath) => invalidateProjectAndScheduleBuilds(state, projectConfigFilePath, 2 /* Full */)); + }, + 2e3 /* High */, + parsed == null ? void 0 : parsed.watchOptions, + WatchType.ExtendedConfigFile + ), + (fileName) => toPath2(state, fileName) + ); +} +function watchWildCardDirectories(state, resolved, resolvedPath, parsed) { + if (!state.watch) return; + updateWatchingWildcardDirectories( + getOrCreateValueMapFromConfigFileMap(state.allWatchedWildcardDirectories, resolvedPath), + parsed.wildcardDirectories, + (dir, flags) => state.watchDirectory( + dir, + (fileOrDirectory) => { + var _a; + if (isIgnoredFileFromWildCardWatching({ + watchedDirPath: toPath2(state, dir), + fileOrDirectory, + fileOrDirectoryPath: toPath2(state, fileOrDirectory), + configFileName: resolved, + currentDirectory: state.compilerHost.getCurrentDirectory(), + options: parsed.options, + program: state.builderPrograms.get(resolvedPath) || ((_a = getCachedParsedConfigFile(state, resolvedPath)) == null ? void 0 : _a.fileNames), + useCaseSensitiveFileNames: state.parseConfigFileHost.useCaseSensitiveFileNames, + writeLog: (s) => state.writeLog(s), + toPath: (fileName) => toPath2(state, fileName) + })) return; + invalidateProjectAndScheduleBuilds(state, resolvedPath, 1 /* RootNamesAndUpdate */); + }, + flags, + parsed == null ? void 0 : parsed.watchOptions, + WatchType.WildcardDirectory, + resolved + ) + ); +} +function watchInputFiles(state, resolved, resolvedPath, parsed) { + if (!state.watch) return; + mutateMap( + getOrCreateValueMapFromConfigFileMap(state.allWatchedInputFiles, resolvedPath), + new Set(parsed.fileNames), + { + createNewValue: (input) => watchFile( + state, + input, + () => invalidateProjectAndScheduleBuilds(state, resolvedPath, 0 /* Update */), + 250 /* Low */, + parsed == null ? void 0 : parsed.watchOptions, + WatchType.SourceFile, + resolved + ), + onDeleteValue: closeFileWatcher + } + ); +} +function watchPackageJsonFiles(state, resolved, resolvedPath, parsed) { + if (!state.watch || !state.lastCachedPackageJsonLookups) return; + mutateMap( + getOrCreateValueMapFromConfigFileMap(state.allWatchedPackageJsonFiles, resolvedPath), + state.lastCachedPackageJsonLookups.get(resolvedPath), + { + createNewValue: (input) => watchFile( + state, + input, + () => invalidateProjectAndScheduleBuilds(state, resolvedPath, 0 /* Update */), + 2e3 /* High */, + parsed == null ? void 0 : parsed.watchOptions, + WatchType.PackageJson, + resolved + ), + onDeleteValue: closeFileWatcher + } + ); +} +function startWatching(state, buildOrder) { + if (!state.watchAllProjectsPending) return; + mark("SolutionBuilder::beforeWatcherCreation"); + state.watchAllProjectsPending = false; + for (const resolved of getBuildOrderFromAnyBuildOrder(buildOrder)) { + const resolvedPath = toResolvedConfigFilePath(state, resolved); + const cfg = parseConfigFile(state, resolved, resolvedPath); + watchConfigFile(state, resolved, resolvedPath, cfg); + watchExtendedConfigFiles(state, resolvedPath, cfg); + if (cfg) { + watchWildCardDirectories(state, resolved, resolvedPath, cfg); + watchInputFiles(state, resolved, resolvedPath, cfg); + watchPackageJsonFiles(state, resolved, resolvedPath, cfg); + } + } + mark("SolutionBuilder::afterWatcherCreation"); + measure("SolutionBuilder::Watcher creation", "SolutionBuilder::beforeWatcherCreation", "SolutionBuilder::afterWatcherCreation"); +} +function stopWatching(state) { + clearMap(state.allWatchedConfigFiles, closeFileWatcher); + clearMap(state.allWatchedExtendedConfigFiles, closeFileWatcherOf); + clearMap(state.allWatchedWildcardDirectories, (watchedWildcardDirectories) => clearMap(watchedWildcardDirectories, closeFileWatcherOf)); + clearMap(state.allWatchedInputFiles, (watchedWildcardDirectories) => clearMap(watchedWildcardDirectories, closeFileWatcher)); + clearMap(state.allWatchedPackageJsonFiles, (watchedPacageJsonFiles) => clearMap(watchedPacageJsonFiles, closeFileWatcher)); +} +function createSolutionBuilderWorker(watch, hostOrHostWithWatch, rootNames, options, baseWatchOptions) { + const state = createSolutionBuilderState(watch, hostOrHostWithWatch, rootNames, options, baseWatchOptions); + return { + build: (project, cancellationToken, writeFile2, getCustomTransformers) => build(state, project, cancellationToken, writeFile2, getCustomTransformers), + clean: (project) => clean(state, project), + buildReferences: (project, cancellationToken, writeFile2, getCustomTransformers) => build( + state, + project, + cancellationToken, + writeFile2, + getCustomTransformers, + /*onlyReferences*/ + true + ), + cleanReferences: (project) => clean( + state, + project, + /*onlyReferences*/ + true + ), + getNextInvalidatedProject: (cancellationToken) => { + setupInitialBuild(state, cancellationToken); + return getNextInvalidatedProject( + state, + getBuildOrder(state), + /*reportQueue*/ + false + ); + }, + getBuildOrder: () => getBuildOrder(state), + getUpToDateStatusOfProject: (project) => { + const configFileName = resolveProjectName(state, project); + const configFilePath = toResolvedConfigFilePath(state, configFileName); + return getUpToDateStatus(state, parseConfigFile(state, configFileName, configFilePath), configFilePath); + }, + invalidateProject: (configFilePath, updateLevel) => invalidateProject(state, configFilePath, updateLevel || 0 /* Update */), + close: () => stopWatching(state) + }; +} +function relName(state, path) { + return convertToRelativePath(path, state.compilerHost.getCurrentDirectory(), state.compilerHost.getCanonicalFileName); +} +function reportStatus(state, message, ...args) { + state.host.reportSolutionBuilderStatus(createCompilerDiagnostic(message, ...args)); +} +function reportWatchStatus(state, message, ...args) { + var _a, _b; + (_b = (_a = state.hostWithWatch).onWatchStatusChange) == null ? void 0 : _b.call(_a, createCompilerDiagnostic(message, ...args), state.host.getNewLine(), state.baseCompilerOptions); +} +function reportErrors({ host }, errors) { + errors.forEach((err) => host.reportDiagnostic(err)); +} +function reportAndStoreErrors(state, proj, errors) { + reportErrors(state, errors); + state.projectErrorsReported.set(proj, true); + if (errors.length) { + state.diagnostics.set(proj, errors); + } +} +function reportParseConfigFileDiagnostic(state, proj) { + reportAndStoreErrors(state, proj, [state.configFileCache.get(proj)]); +} +function reportErrorSummary(state, buildOrder) { + if (!state.needsSummary) return; + state.needsSummary = false; + const canReportSummary = state.watch || !!state.host.reportErrorSummary; + const { diagnostics } = state; + let totalErrors = 0; + let filesInError = []; + if (isCircularBuildOrder(buildOrder)) { + reportBuildQueue(state, buildOrder.buildOrder); + reportErrors(state, buildOrder.circularDiagnostics); + if (canReportSummary) totalErrors += getErrorCountForSummary(buildOrder.circularDiagnostics); + if (canReportSummary) filesInError = [...filesInError, ...getFilesInErrorForSummary(buildOrder.circularDiagnostics)]; + } else { + buildOrder.forEach((project) => { + const projectPath = toResolvedConfigFilePath(state, project); + if (!state.projectErrorsReported.has(projectPath)) { + reportErrors(state, diagnostics.get(projectPath) || emptyArray); } - token = findPrecedingToken(token.getFullStart(), sourceFile); - } - return void 0; + }); + if (canReportSummary) diagnostics.forEach((singleProjectErrors) => totalErrors += getErrorCountForSummary(singleProjectErrors)); + if (canReportSummary) diagnostics.forEach((singleProjectErrors) => [...filesInError, ...getFilesInErrorForSummary(singleProjectErrors)]); + } + if (state.watch) { + reportWatchStatus(state, getWatchErrorSummaryDiagnosticMessage(totalErrors), totalErrors); + } else if (state.host.reportErrorSummary) { + state.host.reportErrorSummary(totalErrors, filesInError); + } +} +function reportBuildQueue(state, buildQueue) { + if (state.options.verbose) { + reportStatus(state, Diagnostics.Projects_in_this_build_Colon_0, buildQueue.map((s) => "\r\n * " + relName(state, s)).join("")); + } +} +function reportUpToDateStatus(state, configFileName, status) { + switch (status.type) { + case 5 /* OutOfDateWithSelf */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_output_1_is_older_than_input_2, + relName(state, configFileName), + relName(state, status.outOfDateOutputFileName), + relName(state, status.newerInputFileName) + ); + case 6 /* OutOfDateWithUpstream */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_output_1_is_older_than_input_2, + relName(state, configFileName), + relName(state, status.outOfDateOutputFileName), + relName(state, status.newerProjectName) + ); + case 3 /* OutputMissing */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_output_file_1_does_not_exist, + relName(state, configFileName), + relName(state, status.missingOutputFileName) + ); + case 4 /* ErrorReadingFile */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_there_was_error_reading_file_1, + relName(state, configFileName), + relName(state, status.fileName) + ); + case 7 /* OutOfDateBuildInfoWithPendingEmit */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_some_of_the_changes_were_not_emitted, + relName(state, configFileName), + relName(state, status.buildInfoFile) + ); + case 8 /* OutOfDateBuildInfoWithErrors */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_program_needs_to_report_errors, + relName(state, configFileName), + relName(state, status.buildInfoFile) + ); + case 9 /* OutOfDateOptions */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_buildinfo_file_1_indicates_there_is_change_in_compilerOptions, + relName(state, configFileName), + relName(state, status.buildInfoFile) + ); + case 10 /* OutOfDateRoots */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_buildinfo_file_1_indicates_that_file_2_was_root_file_of_compilation_but_not_any_more, + relName(state, configFileName), + relName(state, status.buildInfoFile), + relName(state, status.inputFile) + ); + case 1 /* UpToDate */: + if (status.newestInputFileTime !== void 0) { + return reportStatus( + state, + Diagnostics.Project_0_is_up_to_date_because_newest_input_1_is_older_than_output_2, + relName(state, configFileName), + relName(state, status.newestInputFileName || ""), + relName(state, status.oldestOutputFileName || "") + ); + } + break; + case 2 /* UpToDateWithUpstreamTypes */: + return reportStatus( + state, + Diagnostics.Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies, + relName(state, configFileName) + ); + case 15 /* UpToDateWithInputFileText */: + return reportStatus( + state, + Diagnostics.Project_0_is_up_to_date_but_needs_to_update_timestamps_of_output_files_that_are_older_than_input_files, + relName(state, configFileName) + ); + case 11 /* UpstreamOutOfDate */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date, + relName(state, configFileName), + relName(state, status.upstreamProjectName) + ); + case 12 /* UpstreamBlocked */: + return reportStatus( + state, + status.upstreamProjectBlocked ? Diagnostics.Project_0_can_t_be_built_because_its_dependency_1_was_not_built : Diagnostics.Project_0_can_t_be_built_because_its_dependency_1_has_errors, + relName(state, configFileName), + relName(state, status.upstreamProjectName) + ); + case 0 /* Unbuildable */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_1, + relName(state, configFileName), + status.reason + ); + case 14 /* TsVersionOutputOfDate */: + return reportStatus( + state, + Diagnostics.Project_0_is_out_of_date_because_output_for_it_was_generated_with_version_1_that_differs_with_current_version_2, + relName(state, configFileName), + status.version, + version + ); + case 17 /* ForceBuild */: + return reportStatus( + state, + Diagnostics.Project_0_is_being_forcibly_rebuilt, + relName(state, configFileName) + ); + case 16 /* ContainerOnly */: + // Don't report status on "solution" projects + // falls through + case 13 /* ComputingUpstream */: + break; + default: + assertType(status); } - function isInComment(sourceFile, position, tokenAtPosition) { - return ts_formatting_exports.getRangeOfEnclosingComment( - sourceFile, - position, - /*precedingToken*/ - void 0, - tokenAtPosition - ); +} +function verboseReportProjectStatus(state, configFileName, status) { + if (state.options.verbose) { + reportUpToDateStatus(state, configFileName, status); } - function hasDocComment(sourceFile, position) { - const token = getTokenAtPosition(sourceFile, position); - return !!findAncestor(token, isJSDoc); +} + +// src/compiler/executeCommandLine.ts +var StatisticType = /* @__PURE__ */ ((StatisticType2) => { + StatisticType2[StatisticType2["time"] = 0] = "time"; + StatisticType2[StatisticType2["count"] = 1] = "count"; + StatisticType2[StatisticType2["memory"] = 2] = "memory"; + return StatisticType2; +})(StatisticType || {}); +function countLines(program) { + const counts2 = getCountsMap(); + forEach(program.getSourceFiles(), (file) => { + const key = getCountKey(program, file); + const lineCount = getLineStarts(file).length; + counts2.set(key, counts2.get(key) + lineCount); + }); + return counts2; +} +function getCountsMap() { + const counts2 = /* @__PURE__ */ new Map(); + counts2.set("Library", 0); + counts2.set("Definitions", 0); + counts2.set("TypeScript", 0); + counts2.set("JavaScript", 0); + counts2.set("JSON", 0); + counts2.set("Other", 0); + return counts2; +} +function getCountKey(program, file) { + if (program.isSourceFileDefaultLibrary(file)) { + return "Library"; + } else if (file.isDeclarationFile) { + return "Definitions"; + } + const path = file.path; + if (fileExtensionIsOneOf(path, supportedTSExtensionsFlat)) { + return "TypeScript"; + } else if (fileExtensionIsOneOf(path, supportedJSExtensionsFlat)) { + return "JavaScript"; + } else if (fileExtensionIs(path, ".json" /* Json */)) { + return "JSON"; + } else { + return "Other"; + } +} +function updateReportDiagnostic(sys2, existing, options) { + return shouldBePretty(sys2, options) ? createDiagnosticReporter( + sys2, + /*pretty*/ + true + ) : existing; +} +function defaultIsPretty(sys2) { + return !!sys2.writeOutputIsTTY && sys2.writeOutputIsTTY() && !sys2.getEnvironmentVariable("NO_COLOR"); +} +function shouldBePretty(sys2, options) { + if (!options || typeof options.pretty === "undefined") { + return defaultIsPretty(sys2); + } + return options.pretty; +} +function getOptionsForHelp(commandLine) { + return !!commandLine.options.all ? toSorted(optionDeclarations.concat(tscBuildOption), (a, b) => compareStringsCaseInsensitive(a.name, b.name)) : filter(optionDeclarations.concat(tscBuildOption), (v) => !!v.showInSimplifiedHelpView); +} +function printVersion(sys2) { + sys2.write(getDiagnosticText(Diagnostics.Version_0, version) + sys2.newLine); +} +function createColors(sys2) { + const showColors = defaultIsPretty(sys2); + if (!showColors) { + return { + bold: (str) => str, + blue: (str) => str, + blueBackground: (str) => str, + brightWhite: (str) => str + }; } - function nodeHasTokens(n, sourceFile) { - return n.kind === 1 /* EndOfFileToken */ ? !!n.jsDoc : n.getWidth(sourceFile) !== 0; + function bold(str) { + return `\x1B[1m${str}\x1B[22m`; } - function getNodeModifiers(node, excludeFlags = 0 /* None */) { - const result = []; - const flags = isDeclaration(node) ? getCombinedNodeFlagsAlwaysIncludeJSDoc(node) & ~excludeFlags : 0 /* None */; - if (flags & 8 /* Private */) - result.push("private" /* privateMemberModifier */); - if (flags & 16 /* Protected */) - result.push("protected" /* protectedMemberModifier */); - if (flags & 4 /* Public */) - result.push("public" /* publicMemberModifier */); - if (flags & 32 /* Static */ || isClassStaticBlockDeclaration(node)) - result.push("static" /* staticModifier */); - if (flags & 256 /* Abstract */) - result.push("abstract" /* abstractModifier */); - if (flags & 1 /* Export */) - result.push("export" /* exportedModifier */); - if (flags & 8192 /* Deprecated */) - result.push("deprecated" /* deprecatedModifier */); - if (node.flags & 16777216 /* Ambient */) - result.push("declare" /* ambientModifier */); - if (node.kind === 276 /* ExportAssignment */) - result.push("export" /* exportedModifier */); - return result.length > 0 ? result.join(",") : "" /* none */; - } - function getTypeArgumentOrTypeParameterList(node) { - if (node.kind === 182 /* TypeReference */ || node.kind === 212 /* CallExpression */) { - return node.typeArguments; - } - if (isFunctionLike(node) || node.kind === 262 /* ClassDeclaration */ || node.kind === 263 /* InterfaceDeclaration */) { - return node.typeParameters; + const isWindows = sys2.getEnvironmentVariable("OS") && sys2.getEnvironmentVariable("OS").toLowerCase().includes("windows"); + const isWindowsTerminal = sys2.getEnvironmentVariable("WT_SESSION"); + const isVSCode = sys2.getEnvironmentVariable("TERM_PROGRAM") && sys2.getEnvironmentVariable("TERM_PROGRAM") === "vscode"; + function blue(str) { + if (isWindows && !isWindowsTerminal && !isVSCode) { + return brightWhite(str); } - return void 0; + return `\x1B[94m${str}\x1B[39m`; } - function isComment(kind) { - return kind === 2 /* SingleLineCommentTrivia */ || kind === 3 /* MultiLineCommentTrivia */; - } - function isStringOrRegularExpressionOrTemplateLiteral(kind) { - if (kind === 11 /* StringLiteral */ || kind === 14 /* RegularExpressionLiteral */ || isTemplateLiteralKind(kind)) { - return true; + const supportsRicherColors = sys2.getEnvironmentVariable("COLORTERM") === "truecolor" || sys2.getEnvironmentVariable("TERM") === "xterm-256color"; + function blueBackground(str) { + if (supportsRicherColors) { + return `\x1B[48;5;68m${str}\x1B[39;49m`; + } else { + return `\x1B[44m${str}\x1B[39;49m`; } - return false; } - function areIntersectedTypesAvoidingStringReduction(checker, t1, t2) { - return !!(t1.flags & 4 /* String */) && checker.isEmptyAnonymousObjectType(t2); + function brightWhite(str) { + return `\x1B[97m${str}\x1B[39m`; } - function isStringAndEmptyAnonymousObjectIntersection(type) { - if (!type.isIntersection()) { - return false; + return { + bold, + blue, + brightWhite, + blueBackground + }; +} +function getDisplayNameTextOfOption(option) { + return `--${option.name}${option.shortName ? `, -${option.shortName}` : ""}`; +} +function generateOptionOutput(sys2, option, rightAlignOfLeft, leftAlignOfRight) { + var _a; + const text = []; + const colors = createColors(sys2); + const name = getDisplayNameTextOfOption(option); + const valueCandidates = getValueCandidate(option); + const defaultValueDescription = typeof option.defaultValueDescription === "object" ? getDiagnosticText(option.defaultValueDescription) : formatDefaultValue( + option.defaultValueDescription, + option.type === "list" || option.type === "listOrElement" ? option.element.type : option.type + ); + const terminalWidth = ((_a = sys2.getWidthOfTerminal) == null ? void 0 : _a.call(sys2)) ?? 0; + if (terminalWidth >= 80) { + let description3 = ""; + if (option.description) { + description3 = getDiagnosticText(option.description); + } + text.push(...getPrettyOutput( + name, + description3, + rightAlignOfLeft, + leftAlignOfRight, + terminalWidth, + /*colorLeft*/ + true + ), sys2.newLine); + if (showAdditionalInfoOutput(valueCandidates, option)) { + if (valueCandidates) { + text.push(...getPrettyOutput( + valueCandidates.valueType, + valueCandidates.possibleValues, + rightAlignOfLeft, + leftAlignOfRight, + terminalWidth, + /*colorLeft*/ + false + ), sys2.newLine); + } + if (defaultValueDescription) { + text.push(...getPrettyOutput( + getDiagnosticText(Diagnostics.default_Colon), + defaultValueDescription, + rightAlignOfLeft, + leftAlignOfRight, + terminalWidth, + /*colorLeft*/ + false + ), sys2.newLine); + } } - const { types, checker } = type; - return types.length === 2 && (areIntersectedTypesAvoidingStringReduction(checker, types[0], types[1]) || areIntersectedTypesAvoidingStringReduction(checker, types[1], types[0])); - } - function isInsideTemplateLiteral(node, position, sourceFile) { - return isTemplateLiteralKind(node.kind) && (node.getStart(sourceFile) < position && position < node.end) || !!node.isUnterminated && position === node.end; - } - function isAccessibilityModifier(kind) { - switch (kind) { - case 125 /* PublicKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - return true; + text.push(sys2.newLine); + } else { + text.push(colors.blue(name), sys2.newLine); + if (option.description) { + const description3 = getDiagnosticText(option.description); + text.push(description3); } - return false; - } - function cloneCompilerOptions(options) { - const result = clone(options); - setConfigFileInOptions(result, options && options.configFile); - return result; - } - function isArrayLiteralOrObjectLiteralDestructuringPattern(node) { - if (node.kind === 208 /* ArrayLiteralExpression */ || node.kind === 209 /* ObjectLiteralExpression */) { - if (node.parent.kind === 225 /* BinaryExpression */ && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */) { - return true; - } - if (node.parent.kind === 249 /* ForOfStatement */ && node.parent.initializer === node) { - return true; + text.push(sys2.newLine); + if (showAdditionalInfoOutput(valueCandidates, option)) { + if (valueCandidates) { + text.push(`${valueCandidates.valueType} ${valueCandidates.possibleValues}`); } - if (isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.kind === 302 /* PropertyAssignment */ ? node.parent.parent : node.parent)) { - return true; + if (defaultValueDescription) { + if (valueCandidates) text.push(sys2.newLine); + const diagType = getDiagnosticText(Diagnostics.default_Colon); + text.push(`${diagType} ${defaultValueDescription}`); } + text.push(sys2.newLine); } - return false; + text.push(sys2.newLine); } - function isInReferenceComment(sourceFile, position) { - return isInReferenceCommentWorker( - sourceFile, - position, - /*shouldBeReference*/ - true - ); + return text; + function formatDefaultValue(defaultValue, type) { + return defaultValue !== void 0 && typeof type === "object" ? arrayFrom(type.entries()).filter(([, value]) => value === defaultValue).map(([name2]) => name2).join("/") : String(defaultValue); } - function isInNonReferenceComment(sourceFile, position) { - return isInReferenceCommentWorker( - sourceFile, - position, - /*shouldBeReference*/ - false - ); + function showAdditionalInfoOutput(valueCandidates2, option2) { + const ignoreValues = ["string"]; + const ignoredDescriptions = [void 0, "false", "n/a"]; + const defaultValueDescription2 = option2.defaultValueDescription; + if (option2.category === Diagnostics.Command_line_Options) return false; + if (contains(ignoreValues, valueCandidates2 == null ? void 0 : valueCandidates2.possibleValues) && contains(ignoredDescriptions, defaultValueDescription2)) { + return false; + } + return true; } - function isInReferenceCommentWorker(sourceFile, position, shouldBeReference) { - const range = isInComment( - sourceFile, - position, - /*tokenAtPosition*/ - void 0 - ); - return !!range && shouldBeReference === tripleSlashDirectivePrefixRegex.test(sourceFile.text.substring(range.pos, range.end)); + function getPrettyOutput(left, right, rightAlignOfLeft2, leftAlignOfRight2, terminalWidth2, colorLeft) { + const res = []; + let isFirstLine = true; + let remainRight = right; + const rightCharacterNumber = terminalWidth2 - leftAlignOfRight2; + while (remainRight.length > 0) { + let curLeft = ""; + if (isFirstLine) { + curLeft = left.padStart(rightAlignOfLeft2); + curLeft = curLeft.padEnd(leftAlignOfRight2); + curLeft = colorLeft ? colors.blue(curLeft) : curLeft; + } else { + curLeft = "".padStart(leftAlignOfRight2); + } + const curRight = remainRight.substr(0, rightCharacterNumber); + remainRight = remainRight.slice(rightCharacterNumber); + res.push(`${curLeft}${curRight}`); + isFirstLine = false; + } + return res; } - function getReplacementSpanForContextToken(contextToken) { - if (!contextToken) + function getValueCandidate(option2) { + if (option2.type === "object") { return void 0; - switch (contextToken.kind) { - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - return createTextSpanFromStringLiteralLikeContent(contextToken); - default: - return createTextSpanFromNode(contextToken); + } + return { + valueType: getValueType(option2), + possibleValues: getPossibleValues(option2) + }; + function getValueType(option3) { + Debug.assert(option3.type !== "listOrElement"); + switch (option3.type) { + case "string": + case "number": + case "boolean": + return getDiagnosticText(Diagnostics.type_Colon); + case "list": + return getDiagnosticText(Diagnostics.one_or_more_Colon); + default: + return getDiagnosticText(Diagnostics.one_of_Colon); + } + } + function getPossibleValues(option3) { + let possibleValues; + switch (option3.type) { + case "string": + case "number": + case "boolean": + possibleValues = option3.type; + break; + case "list": + case "listOrElement": + possibleValues = getPossibleValues(option3.element); + break; + case "object": + possibleValues = ""; + break; + default: + const inverted = {}; + option3.type.forEach((value, name2) => { + var _a2; + if (!((_a2 = option3.deprecatedKeys) == null ? void 0 : _a2.has(name2))) { + (inverted[value] || (inverted[value] = [])).push(name2); + } + }); + return Object.entries(inverted).map(([, synonyms]) => synonyms.join("/")).join(", "); + } + return possibleValues; } } - function createTextSpanFromNode(node, sourceFile, endNode2) { - return createTextSpanFromBounds(node.getStart(sourceFile), (endNode2 || node).getEnd()); +} +function generateGroupOptionOutput(sys2, optionsList) { + let maxLength2 = 0; + for (const option of optionsList) { + const curLength = getDisplayNameTextOfOption(option).length; + maxLength2 = maxLength2 > curLength ? maxLength2 : curLength; } - function createTextSpanFromStringLiteralLikeContent(node) { - if (node.isUnterminated) - return void 0; - return createTextSpanFromBounds(node.getStart() + 1, node.getEnd() - 1); - } - function createTextRangeFromNode(node, sourceFile) { - return createRange(node.getStart(sourceFile), node.end); - } - function createTextSpanFromRange(range) { - return createTextSpanFromBounds(range.pos, range.end); - } - function createTextRangeFromSpan(span) { - return createRange(span.start, span.start + span.length); - } - function createTextChangeFromStartLength(start, length2, newText) { - return createTextChange(createTextSpan(start, length2), newText); - } - function createTextChange(span, newText) { - return { span, newText }; - } - function isTypeKeyword(kind) { - return contains(typeKeywords, kind); - } - function isTypeKeywordToken(node) { - return node.kind === 156 /* TypeKeyword */; + const rightAlignOfLeftPart = maxLength2 + 2; + const leftAlignOfRightPart = rightAlignOfLeftPart + 2; + let lines = []; + for (const option of optionsList) { + const tmp = generateOptionOutput(sys2, option, rightAlignOfLeftPart, leftAlignOfRightPart); + lines = [...lines, ...tmp]; } - function isTypeKeywordTokenOrIdentifier(node) { - return isTypeKeywordToken(node) || isIdentifier(node) && node.text === "type"; + if (lines[lines.length - 2] !== sys2.newLine) { + lines.push(sys2.newLine); } - function isExternalModuleSymbol(moduleSymbol) { - return !!(moduleSymbol.flags & 1536 /* Module */) && moduleSymbol.name.charCodeAt(0) === 34 /* doubleQuote */; + return lines; +} +function generateSectionOptionsOutput(sys2, sectionName, options, subCategory, beforeOptionsDescription, afterOptionsDescription) { + let res = []; + res.push(createColors(sys2).bold(sectionName) + sys2.newLine + sys2.newLine); + if (beforeOptionsDescription) { + res.push(beforeOptionsDescription + sys2.newLine + sys2.newLine); } - function nodeSeenTracker() { - const seen = []; - return (node) => { - const id = getNodeId(node); - return !seen[id] && (seen[id] = true); - }; - } - function getSnapshotText(snap) { - return snap.getText(0, snap.getLength()); - } - function repeatString(str, count) { - let result = ""; - for (let i = 0; i < count; i++) { - result += str; + if (!subCategory) { + res = [...res, ...generateGroupOptionOutput(sys2, options)]; + if (afterOptionsDescription) { + res.push(afterOptionsDescription + sys2.newLine + sys2.newLine); } - return result; - } - function skipConstraint(type) { - return type.isTypeParameter() ? type.getConstraint() || type : type; - } - function getNameFromPropertyName(name) { - return name.kind === 166 /* ComputedPropertyName */ ? isStringOrNumericLiteralLike(name.expression) ? name.expression.text : void 0 : isPrivateIdentifier(name) ? idText(name) : getTextOfIdentifierOrLiteral(name); - } - function programContainsModules(program) { - return program.getSourceFiles().some((s) => !s.isDeclarationFile && !program.isSourceFileFromExternalLibrary(s) && !!(s.externalModuleIndicator || s.commonJsModuleIndicator)); + return res; } - function programContainsEsModules(program) { - return program.getSourceFiles().some((s) => !s.isDeclarationFile && !program.isSourceFileFromExternalLibrary(s) && !!s.externalModuleIndicator); + const categoryMap = /* @__PURE__ */ new Map(); + for (const option of options) { + if (!option.category) { + continue; + } + const curCategory = getDiagnosticText(option.category); + const optionsOfCurCategory = categoryMap.get(curCategory) ?? []; + optionsOfCurCategory.push(option); + categoryMap.set(curCategory, optionsOfCurCategory); } - function compilerOptionsIndicateEsModules(compilerOptions) { - return !!compilerOptions.module || getEmitScriptTarget(compilerOptions) >= 2 /* ES2015 */ || !!compilerOptions.noEmit; + categoryMap.forEach((value, key) => { + res.push(`### ${key}${sys2.newLine}${sys2.newLine}`); + res = [...res, ...generateGroupOptionOutput(sys2, value)]; + }); + if (afterOptionsDescription) { + res.push(afterOptionsDescription + sys2.newLine + sys2.newLine); + } + return res; +} +function printEasyHelp(sys2, simpleOptions) { + const colors = createColors(sys2); + let output = [...getHeader(sys2, `${getDiagnosticText(Diagnostics.tsc_Colon_The_TypeScript_Compiler)} - ${getDiagnosticText(Diagnostics.Version_0, version)}`)]; + output.push(colors.bold(getDiagnosticText(Diagnostics.COMMON_COMMANDS)) + sys2.newLine + sys2.newLine); + example("tsc", Diagnostics.Compiles_the_current_project_tsconfig_json_in_the_working_directory); + example("tsc app.ts util.ts", Diagnostics.Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options); + example("tsc -b", Diagnostics.Build_a_composite_project_in_the_working_directory); + example("tsc --init", Diagnostics.Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory); + example("tsc -p ./path/to/tsconfig.json", Diagnostics.Compiles_the_TypeScript_project_located_at_the_specified_path); + example("tsc --help --all", Diagnostics.An_expanded_version_of_this_information_showing_all_possible_compiler_options); + example(["tsc --noEmit", "tsc --target esnext"], Diagnostics.Compiles_the_current_project_with_additional_settings); + const cliCommands = simpleOptions.filter((opt) => opt.isCommandLineOnly || opt.category === Diagnostics.Command_line_Options); + const configOpts = simpleOptions.filter((opt) => !contains(cliCommands, opt)); + output = [ + ...output, + ...generateSectionOptionsOutput( + sys2, + getDiagnosticText(Diagnostics.COMMAND_LINE_FLAGS), + cliCommands, + /*subCategory*/ + false, + /*beforeOptionsDescription*/ + void 0, + /*afterOptionsDescription*/ + void 0 + ), + ...generateSectionOptionsOutput( + sys2, + getDiagnosticText(Diagnostics.COMMON_COMPILER_OPTIONS), + configOpts, + /*subCategory*/ + false, + /*beforeOptionsDescription*/ + void 0, + formatMessage(Diagnostics.You_can_learn_about_all_of_the_compiler_options_at_0, "https://aka.ms/tsc") + ) + ]; + for (const line of output) { + sys2.write(line); + } + function example(ex, desc) { + const examples = typeof ex === "string" ? [ex] : ex; + for (const example2 of examples) { + output.push(" " + colors.blue(example2) + sys2.newLine); + } + output.push(" " + getDiagnosticText(desc) + sys2.newLine + sys2.newLine); + } +} +function printAllHelp(sys2, compilerOptions, buildOptions, watchOptions) { + let output = [...getHeader(sys2, `${getDiagnosticText(Diagnostics.tsc_Colon_The_TypeScript_Compiler)} - ${getDiagnosticText(Diagnostics.Version_0, version)}`)]; + output = [...output, ...generateSectionOptionsOutput( + sys2, + getDiagnosticText(Diagnostics.ALL_COMPILER_OPTIONS), + compilerOptions, + /*subCategory*/ + true, + /*beforeOptionsDescription*/ + void 0, + formatMessage(Diagnostics.You_can_learn_about_all_of_the_compiler_options_at_0, "https://aka.ms/tsc") + )]; + output = [...output, ...generateSectionOptionsOutput( + sys2, + getDiagnosticText(Diagnostics.WATCH_OPTIONS), + watchOptions, + /*subCategory*/ + false, + getDiagnosticText(Diagnostics.Including_watch_w_will_start_watching_the_current_project_for_the_file_changes_Once_set_you_can_config_watch_mode_with_Colon) + )]; + output = [...output, ...generateSectionOptionsOutput( + sys2, + getDiagnosticText(Diagnostics.BUILD_OPTIONS), + filter(buildOptions, (option) => option !== tscBuildOption), + /*subCategory*/ + false, + formatMessage(Diagnostics.Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0, "https://aka.ms/tsc-composite-builds") + )]; + for (const line of output) { + sys2.write(line); + } +} +function printBuildHelp(sys2, buildOptions) { + let output = [...getHeader(sys2, `${getDiagnosticText(Diagnostics.tsc_Colon_The_TypeScript_Compiler)} - ${getDiagnosticText(Diagnostics.Version_0, version)}`)]; + output = [...output, ...generateSectionOptionsOutput( + sys2, + getDiagnosticText(Diagnostics.BUILD_OPTIONS), + filter(buildOptions, (option) => option !== tscBuildOption), + /*subCategory*/ + false, + formatMessage(Diagnostics.Using_build_b_will_make_tsc_behave_more_like_a_build_orchestrator_than_a_compiler_This_is_used_to_trigger_building_composite_projects_which_you_can_learn_more_about_at_0, "https://aka.ms/tsc-composite-builds") + )]; + for (const line of output) { + sys2.write(line); + } +} +function getHeader(sys2, message) { + var _a; + const colors = createColors(sys2); + const header = []; + const terminalWidth = ((_a = sys2.getWidthOfTerminal) == null ? void 0 : _a.call(sys2)) ?? 0; + const tsIconLength = 5; + const tsIconFirstLine = colors.blueBackground("".padStart(tsIconLength)); + const tsIconSecondLine = colors.blueBackground(colors.brightWhite("TS ".padStart(tsIconLength))); + if (terminalWidth >= message.length + tsIconLength) { + const rightAlign = terminalWidth > 120 ? 120 : terminalWidth; + const leftAlign = rightAlign - tsIconLength; + header.push(message.padEnd(leftAlign) + tsIconFirstLine + sys2.newLine); + header.push("".padStart(leftAlign) + tsIconSecondLine + sys2.newLine); + } else { + header.push(message + sys2.newLine); + header.push(sys2.newLine); + } + return header; +} +function printHelp(sys2, commandLine) { + if (!commandLine.options.all) { + printEasyHelp(sys2, getOptionsForHelp(commandLine)); + } else { + printAllHelp(sys2, getOptionsForHelp(commandLine), optionsForBuild, optionsForWatch); + } +} +function executeCommandLineWorker(sys2, cb, commandLine) { + let reportDiagnostic = createDiagnosticReporter(sys2); + let configFileName; + if (commandLine.options.locale) { + validateLocaleAndSetLanguage(commandLine.options.locale, sys2, commandLine.errors); + } + if (commandLine.errors.length > 0) { + commandLine.errors.forEach(reportDiagnostic); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + if (commandLine.options.init) { + writeConfigFile(sys2, reportDiagnostic, commandLine.options); + return sys2.exit(0 /* Success */); + } + if (commandLine.options.version) { + printVersion(sys2); + return sys2.exit(0 /* Success */); + } + if (commandLine.options.help || commandLine.options.all) { + printHelp(sys2, commandLine); + return sys2.exit(0 /* Success */); + } + if (commandLine.options.watch && commandLine.options.listFilesOnly) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.Options_0_and_1_cannot_be_combined, "watch", "listFilesOnly")); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + if (commandLine.options.project) { + if (commandLine.fileNames.length !== 0) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.Option_project_cannot_be_mixed_with_source_files_on_a_command_line)); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + const fileOrDirectory = normalizePath(commandLine.options.project); + if (!fileOrDirectory || sys2.directoryExists(fileOrDirectory)) { + configFileName = combinePaths(fileOrDirectory, "tsconfig.json"); + if (!sys2.fileExists(configFileName)) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0, commandLine.options.project)); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + } else { + configFileName = fileOrDirectory; + if (!sys2.fileExists(configFileName)) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_specified_path_does_not_exist_Colon_0, commandLine.options.project)); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + } + } else if (commandLine.fileNames.length === 0) { + const searchPath = normalizePath(sys2.getCurrentDirectory()); + configFileName = findConfigFile(searchPath, (fileName) => sys2.fileExists(fileName)); } - function createModuleSpecifierResolutionHost(program, host) { - return { - fileExists: (fileName) => program.fileExists(fileName), - getCurrentDirectory: () => host.getCurrentDirectory(), - readFile: maybeBind(host, host.readFile), - useCaseSensitiveFileNames: maybeBind(host, host.useCaseSensitiveFileNames), - getSymlinkCache: maybeBind(host, host.getSymlinkCache) || program.getSymlinkCache, - getModuleSpecifierCache: maybeBind(host, host.getModuleSpecifierCache), - getPackageJsonInfoCache: () => { - var _a; - return (_a = program.getModuleResolutionCache()) == null ? void 0 : _a.getPackageJsonInfoCache(); - }, - getGlobalTypingsCacheLocation: maybeBind(host, host.getGlobalTypingsCacheLocation), - redirectTargetsMap: program.redirectTargetsMap, - getProjectReferenceRedirect: (fileName) => program.getProjectReferenceRedirect(fileName), - isSourceOfProjectReferenceRedirect: (fileName) => program.isSourceOfProjectReferenceRedirect(fileName), - getNearestAncestorDirectoryWithPackageJson: maybeBind(host, host.getNearestAncestorDirectoryWithPackageJson), - getFileIncludeReasons: () => program.getFileIncludeReasons() - }; + if (commandLine.fileNames.length === 0 && !configFileName) { + if (commandLine.options.showConfig) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0, normalizePath(sys2.getCurrentDirectory()))); + } else { + printVersion(sys2); + printHelp(sys2, commandLine); + } + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + const currentDirectory = sys2.getCurrentDirectory(); + const commandLineOptions = convertToOptionsWithAbsolutePaths( + commandLine.options, + (fileName) => getNormalizedAbsolutePath(fileName, currentDirectory) + ); + if (configFileName) { + const extendedConfigCache = /* @__PURE__ */ new Map(); + const configParseResult = parseConfigFileWithSystem(configFileName, commandLineOptions, extendedConfigCache, commandLine.watchOptions, sys2, reportDiagnostic); + if (commandLineOptions.showConfig) { + if (configParseResult.errors.length !== 0) { + reportDiagnostic = updateReportDiagnostic( + sys2, + reportDiagnostic, + configParseResult.options + ); + configParseResult.errors.forEach(reportDiagnostic); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + sys2.write(JSON.stringify(convertToTSConfig(configParseResult, configFileName, sys2), null, 4) + sys2.newLine); + return sys2.exit(0 /* Success */); + } + reportDiagnostic = updateReportDiagnostic( + sys2, + reportDiagnostic, + configParseResult.options + ); + if (isWatchSet(configParseResult.options)) { + if (reportWatchModeWithoutSysSupport(sys2, reportDiagnostic)) return; + return createWatchOfConfigFile( + sys2, + cb, + reportDiagnostic, + configParseResult, + commandLineOptions, + commandLine.watchOptions, + extendedConfigCache + ); + } else if (isIncrementalCompilation(configParseResult.options)) { + performIncrementalCompilation2( + sys2, + cb, + reportDiagnostic, + configParseResult + ); + } else { + performCompilation( + sys2, + cb, + reportDiagnostic, + configParseResult + ); + } + } else { + if (commandLineOptions.showConfig) { + sys2.write(JSON.stringify(convertToTSConfig(commandLine, combinePaths(currentDirectory, "tsconfig.json"), sys2), null, 4) + sys2.newLine); + return sys2.exit(0 /* Success */); + } + reportDiagnostic = updateReportDiagnostic( + sys2, + reportDiagnostic, + commandLineOptions + ); + if (isWatchSet(commandLineOptions)) { + if (reportWatchModeWithoutSysSupport(sys2, reportDiagnostic)) return; + return createWatchOfFilesAndCompilerOptions( + sys2, + cb, + reportDiagnostic, + commandLine.fileNames, + commandLineOptions, + commandLine.watchOptions + ); + } else if (isIncrementalCompilation(commandLineOptions)) { + performIncrementalCompilation2( + sys2, + cb, + reportDiagnostic, + { ...commandLine, options: commandLineOptions } + ); + } else { + performCompilation( + sys2, + cb, + reportDiagnostic, + { ...commandLine, options: commandLineOptions } + ); + } } - function getModuleSpecifierResolverHost(program, host) { - return { - ...createModuleSpecifierResolutionHost(program, host), - getCommonSourceDirectory: () => program.getCommonSourceDirectory() - }; +} +function isBuildCommand(commandLineArgs) { + if (commandLineArgs.length > 0 && commandLineArgs[0].charCodeAt(0) === 45 /* minus */) { + const firstOption = commandLineArgs[0].slice(commandLineArgs[0].charCodeAt(1) === 45 /* minus */ ? 2 : 1).toLowerCase(); + return firstOption === tscBuildOption.name || firstOption === tscBuildOption.shortName; } - function moduleResolutionUsesNodeModules(moduleResolution) { - return moduleResolution === 2 /* Node10 */ || moduleResolution >= 3 /* Node16 */ && moduleResolution <= 99 /* NodeNext */ || moduleResolution === 100 /* Bundler */; + return false; +} +function executeCommandLine(system, cb, commandLineArgs) { + if (isBuildCommand(commandLineArgs)) { + const { buildOptions, watchOptions, projects, errors } = parseBuildCommand(commandLineArgs); + if (buildOptions.generateCpuProfile && system.enableCPUProfiler) { + system.enableCPUProfiler(buildOptions.generateCpuProfile, () => performBuild( + system, + cb, + buildOptions, + watchOptions, + projects, + errors + )); + } else { + return performBuild( + system, + cb, + buildOptions, + watchOptions, + projects, + errors + ); + } } - function makeImportIfNecessary(defaultImport, namedImports, moduleSpecifier, quotePreference) { - return defaultImport || namedImports && namedImports.length ? makeImport(defaultImport, namedImports, moduleSpecifier, quotePreference) : void 0; + const commandLine = parseCommandLine(commandLineArgs, (path) => system.readFile(path)); + if (commandLine.options.generateCpuProfile && system.enableCPUProfiler) { + system.enableCPUProfiler(commandLine.options.generateCpuProfile, () => executeCommandLineWorker( + system, + cb, + commandLine + )); + } else { + return executeCommandLineWorker(system, cb, commandLine); + } +} +function reportWatchModeWithoutSysSupport(sys2, reportDiagnostic) { + if (!sys2.watchFile || !sys2.watchDirectory) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--watch")); + sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + return true; } - function makeImport(defaultImport, namedImports, moduleSpecifier, quotePreference, isTypeOnly) { - return factory.createImportDeclaration( - /*modifiers*/ + return false; +} +var defaultJSDocParsingMode = 2 /* ParseForTypeErrors */; +function performBuild(sys2, cb, buildOptions, watchOptions, projects, errors) { + const reportDiagnostic = updateReportDiagnostic( + sys2, + createDiagnosticReporter(sys2), + buildOptions + ); + if (buildOptions.locale) { + validateLocaleAndSetLanguage(buildOptions.locale, sys2, errors); + } + if (errors.length > 0) { + errors.forEach(reportDiagnostic); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + if (buildOptions.help) { + printVersion(sys2); + printBuildHelp(sys2, buildOpts); + return sys2.exit(0 /* Success */); + } + if (projects.length === 0) { + printVersion(sys2); + printBuildHelp(sys2, buildOpts); + return sys2.exit(0 /* Success */); + } + if (!sys2.getModifiedTime || !sys2.setModifiedTime || buildOptions.clean && !sys2.deleteFile) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--build")); + return sys2.exit(1 /* DiagnosticsPresent_OutputsSkipped */); + } + if (buildOptions.watch) { + if (reportWatchModeWithoutSysSupport(sys2, reportDiagnostic)) return; + const buildHost2 = createSolutionBuilderWithWatchHost( + sys2, + /*createProgram*/ void 0, - defaultImport || namedImports ? factory.createImportClause(!!isTypeOnly, defaultImport, namedImports && namedImports.length ? factory.createNamedImports(namedImports) : void 0) : void 0, - typeof moduleSpecifier === "string" ? makeStringLiteral(moduleSpecifier, quotePreference) : moduleSpecifier, - /*assertClause*/ + reportDiagnostic, + createBuilderStatusReporter(sys2, shouldBePretty(sys2, buildOptions)), + createWatchStatusReporter2(sys2, buildOptions) + ); + buildHost2.jsDocParsingMode = defaultJSDocParsingMode; + const solutionPerformance2 = enableSolutionPerformance(sys2, buildOptions); + updateSolutionBuilderHost(sys2, cb, buildHost2, solutionPerformance2); + const onWatchStatusChange = buildHost2.onWatchStatusChange; + let reportBuildStatistics = false; + buildHost2.onWatchStatusChange = (d, newLine, options, errorCount) => { + onWatchStatusChange == null ? void 0 : onWatchStatusChange(d, newLine, options, errorCount); + if (reportBuildStatistics && (d.code === Diagnostics.Found_0_errors_Watching_for_file_changes.code || d.code === Diagnostics.Found_1_error_Watching_for_file_changes.code)) { + reportSolutionBuilderTimes(builder2, solutionPerformance2); + } + }; + const builder2 = createSolutionBuilderWithWatch(buildHost2, projects, buildOptions, watchOptions); + builder2.build(); + reportSolutionBuilderTimes(builder2, solutionPerformance2); + reportBuildStatistics = true; + return builder2; + } + const buildHost = createSolutionBuilderHost( + sys2, + /*createProgram*/ + void 0, + reportDiagnostic, + createBuilderStatusReporter(sys2, shouldBePretty(sys2, buildOptions)), + createReportErrorSummary(sys2, buildOptions) + ); + buildHost.jsDocParsingMode = defaultJSDocParsingMode; + const solutionPerformance = enableSolutionPerformance(sys2, buildOptions); + updateSolutionBuilderHost(sys2, cb, buildHost, solutionPerformance); + const builder = createSolutionBuilder(buildHost, projects, buildOptions); + const exitStatus = buildOptions.clean ? builder.clean() : builder.build(); + reportSolutionBuilderTimes(builder, solutionPerformance); + dumpTracingLegend(); + return sys2.exit(exitStatus); +} +function createReportErrorSummary(sys2, options) { + return shouldBePretty(sys2, options) ? (errorCount, filesInError) => sys2.write(getErrorSummaryText(errorCount, filesInError, sys2.newLine, sys2)) : void 0; +} +function performCompilation(sys2, cb, reportDiagnostic, config) { + const { fileNames, options, projectReferences } = config; + const host = createCompilerHostWorker( + options, + /*setParentNodes*/ + void 0, + sys2 + ); + host.jsDocParsingMode = defaultJSDocParsingMode; + const currentDirectory = host.getCurrentDirectory(); + const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); + changeCompilerHostLikeToUseCache(host, (fileName) => toPath(fileName, currentDirectory, getCanonicalFileName)); + enableStatisticsAndTracing( + sys2, + options, + /*isBuildMode*/ + false + ); + const programOptions = { + rootNames: fileNames, + options, + projectReferences, + host, + configFileParsingDiagnostics: getConfigFileParsingDiagnostics(config) + }; + const program = createProgram(programOptions); + const exitStatus = emitFilesAndReportErrorsAndGetExitStatus( + program, + reportDiagnostic, + (s) => sys2.write(s + sys2.newLine), + createReportErrorSummary(sys2, options) + ); + reportStatistics( + sys2, + program, + /*solutionPerformance*/ + void 0 + ); + cb(program); + return sys2.exit(exitStatus); +} +function performIncrementalCompilation2(sys2, cb, reportDiagnostic, config) { + const { options, fileNames, projectReferences } = config; + enableStatisticsAndTracing( + sys2, + options, + /*isBuildMode*/ + false + ); + const host = createIncrementalCompilerHost(options, sys2); + host.jsDocParsingMode = defaultJSDocParsingMode; + const exitStatus = performIncrementalCompilation({ + host, + system: sys2, + rootNames: fileNames, + options, + configFileParsingDiagnostics: getConfigFileParsingDiagnostics(config), + projectReferences, + reportDiagnostic, + reportErrorSummary: createReportErrorSummary(sys2, options), + afterProgramEmitAndDiagnostics: (builderProgram) => { + reportStatistics( + sys2, + builderProgram.getProgram(), + /*solutionPerformance*/ + void 0 + ); + cb(builderProgram); + } + }); + return sys2.exit(exitStatus); +} +function updateSolutionBuilderHost(sys2, cb, buildHost, solutionPerformance) { + updateCreateProgram( + sys2, + buildHost, + /*isBuildMode*/ + true + ); + buildHost.afterProgramEmitAndDiagnostics = (program) => { + reportStatistics(sys2, program.getProgram(), solutionPerformance); + cb(program); + }; +} +function updateCreateProgram(sys2, host, isBuildMode) { + const compileUsingBuilder = host.createProgram; + host.createProgram = (rootNames, options, host2, oldProgram, configFileParsingDiagnostics, projectReferences) => { + Debug.assert(rootNames !== void 0 || options === void 0 && !!oldProgram); + if (options !== void 0) { + enableStatisticsAndTracing(sys2, options, isBuildMode); + } + return compileUsingBuilder(rootNames, options, host2, oldProgram, configFileParsingDiagnostics, projectReferences); + }; +} +function updateWatchCompilationHost(sys2, cb, watchCompilerHost) { + watchCompilerHost.jsDocParsingMode = defaultJSDocParsingMode; + updateCreateProgram( + sys2, + watchCompilerHost, + /*isBuildMode*/ + false + ); + const emitFilesUsingBuilder = watchCompilerHost.afterProgramCreate; + watchCompilerHost.afterProgramCreate = (builderProgram) => { + emitFilesUsingBuilder(builderProgram); + reportStatistics( + sys2, + builderProgram.getProgram(), + /*solutionPerformance*/ void 0 ); + cb(builderProgram); + }; +} +function createWatchStatusReporter2(sys2, options) { + return createWatchStatusReporter(sys2, shouldBePretty(sys2, options)); +} +function createWatchOfConfigFile(system, cb, reportDiagnostic, configParseResult, optionsToExtend, watchOptionsToExtend, extendedConfigCache) { + const watchCompilerHost = createWatchCompilerHostOfConfigFile({ + configFileName: configParseResult.options.configFilePath, + optionsToExtend, + watchOptionsToExtend, + system, + reportDiagnostic, + reportWatchStatus: createWatchStatusReporter2(system, configParseResult.options) + }); + updateWatchCompilationHost(system, cb, watchCompilerHost); + watchCompilerHost.configFileParsingResult = configParseResult; + watchCompilerHost.extendedConfigCache = extendedConfigCache; + return createWatchProgram(watchCompilerHost); +} +function createWatchOfFilesAndCompilerOptions(system, cb, reportDiagnostic, rootFiles, options, watchOptions) { + const watchCompilerHost = createWatchCompilerHostOfFilesAndCompilerOptions({ + rootFiles, + options, + watchOptions, + system, + reportDiagnostic, + reportWatchStatus: createWatchStatusReporter2(system, options) + }); + updateWatchCompilationHost(system, cb, watchCompilerHost); + return createWatchProgram(watchCompilerHost); +} +function enableSolutionPerformance(system, options) { + if (system === sys && options.extendedDiagnostics) { + enable(); + return createSolutionPerfomrance(); + } +} +function createSolutionPerfomrance() { + let statistics; + return { + addAggregateStatistic, + forEachAggregateStatistics: forEachAggreateStatistics, + clear: clear2 + }; + function addAggregateStatistic(s) { + const existing = statistics == null ? void 0 : statistics.get(s.name); + if (existing) { + if (existing.type === 2 /* memory */) existing.value = Math.max(existing.value, s.value); + else existing.value += s.value; + } else { + (statistics ?? (statistics = /* @__PURE__ */ new Map())).set(s.name, s); + } } - function makeStringLiteral(text, quotePreference) { - return factory.createStringLiteral(text, quotePreference === 0 /* Single */); + function forEachAggreateStatistics(cb) { + statistics == null ? void 0 : statistics.forEach(cb); } - function quotePreferenceFromString(str, sourceFile) { - return isStringDoubleQuoted(str, sourceFile) ? 1 /* Double */ : 0 /* Single */; + function clear2() { + statistics = void 0; } - function getQuotePreference(sourceFile, preferences) { - if (preferences.quotePreference && preferences.quotePreference !== "auto") { - return preferences.quotePreference === "single" ? 0 /* Single */ : 1 /* Double */; +} +function reportSolutionBuilderTimes(builder, solutionPerformance) { + if (!solutionPerformance) return; + if (!isEnabled()) { + sys.write(Diagnostics.Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_native_implementation_of_the_Web_Performance_API_could_not_be_found.message + "\n"); + return; + } + const statistics = []; + statistics.push( + { name: "Projects in scope", value: getBuildOrderFromAnyBuildOrder(builder.getBuildOrder()).length, type: 1 /* count */ } + ); + reportSolutionBuilderCountStatistic("SolutionBuilder::Projects built"); + reportSolutionBuilderCountStatistic("SolutionBuilder::Timestamps only updates"); + reportSolutionBuilderCountStatistic("SolutionBuilder::Bundles updated"); + solutionPerformance.forEachAggregateStatistics((s) => { + s.name = `Aggregate ${s.name}`; + statistics.push(s); + }); + forEachMeasure((name, duration) => { + if (isSolutionMarkOrMeasure(name)) statistics.push({ name: `${getNameFromSolutionBuilderMarkOrMeasure(name)} time`, value: duration, type: 0 /* time */ }); + }); + disable(); + enable(); + solutionPerformance.clear(); + reportAllStatistics(sys, statistics); + function reportSolutionBuilderCountStatistic(name) { + const value = getCount(name); + if (value) { + statistics.push({ name: getNameFromSolutionBuilderMarkOrMeasure(name), value, type: 1 /* count */ }); + } + } + function getNameFromSolutionBuilderMarkOrMeasure(name) { + return name.replace("SolutionBuilder::", ""); + } +} +function canReportDiagnostics(system, compilerOptions) { + return system === sys && (compilerOptions.diagnostics || compilerOptions.extendedDiagnostics); +} +function canTrace(system, compilerOptions) { + return system === sys && compilerOptions.generateTrace; +} +function enableStatisticsAndTracing(system, compilerOptions, isBuildMode) { + if (canReportDiagnostics(system, compilerOptions)) { + enable(system); + } + if (canTrace(system, compilerOptions)) { + startTracing(isBuildMode ? "build" : "project", compilerOptions.generateTrace, compilerOptions.configFilePath); + } +} +function isSolutionMarkOrMeasure(name) { + return startsWith(name, "SolutionBuilder::"); +} +function reportStatistics(sys2, program, solutionPerformance) { + var _a; + const compilerOptions = program.getCompilerOptions(); + if (canTrace(sys2, compilerOptions)) { + (_a = tracing) == null ? void 0 : _a.stopTracing(); + } + let statistics; + if (canReportDiagnostics(sys2, compilerOptions)) { + statistics = []; + const memoryUsed = sys2.getMemoryUsage ? sys2.getMemoryUsage() : -1; + reportCountStatistic("Files", program.getSourceFiles().length); + const lineCounts = countLines(program); + if (compilerOptions.extendedDiagnostics) { + for (const [key, value] of lineCounts.entries()) { + reportCountStatistic("Lines of " + key, value); + } } else { - const firstModuleSpecifier = sourceFile.imports && find(sourceFile.imports, (n) => isStringLiteral(n) && !nodeIsSynthesized(n.parent)); - return firstModuleSpecifier ? quotePreferenceFromString(firstModuleSpecifier, sourceFile) : 1 /* Double */; + reportCountStatistic("Lines", reduceLeftIterator(lineCounts.values(), (sum, count) => sum + count, 0)); + } + reportCountStatistic("Identifiers", program.getIdentifierCount()); + reportCountStatistic("Symbols", program.getSymbolCount()); + reportCountStatistic("Types", program.getTypeCount()); + reportCountStatistic("Instantiations", program.getInstantiationCount()); + if (memoryUsed >= 0) { + reportStatisticalValue( + { name: "Memory used", value: memoryUsed, type: 2 /* memory */ }, + /*aggregate*/ + true + ); } - } - function getQuoteFromPreference(qp) { - switch (qp) { - case 0 /* Single */: - return "'"; - case 1 /* Double */: - return '"'; - default: - return Debug.assertNever(qp); + const isPerformanceEnabled = isEnabled(); + const programTime = isPerformanceEnabled ? getDuration("Program") : 0; + const bindTime = isPerformanceEnabled ? getDuration("Bind") : 0; + const checkTime = isPerformanceEnabled ? getDuration("Check") : 0; + const emitTime = isPerformanceEnabled ? getDuration("Emit") : 0; + if (compilerOptions.extendedDiagnostics) { + const caches = program.getRelationCacheSizes(); + reportCountStatistic("Assignability cache size", caches.assignable); + reportCountStatistic("Identity cache size", caches.identity); + reportCountStatistic("Subtype cache size", caches.subtype); + reportCountStatistic("Strict subtype cache size", caches.strictSubtype); + if (isPerformanceEnabled) { + forEachMeasure((name, duration) => { + if (!isSolutionMarkOrMeasure(name)) reportTimeStatistic( + `${name} time`, + duration, + /*aggregate*/ + true + ); + }); + } + } else if (isPerformanceEnabled) { + reportTimeStatistic( + "I/O read", + getDuration("I/O Read"), + /*aggregate*/ + true + ); + reportTimeStatistic( + "I/O write", + getDuration("I/O Write"), + /*aggregate*/ + true + ); + reportTimeStatistic( + "Parse time", + programTime, + /*aggregate*/ + true + ); + reportTimeStatistic( + "Bind time", + bindTime, + /*aggregate*/ + true + ); + reportTimeStatistic( + "Check time", + checkTime, + /*aggregate*/ + true + ); + reportTimeStatistic( + "Emit time", + emitTime, + /*aggregate*/ + true + ); } - } - function symbolNameNoDefault(symbol) { - const escaped = symbolEscapedNameNoDefault(symbol); - return escaped === void 0 ? void 0 : unescapeLeadingUnderscores(escaped); - } - function symbolEscapedNameNoDefault(symbol) { - if (symbol.escapedName !== "default" /* Default */) { - return symbol.escapedName; + if (isPerformanceEnabled) { + reportTimeStatistic( + "Total time", + programTime + bindTime + checkTime + emitTime, + /*aggregate*/ + false + ); + } + reportAllStatistics(sys2, statistics); + if (!isPerformanceEnabled) { + sys2.write(Diagnostics.Performance_timings_for_diagnostics_or_extendedDiagnostics_are_not_available_in_this_session_A_native_implementation_of_the_Web_Performance_API_could_not_be_found.message + "\n"); + } else { + if (solutionPerformance) { + forEachMeasure((name) => { + if (!isSolutionMarkOrMeasure(name)) clearMeasures(name); + }); + forEachMark((name) => { + if (!isSolutionMarkOrMeasure(name)) clearMarks(name); + }); + } else { + disable(); + } } - return firstDefined(symbol.declarations, (decl) => { - const name = getNameOfDeclaration(decl); - return name && name.kind === 80 /* Identifier */ ? name.escapedText : void 0; - }); } - function isModuleSpecifierLike(node) { - return isStringLiteralLike(node) && (isExternalModuleReference(node.parent) || isImportDeclaration(node.parent) || isRequireCall( - node.parent, - /*requireStringLiteralLikeArgument*/ - false - ) && node.parent.arguments[0] === node || isImportCall(node.parent) && node.parent.arguments[0] === node); + function reportStatisticalValue(s, aggregate) { + statistics.push(s); + if (aggregate) solutionPerformance == null ? void 0 : solutionPerformance.addAggregateStatistic(s); } - function isObjectBindingElementWithoutPropertyName(bindingElement) { - return isBindingElement(bindingElement) && isObjectBindingPattern(bindingElement.parent) && isIdentifier(bindingElement.name) && !bindingElement.propertyName; + function reportCountStatistic(name, count) { + reportStatisticalValue( + { name, value: count, type: 1 /* count */ }, + /*aggregate*/ + true + ); } - function getPropertySymbolFromBindingElement(checker, bindingElement) { - const typeOfPattern = checker.getTypeAtLocation(bindingElement.parent); - return typeOfPattern && checker.getPropertyOfType(typeOfPattern, bindingElement.name.text); + function reportTimeStatistic(name, time, aggregate) { + reportStatisticalValue({ name, value: time, type: 0 /* time */ }, aggregate); + } +} +function reportAllStatistics(sys2, statistics) { + let nameSize = 0; + let valueSize = 0; + for (const s of statistics) { + if (s.name.length > nameSize) { + nameSize = s.name.length; + } + const value = statisticValue(s); + if (value.length > valueSize) { + valueSize = value.length; + } + } + for (const s of statistics) { + sys2.write(`${s.name}:`.padEnd(nameSize + 2) + statisticValue(s).toString().padStart(valueSize) + sys2.newLine); + } +} +function statisticValue(s) { + switch (s.type) { + case 1 /* count */: + return "" + s.value; + case 0 /* time */: + return (s.value / 1e3).toFixed(2) + "s"; + case 2 /* memory */: + return Math.round(s.value / 1e3) + "K"; + default: + Debug.assertNever(s.type); + } +} +function writeConfigFile(sys2, reportDiagnostic, options) { + const currentDirectory = sys2.getCurrentDirectory(); + const file = normalizePath(combinePaths(currentDirectory, "tsconfig.json")); + if (sys2.fileExists(file)) { + reportDiagnostic(createCompilerDiagnostic(Diagnostics.A_tsconfig_json_file_is_already_defined_at_Colon_0, file)); + } else { + sys2.writeFile(file, generateTSConfig(options, sys2.newLine)); + const output = [sys2.newLine, ...getHeader(sys2, "Created a new tsconfig.json")]; + output.push(`You can learn more at https://aka.ms/tsconfig` + sys2.newLine); + for (const line of output) { + sys2.write(line); + } + } + return; +} + +// src/compiler/expressionToTypeNode.ts +function syntacticResult(type, reportFallback = true) { + return { type, reportFallback }; +} +var notImplemented2 = syntacticResult( + /*type*/ + void 0, + /*reportFallback*/ + false +); +var alreadyReported = syntacticResult( + /*type*/ + void 0, + /*reportFallback*/ + false +); +var failed = syntacticResult( + /*type*/ + void 0, + /*reportFallback*/ + true +); +function createSyntacticTypeNodeBuilder(options, resolver) { + const strictNullChecks = getStrictOptionValue(options, "strictNullChecks"); + return { + serializeTypeOfDeclaration, + serializeReturnTypeForSignature, + serializeTypeOfExpression, + serializeTypeOfAccessor, + tryReuseExistingTypeNode(context, existing) { + if (!resolver.canReuseTypeNode(context, existing)) { + return void 0; + } + return tryReuseExistingTypeNode(context, existing); + } + }; + function reuseNode(context, node, range = node) { + return node === void 0 ? void 0 : resolver.markNodeReuse(context, node.flags & 16 /* Synthesized */ ? node : factory.cloneNode(node), range ?? node); } - function getParentNodeInSpan(node, file, span) { - if (!node) + function tryReuseExistingTypeNode(context, existing) { + const { finalizeBoundary, startRecoveryScope, hadError, markError } = resolver.createRecoveryBoundary(context); + const transformed = visitNode(existing, visitExistingNodeTreeSymbols, isTypeNode); + if (!finalizeBoundary()) { return void 0; - while (node.parent) { - if (isSourceFile(node.parent) || !spanContainsNode(span, node.parent, file)) { + } + context.approximateLength += existing.end - existing.pos; + return transformed; + function visitExistingNodeTreeSymbols(node) { + if (hadError()) return node; + const recover = startRecoveryScope(); + const onExitNewScope = isNewScopeNode(node) ? resolver.enterNewScope(context, node) : void 0; + const result = visitExistingNodeTreeSymbolsWorker(node); + onExitNewScope == null ? void 0 : onExitNewScope(); + if (hadError()) { + if (isTypeNode(node) && !isTypePredicateNode(node)) { + recover(); + return resolver.serializeExistingTypeNode(context, node); + } return node; } - node = node.parent; + return result ? resolver.markNodeReuse(context, result, node) : void 0; } - } - function spanContainsNode(span, node, file) { - return textSpanContainsPosition(span, node.getStart(file)) && node.getEnd() <= textSpanEnd(span); - } - function findModifier(node, kind) { - return canHaveModifiers(node) ? find(node.modifiers, (m) => m.kind === kind) : void 0; - } - function insertImports(changes, sourceFile, imports, blankLineBetween, preferences) { - const decl = isArray(imports) ? imports[0] : imports; - const importKindPredicate = decl.kind === 242 /* VariableStatement */ ? isRequireVariableStatement : isAnyImportSyntax; - const existingImportStatements = filter(sourceFile.statements, importKindPredicate); - let sortKind = isArray(imports) ? ts_OrganizeImports_exports.detectImportDeclarationSorting(imports, preferences) : 3 /* Both */; - const comparer = ts_OrganizeImports_exports.getOrganizeImportsComparer(preferences, sortKind === 2 /* CaseInsensitive */); - const sortedNewImports = isArray(imports) ? stableSort(imports, (a, b) => ts_OrganizeImports_exports.compareImportsOrRequireStatements(a, b, comparer)) : [imports]; - if (!existingImportStatements.length) { - changes.insertNodesAtTopOfFile(sourceFile, sortedNewImports, blankLineBetween); - } else if (existingImportStatements && (sortKind = ts_OrganizeImports_exports.detectImportDeclarationSorting(existingImportStatements, preferences))) { - const comparer2 = ts_OrganizeImports_exports.getOrganizeImportsComparer(preferences, sortKind === 2 /* CaseInsensitive */); - for (const newImport of sortedNewImports) { - const insertionIndex = ts_OrganizeImports_exports.getImportDeclarationInsertionIndex(existingImportStatements, newImport, comparer2); - if (insertionIndex === 0) { - const options = existingImportStatements[0] === sourceFile.statements[0] ? { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude } : {}; - changes.insertNodeBefore( - sourceFile, - existingImportStatements[0], - newImport, - /*blankLineBetween*/ + function tryVisitSimpleTypeNode(node) { + const innerNode = skipTypeParentheses(node); + switch (innerNode.kind) { + case 184 /* TypeReference */: + return tryVisitTypeReference(innerNode); + case 187 /* TypeQuery */: + return tryVisitTypeQuery(innerNode); + case 200 /* IndexedAccessType */: + return tryVisitIndexedAccess(innerNode); + case 199 /* TypeOperator */: + const typeOperatorNode = innerNode; + if (typeOperatorNode.operator === 143 /* KeyOfKeyword */) { + return tryVisitKeyOf(typeOperatorNode); + } + } + return visitNode(node, visitExistingNodeTreeSymbols, isTypeNode); + } + function tryVisitIndexedAccess(node) { + const resultObjectType = tryVisitSimpleTypeNode(node.objectType); + if (resultObjectType === void 0) { + return void 0; + } + return factory.updateIndexedAccessTypeNode(node, resultObjectType, visitNode(node.indexType, visitExistingNodeTreeSymbols, isTypeNode)); + } + function tryVisitKeyOf(node) { + Debug.assertEqual(node.operator, 143 /* KeyOfKeyword */); + const type = tryVisitSimpleTypeNode(node.type); + if (type === void 0) { + return void 0; + } + return factory.updateTypeOperatorNode(node, type); + } + function tryVisitTypeQuery(node) { + const { introducesError, node: exprName } = resolver.trackExistingEntityName(context, node.exprName); + if (!introducesError) { + return factory.updateTypeQueryNode( + node, + exprName, + visitNodes2(node.typeArguments, visitExistingNodeTreeSymbols, isTypeNode) + ); + } + const serializedName = resolver.serializeTypeName( + context, + node.exprName, + /*isTypeOf*/ + true + ); + if (serializedName) { + return resolver.markNodeReuse(context, serializedName, node.exprName); + } + } + function tryVisitTypeReference(node) { + if (resolver.canReuseTypeNode(context, node)) { + const { introducesError, node: newName } = resolver.trackExistingEntityName(context, node.typeName); + const typeArguments = visitNodes2(node.typeArguments, visitExistingNodeTreeSymbols, isTypeNode); + if (!introducesError) { + const updated = factory.updateTypeReferenceNode( + node, + newName, + typeArguments + ); + return resolver.markNodeReuse(context, updated, node); + } else { + const serializedName = resolver.serializeTypeName( + context, + node.typeName, + /*isTypeOf*/ false, - options + typeArguments + ); + if (serializedName) { + return resolver.markNodeReuse(context, serializedName, node.typeName); + } + } + } + } + function visitExistingNodeTreeSymbolsWorker(node) { + var _a; + if (isJSDocTypeExpression(node)) { + return visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode); + } + if (isJSDocAllType(node) || node.kind === 320 /* JSDocNamepathType */) { + return factory.createKeywordTypeNode(133 /* AnyKeyword */); + } + if (isJSDocUnknownType(node)) { + return factory.createKeywordTypeNode(159 /* UnknownKeyword */); + } + if (isJSDocNullableType(node)) { + return factory.createUnionTypeNode([visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode), factory.createLiteralTypeNode(factory.createNull())]); + } + if (isJSDocOptionalType(node)) { + return factory.createUnionTypeNode([visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode), factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); + } + if (isJSDocNonNullableType(node)) { + return visitNode(node.type, visitExistingNodeTreeSymbols); + } + if (isJSDocVariadicType(node)) { + return factory.createArrayTypeNode(visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode)); + } + if (isJSDocTypeLiteral(node)) { + return factory.createTypeLiteralNode(map(node.jsDocPropertyTags, (t) => { + const name = visitNode(isIdentifier(t.name) ? t.name : t.name.right, visitExistingNodeTreeSymbols, isIdentifier); + const overrideTypeNode = resolver.getJsDocPropertyOverride(context, node, t); + return factory.createPropertySignature( + /*modifiers*/ + void 0, + name, + t.isBracketed || t.typeExpression && isJSDocOptionalType(t.typeExpression.type) ? factory.createToken(58 /* QuestionToken */) : void 0, + overrideTypeNode || t.typeExpression && visitNode(t.typeExpression.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) + ); + })); + } + if (isTypeReferenceNode(node) && isIdentifier(node.typeName) && node.typeName.escapedText === "") { + return setOriginalNode(factory.createKeywordTypeNode(133 /* AnyKeyword */), node); + } + if ((isExpressionWithTypeArguments(node) || isTypeReferenceNode(node)) && isJSDocIndexSignature(node)) { + return factory.createTypeLiteralNode([factory.createIndexSignature( + /*modifiers*/ + void 0, + [factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "x", + /*questionToken*/ + void 0, + visitNode(node.typeArguments[0], visitExistingNodeTreeSymbols, isTypeNode) + )], + visitNode(node.typeArguments[1], visitExistingNodeTreeSymbols, isTypeNode) + )]); + } + if (isJSDocFunctionType(node)) { + if (isJSDocConstructSignature(node)) { + let newTypeNode; + return factory.createConstructorTypeNode( + /*modifiers*/ + void 0, + visitNodes2(node.typeParameters, visitExistingNodeTreeSymbols, isTypeParameterDeclaration), + mapDefined(node.parameters, (p, i) => p.name && isIdentifier(p.name) && p.name.escapedText === "new" ? (newTypeNode = p.type, void 0) : factory.createParameterDeclaration( + /*modifiers*/ + void 0, + getEffectiveDotDotDotForParameter(p), + resolver.markNodeReuse(context, factory.createIdentifier(getNameForJSDocFunctionParameter(p, i)), p), + factory.cloneNode(p.questionToken), + visitNode(p.type, visitExistingNodeTreeSymbols, isTypeNode), + /*initializer*/ + void 0 + )), + visitNode(newTypeNode || node.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) ); } else { - const prevImport = existingImportStatements[insertionIndex - 1]; - changes.insertNodeAfter(sourceFile, prevImport, newImport); + return factory.createFunctionTypeNode( + visitNodes2(node.typeParameters, visitExistingNodeTreeSymbols, isTypeParameterDeclaration), + map(node.parameters, (p, i) => factory.createParameterDeclaration( + /*modifiers*/ + void 0, + getEffectiveDotDotDotForParameter(p), + resolver.markNodeReuse(context, factory.createIdentifier(getNameForJSDocFunctionParameter(p, i)), p), + factory.cloneNode(p.questionToken), + visitNode(p.type, visitExistingNodeTreeSymbols, isTypeNode), + /*initializer*/ + void 0 + )), + visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) + ); } } - } else { - const lastExistingImport = lastOrUndefined(existingImportStatements); - if (lastExistingImport) { - changes.insertNodesAfter(sourceFile, lastExistingImport, sortedNewImports); - } else { - changes.insertNodesAtTopOfFile(sourceFile, sortedNewImports, blankLineBetween); + if (isThisTypeNode(node)) { + if (resolver.canReuseTypeNode(context, node)) { + return node; + } + markError(); + return node; } - } - } - function getTypeKeywordOfTypeOnlyImport(importClause, sourceFile) { - Debug.assert(importClause.isTypeOnly); - return cast(importClause.getChildAt(0, sourceFile), isTypeKeywordToken); - } - function textSpansEqual(a, b) { - return !!a && !!b && a.start === b.start && a.length === b.length; - } - function documentSpansEqual(a, b) { - return a.fileName === b.fileName && textSpansEqual(a.textSpan, b.textSpan); - } - function forEachUnique(array, callback) { - if (array) { - for (let i = 0; i < array.length; i++) { - if (array.indexOf(array[i]) === i) { - const result = callback(array[i], i); - if (result) { - return result; + if (isTypeParameterDeclaration(node)) { + const { node: newName } = resolver.trackExistingEntityName(context, node.name); + return factory.updateTypeParameterDeclaration( + node, + visitNodes2(node.modifiers, visitExistingNodeTreeSymbols, isModifier), + // resolver.markNodeReuse(context, typeParameterToName(getDeclaredTypeOfSymbol(getSymbolOfDeclaration(node)), context), node), + newName, + visitNode(node.constraint, visitExistingNodeTreeSymbols, isTypeNode), + visitNode(node.default, visitExistingNodeTreeSymbols, isTypeNode) + ); + } + if (isIndexedAccessTypeNode(node)) { + const result = tryVisitIndexedAccess(node); + if (!result) { + markError(); + return node; + } + return result; + } + if (isTypeReferenceNode(node)) { + const result = tryVisitTypeReference(node); + if (result) { + return result; + } + markError(); + return node; + } + if (isLiteralImportTypeNode(node)) { + if (((_a = node.attributes) == null ? void 0 : _a.token) === 132 /* AssertKeyword */) { + markError(); + return node; + } + if (!resolver.canReuseTypeNode(context, node)) { + return resolver.serializeExistingTypeNode(context, node); + } + const specifier = rewriteModuleSpecifier2(node, node.argument.literal); + const literal = specifier === node.argument.literal ? reuseNode(context, node.argument.literal) : specifier; + return factory.updateImportTypeNode( + node, + literal === node.argument.literal ? reuseNode(context, node.argument) : factory.createLiteralTypeNode(literal), + visitNode(node.attributes, visitExistingNodeTreeSymbols, isImportAttributes), + visitNode(node.qualifier, visitExistingNodeTreeSymbols, isEntityName), + visitNodes2(node.typeArguments, visitExistingNodeTreeSymbols, isTypeNode), + node.isTypeOf + ); + } + if (isNamedDeclaration(node) && node.name.kind === 168 /* ComputedPropertyName */ && !resolver.hasLateBindableName(node)) { + if (!hasDynamicName(node)) { + return visitEachChild2(node, visitExistingNodeTreeSymbols); + } + if (resolver.shouldRemoveDeclaration(context, node)) { + return void 0; + } + } + if (isFunctionLike(node) && !node.type || isPropertyDeclaration(node) && !node.type && !node.initializer || isPropertySignature(node) && !node.type && !node.initializer || isParameter(node) && !node.type && !node.initializer) { + let visited = visitEachChild2(node, visitExistingNodeTreeSymbols); + if (visited === node) { + visited = resolver.markNodeReuse(context, factory.cloneNode(node), node); + } + visited.type = factory.createKeywordTypeNode(133 /* AnyKeyword */); + if (isParameter(node)) { + visited.modifiers = void 0; + } + return visited; + } + if (isTypeQueryNode(node)) { + const result = tryVisitTypeQuery(node); + if (!result) { + markError(); + return node; + } + return result; + } + if (isComputedPropertyName(node) && isEntityNameExpression(node.expression)) { + const { node: result, introducesError } = resolver.trackExistingEntityName(context, node.expression); + if (!introducesError) { + return factory.updateComputedPropertyName(node, result); + } else { + const computedPropertyNameType = resolver.serializeTypeOfExpression(context, node.expression); + let literal; + if (isLiteralTypeNode(computedPropertyNameType)) { + literal = computedPropertyNameType.literal; + } else { + const evaluated = resolver.evaluateEntityNameExpression(node.expression); + const literalNode = typeof evaluated.value === "string" ? factory.createStringLiteral( + evaluated.value, + /*isSingleQuote*/ + void 0 + ) : typeof evaluated.value === "number" ? factory.createNumericLiteral( + evaluated.value, + /*numericLiteralFlags*/ + 0 + ) : void 0; + if (!literalNode) { + if (isImportTypeNode(computedPropertyNameType)) { + resolver.trackComputedName(context, node.expression); + } + return node; + } + literal = literalNode; + } + if (literal.kind === 11 /* StringLiteral */ && isIdentifierText(literal.text, getEmitScriptTarget(options))) { + return factory.createIdentifier(literal.text); } + if (literal.kind === 9 /* NumericLiteral */ && !literal.text.startsWith("-")) { + return literal; + } + return factory.updateComputedPropertyName(node, literal); } } - } - return void 0; - } - function isTextWhiteSpaceLike(text, startPos, endPos) { - for (let i = startPos; i < endPos; i++) { - if (!isWhiteSpaceLike(text.charCodeAt(i))) { - return false; + if (isTypePredicateNode(node)) { + let parameterName; + if (isIdentifier(node.parameterName)) { + const { node: result, introducesError } = resolver.trackExistingEntityName(context, node.parameterName); + if (introducesError) markError(); + parameterName = result; + } else { + parameterName = factory.cloneNode(node.parameterName); + } + return factory.updateTypePredicateNode(node, factory.cloneNode(node.assertsModifier), parameterName, visitNode(node.type, visitExistingNodeTreeSymbols, isTypeNode)); + } + if (isTupleTypeNode(node) || isTypeLiteralNode(node) || isMappedTypeNode(node)) { + const visited = visitEachChild2(node, visitExistingNodeTreeSymbols); + const clone2 = resolver.markNodeReuse(context, visited === node ? factory.cloneNode(node) : visited, node); + const flags = getEmitFlags(clone2); + setEmitFlags(clone2, flags | (context.flags & 1024 /* MultilineObjectLiterals */ && isTypeLiteralNode(node) ? 0 : 1 /* SingleLine */)); + return clone2; + } + if (isStringLiteral(node) && !!(context.flags & 268435456 /* UseSingleQuotesForStringLiteralType */) && !node.singleQuote) { + const clone2 = factory.cloneNode(node); + clone2.singleQuote = true; + return clone2; + } + if (isConditionalTypeNode(node)) { + const checkType = visitNode(node.checkType, visitExistingNodeTreeSymbols, isTypeNode); + const disposeScope = resolver.enterNewScope(context, node); + const extendType = visitNode(node.extendsType, visitExistingNodeTreeSymbols, isTypeNode); + const trueType = visitNode(node.trueType, visitExistingNodeTreeSymbols, isTypeNode); + disposeScope(); + const falseType = visitNode(node.falseType, visitExistingNodeTreeSymbols, isTypeNode); + return factory.updateConditionalTypeNode( + node, + checkType, + extendType, + trueType, + falseType + ); } - } - return true; - } - function getMappedLocation(location, sourceMapper, fileExists) { - const mapsTo = sourceMapper.tryGetSourcePosition(location); - return mapsTo && (!fileExists || fileExists(normalizePath(mapsTo.fileName)) ? mapsTo : void 0); - } - function getMappedDocumentSpan(documentSpan, sourceMapper, fileExists) { - const { fileName, textSpan } = documentSpan; - const newPosition = getMappedLocation({ fileName, pos: textSpan.start }, sourceMapper, fileExists); - if (!newPosition) - return void 0; - const newEndPosition = getMappedLocation({ fileName, pos: textSpan.start + textSpan.length }, sourceMapper, fileExists); - const newLength = newEndPosition ? newEndPosition.pos - newPosition.pos : textSpan.length; - return { - fileName: newPosition.fileName, - textSpan: { - start: newPosition.pos, - length: newLength - }, - originalFileName: documentSpan.fileName, - originalTextSpan: documentSpan.textSpan, - contextSpan: getMappedContextSpan(documentSpan, sourceMapper, fileExists), - originalContextSpan: documentSpan.contextSpan - }; - } - function getMappedContextSpan(documentSpan, sourceMapper, fileExists) { - const contextSpanStart = documentSpan.contextSpan && getMappedLocation( - { fileName: documentSpan.fileName, pos: documentSpan.contextSpan.start }, - sourceMapper, - fileExists - ); - const contextSpanEnd = documentSpan.contextSpan && getMappedLocation( - { fileName: documentSpan.fileName, pos: documentSpan.contextSpan.start + documentSpan.contextSpan.length }, - sourceMapper, - fileExists - ); - return contextSpanStart && contextSpanEnd ? { start: contextSpanStart.pos, length: contextSpanEnd.pos - contextSpanStart.pos } : void 0; - } - function isFirstDeclarationOfSymbolParameter(symbol) { - const declaration = symbol.declarations ? firstOrUndefined(symbol.declarations) : void 0; - return !!findAncestor(declaration, (n) => isParameter(n) ? true : isBindingElement(n) || isObjectBindingPattern(n) || isArrayBindingPattern(n) ? false : "quit"); - } - function getDisplayPartWriter() { - const absoluteMaximumLength = defaultMaximumTruncationLength * 10; - let displayParts; - let lineStart; - let indent2; - let length2; - resetWriter(); - const unknownWrite = (text) => writeKind(text, 17 /* text */); - return { - displayParts: () => { - const finalText = displayParts.length && displayParts[displayParts.length - 1].text; - if (length2 > absoluteMaximumLength && finalText && finalText !== "...") { - if (!isWhiteSpaceLike(finalText.charCodeAt(finalText.length - 1))) { - displayParts.push(displayPart(" ", 16 /* space */)); + if (isTypeOperatorNode(node)) { + if (node.operator === 158 /* UniqueKeyword */ && node.type.kind === 155 /* SymbolKeyword */) { + if (!resolver.canReuseTypeNode(context, node)) { + markError(); + return node; + } + } else if (node.operator === 143 /* KeyOfKeyword */) { + const result = tryVisitKeyOf(node); + if (!result) { + markError(); + return node; } - displayParts.push(displayPart("...", 15 /* punctuation */)); + return result; } - return displayParts; - }, - writeKeyword: (text) => writeKind(text, 5 /* keyword */), - writeOperator: (text) => writeKind(text, 12 /* operator */), - writePunctuation: (text) => writeKind(text, 15 /* punctuation */), - writeTrailingSemicolon: (text) => writeKind(text, 15 /* punctuation */), - writeSpace: (text) => writeKind(text, 16 /* space */), - writeStringLiteral: (text) => writeKind(text, 8 /* stringLiteral */), - writeParameter: (text) => writeKind(text, 13 /* parameterName */), - writeProperty: (text) => writeKind(text, 14 /* propertyName */), - writeLiteral: (text) => writeKind(text, 8 /* stringLiteral */), - writeSymbol, - writeLine, - write: unknownWrite, - writeComment: unknownWrite, - getText: () => "", - getTextPos: () => 0, - getColumn: () => 0, - getLine: () => 0, - isAtStartOfLine: () => false, - hasTrailingWhitespace: () => false, - hasTrailingComment: () => false, - rawWrite: notImplemented, - getIndent: () => indent2, - increaseIndent: () => { - indent2++; - }, - decreaseIndent: () => { - indent2--; - }, - clear: resetWriter - }; - function writeIndent() { - if (length2 > absoluteMaximumLength) - return; - if (lineStart) { - const indentString = getIndentString(indent2); - if (indentString) { - length2 += indentString.length; - displayParts.push(displayPart(indentString, 16 /* space */)); + } + return visitEachChild2(node, visitExistingNodeTreeSymbols); + function visitEachChild2(node2, visitor) { + const nonlocalNode = !context.enclosingFile || context.enclosingFile !== getSourceFileOfNode(node2); + return visitEachChild( + node2, + visitor, + /*context*/ + void 0, + nonlocalNode ? visitNodesWithoutCopyingPositions : void 0 + ); + } + function visitNodesWithoutCopyingPositions(nodes, visitor, test, start, count) { + let result = visitNodes2(nodes, visitor, test, start, count); + if (result) { + if (result.pos !== -1 || result.end !== -1) { + if (result === nodes) { + result = factory.createNodeArray(nodes.slice(), nodes.hasTrailingComma); + } + setTextRangePosEnd(result, -1, -1); + } } - lineStart = false; + return result; } - } - function writeKind(text, kind) { - if (length2 > absoluteMaximumLength) - return; - writeIndent(); - length2 += text.length; - displayParts.push(displayPart(text, kind)); - } - function writeSymbol(text, symbol) { - if (length2 > absoluteMaximumLength) - return; - writeIndent(); - length2 += text.length; - displayParts.push(symbolPart(text, symbol)); - } - function writeLine() { - if (length2 > absoluteMaximumLength) - return; - length2 += 1; - displayParts.push(lineBreakPart()); - lineStart = true; - } - function resetWriter() { - displayParts = []; - lineStart = true; - indent2 = 0; - length2 = 0; - } - } - function symbolPart(text, symbol) { - return displayPart(text, displayPartKind(symbol)); - function displayPartKind(symbol2) { - const flags = symbol2.flags; - if (flags & 3 /* Variable */) { - return isFirstDeclarationOfSymbolParameter(symbol2) ? 13 /* parameterName */ : 9 /* localName */; - } - if (flags & 4 /* Property */) - return 14 /* propertyName */; - if (flags & 32768 /* GetAccessor */) - return 14 /* propertyName */; - if (flags & 65536 /* SetAccessor */) - return 14 /* propertyName */; - if (flags & 8 /* EnumMember */) - return 19 /* enumMemberName */; - if (flags & 16 /* Function */) - return 20 /* functionName */; - if (flags & 32 /* Class */) - return 1 /* className */; - if (flags & 64 /* Interface */) - return 4 /* interfaceName */; - if (flags & 384 /* Enum */) - return 2 /* enumName */; - if (flags & 1536 /* Module */) - return 11 /* moduleName */; - if (flags & 8192 /* Method */) - return 10 /* methodName */; - if (flags & 262144 /* TypeParameter */) - return 18 /* typeParameterName */; - if (flags & 524288 /* TypeAlias */) - return 0 /* aliasName */; - if (flags & 2097152 /* Alias */) - return 0 /* aliasName */; - return 17 /* text */; - } - } - function displayPart(text, kind) { - return { text, kind: SymbolDisplayPartKind[kind] }; - } - function spacePart() { - return displayPart(" ", 16 /* space */); - } - function keywordPart(kind) { - return displayPart(tokenToString(kind), 5 /* keyword */); - } - function punctuationPart(kind) { - return displayPart(tokenToString(kind), 15 /* punctuation */); - } - function operatorPart(kind) { - return displayPart(tokenToString(kind), 12 /* operator */); - } - function parameterNamePart(text) { - return displayPart(text, 13 /* parameterName */); - } - function propertyNamePart(text) { - return displayPart(text, 14 /* propertyName */); - } - function textOrKeywordPart(text) { - const kind = stringToToken(text); - return kind === void 0 ? textPart(text) : keywordPart(kind); - } - function textPart(text) { - return displayPart(text, 17 /* text */); - } - function typeAliasNamePart(text) { - return displayPart(text, 0 /* aliasName */); - } - function typeParameterNamePart(text) { - return displayPart(text, 18 /* typeParameterName */); - } - function linkTextPart(text) { - return displayPart(text, 24 /* linkText */); - } - function linkNamePart(text, target) { - return { - text, - kind: SymbolDisplayPartKind[23 /* linkName */], - target: { - fileName: getSourceFileOfNode(target).fileName, - textSpan: createTextSpanFromNode(target) + function getEffectiveDotDotDotForParameter(p) { + return p.dotDotDotToken || (p.type && isJSDocVariadicType(p.type) ? factory.createToken(26 /* DotDotDotToken */) : void 0); } - }; - } - function linkPart(text) { - return displayPart(text, 22 /* link */); - } - function buildLinkParts(link, checker) { - var _a; - const prefix = isJSDocLink(link) ? "link" : isJSDocLinkCode(link) ? "linkcode" : "linkplain"; - const parts = [linkPart(`{@${prefix} `)]; - if (!link.name) { - if (link.text) { - parts.push(linkTextPart(link.text)); - } - } else { - const symbol = checker == null ? void 0 : checker.getSymbolAtLocation(link.name); - const suffix = findLinkNameEnd(link.text); - const name = getTextOfNode(link.name) + link.text.slice(0, suffix); - const text = skipSeparatorFromLinkText(link.text.slice(suffix)); - const decl = (symbol == null ? void 0 : symbol.valueDeclaration) || ((_a = symbol == null ? void 0 : symbol.declarations) == null ? void 0 : _a[0]); - if (decl) { - parts.push(linkNamePart(name, decl)); - if (text) - parts.push(linkTextPart(text)); - } else { - parts.push(linkTextPart(name + (suffix ? "" : " ") + text)); + function getNameForJSDocFunctionParameter(p, index) { + return p.name && isIdentifier(p.name) && p.name.escapedText === "this" ? "this" : getEffectiveDotDotDotForParameter(p) ? `args` : `arg${index}`; + } + function rewriteModuleSpecifier2(parent2, lit) { + const newName = resolver.getModuleSpecifierOverride(context, parent2, lit); + return newName ? setOriginalNode(factory.createStringLiteral(newName), lit) : lit; } } - parts.push(linkPart("}")); - return parts; } - function skipSeparatorFromLinkText(text) { - let pos = 0; - if (text.charCodeAt(pos++) === 124 /* bar */) { - while (pos < text.length && text.charCodeAt(pos) === 32 /* space */) - pos++; - return text.slice(pos); + function serializeExistingTypeNode(typeNode, context, addUndefined) { + if (!typeNode) return void 0; + let result; + if ((!addUndefined || canAddUndefined(typeNode)) && resolver.canReuseTypeNode(context, typeNode)) { + result = tryReuseExistingTypeNode(context, typeNode); + if (result !== void 0) { + result = addUndefinedIfNeeded( + result, + addUndefined, + /*owner*/ + void 0, + context + ); + } } - return text; + return result; } - function findLinkNameEnd(text) { - let pos = text.indexOf("://"); - if (pos === 0) { - while (pos < text.length && text.charCodeAt(pos) !== 124 /* bar */) - pos++; - return pos; - } - if (text.indexOf("()") === 0) - return 2; - if (text.charAt(0) === "<") { - let brackets2 = 0; - let i = 0; - while (i < text.length) { - if (text[i] === "<") - brackets2++; - if (text[i] === ">") - brackets2--; - i++; - if (!brackets2) - return i; + function serializeTypeAnnotationOfDeclaration(declaredType, context, node, symbol, requiresAddingUndefined, useFallback = requiresAddingUndefined !== void 0) { + if (!declaredType) return void 0; + if (!resolver.canReuseTypeNodeAnnotation(context, node, declaredType, symbol, requiresAddingUndefined)) { + if (!requiresAddingUndefined || !resolver.canReuseTypeNodeAnnotation( + context, + node, + declaredType, + symbol, + /*requiresAddingUndefined*/ + false + )) { + return void 0; } } - return 0; - } - function getNewLineOrDefaultFromHost(host, formatSettings) { - var _a; - return (formatSettings == null ? void 0 : formatSettings.newLineCharacter) || ((_a = host.getNewLine) == null ? void 0 : _a.call(host)) || lineFeed2; - } - function lineBreakPart() { - return displayPart("\n", 6 /* lineBreak */); - } - function mapToDisplayParts(writeDisplayParts) { - try { - writeDisplayParts(displayPartWriter); - return displayPartWriter.displayParts(); - } finally { - displayPartWriter.clear(); + let result; + if (!requiresAddingUndefined || canAddUndefined(declaredType)) { + result = serializeExistingTypeNode(declaredType, context, requiresAddingUndefined); } + if (result !== void 0 || !useFallback) { + return result; + } + context.tracker.reportInferenceFallback(node); + return resolver.serializeExistingTypeNode(context, declaredType, requiresAddingUndefined) ?? factory.createKeywordTypeNode(133 /* AnyKeyword */); } - function typeToDisplayParts(typechecker, type, enclosingDeclaration, flags = 0 /* None */) { - return mapToDisplayParts((writer) => { - typechecker.writeType(type, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */ | 16384 /* UseAliasDefinedOutsideCurrentScope */, writer); - }); - } - function symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration, meaning, flags = 0 /* None */) { - return mapToDisplayParts((writer) => { - typeChecker.writeSymbol(symbol, enclosingDeclaration, meaning, flags | 8 /* UseAliasDefinedOutsideCurrentScope */, writer); - }); - } - function signatureToDisplayParts(typechecker, signature, enclosingDeclaration, flags = 0 /* None */) { - flags |= 16384 /* UseAliasDefinedOutsideCurrentScope */ | 1024 /* MultilineObjectLiterals */ | 32 /* WriteTypeArgumentsOfSignature */ | 8192 /* OmitParameterModifiers */; - return mapToDisplayParts((writer) => { - typechecker.writeSignature( - signature, - enclosingDeclaration, - flags, - /*kind*/ - void 0, - writer - ); - }); + function serializeExistingTypeNodeWithFallback(typeNode, context, addUndefined, targetNode) { + if (!typeNode) return void 0; + const result = serializeExistingTypeNode(typeNode, context, addUndefined); + if (result !== void 0) { + return result; + } + context.tracker.reportInferenceFallback(targetNode ?? typeNode); + return resolver.serializeExistingTypeNode(context, typeNode, addUndefined) ?? factory.createKeywordTypeNode(133 /* AnyKeyword */); } - function nodeToDisplayParts(node, enclosingDeclaration) { - const file = enclosingDeclaration.getSourceFile(); - return mapToDisplayParts((writer) => { - const printer = createPrinterWithRemoveCommentsOmitTrailingSemicolon(); - printer.writeNode(4 /* Unspecified */, node, file, writer); - }); + function serializeTypeOfAccessor(accessor, symbol, context) { + return typeFromAccessor(accessor, symbol, context) ?? inferAccessorType(accessor, resolver.getAllAccessorDeclarations(accessor), context, symbol); } - function isImportOrExportSpecifierName(location) { - return !!location.parent && isImportOrExportSpecifier(location.parent) && location.parent.propertyName === location; + function serializeTypeOfExpression(expr, context, addUndefined, preserveLiterals) { + const result = typeFromExpression( + expr, + context, + /*isConstContext*/ + false, + addUndefined, + preserveLiterals + ); + return result.type !== void 0 ? result.type : inferExpressionType(expr, context, result.reportFallback); } - function getScriptKind(fileName, host) { - return ensureScriptKind(fileName, host.getScriptKind && host.getScriptKind(fileName)); + function serializeTypeOfDeclaration(node, symbol, context) { + switch (node.kind) { + case 170 /* Parameter */: + case 342 /* JSDocParameterTag */: + return typeFromParameter(node, symbol, context); + case 261 /* VariableDeclaration */: + return typeFromVariable(node, symbol, context); + case 172 /* PropertySignature */: + case 349 /* JSDocPropertyTag */: + case 173 /* PropertyDeclaration */: + return typeFromProperty(node, symbol, context); + case 209 /* BindingElement */: + return inferTypeOfDeclaration(node, symbol, context); + case 278 /* ExportAssignment */: + return serializeTypeOfExpression( + node.expression, + context, + /*addUndefined*/ + void 0, + /*preserveLiterals*/ + true + ); + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + case 227 /* BinaryExpression */: + return typeFromExpandoProperty(node, symbol, context); + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + return typeFromPropertyAssignment(node, symbol, context); + default: + Debug.assertNever(node, `Node needs to be an inferrable node, found ${Debug.formatSyntaxKind(node.kind)}`); + } } - function getSymbolTarget(symbol, checker) { - let next = symbol; - while (isAliasSymbol(next) || isTransientSymbol(next) && next.links.target) { - if (isTransientSymbol(next) && next.links.target) { - next = next.links.target; - } else { - next = skipAlias(next, checker); + function typeFromPropertyAssignment(node, symbol, context) { + const typeAnnotation = getEffectiveTypeAnnotationNode(node); + let result; + if (typeAnnotation && resolver.canReuseTypeNodeAnnotation(context, node, typeAnnotation, symbol)) { + result = serializeExistingTypeNode(typeAnnotation, context); + } + if (!result && node.kind === 304 /* PropertyAssignment */) { + const initializer = node.initializer; + const assertionNode = isJSDocTypeAssertion(initializer) ? getJSDocTypeAssertionType(initializer) : initializer.kind === 235 /* AsExpression */ || initializer.kind === 217 /* TypeAssertionExpression */ ? initializer.type : void 0; + if (assertionNode && !isConstTypeReference(assertionNode) && resolver.canReuseTypeNodeAnnotation(context, node, assertionNode, symbol)) { + result = serializeExistingTypeNode(assertionNode, context); } } - return next; - } - function isAliasSymbol(symbol) { - return (symbol.flags & 2097152 /* Alias */) !== 0; - } - function getUniqueSymbolId(symbol, checker) { - return getSymbolId(skipAlias(symbol, checker)); + return result ?? inferTypeOfDeclaration( + node, + symbol, + context, + /*reportFallback*/ + false + ); } - function getFirstNonSpaceCharacterPosition(text, position) { - while (isWhiteSpaceLike(text.charCodeAt(position))) { - position += 1; + function serializeReturnTypeForSignature(node, symbol, context) { + switch (node.kind) { + case 178 /* GetAccessor */: + return serializeTypeOfAccessor(node, symbol, context); + case 175 /* MethodDeclaration */: + case 263 /* FunctionDeclaration */: + case 181 /* ConstructSignature */: + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 177 /* Constructor */: + case 179 /* SetAccessor */: + case 182 /* IndexSignature */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 318 /* JSDocFunctionType */: + case 324 /* JSDocSignature */: + return createReturnFromSignature(node, symbol, context); + default: + Debug.assertNever(node, `Node needs to be an inferrable node, found ${Debug.formatSyntaxKind(node.kind)}`); } - return position; } - function getPrecedingNonSpaceCharacterPosition(text, position) { - while (position > -1 && isWhiteSpaceSingleLine(text.charCodeAt(position))) { - position -= 1; + function getTypeAnnotationFromAccessor(accessor) { + if (accessor) { + return accessor.kind === 178 /* GetAccessor */ ? isInJSFile(accessor) && getJSDocType(accessor) || getEffectiveReturnTypeNode(accessor) : getEffectiveSetAccessorTypeAnnotationNode(accessor); } - return position + 1; - } - function getSynthesizedDeepClone(node, includeTrivia = true) { - const clone2 = node && getSynthesizedDeepCloneWorker(node); - if (clone2 && !includeTrivia) - suppressLeadingAndTrailingTrivia(clone2); - return clone2; } - function getSynthesizedDeepCloneWithReplacements(node, includeTrivia, replaceNode) { - let clone2 = replaceNode(node); - if (clone2) { - setOriginalNode(clone2, node); - } else { - clone2 = getSynthesizedDeepCloneWorker(node, replaceNode); + function getTypeAnnotationFromAllAccessorDeclarations(node, accessors) { + let accessorType = getTypeAnnotationFromAccessor(node); + if (!accessorType && node !== accessors.firstAccessor) { + accessorType = getTypeAnnotationFromAccessor(accessors.firstAccessor); } - if (clone2 && !includeTrivia) - suppressLeadingAndTrailingTrivia(clone2); - return clone2; - } - function getSynthesizedDeepCloneWorker(node, replaceNode) { - const nodeClone = replaceNode ? (n) => getSynthesizedDeepCloneWithReplacements( - n, - /*includeTrivia*/ - true, - replaceNode - ) : getSynthesizedDeepClone; - const nodesClone = replaceNode ? (ns) => ns && getSynthesizedDeepClonesWithReplacements( - ns, - /*includeTrivia*/ - true, - replaceNode - ) : (ns) => ns && getSynthesizedDeepClones(ns); - const visited = visitEachChild(node, nodeClone, nullTransformationContext, nodesClone, nodeClone); - if (visited === node) { - const clone2 = isStringLiteral(node) ? setOriginalNode(factory.createStringLiteralFromNode(node), node) : isNumericLiteral(node) ? setOriginalNode(factory.createNumericLiteral(node.text, node.numericLiteralFlags), node) : factory.cloneNode(node); - return setTextRange(clone2, node); - } - visited.parent = void 0; - return visited; - } - function getSynthesizedDeepClones(nodes, includeTrivia = true) { - if (nodes) { - const cloned = factory.createNodeArray(nodes.map((n) => getSynthesizedDeepClone(n, includeTrivia)), nodes.hasTrailingComma); - setTextRange(cloned, nodes); - return cloned; + if (!accessorType && accessors.secondAccessor && node !== accessors.secondAccessor) { + accessorType = getTypeAnnotationFromAccessor(accessors.secondAccessor); } - return nodes; - } - function getSynthesizedDeepClonesWithReplacements(nodes, includeTrivia, replaceNode) { - return factory.createNodeArray(nodes.map((n) => getSynthesizedDeepCloneWithReplacements(n, includeTrivia, replaceNode)), nodes.hasTrailingComma); + return accessorType; } - function suppressLeadingAndTrailingTrivia(node) { - suppressLeadingTrivia(node); - suppressTrailingTrivia(node); - } - function suppressLeadingTrivia(node) { - addEmitFlagsRecursively(node, 1024 /* NoLeadingComments */, getFirstChild); - } - function suppressTrailingTrivia(node) { - addEmitFlagsRecursively(node, 2048 /* NoTrailingComments */, getLastChild); - } - function copyComments(sourceNode, targetNode) { - const sourceFile = sourceNode.getSourceFile(); - const text = sourceFile.text; - if (hasLeadingLineBreak(sourceNode, text)) { - copyLeadingComments(sourceNode, targetNode, sourceFile); - } else { - copyTrailingAsLeadingComments(sourceNode, targetNode, sourceFile); + function typeFromAccessor(node, symbol, context) { + const accessorDeclarations = resolver.getAllAccessorDeclarations(node); + const accessorType = getTypeAnnotationFromAllAccessorDeclarations(node, accessorDeclarations); + if (accessorType && !isTypePredicateNode(accessorType)) { + return withNewScope(context, node, () => serializeTypeAnnotationOfDeclaration(accessorType, context, node, symbol) ?? inferTypeOfDeclaration(node, symbol, context)); } - copyTrailingComments(sourceNode, targetNode, sourceFile); - } - function hasLeadingLineBreak(node, text) { - const start = node.getFullStart(); - const end = node.getStart(); - for (let i = start; i < end; i++) { - if (text.charCodeAt(i) === 10 /* lineFeed */) - return true; + if (accessorDeclarations.getAccessor) { + return withNewScope(context, accessorDeclarations.getAccessor, () => createReturnFromSignature(accessorDeclarations.getAccessor, symbol, context)); } - return false; - } - function addEmitFlagsRecursively(node, flag, getChild) { - addEmitFlags(node, flag); - const child = getChild(node); - if (child) - addEmitFlagsRecursively(child, flag, getChild); + return void 0; } - function getFirstChild(node) { - return node.forEachChild((child) => child); + function typeFromVariable(node, symbol, context) { + var _a; + const declaredType = getEffectiveTypeAnnotationNode(node); + let resultType = failed; + if (declaredType) { + resultType = syntacticResult(serializeTypeAnnotationOfDeclaration(declaredType, context, node, symbol)); + } else if (node.initializer && (((_a = symbol.declarations) == null ? void 0 : _a.length) === 1 || countWhere(symbol.declarations, isVariableDeclaration) === 1)) { + if (!resolver.isExpandoFunctionDeclaration(node) && !isContextuallyTyped(node)) { + resultType = typeFromExpression( + node.initializer, + context, + /*isConstContext*/ + void 0, + /*requiresAddingUndefined*/ + void 0, + isVarConstLike(node) + ); + } + } + return resultType.type !== void 0 ? resultType.type : inferTypeOfDeclaration(node, symbol, context, resultType.reportFallback); } - function getUniqueName(baseName, sourceFile) { - let nameText = baseName; - for (let i = 1; !isFileLevelUniqueName(sourceFile, nameText); i++) { - nameText = `${baseName}_${i}`; + function typeFromParameter(node, symbol, context) { + const parent2 = node.parent; + if (parent2.kind === 179 /* SetAccessor */) { + return serializeTypeOfAccessor( + parent2, + /*symbol*/ + void 0, + context + ); } - return nameText; + const declaredType = getEffectiveTypeAnnotationNode(node); + const addUndefined = resolver.requiresAddingImplicitUndefined(node, symbol, context.enclosingDeclaration); + let resultType = failed; + if (declaredType) { + resultType = syntacticResult(serializeTypeAnnotationOfDeclaration(declaredType, context, node, symbol, addUndefined)); + } else if (isParameter(node) && node.initializer && isIdentifier(node.name) && !isContextuallyTyped(node)) { + resultType = typeFromExpression( + node.initializer, + context, + /*isConstContext*/ + void 0, + addUndefined + ); + } + return resultType.type !== void 0 ? resultType.type : inferTypeOfDeclaration(node, symbol, context, resultType.reportFallback); } - function getRenameLocation(edits, renameFilename, name, preferLastLocation) { - let delta = 0; - let lastPos = -1; - for (const { fileName, textChanges: textChanges2 } of edits) { - Debug.assert(fileName === renameFilename); - for (const change of textChanges2) { - const { span, newText } = change; - const index = indexInTextChange(newText, escapeString(name)); - if (index !== -1) { - lastPos = span.start + delta + index; - if (!preferLastLocation) { - return lastPos; - } - } - delta += newText.length - span.length; + function typeFromExpandoProperty(node, symbol, context) { + const declaredType = getEffectiveTypeAnnotationNode(node); + let result; + if (declaredType) { + result = serializeTypeAnnotationOfDeclaration(declaredType, context, node, symbol); + } + const oldSuppressReportInferenceFallback = context.suppressReportInferenceFallback; + context.suppressReportInferenceFallback = true; + const resultType = result ?? inferTypeOfDeclaration( + node, + symbol, + context, + /*reportFallback*/ + false + ); + context.suppressReportInferenceFallback = oldSuppressReportInferenceFallback; + return resultType; + } + function typeFromProperty(node, symbol, context) { + const declaredType = getEffectiveTypeAnnotationNode(node); + const requiresAddingUndefined = resolver.requiresAddingImplicitUndefined(node, symbol, context.enclosingDeclaration); + let resultType = failed; + if (declaredType) { + resultType = syntacticResult(serializeTypeAnnotationOfDeclaration(declaredType, context, node, symbol, requiresAddingUndefined)); + } else { + const initializer = isPropertyDeclaration(node) ? node.initializer : void 0; + if (initializer && !isContextuallyTyped(node)) { + const isReadonly = isDeclarationReadonly(node); + resultType = typeFromExpression( + initializer, + context, + /*isConstContext*/ + void 0, + requiresAddingUndefined, + isReadonly + ); } } - Debug.assert(preferLastLocation); - Debug.assert(lastPos >= 0); - return lastPos; - } - function copyLeadingComments(sourceNode, targetNode, sourceFile, commentKind, hasTrailingNewLine) { - forEachLeadingCommentRange(sourceFile.text, sourceNode.pos, getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, addSyntheticLeadingComment)); + return resultType.type !== void 0 ? resultType.type : inferTypeOfDeclaration(node, symbol, context, resultType.reportFallback); } - function copyTrailingComments(sourceNode, targetNode, sourceFile, commentKind, hasTrailingNewLine) { - forEachTrailingCommentRange(sourceFile.text, sourceNode.end, getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, addSyntheticTrailingComment)); - } - function copyTrailingAsLeadingComments(sourceNode, targetNode, sourceFile, commentKind, hasTrailingNewLine) { - forEachTrailingCommentRange(sourceFile.text, sourceNode.pos, getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, addSyntheticLeadingComment)); - } - function getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, cb) { - return (pos, end, kind, htnl) => { - if (kind === 3 /* MultiLineCommentTrivia */) { - pos += 2; - end -= 2; - } else { - pos += 2; - } - cb(targetNode, commentKind || kind, sourceFile.text.slice(pos, end), hasTrailingNewLine !== void 0 ? hasTrailingNewLine : htnl); - }; + function inferTypeOfDeclaration(node, symbol, context, reportFallback = true) { + if (reportFallback) { + context.tracker.reportInferenceFallback(node); + } + if (context.noInferenceFallback === true) { + return factory.createKeywordTypeNode(133 /* AnyKeyword */); + } + return resolver.serializeTypeOfDeclaration(context, node, symbol); } - function indexInTextChange(change, name) { - if (startsWith(change, name)) - return 0; - let idx = change.indexOf(" " + name); - if (idx === -1) - idx = change.indexOf("." + name); - if (idx === -1) - idx = change.indexOf('"' + name); - return idx === -1 ? -1 : idx + 1; + function inferExpressionType(node, context, reportFallback = true, requiresAddingUndefined) { + Debug.assert(!requiresAddingUndefined); + if (reportFallback) { + context.tracker.reportInferenceFallback(node); + } + if (context.noInferenceFallback === true) { + return factory.createKeywordTypeNode(133 /* AnyKeyword */); + } + return resolver.serializeTypeOfExpression(context, node) ?? factory.createKeywordTypeNode(133 /* AnyKeyword */); } - function needsParentheses(expression) { - return isBinaryExpression(expression) && expression.operatorToken.kind === 28 /* CommaToken */ || isObjectLiteralExpression(expression) || isAsExpression(expression) && isObjectLiteralExpression(expression.expression); + function inferReturnTypeOfSignatureSignature(node, context, symbol, reportFallback) { + if (reportFallback) { + context.tracker.reportInferenceFallback(node); + } + if (context.noInferenceFallback === true) { + return factory.createKeywordTypeNode(133 /* AnyKeyword */); + } + return resolver.serializeReturnTypeForSignature(context, node, symbol) ?? factory.createKeywordTypeNode(133 /* AnyKeyword */); } - function getContextualTypeFromParent(node, checker, contextFlags) { - const parent2 = walkUpParenthesizedExpressions(node.parent); - switch (parent2.kind) { - case 213 /* NewExpression */: - return checker.getContextualType(parent2, contextFlags); - case 225 /* BinaryExpression */: { - const { left, operatorToken, right } = parent2; - return isEqualityOperatorKind(operatorToken.kind) ? checker.getTypeAtLocation(node === right ? left : right) : checker.getContextualType(node, contextFlags); - } - case 295 /* CaseClause */: - return getSwitchedType(parent2, checker); - default: - return checker.getContextualType(node, contextFlags); + function inferAccessorType(node, allAccessors, context, symbol, reportFallback = true) { + if (node.kind === 178 /* GetAccessor */) { + return createReturnFromSignature(node, symbol, context, reportFallback); + } else { + if (reportFallback) { + context.tracker.reportInferenceFallback(node); + } + const result = allAccessors.getAccessor && createReturnFromSignature(allAccessors.getAccessor, symbol, context, reportFallback); + return result ?? resolver.serializeTypeOfDeclaration(context, node, symbol) ?? factory.createKeywordTypeNode(133 /* AnyKeyword */); } } - function quote(sourceFile, preferences, text) { - const quotePreference = getQuotePreference(sourceFile, preferences); - const quoted = JSON.stringify(text); - return quotePreference === 0 /* Single */ ? `'${stripQuotes(quoted).replace(/'/g, "\\'").replace(/\\"/g, '"')}'` : quoted; + function withNewScope(context, node, fn) { + const cleanup = resolver.enterNewScope(context, node); + const result = fn(); + cleanup(); + return result; } - function isEqualityOperatorKind(kind) { - switch (kind) { - case 37 /* EqualsEqualsEqualsToken */: - case 35 /* EqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - return true; - default: - return false; + function typeFromTypeAssertion(expression, type, context, requiresAddingUndefined) { + if (isConstTypeReference(type)) { + return typeFromExpression( + expression, + context, + /*isConstContext*/ + true, + requiresAddingUndefined + ); } + return syntacticResult(serializeExistingTypeNodeWithFallback(type, context, requiresAddingUndefined)); } - function isStringLiteralOrTemplate(node) { + function typeFromExpression(node, context, isConstContext = false, requiresAddingUndefined = false, preserveLiterals = false) { switch (node.kind) { - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 227 /* TemplateExpression */: - case 214 /* TaggedTemplateExpression */: - return true; + case 218 /* ParenthesizedExpression */: + if (isJSDocTypeAssertion(node)) { + return typeFromTypeAssertion(node.expression, getJSDocTypeAssertionType(node), context, requiresAddingUndefined); + } + return typeFromExpression(node.expression, context, isConstContext, requiresAddingUndefined); + case 80 /* Identifier */: + if (resolver.isUndefinedIdentifierExpression(node)) { + return syntacticResult(createUndefinedTypeNode()); + } + break; + case 106 /* NullKeyword */: + if (strictNullChecks) { + return syntacticResult(addUndefinedIfNeeded(factory.createLiteralTypeNode(factory.createNull()), requiresAddingUndefined, node, context)); + } else { + return syntacticResult(factory.createKeywordTypeNode(133 /* AnyKeyword */)); + } + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + Debug.type(node); + return withNewScope(context, node, () => typeFromFunctionLikeExpression(node, context)); + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + const asExpression = node; + return typeFromTypeAssertion(asExpression.expression, asExpression.type, context, requiresAddingUndefined); + case 225 /* PrefixUnaryExpression */: + const unaryExpression = node; + if (isPrimitiveLiteralValue(unaryExpression)) { + return typeFromPrimitiveLiteral( + unaryExpression.operator === 40 /* PlusToken */ ? unaryExpression.operand : unaryExpression, + unaryExpression.operand.kind === 10 /* BigIntLiteral */ ? 163 /* BigIntKeyword */ : 150 /* NumberKeyword */, + context, + isConstContext || preserveLiterals, + requiresAddingUndefined + ); + } + break; + case 210 /* ArrayLiteralExpression */: + return typeFromArrayLiteral(node, context, isConstContext, requiresAddingUndefined); + case 211 /* ObjectLiteralExpression */: + return typeFromObjectLiteral(node, context, isConstContext, requiresAddingUndefined); + case 232 /* ClassExpression */: + return syntacticResult(inferExpressionType( + node, + context, + /*reportFallback*/ + true, + requiresAddingUndefined + )); + case 229 /* TemplateExpression */: + if (!isConstContext && !preserveLiterals) { + return syntacticResult(factory.createKeywordTypeNode(154 /* StringKeyword */)); + } + break; default: - return false; + let typeKind; + let primitiveNode = node; + switch (node.kind) { + case 9 /* NumericLiteral */: + typeKind = 150 /* NumberKeyword */; + break; + case 15 /* NoSubstitutionTemplateLiteral */: + primitiveNode = factory.createStringLiteral(node.text); + typeKind = 154 /* StringKeyword */; + break; + case 11 /* StringLiteral */: + typeKind = 154 /* StringKeyword */; + break; + case 10 /* BigIntLiteral */: + typeKind = 163 /* BigIntKeyword */; + break; + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + typeKind = 136 /* BooleanKeyword */; + break; + } + if (typeKind) { + return typeFromPrimitiveLiteral(primitiveNode, typeKind, context, isConstContext || preserveLiterals, requiresAddingUndefined); + } } + return failed; } - function hasIndexSignature(type) { - return !!type.getStringIndexType() || !!type.getNumberIndexType(); - } - function getSwitchedType(caseClause, checker) { - return checker.getTypeAtLocation(caseClause.parent.parent.expression); - } - function getTypeNodeIfAccessible(type, enclosingScope, program, host) { - const checker = program.getTypeChecker(); - let typeIsAccessible = true; - const notAccessible = () => typeIsAccessible = false; - const res = checker.typeToTypeNode(type, enclosingScope, 1 /* NoTruncation */, { - trackSymbol: (symbol, declaration, meaning) => { - typeIsAccessible = typeIsAccessible && checker.isSymbolAccessible( - symbol, - declaration, - meaning, - /*shouldComputeAliasToMarkVisible*/ - false - ).accessibility === 0 /* Accessible */; - return !typeIsAccessible; - }, - reportInaccessibleThisError: notAccessible, - reportPrivateInBaseOfClassExpression: notAccessible, - reportInaccessibleUniqueSymbolError: notAccessible, - moduleResolverHost: getModuleSpecifierResolverHost(program, host) - }); - return typeIsAccessible ? res : void 0; - } - function syntaxRequiresTrailingCommaOrSemicolonOrASI(kind) { - return kind === 178 /* CallSignature */ || kind === 179 /* ConstructSignature */ || kind === 180 /* IndexSignature */ || kind === 170 /* PropertySignature */ || kind === 172 /* MethodSignature */; - } - function syntaxRequiresTrailingFunctionBlockOrSemicolonOrASI(kind) { - return kind === 261 /* FunctionDeclaration */ || kind === 175 /* Constructor */ || kind === 173 /* MethodDeclaration */ || kind === 176 /* GetAccessor */ || kind === 177 /* SetAccessor */; - } - function syntaxRequiresTrailingModuleBlockOrSemicolonOrASI(kind) { - return kind === 266 /* ModuleDeclaration */; - } - function syntaxRequiresTrailingSemicolonOrASI(kind) { - return kind === 242 /* VariableStatement */ || kind === 243 /* ExpressionStatement */ || kind === 245 /* DoStatement */ || kind === 250 /* ContinueStatement */ || kind === 251 /* BreakStatement */ || kind === 252 /* ReturnStatement */ || kind === 256 /* ThrowStatement */ || kind === 258 /* DebuggerStatement */ || kind === 171 /* PropertyDeclaration */ || kind === 264 /* TypeAliasDeclaration */ || kind === 271 /* ImportDeclaration */ || kind === 270 /* ImportEqualsDeclaration */ || kind === 277 /* ExportDeclaration */ || kind === 269 /* NamespaceExportDeclaration */ || kind === 276 /* ExportAssignment */; + function typeFromFunctionLikeExpression(fnNode, context) { + const returnType = createReturnFromSignature( + fnNode, + /*symbol*/ + void 0, + context + ); + const typeParameters = reuseTypeParameters(fnNode.typeParameters, context); + const parameters = fnNode.parameters.map((p) => ensureParameter(p, context)); + return syntacticResult( + factory.createFunctionTypeNode( + typeParameters, + parameters, + returnType + ) + ); } - function nodeIsASICandidate(node, sourceFile) { - const lastToken = node.getLastToken(sourceFile); - if (lastToken && lastToken.kind === 27 /* SemicolonToken */) { + function canGetTypeFromArrayLiteral(arrayLiteral, context, isConstContext) { + if (!isConstContext) { + context.tracker.reportInferenceFallback(arrayLiteral); return false; } - if (syntaxRequiresTrailingCommaOrSemicolonOrASI(node.kind)) { - if (lastToken && lastToken.kind === 28 /* CommaToken */) { - return false; - } - } else if (syntaxRequiresTrailingModuleBlockOrSemicolonOrASI(node.kind)) { - const lastChild = last(node.getChildren(sourceFile)); - if (lastChild && isModuleBlock(lastChild)) { - return false; - } - } else if (syntaxRequiresTrailingFunctionBlockOrSemicolonOrASI(node.kind)) { - const lastChild = last(node.getChildren(sourceFile)); - if (lastChild && isFunctionBlock(lastChild)) { + for (const element of arrayLiteral.elements) { + if (element.kind === 231 /* SpreadElement */) { + context.tracker.reportInferenceFallback(element); return false; } - } else if (!syntaxRequiresTrailingSemicolonOrASI(node.kind)) { - return false; } - if (node.kind === 245 /* DoStatement */) { - return true; + return true; + } + function typeFromArrayLiteral(arrayLiteral, context, isConstContext, requiresAddingUndefined) { + if (!canGetTypeFromArrayLiteral(arrayLiteral, context, isConstContext)) { + if (requiresAddingUndefined || isDeclaration(walkUpParenthesizedExpressions(arrayLiteral).parent)) { + return alreadyReported; + } + return syntacticResult(inferExpressionType( + arrayLiteral, + context, + /*reportFallback*/ + false, + requiresAddingUndefined + )); } - const topNode = findAncestor(node, (ancestor) => !ancestor.parent); - const nextToken = findNextToken(node, topNode, sourceFile); - if (!nextToken || nextToken.kind === 20 /* CloseBraceToken */) { - return true; + const oldNoInferenceFallback = context.noInferenceFallback; + context.noInferenceFallback = true; + const elementTypesInfo = []; + for (const element of arrayLiteral.elements) { + Debug.assert(element.kind !== 231 /* SpreadElement */); + if (element.kind === 233 /* OmittedExpression */) { + elementTypesInfo.push( + createUndefinedTypeNode() + ); + } else { + const expressionType = typeFromExpression(element, context, isConstContext); + const elementType = expressionType.type !== void 0 ? expressionType.type : inferExpressionType(element, context, expressionType.reportFallback); + elementTypesInfo.push(elementType); + } } - const startLine = sourceFile.getLineAndCharacterOfPosition(node.getEnd()).line; - const endLine = sourceFile.getLineAndCharacterOfPosition(nextToken.getStart(sourceFile)).line; - return startLine !== endLine; + const tupleType = factory.createTupleTypeNode(elementTypesInfo); + tupleType.emitNode = { flags: 1, autoGenerate: void 0, internalFlags: 0 }; + context.noInferenceFallback = oldNoInferenceFallback; + return notImplemented2; } - function positionIsASICandidate(pos, context, sourceFile) { - const contextAncestor = findAncestor(context, (ancestor) => { - if (ancestor.end !== pos) { - return "quit"; + function canGetTypeFromObjectLiteral(objectLiteral, context) { + let result = true; + for (const prop of objectLiteral.properties) { + if (prop.flags & 262144 /* ThisNodeHasError */) { + result = false; + break; } - return syntaxMayBeASICandidate(ancestor.kind); - }); - return !!contextAncestor && nodeIsASICandidate(contextAncestor, sourceFile); - } - function probablyUsesSemicolons(sourceFile) { - let withSemicolon = 0; - let withoutSemicolon = 0; - const nStatementsToObserve = 5; - forEachChild(sourceFile, function visit(node) { - if (syntaxRequiresTrailingSemicolonOrASI(node.kind)) { - const lastToken = node.getLastToken(sourceFile); - if ((lastToken == null ? void 0 : lastToken.kind) === 27 /* SemicolonToken */) { - withSemicolon++; - } else { - withoutSemicolon++; - } - } else if (syntaxRequiresTrailingCommaOrSemicolonOrASI(node.kind)) { - const lastToken = node.getLastToken(sourceFile); - if ((lastToken == null ? void 0 : lastToken.kind) === 27 /* SemicolonToken */) { - withSemicolon++; - } else if (lastToken && lastToken.kind !== 28 /* CommaToken */) { - const lastTokenLine = getLineAndCharacterOfPosition(sourceFile, lastToken.getStart(sourceFile)).line; - const nextTokenLine = getLineAndCharacterOfPosition(sourceFile, getSpanOfTokenAtPosition(sourceFile, lastToken.end).start).line; - if (lastTokenLine !== nextTokenLine) { - withoutSemicolon++; - } + if (prop.kind === 305 /* ShorthandPropertyAssignment */ || prop.kind === 306 /* SpreadAssignment */) { + context.tracker.reportInferenceFallback(prop); + result = false; + } else if (prop.name.flags & 262144 /* ThisNodeHasError */) { + result = false; + break; + } else if (prop.name.kind === 81 /* PrivateIdentifier */) { + result = false; + } else if (prop.name.kind === 168 /* ComputedPropertyName */) { + const expression = prop.name.expression; + if (!isPrimitiveLiteralValue( + expression, + /*includeBigInt*/ + false + ) && !resolver.isDefinitelyReferenceToGlobalSymbolObject(expression)) { + context.tracker.reportInferenceFallback(prop.name); + result = false; } } - if (withSemicolon + withoutSemicolon >= nStatementsToObserve) { - return true; - } - return forEachChild(node, visit); - }); - if (withSemicolon === 0 && withoutSemicolon <= 1) { - return true; } - return withSemicolon / withoutSemicolon > 1 / nStatementsToObserve; - } - function tryGetDirectories(host, directoryName) { - return tryIOAndConsumeErrors(host, host.getDirectories, directoryName) || []; - } - function tryReadDirectory(host, path, extensions, exclude, include) { - return tryIOAndConsumeErrors(host, host.readDirectory, path, extensions, exclude, include) || emptyArray; - } - function tryFileExists(host, path) { - return tryIOAndConsumeErrors(host, host.fileExists, path); - } - function tryDirectoryExists(host, path) { - return tryAndIgnoreErrors(() => directoryProbablyExists(path, host)) || false; + return result; } - function tryAndIgnoreErrors(cb) { - try { - return cb(); - } catch { - return void 0; + function typeFromObjectLiteral(objectLiteral, context, isConstContext, requiresAddingUndefined) { + if (!canGetTypeFromObjectLiteral(objectLiteral, context)) { + if (requiresAddingUndefined || isDeclaration(walkUpParenthesizedExpressions(objectLiteral).parent)) { + return alreadyReported; + } + return syntacticResult(inferExpressionType( + objectLiteral, + context, + /*reportFallback*/ + false, + requiresAddingUndefined + )); } - } - function tryIOAndConsumeErrors(host, toApply, ...args) { - return tryAndIgnoreErrors(() => toApply && toApply.apply(host, args)); - } - function findPackageJsons(startDirectory, host, stopDirectory) { - const paths = []; - forEachAncestorDirectory(startDirectory, (ancestor) => { - if (ancestor === stopDirectory) { - return true; + const oldNoInferenceFallback = context.noInferenceFallback; + context.noInferenceFallback = true; + const properties = []; + const oldFlags = context.flags; + context.flags |= 4194304 /* InObjectTypeLiteral */; + for (const prop of objectLiteral.properties) { + Debug.assert(!isShorthandPropertyAssignment(prop) && !isSpreadAssignment(prop)); + const name = prop.name; + let newProp; + switch (prop.kind) { + case 175 /* MethodDeclaration */: + newProp = withNewScope(context, prop, () => typeFromObjectLiteralMethod(prop, name, context, isConstContext)); + break; + case 304 /* PropertyAssignment */: + newProp = typeFromObjectLiteralPropertyAssignment(prop, name, context, isConstContext); + break; + case 179 /* SetAccessor */: + case 178 /* GetAccessor */: + newProp = typeFromObjectLiteralAccessor(prop, name, context); + break; } - const currentConfigPath = combinePaths(ancestor, "package.json"); - if (tryFileExists(host, currentConfigPath)) { - paths.push(currentConfigPath); + if (newProp) { + setCommentRange(newProp, prop); + properties.push(newProp); } - }); - return paths; + } + context.flags = oldFlags; + const typeNode = factory.createTypeLiteralNode(properties); + if (!(context.flags & 1024 /* MultilineObjectLiterals */)) { + setEmitFlags(typeNode, 1 /* SingleLine */); + } + context.noInferenceFallback = oldNoInferenceFallback; + return notImplemented2; } - function findPackageJson(directory, host) { - let packageJson; - forEachAncestorDirectory(directory, (ancestor) => { - if (ancestor === "node_modules") - return true; - packageJson = findConfigFile(ancestor, (f) => tryFileExists(host, f), "package.json"); - if (packageJson) { - return true; - } - }); - return packageJson; + function typeFromObjectLiteralPropertyAssignment(prop, name, context, isConstContext) { + const modifiers = isConstContext ? [factory.createModifier(148 /* ReadonlyKeyword */)] : []; + const expressionResult = typeFromExpression(prop.initializer, context, isConstContext); + const typeNode = expressionResult.type !== void 0 ? expressionResult.type : inferTypeOfDeclaration( + prop, + /*symbol*/ + void 0, + context, + expressionResult.reportFallback + ); + return factory.createPropertySignature( + modifiers, + reuseNode(context, name), + /*questionToken*/ + void 0, + typeNode + ); } - function getPackageJsonsVisibleToFile(fileName, host) { - if (!host.fileExists) { - return []; - } - const packageJsons = []; - forEachAncestorDirectory(getDirectoryPath(fileName), (ancestor) => { - const packageJsonFileName = combinePaths(ancestor, "package.json"); - if (host.fileExists(packageJsonFileName)) { - const info = createPackageJsonInfo(packageJsonFileName, host); - if (info) { - packageJsons.push(info); - } - } + function ensureParameter(p, context) { + return factory.updateParameterDeclaration( + p, + /*modifiers*/ + void 0, + reuseNode(context, p.dotDotDotToken), + resolver.serializeNameOfParameter(context, p), + resolver.isOptionalParameter(p) ? factory.createToken(58 /* QuestionToken */) : void 0, + typeFromParameter( + p, + /*symbol*/ + void 0, + context + ), + // Ignore private param props, since this type is going straight back into a param + /*initializer*/ + void 0 + ); + } + function reuseTypeParameters(typeParameters, context) { + return typeParameters == null ? void 0 : typeParameters.map((tp) => { + var _a; + const { node: tpName } = resolver.trackExistingEntityName(context, tp.name); + return factory.updateTypeParameterDeclaration( + tp, + (_a = tp.modifiers) == null ? void 0 : _a.map((m) => reuseNode(context, m)), + tpName, + serializeExistingTypeNodeWithFallback(tp.constraint, context), + serializeExistingTypeNodeWithFallback(tp.default, context) + ); }); - return packageJsons; } - function createPackageJsonInfo(fileName, host) { - if (!host.readFile) { - return void 0; - } - const dependencyKeys = ["dependencies", "devDependencies", "optionalDependencies", "peerDependencies"]; - const stringContent = host.readFile(fileName) || ""; - const content = tryParseJson(stringContent); - const info = {}; - if (content) { - for (const key of dependencyKeys) { - const dependencies = content[key]; - if (!dependencies) { - continue; - } - const dependencyMap = /* @__PURE__ */ new Map(); - for (const packageName in dependencies) { - dependencyMap.set(packageName, dependencies[packageName]); - } - info[key] = dependencyMap; + function typeFromObjectLiteralMethod(method, name, context, isConstContext) { + const returnType = createReturnFromSignature( + method, + /*symbol*/ + void 0, + context + ); + const typeParameters = reuseTypeParameters(method.typeParameters, context); + const parameters = method.parameters.map((p) => ensureParameter(p, context)); + if (isConstContext) { + return factory.createPropertySignature( + [factory.createModifier(148 /* ReadonlyKeyword */)], + reuseNode(context, name), + reuseNode(context, method.questionToken), + factory.createFunctionTypeNode( + typeParameters, + parameters, + returnType + ) + ); + } else { + if (isIdentifier(name) && name.escapedText === "new") { + name = factory.createStringLiteral("new"); } + return factory.createMethodSignature( + [], + reuseNode(context, name), + reuseNode(context, method.questionToken), + typeParameters, + parameters, + returnType + ); } - const dependencyGroups = [ - [1 /* Dependencies */, info.dependencies], - [2 /* DevDependencies */, info.devDependencies], - [8 /* OptionalDependencies */, info.optionalDependencies], - [4 /* PeerDependencies */, info.peerDependencies] - ]; - return { - ...info, - parseable: !!content, - fileName, - get, - has(dependencyName, inGroups) { - return !!get(dependencyName, inGroups); - } - }; - function get(dependencyName, inGroups = 15 /* All */) { - for (const [group2, deps] of dependencyGroups) { - if (deps && inGroups & group2) { - const dep = deps.get(dependencyName); - if (dep !== void 0) { - return dep; - } + } + function typeFromObjectLiteralAccessor(accessor, name, context) { + const allAccessors = resolver.getAllAccessorDeclarations(accessor); + const getAccessorType = allAccessors.getAccessor && getTypeAnnotationFromAccessor(allAccessors.getAccessor); + const setAccessorType = allAccessors.setAccessor && getTypeAnnotationFromAccessor(allAccessors.setAccessor); + if (getAccessorType !== void 0 && setAccessorType !== void 0) { + return withNewScope(context, accessor, () => { + const parameters = accessor.parameters.map((p) => ensureParameter(p, context)); + if (isGetAccessor(accessor)) { + return factory.updateGetAccessorDeclaration( + accessor, + [], + reuseNode(context, name), + parameters, + serializeExistingTypeNodeWithFallback(getAccessorType, context), + /*body*/ + void 0 + ); + } else { + return factory.updateSetAccessorDeclaration( + accessor, + [], + reuseNode(context, name), + parameters, + /*body*/ + void 0 + ); } - } + }); + } else if (allAccessors.firstAccessor === accessor) { + const foundType = getAccessorType ? withNewScope(context, allAccessors.getAccessor, () => serializeExistingTypeNodeWithFallback(getAccessorType, context)) : setAccessorType ? withNewScope(context, allAccessors.setAccessor, () => serializeExistingTypeNodeWithFallback(setAccessorType, context)) : void 0; + const propertyType = foundType ?? inferAccessorType( + accessor, + allAccessors, + context, + /*symbol*/ + void 0 + ); + const propertySignature = factory.createPropertySignature( + allAccessors.setAccessor === void 0 ? [factory.createModifier(148 /* ReadonlyKeyword */)] : [], + reuseNode(context, name), + /*questionToken*/ + void 0, + propertyType + ); + return propertySignature; } } - function createPackageJsonImportFilter(fromFile, preferences, host) { - const packageJsons = (host.getPackageJsonsVisibleToFile && host.getPackageJsonsVisibleToFile(fromFile.fileName) || getPackageJsonsVisibleToFile(fromFile.fileName, host)).filter((p) => p.parseable); - let usesNodeCoreModules; - let ambientModuleCache; - let sourceFileCache; - return { - allowsImportingAmbientModule, - allowsImportingSourceFile, - allowsImportingSpecifier - }; - function moduleSpecifierIsCoveredByPackageJson(specifier) { - const packageName = getNodeModuleRootSpecifier(specifier); - for (const packageJson of packageJsons) { - if (packageJson.has(packageName) || packageJson.has(getTypesPackageName(packageName))) { - return true; - } - } - return false; + function createUndefinedTypeNode() { + if (strictNullChecks) { + return factory.createKeywordTypeNode(157 /* UndefinedKeyword */); + } else { + return factory.createKeywordTypeNode(133 /* AnyKeyword */); } - function allowsImportingAmbientModule(moduleSymbol, moduleSpecifierResolutionHost) { - if (!packageJsons.length || !moduleSymbol.valueDeclaration) { - return true; - } - if (!ambientModuleCache) { - ambientModuleCache = /* @__PURE__ */ new Map(); - } else { - const cached = ambientModuleCache.get(moduleSymbol); - if (cached !== void 0) { - return cached; - } - } - const declaredModuleSpecifier = stripQuotes(moduleSymbol.getName()); - if (isAllowedCoreNodeModulesImport(declaredModuleSpecifier)) { - ambientModuleCache.set(moduleSymbol, true); - return true; - } - const declaringSourceFile = moduleSymbol.valueDeclaration.getSourceFile(); - const declaringNodeModuleName = getNodeModulesPackageNameFromFileName(declaringSourceFile.fileName, moduleSpecifierResolutionHost); - if (typeof declaringNodeModuleName === "undefined") { - ambientModuleCache.set(moduleSymbol, true); - return true; + } + function typeFromPrimitiveLiteral(node, baseType, context, preserveLiterals, requiresAddingUndefined) { + let result; + if (preserveLiterals) { + if (node.kind === 225 /* PrefixUnaryExpression */ && node.operator === 40 /* PlusToken */) { + result = factory.createLiteralTypeNode(reuseNode(context, node.operand)); } - const result = moduleSpecifierIsCoveredByPackageJson(declaringNodeModuleName) || moduleSpecifierIsCoveredByPackageJson(declaredModuleSpecifier); - ambientModuleCache.set(moduleSymbol, result); - return result; + result = factory.createLiteralTypeNode(reuseNode(context, node)); + } else { + result = factory.createKeywordTypeNode(baseType); } - function allowsImportingSourceFile(sourceFile, moduleSpecifierResolutionHost) { - if (!packageJsons.length) { - return true; - } - if (!sourceFileCache) { - sourceFileCache = /* @__PURE__ */ new Map(); - } else { - const cached = sourceFileCache.get(sourceFile); - if (cached !== void 0) { - return cached; - } - } - const moduleSpecifier = getNodeModulesPackageNameFromFileName(sourceFile.fileName, moduleSpecifierResolutionHost); - if (!moduleSpecifier) { - sourceFileCache.set(sourceFile, true); - return true; - } - const result = moduleSpecifierIsCoveredByPackageJson(moduleSpecifier); - sourceFileCache.set(sourceFile, result); - return result; + return syntacticResult(addUndefinedIfNeeded(result, requiresAddingUndefined, node, context)); + } + function addUndefinedIfNeeded(node, addUndefined, owner, context) { + const parentDeclaration = owner && walkUpParenthesizedExpressions(owner).parent; + const optionalDeclaration = parentDeclaration && isDeclaration(parentDeclaration) && isOptionalDeclaration(parentDeclaration); + if (!strictNullChecks || !(addUndefined || optionalDeclaration)) return node; + if (!canAddUndefined(node)) { + context.tracker.reportInferenceFallback(node); } - function allowsImportingSpecifier(moduleSpecifier) { - if (!packageJsons.length || isAllowedCoreNodeModulesImport(moduleSpecifier)) { - return true; - } - if (pathIsRelative(moduleSpecifier) || isRootedDiskPath(moduleSpecifier)) { - return true; - } - return moduleSpecifierIsCoveredByPackageJson(moduleSpecifier); + if (isUnionTypeNode(node)) { + return factory.createUnionTypeNode([...node.types, factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); } - function isAllowedCoreNodeModulesImport(moduleSpecifier) { - if (isSourceFileJS(fromFile) && ts_JsTyping_exports.nodeCoreModules.has(moduleSpecifier)) { - if (usesNodeCoreModules === void 0) { - usesNodeCoreModules = consumesNodeCoreModules(fromFile); - } - if (usesNodeCoreModules) { - return true; - } - } - return false; + return factory.createUnionTypeNode([node, factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); + } + function canAddUndefined(node) { + if (!strictNullChecks) return true; + if (isKeyword(node.kind) || node.kind === 202 /* LiteralType */ || node.kind === 185 /* FunctionType */ || node.kind === 186 /* ConstructorType */ || node.kind === 189 /* ArrayType */ || node.kind === 190 /* TupleType */ || node.kind === 188 /* TypeLiteral */ || node.kind === 204 /* TemplateLiteralType */ || node.kind === 198 /* ThisType */) { + return true; } - function getNodeModulesPackageNameFromFileName(importedFileName, moduleSpecifierResolutionHost) { - if (!stringContains(importedFileName, "node_modules")) { - return void 0; - } - const specifier = ts_moduleSpecifiers_exports.getNodeModulesPackageName( - host.getCompilationSettings(), - fromFile, - importedFileName, - moduleSpecifierResolutionHost, - preferences - ); - if (!specifier) { - return void 0; - } - if (!pathIsRelative(specifier) && !isRootedDiskPath(specifier)) { - return getNodeModuleRootSpecifier(specifier); + if (node.kind === 197 /* ParenthesizedType */) { + return canAddUndefined(node.type); + } + if (node.kind === 193 /* UnionType */ || node.kind === 194 /* IntersectionType */) { + return node.types.every(canAddUndefined); + } + return false; + } + function createReturnFromSignature(fn, symbol, context, reportFallback = true) { + let returnType = failed; + const returnTypeNode = isJSDocConstructSignature(fn) ? getEffectiveTypeAnnotationNode(fn.parameters[0]) : getEffectiveReturnTypeNode(fn); + if (returnTypeNode) { + returnType = syntacticResult(serializeTypeAnnotationOfDeclaration(returnTypeNode, context, fn, symbol)); + } else if (isValueSignatureDeclaration(fn)) { + returnType = typeFromSingleReturnExpression(fn, context); + } + return returnType.type !== void 0 ? returnType.type : inferReturnTypeOfSignatureSignature(fn, context, symbol, reportFallback && returnType.reportFallback && !returnTypeNode); + } + function typeFromSingleReturnExpression(declaration, context) { + let candidateExpr; + if (declaration && !nodeIsMissing(declaration.body)) { + const flags = getFunctionFlags(declaration); + if (flags & 3 /* AsyncGenerator */) return failed; + const body = declaration.body; + if (body && isBlock(body)) { + forEachReturnStatement(body, (s) => { + if (s.parent !== body) { + candidateExpr = void 0; + return true; + } + if (!candidateExpr) { + candidateExpr = s.expression; + } else { + candidateExpr = void 0; + return true; + } + }); + } else { + candidateExpr = body; } } - function getNodeModuleRootSpecifier(fullSpecifier) { - const components = getPathComponents(getPackageNameFromTypesPackageName(fullSpecifier)).slice(1); - if (startsWith(components[0], "@")) { - return `${components[0]}/${components[1]}`; + if (candidateExpr) { + if (isContextuallyTyped(candidateExpr)) { + const type = isJSDocTypeAssertion(candidateExpr) ? getJSDocTypeAssertionType(candidateExpr) : isAsExpression(candidateExpr) || isTypeAssertionExpression(candidateExpr) ? candidateExpr.type : void 0; + if (type && !isConstTypeReference(type)) { + return syntacticResult(serializeExistingTypeNode(type, context)); + } + } else { + return typeFromExpression(candidateExpr, context); } - return components[0]; } + return failed; } - function tryParseJson(text) { - try { - return JSON.parse(text); - } catch { - return void 0; + function isContextuallyTyped(node) { + return findAncestor(node.parent, (n) => { + return isCallExpression(n) || !isFunctionLikeDeclaration(n) && !!getEffectiveTypeAnnotationNode(n) || isJsxElement(n) || isJsxExpression(n); + }); + } +} + +// src/jsTyping/_namespaces/ts.JsTyping.ts +var ts_JsTyping_exports = {}; +__export(ts_JsTyping_exports, { + NameValidationResult: () => NameValidationResult, + discoverTypings: () => discoverTypings, + isTypingUpToDate: () => isTypingUpToDate, + loadSafeList: () => loadSafeList, + loadTypesMap: () => loadTypesMap, + nonRelativeModuleNameForTypingCache: () => nonRelativeModuleNameForTypingCache, + renderPackageNameValidationFailure: () => renderPackageNameValidationFailure, + validatePackageName: () => validatePackageName +}); + +// src/jsTyping/shared.ts +var ActionSet = "action::set"; +var ActionInvalidate = "action::invalidate"; +var ActionPackageInstalled = "action::packageInstalled"; +var EventTypesRegistry = "event::typesRegistry"; +var EventBeginInstallTypes = "event::beginInstallTypes"; +var EventEndInstallTypes = "event::endInstallTypes"; +var EventInitializationFailed = "event::initializationFailed"; +var ActionWatchTypingLocations = "action::watchTypingLocations"; +var Arguments; +((Arguments2) => { + Arguments2.GlobalCacheLocation = "--globalTypingsCacheLocation"; + Arguments2.LogFile = "--logFile"; + Arguments2.EnableTelemetry = "--enableTelemetry"; + Arguments2.TypingSafeListLocation = "--typingSafeListLocation"; + Arguments2.TypesMapLocation = "--typesMapLocation"; + Arguments2.NpmLocation = "--npmLocation"; + Arguments2.ValidateDefaultNpmLocation = "--validateDefaultNpmLocation"; +})(Arguments || (Arguments = {})); +function hasArgument(argumentName) { + return sys.args.includes(argumentName); +} +function findArgument(argumentName) { + const index = sys.args.indexOf(argumentName); + return index >= 0 && index < sys.args.length - 1 ? sys.args[index + 1] : void 0; +} +function nowString() { + const d = /* @__PURE__ */ new Date(); + return `${d.getHours().toString().padStart(2, "0")}:${d.getMinutes().toString().padStart(2, "0")}:${d.getSeconds().toString().padStart(2, "0")}.${d.getMilliseconds().toString().padStart(3, "0")}`; +} +var indentStr = "\n "; +function indent2(str) { + return indentStr + str.replace(/\n/g, indentStr); +} +function stringifyIndented(json) { + return indent2(JSON.stringify(json, void 0, 2)); +} + +// src/jsTyping/jsTyping.ts +function isTypingUpToDate(cachedTyping, availableTypingVersions) { + const availableVersion = new Version(getProperty(availableTypingVersions, `ts${versionMajorMinor}`) || getProperty(availableTypingVersions, "latest")); + return availableVersion.compareTo(cachedTyping.version) <= 0; +} +function nonRelativeModuleNameForTypingCache(moduleName) { + return nodeCoreModules.has(moduleName) ? "node" : moduleName; +} +function loadSafeList(host, safeListPath) { + const result = readConfigFile(safeListPath, (path) => host.readFile(path)); + return new Map(Object.entries(result.config)); +} +function loadTypesMap(host, typesMapPath) { + var _a; + const result = readConfigFile(typesMapPath, (path) => host.readFile(path)); + if ((_a = result.config) == null ? void 0 : _a.simpleMap) { + return new Map(Object.entries(result.config.simpleMap)); + } + return void 0; +} +function discoverTypings(host, log, fileNames, projectRootPath, safeList, packageNameToTypingLocation, typeAcquisition, unresolvedImports, typesRegistry, compilerOptions) { + if (!typeAcquisition || !typeAcquisition.enable) { + return { cachedTypingPaths: [], newTypingNames: [], filesToWatch: [] }; + } + const inferredTypings = /* @__PURE__ */ new Map(); + fileNames = mapDefined(fileNames, (fileName) => { + const path = normalizePath(fileName); + if (hasJSFileExtension(path)) { + return path; } + }); + const filesToWatch = []; + if (typeAcquisition.include) addInferredTypings(typeAcquisition.include, "Explicitly included types"); + const exclude = typeAcquisition.exclude || []; + if (!compilerOptions.types) { + const possibleSearchDirs = new Set(fileNames.map(getDirectoryPath)); + possibleSearchDirs.add(projectRootPath); + possibleSearchDirs.forEach((searchDir) => { + getTypingNames(searchDir, "bower.json", "bower_components", filesToWatch); + getTypingNames(searchDir, "package.json", "node_modules", filesToWatch); + }); } - function consumesNodeCoreModules(sourceFile) { - return some(sourceFile.imports, ({ text }) => ts_JsTyping_exports.nodeCoreModules.has(text)); + if (!typeAcquisition.disableFilenameBasedTypeAcquisition) { + getTypingNamesFromSourceFileNames(fileNames); } - function isInsideNodeModules(fileOrDirectory) { - return contains(getPathComponents(fileOrDirectory), "node_modules"); + if (unresolvedImports) { + const module2 = deduplicate( + unresolvedImports.map(nonRelativeModuleNameForTypingCache), + equateStringsCaseSensitive, + compareStringsCaseSensitive + ); + addInferredTypings(module2, "Inferred typings from unresolved imports"); } - function isDiagnosticWithLocation(diagnostic) { - return diagnostic.file !== void 0 && diagnostic.start !== void 0 && diagnostic.length !== void 0; + for (const excludeTypingName of exclude) { + const didDelete = inferredTypings.delete(excludeTypingName); + if (didDelete && log) log(`Typing for ${excludeTypingName} is in exclude list, will be ignored.`); } - function findDiagnosticForNode(node, sortedFileDiagnostics) { - const span = createTextSpanFromNode(node); - const index = binarySearchKey(sortedFileDiagnostics, span, identity, compareTextSpans); - if (index >= 0) { - const diagnostic = sortedFileDiagnostics[index]; - Debug.assertEqual(diagnostic.file, node.getSourceFile(), "Diagnostics proided to 'findDiagnosticForNode' must be from a single SourceFile"); - return cast(diagnostic, isDiagnosticWithLocation); + packageNameToTypingLocation.forEach((typing, name) => { + const registryEntry = typesRegistry.get(name); + if (inferredTypings.get(name) === false && registryEntry !== void 0 && isTypingUpToDate(typing, registryEntry)) { + inferredTypings.set(name, typing.typingLocation); } - } - function getDiagnosticsWithinSpan(span, sortedFileDiagnostics) { - var _a; - let index = binarySearchKey(sortedFileDiagnostics, span.start, (diag2) => diag2.start, compareValues); - if (index < 0) { - index = ~index; + }); + const newTypingNames = []; + const cachedTypingPaths = []; + inferredTypings.forEach((inferred, typing) => { + if (inferred) { + cachedTypingPaths.push(inferred); + } else { + newTypingNames.push(typing); } - while (((_a = sortedFileDiagnostics[index - 1]) == null ? void 0 : _a.start) === span.start) { - index--; + }); + const result = { cachedTypingPaths, newTypingNames, filesToWatch }; + if (log) log(`Finished typings discovery:${stringifyIndented(result)}`); + return result; + function addInferredTyping(typingName) { + if (!inferredTypings.has(typingName)) { + inferredTypings.set(typingName, false); + } + } + function addInferredTypings(typingNames, message) { + if (log) log(`${message}: ${JSON.stringify(typingNames)}`); + forEach(typingNames, addInferredTyping); + } + function getTypingNames(projectRootPath2, manifestName, modulesDirName, filesToWatch2) { + const manifestPath = combinePaths(projectRootPath2, manifestName); + let manifest; + let manifestTypingNames; + if (host.fileExists(manifestPath)) { + filesToWatch2.push(manifestPath); + manifest = readConfigFile(manifestPath, (path) => host.readFile(path)).config; + manifestTypingNames = flatMap([manifest.dependencies, manifest.devDependencies, manifest.optionalDependencies, manifest.peerDependencies], getOwnKeys); + addInferredTypings(manifestTypingNames, `Typing names in '${manifestPath}' dependencies`); + } + const packagesFolderPath = combinePaths(projectRootPath2, modulesDirName); + filesToWatch2.push(packagesFolderPath); + if (!host.directoryExists(packagesFolderPath)) { + return; } - const result = []; - const end = textSpanEnd(span); - while (true) { - const diagnostic = tryCast(sortedFileDiagnostics[index], isDiagnosticWithLocation); - if (!diagnostic || diagnostic.start > end) { - break; + const packageNames = []; + const dependencyManifestNames = manifestTypingNames ? manifestTypingNames.map((typingName) => combinePaths(packagesFolderPath, typingName, manifestName)) : host.readDirectory( + packagesFolderPath, + [".json" /* Json */], + /*excludes*/ + void 0, + /*includes*/ + void 0, + /*depth*/ + 3 + ).filter((manifestPath2) => { + if (getBaseFileName(manifestPath2) !== manifestName) { + return false; } - if (textSpanContainsTextSpan(span, diagnostic)) { - result.push(diagnostic); + const pathComponents2 = getPathComponents(normalizePath(manifestPath2)); + const isScoped = pathComponents2[pathComponents2.length - 3][0] === "@"; + return isScoped && toFileNameLowerCase(pathComponents2[pathComponents2.length - 4]) === modulesDirName || // `node_modules/@foo/bar` + !isScoped && toFileNameLowerCase(pathComponents2[pathComponents2.length - 3]) === modulesDirName; + }); + if (log) log(`Searching for typing names in ${packagesFolderPath}; all files: ${JSON.stringify(dependencyManifestNames)}`); + for (const manifestPath2 of dependencyManifestNames) { + const normalizedFileName = normalizePath(manifestPath2); + const result2 = readConfigFile(normalizedFileName, (path) => host.readFile(path)); + const manifest2 = result2.config; + if (!manifest2.name) { + continue; + } + const ownTypes = manifest2.types || manifest2.typings; + if (ownTypes) { + const absolutePath = getNormalizedAbsolutePath(ownTypes, getDirectoryPath(normalizedFileName)); + if (host.fileExists(absolutePath)) { + if (log) log(` Package '${manifest2.name}' provides its own types.`); + inferredTypings.set(manifest2.name, absolutePath); + } else { + if (log) log(` Package '${manifest2.name}' provides its own types but they are missing.`); + } + } else { + packageNames.push(manifest2.name); } - index++; } - return result; - } - function getRefactorContextSpan({ startPosition, endPosition }) { - return createTextSpanFromBounds(startPosition, endPosition === void 0 ? startPosition : endPosition); + addInferredTypings(packageNames, " Found package names"); } - function getFixableErrorSpanExpression(sourceFile, span) { - const token = getTokenAtPosition(sourceFile, span.start); - const expression = findAncestor(token, (node) => { - if (node.getStart(sourceFile) < span.start || node.getEnd() > textSpanEnd(span)) { - return "quit"; - } - return isExpression(node) && textSpansEqual(span, createTextSpanFromNode(node, sourceFile)); + function getTypingNamesFromSourceFileNames(fileNames2) { + const fromFileNames = mapDefined(fileNames2, (j) => { + if (!hasJSFileExtension(j)) return void 0; + const inferredTypingName = removeFileExtension(toFileNameLowerCase(getBaseFileName(j))); + const cleanedTypingName = removeMinAndVersionNumbers(inferredTypingName); + return safeList.get(cleanedTypingName); }); - return expression; - } - function mapOneOrMany(valueOrArray, f, resultSelector = identity) { - return valueOrArray ? isArray(valueOrArray) ? resultSelector(map(valueOrArray, f)) : f(valueOrArray, 0) : void 0; - } - function firstOrOnly(valueOrArray) { - return isArray(valueOrArray) ? first(valueOrArray) : valueOrArray; - } - function getNamesForExportedSymbol(symbol, scriptTarget) { - if (needsNameFromDeclaration(symbol)) { - const fromDeclaration = getDefaultLikeExportNameFromDeclaration(symbol); - if (fromDeclaration) - return fromDeclaration; - const fileNameCase = ts_codefix_exports.moduleSymbolToValidIdentifier( - getSymbolParentOrFail(symbol), - scriptTarget, - /*forceCapitalize*/ + if (fromFileNames.length) { + addInferredTypings(fromFileNames, "Inferred typings from file names"); + } + const hasJsxFile = some(fileNames2, (f) => fileExtensionIs(f, ".jsx" /* Jsx */)); + if (hasJsxFile) { + if (log) log(`Inferred 'react' typings due to presence of '.jsx' extension`); + addInferredTyping("react"); + } + } +} +var NameValidationResult = /* @__PURE__ */ ((NameValidationResult2) => { + NameValidationResult2[NameValidationResult2["Ok"] = 0] = "Ok"; + NameValidationResult2[NameValidationResult2["EmptyName"] = 1] = "EmptyName"; + NameValidationResult2[NameValidationResult2["NameTooLong"] = 2] = "NameTooLong"; + NameValidationResult2[NameValidationResult2["NameStartsWithDot"] = 3] = "NameStartsWithDot"; + NameValidationResult2[NameValidationResult2["NameStartsWithUnderscore"] = 4] = "NameStartsWithUnderscore"; + NameValidationResult2[NameValidationResult2["NameContainsNonURISafeCharacters"] = 5] = "NameContainsNonURISafeCharacters"; + return NameValidationResult2; +})(NameValidationResult || {}); +var maxPackageNameLength = 214; +function validatePackageName(packageName) { + return validatePackageNameWorker( + packageName, + /*supportScopedPackage*/ + true + ); +} +function validatePackageNameWorker(packageName, supportScopedPackage) { + if (!packageName) { + return 1 /* EmptyName */; + } + if (packageName.length > maxPackageNameLength) { + return 2 /* NameTooLong */; + } + if (packageName.charCodeAt(0) === 46 /* dot */) { + return 3 /* NameStartsWithDot */; + } + if (packageName.charCodeAt(0) === 95 /* _ */) { + return 4 /* NameStartsWithUnderscore */; + } + if (supportScopedPackage) { + const matches = /^@([^/]+)\/([^/]+)$/.exec(packageName); + if (matches) { + const scopeResult = validatePackageNameWorker( + matches[1], + /*supportScopedPackage*/ false ); - const capitalized = ts_codefix_exports.moduleSymbolToValidIdentifier( - getSymbolParentOrFail(symbol), - scriptTarget, - /*forceCapitalize*/ - true + if (scopeResult !== 0 /* Ok */) { + return { name: matches[1], isScopeName: true, result: scopeResult }; + } + const packageResult = validatePackageNameWorker( + matches[2], + /*supportScopedPackage*/ + false ); - if (fileNameCase === capitalized) - return fileNameCase; - return [fileNameCase, capitalized]; - } - return symbol.name; - } - function getNameForExportedSymbol(symbol, scriptTarget, preferCapitalized) { - if (needsNameFromDeclaration(symbol)) { - return getDefaultLikeExportNameFromDeclaration(symbol) || ts_codefix_exports.moduleSymbolToValidIdentifier(getSymbolParentOrFail(symbol), scriptTarget, !!preferCapitalized); + if (packageResult !== 0 /* Ok */) { + return { name: matches[2], isScopeName: false, result: packageResult }; + } + return 0 /* Ok */; } - return symbol.name; } - function needsNameFromDeclaration(symbol) { - return !(symbol.flags & 33554432 /* Transient */) && (symbol.escapedName === "export=" /* ExportEquals */ || symbol.escapedName === "default" /* Default */); - } - function getDefaultLikeExportNameFromDeclaration(symbol) { - return firstDefined( - symbol.declarations, - (d) => { - var _a, _b; - return isExportAssignment(d) ? (_a = tryCast(skipOuterExpressions(d.expression), isIdentifier)) == null ? void 0 : _a.text : (_b = tryCast(getNameOfDeclaration(d), isIdentifier)) == null ? void 0 : _b.text; - } - ); + if (encodeURIComponent(packageName) !== packageName) { + return 5 /* NameContainsNonURISafeCharacters */; + } + return 0 /* Ok */; +} +function renderPackageNameValidationFailure(result, typing) { + return typeof result === "object" ? renderPackageNameValidationFailureWorker(typing, result.result, result.name, result.isScopeName) : renderPackageNameValidationFailureWorker( + typing, + result, + typing, + /*isScopeName*/ + false + ); +} +function renderPackageNameValidationFailureWorker(typing, result, name, isScopeName) { + const kind = isScopeName ? "Scope" : "Package"; + switch (result) { + case 1 /* EmptyName */: + return `'${typing}':: ${kind} name '${name}' cannot be empty`; + case 2 /* NameTooLong */: + return `'${typing}':: ${kind} name '${name}' should be less than ${maxPackageNameLength} characters`; + case 3 /* NameStartsWithDot */: + return `'${typing}':: ${kind} name '${name}' cannot start with '.'`; + case 4 /* NameStartsWithUnderscore */: + return `'${typing}':: ${kind} name '${name}' cannot start with '_'`; + case 5 /* NameContainsNonURISafeCharacters */: + return `'${typing}':: ${kind} name '${name}' contains non URI safe characters`; + case 0 /* Ok */: + return Debug.fail(); + // Shouldn't have called this. + default: + Debug.assertNever(result); } - function getSymbolParentOrFail(symbol) { - var _a; - return Debug.checkDefined( - symbol.parent, - `Symbol parent was undefined. Flags: ${Debug.formatSymbolFlags(symbol.flags)}. Declarations: ${(_a = symbol.declarations) == null ? void 0 : _a.map((d) => { - const kind = Debug.formatSyntaxKind(d.kind); - const inJS = isInJSFile(d); - const { expression } = d; - return (inJS ? "[JS]" : "") + kind + (expression ? ` (expression: ${Debug.formatSyntaxKind(expression.kind)})` : ""); - }).join(", ")}.` - ); - } - function stringContainsAt(haystack, needle, startIndex) { - const needleLength = needle.length; - if (needleLength + startIndex > haystack.length) { - return false; +} + +// src/services/types.ts +var ScriptSnapshot; +((ScriptSnapshot2) => { + class StringScriptSnapshot { + constructor(text) { + this.text = text; } - for (let i = 0; i < needleLength; i++) { - if (needle.charCodeAt(i) !== haystack.charCodeAt(i + startIndex)) - return false; + getText(start, end) { + return start === 0 && end === this.text.length ? this.text : this.text.substring(start, end); } - return true; - } - function startsWithUnderscore(name) { - return name.charCodeAt(0) === 95 /* _ */; - } - function isGlobalDeclaration(declaration) { - return !isNonGlobalDeclaration(declaration); - } - function isNonGlobalDeclaration(declaration) { - const sourceFile = declaration.getSourceFile(); - if (!sourceFile.externalModuleIndicator && !sourceFile.commonJsModuleIndicator) { - return false; + getLength() { + return this.text.length; + } + getChangeRange() { + return void 0; } - return isInJSFile(declaration) || !findAncestor(declaration, (d) => isModuleDeclaration(d) && isGlobalScopeAugmentation(d)); } - function isDeprecatedDeclaration(decl) { - return !!(getCombinedNodeFlagsAlwaysIncludeJSDoc(decl) & 8192 /* Deprecated */); + function fromString(text) { + return new StringScriptSnapshot(text); + } + ScriptSnapshot2.fromString = fromString; +})(ScriptSnapshot || (ScriptSnapshot = {})); +var PackageJsonDependencyGroup = /* @__PURE__ */ ((PackageJsonDependencyGroup2) => { + PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["Dependencies"] = 1] = "Dependencies"; + PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["DevDependencies"] = 2] = "DevDependencies"; + PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["PeerDependencies"] = 4] = "PeerDependencies"; + PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["OptionalDependencies"] = 8] = "OptionalDependencies"; + PackageJsonDependencyGroup2[PackageJsonDependencyGroup2["All"] = 15] = "All"; + return PackageJsonDependencyGroup2; +})(PackageJsonDependencyGroup || {}); +var PackageJsonAutoImportPreference = /* @__PURE__ */ ((PackageJsonAutoImportPreference2) => { + PackageJsonAutoImportPreference2[PackageJsonAutoImportPreference2["Off"] = 0] = "Off"; + PackageJsonAutoImportPreference2[PackageJsonAutoImportPreference2["On"] = 1] = "On"; + PackageJsonAutoImportPreference2[PackageJsonAutoImportPreference2["Auto"] = 2] = "Auto"; + return PackageJsonAutoImportPreference2; +})(PackageJsonAutoImportPreference || {}); +var LanguageServiceMode = /* @__PURE__ */ ((LanguageServiceMode2) => { + LanguageServiceMode2[LanguageServiceMode2["Semantic"] = 0] = "Semantic"; + LanguageServiceMode2[LanguageServiceMode2["PartialSemantic"] = 1] = "PartialSemantic"; + LanguageServiceMode2[LanguageServiceMode2["Syntactic"] = 2] = "Syntactic"; + return LanguageServiceMode2; +})(LanguageServiceMode || {}); +var emptyOptions = {}; +var SemanticClassificationFormat = /* @__PURE__ */ ((SemanticClassificationFormat2) => { + SemanticClassificationFormat2["Original"] = "original"; + SemanticClassificationFormat2["TwentyTwenty"] = "2020"; + return SemanticClassificationFormat2; +})(SemanticClassificationFormat || {}); +var OrganizeImportsMode = /* @__PURE__ */ ((OrganizeImportsMode2) => { + OrganizeImportsMode2["All"] = "All"; + OrganizeImportsMode2["SortAndCombine"] = "SortAndCombine"; + OrganizeImportsMode2["RemoveUnused"] = "RemoveUnused"; + return OrganizeImportsMode2; +})(OrganizeImportsMode || {}); +var CompletionTriggerKind = /* @__PURE__ */ ((CompletionTriggerKind2) => { + CompletionTriggerKind2[CompletionTriggerKind2["Invoked"] = 1] = "Invoked"; + CompletionTriggerKind2[CompletionTriggerKind2["TriggerCharacter"] = 2] = "TriggerCharacter"; + CompletionTriggerKind2[CompletionTriggerKind2["TriggerForIncompleteCompletions"] = 3] = "TriggerForIncompleteCompletions"; + return CompletionTriggerKind2; +})(CompletionTriggerKind || {}); +var InlayHintKind2 = /* @__PURE__ */ ((InlayHintKind3) => { + InlayHintKind3["Type"] = "Type"; + InlayHintKind3["Parameter"] = "Parameter"; + InlayHintKind3["Enum"] = "Enum"; + return InlayHintKind3; +})(InlayHintKind2 || {}); +var HighlightSpanKind = /* @__PURE__ */ ((HighlightSpanKind2) => { + HighlightSpanKind2["none"] = "none"; + HighlightSpanKind2["definition"] = "definition"; + HighlightSpanKind2["reference"] = "reference"; + HighlightSpanKind2["writtenReference"] = "writtenReference"; + return HighlightSpanKind2; +})(HighlightSpanKind || {}); +var IndentStyle = /* @__PURE__ */ ((IndentStyle3) => { + IndentStyle3[IndentStyle3["None"] = 0] = "None"; + IndentStyle3[IndentStyle3["Block"] = 1] = "Block"; + IndentStyle3[IndentStyle3["Smart"] = 2] = "Smart"; + return IndentStyle3; +})(IndentStyle || {}); +var SemicolonPreference = /* @__PURE__ */ ((SemicolonPreference2) => { + SemicolonPreference2["Ignore"] = "ignore"; + SemicolonPreference2["Insert"] = "insert"; + SemicolonPreference2["Remove"] = "remove"; + return SemicolonPreference2; +})(SemicolonPreference || {}); +function getDefaultFormatCodeSettings(newLineCharacter) { + return { + indentSize: 4, + tabSize: 4, + newLineCharacter: newLineCharacter || "\n", + convertTabsToSpaces: true, + indentStyle: 2 /* Smart */, + insertSpaceAfterConstructor: false, + insertSpaceAfterCommaDelimiter: true, + insertSpaceAfterSemicolonInForStatements: true, + insertSpaceBeforeAndAfterBinaryOperators: true, + insertSpaceAfterKeywordsInControlFlowStatements: true, + insertSpaceAfterFunctionKeywordForAnonymousFunctions: false, + insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: false, + insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: false, + insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces: true, + insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: false, + insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces: false, + insertSpaceBeforeFunctionParenthesis: false, + placeOpenBraceOnNewLineForFunctions: false, + placeOpenBraceOnNewLineForControlBlocks: false, + semicolons: "ignore" /* Ignore */, + trimTrailingWhitespace: true, + indentSwitchCase: true + }; +} +var testFormatSettings = getDefaultFormatCodeSettings("\n"); +var SymbolDisplayPartKind = /* @__PURE__ */ ((SymbolDisplayPartKind2) => { + SymbolDisplayPartKind2[SymbolDisplayPartKind2["aliasName"] = 0] = "aliasName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["className"] = 1] = "className"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["enumName"] = 2] = "enumName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["fieldName"] = 3] = "fieldName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["interfaceName"] = 4] = "interfaceName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["keyword"] = 5] = "keyword"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["lineBreak"] = 6] = "lineBreak"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["numericLiteral"] = 7] = "numericLiteral"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["stringLiteral"] = 8] = "stringLiteral"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["localName"] = 9] = "localName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["methodName"] = 10] = "methodName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["moduleName"] = 11] = "moduleName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["operator"] = 12] = "operator"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["parameterName"] = 13] = "parameterName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["propertyName"] = 14] = "propertyName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["punctuation"] = 15] = "punctuation"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["space"] = 16] = "space"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["text"] = 17] = "text"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["typeParameterName"] = 18] = "typeParameterName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["enumMemberName"] = 19] = "enumMemberName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["functionName"] = 20] = "functionName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["regularExpressionLiteral"] = 21] = "regularExpressionLiteral"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["link"] = 22] = "link"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["linkName"] = 23] = "linkName"; + SymbolDisplayPartKind2[SymbolDisplayPartKind2["linkText"] = 24] = "linkText"; + return SymbolDisplayPartKind2; +})(SymbolDisplayPartKind || {}); +var CompletionInfoFlags = /* @__PURE__ */ ((CompletionInfoFlags2) => { + CompletionInfoFlags2[CompletionInfoFlags2["None"] = 0] = "None"; + CompletionInfoFlags2[CompletionInfoFlags2["MayIncludeAutoImports"] = 1] = "MayIncludeAutoImports"; + CompletionInfoFlags2[CompletionInfoFlags2["IsImportStatementCompletion"] = 2] = "IsImportStatementCompletion"; + CompletionInfoFlags2[CompletionInfoFlags2["IsContinuation"] = 4] = "IsContinuation"; + CompletionInfoFlags2[CompletionInfoFlags2["ResolvedModuleSpecifiers"] = 8] = "ResolvedModuleSpecifiers"; + CompletionInfoFlags2[CompletionInfoFlags2["ResolvedModuleSpecifiersBeyondLimit"] = 16] = "ResolvedModuleSpecifiersBeyondLimit"; + CompletionInfoFlags2[CompletionInfoFlags2["MayIncludeMethodSnippets"] = 32] = "MayIncludeMethodSnippets"; + return CompletionInfoFlags2; +})(CompletionInfoFlags || {}); +var OutliningSpanKind = /* @__PURE__ */ ((OutliningSpanKind2) => { + OutliningSpanKind2["Comment"] = "comment"; + OutliningSpanKind2["Region"] = "region"; + OutliningSpanKind2["Code"] = "code"; + OutliningSpanKind2["Imports"] = "imports"; + return OutliningSpanKind2; +})(OutliningSpanKind || {}); +var OutputFileType = /* @__PURE__ */ ((OutputFileType2) => { + OutputFileType2[OutputFileType2["JavaScript"] = 0] = "JavaScript"; + OutputFileType2[OutputFileType2["SourceMap"] = 1] = "SourceMap"; + OutputFileType2[OutputFileType2["Declaration"] = 2] = "Declaration"; + return OutputFileType2; +})(OutputFileType || {}); +var EndOfLineState = /* @__PURE__ */ ((EndOfLineState2) => { + EndOfLineState2[EndOfLineState2["None"] = 0] = "None"; + EndOfLineState2[EndOfLineState2["InMultiLineCommentTrivia"] = 1] = "InMultiLineCommentTrivia"; + EndOfLineState2[EndOfLineState2["InSingleQuoteStringLiteral"] = 2] = "InSingleQuoteStringLiteral"; + EndOfLineState2[EndOfLineState2["InDoubleQuoteStringLiteral"] = 3] = "InDoubleQuoteStringLiteral"; + EndOfLineState2[EndOfLineState2["InTemplateHeadOrNoSubstitutionTemplate"] = 4] = "InTemplateHeadOrNoSubstitutionTemplate"; + EndOfLineState2[EndOfLineState2["InTemplateMiddleOrTail"] = 5] = "InTemplateMiddleOrTail"; + EndOfLineState2[EndOfLineState2["InTemplateSubstitutionPosition"] = 6] = "InTemplateSubstitutionPosition"; + return EndOfLineState2; +})(EndOfLineState || {}); +var TokenClass = /* @__PURE__ */ ((TokenClass2) => { + TokenClass2[TokenClass2["Punctuation"] = 0] = "Punctuation"; + TokenClass2[TokenClass2["Keyword"] = 1] = "Keyword"; + TokenClass2[TokenClass2["Operator"] = 2] = "Operator"; + TokenClass2[TokenClass2["Comment"] = 3] = "Comment"; + TokenClass2[TokenClass2["Whitespace"] = 4] = "Whitespace"; + TokenClass2[TokenClass2["Identifier"] = 5] = "Identifier"; + TokenClass2[TokenClass2["NumberLiteral"] = 6] = "NumberLiteral"; + TokenClass2[TokenClass2["BigIntLiteral"] = 7] = "BigIntLiteral"; + TokenClass2[TokenClass2["StringLiteral"] = 8] = "StringLiteral"; + TokenClass2[TokenClass2["RegExpLiteral"] = 9] = "RegExpLiteral"; + return TokenClass2; +})(TokenClass || {}); +var ScriptElementKind = /* @__PURE__ */ ((ScriptElementKind2) => { + ScriptElementKind2["unknown"] = ""; + ScriptElementKind2["warning"] = "warning"; + ScriptElementKind2["keyword"] = "keyword"; + ScriptElementKind2["scriptElement"] = "script"; + ScriptElementKind2["moduleElement"] = "module"; + ScriptElementKind2["classElement"] = "class"; + ScriptElementKind2["localClassElement"] = "local class"; + ScriptElementKind2["interfaceElement"] = "interface"; + ScriptElementKind2["typeElement"] = "type"; + ScriptElementKind2["enumElement"] = "enum"; + ScriptElementKind2["enumMemberElement"] = "enum member"; + ScriptElementKind2["variableElement"] = "var"; + ScriptElementKind2["localVariableElement"] = "local var"; + ScriptElementKind2["variableUsingElement"] = "using"; + ScriptElementKind2["variableAwaitUsingElement"] = "await using"; + ScriptElementKind2["functionElement"] = "function"; + ScriptElementKind2["localFunctionElement"] = "local function"; + ScriptElementKind2["memberFunctionElement"] = "method"; + ScriptElementKind2["memberGetAccessorElement"] = "getter"; + ScriptElementKind2["memberSetAccessorElement"] = "setter"; + ScriptElementKind2["memberVariableElement"] = "property"; + ScriptElementKind2["memberAccessorVariableElement"] = "accessor"; + ScriptElementKind2["constructorImplementationElement"] = "constructor"; + ScriptElementKind2["callSignatureElement"] = "call"; + ScriptElementKind2["indexSignatureElement"] = "index"; + ScriptElementKind2["constructSignatureElement"] = "construct"; + ScriptElementKind2["parameterElement"] = "parameter"; + ScriptElementKind2["typeParameterElement"] = "type parameter"; + ScriptElementKind2["primitiveType"] = "primitive type"; + ScriptElementKind2["label"] = "label"; + ScriptElementKind2["alias"] = "alias"; + ScriptElementKind2["constElement"] = "const"; + ScriptElementKind2["letElement"] = "let"; + ScriptElementKind2["directory"] = "directory"; + ScriptElementKind2["externalModuleName"] = "external module name"; + ScriptElementKind2["jsxAttribute"] = "JSX attribute"; + ScriptElementKind2["string"] = "string"; + ScriptElementKind2["link"] = "link"; + ScriptElementKind2["linkName"] = "link name"; + ScriptElementKind2["linkText"] = "link text"; + return ScriptElementKind2; +})(ScriptElementKind || {}); +var ScriptElementKindModifier = /* @__PURE__ */ ((ScriptElementKindModifier2) => { + ScriptElementKindModifier2["none"] = ""; + ScriptElementKindModifier2["publicMemberModifier"] = "public"; + ScriptElementKindModifier2["privateMemberModifier"] = "private"; + ScriptElementKindModifier2["protectedMemberModifier"] = "protected"; + ScriptElementKindModifier2["exportedModifier"] = "export"; + ScriptElementKindModifier2["ambientModifier"] = "declare"; + ScriptElementKindModifier2["staticModifier"] = "static"; + ScriptElementKindModifier2["abstractModifier"] = "abstract"; + ScriptElementKindModifier2["optionalModifier"] = "optional"; + ScriptElementKindModifier2["deprecatedModifier"] = "deprecated"; + ScriptElementKindModifier2["dtsModifier"] = ".d.ts"; + ScriptElementKindModifier2["tsModifier"] = ".ts"; + ScriptElementKindModifier2["tsxModifier"] = ".tsx"; + ScriptElementKindModifier2["jsModifier"] = ".js"; + ScriptElementKindModifier2["jsxModifier"] = ".jsx"; + ScriptElementKindModifier2["jsonModifier"] = ".json"; + ScriptElementKindModifier2["dmtsModifier"] = ".d.mts"; + ScriptElementKindModifier2["mtsModifier"] = ".mts"; + ScriptElementKindModifier2["mjsModifier"] = ".mjs"; + ScriptElementKindModifier2["dctsModifier"] = ".d.cts"; + ScriptElementKindModifier2["ctsModifier"] = ".cts"; + ScriptElementKindModifier2["cjsModifier"] = ".cjs"; + return ScriptElementKindModifier2; +})(ScriptElementKindModifier || {}); +var ClassificationTypeNames = /* @__PURE__ */ ((ClassificationTypeNames2) => { + ClassificationTypeNames2["comment"] = "comment"; + ClassificationTypeNames2["identifier"] = "identifier"; + ClassificationTypeNames2["keyword"] = "keyword"; + ClassificationTypeNames2["numericLiteral"] = "number"; + ClassificationTypeNames2["bigintLiteral"] = "bigint"; + ClassificationTypeNames2["operator"] = "operator"; + ClassificationTypeNames2["stringLiteral"] = "string"; + ClassificationTypeNames2["whiteSpace"] = "whitespace"; + ClassificationTypeNames2["text"] = "text"; + ClassificationTypeNames2["punctuation"] = "punctuation"; + ClassificationTypeNames2["className"] = "class name"; + ClassificationTypeNames2["enumName"] = "enum name"; + ClassificationTypeNames2["interfaceName"] = "interface name"; + ClassificationTypeNames2["moduleName"] = "module name"; + ClassificationTypeNames2["typeParameterName"] = "type parameter name"; + ClassificationTypeNames2["typeAliasName"] = "type alias name"; + ClassificationTypeNames2["parameterName"] = "parameter name"; + ClassificationTypeNames2["docCommentTagName"] = "doc comment tag name"; + ClassificationTypeNames2["jsxOpenTagName"] = "jsx open tag name"; + ClassificationTypeNames2["jsxCloseTagName"] = "jsx close tag name"; + ClassificationTypeNames2["jsxSelfClosingTagName"] = "jsx self closing tag name"; + ClassificationTypeNames2["jsxAttribute"] = "jsx attribute"; + ClassificationTypeNames2["jsxText"] = "jsx text"; + ClassificationTypeNames2["jsxAttributeStringLiteralValue"] = "jsx attribute string literal value"; + return ClassificationTypeNames2; +})(ClassificationTypeNames || {}); +var ClassificationType = /* @__PURE__ */ ((ClassificationType2) => { + ClassificationType2[ClassificationType2["comment"] = 1] = "comment"; + ClassificationType2[ClassificationType2["identifier"] = 2] = "identifier"; + ClassificationType2[ClassificationType2["keyword"] = 3] = "keyword"; + ClassificationType2[ClassificationType2["numericLiteral"] = 4] = "numericLiteral"; + ClassificationType2[ClassificationType2["operator"] = 5] = "operator"; + ClassificationType2[ClassificationType2["stringLiteral"] = 6] = "stringLiteral"; + ClassificationType2[ClassificationType2["regularExpressionLiteral"] = 7] = "regularExpressionLiteral"; + ClassificationType2[ClassificationType2["whiteSpace"] = 8] = "whiteSpace"; + ClassificationType2[ClassificationType2["text"] = 9] = "text"; + ClassificationType2[ClassificationType2["punctuation"] = 10] = "punctuation"; + ClassificationType2[ClassificationType2["className"] = 11] = "className"; + ClassificationType2[ClassificationType2["enumName"] = 12] = "enumName"; + ClassificationType2[ClassificationType2["interfaceName"] = 13] = "interfaceName"; + ClassificationType2[ClassificationType2["moduleName"] = 14] = "moduleName"; + ClassificationType2[ClassificationType2["typeParameterName"] = 15] = "typeParameterName"; + ClassificationType2[ClassificationType2["typeAliasName"] = 16] = "typeAliasName"; + ClassificationType2[ClassificationType2["parameterName"] = 17] = "parameterName"; + ClassificationType2[ClassificationType2["docCommentTagName"] = 18] = "docCommentTagName"; + ClassificationType2[ClassificationType2["jsxOpenTagName"] = 19] = "jsxOpenTagName"; + ClassificationType2[ClassificationType2["jsxCloseTagName"] = 20] = "jsxCloseTagName"; + ClassificationType2[ClassificationType2["jsxSelfClosingTagName"] = 21] = "jsxSelfClosingTagName"; + ClassificationType2[ClassificationType2["jsxAttribute"] = 22] = "jsxAttribute"; + ClassificationType2[ClassificationType2["jsxText"] = 23] = "jsxText"; + ClassificationType2[ClassificationType2["jsxAttributeStringLiteralValue"] = 24] = "jsxAttributeStringLiteralValue"; + ClassificationType2[ClassificationType2["bigintLiteral"] = 25] = "bigintLiteral"; + return ClassificationType2; +})(ClassificationType || {}); + +// src/services/utilities.ts +var scanner = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + true +); +var SemanticMeaning = /* @__PURE__ */ ((SemanticMeaning2) => { + SemanticMeaning2[SemanticMeaning2["None"] = 0] = "None"; + SemanticMeaning2[SemanticMeaning2["Value"] = 1] = "Value"; + SemanticMeaning2[SemanticMeaning2["Type"] = 2] = "Type"; + SemanticMeaning2[SemanticMeaning2["Namespace"] = 4] = "Namespace"; + SemanticMeaning2[SemanticMeaning2["All"] = 7] = "All"; + return SemanticMeaning2; +})(SemanticMeaning || {}); +function getMeaningFromDeclaration(node) { + switch (node.kind) { + case 261 /* VariableDeclaration */: + return isInJSFile(node) && getJSDocEnumTag(node) ? 7 /* All */ : 1 /* Value */; + case 170 /* Parameter */: + case 209 /* BindingElement */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 300 /* CatchClause */: + case 292 /* JsxAttribute */: + return 1 /* Value */; + case 169 /* TypeParameter */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 188 /* TypeLiteral */: + return 2 /* Type */; + case 347 /* JSDocTypedefTag */: + return node.name === void 0 ? 1 /* Value */ | 2 /* Type */ : 2 /* Type */; + case 307 /* EnumMember */: + case 264 /* ClassDeclaration */: + return 1 /* Value */ | 2 /* Type */; + case 268 /* ModuleDeclaration */: + if (isAmbientModule(node)) { + return 4 /* Namespace */ | 1 /* Value */; + } else if (getModuleInstanceState(node) === 1 /* Instantiated */) { + return 4 /* Namespace */ | 1 /* Value */; + } else { + return 4 /* Namespace */; + } + case 267 /* EnumDeclaration */: + case 276 /* NamedImports */: + case 277 /* ImportSpecifier */: + case 272 /* ImportEqualsDeclaration */: + case 273 /* ImportDeclaration */: + case 278 /* ExportAssignment */: + case 279 /* ExportDeclaration */: + return 7 /* All */; + // An external module can be a Value + case 308 /* SourceFile */: + return 4 /* Namespace */ | 1 /* Value */; + } + return 7 /* All */; +} +function getMeaningFromLocation(node) { + node = getAdjustedReferenceLocation(node); + const parent2 = node.parent; + if (node.kind === 308 /* SourceFile */) { + return 1 /* Value */; + } else if (isExportAssignment(parent2) || isExportSpecifier(parent2) || isExternalModuleReference(parent2) || isImportSpecifier(parent2) || isImportClause(parent2) || isImportEqualsDeclaration(parent2) && node === parent2.name) { + return 7 /* All */; + } else if (isInRightSideOfInternalImportEqualsDeclaration(node)) { + return getMeaningFromRightHandSideOfImportEquals(node); + } else if (isDeclarationName(node)) { + return getMeaningFromDeclaration(parent2); + } else if (isEntityName(node) && findAncestor(node, or(isJSDocNameReference, isJSDocLinkLike, isJSDocMemberName))) { + return 7 /* All */; + } else if (isTypeReference(node)) { + return 2 /* Type */; + } else if (isNamespaceReference(node)) { + return 4 /* Namespace */; + } else if (isTypeParameterDeclaration(parent2)) { + Debug.assert(isJSDocTemplateTag(parent2.parent)); + return 2 /* Type */; + } else if (isLiteralTypeNode(parent2)) { + return 2 /* Type */ | 1 /* Value */; + } else { + return 1 /* Value */; + } +} +function getMeaningFromRightHandSideOfImportEquals(node) { + const name = node.kind === 167 /* QualifiedName */ ? node : isQualifiedName(node.parent) && node.parent.right === node ? node.parent : void 0; + return name && name.parent.kind === 272 /* ImportEqualsDeclaration */ ? 7 /* All */ : 4 /* Namespace */; +} +function isInRightSideOfInternalImportEqualsDeclaration(node) { + if (!node.parent) { + return false; + } + while (node.parent.kind === 167 /* QualifiedName */) { + node = node.parent; + } + return isInternalModuleImportEqualsDeclaration(node.parent) && node.parent.moduleReference === node; +} +function isNamespaceReference(node) { + return isQualifiedNameNamespaceReference(node) || isPropertyAccessNamespaceReference(node); +} +function isQualifiedNameNamespaceReference(node) { + let root = node; + let isLastClause = true; + if (root.parent.kind === 167 /* QualifiedName */) { + while (root.parent && root.parent.kind === 167 /* QualifiedName */) { + root = root.parent; + } + isLastClause = root.right === node; + } + return root.parent.kind === 184 /* TypeReference */ && !isLastClause; +} +function isPropertyAccessNamespaceReference(node) { + let root = node; + let isLastClause = true; + if (root.parent.kind === 212 /* PropertyAccessExpression */) { + while (root.parent && root.parent.kind === 212 /* PropertyAccessExpression */) { + root = root.parent; + } + isLastClause = root.name === node; + } + if (!isLastClause && root.parent.kind === 234 /* ExpressionWithTypeArguments */ && root.parent.parent.kind === 299 /* HeritageClause */) { + const decl = root.parent.parent.parent; + return decl.kind === 264 /* ClassDeclaration */ && root.parent.parent.token === 119 /* ImplementsKeyword */ || decl.kind === 265 /* InterfaceDeclaration */ && root.parent.parent.token === 96 /* ExtendsKeyword */; + } + return false; +} +function isTypeReference(node) { + if (isRightSideOfQualifiedNameOrPropertyAccess(node)) { + node = node.parent; + } + switch (node.kind) { + case 110 /* ThisKeyword */: + return !isExpressionNode(node); + case 198 /* ThisType */: + return true; } - function shouldUseUriStyleNodeCoreModules(file, program) { - const decisionFromFile = firstDefined(file.imports, (node) => { - if (ts_JsTyping_exports.nodeCoreModules.has(node.text)) { - return startsWith(node.text, "node:"); - } - }); - return decisionFromFile ?? program.usesUriStyleNodeCoreModules; + switch (node.parent.kind) { + case 184 /* TypeReference */: + return true; + case 206 /* ImportType */: + return !node.parent.isTypeOf; + case 234 /* ExpressionWithTypeArguments */: + return isPartOfTypeNode(node.parent); + } + return false; +} +function isCallExpressionTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { + return isCalleeWorker(node, isCallExpression, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); +} +function isNewExpressionTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { + return isCalleeWorker(node, isNewExpression, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); +} +function isCallOrNewExpressionTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { + return isCalleeWorker(node, isCallOrNewExpression, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); +} +function isTaggedTemplateTag(node, includeElementAccess = false, skipPastOuterExpressions = false) { + return isCalleeWorker(node, isTaggedTemplateExpression, selectTagOfTaggedTemplateExpression, includeElementAccess, skipPastOuterExpressions); +} +function isDecoratorTarget(node, includeElementAccess = false, skipPastOuterExpressions = false) { + return isCalleeWorker(node, isDecorator, selectExpressionOfCallOrNewExpressionOrDecorator, includeElementAccess, skipPastOuterExpressions); +} +function isJsxOpeningLikeElementTagName(node, includeElementAccess = false, skipPastOuterExpressions = false) { + return isCalleeWorker(node, isJsxOpeningLikeElement, selectTagNameOfJsxOpeningLikeElement, includeElementAccess, skipPastOuterExpressions); +} +function selectExpressionOfCallOrNewExpressionOrDecorator(node) { + return node.expression; +} +function selectTagOfTaggedTemplateExpression(node) { + return node.tag; +} +function selectTagNameOfJsxOpeningLikeElement(node) { + return node.tagName; +} +function isCalleeWorker(node, pred, calleeSelector, includeElementAccess, skipPastOuterExpressions) { + let target = includeElementAccess ? climbPastPropertyOrElementAccess(node) : climbPastPropertyAccess(node); + if (skipPastOuterExpressions) { + target = skipOuterExpressions(target); + } + return !!target && !!target.parent && pred(target.parent) && calleeSelector(target.parent) === target; +} +function climbPastPropertyAccess(node) { + return isRightSideOfPropertyAccess(node) ? node.parent : node; +} +function climbPastPropertyOrElementAccess(node) { + return isRightSideOfPropertyAccess(node) || isArgumentExpressionOfElementAccess(node) ? node.parent : node; +} +function getTargetLabel(referenceNode, labelName) { + while (referenceNode) { + if (referenceNode.kind === 257 /* LabeledStatement */ && referenceNode.label.escapedText === labelName) { + return referenceNode.label; + } + referenceNode = referenceNode.parent; + } + return void 0; +} +function hasPropertyAccessExpressionWithName(node, funcName) { + if (!isPropertyAccessExpression(node.expression)) { + return false; } - function getNewLineKind(newLineCharacter) { - return newLineCharacter === "\n" ? 1 /* LineFeed */ : 0 /* CarriageReturnLineFeed */; + return node.expression.name.text === funcName; +} +function isJumpStatementTarget(node) { + var _a; + return isIdentifier(node) && ((_a = tryCast(node.parent, isBreakOrContinueStatement)) == null ? void 0 : _a.label) === node; +} +function isLabelOfLabeledStatement(node) { + var _a; + return isIdentifier(node) && ((_a = tryCast(node.parent, isLabeledStatement)) == null ? void 0 : _a.label) === node; +} +function isLabelName(node) { + return isLabelOfLabeledStatement(node) || isJumpStatementTarget(node); +} +function isTagName(node) { + var _a; + return ((_a = tryCast(node.parent, isJSDocTag)) == null ? void 0 : _a.tagName) === node; +} +function isRightSideOfQualifiedName(node) { + var _a; + return ((_a = tryCast(node.parent, isQualifiedName)) == null ? void 0 : _a.right) === node; +} +function isRightSideOfPropertyAccess(node) { + var _a; + return ((_a = tryCast(node.parent, isPropertyAccessExpression)) == null ? void 0 : _a.name) === node; +} +function isArgumentExpressionOfElementAccess(node) { + var _a; + return ((_a = tryCast(node.parent, isElementAccessExpression)) == null ? void 0 : _a.argumentExpression) === node; +} +function isNameOfModuleDeclaration(node) { + var _a; + return ((_a = tryCast(node.parent, isModuleDeclaration)) == null ? void 0 : _a.name) === node; +} +function isNameOfFunctionDeclaration(node) { + var _a; + return isIdentifier(node) && ((_a = tryCast(node.parent, isFunctionLike)) == null ? void 0 : _a.name) === node; +} +function isLiteralNameOfPropertyDeclarationOrIndexAccess(node) { + switch (node.parent.kind) { + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 304 /* PropertyAssignment */: + case 307 /* EnumMember */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 268 /* ModuleDeclaration */: + return getNameOfDeclaration(node.parent) === node; + case 213 /* ElementAccessExpression */: + return node.parent.argumentExpression === node; + case 168 /* ComputedPropertyName */: + return true; + case 202 /* LiteralType */: + return node.parent.parent.kind === 200 /* IndexedAccessType */; + default: + return false; } - function diagnosticToString(diag2) { - return isArray(diag2) ? formatStringFromArgs(getLocaleSpecificMessage(diag2[0]), diag2.slice(1)) : getLocaleSpecificMessage(diag2); +} +function isExpressionOfExternalModuleImportEqualsDeclaration(node) { + return isExternalModuleImportEqualsDeclaration(node.parent.parent) && getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node; +} +function getContainerNode(node) { + if (isJSDocTypeAlias(node)) { + node = node.parent.parent; } - function getFormatCodeSettingsForWriting({ options }, sourceFile) { - const shouldAutoDetectSemicolonPreference = !options.semicolons || options.semicolons === "ignore" /* Ignore */; - const shouldRemoveSemicolons = options.semicolons === "remove" /* Remove */ || shouldAutoDetectSemicolonPreference && !probablyUsesSemicolons(sourceFile); - return { - ...options, - semicolons: shouldRemoveSemicolons ? "remove" /* Remove */ : "ignore" /* Ignore */ - }; + while (true) { + node = node.parent; + if (!node) { + return void 0; + } + switch (node.kind) { + case 308 /* SourceFile */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 268 /* ModuleDeclaration */: + return node; + } } - function jsxModeNeedsExplicitImport(jsx) { - return jsx === 2 /* React */ || jsx === 3 /* ReactNative */; +} +function getNodeKind(node) { + switch (node.kind) { + case 308 /* SourceFile */: + return isExternalModule(node) ? "module" /* moduleElement */ : "script" /* scriptElement */; + case 268 /* ModuleDeclaration */: + return "module" /* moduleElement */; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return "class" /* classElement */; + case 265 /* InterfaceDeclaration */: + return "interface" /* interfaceElement */; + case 266 /* TypeAliasDeclaration */: + case 339 /* JSDocCallbackTag */: + case 347 /* JSDocTypedefTag */: + return "type" /* typeElement */; + case 267 /* EnumDeclaration */: + return "enum" /* enumElement */; + case 261 /* VariableDeclaration */: + return getKindOfVariableDeclaration(node); + case 209 /* BindingElement */: + return getKindOfVariableDeclaration(getRootDeclaration(node)); + case 220 /* ArrowFunction */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + return "function" /* functionElement */; + case 178 /* GetAccessor */: + return "getter" /* memberGetAccessorElement */; + case 179 /* SetAccessor */: + return "setter" /* memberSetAccessorElement */; + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + return "method" /* memberFunctionElement */; + case 304 /* PropertyAssignment */: + const { initializer } = node; + return isFunctionLike(initializer) ? "method" /* memberFunctionElement */ : "property" /* memberVariableElement */; + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 305 /* ShorthandPropertyAssignment */: + case 306 /* SpreadAssignment */: + return "property" /* memberVariableElement */; + case 182 /* IndexSignature */: + return "index" /* indexSignatureElement */; + case 181 /* ConstructSignature */: + return "construct" /* constructSignatureElement */; + case 180 /* CallSignature */: + return "call" /* callSignatureElement */; + case 177 /* Constructor */: + case 176 /* ClassStaticBlockDeclaration */: + return "constructor" /* constructorImplementationElement */; + case 169 /* TypeParameter */: + return "type parameter" /* typeParameterElement */; + case 307 /* EnumMember */: + return "enum member" /* enumMemberElement */; + case 170 /* Parameter */: + return hasSyntacticModifier(node, 31 /* ParameterPropertyModifier */) ? "property" /* memberVariableElement */ : "parameter" /* parameterElement */; + case 272 /* ImportEqualsDeclaration */: + case 277 /* ImportSpecifier */: + case 282 /* ExportSpecifier */: + case 275 /* NamespaceImport */: + case 281 /* NamespaceExport */: + return "alias" /* alias */; + case 227 /* BinaryExpression */: + const kind = getAssignmentDeclarationKind(node); + const { right } = node; + switch (kind) { + case 7 /* ObjectDefinePropertyValue */: + case 8 /* ObjectDefinePropertyExports */: + case 9 /* ObjectDefinePrototypeProperty */: + case 0 /* None */: + return "" /* unknown */; + case 1 /* ExportsProperty */: + case 2 /* ModuleExports */: + const rightKind = getNodeKind(right); + return rightKind === "" /* unknown */ ? "const" /* constElement */ : rightKind; + case 3 /* PrototypeProperty */: + return isFunctionExpression(right) ? "method" /* memberFunctionElement */ : "property" /* memberVariableElement */; + case 4 /* ThisProperty */: + return "property" /* memberVariableElement */; + // property + case 5 /* Property */: + return isFunctionExpression(right) ? "method" /* memberFunctionElement */ : "property" /* memberVariableElement */; + case 6 /* Prototype */: + return "local class" /* localClassElement */; + default: { + assertType(kind); + return "" /* unknown */; + } + } + case 80 /* Identifier */: + return isImportClause(node.parent) ? "alias" /* alias */ : "" /* unknown */; + case 278 /* ExportAssignment */: + const scriptKind = getNodeKind(node.expression); + return scriptKind === "" /* unknown */ ? "const" /* constElement */ : scriptKind; + default: + return "" /* unknown */; + } + function getKindOfVariableDeclaration(v) { + return isVarConst(v) ? "const" /* constElement */ : isLet(v) ? "let" /* letElement */ : "var" /* variableElement */; + } +} +function isThis(node) { + switch (node.kind) { + case 110 /* ThisKeyword */: + return true; + case 80 /* Identifier */: + return identifierIsThisKeyword(node) && node.parent.kind === 170 /* Parameter */; + default: + return false; } - function isSourceFileFromLibrary(program, node) { - return program.isSourceFileFromExternalLibrary(node) || program.isSourceFileDefaultLibrary(node); +} +var tripleSlashDirectivePrefixRegex = /^\/\/\/\s*= end; +} +function rangeOverlapsWithStartEnd(r1, start, end) { + return startEndOverlapsWithStartEnd(r1.pos, r1.end, start, end); +} +function nodeOverlapsWithStartEnd(node, sourceFile, start, end) { + return startEndOverlapsWithStartEnd(node.getStart(sourceFile), node.end, start, end); +} +function startEndOverlapsWithStartEnd(start1, end1, start2, end2) { + const start = Math.max(start1, start2); + const end = Math.min(end1, end2); + return start < end; +} +function positionBelongsToNode(candidate, position, sourceFile) { + Debug.assert(candidate.pos <= position); + return position < candidate.end || !isCompletedNode(candidate, sourceFile); +} +function isCompletedNode(n, sourceFile) { + if (n === void 0 || nodeIsMissing(n)) { + return false; } - function newCaseClauseTracker(checker, clauses) { - const existingStrings = /* @__PURE__ */ new Set(); - const existingNumbers = /* @__PURE__ */ new Set(); - const existingBigInts = /* @__PURE__ */ new Set(); - for (const clause of clauses) { - if (!isDefaultClause(clause)) { - const expression = skipParentheses(clause.expression); - if (isLiteralExpression(expression)) { - switch (expression.kind) { - case 15 /* NoSubstitutionTemplateLiteral */: - case 11 /* StringLiteral */: - existingStrings.add(expression.text); - break; - case 9 /* NumericLiteral */: - existingNumbers.add(parseInt(expression.text)); - break; - case 10 /* BigIntLiteral */: - const parsedBigInt = parseBigInt(endsWith(expression.text, "n") ? expression.text.slice(0, -1) : expression.text); - if (parsedBigInt) { - existingBigInts.add(pseudoBigIntToString(parsedBigInt)); - } - break; - } - } else { - const symbol = checker.getSymbolAtLocation(clause.expression); - if (symbol && symbol.valueDeclaration && isEnumMember(symbol.valueDeclaration)) { - const enumValue = checker.getConstantValue(symbol.valueDeclaration); - if (enumValue !== void 0) { - addValue(enumValue); - } - } - } + switch (n.kind) { + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 211 /* ObjectLiteralExpression */: + case 207 /* ObjectBindingPattern */: + case 188 /* TypeLiteral */: + case 242 /* Block */: + case 269 /* ModuleBlock */: + case 270 /* CaseBlock */: + case 276 /* NamedImports */: + case 280 /* NamedExports */: + return nodeEndsWith(n, 20 /* CloseBraceToken */, sourceFile); + case 300 /* CatchClause */: + return isCompletedNode(n.block, sourceFile); + case 215 /* NewExpression */: + if (!n.arguments) { + return true; } - } - return { - addValue, - hasValue - }; - function addValue(value) { - switch (typeof value) { - case "string": - existingStrings.add(value); - break; - case "number": - existingNumbers.add(value); + // falls through + case 214 /* CallExpression */: + case 218 /* ParenthesizedExpression */: + case 197 /* ParenthesizedType */: + return nodeEndsWith(n, 22 /* CloseParenToken */, sourceFile); + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + return isCompletedNode(n.type, sourceFile); + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 181 /* ConstructSignature */: + case 180 /* CallSignature */: + case 220 /* ArrowFunction */: + if (n.body) { + return isCompletedNode(n.body, sourceFile); + } + if (n.type) { + return isCompletedNode(n.type, sourceFile); } - } - function hasValue(value) { - switch (typeof value) { - case "string": - return existingStrings.has(value); - case "number": - return existingNumbers.has(value); - case "object": - return existingBigInts.has(pseudoBigIntToString(value)); + return hasChildOfKind(n, 22 /* CloseParenToken */, sourceFile); + case 268 /* ModuleDeclaration */: + return !!n.body && isCompletedNode(n.body, sourceFile); + case 246 /* IfStatement */: + if (n.elseStatement) { + return isCompletedNode(n.elseStatement, sourceFile); + } + return isCompletedNode(n.thenStatement, sourceFile); + case 245 /* ExpressionStatement */: + return isCompletedNode(n.expression, sourceFile) || hasChildOfKind(n, 27 /* SemicolonToken */, sourceFile); + case 210 /* ArrayLiteralExpression */: + case 208 /* ArrayBindingPattern */: + case 213 /* ElementAccessExpression */: + case 168 /* ComputedPropertyName */: + case 190 /* TupleType */: + return nodeEndsWith(n, 24 /* CloseBracketToken */, sourceFile); + case 182 /* IndexSignature */: + if (n.type) { + return isCompletedNode(n.type, sourceFile); } - } - } - function fileShouldUseJavaScriptRequire(file, program, host, preferRequire) { - var _a; - const fileName = typeof file === "string" ? file : file.fileName; - if (!hasJSFileExtension(fileName)) { + return hasChildOfKind(n, 24 /* CloseBracketToken */, sourceFile); + case 297 /* CaseClause */: + case 298 /* DefaultClause */: return false; - } - const compilerOptions = program.getCompilerOptions(); - const moduleKind = getEmitModuleKind(compilerOptions); - const impliedNodeFormat = typeof file === "string" ? getImpliedNodeFormatForFile(toPath(file, host.getCurrentDirectory(), hostGetCanonicalFileName(host)), (_a = program.getPackageJsonInfoCache) == null ? void 0 : _a.call(program), host, compilerOptions) : file.impliedNodeFormat; - if (impliedNodeFormat === 99 /* ESNext */) { - return false; - } - if (impliedNodeFormat === 1 /* CommonJS */) { + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 248 /* WhileStatement */: + return isCompletedNode(n.statement, sourceFile); + case 247 /* DoStatement */: + return hasChildOfKind(n, 117 /* WhileKeyword */, sourceFile) ? nodeEndsWith(n, 22 /* CloseParenToken */, sourceFile) : isCompletedNode(n.statement, sourceFile); + case 187 /* TypeQuery */: + return isCompletedNode(n.exprName, sourceFile); + case 222 /* TypeOfExpression */: + case 221 /* DeleteExpression */: + case 223 /* VoidExpression */: + case 230 /* YieldExpression */: + case 231 /* SpreadElement */: + const unaryWordExpression = n; + return isCompletedNode(unaryWordExpression.expression, sourceFile); + case 216 /* TaggedTemplateExpression */: + return isCompletedNode(n.template, sourceFile); + case 229 /* TemplateExpression */: + const lastSpan = lastOrUndefined(n.templateSpans); + return isCompletedNode(lastSpan, sourceFile); + case 240 /* TemplateSpan */: + return nodeIsPresent(n.literal); + case 279 /* ExportDeclaration */: + case 273 /* ImportDeclaration */: + return nodeIsPresent(n.moduleSpecifier); + case 225 /* PrefixUnaryExpression */: + return isCompletedNode(n.operand, sourceFile); + case 227 /* BinaryExpression */: + return isCompletedNode(n.right, sourceFile); + case 228 /* ConditionalExpression */: + return isCompletedNode(n.whenFalse, sourceFile); + default: return true; - } - if (compilerOptions.verbatimModuleSyntax && moduleKind === 1 /* CommonJS */) { + } +} +function nodeEndsWith(n, expectedLastToken, sourceFile) { + const children = n.getChildren(sourceFile); + if (children.length) { + const lastChild = last(children); + if (lastChild.kind === expectedLastToken) { return true; + } else if (lastChild.kind === 27 /* SemicolonToken */ && children.length !== 1) { + return children[children.length - 2].kind === expectedLastToken; } - if (compilerOptions.verbatimModuleSyntax && emitModuleKindIsNonNodeESM(moduleKind)) { - return false; - } - if (typeof file === "object") { - if (file.commonJsModuleIndicator) { - return true; - } - if (file.externalModuleIndicator) { - return false; - } + } + return false; +} +function findListItemInfo(node) { + const list = findContainingList(node); + if (!list) { + return void 0; + } + const children = list.getChildren(); + const listItemIndex = indexOfNode(children, node); + return { + listItemIndex, + list + }; +} +function hasChildOfKind(n, kind, sourceFile) { + return !!findChildOfKind(n, kind, sourceFile); +} +function findChildOfKind(n, kind, sourceFile) { + return find(n.getChildren(sourceFile), (c) => c.kind === kind); +} +function findContainingList(node) { + const syntaxList = find(node.parent.getChildren(), (c) => isSyntaxList(c) && rangeContainsRange(c, node)); + Debug.assert(!syntaxList || contains(syntaxList.getChildren(), node)); + return syntaxList; +} +function isDefaultModifier2(node) { + return node.kind === 90 /* DefaultKeyword */; +} +function isClassKeyword(node) { + return node.kind === 86 /* ClassKeyword */; +} +function isFunctionKeyword(node) { + return node.kind === 100 /* FunctionKeyword */; +} +function getAdjustedLocationForClass(node) { + if (isNamedDeclaration(node)) { + return node.name; + } + if (isClassDeclaration(node)) { + const defaultModifier = node.modifiers && find(node.modifiers, isDefaultModifier2); + if (defaultModifier) return defaultModifier; + } + if (isClassExpression(node)) { + const classKeyword = find(node.getChildren(), isClassKeyword); + if (classKeyword) return classKeyword; + } +} +function getAdjustedLocationForFunction(node) { + if (isNamedDeclaration(node)) { + return node.name; + } + if (isFunctionDeclaration(node)) { + const defaultModifier = find(node.modifiers, isDefaultModifier2); + if (defaultModifier) return defaultModifier; + } + if (isFunctionExpression(node)) { + const functionKeyword = find(node.getChildren(), isFunctionKeyword); + if (functionKeyword) return functionKeyword; + } +} +function getAncestorTypeNode(node) { + let lastTypeNode; + findAncestor(node, (a) => { + if (isTypeNode(a)) { + lastTypeNode = a; + } + return !isQualifiedName(a.parent) && !isTypeNode(a.parent) && !isTypeElement(a.parent); + }); + return lastTypeNode; +} +function getContextualTypeFromParentOrAncestorTypeNode(node, checker) { + if (node.flags & (16777216 /* JSDoc */ & ~524288 /* JavaScriptFile */)) return void 0; + const contextualType = getContextualTypeFromParent(node, checker); + if (contextualType) return contextualType; + const ancestorTypeNode = getAncestorTypeNode(node); + return ancestorTypeNode && checker.getTypeAtLocation(ancestorTypeNode); +} +function getAdjustedLocationForDeclaration(node, forRename) { + if (!forRename) { + switch (node.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + return getAdjustedLocationForClass(node); + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + return getAdjustedLocationForFunction(node); + case 177 /* Constructor */: + return node; } - return preferRequire; } - var scanner, SemanticMeaning, tripleSlashDirectivePrefixRegex, typeKeywords, QuotePreference, displayPartWriter, lineFeed2, ANONYMOUS, syntaxMayBeASICandidate; - var init_utilities4 = __esm({ - "src/services/utilities.ts"() { - "use strict"; - init_ts4(); - scanner = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - true - ); - SemanticMeaning = /* @__PURE__ */ ((SemanticMeaning3) => { - SemanticMeaning3[SemanticMeaning3["None"] = 0] = "None"; - SemanticMeaning3[SemanticMeaning3["Value"] = 1] = "Value"; - SemanticMeaning3[SemanticMeaning3["Type"] = 2] = "Type"; - SemanticMeaning3[SemanticMeaning3["Namespace"] = 4] = "Namespace"; - SemanticMeaning3[SemanticMeaning3["All"] = 7] = "All"; - return SemanticMeaning3; - })(SemanticMeaning || {}); - tripleSlashDirectivePrefixRegex = /^\/\/\/\s* { - QuotePreference7[QuotePreference7["Single"] = 0] = "Single"; - QuotePreference7[QuotePreference7["Double"] = 1] = "Double"; - return QuotePreference7; - })(QuotePreference || {}); - displayPartWriter = getDisplayPartWriter(); - lineFeed2 = "\n"; - ANONYMOUS = "anonymous function"; - syntaxMayBeASICandidate = or( - syntaxRequiresTrailingCommaOrSemicolonOrASI, - syntaxRequiresTrailingFunctionBlockOrSemicolonOrASI, - syntaxRequiresTrailingModuleBlockOrSemicolonOrASI, - syntaxRequiresTrailingSemicolonOrASI - ); + if (isNamedDeclaration(node)) { + return node.name; + } +} +function getAdjustedLocationForImportDeclaration(node, forRename) { + if (node.importClause) { + if (node.importClause.name && node.importClause.namedBindings) { + return; } - }); - - // src/services/exportInfoMap.ts - function createCacheableExportInfoMap(host) { - let exportInfoId = 1; - const exportInfo = createMultiMap(); - const symbols = /* @__PURE__ */ new Map(); - const packages = /* @__PURE__ */ new Map(); - let usableByFileName; - const cache = { - isUsableByFile: (importingFile) => importingFile === usableByFileName, - isEmpty: () => !exportInfo.size, - clear: () => { - exportInfo.clear(); - symbols.clear(); - usableByFileName = void 0; - }, - add: (importingFile, symbol, symbolTableKey, moduleSymbol, moduleFile, exportKind, isFromPackageJson, checker) => { - if (importingFile !== usableByFileName) { - cache.clear(); - usableByFileName = importingFile; - } - let packageName; - if (moduleFile) { - const nodeModulesPathParts = getNodeModulePathParts(moduleFile.fileName); - if (nodeModulesPathParts) { - const { topLevelNodeModulesIndex, topLevelPackageNameIndex, packageRootIndex } = nodeModulesPathParts; - packageName = unmangleScopedPackageName(getPackageNameFromTypesPackageName(moduleFile.fileName.substring(topLevelPackageNameIndex + 1, packageRootIndex))); - if (startsWith(importingFile, moduleFile.path.substring(0, topLevelNodeModulesIndex))) { - const prevDeepestNodeModulesPath = packages.get(packageName); - const nodeModulesPath = moduleFile.fileName.substring(0, topLevelPackageNameIndex + 1); - if (prevDeepestNodeModulesPath) { - const prevDeepestNodeModulesIndex = prevDeepestNodeModulesPath.indexOf(nodeModulesPathPart); - if (topLevelNodeModulesIndex > prevDeepestNodeModulesIndex) { - packages.set(packageName, nodeModulesPath); - } - } else { - packages.set(packageName, nodeModulesPath); - } - } - } - } - const isDefault = exportKind === 1 /* Default */; - const namedSymbol = isDefault && getLocalSymbolForExportDefault(symbol) || symbol; - const names = exportKind === 0 /* Named */ || isExternalModuleSymbol(namedSymbol) ? unescapeLeadingUnderscores(symbolTableKey) : getNamesForExportedSymbol( - namedSymbol, - /*scriptTarget*/ - void 0 - ); - const symbolName2 = typeof names === "string" ? names : names[0]; - const capitalizedSymbolName = typeof names === "string" ? void 0 : names[1]; - const moduleName = stripQuotes(moduleSymbol.name); - const id = exportInfoId++; - const target = skipAlias(symbol, checker); - const storedSymbol = symbol.flags & 33554432 /* Transient */ ? void 0 : symbol; - const storedModuleSymbol = moduleSymbol.flags & 33554432 /* Transient */ ? void 0 : moduleSymbol; - if (!storedSymbol || !storedModuleSymbol) - symbols.set(id, [symbol, moduleSymbol]); - exportInfo.add(key(symbolName2, symbol, isExternalModuleNameRelative(moduleName) ? void 0 : moduleName, checker), { - id, - symbolTableKey, - symbolName: symbolName2, - capitalizedSymbolName, - moduleName, - moduleFile, - moduleFileName: moduleFile == null ? void 0 : moduleFile.fileName, - packageName, - exportKind, - targetFlags: target.flags, - isFromPackageJson, - symbol: storedSymbol, - moduleSymbol: storedModuleSymbol - }); - }, - get: (importingFile, key2) => { - if (importingFile !== usableByFileName) - return; - const result = exportInfo.get(key2); - return result == null ? void 0 : result.map(rehydrateCachedInfo); - }, - search: (importingFile, preferCapitalized, matches, action) => { - if (importingFile !== usableByFileName) + if (node.importClause.name) { + return node.importClause.name; + } + if (node.importClause.namedBindings) { + if (isNamedImports(node.importClause.namedBindings)) { + const onlyBinding = singleOrUndefined(node.importClause.namedBindings.elements); + if (!onlyBinding) { return; - return forEachEntry(exportInfo, (info, key2) => { - const { symbolName: symbolName2, ambientModuleName } = parseKey(key2); - const name = preferCapitalized && info[0].capitalizedSymbolName || symbolName2; - if (matches(name, info[0].targetFlags)) { - const rehydrated = info.map(rehydrateCachedInfo); - const filtered = rehydrated.filter((r, i) => isNotShadowedByDeeperNodeModulesPackage(r, info[i].packageName)); - if (filtered.length) { - const res = action(filtered, name, !!ambientModuleName, key2); - if (res !== void 0) - return res; - } - } - }); - }, - releaseSymbols: () => { - symbols.clear(); - }, - onFileChanged: (oldSourceFile, newSourceFile, typeAcquisitionEnabled) => { - if (fileIsGlobalOnly(oldSourceFile) && fileIsGlobalOnly(newSourceFile)) { - return false; - } - if (usableByFileName && usableByFileName !== newSourceFile.path || // If ATA is enabled, auto-imports uses existing imports to guess whether you want auto-imports from node. - // Adding or removing imports from node could change the outcome of that guess, so could change the suggestions list. - typeAcquisitionEnabled && consumesNodeCoreModules(oldSourceFile) !== consumesNodeCoreModules(newSourceFile) || // Module agumentation and ambient module changes can add or remove exports available to be auto-imported. - // Changes elsewhere in the file can change the *type* of an export in a module augmentation, - // but type info is gathered in getCompletionEntryDetails, which doesn't use the cache. - !arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations) || !ambientModuleDeclarationsAreEqual(oldSourceFile, newSourceFile)) { - cache.clear(); - return true; } - usableByFileName = newSourceFile.path; - return false; + return onlyBinding.name; + } else if (isNamespaceImport(node.importClause.namedBindings)) { + return node.importClause.namedBindings.name; } - }; - if (Debug.isDebugging) { - Object.defineProperty(cache, "__cache", { get: () => exportInfo }); } - return cache; - function rehydrateCachedInfo(info) { - if (info.symbol && info.moduleSymbol) - return info; - const { id, exportKind, targetFlags, isFromPackageJson, moduleFileName } = info; - const [cachedSymbol, cachedModuleSymbol] = symbols.get(id) || emptyArray; - if (cachedSymbol && cachedModuleSymbol) { - return { - symbol: cachedSymbol, - moduleSymbol: cachedModuleSymbol, - moduleFileName, - exportKind, - targetFlags, - isFromPackageJson - }; + } + if (!forRename) { + return node.moduleSpecifier; + } +} +function getAdjustedLocationForExportDeclaration(node, forRename) { + if (node.exportClause) { + if (isNamedExports(node.exportClause)) { + const onlyBinding = singleOrUndefined(node.exportClause.elements); + if (!onlyBinding) { + return; } - const checker = (isFromPackageJson ? host.getPackageJsonAutoImportProvider() : host.getCurrentProgram()).getTypeChecker(); - const moduleSymbol = info.moduleSymbol || cachedModuleSymbol || Debug.checkDefined(info.moduleFile ? checker.getMergedSymbol(info.moduleFile.symbol) : checker.tryFindAmbientModule(info.moduleName)); - const symbol = info.symbol || cachedSymbol || Debug.checkDefined( - exportKind === 2 /* ExportEquals */ ? checker.resolveExternalModuleSymbol(moduleSymbol) : checker.tryGetMemberInModuleExportsAndProperties(unescapeLeadingUnderscores(info.symbolTableKey), moduleSymbol), - `Could not find symbol '${info.symbolName}' by key '${info.symbolTableKey}' in module ${moduleSymbol.name}` - ); - symbols.set(id, [symbol, moduleSymbol]); - return { - symbol, - moduleSymbol, - moduleFileName, - exportKind, - targetFlags, - isFromPackageJson - }; + return node.exportClause.elements[0].name; + } else if (isNamespaceExport(node.exportClause)) { + return node.exportClause.name; + } + } + if (!forRename) { + return node.moduleSpecifier; + } +} +function getAdjustedLocationForHeritageClause(node) { + if (node.types.length === 1) { + return node.types[0].expression; + } +} +function getAdjustedLocation(node, forRename) { + const { parent: parent2 } = node; + if (isModifier(node) && (forRename || node.kind !== 90 /* DefaultKeyword */) ? canHaveModifiers(parent2) && contains(parent2.modifiers, node) : node.kind === 86 /* ClassKeyword */ ? isClassDeclaration(parent2) || isClassExpression(node) : node.kind === 100 /* FunctionKeyword */ ? isFunctionDeclaration(parent2) || isFunctionExpression(node) : node.kind === 120 /* InterfaceKeyword */ ? isInterfaceDeclaration(parent2) : node.kind === 94 /* EnumKeyword */ ? isEnumDeclaration(parent2) : node.kind === 156 /* TypeKeyword */ ? isTypeAliasDeclaration(parent2) : node.kind === 145 /* NamespaceKeyword */ || node.kind === 144 /* ModuleKeyword */ ? isModuleDeclaration(parent2) : node.kind === 102 /* ImportKeyword */ ? isImportEqualsDeclaration(parent2) : node.kind === 139 /* GetKeyword */ ? isGetAccessorDeclaration(parent2) : node.kind === 153 /* SetKeyword */ && isSetAccessorDeclaration(parent2)) { + const location = getAdjustedLocationForDeclaration(parent2, forRename); + if (location) { + return location; + } + } + if ((node.kind === 115 /* VarKeyword */ || node.kind === 87 /* ConstKeyword */ || node.kind === 121 /* LetKeyword */) && isVariableDeclarationList(parent2) && parent2.declarations.length === 1) { + const decl = parent2.declarations[0]; + if (isIdentifier(decl.name)) { + return decl.name; } - function key(importedName, symbol, ambientModuleName, checker) { - const moduleKey = ambientModuleName || ""; - return `${importedName}|${getSymbolId(skipAlias(symbol, checker))}|${moduleKey}`; + } + if (node.kind === 156 /* TypeKeyword */) { + if (isImportClause(parent2) && parent2.isTypeOnly) { + const location = getAdjustedLocationForImportDeclaration(parent2.parent, forRename); + if (location) { + return location; + } } - function parseKey(key2) { - const symbolName2 = key2.substring(0, key2.indexOf("|")); - const moduleKey = key2.substring(key2.lastIndexOf("|") + 1); - const ambientModuleName = moduleKey === "" ? void 0 : moduleKey; - return { symbolName: symbolName2, ambientModuleName }; + if (isExportDeclaration(parent2) && parent2.isTypeOnly) { + const location = getAdjustedLocationForExportDeclaration(parent2, forRename); + if (location) { + return location; + } } - function fileIsGlobalOnly(file) { - return !file.commonJsModuleIndicator && !file.externalModuleIndicator && !file.moduleAugmentations && !file.ambientModuleNames; + } + if (node.kind === 130 /* AsKeyword */) { + if (isImportSpecifier(parent2) && parent2.propertyName || isExportSpecifier(parent2) && parent2.propertyName || isNamespaceImport(parent2) || isNamespaceExport(parent2)) { + return parent2.name; } - function ambientModuleDeclarationsAreEqual(oldSourceFile, newSourceFile) { - if (!arrayIsEqualTo(oldSourceFile.ambientModuleNames, newSourceFile.ambientModuleNames)) { - return false; - } - let oldFileStatementIndex = -1; - let newFileStatementIndex = -1; - for (const ambientModuleName of newSourceFile.ambientModuleNames) { - const isMatchingModuleDeclaration = (node) => isNonGlobalAmbientModule(node) && node.name.text === ambientModuleName; - oldFileStatementIndex = findIndex(oldSourceFile.statements, isMatchingModuleDeclaration, oldFileStatementIndex + 1); - newFileStatementIndex = findIndex(newSourceFile.statements, isMatchingModuleDeclaration, newFileStatementIndex + 1); - if (oldSourceFile.statements[oldFileStatementIndex] !== newSourceFile.statements[newFileStatementIndex]) { - return false; - } - } - return true; + if (isExportDeclaration(parent2) && parent2.exportClause && isNamespaceExport(parent2.exportClause)) { + return parent2.exportClause.name; } - function isNotShadowedByDeeperNodeModulesPackage(info, packageName) { - if (!packageName || !info.moduleFileName) - return true; - const typingsCacheLocation = host.getGlobalTypingsCacheLocation(); - if (typingsCacheLocation && startsWith(info.moduleFileName, typingsCacheLocation)) - return true; - const packageDeepestNodeModulesPath = packages.get(packageName); - return !packageDeepestNodeModulesPath || startsWith(info.moduleFileName, packageDeepestNodeModulesPath); + } + if (node.kind === 102 /* ImportKeyword */ && isImportDeclaration(parent2)) { + const location = getAdjustedLocationForImportDeclaration(parent2, forRename); + if (location) { + return location; } } - function isImportableFile(program, from, to, preferences, packageJsonFilter, moduleSpecifierResolutionHost, moduleSpecifierCache) { - var _a; - if (from === to) - return false; - const cachedResult = moduleSpecifierCache == null ? void 0 : moduleSpecifierCache.get(from.path, to.path, preferences, {}); - if ((cachedResult == null ? void 0 : cachedResult.isBlockedByPackageJsonDependencies) !== void 0) { - return !cachedResult.isBlockedByPackageJsonDependencies; - } - const getCanonicalFileName = hostGetCanonicalFileName(moduleSpecifierResolutionHost); - const globalTypingsCache = (_a = moduleSpecifierResolutionHost.getGlobalTypingsCacheLocation) == null ? void 0 : _a.call(moduleSpecifierResolutionHost); - const hasImportablePath = !!ts_moduleSpecifiers_exports.forEachFileNameOfModule( - from.fileName, - to.fileName, - moduleSpecifierResolutionHost, - /*preferSymlinks*/ - false, - (toPath3) => { - const toFile = program.getSourceFile(toPath3); - return (toFile === to || !toFile) && isImportablePath(from.fileName, toPath3, getCanonicalFileName, globalTypingsCache); + if (node.kind === 95 /* ExportKeyword */) { + if (isExportDeclaration(parent2)) { + const location = getAdjustedLocationForExportDeclaration(parent2, forRename); + if (location) { + return location; } - ); - if (packageJsonFilter) { - const isAutoImportable = hasImportablePath && packageJsonFilter.allowsImportingSourceFile(to, moduleSpecifierResolutionHost); - moduleSpecifierCache == null ? void 0 : moduleSpecifierCache.setBlockedByPackageJsonDependencies(from.path, to.path, preferences, {}, !isAutoImportable); - return isAutoImportable; } - return hasImportablePath; + if (isExportAssignment(parent2)) { + return skipOuterExpressions(parent2.expression); + } } - function isImportablePath(fromPath, toPath3, getCanonicalFileName, globalCachePath) { - const toNodeModules = forEachAncestorDirectory(toPath3, (ancestor) => getBaseFileName(ancestor) === "node_modules" ? ancestor : void 0); - const toNodeModulesParent = toNodeModules && getDirectoryPath(getCanonicalFileName(toNodeModules)); - return toNodeModulesParent === void 0 || startsWith(getCanonicalFileName(fromPath), toNodeModulesParent) || !!globalCachePath && startsWith(getCanonicalFileName(globalCachePath), toNodeModulesParent); + if (node.kind === 149 /* RequireKeyword */ && isExternalModuleReference(parent2)) { + return parent2.expression; } - function forEachExternalModuleToImportFrom(program, host, preferences, useAutoImportProvider, cb) { - var _a, _b; - const useCaseSensitiveFileNames = hostUsesCaseSensitiveFileNames(host); - const excludePatterns = preferences.autoImportFileExcludePatterns && mapDefined(preferences.autoImportFileExcludePatterns, (spec) => { - const pattern = getPatternFromSpec(spec, "", "exclude"); - return pattern ? getRegexFromPattern(pattern, useCaseSensitiveFileNames) : void 0; - }); - forEachExternalModule(program.getTypeChecker(), program.getSourceFiles(), excludePatterns, (module2, file) => cb( - module2, - file, - program, - /*isFromPackageJson*/ - false - )); - const autoImportProvider = useAutoImportProvider && ((_a = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a.call(host)); - if (autoImportProvider) { - const start = timestamp(); - const checker = program.getTypeChecker(); - forEachExternalModule(autoImportProvider.getTypeChecker(), autoImportProvider.getSourceFiles(), excludePatterns, (module2, file) => { - if (file && !program.getSourceFile(file.fileName) || !file && !checker.resolveName( - module2.name, - /*location*/ - void 0, - 1536 /* Module */, - /*excludeGlobals*/ - false - )) { - cb( - module2, - file, - autoImportProvider, - /*isFromPackageJson*/ - true - ); - } - }); - (_b = host.log) == null ? void 0 : _b.call(host, `forEachExternalModuleToImportFrom autoImportProvider: ${timestamp() - start}`); + if (node.kind === 161 /* FromKeyword */ && (isImportDeclaration(parent2) || isExportDeclaration(parent2)) && parent2.moduleSpecifier) { + return parent2.moduleSpecifier; + } + if ((node.kind === 96 /* ExtendsKeyword */ || node.kind === 119 /* ImplementsKeyword */) && isHeritageClause(parent2) && parent2.token === node.kind) { + const location = getAdjustedLocationForHeritageClause(parent2); + if (location) { + return location; } } - function forEachExternalModule(checker, allSourceFiles, excludePatterns, cb) { - var _a; - const isExcluded = excludePatterns && ((fileName) => excludePatterns.some((p) => p.test(fileName))); - for (const ambient of checker.getAmbientModules()) { - if (!stringContains(ambient.name, "*") && !(excludePatterns && ((_a = ambient.declarations) == null ? void 0 : _a.every((d) => isExcluded(d.getSourceFile().fileName))))) { - cb( - ambient, - /*sourceFile*/ - void 0 - ); - } + if (node.kind === 96 /* ExtendsKeyword */) { + if (isTypeParameterDeclaration(parent2) && parent2.constraint && isTypeReferenceNode(parent2.constraint)) { + return parent2.constraint.typeName; } - for (const sourceFile of allSourceFiles) { - if (isExternalOrCommonJsModule(sourceFile) && !(isExcluded == null ? void 0 : isExcluded(sourceFile.fileName))) { - cb(checker.getMergedSymbol(sourceFile.symbol), sourceFile); - } + if (isConditionalTypeNode(parent2) && isTypeReferenceNode(parent2.extendsType)) { + return parent2.extendsType.typeName; } } - function getExportInfoMap(importingFile, host, program, preferences, cancellationToken) { - var _a, _b, _c, _d, _e; - const start = timestamp(); - (_a = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a.call(host); - const cache = ((_b = host.getCachedExportInfoMap) == null ? void 0 : _b.call(host)) || createCacheableExportInfoMap({ - getCurrentProgram: () => program, - getPackageJsonAutoImportProvider: () => { - var _a2; - return (_a2 = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a2.call(host); - }, - getGlobalTypingsCacheLocation: () => { - var _a2; - return (_a2 = host.getGlobalTypingsCacheLocation) == null ? void 0 : _a2.call(host); + if (node.kind === 140 /* InferKeyword */ && isInferTypeNode(parent2)) { + return parent2.typeParameter.name; + } + if (node.kind === 103 /* InKeyword */ && isTypeParameterDeclaration(parent2) && isMappedTypeNode(parent2.parent)) { + return parent2.name; + } + if (node.kind === 143 /* KeyOfKeyword */ && isTypeOperatorNode(parent2) && parent2.operator === 143 /* KeyOfKeyword */ && isTypeReferenceNode(parent2.type)) { + return parent2.type.typeName; + } + if (node.kind === 148 /* ReadonlyKeyword */ && isTypeOperatorNode(parent2) && parent2.operator === 148 /* ReadonlyKeyword */ && isArrayTypeNode(parent2.type) && isTypeReferenceNode(parent2.type.elementType)) { + return parent2.type.elementType.typeName; + } + if (!forRename) { + if (node.kind === 105 /* NewKeyword */ && isNewExpression(parent2) || node.kind === 116 /* VoidKeyword */ && isVoidExpression(parent2) || node.kind === 114 /* TypeOfKeyword */ && isTypeOfExpression(parent2) || node.kind === 135 /* AwaitKeyword */ && isAwaitExpression(parent2) || node.kind === 127 /* YieldKeyword */ && isYieldExpression(parent2) || node.kind === 91 /* DeleteKeyword */ && isDeleteExpression(parent2)) { + if (parent2.expression) { + return skipOuterExpressions(parent2.expression); } - }); - if (cache.isUsableByFile(importingFile.path)) { - (_c = host.log) == null ? void 0 : _c.call(host, "getExportInfoMap: cache hit"); - return cache; } - (_d = host.log) == null ? void 0 : _d.call(host, "getExportInfoMap: cache miss or empty; calculating new results"); - const compilerOptions = program.getCompilerOptions(); - let moduleCount = 0; - try { - forEachExternalModuleToImportFrom( - program, - host, - preferences, - /*useAutoImportProvider*/ - true, - (moduleSymbol, moduleFile, program2, isFromPackageJson) => { - if (++moduleCount % 100 === 0) - cancellationToken == null ? void 0 : cancellationToken.throwIfCancellationRequested(); - const seenExports = /* @__PURE__ */ new Map(); - const checker = program2.getTypeChecker(); - const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker, compilerOptions); - if (defaultInfo && isImportableSymbol(defaultInfo.symbol, checker)) { - cache.add( - importingFile.path, - defaultInfo.symbol, - defaultInfo.exportKind === 1 /* Default */ ? "default" /* Default */ : "export=" /* ExportEquals */, - moduleSymbol, - moduleFile, - defaultInfo.exportKind, - isFromPackageJson, - checker - ); - } - checker.forEachExportAndPropertyOfModule(moduleSymbol, (exported, key) => { - if (exported !== (defaultInfo == null ? void 0 : defaultInfo.symbol) && isImportableSymbol(exported, checker) && addToSeen(seenExports, key)) { - cache.add( - importingFile.path, - exported, - key, - moduleSymbol, - moduleFile, - 0 /* Named */, - isFromPackageJson, - checker - ); - } - }); - } - ); - } catch (err) { - cache.clear(); - throw err; + if ((node.kind === 103 /* InKeyword */ || node.kind === 104 /* InstanceOfKeyword */) && isBinaryExpression(parent2) && parent2.operatorToken === node) { + return skipOuterExpressions(parent2.right); } - (_e = host.log) == null ? void 0 : _e.call(host, `getExportInfoMap: done in ${timestamp() - start} ms`); - return cache; - } - function getDefaultLikeExportInfo(moduleSymbol, checker, compilerOptions) { - const exported = getDefaultLikeExportWorker(moduleSymbol, checker); - if (!exported) - return void 0; - const { symbol, exportKind } = exported; - const info = getDefaultExportInfoWorker(symbol, checker, compilerOptions); - return info && { symbol, exportKind, ...info }; - } - function isImportableSymbol(symbol, checker) { - return !checker.isUndefinedSymbol(symbol) && !checker.isUnknownSymbol(symbol) && !isKnownSymbol(symbol) && !isPrivateIdentifierSymbol(symbol); - } - function getDefaultLikeExportWorker(moduleSymbol, checker) { - const exportEquals = checker.resolveExternalModuleSymbol(moduleSymbol); - if (exportEquals !== moduleSymbol) - return { symbol: exportEquals, exportKind: 2 /* ExportEquals */ }; - const defaultExport = checker.tryGetMemberInModuleExports("default" /* Default */, moduleSymbol); - if (defaultExport) - return { symbol: defaultExport, exportKind: 1 /* Default */ }; - } - function getDefaultExportInfoWorker(defaultExport, checker, compilerOptions) { - const localSymbol = getLocalSymbolForExportDefault(defaultExport); - if (localSymbol) - return { resolvedSymbol: localSymbol, name: localSymbol.name }; - const name = getNameForExportDefault(defaultExport); - if (name !== void 0) - return { resolvedSymbol: defaultExport, name }; - if (defaultExport.flags & 2097152 /* Alias */) { - const aliased = checker.getImmediateAliasedSymbol(defaultExport); - if (aliased && aliased.parent) { - return getDefaultExportInfoWorker(aliased, checker, compilerOptions); - } - } - if (defaultExport.escapedName !== "default" /* Default */ && defaultExport.escapedName !== "export=" /* ExportEquals */) { - return { resolvedSymbol: defaultExport, name: defaultExport.getName() }; - } - return { resolvedSymbol: defaultExport, name: getNameForExportedSymbol(defaultExport, compilerOptions.target) }; - } - function getNameForExportDefault(symbol) { - return symbol.declarations && firstDefined(symbol.declarations, (declaration) => { - var _a; - if (isExportAssignment(declaration)) { - return (_a = tryCast(skipOuterExpressions(declaration.expression), isIdentifier)) == null ? void 0 : _a.text; - } else if (isExportSpecifier(declaration)) { - Debug.assert(declaration.name.text === "default" /* Default */, "Expected the specifier to be a default export"); - return declaration.propertyName && declaration.propertyName.text; - } - }); - } - var ImportKind, ExportKind; - var init_exportInfoMap = __esm({ - "src/services/exportInfoMap.ts"() { - "use strict"; - init_ts4(); - ImportKind = /* @__PURE__ */ ((ImportKind2) => { - ImportKind2[ImportKind2["Named"] = 0] = "Named"; - ImportKind2[ImportKind2["Default"] = 1] = "Default"; - ImportKind2[ImportKind2["Namespace"] = 2] = "Namespace"; - ImportKind2[ImportKind2["CommonJS"] = 3] = "CommonJS"; - return ImportKind2; - })(ImportKind || {}); - ExportKind = /* @__PURE__ */ ((ExportKind3) => { - ExportKind3[ExportKind3["Named"] = 0] = "Named"; - ExportKind3[ExportKind3["Default"] = 1] = "Default"; - ExportKind3[ExportKind3["ExportEquals"] = 2] = "ExportEquals"; - ExportKind3[ExportKind3["UMD"] = 3] = "UMD"; - return ExportKind3; - })(ExportKind || {}); + if (node.kind === 130 /* AsKeyword */ && isAsExpression(parent2) && isTypeReferenceNode(parent2.type)) { + return parent2.type.typeName; } - }); - - // src/services/classifier.ts - function createClassifier() { - const scanner2 = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - false - ); - function getClassificationsForLine(text, lexState, syntacticClassifierAbsent) { - return convertClassificationsToResult(getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent), text); - } - function getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent) { - let token = 0 /* Unknown */; - let lastNonTriviaToken = 0 /* Unknown */; - const templateStack = []; - const { prefix, pushTemplate } = getPrefixFromLexState(lexState); - text = prefix + text; - const offset = prefix.length; - if (pushTemplate) { - templateStack.push(16 /* TemplateHead */); - } - scanner2.setText(text); - let endOfLineState = 0 /* None */; - const spans = []; - let angleBracketStack = 0; - do { - token = scanner2.scan(); - if (!isTrivia(token)) { - handleToken(); - lastNonTriviaToken = token; + if (node.kind === 103 /* InKeyword */ && isForInStatement(parent2) || node.kind === 165 /* OfKeyword */ && isForOfStatement(parent2)) { + return skipOuterExpressions(parent2.expression); + } + } + return node; +} +function getAdjustedReferenceLocation(node) { + return getAdjustedLocation( + node, + /*forRename*/ + false + ); +} +function getAdjustedRenameLocation(node) { + return getAdjustedLocation( + node, + /*forRename*/ + true + ); +} +function getTouchingPropertyName(sourceFile, position) { + return getTouchingToken(sourceFile, position, (n) => isPropertyNameLiteral(n) || isKeyword(n.kind) || isPrivateIdentifier(n)); +} +function getTouchingToken(sourceFile, position, includePrecedingTokenAtEndPosition) { + return getTokenAtPositionWorker( + sourceFile, + position, + /*allowPositionInLeadingTrivia*/ + false, + includePrecedingTokenAtEndPosition, + /*includeEndPosition*/ + false + ); +} +function getTokenAtPosition(sourceFile, position) { + return getTokenAtPositionWorker( + sourceFile, + position, + /*allowPositionInLeadingTrivia*/ + true, + /*includePrecedingTokenAtEndPosition*/ + void 0, + /*includeEndPosition*/ + false + ); +} +function getTokenAtPositionWorker(sourceFile, position, allowPositionInLeadingTrivia, includePrecedingTokenAtEndPosition, includeEndPosition) { + let current = sourceFile; + let foundToken; + outer: + while (true) { + const children = current.getChildren(sourceFile); + const i = binarySearchKey(children, position, (_, i2) => i2, (middle, _) => { + const end = children[middle].getEnd(); + if (end < position) { + return -1 /* LessThan */; } - const end = scanner2.getTokenEnd(); - pushEncodedClassification(scanner2.getTokenStart(), end, offset, classFromKind(token), spans); - if (end >= text.length) { - const end2 = getNewEndOfLineState(scanner2, token, lastOrUndefined(templateStack)); - if (end2 !== void 0) { - endOfLineState = end2; - } + const start = allowPositionInLeadingTrivia ? children[middle].getFullStart() : children[middle].getStart( + sourceFile, + /*includeJsDocComment*/ + true + ); + if (start > position) { + return 1 /* GreaterThan */; } - } while (token !== 1 /* EndOfFileToken */); - function handleToken() { - switch (token) { - case 44 /* SlashToken */: - case 69 /* SlashEqualsToken */: - if (!noRegexTable[lastNonTriviaToken] && scanner2.reScanSlashToken() === 14 /* RegularExpressionLiteral */) { - token = 14 /* RegularExpressionLiteral */; - } - break; - case 30 /* LessThanToken */: - if (lastNonTriviaToken === 80 /* Identifier */) { - angleBracketStack++; - } - break; - case 32 /* GreaterThanToken */: - if (angleBracketStack > 0) { - angleBracketStack--; - } - break; - case 133 /* AnyKeyword */: - case 154 /* StringKeyword */: - case 150 /* NumberKeyword */: - case 136 /* BooleanKeyword */: - case 155 /* SymbolKeyword */: - if (angleBracketStack > 0 && !syntacticClassifierAbsent) { - token = 80 /* Identifier */; - } - break; - case 16 /* TemplateHead */: - templateStack.push(token); - break; - case 19 /* OpenBraceToken */: - if (templateStack.length > 0) { - templateStack.push(token); - } - break; - case 20 /* CloseBraceToken */: - if (templateStack.length > 0) { - const lastTemplateStackToken = lastOrUndefined(templateStack); - if (lastTemplateStackToken === 16 /* TemplateHead */) { - token = scanner2.reScanTemplateToken( - /*isTaggedTemplate*/ - false - ); - if (token === 18 /* TemplateTail */) { - templateStack.pop(); - } else { - Debug.assertEqual(token, 17 /* TemplateMiddle */, "Should have been a template middle."); - } - } else { - Debug.assertEqual(lastTemplateStackToken, 19 /* OpenBraceToken */, "Should have been an open brace"); - templateStack.pop(); - } - } - break; - default: - if (!isKeyword(token)) { - break; - } - if (lastNonTriviaToken === 25 /* DotToken */) { - token = 80 /* Identifier */; - } else if (isKeyword(lastNonTriviaToken) && isKeyword(token) && !canFollow(lastNonTriviaToken, token)) { - token = 80 /* Identifier */; + if (nodeContainsPosition(children[middle], start, end)) { + if (children[middle - 1]) { + if (nodeContainsPosition(children[middle - 1])) { + return 1 /* GreaterThan */; } + } + return 0 /* EqualTo */; } + if (includePrecedingTokenAtEndPosition && start === position && children[middle - 1] && children[middle - 1].getEnd() === position && nodeContainsPosition(children[middle - 1])) { + return 1 /* GreaterThan */; + } + return -1 /* LessThan */; + }); + if (foundToken) { + return foundToken; } - return { endOfLineState, spans }; + if (i >= 0 && children[i]) { + current = children[i]; + continue outer; + } + return current; } - return { getClassificationsForLine, getEncodedLexicalClassifications }; - } - function getNewEndOfLineState(scanner2, token, lastOnTemplateStack) { - switch (token) { - case 11 /* StringLiteral */: { - if (!scanner2.isUnterminated()) - return void 0; - const tokenText = scanner2.getTokenText(); - const lastCharIndex = tokenText.length - 1; - let numBackslashes = 0; - while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92 /* backslash */) { - numBackslashes++; - } - if ((numBackslashes & 1) === 0) - return void 0; - return tokenText.charCodeAt(0) === 34 /* doubleQuote */ ? 3 /* InDoubleQuoteStringLiteral */ : 2 /* InSingleQuoteStringLiteral */; + function nodeContainsPosition(node, start, end) { + end ?? (end = node.getEnd()); + if (end < position) { + return false; + } + start ?? (start = allowPositionInLeadingTrivia ? node.getFullStart() : node.getStart( + sourceFile, + /*includeJsDocComment*/ + true + )); + if (start > position) { + return false; + } + if (position < end || position === end && (node.kind === 1 /* EndOfFileToken */ || includeEndPosition)) { + return true; + } else if (includePrecedingTokenAtEndPosition && end === position) { + const previousToken = findPrecedingToken(position, sourceFile, node); + if (previousToken && includePrecedingTokenAtEndPosition(previousToken)) { + foundToken = previousToken; + return true; } - case 3 /* MultiLineCommentTrivia */: - return scanner2.isUnterminated() ? 1 /* InMultiLineCommentTrivia */ : void 0; - default: - if (isTemplateLiteralKind(token)) { - if (!scanner2.isUnterminated()) { - return void 0; - } - switch (token) { - case 18 /* TemplateTail */: - return 5 /* InTemplateMiddleOrTail */; - case 15 /* NoSubstitutionTemplateLiteral */: - return 4 /* InTemplateHeadOrNoSubstitutionTemplate */; - default: - return Debug.fail("Only 'NoSubstitutionTemplateLiteral's and 'TemplateTail's can be unterminated; got SyntaxKind #" + token); - } - } - return lastOnTemplateStack === 16 /* TemplateHead */ ? 6 /* InTemplateSubstitutionPosition */ : void 0; } + return false; } - function pushEncodedClassification(start, end, offset, classification, result) { - if (classification === 8 /* whiteSpace */) { - return; +} +function findFirstNonJsxWhitespaceToken(sourceFile, position) { + let tokenAtPosition = getTokenAtPosition(sourceFile, position); + while (isWhiteSpaceOnlyJsxText(tokenAtPosition)) { + const nextToken = findNextToken(tokenAtPosition, tokenAtPosition.parent, sourceFile); + if (!nextToken) return; + tokenAtPosition = nextToken; + } + return tokenAtPosition; +} +function findTokenOnLeftOfPosition(file, position) { + const tokenAtPosition = getTokenAtPosition(file, position); + if (isToken(tokenAtPosition) && position > tokenAtPosition.getStart(file) && position < tokenAtPosition.getEnd()) { + return tokenAtPosition; + } + return findPrecedingToken(position, file); +} +function findNextToken(previousToken, parent2, sourceFile) { + return find2(parent2); + function find2(n) { + if (isToken(n) && n.pos === previousToken.end) { + return n; } - if (start === 0 && offset > 0) { - start += offset; + return firstDefined(n.getChildren(sourceFile), (child) => { + const shouldDiveInChildNode = ( + // previous token is enclosed somewhere in the child + child.pos <= previousToken.pos && child.end > previousToken.end || // previous token ends exactly at the beginning of child + child.pos === previousToken.end + ); + return shouldDiveInChildNode && nodeHasTokens(child, sourceFile) ? find2(child) : void 0; + }); + } +} +function findPrecedingToken(position, sourceFile, startNode2, excludeJsdoc) { + const result = find2(startNode2 || sourceFile); + Debug.assert(!(result && isWhiteSpaceOnlyJsxText(result))); + return result; + function find2(n) { + if (isNonWhitespaceToken(n) && n.kind !== 1 /* EndOfFileToken */) { + return n; } - const length2 = end - start; - if (length2 > 0) { - result.push(start - offset, length2, classification); - } - } - function convertClassificationsToResult(classifications, text) { - const entries = []; - const dense = classifications.spans; - let lastEnd = 0; - for (let i = 0; i < dense.length; i += 3) { - const start = dense[i]; - const length2 = dense[i + 1]; - const type = dense[i + 2]; - if (lastEnd >= 0) { - const whitespaceLength2 = start - lastEnd; - if (whitespaceLength2 > 0) { - entries.push({ length: whitespaceLength2, classification: 4 /* Whitespace */ }); - } - } - entries.push({ length: length2, classification: convertClassification(type) }); - lastEnd = start + length2; - } - const whitespaceLength = text.length - lastEnd; - if (whitespaceLength > 0) { - entries.push({ length: whitespaceLength, classification: 4 /* Whitespace */ }); - } - return { entries, finalLexState: classifications.endOfLineState }; - } - function convertClassification(type) { - switch (type) { - case 1 /* comment */: - return 3 /* Comment */; - case 3 /* keyword */: - return 1 /* Keyword */; - case 4 /* numericLiteral */: - return 6 /* NumberLiteral */; - case 25 /* bigintLiteral */: - return 7 /* BigIntLiteral */; - case 5 /* operator */: - return 2 /* Operator */; - case 6 /* stringLiteral */: - return 8 /* StringLiteral */; - case 8 /* whiteSpace */: - return 4 /* Whitespace */; - case 10 /* punctuation */: - return 0 /* Punctuation */; - case 2 /* identifier */: - case 11 /* className */: - case 12 /* enumName */: - case 13 /* interfaceName */: - case 14 /* moduleName */: - case 15 /* typeParameterName */: - case 16 /* typeAliasName */: - case 9 /* text */: - case 17 /* parameterName */: - return 5 /* Identifier */; - default: - return void 0; + const children = n.getChildren(sourceFile); + const i = binarySearchKey(children, position, (_, i2) => i2, (middle, _) => { + if (position < children[middle].end) { + if (!children[middle - 1] || position >= children[middle - 1].end) { + return 0 /* EqualTo */; + } + return 1 /* GreaterThan */; + } + return -1 /* LessThan */; + }); + if (i >= 0 && children[i]) { + const child = children[i]; + if (position < child.end) { + const start = child.getStart( + sourceFile, + /*includeJsDoc*/ + !excludeJsdoc + ); + const lookInPreviousChild = start >= position || // cursor in the leading trivia + !nodeHasTokens(child, sourceFile) || isWhiteSpaceOnlyJsxText(child); + if (lookInPreviousChild) { + const candidate2 = findRightmostChildNodeWithTokens( + children, + /*exclusiveStartPosition*/ + i, + sourceFile, + n.kind + ); + if (candidate2) { + if (!excludeJsdoc && isJSDocCommentContainingNode(candidate2) && candidate2.getChildren(sourceFile).length) { + return find2(candidate2); + } + return findRightmostToken(candidate2, sourceFile); + } + return void 0; + } else { + return find2(child); + } + } } + Debug.assert(startNode2 !== void 0 || n.kind === 308 /* SourceFile */ || n.kind === 1 /* EndOfFileToken */ || isJSDocCommentContainingNode(n)); + const candidate = findRightmostChildNodeWithTokens( + children, + /*exclusiveStartPosition*/ + children.length, + sourceFile, + n.kind + ); + return candidate && findRightmostToken(candidate, sourceFile); } - function canFollow(keyword1, keyword2) { - if (!isAccessibilityModifier(keyword1)) { +} +function isNonWhitespaceToken(n) { + return isToken(n) && !isWhiteSpaceOnlyJsxText(n); +} +function findRightmostToken(n, sourceFile) { + if (isNonWhitespaceToken(n)) { + return n; + } + const children = n.getChildren(sourceFile); + if (children.length === 0) { + return n; + } + const candidate = findRightmostChildNodeWithTokens( + children, + /*exclusiveStartPosition*/ + children.length, + sourceFile, + n.kind + ); + return candidate && findRightmostToken(candidate, sourceFile); +} +function findRightmostChildNodeWithTokens(children, exclusiveStartPosition, sourceFile, parentKind) { + for (let i = exclusiveStartPosition - 1; i >= 0; i--) { + const child = children[i]; + if (isWhiteSpaceOnlyJsxText(child)) { + if (i === 0 && (parentKind === 12 /* JsxText */ || parentKind === 286 /* JsxSelfClosingElement */)) { + Debug.fail("`JsxText` tokens should not be the first child of `JsxElement | JsxSelfClosingElement`"); + } + } else if (nodeHasTokens(children[i], sourceFile)) { + return children[i]; + } + } +} +function isInString(sourceFile, position, previousToken = findPrecedingToken(position, sourceFile)) { + if (previousToken && isStringTextContainingNode(previousToken)) { + const start = previousToken.getStart(sourceFile); + const end = previousToken.getEnd(); + if (start < position && position < end) { return true; } - switch (keyword2) { - case 139 /* GetKeyword */: - case 153 /* SetKeyword */: - case 137 /* ConstructorKeyword */: - case 126 /* StaticKeyword */: - case 129 /* AccessorKeyword */: - return true; - default: - return false; + if (position === end) { + return !!previousToken.isUnterminated; } } - function getPrefixFromLexState(lexState) { - switch (lexState) { - case 3 /* InDoubleQuoteStringLiteral */: - return { prefix: '"\\\n' }; - case 2 /* InSingleQuoteStringLiteral */: - return { prefix: "'\\\n" }; - case 1 /* InMultiLineCommentTrivia */: - return { prefix: "/*\n" }; - case 4 /* InTemplateHeadOrNoSubstitutionTemplate */: - return { prefix: "`\n" }; - case 5 /* InTemplateMiddleOrTail */: - return { prefix: "}\n", pushTemplate: true }; - case 6 /* InTemplateSubstitutionPosition */: - return { prefix: "", pushTemplate: true }; - case 0 /* None */: - return { prefix: "" }; - default: - return Debug.assertNever(lexState); - } + return false; +} +function isInsideJsxElementOrAttribute(sourceFile, position) { + const token = getTokenAtPosition(sourceFile, position); + if (!token) { + return false; } - function isBinaryExpressionOperatorToken(token) { - switch (token) { - case 42 /* AsteriskToken */: - case 44 /* SlashToken */: - case 45 /* PercentToken */: - case 40 /* PlusToken */: - case 41 /* MinusToken */: - case 48 /* LessThanLessThanToken */: - case 49 /* GreaterThanGreaterThanToken */: - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - case 30 /* LessThanToken */: - case 32 /* GreaterThanToken */: - case 33 /* LessThanEqualsToken */: - case 34 /* GreaterThanEqualsToken */: - case 104 /* InstanceOfKeyword */: - case 103 /* InKeyword */: - case 130 /* AsKeyword */: - case 152 /* SatisfiesKeyword */: - case 35 /* EqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - case 37 /* EqualsEqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - case 51 /* AmpersandToken */: - case 53 /* CaretToken */: - case 52 /* BarToken */: - case 56 /* AmpersandAmpersandToken */: - case 57 /* BarBarToken */: - case 75 /* BarEqualsToken */: - case 74 /* AmpersandEqualsToken */: - case 79 /* CaretEqualsToken */: - case 71 /* LessThanLessThanEqualsToken */: - case 72 /* GreaterThanGreaterThanEqualsToken */: - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 65 /* PlusEqualsToken */: - case 66 /* MinusEqualsToken */: - case 67 /* AsteriskEqualsToken */: - case 69 /* SlashEqualsToken */: - case 70 /* PercentEqualsToken */: - case 64 /* EqualsToken */: - case 28 /* CommaToken */: - case 61 /* QuestionQuestionToken */: - case 76 /* BarBarEqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - return true; - default: + if (token.kind === 12 /* JsxText */) { + return true; + } + if (token.kind === 30 /* LessThanToken */ && token.parent.kind === 12 /* JsxText */) { + return true; + } + if (token.kind === 30 /* LessThanToken */ && token.parent.kind === 295 /* JsxExpression */) { + return true; + } + if (token && token.kind === 20 /* CloseBraceToken */ && token.parent.kind === 295 /* JsxExpression */) { + return true; + } + if (token.kind === 31 /* LessThanSlashToken */ && token.parent.kind === 288 /* JsxClosingElement */) { + return true; + } + return false; +} +function isWhiteSpaceOnlyJsxText(node) { + return isJsxText(node) && node.containsOnlyTriviaWhiteSpaces; +} +function isInTemplateString(sourceFile, position) { + const token = getTokenAtPosition(sourceFile, position); + return isTemplateLiteralKind(token.kind) && position > token.getStart(sourceFile); +} +function isInJSXText(sourceFile, position) { + const token = getTokenAtPosition(sourceFile, position); + if (isJsxText(token)) { + return true; + } + if (token.kind === 19 /* OpenBraceToken */ && isJsxExpression(token.parent) && isJsxElement(token.parent.parent)) { + return true; + } + if (token.kind === 30 /* LessThanToken */ && isJsxOpeningLikeElement(token.parent) && isJsxElement(token.parent.parent)) { + return true; + } + return false; +} +function isInsideJsxElement(sourceFile, position) { + function isInsideJsxElementTraversal(node) { + while (node) { + if (node.kind >= 286 /* JsxSelfClosingElement */ && node.kind <= 295 /* JsxExpression */ || node.kind === 12 /* JsxText */ || node.kind === 30 /* LessThanToken */ || node.kind === 32 /* GreaterThanToken */ || node.kind === 80 /* Identifier */ || node.kind === 20 /* CloseBraceToken */ || node.kind === 19 /* OpenBraceToken */ || node.kind === 44 /* SlashToken */ || node.kind === 31 /* LessThanSlashToken */) { + node = node.parent; + } else if (node.kind === 285 /* JsxElement */) { + if (position > node.getStart(sourceFile)) return true; + node = node.parent; + } else { return false; + } } + return false; } - function isPrefixUnaryExpressionOperatorToken(token) { - switch (token) { - case 40 /* PlusToken */: - case 41 /* MinusToken */: - case 55 /* TildeToken */: - case 54 /* ExclamationToken */: - case 46 /* PlusPlusToken */: - case 47 /* MinusMinusToken */: - return true; - default: - return false; + return isInsideJsxElementTraversal(getTokenAtPosition(sourceFile, position)); +} +function findPrecedingMatchingToken(token, matchingTokenKind, sourceFile) { + const closeTokenText = tokenToString(token.kind); + const matchingTokenText = tokenToString(matchingTokenKind); + const tokenFullStart = token.getFullStart(); + const bestGuessIndex = sourceFile.text.lastIndexOf(matchingTokenText, tokenFullStart); + if (bestGuessIndex === -1) { + return void 0; + } + if (sourceFile.text.lastIndexOf(closeTokenText, tokenFullStart - 1) < bestGuessIndex) { + const nodeAtGuess = findPrecedingToken(bestGuessIndex + 1, sourceFile); + if (nodeAtGuess && nodeAtGuess.kind === matchingTokenKind) { + return nodeAtGuess; } } - function classFromKind(token) { - if (isKeyword(token)) { - return 3 /* keyword */; - } else if (isBinaryExpressionOperatorToken(token) || isPrefixUnaryExpressionOperatorToken(token)) { - return 5 /* operator */; - } else if (token >= 19 /* FirstPunctuation */ && token <= 79 /* LastPunctuation */) { - return 10 /* punctuation */; + const tokenKind = token.kind; + let remainingMatchingTokens = 0; + while (true) { + const preceding = findPrecedingToken(token.getFullStart(), sourceFile); + if (!preceding) { + return void 0; } - switch (token) { + token = preceding; + if (token.kind === matchingTokenKind) { + if (remainingMatchingTokens === 0) { + return token; + } + remainingMatchingTokens--; + } else if (token.kind === tokenKind) { + remainingMatchingTokens++; + } + } +} +function removeOptionality(type, isOptionalExpression, isOptionalChain2) { + return isOptionalExpression ? type.getNonNullableType() : isOptionalChain2 ? type.getNonOptionalType() : type; +} +function isPossiblyTypeArgumentPosition(token, sourceFile, checker) { + const info = getPossibleTypeArgumentsInfo(token, sourceFile); + return info !== void 0 && (isPartOfTypeNode(info.called) || getPossibleGenericSignatures(info.called, info.nTypeArguments, checker).length !== 0 || isPossiblyTypeArgumentPosition(info.called, sourceFile, checker)); +} +function getPossibleGenericSignatures(called, typeArgumentCount, checker) { + let type = checker.getTypeAtLocation(called); + if (isOptionalChain(called.parent)) { + type = removeOptionality( + type, + isOptionalChainRoot(called.parent), + /*isOptionalChain*/ + true + ); + } + const signatures = isNewExpression(called.parent) ? type.getConstructSignatures() : type.getCallSignatures(); + return signatures.filter((candidate) => !!candidate.typeParameters && candidate.typeParameters.length >= typeArgumentCount); +} +function getPossibleTypeArgumentsInfo(tokenIn, sourceFile) { + if (sourceFile.text.lastIndexOf("<", tokenIn ? tokenIn.pos : sourceFile.text.length) === -1) { + return void 0; + } + let token = tokenIn; + let remainingLessThanTokens = 0; + let nTypeArguments = 0; + while (token) { + switch (token.kind) { + case 30 /* LessThanToken */: + token = findPrecedingToken(token.getFullStart(), sourceFile); + if (token && token.kind === 29 /* QuestionDotToken */) { + token = findPrecedingToken(token.getFullStart(), sourceFile); + } + if (!token || !isIdentifier(token)) return void 0; + if (!remainingLessThanTokens) { + return isDeclarationName(token) ? void 0 : { called: token, nTypeArguments }; + } + remainingLessThanTokens--; + break; + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + remainingLessThanTokens = 3; + break; + case 49 /* GreaterThanGreaterThanToken */: + remainingLessThanTokens = 2; + break; + case 32 /* GreaterThanToken */: + remainingLessThanTokens++; + break; + case 20 /* CloseBraceToken */: + token = findPrecedingMatchingToken(token, 19 /* OpenBraceToken */, sourceFile); + if (!token) return void 0; + break; + case 22 /* CloseParenToken */: + token = findPrecedingMatchingToken(token, 21 /* OpenParenToken */, sourceFile); + if (!token) return void 0; + break; + case 24 /* CloseBracketToken */: + token = findPrecedingMatchingToken(token, 23 /* OpenBracketToken */, sourceFile); + if (!token) return void 0; + break; + // Valid tokens in a type name. Skip. + case 28 /* CommaToken */: + nTypeArguments++; + break; + case 39 /* EqualsGreaterThanToken */: + // falls through + case 80 /* Identifier */: + case 11 /* StringLiteral */: case 9 /* NumericLiteral */: - return 4 /* numericLiteral */; case 10 /* BigIntLiteral */: - return 25 /* bigintLiteral */; - case 11 /* StringLiteral */: - return 6 /* stringLiteral */; - case 14 /* RegularExpressionLiteral */: - return 7 /* regularExpressionLiteral */; - case 7 /* ConflictMarkerTrivia */: - case 3 /* MultiLineCommentTrivia */: - case 2 /* SingleLineCommentTrivia */: - return 1 /* comment */; - case 5 /* WhitespaceTrivia */: - case 4 /* NewLineTrivia */: - return 8 /* whiteSpace */; - case 80 /* Identifier */: + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + // falls through + case 114 /* TypeOfKeyword */: + case 96 /* ExtendsKeyword */: + case 143 /* KeyOfKeyword */: + case 25 /* DotToken */: + case 52 /* BarToken */: + case 58 /* QuestionToken */: + case 59 /* ColonToken */: + break; default: - if (isTemplateLiteralKind(token)) { - return 6 /* stringLiteral */; + if (isTypeNode(token)) { + break; } - return 2 /* identifier */; + return void 0; } + token = findPrecedingToken(token.getFullStart(), sourceFile); + } + return void 0; +} +function isInComment(sourceFile, position, tokenAtPosition) { + return ts_formatting_exports.getRangeOfEnclosingComment( + sourceFile, + position, + /*precedingToken*/ + void 0, + tokenAtPosition + ); +} +function hasDocComment(sourceFile, position) { + const token = getTokenAtPosition(sourceFile, position); + return !!findAncestor(token, isJSDoc); +} +function nodeHasTokens(n, sourceFile) { + return n.kind === 1 /* EndOfFileToken */ ? !!n.jsDoc : n.getWidth(sourceFile) !== 0; +} +function getNodeModifiers(node, excludeFlags = 0 /* None */) { + const result = []; + const flags = isDeclaration(node) ? getCombinedNodeFlagsAlwaysIncludeJSDoc(node) & ~excludeFlags : 0 /* None */; + if (flags & 2 /* Private */) result.push("private" /* privateMemberModifier */); + if (flags & 4 /* Protected */) result.push("protected" /* protectedMemberModifier */); + if (flags & 1 /* Public */) result.push("public" /* publicMemberModifier */); + if (flags & 256 /* Static */ || isClassStaticBlockDeclaration(node)) result.push("static" /* staticModifier */); + if (flags & 64 /* Abstract */) result.push("abstract" /* abstractModifier */); + if (flags & 32 /* Export */) result.push("export" /* exportedModifier */); + if (flags & 65536 /* Deprecated */) result.push("deprecated" /* deprecatedModifier */); + if (node.flags & 33554432 /* Ambient */) result.push("declare" /* ambientModifier */); + if (node.kind === 278 /* ExportAssignment */) result.push("export" /* exportedModifier */); + return result.length > 0 ? result.join(",") : "" /* none */; +} +function getTypeArgumentOrTypeParameterList(node) { + if (node.kind === 184 /* TypeReference */ || node.kind === 214 /* CallExpression */) { + return node.typeArguments; + } + if (isFunctionLike(node) || node.kind === 264 /* ClassDeclaration */ || node.kind === 265 /* InterfaceDeclaration */) { + return node.typeParameters; + } + return void 0; +} +function isComment(kind) { + return kind === 2 /* SingleLineCommentTrivia */ || kind === 3 /* MultiLineCommentTrivia */; +} +function isStringOrRegularExpressionOrTemplateLiteral(kind) { + if (kind === 11 /* StringLiteral */ || kind === 14 /* RegularExpressionLiteral */ || isTemplateLiteralKind(kind)) { + return true; } - function getSemanticClassifications(typeChecker, cancellationToken, sourceFile, classifiableNames, span) { - return convertClassificationsToSpans(getEncodedSemanticClassifications(typeChecker, cancellationToken, sourceFile, classifiableNames, span)); + return false; +} +function areIntersectedTypesAvoidingStringReduction(checker, t1, t2) { + return !!(t1.flags & 4 /* String */) && checker.isEmptyAnonymousObjectType(t2); +} +function isStringAndEmptyAnonymousObjectIntersection(type) { + if (!type.isIntersection()) { + return false; } - function checkForClassificationCancellation(cancellationToken, kind) { - switch (kind) { - case 266 /* ModuleDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 261 /* FunctionDeclaration */: - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - cancellationToken.throwIfCancellationRequested(); + const { types, checker } = type; + return types.length === 2 && (areIntersectedTypesAvoidingStringReduction(checker, types[0], types[1]) || areIntersectedTypesAvoidingStringReduction(checker, types[1], types[0])); +} +function isInsideTemplateLiteral(node, position, sourceFile) { + return isTemplateLiteralKind(node.kind) && (node.getStart(sourceFile) < position && position < node.end) || !!node.isUnterminated && position === node.end; +} +function isAccessibilityModifier(kind) { + switch (kind) { + case 125 /* PublicKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + return true; + } + return false; +} +function cloneCompilerOptions(options) { + const result = clone(options); + setConfigFileInOptions(result, options && options.configFile); + return result; +} +function isArrayLiteralOrObjectLiteralDestructuringPattern(node) { + if (node.kind === 210 /* ArrayLiteralExpression */ || node.kind === 211 /* ObjectLiteralExpression */) { + if (node.parent.kind === 227 /* BinaryExpression */ && node.parent.left === node && node.parent.operatorToken.kind === 64 /* EqualsToken */) { + return true; + } + if (node.parent.kind === 251 /* ForOfStatement */ && node.parent.initializer === node) { + return true; + } + if (isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.kind === 304 /* PropertyAssignment */ ? node.parent.parent : node.parent)) { + return true; } } - function getEncodedSemanticClassifications(typeChecker, cancellationToken, sourceFile, classifiableNames, span) { - const spans = []; - sourceFile.forEachChild(function cb(node) { - if (!node || !textSpanIntersectsWith(span, node.pos, node.getFullWidth())) { - return; + return false; +} +function isInReferenceComment(sourceFile, position) { + return isInReferenceCommentWorker( + sourceFile, + position, + /*shouldBeReference*/ + true + ); +} +function isInNonReferenceComment(sourceFile, position) { + return isInReferenceCommentWorker( + sourceFile, + position, + /*shouldBeReference*/ + false + ); +} +function isInReferenceCommentWorker(sourceFile, position, shouldBeReference) { + const range = isInComment( + sourceFile, + position, + /*tokenAtPosition*/ + void 0 + ); + return !!range && shouldBeReference === tripleSlashDirectivePrefixRegex.test(sourceFile.text.substring(range.pos, range.end)); +} +function getReplacementSpanForContextToken(contextToken, position) { + if (!contextToken) return void 0; + switch (contextToken.kind) { + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + return createTextSpanFromStringLiteralLikeContent(contextToken, position); + default: + return createTextSpanFromNode(contextToken); + } +} +function createTextSpanFromNode(node, sourceFile, endNode2) { + return createTextSpanFromBounds(node.getStart(sourceFile), (endNode2 || node).getEnd()); +} +function createTextSpanFromStringLiteralLikeContent(node, position) { + let replacementEnd = node.getEnd() - 1; + if (node.isUnterminated) { + if (node.getStart() === replacementEnd) return void 0; + replacementEnd = Math.min(position, node.getEnd()); + } + return createTextSpanFromBounds(node.getStart() + 1, replacementEnd); +} +function createTextRangeFromNode(node, sourceFile) { + return createRange(node.getStart(sourceFile), node.end); +} +function createTextSpanFromRange(range) { + return createTextSpanFromBounds(range.pos, range.end); +} +function createTextRangeFromSpan(span) { + return createRange(span.start, span.start + span.length); +} +function createTextChangeFromStartLength(start, length2, newText) { + return createTextChange(createTextSpan(start, length2), newText); +} +function createTextChange(span, newText) { + return { span, newText }; +} +var typeKeywords = [ + 133 /* AnyKeyword */, + 131 /* AssertsKeyword */, + 163 /* BigIntKeyword */, + 136 /* BooleanKeyword */, + 97 /* FalseKeyword */, + 140 /* InferKeyword */, + 143 /* KeyOfKeyword */, + 146 /* NeverKeyword */, + 106 /* NullKeyword */, + 150 /* NumberKeyword */, + 151 /* ObjectKeyword */, + 148 /* ReadonlyKeyword */, + 154 /* StringKeyword */, + 155 /* SymbolKeyword */, + 114 /* TypeOfKeyword */, + 112 /* TrueKeyword */, + 116 /* VoidKeyword */, + 157 /* UndefinedKeyword */, + 158 /* UniqueKeyword */, + 159 /* UnknownKeyword */ +]; +function isTypeKeyword(kind) { + return contains(typeKeywords, kind); +} +function isTypeKeywordToken(node) { + return node.kind === 156 /* TypeKeyword */; +} +function isTypeKeywordTokenOrIdentifier(node) { + return isTypeKeywordToken(node) || isIdentifier(node) && node.text === "type"; +} +function nodeSeenTracker() { + const seen = []; + return (node) => { + const id = getNodeId(node); + return !seen[id] && (seen[id] = true); + }; +} +function getSnapshotText(snap) { + return snap.getText(0, snap.getLength()); +} +function repeatString(str, count) { + let result = ""; + for (let i = 0; i < count; i++) { + result += str; + } + return result; +} +function skipConstraint(type) { + return type.isTypeParameter() ? type.getConstraint() || type : type; +} +function getNameFromPropertyName(name) { + return name.kind === 168 /* ComputedPropertyName */ ? isStringOrNumericLiteralLike(name.expression) ? name.expression.text : void 0 : isPrivateIdentifier(name) ? idText(name) : getTextOfIdentifierOrLiteral(name); +} +function programContainsModules(program) { + return program.getSourceFiles().some((s) => !s.isDeclarationFile && !program.isSourceFileFromExternalLibrary(s) && !!(s.externalModuleIndicator || s.commonJsModuleIndicator)); +} +function programContainsEsModules(program) { + return program.getSourceFiles().some((s) => !s.isDeclarationFile && !program.isSourceFileFromExternalLibrary(s) && !!s.externalModuleIndicator); +} +function compilerOptionsIndicateEsModules(compilerOptions) { + return !!compilerOptions.module || getEmitScriptTarget(compilerOptions) >= 2 /* ES2015 */ || !!compilerOptions.noEmit; +} +function createModuleSpecifierResolutionHost(program, host) { + return { + fileExists: (fileName) => program.fileExists(fileName), + getCurrentDirectory: () => host.getCurrentDirectory(), + readFile: maybeBind(host, host.readFile), + useCaseSensitiveFileNames: maybeBind(host, host.useCaseSensitiveFileNames) || program.useCaseSensitiveFileNames, + getSymlinkCache: maybeBind(host, host.getSymlinkCache) || program.getSymlinkCache, + getModuleSpecifierCache: maybeBind(host, host.getModuleSpecifierCache), + getPackageJsonInfoCache: () => { + var _a; + return (_a = program.getModuleResolutionCache()) == null ? void 0 : _a.getPackageJsonInfoCache(); + }, + getGlobalTypingsCacheLocation: maybeBind(host, host.getGlobalTypingsCacheLocation), + redirectTargetsMap: program.redirectTargetsMap, + getRedirectFromSourceFile: (fileName) => program.getRedirectFromSourceFile(fileName), + isSourceOfProjectReferenceRedirect: (fileName) => program.isSourceOfProjectReferenceRedirect(fileName), + getNearestAncestorDirectoryWithPackageJson: maybeBind(host, host.getNearestAncestorDirectoryWithPackageJson), + getFileIncludeReasons: () => program.getFileIncludeReasons(), + getCommonSourceDirectory: () => program.getCommonSourceDirectory(), + getDefaultResolutionModeForFile: (file) => program.getDefaultResolutionModeForFile(file), + getModeForResolutionAtIndex: (file, index) => program.getModeForResolutionAtIndex(file, index) + }; +} +function getModuleSpecifierResolverHost(program, host) { + return { + ...createModuleSpecifierResolutionHost(program, host), + getCommonSourceDirectory: () => program.getCommonSourceDirectory() + }; +} +function moduleResolutionUsesNodeModules(moduleResolution) { + return moduleResolution === 2 /* Node10 */ || moduleResolution >= 3 /* Node16 */ && moduleResolution <= 99 /* NodeNext */ || moduleResolution === 100 /* Bundler */; +} +function makeImport(defaultImport, namedImports, moduleSpecifier, quotePreference, isTypeOnly) { + return factory.createImportDeclaration( + /*modifiers*/ + void 0, + defaultImport || namedImports ? factory.createImportClause(isTypeOnly ? 156 /* TypeKeyword */ : void 0, defaultImport, namedImports && namedImports.length ? factory.createNamedImports(namedImports) : void 0) : void 0, + typeof moduleSpecifier === "string" ? makeStringLiteral(moduleSpecifier, quotePreference) : moduleSpecifier, + /*attributes*/ + void 0 + ); +} +function makeStringLiteral(text, quotePreference) { + return factory.createStringLiteral(text, quotePreference === 0 /* Single */); +} +var QuotePreference = /* @__PURE__ */ ((QuotePreference6) => { + QuotePreference6[QuotePreference6["Single"] = 0] = "Single"; + QuotePreference6[QuotePreference6["Double"] = 1] = "Double"; + return QuotePreference6; +})(QuotePreference || {}); +function quotePreferenceFromString(str, sourceFile) { + return isStringDoubleQuoted(str, sourceFile) ? 1 /* Double */ : 0 /* Single */; +} +function getQuotePreference(sourceFile, preferences) { + if (preferences.quotePreference && preferences.quotePreference !== "auto") { + return preferences.quotePreference === "single" ? 0 /* Single */ : 1 /* Double */; + } else { + const firstModuleSpecifier = isFullSourceFile(sourceFile) && sourceFile.imports && find(sourceFile.imports, (n) => isStringLiteral(n) && !nodeIsSynthesized(n.parent)); + return firstModuleSpecifier ? quotePreferenceFromString(firstModuleSpecifier, sourceFile) : 1 /* Double */; + } +} +function getQuoteFromPreference(qp) { + switch (qp) { + case 0 /* Single */: + return "'"; + case 1 /* Double */: + return '"'; + default: + return Debug.assertNever(qp); + } +} +function symbolNameNoDefault(symbol) { + const escaped = symbolEscapedNameNoDefault(symbol); + return escaped === void 0 ? void 0 : unescapeLeadingUnderscores(escaped); +} +function symbolEscapedNameNoDefault(symbol) { + if (symbol.escapedName !== "default" /* Default */) { + return symbol.escapedName; + } + return firstDefined(symbol.declarations, (decl) => { + const name = getNameOfDeclaration(decl); + return name && name.kind === 80 /* Identifier */ ? name.escapedText : void 0; + }); +} +function isModuleSpecifierLike(node) { + return isStringLiteralLike(node) && (isExternalModuleReference(node.parent) || isImportDeclaration(node.parent) || isJSDocImportTag(node.parent) || isRequireCall( + node.parent, + /*requireStringLiteralLikeArgument*/ + false + ) && node.parent.arguments[0] === node || isImportCall(node.parent) && node.parent.arguments[0] === node); +} +function isObjectBindingElementWithoutPropertyName(bindingElement) { + return isBindingElement(bindingElement) && isObjectBindingPattern(bindingElement.parent) && isIdentifier(bindingElement.name) && !bindingElement.propertyName; +} +function getPropertySymbolFromBindingElement(checker, bindingElement) { + const typeOfPattern = checker.getTypeAtLocation(bindingElement.parent); + return typeOfPattern && checker.getPropertyOfType(typeOfPattern, bindingElement.name.text); +} +function getParentNodeInSpan(node, file, span) { + if (!node) return void 0; + while (node.parent) { + if (isSourceFile(node.parent) || !spanContainsNode(span, node.parent, file)) { + return node; + } + node = node.parent; + } +} +function spanContainsNode(span, node, file) { + return textSpanContainsPosition(span, node.getStart(file)) && node.getEnd() <= textSpanEnd(span); +} +function findModifier(node, kind) { + return canHaveModifiers(node) ? find(node.modifiers, (m) => m.kind === kind) : void 0; +} +function insertImports(changes, sourceFile, imports, blankLineBetween, preferences) { + var _a; + const decl = isArray(imports) ? imports[0] : imports; + const importKindPredicate = decl.kind === 244 /* VariableStatement */ ? isRequireVariableStatement : isAnyImportSyntax; + const existingImportStatements = filter(sourceFile.statements, importKindPredicate); + const { comparer, isSorted } = ts_OrganizeImports_exports.getOrganizeImportsStringComparerWithDetection(existingImportStatements, preferences); + const sortedNewImports = isArray(imports) ? toSorted(imports, (a, b) => ts_OrganizeImports_exports.compareImportsOrRequireStatements(a, b, comparer)) : [imports]; + if (!(existingImportStatements == null ? void 0 : existingImportStatements.length)) { + if (isFullSourceFile(sourceFile)) { + changes.insertNodesAtTopOfFile(sourceFile, sortedNewImports, blankLineBetween); + } else { + for (const newImport of sortedNewImports) { + changes.insertStatementsInNewFile(sourceFile.fileName, [newImport], (_a = getOriginalNode(newImport)) == null ? void 0 : _a.getSourceFile()); } - checkForClassificationCancellation(cancellationToken, node.kind); - if (isIdentifier(node) && !nodeIsMissing(node) && classifiableNames.has(node.escapedText)) { - const symbol = typeChecker.getSymbolAtLocation(node); - const type = symbol && classifySymbol(symbol, getMeaningFromLocation(node), typeChecker); - if (type) { - pushClassification(node.getStart(sourceFile), node.getEnd(), type); - } + } + return; + } + Debug.assert(isFullSourceFile(sourceFile)); + if (existingImportStatements && isSorted) { + for (const newImport of sortedNewImports) { + const insertionIndex = ts_OrganizeImports_exports.getImportDeclarationInsertionIndex(existingImportStatements, newImport, comparer); + if (insertionIndex === 0) { + const options = existingImportStatements[0] === sourceFile.statements[0] ? { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude } : {}; + changes.insertNodeBefore( + sourceFile, + existingImportStatements[0], + newImport, + /*blankLineBetween*/ + false, + options + ); + } else { + const prevImport = existingImportStatements[insertionIndex - 1]; + changes.insertNodeAfter(sourceFile, prevImport, newImport); } - node.forEachChild(cb); - }); - return { spans, endOfLineState: 0 /* None */ }; - function pushClassification(start, end, type) { - const length2 = end - start; - Debug.assert(length2 > 0, `Classification had non-positive length of ${length2}`); - spans.push(start); - spans.push(length2); - spans.push(type); - } - } - function classifySymbol(symbol, meaningAtPosition, checker) { - const flags = symbol.getFlags(); - if ((flags & 2885600 /* Classifiable */) === 0 /* None */) { - return void 0; - } else if (flags & 32 /* Class */) { - return 11 /* className */; - } else if (flags & 384 /* Enum */) { - return 12 /* enumName */; - } else if (flags & 524288 /* TypeAlias */) { - return 16 /* typeAliasName */; - } else if (flags & 1536 /* Module */) { - return meaningAtPosition & 4 /* Namespace */ || meaningAtPosition & 1 /* Value */ && hasValueSideModule(symbol) ? 14 /* moduleName */ : void 0; - } else if (flags & 2097152 /* Alias */) { - return classifySymbol(checker.getAliasedSymbol(symbol), meaningAtPosition, checker); - } else if (meaningAtPosition & 2 /* Type */) { - return flags & 64 /* Interface */ ? 13 /* interfaceName */ : flags & 262144 /* TypeParameter */ ? 15 /* typeParameterName */ : void 0; + } + } else { + const lastExistingImport = lastOrUndefined(existingImportStatements); + if (lastExistingImport) { + changes.insertNodesAfter(sourceFile, lastExistingImport, sortedNewImports); } else { - return void 0; + changes.insertNodesAtTopOfFile(sourceFile, sortedNewImports, blankLineBetween); } } - function hasValueSideModule(symbol) { - return some(symbol.declarations, (declaration) => isModuleDeclaration(declaration) && getModuleInstanceState(declaration) === 1 /* Instantiated */); - } - function getClassificationTypeName(type) { - switch (type) { - case 1 /* comment */: - return "comment" /* comment */; - case 2 /* identifier */: - return "identifier" /* identifier */; - case 3 /* keyword */: - return "keyword" /* keyword */; - case 4 /* numericLiteral */: - return "number" /* numericLiteral */; - case 25 /* bigintLiteral */: - return "bigint" /* bigintLiteral */; - case 5 /* operator */: - return "operator" /* operator */; - case 6 /* stringLiteral */: - return "string" /* stringLiteral */; - case 8 /* whiteSpace */: - return "whitespace" /* whiteSpace */; - case 9 /* text */: - return "text" /* text */; - case 10 /* punctuation */: - return "punctuation" /* punctuation */; - case 11 /* className */: - return "class name" /* className */; - case 12 /* enumName */: - return "enum name" /* enumName */; - case 13 /* interfaceName */: - return "interface name" /* interfaceName */; - case 14 /* moduleName */: - return "module name" /* moduleName */; - case 15 /* typeParameterName */: - return "type parameter name" /* typeParameterName */; - case 16 /* typeAliasName */: - return "type alias name" /* typeAliasName */; - case 17 /* parameterName */: - return "parameter name" /* parameterName */; - case 18 /* docCommentTagName */: - return "doc comment tag name" /* docCommentTagName */; - case 19 /* jsxOpenTagName */: - return "jsx open tag name" /* jsxOpenTagName */; - case 20 /* jsxCloseTagName */: - return "jsx close tag name" /* jsxCloseTagName */; - case 21 /* jsxSelfClosingTagName */: - return "jsx self closing tag name" /* jsxSelfClosingTagName */; - case 22 /* jsxAttribute */: - return "jsx attribute" /* jsxAttribute */; - case 23 /* jsxText */: - return "jsx text" /* jsxText */; - case 24 /* jsxAttributeStringLiteralValue */: - return "jsx attribute string literal value" /* jsxAttributeStringLiteralValue */; - default: - return void 0; +} +function getTypeKeywordOfTypeOnlyImport(importClause, sourceFile) { + Debug.assert(importClause.isTypeOnly); + return cast(importClause.getChildAt(0, sourceFile), isTypeKeywordToken); +} +function textSpansEqual(a, b) { + return !!a && !!b && a.start === b.start && a.length === b.length; +} +function documentSpansEqual(a, b, useCaseSensitiveFileNames2) { + return (useCaseSensitiveFileNames2 ? equateStringsCaseSensitive : equateStringsCaseInsensitive)(a.fileName, b.fileName) && textSpansEqual(a.textSpan, b.textSpan); +} +function getDocumentSpansEqualityComparer(useCaseSensitiveFileNames2) { + return (a, b) => documentSpansEqual(a, b, useCaseSensitiveFileNames2); +} +function forEachUnique(array, callback) { + if (array) { + for (let i = 0; i < array.length; i++) { + if (array.indexOf(array[i]) === i) { + const result = callback(array[i], i); + if (result) { + return result; + } + } } } - function convertClassificationsToSpans(classifications) { - Debug.assert(classifications.spans.length % 3 === 0); - const dense = classifications.spans; - const result = []; - for (let i = 0; i < dense.length; i += 3) { - result.push({ - textSpan: createTextSpan(dense[i], dense[i + 1]), - classificationType: getClassificationTypeName(dense[i + 2]) - }); + return void 0; +} +function isTextWhiteSpaceLike(text, startPos, endPos) { + for (let i = startPos; i < endPos; i++) { + if (!isWhiteSpaceLike(text.charCodeAt(i))) { + return false; } - return result; } - function getSyntacticClassifications(cancellationToken, sourceFile, span) { - return convertClassificationsToSpans(getEncodedSyntacticClassifications(cancellationToken, sourceFile, span)); + return true; +} +function getMappedLocation(location, sourceMapper, fileExists) { + const mapsTo = sourceMapper.tryGetSourcePosition(location); + return mapsTo && (!fileExists || fileExists(normalizePath(mapsTo.fileName)) ? mapsTo : void 0); +} +function getMappedDocumentSpan(documentSpan, sourceMapper, fileExists) { + const { fileName, textSpan } = documentSpan; + const newPosition = getMappedLocation({ fileName, pos: textSpan.start }, sourceMapper, fileExists); + if (!newPosition) return void 0; + const newEndPosition = getMappedLocation({ fileName, pos: textSpan.start + textSpan.length }, sourceMapper, fileExists); + const newLength = newEndPosition ? newEndPosition.pos - newPosition.pos : textSpan.length; + return { + fileName: newPosition.fileName, + textSpan: { + start: newPosition.pos, + length: newLength + }, + originalFileName: documentSpan.fileName, + originalTextSpan: documentSpan.textSpan, + contextSpan: getMappedContextSpan(documentSpan, sourceMapper, fileExists), + originalContextSpan: documentSpan.contextSpan + }; +} +function getMappedContextSpan(documentSpan, sourceMapper, fileExists) { + const contextSpanStart = documentSpan.contextSpan && getMappedLocation( + { fileName: documentSpan.fileName, pos: documentSpan.contextSpan.start }, + sourceMapper, + fileExists + ); + const contextSpanEnd = documentSpan.contextSpan && getMappedLocation( + { fileName: documentSpan.fileName, pos: documentSpan.contextSpan.start + documentSpan.contextSpan.length }, + sourceMapper, + fileExists + ); + return contextSpanStart && contextSpanEnd ? { start: contextSpanStart.pos, length: contextSpanEnd.pos - contextSpanStart.pos } : void 0; +} +function isFirstDeclarationOfSymbolParameter(symbol) { + const declaration = symbol.declarations ? firstOrUndefined(symbol.declarations) : void 0; + return !!findAncestor(declaration, (n) => isParameter(n) ? true : isBindingElement(n) || isObjectBindingPattern(n) || isArrayBindingPattern(n) ? false : "quit"); +} +var displayPartWriterCache = /* @__PURE__ */ new Map(); +function getDisplayPartWriter(maximumLength) { + maximumLength = maximumLength || defaultMaximumTruncationLength; + if (!displayPartWriterCache.has(maximumLength)) { + displayPartWriterCache.set(maximumLength, getDisplayPartWriterWorker(maximumLength)); + } + return displayPartWriterCache.get(maximumLength); +} +function getDisplayPartWriterWorker(maximumLength) { + const absoluteMaximumLength = maximumLength * 10; + let displayParts; + let lineStart; + let indent3; + let length2; + resetWriter(); + const unknownWrite = (text) => writeKind(text, 17 /* text */); + return { + displayParts: () => { + const finalText = displayParts.length && displayParts[displayParts.length - 1].text; + if (length2 > absoluteMaximumLength && finalText && finalText !== "...") { + if (!isWhiteSpaceLike(finalText.charCodeAt(finalText.length - 1))) { + displayParts.push(displayPart(" ", 16 /* space */)); + } + displayParts.push(displayPart("...", 15 /* punctuation */)); + } + return displayParts; + }, + writeKeyword: (text) => writeKind(text, 5 /* keyword */), + writeOperator: (text) => writeKind(text, 12 /* operator */), + writePunctuation: (text) => writeKind(text, 15 /* punctuation */), + writeTrailingSemicolon: (text) => writeKind(text, 15 /* punctuation */), + writeSpace: (text) => writeKind(text, 16 /* space */), + writeStringLiteral: (text) => writeKind(text, 8 /* stringLiteral */), + writeParameter: (text) => writeKind(text, 13 /* parameterName */), + writeProperty: (text) => writeKind(text, 14 /* propertyName */), + writeLiteral: (text) => writeKind(text, 8 /* stringLiteral */), + writeSymbol, + writeLine, + write: unknownWrite, + writeComment: unknownWrite, + getText: () => "", + getTextPos: () => 0, + getColumn: () => 0, + getLine: () => 0, + isAtStartOfLine: () => false, + hasTrailingWhitespace: () => false, + hasTrailingComment: () => false, + rawWrite: notImplemented, + getIndent: () => indent3, + increaseIndent: () => { + indent3++; + }, + decreaseIndent: () => { + indent3--; + }, + clear: resetWriter + }; + function writeIndent() { + if (length2 > absoluteMaximumLength) return; + if (lineStart) { + const indentString = getIndentString(indent3); + if (indentString) { + length2 += indentString.length; + displayParts.push(displayPart(indentString, 16 /* space */)); + } + lineStart = false; + } + } + function writeKind(text, kind) { + if (length2 > absoluteMaximumLength) return; + writeIndent(); + length2 += text.length; + displayParts.push(displayPart(text, kind)); + } + function writeSymbol(text, symbol) { + if (length2 > absoluteMaximumLength) return; + writeIndent(); + length2 += text.length; + displayParts.push(symbolPart(text, symbol)); + } + function writeLine() { + if (length2 > absoluteMaximumLength) return; + length2 += 1; + displayParts.push(lineBreakPart()); + lineStart = true; + } + function resetWriter() { + displayParts = []; + lineStart = true; + indent3 = 0; + length2 = 0; + } +} +function symbolPart(text, symbol) { + return displayPart(text, displayPartKind(symbol)); + function displayPartKind(symbol2) { + const flags = symbol2.flags; + if (flags & 3 /* Variable */) { + return isFirstDeclarationOfSymbolParameter(symbol2) ? 13 /* parameterName */ : 9 /* localName */; + } + if (flags & 4 /* Property */) return 14 /* propertyName */; + if (flags & 32768 /* GetAccessor */) return 14 /* propertyName */; + if (flags & 65536 /* SetAccessor */) return 14 /* propertyName */; + if (flags & 8 /* EnumMember */) return 19 /* enumMemberName */; + if (flags & 16 /* Function */) return 20 /* functionName */; + if (flags & 32 /* Class */) return 1 /* className */; + if (flags & 64 /* Interface */) return 4 /* interfaceName */; + if (flags & 384 /* Enum */) return 2 /* enumName */; + if (flags & 1536 /* Module */) return 11 /* moduleName */; + if (flags & 8192 /* Method */) return 10 /* methodName */; + if (flags & 262144 /* TypeParameter */) return 18 /* typeParameterName */; + if (flags & 524288 /* TypeAlias */) return 0 /* aliasName */; + if (flags & 2097152 /* Alias */) return 0 /* aliasName */; + return 17 /* text */; + } +} +function displayPart(text, kind) { + return { text, kind: SymbolDisplayPartKind[kind] }; +} +function spacePart() { + return displayPart(" ", 16 /* space */); +} +function keywordPart(kind) { + return displayPart(tokenToString(kind), 5 /* keyword */); +} +function punctuationPart(kind) { + return displayPart(tokenToString(kind), 15 /* punctuation */); +} +function operatorPart(kind) { + return displayPart(tokenToString(kind), 12 /* operator */); +} +function parameterNamePart(text) { + return displayPart(text, 13 /* parameterName */); +} +function propertyNamePart(text) { + return displayPart(text, 14 /* propertyName */); +} +function textOrKeywordPart(text) { + const kind = stringToToken(text); + return kind === void 0 ? textPart(text) : keywordPart(kind); +} +function textPart(text) { + return displayPart(text, 17 /* text */); +} +function typeAliasNamePart(text) { + return displayPart(text, 0 /* aliasName */); +} +function typeParameterNamePart(text) { + return displayPart(text, 18 /* typeParameterName */); +} +function linkTextPart(text) { + return displayPart(text, 24 /* linkText */); +} +function linkNamePart(text, target) { + return { + text, + kind: SymbolDisplayPartKind[23 /* linkName */], + target: { + fileName: getSourceFileOfNode(target).fileName, + textSpan: createTextSpanFromNode(target) + } + }; +} +function linkPart(text) { + return displayPart(text, 22 /* link */); +} +function buildLinkParts(link, checker) { + var _a; + const prefix = isJSDocLink(link) ? "link" : isJSDocLinkCode(link) ? "linkcode" : "linkplain"; + const parts = [linkPart(`{@${prefix} `)]; + if (!link.name) { + if (link.text) { + parts.push(linkTextPart(link.text)); + } + } else { + const symbol = checker == null ? void 0 : checker.getSymbolAtLocation(link.name); + const targetSymbol = symbol && checker ? getSymbolTarget(symbol, checker) : void 0; + const suffix = findLinkNameEnd(link.text); + const name = getTextOfNode(link.name) + link.text.slice(0, suffix); + const text = skipSeparatorFromLinkText(link.text.slice(suffix)); + const decl = (targetSymbol == null ? void 0 : targetSymbol.valueDeclaration) || ((_a = targetSymbol == null ? void 0 : targetSymbol.declarations) == null ? void 0 : _a[0]); + if (decl) { + parts.push(linkNamePart(name, decl)); + if (text) parts.push(linkTextPart(text)); + } else { + const separator = suffix === 0 || link.text.charCodeAt(suffix) === 124 /* bar */ && name.charCodeAt(name.length - 1) !== 32 /* space */ ? " " : ""; + parts.push(linkTextPart(name + separator + text)); + } + } + parts.push(linkPart("}")); + return parts; +} +function skipSeparatorFromLinkText(text) { + let pos = 0; + if (text.charCodeAt(pos++) === 124 /* bar */) { + while (pos < text.length && text.charCodeAt(pos) === 32 /* space */) pos++; + return text.slice(pos); + } + return text; +} +function findLinkNameEnd(text) { + let pos = text.indexOf("://"); + if (pos === 0) { + while (pos < text.length && text.charCodeAt(pos) !== 124 /* bar */) pos++; + return pos; } - function getEncodedSyntacticClassifications(cancellationToken, sourceFile, span) { - const spanStart = span.start; - const spanLength = span.length; - const triviaScanner = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - false, - sourceFile.languageVariant, - sourceFile.text - ); - const mergeConflictScanner = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - false, - sourceFile.languageVariant, - sourceFile.text + if (text.indexOf("()") === 0) return 2; + if (text.charAt(0) === "<") { + let brackets2 = 0; + let i = 0; + while (i < text.length) { + if (text[i] === "<") brackets2++; + if (text[i] === ">") brackets2--; + i++; + if (!brackets2) return i; + } + } + return 0; +} +var lineFeed2 = "\n"; +function getNewLineOrDefaultFromHost(host, formatSettings) { + var _a; + return (formatSettings == null ? void 0 : formatSettings.newLineCharacter) || ((_a = host.getNewLine) == null ? void 0 : _a.call(host)) || lineFeed2; +} +function lineBreakPart() { + return displayPart("\n", 6 /* lineBreak */); +} +function mapToDisplayParts(writeDisplayParts, maximumLength) { + const displayPartWriter = getDisplayPartWriter(maximumLength); + try { + writeDisplayParts(displayPartWriter); + return displayPartWriter.displayParts(); + } finally { + displayPartWriter.clear(); + } +} +function typeToDisplayParts(typechecker, type, enclosingDeclaration, flags = 0 /* None */, maximumLength, verbosityLevel, out) { + return mapToDisplayParts((writer) => { + typechecker.writeType(type, enclosingDeclaration, flags | 1024 /* MultilineObjectLiterals */ | 16384 /* UseAliasDefinedOutsideCurrentScope */, writer, maximumLength, verbosityLevel, out); + }, maximumLength); +} +function symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration, meaning, flags = 0 /* None */) { + return mapToDisplayParts((writer) => { + typeChecker.writeSymbol(symbol, enclosingDeclaration, meaning, flags | 8 /* UseAliasDefinedOutsideCurrentScope */, writer); + }); +} +function signatureToDisplayParts(typechecker, signature, enclosingDeclaration, flags = 0 /* None */, maximumLength, verbosityLevel, out) { + flags |= 16384 /* UseAliasDefinedOutsideCurrentScope */ | 1024 /* MultilineObjectLiterals */ | 32 /* WriteTypeArgumentsOfSignature */ | 8192 /* OmitParameterModifiers */; + return mapToDisplayParts((writer) => { + typechecker.writeSignature( + signature, + enclosingDeclaration, + flags, + /*kind*/ + void 0, + writer, + maximumLength, + verbosityLevel, + out ); - const result = []; - processElement(sourceFile); - return { spans: result, endOfLineState: 0 /* None */ }; - function pushClassification(start, length2, type) { - result.push(start); - result.push(length2); - result.push(type); - } - function classifyLeadingTriviaAndGetTokenStart(token) { - triviaScanner.resetTokenState(token.pos); - while (true) { - const start = triviaScanner.getTokenEnd(); - if (!couldStartTrivia(sourceFile.text, start)) { - return start; - } - const kind = triviaScanner.scan(); - const end = triviaScanner.getTokenEnd(); - const width = end - start; - if (!isTrivia(kind)) { - return start; - } - switch (kind) { - case 4 /* NewLineTrivia */: - case 5 /* WhitespaceTrivia */: - continue; - case 2 /* SingleLineCommentTrivia */: - case 3 /* MultiLineCommentTrivia */: - classifyComment(token, kind, start, width); - triviaScanner.resetTokenState(end); - continue; - case 7 /* ConflictMarkerTrivia */: - const text = sourceFile.text; - const ch = text.charCodeAt(start); - if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { - pushClassification(start, width, 1 /* comment */); - continue; - } - Debug.assert(ch === 124 /* bar */ || ch === 61 /* equals */); - classifyDisabledMergeCode(text, start, end); - break; - case 6 /* ShebangTrivia */: - break; - default: - Debug.assertNever(kind); - } - } + }, maximumLength); +} +function isImportOrExportSpecifierName(location) { + return !!location.parent && isImportOrExportSpecifier(location.parent) && location.parent.propertyName === location; +} +function getScriptKind(fileName, host) { + return ensureScriptKind(fileName, host.getScriptKind && host.getScriptKind(fileName)); +} +function getSymbolTarget(symbol, checker) { + let next = symbol; + while (isAliasSymbol(next) || isTransientSymbol(next) && next.links.target) { + if (isTransientSymbol(next) && next.links.target) { + next = next.links.target; + } else { + next = skipAlias(next, checker); + } + } + return next; +} +function isAliasSymbol(symbol) { + return (symbol.flags & 2097152 /* Alias */) !== 0; +} +function getUniqueSymbolId(symbol, checker) { + return getSymbolId(skipAlias(symbol, checker)); +} +function getFirstNonSpaceCharacterPosition(text, position) { + while (isWhiteSpaceLike(text.charCodeAt(position))) { + position += 1; + } + return position; +} +function getPrecedingNonSpaceCharacterPosition(text, position) { + while (position > -1 && isWhiteSpaceSingleLine(text.charCodeAt(position))) { + position -= 1; + } + return position + 1; +} +function copyComments(sourceNode, targetNode) { + const sourceFile = sourceNode.getSourceFile(); + const text = sourceFile.text; + if (hasLeadingLineBreak(sourceNode, text)) { + copyLeadingComments(sourceNode, targetNode, sourceFile); + } else { + copyTrailingAsLeadingComments(sourceNode, targetNode, sourceFile); + } + copyTrailingComments(sourceNode, targetNode, sourceFile); +} +function hasLeadingLineBreak(node, text) { + const start = node.getFullStart(); + const end = node.getStart(); + for (let i = start; i < end; i++) { + if (text.charCodeAt(i) === 10 /* lineFeed */) return true; + } + return false; +} +function getUniqueName(baseName, sourceFile) { + let nameText = baseName; + for (let i = 1; !isFileLevelUniqueName(sourceFile, nameText); i++) { + nameText = `${baseName}_${i}`; + } + return nameText; +} +function getRenameLocation(edits, renameFilename, name, preferLastLocation) { + let delta = 0; + let lastPos = -1; + for (const { fileName, textChanges: textChanges2 } of edits) { + Debug.assert(fileName === renameFilename); + for (const change of textChanges2) { + const { span, newText } = change; + const index = indexInTextChange(newText, escapeString(name)); + if (index !== -1) { + lastPos = span.start + delta + index; + if (!preferLastLocation) { + return lastPos; + } + } + delta += newText.length - span.length; + } + } + Debug.assert(preferLastLocation); + Debug.assert(lastPos >= 0); + return lastPos; +} +function copyLeadingComments(sourceNode, targetNode, sourceFile, commentKind, hasTrailingNewLine) { + forEachLeadingCommentRange(sourceFile.text, sourceNode.pos, getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, addSyntheticLeadingComment)); +} +function copyTrailingComments(sourceNode, targetNode, sourceFile, commentKind, hasTrailingNewLine) { + forEachTrailingCommentRange(sourceFile.text, sourceNode.end, getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, addSyntheticTrailingComment)); +} +function copyTrailingAsLeadingComments(sourceNode, targetNode, sourceFile, commentKind, hasTrailingNewLine) { + forEachTrailingCommentRange(sourceFile.text, sourceNode.pos, getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, addSyntheticLeadingComment)); +} +function getAddCommentsFunction(targetNode, sourceFile, commentKind, hasTrailingNewLine, cb) { + return (pos, end, kind, htnl) => { + if (kind === 3 /* MultiLineCommentTrivia */) { + pos += 2; + end -= 2; + } else { + pos += 2; } - function classifyComment(token, kind, start, width) { - if (kind === 3 /* MultiLineCommentTrivia */) { - const docCommentAndDiagnostics = parseIsolatedJSDocComment(sourceFile.text, start, width); - if (docCommentAndDiagnostics && docCommentAndDiagnostics.jsDoc) { - setParent(docCommentAndDiagnostics.jsDoc, token); - classifyJSDocComment(docCommentAndDiagnostics.jsDoc); - return; - } - } else if (kind === 2 /* SingleLineCommentTrivia */) { - if (tryClassifyTripleSlashComment(start, width)) { - return; - } - } - pushCommentRange(start, width); - } - function pushCommentRange(start, width) { - pushClassification(start, width, 1 /* comment */); - } - function classifyJSDocComment(docComment) { - var _a, _b, _c, _d, _e, _f, _g, _h; - let pos = docComment.pos; - if (docComment.tags) { - for (const tag of docComment.tags) { - if (tag.pos !== pos) { - pushCommentRange(pos, tag.pos - pos); - } - pushClassification(tag.pos, 1, 10 /* punctuation */); - pushClassification(tag.tagName.pos, tag.tagName.end - tag.tagName.pos, 18 /* docCommentTagName */); - pos = tag.tagName.end; - let commentStart = tag.tagName.end; - switch (tag.kind) { - case 347 /* JSDocParameterTag */: - const param = tag; - processJSDocParameterTag(param); - commentStart = param.isNameFirst && ((_a = param.typeExpression) == null ? void 0 : _a.end) || param.name.end; - break; - case 354 /* JSDocPropertyTag */: - const prop = tag; - commentStart = prop.isNameFirst && ((_b = prop.typeExpression) == null ? void 0 : _b.end) || prop.name.end; - break; - case 351 /* JSDocTemplateTag */: - processJSDocTemplateTag(tag); - pos = tag.end; - commentStart = tag.typeParameters.end; - break; - case 352 /* JSDocTypedefTag */: - const type = tag; - commentStart = ((_c = type.typeExpression) == null ? void 0 : _c.kind) === 315 /* JSDocTypeExpression */ && ((_d = type.fullName) == null ? void 0 : _d.end) || ((_e = type.typeExpression) == null ? void 0 : _e.end) || commentStart; - break; - case 344 /* JSDocCallbackTag */: - commentStart = tag.typeExpression.end; - break; - case 350 /* JSDocTypeTag */: - processElement(tag.typeExpression); - pos = tag.end; - commentStart = tag.typeExpression.end; - break; - case 349 /* JSDocThisTag */: - case 346 /* JSDocEnumTag */: - commentStart = tag.typeExpression.end; - break; - case 348 /* JSDocReturnTag */: - processElement(tag.typeExpression); - pos = tag.end; - commentStart = ((_f = tag.typeExpression) == null ? void 0 : _f.end) || commentStart; - break; - case 353 /* JSDocSeeTag */: - commentStart = ((_g = tag.name) == null ? void 0 : _g.end) || commentStart; - break; - case 334 /* JSDocAugmentsTag */: - case 335 /* JSDocImplementsTag */: - commentStart = tag.class.end; - break; - case 355 /* JSDocThrowsTag */: - processElement(tag.typeExpression); - pos = tag.end; - commentStart = ((_h = tag.typeExpression) == null ? void 0 : _h.end) || commentStart; - break; - } - if (typeof tag.comment === "object") { - pushCommentRange(tag.comment.pos, tag.comment.end - tag.comment.pos); - } else if (typeof tag.comment === "string") { - pushCommentRange(commentStart, tag.end - commentStart); - } - } - } - if (pos !== docComment.end) { - pushCommentRange(pos, docComment.end - pos); - } - return; - function processJSDocParameterTag(tag) { - if (tag.isNameFirst) { - pushCommentRange(pos, tag.name.pos - pos); - pushClassification(tag.name.pos, tag.name.end - tag.name.pos, 17 /* parameterName */); - pos = tag.name.end; - } - if (tag.typeExpression) { - pushCommentRange(pos, tag.typeExpression.pos - pos); - processElement(tag.typeExpression); - pos = tag.typeExpression.end; - } - if (!tag.isNameFirst) { - pushCommentRange(pos, tag.name.pos - pos); - pushClassification(tag.name.pos, tag.name.end - tag.name.pos, 17 /* parameterName */); - pos = tag.name.end; + cb(targetNode, commentKind || kind, sourceFile.text.slice(pos, end), hasTrailingNewLine !== void 0 ? hasTrailingNewLine : htnl); + }; +} +function indexInTextChange(change, name) { + if (startsWith(change, name)) return 0; + let idx = change.indexOf(" " + name); + if (idx === -1) idx = change.indexOf("." + name); + if (idx === -1) idx = change.indexOf('"' + name); + return idx === -1 ? -1 : idx + 1; +} +function needsParentheses(expression) { + return isBinaryExpression(expression) && expression.operatorToken.kind === 28 /* CommaToken */ || isObjectLiteralExpression(expression) || (isAsExpression(expression) || isSatisfiesExpression(expression)) && isObjectLiteralExpression(expression.expression); +} +function getContextualTypeFromParent(node, checker, contextFlags) { + const parent2 = walkUpParenthesizedExpressions(node.parent); + switch (parent2.kind) { + case 215 /* NewExpression */: + return checker.getContextualType(parent2, contextFlags); + case 227 /* BinaryExpression */: { + const { left, operatorToken, right } = parent2; + return isEqualityOperatorKind(operatorToken.kind) ? checker.getTypeAtLocation(node === right ? left : right) : checker.getContextualType(node, contextFlags); + } + case 297 /* CaseClause */: + return getSwitchedType(parent2, checker); + default: + return checker.getContextualType(node, contextFlags); + } +} +function quote(sourceFile, preferences, text) { + const quotePreference = getQuotePreference(sourceFile, preferences); + const quoted = JSON.stringify(text); + return quotePreference === 0 /* Single */ ? `'${stripQuotes(quoted).replace(/'/g, () => "\\'").replace(/\\"/g, '"')}'` : quoted; +} +function isEqualityOperatorKind(kind) { + switch (kind) { + case 37 /* EqualsEqualsEqualsToken */: + case 35 /* EqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + return true; + default: + return false; + } +} +function isStringLiteralOrTemplate(node) { + switch (node.kind) { + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 229 /* TemplateExpression */: + case 216 /* TaggedTemplateExpression */: + return true; + default: + return false; + } +} +function hasIndexSignature(type) { + return !!type.getStringIndexType() || !!type.getNumberIndexType(); +} +function getSwitchedType(caseClause, checker) { + return checker.getTypeAtLocation(caseClause.parent.parent.expression); +} +var ANONYMOUS = "anonymous function"; +function getTypeNodeIfAccessible(type, enclosingScope, program, host) { + const checker = program.getTypeChecker(); + let typeIsAccessible = true; + const notAccessible = () => typeIsAccessible = false; + const res = checker.typeToTypeNode(type, enclosingScope, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */, { + trackSymbol: (symbol, declaration, meaning) => { + typeIsAccessible = typeIsAccessible && checker.isSymbolAccessible( + symbol, + declaration, + meaning, + /*shouldComputeAliasToMarkVisible*/ + false + ).accessibility === 0 /* Accessible */; + return !typeIsAccessible; + }, + reportInaccessibleThisError: notAccessible, + reportPrivateInBaseOfClassExpression: notAccessible, + reportInaccessibleUniqueSymbolError: notAccessible, + moduleResolverHost: getModuleSpecifierResolverHost(program, host) + }); + return typeIsAccessible ? res : void 0; +} +function syntaxRequiresTrailingCommaOrSemicolonOrASI(kind) { + return kind === 180 /* CallSignature */ || kind === 181 /* ConstructSignature */ || kind === 182 /* IndexSignature */ || kind === 172 /* PropertySignature */ || kind === 174 /* MethodSignature */; +} +function syntaxRequiresTrailingFunctionBlockOrSemicolonOrASI(kind) { + return kind === 263 /* FunctionDeclaration */ || kind === 177 /* Constructor */ || kind === 175 /* MethodDeclaration */ || kind === 178 /* GetAccessor */ || kind === 179 /* SetAccessor */; +} +function syntaxRequiresTrailingModuleBlockOrSemicolonOrASI(kind) { + return kind === 268 /* ModuleDeclaration */; +} +function syntaxRequiresTrailingSemicolonOrASI(kind) { + return kind === 244 /* VariableStatement */ || kind === 245 /* ExpressionStatement */ || kind === 247 /* DoStatement */ || kind === 252 /* ContinueStatement */ || kind === 253 /* BreakStatement */ || kind === 254 /* ReturnStatement */ || kind === 258 /* ThrowStatement */ || kind === 260 /* DebuggerStatement */ || kind === 173 /* PropertyDeclaration */ || kind === 266 /* TypeAliasDeclaration */ || kind === 273 /* ImportDeclaration */ || kind === 272 /* ImportEqualsDeclaration */ || kind === 279 /* ExportDeclaration */ || kind === 271 /* NamespaceExportDeclaration */ || kind === 278 /* ExportAssignment */; +} +var syntaxMayBeASICandidate = or( + syntaxRequiresTrailingCommaOrSemicolonOrASI, + syntaxRequiresTrailingFunctionBlockOrSemicolonOrASI, + syntaxRequiresTrailingModuleBlockOrSemicolonOrASI, + syntaxRequiresTrailingSemicolonOrASI +); +function nodeIsASICandidate(node, sourceFile) { + const lastToken = node.getLastToken(sourceFile); + if (lastToken && lastToken.kind === 27 /* SemicolonToken */) { + return false; + } + if (syntaxRequiresTrailingCommaOrSemicolonOrASI(node.kind)) { + if (lastToken && lastToken.kind === 28 /* CommaToken */) { + return false; + } + } else if (syntaxRequiresTrailingModuleBlockOrSemicolonOrASI(node.kind)) { + const lastChild = last(node.getChildren(sourceFile)); + if (lastChild && isModuleBlock(lastChild)) { + return false; + } + } else if (syntaxRequiresTrailingFunctionBlockOrSemicolonOrASI(node.kind)) { + const lastChild = last(node.getChildren(sourceFile)); + if (lastChild && isFunctionBlock(lastChild)) { + return false; + } + } else if (!syntaxRequiresTrailingSemicolonOrASI(node.kind)) { + return false; + } + if (node.kind === 247 /* DoStatement */) { + return true; + } + const topNode = findAncestor(node, (ancestor) => !ancestor.parent); + const nextToken = findNextToken(node, topNode, sourceFile); + if (!nextToken || nextToken.kind === 20 /* CloseBraceToken */) { + return true; + } + const startLine = sourceFile.getLineAndCharacterOfPosition(node.getEnd()).line; + const endLine = sourceFile.getLineAndCharacterOfPosition(nextToken.getStart(sourceFile)).line; + return startLine !== endLine; +} +function positionIsASICandidate(pos, context, sourceFile) { + const contextAncestor = findAncestor(context, (ancestor) => { + if (ancestor.end !== pos) { + return "quit"; + } + return syntaxMayBeASICandidate(ancestor.kind); + }); + return !!contextAncestor && nodeIsASICandidate(contextAncestor, sourceFile); +} +function probablyUsesSemicolons(sourceFile) { + let withSemicolon = 0; + let withoutSemicolon = 0; + const nStatementsToObserve = 5; + forEachChild(sourceFile, function visit(node) { + if (syntaxRequiresTrailingSemicolonOrASI(node.kind)) { + const lastToken = node.getLastToken(sourceFile); + if ((lastToken == null ? void 0 : lastToken.kind) === 27 /* SemicolonToken */) { + withSemicolon++; + } else { + withoutSemicolon++; + } + } else if (syntaxRequiresTrailingCommaOrSemicolonOrASI(node.kind)) { + const lastToken = node.getLastToken(sourceFile); + if ((lastToken == null ? void 0 : lastToken.kind) === 27 /* SemicolonToken */) { + withSemicolon++; + } else if (lastToken && lastToken.kind !== 28 /* CommaToken */) { + const lastTokenLine = getLineAndCharacterOfPosition(sourceFile, lastToken.getStart(sourceFile)).line; + const nextTokenLine = getLineAndCharacterOfPosition(sourceFile, getSpanOfTokenAtPosition(sourceFile, lastToken.end).start).line; + if (lastTokenLine !== nextTokenLine) { + withoutSemicolon++; } } } - function tryClassifyTripleSlashComment(start, width) { - const tripleSlashXMLCommentRegEx = /^(\/\/\/\s*)(<)(?:(\S+)((?:[^/]|\/[^>])*)(\/>)?)?/im; - const attributeRegex = /(\s)(\S+)(\s*)(=)(\s*)('[^']+'|"[^"]+")/img; - const text = sourceFile.text.substr(start, width); - const match = tripleSlashXMLCommentRegEx.exec(text); - if (!match) { - return false; + if (withSemicolon + withoutSemicolon >= nStatementsToObserve) { + return true; + } + return forEachChild(node, visit); + }); + if (withSemicolon === 0 && withoutSemicolon <= 1) { + return true; + } + return withSemicolon / withoutSemicolon > 1 / nStatementsToObserve; +} +function tryGetDirectories(host, directoryName) { + return tryIOAndConsumeErrors(host, host.getDirectories, directoryName) || []; +} +function tryReadDirectory(host, path, extensions, exclude, include) { + return tryIOAndConsumeErrors(host, host.readDirectory, path, extensions, exclude, include) || emptyArray; +} +function tryFileExists(host, path) { + return tryIOAndConsumeErrors(host, host.fileExists, path); +} +function tryDirectoryExists(host, path) { + return tryAndIgnoreErrors(() => directoryProbablyExists(path, host)) || false; +} +function tryAndIgnoreErrors(cb) { + try { + return cb(); + } catch { + return void 0; + } +} +function tryIOAndConsumeErrors(host, toApply, ...args) { + return tryAndIgnoreErrors(() => toApply && toApply.apply(host, args)); +} +function findPackageJsons(startDirectory, host) { + const paths = []; + forEachAncestorDirectoryStoppingAtGlobalCache( + host, + startDirectory, + (ancestor) => { + const currentConfigPath = combinePaths(ancestor, "package.json"); + if (tryFileExists(host, currentConfigPath)) { + paths.push(currentConfigPath); } - if (!match[3] || !(match[3] in commentPragmas)) { - return false; + } + ); + return paths; +} +function findPackageJson(directory, host) { + let packageJson; + forEachAncestorDirectoryStoppingAtGlobalCache( + host, + directory, + (ancestor) => { + if (ancestor === "node_modules") return true; + packageJson = findConfigFile(ancestor, (f) => tryFileExists(host, f), "package.json"); + if (packageJson) { + return true; } - let pos = start; - pushCommentRange(pos, match[1].length); - pos += match[1].length; - pushClassification(pos, match[2].length, 10 /* punctuation */); - pos += match[2].length; - pushClassification(pos, match[3].length, 21 /* jsxSelfClosingTagName */); - pos += match[3].length; - const attrText = match[4]; - let attrPos = pos; - while (true) { - const attrMatch = attributeRegex.exec(attrText); - if (!attrMatch) { - break; - } - const newAttrPos = pos + attrMatch.index + attrMatch[1].length; - if (newAttrPos > attrPos) { - pushCommentRange(attrPos, newAttrPos - attrPos); - attrPos = newAttrPos; - } - pushClassification(attrPos, attrMatch[2].length, 22 /* jsxAttribute */); - attrPos += attrMatch[2].length; - if (attrMatch[3].length) { - pushCommentRange(attrPos, attrMatch[3].length); - attrPos += attrMatch[3].length; - } - pushClassification(attrPos, attrMatch[4].length, 5 /* operator */); - attrPos += attrMatch[4].length; - if (attrMatch[5].length) { - pushCommentRange(attrPos, attrMatch[5].length); - attrPos += attrMatch[5].length; + } + ); + return packageJson; +} +function getPackageJsonsVisibleToFile(fileName, host) { + if (!host.fileExists) { + return []; + } + const packageJsons = []; + forEachAncestorDirectoryStoppingAtGlobalCache( + host, + getDirectoryPath(fileName), + (ancestor) => { + const packageJsonFileName = combinePaths(ancestor, "package.json"); + if (host.fileExists(packageJsonFileName)) { + const info = createPackageJsonInfo(packageJsonFileName, host); + if (info) { + packageJsons.push(info); } - pushClassification(attrPos, attrMatch[6].length, 24 /* jsxAttributeStringLiteralValue */); - attrPos += attrMatch[6].length; } - pos += match[4].length; - if (pos > attrPos) { - pushCommentRange(attrPos, pos - attrPos); + } + ); + return packageJsons; +} +function createPackageJsonInfo(fileName, host) { + if (!host.readFile) { + return void 0; + } + const dependencyKeys = ["dependencies", "devDependencies", "optionalDependencies", "peerDependencies"]; + const stringContent = host.readFile(fileName) || ""; + const content = tryParseJson(stringContent); + const info = {}; + if (content) { + for (const key of dependencyKeys) { + const dependencies = content[key]; + if (!dependencies) { + continue; } - if (match[5]) { - pushClassification(pos, match[5].length, 10 /* punctuation */); - pos += match[5].length; + const dependencyMap = /* @__PURE__ */ new Map(); + for (const packageName in dependencies) { + dependencyMap.set(packageName, dependencies[packageName]); } - const end = start + width; - if (pos < end) { - pushCommentRange(pos, end - pos); + info[key] = dependencyMap; + } + } + const dependencyGroups = [ + [1 /* Dependencies */, info.dependencies], + [2 /* DevDependencies */, info.devDependencies], + [8 /* OptionalDependencies */, info.optionalDependencies], + [4 /* PeerDependencies */, info.peerDependencies] + ]; + return { + ...info, + parseable: !!content, + fileName, + get, + has(dependencyName, inGroups) { + return !!get(dependencyName, inGroups); + } + }; + function get(dependencyName, inGroups = 15 /* All */) { + for (const [group2, deps] of dependencyGroups) { + if (deps && inGroups & group2) { + const dep = deps.get(dependencyName); + if (dep !== void 0) { + return dep; + } + } + } + } +} +function createPackageJsonImportFilter(fromFile, preferences, host) { + const packageJsons = (host.getPackageJsonsVisibleToFile && host.getPackageJsonsVisibleToFile(fromFile.fileName) || getPackageJsonsVisibleToFile(fromFile.fileName, host)).filter((p) => p.parseable); + let usesNodeCoreModules; + let ambientModuleCache; + let sourceFileCache; + return { + allowsImportingAmbientModule, + getSourceFileInfo, + allowsImportingSpecifier + }; + function moduleSpecifierIsCoveredByPackageJson(specifier) { + const packageName = getNodeModuleRootSpecifier(specifier); + for (const packageJson of packageJsons) { + if (packageJson.has(packageName) || packageJson.has(getTypesPackageName(packageName))) { + return true; } + } + return false; + } + function allowsImportingAmbientModule(moduleSymbol, moduleSpecifierResolutionHost) { + if (!packageJsons.length || !moduleSymbol.valueDeclaration) { return true; } - function processJSDocTemplateTag(tag) { - for (const child of tag.getChildren()) { - processElement(child); + if (!ambientModuleCache) { + ambientModuleCache = /* @__PURE__ */ new Map(); + } else { + const cached = ambientModuleCache.get(moduleSymbol); + if (cached !== void 0) { + return cached; } } - function classifyDisabledMergeCode(text, start, end) { - let i; - for (i = start; i < end; i++) { - if (isLineBreak(text.charCodeAt(i))) { - break; - } - } - pushClassification(start, i - start, 1 /* comment */); - mergeConflictScanner.resetTokenState(i); - while (mergeConflictScanner.getTokenEnd() < end) { - classifyDisabledCodeToken(); - } + const declaredModuleSpecifier = stripQuotes(moduleSymbol.getName()); + if (isAllowedCoreNodeModulesImport(declaredModuleSpecifier)) { + ambientModuleCache.set(moduleSymbol, true); + return true; } - function classifyDisabledCodeToken() { - const start = mergeConflictScanner.getTokenEnd(); - const tokenKind = mergeConflictScanner.scan(); - const end = mergeConflictScanner.getTokenEnd(); - const type = classifyTokenType(tokenKind); - if (type) { - pushClassification(start, end - start, type); + const declaringSourceFile = moduleSymbol.valueDeclaration.getSourceFile(); + const declaringNodeModuleName = getNodeModulesPackageNameFromFileName(declaringSourceFile.fileName, moduleSpecifierResolutionHost); + if (typeof declaringNodeModuleName === "undefined") { + ambientModuleCache.set(moduleSymbol, true); + return true; + } + const result = moduleSpecifierIsCoveredByPackageJson(declaringNodeModuleName) || moduleSpecifierIsCoveredByPackageJson(declaredModuleSpecifier); + ambientModuleCache.set(moduleSymbol, result); + return result; + } + function getSourceFileInfo(sourceFile, moduleSpecifierResolutionHost) { + if (!packageJsons.length) { + return { importable: true, packageName: void 0 }; + } + if (!sourceFileCache) { + sourceFileCache = /* @__PURE__ */ new Map(); + } else { + const cached = sourceFileCache.get(sourceFile); + if (cached !== void 0) { + return cached; } } - function tryClassifyNode(node) { - if (isJSDoc(node)) { - return true; + const packageName = getNodeModulesPackageNameFromFileName(sourceFile.fileName, moduleSpecifierResolutionHost); + if (!packageName) { + const result2 = { importable: true, packageName }; + sourceFileCache.set(sourceFile, result2); + return result2; + } + const importable = moduleSpecifierIsCoveredByPackageJson(packageName); + const result = { importable, packageName }; + sourceFileCache.set(sourceFile, result); + return result; + } + function allowsImportingSpecifier(moduleSpecifier) { + if (!packageJsons.length || isAllowedCoreNodeModulesImport(moduleSpecifier)) { + return true; + } + if (pathIsRelative(moduleSpecifier) || isRootedDiskPath(moduleSpecifier)) { + return true; + } + return moduleSpecifierIsCoveredByPackageJson(moduleSpecifier); + } + function isAllowedCoreNodeModulesImport(moduleSpecifier) { + if (isFullSourceFile(fromFile) && isSourceFileJS(fromFile) && nodeCoreModules.has(moduleSpecifier)) { + if (usesNodeCoreModules === void 0) { + usesNodeCoreModules = consumesNodeCoreModules(fromFile); } - if (nodeIsMissing(node)) { + if (usesNodeCoreModules) { return true; } - const classifiedElementName = tryClassifyJsxElementName(node); - if (!isToken(node) && node.kind !== 12 /* JsxText */ && classifiedElementName === void 0) { - return false; - } - const tokenStart = node.kind === 12 /* JsxText */ ? node.pos : classifyLeadingTriviaAndGetTokenStart(node); - const tokenWidth = node.end - tokenStart; - Debug.assert(tokenWidth >= 0); - if (tokenWidth > 0) { - const type = classifiedElementName || classifyTokenType(node.kind, node); - if (type) { - pushClassification(tokenStart, tokenWidth, type); - } - } - return true; } - function tryClassifyJsxElementName(token) { - switch (token.parent && token.parent.kind) { - case 285 /* JsxOpeningElement */: - if (token.parent.tagName === token) { - return 19 /* jsxOpenTagName */; - } - break; - case 286 /* JsxClosingElement */: - if (token.parent.tagName === token) { - return 20 /* jsxCloseTagName */; - } - break; - case 284 /* JsxSelfClosingElement */: - if (token.parent.tagName === token) { - return 21 /* jsxSelfClosingTagName */; - } - break; - case 290 /* JsxAttribute */: - if (token.parent.name === token) { - return 22 /* jsxAttribute */; - } - break; - } + return false; + } + function getNodeModulesPackageNameFromFileName(importedFileName, moduleSpecifierResolutionHost) { + if (!importedFileName.includes("node_modules")) { return void 0; } - function classifyTokenType(tokenKind, token) { - if (isKeyword(tokenKind)) { - return 3 /* keyword */; - } - if (tokenKind === 30 /* LessThanToken */ || tokenKind === 32 /* GreaterThanToken */) { - if (token && getTypeArgumentOrTypeParameterList(token.parent)) { - return 10 /* punctuation */; - } - } - if (isPunctuation(tokenKind)) { - if (token) { - const parent2 = token.parent; - if (tokenKind === 64 /* EqualsToken */) { - if (parent2.kind === 259 /* VariableDeclaration */ || parent2.kind === 171 /* PropertyDeclaration */ || parent2.kind === 168 /* Parameter */ || parent2.kind === 290 /* JsxAttribute */) { - return 5 /* operator */; + const specifier = ts_moduleSpecifiers_exports.getNodeModulesPackageName( + host.getCompilationSettings(), + fromFile, + importedFileName, + moduleSpecifierResolutionHost, + preferences + ); + if (!specifier) { + return void 0; + } + if (!pathIsRelative(specifier) && !isRootedDiskPath(specifier)) { + return getNodeModuleRootSpecifier(specifier); + } + } + function getNodeModuleRootSpecifier(fullSpecifier) { + const components = getPathComponents(getPackageNameFromTypesPackageName(fullSpecifier)).slice(1); + if (startsWith(components[0], "@")) { + return `${components[0]}/${components[1]}`; + } + return components[0]; + } +} +function consumesNodeCoreModules(sourceFile) { + return some(sourceFile.imports, ({ text }) => nodeCoreModules.has(text)); +} +function isInsideNodeModules(fileOrDirectory) { + return contains(getPathComponents(fileOrDirectory), "node_modules"); +} +function isDiagnosticWithLocation(diagnostic) { + return diagnostic.file !== void 0 && diagnostic.start !== void 0 && diagnostic.length !== void 0; +} +function findDiagnosticForNode(node, sortedFileDiagnostics) { + const span = createTextSpanFromNode(node); + const index = binarySearchKey(sortedFileDiagnostics, span, identity, compareTextSpans); + if (index >= 0) { + const diagnostic = sortedFileDiagnostics[index]; + Debug.assertEqual(diagnostic.file, node.getSourceFile(), "Diagnostics proided to 'findDiagnosticForNode' must be from a single SourceFile"); + return cast(diagnostic, isDiagnosticWithLocation); + } +} +function getDiagnosticsWithinSpan(span, sortedFileDiagnostics) { + var _a; + let index = binarySearchKey(sortedFileDiagnostics, span.start, (diag2) => diag2.start, compareValues); + if (index < 0) { + index = ~index; + } + while (((_a = sortedFileDiagnostics[index - 1]) == null ? void 0 : _a.start) === span.start) { + index--; + } + const result = []; + const end = textSpanEnd(span); + while (true) { + const diagnostic = tryCast(sortedFileDiagnostics[index], isDiagnosticWithLocation); + if (!diagnostic || diagnostic.start > end) { + break; + } + if (textSpanContainsTextSpan(span, diagnostic)) { + result.push(diagnostic); + } + index++; + } + return result; +} +function getRefactorContextSpan({ startPosition, endPosition }) { + return createTextSpanFromBounds(startPosition, endPosition === void 0 ? startPosition : endPosition); +} +function getFixableErrorSpanExpression(sourceFile, span) { + const token = getTokenAtPosition(sourceFile, span.start); + const expression = findAncestor(token, (node) => { + if (node.getStart(sourceFile) < span.start || node.getEnd() > textSpanEnd(span)) { + return "quit"; + } + return isExpression(node) && textSpansEqual(span, createTextSpanFromNode(node, sourceFile)); + }); + return expression; +} +function mapOneOrMany(valueOrArray, f, resultSelector = identity) { + return valueOrArray ? isArray(valueOrArray) ? resultSelector(map(valueOrArray, f)) : f(valueOrArray, 0) : void 0; +} +function firstOrOnly(valueOrArray) { + return isArray(valueOrArray) ? first(valueOrArray) : valueOrArray; +} +function getNameForExportedSymbol(symbol, scriptTarget, preferCapitalized) { + if (symbol.escapedName === "export=" /* ExportEquals */ || symbol.escapedName === "default" /* Default */) { + return getDefaultLikeExportNameFromDeclaration(symbol) || moduleSymbolToValidIdentifier(getSymbolParentOrFail(symbol), scriptTarget, !!preferCapitalized); + } + return symbol.name; +} +function getDefaultLikeExportNameFromDeclaration(symbol) { + return firstDefined(symbol.declarations, (d) => { + var _a, _b, _c; + if (isExportAssignment(d)) { + return (_a = tryCast(skipOuterExpressions(d.expression), isIdentifier)) == null ? void 0 : _a.text; + } + if (isExportSpecifier(d) && d.symbol.flags === 2097152 /* Alias */) { + return (_b = tryCast(d.propertyName, isIdentifier)) == null ? void 0 : _b.text; + } + const name = (_c = tryCast(getNameOfDeclaration(d), isIdentifier)) == null ? void 0 : _c.text; + if (name) { + return name; + } + if (symbol.parent && !isExternalModuleSymbol(symbol.parent)) { + return symbol.parent.getName(); + } + }); +} +function getSymbolParentOrFail(symbol) { + var _a; + return Debug.checkDefined( + symbol.parent, + `Symbol parent was undefined. Flags: ${Debug.formatSymbolFlags(symbol.flags)}. Declarations: ${(_a = symbol.declarations) == null ? void 0 : _a.map((d) => { + const kind = Debug.formatSyntaxKind(d.kind); + const inJS = isInJSFile(d); + const { expression } = d; + return (inJS ? "[JS]" : "") + kind + (expression ? ` (expression: ${Debug.formatSyntaxKind(expression.kind)})` : ""); + }).join(", ")}.` + ); +} +function moduleSymbolToValidIdentifier(moduleSymbol, target, forceCapitalize) { + return moduleSpecifierToValidIdentifier(removeFileExtension(stripQuotes(moduleSymbol.name)), target, forceCapitalize); +} +function moduleSpecifierToValidIdentifier(moduleSpecifier, target, forceCapitalize) { + const baseName = getBaseFileName(removeSuffix(removeFileExtension(moduleSpecifier), "/index")); + let res = ""; + let lastCharWasValid = true; + const firstCharCode = baseName.charCodeAt(0); + if (isIdentifierStart(firstCharCode, target)) { + res += String.fromCharCode(firstCharCode); + if (forceCapitalize) { + res = res.toUpperCase(); + } + } else { + lastCharWasValid = false; + } + for (let i = 1; i < baseName.length; i++) { + const ch = baseName.charCodeAt(i); + const isValid = isIdentifierPart(ch, target); + if (isValid) { + let char = String.fromCharCode(ch); + if (!lastCharWasValid) { + char = char.toUpperCase(); + } + res += char; + } + lastCharWasValid = isValid; + } + return !isStringANonContextualKeyword(res) ? res || "_" : `_${res}`; +} +function stringContainsAt(haystack, needle, startIndex) { + const needleLength = needle.length; + if (needleLength + startIndex > haystack.length) { + return false; + } + for (let i = 0; i < needleLength; i++) { + if (needle.charCodeAt(i) !== haystack.charCodeAt(i + startIndex)) return false; + } + return true; +} +function startsWithUnderscore(name) { + return name.charCodeAt(0) === 95 /* _ */; +} +function isDeprecatedDeclaration(decl) { + return !!(getCombinedNodeFlagsAlwaysIncludeJSDoc(decl) & 65536 /* Deprecated */); +} +function shouldUseUriStyleNodeCoreModules(file, program) { + let decisionFromFile; + for (const node of file.imports) { + if (nodeCoreModules.has(node.text) && !exclusivelyPrefixedNodeCoreModules.has(node.text)) { + if (startsWith(node.text, "node:")) { + return true; + } else { + decisionFromFile = false; + } + } + } + return decisionFromFile ?? program.usesUriStyleNodeCoreModules; +} +function getNewLineKind(newLineCharacter) { + return newLineCharacter === "\n" ? 1 /* LineFeed */ : 0 /* CarriageReturnLineFeed */; +} +function diagnosticToString(diag2) { + return isArray(diag2) ? formatStringFromArgs(getLocaleSpecificMessage(diag2[0]), diag2.slice(1)) : getLocaleSpecificMessage(diag2); +} +function getFormatCodeSettingsForWriting({ options }, sourceFile) { + const shouldAutoDetectSemicolonPreference = !options.semicolons || options.semicolons === "ignore" /* Ignore */; + const shouldRemoveSemicolons = options.semicolons === "remove" /* Remove */ || shouldAutoDetectSemicolonPreference && !probablyUsesSemicolons(sourceFile); + return { + ...options, + semicolons: shouldRemoveSemicolons ? "remove" /* Remove */ : "ignore" /* Ignore */ + }; +} +function jsxModeNeedsExplicitImport(jsx) { + return jsx === 2 /* React */ || jsx === 3 /* ReactNative */; +} +function isSourceFileFromLibrary(program, node) { + return program.isSourceFileFromExternalLibrary(node) || program.isSourceFileDefaultLibrary(node); +} +function newCaseClauseTracker(checker, clauses) { + const existingStrings = /* @__PURE__ */ new Set(); + const existingNumbers = /* @__PURE__ */ new Set(); + const existingBigInts = /* @__PURE__ */ new Set(); + for (const clause of clauses) { + if (!isDefaultClause(clause)) { + const expression = skipParentheses(clause.expression); + if (isLiteralExpression(expression)) { + switch (expression.kind) { + case 15 /* NoSubstitutionTemplateLiteral */: + case 11 /* StringLiteral */: + existingStrings.add(expression.text); + break; + case 9 /* NumericLiteral */: + existingNumbers.add(parseInt(expression.text)); + break; + case 10 /* BigIntLiteral */: + const parsedBigInt = parseBigInt(endsWith(expression.text, "n") ? expression.text.slice(0, -1) : expression.text); + if (parsedBigInt) { + existingBigInts.add(pseudoBigIntToString(parsedBigInt)); } - } - if (parent2.kind === 225 /* BinaryExpression */ || parent2.kind === 223 /* PrefixUnaryExpression */ || parent2.kind === 224 /* PostfixUnaryExpression */ || parent2.kind === 226 /* ConditionalExpression */) { - return 5 /* operator */; - } + break; } - return 10 /* punctuation */; - } else if (tokenKind === 9 /* NumericLiteral */) { - return 4 /* numericLiteral */; - } else if (tokenKind === 10 /* BigIntLiteral */) { - return 25 /* bigintLiteral */; - } else if (tokenKind === 11 /* StringLiteral */) { - return token && token.parent.kind === 290 /* JsxAttribute */ ? 24 /* jsxAttributeStringLiteralValue */ : 6 /* stringLiteral */; - } else if (tokenKind === 14 /* RegularExpressionLiteral */) { - return 6 /* stringLiteral */; - } else if (isTemplateLiteralKind(tokenKind)) { - return 6 /* stringLiteral */; - } else if (tokenKind === 12 /* JsxText */) { - return 23 /* jsxText */; - } else if (tokenKind === 80 /* Identifier */) { - if (token) { - switch (token.parent.kind) { - case 262 /* ClassDeclaration */: - if (token.parent.name === token) { - return 11 /* className */; - } - return; - case 167 /* TypeParameter */: - if (token.parent.name === token) { - return 15 /* typeParameterName */; - } - return; - case 263 /* InterfaceDeclaration */: - if (token.parent.name === token) { - return 13 /* interfaceName */; - } - return; - case 265 /* EnumDeclaration */: - if (token.parent.name === token) { - return 12 /* enumName */; - } - return; - case 266 /* ModuleDeclaration */: - if (token.parent.name === token) { - return 14 /* moduleName */; - } - return; - case 168 /* Parameter */: - if (token.parent.name === token) { - return isThisIdentifier(token) ? 3 /* keyword */ : 17 /* parameterName */; - } - return; - } - if (isConstTypeReference(token.parent)) { - return 3 /* keyword */; + } else { + const symbol = checker.getSymbolAtLocation(clause.expression); + if (symbol && symbol.valueDeclaration && isEnumMember(symbol.valueDeclaration)) { + const enumValue = checker.getConstantValue(symbol.valueDeclaration); + if (enumValue !== void 0) { + addValue(enumValue); } } - return 2 /* identifier */; } } - function processElement(element) { - if (!element) { - return; - } - if (decodedTextSpanIntersectsWith(spanStart, spanLength, element.pos, element.getFullWidth())) { - checkForClassificationCancellation(cancellationToken, element.kind); - for (const child of element.getChildren(sourceFile)) { - if (!tryClassifyNode(child)) { - processElement(child); - } - } - } + } + return { + addValue, + hasValue + }; + function addValue(value) { + switch (typeof value) { + case "string": + existingStrings.add(value); + break; + case "number": + existingNumbers.add(value); } } - var noRegexTable; - var init_classifier = __esm({ - "src/services/classifier.ts"() { - "use strict"; - init_ts4(); - noRegexTable = arrayToNumericMap([ - 80 /* Identifier */, - 11 /* StringLiteral */, - 9 /* NumericLiteral */, - 10 /* BigIntLiteral */, - 14 /* RegularExpressionLiteral */, - 110 /* ThisKeyword */, - 46 /* PlusPlusToken */, - 47 /* MinusMinusToken */, - 22 /* CloseParenToken */, - 24 /* CloseBracketToken */, - 20 /* CloseBraceToken */, - 112 /* TrueKeyword */, - 97 /* FalseKeyword */ - ], (token) => token, () => true); + function hasValue(value) { + switch (typeof value) { + case "string": + return existingStrings.has(value); + case "number": + return existingNumbers.has(value); + case "object": + return existingBigInts.has(pseudoBigIntToString(value)); } - }); + } +} +function fileShouldUseJavaScriptRequire(file, program, host, preferRequire) { + var _a; + const fileName = typeof file === "string" ? file : file.fileName; + if (!hasJSFileExtension(fileName)) { + return false; + } + const compilerOptions = typeof file === "string" ? program.getCompilerOptions() : program.getCompilerOptionsForFile(file); + const moduleKind = getEmitModuleKind(compilerOptions); + const sourceFileLike = typeof file === "string" ? { + fileName: file, + impliedNodeFormat: getImpliedNodeFormatForFile(toPath(file, host.getCurrentDirectory(), hostGetCanonicalFileName(host)), (_a = program.getPackageJsonInfoCache) == null ? void 0 : _a.call(program), host, compilerOptions) + } : file; + const impliedNodeFormat = getImpliedNodeFormatForEmitWorker(sourceFileLike, compilerOptions); + if (impliedNodeFormat === 99 /* ESNext */) { + return false; + } + if (impliedNodeFormat === 1 /* CommonJS */) { + return true; + } + if (compilerOptions.verbatimModuleSyntax && moduleKind === 1 /* CommonJS */) { + return true; + } + if (compilerOptions.verbatimModuleSyntax && emitModuleKindIsNonNodeESM(moduleKind)) { + return false; + } + if (typeof file === "object") { + if (file.commonJsModuleIndicator) { + return true; + } + if (file.externalModuleIndicator) { + return false; + } + } + return preferRequire; +} +function isBlockLike(node) { + switch (node.kind) { + case 242 /* Block */: + case 308 /* SourceFile */: + case 269 /* ModuleBlock */: + case 297 /* CaseClause */: + return true; + default: + return false; + } +} +function createFutureSourceFile(fileName, syntaxModuleIndicator, program, moduleResolutionHost) { + var _a; + const result = getImpliedNodeFormatForFileWorker(fileName, (_a = program.getPackageJsonInfoCache) == null ? void 0 : _a.call(program), moduleResolutionHost, program.getCompilerOptions()); + let impliedNodeFormat, packageJsonScope; + if (typeof result === "object") { + impliedNodeFormat = result.impliedNodeFormat; + packageJsonScope = result.packageJsonScope; + } + return { + path: toPath(fileName, program.getCurrentDirectory(), program.getCanonicalFileName), + fileName, + externalModuleIndicator: syntaxModuleIndicator === 99 /* ESNext */ ? true : void 0, + commonJsModuleIndicator: syntaxModuleIndicator === 1 /* CommonJS */ ? true : void 0, + impliedNodeFormat, + packageJsonScope, + statements: emptyArray, + imports: emptyArray + }; +} - // src/services/documentHighlights.ts - var DocumentHighlights; - var init_documentHighlights = __esm({ - "src/services/documentHighlights.ts"() { - "use strict"; - init_ts4(); - ((DocumentHighlights2) => { - function getDocumentHighlights(program, cancellationToken, sourceFile, position, sourceFilesToSearch) { - const node = getTouchingPropertyName(sourceFile, position); - if (node.parent && (isJsxOpeningElement(node.parent) && node.parent.tagName === node || isJsxClosingElement(node.parent))) { - const { openingElement, closingElement } = node.parent.parent; - const highlightSpans = [openingElement, closingElement].map(({ tagName }) => getHighlightSpanForNode(tagName, sourceFile)); - return [{ fileName: sourceFile.fileName, highlightSpans }]; - } - return getSemanticDocumentHighlights(position, node, program, cancellationToken, sourceFilesToSearch) || getSyntacticDocumentHighlights(node, sourceFile); - } - DocumentHighlights2.getDocumentHighlights = getDocumentHighlights; - function getHighlightSpanForNode(node, sourceFile) { - return { - fileName: sourceFile.fileName, - textSpan: createTextSpanFromNode(node, sourceFile), - kind: "none" /* none */ - }; - } - function getSemanticDocumentHighlights(position, node, program, cancellationToken, sourceFilesToSearch) { - const sourceFilesSet = new Set(sourceFilesToSearch.map((f) => f.fileName)); - const referenceEntries = ts_FindAllReferences_exports.getReferenceEntriesForNode( - position, - node, - program, - sourceFilesToSearch, - cancellationToken, - /*options*/ - void 0, - sourceFilesSet - ); - if (!referenceEntries) - return void 0; - const map2 = arrayToMultiMap(referenceEntries.map(ts_FindAllReferences_exports.toHighlightSpan), (e) => e.fileName, (e) => e.span); - const getCanonicalFileName = createGetCanonicalFileName(program.useCaseSensitiveFileNames()); - return arrayFrom(mapDefinedIterator(map2.entries(), ([fileName, highlightSpans]) => { - if (!sourceFilesSet.has(fileName)) { - if (!program.redirectTargetsMap.has(toPath(fileName, program.getCurrentDirectory(), getCanonicalFileName))) { - return void 0; - } - const redirectTarget = program.getSourceFile(fileName); - const redirect = find(sourceFilesToSearch, (f) => !!f.redirectInfo && f.redirectInfo.redirectTarget === redirectTarget); - fileName = redirect.fileName; - Debug.assert(sourceFilesSet.has(fileName)); - } - return { fileName, highlightSpans }; - })); - } - function getSyntacticDocumentHighlights(node, sourceFile) { - const highlightSpans = getHighlightSpans(node, sourceFile); - return highlightSpans && [{ fileName: sourceFile.fileName, highlightSpans }]; - } - function getHighlightSpans(node, sourceFile) { - switch (node.kind) { - case 101 /* IfKeyword */: - case 93 /* ElseKeyword */: - return isIfStatement(node.parent) ? getIfElseOccurrences(node.parent, sourceFile) : void 0; - case 107 /* ReturnKeyword */: - return useParent(node.parent, isReturnStatement, getReturnOccurrences); - case 111 /* ThrowKeyword */: - return useParent(node.parent, isThrowStatement, getThrowOccurrences); - case 113 /* TryKeyword */: - case 85 /* CatchKeyword */: - case 98 /* FinallyKeyword */: - const tryStatement = node.kind === 85 /* CatchKeyword */ ? node.parent.parent : node.parent; - return useParent(tryStatement, isTryStatement, getTryCatchFinallyOccurrences); - case 109 /* SwitchKeyword */: - return useParent(node.parent, isSwitchStatement, getSwitchCaseDefaultOccurrences); - case 84 /* CaseKeyword */: - case 90 /* DefaultKeyword */: { - if (isDefaultClause(node.parent) || isCaseClause(node.parent)) { - return useParent(node.parent.parent.parent, isSwitchStatement, getSwitchCaseDefaultOccurrences); +// src/services/exportInfoMap.ts +var ImportKind = /* @__PURE__ */ ((ImportKind2) => { + ImportKind2[ImportKind2["Named"] = 0] = "Named"; + ImportKind2[ImportKind2["Default"] = 1] = "Default"; + ImportKind2[ImportKind2["Namespace"] = 2] = "Namespace"; + ImportKind2[ImportKind2["CommonJS"] = 3] = "CommonJS"; + return ImportKind2; +})(ImportKind || {}); +var ExportKind = /* @__PURE__ */ ((ExportKind3) => { + ExportKind3[ExportKind3["Named"] = 0] = "Named"; + ExportKind3[ExportKind3["Default"] = 1] = "Default"; + ExportKind3[ExportKind3["ExportEquals"] = 2] = "ExportEquals"; + ExportKind3[ExportKind3["UMD"] = 3] = "UMD"; + ExportKind3[ExportKind3["Module"] = 4] = "Module"; + return ExportKind3; +})(ExportKind || {}); +function createCacheableExportInfoMap(host) { + let exportInfoId = 1; + const exportInfo = createMultiMap(); + const symbols = /* @__PURE__ */ new Map(); + const packages = /* @__PURE__ */ new Map(); + let usableByFileName; + const cache = { + isUsableByFile: (importingFile) => importingFile === usableByFileName, + isEmpty: () => !exportInfo.size, + clear: () => { + exportInfo.clear(); + symbols.clear(); + usableByFileName = void 0; + }, + add: (importingFile, symbol, symbolTableKey, moduleSymbol, moduleFile, exportKind, isFromPackageJson, checker) => { + if (importingFile !== usableByFileName) { + cache.clear(); + usableByFileName = importingFile; + } + let packageName; + if (moduleFile) { + const nodeModulesPathParts = getNodeModulePathParts(moduleFile.fileName); + if (nodeModulesPathParts) { + const { topLevelNodeModulesIndex, topLevelPackageNameIndex, packageRootIndex } = nodeModulesPathParts; + packageName = unmangleScopedPackageName(getPackageNameFromTypesPackageName(moduleFile.fileName.substring(topLevelPackageNameIndex + 1, packageRootIndex))); + if (startsWith(importingFile, moduleFile.path.substring(0, topLevelNodeModulesIndex))) { + const prevDeepestNodeModulesPath = packages.get(packageName); + const nodeModulesPath = moduleFile.fileName.substring(0, topLevelPackageNameIndex + 1); + if (prevDeepestNodeModulesPath) { + const prevDeepestNodeModulesIndex = prevDeepestNodeModulesPath.indexOf(nodeModulesPathPart); + if (topLevelNodeModulesIndex > prevDeepestNodeModulesIndex) { + packages.set(packageName, nodeModulesPath); } - return void 0; - } - case 83 /* BreakKeyword */: - case 88 /* ContinueKeyword */: - return useParent(node.parent, isBreakOrContinueStatement, getBreakOrContinueStatementOccurrences); - case 99 /* ForKeyword */: - case 117 /* WhileKeyword */: - case 92 /* DoKeyword */: - return useParent(node.parent, (n) => isIterationStatement( - n, - /*lookInLabeledStatements*/ - true - ), getLoopBreakContinueOccurrences); - case 137 /* ConstructorKeyword */: - return getFromAllDeclarations(isConstructorDeclaration, [137 /* ConstructorKeyword */]); - case 139 /* GetKeyword */: - case 153 /* SetKeyword */: - return getFromAllDeclarations(isAccessor, [139 /* GetKeyword */, 153 /* SetKeyword */]); - case 135 /* AwaitKeyword */: - return useParent(node.parent, isAwaitExpression, getAsyncAndAwaitOccurrences); - case 134 /* AsyncKeyword */: - return highlightSpans(getAsyncAndAwaitOccurrences(node)); - case 127 /* YieldKeyword */: - return highlightSpans(getYieldOccurrences(node)); - case 103 /* InKeyword */: - return void 0; - default: - return isModifierKind(node.kind) && (isDeclaration(node.parent) || isVariableStatement(node.parent)) ? highlightSpans(getModifierOccurrences(node.kind, node.parent)) : void 0; - } - function getFromAllDeclarations(nodeTest, keywords) { - return useParent(node.parent, nodeTest, (decl) => { - var _a; - return mapDefined((_a = tryCast(decl, canHaveSymbol)) == null ? void 0 : _a.symbol.declarations, (d) => nodeTest(d) ? find(d.getChildren(sourceFile), (c) => contains(keywords, c.kind)) : void 0); - }); - } - function useParent(node2, nodeTest, getNodes4) { - return nodeTest(node2) ? highlightSpans(getNodes4(node2, sourceFile)) : void 0; - } - function highlightSpans(nodes) { - return nodes && nodes.map((node2) => getHighlightSpanForNode(node2, sourceFile)); - } - } - function aggregateOwnedThrowStatements(node) { - if (isThrowStatement(node)) { - return [node]; - } else if (isTryStatement(node)) { - return concatenate( - node.catchClause ? aggregateOwnedThrowStatements(node.catchClause) : node.tryBlock && aggregateOwnedThrowStatements(node.tryBlock), - node.finallyBlock && aggregateOwnedThrowStatements(node.finallyBlock) - ); - } - return isFunctionLike(node) ? void 0 : flatMapChildren(node, aggregateOwnedThrowStatements); - } - function getThrowStatementOwner(throwStatement) { - let child = throwStatement; - while (child.parent) { - const parent2 = child.parent; - if (isFunctionBlock(parent2) || parent2.kind === 311 /* SourceFile */) { - return parent2; - } - if (isTryStatement(parent2) && parent2.tryBlock === child && parent2.catchClause) { - return child; - } - child = parent2; - } - return void 0; - } - function aggregateAllBreakAndContinueStatements(node) { - return isBreakOrContinueStatement(node) ? [node] : isFunctionLike(node) ? void 0 : flatMapChildren(node, aggregateAllBreakAndContinueStatements); - } - function flatMapChildren(node, cb) { - const result = []; - node.forEachChild((child) => { - const value = cb(child); - if (value !== void 0) { - result.push(...toArray(value)); - } - }); - return result; - } - function ownsBreakOrContinueStatement(owner, statement) { - const actualOwner = getBreakOrContinueOwner(statement); - return !!actualOwner && actualOwner === owner; - } - function getBreakOrContinueOwner(statement) { - return findAncestor(statement, (node) => { - switch (node.kind) { - case 254 /* SwitchStatement */: - if (statement.kind === 250 /* ContinueStatement */) { - return false; - } - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 246 /* WhileStatement */: - case 245 /* DoStatement */: - return !statement.label || isLabeledBy(node, statement.label.escapedText); - default: - return isFunctionLike(node) && "quit"; + } else { + packages.set(packageName, nodeModulesPath); } - }); - } - function getModifierOccurrences(modifier, declaration) { - return mapDefined(getNodesToSearchForModifier(declaration, modifierToFlag(modifier)), (node) => findModifier(node, modifier)); - } - function getNodesToSearchForModifier(declaration, modifierFlag) { - const container = declaration.parent; - switch (container.kind) { - case 267 /* ModuleBlock */: - case 311 /* SourceFile */: - case 240 /* Block */: - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - if (modifierFlag & 256 /* Abstract */ && isClassDeclaration(declaration)) { - return [...declaration.members, declaration]; - } else { - return container.statements; - } - case 175 /* Constructor */: - case 173 /* MethodDeclaration */: - case 261 /* FunctionDeclaration */: - return [...container.parameters, ...isClassLike(container.parent) ? container.parent.members : []]; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 186 /* TypeLiteral */: - const nodes = container.members; - if (modifierFlag & (28 /* AccessibilityModifier */ | 64 /* Readonly */)) { - const constructor = find(container.members, isConstructorDeclaration); - if (constructor) { - return [...nodes, ...constructor.parameters]; - } - } else if (modifierFlag & 256 /* Abstract */) { - return [...nodes, container]; - } - return nodes; - case 209 /* ObjectLiteralExpression */: - return void 0; - default: - Debug.assertNever(container, "Invalid container kind."); } } - function pushKeywordIf(keywordList, token, ...expected) { - if (token && contains(expected, token.kind)) { - keywordList.push(token); - return true; + } + const isDefault = exportKind === 1 /* Default */; + const namedSymbol = isDefault && getLocalSymbolForExportDefault(symbol) || symbol; + const names = exportKind === 0 /* Named */ || isExternalModuleSymbol(namedSymbol) ? unescapeLeadingUnderscores(symbolTableKey) : getNamesForExportedSymbol( + namedSymbol, + checker, + /*scriptTarget*/ + void 0 + ); + const symbolName2 = typeof names === "string" ? names : names[0]; + const capitalizedSymbolName = typeof names === "string" ? void 0 : names[1]; + const moduleName = stripQuotes(moduleSymbol.name); + const id = exportInfoId++; + const target = skipAlias(symbol, checker); + const storedSymbol = symbol.flags & 33554432 /* Transient */ ? void 0 : symbol; + const storedModuleSymbol = moduleSymbol.flags & 33554432 /* Transient */ ? void 0 : moduleSymbol; + if (!storedSymbol || !storedModuleSymbol) symbols.set(id, [symbol, moduleSymbol]); + exportInfo.add(key(symbolName2, symbol, isExternalModuleNameRelative(moduleName) ? void 0 : moduleName, checker), { + id, + symbolTableKey, + symbolName: symbolName2, + capitalizedSymbolName, + moduleName, + moduleFile, + moduleFileName: moduleFile == null ? void 0 : moduleFile.fileName, + packageName, + exportKind, + targetFlags: target.flags, + isFromPackageJson, + symbol: storedSymbol, + moduleSymbol: storedModuleSymbol + }); + }, + get: (importingFile, key2) => { + if (importingFile !== usableByFileName) return; + const result = exportInfo.get(key2); + return result == null ? void 0 : result.map(rehydrateCachedInfo); + }, + search: (importingFile, preferCapitalized, matches, action) => { + if (importingFile !== usableByFileName) return; + return forEachEntry(exportInfo, (info, key2) => { + const { symbolName: symbolName2, ambientModuleName } = parseKey(key2); + const name = preferCapitalized && info[0].capitalizedSymbolName || symbolName2; + if (matches(name, info[0].targetFlags)) { + const rehydrated = info.map(rehydrateCachedInfo); + const filtered = rehydrated.filter((r, i) => isNotShadowedByDeeperNodeModulesPackage(r, info[i].packageName)); + if (filtered.length) { + const res = action(filtered, name, !!ambientModuleName, key2); + if (res !== void 0) return res; } - return false; } - function getLoopBreakContinueOccurrences(loopNode) { - const keywords = []; - if (pushKeywordIf(keywords, loopNode.getFirstToken(), 99 /* ForKeyword */, 117 /* WhileKeyword */, 92 /* DoKeyword */)) { - if (loopNode.kind === 245 /* DoStatement */) { - const loopTokens = loopNode.getChildren(); - for (let i = loopTokens.length - 1; i >= 0; i--) { - if (pushKeywordIf(keywords, loopTokens[i], 117 /* WhileKeyword */)) { - break; - } - } - } - } - forEach(aggregateAllBreakAndContinueStatements(loopNode.statement), (statement) => { - if (ownsBreakOrContinueStatement(loopNode, statement)) { - pushKeywordIf(keywords, statement.getFirstToken(), 83 /* BreakKeyword */, 88 /* ContinueKeyword */); - } - }); - return keywords; - } - function getBreakOrContinueStatementOccurrences(breakOrContinueStatement) { - const owner = getBreakOrContinueOwner(breakOrContinueStatement); - if (owner) { - switch (owner.kind) { - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - return getLoopBreakContinueOccurrences(owner); - case 254 /* SwitchStatement */: - return getSwitchCaseDefaultOccurrences(owner); - } + }); + }, + releaseSymbols: () => { + symbols.clear(); + }, + onFileChanged: (oldSourceFile, newSourceFile, typeAcquisitionEnabled) => { + if (fileIsGlobalOnly(oldSourceFile) && fileIsGlobalOnly(newSourceFile)) { + return false; + } + if (usableByFileName && usableByFileName !== newSourceFile.path || // If ATA is enabled, auto-imports uses existing imports to guess whether you want auto-imports from node. + // Adding or removing imports from node could change the outcome of that guess, so could change the suggestions list. + typeAcquisitionEnabled && consumesNodeCoreModules(oldSourceFile) !== consumesNodeCoreModules(newSourceFile) || // Module agumentation and ambient module changes can add or remove exports available to be auto-imported. + // Changes elsewhere in the file can change the *type* of an export in a module augmentation, + // but type info is gathered in getCompletionEntryDetails, which doesn't use the cache. + !arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations) || !ambientModuleDeclarationsAreEqual(oldSourceFile, newSourceFile)) { + cache.clear(); + return true; + } + usableByFileName = newSourceFile.path; + return false; + } + }; + if (Debug.isDebugging) { + Object.defineProperty(cache, "__cache", { value: exportInfo }); + } + return cache; + function rehydrateCachedInfo(info) { + if (info.symbol && info.moduleSymbol) return info; + const { id, exportKind, targetFlags, isFromPackageJson, moduleFileName } = info; + const [cachedSymbol, cachedModuleSymbol] = symbols.get(id) || emptyArray; + if (cachedSymbol && cachedModuleSymbol) { + return { + symbol: cachedSymbol, + moduleSymbol: cachedModuleSymbol, + moduleFileName, + exportKind, + targetFlags, + isFromPackageJson + }; + } + const checker = (isFromPackageJson ? host.getPackageJsonAutoImportProvider() : host.getCurrentProgram()).getTypeChecker(); + const moduleSymbol = info.moduleSymbol || cachedModuleSymbol || Debug.checkDefined( + info.moduleFile ? checker.getMergedSymbol(info.moduleFile.symbol) : checker.tryFindAmbientModule(info.moduleName) + ); + const symbol = info.symbol || cachedSymbol || Debug.checkDefined( + exportKind === 2 /* ExportEquals */ ? checker.resolveExternalModuleSymbol(moduleSymbol) : checker.tryGetMemberInModuleExportsAndProperties(unescapeLeadingUnderscores(info.symbolTableKey), moduleSymbol), + `Could not find symbol '${info.symbolName}' by key '${info.symbolTableKey}' in module ${moduleSymbol.name}` + ); + symbols.set(id, [symbol, moduleSymbol]); + return { + symbol, + moduleSymbol, + moduleFileName, + exportKind, + targetFlags, + isFromPackageJson + }; + } + function key(importedName, symbol, ambientModuleName, checker) { + const moduleKey = ambientModuleName || ""; + return `${importedName.length} ${getSymbolId(skipAlias(symbol, checker))} ${importedName} ${moduleKey}`; + } + function parseKey(key2) { + const firstSpace = key2.indexOf(" "); + const secondSpace = key2.indexOf(" ", firstSpace + 1); + const symbolNameLength = parseInt(key2.substring(0, firstSpace), 10); + const data = key2.substring(secondSpace + 1); + const symbolName2 = data.substring(0, symbolNameLength); + const moduleKey = data.substring(symbolNameLength + 1); + const ambientModuleName = moduleKey === "" ? void 0 : moduleKey; + return { symbolName: symbolName2, ambientModuleName }; + } + function fileIsGlobalOnly(file) { + return !file.commonJsModuleIndicator && !file.externalModuleIndicator && !file.moduleAugmentations && !file.ambientModuleNames; + } + function ambientModuleDeclarationsAreEqual(oldSourceFile, newSourceFile) { + if (!arrayIsEqualTo(oldSourceFile.ambientModuleNames, newSourceFile.ambientModuleNames)) { + return false; + } + let oldFileStatementIndex = -1; + let newFileStatementIndex = -1; + for (const ambientModuleName of newSourceFile.ambientModuleNames) { + const isMatchingModuleDeclaration = (node) => isNonGlobalAmbientModule(node) && node.name.text === ambientModuleName; + oldFileStatementIndex = findIndex(oldSourceFile.statements, isMatchingModuleDeclaration, oldFileStatementIndex + 1); + newFileStatementIndex = findIndex(newSourceFile.statements, isMatchingModuleDeclaration, newFileStatementIndex + 1); + if (oldSourceFile.statements[oldFileStatementIndex] !== newSourceFile.statements[newFileStatementIndex]) { + return false; + } + } + return true; + } + function isNotShadowedByDeeperNodeModulesPackage(info, packageName) { + if (!packageName || !info.moduleFileName) return true; + const typingsCacheLocation = host.getGlobalTypingsCacheLocation(); + if (typingsCacheLocation && startsWith(info.moduleFileName, typingsCacheLocation)) return true; + const packageDeepestNodeModulesPath = packages.get(packageName); + return !packageDeepestNodeModulesPath || startsWith(info.moduleFileName, packageDeepestNodeModulesPath); + } +} +function isImportable(program, fromFile, toFile, toModule, preferences, packageJsonFilter, moduleSpecifierResolutionHost, moduleSpecifierCache) { + var _a; + if (!toFile) { + let useNodePrefix; + const moduleName = stripQuotes(toModule.name); + if (nodeCoreModules.has(moduleName) && (useNodePrefix = shouldUseUriStyleNodeCoreModules(fromFile, program)) !== void 0) { + return useNodePrefix === startsWith(moduleName, "node:"); + } + return !packageJsonFilter || packageJsonFilter.allowsImportingAmbientModule(toModule, moduleSpecifierResolutionHost) || fileContainsPackageImport(fromFile, moduleName); + } + Debug.assertIsDefined(toFile); + if (fromFile === toFile) return false; + const cachedResult = moduleSpecifierCache == null ? void 0 : moduleSpecifierCache.get(fromFile.path, toFile.path, preferences, {}); + if ((cachedResult == null ? void 0 : cachedResult.isBlockedByPackageJsonDependencies) !== void 0) { + return !cachedResult.isBlockedByPackageJsonDependencies || !!cachedResult.packageName && fileContainsPackageImport(fromFile, cachedResult.packageName); + } + const getCanonicalFileName = hostGetCanonicalFileName(moduleSpecifierResolutionHost); + const globalTypingsCache = (_a = moduleSpecifierResolutionHost.getGlobalTypingsCacheLocation) == null ? void 0 : _a.call(moduleSpecifierResolutionHost); + const hasImportablePath = !!ts_moduleSpecifiers_exports.forEachFileNameOfModule( + fromFile.fileName, + toFile.fileName, + moduleSpecifierResolutionHost, + /*preferSymlinks*/ + false, + (toPath3) => { + const file = program.getSourceFile(toPath3); + return (file === toFile || !file) && isImportablePath( + fromFile.fileName, + toPath3, + getCanonicalFileName, + globalTypingsCache, + moduleSpecifierResolutionHost + ); + } + ); + if (packageJsonFilter) { + const importInfo = hasImportablePath ? packageJsonFilter.getSourceFileInfo(toFile, moduleSpecifierResolutionHost) : void 0; + moduleSpecifierCache == null ? void 0 : moduleSpecifierCache.setBlockedByPackageJsonDependencies(fromFile.path, toFile.path, preferences, {}, importInfo == null ? void 0 : importInfo.packageName, !(importInfo == null ? void 0 : importInfo.importable)); + return !!(importInfo == null ? void 0 : importInfo.importable) || hasImportablePath && !!(importInfo == null ? void 0 : importInfo.packageName) && fileContainsPackageImport(fromFile, importInfo.packageName); + } + return hasImportablePath; +} +function fileContainsPackageImport(sourceFile, packageName) { + return sourceFile.imports && sourceFile.imports.some((i) => i.text === packageName || i.text.startsWith(packageName + "/")); +} +function isImportablePath(fromPath, toPath3, getCanonicalFileName, globalCachePath, host) { + const toNodeModules = forEachAncestorDirectoryStoppingAtGlobalCache( + host, + toPath3, + (ancestor) => getBaseFileName(ancestor) === "node_modules" ? ancestor : void 0 + ); + const toNodeModulesParent = toNodeModules && getDirectoryPath(getCanonicalFileName(toNodeModules)); + return toNodeModulesParent === void 0 || startsWith(getCanonicalFileName(fromPath), toNodeModulesParent) || !!globalCachePath && startsWith(getCanonicalFileName(globalCachePath), toNodeModulesParent); +} +function forEachExternalModuleToImportFrom(program, host, preferences, useAutoImportProvider, cb) { + var _a, _b; + const useCaseSensitiveFileNames2 = hostUsesCaseSensitiveFileNames(host); + const excludePatterns = preferences.autoImportFileExcludePatterns && getIsExcludedPatterns(preferences, useCaseSensitiveFileNames2); + forEachExternalModule(program.getTypeChecker(), program.getSourceFiles(), excludePatterns, host, (module2, file) => cb( + module2, + file, + program, + /*isFromPackageJson*/ + false + )); + const autoImportProvider = useAutoImportProvider && ((_a = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a.call(host)); + if (autoImportProvider) { + const start = timestamp(); + const checker = program.getTypeChecker(); + forEachExternalModule(autoImportProvider.getTypeChecker(), autoImportProvider.getSourceFiles(), excludePatterns, host, (module2, file) => { + if (file && !program.getSourceFile(file.fileName) || !file && !checker.resolveName( + module2.name, + /*location*/ + void 0, + 1536 /* Module */, + /*excludeGlobals*/ + false + )) { + cb( + module2, + file, + autoImportProvider, + /*isFromPackageJson*/ + true + ); + } + }); + (_b = host.log) == null ? void 0 : _b.call(host, `forEachExternalModuleToImportFrom autoImportProvider: ${timestamp() - start}`); + } +} +function getIsExcludedPatterns(preferences, useCaseSensitiveFileNames2) { + return mapDefined(preferences.autoImportFileExcludePatterns, (spec) => { + const pattern = getSubPatternFromSpec(spec, "", "exclude"); + return pattern ? getRegexFromPattern(pattern, useCaseSensitiveFileNames2) : void 0; + }); +} +function forEachExternalModule(checker, allSourceFiles, excludePatterns, host, cb) { + var _a; + const isExcluded = excludePatterns && getIsExcluded(excludePatterns, host); + for (const ambient of checker.getAmbientModules()) { + if (!ambient.name.includes("*") && !(excludePatterns && ((_a = ambient.declarations) == null ? void 0 : _a.every((d) => isExcluded(d.getSourceFile()))))) { + cb( + ambient, + /*sourceFile*/ + void 0 + ); + } + } + for (const sourceFile of allSourceFiles) { + if (isExternalOrCommonJsModule(sourceFile) && !(isExcluded == null ? void 0 : isExcluded(sourceFile))) { + cb(checker.getMergedSymbol(sourceFile.symbol), sourceFile); + } + } +} +function getIsExcluded(excludePatterns, host) { + var _a; + const realpathsWithSymlinks = (_a = host.getSymlinkCache) == null ? void 0 : _a.call(host).getSymlinkedDirectoriesByRealpath(); + return ({ fileName, path }) => { + if (excludePatterns.some((p) => p.test(fileName))) return true; + if ((realpathsWithSymlinks == null ? void 0 : realpathsWithSymlinks.size) && pathContainsNodeModules(fileName)) { + let dir = getDirectoryPath(fileName); + return forEachAncestorDirectoryStoppingAtGlobalCache( + host, + getDirectoryPath(path), + (dirPath) => { + const symlinks = realpathsWithSymlinks.get(ensureTrailingDirectorySeparator(dirPath)); + if (symlinks) { + return symlinks.some((s) => excludePatterns.some((p) => p.test(fileName.replace(dir, s)))); } - return void 0; - } - function getSwitchCaseDefaultOccurrences(switchStatement) { - const keywords = []; - pushKeywordIf(keywords, switchStatement.getFirstToken(), 109 /* SwitchKeyword */); - forEach(switchStatement.caseBlock.clauses, (clause) => { - pushKeywordIf(keywords, clause.getFirstToken(), 84 /* CaseKeyword */, 90 /* DefaultKeyword */); - forEach(aggregateAllBreakAndContinueStatements(clause), (statement) => { - if (ownsBreakOrContinueStatement(switchStatement, statement)) { - pushKeywordIf(keywords, statement.getFirstToken(), 83 /* BreakKeyword */); - } - }); - }); - return keywords; + dir = getDirectoryPath(dir); } - function getTryCatchFinallyOccurrences(tryStatement, sourceFile) { - const keywords = []; - pushKeywordIf(keywords, tryStatement.getFirstToken(), 113 /* TryKeyword */); - if (tryStatement.catchClause) { - pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 85 /* CatchKeyword */); - } - if (tryStatement.finallyBlock) { - const finallyKeyword = findChildOfKind(tryStatement, 98 /* FinallyKeyword */, sourceFile); - pushKeywordIf(keywords, finallyKeyword, 98 /* FinallyKeyword */); + ) ?? false; + } + return false; + }; +} +function getIsFileExcluded(host, preferences) { + if (!preferences.autoImportFileExcludePatterns) return () => false; + return getIsExcluded(getIsExcludedPatterns(preferences, hostUsesCaseSensitiveFileNames(host)), host); +} +function getExportInfoMap(importingFile, host, program, preferences, cancellationToken) { + var _a, _b, _c, _d, _e; + const start = timestamp(); + (_a = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a.call(host); + const cache = ((_b = host.getCachedExportInfoMap) == null ? void 0 : _b.call(host)) || createCacheableExportInfoMap({ + getCurrentProgram: () => program, + getPackageJsonAutoImportProvider: () => { + var _a2; + return (_a2 = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a2.call(host); + }, + getGlobalTypingsCacheLocation: () => { + var _a2; + return (_a2 = host.getGlobalTypingsCacheLocation) == null ? void 0 : _a2.call(host); + } + }); + if (cache.isUsableByFile(importingFile.path)) { + (_c = host.log) == null ? void 0 : _c.call(host, "getExportInfoMap: cache hit"); + return cache; + } + (_d = host.log) == null ? void 0 : _d.call(host, "getExportInfoMap: cache miss or empty; calculating new results"); + let moduleCount = 0; + try { + forEachExternalModuleToImportFrom( + program, + host, + preferences, + /*useAutoImportProvider*/ + true, + (moduleSymbol, moduleFile, program2, isFromPackageJson) => { + if (++moduleCount % 100 === 0) cancellationToken == null ? void 0 : cancellationToken.throwIfCancellationRequested(); + const seenExports = /* @__PURE__ */ new Set(); + const checker = program2.getTypeChecker(); + const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker); + if (defaultInfo && isImportableSymbol(defaultInfo.symbol, checker)) { + cache.add( + importingFile.path, + defaultInfo.symbol, + defaultInfo.exportKind === 1 /* Default */ ? "default" /* Default */ : "export=" /* ExportEquals */, + moduleSymbol, + moduleFile, + defaultInfo.exportKind, + isFromPackageJson, + checker + ); + } + checker.forEachExportAndPropertyOfModule(moduleSymbol, (exported, key) => { + if (exported !== (defaultInfo == null ? void 0 : defaultInfo.symbol) && isImportableSymbol(exported, checker) && addToSeen(seenExports, key)) { + cache.add( + importingFile.path, + exported, + key, + moduleSymbol, + moduleFile, + 0 /* Named */, + isFromPackageJson, + checker + ); } - return keywords; + }); + } + ); + } catch (err) { + cache.clear(); + throw err; + } + (_e = host.log) == null ? void 0 : _e.call(host, `getExportInfoMap: done in ${timestamp() - start} ms`); + return cache; +} +function getDefaultLikeExportInfo(moduleSymbol, checker) { + const exportEquals = checker.resolveExternalModuleSymbol(moduleSymbol); + if (exportEquals !== moduleSymbol) { + const defaultExport2 = checker.tryGetMemberInModuleExports("default" /* Default */, exportEquals); + if (defaultExport2) return { symbol: defaultExport2, exportKind: 1 /* Default */ }; + return { symbol: exportEquals, exportKind: 2 /* ExportEquals */ }; + } + const defaultExport = checker.tryGetMemberInModuleExports("default" /* Default */, moduleSymbol); + if (defaultExport) return { symbol: defaultExport, exportKind: 1 /* Default */ }; +} +function isImportableSymbol(symbol, checker) { + return !checker.isUndefinedSymbol(symbol) && !checker.isUnknownSymbol(symbol) && !isKnownSymbol(symbol) && !isPrivateIdentifierSymbol(symbol); +} +function getNamesForExportedSymbol(defaultExport, checker, scriptTarget) { + let names; + forEachNameOfDefaultExport(defaultExport, checker, scriptTarget, (name, capitalizedName) => { + names = capitalizedName ? [name, capitalizedName] : name; + return true; + }); + return Debug.checkDefined(names); +} +function forEachNameOfDefaultExport(defaultExport, checker, scriptTarget, cb) { + let chain; + let current = defaultExport; + const seen = /* @__PURE__ */ new Set(); + while (current) { + const fromDeclaration = getDefaultLikeExportNameFromDeclaration(current); + if (fromDeclaration) { + const final = cb(fromDeclaration); + if (final) return final; + } + if (current.escapedName !== "default" /* Default */ && current.escapedName !== "export=" /* ExportEquals */) { + const final = cb(current.name); + if (final) return final; + } + chain = append(chain, current); + if (!addToSeen(seen, current)) break; + current = current.flags & 2097152 /* Alias */ ? checker.getImmediateAliasedSymbol(current) : void 0; + } + for (const symbol of chain ?? emptyArray) { + if (symbol.parent && isExternalModuleSymbol(symbol.parent)) { + const final = cb( + moduleSymbolToValidIdentifier( + symbol.parent, + scriptTarget, + /*forceCapitalize*/ + false + ), + moduleSymbolToValidIdentifier( + symbol.parent, + scriptTarget, + /*forceCapitalize*/ + true + ) + ); + if (final) return final; + } + } +} + +// src/services/classifier.ts +function createClassifier() { + const scanner2 = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + false + ); + function getClassificationsForLine(text, lexState, syntacticClassifierAbsent) { + return convertClassificationsToResult(getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent), text); + } + function getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent) { + let token = 0 /* Unknown */; + let lastNonTriviaToken = 0 /* Unknown */; + const templateStack = []; + const { prefix, pushTemplate } = getPrefixFromLexState(lexState); + text = prefix + text; + const offset = prefix.length; + if (pushTemplate) { + templateStack.push(16 /* TemplateHead */); + } + scanner2.setText(text); + let endOfLineState = 0 /* None */; + const spans = []; + let angleBracketStack = 0; + do { + token = scanner2.scan(); + if (!isTrivia(token)) { + handleToken(); + lastNonTriviaToken = token; + } + const end = scanner2.getTokenEnd(); + pushEncodedClassification(scanner2.getTokenStart(), end, offset, classFromKind(token), spans); + if (end >= text.length) { + const end2 = getNewEndOfLineState(scanner2, token, lastOrUndefined(templateStack)); + if (end2 !== void 0) { + endOfLineState = end2; } - function getThrowOccurrences(throwStatement, sourceFile) { - const owner = getThrowStatementOwner(throwStatement); - if (!owner) { - return void 0; - } - const keywords = []; - forEach(aggregateOwnedThrowStatements(owner), (throwStatement2) => { - keywords.push(findChildOfKind(throwStatement2, 111 /* ThrowKeyword */, sourceFile)); - }); - if (isFunctionBlock(owner)) { - forEachReturnStatement(owner, (returnStatement) => { - keywords.push(findChildOfKind(returnStatement, 107 /* ReturnKeyword */, sourceFile)); - }); + } + } while (token !== 1 /* EndOfFileToken */); + function handleToken() { + switch (token) { + case 44 /* SlashToken */: + case 69 /* SlashEqualsToken */: + if (!noRegexTable[lastNonTriviaToken] && scanner2.reScanSlashToken() === 14 /* RegularExpressionLiteral */) { + token = 14 /* RegularExpressionLiteral */; } - return keywords; - } - function getReturnOccurrences(returnStatement, sourceFile) { - const func = getContainingFunction(returnStatement); - if (!func) { - return void 0; + break; + case 30 /* LessThanToken */: + if (lastNonTriviaToken === 80 /* Identifier */) { + angleBracketStack++; } - const keywords = []; - forEachReturnStatement(cast(func.body, isBlock), (returnStatement2) => { - keywords.push(findChildOfKind(returnStatement2, 107 /* ReturnKeyword */, sourceFile)); - }); - forEach(aggregateOwnedThrowStatements(func.body), (throwStatement) => { - keywords.push(findChildOfKind(throwStatement, 111 /* ThrowKeyword */, sourceFile)); - }); - return keywords; - } - function getAsyncAndAwaitOccurrences(node) { - const func = getContainingFunction(node); - if (!func) { - return void 0; + break; + case 32 /* GreaterThanToken */: + if (angleBracketStack > 0) { + angleBracketStack--; } - const keywords = []; - if (func.modifiers) { - func.modifiers.forEach((modifier) => { - pushKeywordIf(keywords, modifier, 134 /* AsyncKeyword */); - }); + break; + case 133 /* AnyKeyword */: + case 154 /* StringKeyword */: + case 150 /* NumberKeyword */: + case 136 /* BooleanKeyword */: + case 155 /* SymbolKeyword */: + if (angleBracketStack > 0 && !syntacticClassifierAbsent) { + token = 80 /* Identifier */; } - forEachChild(func, (child) => { - traverseWithoutCrossingFunction(child, (node2) => { - if (isAwaitExpression(node2)) { - pushKeywordIf(keywords, node2.getFirstToken(), 135 /* AwaitKeyword */); - } - }); - }); - return keywords; - } - function getYieldOccurrences(node) { - const func = getContainingFunction(node); - if (!func) { - return void 0; + break; + case 16 /* TemplateHead */: + templateStack.push(token); + break; + case 19 /* OpenBraceToken */: + if (templateStack.length > 0) { + templateStack.push(token); } - const keywords = []; - forEachChild(func, (child) => { - traverseWithoutCrossingFunction(child, (node2) => { - if (isYieldExpression(node2)) { - pushKeywordIf(keywords, node2.getFirstToken(), 127 /* YieldKeyword */); - } - }); - }); - return keywords; - } - function traverseWithoutCrossingFunction(node, cb) { - cb(node); - if (!isFunctionLike(node) && !isClassLike(node) && !isInterfaceDeclaration(node) && !isModuleDeclaration(node) && !isTypeAliasDeclaration(node) && !isTypeNode(node)) { - forEachChild(node, (child) => traverseWithoutCrossingFunction(child, cb)); - } - } - function getIfElseOccurrences(ifStatement, sourceFile) { - const keywords = getIfElseKeywords(ifStatement, sourceFile); - const result = []; - for (let i = 0; i < keywords.length; i++) { - if (keywords[i].kind === 93 /* ElseKeyword */ && i < keywords.length - 1) { - const elseKeyword = keywords[i]; - const ifKeyword = keywords[i + 1]; - let shouldCombineElseAndIf = true; - for (let j = ifKeyword.getStart(sourceFile) - 1; j >= elseKeyword.end; j--) { - if (!isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(j))) { - shouldCombineElseAndIf = false; - break; - } - } - if (shouldCombineElseAndIf) { - result.push({ - fileName: sourceFile.fileName, - textSpan: createTextSpanFromBounds(elseKeyword.getStart(), ifKeyword.end), - kind: "reference" /* reference */ - }); - i++; - continue; + break; + case 20 /* CloseBraceToken */: + if (templateStack.length > 0) { + const lastTemplateStackToken = lastOrUndefined(templateStack); + if (lastTemplateStackToken === 16 /* TemplateHead */) { + token = scanner2.reScanTemplateToken( + /*isTaggedTemplate*/ + false + ); + if (token === 18 /* TemplateTail */) { + templateStack.pop(); + } else { + Debug.assertEqual(token, 17 /* TemplateMiddle */, "Should have been a template middle."); } + } else { + Debug.assertEqual(lastTemplateStackToken, 19 /* OpenBraceToken */, "Should have been an open brace"); + templateStack.pop(); } - result.push(getHighlightSpanForNode(keywords[i], sourceFile)); } - return result; - } - function getIfElseKeywords(ifStatement, sourceFile) { - const keywords = []; - while (isIfStatement(ifStatement.parent) && ifStatement.parent.elseStatement === ifStatement) { - ifStatement = ifStatement.parent; - } - while (true) { - const children = ifStatement.getChildren(sourceFile); - pushKeywordIf(keywords, children[0], 101 /* IfKeyword */); - for (let i = children.length - 1; i >= 0; i--) { - if (pushKeywordIf(keywords, children[i], 93 /* ElseKeyword */)) { - break; - } - } - if (!ifStatement.elseStatement || !isIfStatement(ifStatement.elseStatement)) { - break; - } - ifStatement = ifStatement.elseStatement; + break; + default: + if (!isKeyword(token)) { + break; } - return keywords; + if (lastNonTriviaToken === 25 /* DotToken */) { + token = 80 /* Identifier */; + } else if (isKeyword(lastNonTriviaToken) && isKeyword(token) && !canFollow(lastNonTriviaToken, token)) { + token = 80 /* Identifier */; + } + } + } + return { endOfLineState, spans }; + } + return { getClassificationsForLine, getEncodedLexicalClassifications }; +} +var noRegexTable = arrayToNumericMap( + [ + 80 /* Identifier */, + 11 /* StringLiteral */, + 9 /* NumericLiteral */, + 10 /* BigIntLiteral */, + 14 /* RegularExpressionLiteral */, + 110 /* ThisKeyword */, + 46 /* PlusPlusToken */, + 47 /* MinusMinusToken */, + 22 /* CloseParenToken */, + 24 /* CloseBracketToken */, + 20 /* CloseBraceToken */, + 112 /* TrueKeyword */, + 97 /* FalseKeyword */ + ], + (token) => token, + () => true +); +function getNewEndOfLineState(scanner2, token, lastOnTemplateStack) { + switch (token) { + case 11 /* StringLiteral */: { + if (!scanner2.isUnterminated()) return void 0; + const tokenText = scanner2.getTokenText(); + const lastCharIndex = tokenText.length - 1; + let numBackslashes = 0; + while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92 /* backslash */) { + numBackslashes++; + } + if ((numBackslashes & 1) === 0) return void 0; + return tokenText.charCodeAt(0) === 34 /* doubleQuote */ ? 3 /* InDoubleQuoteStringLiteral */ : 2 /* InSingleQuoteStringLiteral */; + } + case 3 /* MultiLineCommentTrivia */: + return scanner2.isUnterminated() ? 1 /* InMultiLineCommentTrivia */ : void 0; + default: + if (isTemplateLiteralKind(token)) { + if (!scanner2.isUnterminated()) { + return void 0; } - function isLabeledBy(node, labelName) { - return !!findAncestor(node.parent, (owner) => !isLabeledStatement(owner) ? "quit" : owner.label.escapedText === labelName); + switch (token) { + case 18 /* TemplateTail */: + return 5 /* InTemplateMiddleOrTail */; + case 15 /* NoSubstitutionTemplateLiteral */: + return 4 /* InTemplateHeadOrNoSubstitutionTemplate */; + default: + return Debug.fail("Only 'NoSubstitutionTemplateLiteral's and 'TemplateTail's can be unterminated; got SyntaxKind #" + token); } - })(DocumentHighlights || (DocumentHighlights = {})); + } + return lastOnTemplateStack === 16 /* TemplateHead */ ? 6 /* InTemplateSubstitutionPosition */ : void 0; + } +} +function pushEncodedClassification(start, end, offset, classification, result) { + if (classification === 8 /* whiteSpace */) { + return; + } + if (start === 0 && offset > 0) { + start += offset; + } + const length2 = end - start; + if (length2 > 0) { + result.push(start - offset, length2, classification); + } +} +function convertClassificationsToResult(classifications, text) { + const entries = []; + const dense = classifications.spans; + let lastEnd = 0; + for (let i = 0; i < dense.length; i += 3) { + const start = dense[i]; + const length2 = dense[i + 1]; + const type = dense[i + 2]; + if (lastEnd >= 0) { + const whitespaceLength2 = start - lastEnd; + if (whitespaceLength2 > 0) { + entries.push({ length: whitespaceLength2, classification: 4 /* Whitespace */ }); + } + } + entries.push({ length: length2, classification: convertClassification(type) }); + lastEnd = start + length2; + } + const whitespaceLength = text.length - lastEnd; + if (whitespaceLength > 0) { + entries.push({ length: whitespaceLength, classification: 4 /* Whitespace */ }); + } + return { entries, finalLexState: classifications.endOfLineState }; +} +function convertClassification(type) { + switch (type) { + case 1 /* comment */: + return 3 /* Comment */; + case 3 /* keyword */: + return 1 /* Keyword */; + case 4 /* numericLiteral */: + return 6 /* NumberLiteral */; + case 25 /* bigintLiteral */: + return 7 /* BigIntLiteral */; + case 5 /* operator */: + return 2 /* Operator */; + case 6 /* stringLiteral */: + return 8 /* StringLiteral */; + case 8 /* whiteSpace */: + return 4 /* Whitespace */; + case 10 /* punctuation */: + return 0 /* Punctuation */; + case 2 /* identifier */: + case 11 /* className */: + case 12 /* enumName */: + case 13 /* interfaceName */: + case 14 /* moduleName */: + case 15 /* typeParameterName */: + case 16 /* typeAliasName */: + case 9 /* text */: + case 17 /* parameterName */: + return 5 /* Identifier */; + default: + return void 0; + } +} +function canFollow(keyword1, keyword2) { + if (!isAccessibilityModifier(keyword1)) { + return true; + } + switch (keyword2) { + case 139 /* GetKeyword */: + case 153 /* SetKeyword */: + case 137 /* ConstructorKeyword */: + case 126 /* StaticKeyword */: + case 129 /* AccessorKeyword */: + return true; + // Allow things like "public get", "public constructor" and "public static". + default: + return false; + } +} +function getPrefixFromLexState(lexState) { + switch (lexState) { + case 3 /* InDoubleQuoteStringLiteral */: + return { prefix: '"\\\n' }; + case 2 /* InSingleQuoteStringLiteral */: + return { prefix: "'\\\n" }; + case 1 /* InMultiLineCommentTrivia */: + return { prefix: "/*\n" }; + case 4 /* InTemplateHeadOrNoSubstitutionTemplate */: + return { prefix: "`\n" }; + case 5 /* InTemplateMiddleOrTail */: + return { prefix: "}\n", pushTemplate: true }; + case 6 /* InTemplateSubstitutionPosition */: + return { prefix: "", pushTemplate: true }; + case 0 /* None */: + return { prefix: "" }; + default: + return Debug.assertNever(lexState); + } +} +function isBinaryExpressionOperatorToken(token) { + switch (token) { + case 42 /* AsteriskToken */: + case 44 /* SlashToken */: + case 45 /* PercentToken */: + case 40 /* PlusToken */: + case 41 /* MinusToken */: + case 48 /* LessThanLessThanToken */: + case 49 /* GreaterThanGreaterThanToken */: + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + case 30 /* LessThanToken */: + case 32 /* GreaterThanToken */: + case 33 /* LessThanEqualsToken */: + case 34 /* GreaterThanEqualsToken */: + case 104 /* InstanceOfKeyword */: + case 103 /* InKeyword */: + case 130 /* AsKeyword */: + case 152 /* SatisfiesKeyword */: + case 35 /* EqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + case 37 /* EqualsEqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + case 51 /* AmpersandToken */: + case 53 /* CaretToken */: + case 52 /* BarToken */: + case 56 /* AmpersandAmpersandToken */: + case 57 /* BarBarToken */: + case 75 /* BarEqualsToken */: + case 74 /* AmpersandEqualsToken */: + case 79 /* CaretEqualsToken */: + case 71 /* LessThanLessThanEqualsToken */: + case 72 /* GreaterThanGreaterThanEqualsToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + case 65 /* PlusEqualsToken */: + case 66 /* MinusEqualsToken */: + case 67 /* AsteriskEqualsToken */: + case 69 /* SlashEqualsToken */: + case 70 /* PercentEqualsToken */: + case 64 /* EqualsToken */: + case 28 /* CommaToken */: + case 61 /* QuestionQuestionToken */: + case 76 /* BarBarEqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + return true; + default: + return false; + } +} +function isPrefixUnaryExpressionOperatorToken(token) { + switch (token) { + case 40 /* PlusToken */: + case 41 /* MinusToken */: + case 55 /* TildeToken */: + case 54 /* ExclamationToken */: + case 46 /* PlusPlusToken */: + case 47 /* MinusMinusToken */: + return true; + default: + return false; + } +} +function classFromKind(token) { + if (isKeyword(token)) { + return 3 /* keyword */; + } else if (isBinaryExpressionOperatorToken(token) || isPrefixUnaryExpressionOperatorToken(token)) { + return 5 /* operator */; + } else if (token >= 19 /* FirstPunctuation */ && token <= 79 /* LastPunctuation */) { + return 10 /* punctuation */; + } + switch (token) { + case 9 /* NumericLiteral */: + return 4 /* numericLiteral */; + case 10 /* BigIntLiteral */: + return 25 /* bigintLiteral */; + case 11 /* StringLiteral */: + return 6 /* stringLiteral */; + case 14 /* RegularExpressionLiteral */: + return 7 /* regularExpressionLiteral */; + case 7 /* ConflictMarkerTrivia */: + case 3 /* MultiLineCommentTrivia */: + case 2 /* SingleLineCommentTrivia */: + return 1 /* comment */; + case 5 /* WhitespaceTrivia */: + case 4 /* NewLineTrivia */: + return 8 /* whiteSpace */; + case 80 /* Identifier */: + default: + if (isTemplateLiteralKind(token)) { + return 6 /* stringLiteral */; + } + return 2 /* identifier */; + } +} +function getSemanticClassifications(typeChecker, cancellationToken, sourceFile, classifiableNames, span) { + return convertClassificationsToSpans(getEncodedSemanticClassifications(typeChecker, cancellationToken, sourceFile, classifiableNames, span)); +} +function checkForClassificationCancellation(cancellationToken, kind) { + switch (kind) { + case 268 /* ModuleDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 263 /* FunctionDeclaration */: + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + cancellationToken.throwIfCancellationRequested(); + } +} +function getEncodedSemanticClassifications(typeChecker, cancellationToken, sourceFile, classifiableNames, span) { + const spans = []; + sourceFile.forEachChild(function cb(node) { + if (!node || !textSpanIntersectsWith(span, node.pos, node.getFullWidth())) { + return; + } + checkForClassificationCancellation(cancellationToken, node.kind); + if (isIdentifier(node) && !nodeIsMissing(node) && classifiableNames.has(node.escapedText)) { + const symbol = typeChecker.getSymbolAtLocation(node); + const type = symbol && classifySymbol(symbol, getMeaningFromLocation(node), typeChecker); + if (type) { + pushClassification(node.getStart(sourceFile), node.getEnd(), type); + } } + node.forEachChild(cb); }); - - // src/services/documentRegistry.ts - function isDocumentRegistryEntry(entry) { - return !!entry.sourceFile; - } - function createDocumentRegistry(useCaseSensitiveFileNames, currentDirectory) { - return createDocumentRegistryInternal(useCaseSensitiveFileNames, currentDirectory); - } - function createDocumentRegistryInternal(useCaseSensitiveFileNames, currentDirectory = "", externalCache) { - const buckets = /* @__PURE__ */ new Map(); - const getCanonicalFileName = createGetCanonicalFileName(!!useCaseSensitiveFileNames); - function reportStats() { - const bucketInfoArray = arrayFrom(buckets.keys()).filter((name) => name && name.charAt(0) === "_").map((name) => { - const entries = buckets.get(name); - const sourceFiles = []; - entries.forEach((entry, name2) => { - if (isDocumentRegistryEntry(entry)) { - sourceFiles.push({ - name: name2, - scriptKind: entry.sourceFile.scriptKind, - refCount: entry.languageServiceRefCount - }); - } else { - entry.forEach((value, scriptKind) => sourceFiles.push({ name: name2, scriptKind, refCount: value.languageServiceRefCount })); + return { spans, endOfLineState: 0 /* None */ }; + function pushClassification(start, end, type) { + const length2 = end - start; + Debug.assert(length2 > 0, `Classification had non-positive length of ${length2}`); + spans.push(start); + spans.push(length2); + spans.push(type); + } +} +function classifySymbol(symbol, meaningAtPosition, checker) { + const flags = symbol.getFlags(); + if ((flags & 2885600 /* Classifiable */) === 0 /* None */) { + return void 0; + } else if (flags & 32 /* Class */) { + return 11 /* className */; + } else if (flags & 384 /* Enum */) { + return 12 /* enumName */; + } else if (flags & 524288 /* TypeAlias */) { + return 16 /* typeAliasName */; + } else if (flags & 1536 /* Module */) { + return meaningAtPosition & 4 /* Namespace */ || meaningAtPosition & 1 /* Value */ && hasValueSideModule(symbol) ? 14 /* moduleName */ : void 0; + } else if (flags & 2097152 /* Alias */) { + return classifySymbol(checker.getAliasedSymbol(symbol), meaningAtPosition, checker); + } else if (meaningAtPosition & 2 /* Type */) { + return flags & 64 /* Interface */ ? 13 /* interfaceName */ : flags & 262144 /* TypeParameter */ ? 15 /* typeParameterName */ : void 0; + } else { + return void 0; + } +} +function hasValueSideModule(symbol) { + return some(symbol.declarations, (declaration) => isModuleDeclaration(declaration) && getModuleInstanceState(declaration) === 1 /* Instantiated */); +} +function getClassificationTypeName(type) { + switch (type) { + case 1 /* comment */: + return "comment" /* comment */; + case 2 /* identifier */: + return "identifier" /* identifier */; + case 3 /* keyword */: + return "keyword" /* keyword */; + case 4 /* numericLiteral */: + return "number" /* numericLiteral */; + case 25 /* bigintLiteral */: + return "bigint" /* bigintLiteral */; + case 5 /* operator */: + return "operator" /* operator */; + case 6 /* stringLiteral */: + return "string" /* stringLiteral */; + case 8 /* whiteSpace */: + return "whitespace" /* whiteSpace */; + case 9 /* text */: + return "text" /* text */; + case 10 /* punctuation */: + return "punctuation" /* punctuation */; + case 11 /* className */: + return "class name" /* className */; + case 12 /* enumName */: + return "enum name" /* enumName */; + case 13 /* interfaceName */: + return "interface name" /* interfaceName */; + case 14 /* moduleName */: + return "module name" /* moduleName */; + case 15 /* typeParameterName */: + return "type parameter name" /* typeParameterName */; + case 16 /* typeAliasName */: + return "type alias name" /* typeAliasName */; + case 17 /* parameterName */: + return "parameter name" /* parameterName */; + case 18 /* docCommentTagName */: + return "doc comment tag name" /* docCommentTagName */; + case 19 /* jsxOpenTagName */: + return "jsx open tag name" /* jsxOpenTagName */; + case 20 /* jsxCloseTagName */: + return "jsx close tag name" /* jsxCloseTagName */; + case 21 /* jsxSelfClosingTagName */: + return "jsx self closing tag name" /* jsxSelfClosingTagName */; + case 22 /* jsxAttribute */: + return "jsx attribute" /* jsxAttribute */; + case 23 /* jsxText */: + return "jsx text" /* jsxText */; + case 24 /* jsxAttributeStringLiteralValue */: + return "jsx attribute string literal value" /* jsxAttributeStringLiteralValue */; + default: + return void 0; + } +} +function convertClassificationsToSpans(classifications) { + Debug.assert(classifications.spans.length % 3 === 0); + const dense = classifications.spans; + const result = []; + for (let i = 0; i < dense.length; i += 3) { + result.push({ + textSpan: createTextSpan(dense[i], dense[i + 1]), + classificationType: getClassificationTypeName(dense[i + 2]) + }); + } + return result; +} +function getSyntacticClassifications(cancellationToken, sourceFile, span) { + return convertClassificationsToSpans(getEncodedSyntacticClassifications(cancellationToken, sourceFile, span)); +} +function getEncodedSyntacticClassifications(cancellationToken, sourceFile, span) { + const spanStart = span.start; + const spanLength = span.length; + const triviaScanner = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + false, + sourceFile.languageVariant, + sourceFile.text + ); + const mergeConflictScanner = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + false, + sourceFile.languageVariant, + sourceFile.text + ); + const result = []; + processElement(sourceFile); + return { spans: result, endOfLineState: 0 /* None */ }; + function pushClassification(start, length2, type) { + result.push(start); + result.push(length2); + result.push(type); + } + function classifyLeadingTriviaAndGetTokenStart(token) { + triviaScanner.resetTokenState(token.pos); + while (true) { + const start = triviaScanner.getTokenEnd(); + if (!couldStartTrivia(sourceFile.text, start)) { + return start; + } + const kind = triviaScanner.scan(); + const end = triviaScanner.getTokenEnd(); + const width = end - start; + if (!isTrivia(kind)) { + return start; + } + switch (kind) { + case 4 /* NewLineTrivia */: + case 5 /* WhitespaceTrivia */: + continue; + case 2 /* SingleLineCommentTrivia */: + case 3 /* MultiLineCommentTrivia */: + classifyComment(token, kind, start, width); + triviaScanner.resetTokenState(end); + continue; + case 7 /* ConflictMarkerTrivia */: + const text = sourceFile.text; + const ch = text.charCodeAt(start); + if (ch === 60 /* lessThan */ || ch === 62 /* greaterThan */) { + pushClassification(start, width, 1 /* comment */); + continue; } - }); - sourceFiles.sort((x, y) => y.refCount - x.refCount); - return { - bucket: name, - sourceFiles - }; - }); - return JSON.stringify(bucketInfoArray, void 0, 2); - } - function getCompilationSettings(settingsOrHost) { - if (typeof settingsOrHost.getCompilationSettings === "function") { - return settingsOrHost.getCompilationSettings(); + Debug.assert(ch === 124 /* bar */ || ch === 61 /* equals */); + classifyDisabledMergeCode(text, start, end); + break; + case 6 /* ShebangTrivia */: + break; + default: + Debug.assertNever(kind); } - return settingsOrHost; - } - function acquireDocument(fileName, compilationSettings, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { - const path = toPath(fileName, currentDirectory, getCanonicalFileName); - const key = getKeyForCompilationSettings(getCompilationSettings(compilationSettings)); - return acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions); - } - function acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { - return acquireOrUpdateDocument( - fileName, - path, - compilationSettings, - key, - scriptSnapshot, - version2, - /*acquiring*/ - true, - scriptKind, - languageVersionOrOptions - ); - } - function updateDocument(fileName, compilationSettings, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { - const path = toPath(fileName, currentDirectory, getCanonicalFileName); - const key = getKeyForCompilationSettings(getCompilationSettings(compilationSettings)); - return updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions); - } - function updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { - return acquireOrUpdateDocument( - fileName, - path, - getCompilationSettings(compilationSettings), - key, - scriptSnapshot, - version2, - /*acquiring*/ - false, - scriptKind, - languageVersionOrOptions - ); - } - function getDocumentRegistryEntry(bucketEntry, scriptKind) { - const entry = isDocumentRegistryEntry(bucketEntry) ? bucketEntry : bucketEntry.get(Debug.checkDefined(scriptKind, "If there are more than one scriptKind's for same document the scriptKind should be provided")); - Debug.assert(scriptKind === void 0 || !entry || entry.sourceFile.scriptKind === scriptKind, `Script kind should match provided ScriptKind:${scriptKind} and sourceFile.scriptKind: ${entry == null ? void 0 : entry.sourceFile.scriptKind}, !entry: ${!entry}`); - return entry; } - function acquireOrUpdateDocument(fileName, path, compilationSettingsOrHost, key, scriptSnapshot, version2, acquiring, scriptKind, languageVersionOrOptions) { - var _a, _b, _c, _d; - scriptKind = ensureScriptKind(fileName, scriptKind); - const compilationSettings = getCompilationSettings(compilationSettingsOrHost); - const host = compilationSettingsOrHost === compilationSettings ? void 0 : compilationSettingsOrHost; - const scriptTarget = scriptKind === 6 /* JSON */ ? 100 /* JSON */ : getEmitScriptTarget(compilationSettings); - const sourceFileOptions = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions : { - languageVersion: scriptTarget, - impliedNodeFormat: host && getImpliedNodeFormatForFile(path, (_d = (_c = (_b = (_a = host.getCompilerHost) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getModuleResolutionCache) == null ? void 0 : _c.call(_b)) == null ? void 0 : _d.getPackageJsonInfoCache(), host, compilationSettings), - setExternalModuleIndicator: getSetExternalModuleIndicator(compilationSettings) - }; - sourceFileOptions.languageVersion = scriptTarget; - const oldBucketCount = buckets.size; - const keyWithMode = getDocumentRegistryBucketKeyWithMode(key, sourceFileOptions.impliedNodeFormat); - const bucket = getOrUpdate(buckets, keyWithMode, () => /* @__PURE__ */ new Map()); - if (tracing) { - if (buckets.size > oldBucketCount) { - tracing.instant(tracing.Phase.Session, "createdDocumentRegistryBucket", { configFilePath: compilationSettings.configFilePath, key: keyWithMode }); - } - const otherBucketKey = !isDeclarationFileName(path) && forEachEntry(buckets, (bucket2, bucketKey) => bucketKey !== keyWithMode && bucket2.has(path) && bucketKey); - if (otherBucketKey) { - tracing.instant(tracing.Phase.Session, "documentRegistryBucketOverlap", { path, key1: otherBucketKey, key2: keyWithMode }); - } - } - const bucketEntry = bucket.get(path); - let entry = bucketEntry && getDocumentRegistryEntry(bucketEntry, scriptKind); - if (!entry && externalCache) { - const sourceFile = externalCache.getDocument(keyWithMode, path); - if (sourceFile) { - Debug.assert(acquiring); - entry = { - sourceFile, - languageServiceRefCount: 0 - }; - setBucketEntry(); - } + } + function classifyComment(token, kind, start, width) { + if (kind === 3 /* MultiLineCommentTrivia */) { + const docCommentAndDiagnostics = parseIsolatedJSDocComment(sourceFile.text, start, width); + if (docCommentAndDiagnostics && docCommentAndDiagnostics.jsDoc) { + setParent(docCommentAndDiagnostics.jsDoc, token); + classifyJSDocComment(docCommentAndDiagnostics.jsDoc); + return; } - if (!entry) { - const sourceFile = createLanguageServiceSourceFile( - fileName, - scriptSnapshot, - sourceFileOptions, - version2, - /*setNodeParents*/ - false, - scriptKind - ); - if (externalCache) { - externalCache.setDocument(keyWithMode, path, sourceFile); - } - entry = { - sourceFile, - languageServiceRefCount: 1 - }; - setBucketEntry(); - } else { - if (entry.sourceFile.version !== version2) { - entry.sourceFile = updateLanguageServiceSourceFile( - entry.sourceFile, - scriptSnapshot, - version2, - scriptSnapshot.getChangeRange(entry.sourceFile.scriptSnapshot) - ); - if (externalCache) { - externalCache.setDocument(keyWithMode, path, entry.sourceFile); - } - } - if (acquiring) { - entry.languageServiceRefCount++; + } else if (kind === 2 /* SingleLineCommentTrivia */) { + if (tryClassifyTripleSlashComment(start, width)) { + return; + } + } + pushCommentRange(start, width); + } + function pushCommentRange(start, width) { + pushClassification(start, width, 1 /* comment */); + } + function classifyJSDocComment(docComment) { + var _a, _b, _c, _d, _e, _f, _g, _h; + let pos = docComment.pos; + if (docComment.tags) { + for (const tag of docComment.tags) { + if (tag.pos !== pos) { + pushCommentRange(pos, tag.pos - pos); + } + pushClassification(tag.pos, 1, 10 /* punctuation */); + pushClassification(tag.tagName.pos, tag.tagName.end - tag.tagName.pos, 18 /* docCommentTagName */); + pos = tag.tagName.end; + let commentStart = tag.tagName.end; + switch (tag.kind) { + case 342 /* JSDocParameterTag */: + const param = tag; + processJSDocParameterTag(param); + commentStart = param.isNameFirst && ((_a = param.typeExpression) == null ? void 0 : _a.end) || param.name.end; + break; + case 349 /* JSDocPropertyTag */: + const prop = tag; + commentStart = prop.isNameFirst && ((_b = prop.typeExpression) == null ? void 0 : _b.end) || prop.name.end; + break; + case 346 /* JSDocTemplateTag */: + processJSDocTemplateTag(tag); + pos = tag.end; + commentStart = tag.typeParameters.end; + break; + case 347 /* JSDocTypedefTag */: + const type = tag; + commentStart = ((_c = type.typeExpression) == null ? void 0 : _c.kind) === 310 /* JSDocTypeExpression */ && ((_d = type.fullName) == null ? void 0 : _d.end) || ((_e = type.typeExpression) == null ? void 0 : _e.end) || commentStart; + break; + case 339 /* JSDocCallbackTag */: + commentStart = tag.typeExpression.end; + break; + case 345 /* JSDocTypeTag */: + processElement(tag.typeExpression); + pos = tag.end; + commentStart = tag.typeExpression.end; + break; + case 344 /* JSDocThisTag */: + case 341 /* JSDocEnumTag */: + commentStart = tag.typeExpression.end; + break; + case 343 /* JSDocReturnTag */: + processElement(tag.typeExpression); + pos = tag.end; + commentStart = ((_f = tag.typeExpression) == null ? void 0 : _f.end) || commentStart; + break; + case 348 /* JSDocSeeTag */: + commentStart = ((_g = tag.name) == null ? void 0 : _g.end) || commentStart; + break; + case 329 /* JSDocAugmentsTag */: + case 330 /* JSDocImplementsTag */: + commentStart = tag.class.end; + break; + case 350 /* JSDocThrowsTag */: + processElement(tag.typeExpression); + pos = tag.end; + commentStart = ((_h = tag.typeExpression) == null ? void 0 : _h.end) || commentStart; + break; } - } - Debug.assert(entry.languageServiceRefCount !== 0); - return entry.sourceFile; - function setBucketEntry() { - if (!bucketEntry) { - bucket.set(path, entry); - } else if (isDocumentRegistryEntry(bucketEntry)) { - const scriptKindMap = /* @__PURE__ */ new Map(); - scriptKindMap.set(bucketEntry.sourceFile.scriptKind, bucketEntry); - scriptKindMap.set(scriptKind, entry); - bucket.set(path, scriptKindMap); - } else { - bucketEntry.set(scriptKind, entry); + if (typeof tag.comment === "object") { + pushCommentRange(tag.comment.pos, tag.comment.end - tag.comment.pos); + } else if (typeof tag.comment === "string") { + pushCommentRange(commentStart, tag.end - commentStart); } } } - function releaseDocument(fileName, compilationSettings, scriptKind, impliedNodeFormat) { - const path = toPath(fileName, currentDirectory, getCanonicalFileName); - const key = getKeyForCompilationSettings(compilationSettings); - return releaseDocumentWithKey(path, key, scriptKind, impliedNodeFormat); - } - function releaseDocumentWithKey(path, key, scriptKind, impliedNodeFormat) { - const bucket = Debug.checkDefined(buckets.get(getDocumentRegistryBucketKeyWithMode(key, impliedNodeFormat))); - const bucketEntry = bucket.get(path); - const entry = getDocumentRegistryEntry(bucketEntry, scriptKind); - entry.languageServiceRefCount--; - Debug.assert(entry.languageServiceRefCount >= 0); - if (entry.languageServiceRefCount === 0) { - if (isDocumentRegistryEntry(bucketEntry)) { - bucket.delete(path); - } else { - bucketEntry.delete(scriptKind); - if (bucketEntry.size === 1) { - bucket.set(path, firstDefinedIterator(bucketEntry.values(), identity)); - } - } - } + if (pos !== docComment.end) { + pushCommentRange(pos, docComment.end - pos); } - function getLanguageServiceRefCounts(path, scriptKind) { - return arrayFrom(buckets.entries(), ([key, bucket]) => { - const bucketEntry = bucket.get(path); - const entry = bucketEntry && getDocumentRegistryEntry(bucketEntry, scriptKind); - return [key, entry && entry.languageServiceRefCount]; - }); + return; + function processJSDocParameterTag(tag) { + if (tag.isNameFirst) { + pushCommentRange(pos, tag.name.pos - pos); + pushClassification(tag.name.pos, tag.name.end - tag.name.pos, 17 /* parameterName */); + pos = tag.name.end; + } + if (tag.typeExpression) { + pushCommentRange(pos, tag.typeExpression.pos - pos); + processElement(tag.typeExpression); + pos = tag.typeExpression.end; + } + if (!tag.isNameFirst) { + pushCommentRange(pos, tag.name.pos - pos); + pushClassification(tag.name.pos, tag.name.end - tag.name.pos, 17 /* parameterName */); + pos = tag.name.end; + } } - return { - acquireDocument, - acquireDocumentWithKey, - updateDocument, - updateDocumentWithKey, - releaseDocument, - releaseDocumentWithKey, - getLanguageServiceRefCounts, - reportStats, - getKeyForCompilationSettings - }; - } - function getKeyForCompilationSettings(settings) { - return getKeyForCompilerOptions(settings, sourceFileAffectingCompilerOptions); } - function getDocumentRegistryBucketKeyWithMode(key, mode) { - return mode ? `${key}|${mode}` : key; - } - var init_documentRegistry = __esm({ - "src/services/documentRegistry.ts"() { - "use strict"; - init_ts4(); + function tryClassifyTripleSlashComment(start, width) { + const tripleSlashXMLCommentRegEx = /^(\/\/\/\s*)(<)(?:(\S+)((?:[^/]|\/[^>])*)(\/>)?)?/m; + const attributeRegex = /(\s)(\S+)(\s*)(=)(\s*)('[^']+'|"[^"]+")/g; + const text = sourceFile.text.substr(start, width); + const match = tripleSlashXMLCommentRegEx.exec(text); + if (!match) { + return false; } - }); - - // src/services/getEditsForFileRename.ts - function getEditsForFileRename(program, oldFileOrDirPath, newFileOrDirPath, host, formatContext, preferences, sourceMapper) { - const useCaseSensitiveFileNames = hostUsesCaseSensitiveFileNames(host); - const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames); - const oldToNew = getPathUpdater(oldFileOrDirPath, newFileOrDirPath, getCanonicalFileName, sourceMapper); - const newToOld = getPathUpdater(newFileOrDirPath, oldFileOrDirPath, getCanonicalFileName, sourceMapper); - return ts_textChanges_exports.ChangeTracker.with({ host, formatContext, preferences }, (changeTracker) => { - updateTsconfigFiles(program, changeTracker, oldToNew, oldFileOrDirPath, newFileOrDirPath, host.getCurrentDirectory(), useCaseSensitiveFileNames); - updateImports(program, changeTracker, oldToNew, newToOld, host, getCanonicalFileName); - }); - } - function getPathUpdater(oldFileOrDirPath, newFileOrDirPath, getCanonicalFileName, sourceMapper) { - const canonicalOldPath = getCanonicalFileName(oldFileOrDirPath); - return (path) => { - const originalPath = sourceMapper && sourceMapper.tryGetSourcePosition({ fileName: path, pos: 0 }); - const updatedPath = getUpdatedPath(originalPath ? originalPath.fileName : path); - return originalPath ? updatedPath === void 0 ? void 0 : makeCorrespondingRelativeChange(originalPath.fileName, updatedPath, path, getCanonicalFileName) : updatedPath; - }; - function getUpdatedPath(pathToUpdate) { - if (getCanonicalFileName(pathToUpdate) === canonicalOldPath) - return newFileOrDirPath; - const suffix = tryRemoveDirectoryPrefix(pathToUpdate, canonicalOldPath, getCanonicalFileName); - return suffix === void 0 ? void 0 : newFileOrDirPath + "/" + suffix; + if (!match[3] || !(match[3] in commentPragmas)) { + return false; } - } - function makeCorrespondingRelativeChange(a0, b0, a1, getCanonicalFileName) { - const rel = getRelativePathFromFile(a0, b0, getCanonicalFileName); - return combinePathsSafe(getDirectoryPath(a1), rel); - } - function updateTsconfigFiles(program, changeTracker, oldToNew, oldFileOrDirPath, newFileOrDirPath, currentDirectory, useCaseSensitiveFileNames) { - const { configFile } = program.getCompilerOptions(); - if (!configFile) - return; - const configDir = getDirectoryPath(configFile.fileName); - const jsonObjectLiteral = getTsConfigObjectLiteralExpression(configFile); - if (!jsonObjectLiteral) - return; - forEachProperty(jsonObjectLiteral, (property, propertyName) => { - switch (propertyName) { - case "files": - case "include": - case "exclude": { - const foundExactMatch = updatePaths(property); - if (foundExactMatch || propertyName !== "include" || !isArrayLiteralExpression(property.initializer)) - return; - const includes = mapDefined(property.initializer.elements, (e) => isStringLiteral(e) ? e.text : void 0); - if (includes.length === 0) - return; - const matchers = getFileMatcherPatterns( - configDir, - /*excludes*/ - [], - includes, - useCaseSensitiveFileNames, - currentDirectory - ); - if (getRegexFromPattern(Debug.checkDefined(matchers.includeFilePattern), useCaseSensitiveFileNames).test(oldFileOrDirPath) && !getRegexFromPattern(Debug.checkDefined(matchers.includeFilePattern), useCaseSensitiveFileNames).test(newFileOrDirPath)) { - changeTracker.insertNodeAfter(configFile, last(property.initializer.elements), factory.createStringLiteral(relativePath(newFileOrDirPath))); - } - return; - } - case "compilerOptions": - forEachProperty(property.initializer, (property2, propertyName2) => { - const option = getOptionFromName(propertyName2); - Debug.assert((option == null ? void 0 : option.type) !== "listOrElement"); - if (option && (option.isFilePath || option.type === "list" && option.element.isFilePath)) { - updatePaths(property2); - } else if (propertyName2 === "paths") { - forEachProperty(property2.initializer, (pathsProperty) => { - if (!isArrayLiteralExpression(pathsProperty.initializer)) - return; - for (const e of pathsProperty.initializer.elements) { - tryUpdateString(e); - } - }); - } - }); - return; + let pos = start; + pushCommentRange(pos, match[1].length); + pos += match[1].length; + pushClassification(pos, match[2].length, 10 /* punctuation */); + pos += match[2].length; + pushClassification(pos, match[3].length, 21 /* jsxSelfClosingTagName */); + pos += match[3].length; + const attrText = match[4]; + let attrPos = pos; + while (true) { + const attrMatch = attributeRegex.exec(attrText); + if (!attrMatch) { + break; } - }); - function updatePaths(property) { - const elements = isArrayLiteralExpression(property.initializer) ? property.initializer.elements : [property.initializer]; - let foundExactMatch = false; - for (const element of elements) { - foundExactMatch = tryUpdateString(element) || foundExactMatch; + const newAttrPos = pos + attrMatch.index + attrMatch[1].length; + if (newAttrPos > attrPos) { + pushCommentRange(attrPos, newAttrPos - attrPos); + attrPos = newAttrPos; } - return foundExactMatch; - } - function tryUpdateString(element) { - if (!isStringLiteral(element)) - return false; - const elementFileName = combinePathsSafe(configDir, element.text); - const updated = oldToNew(elementFileName); - if (updated !== void 0) { - changeTracker.replaceRangeWithText(configFile, createStringRange(element, configFile), relativePath(updated)); - return true; + pushClassification(attrPos, attrMatch[2].length, 22 /* jsxAttribute */); + attrPos += attrMatch[2].length; + if (attrMatch[3].length) { + pushCommentRange(attrPos, attrMatch[3].length); + attrPos += attrMatch[3].length; } - return false; + pushClassification(attrPos, attrMatch[4].length, 5 /* operator */); + attrPos += attrMatch[4].length; + if (attrMatch[5].length) { + pushCommentRange(attrPos, attrMatch[5].length); + attrPos += attrMatch[5].length; + } + pushClassification(attrPos, attrMatch[6].length, 24 /* jsxAttributeStringLiteralValue */); + attrPos += attrMatch[6].length; } - function relativePath(path) { - return getRelativePathFromDirectory( - configDir, - path, - /*ignoreCase*/ - !useCaseSensitiveFileNames - ); + pos += match[4].length; + if (pos > attrPos) { + pushCommentRange(attrPos, pos - attrPos); } - } - function updateImports(program, changeTracker, oldToNew, newToOld, host, getCanonicalFileName) { - const allFiles = program.getSourceFiles(); - for (const sourceFile of allFiles) { - const newFromOld = oldToNew(sourceFile.fileName); - const newImportFromPath = newFromOld ?? sourceFile.fileName; - const newImportFromDirectory = getDirectoryPath(newImportFromPath); - const oldFromNew = newToOld(sourceFile.fileName); - const oldImportFromPath = oldFromNew || sourceFile.fileName; - const oldImportFromDirectory = getDirectoryPath(oldImportFromPath); - const importingSourceFileMoved = newFromOld !== void 0 || oldFromNew !== void 0; - updateImportsWorker( - sourceFile, - changeTracker, - (referenceText) => { - if (!pathIsRelative(referenceText)) - return void 0; - const oldAbsolute = combinePathsSafe(oldImportFromDirectory, referenceText); - const newAbsolute = oldToNew(oldAbsolute); - return newAbsolute === void 0 ? void 0 : ensurePathIsNonModuleName(getRelativePathFromDirectory(newImportFromDirectory, newAbsolute, getCanonicalFileName)); - }, - (importLiteral) => { - const importedModuleSymbol = program.getTypeChecker().getSymbolAtLocation(importLiteral); - if ((importedModuleSymbol == null ? void 0 : importedModuleSymbol.declarations) && importedModuleSymbol.declarations.some((d) => isAmbientModule(d))) - return void 0; - const toImport = oldFromNew !== void 0 ? getSourceFileToImportFromResolved( - importLiteral, - resolveModuleName(importLiteral.text, oldImportFromPath, program.getCompilerOptions(), host), - oldToNew, - allFiles - ) : getSourceFileToImport(importedModuleSymbol, importLiteral, sourceFile, program, host, oldToNew); - return toImport !== void 0 && (toImport.updated || importingSourceFileMoved && pathIsRelative(importLiteral.text)) ? ts_moduleSpecifiers_exports.updateModuleSpecifier(program.getCompilerOptions(), sourceFile, getCanonicalFileName(newImportFromPath), toImport.newFileName, createModuleSpecifierResolutionHost(program, host), importLiteral.text) : void 0; - } - ); + if (match[5]) { + pushClassification(pos, match[5].length, 10 /* punctuation */); + pos += match[5].length; + } + const end = start + width; + if (pos < end) { + pushCommentRange(pos, end - pos); } + return true; } - function combineNormal(pathA, pathB) { - return normalizePath(combinePaths(pathA, pathB)); + function processJSDocTemplateTag(tag) { + for (const child of tag.getChildren()) { + processElement(child); + } } - function combinePathsSafe(pathA, pathB) { - return ensurePathIsNonModuleName(combineNormal(pathA, pathB)); + function classifyDisabledMergeCode(text, start, end) { + let i; + for (i = start; i < end; i++) { + if (isLineBreak(text.charCodeAt(i))) { + break; + } + } + pushClassification(start, i - start, 1 /* comment */); + mergeConflictScanner.resetTokenState(i); + while (mergeConflictScanner.getTokenEnd() < end) { + classifyDisabledCodeToken(); + } } - function getSourceFileToImport(importedModuleSymbol, importLiteral, importingSourceFile, program, host, oldToNew) { - var _a; - if (importedModuleSymbol) { - const oldFileName = find(importedModuleSymbol.declarations, isSourceFile).fileName; - const newFileName = oldToNew(oldFileName); - return newFileName === void 0 ? { newFileName: oldFileName, updated: false } : { newFileName, updated: true }; - } else { - const mode = getModeForUsageLocation(importingSourceFile, importLiteral); - const resolved = host.resolveModuleNameLiterals || !host.resolveModuleNames ? (_a = importingSourceFile.resolvedModules) == null ? void 0 : _a.get(importLiteral.text, mode) : host.getResolvedModuleWithFailedLookupLocationsFromCache && host.getResolvedModuleWithFailedLookupLocationsFromCache(importLiteral.text, importingSourceFile.fileName, mode); - return getSourceFileToImportFromResolved(importLiteral, resolved, oldToNew, program.getSourceFiles()); + function classifyDisabledCodeToken() { + const start = mergeConflictScanner.getTokenEnd(); + const tokenKind = mergeConflictScanner.scan(); + const end = mergeConflictScanner.getTokenEnd(); + const type = classifyTokenType(tokenKind); + if (type) { + pushClassification(start, end - start, type); } } - function getSourceFileToImportFromResolved(importLiteral, resolved, oldToNew, sourceFiles) { - if (!resolved) - return void 0; - if (resolved.resolvedModule) { - const result2 = tryChange(resolved.resolvedModule.resolvedFileName); - if (result2) - return result2; + function tryClassifyNode(node) { + if (isJSDoc(node)) { + return true; } - const result = forEach(resolved.failedLookupLocations, tryChangeWithIgnoringPackageJsonExisting) || pathIsRelative(importLiteral.text) && forEach(resolved.failedLookupLocations, tryChangeWithIgnoringPackageJson); - if (result) - return result; - return resolved.resolvedModule && { newFileName: resolved.resolvedModule.resolvedFileName, updated: false }; - function tryChangeWithIgnoringPackageJsonExisting(oldFileName) { - const newFileName = oldToNew(oldFileName); - return newFileName && find(sourceFiles, (src) => src.fileName === newFileName) ? tryChangeWithIgnoringPackageJson(oldFileName) : void 0; + if (nodeIsMissing(node)) { + return true; } - function tryChangeWithIgnoringPackageJson(oldFileName) { - return !endsWith(oldFileName, "/package.json") ? tryChange(oldFileName) : void 0; + const classifiedElementName = tryClassifyJsxElementName(node); + if (!isToken(node) && node.kind !== 12 /* JsxText */ && classifiedElementName === void 0) { + return false; } - function tryChange(oldFileName) { - const newFileName = oldToNew(oldFileName); - return newFileName && { newFileName, updated: true }; + const tokenStart = node.kind === 12 /* JsxText */ ? node.pos : classifyLeadingTriviaAndGetTokenStart(node); + const tokenWidth = node.end - tokenStart; + Debug.assert(tokenWidth >= 0); + if (tokenWidth > 0) { + const type = classifiedElementName || classifyTokenType(node.kind, node); + if (type) { + pushClassification(tokenStart, tokenWidth, type); + } } + return true; } - function updateImportsWorker(sourceFile, changeTracker, updateRef, updateImport2) { - for (const ref of sourceFile.referencedFiles || emptyArray) { - const updated = updateRef(ref.fileName); - if (updated !== void 0 && updated !== sourceFile.text.slice(ref.pos, ref.end)) - changeTracker.replaceRangeWithText(sourceFile, ref, updated); - } - for (const importStringLiteral of sourceFile.imports) { - const updated = updateImport2(importStringLiteral); - if (updated !== void 0 && updated !== importStringLiteral.text) - changeTracker.replaceRangeWithText(sourceFile, createStringRange(importStringLiteral, sourceFile), updated); + function tryClassifyJsxElementName(token) { + switch (token.parent && token.parent.kind) { + case 287 /* JsxOpeningElement */: + if (token.parent.tagName === token) { + return 19 /* jsxOpenTagName */; + } + break; + case 288 /* JsxClosingElement */: + if (token.parent.tagName === token) { + return 20 /* jsxCloseTagName */; + } + break; + case 286 /* JsxSelfClosingElement */: + if (token.parent.tagName === token) { + return 21 /* jsxSelfClosingTagName */; + } + break; + case 292 /* JsxAttribute */: + if (token.parent.name === token) { + return 22 /* jsxAttribute */; + } + break; } + return void 0; } - function createStringRange(node, sourceFile) { - return createRange(node.getStart(sourceFile) + 1, node.end - 1); + function classifyTokenType(tokenKind, token) { + if (isKeyword(tokenKind)) { + return 3 /* keyword */; + } + if (tokenKind === 30 /* LessThanToken */ || tokenKind === 32 /* GreaterThanToken */) { + if (token && getTypeArgumentOrTypeParameterList(token.parent)) { + return 10 /* punctuation */; + } + } + if (isPunctuation(tokenKind)) { + if (token) { + const parent2 = token.parent; + if (tokenKind === 64 /* EqualsToken */) { + if (parent2.kind === 261 /* VariableDeclaration */ || parent2.kind === 173 /* PropertyDeclaration */ || parent2.kind === 170 /* Parameter */ || parent2.kind === 292 /* JsxAttribute */) { + return 5 /* operator */; + } + } + if (parent2.kind === 227 /* BinaryExpression */ || parent2.kind === 225 /* PrefixUnaryExpression */ || parent2.kind === 226 /* PostfixUnaryExpression */ || parent2.kind === 228 /* ConditionalExpression */) { + return 5 /* operator */; + } + } + return 10 /* punctuation */; + } else if (tokenKind === 9 /* NumericLiteral */) { + return 4 /* numericLiteral */; + } else if (tokenKind === 10 /* BigIntLiteral */) { + return 25 /* bigintLiteral */; + } else if (tokenKind === 11 /* StringLiteral */) { + return token && token.parent.kind === 292 /* JsxAttribute */ ? 24 /* jsxAttributeStringLiteralValue */ : 6 /* stringLiteral */; + } else if (tokenKind === 14 /* RegularExpressionLiteral */) { + return 6 /* stringLiteral */; + } else if (isTemplateLiteralKind(tokenKind)) { + return 6 /* stringLiteral */; + } else if (tokenKind === 12 /* JsxText */) { + return 23 /* jsxText */; + } else if (tokenKind === 80 /* Identifier */) { + if (token) { + switch (token.parent.kind) { + case 264 /* ClassDeclaration */: + if (token.parent.name === token) { + return 11 /* className */; + } + return; + case 169 /* TypeParameter */: + if (token.parent.name === token) { + return 15 /* typeParameterName */; + } + return; + case 265 /* InterfaceDeclaration */: + if (token.parent.name === token) { + return 13 /* interfaceName */; + } + return; + case 267 /* EnumDeclaration */: + if (token.parent.name === token) { + return 12 /* enumName */; + } + return; + case 268 /* ModuleDeclaration */: + if (token.parent.name === token) { + return 14 /* moduleName */; + } + return; + case 170 /* Parameter */: + if (token.parent.name === token) { + return isThisIdentifier(token) ? 3 /* keyword */ : 17 /* parameterName */; + } + return; + } + if (isConstTypeReference(token.parent)) { + return 3 /* keyword */; + } + } + return 2 /* identifier */; + } } - function forEachProperty(objectLiteral, cb) { - if (!isObjectLiteralExpression(objectLiteral)) + function processElement(element) { + if (!element) { return; - for (const property of objectLiteral.properties) { - if (isPropertyAssignment(property) && isStringLiteral(property.name)) { - cb(property, property.name.text); + } + if (decodedTextSpanIntersectsWith(spanStart, spanLength, element.pos, element.getFullWidth())) { + checkForClassificationCancellation(cancellationToken, element.kind); + for (const child of element.getChildren(sourceFile)) { + if (!tryClassifyNode(child)) { + processElement(child); + } } } } - var init_getEditsForFileRename = __esm({ - "src/services/getEditsForFileRename.ts"() { - "use strict"; - init_ts4(); - } - }); +} - // src/services/patternMatcher.ts - function createPatternMatch(kind, isCaseSensitive) { - return { - kind, - isCaseSensitive - }; +// src/services/documentHighlights.ts +var DocumentHighlights; +((DocumentHighlights3) => { + function getDocumentHighlights(program, cancellationToken, sourceFile, position, sourceFilesToSearch) { + const node = getTouchingPropertyName(sourceFile, position); + if (node.parent && (isJsxOpeningElement(node.parent) && node.parent.tagName === node || isJsxClosingElement(node.parent))) { + const { openingElement, closingElement } = node.parent.parent; + const highlightSpans = [openingElement, closingElement].map(({ tagName }) => getHighlightSpanForNode(tagName, sourceFile)); + return [{ fileName: sourceFile.fileName, highlightSpans }]; + } + return getSemanticDocumentHighlights(position, node, program, cancellationToken, sourceFilesToSearch) || getSyntacticDocumentHighlights(node, sourceFile); } - function createPatternMatcher(pattern) { - const stringToWordSpans = /* @__PURE__ */ new Map(); - const dotSeparatedSegments = pattern.trim().split(".").map((p) => createSegment(p.trim())); - if (dotSeparatedSegments.some((segment) => !segment.subWordTextChunks.length)) - return void 0; + DocumentHighlights3.getDocumentHighlights = getDocumentHighlights; + function getHighlightSpanForNode(node, sourceFile) { return { - getFullMatch: (containers, candidate) => getFullMatch(containers, candidate, dotSeparatedSegments, stringToWordSpans), - getMatchForLastSegmentOfPattern: (candidate) => matchSegment(candidate, last(dotSeparatedSegments), stringToWordSpans), - patternContainsDots: dotSeparatedSegments.length > 1 + fileName: sourceFile.fileName, + textSpan: createTextSpanFromNode(node, sourceFile), + kind: "none" /* none */ }; } - function getFullMatch(candidateContainers, candidate, dotSeparatedSegments, stringToWordSpans) { - const candidateMatch = matchSegment(candidate, last(dotSeparatedSegments), stringToWordSpans); - if (!candidateMatch) { - return void 0; + function getSemanticDocumentHighlights(position, node, program, cancellationToken, sourceFilesToSearch) { + const sourceFilesSet = new Set(sourceFilesToSearch.map((f) => f.fileName)); + const referenceEntries = ts_FindAllReferences_exports.getReferenceEntriesForNode( + position, + node, + program, + sourceFilesToSearch, + cancellationToken, + /*options*/ + void 0, + sourceFilesSet + ); + if (!referenceEntries) return void 0; + const map2 = arrayToMultiMap(referenceEntries.map(ts_FindAllReferences_exports.toHighlightSpan), (e) => e.fileName, (e) => e.span); + const getCanonicalFileName = createGetCanonicalFileName(program.useCaseSensitiveFileNames()); + return arrayFrom(mapDefinedIterator(map2.entries(), ([fileName, highlightSpans]) => { + if (!sourceFilesSet.has(fileName)) { + if (!program.redirectTargetsMap.has(toPath(fileName, program.getCurrentDirectory(), getCanonicalFileName))) { + return void 0; + } + const redirectTarget = program.getSourceFile(fileName); + const redirect = find(sourceFilesToSearch, (f) => !!f.redirectInfo && f.redirectInfo.redirectTarget === redirectTarget); + fileName = redirect.fileName; + Debug.assert(sourceFilesSet.has(fileName)); + } + return { fileName, highlightSpans }; + })); + } + function getSyntacticDocumentHighlights(node, sourceFile) { + const highlightSpans = getHighlightSpans(node, sourceFile); + return highlightSpans && [{ fileName: sourceFile.fileName, highlightSpans }]; + } + function getHighlightSpans(node, sourceFile) { + switch (node.kind) { + case 101 /* IfKeyword */: + case 93 /* ElseKeyword */: + return isIfStatement(node.parent) ? getIfElseOccurrences(node.parent, sourceFile) : void 0; + case 107 /* ReturnKeyword */: + return useParent(node.parent, isReturnStatement, getReturnOccurrences); + case 111 /* ThrowKeyword */: + return useParent(node.parent, isThrowStatement, getThrowOccurrences); + case 113 /* TryKeyword */: + case 85 /* CatchKeyword */: + case 98 /* FinallyKeyword */: + const tryStatement = node.kind === 85 /* CatchKeyword */ ? node.parent.parent : node.parent; + return useParent(tryStatement, isTryStatement, getTryCatchFinallyOccurrences); + case 109 /* SwitchKeyword */: + return useParent(node.parent, isSwitchStatement, getSwitchCaseDefaultOccurrences); + case 84 /* CaseKeyword */: + case 90 /* DefaultKeyword */: { + if (isDefaultClause(node.parent) || isCaseClause(node.parent)) { + return useParent(node.parent.parent.parent, isSwitchStatement, getSwitchCaseDefaultOccurrences); + } + return void 0; + } + case 83 /* BreakKeyword */: + case 88 /* ContinueKeyword */: + return useParent(node.parent, isBreakOrContinueStatement, getBreakOrContinueStatementOccurrences); + case 99 /* ForKeyword */: + case 117 /* WhileKeyword */: + case 92 /* DoKeyword */: + return useParent(node.parent, (n) => isIterationStatement( + n, + /*lookInLabeledStatements*/ + true + ), getLoopBreakContinueOccurrences); + case 137 /* ConstructorKeyword */: + return getFromAllDeclarations(isConstructorDeclaration, [137 /* ConstructorKeyword */]); + case 139 /* GetKeyword */: + case 153 /* SetKeyword */: + return getFromAllDeclarations(isAccessor, [139 /* GetKeyword */, 153 /* SetKeyword */]); + case 135 /* AwaitKeyword */: + return useParent(node.parent, isAwaitExpression, getAsyncAndAwaitOccurrences); + case 134 /* AsyncKeyword */: + return highlightSpans(getAsyncAndAwaitOccurrences(node)); + case 127 /* YieldKeyword */: + return highlightSpans(getYieldOccurrences(node)); + case 103 /* InKeyword */: + case 147 /* OutKeyword */: + return void 0; + default: + return isModifierKind(node.kind) && (isDeclaration(node.parent) || isVariableStatement(node.parent)) ? highlightSpans(getModifierOccurrences(node.kind, node.parent)) : void 0; } - if (dotSeparatedSegments.length - 1 > candidateContainers.length) { - return void 0; + function getFromAllDeclarations(nodeTest, keywords) { + return useParent(node.parent, nodeTest, (decl) => { + var _a; + return mapDefined((_a = tryCast(decl, canHaveSymbol)) == null ? void 0 : _a.symbol.declarations, (d) => nodeTest(d) ? find(d.getChildren(sourceFile), (c) => contains(keywords, c.kind)) : void 0); + }); } - let bestMatch; - for (let i = dotSeparatedSegments.length - 2, j = candidateContainers.length - 1; i >= 0; i -= 1, j -= 1) { - bestMatch = betterMatch(bestMatch, matchSegment(candidateContainers[j], dotSeparatedSegments[i], stringToWordSpans)); + function useParent(node2, nodeTest, getNodes4) { + return nodeTest(node2) ? highlightSpans(getNodes4(node2, sourceFile)) : void 0; } - return bestMatch; - } - function getWordSpans(word, stringToWordSpans) { - let spans = stringToWordSpans.get(word); - if (!spans) { - stringToWordSpans.set(word, spans = breakIntoWordSpans(word)); + function highlightSpans(nodes) { + return nodes && nodes.map((node2) => getHighlightSpanForNode(node2, sourceFile)); } - return spans; } - function matchTextChunk(candidate, chunk, stringToWordSpans) { - const index = indexOfIgnoringCase(candidate, chunk.textLowerCase); - if (index === 0) { - return createPatternMatch( - chunk.text.length === candidate.length ? 0 /* exact */ : 1 /* prefix */, - /*isCaseSensitive:*/ - startsWith(candidate, chunk.text) + function aggregateOwnedThrowStatements(node) { + if (isThrowStatement(node)) { + return [node]; + } else if (isTryStatement(node)) { + return concatenate( + node.catchClause ? aggregateOwnedThrowStatements(node.catchClause) : node.tryBlock && aggregateOwnedThrowStatements(node.tryBlock), + node.finallyBlock && aggregateOwnedThrowStatements(node.finallyBlock) ); } - if (chunk.isLowerCase) { - if (index === -1) - return void 0; - const wordSpans = getWordSpans(candidate, stringToWordSpans); - for (const span of wordSpans) { - if (partStartsWith( - candidate, - span, - chunk.text, - /*ignoreCase*/ - true - )) { - return createPatternMatch( - 2 /* substring */, - /*isCaseSensitive:*/ - partStartsWith( - candidate, - span, - chunk.text, - /*ignoreCase*/ - false - ) - ); - } - } - if (chunk.text.length < candidate.length && isUpperCaseLetter(candidate.charCodeAt(index))) { - return createPatternMatch( - 2 /* substring */, - /*isCaseSensitive*/ - false - ); - } - } else { - if (candidate.indexOf(chunk.text) > 0) { - return createPatternMatch( - 2 /* substring */, - /*isCaseSensitive*/ - true - ); + return isFunctionLike(node) ? void 0 : flatMapChildren(node, aggregateOwnedThrowStatements); + } + function getThrowStatementOwner(throwStatement) { + let child = throwStatement; + while (child.parent) { + const parent2 = child.parent; + if (isFunctionBlock(parent2) || parent2.kind === 308 /* SourceFile */) { + return parent2; } - if (chunk.characterSpans.length > 0) { - const candidateParts = getWordSpans(candidate, stringToWordSpans); - const isCaseSensitive = tryCamelCaseMatch( - candidate, - candidateParts, - chunk, - /*ignoreCase*/ - false - ) ? true : tryCamelCaseMatch( - candidate, - candidateParts, - chunk, - /*ignoreCase*/ - true - ) ? false : void 0; - if (isCaseSensitive !== void 0) { - return createPatternMatch(3 /* camelCase */, isCaseSensitive); - } + if (isTryStatement(parent2) && parent2.tryBlock === child && parent2.catchClause) { + return child; } + child = parent2; } + return void 0; } - function matchSegment(candidate, segment, stringToWordSpans) { - if (every2(segment.totalTextChunk.text, (ch) => ch !== 32 /* space */ && ch !== 42 /* asterisk */)) { - const match = matchTextChunk(candidate, segment.totalTextChunk, stringToWordSpans); - if (match) - return match; - } - const subWordTextChunks = segment.subWordTextChunks; - let bestMatch; - for (const subWordTextChunk of subWordTextChunks) { - bestMatch = betterMatch(bestMatch, matchTextChunk(candidate, subWordTextChunk, stringToWordSpans)); - } - return bestMatch; + function aggregateAllBreakAndContinueStatements(node) { + return isBreakOrContinueStatement(node) ? [node] : isFunctionLike(node) ? void 0 : flatMapChildren(node, aggregateAllBreakAndContinueStatements); } - function betterMatch(a, b) { - return min([a, b], compareMatches); + function flatMapChildren(node, cb) { + const result = []; + node.forEachChild((child) => { + const value = cb(child); + if (value !== void 0) { + result.push(...toArray(value)); + } + }); + return result; } - function compareMatches(a, b) { - return a === void 0 ? 1 /* GreaterThan */ : b === void 0 ? -1 /* LessThan */ : compareValues(a.kind, b.kind) || compareBooleans(!a.isCaseSensitive, !b.isCaseSensitive); + function ownsBreakOrContinueStatement(owner, statement) { + const actualOwner = getBreakOrContinueOwner(statement); + return !!actualOwner && actualOwner === owner; } - function partStartsWith(candidate, candidateSpan, pattern, ignoreCase, patternSpan = { start: 0, length: pattern.length }) { - return patternSpan.length <= candidateSpan.length && everyInRange(0, patternSpan.length, (i) => equalChars(pattern.charCodeAt(patternSpan.start + i), candidate.charCodeAt(candidateSpan.start + i), ignoreCase)); + function getBreakOrContinueOwner(statement) { + return findAncestor(statement, (node) => { + switch (node.kind) { + case 256 /* SwitchStatement */: + if (statement.kind === 252 /* ContinueStatement */) { + return false; + } + // falls through + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 248 /* WhileStatement */: + case 247 /* DoStatement */: + return !statement.label || isLabeledBy(node, statement.label.escapedText); + default: + return isFunctionLike(node) && "quit"; + } + }); } - function equalChars(ch1, ch2, ignoreCase) { - return ignoreCase ? toLowerCase2(ch1) === toLowerCase2(ch2) : ch1 === ch2; + function getModifierOccurrences(modifier, declaration) { + return mapDefined(getNodesToSearchForModifier(declaration, modifierToFlag(modifier)), (node) => findModifier(node, modifier)); + } + function getNodesToSearchForModifier(declaration, modifierFlag) { + const container = declaration.parent; + switch (container.kind) { + case 269 /* ModuleBlock */: + case 308 /* SourceFile */: + case 242 /* Block */: + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + if (modifierFlag & 64 /* Abstract */ && isClassDeclaration(declaration)) { + return [...declaration.members, declaration]; + } else { + return container.statements; + } + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 263 /* FunctionDeclaration */: + return [...container.parameters, ...isClassLike(container.parent) ? container.parent.members : []]; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 188 /* TypeLiteral */: + const nodes = container.members; + if (modifierFlag & (7 /* AccessibilityModifier */ | 8 /* Readonly */)) { + const constructor = find(container.members, isConstructorDeclaration); + if (constructor) { + return [...nodes, ...constructor.parameters]; + } + } else if (modifierFlag & 64 /* Abstract */) { + return [...nodes, container]; + } + return nodes; + // Syntactically invalid positions that the parser might produce anyway + default: + return void 0; + } } - function tryCamelCaseMatch(candidate, candidateParts, chunk, ignoreCase) { - const chunkCharacterSpans = chunk.characterSpans; - let currentCandidate = 0; - let currentChunkSpan = 0; - let firstMatch; - let contiguous; - while (true) { - if (currentChunkSpan === chunkCharacterSpans.length) { - return true; - } else if (currentCandidate === candidateParts.length) { - return false; - } - let candidatePart = candidateParts[currentCandidate]; - let gotOneMatchThisCandidate = false; - for (; currentChunkSpan < chunkCharacterSpans.length; currentChunkSpan++) { - const chunkCharacterSpan = chunkCharacterSpans[currentChunkSpan]; - if (gotOneMatchThisCandidate) { - if (!isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan - 1].start)) || !isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan].start))) { + function pushKeywordIf(keywordList, token, ...expected) { + if (token && contains(expected, token.kind)) { + keywordList.push(token); + return true; + } + return false; + } + function getLoopBreakContinueOccurrences(loopNode) { + const keywords = []; + if (pushKeywordIf(keywords, loopNode.getFirstToken(), 99 /* ForKeyword */, 117 /* WhileKeyword */, 92 /* DoKeyword */)) { + if (loopNode.kind === 247 /* DoStatement */) { + const loopTokens = loopNode.getChildren(); + for (let i = loopTokens.length - 1; i >= 0; i--) { + if (pushKeywordIf(keywords, loopTokens[i], 117 /* WhileKeyword */)) { break; } } - if (!partStartsWith(candidate, candidatePart, chunk.text, ignoreCase, chunkCharacterSpan)) { - break; - } - gotOneMatchThisCandidate = true; - firstMatch = firstMatch === void 0 ? currentCandidate : firstMatch; - contiguous = contiguous === void 0 ? true : contiguous; - candidatePart = createTextSpan(candidatePart.start + chunkCharacterSpan.length, candidatePart.length - chunkCharacterSpan.length); } - if (!gotOneMatchThisCandidate && contiguous !== void 0) { - contiguous = false; + } + forEach(aggregateAllBreakAndContinueStatements(loopNode.statement), (statement) => { + if (ownsBreakOrContinueStatement(loopNode, statement)) { + pushKeywordIf(keywords, statement.getFirstToken(), 83 /* BreakKeyword */, 88 /* ContinueKeyword */); + } + }); + return keywords; + } + function getBreakOrContinueStatementOccurrences(breakOrContinueStatement) { + const owner = getBreakOrContinueOwner(breakOrContinueStatement); + if (owner) { + switch (owner.kind) { + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + return getLoopBreakContinueOccurrences(owner); + case 256 /* SwitchStatement */: + return getSwitchCaseDefaultOccurrences(owner); } - currentCandidate++; } + return void 0; } - function createSegment(text) { - return { - totalTextChunk: createTextChunk(text), - subWordTextChunks: breakPatternIntoTextChunks(text) - }; + function getSwitchCaseDefaultOccurrences(switchStatement) { + const keywords = []; + pushKeywordIf(keywords, switchStatement.getFirstToken(), 109 /* SwitchKeyword */); + forEach(switchStatement.caseBlock.clauses, (clause) => { + pushKeywordIf(keywords, clause.getFirstToken(), 84 /* CaseKeyword */, 90 /* DefaultKeyword */); + forEach(aggregateAllBreakAndContinueStatements(clause), (statement) => { + if (ownsBreakOrContinueStatement(switchStatement, statement)) { + pushKeywordIf(keywords, statement.getFirstToken(), 83 /* BreakKeyword */); + } + }); + }); + return keywords; } - function isUpperCaseLetter(ch) { - if (ch >= 65 /* A */ && ch <= 90 /* Z */) { - return true; + function getTryCatchFinallyOccurrences(tryStatement, sourceFile) { + const keywords = []; + pushKeywordIf(keywords, tryStatement.getFirstToken(), 113 /* TryKeyword */); + if (tryStatement.catchClause) { + pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 85 /* CatchKeyword */); } - if (ch < 127 /* maxAsciiCharacter */ || !isUnicodeIdentifierStart(ch, 99 /* Latest */)) { - return false; + if (tryStatement.finallyBlock) { + const finallyKeyword = findChildOfKind(tryStatement, 98 /* FinallyKeyword */, sourceFile); + pushKeywordIf(keywords, finallyKeyword, 98 /* FinallyKeyword */); } - const str = String.fromCharCode(ch); - return str === str.toUpperCase(); + return keywords; } - function isLowerCaseLetter(ch) { - if (ch >= 97 /* a */ && ch <= 122 /* z */) { - return true; + function getThrowOccurrences(throwStatement, sourceFile) { + const owner = getThrowStatementOwner(throwStatement); + if (!owner) { + return void 0; } - if (ch < 127 /* maxAsciiCharacter */ || !isUnicodeIdentifierStart(ch, 99 /* Latest */)) { - return false; + const keywords = []; + forEach(aggregateOwnedThrowStatements(owner), (throwStatement2) => { + keywords.push(findChildOfKind(throwStatement2, 111 /* ThrowKeyword */, sourceFile)); + }); + if (isFunctionBlock(owner)) { + forEachReturnStatement(owner, (returnStatement) => { + keywords.push(findChildOfKind(returnStatement, 107 /* ReturnKeyword */, sourceFile)); + }); } - const str = String.fromCharCode(ch); - return str === str.toLowerCase(); + return keywords; } - function indexOfIgnoringCase(str, value) { - const n = str.length - value.length; - for (let start = 0; start <= n; start++) { - if (every2(value, (valueChar, i) => toLowerCase2(str.charCodeAt(i + start)) === valueChar)) { - return start; - } + function getReturnOccurrences(returnStatement, sourceFile) { + const func = getContainingFunction(returnStatement); + if (!func) { + return void 0; } - return -1; + const keywords = []; + forEachReturnStatement(cast(func.body, isBlock), (returnStatement2) => { + keywords.push(findChildOfKind(returnStatement2, 107 /* ReturnKeyword */, sourceFile)); + }); + forEach(aggregateOwnedThrowStatements(func.body), (throwStatement) => { + keywords.push(findChildOfKind(throwStatement, 111 /* ThrowKeyword */, sourceFile)); + }); + return keywords; } - function toLowerCase2(ch) { - if (ch >= 65 /* A */ && ch <= 90 /* Z */) { - return 97 /* a */ + (ch - 65 /* A */); + function getAsyncAndAwaitOccurrences(node) { + const func = getContainingFunction(node); + if (!func) { + return void 0; } - if (ch < 127 /* maxAsciiCharacter */) { - return ch; + const keywords = []; + if (func.modifiers) { + func.modifiers.forEach((modifier) => { + pushKeywordIf(keywords, modifier, 134 /* AsyncKeyword */); + }); } - return String.fromCharCode(ch).toLowerCase().charCodeAt(0); + forEachChild(func, (child) => { + traverseWithoutCrossingFunction(child, (node2) => { + if (isAwaitExpression(node2)) { + pushKeywordIf(keywords, node2.getFirstToken(), 135 /* AwaitKeyword */); + } + }); + }); + return keywords; } - function isDigit2(ch) { - return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; + function getYieldOccurrences(node) { + const func = getContainingFunction(node); + if (!func) { + return void 0; + } + const keywords = []; + forEachChild(func, (child) => { + traverseWithoutCrossingFunction(child, (node2) => { + if (isYieldExpression(node2)) { + pushKeywordIf(keywords, node2.getFirstToken(), 127 /* YieldKeyword */); + } + }); + }); + return keywords; } - function isWordChar(ch) { - return isUpperCaseLetter(ch) || isLowerCaseLetter(ch) || isDigit2(ch) || ch === 95 /* _ */ || ch === 36 /* $ */; + function traverseWithoutCrossingFunction(node, cb) { + cb(node); + if (!isFunctionLike(node) && !isClassLike(node) && !isInterfaceDeclaration(node) && !isModuleDeclaration(node) && !isTypeAliasDeclaration(node) && !isTypeNode(node)) { + forEachChild(node, (child) => traverseWithoutCrossingFunction(child, cb)); + } } - function breakPatternIntoTextChunks(pattern) { + function getIfElseOccurrences(ifStatement, sourceFile) { + const keywords = getIfElseKeywords(ifStatement, sourceFile); const result = []; - let wordStart = 0; - let wordLength = 0; - for (let i = 0; i < pattern.length; i++) { - const ch = pattern.charCodeAt(i); - if (isWordChar(ch)) { - if (wordLength === 0) { - wordStart = i; - } - wordLength++; - } else { - if (wordLength > 0) { - result.push(createTextChunk(pattern.substr(wordStart, wordLength))); - wordLength = 0; + for (let i = 0; i < keywords.length; i++) { + if (keywords[i].kind === 93 /* ElseKeyword */ && i < keywords.length - 1) { + const elseKeyword = keywords[i]; + const ifKeyword = keywords[i + 1]; + let shouldCombineElseAndIf = true; + for (let j = ifKeyword.getStart(sourceFile) - 1; j >= elseKeyword.end; j--) { + if (!isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(j))) { + shouldCombineElseAndIf = false; + break; + } + } + if (shouldCombineElseAndIf) { + result.push({ + fileName: sourceFile.fileName, + textSpan: createTextSpanFromBounds(elseKeyword.getStart(), ifKeyword.end), + kind: "reference" /* reference */ + }); + i++; + continue; } } - } - if (wordLength > 0) { - result.push(createTextChunk(pattern.substr(wordStart, wordLength))); + result.push(getHighlightSpanForNode(keywords[i], sourceFile)); } return result; } - function createTextChunk(text) { - const textLowerCase = text.toLowerCase(); - return { - text, - textLowerCase, - isLowerCase: text === textLowerCase, - characterSpans: breakIntoCharacterSpans(text) - }; + function getIfElseKeywords(ifStatement, sourceFile) { + const keywords = []; + while (isIfStatement(ifStatement.parent) && ifStatement.parent.elseStatement === ifStatement) { + ifStatement = ifStatement.parent; + } + while (true) { + const children = ifStatement.getChildren(sourceFile); + pushKeywordIf(keywords, children[0], 101 /* IfKeyword */); + for (let i = children.length - 1; i >= 0; i--) { + if (pushKeywordIf(keywords, children[i], 93 /* ElseKeyword */)) { + break; + } + } + if (!ifStatement.elseStatement || !isIfStatement(ifStatement.elseStatement)) { + break; + } + ifStatement = ifStatement.elseStatement; + } + return keywords; } - function breakIntoCharacterSpans(identifier) { - return breakIntoSpans( - identifier, - /*word*/ - false + function isLabeledBy(node, labelName) { + return !!findAncestor(node.parent, (owner) => !isLabeledStatement(owner) ? "quit" : owner.label.escapedText === labelName); + } +})(DocumentHighlights || (DocumentHighlights = {})); + +// src/services/documentRegistry.ts +function isDocumentRegistryEntry(entry) { + return !!entry.sourceFile; +} +function createDocumentRegistry(useCaseSensitiveFileNames2, currentDirectory, jsDocParsingMode) { + return createDocumentRegistryInternal(useCaseSensitiveFileNames2, currentDirectory, jsDocParsingMode); +} +function createDocumentRegistryInternal(useCaseSensitiveFileNames2, currentDirectory = "", jsDocParsingMode, externalCache) { + const buckets = /* @__PURE__ */ new Map(); + const getCanonicalFileName = createGetCanonicalFileName(!!useCaseSensitiveFileNames2); + function reportStats() { + const bucketInfoArray = arrayFrom(buckets.keys()).filter((name) => name && name.charAt(0) === "_").map((name) => { + const entries = buckets.get(name); + const sourceFiles = []; + entries.forEach((entry, name2) => { + if (isDocumentRegistryEntry(entry)) { + sourceFiles.push({ + name: name2, + scriptKind: entry.sourceFile.scriptKind, + refCount: entry.languageServiceRefCount + }); + } else { + entry.forEach((value, scriptKind) => sourceFiles.push({ name: name2, scriptKind, refCount: value.languageServiceRefCount })); + } + }); + sourceFiles.sort((x, y) => y.refCount - x.refCount); + return { + bucket: name, + sourceFiles + }; + }); + return JSON.stringify(bucketInfoArray, void 0, 2); + } + function getCompilationSettings(settingsOrHost) { + if (typeof settingsOrHost.getCompilationSettings === "function") { + return settingsOrHost.getCompilationSettings(); + } + return settingsOrHost; + } + function acquireDocument(fileName, compilationSettings, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { + const path = toPath(fileName, currentDirectory, getCanonicalFileName); + const key = getKeyForCompilationSettings(getCompilationSettings(compilationSettings)); + return acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions); + } + function acquireDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { + return acquireOrUpdateDocument( + fileName, + path, + compilationSettings, + key, + scriptSnapshot, + version2, + /*acquiring*/ + true, + scriptKind, + languageVersionOrOptions ); } - function breakIntoWordSpans(identifier) { - return breakIntoSpans( - identifier, - /*word*/ - true + function updateDocument(fileName, compilationSettings, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { + const path = toPath(fileName, currentDirectory, getCanonicalFileName); + const key = getKeyForCompilationSettings(getCompilationSettings(compilationSettings)); + return updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions); + } + function updateDocumentWithKey(fileName, path, compilationSettings, key, scriptSnapshot, version2, scriptKind, languageVersionOrOptions) { + return acquireOrUpdateDocument( + fileName, + path, + getCompilationSettings(compilationSettings), + key, + scriptSnapshot, + version2, + /*acquiring*/ + false, + scriptKind, + languageVersionOrOptions ); } - function breakIntoSpans(identifier, word) { - const result = []; - let wordStart = 0; - for (let i = 1; i < identifier.length; i++) { - const lastIsDigit = isDigit2(identifier.charCodeAt(i - 1)); - const currentIsDigit = isDigit2(identifier.charCodeAt(i)); - const hasTransitionFromLowerToUpper = transitionFromLowerToUpper(identifier, word, i); - const hasTransitionFromUpperToLower = word && transitionFromUpperToLower(identifier, i, wordStart); - if (charIsPunctuation(identifier.charCodeAt(i - 1)) || charIsPunctuation(identifier.charCodeAt(i)) || lastIsDigit !== currentIsDigit || hasTransitionFromLowerToUpper || hasTransitionFromUpperToLower) { - if (!isAllPunctuation(identifier, wordStart, i)) { - result.push(createTextSpan(wordStart, i - wordStart)); + function getDocumentRegistryEntry(bucketEntry, scriptKind) { + const entry = isDocumentRegistryEntry(bucketEntry) ? bucketEntry : bucketEntry.get(Debug.checkDefined(scriptKind, "If there are more than one scriptKind's for same document the scriptKind should be provided")); + Debug.assert(scriptKind === void 0 || !entry || entry.sourceFile.scriptKind === scriptKind, `Script kind should match provided ScriptKind:${scriptKind} and sourceFile.scriptKind: ${entry == null ? void 0 : entry.sourceFile.scriptKind}, !entry: ${!entry}`); + return entry; + } + function acquireOrUpdateDocument(fileName, path, compilationSettingsOrHost, key, scriptSnapshot, version2, acquiring, scriptKind, languageVersionOrOptions) { + var _a, _b, _c, _d; + scriptKind = ensureScriptKind(fileName, scriptKind); + const compilationSettings = getCompilationSettings(compilationSettingsOrHost); + const host = compilationSettingsOrHost === compilationSettings ? void 0 : compilationSettingsOrHost; + const scriptTarget = scriptKind === 6 /* JSON */ ? 100 /* JSON */ : getEmitScriptTarget(compilationSettings); + const sourceFileOptions = typeof languageVersionOrOptions === "object" ? languageVersionOrOptions : { + languageVersion: scriptTarget, + impliedNodeFormat: host && getImpliedNodeFormatForFile(path, (_d = (_c = (_b = (_a = host.getCompilerHost) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getModuleResolutionCache) == null ? void 0 : _c.call(_b)) == null ? void 0 : _d.getPackageJsonInfoCache(), host, compilationSettings), + setExternalModuleIndicator: getSetExternalModuleIndicator(compilationSettings), + jsDocParsingMode + }; + sourceFileOptions.languageVersion = scriptTarget; + Debug.assertEqual(jsDocParsingMode, sourceFileOptions.jsDocParsingMode); + const oldBucketCount = buckets.size; + const keyWithMode = getDocumentRegistryBucketKeyWithMode(key, sourceFileOptions.impliedNodeFormat); + const bucket = getOrUpdate(buckets, keyWithMode, () => /* @__PURE__ */ new Map()); + if (tracing) { + if (buckets.size > oldBucketCount) { + tracing.instant(tracing.Phase.Session, "createdDocumentRegistryBucket", { configFilePath: compilationSettings.configFilePath, key: keyWithMode }); + } + const otherBucketKey = !isDeclarationFileName(path) && forEachEntry(buckets, (bucket2, bucketKey) => bucketKey !== keyWithMode && bucket2.has(path) && bucketKey); + if (otherBucketKey) { + tracing.instant(tracing.Phase.Session, "documentRegistryBucketOverlap", { path, key1: otherBucketKey, key2: keyWithMode }); + } + } + const bucketEntry = bucket.get(path); + let entry = bucketEntry && getDocumentRegistryEntry(bucketEntry, scriptKind); + if (!entry && externalCache) { + const sourceFile = externalCache.getDocument(keyWithMode, path); + if (sourceFile && sourceFile.scriptKind === scriptKind && sourceFile.text === getSnapshotText(scriptSnapshot)) { + Debug.assert(acquiring); + entry = { + sourceFile, + languageServiceRefCount: 0 + }; + setBucketEntry(); + } + } + if (!entry) { + const sourceFile = createLanguageServiceSourceFile( + fileName, + scriptSnapshot, + sourceFileOptions, + version2, + /*setNodeParents*/ + false, + scriptKind + ); + if (externalCache) { + externalCache.setDocument(keyWithMode, path, sourceFile); + } + entry = { + sourceFile, + languageServiceRefCount: 1 + }; + setBucketEntry(); + } else { + if (entry.sourceFile.version !== version2) { + entry.sourceFile = updateLanguageServiceSourceFile(entry.sourceFile, scriptSnapshot, version2, scriptSnapshot.getChangeRange(entry.sourceFile.scriptSnapshot)); + if (externalCache) { + externalCache.setDocument(keyWithMode, path, entry.sourceFile); } - wordStart = i; + } + if (acquiring) { + entry.languageServiceRefCount++; } } - if (!isAllPunctuation(identifier, wordStart, identifier.length)) { - result.push(createTextSpan(wordStart, identifier.length - wordStart)); + Debug.assert(entry.languageServiceRefCount !== 0); + return entry.sourceFile; + function setBucketEntry() { + if (!bucketEntry) { + bucket.set(path, entry); + } else if (isDocumentRegistryEntry(bucketEntry)) { + const scriptKindMap = /* @__PURE__ */ new Map(); + scriptKindMap.set(bucketEntry.sourceFile.scriptKind, bucketEntry); + scriptKindMap.set(scriptKind, entry); + bucket.set(path, scriptKindMap); + } else { + bucketEntry.set(scriptKind, entry); + } } - return result; } - function charIsPunctuation(ch) { - switch (ch) { - case 33 /* exclamation */: - case 34 /* doubleQuote */: - case 35 /* hash */: - case 37 /* percent */: - case 38 /* ampersand */: - case 39 /* singleQuote */: - case 40 /* openParen */: - case 41 /* closeParen */: - case 42 /* asterisk */: - case 44 /* comma */: - case 45 /* minus */: - case 46 /* dot */: - case 47 /* slash */: - case 58 /* colon */: - case 59 /* semicolon */: - case 63 /* question */: - case 64 /* at */: - case 91 /* openBracket */: - case 92 /* backslash */: - case 93 /* closeBracket */: - case 95 /* _ */: - case 123 /* openBrace */: - case 125 /* closeBrace */: - return true; + function releaseDocument(fileName, compilationSettings, scriptKind, impliedNodeFormat) { + const path = toPath(fileName, currentDirectory, getCanonicalFileName); + const key = getKeyForCompilationSettings(compilationSettings); + return releaseDocumentWithKey(path, key, scriptKind, impliedNodeFormat); + } + function releaseDocumentWithKey(path, key, scriptKind, impliedNodeFormat) { + const bucket = Debug.checkDefined(buckets.get(getDocumentRegistryBucketKeyWithMode(key, impliedNodeFormat))); + const bucketEntry = bucket.get(path); + const entry = getDocumentRegistryEntry(bucketEntry, scriptKind); + entry.languageServiceRefCount--; + Debug.assert(entry.languageServiceRefCount >= 0); + if (entry.languageServiceRefCount === 0) { + if (isDocumentRegistryEntry(bucketEntry)) { + bucket.delete(path); + } else { + bucketEntry.delete(scriptKind); + if (bucketEntry.size === 1) { + bucket.set(path, firstDefinedIterator(bucketEntry.values(), identity)); + } + } + } + } + return { + acquireDocument, + acquireDocumentWithKey, + updateDocument, + updateDocumentWithKey, + releaseDocument, + releaseDocumentWithKey, + getKeyForCompilationSettings, + getDocumentRegistryBucketKeyWithMode, + reportStats, + getBuckets: () => buckets + }; +} +function getKeyForCompilationSettings(settings) { + return getKeyForCompilerOptions(settings, sourceFileAffectingCompilerOptions); +} +function getDocumentRegistryBucketKeyWithMode(key, mode) { + return mode ? `${key}|${mode}` : key; +} + +// src/services/getEditsForFileRename.ts +function getEditsForFileRename(program, oldFileOrDirPath, newFileOrDirPath, host, formatContext, preferences, sourceMapper) { + const useCaseSensitiveFileNames2 = hostUsesCaseSensitiveFileNames(host); + const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames2); + const oldToNew = getPathUpdater(oldFileOrDirPath, newFileOrDirPath, getCanonicalFileName, sourceMapper); + const newToOld = getPathUpdater(newFileOrDirPath, oldFileOrDirPath, getCanonicalFileName, sourceMapper); + return ts_textChanges_exports.ChangeTracker.with({ host, formatContext, preferences }, (changeTracker) => { + updateTsconfigFiles(program, changeTracker, oldToNew, oldFileOrDirPath, newFileOrDirPath, host.getCurrentDirectory(), useCaseSensitiveFileNames2); + updateImports(program, changeTracker, oldToNew, newToOld, host, getCanonicalFileName); + }); +} +function getPathUpdater(oldFileOrDirPath, newFileOrDirPath, getCanonicalFileName, sourceMapper) { + const canonicalOldPath = getCanonicalFileName(oldFileOrDirPath); + return (path) => { + const originalPath = sourceMapper && sourceMapper.tryGetSourcePosition({ fileName: path, pos: 0 }); + const updatedPath = getUpdatedPath(originalPath ? originalPath.fileName : path); + return originalPath ? updatedPath === void 0 ? void 0 : makeCorrespondingRelativeChange(originalPath.fileName, updatedPath, path, getCanonicalFileName) : updatedPath; + }; + function getUpdatedPath(pathToUpdate) { + if (getCanonicalFileName(pathToUpdate) === canonicalOldPath) return newFileOrDirPath; + const suffix = tryRemoveDirectoryPrefix(pathToUpdate, canonicalOldPath, getCanonicalFileName); + return suffix === void 0 ? void 0 : newFileOrDirPath + "/" + suffix; + } +} +function makeCorrespondingRelativeChange(a0, b0, a1, getCanonicalFileName) { + const rel = getRelativePathFromFile(a0, b0, getCanonicalFileName); + return combinePathsSafe(getDirectoryPath(a1), rel); +} +function updateTsconfigFiles(program, changeTracker, oldToNew, oldFileOrDirPath, newFileOrDirPath, currentDirectory, useCaseSensitiveFileNames2) { + const { configFile } = program.getCompilerOptions(); + if (!configFile) return; + const configDir = getDirectoryPath(configFile.fileName); + const jsonObjectLiteral = getTsConfigObjectLiteralExpression(configFile); + if (!jsonObjectLiteral) return; + forEachProperty(jsonObjectLiteral, (property, propertyName) => { + switch (propertyName) { + case "files": + case "include": + case "exclude": { + const foundExactMatch = updatePaths(property); + if (foundExactMatch || propertyName !== "include" || !isArrayLiteralExpression(property.initializer)) return; + const includes = mapDefined(property.initializer.elements, (e) => isStringLiteral(e) ? e.text : void 0); + if (includes.length === 0) return; + const matchers = getFileMatcherPatterns( + configDir, + /*excludes*/ + [], + includes, + useCaseSensitiveFileNames2, + currentDirectory + ); + if (getRegexFromPattern(Debug.checkDefined(matchers.includeFilePattern), useCaseSensitiveFileNames2).test(oldFileOrDirPath) && !getRegexFromPattern(Debug.checkDefined(matchers.includeFilePattern), useCaseSensitiveFileNames2).test(newFileOrDirPath)) { + changeTracker.insertNodeAfter(configFile, last(property.initializer.elements), factory.createStringLiteral(relativePath(newFileOrDirPath))); + } + return; + } + case "compilerOptions": + forEachProperty(property.initializer, (property2, propertyName2) => { + const option = getOptionFromName(propertyName2); + Debug.assert((option == null ? void 0 : option.type) !== "listOrElement"); + if (option && (option.isFilePath || option.type === "list" && option.element.isFilePath)) { + updatePaths(property2); + } else if (propertyName2 === "paths") { + forEachProperty(property2.initializer, (pathsProperty) => { + if (!isArrayLiteralExpression(pathsProperty.initializer)) return; + for (const e of pathsProperty.initializer.elements) { + tryUpdateString(e); + } + }); + } + }); + return; + } + }); + function updatePaths(property) { + const elements = isArrayLiteralExpression(property.initializer) ? property.initializer.elements : [property.initializer]; + let foundExactMatch = false; + for (const element of elements) { + foundExactMatch = tryUpdateString(element) || foundExactMatch; + } + return foundExactMatch; + } + function tryUpdateString(element) { + if (!isStringLiteral(element)) return false; + const elementFileName = combinePathsSafe(configDir, element.text); + const updated = oldToNew(elementFileName); + if (updated !== void 0) { + changeTracker.replaceRangeWithText(configFile, createStringRange(element, configFile), relativePath(updated)); + return true; } return false; } - function isAllPunctuation(identifier, start, end) { - return every2(identifier, (ch) => charIsPunctuation(ch) && ch !== 95 /* _ */, start, end); + function relativePath(path) { + return getRelativePathFromDirectory( + configDir, + path, + /*ignoreCase*/ + !useCaseSensitiveFileNames2 + ); + } +} +function updateImports(program, changeTracker, oldToNew, newToOld, host, getCanonicalFileName) { + const allFiles = program.getSourceFiles(); + for (const sourceFile of allFiles) { + const newFromOld = oldToNew(sourceFile.fileName); + const newImportFromPath = newFromOld ?? sourceFile.fileName; + const newImportFromDirectory = getDirectoryPath(newImportFromPath); + const oldFromNew = newToOld(sourceFile.fileName); + const oldImportFromPath = oldFromNew || sourceFile.fileName; + const oldImportFromDirectory = getDirectoryPath(oldImportFromPath); + const importingSourceFileMoved = newFromOld !== void 0 || oldFromNew !== void 0; + updateImportsWorker(sourceFile, changeTracker, (referenceText) => { + if (!pathIsRelative(referenceText)) return void 0; + const oldAbsolute = combinePathsSafe(oldImportFromDirectory, referenceText); + const newAbsolute = oldToNew(oldAbsolute); + return newAbsolute === void 0 ? void 0 : ensurePathIsNonModuleName(getRelativePathFromDirectory(newImportFromDirectory, newAbsolute, getCanonicalFileName)); + }, (importLiteral) => { + const importedModuleSymbol = program.getTypeChecker().getSymbolAtLocation(importLiteral); + if ((importedModuleSymbol == null ? void 0 : importedModuleSymbol.declarations) && importedModuleSymbol.declarations.some((d) => isAmbientModule(d))) return void 0; + const toImport = oldFromNew !== void 0 ? getSourceFileToImportFromResolved(importLiteral, resolveModuleName(importLiteral.text, oldImportFromPath, program.getCompilerOptions(), host), oldToNew, allFiles) : getSourceFileToImport(importedModuleSymbol, importLiteral, sourceFile, program, host, oldToNew); + return toImport !== void 0 && (toImport.updated || importingSourceFileMoved && pathIsRelative(importLiteral.text)) ? ts_moduleSpecifiers_exports.updateModuleSpecifier(program.getCompilerOptions(), sourceFile, newImportFromPath, toImport.newFileName, createModuleSpecifierResolutionHost(program, host), importLiteral.text) : void 0; + }); + } +} +function combineNormal(pathA, pathB) { + return normalizePath(combinePaths(pathA, pathB)); +} +function combinePathsSafe(pathA, pathB) { + return ensurePathIsNonModuleName(combineNormal(pathA, pathB)); +} +function getSourceFileToImport(importedModuleSymbol, importLiteral, importingSourceFile, program, host, oldToNew) { + if (importedModuleSymbol) { + const oldFileName = find(importedModuleSymbol.declarations, isSourceFile).fileName; + const newFileName = oldToNew(oldFileName); + return newFileName === void 0 ? { newFileName: oldFileName, updated: false } : { newFileName, updated: true }; + } else { + const mode = program.getModeForUsageLocation(importingSourceFile, importLiteral); + const resolved = host.resolveModuleNameLiterals || !host.resolveModuleNames ? program.getResolvedModuleFromModuleSpecifier(importLiteral, importingSourceFile) : host.getResolvedModuleWithFailedLookupLocationsFromCache && host.getResolvedModuleWithFailedLookupLocationsFromCache(importLiteral.text, importingSourceFile.fileName, mode); + return getSourceFileToImportFromResolved(importLiteral, resolved, oldToNew, program.getSourceFiles()); + } +} +function getSourceFileToImportFromResolved(importLiteral, resolved, oldToNew, sourceFiles) { + if (!resolved) return void 0; + if (resolved.resolvedModule) { + const result2 = tryChange(resolved.resolvedModule.resolvedFileName); + if (result2) return result2; + } + const result = forEach(resolved.failedLookupLocations, tryChangeWithIgnoringPackageJsonExisting) || pathIsRelative(importLiteral.text) && forEach(resolved.failedLookupLocations, tryChangeWithIgnoringPackageJson); + if (result) return result; + return resolved.resolvedModule && { newFileName: resolved.resolvedModule.resolvedFileName, updated: false }; + function tryChangeWithIgnoringPackageJsonExisting(oldFileName) { + const newFileName = oldToNew(oldFileName); + return newFileName && find(sourceFiles, (src) => src.fileName === newFileName) ? tryChangeWithIgnoringPackageJson(oldFileName) : void 0; + } + function tryChangeWithIgnoringPackageJson(oldFileName) { + return !endsWith(oldFileName, "/package.json") ? tryChange(oldFileName) : void 0; + } + function tryChange(oldFileName) { + const newFileName = oldToNew(oldFileName); + return newFileName && { newFileName, updated: true }; + } +} +function updateImportsWorker(sourceFile, changeTracker, updateRef, updateImport) { + for (const ref of sourceFile.referencedFiles || emptyArray) { + const updated = updateRef(ref.fileName); + if (updated !== void 0 && updated !== sourceFile.text.slice(ref.pos, ref.end)) changeTracker.replaceRangeWithText(sourceFile, ref, updated); + } + for (const importStringLiteral of sourceFile.imports) { + const updated = updateImport(importStringLiteral); + if (updated !== void 0 && updated !== importStringLiteral.text) changeTracker.replaceRangeWithText(sourceFile, createStringRange(importStringLiteral, sourceFile), updated); + } +} +function createStringRange(node, sourceFile) { + return createRange(node.getStart(sourceFile) + 1, node.end - 1); +} +function forEachProperty(objectLiteral, cb) { + if (!isObjectLiteralExpression(objectLiteral)) return; + for (const property of objectLiteral.properties) { + if (isPropertyAssignment(property) && isStringLiteral(property.name)) { + cb(property, property.name.text); + } + } +} + +// src/services/patternMatcher.ts +var PatternMatchKind = /* @__PURE__ */ ((PatternMatchKind2) => { + PatternMatchKind2[PatternMatchKind2["exact"] = 0] = "exact"; + PatternMatchKind2[PatternMatchKind2["prefix"] = 1] = "prefix"; + PatternMatchKind2[PatternMatchKind2["substring"] = 2] = "substring"; + PatternMatchKind2[PatternMatchKind2["camelCase"] = 3] = "camelCase"; + return PatternMatchKind2; +})(PatternMatchKind || {}); +function createPatternMatch(kind, isCaseSensitive) { + return { + kind, + isCaseSensitive + }; +} +function createPatternMatcher(pattern) { + const stringToWordSpans = /* @__PURE__ */ new Map(); + const dotSeparatedSegments = pattern.trim().split(".").map((p) => createSegment(p.trim())); + if (dotSeparatedSegments.length === 1 && dotSeparatedSegments[0].totalTextChunk.text === "") { + return { + getMatchForLastSegmentOfPattern: () => createPatternMatch( + 2 /* substring */, + /*isCaseSensitive*/ + true + ), + getFullMatch: () => createPatternMatch( + 2 /* substring */, + /*isCaseSensitive*/ + true + ), + patternContainsDots: false + }; + } + if (dotSeparatedSegments.some((segment) => !segment.subWordTextChunks.length)) return void 0; + return { + getFullMatch: (containers, candidate) => getFullMatch(containers, candidate, dotSeparatedSegments, stringToWordSpans), + getMatchForLastSegmentOfPattern: (candidate) => matchSegment(candidate, last(dotSeparatedSegments), stringToWordSpans), + patternContainsDots: dotSeparatedSegments.length > 1 + }; +} +function getFullMatch(candidateContainers, candidate, dotSeparatedSegments, stringToWordSpans) { + const candidateMatch = matchSegment(candidate, last(dotSeparatedSegments), stringToWordSpans); + if (!candidateMatch) { + return void 0; } - function transitionFromUpperToLower(identifier, index, wordStart) { - return index !== wordStart && index + 1 < identifier.length && isUpperCaseLetter(identifier.charCodeAt(index)) && isLowerCaseLetter(identifier.charCodeAt(index + 1)) && every2(identifier, isUpperCaseLetter, wordStart, index); + if (dotSeparatedSegments.length - 1 > candidateContainers.length) { + return void 0; } - function transitionFromLowerToUpper(identifier, word, index) { - const lastIsUpper = isUpperCaseLetter(identifier.charCodeAt(index - 1)); - const currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index)); - return currentIsUpper && (!word || !lastIsUpper); + let bestMatch; + for (let i = dotSeparatedSegments.length - 2, j = candidateContainers.length - 1; i >= 0; i -= 1, j -= 1) { + bestMatch = betterMatch(bestMatch, matchSegment(candidateContainers[j], dotSeparatedSegments[i], stringToWordSpans)); + } + return bestMatch; +} +function getWordSpans(word, stringToWordSpans) { + let spans = stringToWordSpans.get(word); + if (!spans) { + stringToWordSpans.set(word, spans = breakIntoWordSpans(word)); + } + return spans; +} +function matchTextChunk(candidate, chunk, stringToWordSpans) { + const index = indexOfIgnoringCase(candidate, chunk.textLowerCase); + if (index === 0) { + return createPatternMatch( + chunk.text.length === candidate.length ? 0 /* exact */ : 1 /* prefix */, + /*isCaseSensitive:*/ + startsWith(candidate, chunk.text) + ); } - function everyInRange(start, end, pred) { - for (let i = start; i < end; i++) { - if (!pred(i)) { - return false; + if (chunk.isLowerCase) { + if (index === -1) return void 0; + const wordSpans = getWordSpans(candidate, stringToWordSpans); + for (const span of wordSpans) { + if (partStartsWith( + candidate, + span, + chunk.text, + /*ignoreCase*/ + true + )) { + return createPatternMatch( + 2 /* substring */, + /*isCaseSensitive:*/ + partStartsWith( + candidate, + span, + chunk.text, + /*ignoreCase*/ + false + ) + ); } } - return true; - } - function every2(s, pred, start = 0, end = s.length) { - return everyInRange(start, end, (i) => pred(s.charCodeAt(i), i)); - } - var PatternMatchKind; - var init_patternMatcher = __esm({ - "src/services/patternMatcher.ts"() { - "use strict"; - init_ts4(); - PatternMatchKind = /* @__PURE__ */ ((PatternMatchKind2) => { - PatternMatchKind2[PatternMatchKind2["exact"] = 0] = "exact"; - PatternMatchKind2[PatternMatchKind2["prefix"] = 1] = "prefix"; - PatternMatchKind2[PatternMatchKind2["substring"] = 2] = "substring"; - PatternMatchKind2[PatternMatchKind2["camelCase"] = 3] = "camelCase"; - return PatternMatchKind2; - })(PatternMatchKind || {}); + if (chunk.text.length < candidate.length && isUpperCaseLetter(candidate.charCodeAt(index))) { + return createPatternMatch( + 2 /* substring */, + /*isCaseSensitive*/ + false + ); } - }); - - // src/services/preProcess.ts - function preProcessFile(sourceText, readImportFiles = true, detectJavaScriptImports = false) { - const pragmaContext = { - languageVersion: 1 /* ES5 */, - // controls whether the token scanner considers unicode identifiers or not - shouldn't matter, since we're only using it for trivia - pragmas: void 0, - checkJsDirective: void 0, - referencedFiles: [], - typeReferenceDirectives: [], - libReferenceDirectives: [], - amdDependencies: [], - hasNoDefaultLib: void 0, - moduleName: void 0 - }; - const importedFiles = []; - let ambientExternalModules; - let lastToken; - let currentToken; - let braceNesting = 0; - let externalModule = false; - function nextToken() { - lastToken = currentToken; - currentToken = scanner.scan(); - if (currentToken === 19 /* OpenBraceToken */) { - braceNesting++; - } else if (currentToken === 20 /* CloseBraceToken */) { - braceNesting--; - } - return currentToken; - } - function getFileReference() { - const fileName = scanner.getTokenValue(); - const pos = scanner.getTokenStart(); - return { fileName, pos, end: pos + fileName.length }; - } - function recordAmbientExternalModule() { - if (!ambientExternalModules) { - ambientExternalModules = []; - } - ambientExternalModules.push({ ref: getFileReference(), depth: braceNesting }); - } - function recordModuleName() { - importedFiles.push(getFileReference()); - markAsExternalModuleIfTopLevel(); + } else { + if (candidate.indexOf(chunk.text) > 0) { + return createPatternMatch( + 2 /* substring */, + /*isCaseSensitive*/ + true + ); } - function markAsExternalModuleIfTopLevel() { - if (braceNesting === 0) { - externalModule = true; - } + if (chunk.characterSpans.length > 0) { + const candidateParts = getWordSpans(candidate, stringToWordSpans); + const isCaseSensitive = tryCamelCaseMatch( + candidate, + candidateParts, + chunk, + /*ignoreCase*/ + false + ) ? true : tryCamelCaseMatch( + candidate, + candidateParts, + chunk, + /*ignoreCase*/ + true + ) ? false : void 0; + if (isCaseSensitive !== void 0) { + return createPatternMatch(3 /* camelCase */, isCaseSensitive); + } + } + } +} +function matchSegment(candidate, segment, stringToWordSpans) { + if (every2(segment.totalTextChunk.text, (ch) => ch !== 32 /* space */ && ch !== 42 /* asterisk */)) { + const match = matchTextChunk(candidate, segment.totalTextChunk, stringToWordSpans); + if (match) return match; + } + const subWordTextChunks = segment.subWordTextChunks; + let bestMatch; + for (const subWordTextChunk of subWordTextChunks) { + bestMatch = betterMatch(bestMatch, matchTextChunk(candidate, subWordTextChunk, stringToWordSpans)); + } + return bestMatch; +} +function betterMatch(a, b) { + return min([a, b], compareMatches); +} +function compareMatches(a, b) { + return a === void 0 ? 1 /* GreaterThan */ : b === void 0 ? -1 /* LessThan */ : compareValues(a.kind, b.kind) || compareBooleans(!a.isCaseSensitive, !b.isCaseSensitive); +} +function partStartsWith(candidate, candidateSpan, pattern, ignoreCase, patternSpan = { start: 0, length: pattern.length }) { + return patternSpan.length <= candidateSpan.length && everyInRange(0, patternSpan.length, (i) => equalChars(pattern.charCodeAt(patternSpan.start + i), candidate.charCodeAt(candidateSpan.start + i), ignoreCase)); +} +function equalChars(ch1, ch2, ignoreCase) { + return ignoreCase ? toLowerCase2(ch1) === toLowerCase2(ch2) : ch1 === ch2; +} +function tryCamelCaseMatch(candidate, candidateParts, chunk, ignoreCase) { + const chunkCharacterSpans = chunk.characterSpans; + let currentCandidate = 0; + let currentChunkSpan = 0; + let firstMatch; + let contiguous; + while (true) { + if (currentChunkSpan === chunkCharacterSpans.length) { + return true; + } else if (currentCandidate === candidateParts.length) { + return false; } - function tryConsumeDeclare() { - let token = scanner.getToken(); - if (token === 138 /* DeclareKeyword */) { - token = nextToken(); - if (token === 144 /* ModuleKeyword */) { - token = nextToken(); - if (token === 11 /* StringLiteral */) { - recordAmbientExternalModule(); - } + let candidatePart = candidateParts[currentCandidate]; + let gotOneMatchThisCandidate = false; + for (; currentChunkSpan < chunkCharacterSpans.length; currentChunkSpan++) { + const chunkCharacterSpan = chunkCharacterSpans[currentChunkSpan]; + if (gotOneMatchThisCandidate) { + if (!isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan - 1].start)) || !isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan].start))) { + break; } - return true; } - return false; - } - function tryConsumeImport() { - if (lastToken === 25 /* DotToken */) { - return false; + if (!partStartsWith(candidate, candidatePart, chunk.text, ignoreCase, chunkCharacterSpan)) { + break; } - let token = scanner.getToken(); - if (token === 102 /* ImportKeyword */) { - token = nextToken(); - if (token === 21 /* OpenParenToken */) { - token = nextToken(); - if (token === 11 /* StringLiteral */ || token === 15 /* NoSubstitutionTemplateLiteral */) { - recordModuleName(); - return true; - } - } else if (token === 11 /* StringLiteral */) { - recordModuleName(); - return true; - } else { - if (token === 156 /* TypeKeyword */) { - const skipTypeKeyword = scanner.lookAhead(() => { - const token2 = scanner.scan(); - return token2 !== 160 /* FromKeyword */ && (token2 === 42 /* AsteriskToken */ || token2 === 19 /* OpenBraceToken */ || token2 === 80 /* Identifier */ || isKeyword(token2)); - }); - if (skipTypeKeyword) { - token = nextToken(); - } - } - if (token === 80 /* Identifier */ || isKeyword(token)) { - token = nextToken(); - if (token === 160 /* FromKeyword */) { - token = nextToken(); - if (token === 11 /* StringLiteral */) { - recordModuleName(); - return true; - } - } else if (token === 64 /* EqualsToken */) { - if (tryConsumeRequireCall( - /*skipCurrentToken*/ - true - )) { - return true; - } - } else if (token === 28 /* CommaToken */) { - token = nextToken(); - } else { - return true; - } - } - if (token === 19 /* OpenBraceToken */) { - token = nextToken(); - while (token !== 20 /* CloseBraceToken */ && token !== 1 /* EndOfFileToken */) { - token = nextToken(); - } - if (token === 20 /* CloseBraceToken */) { - token = nextToken(); - if (token === 160 /* FromKeyword */) { - token = nextToken(); - if (token === 11 /* StringLiteral */) { - recordModuleName(); - } - } - } - } else if (token === 42 /* AsteriskToken */) { - token = nextToken(); - if (token === 130 /* AsKeyword */) { - token = nextToken(); - if (token === 80 /* Identifier */ || isKeyword(token)) { - token = nextToken(); - if (token === 160 /* FromKeyword */) { - token = nextToken(); - if (token === 11 /* StringLiteral */) { - recordModuleName(); - } - } - } - } - } + gotOneMatchThisCandidate = true; + firstMatch = firstMatch === void 0 ? currentCandidate : firstMatch; + contiguous = contiguous === void 0 ? true : contiguous; + candidatePart = createTextSpan(candidatePart.start + chunkCharacterSpan.length, candidatePart.length - chunkCharacterSpan.length); + } + if (!gotOneMatchThisCandidate && contiguous !== void 0) { + contiguous = false; + } + currentCandidate++; + } +} +function createSegment(text) { + return { + totalTextChunk: createTextChunk(text), + subWordTextChunks: breakPatternIntoTextChunks(text) + }; +} +function isUpperCaseLetter(ch) { + if (ch >= 65 /* A */ && ch <= 90 /* Z */) { + return true; + } + if (ch < 127 /* maxAsciiCharacter */ || !isUnicodeIdentifierStart(ch, 99 /* Latest */)) { + return false; + } + const str = String.fromCharCode(ch); + return str === str.toUpperCase(); +} +function isLowerCaseLetter(ch) { + if (ch >= 97 /* a */ && ch <= 122 /* z */) { + return true; + } + if (ch < 127 /* maxAsciiCharacter */ || !isUnicodeIdentifierStart(ch, 99 /* Latest */)) { + return false; + } + const str = String.fromCharCode(ch); + return str === str.toLowerCase(); +} +function indexOfIgnoringCase(str, value) { + const n = str.length - value.length; + for (let start = 0; start <= n; start++) { + if (every2(value, (valueChar, i) => toLowerCase2(str.charCodeAt(i + start)) === valueChar)) { + return start; + } + } + return -1; +} +function toLowerCase2(ch) { + if (ch >= 65 /* A */ && ch <= 90 /* Z */) { + return 97 /* a */ + (ch - 65 /* A */); + } + if (ch < 127 /* maxAsciiCharacter */) { + return ch; + } + return String.fromCharCode(ch).toLowerCase().charCodeAt(0); +} +function isDigit2(ch) { + return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; +} +function isWordChar(ch) { + return isUpperCaseLetter(ch) || isLowerCaseLetter(ch) || isDigit2(ch) || ch === 95 /* _ */ || ch === 36 /* $ */; +} +function breakPatternIntoTextChunks(pattern) { + const result = []; + let wordStart = 0; + let wordLength = 0; + for (let i = 0; i < pattern.length; i++) { + const ch = pattern.charCodeAt(i); + if (isWordChar(ch)) { + if (wordLength === 0) { + wordStart = i; + } + wordLength++; + } else { + if (wordLength > 0) { + result.push(createTextChunk(pattern.substr(wordStart, wordLength))); + wordLength = 0; + } + } + } + if (wordLength > 0) { + result.push(createTextChunk(pattern.substr(wordStart, wordLength))); + } + return result; +} +function createTextChunk(text) { + const textLowerCase = text.toLowerCase(); + return { + text, + textLowerCase, + isLowerCase: text === textLowerCase, + characterSpans: breakIntoCharacterSpans(text) + }; +} +function breakIntoCharacterSpans(identifier) { + return breakIntoSpans( + identifier, + /*word*/ + false + ); +} +function breakIntoWordSpans(identifier) { + return breakIntoSpans( + identifier, + /*word*/ + true + ); +} +function breakIntoSpans(identifier, word) { + const result = []; + let wordStart = 0; + for (let i = 1; i < identifier.length; i++) { + const lastIsDigit = isDigit2(identifier.charCodeAt(i - 1)); + const currentIsDigit = isDigit2(identifier.charCodeAt(i)); + const hasTransitionFromLowerToUpper = transitionFromLowerToUpper(identifier, word, i); + const hasTransitionFromUpperToLower = word && transitionFromUpperToLower(identifier, i, wordStart); + if (charIsPunctuation(identifier.charCodeAt(i - 1)) || charIsPunctuation(identifier.charCodeAt(i)) || lastIsDigit !== currentIsDigit || hasTransitionFromLowerToUpper || hasTransitionFromUpperToLower) { + if (!isAllPunctuation(identifier, wordStart, i)) { + result.push(createTextSpan(wordStart, i - wordStart)); + } + wordStart = i; + } + } + if (!isAllPunctuation(identifier, wordStart, identifier.length)) { + result.push(createTextSpan(wordStart, identifier.length - wordStart)); + } + return result; +} +function charIsPunctuation(ch) { + switch (ch) { + case 33 /* exclamation */: + case 34 /* doubleQuote */: + case 35 /* hash */: + case 37 /* percent */: + case 38 /* ampersand */: + case 39 /* singleQuote */: + case 40 /* openParen */: + case 41 /* closeParen */: + case 42 /* asterisk */: + case 44 /* comma */: + case 45 /* minus */: + case 46 /* dot */: + case 47 /* slash */: + case 58 /* colon */: + case 59 /* semicolon */: + case 63 /* question */: + case 64 /* at */: + case 91 /* openBracket */: + case 92 /* backslash */: + case 93 /* closeBracket */: + case 95 /* _ */: + case 123 /* openBrace */: + case 125 /* closeBrace */: + return true; + } + return false; +} +function isAllPunctuation(identifier, start, end) { + return every2(identifier, (ch) => charIsPunctuation(ch) && ch !== 95 /* _ */, start, end); +} +function transitionFromUpperToLower(identifier, index, wordStart) { + return index !== wordStart && index + 1 < identifier.length && isUpperCaseLetter(identifier.charCodeAt(index)) && isLowerCaseLetter(identifier.charCodeAt(index + 1)) && every2(identifier, isUpperCaseLetter, wordStart, index); +} +function transitionFromLowerToUpper(identifier, word, index) { + const lastIsUpper = isUpperCaseLetter(identifier.charCodeAt(index - 1)); + const currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index)); + return currentIsUpper && (!word || !lastIsUpper); +} +function everyInRange(start, end, pred) { + for (let i = start; i < end; i++) { + if (!pred(i)) { + return false; + } + } + return true; +} +function every2(s, pred, start = 0, end = s.length) { + return everyInRange(start, end, (i) => pred(s.charCodeAt(i), i)); +} + +// src/services/preProcess.ts +function preProcessFile(sourceText, readImportFiles = true, detectJavaScriptImports = false) { + const pragmaContext = { + languageVersion: 1 /* ES5 */, + // controls whether the token scanner considers unicode identifiers or not - shouldn't matter, since we're only using it for trivia + pragmas: void 0, + checkJsDirective: void 0, + referencedFiles: [], + typeReferenceDirectives: [], + libReferenceDirectives: [], + amdDependencies: [], + hasNoDefaultLib: void 0, + moduleName: void 0 + }; + const importedFiles = []; + let ambientExternalModules; + let lastToken; + let currentToken; + let braceNesting = 0; + let externalModule = false; + function nextToken() { + lastToken = currentToken; + currentToken = scanner.scan(); + if (currentToken === 19 /* OpenBraceToken */) { + braceNesting++; + } else if (currentToken === 20 /* CloseBraceToken */) { + braceNesting--; + } + return currentToken; + } + function getFileReference() { + const fileName = scanner.getTokenValue(); + const pos = scanner.getTokenStart(); + return { fileName, pos, end: pos + fileName.length }; + } + function recordAmbientExternalModule() { + if (!ambientExternalModules) { + ambientExternalModules = []; + } + ambientExternalModules.push({ ref: getFileReference(), depth: braceNesting }); + } + function recordModuleName() { + importedFiles.push(getFileReference()); + markAsExternalModuleIfTopLevel(); + } + function markAsExternalModuleIfTopLevel() { + if (braceNesting === 0) { + externalModule = true; + } + } + function tryConsumeDeclare() { + let token = scanner.getToken(); + if (token === 138 /* DeclareKeyword */) { + token = nextToken(); + if (token === 144 /* ModuleKeyword */) { + token = nextToken(); + if (token === 11 /* StringLiteral */) { + recordAmbientExternalModule(); } - return true; } + return true; + } + return false; + } + function tryConsumeImport() { + if (lastToken === 25 /* DotToken */) { return false; } - function tryConsumeExport() { - let token = scanner.getToken(); - if (token === 95 /* ExportKeyword */) { - markAsExternalModuleIfTopLevel(); + let token = scanner.getToken(); + if (token === 102 /* ImportKeyword */) { + token = nextToken(); + if (token === 21 /* OpenParenToken */) { token = nextToken(); + if (token === 11 /* StringLiteral */ || token === 15 /* NoSubstitutionTemplateLiteral */) { + recordModuleName(); + return true; + } + } else if (token === 11 /* StringLiteral */) { + recordModuleName(); + return true; + } else { if (token === 156 /* TypeKeyword */) { const skipTypeKeyword = scanner.lookAhead(() => { const token2 = scanner.scan(); - return token2 === 42 /* AsteriskToken */ || token2 === 19 /* OpenBraceToken */; + return token2 !== 161 /* FromKeyword */ && (token2 === 42 /* AsteriskToken */ || token2 === 19 /* OpenBraceToken */ || token2 === 80 /* Identifier */ || isKeyword(token2)); }); if (skipTypeKeyword) { token = nextToken(); } } + if (token === 80 /* Identifier */ || isKeyword(token)) { + token = nextToken(); + if (token === 161 /* FromKeyword */) { + token = nextToken(); + if (token === 11 /* StringLiteral */) { + recordModuleName(); + return true; + } + } else if (token === 64 /* EqualsToken */) { + if (tryConsumeRequireCall( + /*skipCurrentToken*/ + true + )) { + return true; + } + } else if (token === 28 /* CommaToken */) { + token = nextToken(); + } else { + return true; + } + } if (token === 19 /* OpenBraceToken */) { token = nextToken(); while (token !== 20 /* CloseBraceToken */ && token !== 1 /* EndOfFileToken */) { @@ -132367,7 +144710,7 @@ ${lanes.join("\n")} } if (token === 20 /* CloseBraceToken */) { token = nextToken(); - if (token === 160 /* FromKeyword */) { + if (token === 161 /* FromKeyword */) { token = nextToken(); if (token === 11 /* StringLiteral */) { recordModuleName(); @@ -132376,1187 +144719,1286 @@ ${lanes.join("\n")} } } else if (token === 42 /* AsteriskToken */) { token = nextToken(); - if (token === 160 /* FromKeyword */) { + if (token === 130 /* AsKeyword */) { token = nextToken(); - if (token === 11 /* StringLiteral */) { - recordModuleName(); - } - } - } else if (token === 102 /* ImportKeyword */) { - token = nextToken(); - if (token === 156 /* TypeKeyword */) { - const skipTypeKeyword = scanner.lookAhead(() => { - const token2 = scanner.scan(); - return token2 === 80 /* Identifier */ || isKeyword(token2); - }); - if (skipTypeKeyword) { + if (token === 80 /* Identifier */ || isKeyword(token)) { token = nextToken(); - } - } - if (token === 80 /* Identifier */ || isKeyword(token)) { - token = nextToken(); - if (token === 64 /* EqualsToken */) { - if (tryConsumeRequireCall( - /*skipCurrentToken*/ - true - )) { - return true; + if (token === 161 /* FromKeyword */) { + token = nextToken(); + if (token === 11 /* StringLiteral */) { + recordModuleName(); + } } } } } - return true; } - return false; + return true; } - function tryConsumeRequireCall(skipCurrentToken, allowTemplateLiterals = false) { - let token = skipCurrentToken ? nextToken() : scanner.getToken(); - if (token === 149 /* RequireKeyword */) { - token = nextToken(); - if (token === 21 /* OpenParenToken */) { + return false; + } + function tryConsumeExport() { + let token = scanner.getToken(); + if (token === 95 /* ExportKeyword */) { + markAsExternalModuleIfTopLevel(); + token = nextToken(); + if (token === 156 /* TypeKeyword */) { + const skipTypeKeyword = scanner.lookAhead(() => { + const token2 = scanner.scan(); + return token2 === 42 /* AsteriskToken */ || token2 === 19 /* OpenBraceToken */; + }); + if (skipTypeKeyword) { token = nextToken(); - if (token === 11 /* StringLiteral */ || allowTemplateLiterals && token === 15 /* NoSubstitutionTemplateLiteral */) { - recordModuleName(); - } } - return true; } - return false; - } - function tryConsumeDefine() { - let token = scanner.getToken(); - if (token === 80 /* Identifier */ && scanner.getTokenValue() === "define") { + if (token === 19 /* OpenBraceToken */) { token = nextToken(); - if (token !== 21 /* OpenParenToken */) { - return true; + while (token !== 20 /* CloseBraceToken */ && token !== 1 /* EndOfFileToken */) { + token = nextToken(); } - token = nextToken(); - if (token === 11 /* StringLiteral */ || token === 15 /* NoSubstitutionTemplateLiteral */) { + if (token === 20 /* CloseBraceToken */) { token = nextToken(); - if (token === 28 /* CommaToken */) { + if (token === 161 /* FromKeyword */) { token = nextToken(); - } else { - return true; + if (token === 11 /* StringLiteral */) { + recordModuleName(); + } } } - if (token !== 23 /* OpenBracketToken */) { - return true; - } + } else if (token === 42 /* AsteriskToken */) { token = nextToken(); - while (token !== 24 /* CloseBracketToken */ && token !== 1 /* EndOfFileToken */) { - if (token === 11 /* StringLiteral */ || token === 15 /* NoSubstitutionTemplateLiteral */) { + if (token === 161 /* FromKeyword */) { + token = nextToken(); + if (token === 11 /* StringLiteral */) { recordModuleName(); } - token = nextToken(); - } - return true; - } - return false; - } - function processImports() { - scanner.setText(sourceText); - nextToken(); - while (true) { - if (scanner.getToken() === 1 /* EndOfFileToken */) { - break; - } - if (scanner.getToken() === 16 /* TemplateHead */) { - const stack = [scanner.getToken()]; - loop: - while (length(stack)) { - const token = scanner.scan(); - switch (token) { - case 1 /* EndOfFileToken */: - break loop; - case 102 /* ImportKeyword */: - tryConsumeImport(); - break; - case 16 /* TemplateHead */: - stack.push(token); - break; - case 19 /* OpenBraceToken */: - if (length(stack)) { - stack.push(token); - } - break; - case 20 /* CloseBraceToken */: - if (length(stack)) { - if (lastOrUndefined(stack) === 16 /* TemplateHead */) { - if (scanner.reScanTemplateToken( - /*isTaggedTemplate*/ - false - ) === 18 /* TemplateTail */) { - stack.pop(); - } - } else { - stack.pop(); - } - } - break; - } - } - nextToken(); - } - if (tryConsumeDeclare() || tryConsumeImport() || tryConsumeExport() || detectJavaScriptImports && (tryConsumeRequireCall( - /*skipCurrentToken*/ - false, - /*allowTemplateLiterals*/ - true - ) || tryConsumeDefine())) { - continue; - } else { - nextToken(); } - } - scanner.setText(void 0); - } - if (readImportFiles) { - processImports(); - } - processCommentPragmas(pragmaContext, sourceText); - processPragmasIntoFields(pragmaContext, noop); - if (externalModule) { - if (ambientExternalModules) { - for (const decl of ambientExternalModules) { - importedFiles.push(decl.ref); + } else if (token === 102 /* ImportKeyword */) { + token = nextToken(); + if (token === 156 /* TypeKeyword */) { + const skipTypeKeyword = scanner.lookAhead(() => { + const token2 = scanner.scan(); + return token2 === 80 /* Identifier */ || isKeyword(token2); + }); + if (skipTypeKeyword) { + token = nextToken(); + } } - } - return { referencedFiles: pragmaContext.referencedFiles, typeReferenceDirectives: pragmaContext.typeReferenceDirectives, libReferenceDirectives: pragmaContext.libReferenceDirectives, importedFiles, isLibFile: !!pragmaContext.hasNoDefaultLib, ambientExternalModules: void 0 }; - } else { - let ambientModuleNames; - if (ambientExternalModules) { - for (const decl of ambientExternalModules) { - if (decl.depth === 0) { - if (!ambientModuleNames) { - ambientModuleNames = []; + if (token === 80 /* Identifier */ || isKeyword(token)) { + token = nextToken(); + if (token === 64 /* EqualsToken */) { + if (tryConsumeRequireCall( + /*skipCurrentToken*/ + true + )) { + return true; } - ambientModuleNames.push(decl.ref.fileName); - } else { - importedFiles.push(decl.ref); } } } - return { referencedFiles: pragmaContext.referencedFiles, typeReferenceDirectives: pragmaContext.typeReferenceDirectives, libReferenceDirectives: pragmaContext.libReferenceDirectives, importedFiles, isLibFile: !!pragmaContext.hasNoDefaultLib, ambientExternalModules: ambientModuleNames }; + return true; } + return false; } - var init_preProcess = __esm({ - "src/services/preProcess.ts"() { - "use strict"; - init_ts4(); - } - }); - - // src/services/sourcemaps.ts - function getSourceMapper(host) { - const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); - const currentDirectory = host.getCurrentDirectory(); - const sourceFileLike = /* @__PURE__ */ new Map(); - const documentPositionMappers = /* @__PURE__ */ new Map(); - return { tryGetSourcePosition, tryGetGeneratedPosition, toLineColumnOffset, clearCache }; - function toPath3(fileName) { - return toPath(fileName, currentDirectory, getCanonicalFileName); - } - function getDocumentPositionMapper2(generatedFileName, sourceFileName) { - const path = toPath3(generatedFileName); - const value = documentPositionMappers.get(path); - if (value) - return value; - let mapper; - if (host.getDocumentPositionMapper) { - mapper = host.getDocumentPositionMapper(generatedFileName, sourceFileName); - } else if (host.readFile) { - const file = getSourceFileLike(generatedFileName); - mapper = file && getDocumentPositionMapper( - { getSourceFileLike, getCanonicalFileName, log: (s) => host.log(s) }, - generatedFileName, - getLineInfo(file.text, getLineStarts(file)), - (f) => !host.fileExists || host.fileExists(f) ? host.readFile(f) : void 0 - ); - } - documentPositionMappers.set(path, mapper || identitySourceMapConsumer); - return mapper || identitySourceMapConsumer; - } - function tryGetSourcePosition(info) { - if (!isDeclarationFileName(info.fileName)) - return void 0; - const file = getSourceFile(info.fileName); - if (!file) - return void 0; - const newLoc = getDocumentPositionMapper2(info.fileName).getSourcePosition(info); - return !newLoc || newLoc === info ? void 0 : tryGetSourcePosition(newLoc) || newLoc; - } - function tryGetGeneratedPosition(info) { - if (isDeclarationFileName(info.fileName)) - return void 0; - const sourceFile = getSourceFile(info.fileName); - if (!sourceFile) - return void 0; - const program = host.getProgram(); - if (program.isSourceOfProjectReferenceRedirect(sourceFile.fileName)) { - return void 0; - } - const options = program.getCompilerOptions(); - const outPath = outFile(options); - const declarationPath = outPath ? removeFileExtension(outPath) + ".d.ts" /* Dts */ : getDeclarationEmitOutputFilePathWorker(info.fileName, program.getCompilerOptions(), currentDirectory, program.getCommonSourceDirectory(), getCanonicalFileName); - if (declarationPath === void 0) - return void 0; - const newLoc = getDocumentPositionMapper2(declarationPath, info.fileName).getGeneratedPosition(info); - return newLoc === info ? void 0 : newLoc; - } - function getSourceFile(fileName) { - const program = host.getProgram(); - if (!program) - return void 0; - const path = toPath3(fileName); - const file = program.getSourceFileByPath(path); - return file && file.resolvedPath === path ? file : void 0; - } - function getOrCreateSourceFileLike(fileName) { - const path = toPath3(fileName); - const fileFromCache = sourceFileLike.get(path); - if (fileFromCache !== void 0) - return fileFromCache ? fileFromCache : void 0; - if (!host.readFile || host.fileExists && !host.fileExists(path)) { - sourceFileLike.set(path, false); - return void 0; + function tryConsumeRequireCall(skipCurrentToken, allowTemplateLiterals = false) { + let token = skipCurrentToken ? nextToken() : scanner.getToken(); + if (token === 149 /* RequireKeyword */) { + token = nextToken(); + if (token === 21 /* OpenParenToken */) { + token = nextToken(); + if (token === 11 /* StringLiteral */ || allowTemplateLiterals && token === 15 /* NoSubstitutionTemplateLiteral */) { + recordModuleName(); + } } - const text = host.readFile(path); - const file = text ? createSourceFileLike(text) : false; - sourceFileLike.set(path, file); - return file ? file : void 0; - } - function getSourceFileLike(fileName) { - return !host.getSourceFileLike ? getSourceFile(fileName) || getOrCreateSourceFileLike(fileName) : host.getSourceFileLike(fileName); - } - function toLineColumnOffset(fileName, position) { - const file = getSourceFileLike(fileName); - return file.getLineAndCharacterOfPosition(position); - } - function clearCache() { - sourceFileLike.clear(); - documentPositionMappers.clear(); + return true; } + return false; } - function getDocumentPositionMapper(host, generatedFileName, generatedFileLineInfo, readMapFile) { - let mapFileName = tryGetSourceMappingURL(generatedFileLineInfo); - if (mapFileName) { - const match = base64UrlRegExp.exec(mapFileName); - if (match) { - if (match[1]) { - const base64Object = match[1]; - return convertDocumentToSourceMapper(host, base64decode(sys, base64Object), generatedFileName); + function tryConsumeDefine() { + let token = scanner.getToken(); + if (token === 80 /* Identifier */ && scanner.getTokenValue() === "define") { + token = nextToken(); + if (token !== 21 /* OpenParenToken */) { + return true; + } + token = nextToken(); + if (token === 11 /* StringLiteral */ || token === 15 /* NoSubstitutionTemplateLiteral */) { + token = nextToken(); + if (token === 28 /* CommaToken */) { + token = nextToken(); + } else { + return true; } - mapFileName = void 0; } - } - const possibleMapLocations = []; - if (mapFileName) { - possibleMapLocations.push(mapFileName); - } - possibleMapLocations.push(generatedFileName + ".map"); - const originalMapFileName = mapFileName && getNormalizedAbsolutePath(mapFileName, getDirectoryPath(generatedFileName)); - for (const location of possibleMapLocations) { - const mapFileName2 = getNormalizedAbsolutePath(location, getDirectoryPath(generatedFileName)); - const mapFileContents = readMapFile(mapFileName2, originalMapFileName); - if (isString(mapFileContents)) { - return convertDocumentToSourceMapper(host, mapFileContents, mapFileName2); + if (token !== 23 /* OpenBracketToken */) { + return true; } - if (mapFileContents !== void 0) { - return mapFileContents || void 0; + token = nextToken(); + while (token !== 24 /* CloseBracketToken */ && token !== 1 /* EndOfFileToken */) { + if (token === 11 /* StringLiteral */ || token === 15 /* NoSubstitutionTemplateLiteral */) { + recordModuleName(); + } + token = nextToken(); } + return true; } - return void 0; + return false; } - function convertDocumentToSourceMapper(host, contents, mapFileName) { - const map2 = tryParseRawSourceMap(contents); - if (!map2 || !map2.sources || !map2.file || !map2.mappings) { - return void 0; + function processImports() { + scanner.setText(sourceText); + nextToken(); + while (true) { + if (scanner.getToken() === 1 /* EndOfFileToken */) { + break; + } + if (scanner.getToken() === 16 /* TemplateHead */) { + const stack = [scanner.getToken()]; + loop: + while (length(stack)) { + const token = scanner.scan(); + switch (token) { + case 1 /* EndOfFileToken */: + break loop; + case 102 /* ImportKeyword */: + tryConsumeImport(); + break; + case 16 /* TemplateHead */: + stack.push(token); + break; + case 19 /* OpenBraceToken */: + if (length(stack)) { + stack.push(token); + } + break; + case 20 /* CloseBraceToken */: + if (length(stack)) { + if (lastOrUndefined(stack) === 16 /* TemplateHead */) { + if (scanner.reScanTemplateToken( + /*isTaggedTemplate*/ + false + ) === 18 /* TemplateTail */) { + stack.pop(); + } + } else { + stack.pop(); + } + } + break; + } + } + nextToken(); + } + if (tryConsumeDeclare() || tryConsumeImport() || tryConsumeExport() || detectJavaScriptImports && (tryConsumeRequireCall( + /*skipCurrentToken*/ + false, + /*allowTemplateLiterals*/ + true + ) || tryConsumeDefine())) { + continue; + } else { + nextToken(); + } } - if (map2.sourcesContent && map2.sourcesContent.some(isString)) - return void 0; - return createDocumentPositionMapper(host, map2, mapFileName); + scanner.setText(void 0); } - function createSourceFileLike(text, lineMap) { - return { - text, - lineMap, - getLineAndCharacterOfPosition(pos) { - return computeLineAndCharacterOfPosition(getLineStarts(this), pos); - } - }; + if (readImportFiles) { + processImports(); } - var base64UrlRegExp; - var init_sourcemaps = __esm({ - "src/services/sourcemaps.ts"() { - "use strict"; - init_ts4(); - base64UrlRegExp = /^data:(?:application\/json(?:;charset=[uU][tT][fF]-8);base64,([A-Za-z0-9+\/=]+)$)?/; - } - }); - - // src/services/suggestionDiagnostics.ts - function computeSuggestionDiagnostics(sourceFile, program, cancellationToken) { - program.getSemanticDiagnostics(sourceFile, cancellationToken); - const diags = []; - const checker = program.getTypeChecker(); - const isCommonJSFile = sourceFile.impliedNodeFormat === 1 /* CommonJS */ || fileExtensionIsOneOf(sourceFile.fileName, [".cts" /* Cts */, ".cjs" /* Cjs */]); - if (!isCommonJSFile && sourceFile.commonJsModuleIndicator && (programContainsEsModules(program) || compilerOptionsIndicateEsModules(program.getCompilerOptions())) && containsTopLevelCommonjs(sourceFile)) { - diags.push(createDiagnosticForNode(getErrorNodeFromCommonJsIndicator(sourceFile.commonJsModuleIndicator), Diagnostics.File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module)); - } - const isJsFile = isSourceFileJS(sourceFile); - visitedNestedConvertibleFunctions.clear(); - check(sourceFile); - if (getAllowSyntheticDefaultImports(program.getCompilerOptions())) { - for (const moduleSpecifier of sourceFile.imports) { - const importNode = importFromModuleSpecifier(moduleSpecifier); - const name = importNameForConvertToDefaultImport(importNode); - if (!name) - continue; - const module2 = getResolvedModule(sourceFile, moduleSpecifier.text, getModeForUsageLocation(sourceFile, moduleSpecifier)); - const resolvedFile = module2 && program.getSourceFile(module2.resolvedFileName); - if (resolvedFile && resolvedFile.externalModuleIndicator && resolvedFile.externalModuleIndicator !== true && isExportAssignment(resolvedFile.externalModuleIndicator) && resolvedFile.externalModuleIndicator.isExportEquals) { - diags.push(createDiagnosticForNode(name, Diagnostics.Import_may_be_converted_to_a_default_import)); - } + processCommentPragmas(pragmaContext, sourceText); + processPragmasIntoFields(pragmaContext, noop); + if (externalModule) { + if (ambientExternalModules) { + for (const decl of ambientExternalModules) { + importedFiles.push(decl.ref); } } - addRange(diags, sourceFile.bindSuggestionDiagnostics); - addRange(diags, program.getSuggestionDiagnostics(sourceFile, cancellationToken)); - return diags.sort((d1, d2) => d1.start - d2.start); - function check(node) { - if (isJsFile) { - if (canBeConvertedToClass(node, checker)) { - diags.push(createDiagnosticForNode(isVariableDeclaration(node.parent) ? node.parent.name : node, Diagnostics.This_constructor_function_may_be_converted_to_a_class_declaration)); - } - } else { - if (isVariableStatement(node) && node.parent === sourceFile && node.declarationList.flags & 2 /* Const */ && node.declarationList.declarations.length === 1) { - const init = node.declarationList.declarations[0].initializer; - if (init && isRequireCall( - init, - /*requireStringLiteralLikeArgument*/ - true - )) { - diags.push(createDiagnosticForNode(init, Diagnostics.require_call_may_be_converted_to_an_import)); + return { referencedFiles: pragmaContext.referencedFiles, typeReferenceDirectives: pragmaContext.typeReferenceDirectives, libReferenceDirectives: pragmaContext.libReferenceDirectives, importedFiles, isLibFile: !!pragmaContext.hasNoDefaultLib, ambientExternalModules: void 0 }; + } else { + let ambientModuleNames; + if (ambientExternalModules) { + for (const decl of ambientExternalModules) { + if (decl.depth === 0) { + if (!ambientModuleNames) { + ambientModuleNames = []; } + ambientModuleNames.push(decl.ref.fileName); + } else { + importedFiles.push(decl.ref); } - const jsdocTypedefNode = ts_codefix_exports.getJSDocTypedefNode(node); - if (jsdocTypedefNode) { - diags.push(createDiagnosticForNode(jsdocTypedefNode, Diagnostics.JSDoc_typedef_may_be_converted_to_TypeScript_type)); - } - if (ts_codefix_exports.parameterShouldGetTypeFromJSDoc(node)) { - diags.push(createDiagnosticForNode(node.name || node, Diagnostics.JSDoc_types_may_be_moved_to_TypeScript_types)); - } - } - if (canBeConvertedToAsync(node)) { - addConvertToAsyncFunctionDiagnostics(node, checker, diags); } - node.forEachChild(check); } + return { referencedFiles: pragmaContext.referencedFiles, typeReferenceDirectives: pragmaContext.typeReferenceDirectives, libReferenceDirectives: pragmaContext.libReferenceDirectives, importedFiles, isLibFile: !!pragmaContext.hasNoDefaultLib, ambientExternalModules: ambientModuleNames }; } - function containsTopLevelCommonjs(sourceFile) { - return sourceFile.statements.some((statement) => { - switch (statement.kind) { - case 242 /* VariableStatement */: - return statement.declarationList.declarations.some((decl) => !!decl.initializer && isRequireCall( - propertyAccessLeftHandSide(decl.initializer), - /*requireStringLiteralLikeArgument*/ - true - )); - case 243 /* ExpressionStatement */: { - const { expression } = statement; - if (!isBinaryExpression(expression)) - return isRequireCall( - expression, - /*requireStringLiteralLikeArgument*/ - true - ); - const kind = getAssignmentDeclarationKind(expression); - return kind === 1 /* ExportsProperty */ || kind === 2 /* ModuleExports */; - } - default: - return false; - } - }); - } - function propertyAccessLeftHandSide(node) { - return isPropertyAccessExpression(node) ? propertyAccessLeftHandSide(node.expression) : node; - } - function importNameForConvertToDefaultImport(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - const { importClause, moduleSpecifier } = node; - return importClause && !importClause.name && importClause.namedBindings && importClause.namedBindings.kind === 273 /* NamespaceImport */ && isStringLiteral(moduleSpecifier) ? importClause.namedBindings.name : void 0; - case 270 /* ImportEqualsDeclaration */: - return node.name; - default: - return void 0; +} + +// src/services/sourcemaps.ts +var base64UrlRegExp = /^data:(?:application\/json;charset=[uU][tT][fF]-8;base64,([A-Za-z0-9+/=]+)$)?/; +function getSourceMapper(host) { + const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames()); + const currentDirectory = host.getCurrentDirectory(); + const sourceFileLike = /* @__PURE__ */ new Map(); + const documentPositionMappers = /* @__PURE__ */ new Map(); + return { + tryGetSourcePosition, + tryGetGeneratedPosition, + toLineColumnOffset, + clearCache, + documentPositionMappers + }; + function toPath3(fileName) { + return toPath(fileName, currentDirectory, getCanonicalFileName); + } + function getDocumentPositionMapper2(generatedFileName, sourceFileName) { + const path = toPath3(generatedFileName); + const value = documentPositionMappers.get(path); + if (value) return value; + let mapper; + if (host.getDocumentPositionMapper) { + mapper = host.getDocumentPositionMapper(generatedFileName, sourceFileName); + } else if (host.readFile) { + const file = getSourceFileLike(generatedFileName); + mapper = file && getDocumentPositionMapper( + { getSourceFileLike, getCanonicalFileName, log: (s) => host.log(s) }, + generatedFileName, + getLineInfo(file.text, getLineStarts(file)), + (f) => !host.fileExists || host.fileExists(f) ? host.readFile(f) : void 0 + ); + } + documentPositionMappers.set(path, mapper || identitySourceMapConsumer); + return mapper || identitySourceMapConsumer; + } + function tryGetSourcePosition(info) { + if (!isDeclarationFileName(info.fileName)) return void 0; + const file = getSourceFile(info.fileName); + if (!file) return void 0; + const newLoc = getDocumentPositionMapper2(info.fileName).getSourcePosition(info); + return !newLoc || newLoc === info ? void 0 : tryGetSourcePosition(newLoc) || newLoc; + } + function tryGetGeneratedPosition(info) { + if (isDeclarationFileName(info.fileName)) return void 0; + const sourceFile = getSourceFile(info.fileName); + if (!sourceFile) return void 0; + const program = host.getProgram(); + if (program.isSourceOfProjectReferenceRedirect(sourceFile.fileName)) { + return void 0; } - } - function addConvertToAsyncFunctionDiagnostics(node, checker, diags) { - if (isConvertibleFunction(node, checker) && !visitedNestedConvertibleFunctions.has(getKeyFromNode(node))) { - diags.push(createDiagnosticForNode( - !node.name && isVariableDeclaration(node.parent) && isIdentifier(node.parent.name) ? node.parent.name : node, - Diagnostics.This_may_be_converted_to_an_async_function - )); + const options = program.getCompilerOptions(); + const outPath = options.outFile; + const declarationPath = outPath ? removeFileExtension(outPath) + ".d.ts" /* Dts */ : getDeclarationEmitOutputFilePathWorker(info.fileName, program.getCompilerOptions(), program); + if (declarationPath === void 0) return void 0; + const newLoc = getDocumentPositionMapper2(declarationPath, info.fileName).getGeneratedPosition(info); + return newLoc === info ? void 0 : newLoc; + } + function getSourceFile(fileName) { + const program = host.getProgram(); + if (!program) return void 0; + const path = toPath3(fileName); + const file = program.getSourceFileByPath(path); + return file && file.resolvedPath === path ? file : void 0; + } + function getOrCreateSourceFileLike(fileName) { + const path = toPath3(fileName); + const fileFromCache = sourceFileLike.get(path); + if (fileFromCache !== void 0) return fileFromCache ? fileFromCache : void 0; + if (!host.readFile || host.fileExists && !host.fileExists(fileName)) { + sourceFileLike.set(path, false); + return void 0; } + const text = host.readFile(fileName); + const file = text ? createSourceFileLike(text) : false; + sourceFileLike.set(path, file); + return file ? file : void 0; } - function isConvertibleFunction(node, checker) { - return !isAsyncFunction(node) && node.body && isBlock(node.body) && hasReturnStatementWithPromiseHandler(node.body, checker) && returnsPromise(node, checker); - } - function returnsPromise(node, checker) { - const signature = checker.getSignatureFromDeclaration(node); - const returnType = signature ? checker.getReturnTypeOfSignature(signature) : void 0; - return !!returnType && !!checker.getPromisedTypeOfPromise(returnType); - } - function getErrorNodeFromCommonJsIndicator(commonJsModuleIndicator) { - return isBinaryExpression(commonJsModuleIndicator) ? commonJsModuleIndicator.left : commonJsModuleIndicator; - } - function hasReturnStatementWithPromiseHandler(body, checker) { - return !!forEachReturnStatement(body, (statement) => isReturnStatementWithFixablePromiseHandler(statement, checker)); - } - function isReturnStatementWithFixablePromiseHandler(node, checker) { - return isReturnStatement(node) && !!node.expression && isFixablePromiseHandler(node.expression, checker); - } - function isFixablePromiseHandler(node, checker) { - if (!isPromiseHandler(node) || !hasSupportedNumberOfArguments(node) || !node.arguments.every((arg) => isFixablePromiseArgument(arg, checker))) { - return false; - } - let currentNode = node.expression.expression; - while (isPromiseHandler(currentNode) || isPropertyAccessExpression(currentNode)) { - if (isCallExpression(currentNode)) { - if (!hasSupportedNumberOfArguments(currentNode) || !currentNode.arguments.every((arg) => isFixablePromiseArgument(arg, checker))) { - return false; - } - currentNode = currentNode.expression.expression; - } else { - currentNode = currentNode.expression; - } - } - return true; + function getSourceFileLike(fileName) { + return !host.getSourceFileLike ? getSourceFile(fileName) || getOrCreateSourceFileLike(fileName) : host.getSourceFileLike(fileName); } - function isPromiseHandler(node) { - return isCallExpression(node) && (hasPropertyAccessExpressionWithName(node, "then") || hasPropertyAccessExpressionWithName(node, "catch") || hasPropertyAccessExpressionWithName(node, "finally")); + function toLineColumnOffset(fileName, position) { + const file = getSourceFileLike(fileName); + return file.getLineAndCharacterOfPosition(position); } - function hasSupportedNumberOfArguments(node) { - const name = node.expression.name.text; - const maxArguments = name === "then" ? 2 : name === "catch" ? 1 : name === "finally" ? 1 : 0; - if (node.arguments.length > maxArguments) - return false; - if (node.arguments.length < maxArguments) - return true; - return maxArguments === 1 || some(node.arguments, (arg) => { - return arg.kind === 106 /* NullKeyword */ || isIdentifier(arg) && arg.text === "undefined"; - }); + function clearCache() { + sourceFileLike.clear(); + documentPositionMappers.clear(); } - function isFixablePromiseArgument(arg, checker) { - switch (arg.kind) { - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - const functionFlags = getFunctionFlags(arg); - if (functionFlags & 1 /* Generator */) { - return false; - } - case 218 /* ArrowFunction */: - visitedNestedConvertibleFunctions.set(getKeyFromNode(arg), true); - case 106 /* NullKeyword */: - return true; - case 80 /* Identifier */: - case 210 /* PropertyAccessExpression */: { - const symbol = checker.getSymbolAtLocation(arg); - if (!symbol) { - return false; - } - return checker.isUndefinedSymbol(symbol) || some(skipAlias(symbol, checker).declarations, (d) => isFunctionLike(d) || hasInitializer(d) && !!d.initializer && isFunctionLike(d.initializer)); +} +function getDocumentPositionMapper(host, generatedFileName, generatedFileLineInfo, readMapFile) { + let mapFileName = tryGetSourceMappingURL(generatedFileLineInfo); + if (mapFileName) { + const match = base64UrlRegExp.exec(mapFileName); + if (match) { + if (match[1]) { + const base64Object = match[1]; + return convertDocumentToSourceMapper(host, base64decode(sys, base64Object), generatedFileName); } - default: - return false; + mapFileName = void 0; } } - function getKeyFromNode(exp) { - return `${exp.pos.toString()}:${exp.end.toString()}`; + const possibleMapLocations = []; + if (mapFileName) { + possibleMapLocations.push(mapFileName); } - function canBeConvertedToClass(node, checker) { - var _a, _b, _c, _d; - if (isFunctionExpression(node)) { - if (isVariableDeclaration(node.parent) && ((_a = node.symbol.members) == null ? void 0 : _a.size)) { - return true; - } - const symbol = checker.getSymbolOfExpando( - node, - /*allowDeclaration*/ - false - ); - return !!(symbol && (((_b = symbol.exports) == null ? void 0 : _b.size) || ((_c = symbol.members) == null ? void 0 : _c.size))); + possibleMapLocations.push(generatedFileName + ".map"); + const originalMapFileName = mapFileName && getNormalizedAbsolutePath(mapFileName, getDirectoryPath(generatedFileName)); + for (const location of possibleMapLocations) { + const mapFileName2 = getNormalizedAbsolutePath(location, getDirectoryPath(generatedFileName)); + const mapFileContents = readMapFile(mapFileName2, originalMapFileName); + if (isString(mapFileContents)) { + return convertDocumentToSourceMapper(host, mapFileContents, mapFileName2); } - if (isFunctionDeclaration(node)) { - return !!((_d = node.symbol.members) == null ? void 0 : _d.size); + if (mapFileContents !== void 0) { + return mapFileContents || void 0; } - return false; } - function canBeConvertedToAsync(node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return true; - default: - return false; - } + return void 0; +} +function convertDocumentToSourceMapper(host, contents, mapFileName) { + const map2 = tryParseRawSourceMap(contents); + if (!map2 || !map2.sources || !map2.file || !map2.mappings) { + return void 0; } - var visitedNestedConvertibleFunctions; - var init_suggestionDiagnostics = __esm({ - "src/services/suggestionDiagnostics.ts"() { - "use strict"; - init_ts4(); - visitedNestedConvertibleFunctions = /* @__PURE__ */ new Map(); + if (map2.sourcesContent && map2.sourcesContent.some(isString)) return void 0; + return createDocumentPositionMapper(host, map2, mapFileName); +} +function createSourceFileLike(text, lineMap) { + return { + text, + lineMap, + getLineAndCharacterOfPosition(pos) { + return computeLineAndCharacterOfPosition(getLineStarts(this), pos); } - }); + }; +} - // src/services/transpile.ts - function transpileModule(input, transpileOptions) { - const diagnostics = []; - const options = transpileOptions.compilerOptions ? fixupCompilerOptions(transpileOptions.compilerOptions, diagnostics) : {}; - const defaultOptions = getDefaultCompilerOptions2(); - for (const key in defaultOptions) { - if (hasProperty(defaultOptions, key) && options[key] === void 0) { - options[key] = defaultOptions[key]; - } - } - for (const option of transpileOptionValueCompilerOptions) { - if (options.verbatimModuleSyntax && optionsRedundantWithVerbatimModuleSyntax.has(option.name)) { - continue; - } - options[option.name] = option.transpileOptionValue; - } - options.suppressOutputPathCheck = true; - options.allowNonTsExtensions = true; - const newLine = getNewLineCharacter(options); - const compilerHost = { - getSourceFile: (fileName) => fileName === normalizePath(inputFileName) ? sourceFile : void 0, - writeFile: (name, text) => { - if (fileExtensionIs(name, ".map")) { - Debug.assertEqual(sourceMapText, void 0, "Unexpected multiple source map outputs, file:", name); - sourceMapText = text; - } else { - Debug.assertEqual(outputText, void 0, "Unexpected multiple outputs, file:", name); - outputText = text; - } - }, - getDefaultLibFileName: () => "lib.d.ts", - useCaseSensitiveFileNames: () => false, - getCanonicalFileName: (fileName) => fileName, - getCurrentDirectory: () => "", - getNewLine: () => newLine, - fileExists: (fileName) => fileName === inputFileName, - readFile: () => "", - directoryExists: () => true, - getDirectories: () => [] - }; - const inputFileName = transpileOptions.fileName || (transpileOptions.compilerOptions && transpileOptions.compilerOptions.jsx ? "module.tsx" : "module.ts"); - const sourceFile = createSourceFile( - inputFileName, - input, - { - languageVersion: getEmitScriptTarget(options), - impliedNodeFormat: getImpliedNodeFormatForFile( - toPath(inputFileName, "", compilerHost.getCanonicalFileName), - /*packageJsonInfoCache*/ - void 0, - compilerHost, - options - ), - setExternalModuleIndicator: getSetExternalModuleIndicator(options) +// src/services/suggestionDiagnostics.ts +var visitedNestedConvertibleFunctions = /* @__PURE__ */ new Map(); +function computeSuggestionDiagnostics(sourceFile, program, cancellationToken) { + var _a; + program.getSemanticDiagnostics(sourceFile, cancellationToken); + const diags = []; + const checker = program.getTypeChecker(); + const isCommonJSFile = program.getImpliedNodeFormatForEmit(sourceFile) === 1 /* CommonJS */ || fileExtensionIsOneOf(sourceFile.fileName, [".cts" /* Cts */, ".cjs" /* Cjs */]); + if (!isCommonJSFile && sourceFile.commonJsModuleIndicator && (programContainsEsModules(program) || compilerOptionsIndicateEsModules(program.getCompilerOptions())) && containsTopLevelCommonjs(sourceFile)) { + diags.push(createDiagnosticForNode(getErrorNodeFromCommonJsIndicator(sourceFile.commonJsModuleIndicator), Diagnostics.File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module)); + } + const isJsFile = isSourceFileJS(sourceFile); + visitedNestedConvertibleFunctions.clear(); + check(sourceFile); + if (getAllowSyntheticDefaultImports(program.getCompilerOptions())) { + for (const moduleSpecifier of sourceFile.imports) { + const importNode = importFromModuleSpecifier(moduleSpecifier); + if (isImportEqualsDeclaration(importNode) && hasSyntacticModifier(importNode, 32 /* Export */)) continue; + const name = importNameForConvertToDefaultImport(importNode); + if (!name) continue; + const module2 = (_a = program.getResolvedModuleFromModuleSpecifier(moduleSpecifier, sourceFile)) == null ? void 0 : _a.resolvedModule; + const resolvedFile = module2 && program.getSourceFile(module2.resolvedFileName); + if (resolvedFile && resolvedFile.externalModuleIndicator && resolvedFile.externalModuleIndicator !== true && isExportAssignment(resolvedFile.externalModuleIndicator) && resolvedFile.externalModuleIndicator.isExportEquals) { + diags.push(createDiagnosticForNode(name, Diagnostics.Import_may_be_converted_to_a_default_import)); } - ); - if (transpileOptions.moduleName) { - sourceFile.moduleName = transpileOptions.moduleName; - } - if (transpileOptions.renamedDependencies) { - sourceFile.renamedDependencies = new Map(Object.entries(transpileOptions.renamedDependencies)); - } - let outputText; - let sourceMapText; - const program = createProgram([inputFileName], options, compilerHost); - if (transpileOptions.reportDiagnostics) { - addRange( - /*to*/ - diagnostics, - /*from*/ - program.getSyntacticDiagnostics(sourceFile) - ); - addRange( - /*to*/ - diagnostics, - /*from*/ - program.getOptionsDiagnostics() - ); } - program.emit( - /*targetSourceFile*/ - void 0, - /*writeFile*/ - void 0, - /*cancellationToken*/ - void 0, - /*emitOnlyDtsFiles*/ - void 0, - transpileOptions.transformers - ); - if (outputText === void 0) - return Debug.fail("Output generation failed"); - return { outputText, diagnostics, sourceMapText }; - } - function transpile(input, compilerOptions, fileName, diagnostics, moduleName) { - const output = transpileModule(input, { compilerOptions, fileName, reportDiagnostics: !!diagnostics, moduleName }); - addRange(diagnostics, output.diagnostics); - return output.outputText; - } - function fixupCompilerOptions(options, diagnostics) { - commandLineOptionsStringToEnum = commandLineOptionsStringToEnum || filter(optionDeclarations, (o) => typeof o.type === "object" && !forEachEntry(o.type, (v) => typeof v !== "number")); - options = cloneCompilerOptions(options); - for (const opt of commandLineOptionsStringToEnum) { - if (!hasProperty(options, opt.name)) { - continue; + } + addRange(diags, sourceFile.bindSuggestionDiagnostics); + addRange(diags, program.getSuggestionDiagnostics(sourceFile, cancellationToken)); + diags.sort((d1, d2) => d1.start - d2.start); + return diags; + function check(node) { + if (isJsFile) { + if (canBeConvertedToClass(node, checker)) { + diags.push(createDiagnosticForNode(isVariableDeclaration(node.parent) ? node.parent.name : node, Diagnostics.This_constructor_function_may_be_converted_to_a_class_declaration)); } - const value = options[opt.name]; - if (isString(value)) { - options[opt.name] = parseCustomTypeOption(opt, value, diagnostics); - } else { - if (!forEachEntry(opt.type, (v) => v === value)) { - diagnostics.push(createCompilerDiagnosticForInvalidCustomType(opt)); + } else { + if (isVariableStatement(node) && node.parent === sourceFile && node.declarationList.flags & 2 /* Const */ && node.declarationList.declarations.length === 1) { + const init = node.declarationList.declarations[0].initializer; + if (init && isRequireCall( + init, + /*requireStringLiteralLikeArgument*/ + true + )) { + diags.push(createDiagnosticForNode(init, Diagnostics.require_call_may_be_converted_to_an_import)); } } - } - return options; - } - var optionsRedundantWithVerbatimModuleSyntax, commandLineOptionsStringToEnum; - var init_transpile = __esm({ - "src/services/transpile.ts"() { - "use strict"; - init_ts4(); - optionsRedundantWithVerbatimModuleSyntax = /* @__PURE__ */ new Set([ - "isolatedModules", - "preserveValueImports", - "importsNotUsedAsValues" - ]); - } - }); - - // src/services/navigateTo.ts - function getNavigateToItems(sourceFiles, checker, cancellationToken, searchValue, maxResultCount, excludeDtsFiles) { - const patternMatcher = createPatternMatcher(searchValue); - if (!patternMatcher) - return emptyArray; - const rawItems = []; - for (const sourceFile of sourceFiles) { - cancellationToken.throwIfCancellationRequested(); - if (excludeDtsFiles && sourceFile.isDeclarationFile) { - continue; + const jsdocTypedefNodes = ts_codefix_exports.getJSDocTypedefNodes(node); + for (const jsdocTypedefNode of jsdocTypedefNodes) { + diags.push(createDiagnosticForNode(jsdocTypedefNode, Diagnostics.JSDoc_typedef_may_be_converted_to_TypeScript_type)); } - sourceFile.getNamedDeclarations().forEach((declarations, name) => { - getItemsFromNamedDeclaration(patternMatcher, name, declarations, checker, sourceFile.fileName, rawItems); - }); - } - rawItems.sort(compareNavigateToItems); - return (maxResultCount === void 0 ? rawItems : rawItems.slice(0, maxResultCount)).map(createNavigateToItem); - } - function getItemsFromNamedDeclaration(patternMatcher, name, declarations, checker, fileName, rawItems) { - const match = patternMatcher.getMatchForLastSegmentOfPattern(name); - if (!match) { - return; - } - for (const declaration of declarations) { - if (!shouldKeepItem(declaration, checker)) - continue; - if (patternMatcher.patternContainsDots) { - const fullMatch = patternMatcher.getFullMatch(getContainers(declaration), name); - if (fullMatch) { - rawItems.push({ name, fileName, matchKind: fullMatch.kind, isCaseSensitive: fullMatch.isCaseSensitive, declaration }); - } - } else { - rawItems.push({ name, fileName, matchKind: match.kind, isCaseSensitive: match.isCaseSensitive, declaration }); + if (ts_codefix_exports.parameterShouldGetTypeFromJSDoc(node)) { + diags.push(createDiagnosticForNode(node.name || node, Diagnostics.JSDoc_types_may_be_moved_to_TypeScript_types)); } } - } - function shouldKeepItem(declaration, checker) { - switch (declaration.kind) { - case 272 /* ImportClause */: - case 275 /* ImportSpecifier */: - case 270 /* ImportEqualsDeclaration */: - const importer = checker.getSymbolAtLocation(declaration.name); - const imported = checker.getAliasedSymbol(importer); - return importer.escapedName !== imported.escapedName; - default: - return true; + if (canBeConvertedToAsync(node)) { + addConvertToAsyncFunctionDiagnostics(node, checker, diags); } + node.forEachChild(check); } - function tryAddSingleDeclarationName(declaration, containers) { - const name = getNameOfDeclaration(declaration); - return !!name && (pushLiteral(name, containers) || name.kind === 166 /* ComputedPropertyName */ && tryAddComputedPropertyName(name.expression, containers)); - } - function tryAddComputedPropertyName(expression, containers) { - return pushLiteral(expression, containers) || isPropertyAccessExpression(expression) && (containers.push(expression.name.text), true) && tryAddComputedPropertyName(expression.expression, containers); - } - function pushLiteral(node, containers) { - return isPropertyNameLiteral(node) && (containers.push(getTextOfIdentifierOrLiteral(node)), true); - } - function getContainers(declaration) { - const containers = []; - const name = getNameOfDeclaration(declaration); - if (name && name.kind === 166 /* ComputedPropertyName */ && !tryAddComputedPropertyName(name.expression, containers)) { - return emptyArray; - } - containers.shift(); - let container = getContainerNode(declaration); - while (container) { - if (!tryAddSingleDeclarationName(container, containers)) { - return emptyArray; +} +function containsTopLevelCommonjs(sourceFile) { + return sourceFile.statements.some((statement) => { + switch (statement.kind) { + case 244 /* VariableStatement */: + return statement.declarationList.declarations.some((decl) => !!decl.initializer && isRequireCall( + propertyAccessLeftHandSide(decl.initializer), + /*requireStringLiteralLikeArgument*/ + true + )); + case 245 /* ExpressionStatement */: { + const { expression } = statement; + if (!isBinaryExpression(expression)) return isRequireCall( + expression, + /*requireStringLiteralLikeArgument*/ + true + ); + const kind = getAssignmentDeclarationKind(expression); + return kind === 1 /* ExportsProperty */ || kind === 2 /* ModuleExports */; } - container = getContainerNode(container); + default: + return false; } - return containers.reverse(); + }); +} +function propertyAccessLeftHandSide(node) { + return isPropertyAccessExpression(node) ? propertyAccessLeftHandSide(node.expression) : node; +} +function importNameForConvertToDefaultImport(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + const { importClause, moduleSpecifier } = node; + return importClause && !importClause.name && importClause.namedBindings && importClause.namedBindings.kind === 275 /* NamespaceImport */ && isStringLiteral(moduleSpecifier) ? importClause.namedBindings.name : void 0; + case 272 /* ImportEqualsDeclaration */: + return node.name; + default: + return void 0; } - function compareNavigateToItems(i1, i2) { - return compareValues(i1.matchKind, i2.matchKind) || compareStringsCaseSensitiveUI(i1.name, i2.name); +} +function addConvertToAsyncFunctionDiagnostics(node, checker, diags) { + if (isConvertibleFunction(node, checker) && !visitedNestedConvertibleFunctions.has(getKeyFromNode(node))) { + diags.push(createDiagnosticForNode( + !node.name && isVariableDeclaration(node.parent) && isIdentifier(node.parent.name) ? node.parent.name : node, + Diagnostics.This_may_be_converted_to_an_async_function + )); } - function createNavigateToItem(rawItem) { - const declaration = rawItem.declaration; - const container = getContainerNode(declaration); - const containerName = container && getNameOfDeclaration(container); - return { - name: rawItem.name, - kind: getNodeKind(declaration), - kindModifiers: getNodeModifiers(declaration), - matchKind: PatternMatchKind[rawItem.matchKind], - isCaseSensitive: rawItem.isCaseSensitive, - fileName: rawItem.fileName, - textSpan: createTextSpanFromNode(declaration), - // TODO(jfreeman): What should be the containerName when the container has a computed name? - containerName: containerName ? containerName.text : "", - containerKind: containerName ? getNodeKind(container) : "" /* unknown */ - }; +} +function isConvertibleFunction(node, checker) { + return !isAsyncFunction(node) && node.body && isBlock(node.body) && hasReturnStatementWithPromiseHandler(node.body, checker) && returnsPromise(node, checker); +} +function returnsPromise(node, checker) { + const signature = checker.getSignatureFromDeclaration(node); + const returnType = signature ? checker.getReturnTypeOfSignature(signature) : void 0; + return !!returnType && !!checker.getPromisedTypeOfPromise(returnType); +} +function getErrorNodeFromCommonJsIndicator(commonJsModuleIndicator) { + return isBinaryExpression(commonJsModuleIndicator) ? commonJsModuleIndicator.left : commonJsModuleIndicator; +} +function hasReturnStatementWithPromiseHandler(body, checker) { + return !!forEachReturnStatement(body, (statement) => isReturnStatementWithFixablePromiseHandler(statement, checker)); +} +function isReturnStatementWithFixablePromiseHandler(node, checker) { + return isReturnStatement(node) && !!node.expression && isFixablePromiseHandler(node.expression, checker); +} +function isFixablePromiseHandler(node, checker) { + if (!isPromiseHandler(node) || !hasSupportedNumberOfArguments(node) || !node.arguments.every((arg) => isFixablePromiseArgument(arg, checker))) { + return false; } - var init_navigateTo = __esm({ - "src/services/navigateTo.ts"() { - "use strict"; - init_ts4(); - } - }); - - // src/services/_namespaces/ts.NavigateTo.ts - var ts_NavigateTo_exports = {}; - __export(ts_NavigateTo_exports, { - getNavigateToItems: () => getNavigateToItems - }); - var init_ts_NavigateTo = __esm({ - "src/services/_namespaces/ts.NavigateTo.ts"() { - "use strict"; - init_navigateTo(); - } + let currentNode = node.expression.expression; + while (isPromiseHandler(currentNode) || isPropertyAccessExpression(currentNode)) { + if (isCallExpression(currentNode)) { + if (!hasSupportedNumberOfArguments(currentNode) || !currentNode.arguments.every((arg) => isFixablePromiseArgument(arg, checker))) { + return false; + } + currentNode = currentNode.expression.expression; + } else { + currentNode = currentNode.expression; + } + } + return true; +} +function isPromiseHandler(node) { + return isCallExpression(node) && (hasPropertyAccessExpressionWithName(node, "then") || hasPropertyAccessExpressionWithName(node, "catch") || hasPropertyAccessExpressionWithName(node, "finally")); +} +function hasSupportedNumberOfArguments(node) { + const name = node.expression.name.text; + const maxArguments = name === "then" ? 2 : name === "catch" ? 1 : name === "finally" ? 1 : 0; + if (node.arguments.length > maxArguments) return false; + if (node.arguments.length < maxArguments) return true; + return maxArguments === 1 || some(node.arguments, (arg) => { + return arg.kind === 106 /* NullKeyword */ || isIdentifier(arg) && arg.text === "undefined"; }); - - // src/services/navigationBar.ts - function getNavigationBarItems(sourceFile, cancellationToken) { - curCancellationToken = cancellationToken; - curSourceFile = sourceFile; - try { - return map(primaryNavBarMenuItems(rootNavigationBarNode(sourceFile)), convertToPrimaryNavBarMenuItem); - } finally { - reset(); +} +function isFixablePromiseArgument(arg, checker) { + switch (arg.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + const functionFlags = getFunctionFlags(arg); + if (functionFlags & 1 /* Generator */) { + return false; + } + // falls through + case 220 /* ArrowFunction */: + visitedNestedConvertibleFunctions.set(getKeyFromNode(arg), true); + // falls through + case 106 /* NullKeyword */: + return true; + case 80 /* Identifier */: + case 212 /* PropertyAccessExpression */: { + const symbol = checker.getSymbolAtLocation(arg); + if (!symbol) { + return false; + } + return checker.isUndefinedSymbol(symbol) || some(skipAlias(symbol, checker).declarations, (d) => isFunctionLike(d) || hasInitializer(d) && !!d.initializer && isFunctionLike(d.initializer)); } + default: + return false; } - function getNavigationTree(sourceFile, cancellationToken) { - curCancellationToken = cancellationToken; - curSourceFile = sourceFile; - try { - return convertToTree(rootNavigationBarNode(sourceFile)); - } finally { - reset(); +} +function getKeyFromNode(exp) { + return `${exp.pos.toString()}:${exp.end.toString()}`; +} +function canBeConvertedToClass(node, checker) { + var _a, _b, _c, _d; + if (isFunctionExpression(node)) { + if (isVariableDeclaration(node.parent) && ((_a = node.symbol.members) == null ? void 0 : _a.size)) { + return true; } + const symbol = checker.getSymbolOfExpando( + node, + /*allowDeclaration*/ + false + ); + return !!(symbol && (((_b = symbol.exports) == null ? void 0 : _b.size) || ((_c = symbol.members) == null ? void 0 : _c.size))); + } + if (isFunctionDeclaration(node)) { + return !!((_d = node.symbol.members) == null ? void 0 : _d.size); + } + return false; +} +function canBeConvertedToAsync(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return true; + default: + return false; } - function reset() { - curSourceFile = void 0; - curCancellationToken = void 0; - parentsStack = []; - parent = void 0; - emptyChildItemArray = []; - } - function nodeText(node) { - return cleanText(node.getText(curSourceFile)); - } - function navigationBarNodeKind(n) { - return n.node.kind; +} + +// src/services/transpile.ts +var optionsRedundantWithVerbatimModuleSyntax = /* @__PURE__ */ new Set([ + "isolatedModules" +]); +function transpileModule(input, transpileOptions) { + return transpileWorker( + input, + transpileOptions, + /*declaration*/ + false + ); +} +function transpileDeclaration(input, transpileOptions) { + return transpileWorker( + input, + transpileOptions, + /*declaration*/ + true + ); +} +var barebonesLibContent = `/// +interface Boolean {} +interface Function {} +interface CallableFunction {} +interface NewableFunction {} +interface IArguments {} +interface Number {} +interface Object {} +interface RegExp {} +interface String {} +interface Array { length: number; [n: number]: T; } +interface SymbolConstructor { + (desc?: string | number): symbol; + for(name: string): symbol; + readonly toStringTag: symbol; +} +declare var Symbol: SymbolConstructor; +interface Symbol { + readonly [Symbol.toStringTag]: string; +}`; +var barebonesLibName = "lib.d.ts"; +var barebonesLibSourceFile; +function transpileWorker(input, transpileOptions, declaration) { + barebonesLibSourceFile ?? (barebonesLibSourceFile = createSourceFile(barebonesLibName, barebonesLibContent, { languageVersion: 99 /* Latest */ })); + const diagnostics = []; + const options = transpileOptions.compilerOptions ? fixupCompilerOptions(transpileOptions.compilerOptions, diagnostics) : {}; + const defaultOptions = getDefaultCompilerOptions2(); + for (const key in defaultOptions) { + if (hasProperty(defaultOptions, key) && options[key] === void 0) { + options[key] = defaultOptions[key]; + } + } + for (const option of transpileOptionValueCompilerOptions) { + if (options.verbatimModuleSyntax && optionsRedundantWithVerbatimModuleSyntax.has(option.name)) { + continue; + } + options[option.name] = option.transpileOptionValue; + } + options.suppressOutputPathCheck = true; + options.allowNonTsExtensions = true; + if (declaration) { + options.declaration = true; + options.emitDeclarationOnly = true; + options.isolatedDeclarations = true; + } else { + options.declaration = false; + options.declarationMap = false; + } + const newLine = getNewLineCharacter(options); + const compilerHost = { + getSourceFile: (fileName) => fileName === normalizePath(inputFileName) ? sourceFile : fileName === normalizePath(barebonesLibName) ? barebonesLibSourceFile : void 0, + writeFile: (name, text) => { + if (fileExtensionIs(name, ".map")) { + Debug.assertEqual(sourceMapText, void 0, "Unexpected multiple source map outputs, file:", name); + sourceMapText = text; + } else { + Debug.assertEqual(outputText, void 0, "Unexpected multiple outputs, file:", name); + outputText = text; + } + }, + getDefaultLibFileName: () => barebonesLibName, + useCaseSensitiveFileNames: () => false, + getCanonicalFileName: (fileName) => fileName, + getCurrentDirectory: () => "", + getNewLine: () => newLine, + fileExists: (fileName) => fileName === inputFileName || !!declaration && fileName === barebonesLibName, + readFile: () => "", + directoryExists: () => true, + getDirectories: () => [] + }; + const inputFileName = transpileOptions.fileName || (transpileOptions.compilerOptions && transpileOptions.compilerOptions.jsx ? "module.tsx" : "module.ts"); + const sourceFile = createSourceFile( + inputFileName, + input, + { + languageVersion: getEmitScriptTarget(options), + impliedNodeFormat: getImpliedNodeFormatForFile( + toPath(inputFileName, "", compilerHost.getCanonicalFileName), + /*packageJsonInfoCache*/ + void 0, + compilerHost, + options + ), + setExternalModuleIndicator: getSetExternalModuleIndicator(options), + jsDocParsingMode: transpileOptions.jsDocParsingMode ?? 0 /* ParseAll */ + } + ); + if (transpileOptions.moduleName) { + sourceFile.moduleName = transpileOptions.moduleName; + } + if (transpileOptions.renamedDependencies) { + sourceFile.renamedDependencies = new Map(Object.entries(transpileOptions.renamedDependencies)); + } + let outputText; + let sourceMapText; + const inputs = declaration ? [inputFileName, barebonesLibName] : [inputFileName]; + const program = createProgram(inputs, options, compilerHost); + if (transpileOptions.reportDiagnostics) { + addRange( + /*to*/ + diagnostics, + /*from*/ + program.getSyntacticDiagnostics(sourceFile) + ); + addRange( + /*to*/ + diagnostics, + /*from*/ + program.getOptionsDiagnostics() + ); } - function pushChild(parent2, child) { - if (parent2.children) { - parent2.children.push(child); + const result = program.emit( + /*targetSourceFile*/ + void 0, + /*writeFile*/ + void 0, + /*cancellationToken*/ + void 0, + /*emitOnlyDtsFiles*/ + declaration, + transpileOptions.transformers, + /*forceDtsEmit*/ + declaration + ); + addRange( + /*to*/ + diagnostics, + /*from*/ + result.diagnostics + ); + if (outputText === void 0) return Debug.fail("Output generation failed"); + return { outputText, diagnostics, sourceMapText }; +} +function transpile(input, compilerOptions, fileName, diagnostics, moduleName) { + const output = transpileModule(input, { compilerOptions, fileName, reportDiagnostics: !!diagnostics, moduleName }); + addRange(diagnostics, output.diagnostics); + return output.outputText; +} +var commandLineOptionsStringToEnum; +function fixupCompilerOptions(options, diagnostics) { + commandLineOptionsStringToEnum = commandLineOptionsStringToEnum || filter(optionDeclarations, (o) => typeof o.type === "object" && !forEachEntry(o.type, (v) => typeof v !== "number")); + options = cloneCompilerOptions(options); + for (const opt of commandLineOptionsStringToEnum) { + if (!hasProperty(options, opt.name)) { + continue; + } + const value = options[opt.name]; + if (isString(value)) { + options[opt.name] = parseCustomTypeOption(opt, value, diagnostics); } else { - parent2.children = [child]; + if (!forEachEntry(opt.type, (v) => v === value)) { + diagnostics.push(createCompilerDiagnosticForInvalidCustomType(opt)); + } } } - function rootNavigationBarNode(sourceFile) { - Debug.assert(!parentsStack.length); - const root = { node: sourceFile, name: void 0, additionalNodes: void 0, parent: void 0, children: void 0, indent: 0 }; - parent = root; - for (const statement of sourceFile.statements) { - addChildrenRecursively(statement); + return options; +} + +// src/services/_namespaces/ts.NavigateTo.ts +var ts_NavigateTo_exports = {}; +__export(ts_NavigateTo_exports, { + getNavigateToItems: () => getNavigateToItems +}); + +// src/services/navigateTo.ts +function getNavigateToItems(sourceFiles, checker, cancellationToken, searchValue, maxResultCount, excludeDtsFiles, excludeLibFiles) { + const patternMatcher = createPatternMatcher(searchValue); + if (!patternMatcher) return emptyArray; + const rawItems = []; + const singleCurrentFile = sourceFiles.length === 1 ? sourceFiles[0] : void 0; + for (const sourceFile of sourceFiles) { + cancellationToken.throwIfCancellationRequested(); + if (excludeDtsFiles && sourceFile.isDeclarationFile) { + continue; } - endNode(); - Debug.assert(!parent && !parentsStack.length); - return root; - } - function addLeafNode(node, name) { - pushChild(parent, emptyNavigationBarNode(node, name)); - } - function emptyNavigationBarNode(node, name) { - return { - node, - name: name || (isDeclaration(node) || isExpression(node) ? getNameOfDeclaration(node) : void 0), - additionalNodes: void 0, - parent, - children: void 0, - indent: parent.indent + 1 - }; - } - function addTrackedEs5Class(name) { - if (!trackedEs5Classes) { - trackedEs5Classes = /* @__PURE__ */ new Map(); + if (shouldExcludeFile(sourceFile, !!excludeLibFiles, singleCurrentFile)) { + continue; } - trackedEs5Classes.set(name, true); + sourceFile.getNamedDeclarations().forEach((declarations, name) => { + getItemsFromNamedDeclaration(patternMatcher, name, declarations, checker, sourceFile.fileName, !!excludeLibFiles, singleCurrentFile, rawItems); + }); } - function endNestedNodes(depth) { - for (let i = 0; i < depth; i++) - endNode(); + rawItems.sort(compareNavigateToItems); + return (maxResultCount === void 0 ? rawItems : rawItems.slice(0, maxResultCount)).map(createNavigateToItem); +} +function shouldExcludeFile(file, excludeLibFiles, singleCurrentFile) { + return file !== singleCurrentFile && excludeLibFiles && (isInsideNodeModules(file.path) || file.hasNoDefaultLib); +} +function getItemsFromNamedDeclaration(patternMatcher, name, declarations, checker, fileName, excludeLibFiles, singleCurrentFile, rawItems) { + const match = patternMatcher.getMatchForLastSegmentOfPattern(name); + if (!match) { + return; } - function startNestedNodes(targetNode, entityName) { - const names = []; - while (!isPropertyNameLiteral(entityName)) { - const name = getNameOrArgument(entityName); - const nameText = getElementOrPropertyAccessName(entityName); - entityName = entityName.expression; - if (nameText === "prototype" || isPrivateIdentifier(name)) - continue; - names.push(name); - } - names.push(entityName); - for (let i = names.length - 1; i > 0; i--) { - const name = names[i]; - startNode(targetNode, name); - } - return [names.length - 1, names[0]]; + for (const declaration of declarations) { + if (!shouldKeepItem(declaration, checker, excludeLibFiles, singleCurrentFile)) continue; + if (patternMatcher.patternContainsDots) { + const fullMatch = patternMatcher.getFullMatch(getContainers(declaration), name); + if (fullMatch) { + rawItems.push({ name, fileName, matchKind: fullMatch.kind, isCaseSensitive: fullMatch.isCaseSensitive, declaration }); + } + } else { + rawItems.push({ name, fileName, matchKind: match.kind, isCaseSensitive: match.isCaseSensitive, declaration }); + } + } +} +function shouldKeepItem(declaration, checker, excludeLibFiles, singleCurrentFile) { + var _a; + switch (declaration.kind) { + case 274 /* ImportClause */: + case 277 /* ImportSpecifier */: + case 272 /* ImportEqualsDeclaration */: + const importer = checker.getSymbolAtLocation(declaration.name); + const imported = checker.getAliasedSymbol(importer); + return importer.escapedName !== imported.escapedName && !((_a = imported.declarations) == null ? void 0 : _a.every((d) => shouldExcludeFile(d.getSourceFile(), excludeLibFiles, singleCurrentFile))); + default: + return true; } - function startNode(node, name) { - const navNode = emptyNavigationBarNode(node, name); - pushChild(parent, navNode); - parentsStack.push(parent); - trackedEs5ClassesStack.push(trackedEs5Classes); - trackedEs5Classes = void 0; - parent = navNode; +} +function tryAddSingleDeclarationName(declaration, containers) { + const name = getNameOfDeclaration(declaration); + return !!name && (pushLiteral(name, containers) || name.kind === 168 /* ComputedPropertyName */ && tryAddComputedPropertyName(name.expression, containers)); +} +function tryAddComputedPropertyName(expression, containers) { + return pushLiteral(expression, containers) || isPropertyAccessExpression(expression) && (containers.push(expression.name.text), true) && tryAddComputedPropertyName(expression.expression, containers); +} +function pushLiteral(node, containers) { + return isPropertyNameLiteral(node) && (containers.push(getTextOfIdentifierOrLiteral(node)), true); +} +function getContainers(declaration) { + const containers = []; + const name = getNameOfDeclaration(declaration); + if (name && name.kind === 168 /* ComputedPropertyName */ && !tryAddComputedPropertyName(name.expression, containers)) { + return emptyArray; } - function endNode() { - if (parent.children) { - mergeChildren(parent.children, parent); - sortChildren(parent.children); + containers.shift(); + let container = getContainerNode(declaration); + while (container) { + if (!tryAddSingleDeclarationName(container, containers)) { + return emptyArray; } - parent = parentsStack.pop(); - trackedEs5Classes = trackedEs5ClassesStack.pop(); - } - function addNodeWithRecursiveChild(node, child, name) { - startNode(node, name); - addChildrenRecursively(child); + container = getContainerNode(container); + } + containers.reverse(); + return containers; +} +function compareNavigateToItems(i1, i2) { + return compareValues(i1.matchKind, i2.matchKind) || compareStringsCaseSensitiveUI(i1.name, i2.name); +} +function createNavigateToItem(rawItem) { + const declaration = rawItem.declaration; + const container = getContainerNode(declaration); + const containerName = container && getNameOfDeclaration(container); + return { + name: rawItem.name, + kind: getNodeKind(declaration), + kindModifiers: getNodeModifiers(declaration), + matchKind: PatternMatchKind[rawItem.matchKind], + isCaseSensitive: rawItem.isCaseSensitive, + fileName: rawItem.fileName, + textSpan: createTextSpanFromNode(declaration), + // TODO(jfreeman): What should be the containerName when the container has a computed name? + containerName: containerName ? containerName.text : "", + containerKind: containerName ? getNodeKind(container) : "" /* unknown */ + }; +} + +// src/services/_namespaces/ts.NavigationBar.ts +var ts_NavigationBar_exports = {}; +__export(ts_NavigationBar_exports, { + getNavigationBarItems: () => getNavigationBarItems, + getNavigationTree: () => getNavigationTree +}); + +// src/services/navigationBar.ts +var whiteSpaceRegex = /\s+/g; +var maxLength = 150; +var curCancellationToken; +var curSourceFile; +var parentsStack = []; +var parent; +var trackedEs5ClassesStack = []; +var trackedEs5Classes; +var emptyChildItemArray = []; +function getNavigationBarItems(sourceFile, cancellationToken) { + curCancellationToken = cancellationToken; + curSourceFile = sourceFile; + try { + return map(primaryNavBarMenuItems(rootNavigationBarNode(sourceFile)), convertToPrimaryNavBarMenuItem); + } finally { + reset(); + } +} +function getNavigationTree(sourceFile, cancellationToken) { + curCancellationToken = cancellationToken; + curSourceFile = sourceFile; + try { + return convertToTree(rootNavigationBarNode(sourceFile)); + } finally { + reset(); + } +} +function reset() { + curSourceFile = void 0; + curCancellationToken = void 0; + parentsStack = []; + parent = void 0; + emptyChildItemArray = []; +} +function nodeText(node) { + return cleanText(node.getText(curSourceFile)); +} +function navigationBarNodeKind(n) { + return n.node.kind; +} +function pushChild(parent2, child) { + if (parent2.children) { + parent2.children.push(child); + } else { + parent2.children = [child]; + } +} +function rootNavigationBarNode(sourceFile) { + Debug.assert(!parentsStack.length); + const root = { node: sourceFile, name: void 0, additionalNodes: void 0, parent: void 0, children: void 0, indent: 0 }; + parent = root; + for (const statement of sourceFile.statements) { + addChildrenRecursively(statement); + } + endNode(); + Debug.assert(!parent && !parentsStack.length); + return root; +} +function addLeafNode(node, name) { + pushChild(parent, emptyNavigationBarNode(node, name)); +} +function emptyNavigationBarNode(node, name) { + return { + node, + name: name || (isDeclaration(node) || isExpression(node) ? getNameOfDeclaration(node) : void 0), + additionalNodes: void 0, + parent, + children: void 0, + indent: parent.indent + 1 + }; +} +function addTrackedEs5Class(name) { + if (!trackedEs5Classes) { + trackedEs5Classes = /* @__PURE__ */ new Map(); + } + trackedEs5Classes.set(name, true); +} +function endNestedNodes(depth) { + for (let i = 0; i < depth; i++) endNode(); +} +function startNestedNodes(targetNode, entityName) { + const names = []; + while (!isPropertyNameLiteral(entityName)) { + const name = getNameOrArgument(entityName); + const nameText = getElementOrPropertyAccessName(entityName); + entityName = entityName.expression; + if (nameText === "prototype" || isPrivateIdentifier(name)) continue; + names.push(name); + } + names.push(entityName); + for (let i = names.length - 1; i > 0; i--) { + const name = names[i]; + startNode(targetNode, name); + } + return [names.length - 1, names[0]]; +} +function startNode(node, name) { + const navNode = emptyNavigationBarNode(node, name); + pushChild(parent, navNode); + parentsStack.push(parent); + trackedEs5ClassesStack.push(trackedEs5Classes); + trackedEs5Classes = void 0; + parent = navNode; +} +function endNode() { + if (parent.children) { + mergeChildren(parent.children, parent); + sortChildren(parent.children); + } + parent = parentsStack.pop(); + trackedEs5Classes = trackedEs5ClassesStack.pop(); +} +function addNodeWithRecursiveChild(node, child, name) { + startNode(node, name); + addChildrenRecursively(child); + endNode(); +} +function addNodeWithRecursiveInitializer(node) { + if (node.initializer && isFunctionOrClassExpression(node.initializer)) { + startNode(node); + forEachChild(node.initializer, addChildrenRecursively); endNode(); + } else { + addNodeWithRecursiveChild(node, node.initializer); + } +} +function hasNavigationBarName(node) { + const name = getNameOfDeclaration(node); + if (name === void 0) return false; + if (isComputedPropertyName(name)) { + const expression = name.expression; + return isEntityNameExpression(expression) || isNumericLiteral(expression) || isStringOrNumericLiteralLike(expression); + } + return !!name; +} +function addChildrenRecursively(node) { + curCancellationToken.throwIfCancellationRequested(); + if (!node || isToken(node)) { + return; } - function addNodeWithRecursiveInitializer(node) { - if (node.initializer && isFunctionOrClassExpression(node.initializer)) { - startNode(node); - forEachChild(node.initializer, addChildrenRecursively); - endNode(); - } else { - addNodeWithRecursiveChild(node, node.initializer); - } - } - function hasNavigationBarName(node) { - return !hasDynamicName(node) || node.kind !== 225 /* BinaryExpression */ && isPropertyAccessExpression(node.name.expression) && isIdentifier(node.name.expression.expression) && idText(node.name.expression.expression) === "Symbol"; - } - function addChildrenRecursively(node) { - curCancellationToken.throwIfCancellationRequested(); - if (!node || isToken(node)) { - return; - } - switch (node.kind) { - case 175 /* Constructor */: - const ctr = node; - addNodeWithRecursiveChild(ctr, ctr.body); - for (const param of ctr.parameters) { - if (isParameterPropertyDeclaration(param, ctr)) { - addLeafNode(param); - } - } - break; - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 172 /* MethodSignature */: - if (hasNavigationBarName(node)) { - addNodeWithRecursiveChild(node, node.body); - } - break; - case 171 /* PropertyDeclaration */: - if (hasNavigationBarName(node)) { - addNodeWithRecursiveInitializer(node); - } - break; - case 170 /* PropertySignature */: - if (hasNavigationBarName(node)) { - addLeafNode(node); - } - break; - case 272 /* ImportClause */: - const importClause = node; - if (importClause.name) { - addLeafNode(importClause.name); - } - const { namedBindings } = importClause; - if (namedBindings) { - if (namedBindings.kind === 273 /* NamespaceImport */) { - addLeafNode(namedBindings); - } else { - for (const element of namedBindings.elements) { - addLeafNode(element); - } - } - } - break; - case 303 /* ShorthandPropertyAssignment */: - addNodeWithRecursiveChild(node, node.name); - break; - case 304 /* SpreadAssignment */: - const { expression } = node; - isIdentifier(expression) ? addLeafNode(node, expression) : addLeafNode(node); - break; - case 207 /* BindingElement */: - case 302 /* PropertyAssignment */: - case 259 /* VariableDeclaration */: { - const child = node; - if (isBindingPattern(child.name)) { - addChildrenRecursively(child.name); - } else { - addNodeWithRecursiveInitializer(child); + switch (node.kind) { + case 177 /* Constructor */: + const ctr = node; + addNodeWithRecursiveChild(ctr, ctr.body); + for (const param of ctr.parameters) { + if (isParameterPropertyDeclaration(param, ctr)) { + addLeafNode(param); } - break; } - case 261 /* FunctionDeclaration */: - const nameNode = node.name; - if (nameNode && isIdentifier(nameNode)) { - addTrackedEs5Class(nameNode.text); - } - addNodeWithRecursiveChild(node, node.body); - break; - case 218 /* ArrowFunction */: - case 217 /* FunctionExpression */: + break; + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 174 /* MethodSignature */: + if (hasNavigationBarName(node)) { addNodeWithRecursiveChild(node, node.body); - break; - case 265 /* EnumDeclaration */: - startNode(node); - for (const member of node.members) { - if (!isComputedProperty(member)) { - addLeafNode(member); + } + break; + case 173 /* PropertyDeclaration */: + if (hasNavigationBarName(node)) { + addNodeWithRecursiveInitializer(node); + } + break; + case 172 /* PropertySignature */: + if (hasNavigationBarName(node)) { + addLeafNode(node); + } + break; + case 274 /* ImportClause */: + const importClause = node; + if (importClause.name) { + addLeafNode(importClause.name); + } + const { namedBindings } = importClause; + if (namedBindings) { + if (namedBindings.kind === 275 /* NamespaceImport */) { + addLeafNode(namedBindings); + } else { + for (const element of namedBindings.elements) { + addLeafNode(element); } } - endNode(); - break; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - startNode(node); - for (const member of node.members) { - addChildrenRecursively(member); - } - endNode(); - break; - case 266 /* ModuleDeclaration */: - addNodeWithRecursiveChild(node, getInteriorModule(node).body); - break; - case 276 /* ExportAssignment */: { - const expression2 = node.expression; - const child = isObjectLiteralExpression(expression2) || isCallExpression(expression2) ? expression2 : isArrowFunction(expression2) || isFunctionExpression(expression2) ? expression2.body : void 0; - if (child) { - startNode(node); - addChildrenRecursively(child); - endNode(); - } else { - addLeafNode(node); + } + break; + case 305 /* ShorthandPropertyAssignment */: + addNodeWithRecursiveChild(node, node.name); + break; + case 306 /* SpreadAssignment */: + const { expression } = node; + isIdentifier(expression) ? addLeafNode(node, expression) : addLeafNode(node); + break; + case 209 /* BindingElement */: + case 304 /* PropertyAssignment */: + case 261 /* VariableDeclaration */: { + const child = node; + if (isBindingPattern(child.name)) { + addChildrenRecursively(child.name); + } else { + addNodeWithRecursiveInitializer(child); + } + break; + } + case 263 /* FunctionDeclaration */: + const nameNode = node.name; + if (nameNode && isIdentifier(nameNode)) { + addTrackedEs5Class(nameNode.text); + } + addNodeWithRecursiveChild(node, node.body); + break; + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + addNodeWithRecursiveChild(node, node.body); + break; + case 267 /* EnumDeclaration */: + startNode(node); + for (const member of node.members) { + if (!isComputedProperty(member)) { + addLeafNode(member); } - break; } - case 280 /* ExportSpecifier */: - case 270 /* ImportEqualsDeclaration */: - case 180 /* IndexSignature */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 264 /* TypeAliasDeclaration */: + endNode(); + break; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + startNode(node); + for (const member of node.members) { + addChildrenRecursively(member); + } + endNode(); + break; + case 268 /* ModuleDeclaration */: + addNodeWithRecursiveChild(node, getInteriorModule(node).body); + break; + case 278 /* ExportAssignment */: { + const expression2 = node.expression; + const child = isObjectLiteralExpression(expression2) || isCallExpression(expression2) ? expression2 : isArrowFunction(expression2) || isFunctionExpression(expression2) ? expression2.body : void 0; + if (child) { + startNode(node); + addChildrenRecursively(child); + endNode(); + } else { addLeafNode(node); - break; - case 212 /* CallExpression */: - case 225 /* BinaryExpression */: { - const special = getAssignmentDeclarationKind(node); - switch (special) { - case 1 /* ExportsProperty */: - case 2 /* ModuleExports */: - addNodeWithRecursiveChild(node, node.right); - return; - case 6 /* Prototype */: - case 3 /* PrototypeProperty */: { - const binaryExpression = node; - const assignmentTarget = binaryExpression.left; - const prototypeAccess = special === 3 /* PrototypeProperty */ ? assignmentTarget.expression : assignmentTarget; - let depth = 0; - let className; - if (isIdentifier(prototypeAccess.expression)) { - addTrackedEs5Class(prototypeAccess.expression.text); - className = prototypeAccess.expression; - } else { - [depth, className] = startNestedNodes(binaryExpression, prototypeAccess.expression); - } - if (special === 6 /* Prototype */) { - if (isObjectLiteralExpression(binaryExpression.right)) { - if (binaryExpression.right.properties.length > 0) { - startNode(binaryExpression, className); - forEachChild(binaryExpression.right, addChildrenRecursively); - endNode(); - } + } + break; + } + case 282 /* ExportSpecifier */: + case 272 /* ImportEqualsDeclaration */: + case 182 /* IndexSignature */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 266 /* TypeAliasDeclaration */: + addLeafNode(node); + break; + case 214 /* CallExpression */: + case 227 /* BinaryExpression */: { + const special = getAssignmentDeclarationKind(node); + switch (special) { + case 1 /* ExportsProperty */: + case 2 /* ModuleExports */: + addNodeWithRecursiveChild(node, node.right); + return; + case 6 /* Prototype */: + case 3 /* PrototypeProperty */: { + const binaryExpression = node; + const assignmentTarget = binaryExpression.left; + const prototypeAccess = special === 3 /* PrototypeProperty */ ? assignmentTarget.expression : assignmentTarget; + let depth = 0; + let className; + if (isIdentifier(prototypeAccess.expression)) { + addTrackedEs5Class(prototypeAccess.expression.text); + className = prototypeAccess.expression; + } else { + [depth, className] = startNestedNodes(binaryExpression, prototypeAccess.expression); + } + if (special === 6 /* Prototype */) { + if (isObjectLiteralExpression(binaryExpression.right)) { + if (binaryExpression.right.properties.length > 0) { + startNode(binaryExpression, className); + forEachChild(binaryExpression.right, addChildrenRecursively); + endNode(); } - } else if (isFunctionExpression(binaryExpression.right) || isArrowFunction(binaryExpression.right)) { - addNodeWithRecursiveChild( - node, - binaryExpression.right, - className - ); - } else { - startNode(binaryExpression, className); - addNodeWithRecursiveChild(node, binaryExpression.right, assignmentTarget.name); - endNode(); } - endNestedNodes(depth); - return; - } - case 7 /* ObjectDefinePropertyValue */: - case 9 /* ObjectDefinePrototypeProperty */: { - const defineCall = node; - const className = special === 7 /* ObjectDefinePropertyValue */ ? defineCall.arguments[0] : defineCall.arguments[0].expression; - const memberName = defineCall.arguments[1]; - const [depth, classNameIdentifier] = startNestedNodes(node, className); - startNode(node, classNameIdentifier); - startNode(node, setTextRange(factory.createIdentifier(memberName.text), memberName)); - addChildrenRecursively(node.arguments[2]); - endNode(); + } else if (isFunctionExpression(binaryExpression.right) || isArrowFunction(binaryExpression.right)) { + addNodeWithRecursiveChild(node, binaryExpression.right, className); + } else { + startNode(binaryExpression, className); + addNodeWithRecursiveChild(node, binaryExpression.right, assignmentTarget.name); endNode(); - endNestedNodes(depth); - return; } - case 5 /* Property */: { - const binaryExpression = node; - const assignmentTarget = binaryExpression.left; - const targetFunction = assignmentTarget.expression; - if (isIdentifier(targetFunction) && getElementOrPropertyAccessName(assignmentTarget) !== "prototype" && trackedEs5Classes && trackedEs5Classes.has(targetFunction.text)) { - if (isFunctionExpression(binaryExpression.right) || isArrowFunction(binaryExpression.right)) { - addNodeWithRecursiveChild(node, binaryExpression.right, targetFunction); - } else if (isBindableStaticAccessExpression(assignmentTarget)) { - startNode(binaryExpression, targetFunction); - addNodeWithRecursiveChild(binaryExpression.left, binaryExpression.right, getNameOrArgument(assignmentTarget)); - endNode(); - } - return; + endNestedNodes(depth); + return; + } + case 7 /* ObjectDefinePropertyValue */: + case 9 /* ObjectDefinePrototypeProperty */: { + const defineCall = node; + const className = special === 7 /* ObjectDefinePropertyValue */ ? defineCall.arguments[0] : defineCall.arguments[0].expression; + const memberName = defineCall.arguments[1]; + const [depth, classNameIdentifier] = startNestedNodes(node, className); + startNode(node, classNameIdentifier); + startNode(node, setTextRange(factory.createIdentifier(memberName.text), memberName)); + addChildrenRecursively(node.arguments[2]); + endNode(); + endNode(); + endNestedNodes(depth); + return; + } + case 5 /* Property */: { + const binaryExpression = node; + const assignmentTarget = binaryExpression.left; + const targetFunction = assignmentTarget.expression; + if (isIdentifier(targetFunction) && getElementOrPropertyAccessName(assignmentTarget) !== "prototype" && trackedEs5Classes && trackedEs5Classes.has(targetFunction.text)) { + if (isFunctionExpression(binaryExpression.right) || isArrowFunction(binaryExpression.right)) { + addNodeWithRecursiveChild(node, binaryExpression.right, targetFunction); + } else if (isBindableStaticAccessExpression(assignmentTarget)) { + startNode(binaryExpression, targetFunction); + addNodeWithRecursiveChild(binaryExpression.left, binaryExpression.right, getNameOrArgument(assignmentTarget)); + endNode(); } - break; + return; } - case 4 /* ThisProperty */: - case 0 /* None */: - case 8 /* ObjectDefinePropertyExports */: - break; - default: - Debug.assertNever(special); + break; } + case 4 /* ThisProperty */: + case 0 /* None */: + case 8 /* ObjectDefinePropertyExports */: + break; + default: + Debug.assertNever(special); } - default: - if (hasJSDocNodes(node)) { - forEach(node.jsDoc, (jsDoc) => { - forEach(jsDoc.tags, (tag) => { - if (isJSDocTypeAlias(tag)) { - addLeafNode(tag); - } - }); - }); - } - forEachChild(node, addChildrenRecursively); } - } - function mergeChildren(children, node) { - const nameToItems = /* @__PURE__ */ new Map(); - filterMutate(children, (child, index) => { - const declName = child.name || getNameOfDeclaration(child.node); - const name = declName && nodeText(declName); - if (!name) { - return true; - } - const itemsWithSameName = nameToItems.get(name); - if (!itemsWithSameName) { - nameToItems.set(name, child); - return true; + // falls through + default: + if (hasJSDocNodes(node)) { + forEach(node.jsDoc, (jsDoc) => { + forEach(jsDoc.tags, (tag) => { + if (isJSDocTypeAlias(tag)) { + addLeafNode(tag); + } + }); + }); } - if (itemsWithSameName instanceof Array) { - for (const itemWithSameName of itemsWithSameName) { - if (tryMerge(itemWithSameName, child, index, node)) { - return false; - } - } - itemsWithSameName.push(child); - return true; - } else { - const itemWithSameName = itemsWithSameName; + forEachChild(node, addChildrenRecursively); + } +} +function mergeChildren(children, node) { + const nameToItems = /* @__PURE__ */ new Map(); + filterMutate(children, (child, index) => { + const declName = child.name || getNameOfDeclaration(child.node); + const name = declName && nodeText(declName); + if (!name) { + return true; + } + const itemsWithSameName = nameToItems.get(name); + if (!itemsWithSameName) { + nameToItems.set(name, child); + return true; + } + if (itemsWithSameName instanceof Array) { + for (const itemWithSameName of itemsWithSameName) { if (tryMerge(itemWithSameName, child, index, node)) { return false; } - nameToItems.set(name, [itemWithSameName, child]); - return true; } - }); - } - function tryMergeEs5Class(a, b, bIndex, parent2) { - function isPossibleConstructor(node) { - return isFunctionExpression(node) || isFunctionDeclaration(node) || isVariableDeclaration(node); - } - const bAssignmentDeclarationKind = isBinaryExpression(b.node) || isCallExpression(b.node) ? getAssignmentDeclarationKind(b.node) : 0 /* None */; - const aAssignmentDeclarationKind = isBinaryExpression(a.node) || isCallExpression(a.node) ? getAssignmentDeclarationKind(a.node) : 0 /* None */; - if (isEs5ClassMember[bAssignmentDeclarationKind] && isEs5ClassMember[aAssignmentDeclarationKind] || isPossibleConstructor(a.node) && isEs5ClassMember[bAssignmentDeclarationKind] || isPossibleConstructor(b.node) && isEs5ClassMember[aAssignmentDeclarationKind] || isClassDeclaration(a.node) && isSynthesized(a.node) && isEs5ClassMember[bAssignmentDeclarationKind] || isClassDeclaration(b.node) && isEs5ClassMember[aAssignmentDeclarationKind] || isClassDeclaration(a.node) && isSynthesized(a.node) && isPossibleConstructor(b.node) || isClassDeclaration(b.node) && isPossibleConstructor(a.node) && isSynthesized(a.node)) { - let lastANode = a.additionalNodes && lastOrUndefined(a.additionalNodes) || a.node; - if (!isClassDeclaration(a.node) && !isClassDeclaration(b.node) || isPossibleConstructor(a.node) || isPossibleConstructor(b.node)) { - const ctorFunction = isPossibleConstructor(a.node) ? a.node : isPossibleConstructor(b.node) ? b.node : void 0; - if (ctorFunction !== void 0) { - const ctorNode = setTextRange( - factory.createConstructorDeclaration( - /*modifiers*/ - void 0, - [], - /*body*/ - void 0 - ), - ctorFunction - ); - const ctor = emptyNavigationBarNode(ctorNode); - ctor.indent = a.indent + 1; - ctor.children = a.node === ctorFunction ? a.children : b.children; - a.children = a.node === ctorFunction ? concatenate([ctor], b.children || [b]) : concatenate(a.children || [{ ...a }], [ctor]); - } else { - if (a.children || b.children) { - a.children = concatenate(a.children || [{ ...a }], b.children || [b]); - if (a.children) { - mergeChildren(a.children, a); - sortChildren(a.children); - } + itemsWithSameName.push(child); + return true; + } else { + const itemWithSameName = itemsWithSameName; + if (tryMerge(itemWithSameName, child, index, node)) { + return false; + } + nameToItems.set(name, [itemWithSameName, child]); + return true; + } + }); +} +var isEs5ClassMember = { + [5 /* Property */]: true, + [3 /* PrototypeProperty */]: true, + [7 /* ObjectDefinePropertyValue */]: true, + [9 /* ObjectDefinePrototypeProperty */]: true, + [0 /* None */]: false, + [1 /* ExportsProperty */]: false, + [2 /* ModuleExports */]: false, + [8 /* ObjectDefinePropertyExports */]: false, + [6 /* Prototype */]: true, + [4 /* ThisProperty */]: false +}; +function tryMergeEs5Class(a, b, bIndex, parent2) { + function isPossibleConstructor(node) { + return isFunctionExpression(node) || isFunctionDeclaration(node) || isVariableDeclaration(node); + } + const bAssignmentDeclarationKind = isBinaryExpression(b.node) || isCallExpression(b.node) ? getAssignmentDeclarationKind(b.node) : 0 /* None */; + const aAssignmentDeclarationKind = isBinaryExpression(a.node) || isCallExpression(a.node) ? getAssignmentDeclarationKind(a.node) : 0 /* None */; + if (isEs5ClassMember[bAssignmentDeclarationKind] && isEs5ClassMember[aAssignmentDeclarationKind] || isPossibleConstructor(a.node) && isEs5ClassMember[bAssignmentDeclarationKind] || isPossibleConstructor(b.node) && isEs5ClassMember[aAssignmentDeclarationKind] || isClassDeclaration(a.node) && isSynthesized(a.node) && isEs5ClassMember[bAssignmentDeclarationKind] || isClassDeclaration(b.node) && isEs5ClassMember[aAssignmentDeclarationKind] || isClassDeclaration(a.node) && isSynthesized(a.node) && isPossibleConstructor(b.node) || isClassDeclaration(b.node) && isPossibleConstructor(a.node) && isSynthesized(a.node)) { + let lastANode = a.additionalNodes && lastOrUndefined(a.additionalNodes) || a.node; + if (!isClassDeclaration(a.node) && !isClassDeclaration(b.node) || isPossibleConstructor(a.node) || isPossibleConstructor(b.node)) { + const ctorFunction = isPossibleConstructor(a.node) ? a.node : isPossibleConstructor(b.node) ? b.node : void 0; + if (ctorFunction !== void 0) { + const ctorNode = setTextRange( + factory.createConstructorDeclaration( + /*modifiers*/ + void 0, + [], + /*body*/ + void 0 + ), + ctorFunction + ); + const ctor = emptyNavigationBarNode(ctorNode); + ctor.indent = a.indent + 1; + ctor.children = a.node === ctorFunction ? a.children : b.children; + a.children = a.node === ctorFunction ? concatenate([ctor], b.children || [b]) : concatenate(a.children || [{ ...a }], [ctor]); + } else { + if (a.children || b.children) { + a.children = concatenate(a.children || [{ ...a }], b.children || [b]); + if (a.children) { + mergeChildren(a.children, a); + sortChildren(a.children); } } - lastANode = a.node = setTextRange(factory.createClassDeclaration( + } + lastANode = a.node = setTextRange( + factory.createClassDeclaration( /*modifiers*/ void 0, a.name || factory.createIdentifier("__class__"), @@ -133565,20 +146007,22 @@ ${lanes.join("\n")} /*heritageClauses*/ void 0, [] - ), a.node); - } else { - a.children = concatenate(a.children, b.children); - if (a.children) { - mergeChildren(a.children, a); - } + ), + a.node + ); + } else { + a.children = concatenate(a.children, b.children); + if (a.children) { + mergeChildren(a.children, a); } - const bNode = b.node; - if (parent2.children[bIndex - 1].node.end === lastANode.end) { - setTextRange(lastANode, { pos: lastANode.pos, end: bNode.end }); - } else { - if (!a.additionalNodes) - a.additionalNodes = []; - a.additionalNodes.push(setTextRange(factory.createClassDeclaration( + } + const bNode = b.node; + if (parent2.children[bIndex - 1].node.end === lastANode.end) { + setTextRange(lastANode, { pos: lastANode.pos, end: bNode.end }); + } else { + if (!a.additionalNodes) a.additionalNodes = []; + a.additionalNodes.push(setTextRange( + factory.createClassDeclaration( /*modifiers*/ void 0, a.name || factory.createIdentifier("__class__"), @@ -133587,38092 +146031,54223 @@ ${lanes.join("\n")} /*heritageClauses*/ void 0, [] - ), b.node)); - } - return true; - } - return bAssignmentDeclarationKind === 0 /* None */ ? false : true; - } - function tryMerge(a, b, bIndex, parent2) { - if (tryMergeEs5Class(a, b, bIndex, parent2)) { - return true; - } - if (shouldReallyMerge(a.node, b.node, parent2)) { - merge(a, b); - return true; - } - return false; - } - function shouldReallyMerge(a, b, parent2) { - if (a.kind !== b.kind || a.parent !== b.parent && !(isOwnChild(a, parent2) && isOwnChild(b, parent2))) { - return false; - } - switch (a.kind) { - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return isStatic(a) === isStatic(b); - case 266 /* ModuleDeclaration */: - return areSameModule(a, b) && getFullyQualifiedModuleName(a) === getFullyQualifiedModuleName(b); - default: - return true; + ), + b.node + )); } + return true; } - function isSynthesized(node) { - return !!(node.flags & 8 /* Synthesized */); - } - function isOwnChild(n, parent2) { - const par = isModuleBlock(n.parent) ? n.parent.parent : n.parent; - return par === parent2.node || contains(parent2.additionalNodes, par); - } - function areSameModule(a, b) { - if (!a.body || !b.body) { - return a.body === b.body; - } - return a.body.kind === b.body.kind && (a.body.kind !== 266 /* ModuleDeclaration */ || areSameModule(a.body, b.body)); + return bAssignmentDeclarationKind === 0 /* None */ ? false : true; +} +function tryMerge(a, b, bIndex, parent2) { + if (tryMergeEs5Class(a, b, bIndex, parent2)) { + return true; } - function merge(target, source) { - target.additionalNodes = target.additionalNodes || []; - target.additionalNodes.push(source.node); - if (source.additionalNodes) { - target.additionalNodes.push(...source.additionalNodes); - } - target.children = concatenate(target.children, source.children); - if (target.children) { - mergeChildren(target.children, target); - sortChildren(target.children); - } + if (shouldReallyMerge(a.node, b.node, parent2)) { + merge(a, b); + return true; } - function sortChildren(children) { - children.sort(compareChildren); + return false; +} +function shouldReallyMerge(a, b, parent2) { + if (a.kind !== b.kind || a.parent !== b.parent && !(isOwnChild(a, parent2) && isOwnChild(b, parent2))) { + return false; } - function compareChildren(child1, child2) { - return compareStringsCaseSensitiveUI(tryGetName(child1.node), tryGetName(child2.node)) || compareValues(navigationBarNodeKind(child1), navigationBarNodeKind(child2)); + switch (a.kind) { + case 173 /* PropertyDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return isStatic(a) === isStatic(b); + case 268 /* ModuleDeclaration */: + return areSameModule(a, b) && getFullyQualifiedModuleName(a) === getFullyQualifiedModuleName(b); + default: + return true; } - function tryGetName(node) { - if (node.kind === 266 /* ModuleDeclaration */) { - return getModuleName(node); - } - const declName = getNameOfDeclaration(node); - if (declName && isPropertyName(declName)) { - const propertyName = getPropertyNameForPropertyNameNode(declName); - return propertyName && unescapeLeadingUnderscores(propertyName); - } - switch (node.kind) { - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 230 /* ClassExpression */: - return getFunctionOrClassName(node); - default: - return void 0; - } +} +function isSynthesized(node) { + return !!(node.flags & 16 /* Synthesized */); +} +function isOwnChild(n, parent2) { + if (n.parent === void 0) return false; + const par = isModuleBlock(n.parent) ? n.parent.parent : n.parent; + return par === parent2.node || contains(parent2.additionalNodes, par); +} +function areSameModule(a, b) { + if (!a.body || !b.body) { + return a.body === b.body; + } + return a.body.kind === b.body.kind && (a.body.kind !== 268 /* ModuleDeclaration */ || areSameModule(a.body, b.body)); +} +function merge(target, source) { + target.additionalNodes = target.additionalNodes || []; + target.additionalNodes.push(source.node); + if (source.additionalNodes) { + target.additionalNodes.push(...source.additionalNodes); + } + target.children = concatenate(target.children, source.children); + if (target.children) { + mergeChildren(target.children, target); + sortChildren(target.children); + } +} +function sortChildren(children) { + children.sort(compareChildren); +} +function compareChildren(child1, child2) { + return compareStringsCaseSensitiveUI(tryGetName(child1.node), tryGetName(child2.node)) || compareValues(navigationBarNodeKind(child1), navigationBarNodeKind(child2)); +} +function tryGetName(node) { + if (node.kind === 268 /* ModuleDeclaration */) { + return getModuleName(node); + } + const declName = getNameOfDeclaration(node); + if (declName && isPropertyName(declName)) { + const propertyName = getPropertyNameForPropertyNameNode(declName); + return propertyName && unescapeLeadingUnderscores(propertyName); + } + switch (node.kind) { + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 232 /* ClassExpression */: + return getFunctionOrClassName(node); + default: + return void 0; } - function getItemName(node, name) { - if (node.kind === 266 /* ModuleDeclaration */) { - return cleanText(getModuleName(node)); - } - if (name) { - const text = isIdentifier(name) ? name.text : isElementAccessExpression(name) ? `[${nodeText(name.argumentExpression)}]` : nodeText(name); - if (text.length > 0) { - return cleanText(text); +} +function getItemName(node, name) { + if (node.kind === 268 /* ModuleDeclaration */) { + return cleanText(getModuleName(node)); + } + if (name) { + const text = isIdentifier(name) ? name.text : isElementAccessExpression(name) ? `[${nodeText(name.argumentExpression)}]` : nodeText(name); + if (text.length > 0) { + return cleanText(text); + } + } + switch (node.kind) { + case 308 /* SourceFile */: + const sourceFile = node; + return isExternalModule(sourceFile) ? `"${escapeString(getBaseFileName(removeFileExtension(normalizePath(sourceFile.fileName))))}"` : ""; + case 278 /* ExportAssignment */: + return isExportAssignment(node) && node.isExportEquals ? "export=" /* ExportEquals */ : "default" /* Default */; + case 220 /* ArrowFunction */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + if (getSyntacticModifierFlags(node) & 2048 /* Default */) { + return "default"; } - } - switch (node.kind) { - case 311 /* SourceFile */: - const sourceFile = node; - return isExternalModule(sourceFile) ? `"${escapeString(getBaseFileName(removeFileExtension(normalizePath(sourceFile.fileName))))}"` : ""; - case 276 /* ExportAssignment */: - return isExportAssignment(node) && node.isExportEquals ? "export=" /* ExportEquals */ : "default" /* Default */; - case 218 /* ArrowFunction */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - if (getSyntacticModifierFlags(node) & 1024 /* Default */) { - return "default"; - } - return getFunctionOrClassName(node); - case 175 /* Constructor */: - return "constructor"; - case 179 /* ConstructSignature */: - return "new()"; - case 178 /* CallSignature */: - return "()"; - case 180 /* IndexSignature */: - return "[]"; - default: - return ""; - } - } - function primaryNavBarMenuItems(root) { - const primaryNavBarMenuItems2 = []; - function recur(item) { - if (shouldAppearInPrimaryNavBarMenu(item)) { - primaryNavBarMenuItems2.push(item); - if (item.children) { - for (const child of item.children) { - recur(child); - } + return getFunctionOrClassName(node); + case 177 /* Constructor */: + return "constructor"; + case 181 /* ConstructSignature */: + return "new()"; + case 180 /* CallSignature */: + return "()"; + case 182 /* IndexSignature */: + return "[]"; + default: + return ""; + } +} +function primaryNavBarMenuItems(root) { + const primaryNavBarMenuItems2 = []; + function recur(item) { + if (shouldAppearInPrimaryNavBarMenu(item)) { + primaryNavBarMenuItems2.push(item); + if (item.children) { + for (const child of item.children) { + recur(child); } } } - recur(root); - return primaryNavBarMenuItems2; - function shouldAppearInPrimaryNavBarMenu(item) { - if (item.children) { + } + recur(root); + return primaryNavBarMenuItems2; + function shouldAppearInPrimaryNavBarMenu(item) { + if (item.children) { + return true; + } + switch (navigationBarNodeKind(item)) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 267 /* EnumDeclaration */: + case 265 /* InterfaceDeclaration */: + case 268 /* ModuleDeclaration */: + case 308 /* SourceFile */: + case 266 /* TypeAliasDeclaration */: + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: return true; + case 220 /* ArrowFunction */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + return isTopLevelFunctionDeclaration(item); + default: + return false; + } + function isTopLevelFunctionDeclaration(item2) { + if (!item2.node.body) { + return false; } - switch (navigationBarNodeKind(item)) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 265 /* EnumDeclaration */: - case 263 /* InterfaceDeclaration */: - case 266 /* ModuleDeclaration */: - case 311 /* SourceFile */: - case 264 /* TypeAliasDeclaration */: - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: + switch (navigationBarNodeKind(item2.parent)) { + case 269 /* ModuleBlock */: + case 308 /* SourceFile */: + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: return true; - case 218 /* ArrowFunction */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - return isTopLevelFunctionDeclaration(item); default: return false; } - function isTopLevelFunctionDeclaration(item2) { - if (!item2.node.body) { - return false; - } - switch (navigationBarNodeKind(item2.parent)) { - case 267 /* ModuleBlock */: - case 311 /* SourceFile */: - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - return true; - default: - return false; - } - } } } - function convertToTree(n) { - return { - text: getItemName(n.node, n.name), - kind: getNodeKind(n.node), - kindModifiers: getModifiers2(n.node), - spans: getSpans(n), - nameSpan: n.name && getNodeSpan(n.name), - childItems: map(n.children, convertToTree) - }; - } - function convertToPrimaryNavBarMenuItem(n) { +} +function convertToTree(n) { + return { + text: getItemName(n.node, n.name), + kind: getNodeKind(n.node), + kindModifiers: getModifiers2(n.node), + spans: getSpans(n), + nameSpan: n.name && getNodeSpan(n.name), + childItems: map(n.children, convertToTree) + }; +} +function convertToPrimaryNavBarMenuItem(n) { + return { + text: getItemName(n.node, n.name), + kind: getNodeKind(n.node), + kindModifiers: getModifiers2(n.node), + spans: getSpans(n), + childItems: map(n.children, convertToSecondaryNavBarMenuItem) || emptyChildItemArray, + indent: n.indent, + bolded: false, + grayed: false + }; + function convertToSecondaryNavBarMenuItem(n2) { return { - text: getItemName(n.node, n.name), - kind: getNodeKind(n.node), - kindModifiers: getModifiers2(n.node), - spans: getSpans(n), - childItems: map(n.children, convertToSecondaryNavBarMenuItem) || emptyChildItemArray, - indent: n.indent, + text: getItemName(n2.node, n2.name), + kind: getNodeKind(n2.node), + kindModifiers: getNodeModifiers(n2.node), + spans: getSpans(n2), + childItems: emptyChildItemArray, + indent: 0, bolded: false, grayed: false }; - function convertToSecondaryNavBarMenuItem(n2) { - return { - text: getItemName(n2.node, n2.name), - kind: getNodeKind(n2.node), - kindModifiers: getNodeModifiers(n2.node), - spans: getSpans(n2), - childItems: emptyChildItemArray, - indent: 0, - bolded: false, - grayed: false - }; - } - } - function getSpans(n) { - const spans = [getNodeSpan(n.node)]; - if (n.additionalNodes) { - for (const node of n.additionalNodes) { - spans.push(getNodeSpan(node)); - } - } - return spans; - } - function getModuleName(moduleDeclaration) { - if (isAmbientModule(moduleDeclaration)) { - return getTextOfNode(moduleDeclaration.name); - } - return getFullyQualifiedModuleName(moduleDeclaration); - } - function getFullyQualifiedModuleName(moduleDeclaration) { - const result = [getTextOfIdentifierOrLiteral(moduleDeclaration.name)]; - while (moduleDeclaration.body && moduleDeclaration.body.kind === 266 /* ModuleDeclaration */) { - moduleDeclaration = moduleDeclaration.body; - result.push(getTextOfIdentifierOrLiteral(moduleDeclaration.name)); - } - return result.join("."); - } - function getInteriorModule(decl) { - return decl.body && isModuleDeclaration(decl.body) ? getInteriorModule(decl.body) : decl; } - function isComputedProperty(member) { - return !member.name || member.name.kind === 166 /* ComputedPropertyName */; +} +function getSpans(n) { + const spans = [getNodeSpan(n.node)]; + if (n.additionalNodes) { + for (const node of n.additionalNodes) { + spans.push(getNodeSpan(node)); + } + } + return spans; +} +function getModuleName(moduleDeclaration) { + if (isAmbientModule(moduleDeclaration)) { + return getTextOfNode(moduleDeclaration.name); + } + return getFullyQualifiedModuleName(moduleDeclaration); +} +function getFullyQualifiedModuleName(moduleDeclaration) { + const result = [getTextOfIdentifierOrLiteral(moduleDeclaration.name)]; + while (moduleDeclaration.body && moduleDeclaration.body.kind === 268 /* ModuleDeclaration */) { + moduleDeclaration = moduleDeclaration.body; + result.push(getTextOfIdentifierOrLiteral(moduleDeclaration.name)); + } + return result.join("."); +} +function getInteriorModule(decl) { + return decl.body && isModuleDeclaration(decl.body) ? getInteriorModule(decl.body) : decl; +} +function isComputedProperty(member) { + return !member.name || member.name.kind === 168 /* ComputedPropertyName */; +} +function getNodeSpan(node) { + return node.kind === 308 /* SourceFile */ ? createTextSpanFromRange(node) : createTextSpanFromNode(node, curSourceFile); +} +function getModifiers2(node) { + if (node.parent && node.parent.kind === 261 /* VariableDeclaration */) { + node = node.parent; + } + return getNodeModifiers(node); +} +function getFunctionOrClassName(node) { + const { parent: parent2 } = node; + if (node.name && getFullWidth(node.name) > 0) { + return cleanText(declarationNameToString(node.name)); + } else if (isVariableDeclaration(parent2)) { + return cleanText(declarationNameToString(parent2.name)); + } else if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */) { + return nodeText(parent2.left).replace(whiteSpaceRegex, ""); + } else if (isPropertyAssignment(parent2)) { + return nodeText(parent2.name); + } else if (getSyntacticModifierFlags(node) & 2048 /* Default */) { + return "default"; + } else if (isClassLike(node)) { + return ""; + } else if (isCallExpression(parent2)) { + let name = getCalledExpressionName(parent2.expression); + if (name !== void 0) { + name = cleanText(name); + if (name.length > maxLength) { + return `${name} callback`; + } + const args = cleanText(mapDefined(parent2.arguments, (a) => isStringLiteralLike(a) || isTemplateLiteral(a) ? a.getText(curSourceFile) : void 0).join(", ")); + return `${name}(${args}) callback`; + } + } + return ""; +} +function getCalledExpressionName(expr) { + if (isIdentifier(expr)) { + return expr.text; + } else if (isPropertyAccessExpression(expr)) { + const left = getCalledExpressionName(expr.expression); + const right = expr.name.text; + return left === void 0 ? right : `${left}.${right}`; + } else { + return void 0; } - function getNodeSpan(node) { - return node.kind === 311 /* SourceFile */ ? createTextSpanFromRange(node) : createTextSpanFromNode(node, curSourceFile); +} +function isFunctionOrClassExpression(node) { + switch (node.kind) { + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + case 232 /* ClassExpression */: + return true; + default: + return false; } - function getModifiers2(node) { - if (node.parent && node.parent.kind === 259 /* VariableDeclaration */) { - node = node.parent; +} +function cleanText(text) { + text = text.length > maxLength ? text.substring(0, maxLength) + "..." : text; + return text.replace(/\\?(?:\r?\n|[\r\u2028\u2029])/g, ""); +} + +// src/services/_namespaces/ts.refactor.ts +var ts_refactor_exports = {}; +__export(ts_refactor_exports, { + addExportsInOldFile: () => addExportsInOldFile, + addImportsForMovedSymbols: () => addImportsForMovedSymbols, + addNewFileToTsconfig: () => addNewFileToTsconfig, + addOrRemoveBracesToArrowFunction: () => ts_refactor_addOrRemoveBracesToArrowFunction_exports, + addTargetFileImports: () => addTargetFileImports, + containsJsx: () => containsJsx, + convertArrowFunctionOrFunctionExpression: () => ts_refactor_convertArrowFunctionOrFunctionExpression_exports, + convertParamsToDestructuredObject: () => ts_refactor_convertParamsToDestructuredObject_exports, + convertStringOrTemplateLiteral: () => ts_refactor_convertStringOrTemplateLiteral_exports, + convertToOptionalChainExpression: () => ts_refactor_convertToOptionalChainExpression_exports, + createNewFileName: () => createNewFileName, + doChangeNamedToNamespaceOrDefault: () => doChangeNamedToNamespaceOrDefault, + extractSymbol: () => ts_refactor_extractSymbol_exports, + generateGetAccessorAndSetAccessor: () => ts_refactor_generateGetAccessorAndSetAccessor_exports, + getApplicableRefactors: () => getApplicableRefactors, + getEditsForRefactor: () => getEditsForRefactor, + getExistingLocals: () => getExistingLocals, + getIdentifierForNode: () => getIdentifierForNode, + getNewStatementsAndRemoveFromOldFile: () => getNewStatementsAndRemoveFromOldFile, + getStatementsToMove: () => getStatementsToMove, + getUsageInfo: () => getUsageInfo, + inferFunctionReturnType: () => ts_refactor_inferFunctionReturnType_exports, + isInImport: () => isInImport, + isRefactorErrorInfo: () => isRefactorErrorInfo, + refactorKindBeginsWith: () => refactorKindBeginsWith, + registerRefactor: () => registerRefactor +}); + +// src/services/refactorProvider.ts +var refactors = /* @__PURE__ */ new Map(); +function registerRefactor(name, refactor) { + refactors.set(name, refactor); +} +function getApplicableRefactors(context, includeInteractiveActions) { + return arrayFrom(flatMapIterator(refactors.values(), (refactor) => { + var _a; + return context.cancellationToken && context.cancellationToken.isCancellationRequested() || !((_a = refactor.kinds) == null ? void 0 : _a.some((kind) => refactorKindBeginsWith(kind, context.kind))) ? void 0 : refactor.getAvailableActions(context, includeInteractiveActions); + })); +} +function getEditsForRefactor(context, refactorName14, actionName2, interactiveRefactorArguments) { + const refactor = refactors.get(refactorName14); + return refactor && refactor.getEditsForAction(context, actionName2, interactiveRefactorArguments); +} + +// src/services/refactors/convertExport.ts +var refactorName = "Convert export"; +var defaultToNamedAction = { + name: "Convert default export to named export", + description: getLocaleSpecificMessage(Diagnostics.Convert_default_export_to_named_export), + kind: "refactor.rewrite.export.named" +}; +var namedToDefaultAction = { + name: "Convert named export to default export", + description: getLocaleSpecificMessage(Diagnostics.Convert_named_export_to_default_export), + kind: "refactor.rewrite.export.default" +}; +registerRefactor(refactorName, { + kinds: [ + defaultToNamedAction.kind, + namedToDefaultAction.kind + ], + getAvailableActions: function getRefactorActionsToConvertBetweenNamedAndDefaultExports(context) { + const info = getInfo2(context, context.triggerReason === "invoked"); + if (!info) return emptyArray; + if (!isRefactorErrorInfo(info)) { + const action = info.wasDefault ? defaultToNamedAction : namedToDefaultAction; + return [{ name: refactorName, description: action.description, actions: [action] }]; } - return getNodeModifiers(node); - } - function getFunctionOrClassName(node) { - const { parent: parent2 } = node; - if (node.name && getFullWidth(node.name) > 0) { - return cleanText(declarationNameToString(node.name)); - } else if (isVariableDeclaration(parent2)) { - return cleanText(declarationNameToString(parent2.name)); - } else if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */) { - return nodeText(parent2.left).replace(whiteSpaceRegex, ""); - } else if (isPropertyAssignment(parent2)) { - return nodeText(parent2.name); - } else if (getSyntacticModifierFlags(node) & 1024 /* Default */) { - return "default"; - } else if (isClassLike(node)) { - return ""; - } else if (isCallExpression(parent2)) { - let name = getCalledExpressionName(parent2.expression); - if (name !== void 0) { - name = cleanText(name); - if (name.length > maxLength) { - return `${name} callback`; + if (context.preferences.provideRefactorNotApplicableReason) { + return [ + { + name: refactorName, + description: getLocaleSpecificMessage(Diagnostics.Convert_default_export_to_named_export), + actions: [ + { ...defaultToNamedAction, notApplicableReason: info.error }, + { ...namedToDefaultAction, notApplicableReason: info.error } + ] } - const args = cleanText(mapDefined(parent2.arguments, (a) => isStringLiteralLike(a) ? a.getText(curSourceFile) : void 0).join(", ")); - return `${name}(${args}) callback`; - } - } - return ""; - } - function getCalledExpressionName(expr) { - if (isIdentifier(expr)) { - return expr.text; - } else if (isPropertyAccessExpression(expr)) { - const left = getCalledExpressionName(expr.expression); - const right = expr.name.text; - return left === void 0 ? right : `${left}.${right}`; - } else { - return void 0; - } - } - function isFunctionOrClassExpression(node) { - switch (node.kind) { - case 218 /* ArrowFunction */: - case 217 /* FunctionExpression */: - case 230 /* ClassExpression */: - return true; - default: - return false; + ]; } + return emptyArray; + }, + getEditsForAction: function getRefactorEditsToConvertBetweenNamedAndDefaultExports(context, actionName2) { + Debug.assert(actionName2 === defaultToNamedAction.name || actionName2 === namedToDefaultAction.name, "Unexpected action name"); + const info = getInfo2(context); + Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange(context.file, context.program, info, t, context.cancellationToken)); + return { edits, renameFilename: void 0, renameLocation: void 0 }; } - function cleanText(text) { - text = text.length > maxLength ? text.substring(0, maxLength) + "..." : text; - return text.replace(/\\?(\r?\n|\r|\u2028|\u2029)/g, ""); - } - var whiteSpaceRegex, maxLength, curCancellationToken, curSourceFile, parentsStack, parent, trackedEs5ClassesStack, trackedEs5Classes, emptyChildItemArray, isEs5ClassMember; - var init_navigationBar = __esm({ - "src/services/navigationBar.ts"() { - "use strict"; - init_ts4(); - whiteSpaceRegex = /\s+/g; - maxLength = 150; - parentsStack = []; - trackedEs5ClassesStack = []; - emptyChildItemArray = []; - isEs5ClassMember = { - [5 /* Property */]: true, - [3 /* PrototypeProperty */]: true, - [7 /* ObjectDefinePropertyValue */]: true, - [9 /* ObjectDefinePrototypeProperty */]: true, - [0 /* None */]: false, - [1 /* ExportsProperty */]: false, - [2 /* ModuleExports */]: false, - [8 /* ObjectDefinePropertyExports */]: false, - [6 /* Prototype */]: true, - [4 /* ThisProperty */]: false - }; +}); +function getInfo2(context, considerPartialSpans = true) { + const { file, program } = context; + const span = getRefactorContextSpan(context); + const token = getTokenAtPosition(file, span.start); + const exportNode = !!(token.parent && getSyntacticModifierFlags(token.parent) & 32 /* Export */) && considerPartialSpans ? token.parent : getParentNodeInSpan(token, file, span); + if (!exportNode || !isSourceFile(exportNode.parent) && !(isModuleBlock(exportNode.parent) && isAmbientModule(exportNode.parent.parent))) { + return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_export_statement) }; + } + const checker = program.getTypeChecker(); + const exportingModuleSymbol = getExportingModuleSymbol(exportNode.parent, checker); + const flags = getSyntacticModifierFlags(exportNode) || (isExportAssignment(exportNode) && !exportNode.isExportEquals ? 2080 /* ExportDefault */ : 0 /* None */); + const wasDefault = !!(flags & 2048 /* Default */); + if (!(flags & 32 /* Export */) || !wasDefault && exportingModuleSymbol.exports.has("default" /* Default */)) { + return { error: getLocaleSpecificMessage(Diagnostics.This_file_already_has_a_default_export) }; + } + const noSymbolError = (id) => isIdentifier(id) && checker.getSymbolAtLocation(id) ? void 0 : { error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_named_export) }; + switch (exportNode.kind) { + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 268 /* ModuleDeclaration */: { + const node = exportNode; + if (!node.name) return void 0; + return noSymbolError(node.name) || { exportNode: node, exportName: node.name, wasDefault, exportingModuleSymbol }; + } + case 244 /* VariableStatement */: { + const vs = exportNode; + if (!(vs.declarationList.flags & 2 /* Const */) || vs.declarationList.declarations.length !== 1) { + return void 0; + } + const decl = first(vs.declarationList.declarations); + if (!decl.initializer) return void 0; + Debug.assert(!wasDefault, "Can't have a default flag here"); + return noSymbolError(decl.name) || { exportNode: vs, exportName: decl.name, wasDefault, exportingModuleSymbol }; } - }); - - // src/services/_namespaces/ts.NavigationBar.ts - var ts_NavigationBar_exports = {}; - __export(ts_NavigationBar_exports, { - getNavigationBarItems: () => getNavigationBarItems, - getNavigationTree: () => getNavigationTree - }); - var init_ts_NavigationBar = __esm({ - "src/services/_namespaces/ts.NavigationBar.ts"() { - "use strict"; - init_navigationBar(); + case 278 /* ExportAssignment */: { + const node = exportNode; + if (node.isExportEquals) return void 0; + return noSymbolError(node.expression) || { exportNode: node, exportName: node.expression, wasDefault, exportingModuleSymbol }; } - }); - - // src/services/refactorProvider.ts - function registerRefactor(name, refactor) { - refactors.set(name, refactor); - } - function getApplicableRefactors(context, includeInteractiveActions) { - return arrayFrom(flatMapIterator(refactors.values(), (refactor) => { - var _a; - return context.cancellationToken && context.cancellationToken.isCancellationRequested() || !((_a = refactor.kinds) == null ? void 0 : _a.some((kind) => refactorKindBeginsWith(kind, context.kind))) ? void 0 : refactor.getAvailableActions(context, includeInteractiveActions); - })); - } - function getEditsForRefactor(context, refactorName13, actionName2, interactiveRefactorArguments) { - const refactor = refactors.get(refactorName13); - return refactor && refactor.getEditsForAction(context, actionName2, interactiveRefactorArguments); + default: + return void 0; } - var refactors; - var init_refactorProvider = __esm({ - "src/services/refactorProvider.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactors = /* @__PURE__ */ new Map(); - } - }); - - // src/services/refactors/convertExport.ts - function getInfo2(context, considerPartialSpans = true) { - const { file, program } = context; - const span = getRefactorContextSpan(context); - const token = getTokenAtPosition(file, span.start); - const exportNode = !!(token.parent && getSyntacticModifierFlags(token.parent) & 1 /* Export */) && considerPartialSpans ? token.parent : getParentNodeInSpan(token, file, span); - if (!exportNode || !isSourceFile(exportNode.parent) && !(isModuleBlock(exportNode.parent) && isAmbientModule(exportNode.parent.parent))) { - return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_export_statement) }; - } - const checker = program.getTypeChecker(); - const exportingModuleSymbol = getExportingModuleSymbol(exportNode.parent, checker); - const flags = getSyntacticModifierFlags(exportNode) || (isExportAssignment(exportNode) && !exportNode.isExportEquals ? 1025 /* ExportDefault */ : 0 /* None */); - const wasDefault = !!(flags & 1024 /* Default */); - if (!(flags & 1 /* Export */) || !wasDefault && exportingModuleSymbol.exports.has("default" /* Default */)) { - return { error: getLocaleSpecificMessage(Diagnostics.This_file_already_has_a_default_export) }; +} +function doChange(exportingSourceFile, program, info, changes, cancellationToken) { + changeExport(exportingSourceFile, info, changes, program.getTypeChecker()); + changeImports(program, info, changes, cancellationToken); +} +function changeExport(exportingSourceFile, { wasDefault, exportNode, exportName }, changes, checker) { + if (wasDefault) { + if (isExportAssignment(exportNode) && !exportNode.isExportEquals) { + const exp = exportNode.expression; + const spec = makeExportSpecifier(exp.text, exp.text); + changes.replaceNode(exportingSourceFile, exportNode, factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports([spec]) + )); + } else { + changes.delete(exportingSourceFile, Debug.checkDefined(findModifier(exportNode, 90 /* DefaultKeyword */), "Should find a default keyword in modifier list")); } - const noSymbolError = (id) => isIdentifier(id) && checker.getSymbolAtLocation(id) ? void 0 : { error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_named_export) }; + } else { + const exportKeyword = Debug.checkDefined(findModifier(exportNode, 95 /* ExportKeyword */), "Should find an export keyword in modifier list"); switch (exportNode.kind) { - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 266 /* ModuleDeclaration */: { - const node = exportNode; - if (!node.name) - return void 0; - return noSymbolError(node.name) || { exportNode: node, exportName: node.name, wasDefault, exportingModuleSymbol }; - } - case 242 /* VariableStatement */: { - const vs = exportNode; - if (!(vs.declarationList.flags & 2 /* Const */) || vs.declarationList.declarations.length !== 1) { - return void 0; + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + changes.insertNodeAfter(exportingSourceFile, exportKeyword, factory.createToken(90 /* DefaultKeyword */)); + break; + case 244 /* VariableStatement */: + const decl = first(exportNode.declarationList.declarations); + if (!ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(exportName, checker, exportingSourceFile) && !decl.type) { + changes.replaceNode(exportingSourceFile, exportNode, factory.createExportDefault(Debug.checkDefined(decl.initializer, "Initializer was previously known to be present"))); + break; } - const decl = first(vs.declarationList.declarations); - if (!decl.initializer) - return void 0; - Debug.assert(!wasDefault, "Can't have a default flag here"); - return noSymbolError(decl.name) || { exportNode: vs, exportName: decl.name, wasDefault, exportingModuleSymbol }; - } - case 276 /* ExportAssignment */: { - const node = exportNode; - if (node.isExportEquals) - return void 0; - return noSymbolError(node.expression) || { exportNode: node, exportName: node.expression, wasDefault, exportingModuleSymbol }; - } + // falls through + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 268 /* ModuleDeclaration */: + changes.deleteModifier(exportingSourceFile, exportKeyword); + changes.insertNodeAfter(exportingSourceFile, exportNode, factory.createExportDefault(factory.createIdentifier(exportName.text))); + break; default: - return void 0; + Debug.fail(`Unexpected exportNode kind ${exportNode.kind}`); } } - function doChange(exportingSourceFile, program, info, changes, cancellationToken) { - changeExport(exportingSourceFile, info, changes, program.getTypeChecker()); - changeImports(program, info, changes, cancellationToken); - } - function changeExport(exportingSourceFile, { wasDefault, exportNode, exportName }, changes, checker) { +} +function changeImports(program, { wasDefault, exportName, exportingModuleSymbol }, changes, cancellationToken) { + const checker = program.getTypeChecker(); + const exportSymbol = Debug.checkDefined(checker.getSymbolAtLocation(exportName), "Export name should resolve to a symbol"); + ts_FindAllReferences_exports.Core.eachExportReference(program.getSourceFiles(), checker, cancellationToken, exportSymbol, exportingModuleSymbol, exportName.text, wasDefault, (ref) => { + if (exportName === ref) return; + const importingSourceFile = ref.getSourceFile(); if (wasDefault) { - if (isExportAssignment(exportNode) && !exportNode.isExportEquals) { - const exp = exportNode.expression; - const spec = makeExportSpecifier(exp.text, exp.text); - changes.replaceNode(exportingSourceFile, exportNode, factory.createExportDeclaration( - /*modifiers*/ + changeDefaultToNamedImport(importingSourceFile, ref, changes, exportName.text); + } else { + changeNamedToDefaultImport(importingSourceFile, ref, changes); + } + }); +} +function changeDefaultToNamedImport(importingSourceFile, ref, changes, exportName) { + const { parent: parent2 } = ref; + switch (parent2.kind) { + case 212 /* PropertyAccessExpression */: + changes.replaceNode(importingSourceFile, ref, factory.createIdentifier(exportName)); + break; + case 277 /* ImportSpecifier */: + case 282 /* ExportSpecifier */: { + const spec = parent2; + changes.replaceNode(importingSourceFile, spec, makeImportSpecifier(exportName, spec.name.text)); + break; + } + case 274 /* ImportClause */: { + const clause = parent2; + Debug.assert(clause.name === ref, "Import clause name should match provided ref"); + const spec = makeImportSpecifier(exportName, ref.text); + const { namedBindings } = clause; + if (!namedBindings) { + changes.replaceNode(importingSourceFile, ref, factory.createNamedImports([spec])); + } else if (namedBindings.kind === 275 /* NamespaceImport */) { + changes.deleteRange(importingSourceFile, { pos: ref.getStart(importingSourceFile), end: namedBindings.getStart(importingSourceFile) }); + const quotePreference = isStringLiteral(clause.parent.moduleSpecifier) ? quotePreferenceFromString(clause.parent.moduleSpecifier, importingSourceFile) : 1 /* Double */; + const newImport = makeImport( + /*defaultImport*/ void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports([spec]) - )); + [makeImportSpecifier(exportName, ref.text)], + clause.parent.moduleSpecifier, + quotePreference + ); + changes.insertNodeAfter(importingSourceFile, clause.parent, newImport); } else { - changes.delete(exportingSourceFile, Debug.checkDefined(findModifier(exportNode, 90 /* DefaultKeyword */), "Should find a default keyword in modifier list")); - } - } else { - const exportKeyword = Debug.checkDefined(findModifier(exportNode, 95 /* ExportKeyword */), "Should find an export keyword in modifier list"); - switch (exportNode.kind) { - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - changes.insertNodeAfter(exportingSourceFile, exportKeyword, factory.createToken(90 /* DefaultKeyword */)); - break; - case 242 /* VariableStatement */: - const decl = first(exportNode.declarationList.declarations); - if (!ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(exportName, checker, exportingSourceFile) && !decl.type) { - changes.replaceNode(exportingSourceFile, exportNode, factory.createExportDefault(Debug.checkDefined(decl.initializer, "Initializer was previously known to be present"))); - break; - } - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 266 /* ModuleDeclaration */: - changes.deleteModifier(exportingSourceFile, exportKeyword); - changes.insertNodeAfter(exportingSourceFile, exportNode, factory.createExportDefault(factory.createIdentifier(exportName.text))); - break; - default: - Debug.fail(`Unexpected exportNode kind ${exportNode.kind}`); + changes.delete(importingSourceFile, ref); + changes.insertNodeAtEndOfList(importingSourceFile, namedBindings.elements, spec); } + break; } + case 206 /* ImportType */: + const importTypeNode = parent2; + changes.replaceNode(importingSourceFile, parent2, factory.createImportTypeNode(importTypeNode.argument, importTypeNode.attributes, factory.createIdentifier(exportName), importTypeNode.typeArguments, importTypeNode.isTypeOf)); + break; + default: + Debug.failBadSyntaxKind(parent2); } - function changeImports(program, { wasDefault, exportName, exportingModuleSymbol }, changes, cancellationToken) { - const checker = program.getTypeChecker(); - const exportSymbol = Debug.checkDefined(checker.getSymbolAtLocation(exportName), "Export name should resolve to a symbol"); - ts_FindAllReferences_exports.Core.eachExportReference(program.getSourceFiles(), checker, cancellationToken, exportSymbol, exportingModuleSymbol, exportName.text, wasDefault, (ref) => { - if (exportName === ref) - return; - const importingSourceFile = ref.getSourceFile(); - if (wasDefault) { - changeDefaultToNamedImport(importingSourceFile, ref, changes, exportName.text); +} +function changeNamedToDefaultImport(importingSourceFile, ref, changes) { + const parent2 = ref.parent; + switch (parent2.kind) { + case 212 /* PropertyAccessExpression */: + changes.replaceNode(importingSourceFile, ref, factory.createIdentifier("default")); + break; + case 277 /* ImportSpecifier */: { + const defaultImport = factory.createIdentifier(parent2.name.text); + if (parent2.parent.elements.length === 1) { + changes.replaceNode(importingSourceFile, parent2.parent, defaultImport); } else { - changeNamedToDefaultImport(importingSourceFile, ref, changes); - } - }); - } - function changeDefaultToNamedImport(importingSourceFile, ref, changes, exportName) { - const { parent: parent2 } = ref; - switch (parent2.kind) { - case 210 /* PropertyAccessExpression */: - changes.replaceNode(importingSourceFile, ref, factory.createIdentifier(exportName)); - break; - case 275 /* ImportSpecifier */: - case 280 /* ExportSpecifier */: { - const spec = parent2; - changes.replaceNode(importingSourceFile, spec, makeImportSpecifier(exportName, spec.name.text)); - break; - } - case 272 /* ImportClause */: { - const clause = parent2; - Debug.assert(clause.name === ref, "Import clause name should match provided ref"); - const spec = makeImportSpecifier(exportName, ref.text); - const { namedBindings } = clause; - if (!namedBindings) { - changes.replaceNode(importingSourceFile, ref, factory.createNamedImports([spec])); - } else if (namedBindings.kind === 273 /* NamespaceImport */) { - changes.deleteRange(importingSourceFile, { pos: ref.getStart(importingSourceFile), end: namedBindings.getStart(importingSourceFile) }); - const quotePreference = isStringLiteral(clause.parent.moduleSpecifier) ? quotePreferenceFromString(clause.parent.moduleSpecifier, importingSourceFile) : 1 /* Double */; - const newImport = makeImport( - /*defaultImport*/ - void 0, - [makeImportSpecifier(exportName, ref.text)], - clause.parent.moduleSpecifier, - quotePreference - ); - changes.insertNodeAfter(importingSourceFile, clause.parent, newImport); - } else { - changes.delete(importingSourceFile, ref); - changes.insertNodeAtEndOfList(importingSourceFile, namedBindings.elements, spec); - } - break; + changes.delete(importingSourceFile, parent2); + changes.insertNodeBefore(importingSourceFile, parent2.parent, defaultImport); } - case 204 /* ImportType */: - const importTypeNode = parent2; - changes.replaceNode(importingSourceFile, parent2, factory.createImportTypeNode(importTypeNode.argument, importTypeNode.assertions, factory.createIdentifier(exportName), importTypeNode.typeArguments, importTypeNode.isTypeOf)); - break; - default: - Debug.failBadSyntaxKind(parent2); + break; + } + case 282 /* ExportSpecifier */: { + changes.replaceNode(importingSourceFile, parent2, makeExportSpecifier("default", parent2.name.text)); + break; + } + default: + Debug.assertNever(parent2, `Unexpected parent kind ${parent2.kind}`); + } +} +function makeImportSpecifier(propertyName, name) { + return factory.createImportSpecifier( + /*isTypeOnly*/ + false, + propertyName === name ? void 0 : factory.createIdentifier(propertyName), + factory.createIdentifier(name) + ); +} +function makeExportSpecifier(propertyName, name) { + return factory.createExportSpecifier( + /*isTypeOnly*/ + false, + propertyName === name ? void 0 : factory.createIdentifier(propertyName), + factory.createIdentifier(name) + ); +} +function getExportingModuleSymbol(parent2, checker) { + if (isSourceFile(parent2)) { + return parent2.symbol; + } + const symbol = parent2.parent.symbol; + if (symbol.valueDeclaration && isExternalModuleAugmentation(symbol.valueDeclaration)) { + return checker.getMergedSymbol(symbol); + } + return symbol; +} + +// src/services/refactors/convertImport.ts +var refactorName2 = "Convert import"; +var actions = { + [0 /* Named */]: { + name: "Convert namespace import to named imports", + description: getLocaleSpecificMessage(Diagnostics.Convert_namespace_import_to_named_imports), + kind: "refactor.rewrite.import.named" + }, + [2 /* Namespace */]: { + name: "Convert named imports to namespace import", + description: getLocaleSpecificMessage(Diagnostics.Convert_named_imports_to_namespace_import), + kind: "refactor.rewrite.import.namespace" + }, + [1 /* Default */]: { + name: "Convert named imports to default import", + description: getLocaleSpecificMessage(Diagnostics.Convert_named_imports_to_default_import), + kind: "refactor.rewrite.import.default" + } +}; +registerRefactor(refactorName2, { + kinds: getOwnValues(actions).map((a) => a.kind), + getAvailableActions: function getRefactorActionsToConvertBetweenNamedAndNamespacedImports(context) { + const info = getImportConversionInfo(context, context.triggerReason === "invoked"); + if (!info) return emptyArray; + if (!isRefactorErrorInfo(info)) { + const action = actions[info.convertTo]; + return [{ name: refactorName2, description: action.description, actions: [action] }]; + } + if (context.preferences.provideRefactorNotApplicableReason) { + return getOwnValues(actions).map((action) => ({ + name: refactorName2, + description: action.description, + actions: [{ ...action, notApplicableReason: info.error }] + })); } + return emptyArray; + }, + getEditsForAction: function getRefactorEditsToConvertBetweenNamedAndNamespacedImports(context, actionName2) { + Debug.assert(some(getOwnValues(actions), (action) => action.name === actionName2), "Unexpected action name"); + const info = getImportConversionInfo(context); + Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange2(context.file, context.program, t, info)); + return { edits, renameFilename: void 0, renameLocation: void 0 }; } - function changeNamedToDefaultImport(importingSourceFile, ref, changes) { - const parent2 = ref.parent; - switch (parent2.kind) { - case 210 /* PropertyAccessExpression */: - changes.replaceNode(importingSourceFile, ref, factory.createIdentifier("default")); - break; - case 275 /* ImportSpecifier */: { - const defaultImport = factory.createIdentifier(parent2.name.text); - if (parent2.parent.elements.length === 1) { - changes.replaceNode(importingSourceFile, parent2.parent, defaultImport); - } else { - changes.delete(importingSourceFile, parent2); - changes.insertNodeBefore(importingSourceFile, parent2.parent, defaultImport); - } - break; - } - case 280 /* ExportSpecifier */: { - changes.replaceNode(importingSourceFile, parent2, makeExportSpecifier("default", parent2.name.text)); - break; +}); +function getImportConversionInfo(context, considerPartialSpans = true) { + const { file } = context; + const span = getRefactorContextSpan(context); + const token = getTokenAtPosition(file, span.start); + const importDecl = considerPartialSpans ? findAncestor(token, or(isImportDeclaration, isJSDocImportTag)) : getParentNodeInSpan(token, file, span); + if (importDecl === void 0 || !(isImportDeclaration(importDecl) || isJSDocImportTag(importDecl))) return { error: "Selection is not an import declaration." }; + const end = span.start + span.length; + const nextToken = findNextToken(importDecl, importDecl.parent, file); + if (nextToken && end > nextToken.getStart()) return void 0; + const { importClause } = importDecl; + if (!importClause) { + return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_import_clause) }; + } + if (!importClause.namedBindings) { + return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_namespace_import_or_named_imports) }; + } + if (importClause.namedBindings.kind === 275 /* NamespaceImport */) { + return { convertTo: 0 /* Named */, import: importClause.namedBindings }; + } + const shouldUseDefault = getShouldUseDefault(context.program, importClause); + return shouldUseDefault ? { convertTo: 1 /* Default */, import: importClause.namedBindings } : { convertTo: 2 /* Namespace */, import: importClause.namedBindings }; +} +function getShouldUseDefault(program, importClause) { + return getAllowSyntheticDefaultImports(program.getCompilerOptions()) && isExportEqualsModule(importClause.parent.moduleSpecifier, program.getTypeChecker()); +} +function doChange2(sourceFile, program, changes, info) { + const checker = program.getTypeChecker(); + if (info.convertTo === 0 /* Named */) { + doChangeNamespaceToNamed(sourceFile, checker, changes, info.import, getAllowSyntheticDefaultImports(program.getCompilerOptions())); + } else { + doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, info.import, info.convertTo === 1 /* Default */); + } +} +function doChangeNamespaceToNamed(sourceFile, checker, changes, toConvert, allowSyntheticDefaultImports) { + let usedAsNamespaceOrDefault = false; + const nodesToReplace = []; + const conflictingNames = /* @__PURE__ */ new Map(); + ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(toConvert.name, checker, sourceFile, (id) => { + if (!isPropertyAccessOrQualifiedName(id.parent)) { + usedAsNamespaceOrDefault = true; + } else { + const exportName = getRightOfPropertyAccessOrQualifiedName(id.parent).text; + if (checker.resolveName( + exportName, + id, + -1 /* All */, + /*excludeGlobals*/ + true + )) { + conflictingNames.set(exportName, true); } - default: - Debug.assertNever(parent2, `Unexpected parent kind ${parent2.kind}`); + Debug.assert(getLeftOfPropertyAccessOrQualifiedName(id.parent) === id, "Parent expression should match id"); + nodesToReplace.push(id.parent); } - } - function makeImportSpecifier(propertyName, name) { - return factory.createImportSpecifier( - /*isTypeOnly*/ - false, - propertyName === name ? void 0 : factory.createIdentifier(propertyName), - factory.createIdentifier(name) - ); - } - function makeExportSpecifier(propertyName, name) { - return factory.createExportSpecifier( + }); + const exportNameToImportName = /* @__PURE__ */ new Map(); + for (const propertyAccessOrQualifiedName of nodesToReplace) { + const exportName = getRightOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName).text; + let importName = exportNameToImportName.get(exportName); + if (importName === void 0) { + exportNameToImportName.set(exportName, importName = conflictingNames.has(exportName) ? getUniqueName(exportName, sourceFile) : exportName); + } + changes.replaceNode(sourceFile, propertyAccessOrQualifiedName, factory.createIdentifier(importName)); + } + const importSpecifiers = []; + exportNameToImportName.forEach((name, propertyName) => { + importSpecifiers.push(factory.createImportSpecifier( /*isTypeOnly*/ false, - propertyName === name ? void 0 : factory.createIdentifier(propertyName), + name === propertyName ? void 0 : factory.createIdentifier(propertyName), factory.createIdentifier(name) - ); - } - function getExportingModuleSymbol(parent2, checker) { - if (isSourceFile(parent2)) { - return parent2.symbol; - } - const symbol = parent2.parent.symbol; - if (symbol.valueDeclaration && isExternalModuleAugmentation(symbol.valueDeclaration)) { - return checker.getMergedSymbol(symbol); - } - return symbol; - } - var refactorName, defaultToNamedAction, namedToDefaultAction; - var init_convertExport = __esm({ - "src/services/refactors/convertExport.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName = "Convert export"; - defaultToNamedAction = { - name: "Convert default export to named export", - description: Diagnostics.Convert_default_export_to_named_export.message, - kind: "refactor.rewrite.export.named" - }; - namedToDefaultAction = { - name: "Convert named export to default export", - description: Diagnostics.Convert_named_export_to_default_export.message, - kind: "refactor.rewrite.export.default" - }; - registerRefactor(refactorName, { - kinds: [ - defaultToNamedAction.kind, - namedToDefaultAction.kind - ], - getAvailableActions: function getRefactorActionsToConvertBetweenNamedAndDefaultExports(context) { - const info = getInfo2(context, context.triggerReason === "invoked"); - if (!info) - return emptyArray; - if (!isRefactorErrorInfo(info)) { - const action = info.wasDefault ? defaultToNamedAction : namedToDefaultAction; - return [{ name: refactorName, description: action.description, actions: [action] }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return [ - { name: refactorName, description: Diagnostics.Convert_default_export_to_named_export.message, actions: [ - { ...defaultToNamedAction, notApplicableReason: info.error }, - { ...namedToDefaultAction, notApplicableReason: info.error } - ] } - ]; - } - return emptyArray; - }, - getEditsForAction: function getRefactorEditsToConvertBetweenNamedAndDefaultExports(context, actionName2) { - Debug.assert(actionName2 === defaultToNamedAction.name || actionName2 === namedToDefaultAction.name, "Unexpected action name"); - const info = getInfo2(context); - Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange(context.file, context.program, info, t, context.cancellationToken)); - return { edits, renameFilename: void 0, renameLocation: void 0 }; - } - }); - } + )); }); - - // src/services/refactors/convertImport.ts - function getImportConversionInfo(context, considerPartialSpans = true) { - const { file } = context; - const span = getRefactorContextSpan(context); - const token = getTokenAtPosition(file, span.start); - const importDecl = considerPartialSpans ? findAncestor(token, isImportDeclaration) : getParentNodeInSpan(token, file, span); - if (!importDecl || !isImportDeclaration(importDecl)) - return { error: "Selection is not an import declaration." }; - const end = span.start + span.length; - const nextToken = findNextToken(importDecl, importDecl.parent, file); - if (nextToken && end > nextToken.getStart()) - return void 0; - const { importClause } = importDecl; - if (!importClause) { - return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_import_clause) }; - } - if (!importClause.namedBindings) { - return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_namespace_import_or_named_imports) }; - } - if (importClause.namedBindings.kind === 273 /* NamespaceImport */) { - return { convertTo: 0 /* Named */, import: importClause.namedBindings }; - } - const shouldUseDefault = getShouldUseDefault(context.program, importClause); - return shouldUseDefault ? { convertTo: 1 /* Default */, import: importClause.namedBindings } : { convertTo: 2 /* Namespace */, import: importClause.namedBindings }; - } - function getShouldUseDefault(program, importClause) { - return getAllowSyntheticDefaultImports(program.getCompilerOptions()) && isExportEqualsModule(importClause.parent.moduleSpecifier, program.getTypeChecker()); - } - function doChange2(sourceFile, program, changes, info) { - const checker = program.getTypeChecker(); - if (info.convertTo === 0 /* Named */) { - doChangeNamespaceToNamed(sourceFile, checker, changes, info.import, getAllowSyntheticDefaultImports(program.getCompilerOptions())); - } else { - doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, info.import, info.convertTo === 1 /* Default */); + const importDecl = toConvert.parent.parent; + if (usedAsNamespaceOrDefault && !allowSyntheticDefaultImports && isImportDeclaration(importDecl)) { + changes.insertNodeAfter(sourceFile, importDecl, createImport( + importDecl, + /*defaultImportName*/ + void 0, + importSpecifiers + )); + } else { + const defaultImportName = usedAsNamespaceOrDefault ? factory.createIdentifier(toConvert.name.text) : void 0; + changes.replaceNode(sourceFile, toConvert.parent, createImportClause(defaultImportName, importSpecifiers)); + } +} +function getRightOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName) { + return isPropertyAccessExpression(propertyAccessOrQualifiedName) ? propertyAccessOrQualifiedName.name : propertyAccessOrQualifiedName.right; +} +function getLeftOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName) { + return isPropertyAccessExpression(propertyAccessOrQualifiedName) ? propertyAccessOrQualifiedName.expression : propertyAccessOrQualifiedName.left; +} +function doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, toConvert, shouldUseDefault = getShouldUseDefault(program, toConvert.parent)) { + const checker = program.getTypeChecker(); + const importDecl = toConvert.parent.parent; + const { moduleSpecifier } = importDecl; + const toConvertSymbols = /* @__PURE__ */ new Set(); + toConvert.elements.forEach((namedImport) => { + const symbol = checker.getSymbolAtLocation(namedImport.name); + if (symbol) { + toConvertSymbols.add(symbol); } - } - function doChangeNamespaceToNamed(sourceFile, checker, changes, toConvert, allowSyntheticDefaultImports) { - let usedAsNamespaceOrDefault = false; - const nodesToReplace = []; - const conflictingNames = /* @__PURE__ */ new Map(); - ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(toConvert.name, checker, sourceFile, (id) => { - if (!isPropertyAccessOrQualifiedName(id.parent)) { - usedAsNamespaceOrDefault = true; - } else { - const exportName = getRightOfPropertyAccessOrQualifiedName(id.parent).text; - if (checker.resolveName( - exportName, - id, - 67108863 /* All */, - /*excludeGlobals*/ - true - )) { - conflictingNames.set(exportName, true); + }); + const preferredName = moduleSpecifier && isStringLiteral(moduleSpecifier) ? moduleSpecifierToValidIdentifier(moduleSpecifier.text, 99 /* ESNext */) : "module"; + function hasNamespaceNameConflict(namedImport) { + return !!ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(namedImport.name, checker, sourceFile, (id) => { + const symbol = checker.resolveName( + preferredName, + id, + -1 /* All */, + /*excludeGlobals*/ + true + ); + if (symbol) { + if (toConvertSymbols.has(symbol)) { + return isExportSpecifier(id.parent); } - Debug.assert(getLeftOfPropertyAccessOrQualifiedName(id.parent) === id, "Parent expression should match id"); - nodesToReplace.push(id.parent); + return true; } + return false; }); - const exportNameToImportName = /* @__PURE__ */ new Map(); - for (const propertyAccessOrQualifiedName of nodesToReplace) { - const exportName = getRightOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName).text; - let importName = exportNameToImportName.get(exportName); - if (importName === void 0) { - exportNameToImportName.set(exportName, importName = conflictingNames.has(exportName) ? getUniqueName(exportName, sourceFile) : exportName); - } - changes.replaceNode(sourceFile, propertyAccessOrQualifiedName, factory.createIdentifier(importName)); - } - const importSpecifiers = []; - exportNameToImportName.forEach((name, propertyName) => { - importSpecifiers.push(factory.createImportSpecifier( - /*isTypeOnly*/ - false, - name === propertyName ? void 0 : factory.createIdentifier(propertyName), - factory.createIdentifier(name) - )); - }); - const importDecl = toConvert.parent.parent; - if (usedAsNamespaceOrDefault && !allowSyntheticDefaultImports) { - changes.insertNodeAfter(sourceFile, importDecl, updateImport( - importDecl, - /*defaultImportName*/ - void 0, - importSpecifiers - )); - } else { - changes.replaceNode(sourceFile, importDecl, updateImport(importDecl, usedAsNamespaceOrDefault ? factory.createIdentifier(toConvert.name.text) : void 0, importSpecifiers)); - } - } - function getRightOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName) { - return isPropertyAccessExpression(propertyAccessOrQualifiedName) ? propertyAccessOrQualifiedName.name : propertyAccessOrQualifiedName.right; - } - function getLeftOfPropertyAccessOrQualifiedName(propertyAccessOrQualifiedName) { - return isPropertyAccessExpression(propertyAccessOrQualifiedName) ? propertyAccessOrQualifiedName.expression : propertyAccessOrQualifiedName.left; } - function doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, toConvert, shouldUseDefault = getShouldUseDefault(program, toConvert.parent)) { - const checker = program.getTypeChecker(); - const importDecl = toConvert.parent.parent; - const { moduleSpecifier } = importDecl; - const toConvertSymbols = /* @__PURE__ */ new Set(); - toConvert.elements.forEach((namedImport) => { - const symbol = checker.getSymbolAtLocation(namedImport.name); - if (symbol) { - toConvertSymbols.add(symbol); + const namespaceNameConflicts = toConvert.elements.some(hasNamespaceNameConflict); + const namespaceImportName = namespaceNameConflicts ? getUniqueName(preferredName, sourceFile) : preferredName; + const neededNamedImports = /* @__PURE__ */ new Set(); + for (const element of toConvert.elements) { + const propertyName = element.propertyName || element.name; + ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(element.name, checker, sourceFile, (id) => { + const access = propertyName.kind === 11 /* StringLiteral */ ? factory.createElementAccessExpression(factory.createIdentifier(namespaceImportName), factory.cloneNode(propertyName)) : factory.createPropertyAccessExpression(factory.createIdentifier(namespaceImportName), factory.cloneNode(propertyName)); + if (isShorthandPropertyAssignment(id.parent)) { + changes.replaceNode(sourceFile, id.parent, factory.createPropertyAssignment(id.text, access)); + } else if (isExportSpecifier(id.parent)) { + neededNamedImports.add(element); + } else { + changes.replaceNode(sourceFile, id, access); } }); - const preferredName = moduleSpecifier && isStringLiteral(moduleSpecifier) ? ts_codefix_exports.moduleSpecifierToValidIdentifier(moduleSpecifier.text, 99 /* ESNext */) : "module"; - function hasNamespaceNameConflict(namedImport) { - return !!ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(namedImport.name, checker, sourceFile, (id) => { - const symbol = checker.resolveName( - preferredName, - id, - 67108863 /* All */, - /*excludeGlobals*/ - true - ); - if (symbol) { - if (toConvertSymbols.has(symbol)) { - return isExportSpecifier(id.parent); - } - return true; - } - return false; - }); - } - const namespaceNameConflicts = toConvert.elements.some(hasNamespaceNameConflict); - const namespaceImportName = namespaceNameConflicts ? getUniqueName(preferredName, sourceFile) : preferredName; - const neededNamedImports = /* @__PURE__ */ new Set(); - for (const element of toConvert.elements) { - const propertyName = (element.propertyName || element.name).text; - ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(element.name, checker, sourceFile, (id) => { - const access = factory.createPropertyAccessExpression(factory.createIdentifier(namespaceImportName), propertyName); - if (isShorthandPropertyAssignment(id.parent)) { - changes.replaceNode(sourceFile, id.parent, factory.createPropertyAssignment(id.text, access)); - } else if (isExportSpecifier(id.parent)) { - neededNamedImports.add(element); - } else { - changes.replaceNode(sourceFile, id, access); - } - }); - } - changes.replaceNode(sourceFile, toConvert, shouldUseDefault ? factory.createIdentifier(namespaceImportName) : factory.createNamespaceImport(factory.createIdentifier(namespaceImportName))); - if (neededNamedImports.size) { - const newNamedImports = arrayFrom(neededNamedImports.values(), (element) => factory.createImportSpecifier(element.isTypeOnly, element.propertyName && factory.createIdentifier(element.propertyName.text), factory.createIdentifier(element.name.text))); - changes.insertNodeAfter(sourceFile, toConvert.parent.parent, updateImport( - importDecl, - /*defaultImportName*/ - void 0, - newNamedImports - )); - } - } - function isExportEqualsModule(moduleSpecifier, checker) { - const externalModule = checker.resolveExternalModuleName(moduleSpecifier); - if (!externalModule) - return false; - const exportEquals = checker.resolveExternalModuleSymbol(externalModule); - return externalModule !== exportEquals; } - function updateImport(old, defaultImportName, elements) { - return factory.createImportDeclaration( - /*modifiers*/ + changes.replaceNode( + sourceFile, + toConvert, + shouldUseDefault ? factory.createIdentifier(namespaceImportName) : factory.createNamespaceImport(factory.createIdentifier(namespaceImportName)) + ); + if (neededNamedImports.size && isImportDeclaration(importDecl)) { + const newNamedImports = arrayFrom(neededNamedImports.values(), (element) => factory.createImportSpecifier(element.isTypeOnly, element.propertyName && factory.cloneNode(element.propertyName), factory.cloneNode(element.name))); + changes.insertNodeAfter(sourceFile, toConvert.parent.parent, createImport( + importDecl, + /*defaultImportName*/ void 0, - factory.createImportClause( - /*isTypeOnly*/ - false, - defaultImportName, - elements && elements.length ? factory.createNamedImports(elements) : void 0 - ), - old.moduleSpecifier, - /*assertClause*/ - void 0 - ); + newNamedImports + )); } - var refactorName2, actions; - var init_convertImport = __esm({ - "src/services/refactors/convertImport.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName2 = "Convert import"; - actions = { - [0 /* Named */]: { - name: "Convert namespace import to named imports", - description: Diagnostics.Convert_namespace_import_to_named_imports.message, - kind: "refactor.rewrite.import.named" - }, - [2 /* Namespace */]: { - name: "Convert named imports to namespace import", - description: Diagnostics.Convert_named_imports_to_namespace_import.message, - kind: "refactor.rewrite.import.namespace" - }, - [1 /* Default */]: { - name: "Convert named imports to default import", - description: Diagnostics.Convert_named_imports_to_default_import.message, - kind: "refactor.rewrite.import.default" - } - }; - registerRefactor(refactorName2, { - kinds: getOwnValues(actions).map((a) => a.kind), - getAvailableActions: function getRefactorActionsToConvertBetweenNamedAndNamespacedImports(context) { - const info = getImportConversionInfo(context, context.triggerReason === "invoked"); - if (!info) - return emptyArray; - if (!isRefactorErrorInfo(info)) { - const action = actions[info.convertTo]; - return [{ name: refactorName2, description: action.description, actions: [action] }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return getOwnValues(actions).map((action) => ({ - name: refactorName2, - description: action.description, - actions: [{ ...action, notApplicableReason: info.error }] - })); - } - return emptyArray; - }, - getEditsForAction: function getRefactorEditsToConvertBetweenNamedAndNamespacedImports(context, actionName2) { - Debug.assert(some(getOwnValues(actions), (action) => action.name === actionName2), "Unexpected action name"); - const info = getImportConversionInfo(context); - Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange2(context.file, context.program, t, info)); - return { edits, renameFilename: void 0, renameLocation: void 0 }; - } - }); - } - }); +} +function isExportEqualsModule(moduleSpecifier, checker) { + const externalModule = checker.resolveExternalModuleName(moduleSpecifier); + if (!externalModule) return false; + const exportEquals = checker.resolveExternalModuleSymbol(externalModule); + return externalModule !== exportEquals; +} +function createImport(node, defaultImportName, elements) { + return factory.createImportDeclaration( + /*modifiers*/ + void 0, + createImportClause(defaultImportName, elements), + node.moduleSpecifier, + /*attributes*/ + void 0 + ); +} +function createImportClause(defaultImportName, elements) { + return factory.createImportClause( + /*phaseModifier*/ + void 0, + defaultImportName, + elements && elements.length ? factory.createNamedImports(elements) : void 0 + ); +} - // src/services/refactors/extractType.ts - function getRangeToExtract(context, considerEmptySpans = true) { - const { file, startPosition } = context; - const isJS = isSourceFileJS(file); - const current = getTokenAtPosition(file, startPosition); - const range = createTextRangeFromSpan(getRefactorContextSpan(context)); - const cursorRequest = range.pos === range.end && considerEmptySpans; - const selection = findAncestor(current, (node) => node.parent && isTypeNode(node) && !rangeContainsSkipTrivia(range, node.parent, file) && (cursorRequest || nodeOverlapsWithStartEnd(current, file, range.pos, range.end))); - if (!selection || !isTypeNode(selection)) - return { error: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_type_node) }; - const checker = context.program.getTypeChecker(); - const enclosingNode = getEnclosingNode(selection, isJS); - if (enclosingNode === void 0) - return { error: getLocaleSpecificMessage(Diagnostics.No_type_could_be_extracted_from_this_type_node) }; - const typeParameters = collectTypeParameters(checker, selection, enclosingNode, file); - if (!typeParameters) - return { error: getLocaleSpecificMessage(Diagnostics.No_type_could_be_extracted_from_this_type_node) }; - const typeElements = flattenTypeLiteralNodeReference(checker, selection); - return { isJS, selection, enclosingNode, typeParameters, typeElements }; - } - function flattenTypeLiteralNodeReference(checker, node) { - if (!node) - return void 0; - if (isIntersectionTypeNode(node)) { - const result = []; - const seen = /* @__PURE__ */ new Map(); - for (const type of node.types) { - const flattenedTypeMembers = flattenTypeLiteralNodeReference(checker, type); - if (!flattenedTypeMembers || !flattenedTypeMembers.every((type2) => type2.name && addToSeen(seen, getNameFromPropertyName(type2.name)))) { - return void 0; - } - addRange(result, flattenedTypeMembers); - } - return result; - } else if (isParenthesizedTypeNode(node)) { - return flattenTypeLiteralNodeReference(checker, node.type); - } else if (isTypeLiteralNode(node)) { - return node.members; +// src/services/refactors/extractType.ts +var refactorName3 = "Extract type"; +var extractToTypeAliasAction = { + name: "Extract to type alias", + description: getLocaleSpecificMessage(Diagnostics.Extract_to_type_alias), + kind: "refactor.extract.type" +}; +var extractToInterfaceAction = { + name: "Extract to interface", + description: getLocaleSpecificMessage(Diagnostics.Extract_to_interface), + kind: "refactor.extract.interface" +}; +var extractToTypeDefAction = { + name: "Extract to typedef", + description: getLocaleSpecificMessage(Diagnostics.Extract_to_typedef), + kind: "refactor.extract.typedef" +}; +registerRefactor(refactorName3, { + kinds: [ + extractToTypeAliasAction.kind, + extractToInterfaceAction.kind, + extractToTypeDefAction.kind + ], + getAvailableActions: function getRefactorActionsToExtractType(context) { + const { info, affectedTextRange } = getRangeToExtract(context, context.triggerReason === "invoked"); + if (!info) return emptyArray; + if (!isRefactorErrorInfo(info)) { + const refactorInfo = [{ + name: refactorName3, + description: getLocaleSpecificMessage(Diagnostics.Extract_type), + actions: info.isJS ? [extractToTypeDefAction] : append([extractToTypeAliasAction], info.typeElements && extractToInterfaceAction) + }]; + return refactorInfo.map((info2) => ({ + ...info2, + actions: info2.actions.map((action) => ({ + ...action, + range: affectedTextRange ? { + start: { line: getLineAndCharacterOfPosition(context.file, affectedTextRange.pos).line, offset: getLineAndCharacterOfPosition(context.file, affectedTextRange.pos).character }, + end: { line: getLineAndCharacterOfPosition(context.file, affectedTextRange.end).line, offset: getLineAndCharacterOfPosition(context.file, affectedTextRange.end).character } + } : void 0 + })) + })); } - return void 0; + if (context.preferences.provideRefactorNotApplicableReason) { + return [{ + name: refactorName3, + description: getLocaleSpecificMessage(Diagnostics.Extract_type), + actions: [ + { ...extractToTypeDefAction, notApplicableReason: info.error }, + { ...extractToTypeAliasAction, notApplicableReason: info.error }, + { ...extractToInterfaceAction, notApplicableReason: info.error } + ] + }]; + } + return emptyArray; + }, + getEditsForAction: function getRefactorEditsToExtractType(context, actionName2) { + const { file } = context; + const { info } = getRangeToExtract(context); + Debug.assert(info && !isRefactorErrorInfo(info), "Expected to find a range to extract"); + const name = getUniqueName("NewType", file); + const edits = ts_textChanges_exports.ChangeTracker.with(context, (changes) => { + switch (actionName2) { + case extractToTypeAliasAction.name: + Debug.assert(!info.isJS, "Invalid actionName/JS combo"); + return doTypeAliasChange(changes, file, name, info); + case extractToTypeDefAction.name: + Debug.assert(info.isJS, "Invalid actionName/JS combo"); + return doTypedefChange(changes, context, file, name, info); + case extractToInterfaceAction.name: + Debug.assert(!info.isJS && !!info.typeElements, "Invalid actionName/JS combo"); + return doInterfaceChange(changes, file, name, info); + default: + Debug.fail("Unexpected action name"); + } + }); + const renameFilename = file.fileName; + const renameLocation = getRenameLocation( + edits, + renameFilename, + name, + /*preferLastLocation*/ + false + ); + return { edits, renameFilename, renameLocation }; + } +}); +function getRangeToExtract(context, considerEmptySpans = true) { + const { file, startPosition } = context; + const isJS = isSourceFileJS(file); + const range = createTextRangeFromSpan(getRefactorContextSpan(context)); + const isCursorRequest = range.pos === range.end && considerEmptySpans; + const firstType = getFirstTypeAt(file, startPosition, range, isCursorRequest); + if (!firstType || !isTypeNode(firstType)) return { info: { error: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_type_node) }, affectedTextRange: void 0 }; + const checker = context.program.getTypeChecker(); + const enclosingNode = getEnclosingNode(firstType, isJS); + if (enclosingNode === void 0) return { info: { error: getLocaleSpecificMessage(Diagnostics.No_type_could_be_extracted_from_this_type_node) }, affectedTextRange: void 0 }; + const expandedFirstType = getExpandedSelectionNode(firstType, enclosingNode); + if (!isTypeNode(expandedFirstType)) return { info: { error: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_type_node) }, affectedTextRange: void 0 }; + const typeList = []; + if ((isUnionTypeNode(expandedFirstType.parent) || isIntersectionTypeNode(expandedFirstType.parent)) && range.end > firstType.end) { + addRange( + typeList, + expandedFirstType.parent.types.filter((type) => { + return nodeOverlapsWithStartEnd(type, file, range.pos, range.end); + }) + ); } - function rangeContainsSkipTrivia(r1, node, file) { - return rangeContainsStartEnd(r1, skipTrivia(file.text, node.pos), node.end); + const selection = typeList.length > 1 ? typeList : expandedFirstType; + const { typeParameters, affectedTextRange } = collectTypeParameters(checker, selection, enclosingNode, file); + if (!typeParameters) return { info: { error: getLocaleSpecificMessage(Diagnostics.No_type_could_be_extracted_from_this_type_node) }, affectedTextRange: void 0 }; + const typeElements = flattenTypeLiteralNodeReference(checker, selection); + return { info: { isJS, selection, enclosingNode, typeParameters, typeElements }, affectedTextRange }; +} +function getFirstTypeAt(file, startPosition, range, isCursorRequest) { + const currentNodes = [ + () => getTokenAtPosition(file, startPosition), + () => getTouchingToken(file, startPosition, () => true) + ]; + for (const f of currentNodes) { + const current = f(); + const overlappingRange = nodeOverlapsWithStartEnd(current, file, range.pos, range.end); + const firstType = findAncestor(current, (node) => node.parent && isTypeNode(node) && !rangeContainsSkipTrivia(range, node.parent, file) && (isCursorRequest || overlappingRange)); + if (firstType) { + return firstType; + } + } + return void 0; +} +function flattenTypeLiteralNodeReference(checker, selection) { + if (!selection) return void 0; + if (isArray(selection)) { + const result = []; + for (const type of selection) { + const flattenedTypeMembers = flattenTypeLiteralNodeReference(checker, type); + if (!flattenedTypeMembers) return void 0; + addRange(result, flattenedTypeMembers); + } + return result; } - function collectTypeParameters(checker, selection, enclosingNode, file) { + if (isIntersectionTypeNode(selection)) { const result = []; - return visitor(selection) ? void 0 : result; - function visitor(node) { - if (isTypeReferenceNode(node)) { - if (isIdentifier(node.typeName)) { - const typeName = node.typeName; - const symbol = checker.resolveName( - typeName.text, - typeName, - 262144 /* TypeParameter */, - /*excludeGlobals*/ - true - ); - for (const decl of (symbol == null ? void 0 : symbol.declarations) || emptyArray) { - if (isTypeParameterDeclaration(decl) && decl.getSourceFile() === file) { - if (decl.name.escapedText === typeName.escapedText && rangeContainsSkipTrivia(decl, selection, file)) { - return true; - } - if (rangeContainsSkipTrivia(enclosingNode, decl, file) && !rangeContainsSkipTrivia(selection, decl, file)) { - pushIfUnique(result, decl); - break; - } + const seen = /* @__PURE__ */ new Set(); + for (const type of selection.types) { + const flattenedTypeMembers = flattenTypeLiteralNodeReference(checker, type); + if (!flattenedTypeMembers || !flattenedTypeMembers.every((type2) => type2.name && addToSeen(seen, getNameFromPropertyName(type2.name)))) { + return void 0; + } + addRange(result, flattenedTypeMembers); + } + return result; + } else if (isParenthesizedTypeNode(selection)) { + return flattenTypeLiteralNodeReference(checker, selection.type); + } else if (isTypeLiteralNode(selection)) { + return selection.members; + } + return void 0; +} +function rangeContainsSkipTrivia(r1, node, file) { + return rangeContainsStartEnd(r1, skipTrivia(file.text, node.pos), node.end); +} +function collectTypeParameters(checker, selection, enclosingNode, file) { + const result = []; + const selectionArray = toArray(selection); + const selectionRange = { pos: selectionArray[0].getStart(file), end: selectionArray[selectionArray.length - 1].end }; + for (const t of selectionArray) { + if (visitor(t)) return { typeParameters: void 0, affectedTextRange: void 0 }; + } + return { typeParameters: result, affectedTextRange: selectionRange }; + function visitor(node) { + if (isTypeReferenceNode(node)) { + if (isIdentifier(node.typeName)) { + const typeName = node.typeName; + const symbol = checker.resolveName( + typeName.text, + typeName, + 262144 /* TypeParameter */, + /*excludeGlobals*/ + true + ); + for (const decl of (symbol == null ? void 0 : symbol.declarations) || emptyArray) { + if (isTypeParameterDeclaration(decl) && decl.getSourceFile() === file) { + if (decl.name.escapedText === typeName.escapedText && rangeContainsSkipTrivia(decl, selectionRange, file)) { + return true; + } + if (rangeContainsSkipTrivia(enclosingNode, decl, file) && !rangeContainsSkipTrivia(selectionRange, decl, file)) { + pushIfUnique(result, decl); + break; } } } - } else if (isInferTypeNode(node)) { - const conditionalTypeNode = findAncestor(node, (n) => isConditionalTypeNode(n) && rangeContainsSkipTrivia(n.extendsType, node, file)); - if (!conditionalTypeNode || !rangeContainsSkipTrivia(selection, conditionalTypeNode, file)) { + } + } else if (isInferTypeNode(node)) { + const conditionalTypeNode = findAncestor(node, (n) => isConditionalTypeNode(n) && rangeContainsSkipTrivia(n.extendsType, node, file)); + if (!conditionalTypeNode || !rangeContainsSkipTrivia(selectionRange, conditionalTypeNode, file)) { + return true; + } + } else if (isTypePredicateNode(node) || isThisTypeNode(node)) { + const functionLikeNode = findAncestor(node.parent, isFunctionLike); + if (functionLikeNode && functionLikeNode.type && rangeContainsSkipTrivia(functionLikeNode.type, node, file) && !rangeContainsSkipTrivia(selectionRange, functionLikeNode, file)) { + return true; + } + } else if (isTypeQueryNode(node)) { + if (isIdentifier(node.exprName)) { + const symbol = checker.resolveName( + node.exprName.text, + node.exprName, + 111551 /* Value */, + /*excludeGlobals*/ + false + ); + if ((symbol == null ? void 0 : symbol.valueDeclaration) && rangeContainsSkipTrivia(enclosingNode, symbol.valueDeclaration, file) && !rangeContainsSkipTrivia(selectionRange, symbol.valueDeclaration, file)) { return true; } - } else if (isTypePredicateNode(node) || isThisTypeNode(node)) { - const functionLikeNode = findAncestor(node.parent, isFunctionLike); - if (functionLikeNode && functionLikeNode.type && rangeContainsSkipTrivia(functionLikeNode.type, node, file) && !rangeContainsSkipTrivia(selection, functionLikeNode, file)) { + } else { + if (isThisIdentifier(node.exprName.left) && !rangeContainsSkipTrivia(selectionRange, node.parent, file)) { return true; } - } else if (isTypeQueryNode(node)) { - if (isIdentifier(node.exprName)) { - const symbol = checker.resolveName( - node.exprName.text, - node.exprName, - 111551 /* Value */, - /*excludeGlobals*/ - false - ); - if ((symbol == null ? void 0 : symbol.valueDeclaration) && rangeContainsSkipTrivia(enclosingNode, symbol.valueDeclaration, file) && !rangeContainsSkipTrivia(selection, symbol.valueDeclaration, file)) { - return true; - } - } else { - if (isThisIdentifier(node.exprName.left) && !rangeContainsSkipTrivia(selection, node.parent, file)) { - return true; - } - } - } - if (file && isTupleTypeNode(node) && getLineAndCharacterOfPosition(file, node.pos).line === getLineAndCharacterOfPosition(file, node.end).line) { - setEmitFlags(node, 1 /* SingleLine */); } - return forEachChild(node, visitor); } + if (file && isTupleTypeNode(node) && getLineAndCharacterOfPosition(file, node.pos).line === getLineAndCharacterOfPosition(file, node.end).line) { + setEmitFlags(node, 1 /* SingleLine */); + } + return forEachChild(node, visitor); } - function doTypeAliasChange(changes, file, name, info) { - const { enclosingNode, selection, typeParameters } = info; - const newTypeNode = factory.createTypeAliasDeclaration( +} +function doTypeAliasChange(changes, file, name, info) { + const { enclosingNode, typeParameters } = info; + const { firstTypeNode, lastTypeNode, newTypeNode } = getNodesToEdit(info); + const newTypeDeclaration = factory.createTypeAliasDeclaration( + /*modifiers*/ + void 0, + name, + typeParameters.map((id) => factory.updateTypeParameterDeclaration( + id, + id.modifiers, + id.name, + id.constraint, + /*defaultType*/ + void 0 + )), + newTypeNode + ); + changes.insertNodeBefore( + file, + enclosingNode, + ignoreSourceNewlines(newTypeDeclaration), + /*blankLineBetween*/ + true + ); + changes.replaceNodeRange(file, firstTypeNode, lastTypeNode, factory.createTypeReferenceNode(name, typeParameters.map((id) => factory.createTypeReferenceNode( + id.name, + /*typeArguments*/ + void 0 + ))), { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.ExcludeWhitespace }); +} +function doInterfaceChange(changes, file, name, info) { + var _a; + const { enclosingNode, typeParameters, typeElements } = info; + const newTypeNode = factory.createInterfaceDeclaration( + /*modifiers*/ + void 0, + name, + typeParameters, + /*heritageClauses*/ + void 0, + typeElements + ); + setTextRange(newTypeNode, (_a = typeElements[0]) == null ? void 0 : _a.parent); + changes.insertNodeBefore( + file, + enclosingNode, + ignoreSourceNewlines(newTypeNode), + /*blankLineBetween*/ + true + ); + const { firstTypeNode, lastTypeNode } = getNodesToEdit(info); + changes.replaceNodeRange(file, firstTypeNode, lastTypeNode, factory.createTypeReferenceNode(name, typeParameters.map((id) => factory.createTypeReferenceNode( + id.name, + /*typeArguments*/ + void 0 + ))), { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.ExcludeWhitespace }); +} +function doTypedefChange(changes, context, file, name, info) { + var _a; + toArray(info.selection).forEach((typeNode) => { + setEmitFlags(typeNode, 3072 /* NoComments */ | 4096 /* NoNestedComments */); + }); + const { enclosingNode, typeParameters } = info; + const { firstTypeNode, lastTypeNode, newTypeNode } = getNodesToEdit(info); + const node = factory.createJSDocTypedefTag( + factory.createIdentifier("typedef"), + factory.createJSDocTypeExpression(newTypeNode), + factory.createIdentifier(name) + ); + const templates = []; + forEach(typeParameters, (typeParameter) => { + const constraint = getEffectiveConstraintOfTypeParameter(typeParameter); + const parameter = factory.createTypeParameterDeclaration( /*modifiers*/ void 0, - name, - typeParameters.map((id) => factory.updateTypeParameterDeclaration( - id, - id.modifiers, - id.name, - id.constraint, - /*defaultType*/ - void 0 - )), - selection + typeParameter.name ); + const template = factory.createJSDocTemplateTag( + factory.createIdentifier("template"), + constraint && cast(constraint, isJSDocTypeExpression), + [parameter] + ); + templates.push(template); + }); + const jsDoc = factory.createJSDocComment( + /*comment*/ + void 0, + factory.createNodeArray(concatenate(templates, [node])) + ); + if (isJSDoc(enclosingNode)) { + const pos = enclosingNode.getStart(file); + const newLineCharacter = getNewLineOrDefaultFromHost(context.host, (_a = context.formatContext) == null ? void 0 : _a.options); + changes.insertNodeAt(file, enclosingNode.getStart(file), jsDoc, { + suffix: newLineCharacter + newLineCharacter + file.text.slice(getPrecedingNonSpaceCharacterPosition(file.text, pos - 1), pos) + }); + } else { changes.insertNodeBefore( file, enclosingNode, - ignoreSourceNewlines(newTypeNode), + jsDoc, /*blankLineBetween*/ true ); - changes.replaceNode(file, selection, factory.createTypeReferenceNode(name, typeParameters.map((id) => factory.createTypeReferenceNode( - id.name, - /*typeArguments*/ - void 0 - ))), { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.ExcludeWhitespace }); } - function doInterfaceChange(changes, file, name, info) { - var _a; - const { enclosingNode, selection, typeParameters, typeElements } = info; - const newTypeNode = factory.createInterfaceDeclaration( - /*modifiers*/ - void 0, - name, - typeParameters, - /*heritageClauses*/ - void 0, - typeElements - ); - setTextRange(newTypeNode, (_a = typeElements[0]) == null ? void 0 : _a.parent); - changes.insertNodeBefore( - file, - enclosingNode, - ignoreSourceNewlines(newTypeNode), + changes.replaceNodeRange(file, firstTypeNode, lastTypeNode, factory.createTypeReferenceNode(name, typeParameters.map((id) => factory.createTypeReferenceNode( + id.name, + /*typeArguments*/ + void 0 + )))); +} +function getNodesToEdit(info) { + if (isArray(info.selection)) { + return { + firstTypeNode: info.selection[0], + lastTypeNode: info.selection[info.selection.length - 1], + newTypeNode: isUnionTypeNode(info.selection[0].parent) ? factory.createUnionTypeNode(info.selection) : factory.createIntersectionTypeNode(info.selection) + }; + } + return { + firstTypeNode: info.selection, + lastTypeNode: info.selection, + newTypeNode: info.selection + }; +} +function getEnclosingNode(node, isJS) { + return findAncestor(node, isStatement) || (isJS ? findAncestor(node, isJSDoc) : void 0); +} +function getExpandedSelectionNode(firstType, enclosingNode) { + return findAncestor(firstType, (node) => { + if (node === enclosingNode) return "quit"; + if (isUnionTypeNode(node.parent) || isIntersectionTypeNode(node.parent)) { + return true; + } + return false; + }) ?? firstType; +} + +// src/services/refactors/moveToFile.ts +var refactorNameForMoveToFile = "Move to file"; +var description = getLocaleSpecificMessage(Diagnostics.Move_to_file); +var moveToFileAction = { + name: "Move to file", + description, + kind: "refactor.move.file" +}; +registerRefactor(refactorNameForMoveToFile, { + kinds: [moveToFileAction.kind], + getAvailableActions: function getRefactorActionsToMoveToFile(context, interactiveRefactorArguments) { + const file = context.file; + const statements = getStatementsToMove(context); + if (!interactiveRefactorArguments) { + return emptyArray; + } + if (context.triggerReason === "implicit" && context.endPosition !== void 0) { + const startNodeAncestor = findAncestor(getTokenAtPosition(file, context.startPosition), isBlockLike); + const endNodeAncestor = findAncestor(getTokenAtPosition(file, context.endPosition), isBlockLike); + if (startNodeAncestor && !isSourceFile(startNodeAncestor) && endNodeAncestor && !isSourceFile(endNodeAncestor)) { + return emptyArray; + } + } + if (context.preferences.allowTextChangesInNewFiles && statements) { + const affectedTextRange = { + start: { line: getLineAndCharacterOfPosition(file, statements.all[0].getStart(file)).line, offset: getLineAndCharacterOfPosition(file, statements.all[0].getStart(file)).character }, + end: { line: getLineAndCharacterOfPosition(file, last(statements.all).end).line, offset: getLineAndCharacterOfPosition(file, last(statements.all).end).character } + }; + return [{ name: refactorNameForMoveToFile, description, actions: [{ ...moveToFileAction, range: affectedTextRange }] }]; + } + if (context.preferences.provideRefactorNotApplicableReason) { + return [{ name: refactorNameForMoveToFile, description, actions: [{ ...moveToFileAction, notApplicableReason: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_statement_or_statements) }] }]; + } + return emptyArray; + }, + getEditsForAction: function getRefactorEditsToMoveToFile(context, actionName2, interactiveRefactorArguments) { + Debug.assert(actionName2 === refactorNameForMoveToFile, "Wrong refactor invoked"); + const statements = Debug.checkDefined(getStatementsToMove(context)); + const { host, program } = context; + Debug.assert(interactiveRefactorArguments, "No interactive refactor arguments available"); + const targetFile = interactiveRefactorArguments.targetFile; + if (hasJSFileExtension(targetFile) || hasTSFileExtension(targetFile)) { + if (host.fileExists(targetFile) && program.getSourceFile(targetFile) === void 0) { + return error(getLocaleSpecificMessage(Diagnostics.Cannot_move_statements_to_the_selected_file)); + } + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange3(context, context.file, interactiveRefactorArguments.targetFile, context.program, statements, t, context.host, context.preferences)); + return { edits, renameFilename: void 0, renameLocation: void 0 }; + } + return error(getLocaleSpecificMessage(Diagnostics.Cannot_move_to_file_selected_file_is_invalid)); + } +}); +function error(notApplicableReason) { + return { edits: [], renameFilename: void 0, renameLocation: void 0, notApplicableReason }; +} +function doChange3(context, oldFile, targetFile, program, toMove, changes, host, preferences) { + const checker = program.getTypeChecker(); + const isForNewFile = !host.fileExists(targetFile); + const targetSourceFile = isForNewFile ? createFutureSourceFile(targetFile, oldFile.externalModuleIndicator ? 99 /* ESNext */ : oldFile.commonJsModuleIndicator ? 1 /* CommonJS */ : void 0, program, host) : Debug.checkDefined(program.getSourceFile(targetFile)); + const importAdderForOldFile = ts_codefix_exports.createImportAdder(oldFile, context.program, context.preferences, context.host); + const importAdderForNewFile = ts_codefix_exports.createImportAdder(targetSourceFile, context.program, context.preferences, context.host); + getNewStatementsAndRemoveFromOldFile(oldFile, targetSourceFile, getUsageInfo(oldFile, toMove.all, checker, isForNewFile ? void 0 : getExistingLocals(targetSourceFile, toMove.all, checker)), changes, toMove, program, host, preferences, importAdderForNewFile, importAdderForOldFile); + if (isForNewFile) { + addNewFileToTsconfig(program, changes, oldFile.fileName, targetFile, hostGetCanonicalFileName(host)); + } +} +function getNewStatementsAndRemoveFromOldFile(oldFile, targetFile, usage, changes, toMove, program, host, preferences, importAdderForNewFile, importAdderForOldFile) { + const checker = program.getTypeChecker(); + const prologueDirectives = takeWhile(oldFile.statements, isPrologueDirective); + const useEsModuleSyntax = !fileShouldUseJavaScriptRequire(targetFile.fileName, program, host, !!oldFile.commonJsModuleIndicator); + const quotePreference = getQuotePreference(oldFile, preferences); + addImportsForMovedSymbols(usage.oldFileImportsFromTargetFile, targetFile.fileName, importAdderForOldFile, program); + deleteUnusedOldImports(oldFile, toMove.all, usage.unusedImportsFromOldFile, importAdderForOldFile); + importAdderForOldFile.writeFixes(changes, quotePreference); + deleteMovedStatements(oldFile, toMove.ranges, changes); + updateImportsInOtherFiles(changes, program, host, oldFile, usage.movedSymbols, targetFile.fileName, quotePreference); + addExportsInOldFile(oldFile, usage.targetFileImportsFromOldFile, changes, useEsModuleSyntax); + addTargetFileImports(oldFile, usage.oldImportsNeededByTargetFile, usage.targetFileImportsFromOldFile, checker, program, importAdderForNewFile); + if (!isFullSourceFile(targetFile) && prologueDirectives.length) { + changes.insertStatementsInNewFile(targetFile.fileName, prologueDirectives, oldFile); + } + importAdderForNewFile.writeFixes(changes, quotePreference); + const body = addExports(oldFile, toMove.all, arrayFrom(usage.oldFileImportsFromTargetFile.keys()), useEsModuleSyntax); + if (isFullSourceFile(targetFile) && targetFile.statements.length > 0) { + moveStatementsToTargetFile(changes, program, body, targetFile, toMove); + } else if (isFullSourceFile(targetFile)) { + changes.insertNodesAtEndOfFile( + targetFile, + body, /*blankLineBetween*/ - true + false ); - changes.replaceNode(file, selection, factory.createTypeReferenceNode(name, typeParameters.map((id) => factory.createTypeReferenceNode( - id.name, - /*typeArguments*/ - void 0 - ))), { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.ExcludeWhitespace }); + } else { + changes.insertStatementsInNewFile(targetFile.fileName, importAdderForNewFile.hasFixes() ? [4 /* NewLineTrivia */, ...body] : body, oldFile); + } +} +function addNewFileToTsconfig(program, changes, oldFileName, newFileNameWithExtension, getCanonicalFileName) { + const cfg = program.getCompilerOptions().configFile; + if (!cfg) return; + const newFileAbsolutePath = normalizePath(combinePaths(oldFileName, "..", newFileNameWithExtension)); + const newFilePath = getRelativePathFromFile(cfg.fileName, newFileAbsolutePath, getCanonicalFileName); + const cfgObject = cfg.statements[0] && tryCast(cfg.statements[0].expression, isObjectLiteralExpression); + const filesProp = cfgObject && find(cfgObject.properties, (prop) => isPropertyAssignment(prop) && isStringLiteral(prop.name) && prop.name.text === "files"); + if (filesProp && isArrayLiteralExpression(filesProp.initializer)) { + changes.insertNodeInListAfter(cfg, last(filesProp.initializer.elements), factory.createStringLiteral(newFilePath), filesProp.initializer.elements); + } +} +function deleteMovedStatements(sourceFile, moved, changes) { + for (const { first: first2, afterLast } of moved) { + changes.deleteNodeRangeExcludingEnd(sourceFile, first2, afterLast); + } +} +function deleteUnusedOldImports(oldFile, toMove, toDelete, importAdder) { + for (const statement of oldFile.statements) { + if (contains(toMove, statement)) continue; + forEachImportInStatement(statement, (i) => { + forEachAliasDeclarationInImportOrRequire(i, (decl) => { + if (toDelete.has(decl.symbol)) { + importAdder.removeExistingImport(decl); + } + }); + }); } - function doTypedefChange(changes, context, file, name, info) { - var _a; - const { enclosingNode, selection, typeParameters } = info; - setEmitFlags(selection, 3072 /* NoComments */ | 4096 /* NoNestedComments */); - const node = factory.createJSDocTypedefTag( - factory.createIdentifier("typedef"), - factory.createJSDocTypeExpression(selection), - factory.createIdentifier(name) +} +function addExportsInOldFile(oldFile, targetFileImportsFromOldFile, changes, useEsModuleSyntax) { + const markSeenTop = nodeSeenTracker(); + targetFileImportsFromOldFile.forEach((_, symbol) => { + if (!symbol.declarations) { + return; + } + for (const decl of symbol.declarations) { + if (!isTopLevelDeclaration(decl)) continue; + const name = nameOfTopLevelDeclaration(decl); + if (!name) continue; + const top = getTopLevelDeclarationStatement(decl); + if (markSeenTop(top)) { + addExportToChanges(oldFile, top, name, changes, useEsModuleSyntax); + } + } + }); +} +function updateImportsInOtherFiles(changes, program, host, oldFile, movedSymbols, targetFileName, quotePreference) { + const checker = program.getTypeChecker(); + for (const sourceFile of program.getSourceFiles()) { + if (sourceFile === oldFile) continue; + for (const statement of sourceFile.statements) { + forEachImportInStatement(statement, (importNode) => { + if (checker.getSymbolAtLocation(moduleSpecifierFromImport(importNode)) !== oldFile.symbol) return; + const shouldMove = (name) => { + const symbol = isBindingElement(name.parent) ? getPropertySymbolFromBindingElement(checker, name.parent) : skipAlias(checker.getSymbolAtLocation(name), checker); + return !!symbol && movedSymbols.has(symbol); + }; + deleteUnusedImports(sourceFile, importNode, changes, shouldMove); + const pathToTargetFileWithExtension = resolvePath(getDirectoryPath(getNormalizedAbsolutePath(oldFile.fileName, program.getCurrentDirectory())), targetFileName); + if (getStringComparer(!program.useCaseSensitiveFileNames())(pathToTargetFileWithExtension, sourceFile.fileName) === 0 /* EqualTo */) return; + const newModuleSpecifier = ts_moduleSpecifiers_exports.getModuleSpecifier(program.getCompilerOptions(), sourceFile, sourceFile.fileName, pathToTargetFileWithExtension, createModuleSpecifierResolutionHost(program, host)); + const newImportDeclaration = filterImport(importNode, makeStringLiteral(newModuleSpecifier, quotePreference), shouldMove); + if (newImportDeclaration) changes.insertNodeAfter(sourceFile, statement, newImportDeclaration); + const ns = getNamespaceLikeImport(importNode); + if (ns) updateNamespaceLikeImport(changes, sourceFile, checker, movedSymbols, newModuleSpecifier, ns, importNode, quotePreference); + }); + } + } +} +function getNamespaceLikeImport(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + return node.importClause && node.importClause.namedBindings && node.importClause.namedBindings.kind === 275 /* NamespaceImport */ ? node.importClause.namedBindings.name : void 0; + case 272 /* ImportEqualsDeclaration */: + return node.name; + case 261 /* VariableDeclaration */: + return tryCast(node.name, isIdentifier); + default: + return Debug.assertNever(node, `Unexpected node kind ${node.kind}`); + } +} +function updateNamespaceLikeImport(changes, sourceFile, checker, movedSymbols, newModuleSpecifier, oldImportId, oldImportNode, quotePreference) { + const preferredNewNamespaceName = moduleSpecifierToValidIdentifier(newModuleSpecifier, 99 /* ESNext */); + let needUniqueName = false; + const toChange = []; + ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(oldImportId, checker, sourceFile, (ref) => { + if (!isPropertyAccessExpression(ref.parent)) return; + needUniqueName = needUniqueName || !!checker.resolveName( + preferredNewNamespaceName, + ref, + -1 /* All */, + /*excludeGlobals*/ + true ); - const templates = []; - forEach(typeParameters, (typeParameter) => { - const constraint = getEffectiveConstraintOfTypeParameter(typeParameter); - const parameter = factory.createTypeParameterDeclaration( + if (movedSymbols.has(checker.getSymbolAtLocation(ref.parent.name))) { + toChange.push(ref); + } + }); + if (toChange.length) { + const newNamespaceName = needUniqueName ? getUniqueName(preferredNewNamespaceName, sourceFile) : preferredNewNamespaceName; + for (const ref of toChange) { + changes.replaceNode(sourceFile, ref, factory.createIdentifier(newNamespaceName)); + } + changes.insertNodeAfter(sourceFile, oldImportNode, updateNamespaceLikeImportNode(oldImportNode, preferredNewNamespaceName, newModuleSpecifier, quotePreference)); + } +} +function updateNamespaceLikeImportNode(node, newNamespaceName, newModuleSpecifier, quotePreference) { + const newNamespaceId = factory.createIdentifier(newNamespaceName); + const newModuleString = makeStringLiteral(newModuleSpecifier, quotePreference); + switch (node.kind) { + case 273 /* ImportDeclaration */: + return factory.createImportDeclaration( /*modifiers*/ void 0, - typeParameter.name + factory.createImportClause( + /*phaseModifier*/ + void 0, + /*name*/ + void 0, + factory.createNamespaceImport(newNamespaceId) + ), + newModuleString, + /*attributes*/ + void 0 ); - const template = factory.createJSDocTemplateTag( - factory.createIdentifier("template"), - constraint && cast(constraint, isJSDocTypeExpression), - [parameter] + case 272 /* ImportEqualsDeclaration */: + return factory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + newNamespaceId, + factory.createExternalModuleReference(newModuleString) ); - templates.push(template); - }); - const jsDoc = factory.createJSDocComment( - /*comment*/ - void 0, - factory.createNodeArray(concatenate(templates, [node])) - ); - if (isJSDoc(enclosingNode)) { - const pos = enclosingNode.getStart(file); - const newLineCharacter = getNewLineOrDefaultFromHost(context.host, (_a = context.formatContext) == null ? void 0 : _a.options); - changes.insertNodeAt(file, enclosingNode.getStart(file), jsDoc, { - suffix: newLineCharacter + newLineCharacter + file.text.slice(getPrecedingNonSpaceCharacterPosition(file.text, pos - 1), pos) - }); - } else { - changes.insertNodeBefore( - file, - enclosingNode, - jsDoc, - /*blankLineBetween*/ + case 261 /* VariableDeclaration */: + return factory.createVariableDeclaration( + newNamespaceId, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + createRequireCall(newModuleString) + ); + default: + return Debug.assertNever(node, `Unexpected node kind ${node.kind}`); + } +} +function createRequireCall(moduleSpecifier) { + return factory.createCallExpression( + factory.createIdentifier("require"), + /*typeArguments*/ + void 0, + [moduleSpecifier] + ); +} +function moduleSpecifierFromImport(i) { + return i.kind === 273 /* ImportDeclaration */ ? i.moduleSpecifier : i.kind === 272 /* ImportEqualsDeclaration */ ? i.moduleReference.expression : i.initializer.arguments[0]; +} +function forEachImportInStatement(statement, cb) { + if (isImportDeclaration(statement)) { + if (isStringLiteral(statement.moduleSpecifier)) cb(statement); + } else if (isImportEqualsDeclaration(statement)) { + if (isExternalModuleReference(statement.moduleReference) && isStringLiteralLike(statement.moduleReference.expression)) { + cb(statement); + } + } else if (isVariableStatement(statement)) { + for (const decl of statement.declarationList.declarations) { + if (decl.initializer && isRequireCall( + decl.initializer, + /*requireStringLiteralLikeArgument*/ true - ); + )) { + cb(decl); + } } - changes.replaceNode(file, selection, factory.createTypeReferenceNode(name, typeParameters.map((id) => factory.createTypeReferenceNode( - id.name, - /*typeArguments*/ - void 0 - )))); - } - function getEnclosingNode(node, isJS) { - return findAncestor(node, isStatement) || (isJS ? findAncestor(node, isJSDoc) : void 0); - } - var refactorName3, extractToTypeAliasAction, extractToInterfaceAction, extractToTypeDefAction; - var init_extractType = __esm({ - "src/services/refactors/extractType.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName3 = "Extract type"; - extractToTypeAliasAction = { - name: "Extract to type alias", - description: getLocaleSpecificMessage(Diagnostics.Extract_to_type_alias), - kind: "refactor.extract.type" - }; - extractToInterfaceAction = { - name: "Extract to interface", - description: getLocaleSpecificMessage(Diagnostics.Extract_to_interface), - kind: "refactor.extract.interface" - }; - extractToTypeDefAction = { - name: "Extract to typedef", - description: getLocaleSpecificMessage(Diagnostics.Extract_to_typedef), - kind: "refactor.extract.typedef" - }; - registerRefactor(refactorName3, { - kinds: [ - extractToTypeAliasAction.kind, - extractToInterfaceAction.kind, - extractToTypeDefAction.kind - ], - getAvailableActions: function getRefactorActionsToExtractType(context) { - const info = getRangeToExtract(context, context.triggerReason === "invoked"); - if (!info) - return emptyArray; - if (!isRefactorErrorInfo(info)) { - return [{ - name: refactorName3, - description: getLocaleSpecificMessage(Diagnostics.Extract_type), - actions: info.isJS ? [extractToTypeDefAction] : append([extractToTypeAliasAction], info.typeElements && extractToInterfaceAction) - }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return [{ - name: refactorName3, - description: getLocaleSpecificMessage(Diagnostics.Extract_type), - actions: [ - { ...extractToTypeDefAction, notApplicableReason: info.error }, - { ...extractToTypeAliasAction, notApplicableReason: info.error }, - { ...extractToInterfaceAction, notApplicableReason: info.error } - ] - }]; - } - return emptyArray; - }, - getEditsForAction: function getRefactorEditsToExtractType(context, actionName2) { - const { file } = context; - const info = getRangeToExtract(context); - Debug.assert(info && !isRefactorErrorInfo(info), "Expected to find a range to extract"); - const name = getUniqueName("NewType", file); - const edits = ts_textChanges_exports.ChangeTracker.with(context, (changes) => { - switch (actionName2) { - case extractToTypeAliasAction.name: - Debug.assert(!info.isJS, "Invalid actionName/JS combo"); - return doTypeAliasChange(changes, file, name, info); - case extractToTypeDefAction.name: - Debug.assert(info.isJS, "Invalid actionName/JS combo"); - return doTypedefChange(changes, context, file, name, info); - case extractToInterfaceAction.name: - Debug.assert(!info.isJS && !!info.typeElements, "Invalid actionName/JS combo"); - return doInterfaceChange(changes, file, name, info); - default: - Debug.fail("Unexpected action name"); - } - }); - const renameFilename = file.fileName; - const renameLocation = getRenameLocation( - edits, - renameFilename, - name, - /*preferLastLocation*/ - false - ); - return { edits, renameFilename, renameLocation }; + } +} +function forEachAliasDeclarationInImportOrRequire(importOrRequire, cb) { + var _a, _b, _c, _d, _e; + if (importOrRequire.kind === 273 /* ImportDeclaration */) { + if ((_a = importOrRequire.importClause) == null ? void 0 : _a.name) { + cb(importOrRequire.importClause); + } + if (((_c = (_b = importOrRequire.importClause) == null ? void 0 : _b.namedBindings) == null ? void 0 : _c.kind) === 275 /* NamespaceImport */) { + cb(importOrRequire.importClause.namedBindings); + } + if (((_e = (_d = importOrRequire.importClause) == null ? void 0 : _d.namedBindings) == null ? void 0 : _e.kind) === 276 /* NamedImports */) { + for (const element of importOrRequire.importClause.namedBindings.elements) { + cb(element); + } + } + } else if (importOrRequire.kind === 272 /* ImportEqualsDeclaration */) { + cb(importOrRequire); + } else if (importOrRequire.kind === 261 /* VariableDeclaration */) { + if (importOrRequire.name.kind === 80 /* Identifier */) { + cb(importOrRequire); + } else if (importOrRequire.name.kind === 207 /* ObjectBindingPattern */) { + for (const element of importOrRequire.name.elements) { + if (isIdentifier(element.name)) { + cb(element); } - }); + } } - }); - - // src/services/refactors/helpers.ts - function isRefactorErrorInfo(info) { - return info.error !== void 0; } - function refactorKindBeginsWith(known, requested) { - if (!requested) - return true; - return known.substr(0, requested.length) === requested; +} +function addImportsForMovedSymbols(symbols, targetFileName, importAdder, program) { + for (const [symbol, isValidTypeOnlyUseSite] of symbols) { + const symbolName2 = getNameForExportedSymbol(symbol, getEmitScriptTarget(program.getCompilerOptions())); + const exportKind = symbol.name === "default" && symbol.parent ? 1 /* Default */ : 0 /* Named */; + importAdder.addImportForNonExistentExport(symbolName2, targetFileName, exportKind, symbol.flags, isValidTypeOnlyUseSite); } - var init_helpers = __esm({ - "src/services/refactors/helpers.ts"() { - "use strict"; +} +function makeVariableStatement(name, type, initializer, flags = 2 /* Const */) { + return factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([factory.createVariableDeclaration( + name, + /*exclamationToken*/ + void 0, + type, + initializer + )], flags) + ); +} +function addExports(sourceFile, toMove, needExport, useEs6Exports) { + return flatMap(toMove, (statement) => { + if (isTopLevelDeclarationStatement(statement) && !isExported(sourceFile, statement, useEs6Exports) && forEachTopLevelDeclaration(statement, (d) => { + var _a; + return needExport.includes(Debug.checkDefined((_a = tryCast(d, canHaveSymbol)) == null ? void 0 : _a.symbol)); + })) { + const exports2 = addExport(getSynthesizedDeepClone(statement), useEs6Exports); + if (exports2) return exports2; } + return getSynthesizedDeepClone(statement); }); - - // src/services/refactors/moveToNewFile.ts - function doChange3(oldFile, program, toMove, changes, host, preferences, context) { - const checker = program.getTypeChecker(); - const usage = getUsageInfo(oldFile, toMove.all, checker); - const newFilename = createNewFileName(oldFile, program, context, host); - changes.createNewFile(oldFile, newFilename, getNewStatementsAndRemoveFromOldFile(oldFile, usage, changes, toMove, program, host, newFilename, preferences)); - addNewFileToTsconfig(program, changes, oldFile.fileName, newFilename, hostGetCanonicalFileName(host)); +} +function isExported(sourceFile, decl, useEs6Exports, name) { + var _a; + if (useEs6Exports) { + return !isExpressionStatement(decl) && hasSyntacticModifier(decl, 32 /* Export */) || !!(name && sourceFile.symbol && ((_a = sourceFile.symbol.exports) == null ? void 0 : _a.has(name.escapedText))); + } + return !!sourceFile.symbol && !!sourceFile.symbol.exports && getNamesToExportInCommonJS(decl).some((name2) => sourceFile.symbol.exports.has(escapeLeadingUnderscores(name2))); +} +function deleteUnusedImports(sourceFile, importDecl, changes, isUnused) { + if (importDecl.kind === 273 /* ImportDeclaration */ && importDecl.importClause) { + const { name, namedBindings } = importDecl.importClause; + if ((!name || isUnused(name)) && (!namedBindings || namedBindings.kind === 276 /* NamedImports */ && namedBindings.elements.length !== 0 && namedBindings.elements.every((e) => isUnused(e.name)))) { + return changes.delete(sourceFile, importDecl); + } } - function getNewStatementsAndRemoveFromOldFile(oldFile, usage, changes, toMove, program, host, newFilename, preferences) { - const checker = program.getTypeChecker(); - const prologueDirectives = takeWhile(oldFile.statements, isPrologueDirective); - if (oldFile.externalModuleIndicator === void 0 && oldFile.commonJsModuleIndicator === void 0 && usage.oldImportsNeededByTargetFile.size === 0) { - deleteMovedStatements(oldFile, toMove.ranges, changes); - return [...prologueDirectives, ...toMove.all]; - } - const useEsModuleSyntax = !fileShouldUseJavaScriptRequire(newFilename, program, host, !!oldFile.commonJsModuleIndicator); - const quotePreference = getQuotePreference(oldFile, preferences); - const importsFromNewFile = createOldFileImportsFromTargetFile(oldFile, usage.oldFileImportsFromTargetFile, newFilename, program, host, useEsModuleSyntax, quotePreference); - if (importsFromNewFile) { - insertImports( - changes, - oldFile, - importsFromNewFile, - /*blankLineBetween*/ - true, - preferences - ); + forEachAliasDeclarationInImportOrRequire(importDecl, (i) => { + if (i.name && isIdentifier(i.name) && isUnused(i.name)) { + changes.delete(sourceFile, i); } - deleteUnusedOldImports(oldFile, toMove.all, changes, usage.unusedImportsFromOldFile, checker); - deleteMovedStatements(oldFile, toMove.ranges, changes); - updateImportsInOtherFiles(changes, program, host, oldFile, usage.movedSymbols, newFilename, quotePreference); - const imports = getNewFileImportsAndAddExportInOldFile(oldFile, usage.oldImportsNeededByTargetFile, usage.targetFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference); - const body = addExports(oldFile, toMove.all, usage.oldFileImportsFromTargetFile, useEsModuleSyntax); - if (imports.length && body.length) { - return [ - ...prologueDirectives, - ...imports, - 4 /* NewLineTrivia */, - ...body - ]; + }); +} +function isTopLevelDeclarationStatement(node) { + Debug.assert(isSourceFile(node.parent), "Node parent should be a SourceFile"); + return isNonVariableTopLevelDeclaration(node) || isVariableStatement(node); +} +function addExport(decl, useEs6Exports) { + return useEs6Exports ? [addEs6Export(decl)] : addCommonjsExport(decl); +} +function addEs6Export(d) { + const modifiers = canHaveModifiers(d) ? concatenate([factory.createModifier(95 /* ExportKeyword */)], getModifiers(d)) : void 0; + switch (d.kind) { + case 263 /* FunctionDeclaration */: + return factory.updateFunctionDeclaration(d, modifiers, d.asteriskToken, d.name, d.typeParameters, d.parameters, d.type, d.body); + case 264 /* ClassDeclaration */: + const decorators = canHaveDecorators(d) ? getDecorators(d) : void 0; + return factory.updateClassDeclaration(d, concatenate(decorators, modifiers), d.name, d.typeParameters, d.heritageClauses, d.members); + case 244 /* VariableStatement */: + return factory.updateVariableStatement(d, modifiers, d.declarationList); + case 268 /* ModuleDeclaration */: + return factory.updateModuleDeclaration(d, modifiers, d.name, d.body); + case 267 /* EnumDeclaration */: + return factory.updateEnumDeclaration(d, modifiers, d.name, d.members); + case 266 /* TypeAliasDeclaration */: + return factory.updateTypeAliasDeclaration(d, modifiers, d.name, d.typeParameters, d.type); + case 265 /* InterfaceDeclaration */: + return factory.updateInterfaceDeclaration(d, modifiers, d.name, d.typeParameters, d.heritageClauses, d.members); + case 272 /* ImportEqualsDeclaration */: + return factory.updateImportEqualsDeclaration(d, modifiers, d.isTypeOnly, d.name, d.moduleReference); + case 245 /* ExpressionStatement */: + return Debug.fail(); + default: + return Debug.assertNever(d, `Unexpected declaration kind ${d.kind}`); + } +} +function addCommonjsExport(decl) { + return [decl, ...getNamesToExportInCommonJS(decl).map(createExportAssignment)]; +} +function createExportAssignment(name) { + return factory.createExpressionStatement( + factory.createBinaryExpression( + factory.createPropertyAccessExpression(factory.createIdentifier("exports"), factory.createIdentifier(name)), + 64 /* EqualsToken */, + factory.createIdentifier(name) + ) + ); +} +function getNamesToExportInCommonJS(decl) { + switch (decl.kind) { + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: + return [decl.name.text]; + // TODO: GH#18217 + case 244 /* VariableStatement */: + return mapDefined(decl.declarationList.declarations, (d) => isIdentifier(d.name) ? d.name.text : void 0); + case 268 /* ModuleDeclaration */: + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 265 /* InterfaceDeclaration */: + case 272 /* ImportEqualsDeclaration */: + return emptyArray; + case 245 /* ExpressionStatement */: + return Debug.fail("Can't export an ExpressionStatement"); + default: + return Debug.assertNever(decl, `Unexpected decl kind ${decl.kind}`); + } +} +function filterImport(i, moduleSpecifier, keep) { + switch (i.kind) { + case 273 /* ImportDeclaration */: { + const clause = i.importClause; + if (!clause) return void 0; + const defaultImport = clause.name && keep(clause.name) ? clause.name : void 0; + const namedBindings = clause.namedBindings && filterNamedBindings(clause.namedBindings, keep); + return defaultImport || namedBindings ? factory.createImportDeclaration( + /*modifiers*/ + void 0, + factory.createImportClause(clause.phaseModifier, defaultImport, namedBindings), + getSynthesizedDeepClone(moduleSpecifier), + /*attributes*/ + void 0 + ) : void 0; } - return [ - ...prologueDirectives, - ...imports, - ...body - ]; + case 272 /* ImportEqualsDeclaration */: + return keep(i.name) ? i : void 0; + case 261 /* VariableDeclaration */: { + const name = filterBindingName(i.name, keep); + return name ? makeVariableStatement(name, i.type, createRequireCall(moduleSpecifier), i.parent.flags) : void 0; + } + default: + return Debug.assertNever(i, `Unexpected import kind ${i.kind}`); + } +} +function filterNamedBindings(namedBindings, keep) { + if (namedBindings.kind === 275 /* NamespaceImport */) { + return keep(namedBindings.name) ? namedBindings : void 0; + } else { + const newElements = namedBindings.elements.filter((e) => keep(e.name)); + return newElements.length ? factory.createNamedImports(newElements) : void 0; + } +} +function filterBindingName(name, keep) { + switch (name.kind) { + case 80 /* Identifier */: + return keep(name) ? name : void 0; + case 208 /* ArrayBindingPattern */: + return name; + case 207 /* ObjectBindingPattern */: { + const newElements = name.elements.filter((prop) => prop.propertyName || !isIdentifier(prop.name) || keep(prop.name)); + return newElements.length ? factory.createObjectBindingPattern(newElements) : void 0; + } + } +} +function nameOfTopLevelDeclaration(d) { + return isExpressionStatement(d) ? tryCast(d.expression.left.name, isIdentifier) : tryCast(d.name, isIdentifier); +} +function getTopLevelDeclarationStatement(d) { + switch (d.kind) { + case 261 /* VariableDeclaration */: + return d.parent.parent; + case 209 /* BindingElement */: + return getTopLevelDeclarationStatement( + cast(d.parent.parent, (p) => isVariableDeclaration(p) || isBindingElement(p)) + ); + default: + return d; + } +} +function addExportToChanges(sourceFile, decl, name, changes, useEs6Exports) { + if (isExported(sourceFile, decl, useEs6Exports, name)) return; + if (useEs6Exports) { + if (!isExpressionStatement(decl)) changes.insertExportModifier(sourceFile, decl); + } else { + const names = getNamesToExportInCommonJS(decl); + if (names.length !== 0) changes.insertNodesAfter(sourceFile, decl, names.map(createExportAssignment)); + } +} +function createNewFileName(oldFile, program, host, toMove) { + const checker = program.getTypeChecker(); + if (toMove) { + const usage = getUsageInfo(oldFile, toMove.all, checker); + const currentDirectory = getDirectoryPath(oldFile.fileName); + const extension = extensionFromPath(oldFile.fileName); + const newFileName = combinePaths( + // new file is always placed in the same directory as the old file + currentDirectory, + // ensures the filename computed below isn't already taken + makeUniqueFilename( + // infers a name for the new file from the symbols being moved + inferNewFileName(usage.oldFileImportsFromTargetFile, usage.movedSymbols), + extension, + currentDirectory, + host + ) + ) + extension; + return newFileName; + } + return ""; +} +function getRangeToMove(context) { + const { file } = context; + const range = createTextRangeFromSpan(getRefactorContextSpan(context)); + const { statements } = file; + let startNodeIndex = findIndex(statements, (s) => s.end > range.pos); + if (startNodeIndex === -1) return void 0; + const startStatement = statements[startNodeIndex]; + const overloadRangeToMove = getOverloadRangeToMove(file, startStatement); + if (overloadRangeToMove) { + startNodeIndex = overloadRangeToMove.start; + } + let endNodeIndex = findIndex(statements, (s) => s.end >= range.end, startNodeIndex); + if (endNodeIndex !== -1 && range.end <= statements[endNodeIndex].getStart()) { + endNodeIndex--; + } + const endingOverloadRangeToMove = getOverloadRangeToMove(file, statements[endNodeIndex]); + if (endingOverloadRangeToMove) { + endNodeIndex = endingOverloadRangeToMove.end; + } + return { + toMove: statements.slice(startNodeIndex, endNodeIndex === -1 ? statements.length : endNodeIndex + 1), + afterLast: endNodeIndex === -1 ? void 0 : statements[endNodeIndex + 1] + }; +} +function getStatementsToMove(context) { + const rangeToMove = getRangeToMove(context); + if (rangeToMove === void 0) return void 0; + const all = []; + const ranges = []; + const { toMove, afterLast } = rangeToMove; + getRangesWhere(toMove, isAllowedStatementToMove, (start, afterEndIndex) => { + for (let i = start; i < afterEndIndex; i++) all.push(toMove[i]); + ranges.push({ first: toMove[start], afterLast }); + }); + return all.length === 0 ? void 0 : { all, ranges }; +} +function containsJsx(statements) { + return find(statements, (statement) => !!(statement.transformFlags & 2 /* ContainsJsx */)); +} +function isAllowedStatementToMove(statement) { + return !isPureImport(statement) && !isPrologueDirective(statement); +} +function isPureImport(node) { + switch (node.kind) { + case 273 /* ImportDeclaration */: + return true; + case 272 /* ImportEqualsDeclaration */: + return !hasSyntacticModifier(node, 32 /* Export */); + case 244 /* VariableStatement */: + return node.declarationList.declarations.every((d) => !!d.initializer && isRequireCall( + d.initializer, + /*requireStringLiteralLikeArgument*/ + true + )); + default: + return false; } - function getNewFileImportsAndAddExportInOldFile(oldFile, importsToCopy, newFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference) { - const copiedOldImports = []; - for (const oldStatement of oldFile.statements) { - forEachImportInStatement(oldStatement, (i) => { - append(copiedOldImports, filterImport(i, moduleSpecifierFromImport(i), (name) => importsToCopy.has(checker.getSymbolAtLocation(name)))); - }); - } - let oldFileDefault; - const oldFileNamedImports = []; - const markSeenTop = nodeSeenTracker(); - newFileImportsFromOldFile.forEach((symbol) => { - if (!symbol.declarations) { +} +function getUsageInfo(oldFile, toMove, checker, existingTargetLocals = /* @__PURE__ */ new Set(), enclosingRange) { + var _a; + const movedSymbols = /* @__PURE__ */ new Set(); + const oldImportsNeededByTargetFile = /* @__PURE__ */ new Map(); + const targetFileImportsFromOldFile = /* @__PURE__ */ new Map(); + const jsxNamespaceSymbol = getJsxNamespaceSymbol(containsJsx(toMove)); + if (jsxNamespaceSymbol) { + oldImportsNeededByTargetFile.set(jsxNamespaceSymbol, [false, tryCast((_a = jsxNamespaceSymbol.declarations) == null ? void 0 : _a[0], (d) => isImportSpecifier(d) || isImportClause(d) || isNamespaceImport(d) || isImportEqualsDeclaration(d) || isBindingElement(d) || isVariableDeclaration(d))]); + } + for (const statement of toMove) { + forEachTopLevelDeclaration(statement, (decl) => { + movedSymbols.add(Debug.checkDefined(isExpressionStatement(decl) ? checker.getSymbolAtLocation(decl.expression.left) : decl.symbol, "Need a symbol here")); + }); + } + const unusedImportsFromOldFile = /* @__PURE__ */ new Set(); + for (const statement of toMove) { + forEachReference(statement, checker, enclosingRange, (symbol, isValidTypeOnlyUseSite) => { + if (!some(symbol.declarations)) { return; } - for (const decl of symbol.declarations) { - if (!isTopLevelDeclaration(decl)) - continue; - const name = nameOfTopLevelDeclaration(decl); - if (!name) - continue; - const top = getTopLevelDeclarationStatement(decl); - if (markSeenTop(top)) { - addExportToChanges(oldFile, top, name, changes, useEsModuleSyntax); - } - if (hasSyntacticModifier(decl, 1024 /* Default */)) { - oldFileDefault = name; - } else { - oldFileNamedImports.push(name.text); - } + if (existingTargetLocals.has(skipAlias(symbol, checker))) { + unusedImportsFromOldFile.add(symbol); + return; + } + const importedDeclaration = find(symbol.declarations, isInImport); + if (importedDeclaration) { + const prevIsTypeOnly = oldImportsNeededByTargetFile.get(symbol); + oldImportsNeededByTargetFile.set(symbol, [ + prevIsTypeOnly === void 0 ? isValidTypeOnlyUseSite : prevIsTypeOnly && isValidTypeOnlyUseSite, + tryCast(importedDeclaration, (d) => isImportSpecifier(d) || isImportClause(d) || isNamespaceImport(d) || isImportEqualsDeclaration(d) || isBindingElement(d) || isVariableDeclaration(d)) + ]); + } else if (!movedSymbols.has(symbol) && every(symbol.declarations, (decl) => isTopLevelDeclaration(decl) && sourceFileOfTopLevelDeclaration(decl) === oldFile)) { + targetFileImportsFromOldFile.set(symbol, isValidTypeOnlyUseSite); } }); - append(copiedOldImports, makeImportOrRequire(oldFile, oldFileDefault, oldFileNamedImports, getBaseFileName(oldFile.fileName), program, host, useEsModuleSyntax, quotePreference)); - return copiedOldImports; - } - var refactorName4, description, moveToNewFileAction; - var init_moveToNewFile = __esm({ - "src/services/refactors/moveToNewFile.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName4 = "Move to a new file"; - description = getLocaleSpecificMessage(Diagnostics.Move_to_a_new_file); - moveToNewFileAction = { - name: refactorName4, - description, - kind: "refactor.move.newFile" - }; - registerRefactor(refactorName4, { - kinds: [moveToNewFileAction.kind], - getAvailableActions: function getRefactorActionsToMoveToNewFile(context) { - const statements = getStatementsToMove(context); - if (context.preferences.allowTextChangesInNewFiles && statements) { - return [{ name: refactorName4, description, actions: [moveToNewFileAction] }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return [{ - name: refactorName4, - description, - actions: [{ ...moveToNewFileAction, notApplicableReason: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_statement_or_statements) }] - }]; - } - return emptyArray; - }, - getEditsForAction: function getRefactorEditsToMoveToNewFile(context, actionName2) { - Debug.assert(actionName2 === refactorName4, "Wrong refactor invoked"); - const statements = Debug.checkDefined(getStatementsToMove(context)); - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange3(context.file, context.program, statements, t, context.host, context.preferences, context)); - return { edits, renameFilename: void 0, renameLocation: void 0 }; - } - }); + } + for (const unusedImport of oldImportsNeededByTargetFile.keys()) { + unusedImportsFromOldFile.add(unusedImport); + } + const oldFileImportsFromTargetFile = /* @__PURE__ */ new Map(); + for (const statement of oldFile.statements) { + if (contains(toMove, statement)) continue; + if (jsxNamespaceSymbol && !!(statement.transformFlags & 2 /* ContainsJsx */)) { + unusedImportsFromOldFile.delete(jsxNamespaceSymbol); } - }); - - // src/services/refactors/moveToFile.ts - function doChange4(context, oldFile, targetFile, program, toMove, changes, host, preferences) { - const checker = program.getTypeChecker(); - const usage = getUsageInfo(oldFile, toMove.all, checker); - if (!host.fileExists(targetFile)) { - changes.createNewFile(oldFile, targetFile, getNewStatementsAndRemoveFromOldFile2(oldFile, targetFile, usage, changes, toMove, program, host, preferences)); - addNewFileToTsconfig(program, changes, oldFile.fileName, targetFile, hostGetCanonicalFileName(host)); + forEachReference(statement, checker, enclosingRange, (symbol, isValidTypeOnlyUseSite) => { + if (movedSymbols.has(symbol)) oldFileImportsFromTargetFile.set(symbol, isValidTypeOnlyUseSite); + unusedImportsFromOldFile.delete(symbol); + }); + } + return { movedSymbols, targetFileImportsFromOldFile, oldFileImportsFromTargetFile, oldImportsNeededByTargetFile, unusedImportsFromOldFile }; + function getJsxNamespaceSymbol(containsJsx2) { + if (containsJsx2 === void 0) { + return void 0; + } + const jsxNamespace = checker.getJsxNamespace(containsJsx2); + const jsxNamespaceSymbol2 = checker.resolveName( + jsxNamespace, + containsJsx2, + 1920 /* Namespace */, + /*excludeGlobals*/ + true + ); + return !!jsxNamespaceSymbol2 && some(jsxNamespaceSymbol2.declarations, isInImport) ? jsxNamespaceSymbol2 : void 0; + } +} +function makeUniqueFilename(proposedFilename, extension, inDirectory, host) { + let newFilename = proposedFilename; + for (let i = 1; ; i++) { + const name = combinePaths(inDirectory, newFilename + extension); + if (!host.fileExists(name)) return newFilename; + newFilename = `${proposedFilename}.${i}`; + } +} +function inferNewFileName(importsFromNewFile, movedSymbols) { + return forEachKey(importsFromNewFile, symbolNameNoDefault) || forEachKey(movedSymbols, symbolNameNoDefault) || "newFile"; +} +function forEachReference(node, checker, enclosingRange, onReference) { + node.forEachChild(function cb(node2) { + if (isIdentifier(node2) && !isDeclarationName(node2)) { + if (enclosingRange && !rangeContainsRange(enclosingRange, node2)) { + return; + } + const sym = checker.getSymbolAtLocation(node2); + if (sym) onReference(sym, isValidTypeOnlyAliasUseSite(node2)); } else { - const targetSourceFile = Debug.checkDefined(program.getSourceFile(targetFile)); - const importAdder = ts_codefix_exports.createImportAdder(targetSourceFile, context.program, context.preferences, context.host); - getNewStatementsAndRemoveFromOldFile2(oldFile, targetSourceFile, usage, changes, toMove, program, host, preferences, importAdder); + node2.forEachChild(cb); } + }); +} +function forEachTopLevelDeclaration(statement, cb) { + switch (statement.kind) { + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: + case 268 /* ModuleDeclaration */: + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 265 /* InterfaceDeclaration */: + case 272 /* ImportEqualsDeclaration */: + return cb(statement); + case 244 /* VariableStatement */: + return firstDefined(statement.declarationList.declarations, (decl) => forEachTopLevelDeclarationInBindingName(decl.name, cb)); + case 245 /* ExpressionStatement */: { + const { expression } = statement; + return isBinaryExpression(expression) && getAssignmentDeclarationKind(expression) === 1 /* ExportsProperty */ ? cb(statement) : void 0; + } + } +} +function isInImport(decl) { + switch (decl.kind) { + case 272 /* ImportEqualsDeclaration */: + case 277 /* ImportSpecifier */: + case 274 /* ImportClause */: + case 275 /* NamespaceImport */: + return true; + case 261 /* VariableDeclaration */: + return isVariableDeclarationInImport(decl); + case 209 /* BindingElement */: + return isVariableDeclaration(decl.parent.parent) && isVariableDeclarationInImport(decl.parent.parent); + default: + return false; + } +} +function isVariableDeclarationInImport(decl) { + return isSourceFile(decl.parent.parent.parent) && !!decl.initializer && isRequireCall( + decl.initializer, + /*requireStringLiteralLikeArgument*/ + true + ); +} +function isTopLevelDeclaration(node) { + return isNonVariableTopLevelDeclaration(node) && isSourceFile(node.parent) || isVariableDeclaration(node) && isSourceFile(node.parent.parent.parent); +} +function sourceFileOfTopLevelDeclaration(node) { + return isVariableDeclaration(node) ? node.parent.parent.parent : node.parent; +} +function forEachTopLevelDeclarationInBindingName(name, cb) { + switch (name.kind) { + case 80 /* Identifier */: + return cb(cast(name.parent, (x) => isVariableDeclaration(x) || isBindingElement(x))); + case 208 /* ArrayBindingPattern */: + case 207 /* ObjectBindingPattern */: + return firstDefined(name.elements, (em) => isOmittedExpression(em) ? void 0 : forEachTopLevelDeclarationInBindingName(em.name, cb)); + default: + return Debug.assertNever(name, `Unexpected name kind ${name.kind}`); + } +} +function isNonVariableTopLevelDeclaration(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: + case 268 /* ModuleDeclaration */: + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 265 /* InterfaceDeclaration */: + case 272 /* ImportEqualsDeclaration */: + return true; + default: + return false; } - function getNewStatementsAndRemoveFromOldFile2(oldFile, targetFile, usage, changes, toMove, program, host, preferences, importAdder) { +} +function moveStatementsToTargetFile(changes, program, statements, targetFile, toMove) { + var _a; + const removedExports = /* @__PURE__ */ new Set(); + const targetExports = (_a = targetFile.symbol) == null ? void 0 : _a.exports; + if (targetExports) { const checker = program.getTypeChecker(); - const prologueDirectives = takeWhile(oldFile.statements, isPrologueDirective); - if (oldFile.externalModuleIndicator === void 0 && oldFile.commonJsModuleIndicator === void 0 && usage.oldImportsNeededByTargetFile.size === 0 && usage.targetFileImportsFromOldFile.size === 0 && typeof targetFile === "string") { - deleteMovedStatements(oldFile, toMove.ranges, changes); - return [...prologueDirectives, ...toMove.all]; - } - const targetFileName = typeof targetFile === "string" ? targetFile : targetFile.fileName; - const useEsModuleSyntax = !fileShouldUseJavaScriptRequire(targetFileName, program, host, !!oldFile.commonJsModuleIndicator); - const quotePreference = getQuotePreference(oldFile, preferences); - const importsFromTargetFile = createOldFileImportsFromTargetFile(oldFile, usage.oldFileImportsFromTargetFile, targetFileName, program, host, useEsModuleSyntax, quotePreference); - if (importsFromTargetFile) { - insertImports( - changes, - oldFile, - importsFromTargetFile, - /*blankLineBetween*/ - true, - preferences - ); - } - deleteUnusedOldImports(oldFile, toMove.all, changes, usage.unusedImportsFromOldFile, checker); - deleteMovedStatements(oldFile, toMove.ranges, changes); - updateImportsInOtherFiles(changes, program, host, oldFile, usage.movedSymbols, targetFileName, quotePreference); - const imports = getTargetFileImportsAndAddExportInOldFile(oldFile, targetFileName, usage.oldImportsNeededByTargetFile, usage.targetFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference, importAdder); - const body = addExports(oldFile, toMove.all, usage.oldFileImportsFromTargetFile, useEsModuleSyntax); - if (typeof targetFile !== "string") { - if (targetFile.statements.length > 0) { - changes.insertNodesAfter(targetFile, targetFile.statements[targetFile.statements.length - 1], body); - } else { - changes.insertNodesAtEndOfFile( - targetFile, - body, - /*blankLineBetween*/ - false - ); - } - if (imports.length > 0) { - insertImports( - changes, - targetFile, - imports, - /*blankLineBetween*/ - true, - preferences - ); + const targetToSourceExports = /* @__PURE__ */ new Map(); + for (const node of toMove.all) { + if (isTopLevelDeclarationStatement(node) && hasSyntacticModifier(node, 32 /* Export */)) { + forEachTopLevelDeclaration(node, (declaration) => { + var _a2; + const targetDeclarations = canHaveSymbol(declaration) ? (_a2 = targetExports.get(declaration.symbol.escapedName)) == null ? void 0 : _a2.declarations : void 0; + const exportDeclaration = firstDefined(targetDeclarations, (d) => isExportDeclaration(d) ? d : isExportSpecifier(d) ? tryCast(d.parent.parent, isExportDeclaration) : void 0); + if (exportDeclaration && exportDeclaration.moduleSpecifier) { + targetToSourceExports.set(exportDeclaration, (targetToSourceExports.get(exportDeclaration) || /* @__PURE__ */ new Set()).add(declaration)); + } + }); } } - if (importAdder) { - importAdder.writeFixes(changes); - } - if (imports.length && body.length) { - return [ - ...prologueDirectives, - ...imports, - 4 /* NewLineTrivia */, - ...body - ]; + for (const [exportDeclaration, topLevelDeclarations] of arrayFrom(targetToSourceExports)) { + if (exportDeclaration.exportClause && isNamedExports(exportDeclaration.exportClause) && length(exportDeclaration.exportClause.elements)) { + const elements = exportDeclaration.exportClause.elements; + const updatedElements = filter(elements, (elem) => find(skipAlias(elem.symbol, checker).declarations, (d) => isTopLevelDeclaration(d) && topLevelDeclarations.has(d)) === void 0); + if (length(updatedElements) === 0) { + changes.deleteNode(targetFile, exportDeclaration); + removedExports.add(exportDeclaration); + continue; + } + if (length(updatedElements) < length(elements)) { + changes.replaceNode(targetFile, exportDeclaration, factory.updateExportDeclaration(exportDeclaration, exportDeclaration.modifiers, exportDeclaration.isTypeOnly, factory.updateNamedExports(exportDeclaration.exportClause, factory.createNodeArray(updatedElements, elements.hasTrailingComma)), exportDeclaration.moduleSpecifier, exportDeclaration.attributes)); + } + } } - return [ - ...prologueDirectives, - ...imports, - ...body - ]; } - function getTargetFileImportsAndAddExportInOldFile(oldFile, targetFile, importsToCopy, targetFileImportsFromOldFile, changes, checker, program, host, useEsModuleSyntax, quotePreference, importAdder) { - const copiedOldImports = []; - if (importAdder) { - importsToCopy.forEach((isValidTypeOnlyUseSite, symbol) => { - try { - importAdder.addImportFromExportedSymbol(skipAlias(symbol, checker), isValidTypeOnlyUseSite); - } catch { - for (const oldStatement of oldFile.statements) { - forEachImportInStatement(oldStatement, (i) => { - append(copiedOldImports, filterImport(i, factory.createStringLiteral(moduleSpecifierFromImport(i).text), (name) => importsToCopy.has(checker.getSymbolAtLocation(name)))); - }); - } + const lastReExport = findLast(targetFile.statements, (n) => isExportDeclaration(n) && !!n.moduleSpecifier && !removedExports.has(n)); + if (lastReExport) { + changes.insertNodesBefore( + targetFile, + lastReExport, + statements, + /*blankLineBetween*/ + true + ); + } else { + changes.insertNodesAfter(targetFile, targetFile.statements[targetFile.statements.length - 1], statements); + } +} +function getOverloadRangeToMove(sourceFile, statement) { + if (isFunctionLikeDeclaration(statement)) { + const declarations = statement.symbol.declarations; + if (declarations === void 0 || length(declarations) <= 1 || !contains(declarations, statement)) { + return void 0; + } + const firstDecl = declarations[0]; + const lastDecl = declarations[length(declarations) - 1]; + const statementsToMove = mapDefined(declarations, (d) => getSourceFileOfNode(d) === sourceFile && isStatement(d) ? d : void 0); + const end = findIndex(sourceFile.statements, (s) => s.end >= lastDecl.end); + const start = findIndex(sourceFile.statements, (s) => s.end >= firstDecl.end); + return { toMove: statementsToMove, start, end }; + } + return void 0; +} +function getExistingLocals(sourceFile, statements, checker) { + const existingLocals = /* @__PURE__ */ new Set(); + for (const moduleSpecifier of sourceFile.imports) { + const declaration = importFromModuleSpecifier(moduleSpecifier); + if (isImportDeclaration(declaration) && declaration.importClause && declaration.importClause.namedBindings && isNamedImports(declaration.importClause.namedBindings)) { + for (const e of declaration.importClause.namedBindings.elements) { + const symbol = checker.getSymbolAtLocation(e.propertyName || e.name); + if (symbol) { + existingLocals.add(skipAlias(symbol, checker)); } - }); - } else { - const targetSourceFile = program.getSourceFile(targetFile); - for (const oldStatement of oldFile.statements) { - forEachImportInStatement(oldStatement, (i) => { - var _a, _b; - const moduleSpecifier = moduleSpecifierFromImport(i); - const resolved = (_a = oldFile.resolvedModules) == null ? void 0 : _a.get(moduleSpecifier.text, getModeForUsageLocation(oldFile, moduleSpecifier)); - const fileName = (_b = resolved == null ? void 0 : resolved.resolvedModule) == null ? void 0 : _b.resolvedFileName; - if (fileName && targetSourceFile) { - const newModuleSpecifier = getModuleSpecifier(program.getCompilerOptions(), targetSourceFile, targetSourceFile.path, fileName, createModuleSpecifierResolutionHost(program, host)); - append(copiedOldImports, filterImport(i, makeStringLiteral(newModuleSpecifier, quotePreference), (name) => importsToCopy.has(checker.getSymbolAtLocation(name)))); - } else { - append(copiedOldImports, filterImport(i, factory.createStringLiteral(moduleSpecifierFromImport(i).text), (name) => importsToCopy.has(checker.getSymbolAtLocation(name)))); - } - }); } } - const targetFileSourceFile = program.getSourceFile(targetFile); - let oldFileDefault; - const oldFileNamedImports = []; - const markSeenTop = nodeSeenTracker(); - targetFileImportsFromOldFile.forEach((symbol) => { - if (!symbol.declarations) { - return; + if (isVariableDeclarationInitializedToRequire(declaration.parent) && isObjectBindingPattern(declaration.parent.name)) { + for (const e of declaration.parent.name.elements) { + const symbol = checker.getSymbolAtLocation(e.propertyName || e.name); + if (symbol) { + existingLocals.add(skipAlias(symbol, checker)); + } } - for (const decl of symbol.declarations) { - if (!isTopLevelDeclaration(decl)) - continue; - const name = nameOfTopLevelDeclaration(decl); - if (!name) - continue; - const top = getTopLevelDeclarationStatement(decl); - if (markSeenTop(top)) { - addExportToChanges(oldFile, top, name, changes, useEsModuleSyntax); + } + } + for (const statement of statements) { + forEachReference( + statement, + checker, + /*enclosingRange*/ + void 0, + (s) => { + const symbol = skipAlias(s, checker); + if (symbol.valueDeclaration && getSourceFileOfNode(symbol.valueDeclaration).path === sourceFile.path) { + existingLocals.add(symbol); } - if (importAdder && checker.isUnknownSymbol(symbol)) { - importAdder.addImportFromExportedSymbol(skipAlias(symbol, checker)); + } + ); + } + return existingLocals; +} + +// src/services/refactors/helpers.ts +function isRefactorErrorInfo(info) { + return info.error !== void 0; +} +function refactorKindBeginsWith(known, requested) { + if (!requested) return true; + return known.substr(0, requested.length) === requested; +} +function getIdentifierForNode(node, scope, checker, file) { + return isPropertyAccessExpression(node) && !isClassLike(scope) && !checker.resolveName( + node.name.text, + node, + 111551 /* Value */, + /*excludeGlobals*/ + false + ) && !isPrivateIdentifier(node.name) && !identifierToKeywordKind(node.name) ? node.name.text : getUniqueName(isClassLike(scope) ? "newProperty" : "newLocal", file); +} +function addTargetFileImports(oldFile, importsToCopy, targetFileImportsFromOldFile, checker, program, importAdder) { + importsToCopy.forEach(([isValidTypeOnlyUseSite, declaration], symbol) => { + var _a; + const targetSymbol = skipAlias(symbol, checker); + if (checker.isUnknownSymbol(targetSymbol)) { + importAdder.addVerbatimImport(Debug.checkDefined(declaration ?? findAncestor((_a = symbol.declarations) == null ? void 0 : _a[0], isAnyImportOrRequireStatement))); + } else if (targetSymbol.parent === void 0) { + Debug.assert(declaration !== void 0, "expected module symbol to have a declaration"); + importAdder.addImportForModuleSymbol(symbol, isValidTypeOnlyUseSite, declaration); + } else { + importAdder.addImportFromExportedSymbol(targetSymbol, isValidTypeOnlyUseSite, declaration); + } + }); + addImportsForMovedSymbols(targetFileImportsFromOldFile, oldFile.fileName, importAdder, program); +} + +// src/services/refactors/inlineVariable.ts +var refactorName4 = "Inline variable"; +var refactorDescription = getLocaleSpecificMessage(Diagnostics.Inline_variable); +var inlineVariableAction = { + name: refactorName4, + description: refactorDescription, + kind: "refactor.inline.variable" +}; +registerRefactor(refactorName4, { + kinds: [inlineVariableAction.kind], + getAvailableActions(context) { + const { + file, + program, + preferences, + startPosition, + triggerReason + } = context; + const info = getInliningInfo(file, startPosition, triggerReason === "invoked", program); + if (!info) { + return emptyArray; + } + if (!ts_refactor_exports.isRefactorErrorInfo(info)) { + return [{ + name: refactorName4, + description: refactorDescription, + actions: [inlineVariableAction] + }]; + } + if (preferences.provideRefactorNotApplicableReason) { + return [{ + name: refactorName4, + description: refactorDescription, + actions: [{ + ...inlineVariableAction, + notApplicableReason: info.error + }] + }]; + } + return emptyArray; + }, + getEditsForAction(context, actionName2) { + Debug.assert(actionName2 === refactorName4, "Unexpected refactor invoked"); + const { file, program, startPosition } = context; + const info = getInliningInfo( + file, + startPosition, + /*tryWithReferenceToken*/ + true, + program + ); + if (!info || ts_refactor_exports.isRefactorErrorInfo(info)) { + return void 0; + } + const { references, declaration, replacement } = info; + const edits = ts_textChanges_exports.ChangeTracker.with(context, (tracker) => { + for (const node of references) { + const closestStringIdentifierParent = isStringLiteral(replacement) && isIdentifier(node) && walkUpParenthesizedExpressions(node.parent); + if (closestStringIdentifierParent && isTemplateSpan(closestStringIdentifierParent) && !isTaggedTemplateExpression(closestStringIdentifierParent.parent.parent)) { + replaceTemplateStringVariableWithLiteral(tracker, file, closestStringIdentifierParent, replacement); } else { - if (hasSyntacticModifier(decl, 1024 /* Default */)) { - oldFileDefault = name; - } else { - oldFileNamedImports.push(name.text); - } + tracker.replaceNode(file, node, getReplacementExpression(node, replacement)); } } + tracker.delete(file, declaration); }); - return targetFileSourceFile ? append(copiedOldImports, makeImportOrRequire(targetFileSourceFile, oldFileDefault, oldFileNamedImports, oldFile.fileName, program, host, useEsModuleSyntax, quotePreference)) : append(copiedOldImports, makeImportOrRequire(oldFile, oldFileDefault, oldFileNamedImports, oldFile.fileName, program, host, useEsModuleSyntax, quotePreference)); + return { edits }; + } +}); +function getInliningInfo(file, startPosition, tryWithReferenceToken, program) { + var _a, _b; + const checker = program.getTypeChecker(); + const token = getTouchingPropertyName(file, startPosition); + const parent2 = token.parent; + if (!isIdentifier(token)) { + return void 0; } - function addNewFileToTsconfig(program, changes, oldFileName, newFileNameWithExtension, getCanonicalFileName) { - const cfg = program.getCompilerOptions().configFile; - if (!cfg) - return; - const newFileAbsolutePath = normalizePath(combinePaths(oldFileName, "..", newFileNameWithExtension)); - const newFilePath = getRelativePathFromFile(cfg.fileName, newFileAbsolutePath, getCanonicalFileName); - const cfgObject = cfg.statements[0] && tryCast(cfg.statements[0].expression, isObjectLiteralExpression); - const filesProp = cfgObject && find(cfgObject.properties, (prop) => isPropertyAssignment(prop) && isStringLiteral(prop.name) && prop.name.text === "files"); - if (filesProp && isArrayLiteralExpression(filesProp.initializer)) { - changes.insertNodeInListAfter(cfg, last(filesProp.initializer.elements), factory.createStringLiteral(newFilePath), filesProp.initializer.elements); + if (isInitializedVariable(parent2) && isVariableDeclarationInVariableStatement(parent2) && isIdentifier(parent2.name)) { + if (((_a = checker.getMergedSymbol(parent2.symbol).declarations) == null ? void 0 : _a.length) !== 1) { + return { error: getLocaleSpecificMessage(Diagnostics.Variables_with_multiple_declarations_cannot_be_inlined) }; } - } - function deleteMovedStatements(sourceFile, moved, changes) { - for (const { first: first2, afterLast } of moved) { - changes.deleteNodeRangeExcludingEnd(sourceFile, first2, afterLast); + if (isDeclarationExported(parent2)) { + return void 0; } + const references = getReferenceNodes(parent2, checker, file); + return references && { references, declaration: parent2, replacement: parent2.initializer }; } - function deleteUnusedOldImports(oldFile, toMove, changes, toDelete, checker) { - for (const statement of oldFile.statements) { - if (contains(toMove, statement)) - continue; - forEachImportInStatement(statement, (i) => deleteUnusedImports(oldFile, i, changes, (name) => toDelete.has(checker.getSymbolAtLocation(name)))); + if (tryWithReferenceToken) { + let definition = checker.resolveName( + token.text, + token, + 111551 /* Value */, + /*excludeGlobals*/ + false + ); + definition = definition && checker.getMergedSymbol(definition); + if (((_b = definition == null ? void 0 : definition.declarations) == null ? void 0 : _b.length) !== 1) { + return { error: getLocaleSpecificMessage(Diagnostics.Variables_with_multiple_declarations_cannot_be_inlined) }; } - } - function updateImportsInOtherFiles(changes, program, host, oldFile, movedSymbols, targetFileName, quotePreference) { - const checker = program.getTypeChecker(); - for (const sourceFile of program.getSourceFiles()) { - if (sourceFile === oldFile) - continue; - for (const statement of sourceFile.statements) { - forEachImportInStatement(statement, (importNode) => { - if (checker.getSymbolAtLocation(moduleSpecifierFromImport(importNode)) !== oldFile.symbol) - return; - const shouldMove = (name) => { - const symbol = isBindingElement(name.parent) ? getPropertySymbolFromBindingElement(checker, name.parent) : skipAlias(checker.getSymbolAtLocation(name), checker); - return !!symbol && movedSymbols.has(symbol); - }; - deleteUnusedImports(sourceFile, importNode, changes, shouldMove); - const pathToTargetFileWithExtension = resolvePath(getDirectoryPath(oldFile.path), targetFileName); - const newModuleSpecifier = getModuleSpecifier(program.getCompilerOptions(), sourceFile, sourceFile.path, pathToTargetFileWithExtension, createModuleSpecifierResolutionHost(program, host)); - const newImportDeclaration = filterImport(importNode, makeStringLiteral(newModuleSpecifier, quotePreference), shouldMove); - if (newImportDeclaration) - changes.insertNodeAfter(sourceFile, statement, newImportDeclaration); - const ns = getNamespaceLikeImport(importNode); - if (ns) - updateNamespaceLikeImport(changes, sourceFile, checker, movedSymbols, newModuleSpecifier, ns, importNode, quotePreference); - }); + const declaration = definition.declarations[0]; + if (!isInitializedVariable(declaration) || !isVariableDeclarationInVariableStatement(declaration) || !isIdentifier(declaration.name)) { + return void 0; + } + if (isDeclarationExported(declaration)) { + return void 0; + } + const references = getReferenceNodes(declaration, checker, file); + return references && { references, declaration, replacement: declaration.initializer }; + } + return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_variable_to_inline) }; +} +function isDeclarationExported(declaration) { + const variableStatement = cast(declaration.parent.parent, isVariableStatement); + return some(variableStatement.modifiers, isExportModifier); +} +function getReferenceNodes(declaration, checker, file) { + const references = []; + const cannotInline = ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(declaration.name, checker, file, (ref) => { + if (ts_FindAllReferences_exports.isWriteAccessForReference(ref) && !isShorthandPropertyAssignment(ref.parent)) { + return true; + } + if (isExportSpecifier(ref.parent) || isExportAssignment(ref.parent)) { + return true; + } + if (isTypeQueryNode(ref.parent)) { + return true; + } + if (textRangeContainsPositionInclusive(declaration, ref.pos)) { + return true; + } + references.push(ref); + }); + return references.length === 0 || cannotInline ? void 0 : references; +} +function getReplacementExpression(reference, replacement) { + replacement = getSynthesizedDeepClone(replacement); + const { parent: parent2 } = reference; + if (isExpression(parent2) && (getExpressionPrecedence(replacement) < getExpressionPrecedence(parent2) || needsParentheses(parent2))) { + return factory.createParenthesizedExpression(replacement); + } + if (isFunctionLike(replacement) && (isCallLikeExpression(parent2) || isPropertyAccessExpression(parent2))) { + return factory.createParenthesizedExpression(replacement); + } + if (isPropertyAccessExpression(parent2) && (isNumericLiteral(replacement) || isObjectLiteralExpression(replacement))) { + return factory.createParenthesizedExpression(replacement); + } + if (isIdentifier(reference) && isShorthandPropertyAssignment(parent2)) { + return factory.createPropertyAssignment(reference, replacement); + } + return replacement; +} +function replaceTemplateStringVariableWithLiteral(tracker, sourceFile, reference, replacement) { + const templateExpression = reference.parent; + const index = templateExpression.templateSpans.indexOf(reference); + const prevNode = index === 0 ? templateExpression.head : templateExpression.templateSpans[index - 1]; + tracker.replaceRangeWithText( + sourceFile, + { + pos: prevNode.getEnd() - 2, + end: reference.literal.getStart() + 1 + }, + replacement.text.replace(/\\/g, "\\\\").replace(/`/g, "\\`") + ); +} + +// src/services/refactors/moveToNewFile.ts +var refactorName5 = "Move to a new file"; +var description2 = getLocaleSpecificMessage(Diagnostics.Move_to_a_new_file); +var moveToNewFileAction = { + name: refactorName5, + description: description2, + kind: "refactor.move.newFile" +}; +registerRefactor(refactorName5, { + kinds: [moveToNewFileAction.kind], + getAvailableActions: function getRefactorActionsToMoveToNewFile(context) { + const statements = getStatementsToMove(context); + const file = context.file; + if (context.triggerReason === "implicit" && context.endPosition !== void 0) { + const startNodeAncestor = findAncestor(getTokenAtPosition(file, context.startPosition), isBlockLike); + const endNodeAncestor = findAncestor(getTokenAtPosition(file, context.endPosition), isBlockLike); + if (startNodeAncestor && !isSourceFile(startNodeAncestor) && endNodeAncestor && !isSourceFile(endNodeAncestor)) { + return emptyArray; } } - } - function getNamespaceLikeImport(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - return node.importClause && node.importClause.namedBindings && node.importClause.namedBindings.kind === 273 /* NamespaceImport */ ? node.importClause.namedBindings.name : void 0; - case 270 /* ImportEqualsDeclaration */: - return node.name; - case 259 /* VariableDeclaration */: - return tryCast(node.name, isIdentifier); - default: - return Debug.assertNever(node, `Unexpected node kind ${node.kind}`); + if (context.preferences.allowTextChangesInNewFiles && statements) { + const file2 = context.file; + const affectedTextRange = { + start: { line: getLineAndCharacterOfPosition(file2, statements.all[0].getStart(file2)).line, offset: getLineAndCharacterOfPosition(file2, statements.all[0].getStart(file2)).character }, + end: { line: getLineAndCharacterOfPosition(file2, last(statements.all).end).line, offset: getLineAndCharacterOfPosition(file2, last(statements.all).end).character } + }; + return [{ name: refactorName5, description: description2, actions: [{ ...moveToNewFileAction, range: affectedTextRange }] }]; + } + if (context.preferences.provideRefactorNotApplicableReason) { + return [{ name: refactorName5, description: description2, actions: [{ ...moveToNewFileAction, notApplicableReason: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_statement_or_statements) }] }]; } + return emptyArray; + }, + getEditsForAction: function getRefactorEditsToMoveToNewFile(context, actionName2) { + Debug.assert(actionName2 === refactorName5, "Wrong refactor invoked"); + const statements = Debug.checkDefined(getStatementsToMove(context)); + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange4(context.file, context.program, statements, t, context.host, context, context.preferences)); + return { edits, renameFilename: void 0, renameLocation: void 0 }; } - function updateNamespaceLikeImport(changes, sourceFile, checker, movedSymbols, newModuleSpecifier, oldImportId, oldImportNode, quotePreference) { - const preferredNewNamespaceName = ts_codefix_exports.moduleSpecifierToValidIdentifier(newModuleSpecifier, 99 /* ESNext */); - let needUniqueName = false; - const toChange = []; - ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(oldImportId, checker, sourceFile, (ref) => { - if (!isPropertyAccessExpression(ref.parent)) - return; - needUniqueName = needUniqueName || !!checker.resolveName( - preferredNewNamespaceName, - ref, - 67108863 /* All */, - /*excludeGlobals*/ - true +}); +function doChange4(oldFile, program, toMove, changes, host, context, preferences) { + const checker = program.getTypeChecker(); + const usage = getUsageInfo(oldFile, toMove.all, checker); + const newFilename = createNewFileName(oldFile, program, host, toMove); + const newSourceFile = createFutureSourceFile(newFilename, oldFile.externalModuleIndicator ? 99 /* ESNext */ : oldFile.commonJsModuleIndicator ? 1 /* CommonJS */ : void 0, program, host); + const importAdderForOldFile = ts_codefix_exports.createImportAdder(oldFile, context.program, context.preferences, context.host); + const importAdderForNewFile = ts_codefix_exports.createImportAdder(newSourceFile, context.program, context.preferences, context.host); + getNewStatementsAndRemoveFromOldFile(oldFile, newSourceFile, usage, changes, toMove, program, host, preferences, importAdderForNewFile, importAdderForOldFile); + addNewFileToTsconfig(program, changes, oldFile.fileName, newFilename, hostGetCanonicalFileName(host)); +} + +// src/services/_namespaces/ts.refactor.addOrRemoveBracesToArrowFunction.ts +var ts_refactor_addOrRemoveBracesToArrowFunction_exports = {}; + +// src/services/refactors/convertOverloadListToSingleSignature.ts +var refactorName6 = "Convert overload list to single signature"; +var refactorDescription2 = getLocaleSpecificMessage(Diagnostics.Convert_overload_list_to_single_signature); +var functionOverloadAction = { + name: refactorName6, + description: refactorDescription2, + kind: "refactor.rewrite.function.overloadList" +}; +registerRefactor(refactorName6, { + kinds: [functionOverloadAction.kind], + getEditsForAction: getRefactorEditsToConvertOverloadsToOneSignature, + getAvailableActions: getRefactorActionsToConvertOverloadsToOneSignature +}); +function getRefactorActionsToConvertOverloadsToOneSignature(context) { + const { file, startPosition, program } = context; + const info = getConvertableOverloadListAtPosition(file, startPosition, program); + if (!info) return emptyArray; + return [{ + name: refactorName6, + description: refactorDescription2, + actions: [functionOverloadAction] + }]; +} +function getRefactorEditsToConvertOverloadsToOneSignature(context) { + const { file, startPosition, program } = context; + const signatureDecls = getConvertableOverloadListAtPosition(file, startPosition, program); + if (!signatureDecls) return void 0; + const checker = program.getTypeChecker(); + const lastDeclaration = signatureDecls[signatureDecls.length - 1]; + let updated = lastDeclaration; + switch (lastDeclaration.kind) { + case 174 /* MethodSignature */: { + updated = factory.updateMethodSignature( + lastDeclaration, + lastDeclaration.modifiers, + lastDeclaration.name, + lastDeclaration.questionToken, + lastDeclaration.typeParameters, + getNewParametersForCombinedSignature(signatureDecls), + lastDeclaration.type ); - if (movedSymbols.has(checker.getSymbolAtLocation(ref.parent.name))) { - toChange.push(ref); - } - }); - if (toChange.length) { - const newNamespaceName = needUniqueName ? getUniqueName(preferredNewNamespaceName, sourceFile) : preferredNewNamespaceName; - for (const ref of toChange) { - changes.replaceNode(sourceFile, ref, factory.createIdentifier(newNamespaceName)); - } - changes.insertNodeAfter(sourceFile, oldImportNode, updateNamespaceLikeImportNode(oldImportNode, preferredNewNamespaceName, newModuleSpecifier, quotePreference)); + break; } - } - function updateNamespaceLikeImportNode(node, newNamespaceName, newModuleSpecifier, quotePreference) { - const newNamespaceId = factory.createIdentifier(newNamespaceName); - const newModuleString = makeStringLiteral(newModuleSpecifier, quotePreference); - switch (node.kind) { - case 271 /* ImportDeclaration */: - return factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.createImportClause( - /*isTypeOnly*/ - false, - /*name*/ - void 0, - factory.createNamespaceImport(newNamespaceId) - ), - newModuleString, - /*assertClause*/ - void 0 - ); - case 270 /* ImportEqualsDeclaration */: - return factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - newNamespaceId, - factory.createExternalModuleReference(newModuleString) - ); - case 259 /* VariableDeclaration */: - return factory.createVariableDeclaration( - newNamespaceId, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - createRequireCall(newModuleString) - ); - default: - return Debug.assertNever(node, `Unexpected node kind ${node.kind}`); + case 175 /* MethodDeclaration */: { + updated = factory.updateMethodDeclaration( + lastDeclaration, + lastDeclaration.modifiers, + lastDeclaration.asteriskToken, + lastDeclaration.name, + lastDeclaration.questionToken, + lastDeclaration.typeParameters, + getNewParametersForCombinedSignature(signatureDecls), + lastDeclaration.type, + lastDeclaration.body + ); + break; + } + case 180 /* CallSignature */: { + updated = factory.updateCallSignature( + lastDeclaration, + lastDeclaration.typeParameters, + getNewParametersForCombinedSignature(signatureDecls), + lastDeclaration.type + ); + break; + } + case 177 /* Constructor */: { + updated = factory.updateConstructorDeclaration( + lastDeclaration, + lastDeclaration.modifiers, + getNewParametersForCombinedSignature(signatureDecls), + lastDeclaration.body + ); + break; + } + case 181 /* ConstructSignature */: { + updated = factory.updateConstructSignature( + lastDeclaration, + lastDeclaration.typeParameters, + getNewParametersForCombinedSignature(signatureDecls), + lastDeclaration.type + ); + break; + } + case 263 /* FunctionDeclaration */: { + updated = factory.updateFunctionDeclaration( + lastDeclaration, + lastDeclaration.modifiers, + lastDeclaration.asteriskToken, + lastDeclaration.name, + lastDeclaration.typeParameters, + getNewParametersForCombinedSignature(signatureDecls), + lastDeclaration.type, + lastDeclaration.body + ); + break; } + default: + return Debug.failBadSyntaxKind(lastDeclaration, "Unhandled signature kind in overload list conversion refactoring"); } - function createRequireCall(moduleSpecifier) { - return factory.createCallExpression( - factory.createIdentifier("require"), - /*typeArguments*/ - void 0, - [moduleSpecifier] - ); + if (updated === lastDeclaration) { + return; } - function moduleSpecifierFromImport(i) { - return i.kind === 271 /* ImportDeclaration */ ? i.moduleSpecifier : i.kind === 270 /* ImportEqualsDeclaration */ ? i.moduleReference.expression : i.initializer.arguments[0]; + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => { + t.replaceNodeRange(file, signatureDecls[0], signatureDecls[signatureDecls.length - 1], updated); + }); + return { renameFilename: void 0, renameLocation: void 0, edits }; + function getNewParametersForCombinedSignature(signatureDeclarations) { + const lastSig = signatureDeclarations[signatureDeclarations.length - 1]; + if (isFunctionLikeDeclaration(lastSig) && lastSig.body) { + signatureDeclarations = signatureDeclarations.slice(0, signatureDeclarations.length - 1); + } + return factory.createNodeArray([ + factory.createParameterDeclaration( + /*modifiers*/ + void 0, + factory.createToken(26 /* DotDotDotToken */), + "args", + /*questionToken*/ + void 0, + factory.createUnionTypeNode(map(signatureDeclarations, convertSignatureParametersToTuple)) + ) + ]); } - function forEachImportInStatement(statement, cb) { - if (isImportDeclaration(statement)) { - if (isStringLiteral(statement.moduleSpecifier)) - cb(statement); - } else if (isImportEqualsDeclaration(statement)) { - if (isExternalModuleReference(statement.moduleReference) && isStringLiteralLike(statement.moduleReference.expression)) { - cb(statement); - } - } else if (isVariableStatement(statement)) { - for (const decl of statement.declarationList.declarations) { - if (decl.initializer && isRequireCall( - decl.initializer, - /*requireStringLiteralLikeArgument*/ - true - )) { - cb(decl); - } + function convertSignatureParametersToTuple(decl) { + const members = map(decl.parameters, convertParameterToNamedTupleMember); + return setEmitFlags(factory.createTupleTypeNode(members), some(members, (m) => !!length(getSyntheticLeadingComments(m))) ? 0 /* None */ : 1 /* SingleLine */); + } + function convertParameterToNamedTupleMember(p) { + Debug.assert(isIdentifier(p.name)); + const result = setTextRange( + factory.createNamedTupleMember( + p.dotDotDotToken, + p.name, + p.questionToken, + p.type || factory.createKeywordTypeNode(133 /* AnyKeyword */) + ), + p + ); + const parameterDocComment = p.symbol && p.symbol.getDocumentationComment(checker); + if (parameterDocComment) { + const newComment = displayPartsToString(parameterDocComment); + if (newComment.length) { + setSyntheticLeadingComments(result, [{ + text: `* +${newComment.split("\n").map((c) => ` * ${c}`).join("\n")} + `, + kind: 3 /* MultiLineCommentTrivia */, + pos: -1, + end: -1, + hasTrailingNewLine: true, + hasLeadingNewline: true + }]); } } + return result; } - function createOldFileImportsFromTargetFile(sourceFile, targetFileNeedExport, targetFileNameWithExtension, program, host, useEs6Imports, quotePreference) { - let defaultImport; - const imports = []; - targetFileNeedExport.forEach((symbol) => { - if (symbol.escapedName === "default" /* Default */) { - defaultImport = factory.createIdentifier(symbolNameNoDefault(symbol)); - } else { - imports.push(symbol.name); - } - }); - return makeImportOrRequire(sourceFile, defaultImport, imports, targetFileNameWithExtension, program, host, useEs6Imports, quotePreference); +} +function isConvertableSignatureDeclaration(d) { + switch (d.kind) { + case 174 /* MethodSignature */: + case 175 /* MethodDeclaration */: + case 180 /* CallSignature */: + case 177 /* Constructor */: + case 181 /* ConstructSignature */: + case 263 /* FunctionDeclaration */: + return true; } - function makeImportOrRequire(sourceFile, defaultImport, imports, targetFileNameWithExtension, program, host, useEs6Imports, quotePreference) { - const pathToTargetFile = resolvePath(getDirectoryPath(sourceFile.path), targetFileNameWithExtension); - const pathToTargetFileWithCorrectExtension = getModuleSpecifier(program.getCompilerOptions(), sourceFile, sourceFile.path, pathToTargetFile, createModuleSpecifierResolutionHost(program, host)); - if (useEs6Imports) { - const specifiers = imports.map((i) => factory.createImportSpecifier( - /*isTypeOnly*/ - false, - /*propertyName*/ - void 0, - factory.createIdentifier(i) - )); - return makeImportIfNecessary(defaultImport, specifiers, pathToTargetFileWithCorrectExtension, quotePreference); - } else { - Debug.assert(!defaultImport, "No default import should exist"); - const bindingElements = imports.map((i) => factory.createBindingElement( - /*dotDotDotToken*/ - void 0, - /*propertyName*/ - void 0, - i - )); - return bindingElements.length ? makeVariableStatement( - factory.createObjectBindingPattern(bindingElements), - /*type*/ - void 0, - createRequireCall(makeStringLiteral(pathToTargetFileWithCorrectExtension, quotePreference)) - ) : void 0; - } + return false; +} +function getConvertableOverloadListAtPosition(file, startPosition, program) { + const node = getTokenAtPosition(file, startPosition); + const containingDecl = findAncestor(node, isConvertableSignatureDeclaration); + if (!containingDecl) { + return; } - function makeVariableStatement(name, type, initializer, flags = 2 /* Const */) { - return factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList([factory.createVariableDeclaration( - name, - /*exclamationToken*/ - void 0, - type, - initializer - )], flags) - ); + if (isFunctionLikeDeclaration(containingDecl) && containingDecl.body && rangeContainsPosition(containingDecl.body, startPosition)) { + return; } - function addExports(sourceFile, toMove, needExport, useEs6Exports) { - return flatMap(toMove, (statement) => { - if (isTopLevelDeclarationStatement(statement) && !isExported(sourceFile, statement, useEs6Exports) && forEachTopLevelDeclaration(statement, (d) => { - var _a; - return needExport.has(Debug.checkDefined((_a = tryCast(d, canHaveSymbol)) == null ? void 0 : _a.symbol)); - })) { - const exports = addExport(getSynthesizedDeepClone(statement), useEs6Exports); - if (exports) - return exports; - } - return getSynthesizedDeepClone(statement); - }); + const checker = program.getTypeChecker(); + const signatureSymbol = containingDecl.symbol; + if (!signatureSymbol) { + return; } - function isExported(sourceFile, decl, useEs6Exports, name) { - var _a; - if (useEs6Exports) { - return !isExpressionStatement(decl) && hasSyntacticModifier(decl, 1 /* Export */) || !!(name && sourceFile.symbol && ((_a = sourceFile.symbol.exports) == null ? void 0 : _a.has(name.escapedText))); - } - return !!sourceFile.symbol && !!sourceFile.symbol.exports && getNamesToExportInCommonJS(decl).some((name2) => sourceFile.symbol.exports.has(escapeLeadingUnderscores(name2))); + const decls = signatureSymbol.declarations; + if (length(decls) <= 1) { + return; } - function deleteUnusedImports(sourceFile, importDecl, changes, isUnused) { - switch (importDecl.kind) { - case 271 /* ImportDeclaration */: - deleteUnusedImportsInDeclaration(sourceFile, importDecl, changes, isUnused); - break; - case 270 /* ImportEqualsDeclaration */: - if (isUnused(importDecl.name)) { - changes.delete(sourceFile, importDecl); - } - break; - case 259 /* VariableDeclaration */: - deleteUnusedImportsInVariableDeclaration(sourceFile, importDecl, changes, isUnused); - break; - default: - Debug.assertNever(importDecl, `Unexpected import decl kind ${importDecl.kind}`); - } + if (!every(decls, (d) => getSourceFileOfNode(d) === file)) { + return; } - function deleteUnusedImportsInDeclaration(sourceFile, importDecl, changes, isUnused) { - if (!importDecl.importClause) - return; - const { name, namedBindings } = importDecl.importClause; - const defaultUnused = !name || isUnused(name); - const namedBindingsUnused = !namedBindings || (namedBindings.kind === 273 /* NamespaceImport */ ? isUnused(namedBindings.name) : namedBindings.elements.length !== 0 && namedBindings.elements.every((e) => isUnused(e.name))); - if (defaultUnused && namedBindingsUnused) { - changes.delete(sourceFile, importDecl); - } else { - if (name && defaultUnused) { - changes.delete(sourceFile, name); - } - if (namedBindings) { - if (namedBindingsUnused) { - changes.replaceNode( - sourceFile, - importDecl.importClause, - factory.updateImportClause( - importDecl.importClause, - importDecl.importClause.isTypeOnly, - name, - /*namedBindings*/ - void 0 - ) - ); - } else if (namedBindings.kind === 274 /* NamedImports */) { - for (const element of namedBindings.elements) { - if (isUnused(element.name)) - changes.delete(sourceFile, element); - } - } - } - } + if (!isConvertableSignatureDeclaration(decls[0])) { + return; } - function deleteUnusedImportsInVariableDeclaration(sourceFile, varDecl, changes, isUnused) { - const { name } = varDecl; - switch (name.kind) { - case 80 /* Identifier */: - if (isUnused(name)) { - if (varDecl.initializer && isRequireCall( - varDecl.initializer, - /*requireStringLiteralLikeArgument*/ - true - )) { - changes.delete( - sourceFile, - isVariableDeclarationList(varDecl.parent) && length(varDecl.parent.declarations) === 1 ? varDecl.parent.parent : varDecl - ); - } else { - changes.delete(sourceFile, name); - } - } - break; - case 206 /* ArrayBindingPattern */: - break; - case 205 /* ObjectBindingPattern */: - if (name.elements.every((e) => isIdentifier(e.name) && isUnused(e.name))) { - changes.delete( - sourceFile, - isVariableDeclarationList(varDecl.parent) && varDecl.parent.declarations.length === 1 ? varDecl.parent.parent : varDecl - ); - } else { - for (const element of name.elements) { - if (isIdentifier(element.name) && isUnused(element.name)) { - changes.delete(sourceFile, element.name); - } - } - } - break; - } + const kindOne = decls[0].kind; + if (!every(decls, (d) => d.kind === kindOne)) { + return; + } + const signatureDecls = decls; + if (some(signatureDecls, (d) => !!d.typeParameters || some(d.parameters, (p) => !!p.modifiers || !isIdentifier(p.name)))) { + return; + } + const signatures = mapDefined(signatureDecls, (d) => checker.getSignatureFromDeclaration(d)); + if (length(signatures) !== length(decls)) { + return; } - function isTopLevelDeclarationStatement(node) { - Debug.assert(isSourceFile(node.parent), "Node parent should be a SourceFile"); - return isNonVariableTopLevelDeclaration(node) || isVariableStatement(node); - } - function addExport(decl, useEs6Exports) { - return useEs6Exports ? [addEs6Export(decl)] : addCommonjsExport(decl); - } - function addEs6Export(d) { - const modifiers = canHaveModifiers(d) ? concatenate([factory.createModifier(95 /* ExportKeyword */)], getModifiers(d)) : void 0; - switch (d.kind) { - case 261 /* FunctionDeclaration */: - return factory.updateFunctionDeclaration(d, modifiers, d.asteriskToken, d.name, d.typeParameters, d.parameters, d.type, d.body); - case 262 /* ClassDeclaration */: - const decorators = canHaveDecorators(d) ? getDecorators(d) : void 0; - return factory.updateClassDeclaration(d, concatenate(decorators, modifiers), d.name, d.typeParameters, d.heritageClauses, d.members); - case 242 /* VariableStatement */: - return factory.updateVariableStatement(d, modifiers, d.declarationList); - case 266 /* ModuleDeclaration */: - return factory.updateModuleDeclaration(d, modifiers, d.name, d.body); - case 265 /* EnumDeclaration */: - return factory.updateEnumDeclaration(d, modifiers, d.name, d.members); - case 264 /* TypeAliasDeclaration */: - return factory.updateTypeAliasDeclaration(d, modifiers, d.name, d.typeParameters, d.type); - case 263 /* InterfaceDeclaration */: - return factory.updateInterfaceDeclaration(d, modifiers, d.name, d.typeParameters, d.heritageClauses, d.members); - case 270 /* ImportEqualsDeclaration */: - return factory.updateImportEqualsDeclaration(d, modifiers, d.isTypeOnly, d.name, d.moduleReference); - case 243 /* ExpressionStatement */: - return Debug.fail(); - default: - return Debug.assertNever(d, `Unexpected declaration kind ${d.kind}`); - } + const returnOne = checker.getReturnTypeOfSignature(signatures[0]); + if (!every(signatures, (s) => checker.getReturnTypeOfSignature(s) === returnOne)) { + return; + } + return signatureDecls; +} + +// src/services/refactors/addOrRemoveBracesToArrowFunction.ts +var refactorName7 = "Add or remove braces in an arrow function"; +var refactorDescription3 = getLocaleSpecificMessage(Diagnostics.Add_or_remove_braces_in_an_arrow_function); +var addBracesAction = { + name: "Add braces to arrow function", + description: getLocaleSpecificMessage(Diagnostics.Add_braces_to_arrow_function), + kind: "refactor.rewrite.arrow.braces.add" +}; +var removeBracesAction = { + name: "Remove braces from arrow function", + description: getLocaleSpecificMessage(Diagnostics.Remove_braces_from_arrow_function), + kind: "refactor.rewrite.arrow.braces.remove" +}; +registerRefactor(refactorName7, { + kinds: [removeBracesAction.kind], + getEditsForAction: getRefactorEditsToRemoveFunctionBraces, + getAvailableActions: getRefactorActionsToRemoveFunctionBraces +}); +function getRefactorActionsToRemoveFunctionBraces(context) { + const { file, startPosition, triggerReason } = context; + const info = getConvertibleArrowFunctionAtPosition(file, startPosition, triggerReason === "invoked"); + if (!info) return emptyArray; + if (!isRefactorErrorInfo(info)) { + return [{ + name: refactorName7, + description: refactorDescription3, + actions: [ + info.addBraces ? addBracesAction : removeBracesAction + ] + }]; } - function addCommonjsExport(decl) { - return [decl, ...getNamesToExportInCommonJS(decl).map(createExportAssignment)]; + if (context.preferences.provideRefactorNotApplicableReason) { + return [{ + name: refactorName7, + description: refactorDescription3, + actions: [ + { ...addBracesAction, notApplicableReason: info.error }, + { ...removeBracesAction, notApplicableReason: info.error } + ] + }]; } - function createExportAssignment(name) { - return factory.createExpressionStatement( - factory.createBinaryExpression( - factory.createPropertyAccessExpression(factory.createIdentifier("exports"), factory.createIdentifier(name)), - 64 /* EqualsToken */, - factory.createIdentifier(name) - ) + return emptyArray; +} +function getRefactorEditsToRemoveFunctionBraces(context, actionName2) { + const { file, startPosition } = context; + const info = getConvertibleArrowFunctionAtPosition(file, startPosition); + Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); + const { expression, returnStatement, func } = info; + let body; + if (actionName2 === addBracesAction.name) { + const returnStatement2 = factory.createReturnStatement(expression); + body = factory.createBlock( + [returnStatement2], + /*multiLine*/ + true + ); + copyLeadingComments( + expression, + returnStatement2, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + true + ); + } else if (actionName2 === removeBracesAction.name && returnStatement) { + const actualExpression = expression || factory.createVoidZero(); + body = needsParentheses(actualExpression) ? factory.createParenthesizedExpression(actualExpression) : actualExpression; + copyTrailingAsLeadingComments( + returnStatement, + body, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + false + ); + copyLeadingComments( + returnStatement, + body, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + false + ); + copyTrailingComments( + returnStatement, + body, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + false ); + } else { + Debug.fail("invalid action"); } - function getNamesToExportInCommonJS(decl) { - switch (decl.kind) { - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: - return [decl.name.text]; - case 242 /* VariableStatement */: - return mapDefined(decl.declarationList.declarations, (d) => isIdentifier(d.name) ? d.name.text : void 0); - case 266 /* ModuleDeclaration */: - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 263 /* InterfaceDeclaration */: - case 270 /* ImportEqualsDeclaration */: - return emptyArray; - case 243 /* ExpressionStatement */: - return Debug.fail("Can't export an ExpressionStatement"); - default: - return Debug.assertNever(decl, `Unexpected decl kind ${decl.kind}`); - } + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => { + t.replaceNode(file, func.body, body); + }); + return { renameFilename: void 0, renameLocation: void 0, edits }; +} +function getConvertibleArrowFunctionAtPosition(file, startPosition, considerFunctionBodies = true, kind) { + const node = getTokenAtPosition(file, startPosition); + const func = getContainingFunction(node); + if (!func) { + return { + error: getLocaleSpecificMessage(Diagnostics.Could_not_find_a_containing_arrow_function) + }; } - function filterImport(i, moduleSpecifier, keep) { - switch (i.kind) { - case 271 /* ImportDeclaration */: { - const clause = i.importClause; - if (!clause) - return void 0; - const defaultImport = clause.name && keep(clause.name) ? clause.name : void 0; - const namedBindings = clause.namedBindings && filterNamedBindings(clause.namedBindings, keep); - return defaultImport || namedBindings ? factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.createImportClause(clause.isTypeOnly, defaultImport, namedBindings), - getSynthesizedDeepClone(moduleSpecifier), - /*assertClause*/ - void 0 - ) : void 0; - } - case 270 /* ImportEqualsDeclaration */: - return keep(i.name) ? i : void 0; - case 259 /* VariableDeclaration */: { - const name = filterBindingName(i.name, keep); - return name ? makeVariableStatement(name, i.type, createRequireCall(moduleSpecifier), i.parent.flags) : void 0; - } - default: - return Debug.assertNever(i, `Unexpected import kind ${i.kind}`); - } + if (!isArrowFunction(func)) { + return { + error: getLocaleSpecificMessage(Diagnostics.Containing_function_is_not_an_arrow_function) + }; } - function filterNamedBindings(namedBindings, keep) { - if (namedBindings.kind === 273 /* NamespaceImport */) { - return keep(namedBindings.name) ? namedBindings : void 0; - } else { - const newElements = namedBindings.elements.filter((e) => keep(e.name)); - return newElements.length ? factory.createNamedImports(newElements) : void 0; - } + if (!rangeContainsRange(func, node) || rangeContainsRange(func.body, node) && !considerFunctionBodies) { + return void 0; } - function filterBindingName(name, keep) { - switch (name.kind) { - case 80 /* Identifier */: - return keep(name) ? name : void 0; - case 206 /* ArrayBindingPattern */: - return name; - case 205 /* ObjectBindingPattern */: { - const newElements = name.elements.filter((prop) => prop.propertyName || !isIdentifier(prop.name) || keep(prop.name)); - return newElements.length ? factory.createObjectBindingPattern(newElements) : void 0; - } + if (refactorKindBeginsWith(addBracesAction.kind, kind) && isExpression(func.body)) { + return { func, addBraces: true, expression: func.body }; + } else if (refactorKindBeginsWith(removeBracesAction.kind, kind) && isBlock(func.body) && func.body.statements.length === 1) { + const firstStatement = first(func.body.statements); + if (isReturnStatement(firstStatement)) { + const expression = firstStatement.expression && isObjectLiteralExpression(getLeftmostExpression( + firstStatement.expression, + /*stopAtCallExpressions*/ + false + )) ? factory.createParenthesizedExpression(firstStatement.expression) : firstStatement.expression; + return { func, addBraces: false, expression, returnStatement: firstStatement }; } } - function nameOfTopLevelDeclaration(d) { - return isExpressionStatement(d) ? tryCast(d.expression.left.name, isIdentifier) : tryCast(d.name, isIdentifier); - } - function getTopLevelDeclarationStatement(d) { - switch (d.kind) { - case 259 /* VariableDeclaration */: - return d.parent.parent; - case 207 /* BindingElement */: - return getTopLevelDeclarationStatement( - cast(d.parent.parent, (p) => isVariableDeclaration(p) || isBindingElement(p)) - ); - default: - return d; + return void 0; +} + +// src/services/_namespaces/ts.refactor.convertArrowFunctionOrFunctionExpression.ts +var ts_refactor_convertArrowFunctionOrFunctionExpression_exports = {}; + +// src/services/refactors/convertArrowFunctionOrFunctionExpression.ts +var refactorName8 = "Convert arrow function or function expression"; +var refactorDescription4 = getLocaleSpecificMessage(Diagnostics.Convert_arrow_function_or_function_expression); +var toAnonymousFunctionAction = { + name: "Convert to anonymous function", + description: getLocaleSpecificMessage(Diagnostics.Convert_to_anonymous_function), + kind: "refactor.rewrite.function.anonymous" +}; +var toNamedFunctionAction = { + name: "Convert to named function", + description: getLocaleSpecificMessage(Diagnostics.Convert_to_named_function), + kind: "refactor.rewrite.function.named" +}; +var toArrowFunctionAction = { + name: "Convert to arrow function", + description: getLocaleSpecificMessage(Diagnostics.Convert_to_arrow_function), + kind: "refactor.rewrite.function.arrow" +}; +registerRefactor(refactorName8, { + kinds: [ + toAnonymousFunctionAction.kind, + toNamedFunctionAction.kind, + toArrowFunctionAction.kind + ], + getEditsForAction: getRefactorEditsToConvertFunctionExpressions, + getAvailableActions: getRefactorActionsToConvertFunctionExpressions +}); +function getRefactorActionsToConvertFunctionExpressions(context) { + const { file, startPosition, program, kind } = context; + const info = getFunctionInfo(file, startPosition, program); + if (!info) return emptyArray; + const { selectedVariableDeclaration, func } = info; + const possibleActions = []; + const errors = []; + if (refactorKindBeginsWith(toNamedFunctionAction.kind, kind)) { + const error2 = selectedVariableDeclaration || isArrowFunction(func) && isVariableDeclaration(func.parent) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_named_function); + if (error2) { + errors.push({ ...toNamedFunctionAction, notApplicableReason: error2 }); + } else { + possibleActions.push(toNamedFunctionAction); } } - function addExportToChanges(sourceFile, decl, name, changes, useEs6Exports) { - if (isExported(sourceFile, decl, useEs6Exports, name)) - return; - if (useEs6Exports) { - if (!isExpressionStatement(decl)) - changes.insertExportModifier(sourceFile, decl); + if (refactorKindBeginsWith(toAnonymousFunctionAction.kind, kind)) { + const error2 = !selectedVariableDeclaration && isArrowFunction(func) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_anonymous_function); + if (error2) { + errors.push({ ...toAnonymousFunctionAction, notApplicableReason: error2 }); } else { - const names = getNamesToExportInCommonJS(decl); - if (names.length !== 0) - changes.insertNodesAfter(sourceFile, decl, names.map(createExportAssignment)); + possibleActions.push(toAnonymousFunctionAction); } } - function createNewFileName(oldFile, program, context, host) { - const checker = program.getTypeChecker(); - const toMove = getStatementsToMove(context); - let usage; - if (toMove) { - usage = getUsageInfo(oldFile, toMove.all, checker); - const currentDirectory = getDirectoryPath(oldFile.fileName); - const extension = extensionFromPath(oldFile.fileName); - const newFileName = combinePaths( - // new file is always placed in the same directory as the old file - currentDirectory, - // ensures the filename computed below isn't already taken - makeUniqueFilename( - // infers a name for the new file from the symbols being moved - inferNewFileName(usage.oldFileImportsFromTargetFile, usage.movedSymbols), - extension, - currentDirectory, - host - ) - ) + extension; - return newFileName; + if (refactorKindBeginsWith(toArrowFunctionAction.kind, kind)) { + const error2 = isFunctionExpression(func) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_arrow_function); + if (error2) { + errors.push({ ...toArrowFunctionAction, notApplicableReason: error2 }); + } else { + possibleActions.push(toArrowFunctionAction); + } + } + return [{ + name: refactorName8, + description: refactorDescription4, + actions: possibleActions.length === 0 && context.preferences.provideRefactorNotApplicableReason ? errors : possibleActions + }]; +} +function getRefactorEditsToConvertFunctionExpressions(context, actionName2) { + const { file, startPosition, program } = context; + const info = getFunctionInfo(file, startPosition, program); + if (!info) return void 0; + const { func } = info; + const edits = []; + switch (actionName2) { + case toAnonymousFunctionAction.name: + edits.push(...getEditInfoForConvertToAnonymousFunction(context, func)); + break; + case toNamedFunctionAction.name: + const variableInfo = getVariableInfo(func); + if (!variableInfo) return void 0; + edits.push(...getEditInfoForConvertToNamedFunction(context, func, variableInfo)); + break; + case toArrowFunctionAction.name: + if (!isFunctionExpression(func)) return void 0; + edits.push(...getEditInfoForConvertToArrowFunction(context, func)); + break; + default: + return Debug.fail("invalid action"); + } + return { renameFilename: void 0, renameLocation: void 0, edits }; +} +function containingThis(node) { + let containsThis = false; + node.forEachChild(function checkThis(child) { + if (isThis(child)) { + containsThis = true; + return; } - return ""; - } - function getRangeToMove(context) { - const { file } = context; - const range = createTextRangeFromSpan(getRefactorContextSpan(context)); - const { statements } = file; - const startNodeIndex = findIndex(statements, (s) => s.end > range.pos); - if (startNodeIndex === -1) - return void 0; - const startStatement = statements[startNodeIndex]; - if (isNamedDeclaration(startStatement) && startStatement.name && rangeContainsRange(startStatement.name, range)) { - return { toMove: [statements[startNodeIndex]], afterLast: statements[startNodeIndex + 1] }; + if (!isClassLike(child) && !isFunctionDeclaration(child) && !isFunctionExpression(child)) { + forEachChild(child, checkThis); } - if (range.pos > startStatement.getStart(file)) - return void 0; - const afterEndNodeIndex = findIndex(statements, (s) => s.end > range.end, startNodeIndex); - if (afterEndNodeIndex !== -1 && (afterEndNodeIndex === 0 || statements[afterEndNodeIndex].getStart(file) < range.end)) - return void 0; - return { - toMove: statements.slice(startNodeIndex, afterEndNodeIndex === -1 ? statements.length : afterEndNodeIndex), - afterLast: afterEndNodeIndex === -1 ? void 0 : statements[afterEndNodeIndex] - }; + }); + return containsThis; +} +function getFunctionInfo(file, startPosition, program) { + const token = getTokenAtPosition(file, startPosition); + const typeChecker = program.getTypeChecker(); + const func = tryGetFunctionFromVariableDeclaration(file, typeChecker, token.parent); + if (func && !containingThis(func.body) && !typeChecker.containsArgumentsReference(func)) { + return { selectedVariableDeclaration: true, func }; + } + const maybeFunc = getContainingFunction(token); + if (maybeFunc && (isFunctionExpression(maybeFunc) || isArrowFunction(maybeFunc)) && !rangeContainsRange(maybeFunc.body, token) && !containingThis(maybeFunc.body) && !typeChecker.containsArgumentsReference(maybeFunc)) { + if (isFunctionExpression(maybeFunc) && isFunctionReferencedInFile(file, typeChecker, maybeFunc)) return void 0; + return { selectedVariableDeclaration: false, func: maybeFunc }; + } + return void 0; +} +function isSingleVariableDeclaration(parent2) { + return isVariableDeclaration(parent2) || isVariableDeclarationList(parent2) && parent2.declarations.length === 1; +} +function tryGetFunctionFromVariableDeclaration(sourceFile, typeChecker, parent2) { + if (!isSingleVariableDeclaration(parent2)) { + return void 0; } - function getStatementsToMove(context) { - const rangeToMove = getRangeToMove(context); - if (rangeToMove === void 0) - return void 0; - const all = []; - const ranges = []; - const { toMove, afterLast } = rangeToMove; - getRangesWhere(toMove, isAllowedStatementToMove, (start, afterEndIndex) => { - for (let i = start; i < afterEndIndex; i++) - all.push(toMove[i]); - ranges.push({ first: toMove[start], afterLast }); + const variableDeclaration = isVariableDeclaration(parent2) ? parent2 : first(parent2.declarations); + const initializer = variableDeclaration.initializer; + if (initializer && (isArrowFunction(initializer) || isFunctionExpression(initializer) && !isFunctionReferencedInFile(sourceFile, typeChecker, initializer))) { + return initializer; + } + return void 0; +} +function convertToBlock(body) { + if (isExpression(body)) { + const returnStatement = factory.createReturnStatement(body); + const file = body.getSourceFile(); + setTextRange(returnStatement, body); + suppressLeadingAndTrailingTrivia(returnStatement); + copyTrailingAsLeadingComments( + body, + returnStatement, + file, + /*commentKind*/ + void 0, + /*hasTrailingNewLine*/ + true + ); + return factory.createBlock( + [returnStatement], + /*multiLine*/ + true + ); + } else { + return body; + } +} +function getVariableInfo(func) { + const variableDeclaration = func.parent; + if (!isVariableDeclaration(variableDeclaration) || !isVariableDeclarationInVariableStatement(variableDeclaration)) return void 0; + const variableDeclarationList = variableDeclaration.parent; + const statement = variableDeclarationList.parent; + if (!isVariableDeclarationList(variableDeclarationList) || !isVariableStatement(statement) || !isIdentifier(variableDeclaration.name)) return void 0; + return { variableDeclaration, variableDeclarationList, statement, name: variableDeclaration.name }; +} +function getEditInfoForConvertToAnonymousFunction(context, func) { + const { file } = context; + const body = convertToBlock(func.body); + const newNode = factory.createFunctionExpression( + func.modifiers, + func.asteriskToken, + /*name*/ + void 0, + func.typeParameters, + func.parameters, + func.type, + body + ); + return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, func, newNode)); +} +function getEditInfoForConvertToNamedFunction(context, func, variableInfo) { + const { file } = context; + const body = convertToBlock(func.body); + const { variableDeclaration, variableDeclarationList, statement, name } = variableInfo; + suppressLeadingTrivia(statement); + const modifiersFlags = getCombinedModifierFlags(variableDeclaration) & 32 /* Export */ | getEffectiveModifierFlags(func); + const modifiers = factory.createModifiersFromModifierFlags(modifiersFlags); + const newNode = factory.createFunctionDeclaration(length(modifiers) ? modifiers : void 0, func.asteriskToken, name, func.typeParameters, func.parameters, func.type, body); + if (variableDeclarationList.declarations.length === 1) { + return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, statement, newNode)); + } else { + return ts_textChanges_exports.ChangeTracker.with(context, (t) => { + t.delete(file, variableDeclaration); + t.insertNodeAfter(file, statement, newNode); }); - return all.length === 0 ? void 0 : { all, ranges }; } - function isAllowedStatementToMove(statement) { - return !isPureImport(statement) && !isPrologueDirective(statement); - } - function isPureImport(node) { - switch (node.kind) { - case 271 /* ImportDeclaration */: - return true; - case 270 /* ImportEqualsDeclaration */: - return !hasSyntacticModifier(node, 1 /* Export */); - case 242 /* VariableStatement */: - return node.declarationList.declarations.every((d) => !!d.initializer && isRequireCall( - d.initializer, - /*requireStringLiteralLikeArgument*/ - true - )); - default: - return false; - } +} +function getEditInfoForConvertToArrowFunction(context, func) { + const { file } = context; + const statements = func.body.statements; + const head = statements[0]; + let body; + if (canBeConvertedToExpression(func.body, head)) { + body = head.expression; + suppressLeadingAndTrailingTrivia(body); + copyComments(head, body); + } else { + body = func.body; + } + const newNode = factory.createArrowFunction(func.modifiers, func.typeParameters, func.parameters, func.type, factory.createToken(39 /* EqualsGreaterThanToken */), body); + return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, func, newNode)); +} +function canBeConvertedToExpression(body, head) { + return body.statements.length === 1 && (isReturnStatement(head) && !!head.expression); +} +function isFunctionReferencedInFile(sourceFile, typeChecker, node) { + return !!node.name && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(node.name, typeChecker, sourceFile); +} + +// src/services/_namespaces/ts.refactor.convertParamsToDestructuredObject.ts +var ts_refactor_convertParamsToDestructuredObject_exports = {}; + +// src/services/refactors/convertParamsToDestructuredObject.ts +var refactorName9 = "Convert parameters to destructured object"; +var minimumParameterLength = 1; +var refactorDescription5 = getLocaleSpecificMessage(Diagnostics.Convert_parameters_to_destructured_object); +var toDestructuredAction = { + name: refactorName9, + description: refactorDescription5, + kind: "refactor.rewrite.parameters.toDestructured" +}; +registerRefactor(refactorName9, { + kinds: [toDestructuredAction.kind], + getEditsForAction: getRefactorEditsToConvertParametersToDestructuredObject, + getAvailableActions: getRefactorActionsToConvertParametersToDestructuredObject +}); +function getRefactorActionsToConvertParametersToDestructuredObject(context) { + const { file, startPosition } = context; + const isJSFile = isSourceFileJS(file); + if (isJSFile) return emptyArray; + const functionDeclaration = getFunctionDeclarationAtPosition(file, startPosition, context.program.getTypeChecker()); + if (!functionDeclaration) return emptyArray; + return [{ + name: refactorName9, + description: refactorDescription5, + actions: [toDestructuredAction] + }]; +} +function getRefactorEditsToConvertParametersToDestructuredObject(context, actionName2) { + Debug.assert(actionName2 === refactorName9, "Unexpected action name"); + const { file, startPosition, program, cancellationToken, host } = context; + const functionDeclaration = getFunctionDeclarationAtPosition(file, startPosition, program.getTypeChecker()); + if (!functionDeclaration || !cancellationToken) return void 0; + const groupedReferences = getGroupedReferences(functionDeclaration, program, cancellationToken); + if (groupedReferences.valid) { + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange5(file, program, host, t, functionDeclaration, groupedReferences)); + return { renameFilename: void 0, renameLocation: void 0, edits }; } - function getUsageInfo(oldFile, toMove, checker) { - const movedSymbols = /* @__PURE__ */ new Set(); - const oldImportsNeededByTargetFile = /* @__PURE__ */ new Map(); - const targetFileImportsFromOldFile = /* @__PURE__ */ new Set(); - const containsJsx = find(toMove, (statement) => !!(statement.transformFlags & 2 /* ContainsJsx */)); - const jsxNamespaceSymbol = getJsxNamespaceSymbol(containsJsx); - if (jsxNamespaceSymbol) { - oldImportsNeededByTargetFile.set(jsxNamespaceSymbol, false); - } - for (const statement of toMove) { - forEachTopLevelDeclaration(statement, (decl) => { - movedSymbols.add(Debug.checkDefined(isExpressionStatement(decl) ? checker.getSymbolAtLocation(decl.expression.left) : decl.symbol, "Need a symbol here")); - }); - } - for (const statement of toMove) { - forEachReference(statement, checker, (symbol, isValidTypeOnlyUseSite) => { - if (!symbol.declarations) - return; - for (const decl of symbol.declarations) { - if (isInImport(decl)) { - const prevIsTypeOnly = oldImportsNeededByTargetFile.get(symbol); - oldImportsNeededByTargetFile.set(symbol, prevIsTypeOnly === void 0 ? isValidTypeOnlyUseSite : prevIsTypeOnly && isValidTypeOnlyUseSite); - } else if (isTopLevelDeclaration(decl) && sourceFileOfTopLevelDeclaration(decl) === oldFile && !movedSymbols.has(symbol)) { - targetFileImportsFromOldFile.add(symbol); - } - } - }); - } - const unusedImportsFromOldFile = new Set(oldImportsNeededByTargetFile.keys()); - const oldFileImportsFromTargetFile = /* @__PURE__ */ new Set(); - for (const statement of oldFile.statements) { - if (contains(toMove, statement)) - continue; - if (jsxNamespaceSymbol && !!(statement.transformFlags & 2 /* ContainsJsx */)) { - unusedImportsFromOldFile.delete(jsxNamespaceSymbol); - } - forEachReference(statement, checker, (symbol) => { - if (movedSymbols.has(symbol)) - oldFileImportsFromTargetFile.add(symbol); - unusedImportsFromOldFile.delete(symbol); - }); - } - return { movedSymbols, targetFileImportsFromOldFile, oldFileImportsFromTargetFile, oldImportsNeededByTargetFile, unusedImportsFromOldFile }; - function getJsxNamespaceSymbol(containsJsx2) { - if (containsJsx2 === void 0) { - return void 0; - } - const jsxNamespace = checker.getJsxNamespace(containsJsx2); - const jsxNamespaceSymbol2 = checker.resolveName( - jsxNamespace, - containsJsx2, - 1920 /* Namespace */, - /*excludeGlobals*/ + return { edits: [] }; +} +function doChange5(sourceFile, program, host, changes, functionDeclaration, groupedReferences) { + const signature = groupedReferences.signature; + const newFunctionDeclarationParams = map(createNewParameters(functionDeclaration, program, host), (param) => getSynthesizedDeepClone(param)); + if (signature) { + const newSignatureParams = map(createNewParameters(signature, program, host), (param) => getSynthesizedDeepClone(param)); + replaceParameters(signature, newSignatureParams); + } + replaceParameters(functionDeclaration, newFunctionDeclarationParams); + const functionCalls = sortAndDeduplicate( + groupedReferences.functionCalls, + /*comparer*/ + (a, b) => compareValues(a.pos, b.pos) + ); + for (const call of functionCalls) { + if (call.arguments && call.arguments.length) { + const newArgument = getSynthesizedDeepClone( + createNewArgument(functionDeclaration, call.arguments), + /*includeTrivia*/ true ); - return !!jsxNamespaceSymbol2 && some(jsxNamespaceSymbol2.declarations, isInImport) ? jsxNamespaceSymbol2 : void 0; - } - } - function makeUniqueFilename(proposedFilename, extension, inDirectory, host) { - let newFilename = proposedFilename; - for (let i = 1; ; i++) { - const name = combinePaths(inDirectory, newFilename + extension); - if (!host.fileExists(name)) - return newFilename; - newFilename = `${proposedFilename}.${i}`; + changes.replaceNodeRange( + getSourceFileOfNode(call), + first(call.arguments), + last(call.arguments), + newArgument, + { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include } + ); } } - function inferNewFileName(importsFromNewFile, movedSymbols) { - return forEachKey(importsFromNewFile, symbolNameNoDefault) || forEachKey(movedSymbols, symbolNameNoDefault) || "newFile"; - } - function forEachReference(node, checker, onReference) { - node.forEachChild(function cb(node2) { - if (isIdentifier(node2) && !isDeclarationName(node2)) { - const sym = checker.getSymbolAtLocation(node2); - if (sym) - onReference(sym, isValidTypeOnlyAliasUseSite(node2)); - } else { - node2.forEachChild(cb); + function replaceParameters(declarationOrSignature, parameterDeclarations) { + changes.replaceNodeRangeWithNodes( + sourceFile, + first(declarationOrSignature.parameters), + last(declarationOrSignature.parameters), + parameterDeclarations, + { + joiner: ", ", + // indentation is set to 0 because otherwise the object parameter will be indented if there is a `this` parameter + indentation: 0, + leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include } - }); + ); } - function forEachTopLevelDeclaration(statement, cb) { - switch (statement.kind) { - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: - case 266 /* ModuleDeclaration */: - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 263 /* InterfaceDeclaration */: - case 270 /* ImportEqualsDeclaration */: - return cb(statement); - case 242 /* VariableStatement */: - return firstDefined(statement.declarationList.declarations, (decl) => forEachTopLevelDeclarationInBindingName(decl.name, cb)); - case 243 /* ExpressionStatement */: { - const { expression } = statement; - return isBinaryExpression(expression) && getAssignmentDeclarationKind(expression) === 1 /* ExportsProperty */ ? cb(statement) : void 0; +} +function getGroupedReferences(functionDeclaration, program, cancellationToken) { + const functionNames = getFunctionNames(functionDeclaration); + const classNames = isConstructorDeclaration(functionDeclaration) ? getClassNames(functionDeclaration) : []; + const names = deduplicate([...functionNames, ...classNames], equateValues); + const checker = program.getTypeChecker(); + const references = flatMap( + names, + /*mapfn*/ + (name) => ts_FindAllReferences_exports.getReferenceEntriesForNode(-1, name, program, program.getSourceFiles(), cancellationToken) + ); + const groupedReferences = groupReferences(references); + if (!every( + groupedReferences.declarations, + /*callback*/ + (decl) => contains(names, decl) + )) { + groupedReferences.valid = false; + } + return groupedReferences; + function groupReferences(referenceEntries) { + const classReferences = { accessExpressions: [], typeUsages: [] }; + const groupedReferences2 = { functionCalls: [], declarations: [], classReferences, valid: true }; + const functionSymbols = map(functionNames, getSymbolTargetAtLocation); + const classSymbols = map(classNames, getSymbolTargetAtLocation); + const isConstructor = isConstructorDeclaration(functionDeclaration); + const contextualSymbols = map(functionNames, (name) => getSymbolForContextualType(name, checker)); + for (const entry of referenceEntries) { + if (entry.kind === ts_FindAllReferences_exports.EntryKind.Span) { + groupedReferences2.valid = false; + continue; + } + if (contains(contextualSymbols, getSymbolTargetAtLocation(entry.node))) { + if (isValidMethodSignature(entry.node.parent)) { + groupedReferences2.signature = entry.node.parent; + continue; + } + const call = entryToFunctionCall(entry); + if (call) { + groupedReferences2.functionCalls.push(call); + continue; + } } + const contextualSymbol = getSymbolForContextualType(entry.node, checker); + if (contextualSymbol && contains(contextualSymbols, contextualSymbol)) { + const decl = entryToDeclaration(entry); + if (decl) { + groupedReferences2.declarations.push(decl); + continue; + } + } + if (contains(functionSymbols, getSymbolTargetAtLocation(entry.node)) || isNewExpressionTarget(entry.node)) { + const importOrExportReference = entryToImportOrExport(entry); + if (importOrExportReference) { + continue; + } + const decl = entryToDeclaration(entry); + if (decl) { + groupedReferences2.declarations.push(decl); + continue; + } + const call = entryToFunctionCall(entry); + if (call) { + groupedReferences2.functionCalls.push(call); + continue; + } + } + if (isConstructor && contains(classSymbols, getSymbolTargetAtLocation(entry.node))) { + const importOrExportReference = entryToImportOrExport(entry); + if (importOrExportReference) { + continue; + } + const decl = entryToDeclaration(entry); + if (decl) { + groupedReferences2.declarations.push(decl); + continue; + } + const accessExpression = entryToAccessExpression(entry); + if (accessExpression) { + classReferences.accessExpressions.push(accessExpression); + continue; + } + if (isClassDeclaration(functionDeclaration.parent)) { + const type = entryToType(entry); + if (type) { + classReferences.typeUsages.push(type); + continue; + } + } + } + groupedReferences2.valid = false; } + return groupedReferences2; } - function isInImport(decl) { - switch (decl.kind) { - case 270 /* ImportEqualsDeclaration */: - case 275 /* ImportSpecifier */: - case 272 /* ImportClause */: - case 273 /* NamespaceImport */: - return true; - case 259 /* VariableDeclaration */: - return isVariableDeclarationInImport(decl); - case 207 /* BindingElement */: - return isVariableDeclaration(decl.parent.parent) && isVariableDeclarationInImport(decl.parent.parent); - default: - return false; + function getSymbolTargetAtLocation(node) { + const symbol = checker.getSymbolAtLocation(node); + return symbol && getSymbolTarget(symbol, checker); + } +} +function getSymbolForContextualType(node, checker) { + const element = getContainingObjectLiteralElement(node); + if (element) { + const contextualType = checker.getContextualTypeForObjectLiteralElement(element); + const symbol = contextualType == null ? void 0 : contextualType.getSymbol(); + if (symbol && !(getCheckFlags(symbol) & 6 /* Synthetic */)) { + return symbol; } } - function isVariableDeclarationInImport(decl) { - return isSourceFile(decl.parent.parent.parent) && !!decl.initializer && isRequireCall( - decl.initializer, - /*requireStringLiteralLikeArgument*/ - true - ); - } - function isTopLevelDeclaration(node) { - return isNonVariableTopLevelDeclaration(node) && isSourceFile(node.parent) || isVariableDeclaration(node) && isSourceFile(node.parent.parent.parent); - } - function sourceFileOfTopLevelDeclaration(node) { - return isVariableDeclaration(node) ? node.parent.parent.parent : node.parent; - } - function forEachTopLevelDeclarationInBindingName(name, cb) { - switch (name.kind) { - case 80 /* Identifier */: - return cb(cast(name.parent, (x) => isVariableDeclaration(x) || isBindingElement(x))); - case 206 /* ArrayBindingPattern */: - case 205 /* ObjectBindingPattern */: - return firstDefined(name.elements, (em) => isOmittedExpression(em) ? void 0 : forEachTopLevelDeclarationInBindingName(em.name, cb)); - default: - return Debug.assertNever(name, `Unexpected name kind ${name.kind}`); - } +} +function entryToImportOrExport(entry) { + const node = entry.node; + if (isImportSpecifier(node.parent) || isImportClause(node.parent) || isImportEqualsDeclaration(node.parent) || isNamespaceImport(node.parent)) { + return node; } - function isNonVariableTopLevelDeclaration(node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: - case 266 /* ModuleDeclaration */: - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 263 /* InterfaceDeclaration */: - case 270 /* ImportEqualsDeclaration */: - return true; - default: - return false; - } + if (isExportSpecifier(node.parent) || isExportAssignment(node.parent)) { + return node; } - var refactorNameForMoveToFile, description2, moveToFileAction; - var init_moveToFile = __esm({ - "src/services/refactors/moveToFile.ts"() { - "use strict"; - init_moduleSpecifiers(); - init_ts4(); - init_refactorProvider(); - refactorNameForMoveToFile = "Move to file"; - description2 = getLocaleSpecificMessage(Diagnostics.Move_to_file); - moveToFileAction = { - name: "Move to file", - description: description2, - kind: "refactor.move.file" - }; - registerRefactor(refactorNameForMoveToFile, { - kinds: [moveToFileAction.kind], - getAvailableActions: function getRefactorActionsToMoveToFile(context, interactiveRefactorArguments) { - const statements = getStatementsToMove(context); - if (!interactiveRefactorArguments) { - return emptyArray; - } - if (context.preferences.allowTextChangesInNewFiles && statements) { - return [{ name: refactorNameForMoveToFile, description: description2, actions: [moveToFileAction] }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return [{ - name: refactorNameForMoveToFile, - description: description2, - actions: [{ ...moveToFileAction, notApplicableReason: getLocaleSpecificMessage(Diagnostics.Selection_is_not_a_valid_statement_or_statements) }] - }]; + return void 0; +} +function entryToDeclaration(entry) { + if (isDeclaration(entry.node.parent)) { + return entry.node; + } + return void 0; +} +function entryToFunctionCall(entry) { + if (entry.node.parent) { + const functionReference = entry.node; + const parent2 = functionReference.parent; + switch (parent2.kind) { + // foo(...) or super(...) or new Foo(...) + case 214 /* CallExpression */: + case 215 /* NewExpression */: + const callOrNewExpression = tryCast(parent2, isCallOrNewExpression); + if (callOrNewExpression && callOrNewExpression.expression === functionReference) { + return callOrNewExpression; + } + break; + // x.foo(...) + case 212 /* PropertyAccessExpression */: + const propertyAccessExpression = tryCast(parent2, isPropertyAccessExpression); + if (propertyAccessExpression && propertyAccessExpression.parent && propertyAccessExpression.name === functionReference) { + const callOrNewExpression2 = tryCast(propertyAccessExpression.parent, isCallOrNewExpression); + if (callOrNewExpression2 && callOrNewExpression2.expression === propertyAccessExpression) { + return callOrNewExpression2; } - return emptyArray; - }, - getEditsForAction: function getRefactorEditsToMoveToFile(context, actionName2, interactiveRefactorArguments) { - Debug.assert(actionName2 === refactorNameForMoveToFile, "Wrong refactor invoked"); - const statements = Debug.checkDefined(getStatementsToMove(context)); - Debug.assert(interactiveRefactorArguments, "No interactive refactor arguments available"); - const targetFile = interactiveRefactorArguments.targetFile; - if (hasJSFileExtension(targetFile) || hasTSFileExtension(targetFile)) { - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange4(context, context.file, interactiveRefactorArguments.targetFile, context.program, statements, t, context.host, context.preferences)); - return { edits, renameFilename: void 0, renameLocation: void 0 }; + } + break; + // x["foo"](...) + case 213 /* ElementAccessExpression */: + const elementAccessExpression = tryCast(parent2, isElementAccessExpression); + if (elementAccessExpression && elementAccessExpression.parent && elementAccessExpression.argumentExpression === functionReference) { + const callOrNewExpression2 = tryCast(elementAccessExpression.parent, isCallOrNewExpression); + if (callOrNewExpression2 && callOrNewExpression2.expression === elementAccessExpression) { + return callOrNewExpression2; } - return { edits: [], renameFilename: void 0, renameLocation: void 0, notApplicableReason: getLocaleSpecificMessage(Diagnostics.Cannot_move_to_file_selected_file_is_invalid) }; } - }); + break; } - }); - - // src/services/refactors/convertOverloadListToSingleSignature.ts - function getRefactorActionsToConvertOverloadsToOneSignature(context) { - const { file, startPosition, program } = context; - const info = getConvertableOverloadListAtPosition(file, startPosition, program); - if (!info) - return emptyArray; - return [{ - name: refactorName5, - description: refactorDescription, - actions: [functionOverloadAction] - }]; } - function getRefactorEditsToConvertOverloadsToOneSignature(context) { - const { file, startPosition, program } = context; - const signatureDecls = getConvertableOverloadListAtPosition(file, startPosition, program); - if (!signatureDecls) - return void 0; - const checker = program.getTypeChecker(); - const lastDeclaration = signatureDecls[signatureDecls.length - 1]; - let updated = lastDeclaration; - switch (lastDeclaration.kind) { - case 172 /* MethodSignature */: { - updated = factory.updateMethodSignature( - lastDeclaration, - lastDeclaration.modifiers, - lastDeclaration.name, - lastDeclaration.questionToken, - lastDeclaration.typeParameters, - getNewParametersForCombinedSignature(signatureDecls), - lastDeclaration.type - ); - break; - } - case 173 /* MethodDeclaration */: { - updated = factory.updateMethodDeclaration( - lastDeclaration, - lastDeclaration.modifiers, - lastDeclaration.asteriskToken, - lastDeclaration.name, - lastDeclaration.questionToken, - lastDeclaration.typeParameters, - getNewParametersForCombinedSignature(signatureDecls), - lastDeclaration.type, - lastDeclaration.body - ); - break; - } - case 178 /* CallSignature */: { - updated = factory.updateCallSignature( - lastDeclaration, - lastDeclaration.typeParameters, - getNewParametersForCombinedSignature(signatureDecls), - lastDeclaration.type - ); - break; - } - case 175 /* Constructor */: { - updated = factory.updateConstructorDeclaration( - lastDeclaration, - lastDeclaration.modifiers, - getNewParametersForCombinedSignature(signatureDecls), - lastDeclaration.body - ); - break; - } - case 179 /* ConstructSignature */: { - updated = factory.updateConstructSignature( - lastDeclaration, - lastDeclaration.typeParameters, - getNewParametersForCombinedSignature(signatureDecls), - lastDeclaration.type - ); - break; - } - case 261 /* FunctionDeclaration */: { - updated = factory.updateFunctionDeclaration( - lastDeclaration, - lastDeclaration.modifiers, - lastDeclaration.asteriskToken, - lastDeclaration.name, - lastDeclaration.typeParameters, - getNewParametersForCombinedSignature(signatureDecls), - lastDeclaration.type, - lastDeclaration.body - ); + return void 0; +} +function entryToAccessExpression(entry) { + if (entry.node.parent) { + const reference = entry.node; + const parent2 = reference.parent; + switch (parent2.kind) { + // `C.foo` + case 212 /* PropertyAccessExpression */: + const propertyAccessExpression = tryCast(parent2, isPropertyAccessExpression); + if (propertyAccessExpression && propertyAccessExpression.expression === reference) { + return propertyAccessExpression; + } break; - } - default: - return Debug.failBadSyntaxKind(lastDeclaration, "Unhandled signature kind in overload list conversion refactoring"); - } - if (updated === lastDeclaration) { - return; - } - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => { - t.replaceNodeRange(file, signatureDecls[0], signatureDecls[signatureDecls.length - 1], updated); - }); - return { renameFilename: void 0, renameLocation: void 0, edits }; - function getNewParametersForCombinedSignature(signatureDeclarations) { - const lastSig = signatureDeclarations[signatureDeclarations.length - 1]; - if (isFunctionLikeDeclaration(lastSig) && lastSig.body) { - signatureDeclarations = signatureDeclarations.slice(0, signatureDeclarations.length - 1); - } - return factory.createNodeArray([ - factory.createParameterDeclaration( - /*modifiers*/ - void 0, - factory.createToken(26 /* DotDotDotToken */), - "args", - /*questionToken*/ - void 0, - factory.createUnionTypeNode(map(signatureDeclarations, convertSignatureParametersToTuple)) - ) - ]); - } - function convertSignatureParametersToTuple(decl) { - const members = map(decl.parameters, convertParameterToNamedTupleMember); - return setEmitFlags(factory.createTupleTypeNode(members), some(members, (m) => !!length(getSyntheticLeadingComments(m))) ? 0 /* None */ : 1 /* SingleLine */); - } - function convertParameterToNamedTupleMember(p) { - Debug.assert(isIdentifier(p.name)); - const result = setTextRange(factory.createNamedTupleMember( - p.dotDotDotToken, - p.name, - p.questionToken, - p.type || factory.createKeywordTypeNode(133 /* AnyKeyword */) - ), p); - const parameterDocComment = p.symbol && p.symbol.getDocumentationComment(checker); - if (parameterDocComment) { - const newComment = displayPartsToString(parameterDocComment); - if (newComment.length) { - setSyntheticLeadingComments(result, [{ - text: `* -${newComment.split("\n").map((c) => ` * ${c}`).join("\n")} - `, - kind: 3 /* MultiLineCommentTrivia */, - pos: -1, - end: -1, - hasTrailingNewLine: true, - hasLeadingNewline: true - }]); + // `C["foo"]` + case 213 /* ElementAccessExpression */: + const elementAccessExpression = tryCast(parent2, isElementAccessExpression); + if (elementAccessExpression && elementAccessExpression.expression === reference) { + return elementAccessExpression; } - } - return result; + break; } } - function isConvertableSignatureDeclaration(d) { - switch (d.kind) { - case 172 /* MethodSignature */: - case 173 /* MethodDeclaration */: - case 178 /* CallSignature */: - case 175 /* Constructor */: - case 179 /* ConstructSignature */: - case 261 /* FunctionDeclaration */: - return true; + return void 0; +} +function entryToType(entry) { + const reference = entry.node; + if (getMeaningFromLocation(reference) === 2 /* Type */ || isExpressionWithTypeArgumentsInClassExtendsClause(reference.parent)) { + return reference; + } + return void 0; +} +function getFunctionDeclarationAtPosition(file, startPosition, checker) { + const node = getTouchingToken(file, startPosition); + const functionDeclaration = getContainingFunctionDeclaration(node); + if (isTopLevelJSDoc(node)) return void 0; + if (functionDeclaration && isValidFunctionDeclaration(functionDeclaration, checker) && rangeContainsRange(functionDeclaration, node) && !(functionDeclaration.body && rangeContainsRange(functionDeclaration.body, node))) return functionDeclaration; + return void 0; +} +function isTopLevelJSDoc(node) { + const containingJSDoc = findAncestor(node, isJSDocNode); + if (containingJSDoc) { + const containingNonJSDoc = findAncestor(containingJSDoc, (n) => !isJSDocNode(n)); + return !!containingNonJSDoc && isFunctionLikeDeclaration(containingNonJSDoc); + } + return false; +} +function isValidMethodSignature(node) { + return isMethodSignature(node) && (isInterfaceDeclaration(node.parent) || isTypeLiteralNode(node.parent)); +} +function isValidFunctionDeclaration(functionDeclaration, checker) { + var _a; + if (!isValidParameterNodeArray(functionDeclaration.parameters, checker)) return false; + switch (functionDeclaration.kind) { + case 263 /* FunctionDeclaration */: + return hasNameOrDefault(functionDeclaration) && isSingleImplementation(functionDeclaration, checker); + case 175 /* MethodDeclaration */: + if (isObjectLiteralExpression(functionDeclaration.parent)) { + const contextualSymbol = getSymbolForContextualType(functionDeclaration.name, checker); + return ((_a = contextualSymbol == null ? void 0 : contextualSymbol.declarations) == null ? void 0 : _a.length) === 1 && isSingleImplementation(functionDeclaration, checker); + } + return isSingleImplementation(functionDeclaration, checker); + case 177 /* Constructor */: + if (isClassDeclaration(functionDeclaration.parent)) { + return hasNameOrDefault(functionDeclaration.parent) && isSingleImplementation(functionDeclaration, checker); + } else { + return isValidVariableDeclaration(functionDeclaration.parent.parent) && isSingleImplementation(functionDeclaration, checker); + } + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return isValidVariableDeclaration(functionDeclaration.parent); + } + return false; +} +function isSingleImplementation(functionDeclaration, checker) { + return !!functionDeclaration.body && !checker.isImplementationOfOverload(functionDeclaration); +} +function hasNameOrDefault(functionOrClassDeclaration) { + if (!functionOrClassDeclaration.name) { + const defaultKeyword = findModifier(functionOrClassDeclaration, 90 /* DefaultKeyword */); + return !!defaultKeyword; + } + return true; +} +function isValidParameterNodeArray(parameters, checker) { + return getRefactorableParametersLength(parameters) >= minimumParameterLength && every( + parameters, + /*callback*/ + (paramDecl) => isValidParameterDeclaration(paramDecl, checker) + ); +} +function isValidParameterDeclaration(parameterDeclaration, checker) { + if (isRestParameter(parameterDeclaration)) { + const type = checker.getTypeAtLocation(parameterDeclaration); + if (!checker.isArrayType(type) && !checker.isTupleType(type)) return false; + } + return !parameterDeclaration.modifiers && isIdentifier(parameterDeclaration.name); +} +function isValidVariableDeclaration(node) { + return isVariableDeclaration(node) && isVarConst(node) && isIdentifier(node.name) && !node.type; +} +function hasThisParameter(parameters) { + return parameters.length > 0 && isThis(parameters[0].name); +} +function getRefactorableParametersLength(parameters) { + if (hasThisParameter(parameters)) { + return parameters.length - 1; + } + return parameters.length; +} +function getRefactorableParameters(parameters) { + if (hasThisParameter(parameters)) { + parameters = factory.createNodeArray(parameters.slice(1), parameters.hasTrailingComma); + } + return parameters; +} +function createPropertyOrShorthandAssignment(name, initializer) { + if (isIdentifier(initializer) && getTextOfIdentifierOrLiteral(initializer) === name) { + return factory.createShorthandPropertyAssignment(name); + } + return factory.createPropertyAssignment(name, initializer); +} +function createNewArgument(functionDeclaration, functionArguments) { + const parameters = getRefactorableParameters(functionDeclaration.parameters); + const hasRestParameter2 = isRestParameter(last(parameters)); + const nonRestArguments = hasRestParameter2 ? functionArguments.slice(0, parameters.length - 1) : functionArguments; + const properties = map(nonRestArguments, (arg, i) => { + const parameterName = getParameterName(parameters[i]); + const property = createPropertyOrShorthandAssignment(parameterName, arg); + suppressLeadingAndTrailingTrivia(property.name); + if (isPropertyAssignment(property)) suppressLeadingAndTrailingTrivia(property.initializer); + copyComments(arg, property); + return property; + }); + if (hasRestParameter2 && functionArguments.length >= parameters.length) { + const restArguments = functionArguments.slice(parameters.length - 1); + const restProperty = factory.createPropertyAssignment(getParameterName(last(parameters)), factory.createArrayLiteralExpression(restArguments)); + properties.push(restProperty); + } + const objectLiteral = factory.createObjectLiteralExpression( + properties, + /*multiLine*/ + false + ); + return objectLiteral; +} +function createNewParameters(functionDeclaration, program, host) { + const checker = program.getTypeChecker(); + const refactorableParameters = getRefactorableParameters(functionDeclaration.parameters); + const bindingElements = map(refactorableParameters, createBindingElementFromParameterDeclaration); + const objectParameterName = factory.createObjectBindingPattern(bindingElements); + const objectParameterType = createParameterTypeNode(refactorableParameters); + let objectInitializer; + if (every(refactorableParameters, isOptionalParameter)) { + objectInitializer = factory.createObjectLiteralExpression(); + } + const objectParameter = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + objectParameterName, + /*questionToken*/ + void 0, + objectParameterType, + objectInitializer + ); + if (hasThisParameter(functionDeclaration.parameters)) { + const thisParameter = functionDeclaration.parameters[0]; + const newThisParameter = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + thisParameter.name, + /*questionToken*/ + void 0, + thisParameter.type + ); + suppressLeadingAndTrailingTrivia(newThisParameter.name); + copyComments(thisParameter.name, newThisParameter.name); + if (thisParameter.type) { + suppressLeadingAndTrailingTrivia(newThisParameter.type); + copyComments(thisParameter.type, newThisParameter.type); } - return false; + return factory.createNodeArray([newThisParameter, objectParameter]); } - function getConvertableOverloadListAtPosition(file, startPosition, program) { - const node = getTokenAtPosition(file, startPosition); - const containingDecl = findAncestor(node, isConvertableSignatureDeclaration); - if (!containingDecl) { - return; - } - if (isFunctionLikeDeclaration(containingDecl) && containingDecl.body && rangeContainsPosition(containingDecl.body, startPosition)) { - return; - } - const checker = program.getTypeChecker(); - const signatureSymbol = containingDecl.symbol; - if (!signatureSymbol) { - return; - } - const decls = signatureSymbol.declarations; - if (length(decls) <= 1) { - return; - } - if (!every(decls, (d) => getSourceFileOfNode(d) === file)) { - return; - } - if (!isConvertableSignatureDeclaration(decls[0])) { - return; - } - const kindOne = decls[0].kind; - if (!every(decls, (d) => d.kind === kindOne)) { - return; - } - const signatureDecls = decls; - if (some(signatureDecls, (d) => !!d.typeParameters || some(d.parameters, (p) => !!p.modifiers || !isIdentifier(p.name)))) { - return; - } - const signatures = mapDefined(signatureDecls, (d) => checker.getSignatureFromDeclaration(d)); - if (length(signatures) !== length(decls)) { - return; + return factory.createNodeArray([objectParameter]); + function createBindingElementFromParameterDeclaration(parameterDeclaration) { + const element = factory.createBindingElement( + /*dotDotDotToken*/ + void 0, + /*propertyName*/ + void 0, + getParameterName(parameterDeclaration), + isRestParameter(parameterDeclaration) && isOptionalParameter(parameterDeclaration) ? factory.createArrayLiteralExpression() : parameterDeclaration.initializer + ); + suppressLeadingAndTrailingTrivia(element); + if (parameterDeclaration.initializer && element.initializer) { + copyComments(parameterDeclaration.initializer, element.initializer); } - const returnOne = checker.getReturnTypeOfSignature(signatures[0]); - if (!every(signatures, (s) => checker.getReturnTypeOfSignature(s) === returnOne)) { - return; + return element; + } + function createParameterTypeNode(parameters) { + const members = map(parameters, createPropertySignatureFromParameterDeclaration); + const typeNode = addEmitFlags(factory.createTypeLiteralNode(members), 1 /* SingleLine */); + return typeNode; + } + function createPropertySignatureFromParameterDeclaration(parameterDeclaration) { + let parameterType = parameterDeclaration.type; + if (!parameterType && (parameterDeclaration.initializer || isRestParameter(parameterDeclaration))) { + parameterType = getTypeNode3(parameterDeclaration); } - return signatureDecls; - } - var refactorName5, refactorDescription, functionOverloadAction; - var init_convertOverloadListToSingleSignature = __esm({ - "src/services/refactors/convertOverloadListToSingleSignature.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName5 = "Convert overload list to single signature"; - refactorDescription = Diagnostics.Convert_overload_list_to_single_signature.message; - functionOverloadAction = { - name: refactorName5, - description: refactorDescription, - kind: "refactor.rewrite.function.overloadList" - }; - registerRefactor(refactorName5, { - kinds: [functionOverloadAction.kind], - getEditsForAction: getRefactorEditsToConvertOverloadsToOneSignature, - getAvailableActions: getRefactorActionsToConvertOverloadsToOneSignature - }); + const propertySignature = factory.createPropertySignature( + /*modifiers*/ + void 0, + getParameterName(parameterDeclaration), + isOptionalParameter(parameterDeclaration) ? factory.createToken(58 /* QuestionToken */) : parameterDeclaration.questionToken, + parameterType + ); + suppressLeadingAndTrailingTrivia(propertySignature); + copyComments(parameterDeclaration.name, propertySignature.name); + if (parameterDeclaration.type && propertySignature.type) { + copyComments(parameterDeclaration.type, propertySignature.type); } - }); + return propertySignature; + } + function getTypeNode3(node) { + const type = checker.getTypeAtLocation(node); + return getTypeNodeIfAccessible(type, node, program, host); + } + function isOptionalParameter(parameterDeclaration) { + if (isRestParameter(parameterDeclaration)) { + const type = checker.getTypeAtLocation(parameterDeclaration); + return !checker.isTupleType(type); + } + return checker.isOptionalParameter(parameterDeclaration); + } +} +function getParameterName(paramDeclaration) { + return getTextOfIdentifierOrLiteral(paramDeclaration.name); +} +function getClassNames(constructorDeclaration) { + switch (constructorDeclaration.parent.kind) { + case 264 /* ClassDeclaration */: + const classDeclaration = constructorDeclaration.parent; + if (classDeclaration.name) return [classDeclaration.name]; + const defaultModifier = Debug.checkDefined( + findModifier(classDeclaration, 90 /* DefaultKeyword */), + "Nameless class declaration should be a default export" + ); + return [defaultModifier]; + case 232 /* ClassExpression */: + const classExpression = constructorDeclaration.parent; + const variableDeclaration = constructorDeclaration.parent.parent; + const className = classExpression.name; + if (className) return [className, variableDeclaration.name]; + return [variableDeclaration.name]; + } +} +function getFunctionNames(functionDeclaration) { + switch (functionDeclaration.kind) { + case 263 /* FunctionDeclaration */: + if (functionDeclaration.name) return [functionDeclaration.name]; + const defaultModifier = Debug.checkDefined( + findModifier(functionDeclaration, 90 /* DefaultKeyword */), + "Nameless function declaration should be a default export" + ); + return [defaultModifier]; + case 175 /* MethodDeclaration */: + return [functionDeclaration.name]; + case 177 /* Constructor */: + const ctrKeyword = Debug.checkDefined( + findChildOfKind(functionDeclaration, 137 /* ConstructorKeyword */, functionDeclaration.getSourceFile()), + "Constructor declaration should have constructor keyword" + ); + if (functionDeclaration.parent.kind === 232 /* ClassExpression */) { + const variableDeclaration = functionDeclaration.parent.parent; + return [variableDeclaration.name, ctrKeyword]; + } + return [ctrKeyword]; + case 220 /* ArrowFunction */: + return [functionDeclaration.parent.name]; + case 219 /* FunctionExpression */: + if (functionDeclaration.name) return [functionDeclaration.name, functionDeclaration.parent.name]; + return [functionDeclaration.parent.name]; + default: + return Debug.assertNever(functionDeclaration, `Unexpected function declaration kind ${functionDeclaration.kind}`); + } +} - // src/services/refactors/addOrRemoveBracesToArrowFunction.ts - function getRefactorActionsToRemoveFunctionBraces(context) { - const { file, startPosition, triggerReason } = context; - const info = getConvertibleArrowFunctionAtPosition(file, startPosition, triggerReason === "invoked"); - if (!info) - return emptyArray; - if (!isRefactorErrorInfo(info)) { - return [{ - name: refactorName6, - description: refactorDescription2, - actions: [ - info.addBraces ? addBracesAction : removeBracesAction - ] - }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return [{ - name: refactorName6, - description: refactorDescription2, - actions: [ - { ...addBracesAction, notApplicableReason: info.error }, - { ...removeBracesAction, notApplicableReason: info.error } - ] - }]; - } +// src/services/_namespaces/ts.refactor.convertStringOrTemplateLiteral.ts +var ts_refactor_convertStringOrTemplateLiteral_exports = {}; + +// src/services/refactors/convertStringOrTemplateLiteral.ts +var refactorName10 = "Convert to template string"; +var refactorDescription6 = getLocaleSpecificMessage(Diagnostics.Convert_to_template_string); +var convertStringAction = { + name: refactorName10, + description: refactorDescription6, + kind: "refactor.rewrite.string" +}; +registerRefactor(refactorName10, { + kinds: [convertStringAction.kind], + getEditsForAction: getRefactorEditsToConvertToTemplateString, + getAvailableActions: getRefactorActionsToConvertToTemplateString +}); +function getRefactorActionsToConvertToTemplateString(context) { + const { file, startPosition } = context; + const node = getNodeOrParentOfParentheses(file, startPosition); + const maybeBinary = getParentBinaryExpression(node); + const nodeIsStringLiteral = isStringLiteral(maybeBinary); + const refactorInfo = { name: refactorName10, description: refactorDescription6, actions: [] }; + if (nodeIsStringLiteral && context.triggerReason !== "invoked") { return emptyArray; } - function getRefactorEditsToRemoveFunctionBraces(context, actionName2) { - const { file, startPosition } = context; - const info = getConvertibleArrowFunctionAtPosition(file, startPosition); - Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); - const { expression, returnStatement, func } = info; - let body; - if (actionName2 === addBracesAction.name) { - const returnStatement2 = factory.createReturnStatement(expression); - body = factory.createBlock( - [returnStatement2], - /*multiLine*/ - true - ); - copyLeadingComments( - expression, - returnStatement2, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - true - ); - } else if (actionName2 === removeBracesAction.name && returnStatement) { - const actualExpression = expression || factory.createVoidZero(); - body = needsParentheses(actualExpression) ? factory.createParenthesizedExpression(actualExpression) : actualExpression; - copyTrailingAsLeadingComments( - returnStatement, - body, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - false - ); - copyLeadingComments( - returnStatement, - body, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - false - ); - copyTrailingComments( - returnStatement, - body, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - false - ); - } else { - Debug.fail("invalid action"); - } - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => { - t.replaceNode(file, func.body, body); + if (isExpressionNode(maybeBinary) && (nodeIsStringLiteral || isBinaryExpression(maybeBinary) && treeToArray(maybeBinary).isValidConcatenation)) { + refactorInfo.actions.push(convertStringAction); + return [refactorInfo]; + } else if (context.preferences.provideRefactorNotApplicableReason) { + refactorInfo.actions.push({ ...convertStringAction, notApplicableReason: getLocaleSpecificMessage(Diagnostics.Can_only_convert_string_concatenations_and_string_literals) }); + return [refactorInfo]; + } + return emptyArray; +} +function getNodeOrParentOfParentheses(file, startPosition) { + const node = getTokenAtPosition(file, startPosition); + const nestedBinary = getParentBinaryExpression(node); + const isNonStringBinary = !treeToArray(nestedBinary).isValidConcatenation; + if (isNonStringBinary && isParenthesizedExpression(nestedBinary.parent) && isBinaryExpression(nestedBinary.parent.parent)) { + return nestedBinary.parent.parent; + } + return node; +} +function getRefactorEditsToConvertToTemplateString(context, actionName2) { + const { file, startPosition } = context; + const node = getNodeOrParentOfParentheses(file, startPosition); + switch (actionName2) { + case refactorDescription6: + return { edits: getEditsForToTemplateLiteral(context, node) }; + default: + return Debug.fail("invalid action"); + } +} +function getEditsForToTemplateLiteral(context, node) { + const maybeBinary = getParentBinaryExpression(node); + const file = context.file; + const templateLiteral = nodesToTemplate(treeToArray(maybeBinary), file); + const trailingCommentRanges = getTrailingCommentRanges(file.text, maybeBinary.end); + if (trailingCommentRanges) { + const lastComment = trailingCommentRanges[trailingCommentRanges.length - 1]; + const trailingRange = { pos: trailingCommentRanges[0].pos, end: lastComment.end }; + return ts_textChanges_exports.ChangeTracker.with(context, (t) => { + t.deleteRange(file, trailingRange); + t.replaceNode(file, maybeBinary, templateLiteral); }); - return { renameFilename: void 0, renameLocation: void 0, edits }; - } - function getConvertibleArrowFunctionAtPosition(file, startPosition, considerFunctionBodies = true, kind) { - const node = getTokenAtPosition(file, startPosition); - const func = getContainingFunction(node); - if (!func) { - return { - error: getLocaleSpecificMessage(Diagnostics.Could_not_find_a_containing_arrow_function) - }; - } - if (!isArrowFunction(func)) { - return { - error: getLocaleSpecificMessage(Diagnostics.Containing_function_is_not_an_arrow_function) - }; - } - if (!rangeContainsRange(func, node) || rangeContainsRange(func.body, node) && !considerFunctionBodies) { - return void 0; + } else { + return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, maybeBinary, templateLiteral)); + } +} +function isNotEqualsOperator(node) { + return !(node.operatorToken.kind === 64 /* EqualsToken */ || node.operatorToken.kind === 65 /* PlusEqualsToken */); +} +function getParentBinaryExpression(expr) { + const container = findAncestor(expr.parent, (n) => { + switch (n.kind) { + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + return false; + case 229 /* TemplateExpression */: + case 227 /* BinaryExpression */: + return !(isBinaryExpression(n.parent) && isNotEqualsOperator(n.parent)); + default: + return "quit"; } - if (refactorKindBeginsWith(addBracesAction.kind, kind) && isExpression(func.body)) { - return { func, addBraces: true, expression: func.body }; - } else if (refactorKindBeginsWith(removeBracesAction.kind, kind) && isBlock(func.body) && func.body.statements.length === 1) { - const firstStatement = first(func.body.statements); - if (isReturnStatement(firstStatement)) { - return { func, addBraces: false, expression: firstStatement.expression, returnStatement: firstStatement }; - } + }); + return container || expr; +} +function treeToArray(current) { + const loop = (current2) => { + if (!isBinaryExpression(current2)) { + return { nodes: [current2], operators: [], validOperators: true, hasString: isStringLiteral(current2) || isNoSubstitutionTemplateLiteral(current2) }; + } + const { nodes: nodes2, operators: operators2, hasString: leftHasString, validOperators: leftOperatorValid } = loop(current2.left); + if (!(leftHasString || isStringLiteral(current2.right) || isTemplateExpression(current2.right))) { + return { nodes: [current2], operators: [], hasString: false, validOperators: true }; + } + const currentOperatorValid = current2.operatorToken.kind === 40 /* PlusToken */; + const validOperators2 = leftOperatorValid && currentOperatorValid; + nodes2.push(current2.right); + operators2.push(current2.operatorToken); + return { nodes: nodes2, operators: operators2, hasString: true, validOperators: validOperators2 }; + }; + const { nodes, operators, validOperators, hasString } = loop(current); + return { nodes, operators, isValidConcatenation: validOperators && hasString }; +} +var copyTrailingOperatorComments = (operators, file) => (index, targetNode) => { + if (index < operators.length) { + copyTrailingComments( + operators[index], + targetNode, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + false + ); + } +}; +var copyCommentFromMultiNode = (nodes, file, copyOperatorComments) => (indexes, targetNode) => { + while (indexes.length > 0) { + const index = indexes.shift(); + copyTrailingComments( + nodes[index], + targetNode, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + false + ); + copyOperatorComments(index, targetNode); + } +}; +function escapeRawStringForTemplate(s) { + return s.replace(/\\.|[$`]/g, (m) => m[0] === "\\" ? m : "\\" + m); +} +function getRawTextOfTemplate(node) { + const rightShaving = isTemplateHead(node) || isTemplateMiddle(node) ? -2 : -1; + return getTextOfNode(node).slice(1, rightShaving); +} +function concatConsecutiveString(index, nodes) { + const indexes = []; + let text = "", rawText = ""; + while (index < nodes.length) { + const node = nodes[index]; + if (isStringLiteralLike(node)) { + text += node.text; + rawText += escapeRawStringForTemplate(getTextOfNode(node).slice(1, -1)); + indexes.push(index); + index++; + } else if (isTemplateExpression(node)) { + text += node.head.text; + rawText += getRawTextOfTemplate(node.head); + break; + } else { + break; } - return void 0; } - var refactorName6, refactorDescription2, addBracesAction, removeBracesAction; - var init_addOrRemoveBracesToArrowFunction = __esm({ - "src/services/refactors/addOrRemoveBracesToArrowFunction.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName6 = "Add or remove braces in an arrow function"; - refactorDescription2 = Diagnostics.Add_or_remove_braces_in_an_arrow_function.message; - addBracesAction = { - name: "Add braces to arrow function", - description: Diagnostics.Add_braces_to_arrow_function.message, - kind: "refactor.rewrite.arrow.braces.add" - }; - removeBracesAction = { - name: "Remove braces from arrow function", - description: Diagnostics.Remove_braces_from_arrow_function.message, - kind: "refactor.rewrite.arrow.braces.remove" - }; - registerRefactor(refactorName6, { - kinds: [removeBracesAction.kind], - getEditsForAction: getRefactorEditsToRemoveFunctionBraces, - getAvailableActions: getRefactorActionsToRemoveFunctionBraces + return [index, text, rawText, indexes]; +} +function nodesToTemplate({ nodes, operators }, file) { + const copyOperatorComments = copyTrailingOperatorComments(operators, file); + const copyCommentFromStringLiterals = copyCommentFromMultiNode(nodes, file, copyOperatorComments); + const [begin, headText, rawHeadText, headIndexes] = concatConsecutiveString(0, nodes); + if (begin === nodes.length) { + const noSubstitutionTemplateLiteral = factory.createNoSubstitutionTemplateLiteral(headText, rawHeadText); + copyCommentFromStringLiterals(headIndexes, noSubstitutionTemplateLiteral); + return noSubstitutionTemplateLiteral; + } + const templateSpans = []; + const templateHead = factory.createTemplateHead(headText, rawHeadText); + copyCommentFromStringLiterals(headIndexes, templateHead); + for (let i = begin; i < nodes.length; i++) { + const currentNode = getExpressionFromParenthesesOrExpression(nodes[i]); + copyOperatorComments(i, currentNode); + const [newIndex, subsequentText, rawSubsequentText, stringIndexes] = concatConsecutiveString(i + 1, nodes); + i = newIndex - 1; + const isLast = i === nodes.length - 1; + if (isTemplateExpression(currentNode)) { + const spans = map(currentNode.templateSpans, (span, index) => { + copyExpressionComments(span); + const isLastSpan = index === currentNode.templateSpans.length - 1; + const text = span.literal.text + (isLastSpan ? subsequentText : ""); + const rawText = getRawTextOfTemplate(span.literal) + (isLastSpan ? rawSubsequentText : ""); + return factory.createTemplateSpan( + span.expression, + isLast && isLastSpan ? factory.createTemplateTail(text, rawText) : factory.createTemplateMiddle(text, rawText) + ); }); - } - }); + templateSpans.push(...spans); + } else { + const templatePart = isLast ? factory.createTemplateTail(subsequentText, rawSubsequentText) : factory.createTemplateMiddle(subsequentText, rawSubsequentText); + copyCommentFromStringLiterals(stringIndexes, templatePart); + templateSpans.push(factory.createTemplateSpan(currentNode, templatePart)); + } + } + return factory.createTemplateExpression(templateHead, templateSpans); +} +function copyExpressionComments(node) { + const file = node.getSourceFile(); + copyTrailingComments( + node, + node.expression, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + false + ); + copyTrailingAsLeadingComments( + node.expression, + node.expression, + file, + 3 /* MultiLineCommentTrivia */, + /*hasTrailingNewLine*/ + false + ); +} +function getExpressionFromParenthesesOrExpression(node) { + if (isParenthesizedExpression(node)) { + copyExpressionComments(node); + node = node.expression; + } + return node; +} - // src/services/_namespaces/ts.refactor.addOrRemoveBracesToArrowFunction.ts - var ts_refactor_addOrRemoveBracesToArrowFunction_exports = {}; - var init_ts_refactor_addOrRemoveBracesToArrowFunction = __esm({ - "src/services/_namespaces/ts.refactor.addOrRemoveBracesToArrowFunction.ts"() { - "use strict"; - init_convertOverloadListToSingleSignature(); - init_addOrRemoveBracesToArrowFunction(); - } - }); +// src/services/_namespaces/ts.refactor.convertToOptionalChainExpression.ts +var ts_refactor_convertToOptionalChainExpression_exports = {}; - // src/services/refactors/convertArrowFunctionOrFunctionExpression.ts - function getRefactorActionsToConvertFunctionExpressions(context) { - const { file, startPosition, program, kind } = context; - const info = getFunctionInfo(file, startPosition, program); - if (!info) - return emptyArray; - const { selectedVariableDeclaration, func } = info; - const possibleActions = []; - const errors = []; - if (refactorKindBeginsWith(toNamedFunctionAction.kind, kind)) { - const error = selectedVariableDeclaration || isArrowFunction(func) && isVariableDeclaration(func.parent) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_named_function); - if (error) { - errors.push({ ...toNamedFunctionAction, notApplicableReason: error }); - } else { - possibleActions.push(toNamedFunctionAction); - } - } - if (refactorKindBeginsWith(toAnonymousFunctionAction.kind, kind)) { - const error = !selectedVariableDeclaration && isArrowFunction(func) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_anonymous_function); - if (error) { - errors.push({ ...toAnonymousFunctionAction, notApplicableReason: error }); - } else { - possibleActions.push(toAnonymousFunctionAction); - } - } - if (refactorKindBeginsWith(toArrowFunctionAction.kind, kind)) { - const error = isFunctionExpression(func) ? void 0 : getLocaleSpecificMessage(Diagnostics.Could_not_convert_to_arrow_function); - if (error) { - errors.push({ ...toArrowFunctionAction, notApplicableReason: error }); - } else { - possibleActions.push(toArrowFunctionAction); - } - } +// src/services/refactors/convertToOptionalChainExpression.ts +var refactorName11 = "Convert to optional chain expression"; +var convertToOptionalChainExpressionMessage = getLocaleSpecificMessage(Diagnostics.Convert_to_optional_chain_expression); +var toOptionalChainAction = { + name: refactorName11, + description: convertToOptionalChainExpressionMessage, + kind: "refactor.rewrite.expression.optionalChain" +}; +registerRefactor(refactorName11, { + kinds: [toOptionalChainAction.kind], + getEditsForAction: getRefactorEditsToConvertToOptionalChain, + getAvailableActions: getRefactorActionsToConvertToOptionalChain +}); +function getRefactorActionsToConvertToOptionalChain(context) { + const info = getInfo3(context, context.triggerReason === "invoked"); + if (!info) return emptyArray; + if (!isRefactorErrorInfo(info)) { return [{ - name: refactorName7, - description: refactorDescription3, - actions: possibleActions.length === 0 && context.preferences.provideRefactorNotApplicableReason ? errors : possibleActions + name: refactorName11, + description: convertToOptionalChainExpressionMessage, + actions: [toOptionalChainAction] }]; } - function getRefactorEditsToConvertFunctionExpressions(context, actionName2) { - const { file, startPosition, program } = context; - const info = getFunctionInfo(file, startPosition, program); - if (!info) - return void 0; - const { func } = info; - const edits = []; - switch (actionName2) { - case toAnonymousFunctionAction.name: - edits.push(...getEditInfoForConvertToAnonymousFunction(context, func)); - break; - case toNamedFunctionAction.name: - const variableInfo = getVariableInfo(func); - if (!variableInfo) - return void 0; - edits.push(...getEditInfoForConvertToNamedFunction(context, func, variableInfo)); - break; - case toArrowFunctionAction.name: - if (!isFunctionExpression(func)) - return void 0; - edits.push(...getEditInfoForConvertToArrowFunction(context, func)); - break; - default: - return Debug.fail("invalid action"); - } - return { renameFilename: void 0, renameLocation: void 0, edits }; + if (context.preferences.provideRefactorNotApplicableReason) { + return [{ + name: refactorName11, + description: convertToOptionalChainExpressionMessage, + actions: [{ ...toOptionalChainAction, notApplicableReason: info.error }] + }]; } - function containingThis(node) { - let containsThis = false; - node.forEachChild(function checkThis(child) { - if (isThis(child)) { - containsThis = true; - return; - } - if (!isClassLike(child) && !isFunctionDeclaration(child) && !isFunctionExpression(child)) { - forEachChild(child, checkThis); - } - }); - return containsThis; + return emptyArray; +} +function getRefactorEditsToConvertToOptionalChain(context, actionName2) { + const info = getInfo3(context); + Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange6(context.file, context.program.getTypeChecker(), t, info, actionName2)); + return { edits, renameFilename: void 0, renameLocation: void 0 }; +} +function isValidExpression(node) { + return isBinaryExpression(node) || isConditionalExpression(node); +} +function isValidStatement(node) { + return isExpressionStatement(node) || isReturnStatement(node) || isVariableStatement(node); +} +function isValidExpressionOrStatement(node) { + return isValidExpression(node) || isValidStatement(node); +} +function getInfo3(context, considerEmptySpans = true) { + const { file, program } = context; + const span = getRefactorContextSpan(context); + const forEmptySpan = span.length === 0; + if (forEmptySpan && !considerEmptySpans) return void 0; + const startToken = getTokenAtPosition(file, span.start); + const endToken = findTokenOnLeftOfPosition(file, span.start + span.length); + const adjustedSpan = createTextSpanFromBounds(startToken.pos, endToken && endToken.end >= startToken.pos ? endToken.getEnd() : startToken.getEnd()); + const parent2 = forEmptySpan ? getValidParentNodeOfEmptySpan(startToken) : getValidParentNodeContainingSpan(startToken, adjustedSpan); + const expression = parent2 && isValidExpressionOrStatement(parent2) ? getExpression(parent2) : void 0; + if (!expression) return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression) }; + const checker = program.getTypeChecker(); + return isConditionalExpression(expression) ? getConditionalInfo(expression, checker) : getBinaryInfo(expression); +} +function getConditionalInfo(expression, checker) { + const condition = expression.condition; + const finalExpression = getFinalExpressionInChain(expression.whenTrue); + if (!finalExpression || checker.isNullableType(checker.getTypeAtLocation(finalExpression))) { + return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression) }; + } + if ((isPropertyAccessExpression(condition) || isIdentifier(condition)) && getMatchingStart(condition, finalExpression.expression)) { + return { finalExpression, occurrences: [condition], expression }; + } else if (isBinaryExpression(condition)) { + const occurrences = getOccurrencesInExpression(finalExpression.expression, condition); + return occurrences ? { finalExpression, occurrences, expression } : { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_matching_access_expressions) }; } - function getFunctionInfo(file, startPosition, program) { - const token = getTokenAtPosition(file, startPosition); - const typeChecker = program.getTypeChecker(); - const func = tryGetFunctionFromVariableDeclaration(file, typeChecker, token.parent); - if (func && !containingThis(func.body) && !typeChecker.containsArgumentsReference(func)) { - return { selectedVariableDeclaration: true, func }; - } - const maybeFunc = getContainingFunction(token); - if (maybeFunc && (isFunctionExpression(maybeFunc) || isArrowFunction(maybeFunc)) && !rangeContainsRange(maybeFunc.body, token) && !containingThis(maybeFunc.body) && !typeChecker.containsArgumentsReference(maybeFunc)) { - if (isFunctionExpression(maybeFunc) && isFunctionReferencedInFile(file, typeChecker, maybeFunc)) - return void 0; - return { selectedVariableDeclaration: false, func: maybeFunc }; +} +function getBinaryInfo(expression) { + if (expression.operatorToken.kind !== 56 /* AmpersandAmpersandToken */) { + return { error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_logical_AND_access_chains) }; + } + const finalExpression = getFinalExpressionInChain(expression.right); + if (!finalExpression) return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression) }; + const occurrences = getOccurrencesInExpression(finalExpression.expression, expression.left); + return occurrences ? { finalExpression, occurrences, expression } : { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_matching_access_expressions) }; +} +function getOccurrencesInExpression(matchTo, expression) { + const occurrences = []; + while (isBinaryExpression(expression) && expression.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { + const match = getMatchingStart(skipParentheses(matchTo), skipParentheses(expression.right)); + if (!match) { + break; } - return void 0; + occurrences.push(match); + matchTo = match; + expression = expression.left; } - function isSingleVariableDeclaration(parent2) { - return isVariableDeclaration(parent2) || isVariableDeclarationList(parent2) && parent2.declarations.length === 1; + const finalMatch = getMatchingStart(matchTo, expression); + if (finalMatch) { + occurrences.push(finalMatch); } - function tryGetFunctionFromVariableDeclaration(sourceFile, typeChecker, parent2) { - if (!isSingleVariableDeclaration(parent2)) { - return void 0; - } - const variableDeclaration = isVariableDeclaration(parent2) ? parent2 : first(parent2.declarations); - const initializer = variableDeclaration.initializer; - if (initializer && (isArrowFunction(initializer) || isFunctionExpression(initializer) && !isFunctionReferencedInFile(sourceFile, typeChecker, initializer))) { - return initializer; - } + return occurrences.length > 0 ? occurrences : void 0; +} +function getMatchingStart(chain, subchain) { + if (!isIdentifier(subchain) && !isPropertyAccessExpression(subchain) && !isElementAccessExpression(subchain)) { return void 0; } - function convertToBlock(body) { - if (isExpression(body)) { - const returnStatement = factory.createReturnStatement(body); - const file = body.getSourceFile(); - setTextRange(returnStatement, body); - suppressLeadingAndTrailingTrivia(returnStatement); - copyTrailingAsLeadingComments( - body, - returnStatement, - file, - /*commentKind*/ - void 0, - /*hasTrailingNewLine*/ - true - ); - return factory.createBlock( - [returnStatement], - /*multiLine*/ - true - ); - } else { - return body; + return chainStartsWith(chain, subchain) ? subchain : void 0; +} +function chainStartsWith(chain, subchain) { + while (isCallExpression(chain) || isPropertyAccessExpression(chain) || isElementAccessExpression(chain)) { + if (getTextOfChainNode(chain) === getTextOfChainNode(subchain)) break; + chain = chain.expression; + } + while (isPropertyAccessExpression(chain) && isPropertyAccessExpression(subchain) || isElementAccessExpression(chain) && isElementAccessExpression(subchain)) { + if (getTextOfChainNode(chain) !== getTextOfChainNode(subchain)) return false; + chain = chain.expression; + subchain = subchain.expression; + } + return isIdentifier(chain) && isIdentifier(subchain) && chain.getText() === subchain.getText(); +} +function getTextOfChainNode(node) { + if (isIdentifier(node) || isStringOrNumericLiteralLike(node)) { + return node.getText(); + } + if (isPropertyAccessExpression(node)) { + return getTextOfChainNode(node.name); + } + if (isElementAccessExpression(node)) { + return getTextOfChainNode(node.argumentExpression); + } + return void 0; +} +function getValidParentNodeContainingSpan(node, span) { + while (node.parent) { + if (isValidExpressionOrStatement(node) && span.length !== 0 && node.end >= span.start + span.length) { + return node; } + node = node.parent; } - function getVariableInfo(func) { - const variableDeclaration = func.parent; - if (!isVariableDeclaration(variableDeclaration) || !isVariableDeclarationInVariableStatement(variableDeclaration)) - return void 0; - const variableDeclarationList = variableDeclaration.parent; - const statement = variableDeclarationList.parent; - if (!isVariableDeclarationList(variableDeclarationList) || !isVariableStatement(statement) || !isIdentifier(variableDeclaration.name)) - return void 0; - return { variableDeclaration, variableDeclarationList, statement, name: variableDeclaration.name }; + return void 0; +} +function getValidParentNodeOfEmptySpan(node) { + while (node.parent) { + if (isValidExpressionOrStatement(node) && !isValidExpressionOrStatement(node.parent)) { + return node; + } + node = node.parent; } - function getEditInfoForConvertToAnonymousFunction(context, func) { - const { file } = context; - const body = convertToBlock(func.body); - const newNode = factory.createFunctionExpression( - func.modifiers, - func.asteriskToken, - /*name*/ - void 0, - func.typeParameters, - func.parameters, - func.type, - body - ); - return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, func, newNode)); + return void 0; +} +function getExpression(node) { + if (isValidExpression(node)) { + return node; } - function getEditInfoForConvertToNamedFunction(context, func, variableInfo) { - const { file } = context; - const body = convertToBlock(func.body); - const { variableDeclaration, variableDeclarationList, statement, name } = variableInfo; - suppressLeadingTrivia(statement); - const modifiersFlags = getCombinedModifierFlags(variableDeclaration) & 1 /* Export */ | getEffectiveModifierFlags(func); - const modifiers = factory.createModifiersFromModifierFlags(modifiersFlags); - const newNode = factory.createFunctionDeclaration(length(modifiers) ? modifiers : void 0, func.asteriskToken, name, func.typeParameters, func.parameters, func.type, body); - if (variableDeclarationList.declarations.length === 1) { - return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, statement, newNode)); - } else { - return ts_textChanges_exports.ChangeTracker.with(context, (t) => { - t.delete(file, variableDeclaration); - t.insertNodeAfter(file, statement, newNode); - }); - } + if (isVariableStatement(node)) { + const variable = getSingleVariableOfVariableStatement(node); + const initializer = variable == null ? void 0 : variable.initializer; + return initializer && isValidExpression(initializer) ? initializer : void 0; + } + return node.expression && isValidExpression(node.expression) ? node.expression : void 0; +} +function getFinalExpressionInChain(node) { + node = skipParentheses(node); + if (isBinaryExpression(node)) { + return getFinalExpressionInChain(node.left); + } else if ((isPropertyAccessExpression(node) || isElementAccessExpression(node) || isCallExpression(node)) && !isOptionalChain(node)) { + return node; } - function getEditInfoForConvertToArrowFunction(context, func) { - const { file } = context; - const statements = func.body.statements; - const head = statements[0]; - let body; - if (canBeConvertedToExpression(func.body, head)) { - body = head.expression; - suppressLeadingAndTrailingTrivia(body); - copyComments(head, body); - } else { - body = func.body; - } - const newNode = factory.createArrowFunction(func.modifiers, func.typeParameters, func.parameters, func.type, factory.createToken(39 /* EqualsGreaterThanToken */), body); - return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, func, newNode)); - } - function canBeConvertedToExpression(body, head) { - return body.statements.length === 1 && (isReturnStatement(head) && !!head.expression); - } - function isFunctionReferencedInFile(sourceFile, typeChecker, node) { - return !!node.name && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(node.name, typeChecker, sourceFile); - } - var refactorName7, refactorDescription3, toAnonymousFunctionAction, toNamedFunctionAction, toArrowFunctionAction; - var init_convertArrowFunctionOrFunctionExpression = __esm({ - "src/services/refactors/convertArrowFunctionOrFunctionExpression.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName7 = "Convert arrow function or function expression"; - refactorDescription3 = getLocaleSpecificMessage(Diagnostics.Convert_arrow_function_or_function_expression); - toAnonymousFunctionAction = { - name: "Convert to anonymous function", - description: getLocaleSpecificMessage(Diagnostics.Convert_to_anonymous_function), - kind: "refactor.rewrite.function.anonymous" - }; - toNamedFunctionAction = { - name: "Convert to named function", - description: getLocaleSpecificMessage(Diagnostics.Convert_to_named_function), - kind: "refactor.rewrite.function.named" - }; - toArrowFunctionAction = { - name: "Convert to arrow function", - description: getLocaleSpecificMessage(Diagnostics.Convert_to_arrow_function), - kind: "refactor.rewrite.function.arrow" - }; - registerRefactor(refactorName7, { - kinds: [ - toAnonymousFunctionAction.kind, - toNamedFunctionAction.kind, - toArrowFunctionAction.kind - ], - getEditsForAction: getRefactorEditsToConvertFunctionExpressions, - getAvailableActions: getRefactorActionsToConvertFunctionExpressions - }); + return void 0; +} +function convertOccurrences(checker, toConvert, occurrences) { + if (isPropertyAccessExpression(toConvert) || isElementAccessExpression(toConvert) || isCallExpression(toConvert)) { + const chain = convertOccurrences(checker, toConvert.expression, occurrences); + const lastOccurrence = occurrences.length > 0 ? occurrences[occurrences.length - 1] : void 0; + const isOccurrence = (lastOccurrence == null ? void 0 : lastOccurrence.getText()) === toConvert.expression.getText(); + if (isOccurrence) occurrences.pop(); + if (isCallExpression(toConvert)) { + return isOccurrence ? factory.createCallChain(chain, factory.createToken(29 /* QuestionDotToken */), toConvert.typeArguments, toConvert.arguments) : factory.createCallChain(chain, toConvert.questionDotToken, toConvert.typeArguments, toConvert.arguments); + } else if (isPropertyAccessExpression(toConvert)) { + return isOccurrence ? factory.createPropertyAccessChain(chain, factory.createToken(29 /* QuestionDotToken */), toConvert.name) : factory.createPropertyAccessChain(chain, toConvert.questionDotToken, toConvert.name); + } else if (isElementAccessExpression(toConvert)) { + return isOccurrence ? factory.createElementAccessChain(chain, factory.createToken(29 /* QuestionDotToken */), toConvert.argumentExpression) : factory.createElementAccessChain(chain, toConvert.questionDotToken, toConvert.argumentExpression); + } + } + return toConvert; +} +function doChange6(sourceFile, checker, changes, info, _actionName) { + const { finalExpression, occurrences, expression } = info; + const firstOccurrence = occurrences[occurrences.length - 1]; + const convertedChain = convertOccurrences(checker, finalExpression, occurrences); + if (convertedChain && (isPropertyAccessExpression(convertedChain) || isElementAccessExpression(convertedChain) || isCallExpression(convertedChain))) { + if (isBinaryExpression(expression)) { + changes.replaceNodeRange(sourceFile, firstOccurrence, finalExpression, convertedChain); + } else if (isConditionalExpression(expression)) { + changes.replaceNode(sourceFile, expression, factory.createBinaryExpression(convertedChain, factory.createToken(61 /* QuestionQuestionToken */), expression.whenFalse)); } - }); + } +} - // src/services/_namespaces/ts.refactor.convertArrowFunctionOrFunctionExpression.ts - var ts_refactor_convertArrowFunctionOrFunctionExpression_exports = {}; - var init_ts_refactor_convertArrowFunctionOrFunctionExpression = __esm({ - "src/services/_namespaces/ts.refactor.convertArrowFunctionOrFunctionExpression.ts"() { - "use strict"; - init_convertArrowFunctionOrFunctionExpression(); - } - }); +// src/services/_namespaces/ts.refactor.extractSymbol.ts +var ts_refactor_extractSymbol_exports = {}; +__export(ts_refactor_extractSymbol_exports, { + Messages: () => Messages, + RangeFacts: () => RangeFacts, + getRangeToExtract: () => getRangeToExtract2, + getRefactorActionsToExtractSymbol: () => getRefactorActionsToExtractSymbol, + getRefactorEditsToExtractSymbol: () => getRefactorEditsToExtractSymbol +}); - // src/services/refactors/convertParamsToDestructuredObject.ts - function getRefactorActionsToConvertParametersToDestructuredObject(context) { - const { file, startPosition } = context; - const isJSFile = isSourceFileJS(file); - if (isJSFile) +// src/services/refactors/extractSymbol.ts +var refactorName12 = "Extract Symbol"; +var extractConstantAction = { + name: "Extract Constant", + description: getLocaleSpecificMessage(Diagnostics.Extract_constant), + kind: "refactor.extract.constant" +}; +var extractFunctionAction = { + name: "Extract Function", + description: getLocaleSpecificMessage(Diagnostics.Extract_function), + kind: "refactor.extract.function" +}; +registerRefactor(refactorName12, { + kinds: [ + extractConstantAction.kind, + extractFunctionAction.kind + ], + getEditsForAction: getRefactorEditsToExtractSymbol, + getAvailableActions: getRefactorActionsToExtractSymbol +}); +function getRefactorActionsToExtractSymbol(context) { + const requestedRefactor = context.kind; + const rangeToExtract = getRangeToExtract2(context.file, getRefactorContextSpan(context), context.triggerReason === "invoked"); + const targetRange = rangeToExtract.targetRange; + if (targetRange === void 0) { + if (!rangeToExtract.errors || rangeToExtract.errors.length === 0 || !context.preferences.provideRefactorNotApplicableReason) { return emptyArray; - const functionDeclaration = getFunctionDeclarationAtPosition(file, startPosition, context.program.getTypeChecker()); - if (!functionDeclaration) - return emptyArray; - return [{ - name: refactorName8, - description: refactorDescription4, - actions: [toDestructuredAction] - }]; - } - function getRefactorEditsToConvertParametersToDestructuredObject(context, actionName2) { - Debug.assert(actionName2 === refactorName8, "Unexpected action name"); - const { file, startPosition, program, cancellationToken, host } = context; - const functionDeclaration = getFunctionDeclarationAtPosition(file, startPosition, program.getTypeChecker()); - if (!functionDeclaration || !cancellationToken) - return void 0; - const groupedReferences = getGroupedReferences(functionDeclaration, program, cancellationToken); - if (groupedReferences.valid) { - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange5(file, program, host, t, functionDeclaration, groupedReferences)); - return { renameFilename: void 0, renameLocation: void 0, edits }; } - return { edits: [] }; + const errors = []; + if (refactorKindBeginsWith(extractFunctionAction.kind, requestedRefactor)) { + errors.push({ + name: refactorName12, + description: extractFunctionAction.description, + actions: [{ ...extractFunctionAction, notApplicableReason: getStringError(rangeToExtract.errors) }] + }); + } + if (refactorKindBeginsWith(extractConstantAction.kind, requestedRefactor)) { + errors.push({ + name: refactorName12, + description: extractConstantAction.description, + actions: [{ ...extractConstantAction, notApplicableReason: getStringError(rangeToExtract.errors) }] + }); + } + return errors; } - function doChange5(sourceFile, program, host, changes, functionDeclaration, groupedReferences) { - const signature = groupedReferences.signature; - const newFunctionDeclarationParams = map(createNewParameters(functionDeclaration, program, host), (param) => getSynthesizedDeepClone(param)); - if (signature) { - const newSignatureParams = map(createNewParameters(signature, program, host), (param) => getSynthesizedDeepClone(param)); - replaceParameters(signature, newSignatureParams); - } - replaceParameters(functionDeclaration, newFunctionDeclarationParams); - const functionCalls = sortAndDeduplicate( - groupedReferences.functionCalls, - /*comparer*/ - (a, b) => compareValues(a.pos, b.pos) - ); - for (const call of functionCalls) { - if (call.arguments && call.arguments.length) { - const newArgument = getSynthesizedDeepClone( - createNewArgument(functionDeclaration, call.arguments), - /*includeTrivia*/ - true - ); - changes.replaceNodeRange( - getSourceFileOfNode(call), - first(call.arguments), - last(call.arguments), - newArgument, - { leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include } - ); + const { affectedTextRange, extractions } = getPossibleExtractions(targetRange, context); + if (extractions === void 0) { + return emptyArray; + } + const functionActions = []; + const usedFunctionNames = /* @__PURE__ */ new Map(); + let innermostErrorFunctionAction; + const constantActions = []; + const usedConstantNames = /* @__PURE__ */ new Map(); + let innermostErrorConstantAction; + let i = 0; + for (const { functionExtraction, constantExtraction } of extractions) { + if (refactorKindBeginsWith(extractFunctionAction.kind, requestedRefactor)) { + const description3 = functionExtraction.description; + if (functionExtraction.errors.length === 0) { + if (!usedFunctionNames.has(description3)) { + usedFunctionNames.set(description3, true); + functionActions.push({ + description: description3, + name: `function_scope_${i}`, + kind: extractFunctionAction.kind, + range: { + start: { line: getLineAndCharacterOfPosition(context.file, affectedTextRange.pos).line, offset: getLineAndCharacterOfPosition(context.file, affectedTextRange.pos).character }, + end: { line: getLineAndCharacterOfPosition(context.file, affectedTextRange.end).line, offset: getLineAndCharacterOfPosition(context.file, affectedTextRange.end).character } + } + }); + } + } else if (!innermostErrorFunctionAction) { + innermostErrorFunctionAction = { + description: description3, + name: `function_scope_${i}`, + notApplicableReason: getStringError(functionExtraction.errors), + kind: extractFunctionAction.kind + }; } } - function replaceParameters(declarationOrSignature, parameterDeclarations) { - changes.replaceNodeRangeWithNodes( - sourceFile, - first(declarationOrSignature.parameters), - last(declarationOrSignature.parameters), - parameterDeclarations, - { - joiner: ", ", - // indentation is set to 0 because otherwise the object parameter will be indented if there is a `this` parameter - indentation: 0, - leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include + if (refactorKindBeginsWith(extractConstantAction.kind, requestedRefactor)) { + const description3 = constantExtraction.description; + if (constantExtraction.errors.length === 0) { + if (!usedConstantNames.has(description3)) { + usedConstantNames.set(description3, true); + constantActions.push({ + description: description3, + name: `constant_scope_${i}`, + kind: extractConstantAction.kind, + range: { + start: { line: getLineAndCharacterOfPosition(context.file, affectedTextRange.pos).line, offset: getLineAndCharacterOfPosition(context.file, affectedTextRange.pos).character }, + end: { line: getLineAndCharacterOfPosition(context.file, affectedTextRange.end).line, offset: getLineAndCharacterOfPosition(context.file, affectedTextRange.end).character } + } + }); } - ); + } else if (!innermostErrorConstantAction) { + innermostErrorConstantAction = { + description: description3, + name: `constant_scope_${i}`, + notApplicableReason: getStringError(constantExtraction.errors), + kind: extractConstantAction.kind + }; + } } + i++; } - function getGroupedReferences(functionDeclaration, program, cancellationToken) { - const functionNames = getFunctionNames(functionDeclaration); - const classNames = isConstructorDeclaration(functionDeclaration) ? getClassNames(functionDeclaration) : []; - const names = deduplicate([...functionNames, ...classNames], equateValues); - const checker = program.getTypeChecker(); - const references = flatMap( - names, - /*mapfn*/ - (name) => ts_FindAllReferences_exports.getReferenceEntriesForNode(-1, name, program, program.getSourceFiles(), cancellationToken) - ); - const groupedReferences = groupReferences(references); - if (!every( - groupedReferences.declarations, - /*callback*/ - (decl) => contains(names, decl) - )) { - groupedReferences.valid = false; - } - return groupedReferences; - function groupReferences(referenceEntries) { - const classReferences = { accessExpressions: [], typeUsages: [] }; - const groupedReferences2 = { functionCalls: [], declarations: [], classReferences, valid: true }; - const functionSymbols = map(functionNames, getSymbolTargetAtLocation); - const classSymbols = map(classNames, getSymbolTargetAtLocation); - const isConstructor = isConstructorDeclaration(functionDeclaration); - const contextualSymbols = map(functionNames, (name) => getSymbolForContextualType(name, checker)); - for (const entry of referenceEntries) { - if (entry.kind === ts_FindAllReferences_exports.EntryKind.Span) { - groupedReferences2.valid = false; - continue; - } - if (contains(contextualSymbols, getSymbolTargetAtLocation(entry.node))) { - if (isValidMethodSignature(entry.node.parent)) { - groupedReferences2.signature = entry.node.parent; - continue; - } - const call = entryToFunctionCall(entry); - if (call) { - groupedReferences2.functionCalls.push(call); - continue; - } - } - const contextualSymbol = getSymbolForContextualType(entry.node, checker); - if (contextualSymbol && contains(contextualSymbols, contextualSymbol)) { - const decl = entryToDeclaration(entry); - if (decl) { - groupedReferences2.declarations.push(decl); - continue; - } - } - if (contains(functionSymbols, getSymbolTargetAtLocation(entry.node)) || isNewExpressionTarget(entry.node)) { - const importOrExportReference = entryToImportOrExport(entry); - if (importOrExportReference) { - continue; - } - const decl = entryToDeclaration(entry); - if (decl) { - groupedReferences2.declarations.push(decl); - continue; - } - const call = entryToFunctionCall(entry); - if (call) { - groupedReferences2.functionCalls.push(call); - continue; - } - } - if (isConstructor && contains(classSymbols, getSymbolTargetAtLocation(entry.node))) { - const importOrExportReference = entryToImportOrExport(entry); - if (importOrExportReference) { - continue; - } - const decl = entryToDeclaration(entry); - if (decl) { - groupedReferences2.declarations.push(decl); - continue; - } - const accessExpression = entryToAccessExpression(entry); - if (accessExpression) { - classReferences.accessExpressions.push(accessExpression); - continue; - } - if (isClassDeclaration(functionDeclaration.parent)) { - const type = entryToType(entry); - if (type) { - classReferences.typeUsages.push(type); - continue; - } - } + const infos = []; + if (functionActions.length) { + infos.push({ + name: refactorName12, + description: getLocaleSpecificMessage(Diagnostics.Extract_function), + actions: functionActions + }); + } else if (context.preferences.provideRefactorNotApplicableReason && innermostErrorFunctionAction) { + infos.push({ + name: refactorName12, + description: getLocaleSpecificMessage(Diagnostics.Extract_function), + actions: [innermostErrorFunctionAction] + }); + } + if (constantActions.length) { + infos.push({ + name: refactorName12, + description: getLocaleSpecificMessage(Diagnostics.Extract_constant), + actions: constantActions + }); + } else if (context.preferences.provideRefactorNotApplicableReason && innermostErrorConstantAction) { + infos.push({ + name: refactorName12, + description: getLocaleSpecificMessage(Diagnostics.Extract_constant), + actions: [innermostErrorConstantAction] + }); + } + return infos.length ? infos : emptyArray; + function getStringError(errors) { + let error2 = errors[0].messageText; + if (typeof error2 !== "string") { + error2 = error2.messageText; + } + return error2; + } +} +function getRefactorEditsToExtractSymbol(context, actionName2) { + const rangeToExtract = getRangeToExtract2(context.file, getRefactorContextSpan(context)); + const targetRange = rangeToExtract.targetRange; + const parsedFunctionIndexMatch = /^function_scope_(\d+)$/.exec(actionName2); + if (parsedFunctionIndexMatch) { + const index = +parsedFunctionIndexMatch[1]; + Debug.assert(isFinite(index), "Expected to parse a finite number from the function scope index"); + return getFunctionExtractionAtIndex(targetRange, context, index); + } + const parsedConstantIndexMatch = /^constant_scope_(\d+)$/.exec(actionName2); + if (parsedConstantIndexMatch) { + const index = +parsedConstantIndexMatch[1]; + Debug.assert(isFinite(index), "Expected to parse a finite number from the constant scope index"); + return getConstantExtractionAtIndex(targetRange, context, index); + } + Debug.fail("Unrecognized action name"); +} +var Messages; +((Messages2) => { + function createMessage(message) { + return { message, code: 0, category: 3 /* Message */, key: message }; + } + Messages2.cannotExtractRange = createMessage("Cannot extract range."); + Messages2.cannotExtractImport = createMessage("Cannot extract import statement."); + Messages2.cannotExtractSuper = createMessage("Cannot extract super call."); + Messages2.cannotExtractJSDoc = createMessage("Cannot extract JSDoc."); + Messages2.cannotExtractEmpty = createMessage("Cannot extract empty range."); + Messages2.expressionExpected = createMessage("expression expected."); + Messages2.uselessConstantType = createMessage("No reason to extract constant of type."); + Messages2.statementOrExpressionExpected = createMessage("Statement or expression expected."); + Messages2.cannotExtractRangeContainingConditionalBreakOrContinueStatements = createMessage("Cannot extract range containing conditional break or continue statements."); + Messages2.cannotExtractRangeContainingConditionalReturnStatement = createMessage("Cannot extract range containing conditional return statement."); + Messages2.cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange = createMessage("Cannot extract range containing labeled break or continue with target outside of the range."); + Messages2.cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators = createMessage("Cannot extract range containing writes to references located outside of the target range in generators."); + Messages2.typeWillNotBeVisibleInTheNewScope = createMessage("Type will not visible in the new scope."); + Messages2.functionWillNotBeVisibleInTheNewScope = createMessage("Function will not visible in the new scope."); + Messages2.cannotExtractIdentifier = createMessage("Select more than a single identifier."); + Messages2.cannotExtractExportedEntity = createMessage("Cannot extract exported declaration"); + Messages2.cannotWriteInExpression = createMessage("Cannot write back side-effects when extracting an expression"); + Messages2.cannotExtractReadonlyPropertyInitializerOutsideConstructor = createMessage("Cannot move initialization of read-only class property outside of the constructor"); + Messages2.cannotExtractAmbientBlock = createMessage("Cannot extract code from ambient contexts"); + Messages2.cannotAccessVariablesFromNestedScopes = createMessage("Cannot access variables from nested scopes"); + Messages2.cannotExtractToJSClass = createMessage("Cannot extract constant to a class scope in JS"); + Messages2.cannotExtractToExpressionArrowFunction = createMessage("Cannot extract constant to an arrow function without a block"); + Messages2.cannotExtractFunctionsContainingThisToMethod = createMessage("Cannot extract functions containing this to method"); +})(Messages || (Messages = {})); +var RangeFacts = /* @__PURE__ */ ((RangeFacts2) => { + RangeFacts2[RangeFacts2["None"] = 0] = "None"; + RangeFacts2[RangeFacts2["HasReturn"] = 1] = "HasReturn"; + RangeFacts2[RangeFacts2["IsGenerator"] = 2] = "IsGenerator"; + RangeFacts2[RangeFacts2["IsAsyncFunction"] = 4] = "IsAsyncFunction"; + RangeFacts2[RangeFacts2["UsesThis"] = 8] = "UsesThis"; + RangeFacts2[RangeFacts2["UsesThisInFunction"] = 16] = "UsesThisInFunction"; + RangeFacts2[RangeFacts2["InStaticRegion"] = 32] = "InStaticRegion"; + return RangeFacts2; +})(RangeFacts || {}); +function getRangeToExtract2(sourceFile, span, invoked = true) { + const { length: length2 } = span; + if (length2 === 0 && !invoked) { + return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractEmpty)] }; + } + const cursorRequest = length2 === 0 && invoked; + const startToken = findFirstNonJsxWhitespaceToken(sourceFile, span.start); + const endToken = findTokenOnLeftOfPosition(sourceFile, textSpanEnd(span)); + const adjustedSpan = startToken && endToken && invoked ? getAdjustedSpanFromNodes(startToken, endToken, sourceFile) : span; + const start = cursorRequest ? getExtractableParent(startToken) : getParentNodeInSpan(startToken, sourceFile, adjustedSpan); + const end = cursorRequest ? start : getParentNodeInSpan(endToken, sourceFile, adjustedSpan); + let rangeFacts = 0 /* None */; + let thisNode; + if (!start || !end) { + return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; + } + if (start.flags & 16777216 /* JSDoc */) { + return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractJSDoc)] }; + } + if (start.parent !== end.parent) { + return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; + } + if (start !== end) { + if (!isBlockLike(start.parent)) { + return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; + } + const statements = []; + for (const statement of start.parent.statements) { + if (statement === start || statements.length) { + const errors2 = checkNode(statement); + if (errors2) { + return { errors: errors2 }; } - groupedReferences2.valid = false; + statements.push(statement); + } + if (statement === end) { + break; } - return groupedReferences2; } - function getSymbolTargetAtLocation(node) { - const symbol = checker.getSymbolAtLocation(node); - return symbol && getSymbolTarget(symbol, checker); + if (!statements.length) { + return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; } + return { targetRange: { range: statements, facts: rangeFacts, thisNode } }; } - function getSymbolForContextualType(node, checker) { - const element = getContainingObjectLiteralElement(node); - if (element) { - const contextualType = checker.getContextualTypeForObjectLiteralElement(element); - const symbol = contextualType == null ? void 0 : contextualType.getSymbol(); - if (symbol && !(getCheckFlags(symbol) & 6 /* Synthetic */)) { - return symbol; + if (isReturnStatement(start) && !start.expression) { + return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; + } + const node = refineNode(start); + const errors = checkRootNode(node) || checkNode(node); + if (errors) { + return { errors }; + } + return { targetRange: { range: getStatementOrExpressionRange(node), facts: rangeFacts, thisNode } }; + function refineNode(node2) { + if (isReturnStatement(node2)) { + if (node2.expression) { + return node2.expression; + } + } else if (isVariableStatement(node2) || isVariableDeclarationList(node2)) { + const declarations = isVariableStatement(node2) ? node2.declarationList.declarations : node2.declarations; + let numInitializers = 0; + let lastInitializer; + for (const declaration of declarations) { + if (declaration.initializer) { + numInitializers++; + lastInitializer = declaration.initializer; + } + } + if (numInitializers === 1) { + return lastInitializer; + } + } else if (isVariableDeclaration(node2)) { + if (node2.initializer) { + return node2.initializer; } } + return node2; } - function entryToImportOrExport(entry) { - const node = entry.node; - if (isImportSpecifier(node.parent) || isImportClause(node.parent) || isImportEqualsDeclaration(node.parent) || isNamespaceImport(node.parent)) { - return node; - } - if (isExportSpecifier(node.parent) || isExportAssignment(node.parent)) { - return node; + function checkRootNode(node2) { + if (isIdentifier(isExpressionStatement(node2) ? node2.expression : node2)) { + return [createDiagnosticForNode(node2, Messages.cannotExtractIdentifier)]; } return void 0; } - function entryToDeclaration(entry) { - if (isDeclaration(entry.node.parent)) { - return entry.node; + function checkForStaticContext(nodeToCheck, containingClass) { + let current = nodeToCheck; + while (current !== containingClass) { + if (current.kind === 173 /* PropertyDeclaration */) { + if (isStatic(current)) { + rangeFacts |= 32 /* InStaticRegion */; + } + break; + } else if (current.kind === 170 /* Parameter */) { + const ctorOrMethod = getContainingFunction(current); + if (ctorOrMethod.kind === 177 /* Constructor */) { + rangeFacts |= 32 /* InStaticRegion */; + } + break; + } else if (current.kind === 175 /* MethodDeclaration */) { + if (isStatic(current)) { + rangeFacts |= 32 /* InStaticRegion */; + } + } + current = current.parent; } - return void 0; } - function entryToFunctionCall(entry) { - if (entry.node.parent) { - const functionReference = entry.node; - const parent2 = functionReference.parent; - switch (parent2.kind) { - case 212 /* CallExpression */: - case 213 /* NewExpression */: - const callOrNewExpression = tryCast(parent2, isCallOrNewExpression); - if (callOrNewExpression && callOrNewExpression.expression === functionReference) { - return callOrNewExpression; + function checkNode(nodeToCheck) { + let PermittedJumps; + ((PermittedJumps2) => { + PermittedJumps2[PermittedJumps2["None"] = 0] = "None"; + PermittedJumps2[PermittedJumps2["Break"] = 1] = "Break"; + PermittedJumps2[PermittedJumps2["Continue"] = 2] = "Continue"; + PermittedJumps2[PermittedJumps2["Return"] = 4] = "Return"; + })(PermittedJumps || (PermittedJumps = {})); + Debug.assert(nodeToCheck.pos <= nodeToCheck.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809 (1)"); + Debug.assert(!positionIsSynthesized(nodeToCheck.pos), "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809 (2)"); + if (!isStatement(nodeToCheck) && !(isExpressionNode(nodeToCheck) && isExtractableExpression(nodeToCheck)) && !isStringLiteralJsxAttribute(nodeToCheck)) { + return [createDiagnosticForNode(nodeToCheck, Messages.statementOrExpressionExpected)]; + } + if (nodeToCheck.flags & 33554432 /* Ambient */) { + return [createDiagnosticForNode(nodeToCheck, Messages.cannotExtractAmbientBlock)]; + } + const containingClass = getContainingClass(nodeToCheck); + if (containingClass) { + checkForStaticContext(nodeToCheck, containingClass); + } + let errors2; + let permittedJumps = 4 /* Return */; + let seenLabels; + visit(nodeToCheck); + if (rangeFacts & 8 /* UsesThis */) { + const container = getThisContainer( + nodeToCheck, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + if (container.kind === 263 /* FunctionDeclaration */ || container.kind === 175 /* MethodDeclaration */ && container.parent.kind === 211 /* ObjectLiteralExpression */ || container.kind === 219 /* FunctionExpression */) { + rangeFacts |= 16 /* UsesThisInFunction */; + } + } + return errors2; + function visit(node2) { + if (errors2) { + return true; + } + if (isDeclaration(node2)) { + const declaringNode = node2.kind === 261 /* VariableDeclaration */ ? node2.parent.parent : node2; + if (hasSyntacticModifier(declaringNode, 32 /* Export */)) { + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractExportedEntity)); + return true; + } + } + switch (node2.kind) { + case 273 /* ImportDeclaration */: + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractImport)); + return true; + case 278 /* ExportAssignment */: + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractExportedEntity)); + return true; + case 108 /* SuperKeyword */: + if (node2.parent.kind === 214 /* CallExpression */) { + const containingClass2 = getContainingClass(node2); + if (containingClass2 === void 0 || containingClass2.pos < span.start || containingClass2.end >= span.start + span.length) { + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractSuper)); + return true; + } + } else { + rangeFacts |= 8 /* UsesThis */; + thisNode = node2; } break; - case 210 /* PropertyAccessExpression */: - const propertyAccessExpression = tryCast(parent2, isPropertyAccessExpression); - if (propertyAccessExpression && propertyAccessExpression.parent && propertyAccessExpression.name === functionReference) { - const callOrNewExpression2 = tryCast(propertyAccessExpression.parent, isCallOrNewExpression); - if (callOrNewExpression2 && callOrNewExpression2.expression === propertyAccessExpression) { - return callOrNewExpression2; + case 220 /* ArrowFunction */: + forEachChild(node2, function check(n) { + if (isThis(n)) { + rangeFacts |= 8 /* UsesThis */; + thisNode = node2; + } else if (isClassLike(n) || isFunctionLike(n) && !isArrowFunction(n)) { + return false; + } else { + forEachChild(n, check); } + }); + // falls through + case 264 /* ClassDeclaration */: + case 263 /* FunctionDeclaration */: + if (isSourceFile(node2.parent) && node2.parent.externalModuleIndicator === void 0) { + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.functionWillNotBeVisibleInTheNewScope)); + } + // falls through + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return false; + } + const savedPermittedJumps = permittedJumps; + switch (node2.kind) { + case 246 /* IfStatement */: + permittedJumps &= ~4 /* Return */; + break; + case 259 /* TryStatement */: + permittedJumps = 0 /* None */; + break; + case 242 /* Block */: + if (node2.parent && node2.parent.kind === 259 /* TryStatement */ && node2.parent.finallyBlock === node2) { + permittedJumps = 4 /* Return */; } break; - case 211 /* ElementAccessExpression */: - const elementAccessExpression = tryCast(parent2, isElementAccessExpression); - if (elementAccessExpression && elementAccessExpression.parent && elementAccessExpression.argumentExpression === functionReference) { - const callOrNewExpression2 = tryCast(elementAccessExpression.parent, isCallOrNewExpression); - if (callOrNewExpression2 && callOrNewExpression2.expression === elementAccessExpression) { - return callOrNewExpression2; - } + case 298 /* DefaultClause */: + case 297 /* CaseClause */: + permittedJumps |= 1 /* Break */; + break; + default: + if (isIterationStatement( + node2, + /*lookInLabeledStatements*/ + false + )) { + permittedJumps |= 1 /* Break */ | 2 /* Continue */; } break; } - } - return void 0; - } - function entryToAccessExpression(entry) { - if (entry.node.parent) { - const reference = entry.node; - const parent2 = reference.parent; - switch (parent2.kind) { - case 210 /* PropertyAccessExpression */: - const propertyAccessExpression = tryCast(parent2, isPropertyAccessExpression); - if (propertyAccessExpression && propertyAccessExpression.expression === reference) { - return propertyAccessExpression; + switch (node2.kind) { + case 198 /* ThisType */: + case 110 /* ThisKeyword */: + rangeFacts |= 8 /* UsesThis */; + thisNode = node2; + break; + case 257 /* LabeledStatement */: { + const label = node2.label; + (seenLabels || (seenLabels = [])).push(label.escapedText); + forEachChild(node2, visit); + seenLabels.pop(); + break; + } + case 253 /* BreakStatement */: + case 252 /* ContinueStatement */: { + const label = node2.label; + if (label) { + if (!contains(seenLabels, label.escapedText)) { + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange)); + } + } else { + if (!(permittedJumps & (node2.kind === 253 /* BreakStatement */ ? 1 /* Break */ : 2 /* Continue */))) { + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingConditionalBreakOrContinueStatements)); + } } break; - case 211 /* ElementAccessExpression */: - const elementAccessExpression = tryCast(parent2, isElementAccessExpression); - if (elementAccessExpression && elementAccessExpression.expression === reference) { - return elementAccessExpression; + } + case 224 /* AwaitExpression */: + rangeFacts |= 4 /* IsAsyncFunction */; + break; + case 230 /* YieldExpression */: + rangeFacts |= 2 /* IsGenerator */; + break; + case 254 /* ReturnStatement */: + if (permittedJumps & 4 /* Return */) { + rangeFacts |= 1 /* HasReturn */; + } else { + (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingConditionalReturnStatement)); } break; + default: + forEachChild(node2, visit); + break; } + permittedJumps = savedPermittedJumps; } - return void 0; } - function entryToType(entry) { - const reference = entry.node; - if (getMeaningFromLocation(reference) === 2 /* Type */ || isExpressionWithTypeArgumentsInClassExtendsClause(reference.parent)) { - return reference; - } - return void 0; +} +function getAdjustedSpanFromNodes(startNode2, endNode2, sourceFile) { + const start = startNode2.getStart(sourceFile); + let end = endNode2.getEnd(); + if (sourceFile.text.charCodeAt(end) === 59 /* semicolon */) { + end++; } - function getFunctionDeclarationAtPosition(file, startPosition, checker) { - const node = getTouchingToken(file, startPosition); - const functionDeclaration = getContainingFunctionDeclaration(node); - if (isTopLevelJSDoc(node)) - return void 0; - if (functionDeclaration && isValidFunctionDeclaration(functionDeclaration, checker) && rangeContainsRange(functionDeclaration, node) && !(functionDeclaration.body && rangeContainsRange(functionDeclaration.body, node))) - return functionDeclaration; - return void 0; + return { start, length: end - start }; +} +function getStatementOrExpressionRange(node) { + if (isStatement(node)) { + return [node]; } - function isTopLevelJSDoc(node) { - const containingJSDoc = findAncestor(node, isJSDocNode); - if (containingJSDoc) { - const containingNonJSDoc = findAncestor(containingJSDoc, (n) => !isJSDocNode(n)); - return !!containingNonJSDoc && isFunctionLikeDeclaration(containingNonJSDoc); - } - return false; + if (isExpressionNode(node)) { + return isExpressionStatement(node.parent) ? [node.parent] : node; } - function isValidMethodSignature(node) { - return isMethodSignature(node) && (isInterfaceDeclaration(node.parent) || isTypeLiteralNode(node.parent)); + if (isStringLiteralJsxAttribute(node)) { + return node; } - function isValidFunctionDeclaration(functionDeclaration, checker) { - var _a; - if (!isValidParameterNodeArray(functionDeclaration.parameters, checker)) - return false; - switch (functionDeclaration.kind) { - case 261 /* FunctionDeclaration */: - return hasNameOrDefault(functionDeclaration) && isSingleImplementation(functionDeclaration, checker); - case 173 /* MethodDeclaration */: - if (isObjectLiteralExpression(functionDeclaration.parent)) { - const contextualSymbol = getSymbolForContextualType(functionDeclaration.name, checker); - return ((_a = contextualSymbol == null ? void 0 : contextualSymbol.declarations) == null ? void 0 : _a.length) === 1 && isSingleImplementation(functionDeclaration, checker); - } - return isSingleImplementation(functionDeclaration, checker); - case 175 /* Constructor */: - if (isClassDeclaration(functionDeclaration.parent)) { - return hasNameOrDefault(functionDeclaration.parent) && isSingleImplementation(functionDeclaration, checker); - } else { - return isValidVariableDeclaration(functionDeclaration.parent.parent) && isSingleImplementation(functionDeclaration, checker); - } - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return isValidVariableDeclaration(functionDeclaration.parent); + return void 0; +} +function isScope(node) { + return isArrowFunction(node) ? isFunctionBody(node.body) : isFunctionLikeDeclaration(node) || isSourceFile(node) || isModuleBlock(node) || isClassLike(node); +} +function collectEnclosingScopes(range) { + let current = isReadonlyArray(range.range) ? first(range.range) : range.range; + if (range.facts & 8 /* UsesThis */ && !(range.facts & 16 /* UsesThisInFunction */)) { + const containingClass = getContainingClass(current); + if (containingClass) { + const containingFunction = findAncestor(current, isFunctionLikeDeclaration); + return containingFunction ? [containingFunction, containingClass] : [containingClass]; + } + } + const scopes = []; + while (true) { + current = current.parent; + if (current.kind === 170 /* Parameter */) { + current = findAncestor(current, (parent2) => isFunctionLikeDeclaration(parent2)).parent; + } + if (isScope(current)) { + scopes.push(current); + if (current.kind === 308 /* SourceFile */) { + return scopes; + } + } + } +} +function getFunctionExtractionAtIndex(targetRange, context, requestedChangesIndex) { + const { scopes, readsAndWrites: { target, usagesPerScope, functionErrorsPerScope, exposedVariableDeclarations } } = getPossibleExtractionsWorker(targetRange, context); + Debug.assert(!functionErrorsPerScope[requestedChangesIndex].length, "The extraction went missing? How?"); + context.cancellationToken.throwIfCancellationRequested(); + return extractFunctionInScope(target, scopes[requestedChangesIndex], usagesPerScope[requestedChangesIndex], exposedVariableDeclarations, targetRange, context); +} +function getConstantExtractionAtIndex(targetRange, context, requestedChangesIndex) { + const { scopes, readsAndWrites: { target, usagesPerScope, constantErrorsPerScope, exposedVariableDeclarations } } = getPossibleExtractionsWorker(targetRange, context); + Debug.assert(!constantErrorsPerScope[requestedChangesIndex].length, "The extraction went missing? How?"); + Debug.assert(exposedVariableDeclarations.length === 0, "Extract constant accepted a range containing a variable declaration?"); + context.cancellationToken.throwIfCancellationRequested(); + const expression = isExpression(target) ? target : target.statements[0].expression; + return extractConstantInScope(expression, scopes[requestedChangesIndex], usagesPerScope[requestedChangesIndex], targetRange.facts, context); +} +function getPossibleExtractions(targetRange, context) { + const { scopes, affectedTextRange, readsAndWrites: { functionErrorsPerScope, constantErrorsPerScope } } = getPossibleExtractionsWorker(targetRange, context); + const extractions = scopes.map((scope, i) => { + const functionDescriptionPart = getDescriptionForFunctionInScope(scope); + const constantDescriptionPart = getDescriptionForConstantInScope(scope); + const scopeDescription = isFunctionLikeDeclaration(scope) ? getDescriptionForFunctionLikeDeclaration(scope) : isClassLike(scope) ? getDescriptionForClassLikeDeclaration(scope) : getDescriptionForModuleLikeDeclaration(scope); + let functionDescription; + let constantDescription; + if (scopeDescription === 1 /* Global */) { + functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [functionDescriptionPart, "global"]); + constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [constantDescriptionPart, "global"]); + } else if (scopeDescription === 0 /* Module */) { + functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [functionDescriptionPart, "module"]); + constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [constantDescriptionPart, "module"]); + } else { + functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1), [functionDescriptionPart, scopeDescription]); + constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1), [constantDescriptionPart, scopeDescription]); } - return false; - } - function isSingleImplementation(functionDeclaration, checker) { - return !!functionDeclaration.body && !checker.isImplementationOfOverload(functionDeclaration); - } - function hasNameOrDefault(functionOrClassDeclaration) { - if (!functionOrClassDeclaration.name) { - const defaultKeyword = findModifier(functionOrClassDeclaration, 90 /* DefaultKeyword */); - return !!defaultKeyword; + if (i === 0 && !isClassLike(scope)) { + constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_enclosing_scope), [constantDescriptionPart]); } - return true; - } - function isValidParameterNodeArray(parameters, checker) { - return getRefactorableParametersLength(parameters) >= minimumParameterLength && every( - parameters, - /*callback*/ - (paramDecl) => isValidParameterDeclaration(paramDecl, checker) + return { + functionExtraction: { + description: functionDescription, + errors: functionErrorsPerScope[i] + }, + constantExtraction: { + description: constantDescription, + errors: constantErrorsPerScope[i] + } + }; + }); + return { affectedTextRange, extractions }; +} +function getPossibleExtractionsWorker(targetRange, context) { + const { file: sourceFile } = context; + const scopes = collectEnclosingScopes(targetRange); + const enclosingTextRange = getEnclosingTextRange(targetRange, sourceFile); + const readsAndWrites = collectReadsAndWrites( + targetRange, + scopes, + enclosingTextRange, + sourceFile, + context.program.getTypeChecker(), + context.cancellationToken + ); + return { scopes, affectedTextRange: enclosingTextRange, readsAndWrites }; +} +function getDescriptionForFunctionInScope(scope) { + return isFunctionLikeDeclaration(scope) ? "inner function" : isClassLike(scope) ? "method" : "function"; +} +function getDescriptionForConstantInScope(scope) { + return isClassLike(scope) ? "readonly field" : "constant"; +} +function getDescriptionForFunctionLikeDeclaration(scope) { + switch (scope.kind) { + case 177 /* Constructor */: + return "constructor"; + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + return scope.name ? `function '${scope.name.text}'` : ANONYMOUS; + case 220 /* ArrowFunction */: + return "arrow function"; + case 175 /* MethodDeclaration */: + return `method '${scope.name.getText()}'`; + case 178 /* GetAccessor */: + return `'get ${scope.name.getText()}'`; + case 179 /* SetAccessor */: + return `'set ${scope.name.getText()}'`; + default: + Debug.assertNever(scope, `Unexpected scope kind ${scope.kind}`); + } +} +function getDescriptionForClassLikeDeclaration(scope) { + return scope.kind === 264 /* ClassDeclaration */ ? scope.name ? `class '${scope.name.text}'` : "anonymous class declaration" : scope.name ? `class expression '${scope.name.text}'` : "anonymous class expression"; +} +function getDescriptionForModuleLikeDeclaration(scope) { + return scope.kind === 269 /* ModuleBlock */ ? `namespace '${scope.parent.name.getText()}'` : scope.externalModuleIndicator ? 0 /* Module */ : 1 /* Global */; +} +function extractFunctionInScope(node, scope, { usages: usagesInScope, typeParameterUsages, substitutions }, exposedVariableDeclarations, range, context) { + const checker = context.program.getTypeChecker(); + const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions()); + const importAdder = ts_codefix_exports.createImportAdder(context.file, context.program, context.preferences, context.host); + const file = scope.getSourceFile(); + const functionNameText = getUniqueName(isClassLike(scope) ? "newMethod" : "newFunction", file); + const isJS = isInJSFile(scope); + const functionName = factory.createIdentifier(functionNameText); + let returnType; + const parameters = []; + const callArguments = []; + let writes; + usagesInScope.forEach((usage, name) => { + let typeNode; + if (!isJS) { + let type = checker.getTypeOfSymbolAtLocation(usage.symbol, usage.node); + type = checker.getBaseTypeOfLiteralType(type); + typeNode = ts_codefix_exports.typeToAutoImportableTypeNode(checker, importAdder, type, scope, scriptTarget, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */); + } + const paramDecl = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + /*name*/ + name, + /*questionToken*/ + void 0, + typeNode ); - } - function isValidParameterDeclaration(parameterDeclaration, checker) { - if (isRestParameter(parameterDeclaration)) { - const type = checker.getTypeAtLocation(parameterDeclaration); - if (!checker.isArrayType(type) && !checker.isTupleType(type)) - return false; + parameters.push(paramDecl); + if (usage.usage === 2 /* Write */) { + (writes || (writes = [])).push(usage); } - return !parameterDeclaration.modifiers && isIdentifier(parameterDeclaration.name); - } - function isValidVariableDeclaration(node) { - return isVariableDeclaration(node) && isVarConst(node) && isIdentifier(node.name) && !node.type; - } - function hasThisParameter(parameters) { - return parameters.length > 0 && isThis(parameters[0].name); - } - function getRefactorableParametersLength(parameters) { - if (hasThisParameter(parameters)) { - return parameters.length - 1; + callArguments.push(factory.createIdentifier(name)); + }); + const typeParametersAndDeclarations = arrayFrom(typeParameterUsages.values(), (type) => ({ type, declaration: getFirstDeclarationBeforePosition(type, context.startPosition) })); + typeParametersAndDeclarations.sort(compareTypesByDeclarationOrder); + const typeParameters = typeParametersAndDeclarations.length === 0 ? void 0 : mapDefined(typeParametersAndDeclarations, ({ declaration }) => declaration); + const callTypeArguments = typeParameters !== void 0 ? typeParameters.map((decl) => factory.createTypeReferenceNode( + decl.name, + /*typeArguments*/ + void 0 + )) : void 0; + if (isExpression(node) && !isJS) { + const contextualType = checker.getContextualType(node); + returnType = checker.typeToTypeNode(contextualType, scope, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */); + } + const { body, returnValueProperty } = transformFunctionBody(node, exposedVariableDeclarations, writes, substitutions, !!(range.facts & 1 /* HasReturn */)); + suppressLeadingAndTrailingTrivia(body); + let newFunction; + const callThis = !!(range.facts & 16 /* UsesThisInFunction */); + if (isClassLike(scope)) { + const modifiers = isJS ? [] : [factory.createModifier(123 /* PrivateKeyword */)]; + if (range.facts & 32 /* InStaticRegion */) { + modifiers.push(factory.createModifier(126 /* StaticKeyword */)); } - return parameters.length; - } - function getRefactorableParameters(parameters) { - if (hasThisParameter(parameters)) { - parameters = factory.createNodeArray(parameters.slice(1), parameters.hasTrailingComma); + if (range.facts & 4 /* IsAsyncFunction */) { + modifiers.push(factory.createModifier(134 /* AsyncKeyword */)); } - return parameters; - } - function createPropertyOrShorthandAssignment(name, initializer) { - if (isIdentifier(initializer) && getTextOfIdentifierOrLiteral(initializer) === name) { - return factory.createShorthandPropertyAssignment(name); - } - return factory.createPropertyAssignment(name, initializer); - } - function createNewArgument(functionDeclaration, functionArguments) { - const parameters = getRefactorableParameters(functionDeclaration.parameters); - const hasRestParameter2 = isRestParameter(last(parameters)); - const nonRestArguments = hasRestParameter2 ? functionArguments.slice(0, parameters.length - 1) : functionArguments; - const properties = map(nonRestArguments, (arg, i) => { - const parameterName = getParameterName(parameters[i]); - const property = createPropertyOrShorthandAssignment(parameterName, arg); - suppressLeadingAndTrailingTrivia(property.name); - if (isPropertyAssignment(property)) - suppressLeadingAndTrailingTrivia(property.initializer); - copyComments(arg, property); - return property; - }); - if (hasRestParameter2 && functionArguments.length >= parameters.length) { - const restArguments = functionArguments.slice(parameters.length - 1); - const restProperty = factory.createPropertyAssignment(getParameterName(last(parameters)), factory.createArrayLiteralExpression(restArguments)); - properties.push(restProperty); + newFunction = factory.createMethodDeclaration( + modifiers.length ? modifiers : void 0, + range.facts & 2 /* IsGenerator */ ? factory.createToken(42 /* AsteriskToken */) : void 0, + functionName, + /*questionToken*/ + void 0, + typeParameters, + parameters, + returnType, + body + ); + } else { + if (callThis) { + parameters.unshift( + factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + /*name*/ + "this", + /*questionToken*/ + void 0, + checker.typeToTypeNode( + checker.getTypeAtLocation(range.thisNode), + scope, + 1 /* NoTruncation */, + 8 /* AllowUnresolvedNames */ + ), + /*initializer*/ + void 0 + ) + ); } - const objectLiteral = factory.createObjectLiteralExpression( - properties, - /*multiLine*/ - false + newFunction = factory.createFunctionDeclaration( + range.facts & 4 /* IsAsyncFunction */ ? [factory.createToken(134 /* AsyncKeyword */)] : void 0, + range.facts & 2 /* IsGenerator */ ? factory.createToken(42 /* AsteriskToken */) : void 0, + functionName, + typeParameters, + parameters, + returnType, + body ); - return objectLiteral; } - function createNewParameters(functionDeclaration, program, host) { - const checker = program.getTypeChecker(); - const refactorableParameters = getRefactorableParameters(functionDeclaration.parameters); - const bindingElements = map(refactorableParameters, createBindingElementFromParameterDeclaration); - const objectParameterName = factory.createObjectBindingPattern(bindingElements); - const objectParameterType = createParameterTypeNode(refactorableParameters); - let objectInitializer; - if (every(refactorableParameters, isOptionalParameter)) { - objectInitializer = factory.createObjectLiteralExpression(); - } - const objectParameter = factory.createParameterDeclaration( - /*modifiers*/ - void 0, + const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context); + const minInsertionPos = (isReadonlyArray(range.range) ? last(range.range) : range.range).end; + const nodeToInsertBefore = getNodeToInsertFunctionBefore(minInsertionPos, scope); + if (nodeToInsertBefore) { + changeTracker.insertNodeBefore( + context.file, + nodeToInsertBefore, + newFunction, + /*blankLineBetween*/ + true + ); + } else { + changeTracker.insertNodeAtEndOfScope(context.file, scope, newFunction); + } + importAdder.writeFixes(changeTracker); + const newNodes = []; + const called = getCalledExpression(scope, range, functionNameText); + if (callThis) { + callArguments.unshift(factory.createIdentifier("this")); + } + let call = factory.createCallExpression( + callThis ? factory.createPropertyAccessExpression( + called, + "call" + ) : called, + callTypeArguments, + // Note that no attempt is made to take advantage of type argument inference + callArguments + ); + if (range.facts & 2 /* IsGenerator */) { + call = factory.createYieldExpression(factory.createToken(42 /* AsteriskToken */), call); + } + if (range.facts & 4 /* IsAsyncFunction */) { + call = factory.createAwaitExpression(call); + } + if (isInJSXContent(node)) { + call = factory.createJsxExpression( /*dotDotDotToken*/ void 0, - objectParameterName, - /*questionToken*/ - void 0, - objectParameterType, - objectInitializer + call ); - if (hasThisParameter(functionDeclaration.parameters)) { - const thisParameter = functionDeclaration.parameters[0]; - const newThisParameter = factory.createParameterDeclaration( + } + if (exposedVariableDeclarations.length && !writes) { + Debug.assert(!returnValueProperty, "Expected no returnValueProperty"); + Debug.assert(!(range.facts & 1 /* HasReturn */), "Expected RangeFacts.HasReturn flag to be unset"); + if (exposedVariableDeclarations.length === 1) { + const variableDeclaration = exposedVariableDeclarations[0]; + newNodes.push(factory.createVariableStatement( /*modifiers*/ void 0, - /*dotDotDotToken*/ - void 0, - thisParameter.name, - /*questionToken*/ - void 0, - thisParameter.type - ); - suppressLeadingAndTrailingTrivia(newThisParameter.name); - copyComments(thisParameter.name, newThisParameter.name); - if (thisParameter.type) { - suppressLeadingAndTrailingTrivia(newThisParameter.type); - copyComments(thisParameter.type, newThisParameter.type); - } - return factory.createNodeArray([newThisParameter, objectParameter]); - } - return factory.createNodeArray([objectParameter]); - function createBindingElementFromParameterDeclaration(parameterDeclaration) { - const element = factory.createBindingElement( - /*dotDotDotToken*/ - void 0, - /*propertyName*/ - void 0, - getParameterName(parameterDeclaration), - isRestParameter(parameterDeclaration) && isOptionalParameter(parameterDeclaration) ? factory.createArrayLiteralExpression() : parameterDeclaration.initializer - ); - suppressLeadingAndTrailingTrivia(element); - if (parameterDeclaration.initializer && element.initializer) { - copyComments(parameterDeclaration.initializer, element.initializer); + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + getSynthesizedDeepClone(variableDeclaration.name), + /*exclamationToken*/ + void 0, + /*type*/ + getSynthesizedDeepClone(variableDeclaration.type), + /*initializer*/ + call + )], + variableDeclaration.parent.flags + ) + )); + } else { + const bindingElements = []; + const typeElements = []; + let commonNodeFlags = exposedVariableDeclarations[0].parent.flags; + let sawExplicitType = false; + for (const variableDeclaration of exposedVariableDeclarations) { + bindingElements.push(factory.createBindingElement( + /*dotDotDotToken*/ + void 0, + /*propertyName*/ + void 0, + /*name*/ + getSynthesizedDeepClone(variableDeclaration.name) + )); + const variableType = checker.typeToTypeNode( + checker.getBaseTypeOfLiteralType(checker.getTypeAtLocation(variableDeclaration)), + scope, + 1 /* NoTruncation */, + 8 /* AllowUnresolvedNames */ + ); + typeElements.push(factory.createPropertySignature( + /*modifiers*/ + void 0, + /*name*/ + variableDeclaration.symbol.name, + /*questionToken*/ + void 0, + /*type*/ + variableType + )); + sawExplicitType = sawExplicitType || variableDeclaration.type !== void 0; + commonNodeFlags = commonNodeFlags & variableDeclaration.parent.flags; } - return element; - } - function createParameterTypeNode(parameters) { - const members = map(parameters, createPropertySignatureFromParameterDeclaration); - const typeNode = addEmitFlags(factory.createTypeLiteralNode(members), 1 /* SingleLine */); - return typeNode; - } - function createPropertySignatureFromParameterDeclaration(parameterDeclaration) { - let parameterType = parameterDeclaration.type; - if (!parameterType && (parameterDeclaration.initializer || isRestParameter(parameterDeclaration))) { - parameterType = getTypeNode3(parameterDeclaration); + const typeLiteral = sawExplicitType ? factory.createTypeLiteralNode(typeElements) : void 0; + if (typeLiteral) { + setEmitFlags(typeLiteral, 1 /* SingleLine */); } - const propertySignature = factory.createPropertySignature( + newNodes.push(factory.createVariableStatement( /*modifiers*/ void 0, - getParameterName(parameterDeclaration), - isOptionalParameter(parameterDeclaration) ? factory.createToken(58 /* QuestionToken */) : parameterDeclaration.questionToken, - parameterType - ); - suppressLeadingAndTrailingTrivia(propertySignature); - copyComments(parameterDeclaration.name, propertySignature.name); - if (parameterDeclaration.type && propertySignature.type) { - copyComments(parameterDeclaration.type, propertySignature.type); - } - return propertySignature; - } - function getTypeNode3(node) { - const type = checker.getTypeAtLocation(node); - return getTypeNodeIfAccessible(type, node, program, host); - } - function isOptionalParameter(parameterDeclaration) { - if (isRestParameter(parameterDeclaration)) { - const type = checker.getTypeAtLocation(parameterDeclaration); - return !checker.isTupleType(type); - } - return checker.isOptionalParameter(parameterDeclaration); - } - } - function getParameterName(paramDeclaration) { - return getTextOfIdentifierOrLiteral(paramDeclaration.name); - } - function getClassNames(constructorDeclaration) { - switch (constructorDeclaration.parent.kind) { - case 262 /* ClassDeclaration */: - const classDeclaration = constructorDeclaration.parent; - if (classDeclaration.name) - return [classDeclaration.name]; - const defaultModifier = Debug.checkDefined( - findModifier(classDeclaration, 90 /* DefaultKeyword */), - "Nameless class declaration should be a default export" - ); - return [defaultModifier]; - case 230 /* ClassExpression */: - const classExpression = constructorDeclaration.parent; - const variableDeclaration = constructorDeclaration.parent.parent; - const className = classExpression.name; - if (className) - return [className, variableDeclaration.name]; - return [variableDeclaration.name]; - } - } - function getFunctionNames(functionDeclaration) { - switch (functionDeclaration.kind) { - case 261 /* FunctionDeclaration */: - if (functionDeclaration.name) - return [functionDeclaration.name]; - const defaultModifier = Debug.checkDefined( - findModifier(functionDeclaration, 90 /* DefaultKeyword */), - "Nameless function declaration should be a default export" - ); - return [defaultModifier]; - case 173 /* MethodDeclaration */: - return [functionDeclaration.name]; - case 175 /* Constructor */: - const ctrKeyword = Debug.checkDefined( - findChildOfKind(functionDeclaration, 137 /* ConstructorKeyword */, functionDeclaration.getSourceFile()), - "Constructor declaration should have constructor keyword" - ); - if (functionDeclaration.parent.kind === 230 /* ClassExpression */) { - const variableDeclaration = functionDeclaration.parent.parent; - return [variableDeclaration.name, ctrKeyword]; - } - return [ctrKeyword]; - case 218 /* ArrowFunction */: - return [functionDeclaration.parent.name]; - case 217 /* FunctionExpression */: - if (functionDeclaration.name) - return [functionDeclaration.name, functionDeclaration.parent.name]; - return [functionDeclaration.parent.name]; - default: - return Debug.assertNever(functionDeclaration, `Unexpected function declaration kind ${functionDeclaration.kind}`); - } - } - var refactorName8, minimumParameterLength, refactorDescription4, toDestructuredAction; - var init_convertParamsToDestructuredObject = __esm({ - "src/services/refactors/convertParamsToDestructuredObject.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName8 = "Convert parameters to destructured object"; - minimumParameterLength = 1; - refactorDescription4 = getLocaleSpecificMessage(Diagnostics.Convert_parameters_to_destructured_object); - toDestructuredAction = { - name: refactorName8, - description: refactorDescription4, - kind: "refactor.rewrite.parameters.toDestructured" - }; - registerRefactor(refactorName8, { - kinds: [toDestructuredAction.kind], - getEditsForAction: getRefactorEditsToConvertParametersToDestructuredObject, - getAvailableActions: getRefactorActionsToConvertParametersToDestructuredObject - }); - } - }); - - // src/services/_namespaces/ts.refactor.convertParamsToDestructuredObject.ts - var ts_refactor_convertParamsToDestructuredObject_exports = {}; - var init_ts_refactor_convertParamsToDestructuredObject = __esm({ - "src/services/_namespaces/ts.refactor.convertParamsToDestructuredObject.ts"() { - "use strict"; - init_convertParamsToDestructuredObject(); - } - }); - - // src/services/refactors/convertStringOrTemplateLiteral.ts - function getRefactorActionsToConvertToTemplateString(context) { - const { file, startPosition } = context; - const node = getNodeOrParentOfParentheses(file, startPosition); - const maybeBinary = getParentBinaryExpression(node); - const refactorInfo = { name: refactorName9, description: refactorDescription5, actions: [] }; - if (isBinaryExpression(maybeBinary) && treeToArray(maybeBinary).isValidConcatenation) { - refactorInfo.actions.push(convertStringAction); - return [refactorInfo]; - } else if (context.preferences.provideRefactorNotApplicableReason) { - refactorInfo.actions.push({ - ...convertStringAction, - notApplicableReason: getLocaleSpecificMessage(Diagnostics.Can_only_convert_string_concatenation) - }); - return [refactorInfo]; + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + factory.createObjectBindingPattern(bindingElements), + /*exclamationToken*/ + void 0, + /*type*/ + typeLiteral, + /*initializer*/ + call + )], + commonNodeFlags + ) + )); } - return emptyArray; - } - function getNodeOrParentOfParentheses(file, startPosition) { - const node = getTokenAtPosition(file, startPosition); - const nestedBinary = getParentBinaryExpression(node); - const isNonStringBinary = !treeToArray(nestedBinary).isValidConcatenation; - if (isNonStringBinary && isParenthesizedExpression(nestedBinary.parent) && isBinaryExpression(nestedBinary.parent.parent)) { - return nestedBinary.parent.parent; + } else if (exposedVariableDeclarations.length || writes) { + if (exposedVariableDeclarations.length) { + for (const variableDeclaration of exposedVariableDeclarations) { + let flags = variableDeclaration.parent.flags; + if (flags & 2 /* Const */) { + flags = flags & ~2 /* Const */ | 1 /* Let */; + } + newNodes.push(factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + variableDeclaration.symbol.name, + /*exclamationToken*/ + void 0, + getTypeDeepCloneUnionUndefined(variableDeclaration.type) + )], + flags + ) + )); + } } - return node; - } - function getRefactorEditsToConvertToTemplateString(context, actionName2) { - const { file, startPosition } = context; - const node = getNodeOrParentOfParentheses(file, startPosition); - switch (actionName2) { - case refactorDescription5: - return { edits: getEditsForToTemplateLiteral(context, node) }; - default: - return Debug.fail("invalid action"); + if (returnValueProperty) { + newNodes.push(factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + returnValueProperty, + /*exclamationToken*/ + void 0, + getTypeDeepCloneUnionUndefined(returnType) + )], + 1 /* Let */ + ) + )); } - } - function getEditsForToTemplateLiteral(context, node) { - const maybeBinary = getParentBinaryExpression(node); - const file = context.file; - const templateLiteral = nodesToTemplate(treeToArray(maybeBinary), file); - const trailingCommentRanges = getTrailingCommentRanges(file.text, maybeBinary.end); - if (trailingCommentRanges) { - const lastComment = trailingCommentRanges[trailingCommentRanges.length - 1]; - const trailingRange = { pos: trailingCommentRanges[0].pos, end: lastComment.end }; - return ts_textChanges_exports.ChangeTracker.with(context, (t) => { - t.deleteRange(file, trailingRange); - t.replaceNode(file, maybeBinary, templateLiteral); - }); - } else { - return ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(file, maybeBinary, templateLiteral)); + const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes); + if (returnValueProperty) { + assignments.unshift(factory.createShorthandPropertyAssignment(returnValueProperty)); } - } - function isNotEqualsOperator(node) { - return node.operatorToken.kind !== 64 /* EqualsToken */; - } - function getParentBinaryExpression(expr) { - const container = findAncestor(expr.parent, (n) => { - switch (n.kind) { - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - return false; - case 227 /* TemplateExpression */: - case 225 /* BinaryExpression */: - return !(isBinaryExpression(n.parent) && isNotEqualsOperator(n.parent)); - default: - return "quit"; - } - }); - return container || expr; - } - function treeToArray(current) { - const loop = (current2) => { - if (!isBinaryExpression(current2)) { - return { - nodes: [current2], - operators: [], - validOperators: true, - hasString: isStringLiteral(current2) || isNoSubstitutionTemplateLiteral(current2) - }; - } - const { nodes: nodes2, operators: operators2, hasString: leftHasString, validOperators: leftOperatorValid } = loop(current2.left); - if (!(leftHasString || isStringLiteral(current2.right) || isTemplateExpression(current2.right))) { - return { nodes: [current2], operators: [], hasString: false, validOperators: true }; + if (assignments.length === 1) { + Debug.assert(!returnValueProperty, "Shouldn't have returnValueProperty here"); + newNodes.push(factory.createExpressionStatement(factory.createAssignment(assignments[0].name, call))); + if (range.facts & 1 /* HasReturn */) { + newNodes.push(factory.createReturnStatement()); } - const currentOperatorValid = current2.operatorToken.kind === 40 /* PlusToken */; - const validOperators2 = leftOperatorValid && currentOperatorValid; - nodes2.push(current2.right); - operators2.push(current2.operatorToken); - return { nodes: nodes2, operators: operators2, hasString: true, validOperators: validOperators2 }; - }; - const { nodes, operators, validOperators, hasString } = loop(current); - return { nodes, operators, isValidConcatenation: validOperators && hasString }; - } - function escapeRawStringForTemplate(s) { - return s.replace(/\\.|[$`]/g, (m) => m[0] === "\\" ? m : "\\" + m); - } - function getRawTextOfTemplate(node) { - const rightShaving = isTemplateHead(node) || isTemplateMiddle(node) ? -2 : -1; - return getTextOfNode(node).slice(1, rightShaving); - } - function concatConsecutiveString(index, nodes) { - const indexes = []; - let text = "", rawText = ""; - while (index < nodes.length) { - const node = nodes[index]; - if (isStringLiteralLike(node)) { - text += node.text; - rawText += escapeRawStringForTemplate(getTextOfNode(node).slice(1, -1)); - indexes.push(index); - index++; - } else if (isTemplateExpression(node)) { - text += node.head.text; - rawText += getRawTextOfTemplate(node.head); - break; - } else { - break; + } else { + newNodes.push(factory.createExpressionStatement(factory.createAssignment(factory.createObjectLiteralExpression(assignments), call))); + if (returnValueProperty) { + newNodes.push(factory.createReturnStatement(factory.createIdentifier(returnValueProperty))); } } - return [index, text, rawText, indexes]; - } - function nodesToTemplate({ nodes, operators }, file) { - const copyOperatorComments = copyTrailingOperatorComments(operators, file); - const copyCommentFromStringLiterals = copyCommentFromMultiNode(nodes, file, copyOperatorComments); - const [begin, headText, rawHeadText, headIndexes] = concatConsecutiveString(0, nodes); - if (begin === nodes.length) { - const noSubstitutionTemplateLiteral = factory.createNoSubstitutionTemplateLiteral(headText, rawHeadText); - copyCommentFromStringLiterals(headIndexes, noSubstitutionTemplateLiteral); - return noSubstitutionTemplateLiteral; - } - const templateSpans = []; - const templateHead = factory.createTemplateHead(headText, rawHeadText); - copyCommentFromStringLiterals(headIndexes, templateHead); - for (let i = begin; i < nodes.length; i++) { - const currentNode = getExpressionFromParenthesesOrExpression(nodes[i]); - copyOperatorComments(i, currentNode); - const [newIndex, subsequentText, rawSubsequentText, stringIndexes] = concatConsecutiveString(i + 1, nodes); - i = newIndex - 1; - const isLast = i === nodes.length - 1; - if (isTemplateExpression(currentNode)) { - const spans = map(currentNode.templateSpans, (span, index) => { - copyExpressionComments(span); - const isLastSpan = index === currentNode.templateSpans.length - 1; - const text = span.literal.text + (isLastSpan ? subsequentText : ""); - const rawText = getRawTextOfTemplate(span.literal) + (isLastSpan ? rawSubsequentText : ""); - return factory.createTemplateSpan(span.expression, isLast && isLastSpan ? factory.createTemplateTail(text, rawText) : factory.createTemplateMiddle(text, rawText)); - }); - templateSpans.push(...spans); - } else { - const templatePart = isLast ? factory.createTemplateTail(subsequentText, rawSubsequentText) : factory.createTemplateMiddle(subsequentText, rawSubsequentText); - copyCommentFromStringLiterals(stringIndexes, templatePart); - templateSpans.push(factory.createTemplateSpan(currentNode, templatePart)); - } + } else { + if (range.facts & 1 /* HasReturn */) { + newNodes.push(factory.createReturnStatement(call)); + } else if (isReadonlyArray(range.range)) { + newNodes.push(factory.createExpressionStatement(call)); + } else { + newNodes.push(call); + } + } + if (isReadonlyArray(range.range)) { + changeTracker.replaceNodeRangeWithNodes(context.file, first(range.range), last(range.range), newNodes); + } else { + changeTracker.replaceNodeWithNodes(context.file, range.range, newNodes); + } + const edits = changeTracker.getChanges(); + const renameRange = isReadonlyArray(range.range) ? first(range.range) : range.range; + const renameFilename = renameRange.getSourceFile().fileName; + const renameLocation = getRenameLocation( + edits, + renameFilename, + functionNameText, + /*preferLastLocation*/ + false + ); + return { renameFilename, renameLocation, edits }; + function getTypeDeepCloneUnionUndefined(typeNode) { + if (typeNode === void 0) { + return void 0; } - return factory.createTemplateExpression(templateHead, templateSpans); - } - function copyExpressionComments(node) { - const file = node.getSourceFile(); - copyTrailingComments( - node, - node.expression, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - false + const clone2 = getSynthesizedDeepClone(typeNode); + let withoutParens = clone2; + while (isParenthesizedTypeNode(withoutParens)) { + withoutParens = withoutParens.type; + } + return isUnionTypeNode(withoutParens) && find(withoutParens.types, (t) => t.kind === 157 /* UndefinedKeyword */) ? clone2 : factory.createUnionTypeNode([clone2, factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); + } +} +function extractConstantInScope(node, scope, { substitutions }, rangeFacts, context) { + const checker = context.program.getTypeChecker(); + const file = scope.getSourceFile(); + const localNameText = getIdentifierForNode(node, scope, checker, file); + const isJS = isInJSFile(scope); + let variableType = isJS || !checker.isContextSensitive(node) ? void 0 : checker.typeToTypeNode(checker.getContextualType(node), scope, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */); + let initializer = transformConstantInitializer(skipParentheses(node), substitutions); + ({ variableType, initializer } = transformFunctionInitializerAndType(variableType, initializer)); + suppressLeadingAndTrailingTrivia(initializer); + const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context); + if (isClassLike(scope)) { + Debug.assert(!isJS, "Cannot extract to a JS class"); + const modifiers = []; + modifiers.push(factory.createModifier(123 /* PrivateKeyword */)); + if (rangeFacts & 32 /* InStaticRegion */) { + modifiers.push(factory.createModifier(126 /* StaticKeyword */)); + } + modifiers.push(factory.createModifier(148 /* ReadonlyKeyword */)); + const newVariable = factory.createPropertyDeclaration( + modifiers, + localNameText, + /*questionOrExclamationToken*/ + void 0, + variableType, + initializer ); - copyTrailingAsLeadingComments( - node.expression, - node.expression, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - false + let localReference = factory.createPropertyAccessExpression( + rangeFacts & 32 /* InStaticRegion */ ? factory.createIdentifier(scope.name.getText()) : factory.createThis(), + factory.createIdentifier(localNameText) ); - } - function getExpressionFromParenthesesOrExpression(node) { - if (isParenthesizedExpression(node)) { - copyExpressionComments(node); - node = node.expression; + if (isInJSXContent(node)) { + localReference = factory.createJsxExpression( + /*dotDotDotToken*/ + void 0, + localReference + ); } - return node; - } - var refactorName9, refactorDescription5, convertStringAction, copyTrailingOperatorComments, copyCommentFromMultiNode; - var init_convertStringOrTemplateLiteral = __esm({ - "src/services/refactors/convertStringOrTemplateLiteral.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName9 = "Convert to template string"; - refactorDescription5 = getLocaleSpecificMessage(Diagnostics.Convert_to_template_string); - convertStringAction = { - name: refactorName9, - description: refactorDescription5, - kind: "refactor.rewrite.string" - }; - registerRefactor(refactorName9, { - kinds: [convertStringAction.kind], - getEditsForAction: getRefactorEditsToConvertToTemplateString, - getAvailableActions: getRefactorActionsToConvertToTemplateString - }); - copyTrailingOperatorComments = (operators, file) => (index, targetNode) => { - if (index < operators.length) { - copyTrailingComments( - operators[index], - targetNode, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - false - ); - } - }; - copyCommentFromMultiNode = (nodes, file, copyOperatorComments) => (indexes, targetNode) => { - while (indexes.length > 0) { - const index = indexes.shift(); - copyTrailingComments( - nodes[index], - targetNode, - file, - 3 /* MultiLineCommentTrivia */, - /*hasTrailingNewLine*/ - false + const maxInsertionPos = node.pos; + const nodeToInsertBefore = getNodeToInsertPropertyBefore(maxInsertionPos, scope); + changeTracker.insertNodeBefore( + context.file, + nodeToInsertBefore, + newVariable, + /*blankLineBetween*/ + true + ); + changeTracker.replaceNode(context.file, node, localReference); + } else { + const newVariableDeclaration = factory.createVariableDeclaration( + localNameText, + /*exclamationToken*/ + void 0, + variableType, + initializer + ); + const oldVariableDeclaration = getContainingVariableDeclarationIfInList(node, scope); + if (oldVariableDeclaration) { + changeTracker.insertNodeBefore(context.file, oldVariableDeclaration, newVariableDeclaration); + const localReference = factory.createIdentifier(localNameText); + changeTracker.replaceNode(context.file, node, localReference); + } else if (node.parent.kind === 245 /* ExpressionStatement */ && scope === findAncestor(node, isScope)) { + const newVariableStatement = factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([newVariableDeclaration], 2 /* Const */) + ); + changeTracker.replaceNode(context.file, node.parent, newVariableStatement); + } else { + const newVariableStatement = factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([newVariableDeclaration], 2 /* Const */) + ); + const nodeToInsertBefore = getNodeToInsertConstantBefore(node, scope); + if (nodeToInsertBefore.pos === 0) { + changeTracker.insertNodeAtTopOfFile( + context.file, + newVariableStatement, + /*blankLineBetween*/ + false + ); + } else { + changeTracker.insertNodeBefore( + context.file, + nodeToInsertBefore, + newVariableStatement, + /*blankLineBetween*/ + false + ); + } + if (node.parent.kind === 245 /* ExpressionStatement */) { + changeTracker.delete(context.file, node.parent); + } else { + let localReference = factory.createIdentifier(localNameText); + if (isInJSXContent(node)) { + localReference = factory.createJsxExpression( + /*dotDotDotToken*/ + void 0, + localReference ); - copyOperatorComments(index, targetNode); } - }; - } - }); - - // src/services/_namespaces/ts.refactor.convertStringOrTemplateLiteral.ts - var ts_refactor_convertStringOrTemplateLiteral_exports = {}; - var init_ts_refactor_convertStringOrTemplateLiteral = __esm({ - "src/services/_namespaces/ts.refactor.convertStringOrTemplateLiteral.ts"() { - "use strict"; - init_convertStringOrTemplateLiteral(); - } - }); - - // src/services/refactors/convertToOptionalChainExpression.ts - function getRefactorActionsToConvertToOptionalChain(context) { - const info = getInfo3(context, context.triggerReason === "invoked"); - if (!info) - return emptyArray; - if (!isRefactorErrorInfo(info)) { - return [{ - name: refactorName10, - description: convertToOptionalChainExpressionMessage, - actions: [toOptionalChainAction] - }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return [{ - name: refactorName10, - description: convertToOptionalChainExpressionMessage, - actions: [{ ...toOptionalChainAction, notApplicableReason: info.error }] - }]; - } - return emptyArray; - } - function getRefactorEditsToConvertToOptionalChain(context, actionName2) { - const info = getInfo3(context); - Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); - const edits = ts_textChanges_exports.ChangeTracker.with( - context, - (t) => doChange6(context.file, context.program.getTypeChecker(), t, info, actionName2) - ); - return { edits, renameFilename: void 0, renameLocation: void 0 }; - } - function isValidExpression(node) { - return isBinaryExpression(node) || isConditionalExpression(node); - } - function isValidStatement(node) { - return isExpressionStatement(node) || isReturnStatement(node) || isVariableStatement(node); - } - function isValidExpressionOrStatement(node) { - return isValidExpression(node) || isValidStatement(node); - } - function getInfo3(context, considerEmptySpans = true) { - const { file, program } = context; - const span = getRefactorContextSpan(context); - const forEmptySpan = span.length === 0; - if (forEmptySpan && !considerEmptySpans) - return void 0; - const startToken = getTokenAtPosition(file, span.start); - const endToken = findTokenOnLeftOfPosition(file, span.start + span.length); - const adjustedSpan = createTextSpanFromBounds(startToken.pos, endToken && endToken.end >= startToken.pos ? endToken.getEnd() : startToken.getEnd()); - const parent2 = forEmptySpan ? getValidParentNodeOfEmptySpan(startToken) : getValidParentNodeContainingSpan(startToken, adjustedSpan); - const expression = parent2 && isValidExpressionOrStatement(parent2) ? getExpression(parent2) : void 0; - if (!expression) - return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression) }; - const checker = program.getTypeChecker(); - return isConditionalExpression(expression) ? getConditionalInfo(expression, checker) : getBinaryInfo(expression); - } - function getConditionalInfo(expression, checker) { - const condition = expression.condition; - const finalExpression = getFinalExpressionInChain(expression.whenTrue); - if (!finalExpression || checker.isNullableType(checker.getTypeAtLocation(finalExpression))) { - return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression) }; - } - if ((isPropertyAccessExpression(condition) || isIdentifier(condition)) && getMatchingStart(condition, finalExpression.expression)) { - return { finalExpression, occurrences: [condition], expression }; - } else if (isBinaryExpression(condition)) { - const occurrences = getOccurrencesInExpression(finalExpression.expression, condition); - return occurrences ? { finalExpression, occurrences, expression } : { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_matching_access_expressions) }; - } - } - function getBinaryInfo(expression) { - if (expression.operatorToken.kind !== 56 /* AmpersandAmpersandToken */) { - return { error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_logical_AND_access_chains) }; - } - const finalExpression = getFinalExpressionInChain(expression.right); - if (!finalExpression) - return { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_convertible_access_expression) }; - const occurrences = getOccurrencesInExpression(finalExpression.expression, expression.left); - return occurrences ? { finalExpression, occurrences, expression } : { error: getLocaleSpecificMessage(Diagnostics.Could_not_find_matching_access_expressions) }; - } - function getOccurrencesInExpression(matchTo, expression) { - const occurrences = []; - while (isBinaryExpression(expression) && expression.operatorToken.kind === 56 /* AmpersandAmpersandToken */) { - const match = getMatchingStart(skipParentheses(matchTo), skipParentheses(expression.right)); - if (!match) { - break; + changeTracker.replaceNode(context.file, node, localReference); } - occurrences.push(match); - matchTo = match; - expression = expression.left; - } - const finalMatch = getMatchingStart(matchTo, expression); - if (finalMatch) { - occurrences.push(finalMatch); - } - return occurrences.length > 0 ? occurrences : void 0; - } - function getMatchingStart(chain, subchain) { - if (!isIdentifier(subchain) && !isPropertyAccessExpression(subchain) && !isElementAccessExpression(subchain)) { - return void 0; - } - return chainStartsWith(chain, subchain) ? subchain : void 0; - } - function chainStartsWith(chain, subchain) { - while (isCallExpression(chain) || isPropertyAccessExpression(chain) || isElementAccessExpression(chain)) { - if (getTextOfChainNode(chain) === getTextOfChainNode(subchain)) - break; - chain = chain.expression; - } - while (isPropertyAccessExpression(chain) && isPropertyAccessExpression(subchain) || isElementAccessExpression(chain) && isElementAccessExpression(subchain)) { - if (getTextOfChainNode(chain) !== getTextOfChainNode(subchain)) - return false; - chain = chain.expression; - subchain = subchain.expression; - } - return isIdentifier(chain) && isIdentifier(subchain) && chain.getText() === subchain.getText(); - } - function getTextOfChainNode(node) { - if (isIdentifier(node) || isStringOrNumericLiteralLike(node)) { - return node.getText(); - } - if (isPropertyAccessExpression(node)) { - return getTextOfChainNode(node.name); - } - if (isElementAccessExpression(node)) { - return getTextOfChainNode(node.argumentExpression); } - return void 0; } - function getValidParentNodeContainingSpan(node, span) { - while (node.parent) { - if (isValidExpressionOrStatement(node) && span.length !== 0 && node.end >= span.start + span.length) { - return node; + const edits = changeTracker.getChanges(); + const renameFilename = node.getSourceFile().fileName; + const renameLocation = getRenameLocation( + edits, + renameFilename, + localNameText, + /*preferLastLocation*/ + true + ); + return { renameFilename, renameLocation, edits }; + function transformFunctionInitializerAndType(variableType2, initializer2) { + if (variableType2 === void 0) return { variableType: variableType2, initializer: initializer2 }; + if (!isFunctionExpression(initializer2) && !isArrowFunction(initializer2) || !!initializer2.typeParameters) return { variableType: variableType2, initializer: initializer2 }; + const functionType = checker.getTypeAtLocation(node); + const functionSignature = singleOrUndefined(checker.getSignaturesOfType(functionType, 0 /* Call */)); + if (!functionSignature) return { variableType: variableType2, initializer: initializer2 }; + if (!!functionSignature.getTypeParameters()) return { variableType: variableType2, initializer: initializer2 }; + const parameters = []; + let hasAny = false; + for (const p of initializer2.parameters) { + if (p.type) { + parameters.push(p); + } else { + const paramType = checker.getTypeAtLocation(p); + if (paramType === checker.getAnyType()) hasAny = true; + parameters.push(factory.updateParameterDeclaration(p, p.modifiers, p.dotDotDotToken, p.name, p.questionToken, p.type || checker.typeToTypeNode(paramType, scope, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */), p.initializer)); } - node = node.parent; } - return void 0; - } - function getValidParentNodeOfEmptySpan(node) { - while (node.parent) { - if (isValidExpressionOrStatement(node) && !isValidExpressionOrStatement(node.parent)) { - return node; + if (hasAny) return { variableType: variableType2, initializer: initializer2 }; + variableType2 = void 0; + if (isArrowFunction(initializer2)) { + initializer2 = factory.updateArrowFunction(initializer2, canHaveModifiers(node) ? getModifiers(node) : void 0, initializer2.typeParameters, parameters, initializer2.type || checker.typeToTypeNode(functionSignature.getReturnType(), scope, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */), initializer2.equalsGreaterThanToken, initializer2.body); + } else { + if (functionSignature && !!functionSignature.thisParameter) { + const firstParameter = firstOrUndefined(parameters); + if (!firstParameter || isIdentifier(firstParameter.name) && firstParameter.name.escapedText !== "this") { + const thisType = checker.getTypeOfSymbolAtLocation(functionSignature.thisParameter, node); + parameters.splice( + 0, + 0, + factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "this", + /*questionToken*/ + void 0, + checker.typeToTypeNode(thisType, scope, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */) + ) + ); + } } - node = node.parent; + initializer2 = factory.updateFunctionExpression(initializer2, canHaveModifiers(node) ? getModifiers(node) : void 0, initializer2.asteriskToken, initializer2.name, initializer2.typeParameters, parameters, initializer2.type || checker.typeToTypeNode(functionSignature.getReturnType(), scope, 1 /* NoTruncation */), initializer2.body); } - return void 0; + return { variableType: variableType2, initializer: initializer2 }; } - function getExpression(node) { - if (isValidExpression(node)) { +} +function getContainingVariableDeclarationIfInList(node, scope) { + let prevNode; + while (node !== void 0 && node !== scope) { + if (isVariableDeclaration(node) && node.initializer === prevNode && isVariableDeclarationList(node.parent) && node.parent.declarations.length > 1) { return node; } - if (isVariableStatement(node)) { - const variable = getSingleVariableOfVariableStatement(node); - const initializer = variable == null ? void 0 : variable.initializer; - return initializer && isValidExpression(initializer) ? initializer : void 0; - } - return node.expression && isValidExpression(node.expression) ? node.expression : void 0; - } - function getFinalExpressionInChain(node) { - node = skipParentheses(node); - if (isBinaryExpression(node)) { - return getFinalExpressionInChain(node.left); - } else if ((isPropertyAccessExpression(node) || isElementAccessExpression(node) || isCallExpression(node)) && !isOptionalChain(node)) { - return node; + prevNode = node; + node = node.parent; + } +} +function getFirstDeclarationBeforePosition(type, position) { + let firstDeclaration; + const symbol = type.symbol; + if (symbol && symbol.declarations) { + for (const declaration of symbol.declarations) { + if ((firstDeclaration === void 0 || declaration.pos < firstDeclaration.pos) && declaration.pos < position) { + firstDeclaration = declaration; + } + } + } + return firstDeclaration; +} +function compareTypesByDeclarationOrder({ type: type1, declaration: declaration1 }, { type: type2, declaration: declaration2 }) { + return compareProperties(declaration1, declaration2, "pos", compareValues) || compareStringsCaseSensitive( + type1.symbol ? type1.symbol.getName() : "", + type2.symbol ? type2.symbol.getName() : "" + ) || compareValues(type1.id, type2.id); +} +function getCalledExpression(scope, range, functionNameText) { + const functionReference = factory.createIdentifier(functionNameText); + if (isClassLike(scope)) { + const lhs = range.facts & 32 /* InStaticRegion */ ? factory.createIdentifier(scope.name.text) : factory.createThis(); + return factory.createPropertyAccessExpression(lhs, functionReference); + } else { + return functionReference; + } +} +function transformFunctionBody(body, exposedVariableDeclarations, writes, substitutions, hasReturn2) { + const hasWritesOrVariableDeclarations = writes !== void 0 || exposedVariableDeclarations.length > 0; + if (isBlock(body) && !hasWritesOrVariableDeclarations && substitutions.size === 0) { + return { body: factory.createBlock( + body.statements, + /*multiLine*/ + true + ), returnValueProperty: void 0 }; + } + let returnValueProperty; + let ignoreReturns = false; + const statements = factory.createNodeArray(isBlock(body) ? body.statements.slice(0) : [isStatement(body) ? body : factory.createReturnStatement(skipParentheses(body))]); + if (hasWritesOrVariableDeclarations || substitutions.size) { + const rewrittenStatements = visitNodes2(statements, visitor, isStatement).slice(); + if (hasWritesOrVariableDeclarations && !hasReturn2 && isStatement(body)) { + const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes); + if (assignments.length === 1) { + rewrittenStatements.push(factory.createReturnStatement(assignments[0].name)); + } else { + rewrittenStatements.push(factory.createReturnStatement(factory.createObjectLiteralExpression(assignments))); + } } - return void 0; + return { body: factory.createBlock( + rewrittenStatements, + /*multiLine*/ + true + ), returnValueProperty }; + } else { + return { body: factory.createBlock( + statements, + /*multiLine*/ + true + ), returnValueProperty: void 0 }; } - function convertOccurrences(checker, toConvert, occurrences) { - if (isPropertyAccessExpression(toConvert) || isElementAccessExpression(toConvert) || isCallExpression(toConvert)) { - const chain = convertOccurrences(checker, toConvert.expression, occurrences); - const lastOccurrence = occurrences.length > 0 ? occurrences[occurrences.length - 1] : void 0; - const isOccurrence = (lastOccurrence == null ? void 0 : lastOccurrence.getText()) === toConvert.expression.getText(); - if (isOccurrence) - occurrences.pop(); - if (isCallExpression(toConvert)) { - return isOccurrence ? factory.createCallChain(chain, factory.createToken(29 /* QuestionDotToken */), toConvert.typeArguments, toConvert.arguments) : factory.createCallChain(chain, toConvert.questionDotToken, toConvert.typeArguments, toConvert.arguments); - } else if (isPropertyAccessExpression(toConvert)) { - return isOccurrence ? factory.createPropertyAccessChain(chain, factory.createToken(29 /* QuestionDotToken */), toConvert.name) : factory.createPropertyAccessChain(chain, toConvert.questionDotToken, toConvert.name); - } else if (isElementAccessExpression(toConvert)) { - return isOccurrence ? factory.createElementAccessChain(chain, factory.createToken(29 /* QuestionDotToken */), toConvert.argumentExpression) : factory.createElementAccessChain(chain, toConvert.questionDotToken, toConvert.argumentExpression); - } - } - return toConvert; - } - function doChange6(sourceFile, checker, changes, info, _actionName) { - const { finalExpression, occurrences, expression } = info; - const firstOccurrence = occurrences[occurrences.length - 1]; - const convertedChain = convertOccurrences(checker, finalExpression, occurrences); - if (convertedChain && (isPropertyAccessExpression(convertedChain) || isElementAccessExpression(convertedChain) || isCallExpression(convertedChain))) { - if (isBinaryExpression(expression)) { - changes.replaceNodeRange(sourceFile, firstOccurrence, finalExpression, convertedChain); - } else if (isConditionalExpression(expression)) { - changes.replaceNode( - sourceFile, - expression, - factory.createBinaryExpression(convertedChain, factory.createToken(61 /* QuestionQuestionToken */), expression.whenFalse) - ); + function visitor(node) { + if (!ignoreReturns && isReturnStatement(node) && hasWritesOrVariableDeclarations) { + const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes); + if (node.expression) { + if (!returnValueProperty) { + returnValueProperty = "__return"; + } + assignments.unshift(factory.createPropertyAssignment(returnValueProperty, visitNode(node.expression, visitor, isExpression))); } + if (assignments.length === 1) { + return factory.createReturnStatement(assignments[0].name); + } else { + return factory.createReturnStatement(factory.createObjectLiteralExpression(assignments)); + } + } else { + const oldIgnoreReturns = ignoreReturns; + ignoreReturns = ignoreReturns || isFunctionLikeDeclaration(node) || isClassLike(node); + const substitution = substitutions.get(getNodeId(node).toString()); + const result = substitution ? getSynthesizedDeepClone(substitution) : visitEachChild( + node, + visitor, + /*context*/ + void 0 + ); + ignoreReturns = oldIgnoreReturns; + return result; } } - var refactorName10, convertToOptionalChainExpressionMessage, toOptionalChainAction; - var init_convertToOptionalChainExpression = __esm({ - "src/services/refactors/convertToOptionalChainExpression.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName10 = "Convert to optional chain expression"; - convertToOptionalChainExpressionMessage = getLocaleSpecificMessage(Diagnostics.Convert_to_optional_chain_expression); - toOptionalChainAction = { - name: refactorName10, - description: convertToOptionalChainExpressionMessage, - kind: "refactor.rewrite.expression.optionalChain" - }; - registerRefactor(refactorName10, { - kinds: [toOptionalChainAction.kind], - getEditsForAction: getRefactorEditsToConvertToOptionalChain, - getAvailableActions: getRefactorActionsToConvertToOptionalChain - }); - } - }); - - // src/services/_namespaces/ts.refactor.convertToOptionalChainExpression.ts - var ts_refactor_convertToOptionalChainExpression_exports = {}; - var init_ts_refactor_convertToOptionalChainExpression = __esm({ - "src/services/_namespaces/ts.refactor.convertToOptionalChainExpression.ts"() { - "use strict"; - init_convertToOptionalChainExpression(); - } - }); - - // src/services/refactors/extractSymbol.ts - function getRefactorActionsToExtractSymbol(context) { - const requestedRefactor = context.kind; - const rangeToExtract = getRangeToExtract2(context.file, getRefactorContextSpan(context), context.triggerReason === "invoked"); - const targetRange = rangeToExtract.targetRange; - if (targetRange === void 0) { - if (!rangeToExtract.errors || rangeToExtract.errors.length === 0 || !context.preferences.provideRefactorNotApplicableReason) { - return emptyArray; - } - const errors = []; - if (refactorKindBeginsWith(extractFunctionAction.kind, requestedRefactor)) { - errors.push({ - name: refactorName11, - description: extractFunctionAction.description, - actions: [{ ...extractFunctionAction, notApplicableReason: getStringError(rangeToExtract.errors) }] +} +function transformConstantInitializer(initializer, substitutions) { + return substitutions.size ? visitor(initializer) : initializer; + function visitor(node) { + const substitution = substitutions.get(getNodeId(node).toString()); + return substitution ? getSynthesizedDeepClone(substitution) : visitEachChild( + node, + visitor, + /*context*/ + void 0 + ); + } +} +function getStatementsOrClassElements(scope) { + if (isFunctionLikeDeclaration(scope)) { + const body = scope.body; + if (isBlock(body)) { + return body.statements; + } + } else if (isModuleBlock(scope) || isSourceFile(scope)) { + return scope.statements; + } else if (isClassLike(scope)) { + return scope.members; + } else { + assertType(scope); + } + return emptyArray; +} +function getNodeToInsertFunctionBefore(minPos, scope) { + return find(getStatementsOrClassElements(scope), (child) => child.pos >= minPos && isFunctionLikeDeclaration(child) && !isConstructorDeclaration(child)); +} +function getNodeToInsertPropertyBefore(maxPos, scope) { + const members = scope.members; + Debug.assert(members.length > 0, "Found no members"); + let prevMember; + let allProperties = true; + for (const member of members) { + if (member.pos > maxPos) { + return prevMember || members[0]; + } + if (allProperties && !isPropertyDeclaration(member)) { + if (prevMember !== void 0) { + return member; + } + allProperties = false; + } + prevMember = member; + } + if (prevMember === void 0) return Debug.fail(); + return prevMember; +} +function getNodeToInsertConstantBefore(node, scope) { + Debug.assert(!isClassLike(scope)); + let prevScope; + for (let curr = node; curr !== scope; curr = curr.parent) { + if (isScope(curr)) { + prevScope = curr; + } + } + for (let curr = (prevScope || node).parent; ; curr = curr.parent) { + if (isBlockLike(curr)) { + let prevStatement; + for (const statement of curr.statements) { + if (statement.pos > node.pos) { + break; + } + prevStatement = statement; + } + if (!prevStatement && isCaseClause(curr)) { + Debug.assert(isSwitchStatement(curr.parent.parent), "Grandparent isn't a switch statement"); + return curr.parent.parent; + } + return Debug.checkDefined(prevStatement, "prevStatement failed to get set"); + } + Debug.assert(curr !== scope, "Didn't encounter a block-like before encountering scope"); + } +} +function getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes) { + const variableAssignments = map(exposedVariableDeclarations, (v) => factory.createShorthandPropertyAssignment(v.symbol.name)); + const writeAssignments = map(writes, (w) => factory.createShorthandPropertyAssignment(w.symbol.name)); + return variableAssignments === void 0 ? writeAssignments : writeAssignments === void 0 ? variableAssignments : variableAssignments.concat(writeAssignments); +} +function isReadonlyArray(v) { + return isArray(v); +} +function getEnclosingTextRange(targetRange, sourceFile) { + return isReadonlyArray(targetRange.range) ? { pos: first(targetRange.range).getStart(sourceFile), end: last(targetRange.range).getEnd() } : targetRange.range; +} +function collectReadsAndWrites(targetRange, scopes, enclosingTextRange, sourceFile, checker, cancellationToken) { + const allTypeParameterUsages = /* @__PURE__ */ new Map(); + const usagesPerScope = []; + const substitutionsPerScope = []; + const functionErrorsPerScope = []; + const constantErrorsPerScope = []; + const visibleDeclarationsInExtractedRange = []; + const exposedVariableSymbolSet = /* @__PURE__ */ new Map(); + const exposedVariableDeclarations = []; + let firstExposedNonVariableDeclaration; + const expression = !isReadonlyArray(targetRange.range) ? targetRange.range : targetRange.range.length === 1 && isExpressionStatement(targetRange.range[0]) ? targetRange.range[0].expression : void 0; + let expressionDiagnostic; + if (expression === void 0) { + const statements = targetRange.range; + const start = first(statements).getStart(); + const end = last(statements).end; + expressionDiagnostic = createFileDiagnostic(sourceFile, start, end - start, Messages.expressionExpected); + } else if (checker.getTypeAtLocation(expression).flags & (16384 /* Void */ | 131072 /* Never */)) { + expressionDiagnostic = createDiagnosticForNode(expression, Messages.uselessConstantType); + } + for (const scope of scopes) { + usagesPerScope.push({ usages: /* @__PURE__ */ new Map(), typeParameterUsages: /* @__PURE__ */ new Map(), substitutions: /* @__PURE__ */ new Map() }); + substitutionsPerScope.push(/* @__PURE__ */ new Map()); + functionErrorsPerScope.push([]); + const constantErrors = []; + if (expressionDiagnostic) { + constantErrors.push(expressionDiagnostic); + } + if (isClassLike(scope) && isInJSFile(scope)) { + constantErrors.push(createDiagnosticForNode(scope, Messages.cannotExtractToJSClass)); + } + if (isArrowFunction(scope) && !isBlock(scope.body)) { + constantErrors.push(createDiagnosticForNode(scope, Messages.cannotExtractToExpressionArrowFunction)); + } + constantErrorsPerScope.push(constantErrors); + } + const seenUsages = /* @__PURE__ */ new Map(); + const target = isReadonlyArray(targetRange.range) ? factory.createBlock(targetRange.range) : targetRange.range; + const unmodifiedNode = isReadonlyArray(targetRange.range) ? first(targetRange.range) : targetRange.range; + const inGenericContext = isInGenericContext(unmodifiedNode); + collectUsages(target); + if (inGenericContext && !isReadonlyArray(targetRange.range) && !isJsxAttribute(targetRange.range)) { + const contextualType = checker.getContextualType(targetRange.range); + recordTypeParameterUsages(contextualType); + } + if (allTypeParameterUsages.size > 0) { + const seenTypeParameterUsages = /* @__PURE__ */ new Map(); + let i = 0; + for (let curr = unmodifiedNode; curr !== void 0 && i < scopes.length; curr = curr.parent) { + if (curr === scopes[i]) { + seenTypeParameterUsages.forEach((typeParameter, id) => { + usagesPerScope[i].typeParameterUsages.set(id, typeParameter); }); + i++; } - if (refactorKindBeginsWith(extractConstantAction.kind, requestedRefactor)) { - errors.push({ - name: refactorName11, - description: extractConstantAction.description, - actions: [{ ...extractConstantAction, notApplicableReason: getStringError(rangeToExtract.errors) }] - }); + if (isDeclarationWithTypeParameters(curr)) { + for (const typeParameterDecl of getEffectiveTypeParameterDeclarations(curr)) { + const typeParameter = checker.getTypeAtLocation(typeParameterDecl); + if (allTypeParameterUsages.has(typeParameter.id.toString())) { + seenTypeParameterUsages.set(typeParameter.id.toString(), typeParameter); + } + } } - return errors; } - const extractions = getPossibleExtractions(targetRange, context); - if (extractions === void 0) { - return emptyArray; + Debug.assert(i === scopes.length, "Should have iterated all scopes"); + } + if (visibleDeclarationsInExtractedRange.length) { + const containingLexicalScopeOfExtraction = isBlockScope(scopes[0], scopes[0].parent) ? scopes[0] : getEnclosingBlockScopeContainer(scopes[0]); + forEachChild(containingLexicalScopeOfExtraction, checkForUsedDeclarations); + } + for (let i = 0; i < scopes.length; i++) { + const scopeUsages = usagesPerScope[i]; + if (i > 0 && (scopeUsages.usages.size > 0 || scopeUsages.typeParameterUsages.size > 0)) { + const errorNode = isReadonlyArray(targetRange.range) ? targetRange.range[0] : targetRange.range; + constantErrorsPerScope[i].push(createDiagnosticForNode(errorNode, Messages.cannotAccessVariablesFromNestedScopes)); } - const functionActions = []; - const usedFunctionNames = /* @__PURE__ */ new Map(); - let innermostErrorFunctionAction; - const constantActions = []; - const usedConstantNames = /* @__PURE__ */ new Map(); - let innermostErrorConstantAction; - let i = 0; - for (const { functionExtraction, constantExtraction } of extractions) { - if (refactorKindBeginsWith(extractFunctionAction.kind, requestedRefactor)) { - const description3 = functionExtraction.description; - if (functionExtraction.errors.length === 0) { - if (!usedFunctionNames.has(description3)) { - usedFunctionNames.set(description3, true); - functionActions.push({ - description: description3, - name: `function_scope_${i}`, - kind: extractFunctionAction.kind - }); - } - } else if (!innermostErrorFunctionAction) { - innermostErrorFunctionAction = { - description: description3, - name: `function_scope_${i}`, - notApplicableReason: getStringError(functionExtraction.errors), - kind: extractFunctionAction.kind - }; + if (targetRange.facts & 16 /* UsesThisInFunction */ && isClassLike(scopes[i])) { + functionErrorsPerScope[i].push(createDiagnosticForNode(targetRange.thisNode, Messages.cannotExtractFunctionsContainingThisToMethod)); + } + let hasWrite = false; + let readonlyClassPropertyWrite; + usagesPerScope[i].usages.forEach((value) => { + if (value.usage === 2 /* Write */) { + hasWrite = true; + if (value.symbol.flags & 106500 /* ClassMember */ && value.symbol.valueDeclaration && hasEffectiveModifier(value.symbol.valueDeclaration, 8 /* Readonly */)) { + readonlyClassPropertyWrite = value.symbol.valueDeclaration; } } - if (refactorKindBeginsWith(extractConstantAction.kind, requestedRefactor)) { - const description3 = constantExtraction.description; - if (constantExtraction.errors.length === 0) { - if (!usedConstantNames.has(description3)) { - usedConstantNames.set(description3, true); - constantActions.push({ - description: description3, - name: `constant_scope_${i}`, - kind: extractConstantAction.kind - }); - } - } else if (!innermostErrorConstantAction) { - innermostErrorConstantAction = { - description: description3, - name: `constant_scope_${i}`, - notApplicableReason: getStringError(constantExtraction.errors), - kind: extractConstantAction.kind - }; + }); + Debug.assert(isReadonlyArray(targetRange.range) || exposedVariableDeclarations.length === 0, "No variable declarations expected if something was extracted"); + if (hasWrite && !isReadonlyArray(targetRange.range)) { + const diag2 = createDiagnosticForNode(targetRange.range, Messages.cannotWriteInExpression); + functionErrorsPerScope[i].push(diag2); + constantErrorsPerScope[i].push(diag2); + } else if (readonlyClassPropertyWrite && i > 0) { + const diag2 = createDiagnosticForNode(readonlyClassPropertyWrite, Messages.cannotExtractReadonlyPropertyInitializerOutsideConstructor); + functionErrorsPerScope[i].push(diag2); + constantErrorsPerScope[i].push(diag2); + } else if (firstExposedNonVariableDeclaration) { + const diag2 = createDiagnosticForNode(firstExposedNonVariableDeclaration, Messages.cannotExtractExportedEntity); + functionErrorsPerScope[i].push(diag2); + constantErrorsPerScope[i].push(diag2); + } + } + return { target, usagesPerScope, functionErrorsPerScope, constantErrorsPerScope, exposedVariableDeclarations }; + function isInGenericContext(node) { + return !!findAncestor(node, (n) => isDeclarationWithTypeParameters(n) && getEffectiveTypeParameterDeclarations(n).length !== 0); + } + function recordTypeParameterUsages(type) { + const symbolWalker = checker.getSymbolWalker(() => (cancellationToken.throwIfCancellationRequested(), true)); + const { visitedTypes } = symbolWalker.walkType(type); + for (const visitedType of visitedTypes) { + if (visitedType.isTypeParameter()) { + allTypeParameterUsages.set(visitedType.id.toString(), visitedType); + } + } + } + function collectUsages(node, valueUsage = 1 /* Read */) { + if (inGenericContext) { + const type = checker.getTypeAtLocation(node); + recordTypeParameterUsages(type); + } + if (isDeclaration(node) && node.symbol) { + visibleDeclarationsInExtractedRange.push(node); + } + if (isAssignmentExpression(node)) { + collectUsages(node.left, 2 /* Write */); + collectUsages(node.right); + } else if (isUnaryExpressionWithWrite(node)) { + collectUsages(node.operand, 2 /* Write */); + } else if (isPropertyAccessExpression(node) || isElementAccessExpression(node)) { + forEachChild(node, collectUsages); + } else if (isIdentifier(node)) { + if (!node.parent) { + return; + } + if (isQualifiedName(node.parent) && node !== node.parent.left) { + return; + } + if (isPropertyAccessExpression(node.parent) && node !== node.parent.expression) { + return; + } + recordUsage( + node, + valueUsage, + /*isTypeNode*/ + isPartOfTypeNode(node) + ); + } else { + forEachChild(node, collectUsages); + } + } + function recordUsage(n, usage, isTypeNode2) { + const symbolId = recordUsagebySymbol(n, usage, isTypeNode2); + if (symbolId) { + for (let i = 0; i < scopes.length; i++) { + const substitution = substitutionsPerScope[i].get(symbolId); + if (substitution) { + usagesPerScope[i].substitutions.set(getNodeId(n).toString(), substitution); } } - i++; } - const infos = []; - if (functionActions.length) { - infos.push({ - name: refactorName11, - description: getLocaleSpecificMessage(Diagnostics.Extract_function), - actions: functionActions - }); - } else if (context.preferences.provideRefactorNotApplicableReason && innermostErrorFunctionAction) { - infos.push({ - name: refactorName11, - description: getLocaleSpecificMessage(Diagnostics.Extract_function), - actions: [innermostErrorFunctionAction] - }); + } + function recordUsagebySymbol(identifier, usage, isTypeName) { + const symbol = getSymbolReferencedByIdentifier(identifier); + if (!symbol) { + return void 0; } - if (constantActions.length) { - infos.push({ - name: refactorName11, - description: getLocaleSpecificMessage(Diagnostics.Extract_constant), - actions: constantActions - }); - } else if (context.preferences.provideRefactorNotApplicableReason && innermostErrorConstantAction) { - infos.push({ - name: refactorName11, - description: getLocaleSpecificMessage(Diagnostics.Extract_constant), - actions: [innermostErrorConstantAction] - }); + const symbolId = getSymbolId(symbol).toString(); + const lastUsage = seenUsages.get(symbolId); + if (lastUsage && lastUsage >= usage) { + return symbolId; } - return infos.length ? infos : emptyArray; - function getStringError(errors) { - let error = errors[0].messageText; - if (typeof error !== "string") { - error = error.messageText; - } - return error; - } - } - function getRefactorEditsToExtractSymbol(context, actionName2) { - const rangeToExtract = getRangeToExtract2(context.file, getRefactorContextSpan(context)); - const targetRange = rangeToExtract.targetRange; - const parsedFunctionIndexMatch = /^function_scope_(\d+)$/.exec(actionName2); - if (parsedFunctionIndexMatch) { - const index = +parsedFunctionIndexMatch[1]; - Debug.assert(isFinite(index), "Expected to parse a finite number from the function scope index"); - return getFunctionExtractionAtIndex(targetRange, context, index); - } - const parsedConstantIndexMatch = /^constant_scope_(\d+)$/.exec(actionName2); - if (parsedConstantIndexMatch) { - const index = +parsedConstantIndexMatch[1]; - Debug.assert(isFinite(index), "Expected to parse a finite number from the constant scope index"); - return getConstantExtractionAtIndex(targetRange, context, index); - } - Debug.fail("Unrecognized action name"); - } - function getRangeToExtract2(sourceFile, span, invoked = true) { - const { length: length2 } = span; - if (length2 === 0 && !invoked) { - return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractEmpty)] }; - } - const cursorRequest = length2 === 0 && invoked; - const startToken = findFirstNonJsxWhitespaceToken(sourceFile, span.start); - const endToken = findTokenOnLeftOfPosition(sourceFile, textSpanEnd(span)); - const adjustedSpan = startToken && endToken && invoked ? getAdjustedSpanFromNodes(startToken, endToken, sourceFile) : span; - const start = cursorRequest ? getExtractableParent(startToken) : getParentNodeInSpan(startToken, sourceFile, adjustedSpan); - const end = cursorRequest ? start : getParentNodeInSpan(endToken, sourceFile, adjustedSpan); - let rangeFacts = 0 /* None */; - let thisNode; - if (!start || !end) { - return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; + seenUsages.set(symbolId, usage); + if (lastUsage) { + for (const perScope of usagesPerScope) { + const prevEntry = perScope.usages.get(identifier.text); + if (prevEntry) { + perScope.usages.set(identifier.text, { usage, symbol, node: identifier }); + } + } + return symbolId; } - if (start.flags & 8388608 /* JSDoc */) { - return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractJSDoc)] }; + const decls = symbol.getDeclarations(); + const declInFile = decls && find(decls, (d) => d.getSourceFile() === sourceFile); + if (!declInFile) { + return void 0; } - if (start.parent !== end.parent) { - return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; + if (rangeContainsStartEnd(enclosingTextRange, declInFile.getStart(), declInFile.end)) { + return void 0; } - if (start !== end) { - if (!isBlockLike(start.parent)) { - return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; - } - const statements = []; - for (const statement of start.parent.statements) { - if (statement === start || statements.length) { - const errors2 = checkNode(statement); - if (errors2) { - return { errors: errors2 }; - } - statements.push(statement); - } - if (statement === end) { - break; - } + if (targetRange.facts & 2 /* IsGenerator */ && usage === 2 /* Write */) { + const diag2 = createDiagnosticForNode(identifier, Messages.cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators); + for (const errors of functionErrorsPerScope) { + errors.push(diag2); } - if (!statements.length) { - return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; + for (const errors of constantErrorsPerScope) { + errors.push(diag2); } - return { targetRange: { range: statements, facts: rangeFacts, thisNode } }; - } - if (isReturnStatement(start) && !start.expression) { - return { errors: [createFileDiagnostic(sourceFile, span.start, length2, Messages.cannotExtractRange)] }; } - const node = refineNode(start); - const errors = checkRootNode(node) || checkNode(node); - if (errors) { - return { errors }; - } - return { targetRange: { range: getStatementOrExpressionRange(node), facts: rangeFacts, thisNode } }; - function refineNode(node2) { - if (isReturnStatement(node2)) { - if (node2.expression) { - return node2.expression; - } - } else if (isVariableStatement(node2) || isVariableDeclarationList(node2)) { - const declarations = isVariableStatement(node2) ? node2.declarationList.declarations : node2.declarations; - let numInitializers = 0; - let lastInitializer; - for (const declaration of declarations) { - if (declaration.initializer) { - numInitializers++; - lastInitializer = declaration.initializer; + for (let i = 0; i < scopes.length; i++) { + const scope = scopes[i]; + const resolvedSymbol = checker.resolveName( + symbol.name, + scope, + symbol.flags, + /*excludeGlobals*/ + false + ); + if (resolvedSymbol === symbol) { + continue; + } + if (!substitutionsPerScope[i].has(symbolId)) { + const substitution = tryReplaceWithQualifiedNameOrPropertyAccess(symbol.exportSymbol || symbol, scope, isTypeName); + if (substitution) { + substitutionsPerScope[i].set(symbolId, substitution); + } else if (isTypeName) { + if (!(symbol.flags & 262144 /* TypeParameter */)) { + const diag2 = createDiagnosticForNode(identifier, Messages.typeWillNotBeVisibleInTheNewScope); + functionErrorsPerScope[i].push(diag2); + constantErrorsPerScope[i].push(diag2); } - } - if (numInitializers === 1) { - return lastInitializer; - } - } else if (isVariableDeclaration(node2)) { - if (node2.initializer) { - return node2.initializer; + } else { + usagesPerScope[i].usages.set(identifier.text, { usage, symbol, node: identifier }); } } - return node2; } - function checkRootNode(node2) { - if (isIdentifier(isExpressionStatement(node2) ? node2.expression : node2)) { - return [createDiagnosticForNode(node2, Messages.cannotExtractIdentifier)]; - } - return void 0; + return symbolId; + } + function checkForUsedDeclarations(node) { + if (node === targetRange.range || isReadonlyArray(targetRange.range) && targetRange.range.includes(node)) { + return; } - function checkForStaticContext(nodeToCheck, containingClass) { - let current = nodeToCheck; - while (current !== containingClass) { - if (current.kind === 171 /* PropertyDeclaration */) { - if (isStatic(current)) { - rangeFacts |= 32 /* InStaticRegion */; - } - break; - } else if (current.kind === 168 /* Parameter */) { - const ctorOrMethod = getContainingFunction(current); - if (ctorOrMethod.kind === 175 /* Constructor */) { - rangeFacts |= 32 /* InStaticRegion */; - } - break; - } else if (current.kind === 173 /* MethodDeclaration */) { - if (isStatic(current)) { - rangeFacts |= 32 /* InStaticRegion */; - } - } - current = current.parent; - } - } - function checkNode(nodeToCheck) { - let PermittedJumps; - ((PermittedJumps2) => { - PermittedJumps2[PermittedJumps2["None"] = 0] = "None"; - PermittedJumps2[PermittedJumps2["Break"] = 1] = "Break"; - PermittedJumps2[PermittedJumps2["Continue"] = 2] = "Continue"; - PermittedJumps2[PermittedJumps2["Return"] = 4] = "Return"; - })(PermittedJumps || (PermittedJumps = {})); - Debug.assert(nodeToCheck.pos <= nodeToCheck.end, "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809 (1)"); - Debug.assert(!positionIsSynthesized(nodeToCheck.pos), "This failure could trigger https://github.com/Microsoft/TypeScript/issues/20809 (2)"); - if (!isStatement(nodeToCheck) && !(isExpressionNode(nodeToCheck) && isExtractableExpression(nodeToCheck)) && !isStringLiteralJsxAttribute(nodeToCheck)) { - return [createDiagnosticForNode(nodeToCheck, Messages.statementOrExpressionExpected)]; - } - if (nodeToCheck.flags & 16777216 /* Ambient */) { - return [createDiagnosticForNode(nodeToCheck, Messages.cannotExtractAmbientBlock)]; - } - const containingClass = getContainingClass(nodeToCheck); - if (containingClass) { - checkForStaticContext(nodeToCheck, containingClass); - } - let errors2; - let permittedJumps = 4 /* Return */; - let seenLabels; - visit(nodeToCheck); - if (rangeFacts & 8 /* UsesThis */) { - const container = getThisContainer( - nodeToCheck, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - if (container.kind === 261 /* FunctionDeclaration */ || container.kind === 173 /* MethodDeclaration */ && container.parent.kind === 209 /* ObjectLiteralExpression */ || container.kind === 217 /* FunctionExpression */) { - rangeFacts |= 16 /* UsesThisInFunction */; - } - } - return errors2; - function visit(node2) { - if (errors2) { - return true; - } - if (isDeclaration(node2)) { - const declaringNode = node2.kind === 259 /* VariableDeclaration */ ? node2.parent.parent : node2; - if (hasSyntacticModifier(declaringNode, 1 /* Export */)) { - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractExportedEntity)); - return true; - } - } - switch (node2.kind) { - case 271 /* ImportDeclaration */: - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractImport)); - return true; - case 276 /* ExportAssignment */: - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractExportedEntity)); - return true; - case 108 /* SuperKeyword */: - if (node2.parent.kind === 212 /* CallExpression */) { - const containingClass2 = getContainingClass(node2); - if (containingClass2 === void 0 || containingClass2.pos < span.start || containingClass2.end >= span.start + span.length) { - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractSuper)); - return true; - } - } else { - rangeFacts |= 8 /* UsesThis */; - thisNode = node2; - } - break; - case 218 /* ArrowFunction */: - forEachChild(node2, function check(n) { - if (isThis(n)) { - rangeFacts |= 8 /* UsesThis */; - thisNode = node2; - } else if (isClassLike(n) || isFunctionLike(n) && !isArrowFunction(n)) { - return false; - } else { - forEachChild(n, check); - } - }); - case 262 /* ClassDeclaration */: - case 261 /* FunctionDeclaration */: - if (isSourceFile(node2.parent) && node2.parent.externalModuleIndicator === void 0) { - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.functionWillNotBeVisibleInTheNewScope)); - } - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return false; - } - const savedPermittedJumps = permittedJumps; - switch (node2.kind) { - case 244 /* IfStatement */: - permittedJumps &= ~4 /* Return */; - break; - case 257 /* TryStatement */: - permittedJumps = 0 /* None */; - break; - case 240 /* Block */: - if (node2.parent && node2.parent.kind === 257 /* TryStatement */ && node2.parent.finallyBlock === node2) { - permittedJumps = 4 /* Return */; - } - break; - case 296 /* DefaultClause */: - case 295 /* CaseClause */: - permittedJumps |= 1 /* Break */; - break; - default: - if (isIterationStatement( - node2, - /*lookInLabeledStatements*/ - false - )) { - permittedJumps |= 1 /* Break */ | 2 /* Continue */; - } - break; - } - switch (node2.kind) { - case 196 /* ThisType */: - case 110 /* ThisKeyword */: - rangeFacts |= 8 /* UsesThis */; - thisNode = node2; - break; - case 255 /* LabeledStatement */: { - const label = node2.label; - (seenLabels || (seenLabels = [])).push(label.escapedText); - forEachChild(node2, visit); - seenLabels.pop(); - break; - } - case 251 /* BreakStatement */: - case 250 /* ContinueStatement */: { - const label = node2.label; - if (label) { - if (!contains(seenLabels, label.escapedText)) { - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange)); - } - } else { - if (!(permittedJumps & (node2.kind === 251 /* BreakStatement */ ? 1 /* Break */ : 2 /* Continue */))) { - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingConditionalBreakOrContinueStatements)); - } - } - break; + const sym = isIdentifier(node) ? getSymbolReferencedByIdentifier(node) : checker.getSymbolAtLocation(node); + if (sym) { + const decl = find(visibleDeclarationsInExtractedRange, (d) => d.symbol === sym); + if (decl) { + if (isVariableDeclaration(decl)) { + const idString = decl.symbol.id.toString(); + if (!exposedVariableSymbolSet.has(idString)) { + exposedVariableDeclarations.push(decl); + exposedVariableSymbolSet.set(idString, true); } - case 222 /* AwaitExpression */: - rangeFacts |= 4 /* IsAsyncFunction */; - break; - case 228 /* YieldExpression */: - rangeFacts |= 2 /* IsGenerator */; - break; - case 252 /* ReturnStatement */: - if (permittedJumps & 4 /* Return */) { - rangeFacts |= 1 /* HasReturn */; - } else { - (errors2 || (errors2 = [])).push(createDiagnosticForNode(node2, Messages.cannotExtractRangeContainingConditionalReturnStatement)); - } - break; - default: - forEachChild(node2, visit); - break; + } else { + firstExposedNonVariableDeclaration = firstExposedNonVariableDeclaration || decl; } - permittedJumps = savedPermittedJumps; } } + forEachChild(node, checkForUsedDeclarations); } - function getAdjustedSpanFromNodes(startNode2, endNode2, sourceFile) { - const start = startNode2.getStart(sourceFile); - let end = endNode2.getEnd(); - if (sourceFile.text.charCodeAt(end) === 59 /* semicolon */) { - end++; - } - return { start, length: end - start }; + function getSymbolReferencedByIdentifier(identifier) { + return identifier.parent && isShorthandPropertyAssignment(identifier.parent) && identifier.parent.name === identifier ? checker.getShorthandAssignmentValueSymbol(identifier.parent) : checker.getSymbolAtLocation(identifier); } - function getStatementOrExpressionRange(node) { - if (isStatement(node)) { - return [node]; + function tryReplaceWithQualifiedNameOrPropertyAccess(symbol, scopeDecl, isTypeNode2) { + if (!symbol) { + return void 0; } - if (isExpressionNode(node)) { - return isExpressionStatement(node.parent) ? [node.parent] : node; + const decls = symbol.getDeclarations(); + if (decls && decls.some((d) => d.parent === scopeDecl)) { + return factory.createIdentifier(symbol.name); } - if (isStringLiteralJsxAttribute(node)) { - return node; + const prefix = tryReplaceWithQualifiedNameOrPropertyAccess(symbol.parent, scopeDecl, isTypeNode2); + if (prefix === void 0) { + return void 0; } - return void 0; + return isTypeNode2 ? factory.createQualifiedName(prefix, factory.createIdentifier(symbol.name)) : factory.createPropertyAccessExpression(prefix, symbol.name); } - function isScope(node) { - return isArrowFunction(node) ? isFunctionBody(node.body) : isFunctionLikeDeclaration(node) || isSourceFile(node) || isModuleBlock(node) || isClassLike(node); +} +function getExtractableParent(node) { + return findAncestor(node, (node2) => node2.parent && isExtractableExpression(node2) && !isBinaryExpression(node2.parent)); +} +function isExtractableExpression(node) { + const { parent: parent2 } = node; + switch (parent2.kind) { + case 307 /* EnumMember */: + return false; } - function collectEnclosingScopes(range) { - let current = isReadonlyArray(range.range) ? first(range.range) : range.range; - if (range.facts & 8 /* UsesThis */ && !(range.facts & 16 /* UsesThisInFunction */)) { - const containingClass = getContainingClass(current); - if (containingClass) { - const containingFunction = findAncestor(current, isFunctionLikeDeclaration); - return containingFunction ? [containingFunction, containingClass] : [containingClass]; - } + switch (node.kind) { + case 11 /* StringLiteral */: + return parent2.kind !== 273 /* ImportDeclaration */ && parent2.kind !== 277 /* ImportSpecifier */; + case 231 /* SpreadElement */: + case 207 /* ObjectBindingPattern */: + case 209 /* BindingElement */: + return false; + case 80 /* Identifier */: + return parent2.kind !== 209 /* BindingElement */ && parent2.kind !== 277 /* ImportSpecifier */ && parent2.kind !== 282 /* ExportSpecifier */; + } + return true; +} +function isInJSXContent(node) { + return isStringLiteralJsxAttribute(node) || (isJsxElement(node) || isJsxSelfClosingElement(node) || isJsxFragment(node)) && (isJsxElement(node.parent) || isJsxFragment(node.parent)); +} +function isStringLiteralJsxAttribute(node) { + return isStringLiteral(node) && node.parent && isJsxAttribute(node.parent); +} + +// src/services/_namespaces/ts.refactor.generateGetAccessorAndSetAccessor.ts +var ts_refactor_generateGetAccessorAndSetAccessor_exports = {}; + +// src/services/refactors/generateGetAccessorAndSetAccessor.ts +var actionName = "Generate 'get' and 'set' accessors"; +var actionDescription = getLocaleSpecificMessage(Diagnostics.Generate_get_and_set_accessors); +var generateGetSetAction = { + name: actionName, + description: actionDescription, + kind: "refactor.rewrite.property.generateAccessors" +}; +registerRefactor(actionName, { + kinds: [generateGetSetAction.kind], + getEditsForAction: function getRefactorActionsToGenerateGetAndSetAccessors(context, actionName2) { + if (!context.endPosition) return void 0; + const info = ts_codefix_exports.getAccessorConvertiblePropertyAtPosition(context.file, context.program, context.startPosition, context.endPosition); + Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); + const edits = ts_codefix_exports.generateAccessorFromProperty(context.file, context.program, context.startPosition, context.endPosition, context, actionName2); + if (!edits) return void 0; + const renameFilename = context.file.fileName; + const nameNeedRename = info.renameAccessor ? info.accessorName : info.fieldName; + const renameLocationOffset = isIdentifier(nameNeedRename) ? 0 : -1; + const renameLocation = renameLocationOffset + getRenameLocation( + edits, + renameFilename, + nameNeedRename.text, + /*preferLastLocation*/ + isParameter(info.declaration) + ); + return { renameFilename, renameLocation, edits }; + }, + getAvailableActions(context) { + if (!context.endPosition) return emptyArray; + const info = ts_codefix_exports.getAccessorConvertiblePropertyAtPosition(context.file, context.program, context.startPosition, context.endPosition, context.triggerReason === "invoked"); + if (!info) return emptyArray; + if (!isRefactorErrorInfo(info)) { + return [{ + name: actionName, + description: actionDescription, + actions: [generateGetSetAction] + }]; } - const scopes = []; - while (true) { - current = current.parent; - if (current.kind === 168 /* Parameter */) { - current = findAncestor(current, (parent2) => isFunctionLikeDeclaration(parent2)).parent; - } - if (isScope(current)) { - scopes.push(current); - if (current.kind === 311 /* SourceFile */) { - return scopes; - } - } + if (context.preferences.provideRefactorNotApplicableReason) { + return [{ + name: actionName, + description: actionDescription, + actions: [{ ...generateGetSetAction, notApplicableReason: info.error }] + }]; } + return emptyArray; } - function getFunctionExtractionAtIndex(targetRange, context, requestedChangesIndex) { - const { scopes, readsAndWrites: { target, usagesPerScope, functionErrorsPerScope, exposedVariableDeclarations } } = getPossibleExtractionsWorker(targetRange, context); - Debug.assert(!functionErrorsPerScope[requestedChangesIndex].length, "The extraction went missing? How?"); - context.cancellationToken.throwIfCancellationRequested(); - return extractFunctionInScope(target, scopes[requestedChangesIndex], usagesPerScope[requestedChangesIndex], exposedVariableDeclarations, targetRange, context); +}); + +// src/services/_namespaces/ts.refactor.inferFunctionReturnType.ts +var ts_refactor_inferFunctionReturnType_exports = {}; + +// src/services/refactors/inferFunctionReturnType.ts +var refactorName13 = "Infer function return type"; +var refactorDescription7 = getLocaleSpecificMessage(Diagnostics.Infer_function_return_type); +var inferReturnTypeAction = { + name: refactorName13, + description: refactorDescription7, + kind: "refactor.rewrite.function.returnType" +}; +registerRefactor(refactorName13, { + kinds: [inferReturnTypeAction.kind], + getEditsForAction: getRefactorEditsToInferReturnType, + getAvailableActions: getRefactorActionsToInferReturnType +}); +function getRefactorEditsToInferReturnType(context) { + const info = getInfo4(context); + if (info && !isRefactorErrorInfo(info)) { + const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange7(context.file, t, info.declaration, info.returnTypeNode)); + return { renameFilename: void 0, renameLocation: void 0, edits }; } - function getConstantExtractionAtIndex(targetRange, context, requestedChangesIndex) { - const { scopes, readsAndWrites: { target, usagesPerScope, constantErrorsPerScope, exposedVariableDeclarations } } = getPossibleExtractionsWorker(targetRange, context); - Debug.assert(!constantErrorsPerScope[requestedChangesIndex].length, "The extraction went missing? How?"); - Debug.assert(exposedVariableDeclarations.length === 0, "Extract constant accepted a range containing a variable declaration?"); - context.cancellationToken.throwIfCancellationRequested(); - const expression = isExpression(target) ? target : target.statements[0].expression; - return extractConstantInScope(expression, scopes[requestedChangesIndex], usagesPerScope[requestedChangesIndex], targetRange.facts, context); - } - function getPossibleExtractions(targetRange, context) { - const { scopes, readsAndWrites: { functionErrorsPerScope, constantErrorsPerScope } } = getPossibleExtractionsWorker(targetRange, context); - const extractions = scopes.map((scope, i) => { - const functionDescriptionPart = getDescriptionForFunctionInScope(scope); - const constantDescriptionPart = getDescriptionForConstantInScope(scope); - const scopeDescription = isFunctionLikeDeclaration(scope) ? getDescriptionForFunctionLikeDeclaration(scope) : isClassLike(scope) ? getDescriptionForClassLikeDeclaration(scope) : getDescriptionForModuleLikeDeclaration(scope); - let functionDescription; - let constantDescription; - if (scopeDescription === 1 /* Global */) { - functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [functionDescriptionPart, "global"]); - constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [constantDescriptionPart, "global"]); - } else if (scopeDescription === 0 /* Module */) { - functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [functionDescriptionPart, "module"]); - constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1_scope), [constantDescriptionPart, "module"]); + return void 0; +} +function getRefactorActionsToInferReturnType(context) { + const info = getInfo4(context); + if (!info) return emptyArray; + if (!isRefactorErrorInfo(info)) { + return [{ + name: refactorName13, + description: refactorDescription7, + actions: [inferReturnTypeAction] + }]; + } + if (context.preferences.provideRefactorNotApplicableReason) { + return [{ + name: refactorName13, + description: refactorDescription7, + actions: [{ ...inferReturnTypeAction, notApplicableReason: info.error }] + }]; + } + return emptyArray; +} +function doChange7(sourceFile, changes, declaration, typeNode) { + const closeParen = findChildOfKind(declaration, 22 /* CloseParenToken */, sourceFile); + const needParens = isArrowFunction(declaration) && closeParen === void 0; + const endNode2 = needParens ? first(declaration.parameters) : closeParen; + if (endNode2) { + if (needParens) { + changes.insertNodeBefore(sourceFile, endNode2, factory.createToken(21 /* OpenParenToken */)); + changes.insertNodeAfter(sourceFile, endNode2, factory.createToken(22 /* CloseParenToken */)); + } + changes.insertNodeAt(sourceFile, endNode2.end, typeNode, { prefix: ": " }); + } +} +function getInfo4(context) { + if (isInJSFile(context.file) || !refactorKindBeginsWith(inferReturnTypeAction.kind, context.kind)) return; + const token = getTouchingPropertyName(context.file, context.startPosition); + const declaration = findAncestor(token, (n) => isBlock(n) || n.parent && isArrowFunction(n.parent) && (n.kind === 39 /* EqualsGreaterThanToken */ || n.parent.body === n) ? "quit" : isConvertibleDeclaration(n)); + if (!declaration || !declaration.body || declaration.type) { + return { error: getLocaleSpecificMessage(Diagnostics.Return_type_must_be_inferred_from_a_function) }; + } + const typeChecker = context.program.getTypeChecker(); + let returnType; + if (typeChecker.isImplementationOfOverload(declaration)) { + const signatures = typeChecker.getTypeAtLocation(declaration).getCallSignatures(); + if (signatures.length > 1) { + returnType = typeChecker.getUnionType(mapDefined(signatures, (s) => s.getReturnType())); + } + } + if (!returnType) { + const signature = typeChecker.getSignatureFromDeclaration(declaration); + if (signature) { + const typePredicate = typeChecker.getTypePredicateOfSignature(signature); + if (typePredicate && typePredicate.type) { + const typePredicateTypeNode = typeChecker.typePredicateToTypePredicateNode(typePredicate, declaration, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */); + if (typePredicateTypeNode) { + return { declaration, returnTypeNode: typePredicateTypeNode }; + } } else { - functionDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1), [functionDescriptionPart, scopeDescription]); - constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_1), [constantDescriptionPart, scopeDescription]); - } - if (i === 0 && !isClassLike(scope)) { - constantDescription = formatStringFromArgs(getLocaleSpecificMessage(Diagnostics.Extract_to_0_in_enclosing_scope), [constantDescriptionPart]); + returnType = typeChecker.getReturnTypeOfSignature(signature); } - return { - functionExtraction: { - description: functionDescription, - errors: functionErrorsPerScope[i] - }, - constantExtraction: { - description: constantDescription, - errors: constantErrorsPerScope[i] - } - }; - }); - return extractions; - } - function getPossibleExtractionsWorker(targetRange, context) { - const { file: sourceFile } = context; - const scopes = collectEnclosingScopes(targetRange); - const enclosingTextRange = getEnclosingTextRange(targetRange, sourceFile); - const readsAndWrites = collectReadsAndWrites( - targetRange, - scopes, - enclosingTextRange, - sourceFile, - context.program.getTypeChecker(), - context.cancellationToken - ); - return { scopes, readsAndWrites }; - } - function getDescriptionForFunctionInScope(scope) { - return isFunctionLikeDeclaration(scope) ? "inner function" : isClassLike(scope) ? "method" : "function"; - } - function getDescriptionForConstantInScope(scope) { - return isClassLike(scope) ? "readonly field" : "constant"; - } - function getDescriptionForFunctionLikeDeclaration(scope) { - switch (scope.kind) { - case 175 /* Constructor */: - return "constructor"; - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - return scope.name ? `function '${scope.name.text}'` : ANONYMOUS; - case 218 /* ArrowFunction */: - return "arrow function"; - case 173 /* MethodDeclaration */: - return `method '${scope.name.getText()}'`; - case 176 /* GetAccessor */: - return `'get ${scope.name.getText()}'`; - case 177 /* SetAccessor */: - return `'set ${scope.name.getText()}'`; - default: - Debug.assertNever(scope, `Unexpected scope kind ${scope.kind}`); } } - function getDescriptionForClassLikeDeclaration(scope) { - return scope.kind === 262 /* ClassDeclaration */ ? scope.name ? `class '${scope.name.text}'` : "anonymous class declaration" : scope.name ? `class expression '${scope.name.text}'` : "anonymous class expression"; + if (!returnType) { + return { error: getLocaleSpecificMessage(Diagnostics.Could_not_determine_function_return_type) }; } - function getDescriptionForModuleLikeDeclaration(scope) { - return scope.kind === 267 /* ModuleBlock */ ? `namespace '${scope.parent.name.getText()}'` : scope.externalModuleIndicator ? 0 /* Module */ : 1 /* Global */; + const returnTypeNode = typeChecker.typeToTypeNode(returnType, declaration, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */); + if (returnTypeNode) { + return { declaration, returnTypeNode }; } - function extractFunctionInScope(node, scope, { usages: usagesInScope, typeParameterUsages, substitutions }, exposedVariableDeclarations, range, context) { - const checker = context.program.getTypeChecker(); - const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions()); - const importAdder = ts_codefix_exports.createImportAdder(context.file, context.program, context.preferences, context.host); - const file = scope.getSourceFile(); - const functionNameText = getUniqueName(isClassLike(scope) ? "newMethod" : "newFunction", file); - const isJS = isInJSFile(scope); - const functionName = factory.createIdentifier(functionNameText); - let returnType; - const parameters = []; - const callArguments = []; - let writes; - usagesInScope.forEach((usage, name) => { - let typeNode; - if (!isJS) { - let type = checker.getTypeOfSymbolAtLocation(usage.symbol, usage.node); - type = checker.getBaseTypeOfLiteralType(type); - typeNode = ts_codefix_exports.typeToAutoImportableTypeNode(checker, importAdder, type, scope, scriptTarget, 1 /* NoTruncation */); - } - const paramDecl = factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - /*name*/ - name, - /*questionToken*/ - void 0, - typeNode - ); - parameters.push(paramDecl); - if (usage.usage === 2 /* Write */) { - (writes || (writes = [])).push(usage); - } - callArguments.push(factory.createIdentifier(name)); +} +function isConvertibleDeclaration(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + return true; + default: + return false; + } +} + +// src/services/classifier2020.ts +var TokenEncodingConsts = /* @__PURE__ */ ((TokenEncodingConsts2) => { + TokenEncodingConsts2[TokenEncodingConsts2["typeOffset"] = 8] = "typeOffset"; + TokenEncodingConsts2[TokenEncodingConsts2["modifierMask"] = 255] = "modifierMask"; + return TokenEncodingConsts2; +})(TokenEncodingConsts || {}); +var TokenType = /* @__PURE__ */ ((TokenType2) => { + TokenType2[TokenType2["class"] = 0] = "class"; + TokenType2[TokenType2["enum"] = 1] = "enum"; + TokenType2[TokenType2["interface"] = 2] = "interface"; + TokenType2[TokenType2["namespace"] = 3] = "namespace"; + TokenType2[TokenType2["typeParameter"] = 4] = "typeParameter"; + TokenType2[TokenType2["type"] = 5] = "type"; + TokenType2[TokenType2["parameter"] = 6] = "parameter"; + TokenType2[TokenType2["variable"] = 7] = "variable"; + TokenType2[TokenType2["enumMember"] = 8] = "enumMember"; + TokenType2[TokenType2["property"] = 9] = "property"; + TokenType2[TokenType2["function"] = 10] = "function"; + TokenType2[TokenType2["member"] = 11] = "member"; + return TokenType2; +})(TokenType || {}); +var TokenModifier = /* @__PURE__ */ ((TokenModifier2) => { + TokenModifier2[TokenModifier2["declaration"] = 0] = "declaration"; + TokenModifier2[TokenModifier2["static"] = 1] = "static"; + TokenModifier2[TokenModifier2["async"] = 2] = "async"; + TokenModifier2[TokenModifier2["readonly"] = 3] = "readonly"; + TokenModifier2[TokenModifier2["defaultLibrary"] = 4] = "defaultLibrary"; + TokenModifier2[TokenModifier2["local"] = 5] = "local"; + return TokenModifier2; +})(TokenModifier || {}); +function getSemanticClassifications2(program, cancellationToken, sourceFile, span) { + const classifications = getEncodedSemanticClassifications2(program, cancellationToken, sourceFile, span); + Debug.assert(classifications.spans.length % 3 === 0); + const dense = classifications.spans; + const result = []; + for (let i = 0; i < dense.length; i += 3) { + result.push({ + textSpan: createTextSpan(dense[i], dense[i + 1]), + classificationType: dense[i + 2] }); - const typeParametersAndDeclarations = arrayFrom(typeParameterUsages.values(), (type) => ({ type, declaration: getFirstDeclarationBeforePosition(type, context.startPosition) })); - const sortedTypeParametersAndDeclarations = typeParametersAndDeclarations.sort(compareTypesByDeclarationOrder); - const typeParameters = sortedTypeParametersAndDeclarations.length === 0 ? void 0 : mapDefined(sortedTypeParametersAndDeclarations, ({ declaration }) => declaration); - const callTypeArguments = typeParameters !== void 0 ? typeParameters.map((decl) => factory.createTypeReferenceNode( - decl.name, - /*typeArguments*/ - void 0 - )) : void 0; - if (isExpression(node) && !isJS) { - const contextualType = checker.getContextualType(node); - returnType = checker.typeToTypeNode(contextualType, scope, 1 /* NoTruncation */); - } - const { body, returnValueProperty } = transformFunctionBody(node, exposedVariableDeclarations, writes, substitutions, !!(range.facts & 1 /* HasReturn */)); - suppressLeadingAndTrailingTrivia(body); - let newFunction; - const callThis = !!(range.facts & 16 /* UsesThisInFunction */); - if (isClassLike(scope)) { - const modifiers = isJS ? [] : [factory.createModifier(123 /* PrivateKeyword */)]; - if (range.facts & 32 /* InStaticRegion */) { - modifiers.push(factory.createModifier(126 /* StaticKeyword */)); - } - if (range.facts & 4 /* IsAsyncFunction */) { - modifiers.push(factory.createModifier(134 /* AsyncKeyword */)); - } - newFunction = factory.createMethodDeclaration( - modifiers.length ? modifiers : void 0, - range.facts & 2 /* IsGenerator */ ? factory.createToken(42 /* AsteriskToken */) : void 0, - functionName, - /*questionToken*/ - void 0, - typeParameters, - parameters, - returnType, - body - ); - } else { - if (callThis) { - parameters.unshift( - factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - /*name*/ - "this", - /*questionToken*/ - void 0, - checker.typeToTypeNode( - checker.getTypeAtLocation(range.thisNode), - scope, - 1 /* NoTruncation */ - ), - /*initializer*/ - void 0 - ) - ); - } - newFunction = factory.createFunctionDeclaration( - range.facts & 4 /* IsAsyncFunction */ ? [factory.createToken(134 /* AsyncKeyword */)] : void 0, - range.facts & 2 /* IsGenerator */ ? factory.createToken(42 /* AsteriskToken */) : void 0, - functionName, - typeParameters, - parameters, - returnType, - body - ); - } - const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context); - const minInsertionPos = (isReadonlyArray(range.range) ? last(range.range) : range.range).end; - const nodeToInsertBefore = getNodeToInsertFunctionBefore(minInsertionPos, scope); - if (nodeToInsertBefore) { - changeTracker.insertNodeBefore( - context.file, - nodeToInsertBefore, - newFunction, - /*blankLineBetween*/ - true - ); - } else { - changeTracker.insertNodeAtEndOfScope(context.file, scope, newFunction); - } - importAdder.writeFixes(changeTracker); - const newNodes = []; - const called = getCalledExpression(scope, range, functionNameText); - if (callThis) { - callArguments.unshift(factory.createIdentifier("this")); + } + return result; +} +function getEncodedSemanticClassifications2(program, cancellationToken, sourceFile, span) { + return { + spans: getSemanticTokens(program, sourceFile, span, cancellationToken), + endOfLineState: 0 /* None */ + }; +} +function getSemanticTokens(program, sourceFile, span, cancellationToken) { + const resultTokens = []; + const collector = (node, typeIdx, modifierSet) => { + resultTokens.push(node.getStart(sourceFile), node.getWidth(sourceFile), (typeIdx + 1 << 8 /* typeOffset */) + modifierSet); + }; + if (program && sourceFile) { + collectTokens(program, sourceFile, span, collector, cancellationToken); + } + return resultTokens; +} +function collectTokens(program, sourceFile, span, collector, cancellationToken) { + const typeChecker = program.getTypeChecker(); + let inJSXElement = false; + function visit(node) { + switch (node.kind) { + case 268 /* ModuleDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 263 /* FunctionDeclaration */: + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + cancellationToken.throwIfCancellationRequested(); } - let call = factory.createCallExpression( - callThis ? factory.createPropertyAccessExpression( - called, - "call" - ) : called, - callTypeArguments, - // Note that no attempt is made to take advantage of type argument inference - callArguments - ); - if (range.facts & 2 /* IsGenerator */) { - call = factory.createYieldExpression(factory.createToken(42 /* AsteriskToken */), call); + if (!node || !textSpanIntersectsWith(span, node.pos, node.getFullWidth()) || node.getFullWidth() === 0) { + return; } - if (range.facts & 4 /* IsAsyncFunction */) { - call = factory.createAwaitExpression(call); + const prevInJSXElement = inJSXElement; + if (isJsxElement(node) || isJsxSelfClosingElement(node)) { + inJSXElement = true; } - if (isInJSXContent(node)) { - call = factory.createJsxExpression( - /*dotDotDotToken*/ - void 0, - call - ); + if (isJsxExpression(node)) { + inJSXElement = false; } - if (exposedVariableDeclarations.length && !writes) { - Debug.assert(!returnValueProperty, "Expected no returnValueProperty"); - Debug.assert(!(range.facts & 1 /* HasReturn */), "Expected RangeFacts.HasReturn flag to be unset"); - if (exposedVariableDeclarations.length === 1) { - const variableDeclaration = exposedVariableDeclarations[0]; - newNodes.push(factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList( - [factory.createVariableDeclaration( - getSynthesizedDeepClone(variableDeclaration.name), - /*exclamationToken*/ - void 0, - /*type*/ - getSynthesizedDeepClone(variableDeclaration.type), - /*initializer*/ - call - )], - variableDeclaration.parent.flags - ) - )); - } else { - const bindingElements = []; - const typeElements = []; - let commonNodeFlags = exposedVariableDeclarations[0].parent.flags; - let sawExplicitType = false; - for (const variableDeclaration of exposedVariableDeclarations) { - bindingElements.push(factory.createBindingElement( - /*dotDotDotToken*/ - void 0, - /*propertyName*/ - void 0, - /*name*/ - getSynthesizedDeepClone(variableDeclaration.name) - )); - const variableType = checker.typeToTypeNode( - checker.getBaseTypeOfLiteralType(checker.getTypeAtLocation(variableDeclaration)), - scope, - 1 /* NoTruncation */ - ); - typeElements.push(factory.createPropertySignature( - /*modifiers*/ - void 0, - /*name*/ - variableDeclaration.symbol.name, - /*questionToken*/ - void 0, - /*type*/ - variableType - )); - sawExplicitType = sawExplicitType || variableDeclaration.type !== void 0; - commonNodeFlags = commonNodeFlags & variableDeclaration.parent.flags; - } - const typeLiteral = sawExplicitType ? factory.createTypeLiteralNode(typeElements) : void 0; - if (typeLiteral) { - setEmitFlags(typeLiteral, 1 /* SingleLine */); + if (isIdentifier(node) && !inJSXElement && !inImportClause(node) && !isInfinityOrNaNString(node.escapedText)) { + let symbol = typeChecker.getSymbolAtLocation(node); + if (symbol) { + if (symbol.flags & 2097152 /* Alias */) { + symbol = typeChecker.getAliasedSymbol(symbol); } - newNodes.push(factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList( - [factory.createVariableDeclaration( - factory.createObjectBindingPattern(bindingElements), - /*exclamationToken*/ - void 0, - /*type*/ - typeLiteral, - /*initializer*/ - call - )], - commonNodeFlags - ) - )); - } - } else if (exposedVariableDeclarations.length || writes) { - if (exposedVariableDeclarations.length) { - for (const variableDeclaration of exposedVariableDeclarations) { - let flags = variableDeclaration.parent.flags; - if (flags & 2 /* Const */) { - flags = flags & ~2 /* Const */ | 1 /* Let */; + let typeIdx = classifySymbol2(symbol, getMeaningFromLocation(node)); + if (typeIdx !== void 0) { + let modifierSet = 0; + if (node.parent) { + const parentIsDeclaration = isBindingElement(node.parent) || tokenFromDeclarationMapping.get(node.parent.kind) === typeIdx; + if (parentIsDeclaration && node.parent.name === node) { + modifierSet = 1 << 0 /* declaration */; + } } - newNodes.push(factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList( - [factory.createVariableDeclaration( - variableDeclaration.symbol.name, - /*exclamationToken*/ - void 0, - getTypeDeepCloneUnionUndefined(variableDeclaration.type) - )], - flags - ) - )); - } - } - if (returnValueProperty) { - newNodes.push(factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList( - [factory.createVariableDeclaration( - returnValueProperty, - /*exclamationToken*/ - void 0, - getTypeDeepCloneUnionUndefined(returnType) - )], - 1 /* Let */ - ) - )); - } - const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes); - if (returnValueProperty) { - assignments.unshift(factory.createShorthandPropertyAssignment(returnValueProperty)); - } - if (assignments.length === 1) { - Debug.assert(!returnValueProperty, "Shouldn't have returnValueProperty here"); - newNodes.push(factory.createExpressionStatement(factory.createAssignment(assignments[0].name, call))); - if (range.facts & 1 /* HasReturn */) { - newNodes.push(factory.createReturnStatement()); - } - } else { - newNodes.push(factory.createExpressionStatement(factory.createAssignment(factory.createObjectLiteralExpression(assignments), call))); - if (returnValueProperty) { - newNodes.push(factory.createReturnStatement(factory.createIdentifier(returnValueProperty))); + if (typeIdx === 6 /* parameter */ && isRightSideOfQualifiedNameOrPropertyAccess2(node)) { + typeIdx = 9 /* property */; + } + typeIdx = reclassifyByType(typeChecker, node, typeIdx); + const decl = symbol.valueDeclaration; + if (decl) { + const modifiers = getCombinedModifierFlags(decl); + const nodeFlags = getCombinedNodeFlags(decl); + if (modifiers & 256 /* Static */) { + modifierSet |= 1 << 1 /* static */; + } + if (modifiers & 1024 /* Async */) { + modifierSet |= 1 << 2 /* async */; + } + if (typeIdx !== 0 /* class */ && typeIdx !== 2 /* interface */) { + if (modifiers & 8 /* Readonly */ || nodeFlags & 2 /* Const */ || symbol.getFlags() & 8 /* EnumMember */) { + modifierSet |= 1 << 3 /* readonly */; + } + } + if ((typeIdx === 7 /* variable */ || typeIdx === 10 /* function */) && isLocalDeclaration(decl, sourceFile)) { + modifierSet |= 1 << 5 /* local */; + } + if (program.isSourceFileDefaultLibrary(decl.getSourceFile())) { + modifierSet |= 1 << 4 /* defaultLibrary */; + } + } else if (symbol.declarations && symbol.declarations.some((d) => program.isSourceFileDefaultLibrary(d.getSourceFile()))) { + modifierSet |= 1 << 4 /* defaultLibrary */; + } + collector(node, typeIdx, modifierSet); } } - } else { - if (range.facts & 1 /* HasReturn */) { - newNodes.push(factory.createReturnStatement(call)); - } else if (isReadonlyArray(range.range)) { - newNodes.push(factory.createExpressionStatement(call)); - } else { - newNodes.push(call); - } } - if (isReadonlyArray(range.range)) { - changeTracker.replaceNodeRangeWithNodes(context.file, first(range.range), last(range.range), newNodes); - } else { - changeTracker.replaceNodeWithNodes(context.file, range.range, newNodes); + forEachChild(node, visit); + inJSXElement = prevInJSXElement; + } + visit(sourceFile); +} +function classifySymbol2(symbol, meaning) { + const flags = symbol.getFlags(); + if (flags & 32 /* Class */) { + return 0 /* class */; + } else if (flags & 384 /* Enum */) { + return 1 /* enum */; + } else if (flags & 524288 /* TypeAlias */) { + return 5 /* type */; + } else if (flags & 64 /* Interface */) { + if (meaning & 2 /* Type */) { + return 2 /* interface */; } - const edits = changeTracker.getChanges(); - const renameRange = isReadonlyArray(range.range) ? first(range.range) : range.range; - const renameFilename = renameRange.getSourceFile().fileName; - const renameLocation = getRenameLocation( - edits, - renameFilename, - functionNameText, - /*preferLastLocation*/ - false - ); - return { renameFilename, renameLocation, edits }; - function getTypeDeepCloneUnionUndefined(typeNode) { - if (typeNode === void 0) { - return void 0; + } else if (flags & 262144 /* TypeParameter */) { + return 4 /* typeParameter */; + } + let decl = symbol.valueDeclaration || symbol.declarations && symbol.declarations[0]; + if (decl && isBindingElement(decl)) { + decl = getDeclarationForBindingElement(decl); + } + return decl && tokenFromDeclarationMapping.get(decl.kind); +} +function reclassifyByType(typeChecker, node, typeIdx) { + if (typeIdx === 7 /* variable */ || typeIdx === 9 /* property */ || typeIdx === 6 /* parameter */) { + const type = typeChecker.getTypeAtLocation(node); + if (type) { + const test = (condition) => { + return condition(type) || type.isUnion() && type.types.some(condition); + }; + if (typeIdx !== 6 /* parameter */ && test((t) => t.getConstructSignatures().length > 0)) { + return 0 /* class */; } - const clone2 = getSynthesizedDeepClone(typeNode); - let withoutParens = clone2; - while (isParenthesizedTypeNode(withoutParens)) { - withoutParens = withoutParens.type; + if (test((t) => t.getCallSignatures().length > 0) && !test((t) => t.getProperties().length > 0) || isExpressionInCallExpression(node)) { + return typeIdx === 9 /* property */ ? 11 /* member */ : 10 /* function */; } - return isUnionTypeNode(withoutParens) && find(withoutParens.types, (t) => t.kind === 157 /* UndefinedKeyword */) ? clone2 : factory.createUnionTypeNode([clone2, factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); } } - function extractConstantInScope(node, scope, { substitutions }, rangeFacts, context) { - const checker = context.program.getTypeChecker(); - const file = scope.getSourceFile(); - const localNameText = isPropertyAccessExpression(node) && !isClassLike(scope) && !checker.resolveName( - node.name.text, - node, - 111551 /* Value */, - /*excludeGlobals*/ - false - ) && !isPrivateIdentifier(node.name) && !identifierToKeywordKind(node.name) ? node.name.text : getUniqueName(isClassLike(scope) ? "newProperty" : "newLocal", file); - const isJS = isInJSFile(scope); - let variableType = isJS || !checker.isContextSensitive(node) ? void 0 : checker.typeToTypeNode(checker.getContextualType(node), scope, 1 /* NoTruncation */); - let initializer = transformConstantInitializer(skipParentheses(node), substitutions); - ({ variableType, initializer } = transformFunctionInitializerAndType(variableType, initializer)); - suppressLeadingAndTrailingTrivia(initializer); - const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context); - if (isClassLike(scope)) { - Debug.assert(!isJS, "Cannot extract to a JS class"); - const modifiers = []; - modifiers.push(factory.createModifier(123 /* PrivateKeyword */)); - if (rangeFacts & 32 /* InStaticRegion */) { - modifiers.push(factory.createModifier(126 /* StaticKeyword */)); - } - modifiers.push(factory.createModifier(148 /* ReadonlyKeyword */)); - const newVariable = factory.createPropertyDeclaration( - modifiers, - localNameText, - /*questionOrExclamationToken*/ - void 0, - variableType, - initializer - ); - let localReference = factory.createPropertyAccessExpression( - rangeFacts & 32 /* InStaticRegion */ ? factory.createIdentifier(scope.name.getText()) : factory.createThis(), - factory.createIdentifier(localNameText) - ); - if (isInJSXContent(node)) { - localReference = factory.createJsxExpression( - /*dotDotDotToken*/ - void 0, - localReference - ); - } - const maxInsertionPos = node.pos; - const nodeToInsertBefore = getNodeToInsertPropertyBefore(maxInsertionPos, scope); - changeTracker.insertNodeBefore( - context.file, - nodeToInsertBefore, - newVariable, - /*blankLineBetween*/ - true - ); - changeTracker.replaceNode(context.file, node, localReference); + return typeIdx; +} +function isLocalDeclaration(decl, sourceFile) { + if (isBindingElement(decl)) { + decl = getDeclarationForBindingElement(decl); + } + if (isVariableDeclaration(decl)) { + return (!isSourceFile(decl.parent.parent.parent) || isCatchClause(decl.parent)) && decl.getSourceFile() === sourceFile; + } else if (isFunctionDeclaration(decl)) { + return !isSourceFile(decl.parent) && decl.getSourceFile() === sourceFile; + } + return false; +} +function getDeclarationForBindingElement(element) { + while (true) { + if (isBindingElement(element.parent.parent)) { + element = element.parent.parent; } else { - const newVariableDeclaration = factory.createVariableDeclaration( - localNameText, - /*exclamationToken*/ - void 0, - variableType, - initializer - ); - const oldVariableDeclaration = getContainingVariableDeclarationIfInList(node, scope); - if (oldVariableDeclaration) { - changeTracker.insertNodeBefore(context.file, oldVariableDeclaration, newVariableDeclaration); - const localReference = factory.createIdentifier(localNameText); - changeTracker.replaceNode(context.file, node, localReference); - } else if (node.parent.kind === 243 /* ExpressionStatement */ && scope === findAncestor(node, isScope)) { - const newVariableStatement = factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList([newVariableDeclaration], 2 /* Const */) - ); - changeTracker.replaceNode(context.file, node.parent, newVariableStatement); - } else { - const newVariableStatement = factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList([newVariableDeclaration], 2 /* Const */) - ); - const nodeToInsertBefore = getNodeToInsertConstantBefore(node, scope); - if (nodeToInsertBefore.pos === 0) { - changeTracker.insertNodeAtTopOfFile( - context.file, - newVariableStatement, - /*blankLineBetween*/ - false - ); - } else { - changeTracker.insertNodeBefore( - context.file, - nodeToInsertBefore, - newVariableStatement, - /*blankLineBetween*/ - false - ); - } - if (node.parent.kind === 243 /* ExpressionStatement */) { - changeTracker.delete(context.file, node.parent); - } else { - let localReference = factory.createIdentifier(localNameText); - if (isInJSXContent(node)) { - localReference = factory.createJsxExpression( - /*dotDotDotToken*/ - void 0, - localReference - ); - } - changeTracker.replaceNode(context.file, node, localReference); + return element.parent.parent; + } + } +} +function inImportClause(node) { + const parent2 = node.parent; + return parent2 && (isImportClause(parent2) || isImportSpecifier(parent2) || isNamespaceImport(parent2)); +} +function isExpressionInCallExpression(node) { + while (isRightSideOfQualifiedNameOrPropertyAccess2(node)) { + node = node.parent; + } + return isCallExpression(node.parent) && node.parent.expression === node; +} +function isRightSideOfQualifiedNameOrPropertyAccess2(node) { + return isQualifiedName(node.parent) && node.parent.right === node || isPropertyAccessExpression(node.parent) && node.parent.name === node; +} +var tokenFromDeclarationMapping = /* @__PURE__ */ new Map([ + [261 /* VariableDeclaration */, 7 /* variable */], + [170 /* Parameter */, 6 /* parameter */], + [173 /* PropertyDeclaration */, 9 /* property */], + [268 /* ModuleDeclaration */, 3 /* namespace */], + [267 /* EnumDeclaration */, 1 /* enum */], + [307 /* EnumMember */, 8 /* enumMember */], + [264 /* ClassDeclaration */, 0 /* class */], + [175 /* MethodDeclaration */, 11 /* member */], + [263 /* FunctionDeclaration */, 10 /* function */], + [219 /* FunctionExpression */, 10 /* function */], + [174 /* MethodSignature */, 11 /* member */], + [178 /* GetAccessor */, 9 /* property */], + [179 /* SetAccessor */, 9 /* property */], + [172 /* PropertySignature */, 9 /* property */], + [265 /* InterfaceDeclaration */, 2 /* interface */], + [266 /* TypeAliasDeclaration */, 5 /* type */], + [169 /* TypeParameter */, 4 /* typeParameter */], + [304 /* PropertyAssignment */, 9 /* property */], + [305 /* ShorthandPropertyAssignment */, 9 /* property */] +]); + +// src/services/services.ts +var servicesVersion = "0.8"; +function createNode(kind, pos, end, parent2) { + const node = isNodeKind(kind) ? new NodeObject(kind, pos, end) : kind === 80 /* Identifier */ ? new IdentifierObject(80 /* Identifier */, pos, end) : kind === 81 /* PrivateIdentifier */ ? new PrivateIdentifierObject(81 /* PrivateIdentifier */, pos, end) : new TokenObject(kind, pos, end); + node.parent = parent2; + node.flags = parent2.flags & 101441536 /* ContextFlags */; + return node; +} +var NodeObject = class { + constructor(kind, pos, end) { + this.pos = pos; + this.end = end; + this.kind = kind; + this.id = 0; + this.flags = 0 /* None */; + this.modifierFlagsCache = 0 /* None */; + this.transformFlags = 0 /* None */; + this.parent = void 0; + this.original = void 0; + this.emitNode = void 0; + } + assertHasRealPosition(message) { + Debug.assert(!positionIsSynthesized(this.pos) && !positionIsSynthesized(this.end), message || "Node must have a real position for this operation"); + } + getSourceFile() { + return getSourceFileOfNode(this); + } + getStart(sourceFile, includeJsDocComment) { + this.assertHasRealPosition(); + return getTokenPosOfNode(this, sourceFile, includeJsDocComment); + } + getFullStart() { + this.assertHasRealPosition(); + return this.pos; + } + getEnd() { + this.assertHasRealPosition(); + return this.end; + } + getWidth(sourceFile) { + this.assertHasRealPosition(); + return this.getEnd() - this.getStart(sourceFile); + } + getFullWidth() { + this.assertHasRealPosition(); + return this.end - this.pos; + } + getLeadingTriviaWidth(sourceFile) { + this.assertHasRealPosition(); + return this.getStart(sourceFile) - this.pos; + } + getFullText(sourceFile) { + this.assertHasRealPosition(); + return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end); + } + getText(sourceFile) { + this.assertHasRealPosition(); + if (!sourceFile) { + sourceFile = this.getSourceFile(); + } + return sourceFile.text.substring(this.getStart(sourceFile), this.getEnd()); + } + getChildCount(sourceFile) { + return this.getChildren(sourceFile).length; + } + getChildAt(index, sourceFile) { + return this.getChildren(sourceFile)[index]; + } + getChildren(sourceFile = getSourceFileOfNode(this)) { + this.assertHasRealPosition("Node without a real position cannot be scanned and thus has no token nodes - use forEachChild and collect the result if that's fine"); + return getNodeChildren(this, sourceFile) ?? setNodeChildren(this, sourceFile, createChildren(this, sourceFile)); + } + getFirstToken(sourceFile) { + this.assertHasRealPosition(); + const children = this.getChildren(sourceFile); + if (!children.length) { + return void 0; + } + const child = find(children, (kid) => kid.kind < 310 /* FirstJSDocNode */ || kid.kind > 352 /* LastJSDocNode */); + return child.kind < 167 /* FirstNode */ ? child : child.getFirstToken(sourceFile); + } + getLastToken(sourceFile) { + this.assertHasRealPosition(); + const children = this.getChildren(sourceFile); + const child = lastOrUndefined(children); + if (!child) { + return void 0; + } + return child.kind < 167 /* FirstNode */ ? child : child.getLastToken(sourceFile); + } + forEachChild(cbNode, cbNodeArray) { + return forEachChild(this, cbNode, cbNodeArray); + } +}; +function createChildren(node, sourceFile) { + const children = []; + if (isJSDocCommentContainingNode(node)) { + node.forEachChild((child) => { + children.push(child); + }); + return children; + } + const languageVariant = (sourceFile == null ? void 0 : sourceFile.languageVariant) ?? 0 /* Standard */; + scanner.setText((sourceFile || node.getSourceFile()).text); + scanner.setLanguageVariant(languageVariant); + let pos = node.pos; + const processNode = (child) => { + addSyntheticNodes(children, pos, child.pos, node); + children.push(child); + pos = child.end; + }; + const processNodes = (nodes) => { + addSyntheticNodes(children, pos, nodes.pos, node); + children.push(createSyntaxList(nodes, node)); + pos = nodes.end; + }; + forEach(node.jsDoc, processNode); + pos = node.pos; + node.forEachChild(processNode, processNodes); + addSyntheticNodes(children, pos, node.end, node); + scanner.setText(void 0); + scanner.setLanguageVariant(0 /* Standard */); + return children; +} +function addSyntheticNodes(nodes, pos, end, parent2) { + scanner.resetTokenState(pos); + while (pos < end) { + const token = scanner.scan(); + const textPos = scanner.getTokenEnd(); + if (textPos <= end) { + if (token === 80 /* Identifier */) { + if (hasTabstop(parent2)) { + continue; } + Debug.fail(`Did not expect ${Debug.formatSyntaxKind(parent2.kind)} to have an Identifier in its trivia`); } + nodes.push(createNode(token, pos, textPos, parent2)); } - const edits = changeTracker.getChanges(); - const renameFilename = node.getSourceFile().fileName; - const renameLocation = getRenameLocation( - edits, - renameFilename, - localNameText, - /*preferLastLocation*/ - true - ); - return { renameFilename, renameLocation, edits }; - function transformFunctionInitializerAndType(variableType2, initializer2) { - if (variableType2 === void 0) - return { variableType: variableType2, initializer: initializer2 }; - if (!isFunctionExpression(initializer2) && !isArrowFunction(initializer2) || !!initializer2.typeParameters) - return { variableType: variableType2, initializer: initializer2 }; - const functionType = checker.getTypeAtLocation(node); - const functionSignature = singleOrUndefined(checker.getSignaturesOfType(functionType, 0 /* Call */)); - if (!functionSignature) - return { variableType: variableType2, initializer: initializer2 }; - if (!!functionSignature.getTypeParameters()) - return { variableType: variableType2, initializer: initializer2 }; - const parameters = []; - let hasAny = false; - for (const p of initializer2.parameters) { - if (p.type) { - parameters.push(p); - } else { - const paramType = checker.getTypeAtLocation(p); - if (paramType === checker.getAnyType()) - hasAny = true; - parameters.push(factory.updateParameterDeclaration( - p, - p.modifiers, - p.dotDotDotToken, - p.name, - p.questionToken, - p.type || checker.typeToTypeNode(paramType, scope, 1 /* NoTruncation */), - p.initializer - )); + pos = textPos; + if (token === 1 /* EndOfFileToken */) { + break; + } + } +} +function createSyntaxList(nodes, parent2) { + const list = createNode(353 /* SyntaxList */, nodes.pos, nodes.end, parent2); + const children = []; + let pos = nodes.pos; + for (const node of nodes) { + addSyntheticNodes(children, pos, node.pos, parent2); + children.push(node); + pos = node.end; + } + addSyntheticNodes(children, pos, nodes.end, parent2); + list._children = children; + return list; +} +var TokenOrIdentifierObject = class { + constructor(kind, pos, end) { + this.pos = pos; + this.end = end; + this.kind = kind; + this.id = 0; + this.flags = 0 /* None */; + this.transformFlags = 0 /* None */; + this.parent = void 0; + this.emitNode = void 0; + } + getSourceFile() { + return getSourceFileOfNode(this); + } + getStart(sourceFile, includeJsDocComment) { + return getTokenPosOfNode(this, sourceFile, includeJsDocComment); + } + getFullStart() { + return this.pos; + } + getEnd() { + return this.end; + } + getWidth(sourceFile) { + return this.getEnd() - this.getStart(sourceFile); + } + getFullWidth() { + return this.end - this.pos; + } + getLeadingTriviaWidth(sourceFile) { + return this.getStart(sourceFile) - this.pos; + } + getFullText(sourceFile) { + return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end); + } + getText(sourceFile) { + if (!sourceFile) { + sourceFile = this.getSourceFile(); + } + return sourceFile.text.substring(this.getStart(sourceFile), this.getEnd()); + } + getChildCount() { + return this.getChildren().length; + } + getChildAt(index) { + return this.getChildren()[index]; + } + getChildren() { + return this.kind === 1 /* EndOfFileToken */ ? this.jsDoc || emptyArray : emptyArray; + } + getFirstToken() { + return void 0; + } + getLastToken() { + return void 0; + } + forEachChild() { + return void 0; + } +}; +var SymbolObject = class { + constructor(flags, name) { + this.flags = flags; + this.escapedName = name; + this.declarations = void 0; + this.valueDeclaration = void 0; + this.id = 0; + this.mergeId = 0; + this.parent = void 0; + this.members = void 0; + this.exports = void 0; + this.exportSymbol = void 0; + this.constEnumOnlyModule = void 0; + this.isReferenced = void 0; + this.lastAssignmentPos = void 0; + this.links = void 0; + } + getFlags() { + return this.flags; + } + get name() { + return symbolName(this); + } + getEscapedName() { + return this.escapedName; + } + getName() { + return this.name; + } + getDeclarations() { + return this.declarations; + } + getDocumentationComment(checker) { + if (!this.documentationComment) { + this.documentationComment = emptyArray; + if (!this.declarations && isTransientSymbol(this) && this.links.target && isTransientSymbol(this.links.target) && this.links.target.links.tupleLabelDeclaration) { + const labelDecl = this.links.target.links.tupleLabelDeclaration; + this.documentationComment = getDocumentationComment([labelDecl], checker); + } else { + this.documentationComment = getDocumentationComment(this.declarations, checker); + } + } + return this.documentationComment; + } + getContextualDocumentationComment(context, checker) { + if (context) { + if (isGetAccessor(context)) { + if (!this.contextualGetAccessorDocumentationComment) { + this.contextualGetAccessorDocumentationComment = emptyArray; + this.contextualGetAccessorDocumentationComment = getDocumentationComment(filter(this.declarations, isGetAccessor), checker); + } + if (length(this.contextualGetAccessorDocumentationComment)) { + return this.contextualGetAccessorDocumentationComment; } } - if (hasAny) - return { variableType: variableType2, initializer: initializer2 }; - variableType2 = void 0; - if (isArrowFunction(initializer2)) { - initializer2 = factory.updateArrowFunction( - initializer2, - canHaveModifiers(node) ? getModifiers(node) : void 0, - initializer2.typeParameters, - parameters, - initializer2.type || checker.typeToTypeNode(functionSignature.getReturnType(), scope, 1 /* NoTruncation */), - initializer2.equalsGreaterThanToken, - initializer2.body - ); - } else { - if (functionSignature && !!functionSignature.thisParameter) { - const firstParameter = firstOrUndefined(parameters); - if (!firstParameter || isIdentifier(firstParameter.name) && firstParameter.name.escapedText !== "this") { - const thisType = checker.getTypeOfSymbolAtLocation(functionSignature.thisParameter, node); - parameters.splice(0, 0, factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "this", - /*questionToken*/ - void 0, - checker.typeToTypeNode(thisType, scope, 1 /* NoTruncation */) - )); - } + if (isSetAccessor(context)) { + if (!this.contextualSetAccessorDocumentationComment) { + this.contextualSetAccessorDocumentationComment = emptyArray; + this.contextualSetAccessorDocumentationComment = getDocumentationComment(filter(this.declarations, isSetAccessor), checker); + } + if (length(this.contextualSetAccessorDocumentationComment)) { + return this.contextualSetAccessorDocumentationComment; } - initializer2 = factory.updateFunctionExpression( - initializer2, - canHaveModifiers(node) ? getModifiers(node) : void 0, - initializer2.asteriskToken, - initializer2.name, - initializer2.typeParameters, - parameters, - initializer2.type || checker.typeToTypeNode(functionSignature.getReturnType(), scope, 1 /* NoTruncation */), - initializer2.body - ); } - return { variableType: variableType2, initializer: initializer2 }; } + return this.getDocumentationComment(checker); } - function getContainingVariableDeclarationIfInList(node, scope) { - let prevNode; - while (node !== void 0 && node !== scope) { - if (isVariableDeclaration(node) && node.initializer === prevNode && isVariableDeclarationList(node.parent) && node.parent.declarations.length > 1) { - return node; - } - prevNode = node; - node = node.parent; + getJsDocTags(checker) { + if (this.tags === void 0) { + this.tags = emptyArray; + this.tags = getJsDocTagsOfDeclarations(this.declarations, checker); } + return this.tags; } - function getFirstDeclarationBeforePosition(type, position) { - let firstDeclaration; - const symbol = type.symbol; - if (symbol && symbol.declarations) { - for (const declaration of symbol.declarations) { - if ((firstDeclaration === void 0 || declaration.pos < firstDeclaration.pos) && declaration.pos < position) { - firstDeclaration = declaration; + getContextualJsDocTags(context, checker) { + if (context) { + if (isGetAccessor(context)) { + if (!this.contextualGetAccessorTags) { + this.contextualGetAccessorTags = emptyArray; + this.contextualGetAccessorTags = getJsDocTagsOfDeclarations(filter(this.declarations, isGetAccessor), checker); + } + if (length(this.contextualGetAccessorTags)) { + return this.contextualGetAccessorTags; + } + } + if (isSetAccessor(context)) { + if (!this.contextualSetAccessorTags) { + this.contextualSetAccessorTags = emptyArray; + this.contextualSetAccessorTags = getJsDocTagsOfDeclarations(filter(this.declarations, isSetAccessor), checker); + } + if (length(this.contextualSetAccessorTags)) { + return this.contextualSetAccessorTags; } } } - return firstDeclaration; + return this.getJsDocTags(checker); } - function compareTypesByDeclarationOrder({ type: type1, declaration: declaration1 }, { type: type2, declaration: declaration2 }) { - return compareProperties(declaration1, declaration2, "pos", compareValues) || compareStringsCaseSensitive( - type1.symbol ? type1.symbol.getName() : "", - type2.symbol ? type2.symbol.getName() : "" - ) || compareValues(type1.id, type2.id); +}; +var TokenObject = class extends TokenOrIdentifierObject { + constructor(kind, pos, end) { + super(kind, pos, end); } - function getCalledExpression(scope, range, functionNameText) { - const functionReference = factory.createIdentifier(functionNameText); - if (isClassLike(scope)) { - const lhs = range.facts & 32 /* InStaticRegion */ ? factory.createIdentifier(scope.name.text) : factory.createThis(); - return factory.createPropertyAccessExpression(lhs, functionReference); - } else { - return functionReference; +}; +var IdentifierObject = class extends TokenOrIdentifierObject { + constructor(kind, pos, end) { + super(kind, pos, end); + } + get text() { + return idText(this); + } +}; +var PrivateIdentifierObject = class extends TokenOrIdentifierObject { + constructor(kind, pos, end) { + super(kind, pos, end); + } + get text() { + return idText(this); + } +}; +var TypeObject = class { + constructor(checker, flags) { + this.flags = flags; + this.checker = checker; + } + getFlags() { + return this.flags; + } + getSymbol() { + return this.symbol; + } + getProperties() { + return this.checker.getPropertiesOfType(this); + } + getProperty(propertyName) { + return this.checker.getPropertyOfType(this, propertyName); + } + getApparentProperties() { + return this.checker.getAugmentedPropertiesOfType(this); + } + getCallSignatures() { + return this.checker.getSignaturesOfType(this, 0 /* Call */); + } + getConstructSignatures() { + return this.checker.getSignaturesOfType(this, 1 /* Construct */); + } + getStringIndexType() { + return this.checker.getIndexTypeOfType(this, 0 /* String */); + } + getNumberIndexType() { + return this.checker.getIndexTypeOfType(this, 1 /* Number */); + } + getBaseTypes() { + return this.isClassOrInterface() ? this.checker.getBaseTypes(this) : void 0; + } + isNullableType() { + return this.checker.isNullableType(this); + } + getNonNullableType() { + return this.checker.getNonNullableType(this); + } + getNonOptionalType() { + return this.checker.getNonOptionalType(this); + } + getConstraint() { + return this.checker.getBaseConstraintOfType(this); + } + getDefault() { + return this.checker.getDefaultFromTypeParameter(this); + } + isUnion() { + return !!(this.flags & 1048576 /* Union */); + } + isIntersection() { + return !!(this.flags & 2097152 /* Intersection */); + } + isUnionOrIntersection() { + return !!(this.flags & 3145728 /* UnionOrIntersection */); + } + isLiteral() { + return !!(this.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */ | 2048 /* BigIntLiteral */)); + } + isStringLiteral() { + return !!(this.flags & 128 /* StringLiteral */); + } + isNumberLiteral() { + return !!(this.flags & 256 /* NumberLiteral */); + } + isTypeParameter() { + return !!(this.flags & 262144 /* TypeParameter */); + } + isClassOrInterface() { + return !!(getObjectFlags(this) & 3 /* ClassOrInterface */); + } + isClass() { + return !!(getObjectFlags(this) & 1 /* Class */); + } + isIndexType() { + return !!(this.flags & 4194304 /* Index */); + } + /** + * This polyfills `referenceType.typeArguments` for API consumers + */ + get typeArguments() { + if (getObjectFlags(this) & 4 /* Reference */) { + return this.checker.getTypeArguments(this); } + return void 0; } - function transformFunctionBody(body, exposedVariableDeclarations, writes, substitutions, hasReturn2) { - const hasWritesOrVariableDeclarations = writes !== void 0 || exposedVariableDeclarations.length > 0; - if (isBlock(body) && !hasWritesOrVariableDeclarations && substitutions.size === 0) { - return { body: factory.createBlock( - body.statements, - /*multiLine*/ - true - ), returnValueProperty: void 0 }; - } - let returnValueProperty; - let ignoreReturns = false; - const statements = factory.createNodeArray(isBlock(body) ? body.statements.slice(0) : [isStatement(body) ? body : factory.createReturnStatement(skipParentheses(body))]); - if (hasWritesOrVariableDeclarations || substitutions.size) { - const rewrittenStatements = visitNodes2(statements, visitor, isStatement).slice(); - if (hasWritesOrVariableDeclarations && !hasReturn2 && isStatement(body)) { - const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes); - if (assignments.length === 1) { - rewrittenStatements.push(factory.createReturnStatement(assignments[0].name)); - } else { - rewrittenStatements.push(factory.createReturnStatement(factory.createObjectLiteralExpression(assignments))); - } +}; +var SignatureObject = class { + // same + constructor(checker, flags) { + this.flags = flags; + this.checker = checker; + } + getDeclaration() { + return this.declaration; + } + getTypeParameters() { + return this.typeParameters; + } + getParameters() { + return this.parameters; + } + getReturnType() { + return this.checker.getReturnTypeOfSignature(this); + } + getTypeParameterAtPosition(pos) { + const type = this.checker.getParameterType(this, pos); + if (type.isIndexType() && isThisTypeParameter(type.type)) { + const constraint = type.type.getConstraint(); + if (constraint) { + return this.checker.getIndexType(constraint); } - return { body: factory.createBlock( - rewrittenStatements, - /*multiLine*/ - true - ), returnValueProperty }; - } else { - return { body: factory.createBlock( - statements, - /*multiLine*/ - true - ), returnValueProperty: void 0 }; } - function visitor(node) { - if (!ignoreReturns && isReturnStatement(node) && hasWritesOrVariableDeclarations) { - const assignments = getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes); - if (node.expression) { - if (!returnValueProperty) { - returnValueProperty = "__return"; + return type; + } + getDocumentationComment() { + return this.documentationComment || (this.documentationComment = getDocumentationComment(singleElementArray(this.declaration), this.checker)); + } + getJsDocTags() { + return this.jsDocTags || (this.jsDocTags = getJsDocTagsOfDeclarations(singleElementArray(this.declaration), this.checker)); + } +}; +function hasJSDocInheritDocTag(node) { + return getJSDocTags(node).some((tag) => tag.tagName.text === "inheritDoc" || tag.tagName.text === "inheritdoc"); +} +function getJsDocTagsOfDeclarations(declarations, checker) { + if (!declarations) return emptyArray; + let tags = ts_JsDoc_exports.getJsDocTagsFromDeclarations(declarations, checker); + if (checker && (tags.length === 0 || declarations.some(hasJSDocInheritDocTag))) { + const seenSymbols = /* @__PURE__ */ new Set(); + for (const declaration of declarations) { + const inheritedTags = findBaseOfDeclaration(checker, declaration, (symbol) => { + var _a; + if (!seenSymbols.has(symbol)) { + seenSymbols.add(symbol); + if (declaration.kind === 178 /* GetAccessor */ || declaration.kind === 179 /* SetAccessor */) { + return symbol.getContextualJsDocTags(declaration, checker); } - assignments.unshift(factory.createPropertyAssignment(returnValueProperty, visitNode(node.expression, visitor, isExpression))); - } - if (assignments.length === 1) { - return factory.createReturnStatement(assignments[0].name); - } else { - return factory.createReturnStatement(factory.createObjectLiteralExpression(assignments)); + return ((_a = symbol.declarations) == null ? void 0 : _a.length) === 1 ? symbol.getJsDocTags(checker) : void 0; } - } else { - const oldIgnoreReturns = ignoreReturns; - ignoreReturns = ignoreReturns || isFunctionLikeDeclaration(node) || isClassLike(node); - const substitution = substitutions.get(getNodeId(node).toString()); - const result = substitution ? getSynthesizedDeepClone(substitution) : visitEachChild(node, visitor, nullTransformationContext); - ignoreReturns = oldIgnoreReturns; - return result; + }); + if (inheritedTags) { + tags = [...inheritedTags, ...tags]; } } } - function transformConstantInitializer(initializer, substitutions) { - return substitutions.size ? visitor(initializer) : initializer; - function visitor(node) { - const substitution = substitutions.get(getNodeId(node).toString()); - return substitution ? getSynthesizedDeepClone(substitution) : visitEachChild(node, visitor, nullTransformationContext); - } + return tags; +} +function getDocumentationComment(declarations, checker) { + if (!declarations) return emptyArray; + let doc = ts_JsDoc_exports.getJsDocCommentsFromDeclarations(declarations, checker); + if (checker && (doc.length === 0 || declarations.some(hasJSDocInheritDocTag))) { + const seenSymbols = /* @__PURE__ */ new Set(); + for (const declaration of declarations) { + const inheritedDocs = findBaseOfDeclaration(checker, declaration, (symbol) => { + if (!seenSymbols.has(symbol)) { + seenSymbols.add(symbol); + if (declaration.kind === 178 /* GetAccessor */ || declaration.kind === 179 /* SetAccessor */) { + return symbol.getContextualDocumentationComment(declaration, checker); + } + return symbol.getDocumentationComment(checker); + } + }); + if (inheritedDocs) doc = doc.length === 0 ? inheritedDocs.slice() : inheritedDocs.concat(lineBreakPart(), doc); + } + } + return doc; +} +function findBaseOfDeclaration(checker, declaration, cb) { + var _a; + const classOrInterfaceDeclaration = ((_a = declaration.parent) == null ? void 0 : _a.kind) === 177 /* Constructor */ ? declaration.parent.parent : declaration.parent; + if (!classOrInterfaceDeclaration) return; + const isStaticMember = hasStaticModifier(declaration); + return firstDefined(getAllSuperTypeNodes(classOrInterfaceDeclaration), (superTypeNode) => { + const baseType = checker.getTypeAtLocation(superTypeNode); + const type = isStaticMember && baseType.symbol ? checker.getTypeOfSymbol(baseType.symbol) : baseType; + const symbol = checker.getPropertyOfType(type, declaration.symbol.name); + return symbol ? cb(symbol) : void 0; + }); +} +var SourceFileObject = class extends NodeObject { + constructor(kind, pos, end) { + super(kind, pos, end); } - function getStatementsOrClassElements(scope) { - if (isFunctionLikeDeclaration(scope)) { - const body = scope.body; - if (isBlock(body)) { - return body.statements; - } - } else if (isModuleBlock(scope) || isSourceFile(scope)) { - return scope.statements; - } else if (isClassLike(scope)) { - return scope.members; - } else { - assertType(scope); + update(newText, textChangeRange) { + return updateSourceFile(this, newText, textChangeRange); + } + getLineAndCharacterOfPosition(position) { + return getLineAndCharacterOfPosition(this, position); + } + getLineStarts() { + return getLineStarts(this); + } + getPositionOfLineAndCharacter(line, character, allowEdits) { + return computePositionOfLineAndCharacter(getLineStarts(this), line, character, this.text, allowEdits); + } + getLineEndOfPosition(pos) { + const { line } = this.getLineAndCharacterOfPosition(pos); + const lineStarts = this.getLineStarts(); + let lastCharPos; + if (line + 1 >= lineStarts.length) { + lastCharPos = this.getEnd(); } - return emptyArray; + if (!lastCharPos) { + lastCharPos = lineStarts[line + 1] - 1; + } + const fullText = this.getFullText(); + return fullText[lastCharPos] === "\n" && fullText[lastCharPos - 1] === "\r" ? lastCharPos - 1 : lastCharPos; } - function getNodeToInsertFunctionBefore(minPos, scope) { - return find(getStatementsOrClassElements(scope), (child) => child.pos >= minPos && isFunctionLikeDeclaration(child) && !isConstructorDeclaration(child)); + getNamedDeclarations() { + if (!this.namedDeclarations) { + this.namedDeclarations = this.computeNamedDeclarations(); + } + return this.namedDeclarations; } - function getNodeToInsertPropertyBefore(maxPos, scope) { - const members = scope.members; - Debug.assert(members.length > 0, "Found no members"); - let prevMember; - let allProperties = true; - for (const member of members) { - if (member.pos > maxPos) { - return prevMember || members[0]; - } - if (allProperties && !isPropertyDeclaration(member)) { - if (prevMember !== void 0) { - return member; - } - allProperties = false; + computeNamedDeclarations() { + const result = createMultiMap(); + this.forEachChild(visit); + return result; + function addDeclaration(declaration) { + const name = getDeclarationName(declaration); + if (name) { + result.add(name, declaration); } - prevMember = member; } - if (prevMember === void 0) - return Debug.fail(); - return prevMember; - } - function getNodeToInsertConstantBefore(node, scope) { - Debug.assert(!isClassLike(scope)); - let prevScope; - for (let curr = node; curr !== scope; curr = curr.parent) { - if (isScope(curr)) { - prevScope = curr; + function getDeclarations(name) { + let declarations = result.get(name); + if (!declarations) { + result.set(name, declarations = []); } + return declarations; } - for (let curr = (prevScope || node).parent; ; curr = curr.parent) { - if (isBlockLike(curr)) { - let prevStatement; - for (const statement of curr.statements) { - if (statement.pos > node.pos) { + function getDeclarationName(declaration) { + const name = getNonAssignedNameOfDeclaration(declaration); + return name && (isComputedPropertyName(name) && isPropertyAccessExpression(name.expression) ? name.expression.name.text : isPropertyName(name) ? getNameFromPropertyName(name) : void 0); + } + function visit(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + const functionDeclaration = node; + const declarationName = getDeclarationName(functionDeclaration); + if (declarationName) { + const declarations = getDeclarations(declarationName); + const lastDeclaration = lastOrUndefined(declarations); + if (lastDeclaration && functionDeclaration.parent === lastDeclaration.parent && functionDeclaration.symbol === lastDeclaration.symbol) { + if (functionDeclaration.body && !lastDeclaration.body) { + declarations[declarations.length - 1] = functionDeclaration; + } + } else { + declarations.push(functionDeclaration); + } + } + forEachChild(node, visit); + break; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 267 /* EnumDeclaration */: + case 268 /* ModuleDeclaration */: + case 272 /* ImportEqualsDeclaration */: + case 282 /* ExportSpecifier */: + case 277 /* ImportSpecifier */: + case 274 /* ImportClause */: + case 275 /* NamespaceImport */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 188 /* TypeLiteral */: + addDeclaration(node); + forEachChild(node, visit); + break; + case 170 /* Parameter */: + if (!hasSyntacticModifier(node, 31 /* ParameterPropertyModifier */)) { break; } - prevStatement = statement; - } - if (!prevStatement && isCaseClause(curr)) { - Debug.assert(isSwitchStatement(curr.parent.parent), "Grandparent isn't a switch statement"); - return curr.parent.parent; + // falls through + case 261 /* VariableDeclaration */: + case 209 /* BindingElement */: { + const decl = node; + if (isBindingPattern(decl.name)) { + forEachChild(decl.name, visit); + break; + } + if (decl.initializer) { + visit(decl.initializer); + } } - return Debug.checkDefined(prevStatement, "prevStatement failed to get set"); + // falls through + case 307 /* EnumMember */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + addDeclaration(node); + break; + case 279 /* ExportDeclaration */: + const exportDeclaration = node; + if (exportDeclaration.exportClause) { + if (isNamedExports(exportDeclaration.exportClause)) { + forEach(exportDeclaration.exportClause.elements, visit); + } else { + visit(exportDeclaration.exportClause.name); + } + } + break; + case 273 /* ImportDeclaration */: + const importClause = node.importClause; + if (importClause) { + if (importClause.name) { + addDeclaration(importClause.name); + } + if (importClause.namedBindings) { + if (importClause.namedBindings.kind === 275 /* NamespaceImport */) { + addDeclaration(importClause.namedBindings); + } else { + forEach(importClause.namedBindings.elements, visit); + } + } + } + break; + case 227 /* BinaryExpression */: + if (getAssignmentDeclarationKind(node) !== 0 /* None */) { + addDeclaration(node); + } + // falls through + default: + forEachChild(node, visit); } - Debug.assert(curr !== scope, "Didn't encounter a block-like before encountering scope"); } } - function getPropertyAssignmentsForWritesAndVariableDeclarations(exposedVariableDeclarations, writes) { - const variableAssignments = map(exposedVariableDeclarations, (v) => factory.createShorthandPropertyAssignment(v.symbol.name)); - const writeAssignments = map(writes, (w) => factory.createShorthandPropertyAssignment(w.symbol.name)); - return variableAssignments === void 0 ? writeAssignments : writeAssignments === void 0 ? variableAssignments : variableAssignments.concat(writeAssignments); +}; +var SourceMapSourceObject = class { + constructor(fileName, text, skipTrivia2) { + this.fileName = fileName; + this.text = text; + this.skipTrivia = skipTrivia2 || ((pos) => pos); } - function isReadonlyArray(v) { - return isArray(v); + getLineAndCharacterOfPosition(pos) { + return getLineAndCharacterOfPosition(this, pos); + } +}; +function getServicesObjectAllocator() { + return { + getNodeConstructor: () => NodeObject, + getTokenConstructor: () => TokenObject, + getIdentifierConstructor: () => IdentifierObject, + getPrivateIdentifierConstructor: () => PrivateIdentifierObject, + getSourceFileConstructor: () => SourceFileObject, + getSymbolConstructor: () => SymbolObject, + getTypeConstructor: () => TypeObject, + getSignatureConstructor: () => SignatureObject, + getSourceMapSourceConstructor: () => SourceMapSourceObject + }; +} +function toEditorSettings(optionsAsMap) { + let allPropertiesAreCamelCased = true; + for (const key in optionsAsMap) { + if (hasProperty(optionsAsMap, key) && !isCamelCase(key)) { + allPropertiesAreCamelCased = false; + break; + } } - function getEnclosingTextRange(targetRange, sourceFile) { - return isReadonlyArray(targetRange.range) ? { pos: first(targetRange.range).getStart(sourceFile), end: last(targetRange.range).getEnd() } : targetRange.range; + if (allPropertiesAreCamelCased) { + return optionsAsMap; } - function collectReadsAndWrites(targetRange, scopes, enclosingTextRange, sourceFile, checker, cancellationToken) { - const allTypeParameterUsages = /* @__PURE__ */ new Map(); - const usagesPerScope = []; - const substitutionsPerScope = []; - const functionErrorsPerScope = []; - const constantErrorsPerScope = []; - const visibleDeclarationsInExtractedRange = []; - const exposedVariableSymbolSet = /* @__PURE__ */ new Map(); - const exposedVariableDeclarations = []; - let firstExposedNonVariableDeclaration; - const expression = !isReadonlyArray(targetRange.range) ? targetRange.range : targetRange.range.length === 1 && isExpressionStatement(targetRange.range[0]) ? targetRange.range[0].expression : void 0; - let expressionDiagnostic; - if (expression === void 0) { - const statements = targetRange.range; - const start = first(statements).getStart(); - const end = last(statements).end; - expressionDiagnostic = createFileDiagnostic(sourceFile, start, end - start, Messages.expressionExpected); - } else if (checker.getTypeAtLocation(expression).flags & (16384 /* Void */ | 131072 /* Never */)) { - expressionDiagnostic = createDiagnosticForNode(expression, Messages.uselessConstantType); - } - for (const scope of scopes) { - usagesPerScope.push({ usages: /* @__PURE__ */ new Map(), typeParameterUsages: /* @__PURE__ */ new Map(), substitutions: /* @__PURE__ */ new Map() }); - substitutionsPerScope.push(/* @__PURE__ */ new Map()); - functionErrorsPerScope.push([]); - const constantErrors = []; - if (expressionDiagnostic) { - constantErrors.push(expressionDiagnostic); - } - if (isClassLike(scope) && isInJSFile(scope)) { - constantErrors.push(createDiagnosticForNode(scope, Messages.cannotExtractToJSClass)); - } - if (isArrowFunction(scope) && !isBlock(scope.body)) { - constantErrors.push(createDiagnosticForNode(scope, Messages.cannotExtractToExpressionArrowFunction)); - } - constantErrorsPerScope.push(constantErrors); - } - const seenUsages = /* @__PURE__ */ new Map(); - const target = isReadonlyArray(targetRange.range) ? factory.createBlock(targetRange.range) : targetRange.range; - const unmodifiedNode = isReadonlyArray(targetRange.range) ? first(targetRange.range) : targetRange.range; - const inGenericContext = isInGenericContext(unmodifiedNode); - collectUsages(target); - if (inGenericContext && !isReadonlyArray(targetRange.range) && !isJsxAttribute(targetRange.range)) { - const contextualType = checker.getContextualType(targetRange.range); - recordTypeParameterUsages(contextualType); - } - if (allTypeParameterUsages.size > 0) { - const seenTypeParameterUsages = /* @__PURE__ */ new Map(); - let i = 0; - for (let curr = unmodifiedNode; curr !== void 0 && i < scopes.length; curr = curr.parent) { - if (curr === scopes[i]) { - seenTypeParameterUsages.forEach((typeParameter, id) => { - usagesPerScope[i].typeParameterUsages.set(id, typeParameter); - }); - i++; - } - if (isDeclarationWithTypeParameters(curr)) { - for (const typeParameterDecl of getEffectiveTypeParameterDeclarations(curr)) { - const typeParameter = checker.getTypeAtLocation(typeParameterDecl); - if (allTypeParameterUsages.has(typeParameter.id.toString())) { - seenTypeParameterUsages.set(typeParameter.id.toString(), typeParameter); - } - } - } - } - Debug.assert(i === scopes.length, "Should have iterated all scopes"); + const settings = {}; + for (const key in optionsAsMap) { + if (hasProperty(optionsAsMap, key)) { + const newKey = isCamelCase(key) ? key : key.charAt(0).toLowerCase() + key.substr(1); + settings[newKey] = optionsAsMap[key]; } - if (visibleDeclarationsInExtractedRange.length) { - const containingLexicalScopeOfExtraction = isBlockScope(scopes[0], scopes[0].parent) ? scopes[0] : getEnclosingBlockScopeContainer(scopes[0]); - forEachChild(containingLexicalScopeOfExtraction, checkForUsedDeclarations); + } + return settings; +} +function isCamelCase(s) { + return !s.length || s.charAt(0) === s.charAt(0).toLowerCase(); +} +function displayPartsToString(displayParts) { + if (displayParts) { + return map(displayParts, (displayPart2) => displayPart2.text).join(""); + } + return ""; +} +function getDefaultCompilerOptions2() { + return { + target: 1 /* ES5 */, + jsx: 1 /* Preserve */ + }; +} +function getSupportedCodeFixes() { + return ts_codefix_exports.getSupportedErrorCodes(); +} +var SyntaxTreeCache = class { + constructor(host) { + this.host = host; + } + getCurrentSourceFile(fileName) { + var _a, _b, _c, _d, _e, _f, _g, _h; + const scriptSnapshot = this.host.getScriptSnapshot(fileName); + if (!scriptSnapshot) { + throw new Error("Could not find file: '" + fileName + "'."); + } + const scriptKind = getScriptKind(fileName, this.host); + const version2 = this.host.getScriptVersion(fileName); + let sourceFile; + if (this.currentFileName !== fileName) { + const options = { + languageVersion: 99 /* Latest */, + impliedNodeFormat: getImpliedNodeFormatForFile( + toPath(fileName, this.host.getCurrentDirectory(), ((_c = (_b = (_a = this.host).getCompilerHost) == null ? void 0 : _b.call(_a)) == null ? void 0 : _c.getCanonicalFileName) || hostGetCanonicalFileName(this.host)), + (_h = (_g = (_f = (_e = (_d = this.host).getCompilerHost) == null ? void 0 : _e.call(_d)) == null ? void 0 : _f.getModuleResolutionCache) == null ? void 0 : _g.call(_f)) == null ? void 0 : _h.getPackageJsonInfoCache(), + this.host, + this.host.getCompilationSettings() + ), + setExternalModuleIndicator: getSetExternalModuleIndicator(this.host.getCompilationSettings()), + // These files are used to produce syntax-based highlighting, which reads JSDoc, so we must use ParseAll. + jsDocParsingMode: 0 /* ParseAll */ + }; + sourceFile = createLanguageServiceSourceFile( + fileName, + scriptSnapshot, + options, + version2, + /*setNodeParents*/ + true, + scriptKind + ); + } else if (this.currentFileVersion !== version2) { + const editRange = scriptSnapshot.getChangeRange(this.currentFileScriptSnapshot); + sourceFile = updateLanguageServiceSourceFile(this.currentSourceFile, scriptSnapshot, version2, editRange); } - for (let i = 0; i < scopes.length; i++) { - const scopeUsages = usagesPerScope[i]; - if (i > 0 && (scopeUsages.usages.size > 0 || scopeUsages.typeParameterUsages.size > 0)) { - const errorNode = isReadonlyArray(targetRange.range) ? targetRange.range[0] : targetRange.range; - constantErrorsPerScope[i].push(createDiagnosticForNode(errorNode, Messages.cannotAccessVariablesFromNestedScopes)); - } - if (targetRange.facts & 16 /* UsesThisInFunction */ && isClassLike(scopes[i])) { - functionErrorsPerScope[i].push(createDiagnosticForNode(targetRange.thisNode, Messages.cannotExtractFunctionsContainingThisToMethod)); + if (sourceFile) { + this.currentFileVersion = version2; + this.currentFileName = fileName; + this.currentFileScriptSnapshot = scriptSnapshot; + this.currentSourceFile = sourceFile; + } + return this.currentSourceFile; + } +}; +function setSourceFileFields(sourceFile, scriptSnapshot, version2) { + sourceFile.version = version2; + sourceFile.scriptSnapshot = scriptSnapshot; +} +function createLanguageServiceSourceFile(fileName, scriptSnapshot, scriptTargetOrOptions, version2, setNodeParents, scriptKind) { + const sourceFile = createSourceFile(fileName, getSnapshotText(scriptSnapshot), scriptTargetOrOptions, setNodeParents, scriptKind); + setSourceFileFields(sourceFile, scriptSnapshot, version2); + return sourceFile; +} +function updateLanguageServiceSourceFile(sourceFile, scriptSnapshot, version2, textChangeRange, aggressiveChecks) { + if (textChangeRange) { + if (version2 !== sourceFile.version) { + let newText; + const prefix = textChangeRange.span.start !== 0 ? sourceFile.text.substr(0, textChangeRange.span.start) : ""; + const suffix = textSpanEnd(textChangeRange.span) !== sourceFile.text.length ? sourceFile.text.substr(textSpanEnd(textChangeRange.span)) : ""; + if (textChangeRange.newLength === 0) { + newText = prefix && suffix ? prefix + suffix : prefix || suffix; + } else { + const changedText = scriptSnapshot.getText(textChangeRange.span.start, textChangeRange.span.start + textChangeRange.newLength); + newText = prefix && suffix ? prefix + changedText + suffix : prefix ? prefix + changedText : changedText + suffix; } - let hasWrite = false; - let readonlyClassPropertyWrite; - usagesPerScope[i].usages.forEach((value) => { - if (value.usage === 2 /* Write */) { - hasWrite = true; - if (value.symbol.flags & 106500 /* ClassMember */ && value.symbol.valueDeclaration && hasEffectiveModifier(value.symbol.valueDeclaration, 64 /* Readonly */)) { - readonlyClassPropertyWrite = value.symbol.valueDeclaration; - } - } - }); - Debug.assert(isReadonlyArray(targetRange.range) || exposedVariableDeclarations.length === 0, "No variable declarations expected if something was extracted"); - if (hasWrite && !isReadonlyArray(targetRange.range)) { - const diag2 = createDiagnosticForNode(targetRange.range, Messages.cannotWriteInExpression); - functionErrorsPerScope[i].push(diag2); - constantErrorsPerScope[i].push(diag2); - } else if (readonlyClassPropertyWrite && i > 0) { - const diag2 = createDiagnosticForNode(readonlyClassPropertyWrite, Messages.cannotExtractReadonlyPropertyInitializerOutsideConstructor); - functionErrorsPerScope[i].push(diag2); - constantErrorsPerScope[i].push(diag2); - } else if (firstExposedNonVariableDeclaration) { - const diag2 = createDiagnosticForNode(firstExposedNonVariableDeclaration, Messages.cannotExtractExportedEntity); - functionErrorsPerScope[i].push(diag2); - constantErrorsPerScope[i].push(diag2); - } - } - return { target, usagesPerScope, functionErrorsPerScope, constantErrorsPerScope, exposedVariableDeclarations }; - function isInGenericContext(node) { - return !!findAncestor(node, (n) => isDeclarationWithTypeParameters(n) && getEffectiveTypeParameterDeclarations(n).length !== 0); - } - function recordTypeParameterUsages(type) { - const symbolWalker = checker.getSymbolWalker(() => (cancellationToken.throwIfCancellationRequested(), true)); - const { visitedTypes } = symbolWalker.walkType(type); - for (const visitedType of visitedTypes) { - if (visitedType.isTypeParameter()) { - allTypeParameterUsages.set(visitedType.id.toString(), visitedType); - } - } - } - function collectUsages(node, valueUsage = 1 /* Read */) { - if (inGenericContext) { - const type = checker.getTypeAtLocation(node); - recordTypeParameterUsages(type); - } - if (isDeclaration(node) && node.symbol) { - visibleDeclarationsInExtractedRange.push(node); - } - if (isAssignmentExpression(node)) { - collectUsages(node.left, 2 /* Write */); - collectUsages(node.right); - } else if (isUnaryExpressionWithWrite(node)) { - collectUsages(node.operand, 2 /* Write */); - } else if (isPropertyAccessExpression(node) || isElementAccessExpression(node)) { - forEachChild(node, collectUsages); - } else if (isIdentifier(node)) { - if (!node.parent) { - return; - } - if (isQualifiedName(node.parent) && node !== node.parent.left) { - return; + const newSourceFile = updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); + setSourceFileFields(newSourceFile, scriptSnapshot, version2); + newSourceFile.nameTable = void 0; + if (sourceFile !== newSourceFile && sourceFile.scriptSnapshot) { + if (sourceFile.scriptSnapshot.dispose) { + sourceFile.scriptSnapshot.dispose(); } - if (isPropertyAccessExpression(node.parent) && node !== node.parent.expression) { + sourceFile.scriptSnapshot = void 0; + } + return newSourceFile; + } + } + const options = { + languageVersion: sourceFile.languageVersion, + impliedNodeFormat: sourceFile.impliedNodeFormat, + setExternalModuleIndicator: sourceFile.setExternalModuleIndicator, + jsDocParsingMode: sourceFile.jsDocParsingMode + }; + return createLanguageServiceSourceFile( + sourceFile.fileName, + scriptSnapshot, + options, + version2, + /*setNodeParents*/ + true, + sourceFile.scriptKind + ); +} +var NoopCancellationToken = { + isCancellationRequested: returnFalse, + throwIfCancellationRequested: noop +}; +var CancellationTokenObject = class { + constructor(cancellationToken) { + this.cancellationToken = cancellationToken; + } + isCancellationRequested() { + return this.cancellationToken.isCancellationRequested(); + } + throwIfCancellationRequested() { + var _a; + if (this.isCancellationRequested()) { + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.Session, "cancellationThrown", { kind: "CancellationTokenObject" }); + throw new OperationCanceledException(); + } + } +}; +var ThrottledCancellationToken = class { + constructor(hostCancellationToken, throttleWaitMilliseconds = 20) { + this.hostCancellationToken = hostCancellationToken; + this.throttleWaitMilliseconds = throttleWaitMilliseconds; + // Store when we last tried to cancel. Checking cancellation can be expensive (as we have + // to marshall over to the host layer). So we only bother actually checking once enough + // time has passed. + this.lastCancellationCheckTime = 0; + } + isCancellationRequested() { + const time = timestamp(); + const duration = Math.abs(time - this.lastCancellationCheckTime); + if (duration >= this.throttleWaitMilliseconds) { + this.lastCancellationCheckTime = time; + return this.hostCancellationToken.isCancellationRequested(); + } + return false; + } + throwIfCancellationRequested() { + var _a; + if (this.isCancellationRequested()) { + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.Session, "cancellationThrown", { kind: "ThrottledCancellationToken" }); + throw new OperationCanceledException(); + } + } +}; +var invalidOperationsInPartialSemanticMode = [ + "getSemanticDiagnostics", + "getSuggestionDiagnostics", + "getCompilerOptionsDiagnostics", + "getSemanticClassifications", + "getEncodedSemanticClassifications", + "getCodeFixesAtPosition", + "getCombinedCodeFix", + "applyCodeActionCommand", + "organizeImports", + "getEditsForFileRename", + "getEmitOutput", + "getApplicableRefactors", + "getEditsForRefactor", + "prepareCallHierarchy", + "provideCallHierarchyIncomingCalls", + "provideCallHierarchyOutgoingCalls", + "provideInlayHints", + "getSupportedCodeFixes", + "getPasteEdits" +]; +var invalidOperationsInSyntacticMode = [ + ...invalidOperationsInPartialSemanticMode, + "getCompletionsAtPosition", + "getCompletionEntryDetails", + "getCompletionEntrySymbol", + "getSignatureHelpItems", + "getQuickInfoAtPosition", + "getDefinitionAtPosition", + "getDefinitionAndBoundSpan", + "getImplementationAtPosition", + "getTypeDefinitionAtPosition", + "getReferencesAtPosition", + "findReferences", + "getDocumentHighlights", + "getNavigateToItems", + "getRenameInfo", + "findRenameLocations", + "getApplicableRefactors", + "preparePasteEditsForFile" +]; +function createLanguageService(host, documentRegistry = createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory(), host.jsDocParsingMode), syntaxOnlyOrLanguageServiceMode) { + var _a; + let languageServiceMode; + if (syntaxOnlyOrLanguageServiceMode === void 0) { + languageServiceMode = 0 /* Semantic */; + } else if (typeof syntaxOnlyOrLanguageServiceMode === "boolean") { + languageServiceMode = syntaxOnlyOrLanguageServiceMode ? 2 /* Syntactic */ : 0 /* Semantic */; + } else { + languageServiceMode = syntaxOnlyOrLanguageServiceMode; + } + const syntaxTreeCache = new SyntaxTreeCache(host); + let program; + let lastProjectVersion; + let lastTypesRootVersion = 0; + const cancellationToken = host.getCancellationToken ? new CancellationTokenObject(host.getCancellationToken()) : NoopCancellationToken; + const currentDirectory = host.getCurrentDirectory(); + maybeSetLocalizedDiagnosticMessages((_a = host.getLocalizedDiagnosticMessages) == null ? void 0 : _a.bind(host)); + function log(message) { + if (host.log) { + host.log(message); + } + } + const useCaseSensitiveFileNames2 = hostUsesCaseSensitiveFileNames(host); + const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames2); + const sourceMapper = getSourceMapper({ + useCaseSensitiveFileNames: () => useCaseSensitiveFileNames2, + getCurrentDirectory: () => currentDirectory, + getProgram, + fileExists: maybeBind(host, host.fileExists), + readFile: maybeBind(host, host.readFile), + getDocumentPositionMapper: maybeBind(host, host.getDocumentPositionMapper), + getSourceFileLike: maybeBind(host, host.getSourceFileLike), + log + }); + function getValidSourceFile(fileName) { + const sourceFile = program.getSourceFile(fileName); + if (!sourceFile) { + const error2 = new Error(`Could not find source file: '${fileName}'.`); + error2.ProgramFiles = program.getSourceFiles().map((f) => f.fileName); + throw error2; + } + return sourceFile; + } + function synchronizeHostData() { + if (host.updateFromProject && !host.updateFromProjectInProgress) { + host.updateFromProject(); + } else { + synchronizeHostDataWorker(); + } + } + function synchronizeHostDataWorker() { + var _a2, _b, _c; + Debug.assert(languageServiceMode !== 2 /* Syntactic */); + if (host.getProjectVersion) { + const hostProjectVersion = host.getProjectVersion(); + if (hostProjectVersion) { + if (lastProjectVersion === hostProjectVersion && !((_a2 = host.hasChangedAutomaticTypeDirectiveNames) == null ? void 0 : _a2.call(host))) { return; } - recordUsage( - node, - valueUsage, - /*isTypeNode*/ - isPartOfTypeNode(node) - ); - } else { - forEachChild(node, collectUsages); + lastProjectVersion = hostProjectVersion; } } - function recordUsage(n, usage, isTypeNode2) { - const symbolId = recordUsagebySymbol(n, usage, isTypeNode2); - if (symbolId) { - for (let i = 0; i < scopes.length; i++) { - const substitution = substitutionsPerScope[i].get(symbolId); - if (substitution) { - usagesPerScope[i].substitutions.set(getNodeId(n).toString(), substitution); - } - } + const typeRootsVersion = host.getTypeRootsVersion ? host.getTypeRootsVersion() : 0; + if (lastTypesRootVersion !== typeRootsVersion) { + log("TypeRoots version has changed; provide new program"); + program = void 0; + lastTypesRootVersion = typeRootsVersion; + } + const rootFileNames = host.getScriptFileNames().slice(); + const newSettings = host.getCompilationSettings() || getDefaultCompilerOptions2(); + const hasInvalidatedResolutions = host.hasInvalidatedResolutions || returnFalse; + const hasInvalidatedLibResolutions = maybeBind(host, host.hasInvalidatedLibResolutions) || returnFalse; + const hasChangedAutomaticTypeDirectiveNames = maybeBind(host, host.hasChangedAutomaticTypeDirectiveNames); + const projectReferences = (_b = host.getProjectReferences) == null ? void 0 : _b.call(host); + let parsedCommandLines; + let compilerHost = { + getSourceFile: getOrCreateSourceFile, + getSourceFileByPath: getOrCreateSourceFileByPath, + getCancellationToken: () => cancellationToken, + getCanonicalFileName, + useCaseSensitiveFileNames: () => useCaseSensitiveFileNames2, + getNewLine: () => getNewLineCharacter(newSettings), + getDefaultLibFileName: (options2) => host.getDefaultLibFileName(options2), + writeFile: noop, + getCurrentDirectory: () => currentDirectory, + fileExists: (fileName) => host.fileExists(fileName), + readFile: (fileName) => host.readFile && host.readFile(fileName), + getSymlinkCache: maybeBind(host, host.getSymlinkCache), + realpath: maybeBind(host, host.realpath), + directoryExists: (directoryName) => { + return directoryProbablyExists(directoryName, host); + }, + getDirectories: (path) => { + return host.getDirectories ? host.getDirectories(path) : []; + }, + readDirectory: (path, extensions, exclude, include, depth) => { + Debug.checkDefined(host.readDirectory, "'LanguageServiceHost.readDirectory' must be implemented to correctly process 'projectReferences'"); + return host.readDirectory(path, extensions, exclude, include, depth); + }, + onReleaseOldSourceFile, + onReleaseParsedCommandLine, + hasInvalidatedResolutions, + hasInvalidatedLibResolutions, + hasChangedAutomaticTypeDirectiveNames, + trace: maybeBind(host, host.trace), + resolveModuleNames: maybeBind(host, host.resolveModuleNames), + getModuleResolutionCache: maybeBind(host, host.getModuleResolutionCache), + createHash: maybeBind(host, host.createHash), + resolveTypeReferenceDirectives: maybeBind(host, host.resolveTypeReferenceDirectives), + resolveModuleNameLiterals: maybeBind(host, host.resolveModuleNameLiterals), + resolveTypeReferenceDirectiveReferences: maybeBind(host, host.resolveTypeReferenceDirectiveReferences), + resolveLibrary: maybeBind(host, host.resolveLibrary), + useSourceOfProjectReferenceRedirect: maybeBind(host, host.useSourceOfProjectReferenceRedirect), + getParsedCommandLine, + jsDocParsingMode: host.jsDocParsingMode, + getGlobalTypingsCacheLocation: maybeBind(host, host.getGlobalTypingsCacheLocation) + }; + const originalGetSourceFile = compilerHost.getSourceFile; + const { getSourceFileWithCache } = changeCompilerHostLikeToUseCache( + compilerHost, + (fileName) => toPath(fileName, currentDirectory, getCanonicalFileName), + (...args) => originalGetSourceFile.call(compilerHost, ...args) + ); + compilerHost.getSourceFile = getSourceFileWithCache; + (_c = host.setCompilerHost) == null ? void 0 : _c.call(host, compilerHost); + const parseConfigHost = { + useCaseSensitiveFileNames: useCaseSensitiveFileNames2, + fileExists: (fileName) => compilerHost.fileExists(fileName), + readFile: (fileName) => compilerHost.readFile(fileName), + directoryExists: (f) => compilerHost.directoryExists(f), + getDirectories: (f) => compilerHost.getDirectories(f), + realpath: compilerHost.realpath, + readDirectory: (...args) => compilerHost.readDirectory(...args), + trace: compilerHost.trace, + getCurrentDirectory: compilerHost.getCurrentDirectory, + onUnRecoverableConfigFileDiagnostic: noop + }; + const documentRegistryBucketKey = documentRegistry.getKeyForCompilationSettings(newSettings); + let releasedScriptKinds = /* @__PURE__ */ new Set(); + if (isProgramUptoDate(program, rootFileNames, newSettings, (_path, fileName) => host.getScriptVersion(fileName), (fileName) => compilerHost.fileExists(fileName), hasInvalidatedResolutions, hasInvalidatedLibResolutions, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences)) { + compilerHost = void 0; + parsedCommandLines = void 0; + releasedScriptKinds = void 0; + return; + } + const options = { + rootNames: rootFileNames, + options: newSettings, + host: compilerHost, + oldProgram: program, + projectReferences + }; + program = createProgram(options); + compilerHost = void 0; + parsedCommandLines = void 0; + releasedScriptKinds = void 0; + sourceMapper.clearCache(); + program.getTypeChecker(); + return; + function getParsedCommandLine(fileName) { + const path = toPath(fileName, currentDirectory, getCanonicalFileName); + const existing = parsedCommandLines == null ? void 0 : parsedCommandLines.get(path); + if (existing !== void 0) return existing || void 0; + const result = host.getParsedCommandLine ? host.getParsedCommandLine(fileName) : getParsedCommandLineOfConfigFileUsingSourceFile(fileName); + (parsedCommandLines || (parsedCommandLines = /* @__PURE__ */ new Map())).set(path, result || false); + return result; + } + function getParsedCommandLineOfConfigFileUsingSourceFile(configFileName) { + const result = getOrCreateSourceFile(configFileName, 100 /* JSON */); + if (!result) return void 0; + result.path = toPath(configFileName, currentDirectory, getCanonicalFileName); + result.resolvedPath = result.path; + result.originalFileName = result.fileName; + return parseJsonSourceFileConfigFileContent( + result, + parseConfigHost, + getNormalizedAbsolutePath(getDirectoryPath(configFileName), currentDirectory), + /*existingOptions*/ + void 0, + getNormalizedAbsolutePath(configFileName, currentDirectory) + ); + } + function onReleaseParsedCommandLine(configFileName, oldResolvedRef, oldOptions) { + var _a3; + if (host.getParsedCommandLine) { + (_a3 = host.onReleaseParsedCommandLine) == null ? void 0 : _a3.call(host, configFileName, oldResolvedRef, oldOptions); + } else if (oldResolvedRef) { + releaseOldSourceFile(oldResolvedRef.sourceFile, oldOptions); } } - function recordUsagebySymbol(identifier, usage, isTypeName) { - const symbol = getSymbolReferencedByIdentifier(identifier); - if (!symbol) { + function releaseOldSourceFile(oldSourceFile, oldOptions) { + const oldSettingsKey = documentRegistry.getKeyForCompilationSettings(oldOptions); + documentRegistry.releaseDocumentWithKey(oldSourceFile.resolvedPath, oldSettingsKey, oldSourceFile.scriptKind, oldSourceFile.impliedNodeFormat); + } + function onReleaseOldSourceFile(oldSourceFile, oldOptions, hasSourceFileByPath, newSourceFileByResolvedPath) { + var _a3; + releaseOldSourceFile(oldSourceFile, oldOptions); + (_a3 = host.onReleaseOldSourceFile) == null ? void 0 : _a3.call(host, oldSourceFile, oldOptions, hasSourceFileByPath, newSourceFileByResolvedPath); + } + function getOrCreateSourceFile(fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile) { + return getOrCreateSourceFileByPath(fileName, toPath(fileName, currentDirectory, getCanonicalFileName), languageVersionOrOptions, onError, shouldCreateNewSourceFile); + } + function getOrCreateSourceFileByPath(fileName, path, languageVersionOrOptions, _onError, shouldCreateNewSourceFile) { + Debug.assert(compilerHost, "getOrCreateSourceFileByPath called after typical CompilerHost lifetime, check the callstack something with a reference to an old host."); + const scriptSnapshot = host.getScriptSnapshot(fileName); + if (!scriptSnapshot) { return void 0; } - const symbolId = getSymbolId(symbol).toString(); - const lastUsage = seenUsages.get(symbolId); - if (lastUsage && lastUsage >= usage) { - return symbolId; - } - seenUsages.set(symbolId, usage); - if (lastUsage) { - for (const perScope of usagesPerScope) { - const prevEntry = perScope.usages.get(identifier.text); - if (prevEntry) { - perScope.usages.set(identifier.text, { usage, symbol, node: identifier }); + const scriptKind = getScriptKind(fileName, host); + const scriptVersion = host.getScriptVersion(fileName); + if (!shouldCreateNewSourceFile) { + const oldSourceFile = program && program.getSourceFileByPath(path); + if (oldSourceFile) { + if (scriptKind === oldSourceFile.scriptKind || releasedScriptKinds.has(oldSourceFile.resolvedPath)) { + return documentRegistry.updateDocumentWithKey(fileName, path, host, documentRegistryBucketKey, scriptSnapshot, scriptVersion, scriptKind, languageVersionOrOptions); + } else { + documentRegistry.releaseDocumentWithKey(oldSourceFile.resolvedPath, documentRegistry.getKeyForCompilationSettings(program.getCompilerOptions()), oldSourceFile.scriptKind, oldSourceFile.impliedNodeFormat); + releasedScriptKinds.add(oldSourceFile.resolvedPath); } } - return symbolId; } - const decls = symbol.getDeclarations(); - const declInFile = decls && find(decls, (d) => d.getSourceFile() === sourceFile); - if (!declInFile) { - return void 0; - } - if (rangeContainsStartEnd(enclosingTextRange, declInFile.getStart(), declInFile.end)) { - return void 0; - } - if (targetRange.facts & 2 /* IsGenerator */ && usage === 2 /* Write */) { - const diag2 = createDiagnosticForNode(identifier, Messages.cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators); - for (const errors of functionErrorsPerScope) { - errors.push(diag2); - } - for (const errors of constantErrorsPerScope) { - errors.push(diag2); - } - } - for (let i = 0; i < scopes.length; i++) { - const scope = scopes[i]; - const resolvedSymbol = checker.resolveName( - symbol.name, - scope, - symbol.flags, - /*excludeGlobals*/ - false - ); - if (resolvedSymbol === symbol) { - continue; - } - if (!substitutionsPerScope[i].has(symbolId)) { - const substitution = tryReplaceWithQualifiedNameOrPropertyAccess(symbol.exportSymbol || symbol, scope, isTypeName); - if (substitution) { - substitutionsPerScope[i].set(symbolId, substitution); - } else if (isTypeName) { - if (!(symbol.flags & 262144 /* TypeParameter */)) { - const diag2 = createDiagnosticForNode(identifier, Messages.typeWillNotBeVisibleInTheNewScope); - functionErrorsPerScope[i].push(diag2); - constantErrorsPerScope[i].push(diag2); - } - } else { - usagesPerScope[i].usages.set(identifier.text, { usage, symbol, node: identifier }); + return documentRegistry.acquireDocumentWithKey(fileName, path, host, documentRegistryBucketKey, scriptSnapshot, scriptVersion, scriptKind, languageVersionOrOptions); + } + } + function getProgram() { + if (languageServiceMode === 2 /* Syntactic */) { + Debug.assert(program === void 0); + return void 0; + } + synchronizeHostData(); + return program; + } + function getAutoImportProvider() { + var _a2; + return (_a2 = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a2.call(host); + } + function updateIsDefinitionOfReferencedSymbols(referencedSymbols, knownSymbolSpans) { + const checker = program.getTypeChecker(); + const symbol = getSymbolForProgram(); + if (!symbol) return false; + for (const referencedSymbol of referencedSymbols) { + for (const ref of referencedSymbol.references) { + const refNode = getNodeForSpan(ref); + Debug.assertIsDefined(refNode); + if (knownSymbolSpans.has(ref) || ts_FindAllReferences_exports.isDeclarationOfSymbol(refNode, symbol)) { + knownSymbolSpans.add(ref); + ref.isDefinition = true; + const mappedSpan = getMappedDocumentSpan(ref, sourceMapper, maybeBind(host, host.fileExists)); + if (mappedSpan) { + knownSymbolSpans.add(mappedSpan); } + } else { + ref.isDefinition = false; } } - return symbolId; } - function checkForUsedDeclarations(node) { - if (node === targetRange.range || isReadonlyArray(targetRange.range) && targetRange.range.indexOf(node) >= 0) { - return; - } - const sym = isIdentifier(node) ? getSymbolReferencedByIdentifier(node) : checker.getSymbolAtLocation(node); - if (sym) { - const decl = find(visibleDeclarationsInExtractedRange, (d) => d.symbol === sym); - if (decl) { - if (isVariableDeclaration(decl)) { - const idString = decl.symbol.id.toString(); - if (!exposedVariableSymbolSet.has(idString)) { - exposedVariableDeclarations.push(decl); - exposedVariableSymbolSet.set(idString, true); + return true; + function getSymbolForProgram() { + for (const referencedSymbol of referencedSymbols) { + for (const ref of referencedSymbol.references) { + if (knownSymbolSpans.has(ref)) { + const refNode = getNodeForSpan(ref); + Debug.assertIsDefined(refNode); + return checker.getSymbolAtLocation(refNode); + } + const mappedSpan = getMappedDocumentSpan(ref, sourceMapper, maybeBind(host, host.fileExists)); + if (mappedSpan && knownSymbolSpans.has(mappedSpan)) { + const refNode = getNodeForSpan(mappedSpan); + if (refNode) { + return checker.getSymbolAtLocation(refNode); } - } else { - firstExposedNonVariableDeclaration = firstExposedNonVariableDeclaration || decl; } } } - forEachChild(node, checkForUsedDeclarations); + return void 0; } - function getSymbolReferencedByIdentifier(identifier) { - return identifier.parent && isShorthandPropertyAssignment(identifier.parent) && identifier.parent.name === identifier ? checker.getShorthandAssignmentValueSymbol(identifier.parent) : checker.getSymbolAtLocation(identifier); + function getNodeForSpan(docSpan) { + const sourceFile = program.getSourceFile(docSpan.fileName); + if (!sourceFile) return void 0; + const rawNode = getTouchingPropertyName(sourceFile, docSpan.textSpan.start); + const adjustedNode = ts_FindAllReferences_exports.Core.getAdjustedNode(rawNode, { use: ts_FindAllReferences_exports.FindReferencesUse.References }); + return adjustedNode; } - function tryReplaceWithQualifiedNameOrPropertyAccess(symbol, scopeDecl, isTypeNode2) { - if (!symbol) { - return void 0; - } - const decls = symbol.getDeclarations(); - if (decls && decls.some((d) => d.parent === scopeDecl)) { - return factory.createIdentifier(symbol.name); - } - const prefix = tryReplaceWithQualifiedNameOrPropertyAccess(symbol.parent, scopeDecl, isTypeNode2); - if (prefix === void 0) { - return void 0; - } - return isTypeNode2 ? factory.createQualifiedName(prefix, factory.createIdentifier(symbol.name)) : factory.createPropertyAccessExpression(prefix, symbol.name); + } + function cleanupSemanticCache() { + if (program) { + const key = documentRegistry.getKeyForCompilationSettings(program.getCompilerOptions()); + forEach(program.getSourceFiles(), (f) => documentRegistry.releaseDocumentWithKey(f.resolvedPath, key, f.scriptKind, f.impliedNodeFormat)); + program = void 0; } } - function getExtractableParent(node) { - return findAncestor(node, (node2) => node2.parent && isExtractableExpression(node2) && !isBinaryExpression(node2.parent)); + function dispose() { + cleanupSemanticCache(); + host = void 0; } - function isExtractableExpression(node) { - const { parent: parent2 } = node; - switch (parent2.kind) { - case 305 /* EnumMember */: - return false; - } - switch (node.kind) { - case 11 /* StringLiteral */: - return parent2.kind !== 271 /* ImportDeclaration */ && parent2.kind !== 275 /* ImportSpecifier */; - case 229 /* SpreadElement */: - case 205 /* ObjectBindingPattern */: - case 207 /* BindingElement */: - return false; - case 80 /* Identifier */: - return parent2.kind !== 207 /* BindingElement */ && parent2.kind !== 275 /* ImportSpecifier */ && parent2.kind !== 280 /* ExportSpecifier */; + function getSyntacticDiagnostics(fileName) { + synchronizeHostData(); + return program.getSyntacticDiagnostics(getValidSourceFile(fileName), cancellationToken).slice(); + } + function getSemanticDiagnostics(fileName) { + synchronizeHostData(); + const targetSourceFile = getValidSourceFile(fileName); + const semanticDiagnostics = program.getSemanticDiagnostics(targetSourceFile, cancellationToken); + if (!getEmitDeclarations(program.getCompilerOptions())) { + return semanticDiagnostics.slice(); } - return true; + const declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken); + return [...semanticDiagnostics, ...declarationDiagnostics]; } - function isBlockLike(node) { - switch (node.kind) { - case 240 /* Block */: - case 311 /* SourceFile */: - case 267 /* ModuleBlock */: - case 295 /* CaseClause */: - return true; - default: - return false; + function getRegionSemanticDiagnostics(fileName, ranges) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const options = program.getCompilerOptions(); + if (skipTypeChecking(sourceFile, options, program) || !canIncludeBindAndCheckDiagnostics(sourceFile, options) || program.getCachedSemanticDiagnostics(sourceFile)) { + return void 0; + } + const nodes = getNodesForRanges(sourceFile, ranges); + if (!nodes) { + return void 0; } + const checkedSpans = normalizeSpans(nodes.map((node) => createTextSpanFromBounds(node.getFullStart(), node.getEnd()))); + const semanticDiagnostics = program.getSemanticDiagnostics(sourceFile, cancellationToken, nodes); + return { + diagnostics: semanticDiagnostics.slice(), + spans: checkedSpans + }; } - function isInJSXContent(node) { - return isStringLiteralJsxAttribute(node) || (isJsxElement(node) || isJsxSelfClosingElement(node) || isJsxFragment(node)) && (isJsxElement(node.parent) || isJsxFragment(node.parent)); + function getNodesForRanges(file, ranges) { + const nodes = []; + const spans = normalizeSpans(ranges.map((range) => createTextSpanFromRange(range))); + for (const span of spans) { + const nodesForSpan = getNodesForSpan(file, span); + if (!nodesForSpan) { + return void 0; + } + nodes.push(...nodesForSpan); + } + if (!nodes.length) { + return void 0; + } + return nodes; } - function isStringLiteralJsxAttribute(node) { - return isStringLiteral(node) && node.parent && isJsxAttribute(node.parent); + function getNodesForSpan(file, span) { + if (textSpanContainsTextRange(span, file)) { + return void 0; + } + const endToken = findTokenOnLeftOfPosition(file, textSpanEnd(span)) || file; + const enclosingNode = findAncestor(endToken, (node) => textRangeContainsTextSpan(node, span)); + const nodes = []; + chooseOverlappingNodes(span, enclosingNode, nodes); + if (file.end === span.start + span.length) { + nodes.push(file.endOfFileToken); + } + if (some(nodes, isSourceFile)) { + return void 0; + } + return nodes; } - var refactorName11, extractConstantAction, extractFunctionAction, Messages, RangeFacts; - var init_extractSymbol = __esm({ - "src/services/refactors/extractSymbol.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName11 = "Extract Symbol"; - extractConstantAction = { - name: "Extract Constant", - description: getLocaleSpecificMessage(Diagnostics.Extract_constant), - kind: "refactor.extract.constant" - }; - extractFunctionAction = { - name: "Extract Function", - description: getLocaleSpecificMessage(Diagnostics.Extract_function), - kind: "refactor.extract.function" - }; - registerRefactor(refactorName11, { - kinds: [ - extractConstantAction.kind, - extractFunctionAction.kind - ], - getEditsForAction: getRefactorEditsToExtractSymbol, - getAvailableActions: getRefactorActionsToExtractSymbol - }); - ((Messages2) => { - function createMessage(message) { - return { message, code: 0, category: 3 /* Message */, key: message }; - } - Messages2.cannotExtractRange = createMessage("Cannot extract range."); - Messages2.cannotExtractImport = createMessage("Cannot extract import statement."); - Messages2.cannotExtractSuper = createMessage("Cannot extract super call."); - Messages2.cannotExtractJSDoc = createMessage("Cannot extract JSDoc."); - Messages2.cannotExtractEmpty = createMessage("Cannot extract empty range."); - Messages2.expressionExpected = createMessage("expression expected."); - Messages2.uselessConstantType = createMessage("No reason to extract constant of type."); - Messages2.statementOrExpressionExpected = createMessage("Statement or expression expected."); - Messages2.cannotExtractRangeContainingConditionalBreakOrContinueStatements = createMessage("Cannot extract range containing conditional break or continue statements."); - Messages2.cannotExtractRangeContainingConditionalReturnStatement = createMessage("Cannot extract range containing conditional return statement."); - Messages2.cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange = createMessage("Cannot extract range containing labeled break or continue with target outside of the range."); - Messages2.cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators = createMessage("Cannot extract range containing writes to references located outside of the target range in generators."); - Messages2.typeWillNotBeVisibleInTheNewScope = createMessage("Type will not visible in the new scope."); - Messages2.functionWillNotBeVisibleInTheNewScope = createMessage("Function will not visible in the new scope."); - Messages2.cannotExtractIdentifier = createMessage("Select more than a single identifier."); - Messages2.cannotExtractExportedEntity = createMessage("Cannot extract exported declaration"); - Messages2.cannotWriteInExpression = createMessage("Cannot write back side-effects when extracting an expression"); - Messages2.cannotExtractReadonlyPropertyInitializerOutsideConstructor = createMessage("Cannot move initialization of read-only class property outside of the constructor"); - Messages2.cannotExtractAmbientBlock = createMessage("Cannot extract code from ambient contexts"); - Messages2.cannotAccessVariablesFromNestedScopes = createMessage("Cannot access variables from nested scopes"); - Messages2.cannotExtractToJSClass = createMessage("Cannot extract constant to a class scope in JS"); - Messages2.cannotExtractToExpressionArrowFunction = createMessage("Cannot extract constant to an arrow function without a block"); - Messages2.cannotExtractFunctionsContainingThisToMethod = createMessage("Cannot extract functions containing this to method"); - })(Messages || (Messages = {})); - RangeFacts = /* @__PURE__ */ ((RangeFacts2) => { - RangeFacts2[RangeFacts2["None"] = 0] = "None"; - RangeFacts2[RangeFacts2["HasReturn"] = 1] = "HasReturn"; - RangeFacts2[RangeFacts2["IsGenerator"] = 2] = "IsGenerator"; - RangeFacts2[RangeFacts2["IsAsyncFunction"] = 4] = "IsAsyncFunction"; - RangeFacts2[RangeFacts2["UsesThis"] = 8] = "UsesThis"; - RangeFacts2[RangeFacts2["UsesThisInFunction"] = 16] = "UsesThisInFunction"; - RangeFacts2[RangeFacts2["InStaticRegion"] = 32] = "InStaticRegion"; - return RangeFacts2; - })(RangeFacts || {}); + function chooseOverlappingNodes(span, node, result) { + if (!nodeOverlapsWithSpan(node, span)) { + return false; } - }); - - // src/services/_namespaces/ts.refactor.extractSymbol.ts - var ts_refactor_extractSymbol_exports = {}; - __export(ts_refactor_extractSymbol_exports, { - Messages: () => Messages, - RangeFacts: () => RangeFacts, - getRangeToExtract: () => getRangeToExtract2, - getRefactorActionsToExtractSymbol: () => getRefactorActionsToExtractSymbol, - getRefactorEditsToExtractSymbol: () => getRefactorEditsToExtractSymbol - }); - var init_ts_refactor_extractSymbol = __esm({ - "src/services/_namespaces/ts.refactor.extractSymbol.ts"() { - "use strict"; - init_extractSymbol(); + if (textSpanContainsTextRange(span, node)) { + addSourceElement(node, result); + return true; } - }); - - // src/services/refactors/generateGetAccessorAndSetAccessor.ts - var actionName, actionDescription, generateGetSetAction; - var init_generateGetAccessorAndSetAccessor = __esm({ - "src/services/refactors/generateGetAccessorAndSetAccessor.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - actionName = "Generate 'get' and 'set' accessors"; - actionDescription = Diagnostics.Generate_get_and_set_accessors.message; - generateGetSetAction = { - name: actionName, - description: actionDescription, - kind: "refactor.rewrite.property.generateAccessors" - }; - registerRefactor(actionName, { - kinds: [generateGetSetAction.kind], - getEditsForAction: function getRefactorActionsToGenerateGetAndSetAccessors(context, actionName2) { - if (!context.endPosition) - return void 0; - const info = ts_codefix_exports.getAccessorConvertiblePropertyAtPosition(context.file, context.program, context.startPosition, context.endPosition); - Debug.assert(info && !isRefactorErrorInfo(info), "Expected applicable refactor info"); - const edits = ts_codefix_exports.generateAccessorFromProperty(context.file, context.program, context.startPosition, context.endPosition, context, actionName2); - if (!edits) - return void 0; - const renameFilename = context.file.fileName; - const nameNeedRename = info.renameAccessor ? info.accessorName : info.fieldName; - const renameLocationOffset = isIdentifier(nameNeedRename) ? 0 : -1; - const renameLocation = renameLocationOffset + getRenameLocation( - edits, - renameFilename, - nameNeedRename.text, - /*preferLastLocation*/ - isParameter(info.declaration) - ); - return { renameFilename, renameLocation, edits }; - }, - getAvailableActions(context) { - if (!context.endPosition) - return emptyArray; - const info = ts_codefix_exports.getAccessorConvertiblePropertyAtPosition(context.file, context.program, context.startPosition, context.endPosition, context.triggerReason === "invoked"); - if (!info) - return emptyArray; - if (!isRefactorErrorInfo(info)) { - return [{ - name: actionName, - description: actionDescription, - actions: [generateGetSetAction] - }]; - } - if (context.preferences.provideRefactorNotApplicableReason) { - return [{ - name: actionName, - description: actionDescription, - actions: [{ ...generateGetSetAction, notApplicableReason: info.error }] - }]; - } - return emptyArray; - } - }); + if (isBlockLike(node)) { + return chooseOverlappingBlockLike(span, node, result); } - }); - - // src/services/_namespaces/ts.refactor.generateGetAccessorAndSetAccessor.ts - var ts_refactor_generateGetAccessorAndSetAccessor_exports = {}; - var init_ts_refactor_generateGetAccessorAndSetAccessor = __esm({ - "src/services/_namespaces/ts.refactor.generateGetAccessorAndSetAccessor.ts"() { - "use strict"; - init_generateGetAccessorAndSetAccessor(); + if (isClassLike(node)) { + return chooseOverlappingClassLike(span, node, result); } - }); - - // src/services/refactors/inferFunctionReturnType.ts - function getRefactorEditsToInferReturnType(context) { - const info = getInfo4(context); - if (info && !isRefactorErrorInfo(info)) { - const edits = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange7(context.file, t, info.declaration, info.returnTypeNode)); - return { renameFilename: void 0, renameLocation: void 0, edits }; + addSourceElement(node, result); + return true; + } + function nodeOverlapsWithSpan(node, span) { + const spanEnd = span.start + span.length; + return node.pos < spanEnd && node.end > span.start; + } + function addSourceElement(node, result) { + while (node.parent && !isSourceElement(node)) { + node = node.parent; } - return void 0; + result.push(node); } - function getRefactorActionsToInferReturnType(context) { - const info = getInfo4(context); - if (!info) - return emptyArray; - if (!isRefactorErrorInfo(info)) { - return [{ - name: refactorName12, - description: refactorDescription6, - actions: [inferReturnTypeAction] - }]; + function chooseOverlappingBlockLike(span, node, result) { + const childResult = []; + const stmts = node.statements.filter((stmt) => chooseOverlappingNodes(span, stmt, childResult)); + if (stmts.length === node.statements.length) { + addSourceElement(node, result); + return true; } - if (context.preferences.provideRefactorNotApplicableReason) { - return [{ - name: refactorName12, - description: refactorDescription6, - actions: [{ ...inferReturnTypeAction, notApplicableReason: info.error }] - }]; + result.push(...childResult); + return false; + } + function chooseOverlappingClassLike(span, node, result) { + var _a2, _b, _c; + const overlaps = (n) => textRangeIntersectsWithTextSpan(n, span); + if (((_a2 = node.modifiers) == null ? void 0 : _a2.some(overlaps)) || node.name && overlaps(node.name) || ((_b = node.typeParameters) == null ? void 0 : _b.some(overlaps)) || ((_c = node.heritageClauses) == null ? void 0 : _c.some(overlaps))) { + addSourceElement(node, result); + return true; } - return emptyArray; + const childResult = []; + const members = node.members.filter((member) => chooseOverlappingNodes(span, member, childResult)); + if (members.length === node.members.length) { + addSourceElement(node, result); + return true; + } + result.push(...childResult); + return false; } - function doChange7(sourceFile, changes, declaration, typeNode) { - const closeParen = findChildOfKind(declaration, 22 /* CloseParenToken */, sourceFile); - const needParens = isArrowFunction(declaration) && closeParen === void 0; - const endNode2 = needParens ? first(declaration.parameters) : closeParen; - if (endNode2) { - if (needParens) { - changes.insertNodeBefore(sourceFile, endNode2, factory.createToken(21 /* OpenParenToken */)); - changes.insertNodeAfter(sourceFile, endNode2, factory.createToken(22 /* CloseParenToken */)); - } - changes.insertNodeAt(sourceFile, endNode2.end, typeNode, { prefix: ": " }); + function getSuggestionDiagnostics(fileName) { + synchronizeHostData(); + return computeSuggestionDiagnostics(getValidSourceFile(fileName), program, cancellationToken); + } + function getCompilerOptionsDiagnostics() { + synchronizeHostData(); + return [...program.getOptionsDiagnostics(cancellationToken), ...program.getGlobalDiagnostics(cancellationToken)]; + } + function getCompletionsAtPosition2(fileName, position, options = emptyOptions, formattingSettings) { + const fullPreferences = { + ...identity(options), + // avoid excess property check + includeCompletionsForModuleExports: options.includeCompletionsForModuleExports || options.includeExternalModuleExports, + includeCompletionsWithInsertText: options.includeCompletionsWithInsertText || options.includeInsertTextCompletions + }; + synchronizeHostData(); + return ts_Completions_exports.getCompletionsAtPosition( + host, + program, + log, + getValidSourceFile(fileName), + position, + fullPreferences, + options.triggerCharacter, + options.triggerKind, + cancellationToken, + formattingSettings && ts_formatting_exports.getFormatContext(formattingSettings, host), + options.includeSymbol + ); + } + function getCompletionEntryDetails2(fileName, position, name, formattingOptions, source, preferences = emptyOptions, data) { + synchronizeHostData(); + return ts_Completions_exports.getCompletionEntryDetails( + program, + log, + getValidSourceFile(fileName), + position, + { name, source, data }, + host, + formattingOptions && ts_formatting_exports.getFormatContext(formattingOptions, host), + // TODO: GH#18217 + preferences, + cancellationToken + ); + } + function getCompletionEntrySymbol2(fileName, position, name, source, preferences = emptyOptions) { + synchronizeHostData(); + return ts_Completions_exports.getCompletionEntrySymbol(program, log, getValidSourceFile(fileName), position, { name, source }, host, preferences); + } + function getQuickInfoAtPosition(fileName, position, maximumLength, verbosityLevel) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const node = getTouchingPropertyName(sourceFile, position); + if (node === sourceFile) { + return void 0; + } + const typeChecker = program.getTypeChecker(); + const nodeForQuickInfo = getNodeForQuickInfo(node); + const symbol = getSymbolAtLocationForQuickInfo(nodeForQuickInfo, typeChecker); + if (!symbol || typeChecker.isUnknownSymbol(symbol)) { + const type = shouldGetType(sourceFile, nodeForQuickInfo, position) ? typeChecker.getTypeAtLocation(nodeForQuickInfo) : void 0; + return type && { + kind: "" /* unknown */, + kindModifiers: "" /* none */, + textSpan: createTextSpanFromNode(nodeForQuickInfo, sourceFile), + displayParts: typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2) => typeToDisplayParts( + typeChecker2, + type, + getContainerNode(nodeForQuickInfo), + /*flags*/ + void 0, + verbosityLevel + )), + documentation: type.symbol ? type.symbol.getDocumentationComment(typeChecker) : void 0, + tags: type.symbol ? type.symbol.getJsDocTags(typeChecker) : void 0 + }; } + const { symbolKind, displayParts, documentation, tags, canIncreaseVerbosityLevel } = typeChecker.runWithCancellationToken( + cancellationToken, + (typeChecker2) => ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind( + typeChecker2, + symbol, + sourceFile, + getContainerNode(nodeForQuickInfo), + nodeForQuickInfo, + /*semanticMeaning*/ + void 0, + /*alias*/ + void 0, + maximumLength ?? defaultHoverMaximumTruncationLength, + verbosityLevel + ) + ); + return { + kind: symbolKind, + kindModifiers: ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol), + textSpan: createTextSpanFromNode(nodeForQuickInfo, sourceFile), + displayParts, + documentation, + tags, + canIncreaseVerbosityLevel + }; } - function getInfo4(context) { - if (isInJSFile(context.file) || !refactorKindBeginsWith(inferReturnTypeAction.kind, context.kind)) - return; - const token = getTokenAtPosition(context.file, context.startPosition); - const declaration = findAncestor(token, (n) => isBlock(n) || n.parent && isArrowFunction(n.parent) && (n.kind === 39 /* EqualsGreaterThanToken */ || n.parent.body === n) ? "quit" : isConvertibleDeclaration(n)); - if (!declaration || !declaration.body || declaration.type) { - return { error: getLocaleSpecificMessage(Diagnostics.Return_type_must_be_inferred_from_a_function) }; + function preparePasteEditsForFile(fileName, copiedTextRange) { + synchronizeHostData(); + return ts_preparePasteEdits_exports.preparePasteEdits( + getValidSourceFile(fileName), + copiedTextRange, + program.getTypeChecker() + ); + } + function getPasteEdits(args, formatOptions) { + synchronizeHostData(); + return ts_PasteEdits_exports.pasteEditsProvider( + getValidSourceFile(args.targetFile), + args.pastedText, + args.pasteLocations, + args.copiedFrom ? { file: getValidSourceFile(args.copiedFrom.file), range: args.copiedFrom.range } : void 0, + host, + args.preferences, + ts_formatting_exports.getFormatContext(formatOptions, host), + cancellationToken + ); + } + function getNodeForQuickInfo(node) { + if (isNewExpression(node.parent) && node.pos === node.parent.pos) { + return node.parent.expression; } - const typeChecker = context.program.getTypeChecker(); - const returnType = tryGetReturnType(typeChecker, declaration); - if (!returnType) { - return { error: getLocaleSpecificMessage(Diagnostics.Could_not_determine_function_return_type) }; + if (isNamedTupleMember(node.parent) && node.pos === node.parent.pos) { + return node.parent; } - const returnTypeNode = typeChecker.typeToTypeNode(returnType, declaration, 1 /* NoTruncation */); - if (returnTypeNode) { - return { declaration, returnTypeNode }; + if (isImportMeta(node.parent) && node.parent.name === node) { + return node.parent; + } + if (isJsxNamespacedName(node.parent)) { + return node.parent; } + return node; } - function isConvertibleDeclaration(node) { + function shouldGetType(sourceFile, node, position) { switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: + case 80 /* Identifier */: + if (node.flags & 16777216 /* JSDoc */ && !isInJSFile(node) && (node.parent.kind === 172 /* PropertySignature */ && node.parent.name === node || findAncestor(node, (n) => n.kind === 170 /* Parameter */))) { + return false; + } + return !isLabelName(node) && !isTagName(node) && !isConstTypeReference(node.parent); + case 212 /* PropertyAccessExpression */: + case 167 /* QualifiedName */: + return !isInComment(sourceFile, position); + case 110 /* ThisKeyword */: + case 198 /* ThisType */: + case 108 /* SuperKeyword */: + case 203 /* NamedTupleMember */: return true; + case 237 /* MetaProperty */: + return isImportMeta(node); default: return false; } } - function tryGetReturnType(typeChecker, node) { - if (typeChecker.isImplementationOfOverload(node)) { - const signatures = typeChecker.getTypeAtLocation(node).getCallSignatures(); - if (signatures.length > 1) { - return typeChecker.getUnionType(mapDefined(signatures, (s) => s.getReturnType())); - } - } - const signature = typeChecker.getSignatureFromDeclaration(node); - if (signature) { - return typeChecker.getReturnTypeOfSignature(signature); - } - } - var refactorName12, refactorDescription6, inferReturnTypeAction; - var init_inferFunctionReturnType = __esm({ - "src/services/refactors/inferFunctionReturnType.ts"() { - "use strict"; - init_ts4(); - init_ts_refactor(); - refactorName12 = "Infer function return type"; - refactorDescription6 = Diagnostics.Infer_function_return_type.message; - inferReturnTypeAction = { - name: refactorName12, - description: refactorDescription6, - kind: "refactor.rewrite.function.returnType" - }; - registerRefactor(refactorName12, { - kinds: [inferReturnTypeAction.kind], - getEditsForAction: getRefactorEditsToInferReturnType, - getAvailableActions: getRefactorActionsToInferReturnType - }); - } - }); - - // src/services/_namespaces/ts.refactor.inferFunctionReturnType.ts - var ts_refactor_inferFunctionReturnType_exports = {}; - var init_ts_refactor_inferFunctionReturnType = __esm({ - "src/services/_namespaces/ts.refactor.inferFunctionReturnType.ts"() { - "use strict"; - init_inferFunctionReturnType(); - } - }); - - // src/services/_namespaces/ts.refactor.ts - var ts_refactor_exports = {}; - __export(ts_refactor_exports, { - addExportToChanges: () => addExportToChanges, - addExports: () => addExports, - addNewFileToTsconfig: () => addNewFileToTsconfig, - addOrRemoveBracesToArrowFunction: () => ts_refactor_addOrRemoveBracesToArrowFunction_exports, - convertArrowFunctionOrFunctionExpression: () => ts_refactor_convertArrowFunctionOrFunctionExpression_exports, - convertParamsToDestructuredObject: () => ts_refactor_convertParamsToDestructuredObject_exports, - convertStringOrTemplateLiteral: () => ts_refactor_convertStringOrTemplateLiteral_exports, - convertToOptionalChainExpression: () => ts_refactor_convertToOptionalChainExpression_exports, - createNewFileName: () => createNewFileName, - createOldFileImportsFromTargetFile: () => createOldFileImportsFromTargetFile, - deleteMovedStatements: () => deleteMovedStatements, - deleteUnusedImports: () => deleteUnusedImports, - deleteUnusedOldImports: () => deleteUnusedOldImports, - doChangeNamedToNamespaceOrDefault: () => doChangeNamedToNamespaceOrDefault, - extractSymbol: () => ts_refactor_extractSymbol_exports, - filterImport: () => filterImport, - forEachImportInStatement: () => forEachImportInStatement, - generateGetAccessorAndSetAccessor: () => ts_refactor_generateGetAccessorAndSetAccessor_exports, - getApplicableRefactors: () => getApplicableRefactors, - getEditsForRefactor: () => getEditsForRefactor, - getStatementsToMove: () => getStatementsToMove, - getTopLevelDeclarationStatement: () => getTopLevelDeclarationStatement, - getUsageInfo: () => getUsageInfo, - inferFunctionReturnType: () => ts_refactor_inferFunctionReturnType_exports, - isRefactorErrorInfo: () => isRefactorErrorInfo, - isTopLevelDeclaration: () => isTopLevelDeclaration, - makeImportOrRequire: () => makeImportOrRequire, - moduleSpecifierFromImport: () => moduleSpecifierFromImport, - nameOfTopLevelDeclaration: () => nameOfTopLevelDeclaration, - refactorKindBeginsWith: () => refactorKindBeginsWith, - registerRefactor: () => registerRefactor, - updateImportsInOtherFiles: () => updateImportsInOtherFiles - }); - var init_ts_refactor = __esm({ - "src/services/_namespaces/ts.refactor.ts"() { - "use strict"; - init_refactorProvider(); - init_convertExport(); - init_convertImport(); - init_extractType(); - init_helpers(); - init_moveToNewFile(); - init_moveToFile(); - init_ts_refactor_addOrRemoveBracesToArrowFunction(); - init_ts_refactor_convertArrowFunctionOrFunctionExpression(); - init_ts_refactor_convertParamsToDestructuredObject(); - init_ts_refactor_convertStringOrTemplateLiteral(); - init_ts_refactor_convertToOptionalChainExpression(); - init_ts_refactor_extractSymbol(); - init_ts_refactor_generateGetAccessorAndSetAccessor(); - init_ts_refactor_inferFunctionReturnType(); - } - }); - - // src/services/classifier2020.ts - function getSemanticClassifications2(program, cancellationToken, sourceFile, span) { - const classifications = getEncodedSemanticClassifications2(program, cancellationToken, sourceFile, span); - Debug.assert(classifications.spans.length % 3 === 0); - const dense = classifications.spans; - const result = []; - for (let i = 0; i < dense.length; i += 3) { - result.push({ - textSpan: createTextSpan(dense[i], dense[i + 1]), - classificationType: dense[i + 2] - }); - } - return result; + function getDefinitionAtPosition2(fileName, position, searchOtherFilesOnly, stopAtAlias) { + synchronizeHostData(); + return ts_GoToDefinition_exports.getDefinitionAtPosition(program, getValidSourceFile(fileName), position, searchOtherFilesOnly, stopAtAlias); } - function getEncodedSemanticClassifications2(program, cancellationToken, sourceFile, span) { - return { - spans: getSemanticTokens(program, sourceFile, span, cancellationToken), - endOfLineState: 0 /* None */ - }; + function getDefinitionAndBoundSpan2(fileName, position) { + synchronizeHostData(); + return ts_GoToDefinition_exports.getDefinitionAndBoundSpan(program, getValidSourceFile(fileName), position); } - function getSemanticTokens(program, sourceFile, span, cancellationToken) { - const resultTokens = []; - const collector = (node, typeIdx, modifierSet) => { - resultTokens.push(node.getStart(sourceFile), node.getWidth(sourceFile), (typeIdx + 1 << 8 /* typeOffset */) + modifierSet); - }; - if (program && sourceFile) { - collectTokens(program, sourceFile, span, collector, cancellationToken); - } - return resultTokens; + function getTypeDefinitionAtPosition2(fileName, position) { + synchronizeHostData(); + return ts_GoToDefinition_exports.getTypeDefinitionAtPosition(program.getTypeChecker(), getValidSourceFile(fileName), position); } - function collectTokens(program, sourceFile, span, collector, cancellationToken) { - const typeChecker = program.getTypeChecker(); - let inJSXElement = false; - function visit(node) { - switch (node.kind) { - case 266 /* ModuleDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 261 /* FunctionDeclaration */: - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - cancellationToken.throwIfCancellationRequested(); - } - if (!node || !textSpanIntersectsWith(span, node.pos, node.getFullWidth()) || node.getFullWidth() === 0) { - return; - } - const prevInJSXElement = inJSXElement; - if (isJsxElement(node) || isJsxSelfClosingElement(node)) { - inJSXElement = true; - } - if (isJsxExpression(node)) { - inJSXElement = false; - } - if (isIdentifier(node) && !inJSXElement && !inImportClause(node) && !isInfinityOrNaNString(node.escapedText)) { - let symbol = typeChecker.getSymbolAtLocation(node); - if (symbol) { - if (symbol.flags & 2097152 /* Alias */) { - symbol = typeChecker.getAliasedSymbol(symbol); - } - let typeIdx = classifySymbol2(symbol, getMeaningFromLocation(node)); - if (typeIdx !== void 0) { - let modifierSet = 0; - if (node.parent) { - const parentIsDeclaration = isBindingElement(node.parent) || tokenFromDeclarationMapping.get(node.parent.kind) === typeIdx; - if (parentIsDeclaration && node.parent.name === node) { - modifierSet = 1 << 0 /* declaration */; - } - } - if (typeIdx === 6 /* parameter */ && isRightSideOfQualifiedNameOrPropertyAccess2(node)) { - typeIdx = 9 /* property */; - } - typeIdx = reclassifyByType(typeChecker, node, typeIdx); - const decl = symbol.valueDeclaration; - if (decl) { - const modifiers = getCombinedModifierFlags(decl); - const nodeFlags = getCombinedNodeFlags(decl); - if (modifiers & 32 /* Static */) { - modifierSet |= 1 << 1 /* static */; - } - if (modifiers & 512 /* Async */) { - modifierSet |= 1 << 2 /* async */; - } - if (typeIdx !== 0 /* class */ && typeIdx !== 2 /* interface */) { - if (modifiers & 64 /* Readonly */ || nodeFlags & 2 /* Const */ || symbol.getFlags() & 8 /* EnumMember */) { - modifierSet |= 1 << 3 /* readonly */; - } - } - if ((typeIdx === 7 /* variable */ || typeIdx === 10 /* function */) && isLocalDeclaration(decl, sourceFile)) { - modifierSet |= 1 << 5 /* local */; - } - if (program.isSourceFileDefaultLibrary(decl.getSourceFile())) { - modifierSet |= 1 << 4 /* defaultLibrary */; - } - } else if (symbol.declarations && symbol.declarations.some((d) => program.isSourceFileDefaultLibrary(d.getSourceFile()))) { - modifierSet |= 1 << 4 /* defaultLibrary */; - } - collector(node, typeIdx, modifierSet); - } - } - } - forEachChild(node, visit); - inJSXElement = prevInJSXElement; - } - visit(sourceFile); - } - function classifySymbol2(symbol, meaning) { - const flags = symbol.getFlags(); - if (flags & 32 /* Class */) { - return 0 /* class */; - } else if (flags & 384 /* Enum */) { - return 1 /* enum */; - } else if (flags & 524288 /* TypeAlias */) { - return 5 /* type */; - } else if (flags & 64 /* Interface */) { - if (meaning & 2 /* Type */) { - return 2 /* interface */; - } - } else if (flags & 262144 /* TypeParameter */) { - return 4 /* typeParameter */; - } - let decl = symbol.valueDeclaration || symbol.declarations && symbol.declarations[0]; - if (decl && isBindingElement(decl)) { - decl = getDeclarationForBindingElement(decl); - } - return decl && tokenFromDeclarationMapping.get(decl.kind); - } - function reclassifyByType(typeChecker, node, typeIdx) { - if (typeIdx === 7 /* variable */ || typeIdx === 9 /* property */ || typeIdx === 6 /* parameter */) { - const type = typeChecker.getTypeAtLocation(node); - if (type) { - const test = (condition) => { - return condition(type) || type.isUnion() && type.types.some(condition); + function getImplementationAtPosition(fileName, position) { + synchronizeHostData(); + return ts_FindAllReferences_exports.getImplementationsAtPosition(program, cancellationToken, program.getSourceFiles(), getValidSourceFile(fileName), position); + } + function getDocumentHighlights(fileName, position, filesToSearch) { + const normalizedFileName = normalizePath(fileName); + Debug.assert(filesToSearch.some((f) => normalizePath(f) === normalizedFileName)); + synchronizeHostData(); + const sourceFilesToSearch = mapDefined(filesToSearch, (fileName2) => program.getSourceFile(fileName2)); + const sourceFile = getValidSourceFile(fileName); + return DocumentHighlights.getDocumentHighlights(program, cancellationToken, sourceFile, position, sourceFilesToSearch); + } + function findRenameLocations(fileName, position, findInStrings, findInComments, preferences) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const node = getAdjustedRenameLocation(getTouchingPropertyName(sourceFile, position)); + if (!ts_Rename_exports.nodeIsEligibleForRename(node)) return void 0; + if (isIdentifier(node) && (isJsxOpeningElement(node.parent) || isJsxClosingElement(node.parent)) && isIntrinsicJsxName(node.escapedText)) { + const { openingElement, closingElement } = node.parent.parent; + return [openingElement, closingElement].map((node2) => { + const textSpan = createTextSpanFromNode(node2.tagName, sourceFile); + return { + fileName: sourceFile.fileName, + textSpan, + ...ts_FindAllReferences_exports.toContextSpan(textSpan, sourceFile, node2.parent) }; - if (typeIdx !== 6 /* parameter */ && test((t) => t.getConstructSignatures().length > 0)) { - return 0 /* class */; - } - if (test((t) => t.getCallSignatures().length > 0) && !test((t) => t.getProperties().length > 0) || isExpressionInCallExpression(node)) { - return typeIdx === 9 /* property */ ? 11 /* member */ : 10 /* function */; + }); + } else { + const quotePreference = getQuotePreference(sourceFile, preferences ?? emptyOptions); + const providePrefixAndSuffixTextForRename = typeof preferences === "boolean" ? preferences : preferences == null ? void 0 : preferences.providePrefixAndSuffixTextForRename; + return getReferencesWorker2(node, position, { findInStrings, findInComments, providePrefixAndSuffixTextForRename, use: ts_FindAllReferences_exports.FindReferencesUse.Rename }, (entry, originalNode, checker) => ts_FindAllReferences_exports.toRenameLocation(entry, originalNode, checker, providePrefixAndSuffixTextForRename || false, quotePreference)); + } + } + function getReferencesAtPosition(fileName, position) { + synchronizeHostData(); + return getReferencesWorker2(getTouchingPropertyName(getValidSourceFile(fileName), position), position, { use: ts_FindAllReferences_exports.FindReferencesUse.References }, ts_FindAllReferences_exports.toReferenceEntry); + } + function getReferencesWorker2(node, position, options, cb) { + synchronizeHostData(); + const sourceFiles = options && options.use === ts_FindAllReferences_exports.FindReferencesUse.Rename ? program.getSourceFiles().filter((sourceFile) => !program.isSourceFileDefaultLibrary(sourceFile)) : program.getSourceFiles(); + return ts_FindAllReferences_exports.findReferenceOrRenameEntries(program, cancellationToken, sourceFiles, node, position, options, cb); + } + function findReferences(fileName, position) { + synchronizeHostData(); + return ts_FindAllReferences_exports.findReferencedSymbols(program, cancellationToken, program.getSourceFiles(), getValidSourceFile(fileName), position); + } + function getFileReferences(fileName) { + synchronizeHostData(); + return ts_FindAllReferences_exports.Core.getReferencesForFileName(fileName, program, program.getSourceFiles()).map(ts_FindAllReferences_exports.toReferenceEntry); + } + function getNavigateToItems2(searchValue, maxResultCount, fileName, excludeDtsFiles = false, excludeLibFiles = false) { + synchronizeHostData(); + const sourceFiles = fileName ? [getValidSourceFile(fileName)] : program.getSourceFiles(); + return getNavigateToItems(sourceFiles, program.getTypeChecker(), cancellationToken, searchValue, maxResultCount, excludeDtsFiles, excludeLibFiles); + } + function getEmitOutput(fileName, emitOnlyDtsFiles, forceDtsEmit) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const customTransformers = host.getCustomTransformers && host.getCustomTransformers(); + return getFileEmitOutput(program, sourceFile, !!emitOnlyDtsFiles, cancellationToken, customTransformers, forceDtsEmit); + } + function getSignatureHelpItems2(fileName, position, { triggerReason } = emptyOptions) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + return ts_SignatureHelp_exports.getSignatureHelpItems(program, sourceFile, position, triggerReason, cancellationToken); + } + function getNonBoundSourceFile(fileName) { + return syntaxTreeCache.getCurrentSourceFile(fileName); + } + function getNameOrDottedNameSpan(fileName, startPos, _endPos) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const node = getTouchingPropertyName(sourceFile, startPos); + if (node === sourceFile) { + return void 0; + } + switch (node.kind) { + case 212 /* PropertyAccessExpression */: + case 167 /* QualifiedName */: + case 11 /* StringLiteral */: + case 97 /* FalseKeyword */: + case 112 /* TrueKeyword */: + case 106 /* NullKeyword */: + case 108 /* SuperKeyword */: + case 110 /* ThisKeyword */: + case 198 /* ThisType */: + case 80 /* Identifier */: + break; + // Cant create the text span + default: + return void 0; + } + let nodeForStartPos = node; + while (true) { + if (isRightSideOfPropertyAccess(nodeForStartPos) || isRightSideOfQualifiedName(nodeForStartPos)) { + nodeForStartPos = nodeForStartPos.parent; + } else if (isNameOfModuleDeclaration(nodeForStartPos)) { + if (nodeForStartPos.parent.parent.kind === 268 /* ModuleDeclaration */ && nodeForStartPos.parent.parent.body === nodeForStartPos.parent) { + nodeForStartPos = nodeForStartPos.parent.parent.name; + } else { + break; } + } else { + break; } } - return typeIdx; + return createTextSpanFromBounds(nodeForStartPos.getStart(), node.getEnd()); } - function isLocalDeclaration(decl, sourceFile) { - if (isBindingElement(decl)) { - decl = getDeclarationForBindingElement(decl); - } - if (isVariableDeclaration(decl)) { - return (!isSourceFile(decl.parent.parent.parent) || isCatchClause(decl.parent)) && decl.getSourceFile() === sourceFile; - } else if (isFunctionDeclaration(decl)) { - return !isSourceFile(decl.parent) && decl.getSourceFile() === sourceFile; + function getBreakpointStatementAtPosition(fileName, position) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + return ts_BreakpointResolver_exports.spanInSourceFileAtLocation(sourceFile, position); + } + function getNavigationBarItems2(fileName) { + return getNavigationBarItems(syntaxTreeCache.getCurrentSourceFile(fileName), cancellationToken); + } + function getNavigationTree2(fileName) { + return getNavigationTree(syntaxTreeCache.getCurrentSourceFile(fileName), cancellationToken); + } + function getSemanticClassifications3(fileName, span, format) { + synchronizeHostData(); + const responseFormat = format || "original" /* Original */; + if (responseFormat === "2020" /* TwentyTwenty */) { + return getSemanticClassifications2(program, cancellationToken, getValidSourceFile(fileName), span); + } else { + return getSemanticClassifications(program.getTypeChecker(), cancellationToken, getValidSourceFile(fileName), program.getClassifiableNames(), span); } - return false; } - function getDeclarationForBindingElement(element) { - while (true) { - if (isBindingElement(element.parent.parent)) { - element = element.parent.parent; - } else { - return element.parent.parent; + function getEncodedSemanticClassifications3(fileName, span, format) { + synchronizeHostData(); + const responseFormat = format || "original" /* Original */; + if (responseFormat === "original" /* Original */) { + return getEncodedSemanticClassifications(program.getTypeChecker(), cancellationToken, getValidSourceFile(fileName), program.getClassifiableNames(), span); + } else { + return getEncodedSemanticClassifications2(program, cancellationToken, getValidSourceFile(fileName), span); + } + } + function getSyntacticClassifications2(fileName, span) { + return getSyntacticClassifications(cancellationToken, syntaxTreeCache.getCurrentSourceFile(fileName), span); + } + function getEncodedSyntacticClassifications2(fileName, span) { + return getEncodedSyntacticClassifications(cancellationToken, syntaxTreeCache.getCurrentSourceFile(fileName), span); + } + function getOutliningSpans(fileName) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + return ts_OutliningElementsCollector_exports.collectElements(sourceFile, cancellationToken); + } + const braceMatching = new Map(Object.entries({ + [19 /* OpenBraceToken */]: 20 /* CloseBraceToken */, + [21 /* OpenParenToken */]: 22 /* CloseParenToken */, + [23 /* OpenBracketToken */]: 24 /* CloseBracketToken */, + [32 /* GreaterThanToken */]: 30 /* LessThanToken */ + })); + braceMatching.forEach((value, key) => braceMatching.set(value.toString(), Number(key))); + function getBraceMatchingAtPosition(fileName, position) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const token = getTouchingToken(sourceFile, position); + const matchKind = token.getStart(sourceFile) === position ? braceMatching.get(token.kind.toString()) : void 0; + const match = matchKind && findChildOfKind(token.parent, matchKind, sourceFile); + return match ? [createTextSpanFromNode(token, sourceFile), createTextSpanFromNode(match, sourceFile)].sort((a, b) => a.start - b.start) : emptyArray; + } + function getIndentationAtPosition(fileName, position, editorOptions) { + let start = timestamp(); + const settings = toEditorSettings(editorOptions); + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + log("getIndentationAtPosition: getCurrentSourceFile: " + (timestamp() - start)); + start = timestamp(); + const result = ts_formatting_exports.SmartIndenter.getIndentation(position, sourceFile, settings); + log("getIndentationAtPosition: computeIndentation : " + (timestamp() - start)); + return result; + } + function getFormattingEditsForRange(fileName, start, end, options) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + return ts_formatting_exports.formatSelection(start, end, sourceFile, ts_formatting_exports.getFormatContext(toEditorSettings(options), host)); + } + function getFormattingEditsForDocument(fileName, options) { + return ts_formatting_exports.formatDocument(syntaxTreeCache.getCurrentSourceFile(fileName), ts_formatting_exports.getFormatContext(toEditorSettings(options), host)); + } + function getFormattingEditsAfterKeystroke(fileName, position, key, options) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const formatContext = ts_formatting_exports.getFormatContext(toEditorSettings(options), host); + if (!isInComment(sourceFile, position)) { + switch (key) { + case "{": + return ts_formatting_exports.formatOnOpeningCurly(position, sourceFile, formatContext); + case "}": + return ts_formatting_exports.formatOnClosingCurly(position, sourceFile, formatContext); + case ";": + return ts_formatting_exports.formatOnSemicolon(position, sourceFile, formatContext); + case "\n": + return ts_formatting_exports.formatOnEnter(position, sourceFile, formatContext); } } + return []; } - function inImportClause(node) { - const parent2 = node.parent; - return parent2 && (isImportClause(parent2) || isImportSpecifier(parent2) || isNamespaceImport(parent2)); + function getCodeFixesAtPosition(fileName, start, end, errorCodes68, formatOptions, preferences = emptyOptions) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const span = createTextSpanFromBounds(start, end); + const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host); + return flatMap(deduplicate(errorCodes68, equateValues, compareValues), (errorCode) => { + cancellationToken.throwIfCancellationRequested(); + return ts_codefix_exports.getFixes({ errorCode, sourceFile, span, program, host, cancellationToken, formatContext, preferences }); + }); } - function isExpressionInCallExpression(node) { - while (isRightSideOfQualifiedNameOrPropertyAccess2(node)) { - node = node.parent; + function getCombinedCodeFix(scope, fixId56, formatOptions, preferences = emptyOptions) { + synchronizeHostData(); + Debug.assert(scope.type === "file"); + const sourceFile = getValidSourceFile(scope.fileName); + const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host); + return ts_codefix_exports.getAllFixes({ fixId: fixId56, sourceFile, program, host, cancellationToken, formatContext, preferences }); + } + function organizeImports2(args, formatOptions, preferences = emptyOptions) { + synchronizeHostData(); + Debug.assert(args.type === "file"); + const sourceFile = getValidSourceFile(args.fileName); + if (containsParseError(sourceFile)) return emptyArray; + const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host); + const mode = args.mode ?? (args.skipDestructiveCodeActions ? "SortAndCombine" /* SortAndCombine */ : "All" /* All */); + return ts_OrganizeImports_exports.organizeImports(sourceFile, formatContext, host, program, preferences, mode); + } + function getEditsForFileRename2(oldFilePath, newFilePath, formatOptions, preferences = emptyOptions) { + return getEditsForFileRename(getProgram(), oldFilePath, newFilePath, host, ts_formatting_exports.getFormatContext(formatOptions, host), preferences, sourceMapper); + } + function applyCodeActionCommand(fileName, actionOrFormatSettingsOrUndefined) { + const action = typeof fileName === "string" ? actionOrFormatSettingsOrUndefined : fileName; + return isArray(action) ? Promise.all(action.map((a) => applySingleCodeActionCommand(a))) : applySingleCodeActionCommand(action); + } + function applySingleCodeActionCommand(action) { + const getPath = (path) => toPath(path, currentDirectory, getCanonicalFileName); + Debug.assertEqual(action.type, "install package"); + return host.installPackage ? host.installPackage({ fileName: getPath(action.file), packageName: action.packageName }) : Promise.reject("Host does not implement `installPackage`"); + } + function getDocCommentTemplateAtPosition2(fileName, position, options, formatOptions) { + const formatSettings = formatOptions ? ts_formatting_exports.getFormatContext(formatOptions, host).options : void 0; + return ts_JsDoc_exports.getDocCommentTemplateAtPosition(getNewLineOrDefaultFromHost(host, formatSettings), syntaxTreeCache.getCurrentSourceFile(fileName), position, options); + } + function isValidBraceCompletionAtPosition(fileName, position, openingBrace) { + if (openingBrace === 60 /* lessThan */) { + return false; } - return isCallExpression(node.parent) && node.parent.expression === node; - } - function isRightSideOfQualifiedNameOrPropertyAccess2(node) { - return isQualifiedName(node.parent) && node.parent.right === node || isPropertyAccessExpression(node.parent) && node.parent.name === node; - } - var TokenEncodingConsts, TokenType, TokenModifier, tokenFromDeclarationMapping; - var init_classifier2020 = __esm({ - "src/services/classifier2020.ts"() { - "use strict"; - init_ts4(); - TokenEncodingConsts = /* @__PURE__ */ ((TokenEncodingConsts2) => { - TokenEncodingConsts2[TokenEncodingConsts2["typeOffset"] = 8] = "typeOffset"; - TokenEncodingConsts2[TokenEncodingConsts2["modifierMask"] = 255] = "modifierMask"; - return TokenEncodingConsts2; - })(TokenEncodingConsts || {}); - TokenType = /* @__PURE__ */ ((TokenType2) => { - TokenType2[TokenType2["class"] = 0] = "class"; - TokenType2[TokenType2["enum"] = 1] = "enum"; - TokenType2[TokenType2["interface"] = 2] = "interface"; - TokenType2[TokenType2["namespace"] = 3] = "namespace"; - TokenType2[TokenType2["typeParameter"] = 4] = "typeParameter"; - TokenType2[TokenType2["type"] = 5] = "type"; - TokenType2[TokenType2["parameter"] = 6] = "parameter"; - TokenType2[TokenType2["variable"] = 7] = "variable"; - TokenType2[TokenType2["enumMember"] = 8] = "enumMember"; - TokenType2[TokenType2["property"] = 9] = "property"; - TokenType2[TokenType2["function"] = 10] = "function"; - TokenType2[TokenType2["member"] = 11] = "member"; - return TokenType2; - })(TokenType || {}); - TokenModifier = /* @__PURE__ */ ((TokenModifier2) => { - TokenModifier2[TokenModifier2["declaration"] = 0] = "declaration"; - TokenModifier2[TokenModifier2["static"] = 1] = "static"; - TokenModifier2[TokenModifier2["async"] = 2] = "async"; - TokenModifier2[TokenModifier2["readonly"] = 3] = "readonly"; - TokenModifier2[TokenModifier2["defaultLibrary"] = 4] = "defaultLibrary"; - TokenModifier2[TokenModifier2["local"] = 5] = "local"; - return TokenModifier2; - })(TokenModifier || {}); - tokenFromDeclarationMapping = /* @__PURE__ */ new Map([ - [259 /* VariableDeclaration */, 7 /* variable */], - [168 /* Parameter */, 6 /* parameter */], - [171 /* PropertyDeclaration */, 9 /* property */], - [266 /* ModuleDeclaration */, 3 /* namespace */], - [265 /* EnumDeclaration */, 1 /* enum */], - [305 /* EnumMember */, 8 /* enumMember */], - [262 /* ClassDeclaration */, 0 /* class */], - [173 /* MethodDeclaration */, 11 /* member */], - [261 /* FunctionDeclaration */, 10 /* function */], - [217 /* FunctionExpression */, 10 /* function */], - [172 /* MethodSignature */, 11 /* member */], - [176 /* GetAccessor */, 9 /* property */], - [177 /* SetAccessor */, 9 /* property */], - [170 /* PropertySignature */, 9 /* property */], - [263 /* InterfaceDeclaration */, 2 /* interface */], - [264 /* TypeAliasDeclaration */, 5 /* type */], - [167 /* TypeParameter */, 4 /* typeParameter */], - [302 /* PropertyAssignment */, 9 /* property */], - [303 /* ShorthandPropertyAssignment */, 9 /* property */] - ]); + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + if (isInString(sourceFile, position)) { + return false; } - }); - - // src/services/services.ts - function createNode(kind, pos, end, parent2) { - const node = isNodeKind(kind) ? new NodeObject(kind, pos, end) : kind === 80 /* Identifier */ ? new IdentifierObject(80 /* Identifier */, pos, end) : kind === 81 /* PrivateIdentifier */ ? new PrivateIdentifierObject(81 /* PrivateIdentifier */, pos, end) : new TokenObject(kind, pos, end); - node.parent = parent2; - node.flags = parent2.flags & 50720768 /* ContextFlags */; - return node; - } - function createChildren(node, sourceFile) { - if (!isNodeKind(node.kind)) { - return emptyArray; + if (isInsideJsxElementOrAttribute(sourceFile, position)) { + return openingBrace === 123 /* openBrace */; + } + if (isInTemplateString(sourceFile, position)) { + return false; + } + switch (openingBrace) { + case 39 /* singleQuote */: + case 34 /* doubleQuote */: + case 96 /* backtick */: + return !isInComment(sourceFile, position); } - const children = []; - if (isJSDocCommentContainingNode(node)) { - node.forEachChild((child) => { - children.push(child); + return true; + } + function getJsxClosingTagAtPosition(fileName, position) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const token = findPrecedingToken(position, sourceFile); + if (!token) return void 0; + const element = token.kind === 32 /* GreaterThanToken */ && isJsxOpeningElement(token.parent) ? token.parent.parent : isJsxText(token) && isJsxElement(token.parent) ? token.parent : void 0; + if (element && isUnclosedTag(element)) { + return { newText: `` }; + } + const fragment = token.kind === 32 /* GreaterThanToken */ && isJsxOpeningFragment(token.parent) ? token.parent.parent : isJsxText(token) && isJsxFragment(token.parent) ? token.parent : void 0; + if (fragment && isUnclosedFragment(fragment)) { + return { newText: "" }; + } + } + function getLinkedEditingRangeAtPosition(fileName, position) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const token = findPrecedingToken(position, sourceFile); + if (!token || token.parent.kind === 308 /* SourceFile */) return void 0; + const jsxTagWordPattern = "[a-zA-Z0-9:\\-\\._$]*"; + if (isJsxFragment(token.parent.parent)) { + const openFragment = token.parent.parent.openingFragment; + const closeFragment = token.parent.parent.closingFragment; + if (containsParseError(openFragment) || containsParseError(closeFragment)) return void 0; + const openPos = openFragment.getStart(sourceFile) + 1; + const closePos = closeFragment.getStart(sourceFile) + 2; + if (position !== openPos && position !== closePos) return void 0; + return { + ranges: [{ start: openPos, length: 0 }, { start: closePos, length: 0 }], + wordPattern: jsxTagWordPattern + }; + } else { + const tag = findAncestor(token.parent, (n) => { + if (isJsxOpeningElement(n) || isJsxClosingElement(n)) { + return true; + } + return false; }); - return children; + if (!tag) return void 0; + Debug.assert(isJsxOpeningElement(tag) || isJsxClosingElement(tag), "tag should be opening or closing element"); + const openTag = tag.parent.openingElement; + const closeTag = tag.parent.closingElement; + const openTagNameStart = openTag.tagName.getStart(sourceFile); + const openTagNameEnd = openTag.tagName.end; + const closeTagNameStart = closeTag.tagName.getStart(sourceFile); + const closeTagNameEnd = closeTag.tagName.end; + if (openTagNameStart === openTag.getStart(sourceFile) || closeTagNameStart === closeTag.getStart(sourceFile) || openTagNameEnd === openTag.getEnd() || closeTagNameEnd === closeTag.getEnd()) return void 0; + if (!(openTagNameStart <= position && position <= openTagNameEnd || closeTagNameStart <= position && position <= closeTagNameEnd)) return void 0; + const openingTagText = openTag.tagName.getText(sourceFile); + if (openingTagText !== closeTag.tagName.getText(sourceFile)) return void 0; + return { + ranges: [{ start: openTagNameStart, length: openTagNameEnd - openTagNameStart }, { start: closeTagNameStart, length: closeTagNameEnd - closeTagNameStart }], + wordPattern: jsxTagWordPattern + }; } - scanner.setText((sourceFile || node.getSourceFile()).text); - let pos = node.pos; - const processNode = (child) => { - addSyntheticNodes(children, pos, child.pos, node); - children.push(child); - pos = child.end; - }; - const processNodes = (nodes) => { - addSyntheticNodes(children, pos, nodes.pos, node); - children.push(createSyntaxList(nodes, node)); - pos = nodes.end; + } + function getLinesForRange(sourceFile, textRange) { + return { + lineStarts: sourceFile.getLineStarts(), + firstLine: sourceFile.getLineAndCharacterOfPosition(textRange.pos).line, + lastLine: sourceFile.getLineAndCharacterOfPosition(textRange.end).line }; - forEach(node.jsDoc, processNode); - pos = node.pos; - node.forEachChild(processNode, processNodes); - addSyntheticNodes(children, pos, node.end, node); - scanner.setText(void 0); - return children; } - function addSyntheticNodes(nodes, pos, end, parent2) { - scanner.resetTokenState(pos); - while (pos < end) { - const token = scanner.scan(); - const textPos = scanner.getTokenEnd(); - if (textPos <= end) { - if (token === 80 /* Identifier */) { - if (hasTabstop(parent2)) { - continue; - } - Debug.fail(`Did not expect ${Debug.formatSyntaxKind(parent2.kind)} to have an Identifier in its trivia`); + function toggleLineComment(fileName, textRange, insertComment) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const textChanges2 = []; + const { lineStarts, firstLine, lastLine } = getLinesForRange(sourceFile, textRange); + let isCommenting = insertComment || false; + let leftMostPosition = Number.MAX_VALUE; + const lineTextStarts = /* @__PURE__ */ new Map(); + const firstNonWhitespaceCharacterRegex = new RegExp(/\S/); + const isJsx = isInsideJsxElement(sourceFile, lineStarts[firstLine]); + const openComment = isJsx ? "{/*" : "//"; + for (let i = firstLine; i <= lastLine; i++) { + const lineText = sourceFile.text.substring(lineStarts[i], sourceFile.getLineEndOfPosition(lineStarts[i])); + const regExec = firstNonWhitespaceCharacterRegex.exec(lineText); + if (regExec) { + leftMostPosition = Math.min(leftMostPosition, regExec.index); + lineTextStarts.set(i.toString(), regExec.index); + if (lineText.substr(regExec.index, openComment.length) !== openComment) { + isCommenting = insertComment === void 0 || insertComment; } - nodes.push(createNode(token, pos, textPos, parent2)); } - pos = textPos; - if (token === 1 /* EndOfFileToken */) { - break; + } + for (let i = firstLine; i <= lastLine; i++) { + if (firstLine !== lastLine && lineStarts[i] === textRange.end) { + continue; + } + const lineTextStart = lineTextStarts.get(i.toString()); + if (lineTextStart !== void 0) { + if (isJsx) { + textChanges2.push(...toggleMultilineComment(fileName, { pos: lineStarts[i] + leftMostPosition, end: sourceFile.getLineEndOfPosition(lineStarts[i]) }, isCommenting, isJsx)); + } else if (isCommenting) { + textChanges2.push({ + newText: openComment, + span: { + length: 0, + start: lineStarts[i] + leftMostPosition + } + }); + } else if (sourceFile.text.substr(lineStarts[i] + lineTextStart, openComment.length) === openComment) { + textChanges2.push({ + newText: "", + span: { + length: openComment.length, + start: lineStarts[i] + lineTextStart + } + }); + } } } + return textChanges2; } - function createSyntaxList(nodes, parent2) { - const list = createNode(357 /* SyntaxList */, nodes.pos, nodes.end, parent2); - list._children = []; - let pos = nodes.pos; - for (const node of nodes) { - addSyntheticNodes(list._children, pos, node.pos, parent2); - list._children.push(node); - pos = node.end; + function toggleMultilineComment(fileName, textRange, insertComment, isInsideJsx) { + var _a2; + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const textChanges2 = []; + const { text } = sourceFile; + let hasComment = false; + let isCommenting = insertComment || false; + const positions = []; + let { pos } = textRange; + const isJsx = isInsideJsx !== void 0 ? isInsideJsx : isInsideJsxElement(sourceFile, pos); + const openMultiline = isJsx ? "{/*" : "/*"; + const closeMultiline = isJsx ? "*/}" : "*/"; + const openMultilineRegex = isJsx ? "\\{\\/\\*" : "\\/\\*"; + const closeMultilineRegex = isJsx ? "\\*\\/\\}" : "\\*\\/"; + while (pos <= textRange.end) { + const offset = text.substr(pos, openMultiline.length) === openMultiline ? openMultiline.length : 0; + const commentRange = isInComment(sourceFile, pos + offset); + if (commentRange) { + if (isJsx) { + commentRange.pos--; + commentRange.end++; + } + positions.push(commentRange.pos); + if (commentRange.kind === 3 /* MultiLineCommentTrivia */) { + positions.push(commentRange.end); + } + hasComment = true; + pos = commentRange.end + 1; + } else { + const newPos = text.substring(pos, textRange.end).search(`(${openMultilineRegex})|(${closeMultilineRegex})`); + isCommenting = insertComment !== void 0 ? insertComment : isCommenting || !isTextWhiteSpaceLike(text, pos, newPos === -1 ? textRange.end : pos + newPos); + pos = newPos === -1 ? textRange.end + 1 : pos + newPos + closeMultiline.length; + } } - addSyntheticNodes(list._children, pos, nodes.end, parent2); - return list; - } - function hasJSDocInheritDocTag(node) { - return getJSDocTags(node).some((tag) => tag.tagName.text === "inheritDoc" || tag.tagName.text === "inheritdoc"); - } - function getJsDocTagsOfDeclarations(declarations, checker) { - if (!declarations) - return emptyArray; - let tags = ts_JsDoc_exports.getJsDocTagsFromDeclarations(declarations, checker); - if (checker && (tags.length === 0 || declarations.some(hasJSDocInheritDocTag))) { - const seenSymbols = /* @__PURE__ */ new Set(); - for (const declaration of declarations) { - const inheritedTags = findBaseOfDeclaration(checker, declaration, (symbol) => { - var _a; - if (!seenSymbols.has(symbol)) { - seenSymbols.add(symbol); - if (declaration.kind === 176 /* GetAccessor */ || declaration.kind === 177 /* SetAccessor */) { - return symbol.getContextualJsDocTags(declaration, checker); - } - return ((_a = symbol.declarations) == null ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : void 0; + if (isCommenting || !hasComment) { + if (((_a2 = isInComment(sourceFile, textRange.pos)) == null ? void 0 : _a2.kind) !== 2 /* SingleLineCommentTrivia */) { + insertSorted(positions, textRange.pos, compareValues); + } + insertSorted(positions, textRange.end, compareValues); + const firstPos = positions[0]; + if (text.substr(firstPos, openMultiline.length) !== openMultiline) { + textChanges2.push({ + newText: openMultiline, + span: { + length: 0, + start: firstPos } }); - if (inheritedTags) { - tags = [...inheritedTags, ...tags]; - } } - } - return tags; - } - function getDocumentationComment(declarations, checker) { - if (!declarations) - return emptyArray; - let doc = ts_JsDoc_exports.getJsDocCommentsFromDeclarations(declarations, checker); - if (checker && (doc.length === 0 || declarations.some(hasJSDocInheritDocTag))) { - const seenSymbols = /* @__PURE__ */ new Set(); - for (const declaration of declarations) { - const inheritedDocs = findBaseOfDeclaration(checker, declaration, (symbol) => { - if (!seenSymbols.has(symbol)) { - seenSymbols.add(symbol); - if (declaration.kind === 176 /* GetAccessor */ || declaration.kind === 177 /* SetAccessor */) { - return symbol.getContextualDocumentationComment(declaration, checker); + for (let i = 1; i < positions.length - 1; i++) { + if (text.substr(positions[i] - closeMultiline.length, closeMultiline.length) !== closeMultiline) { + textChanges2.push({ + newText: closeMultiline, + span: { + length: 0, + start: positions[i] + } + }); + } + if (text.substr(positions[i], openMultiline.length) !== openMultiline) { + textChanges2.push({ + newText: openMultiline, + span: { + length: 0, + start: positions[i] } - return symbol.getDocumentationComment(checker); + }); + } + } + if (textChanges2.length % 2 !== 0) { + textChanges2.push({ + newText: closeMultiline, + span: { + length: 0, + start: positions[positions.length - 1] + } + }); + } + } else { + for (const pos2 of positions) { + const from = pos2 - closeMultiline.length > 0 ? pos2 - closeMultiline.length : 0; + const offset = text.substr(from, closeMultiline.length) === closeMultiline ? closeMultiline.length : 0; + textChanges2.push({ + newText: "", + span: { + length: openMultiline.length, + start: pos2 - offset } }); - if (inheritedDocs) - doc = doc.length === 0 ? inheritedDocs.slice() : inheritedDocs.concat(lineBreakPart(), doc); } } - return doc; - } - function findBaseOfDeclaration(checker, declaration, cb) { - var _a; - const classOrInterfaceDeclaration = ((_a = declaration.parent) == null ? void 0 : _a.kind) === 175 /* Constructor */ ? declaration.parent.parent : declaration.parent; - if (!classOrInterfaceDeclaration) - return; - const isStaticMember = hasStaticModifier(declaration); - return firstDefined(getAllSuperTypeNodes(classOrInterfaceDeclaration), (superTypeNode) => { - const baseType = checker.getTypeAtLocation(superTypeNode); - const type = isStaticMember && baseType.symbol ? checker.getTypeOfSymbol(baseType.symbol) : baseType; - const symbol = checker.getPropertyOfType(type, declaration.symbol.name); - return symbol ? cb(symbol) : void 0; - }); + return textChanges2; } - function getServicesObjectAllocator() { - return { - getNodeConstructor: () => NodeObject, - getTokenConstructor: () => TokenObject, - getIdentifierConstructor: () => IdentifierObject, - getPrivateIdentifierConstructor: () => PrivateIdentifierObject, - getSourceFileConstructor: () => SourceFileObject, - getSymbolConstructor: () => SymbolObject, - getTypeConstructor: () => TypeObject, - getSignatureConstructor: () => SignatureObject, - getSourceMapSourceConstructor: () => SourceMapSourceObject - }; + function commentSelection(fileName, textRange) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const { firstLine, lastLine } = getLinesForRange(sourceFile, textRange); + return firstLine === lastLine && textRange.pos !== textRange.end ? toggleMultilineComment( + fileName, + textRange, + /*insertComment*/ + true + ) : toggleLineComment( + fileName, + textRange, + /*insertComment*/ + true + ); } - function toEditorSettings(optionsAsMap) { - let allPropertiesAreCamelCased = true; - for (const key in optionsAsMap) { - if (hasProperty(optionsAsMap, key) && !isCamelCase(key)) { - allPropertiesAreCamelCased = false; - break; - } - } - if (allPropertiesAreCamelCased) { - return optionsAsMap; - } - const settings = {}; - for (const key in optionsAsMap) { - if (hasProperty(optionsAsMap, key)) { - const newKey = isCamelCase(key) ? key : key.charAt(0).toLowerCase() + key.substr(1); - settings[newKey] = optionsAsMap[key]; + function uncommentSelection(fileName, textRange) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const textChanges2 = []; + const { pos } = textRange; + let { end } = textRange; + if (pos === end) { + end += isInsideJsxElement(sourceFile, pos) ? 2 : 1; + } + for (let i = pos; i <= end; i++) { + const commentRange = isInComment(sourceFile, i); + if (commentRange) { + switch (commentRange.kind) { + case 2 /* SingleLineCommentTrivia */: + textChanges2.push(...toggleLineComment( + fileName, + { end: commentRange.end, pos: commentRange.pos + 1 }, + /*insertComment*/ + false + )); + break; + case 3 /* MultiLineCommentTrivia */: + textChanges2.push(...toggleMultilineComment( + fileName, + { end: commentRange.end, pos: commentRange.pos + 1 }, + /*insertComment*/ + false + )); + } + i = commentRange.end + 1; } } - return settings; + return textChanges2; } - function isCamelCase(s) { - return !s.length || s.charAt(0) === s.charAt(0).toLowerCase(); + function isUnclosedTag({ openingElement, closingElement, parent: parent2 }) { + return !tagNamesAreEquivalent(openingElement.tagName, closingElement.tagName) || isJsxElement(parent2) && tagNamesAreEquivalent(openingElement.tagName, parent2.openingElement.tagName) && isUnclosedTag(parent2); } - function displayPartsToString(displayParts) { - if (displayParts) { - return map(displayParts, (displayPart2) => displayPart2.text).join(""); - } - return ""; + function isUnclosedFragment({ closingFragment, parent: parent2 }) { + return !!(closingFragment.flags & 262144 /* ThisNodeHasError */) || isJsxFragment(parent2) && isUnclosedFragment(parent2); } - function getDefaultCompilerOptions2() { + function getSpanOfEnclosingComment(fileName, position, onlyMultiLine) { + const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); + const range = ts_formatting_exports.getRangeOfEnclosingComment(sourceFile, position); + return range && (!onlyMultiLine || range.kind === 3 /* MultiLineCommentTrivia */) ? createTextSpanFromRange(range) : void 0; + } + function getTodoComments(fileName, descriptors) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + cancellationToken.throwIfCancellationRequested(); + const fileContents = sourceFile.text; + const result = []; + if (descriptors.length > 0 && !isNodeModulesFile(sourceFile.fileName)) { + const regExp = getTodoCommentsRegExp(); + let matchArray; + while (matchArray = regExp.exec(fileContents)) { + cancellationToken.throwIfCancellationRequested(); + const firstDescriptorCaptureIndex = 3; + Debug.assert(matchArray.length === descriptors.length + firstDescriptorCaptureIndex); + const preamble = matchArray[1]; + const matchPosition = matchArray.index + preamble.length; + if (!isInComment(sourceFile, matchPosition)) { + continue; + } + let descriptor; + for (let i = 0; i < descriptors.length; i++) { + if (matchArray[i + firstDescriptorCaptureIndex]) { + descriptor = descriptors[i]; + } + } + if (descriptor === void 0) return Debug.fail(); + if (isLetterOrDigit(fileContents.charCodeAt(matchPosition + descriptor.text.length))) { + continue; + } + const message = matchArray[2]; + result.push({ descriptor, message, position: matchPosition }); + } + } + return result; + function escapeRegExp(str) { + return str.replace(/[-[\]/{}()*+?.\\^$|]/g, "\\$&"); + } + function getTodoCommentsRegExp() { + const singleLineCommentStart = /(?:\/{2,}\s*)/.source; + const multiLineCommentStart = /(?:\/\*+\s*)/.source; + const anyNumberOfSpacesAndAsterisksAtStartOfLine = /(?:^(?:\s|\*)*)/.source; + const preamble = "(" + anyNumberOfSpacesAndAsterisksAtStartOfLine + "|" + singleLineCommentStart + "|" + multiLineCommentStart + ")"; + const literals = "(?:" + map(descriptors, (d) => "(" + escapeRegExp(d.text) + ")").join("|") + ")"; + const endOfLineOrEndOfComment = /(?:$|\*\/)/.source; + const messageRemainder = /(?:.*?)/.source; + const messagePortion = "(" + literals + messageRemainder + ")"; + const regExpString = preamble + messagePortion + endOfLineOrEndOfComment; + return new RegExp(regExpString, "gim"); + } + function isLetterOrDigit(char) { + return char >= 97 /* a */ && char <= 122 /* z */ || char >= 65 /* A */ && char <= 90 /* Z */ || char >= 48 /* _0 */ && char <= 57 /* _9 */; + } + function isNodeModulesFile(path) { + return path.includes("/node_modules/"); + } + } + function getRenameInfo2(fileName, position, preferences) { + synchronizeHostData(); + return ts_Rename_exports.getRenameInfo(program, getValidSourceFile(fileName), position, preferences || {}); + } + function getRefactorContext(file, positionOrRange, preferences, formatOptions, triggerReason, kind) { + const [startPosition, endPosition] = typeof positionOrRange === "number" ? [positionOrRange, void 0] : [positionOrRange.pos, positionOrRange.end]; return { - target: 1 /* ES5 */, - jsx: 1 /* Preserve */ + file, + startPosition, + endPosition, + program: getProgram(), + host, + formatContext: ts_formatting_exports.getFormatContext(formatOptions, host), + // TODO: GH#18217 + cancellationToken, + preferences, + triggerReason, + kind }; } - function getSupportedCodeFixes() { - return ts_codefix_exports.getSupportedErrorCodes(); - } - function setSourceFileFields(sourceFile, scriptSnapshot, version2) { - sourceFile.version = version2; - sourceFile.scriptSnapshot = scriptSnapshot; + function getInlayHintsContext(file, span, preferences) { + return { + file, + program: getProgram(), + host, + span, + preferences, + cancellationToken + }; } - function createLanguageServiceSourceFile(fileName, scriptSnapshot, scriptTargetOrOptions, version2, setNodeParents, scriptKind) { - const sourceFile = createSourceFile(fileName, getSnapshotText(scriptSnapshot), scriptTargetOrOptions, setNodeParents, scriptKind); - setSourceFileFields(sourceFile, scriptSnapshot, version2); - return sourceFile; + function getSmartSelectionRange2(fileName, position) { + return ts_SmartSelectionRange_exports.getSmartSelectionRange(position, syntaxTreeCache.getCurrentSourceFile(fileName)); + } + function getApplicableRefactors2(fileName, positionOrRange, preferences = emptyOptions, triggerReason, kind, includeInteractiveActions) { + synchronizeHostData(); + const file = getValidSourceFile(fileName); + return ts_refactor_exports.getApplicableRefactors(getRefactorContext(file, positionOrRange, preferences, emptyOptions, triggerReason, kind), includeInteractiveActions); + } + function getMoveToRefactoringFileSuggestions(fileName, positionOrRange, preferences = emptyOptions) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const allFiles = Debug.checkDefined(program.getSourceFiles()); + const extension = extensionFromPath(fileName); + const toMove = getStatementsToMove(getRefactorContext(sourceFile, positionOrRange, preferences, emptyOptions)); + const toMoveContainsJsx = containsJsx(toMove == null ? void 0 : toMove.all); + const files = mapDefined(allFiles, (file) => { + const fileNameExtension = extensionFromPath(file.fileName); + const isValidSourceFile = !(program == null ? void 0 : program.isSourceFileFromExternalLibrary(sourceFile)) && !(sourceFile === getValidSourceFile(file.fileName) || extension === ".ts" /* Ts */ && fileNameExtension === ".d.ts" /* Dts */ || extension === ".d.ts" /* Dts */ && startsWith(getBaseFileName(file.fileName), "lib.") && fileNameExtension === ".d.ts" /* Dts */); + return isValidSourceFile && (extension === fileNameExtension || (extension === ".tsx" /* Tsx */ && fileNameExtension === ".ts" /* Ts */ || extension === ".jsx" /* Jsx */ && fileNameExtension === ".js" /* Js */) && !toMoveContainsJsx) ? file.fileName : void 0; + }); + return { newFileName: createNewFileName(sourceFile, program, host, toMove), files }; + } + function getEditsForRefactor2(fileName, formatOptions, positionOrRange, refactorName14, actionName2, preferences = emptyOptions, interactiveRefactorArguments) { + synchronizeHostData(); + const file = getValidSourceFile(fileName); + return ts_refactor_exports.getEditsForRefactor(getRefactorContext(file, positionOrRange, preferences, formatOptions), refactorName14, actionName2, interactiveRefactorArguments); + } + function toLineColumnOffset(fileName, position) { + if (position === 0) { + return { line: 0, character: 0 }; + } + return sourceMapper.toLineColumnOffset(fileName, position); + } + function prepareCallHierarchy(fileName, position) { + synchronizeHostData(); + const declarations = ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, getTouchingPropertyName(getValidSourceFile(fileName), position)); + return declarations && mapOneOrMany(declarations, (declaration) => ts_CallHierarchy_exports.createCallHierarchyItem(program, declaration)); + } + function provideCallHierarchyIncomingCalls(fileName, position) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const declaration = firstOrOnly(ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, position === 0 ? sourceFile : getTouchingPropertyName(sourceFile, position))); + return declaration ? ts_CallHierarchy_exports.getIncomingCalls(program, declaration, cancellationToken) : []; + } + function provideCallHierarchyOutgoingCalls(fileName, position) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + const declaration = firstOrOnly(ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, position === 0 ? sourceFile : getTouchingPropertyName(sourceFile, position))); + return declaration ? ts_CallHierarchy_exports.getOutgoingCalls(program, declaration) : []; + } + function provideInlayHints2(fileName, span, preferences = emptyOptions) { + synchronizeHostData(); + const sourceFile = getValidSourceFile(fileName); + return ts_InlayHints_exports.provideInlayHints(getInlayHintsContext(sourceFile, span, preferences)); + } + function mapCode2(sourceFile, contents, focusLocations, formatOptions, preferences) { + return ts_MapCode_exports.mapCode( + syntaxTreeCache.getCurrentSourceFile(sourceFile), + contents, + focusLocations, + host, + ts_formatting_exports.getFormatContext(formatOptions, host), + preferences + ); } - function updateLanguageServiceSourceFile(sourceFile, scriptSnapshot, version2, textChangeRange, aggressiveChecks) { - if (textChangeRange) { - if (version2 !== sourceFile.version) { - let newText; - const prefix = textChangeRange.span.start !== 0 ? sourceFile.text.substr(0, textChangeRange.span.start) : ""; - const suffix = textSpanEnd(textChangeRange.span) !== sourceFile.text.length ? sourceFile.text.substr(textSpanEnd(textChangeRange.span)) : ""; - if (textChangeRange.newLength === 0) { - newText = prefix && suffix ? prefix + suffix : prefix || suffix; - } else { - const changedText = scriptSnapshot.getText(textChangeRange.span.start, textChangeRange.span.start + textChangeRange.newLength); - newText = prefix && suffix ? prefix + changedText + suffix : prefix ? prefix + changedText : changedText + suffix; + const ls = { + dispose, + cleanupSemanticCache, + getSyntacticDiagnostics, + getSemanticDiagnostics, + getRegionSemanticDiagnostics, + getSuggestionDiagnostics, + getCompilerOptionsDiagnostics, + getSyntacticClassifications: getSyntacticClassifications2, + getSemanticClassifications: getSemanticClassifications3, + getEncodedSyntacticClassifications: getEncodedSyntacticClassifications2, + getEncodedSemanticClassifications: getEncodedSemanticClassifications3, + getCompletionsAtPosition: getCompletionsAtPosition2, + getCompletionEntryDetails: getCompletionEntryDetails2, + getCompletionEntrySymbol: getCompletionEntrySymbol2, + getSignatureHelpItems: getSignatureHelpItems2, + getQuickInfoAtPosition, + getDefinitionAtPosition: getDefinitionAtPosition2, + getDefinitionAndBoundSpan: getDefinitionAndBoundSpan2, + getImplementationAtPosition, + getTypeDefinitionAtPosition: getTypeDefinitionAtPosition2, + getReferencesAtPosition, + findReferences, + getFileReferences, + getDocumentHighlights, + getNameOrDottedNameSpan, + getBreakpointStatementAtPosition, + getNavigateToItems: getNavigateToItems2, + getRenameInfo: getRenameInfo2, + getSmartSelectionRange: getSmartSelectionRange2, + findRenameLocations, + getNavigationBarItems: getNavigationBarItems2, + getNavigationTree: getNavigationTree2, + getOutliningSpans, + getTodoComments, + getBraceMatchingAtPosition, + getIndentationAtPosition, + getFormattingEditsForRange, + getFormattingEditsForDocument, + getFormattingEditsAfterKeystroke, + getDocCommentTemplateAtPosition: getDocCommentTemplateAtPosition2, + isValidBraceCompletionAtPosition, + getJsxClosingTagAtPosition, + getLinkedEditingRangeAtPosition, + getSpanOfEnclosingComment, + getCodeFixesAtPosition, + getCombinedCodeFix, + applyCodeActionCommand, + organizeImports: organizeImports2, + getEditsForFileRename: getEditsForFileRename2, + getEmitOutput, + getNonBoundSourceFile, + getProgram, + getCurrentProgram: () => program, + getAutoImportProvider, + updateIsDefinitionOfReferencedSymbols, + getApplicableRefactors: getApplicableRefactors2, + getEditsForRefactor: getEditsForRefactor2, + getMoveToRefactoringFileSuggestions, + toLineColumnOffset, + getSourceMapper: () => sourceMapper, + clearSourceMapperCache: () => sourceMapper.clearCache(), + prepareCallHierarchy, + provideCallHierarchyIncomingCalls, + provideCallHierarchyOutgoingCalls, + toggleLineComment, + toggleMultilineComment, + commentSelection, + uncommentSelection, + provideInlayHints: provideInlayHints2, + getSupportedCodeFixes, + preparePasteEditsForFile, + getPasteEdits, + mapCode: mapCode2 + }; + switch (languageServiceMode) { + case 0 /* Semantic */: + break; + case 1 /* PartialSemantic */: + invalidOperationsInPartialSemanticMode.forEach( + (key) => ls[key] = () => { + throw new Error(`LanguageService Operation: ${key} not allowed in LanguageServiceMode.PartialSemantic`); } - const newSourceFile = updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks); - setSourceFileFields(newSourceFile, scriptSnapshot, version2); - newSourceFile.nameTable = void 0; - if (sourceFile !== newSourceFile && sourceFile.scriptSnapshot) { - if (sourceFile.scriptSnapshot.dispose) { - sourceFile.scriptSnapshot.dispose(); - } - sourceFile.scriptSnapshot = void 0; + ); + break; + case 2 /* Syntactic */: + invalidOperationsInSyntacticMode.forEach( + (key) => ls[key] = () => { + throw new Error(`LanguageService Operation: ${key} not allowed in LanguageServiceMode.Syntactic`); } - return newSourceFile; + ); + break; + default: + Debug.assertNever(languageServiceMode); + } + return ls; +} +function getNameTable(sourceFile) { + if (!sourceFile.nameTable) { + initializeNameTable(sourceFile); + } + return sourceFile.nameTable; +} +function initializeNameTable(sourceFile) { + const nameTable = sourceFile.nameTable = /* @__PURE__ */ new Map(); + sourceFile.forEachChild(function walk(node) { + if (isIdentifier(node) && !isTagName(node) && node.escapedText || isStringOrNumericLiteralLike(node) && literalIsName(node)) { + const text = getEscapedTextOfIdentifierOrLiteral(node); + nameTable.set(text, nameTable.get(text) === void 0 ? node.pos : -1); + } else if (isPrivateIdentifier(node)) { + const text = node.escapedText; + nameTable.set(text, nameTable.get(text) === void 0 ? node.pos : -1); + } + forEachChild(node, walk); + if (hasJSDocNodes(node)) { + for (const jsDoc of node.jsDoc) { + forEachChild(jsDoc, walk); } } - const options = { - languageVersion: sourceFile.languageVersion, - impliedNodeFormat: sourceFile.impliedNodeFormat, - setExternalModuleIndicator: sourceFile.setExternalModuleIndicator - }; - return createLanguageServiceSourceFile( - sourceFile.fileName, - scriptSnapshot, - options, - version2, - /*setNodeParents*/ - true, - sourceFile.scriptKind + }); +} +function literalIsName(node) { + return isDeclarationName(node) || node.parent.kind === 284 /* ExternalModuleReference */ || isArgumentOfElementAccessExpression(node) || isLiteralComputedPropertyDeclarationName(node); +} +function getContainingObjectLiteralElement(node) { + const element = getContainingObjectLiteralElementWorker(node); + return element && (isObjectLiteralExpression(element.parent) || isJsxAttributes(element.parent)) ? element : void 0; +} +function getContainingObjectLiteralElementWorker(node) { + switch (node.kind) { + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 9 /* NumericLiteral */: + if (node.parent.kind === 168 /* ComputedPropertyName */) { + return isObjectLiteralElement(node.parent.parent) ? node.parent.parent : void 0; + } + // falls through + case 80 /* Identifier */: + case 296 /* JsxNamespacedName */: + return isObjectLiteralElement(node.parent) && (node.parent.parent.kind === 211 /* ObjectLiteralExpression */ || node.parent.parent.kind === 293 /* JsxAttributes */) && node.parent.name === node ? node.parent : void 0; + } + return void 0; +} +function getSymbolAtLocationForQuickInfo(node, checker) { + const object = getContainingObjectLiteralElement(node); + if (object) { + const contextualType = checker.getContextualType(object.parent); + const properties = contextualType && getPropertySymbolsFromContextualType( + object, + checker, + contextualType, + /*unionSymbolOk*/ + false ); + if (properties && properties.length === 1) { + return first(properties); + } + } + return checker.getSymbolAtLocation(node); +} +function getPropertySymbolsFromContextualType(node, checker, contextualType, unionSymbolOk) { + const name = getNameFromPropertyName(node.name); + if (!name) return emptyArray; + if (!contextualType.isUnion()) { + const symbol = contextualType.getProperty(name); + return symbol ? [symbol] : emptyArray; + } + const filteredTypes = isObjectLiteralExpression(node.parent) || isJsxAttributes(node.parent) ? filter(contextualType.types, (t) => !checker.isTypeInvalidDueToUnionDiscriminant(t, node.parent)) : contextualType.types; + const discriminatedPropertySymbols = mapDefined(filteredTypes, (t) => t.getProperty(name)); + if (unionSymbolOk && (discriminatedPropertySymbols.length === 0 || discriminatedPropertySymbols.length === contextualType.types.length)) { + const symbol = contextualType.getProperty(name); + if (symbol) return [symbol]; + } + if (!filteredTypes.length && !discriminatedPropertySymbols.length) { + return mapDefined(contextualType.types, (t) => t.getProperty(name)); + } + return deduplicate(discriminatedPropertySymbols, equateValues); +} +function isArgumentOfElementAccessExpression(node) { + return node && node.parent && node.parent.kind === 213 /* ElementAccessExpression */ && node.parent.argumentExpression === node; +} +function getDefaultLibFilePath(options) { + if (sys) { + return combinePaths(getDirectoryPath(normalizePath(sys.getExecutingFilePath())), getDefaultLibFileName(options)); + } + throw new Error("getDefaultLibFilePath is only supported when consumed as a node module. "); +} +setObjectAllocator(getServicesObjectAllocator()); + +// src/services/transform.ts +function transform(source, transformers, compilerOptions) { + const diagnostics = []; + compilerOptions = fixupCompilerOptions(compilerOptions, diagnostics); + const nodes = isArray(source) ? source : [source]; + const result = transformNodes( + /*resolver*/ + void 0, + /*host*/ + void 0, + factory, + compilerOptions, + nodes, + transformers, + /*allowDtsFiles*/ + true + ); + result.diagnostics = concatenate(result.diagnostics, diagnostics); + return result; +} + +// src/services/_namespaces/ts.BreakpointResolver.ts +var ts_BreakpointResolver_exports = {}; +__export(ts_BreakpointResolver_exports, { + spanInSourceFileAtLocation: () => spanInSourceFileAtLocation +}); + +// src/services/breakpoints.ts +function spanInSourceFileAtLocation(sourceFile, position) { + if (sourceFile.isDeclarationFile) { + return void 0; } - function createLanguageService(host, documentRegistry = createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory()), syntaxOnlyOrLanguageServiceMode) { - var _a; - let languageServiceMode; - if (syntaxOnlyOrLanguageServiceMode === void 0) { - languageServiceMode = 0 /* Semantic */; - } else if (typeof syntaxOnlyOrLanguageServiceMode === "boolean") { - languageServiceMode = syntaxOnlyOrLanguageServiceMode ? 2 /* Syntactic */ : 0 /* Semantic */; - } else { - languageServiceMode = syntaxOnlyOrLanguageServiceMode; - } - const syntaxTreeCache = new SyntaxTreeCache(host); - let program; - let lastProjectVersion; - let lastTypesRootVersion = 0; - const cancellationToken = host.getCancellationToken ? new CancellationTokenObject(host.getCancellationToken()) : NoopCancellationToken; - const currentDirectory = host.getCurrentDirectory(); - maybeSetLocalizedDiagnosticMessages((_a = host.getLocalizedDiagnosticMessages) == null ? void 0 : _a.bind(host)); - function log(message) { - if (host.log) { - host.log(message); - } - } - const useCaseSensitiveFileNames = hostUsesCaseSensitiveFileNames(host); - const getCanonicalFileName = createGetCanonicalFileName(useCaseSensitiveFileNames); - const sourceMapper = getSourceMapper({ - useCaseSensitiveFileNames: () => useCaseSensitiveFileNames, - getCurrentDirectory: () => currentDirectory, - getProgram, - fileExists: maybeBind(host, host.fileExists), - readFile: maybeBind(host, host.readFile), - getDocumentPositionMapper: maybeBind(host, host.getDocumentPositionMapper), - getSourceFileLike: maybeBind(host, host.getSourceFileLike), - log - }); - function getValidSourceFile(fileName) { - const sourceFile = program.getSourceFile(fileName); - if (!sourceFile) { - const error = new Error(`Could not find source file: '${fileName}'.`); - error.ProgramFiles = program.getSourceFiles().map((f) => f.fileName); - throw error; + let tokenAtLocation = getTokenAtPosition(sourceFile, position); + const lineOfPosition = sourceFile.getLineAndCharacterOfPosition(position).line; + if (sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getStart(sourceFile)).line > lineOfPosition) { + const preceding = findPrecedingToken(tokenAtLocation.pos, sourceFile); + if (!preceding || sourceFile.getLineAndCharacterOfPosition(preceding.getEnd()).line !== lineOfPosition) { + return void 0; + } + tokenAtLocation = preceding; + } + if (tokenAtLocation.flags & 33554432 /* Ambient */) { + return void 0; + } + return spanInNode(tokenAtLocation); + function textSpan(startNode2, endNode2) { + const lastDecorator = canHaveDecorators(startNode2) ? findLast(startNode2.modifiers, isDecorator) : void 0; + const start = lastDecorator ? skipTrivia(sourceFile.text, lastDecorator.end) : startNode2.getStart(sourceFile); + return createTextSpanFromBounds(start, (endNode2 || startNode2).getEnd()); + } + function textSpanEndingAtNextToken(startNode2, previousTokenToFindNextEndToken) { + return textSpan(startNode2, findNextToken(previousTokenToFindNextEndToken, previousTokenToFindNextEndToken.parent, sourceFile)); + } + function spanInNodeIfStartsOnSameLine(node, otherwiseOnNode) { + if (node && lineOfPosition === sourceFile.getLineAndCharacterOfPosition(node.getStart(sourceFile)).line) { + return spanInNode(node); + } + return spanInNode(otherwiseOnNode); + } + function spanInNodeArray(nodeArray, node, match) { + if (nodeArray) { + const index = nodeArray.indexOf(node); + if (index >= 0) { + let start = index; + let end = index + 1; + while (start > 0 && match(nodeArray[start - 1])) start--; + while (end < nodeArray.length && match(nodeArray[end])) end++; + return createTextSpanFromBounds(skipTrivia(sourceFile.text, nodeArray[start].pos), nodeArray[end - 1].end); } - return sourceFile; } - function synchronizeHostData() { - var _a2, _b, _c; - Debug.assert(languageServiceMode !== 2 /* Syntactic */); - if (host.getProjectVersion) { - const hostProjectVersion = host.getProjectVersion(); - if (hostProjectVersion) { - if (lastProjectVersion === hostProjectVersion && !((_a2 = host.hasChangedAutomaticTypeDirectiveNames) == null ? void 0 : _a2.call(host))) { - return; + return textSpan(node); + } + function spanInPreviousNode(node) { + return spanInNode(findPrecedingToken(node.pos, sourceFile)); + } + function spanInNextNode(node) { + return spanInNode(findNextToken(node, node.parent, sourceFile)); + } + function spanInNode(node) { + if (node) { + const { parent: parent2 } = node; + switch (node.kind) { + case 244 /* VariableStatement */: + return spanInVariableDeclaration(node.declarationList.declarations[0]); + case 261 /* VariableDeclaration */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + return spanInVariableDeclaration(node); + case 170 /* Parameter */: + return spanInParameterDeclaration(node); + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 177 /* Constructor */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return spanInFunctionDeclaration(node); + case 242 /* Block */: + if (isFunctionBlock(node)) { + return spanInFunctionBlock(node); + } + // falls through + case 269 /* ModuleBlock */: + return spanInBlock(node); + case 300 /* CatchClause */: + return spanInBlock(node.block); + case 245 /* ExpressionStatement */: + return textSpan(node.expression); + case 254 /* ReturnStatement */: + return textSpan(node.getChildAt(0), node.expression); + case 248 /* WhileStatement */: + return textSpanEndingAtNextToken(node, node.expression); + case 247 /* DoStatement */: + return spanInNode(node.statement); + case 260 /* DebuggerStatement */: + return textSpan(node.getChildAt(0)); + case 246 /* IfStatement */: + return textSpanEndingAtNextToken(node, node.expression); + case 257 /* LabeledStatement */: + return spanInNode(node.statement); + case 253 /* BreakStatement */: + case 252 /* ContinueStatement */: + return textSpan(node.getChildAt(0), node.label); + case 249 /* ForStatement */: + return spanInForStatement(node); + case 250 /* ForInStatement */: + return textSpanEndingAtNextToken(node, node.expression); + case 251 /* ForOfStatement */: + return spanInInitializerOfForLike(node); + case 256 /* SwitchStatement */: + return textSpanEndingAtNextToken(node, node.expression); + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + return spanInNode(node.statements[0]); + case 259 /* TryStatement */: + return spanInBlock(node.tryBlock); + case 258 /* ThrowStatement */: + return textSpan(node, node.expression); + case 278 /* ExportAssignment */: + return textSpan(node, node.expression); + case 272 /* ImportEqualsDeclaration */: + return textSpan(node, node.moduleReference); + case 273 /* ImportDeclaration */: + return textSpan(node, node.moduleSpecifier); + case 279 /* ExportDeclaration */: + return textSpan(node, node.moduleSpecifier); + case 268 /* ModuleDeclaration */: + if (getModuleInstanceState(node) !== 1 /* Instantiated */) { + return void 0; } - lastProjectVersion = hostProjectVersion; - } - } - const typeRootsVersion = host.getTypeRootsVersion ? host.getTypeRootsVersion() : 0; - if (lastTypesRootVersion !== typeRootsVersion) { - log("TypeRoots version has changed; provide new program"); - program = void 0; - lastTypesRootVersion = typeRootsVersion; - } - const rootFileNames = host.getScriptFileNames().slice(); - const newSettings = host.getCompilationSettings() || getDefaultCompilerOptions2(); - const hasInvalidatedResolutions = host.hasInvalidatedResolutions || returnFalse; - const hasInvalidatedLibResolutions = maybeBind(host, host.hasInvalidatedLibResolutions) || returnFalse; - const hasChangedAutomaticTypeDirectiveNames = maybeBind(host, host.hasChangedAutomaticTypeDirectiveNames); - const projectReferences = (_b = host.getProjectReferences) == null ? void 0 : _b.call(host); - let parsedCommandLines; - let compilerHost = { - getSourceFile: getOrCreateSourceFile, - getSourceFileByPath: getOrCreateSourceFileByPath, - getCancellationToken: () => cancellationToken, - getCanonicalFileName, - useCaseSensitiveFileNames: () => useCaseSensitiveFileNames, - getNewLine: () => getNewLineCharacter(newSettings), - getDefaultLibFileName: (options2) => host.getDefaultLibFileName(options2), - writeFile: noop, - getCurrentDirectory: () => currentDirectory, - fileExists: (fileName) => host.fileExists(fileName), - readFile: (fileName) => host.readFile && host.readFile(fileName), - getSymlinkCache: maybeBind(host, host.getSymlinkCache), - realpath: maybeBind(host, host.realpath), - directoryExists: (directoryName) => { - return directoryProbablyExists(directoryName, host); - }, - getDirectories: (path) => { - return host.getDirectories ? host.getDirectories(path) : []; - }, - readDirectory: (path, extensions, exclude, include, depth) => { - Debug.checkDefined(host.readDirectory, "'LanguageServiceHost.readDirectory' must be implemented to correctly process 'projectReferences'"); - return host.readDirectory(path, extensions, exclude, include, depth); - }, - onReleaseOldSourceFile, - onReleaseParsedCommandLine, - hasInvalidatedResolutions, - hasInvalidatedLibResolutions, - hasChangedAutomaticTypeDirectiveNames, - trace: maybeBind(host, host.trace), - resolveModuleNames: maybeBind(host, host.resolveModuleNames), - getModuleResolutionCache: maybeBind(host, host.getModuleResolutionCache), - createHash: maybeBind(host, host.createHash), - resolveTypeReferenceDirectives: maybeBind(host, host.resolveTypeReferenceDirectives), - resolveModuleNameLiterals: maybeBind(host, host.resolveModuleNameLiterals), - resolveTypeReferenceDirectiveReferences: maybeBind(host, host.resolveTypeReferenceDirectiveReferences), - resolveLibrary: maybeBind(host, host.resolveLibrary), - useSourceOfProjectReferenceRedirect: maybeBind(host, host.useSourceOfProjectReferenceRedirect), - getParsedCommandLine - }; - const originalGetSourceFile = compilerHost.getSourceFile; - const { getSourceFileWithCache } = changeCompilerHostLikeToUseCache( - compilerHost, - (fileName) => toPath(fileName, currentDirectory, getCanonicalFileName), - (...args) => originalGetSourceFile.call(compilerHost, ...args) - ); - compilerHost.getSourceFile = getSourceFileWithCache; - (_c = host.setCompilerHost) == null ? void 0 : _c.call(host, compilerHost); - const parseConfigHost = { - useCaseSensitiveFileNames, - fileExists: (fileName) => compilerHost.fileExists(fileName), - readFile: (fileName) => compilerHost.readFile(fileName), - readDirectory: (...args) => compilerHost.readDirectory(...args), - trace: compilerHost.trace, - getCurrentDirectory: compilerHost.getCurrentDirectory, - onUnRecoverableConfigFileDiagnostic: noop - }; - const documentRegistryBucketKey = documentRegistry.getKeyForCompilationSettings(newSettings); - let releasedScriptKinds = /* @__PURE__ */ new Set(); - if (isProgramUptoDate(program, rootFileNames, newSettings, (_path, fileName) => host.getScriptVersion(fileName), (fileName) => compilerHost.fileExists(fileName), hasInvalidatedResolutions, hasInvalidatedLibResolutions, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences)) { - compilerHost = void 0; - parsedCommandLines = void 0; - releasedScriptKinds = void 0; - return; - } - const options = { - rootNames: rootFileNames, - options: newSettings, - host: compilerHost, - oldProgram: program, - projectReferences - }; - program = createProgram(options); - compilerHost = void 0; - parsedCommandLines = void 0; - releasedScriptKinds = void 0; - sourceMapper.clearCache(); - program.getTypeChecker(); - return; - function getParsedCommandLine(fileName) { - const path = toPath(fileName, currentDirectory, getCanonicalFileName); - const existing = parsedCommandLines == null ? void 0 : parsedCommandLines.get(path); - if (existing !== void 0) - return existing || void 0; - const result = host.getParsedCommandLine ? host.getParsedCommandLine(fileName) : getParsedCommandLineOfConfigFileUsingSourceFile(fileName); - (parsedCommandLines || (parsedCommandLines = /* @__PURE__ */ new Map())).set(path, result || false); - return result; - } - function getParsedCommandLineOfConfigFileUsingSourceFile(configFileName) { - const result = getOrCreateSourceFile(configFileName, 100 /* JSON */); - if (!result) - return void 0; - result.path = toPath(configFileName, currentDirectory, getCanonicalFileName); - result.resolvedPath = result.path; - result.originalFileName = result.fileName; - return parseJsonSourceFileConfigFileContent( - result, - parseConfigHost, - getNormalizedAbsolutePath(getDirectoryPath(configFileName), currentDirectory), - /*existingOptions*/ - void 0, - getNormalizedAbsolutePath(configFileName, currentDirectory) - ); - } - function onReleaseParsedCommandLine(configFileName, oldResolvedRef, oldOptions) { - var _a3; - if (host.getParsedCommandLine) { - (_a3 = host.onReleaseParsedCommandLine) == null ? void 0 : _a3.call(host, configFileName, oldResolvedRef, oldOptions); - } else if (oldResolvedRef) { - onReleaseOldSourceFile(oldResolvedRef.sourceFile, oldOptions); - } - } - function onReleaseOldSourceFile(oldSourceFile, oldOptions) { - const oldSettingsKey = documentRegistry.getKeyForCompilationSettings(oldOptions); - documentRegistry.releaseDocumentWithKey(oldSourceFile.resolvedPath, oldSettingsKey, oldSourceFile.scriptKind, oldSourceFile.impliedNodeFormat); - } - function getOrCreateSourceFile(fileName, languageVersionOrOptions, onError, shouldCreateNewSourceFile) { - return getOrCreateSourceFileByPath(fileName, toPath(fileName, currentDirectory, getCanonicalFileName), languageVersionOrOptions, onError, shouldCreateNewSourceFile); - } - function getOrCreateSourceFileByPath(fileName, path, languageVersionOrOptions, _onError, shouldCreateNewSourceFile) { - Debug.assert(compilerHost, "getOrCreateSourceFileByPath called after typical CompilerHost lifetime, check the callstack something with a reference to an old host."); - const scriptSnapshot = host.getScriptSnapshot(fileName); - if (!scriptSnapshot) { + // falls through + case 264 /* ClassDeclaration */: + case 267 /* EnumDeclaration */: + case 307 /* EnumMember */: + case 209 /* BindingElement */: + return textSpan(node); + case 255 /* WithStatement */: + return spanInNode(node.statement); + case 171 /* Decorator */: + return spanInNodeArray(parent2.modifiers, node, isDecorator); + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + return spanInBindingPattern(node); + // No breakpoint in interface, type alias + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: return void 0; - } - const scriptKind = getScriptKind(fileName, host); - const scriptVersion = host.getScriptVersion(fileName); - if (!shouldCreateNewSourceFile) { - const oldSourceFile = program && program.getSourceFileByPath(path); - if (oldSourceFile) { - if (scriptKind === oldSourceFile.scriptKind || releasedScriptKinds.has(oldSourceFile.resolvedPath)) { - return documentRegistry.updateDocumentWithKey(fileName, path, host, documentRegistryBucketKey, scriptSnapshot, scriptVersion, scriptKind, languageVersionOrOptions); - } else { - documentRegistry.releaseDocumentWithKey(oldSourceFile.resolvedPath, documentRegistry.getKeyForCompilationSettings(program.getCompilerOptions()), oldSourceFile.scriptKind, oldSourceFile.impliedNodeFormat); - releasedScriptKinds.add(oldSourceFile.resolvedPath); + // Tokens: + case 27 /* SemicolonToken */: + case 1 /* EndOfFileToken */: + return spanInNodeIfStartsOnSameLine(findPrecedingToken(node.pos, sourceFile)); + case 28 /* CommaToken */: + return spanInPreviousNode(node); + case 19 /* OpenBraceToken */: + return spanInOpenBraceToken(node); + case 20 /* CloseBraceToken */: + return spanInCloseBraceToken(node); + case 24 /* CloseBracketToken */: + return spanInCloseBracketToken(node); + case 21 /* OpenParenToken */: + return spanInOpenParenToken(node); + case 22 /* CloseParenToken */: + return spanInCloseParenToken(node); + case 59 /* ColonToken */: + return spanInColonToken(node); + case 32 /* GreaterThanToken */: + case 30 /* LessThanToken */: + return spanInGreaterThanOrLessThanToken(node); + // Keywords: + case 117 /* WhileKeyword */: + return spanInWhileKeyword(node); + case 93 /* ElseKeyword */: + case 85 /* CatchKeyword */: + case 98 /* FinallyKeyword */: + return spanInNextNode(node); + case 165 /* OfKeyword */: + return spanInOfKeyword(node); + default: + if (isArrayLiteralOrObjectLiteralDestructuringPattern(node)) { + return spanInArrayLiteralOrObjectLiteralDestructuringPattern(node); + } + if ((node.kind === 80 /* Identifier */ || node.kind === 231 /* SpreadElement */ || node.kind === 304 /* PropertyAssignment */ || node.kind === 305 /* ShorthandPropertyAssignment */) && isArrayLiteralOrObjectLiteralDestructuringPattern(parent2)) { + return textSpan(node); + } + if (node.kind === 227 /* BinaryExpression */) { + const { left, operatorToken } = node; + if (isArrayLiteralOrObjectLiteralDestructuringPattern(left)) { + return spanInArrayLiteralOrObjectLiteralDestructuringPattern( + left + ); + } + if (operatorToken.kind === 64 /* EqualsToken */ && isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { + return textSpan(node); + } + if (operatorToken.kind === 28 /* CommaToken */) { + return spanInNode(left); } } - } - return documentRegistry.acquireDocumentWithKey(fileName, path, host, documentRegistryBucketKey, scriptSnapshot, scriptVersion, scriptKind, languageVersionOrOptions); - } - } - function getProgram() { - if (languageServiceMode === 2 /* Syntactic */) { - Debug.assert(program === void 0); - return void 0; - } - synchronizeHostData(); - return program; - } - function getAutoImportProvider() { - var _a2; - return (_a2 = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a2.call(host); - } - function updateIsDefinitionOfReferencedSymbols(referencedSymbols, knownSymbolSpans) { - const checker = program.getTypeChecker(); - const symbol = getSymbolForProgram(); - if (!symbol) - return false; - for (const referencedSymbol of referencedSymbols) { - for (const ref of referencedSymbol.references) { - const refNode = getNodeForSpan(ref); - Debug.assertIsDefined(refNode); - if (knownSymbolSpans.has(ref) || ts_FindAllReferences_exports.isDeclarationOfSymbol(refNode, symbol)) { - knownSymbolSpans.add(ref); - ref.isDefinition = true; - const mappedSpan = getMappedDocumentSpan(ref, sourceMapper, maybeBind(host, host.fileExists)); - if (mappedSpan) { - knownSymbolSpans.add(mappedSpan); + if (isExpressionNode(node)) { + switch (parent2.kind) { + case 247 /* DoStatement */: + return spanInPreviousNode(node); + case 171 /* Decorator */: + return spanInNode(node.parent); + case 249 /* ForStatement */: + case 251 /* ForOfStatement */: + return textSpan(node); + case 227 /* BinaryExpression */: + if (node.parent.operatorToken.kind === 28 /* CommaToken */) { + return textSpan(node); + } + break; + case 220 /* ArrowFunction */: + if (node.parent.body === node) { + return textSpan(node); + } + break; } - } else { - ref.isDefinition = false; } - } - } - return true; - function getSymbolForProgram() { - for (const referencedSymbol of referencedSymbols) { - for (const ref of referencedSymbol.references) { - if (knownSymbolSpans.has(ref)) { - const refNode = getNodeForSpan(ref); - Debug.assertIsDefined(refNode); - return checker.getSymbolAtLocation(refNode); + switch (node.parent.kind) { + case 304 /* PropertyAssignment */: + if (node.parent.name === node && !isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.parent)) { + return spanInNode(node.parent.initializer); + } + break; + case 217 /* TypeAssertionExpression */: + if (node.parent.type === node) { + return spanInNextNode(node.parent.type); + } + break; + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: { + const { initializer, type } = node.parent; + if (initializer === node || type === node || isAssignmentOperator(node.kind)) { + return spanInPreviousNode(node); + } + break; } - const mappedSpan = getMappedDocumentSpan(ref, sourceMapper, maybeBind(host, host.fileExists)); - if (mappedSpan && knownSymbolSpans.has(mappedSpan)) { - const refNode = getNodeForSpan(mappedSpan); - if (refNode) { - return checker.getSymbolAtLocation(refNode); + case 227 /* BinaryExpression */: { + const { left } = node.parent; + if (isArrayLiteralOrObjectLiteralDestructuringPattern(left) && node !== left) { + return spanInPreviousNode(node); } + break; } + default: + if (isFunctionLike(node.parent) && node.parent.type === node) { + return spanInPreviousNode(node); + } } - } - return void 0; - } - function getNodeForSpan(docSpan) { - const sourceFile = program.getSourceFile(docSpan.fileName); - if (!sourceFile) - return void 0; - const rawNode = getTouchingPropertyName(sourceFile, docSpan.textSpan.start); - const adjustedNode = ts_FindAllReferences_exports.Core.getAdjustedNode(rawNode, { use: ts_FindAllReferences_exports.FindReferencesUse.References }); - return adjustedNode; + return spanInNode(node.parent); } } - function cleanupSemanticCache() { - program = void 0; - } - function dispose() { - if (program) { - const key = documentRegistry.getKeyForCompilationSettings(program.getCompilerOptions()); - forEach(program.getSourceFiles(), (f) => documentRegistry.releaseDocumentWithKey(f.resolvedPath, key, f.scriptKind, f.impliedNodeFormat)); - program = void 0; - } - host = void 0; - } - function getSyntacticDiagnostics(fileName) { - synchronizeHostData(); - return program.getSyntacticDiagnostics(getValidSourceFile(fileName), cancellationToken).slice(); - } - function getSemanticDiagnostics(fileName) { - synchronizeHostData(); - const targetSourceFile = getValidSourceFile(fileName); - const semanticDiagnostics = program.getSemanticDiagnostics(targetSourceFile, cancellationToken); - if (!getEmitDeclarations(program.getCompilerOptions())) { - return semanticDiagnostics.slice(); - } - const declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile, cancellationToken); - return [...semanticDiagnostics, ...declarationDiagnostics]; - } - function getSuggestionDiagnostics(fileName) { - synchronizeHostData(); - return computeSuggestionDiagnostics(getValidSourceFile(fileName), program, cancellationToken); - } - function getCompilerOptionsDiagnostics() { - synchronizeHostData(); - return [...program.getOptionsDiagnostics(cancellationToken), ...program.getGlobalDiagnostics(cancellationToken)]; - } - function getCompletionsAtPosition2(fileName, position, options = emptyOptions, formattingSettings) { - const fullPreferences = { - ...identity(options), - // avoid excess property check - includeCompletionsForModuleExports: options.includeCompletionsForModuleExports || options.includeExternalModuleExports, - includeCompletionsWithInsertText: options.includeCompletionsWithInsertText || options.includeInsertTextCompletions - }; - synchronizeHostData(); - return ts_Completions_exports.getCompletionsAtPosition( - host, - program, - log, - getValidSourceFile(fileName), - position, - fullPreferences, - options.triggerCharacter, - options.triggerKind, - cancellationToken, - formattingSettings && ts_formatting_exports.getFormatContext(formattingSettings, host), - options.includeSymbol - ); - } - function getCompletionEntryDetails2(fileName, position, name, formattingOptions, source, preferences = emptyOptions, data) { - synchronizeHostData(); - return ts_Completions_exports.getCompletionEntryDetails( - program, - log, - getValidSourceFile(fileName), - position, - { name, source, data }, - host, - formattingOptions && ts_formatting_exports.getFormatContext(formattingOptions, host), - // TODO: GH#18217 - preferences, - cancellationToken - ); - } - function getCompletionEntrySymbol2(fileName, position, name, source, preferences = emptyOptions) { - synchronizeHostData(); - return ts_Completions_exports.getCompletionEntrySymbol(program, log, getValidSourceFile(fileName), position, { name, source }, host, preferences); - } - function getQuickInfoAtPosition(fileName, position) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - const node = getTouchingPropertyName(sourceFile, position); - if (node === sourceFile) { - return void 0; - } - const typeChecker = program.getTypeChecker(); - const nodeForQuickInfo = getNodeForQuickInfo(node); - const symbol = getSymbolAtLocationForQuickInfo(nodeForQuickInfo, typeChecker); - if (!symbol || typeChecker.isUnknownSymbol(symbol)) { - const type = shouldGetType(sourceFile, nodeForQuickInfo, position) ? typeChecker.getTypeAtLocation(nodeForQuickInfo) : void 0; - return type && { - kind: "" /* unknown */, - kindModifiers: "" /* none */, - textSpan: createTextSpanFromNode(nodeForQuickInfo, sourceFile), - displayParts: typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2) => typeToDisplayParts(typeChecker2, type, getContainerNode(nodeForQuickInfo))), - documentation: type.symbol ? type.symbol.getDocumentationComment(typeChecker) : void 0, - tags: type.symbol ? type.symbol.getJsDocTags(typeChecker) : void 0 - }; + function textSpanFromVariableDeclaration(variableDeclaration) { + if (isVariableDeclarationList(variableDeclaration.parent) && variableDeclaration.parent.declarations[0] === variableDeclaration) { + return textSpan(findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent), variableDeclaration); + } else { + return textSpan(variableDeclaration); } - const { symbolKind, displayParts, documentation, tags } = typeChecker.runWithCancellationToken( - cancellationToken, - (typeChecker2) => ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(typeChecker2, symbol, sourceFile, getContainerNode(nodeForQuickInfo), nodeForQuickInfo) - ); - return { - kind: symbolKind, - kindModifiers: ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol), - textSpan: createTextSpanFromNode(nodeForQuickInfo, sourceFile), - displayParts, - documentation, - tags - }; } - function getNodeForQuickInfo(node) { - if (isNewExpression(node.parent) && node.pos === node.parent.pos) { - return node.parent.expression; + function spanInVariableDeclaration(variableDeclaration) { + if (variableDeclaration.parent.parent.kind === 250 /* ForInStatement */) { + return spanInNode(variableDeclaration.parent.parent); } - if (isNamedTupleMember(node.parent) && node.pos === node.parent.pos) { - return node.parent; - } - if (isImportMeta(node.parent) && node.parent.name === node) { - return node.parent; + const parent2 = variableDeclaration.parent; + if (isBindingPattern(variableDeclaration.name)) { + return spanInBindingPattern(variableDeclaration.name); } - if (isJsxNamespacedName(node.parent)) { - return node.parent; + if (hasOnlyExpressionInitializer(variableDeclaration) && variableDeclaration.initializer || hasSyntacticModifier(variableDeclaration, 32 /* Export */) || parent2.parent.kind === 251 /* ForOfStatement */) { + return textSpanFromVariableDeclaration(variableDeclaration); } - return node; - } - function shouldGetType(sourceFile, node, position) { - switch (node.kind) { - case 80 /* Identifier */: - return !isLabelName(node) && !isTagName(node) && !isConstTypeReference(node.parent); - case 210 /* PropertyAccessExpression */: - case 165 /* QualifiedName */: - return !isInComment(sourceFile, position); - case 110 /* ThisKeyword */: - case 196 /* ThisType */: - case 108 /* SuperKeyword */: - case 201 /* NamedTupleMember */: - return true; - case 235 /* MetaProperty */: - return isImportMeta(node); - default: - return false; + if (isVariableDeclarationList(variableDeclaration.parent) && variableDeclaration.parent.declarations[0] !== variableDeclaration) { + return spanInNode(findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent)); } } - function getDefinitionAtPosition2(fileName, position, searchOtherFilesOnly, stopAtAlias) { - synchronizeHostData(); - return ts_GoToDefinition_exports.getDefinitionAtPosition(program, getValidSourceFile(fileName), position, searchOtherFilesOnly, stopAtAlias); - } - function getDefinitionAndBoundSpan2(fileName, position) { - synchronizeHostData(); - return ts_GoToDefinition_exports.getDefinitionAndBoundSpan(program, getValidSourceFile(fileName), position); - } - function getTypeDefinitionAtPosition2(fileName, position) { - synchronizeHostData(); - return ts_GoToDefinition_exports.getTypeDefinitionAtPosition(program.getTypeChecker(), getValidSourceFile(fileName), position); - } - function getImplementationAtPosition(fileName, position) { - synchronizeHostData(); - return ts_FindAllReferences_exports.getImplementationsAtPosition(program, cancellationToken, program.getSourceFiles(), getValidSourceFile(fileName), position); + function canHaveSpanInParameterDeclaration(parameter) { + return !!parameter.initializer || parameter.dotDotDotToken !== void 0 || hasSyntacticModifier(parameter, 1 /* Public */ | 2 /* Private */); } - function getDocumentHighlights(fileName, position, filesToSearch) { - const normalizedFileName = normalizePath(fileName); - Debug.assert(filesToSearch.some((f) => normalizePath(f) === normalizedFileName)); - synchronizeHostData(); - const sourceFilesToSearch = mapDefined(filesToSearch, (fileName2) => program.getSourceFile(fileName2)); - const sourceFile = getValidSourceFile(fileName); - return DocumentHighlights.getDocumentHighlights(program, cancellationToken, sourceFile, position, sourceFilesToSearch); - } - function findRenameLocations(fileName, position, findInStrings, findInComments, preferences) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - const node = getAdjustedRenameLocation(getTouchingPropertyName(sourceFile, position)); - if (!ts_Rename_exports.nodeIsEligibleForRename(node)) - return void 0; - if (isIdentifier(node) && (isJsxOpeningElement(node.parent) || isJsxClosingElement(node.parent)) && isIntrinsicJsxName(node.escapedText)) { - const { openingElement, closingElement } = node.parent.parent; - return [openingElement, closingElement].map((node2) => { - const textSpan = createTextSpanFromNode(node2.tagName, sourceFile); - return { - fileName: sourceFile.fileName, - textSpan, - ...ts_FindAllReferences_exports.toContextSpan(textSpan, sourceFile, node2.parent) - }; - }); + function spanInParameterDeclaration(parameter) { + if (isBindingPattern(parameter.name)) { + return spanInBindingPattern(parameter.name); + } else if (canHaveSpanInParameterDeclaration(parameter)) { + return textSpan(parameter); } else { - const quotePreference = getQuotePreference(sourceFile, preferences ?? emptyOptions); - const providePrefixAndSuffixTextForRename = typeof preferences === "boolean" ? preferences : preferences == null ? void 0 : preferences.providePrefixAndSuffixTextForRename; - return getReferencesWorker( - node, - position, - { findInStrings, findInComments, providePrefixAndSuffixTextForRename, use: ts_FindAllReferences_exports.FindReferencesUse.Rename }, - (entry, originalNode, checker) => ts_FindAllReferences_exports.toRenameLocation(entry, originalNode, checker, providePrefixAndSuffixTextForRename || false, quotePreference) - ); + const functionDeclaration = parameter.parent; + const indexOfParameter = functionDeclaration.parameters.indexOf(parameter); + Debug.assert(indexOfParameter !== -1); + if (indexOfParameter !== 0) { + return spanInParameterDeclaration(functionDeclaration.parameters[indexOfParameter - 1]); + } else { + return spanInNode(functionDeclaration.body); + } } } - function getReferencesAtPosition(fileName, position) { - synchronizeHostData(); - return getReferencesWorker(getTouchingPropertyName(getValidSourceFile(fileName), position), position, { use: ts_FindAllReferences_exports.FindReferencesUse.References }, ts_FindAllReferences_exports.toReferenceEntry); - } - function getReferencesWorker(node, position, options, cb) { - synchronizeHostData(); - const sourceFiles = options && options.use === ts_FindAllReferences_exports.FindReferencesUse.Rename ? program.getSourceFiles().filter((sourceFile) => !program.isSourceFileDefaultLibrary(sourceFile)) : program.getSourceFiles(); - return ts_FindAllReferences_exports.findReferenceOrRenameEntries(program, cancellationToken, sourceFiles, node, position, options, cb); - } - function findReferences(fileName, position) { - synchronizeHostData(); - return ts_FindAllReferences_exports.findReferencedSymbols(program, cancellationToken, program.getSourceFiles(), getValidSourceFile(fileName), position); - } - function getFileReferences(fileName) { - synchronizeHostData(); - return ts_FindAllReferences_exports.Core.getReferencesForFileName(fileName, program, program.getSourceFiles()).map(ts_FindAllReferences_exports.toReferenceEntry); - } - function getNavigateToItems2(searchValue, maxResultCount, fileName, excludeDtsFiles = false) { - synchronizeHostData(); - const sourceFiles = fileName ? [getValidSourceFile(fileName)] : program.getSourceFiles(); - return getNavigateToItems(sourceFiles, program.getTypeChecker(), cancellationToken, searchValue, maxResultCount, excludeDtsFiles); - } - function getEmitOutput(fileName, emitOnlyDtsFiles, forceDtsEmit) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - const customTransformers = host.getCustomTransformers && host.getCustomTransformers(); - return getFileEmitOutput(program, sourceFile, !!emitOnlyDtsFiles, cancellationToken, customTransformers, forceDtsEmit); + function canFunctionHaveSpanInWholeDeclaration(functionDeclaration) { + return hasSyntacticModifier(functionDeclaration, 32 /* Export */) || functionDeclaration.parent.kind === 264 /* ClassDeclaration */ && functionDeclaration.kind !== 177 /* Constructor */; } - function getSignatureHelpItems2(fileName, position, { triggerReason } = emptyOptions) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - return ts_SignatureHelp_exports.getSignatureHelpItems(program, sourceFile, position, triggerReason, cancellationToken); - } - function getNonBoundSourceFile(fileName) { - return syntaxTreeCache.getCurrentSourceFile(fileName); - } - function getNameOrDottedNameSpan(fileName, startPos, _endPos) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const node = getTouchingPropertyName(sourceFile, startPos); - if (node === sourceFile) { + function spanInFunctionDeclaration(functionDeclaration) { + if (!functionDeclaration.body) { return void 0; } - switch (node.kind) { - case 210 /* PropertyAccessExpression */: - case 165 /* QualifiedName */: - case 11 /* StringLiteral */: - case 97 /* FalseKeyword */: - case 112 /* TrueKeyword */: - case 106 /* NullKeyword */: - case 108 /* SuperKeyword */: - case 110 /* ThisKeyword */: - case 196 /* ThisType */: - case 80 /* Identifier */: - break; - default: - return void 0; + if (canFunctionHaveSpanInWholeDeclaration(functionDeclaration)) { + return textSpan(functionDeclaration); } - let nodeForStartPos = node; - while (true) { - if (isRightSideOfPropertyAccess(nodeForStartPos) || isRightSideOfQualifiedName(nodeForStartPos)) { - nodeForStartPos = nodeForStartPos.parent; - } else if (isNameOfModuleDeclaration(nodeForStartPos)) { - if (nodeForStartPos.parent.parent.kind === 266 /* ModuleDeclaration */ && nodeForStartPos.parent.parent.body === nodeForStartPos.parent) { - nodeForStartPos = nodeForStartPos.parent.parent.name; - } else { - break; + return spanInNode(functionDeclaration.body); + } + function spanInFunctionBlock(block) { + const nodeForSpanInBlock = block.statements.length ? block.statements[0] : block.getLastToken(); + if (canFunctionHaveSpanInWholeDeclaration(block.parent)) { + return spanInNodeIfStartsOnSameLine(block.parent, nodeForSpanInBlock); + } + return spanInNode(nodeForSpanInBlock); + } + function spanInBlock(block) { + switch (block.parent.kind) { + case 268 /* ModuleDeclaration */: + if (getModuleInstanceState(block.parent) !== 1 /* Instantiated */) { + return void 0; } - } else { - break; + // Set on parent if on same line otherwise on first statement + // falls through + case 248 /* WhileStatement */: + case 246 /* IfStatement */: + case 250 /* ForInStatement */: + return spanInNodeIfStartsOnSameLine(block.parent, block.statements[0]); + // Set span on previous token if it starts on same line otherwise on the first statement of the block + case 249 /* ForStatement */: + case 251 /* ForOfStatement */: + return spanInNodeIfStartsOnSameLine(findPrecedingToken(block.pos, sourceFile, block.parent), block.statements[0]); + } + return spanInNode(block.statements[0]); + } + function spanInInitializerOfForLike(forLikeStatement) { + if (forLikeStatement.initializer.kind === 262 /* VariableDeclarationList */) { + const variableDeclarationList = forLikeStatement.initializer; + if (variableDeclarationList.declarations.length > 0) { + return spanInNode(variableDeclarationList.declarations[0]); } + } else { + return spanInNode(forLikeStatement.initializer); } - return createTextSpanFromBounds(nodeForStartPos.getStart(), node.getEnd()); } - function getBreakpointStatementAtPosition(fileName, position) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - return ts_BreakpointResolver_exports.spanInSourceFileAtLocation(sourceFile, position); + function spanInForStatement(forStatement) { + if (forStatement.initializer) { + return spanInInitializerOfForLike(forStatement); + } + if (forStatement.condition) { + return textSpan(forStatement.condition); + } + if (forStatement.incrementor) { + return textSpan(forStatement.incrementor); + } } - function getNavigationBarItems2(fileName) { - return getNavigationBarItems(syntaxTreeCache.getCurrentSourceFile(fileName), cancellationToken); + function spanInBindingPattern(bindingPattern) { + const firstBindingElement = forEach(bindingPattern.elements, (element) => element.kind !== 233 /* OmittedExpression */ ? element : void 0); + if (firstBindingElement) { + return spanInNode(firstBindingElement); + } + if (bindingPattern.parent.kind === 209 /* BindingElement */) { + return textSpan(bindingPattern.parent); + } + return textSpanFromVariableDeclaration(bindingPattern.parent); } - function getNavigationTree2(fileName) { - return getNavigationTree(syntaxTreeCache.getCurrentSourceFile(fileName), cancellationToken); + function spanInArrayLiteralOrObjectLiteralDestructuringPattern(node2) { + Debug.assert(node2.kind !== 208 /* ArrayBindingPattern */ && node2.kind !== 207 /* ObjectBindingPattern */); + const elements = node2.kind === 210 /* ArrayLiteralExpression */ ? node2.elements : node2.properties; + const firstBindingElement = forEach(elements, (element) => element.kind !== 233 /* OmittedExpression */ ? element : void 0); + if (firstBindingElement) { + return spanInNode(firstBindingElement); + } + return textSpan(node2.parent.kind === 227 /* BinaryExpression */ ? node2.parent : node2); } - function getSemanticClassifications3(fileName, span, format) { - synchronizeHostData(); - const responseFormat = format || "original" /* Original */; - if (responseFormat === "2020" /* TwentyTwenty */) { - return getSemanticClassifications2(program, cancellationToken, getValidSourceFile(fileName), span); - } else { - return getSemanticClassifications(program.getTypeChecker(), cancellationToken, getValidSourceFile(fileName), program.getClassifiableNames(), span); + function spanInOpenBraceToken(node2) { + switch (node2.parent.kind) { + case 267 /* EnumDeclaration */: + const enumDeclaration = node2.parent; + return spanInNodeIfStartsOnSameLine(findPrecedingToken(node2.pos, sourceFile, node2.parent), enumDeclaration.members.length ? enumDeclaration.members[0] : enumDeclaration.getLastToken(sourceFile)); + case 264 /* ClassDeclaration */: + const classDeclaration = node2.parent; + return spanInNodeIfStartsOnSameLine(findPrecedingToken(node2.pos, sourceFile, node2.parent), classDeclaration.members.length ? classDeclaration.members[0] : classDeclaration.getLastToken(sourceFile)); + case 270 /* CaseBlock */: + return spanInNodeIfStartsOnSameLine(node2.parent.parent, node2.parent.clauses[0]); } + return spanInNode(node2.parent); } - function getEncodedSemanticClassifications3(fileName, span, format) { - synchronizeHostData(); - const responseFormat = format || "original" /* Original */; - if (responseFormat === "original" /* Original */) { - return getEncodedSemanticClassifications(program.getTypeChecker(), cancellationToken, getValidSourceFile(fileName), program.getClassifiableNames(), span); - } else { - return getEncodedSemanticClassifications2(program, cancellationToken, getValidSourceFile(fileName), span); + function spanInCloseBraceToken(node2) { + switch (node2.parent.kind) { + case 269 /* ModuleBlock */: + if (getModuleInstanceState(node2.parent.parent) !== 1 /* Instantiated */) { + return void 0; + } + // falls through + case 267 /* EnumDeclaration */: + case 264 /* ClassDeclaration */: + return textSpan(node2); + case 242 /* Block */: + if (isFunctionBlock(node2.parent)) { + return textSpan(node2); + } + // falls through + case 300 /* CatchClause */: + return spanInNode(lastOrUndefined(node2.parent.statements)); + case 270 /* CaseBlock */: + const caseBlock = node2.parent; + const lastClause = lastOrUndefined(caseBlock.clauses); + if (lastClause) { + return spanInNode(lastOrUndefined(lastClause.statements)); + } + return void 0; + case 207 /* ObjectBindingPattern */: + const bindingPattern = node2.parent; + return spanInNode(lastOrUndefined(bindingPattern.elements) || bindingPattern); + // Default to parent node + default: + if (isArrayLiteralOrObjectLiteralDestructuringPattern(node2.parent)) { + const objectLiteral = node2.parent; + return textSpan(lastOrUndefined(objectLiteral.properties) || objectLiteral); + } + return spanInNode(node2.parent); } } - function getSyntacticClassifications2(fileName, span) { - return getSyntacticClassifications(cancellationToken, syntaxTreeCache.getCurrentSourceFile(fileName), span); + function spanInCloseBracketToken(node2) { + switch (node2.parent.kind) { + case 208 /* ArrayBindingPattern */: + const bindingPattern = node2.parent; + return textSpan(lastOrUndefined(bindingPattern.elements) || bindingPattern); + default: + if (isArrayLiteralOrObjectLiteralDestructuringPattern(node2.parent)) { + const arrayLiteral = node2.parent; + return textSpan(lastOrUndefined(arrayLiteral.elements) || arrayLiteral); + } + return spanInNode(node2.parent); + } + } + function spanInOpenParenToken(node2) { + if (node2.parent.kind === 247 /* DoStatement */ || // Go to while keyword and do action instead + node2.parent.kind === 214 /* CallExpression */ || node2.parent.kind === 215 /* NewExpression */) { + return spanInPreviousNode(node2); + } + if (node2.parent.kind === 218 /* ParenthesizedExpression */) { + return spanInNextNode(node2); + } + return spanInNode(node2.parent); + } + function spanInCloseParenToken(node2) { + switch (node2.parent.kind) { + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 177 /* Constructor */: + case 248 /* WhileStatement */: + case 247 /* DoStatement */: + case 249 /* ForStatement */: + case 251 /* ForOfStatement */: + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 218 /* ParenthesizedExpression */: + return spanInPreviousNode(node2); + // Default to parent node + default: + return spanInNode(node2.parent); + } } - function getEncodedSyntacticClassifications2(fileName, span) { - return getEncodedSyntacticClassifications(cancellationToken, syntaxTreeCache.getCurrentSourceFile(fileName), span); + function spanInColonToken(node2) { + if (isFunctionLike(node2.parent) || node2.parent.kind === 304 /* PropertyAssignment */ || node2.parent.kind === 170 /* Parameter */) { + return spanInPreviousNode(node2); + } + return spanInNode(node2.parent); } - function getOutliningSpans(fileName) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - return ts_OutliningElementsCollector_exports.collectElements(sourceFile, cancellationToken); + function spanInGreaterThanOrLessThanToken(node2) { + if (node2.parent.kind === 217 /* TypeAssertionExpression */) { + return spanInNextNode(node2); + } + return spanInNode(node2.parent); } - const braceMatching = new Map(Object.entries({ - [19 /* OpenBraceToken */]: 20 /* CloseBraceToken */, - [21 /* OpenParenToken */]: 22 /* CloseParenToken */, - [23 /* OpenBracketToken */]: 24 /* CloseBracketToken */, - [32 /* GreaterThanToken */]: 30 /* LessThanToken */ - })); - braceMatching.forEach((value, key) => braceMatching.set(value.toString(), Number(key))); - function getBraceMatchingAtPosition(fileName, position) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const token = getTouchingToken(sourceFile, position); - const matchKind = token.getStart(sourceFile) === position ? braceMatching.get(token.kind.toString()) : void 0; - const match = matchKind && findChildOfKind(token.parent, matchKind, sourceFile); - return match ? [createTextSpanFromNode(token, sourceFile), createTextSpanFromNode(match, sourceFile)].sort((a, b) => a.start - b.start) : emptyArray; - } - function getIndentationAtPosition(fileName, position, editorOptions) { - let start = timestamp(); - const settings = toEditorSettings(editorOptions); - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - log("getIndentationAtPosition: getCurrentSourceFile: " + (timestamp() - start)); - start = timestamp(); - const result = ts_formatting_exports.SmartIndenter.getIndentation(position, sourceFile, settings); - log("getIndentationAtPosition: computeIndentation : " + (timestamp() - start)); - return result; + function spanInWhileKeyword(node2) { + if (node2.parent.kind === 247 /* DoStatement */) { + return textSpanEndingAtNextToken(node2, node2.parent.expression); + } + return spanInNode(node2.parent); } - function getFormattingEditsForRange(fileName, start, end, options) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - return ts_formatting_exports.formatSelection(start, end, sourceFile, ts_formatting_exports.getFormatContext(toEditorSettings(options), host)); + function spanInOfKeyword(node2) { + if (node2.parent.kind === 251 /* ForOfStatement */) { + return spanInNextNode(node2); + } + return spanInNode(node2.parent); } - function getFormattingEditsForDocument(fileName, options) { - return ts_formatting_exports.formatDocument(syntaxTreeCache.getCurrentSourceFile(fileName), ts_formatting_exports.getFormatContext(toEditorSettings(options), host)); + } +} + +// src/services/_namespaces/ts.CallHierarchy.ts +var ts_CallHierarchy_exports = {}; +__export(ts_CallHierarchy_exports, { + createCallHierarchyItem: () => createCallHierarchyItem, + getIncomingCalls: () => getIncomingCalls, + getOutgoingCalls: () => getOutgoingCalls, + resolveCallHierarchyDeclaration: () => resolveCallHierarchyDeclaration +}); + +// src/services/callHierarchy.ts +function isNamedExpression(node) { + return (isFunctionExpression(node) || isClassExpression(node)) && isNamedDeclaration(node); +} +function isVariableLike2(node) { + return isPropertyDeclaration(node) || isVariableDeclaration(node); +} +function isAssignedExpression(node) { + return (isFunctionExpression(node) || isArrowFunction(node) || isClassExpression(node)) && isVariableLike2(node.parent) && node === node.parent.initializer && isIdentifier(node.parent.name) && (!!(getCombinedNodeFlags(node.parent) & 2 /* Const */) || isPropertyDeclaration(node.parent)); +} +function isPossibleCallHierarchyDeclaration(node) { + return isSourceFile(node) || isModuleDeclaration(node) || isFunctionDeclaration(node) || isFunctionExpression(node) || isClassDeclaration(node) || isClassExpression(node) || isClassStaticBlockDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isGetAccessorDeclaration(node) || isSetAccessorDeclaration(node); +} +function isValidCallHierarchyDeclaration(node) { + return isSourceFile(node) || isModuleDeclaration(node) && isIdentifier(node.name) || isFunctionDeclaration(node) || isClassDeclaration(node) || isClassStaticBlockDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isGetAccessorDeclaration(node) || isSetAccessorDeclaration(node) || isNamedExpression(node) || isAssignedExpression(node); +} +function getCallHierarchyDeclarationReferenceNode(node) { + if (isSourceFile(node)) return node; + if (isNamedDeclaration(node)) return node.name; + if (isAssignedExpression(node)) return node.parent.name; + return Debug.checkDefined(node.modifiers && find(node.modifiers, isDefaultModifier3)); +} +function isDefaultModifier3(node) { + return node.kind === 90 /* DefaultKeyword */; +} +function getSymbolOfCallHierarchyDeclaration(typeChecker, node) { + const location = getCallHierarchyDeclarationReferenceNode(node); + return location && typeChecker.getSymbolAtLocation(location); +} +function getCallHierarchyItemName(program, node) { + if (isSourceFile(node)) { + return { text: node.fileName, pos: 0, end: 0 }; + } + if ((isFunctionDeclaration(node) || isClassDeclaration(node)) && !isNamedDeclaration(node)) { + const defaultModifier = node.modifiers && find(node.modifiers, isDefaultModifier3); + if (defaultModifier) { + return { text: "default", pos: defaultModifier.getStart(), end: defaultModifier.getEnd() }; + } + } + if (isClassStaticBlockDeclaration(node)) { + const sourceFile = node.getSourceFile(); + const pos = skipTrivia(sourceFile.text, moveRangePastModifiers(node).pos); + const end = pos + 6; + const typeChecker = program.getTypeChecker(); + const symbol = typeChecker.getSymbolAtLocation(node.parent); + const prefix = symbol ? `${typeChecker.symbolToString(symbol, node.parent)} ` : ""; + return { text: `${prefix}static {}`, pos, end }; + } + const declName = isAssignedExpression(node) ? node.parent.name : Debug.checkDefined(getNameOfDeclaration(node), "Expected call hierarchy item to have a name"); + let text = isIdentifier(declName) ? idText(declName) : isStringOrNumericLiteralLike(declName) ? declName.text : isComputedPropertyName(declName) ? isStringOrNumericLiteralLike(declName.expression) ? declName.expression.text : void 0 : void 0; + if (text === void 0) { + const typeChecker = program.getTypeChecker(); + const symbol = typeChecker.getSymbolAtLocation(declName); + if (symbol) { + text = typeChecker.symbolToString(symbol, node); } - function getFormattingEditsAfterKeystroke(fileName, position, key, options) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const formatContext = ts_formatting_exports.getFormatContext(toEditorSettings(options), host); - if (!isInComment(sourceFile, position)) { - switch (key) { - case "{": - return ts_formatting_exports.formatOnOpeningCurly(position, sourceFile, formatContext); - case "}": - return ts_formatting_exports.formatOnClosingCurly(position, sourceFile, formatContext); - case ";": - return ts_formatting_exports.formatOnSemicolon(position, sourceFile, formatContext); - case "\n": - return ts_formatting_exports.formatOnEnter(position, sourceFile, formatContext); - } - } - return []; + } + if (text === void 0) { + const printer = createPrinterWithRemoveCommentsOmitTrailingSemicolon(); + text = usingSingleLineStringWriter((writer) => printer.writeNode(4 /* Unspecified */, node, node.getSourceFile(), writer)); + } + return { text, pos: declName.getStart(), end: declName.getEnd() }; +} +function getCallHierarchItemContainerName(node) { + var _a, _b, _c, _d; + if (isAssignedExpression(node)) { + if (isPropertyDeclaration(node.parent) && isClassLike(node.parent.parent)) { + return isClassExpression(node.parent.parent) ? (_a = getAssignedName(node.parent.parent)) == null ? void 0 : _a.getText() : (_b = node.parent.parent.name) == null ? void 0 : _b.getText(); } - function getCodeFixesAtPosition(fileName, start, end, errorCodes64, formatOptions, preferences = emptyOptions) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - const span = createTextSpanFromBounds(start, end); - const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host); - return flatMap(deduplicate(errorCodes64, equateValues, compareValues), (errorCode) => { - cancellationToken.throwIfCancellationRequested(); - return ts_codefix_exports.getFixes({ errorCode, sourceFile, span, program, host, cancellationToken, formatContext, preferences }); - }); + if (isModuleBlock(node.parent.parent.parent.parent) && isIdentifier(node.parent.parent.parent.parent.parent.name)) { + return node.parent.parent.parent.parent.parent.name.getText(); } - function getCombinedCodeFix(scope, fixId52, formatOptions, preferences = emptyOptions) { - synchronizeHostData(); - Debug.assert(scope.type === "file"); - const sourceFile = getValidSourceFile(scope.fileName); - const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host); - return ts_codefix_exports.getAllFixes({ fixId: fixId52, sourceFile, program, host, cancellationToken, formatContext, preferences }); - } - function organizeImports2(args, formatOptions, preferences = emptyOptions) { - synchronizeHostData(); - Debug.assert(args.type === "file"); - const sourceFile = getValidSourceFile(args.fileName); - const formatContext = ts_formatting_exports.getFormatContext(formatOptions, host); - const mode = args.mode ?? (args.skipDestructiveCodeActions ? "SortAndCombine" /* SortAndCombine */ : "All" /* All */); - return ts_OrganizeImports_exports.organizeImports(sourceFile, formatContext, host, program, preferences, mode); - } - function getEditsForFileRename2(oldFilePath, newFilePath, formatOptions, preferences = emptyOptions) { - return getEditsForFileRename(getProgram(), oldFilePath, newFilePath, host, ts_formatting_exports.getFormatContext(formatOptions, host), preferences, sourceMapper); - } - function applyCodeActionCommand(fileName, actionOrFormatSettingsOrUndefined) { - const action = typeof fileName === "string" ? actionOrFormatSettingsOrUndefined : fileName; - return isArray(action) ? Promise.all(action.map((a) => applySingleCodeActionCommand(a))) : applySingleCodeActionCommand(action); - } - function applySingleCodeActionCommand(action) { - const getPath = (path) => toPath(path, currentDirectory, getCanonicalFileName); - Debug.assertEqual(action.type, "install package"); - return host.installPackage ? host.installPackage({ fileName: getPath(action.file), packageName: action.packageName }) : Promise.reject("Host does not implement `installPackage`"); - } - function getDocCommentTemplateAtPosition2(fileName, position, options, formatOptions) { - const formatSettings = formatOptions ? ts_formatting_exports.getFormatContext(formatOptions, host).options : void 0; - return ts_JsDoc_exports.getDocCommentTemplateAtPosition(getNewLineOrDefaultFromHost(host, formatSettings), syntaxTreeCache.getCurrentSourceFile(fileName), position, options); - } - function isValidBraceCompletionAtPosition(fileName, position, openingBrace) { - if (openingBrace === 60 /* lessThan */) { - return false; + return; + } + switch (node.kind) { + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + if (node.parent.kind === 211 /* ObjectLiteralExpression */) { + return (_c = getAssignedName(node.parent)) == null ? void 0 : _c.getText(); } - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - if (isInString(sourceFile, position)) { - return false; + return (_d = getNameOfDeclaration(node.parent)) == null ? void 0 : _d.getText(); + case 263 /* FunctionDeclaration */: + case 264 /* ClassDeclaration */: + case 268 /* ModuleDeclaration */: + if (isModuleBlock(node.parent) && isIdentifier(node.parent.parent.name)) { + return node.parent.parent.name.getText(); } - if (isInsideJsxElementOrAttribute(sourceFile, position)) { - return openingBrace === 123 /* openBrace */; + } +} +function findImplementation(typeChecker, node) { + if (node.body) { + return node; + } + if (isConstructorDeclaration(node)) { + return getFirstConstructorWithBody(node.parent); + } + if (isFunctionDeclaration(node) || isMethodDeclaration(node)) { + const symbol = getSymbolOfCallHierarchyDeclaration(typeChecker, node); + if (symbol && symbol.valueDeclaration && isFunctionLikeDeclaration(symbol.valueDeclaration) && symbol.valueDeclaration.body) { + return symbol.valueDeclaration; + } + return void 0; + } + return node; +} +function findAllInitialDeclarations(typeChecker, node) { + const symbol = getSymbolOfCallHierarchyDeclaration(typeChecker, node); + let declarations; + if (symbol && symbol.declarations) { + const indices = indicesOf(symbol.declarations); + const keys = map(symbol.declarations, (decl) => ({ file: decl.getSourceFile().fileName, pos: decl.pos })); + indices.sort((a, b) => compareStringsCaseSensitive(keys[a].file, keys[b].file) || keys[a].pos - keys[b].pos); + const sortedDeclarations = map(indices, (i) => symbol.declarations[i]); + let lastDecl; + for (const decl of sortedDeclarations) { + if (isValidCallHierarchyDeclaration(decl)) { + if (!lastDecl || lastDecl.parent !== decl.parent || lastDecl.end !== decl.pos) { + declarations = append(declarations, decl); + } + lastDecl = decl; + } + } + } + return declarations; +} +function findImplementationOrAllInitialDeclarations(typeChecker, node) { + if (isClassStaticBlockDeclaration(node)) { + return node; + } + if (isFunctionLikeDeclaration(node)) { + return findImplementation(typeChecker, node) ?? findAllInitialDeclarations(typeChecker, node) ?? node; + } + return findAllInitialDeclarations(typeChecker, node) ?? node; +} +function resolveCallHierarchyDeclaration(program, location) { + const typeChecker = program.getTypeChecker(); + let followingSymbol = false; + while (true) { + if (isValidCallHierarchyDeclaration(location)) { + return findImplementationOrAllInitialDeclarations(typeChecker, location); + } + if (isPossibleCallHierarchyDeclaration(location)) { + const ancestor = findAncestor(location, isValidCallHierarchyDeclaration); + return ancestor && findImplementationOrAllInitialDeclarations(typeChecker, ancestor); + } + if (isDeclarationName(location)) { + if (isValidCallHierarchyDeclaration(location.parent)) { + return findImplementationOrAllInitialDeclarations(typeChecker, location.parent); } - if (isInTemplateString(sourceFile, position)) { - return false; + if (isPossibleCallHierarchyDeclaration(location.parent)) { + const ancestor = findAncestor(location.parent, isValidCallHierarchyDeclaration); + return ancestor && findImplementationOrAllInitialDeclarations(typeChecker, ancestor); } - switch (openingBrace) { - case 39 /* singleQuote */: - case 34 /* doubleQuote */: - case 96 /* backtick */: - return !isInComment(sourceFile, position); + if (isVariableLike2(location.parent) && location.parent.initializer && isAssignedExpression(location.parent.initializer)) { + return location.parent.initializer; } - return true; + return void 0; } - function getJsxClosingTagAtPosition(fileName, position) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const token = findPrecedingToken(position, sourceFile); - if (!token) - return void 0; - const element = token.kind === 32 /* GreaterThanToken */ && isJsxOpeningElement(token.parent) ? token.parent.parent : isJsxText(token) && isJsxElement(token.parent) ? token.parent : void 0; - if (element && isUnclosedTag(element)) { - return { newText: `` }; - } - const fragment = token.kind === 32 /* GreaterThanToken */ && isJsxOpeningFragment(token.parent) ? token.parent.parent : isJsxText(token) && isJsxFragment(token.parent) ? token.parent : void 0; - if (fragment && isUnclosedFragment(fragment)) { - return { newText: "" }; + if (isConstructorDeclaration(location)) { + if (isValidCallHierarchyDeclaration(location.parent)) { + return location.parent; } + return void 0; } - function getLinkedEditingRangeAtPosition(fileName, position) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const token = findPrecedingToken(position, sourceFile); - if (!token || token.parent.kind === 311 /* SourceFile */) - return void 0; - const jsxTagWordPattern = "[a-zA-Z0-9:\\-\\._$]*"; - if (isJsxFragment(token.parent.parent)) { - const openFragment = token.parent.parent.openingFragment; - const closeFragment = token.parent.parent.closingFragment; - if (containsParseError(openFragment) || containsParseError(closeFragment)) - return void 0; - const openPos = openFragment.getStart(sourceFile) + 1; - const closePos = closeFragment.getStart(sourceFile) + 2; - if (position !== openPos && position !== closePos) - return void 0; - return { - ranges: [{ start: openPos, length: 0 }, { start: closePos, length: 0 }], - wordPattern: jsxTagWordPattern - }; - } else { - const tag = findAncestor( - token.parent, - (n) => { - if (isJsxOpeningElement(n) || isJsxClosingElement(n)) { - return true; - } - return false; - } - ); - if (!tag) - return void 0; - Debug.assert(isJsxOpeningElement(tag) || isJsxClosingElement(tag), "tag should be opening or closing element"); - const openTag = tag.parent.openingElement; - const closeTag = tag.parent.closingElement; - const openTagStart = openTag.tagName.getStart(sourceFile); - const openTagEnd = openTag.tagName.end; - const closeTagStart = closeTag.tagName.getStart(sourceFile); - const closeTagEnd = closeTag.tagName.end; - if (!(openTagStart <= position && position <= openTagEnd || closeTagStart <= position && position <= closeTagEnd)) - return void 0; - const openingTagText = openTag.tagName.getText(sourceFile); - if (openingTagText !== closeTag.tagName.getText(sourceFile)) - return void 0; - return { - ranges: [{ start: openTagStart, length: openTagEnd - openTagStart }, { start: closeTagStart, length: closeTagEnd - closeTagStart }], - wordPattern: jsxTagWordPattern - }; - } + if (location.kind === 126 /* StaticKeyword */ && isClassStaticBlockDeclaration(location.parent)) { + location = location.parent; + continue; } - function getLinesForRange(sourceFile, textRange) { - return { - lineStarts: sourceFile.getLineStarts(), - firstLine: sourceFile.getLineAndCharacterOfPosition(textRange.pos).line, - lastLine: sourceFile.getLineAndCharacterOfPosition(textRange.end).line - }; + if (isVariableDeclaration(location) && location.initializer && isAssignedExpression(location.initializer)) { + return location.initializer; } - function toggleLineComment(fileName, textRange, insertComment) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const textChanges2 = []; - const { lineStarts, firstLine, lastLine } = getLinesForRange(sourceFile, textRange); - let isCommenting = insertComment || false; - let leftMostPosition = Number.MAX_VALUE; - const lineTextStarts = /* @__PURE__ */ new Map(); - const firstNonWhitespaceCharacterRegex = new RegExp(/\S/); - const isJsx = isInsideJsxElement(sourceFile, lineStarts[firstLine]); - const openComment = isJsx ? "{/*" : "//"; - for (let i = firstLine; i <= lastLine; i++) { - const lineText = sourceFile.text.substring(lineStarts[i], sourceFile.getLineEndOfPosition(lineStarts[i])); - const regExec = firstNonWhitespaceCharacterRegex.exec(lineText); - if (regExec) { - leftMostPosition = Math.min(leftMostPosition, regExec.index); - lineTextStarts.set(i.toString(), regExec.index); - if (lineText.substr(regExec.index, openComment.length) !== openComment) { - isCommenting = insertComment === void 0 || insertComment; - } - } - } - for (let i = firstLine; i <= lastLine; i++) { - if (firstLine !== lastLine && lineStarts[i] === textRange.end) { - continue; + if (!followingSymbol) { + let symbol = typeChecker.getSymbolAtLocation(location); + if (symbol) { + if (symbol.flags & 2097152 /* Alias */) { + symbol = typeChecker.getAliasedSymbol(symbol); } - const lineTextStart = lineTextStarts.get(i.toString()); - if (lineTextStart !== void 0) { - if (isJsx) { - textChanges2.push.apply(textChanges2, toggleMultilineComment(fileName, { pos: lineStarts[i] + leftMostPosition, end: sourceFile.getLineEndOfPosition(lineStarts[i]) }, isCommenting, isJsx)); - } else if (isCommenting) { - textChanges2.push({ - newText: openComment, - span: { - length: 0, - start: lineStarts[i] + leftMostPosition - } - }); - } else if (sourceFile.text.substr(lineStarts[i] + lineTextStart, openComment.length) === openComment) { - textChanges2.push({ - newText: "", - span: { - length: openComment.length, - start: lineStarts[i] + lineTextStart - } - }); - } + if (symbol.valueDeclaration) { + followingSymbol = true; + location = symbol.valueDeclaration; + continue; } } - return textChanges2; } - function toggleMultilineComment(fileName, textRange, insertComment, isInsideJsx) { - var _a2; - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const textChanges2 = []; - const { text } = sourceFile; - let hasComment = false; - let isCommenting = insertComment || false; - const positions = []; - let { pos } = textRange; - const isJsx = isInsideJsx !== void 0 ? isInsideJsx : isInsideJsxElement(sourceFile, pos); - const openMultiline = isJsx ? "{/*" : "/*"; - const closeMultiline = isJsx ? "*/}" : "*/"; - const openMultilineRegex = isJsx ? "\\{\\/\\*" : "\\/\\*"; - const closeMultilineRegex = isJsx ? "\\*\\/\\}" : "\\*\\/"; - while (pos <= textRange.end) { - const offset = text.substr(pos, openMultiline.length) === openMultiline ? openMultiline.length : 0; - const commentRange = isInComment(sourceFile, pos + offset); - if (commentRange) { - if (isJsx) { - commentRange.pos--; - commentRange.end++; - } - positions.push(commentRange.pos); - if (commentRange.kind === 3 /* MultiLineCommentTrivia */) { - positions.push(commentRange.end); - } - hasComment = true; - pos = commentRange.end + 1; - } else { - const newPos = text.substring(pos, textRange.end).search(`(${openMultilineRegex})|(${closeMultilineRegex})`); - isCommenting = insertComment !== void 0 ? insertComment : isCommenting || !isTextWhiteSpaceLike(text, pos, newPos === -1 ? textRange.end : pos + newPos); - pos = newPos === -1 ? textRange.end + 1 : pos + newPos + closeMultiline.length; - } - } - if (isCommenting || !hasComment) { - if (((_a2 = isInComment(sourceFile, textRange.pos)) == null ? void 0 : _a2.kind) !== 2 /* SingleLineCommentTrivia */) { - insertSorted(positions, textRange.pos, compareValues); - } - insertSorted(positions, textRange.end, compareValues); - const firstPos = positions[0]; - if (text.substr(firstPos, openMultiline.length) !== openMultiline) { - textChanges2.push({ - newText: openMultiline, - span: { - length: 0, - start: firstPos - } - }); - } - for (let i = 1; i < positions.length - 1; i++) { - if (text.substr(positions[i] - closeMultiline.length, closeMultiline.length) !== closeMultiline) { - textChanges2.push({ - newText: closeMultiline, - span: { - length: 0, - start: positions[i] - } - }); - } - if (text.substr(positions[i], openMultiline.length) !== openMultiline) { - textChanges2.push({ - newText: openMultiline, - span: { - length: 0, - start: positions[i] - } - }); - } - } - if (textChanges2.length % 2 !== 0) { - textChanges2.push({ - newText: closeMultiline, - span: { - length: 0, - start: positions[positions.length - 1] - } - }); + return void 0; + } +} +function createCallHierarchyItem(program, node) { + const sourceFile = node.getSourceFile(); + const name = getCallHierarchyItemName(program, node); + const containerName = getCallHierarchItemContainerName(node); + const kind = getNodeKind(node); + const kindModifiers = getNodeModifiers(node); + const span = createTextSpanFromBounds(skipTrivia( + sourceFile.text, + node.getFullStart(), + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + true + ), node.getEnd()); + const selectionSpan = createTextSpanFromBounds(name.pos, name.end); + return { file: sourceFile.fileName, kind, kindModifiers, name: name.text, containerName, span, selectionSpan }; +} +function isDefined(x) { + return x !== void 0; +} +function convertEntryToCallSite(entry) { + if (entry.kind === ts_FindAllReferences_exports.EntryKind.Node) { + const { node } = entry; + if (isCallOrNewExpressionTarget( + node, + /*includeElementAccess*/ + true, + /*skipPastOuterExpressions*/ + true + ) || isTaggedTemplateTag( + node, + /*includeElementAccess*/ + true, + /*skipPastOuterExpressions*/ + true + ) || isDecoratorTarget( + node, + /*includeElementAccess*/ + true, + /*skipPastOuterExpressions*/ + true + ) || isJsxOpeningLikeElementTagName( + node, + /*includeElementAccess*/ + true, + /*skipPastOuterExpressions*/ + true + ) || isRightSideOfPropertyAccess(node) || isArgumentExpressionOfElementAccess(node)) { + const sourceFile = node.getSourceFile(); + const ancestor = findAncestor(node, isValidCallHierarchyDeclaration) || sourceFile; + return { declaration: ancestor, range: createTextRangeFromNode(node, sourceFile) }; + } + } +} +function getCallSiteGroupKey(entry) { + return getNodeId(entry.declaration); +} +function createCallHierarchyIncomingCall(from, fromSpans) { + return { from, fromSpans }; +} +function convertCallSiteGroupToIncomingCall(program, entries) { + return createCallHierarchyIncomingCall(createCallHierarchyItem(program, entries[0].declaration), map(entries, (entry) => createTextSpanFromRange(entry.range))); +} +function getIncomingCalls(program, declaration, cancellationToken) { + if (isSourceFile(declaration) || isModuleDeclaration(declaration) || isClassStaticBlockDeclaration(declaration)) { + return []; + } + const location = getCallHierarchyDeclarationReferenceNode(declaration); + const calls = filter(ts_FindAllReferences_exports.findReferenceOrRenameEntries( + program, + cancellationToken, + program.getSourceFiles(), + location, + /*position*/ + 0, + { use: ts_FindAllReferences_exports.FindReferencesUse.References }, + convertEntryToCallSite + ), isDefined); + return calls ? group(calls, getCallSiteGroupKey, (entries) => convertCallSiteGroupToIncomingCall(program, entries)) : []; +} +function createCallSiteCollector(program, callSites) { + function recordCallSite(node) { + const target = isTaggedTemplateExpression(node) ? node.tag : isJsxOpeningLikeElement(node) ? node.tagName : isAccessExpression(node) ? node : isClassStaticBlockDeclaration(node) ? node : node.expression; + const declaration = resolveCallHierarchyDeclaration(program, target); + if (declaration) { + const range = createTextRangeFromNode(target, node.getSourceFile()); + if (isArray(declaration)) { + for (const decl of declaration) { + callSites.push({ declaration: decl, range }); } } else { - for (const pos2 of positions) { - const from = pos2 - closeMultiline.length > 0 ? pos2 - closeMultiline.length : 0; - const offset = text.substr(from, closeMultiline.length) === closeMultiline ? closeMultiline.length : 0; - textChanges2.push({ - newText: "", - span: { - length: openMultiline.length, - start: pos2 - offset - } - }); - } + callSites.push({ declaration, range }); } - return textChanges2; } - function commentSelection(fileName, textRange) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const { firstLine, lastLine } = getLinesForRange(sourceFile, textRange); - return firstLine === lastLine && textRange.pos !== textRange.end ? toggleMultilineComment( - fileName, - textRange, - /*insertComment*/ - true - ) : toggleLineComment( - fileName, - textRange, - /*insertComment*/ - true - ); + } + function collect(node) { + if (!node) return; + if (node.flags & 33554432 /* Ambient */) { + return; } - function uncommentSelection(fileName, textRange) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const textChanges2 = []; - const { pos } = textRange; - let { end } = textRange; - if (pos === end) { - end += isInsideJsxElement(sourceFile, pos) ? 2 : 1; - } - for (let i = pos; i <= end; i++) { - const commentRange = isInComment(sourceFile, i); - if (commentRange) { - switch (commentRange.kind) { - case 2 /* SingleLineCommentTrivia */: - textChanges2.push.apply(textChanges2, toggleLineComment( - fileName, - { end: commentRange.end, pos: commentRange.pos + 1 }, - /*insertComment*/ - false - )); - break; - case 3 /* MultiLineCommentTrivia */: - textChanges2.push.apply(textChanges2, toggleMultilineComment( - fileName, - { end: commentRange.end, pos: commentRange.pos + 1 }, - /*insertComment*/ - false - )); + if (isValidCallHierarchyDeclaration(node)) { + if (isClassLike(node)) { + for (const member of node.members) { + if (member.name && isComputedPropertyName(member.name)) { + collect(member.name.expression); } - i = commentRange.end + 1; } } - return textChanges2; + return; } - function isUnclosedTag({ openingElement, closingElement, parent: parent2 }) { - return !tagNamesAreEquivalent(openingElement.tagName, closingElement.tagName) || isJsxElement(parent2) && tagNamesAreEquivalent(openingElement.tagName, parent2.openingElement.tagName) && isUnclosedTag(parent2); + switch (node.kind) { + case 80 /* Identifier */: + case 272 /* ImportEqualsDeclaration */: + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + return; + case 176 /* ClassStaticBlockDeclaration */: + recordCallSite(node); + return; + case 217 /* TypeAssertionExpression */: + case 235 /* AsExpression */: + collect(node.expression); + return; + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + collect(node.name); + collect(node.initializer); + return; + case 214 /* CallExpression */: + recordCallSite(node); + collect(node.expression); + forEach(node.arguments, collect); + return; + case 215 /* NewExpression */: + recordCallSite(node); + collect(node.expression); + forEach(node.arguments, collect); + return; + case 216 /* TaggedTemplateExpression */: + recordCallSite(node); + collect(node.tag); + collect(node.template); + return; + case 287 /* JsxOpeningElement */: + case 286 /* JsxSelfClosingElement */: + recordCallSite(node); + collect(node.tagName); + collect(node.attributes); + return; + case 171 /* Decorator */: + recordCallSite(node); + collect(node.expression); + return; + case 212 /* PropertyAccessExpression */: + case 213 /* ElementAccessExpression */: + recordCallSite(node); + forEachChild(node, collect); + break; + case 239 /* SatisfiesExpression */: + collect(node.expression); + return; } - function isUnclosedFragment({ closingFragment, parent: parent2 }) { - return !!(closingFragment.flags & 131072 /* ThisNodeHasError */) || isJsxFragment(parent2) && isUnclosedFragment(parent2); + if (isPartOfTypeNode(node)) { + return; } - function getSpanOfEnclosingComment(fileName, position, onlyMultiLine) { - const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName); - const range = ts_formatting_exports.getRangeOfEnclosingComment(sourceFile, position); - return range && (!onlyMultiLine || range.kind === 3 /* MultiLineCommentTrivia */) ? createTextSpanFromRange(range) : void 0; + forEachChild(node, collect); + } + return collect; +} +function collectCallSitesOfSourceFile(node, collect) { + forEach(node.statements, collect); +} +function collectCallSitesOfModuleDeclaration(node, collect) { + if (!hasSyntacticModifier(node, 128 /* Ambient */) && node.body && isModuleBlock(node.body)) { + forEach(node.body.statements, collect); + } +} +function collectCallSitesOfFunctionLikeDeclaration(typeChecker, node, collect) { + const implementation = findImplementation(typeChecker, node); + if (implementation) { + forEach(implementation.parameters, collect); + collect(implementation.body); + } +} +function collectCallSitesOfClassStaticBlockDeclaration(node, collect) { + collect(node.body); +} +function collectCallSitesOfClassLikeDeclaration(node, collect) { + forEach(node.modifiers, collect); + const heritage = getClassExtendsHeritageElement(node); + if (heritage) { + collect(heritage.expression); + } + for (const member of node.members) { + if (canHaveModifiers(member)) { + forEach(member.modifiers, collect); + } + if (isPropertyDeclaration(member)) { + collect(member.initializer); + } else if (isConstructorDeclaration(member) && member.body) { + forEach(member.parameters, collect); + collect(member.body); + } else if (isClassStaticBlockDeclaration(member)) { + collect(member); + } + } +} +function collectCallSites(program, node) { + const callSites = []; + const collect = createCallSiteCollector(program, callSites); + switch (node.kind) { + case 308 /* SourceFile */: + collectCallSitesOfSourceFile(node, collect); + break; + case 268 /* ModuleDeclaration */: + collectCallSitesOfModuleDeclaration(node, collect); + break; + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + collectCallSitesOfFunctionLikeDeclaration(program.getTypeChecker(), node, collect); + break; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + collectCallSitesOfClassLikeDeclaration(node, collect); + break; + case 176 /* ClassStaticBlockDeclaration */: + collectCallSitesOfClassStaticBlockDeclaration(node, collect); + break; + default: + Debug.assertNever(node); + } + return callSites; +} +function createCallHierarchyOutgoingCall(to, fromSpans) { + return { to, fromSpans }; +} +function convertCallSiteGroupToOutgoingCall(program, entries) { + return createCallHierarchyOutgoingCall(createCallHierarchyItem(program, entries[0].declaration), map(entries, (entry) => createTextSpanFromRange(entry.range))); +} +function getOutgoingCalls(program, declaration) { + if (declaration.flags & 33554432 /* Ambient */ || isMethodSignature(declaration)) { + return []; + } + return group(collectCallSites(program, declaration), getCallSiteGroupKey, (entries) => convertCallSiteGroupToOutgoingCall(program, entries)); +} + +// src/services/_namespaces/ts.classifier.ts +var ts_classifier_exports = {}; +__export(ts_classifier_exports, { + v2020: () => ts_classifier_v2020_exports +}); + +// src/services/_namespaces/ts.classifier.v2020.ts +var ts_classifier_v2020_exports = {}; +__export(ts_classifier_v2020_exports, { + TokenEncodingConsts: () => TokenEncodingConsts, + TokenModifier: () => TokenModifier, + TokenType: () => TokenType, + getEncodedSemanticClassifications: () => getEncodedSemanticClassifications2, + getSemanticClassifications: () => getSemanticClassifications2 +}); + +// src/services/_namespaces/ts.codefix.ts +var ts_codefix_exports = {}; +__export(ts_codefix_exports, { + PreserveOptionalFlags: () => PreserveOptionalFlags, + addNewNodeForMemberSymbol: () => addNewNodeForMemberSymbol, + codeFixAll: () => codeFixAll, + createCodeFixAction: () => createCodeFixAction, + createCodeFixActionMaybeFixAll: () => createCodeFixActionMaybeFixAll, + createCodeFixActionWithoutFixAll: () => createCodeFixActionWithoutFixAll, + createCombinedCodeActions: () => createCombinedCodeActions, + createFileTextChanges: () => createFileTextChanges, + createImportAdder: () => createImportAdder, + createImportSpecifierResolver: () => createImportSpecifierResolver, + createMissingMemberNodes: () => createMissingMemberNodes, + createSignatureDeclarationFromCallExpression: () => createSignatureDeclarationFromCallExpression, + createSignatureDeclarationFromSignature: () => createSignatureDeclarationFromSignature, + createStubbedBody: () => createStubbedBody, + eachDiagnostic: () => eachDiagnostic, + findAncestorMatchingSpan: () => findAncestorMatchingSpan, + generateAccessorFromProperty: () => generateAccessorFromProperty, + getAccessorConvertiblePropertyAtPosition: () => getAccessorConvertiblePropertyAtPosition, + getAllFixes: () => getAllFixes, + getFixes: () => getFixes, + getImportCompletionAction: () => getImportCompletionAction, + getImportKind: () => getImportKind, + getJSDocTypedefNodes: () => getJSDocTypedefNodes, + getNoopSymbolTrackerWithResolver: () => getNoopSymbolTrackerWithResolver, + getPromoteTypeOnlyCompletionAction: () => getPromoteTypeOnlyCompletionAction, + getSupportedErrorCodes: () => getSupportedErrorCodes, + importFixName: () => importFixName, + importSymbols: () => importSymbols, + parameterShouldGetTypeFromJSDoc: () => parameterShouldGetTypeFromJSDoc, + registerCodeFix: () => registerCodeFix, + setJsonCompilerOptionValue: () => setJsonCompilerOptionValue, + setJsonCompilerOptionValues: () => setJsonCompilerOptionValues, + tryGetAutoImportableReferenceFromTypeNode: () => tryGetAutoImportableReferenceFromTypeNode, + typeNodeToAutoImportableTypeNode: () => typeNodeToAutoImportableTypeNode, + typePredicateToAutoImportableTypeNode: () => typePredicateToAutoImportableTypeNode, + typeToAutoImportableTypeNode: () => typeToAutoImportableTypeNode, + typeToMinimizedReferenceType: () => typeToMinimizedReferenceType +}); + +// src/services/codeFixProvider.ts +var errorCodeToFixes = createMultiMap(); +var fixIdToRegistration = /* @__PURE__ */ new Map(); +function createCodeFixActionWithoutFixAll(fixName8, changes, description3) { + return createCodeFixActionWorker( + fixName8, + diagnosticToString(description3), + changes, + /*fixId*/ + void 0, + /*fixAllDescription*/ + void 0 + ); +} +function createCodeFixAction(fixName8, changes, description3, fixId56, fixAllDescription, command) { + return createCodeFixActionWorker(fixName8, diagnosticToString(description3), changes, fixId56, diagnosticToString(fixAllDescription), command); +} +function createCodeFixActionMaybeFixAll(fixName8, changes, description3, fixId56, fixAllDescription, command) { + return createCodeFixActionWorker(fixName8, diagnosticToString(description3), changes, fixId56, fixAllDescription && diagnosticToString(fixAllDescription), command); +} +function createCodeFixActionWorker(fixName8, description3, changes, fixId56, fixAllDescription, command) { + return { fixName: fixName8, description: description3, changes, fixId: fixId56, fixAllDescription, commands: command ? [command] : void 0 }; +} +function registerCodeFix(reg) { + for (const error2 of reg.errorCodes) { + errorCodeToFixesArray = void 0; + errorCodeToFixes.add(String(error2), reg); + } + if (reg.fixIds) { + for (const fixId56 of reg.fixIds) { + Debug.assert(!fixIdToRegistration.has(fixId56)); + fixIdToRegistration.set(fixId56, reg); + } + } +} +var errorCodeToFixesArray; +function getSupportedErrorCodes() { + return errorCodeToFixesArray ?? (errorCodeToFixesArray = arrayFrom(errorCodeToFixes.keys())); +} +function removeFixIdIfFixAllUnavailable(registration, diagnostics) { + const { errorCodes: errorCodes68 } = registration; + let maybeFixableDiagnostics = 0; + for (const diag2 of diagnostics) { + if (contains(errorCodes68, diag2.code)) maybeFixableDiagnostics++; + if (maybeFixableDiagnostics > 1) break; + } + const fixAllUnavailable = maybeFixableDiagnostics < 2; + return ({ fixId: fixId56, fixAllDescription, ...action }) => { + return fixAllUnavailable ? action : { ...action, fixId: fixId56, fixAllDescription }; + }; +} +function getFixes(context) { + const diagnostics = getDiagnostics(context); + const registrations = errorCodeToFixes.get(String(context.errorCode)); + return flatMap(registrations, (f) => map(f.getCodeActions(context), removeFixIdIfFixAllUnavailable(f, diagnostics))); +} +function getAllFixes(context) { + return fixIdToRegistration.get(cast(context.fixId, isString)).getAllCodeActions(context); +} +function createCombinedCodeActions(changes, commands) { + return { changes, commands }; +} +function createFileTextChanges(fileName, textChanges2) { + return { fileName, textChanges: textChanges2 }; +} +function codeFixAll(context, errorCodes68, use) { + const commands = []; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => eachDiagnostic(context, errorCodes68, (diag2) => use(t, diag2, commands))); + return createCombinedCodeActions(changes, commands.length === 0 ? void 0 : commands); +} +function eachDiagnostic(context, errorCodes68, cb) { + for (const diag2 of getDiagnostics(context)) { + if (contains(errorCodes68, diag2.code)) { + cb(diag2); + } + } +} +function getDiagnostics({ program, sourceFile, cancellationToken }) { + const diagnostics = [ + ...program.getSemanticDiagnostics(sourceFile, cancellationToken), + ...program.getSyntacticDiagnostics(sourceFile, cancellationToken), + ...computeSuggestionDiagnostics(sourceFile, program, cancellationToken) + ]; + if (getEmitDeclarations(program.getCompilerOptions())) { + diagnostics.push( + ...program.getDeclarationDiagnostics(sourceFile, cancellationToken) + ); + } + return diagnostics; +} + +// src/services/codefixes/addConvertToUnknownForNonOverlappingTypes.ts +var fixId = "addConvertToUnknownForNonOverlappingTypes"; +var errorCodes = [Diagnostics.Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first.code]; +registerCodeFix({ + errorCodes, + getCodeActions: function getCodeActionsToAddConvertToUnknownForNonOverlappingTypes(context) { + const assertion = getAssertion(context.sourceFile, context.span.start); + if (assertion === void 0) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange(t, context.sourceFile, assertion)); + return [createCodeFixAction(fixId, changes, Diagnostics.Add_unknown_conversion_for_non_overlapping_types, fixId, Diagnostics.Add_unknown_to_all_conversions_of_non_overlapping_types)]; + }, + fixIds: [fixId], + getAllCodeActions: (context) => codeFixAll(context, errorCodes, (changes, diag2) => { + const assertion = getAssertion(diag2.file, diag2.start); + if (assertion) { + makeChange(changes, diag2.file, assertion); + } + }) +}); +function makeChange(changeTracker, sourceFile, assertion) { + const replacement = isAsExpression(assertion) ? factory.createAsExpression(assertion.expression, factory.createKeywordTypeNode(159 /* UnknownKeyword */)) : factory.createTypeAssertion(factory.createKeywordTypeNode(159 /* UnknownKeyword */), assertion.expression); + changeTracker.replaceNode(sourceFile, assertion.expression, replacement); +} +function getAssertion(sourceFile, pos) { + if (isInJSFile(sourceFile)) return void 0; + return findAncestor(getTokenAtPosition(sourceFile, pos), (n) => isAsExpression(n) || isTypeAssertionExpression(n)); +} + +// src/services/codefixes/addEmptyExportDeclaration.ts +registerCodeFix({ + errorCodes: [ + Diagnostics.await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code, + Diagnostics.await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code, + Diagnostics.for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code + ], + getCodeActions: function getCodeActionsToAddEmptyExportDeclaration(context) { + const { sourceFile } = context; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { + const exportDeclaration = factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports([]), + /*moduleSpecifier*/ + void 0 + ); + changes2.insertNodeAtEndOfScope(sourceFile, sourceFile, exportDeclaration); + }); + return [createCodeFixActionWithoutFixAll("addEmptyExportDeclaration", changes, Diagnostics.Add_export_to_make_this_file_into_a_module)]; + } +}); + +// src/services/codefixes/addMissingAsync.ts +var fixId2 = "addMissingAsync"; +var errorCodes2 = [ + Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, + Diagnostics.Type_0_is_not_assignable_to_type_1.code, + Diagnostics.Type_0_is_not_comparable_to_type_1.code +]; +registerCodeFix({ + fixIds: [fixId2], + errorCodes: errorCodes2, + getCodeActions: function getCodeActionsToAddMissingAsync(context) { + const { sourceFile, errorCode, cancellationToken, program, span } = context; + const diagnostic = find(program.getTypeChecker().getDiagnostics(sourceFile, cancellationToken), getIsMatchingAsyncError(span, errorCode)); + const directSpan = diagnostic && diagnostic.relatedInformation && find(diagnostic.relatedInformation, (r) => r.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code); + const decl = getFixableErrorSpanDeclaration(sourceFile, directSpan); + if (!decl) { + return; } - function getTodoComments(fileName, descriptors) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - cancellationToken.throwIfCancellationRequested(); - const fileContents = sourceFile.text; - const result = []; - if (descriptors.length > 0 && !isNodeModulesFile(sourceFile.fileName)) { - const regExp = getTodoCommentsRegExp(); - let matchArray; - while (matchArray = regExp.exec(fileContents)) { - cancellationToken.throwIfCancellationRequested(); - const firstDescriptorCaptureIndex = 3; - Debug.assert(matchArray.length === descriptors.length + firstDescriptorCaptureIndex); - const preamble = matchArray[1]; - const matchPosition = matchArray.index + preamble.length; - if (!isInComment(sourceFile, matchPosition)) { - continue; - } - let descriptor; - for (let i = 0; i < descriptors.length; i++) { - if (matchArray[i + firstDescriptorCaptureIndex]) { - descriptor = descriptors[i]; - } - } - if (descriptor === void 0) - return Debug.fail(); - if (isLetterOrDigit(fileContents.charCodeAt(matchPosition + descriptor.text.length))) { - continue; - } - const message = matchArray[2]; - result.push({ descriptor, message, position: matchPosition }); - } + const trackChanges = (cb) => ts_textChanges_exports.ChangeTracker.with(context, cb); + return [getFix(context, decl, trackChanges)]; + }, + getAllCodeActions: (context) => { + const { sourceFile } = context; + const fixedDeclarations = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes2, (t, diagnostic) => { + const span = diagnostic.relatedInformation && find(diagnostic.relatedInformation, (r) => r.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code); + const decl = getFixableErrorSpanDeclaration(sourceFile, span); + if (!decl) { + return; } - return result; - function escapeRegExp(str) { - return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); - } - function getTodoCommentsRegExp() { - const singleLineCommentStart = /(?:\/\/+\s*)/.source; - const multiLineCommentStart = /(?:\/\*+\s*)/.source; - const anyNumberOfSpacesAndAsterisksAtStartOfLine = /(?:^(?:\s|\*)*)/.source; - const preamble = "(" + anyNumberOfSpacesAndAsterisksAtStartOfLine + "|" + singleLineCommentStart + "|" + multiLineCommentStart + ")"; - const literals = "(?:" + map(descriptors, (d) => "(" + escapeRegExp(d.text) + ")").join("|") + ")"; - const endOfLineOrEndOfComment = /(?:$|\*\/)/.source; - const messageRemainder = /(?:.*?)/.source; - const messagePortion = "(" + literals + messageRemainder + ")"; - const regExpString = preamble + messagePortion + endOfLineOrEndOfComment; - return new RegExp(regExpString, "gim"); - } - function isLetterOrDigit(char) { - return char >= 97 /* a */ && char <= 122 /* z */ || char >= 65 /* A */ && char <= 90 /* Z */ || char >= 48 /* _0 */ && char <= 57 /* _9 */; - } - function isNodeModulesFile(path) { - return stringContains(path, "/node_modules/"); - } - } - function getRenameInfo2(fileName, position, preferences) { - synchronizeHostData(); - return ts_Rename_exports.getRenameInfo(program, getValidSourceFile(fileName), position, preferences || {}); - } - function getRefactorContext(file, positionOrRange, preferences, formatOptions, triggerReason, kind) { - const [startPosition, endPosition] = typeof positionOrRange === "number" ? [positionOrRange, void 0] : [positionOrRange.pos, positionOrRange.end]; - return { - file, - startPosition, - endPosition, - program: getProgram(), - host, - formatContext: ts_formatting_exports.getFormatContext(formatOptions, host), - // TODO: GH#18217 - cancellationToken, - preferences, - triggerReason, - kind - }; + const trackChanges = (cb) => (cb(t), []); + return getFix(context, decl, trackChanges, fixedDeclarations); + }); + } +}); +function getFix(context, decl, trackChanges, fixedDeclarations) { + const changes = trackChanges((t) => makeChange2(t, context.sourceFile, decl, fixedDeclarations)); + return createCodeFixAction(fixId2, changes, Diagnostics.Add_async_modifier_to_containing_function, fixId2, Diagnostics.Add_all_missing_async_modifiers); +} +function makeChange2(changeTracker, sourceFile, insertionSite, fixedDeclarations) { + if (fixedDeclarations) { + if (fixedDeclarations.has(getNodeId(insertionSite))) { + return; } - function getInlayHintsContext(file, span, preferences) { - return { - file, - program: getProgram(), - host, - span, - preferences, - cancellationToken - }; + } + fixedDeclarations == null ? void 0 : fixedDeclarations.add(getNodeId(insertionSite)); + const cloneWithModifier = factory.replaceModifiers( + getSynthesizedDeepClone( + insertionSite, + /*includeTrivia*/ + true + ), + factory.createNodeArray(factory.createModifiersFromModifierFlags(getSyntacticModifierFlags(insertionSite) | 1024 /* Async */)) + ); + changeTracker.replaceNode( + sourceFile, + insertionSite, + cloneWithModifier + ); +} +function getFixableErrorSpanDeclaration(sourceFile, span) { + if (!span) return void 0; + const token = getTokenAtPosition(sourceFile, span.start); + const decl = findAncestor(token, (node) => { + if (node.getStart(sourceFile) < span.start || node.getEnd() > textSpanEnd(span)) { + return "quit"; + } + return (isArrowFunction(node) || isMethodDeclaration(node) || isFunctionExpression(node) || isFunctionDeclaration(node)) && textSpansEqual(span, createTextSpanFromNode(node, sourceFile)); + }); + return decl; +} +function getIsMatchingAsyncError(span, errorCode) { + return ({ start, length: length2, relatedInformation, code }) => isNumber(start) && isNumber(length2) && textSpansEqual({ start, length: length2 }, span) && code === errorCode && !!relatedInformation && some(relatedInformation, (related) => related.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code); +} + +// src/services/codefixes/addMissingAwait.ts +var fixId3 = "addMissingAwait"; +var propertyAccessCode = Diagnostics.Property_0_does_not_exist_on_type_1.code; +var callableConstructableErrorCodes = [ + Diagnostics.This_expression_is_not_callable.code, + Diagnostics.This_expression_is_not_constructable.code +]; +var errorCodes3 = [ + Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type.code, + Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type.code, + Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type.code, + Diagnostics.Operator_0_cannot_be_applied_to_type_1.code, + Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2.code, + Diagnostics.This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap.code, + Diagnostics.This_condition_will_always_return_true_since_this_0_is_always_defined.code, + Diagnostics.Type_0_is_not_an_array_type.code, + Diagnostics.Type_0_is_not_an_array_type_or_a_string_type.code, + Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher.code, + Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator.code, + Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator.code, + Diagnostics.Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator.code, + Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator.code, + Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, + propertyAccessCode, + ...callableConstructableErrorCodes +]; +registerCodeFix({ + fixIds: [fixId3], + errorCodes: errorCodes3, + getCodeActions: function getCodeActionsToAddMissingAwait(context) { + const { sourceFile, errorCode, span, cancellationToken, program } = context; + const expression = getAwaitErrorSpanExpression(sourceFile, errorCode, span, cancellationToken, program); + if (!expression) { + return; } - function getSmartSelectionRange2(fileName, position) { - return ts_SmartSelectionRange_exports.getSmartSelectionRange(position, syntaxTreeCache.getCurrentSourceFile(fileName)); - } - function getApplicableRefactors2(fileName, positionOrRange, preferences = emptyOptions, triggerReason, kind, includeInteractiveActions) { - synchronizeHostData(); - const file = getValidSourceFile(fileName); - return ts_refactor_exports.getApplicableRefactors(getRefactorContext(file, positionOrRange, preferences, emptyOptions, triggerReason, kind), includeInteractiveActions); - } - function getMoveToRefactoringFileSuggestions(fileName, positionOrRange, preferences = emptyOptions) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - const allFiles = Debug.checkDefined(program.getSourceFiles()); - const extension = extensionFromPath(fileName); - const files = mapDefined(allFiles, (file) => !(program == null ? void 0 : program.isSourceFileFromExternalLibrary(sourceFile)) && !(sourceFile === getValidSourceFile(file.fileName) || extension === ".ts" /* Ts */ && extensionFromPath(file.fileName) === ".d.ts" /* Dts */ || extension === ".d.ts" /* Dts */ && startsWith(getBaseFileName(file.fileName), "lib.") && extensionFromPath(file.fileName) === ".d.ts" /* Dts */) && extension === extensionFromPath(file.fileName) ? file.fileName : void 0); - const newFileName = createNewFileName(sourceFile, program, getRefactorContext(sourceFile, positionOrRange, preferences, emptyOptions), host); - return { newFileName, files }; - } - function getEditsForRefactor2(fileName, formatOptions, positionOrRange, refactorName13, actionName2, preferences = emptyOptions, interactiveRefactorArguments) { - synchronizeHostData(); - const file = getValidSourceFile(fileName); - return ts_refactor_exports.getEditsForRefactor(getRefactorContext(file, positionOrRange, preferences, formatOptions), refactorName13, actionName2, interactiveRefactorArguments); - } - function toLineColumnOffset(fileName, position) { - if (position === 0) { - return { line: 0, character: 0 }; - } - return sourceMapper.toLineColumnOffset(fileName, position); - } - function prepareCallHierarchy(fileName, position) { - synchronizeHostData(); - const declarations = ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, getTouchingPropertyName(getValidSourceFile(fileName), position)); - return declarations && mapOneOrMany(declarations, (declaration) => ts_CallHierarchy_exports.createCallHierarchyItem(program, declaration)); - } - function provideCallHierarchyIncomingCalls(fileName, position) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - const declaration = firstOrOnly(ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, position === 0 ? sourceFile : getTouchingPropertyName(sourceFile, position))); - return declaration ? ts_CallHierarchy_exports.getIncomingCalls(program, declaration, cancellationToken) : []; - } - function provideCallHierarchyOutgoingCalls(fileName, position) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - const declaration = firstOrOnly(ts_CallHierarchy_exports.resolveCallHierarchyDeclaration(program, position === 0 ? sourceFile : getTouchingPropertyName(sourceFile, position))); - return declaration ? ts_CallHierarchy_exports.getOutgoingCalls(program, declaration) : []; - } - function provideInlayHints2(fileName, span, preferences = emptyOptions) { - synchronizeHostData(); - const sourceFile = getValidSourceFile(fileName); - return ts_InlayHints_exports.provideInlayHints(getInlayHintsContext(sourceFile, span, preferences)); - } - const ls = { - dispose, - cleanupSemanticCache, - getSyntacticDiagnostics, - getSemanticDiagnostics, - getSuggestionDiagnostics, - getCompilerOptionsDiagnostics, - getSyntacticClassifications: getSyntacticClassifications2, - getSemanticClassifications: getSemanticClassifications3, - getEncodedSyntacticClassifications: getEncodedSyntacticClassifications2, - getEncodedSemanticClassifications: getEncodedSemanticClassifications3, - getCompletionsAtPosition: getCompletionsAtPosition2, - getCompletionEntryDetails: getCompletionEntryDetails2, - getCompletionEntrySymbol: getCompletionEntrySymbol2, - getSignatureHelpItems: getSignatureHelpItems2, - getQuickInfoAtPosition, - getDefinitionAtPosition: getDefinitionAtPosition2, - getDefinitionAndBoundSpan: getDefinitionAndBoundSpan2, - getImplementationAtPosition, - getTypeDefinitionAtPosition: getTypeDefinitionAtPosition2, - getReferencesAtPosition, - findReferences, - getFileReferences, - getDocumentHighlights, - getNameOrDottedNameSpan, - getBreakpointStatementAtPosition, - getNavigateToItems: getNavigateToItems2, - getRenameInfo: getRenameInfo2, - getSmartSelectionRange: getSmartSelectionRange2, - findRenameLocations, - getNavigationBarItems: getNavigationBarItems2, - getNavigationTree: getNavigationTree2, - getOutliningSpans, - getTodoComments, - getBraceMatchingAtPosition, - getIndentationAtPosition, - getFormattingEditsForRange, - getFormattingEditsForDocument, - getFormattingEditsAfterKeystroke, - getDocCommentTemplateAtPosition: getDocCommentTemplateAtPosition2, - isValidBraceCompletionAtPosition, - getJsxClosingTagAtPosition, - getLinkedEditingRangeAtPosition, - getSpanOfEnclosingComment, - getCodeFixesAtPosition, - getCombinedCodeFix, - applyCodeActionCommand, - organizeImports: organizeImports2, - getEditsForFileRename: getEditsForFileRename2, - getEmitOutput, - getNonBoundSourceFile, - getProgram, - getCurrentProgram: () => program, - getAutoImportProvider, - updateIsDefinitionOfReferencedSymbols, - getApplicableRefactors: getApplicableRefactors2, - getEditsForRefactor: getEditsForRefactor2, - getMoveToRefactoringFileSuggestions, - toLineColumnOffset, - getSourceMapper: () => sourceMapper, - clearSourceMapperCache: () => sourceMapper.clearCache(), - prepareCallHierarchy, - provideCallHierarchyIncomingCalls, - provideCallHierarchyOutgoingCalls, - toggleLineComment, - toggleMultilineComment, - commentSelection, - uncommentSelection, - provideInlayHints: provideInlayHints2, - getSupportedCodeFixes - }; - switch (languageServiceMode) { - case 0 /* Semantic */: - break; - case 1 /* PartialSemantic */: - invalidOperationsInPartialSemanticMode.forEach( - (key) => ls[key] = () => { - throw new Error(`LanguageService Operation: ${key} not allowed in LanguageServiceMode.PartialSemantic`); - } - ); - break; - case 2 /* Syntactic */: - invalidOperationsInSyntacticMode.forEach( - (key) => ls[key] = () => { - throw new Error(`LanguageService Operation: ${key} not allowed in LanguageServiceMode.Syntactic`); - } - ); - break; - default: - Debug.assertNever(languageServiceMode); + const checker = context.program.getTypeChecker(); + const trackChanges = (cb) => ts_textChanges_exports.ChangeTracker.with(context, cb); + return compact([ + getDeclarationSiteFix(context, expression, errorCode, checker, trackChanges), + getUseSiteFix(context, expression, errorCode, checker, trackChanges) + ]); + }, + getAllCodeActions: (context) => { + const { sourceFile, program, cancellationToken } = context; + const checker = context.program.getTypeChecker(); + const fixedDeclarations = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes3, (t, diagnostic) => { + const expression = getAwaitErrorSpanExpression(sourceFile, diagnostic.code, diagnostic, cancellationToken, program); + if (!expression) { + return; + } + const trackChanges = (cb) => (cb(t), []); + return getDeclarationSiteFix(context, expression, diagnostic.code, checker, trackChanges, fixedDeclarations) || getUseSiteFix(context, expression, diagnostic.code, checker, trackChanges, fixedDeclarations); + }); + } +}); +function getAwaitErrorSpanExpression(sourceFile, errorCode, span, cancellationToken, program) { + const expression = getFixableErrorSpanExpression(sourceFile, span); + return expression && isMissingAwaitError(sourceFile, errorCode, span, cancellationToken, program) && isInsideAwaitableBody(expression) ? expression : void 0; +} +function getDeclarationSiteFix(context, expression, errorCode, checker, trackChanges, fixedDeclarations) { + const { sourceFile, program, cancellationToken } = context; + const awaitableInitializers = findAwaitableInitializers(expression, sourceFile, cancellationToken, program, checker); + if (awaitableInitializers) { + const initializerChanges = trackChanges((t) => { + forEach(awaitableInitializers.initializers, ({ expression: expression2 }) => makeChange3(t, errorCode, sourceFile, checker, expression2, fixedDeclarations)); + if (fixedDeclarations && awaitableInitializers.needsSecondPassForFixAll) { + makeChange3(t, errorCode, sourceFile, checker, expression, fixedDeclarations); + } + }); + return createCodeFixActionWithoutFixAll( + "addMissingAwaitToInitializer", + initializerChanges, + awaitableInitializers.initializers.length === 1 ? [Diagnostics.Add_await_to_initializer_for_0, awaitableInitializers.initializers[0].declarationSymbol.name] : Diagnostics.Add_await_to_initializers + ); + } +} +function getUseSiteFix(context, expression, errorCode, checker, trackChanges, fixedDeclarations) { + const changes = trackChanges((t) => makeChange3(t, errorCode, context.sourceFile, checker, expression, fixedDeclarations)); + return createCodeFixAction(fixId3, changes, Diagnostics.Add_await, fixId3, Diagnostics.Fix_all_expressions_possibly_missing_await); +} +function isMissingAwaitError(sourceFile, errorCode, span, cancellationToken, program) { + const checker = program.getTypeChecker(); + const diagnostics = checker.getDiagnostics(sourceFile, cancellationToken); + return some(diagnostics, ({ start, length: length2, relatedInformation, code }) => isNumber(start) && isNumber(length2) && textSpansEqual({ start, length: length2 }, span) && code === errorCode && !!relatedInformation && some(relatedInformation, (related) => related.code === Diagnostics.Did_you_forget_to_use_await.code)); +} +function findAwaitableInitializers(expression, sourceFile, cancellationToken, program, checker) { + const identifiers = getIdentifiersFromErrorSpanExpression(expression, checker); + if (!identifiers) { + return; + } + let isCompleteFix = identifiers.isCompleteFix; + let initializers; + for (const identifier of identifiers.identifiers) { + const symbol = checker.getSymbolAtLocation(identifier); + if (!symbol) { + continue; + } + const declaration = tryCast(symbol.valueDeclaration, isVariableDeclaration); + const variableName = declaration && tryCast(declaration.name, isIdentifier); + const variableStatement = getAncestor(declaration, 244 /* VariableStatement */); + if (!declaration || !variableStatement || declaration.type || !declaration.initializer || variableStatement.getSourceFile() !== sourceFile || hasSyntacticModifier(variableStatement, 32 /* Export */) || !variableName || !isInsideAwaitableBody(declaration.initializer)) { + isCompleteFix = false; + continue; + } + const diagnostics = program.getSemanticDiagnostics(sourceFile, cancellationToken); + const isUsedElsewhere = ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(variableName, checker, sourceFile, (reference) => { + return identifier !== reference && !symbolReferenceIsAlsoMissingAwait(reference, diagnostics, sourceFile, checker); + }); + if (isUsedElsewhere) { + isCompleteFix = false; + continue; } - return ls; + (initializers || (initializers = [])).push({ + expression: declaration.initializer, + declarationSymbol: symbol + }); } - function getNameTable(sourceFile) { - if (!sourceFile.nameTable) { - initializeNameTable(sourceFile); + return initializers && { + initializers, + needsSecondPassForFixAll: !isCompleteFix + }; +} +function getIdentifiersFromErrorSpanExpression(expression, checker) { + if (isPropertyAccessExpression(expression.parent) && isIdentifier(expression.parent.expression)) { + return { identifiers: [expression.parent.expression], isCompleteFix: true }; + } + if (isIdentifier(expression)) { + return { identifiers: [expression], isCompleteFix: true }; + } + if (isBinaryExpression(expression)) { + let sides; + let isCompleteFix = true; + for (const side of [expression.left, expression.right]) { + const type = checker.getTypeAtLocation(side); + if (checker.getPromisedTypeOfPromise(type)) { + if (!isIdentifier(side)) { + isCompleteFix = false; + continue; + } + (sides || (sides = [])).push(side); + } + } + return sides && { identifiers: sides, isCompleteFix }; + } +} +function symbolReferenceIsAlsoMissingAwait(reference, diagnostics, sourceFile, checker) { + const errorNode = isPropertyAccessExpression(reference.parent) ? reference.parent.name : isBinaryExpression(reference.parent) ? reference.parent : reference; + const diagnostic = find(diagnostics, (diagnostic2) => diagnostic2.start === errorNode.getStart(sourceFile) && diagnostic2.start + diagnostic2.length === errorNode.getEnd()); + return diagnostic && contains(errorCodes3, diagnostic.code) || // A Promise is usually not correct in a binary expression (it's not valid + // in an arithmetic expression and an equality comparison seems unusual), + // but if the other side of the binary expression has an error, the side + // is typed `any` which will squash the error that would identify this + // Promise as an invalid operand. So if the whole binary expression is + // typed `any` as a result, there is a strong likelihood that this Promise + // is accidentally missing `await`. + checker.getTypeAtLocation(errorNode).flags & 1 /* Any */; +} +function isInsideAwaitableBody(node) { + return node.flags & 65536 /* AwaitContext */ || !!findAncestor(node, (ancestor) => ancestor.parent && isArrowFunction(ancestor.parent) && ancestor.parent.body === ancestor || isBlock(ancestor) && (ancestor.parent.kind === 263 /* FunctionDeclaration */ || ancestor.parent.kind === 219 /* FunctionExpression */ || ancestor.parent.kind === 220 /* ArrowFunction */ || ancestor.parent.kind === 175 /* MethodDeclaration */)); +} +function makeChange3(changeTracker, errorCode, sourceFile, checker, insertionSite, fixedDeclarations) { + if (isForOfStatement(insertionSite.parent) && !insertionSite.parent.awaitModifier) { + const exprType = checker.getTypeAtLocation(insertionSite); + const asyncIter = checker.getAnyAsyncIterableType(); + if (asyncIter && checker.isTypeAssignableTo(exprType, asyncIter)) { + const forOf = insertionSite.parent; + changeTracker.replaceNode(sourceFile, forOf, factory.updateForOfStatement(forOf, factory.createToken(135 /* AwaitKeyword */), forOf.initializer, forOf.expression, forOf.statement)); + return; } - return sourceFile.nameTable; } - function initializeNameTable(sourceFile) { - const nameTable = sourceFile.nameTable = /* @__PURE__ */ new Map(); - sourceFile.forEachChild(function walk(node) { - if (isIdentifier(node) && !isTagName(node) && node.escapedText || isStringOrNumericLiteralLike(node) && literalIsName(node)) { - const text = getEscapedTextOfIdentifierOrLiteral(node); - nameTable.set(text, nameTable.get(text) === void 0 ? node.pos : -1); - } else if (isPrivateIdentifier(node)) { - const text = node.escapedText; - nameTable.set(text, nameTable.get(text) === void 0 ? node.pos : -1); - } - forEachChild(node, walk); - if (hasJSDocNodes(node)) { - for (const jsDoc of node.jsDoc) { - forEachChild(jsDoc, walk); + if (isBinaryExpression(insertionSite)) { + for (const side of [insertionSite.left, insertionSite.right]) { + if (fixedDeclarations && isIdentifier(side)) { + const symbol = checker.getSymbolAtLocation(side); + if (symbol && fixedDeclarations.has(getSymbolId(symbol))) { + continue; } } - }); + const type = checker.getTypeAtLocation(side); + const newNode = checker.getPromisedTypeOfPromise(type) ? factory.createAwaitExpression(side) : side; + changeTracker.replaceNode(sourceFile, side, newNode); + } + } else if (errorCode === propertyAccessCode && isPropertyAccessExpression(insertionSite.parent)) { + if (fixedDeclarations && isIdentifier(insertionSite.parent.expression)) { + const symbol = checker.getSymbolAtLocation(insertionSite.parent.expression); + if (symbol && fixedDeclarations.has(getSymbolId(symbol))) { + return; + } + } + changeTracker.replaceNode( + sourceFile, + insertionSite.parent.expression, + factory.createParenthesizedExpression(factory.createAwaitExpression(insertionSite.parent.expression)) + ); + insertLeadingSemicolonIfNeeded(changeTracker, insertionSite.parent.expression, sourceFile); + } else if (contains(callableConstructableErrorCodes, errorCode) && isCallOrNewExpression(insertionSite.parent)) { + if (fixedDeclarations && isIdentifier(insertionSite)) { + const symbol = checker.getSymbolAtLocation(insertionSite); + if (symbol && fixedDeclarations.has(getSymbolId(symbol))) { + return; + } + } + changeTracker.replaceNode(sourceFile, insertionSite, factory.createParenthesizedExpression(factory.createAwaitExpression(insertionSite))); + insertLeadingSemicolonIfNeeded(changeTracker, insertionSite, sourceFile); + } else { + if (fixedDeclarations && isVariableDeclaration(insertionSite.parent) && isIdentifier(insertionSite.parent.name)) { + const symbol = checker.getSymbolAtLocation(insertionSite.parent.name); + if (symbol && !tryAddToSet(fixedDeclarations, getSymbolId(symbol))) { + return; + } + } + changeTracker.replaceNode(sourceFile, insertionSite, factory.createAwaitExpression(insertionSite)); } - function literalIsName(node) { - return isDeclarationName(node) || node.parent.kind === 282 /* ExternalModuleReference */ || isArgumentOfElementAccessExpression(node) || isLiteralComputedPropertyDeclarationName(node); +} +function insertLeadingSemicolonIfNeeded(changeTracker, beforeNode, sourceFile) { + const precedingToken = findPrecedingToken(beforeNode.pos, sourceFile); + if (precedingToken && positionIsASICandidate(precedingToken.end, precedingToken.parent, sourceFile)) { + changeTracker.insertText(sourceFile, beforeNode.getStart(sourceFile), ";"); } - function getContainingObjectLiteralElement(node) { - const element = getContainingObjectLiteralElementWorker(node); - return element && (isObjectLiteralExpression(element.parent) || isJsxAttributes(element.parent)) ? element : void 0; +} + +// src/services/codefixes/addMissingConst.ts +var fixId4 = "addMissingConst"; +var errorCodes4 = [ + Diagnostics.Cannot_find_name_0.code, + Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer.code +]; +registerCodeFix({ + errorCodes: errorCodes4, + getCodeActions: function getCodeActionsToAddMissingConst(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange4(t, context.sourceFile, context.span.start, context.program)); + if (changes.length > 0) { + return [createCodeFixAction(fixId4, changes, Diagnostics.Add_const_to_unresolved_variable, fixId4, Diagnostics.Add_const_to_all_unresolved_variables)]; + } + }, + fixIds: [fixId4], + getAllCodeActions: (context) => { + const fixedNodes = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes4, (changes, diag2) => makeChange4(changes, diag2.file, diag2.start, context.program, fixedNodes)); + } +}); +function makeChange4(changeTracker, sourceFile, pos, program, fixedNodes) { + const token = getTokenAtPosition(sourceFile, pos); + const forInitializer = findAncestor(token, (node) => isForInOrOfStatement(node.parent) ? node.parent.initializer === node : isPossiblyPartOfDestructuring(node) ? false : "quit"); + if (forInitializer) return applyChange(changeTracker, forInitializer, sourceFile, fixedNodes); + const parent2 = token.parent; + if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ && isExpressionStatement(parent2.parent)) { + return applyChange(changeTracker, token, sourceFile, fixedNodes); + } + if (isArrayLiteralExpression(parent2)) { + const checker = program.getTypeChecker(); + if (!every(parent2.elements, (element) => arrayElementCouldBeVariableDeclaration(element, checker))) { + return; + } + return applyChange(changeTracker, parent2, sourceFile, fixedNodes); } - function getContainingObjectLiteralElementWorker(node) { - switch (node.kind) { - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 9 /* NumericLiteral */: - if (node.parent.kind === 166 /* ComputedPropertyName */) { - return isObjectLiteralElement(node.parent.parent) ? node.parent.parent : void 0; - } - case 80 /* Identifier */: - return isObjectLiteralElement(node.parent) && (node.parent.parent.kind === 209 /* ObjectLiteralExpression */ || node.parent.parent.kind === 291 /* JsxAttributes */) && node.parent.name === node ? node.parent : void 0; + const commaExpression = findAncestor(token, (node) => isExpressionStatement(node.parent) ? true : isPossiblyPartOfCommaSeperatedInitializer(node) ? false : "quit"); + if (commaExpression) { + const checker = program.getTypeChecker(); + if (!expressionCouldBeVariableDeclaration(commaExpression, checker)) { + return; + } + return applyChange(changeTracker, commaExpression, sourceFile, fixedNodes); + } +} +function applyChange(changeTracker, initializer, sourceFile, fixedNodes) { + if (!fixedNodes || tryAddToSet(fixedNodes, initializer)) { + changeTracker.insertModifierBefore(sourceFile, 87 /* ConstKeyword */, initializer); + } +} +function isPossiblyPartOfDestructuring(node) { + switch (node.kind) { + case 80 /* Identifier */: + case 210 /* ArrayLiteralExpression */: + case 211 /* ObjectLiteralExpression */: + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + return true; + default: + return false; + } +} +function arrayElementCouldBeVariableDeclaration(expression, checker) { + const identifier = isIdentifier(expression) ? expression : isAssignmentExpression( + expression, + /*excludeCompoundAssignment*/ + true + ) && isIdentifier(expression.left) ? expression.left : void 0; + return !!identifier && !checker.getSymbolAtLocation(identifier); +} +function isPossiblyPartOfCommaSeperatedInitializer(node) { + switch (node.kind) { + case 80 /* Identifier */: + case 227 /* BinaryExpression */: + case 28 /* CommaToken */: + return true; + default: + return false; + } +} +function expressionCouldBeVariableDeclaration(expression, checker) { + if (!isBinaryExpression(expression)) { + return false; + } + if (expression.operatorToken.kind === 28 /* CommaToken */) { + return every([expression.left, expression.right], (expression2) => expressionCouldBeVariableDeclaration(expression2, checker)); + } + return expression.operatorToken.kind === 64 /* EqualsToken */ && isIdentifier(expression.left) && !checker.getSymbolAtLocation(expression.left); +} + +// src/services/codefixes/addMissingDeclareProperty.ts +var fixId5 = "addMissingDeclareProperty"; +var errorCodes5 = [ + Diagnostics.Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration.code +]; +registerCodeFix({ + errorCodes: errorCodes5, + getCodeActions: function getCodeActionsToAddMissingDeclareOnProperty(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange5(t, context.sourceFile, context.span.start)); + if (changes.length > 0) { + return [createCodeFixAction(fixId5, changes, Diagnostics.Prefix_with_declare, fixId5, Diagnostics.Prefix_all_incorrect_property_declarations_with_declare)]; + } + }, + fixIds: [fixId5], + getAllCodeActions: (context) => { + const fixedNodes = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes5, (changes, diag2) => makeChange5(changes, diag2.file, diag2.start, fixedNodes)); + } +}); +function makeChange5(changeTracker, sourceFile, pos, fixedNodes) { + const token = getTokenAtPosition(sourceFile, pos); + if (!isIdentifier(token)) { + return; + } + const declaration = token.parent; + if (declaration.kind === 173 /* PropertyDeclaration */ && (!fixedNodes || tryAddToSet(fixedNodes, declaration))) { + changeTracker.insertModifierBefore(sourceFile, 138 /* DeclareKeyword */, declaration); + } +} + +// src/services/codefixes/addMissingInvocationForDecorator.ts +var fixId6 = "addMissingInvocationForDecorator"; +var errorCodes6 = [Diagnostics._0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0.code]; +registerCodeFix({ + errorCodes: errorCodes6, + getCodeActions: function getCodeActionsToAddMissingInvocationForDecorator(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange6(t, context.sourceFile, context.span.start)); + return [createCodeFixAction(fixId6, changes, Diagnostics.Call_decorator_expression, fixId6, Diagnostics.Add_to_all_uncalled_decorators)]; + }, + fixIds: [fixId6], + getAllCodeActions: (context) => codeFixAll(context, errorCodes6, (changes, diag2) => makeChange6(changes, diag2.file, diag2.start)) +}); +function makeChange6(changeTracker, sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + const decorator = findAncestor(token, isDecorator); + Debug.assert(!!decorator, "Expected position to be owned by a decorator."); + const replacement = factory.createCallExpression( + decorator.expression, + /*typeArguments*/ + void 0, + /*argumentsArray*/ + void 0 + ); + changeTracker.replaceNode(sourceFile, decorator.expression, replacement); +} + +// src/services/codefixes/addMissingResolutionModeImportAttribute.ts +var fixId7 = "addMissingResolutionModeImportAttribute"; +var errorCodes7 = [ + Diagnostics.Type_only_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribute.code, + Diagnostics.Type_import_of_an_ECMAScript_module_from_a_CommonJS_module_must_have_a_resolution_mode_attribute.code +]; +registerCodeFix({ + errorCodes: errorCodes7, + getCodeActions: function getCodeActionsToAddMissingResolutionModeImportAttribute(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange7(t, context.sourceFile, context.span.start, context.program, context.host, context.preferences)); + return [createCodeFixAction(fixId7, changes, Diagnostics.Add_resolution_mode_import_attribute, fixId7, Diagnostics.Add_resolution_mode_import_attribute_to_all_type_only_imports_that_need_it)]; + }, + fixIds: [fixId7], + getAllCodeActions: (context) => codeFixAll(context, errorCodes7, (changes, diag2) => makeChange7(changes, diag2.file, diag2.start, context.program, context.host, context.preferences)) +}); +function makeChange7(changeTracker, sourceFile, pos, program, host, preferences) { + var _a, _b, _c; + const token = getTokenAtPosition(sourceFile, pos); + const importNode = findAncestor(token, or(isImportDeclaration, isImportTypeNode)); + Debug.assert(!!importNode, "Expected position to be owned by an ImportDeclaration or ImportType."); + const useSingleQuotes = getQuotePreference(sourceFile, preferences) === 0 /* Single */; + const moduleSpecifier = tryGetModuleSpecifierFromDeclaration(importNode); + const canUseImportMode = !moduleSpecifier || ((_a = resolveModuleName( + moduleSpecifier.text, + sourceFile.fileName, + program.getCompilerOptions(), + host, + program.getModuleResolutionCache(), + /*redirectedReference*/ + void 0, + 99 /* ESNext */ + ).resolvedModule) == null ? void 0 : _a.resolvedFileName) === ((_c = (_b = program.getResolvedModuleFromModuleSpecifier( + moduleSpecifier, + sourceFile + )) == null ? void 0 : _b.resolvedModule) == null ? void 0 : _c.resolvedFileName); + const attributes = importNode.attributes ? factory.updateImportAttributes( + importNode.attributes, + factory.createNodeArray([ + ...importNode.attributes.elements, + factory.createImportAttribute( + factory.createStringLiteral("resolution-mode", useSingleQuotes), + factory.createStringLiteral(canUseImportMode ? "import" : "require", useSingleQuotes) + ) + ], importNode.attributes.elements.hasTrailingComma), + importNode.attributes.multiLine + ) : factory.createImportAttributes( + factory.createNodeArray([ + factory.createImportAttribute( + factory.createStringLiteral("resolution-mode", useSingleQuotes), + factory.createStringLiteral(canUseImportMode ? "import" : "require", useSingleQuotes) + ) + ]) + ); + if (importNode.kind === 273 /* ImportDeclaration */) { + changeTracker.replaceNode( + sourceFile, + importNode, + factory.updateImportDeclaration( + importNode, + importNode.modifiers, + importNode.importClause, + importNode.moduleSpecifier, + attributes + ) + ); + } else { + changeTracker.replaceNode( + sourceFile, + importNode, + factory.updateImportTypeNode( + importNode, + importNode.argument, + attributes, + importNode.qualifier, + importNode.typeArguments + ) + ); + } +} + +// src/services/codefixes/addNameToNamelessParameter.ts +var fixId8 = "addNameToNamelessParameter"; +var errorCodes8 = [Diagnostics.Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1.code]; +registerCodeFix({ + errorCodes: errorCodes8, + getCodeActions: function getCodeActionsToAddNameToNamelessParameter(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange8(t, context.sourceFile, context.span.start)); + return [createCodeFixAction(fixId8, changes, Diagnostics.Add_parameter_name, fixId8, Diagnostics.Add_names_to_all_parameters_without_names)]; + }, + fixIds: [fixId8], + getAllCodeActions: (context) => codeFixAll(context, errorCodes8, (changes, diag2) => makeChange8(changes, diag2.file, diag2.start)) +}); +function makeChange8(changeTracker, sourceFile, start) { + const token = getTokenAtPosition(sourceFile, start); + const param = token.parent; + if (!isParameter(param)) { + return Debug.fail("Tried to add a parameter name to a non-parameter: " + Debug.formatSyntaxKind(token.kind)); + } + const i = param.parent.parameters.indexOf(param); + Debug.assert(!param.type, "Tried to add a parameter name to a parameter that already had one."); + Debug.assert(i > -1, "Parameter not found in parent parameter list."); + let end = param.name.getEnd(); + let typeNode = factory.createTypeReferenceNode( + param.name, + /*typeArguments*/ + void 0 + ); + let nextParam = tryGetNextParam(sourceFile, param); + while (nextParam) { + typeNode = factory.createArrayTypeNode(typeNode); + end = nextParam.getEnd(); + nextParam = tryGetNextParam(sourceFile, nextParam); + } + const replacement = factory.createParameterDeclaration( + param.modifiers, + param.dotDotDotToken, + "arg" + i, + param.questionToken, + param.dotDotDotToken && !isArrayTypeNode(typeNode) ? factory.createArrayTypeNode(typeNode) : typeNode, + param.initializer + ); + changeTracker.replaceRange(sourceFile, createRange(param.getStart(sourceFile), end), replacement); +} +function tryGetNextParam(sourceFile, param) { + const nextToken = findNextToken(param.name, param.parent, sourceFile); + if (nextToken && nextToken.kind === 23 /* OpenBracketToken */ && isArrayBindingPattern(nextToken.parent) && isParameter(nextToken.parent.parent)) { + return nextToken.parent.parent; + } + return void 0; +} + +// src/services/codefixes/addOptionalPropertyUndefined.ts +var addOptionalPropertyUndefined = "addOptionalPropertyUndefined"; +var errorCodes9 = [ + Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target.code, + Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code, + Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code +]; +registerCodeFix({ + errorCodes: errorCodes9, + getCodeActions(context) { + const typeChecker = context.program.getTypeChecker(); + const toAdd = getPropertiesToAdd(context.sourceFile, context.span, typeChecker); + if (!toAdd.length) { + return void 0; } + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addUndefinedToOptionalProperty(t, toAdd)); + return [createCodeFixActionWithoutFixAll(addOptionalPropertyUndefined, changes, Diagnostics.Add_undefined_to_optional_property_type)]; + }, + fixIds: [addOptionalPropertyUndefined] +}); +function getPropertiesToAdd(file, span, checker) { + var _a, _b; + const sourceTarget = getSourceTarget(getFixableErrorSpanExpression(file, span), checker); + if (!sourceTarget) { + return emptyArray; + } + const { source: sourceNode, target: targetNode } = sourceTarget; + const target = shouldUseParentTypeOfProperty(sourceNode, targetNode, checker) ? checker.getTypeAtLocation(targetNode.expression) : checker.getTypeAtLocation(targetNode); + if ((_b = (_a = target.symbol) == null ? void 0 : _a.declarations) == null ? void 0 : _b.some((d) => getSourceFileOfNode(d).fileName.match(/\.d\.ts$/))) { + return emptyArray; + } + return checker.getExactOptionalProperties(target); +} +function shouldUseParentTypeOfProperty(sourceNode, targetNode, checker) { + return isPropertyAccessExpression(targetNode) && !!checker.getExactOptionalProperties(checker.getTypeAtLocation(targetNode.expression)).length && checker.getTypeAtLocation(sourceNode) === checker.getUndefinedType(); +} +function getSourceTarget(errorNode, checker) { + var _a; + if (!errorNode) { return void 0; + } else if (isBinaryExpression(errorNode.parent) && errorNode.parent.operatorToken.kind === 64 /* EqualsToken */) { + return { source: errorNode.parent.right, target: errorNode.parent.left }; + } else if (isVariableDeclaration(errorNode.parent) && errorNode.parent.initializer) { + return { source: errorNode.parent.initializer, target: errorNode.parent.name }; + } else if (isCallExpression(errorNode.parent)) { + const n = checker.getSymbolAtLocation(errorNode.parent.expression); + if (!(n == null ? void 0 : n.valueDeclaration) || !isFunctionLikeKind(n.valueDeclaration.kind)) return void 0; + if (!isExpression(errorNode)) return void 0; + const i = errorNode.parent.arguments.indexOf(errorNode); + if (i === -1) return void 0; + const name = n.valueDeclaration.parameters[i].name; + if (isIdentifier(name)) return { source: errorNode, target: name }; + } else if (isPropertyAssignment(errorNode.parent) && isIdentifier(errorNode.parent.name) || isShorthandPropertyAssignment(errorNode.parent)) { + const parentTarget = getSourceTarget(errorNode.parent.parent, checker); + if (!parentTarget) return void 0; + const prop = checker.getPropertyOfType(checker.getTypeAtLocation(parentTarget.target), errorNode.parent.name.text); + const declaration = (_a = prop == null ? void 0 : prop.declarations) == null ? void 0 : _a[0]; + if (!declaration) return void 0; + return { + source: isPropertyAssignment(errorNode.parent) ? errorNode.parent.initializer : errorNode.parent.name, + target: declaration + }; } - function getSymbolAtLocationForQuickInfo(node, checker) { - const object = getContainingObjectLiteralElement(node); - if (object) { - const contextualType = checker.getContextualType(object.parent); - const properties = contextualType && getPropertySymbolsFromContextualType( - object, - checker, - contextualType, - /*unionSymbolOk*/ - false + return void 0; +} +function addUndefinedToOptionalProperty(changes, toAdd) { + for (const add of toAdd) { + const d = add.valueDeclaration; + if (d && (isPropertySignature(d) || isPropertyDeclaration(d)) && d.type) { + const t = factory.createUnionTypeNode([ + ...d.type.kind === 193 /* UnionType */ ? d.type.types : [d.type], + factory.createTypeReferenceNode("undefined") + ]); + changes.replaceNode(d.getSourceFile(), d.type, t); + } + } +} + +// src/services/codefixes/annotateWithTypeFromJSDoc.ts +var fixId9 = "annotateWithTypeFromJSDoc"; +var errorCodes10 = [Diagnostics.JSDoc_types_may_be_moved_to_TypeScript_types.code]; +registerCodeFix({ + errorCodes: errorCodes10, + getCodeActions(context) { + const decl = getDeclaration(context.sourceFile, context.span.start); + if (!decl) return; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange8(t, context.sourceFile, decl)); + return [createCodeFixAction(fixId9, changes, Diagnostics.Annotate_with_type_from_JSDoc, fixId9, Diagnostics.Annotate_everything_with_types_from_JSDoc)]; + }, + fixIds: [fixId9], + getAllCodeActions: (context) => codeFixAll(context, errorCodes10, (changes, diag2) => { + const decl = getDeclaration(diag2.file, diag2.start); + if (decl) doChange8(changes, diag2.file, decl); + }) +}); +function getDeclaration(file, pos) { + const name = getTokenAtPosition(file, pos); + return tryCast(isParameter(name.parent) ? name.parent.parent : name.parent, parameterShouldGetTypeFromJSDoc); +} +function parameterShouldGetTypeFromJSDoc(node) { + return isDeclarationWithType(node) && hasUsableJSDoc(node); +} +function hasUsableJSDoc(decl) { + return isFunctionLikeDeclaration(decl) ? decl.parameters.some(hasUsableJSDoc) || !decl.type && !!getJSDocReturnType(decl) : !decl.type && !!getJSDocType(decl); +} +function doChange8(changes, sourceFile, decl) { + if (isFunctionLikeDeclaration(decl) && (getJSDocReturnType(decl) || decl.parameters.some((p) => !!getJSDocType(p)))) { + if (!decl.typeParameters) { + const typeParameters = getJSDocTypeParameterDeclarations(decl); + if (typeParameters.length) changes.insertTypeParameters(sourceFile, decl, typeParameters); + } + const needParens = isArrowFunction(decl) && !findChildOfKind(decl, 21 /* OpenParenToken */, sourceFile); + if (needParens) changes.insertNodeBefore(sourceFile, first(decl.parameters), factory.createToken(21 /* OpenParenToken */)); + for (const param of decl.parameters) { + if (!param.type) { + const paramType = getJSDocType(param); + if (paramType) changes.tryInsertTypeAnnotation(sourceFile, param, visitNode(paramType, transformJSDocType, isTypeNode)); + } + } + if (needParens) changes.insertNodeAfter(sourceFile, last(decl.parameters), factory.createToken(22 /* CloseParenToken */)); + if (!decl.type) { + const returnType = getJSDocReturnType(decl); + if (returnType) changes.tryInsertTypeAnnotation(sourceFile, decl, visitNode(returnType, transformJSDocType, isTypeNode)); + } + } else { + const jsdocType = Debug.checkDefined(getJSDocType(decl), "A JSDocType for this declaration should exist"); + Debug.assert(!decl.type, "The JSDocType decl should have a type"); + changes.tryInsertTypeAnnotation(sourceFile, decl, visitNode(jsdocType, transformJSDocType, isTypeNode)); + } +} +function isDeclarationWithType(node) { + return isFunctionLikeDeclaration(node) || node.kind === 261 /* VariableDeclaration */ || node.kind === 172 /* PropertySignature */ || node.kind === 173 /* PropertyDeclaration */; +} +function transformJSDocType(node) { + switch (node.kind) { + case 313 /* JSDocAllType */: + case 314 /* JSDocUnknownType */: + return factory.createTypeReferenceNode("any", emptyArray); + case 317 /* JSDocOptionalType */: + return transformJSDocOptionalType(node); + case 316 /* JSDocNonNullableType */: + return transformJSDocType(node.type); + case 315 /* JSDocNullableType */: + return transformJSDocNullableType(node); + case 319 /* JSDocVariadicType */: + return transformJSDocVariadicType(node); + case 318 /* JSDocFunctionType */: + return transformJSDocFunctionType(node); + case 184 /* TypeReference */: + return transformJSDocTypeReference(node); + case 323 /* JSDocTypeLiteral */: + return transformJSDocTypeLiteral(node); + default: + const visited = visitEachChild( + node, + transformJSDocType, + /*context*/ + void 0 ); - if (properties && properties.length === 1) { - return first(properties); - } + setEmitFlags(visited, 1 /* SingleLine */); + return visited; + } +} +function transformJSDocTypeLiteral(node) { + const typeNode = factory.createTypeLiteralNode(map(node.jsDocPropertyTags, (tag) => factory.createPropertySignature( + /*modifiers*/ + void 0, + isIdentifier(tag.name) ? tag.name : tag.name.right, + isOptionalJSDocPropertyLikeTag(tag) ? factory.createToken(58 /* QuestionToken */) : void 0, + tag.typeExpression && visitNode(tag.typeExpression.type, transformJSDocType, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) + ))); + setEmitFlags(typeNode, 1 /* SingleLine */); + return typeNode; +} +function transformJSDocOptionalType(node) { + return factory.createUnionTypeNode([visitNode(node.type, transformJSDocType, isTypeNode), factory.createTypeReferenceNode("undefined", emptyArray)]); +} +function transformJSDocNullableType(node) { + return factory.createUnionTypeNode([visitNode(node.type, transformJSDocType, isTypeNode), factory.createTypeReferenceNode("null", emptyArray)]); +} +function transformJSDocVariadicType(node) { + return factory.createArrayTypeNode(visitNode(node.type, transformJSDocType, isTypeNode)); +} +function transformJSDocFunctionType(node) { + return factory.createFunctionTypeNode(emptyArray, node.parameters.map(transformJSDocParameter), node.type ?? factory.createKeywordTypeNode(133 /* AnyKeyword */)); +} +function transformJSDocParameter(node) { + const index = node.parent.parameters.indexOf(node); + const isRest = node.type.kind === 319 /* JSDocVariadicType */ && index === node.parent.parameters.length - 1; + const name = node.name || (isRest ? "rest" : "arg" + index); + const dotdotdot = isRest ? factory.createToken(26 /* DotDotDotToken */) : node.dotDotDotToken; + return factory.createParameterDeclaration(node.modifiers, dotdotdot, name, node.questionToken, visitNode(node.type, transformJSDocType, isTypeNode), node.initializer); +} +function transformJSDocTypeReference(node) { + let name = node.typeName; + let args = node.typeArguments; + if (isIdentifier(node.typeName)) { + if (isJSDocIndexSignature(node)) { + return transformJSDocIndexSignature(node); + } + let text = node.typeName.text; + switch (node.typeName.text) { + case "String": + case "Boolean": + case "Object": + case "Number": + text = text.toLowerCase(); + break; + case "array": + case "date": + case "promise": + text = text[0].toUpperCase() + text.slice(1); + break; } - return checker.getSymbolAtLocation(node); + name = factory.createIdentifier(text); + if ((text === "Array" || text === "Promise") && !node.typeArguments) { + args = factory.createNodeArray([factory.createTypeReferenceNode("any", emptyArray)]); + } else { + args = visitNodes2(node.typeArguments, transformJSDocType, isTypeNode); + } + } + return factory.createTypeReferenceNode(name, args); +} +function transformJSDocIndexSignature(node) { + const index = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + node.typeArguments[0].kind === 150 /* NumberKeyword */ ? "n" : "s", + /*questionToken*/ + void 0, + factory.createTypeReferenceNode(node.typeArguments[0].kind === 150 /* NumberKeyword */ ? "number" : "string", []), + /*initializer*/ + void 0 + ); + const indexSignature = factory.createTypeLiteralNode([factory.createIndexSignature( + /*modifiers*/ + void 0, + [index], + node.typeArguments[1] + )]); + setEmitFlags(indexSignature, 1 /* SingleLine */); + return indexSignature; +} + +// src/services/codefixes/convertFunctionToEs6Class.ts +var fixId10 = "convertFunctionToEs6Class"; +var errorCodes11 = [Diagnostics.This_constructor_function_may_be_converted_to_a_class_declaration.code]; +registerCodeFix({ + errorCodes: errorCodes11, + getCodeActions(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange9(t, context.sourceFile, context.span.start, context.program.getTypeChecker(), context.preferences, context.program.getCompilerOptions())); + return [createCodeFixAction(fixId10, changes, Diagnostics.Convert_function_to_an_ES2015_class, fixId10, Diagnostics.Convert_all_constructor_functions_to_classes)]; + }, + fixIds: [fixId10], + getAllCodeActions: (context) => codeFixAll(context, errorCodes11, (changes, err) => doChange9(changes, err.file, err.start, context.program.getTypeChecker(), context.preferences, context.program.getCompilerOptions())) +}); +function doChange9(changes, sourceFile, position, checker, preferences, compilerOptions) { + const ctorSymbol = checker.getSymbolAtLocation(getTokenAtPosition(sourceFile, position)); + if (!ctorSymbol || !ctorSymbol.valueDeclaration || !(ctorSymbol.flags & (16 /* Function */ | 3 /* Variable */))) { + return void 0; } - function getPropertySymbolsFromContextualType(node, checker, contextualType, unionSymbolOk) { - const name = getNameFromPropertyName(node.name); - if (!name) - return emptyArray; - if (!contextualType.isUnion()) { - const symbol = contextualType.getProperty(name); - return symbol ? [symbol] : emptyArray; - } - const discriminatedPropertySymbols = mapDefined(contextualType.types, (t) => (isObjectLiteralExpression(node.parent) || isJsxAttributes(node.parent)) && checker.isTypeInvalidDueToUnionDiscriminant(t, node.parent) ? void 0 : t.getProperty(name)); - if (unionSymbolOk && (discriminatedPropertySymbols.length === 0 || discriminatedPropertySymbols.length === contextualType.types.length)) { - const symbol = contextualType.getProperty(name); - if (symbol) - return [symbol]; + const ctorDeclaration = ctorSymbol.valueDeclaration; + if (isFunctionDeclaration(ctorDeclaration) || isFunctionExpression(ctorDeclaration)) { + changes.replaceNode(sourceFile, ctorDeclaration, createClassFromFunction(ctorDeclaration)); + } else if (isVariableDeclaration(ctorDeclaration)) { + const classDeclaration = createClassFromVariableDeclaration(ctorDeclaration); + if (!classDeclaration) { + return void 0; } - if (discriminatedPropertySymbols.length === 0) { - return mapDefined(contextualType.types, (t) => t.getProperty(name)); - } - return discriminatedPropertySymbols; - } - function isArgumentOfElementAccessExpression(node) { - return node && node.parent && node.parent.kind === 211 /* ElementAccessExpression */ && node.parent.argumentExpression === node; - } - function getDefaultLibFilePath(options) { - if (sys) { - return combinePaths(getDirectoryPath(normalizePath(sys.getExecutingFilePath())), getDefaultLibFileName(options)); - } - throw new Error("getDefaultLibFilePath is only supported when consumed as a node module. "); - } - var servicesVersion, NodeObject, TokenOrIdentifierObject, SymbolObject, TokenObject, IdentifierObject, PrivateIdentifierObject, TypeObject, SignatureObject, SourceFileObject, SourceMapSourceObject, SyntaxTreeCache, NoopCancellationToken, CancellationTokenObject, ThrottledCancellationToken, invalidOperationsInPartialSemanticMode, invalidOperationsInSyntacticMode; - var init_services = __esm({ - "src/services/services.ts"() { - "use strict"; - init_ts4(); - init_ts_NavigateTo(); - init_ts_NavigationBar(); - init_ts_refactor(); - init_classifier(); - init_classifier2020(); - servicesVersion = "0.8"; - NodeObject = class { - constructor(kind, pos, end) { - this.pos = pos; - this.end = end; - this.flags = 0 /* None */; - this.modifierFlagsCache = 0 /* None */; - this.transformFlags = 0 /* None */; - this.parent = void 0; - this.kind = kind; - } - assertHasRealPosition(message) { - Debug.assert(!positionIsSynthesized(this.pos) && !positionIsSynthesized(this.end), message || "Node must have a real position for this operation"); - } - getSourceFile() { - return getSourceFileOfNode(this); - } - getStart(sourceFile, includeJsDocComment) { - this.assertHasRealPosition(); - return getTokenPosOfNode(this, sourceFile, includeJsDocComment); - } - getFullStart() { - this.assertHasRealPosition(); - return this.pos; - } - getEnd() { - this.assertHasRealPosition(); - return this.end; - } - getWidth(sourceFile) { - this.assertHasRealPosition(); - return this.getEnd() - this.getStart(sourceFile); - } - getFullWidth() { - this.assertHasRealPosition(); - return this.end - this.pos; - } - getLeadingTriviaWidth(sourceFile) { - this.assertHasRealPosition(); - return this.getStart(sourceFile) - this.pos; - } - getFullText(sourceFile) { - this.assertHasRealPosition(); - return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end); - } - getText(sourceFile) { - this.assertHasRealPosition(); - if (!sourceFile) { - sourceFile = this.getSourceFile(); - } - return sourceFile.text.substring(this.getStart(sourceFile), this.getEnd()); - } - getChildCount(sourceFile) { - return this.getChildren(sourceFile).length; - } - getChildAt(index, sourceFile) { - return this.getChildren(sourceFile)[index]; - } - getChildren(sourceFile) { - this.assertHasRealPosition("Node without a real position cannot be scanned and thus has no token nodes - use forEachChild and collect the result if that's fine"); - return this._children || (this._children = createChildren(this, sourceFile)); - } - getFirstToken(sourceFile) { - this.assertHasRealPosition(); - const children = this.getChildren(sourceFile); - if (!children.length) { - return void 0; - } - const child = find(children, (kid) => kid.kind < 315 /* FirstJSDocNode */ || kid.kind > 356 /* LastJSDocNode */); - return child.kind < 165 /* FirstNode */ ? child : child.getFirstToken(sourceFile); - } - getLastToken(sourceFile) { - this.assertHasRealPosition(); - const children = this.getChildren(sourceFile); - const child = lastOrUndefined(children); - if (!child) { - return void 0; - } - return child.kind < 165 /* FirstNode */ ? child : child.getLastToken(sourceFile); - } - forEachChild(cbNode, cbNodeArray) { - return forEachChild(this, cbNode, cbNodeArray); - } - }; - TokenOrIdentifierObject = class { - constructor(pos, end) { - this.pos = pos; - this.end = end; - this.flags = 0 /* None */; - this.modifierFlagsCache = 0 /* None */; - this.transformFlags = 0 /* None */; - this.parent = void 0; - } - getSourceFile() { - return getSourceFileOfNode(this); - } - getStart(sourceFile, includeJsDocComment) { - return getTokenPosOfNode(this, sourceFile, includeJsDocComment); - } - getFullStart() { - return this.pos; - } - getEnd() { - return this.end; - } - getWidth(sourceFile) { - return this.getEnd() - this.getStart(sourceFile); - } - getFullWidth() { - return this.end - this.pos; - } - getLeadingTriviaWidth(sourceFile) { - return this.getStart(sourceFile) - this.pos; - } - getFullText(sourceFile) { - return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end); - } - getText(sourceFile) { - if (!sourceFile) { - sourceFile = this.getSourceFile(); - } - return sourceFile.text.substring(this.getStart(sourceFile), this.getEnd()); - } - getChildCount() { - return this.getChildren().length; - } - getChildAt(index) { - return this.getChildren()[index]; - } - getChildren() { - return this.kind === 1 /* EndOfFileToken */ ? this.jsDoc || emptyArray : emptyArray; - } - getFirstToken() { - return void 0; - } - getLastToken() { - return void 0; - } - forEachChild() { - return void 0; - } - }; - SymbolObject = class { - constructor(flags, name) { - this.id = 0; - this.mergeId = 0; - this.flags = flags; - this.escapedName = name; - } - getFlags() { - return this.flags; - } - get name() { - return symbolName(this); - } - getEscapedName() { - return this.escapedName; - } - getName() { - return this.name; - } - getDeclarations() { - return this.declarations; - } - getDocumentationComment(checker) { - if (!this.documentationComment) { - this.documentationComment = emptyArray; - if (!this.declarations && isTransientSymbol(this) && this.links.target && isTransientSymbol(this.links.target) && this.links.target.links.tupleLabelDeclaration) { - const labelDecl = this.links.target.links.tupleLabelDeclaration; - this.documentationComment = getDocumentationComment([labelDecl], checker); - } else { - this.documentationComment = getDocumentationComment(this.declarations, checker); - } - } - return this.documentationComment; - } - getContextualDocumentationComment(context, checker) { - if (context) { - if (isGetAccessor(context)) { - if (!this.contextualGetAccessorDocumentationComment) { - this.contextualGetAccessorDocumentationComment = getDocumentationComment(filter(this.declarations, isGetAccessor), checker); - } - if (length(this.contextualGetAccessorDocumentationComment)) { - return this.contextualGetAccessorDocumentationComment; - } - } - if (isSetAccessor(context)) { - if (!this.contextualSetAccessorDocumentationComment) { - this.contextualSetAccessorDocumentationComment = getDocumentationComment(filter(this.declarations, isSetAccessor), checker); - } - if (length(this.contextualSetAccessorDocumentationComment)) { - return this.contextualSetAccessorDocumentationComment; - } - } - } - return this.getDocumentationComment(checker); - } - getJsDocTags(checker) { - if (this.tags === void 0) { - this.tags = getJsDocTagsOfDeclarations(this.declarations, checker); - } - return this.tags; - } - getContextualJsDocTags(context, checker) { - if (context) { - if (isGetAccessor(context)) { - if (!this.contextualGetAccessorTags) { - this.contextualGetAccessorTags = getJsDocTagsOfDeclarations(filter(this.declarations, isGetAccessor), checker); - } - if (length(this.contextualGetAccessorTags)) { - return this.contextualGetAccessorTags; - } - } - if (isSetAccessor(context)) { - if (!this.contextualSetAccessorTags) { - this.contextualSetAccessorTags = getJsDocTagsOfDeclarations(filter(this.declarations, isSetAccessor), checker); - } - if (length(this.contextualSetAccessorTags)) { - return this.contextualSetAccessorTags; - } - } + const ancestor = ctorDeclaration.parent.parent; + if (isVariableDeclarationList(ctorDeclaration.parent) && ctorDeclaration.parent.declarations.length > 1) { + changes.delete(sourceFile, ctorDeclaration); + changes.insertNodeAfter(sourceFile, ancestor, classDeclaration); + } else { + changes.replaceNode(sourceFile, ancestor, classDeclaration); + } + } + function createClassElementsFromSymbol(symbol) { + const memberElements = []; + if (symbol.exports) { + symbol.exports.forEach((member) => { + if (member.name === "prototype" && member.declarations) { + const firstDeclaration = member.declarations[0]; + if (member.declarations.length === 1 && isPropertyAccessExpression(firstDeclaration) && isBinaryExpression(firstDeclaration.parent) && firstDeclaration.parent.operatorToken.kind === 64 /* EqualsToken */ && isObjectLiteralExpression(firstDeclaration.parent.right)) { + const prototypes = firstDeclaration.parent.right; + createClassElement( + prototypes.symbol, + /*modifiers*/ + void 0, + memberElements + ); } - return this.getJsDocTags(checker); - } - }; - TokenObject = class extends TokenOrIdentifierObject { - constructor(kind, pos, end) { - super(pos, end); - this.kind = kind; - } - }; - IdentifierObject = class extends TokenOrIdentifierObject { - constructor(_kind, pos, end) { - super(pos, end); - this.kind = 80 /* Identifier */; - } - get text() { - return idText(this); - } - }; - IdentifierObject.prototype.kind = 80 /* Identifier */; - PrivateIdentifierObject = class extends TokenOrIdentifierObject { - constructor(_kind, pos, end) { - super(pos, end); - this.kind = 81 /* PrivateIdentifier */; - } - get text() { - return idText(this); - } - }; - PrivateIdentifierObject.prototype.kind = 81 /* PrivateIdentifier */; - TypeObject = class { - constructor(checker, flags) { - this.checker = checker; - this.flags = flags; - } - getFlags() { - return this.flags; - } - getSymbol() { - return this.symbol; - } - getProperties() { - return this.checker.getPropertiesOfType(this); - } - getProperty(propertyName) { - return this.checker.getPropertyOfType(this, propertyName); - } - getApparentProperties() { - return this.checker.getAugmentedPropertiesOfType(this); - } - getCallSignatures() { - return this.checker.getSignaturesOfType(this, 0 /* Call */); - } - getConstructSignatures() { - return this.checker.getSignaturesOfType(this, 1 /* Construct */); - } - getStringIndexType() { - return this.checker.getIndexTypeOfType(this, 0 /* String */); - } - getNumberIndexType() { - return this.checker.getIndexTypeOfType(this, 1 /* Number */); - } - getBaseTypes() { - return this.isClassOrInterface() ? this.checker.getBaseTypes(this) : void 0; - } - isNullableType() { - return this.checker.isNullableType(this); - } - getNonNullableType() { - return this.checker.getNonNullableType(this); - } - getNonOptionalType() { - return this.checker.getNonOptionalType(this); - } - getConstraint() { - return this.checker.getBaseConstraintOfType(this); - } - getDefault() { - return this.checker.getDefaultFromTypeParameter(this); - } - isUnion() { - return !!(this.flags & 1048576 /* Union */); - } - isIntersection() { - return !!(this.flags & 2097152 /* Intersection */); - } - isUnionOrIntersection() { - return !!(this.flags & 3145728 /* UnionOrIntersection */); - } - isLiteral() { - return !!(this.flags & (128 /* StringLiteral */ | 256 /* NumberLiteral */ | 2048 /* BigIntLiteral */)); - } - isStringLiteral() { - return !!(this.flags & 128 /* StringLiteral */); - } - isNumberLiteral() { - return !!(this.flags & 256 /* NumberLiteral */); - } - isTypeParameter() { - return !!(this.flags & 262144 /* TypeParameter */); - } - isClassOrInterface() { - return !!(getObjectFlags(this) & 3 /* ClassOrInterface */); - } - isClass() { - return !!(getObjectFlags(this) & 1 /* Class */); - } - isIndexType() { - return !!(this.flags & 4194304 /* Index */); + } else { + createClassElement(member, [factory.createToken(126 /* StaticKeyword */)], memberElements); } - /** - * This polyfills `referenceType.typeArguments` for API consumers - */ - get typeArguments() { - if (getObjectFlags(this) & 4 /* Reference */) { - return this.checker.getTypeArguments(this); + }); + } + if (symbol.members) { + symbol.members.forEach((member, key) => { + var _a, _b, _c, _d; + if (key === "constructor" && member.valueDeclaration) { + const prototypeAssignment = (_d = (_c = (_b = (_a = symbol.exports) == null ? void 0 : _a.get("prototype")) == null ? void 0 : _b.declarations) == null ? void 0 : _c[0]) == null ? void 0 : _d.parent; + if (prototypeAssignment && isBinaryExpression(prototypeAssignment) && isObjectLiteralExpression(prototypeAssignment.right) && some(prototypeAssignment.right.properties, isConstructorAssignment)) { + } else { + changes.delete(sourceFile, member.valueDeclaration.parent); } - return void 0; - } - }; - SignatureObject = class { - // same - constructor(checker, flags) { - this.checker = checker; - this.flags = flags; - } - getDeclaration() { - return this.declaration; - } - getTypeParameters() { - return this.typeParameters; + return; } - getParameters() { - return this.parameters; + createClassElement( + member, + /*modifiers*/ + void 0, + memberElements + ); + }); + } + return memberElements; + function shouldConvertDeclaration(_target, source) { + if (isAccessExpression(_target)) { + if (isPropertyAccessExpression(_target) && isConstructorAssignment(_target)) return true; + return isFunctionLike(source); + } else { + return every(_target.properties, (property) => { + if (isMethodDeclaration(property) || isGetOrSetAccessorDeclaration(property)) return true; + if (isPropertyAssignment(property) && isFunctionExpression(property.initializer) && !!property.name) return true; + if (isConstructorAssignment(property)) return true; + return false; + }); + } + } + function createClassElement(symbol2, modifiers, members) { + if (!(symbol2.flags & 8192 /* Method */) && !(symbol2.flags & 4096 /* ObjectLiteral */)) { + return; + } + const memberDeclaration = symbol2.valueDeclaration; + const assignmentBinaryExpression = memberDeclaration.parent; + const assignmentExpr = assignmentBinaryExpression.right; + if (!shouldConvertDeclaration(memberDeclaration, assignmentExpr)) { + return; + } + if (some(members, (m) => { + const name = getNameOfDeclaration(m); + if (name && isIdentifier(name) && idText(name) === symbolName(symbol2)) { + return true; } - getReturnType() { - return this.checker.getReturnTypeOfSignature(this); + return false; + })) { + return; + } + const nodeToDelete = assignmentBinaryExpression.parent && assignmentBinaryExpression.parent.kind === 245 /* ExpressionStatement */ ? assignmentBinaryExpression.parent : assignmentBinaryExpression; + changes.delete(sourceFile, nodeToDelete); + if (!assignmentExpr) { + members.push(factory.createPropertyDeclaration( + modifiers, + symbol2.name, + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + )); + return; + } + if (isAccessExpression(memberDeclaration) && (isFunctionExpression(assignmentExpr) || isArrowFunction(assignmentExpr))) { + const quotePreference = getQuotePreference(sourceFile, preferences); + const name = tryGetPropertyName(memberDeclaration, compilerOptions, quotePreference); + if (name) { + createFunctionLikeExpressionMember(members, assignmentExpr, name); } - getTypeParameterAtPosition(pos) { - const type = this.checker.getParameterType(this, pos); - if (type.isIndexType() && isThisTypeParameter(type.type)) { - const constraint = type.type.getConstraint(); - if (constraint) { - return this.checker.getIndexType(constraint); + return; + } else if (isObjectLiteralExpression(assignmentExpr)) { + forEach( + assignmentExpr.properties, + (property) => { + if (isMethodDeclaration(property) || isGetOrSetAccessorDeclaration(property)) { + members.push(property); } - } - return type; - } - getDocumentationComment() { - return this.documentationComment || (this.documentationComment = getDocumentationComment(singleElementArray(this.declaration), this.checker)); - } - getJsDocTags() { - return this.jsDocTags || (this.jsDocTags = getJsDocTagsOfDeclarations(singleElementArray(this.declaration), this.checker)); - } - }; - SourceFileObject = class extends NodeObject { - constructor(kind, pos, end) { - super(kind, pos, end); - this.kind = 311 /* SourceFile */; - } - update(newText, textChangeRange) { - return updateSourceFile(this, newText, textChangeRange); - } - getLineAndCharacterOfPosition(position) { - return getLineAndCharacterOfPosition(this, position); - } - getLineStarts() { - return getLineStarts(this); - } - getPositionOfLineAndCharacter(line, character, allowEdits) { - return computePositionOfLineAndCharacter(getLineStarts(this), line, character, this.text, allowEdits); - } - getLineEndOfPosition(pos) { - const { line } = this.getLineAndCharacterOfPosition(pos); - const lineStarts = this.getLineStarts(); - let lastCharPos; - if (line + 1 >= lineStarts.length) { - lastCharPos = this.getEnd(); - } - if (!lastCharPos) { - lastCharPos = lineStarts[line + 1] - 1; - } - const fullText = this.getFullText(); - return fullText[lastCharPos] === "\n" && fullText[lastCharPos - 1] === "\r" ? lastCharPos - 1 : lastCharPos; - } - getNamedDeclarations() { - if (!this.namedDeclarations) { - this.namedDeclarations = this.computeNamedDeclarations(); - } - return this.namedDeclarations; - } - computeNamedDeclarations() { - const result = createMultiMap(); - this.forEachChild(visit); - return result; - function addDeclaration(declaration) { - const name = getDeclarationName(declaration); - if (name) { - result.add(name, declaration); - } - } - function getDeclarations(name) { - let declarations = result.get(name); - if (!declarations) { - result.set(name, declarations = []); - } - return declarations; - } - function getDeclarationName(declaration) { - const name = getNonAssignedNameOfDeclaration(declaration); - return name && (isComputedPropertyName(name) && isPropertyAccessExpression(name.expression) ? name.expression.name.text : isPropertyName(name) ? getNameFromPropertyName(name) : void 0); - } - function visit(node) { - switch (node.kind) { - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - const functionDeclaration = node; - const declarationName = getDeclarationName(functionDeclaration); - if (declarationName) { - const declarations = getDeclarations(declarationName); - const lastDeclaration = lastOrUndefined(declarations); - if (lastDeclaration && functionDeclaration.parent === lastDeclaration.parent && functionDeclaration.symbol === lastDeclaration.symbol) { - if (functionDeclaration.body && !lastDeclaration.body) { - declarations[declarations.length - 1] = functionDeclaration; - } - } else { - declarations.push(functionDeclaration); - } - } - forEachChild(node, visit); - break; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 265 /* EnumDeclaration */: - case 266 /* ModuleDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 280 /* ExportSpecifier */: - case 275 /* ImportSpecifier */: - case 272 /* ImportClause */: - case 273 /* NamespaceImport */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 186 /* TypeLiteral */: - addDeclaration(node); - forEachChild(node, visit); - break; - case 168 /* Parameter */: - if (!hasSyntacticModifier(node, 16476 /* ParameterPropertyModifier */)) { - break; - } - case 259 /* VariableDeclaration */: - case 207 /* BindingElement */: { - const decl = node; - if (isBindingPattern(decl.name)) { - forEachChild(decl.name, visit); - break; - } - if (decl.initializer) { - visit(decl.initializer); - } - } - case 305 /* EnumMember */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - addDeclaration(node); - break; - case 277 /* ExportDeclaration */: - const exportDeclaration = node; - if (exportDeclaration.exportClause) { - if (isNamedExports(exportDeclaration.exportClause)) { - forEach(exportDeclaration.exportClause.elements, visit); - } else { - visit(exportDeclaration.exportClause.name); - } - } - break; - case 271 /* ImportDeclaration */: - const importClause = node.importClause; - if (importClause) { - if (importClause.name) { - addDeclaration(importClause.name); - } - if (importClause.namedBindings) { - if (importClause.namedBindings.kind === 273 /* NamespaceImport */) { - addDeclaration(importClause.namedBindings); - } else { - forEach(importClause.namedBindings.elements, visit); - } - } - } - break; - case 225 /* BinaryExpression */: - if (getAssignmentDeclarationKind(node) !== 0 /* None */) { - addDeclaration(node); - } - default: - forEachChild(node, visit); + if (isPropertyAssignment(property) && isFunctionExpression(property.initializer)) { + createFunctionLikeExpressionMember(members, property.initializer, property.name); } + if (isConstructorAssignment(property)) return; + return; } + ); + return; + } else { + if (isSourceFileJS(sourceFile)) return; + if (!isPropertyAccessExpression(memberDeclaration)) return; + const prop = factory.createPropertyDeclaration( + modifiers, + memberDeclaration.name, + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + assignmentExpr + ); + copyLeadingComments(assignmentBinaryExpression.parent, prop, sourceFile); + members.push(prop); + return; + } + function createFunctionLikeExpressionMember(members2, expression, name) { + if (isFunctionExpression(expression)) return createFunctionExpressionMember(members2, expression, name); + else return createArrowFunctionExpressionMember(members2, expression, name); + } + function createFunctionExpressionMember(members2, functionExpression, name) { + const fullModifiers = concatenate(modifiers, getModifierKindFromSource(functionExpression, 134 /* AsyncKeyword */)); + const method = factory.createMethodDeclaration( + fullModifiers, + /*asteriskToken*/ + void 0, + name, + /*questionToken*/ + void 0, + /*typeParameters*/ + void 0, + functionExpression.parameters, + /*type*/ + void 0, + functionExpression.body + ); + copyLeadingComments(assignmentBinaryExpression, method, sourceFile); + members2.push(method); + return; + } + function createArrowFunctionExpressionMember(members2, arrowFunction, name) { + const arrowFunctionBody = arrowFunction.body; + let bodyBlock; + if (arrowFunctionBody.kind === 242 /* Block */) { + bodyBlock = arrowFunctionBody; + } else { + bodyBlock = factory.createBlock([factory.createReturnStatement(arrowFunctionBody)]); } - }; - SourceMapSourceObject = class { - constructor(fileName, text, skipTrivia2) { - this.fileName = fileName; - this.text = text; - this.skipTrivia = skipTrivia2; - } - getLineAndCharacterOfPosition(pos) { - return getLineAndCharacterOfPosition(this, pos); - } - }; - SyntaxTreeCache = class { - constructor(host) { - this.host = host; - } - getCurrentSourceFile(fileName) { - var _a, _b, _c, _d, _e, _f, _g, _h; - const scriptSnapshot = this.host.getScriptSnapshot(fileName); - if (!scriptSnapshot) { - throw new Error("Could not find file: '" + fileName + "'."); - } - const scriptKind = getScriptKind(fileName, this.host); - const version2 = this.host.getScriptVersion(fileName); - let sourceFile; - if (this.currentFileName !== fileName) { - const options = { - languageVersion: 99 /* Latest */, - impliedNodeFormat: getImpliedNodeFormatForFile( - toPath(fileName, this.host.getCurrentDirectory(), ((_c = (_b = (_a = this.host).getCompilerHost) == null ? void 0 : _b.call(_a)) == null ? void 0 : _c.getCanonicalFileName) || hostGetCanonicalFileName(this.host)), - (_h = (_g = (_f = (_e = (_d = this.host).getCompilerHost) == null ? void 0 : _e.call(_d)) == null ? void 0 : _f.getModuleResolutionCache) == null ? void 0 : _g.call(_f)) == null ? void 0 : _h.getPackageJsonInfoCache(), - this.host, - this.host.getCompilationSettings() - ), - setExternalModuleIndicator: getSetExternalModuleIndicator(this.host.getCompilationSettings()) - }; - sourceFile = createLanguageServiceSourceFile( - fileName, - scriptSnapshot, - options, - version2, - /*setNodeParents*/ - true, - scriptKind - ); - } else if (this.currentFileVersion !== version2) { - const editRange = scriptSnapshot.getChangeRange(this.currentFileScriptSnapshot); - sourceFile = updateLanguageServiceSourceFile(this.currentSourceFile, scriptSnapshot, version2, editRange); - } - if (sourceFile) { - this.currentFileVersion = version2; - this.currentFileName = fileName; - this.currentFileScriptSnapshot = scriptSnapshot; - this.currentSourceFile = sourceFile; - } - return this.currentSourceFile; - } - }; - NoopCancellationToken = { - isCancellationRequested: returnFalse, - throwIfCancellationRequested: noop - }; - CancellationTokenObject = class { - constructor(cancellationToken) { - this.cancellationToken = cancellationToken; - } - isCancellationRequested() { - return this.cancellationToken.isCancellationRequested(); - } - throwIfCancellationRequested() { - var _a; - if (this.isCancellationRequested()) { - (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.Session, "cancellationThrown", { kind: "CancellationTokenObject" }); - throw new OperationCanceledException(); - } - } - }; - ThrottledCancellationToken = class { - constructor(hostCancellationToken, throttleWaitMilliseconds = 20) { - this.hostCancellationToken = hostCancellationToken; - this.throttleWaitMilliseconds = throttleWaitMilliseconds; - // Store when we last tried to cancel. Checking cancellation can be expensive (as we have - // to marshall over to the host layer). So we only bother actually checking once enough - // time has passed. - this.lastCancellationCheckTime = 0; - } - isCancellationRequested() { - const time = timestamp(); - const duration = Math.abs(time - this.lastCancellationCheckTime); - if (duration >= this.throttleWaitMilliseconds) { - this.lastCancellationCheckTime = time; - return this.hostCancellationToken.isCancellationRequested(); - } - return false; + const fullModifiers = concatenate(modifiers, getModifierKindFromSource(arrowFunction, 134 /* AsyncKeyword */)); + const method = factory.createMethodDeclaration( + fullModifiers, + /*asteriskToken*/ + void 0, + name, + /*questionToken*/ + void 0, + /*typeParameters*/ + void 0, + arrowFunction.parameters, + /*type*/ + void 0, + bodyBlock + ); + copyLeadingComments(assignmentBinaryExpression, method, sourceFile); + members2.push(method); + } + } + } + function createClassFromVariableDeclaration(node) { + const initializer = node.initializer; + if (!initializer || !isFunctionExpression(initializer) || !isIdentifier(node.name)) { + return void 0; + } + const memberElements = createClassElementsFromSymbol(node.symbol); + if (initializer.body) { + memberElements.unshift(factory.createConstructorDeclaration( + /*modifiers*/ + void 0, + initializer.parameters, + initializer.body + )); + } + const modifiers = getModifierKindFromSource(node.parent.parent, 95 /* ExportKeyword */); + const cls = factory.createClassDeclaration( + modifiers, + node.name, + /*typeParameters*/ + void 0, + /*heritageClauses*/ + void 0, + memberElements + ); + return cls; + } + function createClassFromFunction(node) { + const memberElements = createClassElementsFromSymbol(ctorSymbol); + if (node.body) { + memberElements.unshift(factory.createConstructorDeclaration( + /*modifiers*/ + void 0, + node.parameters, + node.body + )); + } + const modifiers = getModifierKindFromSource(node, 95 /* ExportKeyword */); + const cls = factory.createClassDeclaration( + modifiers, + node.name, + /*typeParameters*/ + void 0, + /*heritageClauses*/ + void 0, + memberElements + ); + return cls; + } +} +function getModifierKindFromSource(source, kind) { + return canHaveModifiers(source) ? filter(source.modifiers, (modifier) => modifier.kind === kind) : void 0; +} +function isConstructorAssignment(x) { + if (!x.name) return false; + if (isIdentifier(x.name) && x.name.text === "constructor") return true; + return false; +} +function tryGetPropertyName(node, compilerOptions, quotePreference) { + if (isPropertyAccessExpression(node)) { + return node.name; + } + const propName = node.argumentExpression; + if (isNumericLiteral(propName)) { + return propName; + } + if (isStringLiteralLike(propName)) { + return isIdentifierText(propName.text, getEmitScriptTarget(compilerOptions)) ? factory.createIdentifier(propName.text) : isNoSubstitutionTemplateLiteral(propName) ? factory.createStringLiteral(propName.text, quotePreference === 0 /* Single */) : propName; + } + return void 0; +} + +// src/services/codefixes/convertToAsyncFunction.ts +var fixId11 = "convertToAsyncFunction"; +var errorCodes12 = [Diagnostics.This_may_be_converted_to_an_async_function.code]; +var codeActionSucceeded = true; +registerCodeFix({ + errorCodes: errorCodes12, + getCodeActions(context) { + codeActionSucceeded = true; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => convertToAsyncFunction(t, context.sourceFile, context.span.start, context.program.getTypeChecker())); + return codeActionSucceeded ? [createCodeFixAction(fixId11, changes, Diagnostics.Convert_to_async_function, fixId11, Diagnostics.Convert_all_to_async_functions)] : []; + }, + fixIds: [fixId11], + getAllCodeActions: (context) => codeFixAll(context, errorCodes12, (changes, err) => convertToAsyncFunction(changes, err.file, err.start, context.program.getTypeChecker())) +}); +function convertToAsyncFunction(changes, sourceFile, position, checker) { + const tokenAtPosition = getTokenAtPosition(sourceFile, position); + let functionToConvert; + if (isIdentifier(tokenAtPosition) && isVariableDeclaration(tokenAtPosition.parent) && tokenAtPosition.parent.initializer && isFunctionLikeDeclaration(tokenAtPosition.parent.initializer)) { + functionToConvert = tokenAtPosition.parent.initializer; + } else { + functionToConvert = tryCast(getContainingFunction(getTokenAtPosition(sourceFile, position)), canBeConvertedToAsync); + } + if (!functionToConvert) { + return; + } + const synthNamesMap = /* @__PURE__ */ new Map(); + const isInJavascript = isInJSFile(functionToConvert); + const setOfExpressionsToReturn = getAllPromiseExpressionsToReturn(functionToConvert, checker); + const functionToConvertRenamed = renameCollidingVarNames(functionToConvert, checker, synthNamesMap); + if (!returnsPromise(functionToConvertRenamed, checker)) { + return; + } + const returnStatements = functionToConvertRenamed.body && isBlock(functionToConvertRenamed.body) ? getReturnStatementsWithPromiseHandlers(functionToConvertRenamed.body, checker) : emptyArray; + const transformer = { checker, synthNamesMap, setOfExpressionsToReturn, isInJSFile: isInJavascript }; + if (!returnStatements.length) { + return; + } + const pos = skipTrivia(sourceFile.text, moveRangePastModifiers(functionToConvert).pos); + changes.insertModifierAt(sourceFile, pos, 134 /* AsyncKeyword */, { suffix: " " }); + for (const returnStatement of returnStatements) { + forEachChild(returnStatement, function visit(node) { + if (isCallExpression(node)) { + const newNodes = transformExpression( + node, + node, + transformer, + /*hasContinuation*/ + false + ); + if (hasFailed()) { + return true; } - throwIfCancellationRequested() { - var _a; - if (this.isCancellationRequested()) { - (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.Session, "cancellationThrown", { kind: "ThrottledCancellationToken" }); - throw new OperationCanceledException(); - } + changes.replaceNodeWithNodes(sourceFile, returnStatement, newNodes); + } else if (!isFunctionLike(node)) { + forEachChild(node, visit); + if (hasFailed()) { + return true; } - }; - invalidOperationsInPartialSemanticMode = [ - "getSemanticDiagnostics", - "getSuggestionDiagnostics", - "getCompilerOptionsDiagnostics", - "getSemanticClassifications", - "getEncodedSemanticClassifications", - "getCodeFixesAtPosition", - "getCombinedCodeFix", - "applyCodeActionCommand", - "organizeImports", - "getEditsForFileRename", - "getEmitOutput", - "getApplicableRefactors", - "getEditsForRefactor", - "prepareCallHierarchy", - "provideCallHierarchyIncomingCalls", - "provideCallHierarchyOutgoingCalls", - "provideInlayHints", - "getSupportedCodeFixes" - ]; - invalidOperationsInSyntacticMode = [ - ...invalidOperationsInPartialSemanticMode, - "getCompletionsAtPosition", - "getCompletionEntryDetails", - "getCompletionEntrySymbol", - "getSignatureHelpItems", - "getQuickInfoAtPosition", - "getDefinitionAtPosition", - "getDefinitionAndBoundSpan", - "getImplementationAtPosition", - "getTypeDefinitionAtPosition", - "getReferencesAtPosition", - "findReferences", - "getDocumentHighlights", - "getNavigateToItems", - "getRenameInfo", - "findRenameLocations", - "getApplicableRefactors" - ]; - setObjectAllocator(getServicesObjectAllocator()); + } + }); + if (hasFailed()) { + return; } - }); - - // src/services/transform.ts - function transform(source, transformers, compilerOptions) { - const diagnostics = []; - compilerOptions = fixupCompilerOptions(compilerOptions, diagnostics); - const nodes = isArray(source) ? source : [source]; - const result = transformNodes( - /*resolver*/ - void 0, - /*host*/ - void 0, - factory, - compilerOptions, - nodes, - transformers, - /*allowDtsFiles*/ - true - ); - result.diagnostics = concatenate(result.diagnostics, diagnostics); - return result; } - var init_transform = __esm({ - "src/services/transform.ts"() { - "use strict"; - init_ts4(); - } +} +function getReturnStatementsWithPromiseHandlers(body, checker) { + const res = []; + forEachReturnStatement(body, (ret) => { + if (isReturnStatementWithFixablePromiseHandler(ret, checker)) res.push(ret); }); - - // src/services/shims.ts - function logInternalError(logger, err) { - if (logger) { - logger.log("*INTERNAL ERROR* - Exception in typescript services: " + err.message); + return res; +} +function getAllPromiseExpressionsToReturn(func, checker) { + if (!func.body) { + return /* @__PURE__ */ new Set(); + } + const setOfExpressionsToReturn = /* @__PURE__ */ new Set(); + forEachChild(func.body, function visit(node) { + if (isPromiseReturningCallExpression(node, checker, "then")) { + setOfExpressionsToReturn.add(getNodeId(node)); + forEach(node.arguments, visit); + } else if (isPromiseReturningCallExpression(node, checker, "catch") || isPromiseReturningCallExpression(node, checker, "finally")) { + setOfExpressionsToReturn.add(getNodeId(node)); + forEachChild(node, visit); + } else if (isPromiseTypedExpression(node, checker)) { + setOfExpressionsToReturn.add(getNodeId(node)); + } else { + forEachChild(node, visit); } + }); + return setOfExpressionsToReturn; +} +function isPromiseReturningCallExpression(node, checker, name) { + if (!isCallExpression(node)) return false; + const isExpressionOfName = hasPropertyAccessExpressionWithName(node, name); + const nodeType = isExpressionOfName && checker.getTypeAtLocation(node); + return !!(nodeType && checker.getPromisedTypeOfPromise(nodeType)); +} +function isReferenceToType(type, target) { + return (getObjectFlags(type) & 4 /* Reference */) !== 0 && type.target === target; +} +function getExplicitPromisedTypeOfPromiseReturningCallExpression(node, callback, checker) { + if (node.expression.name.escapedText === "finally") { + return void 0; } - function simpleForwardCall(logger, actionDescription2, action, logPerformance) { - let start; - if (logPerformance) { - logger.log(actionDescription2); - start = timestamp(); + const promiseType = checker.getTypeAtLocation(node.expression.expression); + if (isReferenceToType(promiseType, checker.getPromiseType()) || isReferenceToType(promiseType, checker.getPromiseLikeType())) { + if (node.expression.name.escapedText === "then") { + if (callback === elementAt(node.arguments, 0)) { + return elementAt(node.typeArguments, 0); + } else if (callback === elementAt(node.arguments, 1)) { + return elementAt(node.typeArguments, 1); + } + } else { + return elementAt(node.typeArguments, 0); + } + } +} +function isPromiseTypedExpression(node, checker) { + if (!isExpression(node)) return false; + return !!checker.getPromisedTypeOfPromise(checker.getTypeAtLocation(node)); +} +function renameCollidingVarNames(nodeToRename, checker, synthNamesMap) { + const identsToRenameMap = /* @__PURE__ */ new Map(); + const collidingSymbolMap = createMultiMap(); + forEachChild(nodeToRename, function visit(node) { + if (!isIdentifier(node)) { + forEachChild(node, visit); + return; } - const result = action(); - if (logPerformance) { - const end = timestamp(); - logger.log(`${actionDescription2} completed in ${end - start} msec`); - if (isString(result)) { - let str = result; - if (str.length > 128) { - str = str.substring(0, 128) + "..."; + const symbol = checker.getSymbolAtLocation(node); + if (symbol) { + const type = checker.getTypeAtLocation(node); + const lastCallSignature = getLastCallSignature(type, checker); + const symbolIdString = getSymbolId(symbol).toString(); + if (lastCallSignature && !isParameter(node.parent) && !isFunctionLikeDeclaration(node.parent) && !synthNamesMap.has(symbolIdString)) { + const firstParameter = firstOrUndefined(lastCallSignature.parameters); + const ident = (firstParameter == null ? void 0 : firstParameter.valueDeclaration) && isParameter(firstParameter.valueDeclaration) && tryCast(firstParameter.valueDeclaration.name, isIdentifier) || factory.createUniqueName("result", 16 /* Optimistic */); + const synthName = getNewNameIfConflict(ident, collidingSymbolMap); + synthNamesMap.set(symbolIdString, synthName); + collidingSymbolMap.add(ident.text, symbol); + } else if (node.parent && (isParameter(node.parent) || isVariableDeclaration(node.parent) || isBindingElement(node.parent))) { + const originalName = node.text; + const collidingSymbols = collidingSymbolMap.get(originalName); + if (collidingSymbols && collidingSymbols.some((prevSymbol) => prevSymbol !== symbol)) { + const newName = getNewNameIfConflict(node, collidingSymbolMap); + identsToRenameMap.set(symbolIdString, newName.identifier); + synthNamesMap.set(symbolIdString, newName); + collidingSymbolMap.add(originalName, symbol); + } else { + const identifier = getSynthesizedDeepClone(node); + synthNamesMap.set(symbolIdString, createSynthIdentifier(identifier)); + collidingSymbolMap.add(originalName, symbol); } - logger.log(` result.length=${str.length}, result='${JSON.stringify(str)}'`); } } - return result; - } - function forwardJSONCall(logger, actionDescription2, action, logPerformance) { - return forwardCall( - logger, - actionDescription2, - /*returnJson*/ - true, - action, - logPerformance + }); + return getSynthesizedDeepCloneWithReplacements( + nodeToRename, + /*includeTrivia*/ + true, + (original) => { + if (isBindingElement(original) && isIdentifier(original.name) && isObjectBindingPattern(original.parent)) { + const symbol = checker.getSymbolAtLocation(original.name); + const renameInfo = symbol && identsToRenameMap.get(String(getSymbolId(symbol))); + if (renameInfo && renameInfo.text !== (original.name || original.propertyName).getText()) { + return factory.createBindingElement( + original.dotDotDotToken, + original.propertyName || original.name, + renameInfo, + original.initializer + ); + } + } else if (isIdentifier(original)) { + const symbol = checker.getSymbolAtLocation(original); + const renameInfo = symbol && identsToRenameMap.get(String(getSymbolId(symbol))); + if (renameInfo) { + return factory.createIdentifier(renameInfo.text); + } + } + } + ); +} +function getNewNameIfConflict(name, originalNames) { + const numVarsSameName = (originalNames.get(name.text) || emptyArray).length; + const identifier = numVarsSameName === 0 ? name : factory.createIdentifier(name.text + "_" + numVarsSameName); + return createSynthIdentifier(identifier); +} +function hasFailed() { + return !codeActionSucceeded; +} +function silentFail() { + codeActionSucceeded = false; + return emptyArray; +} +function transformExpression(returnContextNode, node, transformer, hasContinuation, continuationArgName) { + if (isPromiseReturningCallExpression(node, transformer.checker, "then")) { + return transformThen(node, elementAt(node.arguments, 0), elementAt(node.arguments, 1), transformer, hasContinuation, continuationArgName); + } + if (isPromiseReturningCallExpression(node, transformer.checker, "catch")) { + return transformCatch(node, elementAt(node.arguments, 0), transformer, hasContinuation, continuationArgName); + } + if (isPromiseReturningCallExpression(node, transformer.checker, "finally")) { + return transformFinally(node, elementAt(node.arguments, 0), transformer, hasContinuation, continuationArgName); + } + if (isPropertyAccessExpression(node)) { + return transformExpression(returnContextNode, node.expression, transformer, hasContinuation, continuationArgName); + } + const nodeType = transformer.checker.getTypeAtLocation(node); + if (nodeType && transformer.checker.getPromisedTypeOfPromise(nodeType)) { + Debug.assertNode(getOriginalNode(node).parent, isPropertyAccessExpression); + return transformPromiseExpressionOfPropertyAccess(returnContextNode, node, transformer, hasContinuation, continuationArgName); + } + return silentFail(); +} +function isNullOrUndefined2({ checker }, node) { + if (node.kind === 106 /* NullKeyword */) return true; + if (isIdentifier(node) && !isGeneratedIdentifier(node) && idText(node) === "undefined") { + const symbol = checker.getSymbolAtLocation(node); + return !symbol || checker.isUndefinedSymbol(symbol); + } + return false; +} +function createUniqueSynthName(prevArgName) { + const renamedPrevArg = factory.createUniqueName(prevArgName.identifier.text, 16 /* Optimistic */); + return createSynthIdentifier(renamedPrevArg); +} +function getPossibleNameForVarDecl(node, transformer, continuationArgName) { + let possibleNameForVarDecl; + if (continuationArgName && !shouldReturn(node, transformer)) { + if (isSynthIdentifier(continuationArgName)) { + possibleNameForVarDecl = continuationArgName; + transformer.synthNamesMap.forEach((val, key) => { + if (val.identifier.text === continuationArgName.identifier.text) { + const newSynthName = createUniqueSynthName(continuationArgName); + transformer.synthNamesMap.set(key, newSynthName); + } + }); + } else { + possibleNameForVarDecl = createSynthIdentifier(factory.createUniqueName("result", 16 /* Optimistic */), continuationArgName.types); + } + declareSynthIdentifier(possibleNameForVarDecl); + } + return possibleNameForVarDecl; +} +function finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName) { + const statements = []; + let varDeclIdentifier; + if (possibleNameForVarDecl && !shouldReturn(node, transformer)) { + varDeclIdentifier = getSynthesizedDeepClone(declareSynthIdentifier(possibleNameForVarDecl)); + const typeArray = possibleNameForVarDecl.types; + const unionType = transformer.checker.getUnionType(typeArray, 2 /* Subtype */); + const unionTypeNode = transformer.isInJSFile ? void 0 : transformer.checker.typeToTypeNode( + unionType, + /*enclosingDeclaration*/ + void 0, + /*flags*/ + void 0 + ); + const varDecl = [factory.createVariableDeclaration( + varDeclIdentifier, + /*exclamationToken*/ + void 0, + unionTypeNode + )]; + const varDeclList = factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList(varDecl, 1 /* Let */) ); + statements.push(varDeclList); } - function forwardCall(logger, actionDescription2, returnJson, action, logPerformance) { - try { - const result = simpleForwardCall(logger, actionDescription2, action, logPerformance); - return returnJson ? JSON.stringify({ result }) : result; - } catch (err) { - if (err instanceof OperationCanceledException) { - return JSON.stringify({ canceled: true }); - } - logInternalError(logger, err); - err.description = actionDescription2; - return JSON.stringify({ error: err }); - } + statements.push(tryStatement); + if (continuationArgName && varDeclIdentifier && isSynthBindingPattern(continuationArgName)) { + statements.push(factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + getSynthesizedDeepClone(declareSynthBindingPattern(continuationArgName)), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + varDeclIdentifier + ) + ], 2 /* Const */) + )); } - function realizeDiagnostics(diagnostics, newLine) { - return diagnostics.map((d) => realizeDiagnostic(d, newLine)); + return statements; +} +function transformFinally(node, onFinally, transformer, hasContinuation, continuationArgName) { + if (!onFinally || isNullOrUndefined2(transformer, onFinally)) { + return transformExpression( + /* returnContextNode */ + node, + node.expression.expression, + transformer, + hasContinuation, + continuationArgName + ); } - function realizeDiagnostic(diagnostic, newLine) { - return { - message: flattenDiagnosticMessageText(diagnostic.messageText, newLine), - start: diagnostic.start, - // TODO: GH#18217 - length: diagnostic.length, - // TODO: GH#18217 - category: diagnosticCategoryName(diagnostic), - code: diagnostic.code, - reportsUnnecessary: diagnostic.reportsUnnecessary, - reportsDeprecated: diagnostic.reportsDeprecated - }; + const possibleNameForVarDecl = getPossibleNameForVarDecl(node, transformer, continuationArgName); + const inlinedLeftHandSide = transformExpression( + /*returnContextNode*/ + node, + node.expression.expression, + transformer, + /*hasContinuation*/ + true, + possibleNameForVarDecl + ); + if (hasFailed()) return silentFail(); + const inlinedCallback = transformCallbackArgument( + onFinally, + hasContinuation, + /*continuationArgName*/ + void 0, + /*inputArgName*/ + void 0, + node, + transformer + ); + if (hasFailed()) return silentFail(); + const tryBlock = factory.createBlock(inlinedLeftHandSide); + const finallyBlock = factory.createBlock(inlinedCallback); + const tryStatement = factory.createTryStatement( + tryBlock, + /*catchClause*/ + void 0, + finallyBlock + ); + return finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName); +} +function transformCatch(node, onRejected, transformer, hasContinuation, continuationArgName) { + if (!onRejected || isNullOrUndefined2(transformer, onRejected)) { + return transformExpression( + /* returnContextNode */ + node, + node.expression.expression, + transformer, + hasContinuation, + continuationArgName + ); } - function convertClassifications(classifications) { - return { spans: classifications.spans.join(","), endOfLineState: classifications.endOfLineState }; + const inputArgName = getArgBindingName(onRejected, transformer); + const possibleNameForVarDecl = getPossibleNameForVarDecl(node, transformer, continuationArgName); + const inlinedLeftHandSide = transformExpression( + /*returnContextNode*/ + node, + node.expression.expression, + transformer, + /*hasContinuation*/ + true, + possibleNameForVarDecl + ); + if (hasFailed()) return silentFail(); + const inlinedCallback = transformCallbackArgument(onRejected, hasContinuation, possibleNameForVarDecl, inputArgName, node, transformer); + if (hasFailed()) return silentFail(); + const tryBlock = factory.createBlock(inlinedLeftHandSide); + const catchClause = factory.createCatchClause(inputArgName && getSynthesizedDeepClone(declareSynthBindingName(inputArgName)), factory.createBlock(inlinedCallback)); + const tryStatement = factory.createTryStatement( + tryBlock, + catchClause, + /*finallyBlock*/ + void 0 + ); + return finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName); +} +function transformThen(node, onFulfilled, onRejected, transformer, hasContinuation, continuationArgName) { + if (!onFulfilled || isNullOrUndefined2(transformer, onFulfilled)) { + return transformCatch(node, onRejected, transformer, hasContinuation, continuationArgName); + } + if (onRejected && !isNullOrUndefined2(transformer, onRejected)) { + return silentFail(); } - var debugObjectHost, ScriptSnapshotShimAdapter, LanguageServiceShimHostAdapter, CoreServicesShimHostAdapter, ShimBase, LanguageServiceShimObject, ClassifierShimObject, CoreServicesShimObject, TypeScriptServicesFactory; - var init_shims = __esm({ - "src/services/shims.ts"() { - "use strict"; - init_ts4(); - debugObjectHost = function() { - return this; - }(); - ScriptSnapshotShimAdapter = class { - constructor(scriptSnapshotShim) { - this.scriptSnapshotShim = scriptSnapshotShim; - } - getText(start, end) { - return this.scriptSnapshotShim.getText(start, end); - } - getLength() { - return this.scriptSnapshotShim.getLength(); - } - getChangeRange(oldSnapshot) { - const oldSnapshotShim = oldSnapshot; - const encoded = this.scriptSnapshotShim.getChangeRange(oldSnapshotShim.scriptSnapshotShim); - if (encoded === null) { - return null; - } - const decoded = JSON.parse(encoded); - return createTextChangeRange( - createTextSpan(decoded.span.start, decoded.span.length), - decoded.newLength - ); - } - dispose() { - if ("dispose" in this.scriptSnapshotShim) { - this.scriptSnapshotShim.dispose(); - } - } - }; - LanguageServiceShimHostAdapter = class { - constructor(shimHost) { - this.shimHost = shimHost; - this.loggingEnabled = false; - this.tracingEnabled = false; - if ("getModuleResolutionsForFile" in this.shimHost) { - this.resolveModuleNames = (moduleNames, containingFile) => { - const resolutionsInFile = JSON.parse(this.shimHost.getModuleResolutionsForFile(containingFile)); - return map(moduleNames, (name) => { - const result = getProperty(resolutionsInFile, name); - return result ? { resolvedFileName: result, extension: extensionFromPath(result), isExternalLibraryImport: false } : void 0; - }); - }; - } - if ("directoryExists" in this.shimHost) { - this.directoryExists = (directoryName) => this.shimHost.directoryExists(directoryName); - } - if ("getTypeReferenceDirectiveResolutionsForFile" in this.shimHost) { - this.resolveTypeReferenceDirectives = (typeDirectiveNames, containingFile) => { - const typeDirectivesForFile = JSON.parse(this.shimHost.getTypeReferenceDirectiveResolutionsForFile(containingFile)); - return map(typeDirectiveNames, (name) => getProperty(typeDirectivesForFile, isString(name) ? name : toFileNameLowerCase(name.fileName))); - }; - } - } - log(s) { - if (this.loggingEnabled) { - this.shimHost.log(s); - } - } - trace(s) { - if (this.tracingEnabled) { - this.shimHost.trace(s); - } - } - error(s) { - this.shimHost.error(s); - } - getProjectVersion() { - if (!this.shimHost.getProjectVersion) { - return void 0; - } - return this.shimHost.getProjectVersion(); - } - getTypeRootsVersion() { - if (!this.shimHost.getTypeRootsVersion) { - return 0; - } - return this.shimHost.getTypeRootsVersion(); - } - useCaseSensitiveFileNames() { - return this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false; - } - getCompilationSettings() { - const settingsJson = this.shimHost.getCompilationSettings(); - if (settingsJson === null || settingsJson === "") { - throw Error("LanguageServiceShimHostAdapter.getCompilationSettings: empty compilationSettings"); - } - const compilerOptions = JSON.parse(settingsJson); - compilerOptions.allowNonTsExtensions = true; - return compilerOptions; - } - getScriptFileNames() { - const encoded = this.shimHost.getScriptFileNames(); - return JSON.parse(encoded); - } - getScriptSnapshot(fileName) { - const scriptSnapshot = this.shimHost.getScriptSnapshot(fileName); - return scriptSnapshot && new ScriptSnapshotShimAdapter(scriptSnapshot); - } - getScriptKind(fileName) { - if ("getScriptKind" in this.shimHost) { - return this.shimHost.getScriptKind(fileName); + const inputArgName = getArgBindingName(onFulfilled, transformer); + const inlinedLeftHandSide = transformExpression( + node.expression.expression, + node.expression.expression, + transformer, + /*hasContinuation*/ + true, + inputArgName + ); + if (hasFailed()) return silentFail(); + const inlinedCallback = transformCallbackArgument(onFulfilled, hasContinuation, continuationArgName, inputArgName, node, transformer); + if (hasFailed()) return silentFail(); + return concatenate(inlinedLeftHandSide, inlinedCallback); +} +function transformPromiseExpressionOfPropertyAccess(returnContextNode, node, transformer, hasContinuation, continuationArgName) { + if (shouldReturn(returnContextNode, transformer)) { + let returnValue = getSynthesizedDeepClone(node); + if (hasContinuation) { + returnValue = factory.createAwaitExpression(returnValue); + } + return [factory.createReturnStatement(returnValue)]; + } + return createVariableOrAssignmentOrExpressionStatement( + continuationArgName, + factory.createAwaitExpression(node), + /*typeAnnotation*/ + void 0 + ); +} +function createVariableOrAssignmentOrExpressionStatement(variableName, rightHandSide, typeAnnotation) { + if (!variableName || isEmptyBindingName(variableName)) { + return [factory.createExpressionStatement(rightHandSide)]; + } + if (isSynthIdentifier(variableName) && variableName.hasBeenDeclared) { + return [factory.createExpressionStatement(factory.createAssignment(getSynthesizedDeepClone(referenceSynthIdentifier(variableName)), rightHandSide))]; + } + return [ + factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + getSynthesizedDeepClone(declareSynthBindingName(variableName)), + /*exclamationToken*/ + void 0, + typeAnnotation, + rightHandSide + ) + ], 2 /* Const */) + ) + ]; +} +function maybeAnnotateAndReturn(expressionToReturn, typeAnnotation) { + if (typeAnnotation && expressionToReturn) { + const name = factory.createUniqueName("result", 16 /* Optimistic */); + return [ + ...createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation), + factory.createReturnStatement(name) + ]; + } + return [factory.createReturnStatement(expressionToReturn)]; +} +function transformCallbackArgument(func, hasContinuation, continuationArgName, inputArgName, parent2, transformer) { + var _a; + switch (func.kind) { + case 106 /* NullKeyword */: + break; + case 212 /* PropertyAccessExpression */: + case 80 /* Identifier */: + if (!inputArgName) { + break; + } + const synthCall = factory.createCallExpression( + getSynthesizedDeepClone(func), + /*typeArguments*/ + void 0, + isSynthIdentifier(inputArgName) ? [referenceSynthIdentifier(inputArgName)] : [] + ); + if (shouldReturn(parent2, transformer)) { + return maybeAnnotateAndReturn(synthCall, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker)); + } + const type = transformer.checker.getTypeAtLocation(func); + const callSignatures = transformer.checker.getSignaturesOfType(type, 0 /* Call */); + if (!callSignatures.length) { + return silentFail(); + } + const returnType = callSignatures[0].getReturnType(); + const varDeclOrAssignment = createVariableOrAssignmentOrExpressionStatement(continuationArgName, factory.createAwaitExpression(synthCall), getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker)); + if (continuationArgName) { + continuationArgName.types.push(transformer.checker.getAwaitedType(returnType) || returnType); + } + return varDeclOrAssignment; + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: { + const funcBody = func.body; + const returnType2 = (_a = getLastCallSignature(transformer.checker.getTypeAtLocation(func), transformer.checker)) == null ? void 0 : _a.getReturnType(); + if (isBlock(funcBody)) { + let refactoredStmts = []; + let seenReturnStatement = false; + for (const statement of funcBody.statements) { + if (isReturnStatement(statement)) { + seenReturnStatement = true; + if (isReturnStatementWithFixablePromiseHandler(statement, transformer.checker)) { + refactoredStmts = refactoredStmts.concat(transformReturnStatementWithFixablePromiseHandler(transformer, statement, hasContinuation, continuationArgName)); + } else { + const possiblyAwaitedRightHandSide = returnType2 && statement.expression ? getPossiblyAwaitedRightHandSide(transformer.checker, returnType2, statement.expression) : statement.expression; + refactoredStmts.push(...maybeAnnotateAndReturn(possiblyAwaitedRightHandSide, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker))); + } + } else if (hasContinuation && forEachReturnStatement(statement, returnTrue)) { + return silentFail(); } else { - return 0 /* Unknown */; - } - } - getScriptVersion(fileName) { - return this.shimHost.getScriptVersion(fileName); - } - getLocalizedDiagnosticMessages() { - const diagnosticMessagesJson = this.shimHost.getLocalizedDiagnosticMessages(); - if (diagnosticMessagesJson === null || diagnosticMessagesJson === "") { - return null; - } - try { - return JSON.parse(diagnosticMessagesJson); - } catch (e) { - this.log(e.description || "diagnosticMessages.generated.json has invalid JSON format"); - return null; + refactoredStmts.push(statement); } } - getCancellationToken() { - const hostCancellationToken = this.shimHost.getCancellationToken(); - return new ThrottledCancellationToken(hostCancellationToken); - } - getCurrentDirectory() { - return this.shimHost.getCurrentDirectory(); - } - getDirectories(path) { - return JSON.parse(this.shimHost.getDirectories(path)); - } - getDefaultLibFileName(options) { - return this.shimHost.getDefaultLibFileName(JSON.stringify(options)); - } - readDirectory(path, extensions, exclude, include, depth) { - const pattern = getFileMatcherPatterns( - path, - exclude, - include, - this.shimHost.useCaseSensitiveFileNames(), - this.shimHost.getCurrentDirectory() - ); - return JSON.parse(this.shimHost.readDirectory( - path, - JSON.stringify(extensions), - JSON.stringify(pattern.basePaths), - pattern.excludePattern, - pattern.includeFilePattern, - pattern.includeDirectoryPattern, - depth - )); - } - readFile(path, encoding) { - return this.shimHost.readFile(path, encoding); - } - fileExists(path) { - return this.shimHost.fileExists(path); - } - }; - CoreServicesShimHostAdapter = class { - constructor(shimHost) { - this.shimHost = shimHost; - this.useCaseSensitiveFileNames = this.shimHost.useCaseSensitiveFileNames ? this.shimHost.useCaseSensitiveFileNames() : false; - if ("directoryExists" in this.shimHost) { - this.directoryExists = (directoryName) => this.shimHost.directoryExists(directoryName); - } else { - this.directoryExists = void 0; - } - if ("realpath" in this.shimHost) { - this.realpath = (path) => this.shimHost.realpath(path); + return shouldReturn(parent2, transformer) ? refactoredStmts.map((s) => getSynthesizedDeepClone(s)) : removeReturns( + refactoredStmts, + continuationArgName, + transformer, + seenReturnStatement + ); + } else { + const inlinedStatements = isFixablePromiseHandler(funcBody, transformer.checker) ? transformReturnStatementWithFixablePromiseHandler(transformer, factory.createReturnStatement(funcBody), hasContinuation, continuationArgName) : emptyArray; + if (inlinedStatements.length > 0) { + return inlinedStatements; + } + if (returnType2) { + const possiblyAwaitedRightHandSide = getPossiblyAwaitedRightHandSide(transformer.checker, returnType2, funcBody); + if (!shouldReturn(parent2, transformer)) { + const transformedStatement = createVariableOrAssignmentOrExpressionStatement( + continuationArgName, + possiblyAwaitedRightHandSide, + /*typeAnnotation*/ + void 0 + ); + if (continuationArgName) { + continuationArgName.types.push(transformer.checker.getAwaitedType(returnType2) || returnType2); + } + return transformedStatement; } else { - this.realpath = void 0; + return maybeAnnotateAndReturn(possiblyAwaitedRightHandSide, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker)); } + } else { + return silentFail(); } - readDirectory(rootDir, extensions, exclude, include, depth) { - const pattern = getFileMatcherPatterns( - rootDir, - exclude, - include, - this.shimHost.useCaseSensitiveFileNames(), - this.shimHost.getCurrentDirectory() - ); - return JSON.parse(this.shimHost.readDirectory( - rootDir, - JSON.stringify(extensions), - JSON.stringify(pattern.basePaths), - pattern.excludePattern, - pattern.includeFilePattern, - pattern.includeDirectoryPattern, - depth + } + } + default: + return silentFail(); + } + return emptyArray; +} +function getPossiblyAwaitedRightHandSide(checker, type, expr) { + const rightHandSide = getSynthesizedDeepClone(expr); + return !!checker.getPromisedTypeOfPromise(type) ? factory.createAwaitExpression(rightHandSide) : rightHandSide; +} +function getLastCallSignature(type, checker) { + const callSignatures = checker.getSignaturesOfType(type, 0 /* Call */); + return lastOrUndefined(callSignatures); +} +function removeReturns(stmts, prevArgName, transformer, seenReturnStatement) { + const ret = []; + for (const stmt of stmts) { + if (isReturnStatement(stmt)) { + if (stmt.expression) { + const possiblyAwaitedExpression = isPromiseTypedExpression(stmt.expression, transformer.checker) ? factory.createAwaitExpression(stmt.expression) : stmt.expression; + if (prevArgName === void 0) { + ret.push(factory.createExpressionStatement(possiblyAwaitedExpression)); + } else if (isSynthIdentifier(prevArgName) && prevArgName.hasBeenDeclared) { + ret.push(factory.createExpressionStatement(factory.createAssignment(referenceSynthIdentifier(prevArgName), possiblyAwaitedExpression))); + } else { + ret.push(factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([factory.createVariableDeclaration( + declareSynthBindingName(prevArgName), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + possiblyAwaitedExpression + )], 2 /* Const */) )); } - fileExists(fileName) { - return this.shimHost.fileExists(fileName); - } - readFile(fileName) { - return this.shimHost.readFile(fileName); - } - getDirectories(path) { - return JSON.parse(this.shimHost.getDirectories(path)); - } - }; - ShimBase = class { - constructor(factory2) { - this.factory = factory2; - factory2.registerShim(this); - } - dispose(_dummy) { - this.factory.unregisterShim(this); - } - }; - LanguageServiceShimObject = class extends ShimBase { - constructor(factory2, host, languageService) { - super(factory2); - this.host = host; - this.languageService = languageService; - this.logPerformance = false; - this.logger = this.host; - } - forwardJSONCall(actionDescription2, action) { - return forwardJSONCall(this.logger, actionDescription2, action, this.logPerformance); - } - /// DISPOSE - /** - * Ensure (almost) deterministic release of internal Javascript resources when - * some external native objects holds onto us (e.g. Com/Interop). - */ - dispose(dummy) { - this.logger.log("dispose()"); - this.languageService.dispose(); - this.languageService = null; - if (debugObjectHost && debugObjectHost.CollectGarbage) { - debugObjectHost.CollectGarbage(); - this.logger.log("CollectGarbage()"); - } - this.logger = null; - super.dispose(dummy); - } - /// REFRESH - /** - * Update the list of scripts known to the compiler - */ - refresh(throwOnError) { - this.forwardJSONCall( - `refresh(${throwOnError})`, - () => null - // eslint-disable-line no-null/no-null - ); - } - cleanupSemanticCache() { - this.forwardJSONCall( - "cleanupSemanticCache()", - () => { - this.languageService.cleanupSemanticCache(); - return null; - } - ); - } - realizeDiagnostics(diagnostics) { - const newLine = getNewLineOrDefaultFromHost( - this.host, - /*formatSettings*/ - void 0 - ); - return realizeDiagnostics(diagnostics, newLine); - } - getSyntacticClassifications(fileName, start, length2) { - return this.forwardJSONCall( - `getSyntacticClassifications('${fileName}', ${start}, ${length2})`, - () => this.languageService.getSyntacticClassifications(fileName, createTextSpan(start, length2)) - ); - } - getSemanticClassifications(fileName, start, length2) { - return this.forwardJSONCall( - `getSemanticClassifications('${fileName}', ${start}, ${length2})`, - () => this.languageService.getSemanticClassifications(fileName, createTextSpan(start, length2)) - ); - } - getEncodedSyntacticClassifications(fileName, start, length2) { - return this.forwardJSONCall( - `getEncodedSyntacticClassifications('${fileName}', ${start}, ${length2})`, - // directly serialize the spans out to a string. This is much faster to decode - // on the managed side versus a full JSON array. - () => convertClassifications(this.languageService.getEncodedSyntacticClassifications(fileName, createTextSpan(start, length2))) - ); - } - getEncodedSemanticClassifications(fileName, start, length2) { - return this.forwardJSONCall( - `getEncodedSemanticClassifications('${fileName}', ${start}, ${length2})`, - // directly serialize the spans out to a string. This is much faster to decode - // on the managed side versus a full JSON array. - () => convertClassifications(this.languageService.getEncodedSemanticClassifications(fileName, createTextSpan(start, length2))) - ); - } - getSyntacticDiagnostics(fileName) { - return this.forwardJSONCall( - `getSyntacticDiagnostics('${fileName}')`, - () => { - const diagnostics = this.languageService.getSyntacticDiagnostics(fileName); - return this.realizeDiagnostics(diagnostics); - } - ); - } - getSemanticDiagnostics(fileName) { - return this.forwardJSONCall( - `getSemanticDiagnostics('${fileName}')`, - () => { - const diagnostics = this.languageService.getSemanticDiagnostics(fileName); - return this.realizeDiagnostics(diagnostics); - } - ); - } - getSuggestionDiagnostics(fileName) { - return this.forwardJSONCall(`getSuggestionDiagnostics('${fileName}')`, () => this.realizeDiagnostics(this.languageService.getSuggestionDiagnostics(fileName))); - } - getCompilerOptionsDiagnostics() { - return this.forwardJSONCall( - "getCompilerOptionsDiagnostics()", - () => { - const diagnostics = this.languageService.getCompilerOptionsDiagnostics(); - return this.realizeDiagnostics(diagnostics); - } - ); - } - /// QUICKINFO - /** - * Computes a string representation of the type at the requested position - * in the active file. - */ - getQuickInfoAtPosition(fileName, position) { - return this.forwardJSONCall( - `getQuickInfoAtPosition('${fileName}', ${position})`, - () => this.languageService.getQuickInfoAtPosition(fileName, position) - ); - } - /// NAMEORDOTTEDNAMESPAN - /** - * Computes span information of the name or dotted name at the requested position - * in the active file. - */ - getNameOrDottedNameSpan(fileName, startPos, endPos) { - return this.forwardJSONCall( - `getNameOrDottedNameSpan('${fileName}', ${startPos}, ${endPos})`, - () => this.languageService.getNameOrDottedNameSpan(fileName, startPos, endPos) - ); - } - /** - * STATEMENTSPAN - * Computes span information of statement at the requested position in the active file. - */ - getBreakpointStatementAtPosition(fileName, position) { - return this.forwardJSONCall( - `getBreakpointStatementAtPosition('${fileName}', ${position})`, - () => this.languageService.getBreakpointStatementAtPosition(fileName, position) - ); - } - /// SIGNATUREHELP - getSignatureHelpItems(fileName, position, options) { - return this.forwardJSONCall( - `getSignatureHelpItems('${fileName}', ${position})`, - () => this.languageService.getSignatureHelpItems(fileName, position, options) - ); - } - /// GOTO DEFINITION - /** - * Computes the definition location and file for the symbol - * at the requested position. - */ - getDefinitionAtPosition(fileName, position) { - return this.forwardJSONCall( - `getDefinitionAtPosition('${fileName}', ${position})`, - () => this.languageService.getDefinitionAtPosition(fileName, position) - ); - } - /** - * Computes the definition location and file for the symbol - * at the requested position. - */ - getDefinitionAndBoundSpan(fileName, position) { - return this.forwardJSONCall( - `getDefinitionAndBoundSpan('${fileName}', ${position})`, - () => this.languageService.getDefinitionAndBoundSpan(fileName, position) - ); - } - /// GOTO Type - /** - * Computes the definition location of the type of the symbol - * at the requested position. - */ - getTypeDefinitionAtPosition(fileName, position) { - return this.forwardJSONCall( - `getTypeDefinitionAtPosition('${fileName}', ${position})`, - () => this.languageService.getTypeDefinitionAtPosition(fileName, position) - ); - } - /// GOTO Implementation - /** - * Computes the implementation location of the symbol - * at the requested position. - */ - getImplementationAtPosition(fileName, position) { - return this.forwardJSONCall( - `getImplementationAtPosition('${fileName}', ${position})`, - () => this.languageService.getImplementationAtPosition(fileName, position) - ); - } - getRenameInfo(fileName, position, preferences) { - return this.forwardJSONCall( - `getRenameInfo('${fileName}', ${position})`, - () => this.languageService.getRenameInfo(fileName, position, preferences) - ); - } - getSmartSelectionRange(fileName, position) { - return this.forwardJSONCall( - `getSmartSelectionRange('${fileName}', ${position})`, - () => this.languageService.getSmartSelectionRange(fileName, position) - ); - } - findRenameLocations(fileName, position, findInStrings, findInComments, preferences) { - return this.forwardJSONCall( - `findRenameLocations('${fileName}', ${position}, ${findInStrings}, ${findInComments})`, - () => this.languageService.findRenameLocations(fileName, position, findInStrings, findInComments, preferences) - ); - } - /// GET BRACE MATCHING - getBraceMatchingAtPosition(fileName, position) { - return this.forwardJSONCall( - `getBraceMatchingAtPosition('${fileName}', ${position})`, - () => this.languageService.getBraceMatchingAtPosition(fileName, position) - ); - } - isValidBraceCompletionAtPosition(fileName, position, openingBrace) { - return this.forwardJSONCall( - `isValidBraceCompletionAtPosition('${fileName}', ${position}, ${openingBrace})`, - () => this.languageService.isValidBraceCompletionAtPosition(fileName, position, openingBrace) - ); - } - getSpanOfEnclosingComment(fileName, position, onlyMultiLine) { - return this.forwardJSONCall( - `getSpanOfEnclosingComment('${fileName}', ${position})`, - () => this.languageService.getSpanOfEnclosingComment(fileName, position, onlyMultiLine) - ); - } - /// GET SMART INDENT - getIndentationAtPosition(fileName, position, options) { - return this.forwardJSONCall( - `getIndentationAtPosition('${fileName}', ${position})`, - () => { - const localOptions = JSON.parse(options); - return this.languageService.getIndentationAtPosition(fileName, position, localOptions); - } - ); - } - /// GET REFERENCES - getReferencesAtPosition(fileName, position) { - return this.forwardJSONCall( - `getReferencesAtPosition('${fileName}', ${position})`, - () => this.languageService.getReferencesAtPosition(fileName, position) - ); - } - findReferences(fileName, position) { - return this.forwardJSONCall( - `findReferences('${fileName}', ${position})`, - () => this.languageService.findReferences(fileName, position) - ); - } - getFileReferences(fileName) { - return this.forwardJSONCall( - `getFileReferences('${fileName})`, - () => this.languageService.getFileReferences(fileName) - ); - } - getDocumentHighlights(fileName, position, filesToSearch) { - return this.forwardJSONCall( - `getDocumentHighlights('${fileName}', ${position})`, - () => { - const results = this.languageService.getDocumentHighlights(fileName, position, JSON.parse(filesToSearch)); - const normalizedName = toFileNameLowerCase(normalizeSlashes(fileName)); - return filter(results, (r) => toFileNameLowerCase(normalizeSlashes(r.fileName)) === normalizedName); - } - ); - } - /// COMPLETION LISTS - /** - * Get a string based representation of the completions - * to provide at the given source position and providing a member completion - * list if requested. - */ - getCompletionsAtPosition(fileName, position, preferences, formattingSettings) { - return this.forwardJSONCall( - `getCompletionsAtPosition('${fileName}', ${position}, ${preferences}, ${formattingSettings})`, - () => this.languageService.getCompletionsAtPosition(fileName, position, preferences, formattingSettings) - ); - } - /** Get a string based representation of a completion list entry details */ - getCompletionEntryDetails(fileName, position, entryName, formatOptions, source, preferences, data) { - return this.forwardJSONCall( - `getCompletionEntryDetails('${fileName}', ${position}, '${entryName}')`, - () => { - const localOptions = formatOptions === void 0 ? void 0 : JSON.parse(formatOptions); - return this.languageService.getCompletionEntryDetails(fileName, position, entryName, localOptions, source, preferences, data); - } - ); - } - getFormattingEditsForRange(fileName, start, end, options) { - return this.forwardJSONCall( - `getFormattingEditsForRange('${fileName}', ${start}, ${end})`, - () => { - const localOptions = JSON.parse(options); - return this.languageService.getFormattingEditsForRange(fileName, start, end, localOptions); - } - ); - } - getFormattingEditsForDocument(fileName, options) { - return this.forwardJSONCall( - `getFormattingEditsForDocument('${fileName}')`, - () => { - const localOptions = JSON.parse(options); - return this.languageService.getFormattingEditsForDocument(fileName, localOptions); - } - ); - } - getFormattingEditsAfterKeystroke(fileName, position, key, options) { - return this.forwardJSONCall( - `getFormattingEditsAfterKeystroke('${fileName}', ${position}, '${key}')`, - () => { - const localOptions = JSON.parse(options); - return this.languageService.getFormattingEditsAfterKeystroke(fileName, position, key, localOptions); - } - ); - } - getDocCommentTemplateAtPosition(fileName, position, options, formatOptions) { - return this.forwardJSONCall( - `getDocCommentTemplateAtPosition('${fileName}', ${position})`, - () => this.languageService.getDocCommentTemplateAtPosition(fileName, position, options, formatOptions) - ); - } - /// NAVIGATE TO - /** Return a list of symbols that are interesting to navigate to */ - getNavigateToItems(searchValue, maxResultCount, fileName) { - return this.forwardJSONCall( - `getNavigateToItems('${searchValue}', ${maxResultCount}, ${fileName})`, - () => this.languageService.getNavigateToItems(searchValue, maxResultCount, fileName) - ); - } - getNavigationBarItems(fileName) { - return this.forwardJSONCall( - `getNavigationBarItems('${fileName}')`, - () => this.languageService.getNavigationBarItems(fileName) - ); - } - getNavigationTree(fileName) { - return this.forwardJSONCall( - `getNavigationTree('${fileName}')`, - () => this.languageService.getNavigationTree(fileName) - ); - } - getOutliningSpans(fileName) { - return this.forwardJSONCall( - `getOutliningSpans('${fileName}')`, - () => this.languageService.getOutliningSpans(fileName) - ); - } - getTodoComments(fileName, descriptors) { - return this.forwardJSONCall( - `getTodoComments('${fileName}')`, - () => this.languageService.getTodoComments(fileName, JSON.parse(descriptors)) - ); - } - /// CALL HIERARCHY - prepareCallHierarchy(fileName, position) { - return this.forwardJSONCall( - `prepareCallHierarchy('${fileName}', ${position})`, - () => this.languageService.prepareCallHierarchy(fileName, position) - ); - } - provideCallHierarchyIncomingCalls(fileName, position) { - return this.forwardJSONCall( - `provideCallHierarchyIncomingCalls('${fileName}', ${position})`, - () => this.languageService.provideCallHierarchyIncomingCalls(fileName, position) - ); - } - provideCallHierarchyOutgoingCalls(fileName, position) { - return this.forwardJSONCall( - `provideCallHierarchyOutgoingCalls('${fileName}', ${position})`, - () => this.languageService.provideCallHierarchyOutgoingCalls(fileName, position) - ); - } - provideInlayHints(fileName, span, preference) { - return this.forwardJSONCall( - `provideInlayHints('${fileName}', '${JSON.stringify(span)}', ${JSON.stringify(preference)})`, - () => this.languageService.provideInlayHints(fileName, span, preference) - ); - } - /// Emit - getEmitOutput(fileName) { - return this.forwardJSONCall( - `getEmitOutput('${fileName}')`, - () => { - const { diagnostics, ...rest } = this.languageService.getEmitOutput(fileName); - return { ...rest, diagnostics: this.realizeDiagnostics(diagnostics) }; - } - ); - } - getEmitOutputObject(fileName) { - return forwardCall( - this.logger, - `getEmitOutput('${fileName}')`, - /*returnJson*/ - false, - () => this.languageService.getEmitOutput(fileName), - this.logPerformance - ); - } - toggleLineComment(fileName, textRange) { - return this.forwardJSONCall( - `toggleLineComment('${fileName}', '${JSON.stringify(textRange)}')`, - () => this.languageService.toggleLineComment(fileName, textRange) - ); - } - toggleMultilineComment(fileName, textRange) { - return this.forwardJSONCall( - `toggleMultilineComment('${fileName}', '${JSON.stringify(textRange)}')`, - () => this.languageService.toggleMultilineComment(fileName, textRange) - ); - } - commentSelection(fileName, textRange) { - return this.forwardJSONCall( - `commentSelection('${fileName}', '${JSON.stringify(textRange)}')`, - () => this.languageService.commentSelection(fileName, textRange) - ); - } - uncommentSelection(fileName, textRange) { - return this.forwardJSONCall( - `uncommentSelection('${fileName}', '${JSON.stringify(textRange)}')`, - () => this.languageService.uncommentSelection(fileName, textRange) - ); - } - }; - ClassifierShimObject = class extends ShimBase { - constructor(factory2, logger) { - super(factory2); - this.logger = logger; - this.logPerformance = false; - this.classifier = createClassifier(); - } - getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent = false) { - return forwardJSONCall( - this.logger, - "getEncodedLexicalClassifications", - () => convertClassifications(this.classifier.getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent)), - this.logPerformance - ); - } - /// COLORIZATION - getClassificationsForLine(text, lexState, classifyKeywordsInGenerics = false) { - const classification = this.classifier.getClassificationsForLine(text, lexState, classifyKeywordsInGenerics); - let result = ""; - for (const item of classification.entries) { - result += item.length + "\n"; - result += item.classification + "\n"; - } - result += classification.finalLexState; - return result; - } - }; - CoreServicesShimObject = class extends ShimBase { - constructor(factory2, logger, host) { - super(factory2); - this.logger = logger; - this.host = host; - this.logPerformance = false; - } - forwardJSONCall(actionDescription2, action) { - return forwardJSONCall(this.logger, actionDescription2, action, this.logPerformance); - } - resolveModuleName(fileName, moduleName, compilerOptionsJson) { - return this.forwardJSONCall(`resolveModuleName('${fileName}')`, () => { - const compilerOptions = JSON.parse(compilerOptionsJson); - const result = resolveModuleName(moduleName, normalizeSlashes(fileName), compilerOptions, this.host); - let resolvedFileName = result.resolvedModule ? result.resolvedModule.resolvedFileName : void 0; - if (result.resolvedModule && result.resolvedModule.extension !== ".ts" /* Ts */ && result.resolvedModule.extension !== ".tsx" /* Tsx */ && result.resolvedModule.extension !== ".d.ts" /* Dts */) { - resolvedFileName = void 0; - } - return { - resolvedFileName, - failedLookupLocations: result.failedLookupLocations, - affectingLocations: result.affectingLocations - }; - }); - } - resolveTypeReferenceDirective(fileName, typeReferenceDirective, compilerOptionsJson) { - return this.forwardJSONCall(`resolveTypeReferenceDirective(${fileName})`, () => { - const compilerOptions = JSON.parse(compilerOptionsJson); - const result = resolveTypeReferenceDirective(typeReferenceDirective, normalizeSlashes(fileName), compilerOptions, this.host); - return { - resolvedFileName: result.resolvedTypeReferenceDirective ? result.resolvedTypeReferenceDirective.resolvedFileName : void 0, - primary: result.resolvedTypeReferenceDirective ? result.resolvedTypeReferenceDirective.primary : true, - failedLookupLocations: result.failedLookupLocations - }; - }); - } - getPreProcessedFileInfo(fileName, sourceTextSnapshot) { - return this.forwardJSONCall( - `getPreProcessedFileInfo('${fileName}')`, - () => { - const result = preProcessFile( - getSnapshotText(sourceTextSnapshot), - /*readImportFiles*/ - true, - /*detectJavaScriptImports*/ - true - ); - return { - referencedFiles: this.convertFileReferences(result.referencedFiles), - importedFiles: this.convertFileReferences(result.importedFiles), - ambientExternalModules: result.ambientExternalModules, - isLibFile: result.isLibFile, - typeReferenceDirectives: this.convertFileReferences(result.typeReferenceDirectives), - libReferenceDirectives: this.convertFileReferences(result.libReferenceDirectives) - }; - } - ); - } - getAutomaticTypeDirectiveNames(compilerOptionsJson) { - return this.forwardJSONCall( - `getAutomaticTypeDirectiveNames('${compilerOptionsJson}')`, - () => { - const compilerOptions = JSON.parse(compilerOptionsJson); - return getAutomaticTypeDirectiveNames(compilerOptions, this.host); - } - ); - } - convertFileReferences(refs) { - if (!refs) { - return void 0; - } - const result = []; - for (const ref of refs) { - result.push({ - path: normalizeSlashes(ref.fileName), - position: ref.pos, - length: ref.end - ref.pos - }); - } - return result; - } - getTSConfigFileInfo(fileName, sourceTextSnapshot) { - return this.forwardJSONCall( - `getTSConfigFileInfo('${fileName}')`, - () => { - const result = parseJsonText(fileName, getSnapshotText(sourceTextSnapshot)); - const normalizedFileName = normalizeSlashes(fileName); - const configFile = parseJsonSourceFileConfigFileContent( - result, - this.host, - getDirectoryPath(normalizedFileName), - /*existingOptions*/ - {}, - normalizedFileName - ); - return { - options: configFile.options, - typeAcquisition: configFile.typeAcquisition, - files: configFile.fileNames, - raw: configFile.raw, - errors: realizeDiagnostics([...result.parseDiagnostics, ...configFile.errors], "\r\n") - }; - } - ); - } - getDefaultCompilationSettings() { - return this.forwardJSONCall( - "getDefaultCompilationSettings()", - () => getDefaultCompilerOptions2() - ); - } - discoverTypings(discoverTypingsJson) { - const getCanonicalFileName = createGetCanonicalFileName( - /*useCaseSensitiveFileNames*/ - false - ); - return this.forwardJSONCall("discoverTypings()", () => { - const info = JSON.parse(discoverTypingsJson); - if (this.safeList === void 0) { - this.safeList = ts_JsTyping_exports.loadSafeList(this.host, toPath(info.safeListPath, info.safeListPath, getCanonicalFileName)); - } - return ts_JsTyping_exports.discoverTypings( - this.host, - (msg) => this.logger.log(msg), - info.fileNames, - toPath(info.projectRootPath, info.projectRootPath, getCanonicalFileName), - this.safeList, - info.packageNameToTypingLocation, - info.typeAcquisition, - info.unresolvedImports, - info.typesRegistry, - emptyOptions - ); - }); - } - }; - TypeScriptServicesFactory = class { - constructor() { - this._shims = []; - } - /* - * Returns script API version. - */ - getServicesVersion() { - return servicesVersion; - } - createLanguageServiceShim(host) { - try { - if (this.documentRegistry === void 0) { - this.documentRegistry = createDocumentRegistry(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames(), host.getCurrentDirectory()); - } - const hostAdapter = new LanguageServiceShimHostAdapter(host); - const languageService = createLanguageService( - hostAdapter, - this.documentRegistry, - /*syntaxOnlyOrLanguageServiceMode*/ - false - ); - return new LanguageServiceShimObject(this, host, languageService); - } catch (err) { - logInternalError(host, err); - throw err; - } + } + } else { + ret.push(getSynthesizedDeepClone(stmt)); + } + } + if (!seenReturnStatement && prevArgName !== void 0) { + ret.push(factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([factory.createVariableDeclaration( + declareSynthBindingName(prevArgName), + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory.createIdentifier("undefined") + )], 2 /* Const */) + )); + } + return ret; +} +function transformReturnStatementWithFixablePromiseHandler(transformer, innerRetStmt, hasContinuation, continuationArgName) { + let innerCbBody = []; + forEachChild(innerRetStmt, function visit(node) { + if (isCallExpression(node)) { + const temp = transformExpression(node, node, transformer, hasContinuation, continuationArgName); + innerCbBody = innerCbBody.concat(temp); + if (innerCbBody.length > 0) { + return; + } + } else if (!isFunctionLike(node)) { + forEachChild(node, visit); + } + }); + return innerCbBody; +} +function getArgBindingName(funcNode, transformer) { + const types = []; + let name; + if (isFunctionLikeDeclaration(funcNode)) { + if (funcNode.parameters.length > 0) { + const param = funcNode.parameters[0].name; + name = getMappedBindingNameOrDefault(param); + } + } else if (isIdentifier(funcNode)) { + name = getMapEntryOrDefault(funcNode); + } else if (isPropertyAccessExpression(funcNode) && isIdentifier(funcNode.name)) { + name = getMapEntryOrDefault(funcNode.name); + } + if (!name || "identifier" in name && name.identifier.text === "undefined") { + return void 0; + } + return name; + function getMappedBindingNameOrDefault(bindingName) { + if (isIdentifier(bindingName)) return getMapEntryOrDefault(bindingName); + const elements = flatMap(bindingName.elements, (element) => { + if (isOmittedExpression(element)) return []; + return [getMappedBindingNameOrDefault(element.name)]; + }); + return createSynthBindingPattern(bindingName, elements); + } + function getMapEntryOrDefault(identifier) { + const originalNode = getOriginalNode2(identifier); + const symbol = getSymbol2(originalNode); + if (!symbol) { + return createSynthIdentifier(identifier, types); + } + const mapEntry = transformer.synthNamesMap.get(getSymbolId(symbol).toString()); + return mapEntry || createSynthIdentifier(identifier, types); + } + function getSymbol2(node) { + var _a; + return ((_a = tryCast(node, canHaveSymbol)) == null ? void 0 : _a.symbol) ?? transformer.checker.getSymbolAtLocation(node); + } + function getOriginalNode2(node) { + return node.original ? node.original : node; + } +} +function isEmptyBindingName(bindingName) { + if (!bindingName) { + return true; + } + if (isSynthIdentifier(bindingName)) { + return !bindingName.identifier.text; + } + return every(bindingName.elements, isEmptyBindingName); +} +function createSynthIdentifier(identifier, types = []) { + return { kind: 0 /* Identifier */, identifier, types, hasBeenDeclared: false, hasBeenReferenced: false }; +} +function createSynthBindingPattern(bindingPattern, elements = emptyArray, types = []) { + return { kind: 1 /* BindingPattern */, bindingPattern, elements, types }; +} +function referenceSynthIdentifier(synthId) { + synthId.hasBeenReferenced = true; + return synthId.identifier; +} +function declareSynthBindingName(synthName) { + return isSynthIdentifier(synthName) ? declareSynthIdentifier(synthName) : declareSynthBindingPattern(synthName); +} +function declareSynthBindingPattern(synthPattern) { + for (const element of synthPattern.elements) { + declareSynthBindingName(element); + } + return synthPattern.bindingPattern; +} +function declareSynthIdentifier(synthId) { + synthId.hasBeenDeclared = true; + return synthId.identifier; +} +function isSynthIdentifier(bindingName) { + return bindingName.kind === 0 /* Identifier */; +} +function isSynthBindingPattern(bindingName) { + return bindingName.kind === 1 /* BindingPattern */; +} +function shouldReturn(expression, transformer) { + return !!expression.original && transformer.setOfExpressionsToReturn.has(getNodeId(expression.original)); +} + +// src/services/codefixes/convertToEsModule.ts +registerCodeFix({ + errorCodes: [Diagnostics.File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module.code], + getCodeActions(context) { + const { sourceFile, program, preferences } = context; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { + const moduleExportsChangedToDefault = convertFileToEsModule(sourceFile, program.getTypeChecker(), changes2, getEmitScriptTarget(program.getCompilerOptions()), getQuotePreference(sourceFile, preferences)); + if (moduleExportsChangedToDefault) { + for (const importingFile of program.getSourceFiles()) { + fixImportOfModuleExports(importingFile, sourceFile, program, changes2, getQuotePreference(importingFile, preferences)); } - createClassifierShim(logger) { - try { - return new ClassifierShimObject(this, logger); - } catch (err) { - logInternalError(logger, err); - throw err; - } + } + }); + return [createCodeFixActionWithoutFixAll("convertToEsModule", changes, Diagnostics.Convert_to_ES_module)]; + } +}); +function fixImportOfModuleExports(importingFile, exportingFile, program, changes, quotePreference) { + var _a; + for (const moduleSpecifier of importingFile.imports) { + const imported = (_a = program.getResolvedModuleFromModuleSpecifier(moduleSpecifier, importingFile)) == null ? void 0 : _a.resolvedModule; + if (!imported || imported.resolvedFileName !== exportingFile.fileName) { + continue; + } + const importNode = importFromModuleSpecifier(moduleSpecifier); + switch (importNode.kind) { + case 272 /* ImportEqualsDeclaration */: + changes.replaceNode(importingFile, importNode, makeImport( + importNode.name, + /*namedImports*/ + void 0, + moduleSpecifier, + quotePreference + )); + break; + case 214 /* CallExpression */: + if (isRequireCall( + importNode, + /*requireStringLiteralLikeArgument*/ + false + )) { + changes.replaceNode(importingFile, importNode, factory.createPropertyAccessExpression(getSynthesizedDeepClone(importNode), "default")); } - createCoreServicesShim(host) { - try { - const adapter = new CoreServicesShimHostAdapter(host); - return new CoreServicesShimObject(this, host, adapter); - } catch (err) { - logInternalError(host, err); - throw err; + break; + } + } +} +function convertFileToEsModule(sourceFile, checker, changes, target, quotePreference) { + const identifiers = { original: collectFreeIdentifiers(sourceFile), additional: /* @__PURE__ */ new Set() }; + const exports2 = collectExportRenames(sourceFile, checker, identifiers); + convertExportsAccesses(sourceFile, exports2, changes); + let moduleExportsChangedToDefault = false; + let useSitesToUnqualify; + for (const statement of filter(sourceFile.statements, isVariableStatement)) { + const newUseSites = convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference); + if (newUseSites) { + copyEntries(newUseSites, useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())); + } + } + for (const statement of filter(sourceFile.statements, (s) => !isVariableStatement(s))) { + const moduleExportsChanged = convertStatement(sourceFile, statement, checker, changes, identifiers, target, exports2, useSitesToUnqualify, quotePreference); + moduleExportsChangedToDefault = moduleExportsChangedToDefault || moduleExportsChanged; + } + useSitesToUnqualify == null ? void 0 : useSitesToUnqualify.forEach((replacement, original) => { + changes.replaceNode(sourceFile, original, replacement); + }); + return moduleExportsChangedToDefault; +} +function collectExportRenames(sourceFile, checker, identifiers) { + const res = /* @__PURE__ */ new Map(); + forEachExportReference(sourceFile, (node) => { + const { text } = node.name; + if (!res.has(text) && (isIdentifierANonContextualKeyword(node.name) || checker.resolveName( + text, + node, + 111551 /* Value */, + /*excludeGlobals*/ + true + ))) { + res.set(text, makeUniqueName(`_${text}`, identifiers)); + } + }); + return res; +} +function convertExportsAccesses(sourceFile, exports2, changes) { + forEachExportReference(sourceFile, (node, isAssignmentLhs) => { + if (isAssignmentLhs) { + return; + } + const { text } = node.name; + changes.replaceNode(sourceFile, node, factory.createIdentifier(exports2.get(text) || text)); + }); +} +function forEachExportReference(sourceFile, cb) { + sourceFile.forEachChild(function recur(node) { + if (isPropertyAccessExpression(node) && isExportsOrModuleExportsOrAlias(sourceFile, node.expression) && isIdentifier(node.name)) { + const { parent: parent2 } = node; + cb(node, isBinaryExpression(parent2) && parent2.left === node && parent2.operatorToken.kind === 64 /* EqualsToken */); + } + node.forEachChild(recur); + }); +} +function convertStatement(sourceFile, statement, checker, changes, identifiers, target, exports2, useSitesToUnqualify, quotePreference) { + switch (statement.kind) { + case 244 /* VariableStatement */: + convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference); + return false; + case 245 /* ExpressionStatement */: { + const { expression } = statement; + switch (expression.kind) { + case 214 /* CallExpression */: { + if (isRequireCall( + expression, + /*requireStringLiteralLikeArgument*/ + true + )) { + changes.replaceNode(sourceFile, statement, makeImport( + /*defaultImport*/ + void 0, + /*namedImports*/ + void 0, + expression.arguments[0], + quotePreference + )); } + return false; } - close() { - clear(this._shims); - this.documentRegistry = void 0; - } - registerShim(shim) { - this._shims.push(shim); + case 227 /* BinaryExpression */: { + const { operatorToken } = expression; + return operatorToken.kind === 64 /* EqualsToken */ && convertAssignment(sourceFile, checker, expression, changes, exports2, useSitesToUnqualify); } - unregisterShim(shim) { - for (let i = 0; i < this._shims.length; i++) { - if (this._shims[i] === shim) { - delete this._shims[i]; - return; - } - } - throw new Error("Invalid operation"); + } + } + // falls through + default: + return false; + } +} +function convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference) { + const { declarationList } = statement; + let foundImport = false; + const converted = map(declarationList.declarations, (decl) => { + const { name, initializer } = decl; + if (initializer) { + if (isExportsOrModuleExportsOrAlias(sourceFile, initializer)) { + foundImport = true; + return convertedImports([]); + } else if (isRequireCall( + initializer, + /*requireStringLiteralLikeArgument*/ + true + )) { + foundImport = true; + return convertSingleImport(name, initializer.arguments[0], checker, identifiers, target, quotePreference); + } else if (isPropertyAccessExpression(initializer) && isRequireCall( + initializer.expression, + /*requireStringLiteralLikeArgument*/ + true + )) { + foundImport = true; + return convertPropertyAccessImport(name, initializer.name.text, initializer.expression.arguments[0], identifiers, quotePreference); + } + } + return convertedImports([factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([decl], declarationList.flags) + )]); + }); + if (foundImport) { + changes.replaceNodeWithNodes(sourceFile, statement, flatMap(converted, (c) => c.newImports)); + let combinedUseSites; + forEach(converted, (c) => { + if (c.useSitesToUnqualify) { + copyEntries(c.useSitesToUnqualify, combinedUseSites ?? (combinedUseSites = /* @__PURE__ */ new Map())); + } + }); + return combinedUseSites; + } +} +function convertPropertyAccessImport(name, propertyName, moduleSpecifier, identifiers, quotePreference) { + switch (name.kind) { + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: { + const tmp = makeUniqueName(propertyName, identifiers); + return convertedImports([ + makeSingleImport(tmp, propertyName, moduleSpecifier, quotePreference), + makeConst( + /*modifiers*/ + void 0, + name, + factory.createIdentifier(tmp) + ) + ]); + } + case 80 /* Identifier */: + return convertedImports([makeSingleImport(name.text, propertyName, moduleSpecifier, quotePreference)]); + default: + return Debug.assertNever(name, `Convert to ES module got invalid syntax form ${name.kind}`); + } +} +function convertAssignment(sourceFile, checker, assignment, changes, exports2, useSitesToUnqualify) { + const { left, right } = assignment; + if (!isPropertyAccessExpression(left)) { + return false; + } + if (isExportsOrModuleExportsOrAlias(sourceFile, left)) { + if (isExportsOrModuleExportsOrAlias(sourceFile, right)) { + changes.delete(sourceFile, assignment.parent); + } else { + const replacement = isObjectLiteralExpression(right) ? tryChangeModuleExportsObject(right, useSitesToUnqualify) : isRequireCall( + right, + /*requireStringLiteralLikeArgument*/ + true + ) ? convertReExportAll(right.arguments[0], checker) : void 0; + if (replacement) { + changes.replaceNodeWithNodes(sourceFile, assignment.parent, replacement[0]); + return replacement[1]; + } else { + changes.replaceRangeWithText(sourceFile, createRange(left.getStart(sourceFile), right.pos), "export default"); + return true; + } + } + } else if (isExportsOrModuleExportsOrAlias(sourceFile, left.expression)) { + convertNamedExport(sourceFile, assignment, changes, exports2); + } + return false; +} +function tryChangeModuleExportsObject(object, useSitesToUnqualify) { + const statements = mapAllOrFail(object.properties, (prop) => { + switch (prop.kind) { + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + // TODO: Maybe we should handle this? See fourslash test `refactorConvertToEs6Module_export_object_shorthand.ts`. + // falls through + case 305 /* ShorthandPropertyAssignment */: + case 306 /* SpreadAssignment */: + return void 0; + case 304 /* PropertyAssignment */: + return !isIdentifier(prop.name) ? void 0 : convertExportsDotXEquals_replaceNode(prop.name.text, prop.initializer, useSitesToUnqualify); + case 175 /* MethodDeclaration */: + return !isIdentifier(prop.name) ? void 0 : functionExpressionToDeclaration(prop.name.text, [factory.createToken(95 /* ExportKeyword */)], prop, useSitesToUnqualify); + default: + Debug.assertNever(prop, `Convert to ES6 got invalid prop kind ${prop.kind}`); + } + }); + return statements && [statements, false]; +} +function convertNamedExport(sourceFile, assignment, changes, exports2) { + const { text } = assignment.left.name; + const rename = exports2.get(text); + if (rename !== void 0) { + const newNodes = [ + makeConst( + /*modifiers*/ + void 0, + rename, + assignment.right + ), + makeExportDeclaration([factory.createExportSpecifier( + /*isTypeOnly*/ + false, + rename, + text + )]) + ]; + changes.replaceNodeWithNodes(sourceFile, assignment.parent, newNodes); + } else { + convertExportsPropertyAssignment(assignment, sourceFile, changes); + } +} +function convertReExportAll(reExported, checker) { + const moduleSpecifier = reExported.text; + const moduleSymbol = checker.getSymbolAtLocation(reExported); + const exports2 = moduleSymbol ? moduleSymbol.exports : emptyMap; + return exports2.has("export=" /* ExportEquals */) ? [[reExportDefault(moduleSpecifier)], true] : !exports2.has("default" /* Default */) ? [[reExportStar(moduleSpecifier)], false] : ( + // If there's some non-default export, must include both `export *` and `export default`. + exports2.size > 1 ? [[reExportStar(moduleSpecifier), reExportDefault(moduleSpecifier)], true] : [[reExportDefault(moduleSpecifier)], true] + ); +} +function reExportStar(moduleSpecifier) { + return makeExportDeclaration( + /*exportSpecifiers*/ + void 0, + moduleSpecifier + ); +} +function reExportDefault(moduleSpecifier) { + return makeExportDeclaration([factory.createExportSpecifier( + /*isTypeOnly*/ + false, + /*propertyName*/ + void 0, + "default" + )], moduleSpecifier); +} +function convertExportsPropertyAssignment({ left, right, parent: parent2 }, sourceFile, changes) { + const name = left.name.text; + if ((isFunctionExpression(right) || isArrowFunction(right) || isClassExpression(right)) && (!right.name || right.name.text === name)) { + changes.replaceRange(sourceFile, { pos: left.getStart(sourceFile), end: right.getStart(sourceFile) }, factory.createToken(95 /* ExportKeyword */), { suffix: " " }); + if (!right.name) changes.insertName(sourceFile, right, name); + const semi = findChildOfKind(parent2, 27 /* SemicolonToken */, sourceFile); + if (semi) changes.delete(sourceFile, semi); + } else { + changes.replaceNodeRangeWithNodes(sourceFile, left.expression, findChildOfKind(left, 25 /* DotToken */, sourceFile), [factory.createToken(95 /* ExportKeyword */), factory.createToken(87 /* ConstKeyword */)], { joiner: " ", suffix: " " }); + } +} +function convertExportsDotXEquals_replaceNode(name, exported, useSitesToUnqualify) { + const modifiers = [factory.createToken(95 /* ExportKeyword */)]; + switch (exported.kind) { + case 219 /* FunctionExpression */: { + const { name: expressionName } = exported; + if (expressionName && expressionName.text !== name) { + return exportConst(); + } + } + // falls through + case 220 /* ArrowFunction */: + return functionExpressionToDeclaration(name, modifiers, exported, useSitesToUnqualify); + case 232 /* ClassExpression */: + return classExpressionToDeclaration(name, modifiers, exported, useSitesToUnqualify); + default: + return exportConst(); + } + function exportConst() { + return makeConst(modifiers, factory.createIdentifier(name), replaceImportUseSites(exported, useSitesToUnqualify)); + } +} +function replaceImportUseSites(nodeOrNodes, useSitesToUnqualify) { + if (!useSitesToUnqualify || !some(arrayFrom(useSitesToUnqualify.keys()), (original) => rangeContainsRange(nodeOrNodes, original))) { + return nodeOrNodes; + } + return isArray(nodeOrNodes) ? getSynthesizedDeepClonesWithReplacements( + nodeOrNodes, + /*includeTrivia*/ + true, + replaceNode + ) : getSynthesizedDeepCloneWithReplacements( + nodeOrNodes, + /*includeTrivia*/ + true, + replaceNode + ); + function replaceNode(original) { + if (original.kind === 212 /* PropertyAccessExpression */) { + const replacement = useSitesToUnqualify.get(original); + useSitesToUnqualify.delete(original); + return replacement; + } + } +} +function convertSingleImport(name, moduleSpecifier, checker, identifiers, target, quotePreference) { + switch (name.kind) { + case 207 /* ObjectBindingPattern */: { + const importSpecifiers = mapAllOrFail(name.elements, (e) => e.dotDotDotToken || e.initializer || e.propertyName && !isIdentifier(e.propertyName) || !isIdentifier(e.name) ? void 0 : makeImportSpecifier2(e.propertyName && e.propertyName.text, e.name.text)); + if (importSpecifiers) { + return convertedImports([makeImport( + /*defaultImport*/ + void 0, + importSpecifiers, + moduleSpecifier, + quotePreference + )]); + } + } + // falls through -- object destructuring has an interesting pattern and must be a variable declaration + case 208 /* ArrayBindingPattern */: { + const tmp = makeUniqueName(moduleSpecifierToValidIdentifier(moduleSpecifier.text, target), identifiers); + return convertedImports([ + makeImport( + factory.createIdentifier(tmp), + /*namedImports*/ + void 0, + moduleSpecifier, + quotePreference + ), + makeConst( + /*modifiers*/ + void 0, + getSynthesizedDeepClone(name), + factory.createIdentifier(tmp) + ) + ]); + } + case 80 /* Identifier */: + return convertSingleIdentifierImport(name, moduleSpecifier, checker, identifiers, quotePreference); + default: + return Debug.assertNever(name, `Convert to ES module got invalid name kind ${name.kind}`); + } +} +function convertSingleIdentifierImport(name, moduleSpecifier, checker, identifiers, quotePreference) { + const nameSymbol = checker.getSymbolAtLocation(name); + const namedBindingsNames = /* @__PURE__ */ new Map(); + let needDefaultImport = false; + let useSitesToUnqualify; + for (const use of identifiers.original.get(name.text)) { + if (checker.getSymbolAtLocation(use) !== nameSymbol || use === name) { + continue; + } + const { parent: parent2 } = use; + if (isPropertyAccessExpression(parent2)) { + const { name: { text: propertyName } } = parent2; + if (propertyName === "default") { + needDefaultImport = true; + const importDefaultName = use.getText(); + (useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())).set(parent2, factory.createIdentifier(importDefaultName)); + } else { + Debug.assert(parent2.expression === use, "Didn't expect expression === use"); + let idName = namedBindingsNames.get(propertyName); + if (idName === void 0) { + idName = makeUniqueName(propertyName, identifiers); + namedBindingsNames.set(propertyName, idName); } - }; + (useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())).set(parent2, factory.createIdentifier(idName)); + } + } else { + needDefaultImport = true; } + } + const namedBindings = namedBindingsNames.size === 0 ? void 0 : arrayFrom(mapIterator(namedBindingsNames.entries(), ([propertyName, idName]) => factory.createImportSpecifier( + /*isTypeOnly*/ + false, + propertyName === idName ? void 0 : factory.createIdentifier(propertyName), + factory.createIdentifier(idName) + ))); + if (!namedBindings) { + needDefaultImport = true; + } + return convertedImports( + [makeImport(needDefaultImport ? getSynthesizedDeepClone(name) : void 0, namedBindings, moduleSpecifier, quotePreference)], + useSitesToUnqualify + ); +} +function makeUniqueName(name, identifiers) { + while (identifiers.original.has(name) || identifiers.additional.has(name)) { + name = `_${name}`; + } + identifiers.additional.add(name); + return name; +} +function collectFreeIdentifiers(file) { + const map2 = createMultiMap(); + forEachFreeIdentifier(file, (id) => map2.add(id.text, id)); + return map2; +} +function forEachFreeIdentifier(node, cb) { + if (isIdentifier(node) && isFreeIdentifier(node)) cb(node); + node.forEachChild((child) => forEachFreeIdentifier(child, cb)); +} +function isFreeIdentifier(node) { + const { parent: parent2 } = node; + switch (parent2.kind) { + case 212 /* PropertyAccessExpression */: + return parent2.name !== node; + case 209 /* BindingElement */: + return parent2.propertyName !== node; + case 277 /* ImportSpecifier */: + return parent2.propertyName !== node; + default: + return true; + } +} +function functionExpressionToDeclaration(name, additionalModifiers, fn, useSitesToUnqualify) { + return factory.createFunctionDeclaration( + concatenate(additionalModifiers, getSynthesizedDeepClones(fn.modifiers)), + getSynthesizedDeepClone(fn.asteriskToken), + name, + getSynthesizedDeepClones(fn.typeParameters), + getSynthesizedDeepClones(fn.parameters), + getSynthesizedDeepClone(fn.type), + factory.converters.convertToFunctionBlock(replaceImportUseSites(fn.body, useSitesToUnqualify)) + ); +} +function classExpressionToDeclaration(name, additionalModifiers, cls, useSitesToUnqualify) { + return factory.createClassDeclaration( + concatenate(additionalModifiers, getSynthesizedDeepClones(cls.modifiers)), + name, + getSynthesizedDeepClones(cls.typeParameters), + getSynthesizedDeepClones(cls.heritageClauses), + replaceImportUseSites(cls.members, useSitesToUnqualify) + ); +} +function makeSingleImport(localName, propertyName, moduleSpecifier, quotePreference) { + return propertyName === "default" ? makeImport( + factory.createIdentifier(localName), + /*namedImports*/ + void 0, + moduleSpecifier, + quotePreference + ) : makeImport( + /*defaultImport*/ + void 0, + [makeImportSpecifier2(propertyName, localName)], + moduleSpecifier, + quotePreference + ); +} +function makeImportSpecifier2(propertyName, name) { + return factory.createImportSpecifier( + /*isTypeOnly*/ + false, + propertyName !== void 0 && propertyName !== name ? factory.createIdentifier(propertyName) : void 0, + factory.createIdentifier(name) + ); +} +function makeConst(modifiers, name, init) { + return factory.createVariableStatement( + modifiers, + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + init + )], + 2 /* Const */ + ) + ); +} +function makeExportDeclaration(exportSpecifiers, moduleSpecifier) { + return factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + exportSpecifiers && factory.createNamedExports(exportSpecifiers), + moduleSpecifier === void 0 ? void 0 : factory.createStringLiteral(moduleSpecifier) + ); +} +function convertedImports(newImports, useSitesToUnqualify) { + return { + newImports, + useSitesToUnqualify + }; +} + +// src/services/codefixes/correctQualifiedNameToIndexedAccessType.ts +var fixId12 = "correctQualifiedNameToIndexedAccessType"; +var errorCodes13 = [Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1.code]; +registerCodeFix({ + errorCodes: errorCodes13, + getCodeActions(context) { + const qualifiedName = getQualifiedName(context.sourceFile, context.span.start); + if (!qualifiedName) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange10(t, context.sourceFile, qualifiedName)); + const newText = `${qualifiedName.left.text}["${qualifiedName.right.text}"]`; + return [createCodeFixAction(fixId12, changes, [Diagnostics.Rewrite_as_the_indexed_access_type_0, newText], fixId12, Diagnostics.Rewrite_all_as_indexed_access_types)]; + }, + fixIds: [fixId12], + getAllCodeActions: (context) => codeFixAll(context, errorCodes13, (changes, diag2) => { + const q = getQualifiedName(diag2.file, diag2.start); + if (q) { + doChange10(changes, diag2.file, q); + } + }) +}); +function getQualifiedName(sourceFile, pos) { + const qualifiedName = findAncestor(getTokenAtPosition(sourceFile, pos), isQualifiedName); + Debug.assert(!!qualifiedName, "Expected position to be owned by a qualified name."); + return isIdentifier(qualifiedName.left) ? qualifiedName : void 0; +} +function doChange10(changeTracker, sourceFile, qualifiedName) { + const rightText = qualifiedName.right.text; + const replacement = factory.createIndexedAccessTypeNode( + factory.createTypeReferenceNode( + qualifiedName.left, + /*typeArguments*/ + void 0 + ), + factory.createLiteralTypeNode(factory.createStringLiteral(rightText)) + ); + changeTracker.replaceNode(sourceFile, qualifiedName, replacement); +} + +// src/services/codefixes/convertToTypeOnlyExport.ts +var errorCodes14 = [Diagnostics.Re_exporting_a_type_when_0_is_enabled_requires_using_export_type.code]; +var fixId13 = "convertToTypeOnlyExport"; +registerCodeFix({ + errorCodes: errorCodes14, + getCodeActions: function getCodeActionsToConvertToTypeOnlyExport(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => fixSingleExportDeclaration(t, getExportSpecifierForDiagnosticSpan(context.span, context.sourceFile), context)); + if (changes.length) { + return [createCodeFixAction(fixId13, changes, Diagnostics.Convert_to_type_only_export, fixId13, Diagnostics.Convert_all_re_exported_types_to_type_only_exports)]; + } + }, + fixIds: [fixId13], + getAllCodeActions: function getAllCodeActionsToConvertToTypeOnlyExport(context) { + const fixedExportDeclarations = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes14, (changes, diag2) => { + const exportSpecifier = getExportSpecifierForDiagnosticSpan(diag2, context.sourceFile); + if (exportSpecifier && addToSeen(fixedExportDeclarations, getNodeId(exportSpecifier.parent.parent))) { + fixSingleExportDeclaration(changes, exportSpecifier, context); + } + }); + } +}); +function getExportSpecifierForDiagnosticSpan(span, sourceFile) { + return tryCast(getTokenAtPosition(sourceFile, span.start).parent, isExportSpecifier); +} +function fixSingleExportDeclaration(changes, exportSpecifier, context) { + if (!exportSpecifier) { + return; + } + const exportClause = exportSpecifier.parent; + const exportDeclaration = exportClause.parent; + const typeExportSpecifiers = getTypeExportSpecifiers(exportSpecifier, context); + if (typeExportSpecifiers.length === exportClause.elements.length) { + changes.insertModifierBefore(context.sourceFile, 156 /* TypeKeyword */, exportClause); + } else { + const valueExportDeclaration = factory.updateExportDeclaration( + exportDeclaration, + exportDeclaration.modifiers, + /*isTypeOnly*/ + false, + factory.updateNamedExports(exportClause, filter(exportClause.elements, (e) => !contains(typeExportSpecifiers, e))), + exportDeclaration.moduleSpecifier, + /*attributes*/ + void 0 + ); + const typeExportDeclaration = factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + true, + factory.createNamedExports(typeExportSpecifiers), + exportDeclaration.moduleSpecifier, + /*attributes*/ + void 0 + ); + changes.replaceNode(context.sourceFile, exportDeclaration, valueExportDeclaration, { + leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude + }); + changes.insertNodeAfter(context.sourceFile, exportDeclaration, typeExportDeclaration); + } +} +function getTypeExportSpecifiers(originExportSpecifier, context) { + const exportClause = originExportSpecifier.parent; + if (exportClause.elements.length === 1) { + return exportClause.elements; + } + const diagnostics = getDiagnosticsWithinSpan( + createTextSpanFromNode(exportClause), + context.program.getSemanticDiagnostics(context.sourceFile, context.cancellationToken) + ); + return filter(exportClause.elements, (element) => { + var _a; + return element === originExportSpecifier || ((_a = findDiagnosticForNode(element, diagnostics)) == null ? void 0 : _a.code) === errorCodes14[0]; }); +} - // src/services/breakpoints.ts - function spanInSourceFileAtLocation(sourceFile, position) { - if (sourceFile.isDeclarationFile) { - return void 0; +// src/services/codefixes/convertToTypeOnlyImport.ts +var errorCodes15 = [ + Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled.code, + Diagnostics._0_resolves_to_a_type_only_declaration_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled.code +]; +var fixId14 = "convertToTypeOnlyImport"; +registerCodeFix({ + errorCodes: errorCodes15, + getCodeActions: function getCodeActionsToConvertToTypeOnlyImport(context) { + var _a; + const declaration = getDeclaration2(context.sourceFile, context.span.start); + if (declaration) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange11(t, context.sourceFile, declaration)); + const importDeclarationChanges = declaration.kind === 277 /* ImportSpecifier */ && isImportDeclaration(declaration.parent.parent.parent) && canConvertImportDeclarationForSpecifier(declaration, context.sourceFile, context.program) ? ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange11(t, context.sourceFile, declaration.parent.parent.parent)) : void 0; + const mainAction = createCodeFixAction( + fixId14, + changes, + declaration.kind === 277 /* ImportSpecifier */ ? [Diagnostics.Use_type_0, ((_a = declaration.propertyName) == null ? void 0 : _a.text) ?? declaration.name.text] : Diagnostics.Use_import_type, + fixId14, + Diagnostics.Fix_all_with_type_only_imports + ); + if (some(importDeclarationChanges)) { + return [ + createCodeFixActionWithoutFixAll(fixId14, importDeclarationChanges, Diagnostics.Use_import_type), + mainAction + ]; + } + return [mainAction]; } - let tokenAtLocation = getTokenAtPosition(sourceFile, position); - const lineOfPosition = sourceFile.getLineAndCharacterOfPosition(position).line; - if (sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getStart(sourceFile)).line > lineOfPosition) { - const preceding = findPrecedingToken(tokenAtLocation.pos, sourceFile); - if (!preceding || sourceFile.getLineAndCharacterOfPosition(preceding.getEnd()).line !== lineOfPosition) { - return void 0; + return void 0; + }, + fixIds: [fixId14], + getAllCodeActions: function getAllCodeActionsToConvertToTypeOnlyImport(context) { + const fixedImportDeclarations = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes15, (changes, diag2) => { + const errorDeclaration = getDeclaration2(diag2.file, diag2.start); + if ((errorDeclaration == null ? void 0 : errorDeclaration.kind) === 273 /* ImportDeclaration */ && !fixedImportDeclarations.has(errorDeclaration)) { + doChange11(changes, diag2.file, errorDeclaration); + fixedImportDeclarations.add(errorDeclaration); + } else if ((errorDeclaration == null ? void 0 : errorDeclaration.kind) === 277 /* ImportSpecifier */ && isImportDeclaration(errorDeclaration.parent.parent.parent) && !fixedImportDeclarations.has(errorDeclaration.parent.parent.parent) && canConvertImportDeclarationForSpecifier(errorDeclaration, diag2.file, context.program)) { + doChange11(changes, diag2.file, errorDeclaration.parent.parent.parent); + fixedImportDeclarations.add(errorDeclaration.parent.parent.parent); + } else if ((errorDeclaration == null ? void 0 : errorDeclaration.kind) === 277 /* ImportSpecifier */) { + doChange11(changes, diag2.file, errorDeclaration); } - tokenAtLocation = preceding; + }); + } +}); +function getDeclaration2(sourceFile, pos) { + const { parent: parent2 } = getTokenAtPosition(sourceFile, pos); + return isImportSpecifier(parent2) || isImportDeclaration(parent2) && parent2.importClause ? parent2 : void 0; +} +function canConvertImportDeclarationForSpecifier(specifier, sourceFile, program) { + if (specifier.parent.parent.name) { + return false; + } + const nonTypeOnlySpecifiers = specifier.parent.elements.filter((e) => !e.isTypeOnly); + if (nonTypeOnlySpecifiers.length === 1) { + return true; + } + const checker = program.getTypeChecker(); + for (const specifier2 of nonTypeOnlySpecifiers) { + const isUsedAsValue = ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(specifier2.name, checker, sourceFile, (usage) => { + const symbol = checker.getSymbolAtLocation(usage); + return !!symbol && checker.symbolIsValue(symbol) || !isValidTypeOnlyAliasUseSite(usage); + }); + if (isUsedAsValue) { + return false; } - if (tokenAtLocation.flags & 16777216 /* Ambient */) { - return void 0; + } + return true; +} +function doChange11(changes, sourceFile, declaration) { + var _a; + if (isImportSpecifier(declaration)) { + changes.replaceNode(sourceFile, declaration, factory.updateImportSpecifier( + declaration, + /*isTypeOnly*/ + true, + declaration.propertyName, + declaration.name + )); + } else { + const importClause = declaration.importClause; + if (importClause.name && importClause.namedBindings) { + changes.replaceNodeWithNodes(sourceFile, declaration, [ + factory.createImportDeclaration( + getSynthesizedDeepClones( + declaration.modifiers, + /*includeTrivia*/ + true + ), + factory.createImportClause( + 156 /* TypeKeyword */, + getSynthesizedDeepClone( + importClause.name, + /*includeTrivia*/ + true + ), + /*namedBindings*/ + void 0 + ), + getSynthesizedDeepClone( + declaration.moduleSpecifier, + /*includeTrivia*/ + true + ), + getSynthesizedDeepClone( + declaration.attributes, + /*includeTrivia*/ + true + ) + ), + factory.createImportDeclaration( + getSynthesizedDeepClones( + declaration.modifiers, + /*includeTrivia*/ + true + ), + factory.createImportClause( + 156 /* TypeKeyword */, + /*name*/ + void 0, + getSynthesizedDeepClone( + importClause.namedBindings, + /*includeTrivia*/ + true + ) + ), + getSynthesizedDeepClone( + declaration.moduleSpecifier, + /*includeTrivia*/ + true + ), + getSynthesizedDeepClone( + declaration.attributes, + /*includeTrivia*/ + true + ) + ) + ]); + } else { + const newNamedBindings = ((_a = importClause.namedBindings) == null ? void 0 : _a.kind) === 276 /* NamedImports */ ? factory.updateNamedImports( + importClause.namedBindings, + sameMap(importClause.namedBindings.elements, (e) => factory.updateImportSpecifier( + e, + /*isTypeOnly*/ + false, + e.propertyName, + e.name + )) + ) : importClause.namedBindings; + const importDeclaration = factory.updateImportDeclaration(declaration, declaration.modifiers, factory.updateImportClause(importClause, 156 /* TypeKeyword */, importClause.name, newNamedBindings), declaration.moduleSpecifier, declaration.attributes); + changes.replaceNode(sourceFile, declaration, importDeclaration); } - return spanInNode(tokenAtLocation); - function textSpan(startNode2, endNode2) { - const lastDecorator = canHaveDecorators(startNode2) ? findLast(startNode2.modifiers, isDecorator) : void 0; - const start = lastDecorator ? skipTrivia(sourceFile.text, lastDecorator.end) : startNode2.getStart(sourceFile); - return createTextSpanFromBounds(start, (endNode2 || startNode2).getEnd()); + } +} + +// src/services/codefixes/convertTypedefToType.ts +var fixId15 = "convertTypedefToType"; +var errorCodes16 = [Diagnostics.JSDoc_typedef_may_be_converted_to_TypeScript_type.code]; +registerCodeFix({ + fixIds: [fixId15], + errorCodes: errorCodes16, + getCodeActions(context) { + const newLineCharacter = getNewLineOrDefaultFromHost(context.host, context.formatContext.options); + const node = getTokenAtPosition( + context.sourceFile, + context.span.start + ); + if (!node) return; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange12(t, node, context.sourceFile, newLineCharacter)); + if (changes.length > 0) { + return [ + createCodeFixAction( + fixId15, + changes, + Diagnostics.Convert_typedef_to_TypeScript_type, + fixId15, + Diagnostics.Convert_all_typedef_to_TypeScript_types + ) + ]; } - function textSpanEndingAtNextToken(startNode2, previousTokenToFindNextEndToken) { - return textSpan(startNode2, findNextToken(previousTokenToFindNextEndToken, previousTokenToFindNextEndToken.parent, sourceFile)); + }, + getAllCodeActions: (context) => codeFixAll( + context, + errorCodes16, + (changes, diag2) => { + const newLineCharacter = getNewLineOrDefaultFromHost(context.host, context.formatContext.options); + const node = getTokenAtPosition(diag2.file, diag2.start); + const fixAll = true; + if (node) doChange12(changes, node, diag2.file, newLineCharacter, fixAll); + } + ) +}); +function doChange12(changes, node, sourceFile, newLine, fixAll = false) { + if (!isJSDocTypedefTag(node)) return; + const declaration = createDeclaration(node); + if (!declaration) return; + const commentNode = node.parent; + const { leftSibling, rightSibling } = getLeftAndRightSiblings(node); + let pos = commentNode.getStart(); + let prefix = ""; + if (!leftSibling && commentNode.comment) { + pos = findEndOfTextBetween(commentNode, commentNode.getStart(), node.getStart()); + prefix = `${newLine} */${newLine}`; + } + if (leftSibling) { + if (fixAll && isJSDocTypedefTag(leftSibling)) { + pos = node.getStart(); + prefix = ""; + } else { + pos = findEndOfTextBetween(commentNode, leftSibling.getStart(), node.getStart()); + prefix = `${newLine} */${newLine}`; } - function spanInNodeIfStartsOnSameLine(node, otherwiseOnNode) { - if (node && lineOfPosition === sourceFile.getLineAndCharacterOfPosition(node.getStart(sourceFile)).line) { - return spanInNode(node); - } - return spanInNode(otherwiseOnNode); + } + let end = commentNode.getEnd(); + let suffix = ""; + if (rightSibling) { + if (fixAll && isJSDocTypedefTag(rightSibling)) { + end = rightSibling.getStart(); + suffix = `${newLine}${newLine}`; + } else { + end = rightSibling.getStart(); + suffix = `${newLine}/**${newLine} * `; + } + } + changes.replaceRange(sourceFile, { pos, end }, declaration, { prefix, suffix }); +} +function getLeftAndRightSiblings(typedefNode) { + const commentNode = typedefNode.parent; + const maxChildIndex = commentNode.getChildCount() - 1; + const currentNodeIndex = commentNode.getChildren().findIndex( + (n) => n.getStart() === typedefNode.getStart() && n.getEnd() === typedefNode.getEnd() + ); + const leftSibling = currentNodeIndex > 0 ? commentNode.getChildAt(currentNodeIndex - 1) : void 0; + const rightSibling = currentNodeIndex < maxChildIndex ? commentNode.getChildAt(currentNodeIndex + 1) : void 0; + return { leftSibling, rightSibling }; +} +function findEndOfTextBetween(jsDocComment, from, to) { + const comment = jsDocComment.getText().substring(from - jsDocComment.getStart(), to - jsDocComment.getStart()); + for (let i = comment.length; i > 0; i--) { + if (!/[*/\s]/.test(comment.substring(i - 1, i))) { + return from + i; + } + } + return to; +} +function createDeclaration(tag) { + var _a; + const { typeExpression } = tag; + if (!typeExpression) return; + const typeName = (_a = tag.name) == null ? void 0 : _a.getText(); + if (!typeName) return; + if (typeExpression.kind === 323 /* JSDocTypeLiteral */) { + return createInterfaceForTypeLiteral(typeName, typeExpression); + } + if (typeExpression.kind === 310 /* JSDocTypeExpression */) { + return createTypeAliasForTypeExpression(typeName, typeExpression); + } +} +function createInterfaceForTypeLiteral(typeName, typeLiteral) { + const propertySignatures = createSignatureFromTypeLiteral(typeLiteral); + if (!some(propertySignatures)) return; + return factory.createInterfaceDeclaration( + /*modifiers*/ + void 0, + typeName, + /*typeParameters*/ + void 0, + /*heritageClauses*/ + void 0, + propertySignatures + ); +} +function createTypeAliasForTypeExpression(typeName, typeExpression) { + const typeReference = getSynthesizedDeepClone(typeExpression.type); + if (!typeReference) return; + return factory.createTypeAliasDeclaration( + /*modifiers*/ + void 0, + factory.createIdentifier(typeName), + /*typeParameters*/ + void 0, + typeReference + ); +} +function createSignatureFromTypeLiteral(typeLiteral) { + const propertyTags = typeLiteral.jsDocPropertyTags; + if (!some(propertyTags)) return; + const getSignature = (tag) => { + var _a; + const name = getPropertyName(tag); + const type = (_a = tag.typeExpression) == null ? void 0 : _a.type; + const isOptional = tag.isBracketed; + let typeReference; + if (type && isJSDocTypeLiteral(type)) { + const signatures = createSignatureFromTypeLiteral(type); + typeReference = factory.createTypeLiteralNode(signatures); + } else if (type) { + typeReference = getSynthesizedDeepClone(type); + } + if (typeReference && name) { + const questionToken = isOptional ? factory.createToken(58 /* QuestionToken */) : void 0; + return factory.createPropertySignature( + /*modifiers*/ + void 0, + name, + questionToken, + typeReference + ); } - function spanInNodeArray(nodeArray, node, match) { - if (nodeArray) { - const index = nodeArray.indexOf(node); - if (index >= 0) { - let start = index; - let end = index + 1; - while (start > 0 && match(nodeArray[start - 1])) - start--; - while (end < nodeArray.length && match(nodeArray[end])) - end++; - return createTextSpanFromBounds(skipTrivia(sourceFile.text, nodeArray[start].pos), nodeArray[end - 1].end); + }; + return mapDefined(propertyTags, getSignature); +} +function getPropertyName(tag) { + return tag.name.kind === 80 /* Identifier */ ? tag.name.text : tag.name.right.text; +} +function getJSDocTypedefNodes(node) { + if (hasJSDocNodes(node)) { + return flatMap(node.jsDoc, (doc) => { + var _a; + return (_a = doc.tags) == null ? void 0 : _a.filter((tag) => isJSDocTypedefTag(tag)); + }); + } + return []; +} + +// src/services/codefixes/convertLiteralTypeToMappedType.ts +var fixId16 = "convertLiteralTypeToMappedType"; +var errorCodes17 = [Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0.code]; +registerCodeFix({ + errorCodes: errorCodes17, + getCodeActions: function getCodeActionsToConvertLiteralTypeToMappedType(context) { + const { sourceFile, span } = context; + const info = getInfo5(sourceFile, span.start); + if (!info) { + return void 0; + } + const { name, constraint } = info; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange13(t, sourceFile, info)); + return [createCodeFixAction(fixId16, changes, [Diagnostics.Convert_0_to_1_in_0, constraint, name], fixId16, Diagnostics.Convert_all_type_literals_to_mapped_type)]; + }, + fixIds: [fixId16], + getAllCodeActions: (context) => codeFixAll(context, errorCodes17, (changes, diag2) => { + const info = getInfo5(diag2.file, diag2.start); + if (info) { + doChange13(changes, diag2.file, info); + } + }) +}); +function getInfo5(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + if (isIdentifier(token)) { + const propertySignature = cast(token.parent.parent, isPropertySignature); + const propertyName = token.getText(sourceFile); + return { + container: cast(propertySignature.parent, isTypeLiteralNode), + typeNode: propertySignature.type, + constraint: propertyName, + name: propertyName === "K" ? "P" : "K" + }; + } + return void 0; +} +function doChange13(changes, sourceFile, { container, typeNode, constraint, name }) { + changes.replaceNode( + sourceFile, + container, + factory.createMappedTypeNode( + /*readonlyToken*/ + void 0, + factory.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + name, + factory.createTypeReferenceNode(constraint) + ), + /*nameType*/ + void 0, + /*questionToken*/ + void 0, + typeNode, + /*members*/ + void 0 + ) + ); +} + +// src/services/codefixes/fixClassIncorrectlyImplementsInterface.ts +var errorCodes18 = [ + Diagnostics.Class_0_incorrectly_implements_interface_1.code, + Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass.code +]; +var fixId17 = "fixClassIncorrectlyImplementsInterface"; +registerCodeFix({ + errorCodes: errorCodes18, + getCodeActions(context) { + const { sourceFile, span } = context; + const classDeclaration = getClass(sourceFile, span.start); + return mapDefined(getEffectiveImplementsTypeNodes(classDeclaration), (implementedTypeNode) => { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingDeclarations(context, implementedTypeNode, sourceFile, classDeclaration, t, context.preferences)); + return changes.length === 0 ? void 0 : createCodeFixAction(fixId17, changes, [Diagnostics.Implement_interface_0, implementedTypeNode.getText(sourceFile)], fixId17, Diagnostics.Implement_all_unimplemented_interfaces); + }); + }, + fixIds: [fixId17], + getAllCodeActions(context) { + const seenClassDeclarations = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes18, (changes, diag2) => { + const classDeclaration = getClass(diag2.file, diag2.start); + if (addToSeen(seenClassDeclarations, getNodeId(classDeclaration))) { + for (const implementedTypeNode of getEffectiveImplementsTypeNodes(classDeclaration)) { + addMissingDeclarations(context, implementedTypeNode, diag2.file, classDeclaration, changes, context.preferences); } } - return textSpan(node); + }); + } +}); +function getClass(sourceFile, pos) { + return Debug.checkDefined(getContainingClass(getTokenAtPosition(sourceFile, pos)), "There should be a containing class"); +} +function symbolPointsToNonPrivateMember(symbol) { + return !symbol.valueDeclaration || !(getEffectiveModifierFlags(symbol.valueDeclaration) & 2 /* Private */); +} +function addMissingDeclarations(context, implementedTypeNode, sourceFile, classDeclaration, changeTracker, preferences) { + const checker = context.program.getTypeChecker(); + const maybeHeritageClauseSymbol = getHeritageClauseSymbolTable(classDeclaration, checker); + const implementedType = checker.getTypeAtLocation(implementedTypeNode); + const implementedTypeSymbols = checker.getPropertiesOfType(implementedType); + const nonPrivateAndNotExistedInHeritageClauseMembers = implementedTypeSymbols.filter(and(symbolPointsToNonPrivateMember, (symbol) => !maybeHeritageClauseSymbol.has(symbol.escapedName))); + const classType = checker.getTypeAtLocation(classDeclaration); + const constructor = find(classDeclaration.members, (m) => isConstructorDeclaration(m)); + if (!classType.getNumberIndexType()) { + createMissingIndexSignatureDeclaration(implementedType, 1 /* Number */); + } + if (!classType.getStringIndexType()) { + createMissingIndexSignatureDeclaration(implementedType, 0 /* String */); + } + const importAdder = createImportAdder(sourceFile, context.program, preferences, context.host); + createMissingMemberNodes(classDeclaration, nonPrivateAndNotExistedInHeritageClauseMembers, sourceFile, context, preferences, importAdder, (member) => insertInterfaceMemberNode(sourceFile, classDeclaration, member)); + importAdder.writeFixes(changeTracker); + function createMissingIndexSignatureDeclaration(type, kind) { + const indexInfoOfKind = checker.getIndexInfoOfType(type, kind); + if (indexInfoOfKind) { + insertInterfaceMemberNode(sourceFile, classDeclaration, checker.indexInfoToIndexSignatureDeclaration( + indexInfoOfKind, + classDeclaration, + /*flags*/ + void 0, + /*internalFlags*/ + void 0, + getNoopSymbolTrackerWithResolver(context) + )); } - function spanInPreviousNode(node) { - return spanInNode(findPrecedingToken(node.pos, sourceFile)); + } + function insertInterfaceMemberNode(sourceFile2, cls, newElement) { + if (constructor) { + changeTracker.insertNodeAfter(sourceFile2, constructor, newElement); + } else { + changeTracker.insertMemberAtStart(sourceFile2, cls, newElement); + } + } +} +function getHeritageClauseSymbolTable(classDeclaration, checker) { + const heritageClauseNode = getEffectiveBaseTypeNode(classDeclaration); + if (!heritageClauseNode) return createSymbolTable(); + const heritageClauseType = checker.getTypeAtLocation(heritageClauseNode); + const heritageClauseTypeSymbols = checker.getPropertiesOfType(heritageClauseType); + return createSymbolTable(heritageClauseTypeSymbols.filter(symbolPointsToNonPrivateMember)); +} + +// src/services/codefixes/importFixes.ts +var importFixName = "import"; +var importFixId = "fixMissingImport"; +var errorCodes19 = [ + Diagnostics.Cannot_find_name_0.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_1.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code, + Diagnostics.Cannot_find_namespace_0.code, + Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code, + Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here.code, + Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer.code, + Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_1_or_later.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_change_your_target_library_Try_changing_the_lib_compiler_option_to_include_dom.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha_and_then_add_jest_or_mocha_to_the_types_field_in_your_tsconfig.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_jQuery_Try_npm_i_save_dev_types_Slashjquery_and_then_add_jquery_to_the_types_field_in_your_tsconfig.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_a_test_runner_Try_npm_i_save_dev_types_Slashjest_or_npm_i_save_dev_types_Slashmocha.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode.code, + Diagnostics.Cannot_find_name_0_Do_you_need_to_install_type_definitions_for_node_Try_npm_i_save_dev_types_Slashnode_and_then_add_node_to_the_types_field_in_your_tsconfig.code, + Diagnostics.Cannot_find_namespace_0_Did_you_mean_1.code, + Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements.code, + Diagnostics.This_JSX_tag_requires_0_to_be_in_scope_but_it_could_not_be_found.code +]; +registerCodeFix({ + errorCodes: errorCodes19, + getCodeActions(context) { + const { errorCode, preferences, sourceFile, span, program } = context; + const info = getFixInfos( + context, + errorCode, + span.start, + /*useAutoImportProvider*/ + true + ); + if (!info) return void 0; + return info.map( + ({ fix, symbolName: symbolName2, errorIdentifierText }) => codeActionForFix( + context, + sourceFile, + symbolName2, + fix, + /*includeSymbolNameInDescription*/ + symbolName2 !== errorIdentifierText, + program, + preferences + ) + ); + }, + fixIds: [importFixId], + getAllCodeActions: (context) => { + const { sourceFile, program, preferences, host, cancellationToken } = context; + const importAdder = createImportAdderWorker( + sourceFile, + program, + /*useAutoImportProvider*/ + true, + preferences, + host, + cancellationToken + ); + eachDiagnostic(context, errorCodes19, (diag2) => importAdder.addImportFromDiagnostic(diag2, context)); + return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, importAdder.writeFixes)); + } +}); +function createImportAdder(sourceFile, program, preferences, host, cancellationToken) { + return createImportAdderWorker( + sourceFile, + program, + /*useAutoImportProvider*/ + false, + preferences, + host, + cancellationToken + ); +} +function createImportAdderWorker(sourceFile, program, useAutoImportProvider, preferences, host, cancellationToken) { + const compilerOptions = program.getCompilerOptions(); + const addToNamespace = []; + const importType = []; + const addToExisting = /* @__PURE__ */ new Map(); + const removeExisting = /* @__PURE__ */ new Set(); + const verbatimImports = /* @__PURE__ */ new Set(); + const newImports = /* @__PURE__ */ new Map(); + return { addImportFromDiagnostic, addImportFromExportedSymbol, addImportForModuleSymbol, writeFixes, hasFixes, addImportForUnresolvedIdentifier, addImportForNonExistentExport, removeExistingImport, addVerbatimImport }; + function addVerbatimImport(declaration) { + verbatimImports.add(declaration); + } + function addImportForUnresolvedIdentifier(context, symbolToken, useAutoImportProvider2) { + const info = getFixInfosWithoutDiagnostic(context, symbolToken, useAutoImportProvider2); + if (!info || !info.length) return; + addImport(first(info)); + } + function addImportFromDiagnostic(diagnostic, context) { + const info = getFixInfos(context, diagnostic.code, diagnostic.start, useAutoImportProvider); + if (!info || !info.length) return; + addImport(first(info)); + } + function addImportFromExportedSymbol(exportedSymbol, isValidTypeOnlyUseSite, referenceImport) { + var _a, _b; + const moduleSymbol = Debug.checkDefined(exportedSymbol.parent, "Expected exported symbol to have module symbol as parent"); + const symbolName2 = getNameForExportedSymbol(exportedSymbol, getEmitScriptTarget(compilerOptions)); + const checker = program.getTypeChecker(); + const symbol = checker.getMergedSymbol(skipAlias(exportedSymbol, checker)); + const exportInfo = getAllExportInfoForSymbol( + sourceFile, + symbol, + symbolName2, + moduleSymbol, + /*preferCapitalized*/ + false, + program, + host, + preferences, + cancellationToken + ); + if (!exportInfo) { + Debug.assert((_a = preferences.autoImportFileExcludePatterns) == null ? void 0 : _a.length); + return; } - function spanInNextNode(node) { - return spanInNode(findNextToken(node, node.parent, sourceFile)); + const useRequire = shouldUseRequire(sourceFile, program); + let fix = getImportFixForSymbol( + sourceFile, + exportInfo, + program, + /*position*/ + void 0, + !!isValidTypeOnlyUseSite, + useRequire, + host, + preferences + ); + if (fix) { + const localName = ((_b = tryCast(referenceImport == null ? void 0 : referenceImport.name, isIdentifier)) == null ? void 0 : _b.text) ?? symbolName2; + let addAsTypeOnly; + let propertyName; + if (referenceImport && isTypeOnlyImportDeclaration(referenceImport) && (fix.kind === 3 /* AddNew */ || fix.kind === 2 /* AddToExisting */) && fix.addAsTypeOnly === 1 /* Allowed */) { + addAsTypeOnly = 2 /* Required */; + } + if (exportedSymbol.name !== localName) { + propertyName = exportedSymbol.name; + } + fix = { + ...fix, + ...addAsTypeOnly === void 0 ? {} : { addAsTypeOnly }, + ...propertyName === void 0 ? {} : { propertyName } + }; + addImport({ fix, symbolName: localName ?? symbolName2, errorIdentifierText: void 0 }); } - function spanInNode(node) { - if (node) { - const { parent: parent2 } = node; - switch (node.kind) { - case 242 /* VariableStatement */: - return spanInVariableDeclaration(node.declarationList.declarations[0]); - case 259 /* VariableDeclaration */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - return spanInVariableDeclaration(node); - case 168 /* Parameter */: - return spanInParameterDeclaration(node); - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 175 /* Constructor */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return spanInFunctionDeclaration(node); - case 240 /* Block */: - if (isFunctionBlock(node)) { - return spanInFunctionBlock(node); - } - case 267 /* ModuleBlock */: - return spanInBlock(node); - case 298 /* CatchClause */: - return spanInBlock(node.block); - case 243 /* ExpressionStatement */: - return textSpan(node.expression); - case 252 /* ReturnStatement */: - return textSpan(node.getChildAt(0), node.expression); - case 246 /* WhileStatement */: - return textSpanEndingAtNextToken(node, node.expression); - case 245 /* DoStatement */: - return spanInNode(node.statement); - case 258 /* DebuggerStatement */: - return textSpan(node.getChildAt(0)); - case 244 /* IfStatement */: - return textSpanEndingAtNextToken(node, node.expression); - case 255 /* LabeledStatement */: - return spanInNode(node.statement); - case 251 /* BreakStatement */: - case 250 /* ContinueStatement */: - return textSpan(node.getChildAt(0), node.label); - case 247 /* ForStatement */: - return spanInForStatement(node); - case 248 /* ForInStatement */: - return textSpanEndingAtNextToken(node, node.expression); - case 249 /* ForOfStatement */: - return spanInInitializerOfForLike(node); - case 254 /* SwitchStatement */: - return textSpanEndingAtNextToken(node, node.expression); - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - return spanInNode(node.statements[0]); - case 257 /* TryStatement */: - return spanInBlock(node.tryBlock); - case 256 /* ThrowStatement */: - return textSpan(node, node.expression); - case 276 /* ExportAssignment */: - return textSpan(node, node.expression); - case 270 /* ImportEqualsDeclaration */: - return textSpan(node, node.moduleReference); - case 271 /* ImportDeclaration */: - return textSpan(node, node.moduleSpecifier); - case 277 /* ExportDeclaration */: - return textSpan(node, node.moduleSpecifier); - case 266 /* ModuleDeclaration */: - if (getModuleInstanceState(node) !== 1 /* Instantiated */) { - return void 0; - } - case 262 /* ClassDeclaration */: - case 265 /* EnumDeclaration */: - case 305 /* EnumMember */: - case 207 /* BindingElement */: - return textSpan(node); - case 253 /* WithStatement */: - return spanInNode(node.statement); - case 169 /* Decorator */: - return spanInNodeArray(parent2.modifiers, node, isDecorator); - case 205 /* ObjectBindingPattern */: - case 206 /* ArrayBindingPattern */: - return spanInBindingPattern(node); - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - return void 0; - case 27 /* SemicolonToken */: - case 1 /* EndOfFileToken */: - return spanInNodeIfStartsOnSameLine(findPrecedingToken(node.pos, sourceFile)); - case 28 /* CommaToken */: - return spanInPreviousNode(node); - case 19 /* OpenBraceToken */: - return spanInOpenBraceToken(node); - case 20 /* CloseBraceToken */: - return spanInCloseBraceToken(node); - case 24 /* CloseBracketToken */: - return spanInCloseBracketToken(node); - case 21 /* OpenParenToken */: - return spanInOpenParenToken(node); - case 22 /* CloseParenToken */: - return spanInCloseParenToken(node); - case 59 /* ColonToken */: - return spanInColonToken(node); - case 32 /* GreaterThanToken */: - case 30 /* LessThanToken */: - return spanInGreaterThanOrLessThanToken(node); - case 117 /* WhileKeyword */: - return spanInWhileKeyword(node); - case 93 /* ElseKeyword */: - case 85 /* CatchKeyword */: - case 98 /* FinallyKeyword */: - return spanInNextNode(node); - case 164 /* OfKeyword */: - return spanInOfKeyword(node); - default: - if (isArrayLiteralOrObjectLiteralDestructuringPattern(node)) { - return spanInArrayLiteralOrObjectLiteralDestructuringPattern(node); - } - if ((node.kind === 80 /* Identifier */ || node.kind === 229 /* SpreadElement */ || node.kind === 302 /* PropertyAssignment */ || node.kind === 303 /* ShorthandPropertyAssignment */) && isArrayLiteralOrObjectLiteralDestructuringPattern(parent2)) { - return textSpan(node); - } - if (node.kind === 225 /* BinaryExpression */) { - const { left, operatorToken } = node; - if (isArrayLiteralOrObjectLiteralDestructuringPattern(left)) { - return spanInArrayLiteralOrObjectLiteralDestructuringPattern( - left - ); - } - if (operatorToken.kind === 64 /* EqualsToken */ && isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent)) { - return textSpan(node); - } - if (operatorToken.kind === 28 /* CommaToken */) { - return spanInNode(left); - } - } - if (isExpressionNode(node)) { - switch (parent2.kind) { - case 245 /* DoStatement */: - return spanInPreviousNode(node); - case 169 /* Decorator */: - return spanInNode(node.parent); - case 247 /* ForStatement */: - case 249 /* ForOfStatement */: - return textSpan(node); - case 225 /* BinaryExpression */: - if (node.parent.operatorToken.kind === 28 /* CommaToken */) { - return textSpan(node); - } - break; - case 218 /* ArrowFunction */: - if (node.parent.body === node) { - return textSpan(node); - } - break; - } - } - switch (node.parent.kind) { - case 302 /* PropertyAssignment */: - if (node.parent.name === node && !isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent.parent)) { - return spanInNode(node.parent.initializer); - } - break; - case 215 /* TypeAssertionExpression */: - if (node.parent.type === node) { - return spanInNextNode(node.parent.type); - } - break; - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: { - const { initializer, type } = node.parent; - if (initializer === node || type === node || isAssignmentOperator(node.kind)) { - return spanInPreviousNode(node); - } - break; - } - case 225 /* BinaryExpression */: { - const { left } = node.parent; - if (isArrayLiteralOrObjectLiteralDestructuringPattern(left) && node !== left) { - return spanInPreviousNode(node); - } - break; - } - default: - if (isFunctionLike(node.parent) && node.parent.type === node) { - return spanInPreviousNode(node); - } - } - return spanInNode(node.parent); - } + } + function addImportForModuleSymbol(symbolAlias, isValidTypeOnlyUseSite, referenceImport) { + var _a, _b, _c; + const checker = program.getTypeChecker(); + const moduleSymbol = checker.getAliasedSymbol(symbolAlias); + Debug.assert(moduleSymbol.flags & 1536 /* Module */, "Expected symbol to be a module"); + const moduleSpecifierResolutionHost = createModuleSpecifierResolutionHost(program, host); + const moduleSpecifierResult = ts_moduleSpecifiers_exports.getModuleSpecifiersWithCacheInfo( + moduleSymbol, + checker, + compilerOptions, + sourceFile, + moduleSpecifierResolutionHost, + preferences, + /*options*/ + void 0, + /*forAutoImport*/ + true + ); + const useRequire = shouldUseRequire(sourceFile, program); + let addAsTypeOnly = getAddAsTypeOnly( + isValidTypeOnlyUseSite, + /*isForNewImportDeclaration*/ + true, + /*symbol*/ + void 0, + symbolAlias.flags, + program.getTypeChecker(), + compilerOptions + ); + addAsTypeOnly = addAsTypeOnly === 1 /* Allowed */ && isTypeOnlyImportDeclaration(referenceImport) ? 2 /* Required */ : 1 /* Allowed */; + const importKind = isImportDeclaration(referenceImport) ? isDefaultImport(referenceImport) ? 1 /* Default */ : 2 /* Namespace */ : isImportSpecifier(referenceImport) ? 0 /* Named */ : isImportClause(referenceImport) && !!referenceImport.name ? 1 /* Default */ : 2 /* Namespace */; + const exportInfo = [{ + symbol: symbolAlias, + moduleSymbol, + moduleFileName: (_c = (_b = (_a = moduleSymbol.declarations) == null ? void 0 : _a[0]) == null ? void 0 : _b.getSourceFile()) == null ? void 0 : _c.fileName, + exportKind: 4 /* Module */, + targetFlags: symbolAlias.flags, + isFromPackageJson: false + }]; + const existingFix = getImportFixForSymbol( + sourceFile, + exportInfo, + program, + /*position*/ + void 0, + !!isValidTypeOnlyUseSite, + useRequire, + host, + preferences + ); + let fix; + if (existingFix && importKind !== 2 /* Namespace */ && existingFix.kind !== 0 /* UseNamespace */ && existingFix.kind !== 1 /* JsdocTypeImport */) { + fix = { + ...existingFix, + addAsTypeOnly, + importKind + }; + } else { + fix = { + kind: 3 /* AddNew */, + moduleSpecifierKind: existingFix !== void 0 ? existingFix.moduleSpecifierKind : moduleSpecifierResult.kind, + moduleSpecifier: existingFix !== void 0 ? existingFix.moduleSpecifier : first(moduleSpecifierResult.moduleSpecifiers), + importKind, + addAsTypeOnly, + useRequire + }; + } + addImport({ fix, symbolName: symbolAlias.name, errorIdentifierText: void 0 }); + } + function addImportForNonExistentExport(exportName, exportingFileName, exportKind, exportedMeanings, isImportUsageValidAsTypeOnly) { + const exportingSourceFile = program.getSourceFile(exportingFileName); + const useRequire = shouldUseRequire(sourceFile, program); + if (exportingSourceFile && exportingSourceFile.symbol) { + const { fixes } = getImportFixes( + [{ + exportKind, + isFromPackageJson: false, + moduleFileName: exportingFileName, + moduleSymbol: exportingSourceFile.symbol, + targetFlags: exportedMeanings + }], + /*usagePosition*/ + void 0, + isImportUsageValidAsTypeOnly, + useRequire, + program, + sourceFile, + host, + preferences + ); + if (fixes.length) { + addImport({ fix: fixes[0], symbolName: exportName, errorIdentifierText: exportName }); } - function textSpanFromVariableDeclaration(variableDeclaration) { - if (isVariableDeclarationList(variableDeclaration.parent) && variableDeclaration.parent.declarations[0] === variableDeclaration) { - return textSpan(findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent), variableDeclaration); + } else { + const futureExportingSourceFile = createFutureSourceFile(exportingFileName, 99 /* ESNext */, program, host); + const moduleSpecifier = ts_moduleSpecifiers_exports.getLocalModuleSpecifierBetweenFileNames( + sourceFile, + exportingFileName, + compilerOptions, + createModuleSpecifierResolutionHost(program, host), + preferences + ); + const importKind = getImportKind(futureExportingSourceFile, exportKind, program); + const addAsTypeOnly = getAddAsTypeOnly( + isImportUsageValidAsTypeOnly, + /*isForNewImportDeclaration*/ + true, + /*symbol*/ + void 0, + exportedMeanings, + program.getTypeChecker(), + compilerOptions + ); + const fix = { + kind: 3 /* AddNew */, + moduleSpecifierKind: "relative", + moduleSpecifier, + importKind, + addAsTypeOnly, + useRequire + }; + addImport({ fix, symbolName: exportName, errorIdentifierText: exportName }); + } + } + function removeExistingImport(declaration) { + if (declaration.kind === 274 /* ImportClause */) { + Debug.assertIsDefined(declaration.name, "ImportClause should have a name if it's being removed"); + } + removeExisting.add(declaration); + } + function addImport(info) { + var _a, _b, _c; + const { fix, symbolName: symbolName2 } = info; + switch (fix.kind) { + case 0 /* UseNamespace */: + addToNamespace.push(fix); + break; + case 1 /* JsdocTypeImport */: + importType.push(fix); + break; + case 2 /* AddToExisting */: { + const { importClauseOrBindingPattern, importKind, addAsTypeOnly, propertyName } = fix; + let entry = addToExisting.get(importClauseOrBindingPattern); + if (!entry) { + addToExisting.set(importClauseOrBindingPattern, entry = { importClauseOrBindingPattern, defaultImport: void 0, namedImports: /* @__PURE__ */ new Map() }); + } + if (importKind === 0 /* Named */) { + const prevTypeOnly = (_a = entry == null ? void 0 : entry.namedImports.get(symbolName2)) == null ? void 0 : _a.addAsTypeOnly; + entry.namedImports.set(symbolName2, { addAsTypeOnly: reduceAddAsTypeOnlyValues(prevTypeOnly, addAsTypeOnly), propertyName }); } else { - return textSpan(variableDeclaration); + Debug.assert(entry.defaultImport === void 0 || entry.defaultImport.name === symbolName2, "(Add to Existing) Default import should be missing or match symbolName"); + entry.defaultImport = { + name: symbolName2, + addAsTypeOnly: reduceAddAsTypeOnlyValues((_b = entry.defaultImport) == null ? void 0 : _b.addAsTypeOnly, addAsTypeOnly) + }; } + break; } - function spanInVariableDeclaration(variableDeclaration) { - if (variableDeclaration.parent.parent.kind === 248 /* ForInStatement */) { - return spanInNode(variableDeclaration.parent.parent); - } - const parent2 = variableDeclaration.parent; - if (isBindingPattern(variableDeclaration.name)) { - return spanInBindingPattern(variableDeclaration.name); - } - if (hasOnlyExpressionInitializer(variableDeclaration) && variableDeclaration.initializer || hasSyntacticModifier(variableDeclaration, 1 /* Export */) || parent2.parent.kind === 249 /* ForOfStatement */) { - return textSpanFromVariableDeclaration(variableDeclaration); - } - if (isVariableDeclarationList(variableDeclaration.parent) && variableDeclaration.parent.declarations[0] !== variableDeclaration) { - return spanInNode(findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent)); + case 3 /* AddNew */: { + const { moduleSpecifier, importKind, useRequire, addAsTypeOnly, propertyName } = fix; + const entry = getNewImportEntry(moduleSpecifier, importKind, useRequire, addAsTypeOnly); + Debug.assert(entry.useRequire === useRequire, "(Add new) Tried to add an `import` and a `require` for the same module"); + switch (importKind) { + case 1 /* Default */: + Debug.assert(entry.defaultImport === void 0 || entry.defaultImport.name === symbolName2, "(Add new) Default import should be missing or match symbolName"); + entry.defaultImport = { name: symbolName2, addAsTypeOnly: reduceAddAsTypeOnlyValues((_c = entry.defaultImport) == null ? void 0 : _c.addAsTypeOnly, addAsTypeOnly) }; + break; + case 0 /* Named */: + const prevValue = (entry.namedImports || (entry.namedImports = /* @__PURE__ */ new Map())).get(symbolName2); + entry.namedImports.set(symbolName2, [reduceAddAsTypeOnlyValues(prevValue, addAsTypeOnly), propertyName]); + break; + case 3 /* CommonJS */: + if (compilerOptions.verbatimModuleSyntax) { + const prevValue2 = (entry.namedImports || (entry.namedImports = /* @__PURE__ */ new Map())).get(symbolName2); + entry.namedImports.set(symbolName2, [reduceAddAsTypeOnlyValues(prevValue2, addAsTypeOnly), propertyName]); + } else { + Debug.assert(entry.namespaceLikeImport === void 0 || entry.namespaceLikeImport.name === symbolName2, "Namespacelike import shoudl be missing or match symbolName"); + entry.namespaceLikeImport = { importKind, name: symbolName2, addAsTypeOnly }; + } + break; + case 2 /* Namespace */: + Debug.assert(entry.namespaceLikeImport === void 0 || entry.namespaceLikeImport.name === symbolName2, "Namespacelike import shoudl be missing or match symbolName"); + entry.namespaceLikeImport = { importKind, name: symbolName2, addAsTypeOnly }; + break; } + break; } - function canHaveSpanInParameterDeclaration(parameter) { - return !!parameter.initializer || parameter.dotDotDotToken !== void 0 || hasSyntacticModifier(parameter, 4 /* Public */ | 8 /* Private */); + case 4 /* PromoteTypeOnly */: + break; + default: + Debug.assertNever(fix, `fix wasn't never - got kind ${fix.kind}`); + } + function reduceAddAsTypeOnlyValues(prevValue, newValue) { + return Math.max(prevValue ?? 0, newValue); + } + function getNewImportEntry(moduleSpecifier, importKind, useRequire, addAsTypeOnly) { + const typeOnlyKey = newImportsKey( + moduleSpecifier, + /*topLevelTypeOnly*/ + true + ); + const nonTypeOnlyKey = newImportsKey( + moduleSpecifier, + /*topLevelTypeOnly*/ + false + ); + const typeOnlyEntry = newImports.get(typeOnlyKey); + const nonTypeOnlyEntry = newImports.get(nonTypeOnlyKey); + const newEntry = { + defaultImport: void 0, + namedImports: void 0, + namespaceLikeImport: void 0, + useRequire + }; + if (importKind === 1 /* Default */ && addAsTypeOnly === 2 /* Required */) { + if (typeOnlyEntry) return typeOnlyEntry; + newImports.set(typeOnlyKey, newEntry); + return newEntry; } - function spanInParameterDeclaration(parameter) { - if (isBindingPattern(parameter.name)) { - return spanInBindingPattern(parameter.name); - } else if (canHaveSpanInParameterDeclaration(parameter)) { - return textSpan(parameter); - } else { - const functionDeclaration = parameter.parent; - const indexOfParameter = functionDeclaration.parameters.indexOf(parameter); - Debug.assert(indexOfParameter !== -1); - if (indexOfParameter !== 0) { - return spanInParameterDeclaration(functionDeclaration.parameters[indexOfParameter - 1]); - } else { - return spanInNode(functionDeclaration.body); - } - } + if (addAsTypeOnly === 1 /* Allowed */ && (typeOnlyEntry || nonTypeOnlyEntry)) { + return typeOnlyEntry || nonTypeOnlyEntry; } - function canFunctionHaveSpanInWholeDeclaration(functionDeclaration) { - return hasSyntacticModifier(functionDeclaration, 1 /* Export */) || functionDeclaration.parent.kind === 262 /* ClassDeclaration */ && functionDeclaration.kind !== 175 /* Constructor */; + if (nonTypeOnlyEntry) { + return nonTypeOnlyEntry; } - function spanInFunctionDeclaration(functionDeclaration) { - if (!functionDeclaration.body) { - return void 0; + newImports.set(nonTypeOnlyKey, newEntry); + return newEntry; + } + function newImportsKey(moduleSpecifier, topLevelTypeOnly) { + return `${topLevelTypeOnly ? 1 : 0}|${moduleSpecifier}`; + } + } + function writeFixes(changeTracker, oldFileQuotePreference) { + var _a, _b; + let quotePreference; + if (sourceFile.imports !== void 0 && sourceFile.imports.length === 0 && oldFileQuotePreference !== void 0) { + quotePreference = oldFileQuotePreference; + } else { + quotePreference = getQuotePreference(sourceFile, preferences); + } + for (const fix of addToNamespace) { + addNamespaceQualifier(changeTracker, sourceFile, fix); + } + for (const fix of importType) { + addImportType(changeTracker, sourceFile, fix, quotePreference); + } + let importSpecifiersToRemoveWhileAdding; + if (removeExisting.size) { + Debug.assert(isFullSourceFile(sourceFile), "Cannot remove imports from a future source file"); + const importDeclarationsWithRemovals = new Set(mapDefined([...removeExisting], (d) => findAncestor(d, isImportDeclaration))); + const variableDeclarationsWithRemovals = new Set(mapDefined([...removeExisting], (d) => findAncestor(d, isVariableDeclarationInitializedToRequire))); + const emptyImportDeclarations = [...importDeclarationsWithRemovals].filter( + (d) => { + var _a2, _b2, _c; + return ( + // nothing added to the import declaration + !addToExisting.has(d.importClause) && // no default, or default is being removed + (!((_a2 = d.importClause) == null ? void 0 : _a2.name) || removeExisting.has(d.importClause)) && // no namespace import, or namespace import is being removed + (!tryCast((_b2 = d.importClause) == null ? void 0 : _b2.namedBindings, isNamespaceImport) || removeExisting.has(d.importClause.namedBindings)) && // no named imports, or all named imports are being removed + (!tryCast((_c = d.importClause) == null ? void 0 : _c.namedBindings, isNamedImports) || every(d.importClause.namedBindings.elements, (e) => removeExisting.has(e))) + ); } - if (canFunctionHaveSpanInWholeDeclaration(functionDeclaration)) { - return textSpan(functionDeclaration); + ); + const emptyVariableDeclarations = [...variableDeclarationsWithRemovals].filter( + (d) => ( + // no binding elements being added to the variable declaration + (d.name.kind !== 207 /* ObjectBindingPattern */ || !addToExisting.has(d.name)) && // no binding elements, or all binding elements are being removed + (d.name.kind !== 207 /* ObjectBindingPattern */ || every(d.name.elements, (e) => removeExisting.has(e))) + ) + ); + const namedBindingsToDelete = [...importDeclarationsWithRemovals].filter( + (d) => { + var _a2, _b2; + return ( + // has named bindings + ((_a2 = d.importClause) == null ? void 0 : _a2.namedBindings) && // is not being fully removed + emptyImportDeclarations.indexOf(d) === -1 && // is not gaining named imports + !((_b2 = addToExisting.get(d.importClause)) == null ? void 0 : _b2.namedImports) && // all named imports are being removed + (d.importClause.namedBindings.kind === 275 /* NamespaceImport */ || every(d.importClause.namedBindings.elements, (e) => removeExisting.has(e))) + ); } - return spanInNode(functionDeclaration.body); + ); + for (const declaration of [...emptyImportDeclarations, ...emptyVariableDeclarations]) { + changeTracker.delete(sourceFile, declaration); } - function spanInFunctionBlock(block) { - const nodeForSpanInBlock = block.statements.length ? block.statements[0] : block.getLastToken(); - if (canFunctionHaveSpanInWholeDeclaration(block.parent)) { - return spanInNodeIfStartsOnSameLine(block.parent, nodeForSpanInBlock); - } - return spanInNode(nodeForSpanInBlock); + for (const declaration of namedBindingsToDelete) { + changeTracker.replaceNode( + sourceFile, + declaration.importClause, + factory.updateImportClause( + declaration.importClause, + declaration.importClause.phaseModifier, + declaration.importClause.name, + /*namedBindings*/ + void 0 + ) + ); } - function spanInBlock(block) { - switch (block.parent.kind) { - case 266 /* ModuleDeclaration */: - if (getModuleInstanceState(block.parent) !== 1 /* Instantiated */) { - return void 0; + for (const declaration of removeExisting) { + const importDeclaration = findAncestor(declaration, isImportDeclaration); + if (importDeclaration && emptyImportDeclarations.indexOf(importDeclaration) === -1 && namedBindingsToDelete.indexOf(importDeclaration) === -1) { + if (declaration.kind === 274 /* ImportClause */) { + changeTracker.delete(sourceFile, declaration.name); + } else { + Debug.assert(declaration.kind === 277 /* ImportSpecifier */, "NamespaceImport should have been handled earlier"); + if ((_a = addToExisting.get(importDeclaration.importClause)) == null ? void 0 : _a.namedImports) { + (importSpecifiersToRemoveWhileAdding ?? (importSpecifiersToRemoveWhileAdding = /* @__PURE__ */ new Set())).add(declaration); + } else { + changeTracker.delete(sourceFile, declaration); } - case 246 /* WhileStatement */: - case 244 /* IfStatement */: - case 248 /* ForInStatement */: - return spanInNodeIfStartsOnSameLine(block.parent, block.statements[0]); - case 247 /* ForStatement */: - case 249 /* ForOfStatement */: - return spanInNodeIfStartsOnSameLine(findPrecedingToken(block.pos, sourceFile, block.parent), block.statements[0]); - } - return spanInNode(block.statements[0]); - } - function spanInInitializerOfForLike(forLikeStatement) { - if (forLikeStatement.initializer.kind === 260 /* VariableDeclarationList */) { - const variableDeclarationList = forLikeStatement.initializer; - if (variableDeclarationList.declarations.length > 0) { - return spanInNode(variableDeclarationList.declarations[0]); } - } else { - return spanInNode(forLikeStatement.initializer); + } else if (declaration.kind === 209 /* BindingElement */) { + if ((_b = addToExisting.get(declaration.parent)) == null ? void 0 : _b.namedImports) { + (importSpecifiersToRemoveWhileAdding ?? (importSpecifiersToRemoveWhileAdding = /* @__PURE__ */ new Set())).add(declaration); + } else { + changeTracker.delete(sourceFile, declaration); + } + } else if (declaration.kind === 272 /* ImportEqualsDeclaration */) { + changeTracker.delete(sourceFile, declaration); } } - function spanInForStatement(forStatement) { - if (forStatement.initializer) { - return spanInInitializerOfForLike(forStatement); - } - if (forStatement.condition) { - return textSpan(forStatement.condition); - } - if (forStatement.incrementor) { - return textSpan(forStatement.incrementor); + } + addToExisting.forEach(({ importClauseOrBindingPattern, defaultImport, namedImports }) => { + doAddExistingFix( + changeTracker, + sourceFile, + importClauseOrBindingPattern, + defaultImport, + arrayFrom(namedImports.entries(), ([name, { addAsTypeOnly, propertyName }]) => ({ addAsTypeOnly, propertyName, name })), + importSpecifiersToRemoveWhileAdding, + preferences + ); + }); + let newDeclarations; + newImports.forEach(({ useRequire, defaultImport, namedImports, namespaceLikeImport }, key) => { + const moduleSpecifier = key.slice(2); + const getDeclarations = useRequire ? getNewRequires : getNewImports; + const declarations = getDeclarations( + moduleSpecifier, + quotePreference, + defaultImport, + namedImports && arrayFrom(namedImports.entries(), ([name, [addAsTypeOnly, propertyName]]) => ({ addAsTypeOnly, propertyName, name })), + namespaceLikeImport, + compilerOptions, + preferences + ); + newDeclarations = combine(newDeclarations, declarations); + }); + newDeclarations = combine(newDeclarations, getCombinedVerbatimImports()); + if (newDeclarations) { + insertImports( + changeTracker, + sourceFile, + newDeclarations, + /*blankLineBetween*/ + true, + preferences + ); + } + } + function getCombinedVerbatimImports() { + if (!verbatimImports.size) return void 0; + const importDeclarations = new Set(mapDefined([...verbatimImports], (d) => findAncestor(d, isImportDeclaration))); + const requireStatements = new Set(mapDefined([...verbatimImports], (d) => findAncestor(d, isRequireVariableStatement))); + return [ + ...mapDefined([...verbatimImports], (d) => d.kind === 272 /* ImportEqualsDeclaration */ ? getSynthesizedDeepClone( + d, + /*includeTrivia*/ + true + ) : void 0), + ...[...importDeclarations].map((d) => { + var _a; + if (verbatimImports.has(d)) { + return getSynthesizedDeepClone( + d, + /*includeTrivia*/ + true + ); } - } - function spanInBindingPattern(bindingPattern) { - const firstBindingElement = forEach( - bindingPattern.elements, - (element) => element.kind !== 231 /* OmittedExpression */ ? element : void 0 + return getSynthesizedDeepClone( + factory.updateImportDeclaration( + d, + d.modifiers, + d.importClause && factory.updateImportClause( + d.importClause, + d.importClause.phaseModifier, + verbatimImports.has(d.importClause) ? d.importClause.name : void 0, + verbatimImports.has(d.importClause.namedBindings) ? d.importClause.namedBindings : ((_a = tryCast(d.importClause.namedBindings, isNamedImports)) == null ? void 0 : _a.elements.some((e) => verbatimImports.has(e))) ? factory.updateNamedImports( + d.importClause.namedBindings, + d.importClause.namedBindings.elements.filter((e) => verbatimImports.has(e)) + ) : void 0 + ), + d.moduleSpecifier, + d.attributes + ), + /*includeTrivia*/ + true ); - if (firstBindingElement) { - return spanInNode(firstBindingElement); - } - if (bindingPattern.parent.kind === 207 /* BindingElement */) { - return textSpan(bindingPattern.parent); + }), + ...[...requireStatements].map((s) => { + if (verbatimImports.has(s)) { + return getSynthesizedDeepClone( + s, + /*includeTrivia*/ + true + ); } - return textSpanFromVariableDeclaration(bindingPattern.parent); - } - function spanInArrayLiteralOrObjectLiteralDestructuringPattern(node2) { - Debug.assert(node2.kind !== 206 /* ArrayBindingPattern */ && node2.kind !== 205 /* ObjectBindingPattern */); - const elements = node2.kind === 208 /* ArrayLiteralExpression */ ? node2.elements : node2.properties; - const firstBindingElement = forEach( - elements, - (element) => element.kind !== 231 /* OmittedExpression */ ? element : void 0 + return getSynthesizedDeepClone( + factory.updateVariableStatement( + s, + s.modifiers, + factory.updateVariableDeclarationList( + s.declarationList, + mapDefined(s.declarationList.declarations, (d) => { + if (verbatimImports.has(d)) { + return d; + } + return factory.updateVariableDeclaration( + d, + d.name.kind === 207 /* ObjectBindingPattern */ ? factory.updateObjectBindingPattern( + d.name, + d.name.elements.filter((e) => verbatimImports.has(e)) + ) : d.name, + d.exclamationToken, + d.type, + d.initializer + ); + }) + ) + ), + /*includeTrivia*/ + true ); - if (firstBindingElement) { - return spanInNode(firstBindingElement); - } - return textSpan(node2.parent.kind === 225 /* BinaryExpression */ ? node2.parent : node2); - } - function spanInOpenBraceToken(node2) { - switch (node2.parent.kind) { - case 265 /* EnumDeclaration */: - const enumDeclaration = node2.parent; - return spanInNodeIfStartsOnSameLine(findPrecedingToken(node2.pos, sourceFile, node2.parent), enumDeclaration.members.length ? enumDeclaration.members[0] : enumDeclaration.getLastToken(sourceFile)); - case 262 /* ClassDeclaration */: - const classDeclaration = node2.parent; - return spanInNodeIfStartsOnSameLine(findPrecedingToken(node2.pos, sourceFile, node2.parent), classDeclaration.members.length ? classDeclaration.members[0] : classDeclaration.getLastToken(sourceFile)); - case 268 /* CaseBlock */: - return spanInNodeIfStartsOnSameLine(node2.parent.parent, node2.parent.clauses[0]); - } - return spanInNode(node2.parent); - } - function spanInCloseBraceToken(node2) { - switch (node2.parent.kind) { - case 267 /* ModuleBlock */: - if (getModuleInstanceState(node2.parent.parent) !== 1 /* Instantiated */) { - return void 0; - } - case 265 /* EnumDeclaration */: - case 262 /* ClassDeclaration */: - return textSpan(node2); - case 240 /* Block */: - if (isFunctionBlock(node2.parent)) { - return textSpan(node2); - } - case 298 /* CatchClause */: - return spanInNode(lastOrUndefined(node2.parent.statements)); - case 268 /* CaseBlock */: - const caseBlock = node2.parent; - const lastClause = lastOrUndefined(caseBlock.clauses); - if (lastClause) { - return spanInNode(lastOrUndefined(lastClause.statements)); - } - return void 0; - case 205 /* ObjectBindingPattern */: - const bindingPattern = node2.parent; - return spanInNode(lastOrUndefined(bindingPattern.elements) || bindingPattern); - default: - if (isArrayLiteralOrObjectLiteralDestructuringPattern(node2.parent)) { - const objectLiteral = node2.parent; - return textSpan(lastOrUndefined(objectLiteral.properties) || objectLiteral); - } - return spanInNode(node2.parent); - } - } - function spanInCloseBracketToken(node2) { - switch (node2.parent.kind) { - case 206 /* ArrayBindingPattern */: - const bindingPattern = node2.parent; - return textSpan(lastOrUndefined(bindingPattern.elements) || bindingPattern); - default: - if (isArrayLiteralOrObjectLiteralDestructuringPattern(node2.parent)) { - const arrayLiteral = node2.parent; - return textSpan(lastOrUndefined(arrayLiteral.elements) || arrayLiteral); - } - return spanInNode(node2.parent); - } - } - function spanInOpenParenToken(node2) { - if (node2.parent.kind === 245 /* DoStatement */ || // Go to while keyword and do action instead - node2.parent.kind === 212 /* CallExpression */ || node2.parent.kind === 213 /* NewExpression */) { - return spanInPreviousNode(node2); - } - if (node2.parent.kind === 216 /* ParenthesizedExpression */) { - return spanInNextNode(node2); - } - return spanInNode(node2.parent); - } - function spanInCloseParenToken(node2) { - switch (node2.parent.kind) { - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 175 /* Constructor */: - case 246 /* WhileStatement */: - case 245 /* DoStatement */: - case 247 /* ForStatement */: - case 249 /* ForOfStatement */: - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 216 /* ParenthesizedExpression */: - return spanInPreviousNode(node2); - default: - return spanInNode(node2.parent); - } + }) + ]; + } + function hasFixes() { + return addToNamespace.length > 0 || importType.length > 0 || addToExisting.size > 0 || newImports.size > 0 || verbatimImports.size > 0 || removeExisting.size > 0; + } +} +function createImportSpecifierResolver(importingFile, program, host, preferences) { + const packageJsonImportFilter = createPackageJsonImportFilter(importingFile, preferences, host); + const importMap = createExistingImportMap(importingFile, program); + return { getModuleSpecifierForBestExportInfo }; + function getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite, fromCacheOnly) { + const { fixes, computedWithoutCacheCount } = getImportFixes( + exportInfo, + position, + isValidTypeOnlyUseSite, + /*useRequire*/ + false, + program, + importingFile, + host, + preferences, + importMap, + fromCacheOnly + ); + const result = getBestFix(fixes, importingFile, program, packageJsonImportFilter, host, preferences); + return result && { ...result, computedWithoutCacheCount }; + } +} +function getImportCompletionAction(targetSymbol, moduleSymbol, exportMapKey, sourceFile, symbolName2, isJsxTagName, host, program, formatContext, position, preferences, cancellationToken) { + let exportInfos; + if (exportMapKey) { + exportInfos = getExportInfoMap(sourceFile, host, program, preferences, cancellationToken).get(sourceFile.path, exportMapKey); + Debug.assertIsDefined(exportInfos, "Some exportInfo should match the specified exportMapKey"); + } else { + exportInfos = pathIsBareSpecifier(stripQuotes(moduleSymbol.name)) ? [getSingleExportInfoForSymbol(targetSymbol, symbolName2, moduleSymbol, program, host)] : getAllExportInfoForSymbol(sourceFile, targetSymbol, symbolName2, moduleSymbol, isJsxTagName, program, host, preferences, cancellationToken); + Debug.assertIsDefined(exportInfos, "Some exportInfo should match the specified symbol / moduleSymbol"); + } + const useRequire = shouldUseRequire(sourceFile, program); + const isValidTypeOnlyUseSite = isValidTypeOnlyAliasUseSite(getTokenAtPosition(sourceFile, position)); + const fix = Debug.checkDefined(getImportFixForSymbol(sourceFile, exportInfos, program, position, isValidTypeOnlyUseSite, useRequire, host, preferences)); + return { + moduleSpecifier: fix.moduleSpecifier, + codeAction: codeFixActionToCodeAction(codeActionForFix( + { host, formatContext, preferences }, + sourceFile, + symbolName2, + fix, + /*includeSymbolNameInDescription*/ + false, + program, + preferences + )) + }; +} +function getPromoteTypeOnlyCompletionAction(sourceFile, symbolToken, program, host, formatContext, preferences) { + const compilerOptions = program.getCompilerOptions(); + const symbolName2 = single(getSymbolNamesToImport(sourceFile, program.getTypeChecker(), symbolToken, compilerOptions)); + const fix = getTypeOnlyPromotionFix(sourceFile, symbolToken, symbolName2, program); + const includeSymbolNameInDescription = symbolName2 !== symbolToken.text; + return fix && codeFixActionToCodeAction(codeActionForFix( + { host, formatContext, preferences }, + sourceFile, + symbolName2, + fix, + includeSymbolNameInDescription, + program, + preferences + )); +} +function getImportFixForSymbol(sourceFile, exportInfos, program, position, isValidTypeOnlyUseSite, useRequire, host, preferences) { + const packageJsonImportFilter = createPackageJsonImportFilter(sourceFile, preferences, host); + return getBestFix(getImportFixes(exportInfos, position, isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences).fixes, sourceFile, program, packageJsonImportFilter, host, preferences); +} +function codeFixActionToCodeAction({ description: description3, changes, commands }) { + return { description: description3, changes, commands }; +} +function getAllExportInfoForSymbol(importingFile, symbol, symbolName2, moduleSymbol, preferCapitalized, program, host, preferences, cancellationToken) { + const getChecker = createGetChecker(program, host); + const isFileExcluded = preferences.autoImportFileExcludePatterns && getIsFileExcluded(host, preferences); + const mergedModuleSymbol = program.getTypeChecker().getMergedSymbol(moduleSymbol); + const moduleSourceFile = isFileExcluded && mergedModuleSymbol.declarations && getDeclarationOfKind(mergedModuleSymbol, 308 /* SourceFile */); + const moduleSymbolExcluded = moduleSourceFile && isFileExcluded(moduleSourceFile); + return getExportInfoMap(importingFile, host, program, preferences, cancellationToken).search(importingFile.path, preferCapitalized, (name) => name === symbolName2, (info) => { + const checker = getChecker(info[0].isFromPackageJson); + if (checker.getMergedSymbol(skipAlias(info[0].symbol, checker)) === symbol && (moduleSymbolExcluded || info.some((i) => checker.getMergedSymbol(i.moduleSymbol) === moduleSymbol || i.symbol.parent === moduleSymbol))) { + return info; + } + }); +} +function getSingleExportInfoForSymbol(symbol, symbolName2, moduleSymbol, program, host) { + var _a, _b; + const mainProgramInfo = getInfoWithChecker( + program.getTypeChecker(), + /*isFromPackageJson*/ + false + ); + if (mainProgramInfo) { + return mainProgramInfo; + } + const autoImportProvider = (_b = (_a = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getTypeChecker(); + return Debug.checkDefined(autoImportProvider && getInfoWithChecker( + autoImportProvider, + /*isFromPackageJson*/ + true + ), `Could not find symbol in specified module for code actions`); + function getInfoWithChecker(checker, isFromPackageJson) { + const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker); + if (defaultInfo && skipAlias(defaultInfo.symbol, checker) === symbol) { + return { symbol: defaultInfo.symbol, moduleSymbol, moduleFileName: void 0, exportKind: defaultInfo.exportKind, targetFlags: skipAlias(symbol, checker).flags, isFromPackageJson }; + } + const named = checker.tryGetMemberInModuleExportsAndProperties(symbolName2, moduleSymbol); + if (named && skipAlias(named, checker) === symbol) { + return { symbol: named, moduleSymbol, moduleFileName: void 0, exportKind: 0 /* Named */, targetFlags: skipAlias(symbol, checker).flags, isFromPackageJson }; + } + } +} +function getImportFixes(exportInfos, usagePosition, isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences, importMap = isFullSourceFile(sourceFile) ? createExistingImportMap(sourceFile, program) : void 0, fromCacheOnly) { + const checker = program.getTypeChecker(); + const existingImports = importMap ? flatMap(exportInfos, importMap.getImportsForExportInfo) : emptyArray; + const useNamespace = usagePosition !== void 0 && tryUseExistingNamespaceImport(existingImports, usagePosition); + const addToExisting = tryAddToExistingImport(existingImports, isValidTypeOnlyUseSite, checker, program.getCompilerOptions()); + if (addToExisting) { + return { + computedWithoutCacheCount: 0, + fixes: [...useNamespace ? [useNamespace] : emptyArray, addToExisting] + }; + } + const { fixes, computedWithoutCacheCount = 0 } = getFixesForAddImport( + exportInfos, + existingImports, + program, + sourceFile, + usagePosition, + isValidTypeOnlyUseSite, + useRequire, + host, + preferences, + fromCacheOnly + ); + return { + computedWithoutCacheCount, + fixes: [...useNamespace ? [useNamespace] : emptyArray, ...fixes] + }; +} +function tryUseExistingNamespaceImport(existingImports, position) { + return firstDefined(existingImports, ({ declaration, importKind }) => { + var _a; + if (importKind !== 0 /* Named */) return void 0; + const namespacePrefix = getNamespaceLikeImportText(declaration); + const moduleSpecifier = namespacePrefix && ((_a = tryGetModuleSpecifierFromDeclaration(declaration)) == null ? void 0 : _a.text); + if (moduleSpecifier) { + return { kind: 0 /* UseNamespace */, namespacePrefix, usagePosition: position, moduleSpecifierKind: void 0, moduleSpecifier }; + } + }); +} +function getNamespaceLikeImportText(declaration) { + var _a, _b, _c; + switch (declaration.kind) { + case 261 /* VariableDeclaration */: + return (_a = tryCast(declaration.name, isIdentifier)) == null ? void 0 : _a.text; + case 272 /* ImportEqualsDeclaration */: + return declaration.name.text; + case 352 /* JSDocImportTag */: + case 273 /* ImportDeclaration */: + return (_c = tryCast((_b = declaration.importClause) == null ? void 0 : _b.namedBindings, isNamespaceImport)) == null ? void 0 : _c.name.text; + default: + return Debug.assertNever(declaration); + } +} +function getAddAsTypeOnly(isValidTypeOnlyUseSite, isForNewImportDeclaration, symbol, targetFlags, checker, compilerOptions) { + if (!isValidTypeOnlyUseSite) { + return 4 /* NotAllowed */; + } + if (symbol && compilerOptions.verbatimModuleSyntax && (!(targetFlags & 111551 /* Value */) || !!checker.getTypeOnlyAliasDeclaration(symbol))) { + return 2 /* Required */; + } + return 1 /* Allowed */; +} +function tryAddToExistingImport(existingImports, isValidTypeOnlyUseSite, checker, compilerOptions) { + let best; + for (const existingImport of existingImports) { + const fix = getAddToExistingImportFix(existingImport); + if (!fix) continue; + const isTypeOnly = isTypeOnlyImportDeclaration(fix.importClauseOrBindingPattern); + if (fix.addAsTypeOnly !== 4 /* NotAllowed */ && isTypeOnly || fix.addAsTypeOnly === 4 /* NotAllowed */ && !isTypeOnly) { + return fix; + } + best ?? (best = fix); + } + return best; + function getAddToExistingImportFix({ declaration, importKind, symbol, targetFlags }) { + if (importKind === 3 /* CommonJS */ || importKind === 2 /* Namespace */ || declaration.kind === 272 /* ImportEqualsDeclaration */) { + return void 0; + } + if (declaration.kind === 261 /* VariableDeclaration */) { + return (importKind === 0 /* Named */ || importKind === 1 /* Default */) && declaration.name.kind === 207 /* ObjectBindingPattern */ ? { kind: 2 /* AddToExisting */, importClauseOrBindingPattern: declaration.name, importKind, moduleSpecifierKind: void 0, moduleSpecifier: declaration.initializer.arguments[0].text, addAsTypeOnly: 4 /* NotAllowed */ } : void 0; + } + const { importClause } = declaration; + if (!importClause || !isStringLiteralLike(declaration.moduleSpecifier)) { + return void 0; + } + const { name, namedBindings } = importClause; + if (importClause.isTypeOnly && !(importKind === 0 /* Named */ && namedBindings)) { + return void 0; + } + const addAsTypeOnly = getAddAsTypeOnly( + isValidTypeOnlyUseSite, + /*isForNewImportDeclaration*/ + false, + symbol, + targetFlags, + checker, + compilerOptions + ); + if (importKind === 1 /* Default */ && (name || // Cannot add a default import to a declaration that already has one + addAsTypeOnly === 2 /* Required */ && namedBindings)) { + return void 0; + } + if (importKind === 0 /* Named */ && (namedBindings == null ? void 0 : namedBindings.kind) === 275 /* NamespaceImport */) { + return void 0; + } + return { + kind: 2 /* AddToExisting */, + importClauseOrBindingPattern: importClause, + importKind, + moduleSpecifierKind: void 0, + moduleSpecifier: declaration.moduleSpecifier.text, + addAsTypeOnly + }; + } +} +function createExistingImportMap(importingFile, program) { + const checker = program.getTypeChecker(); + let importMap; + for (const moduleSpecifier of importingFile.imports) { + const i = importFromModuleSpecifier(moduleSpecifier); + if (isVariableDeclarationInitializedToRequire(i.parent)) { + const moduleSymbol = checker.resolveExternalModuleName(moduleSpecifier); + if (moduleSymbol) { + (importMap || (importMap = createMultiMap())).add(getSymbolId(moduleSymbol), i.parent); } - function spanInColonToken(node2) { - if (isFunctionLike(node2.parent) || node2.parent.kind === 302 /* PropertyAssignment */ || node2.parent.kind === 168 /* Parameter */) { - return spanInPreviousNode(node2); - } - return spanInNode(node2.parent); + } else if (i.kind === 273 /* ImportDeclaration */ || i.kind === 272 /* ImportEqualsDeclaration */ || i.kind === 352 /* JSDocImportTag */) { + const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier); + if (moduleSymbol) { + (importMap || (importMap = createMultiMap())).add(getSymbolId(moduleSymbol), i); } - function spanInGreaterThanOrLessThanToken(node2) { - if (node2.parent.kind === 215 /* TypeAssertionExpression */) { - return spanInNextNode(node2); - } - return spanInNode(node2.parent); + } + } + return { + getImportsForExportInfo: ({ moduleSymbol, exportKind, targetFlags, symbol }) => { + const matchingDeclarations = importMap == null ? void 0 : importMap.get(getSymbolId(moduleSymbol)); + if (!matchingDeclarations) return emptyArray; + if (isSourceFileJS(importingFile) && !(targetFlags & 111551 /* Value */) && !every(matchingDeclarations, isJSDocImportTag)) return emptyArray; + const importKind = getImportKind(importingFile, exportKind, program); + return matchingDeclarations.map((declaration) => ({ declaration, importKind, symbol, targetFlags })); + } + }; +} +function shouldUseRequire(sourceFile, program) { + if (!hasJSFileExtension(sourceFile.fileName)) { + return false; + } + if (sourceFile.commonJsModuleIndicator && !sourceFile.externalModuleIndicator) return true; + if (sourceFile.externalModuleIndicator && !sourceFile.commonJsModuleIndicator) return false; + const compilerOptions = program.getCompilerOptions(); + if (compilerOptions.configFile) { + return getEmitModuleKind(compilerOptions) < 5 /* ES2015 */; + } + if (getImpliedNodeFormatForEmit(sourceFile, program) === 1 /* CommonJS */) return true; + if (getImpliedNodeFormatForEmit(sourceFile, program) === 99 /* ESNext */) return false; + for (const otherFile of program.getSourceFiles()) { + if (otherFile === sourceFile || !isSourceFileJS(otherFile) || program.isSourceFileFromExternalLibrary(otherFile)) continue; + if (otherFile.commonJsModuleIndicator && !otherFile.externalModuleIndicator) return true; + if (otherFile.externalModuleIndicator && !otherFile.commonJsModuleIndicator) return false; + } + return true; +} +function createGetChecker(program, host) { + return memoizeOne((isFromPackageJson) => isFromPackageJson ? host.getPackageJsonAutoImportProvider().getTypeChecker() : program.getTypeChecker()); +} +function getNewImportFixes(program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, exportInfo, host, preferences, fromCacheOnly) { + const isJs = hasJSFileExtension(sourceFile.fileName); + const compilerOptions = program.getCompilerOptions(); + const moduleSpecifierResolutionHost = createModuleSpecifierResolutionHost(program, host); + const getChecker = createGetChecker(program, host); + const moduleResolution = getEmitModuleResolutionKind(compilerOptions); + const rejectNodeModulesRelativePaths = moduleResolutionUsesNodeModules(moduleResolution); + const getModuleSpecifiers2 = fromCacheOnly ? (exportInfo2) => ts_moduleSpecifiers_exports.tryGetModuleSpecifiersFromCache(exportInfo2.moduleSymbol, sourceFile, moduleSpecifierResolutionHost, preferences) : (exportInfo2, checker) => ts_moduleSpecifiers_exports.getModuleSpecifiersWithCacheInfo( + exportInfo2.moduleSymbol, + checker, + compilerOptions, + sourceFile, + moduleSpecifierResolutionHost, + preferences, + /*options*/ + void 0, + /*forAutoImport*/ + true + ); + let computedWithoutCacheCount = 0; + const fixes = flatMap(exportInfo, (exportInfo2, i) => { + const checker = getChecker(exportInfo2.isFromPackageJson); + const { computedWithoutCache, moduleSpecifiers, kind: moduleSpecifierKind } = getModuleSpecifiers2(exportInfo2, checker) ?? {}; + const importedSymbolHasValueMeaning = !!(exportInfo2.targetFlags & 111551 /* Value */); + const addAsTypeOnly = getAddAsTypeOnly( + isValidTypeOnlyUseSite, + /*isForNewImportDeclaration*/ + true, + exportInfo2.symbol, + exportInfo2.targetFlags, + checker, + compilerOptions + ); + computedWithoutCacheCount += computedWithoutCache ? 1 : 0; + return mapDefined(moduleSpecifiers, (moduleSpecifier) => { + if (rejectNodeModulesRelativePaths && pathContainsNodeModules(moduleSpecifier)) { + return void 0; } - function spanInWhileKeyword(node2) { - if (node2.parent.kind === 245 /* DoStatement */) { - return textSpanEndingAtNextToken(node2, node2.parent.expression); - } - return spanInNode(node2.parent); + if (!importedSymbolHasValueMeaning && isJs && usagePosition !== void 0) { + return { kind: 1 /* JsdocTypeImport */, moduleSpecifierKind, moduleSpecifier, usagePosition, exportInfo: exportInfo2, isReExport: i > 0 }; } - function spanInOfKeyword(node2) { - if (node2.parent.kind === 249 /* ForOfStatement */) { - return spanInNextNode(node2); + const importKind = getImportKind(sourceFile, exportInfo2.exportKind, program); + let qualification; + if (usagePosition !== void 0 && importKind === 3 /* CommonJS */ && exportInfo2.exportKind === 0 /* Named */) { + const exportEquals = checker.resolveExternalModuleSymbol(exportInfo2.moduleSymbol); + let namespacePrefix; + if (exportEquals !== exportInfo2.moduleSymbol) { + namespacePrefix = forEachNameOfDefaultExport(exportEquals, checker, getEmitScriptTarget(compilerOptions), identity); } - return spanInNode(node2.parent); + namespacePrefix || (namespacePrefix = moduleSymbolToValidIdentifier( + exportInfo2.moduleSymbol, + getEmitScriptTarget(compilerOptions), + /*forceCapitalize*/ + false + )); + qualification = { namespacePrefix, usagePosition }; } + return { + kind: 3 /* AddNew */, + moduleSpecifierKind, + moduleSpecifier, + importKind, + useRequire, + addAsTypeOnly, + exportInfo: exportInfo2, + isReExport: i > 0, + qualification + }; + }); + }); + return { computedWithoutCacheCount, fixes }; +} +function getFixesForAddImport(exportInfos, existingImports, program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, host, preferences, fromCacheOnly) { + const existingDeclaration = firstDefined(existingImports, (info) => newImportInfoFromExistingSpecifier(info, isValidTypeOnlyUseSite, useRequire, program.getTypeChecker(), program.getCompilerOptions())); + return existingDeclaration ? { fixes: [existingDeclaration] } : getNewImportFixes(program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, exportInfos, host, preferences, fromCacheOnly); +} +function newImportInfoFromExistingSpecifier({ declaration, importKind, symbol, targetFlags }, isValidTypeOnlyUseSite, useRequire, checker, compilerOptions) { + var _a; + const moduleSpecifier = (_a = tryGetModuleSpecifierFromDeclaration(declaration)) == null ? void 0 : _a.text; + if (moduleSpecifier) { + const addAsTypeOnly = useRequire ? 4 /* NotAllowed */ : getAddAsTypeOnly( + isValidTypeOnlyUseSite, + /*isForNewImportDeclaration*/ + true, + symbol, + targetFlags, + checker, + compilerOptions + ); + return { kind: 3 /* AddNew */, moduleSpecifierKind: void 0, moduleSpecifier, importKind, addAsTypeOnly, useRequire }; + } +} +function getFixInfos(context, errorCode, pos, useAutoImportProvider) { + const symbolToken = getTokenAtPosition(context.sourceFile, pos); + let info; + if (errorCode === Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code) { + info = getFixesInfoForUMDImport(context, symbolToken); + } else if (!isIdentifier(symbolToken)) { + return void 0; + } else if (errorCode === Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type.code) { + const symbolName2 = single(getSymbolNamesToImport(context.sourceFile, context.program.getTypeChecker(), symbolToken, context.program.getCompilerOptions())); + const fix = getTypeOnlyPromotionFix(context.sourceFile, symbolToken, symbolName2, context.program); + return fix && [{ fix, symbolName: symbolName2, errorIdentifierText: symbolToken.text }]; + } else { + info = getFixesInfoForNonUMDImport(context, symbolToken, useAutoImportProvider); + } + const packageJsonImportFilter = createPackageJsonImportFilter(context.sourceFile, context.preferences, context.host); + return info && sortFixInfo(info, context.sourceFile, context.program, packageJsonImportFilter, context.host, context.preferences); +} +function sortFixInfo(fixes, sourceFile, program, packageJsonImportFilter, host, preferences) { + const _toPath = (fileName) => toPath(fileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host)); + return toSorted(fixes, (a, b) => compareBooleans(!!a.isJsxNamespaceFix, !!b.isJsxNamespaceFix) || compareValues(a.fix.kind, b.fix.kind) || compareModuleSpecifiers(a.fix, b.fix, sourceFile, program, preferences, packageJsonImportFilter.allowsImportingSpecifier, _toPath)); +} +function getFixInfosWithoutDiagnostic(context, symbolToken, useAutoImportProvider) { + const info = getFixesInfoForNonUMDImport(context, symbolToken, useAutoImportProvider); + const packageJsonImportFilter = createPackageJsonImportFilter(context.sourceFile, context.preferences, context.host); + return info && sortFixInfo(info, context.sourceFile, context.program, packageJsonImportFilter, context.host, context.preferences); +} +function getBestFix(fixes, sourceFile, program, packageJsonImportFilter, host, preferences) { + if (!some(fixes)) return; + if (fixes[0].kind === 0 /* UseNamespace */ || fixes[0].kind === 2 /* AddToExisting */) { + return fixes[0]; + } + return fixes.reduce( + (best, fix) => ( + // Takes true branch of conditional if `fix` is better than `best` + compareModuleSpecifiers( + fix, + best, + sourceFile, + program, + preferences, + packageJsonImportFilter.allowsImportingSpecifier, + (fileName) => toPath(fileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host)) + ) === -1 /* LessThan */ ? fix : best + ) + ); +} +function compareModuleSpecifiers(a, b, importingFile, program, preferences, allowsImportingSpecifier, toPath3) { + if (a.kind !== 0 /* UseNamespace */ && b.kind !== 0 /* UseNamespace */) { + return compareBooleans( + b.moduleSpecifierKind !== "node_modules" || allowsImportingSpecifier(b.moduleSpecifier), + a.moduleSpecifierKind !== "node_modules" || allowsImportingSpecifier(a.moduleSpecifier) + ) || compareModuleSpecifierRelativity(a, b, preferences) || compareNodeCoreModuleSpecifiers(a.moduleSpecifier, b.moduleSpecifier, importingFile, program) || compareBooleans( + isFixPossiblyReExportingImportingFile(a, importingFile.path, toPath3), + isFixPossiblyReExportingImportingFile(b, importingFile.path, toPath3) + ) || compareNumberOfDirectorySeparators(a.moduleSpecifier, b.moduleSpecifier); + } + return 0 /* EqualTo */; +} +function compareModuleSpecifierRelativity(a, b, preferences) { + if (preferences.importModuleSpecifierPreference === "non-relative" || preferences.importModuleSpecifierPreference === "project-relative") { + return compareBooleans(a.moduleSpecifierKind === "relative", b.moduleSpecifierKind === "relative"); + } + return 0 /* EqualTo */; +} +function isFixPossiblyReExportingImportingFile(fix, importingFilePath, toPath3) { + var _a; + if (fix.isReExport && ((_a = fix.exportInfo) == null ? void 0 : _a.moduleFileName) && isIndexFileName(fix.exportInfo.moduleFileName)) { + const reExportDir = toPath3(getDirectoryPath(fix.exportInfo.moduleFileName)); + return startsWith(importingFilePath, reExportDir); + } + return false; +} +function isIndexFileName(fileName) { + return getBaseFileName( + fileName, + [".js", ".jsx", ".d.ts", ".ts", ".tsx"], + /*ignoreCase*/ + true + ) === "index"; +} +function compareNodeCoreModuleSpecifiers(a, b, importingFile, program) { + if (startsWith(a, "node:") && !startsWith(b, "node:")) return shouldUseUriStyleNodeCoreModules(importingFile, program) ? -1 /* LessThan */ : 1 /* GreaterThan */; + if (startsWith(b, "node:") && !startsWith(a, "node:")) return shouldUseUriStyleNodeCoreModules(importingFile, program) ? 1 /* GreaterThan */ : -1 /* LessThan */; + return 0 /* EqualTo */; +} +function getFixesInfoForUMDImport({ sourceFile, program, host, preferences }, token) { + const checker = program.getTypeChecker(); + const umdSymbol = getUmdSymbol(token, checker); + if (!umdSymbol) return void 0; + const symbol = checker.getAliasedSymbol(umdSymbol); + const symbolName2 = umdSymbol.name; + const exportInfo = [{ symbol: umdSymbol, moduleSymbol: symbol, moduleFileName: void 0, exportKind: 3 /* UMD */, targetFlags: symbol.flags, isFromPackageJson: false }]; + const useRequire = shouldUseRequire(sourceFile, program); + const fixes = getImportFixes( + exportInfo, + /*usagePosition*/ + void 0, + /*isValidTypeOnlyUseSite*/ + false, + useRequire, + program, + sourceFile, + host, + preferences + ).fixes; + return fixes.map((fix) => { + var _a; + return { fix, symbolName: symbolName2, errorIdentifierText: (_a = tryCast(token, isIdentifier)) == null ? void 0 : _a.text }; + }); +} +function getUmdSymbol(token, checker) { + const umdSymbol = isIdentifier(token) ? checker.getSymbolAtLocation(token) : void 0; + if (isUMDExportSymbol(umdSymbol)) return umdSymbol; + const { parent: parent2 } = token; + if (isJsxOpeningLikeElement(parent2) && parent2.tagName === token || isJsxOpeningFragment(parent2)) { + const parentSymbol = checker.resolveName( + checker.getJsxNamespace(parent2), + isJsxOpeningLikeElement(parent2) ? token : parent2, + 111551 /* Value */, + /*excludeGlobals*/ + false + ); + if (isUMDExportSymbol(parentSymbol)) { + return parentSymbol; } } - var init_breakpoints = __esm({ - "src/services/breakpoints.ts"() { - "use strict"; - init_ts4(); + return void 0; +} +function getImportKind(importingFile, exportKind, program, forceImportKeyword) { + if (program.getCompilerOptions().verbatimModuleSyntax && getEmitModuleFormatOfFile(importingFile, program) === 1 /* CommonJS */) { + return 3 /* CommonJS */; + } + switch (exportKind) { + case 0 /* Named */: + return 0 /* Named */; + case 1 /* Default */: + return 1 /* Default */; + case 2 /* ExportEquals */: + return getExportEqualsImportKind(importingFile, program.getCompilerOptions(), !!forceImportKeyword); + case 3 /* UMD */: + return getUmdImportKind(importingFile, program, !!forceImportKeyword); + case 4 /* Module */: + return 2 /* Namespace */; + default: + return Debug.assertNever(exportKind); + } +} +function getUmdImportKind(importingFile, program, forceImportKeyword) { + if (getAllowSyntheticDefaultImports(program.getCompilerOptions())) { + return 1 /* Default */; + } + const moduleKind = getEmitModuleKind(program.getCompilerOptions()); + switch (moduleKind) { + case 2 /* AMD */: + case 1 /* CommonJS */: + case 3 /* UMD */: + if (hasJSFileExtension(importingFile.fileName)) { + return importingFile.externalModuleIndicator || forceImportKeyword ? 2 /* Namespace */ : 3 /* CommonJS */; + } + return 3 /* CommonJS */; + case 4 /* System */: + case 5 /* ES2015 */: + case 6 /* ES2020 */: + case 7 /* ES2022 */: + case 99 /* ESNext */: + case 0 /* None */: + case 200 /* Preserve */: + return 2 /* Namespace */; + case 100 /* Node16 */: + case 101 /* Node18 */: + case 102 /* Node20 */: + case 199 /* NodeNext */: + return getImpliedNodeFormatForEmit(importingFile, program) === 99 /* ESNext */ ? 2 /* Namespace */ : 3 /* CommonJS */; + default: + return Debug.assertNever(moduleKind, `Unexpected moduleKind ${moduleKind}`); + } +} +function getFixesInfoForNonUMDImport({ sourceFile, program, cancellationToken, host, preferences }, symbolToken, useAutoImportProvider) { + const checker = program.getTypeChecker(); + const compilerOptions = program.getCompilerOptions(); + return flatMap(getSymbolNamesToImport(sourceFile, checker, symbolToken, compilerOptions), (symbolName2) => { + if (symbolName2 === "default" /* Default */) { + return void 0; } + const isValidTypeOnlyUseSite = isValidTypeOnlyAliasUseSite(symbolToken); + const useRequire = shouldUseRequire(sourceFile, program); + const exportInfo = getExportInfos(symbolName2, isJSXTagName(symbolToken), getMeaningFromLocation(symbolToken), cancellationToken, sourceFile, program, useAutoImportProvider, host, preferences); + return arrayFrom( + flatMapIterator(exportInfo.values(), (exportInfos) => getImportFixes(exportInfos, symbolToken.getStart(sourceFile), isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences).fixes), + (fix) => ({ fix, symbolName: symbolName2, errorIdentifierText: symbolToken.text, isJsxNamespaceFix: symbolName2 !== symbolToken.text }) + ); }); - - // src/services/_namespaces/ts.BreakpointResolver.ts - var ts_BreakpointResolver_exports = {}; - __export(ts_BreakpointResolver_exports, { - spanInSourceFileAtLocation: () => spanInSourceFileAtLocation +} +function getTypeOnlyPromotionFix(sourceFile, symbolToken, symbolName2, program) { + const checker = program.getTypeChecker(); + const symbol = checker.resolveName( + symbolName2, + symbolToken, + 111551 /* Value */, + /*excludeGlobals*/ + true + ); + if (!symbol) return void 0; + const typeOnlyAliasDeclaration = checker.getTypeOnlyAliasDeclaration(symbol); + if (!typeOnlyAliasDeclaration || getSourceFileOfNode(typeOnlyAliasDeclaration) !== sourceFile) return void 0; + return { kind: 4 /* PromoteTypeOnly */, typeOnlyAliasDeclaration }; +} +function getSymbolNamesToImport(sourceFile, checker, symbolToken, compilerOptions) { + const parent2 = symbolToken.parent; + if ((isJsxOpeningLikeElement(parent2) || isJsxClosingElement(parent2)) && parent2.tagName === symbolToken && jsxModeNeedsExplicitImport(compilerOptions.jsx)) { + const jsxNamespace = checker.getJsxNamespace(sourceFile); + if (needsJsxNamespaceFix(jsxNamespace, symbolToken, checker)) { + const needsComponentNameFix = !isIntrinsicJsxName(symbolToken.text) && !checker.resolveName( + symbolToken.text, + symbolToken, + 111551 /* Value */, + /*excludeGlobals*/ + false + ); + return needsComponentNameFix ? [symbolToken.text, jsxNamespace] : [jsxNamespace]; + } + } + return [symbolToken.text]; +} +function needsJsxNamespaceFix(jsxNamespace, symbolToken, checker) { + if (isIntrinsicJsxName(symbolToken.text)) return true; + const namespaceSymbol = checker.resolveName( + jsxNamespace, + symbolToken, + 111551 /* Value */, + /*excludeGlobals*/ + true + ); + return !namespaceSymbol || some(namespaceSymbol.declarations, isTypeOnlyImportOrExportDeclaration) && !(namespaceSymbol.flags & 111551 /* Value */); +} +function getExportInfos(symbolName2, isJsxTagName, currentTokenMeaning, cancellationToken, fromFile, program, useAutoImportProvider, host, preferences) { + var _a; + const originalSymbolToExportInfos = createMultiMap(); + const packageJsonFilter = createPackageJsonImportFilter(fromFile, preferences, host); + const moduleSpecifierCache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); + const getModuleSpecifierResolutionHost = memoizeOne((isFromPackageJson) => { + return createModuleSpecifierResolutionHost(isFromPackageJson ? host.getPackageJsonAutoImportProvider() : program, host); }); - var init_ts_BreakpointResolver = __esm({ - "src/services/_namespaces/ts.BreakpointResolver.ts"() { - "use strict"; - init_breakpoints(); + function addSymbol(moduleSymbol, toFile, exportedSymbol, exportKind, program2, isFromPackageJson) { + const moduleSpecifierResolutionHost = getModuleSpecifierResolutionHost(isFromPackageJson); + if (isImportable(program2, fromFile, toFile, moduleSymbol, preferences, packageJsonFilter, moduleSpecifierResolutionHost, moduleSpecifierCache)) { + const checker = program2.getTypeChecker(); + originalSymbolToExportInfos.add(getUniqueSymbolId(exportedSymbol, checker).toString(), { symbol: exportedSymbol, moduleSymbol, moduleFileName: toFile == null ? void 0 : toFile.fileName, exportKind, targetFlags: skipAlias(exportedSymbol, checker).flags, isFromPackageJson }); } - }); - - // src/services/callHierarchy.ts - function isNamedExpression(node) { - return (isFunctionExpression(node) || isClassExpression(node)) && isNamedDeclaration(node); - } - function isConstNamedExpression(node) { - return (isFunctionExpression(node) || isArrowFunction(node) || isClassExpression(node)) && isVariableDeclaration(node.parent) && node === node.parent.initializer && isIdentifier(node.parent.name) && !!(getCombinedNodeFlags(node.parent) & 2 /* Const */); - } - function isPossibleCallHierarchyDeclaration(node) { - return isSourceFile(node) || isModuleDeclaration(node) || isFunctionDeclaration(node) || isFunctionExpression(node) || isClassDeclaration(node) || isClassExpression(node) || isClassStaticBlockDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isGetAccessorDeclaration(node) || isSetAccessorDeclaration(node); - } - function isValidCallHierarchyDeclaration(node) { - return isSourceFile(node) || isModuleDeclaration(node) && isIdentifier(node.name) || isFunctionDeclaration(node) || isClassDeclaration(node) || isClassStaticBlockDeclaration(node) || isMethodDeclaration(node) || isMethodSignature(node) || isGetAccessorDeclaration(node) || isSetAccessorDeclaration(node) || isNamedExpression(node) || isConstNamedExpression(node); - } - function getCallHierarchyDeclarationReferenceNode(node) { - if (isSourceFile(node)) - return node; - if (isNamedDeclaration(node)) - return node.name; - if (isConstNamedExpression(node)) - return node.parent.name; - return Debug.checkDefined(node.modifiers && find(node.modifiers, isDefaultModifier3)); - } - function isDefaultModifier3(node) { - return node.kind === 90 /* DefaultKeyword */; } - function getSymbolOfCallHierarchyDeclaration(typeChecker, node) { - const location = getCallHierarchyDeclarationReferenceNode(node); - return location && typeChecker.getSymbolAtLocation(location); - } - function getCallHierarchyItemName(program, node) { - if (isSourceFile(node)) { - return { text: node.fileName, pos: 0, end: 0 }; - } - if ((isFunctionDeclaration(node) || isClassDeclaration(node)) && !isNamedDeclaration(node)) { - const defaultModifier = node.modifiers && find(node.modifiers, isDefaultModifier3); - if (defaultModifier) { - return { text: "default", pos: defaultModifier.getStart(), end: defaultModifier.getEnd() }; - } + forEachExternalModuleToImportFrom(program, host, preferences, useAutoImportProvider, (moduleSymbol, sourceFile, program2, isFromPackageJson) => { + const checker = program2.getTypeChecker(); + cancellationToken.throwIfCancellationRequested(); + const compilerOptions = program2.getCompilerOptions(); + const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker); + if (defaultInfo && symbolFlagsHaveMeaning(checker.getSymbolFlags(defaultInfo.symbol), currentTokenMeaning) && forEachNameOfDefaultExport(defaultInfo.symbol, checker, getEmitScriptTarget(compilerOptions), (name, capitalizedName) => (isJsxTagName ? capitalizedName ?? name : name) === symbolName2)) { + addSymbol(moduleSymbol, sourceFile, defaultInfo.symbol, defaultInfo.exportKind, program2, isFromPackageJson); } - if (isClassStaticBlockDeclaration(node)) { - const sourceFile = node.getSourceFile(); - const pos = skipTrivia(sourceFile.text, moveRangePastModifiers(node).pos); - const end = pos + 6; - const typeChecker = program.getTypeChecker(); - const symbol = typeChecker.getSymbolAtLocation(node.parent); - const prefix = symbol ? `${typeChecker.symbolToString(symbol, node.parent)} ` : ""; - return { text: `${prefix}static {}`, pos, end }; - } - const declName = isConstNamedExpression(node) ? node.parent.name : Debug.checkDefined(getNameOfDeclaration(node), "Expected call hierarchy item to have a name"); - let text = isIdentifier(declName) ? idText(declName) : isStringOrNumericLiteralLike(declName) ? declName.text : isComputedPropertyName(declName) ? isStringOrNumericLiteralLike(declName.expression) ? declName.expression.text : void 0 : void 0; - if (text === void 0) { - const typeChecker = program.getTypeChecker(); - const symbol = typeChecker.getSymbolAtLocation(declName); - if (symbol) { - text = typeChecker.symbolToString(symbol, node); - } + const exportSymbolWithIdenticalName = checker.tryGetMemberInModuleExportsAndProperties(symbolName2, moduleSymbol); + if (exportSymbolWithIdenticalName && symbolFlagsHaveMeaning(checker.getSymbolFlags(exportSymbolWithIdenticalName), currentTokenMeaning)) { + addSymbol(moduleSymbol, sourceFile, exportSymbolWithIdenticalName, 0 /* Named */, program2, isFromPackageJson); } - if (text === void 0) { - const printer = createPrinterWithRemoveCommentsOmitTrailingSemicolon(); - text = usingSingleLineStringWriter((writer) => printer.writeNode(4 /* Unspecified */, node, node.getSourceFile(), writer)); + }); + return originalSymbolToExportInfos; +} +function getExportEqualsImportKind(importingFile, compilerOptions, forceImportKeyword) { + const allowSyntheticDefaults = getAllowSyntheticDefaultImports(compilerOptions); + const isJS = hasJSFileExtension(importingFile.fileName); + if (!isJS && getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */) { + return allowSyntheticDefaults ? 1 /* Default */ : 2 /* Namespace */; + } + if (isJS) { + return importingFile.externalModuleIndicator || forceImportKeyword ? allowSyntheticDefaults ? 1 /* Default */ : 2 /* Namespace */ : 3 /* CommonJS */; + } + for (const statement of importingFile.statements ?? emptyArray) { + if (isImportEqualsDeclaration(statement) && !nodeIsMissing(statement.moduleReference)) { + return 3 /* CommonJS */; } - return { text, pos: declName.getStart(), end: declName.getEnd() }; } - function getCallHierarchItemContainerName(node) { - var _a, _b; - if (isConstNamedExpression(node)) { - if (isModuleBlock(node.parent.parent.parent.parent) && isIdentifier(node.parent.parent.parent.parent.parent.name)) { - return node.parent.parent.parent.parent.parent.name.getText(); - } - return; + return allowSyntheticDefaults ? 1 /* Default */ : 3 /* CommonJS */; +} +function codeActionForFix(context, sourceFile, symbolName2, fix, includeSymbolNameInDescription, program, preferences) { + let diag2; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (tracker) => { + diag2 = codeActionForFixWorker(tracker, sourceFile, symbolName2, fix, includeSymbolNameInDescription, program, preferences); + }); + return createCodeFixAction(importFixName, changes, diag2, importFixId, Diagnostics.Add_all_missing_imports); +} +function codeActionForFixWorker(changes, sourceFile, symbolName2, fix, includeSymbolNameInDescription, program, preferences) { + const quotePreference = getQuotePreference(sourceFile, preferences); + switch (fix.kind) { + case 0 /* UseNamespace */: + addNamespaceQualifier(changes, sourceFile, fix); + return [Diagnostics.Change_0_to_1, symbolName2, `${fix.namespacePrefix}.${symbolName2}`]; + case 1 /* JsdocTypeImport */: + addImportType(changes, sourceFile, fix, quotePreference); + return [Diagnostics.Change_0_to_1, symbolName2, getImportTypePrefix(fix.moduleSpecifier, quotePreference) + symbolName2]; + case 2 /* AddToExisting */: { + const { importClauseOrBindingPattern, importKind, addAsTypeOnly, moduleSpecifier } = fix; + doAddExistingFix( + changes, + sourceFile, + importClauseOrBindingPattern, + importKind === 1 /* Default */ ? { name: symbolName2, addAsTypeOnly } : void 0, + importKind === 0 /* Named */ ? [{ name: symbolName2, addAsTypeOnly }] : emptyArray, + /*removeExistingImportSpecifiers*/ + void 0, + preferences + ); + const moduleSpecifierWithoutQuotes = stripQuotes(moduleSpecifier); + return includeSymbolNameInDescription ? [Diagnostics.Import_0_from_1, symbolName2, moduleSpecifierWithoutQuotes] : [Diagnostics.Update_import_from_0, moduleSpecifierWithoutQuotes]; } - switch (node.kind) { - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 173 /* MethodDeclaration */: - if (node.parent.kind === 209 /* ObjectLiteralExpression */) { - return (_a = getAssignedName(node.parent)) == null ? void 0 : _a.getText(); - } - return (_b = getNameOfDeclaration(node.parent)) == null ? void 0 : _b.getText(); - case 261 /* FunctionDeclaration */: - case 262 /* ClassDeclaration */: - case 266 /* ModuleDeclaration */: - if (isModuleBlock(node.parent) && isIdentifier(node.parent.parent.name)) { - return node.parent.parent.name.getText(); + case 3 /* AddNew */: { + const { importKind, moduleSpecifier, addAsTypeOnly, useRequire, qualification } = fix; + const getDeclarations = useRequire ? getNewRequires : getNewImports; + const defaultImport = importKind === 1 /* Default */ ? { name: symbolName2, addAsTypeOnly } : void 0; + const namedImports = importKind === 0 /* Named */ ? [{ name: symbolName2, addAsTypeOnly }] : void 0; + const namespaceLikeImport = importKind === 2 /* Namespace */ || importKind === 3 /* CommonJS */ ? { importKind, name: (qualification == null ? void 0 : qualification.namespacePrefix) || symbolName2, addAsTypeOnly } : void 0; + insertImports( + changes, + sourceFile, + getDeclarations( + moduleSpecifier, + quotePreference, + defaultImport, + namedImports, + namespaceLikeImport, + program.getCompilerOptions(), + preferences + ), + /*blankLineBetween*/ + true, + preferences + ); + if (qualification) { + addNamespaceQualifier(changes, sourceFile, qualification); + } + return includeSymbolNameInDescription ? [Diagnostics.Import_0_from_1, symbolName2, moduleSpecifier] : [Diagnostics.Add_import_from_0, moduleSpecifier]; + } + case 4 /* PromoteTypeOnly */: { + const { typeOnlyAliasDeclaration } = fix; + const promotedDeclaration = promoteFromTypeOnly(changes, typeOnlyAliasDeclaration, program, sourceFile, preferences); + return promotedDeclaration.kind === 277 /* ImportSpecifier */ ? [Diagnostics.Remove_type_from_import_of_0_from_1, symbolName2, getModuleSpecifierText(promotedDeclaration.parent.parent)] : [Diagnostics.Remove_type_from_import_declaration_from_0, getModuleSpecifierText(promotedDeclaration)]; + } + default: + return Debug.assertNever(fix, `Unexpected fix kind ${fix.kind}`); + } +} +function getModuleSpecifierText(promotedDeclaration) { + var _a, _b; + return promotedDeclaration.kind === 272 /* ImportEqualsDeclaration */ ? ((_b = tryCast((_a = tryCast(promotedDeclaration.moduleReference, isExternalModuleReference)) == null ? void 0 : _a.expression, isStringLiteralLike)) == null ? void 0 : _b.text) || promotedDeclaration.moduleReference.getText() : cast(promotedDeclaration.parent.moduleSpecifier, isStringLiteral).text; +} +function promoteFromTypeOnly(changes, aliasDeclaration, program, sourceFile, preferences) { + const compilerOptions = program.getCompilerOptions(); + const convertExistingToTypeOnly = compilerOptions.verbatimModuleSyntax; + switch (aliasDeclaration.kind) { + case 277 /* ImportSpecifier */: + if (aliasDeclaration.isTypeOnly) { + if (aliasDeclaration.parent.elements.length > 1) { + const newSpecifier = factory.updateImportSpecifier( + aliasDeclaration, + /*isTypeOnly*/ + false, + aliasDeclaration.propertyName, + aliasDeclaration.name + ); + const { specifierComparer } = ts_OrganizeImports_exports.getNamedImportSpecifierComparerWithDetection(aliasDeclaration.parent.parent.parent, preferences, sourceFile); + const insertionIndex = ts_OrganizeImports_exports.getImportSpecifierInsertionIndex(aliasDeclaration.parent.elements, newSpecifier, specifierComparer); + if (insertionIndex !== aliasDeclaration.parent.elements.indexOf(aliasDeclaration)) { + changes.delete(sourceFile, aliasDeclaration); + changes.insertImportSpecifierAtIndex(sourceFile, newSpecifier, aliasDeclaration.parent, insertionIndex); + return aliasDeclaration; + } } - } - } - function findImplementation(typeChecker, node) { - if (node.body) { - return node; - } - if (isConstructorDeclaration(node)) { - return getFirstConstructorWithBody(node.parent); - } - if (isFunctionDeclaration(node) || isMethodDeclaration(node)) { - const symbol = getSymbolOfCallHierarchyDeclaration(typeChecker, node); - if (symbol && symbol.valueDeclaration && isFunctionLikeDeclaration(symbol.valueDeclaration) && symbol.valueDeclaration.body) { - return symbol.valueDeclaration; + changes.deleteRange(sourceFile, { pos: getTokenPosOfNode(aliasDeclaration.getFirstToken()), end: getTokenPosOfNode(aliasDeclaration.propertyName ?? aliasDeclaration.name) }); + return aliasDeclaration; + } else { + Debug.assert(aliasDeclaration.parent.parent.isTypeOnly); + promoteImportClause(aliasDeclaration.parent.parent); + return aliasDeclaration.parent.parent; + } + case 274 /* ImportClause */: + promoteImportClause(aliasDeclaration); + return aliasDeclaration; + case 275 /* NamespaceImport */: + promoteImportClause(aliasDeclaration.parent); + return aliasDeclaration.parent; + case 272 /* ImportEqualsDeclaration */: + changes.deleteRange(sourceFile, aliasDeclaration.getChildAt(1)); + return aliasDeclaration; + default: + Debug.failBadSyntaxKind(aliasDeclaration); + } + function promoteImportClause(importClause) { + var _a; + changes.delete(sourceFile, getTypeKeywordOfTypeOnlyImport(importClause, sourceFile)); + if (!compilerOptions.allowImportingTsExtensions) { + const moduleSpecifier = tryGetModuleSpecifierFromDeclaration(importClause.parent); + const resolvedModule = moduleSpecifier && ((_a = program.getResolvedModuleFromModuleSpecifier(moduleSpecifier, sourceFile)) == null ? void 0 : _a.resolvedModule); + if (resolvedModule == null ? void 0 : resolvedModule.resolvedUsingTsExtension) { + const changedExtension = changeAnyExtension(moduleSpecifier.text, getOutputExtension(moduleSpecifier.text, compilerOptions)); + changes.replaceNode(sourceFile, moduleSpecifier, factory.createStringLiteral(changedExtension)); } - return void 0; } - return node; - } - function findAllInitialDeclarations(typeChecker, node) { - const symbol = getSymbolOfCallHierarchyDeclaration(typeChecker, node); - let declarations; - if (symbol && symbol.declarations) { - const indices = indicesOf(symbol.declarations); - const keys = map(symbol.declarations, (decl) => ({ file: decl.getSourceFile().fileName, pos: decl.pos })); - indices.sort((a, b) => compareStringsCaseSensitive(keys[a].file, keys[b].file) || keys[a].pos - keys[b].pos); - const sortedDeclarations = map(indices, (i) => symbol.declarations[i]); - let lastDecl; - for (const decl of sortedDeclarations) { - if (isValidCallHierarchyDeclaration(decl)) { - if (!lastDecl || lastDecl.parent !== decl.parent || lastDecl.end !== decl.pos) { - declarations = append(declarations, decl); + if (convertExistingToTypeOnly) { + const namedImports = tryCast(importClause.namedBindings, isNamedImports); + if (namedImports && namedImports.elements.length > 1) { + const sortState = ts_OrganizeImports_exports.getNamedImportSpecifierComparerWithDetection(importClause.parent, preferences, sourceFile); + if (sortState.isSorted !== false && aliasDeclaration.kind === 277 /* ImportSpecifier */ && namedImports.elements.indexOf(aliasDeclaration) !== 0) { + changes.delete(sourceFile, aliasDeclaration); + changes.insertImportSpecifierAtIndex(sourceFile, aliasDeclaration, namedImports, 0); + } + for (const element of namedImports.elements) { + if (element !== aliasDeclaration && !element.isTypeOnly) { + changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, element); } - lastDecl = decl; } } } - return declarations; } - function findImplementationOrAllInitialDeclarations(typeChecker, node) { - if (isClassStaticBlockDeclaration(node)) { - return node; +} +function doAddExistingFix(changes, sourceFile, clause, defaultImport, namedImports, removeExistingImportSpecifiers, preferences) { + var _a; + if (clause.kind === 207 /* ObjectBindingPattern */) { + if (removeExistingImportSpecifiers && clause.elements.some((e) => removeExistingImportSpecifiers.has(e))) { + changes.replaceNode( + sourceFile, + clause, + factory.createObjectBindingPattern([ + ...clause.elements.filter((e) => !removeExistingImportSpecifiers.has(e)), + ...defaultImport ? [factory.createBindingElement( + /*dotDotDotToken*/ + void 0, + /*propertyName*/ + "default", + defaultImport.name + )] : emptyArray, + ...namedImports.map((i) => factory.createBindingElement( + /*dotDotDotToken*/ + void 0, + i.propertyName, + i.name + )) + ]) + ); + return; + } + if (defaultImport) { + addElementToBindingPattern(clause, defaultImport.name, "default"); } - if (isFunctionLikeDeclaration(node)) { - return findImplementation(typeChecker, node) ?? findAllInitialDeclarations(typeChecker, node) ?? node; + for (const specifier of namedImports) { + addElementToBindingPattern(clause, specifier.name, specifier.propertyName); } - return findAllInitialDeclarations(typeChecker, node) ?? node; + return; } - function resolveCallHierarchyDeclaration(program, location) { - const typeChecker = program.getTypeChecker(); - let followingSymbol = false; - while (true) { - if (isValidCallHierarchyDeclaration(location)) { - return findImplementationOrAllInitialDeclarations(typeChecker, location); - } - if (isPossibleCallHierarchyDeclaration(location)) { - const ancestor = findAncestor(location, isValidCallHierarchyDeclaration); - return ancestor && findImplementationOrAllInitialDeclarations(typeChecker, ancestor); - } - if (isDeclarationName(location)) { - if (isValidCallHierarchyDeclaration(location.parent)) { - return findImplementationOrAllInitialDeclarations(typeChecker, location.parent); - } - if (isPossibleCallHierarchyDeclaration(location.parent)) { - const ancestor = findAncestor(location.parent, isValidCallHierarchyDeclaration); - return ancestor && findImplementationOrAllInitialDeclarations(typeChecker, ancestor); - } - if (isVariableDeclaration(location.parent) && location.parent.initializer && isConstNamedExpression(location.parent.initializer)) { - return location.parent.initializer; - } - return void 0; - } - if (isConstructorDeclaration(location)) { - if (isValidCallHierarchyDeclaration(location.parent)) { - return location.parent; - } - return void 0; - } - if (location.kind === 126 /* StaticKeyword */ && isClassStaticBlockDeclaration(location.parent)) { - location = location.parent; - continue; - } - if (isVariableDeclaration(location) && location.initializer && isConstNamedExpression(location.initializer)) { - return location.initializer; + const promoteFromTypeOnly2 = clause.isTypeOnly && some([defaultImport, ...namedImports], (i) => (i == null ? void 0 : i.addAsTypeOnly) === 4 /* NotAllowed */); + const existingSpecifiers = clause.namedBindings && ((_a = tryCast(clause.namedBindings, isNamedImports)) == null ? void 0 : _a.elements); + if (defaultImport) { + Debug.assert(!clause.name, "Cannot add a default import to an import clause that already has one"); + changes.insertNodeAt(sourceFile, clause.getStart(sourceFile), factory.createIdentifier(defaultImport.name), { suffix: ", " }); + } + if (namedImports.length) { + const { specifierComparer, isSorted } = ts_OrganizeImports_exports.getNamedImportSpecifierComparerWithDetection(clause.parent, preferences, sourceFile); + const newSpecifiers = toSorted( + namedImports.map( + (namedImport) => factory.createImportSpecifier( + (!clause.isTypeOnly || promoteFromTypeOnly2) && shouldUseTypeOnly(namedImport, preferences), + namedImport.propertyName === void 0 ? void 0 : factory.createIdentifier(namedImport.propertyName), + factory.createIdentifier(namedImport.name) + ) + ), + specifierComparer + ); + if (removeExistingImportSpecifiers) { + changes.replaceNode( + sourceFile, + clause.namedBindings, + factory.updateNamedImports( + clause.namedBindings, + toSorted([...existingSpecifiers.filter((s) => !removeExistingImportSpecifiers.has(s)), ...newSpecifiers], specifierComparer) + ) + ); + } else if ((existingSpecifiers == null ? void 0 : existingSpecifiers.length) && isSorted !== false) { + const transformedExistingSpecifiers = promoteFromTypeOnly2 && existingSpecifiers ? factory.updateNamedImports( + clause.namedBindings, + sameMap(existingSpecifiers, (e) => factory.updateImportSpecifier( + e, + /*isTypeOnly*/ + true, + e.propertyName, + e.name + )) + ).elements : existingSpecifiers; + for (const spec of newSpecifiers) { + const insertionIndex = ts_OrganizeImports_exports.getImportSpecifierInsertionIndex(transformedExistingSpecifiers, spec, specifierComparer); + changes.insertImportSpecifierAtIndex(sourceFile, spec, clause.namedBindings, insertionIndex); + } + } else if (existingSpecifiers == null ? void 0 : existingSpecifiers.length) { + for (const spec of newSpecifiers) { + changes.insertNodeInListAfter(sourceFile, last(existingSpecifiers), spec, existingSpecifiers); } - if (!followingSymbol) { - let symbol = typeChecker.getSymbolAtLocation(location); - if (symbol) { - if (symbol.flags & 2097152 /* Alias */) { - symbol = typeChecker.getAliasedSymbol(symbol); - } - if (symbol.valueDeclaration) { - followingSymbol = true; - location = symbol.valueDeclaration; - continue; - } + } else { + if (newSpecifiers.length) { + const namedImports2 = factory.createNamedImports(newSpecifiers); + if (clause.namedBindings) { + changes.replaceNode(sourceFile, clause.namedBindings, namedImports2); + } else { + changes.insertNodeAfter(sourceFile, Debug.checkDefined(clause.name, "Import clause must have either named imports or a default import"), namedImports2); } } - return void 0; } } - function createCallHierarchyItem(program, node) { - const sourceFile = node.getSourceFile(); - const name = getCallHierarchyItemName(program, node); - const containerName = getCallHierarchItemContainerName(node); - const kind = getNodeKind(node); - const kindModifiers = getNodeModifiers(node); - const span = createTextSpanFromBounds(skipTrivia( - sourceFile.text, - node.getFullStart(), - /*stopAfterLineBreak*/ - false, - /*stopAtComments*/ - true - ), node.getEnd()); - const selectionSpan = createTextSpanFromBounds(name.pos, name.end); - return { file: sourceFile.fileName, kind, kindModifiers, name: name.text, containerName, span, selectionSpan }; - } - function isDefined(x) { - return x !== void 0; - } - function convertEntryToCallSite(entry) { - if (entry.kind === ts_FindAllReferences_exports.EntryKind.Node) { - const { node } = entry; - if (isCallOrNewExpressionTarget( - node, - /*includeElementAccess*/ - true, - /*skipPastOuterExpressions*/ - true - ) || isTaggedTemplateTag( - node, - /*includeElementAccess*/ - true, - /*skipPastOuterExpressions*/ - true - ) || isDecoratorTarget( - node, - /*includeElementAccess*/ - true, - /*skipPastOuterExpressions*/ - true - ) || isJsxOpeningLikeElementTagName( - node, - /*includeElementAccess*/ - true, - /*skipPastOuterExpressions*/ - true - ) || isRightSideOfPropertyAccess(node) || isArgumentExpressionOfElementAccess(node)) { - const sourceFile = node.getSourceFile(); - const ancestor = findAncestor(node, isValidCallHierarchyDeclaration) || sourceFile; - return { declaration: ancestor, range: createTextRangeFromNode(node, sourceFile) }; + if (promoteFromTypeOnly2) { + changes.delete(sourceFile, getTypeKeywordOfTypeOnlyImport(clause, sourceFile)); + if (existingSpecifiers) { + for (const specifier of existingSpecifiers) { + changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, specifier); } } } - function getCallSiteGroupKey(entry) { - return getNodeId(entry.declaration); - } - function createCallHierarchyIncomingCall(from, fromSpans) { - return { from, fromSpans }; - } - function convertCallSiteGroupToIncomingCall(program, entries) { - return createCallHierarchyIncomingCall(createCallHierarchyItem(program, entries[0].declaration), map(entries, (entry) => createTextSpanFromRange(entry.range))); + function addElementToBindingPattern(bindingPattern, name, propertyName) { + const element = factory.createBindingElement( + /*dotDotDotToken*/ + void 0, + propertyName, + name + ); + if (bindingPattern.elements.length) { + changes.insertNodeInListAfter(sourceFile, last(bindingPattern.elements), element); + } else { + changes.replaceNode(sourceFile, bindingPattern, factory.createObjectBindingPattern([element])); + } + } +} +function addNamespaceQualifier(changes, sourceFile, { namespacePrefix, usagePosition }) { + changes.insertText(sourceFile, usagePosition, namespacePrefix + "."); +} +function addImportType(changes, sourceFile, { moduleSpecifier, usagePosition: position }, quotePreference) { + changes.insertText(sourceFile, position, getImportTypePrefix(moduleSpecifier, quotePreference)); +} +function getImportTypePrefix(moduleSpecifier, quotePreference) { + const quote2 = getQuoteFromPreference(quotePreference); + return `import(${quote2}${moduleSpecifier}${quote2}).`; +} +function needsTypeOnly({ addAsTypeOnly }) { + return addAsTypeOnly === 2 /* Required */; +} +function shouldUseTypeOnly(info, preferences) { + return needsTypeOnly(info) || !!preferences.preferTypeOnlyAutoImports && info.addAsTypeOnly !== 4 /* NotAllowed */; +} +function getNewImports(moduleSpecifier, quotePreference, defaultImport, namedImports, namespaceLikeImport, compilerOptions, preferences) { + const quotedModuleSpecifier = makeStringLiteral(moduleSpecifier, quotePreference); + let statements; + if (defaultImport !== void 0 || (namedImports == null ? void 0 : namedImports.length)) { + const topLevelTypeOnly = (!defaultImport || needsTypeOnly(defaultImport)) && every(namedImports, needsTypeOnly) || (compilerOptions.verbatimModuleSyntax || preferences.preferTypeOnlyAutoImports) && (defaultImport == null ? void 0 : defaultImport.addAsTypeOnly) !== 4 /* NotAllowed */ && !some(namedImports, (i) => i.addAsTypeOnly === 4 /* NotAllowed */); + statements = combine( + statements, + makeImport( + defaultImport && factory.createIdentifier(defaultImport.name), + namedImports == null ? void 0 : namedImports.map( + (namedImport) => factory.createImportSpecifier( + !topLevelTypeOnly && shouldUseTypeOnly(namedImport, preferences), + namedImport.propertyName === void 0 ? void 0 : factory.createIdentifier(namedImport.propertyName), + factory.createIdentifier(namedImport.name) + ) + ), + moduleSpecifier, + quotePreference, + topLevelTypeOnly + ) + ); } - function getIncomingCalls(program, declaration, cancellationToken) { - if (isSourceFile(declaration) || isModuleDeclaration(declaration) || isClassStaticBlockDeclaration(declaration)) { - return []; - } - const location = getCallHierarchyDeclarationReferenceNode(declaration); - const calls = filter(ts_FindAllReferences_exports.findReferenceOrRenameEntries( - program, - cancellationToken, - program.getSourceFiles(), - location, - /*position*/ - 0, - { use: ts_FindAllReferences_exports.FindReferencesUse.References }, - convertEntryToCallSite - ), isDefined); - return calls ? group(calls, getCallSiteGroupKey, (entries) => convertCallSiteGroupToIncomingCall(program, entries)) : []; - } - function createCallSiteCollector(program, callSites) { - function recordCallSite(node) { - const target = isTaggedTemplateExpression(node) ? node.tag : isJsxOpeningLikeElement(node) ? node.tagName : isAccessExpression(node) ? node : isClassStaticBlockDeclaration(node) ? node : node.expression; - const declaration = resolveCallHierarchyDeclaration(program, target); - if (declaration) { - const range = createTextRangeFromNode(target, node.getSourceFile()); - if (isArray(declaration)) { - for (const decl of declaration) { - callSites.push({ declaration: decl, range }); - } - } else { - callSites.push({ declaration, range }); - } - } + if (namespaceLikeImport) { + const declaration = namespaceLikeImport.importKind === 3 /* CommonJS */ ? factory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + shouldUseTypeOnly(namespaceLikeImport, preferences), + factory.createIdentifier(namespaceLikeImport.name), + factory.createExternalModuleReference(quotedModuleSpecifier) + ) : factory.createImportDeclaration( + /*modifiers*/ + void 0, + factory.createImportClause( + shouldUseTypeOnly(namespaceLikeImport, preferences) ? 156 /* TypeKeyword */ : void 0, + /*name*/ + void 0, + factory.createNamespaceImport(factory.createIdentifier(namespaceLikeImport.name)) + ), + quotedModuleSpecifier, + /*attributes*/ + void 0 + ); + statements = combine(statements, declaration); + } + return Debug.checkDefined(statements); +} +function getNewRequires(moduleSpecifier, quotePreference, defaultImport, namedImports, namespaceLikeImport) { + const quotedModuleSpecifier = makeStringLiteral(moduleSpecifier, quotePreference); + let statements; + if (defaultImport || (namedImports == null ? void 0 : namedImports.length)) { + const bindingElements = (namedImports == null ? void 0 : namedImports.map(({ name, propertyName }) => factory.createBindingElement( + /*dotDotDotToken*/ + void 0, + propertyName, + name + ))) || []; + if (defaultImport) { + bindingElements.unshift(factory.createBindingElement( + /*dotDotDotToken*/ + void 0, + "default", + defaultImport.name + )); } - function collect(node) { - if (!node) - return; - if (node.flags & 16777216 /* Ambient */) { - return; - } - if (isValidCallHierarchyDeclaration(node)) { - if (isClassLike(node)) { - for (const member of node.members) { - if (member.name && isComputedPropertyName(member.name)) { - collect(member.name.expression); - } + const declaration = createConstEqualsRequireDeclaration(factory.createObjectBindingPattern(bindingElements), quotedModuleSpecifier); + statements = combine(statements, declaration); + } + if (namespaceLikeImport) { + const declaration = createConstEqualsRequireDeclaration(namespaceLikeImport.name, quotedModuleSpecifier); + statements = combine(statements, declaration); + } + return Debug.checkDefined(statements); +} +function createConstEqualsRequireDeclaration(name, quotedModuleSpecifier) { + return factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + typeof name === "string" ? factory.createIdentifier(name) : name, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + factory.createCallExpression( + factory.createIdentifier("require"), + /*typeArguments*/ + void 0, + [quotedModuleSpecifier] + ) + ) + ], 2 /* Const */) + ); +} +function symbolFlagsHaveMeaning(flags, meaning) { + return meaning === 7 /* All */ ? true : meaning & 1 /* Value */ ? !!(flags & 111551 /* Value */) : meaning & 2 /* Type */ ? !!(flags & 788968 /* Type */) : meaning & 4 /* Namespace */ ? !!(flags & 1920 /* Namespace */) : false; +} +function getImpliedNodeFormatForEmit(file, program) { + return isFullSourceFile(file) ? program.getImpliedNodeFormatForEmit(file) : getImpliedNodeFormatForEmitWorker(file, program.getCompilerOptions()); +} +function getEmitModuleFormatOfFile(file, program) { + return isFullSourceFile(file) ? program.getEmitModuleFormatOfFile(file) : getEmitModuleFormatOfFileWorker(file, program.getCompilerOptions()); +} + +// src/services/codefixes/fixAddMissingConstraint.ts +var fixId18 = "addMissingConstraint"; +var errorCodes20 = [ + // We want errors this could be attached to: + // Diagnostics.This_type_parameter_probably_needs_an_extends_0_constraint + Diagnostics.Type_0_is_not_comparable_to_type_1.code, + Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated.code, + Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code, + Diagnostics.Type_0_is_not_assignable_to_type_1.code, + Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code, + Diagnostics.Property_0_is_incompatible_with_index_signature.code, + Diagnostics.Property_0_in_type_1_is_not_assignable_to_type_2.code, + Diagnostics.Type_0_does_not_satisfy_the_constraint_1.code +]; +registerCodeFix({ + errorCodes: errorCodes20, + getCodeActions(context) { + const { sourceFile, span, program, preferences, host } = context; + const info = getInfo6(program, sourceFile, span); + if (info === void 0) return; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingConstraint(t, program, preferences, host, sourceFile, info)); + return [createCodeFixAction(fixId18, changes, Diagnostics.Add_extends_constraint, fixId18, Diagnostics.Add_extends_constraint_to_all_type_parameters)]; + }, + fixIds: [fixId18], + getAllCodeActions: (context) => { + const { program, preferences, host } = context; + const seen = /* @__PURE__ */ new Set(); + return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { + eachDiagnostic(context, errorCodes20, (diag2) => { + const info = getInfo6(program, diag2.file, createTextSpan(diag2.start, diag2.length)); + if (info) { + if (addToSeen(seen, getNodeId(info.declaration))) { + return addMissingConstraint(changes, program, preferences, host, diag2.file, info); } } - return; - } - switch (node.kind) { - case 80 /* Identifier */: - case 270 /* ImportEqualsDeclaration */: - case 271 /* ImportDeclaration */: - case 277 /* ExportDeclaration */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - return; - case 174 /* ClassStaticBlockDeclaration */: - recordCallSite(node); - return; - case 215 /* TypeAssertionExpression */: - case 233 /* AsExpression */: - collect(node.expression); - return; - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - collect(node.name); - collect(node.initializer); - return; - case 212 /* CallExpression */: - recordCallSite(node); - collect(node.expression); - forEach(node.arguments, collect); - return; - case 213 /* NewExpression */: - recordCallSite(node); - collect(node.expression); - forEach(node.arguments, collect); - return; - case 214 /* TaggedTemplateExpression */: - recordCallSite(node); - collect(node.tag); - collect(node.template); - return; - case 285 /* JsxOpeningElement */: - case 284 /* JsxSelfClosingElement */: - recordCallSite(node); - collect(node.tagName); - collect(node.attributes); - return; - case 169 /* Decorator */: - recordCallSite(node); - collect(node.expression); - return; - case 210 /* PropertyAccessExpression */: - case 211 /* ElementAccessExpression */: - recordCallSite(node); - forEachChild(node, collect); - break; - case 237 /* SatisfiesExpression */: - collect(node.expression); - return; - } - if (isPartOfTypeNode(node)) { - return; - } - forEachChild(node, collect); + return void 0; + }); + })); + } +}); +function getInfo6(program, sourceFile, span) { + const diag2 = find(program.getSemanticDiagnostics(sourceFile), (diag3) => diag3.start === span.start && diag3.length === span.length); + if (diag2 === void 0 || diag2.relatedInformation === void 0) return; + const related = find(diag2.relatedInformation, (related2) => related2.code === Diagnostics.This_type_parameter_might_need_an_extends_0_constraint.code); + if (related === void 0 || related.file === void 0 || related.start === void 0 || related.length === void 0) return; + let declaration = findAncestorMatchingSpan(related.file, createTextSpan(related.start, related.length)); + if (declaration === void 0) return; + if (isIdentifier(declaration) && isTypeParameterDeclaration(declaration.parent)) { + declaration = declaration.parent; + } + if (isTypeParameterDeclaration(declaration)) { + if (isMappedTypeNode(declaration.parent)) return; + const token = getTokenAtPosition(sourceFile, span.start); + const checker = program.getTypeChecker(); + const constraint = tryGetConstraintType(checker, token) || tryGetConstraintFromDiagnosticMessage(related.messageText); + return { constraint, declaration, token }; + } + return void 0; +} +function addMissingConstraint(changes, program, preferences, host, sourceFile, info) { + const { declaration, constraint } = info; + const checker = program.getTypeChecker(); + if (isString(constraint)) { + changes.insertText(sourceFile, declaration.name.end, ` extends ${constraint}`); + } else { + const scriptTarget = getEmitScriptTarget(program.getCompilerOptions()); + const tracker = getNoopSymbolTrackerWithResolver({ program, host }); + const importAdder = createImportAdder(sourceFile, program, preferences, host); + const typeNode = typeToAutoImportableTypeNode( + checker, + importAdder, + constraint, + /*contextNode*/ + void 0, + scriptTarget, + /*flags*/ + void 0, + /*internalFlags*/ + void 0, + tracker + ); + if (typeNode) { + changes.replaceNode(sourceFile, declaration, factory.updateTypeParameterDeclaration( + declaration, + /*modifiers*/ + void 0, + declaration.name, + typeNode, + declaration.default + )); + importAdder.writeFixes(changes); } - return collect; } - function collectCallSitesOfSourceFile(node, collect) { - forEach(node.statements, collect); +} +function tryGetConstraintFromDiagnosticMessage(messageText) { + const [, constraint] = flattenDiagnosticMessageText(messageText, "\n", 0).match(/`extends (.*)`/) || []; + return constraint; +} +function tryGetConstraintType(checker, node) { + if (isTypeNode(node.parent)) { + return checker.getTypeArgumentConstraint(node.parent); } - function collectCallSitesOfModuleDeclaration(node, collect) { - if (!hasSyntacticModifier(node, 2 /* Ambient */) && node.body && isModuleBlock(node.body)) { - forEach(node.body.statements, collect); + const contextualType = isExpression(node) ? checker.getContextualType(node) : void 0; + return contextualType || checker.getTypeAtLocation(node); +} + +// src/services/codefixes/fixOverrideModifier.ts +var fixName = "fixOverrideModifier"; +var fixAddOverrideId = "fixAddOverrideModifier"; +var fixRemoveOverrideId = "fixRemoveOverrideModifier"; +var errorCodes21 = [ + Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code, + Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code, + Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code, + Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code, + Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code, + Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code, + Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code, + Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code, + Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code +]; +var errorCodeFixIdMap = { + // case #1: + [Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code]: { + descriptions: Diagnostics.Add_override_modifier, + fixId: fixAddOverrideId, + fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers + }, + [Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code]: { + descriptions: Diagnostics.Add_override_modifier, + fixId: fixAddOverrideId, + fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers + }, + // case #2: + [Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code]: { + descriptions: Diagnostics.Remove_override_modifier, + fixId: fixRemoveOverrideId, + fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers + }, + [Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code]: { + descriptions: Diagnostics.Remove_override_modifier, + fixId: fixRemoveOverrideId, + fixAllDescriptions: Diagnostics.Remove_override_modifier + }, + // case #3: + [Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code]: { + descriptions: Diagnostics.Add_override_modifier, + fixId: fixAddOverrideId, + fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers + }, + [Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code]: { + descriptions: Diagnostics.Add_override_modifier, + fixId: fixAddOverrideId, + fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers + }, + // case #4: + [Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code]: { + descriptions: Diagnostics.Add_override_modifier, + fixId: fixAddOverrideId, + fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers + }, + // case #5: + [Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code]: { + descriptions: Diagnostics.Remove_override_modifier, + fixId: fixRemoveOverrideId, + fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers + }, + [Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code]: { + descriptions: Diagnostics.Remove_override_modifier, + fixId: fixRemoveOverrideId, + fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers + } +}; +registerCodeFix({ + errorCodes: errorCodes21, + getCodeActions: function getCodeActionsToFixOverrideModifierIssues(context) { + const { errorCode, span } = context; + const info = errorCodeFixIdMap[errorCode]; + if (!info) return emptyArray; + const { descriptions, fixId: fixId56, fixAllDescriptions } = info; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => dispatchChanges(changes2, context, errorCode, span.start)); + return [ + createCodeFixActionMaybeFixAll(fixName, changes, descriptions, fixId56, fixAllDescriptions) + ]; + }, + fixIds: [fixName, fixAddOverrideId, fixRemoveOverrideId], + getAllCodeActions: (context) => codeFixAll(context, errorCodes21, (changes, diag2) => { + const { code, start } = diag2; + const info = errorCodeFixIdMap[code]; + if (!info || info.fixId !== context.fixId) { + return; } + dispatchChanges(changes, context, code, start); + }) +}); +function dispatchChanges(changeTracker, context, errorCode, pos) { + switch (errorCode) { + case Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code: + case Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code: + case Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code: + case Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code: + case Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code: + return doAddOverrideModifierChange(changeTracker, context.sourceFile, pos); + case Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code: + case Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code: + case Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code: + case Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code: + return doRemoveOverrideModifierChange(changeTracker, context.sourceFile, pos); + default: + Debug.fail("Unexpected error code: " + errorCode); + } +} +function doAddOverrideModifierChange(changeTracker, sourceFile, pos) { + const classElement = findContainerClassElementLike(sourceFile, pos); + if (isSourceFileJS(sourceFile)) { + changeTracker.addJSDocTags(sourceFile, classElement, [factory.createJSDocOverrideTag(factory.createIdentifier("override"))]); + return; } - function collectCallSitesOfFunctionLikeDeclaration(typeChecker, node, collect) { - const implementation = findImplementation(typeChecker, node); - if (implementation) { - forEach(implementation.parameters, collect); - collect(implementation.body); - } + const modifiers = classElement.modifiers || emptyArray; + const staticModifier = find(modifiers, isStaticModifier); + const abstractModifier = find(modifiers, isAbstractModifier); + const accessibilityModifier = find(modifiers, (m) => isAccessibilityModifier(m.kind)); + const lastDecorator = findLast(modifiers, isDecorator); + const modifierPos = abstractModifier ? abstractModifier.end : staticModifier ? staticModifier.end : accessibilityModifier ? accessibilityModifier.end : lastDecorator ? skipTrivia(sourceFile.text, lastDecorator.end) : classElement.getStart(sourceFile); + const options = accessibilityModifier || staticModifier || abstractModifier ? { prefix: " " } : { suffix: " " }; + changeTracker.insertModifierAt(sourceFile, modifierPos, 164 /* OverrideKeyword */, options); +} +function doRemoveOverrideModifierChange(changeTracker, sourceFile, pos) { + const classElement = findContainerClassElementLike(sourceFile, pos); + if (isSourceFileJS(sourceFile)) { + changeTracker.filterJSDocTags(sourceFile, classElement, not(isJSDocOverrideTag)); + return; } - function collectCallSitesOfClassStaticBlockDeclaration(node, collect) { - collect(node.body); + const overrideModifier = find(classElement.modifiers, isOverrideModifier); + Debug.assertIsDefined(overrideModifier); + changeTracker.deleteModifier(sourceFile, overrideModifier); +} +function isClassElementLikeHasJSDoc(node) { + switch (node.kind) { + case 177 /* Constructor */: + case 173 /* PropertyDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return true; + case 170 /* Parameter */: + return isParameterPropertyDeclaration(node, node.parent); + default: + return false; } - function collectCallSitesOfClassLikeDeclaration(node, collect) { - forEach(node.modifiers, collect); - const heritage = getClassExtendsHeritageElement(node); - if (heritage) { - collect(heritage.expression); - } - for (const member of node.members) { - if (canHaveModifiers(member)) { - forEach(member.modifiers, collect); +} +function findContainerClassElementLike(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + const classElement = findAncestor(token, (node) => { + if (isClassLike(node)) return "quit"; + return isClassElementLikeHasJSDoc(node); + }); + Debug.assert(classElement && isClassElementLikeHasJSDoc(classElement)); + return classElement; +} + +// src/services/codefixes/fixNoPropertyAccessFromIndexSignature.ts +var fixId19 = "fixNoPropertyAccessFromIndexSignature"; +var errorCodes22 = [ + Diagnostics.Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0.code +]; +registerCodeFix({ + errorCodes: errorCodes22, + fixIds: [fixId19], + getCodeActions(context) { + const { sourceFile, span, preferences } = context; + const property = getPropertyAccessExpression(sourceFile, span.start); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange14(t, context.sourceFile, property, preferences)); + return [createCodeFixAction(fixId19, changes, [Diagnostics.Use_element_access_for_0, property.name.text], fixId19, Diagnostics.Use_element_access_for_all_undeclared_properties)]; + }, + getAllCodeActions: (context) => codeFixAll(context, errorCodes22, (changes, diag2) => doChange14(changes, diag2.file, getPropertyAccessExpression(diag2.file, diag2.start), context.preferences)) +}); +function doChange14(changes, sourceFile, node, preferences) { + const quotePreference = getQuotePreference(sourceFile, preferences); + const argumentsExpression = factory.createStringLiteral(node.name.text, quotePreference === 0 /* Single */); + changes.replaceNode( + sourceFile, + node, + isPropertyAccessChain(node) ? factory.createElementAccessChain(node.expression, node.questionDotToken, argumentsExpression) : factory.createElementAccessExpression(node.expression, argumentsExpression) + ); +} +function getPropertyAccessExpression(sourceFile, pos) { + return cast(getTokenAtPosition(sourceFile, pos).parent, isPropertyAccessExpression); +} + +// src/services/codefixes/fixImplicitThis.ts +var fixId20 = "fixImplicitThis"; +var errorCodes23 = [Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code]; +registerCodeFix({ + errorCodes: errorCodes23, + getCodeActions: function getCodeActionsToFixImplicitThis(context) { + const { sourceFile, program, span } = context; + let diagnostic; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => { + diagnostic = doChange15(t, sourceFile, span.start, program.getTypeChecker()); + }); + return diagnostic ? [createCodeFixAction(fixId20, changes, diagnostic, fixId20, Diagnostics.Fix_all_implicit_this_errors)] : emptyArray; + }, + fixIds: [fixId20], + getAllCodeActions: (context) => codeFixAll(context, errorCodes23, (changes, diag2) => { + doChange15(changes, diag2.file, diag2.start, context.program.getTypeChecker()); + }) +}); +function doChange15(changes, sourceFile, pos, checker) { + const token = getTokenAtPosition(sourceFile, pos); + if (!isThis(token)) return void 0; + const fn = getThisContainer( + token, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + if (!isFunctionDeclaration(fn) && !isFunctionExpression(fn)) return void 0; + if (!isSourceFile(getThisContainer( + fn, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ))) { + const fnKeyword = Debug.checkDefined(findChildOfKind(fn, 100 /* FunctionKeyword */, sourceFile)); + const { name } = fn; + const body = Debug.checkDefined(fn.body); + if (isFunctionExpression(fn)) { + if (name && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(name, checker, sourceFile, body)) { + return void 0; } - if (isPropertyDeclaration(member)) { - collect(member.initializer); - } else if (isConstructorDeclaration(member) && member.body) { - forEach(member.parameters, collect); - collect(member.body); - } else if (isClassStaticBlockDeclaration(member)) { - collect(member); + changes.delete(sourceFile, fnKeyword); + if (name) { + changes.delete(sourceFile, name); } + changes.insertText(sourceFile, body.pos, " =>"); + return [Diagnostics.Convert_function_expression_0_to_arrow_function, name ? name.text : ANONYMOUS]; + } else { + changes.replaceNode(sourceFile, fnKeyword, factory.createToken(87 /* ConstKeyword */)); + changes.insertText(sourceFile, name.end, " = "); + changes.insertText(sourceFile, body.pos, " =>"); + return [Diagnostics.Convert_function_declaration_0_to_arrow_function, name.text]; } } - function collectCallSites(program, node) { - const callSites = []; - const collect = createCallSiteCollector(program, callSites); - switch (node.kind) { - case 311 /* SourceFile */: - collectCallSitesOfSourceFile(node, collect); - break; - case 266 /* ModuleDeclaration */: - collectCallSitesOfModuleDeclaration(node, collect); - break; - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - collectCallSitesOfFunctionLikeDeclaration(program.getTypeChecker(), node, collect); +} + +// src/services/codefixes/fixImportNonExportedMember.ts +var fixId21 = "fixImportNonExportedMember"; +var errorCodes24 = [ + Diagnostics.Module_0_declares_1_locally_but_it_is_not_exported.code +]; +registerCodeFix({ + errorCodes: errorCodes24, + fixIds: [fixId21], + getCodeActions(context) { + const { sourceFile, span, program } = context; + const info = getInfo7(sourceFile, span.start, program); + if (info === void 0) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange16(t, program, info)); + return [createCodeFixAction(fixId21, changes, [Diagnostics.Export_0_from_module_1, info.exportName.node.text, info.moduleSpecifier], fixId21, Diagnostics.Export_all_referenced_locals)]; + }, + getAllCodeActions(context) { + const { program } = context; + return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { + const exports2 = /* @__PURE__ */ new Map(); + eachDiagnostic(context, errorCodes24, (diag2) => { + const info = getInfo7(diag2.file, diag2.start, program); + if (info === void 0) return void 0; + const { exportName, node, moduleSourceFile } = info; + if (tryGetExportDeclaration(moduleSourceFile, exportName.isTypeOnly) === void 0 && canHaveExportModifier(node)) { + changes.insertExportModifier(moduleSourceFile, node); + } else { + const moduleExports = exports2.get(moduleSourceFile) || { typeOnlyExports: [], exports: [] }; + if (exportName.isTypeOnly) { + moduleExports.typeOnlyExports.push(exportName); + } else { + moduleExports.exports.push(exportName); + } + exports2.set(moduleSourceFile, moduleExports); + } + }); + exports2.forEach((moduleExports, moduleSourceFile) => { + const exportDeclaration = tryGetExportDeclaration( + moduleSourceFile, + /*isTypeOnly*/ + true + ); + if (exportDeclaration && exportDeclaration.isTypeOnly) { + doChanges(changes, program, moduleSourceFile, moduleExports.typeOnlyExports, exportDeclaration); + doChanges(changes, program, moduleSourceFile, moduleExports.exports, tryGetExportDeclaration( + moduleSourceFile, + /*isTypeOnly*/ + false + )); + } else { + doChanges(changes, program, moduleSourceFile, [...moduleExports.exports, ...moduleExports.typeOnlyExports], exportDeclaration); + } + }); + })); + } +}); +function getInfo7(sourceFile, pos, program) { + var _a, _b; + const token = getTokenAtPosition(sourceFile, pos); + if (isIdentifier(token)) { + const importDeclaration = findAncestor(token, isImportDeclaration); + if (importDeclaration === void 0) return void 0; + const moduleSpecifier = isStringLiteral(importDeclaration.moduleSpecifier) ? importDeclaration.moduleSpecifier : void 0; + if (moduleSpecifier === void 0) return void 0; + const resolvedModule = (_a = program.getResolvedModuleFromModuleSpecifier(moduleSpecifier, sourceFile)) == null ? void 0 : _a.resolvedModule; + if (resolvedModule === void 0) return void 0; + const moduleSourceFile = program.getSourceFile(resolvedModule.resolvedFileName); + if (moduleSourceFile === void 0 || isSourceFileFromLibrary(program, moduleSourceFile)) return void 0; + const moduleSymbol = moduleSourceFile.symbol; + const locals = (_b = tryCast(moduleSymbol.valueDeclaration, canHaveLocals)) == null ? void 0 : _b.locals; + if (locals === void 0) return void 0; + const localSymbol = locals.get(token.escapedText); + if (localSymbol === void 0) return void 0; + const node = getNodeOfSymbol(localSymbol); + if (node === void 0) return void 0; + const exportName = { node: token, isTypeOnly: isTypeDeclaration(node) }; + return { exportName, node, moduleSourceFile, moduleSpecifier: moduleSpecifier.text }; + } + return void 0; +} +function doChange16(changes, program, { exportName, node, moduleSourceFile }) { + const exportDeclaration = tryGetExportDeclaration(moduleSourceFile, exportName.isTypeOnly); + if (exportDeclaration) { + updateExport(changes, program, moduleSourceFile, exportDeclaration, [exportName]); + } else if (canHaveExportModifier(node)) { + changes.insertExportModifier(moduleSourceFile, node); + } else { + createExport(changes, program, moduleSourceFile, [exportName]); + } +} +function doChanges(changes, program, sourceFile, moduleExports, node) { + if (length(moduleExports)) { + if (node) { + updateExport(changes, program, sourceFile, node, moduleExports); + } else { + createExport(changes, program, sourceFile, moduleExports); + } + } +} +function tryGetExportDeclaration(sourceFile, isTypeOnly) { + const predicate = (node) => isExportDeclaration(node) && (isTypeOnly && node.isTypeOnly || !node.isTypeOnly); + return findLast(sourceFile.statements, predicate); +} +function updateExport(changes, program, sourceFile, node, names) { + const namedExports = node.exportClause && isNamedExports(node.exportClause) ? node.exportClause.elements : factory.createNodeArray([]); + const allowTypeModifier = !node.isTypeOnly && !!(getIsolatedModules(program.getCompilerOptions()) || find(namedExports, (e) => e.isTypeOnly)); + changes.replaceNode( + sourceFile, + node, + factory.updateExportDeclaration( + node, + node.modifiers, + node.isTypeOnly, + factory.createNamedExports( + factory.createNodeArray( + [...namedExports, ...createExportSpecifiers(names, allowTypeModifier)], + /*hasTrailingComma*/ + namedExports.hasTrailingComma + ) + ), + node.moduleSpecifier, + node.attributes + ) + ); +} +function createExport(changes, program, sourceFile, names) { + changes.insertNodeAtEndOfScope(sourceFile, sourceFile, factory.createExportDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + factory.createNamedExports(createExportSpecifiers( + names, + /*allowTypeModifier*/ + getIsolatedModules(program.getCompilerOptions()) + )), + /*moduleSpecifier*/ + void 0, + /*attributes*/ + void 0 + )); +} +function createExportSpecifiers(names, allowTypeModifier) { + return factory.createNodeArray(map(names, (n) => factory.createExportSpecifier( + allowTypeModifier && n.isTypeOnly, + /*propertyName*/ + void 0, + n.node + ))); +} +function getNodeOfSymbol(symbol) { + if (symbol.valueDeclaration === void 0) { + return firstOrUndefined(symbol.declarations); + } + const declaration = symbol.valueDeclaration; + const variableStatement = isVariableDeclaration(declaration) ? tryCast(declaration.parent.parent, isVariableStatement) : void 0; + return variableStatement && length(variableStatement.declarationList.declarations) === 1 ? variableStatement : declaration; +} + +// src/services/codefixes/fixIncorrectNamedTupleSyntax.ts +var fixId22 = "fixIncorrectNamedTupleSyntax"; +var errorCodes25 = [ + Diagnostics.A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type.code, + Diagnostics.A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type.code +]; +registerCodeFix({ + errorCodes: errorCodes25, + getCodeActions: function getCodeActionsToFixIncorrectNamedTupleSyntax(context) { + const { sourceFile, span } = context; + const namedTupleMember = getNamedTupleMember(sourceFile, span.start); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange17(t, sourceFile, namedTupleMember)); + return [createCodeFixAction(fixId22, changes, Diagnostics.Move_labeled_tuple_element_modifiers_to_labels, fixId22, Diagnostics.Move_labeled_tuple_element_modifiers_to_labels)]; + }, + fixIds: [fixId22] +}); +function getNamedTupleMember(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + return findAncestor(token, (t) => t.kind === 203 /* NamedTupleMember */); +} +function doChange17(changes, sourceFile, namedTupleMember) { + if (!namedTupleMember) { + return; + } + let unwrappedType = namedTupleMember.type; + let sawOptional = false; + let sawRest = false; + while (unwrappedType.kind === 191 /* OptionalType */ || unwrappedType.kind === 192 /* RestType */ || unwrappedType.kind === 197 /* ParenthesizedType */) { + if (unwrappedType.kind === 191 /* OptionalType */) { + sawOptional = true; + } else if (unwrappedType.kind === 192 /* RestType */) { + sawRest = true; + } + unwrappedType = unwrappedType.type; + } + const updated = factory.updateNamedTupleMember( + namedTupleMember, + namedTupleMember.dotDotDotToken || (sawRest ? factory.createToken(26 /* DotDotDotToken */) : void 0), + namedTupleMember.name, + namedTupleMember.questionToken || (sawOptional ? factory.createToken(58 /* QuestionToken */) : void 0), + unwrappedType + ); + if (updated === namedTupleMember) { + return; + } + changes.replaceNode(sourceFile, namedTupleMember, updated); +} + +// src/services/codefixes/fixSpelling.ts +var fixId23 = "fixSpelling"; +var errorCodes26 = [ + Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2.code, + Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_1.code, + Diagnostics.Could_not_find_name_0_Did_you_mean_1.code, + Diagnostics.Cannot_find_namespace_0_Did_you_mean_1.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code, + Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2.code, + Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1.code, + Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1.code, + // for JSX class components + Diagnostics.No_overload_matches_this_call.code, + // for JSX FC + Diagnostics.Type_0_is_not_assignable_to_type_1.code +]; +registerCodeFix({ + errorCodes: errorCodes26, + getCodeActions(context) { + const { sourceFile, errorCode } = context; + const info = getInfo8(sourceFile, context.span.start, context, errorCode); + if (!info) return void 0; + const { node, suggestedSymbol } = info; + const target = getEmitScriptTarget(context.host.getCompilationSettings()); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange18(t, sourceFile, node, suggestedSymbol, target)); + return [createCodeFixAction("spelling", changes, [Diagnostics.Change_spelling_to_0, symbolName(suggestedSymbol)], fixId23, Diagnostics.Fix_all_detected_spelling_errors)]; + }, + fixIds: [fixId23], + getAllCodeActions: (context) => codeFixAll(context, errorCodes26, (changes, diag2) => { + const info = getInfo8(diag2.file, diag2.start, context, diag2.code); + const target = getEmitScriptTarget(context.host.getCompilationSettings()); + if (info) doChange18(changes, context.sourceFile, info.node, info.suggestedSymbol, target); + }) +}); +function getInfo8(sourceFile, pos, context, errorCode) { + const node = getTokenAtPosition(sourceFile, pos); + const parent2 = node.parent; + if ((errorCode === Diagnostics.No_overload_matches_this_call.code || errorCode === Diagnostics.Type_0_is_not_assignable_to_type_1.code) && !isJsxAttribute(parent2)) return void 0; + const checker = context.program.getTypeChecker(); + let suggestedSymbol; + if (isPropertyAccessExpression(parent2) && parent2.name === node) { + Debug.assert(isMemberName(node), "Expected an identifier for spelling (property access)"); + let containingType = checker.getTypeAtLocation(parent2.expression); + if (parent2.flags & 64 /* OptionalChain */) { + containingType = checker.getNonNullableType(containingType); + } + suggestedSymbol = checker.getSuggestedSymbolForNonexistentProperty(node, containingType); + } else if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 103 /* InKeyword */ && parent2.left === node && isPrivateIdentifier(node)) { + const receiverType = checker.getTypeAtLocation(parent2.right); + suggestedSymbol = checker.getSuggestedSymbolForNonexistentProperty(node, receiverType); + } else if (isQualifiedName(parent2) && parent2.right === node) { + const symbol = checker.getSymbolAtLocation(parent2.left); + if (symbol && symbol.flags & 1536 /* Module */) { + suggestedSymbol = checker.getSuggestedSymbolForNonexistentModule(parent2.right, symbol); + } + } else if (isImportSpecifier(parent2) && parent2.name === node) { + Debug.assertNode(node, isIdentifier, "Expected an identifier for spelling (import)"); + const importDeclaration = findAncestor(node, isImportDeclaration); + const resolvedSourceFile = getResolvedSourceFileFromImportDeclaration(context, importDeclaration, sourceFile); + if (resolvedSourceFile && resolvedSourceFile.symbol) { + suggestedSymbol = checker.getSuggestedSymbolForNonexistentModule(node, resolvedSourceFile.symbol); + } + } else if (isJsxAttribute(parent2) && parent2.name === node) { + Debug.assertNode(node, isIdentifier, "Expected an identifier for JSX attribute"); + const tag = findAncestor(node, isJsxOpeningLikeElement); + const props = checker.getContextualTypeForArgumentAtIndex(tag, 0); + suggestedSymbol = checker.getSuggestedSymbolForNonexistentJSXAttribute(node, props); + } else if (hasOverrideModifier(parent2) && isClassElement(parent2) && parent2.name === node) { + const baseDeclaration = findAncestor(node, isClassLike); + const baseTypeNode = baseDeclaration ? getEffectiveBaseTypeNode(baseDeclaration) : void 0; + const baseType = baseTypeNode ? checker.getTypeAtLocation(baseTypeNode) : void 0; + if (baseType) { + suggestedSymbol = checker.getSuggestedSymbolForNonexistentClassMember(getTextOfNode(node), baseType); + } + } else { + const meaning = getMeaningFromLocation(node); + const name = getTextOfNode(node); + Debug.assert(name !== void 0, "name should be defined"); + suggestedSymbol = checker.getSuggestedSymbolForNonexistentSymbol(node, name, convertSemanticMeaningToSymbolFlags(meaning)); + } + return suggestedSymbol === void 0 ? void 0 : { node, suggestedSymbol }; +} +function doChange18(changes, sourceFile, node, suggestedSymbol, target) { + const suggestion = symbolName(suggestedSymbol); + if (!isIdentifierText(suggestion, target) && isPropertyAccessExpression(node.parent)) { + const valDecl = suggestedSymbol.valueDeclaration; + if (valDecl && isNamedDeclaration(valDecl) && isPrivateIdentifier(valDecl.name)) { + changes.replaceNode(sourceFile, node, factory.createIdentifier(suggestion)); + } else { + changes.replaceNode(sourceFile, node.parent, factory.createElementAccessExpression(node.parent.expression, factory.createStringLiteral(suggestion))); + } + } else { + changes.replaceNode(sourceFile, node, factory.createIdentifier(suggestion)); + } +} +function convertSemanticMeaningToSymbolFlags(meaning) { + let flags = 0; + if (meaning & 4 /* Namespace */) { + flags |= 1920 /* Namespace */; + } + if (meaning & 2 /* Type */) { + flags |= 788968 /* Type */; + } + if (meaning & 1 /* Value */) { + flags |= 111551 /* Value */; + } + return flags; +} +function getResolvedSourceFileFromImportDeclaration(context, importDeclaration, importingFile) { + var _a; + if (!importDeclaration || !isStringLiteralLike(importDeclaration.moduleSpecifier)) return void 0; + const resolvedModule = (_a = context.program.getResolvedModuleFromModuleSpecifier(importDeclaration.moduleSpecifier, importingFile)) == null ? void 0 : _a.resolvedModule; + if (!resolvedModule) return void 0; + return context.program.getSourceFile(resolvedModule.resolvedFileName); +} + +// src/services/codefixes/returnValueCorrect.ts +var fixId24 = "returnValueCorrect"; +var fixIdAddReturnStatement = "fixAddReturnStatement"; +var fixRemoveBracesFromArrowFunctionBody = "fixRemoveBracesFromArrowFunctionBody"; +var fixIdWrapTheBlockWithParen = "fixWrapTheBlockWithParen"; +var errorCodes27 = [ + Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value.code, + Diagnostics.Type_0_is_not_assignable_to_type_1.code, + Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code +]; +registerCodeFix({ + errorCodes: errorCodes27, + fixIds: [fixIdAddReturnStatement, fixRemoveBracesFromArrowFunctionBody, fixIdWrapTheBlockWithParen], + getCodeActions: function getCodeActionsToCorrectReturnValue(context) { + const { program, sourceFile, span: { start }, errorCode } = context; + const info = getInfo9(program.getTypeChecker(), sourceFile, start, errorCode); + if (!info) return void 0; + if (info.kind === 0 /* MissingReturnStatement */) { + return append( + [getActionForfixAddReturnStatement(context, info.expression, info.statement)], + isArrowFunction(info.declaration) ? getActionForFixRemoveBracesFromArrowFunctionBody(context, info.declaration, info.expression, info.commentSource) : void 0 + ); + } else { + return [getActionForfixWrapTheBlockWithParen(context, info.declaration, info.expression)]; + } + }, + getAllCodeActions: (context) => codeFixAll(context, errorCodes27, (changes, diag2) => { + const info = getInfo9(context.program.getTypeChecker(), diag2.file, diag2.start, diag2.code); + if (!info) return void 0; + switch (context.fixId) { + case fixIdAddReturnStatement: + addReturnStatement(changes, diag2.file, info.expression, info.statement); break; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - collectCallSitesOfClassLikeDeclaration(node, collect); + case fixRemoveBracesFromArrowFunctionBody: + if (!isArrowFunction(info.declaration)) return void 0; + removeBlockBodyBrace( + changes, + diag2.file, + info.declaration, + info.expression, + info.commentSource, + /*withParen*/ + false + ); break; - case 174 /* ClassStaticBlockDeclaration */: - collectCallSitesOfClassStaticBlockDeclaration(node, collect); + case fixIdWrapTheBlockWithParen: + if (!isArrowFunction(info.declaration)) return void 0; + wrapBlockWithParen(changes, diag2.file, info.declaration, info.expression); break; default: - Debug.assertNever(node); + Debug.fail(JSON.stringify(context.fixId)); + } + }) +}); +function createObjectTypeFromLabeledExpression(checker, label, expression) { + const member = checker.createSymbol(4 /* Property */, label.escapedText); + member.links.type = checker.getTypeAtLocation(expression); + const members = createSymbolTable([member]); + return checker.createAnonymousType( + /*symbol*/ + void 0, + members, + [], + [], + [] + ); +} +function getFixInfo(checker, declaration, expectType, isFunctionType) { + if (!declaration.body || !isBlock(declaration.body) || length(declaration.body.statements) !== 1) return void 0; + const firstStatement = first(declaration.body.statements); + if (isExpressionStatement(firstStatement) && checkFixedAssignableTo(checker, declaration, checker.getTypeAtLocation(firstStatement.expression), expectType, isFunctionType)) { + return { + declaration, + kind: 0 /* MissingReturnStatement */, + expression: firstStatement.expression, + statement: firstStatement, + commentSource: firstStatement.expression + }; + } else if (isLabeledStatement(firstStatement) && isExpressionStatement(firstStatement.statement)) { + const node = factory.createObjectLiteralExpression([factory.createPropertyAssignment(firstStatement.label, firstStatement.statement.expression)]); + const nodeType = createObjectTypeFromLabeledExpression(checker, firstStatement.label, firstStatement.statement.expression); + if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) { + return isArrowFunction(declaration) ? { + declaration, + kind: 1 /* MissingParentheses */, + expression: node, + statement: firstStatement, + commentSource: firstStatement.statement.expression + } : { + declaration, + kind: 0 /* MissingReturnStatement */, + expression: node, + statement: firstStatement, + commentSource: firstStatement.statement.expression + }; + } + } else if (isBlock(firstStatement) && length(firstStatement.statements) === 1) { + const firstBlockStatement = first(firstStatement.statements); + if (isLabeledStatement(firstBlockStatement) && isExpressionStatement(firstBlockStatement.statement)) { + const node = factory.createObjectLiteralExpression([factory.createPropertyAssignment(firstBlockStatement.label, firstBlockStatement.statement.expression)]); + const nodeType = createObjectTypeFromLabeledExpression(checker, firstBlockStatement.label, firstBlockStatement.statement.expression); + if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) { + return { + declaration, + kind: 0 /* MissingReturnStatement */, + expression: node, + statement: firstStatement, + commentSource: firstBlockStatement + }; + } } - return callSites; } - function createCallHierarchyOutgoingCall(to, fromSpans) { - return { to, fromSpans }; + return void 0; +} +function checkFixedAssignableTo(checker, declaration, exprType, type, isFunctionType) { + if (isFunctionType) { + const sig = checker.getSignatureFromDeclaration(declaration); + if (sig) { + if (hasSyntacticModifier(declaration, 1024 /* Async */)) { + exprType = checker.createPromiseType(exprType); + } + const newSig = checker.createSignature( + declaration, + sig.typeParameters, + sig.thisParameter, + sig.parameters, + exprType, + /*typePredicate*/ + void 0, + sig.minArgumentCount, + sig.flags + ); + exprType = checker.createAnonymousType( + /*symbol*/ + void 0, + createSymbolTable(), + [newSig], + [], + [] + ); + } else { + exprType = checker.getAnyType(); + } + } + return checker.isTypeAssignableTo(exprType, type); +} +function getInfo9(checker, sourceFile, position, errorCode) { + const node = getTokenAtPosition(sourceFile, position); + if (!node.parent) return void 0; + const declaration = findAncestor(node.parent, isFunctionLikeDeclaration); + switch (errorCode) { + case Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value.code: + if (!declaration || !declaration.body || !declaration.type || !rangeContainsRange(declaration.type, node)) return void 0; + return getFixInfo( + checker, + declaration, + checker.getTypeFromTypeNode(declaration.type), + /*isFunctionType*/ + false + ); + case Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code: + if (!declaration || !isCallExpression(declaration.parent) || !declaration.body) return void 0; + const pos = declaration.parent.arguments.indexOf(declaration); + if (pos === -1) return void 0; + const type = checker.getContextualTypeForArgumentAtIndex(declaration.parent, pos); + if (!type) return void 0; + return getFixInfo( + checker, + declaration, + type, + /*isFunctionType*/ + true + ); + case Diagnostics.Type_0_is_not_assignable_to_type_1.code: + if (!isDeclarationName(node) || !isVariableLike(node.parent) && !isJsxAttribute(node.parent)) return void 0; + const initializer = getVariableLikeInitializer(node.parent); + if (!initializer || !isFunctionLikeDeclaration(initializer) || !initializer.body) return void 0; + return getFixInfo( + checker, + initializer, + checker.getTypeAtLocation(node.parent), + /*isFunctionType*/ + true + ); } - function convertCallSiteGroupToOutgoingCall(program, entries) { - return createCallHierarchyOutgoingCall(createCallHierarchyItem(program, entries[0].declaration), map(entries, (entry) => createTextSpanFromRange(entry.range))); + return void 0; +} +function getVariableLikeInitializer(declaration) { + switch (declaration.kind) { + case 261 /* VariableDeclaration */: + case 170 /* Parameter */: + case 209 /* BindingElement */: + case 173 /* PropertyDeclaration */: + case 304 /* PropertyAssignment */: + return declaration.initializer; + case 292 /* JsxAttribute */: + return declaration.initializer && (isJsxExpression(declaration.initializer) ? declaration.initializer.expression : void 0); + case 305 /* ShorthandPropertyAssignment */: + case 172 /* PropertySignature */: + case 307 /* EnumMember */: + case 349 /* JSDocPropertyTag */: + case 342 /* JSDocParameterTag */: + return void 0; } - function getOutgoingCalls(program, declaration) { - if (declaration.flags & 16777216 /* Ambient */ || isMethodSignature(declaration)) { - return []; +} +function addReturnStatement(changes, sourceFile, expression, statement) { + suppressLeadingAndTrailingTrivia(expression); + const probablyNeedSemi = probablyUsesSemicolons(sourceFile); + changes.replaceNode(sourceFile, statement, factory.createReturnStatement(expression), { + leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude, + suffix: probablyNeedSemi ? ";" : void 0 + }); +} +function removeBlockBodyBrace(changes, sourceFile, declaration, expression, commentSource, withParen) { + const newBody = withParen || needsParentheses(expression) ? factory.createParenthesizedExpression(expression) : expression; + suppressLeadingAndTrailingTrivia(commentSource); + copyComments(commentSource, newBody); + changes.replaceNode(sourceFile, declaration.body, newBody); +} +function wrapBlockWithParen(changes, sourceFile, declaration, expression) { + changes.replaceNode(sourceFile, declaration.body, factory.createParenthesizedExpression(expression)); +} +function getActionForfixAddReturnStatement(context, expression, statement) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addReturnStatement(t, context.sourceFile, expression, statement)); + return createCodeFixAction(fixId24, changes, Diagnostics.Add_a_return_statement, fixIdAddReturnStatement, Diagnostics.Add_all_missing_return_statement); +} +function getActionForFixRemoveBracesFromArrowFunctionBody(context, declaration, expression, commentSource) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => removeBlockBodyBrace( + t, + context.sourceFile, + declaration, + expression, + commentSource, + /*withParen*/ + false + )); + return createCodeFixAction(fixId24, changes, Diagnostics.Remove_braces_from_arrow_function_body, fixRemoveBracesFromArrowFunctionBody, Diagnostics.Remove_braces_from_all_arrow_function_bodies_with_relevant_issues); +} +function getActionForfixWrapTheBlockWithParen(context, declaration, expression) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => wrapBlockWithParen(t, context.sourceFile, declaration, expression)); + return createCodeFixAction(fixId24, changes, Diagnostics.Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal, fixIdWrapTheBlockWithParen, Diagnostics.Wrap_all_object_literal_with_parentheses); +} + +// src/services/codefixes/fixAddMissingMember.ts +var fixMissingMember = "fixMissingMember"; +var fixMissingProperties = "fixMissingProperties"; +var fixMissingAttributes = "fixMissingAttributes"; +var fixMissingFunctionDeclaration = "fixMissingFunctionDeclaration"; +var errorCodes28 = [ + Diagnostics.Property_0_does_not_exist_on_type_1.code, + Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2.code, + Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2.code, + Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2.code, + Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more.code, + Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, + Diagnostics.Cannot_find_name_0.code, + Diagnostics.Type_0_does_not_satisfy_the_expected_type_1.code +]; +registerCodeFix({ + errorCodes: errorCodes28, + getCodeActions(context) { + const typeChecker = context.program.getTypeChecker(); + const info = getInfo10(context.sourceFile, context.span.start, context.errorCode, typeChecker, context.program); + if (!info) { + return void 0; + } + if (info.kind === 3 /* ObjectLiteral */) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addObjectLiteralProperties(t, context, info)); + return [createCodeFixAction(fixMissingProperties, changes, Diagnostics.Add_missing_properties, fixMissingProperties, Diagnostics.Add_all_missing_properties)]; + } + if (info.kind === 4 /* JsxAttributes */) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addJsxAttributes(t, context, info)); + return [createCodeFixAction(fixMissingAttributes, changes, Diagnostics.Add_missing_attributes, fixMissingAttributes, Diagnostics.Add_all_missing_attributes)]; + } + if (info.kind === 2 /* Function */ || info.kind === 5 /* Signature */) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addFunctionDeclaration(t, context, info)); + return [createCodeFixAction(fixMissingFunctionDeclaration, changes, [Diagnostics.Add_missing_function_declaration_0, info.token.text], fixMissingFunctionDeclaration, Diagnostics.Add_all_missing_function_declarations)]; + } + if (info.kind === 1 /* Enum */) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addEnumMemberDeclaration(t, context.program.getTypeChecker(), info)); + return [createCodeFixAction(fixMissingMember, changes, [Diagnostics.Add_missing_enum_member_0, info.token.text], fixMissingMember, Diagnostics.Add_all_missing_members)]; + } + return concatenate(getActionsForMissingMethodDeclaration(context, info), getActionsForMissingMemberDeclaration(context, info)); + }, + fixIds: [fixMissingMember, fixMissingFunctionDeclaration, fixMissingProperties, fixMissingAttributes], + getAllCodeActions: (context) => { + const { program, fixId: fixId56 } = context; + const checker = program.getTypeChecker(); + const seen = /* @__PURE__ */ new Set(); + const typeDeclToMembers = /* @__PURE__ */ new Map(); + return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { + eachDiagnostic(context, errorCodes28, (diag2) => { + const info = getInfo10(diag2.file, diag2.start, diag2.code, checker, context.program); + if (info === void 0) return; + const nodeId = getNodeId(info.parentDeclaration) + "#" + (info.kind === 3 /* ObjectLiteral */ ? info.identifier || getNodeId(info.token) : info.token.text); + if (!addToSeen(seen, nodeId)) return; + if (fixId56 === fixMissingFunctionDeclaration && (info.kind === 2 /* Function */ || info.kind === 5 /* Signature */)) { + addFunctionDeclaration(changes, context, info); + } else if (fixId56 === fixMissingProperties && info.kind === 3 /* ObjectLiteral */) { + addObjectLiteralProperties(changes, context, info); + } else if (fixId56 === fixMissingAttributes && info.kind === 4 /* JsxAttributes */) { + addJsxAttributes(changes, context, info); + } else { + if (info.kind === 1 /* Enum */) { + addEnumMemberDeclaration(changes, checker, info); + } + if (info.kind === 0 /* TypeLikeDeclaration */) { + const { parentDeclaration, token } = info; + const infos = getOrUpdate(typeDeclToMembers, parentDeclaration, () => []); + if (!infos.some((i) => i.token.text === token.text)) { + infos.push(info); + } + } + } + }); + typeDeclToMembers.forEach((infos, declaration) => { + const supers = isTypeLiteralNode(declaration) ? void 0 : getAllSupers(declaration, checker); + for (const info of infos) { + if (supers == null ? void 0 : supers.some((superClassOrInterface) => { + const superInfos = typeDeclToMembers.get(superClassOrInterface); + return !!superInfos && superInfos.some(({ token: token2 }) => token2.text === info.token.text); + })) continue; + const { parentDeclaration, declSourceFile, modifierFlags, token, call, isJSFile } = info; + if (call && !isPrivateIdentifier(token)) { + addMethodDeclaration(context, changes, call, token, modifierFlags & 256 /* Static */, parentDeclaration, declSourceFile); + } else { + if (isJSFile && !isInterfaceDeclaration(parentDeclaration) && !isTypeLiteralNode(parentDeclaration)) { + addMissingMemberInJs(changes, declSourceFile, parentDeclaration, token, !!(modifierFlags & 256 /* Static */)); + } else { + const typeNode = getTypeNode2(checker, parentDeclaration, token); + addPropertyDeclaration(changes, declSourceFile, parentDeclaration, token.text, typeNode, modifierFlags & 256 /* Static */); + } + } + } + }); + })); + } +}); +function getInfo10(sourceFile, tokenPos, errorCode, checker, program) { + var _a, _b; + const token = getTokenAtPosition(sourceFile, tokenPos); + const parent2 = token.parent; + if (errorCode === Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code) { + if (!(token.kind === 19 /* OpenBraceToken */ && isObjectLiteralExpression(parent2) && isCallExpression(parent2.parent))) return void 0; + const argIndex = findIndex(parent2.parent.arguments, (arg) => arg === parent2); + if (argIndex < 0) return void 0; + const signature = checker.getResolvedSignature(parent2.parent); + if (!(signature && signature.declaration && signature.parameters[argIndex])) return void 0; + const param = signature.parameters[argIndex].valueDeclaration; + if (!(param && isParameter(param) && isIdentifier(param.name))) return void 0; + const properties = arrayFrom(checker.getUnmatchedProperties( + checker.getTypeAtLocation(parent2), + checker.getParameterType(signature, argIndex).getNonNullableType(), + /*requireOptionalProperties*/ + false, + /*matchDiscriminantProperties*/ + false + )); + if (!length(properties)) return void 0; + return { kind: 3 /* ObjectLiteral */, token: param.name, identifier: param.name.text, properties, parentDeclaration: parent2 }; + } + if (token.kind === 19 /* OpenBraceToken */ || isSatisfiesExpression(parent2) || isReturnStatement(parent2)) { + const expression = (isSatisfiesExpression(parent2) || isReturnStatement(parent2)) && parent2.expression ? parent2.expression : parent2; + if (isObjectLiteralExpression(expression)) { + const targetType = isSatisfiesExpression(parent2) ? checker.getTypeFromTypeNode(parent2.type) : checker.getContextualType(expression) || checker.getTypeAtLocation(expression); + const properties = arrayFrom(checker.getUnmatchedProperties( + checker.getTypeAtLocation(parent2), + targetType.getNonNullableType(), + /*requireOptionalProperties*/ + false, + /*matchDiscriminantProperties*/ + false + )); + if (!length(properties)) return void 0; + return { kind: 3 /* ObjectLiteral */, token: parent2, identifier: void 0, properties, parentDeclaration: expression, indentation: isReturnStatement(expression.parent) || isYieldExpression(expression.parent) ? 0 : void 0 }; } - return group(collectCallSites(program, declaration), getCallSiteGroupKey, (entries) => convertCallSiteGroupToOutgoingCall(program, entries)); } - var init_callHierarchy = __esm({ - "src/services/callHierarchy.ts"() { - "use strict"; - init_ts4(); + if (!isMemberName(token)) return void 0; + if (isIdentifier(token) && hasInitializer(parent2) && parent2.initializer && isObjectLiteralExpression(parent2.initializer)) { + const targetType = (_a = checker.getContextualType(token) || checker.getTypeAtLocation(token)) == null ? void 0 : _a.getNonNullableType(); + const properties = arrayFrom(checker.getUnmatchedProperties( + checker.getTypeAtLocation(parent2.initializer), + targetType, + /*requireOptionalProperties*/ + false, + /*matchDiscriminantProperties*/ + false + )); + if (!length(properties)) return void 0; + return { kind: 3 /* ObjectLiteral */, token, identifier: token.text, properties, parentDeclaration: parent2.initializer }; + } + if (isIdentifier(token) && isJsxOpeningLikeElement(token.parent)) { + const target = getEmitScriptTarget(program.getCompilerOptions()); + const attributes = getUnmatchedAttributes(checker, target, token.parent); + if (!length(attributes)) return void 0; + return { kind: 4 /* JsxAttributes */, token, attributes, parentDeclaration: token.parent }; + } + if (isIdentifier(token)) { + const type = (_b = checker.getContextualType(token)) == null ? void 0 : _b.getNonNullableType(); + if (type && getObjectFlags(type) & 16 /* Anonymous */) { + const signature = firstOrUndefined(checker.getSignaturesOfType(type, 0 /* Call */)); + if (signature === void 0) return void 0; + return { kind: 5 /* Signature */, token, signature, sourceFile, parentDeclaration: findScope(token) }; + } + if (isCallExpression(parent2) && parent2.expression === token) { + return { kind: 2 /* Function */, token, call: parent2, sourceFile, modifierFlags: 0 /* None */, parentDeclaration: findScope(token) }; + } + } + if (!isPropertyAccessExpression(parent2)) return void 0; + const leftExpressionType = skipConstraint(checker.getTypeAtLocation(parent2.expression)); + const symbol = leftExpressionType.symbol; + if (!symbol || !symbol.declarations) return void 0; + if (isIdentifier(token) && isCallExpression(parent2.parent)) { + const moduleDeclaration = find(symbol.declarations, isModuleDeclaration); + const moduleDeclarationSourceFile = moduleDeclaration == null ? void 0 : moduleDeclaration.getSourceFile(); + if (moduleDeclaration && moduleDeclarationSourceFile && !isSourceFileFromLibrary(program, moduleDeclarationSourceFile)) { + return { kind: 2 /* Function */, token, call: parent2.parent, sourceFile: moduleDeclarationSourceFile, modifierFlags: 32 /* Export */, parentDeclaration: moduleDeclaration }; + } + const moduleSourceFile = find(symbol.declarations, isSourceFile); + if (sourceFile.commonJsModuleIndicator) return void 0; + if (moduleSourceFile && !isSourceFileFromLibrary(program, moduleSourceFile)) { + return { kind: 2 /* Function */, token, call: parent2.parent, sourceFile: moduleSourceFile, modifierFlags: 32 /* Export */, parentDeclaration: moduleSourceFile }; + } + } + const classDeclaration = find(symbol.declarations, isClassLike); + if (!classDeclaration && isPrivateIdentifier(token)) return void 0; + const declaration = classDeclaration || find(symbol.declarations, (d) => isInterfaceDeclaration(d) || isTypeLiteralNode(d)); + if (declaration && !isSourceFileFromLibrary(program, declaration.getSourceFile())) { + const makeStatic = !isTypeLiteralNode(declaration) && (leftExpressionType.target || leftExpressionType) !== checker.getDeclaredTypeOfSymbol(symbol); + if (makeStatic && (isPrivateIdentifier(token) || isInterfaceDeclaration(declaration))) return void 0; + const declSourceFile = declaration.getSourceFile(); + const modifierFlags = isTypeLiteralNode(declaration) ? 0 /* None */ : (makeStatic ? 256 /* Static */ : 0 /* None */) | (startsWithUnderscore(token.text) ? 2 /* Private */ : 0 /* None */); + const isJSFile = isSourceFileJS(declSourceFile); + const call = tryCast(parent2.parent, isCallExpression); + return { kind: 0 /* TypeLikeDeclaration */, token, call, modifierFlags, parentDeclaration: declaration, declSourceFile, isJSFile }; + } + const enumDeclaration = find(symbol.declarations, isEnumDeclaration); + if (enumDeclaration && !(leftExpressionType.flags & 1056 /* EnumLike */) && !isPrivateIdentifier(token) && !isSourceFileFromLibrary(program, enumDeclaration.getSourceFile())) { + return { kind: 1 /* Enum */, token, parentDeclaration: enumDeclaration }; + } + return void 0; +} +function getActionsForMissingMemberDeclaration(context, info) { + return info.isJSFile ? singleElementArray(createActionForAddMissingMemberInJavascriptFile(context, info)) : createActionsForAddMissingMemberInTypeScriptFile(context, info); +} +function createActionForAddMissingMemberInJavascriptFile(context, { parentDeclaration, declSourceFile, modifierFlags, token }) { + if (isInterfaceDeclaration(parentDeclaration) || isTypeLiteralNode(parentDeclaration)) { + return void 0; + } + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingMemberInJs(t, declSourceFile, parentDeclaration, token, !!(modifierFlags & 256 /* Static */))); + if (changes.length === 0) { + return void 0; + } + const diagnostic = modifierFlags & 256 /* Static */ ? Diagnostics.Initialize_static_property_0 : isPrivateIdentifier(token) ? Diagnostics.Declare_a_private_field_named_0 : Diagnostics.Initialize_property_0_in_the_constructor; + return createCodeFixAction(fixMissingMember, changes, [diagnostic, token.text], fixMissingMember, Diagnostics.Add_all_missing_members); +} +function addMissingMemberInJs(changeTracker, sourceFile, classDeclaration, token, makeStatic) { + const tokenName = token.text; + if (makeStatic) { + if (classDeclaration.kind === 232 /* ClassExpression */) { + return; } - }); - - // src/services/_namespaces/ts.CallHierarchy.ts - var ts_CallHierarchy_exports = {}; - __export(ts_CallHierarchy_exports, { - createCallHierarchyItem: () => createCallHierarchyItem, - getIncomingCalls: () => getIncomingCalls, - getOutgoingCalls: () => getOutgoingCalls, - resolveCallHierarchyDeclaration: () => resolveCallHierarchyDeclaration - }); - var init_ts_CallHierarchy = __esm({ - "src/services/_namespaces/ts.CallHierarchy.ts"() { - "use strict"; - init_callHierarchy(); + const className = classDeclaration.name.getText(); + const staticInitialization = initializePropertyToUndefined(factory.createIdentifier(className), tokenName); + changeTracker.insertNodeAfter(sourceFile, classDeclaration, staticInitialization); + } else if (isPrivateIdentifier(token)) { + const property = factory.createPropertyDeclaration( + /*modifiers*/ + void 0, + tokenName, + /*questionOrExclamationToken*/ + void 0, + /*type*/ + void 0, + /*initializer*/ + void 0 + ); + const lastProp = getNodeToInsertPropertyAfter(classDeclaration); + if (lastProp) { + changeTracker.insertNodeAfter(sourceFile, lastProp, property); + } else { + changeTracker.insertMemberAtStart(sourceFile, classDeclaration, property); } - }); - - // src/services/_namespaces/ts.classifier.v2020.ts - var ts_classifier_v2020_exports = {}; - __export(ts_classifier_v2020_exports, { - TokenEncodingConsts: () => TokenEncodingConsts, - TokenModifier: () => TokenModifier, - TokenType: () => TokenType, - getEncodedSemanticClassifications: () => getEncodedSemanticClassifications2, - getSemanticClassifications: () => getSemanticClassifications2 - }); - var init_ts_classifier_v2020 = __esm({ - "src/services/_namespaces/ts.classifier.v2020.ts"() { - "use strict"; - init_classifier2020(); + } else { + const classConstructor = getFirstConstructorWithBody(classDeclaration); + if (!classConstructor) { + return; } + const propertyInitialization = initializePropertyToUndefined(factory.createThis(), tokenName); + changeTracker.insertNodeAtConstructorEnd(sourceFile, classConstructor, propertyInitialization); + } +} +function initializePropertyToUndefined(obj, propertyName) { + return factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(obj, propertyName), createUndefined())); +} +function createActionsForAddMissingMemberInTypeScriptFile(context, { parentDeclaration, declSourceFile, modifierFlags, token }) { + const memberName = token.text; + const isStatic2 = modifierFlags & 256 /* Static */; + const typeNode = getTypeNode2(context.program.getTypeChecker(), parentDeclaration, token); + const addPropertyDeclarationChanges = (modifierFlags2) => ts_textChanges_exports.ChangeTracker.with(context, (t) => addPropertyDeclaration(t, declSourceFile, parentDeclaration, memberName, typeNode, modifierFlags2)); + const actions2 = [createCodeFixAction(fixMissingMember, addPropertyDeclarationChanges(modifierFlags & 256 /* Static */), [isStatic2 ? Diagnostics.Declare_static_property_0 : Diagnostics.Declare_property_0, memberName], fixMissingMember, Diagnostics.Add_all_missing_members)]; + if (isStatic2 || isPrivateIdentifier(token)) { + return actions2; + } + if (modifierFlags & 2 /* Private */) { + actions2.unshift(createCodeFixActionWithoutFixAll(fixMissingMember, addPropertyDeclarationChanges(2 /* Private */), [Diagnostics.Declare_private_property_0, memberName])); + } + actions2.push(createAddIndexSignatureAction(context, declSourceFile, parentDeclaration, token.text, typeNode)); + return actions2; +} +function getTypeNode2(checker, node, token) { + let typeNode; + if (token.parent.parent.kind === 227 /* BinaryExpression */) { + const binaryExpression = token.parent.parent; + const otherExpression = token.parent === binaryExpression.left ? binaryExpression.right : binaryExpression.left; + const widenedType = checker.getWidenedType(checker.getBaseTypeOfLiteralType(checker.getTypeAtLocation(otherExpression))); + typeNode = checker.typeToTypeNode(widenedType, node, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */); + } else { + const contextualType = checker.getContextualType(token.parent); + typeNode = contextualType ? checker.typeToTypeNode( + contextualType, + /*enclosingDeclaration*/ + void 0, + 1 /* NoTruncation */, + 8 /* AllowUnresolvedNames */ + ) : void 0; + } + return typeNode || factory.createKeywordTypeNode(133 /* AnyKeyword */); +} +function addPropertyDeclaration(changeTracker, sourceFile, node, tokenName, typeNode, modifierFlags) { + const modifiers = modifierFlags ? factory.createNodeArray(factory.createModifiersFromModifierFlags(modifierFlags)) : void 0; + const property = isClassLike(node) ? factory.createPropertyDeclaration( + modifiers, + tokenName, + /*questionOrExclamationToken*/ + void 0, + typeNode, + /*initializer*/ + void 0 + ) : factory.createPropertySignature( + /*modifiers*/ + void 0, + tokenName, + /*questionToken*/ + void 0, + typeNode + ); + const lastProp = getNodeToInsertPropertyAfter(node); + if (lastProp) { + changeTracker.insertNodeAfter(sourceFile, lastProp, property); + } else { + changeTracker.insertMemberAtStart(sourceFile, node, property); + } +} +function getNodeToInsertPropertyAfter(node) { + let res; + for (const member of node.members) { + if (!isPropertyDeclaration(member)) break; + res = member; + } + return res; +} +function createAddIndexSignatureAction(context, sourceFile, node, tokenName, typeNode) { + const stringTypeNode = factory.createKeywordTypeNode(154 /* StringKeyword */); + const indexingParameter = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + "x", + /*questionToken*/ + void 0, + stringTypeNode, + /*initializer*/ + void 0 + ); + const indexSignature = factory.createIndexSignature( + /*modifiers*/ + void 0, + [indexingParameter], + typeNode + ); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.insertMemberAtStart(sourceFile, node, indexSignature)); + return createCodeFixActionWithoutFixAll(fixMissingMember, changes, [Diagnostics.Add_index_signature_for_property_0, tokenName]); +} +function getActionsForMissingMethodDeclaration(context, info) { + const { parentDeclaration, declSourceFile, modifierFlags, token, call } = info; + if (call === void 0) { + return void 0; + } + const methodName = token.text; + const addMethodDeclarationChanges = (modifierFlags2) => ts_textChanges_exports.ChangeTracker.with(context, (t) => addMethodDeclaration(context, t, call, token, modifierFlags2, parentDeclaration, declSourceFile)); + const actions2 = [createCodeFixAction(fixMissingMember, addMethodDeclarationChanges(modifierFlags & 256 /* Static */), [modifierFlags & 256 /* Static */ ? Diagnostics.Declare_static_method_0 : Diagnostics.Declare_method_0, methodName], fixMissingMember, Diagnostics.Add_all_missing_members)]; + if (modifierFlags & 2 /* Private */) { + actions2.unshift(createCodeFixActionWithoutFixAll(fixMissingMember, addMethodDeclarationChanges(2 /* Private */), [Diagnostics.Declare_private_method_0, methodName])); + } + return actions2; +} +function addMethodDeclaration(context, changes, callExpression, name, modifierFlags, parentDeclaration, sourceFile) { + const importAdder = createImportAdder(sourceFile, context.program, context.preferences, context.host); + const kind = isClassLike(parentDeclaration) ? 175 /* MethodDeclaration */ : 174 /* MethodSignature */; + const signatureDeclaration = createSignatureDeclarationFromCallExpression(kind, context, importAdder, callExpression, name, modifierFlags, parentDeclaration); + const containingMethodDeclaration = tryGetContainingMethodDeclaration(parentDeclaration, callExpression); + if (containingMethodDeclaration) { + changes.insertNodeAfter(sourceFile, containingMethodDeclaration, signatureDeclaration); + } else { + changes.insertMemberAtStart(sourceFile, parentDeclaration, signatureDeclaration); + } + importAdder.writeFixes(changes); +} +function addEnumMemberDeclaration(changes, checker, { token, parentDeclaration }) { + const hasStringInitializer = some(parentDeclaration.members, (member) => { + const type = checker.getTypeAtLocation(member); + return !!(type && type.flags & 402653316 /* StringLike */); }); - - // src/services/_namespaces/ts.classifier.ts - var ts_classifier_exports = {}; - __export(ts_classifier_exports, { - v2020: () => ts_classifier_v2020_exports + const sourceFile = parentDeclaration.getSourceFile(); + const enumMember = factory.createEnumMember(token, hasStringInitializer ? factory.createStringLiteral(token.text) : void 0); + const last2 = lastOrUndefined(parentDeclaration.members); + if (last2) { + changes.insertNodeInListAfter(sourceFile, last2, enumMember, parentDeclaration.members); + } else { + changes.insertMemberAtStart(sourceFile, parentDeclaration, enumMember); + } +} +function addFunctionDeclaration(changes, context, info) { + const quotePreference = getQuotePreference(context.sourceFile, context.preferences); + const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host); + const functionDeclaration = info.kind === 2 /* Function */ ? createSignatureDeclarationFromCallExpression(263 /* FunctionDeclaration */, context, importAdder, info.call, idText(info.token), info.modifierFlags, info.parentDeclaration) : createSignatureDeclarationFromSignature( + 263 /* FunctionDeclaration */, + context, + quotePreference, + info.signature, + createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference), + info.token, + /*modifiers*/ + void 0, + /*optional*/ + void 0, + /*enclosingDeclaration*/ + void 0, + importAdder + ); + if (functionDeclaration === void 0) { + Debug.fail("fixMissingFunctionDeclaration codefix got unexpected error."); + } + isReturnStatement(info.parentDeclaration) ? changes.insertNodeBefore( + info.sourceFile, + info.parentDeclaration, + functionDeclaration, + /*blankLineBetween*/ + true + ) : changes.insertNodeAtEndOfScope(info.sourceFile, info.parentDeclaration, functionDeclaration); + importAdder.writeFixes(changes); +} +function addJsxAttributes(changes, context, info) { + const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host); + const quotePreference = getQuotePreference(context.sourceFile, context.preferences); + const checker = context.program.getTypeChecker(); + const jsxAttributesNode = info.parentDeclaration.attributes; + const hasSpreadAttribute = some(jsxAttributesNode.properties, isJsxSpreadAttribute); + const attrs = map(info.attributes, (attr) => { + const value = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(attr), info.parentDeclaration); + const name = factory.createIdentifier(attr.name); + const jsxAttribute = factory.createJsxAttribute(name, factory.createJsxExpression( + /*dotDotDotToken*/ + void 0, + value + )); + setParent(name, jsxAttribute); + return jsxAttribute; }); - var init_ts_classifier = __esm({ - "src/services/_namespaces/ts.classifier.ts"() { - "use strict"; - init_ts_classifier_v2020(); - } + const jsxAttributes = factory.createJsxAttributes(hasSpreadAttribute ? [...attrs, ...jsxAttributesNode.properties] : [...jsxAttributesNode.properties, ...attrs]); + const options = { prefix: jsxAttributesNode.pos === jsxAttributesNode.end ? " " : void 0 }; + changes.replaceNode(context.sourceFile, jsxAttributesNode, jsxAttributes, options); + importAdder.writeFixes(changes); +} +function addObjectLiteralProperties(changes, context, info) { + const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host); + const quotePreference = getQuotePreference(context.sourceFile, context.preferences); + const target = getEmitScriptTarget(context.program.getCompilerOptions()); + const checker = context.program.getTypeChecker(); + const props = map(info.properties, (prop) => { + const initializer = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(prop), info.parentDeclaration); + return factory.createPropertyAssignment(createPropertyNameFromSymbol(prop, target, quotePreference, checker), initializer); }); - - // src/services/codeFixProvider.ts - function createCodeFixActionWithoutFixAll(fixName8, changes, description3) { - return createCodeFixActionWorker( - fixName8, - diagnosticToString(description3), - changes, - /*fixId*/ + const options = { + leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude, + indentation: info.indentation + }; + changes.replaceNode(context.sourceFile, info.parentDeclaration, factory.createObjectLiteralExpression( + [...info.parentDeclaration.properties, ...props], + /*multiLine*/ + true + ), options); + importAdder.writeFixes(changes); +} +function tryGetValueFromType(context, checker, importAdder, quotePreference, type, enclosingDeclaration) { + if (type.flags & 3 /* AnyOrUnknown */) { + return createUndefined(); + } + if (type.flags & (4 /* String */ | 134217728 /* TemplateLiteral */)) { + return factory.createStringLiteral( + "", + /* isSingleQuote */ + quotePreference === 0 /* Single */ + ); + } + if (type.flags & 8 /* Number */) { + return factory.createNumericLiteral(0); + } + if (type.flags & 64 /* BigInt */) { + return factory.createBigIntLiteral("0n"); + } + if (type.flags & 16 /* Boolean */) { + return factory.createFalse(); + } + if (type.flags & 1056 /* EnumLike */) { + const enumMember = type.symbol.exports ? firstOrUndefinedIterator(type.symbol.exports.values()) : type.symbol; + const symbol = type.symbol.parent && type.symbol.parent.flags & 256 /* RegularEnum */ ? type.symbol.parent : type.symbol; + const name = checker.symbolToExpression( + symbol, + 111551 /* Value */, + /*enclosingDeclaration*/ void 0, - /*fixAllDescription*/ - void 0 + /*flags*/ + 64 /* UseFullyQualifiedType */ + ); + return enumMember === void 0 || name === void 0 ? factory.createNumericLiteral(0) : factory.createPropertyAccessExpression(name, checker.symbolToString(enumMember)); + } + if (type.flags & 256 /* NumberLiteral */) { + return factory.createNumericLiteral(type.value); + } + if (type.flags & 2048 /* BigIntLiteral */) { + return factory.createBigIntLiteral(type.value); + } + if (type.flags & 128 /* StringLiteral */) { + return factory.createStringLiteral( + type.value, + /* isSingleQuote */ + quotePreference === 0 /* Single */ ); } - function createCodeFixAction(fixName8, changes, description3, fixId52, fixAllDescription, command) { - return createCodeFixActionWorker(fixName8, diagnosticToString(description3), changes, fixId52, diagnosticToString(fixAllDescription), command); + if (type.flags & 512 /* BooleanLiteral */) { + return type === checker.getFalseType() || type === checker.getFalseType( + /*fresh*/ + true + ) ? factory.createFalse() : factory.createTrue(); + } + if (type.flags & 65536 /* Null */) { + return factory.createNull(); } - function createCodeFixActionMaybeFixAll(fixName8, changes, description3, fixId52, fixAllDescription, command) { - return createCodeFixActionWorker(fixName8, diagnosticToString(description3), changes, fixId52, fixAllDescription && diagnosticToString(fixAllDescription), command); + if (type.flags & 1048576 /* Union */) { + const expression = firstDefined(type.types, (t) => tryGetValueFromType(context, checker, importAdder, quotePreference, t, enclosingDeclaration)); + return expression ?? createUndefined(); + } + if (checker.isArrayLikeType(type)) { + return factory.createArrayLiteralExpression(); + } + if (isObjectLiteralType(type)) { + const props = map(checker.getPropertiesOfType(type), (prop) => { + const initializer = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(prop), enclosingDeclaration); + return factory.createPropertyAssignment(prop.name, initializer); + }); + return factory.createObjectLiteralExpression( + props, + /*multiLine*/ + true + ); + } + if (getObjectFlags(type) & 16 /* Anonymous */) { + const decl = find(type.symbol.declarations || emptyArray, or(isFunctionTypeNode, isMethodSignature, isMethodDeclaration)); + if (decl === void 0) return createUndefined(); + const signature = checker.getSignaturesOfType(type, 0 /* Call */); + if (signature === void 0) return createUndefined(); + const func = createSignatureDeclarationFromSignature( + 219 /* FunctionExpression */, + context, + quotePreference, + signature[0], + createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference), + /*name*/ + void 0, + /*modifiers*/ + void 0, + /*optional*/ + void 0, + /*enclosingDeclaration*/ + enclosingDeclaration, + importAdder + ); + return func ?? createUndefined(); + } + if (getObjectFlags(type) & 1 /* Class */) { + const classDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); + if (classDeclaration === void 0 || hasAbstractModifier(classDeclaration)) return createUndefined(); + const constructorDeclaration = getFirstConstructorWithBody(classDeclaration); + if (constructorDeclaration && length(constructorDeclaration.parameters)) return createUndefined(); + return factory.createNewExpression( + factory.createIdentifier(type.symbol.name), + /*typeArguments*/ + void 0, + /*argumentsArray*/ + void 0 + ); } - function createCodeFixActionWorker(fixName8, description3, changes, fixId52, fixAllDescription, command) { - return { fixName: fixName8, description: description3, changes, fixId: fixId52, fixAllDescription, commands: command ? [command] : void 0 }; + return createUndefined(); +} +function createUndefined() { + return factory.createIdentifier("undefined"); +} +function isObjectLiteralType(type) { + return type.flags & 524288 /* Object */ && (getObjectFlags(type) & 128 /* ObjectLiteral */ || type.symbol && tryCast(singleOrUndefined(type.symbol.declarations), isTypeLiteralNode)); +} +function getUnmatchedAttributes(checker, target, source) { + const attrsType = checker.getContextualType(source.attributes); + if (attrsType === void 0) return emptyArray; + const targetProps = attrsType.getProperties(); + if (!length(targetProps)) return emptyArray; + const seenNames = /* @__PURE__ */ new Set(); + for (const sourceProp of source.attributes.properties) { + if (isJsxAttribute(sourceProp)) { + seenNames.add(getEscapedTextOfJsxAttributeName(sourceProp.name)); + } + if (isJsxSpreadAttribute(sourceProp)) { + const type = checker.getTypeAtLocation(sourceProp.expression); + for (const prop of type.getProperties()) { + seenNames.add(prop.escapedName); + } + } + } + return filter(targetProps, (targetProp) => isIdentifierText(targetProp.name, target, 1 /* JSX */) && !(targetProp.flags & 16777216 /* Optional */ || getCheckFlags(targetProp) & 48 /* Partial */ || seenNames.has(targetProp.escapedName))); +} +function tryGetContainingMethodDeclaration(node, callExpression) { + if (isTypeLiteralNode(node)) { + return void 0; } - function registerCodeFix(reg) { - for (const error of reg.errorCodes) { - errorCodeToFixesArray = void 0; - errorCodeToFixes.add(String(error), reg); + const declaration = findAncestor(callExpression, (n) => isMethodDeclaration(n) || isConstructorDeclaration(n)); + return declaration && declaration.parent === node ? declaration : void 0; +} +function createPropertyNameFromSymbol(symbol, target, quotePreference, checker) { + if (isTransientSymbol(symbol)) { + const prop = checker.symbolToNode( + symbol, + 111551 /* Value */, + /*enclosingDeclaration*/ + void 0, + /*flags*/ + void 0, + 1 /* WriteComputedProps */ + ); + if (prop && isComputedPropertyName(prop)) return prop; + } + return createPropertyNameNodeForIdentifierOrLiteral( + symbol.name, + target, + quotePreference === 0 /* Single */, + /*stringNamed*/ + false, + /*isMethod*/ + false + ); +} +function findScope(node) { + if (findAncestor(node, isJsxExpression)) { + const returnStatement = findAncestor(node.parent, isReturnStatement); + if (returnStatement) return returnStatement; + } + return getSourceFileOfNode(node); +} +function getAllSupers(decl, checker) { + const res = []; + while (decl) { + const superElement = getClassExtendsHeritageElement(decl); + const superSymbol = superElement && checker.getSymbolAtLocation(superElement.expression); + if (!superSymbol) break; + const symbol = superSymbol.flags & 2097152 /* Alias */ ? checker.getAliasedSymbol(superSymbol) : superSymbol; + const superDecl = symbol.declarations && find(symbol.declarations, isClassLike); + if (!superDecl) break; + res.push(superDecl); + decl = superDecl; + } + return res; +} + +// src/services/codefixes/fixAddMissingNewOperator.ts +var fixId25 = "addMissingNewOperator"; +var errorCodes29 = [Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new.code]; +registerCodeFix({ + errorCodes: errorCodes29, + getCodeActions(context) { + const { sourceFile, span } = context; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingNewOperator(t, sourceFile, span)); + return [createCodeFixAction(fixId25, changes, Diagnostics.Add_missing_new_operator_to_call, fixId25, Diagnostics.Add_missing_new_operator_to_all_calls)]; + }, + fixIds: [fixId25], + getAllCodeActions: (context) => codeFixAll(context, errorCodes29, (changes, diag2) => addMissingNewOperator(changes, context.sourceFile, diag2)) +}); +function addMissingNewOperator(changes, sourceFile, span) { + const call = cast(findAncestorMatchingSpan2(sourceFile, span), isCallExpression); + const newExpression = factory.createNewExpression(call.expression, call.typeArguments, call.arguments); + changes.replaceNode(sourceFile, call, newExpression); +} +function findAncestorMatchingSpan2(sourceFile, span) { + let token = getTokenAtPosition(sourceFile, span.start); + const end = textSpanEnd(span); + while (token.end < end) { + token = token.parent; + } + return token; +} + +// src/services/codefixes/fixAddMissingParam.ts +var addMissingParamFixId = "addMissingParam"; +var addOptionalParamFixId = "addOptionalParam"; +var errorCodes30 = [Diagnostics.Expected_0_arguments_but_got_1.code]; +registerCodeFix({ + errorCodes: errorCodes30, + fixIds: [addMissingParamFixId, addOptionalParamFixId], + getCodeActions(context) { + const info = getInfo11(context.sourceFile, context.program, context.span.start); + if (info === void 0) return void 0; + const { name, declarations, newParameters, newOptionalParameters } = info; + const actions2 = []; + if (length(newParameters)) { + append( + actions2, + createCodeFixAction( + addMissingParamFixId, + ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange19(t, context.program, context.preferences, context.host, declarations, newParameters)), + [length(newParameters) > 1 ? Diagnostics.Add_missing_parameters_to_0 : Diagnostics.Add_missing_parameter_to_0, name], + addMissingParamFixId, + Diagnostics.Add_all_missing_parameters + ) + ); + } + if (length(newOptionalParameters)) { + append( + actions2, + createCodeFixAction( + addOptionalParamFixId, + ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange19(t, context.program, context.preferences, context.host, declarations, newOptionalParameters)), + [length(newOptionalParameters) > 1 ? Diagnostics.Add_optional_parameters_to_0 : Diagnostics.Add_optional_parameter_to_0, name], + addOptionalParamFixId, + Diagnostics.Add_all_optional_parameters + ) + ); } - if (reg.fixIds) { - for (const fixId52 of reg.fixIds) { - Debug.assert(!fixIdToRegistration.has(fixId52)); - fixIdToRegistration.set(fixId52, reg); + return actions2; + }, + getAllCodeActions: (context) => codeFixAll(context, errorCodes30, (changes, diag2) => { + const info = getInfo11(context.sourceFile, context.program, diag2.start); + if (info) { + const { declarations, newParameters, newOptionalParameters } = info; + if (context.fixId === addMissingParamFixId) { + doChange19(changes, context.program, context.preferences, context.host, declarations, newParameters); + } + if (context.fixId === addOptionalParamFixId) { + doChange19(changes, context.program, context.preferences, context.host, declarations, newOptionalParameters); } } + }) +}); +function getInfo11(sourceFile, program, pos) { + const token = getTokenAtPosition(sourceFile, pos); + const callExpression = findAncestor(token, isCallExpression); + if (callExpression === void 0 || length(callExpression.arguments) === 0) { + return void 0; } - function getSupportedErrorCodes() { - return errorCodeToFixesArray ?? (errorCodeToFixesArray = arrayFrom(errorCodeToFixes.keys())); - } - function removeFixIdIfFixAllUnavailable(registration, diagnostics) { - const { errorCodes: errorCodes64 } = registration; - let maybeFixableDiagnostics = 0; - for (const diag2 of diagnostics) { - if (contains(errorCodes64, diag2.code)) - maybeFixableDiagnostics++; - if (maybeFixableDiagnostics > 1) - break; - } - const fixAllUnavailable = maybeFixableDiagnostics < 2; - return ({ fixId: fixId52, fixAllDescription, ...action }) => { - return fixAllUnavailable ? action : { ...action, fixId: fixId52, fixAllDescription }; - }; - } - function getFixes(context) { - const diagnostics = getDiagnostics(context); - const registrations = errorCodeToFixes.get(String(context.errorCode)); - return flatMap(registrations, (f) => map(f.getCodeActions(context), removeFixIdIfFixAllUnavailable(f, diagnostics))); - } - function getAllFixes(context) { - return fixIdToRegistration.get(cast(context.fixId, isString)).getAllCodeActions(context); + const checker = program.getTypeChecker(); + const type = checker.getTypeAtLocation(callExpression.expression); + const convertibleSignatureDeclarations = filter(type.symbol.declarations, isConvertibleSignatureDeclaration); + if (convertibleSignatureDeclarations === void 0) { + return void 0; } - function createCombinedCodeActions(changes, commands) { - return { changes, commands }; + const nonOverloadDeclaration = lastOrUndefined(convertibleSignatureDeclarations); + if (nonOverloadDeclaration === void 0 || nonOverloadDeclaration.body === void 0 || isSourceFileFromLibrary(program, nonOverloadDeclaration.getSourceFile())) { + return void 0; } - function createFileTextChanges(fileName, textChanges2) { - return { fileName, textChanges: textChanges2 }; + const name = tryGetName2(nonOverloadDeclaration); + if (name === void 0) { + return void 0; } - function codeFixAll(context, errorCodes64, use) { - const commands = []; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => eachDiagnostic(context, errorCodes64, (diag2) => use(t, diag2, commands))); - return createCombinedCodeActions(changes, commands.length === 0 ? void 0 : commands); + const newParameters = []; + const newOptionalParameters = []; + const parametersLength = length(nonOverloadDeclaration.parameters); + const argumentsLength = length(callExpression.arguments); + if (parametersLength > argumentsLength) { + return void 0; } - function eachDiagnostic(context, errorCodes64, cb) { - for (const diag2 of getDiagnostics(context)) { - if (contains(errorCodes64, diag2.code)) { - cb(diag2); - } + const declarations = [nonOverloadDeclaration, ...getOverloads(nonOverloadDeclaration, convertibleSignatureDeclarations)]; + for (let i = 0, pos2 = 0, paramIndex = 0; i < argumentsLength; i++) { + const arg = callExpression.arguments[i]; + const expr = isAccessExpression(arg) ? getNameOfAccessExpression(arg) : arg; + const type2 = checker.getWidenedType(checker.getBaseTypeOfLiteralType(checker.getTypeAtLocation(arg))); + const parameter = pos2 < parametersLength ? nonOverloadDeclaration.parameters[pos2] : void 0; + if (parameter && checker.isTypeAssignableTo(type2, checker.getTypeAtLocation(parameter))) { + pos2++; + continue; + } + const name2 = expr && isIdentifier(expr) ? expr.text : `p${paramIndex++}`; + const typeNode = typeToTypeNode(checker, type2, nonOverloadDeclaration); + append(newParameters, { + pos: i, + declaration: createParameter( + name2, + typeNode, + /*questionToken*/ + void 0 + ) + }); + if (isOptionalPos(declarations, pos2)) { + continue; } + append(newOptionalParameters, { + pos: i, + declaration: createParameter(name2, typeNode, factory.createToken(58 /* QuestionToken */)) + }); } - function getDiagnostics({ program, sourceFile, cancellationToken }) { - return [ - ...program.getSemanticDiagnostics(sourceFile, cancellationToken), - ...program.getSyntacticDiagnostics(sourceFile, cancellationToken), - ...computeSuggestionDiagnostics(sourceFile, program, cancellationToken) - ]; - } - var errorCodeToFixes, fixIdToRegistration, errorCodeToFixesArray; - var init_codeFixProvider = __esm({ - "src/services/codeFixProvider.ts"() { - "use strict"; - init_ts4(); - errorCodeToFixes = createMultiMap(); - fixIdToRegistration = /* @__PURE__ */ new Map(); - } - }); - - // src/services/codefixes/addConvertToUnknownForNonOverlappingTypes.ts - function makeChange(changeTracker, sourceFile, assertion) { - const replacement = isAsExpression(assertion) ? factory.createAsExpression(assertion.expression, factory.createKeywordTypeNode(159 /* UnknownKeyword */)) : factory.createTypeAssertion(factory.createKeywordTypeNode(159 /* UnknownKeyword */), assertion.expression); - changeTracker.replaceNode(sourceFile, assertion.expression, replacement); + return { + newParameters, + newOptionalParameters, + name: declarationNameToString(name), + declarations + }; +} +function tryGetName2(node) { + const name = getNameOfDeclaration(node); + if (name) { + return name; } - function getAssertion(sourceFile, pos) { - if (isInJSFile(sourceFile)) - return void 0; - return findAncestor(getTokenAtPosition(sourceFile, pos), (n) => isAsExpression(n) || isTypeAssertionExpression(n)); - } - var fixId, errorCodes; - var init_addConvertToUnknownForNonOverlappingTypes = __esm({ - "src/services/codefixes/addConvertToUnknownForNonOverlappingTypes.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId = "addConvertToUnknownForNonOverlappingTypes"; - errorCodes = [Diagnostics.Conversion_of_type_0_to_type_1_may_be_a_mistake_because_neither_type_sufficiently_overlaps_with_the_other_If_this_was_intentional_convert_the_expression_to_unknown_first.code]; - registerCodeFix({ - errorCodes, - getCodeActions: function getCodeActionsToAddConvertToUnknownForNonOverlappingTypes(context) { - const assertion = getAssertion(context.sourceFile, context.span.start); - if (assertion === void 0) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange(t, context.sourceFile, assertion)); - return [createCodeFixAction(fixId, changes, Diagnostics.Add_unknown_conversion_for_non_overlapping_types, fixId, Diagnostics.Add_unknown_to_all_conversions_of_non_overlapping_types)]; - }, - fixIds: [fixId], - getAllCodeActions: (context) => codeFixAll(context, errorCodes, (changes, diag2) => { - const assertion = getAssertion(diag2.file, diag2.start); - if (assertion) { - makeChange(changes, diag2.file, assertion); - } - }) - }); - } - }); - - // src/services/codefixes/addEmptyExportDeclaration.ts - var init_addEmptyExportDeclaration = __esm({ - "src/services/codefixes/addEmptyExportDeclaration.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - registerCodeFix({ - errorCodes: [ - Diagnostics.await_expressions_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code, - Diagnostics.for_await_loops_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_this_file_has_no_imports_or_exports_Consider_adding_an_empty_export_to_make_this_file_a_module.code - ], - getCodeActions: function getCodeActionsToAddEmptyExportDeclaration(context) { - const { sourceFile } = context; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { - const exportDeclaration = factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports([]), - /*moduleSpecifier*/ - void 0 - ); - changes2.insertNodeAtEndOfScope(sourceFile, sourceFile, exportDeclaration); - }); - return [createCodeFixActionWithoutFixAll("addEmptyExportDeclaration", changes, Diagnostics.Add_export_to_make_this_file_into_a_module)]; + if (isVariableDeclaration(node.parent) && isIdentifier(node.parent.name) || isPropertyDeclaration(node.parent) || isParameter(node.parent)) { + return node.parent.name; + } +} +function typeToTypeNode(checker, type, enclosingDeclaration) { + return checker.typeToTypeNode(checker.getWidenedType(type), enclosingDeclaration, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */) ?? factory.createKeywordTypeNode(159 /* UnknownKeyword */); +} +function doChange19(changes, program, preferences, host, declarations, newParameters) { + const scriptTarget = getEmitScriptTarget(program.getCompilerOptions()); + forEach(declarations, (declaration) => { + const sourceFile = getSourceFileOfNode(declaration); + const importAdder = createImportAdder(sourceFile, program, preferences, host); + if (length(declaration.parameters)) { + changes.replaceNodeRangeWithNodes( + sourceFile, + first(declaration.parameters), + last(declaration.parameters), + updateParameters(importAdder, scriptTarget, declaration, newParameters), + { + joiner: ", ", + indentation: 0, + leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include } - }); - } - }); - - // src/services/codefixes/addMissingAsync.ts - function getFix(context, decl, trackChanges, fixedDeclarations) { - const changes = trackChanges((t) => makeChange2(t, context.sourceFile, decl, fixedDeclarations)); - return createCodeFixAction(fixId2, changes, Diagnostics.Add_async_modifier_to_containing_function, fixId2, Diagnostics.Add_all_missing_async_modifiers); - } - function makeChange2(changeTracker, sourceFile, insertionSite, fixedDeclarations) { - if (fixedDeclarations) { - if (fixedDeclarations.has(getNodeId(insertionSite))) { - return; - } - } - fixedDeclarations == null ? void 0 : fixedDeclarations.add(getNodeId(insertionSite)); - const cloneWithModifier = factory.updateModifiers( - getSynthesizedDeepClone( - insertionSite, - /*includeTrivia*/ - true - ), - factory.createNodeArray(factory.createModifiersFromModifierFlags(getSyntacticModifierFlags(insertionSite) | 512 /* Async */)) - ); - changeTracker.replaceNode( - sourceFile, - insertionSite, - cloneWithModifier - ); - } - function getFixableErrorSpanDeclaration(sourceFile, span) { - if (!span) - return void 0; - const token = getTokenAtPosition(sourceFile, span.start); - const decl = findAncestor(token, (node) => { - if (node.getStart(sourceFile) < span.start || node.getEnd() > textSpanEnd(span)) { - return "quit"; - } - return (isArrowFunction(node) || isMethodDeclaration(node) || isFunctionExpression(node) || isFunctionDeclaration(node)) && textSpansEqual(span, createTextSpanFromNode(node, sourceFile)); - }); - return decl; - } - function getIsMatchingAsyncError(span, errorCode) { - return ({ start, length: length2, relatedInformation, code }) => isNumber(start) && isNumber(length2) && textSpansEqual({ start, length: length2 }, span) && code === errorCode && !!relatedInformation && some(relatedInformation, (related) => related.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code); - } - var fixId2, errorCodes2; - var init_addMissingAsync = __esm({ - "src/services/codefixes/addMissingAsync.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId2 = "addMissingAsync"; - errorCodes2 = [ - Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, - Diagnostics.Type_0_is_not_assignable_to_type_1.code, - Diagnostics.Type_0_is_not_comparable_to_type_1.code - ]; - registerCodeFix({ - fixIds: [fixId2], - errorCodes: errorCodes2, - getCodeActions: function getCodeActionsToAddMissingAsync(context) { - const { sourceFile, errorCode, cancellationToken, program, span } = context; - const diagnostic = find(program.getTypeChecker().getDiagnostics(sourceFile, cancellationToken), getIsMatchingAsyncError(span, errorCode)); - const directSpan = diagnostic && diagnostic.relatedInformation && find(diagnostic.relatedInformation, (r) => r.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code); - const decl = getFixableErrorSpanDeclaration(sourceFile, directSpan); - if (!decl) { - return; - } - const trackChanges = (cb) => ts_textChanges_exports.ChangeTracker.with(context, cb); - return [getFix(context, decl, trackChanges)]; - }, - getAllCodeActions: (context) => { - const { sourceFile } = context; - const fixedDeclarations = /* @__PURE__ */ new Set(); - return codeFixAll(context, errorCodes2, (t, diagnostic) => { - const span = diagnostic.relatedInformation && find(diagnostic.relatedInformation, (r) => r.code === Diagnostics.Did_you_mean_to_mark_this_function_as_async.code); - const decl = getFixableErrorSpanDeclaration(sourceFile, span); - if (!decl) { - return; - } - const trackChanges = (cb) => (cb(t), []); - return getFix(context, decl, trackChanges, fixedDeclarations); - }); + ); + } else { + forEach(updateParameters(importAdder, scriptTarget, declaration, newParameters), (parameter, index) => { + if (length(declaration.parameters) === 0 && index === 0) { + changes.insertNodeAt(sourceFile, declaration.parameters.end, parameter); + } else { + changes.insertNodeAtEndOfList(sourceFile, declaration.parameters, parameter); } }); } + importAdder.writeFixes(changes); }); - - // src/services/codefixes/addMissingAwait.ts - function getAwaitErrorSpanExpression(sourceFile, errorCode, span, cancellationToken, program) { - const expression = getFixableErrorSpanExpression(sourceFile, span); - return expression && isMissingAwaitError(sourceFile, errorCode, span, cancellationToken, program) && isInsideAwaitableBody(expression) ? expression : void 0; - } - function getDeclarationSiteFix(context, expression, errorCode, checker, trackChanges, fixedDeclarations) { - const { sourceFile, program, cancellationToken } = context; - const awaitableInitializers = findAwaitableInitializers(expression, sourceFile, cancellationToken, program, checker); - if (awaitableInitializers) { - const initializerChanges = trackChanges((t) => { - forEach(awaitableInitializers.initializers, ({ expression: expression2 }) => makeChange3(t, errorCode, sourceFile, checker, expression2, fixedDeclarations)); - if (fixedDeclarations && awaitableInitializers.needsSecondPassForFixAll) { - makeChange3(t, errorCode, sourceFile, checker, expression, fixedDeclarations); - } - }); - return createCodeFixActionWithoutFixAll( - "addMissingAwaitToInitializer", - initializerChanges, - awaitableInitializers.initializers.length === 1 ? [Diagnostics.Add_await_to_initializer_for_0, awaitableInitializers.initializers[0].declarationSymbol.name] : Diagnostics.Add_await_to_initializers - ); - } - } - function getUseSiteFix(context, expression, errorCode, checker, trackChanges, fixedDeclarations) { - const changes = trackChanges((t) => makeChange3(t, errorCode, context.sourceFile, checker, expression, fixedDeclarations)); - return createCodeFixAction(fixId3, changes, Diagnostics.Add_await, fixId3, Diagnostics.Fix_all_expressions_possibly_missing_await); +} +function isConvertibleSignatureDeclaration(node) { + switch (node.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 220 /* ArrowFunction */: + return true; + default: + return false; } - function isMissingAwaitError(sourceFile, errorCode, span, cancellationToken, program) { - const checker = program.getTypeChecker(); - const diagnostics = checker.getDiagnostics(sourceFile, cancellationToken); - return some(diagnostics, ({ start, length: length2, relatedInformation, code }) => isNumber(start) && isNumber(length2) && textSpansEqual({ start, length: length2 }, span) && code === errorCode && !!relatedInformation && some(relatedInformation, (related) => related.code === Diagnostics.Did_you_forget_to_use_await.code)); +} +function updateParameters(importAdder, scriptTarget, node, newParameters) { + const parameters = map(node.parameters, (p) => factory.createParameterDeclaration( + p.modifiers, + p.dotDotDotToken, + p.name, + p.questionToken, + p.type, + p.initializer + )); + for (const { pos, declaration } of newParameters) { + const prev = pos > 0 ? parameters[pos - 1] : void 0; + parameters.splice( + pos, + 0, + factory.updateParameterDeclaration( + declaration, + declaration.modifiers, + declaration.dotDotDotToken, + declaration.name, + prev && prev.questionToken ? factory.createToken(58 /* QuestionToken */) : declaration.questionToken, + getParameterType(importAdder, declaration.type, scriptTarget), + declaration.initializer + ) + ); } - function findAwaitableInitializers(expression, sourceFile, cancellationToken, program, checker) { - const identifiers = getIdentifiersFromErrorSpanExpression(expression, checker); - if (!identifiers) { - return; - } - let isCompleteFix = identifiers.isCompleteFix; - let initializers; - for (const identifier of identifiers.identifiers) { - const symbol = checker.getSymbolAtLocation(identifier); - if (!symbol) { - continue; - } - const declaration = tryCast(symbol.valueDeclaration, isVariableDeclaration); - const variableName = declaration && tryCast(declaration.name, isIdentifier); - const variableStatement = getAncestor(declaration, 242 /* VariableStatement */); - if (!declaration || !variableStatement || declaration.type || !declaration.initializer || variableStatement.getSourceFile() !== sourceFile || hasSyntacticModifier(variableStatement, 1 /* Export */) || !variableName || !isInsideAwaitableBody(declaration.initializer)) { - isCompleteFix = false; + return parameters; +} +function getOverloads(implementation, declarations) { + const overloads = []; + for (const declaration of declarations) { + if (isOverload(declaration)) { + if (length(declaration.parameters) === length(implementation.parameters)) { + overloads.push(declaration); continue; } - const diagnostics = program.getSemanticDiagnostics(sourceFile, cancellationToken); - const isUsedElsewhere = ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(variableName, checker, sourceFile, (reference) => { - return identifier !== reference && !symbolReferenceIsAlsoMissingAwait(reference, diagnostics, sourceFile, checker); - }); - if (isUsedElsewhere) { - isCompleteFix = false; - continue; + if (length(declaration.parameters) > length(implementation.parameters)) { + return []; } - (initializers || (initializers = [])).push({ - expression: declaration.initializer, - declarationSymbol: symbol - }); } - return initializers && { - initializers, - needsSecondPassForFixAll: !isCompleteFix - }; } - function getIdentifiersFromErrorSpanExpression(expression, checker) { - if (isPropertyAccessExpression(expression.parent) && isIdentifier(expression.parent.expression)) { - return { identifiers: [expression.parent.expression], isCompleteFix: true }; - } - if (isIdentifier(expression)) { - return { identifiers: [expression], isCompleteFix: true }; - } - if (isBinaryExpression(expression)) { - let sides; - let isCompleteFix = true; - for (const side of [expression.left, expression.right]) { - const type = checker.getTypeAtLocation(side); - if (checker.getPromisedTypeOfPromise(type)) { - if (!isIdentifier(side)) { - isCompleteFix = false; - continue; + return overloads; +} +function isOverload(declaration) { + return isConvertibleSignatureDeclaration(declaration) && declaration.body === void 0; +} +function createParameter(name, type, questionToken) { + return factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + name, + questionToken, + type, + /*initializer*/ + void 0 + ); +} +function isOptionalPos(declarations, pos) { + return length(declarations) && some(declarations, (d) => pos < length(d.parameters) && !!d.parameters[pos] && d.parameters[pos].questionToken === void 0); +} +function getParameterType(importAdder, typeNode, scriptTarget) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget); + if (importableReference) { + importSymbols(importAdder, importableReference.symbols); + return importableReference.typeNode; + } + return typeNode; +} + +// src/services/codefixes/fixCannotFindModule.ts +var fixName2 = "fixCannotFindModule"; +var fixIdInstallTypesPackage = "installTypesPackage"; +var errorCodeCannotFindModule = Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations.code; +var errorCannotFindImplicitJsxImport = Diagnostics.This_JSX_tag_requires_the_module_path_0_to_exist_but_none_could_be_found_Make_sure_you_have_types_for_the_appropriate_package_installed.code; +var errorCodes31 = [ + errorCodeCannotFindModule, + Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type.code, + errorCannotFindImplicitJsxImport +]; +registerCodeFix({ + errorCodes: errorCodes31, + getCodeActions: function getCodeActionsToFixNotFoundModule(context) { + const { host, sourceFile, span: { start }, errorCode } = context; + const packageName = errorCode === errorCannotFindImplicitJsxImport ? getJSXImplicitImportBase(context.program.getCompilerOptions(), sourceFile) : tryGetImportedPackageName(sourceFile, start); + if (packageName === void 0) return void 0; + const typesPackageName = getTypesPackageNameToInstall(packageName, host, errorCode); + return typesPackageName === void 0 ? [] : [createCodeFixAction( + fixName2, + /*changes*/ + [], + [Diagnostics.Install_0, typesPackageName], + fixIdInstallTypesPackage, + Diagnostics.Install_all_missing_types_packages, + getInstallCommand(sourceFile.fileName, typesPackageName) + )]; + }, + fixIds: [fixIdInstallTypesPackage], + getAllCodeActions: (context) => { + return codeFixAll(context, errorCodes31, (_changes, diag2, commands) => { + const packageName = tryGetImportedPackageName(diag2.file, diag2.start); + if (packageName === void 0) return void 0; + switch (context.fixId) { + case fixIdInstallTypesPackage: { + const pkg = getTypesPackageNameToInstall(packageName, context.host, diag2.code); + if (pkg) { + commands.push(getInstallCommand(diag2.file.fileName, pkg)); } - (sides || (sides = [])).push(side); + break; } + default: + Debug.fail(`Bad fixId: ${context.fixId}`); } - return sides && { identifiers: sides, isCompleteFix }; - } - } - function symbolReferenceIsAlsoMissingAwait(reference, diagnostics, sourceFile, checker) { - const errorNode = isPropertyAccessExpression(reference.parent) ? reference.parent.name : isBinaryExpression(reference.parent) ? reference.parent : reference; - const diagnostic = find(diagnostics, (diagnostic2) => diagnostic2.start === errorNode.getStart(sourceFile) && diagnostic2.start + diagnostic2.length === errorNode.getEnd()); - return diagnostic && contains(errorCodes3, diagnostic.code) || // A Promise is usually not correct in a binary expression (it's not valid - // in an arithmetic expression and an equality comparison seems unusual), - // but if the other side of the binary expression has an error, the side - // is typed `any` which will squash the error that would identify this - // Promise as an invalid operand. So if the whole binary expression is - // typed `any` as a result, there is a strong likelihood that this Promise - // is accidentally missing `await`. - checker.getTypeAtLocation(errorNode).flags & 1 /* Any */; - } - function isInsideAwaitableBody(node) { - return node.kind & 32768 /* AwaitContext */ || !!findAncestor(node, (ancestor) => ancestor.parent && isArrowFunction(ancestor.parent) && ancestor.parent.body === ancestor || isBlock(ancestor) && (ancestor.parent.kind === 261 /* FunctionDeclaration */ || ancestor.parent.kind === 217 /* FunctionExpression */ || ancestor.parent.kind === 218 /* ArrowFunction */ || ancestor.parent.kind === 173 /* MethodDeclaration */)); + }); } - function makeChange3(changeTracker, errorCode, sourceFile, checker, insertionSite, fixedDeclarations) { - if (isForOfStatement(insertionSite.parent) && !insertionSite.parent.awaitModifier) { - const exprType = checker.getTypeAtLocation(insertionSite); - const asyncIter = checker.getAsyncIterableType(); - if (asyncIter && checker.isTypeAssignableTo(exprType, asyncIter)) { - const forOf = insertionSite.parent; - changeTracker.replaceNode(sourceFile, forOf, factory.updateForOfStatement(forOf, factory.createToken(135 /* AwaitKeyword */), forOf.initializer, forOf.expression, forOf.statement)); - return; - } - } - if (isBinaryExpression(insertionSite)) { - for (const side of [insertionSite.left, insertionSite.right]) { - if (fixedDeclarations && isIdentifier(side)) { - const symbol = checker.getSymbolAtLocation(side); - if (symbol && fixedDeclarations.has(getSymbolId(symbol))) { - continue; - } - } - const type = checker.getTypeAtLocation(side); - const newNode = checker.getPromisedTypeOfPromise(type) ? factory.createAwaitExpression(side) : side; - changeTracker.replaceNode(sourceFile, side, newNode); - } - } else if (errorCode === propertyAccessCode && isPropertyAccessExpression(insertionSite.parent)) { - if (fixedDeclarations && isIdentifier(insertionSite.parent.expression)) { - const symbol = checker.getSymbolAtLocation(insertionSite.parent.expression); - if (symbol && fixedDeclarations.has(getSymbolId(symbol))) { - return; - } - } - changeTracker.replaceNode( - sourceFile, - insertionSite.parent.expression, - factory.createParenthesizedExpression(factory.createAwaitExpression(insertionSite.parent.expression)) - ); - insertLeadingSemicolonIfNeeded(changeTracker, insertionSite.parent.expression, sourceFile); - } else if (contains(callableConstructableErrorCodes, errorCode) && isCallOrNewExpression(insertionSite.parent)) { - if (fixedDeclarations && isIdentifier(insertionSite)) { - const symbol = checker.getSymbolAtLocation(insertionSite); - if (symbol && fixedDeclarations.has(getSymbolId(symbol))) { - return; - } - } - changeTracker.replaceNode(sourceFile, insertionSite, factory.createParenthesizedExpression(factory.createAwaitExpression(insertionSite))); - insertLeadingSemicolonIfNeeded(changeTracker, insertionSite, sourceFile); - } else { - if (fixedDeclarations && isVariableDeclaration(insertionSite.parent) && isIdentifier(insertionSite.parent.name)) { - const symbol = checker.getSymbolAtLocation(insertionSite.parent.name); - if (symbol && !tryAddToSet(fixedDeclarations, getSymbolId(symbol))) { - return; - } +}); +function getInstallCommand(fileName, packageName) { + return { type: "install package", file: fileName, packageName }; +} +function tryGetImportedPackageName(sourceFile, pos) { + const moduleSpecifierText = tryCast(getTokenAtPosition(sourceFile, pos), isStringLiteral); + if (!moduleSpecifierText) return void 0; + const moduleName = moduleSpecifierText.text; + const { packageName } = parsePackageName(moduleName); + return isExternalModuleNameRelative(packageName) ? void 0 : packageName; +} +function getTypesPackageNameToInstall(packageName, host, diagCode) { + var _a; + return diagCode === errorCodeCannotFindModule ? nodeCoreModules.has(packageName) ? "@types/node" : void 0 : ((_a = host.isKnownTypesPackageName) == null ? void 0 : _a.call(host, packageName)) ? getTypesPackageName(packageName) : void 0; +} + +// src/services/codefixes/fixClassDoesntImplementInheritedAbstractMember.ts +var errorCodes32 = [ + Diagnostics.Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2.code, + Diagnostics.Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2.code, + Diagnostics.Non_abstract_class_0_is_missing_implementations_for_the_following_members_of_1_Colon_2_and_3_more.code, + Diagnostics.Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1.code, + Diagnostics.Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1.code, + Diagnostics.Non_abstract_class_expression_is_missing_implementations_for_the_following_members_of_0_Colon_1_and_2_more.code +]; +var fixId26 = "fixClassDoesntImplementInheritedAbstractMember"; +registerCodeFix({ + errorCodes: errorCodes32, + getCodeActions: function getCodeActionsToFixClassNotImplementingInheritedMembers(context) { + const { sourceFile, span } = context; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingMembers(getClass2(sourceFile, span.start), sourceFile, context, t, context.preferences)); + return changes.length === 0 ? void 0 : [createCodeFixAction(fixId26, changes, Diagnostics.Implement_inherited_abstract_class, fixId26, Diagnostics.Implement_all_inherited_abstract_classes)]; + }, + fixIds: [fixId26], + getAllCodeActions: function getAllCodeActionsToFixClassDoesntImplementInheritedAbstractMember(context) { + const seenClassDeclarations = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes32, (changes, diag2) => { + const classDeclaration = getClass2(diag2.file, diag2.start); + if (addToSeen(seenClassDeclarations, getNodeId(classDeclaration))) { + addMissingMembers(classDeclaration, context.sourceFile, context, changes, context.preferences); } - changeTracker.replaceNode(sourceFile, insertionSite, factory.createAwaitExpression(insertionSite)); - } + }); } - function insertLeadingSemicolonIfNeeded(changeTracker, beforeNode, sourceFile) { - const precedingToken = findPrecedingToken(beforeNode.pos, sourceFile); - if (precedingToken && positionIsASICandidate(precedingToken.end, precedingToken.parent, sourceFile)) { - changeTracker.insertText(sourceFile, beforeNode.getStart(sourceFile), ";"); - } - } - var fixId3, propertyAccessCode, callableConstructableErrorCodes, errorCodes3; - var init_addMissingAwait = __esm({ - "src/services/codefixes/addMissingAwait.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId3 = "addMissingAwait"; - propertyAccessCode = Diagnostics.Property_0_does_not_exist_on_type_1.code; - callableConstructableErrorCodes = [ - Diagnostics.This_expression_is_not_callable.code, - Diagnostics.This_expression_is_not_constructable.code - ]; - errorCodes3 = [ - Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_bigint_or_an_enum_type.code, - Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type.code, - Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_bigint_or_an_enum_type.code, - Diagnostics.Operator_0_cannot_be_applied_to_type_1.code, - Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2.code, - Diagnostics.This_comparison_appears_to_be_unintentional_because_the_types_0_and_1_have_no_overlap.code, - Diagnostics.This_condition_will_always_return_true_since_this_0_is_always_defined.code, - Diagnostics.Type_0_is_not_an_array_type.code, - Diagnostics.Type_0_is_not_an_array_type_or_a_string_type.code, - Diagnostics.Type_0_can_only_be_iterated_through_when_using_the_downlevelIteration_flag_or_with_a_target_of_es2015_or_higher.code, - Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator.code, - Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator.code, - Diagnostics.Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator.code, - Diagnostics.Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator.code, - Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, - propertyAccessCode, - ...callableConstructableErrorCodes - ]; - registerCodeFix({ - fixIds: [fixId3], - errorCodes: errorCodes3, - getCodeActions: function getCodeActionsToAddMissingAwait(context) { - const { sourceFile, errorCode, span, cancellationToken, program } = context; - const expression = getAwaitErrorSpanExpression(sourceFile, errorCode, span, cancellationToken, program); - if (!expression) { - return; - } - const checker = context.program.getTypeChecker(); - const trackChanges = (cb) => ts_textChanges_exports.ChangeTracker.with(context, cb); - return compact([ - getDeclarationSiteFix(context, expression, errorCode, checker, trackChanges), - getUseSiteFix(context, expression, errorCode, checker, trackChanges) - ]); - }, - getAllCodeActions: (context) => { - const { sourceFile, program, cancellationToken } = context; - const checker = context.program.getTypeChecker(); - const fixedDeclarations = /* @__PURE__ */ new Set(); - return codeFixAll(context, errorCodes3, (t, diagnostic) => { - const expression = getAwaitErrorSpanExpression(sourceFile, diagnostic.code, diagnostic, cancellationToken, program); - if (!expression) { - return; - } - const trackChanges = (cb) => (cb(t), []); - return getDeclarationSiteFix(context, expression, diagnostic.code, checker, trackChanges, fixedDeclarations) || getUseSiteFix(context, expression, diagnostic.code, checker, trackChanges, fixedDeclarations); - }); - } - }); - } - }); +}); +function getClass2(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + return cast(token.parent, isClassLike); +} +function addMissingMembers(classDeclaration, sourceFile, context, changeTracker, preferences) { + const extendsNode = getEffectiveBaseTypeNode(classDeclaration); + const checker = context.program.getTypeChecker(); + const instantiatedExtendsType = checker.getTypeAtLocation(extendsNode); + const abstractAndNonPrivateExtendsSymbols = checker.getPropertiesOfType(instantiatedExtendsType).filter(symbolPointsToNonPrivateAndAbstractMember); + const importAdder = createImportAdder(sourceFile, context.program, preferences, context.host); + createMissingMemberNodes(classDeclaration, abstractAndNonPrivateExtendsSymbols, sourceFile, context, preferences, importAdder, (member) => changeTracker.insertMemberAtStart(sourceFile, classDeclaration, member)); + importAdder.writeFixes(changeTracker); +} +function symbolPointsToNonPrivateAndAbstractMember(symbol) { + const flags = getSyntacticModifierFlags(first(symbol.getDeclarations())); + return !(flags & 2 /* Private */) && !!(flags & 64 /* Abstract */); +} - // src/services/codefixes/addMissingConst.ts - function makeChange4(changeTracker, sourceFile, pos, program, fixedNodes) { - const token = getTokenAtPosition(sourceFile, pos); - const forInitializer = findAncestor( - token, - (node) => isForInOrOfStatement(node.parent) ? node.parent.initializer === node : isPossiblyPartOfDestructuring(node) ? false : "quit" - ); - if (forInitializer) - return applyChange(changeTracker, forInitializer, sourceFile, fixedNodes); - const parent2 = token.parent; - if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ && isExpressionStatement(parent2.parent)) { - return applyChange(changeTracker, token, sourceFile, fixedNodes); - } - if (isArrayLiteralExpression(parent2)) { - const checker = program.getTypeChecker(); - if (!every(parent2.elements, (element) => arrayElementCouldBeVariableDeclaration(element, checker))) { - return; - } - return applyChange(changeTracker, parent2, sourceFile, fixedNodes); - } - const commaExpression = findAncestor( - token, - (node) => isExpressionStatement(node.parent) ? true : isPossiblyPartOfCommaSeperatedInitializer(node) ? false : "quit" - ); - if (commaExpression) { - const checker = program.getTypeChecker(); - if (!expressionCouldBeVariableDeclaration(commaExpression, checker)) { - return; +// src/services/codefixes/fixClassSuperMustPrecedeThisAccess.ts +var fixId27 = "classSuperMustPrecedeThisAccess"; +var errorCodes33 = [Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class.code]; +registerCodeFix({ + errorCodes: errorCodes33, + getCodeActions(context) { + const { sourceFile, span } = context; + const nodes = getNodes(sourceFile, span.start); + if (!nodes) return void 0; + const { constructor, superCall } = nodes; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange20(t, sourceFile, constructor, superCall)); + return [createCodeFixAction(fixId27, changes, Diagnostics.Make_super_call_the_first_statement_in_the_constructor, fixId27, Diagnostics.Make_all_super_calls_the_first_statement_in_their_constructor)]; + }, + fixIds: [fixId27], + getAllCodeActions(context) { + const { sourceFile } = context; + const seenClasses = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes33, (changes, diag2) => { + const nodes = getNodes(diag2.file, diag2.start); + if (!nodes) return; + const { constructor, superCall } = nodes; + if (addToSeen(seenClasses, getNodeId(constructor.parent))) { + doChange20(changes, sourceFile, constructor, superCall); } - return applyChange(changeTracker, commaExpression, sourceFile, fixedNodes); - } - } - function applyChange(changeTracker, initializer, sourceFile, fixedNodes) { - if (!fixedNodes || tryAddToSet(fixedNodes, initializer)) { - changeTracker.insertModifierBefore(sourceFile, 87 /* ConstKeyword */, initializer); - } + }); } - function isPossiblyPartOfDestructuring(node) { - switch (node.kind) { - case 80 /* Identifier */: - case 208 /* ArrayLiteralExpression */: - case 209 /* ObjectLiteralExpression */: - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - return true; - default: - return false; +}); +function doChange20(changes, sourceFile, constructor, superCall) { + changes.insertNodeAtConstructorStart(sourceFile, constructor, superCall); + changes.delete(sourceFile, superCall); +} +function getNodes(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + if (token.kind !== 110 /* ThisKeyword */) return void 0; + const constructor = getContainingFunction(token); + const superCall = findSuperCall(constructor.body); + return superCall && !superCall.expression.arguments.some((arg) => isPropertyAccessExpression(arg) && arg.expression === token) ? { constructor, superCall } : void 0; +} +function findSuperCall(n) { + return isExpressionStatement(n) && isSuperCall(n.expression) ? n : isFunctionLike(n) ? void 0 : forEachChild(n, findSuperCall); +} + +// src/services/codefixes/fixConstructorForDerivedNeedSuperCall.ts +var fixId28 = "constructorForDerivedNeedSuperCall"; +var errorCodes34 = [Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call.code]; +registerCodeFix({ + errorCodes: errorCodes34, + getCodeActions(context) { + const { sourceFile, span } = context; + const ctr = getNode(sourceFile, span.start); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange21(t, sourceFile, ctr)); + return [createCodeFixAction(fixId28, changes, Diagnostics.Add_missing_super_call, fixId28, Diagnostics.Add_all_missing_super_calls)]; + }, + fixIds: [fixId28], + getAllCodeActions: (context) => codeFixAll(context, errorCodes34, (changes, diag2) => doChange21(changes, context.sourceFile, getNode(diag2.file, diag2.start))) +}); +function getNode(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + Debug.assert(isConstructorDeclaration(token.parent), "token should be at the constructor declaration"); + return token.parent; +} +function doChange21(changes, sourceFile, ctr) { + const superCall = factory.createExpressionStatement(factory.createCallExpression( + factory.createSuper(), + /*typeArguments*/ + void 0, + /*argumentsArray*/ + emptyArray + )); + changes.insertNodeAtConstructorStart(sourceFile, ctr, superCall); +} + +// src/services/codefixes/fixEnableJsxFlag.ts +var fixID = "fixEnableJsxFlag"; +var errorCodes35 = [Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided.code]; +registerCodeFix({ + errorCodes: errorCodes35, + getCodeActions: function getCodeActionsToFixEnableJsxFlag(context) { + const { configFile } = context.program.getCompilerOptions(); + if (configFile === void 0) { + return void 0; } - } - function arrayElementCouldBeVariableDeclaration(expression, checker) { - const identifier = isIdentifier(expression) ? expression : isAssignmentExpression( - expression, - /*excludeCompoundAssignment*/ - true - ) && isIdentifier(expression.left) ? expression.left : void 0; - return !!identifier && !checker.getSymbolAtLocation(identifier); - } - function isPossiblyPartOfCommaSeperatedInitializer(node) { - switch (node.kind) { - case 80 /* Identifier */: - case 225 /* BinaryExpression */: - case 28 /* CommaToken */: - return true; - default: - return false; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker) => doChange22(changeTracker, configFile)); + return [ + createCodeFixActionWithoutFixAll(fixID, changes, Diagnostics.Enable_the_jsx_flag_in_your_configuration_file) + ]; + }, + fixIds: [fixID], + getAllCodeActions: (context) => codeFixAll(context, errorCodes35, (changes) => { + const { configFile } = context.program.getCompilerOptions(); + if (configFile === void 0) { + return void 0; } + doChange22(changes, configFile); + }) +}); +function doChange22(changeTracker, configFile) { + setJsonCompilerOptionValue(changeTracker, configFile, "jsx", factory.createStringLiteral("react")); +} + +// src/services/codefixes/fixNaNEquality.ts +var fixId29 = "fixNaNEquality"; +var errorCodes36 = [ + Diagnostics.This_condition_will_always_return_0.code +]; +registerCodeFix({ + errorCodes: errorCodes36, + getCodeActions(context) { + const { sourceFile, span, program } = context; + const info = getInfo12(program, sourceFile, span); + if (info === void 0) return; + const { suggestion, expression, arg } = info; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange23(t, sourceFile, arg, expression)); + return [createCodeFixAction(fixId29, changes, [Diagnostics.Use_0, suggestion], fixId29, Diagnostics.Use_Number_isNaN_in_all_conditions)]; + }, + fixIds: [fixId29], + getAllCodeActions: (context) => { + return codeFixAll(context, errorCodes36, (changes, diag2) => { + const info = getInfo12(context.program, diag2.file, createTextSpan(diag2.start, diag2.length)); + if (info) { + doChange23(changes, diag2.file, info.arg, info.expression); + } + }); } - function expressionCouldBeVariableDeclaration(expression, checker) { - if (!isBinaryExpression(expression)) { - return false; - } - if (expression.operatorToken.kind === 28 /* CommaToken */) { - return every([expression.left, expression.right], (expression2) => expressionCouldBeVariableDeclaration(expression2, checker)); - } - return expression.operatorToken.kind === 64 /* EqualsToken */ && isIdentifier(expression.left) && !checker.getSymbolAtLocation(expression.left); - } - var fixId4, errorCodes4; - var init_addMissingConst = __esm({ - "src/services/codefixes/addMissingConst.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId4 = "addMissingConst"; - errorCodes4 = [ - Diagnostics.Cannot_find_name_0.code, - Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer.code - ]; - registerCodeFix({ - errorCodes: errorCodes4, - getCodeActions: function getCodeActionsToAddMissingConst(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange4(t, context.sourceFile, context.span.start, context.program)); - if (changes.length > 0) { - return [createCodeFixAction(fixId4, changes, Diagnostics.Add_const_to_unresolved_variable, fixId4, Diagnostics.Add_const_to_all_unresolved_variables)]; - } - }, - fixIds: [fixId4], - getAllCodeActions: (context) => { - const fixedNodes = /* @__PURE__ */ new Set(); - return codeFixAll(context, errorCodes4, (changes, diag2) => makeChange4(changes, diag2.file, diag2.start, context.program, fixedNodes)); - } - }); - } - }); +}); +function getInfo12(program, sourceFile, span) { + const diag2 = find(program.getSemanticDiagnostics(sourceFile), (diag3) => diag3.start === span.start && diag3.length === span.length); + if (diag2 === void 0 || diag2.relatedInformation === void 0) return; + const related = find(diag2.relatedInformation, (related2) => related2.code === Diagnostics.Did_you_mean_0.code); + if (related === void 0 || related.file === void 0 || related.start === void 0 || related.length === void 0) return; + const token = findAncestorMatchingSpan(related.file, createTextSpan(related.start, related.length)); + if (token === void 0) return; + if (isExpression(token) && isBinaryExpression(token.parent)) { + return { suggestion: getSuggestion(related.messageText), expression: token.parent, arg: token }; + } + return void 0; +} +function doChange23(changes, sourceFile, arg, expression) { + const callExpression = factory.createCallExpression( + factory.createPropertyAccessExpression(factory.createIdentifier("Number"), factory.createIdentifier("isNaN")), + /*typeArguments*/ + void 0, + [arg] + ); + const operator = expression.operatorToken.kind; + changes.replaceNode( + sourceFile, + expression, + operator === 38 /* ExclamationEqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */ ? factory.createPrefixUnaryExpression(54 /* ExclamationToken */, callExpression) : callExpression + ); +} +function getSuggestion(messageText) { + const [, suggestion] = flattenDiagnosticMessageText(messageText, "\n", 0).match(/'(.*)'/) || []; + return suggestion; +} - // src/services/codefixes/addMissingDeclareProperty.ts - function makeChange5(changeTracker, sourceFile, pos, fixedNodes) { - const token = getTokenAtPosition(sourceFile, pos); - if (!isIdentifier(token)) { - return; - } - const declaration = token.parent; - if (declaration.kind === 171 /* PropertyDeclaration */ && (!fixedNodes || tryAddToSet(fixedNodes, declaration))) { - changeTracker.insertModifierBefore(sourceFile, 138 /* DeclareKeyword */, declaration); +// src/services/codefixes/fixModuleAndTargetOptions.ts +registerCodeFix({ + errorCodes: [ + Diagnostics.Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher.code, + Diagnostics.Top_level_await_using_statements_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher.code, + Diagnostics.Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_node18_node20_nodenext_or_preserve_and_the_target_option_is_set_to_es2017_or_higher.code + ], + getCodeActions: function getCodeActionsToFixModuleAndTarget(context) { + const compilerOptions = context.program.getCompilerOptions(); + const { configFile } = compilerOptions; + if (configFile === void 0) { + return void 0; } - } - var fixId5, errorCodes5; - var init_addMissingDeclareProperty = __esm({ - "src/services/codefixes/addMissingDeclareProperty.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId5 = "addMissingDeclareProperty"; - errorCodes5 = [ - Diagnostics.Property_0_will_overwrite_the_base_property_in_1_If_this_is_intentional_add_an_initializer_Otherwise_add_a_declare_modifier_or_remove_the_redundant_declaration.code - ]; - registerCodeFix({ - errorCodes: errorCodes5, - getCodeActions: function getCodeActionsToAddMissingDeclareOnProperty(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange5(t, context.sourceFile, context.span.start)); - if (changes.length > 0) { - return [createCodeFixAction(fixId5, changes, Diagnostics.Prefix_with_declare, fixId5, Diagnostics.Prefix_all_incorrect_property_declarations_with_declare)]; - } - }, - fixIds: [fixId5], - getAllCodeActions: (context) => { - const fixedNodes = /* @__PURE__ */ new Set(); - return codeFixAll(context, errorCodes5, (changes, diag2) => makeChange5(changes, diag2.file, diag2.start, fixedNodes)); - } + const codeFixes = []; + const moduleKind = getEmitModuleKind(compilerOptions); + const moduleOutOfRange = moduleKind >= 5 /* ES2015 */ && moduleKind < 99 /* ESNext */; + if (moduleOutOfRange) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { + setJsonCompilerOptionValue(changes2, configFile, "module", factory.createStringLiteral("esnext")); }); - } - }); - - // src/services/codefixes/addMissingInvocationForDecorator.ts - function makeChange6(changeTracker, sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - const decorator = findAncestor(token, isDecorator); - Debug.assert(!!decorator, "Expected position to be owned by a decorator."); - const replacement = factory.createCallExpression( - decorator.expression, - /*typeArguments*/ - void 0, - /*argumentsArray*/ - void 0 - ); - changeTracker.replaceNode(sourceFile, decorator.expression, replacement); - } - var fixId6, errorCodes6; - var init_addMissingInvocationForDecorator = __esm({ - "src/services/codefixes/addMissingInvocationForDecorator.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId6 = "addMissingInvocationForDecorator"; - errorCodes6 = [Diagnostics._0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0.code]; - registerCodeFix({ - errorCodes: errorCodes6, - getCodeActions: function getCodeActionsToAddMissingInvocationForDecorator(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange6(t, context.sourceFile, context.span.start)); - return [createCodeFixAction(fixId6, changes, Diagnostics.Call_decorator_expression, fixId6, Diagnostics.Add_to_all_uncalled_decorators)]; - }, - fixIds: [fixId6], - getAllCodeActions: (context) => codeFixAll(context, errorCodes6, (changes, diag2) => makeChange6(changes, diag2.file, diag2.start)) + codeFixes.push(createCodeFixActionWithoutFixAll("fixModuleOption", changes, [Diagnostics.Set_the_module_option_in_your_configuration_file_to_0, "esnext"])); + } + const target = getEmitScriptTarget(compilerOptions); + const targetOutOfRange = target < 4 /* ES2017 */ || target > 99 /* ESNext */; + if (targetOutOfRange) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (tracker) => { + const configObject = getTsConfigObjectLiteralExpression(configFile); + if (!configObject) return; + const options = [["target", factory.createStringLiteral("es2017")]]; + if (moduleKind === 1 /* CommonJS */) { + options.push(["module", factory.createStringLiteral("commonjs")]); + } + setJsonCompilerOptionValues(tracker, configFile, options); }); + codeFixes.push(createCodeFixActionWithoutFixAll("fixTargetOption", changes, [Diagnostics.Set_the_target_option_in_your_configuration_file_to_0, "es2017"])); } - }); + return codeFixes.length ? codeFixes : void 0; + } +}); - // src/services/codefixes/addNameToNamelessParameter.ts - function makeChange7(changeTracker, sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - const param = token.parent; - if (!isParameter(param)) { - return Debug.fail("Tried to add a parameter name to a non-parameter: " + Debug.formatSyntaxKind(token.kind)); - } - const i = param.parent.parameters.indexOf(param); - Debug.assert(!param.type, "Tried to add a parameter name to a parameter that already had one."); - Debug.assert(i > -1, "Parameter not found in parent parameter list."); - const typeNode = factory.createTypeReferenceNode( - param.name, - /*typeArguments*/ - void 0 - ); - const replacement = factory.createParameterDeclaration( - param.modifiers, - param.dotDotDotToken, - "arg" + i, - param.questionToken, - param.dotDotDotToken ? factory.createArrayTypeNode(typeNode) : typeNode, - param.initializer - ); - changeTracker.replaceNode(sourceFile, param, replacement); - } - var fixId7, errorCodes7; - var init_addNameToNamelessParameter = __esm({ - "src/services/codefixes/addNameToNamelessParameter.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId7 = "addNameToNamelessParameter"; - errorCodes7 = [Diagnostics.Parameter_has_a_name_but_no_type_Did_you_mean_0_Colon_1.code]; - registerCodeFix({ - errorCodes: errorCodes7, - getCodeActions: function getCodeActionsToAddNameToNamelessParameter(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange7(t, context.sourceFile, context.span.start)); - return [createCodeFixAction(fixId7, changes, Diagnostics.Add_parameter_name, fixId7, Diagnostics.Add_names_to_all_parameters_without_names)]; - }, - fixIds: [fixId7], - getAllCodeActions: (context) => codeFixAll(context, errorCodes7, (changes, diag2) => makeChange7(changes, diag2.file, diag2.start)) - }); - } - }); +// src/services/codefixes/fixPropertyAssignment.ts +var fixId30 = "fixPropertyAssignment"; +var errorCodes37 = [ + Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern.code +]; +registerCodeFix({ + errorCodes: errorCodes37, + fixIds: [fixId30], + getCodeActions(context) { + const { sourceFile, span } = context; + const property = getProperty2(sourceFile, span.start); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange24(t, context.sourceFile, property)); + return [createCodeFixAction(fixId30, changes, [Diagnostics.Change_0_to_1, "=", ":"], fixId30, [Diagnostics.Switch_each_misused_0_to_1, "=", ":"])]; + }, + getAllCodeActions: (context) => codeFixAll(context, errorCodes37, (changes, diag2) => doChange24(changes, diag2.file, getProperty2(diag2.file, diag2.start))) +}); +function doChange24(changes, sourceFile, node) { + changes.replaceNode(sourceFile, node, factory.createPropertyAssignment(node.name, node.objectAssignmentInitializer)); +} +function getProperty2(sourceFile, pos) { + return cast(getTokenAtPosition(sourceFile, pos).parent, isShorthandPropertyAssignment); +} - // src/services/codefixes/addOptionalPropertyUndefined.ts - function getPropertiesToAdd(file, span, checker) { - var _a, _b; - const sourceTarget = getSourceTarget(getFixableErrorSpanExpression(file, span), checker); - if (!sourceTarget) { - return emptyArray; - } - const { source: sourceNode, target: targetNode } = sourceTarget; - const target = shouldUseParentTypeOfProperty(sourceNode, targetNode, checker) ? checker.getTypeAtLocation(targetNode.expression) : checker.getTypeAtLocation(targetNode); - if ((_b = (_a = target.symbol) == null ? void 0 : _a.declarations) == null ? void 0 : _b.some((d) => getSourceFileOfNode(d).fileName.match(/\.d\.ts$/))) { - return emptyArray; +// src/services/codefixes/fixExtendsInterfaceBecomesImplements.ts +var fixId31 = "extendsInterfaceBecomesImplements"; +var errorCodes38 = [Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements.code]; +registerCodeFix({ + errorCodes: errorCodes38, + getCodeActions(context) { + const { sourceFile } = context; + const nodes = getNodes2(sourceFile, context.span.start); + if (!nodes) return void 0; + const { extendsToken, heritageClauses } = nodes; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChanges2(t, sourceFile, extendsToken, heritageClauses)); + return [createCodeFixAction(fixId31, changes, Diagnostics.Change_extends_to_implements, fixId31, Diagnostics.Change_all_extended_interfaces_to_implements)]; + }, + fixIds: [fixId31], + getAllCodeActions: (context) => codeFixAll(context, errorCodes38, (changes, diag2) => { + const nodes = getNodes2(diag2.file, diag2.start); + if (nodes) doChanges2(changes, diag2.file, nodes.extendsToken, nodes.heritageClauses); + }) +}); +function getNodes2(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + const heritageClauses = getContainingClass(token).heritageClauses; + const extendsToken = heritageClauses[0].getFirstToken(); + return extendsToken.kind === 96 /* ExtendsKeyword */ ? { extendsToken, heritageClauses } : void 0; +} +function doChanges2(changes, sourceFile, extendsToken, heritageClauses) { + changes.replaceNode(sourceFile, extendsToken, factory.createToken(119 /* ImplementsKeyword */)); + if (heritageClauses.length === 2 && heritageClauses[0].token === 96 /* ExtendsKeyword */ && heritageClauses[1].token === 119 /* ImplementsKeyword */) { + const implementsToken = heritageClauses[1].getFirstToken(); + const implementsFullStart = implementsToken.getFullStart(); + changes.replaceRange(sourceFile, { pos: implementsFullStart, end: implementsFullStart }, factory.createToken(28 /* CommaToken */)); + const text = sourceFile.text; + let end = implementsToken.end; + while (end < text.length && isWhiteSpaceSingleLine(text.charCodeAt(end))) { + end++; } - return checker.getExactOptionalProperties(target); + changes.deleteRange(sourceFile, { pos: implementsToken.getStart(), end }); } - function shouldUseParentTypeOfProperty(sourceNode, targetNode, checker) { - return isPropertyAccessExpression(targetNode) && !!checker.getExactOptionalProperties(checker.getTypeAtLocation(targetNode.expression)).length && checker.getTypeAtLocation(sourceNode) === checker.getUndefinedType(); - } - function getSourceTarget(errorNode, checker) { - var _a; - if (!errorNode) { +} + +// src/services/codefixes/fixForgottenThisPropertyAccess.ts +var fixId32 = "forgottenThisPropertyAccess"; +var didYouMeanStaticMemberCode = Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code; +var errorCodes39 = [ + Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code, + Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression.code, + didYouMeanStaticMemberCode +]; +registerCodeFix({ + errorCodes: errorCodes39, + getCodeActions(context) { + const { sourceFile } = context; + const info = getInfo13(sourceFile, context.span.start, context.errorCode); + if (!info) { return void 0; - } else if (isBinaryExpression(errorNode.parent) && errorNode.parent.operatorToken.kind === 64 /* EqualsToken */) { - return { source: errorNode.parent.right, target: errorNode.parent.left }; - } else if (isVariableDeclaration(errorNode.parent) && errorNode.parent.initializer) { - return { source: errorNode.parent.initializer, target: errorNode.parent.name }; - } else if (isCallExpression(errorNode.parent)) { - const n = checker.getSymbolAtLocation(errorNode.parent.expression); - if (!(n == null ? void 0 : n.valueDeclaration) || !isFunctionLikeKind(n.valueDeclaration.kind)) - return void 0; - if (!isExpression(errorNode)) - return void 0; - const i = errorNode.parent.arguments.indexOf(errorNode); - if (i === -1) - return void 0; - const name = n.valueDeclaration.parameters[i].name; - if (isIdentifier(name)) - return { source: errorNode, target: name }; - } else if (isPropertyAssignment(errorNode.parent) && isIdentifier(errorNode.parent.name) || isShorthandPropertyAssignment(errorNode.parent)) { - const parentTarget = getSourceTarget(errorNode.parent.parent, checker); - if (!parentTarget) - return void 0; - const prop = checker.getPropertyOfType(checker.getTypeAtLocation(parentTarget.target), errorNode.parent.name.text); - const declaration = (_a = prop == null ? void 0 : prop.declarations) == null ? void 0 : _a[0]; - if (!declaration) - return void 0; - return { - source: isPropertyAssignment(errorNode.parent) ? errorNode.parent.initializer : errorNode.parent.name, - target: declaration - }; } - return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange25(t, sourceFile, info)); + return [createCodeFixAction(fixId32, changes, [Diagnostics.Add_0_to_unresolved_variable, info.className || "this"], fixId32, Diagnostics.Add_qualifier_to_all_unresolved_variables_matching_a_member_name)]; + }, + fixIds: [fixId32], + getAllCodeActions: (context) => codeFixAll(context, errorCodes39, (changes, diag2) => { + const info = getInfo13(diag2.file, diag2.start, diag2.code); + if (info) doChange25(changes, context.sourceFile, info); + }) +}); +function getInfo13(sourceFile, pos, diagCode) { + const node = getTokenAtPosition(sourceFile, pos); + if (isIdentifier(node) || isPrivateIdentifier(node)) { + return { node, className: diagCode === didYouMeanStaticMemberCode ? getContainingClass(node).name.text : void 0 }; + } +} +function doChange25(changes, sourceFile, { node, className }) { + suppressLeadingAndTrailingTrivia(node); + changes.replaceNode(sourceFile, node, factory.createPropertyAccessExpression(className ? factory.createIdentifier(className) : factory.createThis(), node)); +} + +// src/services/codefixes/fixInvalidJsxCharacters.ts +var fixIdExpression = "fixInvalidJsxCharacters_expression"; +var fixIdHtmlEntity = "fixInvalidJsxCharacters_htmlEntity"; +var errorCodes40 = [ + Diagnostics.Unexpected_token_Did_you_mean_or_gt.code, + Diagnostics.Unexpected_token_Did_you_mean_or_rbrace.code +]; +registerCodeFix({ + errorCodes: errorCodes40, + fixIds: [fixIdExpression, fixIdHtmlEntity], + getCodeActions(context) { + const { sourceFile, preferences, span } = context; + const changeToExpression = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange26( + t, + preferences, + sourceFile, + span.start, + /*useHtmlEntity*/ + false + )); + const changeToHtmlEntity = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange26( + t, + preferences, + sourceFile, + span.start, + /*useHtmlEntity*/ + true + )); + return [ + createCodeFixAction(fixIdExpression, changeToExpression, Diagnostics.Wrap_invalid_character_in_an_expression_container, fixIdExpression, Diagnostics.Wrap_all_invalid_characters_in_an_expression_container), + createCodeFixAction(fixIdHtmlEntity, changeToHtmlEntity, Diagnostics.Convert_invalid_character_to_its_html_entity_code, fixIdHtmlEntity, Diagnostics.Convert_all_invalid_characters_to_HTML_entity_code) + ]; + }, + getAllCodeActions(context) { + return codeFixAll(context, errorCodes40, (changes, diagnostic) => doChange26(changes, context.preferences, diagnostic.file, diagnostic.start, context.fixId === fixIdHtmlEntity)); + } +}); +var htmlEntity = { + ">": ">", + "}": "}" +}; +function isValidCharacter(character) { + return hasProperty(htmlEntity, character); +} +function doChange26(changes, preferences, sourceFile, start, useHtmlEntity) { + const character = sourceFile.getText()[start]; + if (!isValidCharacter(character)) { + return; } - function addUndefinedToOptionalProperty(changes, toAdd) { - for (const add of toAdd) { - const d = add.valueDeclaration; - if (d && (isPropertySignature(d) || isPropertyDeclaration(d)) && d.type) { - const t = factory.createUnionTypeNode([ - ...d.type.kind === 191 /* UnionType */ ? d.type.types : [d.type], - factory.createTypeReferenceNode("undefined") - ]); - changes.replaceNode(d.getSourceFile(), d.type, t); - } + const replacement = useHtmlEntity ? htmlEntity[character] : `{${quote(sourceFile, preferences, character)}}`; + changes.replaceRangeWithText(sourceFile, { pos: start, end: start + 1 }, replacement); +} + +// src/services/codefixes/fixUnmatchedParameter.ts +var deleteUnmatchedParameter = "deleteUnmatchedParameter"; +var renameUnmatchedParameter = "renameUnmatchedParameter"; +var errorCodes41 = [ + Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name.code +]; +registerCodeFix({ + fixIds: [deleteUnmatchedParameter, renameUnmatchedParameter], + errorCodes: errorCodes41, + getCodeActions: function getCodeActionsToFixUnmatchedParameter(context) { + const { sourceFile, span } = context; + const actions2 = []; + const info = getInfo14(sourceFile, span.start); + if (info) { + append(actions2, getDeleteAction(context, info)); + append(actions2, getRenameAction(context, info)); + return actions2; } - } - var addOptionalPropertyUndefined, errorCodes8; - var init_addOptionalPropertyUndefined = __esm({ - "src/services/codefixes/addOptionalPropertyUndefined.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - addOptionalPropertyUndefined = "addOptionalPropertyUndefined"; - errorCodes8 = [ - Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_type_of_the_target.code, - Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code, - Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code - ]; - registerCodeFix({ - errorCodes: errorCodes8, - getCodeActions(context) { - const typeChecker = context.program.getTypeChecker(); - const toAdd = getPropertiesToAdd(context.sourceFile, context.span, typeChecker); - if (!toAdd.length) { - return void 0; - } - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addUndefinedToOptionalProperty(t, toAdd)); - return [createCodeFixActionWithoutFixAll(addOptionalPropertyUndefined, changes, Diagnostics.Add_undefined_to_optional_property_type)]; - }, - fixIds: [addOptionalPropertyUndefined] + return void 0; + }, + getAllCodeActions: function getAllCodeActionsToFixUnmatchedParameter(context) { + const tagsToSignature = /* @__PURE__ */ new Map(); + return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { + eachDiagnostic(context, errorCodes41, ({ file, start }) => { + const info = getInfo14(file, start); + if (info) { + tagsToSignature.set(info.signature, append(tagsToSignature.get(info.signature), info.jsDocParameterTag)); + } }); - } - }); - - // src/services/codefixes/annotateWithTypeFromJSDoc.ts - function getDeclaration(file, pos) { - const name = getTokenAtPosition(file, pos); - return tryCast(isParameter(name.parent) ? name.parent.parent : name.parent, parameterShouldGetTypeFromJSDoc); - } - function parameterShouldGetTypeFromJSDoc(node) { - return isDeclarationWithType(node) && hasUsableJSDoc(node); - } - function hasUsableJSDoc(decl) { - return isFunctionLikeDeclaration(decl) ? decl.parameters.some(hasUsableJSDoc) || !decl.type && !!getJSDocReturnType(decl) : !decl.type && !!getJSDocType(decl); - } - function doChange8(changes, sourceFile, decl) { - if (isFunctionLikeDeclaration(decl) && (getJSDocReturnType(decl) || decl.parameters.some((p) => !!getJSDocType(p)))) { - if (!decl.typeParameters) { - const typeParameters = getJSDocTypeParameterDeclarations(decl); - if (typeParameters.length) - changes.insertTypeParameters(sourceFile, decl, typeParameters); - } - const needParens = isArrowFunction(decl) && !findChildOfKind(decl, 21 /* OpenParenToken */, sourceFile); - if (needParens) - changes.insertNodeBefore(sourceFile, first(decl.parameters), factory.createToken(21 /* OpenParenToken */)); - for (const param of decl.parameters) { - if (!param.type) { - const paramType = getJSDocType(param); - if (paramType) - changes.tryInsertTypeAnnotation(sourceFile, param, visitNode(paramType, transformJSDocType, isTypeNode)); + tagsToSignature.forEach((tags, signature) => { + if (context.fixId === deleteUnmatchedParameter) { + const tagsSet = new Set(tags); + changes.filterJSDocTags(signature.getSourceFile(), signature, (t) => !tagsSet.has(t)); } - } - if (needParens) - changes.insertNodeAfter(sourceFile, last(decl.parameters), factory.createToken(22 /* CloseParenToken */)); - if (!decl.type) { - const returnType = getJSDocReturnType(decl); - if (returnType) - changes.tryInsertTypeAnnotation(sourceFile, decl, visitNode(returnType, transformJSDocType, isTypeNode)); - } - } else { - const jsdocType = Debug.checkDefined(getJSDocType(decl), "A JSDocType for this declaration should exist"); - Debug.assert(!decl.type, "The JSDocType decl should have a type"); - changes.tryInsertTypeAnnotation(sourceFile, decl, visitNode(jsdocType, transformJSDocType, isTypeNode)); - } - } - function isDeclarationWithType(node) { - return isFunctionLikeDeclaration(node) || node.kind === 259 /* VariableDeclaration */ || node.kind === 170 /* PropertySignature */ || node.kind === 171 /* PropertyDeclaration */; + }); + })); } - function transformJSDocType(node) { - switch (node.kind) { - case 318 /* JSDocAllType */: - case 319 /* JSDocUnknownType */: - return factory.createTypeReferenceNode("any", emptyArray); - case 322 /* JSDocOptionalType */: - return transformJSDocOptionalType(node); - case 321 /* JSDocNonNullableType */: - return transformJSDocType(node.type); - case 320 /* JSDocNullableType */: - return transformJSDocNullableType(node); - case 324 /* JSDocVariadicType */: - return transformJSDocVariadicType(node); - case 323 /* JSDocFunctionType */: - return transformJSDocFunctionType(node); - case 182 /* TypeReference */: - return transformJSDocTypeReference(node); - case 328 /* JSDocTypeLiteral */: - return transformJSDocTypeLiteral(node); - default: - const visited = visitEachChild(node, transformJSDocType, nullTransformationContext); - setEmitFlags(visited, 1 /* SingleLine */); - return visited; +}); +function getDeleteAction(context, { name, jsDocHost, jsDocParameterTag }) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker) => changeTracker.filterJSDocTags(context.sourceFile, jsDocHost, (t) => t !== jsDocParameterTag)); + return createCodeFixAction( + deleteUnmatchedParameter, + changes, + [Diagnostics.Delete_unused_param_tag_0, name.getText(context.sourceFile)], + deleteUnmatchedParameter, + Diagnostics.Delete_all_unused_param_tags + ); +} +function getRenameAction(context, { name, jsDocHost, signature, jsDocParameterTag }) { + if (!length(signature.parameters)) return void 0; + const sourceFile = context.sourceFile; + const tags = getJSDocTags(signature); + const names = /* @__PURE__ */ new Set(); + for (const tag of tags) { + if (isJSDocParameterTag(tag) && isIdentifier(tag.name)) { + names.add(tag.name.escapedText); + } + } + const parameterName = firstDefined(signature.parameters, (p) => isIdentifier(p.name) && !names.has(p.name.escapedText) ? p.name.getText(sourceFile) : void 0); + if (parameterName === void 0) return void 0; + const newJSDocParameterTag = factory.updateJSDocParameterTag( + jsDocParameterTag, + jsDocParameterTag.tagName, + factory.createIdentifier(parameterName), + jsDocParameterTag.isBracketed, + jsDocParameterTag.typeExpression, + jsDocParameterTag.isNameFirst, + jsDocParameterTag.comment + ); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker) => changeTracker.replaceJSDocComment(sourceFile, jsDocHost, map(tags, (t) => t === jsDocParameterTag ? newJSDocParameterTag : t))); + return createCodeFixActionWithoutFixAll(renameUnmatchedParameter, changes, [Diagnostics.Rename_param_tag_name_0_to_1, name.getText(sourceFile), parameterName]); +} +function getInfo14(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + if (token.parent && isJSDocParameterTag(token.parent) && isIdentifier(token.parent.name)) { + const jsDocParameterTag = token.parent; + const jsDocHost = getJSDocHost(jsDocParameterTag); + const signature = getHostSignatureFromJSDoc(jsDocParameterTag); + if (jsDocHost && signature) { + return { jsDocHost, signature, name: token.parent.name, jsDocParameterTag }; + } + } + return void 0; +} + +// src/services/codefixes/fixUnreferenceableDecoratorMetadata.ts +var fixId33 = "fixUnreferenceableDecoratorMetadata"; +var errorCodes42 = [Diagnostics.A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled.code]; +registerCodeFix({ + errorCodes: errorCodes42, + getCodeActions: (context) => { + const importDeclaration = getImportDeclaration(context.sourceFile, context.program, context.span.start); + if (!importDeclaration) return; + const namespaceChanges = ts_textChanges_exports.ChangeTracker.with(context, (t) => importDeclaration.kind === 277 /* ImportSpecifier */ && doNamespaceImportChange(t, context.sourceFile, importDeclaration, context.program)); + const typeOnlyChanges = ts_textChanges_exports.ChangeTracker.with(context, (t) => doTypeOnlyImportChange(t, context.sourceFile, importDeclaration, context.program)); + let actions2; + if (namespaceChanges.length) { + actions2 = append(actions2, createCodeFixActionWithoutFixAll(fixId33, namespaceChanges, Diagnostics.Convert_named_imports_to_namespace_import)); + } + if (typeOnlyChanges.length) { + actions2 = append(actions2, createCodeFixActionWithoutFixAll(fixId33, typeOnlyChanges, Diagnostics.Use_import_type)); } + return actions2; + }, + fixIds: [fixId33] +}); +function getImportDeclaration(sourceFile, program, start) { + const identifier = tryCast(getTokenAtPosition(sourceFile, start), isIdentifier); + if (!identifier || identifier.parent.kind !== 184 /* TypeReference */) return; + const checker = program.getTypeChecker(); + const symbol = checker.getSymbolAtLocation(identifier); + return find((symbol == null ? void 0 : symbol.declarations) || emptyArray, or(isImportClause, isImportSpecifier, isImportEqualsDeclaration)); +} +function doTypeOnlyImportChange(changes, sourceFile, importDeclaration, program) { + if (importDeclaration.kind === 272 /* ImportEqualsDeclaration */) { + changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, importDeclaration.name); + return; } - function transformJSDocTypeLiteral(node) { - const typeNode = factory.createTypeLiteralNode(map(node.jsDocPropertyTags, (tag) => factory.createPropertySignature( - /*modifiers*/ - void 0, - isIdentifier(tag.name) ? tag.name : tag.name.right, - isOptionalJSDocPropertyLikeTag(tag) ? factory.createToken(58 /* QuestionToken */) : void 0, - tag.typeExpression && visitNode(tag.typeExpression.type, transformJSDocType, isTypeNode) || factory.createKeywordTypeNode(133 /* AnyKeyword */) - ))); - setEmitFlags(typeNode, 1 /* SingleLine */); - return typeNode; - } - function transformJSDocOptionalType(node) { - return factory.createUnionTypeNode([visitNode(node.type, transformJSDocType, isTypeNode), factory.createTypeReferenceNode("undefined", emptyArray)]); - } - function transformJSDocNullableType(node) { - return factory.createUnionTypeNode([visitNode(node.type, transformJSDocType, isTypeNode), factory.createTypeReferenceNode("null", emptyArray)]); - } - function transformJSDocVariadicType(node) { - return factory.createArrayTypeNode(visitNode(node.type, transformJSDocType, isTypeNode)); - } - function transformJSDocFunctionType(node) { - return factory.createFunctionTypeNode(emptyArray, node.parameters.map(transformJSDocParameter), node.type ?? factory.createKeywordTypeNode(133 /* AnyKeyword */)); + const importClause = importDeclaration.kind === 274 /* ImportClause */ ? importDeclaration : importDeclaration.parent.parent; + if (importClause.name && importClause.namedBindings) { + return; } - function transformJSDocParameter(node) { - const index = node.parent.parameters.indexOf(node); - const isRest = node.type.kind === 324 /* JSDocVariadicType */ && index === node.parent.parameters.length - 1; - const name = node.name || (isRest ? "rest" : "arg" + index); - const dotdotdot = isRest ? factory.createToken(26 /* DotDotDotToken */) : node.dotDotDotToken; - return factory.createParameterDeclaration(node.modifiers, dotdotdot, name, node.questionToken, visitNode(node.type, transformJSDocType, isTypeNode), node.initializer); + const checker = program.getTypeChecker(); + const importsValue = !!forEachImportClauseDeclaration(importClause, (decl) => { + if (skipAlias(decl.symbol, checker).flags & 111551 /* Value */) return true; + }); + if (importsValue) { + return; } - function transformJSDocTypeReference(node) { - let name = node.typeName; - let args = node.typeArguments; - if (isIdentifier(node.typeName)) { - if (isJSDocIndexSignature(node)) { - return transformJSDocIndexSignature(node); - } - let text = node.typeName.text; - switch (node.typeName.text) { - case "String": - case "Boolean": - case "Object": - case "Number": - text = text.toLowerCase(); - break; - case "array": - case "date": - case "promise": - text = text[0].toUpperCase() + text.slice(1); - break; + changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, importClause); +} +function doNamespaceImportChange(changes, sourceFile, importDeclaration, program) { + ts_refactor_exports.doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, importDeclaration.parent); +} + +// src/services/codefixes/fixUnusedIdentifier.ts +var fixName3 = "unusedIdentifier"; +var fixIdPrefix = "unusedIdentifier_prefix"; +var fixIdDelete = "unusedIdentifier_delete"; +var fixIdDeleteImports = "unusedIdentifier_deleteImports"; +var fixIdInfer = "unusedIdentifier_infer"; +var errorCodes43 = [ + Diagnostics._0_is_declared_but_its_value_is_never_read.code, + Diagnostics._0_is_declared_but_never_used.code, + Diagnostics.Property_0_is_declared_but_its_value_is_never_read.code, + Diagnostics.All_imports_in_import_declaration_are_unused.code, + Diagnostics.All_destructured_elements_are_unused.code, + Diagnostics.All_variables_are_unused.code, + Diagnostics.All_type_parameters_are_unused.code +]; +registerCodeFix({ + errorCodes: errorCodes43, + getCodeActions(context) { + const { errorCode, sourceFile, program, cancellationToken } = context; + const checker = program.getTypeChecker(); + const sourceFiles = program.getSourceFiles(); + const token = getTokenAtPosition(sourceFile, context.span.start); + if (isJSDocTemplateTag(token)) { + return [createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => t.delete(sourceFile, token)), Diagnostics.Remove_template_tag)]; + } + if (token.kind === 30 /* LessThanToken */) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteTypeParameters(t, sourceFile, token)); + return [createDeleteFix(changes, Diagnostics.Remove_type_parameters)]; + } + const importDecl = tryGetFullImport(token); + if (importDecl) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.delete(sourceFile, importDecl)); + return [createCodeFixAction(fixName3, changes, [Diagnostics.Remove_import_from_0, showModuleSpecifier(importDecl)], fixIdDeleteImports, Diagnostics.Delete_all_unused_imports)]; + } else if (isImport(token)) { + const deletion = ts_textChanges_exports.ChangeTracker.with(context, (t) => tryDeleteDeclaration( + sourceFile, + token, + t, + checker, + sourceFiles, + program, + cancellationToken, + /*isFixAll*/ + false + )); + if (deletion.length) { + return [createCodeFixAction(fixName3, deletion, [Diagnostics.Remove_unused_declaration_for_Colon_0, token.getText(sourceFile)], fixIdDeleteImports, Diagnostics.Delete_all_unused_imports)]; } - name = factory.createIdentifier(text); - if ((text === "Array" || text === "Promise") && !node.typeArguments) { - args = factory.createNodeArray([factory.createTypeReferenceNode("any", emptyArray)]); - } else { - args = visitNodes2(node.typeArguments, transformJSDocType, isTypeNode); + } + if (isObjectBindingPattern(token.parent) || isArrayBindingPattern(token.parent)) { + if (isParameter(token.parent.parent)) { + const elements = token.parent.elements; + const diagnostic = [ + elements.length > 1 ? Diagnostics.Remove_unused_declarations_for_Colon_0 : Diagnostics.Remove_unused_declaration_for_Colon_0, + map(elements, (e) => e.getText(sourceFile)).join(", ") + ]; + return [ + createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteDestructuringElements(t, sourceFile, token.parent)), diagnostic) + ]; } + return [ + createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteDestructuring(context, t, sourceFile, token.parent)), Diagnostics.Remove_unused_destructuring_declaration) + ]; } - return factory.createTypeReferenceNode(name, args); - } - function transformJSDocIndexSignature(node) { - const index = factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - node.typeArguments[0].kind === 150 /* NumberKeyword */ ? "n" : "s", - /*questionToken*/ - void 0, - factory.createTypeReferenceNode(node.typeArguments[0].kind === 150 /* NumberKeyword */ ? "number" : "string", []), - /*initializer*/ - void 0 - ); - const indexSignature = factory.createTypeLiteralNode([factory.createIndexSignature( - /*modifiers*/ - void 0, - [index], - node.typeArguments[1] - )]); - setEmitFlags(indexSignature, 1 /* SingleLine */); - return indexSignature; - } - var fixId8, errorCodes9; - var init_annotateWithTypeFromJSDoc = __esm({ - "src/services/codefixes/annotateWithTypeFromJSDoc.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId8 = "annotateWithTypeFromJSDoc"; - errorCodes9 = [Diagnostics.JSDoc_types_may_be_moved_to_TypeScript_types.code]; - registerCodeFix({ - errorCodes: errorCodes9, - getCodeActions(context) { - const decl = getDeclaration(context.sourceFile, context.span.start); - if (!decl) - return; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange8(t, context.sourceFile, decl)); - return [createCodeFixAction(fixId8, changes, Diagnostics.Annotate_with_type_from_JSDoc, fixId8, Diagnostics.Annotate_everything_with_types_from_JSDoc)]; - }, - fixIds: [fixId8], - getAllCodeActions: (context) => codeFixAll(context, errorCodes9, (changes, diag2) => { - const decl = getDeclaration(diag2.file, diag2.start); - if (decl) - doChange8(changes, diag2.file, decl); - }) - }); + if (canDeleteEntireVariableStatement(sourceFile, token)) { + return [ + createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteEntireVariableStatement(t, sourceFile, token.parent)), Diagnostics.Remove_variable_statement) + ]; } - }); - - // src/services/codefixes/convertFunctionToEs6Class.ts - function doChange9(changes, sourceFile, position, checker, preferences, compilerOptions) { - const ctorSymbol = checker.getSymbolAtLocation(getTokenAtPosition(sourceFile, position)); - if (!ctorSymbol || !ctorSymbol.valueDeclaration || !(ctorSymbol.flags & (16 /* Function */ | 3 /* Variable */))) { - return void 0; + if (isIdentifier(token) && isFunctionDeclaration(token.parent)) { + return [createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteFunctionLikeDeclaration(t, sourceFile, token.parent)), [Diagnostics.Remove_unused_declaration_for_Colon_0, token.getText(sourceFile)])]; } - const ctorDeclaration = ctorSymbol.valueDeclaration; - if (isFunctionDeclaration(ctorDeclaration) || isFunctionExpression(ctorDeclaration)) { - changes.replaceNode(sourceFile, ctorDeclaration, createClassFromFunction(ctorDeclaration)); - } else if (isVariableDeclaration(ctorDeclaration)) { - const classDeclaration = createClassFromVariableDeclaration(ctorDeclaration); - if (!classDeclaration) { - return void 0; - } - const ancestor = ctorDeclaration.parent.parent; - if (isVariableDeclarationList(ctorDeclaration.parent) && ctorDeclaration.parent.declarations.length > 1) { - changes.delete(sourceFile, ctorDeclaration); - changes.insertNodeAfter(sourceFile, ancestor, classDeclaration); - } else { - changes.replaceNode(sourceFile, ancestor, classDeclaration); + const result = []; + if (token.kind === 140 /* InferKeyword */) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => changeInferToUnknown(t, sourceFile, token)); + const name = cast(token.parent, isInferTypeNode).typeParameter.name.text; + result.push(createCodeFixAction(fixName3, changes, [Diagnostics.Replace_infer_0_with_unknown, name], fixIdInfer, Diagnostics.Replace_all_unused_infer_with_unknown)); + } else { + const deletion = ts_textChanges_exports.ChangeTracker.with(context, (t) => tryDeleteDeclaration( + sourceFile, + token, + t, + checker, + sourceFiles, + program, + cancellationToken, + /*isFixAll*/ + false + )); + if (deletion.length) { + const name = isComputedPropertyName(token.parent) ? token.parent : token; + result.push(createDeleteFix(deletion, [Diagnostics.Remove_unused_declaration_for_Colon_0, name.getText(sourceFile)])); } } - function createClassElementsFromSymbol(symbol) { - const memberElements = []; - if (symbol.exports) { - symbol.exports.forEach((member) => { - if (member.name === "prototype" && member.declarations) { - const firstDeclaration = member.declarations[0]; - if (member.declarations.length === 1 && isPropertyAccessExpression(firstDeclaration) && isBinaryExpression(firstDeclaration.parent) && firstDeclaration.parent.operatorToken.kind === 64 /* EqualsToken */ && isObjectLiteralExpression(firstDeclaration.parent.right)) { - const prototypes = firstDeclaration.parent.right; - createClassElement( - prototypes.symbol, - /*modifiers*/ - void 0, - memberElements - ); - } - } else { - createClassElement(member, [factory.createToken(126 /* StaticKeyword */)], memberElements); - } - }); - } - if (symbol.members) { - symbol.members.forEach((member, key) => { - var _a, _b, _c, _d; - if (key === "constructor" && member.valueDeclaration) { - const prototypeAssignment = (_d = (_c = (_b = (_a = symbol.exports) == null ? void 0 : _a.get("prototype")) == null ? void 0 : _b.declarations) == null ? void 0 : _c[0]) == null ? void 0 : _d.parent; - if (prototypeAssignment && isBinaryExpression(prototypeAssignment) && isObjectLiteralExpression(prototypeAssignment.right) && some(prototypeAssignment.right.properties, isConstructorAssignment)) { - } else { - changes.delete(sourceFile, member.valueDeclaration.parent); - } - return; - } - createClassElement( - member, - /*modifiers*/ - void 0, - memberElements - ); - }); - } - return memberElements; - function shouldConvertDeclaration(_target, source) { - if (isAccessExpression(_target)) { - if (isPropertyAccessExpression(_target) && isConstructorAssignment(_target)) - return true; - return isFunctionLike(source); - } else { - return every(_target.properties, (property) => { - if (isMethodDeclaration(property) || isGetOrSetAccessorDeclaration(property)) - return true; - if (isPropertyAssignment(property) && isFunctionExpression(property.initializer) && !!property.name) - return true; - if (isConstructorAssignment(property)) - return true; - return false; - }); - } - } - function createClassElement(symbol2, modifiers, members) { - if (!(symbol2.flags & 8192 /* Method */) && !(symbol2.flags & 4096 /* ObjectLiteral */)) { - return; - } - const memberDeclaration = symbol2.valueDeclaration; - const assignmentBinaryExpression = memberDeclaration.parent; - const assignmentExpr = assignmentBinaryExpression.right; - if (!shouldConvertDeclaration(memberDeclaration, assignmentExpr)) { - return; - } - if (some(members, (m) => { - const name = getNameOfDeclaration(m); - if (name && isIdentifier(name) && idText(name) === symbolName(symbol2)) { - return true; + const prefix = ts_textChanges_exports.ChangeTracker.with(context, (t) => tryPrefixDeclaration(t, errorCode, sourceFile, token)); + if (prefix.length) { + result.push(createCodeFixAction(fixName3, prefix, [Diagnostics.Prefix_0_with_an_underscore, token.getText(sourceFile)], fixIdPrefix, Diagnostics.Prefix_all_unused_declarations_with_where_possible)); + } + return result; + }, + fixIds: [fixIdPrefix, fixIdDelete, fixIdDeleteImports, fixIdInfer], + getAllCodeActions: (context) => { + const { sourceFile, program, cancellationToken } = context; + const checker = program.getTypeChecker(); + const sourceFiles = program.getSourceFiles(); + return codeFixAll(context, errorCodes43, (changes, diag2) => { + const token = getTokenAtPosition(sourceFile, diag2.start); + switch (context.fixId) { + case fixIdPrefix: + tryPrefixDeclaration(changes, diag2.code, sourceFile, token); + break; + case fixIdDeleteImports: { + const importDecl = tryGetFullImport(token); + if (importDecl) { + changes.delete(sourceFile, importDecl); + } else if (isImport(token)) { + tryDeleteDeclaration( + sourceFile, + token, + changes, + checker, + sourceFiles, + program, + cancellationToken, + /*isFixAll*/ + true + ); } - return false; - })) { - return; - } - const nodeToDelete = assignmentBinaryExpression.parent && assignmentBinaryExpression.parent.kind === 243 /* ExpressionStatement */ ? assignmentBinaryExpression.parent : assignmentBinaryExpression; - changes.delete(sourceFile, nodeToDelete); - if (!assignmentExpr) { - members.push(factory.createPropertyDeclaration( - modifiers, - symbol2.name, - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 - )); - return; + break; } - if (isAccessExpression(memberDeclaration) && (isFunctionExpression(assignmentExpr) || isArrowFunction(assignmentExpr))) { - const quotePreference = getQuotePreference(sourceFile, preferences); - const name = tryGetPropertyName(memberDeclaration, compilerOptions, quotePreference); - if (name) { - createFunctionLikeExpressionMember(members, assignmentExpr, name); - } - return; - } else if (isObjectLiteralExpression(assignmentExpr)) { - forEach( - assignmentExpr.properties, - (property) => { - if (isMethodDeclaration(property) || isGetOrSetAccessorDeclaration(property)) { - members.push(property); - } - if (isPropertyAssignment(property) && isFunctionExpression(property.initializer)) { - createFunctionLikeExpressionMember(members, property.initializer, property.name); - } - if (isConstructorAssignment(property)) - return; - return; + case fixIdDelete: { + if (token.kind === 140 /* InferKeyword */ || isImport(token)) { + break; + } else if (isJSDocTemplateTag(token)) { + changes.delete(sourceFile, token); + } else if (token.kind === 30 /* LessThanToken */) { + deleteTypeParameters(changes, sourceFile, token); + } else if (isObjectBindingPattern(token.parent)) { + if (token.parent.parent.initializer) { + break; + } else if (!isParameter(token.parent.parent) || isNotProvidedArguments(token.parent.parent, checker, sourceFiles)) { + changes.delete(sourceFile, token.parent.parent); } - ); - return; - } else { - if (isSourceFileJS(sourceFile)) - return; - if (!isPropertyAccessExpression(memberDeclaration)) - return; - const prop = factory.createPropertyDeclaration( - modifiers, - memberDeclaration.name, - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - assignmentExpr - ); - copyLeadingComments(assignmentBinaryExpression.parent, prop, sourceFile); - members.push(prop); - return; - } - function createFunctionLikeExpressionMember(members2, expression, name) { - if (isFunctionExpression(expression)) - return createFunctionExpressionMember(members2, expression, name); - else - return createArrowFunctionExpressionMember(members2, expression, name); - } - function createFunctionExpressionMember(members2, functionExpression, name) { - const fullModifiers = concatenate(modifiers, getModifierKindFromSource(functionExpression, 134 /* AsyncKeyword */)); - const method = factory.createMethodDeclaration( - fullModifiers, - /*asteriskToken*/ - void 0, - name, - /*questionToken*/ - void 0, - /*typeParameters*/ - void 0, - functionExpression.parameters, - /*type*/ - void 0, - functionExpression.body - ); - copyLeadingComments(assignmentBinaryExpression, method, sourceFile); - members2.push(method); - return; - } - function createArrowFunctionExpressionMember(members2, arrowFunction, name) { - const arrowFunctionBody = arrowFunction.body; - let bodyBlock; - if (arrowFunctionBody.kind === 240 /* Block */) { - bodyBlock = arrowFunctionBody; + } else if (isArrayBindingPattern(token.parent.parent) && token.parent.parent.parent.initializer) { + break; + } else if (canDeleteEntireVariableStatement(sourceFile, token)) { + deleteEntireVariableStatement(changes, sourceFile, token.parent); + } else if (isIdentifier(token) && isFunctionDeclaration(token.parent)) { + deleteFunctionLikeDeclaration(changes, sourceFile, token.parent); } else { - bodyBlock = factory.createBlock([factory.createReturnStatement(arrowFunctionBody)]); + tryDeleteDeclaration( + sourceFile, + token, + changes, + checker, + sourceFiles, + program, + cancellationToken, + /*isFixAll*/ + true + ); } - const fullModifiers = concatenate(modifiers, getModifierKindFromSource(arrowFunction, 134 /* AsyncKeyword */)); - const method = factory.createMethodDeclaration( - fullModifiers, - /*asteriskToken*/ - void 0, - name, - /*questionToken*/ - void 0, - /*typeParameters*/ - void 0, - arrowFunction.parameters, - /*type*/ - void 0, - bodyBlock - ); - copyLeadingComments(assignmentBinaryExpression, method, sourceFile); - members2.push(method); + break; + } + case fixIdInfer: + if (token.kind === 140 /* InferKeyword */) { + changeInferToUnknown(changes, sourceFile, token); + } + break; + default: + Debug.fail(JSON.stringify(context.fixId)); + } + }); + } +}); +function changeInferToUnknown(changes, sourceFile, token) { + changes.replaceNode(sourceFile, token.parent, factory.createKeywordTypeNode(159 /* UnknownKeyword */)); +} +function createDeleteFix(changes, diag2) { + return createCodeFixAction(fixName3, changes, diag2, fixIdDelete, Diagnostics.Delete_all_unused_declarations); +} +function deleteTypeParameters(changes, sourceFile, token) { + changes.delete(sourceFile, Debug.checkDefined(cast(token.parent, isDeclarationWithTypeParameterChildren).typeParameters, "The type parameter to delete should exist")); +} +function isImport(token) { + return token.kind === 102 /* ImportKeyword */ || token.kind === 80 /* Identifier */ && (token.parent.kind === 277 /* ImportSpecifier */ || token.parent.kind === 274 /* ImportClause */); +} +function tryGetFullImport(token) { + return token.kind === 102 /* ImportKeyword */ ? tryCast(token.parent, isImportDeclaration) : void 0; +} +function canDeleteEntireVariableStatement(sourceFile, token) { + return isVariableDeclarationList(token.parent) && first(token.parent.getChildren(sourceFile)) === token; +} +function deleteEntireVariableStatement(changes, sourceFile, node) { + changes.delete(sourceFile, node.parent.kind === 244 /* VariableStatement */ ? node.parent : node); +} +function deleteDestructuringElements(changes, sourceFile, node) { + forEach(node.elements, (n) => changes.delete(sourceFile, n)); +} +function deleteDestructuring(context, changes, sourceFile, { parent: parent2 }) { + if (isVariableDeclaration(parent2) && parent2.initializer && isCallLikeExpression(parent2.initializer)) { + if (isVariableDeclarationList(parent2.parent) && length(parent2.parent.declarations) > 1) { + const varStatement = parent2.parent.parent; + const pos = varStatement.getStart(sourceFile); + const end = varStatement.end; + changes.delete(sourceFile, parent2); + changes.insertNodeAt(sourceFile, end, parent2.initializer, { + prefix: getNewLineOrDefaultFromHost(context.host, context.formatContext.options) + sourceFile.text.slice(getPrecedingNonSpaceCharacterPosition(sourceFile.text, pos - 1), pos), + suffix: probablyUsesSemicolons(sourceFile) ? ";" : "" + }); + } else { + changes.replaceNode(sourceFile, parent2.parent, parent2.initializer); + } + } else { + changes.delete(sourceFile, parent2); + } +} +function tryPrefixDeclaration(changes, errorCode, sourceFile, token) { + if (errorCode === Diagnostics.Property_0_is_declared_but_its_value_is_never_read.code) return; + if (token.kind === 140 /* InferKeyword */) { + token = cast(token.parent, isInferTypeNode).typeParameter.name; + } + if (isIdentifier(token) && canPrefix(token)) { + changes.replaceNode(sourceFile, token, factory.createIdentifier(`_${token.text}`)); + if (isParameter(token.parent)) { + getJSDocParameterTags(token.parent).forEach((tag) => { + if (isIdentifier(tag.name)) { + changes.replaceNode(sourceFile, tag.name, factory.createIdentifier(`_${tag.name.text}`)); } + }); + } + } +} +function canPrefix(token) { + switch (token.parent.kind) { + case 170 /* Parameter */: + case 169 /* TypeParameter */: + return true; + case 261 /* VariableDeclaration */: { + const varDecl = token.parent; + switch (varDecl.parent.parent.kind) { + case 251 /* ForOfStatement */: + case 250 /* ForInStatement */: + return true; } } - function createClassFromVariableDeclaration(node) { - const initializer = node.initializer; - if (!initializer || !isFunctionExpression(initializer) || !isIdentifier(node.name)) { - return void 0; + } + return false; +} +function tryDeleteDeclaration(sourceFile, token, changes, checker, sourceFiles, program, cancellationToken, isFixAll) { + tryDeleteDeclarationWorker(token, changes, sourceFile, checker, sourceFiles, program, cancellationToken, isFixAll); + if (isIdentifier(token)) { + ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(token, checker, sourceFile, (ref) => { + if (isPropertyAccessExpression(ref.parent) && ref.parent.name === ref) ref = ref.parent; + if (!isFixAll && mayDeleteExpression(ref)) { + changes.delete(sourceFile, ref.parent.parent); } - const memberElements = createClassElementsFromSymbol(node.symbol); - if (initializer.body) { - memberElements.unshift(factory.createConstructorDeclaration( - /*modifiers*/ - void 0, - initializer.parameters, - initializer.body - )); + }); + } +} +function tryDeleteDeclarationWorker(token, changes, sourceFile, checker, sourceFiles, program, cancellationToken, isFixAll) { + const { parent: parent2 } = token; + if (isParameter(parent2)) { + tryDeleteParameter(changes, sourceFile, parent2, checker, sourceFiles, program, cancellationToken, isFixAll); + } else if (!(isFixAll && isIdentifier(token) && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(token, checker, sourceFile))) { + const node = isImportClause(parent2) ? token : isComputedPropertyName(parent2) ? parent2.parent : parent2; + Debug.assert(node !== sourceFile, "should not delete whole source file"); + changes.delete(sourceFile, node); + } +} +function tryDeleteParameter(changes, sourceFile, parameter, checker, sourceFiles, program, cancellationToken, isFixAll = false) { + if (mayDeleteParameter(checker, sourceFile, parameter, sourceFiles, program, cancellationToken, isFixAll)) { + if (parameter.modifiers && parameter.modifiers.length > 0 && (!isIdentifier(parameter.name) || ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(parameter.name, checker, sourceFile))) { + for (const modifier of parameter.modifiers) { + if (isModifier(modifier)) { + changes.deleteModifier(sourceFile, modifier); + } + } + } else if (!parameter.initializer && isNotProvidedArguments(parameter, checker, sourceFiles)) { + changes.delete(sourceFile, parameter); + } + } +} +function isNotProvidedArguments(parameter, checker, sourceFiles) { + const index = parameter.parent.parameters.indexOf(parameter); + return !ts_FindAllReferences_exports.Core.someSignatureUsage(parameter.parent, sourceFiles, checker, (_, call) => !call || call.arguments.length > index); +} +function mayDeleteParameter(checker, sourceFile, parameter, sourceFiles, program, cancellationToken, isFixAll) { + const { parent: parent2 } = parameter; + switch (parent2.kind) { + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + const index = parent2.parameters.indexOf(parameter); + const referent = isMethodDeclaration(parent2) ? parent2.name : parent2; + const entries = ts_FindAllReferences_exports.Core.getReferencedSymbolsForNode(parent2.pos, referent, program, sourceFiles, cancellationToken); + if (entries) { + for (const entry of entries) { + for (const reference of entry.references) { + if (reference.kind === ts_FindAllReferences_exports.EntryKind.Node) { + const isSuperCall2 = isSuperKeyword(reference.node) && isCallExpression(reference.node.parent) && reference.node.parent.arguments.length > index; + const isSuperMethodCall = isPropertyAccessExpression(reference.node.parent) && isSuperKeyword(reference.node.parent.expression) && isCallExpression(reference.node.parent.parent) && reference.node.parent.parent.arguments.length > index; + const isOverriddenMethod = (isMethodDeclaration(reference.node.parent) || isMethodSignature(reference.node.parent)) && reference.node.parent !== parameter.parent && reference.node.parent.parameters.length > index; + if (isSuperCall2 || isSuperMethodCall || isOverriddenMethod) return false; + } + } + } } - const modifiers = getModifierKindFromSource(node.parent.parent, 95 /* ExportKeyword */); - const cls = factory.createClassDeclaration( - modifiers, - node.name, - /*typeParameters*/ - void 0, - /*heritageClauses*/ - void 0, - memberElements - ); - return cls; - } - function createClassFromFunction(node) { - const memberElements = createClassElementsFromSymbol(ctorSymbol); - if (node.body) { - memberElements.unshift(factory.createConstructorDeclaration( - /*modifiers*/ - void 0, - node.parameters, - node.body - )); + return true; + case 263 /* FunctionDeclaration */: { + if (parent2.name && isCallbackLike(checker, sourceFile, parent2.name)) { + return isLastParameter(parent2, parameter, isFixAll); } - const modifiers = getModifierKindFromSource(node, 95 /* ExportKeyword */); - const cls = factory.createClassDeclaration( - modifiers, - node.name, - /*typeParameters*/ - void 0, - /*heritageClauses*/ - void 0, - memberElements - ); - return cls; + return true; } - } - function getModifierKindFromSource(source, kind) { - return canHaveModifiers(source) ? filter(source.modifiers, (modifier) => modifier.kind === kind) : void 0; - } - function isConstructorAssignment(x) { - if (!x.name) + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return isLastParameter(parent2, parameter, isFixAll); + case 179 /* SetAccessor */: return false; - if (isIdentifier(x.name) && x.name.text === "constructor") + case 178 /* GetAccessor */: return true; - return false; - } - function tryGetPropertyName(node, compilerOptions, quotePreference) { - if (isPropertyAccessExpression(node)) { - return node.name; - } - const propName = node.argumentExpression; - if (isNumericLiteral(propName)) { - return propName; - } - if (isStringLiteralLike(propName)) { - return isIdentifierText(propName.text, getEmitScriptTarget(compilerOptions)) ? factory.createIdentifier(propName.text) : isNoSubstitutionTemplateLiteral(propName) ? factory.createStringLiteral(propName.text, quotePreference === 0 /* Single */) : propName; + default: + return Debug.failBadSyntaxKind(parent2); + } +} +function isCallbackLike(checker, sourceFile, name) { + return !!ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(name, checker, sourceFile, (reference) => isIdentifier(reference) && isCallExpression(reference.parent) && reference.parent.arguments.includes(reference)); +} +function isLastParameter(func, parameter, isFixAll) { + const parameters = func.parameters; + const index = parameters.indexOf(parameter); + Debug.assert(index !== -1, "The parameter should already be in the list"); + return isFixAll ? parameters.slice(index + 1).every((p) => isIdentifier(p.name) && !p.symbol.isReferenced) : index === parameters.length - 1; +} +function mayDeleteExpression(node) { + return (isBinaryExpression(node.parent) && node.parent.left === node || (isPostfixUnaryExpression(node.parent) || isPrefixUnaryExpression(node.parent)) && node.parent.operand === node) && isExpressionStatement(node.parent.parent); +} +function deleteFunctionLikeDeclaration(changes, sourceFile, node) { + const declarations = node.symbol.declarations; + if (declarations) { + for (const declaration of declarations) { + changes.delete(sourceFile, declaration); } - return void 0; } - var fixId9, errorCodes10; - var init_convertFunctionToEs6Class = __esm({ - "src/services/codefixes/convertFunctionToEs6Class.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId9 = "convertFunctionToEs6Class"; - errorCodes10 = [Diagnostics.This_constructor_function_may_be_converted_to_a_class_declaration.code]; - registerCodeFix({ - errorCodes: errorCodes10, - getCodeActions(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange9(t, context.sourceFile, context.span.start, context.program.getTypeChecker(), context.preferences, context.program.getCompilerOptions())); - return [createCodeFixAction(fixId9, changes, Diagnostics.Convert_function_to_an_ES2015_class, fixId9, Diagnostics.Convert_all_constructor_functions_to_classes)]; - }, - fixIds: [fixId9], - getAllCodeActions: (context) => codeFixAll(context, errorCodes10, (changes, err) => doChange9(changes, err.file, err.start, context.program.getTypeChecker(), context.preferences, context.program.getCompilerOptions())) - }); - } - }); +} - // src/services/codefixes/convertToAsyncFunction.ts - function convertToAsyncFunction(changes, sourceFile, position, checker) { - const tokenAtPosition = getTokenAtPosition(sourceFile, position); - let functionToConvert; - if (isIdentifier(tokenAtPosition) && isVariableDeclaration(tokenAtPosition.parent) && tokenAtPosition.parent.initializer && isFunctionLikeDeclaration(tokenAtPosition.parent.initializer)) { - functionToConvert = tokenAtPosition.parent.initializer; - } else { - functionToConvert = tryCast(getContainingFunction(getTokenAtPosition(sourceFile, position)), canBeConvertedToAsync); - } - if (!functionToConvert) { - return; - } - const synthNamesMap = /* @__PURE__ */ new Map(); - const isInJavascript = isInJSFile(functionToConvert); - const setOfExpressionsToReturn = getAllPromiseExpressionsToReturn(functionToConvert, checker); - const functionToConvertRenamed = renameCollidingVarNames(functionToConvert, checker, synthNamesMap); - if (!returnsPromise(functionToConvertRenamed, checker)) { - return; - } - const returnStatements = functionToConvertRenamed.body && isBlock(functionToConvertRenamed.body) ? getReturnStatementsWithPromiseHandlers(functionToConvertRenamed.body, checker) : emptyArray; - const transformer = { checker, synthNamesMap, setOfExpressionsToReturn, isInJSFile: isInJavascript }; - if (!returnStatements.length) { - return; - } - const pos = skipTrivia(sourceFile.text, moveRangePastModifiers(functionToConvert).pos); - changes.insertModifierAt(sourceFile, pos, 134 /* AsyncKeyword */, { suffix: " " }); - for (const returnStatement of returnStatements) { - forEachChild(returnStatement, function visit(node) { - if (isCallExpression(node)) { - const newNodes = transformExpression( - node, - node, - transformer, - /*hasContinuation*/ - false - ); - if (hasFailed()) { - return true; - } - changes.replaceNodeWithNodes(sourceFile, returnStatement, newNodes); - } else if (!isFunctionLike(node)) { - forEachChild(node, visit); - if (hasFailed()) { - return true; +// src/services/codefixes/fixUnreachableCode.ts +var fixId34 = "fixUnreachableCode"; +var errorCodes44 = [Diagnostics.Unreachable_code_detected.code]; +registerCodeFix({ + errorCodes: errorCodes44, + getCodeActions(context) { + const syntacticDiagnostics = context.program.getSyntacticDiagnostics(context.sourceFile, context.cancellationToken); + if (syntacticDiagnostics.length) return; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange27(t, context.sourceFile, context.span.start, context.span.length, context.errorCode)); + return [createCodeFixAction(fixId34, changes, Diagnostics.Remove_unreachable_code, fixId34, Diagnostics.Remove_all_unreachable_code)]; + }, + fixIds: [fixId34], + getAllCodeActions: (context) => codeFixAll(context, errorCodes44, (changes, diag2) => doChange27(changes, diag2.file, diag2.start, diag2.length, diag2.code)) +}); +function doChange27(changes, sourceFile, start, length2, errorCode) { + const token = getTokenAtPosition(sourceFile, start); + const statement = findAncestor(token, isStatement); + if (statement.getStart(sourceFile) !== token.getStart(sourceFile)) { + const logData = JSON.stringify({ + statementKind: Debug.formatSyntaxKind(statement.kind), + tokenKind: Debug.formatSyntaxKind(token.kind), + errorCode, + start, + length: length2 + }); + Debug.fail("Token and statement should start at the same point. " + logData); + } + const container = (isBlock(statement.parent) ? statement.parent : statement).parent; + if (!isBlock(statement.parent) || statement === first(statement.parent.statements)) { + switch (container.kind) { + case 246 /* IfStatement */: + if (container.elseStatement) { + if (isBlock(statement.parent)) { + break; + } else { + changes.replaceNode(sourceFile, statement, factory.createBlock(emptyArray)); } + return; } - }); - if (hasFailed()) { + // falls through + case 248 /* WhileStatement */: + case 249 /* ForStatement */: + changes.delete(sourceFile, container); return; - } } } - function getReturnStatementsWithPromiseHandlers(body, checker) { - const res = []; - forEachReturnStatement(body, (ret) => { - if (isReturnStatementWithFixablePromiseHandler(ret, checker)) - res.push(ret); - }); - return res; + if (isBlock(statement.parent)) { + const end = start + length2; + const lastStatement = Debug.checkDefined(lastWhere(sliceAfter(statement.parent.statements, statement), (s) => s.pos < end), "Some statement should be last"); + changes.deleteNodeRange(sourceFile, statement, lastStatement); + } else { + changes.delete(sourceFile, statement); } - function getAllPromiseExpressionsToReturn(func, checker) { - if (!func.body) { - return /* @__PURE__ */ new Set(); - } - const setOfExpressionsToReturn = /* @__PURE__ */ new Set(); - forEachChild(func.body, function visit(node) { - if (isPromiseReturningCallExpression(node, checker, "then")) { - setOfExpressionsToReturn.add(getNodeId(node)); - forEach(node.arguments, visit); - } else if (isPromiseReturningCallExpression(node, checker, "catch") || isPromiseReturningCallExpression(node, checker, "finally")) { - setOfExpressionsToReturn.add(getNodeId(node)); - forEachChild(node, visit); - } else if (isPromiseTypedExpression(node, checker)) { - setOfExpressionsToReturn.add(getNodeId(node)); - } else { - forEachChild(node, visit); - } +} +function lastWhere(a, pred) { + let last2; + for (const value of a) { + if (!pred(value)) break; + last2 = value; + } + return last2; +} + +// src/services/codefixes/fixUnusedLabel.ts +var fixId35 = "fixUnusedLabel"; +var errorCodes45 = [Diagnostics.Unused_label.code]; +registerCodeFix({ + errorCodes: errorCodes45, + getCodeActions(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange28(t, context.sourceFile, context.span.start)); + return [createCodeFixAction(fixId35, changes, Diagnostics.Remove_unused_label, fixId35, Diagnostics.Remove_all_unused_labels)]; + }, + fixIds: [fixId35], + getAllCodeActions: (context) => codeFixAll(context, errorCodes45, (changes, diag2) => doChange28(changes, diag2.file, diag2.start)) +}); +function doChange28(changes, sourceFile, start) { + const token = getTokenAtPosition(sourceFile, start); + const labeledStatement = cast(token.parent, isLabeledStatement); + const pos = token.getStart(sourceFile); + const statementPos = labeledStatement.statement.getStart(sourceFile); + const end = positionsAreOnSameLine(pos, statementPos, sourceFile) ? statementPos : skipTrivia( + sourceFile.text, + findChildOfKind(labeledStatement, 59 /* ColonToken */, sourceFile).end, + /*stopAfterLineBreak*/ + true + ); + changes.deleteRange(sourceFile, { pos, end }); +} + +// src/services/codefixes/fixJSDocTypes.ts +var fixIdPlain = "fixJSDocTypes_plain"; +var fixIdNullable = "fixJSDocTypes_nullable"; +var errorCodes46 = [ + Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments.code, + Diagnostics._0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1.code, + Diagnostics._0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1.code +]; +registerCodeFix({ + errorCodes: errorCodes46, + getCodeActions(context) { + const { sourceFile } = context; + const checker = context.program.getTypeChecker(); + const info = getInfo15(sourceFile, context.span.start, checker); + if (!info) return void 0; + const { typeNode, type } = info; + const original = typeNode.getText(sourceFile); + const actions2 = [fix(type, fixIdPlain, Diagnostics.Change_all_jsdoc_style_types_to_TypeScript)]; + if (typeNode.kind === 315 /* JSDocNullableType */) { + actions2.push(fix(type, fixIdNullable, Diagnostics.Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types)); + } + return actions2; + function fix(type2, fixId56, fixAllDescription) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange29(t, sourceFile, typeNode, type2, checker)); + return createCodeFixAction("jdocTypes", changes, [Diagnostics.Change_0_to_1, original, checker.typeToString(type2)], fixId56, fixAllDescription); + } + }, + fixIds: [fixIdPlain, fixIdNullable], + getAllCodeActions(context) { + const { fixId: fixId56, program, sourceFile } = context; + const checker = program.getTypeChecker(); + return codeFixAll(context, errorCodes46, (changes, err) => { + const info = getInfo15(err.file, err.start, checker); + if (!info) return; + const { typeNode, type } = info; + const fixedType = typeNode.kind === 315 /* JSDocNullableType */ && fixId56 === fixIdNullable ? checker.getNullableType(type, 32768 /* Undefined */) : type; + doChange29(changes, sourceFile, typeNode, fixedType, checker); }); - return setOfExpressionsToReturn; } - function isPromiseReturningCallExpression(node, checker, name) { - if (!isCallExpression(node)) +}); +function doChange29(changes, sourceFile, oldTypeNode, newType, checker) { + changes.replaceNode(sourceFile, oldTypeNode, checker.typeToTypeNode( + newType, + /*enclosingDeclaration*/ + oldTypeNode, + /*flags*/ + void 0 + )); +} +function getInfo15(sourceFile, pos, checker) { + const decl = findAncestor(getTokenAtPosition(sourceFile, pos), isTypeContainer); + const typeNode = decl && decl.type; + return typeNode && { typeNode, type: getType(checker, typeNode) }; +} +function isTypeContainer(node) { + switch (node.kind) { + case 235 /* AsExpression */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 263 /* FunctionDeclaration */: + case 178 /* GetAccessor */: + case 182 /* IndexSignature */: + case 201 /* MappedType */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 170 /* Parameter */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 179 /* SetAccessor */: + case 266 /* TypeAliasDeclaration */: + case 217 /* TypeAssertionExpression */: + case 261 /* VariableDeclaration */: + return true; + default: return false; - const isExpressionOfName = hasPropertyAccessExpressionWithName(node, name); - const nodeType = isExpressionOfName && checker.getTypeAtLocation(node); - return !!(nodeType && checker.getPromisedTypeOfPromise(nodeType)); } - function isReferenceToType(type, target) { - return (getObjectFlags(type) & 4 /* Reference */) !== 0 && type.target === target; - } - function getExplicitPromisedTypeOfPromiseReturningCallExpression(node, callback, checker) { - if (node.expression.name.escapedText === "finally") { - return void 0; +} +function getType(checker, node) { + if (isJSDocNullableType(node)) { + const type = checker.getTypeFromTypeNode(node.type); + if (type === checker.getNeverType() || type === checker.getVoidType()) { + return type; } - const promiseType = checker.getTypeAtLocation(node.expression.expression); - if (isReferenceToType(promiseType, checker.getPromiseType()) || isReferenceToType(promiseType, checker.getPromiseLikeType())) { - if (node.expression.name.escapedText === "then") { - if (callback === elementAt(node.arguments, 0)) { - return elementAt(node.typeArguments, 0); - } else if (callback === elementAt(node.arguments, 1)) { - return elementAt(node.typeArguments, 1); - } - } else { - return elementAt(node.typeArguments, 0); - } + return checker.getUnionType( + append([type, checker.getUndefinedType()], node.postfix ? void 0 : checker.getNullType()) + ); + } + return checker.getTypeFromTypeNode(node); +} + +// src/services/codefixes/fixMissingCallParentheses.ts +var fixId36 = "fixMissingCallParentheses"; +var errorCodes47 = [ + Diagnostics.This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead.code +]; +registerCodeFix({ + errorCodes: errorCodes47, + fixIds: [fixId36], + getCodeActions(context) { + const { sourceFile, span } = context; + const callName = getCallName(sourceFile, span.start); + if (!callName) return; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange30(t, context.sourceFile, callName)); + return [createCodeFixAction(fixId36, changes, Diagnostics.Add_missing_call_parentheses, fixId36, Diagnostics.Add_all_missing_call_parentheses)]; + }, + getAllCodeActions: (context) => codeFixAll(context, errorCodes47, (changes, diag2) => { + const callName = getCallName(diag2.file, diag2.start); + if (callName) doChange30(changes, diag2.file, callName); + }) +}); +function doChange30(changes, sourceFile, name) { + changes.replaceNodeWithText(sourceFile, name, `${name.text}()`); +} +function getCallName(sourceFile, start) { + const token = getTokenAtPosition(sourceFile, start); + if (isPropertyAccessExpression(token.parent)) { + let current = token.parent; + while (isPropertyAccessExpression(current.parent)) { + current = current.parent; } + return current.name; } - function isPromiseTypedExpression(node, checker) { - if (!isExpression(node)) - return false; - return !!checker.getPromisedTypeOfPromise(checker.getTypeAtLocation(node)); + if (isIdentifier(token)) { + return token; } - function renameCollidingVarNames(nodeToRename, checker, synthNamesMap) { - const identsToRenameMap = /* @__PURE__ */ new Map(); - const collidingSymbolMap = createMultiMap(); - forEachChild(nodeToRename, function visit(node) { - if (!isIdentifier(node)) { - forEachChild(node, visit); - return; - } - const symbol = checker.getSymbolAtLocation(node); - if (symbol) { - const type = checker.getTypeAtLocation(node); - const lastCallSignature = getLastCallSignature(type, checker); - const symbolIdString = getSymbolId(symbol).toString(); - if (lastCallSignature && !isParameter(node.parent) && !isFunctionLikeDeclaration(node.parent) && !synthNamesMap.has(symbolIdString)) { - const firstParameter = firstOrUndefined(lastCallSignature.parameters); - const ident = (firstParameter == null ? void 0 : firstParameter.valueDeclaration) && isParameter(firstParameter.valueDeclaration) && tryCast(firstParameter.valueDeclaration.name, isIdentifier) || factory.createUniqueName("result", 16 /* Optimistic */); - const synthName = getNewNameIfConflict(ident, collidingSymbolMap); - synthNamesMap.set(symbolIdString, synthName); - collidingSymbolMap.add(ident.text, symbol); - } else if (node.parent && (isParameter(node.parent) || isVariableDeclaration(node.parent) || isBindingElement(node.parent))) { - const originalName = node.text; - const collidingSymbols = collidingSymbolMap.get(originalName); - if (collidingSymbols && collidingSymbols.some((prevSymbol) => prevSymbol !== symbol)) { - const newName = getNewNameIfConflict(node, collidingSymbolMap); - identsToRenameMap.set(symbolIdString, newName.identifier); - synthNamesMap.set(symbolIdString, newName); - collidingSymbolMap.add(originalName, symbol); - } else { - const identifier = getSynthesizedDeepClone(node); - synthNamesMap.set(symbolIdString, createSynthIdentifier(identifier)); - collidingSymbolMap.add(originalName, symbol); - } - } - } + return void 0; +} + +// src/services/codefixes/fixMissingTypeAnnotationOnExports.ts +var fixId37 = "fixMissingTypeAnnotationOnExports"; +var addAnnotationFix = "add-annotation"; +var addInlineTypeAssertion = "add-type-assertion"; +var extractExpression = "extract-expression"; +var errorCodes48 = [ + Diagnostics.Function_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations.code, + Diagnostics.Method_must_have_an_explicit_return_type_annotation_with_isolatedDeclarations.code, + Diagnostics.At_least_one_accessor_must_have_an_explicit_type_annotation_with_isolatedDeclarations.code, + Diagnostics.Variable_must_have_an_explicit_type_annotation_with_isolatedDeclarations.code, + Diagnostics.Parameter_must_have_an_explicit_type_annotation_with_isolatedDeclarations.code, + Diagnostics.Property_must_have_an_explicit_type_annotation_with_isolatedDeclarations.code, + Diagnostics.Expression_type_can_t_be_inferred_with_isolatedDeclarations.code, + Diagnostics.Binding_elements_can_t_be_exported_directly_with_isolatedDeclarations.code, + Diagnostics.Computed_property_names_on_class_or_object_literals_cannot_be_inferred_with_isolatedDeclarations.code, + Diagnostics.Computed_properties_must_be_number_or_string_literals_variables_or_dotted_expressions_with_isolatedDeclarations.code, + Diagnostics.Enum_member_initializers_must_be_computable_without_references_to_external_symbols_with_isolatedDeclarations.code, + Diagnostics.Extends_clause_can_t_contain_an_expression_with_isolatedDeclarations.code, + Diagnostics.Objects_that_contain_shorthand_properties_can_t_be_inferred_with_isolatedDeclarations.code, + Diagnostics.Objects_that_contain_spread_assignments_can_t_be_inferred_with_isolatedDeclarations.code, + Diagnostics.Arrays_with_spread_elements_can_t_inferred_with_isolatedDeclarations.code, + Diagnostics.Default_exports_can_t_be_inferred_with_isolatedDeclarations.code, + Diagnostics.Only_const_arrays_can_be_inferred_with_isolatedDeclarations.code, + Diagnostics.Assigning_properties_to_functions_without_declaring_them_is_not_supported_with_isolatedDeclarations_Add_an_explicit_declaration_for_the_properties_assigned_to_this_function.code, + Diagnostics.Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_its_type_This_is_not_supported_with_isolatedDeclarations.code, + Diagnostics.Type_containing_private_name_0_can_t_be_used_with_isolatedDeclarations.code, + Diagnostics.Add_satisfies_and_a_type_assertion_to_this_expression_satisfies_T_as_T_to_make_the_type_explicit.code +]; +var canHaveTypeAnnotation = /* @__PURE__ */ new Set([ + 178 /* GetAccessor */, + 175 /* MethodDeclaration */, + 173 /* PropertyDeclaration */, + 263 /* FunctionDeclaration */, + 219 /* FunctionExpression */, + 220 /* ArrowFunction */, + 261 /* VariableDeclaration */, + 170 /* Parameter */, + 278 /* ExportAssignment */, + 264 /* ClassDeclaration */, + 207 /* ObjectBindingPattern */, + 208 /* ArrayBindingPattern */ +]); +var declarationEmitNodeBuilderFlags2 = 1024 /* MultilineObjectLiterals */ | 2048 /* WriteClassExpressionAsTypeLiteral */ | 4096 /* UseTypeOfFunction */ | 8 /* UseStructuralFallback */ | 524288 /* AllowEmptyTuple */ | 4 /* GenerateNamesForShadowedTypeParams */ | 1 /* NoTruncation */; +var declarationEmitInternalNodeBuilderFlags2 = 1 /* WriteComputedProps */; +registerCodeFix({ + errorCodes: errorCodes48, + fixIds: [fixId37], + getCodeActions(context) { + const fixes = []; + addCodeAction(addAnnotationFix, fixes, context, 0 /* Full */, (f) => f.addTypeAnnotation(context.span)); + addCodeAction(addAnnotationFix, fixes, context, 1 /* Relative */, (f) => f.addTypeAnnotation(context.span)); + addCodeAction(addAnnotationFix, fixes, context, 2 /* Widened */, (f) => f.addTypeAnnotation(context.span)); + addCodeAction(addInlineTypeAssertion, fixes, context, 0 /* Full */, (f) => f.addInlineAssertion(context.span)); + addCodeAction(addInlineTypeAssertion, fixes, context, 1 /* Relative */, (f) => f.addInlineAssertion(context.span)); + addCodeAction(addInlineTypeAssertion, fixes, context, 2 /* Widened */, (f) => f.addInlineAssertion(context.span)); + addCodeAction(extractExpression, fixes, context, 0 /* Full */, (f) => f.extractAsVariable(context.span)); + return fixes; + }, + getAllCodeActions: (context) => { + const changes = withContext(context, 0 /* Full */, (f) => { + eachDiagnostic(context, errorCodes48, (diag2) => { + f.addTypeAnnotation(diag2); + }); }); - return getSynthesizedDeepCloneWithReplacements( - nodeToRename, - /*includeTrivia*/ - true, - (original) => { - if (isBindingElement(original) && isIdentifier(original.name) && isObjectBindingPattern(original.parent)) { - const symbol = checker.getSymbolAtLocation(original.name); - const renameInfo = symbol && identsToRenameMap.get(String(getSymbolId(symbol))); - if (renameInfo && renameInfo.text !== (original.name || original.propertyName).getText()) { - return factory.createBindingElement( - original.dotDotDotToken, - original.propertyName || original.name, - renameInfo, - original.initializer - ); - } - } else if (isIdentifier(original)) { - const symbol = checker.getSymbolAtLocation(original); - const renameInfo = symbol && identsToRenameMap.get(String(getSymbolId(symbol))); - if (renameInfo) { - return factory.createIdentifier(renameInfo.text); - } - } + return createCombinedCodeActions(changes.textChanges); + } +}); +function addCodeAction(fixName8, fixes, context, typePrintMode, cb) { + const changes = withContext(context, typePrintMode, cb); + if (changes.result && changes.textChanges.length) { + fixes.push(createCodeFixAction( + fixName8, + changes.textChanges, + changes.result, + fixId37, + Diagnostics.Add_all_missing_type_annotations + )); + } +} +function withContext(context, typePrintMode, cb) { + const emptyInferenceResult = { typeNode: void 0, mutatedTarget: false }; + const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context); + const sourceFile = context.sourceFile; + const program = context.program; + const typeChecker = program.getTypeChecker(); + const scriptTarget = getEmitScriptTarget(program.getCompilerOptions()); + const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host); + const fixedNodes = /* @__PURE__ */ new Set(); + const expandoPropertiesAdded = /* @__PURE__ */ new Set(); + const typePrinter = createPrinter({ + preserveSourceNewlines: false + }); + const result = cb({ addTypeAnnotation, addInlineAssertion, extractAsVariable }); + importAdder.writeFixes(changeTracker); + return { + result, + textChanges: changeTracker.getChanges() + }; + function addTypeAnnotation(span) { + context.cancellationToken.throwIfCancellationRequested(); + const nodeWithDiag = getTokenAtPosition(sourceFile, span.start); + const expandoFunction = findExpandoFunction(nodeWithDiag); + if (expandoFunction) { + if (isFunctionDeclaration(expandoFunction)) { + return createNamespaceForExpandoProperties(expandoFunction); } + return fixIsolatedDeclarationError(expandoFunction); + } + const nodeMissingType = findAncestorWithMissingType(nodeWithDiag); + if (nodeMissingType) { + return fixIsolatedDeclarationError(nodeMissingType); + } + return void 0; + } + function createNamespaceForExpandoProperties(expandoFunc) { + var _a; + if (expandoPropertiesAdded == null ? void 0 : expandoPropertiesAdded.has(expandoFunc)) return void 0; + expandoPropertiesAdded == null ? void 0 : expandoPropertiesAdded.add(expandoFunc); + const type = typeChecker.getTypeAtLocation(expandoFunc); + const elements = typeChecker.getPropertiesOfType(type); + if (!expandoFunc.name || elements.length === 0) return void 0; + const newProperties = []; + for (const symbol of elements) { + if (!isIdentifierText(symbol.name, getEmitScriptTarget(program.getCompilerOptions()))) continue; + if (symbol.valueDeclaration && isVariableDeclaration(symbol.valueDeclaration)) continue; + newProperties.push(factory.createVariableStatement( + [factory.createModifier(95 /* ExportKeyword */)], + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + symbol.name, + /*exclamationToken*/ + void 0, + typeToTypeNode2(typeChecker.getTypeOfSymbol(symbol), expandoFunc), + /*initializer*/ + void 0 + )] + ) + )); + } + if (newProperties.length === 0) return void 0; + const modifiers = []; + if ((_a = expandoFunc.modifiers) == null ? void 0 : _a.some((modifier) => modifier.kind === 95 /* ExportKeyword */)) { + modifiers.push(factory.createModifier(95 /* ExportKeyword */)); + } + modifiers.push(factory.createModifier(138 /* DeclareKeyword */)); + const namespace = factory.createModuleDeclaration( + modifiers, + expandoFunc.name, + factory.createModuleBlock(newProperties), + /*flags*/ + 32 /* Namespace */ | 128 /* ExportContext */ | 33554432 /* Ambient */ | 101441536 /* ContextFlags */ ); + changeTracker.insertNodeAfter(sourceFile, expandoFunc, namespace); + return [Diagnostics.Annotate_types_of_properties_expando_function_in_a_namespace]; } - function getNewNameIfConflict(name, originalNames) { - const numVarsSameName = (originalNames.get(name.text) || emptyArray).length; - const identifier = numVarsSameName === 0 ? name : factory.createIdentifier(name.text + "_" + numVarsSameName); - return createSynthIdentifier(identifier); + function needsParenthesizedExpressionForAssertion(node) { + return !isEntityNameExpression(node) && !isCallExpression(node) && !isObjectLiteralExpression(node) && !isArrayLiteralExpression(node); } - function hasFailed() { - return !codeActionSucceeded; + function createAsExpression(node, type) { + if (needsParenthesizedExpressionForAssertion(node)) { + node = factory.createParenthesizedExpression(node); + } + return factory.createAsExpression(node, type); } - function silentFail() { - codeActionSucceeded = false; - return emptyArray; + function createSatisfiesAsExpression(node, type) { + if (needsParenthesizedExpressionForAssertion(node)) { + node = factory.createParenthesizedExpression(node); + } + return factory.createAsExpression(factory.createSatisfiesExpression(node, getSynthesizedDeepClone(type)), type); } - function transformExpression(returnContextNode, node, transformer, hasContinuation, continuationArgName) { - if (isPromiseReturningCallExpression(node, transformer.checker, "then")) { - return transformThen(node, elementAt(node.arguments, 0), elementAt(node.arguments, 1), transformer, hasContinuation, continuationArgName); + function addInlineAssertion(span) { + context.cancellationToken.throwIfCancellationRequested(); + const nodeWithDiag = getTokenAtPosition(sourceFile, span.start); + const expandoFunction = findExpandoFunction(nodeWithDiag); + if (expandoFunction) return; + const targetNode = findBestFittingNode(nodeWithDiag, span); + if (!targetNode || isValueSignatureDeclaration(targetNode) || isValueSignatureDeclaration(targetNode.parent)) return; + const isExpressionTarget = isExpression(targetNode); + const isShorthandPropertyAssignmentTarget = isShorthandPropertyAssignment(targetNode); + if (!isShorthandPropertyAssignmentTarget && isDeclaration(targetNode)) { + return void 0; } - if (isPromiseReturningCallExpression(node, transformer.checker, "catch")) { - return transformCatch(node, elementAt(node.arguments, 0), transformer, hasContinuation, continuationArgName); + if (findAncestor(targetNode, isBindingPattern)) { + return void 0; } - if (isPromiseReturningCallExpression(node, transformer.checker, "finally")) { - return transformFinally(node, elementAt(node.arguments, 0), transformer, hasContinuation, continuationArgName); + if (findAncestor(targetNode, isEnumMember)) { + return void 0; } - if (isPropertyAccessExpression(node)) { - return transformExpression(returnContextNode, node.expression, transformer, hasContinuation, continuationArgName); + if (isExpressionTarget && (findAncestor(targetNode, isHeritageClause) || findAncestor(targetNode, isTypeNode))) { + return void 0; } - const nodeType = transformer.checker.getTypeAtLocation(node); - if (nodeType && transformer.checker.getPromisedTypeOfPromise(nodeType)) { - Debug.assertNode(getOriginalNode(node).parent, isPropertyAccessExpression); - return transformPromiseExpressionOfPropertyAccess(returnContextNode, node, transformer, hasContinuation, continuationArgName); + if (isSpreadElement(targetNode)) { + return void 0; } - return silentFail(); - } - function isNullOrUndefined2({ checker }, node) { - if (node.kind === 106 /* NullKeyword */) - return true; - if (isIdentifier(node) && !isGeneratedIdentifier(node) && idText(node) === "undefined") { - const symbol = checker.getSymbolAtLocation(node); - return !symbol || checker.isUndefinedSymbol(symbol); + const variableDeclaration = findAncestor(targetNode, isVariableDeclaration); + const type = variableDeclaration && typeChecker.getTypeAtLocation(variableDeclaration); + if (type && type.flags & 8192 /* UniqueESSymbol */) { + return void 0; } - return false; + if (!(isExpressionTarget || isShorthandPropertyAssignmentTarget)) return void 0; + const { typeNode, mutatedTarget } = inferType(targetNode, type); + if (!typeNode || mutatedTarget) return void 0; + if (isShorthandPropertyAssignmentTarget) { + changeTracker.insertNodeAt( + sourceFile, + targetNode.end, + createAsExpression( + getSynthesizedDeepClone(targetNode.name), + typeNode + ), + { + prefix: ": " + } + ); + } else if (isExpressionTarget) { + changeTracker.replaceNode( + sourceFile, + targetNode, + createSatisfiesAsExpression( + getSynthesizedDeepClone(targetNode), + typeNode + ) + ); + } else { + Debug.assertNever(targetNode); + } + return [Diagnostics.Add_satisfies_and_an_inline_type_assertion_with_0, typeToStringForDiag(typeNode)]; } - function createUniqueSynthName(prevArgName) { - const renamedPrevArg = factory.createUniqueName(prevArgName.identifier.text, 16 /* Optimistic */); - return createSynthIdentifier(renamedPrevArg); + function extractAsVariable(span) { + context.cancellationToken.throwIfCancellationRequested(); + const nodeWithDiag = getTokenAtPosition(sourceFile, span.start); + const targetNode = findBestFittingNode(nodeWithDiag, span); + if (!targetNode || isValueSignatureDeclaration(targetNode) || isValueSignatureDeclaration(targetNode.parent)) return; + const isExpressionTarget = isExpression(targetNode); + if (!isExpressionTarget) return; + if (isArrayLiteralExpression(targetNode)) { + changeTracker.replaceNode( + sourceFile, + targetNode, + createAsExpression(targetNode, factory.createTypeReferenceNode("const")) + ); + return [Diagnostics.Mark_array_literal_as_const]; + } + const parentPropertyAssignment = findAncestor(targetNode, isPropertyAssignment); + if (parentPropertyAssignment) { + if (parentPropertyAssignment === targetNode.parent && isEntityNameExpression(targetNode)) return; + const tempName = factory.createUniqueName( + getIdentifierForNode(targetNode, sourceFile, typeChecker, sourceFile), + 16 /* Optimistic */ + ); + let replacementTarget = targetNode; + let initializationNode = targetNode; + if (isSpreadElement(replacementTarget)) { + replacementTarget = walkUpParenthesizedExpressions(replacementTarget.parent); + if (isConstAssertion2(replacementTarget.parent)) { + initializationNode = replacementTarget = replacementTarget.parent; + } else { + initializationNode = createAsExpression( + replacementTarget, + factory.createTypeReferenceNode("const") + ); + } + } + if (isEntityNameExpression(replacementTarget)) return void 0; + const variableDefinition = factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + tempName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + initializationNode + ) + ], 2 /* Const */) + ); + const statement = findAncestor(targetNode, isStatement); + changeTracker.insertNodeBefore(sourceFile, statement, variableDefinition); + changeTracker.replaceNode( + sourceFile, + replacementTarget, + factory.createAsExpression( + factory.cloneNode(tempName), + factory.createTypeQueryNode( + factory.cloneNode(tempName) + ) + ) + ); + return [Diagnostics.Extract_to_variable_and_replace_with_0_as_typeof_0, typeToStringForDiag(tempName)]; + } } - function getPossibleNameForVarDecl(node, transformer, continuationArgName) { - let possibleNameForVarDecl; - if (continuationArgName && !shouldReturn(node, transformer)) { - if (isSynthIdentifier(continuationArgName)) { - possibleNameForVarDecl = continuationArgName; - transformer.synthNamesMap.forEach((val, key) => { - if (val.identifier.text === continuationArgName.identifier.text) { - const newSynthName = createUniqueSynthName(continuationArgName); - transformer.synthNamesMap.set(key, newSynthName); + function findExpandoFunction(node) { + const expandoDeclaration = findAncestor(node, (n) => isStatement(n) ? "quit" : isExpandoPropertyDeclaration(n)); + if (expandoDeclaration && isExpandoPropertyDeclaration(expandoDeclaration)) { + let assignmentTarget = expandoDeclaration; + if (isBinaryExpression(assignmentTarget)) { + assignmentTarget = assignmentTarget.left; + if (!isExpandoPropertyDeclaration(assignmentTarget)) return void 0; + } + const targetType = typeChecker.getTypeAtLocation(assignmentTarget.expression); + if (!targetType) return; + const properties = typeChecker.getPropertiesOfType(targetType); + if (some(properties, (p) => p.valueDeclaration === expandoDeclaration || p.valueDeclaration === expandoDeclaration.parent)) { + const fn = targetType.symbol.valueDeclaration; + if (fn) { + if (isFunctionExpressionOrArrowFunction(fn) && isVariableDeclaration(fn.parent)) { + return fn.parent; } - }); - } else { - possibleNameForVarDecl = createSynthIdentifier(factory.createUniqueName("result", 16 /* Optimistic */), continuationArgName.types); + if (isFunctionDeclaration(fn)) { + return fn; + } + } } - declareSynthIdentifier(possibleNameForVarDecl); } - return possibleNameForVarDecl; + return void 0; } - function finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName) { - const statements = []; - let varDeclIdentifier; - if (possibleNameForVarDecl && !shouldReturn(node, transformer)) { - varDeclIdentifier = getSynthesizedDeepClone(declareSynthIdentifier(possibleNameForVarDecl)); - const typeArray = possibleNameForVarDecl.types; - const unionType = transformer.checker.getUnionType(typeArray, 2 /* Subtype */); - const unionTypeNode = transformer.isInJSFile ? void 0 : transformer.checker.typeToTypeNode( - unionType, - /*enclosingDeclaration*/ - void 0, - /*flags*/ - void 0 - ); - const varDecl = [factory.createVariableDeclaration( - varDeclIdentifier, - /*exclamationToken*/ - void 0, - unionTypeNode - )]; - const varDeclList = factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList(varDecl, 1 /* Let */) + function fixIsolatedDeclarationError(node) { + if (fixedNodes == null ? void 0 : fixedNodes.has(node)) return void 0; + fixedNodes == null ? void 0 : fixedNodes.add(node); + switch (node.kind) { + case 170 /* Parameter */: + case 173 /* PropertyDeclaration */: + case 261 /* VariableDeclaration */: + return addTypeToVariableLike(node); + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + return addTypeToSignatureDeclaration(node, sourceFile); + case 278 /* ExportAssignment */: + return transformExportAssignment(node); + case 264 /* ClassDeclaration */: + return transformExtendsClauseWithExpression(node); + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + return transformDestructuringPatterns(node); + default: + throw new Error(`Cannot find a fix for the given node ${node.kind}`); + } + } + function addTypeToSignatureDeclaration(func, sourceFile2) { + if (func.type) { + return; + } + const { typeNode } = inferType(func); + if (typeNode) { + changeTracker.tryInsertTypeAnnotation( + sourceFile2, + func, + typeNode ); - statements.push(varDeclList); + return [Diagnostics.Add_return_type_0, typeToStringForDiag(typeNode)]; } - statements.push(tryStatement); - if (continuationArgName && varDeclIdentifier && isSynthBindingPattern(continuationArgName)) { - statements.push(factory.createVariableStatement( + } + function transformExportAssignment(defaultExport) { + if (defaultExport.isExportEquals) { + return; + } + const { typeNode } = inferType(defaultExport.expression); + if (!typeNode) return void 0; + const defaultIdentifier = factory.createUniqueName("_default"); + changeTracker.replaceNodeWithNodes(sourceFile, defaultExport, [ + factory.createVariableStatement( /*modifiers*/ void 0, factory.createVariableDeclarationList( - [ - factory.createVariableDeclaration( - getSynthesizedDeepClone(declareSynthBindingPattern(continuationArgName)), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - varDeclIdentifier - ) - ], + [factory.createVariableDeclaration( + defaultIdentifier, + /*exclamationToken*/ + void 0, + typeNode, + defaultExport.expression + )], 2 /* Const */ ) - )); - } - return statements; + ), + factory.updateExportAssignment(defaultExport, defaultExport == null ? void 0 : defaultExport.modifiers, defaultIdentifier) + ]); + return [ + Diagnostics.Extract_default_export_to_variable + ]; } - function transformFinally(node, onFinally, transformer, hasContinuation, continuationArgName) { - if (!onFinally || isNullOrUndefined2(transformer, onFinally)) { - return transformExpression( - /* returnContextNode */ - node, - node.expression.expression, - transformer, - hasContinuation, - continuationArgName - ); + function transformExtendsClauseWithExpression(classDecl) { + var _a, _b; + const extendsClause = (_a = classDecl.heritageClauses) == null ? void 0 : _a.find((p) => p.token === 96 /* ExtendsKeyword */); + const heritageExpression = extendsClause == null ? void 0 : extendsClause.types[0]; + if (!heritageExpression) { + return void 0; } - const possibleNameForVarDecl = getPossibleNameForVarDecl(node, transformer, continuationArgName); - const inlinedLeftHandSide = transformExpression( - /*returnContextNode*/ - node, - node.expression.expression, - transformer, - /*hasContinuation*/ - true, - possibleNameForVarDecl - ); - if (hasFailed()) - return silentFail(); - const inlinedCallback = transformCallbackArgument( - onFinally, - hasContinuation, - /*continuationArgName*/ - void 0, - /*inputArgName*/ - void 0, - node, - transformer - ); - if (hasFailed()) - return silentFail(); - const tryBlock = factory.createBlock(inlinedLeftHandSide); - const finallyBlock = factory.createBlock(inlinedCallback); - const tryStatement = factory.createTryStatement( - tryBlock, - /*catchClause*/ - void 0, - finallyBlock - ); - return finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName); - } - function transformCatch(node, onRejected, transformer, hasContinuation, continuationArgName) { - if (!onRejected || isNullOrUndefined2(transformer, onRejected)) { - return transformExpression( - /* returnContextNode */ - node, - node.expression.expression, - transformer, - hasContinuation, - continuationArgName - ); + const { typeNode: heritageTypeNode } = inferType(heritageExpression.expression); + if (!heritageTypeNode) { + return void 0; } - const inputArgName = getArgBindingName(onRejected, transformer); - const possibleNameForVarDecl = getPossibleNameForVarDecl(node, transformer, continuationArgName); - const inlinedLeftHandSide = transformExpression( - /*returnContextNode*/ - node, - node.expression.expression, - transformer, - /*hasContinuation*/ - true, - possibleNameForVarDecl - ); - if (hasFailed()) - return silentFail(); - const inlinedCallback = transformCallbackArgument(onRejected, hasContinuation, possibleNameForVarDecl, inputArgName, node, transformer); - if (hasFailed()) - return silentFail(); - const tryBlock = factory.createBlock(inlinedLeftHandSide); - const catchClause = factory.createCatchClause(inputArgName && getSynthesizedDeepClone(declareSynthBindingName(inputArgName)), factory.createBlock(inlinedCallback)); - const tryStatement = factory.createTryStatement( - tryBlock, - catchClause, - /*finallyBlock*/ - void 0 + const baseClassName = factory.createUniqueName( + classDecl.name ? classDecl.name.text + "Base" : "Anonymous", + 16 /* Optimistic */ ); - return finishCatchOrFinallyTransform(node, transformer, tryStatement, possibleNameForVarDecl, continuationArgName); - } - function transformThen(node, onFulfilled, onRejected, transformer, hasContinuation, continuationArgName) { - if (!onFulfilled || isNullOrUndefined2(transformer, onFulfilled)) { - return transformCatch(node, onRejected, transformer, hasContinuation, continuationArgName); - } - if (onRejected && !isNullOrUndefined2(transformer, onRejected)) { - return silentFail(); - } - const inputArgName = getArgBindingName(onFulfilled, transformer); - const inlinedLeftHandSide = transformExpression( - node.expression.expression, - node.expression.expression, - transformer, - /*hasContinuation*/ - true, - inputArgName + const heritageVariable = factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + baseClassName, + /*exclamationToken*/ + void 0, + heritageTypeNode, + heritageExpression.expression + )], + 2 /* Const */ + ) ); - if (hasFailed()) - return silentFail(); - const inlinedCallback = transformCallbackArgument(onFulfilled, hasContinuation, continuationArgName, inputArgName, node, transformer); - if (hasFailed()) - return silentFail(); - return concatenate(inlinedLeftHandSide, inlinedCallback); - } - function transformPromiseExpressionOfPropertyAccess(returnContextNode, node, transformer, hasContinuation, continuationArgName) { - if (shouldReturn(returnContextNode, transformer)) { - let returnValue = getSynthesizedDeepClone(node); - if (hasContinuation) { - returnValue = factory.createAwaitExpression(returnValue); + changeTracker.insertNodeBefore(sourceFile, classDecl, heritageVariable); + const trailingComments = getTrailingCommentRanges(sourceFile.text, heritageExpression.end); + const realEnd = ((_b = trailingComments == null ? void 0 : trailingComments[trailingComments.length - 1]) == null ? void 0 : _b.end) ?? heritageExpression.end; + changeTracker.replaceRange( + sourceFile, + { + pos: heritageExpression.getFullStart(), + end: realEnd + }, + baseClassName, + { + prefix: " " } - return [factory.createReturnStatement(returnValue)]; - } - return createVariableOrAssignmentOrExpressionStatement( - continuationArgName, - factory.createAwaitExpression(node), - /*typeAnnotation*/ - void 0 ); - } - function createVariableOrAssignmentOrExpressionStatement(variableName, rightHandSide, typeAnnotation) { - if (!variableName || isEmptyBindingName(variableName)) { - return [factory.createExpressionStatement(rightHandSide)]; - } - if (isSynthIdentifier(variableName) && variableName.hasBeenDeclared) { - return [factory.createExpressionStatement(factory.createAssignment(getSynthesizedDeepClone(referenceSynthIdentifier(variableName)), rightHandSide))]; - } - return [ - factory.createVariableStatement( + return [Diagnostics.Extract_base_class_to_variable]; + } + let ExpressionType; + ((ExpressionType2) => { + ExpressionType2[ExpressionType2["Text"] = 0] = "Text"; + ExpressionType2[ExpressionType2["Computed"] = 1] = "Computed"; + ExpressionType2[ExpressionType2["ArrayAccess"] = 2] = "ArrayAccess"; + ExpressionType2[ExpressionType2["Identifier"] = 3] = "Identifier"; + })(ExpressionType || (ExpressionType = {})); + function transformDestructuringPatterns(bindingPattern) { + var _a; + const enclosingVariableDeclaration = bindingPattern.parent; + const enclosingVarStmt = bindingPattern.parent.parent.parent; + if (!enclosingVariableDeclaration.initializer) return void 0; + let baseExpr; + const newNodes = []; + if (!isIdentifier(enclosingVariableDeclaration.initializer)) { + const tempHolderForReturn = factory.createUniqueName("dest", 16 /* Optimistic */); + baseExpr = { expression: { kind: 3 /* Identifier */, identifier: tempHolderForReturn } }; + newNodes.push(factory.createVariableStatement( /*modifiers*/ void 0, factory.createVariableDeclarationList( - [ - factory.createVariableDeclaration( - getSynthesizedDeepClone(declareSynthBindingName(variableName)), + [factory.createVariableDeclaration( + tempHolderForReturn, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + enclosingVariableDeclaration.initializer + )], + 2 /* Const */ + ) + )); + } else { + baseExpr = { expression: { kind: 3 /* Identifier */, identifier: enclosingVariableDeclaration.initializer } }; + } + const bindingElements = []; + if (isArrayBindingPattern(bindingPattern)) { + addArrayBindingPatterns(bindingPattern, bindingElements, baseExpr); + } else { + addObjectBindingPatterns(bindingPattern, bindingElements, baseExpr); + } + const expressionToVar = /* @__PURE__ */ new Map(); + for (const bindingElement of bindingElements) { + if (bindingElement.element.propertyName && isComputedPropertyName(bindingElement.element.propertyName)) { + const computedExpression = bindingElement.element.propertyName.expression; + const identifierForComputedProperty = factory.getGeneratedNameForNode(computedExpression); + const variableDecl = factory.createVariableDeclaration( + identifierForComputedProperty, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + computedExpression + ); + const variableList = factory.createVariableDeclarationList([variableDecl], 2 /* Const */); + const variableStatement = factory.createVariableStatement( + /*modifiers*/ + void 0, + variableList + ); + newNodes.push(variableStatement); + expressionToVar.set(computedExpression, identifierForComputedProperty); + } + const name = bindingElement.element.name; + if (isArrayBindingPattern(name)) { + addArrayBindingPatterns(name, bindingElements, bindingElement); + } else if (isObjectBindingPattern(name)) { + addObjectBindingPatterns(name, bindingElements, bindingElement); + } else { + const { typeNode } = inferType(name); + let variableInitializer = createChainedExpression(bindingElement, expressionToVar); + if (bindingElement.element.initializer) { + const propertyName = (_a = bindingElement.element) == null ? void 0 : _a.propertyName; + const tempName = factory.createUniqueName( + propertyName && isIdentifier(propertyName) ? propertyName.text : "temp", + 16 /* Optimistic */ + ); + newNodes.push(factory.createVariableStatement( + /*modifiers*/ + void 0, + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + tempName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + variableInitializer + )], + 2 /* Const */ + ) + )); + variableInitializer = factory.createConditionalExpression( + factory.createBinaryExpression( + tempName, + factory.createToken(37 /* EqualsEqualsEqualsToken */), + factory.createIdentifier("undefined") + ), + factory.createToken(58 /* QuestionToken */), + bindingElement.element.initializer, + factory.createToken(59 /* ColonToken */), + variableInitializer + ); + } + const exportModifier = hasSyntacticModifier(enclosingVarStmt, 32 /* Export */) ? [factory.createToken(95 /* ExportKeyword */)] : void 0; + newNodes.push(factory.createVariableStatement( + exportModifier, + factory.createVariableDeclarationList( + [factory.createVariableDeclaration( + name, /*exclamationToken*/ void 0, - typeAnnotation, - rightHandSide - ) - ], - 2 /* Const */ + typeNode, + variableInitializer + )], + 2 /* Const */ + ) + )); + } + } + if (enclosingVarStmt.declarationList.declarations.length > 1) { + newNodes.push(factory.updateVariableStatement( + enclosingVarStmt, + enclosingVarStmt.modifiers, + factory.updateVariableDeclarationList( + enclosingVarStmt.declarationList, + enclosingVarStmt.declarationList.declarations.filter((node) => node !== bindingPattern.parent) ) - ) + )); + } + changeTracker.replaceNodeWithNodes(sourceFile, enclosingVarStmt, newNodes); + return [ + Diagnostics.Extract_binding_expressions_to_variable ]; } - function maybeAnnotateAndReturn(expressionToReturn, typeAnnotation) { - if (typeAnnotation && expressionToReturn) { - const name = factory.createUniqueName("result", 16 /* Optimistic */); - return [ - ...createVariableOrAssignmentOrExpressionStatement(createSynthIdentifier(name), expressionToReturn, typeAnnotation), - factory.createReturnStatement(name) - ]; + function addArrayBindingPatterns(bindingPattern, bindingElements, parent2) { + for (let i = 0; i < bindingPattern.elements.length; ++i) { + const element = bindingPattern.elements[i]; + if (isOmittedExpression(element)) { + continue; + } + bindingElements.push({ + element, + parent: parent2, + expression: { kind: 2 /* ArrayAccess */, arrayIndex: i } + }); } - return [factory.createReturnStatement(expressionToReturn)]; } - function transformCallbackArgument(func, hasContinuation, continuationArgName, inputArgName, parent2, transformer) { - var _a; - switch (func.kind) { - case 106 /* NullKeyword */: - break; - case 210 /* PropertyAccessExpression */: - case 80 /* Identifier */: - if (!inputArgName) { - break; + function addObjectBindingPatterns(bindingPattern, bindingElements, parent2) { + for (const bindingElement of bindingPattern.elements) { + let name; + if (bindingElement.propertyName) { + if (isComputedPropertyName(bindingElement.propertyName)) { + bindingElements.push({ + element: bindingElement, + parent: parent2, + expression: { kind: 1 /* Computed */, computed: bindingElement.propertyName.expression } + }); + continue; + } else { + name = bindingElement.propertyName.text; } - const synthCall = factory.createCallExpression( - getSynthesizedDeepClone(func), - /*typeArguments*/ + } else { + name = bindingElement.name.text; + } + bindingElements.push({ + element: bindingElement, + parent: parent2, + expression: { kind: 0 /* Text */, text: name } + }); + } + } + function createChainedExpression(expression, expressionToVar) { + const reverseTraverse = [expression]; + while (expression.parent) { + expression = expression.parent; + reverseTraverse.push(expression); + } + let chainedExpression = reverseTraverse[reverseTraverse.length - 1].expression.identifier; + for (let i = reverseTraverse.length - 2; i >= 0; --i) { + const nextSubExpr = reverseTraverse[i].expression; + if (nextSubExpr.kind === 0 /* Text */) { + chainedExpression = factory.createPropertyAccessChain( + chainedExpression, + /*questionDotToken*/ void 0, - isSynthIdentifier(inputArgName) ? [referenceSynthIdentifier(inputArgName)] : [] + factory.createIdentifier(nextSubExpr.text) ); - if (shouldReturn(parent2, transformer)) { - return maybeAnnotateAndReturn(synthCall, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker)); - } - const type = transformer.checker.getTypeAtLocation(func); - const callSignatures = transformer.checker.getSignaturesOfType(type, 0 /* Call */); - if (!callSignatures.length) { - return silentFail(); - } - const returnType = callSignatures[0].getReturnType(); - const varDeclOrAssignment = createVariableOrAssignmentOrExpressionStatement(continuationArgName, factory.createAwaitExpression(synthCall), getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker)); - if (continuationArgName) { - continuationArgName.types.push(transformer.checker.getAwaitedType(returnType) || returnType); - } - return varDeclOrAssignment; - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: { - const funcBody = func.body; - const returnType2 = (_a = getLastCallSignature(transformer.checker.getTypeAtLocation(func), transformer.checker)) == null ? void 0 : _a.getReturnType(); - if (isBlock(funcBody)) { - let refactoredStmts = []; - let seenReturnStatement = false; - for (const statement of funcBody.statements) { - if (isReturnStatement(statement)) { - seenReturnStatement = true; - if (isReturnStatementWithFixablePromiseHandler(statement, transformer.checker)) { - refactoredStmts = refactoredStmts.concat(transformReturnStatementWithFixablePromiseHandler(transformer, statement, hasContinuation, continuationArgName)); - } else { - const possiblyAwaitedRightHandSide = returnType2 && statement.expression ? getPossiblyAwaitedRightHandSide(transformer.checker, returnType2, statement.expression) : statement.expression; - refactoredStmts.push(...maybeAnnotateAndReturn(possiblyAwaitedRightHandSide, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker))); - } - } else if (hasContinuation && forEachReturnStatement(statement, returnTrue)) { - return silentFail(); - } else { - refactoredStmts.push(statement); - } - } - return shouldReturn(parent2, transformer) ? refactoredStmts.map((s) => getSynthesizedDeepClone(s)) : removeReturns( - refactoredStmts, - continuationArgName, - transformer, - seenReturnStatement - ); - } else { - const inlinedStatements = isFixablePromiseHandler(funcBody, transformer.checker) ? transformReturnStatementWithFixablePromiseHandler(transformer, factory.createReturnStatement(funcBody), hasContinuation, continuationArgName) : emptyArray; - if (inlinedStatements.length > 0) { - return inlinedStatements; - } - if (returnType2) { - const possiblyAwaitedRightHandSide = getPossiblyAwaitedRightHandSide(transformer.checker, returnType2, funcBody); - if (!shouldReturn(parent2, transformer)) { - const transformedStatement = createVariableOrAssignmentOrExpressionStatement( - continuationArgName, - possiblyAwaitedRightHandSide, - /*typeAnnotation*/ - void 0 - ); - if (continuationArgName) { - continuationArgName.types.push(transformer.checker.getAwaitedType(returnType2) || returnType2); - } - return transformedStatement; - } else { - return maybeAnnotateAndReturn(possiblyAwaitedRightHandSide, getExplicitPromisedTypeOfPromiseReturningCallExpression(parent2, func, transformer.checker)); - } - } else { - return silentFail(); + } else if (nextSubExpr.kind === 1 /* Computed */) { + chainedExpression = factory.createElementAccessExpression( + chainedExpression, + expressionToVar.get(nextSubExpr.computed) + ); + } else if (nextSubExpr.kind === 2 /* ArrayAccess */) { + chainedExpression = factory.createElementAccessExpression( + chainedExpression, + nextSubExpr.arrayIndex + ); + } + } + return chainedExpression; + } + function inferType(node, variableType) { + if (typePrintMode === 1 /* Relative */) { + return relativeType(node); + } + let type; + if (isValueSignatureDeclaration(node)) { + const signature = typeChecker.getSignatureFromDeclaration(node); + if (signature) { + const typePredicate = typeChecker.getTypePredicateOfSignature(signature); + if (typePredicate) { + if (!typePredicate.type) { + return emptyInferenceResult; } + return { + typeNode: typePredicateToTypeNode(typePredicate, findAncestor(node, isDeclaration) ?? sourceFile, getFlags(typePredicate.type)), + mutatedTarget: false + }; } + type = typeChecker.getReturnTypeOfSignature(signature); } - default: - return silentFail(); + } else { + type = typeChecker.getTypeAtLocation(node); + } + if (!type) { + return emptyInferenceResult; + } + if (typePrintMode === 2 /* Widened */) { + if (variableType) { + type = variableType; + } + const widenedType = typeChecker.getWidenedLiteralType(type); + if (typeChecker.isTypeAssignableTo(widenedType, type)) { + return emptyInferenceResult; + } + type = widenedType; + } + const enclosingDeclaration = findAncestor(node, isDeclaration) ?? sourceFile; + if (isParameter(node) && typeChecker.requiresAddingImplicitUndefined(node, enclosingDeclaration)) { + type = typeChecker.getUnionType([typeChecker.getUndefinedType(), type], 0 /* None */); + } + return { + typeNode: typeToTypeNode2(type, enclosingDeclaration, getFlags(type)), + mutatedTarget: false + }; + function getFlags(type2) { + return (isVariableDeclaration(node) || isPropertyDeclaration(node) && hasSyntacticModifier(node, 256 /* Static */ | 8 /* Readonly */)) && type2.flags & 8192 /* UniqueESSymbol */ ? 1048576 /* AllowUniqueESSymbolType */ : 0 /* None */; } - return emptyArray; } - function getPossiblyAwaitedRightHandSide(checker, type, expr) { - const rightHandSide = getSynthesizedDeepClone(expr); - return !!checker.getPromisedTypeOfPromise(type) ? factory.createAwaitExpression(rightHandSide) : rightHandSide; - } - function getLastCallSignature(type, checker) { - const callSignatures = checker.getSignaturesOfType(type, 0 /* Call */); - return lastOrUndefined(callSignatures); - } - function removeReturns(stmts, prevArgName, transformer, seenReturnStatement) { - const ret = []; - for (const stmt of stmts) { - if (isReturnStatement(stmt)) { - if (stmt.expression) { - const possiblyAwaitedExpression = isPromiseTypedExpression(stmt.expression, transformer.checker) ? factory.createAwaitExpression(stmt.expression) : stmt.expression; - if (prevArgName === void 0) { - ret.push(factory.createExpressionStatement(possiblyAwaitedExpression)); - } else if (isSynthIdentifier(prevArgName) && prevArgName.hasBeenDeclared) { - ret.push(factory.createExpressionStatement(factory.createAssignment(referenceSynthIdentifier(prevArgName), possiblyAwaitedExpression))); - } else { - ret.push(factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList([factory.createVariableDeclaration( - declareSynthBindingName(prevArgName), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - possiblyAwaitedExpression - )], 2 /* Const */) - )); - } + function createTypeOfFromEntityNameExpression(node) { + return factory.createTypeQueryNode(getSynthesizedDeepClone(node)); + } + function typeFromArraySpreadElements(node, name = "temp") { + const isConstContext = !!findAncestor(node, isConstAssertion2); + if (!isConstContext) return emptyInferenceResult; + return typeFromSpreads( + node, + name, + isConstContext, + (n) => n.elements, + isSpreadElement, + factory.createSpreadElement, + (props) => factory.createArrayLiteralExpression( + props, + /*multiLine*/ + true + ), + (types) => factory.createTupleTypeNode(types.map(factory.createRestTypeNode)) + ); + } + function typeFromObjectSpreadAssignment(node, name = "temp") { + const isConstContext = !!findAncestor(node, isConstAssertion2); + return typeFromSpreads( + node, + name, + isConstContext, + (n) => n.properties, + isSpreadAssignment, + factory.createSpreadAssignment, + (props) => factory.createObjectLiteralExpression( + props, + /*multiLine*/ + true + ), + factory.createIntersectionTypeNode + ); + } + function typeFromSpreads(node, name, isConstContext, getChildren, isSpread, createSpread, makeNodeOfKind, finalType) { + const intersectionTypes = []; + const newSpreads = []; + let currentVariableProperties; + const statement = findAncestor(node, isStatement); + for (const prop of getChildren(node)) { + if (isSpread(prop)) { + finalizesVariablePart(); + if (isEntityNameExpression(prop.expression)) { + intersectionTypes.push(createTypeOfFromEntityNameExpression(prop.expression)); + newSpreads.push(prop); + } else { + makeVariable(prop.expression); } } else { - ret.push(getSynthesizedDeepClone(stmt)); + (currentVariableProperties ?? (currentVariableProperties = [])).push(prop); } } - if (!seenReturnStatement && prevArgName !== void 0) { - ret.push(factory.createVariableStatement( + if (newSpreads.length === 0) { + return emptyInferenceResult; + } + finalizesVariablePart(); + changeTracker.replaceNode(sourceFile, node, makeNodeOfKind(newSpreads)); + return { + typeNode: finalType(intersectionTypes), + mutatedTarget: true + }; + function makeVariable(expression) { + const tempName = factory.createUniqueName( + name + "_Part" + (newSpreads.length + 1), + 16 /* Optimistic */ + ); + const initializer = !isConstContext ? expression : factory.createAsExpression( + expression, + factory.createTypeReferenceNode("const") + ); + const variableDefinition = factory.createVariableStatement( /*modifiers*/ void 0, - factory.createVariableDeclarationList([factory.createVariableDeclaration( - declareSynthBindingName(prevArgName), - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory.createIdentifier("undefined") - )], 2 /* Const */) - )); + factory.createVariableDeclarationList([ + factory.createVariableDeclaration( + tempName, + /*exclamationToken*/ + void 0, + /*type*/ + void 0, + initializer + ) + ], 2 /* Const */) + ); + changeTracker.insertNodeBefore(sourceFile, statement, variableDefinition); + intersectionTypes.push(createTypeOfFromEntityNameExpression(tempName)); + newSpreads.push(createSpread(tempName)); } - return ret; - } - function transformReturnStatementWithFixablePromiseHandler(transformer, innerRetStmt, hasContinuation, continuationArgName) { - let innerCbBody = []; - forEachChild(innerRetStmt, function visit(node) { - if (isCallExpression(node)) { - const temp = transformExpression(node, node, transformer, hasContinuation, continuationArgName); - innerCbBody = innerCbBody.concat(temp); - if (innerCbBody.length > 0) { - return; - } - } else if (!isFunctionLike(node)) { - forEachChild(node, visit); + function finalizesVariablePart() { + if (currentVariableProperties) { + makeVariable(makeNodeOfKind( + currentVariableProperties + )); + currentVariableProperties = void 0; } - }); - return innerCbBody; + } } - function getArgBindingName(funcNode, transformer) { - const types = []; - let name; - if (isFunctionLikeDeclaration(funcNode)) { - if (funcNode.parameters.length > 0) { - const param = funcNode.parameters[0].name; - name = getMappedBindingNameOrDefault(param); - } - } else if (isIdentifier(funcNode)) { - name = getMapEntryOrDefault(funcNode); - } else if (isPropertyAccessExpression(funcNode) && isIdentifier(funcNode.name)) { - name = getMapEntryOrDefault(funcNode.name); + function isConstAssertion2(location) { + return isAssertionExpression(location) && isConstTypeReference(location.type); + } + function relativeType(node) { + if (isParameter(node)) { + return emptyInferenceResult; } - if (!name || "identifier" in name && name.identifier.text === "undefined") { - return void 0; + if (isShorthandPropertyAssignment(node)) { + return { + typeNode: createTypeOfFromEntityNameExpression(node.name), + mutatedTarget: false + }; } - return name; - function getMappedBindingNameOrDefault(bindingName) { - if (isIdentifier(bindingName)) - return getMapEntryOrDefault(bindingName); - const elements = flatMap(bindingName.elements, (element) => { - if (isOmittedExpression(element)) - return []; - return [getMappedBindingNameOrDefault(element.name)]; - }); - return createSynthBindingPattern(bindingName, elements); + if (isEntityNameExpression(node)) { + return { + typeNode: createTypeOfFromEntityNameExpression(node), + mutatedTarget: false + }; } - function getMapEntryOrDefault(identifier) { - const originalNode = getOriginalNode2(identifier); - const symbol = getSymbol2(originalNode); - if (!symbol) { - return createSynthIdentifier(identifier, types); - } - const mapEntry = transformer.synthNamesMap.get(getSymbolId(symbol).toString()); - return mapEntry || createSynthIdentifier(identifier, types); + if (isConstAssertion2(node)) { + return relativeType(node.expression); } - function getSymbol2(node) { - var _a; - return ((_a = tryCast(node, canHaveSymbol)) == null ? void 0 : _a.symbol) ?? transformer.checker.getSymbolAtLocation(node); + if (isArrayLiteralExpression(node)) { + const variableDecl = findAncestor(node, isVariableDeclaration); + const partName = variableDecl && isIdentifier(variableDecl.name) ? variableDecl.name.text : void 0; + return typeFromArraySpreadElements(node, partName); + } + if (isObjectLiteralExpression(node)) { + const variableDecl = findAncestor(node, isVariableDeclaration); + const partName = variableDecl && isIdentifier(variableDecl.name) ? variableDecl.name.text : void 0; + return typeFromObjectSpreadAssignment(node, partName); + } + if (isVariableDeclaration(node) && node.initializer) { + return relativeType(node.initializer); } - function getOriginalNode2(node) { - return node.original ? node.original : node; + if (isConditionalExpression(node)) { + const { typeNode: trueType, mutatedTarget: mTrue } = relativeType(node.whenTrue); + if (!trueType) return emptyInferenceResult; + const { typeNode: falseType, mutatedTarget: mFalse } = relativeType(node.whenFalse); + if (!falseType) return emptyInferenceResult; + return { + typeNode: factory.createUnionTypeNode([trueType, falseType]), + mutatedTarget: mTrue || mFalse + }; } + return emptyInferenceResult; } - function isEmptyBindingName(bindingName) { - if (!bindingName) { - return true; + function typeToTypeNode2(type, enclosingDeclaration, flags = 0 /* None */) { + let isTruncated = false; + const minimizedTypeNode = typeToMinimizedReferenceType(typeChecker, type, enclosingDeclaration, declarationEmitNodeBuilderFlags2 | flags, declarationEmitInternalNodeBuilderFlags2, { + moduleResolverHost: program, + trackSymbol() { + return true; + }, + reportTruncationError() { + isTruncated = true; + } + }); + if (!minimizedTypeNode) { + return void 0; } - if (isSynthIdentifier(bindingName)) { - return !bindingName.identifier.text; + const result2 = typeNodeToAutoImportableTypeNode(minimizedTypeNode, importAdder, scriptTarget); + return isTruncated ? factory.createKeywordTypeNode(133 /* AnyKeyword */) : result2; + } + function typePredicateToTypeNode(typePredicate, enclosingDeclaration, flags = 0 /* None */) { + let isTruncated = false; + const result2 = typePredicateToAutoImportableTypeNode(typeChecker, importAdder, typePredicate, enclosingDeclaration, scriptTarget, declarationEmitNodeBuilderFlags2 | flags, declarationEmitInternalNodeBuilderFlags2, { + moduleResolverHost: program, + trackSymbol() { + return true; + }, + reportTruncationError() { + isTruncated = true; + } + }); + return isTruncated ? factory.createKeywordTypeNode(133 /* AnyKeyword */) : result2; + } + function addTypeToVariableLike(decl) { + const { typeNode } = inferType(decl); + if (typeNode) { + if (decl.type) { + changeTracker.replaceNode(getSourceFileOfNode(decl), decl.type, typeNode); + } else { + changeTracker.tryInsertTypeAnnotation(getSourceFileOfNode(decl), decl, typeNode); + } + return [Diagnostics.Add_annotation_of_type_0, typeToStringForDiag(typeNode)]; } - return every(bindingName.elements, isEmptyBindingName); } - function createSynthIdentifier(identifier, types = []) { - return { kind: 0 /* Identifier */, identifier, types, hasBeenDeclared: false, hasBeenReferenced: false }; + function typeToStringForDiag(node) { + setEmitFlags(node, 1 /* SingleLine */); + const result2 = typePrinter.printNode(4 /* Unspecified */, node, sourceFile); + if (result2.length > defaultMaximumTruncationLength) { + return result2.substring(0, defaultMaximumTruncationLength - "...".length) + "..."; + } + setEmitFlags(node, 0 /* None */); + return result2; } - function createSynthBindingPattern(bindingPattern, elements = emptyArray, types = []) { - return { kind: 1 /* BindingPattern */, bindingPattern, elements, types }; + function findAncestorWithMissingType(node) { + return findAncestor(node, (n) => { + return canHaveTypeAnnotation.has(n.kind) && (!isObjectBindingPattern(n) && !isArrayBindingPattern(n) || isVariableDeclaration(n.parent)); + }); } - function referenceSynthIdentifier(synthId) { - synthId.hasBeenReferenced = true; - return synthId.identifier; + function findBestFittingNode(node, span) { + while (node && node.end < span.start + span.length) { + node = node.parent; + } + while (node.parent.pos === node.pos && node.parent.end === node.end) { + node = node.parent; + } + if (isIdentifier(node) && hasInitializer(node.parent) && node.parent.initializer) { + return node.parent.initializer; + } + return node; } - function declareSynthBindingName(synthName) { - return isSynthIdentifier(synthName) ? declareSynthIdentifier(synthName) : declareSynthBindingPattern(synthName); +} + +// src/services/codefixes/fixAwaitInSyncFunction.ts +var fixId38 = "fixAwaitInSyncFunction"; +var errorCodes49 = [ + Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code, + Diagnostics.await_using_statements_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code, + Diagnostics.for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code, + Diagnostics.Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function.code +]; +registerCodeFix({ + errorCodes: errorCodes49, + getCodeActions(context) { + const { sourceFile, span } = context; + const nodes = getNodes3(sourceFile, span.start); + if (!nodes) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange31(t, sourceFile, nodes)); + return [createCodeFixAction(fixId38, changes, Diagnostics.Add_async_modifier_to_containing_function, fixId38, Diagnostics.Add_all_missing_async_modifiers)]; + }, + fixIds: [fixId38], + getAllCodeActions: function getAllCodeActionsToFixAwaitInSyncFunction(context) { + const seen = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes49, (changes, diag2) => { + const nodes = getNodes3(diag2.file, diag2.start); + if (!nodes || !addToSeen(seen, getNodeId(nodes.insertBefore))) return; + doChange31(changes, context.sourceFile, nodes); + }); } - function declareSynthBindingPattern(synthPattern) { - for (const element of synthPattern.elements) { - declareSynthBindingName(element); - } - return synthPattern.bindingPattern; +}); +function getReturnType(expr) { + if (expr.type) { + return expr.type; } - function declareSynthIdentifier(synthId) { - synthId.hasBeenDeclared = true; - return synthId.identifier; + if (isVariableDeclaration(expr.parent) && expr.parent.type && isFunctionTypeNode(expr.parent.type)) { + return expr.parent.type.type; } - function isSynthIdentifier(bindingName) { - return bindingName.kind === 0 /* Identifier */; +} +function getNodes3(sourceFile, start) { + const token = getTokenAtPosition(sourceFile, start); + const containingFunction = getContainingFunction(token); + if (!containingFunction) { + return; } - function isSynthBindingPattern(bindingName) { - return bindingName.kind === 1 /* BindingPattern */; + let insertBefore; + switch (containingFunction.kind) { + case 175 /* MethodDeclaration */: + insertBefore = containingFunction.name; + break; + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + insertBefore = findChildOfKind(containingFunction, 100 /* FunctionKeyword */, sourceFile); + break; + case 220 /* ArrowFunction */: + const kind = containingFunction.typeParameters ? 30 /* LessThanToken */ : 21 /* OpenParenToken */; + insertBefore = findChildOfKind(containingFunction, kind, sourceFile) || first(containingFunction.parameters); + break; + default: + return; } - function shouldReturn(expression, transformer) { - return !!expression.original && transformer.setOfExpressionsToReturn.has(getNodeId(expression.original)); + return insertBefore && { + insertBefore, + returnType: getReturnType(containingFunction) + }; +} +function doChange31(changes, sourceFile, { insertBefore, returnType }) { + if (returnType) { + const entityName = getEntityNameFromTypeNode(returnType); + if (!entityName || entityName.kind !== 80 /* Identifier */ || entityName.text !== "Promise") { + changes.replaceNode(sourceFile, returnType, factory.createTypeReferenceNode("Promise", factory.createNodeArray([returnType]))); + } } - var fixId10, errorCodes11, codeActionSucceeded; - var init_convertToAsyncFunction = __esm({ - "src/services/codefixes/convertToAsyncFunction.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId10 = "convertToAsyncFunction"; - errorCodes11 = [Diagnostics.This_may_be_converted_to_an_async_function.code]; - codeActionSucceeded = true; - registerCodeFix({ - errorCodes: errorCodes11, - getCodeActions(context) { - codeActionSucceeded = true; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => convertToAsyncFunction(t, context.sourceFile, context.span.start, context.program.getTypeChecker())); - return codeActionSucceeded ? [createCodeFixAction(fixId10, changes, Diagnostics.Convert_to_async_function, fixId10, Diagnostics.Convert_all_to_async_functions)] : []; - }, - fixIds: [fixId10], - getAllCodeActions: (context) => codeFixAll(context, errorCodes11, (changes, err) => convertToAsyncFunction(changes, err.file, err.start, context.program.getTypeChecker())) - }); + changes.insertModifierBefore(sourceFile, 134 /* AsyncKeyword */, insertBefore); +} + +// src/services/codefixes/fixPropertyOverrideAccessor.ts +var errorCodes50 = [ + Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property.code, + Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor.code +]; +var fixId39 = "fixPropertyOverrideAccessor"; +registerCodeFix({ + errorCodes: errorCodes50, + getCodeActions(context) { + const edits = doChange32(context.sourceFile, context.span.start, context.span.length, context.errorCode, context); + if (edits) { + return [createCodeFixAction(fixId39, edits, Diagnostics.Generate_get_and_set_accessors, fixId39, Diagnostics.Generate_get_and_set_accessors_for_all_overriding_properties)]; + } + }, + fixIds: [fixId39], + getAllCodeActions: (context) => codeFixAll(context, errorCodes50, (changes, diag2) => { + const edits = doChange32(diag2.file, diag2.start, diag2.length, diag2.code, context); + if (edits) { + for (const edit of edits) { + changes.pushRaw(context.sourceFile, edit); + } + } + }) +}); +function doChange32(file, start, length2, code, context) { + let startPosition; + let endPosition; + if (code === Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property.code) { + startPosition = start; + endPosition = start + length2; + } else if (code === Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor.code) { + const checker = context.program.getTypeChecker(); + const node = getTokenAtPosition(file, start).parent; + if (isComputedPropertyName(node)) { + return; } - }); + Debug.assert(isAccessor(node), "error span of fixPropertyOverrideAccessor should only be on an accessor"); + const containingClass = node.parent; + Debug.assert(isClassLike(containingClass), "erroneous accessors should only be inside classes"); + const baseTypeNode = getEffectiveBaseTypeNode(containingClass); + if (!baseTypeNode) return; + const expression = skipParentheses(baseTypeNode.expression); + const base = isClassExpression(expression) ? expression.symbol : checker.getSymbolAtLocation(expression); + if (!base) return; + const baseType = checker.getDeclaredTypeOfSymbol(base); + const baseProp = checker.getPropertyOfType(baseType, unescapeLeadingUnderscores(getTextOfPropertyName(node.name))); + if (!baseProp || !baseProp.valueDeclaration) return; + startPosition = baseProp.valueDeclaration.pos; + endPosition = baseProp.valueDeclaration.end; + file = getSourceFileOfNode(baseProp.valueDeclaration); + } else { + Debug.fail("fixPropertyOverrideAccessor codefix got unexpected error code " + code); + } + return generateAccessorFromProperty(file, context.program, startPosition, endPosition, context, Diagnostics.Generate_get_and_set_accessors.message); +} - // src/services/codefixes/convertToEsModule.ts - function fixImportOfModuleExports(importingFile, exportingFile, changes, quotePreference) { - for (const moduleSpecifier of importingFile.imports) { - const imported = getResolvedModule(importingFile, moduleSpecifier.text, getModeForUsageLocation(importingFile, moduleSpecifier)); - if (!imported || imported.resolvedFileName !== exportingFile.fileName) { - continue; +// src/services/codefixes/inferFromUsage.ts +var fixId40 = "inferFromUsage"; +var errorCodes51 = [ + // Variable declarations + Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code, + // Variable uses + Diagnostics.Variable_0_implicitly_has_an_1_type.code, + // Parameter declarations + Diagnostics.Parameter_0_implicitly_has_an_1_type.code, + Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code, + // Get Accessor declarations + Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code, + Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code, + // Set Accessor declarations + Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code, + // Property declarations + Diagnostics.Member_0_implicitly_has_an_1_type.code, + //// Suggestions + // Variable declarations + Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage.code, + // Variable uses + Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code, + // Parameter declarations + Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code, + Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code, + // Get Accessor declarations + Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage.code, + Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage.code, + // Set Accessor declarations + Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage.code, + // Property declarations + Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code, + // Function expressions and declarations + Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code +]; +registerCodeFix({ + errorCodes: errorCodes51, + getCodeActions(context) { + const { sourceFile, program, span: { start }, errorCode, cancellationToken, host, preferences } = context; + const token = getTokenAtPosition(sourceFile, start); + let declaration; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { + declaration = doChange33( + changes2, + sourceFile, + token, + errorCode, + program, + cancellationToken, + /*markSeen*/ + returnTrue, + host, + preferences + ); + }); + const name = declaration && getNameOfDeclaration(declaration); + return !name || changes.length === 0 ? void 0 : [createCodeFixAction(fixId40, changes, [getDiagnostic(errorCode, token), getTextOfNode(name)], fixId40, Diagnostics.Infer_all_types_from_usage)]; + }, + fixIds: [fixId40], + getAllCodeActions(context) { + const { sourceFile, program, cancellationToken, host, preferences } = context; + const markSeen = nodeSeenTracker(); + return codeFixAll(context, errorCodes51, (changes, err) => { + doChange33(changes, sourceFile, getTokenAtPosition(err.file, err.start), err.code, program, cancellationToken, markSeen, host, preferences); + }); + } +}); +function getDiagnostic(errorCode, token) { + switch (errorCode) { + case Diagnostics.Parameter_0_implicitly_has_an_1_type.code: + case Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: + return isSetAccessorDeclaration(getContainingFunction(token)) ? Diagnostics.Infer_type_of_0_from_usage : Diagnostics.Infer_parameter_types_from_usage; + // TODO: GH#18217 + case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code: + case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code: + return Diagnostics.Infer_parameter_types_from_usage; + case Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code: + return Diagnostics.Infer_this_type_of_0_from_usage; + default: + return Diagnostics.Infer_type_of_0_from_usage; + } +} +function mapSuggestionDiagnostic(errorCode) { + switch (errorCode) { + case Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage.code: + return Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code; + case Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: + return Diagnostics.Variable_0_implicitly_has_an_1_type.code; + case Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: + return Diagnostics.Parameter_0_implicitly_has_an_1_type.code; + case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code: + return Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code; + case Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage.code: + return Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code; + case Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage.code: + return Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code; + case Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage.code: + return Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code; + case Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: + return Diagnostics.Member_0_implicitly_has_an_1_type.code; + } + return errorCode; +} +function doChange33(changes, sourceFile, token, errorCode, program, cancellationToken, markSeen, host, preferences) { + if (!isParameterPropertyModifier(token.kind) && token.kind !== 80 /* Identifier */ && token.kind !== 26 /* DotDotDotToken */ && token.kind !== 110 /* ThisKeyword */) { + return void 0; + } + const { parent: parent2 } = token; + const importAdder = createImportAdder(sourceFile, program, preferences, host); + errorCode = mapSuggestionDiagnostic(errorCode); + switch (errorCode) { + // Variable and Property declarations + case Diagnostics.Member_0_implicitly_has_an_1_type.code: + case Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code: + if (isVariableDeclaration(parent2) && markSeen(parent2) || isPropertyDeclaration(parent2) || isPropertySignature(parent2)) { + annotateVariableDeclaration(changes, importAdder, sourceFile, parent2, program, host, cancellationToken); + importAdder.writeFixes(changes); + return parent2; } - const importNode = importFromModuleSpecifier(moduleSpecifier); - switch (importNode.kind) { - case 270 /* ImportEqualsDeclaration */: - changes.replaceNode(importingFile, importNode, makeImport( - importNode.name, - /*namedImports*/ + if (isPropertyAccessExpression(parent2)) { + const type = inferTypeForVariableFromUsage(parent2.name, program, cancellationToken); + const typeNode = getTypeNodeIfAccessible(type, parent2, program, host); + if (typeNode) { + const typeTag = factory.createJSDocTypeTag( + /*tagName*/ void 0, - moduleSpecifier, - quotePreference - )); - break; - case 212 /* CallExpression */: - if (isRequireCall( - importNode, - /*requireStringLiteralLikeArgument*/ - false - )) { - changes.replaceNode(importingFile, importNode, factory.createPropertyAccessExpression(getSynthesizedDeepClone(importNode), "default")); - } - break; + factory.createJSDocTypeExpression(typeNode), + /*comment*/ + void 0 + ); + changes.addJSDocTags(sourceFile, cast(parent2.parent.parent, isExpressionStatement), [typeTag]); + } + importAdder.writeFixes(changes); + return parent2; + } + return void 0; + case Diagnostics.Variable_0_implicitly_has_an_1_type.code: { + const symbol = program.getTypeChecker().getSymbolAtLocation(token); + if (symbol && symbol.valueDeclaration && isVariableDeclaration(symbol.valueDeclaration) && markSeen(symbol.valueDeclaration)) { + annotateVariableDeclaration(changes, importAdder, getSourceFileOfNode(symbol.valueDeclaration), symbol.valueDeclaration, program, host, cancellationToken); + importAdder.writeFixes(changes); + return symbol.valueDeclaration; } + return void 0; } } - function convertFileToEsModule(sourceFile, checker, changes, target, quotePreference) { - const identifiers = { original: collectFreeIdentifiers(sourceFile), additional: /* @__PURE__ */ new Set() }; - const exports = collectExportRenames(sourceFile, checker, identifiers); - convertExportsAccesses(sourceFile, exports, changes); - let moduleExportsChangedToDefault = false; - let useSitesToUnqualify; - for (const statement of filter(sourceFile.statements, isVariableStatement)) { - const newUseSites = convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference); - if (newUseSites) { - copyEntries(newUseSites, useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())); + const containingFunction = getContainingFunction(token); + if (containingFunction === void 0) { + return void 0; + } + let declaration; + switch (errorCode) { + // Parameter declarations + case Diagnostics.Parameter_0_implicitly_has_an_1_type.code: + if (isSetAccessorDeclaration(containingFunction)) { + annotateSetAccessor(changes, importAdder, sourceFile, containingFunction, program, host, cancellationToken); + declaration = containingFunction; + break; } - } - for (const statement of filter(sourceFile.statements, (s) => !isVariableStatement(s))) { - const moduleExportsChanged = convertStatement(sourceFile, statement, checker, changes, identifiers, target, exports, useSitesToUnqualify, quotePreference); - moduleExportsChangedToDefault = moduleExportsChangedToDefault || moduleExportsChanged; - } - useSitesToUnqualify == null ? void 0 : useSitesToUnqualify.forEach((replacement, original) => { - changes.replaceNode(sourceFile, original, replacement); - }); - return moduleExportsChangedToDefault; + // falls through + case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code: + if (markSeen(containingFunction)) { + const param = cast(parent2, isParameter); + annotateParameters(changes, importAdder, sourceFile, param, containingFunction, program, host, cancellationToken); + declaration = param; + } + break; + // Get Accessor declarations + case Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code: + case Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code: + if (isGetAccessorDeclaration(containingFunction) && isIdentifier(containingFunction.name)) { + annotate(changes, importAdder, sourceFile, containingFunction, inferTypeForVariableFromUsage(containingFunction.name, program, cancellationToken), program, host); + declaration = containingFunction; + } + break; + // Set Accessor declarations + case Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code: + if (isSetAccessorDeclaration(containingFunction)) { + annotateSetAccessor(changes, importAdder, sourceFile, containingFunction, program, host, cancellationToken); + declaration = containingFunction; + } + break; + // Function 'this' + case Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code: + if (ts_textChanges_exports.isThisTypeAnnotatable(containingFunction) && markSeen(containingFunction)) { + annotateThis(changes, sourceFile, containingFunction, program, host, cancellationToken); + declaration = containingFunction; + } + break; + default: + return Debug.fail(String(errorCode)); + } + importAdder.writeFixes(changes); + return declaration; +} +function annotateVariableDeclaration(changes, importAdder, sourceFile, declaration, program, host, cancellationToken) { + if (isIdentifier(declaration.name)) { + annotate(changes, importAdder, sourceFile, declaration, inferTypeForVariableFromUsage(declaration.name, program, cancellationToken), program, host); + } +} +function annotateParameters(changes, importAdder, sourceFile, parameterDeclaration, containingFunction, program, host, cancellationToken) { + if (!isIdentifier(parameterDeclaration.name)) { + return; } - function collectExportRenames(sourceFile, checker, identifiers) { - const res = /* @__PURE__ */ new Map(); - forEachExportReference(sourceFile, (node) => { - const { text } = node.name; - if (!res.has(text) && (isIdentifierANonContextualKeyword(node.name) || checker.resolveName( - text, - node, - 111551 /* Value */, - /*excludeGlobals*/ - true - ))) { - res.set(text, makeUniqueName(`_${text}`, identifiers)); + const parameterInferences = inferTypeForParametersFromUsage(containingFunction, sourceFile, program, cancellationToken); + Debug.assert(containingFunction.parameters.length === parameterInferences.length, "Parameter count and inference count should match"); + if (isInJSFile(containingFunction)) { + annotateJSDocParameters(changes, sourceFile, parameterInferences, program, host); + } else { + const needParens = isArrowFunction(containingFunction) && !findChildOfKind(containingFunction, 21 /* OpenParenToken */, sourceFile); + if (needParens) changes.insertNodeBefore(sourceFile, first(containingFunction.parameters), factory.createToken(21 /* OpenParenToken */)); + for (const { declaration, type } of parameterInferences) { + if (declaration && !declaration.type && !declaration.initializer) { + annotate(changes, importAdder, sourceFile, declaration, type, program, host); } - }); - return res; + } + if (needParens) changes.insertNodeAfter(sourceFile, last(containingFunction.parameters), factory.createToken(22 /* CloseParenToken */)); + } +} +function annotateThis(changes, sourceFile, containingFunction, program, host, cancellationToken) { + const references = getFunctionReferences(containingFunction, sourceFile, program, cancellationToken); + if (!references || !references.length) { + return; + } + const thisInference = inferTypeFromReferences(program, references, cancellationToken).thisParameter(); + const typeNode = getTypeNodeIfAccessible(thisInference, containingFunction, program, host); + if (!typeNode) { + return; + } + if (isInJSFile(containingFunction)) { + annotateJSDocThis(changes, sourceFile, containingFunction, typeNode); + } else { + changes.tryInsertThisTypeAnnotation(sourceFile, containingFunction, typeNode); + } +} +function annotateJSDocThis(changes, sourceFile, containingFunction, typeNode) { + changes.addJSDocTags(sourceFile, containingFunction, [ + factory.createJSDocThisTag( + /*tagName*/ + void 0, + factory.createJSDocTypeExpression(typeNode) + ) + ]); +} +function annotateSetAccessor(changes, importAdder, sourceFile, setAccessorDeclaration, program, host, cancellationToken) { + const param = firstOrUndefined(setAccessorDeclaration.parameters); + if (param && isIdentifier(setAccessorDeclaration.name) && isIdentifier(param.name)) { + let type = inferTypeForVariableFromUsage(setAccessorDeclaration.name, program, cancellationToken); + if (type === program.getTypeChecker().getAnyType()) { + type = inferTypeForVariableFromUsage(param.name, program, cancellationToken); + } + if (isInJSFile(setAccessorDeclaration)) { + annotateJSDocParameters(changes, sourceFile, [{ declaration: param, type }], program, host); + } else { + annotate(changes, importAdder, sourceFile, param, type, program, host); + } } - function convertExportsAccesses(sourceFile, exports, changes) { - forEachExportReference(sourceFile, (node, isAssignmentLhs) => { - if (isAssignmentLhs) { +} +function annotate(changes, importAdder, sourceFile, declaration, type, program, host) { + const typeNode = getTypeNodeIfAccessible(type, declaration, program, host); + if (typeNode) { + if (isInJSFile(sourceFile) && declaration.kind !== 172 /* PropertySignature */) { + const parent2 = isVariableDeclaration(declaration) ? tryCast(declaration.parent.parent, isVariableStatement) : declaration; + if (!parent2) { return; } - const { text } = node.name; - changes.replaceNode(sourceFile, node, factory.createIdentifier(exports.get(text) || text)); - }); + const typeExpression = factory.createJSDocTypeExpression(typeNode); + const typeTag = isGetAccessorDeclaration(declaration) ? factory.createJSDocReturnTag( + /*tagName*/ + void 0, + typeExpression, + /*comment*/ + void 0 + ) : factory.createJSDocTypeTag( + /*tagName*/ + void 0, + typeExpression, + /*comment*/ + void 0 + ); + changes.addJSDocTags(sourceFile, parent2, [typeTag]); + } else if (!tryReplaceImportTypeNodeWithAutoImport(typeNode, declaration, sourceFile, changes, importAdder, getEmitScriptTarget(program.getCompilerOptions()))) { + changes.tryInsertTypeAnnotation(sourceFile, declaration, typeNode); + } } - function forEachExportReference(sourceFile, cb) { - sourceFile.forEachChild(function recur(node) { - if (isPropertyAccessExpression(node) && isExportsOrModuleExportsOrAlias(sourceFile, node.expression) && isIdentifier(node.name)) { - const { parent: parent2 } = node; - cb(node, isBinaryExpression(parent2) && parent2.left === node && parent2.operatorToken.kind === 64 /* EqualsToken */); - } - node.forEachChild(recur); - }); +} +function tryReplaceImportTypeNodeWithAutoImport(typeNode, declaration, sourceFile, changes, importAdder, scriptTarget) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget); + if (importableReference && changes.tryInsertTypeAnnotation(sourceFile, declaration, importableReference.typeNode)) { + forEach(importableReference.symbols, (s) => importAdder.addImportFromExportedSymbol( + s, + /*isValidTypeOnlyUseSite*/ + true + )); + return true; } - function convertStatement(sourceFile, statement, checker, changes, identifiers, target, exports, useSitesToUnqualify, quotePreference) { - switch (statement.kind) { - case 242 /* VariableStatement */: - convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference); - return false; - case 243 /* ExpressionStatement */: { - const { expression } = statement; - switch (expression.kind) { - case 212 /* CallExpression */: { - if (isRequireCall( - expression, - /*requireStringLiteralLikeArgument*/ - true - )) { - changes.replaceNode(sourceFile, statement, makeImport( - /*defaultImport*/ - void 0, - /*namedImports*/ - void 0, - expression.arguments[0], - quotePreference - )); - } - return false; - } - case 225 /* BinaryExpression */: { - const { operatorToken } = expression; - return operatorToken.kind === 64 /* EqualsToken */ && convertAssignment(sourceFile, checker, expression, changes, exports, useSitesToUnqualify); - } - } - } - default: - return false; + return false; +} +function annotateJSDocParameters(changes, sourceFile, parameterInferences, program, host) { + const signature = parameterInferences.length && parameterInferences[0].declaration.parent; + if (!signature) { + return; + } + const inferences = mapDefined(parameterInferences, (inference) => { + const param = inference.declaration; + if (param.initializer || getJSDocType(param) || !isIdentifier(param.name)) { + return; + } + const typeNode = inference.type && getTypeNodeIfAccessible(inference.type, param, program, host); + if (typeNode) { + const name = factory.cloneNode(param.name); + setEmitFlags(name, 3072 /* NoComments */ | 4096 /* NoNestedComments */); + return { name: factory.cloneNode(param.name), param, isOptional: !!inference.isOptional, typeNode }; } + }); + if (!inferences.length) { + return; } - function convertVariableStatement(sourceFile, statement, changes, checker, identifiers, target, quotePreference) { - const { declarationList } = statement; - let foundImport = false; - const converted = map(declarationList.declarations, (decl) => { - const { name, initializer } = decl; - if (initializer) { - if (isExportsOrModuleExportsOrAlias(sourceFile, initializer)) { - foundImport = true; - return convertedImports([]); - } else if (isRequireCall( - initializer, - /*requireStringLiteralLikeArgument*/ - true - )) { - foundImport = true; - return convertSingleImport(name, initializer.arguments[0], checker, identifiers, target, quotePreference); - } else if (isPropertyAccessExpression(initializer) && isRequireCall( - initializer.expression, - /*requireStringLiteralLikeArgument*/ - true - )) { - foundImport = true; - return convertPropertyAccessImport(name, initializer.name.text, initializer.expression.arguments[0], identifiers, quotePreference); - } - } - return convertedImports([factory.createVariableStatement( - /*modifiers*/ + if (isArrowFunction(signature) || isFunctionExpression(signature)) { + const needParens = isArrowFunction(signature) && !findChildOfKind(signature, 21 /* OpenParenToken */, sourceFile); + if (needParens) { + changes.insertNodeBefore(sourceFile, first(signature.parameters), factory.createToken(21 /* OpenParenToken */)); + } + forEach(inferences, ({ typeNode, param }) => { + const typeTag = factory.createJSDocTypeTag( + /*tagName*/ + void 0, + factory.createJSDocTypeExpression(typeNode) + ); + const jsDoc = factory.createJSDocComment( + /*comment*/ void 0, - factory.createVariableDeclarationList([decl], declarationList.flags) - )]); + [typeTag] + ); + changes.insertNodeAt(sourceFile, param.getStart(sourceFile), jsDoc, { suffix: " " }); }); - if (foundImport) { - changes.replaceNodeWithNodes(sourceFile, statement, flatMap(converted, (c) => c.newImports)); - let combinedUseSites; - forEach(converted, (c) => { - if (c.useSitesToUnqualify) { - copyEntries(c.useSitesToUnqualify, combinedUseSites ?? (combinedUseSites = /* @__PURE__ */ new Map())); - } - }); - return combinedUseSites; + if (needParens) { + changes.insertNodeAfter(sourceFile, last(signature.parameters), factory.createToken(22 /* CloseParenToken */)); } + } else { + const paramTags = map(inferences, ({ name, typeNode, isOptional }) => factory.createJSDocParameterTag( + /*tagName*/ + void 0, + name, + /*isBracketed*/ + !!isOptional, + factory.createJSDocTypeExpression(typeNode), + /*isNameFirst*/ + false, + /*comment*/ + void 0 + )); + changes.addJSDocTags(sourceFile, signature, paramTags); + } +} +function getReferences(token, program, cancellationToken) { + return mapDefined(ts_FindAllReferences_exports.getReferenceEntriesForNode(-1, token, program, program.getSourceFiles(), cancellationToken), (entry) => entry.kind !== ts_FindAllReferences_exports.EntryKind.Span ? tryCast(entry.node, isIdentifier) : void 0); +} +function inferTypeForVariableFromUsage(token, program, cancellationToken) { + const references = getReferences(token, program, cancellationToken); + return inferTypeFromReferences(program, references, cancellationToken).single(); +} +function inferTypeForParametersFromUsage(func, sourceFile, program, cancellationToken) { + const references = getFunctionReferences(func, sourceFile, program, cancellationToken); + return references && inferTypeFromReferences(program, references, cancellationToken).parameters(func) || func.parameters.map((p) => ({ + declaration: p, + type: isIdentifier(p.name) ? inferTypeForVariableFromUsage(p.name, program, cancellationToken) : program.getTypeChecker().getAnyType() + })); +} +function getFunctionReferences(containingFunction, sourceFile, program, cancellationToken) { + let searchToken; + switch (containingFunction.kind) { + case 177 /* Constructor */: + searchToken = findChildOfKind(containingFunction, 137 /* ConstructorKeyword */, sourceFile); + break; + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + const parent2 = containingFunction.parent; + searchToken = (isVariableDeclaration(parent2) || isPropertyDeclaration(parent2)) && isIdentifier(parent2.name) ? parent2.name : containingFunction.name; + break; + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + searchToken = containingFunction.name; + break; } - function convertPropertyAccessImport(name, propertyName, moduleSpecifier, identifiers, quotePreference) { - switch (name.kind) { - case 205 /* ObjectBindingPattern */: - case 206 /* ArrayBindingPattern */: { - const tmp = makeUniqueName(propertyName, identifiers); - return convertedImports([ - makeSingleImport(tmp, propertyName, moduleSpecifier, quotePreference), - makeConst( - /*modifiers*/ - void 0, - name, - factory.createIdentifier(tmp) - ) - ]); + if (!searchToken) { + return void 0; + } + return getReferences(searchToken, program, cancellationToken); +} +function inferTypeFromReferences(program, references, cancellationToken) { + const checker = program.getTypeChecker(); + const builtinConstructors = { + string: () => checker.getStringType(), + number: () => checker.getNumberType(), + Array: (t) => checker.createArrayType(t), + Promise: (t) => checker.createPromiseType(t) + }; + const builtins = [ + checker.getStringType(), + checker.getNumberType(), + checker.createArrayType(checker.getAnyType()), + checker.createPromiseType(checker.getAnyType()) + ]; + return { + single: single2, + parameters, + thisParameter + }; + function createEmptyUsage() { + return { + isNumber: void 0, + isString: void 0, + isNumberOrString: void 0, + candidateTypes: void 0, + properties: void 0, + calls: void 0, + constructs: void 0, + numberIndex: void 0, + stringIndex: void 0, + candidateThisTypes: void 0, + inferredTypes: void 0 + }; + } + function combineUsages(usages) { + const combinedProperties = /* @__PURE__ */ new Map(); + for (const u of usages) { + if (u.properties) { + u.properties.forEach((p, name) => { + if (!combinedProperties.has(name)) { + combinedProperties.set(name, []); + } + combinedProperties.get(name).push(p); + }); } - case 80 /* Identifier */: - return convertedImports([makeSingleImport(name.text, propertyName, moduleSpecifier, quotePreference)]); - default: - return Debug.assertNever(name, `Convert to ES module got invalid syntax form ${name.kind}`); } + const properties = /* @__PURE__ */ new Map(); + combinedProperties.forEach((ps, name) => { + properties.set(name, combineUsages(ps)); + }); + return { + isNumber: usages.some((u) => u.isNumber), + isString: usages.some((u) => u.isString), + isNumberOrString: usages.some((u) => u.isNumberOrString), + candidateTypes: flatMap(usages, (u) => u.candidateTypes), + properties, + calls: flatMap(usages, (u) => u.calls), + constructs: flatMap(usages, (u) => u.constructs), + numberIndex: forEach(usages, (u) => u.numberIndex), + stringIndex: forEach(usages, (u) => u.stringIndex), + candidateThisTypes: flatMap(usages, (u) => u.candidateThisTypes), + inferredTypes: void 0 + // clear type cache + }; } - function convertAssignment(sourceFile, checker, assignment, changes, exports, useSitesToUnqualify) { - const { left, right } = assignment; - if (!isPropertyAccessExpression(left)) { - return false; + function single2() { + return combineTypes(inferTypesFromReferencesSingle(references)); + } + function parameters(declaration) { + if (references.length === 0 || !declaration.parameters) { + return void 0; } - if (isExportsOrModuleExportsOrAlias(sourceFile, left)) { - if (isExportsOrModuleExportsOrAlias(sourceFile, right)) { - changes.delete(sourceFile, assignment.parent); - } else { - const replacement = isObjectLiteralExpression(right) ? tryChangeModuleExportsObject(right, useSitesToUnqualify) : isRequireCall( - right, - /*requireStringLiteralLikeArgument*/ - true - ) ? convertReExportAll(right.arguments[0], checker) : void 0; - if (replacement) { - changes.replaceNodeWithNodes(sourceFile, assignment.parent, replacement[0]); - return replacement[1]; + const usage = createEmptyUsage(); + for (const reference of references) { + cancellationToken.throwIfCancellationRequested(); + calculateUsageOfNode(reference, usage); + } + const calls = [...usage.constructs || [], ...usage.calls || []]; + return declaration.parameters.map((parameter, parameterIndex) => { + const types = []; + const isRest = isRestParameter(parameter); + let isOptional = false; + for (const call of calls) { + if (call.argumentTypes.length <= parameterIndex) { + isOptional = isInJSFile(declaration); + types.push(checker.getUndefinedType()); + } else if (isRest) { + for (let i = parameterIndex; i < call.argumentTypes.length; i++) { + types.push(checker.getBaseTypeOfLiteralType(call.argumentTypes[i])); + } } else { - changes.replaceRangeWithText(sourceFile, createRange(left.getStart(sourceFile), right.pos), "export default"); - return true; + types.push(checker.getBaseTypeOfLiteralType(call.argumentTypes[parameterIndex])); } } - } else if (isExportsOrModuleExportsOrAlias(sourceFile, left.expression)) { - convertNamedExport(sourceFile, assignment, changes, exports); - } - return false; - } - function tryChangeModuleExportsObject(object, useSitesToUnqualify) { - const statements = mapAllOrFail(object.properties, (prop) => { - switch (prop.kind) { - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 303 /* ShorthandPropertyAssignment */: - case 304 /* SpreadAssignment */: - return void 0; - case 302 /* PropertyAssignment */: - return !isIdentifier(prop.name) ? void 0 : convertExportsDotXEquals_replaceNode(prop.name.text, prop.initializer, useSitesToUnqualify); - case 173 /* MethodDeclaration */: - return !isIdentifier(prop.name) ? void 0 : functionExpressionToDeclaration(prop.name.text, [factory.createToken(95 /* ExportKeyword */)], prop, useSitesToUnqualify); - default: - Debug.assertNever(prop, `Convert to ES6 got invalid prop kind ${prop.kind}`); + if (isIdentifier(parameter.name)) { + const inferred = inferTypesFromReferencesSingle(getReferences(parameter.name, program, cancellationToken)); + types.push(...isRest ? mapDefined(inferred, checker.getElementTypeOfArrayType) : inferred); } + const type = combineTypes(types); + return { + type: isRest ? checker.createArrayType(type) : type, + isOptional: isOptional && !isRest, + declaration: parameter + }; }); - return statements && [statements, false]; } - function convertNamedExport(sourceFile, assignment, changes, exports) { - const { text } = assignment.left.name; - const rename = exports.get(text); - if (rename !== void 0) { - const newNodes = [ - makeConst( - /*modifiers*/ - void 0, - rename, - assignment.right - ), - makeExportDeclaration([factory.createExportSpecifier( - /*isTypeOnly*/ - false, - rename, - text - )]) - ]; - changes.replaceNodeWithNodes(sourceFile, assignment.parent, newNodes); - } else { - convertExportsPropertyAssignment(assignment, sourceFile, changes); + function thisParameter() { + const usage = createEmptyUsage(); + for (const reference of references) { + cancellationToken.throwIfCancellationRequested(); + calculateUsageOfNode(reference, usage); } + return combineTypes(usage.candidateThisTypes || emptyArray); } - function convertReExportAll(reExported, checker) { - const moduleSpecifier = reExported.text; - const moduleSymbol = checker.getSymbolAtLocation(reExported); - const exports = moduleSymbol ? moduleSymbol.exports : emptyMap; - return exports.has("export=" /* ExportEquals */) ? [[reExportDefault(moduleSpecifier)], true] : !exports.has("default" /* Default */) ? [[reExportStar(moduleSpecifier)], false] : ( - // If there's some non-default export, must include both `export *` and `export default`. - exports.size > 1 ? [[reExportStar(moduleSpecifier), reExportDefault(moduleSpecifier)], true] : [[reExportDefault(moduleSpecifier)], true] - ); - } - function reExportStar(moduleSpecifier) { - return makeExportDeclaration( - /*exportSpecifiers*/ - void 0, - moduleSpecifier - ); - } - function reExportDefault(moduleSpecifier) { - return makeExportDeclaration([factory.createExportSpecifier( - /*isTypeOnly*/ - false, - /*propertyName*/ - void 0, - "default" - )], moduleSpecifier); - } - function convertExportsPropertyAssignment({ left, right, parent: parent2 }, sourceFile, changes) { - const name = left.name.text; - if ((isFunctionExpression(right) || isArrowFunction(right) || isClassExpression(right)) && (!right.name || right.name.text === name)) { - changes.replaceRange(sourceFile, { pos: left.getStart(sourceFile), end: right.getStart(sourceFile) }, factory.createToken(95 /* ExportKeyword */), { suffix: " " }); - if (!right.name) - changes.insertName(sourceFile, right, name); - const semi = findChildOfKind(parent2, 27 /* SemicolonToken */, sourceFile); - if (semi) - changes.delete(sourceFile, semi); - } else { - changes.replaceNodeRangeWithNodes( - sourceFile, - left.expression, - findChildOfKind(left, 25 /* DotToken */, sourceFile), - [factory.createToken(95 /* ExportKeyword */), factory.createToken(87 /* ConstKeyword */)], - { joiner: " ", suffix: " " } - ); + function inferTypesFromReferencesSingle(references2) { + const usage = createEmptyUsage(); + for (const reference of references2) { + cancellationToken.throwIfCancellationRequested(); + calculateUsageOfNode(reference, usage); } + return inferTypes(usage); } - function convertExportsDotXEquals_replaceNode(name, exported, useSitesToUnqualify) { - const modifiers = [factory.createToken(95 /* ExportKeyword */)]; - switch (exported.kind) { - case 217 /* FunctionExpression */: { - const { name: expressionName } = exported; - if (expressionName && expressionName.text !== name) { - return exportConst(); + function calculateUsageOfNode(node, usage) { + while (isRightSideOfQualifiedNameOrPropertyAccess(node)) { + node = node.parent; + } + switch (node.parent.kind) { + case 245 /* ExpressionStatement */: + inferTypeFromExpressionStatement(node, usage); + break; + case 226 /* PostfixUnaryExpression */: + usage.isNumber = true; + break; + case 225 /* PrefixUnaryExpression */: + inferTypeFromPrefixUnaryExpression(node.parent, usage); + break; + case 227 /* BinaryExpression */: + inferTypeFromBinaryExpression(node, node.parent, usage); + break; + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + inferTypeFromSwitchStatementLabel(node.parent, usage); + break; + case 214 /* CallExpression */: + case 215 /* NewExpression */: + if (node.parent.expression === node) { + inferTypeFromCallExpression(node.parent, usage); + } else { + inferTypeFromContextualType(node, usage); + } + break; + case 212 /* PropertyAccessExpression */: + inferTypeFromPropertyAccessExpression(node.parent, usage); + break; + case 213 /* ElementAccessExpression */: + inferTypeFromPropertyElementExpression(node.parent, node, usage); + break; + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + inferTypeFromPropertyAssignment(node.parent, usage); + break; + case 173 /* PropertyDeclaration */: + inferTypeFromPropertyDeclaration(node.parent, usage); + break; + case 261 /* VariableDeclaration */: { + const { name, initializer } = node.parent; + if (node === name) { + if (initializer) { + addCandidateType(usage, checker.getTypeAtLocation(initializer)); + } + break; } } - case 218 /* ArrowFunction */: - return functionExpressionToDeclaration(name, modifiers, exported, useSitesToUnqualify); - case 230 /* ClassExpression */: - return classExpressionToDeclaration(name, modifiers, exported, useSitesToUnqualify); + // falls through default: - return exportConst(); - } - function exportConst() { - return makeConst(modifiers, factory.createIdentifier(name), replaceImportUseSites(exported, useSitesToUnqualify)); + return inferTypeFromContextualType(node, usage); } } - function replaceImportUseSites(nodeOrNodes, useSitesToUnqualify) { - if (!useSitesToUnqualify || !some(arrayFrom(useSitesToUnqualify.keys()), (original) => rangeContainsRange(nodeOrNodes, original))) { - return nodeOrNodes; - } - return isArray(nodeOrNodes) ? getSynthesizedDeepClonesWithReplacements( - nodeOrNodes, - /*includeTrivia*/ - true, - replaceNode - ) : getSynthesizedDeepCloneWithReplacements( - nodeOrNodes, - /*includeTrivia*/ - true, - replaceNode - ); - function replaceNode(original) { - if (original.kind === 210 /* PropertyAccessExpression */) { - const replacement = useSitesToUnqualify.get(original); - useSitesToUnqualify.delete(original); - return replacement; - } + function inferTypeFromContextualType(node, usage) { + if (isExpressionNode(node)) { + addCandidateType(usage, checker.getContextualType(node)); } } - function convertSingleImport(name, moduleSpecifier, checker, identifiers, target, quotePreference) { - switch (name.kind) { - case 205 /* ObjectBindingPattern */: { - const importSpecifiers = mapAllOrFail(name.elements, (e) => e.dotDotDotToken || e.initializer || e.propertyName && !isIdentifier(e.propertyName) || !isIdentifier(e.name) ? void 0 : makeImportSpecifier2(e.propertyName && e.propertyName.text, e.name.text)); - if (importSpecifiers) { - return convertedImports([makeImport( - /*defaultImport*/ - void 0, - importSpecifiers, - moduleSpecifier, - quotePreference - )]); - } - } - case 206 /* ArrayBindingPattern */: { - const tmp = makeUniqueName(moduleSpecifierToValidIdentifier(moduleSpecifier.text, target), identifiers); - return convertedImports([ - makeImport( - factory.createIdentifier(tmp), - /*namedImports*/ - void 0, - moduleSpecifier, - quotePreference - ), - makeConst( - /*modifiers*/ - void 0, - getSynthesizedDeepClone(name), - factory.createIdentifier(tmp) - ) - ]); - } - case 80 /* Identifier */: - return convertSingleIdentifierImport(name, moduleSpecifier, checker, identifiers, quotePreference); - default: - return Debug.assertNever(name, `Convert to ES module got invalid name kind ${name.kind}`); + function inferTypeFromExpressionStatement(node, usage) { + addCandidateType(usage, isCallExpression(node) ? checker.getVoidType() : checker.getAnyType()); + } + function inferTypeFromPrefixUnaryExpression(node, usage) { + switch (node.operator) { + case 46 /* PlusPlusToken */: + case 47 /* MinusMinusToken */: + case 41 /* MinusToken */: + case 55 /* TildeToken */: + usage.isNumber = true; + break; + case 40 /* PlusToken */: + usage.isNumberOrString = true; + break; } } - function convertSingleIdentifierImport(name, moduleSpecifier, checker, identifiers, quotePreference) { - const nameSymbol = checker.getSymbolAtLocation(name); - const namedBindingsNames = /* @__PURE__ */ new Map(); - let needDefaultImport = false; - let useSitesToUnqualify; - for (const use of identifiers.original.get(name.text)) { - if (checker.getSymbolAtLocation(use) !== nameSymbol || use === name) { - continue; - } - const { parent: parent2 } = use; - if (isPropertyAccessExpression(parent2)) { - const { name: { text: propertyName } } = parent2; - if (propertyName === "default") { - needDefaultImport = true; - const importDefaultName = use.getText(); - (useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())).set(parent2, factory.createIdentifier(importDefaultName)); + function inferTypeFromBinaryExpression(node, parent2, usage) { + switch (parent2.operatorToken.kind) { + // ExponentiationOperator + case 43 /* AsteriskAsteriskToken */: + // MultiplicativeOperator + // falls through + case 42 /* AsteriskToken */: + case 44 /* SlashToken */: + case 45 /* PercentToken */: + // ShiftOperator + // falls through + case 48 /* LessThanLessThanToken */: + case 49 /* GreaterThanGreaterThanToken */: + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + // BitwiseOperator + // falls through + case 51 /* AmpersandToken */: + case 52 /* BarToken */: + case 53 /* CaretToken */: + // CompoundAssignmentOperator + // falls through + case 66 /* MinusEqualsToken */: + case 68 /* AsteriskAsteriskEqualsToken */: + case 67 /* AsteriskEqualsToken */: + case 69 /* SlashEqualsToken */: + case 70 /* PercentEqualsToken */: + case 74 /* AmpersandEqualsToken */: + case 75 /* BarEqualsToken */: + case 79 /* CaretEqualsToken */: + case 71 /* LessThanLessThanEqualsToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + case 72 /* GreaterThanGreaterThanEqualsToken */: + // AdditiveOperator + // falls through + case 41 /* MinusToken */: + // RelationalOperator + // falls through + case 30 /* LessThanToken */: + case 33 /* LessThanEqualsToken */: + case 32 /* GreaterThanToken */: + case 34 /* GreaterThanEqualsToken */: + const operandType = checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left); + if (operandType.flags & 1056 /* EnumLike */) { + addCandidateType(usage, operandType); } else { - Debug.assert(parent2.expression === use, "Didn't expect expression === use"); - let idName = namedBindingsNames.get(propertyName); - if (idName === void 0) { - idName = makeUniqueName(propertyName, identifiers); - namedBindingsNames.set(propertyName, idName); - } - (useSitesToUnqualify ?? (useSitesToUnqualify = /* @__PURE__ */ new Map())).set(parent2, factory.createIdentifier(idName)); + usage.isNumber = true; } - } else { - needDefaultImport = true; + break; + case 65 /* PlusEqualsToken */: + case 40 /* PlusToken */: + const otherOperandType = checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left); + if (otherOperandType.flags & 1056 /* EnumLike */) { + addCandidateType(usage, otherOperandType); + } else if (otherOperandType.flags & 296 /* NumberLike */) { + usage.isNumber = true; + } else if (otherOperandType.flags & 402653316 /* StringLike */) { + usage.isString = true; + } else if (otherOperandType.flags & 1 /* Any */) { + } else { + usage.isNumberOrString = true; + } + break; + // AssignmentOperators + case 64 /* EqualsToken */: + case 35 /* EqualsEqualsToken */: + case 37 /* EqualsEqualsEqualsToken */: + case 38 /* ExclamationEqualsEqualsToken */: + case 36 /* ExclamationEqualsToken */: + case 77 /* AmpersandAmpersandEqualsToken */: + case 78 /* QuestionQuestionEqualsToken */: + case 76 /* BarBarEqualsToken */: + addCandidateType(usage, checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left)); + break; + case 103 /* InKeyword */: + if (node === parent2.left) { + usage.isString = true; + } + break; + // LogicalOperator Or NullishCoalescing + case 57 /* BarBarToken */: + case 61 /* QuestionQuestionToken */: + if (node === parent2.left && (node.parent.parent.kind === 261 /* VariableDeclaration */ || isAssignmentExpression( + node.parent.parent, + /*excludeCompoundAssignment*/ + true + ))) { + addCandidateType(usage, checker.getTypeAtLocation(parent2.right)); + } + break; + case 56 /* AmpersandAmpersandToken */: + case 28 /* CommaToken */: + case 104 /* InstanceOfKeyword */: + break; + } + } + function inferTypeFromSwitchStatementLabel(parent2, usage) { + addCandidateType(usage, checker.getTypeAtLocation(parent2.parent.parent.expression)); + } + function inferTypeFromCallExpression(parent2, usage) { + const call = { + argumentTypes: [], + return_: createEmptyUsage() + }; + if (parent2.arguments) { + for (const argument of parent2.arguments) { + call.argumentTypes.push(checker.getTypeAtLocation(argument)); } } - const namedBindings = namedBindingsNames.size === 0 ? void 0 : arrayFrom(mapIterator(namedBindingsNames.entries(), ([propertyName, idName]) => factory.createImportSpecifier( - /*isTypeOnly*/ - false, - propertyName === idName ? void 0 : factory.createIdentifier(propertyName), - factory.createIdentifier(idName) - ))); - if (!namedBindings) { - needDefaultImport = true; + calculateUsageOfNode(parent2, call.return_); + if (parent2.kind === 214 /* CallExpression */) { + (usage.calls || (usage.calls = [])).push(call); + } else { + (usage.constructs || (usage.constructs = [])).push(call); } - return convertedImports( - [makeImport(needDefaultImport ? getSynthesizedDeepClone(name) : void 0, namedBindings, moduleSpecifier, quotePreference)], - useSitesToUnqualify - ); } - function makeUniqueName(name, identifiers) { - while (identifiers.original.has(name) || identifiers.additional.has(name)) { - name = `_${name}`; + function inferTypeFromPropertyAccessExpression(parent2, usage) { + const name = escapeLeadingUnderscores(parent2.name.text); + if (!usage.properties) { + usage.properties = /* @__PURE__ */ new Map(); } - identifiers.additional.add(name); - return name; + const propertyUsage = usage.properties.get(name) || createEmptyUsage(); + calculateUsageOfNode(parent2, propertyUsage); + usage.properties.set(name, propertyUsage); } - function collectFreeIdentifiers(file) { - const map2 = createMultiMap(); - forEachFreeIdentifier(file, (id) => map2.add(id.text, id)); - return map2; - } - function forEachFreeIdentifier(node, cb) { - if (isIdentifier(node) && isFreeIdentifier(node)) - cb(node); - node.forEachChild((child) => forEachFreeIdentifier(child, cb)); - } - function isFreeIdentifier(node) { - const { parent: parent2 } = node; - switch (parent2.kind) { - case 210 /* PropertyAccessExpression */: - return parent2.name !== node; - case 207 /* BindingElement */: - return parent2.propertyName !== node; - case 275 /* ImportSpecifier */: - return parent2.propertyName !== node; - default: - return true; + function inferTypeFromPropertyElementExpression(parent2, node, usage) { + if (node === parent2.argumentExpression) { + usage.isNumberOrString = true; + return; + } else { + const indexType = checker.getTypeAtLocation(parent2.argumentExpression); + const indexUsage = createEmptyUsage(); + calculateUsageOfNode(parent2, indexUsage); + if (indexType.flags & 296 /* NumberLike */) { + usage.numberIndex = indexUsage; + } else { + usage.stringIndex = indexUsage; + } } } - function functionExpressionToDeclaration(name, additionalModifiers, fn, useSitesToUnqualify) { - return factory.createFunctionDeclaration( - concatenate(additionalModifiers, getSynthesizedDeepClones(fn.modifiers)), - getSynthesizedDeepClone(fn.asteriskToken), - name, - getSynthesizedDeepClones(fn.typeParameters), - getSynthesizedDeepClones(fn.parameters), - getSynthesizedDeepClone(fn.type), - factory.converters.convertToFunctionBlock(replaceImportUseSites(fn.body, useSitesToUnqualify)) - ); - } - function classExpressionToDeclaration(name, additionalModifiers, cls, useSitesToUnqualify) { - return factory.createClassDeclaration( - concatenate(additionalModifiers, getSynthesizedDeepClones(cls.modifiers)), - name, - getSynthesizedDeepClones(cls.typeParameters), - getSynthesizedDeepClones(cls.heritageClauses), - replaceImportUseSites(cls.members, useSitesToUnqualify) - ); + function inferTypeFromPropertyAssignment(assignment, usage) { + const nodeWithRealType = isVariableDeclaration(assignment.parent.parent) ? assignment.parent.parent : assignment.parent; + addCandidateThisType(usage, checker.getTypeAtLocation(nodeWithRealType)); } - function makeSingleImport(localName, propertyName, moduleSpecifier, quotePreference) { - return propertyName === "default" ? makeImport( - factory.createIdentifier(localName), - /*namedImports*/ - void 0, - moduleSpecifier, - quotePreference - ) : makeImport( - /*defaultImport*/ - void 0, - [makeImportSpecifier2(propertyName, localName)], - moduleSpecifier, - quotePreference - ); + function inferTypeFromPropertyDeclaration(declaration, usage) { + addCandidateThisType(usage, checker.getTypeAtLocation(declaration.parent)); } - function makeImportSpecifier2(propertyName, name) { - return factory.createImportSpecifier( - /*isTypeOnly*/ - false, - propertyName !== void 0 && propertyName !== name ? factory.createIdentifier(propertyName) : void 0, - factory.createIdentifier(name) - ); + function removeLowPriorityInferences(inferences, priorities) { + const toRemove = []; + for (const i of inferences) { + for (const { high, low } of priorities) { + if (high(i)) { + Debug.assert(!low(i), "Priority can't have both low and high"); + toRemove.push(low); + } + } + } + return inferences.filter((i) => toRemove.every((f) => !f(i))); } - function makeConst(modifiers, name, init) { - return factory.createVariableStatement( - modifiers, - factory.createVariableDeclarationList( - [factory.createVariableDeclaration( - name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - init - )], - 2 /* Const */ - ) - ); + function combineFromUsage(usage) { + return combineTypes(inferTypes(usage)); } - function makeExportDeclaration(exportSpecifiers, moduleSpecifier) { - return factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - exportSpecifiers && factory.createNamedExports(exportSpecifiers), - moduleSpecifier === void 0 ? void 0 : factory.createStringLiteral(moduleSpecifier) + function combineTypes(inferences) { + if (!inferences.length) return checker.getAnyType(); + const stringNumber = checker.getUnionType([checker.getStringType(), checker.getNumberType()]); + const priorities = [ + { + high: (t) => t === checker.getStringType() || t === checker.getNumberType(), + low: (t) => t === stringNumber + }, + { + high: (t) => !(t.flags & (1 /* Any */ | 16384 /* Void */)), + low: (t) => !!(t.flags & (1 /* Any */ | 16384 /* Void */)) + }, + { + high: (t) => !(t.flags & (98304 /* Nullable */ | 1 /* Any */ | 16384 /* Void */)) && !(getObjectFlags(t) & 16 /* Anonymous */), + low: (t) => !!(getObjectFlags(t) & 16 /* Anonymous */) + } + ]; + let good = removeLowPriorityInferences(inferences, priorities); + const anons = good.filter((i) => getObjectFlags(i) & 16 /* Anonymous */); + if (anons.length) { + good = good.filter((i) => !(getObjectFlags(i) & 16 /* Anonymous */)); + good.push(combineAnonymousTypes(anons)); + } + return checker.getWidenedType(checker.getUnionType(good.map(checker.getBaseTypeOfLiteralType), 2 /* Subtype */)); + } + function combineAnonymousTypes(anons) { + if (anons.length === 1) { + return anons[0]; + } + const calls = []; + const constructs = []; + const stringIndices = []; + const numberIndices = []; + let stringIndexReadonly = false; + let numberIndexReadonly = false; + const props = createMultiMap(); + for (const anon2 of anons) { + for (const p of checker.getPropertiesOfType(anon2)) { + props.add(p.escapedName, p.valueDeclaration ? checker.getTypeOfSymbolAtLocation(p, p.valueDeclaration) : checker.getAnyType()); + } + calls.push(...checker.getSignaturesOfType(anon2, 0 /* Call */)); + constructs.push(...checker.getSignaturesOfType(anon2, 1 /* Construct */)); + const stringIndexInfo = checker.getIndexInfoOfType(anon2, 0 /* String */); + if (stringIndexInfo) { + stringIndices.push(stringIndexInfo.type); + stringIndexReadonly = stringIndexReadonly || stringIndexInfo.isReadonly; + } + const numberIndexInfo = checker.getIndexInfoOfType(anon2, 1 /* Number */); + if (numberIndexInfo) { + numberIndices.push(numberIndexInfo.type); + numberIndexReadonly = numberIndexReadonly || numberIndexInfo.isReadonly; + } + } + const members = mapEntries(props, (name, types) => { + const isOptional = types.length < anons.length ? 16777216 /* Optional */ : 0; + const s = checker.createSymbol(4 /* Property */ | isOptional, name); + s.links.type = checker.getUnionType(types); + return [name, s]; + }); + const indexInfos = []; + if (stringIndices.length) indexInfos.push(checker.createIndexInfo(checker.getStringType(), checker.getUnionType(stringIndices), stringIndexReadonly)); + if (numberIndices.length) indexInfos.push(checker.createIndexInfo(checker.getNumberType(), checker.getUnionType(numberIndices), numberIndexReadonly)); + return checker.createAnonymousType( + anons[0].symbol, + members, + calls, + constructs, + indexInfos ); } - function convertedImports(newImports, useSitesToUnqualify) { - return { - newImports, - useSitesToUnqualify - }; - } - var init_convertToEsModule = __esm({ - "src/services/codefixes/convertToEsModule.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - registerCodeFix({ - errorCodes: [Diagnostics.File_is_a_CommonJS_module_it_may_be_converted_to_an_ES_module.code], - getCodeActions(context) { - const { sourceFile, program, preferences } = context; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { - const moduleExportsChangedToDefault = convertFileToEsModule(sourceFile, program.getTypeChecker(), changes2, getEmitScriptTarget(program.getCompilerOptions()), getQuotePreference(sourceFile, preferences)); - if (moduleExportsChangedToDefault) { - for (const importingFile of program.getSourceFiles()) { - fixImportOfModuleExports(importingFile, sourceFile, changes2, getQuotePreference(importingFile, preferences)); - } - } - }); - return [createCodeFixActionWithoutFixAll("convertToEsModule", changes, Diagnostics.Convert_to_ES_module)]; - } - }); + function inferTypes(usage) { + var _a, _b, _c; + const types = []; + if (usage.isNumber) { + types.push(checker.getNumberType()); } - }); - - // src/services/codefixes/correctQualifiedNameToIndexedAccessType.ts - function getQualifiedName(sourceFile, pos) { - const qualifiedName = findAncestor(getTokenAtPosition(sourceFile, pos), isQualifiedName); - Debug.assert(!!qualifiedName, "Expected position to be owned by a qualified name."); - return isIdentifier(qualifiedName.left) ? qualifiedName : void 0; - } - function doChange10(changeTracker, sourceFile, qualifiedName) { - const rightText = qualifiedName.right.text; - const replacement = factory.createIndexedAccessTypeNode( - factory.createTypeReferenceNode( - qualifiedName.left, - /*typeArguments*/ - void 0 - ), - factory.createLiteralTypeNode(factory.createStringLiteral(rightText)) - ); - changeTracker.replaceNode(sourceFile, qualifiedName, replacement); - } - var fixId11, errorCodes12; - var init_correctQualifiedNameToIndexedAccessType = __esm({ - "src/services/codefixes/correctQualifiedNameToIndexedAccessType.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId11 = "correctQualifiedNameToIndexedAccessType"; - errorCodes12 = [Diagnostics.Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1.code]; - registerCodeFix({ - errorCodes: errorCodes12, - getCodeActions(context) { - const qualifiedName = getQualifiedName(context.sourceFile, context.span.start); - if (!qualifiedName) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange10(t, context.sourceFile, qualifiedName)); - const newText = `${qualifiedName.left.text}["${qualifiedName.right.text}"]`; - return [createCodeFixAction(fixId11, changes, [Diagnostics.Rewrite_as_the_indexed_access_type_0, newText], fixId11, Diagnostics.Rewrite_all_as_indexed_access_types)]; - }, - fixIds: [fixId11], - getAllCodeActions: (context) => codeFixAll(context, errorCodes12, (changes, diag2) => { - const q = getQualifiedName(diag2.file, diag2.start); - if (q) { - doChange10(changes, diag2.file, q); - } - }) - }); + if (usage.isString) { + types.push(checker.getStringType()); } - }); - - // src/services/codefixes/convertToTypeOnlyExport.ts - function getExportSpecifierForDiagnosticSpan(span, sourceFile) { - return tryCast(getTokenAtPosition(sourceFile, span.start).parent, isExportSpecifier); - } - function fixSingleExportDeclaration(changes, exportSpecifier, context) { - if (!exportSpecifier) { - return; + if (usage.isNumberOrString) { + types.push(checker.getUnionType([checker.getStringType(), checker.getNumberType()])); } - const exportClause = exportSpecifier.parent; - const exportDeclaration = exportClause.parent; - const typeExportSpecifiers = getTypeExportSpecifiers(exportSpecifier, context); - if (typeExportSpecifiers.length === exportClause.elements.length) { - changes.insertModifierBefore(context.sourceFile, 156 /* TypeKeyword */, exportClause); - } else { - const valueExportDeclaration = factory.updateExportDeclaration( - exportDeclaration, - exportDeclaration.modifiers, - /*isTypeOnly*/ - false, - factory.updateNamedExports(exportClause, filter(exportClause.elements, (e) => !contains(typeExportSpecifiers, e))), - exportDeclaration.moduleSpecifier, - /*assertClause*/ - void 0 - ); - const typeExportDeclaration = factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - true, - factory.createNamedExports(typeExportSpecifiers), - exportDeclaration.moduleSpecifier, - /*assertClause*/ - void 0 - ); - changes.replaceNode(context.sourceFile, exportDeclaration, valueExportDeclaration, { - leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude - }); - changes.insertNodeAfter(context.sourceFile, exportDeclaration, typeExportDeclaration); + if (usage.numberIndex) { + types.push(checker.createArrayType(combineFromUsage(usage.numberIndex))); } - } - function getTypeExportSpecifiers(originExportSpecifier, context) { - const exportClause = originExportSpecifier.parent; - if (exportClause.elements.length === 1) { - return exportClause.elements; + if (((_a = usage.properties) == null ? void 0 : _a.size) || ((_b = usage.constructs) == null ? void 0 : _b.length) || usage.stringIndex) { + types.push(inferStructuralType(usage)); } - const diagnostics = getDiagnosticsWithinSpan( - createTextSpanFromNode(exportClause), - context.program.getSemanticDiagnostics(context.sourceFile, context.cancellationToken) - ); - return filter(exportClause.elements, (element) => { - var _a; - return element === originExportSpecifier || ((_a = findDiagnosticForNode(element, diagnostics)) == null ? void 0 : _a.code) === errorCodes13[0]; - }); + const candidateTypes = (usage.candidateTypes || []).map((t) => checker.getBaseTypeOfLiteralType(t)); + const callsType = ((_c = usage.calls) == null ? void 0 : _c.length) ? inferStructuralType(usage) : void 0; + if (callsType && candidateTypes) { + types.push(checker.getUnionType([callsType, ...candidateTypes], 2 /* Subtype */)); + } else { + if (callsType) { + types.push(callsType); + } + if (length(candidateTypes)) { + types.push(...candidateTypes); + } + } + types.push(...inferNamedTypesFromProperties(usage)); + return types; } - var errorCodes13, fixId12; - var init_convertToTypeOnlyExport = __esm({ - "src/services/codefixes/convertToTypeOnlyExport.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - errorCodes13 = [Diagnostics.Re_exporting_a_type_when_0_is_enabled_requires_using_export_type.code]; - fixId12 = "convertToTypeOnlyExport"; - registerCodeFix({ - errorCodes: errorCodes13, - getCodeActions: function getCodeActionsToConvertToTypeOnlyExport(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => fixSingleExportDeclaration(t, getExportSpecifierForDiagnosticSpan(context.span, context.sourceFile), context)); - if (changes.length) { - return [createCodeFixAction(fixId12, changes, Diagnostics.Convert_to_type_only_export, fixId12, Diagnostics.Convert_all_re_exported_types_to_type_only_exports)]; - } - }, - fixIds: [fixId12], - getAllCodeActions: function getAllCodeActionsToConvertToTypeOnlyExport(context) { - const fixedExportDeclarations = /* @__PURE__ */ new Map(); - return codeFixAll(context, errorCodes13, (changes, diag2) => { - const exportSpecifier = getExportSpecifierForDiagnosticSpan(diag2, context.sourceFile); - if (exportSpecifier && addToSeen(fixedExportDeclarations, getNodeId(exportSpecifier.parent.parent))) { - fixSingleExportDeclaration(changes, exportSpecifier, context); - } - }); - } + function inferStructuralType(usage) { + const members = /* @__PURE__ */ new Map(); + if (usage.properties) { + usage.properties.forEach((u, name) => { + const symbol = checker.createSymbol(4 /* Property */, name); + symbol.links.type = combineFromUsage(u); + members.set(name, symbol); }); } - }); - - // src/services/codefixes/convertToTypeOnlyImport.ts - function getDeclaration2(sourceFile, pos) { - const { parent: parent2 } = getTokenAtPosition(sourceFile, pos); - return isImportSpecifier(parent2) || isImportDeclaration(parent2) && parent2.importClause ? parent2 : void 0; - } - function doChange11(changes, sourceFile, declaration) { - if (isImportSpecifier(declaration)) { - changes.replaceNode(sourceFile, declaration, factory.updateImportSpecifier( - declaration, - /*isTypeOnly*/ - true, - declaration.propertyName, - declaration.name - )); - } else { - const importClause = declaration.importClause; - if (importClause.name && importClause.namedBindings) { - changes.replaceNodeWithNodes(sourceFile, declaration, [ - factory.createImportDeclaration( - getSynthesizedDeepClones( - declaration.modifiers, - /*includeTrivia*/ - true - ), - factory.createImportClause( - /*isTypeOnly*/ - true, - getSynthesizedDeepClone( - importClause.name, - /*includeTrivia*/ - true - ), - /*namedBindings*/ - void 0 - ), - getSynthesizedDeepClone( - declaration.moduleSpecifier, - /*includeTrivia*/ - true - ), - getSynthesizedDeepClone( - declaration.assertClause, - /*includeTrivia*/ - true - ) - ), - factory.createImportDeclaration( - getSynthesizedDeepClones( - declaration.modifiers, - /*includeTrivia*/ - true - ), - factory.createImportClause( - /*isTypeOnly*/ - true, - /*name*/ - void 0, - getSynthesizedDeepClone( - importClause.namedBindings, - /*includeTrivia*/ - true - ) - ), - getSynthesizedDeepClone( - declaration.moduleSpecifier, - /*includeTrivia*/ - true - ), - getSynthesizedDeepClone( - declaration.assertClause, - /*includeTrivia*/ - true - ) - ) - ]); + const callSignatures = usage.calls ? [getSignatureFromCalls(usage.calls)] : []; + const constructSignatures = usage.constructs ? [getSignatureFromCalls(usage.constructs)] : []; + const indexInfos = usage.stringIndex ? [checker.createIndexInfo( + checker.getStringType(), + combineFromUsage(usage.stringIndex), + /*isReadonly*/ + false + )] : []; + return checker.createAnonymousType( + /*symbol*/ + void 0, + members, + callSignatures, + constructSignatures, + indexInfos + ); + } + function inferNamedTypesFromProperties(usage) { + if (!usage.properties || !usage.properties.size) return []; + const types = builtins.filter((t) => allPropertiesAreAssignableToUsage(t, usage)); + if (0 < types.length && types.length < 3) { + return types.map((t) => inferInstantiationFromUsage(t, usage)); + } + return []; + } + function allPropertiesAreAssignableToUsage(type, usage) { + if (!usage.properties) return false; + return !forEachEntry(usage.properties, (propUsage, name) => { + const source = checker.getTypeOfPropertyOfType(type, name); + if (!source) { + return true; + } + if (propUsage.calls) { + const sigs = checker.getSignaturesOfType(source, 0 /* Call */); + return !sigs.length || !checker.isTypeAssignableTo(source, getFunctionFromCalls(propUsage.calls)); } else { - const importDeclaration = factory.updateImportDeclaration( - declaration, - declaration.modifiers, - factory.updateImportClause( - importClause, - /*isTypeOnly*/ - true, - importClause.name, - importClause.namedBindings - ), - declaration.moduleSpecifier, - declaration.assertClause - ); - changes.replaceNode(sourceFile, declaration, importDeclaration); + return !checker.isTypeAssignableTo(source, combineFromUsage(propUsage)); } - } + }); } - var errorCodes14, fixId13; - var init_convertToTypeOnlyImport = __esm({ - "src/services/codefixes/convertToTypeOnlyImport.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - errorCodes14 = [ - Diagnostics.This_import_is_never_used_as_a_value_and_must_use_import_type_because_importsNotUsedAsValues_is_set_to_error.code, - Diagnostics._0_is_a_type_and_must_be_imported_using_a_type_only_import_when_verbatimModuleSyntax_is_enabled.code - ]; - fixId13 = "convertToTypeOnlyImport"; - registerCodeFix({ - errorCodes: errorCodes14, - getCodeActions: function getCodeActionsToConvertToTypeOnlyImport(context) { - const declaration = getDeclaration2(context.sourceFile, context.span.start); - if (declaration) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange11(t, context.sourceFile, declaration)); - return [createCodeFixAction(fixId13, changes, Diagnostics.Convert_to_type_only_import, fixId13, Diagnostics.Convert_all_imports_not_used_as_a_value_to_type_only_imports)]; + function inferInstantiationFromUsage(type, usage) { + if (!(getObjectFlags(type) & 4 /* Reference */) || !usage.properties) { + return type; + } + const generic = type.target; + const singleTypeParameter = singleOrUndefined(generic.typeParameters); + if (!singleTypeParameter) return type; + const types = []; + usage.properties.forEach((propUsage, name) => { + const genericPropertyType = checker.getTypeOfPropertyOfType(generic, name); + Debug.assert(!!genericPropertyType, "generic should have all the properties of its reference."); + types.push(...inferTypeParameters(genericPropertyType, combineFromUsage(propUsage), singleTypeParameter)); + }); + return builtinConstructors[type.symbol.escapedName](combineTypes(types)); + } + function inferTypeParameters(genericType, usageType, typeParameter) { + if (genericType === typeParameter) { + return [usageType]; + } else if (genericType.flags & 3145728 /* UnionOrIntersection */) { + return flatMap(genericType.types, (t) => inferTypeParameters(t, usageType, typeParameter)); + } else if (getObjectFlags(genericType) & 4 /* Reference */ && getObjectFlags(usageType) & 4 /* Reference */) { + const genericArgs = checker.getTypeArguments(genericType); + const usageArgs = checker.getTypeArguments(usageType); + const types = []; + if (genericArgs && usageArgs) { + for (let i = 0; i < genericArgs.length; i++) { + if (usageArgs[i]) { + types.push(...inferTypeParameters(genericArgs[i], usageArgs[i], typeParameter)); } - return void 0; - }, - fixIds: [fixId13], - getAllCodeActions: function getAllCodeActionsToConvertToTypeOnlyImport(context) { - return codeFixAll(context, errorCodes14, (changes, diag2) => { - const declaration = getDeclaration2(diag2.file, diag2.start); - if (declaration) { - doChange11(changes, diag2.file, declaration); - } - }); } - }); + } + return types; } - }); - - // src/services/codefixes/convertTypedefToType.ts - function doChange12(changes, node, sourceFile) { - if (isJSDocTypedefTag(node)) { - fixSingleTypeDef(changes, node, sourceFile); + const genericSigs = checker.getSignaturesOfType(genericType, 0 /* Call */); + const usageSigs = checker.getSignaturesOfType(usageType, 0 /* Call */); + if (genericSigs.length === 1 && usageSigs.length === 1) { + return inferFromSignatures(genericSigs[0], usageSigs[0], typeParameter); } + return []; } - function fixSingleTypeDef(changes, typeDefNode, sourceFile) { - if (!typeDefNode) - return; - const declaration = createDeclaration(typeDefNode); - if (!declaration) - return; - const comment = typeDefNode.parent; - changes.replaceNode( - sourceFile, - comment, - declaration - ); - } - function createDeclaration(tag) { + function inferFromSignatures(genericSig, usageSig, typeParameter) { var _a; - const { typeExpression } = tag; - if (!typeExpression) - return; - const typeName = (_a = tag.name) == null ? void 0 : _a.getText(); - if (!typeName) - return; - if (typeExpression.kind === 328 /* JSDocTypeLiteral */) { - return createInterfaceForTypeLiteral(typeName, typeExpression); - } - if (typeExpression.kind === 315 /* JSDocTypeExpression */) { - return createTypeAliasForTypeExpression(typeName, typeExpression); + const types = []; + for (let i = 0; i < genericSig.parameters.length; i++) { + const genericParam = genericSig.parameters[i]; + const usageParam = usageSig.parameters[i]; + const isRest = genericSig.declaration && isRestParameter(genericSig.declaration.parameters[i]); + if (!usageParam) { + break; + } + let genericParamType = genericParam.valueDeclaration ? checker.getTypeOfSymbolAtLocation(genericParam, genericParam.valueDeclaration) : checker.getAnyType(); + const elementType = isRest && checker.getElementTypeOfArrayType(genericParamType); + if (elementType) { + genericParamType = elementType; + } + const targetType = ((_a = tryCast(usageParam, isTransientSymbol)) == null ? void 0 : _a.links.type) || (usageParam.valueDeclaration ? checker.getTypeOfSymbolAtLocation(usageParam, usageParam.valueDeclaration) : checker.getAnyType()); + types.push(...inferTypeParameters(genericParamType, targetType, typeParameter)); } + const genericReturn = checker.getReturnTypeOfSignature(genericSig); + const usageReturn = checker.getReturnTypeOfSignature(usageSig); + types.push(...inferTypeParameters(genericReturn, usageReturn, typeParameter)); + return types; } - function createInterfaceForTypeLiteral(typeName, typeLiteral) { - const propertySignatures = createSignatureFromTypeLiteral(typeLiteral); - if (!some(propertySignatures)) - return; - const interfaceDeclaration = factory.createInterfaceDeclaration( - /*modifiers*/ - void 0, - typeName, - /*typeParameters*/ - void 0, - /*heritageClauses*/ + function getFunctionFromCalls(calls) { + return checker.createAnonymousType( + /*symbol*/ void 0, - propertySignatures + createSymbolTable(), + [getSignatureFromCalls(calls)], + emptyArray, + emptyArray ); - return interfaceDeclaration; } - function createTypeAliasForTypeExpression(typeName, typeExpression) { - const typeReference = getSynthesizedDeepClone(typeExpression.type); - if (!typeReference) - return; - const declaration = factory.createTypeAliasDeclaration( - /*modifiers*/ + function getSignatureFromCalls(calls) { + const parameters2 = []; + const length2 = Math.max(...calls.map((c) => c.argumentTypes.length)); + for (let i = 0; i < length2; i++) { + const symbol = checker.createSymbol(1 /* FunctionScopedVariable */, escapeLeadingUnderscores(`arg${i}`)); + symbol.links.type = combineTypes(calls.map((call) => call.argumentTypes[i] || checker.getUndefinedType())); + if (calls.some((call) => call.argumentTypes[i] === void 0)) { + symbol.flags |= 16777216 /* Optional */; + } + parameters2.push(symbol); + } + const returnType = combineFromUsage(combineUsages(calls.map((call) => call.return_))); + return checker.createSignature( + /*declaration*/ void 0, - factory.createIdentifier(typeName), /*typeParameters*/ void 0, - typeReference + /*thisParameter*/ + void 0, + parameters2, + returnType, + /*typePredicate*/ + void 0, + length2, + 0 /* None */ ); - return declaration; - } - function createSignatureFromTypeLiteral(typeLiteral) { - const propertyTags = typeLiteral.jsDocPropertyTags; - if (!some(propertyTags)) - return; - const getSignature = (tag) => { - var _a; - const name = getPropertyName(tag); - const type = (_a = tag.typeExpression) == null ? void 0 : _a.type; - const isOptional = tag.isBracketed; - let typeReference; - if (type && isJSDocTypeLiteral(type)) { - const signatures = createSignatureFromTypeLiteral(type); - typeReference = factory.createTypeLiteralNode(signatures); - } else if (type) { - typeReference = getSynthesizedDeepClone(type); - } - if (typeReference && name) { - const questionToken = isOptional ? factory.createToken(58 /* QuestionToken */) : void 0; - const prop = factory.createPropertySignature( - /*modifiers*/ - void 0, - name, - questionToken, - typeReference - ); - return prop; - } - }; - const props = mapDefined(propertyTags, getSignature); - return props; } - function getPropertyName(tag) { - return tag.name.kind === 80 /* Identifier */ ? tag.name.text : tag.name.right.text; - } - function getJSDocTypedefNode(node) { - if (hasJSDocNodes(node)) { - return forEach(node.jsDoc, (node2) => { - var _a; - return (_a = node2.tags) == null ? void 0 : _a.find(isJSDocTypedefTag); - }); + function addCandidateType(usage, type) { + if (type && !(type.flags & 1 /* Any */) && !(type.flags & 131072 /* Never */)) { + (usage.candidateTypes || (usage.candidateTypes = [])).push(type); } - return void 0; } - var fixId14, errorCodes15; - var init_convertTypedefToType = __esm({ - "src/services/codefixes/convertTypedefToType.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId14 = "convertTypedefToType"; - errorCodes15 = [Diagnostics.JSDoc_typedef_may_be_converted_to_TypeScript_type.code]; - registerCodeFix({ - fixIds: [fixId14], - errorCodes: errorCodes15, - getCodeActions(context) { - const node = getTokenAtPosition( - context.sourceFile, - context.span.start - ); - if (!node) - return; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange12(t, node, context.sourceFile)); - if (changes.length > 0) { - return [ - createCodeFixAction( - fixId14, - changes, - Diagnostics.Convert_typedef_to_TypeScript_type, - fixId14, - Diagnostics.Convert_all_typedef_to_TypeScript_types - ) - ]; - } - }, - getAllCodeActions: (context) => codeFixAll(context, errorCodes15, (changes, diag2) => { - const node = getTokenAtPosition(diag2.file, diag2.start); - if (node) - doChange12(changes, node, diag2.file); - }) - }); + function addCandidateThisType(usage, type) { + if (type && !(type.flags & 1 /* Any */) && !(type.flags & 131072 /* Never */)) { + (usage.candidateThisTypes || (usage.candidateThisTypes = [])).push(type); } - }); + } +} - // src/services/codefixes/convertLiteralTypeToMappedType.ts - function getInfo5(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - if (isIdentifier(token)) { - const propertySignature = cast(token.parent.parent, isPropertySignature); - const propertyName = token.getText(sourceFile); - return { - container: cast(propertySignature.parent, isTypeLiteralNode), - typeNode: propertySignature.type, - constraint: propertyName, - name: propertyName === "K" ? "P" : "K" - }; +// src/services/codefixes/fixReturnTypeInAsyncFunction.ts +var fixId41 = "fixReturnTypeInAsyncFunction"; +var errorCodes52 = [ + Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0.code +]; +registerCodeFix({ + errorCodes: errorCodes52, + fixIds: [fixId41], + getCodeActions: function getCodeActionsToFixReturnTypeInAsyncFunction(context) { + const { sourceFile, program, span } = context; + const checker = program.getTypeChecker(); + const info = getInfo16(sourceFile, program.getTypeChecker(), span.start); + if (!info) { + return void 0; + } + const { returnTypeNode, returnType, promisedTypeNode, promisedType } = info; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange34(t, sourceFile, returnTypeNode, promisedTypeNode)); + return [createCodeFixAction( + fixId41, + changes, + [Diagnostics.Replace_0_with_Promise_1, checker.typeToString(returnType), checker.typeToString(promisedType)], + fixId41, + Diagnostics.Fix_all_incorrect_return_type_of_an_async_functions + )]; + }, + getAllCodeActions: (context) => codeFixAll(context, errorCodes52, (changes, diag2) => { + const info = getInfo16(diag2.file, context.program.getTypeChecker(), diag2.start); + if (info) { + doChange34(changes, diag2.file, info.returnTypeNode, info.promisedTypeNode); } + }) +}); +function getInfo16(sourceFile, checker, pos) { + if (isInJSFile(sourceFile)) { return void 0; } - function doChange13(changes, sourceFile, { container, typeNode, constraint, name }) { - changes.replaceNode(sourceFile, container, factory.createMappedTypeNode( - /*readonlyToken*/ - void 0, - factory.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - name, - factory.createTypeReferenceNode(constraint) - ), - /*nameType*/ - void 0, - /*questionToken*/ - void 0, - typeNode, - /*members*/ - void 0 - )); + const token = getTokenAtPosition(sourceFile, pos); + const func = findAncestor(token, isFunctionLikeDeclaration); + const returnTypeNode = func == null ? void 0 : func.type; + if (!returnTypeNode) { + return void 0; } - var fixId15, errorCodes16; - var init_convertLiteralTypeToMappedType = __esm({ - "src/services/codefixes/convertLiteralTypeToMappedType.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId15 = "convertLiteralTypeToMappedType"; - errorCodes16 = [Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here_Did_you_mean_to_use_1_in_0.code]; - registerCodeFix({ - errorCodes: errorCodes16, - getCodeActions: function getCodeActionsToConvertLiteralTypeToMappedType(context) { - const { sourceFile, span } = context; - const info = getInfo5(sourceFile, span.start); - if (!info) { - return void 0; - } - const { name, constraint } = info; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange13(t, sourceFile, info)); - return [createCodeFixAction(fixId15, changes, [Diagnostics.Convert_0_to_1_in_0, constraint, name], fixId15, Diagnostics.Convert_all_type_literals_to_mapped_type)]; - }, - fixIds: [fixId15], - getAllCodeActions: (context) => codeFixAll(context, errorCodes16, (changes, diag2) => { - const info = getInfo5(diag2.file, diag2.start); - if (info) { - doChange13(changes, diag2.file, info); - } - }) - }); - } - }); + const returnType = checker.getTypeFromTypeNode(returnTypeNode); + const promisedType = checker.getAwaitedType(returnType) || checker.getVoidType(); + const promisedTypeNode = checker.typeToTypeNode( + promisedType, + /*enclosingDeclaration*/ + returnTypeNode, + /*flags*/ + void 0 + ); + if (promisedTypeNode) { + return { returnTypeNode, returnType, promisedTypeNode, promisedType }; + } +} +function doChange34(changes, sourceFile, returnTypeNode, promisedTypeNode) { + changes.replaceNode(sourceFile, returnTypeNode, factory.createTypeReferenceNode("Promise", [promisedTypeNode])); +} - // src/services/codefixes/fixClassIncorrectlyImplementsInterface.ts - function getClass(sourceFile, pos) { - return Debug.checkDefined(getContainingClass(getTokenAtPosition(sourceFile, pos)), "There should be a containing class"); - } - function symbolPointsToNonPrivateMember(symbol) { - return !symbol.valueDeclaration || !(getEffectiveModifierFlags(symbol.valueDeclaration) & 8 /* Private */); - } - function addMissingDeclarations(context, implementedTypeNode, sourceFile, classDeclaration, changeTracker, preferences) { - const checker = context.program.getTypeChecker(); - const maybeHeritageClauseSymbol = getHeritageClauseSymbolTable(classDeclaration, checker); - const implementedType = checker.getTypeAtLocation(implementedTypeNode); - const implementedTypeSymbols = checker.getPropertiesOfType(implementedType); - const nonPrivateAndNotExistedInHeritageClauseMembers = implementedTypeSymbols.filter(and(symbolPointsToNonPrivateMember, (symbol) => !maybeHeritageClauseSymbol.has(symbol.escapedName))); - const classType = checker.getTypeAtLocation(classDeclaration); - const constructor = find(classDeclaration.members, (m) => isConstructorDeclaration(m)); - if (!classType.getNumberIndexType()) { - createMissingIndexSignatureDeclaration(implementedType, 1 /* Number */); - } - if (!classType.getStringIndexType()) { - createMissingIndexSignatureDeclaration(implementedType, 0 /* String */); - } - const importAdder = createImportAdder(sourceFile, context.program, preferences, context.host); - createMissingMemberNodes(classDeclaration, nonPrivateAndNotExistedInHeritageClauseMembers, sourceFile, context, preferences, importAdder, (member) => insertInterfaceMemberNode(sourceFile, classDeclaration, member)); - importAdder.writeFixes(changeTracker); - function createMissingIndexSignatureDeclaration(type, kind) { - const indexInfoOfKind = checker.getIndexInfoOfType(type, kind); - if (indexInfoOfKind) { - insertInterfaceMemberNode(sourceFile, classDeclaration, checker.indexInfoToIndexSignatureDeclaration( - indexInfoOfKind, - classDeclaration, - /*flags*/ - void 0, - getNoopSymbolTrackerWithResolver(context) - )); - } +// src/services/codefixes/disableJsDiagnostics.ts +var fixName4 = "disableJsDiagnostics"; +var fixId42 = "disableJsDiagnostics"; +var errorCodes53 = mapDefined(Object.keys(Diagnostics), (key) => { + const diag2 = Diagnostics[key]; + return diag2.category === 1 /* Error */ ? diag2.code : void 0; +}); +registerCodeFix({ + errorCodes: errorCodes53, + getCodeActions: function getCodeActionsToDisableJsDiagnostics(context) { + const { sourceFile, program, span, host, formatContext } = context; + if (!isInJSFile(sourceFile) || !isCheckJsEnabledForFile(sourceFile, program.getCompilerOptions())) { + return void 0; } - function insertInterfaceMemberNode(sourceFile2, cls, newElement) { - if (constructor) { - changeTracker.insertNodeAfter(sourceFile2, constructor, newElement); - } else { - changeTracker.insertMemberAtStart(sourceFile2, cls, newElement); - } - } - } - function getHeritageClauseSymbolTable(classDeclaration, checker) { - const heritageClauseNode = getEffectiveBaseTypeNode(classDeclaration); - if (!heritageClauseNode) - return createSymbolTable(); - const heritageClauseType = checker.getTypeAtLocation(heritageClauseNode); - const heritageClauseTypeSymbols = checker.getPropertiesOfType(heritageClauseType); - return createSymbolTable(heritageClauseTypeSymbols.filter(symbolPointsToNonPrivateMember)); - } - var errorCodes17, fixId16; - var init_fixClassIncorrectlyImplementsInterface = __esm({ - "src/services/codefixes/fixClassIncorrectlyImplementsInterface.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - errorCodes17 = [ - Diagnostics.Class_0_incorrectly_implements_interface_1.code, - Diagnostics.Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass.code - ]; - fixId16 = "fixClassIncorrectlyImplementsInterface"; - registerCodeFix({ - errorCodes: errorCodes17, - getCodeActions(context) { - const { sourceFile, span } = context; - const classDeclaration = getClass(sourceFile, span.start); - return mapDefined(getEffectiveImplementsTypeNodes(classDeclaration), (implementedTypeNode) => { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingDeclarations(context, implementedTypeNode, sourceFile, classDeclaration, t, context.preferences)); - return changes.length === 0 ? void 0 : createCodeFixAction(fixId16, changes, [Diagnostics.Implement_interface_0, implementedTypeNode.getText(sourceFile)], fixId16, Diagnostics.Implement_all_unimplemented_interfaces); - }); - }, - fixIds: [fixId16], - getAllCodeActions(context) { - const seenClassDeclarations = /* @__PURE__ */ new Map(); - return codeFixAll(context, errorCodes17, (changes, diag2) => { - const classDeclaration = getClass(diag2.file, diag2.start); - if (addToSeen(seenClassDeclarations, getNodeId(classDeclaration))) { - for (const implementedTypeNode of getEffectiveImplementsTypeNodes(classDeclaration)) { - addMissingDeclarations(context, implementedTypeNode, diag2.file, classDeclaration, changes, context.preferences); - } - } - }); - } - }); + const newLineCharacter = sourceFile.checkJsDirective ? "" : getNewLineOrDefaultFromHost(host, formatContext.options); + const fixes = [ + // fixId unnecessary because adding `// @ts-nocheck` even once will ignore every error in the file. + createCodeFixActionWithoutFixAll( + fixName4, + [createFileTextChanges(sourceFile.fileName, [ + createTextChange( + sourceFile.checkJsDirective ? createTextSpanFromBounds(sourceFile.checkJsDirective.pos, sourceFile.checkJsDirective.end) : createTextSpan(0, 0), + `// @ts-nocheck${newLineCharacter}` + ) + ])], + Diagnostics.Disable_checking_for_this_file + ) + ]; + if (ts_textChanges_exports.isValidLocationToAddComment(sourceFile, span.start)) { + fixes.unshift(createCodeFixAction(fixName4, ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange9(t, sourceFile, span.start)), Diagnostics.Ignore_this_error_message, fixId42, Diagnostics.Add_ts_ignore_to_all_error_messages)); } - }); - - // src/services/codefixes/importFixes.ts - function createImportAdder(sourceFile, program, preferences, host, cancellationToken) { - return createImportAdderWorker( - sourceFile, - program, - /*useAutoImportProvider*/ - false, - preferences, - host, - cancellationToken - ); + return fixes; + }, + fixIds: [fixId42], + getAllCodeActions: (context) => { + const seenLines = /* @__PURE__ */ new Set(); + return codeFixAll(context, errorCodes53, (changes, diag2) => { + if (ts_textChanges_exports.isValidLocationToAddComment(diag2.file, diag2.start)) { + makeChange9(changes, diag2.file, diag2.start, seenLines); + } + }); } - function createImportAdderWorker(sourceFile, program, useAutoImportProvider, preferences, host, cancellationToken) { - const compilerOptions = program.getCompilerOptions(); - const addToNamespace = []; - const importType = []; - const addToExisting = /* @__PURE__ */ new Map(); - const newImports = /* @__PURE__ */ new Map(); - return { addImportFromDiagnostic, addImportFromExportedSymbol, writeFixes, hasFixes }; - function addImportFromDiagnostic(diagnostic, context) { - const info = getFixInfos(context, diagnostic.code, diagnostic.start, useAutoImportProvider); - if (!info || !info.length) - return; - addImport(first(info)); - } - function addImportFromExportedSymbol(exportedSymbol, isValidTypeOnlyUseSite) { - const moduleSymbol = Debug.checkDefined(exportedSymbol.parent); - const symbolName2 = getNameForExportedSymbol(exportedSymbol, getEmitScriptTarget(compilerOptions)); - const checker = program.getTypeChecker(); - const symbol = checker.getMergedSymbol(skipAlias(exportedSymbol, checker)); - const exportInfo = getAllExportInfoForSymbol( - sourceFile, +}); +function makeChange9(changes, sourceFile, position, seenLines) { + const { line: lineNumber } = getLineAndCharacterOfPosition(sourceFile, position); + if (!seenLines || tryAddToSet(seenLines, lineNumber)) { + changes.insertCommentBeforeLine(sourceFile, lineNumber, position, " @ts-ignore"); + } +} + +// src/services/codefixes/helpers.ts +function createMissingMemberNodes(classDeclaration, possiblyMissingSymbols, sourceFile, context, preferences, importAdder, addClassElement) { + const classMembers = classDeclaration.symbol.members; + for (const symbol of possiblyMissingSymbols) { + if (!classMembers.has(symbol.escapedName)) { + addNewNodeForMemberSymbol( symbol, - symbolName2, - moduleSymbol, - /*preferCapitalized*/ - false, - program, - host, - preferences, - cancellationToken - ); - const useRequire = shouldUseRequire(sourceFile, program); - const fix = getImportFixForSymbol( + classDeclaration, sourceFile, - Debug.checkDefined(exportInfo), - program, - /*position*/ - void 0, - !!isValidTypeOnlyUseSite, - useRequire, - host, - preferences + context, + preferences, + importAdder, + addClassElement, + /*body*/ + void 0 ); - if (fix) { - addImport({ fix, symbolName: symbolName2, errorIdentifierText: void 0 }); - } } - function addImport(info) { - var _a, _b; - const { fix, symbolName: symbolName2 } = info; - switch (fix.kind) { - case 0 /* UseNamespace */: - addToNamespace.push(fix); - break; - case 1 /* JsdocTypeImport */: - importType.push(fix); - break; - case 2 /* AddToExisting */: { - const { importClauseOrBindingPattern, importKind, addAsTypeOnly } = fix; - const key = String(getNodeId(importClauseOrBindingPattern)); - let entry = addToExisting.get(key); - if (!entry) { - addToExisting.set(key, entry = { importClauseOrBindingPattern, defaultImport: void 0, namedImports: /* @__PURE__ */ new Map() }); - } - if (importKind === 0 /* Named */) { - const prevValue = entry == null ? void 0 : entry.namedImports.get(symbolName2); - entry.namedImports.set(symbolName2, reduceAddAsTypeOnlyValues(prevValue, addAsTypeOnly)); - } else { - Debug.assert(entry.defaultImport === void 0 || entry.defaultImport.name === symbolName2, "(Add to Existing) Default import should be missing or match symbolName"); - entry.defaultImport = { - name: symbolName2, - addAsTypeOnly: reduceAddAsTypeOnlyValues((_a = entry.defaultImport) == null ? void 0 : _a.addAsTypeOnly, addAsTypeOnly) - }; - } - break; - } - case 3 /* AddNew */: { - const { moduleSpecifier, importKind, useRequire, addAsTypeOnly } = fix; - const entry = getNewImportEntry(moduleSpecifier, importKind, useRequire, addAsTypeOnly); - Debug.assert(entry.useRequire === useRequire, "(Add new) Tried to add an `import` and a `require` for the same module"); - switch (importKind) { - case 1 /* Default */: - Debug.assert(entry.defaultImport === void 0 || entry.defaultImport.name === symbolName2, "(Add new) Default import should be missing or match symbolName"); - entry.defaultImport = { name: symbolName2, addAsTypeOnly: reduceAddAsTypeOnlyValues((_b = entry.defaultImport) == null ? void 0 : _b.addAsTypeOnly, addAsTypeOnly) }; - break; - case 0 /* Named */: - const prevValue = (entry.namedImports || (entry.namedImports = /* @__PURE__ */ new Map())).get(symbolName2); - entry.namedImports.set(symbolName2, reduceAddAsTypeOnlyValues(prevValue, addAsTypeOnly)); - break; - case 3 /* CommonJS */: - case 2 /* Namespace */: - Debug.assert(entry.namespaceLikeImport === void 0 || entry.namespaceLikeImport.name === symbolName2, "Namespacelike import shoudl be missing or match symbolName"); - entry.namespaceLikeImport = { importKind, name: symbolName2, addAsTypeOnly }; - break; - } - break; + } +} +function getNoopSymbolTrackerWithResolver(context) { + return { + trackSymbol: () => false, + moduleResolverHost: getModuleSpecifierResolverHost(context.program, context.host) + }; +} +var PreserveOptionalFlags = /* @__PURE__ */ ((PreserveOptionalFlags2) => { + PreserveOptionalFlags2[PreserveOptionalFlags2["Method"] = 1] = "Method"; + PreserveOptionalFlags2[PreserveOptionalFlags2["Property"] = 2] = "Property"; + PreserveOptionalFlags2[PreserveOptionalFlags2["All"] = 3] = "All"; + return PreserveOptionalFlags2; +})(PreserveOptionalFlags || {}); +function addNewNodeForMemberSymbol(symbol, enclosingDeclaration, sourceFile, context, preferences, importAdder, addClassElement, body, preserveOptional = 3 /* All */, isAmbient = false) { + const declarations = symbol.getDeclarations(); + const declaration = firstOrUndefined(declarations); + const checker = context.program.getTypeChecker(); + const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions()); + const kind = (declaration == null ? void 0 : declaration.kind) ?? 172 /* PropertySignature */; + const declarationName = createDeclarationName(symbol, declaration); + const effectiveModifierFlags = declaration ? getEffectiveModifierFlags(declaration) : 0 /* None */; + let modifierFlags = effectiveModifierFlags & 256 /* Static */; + modifierFlags |= effectiveModifierFlags & 1 /* Public */ ? 1 /* Public */ : effectiveModifierFlags & 4 /* Protected */ ? 4 /* Protected */ : 0 /* None */; + if (declaration && isAutoAccessorPropertyDeclaration(declaration)) { + modifierFlags |= 512 /* Accessor */; + } + const modifiers = createModifiers(); + const type = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(symbol, enclosingDeclaration)); + const optional = !!(symbol.flags & 16777216 /* Optional */); + const ambient = !!(enclosingDeclaration.flags & 33554432 /* Ambient */) || isAmbient; + const quotePreference = getQuotePreference(sourceFile, preferences); + const flags = 1 /* NoTruncation */ | (quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */); + switch (kind) { + case 172 /* PropertySignature */: + case 173 /* PropertyDeclaration */: + let typeNode = checker.typeToTypeNode(type, enclosingDeclaration, flags, 8 /* AllowUnresolvedNames */, getNoopSymbolTrackerWithResolver(context)); + if (importAdder) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget); + if (importableReference) { + typeNode = importableReference.typeNode; + importSymbols(importAdder, importableReference.symbols); } - case 4 /* PromoteTypeOnly */: - break; - default: - Debug.assertNever(fix, `fix wasn't never - got kind ${fix.kind}`); - } - function reduceAddAsTypeOnlyValues(prevValue, newValue) { - return Math.max(prevValue ?? 0, newValue); } - function getNewImportEntry(moduleSpecifier, importKind, useRequire, addAsTypeOnly) { - const typeOnlyKey = newImportsKey( - moduleSpecifier, - /*topLevelTypeOnly*/ - true - ); - const nonTypeOnlyKey = newImportsKey( - moduleSpecifier, - /*topLevelTypeOnly*/ - false - ); - const typeOnlyEntry = newImports.get(typeOnlyKey); - const nonTypeOnlyEntry = newImports.get(nonTypeOnlyKey); - const newEntry = { - defaultImport: void 0, - namedImports: void 0, - namespaceLikeImport: void 0, - useRequire - }; - if (importKind === 1 /* Default */ && addAsTypeOnly === 2 /* Required */) { - if (typeOnlyEntry) - return typeOnlyEntry; - newImports.set(typeOnlyKey, newEntry); - return newEntry; - } - if (addAsTypeOnly === 1 /* Allowed */ && (typeOnlyEntry || nonTypeOnlyEntry)) { - return typeOnlyEntry || nonTypeOnlyEntry; - } - if (nonTypeOnlyEntry) { - return nonTypeOnlyEntry; + addClassElement(factory.createPropertyDeclaration( + modifiers, + declaration ? createName(declarationName) : symbol.getName(), + optional && preserveOptional & 2 /* Property */ ? factory.createToken(58 /* QuestionToken */) : void 0, + typeNode, + /*initializer*/ + void 0 + )); + break; + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: { + Debug.assertIsDefined(declarations); + let typeNode2 = checker.typeToTypeNode( + type, + enclosingDeclaration, + flags, + /*internalFlags*/ + void 0, + getNoopSymbolTrackerWithResolver(context) + ); + const allAccessors = getAllAccessorDeclarations(declarations, declaration); + const orderedAccessors = allAccessors.secondAccessor ? [allAccessors.firstAccessor, allAccessors.secondAccessor] : [allAccessors.firstAccessor]; + if (importAdder) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode2, scriptTarget); + if (importableReference) { + typeNode2 = importableReference.typeNode; + importSymbols(importAdder, importableReference.symbols); } - newImports.set(nonTypeOnlyKey, newEntry); - return newEntry; } - function newImportsKey(moduleSpecifier, topLevelTypeOnly) { - return `${topLevelTypeOnly ? 1 : 0}|${moduleSpecifier}`; + for (const accessor of orderedAccessors) { + if (isGetAccessorDeclaration(accessor)) { + addClassElement(factory.createGetAccessorDeclaration( + modifiers, + createName(declarationName), + emptyArray, + createTypeNode(typeNode2), + createBody(body, quotePreference, ambient) + )); + } else { + Debug.assertNode(accessor, isSetAccessorDeclaration, "The counterpart to a getter should be a setter"); + const parameter = getSetAccessorValueParameter(accessor); + const parameterName = parameter && isIdentifier(parameter.name) ? idText(parameter.name) : void 0; + addClassElement(factory.createSetAccessorDeclaration( + modifiers, + createName(declarationName), + createDummyParameters( + 1, + [parameterName], + [createTypeNode(typeNode2)], + 1, + /*inJs*/ + false + ), + createBody(body, quotePreference, ambient) + )); + } } + break; } - function writeFixes(changeTracker) { - const quotePreference = getQuotePreference(sourceFile, preferences); - for (const fix of addToNamespace) { - addNamespaceQualifier(changeTracker, sourceFile, fix); + case 174 /* MethodSignature */: + case 175 /* MethodDeclaration */: + Debug.assertIsDefined(declarations); + const signatures = type.isUnion() ? flatMap(type.types, (t) => t.getCallSignatures()) : type.getCallSignatures(); + if (!some(signatures)) { + break; } - for (const fix of importType) { - addImportType(changeTracker, sourceFile, fix, quotePreference); + if (declarations.length === 1) { + Debug.assert(signatures.length === 1, "One declaration implies one signature"); + const signature = signatures[0]; + outputMethod(quotePreference, signature, modifiers, createName(declarationName), createBody(body, quotePreference, ambient)); + break; } - addToExisting.forEach(({ importClauseOrBindingPattern, defaultImport, namedImports }) => { - doAddExistingFix( - changeTracker, - sourceFile, - importClauseOrBindingPattern, - defaultImport, - arrayFrom(namedImports.entries(), ([name, addAsTypeOnly]) => ({ addAsTypeOnly, name })), - preferences - ); - }); - let newDeclarations; - newImports.forEach(({ useRequire, defaultImport, namedImports, namespaceLikeImport }, key) => { - const moduleSpecifier = key.slice(2); - const getDeclarations = useRequire ? getNewRequires : getNewImports; - const declarations = getDeclarations( - moduleSpecifier, - quotePreference, - defaultImport, - namedImports && arrayFrom(namedImports.entries(), ([name, addAsTypeOnly]) => ({ addAsTypeOnly, name })), - namespaceLikeImport, - compilerOptions - ); - newDeclarations = combine(newDeclarations, declarations); - }); - if (newDeclarations) { - insertImports( - changeTracker, - sourceFile, - newDeclarations, - /*blankLineBetween*/ - true, - preferences - ); + for (const signature of signatures) { + if (signature.declaration && signature.declaration.flags & 33554432 /* Ambient */) { + continue; + } + outputMethod(quotePreference, signature, modifiers, createName(declarationName)); + } + if (!ambient) { + if (declarations.length > signatures.length) { + const signature = checker.getSignatureFromDeclaration(declarations[declarations.length - 1]); + outputMethod(quotePreference, signature, modifiers, createName(declarationName), createBody(body, quotePreference)); + } else { + Debug.assert(declarations.length === signatures.length, "Declarations and signatures should match count"); + addClassElement(createMethodImplementingSignatures(checker, context, enclosingDeclaration, signatures, createName(declarationName), optional && !!(preserveOptional & 1 /* Method */), modifiers, quotePreference, body)); + } } + break; + } + function outputMethod(quotePreference2, signature, modifiers2, name, body2) { + const method = createSignatureDeclarationFromSignature(175 /* MethodDeclaration */, context, quotePreference2, signature, body2, name, modifiers2, optional && !!(preserveOptional & 1 /* Method */), enclosingDeclaration, importAdder); + if (method) addClassElement(method); + } + function createModifiers() { + let modifiers2; + if (modifierFlags) { + modifiers2 = combine(modifiers2, factory.createModifiersFromModifierFlags(modifierFlags)); } - function hasFixes() { - return addToNamespace.length > 0 || importType.length > 0 || addToExisting.size > 0 || newImports.size > 0; + if (shouldAddOverrideKeyword()) { + modifiers2 = append(modifiers2, factory.createToken(164 /* OverrideKeyword */)); } + return modifiers2 && factory.createNodeArray(modifiers2); } - function createImportSpecifierResolver(importingFile, program, host, preferences) { - const packageJsonImportFilter = createPackageJsonImportFilter(importingFile, preferences, host); - const importMap = createExistingImportMap(program.getTypeChecker(), importingFile, program.getCompilerOptions()); - return { getModuleSpecifierForBestExportInfo }; - function getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite, fromCacheOnly) { - const { fixes, computedWithoutCacheCount } = getImportFixes( - exportInfo, - position, - isValidTypeOnlyUseSite, - /*useRequire*/ - false, - program, - importingFile, - host, - preferences, - importMap, - fromCacheOnly - ); - const result = getBestFix(fixes, importingFile, program, packageJsonImportFilter, host); - return result && { ...result, computedWithoutCacheCount }; - } + function shouldAddOverrideKeyword() { + return !!(context.program.getCompilerOptions().noImplicitOverride && declaration && hasAbstractModifier(declaration)); } - function getImportCompletionAction(targetSymbol, moduleSymbol, exportMapKey, sourceFile, symbolName2, isJsxTagName, host, program, formatContext, position, preferences, cancellationToken) { - const compilerOptions = program.getCompilerOptions(); - let exportInfos; - if (exportMapKey) { - exportInfos = getExportInfoMap(sourceFile, host, program, preferences, cancellationToken).get(sourceFile.path, exportMapKey); - Debug.assertIsDefined(exportInfos, "Some exportInfo should match the specified exportMapKey"); - } else { - exportInfos = pathIsBareSpecifier(stripQuotes(moduleSymbol.name)) ? [getSingleExportInfoForSymbol(targetSymbol, symbolName2, moduleSymbol, program, host)] : getAllExportInfoForSymbol(sourceFile, targetSymbol, symbolName2, moduleSymbol, isJsxTagName, program, host, preferences, cancellationToken); - Debug.assertIsDefined(exportInfos, "Some exportInfo should match the specified symbol / moduleSymbol"); + function createName(node) { + if (isIdentifier(node) && node.escapedText === "constructor") { + return factory.createComputedPropertyName(factory.createStringLiteral(idText(node), quotePreference === 0 /* Single */)); } - const useRequire = shouldUseRequire(sourceFile, program); - const isValidTypeOnlyUseSite = isValidTypeOnlyAliasUseSite(getTokenAtPosition(sourceFile, position)); - const fix = Debug.checkDefined(getImportFixForSymbol(sourceFile, exportInfos, program, position, isValidTypeOnlyUseSite, useRequire, host, preferences)); - return { - moduleSpecifier: fix.moduleSpecifier, - codeAction: codeFixActionToCodeAction(codeActionForFix( - { host, formatContext, preferences }, - sourceFile, - symbolName2, - fix, - /*includeSymbolNameInDescription*/ - false, - compilerOptions, - preferences - )) - }; - } - function getPromoteTypeOnlyCompletionAction(sourceFile, symbolToken, program, host, formatContext, preferences) { - const compilerOptions = program.getCompilerOptions(); - const symbolName2 = single(getSymbolNamesToImport(sourceFile, program.getTypeChecker(), symbolToken, compilerOptions)); - const fix = getTypeOnlyPromotionFix(sourceFile, symbolToken, symbolName2, program); - const includeSymbolNameInDescription = symbolName2 !== symbolToken.text; - return fix && codeFixActionToCodeAction(codeActionForFix({ host, formatContext, preferences }, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences)); + return getSynthesizedDeepClone( + node, + /*includeTrivia*/ + false + ); } - function getImportFixForSymbol(sourceFile, exportInfos, program, position, isValidTypeOnlyUseSite, useRequire, host, preferences) { - const packageJsonImportFilter = createPackageJsonImportFilter(sourceFile, preferences, host); - return getBestFix(getImportFixes(exportInfos, position, isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences).fixes, sourceFile, program, packageJsonImportFilter, host); + function createBody(block, quotePreference2, ambient2) { + return ambient2 ? void 0 : getSynthesizedDeepClone( + block, + /*includeTrivia*/ + false + ) || createStubbedMethodBody(quotePreference2); } - function codeFixActionToCodeAction({ description: description3, changes, commands }) { - return { description: description3, changes, commands }; + function createTypeNode(typeNode) { + return getSynthesizedDeepClone( + typeNode, + /*includeTrivia*/ + false + ); } - function getAllExportInfoForSymbol(importingFile, symbol, symbolName2, moduleSymbol, preferCapitalized, program, host, preferences, cancellationToken) { - const getChecker = createGetChecker(program, host); - return getExportInfoMap(importingFile, host, program, preferences, cancellationToken).search(importingFile.path, preferCapitalized, (name) => name === symbolName2, (info) => { - if (skipAlias(info[0].symbol, getChecker(info[0].isFromPackageJson)) === symbol && info.some((i) => i.moduleSymbol === moduleSymbol || i.symbol.parent === moduleSymbol)) { - return info; + function createDeclarationName(symbol2, declaration2) { + if (getCheckFlags(symbol2) & 262144 /* Mapped */) { + const nameType = symbol2.links.nameType; + if (nameType && isTypeUsableAsPropertyName(nameType)) { + return factory.createIdentifier(unescapeLeadingUnderscores(getPropertyNameFromType(nameType))); } - }); - } - function getSingleExportInfoForSymbol(symbol, symbolName2, moduleSymbol, program, host) { - var _a, _b; - const compilerOptions = program.getCompilerOptions(); - const mainProgramInfo = getInfoWithChecker( - program.getTypeChecker(), - /*isFromPackageJson*/ + } + return getSynthesizedDeepClone( + getNameOfDeclaration(declaration2), + /*includeTrivia*/ false ); - if (mainProgramInfo) { - return mainProgramInfo; + } +} +function createSignatureDeclarationFromSignature(kind, context, quotePreference, signature, body, name, modifiers, optional, enclosingDeclaration, importAdder) { + const program = context.program; + const checker = program.getTypeChecker(); + const scriptTarget = getEmitScriptTarget(program.getCompilerOptions()); + const isJs = isInJSFile(enclosingDeclaration); + const flags = 1 /* NoTruncation */ | 256 /* SuppressAnyReturnType */ | 524288 /* AllowEmptyTuple */ | (quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */); + const signatureDeclaration = checker.signatureToSignatureDeclaration(signature, kind, enclosingDeclaration, flags, 8 /* AllowUnresolvedNames */, getNoopSymbolTrackerWithResolver(context)); + if (!signatureDeclaration) { + return void 0; + } + let typeParameters = isJs ? void 0 : signatureDeclaration.typeParameters; + let parameters = signatureDeclaration.parameters; + let type = isJs ? void 0 : getSynthesizedDeepClone(signatureDeclaration.type); + if (importAdder) { + if (typeParameters) { + const newTypeParameters = sameMap(typeParameters, (typeParameterDecl) => { + let constraint = typeParameterDecl.constraint; + let defaultType = typeParameterDecl.default; + if (constraint) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(constraint, scriptTarget); + if (importableReference) { + constraint = importableReference.typeNode; + importSymbols(importAdder, importableReference.symbols); + } + } + if (defaultType) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(defaultType, scriptTarget); + if (importableReference) { + defaultType = importableReference.typeNode; + importSymbols(importAdder, importableReference.symbols); + } + } + return factory.updateTypeParameterDeclaration( + typeParameterDecl, + typeParameterDecl.modifiers, + typeParameterDecl.name, + constraint, + defaultType + ); + }); + if (typeParameters !== newTypeParameters) { + typeParameters = setTextRange(factory.createNodeArray(newTypeParameters, typeParameters.hasTrailingComma), typeParameters); + } } - const autoImportProvider = (_b = (_a = host.getPackageJsonAutoImportProvider) == null ? void 0 : _a.call(host)) == null ? void 0 : _b.getTypeChecker(); - return Debug.checkDefined(autoImportProvider && getInfoWithChecker( - autoImportProvider, - /*isFromPackageJson*/ - true - ), `Could not find symbol in specified module for code actions`); - function getInfoWithChecker(checker, isFromPackageJson) { - const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker, compilerOptions); - if (defaultInfo && skipAlias(defaultInfo.symbol, checker) === symbol) { - return { symbol: defaultInfo.symbol, moduleSymbol, moduleFileName: void 0, exportKind: defaultInfo.exportKind, targetFlags: skipAlias(symbol, checker).flags, isFromPackageJson }; + const newParameters = sameMap(parameters, (parameterDecl) => { + let type2 = isJs ? void 0 : parameterDecl.type; + if (type2) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(type2, scriptTarget); + if (importableReference) { + type2 = importableReference.typeNode; + importSymbols(importAdder, importableReference.symbols); + } } - const named = checker.tryGetMemberInModuleExportsAndProperties(symbolName2, moduleSymbol); - if (named && skipAlias(named, checker) === symbol) { - return { symbol: named, moduleSymbol, moduleFileName: void 0, exportKind: 0 /* Named */, targetFlags: skipAlias(symbol, checker).flags, isFromPackageJson }; + return factory.updateParameterDeclaration( + parameterDecl, + parameterDecl.modifiers, + parameterDecl.dotDotDotToken, + parameterDecl.name, + isJs ? void 0 : parameterDecl.questionToken, + type2, + parameterDecl.initializer + ); + }); + if (parameters !== newParameters) { + parameters = setTextRange(factory.createNodeArray(newParameters, parameters.hasTrailingComma), parameters); + } + if (type) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(type, scriptTarget); + if (importableReference) { + type = importableReference.typeNode; + importSymbols(importAdder, importableReference.symbols); } } } - function getImportFixes(exportInfos, usagePosition, isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences, importMap = createExistingImportMap(program.getTypeChecker(), sourceFile, program.getCompilerOptions()), fromCacheOnly) { - const checker = program.getTypeChecker(); - const existingImports = flatMap(exportInfos, importMap.getImportsForExportInfo); - const useNamespace = usagePosition !== void 0 && tryUseExistingNamespaceImport(existingImports, usagePosition); - const addToExisting = tryAddToExistingImport(existingImports, isValidTypeOnlyUseSite, checker, program.getCompilerOptions()); - if (addToExisting) { - return { - computedWithoutCacheCount: 0, - fixes: [...useNamespace ? [useNamespace] : emptyArray, addToExisting] - }; + const questionToken = optional ? factory.createToken(58 /* QuestionToken */) : void 0; + const asteriskToken = signatureDeclaration.asteriskToken; + if (isFunctionExpression(signatureDeclaration)) { + return factory.updateFunctionExpression(signatureDeclaration, modifiers, signatureDeclaration.asteriskToken, tryCast(name, isIdentifier), typeParameters, parameters, type, body ?? signatureDeclaration.body); + } + if (isArrowFunction(signatureDeclaration)) { + return factory.updateArrowFunction(signatureDeclaration, modifiers, typeParameters, parameters, type, signatureDeclaration.equalsGreaterThanToken, body ?? signatureDeclaration.body); + } + if (isMethodDeclaration(signatureDeclaration)) { + return factory.updateMethodDeclaration(signatureDeclaration, modifiers, asteriskToken, name ?? factory.createIdentifier(""), questionToken, typeParameters, parameters, type, body); + } + if (isFunctionDeclaration(signatureDeclaration)) { + return factory.updateFunctionDeclaration(signatureDeclaration, modifiers, signatureDeclaration.asteriskToken, tryCast(name, isIdentifier), typeParameters, parameters, type, body ?? signatureDeclaration.body); + } + return void 0; +} +function createSignatureDeclarationFromCallExpression(kind, context, importAdder, call, name, modifierFlags, contextNode) { + const quotePreference = getQuotePreference(context.sourceFile, context.preferences); + const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions()); + const tracker = getNoopSymbolTrackerWithResolver(context); + const checker = context.program.getTypeChecker(); + const isJs = isInJSFile(contextNode); + const { typeArguments, arguments: args, parent: parent2 } = call; + const contextualType = isJs ? void 0 : checker.getContextualType(call); + const names = map(args, (arg) => isIdentifier(arg) ? arg.text : isPropertyAccessExpression(arg) && isIdentifier(arg.name) ? arg.name.text : void 0); + const instanceTypes = isJs ? [] : map(args, (arg) => checker.getTypeAtLocation(arg)); + const { argumentTypeNodes, argumentTypeParameters } = getArgumentTypesAndTypeParameters( + checker, + importAdder, + instanceTypes, + contextNode, + scriptTarget, + 1 /* NoTruncation */, + 8 /* AllowUnresolvedNames */, + tracker + ); + const modifiers = modifierFlags ? factory.createNodeArray(factory.createModifiersFromModifierFlags(modifierFlags)) : void 0; + const asteriskToken = isYieldExpression(parent2) ? factory.createToken(42 /* AsteriskToken */) : void 0; + const typeParameters = isJs ? void 0 : createTypeParametersForArguments(checker, argumentTypeParameters, typeArguments); + const parameters = createDummyParameters( + args.length, + names, + argumentTypeNodes, + /*minArgumentCount*/ + void 0, + isJs + ); + const type = isJs || contextualType === void 0 ? void 0 : checker.typeToTypeNode( + contextualType, + contextNode, + /*flags*/ + void 0, + /*internalFlags*/ + void 0, + tracker + ); + switch (kind) { + case 175 /* MethodDeclaration */: + return factory.createMethodDeclaration( + modifiers, + asteriskToken, + name, + /*questionToken*/ + void 0, + typeParameters, + parameters, + type, + createStubbedMethodBody(quotePreference) + ); + case 174 /* MethodSignature */: + return factory.createMethodSignature( + modifiers, + name, + /*questionToken*/ + void 0, + typeParameters, + parameters, + type === void 0 ? factory.createKeywordTypeNode(159 /* UnknownKeyword */) : type + ); + case 263 /* FunctionDeclaration */: + Debug.assert(typeof name === "string" || isIdentifier(name), "Unexpected name"); + return factory.createFunctionDeclaration( + modifiers, + asteriskToken, + name, + typeParameters, + parameters, + type, + createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference) + ); + default: + Debug.fail("Unexpected kind"); + } +} +function createTypeParametersForArguments(checker, argumentTypeParameters, typeArguments) { + const usedNames = new Set(argumentTypeParameters.map((pair) => pair[0])); + const constraintsByName = new Map(argumentTypeParameters); + if (typeArguments) { + const typeArgumentsWithNewTypes = typeArguments.filter((typeArgument) => !argumentTypeParameters.some((pair) => { + var _a; + return checker.getTypeAtLocation(typeArgument) === ((_a = pair[1]) == null ? void 0 : _a.argumentType); + })); + const targetSize = usedNames.size + typeArgumentsWithNewTypes.length; + for (let i = 0; usedNames.size < targetSize; i += 1) { + usedNames.add(createTypeParameterName(i)); } - const { fixes, computedWithoutCacheCount = 0 } = getFixesForAddImport( - exportInfos, - existingImports, - program, - sourceFile, - usagePosition, - isValidTypeOnlyUseSite, - useRequire, - host, - preferences, - fromCacheOnly - ); - return { - computedWithoutCacheCount, - fixes: [...useNamespace ? [useNamespace] : emptyArray, ...fixes] - }; } - function tryUseExistingNamespaceImport(existingImports, position) { - return firstDefined(existingImports, ({ declaration, importKind }) => { + return arrayFrom( + usedNames.values(), + (usedName) => { var _a; - if (importKind !== 0 /* Named */) - return void 0; - const namespacePrefix = getNamespaceLikeImportText(declaration); - const moduleSpecifier = namespacePrefix && ((_a = tryGetModuleSpecifierFromDeclaration(declaration)) == null ? void 0 : _a.text); - if (moduleSpecifier) { - return { kind: 0 /* UseNamespace */, namespacePrefix, usagePosition: position, moduleSpecifier }; - } - }); + return factory.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + usedName, + (_a = constraintsByName.get(usedName)) == null ? void 0 : _a.constraint + ); + } + ); +} +function createTypeParameterName(index) { + return 84 /* T */ + index <= 90 /* Z */ ? String.fromCharCode(84 /* T */ + index) : `T${index}`; +} +function typeToAutoImportableTypeNode(checker, importAdder, type, contextNode, scriptTarget, flags, internalFlags, tracker) { + const typeNode = checker.typeToTypeNode(type, contextNode, flags, internalFlags, tracker); + if (!typeNode) { + return void 0; } - function getNamespaceLikeImportText(declaration) { - var _a, _b, _c; - switch (declaration.kind) { - case 259 /* VariableDeclaration */: - return (_a = tryCast(declaration.name, isIdentifier)) == null ? void 0 : _a.text; - case 270 /* ImportEqualsDeclaration */: - return declaration.name.text; - case 271 /* ImportDeclaration */: - return (_c = tryCast((_b = declaration.importClause) == null ? void 0 : _b.namedBindings, isNamespaceImport)) == null ? void 0 : _c.name.text; - default: - return Debug.assertNever(declaration); + return typeNodeToAutoImportableTypeNode(typeNode, importAdder, scriptTarget); +} +function typeNodeToAutoImportableTypeNode(typeNode, importAdder, scriptTarget) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget); + if (importableReference) { + importSymbols(importAdder, importableReference.symbols); + typeNode = importableReference.typeNode; + } + return getSynthesizedDeepClone(typeNode); +} +function endOfRequiredTypeParameters(checker, type) { + var _a; + Debug.assert(type.typeArguments); + const fullTypeArguments = type.typeArguments; + const target = type.target; + for (let cutoff = 0; cutoff < fullTypeArguments.length; cutoff++) { + if (((_a = target.localTypeParameters) == null ? void 0 : _a[cutoff].constraint) === void 0) { + continue; + } + const typeArguments = fullTypeArguments.slice(0, cutoff); + const filledIn = checker.fillMissingTypeArguments( + typeArguments, + target.typeParameters, + cutoff, + /*isJavaScriptImplicitAny*/ + false + ); + if (filledIn.every((fill, i) => fill === fullTypeArguments[i])) { + return cutoff; } } - function getAddAsTypeOnly(isValidTypeOnlyUseSite, isForNewImportDeclaration, symbol, targetFlags, checker, compilerOptions) { - if (!isValidTypeOnlyUseSite) { - return 4 /* NotAllowed */; - } - if (isForNewImportDeclaration && compilerOptions.importsNotUsedAsValues === 2 /* Error */) { - return 2 /* Required */; - } - if (importNameElisionDisabled(compilerOptions) && (!(targetFlags & 111551 /* Value */) || !!checker.getTypeOnlyAliasDeclaration(symbol))) { - return 2 /* Required */; - } - return 1 /* Allowed */; + return fullTypeArguments.length; +} +function typeToMinimizedReferenceType(checker, type, contextNode, flags, internalFlags, tracker) { + let typeNode = checker.typeToTypeNode(type, contextNode, flags, internalFlags, tracker); + if (!typeNode) { + return void 0; } - function tryAddToExistingImport(existingImports, isValidTypeOnlyUseSite, checker, compilerOptions) { - let best; - for (const existingImport of existingImports) { - const fix = getAddToExistingImportFix(existingImport); - if (!fix) - continue; - const isTypeOnly = isTypeOnlyImportDeclaration(fix.importClauseOrBindingPattern); - if (fix.addAsTypeOnly !== 4 /* NotAllowed */ && isTypeOnly || fix.addAsTypeOnly === 4 /* NotAllowed */ && !isTypeOnly) { - return fix; - } - best ?? (best = fix); - } - return best; - function getAddToExistingImportFix({ declaration, importKind, symbol, targetFlags }) { - if (importKind === 3 /* CommonJS */ || importKind === 2 /* Namespace */ || declaration.kind === 270 /* ImportEqualsDeclaration */) { - return void 0; - } - if (declaration.kind === 259 /* VariableDeclaration */) { - return (importKind === 0 /* Named */ || importKind === 1 /* Default */) && declaration.name.kind === 205 /* ObjectBindingPattern */ ? { kind: 2 /* AddToExisting */, importClauseOrBindingPattern: declaration.name, importKind, moduleSpecifier: declaration.initializer.arguments[0].text, addAsTypeOnly: 4 /* NotAllowed */ } : void 0; - } - const { importClause } = declaration; - if (!importClause || !isStringLiteralLike(declaration.moduleSpecifier)) { - return void 0; - } - const { name, namedBindings } = importClause; - if (importClause.isTypeOnly && !(importKind === 0 /* Named */ && namedBindings)) { - return void 0; - } - const addAsTypeOnly = getAddAsTypeOnly( - isValidTypeOnlyUseSite, - /*isForNewImportDeclaration*/ - false, - symbol, - targetFlags, - checker, - compilerOptions - ); - if (importKind === 1 /* Default */ && (name || // Cannot add a default import to a declaration that already has one - addAsTypeOnly === 2 /* Required */ && namedBindings)) { - return void 0; - } - if (importKind === 0 /* Named */ && (namedBindings == null ? void 0 : namedBindings.kind) === 273 /* NamespaceImport */) { - return void 0; - } - return { - kind: 2 /* AddToExisting */, - importClauseOrBindingPattern: importClause, - importKind, - moduleSpecifier: declaration.moduleSpecifier.text, - addAsTypeOnly - }; - } + if (isTypeReferenceNode(typeNode)) { + const genericType = type; + if (genericType.typeArguments && typeNode.typeArguments) { + const cutoff = endOfRequiredTypeParameters(checker, genericType); + if (cutoff < typeNode.typeArguments.length) { + const newTypeArguments = factory.createNodeArray(typeNode.typeArguments.slice(0, cutoff)); + typeNode = factory.updateTypeReferenceNode(typeNode, typeNode.typeName, newTypeArguments); + } + } + } + return typeNode; +} +function typePredicateToAutoImportableTypeNode(checker, importAdder, typePredicate, contextNode, scriptTarget, flags, internalFlags, tracker) { + let typePredicateNode = checker.typePredicateToTypePredicateNode(typePredicate, contextNode, flags, internalFlags, tracker); + if ((typePredicateNode == null ? void 0 : typePredicateNode.type) && isImportTypeNode(typePredicateNode.type)) { + const importableReference = tryGetAutoImportableReferenceFromTypeNode(typePredicateNode.type, scriptTarget); + if (importableReference) { + importSymbols(importAdder, importableReference.symbols); + typePredicateNode = factory.updateTypePredicateNode(typePredicateNode, typePredicateNode.assertsModifier, typePredicateNode.parameterName, importableReference.typeNode); + } + } + return getSynthesizedDeepClone(typePredicateNode); +} +function typeContainsTypeParameter(type) { + if (type.isUnionOrIntersection()) { + return type.types.some(typeContainsTypeParameter); + } + return type.flags & 262144 /* TypeParameter */; +} +function getArgumentTypesAndTypeParameters(checker, importAdder, instanceTypes, contextNode, scriptTarget, flags, internalFlags, tracker) { + const argumentTypeNodes = []; + const argumentTypeParameters = /* @__PURE__ */ new Map(); + for (let i = 0; i < instanceTypes.length; i += 1) { + const instanceType = instanceTypes[i]; + if (instanceType.isUnionOrIntersection() && instanceType.types.some(typeContainsTypeParameter)) { + const synthesizedTypeParameterName = createTypeParameterName(i); + argumentTypeNodes.push(factory.createTypeReferenceNode(synthesizedTypeParameterName)); + argumentTypeParameters.set(synthesizedTypeParameterName, void 0); + continue; + } + const widenedInstanceType = checker.getBaseTypeOfLiteralType(instanceType); + const argumentTypeNode = typeToAutoImportableTypeNode(checker, importAdder, widenedInstanceType, contextNode, scriptTarget, flags, internalFlags, tracker); + if (!argumentTypeNode) { + continue; + } + argumentTypeNodes.push(argumentTypeNode); + const argumentTypeParameter = getFirstTypeParameterName(instanceType); + const instanceTypeConstraint = instanceType.isTypeParameter() && instanceType.constraint && !isAnonymousObjectConstraintType(instanceType.constraint) ? typeToAutoImportableTypeNode(checker, importAdder, instanceType.constraint, contextNode, scriptTarget, flags, internalFlags, tracker) : void 0; + if (argumentTypeParameter) { + argumentTypeParameters.set(argumentTypeParameter, { argumentType: instanceType, constraint: instanceTypeConstraint }); + } + } + return { argumentTypeNodes, argumentTypeParameters: arrayFrom(argumentTypeParameters.entries()) }; +} +function isAnonymousObjectConstraintType(type) { + return type.flags & 524288 /* Object */ && type.objectFlags === 16 /* Anonymous */; +} +function getFirstTypeParameterName(type) { + var _a; + if (type.flags & (1048576 /* Union */ | 2097152 /* Intersection */)) { + for (const subType of type.types) { + const subTypeName = getFirstTypeParameterName(subType); + if (subTypeName) { + return subTypeName; + } + } + } + return type.flags & 262144 /* TypeParameter */ ? (_a = type.getSymbol()) == null ? void 0 : _a.getName() : void 0; +} +function createDummyParameters(argCount, names, types, minArgumentCount, inJs) { + const parameters = []; + const parameterNameCounts = /* @__PURE__ */ new Map(); + for (let i = 0; i < argCount; i++) { + const parameterName = (names == null ? void 0 : names[i]) || `arg${i}`; + const parameterNameCount = parameterNameCounts.get(parameterName); + parameterNameCounts.set(parameterName, (parameterNameCount || 0) + 1); + const newParameter = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + /*name*/ + parameterName + (parameterNameCount || ""), + /*questionToken*/ + minArgumentCount !== void 0 && i >= minArgumentCount ? factory.createToken(58 /* QuestionToken */) : void 0, + /*type*/ + inJs ? void 0 : (types == null ? void 0 : types[i]) || factory.createKeywordTypeNode(159 /* UnknownKeyword */), + /*initializer*/ + void 0 + ); + parameters.push(newParameter); + } + return parameters; +} +function createMethodImplementingSignatures(checker, context, enclosingDeclaration, signatures, name, optional, modifiers, quotePreference, body) { + let maxArgsSignature = signatures[0]; + let minArgumentCount = signatures[0].minArgumentCount; + let someSigHasRestParameter = false; + for (const sig of signatures) { + minArgumentCount = Math.min(sig.minArgumentCount, minArgumentCount); + if (signatureHasRestParameter(sig)) { + someSigHasRestParameter = true; + } + if (sig.parameters.length >= maxArgsSignature.parameters.length && (!signatureHasRestParameter(sig) || signatureHasRestParameter(maxArgsSignature))) { + maxArgsSignature = sig; + } + } + const maxNonRestArgs = maxArgsSignature.parameters.length - (signatureHasRestParameter(maxArgsSignature) ? 1 : 0); + const maxArgsParameterSymbolNames = maxArgsSignature.parameters.map((symbol) => symbol.name); + const parameters = createDummyParameters( + maxNonRestArgs, + maxArgsParameterSymbolNames, + /*types*/ + void 0, + minArgumentCount, + /*inJs*/ + false + ); + if (someSigHasRestParameter) { + const restParameter = factory.createParameterDeclaration( + /*modifiers*/ + void 0, + factory.createToken(26 /* DotDotDotToken */), + maxArgsParameterSymbolNames[maxNonRestArgs] || "rest", + /*questionToken*/ + maxNonRestArgs >= minArgumentCount ? factory.createToken(58 /* QuestionToken */) : void 0, + factory.createArrayTypeNode(factory.createKeywordTypeNode(159 /* UnknownKeyword */)), + /*initializer*/ + void 0 + ); + parameters.push(restParameter); + } + return createStubbedMethod( + modifiers, + name, + optional, + /*typeParameters*/ + void 0, + parameters, + getReturnTypeFromSignatures(signatures, checker, context, enclosingDeclaration), + quotePreference, + body + ); +} +function getReturnTypeFromSignatures(signatures, checker, context, enclosingDeclaration) { + if (length(signatures)) { + const type = checker.getUnionType(map(signatures, checker.getReturnTypeOfSignature)); + return checker.typeToTypeNode(type, enclosingDeclaration, 1 /* NoTruncation */, 8 /* AllowUnresolvedNames */, getNoopSymbolTrackerWithResolver(context)); + } +} +function createStubbedMethod(modifiers, name, optional, typeParameters, parameters, returnType, quotePreference, body) { + return factory.createMethodDeclaration( + modifiers, + /*asteriskToken*/ + void 0, + name, + optional ? factory.createToken(58 /* QuestionToken */) : void 0, + typeParameters, + parameters, + returnType, + body || createStubbedMethodBody(quotePreference) + ); +} +function createStubbedMethodBody(quotePreference) { + return createStubbedBody(Diagnostics.Method_not_implemented.message, quotePreference); +} +function createStubbedBody(text, quotePreference) { + return factory.createBlock( + [factory.createThrowStatement( + factory.createNewExpression( + factory.createIdentifier("Error"), + /*typeArguments*/ + void 0, + // TODO Handle auto quote preference. + [factory.createStringLiteral( + text, + /*isSingleQuote*/ + quotePreference === 0 /* Single */ + )] + ) + )], + /*multiLine*/ + true + ); +} +function setJsonCompilerOptionValues(changeTracker, configFile, options) { + const tsconfigObjectLiteral = getTsConfigObjectLiteralExpression(configFile); + if (!tsconfigObjectLiteral) return void 0; + const compilerOptionsProperty = findJsonProperty(tsconfigObjectLiteral, "compilerOptions"); + if (compilerOptionsProperty === void 0) { + changeTracker.insertNodeAtObjectStart( + configFile, + tsconfigObjectLiteral, + createJsonPropertyAssignment( + "compilerOptions", + factory.createObjectLiteralExpression( + options.map(([optionName, optionValue]) => createJsonPropertyAssignment(optionName, optionValue)), + /*multiLine*/ + true + ) + ) + ); + return; } - function createExistingImportMap(checker, importingFile, compilerOptions) { - let importMap; - for (const moduleSpecifier of importingFile.imports) { - const i = importFromModuleSpecifier(moduleSpecifier); - if (isVariableDeclarationInitializedToRequire(i.parent)) { - const moduleSymbol = checker.resolveExternalModuleName(moduleSpecifier); - if (moduleSymbol) { - (importMap || (importMap = createMultiMap())).add(getSymbolId(moduleSymbol), i.parent); - } - } else if (i.kind === 271 /* ImportDeclaration */ || i.kind === 270 /* ImportEqualsDeclaration */) { - const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier); - if (moduleSymbol) { - (importMap || (importMap = createMultiMap())).add(getSymbolId(moduleSymbol), i); - } + const compilerOptions = compilerOptionsProperty.initializer; + if (!isObjectLiteralExpression(compilerOptions)) { + return; + } + for (const [optionName, optionValue] of options) { + const optionProperty = findJsonProperty(compilerOptions, optionName); + if (optionProperty === void 0) { + changeTracker.insertNodeAtObjectStart(configFile, compilerOptions, createJsonPropertyAssignment(optionName, optionValue)); + } else { + changeTracker.replaceNode(configFile, optionProperty.initializer, optionValue); + } + } +} +function setJsonCompilerOptionValue(changeTracker, configFile, optionName, optionValue) { + setJsonCompilerOptionValues(changeTracker, configFile, [[optionName, optionValue]]); +} +function createJsonPropertyAssignment(name, initializer) { + return factory.createPropertyAssignment(factory.createStringLiteral(name), initializer); +} +function findJsonProperty(obj, name) { + return find(obj.properties, (p) => isPropertyAssignment(p) && !!p.name && isStringLiteral(p.name) && p.name.text === name); +} +function tryGetAutoImportableReferenceFromTypeNode(importTypeNode, scriptTarget) { + let symbols; + const typeNode = visitNode(importTypeNode, visit, isTypeNode); + if (symbols && typeNode) { + return { typeNode, symbols }; + } + function visit(node) { + if (isLiteralImportTypeNode(node) && node.qualifier) { + const firstIdentifier = getFirstIdentifier(node.qualifier); + if (!firstIdentifier.symbol) { + return visitEachChild( + node, + visit, + /*context*/ + void 0 + ); } + const name = getNameForExportedSymbol(firstIdentifier.symbol, scriptTarget); + const qualifier = name !== firstIdentifier.text ? replaceFirstIdentifierOfEntityName(node.qualifier, factory.createIdentifier(name)) : node.qualifier; + symbols = append(symbols, firstIdentifier.symbol); + const typeArguments = visitNodes2(node.typeArguments, visit, isTypeNode); + return factory.createTypeReferenceNode(qualifier, typeArguments); } + return visitEachChild( + node, + visit, + /*context*/ + void 0 + ); + } +} +function replaceFirstIdentifierOfEntityName(name, newIdentifier) { + if (name.kind === 80 /* Identifier */) { + return newIdentifier; + } + return factory.createQualifiedName(replaceFirstIdentifierOfEntityName(name.left, newIdentifier), name.right); +} +function importSymbols(importAdder, symbols) { + symbols.forEach((s) => importAdder.addImportFromExportedSymbol( + s, + /*isValidTypeOnlyUseSite*/ + true + )); +} +function findAncestorMatchingSpan(sourceFile, span) { + const end = textSpanEnd(span); + let token = getTokenAtPosition(sourceFile, span.start); + while (token.end < end) { + token = token.parent; + } + return token; +} + +// src/services/codefixes/generateAccessors.ts +function generateAccessorFromProperty(file, program, start, end, context, _actionName) { + const fieldInfo = getAccessorConvertiblePropertyAtPosition(file, program, start, end); + if (!fieldInfo || ts_refactor_exports.isRefactorErrorInfo(fieldInfo)) return void 0; + const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context); + const { isStatic: isStatic2, isReadonly, fieldName, accessorName, originalName, type, container, declaration } = fieldInfo; + suppressLeadingAndTrailingTrivia(fieldName); + suppressLeadingAndTrailingTrivia(accessorName); + suppressLeadingAndTrailingTrivia(declaration); + suppressLeadingAndTrailingTrivia(container); + let accessorModifiers; + let fieldModifiers; + if (isClassLike(container)) { + const modifierFlags = getEffectiveModifierFlags(declaration); + if (isSourceFileJS(file)) { + const modifiers = factory.createModifiersFromModifierFlags(modifierFlags); + accessorModifiers = modifiers; + fieldModifiers = modifiers; + } else { + accessorModifiers = factory.createModifiersFromModifierFlags(prepareModifierFlagsForAccessor(modifierFlags)); + fieldModifiers = factory.createModifiersFromModifierFlags(prepareModifierFlagsForField(modifierFlags)); + } + if (canHaveDecorators(declaration)) { + fieldModifiers = concatenate(getDecorators(declaration), fieldModifiers); + } + } + updateFieldDeclaration(changeTracker, file, declaration, type, fieldName, fieldModifiers); + const getAccessor = generateGetAccessor(fieldName, accessorName, type, accessorModifiers, isStatic2, container); + suppressLeadingAndTrailingTrivia(getAccessor); + insertAccessor(changeTracker, file, getAccessor, declaration, container); + if (isReadonly) { + const constructor = getFirstConstructorWithBody(container); + if (constructor) { + updateReadonlyPropertyInitializerStatementConstructor(changeTracker, file, constructor, fieldName.text, originalName); + } + } else { + const setAccessor = generateSetAccessor(fieldName, accessorName, type, accessorModifiers, isStatic2, container); + suppressLeadingAndTrailingTrivia(setAccessor); + insertAccessor(changeTracker, file, setAccessor, declaration, container); + } + return changeTracker.getChanges(); +} +function isConvertibleName(name) { + return isIdentifier(name) || isStringLiteral(name); +} +function isAcceptedDeclaration(node) { + return isParameterPropertyDeclaration(node, node.parent) || isPropertyDeclaration(node) || isPropertyAssignment(node); +} +function createPropertyName(name, originalName) { + return isIdentifier(originalName) ? factory.createIdentifier(name) : factory.createStringLiteral(name); +} +function createAccessorAccessExpression(fieldName, isStatic2, container) { + const leftHead = isStatic2 ? container.name : factory.createThis(); + return isIdentifier(fieldName) ? factory.createPropertyAccessExpression(leftHead, fieldName) : factory.createElementAccessExpression(leftHead, factory.createStringLiteralFromNode(fieldName)); +} +function prepareModifierFlagsForAccessor(modifierFlags) { + modifierFlags &= ~8 /* Readonly */; + modifierFlags &= ~2 /* Private */; + if (!(modifierFlags & 4 /* Protected */)) { + modifierFlags |= 1 /* Public */; + } + return modifierFlags; +} +function prepareModifierFlagsForField(modifierFlags) { + modifierFlags &= ~1 /* Public */; + modifierFlags &= ~4 /* Protected */; + modifierFlags |= 2 /* Private */; + return modifierFlags; +} +function getAccessorConvertiblePropertyAtPosition(file, program, start, end, considerEmptySpans = true) { + const node = getTokenAtPosition(file, start); + const cursorRequest = start === end && considerEmptySpans; + const declaration = findAncestor(node.parent, isAcceptedDeclaration); + const meaning = 7 /* AccessibilityModifier */ | 256 /* Static */ | 8 /* Readonly */; + if (!declaration || !(nodeOverlapsWithStartEnd(declaration.name, file, start, end) || cursorRequest)) { return { - getImportsForExportInfo: ({ moduleSymbol, exportKind, targetFlags, symbol }) => { - if (!(targetFlags & 111551 /* Value */) && isSourceFileJS(importingFile)) - return emptyArray; - const matchingDeclarations = importMap == null ? void 0 : importMap.get(getSymbolId(moduleSymbol)); - if (!matchingDeclarations) - return emptyArray; - const importKind = getImportKind(importingFile, exportKind, compilerOptions); - return matchingDeclarations.map((declaration) => ({ declaration, importKind, symbol, targetFlags })); - } + error: getLocaleSpecificMessage(Diagnostics.Could_not_find_property_for_which_to_generate_accessor) }; } - function shouldUseRequire(sourceFile, program) { - if (!isSourceFileJS(sourceFile)) { - return false; - } - if (sourceFile.commonJsModuleIndicator && !sourceFile.externalModuleIndicator) - return true; - if (sourceFile.externalModuleIndicator && !sourceFile.commonJsModuleIndicator) - return false; - const compilerOptions = program.getCompilerOptions(); - if (compilerOptions.configFile) { - return getEmitModuleKind(compilerOptions) < 5 /* ES2015 */; - } - for (const otherFile of program.getSourceFiles()) { - if (otherFile === sourceFile || !isSourceFileJS(otherFile) || program.isSourceFileFromExternalLibrary(otherFile)) - continue; - if (otherFile.commonJsModuleIndicator && !otherFile.externalModuleIndicator) - return true; - if (otherFile.externalModuleIndicator && !otherFile.commonJsModuleIndicator) - return false; - } - return true; + if (!isConvertibleName(declaration.name)) { + return { + error: getLocaleSpecificMessage(Diagnostics.Name_is_not_valid) + }; } - function createGetChecker(program, host) { - return memoizeOne((isFromPackageJson) => isFromPackageJson ? host.getPackageJsonAutoImportProvider().getTypeChecker() : program.getTypeChecker()); + if ((getEffectiveModifierFlags(declaration) & 98303 /* Modifier */ | meaning) !== meaning) { + return { + error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_property_with_modifier) + }; } - function getNewImportFixes(program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, exportInfo, host, preferences, fromCacheOnly) { - const isJs = isSourceFileJS(sourceFile); - const compilerOptions = program.getCompilerOptions(); - const moduleSpecifierResolutionHost = createModuleSpecifierResolutionHost(program, host); - const getChecker = createGetChecker(program, host); - const moduleResolution = getEmitModuleResolutionKind(compilerOptions); - const rejectNodeModulesRelativePaths = moduleResolutionUsesNodeModules(moduleResolution); - const getModuleSpecifiers2 = fromCacheOnly ? (moduleSymbol) => ({ moduleSpecifiers: ts_moduleSpecifiers_exports.tryGetModuleSpecifiersFromCache(moduleSymbol, sourceFile, moduleSpecifierResolutionHost, preferences), computedWithoutCache: false }) : (moduleSymbol, checker) => ts_moduleSpecifiers_exports.getModuleSpecifiersWithCacheInfo(moduleSymbol, checker, compilerOptions, sourceFile, moduleSpecifierResolutionHost, preferences); - let computedWithoutCacheCount = 0; - const fixes = flatMap(exportInfo, (exportInfo2, i) => { - const checker = getChecker(exportInfo2.isFromPackageJson); - const { computedWithoutCache, moduleSpecifiers } = getModuleSpecifiers2(exportInfo2.moduleSymbol, checker); - const importedSymbolHasValueMeaning = !!(exportInfo2.targetFlags & 111551 /* Value */); - const addAsTypeOnly = getAddAsTypeOnly( - isValidTypeOnlyUseSite, - /*isForNewImportDeclaration*/ - true, - exportInfo2.symbol, - exportInfo2.targetFlags, - checker, - compilerOptions - ); - computedWithoutCacheCount += computedWithoutCache ? 1 : 0; - return mapDefined(moduleSpecifiers, (moduleSpecifier) => { - var _a; - if (rejectNodeModulesRelativePaths && pathContainsNodeModules(moduleSpecifier)) { - return void 0; - } - if (!importedSymbolHasValueMeaning && isJs && usagePosition !== void 0) { - return { kind: 1 /* JsdocTypeImport */, moduleSpecifier, usagePosition, exportInfo: exportInfo2, isReExport: i > 0 }; - } - const importKind = getImportKind(sourceFile, exportInfo2.exportKind, compilerOptions); - let qualification; - if (usagePosition !== void 0 && importKind === 3 /* CommonJS */ && exportInfo2.exportKind === 0 /* Named */) { - const exportEquals = checker.resolveExternalModuleSymbol(exportInfo2.moduleSymbol); - let namespacePrefix; - if (exportEquals !== exportInfo2.moduleSymbol) { - namespacePrefix = (_a = getDefaultExportInfoWorker(exportEquals, checker, compilerOptions)) == null ? void 0 : _a.name; - } - namespacePrefix || (namespacePrefix = moduleSymbolToValidIdentifier( - exportInfo2.moduleSymbol, - getEmitScriptTarget(compilerOptions), - /*forceCapitalize*/ - false - )); - qualification = { namespacePrefix, usagePosition }; - } - return { - kind: 3 /* AddNew */, - moduleSpecifier, - importKind, - useRequire, - addAsTypeOnly, - exportInfo: exportInfo2, - isReExport: i > 0, - qualification - }; - }); - }); - return { computedWithoutCacheCount, fixes }; + const name = declaration.name.text; + const startWithUnderscore = startsWithUnderscore(name); + const fieldName = createPropertyName(startWithUnderscore ? name : getUniqueName(`_${name}`, file), declaration.name); + const accessorName = createPropertyName(startWithUnderscore ? getUniqueName(name.substring(1), file) : name, declaration.name); + return { + isStatic: hasStaticModifier(declaration), + isReadonly: hasEffectiveReadonlyModifier(declaration), + type: getDeclarationType(declaration, program), + container: declaration.kind === 170 /* Parameter */ ? declaration.parent.parent : declaration.parent, + originalName: declaration.name.text, + declaration, + fieldName, + accessorName, + renameAccessor: startWithUnderscore + }; +} +function generateGetAccessor(fieldName, accessorName, type, modifiers, isStatic2, container) { + return factory.createGetAccessorDeclaration( + modifiers, + accessorName, + [], + type, + factory.createBlock( + [ + factory.createReturnStatement( + createAccessorAccessExpression(fieldName, isStatic2, container) + ) + ], + /*multiLine*/ + true + ) + ); +} +function generateSetAccessor(fieldName, accessorName, type, modifiers, isStatic2, container) { + return factory.createSetAccessorDeclaration( + modifiers, + accessorName, + [factory.createParameterDeclaration( + /*modifiers*/ + void 0, + /*dotDotDotToken*/ + void 0, + factory.createIdentifier("value"), + /*questionToken*/ + void 0, + type + )], + factory.createBlock( + [ + factory.createExpressionStatement( + factory.createAssignment( + createAccessorAccessExpression(fieldName, isStatic2, container), + factory.createIdentifier("value") + ) + ) + ], + /*multiLine*/ + true + ) + ); +} +function updatePropertyDeclaration(changeTracker, file, declaration, type, fieldName, modifiers) { + const property = factory.updatePropertyDeclaration( + declaration, + modifiers, + fieldName, + declaration.questionToken || declaration.exclamationToken, + type, + declaration.initializer + ); + changeTracker.replaceNode(file, declaration, property); +} +function updatePropertyAssignmentDeclaration(changeTracker, file, declaration, fieldName) { + let assignment = factory.updatePropertyAssignment(declaration, fieldName, declaration.initializer); + if (assignment.modifiers || assignment.questionToken || assignment.exclamationToken) { + if (assignment === declaration) assignment = factory.cloneNode(assignment); + assignment.modifiers = void 0; + assignment.questionToken = void 0; + assignment.exclamationToken = void 0; + } + changeTracker.replacePropertyAssignment(file, declaration, assignment); +} +function updateFieldDeclaration(changeTracker, file, declaration, type, fieldName, modifiers) { + if (isPropertyDeclaration(declaration)) { + updatePropertyDeclaration(changeTracker, file, declaration, type, fieldName, modifiers); + } else if (isPropertyAssignment(declaration)) { + updatePropertyAssignmentDeclaration(changeTracker, file, declaration, fieldName); + } else { + changeTracker.replaceNode(file, declaration, factory.updateParameterDeclaration(declaration, modifiers, declaration.dotDotDotToken, cast(fieldName, isIdentifier), declaration.questionToken, declaration.type, declaration.initializer)); + } +} +function insertAccessor(changeTracker, file, accessor, declaration, container) { + isParameterPropertyDeclaration(declaration, declaration.parent) ? changeTracker.insertMemberAtStart(file, container, accessor) : isPropertyAssignment(declaration) ? changeTracker.insertNodeAfterComma(file, declaration, accessor) : changeTracker.insertNodeAfter(file, declaration, accessor); +} +function updateReadonlyPropertyInitializerStatementConstructor(changeTracker, file, constructor, fieldName, originalName) { + if (!constructor.body) return; + constructor.body.forEachChild(function recur(node) { + if (isElementAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ && isStringLiteral(node.argumentExpression) && node.argumentExpression.text === originalName && isWriteAccess(node)) { + changeTracker.replaceNode(file, node.argumentExpression, factory.createStringLiteral(fieldName)); + } + if (isPropertyAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ && node.name.text === originalName && isWriteAccess(node)) { + changeTracker.replaceNode(file, node.name, factory.createIdentifier(fieldName)); + } + if (!isFunctionLike(node) && !isClassLike(node)) { + node.forEachChild(recur); + } + }); +} +function getDeclarationType(declaration, program) { + const typeNode = getTypeAnnotationNode(declaration); + if (isPropertyDeclaration(declaration) && typeNode && declaration.questionToken) { + const typeChecker = program.getTypeChecker(); + const type = typeChecker.getTypeFromTypeNode(typeNode); + if (!typeChecker.isTypeAssignableTo(typeChecker.getUndefinedType(), type)) { + const types = isUnionTypeNode(typeNode) ? typeNode.types : [typeNode]; + return factory.createUnionTypeNode([...types, factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); + } } - function getFixesForAddImport(exportInfos, existingImports, program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, host, preferences, fromCacheOnly) { - const existingDeclaration = firstDefined(existingImports, (info) => newImportInfoFromExistingSpecifier(info, isValidTypeOnlyUseSite, useRequire, program.getTypeChecker(), program.getCompilerOptions())); - return existingDeclaration ? { fixes: [existingDeclaration] } : getNewImportFixes(program, sourceFile, usagePosition, isValidTypeOnlyUseSite, useRequire, exportInfos, host, preferences, fromCacheOnly); + return typeNode; +} + +// src/services/codefixes/fixInvalidImportSyntax.ts +var fixName5 = "invalidImportSyntax"; +function getCodeFixesForImportDeclaration(context, node) { + const sourceFile = getSourceFileOfNode(node); + const namespace = getNamespaceDeclarationNode(node); + const opts = context.program.getCompilerOptions(); + const variations = []; + variations.push(createAction(context, sourceFile, node, makeImport( + namespace.name, + /*namedImports*/ + void 0, + node.moduleSpecifier, + getQuotePreference(sourceFile, context.preferences) + ))); + if (getEmitModuleKind(opts) === 1 /* CommonJS */) { + variations.push(createAction( + context, + sourceFile, + node, + factory.createImportEqualsDeclaration( + /*modifiers*/ + void 0, + /*isTypeOnly*/ + false, + namespace.name, + factory.createExternalModuleReference(node.moduleSpecifier) + ) + )); } - function newImportInfoFromExistingSpecifier({ declaration, importKind, symbol, targetFlags }, isValidTypeOnlyUseSite, useRequire, checker, compilerOptions) { - var _a; - const moduleSpecifier = (_a = tryGetModuleSpecifierFromDeclaration(declaration)) == null ? void 0 : _a.text; - if (moduleSpecifier) { - const addAsTypeOnly = useRequire ? 4 /* NotAllowed */ : getAddAsTypeOnly( - isValidTypeOnlyUseSite, - /*isForNewImportDeclaration*/ - true, - symbol, - targetFlags, - checker, - compilerOptions - ); - return { kind: 3 /* AddNew */, moduleSpecifier, importKind, addAsTypeOnly, useRequire }; - } + return variations; +} +function createAction(context, sourceFile, node, replacement) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(sourceFile, node, replacement)); + return createCodeFixActionWithoutFixAll(fixName5, changes, [Diagnostics.Replace_import_with_0, changes[0].textChanges[0].newText]); +} +registerCodeFix({ + errorCodes: [ + Diagnostics.This_expression_is_not_callable.code, + Diagnostics.This_expression_is_not_constructable.code + ], + getCodeActions: getActionsForUsageOfInvalidImport +}); +function getActionsForUsageOfInvalidImport(context) { + const sourceFile = context.sourceFile; + const targetKind = Diagnostics.This_expression_is_not_callable.code === context.errorCode ? 214 /* CallExpression */ : 215 /* NewExpression */; + const node = findAncestor(getTokenAtPosition(sourceFile, context.span.start), (a) => a.kind === targetKind); + if (!node) { + return []; } - function getFixInfos(context, errorCode, pos, useAutoImportProvider) { - const symbolToken = getTokenAtPosition(context.sourceFile, pos); - let info; - if (errorCode === Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code) { - info = getFixesInfoForUMDImport(context, symbolToken); - } else if (!isIdentifier(symbolToken)) { - return void 0; - } else if (errorCode === Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type.code) { - const symbolName2 = single(getSymbolNamesToImport(context.sourceFile, context.program.getTypeChecker(), symbolToken, context.program.getCompilerOptions())); - const fix = getTypeOnlyPromotionFix(context.sourceFile, symbolToken, symbolName2, context.program); - return fix && [{ fix, symbolName: symbolName2, errorIdentifierText: symbolToken.text }]; - } else { - info = getFixesInfoForNonUMDImport(context, symbolToken, useAutoImportProvider); - } - const packageJsonImportFilter = createPackageJsonImportFilter(context.sourceFile, context.preferences, context.host); - return info && sortFixInfo(info, context.sourceFile, context.program, packageJsonImportFilter, context.host); + const expr = node.expression; + return getImportCodeFixesForExpression(context, expr); +} +registerCodeFix({ + errorCodes: [ + // The following error codes cover pretty much all assignability errors that could involve an expression + Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, + Diagnostics.Type_0_does_not_satisfy_the_constraint_1.code, + Diagnostics.Type_0_is_not_assignable_to_type_1.code, + Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated.code, + Diagnostics.Type_predicate_0_is_not_assignable_to_1.code, + Diagnostics.Property_0_of_type_1_is_not_assignable_to_2_index_type_3.code, + Diagnostics._0_index_type_1_is_not_assignable_to_2_index_type_3.code, + Diagnostics.Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2.code, + Diagnostics.Property_0_in_type_1_is_not_assignable_to_type_2.code, + Diagnostics.Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property.code, + Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1.code + ], + getCodeActions: getActionsForInvalidImportLocation +}); +function getActionsForInvalidImportLocation(context) { + const sourceFile = context.sourceFile; + const node = findAncestor(getTokenAtPosition(sourceFile, context.span.start), (a) => a.getStart() === context.span.start && a.getEnd() === context.span.start + context.span.length); + if (!node) { + return []; } - function sortFixInfo(fixes, sourceFile, program, packageJsonImportFilter, host) { - const _toPath = (fileName) => toPath(fileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host)); - return sort(fixes, (a, b) => compareBooleans(!!a.isJsxNamespaceFix, !!b.isJsxNamespaceFix) || compareValues(a.fix.kind, b.fix.kind) || compareModuleSpecifiers(a.fix, b.fix, sourceFile, program, packageJsonImportFilter.allowsImportingSpecifier, _toPath)); + return getImportCodeFixesForExpression(context, node); +} +function getImportCodeFixesForExpression(context, expr) { + const type = context.program.getTypeChecker().getTypeAtLocation(expr); + if (!(type.symbol && isTransientSymbol(type.symbol) && type.symbol.links.originatingImport)) { + return []; } - function getBestFix(fixes, sourceFile, program, packageJsonImportFilter, host) { - if (!some(fixes)) - return; - if (fixes[0].kind === 0 /* UseNamespace */ || fixes[0].kind === 2 /* AddToExisting */) { - return fixes[0]; - } - return fixes.reduce( - (best, fix) => ( - // Takes true branch of conditional if `fix` is better than `best` - compareModuleSpecifiers( - fix, - best, - sourceFile, - program, - packageJsonImportFilter.allowsImportingSpecifier, - (fileName) => toPath(fileName, host.getCurrentDirectory(), hostGetCanonicalFileName(host)) - ) === -1 /* LessThan */ ? fix : best - ) - ); + const fixes = []; + const relatedImport = type.symbol.links.originatingImport; + if (!isImportCall(relatedImport)) { + addRange(fixes, getCodeFixesForImportDeclaration(context, relatedImport)); } - function compareModuleSpecifiers(a, b, importingFile, program, allowsImportingSpecifier, toPath3) { - if (a.kind !== 0 /* UseNamespace */ && b.kind !== 0 /* UseNamespace */) { - return compareBooleans(allowsImportingSpecifier(b.moduleSpecifier), allowsImportingSpecifier(a.moduleSpecifier)) || compareNodeCoreModuleSpecifiers(a.moduleSpecifier, b.moduleSpecifier, importingFile, program) || compareBooleans( - isFixPossiblyReExportingImportingFile(a, importingFile, program.getCompilerOptions(), toPath3), - isFixPossiblyReExportingImportingFile(b, importingFile, program.getCompilerOptions(), toPath3) - ) || compareNumberOfDirectorySeparators(a.moduleSpecifier, b.moduleSpecifier); - } - return 0 /* EqualTo */; + if (isExpression(expr) && !(isNamedDeclaration(expr.parent) && expr.parent.name === expr)) { + const sourceFile = context.sourceFile; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(sourceFile, expr, factory.createPropertyAccessExpression(expr, "default"), {})); + fixes.push(createCodeFixActionWithoutFixAll(fixName5, changes, Diagnostics.Use_synthetic_default_member)); } - function isFixPossiblyReExportingImportingFile(fix, importingFile, compilerOptions, toPath3) { - var _a; - if (fix.isReExport && ((_a = fix.exportInfo) == null ? void 0 : _a.moduleFileName) && getEmitModuleResolutionKind(compilerOptions) === 2 /* Node10 */ && isIndexFileName(fix.exportInfo.moduleFileName)) { - const reExportDir = toPath3(getDirectoryPath(fix.exportInfo.moduleFileName)); - return startsWith(importingFile.path, reExportDir); - } - return false; + return fixes; +} + +// src/services/codefixes/fixStrictClassInitialization.ts +var fixName6 = "strictClassInitialization"; +var fixIdAddDefiniteAssignmentAssertions = "addMissingPropertyDefiniteAssignmentAssertions"; +var fixIdAddUndefinedType = "addMissingPropertyUndefinedType"; +var fixIdAddInitializer = "addMissingPropertyInitializer"; +var errorCodes54 = [Diagnostics.Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor.code]; +registerCodeFix({ + errorCodes: errorCodes54, + getCodeActions: function getCodeActionsForStrictClassInitializationErrors(context) { + const info = getInfo17(context.sourceFile, context.span.start); + if (!info) return; + const result = []; + append(result, getActionForAddMissingUndefinedType(context, info)); + append(result, getActionForAddMissingDefiniteAssignmentAssertion(context, info)); + append(result, getActionForAddMissingInitializer(context, info)); + return result; + }, + fixIds: [fixIdAddDefiniteAssignmentAssertions, fixIdAddUndefinedType, fixIdAddInitializer], + getAllCodeActions: (context) => { + return codeFixAll(context, errorCodes54, (changes, diag2) => { + const info = getInfo17(diag2.file, diag2.start); + if (!info) return; + switch (context.fixId) { + case fixIdAddDefiniteAssignmentAssertions: + addDefiniteAssignmentAssertion(changes, diag2.file, info.prop); + break; + case fixIdAddUndefinedType: + addUndefinedType(changes, diag2.file, info); + break; + case fixIdAddInitializer: + const checker = context.program.getTypeChecker(); + const initializer = getInitializer(checker, info.prop); + if (!initializer) return; + addInitializer(changes, diag2.file, info.prop, initializer); + break; + default: + Debug.fail(JSON.stringify(context.fixId)); + } + }); } - function isIndexFileName(fileName) { - return getBaseFileName( - fileName, - [".js", ".jsx", ".d.ts", ".ts", ".tsx"], - /*ignoreCase*/ +}); +function getInfo17(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + if (isIdentifier(token) && isPropertyDeclaration(token.parent)) { + const type = getEffectiveTypeAnnotationNode(token.parent); + if (type) { + return { type, prop: token.parent, isJs: isInJSFile(token.parent) }; + } + } + return void 0; +} +function getActionForAddMissingDefiniteAssignmentAssertion(context, info) { + if (info.isJs) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addDefiniteAssignmentAssertion(t, context.sourceFile, info.prop)); + return createCodeFixAction(fixName6, changes, [Diagnostics.Add_definite_assignment_assertion_to_property_0, info.prop.getText()], fixIdAddDefiniteAssignmentAssertions, Diagnostics.Add_definite_assignment_assertions_to_all_uninitialized_properties); +} +function addDefiniteAssignmentAssertion(changeTracker, propertyDeclarationSourceFile, propertyDeclaration) { + suppressLeadingAndTrailingTrivia(propertyDeclaration); + const property = factory.updatePropertyDeclaration( + propertyDeclaration, + propertyDeclaration.modifiers, + propertyDeclaration.name, + factory.createToken(54 /* ExclamationToken */), + propertyDeclaration.type, + propertyDeclaration.initializer + ); + changeTracker.replaceNode(propertyDeclarationSourceFile, propertyDeclaration, property); +} +function getActionForAddMissingUndefinedType(context, info) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addUndefinedType(t, context.sourceFile, info)); + return createCodeFixAction(fixName6, changes, [Diagnostics.Add_undefined_type_to_property_0, info.prop.name.getText()], fixIdAddUndefinedType, Diagnostics.Add_undefined_type_to_all_uninitialized_properties); +} +function addUndefinedType(changeTracker, sourceFile, info) { + const undefinedTypeNode = factory.createKeywordTypeNode(157 /* UndefinedKeyword */); + const types = isUnionTypeNode(info.type) ? info.type.types.concat(undefinedTypeNode) : [info.type, undefinedTypeNode]; + const unionTypeNode = factory.createUnionTypeNode(types); + if (info.isJs) { + changeTracker.addJSDocTags(sourceFile, info.prop, [factory.createJSDocTypeTag( + /*tagName*/ + void 0, + factory.createJSDocTypeExpression(unionTypeNode) + )]); + } else { + changeTracker.replaceNode(sourceFile, info.type, unionTypeNode); + } +} +function getActionForAddMissingInitializer(context, info) { + if (info.isJs) return void 0; + const checker = context.program.getTypeChecker(); + const initializer = getInitializer(checker, info.prop); + if (!initializer) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addInitializer(t, context.sourceFile, info.prop, initializer)); + return createCodeFixAction(fixName6, changes, [Diagnostics.Add_initializer_to_property_0, info.prop.name.getText()], fixIdAddInitializer, Diagnostics.Add_initializers_to_all_uninitialized_properties); +} +function addInitializer(changeTracker, propertyDeclarationSourceFile, propertyDeclaration, initializer) { + suppressLeadingAndTrailingTrivia(propertyDeclaration); + const property = factory.updatePropertyDeclaration( + propertyDeclaration, + propertyDeclaration.modifiers, + propertyDeclaration.name, + propertyDeclaration.questionToken, + propertyDeclaration.type, + initializer + ); + changeTracker.replaceNode(propertyDeclarationSourceFile, propertyDeclaration, property); +} +function getInitializer(checker, propertyDeclaration) { + return getDefaultValueFromType(checker, checker.getTypeFromTypeNode(propertyDeclaration.type)); +} +function getDefaultValueFromType(checker, type) { + if (type.flags & 512 /* BooleanLiteral */) { + return type === checker.getFalseType() || type === checker.getFalseType( + /*fresh*/ true - ) === "index"; - } - function compareNodeCoreModuleSpecifiers(a, b, importingFile, program) { - if (startsWith(a, "node:") && !startsWith(b, "node:")) - return shouldUseUriStyleNodeCoreModules(importingFile, program) ? -1 /* LessThan */ : 1 /* GreaterThan */; - if (startsWith(b, "node:") && !startsWith(a, "node:")) - return shouldUseUriStyleNodeCoreModules(importingFile, program) ? 1 /* GreaterThan */ : -1 /* LessThan */; - return 0 /* EqualTo */; + ) ? factory.createFalse() : factory.createTrue(); + } else if (type.isStringLiteral()) { + return factory.createStringLiteral(type.value); + } else if (type.isNumberLiteral()) { + return factory.createNumericLiteral(type.value); + } else if (type.flags & 2048 /* BigIntLiteral */) { + return factory.createBigIntLiteral(type.value); + } else if (type.isUnion()) { + return firstDefined(type.types, (t) => getDefaultValueFromType(checker, t)); + } else if (type.isClass()) { + const classDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); + if (!classDeclaration || hasSyntacticModifier(classDeclaration, 64 /* Abstract */)) return void 0; + const constructorDeclaration = getFirstConstructorWithBody(classDeclaration); + if (constructorDeclaration && constructorDeclaration.parameters.length) return void 0; + return factory.createNewExpression( + factory.createIdentifier(type.symbol.name), + /*typeArguments*/ + void 0, + /*argumentsArray*/ + void 0 + ); + } else if (checker.isArrayLikeType(type)) { + return factory.createArrayLiteralExpression(); } - function getFixesInfoForUMDImport({ sourceFile, program, host, preferences }, token) { - const checker = program.getTypeChecker(); - const umdSymbol = getUmdSymbol(token, checker); - if (!umdSymbol) + return void 0; +} + +// src/services/codefixes/requireInTs.ts +var fixId43 = "requireInTs"; +var errorCodes55 = [Diagnostics.require_call_may_be_converted_to_an_import.code]; +registerCodeFix({ + errorCodes: errorCodes55, + getCodeActions(context) { + const info = getInfo18(context.sourceFile, context.program, context.span.start, context.preferences); + if (!info) { return void 0; - const symbol = checker.getAliasedSymbol(umdSymbol); - const symbolName2 = umdSymbol.name; - const exportInfo = [{ symbol: umdSymbol, moduleSymbol: symbol, moduleFileName: void 0, exportKind: 3 /* UMD */, targetFlags: symbol.flags, isFromPackageJson: false }]; - const useRequire = shouldUseRequire(sourceFile, program); - const fixes = getImportFixes( - exportInfo, - /*usagePosition*/ + } + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange35(t, context.sourceFile, info)); + return [createCodeFixAction(fixId43, changes, Diagnostics.Convert_require_to_import, fixId43, Diagnostics.Convert_all_require_to_import)]; + }, + fixIds: [fixId43], + getAllCodeActions: (context) => codeFixAll(context, errorCodes55, (changes, diag2) => { + const info = getInfo18(diag2.file, context.program, diag2.start, context.preferences); + if (info) { + doChange35(changes, context.sourceFile, info); + } + }) +}); +function doChange35(changes, sourceFile, info) { + const { allowSyntheticDefaults, defaultImportName, namedImports, statement, moduleSpecifier } = info; + changes.replaceNode( + sourceFile, + statement, + defaultImportName && !allowSyntheticDefaults ? factory.createImportEqualsDeclaration( + /*modifiers*/ void 0, - /*isValidTypeOnlyUseSite*/ + /*isTypeOnly*/ false, - useRequire, - program, - sourceFile, - host, - preferences - ).fixes; - return fixes.map((fix) => { - var _a; - return { fix, symbolName: symbolName2, errorIdentifierText: (_a = tryCast(token, isIdentifier)) == null ? void 0 : _a.text }; - }); + defaultImportName, + factory.createExternalModuleReference(moduleSpecifier) + ) : factory.createImportDeclaration( + /*modifiers*/ + void 0, + factory.createImportClause( + /*phaseModifier*/ + void 0, + defaultImportName, + namedImports + ), + moduleSpecifier, + /*attributes*/ + void 0 + ) + ); +} +function getInfo18(sourceFile, program, pos, preferences) { + const { parent: parent2 } = getTokenAtPosition(sourceFile, pos); + if (!isRequireCall( + parent2, + /*requireStringLiteralLikeArgument*/ + true + )) { + Debug.failBadSyntaxKind(parent2); + } + const decl = cast(parent2.parent, isVariableDeclaration); + const quotePreference = getQuotePreference(sourceFile, preferences); + const defaultImportName = tryCast(decl.name, isIdentifier); + const namedImports = isObjectBindingPattern(decl.name) ? tryCreateNamedImportsFromObjectBindingPattern(decl.name) : void 0; + if (defaultImportName || namedImports) { + const moduleSpecifier = first(parent2.arguments); + return { + allowSyntheticDefaults: getAllowSyntheticDefaultImports(program.getCompilerOptions()), + defaultImportName, + namedImports, + statement: cast(decl.parent.parent, isVariableStatement), + moduleSpecifier: isNoSubstitutionTemplateLiteral(moduleSpecifier) ? factory.createStringLiteral(moduleSpecifier.text, quotePreference === 0 /* Single */) : moduleSpecifier + }; } - function getUmdSymbol(token, checker) { - const umdSymbol = isIdentifier(token) ? checker.getSymbolAtLocation(token) : void 0; - if (isUMDExportSymbol(umdSymbol)) - return umdSymbol; - const { parent: parent2 } = token; - if (isJsxOpeningLikeElement(parent2) && parent2.tagName === token || isJsxOpeningFragment(parent2)) { - const parentSymbol = checker.resolveName( - checker.getJsxNamespace(parent2), - isJsxOpeningLikeElement(parent2) ? token : parent2, - 111551 /* Value */, - /*excludeGlobals*/ - false - ); - if (isUMDExportSymbol(parentSymbol)) { - return parentSymbol; - } +} +function tryCreateNamedImportsFromObjectBindingPattern(node) { + const importSpecifiers = []; + for (const element of node.elements) { + if (!isIdentifier(element.name) || element.initializer) { + return void 0; } - return void 0; + importSpecifiers.push(factory.createImportSpecifier( + /*isTypeOnly*/ + false, + tryCast(element.propertyName, isIdentifier), + element.name + )); } - function getImportKind(importingFile, exportKind, compilerOptions, forceImportKeyword) { - if (compilerOptions.verbatimModuleSyntax && (getEmitModuleKind(compilerOptions) === 1 /* CommonJS */ || importingFile.impliedNodeFormat === 1 /* CommonJS */)) { - return 3 /* CommonJS */; - } - switch (exportKind) { - case 0 /* Named */: - return 0 /* Named */; - case 1 /* Default */: - return 1 /* Default */; - case 2 /* ExportEquals */: - return getExportEqualsImportKind(importingFile, compilerOptions, !!forceImportKeyword); - case 3 /* UMD */: - return getUmdImportKind(importingFile, compilerOptions, !!forceImportKeyword); - default: - return Debug.assertNever(exportKind); - } + if (importSpecifiers.length) { + return factory.createNamedImports(importSpecifiers); } - function getUmdImportKind(importingFile, compilerOptions, forceImportKeyword) { - if (getAllowSyntheticDefaultImports(compilerOptions)) { - return 1 /* Default */; - } - const moduleKind = getEmitModuleKind(compilerOptions); - switch (moduleKind) { - case 2 /* AMD */: - case 1 /* CommonJS */: - case 3 /* UMD */: - if (isInJSFile(importingFile)) { - return isExternalModule(importingFile) || forceImportKeyword ? 2 /* Namespace */ : 3 /* CommonJS */; - } - return 3 /* CommonJS */; - case 4 /* System */: - case 5 /* ES2015 */: - case 6 /* ES2020 */: - case 7 /* ES2022 */: - case 99 /* ESNext */: - case 0 /* None */: - return 2 /* Namespace */; - case 100 /* Node16 */: - case 199 /* NodeNext */: - return importingFile.impliedNodeFormat === 99 /* ESNext */ ? 2 /* Namespace */ : 3 /* CommonJS */; - default: - return Debug.assertNever(moduleKind, `Unexpected moduleKind ${moduleKind}`); - } +} + +// src/services/codefixes/useDefaultImport.ts +var fixId44 = "useDefaultImport"; +var errorCodes56 = [Diagnostics.Import_may_be_converted_to_a_default_import.code]; +registerCodeFix({ + errorCodes: errorCodes56, + getCodeActions(context) { + const { sourceFile, span: { start } } = context; + const info = getInfo19(sourceFile, start); + if (!info) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange36(t, sourceFile, info, context.preferences)); + return [createCodeFixAction(fixId44, changes, Diagnostics.Convert_to_default_import, fixId44, Diagnostics.Convert_all_to_default_imports)]; + }, + fixIds: [fixId44], + getAllCodeActions: (context) => codeFixAll(context, errorCodes56, (changes, diag2) => { + const info = getInfo19(diag2.file, diag2.start); + if (info) doChange36(changes, diag2.file, info, context.preferences); + }) +}); +function getInfo19(sourceFile, pos) { + const name = getTokenAtPosition(sourceFile, pos); + if (!isIdentifier(name)) return void 0; + const { parent: parent2 } = name; + if (isImportEqualsDeclaration(parent2) && isExternalModuleReference(parent2.moduleReference)) { + return { importNode: parent2, name, moduleSpecifier: parent2.moduleReference.expression }; + } else if (isNamespaceImport(parent2) && isImportDeclaration(parent2.parent.parent)) { + const importNode = parent2.parent.parent; + return { importNode, name, moduleSpecifier: importNode.moduleSpecifier }; + } +} +function doChange36(changes, sourceFile, info, preferences) { + changes.replaceNode(sourceFile, info.importNode, makeImport( + info.name, + /*namedImports*/ + void 0, + info.moduleSpecifier, + getQuotePreference(sourceFile, preferences) + )); +} + +// src/services/codefixes/useBigintLiteral.ts +var fixId45 = "useBigintLiteral"; +var errorCodes57 = [ + Diagnostics.Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers.code +]; +registerCodeFix({ + errorCodes: errorCodes57, + getCodeActions: function getCodeActionsToUseBigintLiteral(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange10(t, context.sourceFile, context.span)); + if (changes.length > 0) { + return [createCodeFixAction(fixId45, changes, Diagnostics.Convert_to_a_bigint_numeric_literal, fixId45, Diagnostics.Convert_all_to_bigint_numeric_literals)]; + } + }, + fixIds: [fixId45], + getAllCodeActions: (context) => { + return codeFixAll(context, errorCodes57, (changes, diag2) => makeChange10(changes, diag2.file, diag2)); + } +}); +function makeChange10(changeTracker, sourceFile, span) { + const numericLiteral = tryCast(getTokenAtPosition(sourceFile, span.start), isNumericLiteral); + if (!numericLiteral) { + return; } - function getFixesInfoForNonUMDImport({ sourceFile, program, cancellationToken, host, preferences }, symbolToken, useAutoImportProvider) { - const checker = program.getTypeChecker(); - const compilerOptions = program.getCompilerOptions(); - return flatMap(getSymbolNamesToImport(sourceFile, checker, symbolToken, compilerOptions), (symbolName2) => { - if (symbolName2 === "default" /* Default */) { - return void 0; - } - const isValidTypeOnlyUseSite = isValidTypeOnlyAliasUseSite(symbolToken); - const useRequire = shouldUseRequire(sourceFile, program); - const exportInfo = getExportInfos(symbolName2, isJSXTagName(symbolToken), getMeaningFromLocation(symbolToken), cancellationToken, sourceFile, program, useAutoImportProvider, host, preferences); - return arrayFrom( - flatMapIterator(exportInfo.values(), (exportInfos) => getImportFixes(exportInfos, symbolToken.getStart(sourceFile), isValidTypeOnlyUseSite, useRequire, program, sourceFile, host, preferences).fixes), - (fix) => ({ fix, symbolName: symbolName2, errorIdentifierText: symbolToken.text, isJsxNamespaceFix: symbolName2 !== symbolToken.text }) - ); - }); + const newText = numericLiteral.getText(sourceFile) + "n"; + changeTracker.replaceNode(sourceFile, numericLiteral, factory.createBigIntLiteral(newText)); +} + +// src/services/codefixes/fixAddModuleReferTypeMissingTypeof.ts +var fixIdAddMissingTypeof = "fixAddModuleReferTypeMissingTypeof"; +var fixId46 = fixIdAddMissingTypeof; +var errorCodes58 = [Diagnostics.Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0.code]; +registerCodeFix({ + errorCodes: errorCodes58, + getCodeActions: function getCodeActionsToAddMissingTypeof(context) { + const { sourceFile, span } = context; + const importType = getImportTypeNode(sourceFile, span.start); + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange37(t, sourceFile, importType)); + return [createCodeFixAction(fixId46, changes, Diagnostics.Add_missing_typeof, fixId46, Diagnostics.Add_missing_typeof)]; + }, + fixIds: [fixId46], + getAllCodeActions: (context) => codeFixAll(context, errorCodes58, (changes, diag2) => doChange37(changes, context.sourceFile, getImportTypeNode(diag2.file, diag2.start))) +}); +function getImportTypeNode(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + Debug.assert(token.kind === 102 /* ImportKeyword */, "This token should be an ImportKeyword"); + Debug.assert(token.parent.kind === 206 /* ImportType */, "Token parent should be an ImportType"); + return token.parent; +} +function doChange37(changes, sourceFile, importType) { + const newTypeNode = factory.updateImportTypeNode( + importType, + importType.argument, + importType.attributes, + importType.qualifier, + importType.typeArguments, + /*isTypeOf*/ + true + ); + changes.replaceNode(sourceFile, importType, newTypeNode); +} + +// src/services/codefixes/wrapJsxInFragment.ts +var fixID2 = "wrapJsxInFragment"; +var errorCodes59 = [Diagnostics.JSX_expressions_must_have_one_parent_element.code]; +registerCodeFix({ + errorCodes: errorCodes59, + getCodeActions: function getCodeActionsToWrapJsxInFragment(context) { + const { sourceFile, span } = context; + const node = findNodeToFix(sourceFile, span.start); + if (!node) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange38(t, sourceFile, node)); + return [createCodeFixAction(fixID2, changes, Diagnostics.Wrap_in_JSX_fragment, fixID2, Diagnostics.Wrap_all_unparented_JSX_in_JSX_fragment)]; + }, + fixIds: [fixID2], + getAllCodeActions: (context) => codeFixAll(context, errorCodes59, (changes, diag2) => { + const node = findNodeToFix(context.sourceFile, diag2.start); + if (!node) return void 0; + doChange38(changes, context.sourceFile, node); + }) +}); +function findNodeToFix(sourceFile, pos) { + const lessThanToken = getTokenAtPosition(sourceFile, pos); + const firstJsxElementOrOpenElement = lessThanToken.parent; + let binaryExpr = firstJsxElementOrOpenElement.parent; + if (!isBinaryExpression(binaryExpr)) { + binaryExpr = binaryExpr.parent; + if (!isBinaryExpression(binaryExpr)) return void 0; + } + if (!nodeIsMissing(binaryExpr.operatorToken)) return void 0; + return binaryExpr; +} +function doChange38(changeTracker, sf, node) { + const jsx = flattenInvalidBinaryExpr(node); + if (jsx) changeTracker.replaceNode(sf, node, factory.createJsxFragment(factory.createJsxOpeningFragment(), jsx, factory.createJsxJsxClosingFragment())); +} +function flattenInvalidBinaryExpr(node) { + const children = []; + let current = node; + while (true) { + if (isBinaryExpression(current) && nodeIsMissing(current.operatorToken) && current.operatorToken.kind === 28 /* CommaToken */) { + children.push(current.left); + if (isJsxChild(current.right)) { + children.push(current.right); + return children; + } else if (isBinaryExpression(current.right)) { + current = current.right; + continue; + } else return void 0; + } else return void 0; } - function getTypeOnlyPromotionFix(sourceFile, symbolToken, symbolName2, program) { - const checker = program.getTypeChecker(); - const symbol = checker.resolveName( - symbolName2, - symbolToken, - 111551 /* Value */, - /*excludeGlobals*/ - true - ); - if (!symbol) - return void 0; - const typeOnlyAliasDeclaration = checker.getTypeOnlyAliasDeclaration(symbol); - if (!typeOnlyAliasDeclaration || getSourceFileOfNode(typeOnlyAliasDeclaration) !== sourceFile) +} + +// src/services/codefixes/wrapDecoratorInParentheses.ts +var fixId47 = "wrapDecoratorInParentheses"; +var errorCodes60 = [Diagnostics.Expression_must_be_enclosed_in_parentheses_to_be_used_as_a_decorator.code]; +registerCodeFix({ + errorCodes: errorCodes60, + getCodeActions: function getCodeActionsToWrapDecoratorExpressionInParentheses(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange11(t, context.sourceFile, context.span.start)); + return [createCodeFixAction(fixId47, changes, Diagnostics.Wrap_in_parentheses, fixId47, Diagnostics.Wrap_all_invalid_decorator_expressions_in_parentheses)]; + }, + fixIds: [fixId47], + getAllCodeActions: (context) => codeFixAll(context, errorCodes60, (changes, diag2) => makeChange11(changes, diag2.file, diag2.start)) +}); +function makeChange11(changeTracker, sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + const decorator = findAncestor(token, isDecorator); + Debug.assert(!!decorator, "Expected position to be owned by a decorator."); + const replacement = factory.createParenthesizedExpression(decorator.expression); + changeTracker.replaceNode(sourceFile, decorator.expression, replacement); +} + +// src/services/codefixes/convertToMappedObjectType.ts +var fixId48 = "fixConvertToMappedObjectType"; +var errorCodes61 = [Diagnostics.An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead.code]; +registerCodeFix({ + errorCodes: errorCodes61, + getCodeActions: function getCodeActionsToConvertToMappedTypeObject(context) { + const { sourceFile, span } = context; + const info = getInfo20(sourceFile, span.start); + if (!info) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange39(t, sourceFile, info)); + const name = idText(info.container.name); + return [createCodeFixAction(fixId48, changes, [Diagnostics.Convert_0_to_mapped_object_type, name], fixId48, [Diagnostics.Convert_0_to_mapped_object_type, name])]; + }, + fixIds: [fixId48], + getAllCodeActions: (context) => codeFixAll(context, errorCodes61, (changes, diag2) => { + const info = getInfo20(diag2.file, diag2.start); + if (info) doChange39(changes, diag2.file, info); + }) +}); +function getInfo20(sourceFile, pos) { + const token = getTokenAtPosition(sourceFile, pos); + const indexSignature = tryCast(token.parent.parent, isIndexSignatureDeclaration); + if (!indexSignature) return void 0; + const container = isInterfaceDeclaration(indexSignature.parent) ? indexSignature.parent : tryCast(indexSignature.parent.parent, isTypeAliasDeclaration); + if (!container) return void 0; + return { indexSignature, container }; +} +function createTypeAliasFromInterface(declaration, type) { + return factory.createTypeAliasDeclaration(declaration.modifiers, declaration.name, declaration.typeParameters, type); +} +function doChange39(changes, sourceFile, { indexSignature, container }) { + const members = isInterfaceDeclaration(container) ? container.members : container.type.members; + const otherMembers = members.filter((member) => !isIndexSignatureDeclaration(member)); + const parameter = first(indexSignature.parameters); + const mappedTypeParameter = factory.createTypeParameterDeclaration( + /*modifiers*/ + void 0, + cast(parameter.name, isIdentifier), + parameter.type + ); + const mappedIntersectionType = factory.createMappedTypeNode( + hasEffectiveReadonlyModifier(indexSignature) ? factory.createModifier(148 /* ReadonlyKeyword */) : void 0, + mappedTypeParameter, + /*nameType*/ + void 0, + indexSignature.questionToken, + indexSignature.type, + /*members*/ + void 0 + ); + const intersectionType = factory.createIntersectionTypeNode([ + ...getAllSuperTypeNodes(container), + mappedIntersectionType, + ...otherMembers.length ? [factory.createTypeLiteralNode(otherMembers)] : emptyArray + ]); + changes.replaceNode(sourceFile, container, createTypeAliasFromInterface(container, intersectionType)); +} + +// src/services/codefixes/removeAccidentalCallParentheses.ts +var fixId49 = "removeAccidentalCallParentheses"; +var errorCodes62 = [ + Diagnostics.This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without.code +]; +registerCodeFix({ + errorCodes: errorCodes62, + getCodeActions(context) { + const callExpression = findAncestor(getTokenAtPosition(context.sourceFile, context.span.start), isCallExpression); + if (!callExpression) { return void 0; - return { kind: 4 /* PromoteTypeOnly */, typeOnlyAliasDeclaration }; - } - function getSymbolNamesToImport(sourceFile, checker, symbolToken, compilerOptions) { - const parent2 = symbolToken.parent; - if ((isJsxOpeningLikeElement(parent2) || isJsxClosingElement(parent2)) && parent2.tagName === symbolToken && jsxModeNeedsExplicitImport(compilerOptions.jsx)) { - const jsxNamespace = checker.getJsxNamespace(sourceFile); - if (needsJsxNamespaceFix(jsxNamespace, symbolToken, checker)) { - const needsComponentNameFix = !isIntrinsicJsxName(symbolToken.text) && !checker.resolveName( - symbolToken.text, - symbolToken, - 111551 /* Value */, - /*excludeGlobals*/ - false - ); - return needsComponentNameFix ? [symbolToken.text, jsxNamespace] : [jsxNamespace]; - } } - return [symbolToken.text]; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => { + t.deleteRange(context.sourceFile, { pos: callExpression.expression.end, end: callExpression.end }); + }); + return [createCodeFixActionWithoutFixAll(fixId49, changes, Diagnostics.Remove_parentheses)]; + }, + fixIds: [fixId49] +}); + +// src/services/codefixes/removeUnnecessaryAwait.ts +var fixId50 = "removeUnnecessaryAwait"; +var errorCodes63 = [ + Diagnostics.await_has_no_effect_on_the_type_of_this_expression.code +]; +registerCodeFix({ + errorCodes: errorCodes63, + getCodeActions: function getCodeActionsToRemoveUnnecessaryAwait(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange12(t, context.sourceFile, context.span)); + if (changes.length > 0) { + return [createCodeFixAction(fixId50, changes, Diagnostics.Remove_unnecessary_await, fixId50, Diagnostics.Remove_all_unnecessary_uses_of_await)]; + } + }, + fixIds: [fixId50], + getAllCodeActions: (context) => { + return codeFixAll(context, errorCodes63, (changes, diag2) => makeChange12(changes, diag2.file, diag2)); + } +}); +function makeChange12(changeTracker, sourceFile, span) { + const awaitKeyword = tryCast(getTokenAtPosition(sourceFile, span.start), (node) => node.kind === 135 /* AwaitKeyword */); + const awaitExpression = awaitKeyword && tryCast(awaitKeyword.parent, isAwaitExpression); + if (!awaitExpression) { + return; } - function needsJsxNamespaceFix(jsxNamespace, symbolToken, checker) { - if (isIntrinsicJsxName(symbolToken.text)) - return true; - const namespaceSymbol = checker.resolveName( - jsxNamespace, - symbolToken, - 111551 /* Value */, - /*excludeGlobals*/ - true + let expressionToReplace = awaitExpression; + const hasSurroundingParens = isParenthesizedExpression(awaitExpression.parent); + if (hasSurroundingParens) { + const leftMostExpression = getLeftmostExpression( + awaitExpression.expression, + /*stopAtCallExpressions*/ + false ); - return !namespaceSymbol || some(namespaceSymbol.declarations, isTypeOnlyImportOrExportDeclaration) && !(namespaceSymbol.flags & 111551 /* Value */); - } - function getExportInfos(symbolName2, isJsxTagName, currentTokenMeaning, cancellationToken, fromFile, program, useAutoImportProvider, host, preferences) { - var _a; - const originalSymbolToExportInfos = createMultiMap(); - const packageJsonFilter = createPackageJsonImportFilter(fromFile, preferences, host); - const moduleSpecifierCache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); - const getModuleSpecifierResolutionHost = memoizeOne((isFromPackageJson) => { - return createModuleSpecifierResolutionHost(isFromPackageJson ? host.getPackageJsonAutoImportProvider() : program, host); - }); - function addSymbol(moduleSymbol, toFile, exportedSymbol, exportKind, program2, isFromPackageJson) { - const moduleSpecifierResolutionHost = getModuleSpecifierResolutionHost(isFromPackageJson); - if (toFile && isImportableFile(program2, fromFile, toFile, preferences, packageJsonFilter, moduleSpecifierResolutionHost, moduleSpecifierCache) || !toFile && packageJsonFilter.allowsImportingAmbientModule(moduleSymbol, moduleSpecifierResolutionHost)) { - const checker = program2.getTypeChecker(); - originalSymbolToExportInfos.add(getUniqueSymbolId(exportedSymbol, checker).toString(), { symbol: exportedSymbol, moduleSymbol, moduleFileName: toFile == null ? void 0 : toFile.fileName, exportKind, targetFlags: skipAlias(exportedSymbol, checker).flags, isFromPackageJson }); + if (isIdentifier(leftMostExpression)) { + const precedingToken = findPrecedingToken(awaitExpression.parent.pos, sourceFile); + if (precedingToken && precedingToken.kind !== 105 /* NewKeyword */) { + expressionToReplace = awaitExpression.parent; } } - forEachExternalModuleToImportFrom(program, host, preferences, useAutoImportProvider, (moduleSymbol, sourceFile, program2, isFromPackageJson) => { - const checker = program2.getTypeChecker(); - cancellationToken.throwIfCancellationRequested(); - const compilerOptions = program2.getCompilerOptions(); - const defaultInfo = getDefaultLikeExportInfo(moduleSymbol, checker, compilerOptions); - if (defaultInfo && (defaultInfo.name === symbolName2 || moduleSymbolToValidIdentifier(moduleSymbol, getEmitScriptTarget(compilerOptions), isJsxTagName) === symbolName2) && symbolHasMeaning(defaultInfo.resolvedSymbol, currentTokenMeaning)) { - addSymbol(moduleSymbol, sourceFile, defaultInfo.symbol, defaultInfo.exportKind, program2, isFromPackageJson); + } + changeTracker.replaceNode(sourceFile, expressionToReplace, awaitExpression.expression); +} + +// src/services/codefixes/splitTypeOnlyImport.ts +var errorCodes64 = [Diagnostics.A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both.code]; +var fixId51 = "splitTypeOnlyImport"; +registerCodeFix({ + errorCodes: errorCodes64, + fixIds: [fixId51], + getCodeActions: function getCodeActionsToSplitTypeOnlyImport(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => { + return splitTypeOnlyImport(t, getImportDeclaration2(context.sourceFile, context.span), context); + }); + if (changes.length) { + return [createCodeFixAction(fixId51, changes, Diagnostics.Split_into_two_separate_import_declarations, fixId51, Diagnostics.Split_all_invalid_type_only_imports)]; + } + }, + getAllCodeActions: (context) => codeFixAll(context, errorCodes64, (changes, error2) => { + splitTypeOnlyImport(changes, getImportDeclaration2(context.sourceFile, error2), context); + }) +}); +function getImportDeclaration2(sourceFile, span) { + return findAncestor(getTokenAtPosition(sourceFile, span.start), isImportDeclaration); +} +function splitTypeOnlyImport(changes, importDeclaration, context) { + if (!importDeclaration) { + return; + } + const importClause = Debug.checkDefined(importDeclaration.importClause); + changes.replaceNode( + context.sourceFile, + importDeclaration, + factory.updateImportDeclaration( + importDeclaration, + importDeclaration.modifiers, + factory.updateImportClause( + importClause, + importClause.phaseModifier, + importClause.name, + /*namedBindings*/ + void 0 + ), + importDeclaration.moduleSpecifier, + importDeclaration.attributes + ) + ); + changes.insertNodeAfter( + context.sourceFile, + importDeclaration, + factory.createImportDeclaration( + /*modifiers*/ + void 0, + factory.updateImportClause( + importClause, + importClause.phaseModifier, + /*name*/ + void 0, + importClause.namedBindings + ), + importDeclaration.moduleSpecifier, + importDeclaration.attributes + ) + ); +} + +// src/services/codefixes/convertConstToLet.ts +var fixId52 = "fixConvertConstToLet"; +var errorCodes65 = [Diagnostics.Cannot_assign_to_0_because_it_is_a_constant.code]; +registerCodeFix({ + errorCodes: errorCodes65, + getCodeActions: function getCodeActionsToConvertConstToLet(context) { + const { sourceFile, span, program } = context; + const info = getInfo21(sourceFile, span.start, program); + if (info === void 0) return; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange40(t, sourceFile, info.token)); + return [createCodeFixActionMaybeFixAll(fixId52, changes, Diagnostics.Convert_const_to_let, fixId52, Diagnostics.Convert_all_const_to_let)]; + }, + getAllCodeActions: (context) => { + const { program } = context; + const seen = /* @__PURE__ */ new Set(); + return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { + eachDiagnostic(context, errorCodes65, (diag2) => { + const info = getInfo21(diag2.file, diag2.start, program); + if (info) { + if (addToSeen(seen, getSymbolId(info.symbol))) { + return doChange40(changes, diag2.file, info.token); + } + } + return void 0; + }); + })); + }, + fixIds: [fixId52] +}); +function getInfo21(sourceFile, pos, program) { + var _a; + const checker = program.getTypeChecker(); + const symbol = checker.getSymbolAtLocation(getTokenAtPosition(sourceFile, pos)); + if (symbol === void 0) return; + const declaration = tryCast((_a = symbol == null ? void 0 : symbol.valueDeclaration) == null ? void 0 : _a.parent, isVariableDeclarationList); + if (declaration === void 0) return; + const constToken = findChildOfKind(declaration, 87 /* ConstKeyword */, sourceFile); + if (constToken === void 0) return; + return { symbol, token: constToken }; +} +function doChange40(changes, sourceFile, token) { + changes.replaceNode(sourceFile, token, factory.createToken(121 /* LetKeyword */)); +} + +// src/services/codefixes/fixExpectedComma.ts +var fixId53 = "fixExpectedComma"; +var expectedErrorCode = Diagnostics._0_expected.code; +var errorCodes66 = [expectedErrorCode]; +registerCodeFix({ + errorCodes: errorCodes66, + getCodeActions(context) { + const { sourceFile } = context; + const info = getInfo22(sourceFile, context.span.start, context.errorCode); + if (!info) return void 0; + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange41(t, sourceFile, info)); + return [createCodeFixAction( + fixId53, + changes, + [Diagnostics.Change_0_to_1, ";", ","], + fixId53, + [Diagnostics.Change_0_to_1, ";", ","] + )]; + }, + fixIds: [fixId53], + getAllCodeActions: (context) => codeFixAll(context, errorCodes66, (changes, diag2) => { + const info = getInfo22(diag2.file, diag2.start, diag2.code); + if (info) doChange41(changes, context.sourceFile, info); + }) +}); +function getInfo22(sourceFile, pos, _) { + const node = getTokenAtPosition(sourceFile, pos); + return node.kind === 27 /* SemicolonToken */ && node.parent && (isObjectLiteralExpression(node.parent) || isArrayLiteralExpression(node.parent)) ? { node } : void 0; +} +function doChange41(changes, sourceFile, { node }) { + const newNode = factory.createToken(28 /* CommaToken */); + changes.replaceNode(sourceFile, node, newNode); +} + +// src/services/codefixes/fixAddVoidToPromise.ts +var fixName7 = "addVoidToPromise"; +var fixId54 = "addVoidToPromise"; +var errorCodes67 = [ + Diagnostics.Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments.code, + Diagnostics.Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise.code +]; +registerCodeFix({ + errorCodes: errorCodes67, + fixIds: [fixId54], + getCodeActions(context) { + const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange13(t, context.sourceFile, context.span, context.program)); + if (changes.length > 0) { + return [createCodeFixAction(fixName7, changes, Diagnostics.Add_void_to_Promise_resolved_without_a_value, fixId54, Diagnostics.Add_void_to_all_Promises_resolved_without_a_value)]; + } + }, + getAllCodeActions(context) { + return codeFixAll(context, errorCodes67, (changes, diag2) => makeChange13(changes, diag2.file, diag2, context.program, /* @__PURE__ */ new Set())); + } +}); +function makeChange13(changes, sourceFile, span, program, seen) { + const node = getTokenAtPosition(sourceFile, span.start); + if (!isIdentifier(node) || !isCallExpression(node.parent) || node.parent.expression !== node || node.parent.arguments.length !== 0) return; + const checker = program.getTypeChecker(); + const symbol = checker.getSymbolAtLocation(node); + const decl = symbol == null ? void 0 : symbol.valueDeclaration; + if (!decl || !isParameter(decl) || !isNewExpression(decl.parent.parent)) return; + if (seen == null ? void 0 : seen.has(decl)) return; + seen == null ? void 0 : seen.add(decl); + const typeArguments = getEffectiveTypeArguments(decl.parent.parent); + if (some(typeArguments)) { + const typeArgument = typeArguments[0]; + const needsParens = !isUnionTypeNode(typeArgument) && !isParenthesizedTypeNode(typeArgument) && isParenthesizedTypeNode(factory.createUnionTypeNode([typeArgument, factory.createKeywordTypeNode(116 /* VoidKeyword */)]).types[0]); + if (needsParens) { + changes.insertText(sourceFile, typeArgument.pos, "("); + } + changes.insertText(sourceFile, typeArgument.end, needsParens ? ") | void" : " | void"); + } else { + const signature = checker.getResolvedSignature(node.parent); + const parameter = signature == null ? void 0 : signature.parameters[0]; + const parameterType = parameter && checker.getTypeOfSymbolAtLocation(parameter, decl.parent.parent); + if (isInJSFile(decl)) { + if (!parameterType || parameterType.flags & 3 /* AnyOrUnknown */) { + changes.insertText(sourceFile, decl.parent.parent.end, `)`); + changes.insertText(sourceFile, skipTrivia(sourceFile.text, decl.parent.parent.pos), `/** @type {Promise} */(`); } - const exportSymbolWithIdenticalName = checker.tryGetMemberInModuleExportsAndProperties(symbolName2, moduleSymbol); - if (exportSymbolWithIdenticalName && symbolHasMeaning(exportSymbolWithIdenticalName, currentTokenMeaning)) { - addSymbol(moduleSymbol, sourceFile, exportSymbolWithIdenticalName, 0 /* Named */, program2, isFromPackageJson); + } else { + if (!parameterType || parameterType.flags & 2 /* Unknown */) { + changes.insertText(sourceFile, decl.parent.parent.expression.end, ""); } - }); - return originalSymbolToExportInfos; + } } - function getExportEqualsImportKind(importingFile, compilerOptions, forceImportKeyword) { - const allowSyntheticDefaults = getAllowSyntheticDefaultImports(compilerOptions); - const isJS = isInJSFile(importingFile); - if (!isJS && getEmitModuleKind(compilerOptions) >= 5 /* ES2015 */) { - return allowSyntheticDefaults ? 1 /* Default */ : 2 /* Namespace */; +} +function getEffectiveTypeArguments(node) { + var _a; + if (isInJSFile(node)) { + if (isParenthesizedExpression(node.parent)) { + const jsDocType = (_a = getJSDocTypeTag(node.parent)) == null ? void 0 : _a.typeExpression.type; + if (jsDocType && isTypeReferenceNode(jsDocType) && isIdentifier(jsDocType.typeName) && idText(jsDocType.typeName) === "Promise") { + return jsDocType.typeArguments; + } } - if (isJS) { - return isExternalModule(importingFile) || forceImportKeyword ? allowSyntheticDefaults ? 1 /* Default */ : 2 /* Namespace */ : 3 /* CommonJS */; + } else { + return node.typeArguments; + } +} + +// src/services/_namespaces/ts.Completions.ts +var ts_Completions_exports = {}; +__export(ts_Completions_exports, { + CompletionKind: () => CompletionKind, + CompletionSource: () => CompletionSource, + SortText: () => SortText, + StringCompletions: () => ts_Completions_StringCompletions_exports, + SymbolOriginInfoKind: () => SymbolOriginInfoKind, + createCompletionDetails: () => createCompletionDetails, + createCompletionDetailsForSymbol: () => createCompletionDetailsForSymbol, + getCompletionEntriesFromSymbols: () => getCompletionEntriesFromSymbols, + getCompletionEntryDetails: () => getCompletionEntryDetails, + getCompletionEntrySymbol: () => getCompletionEntrySymbol, + getCompletionsAtPosition: () => getCompletionsAtPosition, + getDefaultCommitCharacters: () => getDefaultCommitCharacters, + getPropertiesForObjectExpression: () => getPropertiesForObjectExpression, + moduleSpecifierResolutionCacheAttemptLimit: () => moduleSpecifierResolutionCacheAttemptLimit, + moduleSpecifierResolutionLimit: () => moduleSpecifierResolutionLimit +}); + +// src/services/completions.ts +var moduleSpecifierResolutionLimit = 100; +var moduleSpecifierResolutionCacheAttemptLimit = 1e3; +var SortText = { + // Presets + LocalDeclarationPriority: "10", + LocationPriority: "11", + OptionalMember: "12", + MemberDeclaredBySpreadAssignment: "13", + SuggestedClassMembers: "14", + GlobalsOrKeywords: "15", + AutoImportSuggestions: "16", + ClassMemberSnippets: "17", + JavascriptIdentifiers: "18", + // Transformations + Deprecated(sortText) { + return "z" + sortText; + }, + ObjectLiteralProperty(presetSortText, symbolDisplayName) { + return `${presetSortText}\0${symbolDisplayName}\0`; + }, + SortBelow(sortText) { + return sortText + "1"; + } +}; +var allCommitCharacters = [".", ",", ";"]; +var noCommaCommitCharacters = [".", ";"]; +var CompletionSource = /* @__PURE__ */ ((CompletionSource2) => { + CompletionSource2["ThisProperty"] = "ThisProperty/"; + CompletionSource2["ClassMemberSnippet"] = "ClassMemberSnippet/"; + CompletionSource2["TypeOnlyAlias"] = "TypeOnlyAlias/"; + CompletionSource2["ObjectLiteralMethodSnippet"] = "ObjectLiteralMethodSnippet/"; + CompletionSource2["SwitchCases"] = "SwitchCases/"; + CompletionSource2["ObjectLiteralMemberWithComma"] = "ObjectLiteralMemberWithComma/"; + return CompletionSource2; +})(CompletionSource || {}); +var SymbolOriginInfoKind = /* @__PURE__ */ ((SymbolOriginInfoKind2) => { + SymbolOriginInfoKind2[SymbolOriginInfoKind2["ThisType"] = 1] = "ThisType"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMember"] = 2] = "SymbolMember"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["Export"] = 4] = "Export"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["Promise"] = 8] = "Promise"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["Nullable"] = 16] = "Nullable"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["ResolvedExport"] = 32] = "ResolvedExport"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["TypeOnlyAlias"] = 64] = "TypeOnlyAlias"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["ObjectLiteralMethod"] = 128] = "ObjectLiteralMethod"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["Ignore"] = 256] = "Ignore"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["ComputedPropertyName"] = 512] = "ComputedPropertyName"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMemberNoExport"] = 2 /* SymbolMember */] = "SymbolMemberNoExport"; + SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMemberExport"] = 6] = "SymbolMemberExport"; + return SymbolOriginInfoKind2; +})(SymbolOriginInfoKind || {}); +function originIsThisType(origin) { + return !!(origin.kind & 1 /* ThisType */); +} +function originIsSymbolMember(origin) { + return !!(origin.kind & 2 /* SymbolMember */); +} +function originIsExport(origin) { + return !!(origin && origin.kind & 4 /* Export */); +} +function originIsResolvedExport(origin) { + return !!(origin && origin.kind === 32 /* ResolvedExport */); +} +function originIncludesSymbolName(origin) { + return originIsExport(origin) || originIsResolvedExport(origin) || originIsComputedPropertyName(origin); +} +function originIsPackageJsonImport(origin) { + return (originIsExport(origin) || originIsResolvedExport(origin)) && !!origin.isFromPackageJson; +} +function originIsPromise(origin) { + return !!(origin.kind & 8 /* Promise */); +} +function originIsNullableMember(origin) { + return !!(origin.kind & 16 /* Nullable */); +} +function originIsTypeOnlyAlias(origin) { + return !!(origin && origin.kind & 64 /* TypeOnlyAlias */); +} +function originIsObjectLiteralMethod(origin) { + return !!(origin && origin.kind & 128 /* ObjectLiteralMethod */); +} +function originIsIgnore(origin) { + return !!(origin && origin.kind & 256 /* Ignore */); +} +function originIsComputedPropertyName(origin) { + return !!(origin && origin.kind & 512 /* ComputedPropertyName */); +} +function resolvingModuleSpecifiers(logPrefix, host, resolver, program, position, preferences, isForImportStatementCompletion, isValidTypeOnlyUseSite, cb) { + var _a, _b, _c, _d; + const start = timestamp(); + const needsFullResolution = isForImportStatementCompletion || getResolvePackageJsonExports(program.getCompilerOptions()) || ((_a = preferences.autoImportSpecifierExcludeRegexes) == null ? void 0 : _a.length); + let skippedAny = false; + let ambientCount = 0; + let resolvedCount = 0; + let resolvedFromCacheCount = 0; + let cacheAttemptCount = 0; + const result = cb({ + tryResolve, + skippedAny: () => skippedAny, + resolvedAny: () => resolvedCount > 0, + resolvedBeyondLimit: () => resolvedCount > moduleSpecifierResolutionLimit + }); + const hitRateMessage = cacheAttemptCount ? ` (${(resolvedFromCacheCount / cacheAttemptCount * 100).toFixed(1)}% hit rate)` : ""; + (_b = host.log) == null ? void 0 : _b.call(host, `${logPrefix}: resolved ${resolvedCount} module specifiers, plus ${ambientCount} ambient and ${resolvedFromCacheCount} from cache${hitRateMessage}`); + (_c = host.log) == null ? void 0 : _c.call(host, `${logPrefix}: response is ${skippedAny ? "incomplete" : "complete"}`); + (_d = host.log) == null ? void 0 : _d.call(host, `${logPrefix}: ${timestamp() - start}`); + return result; + function tryResolve(exportInfo, isFromAmbientModule) { + if (isFromAmbientModule) { + const result3 = resolver.getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite); + if (result3) { + ambientCount++; + } + return result3 || "failed"; + } + const shouldResolveModuleSpecifier = needsFullResolution || preferences.allowIncompleteCompletions && resolvedCount < moduleSpecifierResolutionLimit; + const shouldGetModuleSpecifierFromCache = !shouldResolveModuleSpecifier && preferences.allowIncompleteCompletions && cacheAttemptCount < moduleSpecifierResolutionCacheAttemptLimit; + const result2 = shouldResolveModuleSpecifier || shouldGetModuleSpecifierFromCache ? resolver.getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite, shouldGetModuleSpecifierFromCache) : void 0; + if (!shouldResolveModuleSpecifier && !shouldGetModuleSpecifierFromCache || shouldGetModuleSpecifierFromCache && !result2) { + skippedAny = true; + } + resolvedCount += (result2 == null ? void 0 : result2.computedWithoutCacheCount) || 0; + resolvedFromCacheCount += exportInfo.length - ((result2 == null ? void 0 : result2.computedWithoutCacheCount) || 0); + if (shouldGetModuleSpecifierFromCache) { + cacheAttemptCount++; + } + return result2 || (needsFullResolution ? "failed" : "skipped"); + } +} +function getDefaultCommitCharacters(isNewIdentifierLocation) { + if (isNewIdentifierLocation) { + return []; + } + return allCommitCharacters; +} +function getCompletionsAtPosition(host, program, log, sourceFile, position, preferences, triggerCharacter, completionKind, cancellationToken, formatContext, includeSymbol = false) { + var _a; + const { previousToken } = getRelevantTokens(position, sourceFile); + if (triggerCharacter && !isInString(sourceFile, position, previousToken) && !isValidTrigger(sourceFile, triggerCharacter, previousToken, position)) { + return void 0; + } + if (triggerCharacter === " ") { + if (preferences.includeCompletionsForImportStatements && preferences.includeCompletionsWithInsertText) { + return { + isGlobalCompletion: true, + isMemberCompletion: false, + isNewIdentifierLocation: true, + isIncomplete: true, + entries: [], + defaultCommitCharacters: getDefaultCommitCharacters( + /*isNewIdentifierLocation*/ + true + ) + }; } - for (const statement of importingFile.statements) { - if (isImportEqualsDeclaration(statement) && !nodeIsMissing(statement.moduleReference)) { - return 3 /* CommonJS */; - } + return void 0; + } + const compilerOptions = program.getCompilerOptions(); + const checker = program.getTypeChecker(); + const incompleteCompletionsCache = preferences.allowIncompleteCompletions ? (_a = host.getIncompleteCompletionsCache) == null ? void 0 : _a.call(host) : void 0; + if (incompleteCompletionsCache && completionKind === 3 /* TriggerForIncompleteCompletions */ && previousToken && isIdentifier(previousToken)) { + const incompleteContinuation = continuePreviousIncompleteResponse(incompleteCompletionsCache, sourceFile, previousToken, program, host, preferences, cancellationToken, position); + if (incompleteContinuation) { + return incompleteContinuation; } - return allowSyntheticDefaults ? 1 /* Default */ : 3 /* CommonJS */; + } else { + incompleteCompletionsCache == null ? void 0 : incompleteCompletionsCache.clear(); } - function codeActionForFix(context, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences) { - let diag2; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (tracker) => { - diag2 = codeActionForFixWorker(tracker, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences); - }); - return createCodeFixAction(importFixName, changes, diag2, importFixId, Diagnostics.Add_all_missing_imports); + const stringCompletions = ts_Completions_StringCompletions_exports.getStringLiteralCompletions(sourceFile, position, previousToken, compilerOptions, host, program, log, preferences, includeSymbol); + if (stringCompletions) { + return stringCompletions; } - function codeActionForFixWorker(changes, sourceFile, symbolName2, fix, includeSymbolNameInDescription, compilerOptions, preferences) { - const quotePreference = getQuotePreference(sourceFile, preferences); - switch (fix.kind) { - case 0 /* UseNamespace */: - addNamespaceQualifier(changes, sourceFile, fix); - return [Diagnostics.Change_0_to_1, symbolName2, `${fix.namespacePrefix}.${symbolName2}`]; - case 1 /* JsdocTypeImport */: - addImportType(changes, sourceFile, fix, quotePreference); - return [Diagnostics.Change_0_to_1, symbolName2, getImportTypePrefix(fix.moduleSpecifier, quotePreference) + symbolName2]; - case 2 /* AddToExisting */: { - const { importClauseOrBindingPattern, importKind, addAsTypeOnly, moduleSpecifier } = fix; - doAddExistingFix( - changes, + if (previousToken && isBreakOrContinueStatement(previousToken.parent) && (previousToken.kind === 83 /* BreakKeyword */ || previousToken.kind === 88 /* ContinueKeyword */ || previousToken.kind === 80 /* Identifier */)) { + return getLabelCompletionAtPosition(previousToken.parent); + } + const completionData = getCompletionData( + program, + log, + sourceFile, + compilerOptions, + position, + preferences, + /*detailsEntryId*/ + void 0, + host, + formatContext, + cancellationToken + ); + if (!completionData) { + return void 0; + } + switch (completionData.kind) { + case 0 /* Data */: + const response = completionInfoFromData(sourceFile, host, program, compilerOptions, log, completionData, preferences, formatContext, position, includeSymbol); + if (response == null ? void 0 : response.isIncomplete) { + incompleteCompletionsCache == null ? void 0 : incompleteCompletionsCache.set(response); + } + return response; + case 1 /* JsDocTagName */: + return jsdocCompletionInfo([ + ...ts_JsDoc_exports.getJSDocTagNameCompletions(), + ...getJSDocParameterCompletions( sourceFile, - importClauseOrBindingPattern, - importKind === 1 /* Default */ ? { name: symbolName2, addAsTypeOnly } : void 0, - importKind === 0 /* Named */ ? [{ name: symbolName2, addAsTypeOnly }] : emptyArray, - preferences - ); - const moduleSpecifierWithoutQuotes = stripQuotes(moduleSpecifier); - return includeSymbolNameInDescription ? [Diagnostics.Import_0_from_1, symbolName2, moduleSpecifierWithoutQuotes] : [Diagnostics.Update_import_from_0, moduleSpecifierWithoutQuotes]; - } - case 3 /* AddNew */: { - const { importKind, moduleSpecifier, addAsTypeOnly, useRequire, qualification } = fix; - const getDeclarations = useRequire ? getNewRequires : getNewImports; - const defaultImport = importKind === 1 /* Default */ ? { name: symbolName2, addAsTypeOnly } : void 0; - const namedImports = importKind === 0 /* Named */ ? [{ name: symbolName2, addAsTypeOnly }] : void 0; - const namespaceLikeImport = importKind === 2 /* Namespace */ || importKind === 3 /* CommonJS */ ? { importKind, name: (qualification == null ? void 0 : qualification.namespacePrefix) || symbolName2, addAsTypeOnly } : void 0; - insertImports( - changes, + position, + checker, + compilerOptions, + preferences, + /*tagNameOnly*/ + true + ) + ]); + case 2 /* JsDocTag */: + return jsdocCompletionInfo([ + ...ts_JsDoc_exports.getJSDocTagCompletions(), + ...getJSDocParameterCompletions( sourceFile, - getDeclarations( - moduleSpecifier, - quotePreference, - defaultImport, - namedImports, - namespaceLikeImport, - compilerOptions - ), - /*blankLineBetween*/ - true, - preferences - ); - if (qualification) { - addNamespaceQualifier(changes, sourceFile, qualification); + position, + checker, + compilerOptions, + preferences, + /*tagNameOnly*/ + false + ) + ]); + case 3 /* JsDocParameterName */: + return jsdocCompletionInfo(ts_JsDoc_exports.getJSDocParameterNameCompletions(completionData.tag)); + case 4 /* Keywords */: + return specificKeywordCompletionInfo(completionData.keywordCompletions, completionData.isNewIdentifierLocation); + default: + return Debug.assertNever(completionData); + } +} +function compareCompletionEntries(entryInArray, entryToInsert) { + var _a, _b; + let result = compareStringsCaseSensitiveUI(entryInArray.sortText, entryToInsert.sortText); + if (result === 0 /* EqualTo */) { + result = compareStringsCaseSensitiveUI(entryInArray.name, entryToInsert.name); + } + if (result === 0 /* EqualTo */ && ((_a = entryInArray.data) == null ? void 0 : _a.moduleSpecifier) && ((_b = entryToInsert.data) == null ? void 0 : _b.moduleSpecifier)) { + result = compareNumberOfDirectorySeparators( + entryInArray.data.moduleSpecifier, + entryToInsert.data.moduleSpecifier + ); + } + if (result === 0 /* EqualTo */) { + return -1 /* LessThan */; + } + return result; +} +function completionEntryDataIsResolved(data) { + return !!(data == null ? void 0 : data.moduleSpecifier); +} +function continuePreviousIncompleteResponse(cache, file, location, program, host, preferences, cancellationToken, position) { + const previousResponse = cache.get(); + if (!previousResponse) return void 0; + const touchNode = getTouchingPropertyName(file, position); + const lowerCaseTokenText = location.text.toLowerCase(); + const exportMap = getExportInfoMap(file, host, program, preferences, cancellationToken); + const newEntries = resolvingModuleSpecifiers( + "continuePreviousIncompleteResponse", + host, + ts_codefix_exports.createImportSpecifierResolver(file, program, host, preferences), + program, + location.getStart(), + preferences, + /*isForImportStatementCompletion*/ + false, + isValidTypeOnlyAliasUseSite(location), + (context) => { + const entries = mapDefined(previousResponse.entries, (entry) => { + var _a; + if (!entry.hasAction || !entry.source || !entry.data || completionEntryDataIsResolved(entry.data)) { + return entry; + } + if (!charactersFuzzyMatchInString(entry.name, lowerCaseTokenText)) { + return void 0; + } + const { origin } = Debug.checkDefined(getAutoImportSymbolFromCompletionEntryData(entry.name, entry.data, program, host)); + const info = exportMap.get(file.path, entry.data.exportMapKey); + const result = info && context.tryResolve(info, !isExternalModuleNameRelative(stripQuotes(origin.moduleSymbol.name))); + if (result === "skipped") return entry; + if (!result || result === "failed") { + (_a = host.log) == null ? void 0 : _a.call(host, `Unexpected failure resolving auto import for '${entry.name}' from '${entry.source}'`); + return void 0; } - return includeSymbolNameInDescription ? [Diagnostics.Import_0_from_1, symbolName2, moduleSpecifier] : [Diagnostics.Add_import_from_0, moduleSpecifier]; + const newOrigin = { + ...origin, + kind: 32 /* ResolvedExport */, + moduleSpecifier: result.moduleSpecifier + }; + entry.data = originToCompletionEntryData(newOrigin); + entry.source = getSourceFromOrigin(newOrigin); + entry.sourceDisplay = [textPart(newOrigin.moduleSpecifier)]; + return entry; + }); + if (!context.skippedAny()) { + previousResponse.isIncomplete = void 0; } - case 4 /* PromoteTypeOnly */: { - const { typeOnlyAliasDeclaration } = fix; - const promotedDeclaration = promoteFromTypeOnly(changes, typeOnlyAliasDeclaration, compilerOptions, sourceFile, preferences); - return promotedDeclaration.kind === 275 /* ImportSpecifier */ ? [Diagnostics.Remove_type_from_import_of_0_from_1, symbolName2, getModuleSpecifierText(promotedDeclaration.parent.parent)] : [Diagnostics.Remove_type_from_import_declaration_from_0, getModuleSpecifierText(promotedDeclaration)]; + return entries; + } + ); + previousResponse.entries = newEntries; + previousResponse.flags = (previousResponse.flags || 0) | 4 /* IsContinuation */; + previousResponse.optionalReplacementSpan = getOptionalReplacementSpan(touchNode); + return previousResponse; +} +function jsdocCompletionInfo(entries) { + return { + isGlobalCompletion: false, + isMemberCompletion: false, + isNewIdentifierLocation: false, + entries, + defaultCommitCharacters: getDefaultCommitCharacters( + /*isNewIdentifierLocation*/ + false + ) + }; +} +function getJSDocParameterCompletions(sourceFile, position, checker, options, preferences, tagNameOnly) { + const currentToken = getTokenAtPosition(sourceFile, position); + if (!isJSDocTag(currentToken) && !isJSDoc(currentToken)) { + return []; + } + const jsDoc = isJSDoc(currentToken) ? currentToken : currentToken.parent; + if (!isJSDoc(jsDoc)) { + return []; + } + const func = jsDoc.parent; + if (!isFunctionLike(func)) { + return []; + } + const isJs = isSourceFileJS(sourceFile); + const isSnippet = preferences.includeCompletionsWithSnippetText || void 0; + const paramTagCount = countWhere(jsDoc.tags, (tag) => isJSDocParameterTag(tag) && tag.getEnd() <= position); + return mapDefined(func.parameters, (param) => { + if (getJSDocParameterTags(param).length) { + return void 0; + } + if (isIdentifier(param.name)) { + const tabstopCounter = { tabstop: 1 }; + const paramName = param.name.text; + let displayText = getJSDocParamAnnotation( + paramName, + param.initializer, + param.dotDotDotToken, + isJs, + /*isObject*/ + false, + /*isSnippet*/ + false, + checker, + options, + preferences + ); + let snippetText = isSnippet ? getJSDocParamAnnotation( + paramName, + param.initializer, + param.dotDotDotToken, + isJs, + /*isObject*/ + false, + /*isSnippet*/ + true, + checker, + options, + preferences, + tabstopCounter + ) : void 0; + if (tagNameOnly) { + displayText = displayText.slice(1); + if (snippetText) snippetText = snippetText.slice(1); } - default: - return Debug.assertNever(fix, `Unexpected fix kind ${fix.kind}`); + return { + name: displayText, + kind: "parameter" /* parameterElement */, + sortText: SortText.LocationPriority, + insertText: isSnippet ? snippetText : void 0, + isSnippet + }; + } else if (param.parent.parameters.indexOf(param) === paramTagCount) { + const paramPath = `param${paramTagCount}`; + const displayTextResult = generateJSDocParamTagsForDestructuring( + paramPath, + param.name, + param.initializer, + param.dotDotDotToken, + isJs, + /*isSnippet*/ + false, + checker, + options, + preferences + ); + const snippetTextResult = isSnippet ? generateJSDocParamTagsForDestructuring( + paramPath, + param.name, + param.initializer, + param.dotDotDotToken, + isJs, + /*isSnippet*/ + true, + checker, + options, + preferences + ) : void 0; + let displayText = displayTextResult.join(getNewLineCharacter(options) + "* "); + let snippetText = snippetTextResult == null ? void 0 : snippetTextResult.join(getNewLineCharacter(options) + "* "); + if (tagNameOnly) { + displayText = displayText.slice(1); + if (snippetText) snippetText = snippetText.slice(1); + } + return { + name: displayText, + kind: "parameter" /* parameterElement */, + sortText: SortText.LocationPriority, + insertText: isSnippet ? snippetText : void 0, + isSnippet + }; } + }); +} +function generateJSDocParamTagsForDestructuring(path, pattern, initializer, dotDotDotToken, isJs, isSnippet, checker, options, preferences) { + if (!isJs) { + return [ + getJSDocParamAnnotation( + path, + initializer, + dotDotDotToken, + isJs, + /*isObject*/ + false, + isSnippet, + checker, + options, + preferences, + { tabstop: 1 } + ) + ]; } - function getModuleSpecifierText(promotedDeclaration) { - var _a, _b; - return promotedDeclaration.kind === 270 /* ImportEqualsDeclaration */ ? ((_b = tryCast((_a = tryCast(promotedDeclaration.moduleReference, isExternalModuleReference)) == null ? void 0 : _a.expression, isStringLiteralLike)) == null ? void 0 : _b.text) || promotedDeclaration.moduleReference.getText() : cast(promotedDeclaration.parent.moduleSpecifier, isStringLiteral).text; - } - function promoteFromTypeOnly(changes, aliasDeclaration, compilerOptions, sourceFile, preferences) { - const convertExistingToTypeOnly = importNameElisionDisabled(compilerOptions); - switch (aliasDeclaration.kind) { - case 275 /* ImportSpecifier */: - if (aliasDeclaration.isTypeOnly) { - const sortKind = ts_OrganizeImports_exports.detectImportSpecifierSorting(aliasDeclaration.parent.elements, preferences); - if (aliasDeclaration.parent.elements.length > 1 && sortKind) { - changes.delete(sourceFile, aliasDeclaration); - const newSpecifier = factory.updateImportSpecifier( - aliasDeclaration, - /*isTypeOnly*/ - false, - aliasDeclaration.propertyName, - aliasDeclaration.name - ); - const comparer = ts_OrganizeImports_exports.getOrganizeImportsComparer(preferences, sortKind === 2 /* CaseInsensitive */); - const insertionIndex = ts_OrganizeImports_exports.getImportSpecifierInsertionIndex(aliasDeclaration.parent.elements, newSpecifier, comparer); - changes.insertImportSpecifierAtIndex(sourceFile, newSpecifier, aliasDeclaration.parent, insertionIndex); - } else { - changes.deleteRange(sourceFile, aliasDeclaration.getFirstToken()); - } - return aliasDeclaration; + return patternWorker(path, pattern, initializer, dotDotDotToken, { tabstop: 1 }); + function patternWorker(path2, pattern2, initializer2, dotDotDotToken2, counter) { + if (isObjectBindingPattern(pattern2) && !dotDotDotToken2) { + const oldTabstop = counter.tabstop; + const childCounter = { tabstop: oldTabstop }; + const rootParam = getJSDocParamAnnotation( + path2, + initializer2, + dotDotDotToken2, + isJs, + /*isObject*/ + true, + isSnippet, + checker, + options, + preferences, + childCounter + ); + let childTags = []; + for (const element of pattern2.elements) { + const elementTags = elementWorker(path2, element, childCounter); + if (!elementTags) { + childTags = void 0; + break; } else { - Debug.assert(aliasDeclaration.parent.parent.isTypeOnly); - promoteImportClause(aliasDeclaration.parent.parent); - return aliasDeclaration.parent.parent; - } - case 272 /* ImportClause */: - promoteImportClause(aliasDeclaration); - return aliasDeclaration; - case 273 /* NamespaceImport */: - promoteImportClause(aliasDeclaration.parent); - return aliasDeclaration.parent; - case 270 /* ImportEqualsDeclaration */: - changes.deleteRange(sourceFile, aliasDeclaration.getChildAt(1)); - return aliasDeclaration; - default: - Debug.failBadSyntaxKind(aliasDeclaration); - } - function promoteImportClause(importClause) { - changes.delete(sourceFile, getTypeKeywordOfTypeOnlyImport(importClause, sourceFile)); - if (convertExistingToTypeOnly) { - const namedImports = tryCast(importClause.namedBindings, isNamedImports); - if (namedImports && namedImports.elements.length > 1) { - if (ts_OrganizeImports_exports.detectImportSpecifierSorting(namedImports.elements, preferences) && aliasDeclaration.kind === 275 /* ImportSpecifier */ && namedImports.elements.indexOf(aliasDeclaration) !== 0) { - changes.delete(sourceFile, aliasDeclaration); - changes.insertImportSpecifierAtIndex(sourceFile, aliasDeclaration, namedImports, 0); - } - for (const element of namedImports.elements) { - if (element !== aliasDeclaration && !element.isTypeOnly) { - changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, element); - } - } + childTags.push(...elementTags); } } + if (childTags) { + counter.tabstop = childCounter.tabstop; + return [rootParam, ...childTags]; + } } + return [ + getJSDocParamAnnotation( + path2, + initializer2, + dotDotDotToken2, + isJs, + /*isObject*/ + false, + isSnippet, + checker, + options, + preferences, + counter + ) + ]; } - function doAddExistingFix(changes, sourceFile, clause, defaultImport, namedImports, preferences) { - var _a; - if (clause.kind === 205 /* ObjectBindingPattern */) { - if (defaultImport) { - addElementToBindingPattern(clause, defaultImport.name, "default"); - } - for (const specifier of namedImports) { - addElementToBindingPattern( - clause, - specifier.name, - /*propertyName*/ - void 0 - ); + function elementWorker(path2, element, counter) { + if (!element.propertyName && isIdentifier(element.name) || isIdentifier(element.name)) { + const propertyName = element.propertyName ? tryGetTextOfPropertyName(element.propertyName) : element.name.text; + if (!propertyName) { + return void 0; } - return; + const paramName = `${path2}.${propertyName}`; + return [ + getJSDocParamAnnotation( + paramName, + element.initializer, + element.dotDotDotToken, + isJs, + /*isObject*/ + false, + isSnippet, + checker, + options, + preferences, + counter + ) + ]; + } else if (element.propertyName) { + const propertyName = tryGetTextOfPropertyName(element.propertyName); + return propertyName && patternWorker(`${path2}.${propertyName}`, element.name, element.initializer, element.dotDotDotToken, counter); } - const promoteFromTypeOnly2 = clause.isTypeOnly && some([defaultImport, ...namedImports], (i) => (i == null ? void 0 : i.addAsTypeOnly) === 4 /* NotAllowed */); - const existingSpecifiers = clause.namedBindings && ((_a = tryCast(clause.namedBindings, isNamedImports)) == null ? void 0 : _a.elements); - if (defaultImport) { - Debug.assert(!clause.name, "Cannot add a default import to an import clause that already has one"); - changes.insertNodeAt(sourceFile, clause.getStart(sourceFile), factory.createIdentifier(defaultImport.name), { suffix: ", " }); - } - if (namedImports.length) { - let ignoreCaseForSorting; - if (typeof preferences.organizeImportsIgnoreCase === "boolean") { - ignoreCaseForSorting = preferences.organizeImportsIgnoreCase; - } else if (existingSpecifiers) { - const targetImportSorting = ts_OrganizeImports_exports.detectImportSpecifierSorting(existingSpecifiers, preferences); - if (targetImportSorting !== 3 /* Both */) { - ignoreCaseForSorting = targetImportSorting === 2 /* CaseInsensitive */; - } - } - if (ignoreCaseForSorting === void 0) { - ignoreCaseForSorting = ts_OrganizeImports_exports.detectSorting(sourceFile, preferences) === 2 /* CaseInsensitive */; - } - const comparer = ts_OrganizeImports_exports.getOrganizeImportsComparer(preferences, ignoreCaseForSorting); - const newSpecifiers = stableSort( - namedImports.map((namedImport) => factory.createImportSpecifier( - (!clause.isTypeOnly || promoteFromTypeOnly2) && needsTypeOnly(namedImport), - /*propertyName*/ - void 0, - factory.createIdentifier(namedImport.name) - )), - (s1, s2) => ts_OrganizeImports_exports.compareImportOrExportSpecifiers(s1, s2, comparer) - ); - const specifierSort = (existingSpecifiers == null ? void 0 : existingSpecifiers.length) && ts_OrganizeImports_exports.detectImportSpecifierSorting(existingSpecifiers, preferences); - if (specifierSort && !(ignoreCaseForSorting && specifierSort === 1 /* CaseSensitive */)) { - for (const spec of newSpecifiers) { - const insertionIndex = promoteFromTypeOnly2 && !spec.isTypeOnly ? 0 : ts_OrganizeImports_exports.getImportSpecifierInsertionIndex(existingSpecifiers, spec, comparer); - changes.insertImportSpecifierAtIndex(sourceFile, spec, clause.namedBindings, insertionIndex); - } - } else if (existingSpecifiers == null ? void 0 : existingSpecifiers.length) { - for (const spec of newSpecifiers) { - changes.insertNodeInListAfter(sourceFile, last(existingSpecifiers), spec, existingSpecifiers); - } - } else { - if (newSpecifiers.length) { - const namedImports2 = factory.createNamedImports(newSpecifiers); - if (clause.namedBindings) { - changes.replaceNode(sourceFile, clause.namedBindings, namedImports2); - } else { - changes.insertNodeAfter(sourceFile, Debug.checkDefined(clause.name, "Import clause must have either named imports or a default import"), namedImports2); + return void 0; + } +} +function getJSDocParamAnnotation(paramName, initializer, dotDotDotToken, isJs, isObject, isSnippet, checker, options, preferences, tabstopCounter) { + if (isSnippet) { + Debug.assertIsDefined(tabstopCounter); + } + if (initializer) { + paramName = getJSDocParamNameWithInitializer(paramName, initializer); + } + if (isSnippet) { + paramName = escapeSnippetText(paramName); + } + if (isJs) { + let type = "*"; + if (isObject) { + Debug.assert(!dotDotDotToken, `Cannot annotate a rest parameter with type 'Object'.`); + type = "Object"; + } else { + if (initializer) { + const inferredType = checker.getTypeAtLocation(initializer.parent); + if (!(inferredType.flags & (1 /* Any */ | 16384 /* Void */))) { + const sourceFile = initializer.getSourceFile(); + const quotePreference = getQuotePreference(sourceFile, preferences); + const builderFlags = quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */; + const typeNode = checker.typeToTypeNode(inferredType, findAncestor(initializer, isFunctionLike), builderFlags); + if (typeNode) { + const printer = isSnippet ? createSnippetPrinter({ + removeComments: true, + module: options.module, + moduleResolution: options.moduleResolution, + target: options.target + }) : createPrinter({ + removeComments: true, + module: options.module, + moduleResolution: options.moduleResolution, + target: options.target + }); + setEmitFlags(typeNode, 1 /* SingleLine */); + type = printer.printNode(4 /* Unspecified */, typeNode, sourceFile); } } } - } - if (promoteFromTypeOnly2) { - changes.delete(sourceFile, getTypeKeywordOfTypeOnlyImport(clause, sourceFile)); - if (existingSpecifiers) { - for (const specifier of existingSpecifiers) { - changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, specifier); - } - } - } - function addElementToBindingPattern(bindingPattern, name, propertyName) { - const element = factory.createBindingElement( - /*dotDotDotToken*/ - void 0, - propertyName, - name - ); - if (bindingPattern.elements.length) { - changes.insertNodeInListAfter(sourceFile, last(bindingPattern.elements), element); - } else { - changes.replaceNode(sourceFile, bindingPattern, factory.createObjectBindingPattern([element])); + if (isSnippet && type === "*") { + type = `\${${tabstopCounter.tabstop++}:${type}}`; } } + const dotDotDot = !isObject && dotDotDotToken ? "..." : ""; + const description3 = isSnippet ? `\${${tabstopCounter.tabstop++}}` : ""; + return `@param {${dotDotDot}${type}} ${paramName} ${description3}`; + } else { + const description3 = isSnippet ? `\${${tabstopCounter.tabstop++}}` : ""; + return `@param ${paramName} ${description3}`; } - function addNamespaceQualifier(changes, sourceFile, { namespacePrefix, usagePosition }) { - changes.insertText(sourceFile, usagePosition, namespacePrefix + "."); +} +function getJSDocParamNameWithInitializer(paramName, initializer) { + const initializerText = initializer.getText().trim(); + if (initializerText.includes("\n") || initializerText.length > 80) { + return `[${paramName}]`; } - function addImportType(changes, sourceFile, { moduleSpecifier, usagePosition: position }, quotePreference) { - changes.insertText(sourceFile, position, getImportTypePrefix(moduleSpecifier, quotePreference)); - } - function getImportTypePrefix(moduleSpecifier, quotePreference) { - const quote2 = getQuoteFromPreference(quotePreference); - return `import(${quote2}${moduleSpecifier}${quote2}).`; + return `[${paramName}=${initializerText}]`; +} +function keywordToCompletionEntry(keyword) { + return { + name: tokenToString(keyword), + kind: "keyword" /* keyword */, + kindModifiers: "" /* none */, + sortText: SortText.GlobalsOrKeywords + }; +} +function specificKeywordCompletionInfo(entries, isNewIdentifierLocation) { + return { + isGlobalCompletion: false, + isMemberCompletion: false, + isNewIdentifierLocation, + entries: entries.slice(), + defaultCommitCharacters: getDefaultCommitCharacters(isNewIdentifierLocation) + }; +} +function keywordCompletionData(keywordFilters, filterOutTsOnlyKeywords, isNewIdentifierLocation) { + return { + kind: 4 /* Keywords */, + keywordCompletions: getKeywordCompletions(keywordFilters, filterOutTsOnlyKeywords), + isNewIdentifierLocation + }; +} +function keywordFiltersFromSyntaxKind(keywordCompletion) { + switch (keywordCompletion) { + case 156 /* TypeKeyword */: + return 8 /* TypeKeyword */; + default: + Debug.fail("Unknown mapping from SyntaxKind to KeywordCompletionFilters"); + } +} +function getOptionalReplacementSpan(location) { + return (location == null ? void 0 : location.kind) === 80 /* Identifier */ ? createTextSpanFromNode(location) : void 0; +} +function completionInfoFromData(sourceFile, host, program, compilerOptions, log, completionData, preferences, formatContext, position, includeSymbol) { + const { + symbols, + contextToken, + completionKind, + isInSnippetScope, + isNewIdentifierLocation, + location, + propertyAccessToConvert, + keywordFilters, + symbolToOriginInfoMap, + recommendedCompletion, + isJsxInitializer, + isTypeOnlyLocation, + isJsxIdentifierExpected, + isRightOfOpenTag, + isRightOfDotOrQuestionDot, + importStatementCompletion, + insideJsDocTagTypeExpression, + symbolToSortTextMap, + hasUnresolvedAutoImports, + defaultCommitCharacters + } = completionData; + let literals = completionData.literals; + const checker = program.getTypeChecker(); + if (getLanguageVariant(sourceFile.scriptKind) === 1 /* JSX */) { + const completionInfo = getJsxClosingTagCompletion(location, sourceFile); + if (completionInfo) { + return completionInfo; + } + } + const caseClause = findAncestor(contextToken, isCaseClause); + if (caseClause && (isCaseKeyword(contextToken) || isNodeDescendantOf(contextToken, caseClause.expression))) { + const tracker = newCaseClauseTracker(checker, caseClause.parent.clauses); + literals = literals.filter((literal) => !tracker.hasValue(literal)); + symbols.forEach((symbol, i) => { + if (symbol.valueDeclaration && isEnumMember(symbol.valueDeclaration)) { + const value = checker.getConstantValue(symbol.valueDeclaration); + if (value !== void 0 && tracker.hasValue(value)) { + symbolToOriginInfoMap[i] = { kind: 256 /* Ignore */ }; + } + } + }); } - function needsTypeOnly({ addAsTypeOnly }) { - return addAsTypeOnly === 2 /* Required */; + const entries = createSortedArray(); + const isChecked = isCheckedFile(sourceFile, compilerOptions); + if (isChecked && !isNewIdentifierLocation && (!symbols || symbols.length === 0) && keywordFilters === 0 /* None */) { + return void 0; } - function getNewImports(moduleSpecifier, quotePreference, defaultImport, namedImports, namespaceLikeImport, compilerOptions) { - const quotedModuleSpecifier = makeStringLiteral(moduleSpecifier, quotePreference); - let statements; - if (defaultImport !== void 0 || (namedImports == null ? void 0 : namedImports.length)) { - const topLevelTypeOnly = (!defaultImport || needsTypeOnly(defaultImport)) && every(namedImports, needsTypeOnly) || compilerOptions.verbatimModuleSyntax && (defaultImport == null ? void 0 : defaultImport.addAsTypeOnly) !== 4 /* NotAllowed */ && !some(namedImports, (i) => i.addAsTypeOnly === 4 /* NotAllowed */); - statements = combine(statements, makeImport( - defaultImport && factory.createIdentifier(defaultImport.name), - namedImports == null ? void 0 : namedImports.map(({ addAsTypeOnly, name }) => factory.createImportSpecifier( - !topLevelTypeOnly && addAsTypeOnly === 2 /* Required */, - /*propertyName*/ + const uniqueNames = getCompletionEntriesFromSymbols( + symbols, + entries, + /*replacementToken*/ + void 0, + contextToken, + location, + position, + sourceFile, + host, + program, + getEmitScriptTarget(compilerOptions), + log, + completionKind, + preferences, + compilerOptions, + formatContext, + isTypeOnlyLocation, + propertyAccessToConvert, + isJsxIdentifierExpected, + isJsxInitializer, + importStatementCompletion, + recommendedCompletion, + symbolToOriginInfoMap, + symbolToSortTextMap, + isJsxIdentifierExpected, + isRightOfOpenTag, + includeSymbol + ); + if (keywordFilters !== 0 /* None */) { + for (const keywordEntry of getKeywordCompletions(keywordFilters, !insideJsDocTagTypeExpression && isSourceFileJS(sourceFile))) { + if (isTypeOnlyLocation && isTypeKeyword(stringToToken(keywordEntry.name)) || !isTypeOnlyLocation && isContextualKeywordInAutoImportableExpressionSpace(keywordEntry.name) || !uniqueNames.has(keywordEntry.name)) { + uniqueNames.add(keywordEntry.name); + insertSorted( + entries, + keywordEntry, + compareCompletionEntries, + /*equalityComparer*/ void 0, - factory.createIdentifier(name) - )), - moduleSpecifier, - quotePreference, - topLevelTypeOnly - )); + /*allowDuplicates*/ + true + ); + } } - if (namespaceLikeImport) { - const declaration = namespaceLikeImport.importKind === 3 /* CommonJS */ ? factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - needsTypeOnly(namespaceLikeImport), - factory.createIdentifier(namespaceLikeImport.name), - factory.createExternalModuleReference(quotedModuleSpecifier) - ) : factory.createImportDeclaration( - /*modifiers*/ + } + for (const keywordEntry of getContextualKeywords(contextToken, position)) { + if (!uniqueNames.has(keywordEntry.name)) { + uniqueNames.add(keywordEntry.name); + insertSorted( + entries, + keywordEntry, + compareCompletionEntries, + /*equalityComparer*/ void 0, - factory.createImportClause( - needsTypeOnly(namespaceLikeImport), - /*name*/ - void 0, - factory.createNamespaceImport(factory.createIdentifier(namespaceLikeImport.name)) - ), - quotedModuleSpecifier, - /*assertClause*/ - void 0 + /*allowDuplicates*/ + true ); - statements = combine(statements, declaration); } - return Debug.checkDefined(statements); } - function getNewRequires(moduleSpecifier, quotePreference, defaultImport, namedImports, namespaceLikeImport) { - const quotedModuleSpecifier = makeStringLiteral(moduleSpecifier, quotePreference); - let statements; - if (defaultImport || (namedImports == null ? void 0 : namedImports.length)) { - const bindingElements = (namedImports == null ? void 0 : namedImports.map(({ name }) => factory.createBindingElement( - /*dotDotDotToken*/ - void 0, - /*propertyName*/ - void 0, - name - ))) || []; - if (defaultImport) { - bindingElements.unshift(factory.createBindingElement( - /*dotDotDotToken*/ - void 0, - "default", - defaultImport.name - )); + for (const literal of literals) { + const literalEntry = createCompletionEntryForLiteral(sourceFile, preferences, literal); + uniqueNames.add(literalEntry.name); + insertSorted( + entries, + literalEntry, + compareCompletionEntries, + /*equalityComparer*/ + void 0, + /*allowDuplicates*/ + true + ); + } + if (!isChecked) { + getJSCompletionEntries(sourceFile, location.pos, uniqueNames, getEmitScriptTarget(compilerOptions), entries); + } + let caseBlock; + if (preferences.includeCompletionsWithInsertText && contextToken && !isRightOfOpenTag && !isRightOfDotOrQuestionDot && (caseBlock = findAncestor(contextToken, isCaseBlock))) { + const cases = getExhaustiveCaseSnippets(caseBlock, sourceFile, preferences, compilerOptions, host, program, formatContext); + if (cases) { + entries.push(cases.entry); + } + } + return { + flags: completionData.flags, + isGlobalCompletion: isInSnippetScope, + isIncomplete: preferences.allowIncompleteCompletions && hasUnresolvedAutoImports ? true : void 0, + isMemberCompletion: isMemberCompletionKind(completionKind), + isNewIdentifierLocation, + optionalReplacementSpan: getOptionalReplacementSpan(location), + entries, + defaultCommitCharacters: defaultCommitCharacters ?? getDefaultCommitCharacters(isNewIdentifierLocation) + }; +} +function isCheckedFile(sourceFile, compilerOptions) { + return !isSourceFileJS(sourceFile) || !!isCheckJsEnabledForFile(sourceFile, compilerOptions); +} +function getExhaustiveCaseSnippets(caseBlock, sourceFile, preferences, options, host, program, formatContext) { + const clauses = caseBlock.clauses; + const checker = program.getTypeChecker(); + const switchType = checker.getTypeAtLocation(caseBlock.parent.expression); + if (switchType && switchType.isUnion() && every(switchType.types, (type) => type.isLiteral())) { + const tracker = newCaseClauseTracker(checker, clauses); + const target = getEmitScriptTarget(options); + const quotePreference = getQuotePreference(sourceFile, preferences); + const importAdder = ts_codefix_exports.createImportAdder(sourceFile, program, preferences, host); + const elements = []; + for (const type of switchType.types) { + if (type.flags & 1024 /* EnumLiteral */) { + Debug.assert(type.symbol, "An enum member type should have a symbol"); + Debug.assert(type.symbol.parent, "An enum member type should have a parent symbol (the enum symbol)"); + const enumValue = type.symbol.valueDeclaration && checker.getConstantValue(type.symbol.valueDeclaration); + if (enumValue !== void 0) { + if (tracker.hasValue(enumValue)) { + continue; + } + tracker.addValue(enumValue); + } + const typeNode = ts_codefix_exports.typeToAutoImportableTypeNode(checker, importAdder, type, caseBlock, target); + if (!typeNode) { + return void 0; + } + const expr = typeNodeToExpression(typeNode, target, quotePreference); + if (!expr) { + return void 0; + } + elements.push(expr); + } else if (!tracker.hasValue(type.value)) { + switch (typeof type.value) { + case "object": + elements.push(type.value.negative ? factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createBigIntLiteral({ negative: false, base10Value: type.value.base10Value })) : factory.createBigIntLiteral(type.value)); + break; + case "number": + elements.push(type.value < 0 ? factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createNumericLiteral(-type.value)) : factory.createNumericLiteral(type.value)); + break; + case "string": + elements.push(factory.createStringLiteral(type.value, quotePreference === 0 /* Single */)); + break; + } } - const declaration = createConstEqualsRequireDeclaration(factory.createObjectBindingPattern(bindingElements), quotedModuleSpecifier); - statements = combine(statements, declaration); } - if (namespaceLikeImport) { - const declaration = createConstEqualsRequireDeclaration(namespaceLikeImport.name, quotedModuleSpecifier); - statements = combine(statements, declaration); + if (elements.length === 0) { + return void 0; } - return Debug.checkDefined(statements); + const newClauses = map(elements, (element) => factory.createCaseClause(element, [])); + const newLineChar = getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options); + const printer = createSnippetPrinter({ + removeComments: true, + module: options.module, + moduleResolution: options.moduleResolution, + target: options.target, + newLine: getNewLineKind(newLineChar) + }); + const printNode = formatContext ? (node) => printer.printAndFormatNode(4 /* Unspecified */, node, sourceFile, formatContext) : (node) => printer.printNode(4 /* Unspecified */, node, sourceFile); + const insertText = map(newClauses, (clause, i) => { + if (preferences.includeCompletionsWithSnippetText) { + return `${printNode(clause)}$${i + 1}`; + } + return `${printNode(clause)}`; + }).join(newLineChar); + const firstClause = printer.printNode(4 /* Unspecified */, newClauses[0], sourceFile); + return { + entry: { + name: `${firstClause} ...`, + kind: "" /* unknown */, + sortText: SortText.GlobalsOrKeywords, + insertText, + hasAction: importAdder.hasFixes() || void 0, + source: "SwitchCases/" /* SwitchCases */, + isSnippet: preferences.includeCompletionsWithSnippetText ? true : void 0 + }, + importAdder + }; } - function createConstEqualsRequireDeclaration(name, quotedModuleSpecifier) { - return factory.createVariableStatement( - /*modifiers*/ - void 0, - factory.createVariableDeclarationList( - [ - factory.createVariableDeclaration( - typeof name === "string" ? factory.createIdentifier(name) : name, - /*exclamationToken*/ - void 0, - /*type*/ - void 0, - factory.createCallExpression( - factory.createIdentifier("require"), - /*typeArguments*/ - void 0, - [quotedModuleSpecifier] - ) - ) - ], - 2 /* Const */ + return void 0; +} +function typeNodeToExpression(typeNode, languageVersion, quotePreference) { + switch (typeNode.kind) { + case 184 /* TypeReference */: + const typeName = typeNode.typeName; + return entityNameToExpression(typeName, languageVersion, quotePreference); + case 200 /* IndexedAccessType */: + const objectExpression = typeNodeToExpression(typeNode.objectType, languageVersion, quotePreference); + const indexExpression = typeNodeToExpression(typeNode.indexType, languageVersion, quotePreference); + return objectExpression && indexExpression && factory.createElementAccessExpression(objectExpression, indexExpression); + case 202 /* LiteralType */: + const literal = typeNode.literal; + switch (literal.kind) { + case 11 /* StringLiteral */: + return factory.createStringLiteral(literal.text, quotePreference === 0 /* Single */); + case 9 /* NumericLiteral */: + return factory.createNumericLiteral(literal.text, literal.numericLiteralFlags); + } + return void 0; + case 197 /* ParenthesizedType */: + const exp = typeNodeToExpression(typeNode.type, languageVersion, quotePreference); + return exp && (isIdentifier(exp) ? exp : factory.createParenthesizedExpression(exp)); + case 187 /* TypeQuery */: + return entityNameToExpression(typeNode.exprName, languageVersion, quotePreference); + case 206 /* ImportType */: + Debug.fail(`We should not get an import type after calling 'codefix.typeToAutoImportableTypeNode'.`); + } + return void 0; +} +function entityNameToExpression(entityName, languageVersion, quotePreference) { + if (isIdentifier(entityName)) { + return entityName; + } + const unescapedName = unescapeLeadingUnderscores(entityName.right.escapedText); + if (canUsePropertyAccess(unescapedName, languageVersion)) { + return factory.createPropertyAccessExpression( + entityNameToExpression(entityName.left, languageVersion, quotePreference), + unescapedName + ); + } else { + return factory.createElementAccessExpression( + entityNameToExpression(entityName.left, languageVersion, quotePreference), + factory.createStringLiteral(unescapedName, quotePreference === 0 /* Single */) + ); + } +} +function isMemberCompletionKind(kind) { + switch (kind) { + case 0 /* ObjectPropertyDeclaration */: + case 3 /* MemberLike */: + case 2 /* PropertyAccess */: + return true; + default: + return false; + } +} +function getJsxClosingTagCompletion(location, sourceFile) { + const jsxClosingElement = findAncestor(location, (node) => { + switch (node.kind) { + case 288 /* JsxClosingElement */: + return true; + case 31 /* LessThanSlashToken */: + case 32 /* GreaterThanToken */: + case 80 /* Identifier */: + case 212 /* PropertyAccessExpression */: + return false; + default: + return "quit"; + } + }); + if (jsxClosingElement) { + const hasClosingAngleBracket = !!findChildOfKind(jsxClosingElement, 32 /* GreaterThanToken */, sourceFile); + const tagName = jsxClosingElement.parent.openingElement.tagName; + const closingTag = tagName.getText(sourceFile); + const fullClosingTag = closingTag + (hasClosingAngleBracket ? "" : ">"); + const replacementSpan = createTextSpanFromNode(jsxClosingElement.tagName); + const entry = { + name: fullClosingTag, + kind: "class" /* classElement */, + kindModifiers: void 0, + sortText: SortText.LocationPriority + }; + return { + isGlobalCompletion: false, + isMemberCompletion: true, + isNewIdentifierLocation: false, + optionalReplacementSpan: replacementSpan, + entries: [entry], + defaultCommitCharacters: getDefaultCommitCharacters( + /*isNewIdentifierLocation*/ + false ) - ); + }; } - function symbolHasMeaning({ declarations }, meaning) { - return some(declarations, (decl) => !!(getMeaningFromDeclaration(decl) & meaning)); - } - function moduleSymbolToValidIdentifier(moduleSymbol, target, forceCapitalize) { - return moduleSpecifierToValidIdentifier(removeFileExtension(stripQuotes(moduleSymbol.name)), target, forceCapitalize); - } - function moduleSpecifierToValidIdentifier(moduleSpecifier, target, forceCapitalize) { - const baseName = getBaseFileName(removeSuffix(moduleSpecifier, "/index")); - let res = ""; - let lastCharWasValid = true; - const firstCharCode = baseName.charCodeAt(0); - if (isIdentifierStart(firstCharCode, target)) { - res += String.fromCharCode(firstCharCode); - if (forceCapitalize) { - res = res.toUpperCase(); - } - } else { - lastCharWasValid = false; - } - for (let i = 1; i < baseName.length; i++) { - const ch = baseName.charCodeAt(i); - const isValid = isIdentifierPart(ch, target); - if (isValid) { - let char = String.fromCharCode(ch); - if (!lastCharWasValid) { - char = char.toUpperCase(); - } - res += char; - } - lastCharWasValid = isValid; - } - return !isStringANonContextualKeyword(res) ? res || "_" : `_${res}`; - } - var importFixName, importFixId, errorCodes18; - var init_importFixes = __esm({ - "src/services/codefixes/importFixes.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - importFixName = "import"; - importFixId = "fixMissingImport"; - errorCodes18 = [ - Diagnostics.Cannot_find_name_0.code, - Diagnostics.Cannot_find_name_0_Did_you_mean_1.code, - Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code, - Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code, - Diagnostics.Cannot_find_namespace_0.code, - Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead.code, - Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here.code, - Diagnostics.No_value_exists_in_scope_for_the_shorthand_property_0_Either_declare_one_or_provide_an_initializer.code, - Diagnostics._0_cannot_be_used_as_a_value_because_it_was_imported_using_import_type.code - ]; - registerCodeFix({ - errorCodes: errorCodes18, - getCodeActions(context) { - const { errorCode, preferences, sourceFile, span, program } = context; - const info = getFixInfos( - context, - errorCode, - span.start, - /*useAutoImportProvider*/ - true - ); - if (!info) - return void 0; - return info.map(({ fix, symbolName: symbolName2, errorIdentifierText }) => codeActionForFix( - context, - sourceFile, - symbolName2, - fix, - /*includeSymbolNameInDescription*/ - symbolName2 !== errorIdentifierText, - program.getCompilerOptions(), - preferences - )); - }, - fixIds: [importFixId], - getAllCodeActions: (context) => { - const { sourceFile, program, preferences, host, cancellationToken } = context; - const importAdder = createImportAdderWorker( - sourceFile, - program, - /*useAutoImportProvider*/ - true, - preferences, - host, - cancellationToken - ); - eachDiagnostic(context, errorCodes18, (diag2) => importAdder.addImportFromDiagnostic(diag2, context)); - return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, importAdder.writeFixes)); - } - }); + return; +} +function getJSCompletionEntries(sourceFile, position, uniqueNames, target, entries) { + getNameTable(sourceFile).forEach((pos, name) => { + if (pos === position) { + return; + } + const realName = unescapeLeadingUnderscores(name); + if (!uniqueNames.has(realName) && isIdentifierText(realName, target)) { + uniqueNames.add(realName); + insertSorted(entries, { + name: realName, + kind: "warning" /* warning */, + kindModifiers: "", + sortText: SortText.JavascriptIdentifiers, + isFromUncheckedFile: true, + commitCharacters: [] + }, compareCompletionEntries); } }); - - // src/services/codefixes/fixAddMissingConstraint.ts - function getInfo6(program, sourceFile, span) { - const diag2 = find(program.getSemanticDiagnostics(sourceFile), (diag3) => diag3.start === span.start && diag3.length === span.length); - if (diag2 === void 0 || diag2.relatedInformation === void 0) - return; - const related = find(diag2.relatedInformation, (related2) => related2.code === Diagnostics.This_type_parameter_might_need_an_extends_0_constraint.code); - if (related === void 0 || related.file === void 0 || related.start === void 0 || related.length === void 0) - return; - let declaration = findAncestorMatchingSpan(related.file, createTextSpan(related.start, related.length)); - if (declaration === void 0) - return; - if (isIdentifier(declaration) && isTypeParameterDeclaration(declaration.parent)) { - declaration = declaration.parent; +} +function completionNameForLiteral(sourceFile, preferences, literal) { + return typeof literal === "object" ? pseudoBigIntToString(literal) + "n" : isString(literal) ? quote(sourceFile, preferences, literal) : JSON.stringify(literal); +} +function createCompletionEntryForLiteral(sourceFile, preferences, literal) { + return { + name: completionNameForLiteral(sourceFile, preferences, literal), + kind: "string" /* string */, + kindModifiers: "" /* none */, + sortText: SortText.LocationPriority, + commitCharacters: [] + }; +} +function createCompletionEntry(symbol, sortText, replacementToken, contextToken, location, position, sourceFile, host, program, name, needsConvertPropertyAccess, origin, recommendedCompletion, propertyAccessToConvert, isJsxInitializer, importStatementCompletion, useSemicolons, options, preferences, completionKind, formatContext, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol) { + var _a, _b; + let insertText; + let filterText; + let replacementSpan = getReplacementSpanForContextToken(replacementToken, position); + let data; + let isSnippet; + let source = getSourceFromOrigin(origin); + let sourceDisplay; + let hasAction; + let labelDetails; + const typeChecker = program.getTypeChecker(); + const insertQuestionDot = origin && originIsNullableMember(origin); + const useBraces = origin && originIsSymbolMember(origin) || needsConvertPropertyAccess; + if (origin && originIsThisType(origin)) { + insertText = needsConvertPropertyAccess ? `this${insertQuestionDot ? "?." : ""}[${quotePropertyName(sourceFile, preferences, name)}]` : `this${insertQuestionDot ? "?." : "."}${name}`; + } else if ((useBraces || insertQuestionDot) && propertyAccessToConvert) { + insertText = useBraces ? needsConvertPropertyAccess ? `[${quotePropertyName(sourceFile, preferences, name)}]` : `[${name}]` : name; + if (insertQuestionDot || propertyAccessToConvert.questionDotToken) { + insertText = `?.${insertText}`; + } + const dot = findChildOfKind(propertyAccessToConvert, 25 /* DotToken */, sourceFile) || findChildOfKind(propertyAccessToConvert, 29 /* QuestionDotToken */, sourceFile); + if (!dot) { + return void 0; } - if (isTypeParameterDeclaration(declaration)) { - if (isMappedTypeNode(declaration.parent)) - return; - const token = getTokenAtPosition(sourceFile, span.start); - const checker = program.getTypeChecker(); - const constraint = tryGetConstraintType(checker, token) || tryGetConstraintFromDiagnosticMessage(related.messageText); - return { constraint, declaration, token }; + const end = startsWith(name, propertyAccessToConvert.name.text) ? propertyAccessToConvert.name.end : dot.end; + replacementSpan = createTextSpanFromBounds(dot.getStart(sourceFile), end); + } + if (isJsxInitializer) { + if (insertText === void 0) insertText = name; + insertText = `{${insertText}}`; + if (typeof isJsxInitializer !== "boolean") { + replacementSpan = createTextSpanFromNode(isJsxInitializer, sourceFile); } - return void 0; } - function addMissingConstraint(changes, program, preferences, host, sourceFile, info) { - const { declaration, constraint } = info; - const checker = program.getTypeChecker(); - if (isString(constraint)) { - changes.insertText(sourceFile, declaration.name.end, ` extends ${constraint}`); - } else { - const scriptTarget = getEmitScriptTarget(program.getCompilerOptions()); - const tracker = getNoopSymbolTrackerWithResolver({ program, host }); - const importAdder = createImportAdder(sourceFile, program, preferences, host); - const typeNode = typeToAutoImportableTypeNode( - checker, - importAdder, - constraint, - /*contextNode*/ - void 0, - scriptTarget, - /*flags*/ - void 0, - tracker - ); - if (typeNode) { - changes.replaceNode(sourceFile, declaration, factory.updateTypeParameterDeclaration( - declaration, - /*modifiers*/ - void 0, - declaration.name, - typeNode, - declaration.default - )); - importAdder.writeFixes(changes); - } + if (origin && originIsPromise(origin) && propertyAccessToConvert) { + if (insertText === void 0) insertText = name; + const precedingToken = findPrecedingToken(propertyAccessToConvert.pos, sourceFile); + let awaitText = ""; + if (precedingToken && positionIsASICandidate(precedingToken.end, precedingToken.parent, sourceFile)) { + awaitText = ";"; } + awaitText += `(await ${propertyAccessToConvert.expression.getText()})`; + insertText = needsConvertPropertyAccess ? `${awaitText}${insertText}` : `${awaitText}${insertQuestionDot ? "?." : "."}${insertText}`; + const isInAwaitExpression = tryCast(propertyAccessToConvert.parent, isAwaitExpression); + const wrapNode = isInAwaitExpression ? propertyAccessToConvert.parent : propertyAccessToConvert.expression; + replacementSpan = createTextSpanFromBounds(wrapNode.getStart(sourceFile), propertyAccessToConvert.end); } - function tryGetConstraintFromDiagnosticMessage(messageText) { - const [_, constraint] = flattenDiagnosticMessageText(messageText, "\n", 0).match(/`extends (.*)`/) || []; - return constraint; - } - function tryGetConstraintType(checker, node) { - if (isTypeNode(node.parent)) { - return checker.getTypeArgumentConstraint(node.parent); - } - const contextualType = isExpression(node) ? checker.getContextualType(node) : void 0; - return contextualType || checker.getTypeAtLocation(node); - } - var fixId17, errorCodes19; - var init_fixAddMissingConstraint = __esm({ - "src/services/codefixes/fixAddMissingConstraint.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId17 = "addMissingConstraint"; - errorCodes19 = [ - // We want errors this could be attached to: - // Diagnostics.This_type_parameter_probably_needs_an_extends_0_constraint - Diagnostics.Type_0_is_not_comparable_to_type_1.code, - Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated.code, - Diagnostics.Type_0_is_not_assignable_to_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code, - Diagnostics.Type_0_is_not_assignable_to_type_1.code, - Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_with_exactOptionalPropertyTypes_Colon_true_Consider_adding_undefined_to_the_types_of_the_target_s_properties.code, - Diagnostics.Property_0_is_incompatible_with_index_signature.code, - Diagnostics.Property_0_in_type_1_is_not_assignable_to_type_2.code, - Diagnostics.Type_0_does_not_satisfy_the_constraint_1.code - ]; - registerCodeFix({ - errorCodes: errorCodes19, - getCodeActions(context) { - const { sourceFile, span, program, preferences, host } = context; - const info = getInfo6(program, sourceFile, span); - if (info === void 0) - return; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingConstraint(t, program, preferences, host, sourceFile, info)); - return [createCodeFixAction(fixId17, changes, Diagnostics.Add_extends_constraint, fixId17, Diagnostics.Add_extends_constraint_to_all_type_parameters)]; - }, - fixIds: [fixId17], - getAllCodeActions: (context) => { - const { program, preferences, host } = context; - const seen = /* @__PURE__ */ new Map(); - return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { - eachDiagnostic(context, errorCodes19, (diag2) => { - const info = getInfo6(program, diag2.file, createTextSpan(diag2.start, diag2.length)); - if (info) { - if (addToSeen(seen, getNodeId(info.declaration))) { - return addMissingConstraint(changes, program, preferences, host, diag2.file, info); - } - } - return void 0; - }); - })); - } - }); + if (originIsResolvedExport(origin)) { + sourceDisplay = [textPart(origin.moduleSpecifier)]; + if (importStatementCompletion) { + ({ insertText, replacementSpan } = getInsertTextAndReplacementSpanForImportCompletion(name, importStatementCompletion, origin, useSemicolons, sourceFile, program, preferences)); + isSnippet = preferences.includeCompletionsWithSnippetText ? true : void 0; } - }); - - // src/services/codefixes/fixOverrideModifier.ts - function dispatchChanges(changeTracker, context, errorCode, pos) { - switch (errorCode) { - case Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code: - case Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code: - case Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code: - case Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code: - case Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code: - return doAddOverrideModifierChange(changeTracker, context.sourceFile, pos); - case Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code: - case Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code: - case Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code: - case Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code: - return doRemoveOverrideModifierChange(changeTracker, context.sourceFile, pos); - default: - Debug.fail("Unexpected error code: " + errorCode); + } + if ((origin == null ? void 0 : origin.kind) === 64 /* TypeOnlyAlias */) { + hasAction = true; + } + if (completionKind === 0 /* ObjectPropertyDeclaration */ && contextToken && ((_a = findPrecedingToken(contextToken.pos, sourceFile, contextToken)) == null ? void 0 : _a.kind) !== 28 /* CommaToken */) { + if (isMethodDeclaration(contextToken.parent.parent) || isGetAccessorDeclaration(contextToken.parent.parent) || isSetAccessorDeclaration(contextToken.parent.parent) || isSpreadAssignment(contextToken.parent) || ((_b = findAncestor(contextToken.parent, isPropertyAssignment)) == null ? void 0 : _b.getLastToken(sourceFile)) === contextToken || isShorthandPropertyAssignment(contextToken.parent) && getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line !== getLineAndCharacterOfPosition(sourceFile, position).line) { + source = "ObjectLiteralMemberWithComma/" /* ObjectLiteralMemberWithComma */; + hasAction = true; } } - function doAddOverrideModifierChange(changeTracker, sourceFile, pos) { - const classElement = findContainerClassElementLike(sourceFile, pos); - if (isSourceFileJS(sourceFile)) { - changeTracker.addJSDocTags(sourceFile, classElement, [factory.createJSDocOverrideTag(factory.createIdentifier("override"))]); - return; + if (preferences.includeCompletionsWithClassMemberSnippets && preferences.includeCompletionsWithInsertText && completionKind === 3 /* MemberLike */ && isClassLikeMemberCompletion(symbol, location, sourceFile)) { + let importAdder; + const memberCompletionEntry = getEntryForMemberCompletion( + host, + program, + options, + preferences, + name, + symbol, + location, + position, + contextToken, + formatContext + ); + if (memberCompletionEntry) { + ({ insertText, filterText, isSnippet, importAdder } = memberCompletionEntry); + if ((importAdder == null ? void 0 : importAdder.hasFixes()) || memberCompletionEntry.eraseRange) { + hasAction = true; + source = "ClassMemberSnippet/" /* ClassMemberSnippet */; + } + } else { + return void 0; } - const modifiers = classElement.modifiers || emptyArray; - const staticModifier = find(modifiers, isStaticModifier); - const abstractModifier = find(modifiers, isAbstractModifier); - const accessibilityModifier = find(modifiers, (m) => isAccessibilityModifier(m.kind)); - const lastDecorator = findLast(modifiers, isDecorator); - const modifierPos = abstractModifier ? abstractModifier.end : staticModifier ? staticModifier.end : accessibilityModifier ? accessibilityModifier.end : lastDecorator ? skipTrivia(sourceFile.text, lastDecorator.end) : classElement.getStart(sourceFile); - const options = accessibilityModifier || staticModifier || abstractModifier ? { prefix: " " } : { suffix: " " }; - changeTracker.insertModifierAt(sourceFile, modifierPos, 163 /* OverrideKeyword */, options); - } - function doRemoveOverrideModifierChange(changeTracker, sourceFile, pos) { - const classElement = findContainerClassElementLike(sourceFile, pos); - if (isSourceFileJS(sourceFile)) { - changeTracker.filterJSDocTags(sourceFile, classElement, not(isJSDocOverrideTag)); - return; + } + if (origin && originIsObjectLiteralMethod(origin)) { + ({ insertText, isSnippet, labelDetails } = origin); + if (!preferences.useLabelDetailsInCompletionEntries) { + name = name + labelDetails.detail; + labelDetails = void 0; } - const overrideModifier = find(classElement.modifiers, isOverrideModifier); - Debug.assertIsDefined(overrideModifier); - changeTracker.deleteModifier(sourceFile, overrideModifier); + source = "ObjectLiteralMethodSnippet/" /* ObjectLiteralMethodSnippet */; + sortText = SortText.SortBelow(sortText); } - function isClassElementLikeHasJSDoc(node) { - switch (node.kind) { - case 175 /* Constructor */: - case 171 /* PropertyDeclaration */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return true; - case 168 /* Parameter */: - return isParameterPropertyDeclaration(node, node.parent); - default: - return false; + if (isJsxIdentifierExpected && !isRightOfOpenTag && preferences.includeCompletionsWithSnippetText && preferences.jsxAttributeCompletionStyle && preferences.jsxAttributeCompletionStyle !== "none" && !(isJsxAttribute(location.parent) && location.parent.initializer)) { + let useBraces2 = preferences.jsxAttributeCompletionStyle === "braces"; + const type = typeChecker.getTypeOfSymbolAtLocation(symbol, location); + if (preferences.jsxAttributeCompletionStyle === "auto" && !(type.flags & 528 /* BooleanLike */) && !(type.flags & 1048576 /* Union */ && find(type.types, (type2) => !!(type2.flags & 528 /* BooleanLike */)))) { + if (type.flags & 402653316 /* StringLike */ || type.flags & 1048576 /* Union */ && every(type.types, (type2) => !!(type2.flags & (402653316 /* StringLike */ | 32768 /* Undefined */) || isStringAndEmptyAnonymousObjectIntersection(type2)))) { + insertText = `${escapeSnippetText(name)}=${quote(sourceFile, preferences, "$1")}`; + isSnippet = true; + } else { + useBraces2 = true; + } + } + if (useBraces2) { + insertText = `${escapeSnippetText(name)}={$1}`; + isSnippet = true; } } - function findContainerClassElementLike(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - const classElement = findAncestor(token, (node) => { - if (isClassLike(node)) - return "quit"; - return isClassElementLikeHasJSDoc(node); - }); - Debug.assert(classElement && isClassElementLikeHasJSDoc(classElement)); - return classElement; - } - var fixName, fixAddOverrideId, fixRemoveOverrideId, errorCodes20, errorCodeFixIdMap; - var init_fixOverrideModifier = __esm({ - "src/services/codefixes/fixOverrideModifier.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixName = "fixOverrideModifier"; - fixAddOverrideId = "fixAddOverrideModifier"; - fixRemoveOverrideId = "fixRemoveOverrideModifier"; - errorCodes20 = [ - Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code, - Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code, - Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code, - Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code, - Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code, - Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code, - Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code, - Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code, - Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code - ]; - errorCodeFixIdMap = { - // case #1: - [Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_a_member_in_the_base_class_0.code]: { - descriptions: Diagnostics.Add_override_modifier, - fixId: fixAddOverrideId, - fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers - }, - [Diagnostics.This_member_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code]: { - descriptions: Diagnostics.Add_override_modifier, - fixId: fixAddOverrideId, - fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers - }, - // case #2: - [Diagnostics.This_member_cannot_have_an_override_modifier_because_its_containing_class_0_does_not_extend_another_class.code]: { - descriptions: Diagnostics.Remove_override_modifier, - fixId: fixRemoveOverrideId, - fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers - }, - [Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_its_containing_class_0_does_not_extend_another_class.code]: { - descriptions: Diagnostics.Remove_override_modifier, - fixId: fixRemoveOverrideId, - fixAllDescriptions: Diagnostics.Remove_override_modifier - }, - // case #3: - [Diagnostics.This_parameter_property_must_have_an_override_modifier_because_it_overrides_a_member_in_base_class_0.code]: { - descriptions: Diagnostics.Add_override_modifier, - fixId: fixAddOverrideId, - fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers - }, - [Diagnostics.This_parameter_property_must_have_a_JSDoc_comment_with_an_override_tag_because_it_overrides_a_member_in_the_base_class_0.code]: { - descriptions: Diagnostics.Add_override_modifier, - fixId: fixAddOverrideId, - fixAllDescriptions: Diagnostics.Add_all_missing_override_modifiers - }, - // case #4: - [Diagnostics.This_member_must_have_an_override_modifier_because_it_overrides_an_abstract_method_that_is_declared_in_the_base_class_0.code]: { - descriptions: Diagnostics.Add_override_modifier, - fixId: fixAddOverrideId, - fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers - }, - // case #5: - [Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0.code]: { - descriptions: Diagnostics.Remove_override_modifier, - fixId: fixRemoveOverrideId, - fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers - }, - [Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0.code]: { - descriptions: Diagnostics.Remove_override_modifier, - fixId: fixRemoveOverrideId, - fixAllDescriptions: Diagnostics.Remove_all_unnecessary_override_modifiers - } - }; - registerCodeFix({ - errorCodes: errorCodes20, - getCodeActions: function getCodeActionsToFixOverrideModifierIssues(context) { - const { errorCode, span } = context; - const info = errorCodeFixIdMap[errorCode]; - if (!info) - return emptyArray; - const { descriptions, fixId: fixId52, fixAllDescriptions } = info; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => dispatchChanges(changes2, context, errorCode, span.start)); - return [ - createCodeFixActionMaybeFixAll(fixName, changes, descriptions, fixId52, fixAllDescriptions) - ]; - }, - fixIds: [fixName, fixAddOverrideId, fixRemoveOverrideId], - getAllCodeActions: (context) => codeFixAll(context, errorCodes20, (changes, diag2) => { - const { code, start } = diag2; - const info = errorCodeFixIdMap[code]; - if (!info || info.fixId !== context.fixId) { - return; - } - dispatchChanges(changes, context, code, start); - }) - }); + if (insertText !== void 0 && !preferences.includeCompletionsWithInsertText) { + return void 0; + } + if (originIsExport(origin) || originIsResolvedExport(origin)) { + data = originToCompletionEntryData(origin); + hasAction = !importStatementCompletion; + } + const parentNamedImportOrExport = findAncestor(location, isNamedImportsOrExports); + if (parentNamedImportOrExport) { + const languageVersion = getEmitScriptTarget(host.getCompilationSettings()); + if (!isIdentifierText(name, languageVersion)) { + insertText = quotePropertyName(sourceFile, preferences, name); + if (parentNamedImportOrExport.kind === 276 /* NamedImports */) { + scanner.setText(sourceFile.text); + scanner.resetTokenState(position); + if (!(scanner.scan() === 130 /* AsKeyword */ && scanner.scan() === 80 /* Identifier */)) { + insertText += " as " + generateIdentifierForArbitraryString(name, languageVersion); + } + } + } else if (parentNamedImportOrExport.kind === 276 /* NamedImports */) { + const possibleToken = stringToToken(name); + if (possibleToken && (possibleToken === 135 /* AwaitKeyword */ || isNonContextualKeyword(possibleToken))) { + insertText = `${name} as ${name}_`; + } + } + } + const kind = ts_SymbolDisplay_exports.getSymbolKind(typeChecker, symbol, location); + const commitCharacters = kind === "warning" /* warning */ || kind === "string" /* string */ ? [] : void 0; + return { + name, + kind, + kindModifiers: ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol), + sortText, + source, + hasAction: hasAction ? true : void 0, + isRecommended: isRecommendedCompletionMatch(symbol, recommendedCompletion, typeChecker) || void 0, + insertText, + filterText, + replacementSpan, + sourceDisplay, + labelDetails, + isSnippet, + isPackageJsonImport: originIsPackageJsonImport(origin) || void 0, + isImportStatementCompletion: !!importStatementCompletion || void 0, + data, + commitCharacters, + ...includeSymbol ? { symbol } : void 0 + }; +} +function generateIdentifierForArbitraryString(text, languageVersion) { + let needsUnderscore = false; + let identifier = ""; + let ch; + for (let i = 0; i < text.length; i += ch !== void 0 && ch >= 65536 ? 2 : 1) { + ch = text.codePointAt(i); + if (ch !== void 0 && (i === 0 ? isIdentifierStart(ch, languageVersion) : isIdentifierPart(ch, languageVersion))) { + if (needsUnderscore) identifier += "_"; + identifier += String.fromCodePoint(ch); + needsUnderscore = false; + } else { + needsUnderscore = true; } + } + if (needsUnderscore) identifier += "_"; + return identifier || "_"; +} +function isClassLikeMemberCompletion(symbol, location, sourceFile) { + if (isInJSFile(location)) { + return false; + } + const memberFlags = 106500 /* ClassMember */ & 900095 /* EnumMemberExcludes */; + return !!(symbol.flags & memberFlags) && (isClassLike(location) || location.parent && location.parent.parent && isClassElement(location.parent) && location === location.parent.name && location.parent.getLastToken(sourceFile) === location.parent.name && isClassLike(location.parent.parent) || location.parent && isSyntaxList(location) && isClassLike(location.parent)); +} +function getEntryForMemberCompletion(host, program, options, preferences, name, symbol, location, position, contextToken, formatContext) { + const classLikeDeclaration = findAncestor(location, isClassLike); + if (!classLikeDeclaration) { + return void 0; + } + let isSnippet; + let insertText = name; + const filterText = name; + const checker = program.getTypeChecker(); + const sourceFile = location.getSourceFile(); + const printer = createSnippetPrinter({ + removeComments: true, + module: options.module, + moduleResolution: options.moduleResolution, + target: options.target, + omitTrailingSemicolon: false, + newLine: getNewLineKind(getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options)) }); - - // src/services/codefixes/fixNoPropertyAccessFromIndexSignature.ts - function doChange14(changes, sourceFile, node, preferences) { - const quotePreference = getQuotePreference(sourceFile, preferences); - const argumentsExpression = factory.createStringLiteral(node.name.text, quotePreference === 0 /* Single */); - changes.replaceNode( - sourceFile, - node, - isPropertyAccessChain(node) ? factory.createElementAccessChain(node.expression, node.questionDotToken, argumentsExpression) : factory.createElementAccessExpression(node.expression, argumentsExpression) + const importAdder = ts_codefix_exports.createImportAdder(sourceFile, program, preferences, host); + let body; + if (preferences.includeCompletionsWithSnippetText) { + isSnippet = true; + const emptyStmt = factory.createEmptyStatement(); + body = factory.createBlock( + [emptyStmt], + /*multiLine*/ + true + ); + setSnippetElement(emptyStmt, { kind: 0 /* TabStop */, order: 0 }); + } else { + body = factory.createBlock( + [], + /*multiLine*/ + true ); } - function getPropertyAccessExpression(sourceFile, pos) { - return cast(getTokenAtPosition(sourceFile, pos).parent, isPropertyAccessExpression); + let modifiers = 0 /* None */; + const { modifiers: presentModifiers, range: eraseRange, decorators: presentDecorators } = getPresentModifiers(contextToken, sourceFile, position); + const isAbstract = presentModifiers & 64 /* Abstract */ && classLikeDeclaration.modifierFlagsCache & 64 /* Abstract */; + let completionNodes = []; + ts_codefix_exports.addNewNodeForMemberSymbol( + symbol, + classLikeDeclaration, + sourceFile, + { program, host }, + preferences, + importAdder, + // `addNewNodeForMemberSymbol` calls this callback function for each new member node + // it adds for the given member symbol. + // We store these member nodes in the `completionNodes` array. + // Note: there might be: + // - No nodes if `addNewNodeForMemberSymbol` cannot figure out a node for the member; + // - One node; + // - More than one node if the member is overloaded (e.g. a method with overload signatures). + (node) => { + let requiredModifiers = 0 /* None */; + if (isAbstract) { + requiredModifiers |= 64 /* Abstract */; + } + if (isClassElement(node) && checker.getMemberOverrideModifierStatus(classLikeDeclaration, node, symbol) === 1 /* NeedsOverride */) { + requiredModifiers |= 16 /* Override */; + } + if (!completionNodes.length) { + modifiers = node.modifierFlagsCache | requiredModifiers; + } + node = factory.replaceModifiers(node, modifiers); + completionNodes.push(node); + }, + body, + ts_codefix_exports.PreserveOptionalFlags.Property, + !!isAbstract + ); + if (completionNodes.length) { + const isMethod = symbol.flags & 8192 /* Method */; + let allowedModifiers = modifiers | 16 /* Override */ | 1 /* Public */; + if (!isMethod) { + allowedModifiers |= 128 /* Ambient */ | 8 /* Readonly */; + } else { + allowedModifiers |= 1024 /* Async */; + } + const allowedAndPresent = presentModifiers & allowedModifiers; + if (presentModifiers & ~allowedModifiers) { + return void 0; + } + if (modifiers & 4 /* Protected */ && allowedAndPresent & 1 /* Public */) { + modifiers &= ~4 /* Protected */; + } + if (allowedAndPresent !== 0 /* None */ && !(allowedAndPresent & 1 /* Public */)) { + modifiers &= ~1 /* Public */; + } + modifiers |= allowedAndPresent; + completionNodes = completionNodes.map((node) => factory.replaceModifiers(node, modifiers)); + if (presentDecorators == null ? void 0 : presentDecorators.length) { + const lastNode = completionNodes[completionNodes.length - 1]; + if (canHaveDecorators(lastNode)) { + completionNodes[completionNodes.length - 1] = factory.replaceDecoratorsAndModifiers(lastNode, presentDecorators.concat(getModifiers(lastNode) || [])); + } + } + const format = 1 /* MultiLine */ | 131072 /* NoTrailingNewLine */; + if (formatContext) { + insertText = printer.printAndFormatSnippetList( + format, + factory.createNodeArray(completionNodes), + sourceFile, + formatContext + ); + } else { + insertText = printer.printSnippetList( + format, + factory.createNodeArray(completionNodes), + sourceFile + ); + } + } + return { insertText, filterText, isSnippet, importAdder, eraseRange }; +} +function getPresentModifiers(contextToken, sourceFile, position) { + if (!contextToken || getLineAndCharacterOfPosition(sourceFile, position).line > getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line) { + return { modifiers: 0 /* None */ }; } - var fixId18, errorCodes21; - var init_fixNoPropertyAccessFromIndexSignature = __esm({ - "src/services/codefixes/fixNoPropertyAccessFromIndexSignature.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId18 = "fixNoPropertyAccessFromIndexSignature"; - errorCodes21 = [ - Diagnostics.Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0.code - ]; - registerCodeFix({ - errorCodes: errorCodes21, - fixIds: [fixId18], - getCodeActions(context) { - const { sourceFile, span, preferences } = context; - const property = getPropertyAccessExpression(sourceFile, span.start); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange14(t, context.sourceFile, property, preferences)); - return [createCodeFixAction(fixId18, changes, [Diagnostics.Use_element_access_for_0, property.name.text], fixId18, Diagnostics.Use_element_access_for_all_undeclared_properties)]; - }, - getAllCodeActions: (context) => codeFixAll(context, errorCodes21, (changes, diag2) => doChange14(changes, diag2.file, getPropertyAccessExpression(diag2.file, diag2.start), context.preferences)) - }); + let modifiers = 0 /* None */; + let decorators; + let contextMod; + const range = { pos: position, end: position }; + if (isPropertyDeclaration(contextToken.parent) && (contextMod = isModifierLike2(contextToken))) { + if (contextToken.parent.modifiers) { + modifiers |= modifiersToFlags(contextToken.parent.modifiers) & 98303 /* Modifier */; + decorators = contextToken.parent.modifiers.filter(isDecorator) || []; + range.pos = Math.min(...contextToken.parent.modifiers.map((n) => n.getStart(sourceFile))); + } + const contextModifierFlag = modifierToFlag(contextMod); + if (!(modifiers & contextModifierFlag)) { + modifiers |= contextModifierFlag; + range.pos = Math.min(range.pos, contextToken.getStart(sourceFile)); } + if (contextToken.parent.name !== contextToken) { + range.end = contextToken.parent.name.getStart(sourceFile); + } + } + return { modifiers, decorators, range: range.pos < range.end ? range : void 0 }; +} +function isModifierLike2(node) { + if (isModifier(node)) { + return node.kind; + } + if (isIdentifier(node)) { + const originalKeywordKind = identifierToKeywordKind(node); + if (originalKeywordKind && isModifierKind(originalKeywordKind)) { + return originalKeywordKind; + } + } + return void 0; +} +function getEntryForObjectLiteralMethodCompletion(symbol, name, enclosingDeclaration, program, host, options, preferences, formatContext) { + const isSnippet = preferences.includeCompletionsWithSnippetText || void 0; + let insertText = name; + const sourceFile = enclosingDeclaration.getSourceFile(); + const method = createObjectLiteralMethod(symbol, enclosingDeclaration, sourceFile, program, host, preferences); + if (!method) { + return void 0; + } + const printer = createSnippetPrinter({ + removeComments: true, + module: options.module, + moduleResolution: options.moduleResolution, + target: options.target, + omitTrailingSemicolon: false, + newLine: getNewLineKind(getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options)) }); - - // src/services/codefixes/fixImplicitThis.ts - function doChange15(changes, sourceFile, pos, checker) { - const token = getTokenAtPosition(sourceFile, pos); - if (!isThis(token)) - return void 0; - const fn = getThisContainer( - token, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - if (!isFunctionDeclaration(fn) && !isFunctionExpression(fn)) - return void 0; - if (!isSourceFile(getThisContainer( - fn, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ))) { - const fnKeyword = Debug.checkDefined(findChildOfKind(fn, 100 /* FunctionKeyword */, sourceFile)); - const { name } = fn; - const body = Debug.checkDefined(fn.body); - if (isFunctionExpression(fn)) { - if (name && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(name, checker, sourceFile, body)) { + if (formatContext) { + insertText = printer.printAndFormatSnippetList(16 /* CommaDelimited */ | 64 /* AllowTrailingComma */, factory.createNodeArray( + [method], + /*hasTrailingComma*/ + true + ), sourceFile, formatContext); + } else { + insertText = printer.printSnippetList(16 /* CommaDelimited */ | 64 /* AllowTrailingComma */, factory.createNodeArray( + [method], + /*hasTrailingComma*/ + true + ), sourceFile); + } + const signaturePrinter = createPrinter({ + removeComments: true, + module: options.module, + moduleResolution: options.moduleResolution, + target: options.target, + omitTrailingSemicolon: true + }); + const methodSignature = factory.createMethodSignature( + /*modifiers*/ + void 0, + /*name*/ + "", + method.questionToken, + method.typeParameters, + method.parameters, + method.type + ); + const labelDetails = { detail: signaturePrinter.printNode(4 /* Unspecified */, methodSignature, sourceFile) }; + return { isSnippet, insertText, labelDetails }; +} +function createObjectLiteralMethod(symbol, enclosingDeclaration, sourceFile, program, host, preferences) { + const declarations = symbol.getDeclarations(); + if (!(declarations && declarations.length)) { + return void 0; + } + const checker = program.getTypeChecker(); + const declaration = declarations[0]; + const name = getSynthesizedDeepClone( + getNameOfDeclaration(declaration), + /*includeTrivia*/ + false + ); + const type = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(symbol, enclosingDeclaration)); + const quotePreference = getQuotePreference(sourceFile, preferences); + const builderFlags = 33554432 /* OmitThisParameter */ | (quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */); + switch (declaration.kind) { + case 172 /* PropertySignature */: + case 173 /* PropertyDeclaration */: + case 174 /* MethodSignature */: + case 175 /* MethodDeclaration */: { + let effectiveType = type.flags & 1048576 /* Union */ && type.types.length < 10 ? checker.getUnionType(type.types, 2 /* Subtype */) : type; + if (effectiveType.flags & 1048576 /* Union */) { + const functionTypes = filter(effectiveType.types, (type2) => checker.getSignaturesOfType(type2, 0 /* Call */).length > 0); + if (functionTypes.length === 1) { + effectiveType = functionTypes[0]; + } else { return void 0; } - changes.delete(sourceFile, fnKeyword); - if (name) { - changes.delete(sourceFile, name); - } - changes.insertText(sourceFile, body.pos, " =>"); - return [Diagnostics.Convert_function_expression_0_to_arrow_function, name ? name.text : ANONYMOUS]; - } else { - changes.replaceNode(sourceFile, fnKeyword, factory.createToken(87 /* ConstKeyword */)); - changes.insertText(sourceFile, name.end, " = "); - changes.insertText(sourceFile, body.pos, " =>"); - return [Diagnostics.Convert_function_declaration_0_to_arrow_function, name.text]; - } - } - } - var fixId19, errorCodes22; - var init_fixImplicitThis = __esm({ - "src/services/codefixes/fixImplicitThis.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId19 = "fixImplicitThis"; - errorCodes22 = [Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code]; - registerCodeFix({ - errorCodes: errorCodes22, - getCodeActions: function getCodeActionsToFixImplicitThis(context) { - const { sourceFile, program, span } = context; - let diagnostic; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => { - diagnostic = doChange15(t, sourceFile, span.start, program.getTypeChecker()); - }); - return diagnostic ? [createCodeFixAction(fixId19, changes, diagnostic, fixId19, Diagnostics.Fix_all_implicit_this_errors)] : emptyArray; - }, - fixIds: [fixId19], - getAllCodeActions: (context) => codeFixAll(context, errorCodes22, (changes, diag2) => { - doChange15(changes, diag2.file, diag2.start, context.program.getTypeChecker()); - }) - }); - } - }); - - // src/services/codefixes/fixImportNonExportedMember.ts - function getInfo7(sourceFile, pos, program) { - var _a; - const token = getTokenAtPosition(sourceFile, pos); - if (isIdentifier(token)) { - const importDeclaration = findAncestor(token, isImportDeclaration); - if (importDeclaration === void 0) - return void 0; - const moduleSpecifier = isStringLiteral(importDeclaration.moduleSpecifier) ? importDeclaration.moduleSpecifier.text : void 0; - if (moduleSpecifier === void 0) + } + const signatures = checker.getSignaturesOfType(effectiveType, 0 /* Call */); + if (signatures.length !== 1) { return void 0; - const resolvedModule = getResolvedModule( - sourceFile, - moduleSpecifier, - /*mode*/ - void 0 + } + const typeNode = checker.typeToTypeNode( + effectiveType, + enclosingDeclaration, + builderFlags, + /*internalFlags*/ + void 0, + ts_codefix_exports.getNoopSymbolTrackerWithResolver({ program, host }) ); - if (resolvedModule === void 0) - return void 0; - const moduleSourceFile = program.getSourceFile(resolvedModule.resolvedFileName); - if (moduleSourceFile === void 0 || isSourceFileFromLibrary(program, moduleSourceFile)) - return void 0; - const moduleSymbol = moduleSourceFile.symbol; - const locals = (_a = tryCast(moduleSymbol.valueDeclaration, canHaveLocals)) == null ? void 0 : _a.locals; - if (locals === void 0) - return void 0; - const localSymbol = locals.get(token.escapedText); - if (localSymbol === void 0) + if (!typeNode || !isFunctionTypeNode(typeNode)) { return void 0; - const node = getNodeOfSymbol(localSymbol); - if (node === void 0) - return void 0; - const exportName = { node: token, isTypeOnly: isTypeDeclaration(node) }; - return { exportName, node, moduleSourceFile, moduleSpecifier }; + } + let body; + if (preferences.includeCompletionsWithSnippetText) { + const emptyStmt = factory.createEmptyStatement(); + body = factory.createBlock( + [emptyStmt], + /*multiLine*/ + true + ); + setSnippetElement(emptyStmt, { kind: 0 /* TabStop */, order: 0 }); + } else { + body = factory.createBlock( + [], + /*multiLine*/ + true + ); + } + const parameters = typeNode.parameters.map( + (typedParam) => factory.createParameterDeclaration( + /*modifiers*/ + void 0, + typedParam.dotDotDotToken, + typedParam.name, + /*questionToken*/ + void 0, + /*type*/ + void 0, + typedParam.initializer + ) + ); + return factory.createMethodDeclaration( + /*modifiers*/ + void 0, + /*asteriskToken*/ + void 0, + name, + /*questionToken*/ + void 0, + /*typeParameters*/ + void 0, + parameters, + /*type*/ + void 0, + body + ); } - return void 0; + default: + return void 0; } - function doChange16(changes, program, { exportName, node, moduleSourceFile }) { - const exportDeclaration = tryGetExportDeclaration(moduleSourceFile, exportName.isTypeOnly); - if (exportDeclaration) { - updateExport(changes, program, moduleSourceFile, exportDeclaration, [exportName]); - } else if (canHaveExportModifier(node)) { - changes.insertExportModifier(moduleSourceFile, node); +} +function createSnippetPrinter(printerOptions) { + let escapes; + const baseWriter = ts_textChanges_exports.createWriter(getNewLineCharacter(printerOptions)); + const printer = createPrinter(printerOptions, baseWriter); + const writer = { + ...baseWriter, + write: (s) => escapingWrite(s, () => baseWriter.write(s)), + nonEscapingWrite: baseWriter.write, + writeLiteral: (s) => escapingWrite(s, () => baseWriter.writeLiteral(s)), + writeStringLiteral: (s) => escapingWrite(s, () => baseWriter.writeStringLiteral(s)), + writeSymbol: (s, symbol) => escapingWrite(s, () => baseWriter.writeSymbol(s, symbol)), + writeParameter: (s) => escapingWrite(s, () => baseWriter.writeParameter(s)), + writeComment: (s) => escapingWrite(s, () => baseWriter.writeComment(s)), + writeProperty: (s) => escapingWrite(s, () => baseWriter.writeProperty(s)) + }; + return { + printSnippetList, + printAndFormatSnippetList, + printNode, + printAndFormatNode + }; + function escapingWrite(s, write) { + const escaped = escapeSnippetText(s); + if (escaped !== s) { + const start = baseWriter.getTextPos(); + write(); + const end = baseWriter.getTextPos(); + escapes = append(escapes || (escapes = []), { newText: escaped, span: { start, length: end - start } }); } else { - createExport(changes, program, moduleSourceFile, [exportName]); + write(); } } - function doChanges(changes, program, sourceFile, moduleExports, node) { - if (length(moduleExports)) { - if (node) { - updateExport(changes, program, sourceFile, node, moduleExports); - } else { - createExport(changes, program, sourceFile, moduleExports); - } - } + function printSnippetList(format, list, sourceFile) { + const unescaped = printUnescapedSnippetList(format, list, sourceFile); + return escapes ? ts_textChanges_exports.applyChanges(unescaped, escapes) : unescaped; } - function tryGetExportDeclaration(sourceFile, isTypeOnly) { - const predicate = (node) => isExportDeclaration(node) && (isTypeOnly && node.isTypeOnly || !node.isTypeOnly); - return findLast(sourceFile.statements, predicate); + function printUnescapedSnippetList(format, list, sourceFile) { + escapes = void 0; + writer.clear(); + printer.writeList(format, list, sourceFile, writer); + return writer.getText(); } - function updateExport(changes, program, sourceFile, node, names) { - const namedExports = node.exportClause && isNamedExports(node.exportClause) ? node.exportClause.elements : factory.createNodeArray([]); - const allowTypeModifier = !node.isTypeOnly && !!(getIsolatedModules(program.getCompilerOptions()) || find(namedExports, (e) => e.isTypeOnly)); - changes.replaceNode( - sourceFile, - node, - factory.updateExportDeclaration( + function printAndFormatSnippetList(format, list, sourceFile, formatContext) { + const syntheticFile = { + text: printUnescapedSnippetList( + format, + list, + sourceFile + ), + getLineAndCharacterOfPosition(pos) { + return getLineAndCharacterOfPosition(this, pos); + } + }; + const formatOptions = getFormatCodeSettingsForWriting(formatContext, sourceFile); + const changes = flatMap(list, (node) => { + const nodeWithPos = ts_textChanges_exports.assignPositionsToNode(node); + return ts_formatting_exports.formatNodeGivenIndentation( + nodeWithPos, + syntheticFile, + sourceFile.languageVariant, + /* indentation */ + 0, + /* delta */ + 0, + { ...formatContext, options: formatOptions } + ); + }); + const allChanges = escapes ? toSorted(concatenate(changes, escapes), (a, b) => compareTextSpans(a.span, b.span)) : changes; + return ts_textChanges_exports.applyChanges(syntheticFile.text, allChanges); + } + function printNode(hint, node, sourceFile) { + const unescaped = printUnescapedNode(hint, node, sourceFile); + return escapes ? ts_textChanges_exports.applyChanges(unescaped, escapes) : unescaped; + } + function printUnescapedNode(hint, node, sourceFile) { + escapes = void 0; + writer.clear(); + printer.writeNode(hint, node, sourceFile, writer); + return writer.getText(); + } + function printAndFormatNode(hint, node, sourceFile, formatContext) { + const syntheticFile = { + text: printUnescapedNode( + hint, node, - node.modifiers, - node.isTypeOnly, - factory.createNamedExports( - factory.createNodeArray( - [...namedExports, ...createExportSpecifiers(names, allowTypeModifier)], - /*hasTrailingComma*/ - namedExports.hasTrailingComma - ) - ), - node.moduleSpecifier, - node.assertClause - ) + sourceFile + ), + getLineAndCharacterOfPosition(pos) { + return getLineAndCharacterOfPosition(this, pos); + } + }; + const formatOptions = getFormatCodeSettingsForWriting(formatContext, sourceFile); + const nodeWithPos = ts_textChanges_exports.assignPositionsToNode(node); + const changes = ts_formatting_exports.formatNodeGivenIndentation( + nodeWithPos, + syntheticFile, + sourceFile.languageVariant, + /* indentation */ + 0, + /* delta */ + 0, + { ...formatContext, options: formatOptions } ); + const allChanges = escapes ? toSorted(concatenate(changes, escapes), (a, b) => compareTextSpans(a.span, b.span)) : changes; + return ts_textChanges_exports.applyChanges(syntheticFile.text, allChanges); + } +} +function originToCompletionEntryData(origin) { + const ambientModuleName = origin.fileName ? void 0 : stripQuotes(origin.moduleSymbol.name); + const isPackageJsonImport = origin.isFromPackageJson ? true : void 0; + if (originIsResolvedExport(origin)) { + const resolvedData = { + exportName: origin.exportName, + exportMapKey: origin.exportMapKey, + moduleSpecifier: origin.moduleSpecifier, + ambientModuleName, + fileName: origin.fileName, + isPackageJsonImport + }; + return resolvedData; + } + const unresolvedData = { + exportName: origin.exportName, + exportMapKey: origin.exportMapKey, + fileName: origin.fileName, + ambientModuleName: origin.fileName ? void 0 : stripQuotes(origin.moduleSymbol.name), + isPackageJsonImport: origin.isFromPackageJson ? true : void 0 + }; + return unresolvedData; +} +function completionEntryDataToSymbolOriginInfo(data, completionName, moduleSymbol) { + const isDefaultExport = data.exportName === "default" /* Default */; + const isFromPackageJson = !!data.isPackageJsonImport; + if (completionEntryDataIsResolved(data)) { + const resolvedOrigin = { + kind: 32 /* ResolvedExport */, + exportName: data.exportName, + exportMapKey: data.exportMapKey, + moduleSpecifier: data.moduleSpecifier, + symbolName: completionName, + fileName: data.fileName, + moduleSymbol, + isDefaultExport, + isFromPackageJson + }; + return resolvedOrigin; + } + const unresolvedOrigin = { + kind: 4 /* Export */, + exportName: data.exportName, + exportMapKey: data.exportMapKey, + symbolName: completionName, + fileName: data.fileName, + moduleSymbol, + isDefaultExport, + isFromPackageJson + }; + return unresolvedOrigin; +} +function getInsertTextAndReplacementSpanForImportCompletion(name, importStatementCompletion, origin, useSemicolons, sourceFile, program, preferences) { + const replacementSpan = importStatementCompletion.replacementSpan; + const quotedModuleSpecifier = escapeSnippetText(quote(sourceFile, preferences, origin.moduleSpecifier)); + const exportKind = origin.isDefaultExport ? 1 /* Default */ : origin.exportName === "export=" /* ExportEquals */ ? 2 /* ExportEquals */ : 0 /* Named */; + const tabStop = preferences.includeCompletionsWithSnippetText ? "$1" : ""; + const importKind = ts_codefix_exports.getImportKind( + sourceFile, + exportKind, + program, + /*forceImportKeyword*/ + true + ); + const isImportSpecifierTypeOnly = importStatementCompletion.couldBeTypeOnlyImportSpecifier; + const topLevelTypeOnlyText = importStatementCompletion.isTopLevelTypeOnly ? ` ${tokenToString(156 /* TypeKeyword */)} ` : " "; + const importSpecifierTypeOnlyText = isImportSpecifierTypeOnly ? `${tokenToString(156 /* TypeKeyword */)} ` : ""; + const suffix = useSemicolons ? ";" : ""; + switch (importKind) { + case 3 /* CommonJS */: + return { replacementSpan, insertText: `import${topLevelTypeOnlyText}${escapeSnippetText(name)}${tabStop} = require(${quotedModuleSpecifier})${suffix}` }; + case 1 /* Default */: + return { replacementSpan, insertText: `import${topLevelTypeOnlyText}${escapeSnippetText(name)}${tabStop} from ${quotedModuleSpecifier}${suffix}` }; + case 2 /* Namespace */: + return { replacementSpan, insertText: `import${topLevelTypeOnlyText}* as ${escapeSnippetText(name)} from ${quotedModuleSpecifier}${suffix}` }; + case 0 /* Named */: + return { replacementSpan, insertText: `import${topLevelTypeOnlyText}{ ${importSpecifierTypeOnlyText}${escapeSnippetText(name)}${tabStop} } from ${quotedModuleSpecifier}${suffix}` }; + } +} +function quotePropertyName(sourceFile, preferences, name) { + if (/^\d+$/.test(name)) { + return name; } - function createExport(changes, program, sourceFile, names) { - changes.insertNodeAtEndOfScope( - sourceFile, + return quote(sourceFile, preferences, name); +} +function isRecommendedCompletionMatch(localSymbol, recommendedCompletion, checker) { + return localSymbol === recommendedCompletion || !!(localSymbol.flags & 1048576 /* ExportValue */) && checker.getExportSymbolOfSymbol(localSymbol) === recommendedCompletion; +} +function getSourceFromOrigin(origin) { + if (originIsExport(origin)) { + return stripQuotes(origin.moduleSymbol.name); + } + if (originIsResolvedExport(origin)) { + return origin.moduleSpecifier; + } + if ((origin == null ? void 0 : origin.kind) === 1 /* ThisType */) { + return "ThisProperty/" /* ThisProperty */; + } + if ((origin == null ? void 0 : origin.kind) === 64 /* TypeOnlyAlias */) { + return "TypeOnlyAlias/" /* TypeOnlyAlias */; + } +} +function getCompletionEntriesFromSymbols(symbols, entries, replacementToken, contextToken, location, position, sourceFile, host, program, target, log, kind, preferences, compilerOptions, formatContext, isTypeOnlyLocation, propertyAccessToConvert, jsxIdentifierExpected, isJsxInitializer, importStatementCompletion, recommendedCompletion, symbolToOriginInfoMap, symbolToSortTextMap, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol = false) { + const start = timestamp(); + const closestSymbolDeclaration = getClosestSymbolDeclaration(contextToken, location); + const useSemicolons = probablyUsesSemicolons(sourceFile); + const typeChecker = program.getTypeChecker(); + const uniques = /* @__PURE__ */ new Map(); + for (let i = 0; i < symbols.length; i++) { + const symbol = symbols[i]; + const origin = symbolToOriginInfoMap == null ? void 0 : symbolToOriginInfoMap[i]; + const info = getCompletionEntryDisplayNameForSymbol(symbol, target, origin, kind, !!jsxIdentifierExpected); + if (!info || uniques.get(info.name) && (!origin || !originIsObjectLiteralMethod(origin)) || kind === 1 /* Global */ && symbolToSortTextMap && !shouldIncludeSymbol(symbol, symbolToSortTextMap)) { + continue; + } + if (!isTypeOnlyLocation && isInJSFile(sourceFile) && symbolAppearsToBeTypeOnly(symbol)) { + continue; + } + const { name, needsConvertPropertyAccess } = info; + const originalSortText = (symbolToSortTextMap == null ? void 0 : symbolToSortTextMap[getSymbolId(symbol)]) ?? SortText.LocationPriority; + const sortText = isDeprecated(symbol, typeChecker) ? SortText.Deprecated(originalSortText) : originalSortText; + const entry = createCompletionEntry( + symbol, + sortText, + replacementToken, + contextToken, + location, + position, sourceFile, - factory.createExportDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - factory.createNamedExports(createExportSpecifiers( - names, - /*allowTypeModifier*/ - getIsolatedModules(program.getCompilerOptions()) - )), - /*moduleSpecifier*/ - void 0, - /*assertClause*/ - void 0 - ) + host, + program, + name, + needsConvertPropertyAccess, + origin, + recommendedCompletion, + propertyAccessToConvert, + isJsxInitializer, + importStatementCompletion, + useSemicolons, + compilerOptions, + preferences, + kind, + formatContext, + isJsxIdentifierExpected, + isRightOfOpenTag, + includeSymbol ); - } - function createExportSpecifiers(names, allowTypeModifier) { - return factory.createNodeArray(map(names, (n) => factory.createExportSpecifier( - allowTypeModifier && n.isTypeOnly, - /*propertyName*/ + if (!entry) { + continue; + } + const shouldShadowLaterSymbols = (!origin || originIsTypeOnlyAlias(origin)) && !(symbol.parent === void 0 && !some(symbol.declarations, (d) => d.getSourceFile() === location.getSourceFile())); + uniques.set(name, shouldShadowLaterSymbols); + insertSorted( + entries, + entry, + compareCompletionEntries, + /*equalityComparer*/ void 0, - n.node - ))); + /*allowDuplicates*/ + true + ); } - function getNodeOfSymbol(symbol) { - if (symbol.valueDeclaration === void 0) { - return firstOrUndefined(symbol.declarations); - } - const declaration = symbol.valueDeclaration; - const variableStatement = isVariableDeclaration(declaration) ? tryCast(declaration.parent.parent, isVariableStatement) : void 0; - return variableStatement && length(variableStatement.declarationList.declarations) === 1 ? variableStatement : declaration; - } - var fixId20, errorCodes23; - var init_fixImportNonExportedMember = __esm({ - "src/services/codefixes/fixImportNonExportedMember.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId20 = "fixImportNonExportedMember"; - errorCodes23 = [ - Diagnostics.Module_0_declares_1_locally_but_it_is_not_exported.code - ]; - registerCodeFix({ - errorCodes: errorCodes23, - fixIds: [fixId20], - getCodeActions(context) { - const { sourceFile, span, program } = context; - const info = getInfo7(sourceFile, span.start, program); - if (info === void 0) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange16(t, program, info)); - return [createCodeFixAction(fixId20, changes, [Diagnostics.Export_0_from_module_1, info.exportName.node.text, info.moduleSpecifier], fixId20, Diagnostics.Export_all_referenced_locals)]; - }, - getAllCodeActions(context) { - const { program } = context; - return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { - const exports = /* @__PURE__ */ new Map(); - eachDiagnostic(context, errorCodes23, (diag2) => { - const info = getInfo7(diag2.file, diag2.start, program); - if (info === void 0) - return void 0; - const { exportName, node, moduleSourceFile } = info; - if (tryGetExportDeclaration(moduleSourceFile, exportName.isTypeOnly) === void 0 && canHaveExportModifier(node)) { - changes.insertExportModifier(moduleSourceFile, node); - } else { - const moduleExports = exports.get(moduleSourceFile) || { typeOnlyExports: [], exports: [] }; - if (exportName.isTypeOnly) { - moduleExports.typeOnlyExports.push(exportName); - } else { - moduleExports.exports.push(exportName); - } - exports.set(moduleSourceFile, moduleExports); - } - }); - exports.forEach((moduleExports, moduleSourceFile) => { - const exportDeclaration = tryGetExportDeclaration( - moduleSourceFile, - /*isTypeOnly*/ - true - ); - if (exportDeclaration && exportDeclaration.isTypeOnly) { - doChanges(changes, program, moduleSourceFile, moduleExports.typeOnlyExports, exportDeclaration); - doChanges(changes, program, moduleSourceFile, moduleExports.exports, tryGetExportDeclaration( - moduleSourceFile, - /*isTypeOnly*/ - false - )); - } else { - doChanges(changes, program, moduleSourceFile, [...moduleExports.exports, ...moduleExports.typeOnlyExports], exportDeclaration); - } - }); - })); - } - }); + log("getCompletionsAtPosition: getCompletionEntriesFromSymbols: " + (timestamp() - start)); + return { + has: (name) => uniques.has(name), + add: (name) => uniques.set(name, true) + }; + function shouldIncludeSymbol(symbol, symbolToSortTextMap2) { + var _a; + let allFlags = symbol.flags; + if (location.parent && isExportAssignment(location.parent)) { + return true; } - }); - - // src/services/codefixes/fixIncorrectNamedTupleSyntax.ts - function getNamedTupleMember(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - return findAncestor(token, (t) => t.kind === 201 /* NamedTupleMember */); - } - function doChange17(changes, sourceFile, namedTupleMember) { - if (!namedTupleMember) { - return; + if (closestSymbolDeclaration && tryCast(closestSymbolDeclaration, isVariableDeclaration)) { + if (symbol.valueDeclaration === closestSymbolDeclaration) { + return false; + } + if (isBindingPattern(closestSymbolDeclaration.name) && closestSymbolDeclaration.name.elements.some((e) => e === symbol.valueDeclaration)) { + return false; + } } - let unwrappedType = namedTupleMember.type; - let sawOptional = false; - let sawRest = false; - while (unwrappedType.kind === 189 /* OptionalType */ || unwrappedType.kind === 190 /* RestType */ || unwrappedType.kind === 195 /* ParenthesizedType */) { - if (unwrappedType.kind === 189 /* OptionalType */) { - sawOptional = true; - } else if (unwrappedType.kind === 190 /* RestType */) { - sawRest = true; + const symbolDeclaration = symbol.valueDeclaration ?? ((_a = symbol.declarations) == null ? void 0 : _a[0]); + if (closestSymbolDeclaration && symbolDeclaration) { + if (isParameter(closestSymbolDeclaration) && isParameter(symbolDeclaration)) { + const parameters = closestSymbolDeclaration.parent.parameters; + if (symbolDeclaration.pos >= closestSymbolDeclaration.pos && symbolDeclaration.pos < parameters.end) { + return false; + } + } else if (isTypeParameterDeclaration(closestSymbolDeclaration) && isTypeParameterDeclaration(symbolDeclaration)) { + if (closestSymbolDeclaration === symbolDeclaration && (contextToken == null ? void 0 : contextToken.kind) === 96 /* ExtendsKeyword */) { + return false; + } + if (isInTypeParameterDefault(contextToken) && !isInferTypeNode(closestSymbolDeclaration.parent)) { + const typeParameters = closestSymbolDeclaration.parent.typeParameters; + if (typeParameters && symbolDeclaration.pos >= closestSymbolDeclaration.pos && symbolDeclaration.pos < typeParameters.end) { + return false; + } + } } - unwrappedType = unwrappedType.type; } - const updated = factory.updateNamedTupleMember( - namedTupleMember, - namedTupleMember.dotDotDotToken || (sawRest ? factory.createToken(26 /* DotDotDotToken */) : void 0), - namedTupleMember.name, - namedTupleMember.questionToken || (sawOptional ? factory.createToken(58 /* QuestionToken */) : void 0), - unwrappedType - ); - if (updated === namedTupleMember) { - return; + const symbolOrigin = skipAlias(symbol, typeChecker); + if (!!sourceFile.externalModuleIndicator && !compilerOptions.allowUmdGlobalAccess && symbolToSortTextMap2[getSymbolId(symbol)] === SortText.GlobalsOrKeywords && (symbolToSortTextMap2[getSymbolId(symbolOrigin)] === SortText.AutoImportSuggestions || symbolToSortTextMap2[getSymbolId(symbolOrigin)] === SortText.LocationPriority)) { + return false; } - changes.replaceNode(sourceFile, namedTupleMember, updated); - } - var fixId21, errorCodes24; - var init_fixIncorrectNamedTupleSyntax = __esm({ - "src/services/codefixes/fixIncorrectNamedTupleSyntax.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId21 = "fixIncorrectNamedTupleSyntax"; - errorCodes24 = [ - Diagnostics.A_labeled_tuple_element_is_declared_as_optional_with_a_question_mark_after_the_name_and_before_the_colon_rather_than_after_the_type.code, - Diagnostics.A_labeled_tuple_element_is_declared_as_rest_with_a_before_the_name_rather_than_before_the_type.code - ]; - registerCodeFix({ - errorCodes: errorCodes24, - getCodeActions: function getCodeActionsToFixIncorrectNamedTupleSyntax(context) { - const { sourceFile, span } = context; - const namedTupleMember = getNamedTupleMember(sourceFile, span.start); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange17(t, sourceFile, namedTupleMember)); - return [createCodeFixAction(fixId21, changes, Diagnostics.Move_labeled_tuple_element_modifiers_to_labels, fixId21, Diagnostics.Move_labeled_tuple_element_modifiers_to_labels)]; - }, - fixIds: [fixId21] - }); + allFlags |= getCombinedLocalAndExportSymbolFlags(symbolOrigin); + if (isInRightSideOfInternalImportEqualsDeclaration(location)) { + return !!(allFlags & 1920 /* Namespace */); } - }); - - // src/services/codefixes/fixSpelling.ts - function getInfo8(sourceFile, pos, context, errorCode) { - const node = getTokenAtPosition(sourceFile, pos); - const parent2 = node.parent; - if ((errorCode === Diagnostics.No_overload_matches_this_call.code || errorCode === Diagnostics.Type_0_is_not_assignable_to_type_1.code) && !isJsxAttribute(parent2)) - return void 0; - const checker = context.program.getTypeChecker(); - let suggestedSymbol; - if (isPropertyAccessExpression(parent2) && parent2.name === node) { - Debug.assert(isMemberName(node), "Expected an identifier for spelling (property access)"); - let containingType = checker.getTypeAtLocation(parent2.expression); - if (parent2.flags & 32 /* OptionalChain */) { - containingType = checker.getNonNullableType(containingType); - } - suggestedSymbol = checker.getSuggestedSymbolForNonexistentProperty(node, containingType); - } else if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 103 /* InKeyword */ && parent2.left === node && isPrivateIdentifier(node)) { - const receiverType = checker.getTypeAtLocation(parent2.right); - suggestedSymbol = checker.getSuggestedSymbolForNonexistentProperty(node, receiverType); - } else if (isQualifiedName(parent2) && parent2.right === node) { - const symbol = checker.getSymbolAtLocation(parent2.left); - if (symbol && symbol.flags & 1536 /* Module */) { - suggestedSymbol = checker.getSuggestedSymbolForNonexistentModule(parent2.right, symbol); - } - } else if (isImportSpecifier(parent2) && parent2.name === node) { - Debug.assertNode(node, isIdentifier, "Expected an identifier for spelling (import)"); - const importDeclaration = findAncestor(node, isImportDeclaration); - const resolvedSourceFile = getResolvedSourceFileFromImportDeclaration(sourceFile, context, importDeclaration); - if (resolvedSourceFile && resolvedSourceFile.symbol) { - suggestedSymbol = checker.getSuggestedSymbolForNonexistentModule(node, resolvedSourceFile.symbol); - } - } else if (isJsxAttribute(parent2) && parent2.name === node) { - Debug.assertNode(node, isIdentifier, "Expected an identifier for JSX attribute"); - const tag = findAncestor(node, isJsxOpeningLikeElement); - const props = checker.getContextualTypeForArgumentAtIndex(tag, 0); - suggestedSymbol = checker.getSuggestedSymbolForNonexistentJSXAttribute(node, props); - } else if (hasSyntacticModifier(parent2, 16384 /* Override */) && isClassElement(parent2) && parent2.name === node) { - const baseDeclaration = findAncestor(node, isClassLike); - const baseTypeNode = baseDeclaration ? getEffectiveBaseTypeNode(baseDeclaration) : void 0; - const baseType = baseTypeNode ? checker.getTypeAtLocation(baseTypeNode) : void 0; - if (baseType) { - suggestedSymbol = checker.getSuggestedSymbolForNonexistentClassMember(getTextOfNode(node), baseType); - } - } else { - const meaning = getMeaningFromLocation(node); - const name = getTextOfNode(node); - Debug.assert(name !== void 0, "name should be defined"); - suggestedSymbol = checker.getSuggestedSymbolForNonexistentSymbol(node, name, convertSemanticMeaningToSymbolFlags(meaning)); + if (isTypeOnlyLocation) { + return symbolCanBeReferencedAtTypeLocation(symbol, typeChecker); } - return suggestedSymbol === void 0 ? void 0 : { node, suggestedSymbol }; + return !!(allFlags & 111551 /* Value */); } - function doChange18(changes, sourceFile, node, suggestedSymbol, target) { - const suggestion = symbolName(suggestedSymbol); - if (!isIdentifierText(suggestion, target) && isPropertyAccessExpression(node.parent)) { - const valDecl = suggestedSymbol.valueDeclaration; - if (valDecl && isNamedDeclaration(valDecl) && isPrivateIdentifier(valDecl.name)) { - changes.replaceNode(sourceFile, node, factory.createIdentifier(suggestion)); - } else { - changes.replaceNode(sourceFile, node.parent, factory.createElementAccessExpression(node.parent.expression, factory.createStringLiteral(suggestion))); + function symbolAppearsToBeTypeOnly(symbol) { + var _a; + const flags = getCombinedLocalAndExportSymbolFlags(skipAlias(symbol, typeChecker)); + return !(flags & 111551 /* Value */) && (!isInJSFile((_a = symbol.declarations) == null ? void 0 : _a[0]) || !!(flags & 788968 /* Type */)); + } +} +function getLabelCompletionAtPosition(node) { + const entries = getLabelStatementCompletions(node); + if (entries.length) { + return { + isGlobalCompletion: false, + isMemberCompletion: false, + isNewIdentifierLocation: false, + entries, + defaultCommitCharacters: getDefaultCommitCharacters( + /*isNewIdentifierLocation*/ + false + ) + }; + } +} +function getLabelStatementCompletions(node) { + const entries = []; + const uniques = /* @__PURE__ */ new Map(); + let current = node; + while (current) { + if (isFunctionLike(current)) { + break; + } + if (isLabeledStatement(current)) { + const name = current.label.text; + if (!uniques.has(name)) { + uniques.set(name, true); + entries.push({ + name, + kindModifiers: "" /* none */, + kind: "label" /* label */, + sortText: SortText.LocationPriority + }); } - } else { - changes.replaceNode(sourceFile, node, factory.createIdentifier(suggestion)); } + current = current.parent; } - function convertSemanticMeaningToSymbolFlags(meaning) { - let flags = 0; - if (meaning & 4 /* Namespace */) { - flags |= 1920 /* Namespace */; + return entries; +} +function getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences) { + if (entryId.source === "SwitchCases/" /* SwitchCases */) { + return { type: "cases" }; + } + if (entryId.data) { + const autoImport = getAutoImportSymbolFromCompletionEntryData(entryId.name, entryId.data, program, host); + if (autoImport) { + const { contextToken: contextToken2, previousToken: previousToken2 } = getRelevantTokens(position, sourceFile); + return { + type: "symbol", + symbol: autoImport.symbol, + location: getTouchingPropertyName(sourceFile, position), + previousToken: previousToken2, + contextToken: contextToken2, + isJsxInitializer: false, + isTypeOnlyLocation: false, + origin: autoImport.origin + }; } - if (meaning & 2 /* Type */) { - flags |= 788968 /* Type */; + } + const compilerOptions = program.getCompilerOptions(); + const completionData = getCompletionData( + program, + log, + sourceFile, + compilerOptions, + position, + { includeCompletionsForModuleExports: true, includeCompletionsWithInsertText: true }, + entryId, + host, + /*formatContext*/ + void 0 + ); + if (!completionData) { + return { type: "none" }; + } + if (completionData.kind !== 0 /* Data */) { + return { type: "request", request: completionData }; + } + const { symbols, literals, location, completionKind, symbolToOriginInfoMap, contextToken, previousToken, isJsxInitializer, isTypeOnlyLocation } = completionData; + const literal = find(literals, (l) => completionNameForLiteral(sourceFile, preferences, l) === entryId.name); + if (literal !== void 0) return { type: "literal", literal }; + return firstDefined(symbols, (symbol, index) => { + const origin = symbolToOriginInfoMap[index]; + const info = getCompletionEntryDisplayNameForSymbol(symbol, getEmitScriptTarget(compilerOptions), origin, completionKind, completionData.isJsxIdentifierExpected); + return info && info.name === entryId.name && (entryId.source === "ClassMemberSnippet/" /* ClassMemberSnippet */ && symbol.flags & 106500 /* ClassMember */ || entryId.source === "ObjectLiteralMethodSnippet/" /* ObjectLiteralMethodSnippet */ && symbol.flags & (4 /* Property */ | 8192 /* Method */) || getSourceFromOrigin(origin) === entryId.source || entryId.source === "ObjectLiteralMemberWithComma/" /* ObjectLiteralMemberWithComma */) ? { type: "symbol", symbol, location, origin, contextToken, previousToken, isJsxInitializer, isTypeOnlyLocation } : void 0; + }) || { type: "none" }; +} +function getCompletionEntryDetails(program, log, sourceFile, position, entryId, host, formatContext, preferences, cancellationToken) { + const typeChecker = program.getTypeChecker(); + const compilerOptions = program.getCompilerOptions(); + const { name, source, data } = entryId; + const { previousToken, contextToken } = getRelevantTokens(position, sourceFile); + if (isInString(sourceFile, position, previousToken)) { + return ts_Completions_StringCompletions_exports.getStringLiteralCompletionDetails(name, sourceFile, position, previousToken, program, host, cancellationToken, preferences); + } + const symbolCompletion = getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences); + switch (symbolCompletion.type) { + case "request": { + const { request } = symbolCompletion; + switch (request.kind) { + case 1 /* JsDocTagName */: + return ts_JsDoc_exports.getJSDocTagNameCompletionDetails(name); + case 2 /* JsDocTag */: + return ts_JsDoc_exports.getJSDocTagCompletionDetails(name); + case 3 /* JsDocParameterName */: + return ts_JsDoc_exports.getJSDocParameterNameCompletionDetails(name); + case 4 /* Keywords */: + return some(request.keywordCompletions, (c) => c.name === name) ? createSimpleDetails(name, "keyword" /* keyword */, 5 /* keyword */) : void 0; + default: + return Debug.assertNever(request); + } } - if (meaning & 1 /* Value */) { - flags |= 111551 /* Value */; + case "symbol": { + const { symbol, location, contextToken: contextToken2, origin, previousToken: previousToken2 } = symbolCompletion; + const { codeActions, sourceDisplay } = getCompletionEntryCodeActionsAndSourceDisplay(name, location, contextToken2, origin, symbol, program, host, compilerOptions, sourceFile, position, previousToken2, formatContext, preferences, data, source, cancellationToken); + const symbolName2 = originIsComputedPropertyName(origin) ? origin.symbolName : symbol.name; + return createCompletionDetailsForSymbol(symbol, symbolName2, typeChecker, sourceFile, location, cancellationToken, codeActions, sourceDisplay); } - return flags; - } - function getResolvedSourceFileFromImportDeclaration(sourceFile, context, importDeclaration) { - if (!importDeclaration || !isStringLiteralLike(importDeclaration.moduleSpecifier)) - return void 0; - const resolvedModule = getResolvedModule(sourceFile, importDeclaration.moduleSpecifier.text, getModeForUsageLocation(sourceFile, importDeclaration.moduleSpecifier)); - if (!resolvedModule) - return void 0; - return context.program.getSourceFile(resolvedModule.resolvedFileName); - } - var fixId22, errorCodes25; - var init_fixSpelling = __esm({ - "src/services/codefixes/fixSpelling.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId22 = "fixSpelling"; - errorCodes25 = [ - Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2.code, - Diagnostics.Property_0_may_not_exist_on_type_1_Did_you_mean_2.code, - Diagnostics.Cannot_find_name_0_Did_you_mean_1.code, - Diagnostics.Could_not_find_name_0_Did_you_mean_1.code, - Diagnostics.Cannot_find_namespace_0_Did_you_mean_1.code, - Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code, - Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code, - Diagnostics._0_has_no_exported_member_named_1_Did_you_mean_2.code, - Diagnostics.This_member_cannot_have_an_override_modifier_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1.code, - Diagnostics.This_member_cannot_have_a_JSDoc_comment_with_an_override_tag_because_it_is_not_declared_in_the_base_class_0_Did_you_mean_1.code, - // for JSX class components - Diagnostics.No_overload_matches_this_call.code, - // for JSX FC - Diagnostics.Type_0_is_not_assignable_to_type_1.code - ]; - registerCodeFix({ - errorCodes: errorCodes25, - getCodeActions(context) { - const { sourceFile, errorCode } = context; - const info = getInfo8(sourceFile, context.span.start, context, errorCode); - if (!info) - return void 0; - const { node, suggestedSymbol } = info; - const target = getEmitScriptTarget(context.host.getCompilationSettings()); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange18(t, sourceFile, node, suggestedSymbol, target)); - return [createCodeFixAction("spelling", changes, [Diagnostics.Change_spelling_to_0, symbolName(suggestedSymbol)], fixId22, Diagnostics.Fix_all_detected_spelling_errors)]; - }, - fixIds: [fixId22], - getAllCodeActions: (context) => codeFixAll(context, errorCodes25, (changes, diag2) => { - const info = getInfo8(diag2.file, diag2.start, context, diag2.code); - const target = getEmitScriptTarget(context.host.getCompilationSettings()); - if (info) - doChange18(changes, context.sourceFile, info.node, info.suggestedSymbol, target); - }) - }); + case "literal": { + const { literal } = symbolCompletion; + return createSimpleDetails(completionNameForLiteral(sourceFile, preferences, literal), "string" /* string */, typeof literal === "string" ? 8 /* stringLiteral */ : 7 /* numericLiteral */); } - }); - - // src/services/codefixes/returnValueCorrect.ts - function createObjectTypeFromLabeledExpression(checker, label, expression) { - const member = checker.createSymbol(4 /* Property */, label.escapedText); - member.links.type = checker.getTypeAtLocation(expression); - const members = createSymbolTable([member]); - return checker.createAnonymousType( - /*symbol*/ - void 0, - members, - [], - [], - [] + case "cases": { + const snippets = getExhaustiveCaseSnippets( + contextToken.parent, + sourceFile, + preferences, + program.getCompilerOptions(), + host, + program, + /*formatContext*/ + void 0 + ); + if (snippets == null ? void 0 : snippets.importAdder.hasFixes()) { + const { entry, importAdder } = snippets; + const changes = ts_textChanges_exports.ChangeTracker.with( + { host, formatContext, preferences }, + importAdder.writeFixes + ); + return { + name: entry.name, + kind: "" /* unknown */, + kindModifiers: "", + displayParts: [], + sourceDisplay: void 0, + codeActions: [{ + changes, + description: diagnosticToString([Diagnostics.Includes_imports_of_types_referenced_by_0, name]) + }] + }; + } + return { + name, + kind: "" /* unknown */, + kindModifiers: "", + displayParts: [], + sourceDisplay: void 0 + }; + } + case "none": + return allKeywordsCompletions().some((c) => c.name === name) ? createSimpleDetails(name, "keyword" /* keyword */, 5 /* keyword */) : void 0; + default: + Debug.assertNever(symbolCompletion); + } +} +function createSimpleDetails(name, kind, kind2) { + return createCompletionDetails(name, "" /* none */, kind, [displayPart(name, kind2)]); +} +function createCompletionDetailsForSymbol(symbol, name, checker, sourceFile, location, cancellationToken, codeActions, sourceDisplay) { + const { displayParts, documentation, symbolKind, tags } = checker.runWithCancellationToken(cancellationToken, (checker2) => ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(checker2, symbol, sourceFile, location, location, 7 /* All */)); + return createCompletionDetails(name, ts_SymbolDisplay_exports.getSymbolModifiers(checker, symbol), symbolKind, displayParts, documentation, tags, codeActions, sourceDisplay); +} +function createCompletionDetails(name, kindModifiers, kind, displayParts, documentation, tags, codeActions, source) { + return { name, kindModifiers, kind, displayParts, documentation, tags, codeActions, source, sourceDisplay: source }; +} +function getCompletionEntryCodeActionsAndSourceDisplay(name, location, contextToken, origin, symbol, program, host, compilerOptions, sourceFile, position, previousToken, formatContext, preferences, data, source, cancellationToken) { + if (data == null ? void 0 : data.moduleSpecifier) { + if (previousToken && getImportStatementCompletionInfo(contextToken || previousToken, sourceFile).replacementSpan) { + return { codeActions: void 0, sourceDisplay: [textPart(data.moduleSpecifier)] }; + } + } + if (source === "ClassMemberSnippet/" /* ClassMemberSnippet */) { + const { importAdder, eraseRange } = getEntryForMemberCompletion( + host, + program, + compilerOptions, + preferences, + name, + symbol, + location, + position, + contextToken, + formatContext + ); + if ((importAdder == null ? void 0 : importAdder.hasFixes()) || eraseRange) { + const changes = ts_textChanges_exports.ChangeTracker.with( + { host, formatContext, preferences }, + (tracker) => { + if (importAdder) { + importAdder.writeFixes(tracker); + } + if (eraseRange) { + tracker.deleteRange(sourceFile, eraseRange); + } + } + ); + return { + sourceDisplay: void 0, + codeActions: [{ + changes, + description: (importAdder == null ? void 0 : importAdder.hasFixes()) ? diagnosticToString([Diagnostics.Includes_imports_of_types_referenced_by_0, name]) : diagnosticToString([Diagnostics.Update_modifiers_of_0, name]) + }] + }; + } + } + if (originIsTypeOnlyAlias(origin)) { + const codeAction2 = ts_codefix_exports.getPromoteTypeOnlyCompletionAction( + sourceFile, + origin.declaration.name, + program, + host, + formatContext, + preferences ); + Debug.assertIsDefined(codeAction2, "Expected to have a code action for promoting type-only alias"); + return { codeActions: [codeAction2], sourceDisplay: void 0 }; } - function getFixInfo(checker, declaration, expectType, isFunctionType) { - if (!declaration.body || !isBlock(declaration.body) || length(declaration.body.statements) !== 1) - return void 0; - const firstStatement = first(declaration.body.statements); - if (isExpressionStatement(firstStatement) && checkFixedAssignableTo(checker, declaration, checker.getTypeAtLocation(firstStatement.expression), expectType, isFunctionType)) { + if (source === "ObjectLiteralMemberWithComma/" /* ObjectLiteralMemberWithComma */ && contextToken) { + const changes = ts_textChanges_exports.ChangeTracker.with( + { host, formatContext, preferences }, + (tracker) => tracker.insertText(sourceFile, contextToken.end, ",") + ); + if (changes) { return { - declaration, - kind: 0 /* MissingReturnStatement */, - expression: firstStatement.expression, - statement: firstStatement, - commentSource: firstStatement.expression + sourceDisplay: void 0, + codeActions: [{ + changes, + description: diagnosticToString([Diagnostics.Add_missing_comma_for_object_member_completion_0, name]) + }] }; - } else if (isLabeledStatement(firstStatement) && isExpressionStatement(firstStatement.statement)) { - const node = factory.createObjectLiteralExpression([factory.createPropertyAssignment(firstStatement.label, firstStatement.statement.expression)]); - const nodeType = createObjectTypeFromLabeledExpression(checker, firstStatement.label, firstStatement.statement.expression); - if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) { - return isArrowFunction(declaration) ? { - declaration, - kind: 1 /* MissingParentheses */, - expression: node, - statement: firstStatement, - commentSource: firstStatement.statement.expression - } : { - declaration, - kind: 0 /* MissingReturnStatement */, - expression: node, - statement: firstStatement, - commentSource: firstStatement.statement.expression - }; + } + } + if (!origin || !(originIsExport(origin) || originIsResolvedExport(origin))) { + return { codeActions: void 0, sourceDisplay: void 0 }; + } + const checker = origin.isFromPackageJson ? host.getPackageJsonAutoImportProvider().getTypeChecker() : program.getTypeChecker(); + const { moduleSymbol } = origin; + const targetSymbol = checker.getMergedSymbol(skipAlias(symbol.exportSymbol || symbol, checker)); + const isJsxOpeningTagName = (contextToken == null ? void 0 : contextToken.kind) === 30 /* LessThanToken */ && isJsxOpeningLikeElement(contextToken.parent); + const { moduleSpecifier, codeAction } = ts_codefix_exports.getImportCompletionAction( + targetSymbol, + moduleSymbol, + data == null ? void 0 : data.exportMapKey, + sourceFile, + name, + isJsxOpeningTagName, + host, + program, + formatContext, + previousToken && isIdentifier(previousToken) ? previousToken.getStart(sourceFile) : position, + preferences, + cancellationToken + ); + Debug.assert(!(data == null ? void 0 : data.moduleSpecifier) || moduleSpecifier === data.moduleSpecifier); + return { sourceDisplay: [textPart(moduleSpecifier)], codeActions: [codeAction] }; +} +function getCompletionEntrySymbol(program, log, sourceFile, position, entryId, host, preferences) { + const completion = getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences); + return completion.type === "symbol" ? completion.symbol : void 0; +} +var CompletionKind = /* @__PURE__ */ ((CompletionKind2) => { + CompletionKind2[CompletionKind2["ObjectPropertyDeclaration"] = 0] = "ObjectPropertyDeclaration"; + CompletionKind2[CompletionKind2["Global"] = 1] = "Global"; + CompletionKind2[CompletionKind2["PropertyAccess"] = 2] = "PropertyAccess"; + CompletionKind2[CompletionKind2["MemberLike"] = 3] = "MemberLike"; + CompletionKind2[CompletionKind2["String"] = 4] = "String"; + CompletionKind2[CompletionKind2["None"] = 5] = "None"; + return CompletionKind2; +})(CompletionKind || {}); +function getRecommendedCompletion(previousToken, contextualType, checker) { + return firstDefined(contextualType && (contextualType.isUnion() ? contextualType.types : [contextualType]), (type) => { + const symbol = type && type.symbol; + return symbol && (symbol.flags & (8 /* EnumMember */ | 384 /* Enum */ | 32 /* Class */) && !isAbstractConstructorSymbol(symbol)) ? getFirstSymbolInChain(symbol, previousToken, checker) : void 0; + }); +} +function getContextualType(previousToken, position, sourceFile, checker) { + const { parent: parent2 } = previousToken; + switch (previousToken.kind) { + case 80 /* Identifier */: + return getContextualTypeFromParent(previousToken, checker); + case 64 /* EqualsToken */: + switch (parent2.kind) { + case 261 /* VariableDeclaration */: + return checker.getContextualType(parent2.initializer); + // TODO: GH#18217 + case 227 /* BinaryExpression */: + return checker.getTypeAtLocation(parent2.left); + case 292 /* JsxAttribute */: + return checker.getContextualTypeForJsxAttribute(parent2); + default: + return void 0; } - } else if (isBlock(firstStatement) && length(firstStatement.statements) === 1) { - const firstBlockStatement = first(firstStatement.statements); - if (isLabeledStatement(firstBlockStatement) && isExpressionStatement(firstBlockStatement.statement)) { - const node = factory.createObjectLiteralExpression([factory.createPropertyAssignment(firstBlockStatement.label, firstBlockStatement.statement.expression)]); - const nodeType = createObjectTypeFromLabeledExpression(checker, firstBlockStatement.label, firstBlockStatement.statement.expression); - if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) { - return { - declaration, - kind: 0 /* MissingReturnStatement */, - expression: node, - statement: firstStatement, - commentSource: firstBlockStatement - }; + case 105 /* NewKeyword */: + return checker.getContextualType(parent2); + case 84 /* CaseKeyword */: + const caseClause = tryCast(parent2, isCaseClause); + return caseClause ? getSwitchedType(caseClause, checker) : void 0; + case 19 /* OpenBraceToken */: + return isJsxExpression(parent2) && !isJsxElement(parent2.parent) && !isJsxFragment(parent2.parent) ? checker.getContextualTypeForJsxAttribute(parent2.parent) : void 0; + default: + const argInfo = ts_SignatureHelp_exports.getArgumentInfoForCompletions(previousToken, position, sourceFile, checker); + return argInfo ? checker.getContextualTypeForArgumentAtIndex(argInfo.invocation, argInfo.argumentIndex) : isEqualityOperatorKind(previousToken.kind) && isBinaryExpression(parent2) && isEqualityOperatorKind(parent2.operatorToken.kind) ? ( + // completion at `x ===/**/` should be for the right side + checker.getTypeAtLocation(parent2.left) + ) : checker.getContextualType(previousToken, 4 /* Completions */) || checker.getContextualType(previousToken); + } +} +function getFirstSymbolInChain(symbol, enclosingDeclaration, checker) { + const chain = checker.getAccessibleSymbolChain( + symbol, + enclosingDeclaration, + /*meaning*/ + -1 /* All */, + /*useOnlyExternalAliasing*/ + false + ); + if (chain) return first(chain); + return symbol.parent && (isModuleSymbol(symbol.parent) ? symbol : getFirstSymbolInChain(symbol.parent, enclosingDeclaration, checker)); +} +function isModuleSymbol(symbol) { + var _a; + return !!((_a = symbol.declarations) == null ? void 0 : _a.some((d) => d.kind === 308 /* SourceFile */)); +} +function getCompletionData(program, log, sourceFile, compilerOptions, position, preferences, detailsEntryId, host, formatContext, cancellationToken) { + const typeChecker = program.getTypeChecker(); + const inCheckedFile = isCheckedFile(sourceFile, compilerOptions); + let start = timestamp(); + let currentToken = getTokenAtPosition(sourceFile, position); + log("getCompletionData: Get current token: " + (timestamp() - start)); + start = timestamp(); + const insideComment = isInComment(sourceFile, position, currentToken); + log("getCompletionData: Is inside comment: " + (timestamp() - start)); + let insideJsDocTagTypeExpression = false; + let insideJsDocImportTag = false; + let isInSnippetScope = false; + if (insideComment) { + if (hasDocComment(sourceFile, position)) { + if (sourceFile.text.charCodeAt(position - 1) === 64 /* at */) { + return { kind: 1 /* JsDocTagName */ }; + } else { + const lineStart = getLineStartPositionForPosition(position, sourceFile); + if (!/[^*|\s(/)]/.test(sourceFile.text.substring(lineStart, position))) { + return { kind: 2 /* JsDocTag */ }; } } } - return void 0; - } - function checkFixedAssignableTo(checker, declaration, exprType, type, isFunctionType) { - if (isFunctionType) { - const sig = checker.getSignatureFromDeclaration(declaration); - if (sig) { - if (hasSyntacticModifier(declaration, 512 /* Async */)) { - exprType = checker.createPromiseType(exprType); - } - const newSig = checker.createSignature( - declaration, - sig.typeParameters, - sig.thisParameter, - sig.parameters, - exprType, - /*typePredicate*/ - void 0, - sig.minArgumentCount, - sig.flags - ); - exprType = checker.createAnonymousType( - /*symbol*/ - void 0, - createSymbolTable(), - [newSig], - [], - [] - ); + const tag = getJsDocTagAtPosition(currentToken, position); + if (tag) { + if (tag.tagName.pos <= position && position <= tag.tagName.end) { + return { kind: 1 /* JsDocTagName */ }; + } + if (isJSDocImportTag(tag)) { + insideJsDocImportTag = true; } else { - exprType = checker.getAnyType(); + const typeExpression = tryGetTypeExpressionFromTag(tag); + if (typeExpression) { + currentToken = getTokenAtPosition(sourceFile, position); + if (!currentToken || !isDeclarationName(currentToken) && (currentToken.parent.kind !== 349 /* JSDocPropertyTag */ || currentToken.parent.name !== currentToken)) { + insideJsDocTagTypeExpression = isCurrentlyEditingNode(typeExpression); + } + } + if (!insideJsDocTagTypeExpression && isJSDocParameterTag(tag) && (nodeIsMissing(tag.name) || tag.name.pos <= position && position <= tag.name.end)) { + return { kind: 3 /* JsDocParameterName */, tag }; + } } } - return checker.isTypeAssignableTo(exprType, type); - } - function getInfo9(checker, sourceFile, position, errorCode) { - const node = getTokenAtPosition(sourceFile, position); - if (!node.parent) + if (!insideJsDocTagTypeExpression && !insideJsDocImportTag) { + log("Returning an empty list because completion was inside a regular comment or plain text part of a JsDoc comment."); return void 0; - const declaration = findAncestor(node.parent, isFunctionLikeDeclaration); - switch (errorCode) { - case Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value.code: - if (!declaration || !declaration.body || !declaration.type || !rangeContainsRange(declaration.type, node)) - return void 0; - return getFixInfo( - checker, - declaration, - checker.getTypeFromTypeNode(declaration.type), - /*isFunctionType*/ - false - ); - case Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code: - if (!declaration || !isCallExpression(declaration.parent) || !declaration.body) - return void 0; - const pos = declaration.parent.arguments.indexOf(declaration); - const type = checker.getContextualTypeForArgumentAtIndex(declaration.parent, pos); - if (!type) - return void 0; - return getFixInfo( - checker, - declaration, - type, - /*isFunctionType*/ - true - ); - case Diagnostics.Type_0_is_not_assignable_to_type_1.code: - if (!isDeclarationName(node) || !isVariableLike(node.parent) && !isJsxAttribute(node.parent)) - return void 0; - const initializer = getVariableLikeInitializer(node.parent); - if (!initializer || !isFunctionLikeDeclaration(initializer) || !initializer.body) - return void 0; - return getFixInfo( - checker, - initializer, - checker.getTypeAtLocation(node.parent), - /*isFunctionType*/ - true - ); - } - return void 0; - } - function getVariableLikeInitializer(declaration) { - switch (declaration.kind) { - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 207 /* BindingElement */: - case 171 /* PropertyDeclaration */: - case 302 /* PropertyAssignment */: - return declaration.initializer; - case 290 /* JsxAttribute */: - return declaration.initializer && (isJsxExpression(declaration.initializer) ? declaration.initializer.expression : void 0); - case 303 /* ShorthandPropertyAssignment */: - case 170 /* PropertySignature */: - case 305 /* EnumMember */: - case 354 /* JSDocPropertyTag */: - case 347 /* JSDocParameterTag */: - return void 0; } } - function addReturnStatement(changes, sourceFile, expression, statement) { - suppressLeadingAndTrailingTrivia(expression); - const probablyNeedSemi = probablyUsesSemicolons(sourceFile); - changes.replaceNode(sourceFile, statement, factory.createReturnStatement(expression), { - leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude, - suffix: probablyNeedSemi ? ";" : void 0 - }); - } - function removeBlockBodyBrace(changes, sourceFile, declaration, expression, commentSource, withParen) { - const newBody = withParen || needsParentheses(expression) ? factory.createParenthesizedExpression(expression) : expression; - suppressLeadingAndTrailingTrivia(commentSource); - copyComments(commentSource, newBody); - changes.replaceNode(sourceFile, declaration.body, newBody); - } - function wrapBlockWithParen(changes, sourceFile, declaration, expression) { - changes.replaceNode(sourceFile, declaration.body, factory.createParenthesizedExpression(expression)); - } - function getActionForfixAddReturnStatement(context, expression, statement) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addReturnStatement(t, context.sourceFile, expression, statement)); - return createCodeFixAction(fixId23, changes, Diagnostics.Add_a_return_statement, fixIdAddReturnStatement, Diagnostics.Add_all_missing_return_statement); - } - function getActionForFixRemoveBracesFromArrowFunctionBody(context, declaration, expression, commentSource) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => removeBlockBodyBrace( - t, - context.sourceFile, - declaration, - expression, - commentSource, - /*withParen*/ - false - )); - return createCodeFixAction(fixId23, changes, Diagnostics.Remove_braces_from_arrow_function_body, fixRemoveBracesFromArrowFunctionBody, Diagnostics.Remove_braces_from_all_arrow_function_bodies_with_relevant_issues); - } - function getActionForfixWrapTheBlockWithParen(context, declaration, expression) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => wrapBlockWithParen(t, context.sourceFile, declaration, expression)); - return createCodeFixAction(fixId23, changes, Diagnostics.Wrap_the_following_body_with_parentheses_which_should_be_an_object_literal, fixIdWrapTheBlockWithParen, Diagnostics.Wrap_all_object_literal_with_parentheses); - } - var fixId23, fixIdAddReturnStatement, fixRemoveBracesFromArrowFunctionBody, fixIdWrapTheBlockWithParen, errorCodes26; - var init_returnValueCorrect = __esm({ - "src/services/codefixes/returnValueCorrect.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId23 = "returnValueCorrect"; - fixIdAddReturnStatement = "fixAddReturnStatement"; - fixRemoveBracesFromArrowFunctionBody = "fixRemoveBracesFromArrowFunctionBody"; - fixIdWrapTheBlockWithParen = "fixWrapTheBlockWithParen"; - errorCodes26 = [ - Diagnostics.A_function_whose_declared_type_is_neither_undefined_void_nor_any_must_return_a_value.code, - Diagnostics.Type_0_is_not_assignable_to_type_1.code, - Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code - ]; - registerCodeFix({ - errorCodes: errorCodes26, - fixIds: [fixIdAddReturnStatement, fixRemoveBracesFromArrowFunctionBody, fixIdWrapTheBlockWithParen], - getCodeActions: function getCodeActionsToCorrectReturnValue(context) { - const { program, sourceFile, span: { start }, errorCode } = context; - const info = getInfo9(program.getTypeChecker(), sourceFile, start, errorCode); - if (!info) - return void 0; - if (info.kind === 0 /* MissingReturnStatement */) { - return append( - [getActionForfixAddReturnStatement(context, info.expression, info.statement)], - isArrowFunction(info.declaration) ? getActionForFixRemoveBracesFromArrowFunctionBody(context, info.declaration, info.expression, info.commentSource) : void 0 - ); - } else { - return [getActionForfixWrapTheBlockWithParen(context, info.declaration, info.expression)]; - } - }, - getAllCodeActions: (context) => codeFixAll(context, errorCodes26, (changes, diag2) => { - const info = getInfo9(context.program.getTypeChecker(), diag2.file, diag2.start, diag2.code); - if (!info) - return void 0; - switch (context.fixId) { - case fixIdAddReturnStatement: - addReturnStatement(changes, diag2.file, info.expression, info.statement); - break; - case fixRemoveBracesFromArrowFunctionBody: - if (!isArrowFunction(info.declaration)) - return void 0; - removeBlockBodyBrace( - changes, - diag2.file, - info.declaration, - info.expression, - info.commentSource, - /*withParen*/ - false - ); - break; - case fixIdWrapTheBlockWithParen: - if (!isArrowFunction(info.declaration)) - return void 0; - wrapBlockWithParen(changes, diag2.file, info.declaration, info.expression); - break; - default: - Debug.fail(JSON.stringify(context.fixId)); - } - }) - }); - } - }); - - // src/services/codefixes/fixAddMissingMember.ts - function getInfo10(sourceFile, tokenPos, errorCode, checker, program) { - var _a; - const token = getTokenAtPosition(sourceFile, tokenPos); - const parent2 = token.parent; - if (errorCode === Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code) { - if (!(token.kind === 19 /* OpenBraceToken */ && isObjectLiteralExpression(parent2) && isCallExpression(parent2.parent))) - return void 0; - const argIndex = findIndex(parent2.parent.arguments, (arg) => arg === parent2); - if (argIndex < 0) - return void 0; - const signature = checker.getResolvedSignature(parent2.parent); - if (!(signature && signature.declaration && signature.parameters[argIndex])) - return void 0; - const param = signature.parameters[argIndex].valueDeclaration; - if (!(param && isParameter(param) && isIdentifier(param.name))) - return void 0; - const properties = arrayFrom(checker.getUnmatchedProperties( - checker.getTypeAtLocation(parent2), - checker.getParameterType(signature, argIndex), - /*requireOptionalProperties*/ - false, - /*matchDiscriminantProperties*/ - false - )); - if (!length(properties)) - return void 0; - return { kind: 3 /* ObjectLiteral */, token: param.name, properties, parentDeclaration: parent2 }; + start = timestamp(); + const isJsOnlyLocation = !insideJsDocTagTypeExpression && !insideJsDocImportTag && isSourceFileJS(sourceFile); + const tokens = getRelevantTokens(position, sourceFile); + const previousToken = tokens.previousToken; + let contextToken = tokens.contextToken; + log("getCompletionData: Get previous token: " + (timestamp() - start)); + let node = currentToken; + let propertyAccessToConvert; + let isRightOfDot = false; + let isRightOfQuestionDot = false; + let isRightOfOpenTag = false; + let isStartingCloseTag = false; + let isJsxInitializer = false; + let isJsxIdentifierExpected = false; + let importStatementCompletion; + let location = getTouchingPropertyName(sourceFile, position); + let keywordFilters = 0 /* None */; + let isNewIdentifierLocation = false; + let flags = 0 /* None */; + let defaultCommitCharacters; + if (contextToken) { + const importStatementCompletionInfo = getImportStatementCompletionInfo(contextToken, sourceFile); + if (importStatementCompletionInfo.keywordCompletion) { + if (importStatementCompletionInfo.isKeywordOnlyCompletion) { + return { + kind: 4 /* Keywords */, + keywordCompletions: [keywordToCompletionEntry(importStatementCompletionInfo.keywordCompletion)], + isNewIdentifierLocation: importStatementCompletionInfo.isNewIdentifierLocation + }; + } + keywordFilters = keywordFiltersFromSyntaxKind(importStatementCompletionInfo.keywordCompletion); } - if (!isMemberName(token)) - return void 0; - if (isIdentifier(token) && hasInitializer(parent2) && parent2.initializer && isObjectLiteralExpression(parent2.initializer)) { - const targetType = checker.getContextualType(token) || checker.getTypeAtLocation(token); - const properties = arrayFrom(checker.getUnmatchedProperties( - checker.getTypeAtLocation(parent2.initializer), - targetType, - /*requireOptionalProperties*/ - false, - /*matchDiscriminantProperties*/ - false - )); - if (!length(properties)) - return void 0; - return { kind: 3 /* ObjectLiteral */, token, properties, parentDeclaration: parent2.initializer }; + if (importStatementCompletionInfo.replacementSpan && preferences.includeCompletionsForImportStatements && preferences.includeCompletionsWithInsertText) { + flags |= 2 /* IsImportStatementCompletion */; + importStatementCompletion = importStatementCompletionInfo; + isNewIdentifierLocation = importStatementCompletionInfo.isNewIdentifierLocation; } - if (isIdentifier(token) && isJsxOpeningLikeElement(token.parent)) { - const target = getEmitScriptTarget(program.getCompilerOptions()); - const attributes = getUnmatchedAttributes(checker, target, token.parent); - if (!length(attributes)) - return void 0; - return { kind: 4 /* JsxAttributes */, token, attributes, parentDeclaration: token.parent }; + if (!importStatementCompletionInfo.replacementSpan && isCompletionListBlocker(contextToken)) { + log("Returning an empty list because completion was requested in an invalid position."); + return keywordFilters ? keywordCompletionData(keywordFilters, isJsOnlyLocation, computeCommitCharactersAndIsNewIdentifier().isNewIdentifierLocation) : void 0; } - if (isIdentifier(token)) { - const type = (_a = checker.getContextualType(token)) == null ? void 0 : _a.getNonNullableType(); - if (type && getObjectFlags(type) & 16 /* Anonymous */) { - const signature = firstOrUndefined(checker.getSignaturesOfType(type, 0 /* Call */)); - if (signature === void 0) + let parent2 = contextToken.parent; + if (contextToken.kind === 25 /* DotToken */ || contextToken.kind === 29 /* QuestionDotToken */) { + isRightOfDot = contextToken.kind === 25 /* DotToken */; + isRightOfQuestionDot = contextToken.kind === 29 /* QuestionDotToken */; + switch (parent2.kind) { + case 212 /* PropertyAccessExpression */: + propertyAccessToConvert = parent2; + node = propertyAccessToConvert.expression; + const leftmostAccessExpression = getLeftmostAccessExpression(propertyAccessToConvert); + if (nodeIsMissing(leftmostAccessExpression) || (isCallExpression(node) || isFunctionLike(node)) && node.end === contextToken.pos && node.getChildCount(sourceFile) && last(node.getChildren(sourceFile)).kind !== 22 /* CloseParenToken */) { + return void 0; + } + break; + case 167 /* QualifiedName */: + node = parent2.left; + break; + case 268 /* ModuleDeclaration */: + node = parent2.name; + break; + case 206 /* ImportType */: + node = parent2; + break; + case 237 /* MetaProperty */: + node = parent2.getFirstToken(sourceFile); + Debug.assert(node.kind === 102 /* ImportKeyword */ || node.kind === 105 /* NewKeyword */); + break; + default: return void 0; - return { kind: 5 /* Signature */, token, signature, sourceFile, parentDeclaration: findScope(token) }; } - if (isCallExpression(parent2) && parent2.expression === token) { - return { kind: 2 /* Function */, token, call: parent2, sourceFile, modifierFlags: 0 /* None */, parentDeclaration: findScope(token) }; + } else if (!importStatementCompletion) { + if (parent2 && parent2.kind === 212 /* PropertyAccessExpression */) { + contextToken = parent2; + parent2 = parent2.parent; } - } - if (!isPropertyAccessExpression(parent2)) - return void 0; - const leftExpressionType = skipConstraint(checker.getTypeAtLocation(parent2.expression)); - const symbol = leftExpressionType.symbol; - if (!symbol || !symbol.declarations) - return void 0; - if (isIdentifier(token) && isCallExpression(parent2.parent)) { - const moduleDeclaration = find(symbol.declarations, isModuleDeclaration); - const moduleDeclarationSourceFile = moduleDeclaration == null ? void 0 : moduleDeclaration.getSourceFile(); - if (moduleDeclaration && moduleDeclarationSourceFile && !isSourceFileFromLibrary(program, moduleDeclarationSourceFile)) { - return { kind: 2 /* Function */, token, call: parent2.parent, sourceFile, modifierFlags: 1 /* Export */, parentDeclaration: moduleDeclaration }; - } - const moduleSourceFile = find(symbol.declarations, isSourceFile); - if (sourceFile.commonJsModuleIndicator) - return void 0; - if (moduleSourceFile && !isSourceFileFromLibrary(program, moduleSourceFile)) { - return { kind: 2 /* Function */, token, call: parent2.parent, sourceFile: moduleSourceFile, modifierFlags: 1 /* Export */, parentDeclaration: moduleSourceFile }; + if (currentToken.parent === location) { + switch (currentToken.kind) { + case 32 /* GreaterThanToken */: + if (currentToken.parent.kind === 285 /* JsxElement */ || currentToken.parent.kind === 287 /* JsxOpeningElement */) { + location = currentToken; + } + break; + case 31 /* LessThanSlashToken */: + if (currentToken.parent.kind === 286 /* JsxSelfClosingElement */) { + location = currentToken; + } + break; + } + } + switch (parent2.kind) { + case 288 /* JsxClosingElement */: + if (contextToken.kind === 31 /* LessThanSlashToken */) { + isStartingCloseTag = true; + location = contextToken; + } + break; + case 227 /* BinaryExpression */: + if (!binaryExpressionMayBeOpenTag(parent2)) { + break; + } + // falls through + case 286 /* JsxSelfClosingElement */: + case 285 /* JsxElement */: + case 287 /* JsxOpeningElement */: + isJsxIdentifierExpected = true; + if (contextToken.kind === 30 /* LessThanToken */) { + isRightOfOpenTag = true; + location = contextToken; + } + break; + case 295 /* JsxExpression */: + case 294 /* JsxSpreadAttribute */: + if (previousToken.kind === 20 /* CloseBraceToken */ || previousToken.kind === 80 /* Identifier */ && previousToken.parent.kind === 292 /* JsxAttribute */) { + isJsxIdentifierExpected = true; + } + break; + case 292 /* JsxAttribute */: + if (parent2.initializer === previousToken && previousToken.end < position) { + isJsxIdentifierExpected = true; + break; + } + switch (previousToken.kind) { + case 64 /* EqualsToken */: + isJsxInitializer = true; + break; + case 80 /* Identifier */: + isJsxIdentifierExpected = true; + if (parent2 !== previousToken.parent && !parent2.initializer && findChildOfKind(parent2, 64 /* EqualsToken */, sourceFile)) { + isJsxInitializer = previousToken; + } + } + break; } } - const classDeclaration = find(symbol.declarations, isClassLike); - if (!classDeclaration && isPrivateIdentifier(token)) - return void 0; - const declaration = classDeclaration || find(symbol.declarations, (d) => isInterfaceDeclaration(d) || isTypeLiteralNode(d)); - if (declaration && !isSourceFileFromLibrary(program, declaration.getSourceFile())) { - const makeStatic = !isTypeLiteralNode(declaration) && (leftExpressionType.target || leftExpressionType) !== checker.getDeclaredTypeOfSymbol(symbol); - if (makeStatic && (isPrivateIdentifier(token) || isInterfaceDeclaration(declaration))) - return void 0; - const declSourceFile = declaration.getSourceFile(); - const modifierFlags = isTypeLiteralNode(declaration) ? 0 /* None */ : (makeStatic ? 32 /* Static */ : 0 /* None */) | (startsWithUnderscore(token.text) ? 8 /* Private */ : 0 /* None */); - const isJSFile = isSourceFileJS(declSourceFile); - const call = tryCast(parent2.parent, isCallExpression); - return { kind: 0 /* TypeLikeDeclaration */, token, call, modifierFlags, parentDeclaration: declaration, declSourceFile, isJSFile }; - } - const enumDeclaration = find(symbol.declarations, isEnumDeclaration); - if (enumDeclaration && !(leftExpressionType.flags & 1056 /* EnumLike */) && !isPrivateIdentifier(token) && !isSourceFileFromLibrary(program, enumDeclaration.getSourceFile())) { - return { kind: 1 /* Enum */, token, parentDeclaration: enumDeclaration }; - } - return void 0; } - function getActionsForMissingMemberDeclaration(context, info) { - return info.isJSFile ? singleElementArray(createActionForAddMissingMemberInJavascriptFile(context, info)) : createActionsForAddMissingMemberInTypeScriptFile(context, info); + const semanticStart = timestamp(); + let completionKind = 5 /* None */; + let hasUnresolvedAutoImports = false; + let symbols = []; + let importSpecifierResolver; + const symbolToOriginInfoMap = []; + const symbolToSortTextMap = []; + const seenPropertySymbols = /* @__PURE__ */ new Set(); + const isTypeOnlyLocation = isTypeOnlyCompletion(); + const getModuleSpecifierResolutionHost = memoizeOne((isFromPackageJson) => { + return createModuleSpecifierResolutionHost(isFromPackageJson ? host.getPackageJsonAutoImportProvider() : program, host); + }); + if (isRightOfDot || isRightOfQuestionDot) { + getTypeScriptMemberSymbols(); + } else if (isRightOfOpenTag) { + symbols = typeChecker.getJsxIntrinsicTagNamesAt(location); + Debug.assertEachIsDefined(symbols, "getJsxIntrinsicTagNames() should all be defined"); + tryGetGlobalSymbols(); + completionKind = 1 /* Global */; + keywordFilters = 0 /* None */; + } else if (isStartingCloseTag) { + const tagName = contextToken.parent.parent.openingElement.tagName; + const tagSymbol = typeChecker.getSymbolAtLocation(tagName); + if (tagSymbol) { + symbols = [tagSymbol]; + } + completionKind = 1 /* Global */; + keywordFilters = 0 /* None */; + } else { + if (!tryGetGlobalSymbols()) { + return keywordFilters ? keywordCompletionData(keywordFilters, isJsOnlyLocation, isNewIdentifierLocation) : void 0; + } + } + log("getCompletionData: Semantic work: " + (timestamp() - semanticStart)); + const contextualType = previousToken && getContextualType(previousToken, position, sourceFile, typeChecker); + const isLiteralExpected = !tryCast(previousToken, isStringLiteralLike) && !isJsxIdentifierExpected; + const literals = !isLiteralExpected ? [] : mapDefined( + contextualType && (contextualType.isUnion() ? contextualType.types : [contextualType]), + (t) => t.isLiteral() && !(t.flags & 1024 /* EnumLiteral */) ? t.value : void 0 + ); + const recommendedCompletion = previousToken && contextualType && getRecommendedCompletion(previousToken, contextualType, typeChecker); + return { + kind: 0 /* Data */, + symbols, + completionKind, + isInSnippetScope, + propertyAccessToConvert, + isNewIdentifierLocation, + location, + keywordFilters, + literals, + symbolToOriginInfoMap, + recommendedCompletion, + previousToken, + contextToken, + isJsxInitializer, + insideJsDocTagTypeExpression, + symbolToSortTextMap, + isTypeOnlyLocation, + isJsxIdentifierExpected, + isRightOfOpenTag, + isRightOfDotOrQuestionDot: isRightOfDot || isRightOfQuestionDot, + importStatementCompletion, + hasUnresolvedAutoImports, + flags, + defaultCommitCharacters + }; + function isTagWithTypeExpression(tag) { + switch (tag.kind) { + case 342 /* JSDocParameterTag */: + case 349 /* JSDocPropertyTag */: + case 343 /* JSDocReturnTag */: + case 345 /* JSDocTypeTag */: + case 347 /* JSDocTypedefTag */: + case 350 /* JSDocThrowsTag */: + case 351 /* JSDocSatisfiesTag */: + return true; + case 346 /* JSDocTemplateTag */: + return !!tag.constraint; + default: + return false; + } } - function createActionForAddMissingMemberInJavascriptFile(context, { parentDeclaration, declSourceFile, modifierFlags, token }) { - if (isInterfaceDeclaration(parentDeclaration) || isTypeLiteralNode(parentDeclaration)) { - return void 0; + function tryGetTypeExpressionFromTag(tag) { + if (isTagWithTypeExpression(tag)) { + const typeExpression = isJSDocTemplateTag(tag) ? tag.constraint : tag.typeExpression; + return typeExpression && typeExpression.kind === 310 /* JSDocTypeExpression */ ? typeExpression : void 0; } - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingMemberInJs(t, declSourceFile, parentDeclaration, token, !!(modifierFlags & 32 /* Static */))); - if (changes.length === 0) { - return void 0; + if (isJSDocAugmentsTag(tag) || isJSDocImplementsTag(tag)) { + return tag.class; } - const diagnostic = modifierFlags & 32 /* Static */ ? Diagnostics.Initialize_static_property_0 : isPrivateIdentifier(token) ? Diagnostics.Declare_a_private_field_named_0 : Diagnostics.Initialize_property_0_in_the_constructor; - return createCodeFixAction(fixMissingMember, changes, [diagnostic, token.text], fixMissingMember, Diagnostics.Add_all_missing_members); + return void 0; } - function addMissingMemberInJs(changeTracker, sourceFile, classDeclaration, token, makeStatic) { - const tokenName = token.text; - if (makeStatic) { - if (classDeclaration.kind === 230 /* ClassExpression */) { - return; + function getTypeScriptMemberSymbols() { + completionKind = 2 /* PropertyAccess */; + const isImportType = isLiteralImportTypeNode(node); + const isTypeLocation = isImportType && !node.isTypeOf || isPartOfTypeNode(node.parent) || isPossiblyTypeArgumentPosition(contextToken, sourceFile, typeChecker); + const isRhsOfImportDeclaration = isInRightSideOfInternalImportEqualsDeclaration(node); + if (isEntityName(node) || isImportType || isPropertyAccessExpression(node)) { + const isNamespaceName = isModuleDeclaration(node.parent); + if (isNamespaceName) { + isNewIdentifierLocation = true; + defaultCommitCharacters = []; } - const className = classDeclaration.name.getText(); - const staticInitialization = initializePropertyToUndefined(factory.createIdentifier(className), tokenName); - changeTracker.insertNodeAfter(sourceFile, classDeclaration, staticInitialization); - } else if (isPrivateIdentifier(token)) { - const property = factory.createPropertyDeclaration( - /*modifiers*/ - void 0, - tokenName, - /*questionOrExclamationToken*/ - void 0, - /*type*/ - void 0, - /*initializer*/ - void 0 + let symbol = typeChecker.getSymbolAtLocation(node); + if (symbol) { + symbol = skipAlias(symbol, typeChecker); + if (symbol.flags & (1536 /* Module */ | 384 /* Enum */)) { + const exportedSymbols = typeChecker.getExportsOfModule(symbol); + Debug.assertEachIsDefined(exportedSymbols, "getExportsOfModule() should all be defined"); + const isValidValueAccess = (symbol2) => typeChecker.isValidPropertyAccess(isImportType ? node : node.parent, symbol2.name); + const isValidTypeAccess = (symbol2) => symbolCanBeReferencedAtTypeLocation(symbol2, typeChecker); + const isValidAccess = isNamespaceName ? (symbol2) => { + var _a; + return !!(symbol2.flags & 1920 /* Namespace */) && !((_a = symbol2.declarations) == null ? void 0 : _a.every((d) => d.parent === node.parent)); + } : isRhsOfImportDeclaration ? ( + // Any kind is allowed when dotting off namespace in internal import equals declaration + (symbol2) => isValidTypeAccess(symbol2) || isValidValueAccess(symbol2) + ) : isTypeLocation || insideJsDocTagTypeExpression ? isValidTypeAccess : isValidValueAccess; + for (const exportedSymbol of exportedSymbols) { + if (isValidAccess(exportedSymbol)) { + symbols.push(exportedSymbol); + } + } + if (!isTypeLocation && !insideJsDocTagTypeExpression && symbol.declarations && symbol.declarations.some((d) => d.kind !== 308 /* SourceFile */ && d.kind !== 268 /* ModuleDeclaration */ && d.kind !== 267 /* EnumDeclaration */)) { + let type = typeChecker.getTypeOfSymbolAtLocation(symbol, node).getNonOptionalType(); + let insertQuestionDot = false; + if (type.isNullableType()) { + const canCorrectToQuestionDot = isRightOfDot && !isRightOfQuestionDot && preferences.includeAutomaticOptionalChainCompletions !== false; + if (canCorrectToQuestionDot || isRightOfQuestionDot) { + type = type.getNonNullableType(); + if (canCorrectToQuestionDot) { + insertQuestionDot = true; + } + } + } + addTypeProperties(type, !!(node.flags & 65536 /* AwaitContext */), insertQuestionDot); + } + return; + } + } + } + if (!isTypeLocation || isInTypeQuery(node)) { + typeChecker.tryGetThisTypeAt( + node, + /*includeGlobalThis*/ + false ); - const lastProp = getNodeToInsertPropertyAfter(classDeclaration); - if (lastProp) { - changeTracker.insertNodeAfter(sourceFile, lastProp, property); + let type = typeChecker.getTypeAtLocation(node).getNonOptionalType(); + if (!isTypeLocation) { + let insertQuestionDot = false; + if (type.isNullableType()) { + const canCorrectToQuestionDot = isRightOfDot && !isRightOfQuestionDot && preferences.includeAutomaticOptionalChainCompletions !== false; + if (canCorrectToQuestionDot || isRightOfQuestionDot) { + type = type.getNonNullableType(); + if (canCorrectToQuestionDot) { + insertQuestionDot = true; + } + } + } + addTypeProperties(type, !!(node.flags & 65536 /* AwaitContext */), insertQuestionDot); } else { - changeTracker.insertMemberAtStart(sourceFile, classDeclaration, property); - } - } else { - const classConstructor = getFirstConstructorWithBody(classDeclaration); - if (!classConstructor) { - return; + addTypeProperties( + type.getNonNullableType(), + /*insertAwait*/ + false, + /*insertQuestionDot*/ + false + ); } - const propertyInitialization = initializePropertyToUndefined(factory.createThis(), tokenName); - changeTracker.insertNodeAtConstructorEnd(sourceFile, classConstructor, propertyInitialization); } } - function initializePropertyToUndefined(obj, propertyName) { - return factory.createExpressionStatement(factory.createAssignment(factory.createPropertyAccessExpression(obj, propertyName), createUndefined())); - } - function createActionsForAddMissingMemberInTypeScriptFile(context, { parentDeclaration, declSourceFile, modifierFlags, token }) { - const memberName = token.text; - const isStatic2 = modifierFlags & 32 /* Static */; - const typeNode = getTypeNode2(context.program.getTypeChecker(), parentDeclaration, token); - const addPropertyDeclarationChanges = (modifierFlags2) => ts_textChanges_exports.ChangeTracker.with(context, (t) => addPropertyDeclaration(t, declSourceFile, parentDeclaration, memberName, typeNode, modifierFlags2)); - const actions2 = [createCodeFixAction(fixMissingMember, addPropertyDeclarationChanges(modifierFlags & 32 /* Static */), [isStatic2 ? Diagnostics.Declare_static_property_0 : Diagnostics.Declare_property_0, memberName], fixMissingMember, Diagnostics.Add_all_missing_members)]; - if (isStatic2 || isPrivateIdentifier(token)) { - return actions2; - } - if (modifierFlags & 8 /* Private */) { - actions2.unshift(createCodeFixActionWithoutFixAll(fixMissingMember, addPropertyDeclarationChanges(8 /* Private */), [Diagnostics.Declare_private_property_0, memberName])); + function addTypeProperties(type, insertAwait, insertQuestionDot) { + if (type.getStringIndexType()) { + isNewIdentifierLocation = true; + defaultCommitCharacters = []; } - actions2.push(createAddIndexSignatureAction(context, declSourceFile, parentDeclaration, token.text, typeNode)); - return actions2; - } - function getTypeNode2(checker, node, token) { - let typeNode; - if (token.parent.parent.kind === 225 /* BinaryExpression */) { - const binaryExpression = token.parent.parent; - const otherExpression = token.parent === binaryExpression.left ? binaryExpression.right : binaryExpression.left; - const widenedType = checker.getWidenedType(checker.getBaseTypeOfLiteralType(checker.getTypeAtLocation(otherExpression))); - typeNode = checker.typeToTypeNode(widenedType, node, 1 /* NoTruncation */); - } else { - const contextualType = checker.getContextualType(token.parent); - typeNode = contextualType ? checker.typeToTypeNode( - contextualType, - /*enclosingDeclaration*/ - void 0, - 1 /* NoTruncation */ - ) : void 0; + if (isRightOfQuestionDot && some(type.getCallSignatures())) { + isNewIdentifierLocation = true; + defaultCommitCharacters ?? (defaultCommitCharacters = allCommitCharacters); } - return typeNode || factory.createKeywordTypeNode(133 /* AnyKeyword */); - } - function addPropertyDeclaration(changeTracker, sourceFile, node, tokenName, typeNode, modifierFlags) { - const modifiers = modifierFlags ? factory.createNodeArray(factory.createModifiersFromModifierFlags(modifierFlags)) : void 0; - const property = isClassLike(node) ? factory.createPropertyDeclaration( - modifiers, - tokenName, - /*questionOrExclamationToken*/ - void 0, - typeNode, - /*initializer*/ - void 0 - ) : factory.createPropertySignature( - /*modifiers*/ - void 0, - tokenName, - /*questionToken*/ - void 0, - typeNode - ); - const lastProp = getNodeToInsertPropertyAfter(node); - if (lastProp) { - changeTracker.insertNodeAfter(sourceFile, lastProp, property); + const propertyAccess = node.kind === 206 /* ImportType */ ? node : node.parent; + if (inCheckedFile) { + for (const symbol of type.getApparentProperties()) { + if (typeChecker.isValidPropertyAccessForCompletions(propertyAccess, type, symbol)) { + addPropertySymbol( + symbol, + /*insertAwait*/ + false, + insertQuestionDot + ); + } + } } else { - changeTracker.insertMemberAtStart(sourceFile, node, property); + symbols.push(...filter(getPropertiesForCompletion(type, typeChecker), (s) => typeChecker.isValidPropertyAccessForCompletions(propertyAccess, type, s))); } - } - function getNodeToInsertPropertyAfter(node) { - let res; - for (const member of node.members) { - if (!isPropertyDeclaration(member)) - break; - res = member; + if (insertAwait && preferences.includeCompletionsWithInsertText) { + const promiseType = typeChecker.getPromisedTypeOfPromise(type); + if (promiseType) { + for (const symbol of promiseType.getApparentProperties()) { + if (typeChecker.isValidPropertyAccessForCompletions(propertyAccess, promiseType, symbol)) { + addPropertySymbol( + symbol, + /*insertAwait*/ + true, + insertQuestionDot + ); + } + } + } } - return res; - } - function createAddIndexSignatureAction(context, sourceFile, node, tokenName, typeNode) { - const stringTypeNode = factory.createKeywordTypeNode(154 /* StringKeyword */); - const indexingParameter = factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - "x", - /*questionToken*/ - void 0, - stringTypeNode, - /*initializer*/ - void 0 - ); - const indexSignature = factory.createIndexSignature( - /*modifiers*/ - void 0, - [indexingParameter], - typeNode - ); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.insertMemberAtStart(sourceFile, node, indexSignature)); - return createCodeFixActionWithoutFixAll(fixMissingMember, changes, [Diagnostics.Add_index_signature_for_property_0, tokenName]); } - function getActionsForMissingMethodDeclaration(context, info) { - const { parentDeclaration, declSourceFile, modifierFlags, token, call } = info; - if (call === void 0) { - return void 0; + function addPropertySymbol(symbol, insertAwait, insertQuestionDot) { + var _a; + const computedPropertyName = firstDefined(symbol.declarations, (decl) => tryCast(getNameOfDeclaration(decl), isComputedPropertyName)); + if (computedPropertyName) { + const leftMostName = getLeftMostName(computedPropertyName.expression); + const nameSymbol = leftMostName && typeChecker.getSymbolAtLocation(leftMostName); + const firstAccessibleSymbol = nameSymbol && getFirstSymbolInChain(nameSymbol, contextToken, typeChecker); + const firstAccessibleSymbolId = firstAccessibleSymbol && getSymbolId(firstAccessibleSymbol); + if (firstAccessibleSymbolId && addToSeen(seenPropertySymbols, firstAccessibleSymbolId)) { + const index = symbols.length; + symbols.push(firstAccessibleSymbol); + symbolToSortTextMap[getSymbolId(firstAccessibleSymbol)] = SortText.GlobalsOrKeywords; + const moduleSymbol = firstAccessibleSymbol.parent; + if (!moduleSymbol || !isExternalModuleSymbol(moduleSymbol) || typeChecker.tryGetMemberInModuleExportsAndProperties(firstAccessibleSymbol.name, moduleSymbol) !== firstAccessibleSymbol) { + symbolToOriginInfoMap[index] = { kind: getNullableSymbolOriginInfoKind(2 /* SymbolMemberNoExport */) }; + } else { + const fileName = isExternalModuleNameRelative(stripQuotes(moduleSymbol.name)) ? (_a = getSourceFileOfModule(moduleSymbol)) == null ? void 0 : _a.fileName : void 0; + const { moduleSpecifier } = (importSpecifierResolver || (importSpecifierResolver = ts_codefix_exports.createImportSpecifierResolver(sourceFile, program, host, preferences))).getModuleSpecifierForBestExportInfo( + [{ + exportKind: 0 /* Named */, + moduleFileName: fileName, + isFromPackageJson: false, + moduleSymbol, + symbol: firstAccessibleSymbol, + targetFlags: skipAlias(firstAccessibleSymbol, typeChecker).flags + }], + position, + isValidTypeOnlyAliasUseSite(location) + ) || {}; + if (moduleSpecifier) { + const origin = { + kind: getNullableSymbolOriginInfoKind(6 /* SymbolMemberExport */), + moduleSymbol, + isDefaultExport: false, + symbolName: firstAccessibleSymbol.name, + exportName: firstAccessibleSymbol.name, + fileName, + moduleSpecifier + }; + symbolToOriginInfoMap[index] = origin; + } + } + } else if (preferences.includeCompletionsWithInsertText) { + if (firstAccessibleSymbolId && seenPropertySymbols.has(firstAccessibleSymbolId)) { + return; + } + addSymbolOriginInfo(symbol); + addSymbolSortInfo(symbol); + symbols.push(symbol); + } + } else { + addSymbolOriginInfo(symbol); + addSymbolSortInfo(symbol); + symbols.push(symbol); } - if (isPrivateIdentifier(token)) { - return void 0; + function addSymbolSortInfo(symbol2) { + if (isStaticProperty(symbol2)) { + symbolToSortTextMap[getSymbolId(symbol2)] = SortText.LocalDeclarationPriority; + } + } + function addSymbolOriginInfo(symbol2) { + if (preferences.includeCompletionsWithInsertText) { + if (insertAwait && addToSeen(seenPropertySymbols, getSymbolId(symbol2))) { + symbolToOriginInfoMap[symbols.length] = { kind: getNullableSymbolOriginInfoKind(8 /* Promise */) }; + } else if (insertQuestionDot) { + symbolToOriginInfoMap[symbols.length] = { kind: 16 /* Nullable */ }; + } + } + } + function getNullableSymbolOriginInfoKind(kind) { + return insertQuestionDot ? kind | 16 /* Nullable */ : kind; + } + } + function getLeftMostName(e) { + return isIdentifier(e) ? e : isPropertyAccessExpression(e) ? getLeftMostName(e.expression) : void 0; + } + function tryGetGlobalSymbols() { + const result = tryGetObjectTypeLiteralInTypeArgumentCompletionSymbols() || tryGetObjectLikeCompletionSymbols() || tryGetImportCompletionSymbols() || tryGetImportOrExportClauseCompletionSymbols() || tryGetImportAttributesCompletionSymbols() || tryGetLocalNamedExportCompletionSymbols() || tryGetConstructorCompletion() || tryGetClassLikeCompletionSymbols() || tryGetJsxCompletionSymbols() || (getGlobalCompletions(), 1 /* Success */); + return result === 1 /* Success */; + } + function tryGetConstructorCompletion() { + if (!tryGetConstructorLikeCompletionContainer(contextToken)) return 0 /* Continue */; + completionKind = 5 /* None */; + isNewIdentifierLocation = true; + keywordFilters = 4 /* ConstructorParameterKeywords */; + return 1 /* Success */; + } + function tryGetJsxCompletionSymbols() { + const jsxContainer = tryGetContainingJsxElement(contextToken); + const attrsType = jsxContainer && typeChecker.getContextualType(jsxContainer.attributes); + if (!attrsType) return 0 /* Continue */; + const completionsType = jsxContainer && typeChecker.getContextualType(jsxContainer.attributes, 4 /* Completions */); + symbols = concatenate(symbols, filterJsxAttributes(getPropertiesForObjectExpression(attrsType, completionsType, jsxContainer.attributes, typeChecker), jsxContainer.attributes.properties)); + setSortTextToOptionalMember(); + completionKind = 3 /* MemberLike */; + isNewIdentifierLocation = false; + return 1 /* Success */; + } + function tryGetImportCompletionSymbols() { + if (!importStatementCompletion) return 0 /* Continue */; + isNewIdentifierLocation = true; + collectAutoImports(); + return 1 /* Success */; + } + function getGlobalCompletions() { + keywordFilters = tryGetFunctionLikeBodyCompletionContainer(contextToken) ? 5 /* FunctionLikeBodyKeywords */ : 1 /* All */; + completionKind = 1 /* Global */; + ({ isNewIdentifierLocation, defaultCommitCharacters } = computeCommitCharactersAndIsNewIdentifier()); + if (previousToken !== contextToken) { + Debug.assert(!!previousToken, "Expected 'contextToken' to be defined when different from 'previousToken'."); + } + const adjustedPosition = previousToken !== contextToken ? previousToken.getStart() : position; + const scopeNode = getScopeNode(contextToken, adjustedPosition, sourceFile) || sourceFile; + isInSnippetScope = isSnippetScope(scopeNode); + const symbolMeanings = (isTypeOnlyLocation ? 0 /* None */ : 111551 /* Value */) | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */; + const typeOnlyAliasNeedsPromotion = previousToken && !isValidTypeOnlyAliasUseSite(previousToken); + symbols = concatenate(symbols, typeChecker.getSymbolsInScope(scopeNode, symbolMeanings)); + Debug.assertEachIsDefined(symbols, "getSymbolsInScope() should all be defined"); + for (let i = 0; i < symbols.length; i++) { + const symbol = symbols[i]; + if (!typeChecker.isArgumentsSymbol(symbol) && !some(symbol.declarations, (d) => d.getSourceFile() === sourceFile)) { + symbolToSortTextMap[getSymbolId(symbol)] = SortText.GlobalsOrKeywords; + } + if (typeOnlyAliasNeedsPromotion && !(symbol.flags & 111551 /* Value */)) { + const typeOnlyAliasDeclaration = symbol.declarations && find(symbol.declarations, isTypeOnlyImportDeclaration); + if (typeOnlyAliasDeclaration) { + const origin = { kind: 64 /* TypeOnlyAlias */, declaration: typeOnlyAliasDeclaration }; + symbolToOriginInfoMap[i] = origin; + } + } } - const methodName = token.text; - const addMethodDeclarationChanges = (modifierFlags2) => ts_textChanges_exports.ChangeTracker.with(context, (t) => addMethodDeclaration(context, t, call, token, modifierFlags2, parentDeclaration, declSourceFile)); - const actions2 = [createCodeFixAction(fixMissingMember, addMethodDeclarationChanges(modifierFlags & 32 /* Static */), [modifierFlags & 32 /* Static */ ? Diagnostics.Declare_static_method_0 : Diagnostics.Declare_method_0, methodName], fixMissingMember, Diagnostics.Add_all_missing_members)]; - if (modifierFlags & 8 /* Private */) { - actions2.unshift(createCodeFixActionWithoutFixAll(fixMissingMember, addMethodDeclarationChanges(8 /* Private */), [Diagnostics.Declare_private_method_0, methodName])); + if (preferences.includeCompletionsWithInsertText && scopeNode.kind !== 308 /* SourceFile */) { + const thisType = typeChecker.tryGetThisTypeAt( + scopeNode, + /*includeGlobalThis*/ + false, + isClassLike(scopeNode.parent) ? scopeNode : void 0 + ); + if (thisType && !isProbablyGlobalType(thisType, sourceFile, typeChecker)) { + for (const symbol of getPropertiesForCompletion(thisType, typeChecker)) { + symbolToOriginInfoMap[symbols.length] = { kind: 1 /* ThisType */ }; + symbols.push(symbol); + symbolToSortTextMap[getSymbolId(symbol)] = SortText.SuggestedClassMembers; + } + } } - return actions2; - } - function addMethodDeclaration(context, changes, callExpression, name, modifierFlags, parentDeclaration, sourceFile) { - const importAdder = createImportAdder(sourceFile, context.program, context.preferences, context.host); - const kind = isClassLike(parentDeclaration) ? 173 /* MethodDeclaration */ : 172 /* MethodSignature */; - const signatureDeclaration = createSignatureDeclarationFromCallExpression(kind, context, importAdder, callExpression, name, modifierFlags, parentDeclaration); - const containingMethodDeclaration = tryGetContainingMethodDeclaration(parentDeclaration, callExpression); - if (containingMethodDeclaration) { - changes.insertNodeAfter(sourceFile, containingMethodDeclaration, signatureDeclaration); - } else { - changes.insertMemberAtStart(sourceFile, parentDeclaration, signatureDeclaration); + collectAutoImports(); + if (isTypeOnlyLocation) { + keywordFilters = contextToken && isAssertionExpression(contextToken.parent) ? 6 /* TypeAssertionKeywords */ : 7 /* TypeKeywords */; } - importAdder.writeFixes(changes); - } - function addEnumMemberDeclaration(changes, checker, { token, parentDeclaration }) { - const hasStringInitializer = some(parentDeclaration.members, (member) => { - const type = checker.getTypeAtLocation(member); - return !!(type && type.flags & 402653316 /* StringLike */); - }); - const enumMember = factory.createEnumMember(token, hasStringInitializer ? factory.createStringLiteral(token.text) : void 0); - changes.replaceNode(parentDeclaration.getSourceFile(), parentDeclaration, factory.updateEnumDeclaration( - parentDeclaration, - parentDeclaration.modifiers, - parentDeclaration.name, - concatenate(parentDeclaration.members, singleElementArray(enumMember)) - ), { - leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.IncludeAll, - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude - }); } - function addFunctionDeclaration(changes, context, info) { - const quotePreference = getQuotePreference(context.sourceFile, context.preferences); - const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host); - const functionDeclaration = info.kind === 2 /* Function */ ? createSignatureDeclarationFromCallExpression(261 /* FunctionDeclaration */, context, importAdder, info.call, idText(info.token), info.modifierFlags, info.parentDeclaration) : createSignatureDeclarationFromSignature( - 261 /* FunctionDeclaration */, - context, - quotePreference, - info.signature, - createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference), - info.token, - /*modifiers*/ - void 0, - /*optional*/ - void 0, - /*enclosingDeclaration*/ - void 0, - importAdder - ); - if (functionDeclaration === void 0) { - Debug.fail("fixMissingFunctionDeclaration codefix got unexpected error."); + function shouldOfferImportCompletions() { + var _a; + if (importStatementCompletion) return true; + if (!preferences.includeCompletionsForModuleExports) return false; + if (sourceFile.externalModuleIndicator || sourceFile.commonJsModuleIndicator) return true; + if (compilerOptionsIndicateEsModules(program.getCompilerOptions())) return true; + return ((_a = program.getSymlinkCache) == null ? void 0 : _a.call(program).hasAnySymlinks()) || !!program.getCompilerOptions().paths || programContainsModules(program); + } + function isSnippetScope(scopeNode) { + switch (scopeNode.kind) { + case 308 /* SourceFile */: + case 229 /* TemplateExpression */: + case 295 /* JsxExpression */: + case 242 /* Block */: + return true; + default: + return isStatement(scopeNode); } - isReturnStatement(info.parentDeclaration) ? changes.insertNodeBefore( - info.sourceFile, - info.parentDeclaration, - functionDeclaration, - /*blankLineBetween*/ - true - ) : changes.insertNodeAtEndOfScope(info.sourceFile, info.parentDeclaration, functionDeclaration); - importAdder.writeFixes(changes); } - function addJsxAttributes(changes, context, info) { - const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host); - const quotePreference = getQuotePreference(context.sourceFile, context.preferences); - const checker = context.program.getTypeChecker(); - const jsxAttributesNode = info.parentDeclaration.attributes; - const hasSpreadAttribute = some(jsxAttributesNode.properties, isJsxSpreadAttribute); - const attrs = map(info.attributes, (attr) => { - const value = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(attr), info.parentDeclaration); - const name = factory.createIdentifier(attr.name); - const jsxAttribute = factory.createJsxAttribute(name, factory.createJsxExpression( - /*dotDotDotToken*/ - void 0, - value - )); - setParent(name, jsxAttribute); - return jsxAttribute; - }); - const jsxAttributes = factory.createJsxAttributes(hasSpreadAttribute ? [...attrs, ...jsxAttributesNode.properties] : [...jsxAttributesNode.properties, ...attrs]); - const options = { prefix: jsxAttributesNode.pos === jsxAttributesNode.end ? " " : void 0 }; - changes.replaceNode(context.sourceFile, jsxAttributesNode, jsxAttributes, options); - importAdder.writeFixes(changes); + function isTypeOnlyCompletion() { + return insideJsDocTagTypeExpression || insideJsDocImportTag || !!importStatementCompletion && isTypeOnlyImportOrExportDeclaration(location.parent) || !isContextTokenValueLocation(contextToken) && (isPossiblyTypeArgumentPosition(contextToken, sourceFile, typeChecker) || isPartOfTypeNode(location) || isContextTokenTypeLocation(contextToken)); } - function addObjectLiteralProperties(changes, context, info) { - const importAdder = createImportAdder(context.sourceFile, context.program, context.preferences, context.host); - const quotePreference = getQuotePreference(context.sourceFile, context.preferences); - const target = getEmitScriptTarget(context.program.getCompilerOptions()); - const checker = context.program.getTypeChecker(); - const props = map(info.properties, (prop) => { - const initializer = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(prop), info.parentDeclaration); - return factory.createPropertyAssignment(createPropertyNameFromSymbol(prop, target, quotePreference, checker), initializer); - }); - const options = { - leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Exclude, - indentation: info.indentation - }; - changes.replaceNode(context.sourceFile, info.parentDeclaration, factory.createObjectLiteralExpression( - [...info.parentDeclaration.properties, ...props], - /*multiLine*/ - true - ), options); - importAdder.writeFixes(changes); + function isContextTokenValueLocation(contextToken2) { + return contextToken2 && (contextToken2.kind === 114 /* TypeOfKeyword */ && (contextToken2.parent.kind === 187 /* TypeQuery */ || isTypeOfExpression(contextToken2.parent)) || contextToken2.kind === 131 /* AssertsKeyword */ && contextToken2.parent.kind === 183 /* TypePredicate */); } - function tryGetValueFromType(context, checker, importAdder, quotePreference, type, enclosingDeclaration) { - if (type.flags & 3 /* AnyOrUnknown */) { - return createUndefined(); - } - if (type.flags & (4 /* String */ | 134217728 /* TemplateLiteral */)) { - return factory.createStringLiteral( - "", - /* isSingleQuote */ - quotePreference === 0 /* Single */ - ); - } - if (type.flags & 8 /* Number */) { - return factory.createNumericLiteral(0); - } - if (type.flags & 64 /* BigInt */) { - return factory.createBigIntLiteral("0n"); - } - if (type.flags & 16 /* Boolean */) { - return factory.createFalse(); - } - if (type.flags & 1056 /* EnumLike */) { - const enumMember = type.symbol.exports ? firstOrUndefinedIterator(type.symbol.exports.values()) : type.symbol; - const name = checker.symbolToExpression( - type.symbol.parent ? type.symbol.parent : type.symbol, - 111551 /* Value */, - /*enclosingDeclaration*/ - void 0, - /*flags*/ - void 0 - ); - return enumMember === void 0 || name === void 0 ? factory.createNumericLiteral(0) : factory.createPropertyAccessExpression(name, checker.symbolToString(enumMember)); - } - if (type.flags & 256 /* NumberLiteral */) { - return factory.createNumericLiteral(type.value); + function isContextTokenTypeLocation(contextToken2) { + if (contextToken2) { + const parentKind = contextToken2.parent.kind; + switch (contextToken2.kind) { + case 59 /* ColonToken */: + return parentKind === 173 /* PropertyDeclaration */ || parentKind === 172 /* PropertySignature */ || parentKind === 170 /* Parameter */ || parentKind === 261 /* VariableDeclaration */ || isFunctionLikeKind(parentKind); + case 64 /* EqualsToken */: + return parentKind === 266 /* TypeAliasDeclaration */ || parentKind === 169 /* TypeParameter */; + case 130 /* AsKeyword */: + return parentKind === 235 /* AsExpression */; + case 30 /* LessThanToken */: + return parentKind === 184 /* TypeReference */ || parentKind === 217 /* TypeAssertionExpression */; + case 96 /* ExtendsKeyword */: + return parentKind === 169 /* TypeParameter */; + case 152 /* SatisfiesKeyword */: + return parentKind === 239 /* SatisfiesExpression */; + } } - if (type.flags & 2048 /* BigIntLiteral */) { - return factory.createBigIntLiteral(type.value); + return false; + } + function collectAutoImports() { + var _a, _b; + if (!shouldOfferImportCompletions()) return; + Debug.assert(!(detailsEntryId == null ? void 0 : detailsEntryId.data), "Should not run 'collectAutoImports' when faster path is available via `data`"); + if (detailsEntryId && !detailsEntryId.source) { + return; } - if (type.flags & 128 /* StringLiteral */) { - return factory.createStringLiteral( - type.value, - /* isSingleQuote */ - quotePreference === 0 /* Single */ + flags |= 1 /* MayIncludeAutoImports */; + const isAfterTypeOnlyImportSpecifierModifier = previousToken === contextToken && importStatementCompletion; + const lowerCaseTokenText = isAfterTypeOnlyImportSpecifierModifier ? "" : previousToken && isIdentifier(previousToken) ? previousToken.text.toLowerCase() : ""; + const moduleSpecifierCache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); + const exportInfo = getExportInfoMap(sourceFile, host, program, preferences, cancellationToken); + const packageJsonAutoImportProvider = (_b = host.getPackageJsonAutoImportProvider) == null ? void 0 : _b.call(host); + const packageJsonFilter = detailsEntryId ? void 0 : createPackageJsonImportFilter(sourceFile, preferences, host); + resolvingModuleSpecifiers( + "collectAutoImports", + host, + importSpecifierResolver || (importSpecifierResolver = ts_codefix_exports.createImportSpecifierResolver(sourceFile, program, host, preferences)), + program, + position, + preferences, + !!importStatementCompletion, + isValidTypeOnlyAliasUseSite(location), + (context) => { + exportInfo.search( + sourceFile.path, + /*preferCapitalized*/ + isRightOfOpenTag, + (symbolName2, targetFlags) => { + if (!isIdentifierText(symbolName2, getEmitScriptTarget(host.getCompilationSettings()))) return false; + if (!detailsEntryId && isStringANonContextualKeyword(symbolName2)) return false; + if (!isTypeOnlyLocation && !importStatementCompletion && !(targetFlags & 111551 /* Value */)) return false; + if (isTypeOnlyLocation && !(targetFlags & (1536 /* Module */ | 788968 /* Type */))) return false; + const firstChar = symbolName2.charCodeAt(0); + if (isRightOfOpenTag && (firstChar < 65 /* A */ || firstChar > 90 /* Z */)) return false; + if (detailsEntryId) return true; + return charactersFuzzyMatchInString(symbolName2, lowerCaseTokenText); + }, + (info, symbolName2, isFromAmbientModule, exportMapKey) => { + if (detailsEntryId && !some(info, (i) => detailsEntryId.source === stripQuotes(i.moduleSymbol.name))) { + return; + } + info = filter(info, isImportableExportInfo); + if (!info.length) { + return; + } + const result = context.tryResolve(info, isFromAmbientModule) || {}; + if (result === "failed") return; + let exportInfo2 = info[0], moduleSpecifier; + if (result !== "skipped") { + ({ exportInfo: exportInfo2 = info[0], moduleSpecifier } = result); + } + const isDefaultExport = exportInfo2.exportKind === 1 /* Default */; + const symbol = isDefaultExport && getLocalSymbolForExportDefault(Debug.checkDefined(exportInfo2.symbol)) || Debug.checkDefined(exportInfo2.symbol); + pushAutoImportSymbol(symbol, { + kind: moduleSpecifier ? 32 /* ResolvedExport */ : 4 /* Export */, + moduleSpecifier, + symbolName: symbolName2, + exportMapKey, + exportName: exportInfo2.exportKind === 2 /* ExportEquals */ ? "export=" /* ExportEquals */ : Debug.checkDefined(exportInfo2.symbol).name, + fileName: exportInfo2.moduleFileName, + isDefaultExport, + moduleSymbol: exportInfo2.moduleSymbol, + isFromPackageJson: exportInfo2.isFromPackageJson + }); + } + ); + hasUnresolvedAutoImports = context.skippedAny(); + flags |= context.resolvedAny() ? 8 /* ResolvedModuleSpecifiers */ : 0; + flags |= context.resolvedBeyondLimit() ? 16 /* ResolvedModuleSpecifiersBeyondLimit */ : 0; + } + ); + function isImportableExportInfo(info) { + return isImportable( + info.isFromPackageJson ? packageJsonAutoImportProvider : program, + sourceFile, + tryCast(info.moduleSymbol.valueDeclaration, isSourceFile), + info.moduleSymbol, + preferences, + packageJsonFilter, + getModuleSpecifierResolutionHost(info.isFromPackageJson), + moduleSpecifierCache ); } - if (type.flags & 512 /* BooleanLiteral */) { - return type === checker.getFalseType() || type === checker.getFalseType( - /*fresh*/ - true - ) ? factory.createFalse() : factory.createTrue(); - } - if (type.flags & 65536 /* Null */) { - return factory.createNull(); - } - if (type.flags & 1048576 /* Union */) { - const expression = firstDefined(type.types, (t) => tryGetValueFromType(context, checker, importAdder, quotePreference, t, enclosingDeclaration)); - return expression ?? createUndefined(); - } - if (checker.isArrayLikeType(type)) { - return factory.createArrayLiteralExpression(); + } + function pushAutoImportSymbol(symbol, origin) { + const symbolId = getSymbolId(symbol); + if (symbolToSortTextMap[symbolId] === SortText.GlobalsOrKeywords) { + return; } - if (isObjectLiteralType(type)) { - const props = map(checker.getPropertiesOfType(type), (prop) => { - const initializer = tryGetValueFromType(context, checker, importAdder, quotePreference, checker.getTypeOfSymbol(prop), enclosingDeclaration); - return factory.createPropertyAssignment(prop.name, initializer); - }); - return factory.createObjectLiteralExpression( - props, - /*multiLine*/ - true - ); + symbolToOriginInfoMap[symbols.length] = origin; + symbolToSortTextMap[symbolId] = importStatementCompletion ? SortText.LocationPriority : SortText.AutoImportSuggestions; + symbols.push(symbol); + } + function collectObjectLiteralMethodSymbols(members, enclosingDeclaration) { + if (isInJSFile(location)) { + return; } - if (getObjectFlags(type) & 16 /* Anonymous */) { - const decl = find(type.symbol.declarations || emptyArray, or(isFunctionTypeNode, isMethodSignature, isMethodDeclaration)); - if (decl === void 0) - return createUndefined(); - const signature = checker.getSignaturesOfType(type, 0 /* Call */); - if (signature === void 0) - return createUndefined(); - const func = createSignatureDeclarationFromSignature( - 217 /* FunctionExpression */, - context, - quotePreference, - signature[0], - createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference), - /*name*/ - void 0, - /*modifiers*/ - void 0, - /*optional*/ + members.forEach((member) => { + if (!isObjectLiteralMethodSymbol(member)) { + return; + } + const displayName = getCompletionEntryDisplayNameForSymbol( + member, + getEmitScriptTarget(compilerOptions), + /*origin*/ void 0, - /*enclosingDeclaration*/ + 0 /* ObjectPropertyDeclaration */, + /*jsxIdentifierExpected*/ + false + ); + if (!displayName) { + return; + } + const { name } = displayName; + const entryProps = getEntryForObjectLiteralMethodCompletion( + member, + name, enclosingDeclaration, - importAdder - ); - return func ?? createUndefined(); - } - if (getObjectFlags(type) & 1 /* Class */) { - const classDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); - if (classDeclaration === void 0 || hasAbstractModifier(classDeclaration)) - return createUndefined(); - const constructorDeclaration = getFirstConstructorWithBody(classDeclaration); - if (constructorDeclaration && length(constructorDeclaration.parameters)) - return createUndefined(); - return factory.createNewExpression( - factory.createIdentifier(type.symbol.name), - /*typeArguments*/ - void 0, - /*argumentsArray*/ - void 0 + program, + host, + compilerOptions, + preferences, + formatContext ); + if (!entryProps) { + return; + } + const origin = { kind: 128 /* ObjectLiteralMethod */, ...entryProps }; + flags |= 32 /* MayIncludeMethodSnippets */; + symbolToOriginInfoMap[symbols.length] = origin; + symbols.push(member); + }); + } + function isObjectLiteralMethodSymbol(symbol) { + if (!(symbol.flags & (4 /* Property */ | 8192 /* Method */))) { + return false; } - return createUndefined(); + return true; } - function createUndefined() { - return factory.createIdentifier("undefined"); + function getScopeNode(initialToken, position2, sourceFile2) { + let scope = initialToken; + while (scope && !positionBelongsToNode(scope, position2, sourceFile2)) { + scope = scope.parent; + } + return scope; } - function isObjectLiteralType(type) { - return type.flags & 524288 /* Object */ && (getObjectFlags(type) & 128 /* ObjectLiteral */ || type.symbol && tryCast(singleOrUndefined(type.symbol.declarations), isTypeLiteralNode)); + function isCompletionListBlocker(contextToken2) { + const start2 = timestamp(); + const result = isInStringOrRegularExpressionOrTemplateLiteral(contextToken2) || isSolelyIdentifierDefinitionLocation(contextToken2) || isDotOfNumericLiteral(contextToken2) || isInJsxText(contextToken2) || isBigIntLiteral(contextToken2); + log("getCompletionsAtPosition: isCompletionListBlocker: " + (timestamp() - start2)); + return result; } - function getUnmatchedAttributes(checker, target, source) { - const attrsType = checker.getContextualType(source.attributes); - if (attrsType === void 0) - return emptyArray; - const targetProps = attrsType.getProperties(); - if (!length(targetProps)) - return emptyArray; - const seenNames = /* @__PURE__ */ new Set(); - for (const sourceProp of source.attributes.properties) { - if (isJsxAttribute(sourceProp)) { - seenNames.add(getEscapedTextOfJsxAttributeName(sourceProp.name)); + function isInJsxText(contextToken2) { + if (contextToken2.kind === 12 /* JsxText */) { + return true; + } + if (contextToken2.kind === 32 /* GreaterThanToken */ && contextToken2.parent) { + if (location === contextToken2.parent && (location.kind === 287 /* JsxOpeningElement */ || location.kind === 286 /* JsxSelfClosingElement */)) { + return false; } - if (isJsxSpreadAttribute(sourceProp)) { - const type = checker.getTypeAtLocation(sourceProp.expression); - for (const prop of type.getProperties()) { - seenNames.add(prop.escapedName); - } + if (contextToken2.parent.kind === 287 /* JsxOpeningElement */) { + return location.parent.kind !== 287 /* JsxOpeningElement */; + } + if (contextToken2.parent.kind === 288 /* JsxClosingElement */ || contextToken2.parent.kind === 286 /* JsxSelfClosingElement */) { + return !!contextToken2.parent.parent && contextToken2.parent.parent.kind === 285 /* JsxElement */; } } - return filter(targetProps, (targetProp) => isIdentifierText(targetProp.name, target, 1 /* JSX */) && !(targetProp.flags & 16777216 /* Optional */ || getCheckFlags(targetProp) & 48 /* Partial */ || seenNames.has(targetProp.escapedName))); - } - function tryGetContainingMethodDeclaration(node, callExpression) { - if (isTypeLiteralNode(node)) { - return void 0; - } - const declaration = findAncestor(callExpression, (n) => isMethodDeclaration(n) || isConstructorDeclaration(n)); - return declaration && declaration.parent === node ? declaration : void 0; + return false; } - function createPropertyNameFromSymbol(symbol, target, quotePreference, checker) { - if (isTransientSymbol(symbol)) { - const prop = checker.symbolToNode( - symbol, - 111551 /* Value */, - /*enclosingDeclaration*/ - void 0, - 1073741824 /* WriteComputedProps */ - ); - if (prop && isComputedPropertyName(prop)) - return prop; - } - return createPropertyNameNodeForIdentifierOrLiteral(symbol.name, target, quotePreference === 0 /* Single */); - } - function findScope(node) { - if (findAncestor(node, isJsxExpression)) { - const returnStatement = findAncestor(node.parent, isReturnStatement); - if (returnStatement) - return returnStatement; - } - return getSourceFileOfNode(node); - } - var fixMissingMember, fixMissingProperties, fixMissingAttributes, fixMissingFunctionDeclaration, errorCodes27; - var init_fixAddMissingMember = __esm({ - "src/services/codefixes/fixAddMissingMember.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixMissingMember = "fixMissingMember"; - fixMissingProperties = "fixMissingProperties"; - fixMissingAttributes = "fixMissingAttributes"; - fixMissingFunctionDeclaration = "fixMissingFunctionDeclaration"; - errorCodes27 = [ - Diagnostics.Property_0_does_not_exist_on_type_1.code, - Diagnostics.Property_0_does_not_exist_on_type_1_Did_you_mean_2.code, - Diagnostics.Property_0_is_missing_in_type_1_but_required_in_type_2.code, - Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2.code, - Diagnostics.Type_0_is_missing_the_following_properties_from_type_1_Colon_2_and_3_more.code, - Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, - Diagnostics.Cannot_find_name_0.code - ]; - registerCodeFix({ - errorCodes: errorCodes27, - getCodeActions(context) { - const typeChecker = context.program.getTypeChecker(); - const info = getInfo10(context.sourceFile, context.span.start, context.errorCode, typeChecker, context.program); - if (!info) { - return void 0; + function computeCommitCharactersAndIsNewIdentifier() { + if (contextToken) { + const containingNodeKind = contextToken.parent.kind; + const tokenKind = keywordForNode(contextToken); + switch (tokenKind) { + case 28 /* CommaToken */: + switch (containingNodeKind) { + case 214 /* CallExpression */: + // func( a, | + case 215 /* NewExpression */: { + const expression = contextToken.parent.expression; + if (getLineAndCharacterOfPosition(sourceFile, expression.end).line !== getLineAndCharacterOfPosition(sourceFile, position).line) { + return { defaultCommitCharacters: noCommaCommitCharacters, isNewIdentifierLocation: true }; + } + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: true }; + } + case 227 /* BinaryExpression */: + return { defaultCommitCharacters: noCommaCommitCharacters, isNewIdentifierLocation: true }; + case 177 /* Constructor */: + // constructor( a, | /* public, protected, private keywords are allowed here, so show completion */ + case 185 /* FunctionType */: + // var x: (s: string, list| + case 211 /* ObjectLiteralExpression */: + return { defaultCommitCharacters: [], isNewIdentifierLocation: true }; + case 210 /* ArrayLiteralExpression */: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: true }; + default: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; } - if (info.kind === 3 /* ObjectLiteral */) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addObjectLiteralProperties(t, context, info)); - return [createCodeFixAction(fixMissingProperties, changes, Diagnostics.Add_missing_properties, fixMissingProperties, Diagnostics.Add_all_missing_properties)]; + case 21 /* OpenParenToken */: + switch (containingNodeKind) { + case 214 /* CallExpression */: + // func( | + case 215 /* NewExpression */: { + const expression = contextToken.parent.expression; + if (getLineAndCharacterOfPosition(sourceFile, expression.end).line !== getLineAndCharacterOfPosition(sourceFile, position).line) { + return { defaultCommitCharacters: noCommaCommitCharacters, isNewIdentifierLocation: true }; + } + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: true }; + } + case 218 /* ParenthesizedExpression */: + return { defaultCommitCharacters: noCommaCommitCharacters, isNewIdentifierLocation: true }; + case 177 /* Constructor */: + // constructor( | + case 197 /* ParenthesizedType */: + return { defaultCommitCharacters: [], isNewIdentifierLocation: true }; + default: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; } - if (info.kind === 4 /* JsxAttributes */) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addJsxAttributes(t, context, info)); - return [createCodeFixAction(fixMissingAttributes, changes, Diagnostics.Add_missing_attributes, fixMissingAttributes, Diagnostics.Add_all_missing_attributes)]; + case 23 /* OpenBracketToken */: + switch (containingNodeKind) { + case 210 /* ArrayLiteralExpression */: + // [ | + case 182 /* IndexSignature */: + // [ | : string ] + case 190 /* TupleType */: + // [ | : string ] + case 168 /* ComputedPropertyName */: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: true }; + default: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; } - if (info.kind === 2 /* Function */ || info.kind === 5 /* Signature */) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addFunctionDeclaration(t, context, info)); - return [createCodeFixAction(fixMissingFunctionDeclaration, changes, [Diagnostics.Add_missing_function_declaration_0, info.token.text], fixMissingFunctionDeclaration, Diagnostics.Add_all_missing_function_declarations)]; + case 144 /* ModuleKeyword */: + // module | + case 145 /* NamespaceKeyword */: + // namespace | + case 102 /* ImportKeyword */: + return { defaultCommitCharacters: [], isNewIdentifierLocation: true }; + case 25 /* DotToken */: + switch (containingNodeKind) { + case 268 /* ModuleDeclaration */: + return { defaultCommitCharacters: [], isNewIdentifierLocation: true }; + default: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; } - if (info.kind === 1 /* Enum */) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addEnumMemberDeclaration(t, context.program.getTypeChecker(), info)); - return [createCodeFixAction(fixMissingMember, changes, [Diagnostics.Add_missing_enum_member_0, info.token.text], fixMissingMember, Diagnostics.Add_all_missing_members)]; + case 19 /* OpenBraceToken */: + switch (containingNodeKind) { + case 264 /* ClassDeclaration */: + // class A { | + case 211 /* ObjectLiteralExpression */: + return { defaultCommitCharacters: [], isNewIdentifierLocation: true }; + default: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; } - return concatenate(getActionsForMissingMethodDeclaration(context, info), getActionsForMissingMemberDeclaration(context, info)); - }, - fixIds: [fixMissingMember, fixMissingFunctionDeclaration, fixMissingProperties, fixMissingAttributes], - getAllCodeActions: (context) => { - const { program, fixId: fixId52 } = context; - const checker = program.getTypeChecker(); - const seen = /* @__PURE__ */ new Map(); - const typeDeclToMembers = /* @__PURE__ */ new Map(); - return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { - eachDiagnostic(context, errorCodes27, (diag2) => { - const info = getInfo10(diag2.file, diag2.start, diag2.code, checker, context.program); - if (!info || !addToSeen(seen, getNodeId(info.parentDeclaration) + "#" + info.token.text)) { - return; - } - if (fixId52 === fixMissingFunctionDeclaration && (info.kind === 2 /* Function */ || info.kind === 5 /* Signature */)) { - addFunctionDeclaration(changes, context, info); - } else if (fixId52 === fixMissingProperties && info.kind === 3 /* ObjectLiteral */) { - addObjectLiteralProperties(changes, context, info); - } else if (fixId52 === fixMissingAttributes && info.kind === 4 /* JsxAttributes */) { - addJsxAttributes(changes, context, info); - } else { - if (info.kind === 1 /* Enum */) { - addEnumMemberDeclaration(changes, checker, info); - } - if (info.kind === 0 /* TypeLikeDeclaration */) { - const { parentDeclaration, token } = info; - const infos = getOrUpdate(typeDeclToMembers, parentDeclaration, () => []); - if (!infos.some((i) => i.token.text === token.text)) { - infos.push(info); - } - } - } - }); - typeDeclToMembers.forEach((infos, declaration) => { - const supers = isTypeLiteralNode(declaration) ? void 0 : getAllSupers(declaration, checker); - for (const info of infos) { - if (supers == null ? void 0 : supers.some((superClassOrInterface) => { - const superInfos = typeDeclToMembers.get(superClassOrInterface); - return !!superInfos && superInfos.some(({ token: token2 }) => token2.text === info.token.text); - })) - continue; - const { parentDeclaration, declSourceFile, modifierFlags, token, call, isJSFile } = info; - if (call && !isPrivateIdentifier(token)) { - addMethodDeclaration(context, changes, call, token, modifierFlags & 32 /* Static */, parentDeclaration, declSourceFile); - } else { - if (isJSFile && !isInterfaceDeclaration(parentDeclaration) && !isTypeLiteralNode(parentDeclaration)) { - addMissingMemberInJs(changes, declSourceFile, parentDeclaration, token, !!(modifierFlags & 32 /* Static */)); - } else { - const typeNode = getTypeNode2(checker, parentDeclaration, token); - addPropertyDeclaration(changes, declSourceFile, parentDeclaration, token.text, typeNode, modifierFlags & 32 /* Static */); - } - } - } - }); - })); + case 64 /* EqualsToken */: + switch (containingNodeKind) { + case 261 /* VariableDeclaration */: + // const x = a| + case 227 /* BinaryExpression */: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: true }; + default: + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; + } + case 16 /* TemplateHead */: + return { + defaultCommitCharacters: allCommitCharacters, + isNewIdentifierLocation: containingNodeKind === 229 /* TemplateExpression */ + // `aa ${| + }; + case 17 /* TemplateMiddle */: + return { + defaultCommitCharacters: allCommitCharacters, + isNewIdentifierLocation: containingNodeKind === 240 /* TemplateSpan */ + // `aa ${10} dd ${| + }; + case 134 /* AsyncKeyword */: + return containingNodeKind === 175 /* MethodDeclaration */ || containingNodeKind === 305 /* ShorthandPropertyAssignment */ ? { defaultCommitCharacters: [], isNewIdentifierLocation: true } : { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; + case 42 /* AsteriskToken */: + return containingNodeKind === 175 /* MethodDeclaration */ ? { defaultCommitCharacters: [], isNewIdentifierLocation: true } : { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; + } + if (isClassMemberCompletionKeyword(tokenKind)) { + return { defaultCommitCharacters: [], isNewIdentifierLocation: true }; + } + } + return { defaultCommitCharacters: allCommitCharacters, isNewIdentifierLocation: false }; + } + function isInStringOrRegularExpressionOrTemplateLiteral(contextToken2) { + return (isRegularExpressionLiteral(contextToken2) || isStringTextContainingNode(contextToken2)) && (rangeContainsPositionExclusive(contextToken2, position) || position === contextToken2.end && (!!contextToken2.isUnterminated || isRegularExpressionLiteral(contextToken2))); + } + function tryGetObjectTypeLiteralInTypeArgumentCompletionSymbols() { + const typeLiteralNode = tryGetTypeLiteralNode(contextToken); + if (!typeLiteralNode) return 0 /* Continue */; + const intersectionTypeNode = isIntersectionTypeNode(typeLiteralNode.parent) ? typeLiteralNode.parent : void 0; + const containerTypeNode = intersectionTypeNode || typeLiteralNode; + const containerExpectedType = getConstraintOfTypeArgumentProperty(containerTypeNode, typeChecker); + if (!containerExpectedType) return 0 /* Continue */; + const containerActualType = typeChecker.getTypeFromTypeNode(containerTypeNode); + const members = getPropertiesForCompletion(containerExpectedType, typeChecker); + const existingMembers = getPropertiesForCompletion(containerActualType, typeChecker); + const existingMemberEscapedNames = /* @__PURE__ */ new Set(); + existingMembers.forEach((s) => existingMemberEscapedNames.add(s.escapedName)); + symbols = concatenate(symbols, filter(members, (s) => !existingMemberEscapedNames.has(s.escapedName))); + completionKind = 0 /* ObjectPropertyDeclaration */; + isNewIdentifierLocation = true; + return 1 /* Success */; + } + function tryGetObjectLikeCompletionSymbols() { + if ((contextToken == null ? void 0 : contextToken.kind) === 26 /* DotDotDotToken */) return 0 /* Continue */; + const symbolsStartIndex = symbols.length; + const objectLikeContainer = tryGetObjectLikeCompletionContainer(contextToken, position, sourceFile); + if (!objectLikeContainer) return 0 /* Continue */; + completionKind = 0 /* ObjectPropertyDeclaration */; + let typeMembers; + let existingMembers; + if (objectLikeContainer.kind === 211 /* ObjectLiteralExpression */) { + const instantiatedType = tryGetObjectLiteralContextualType(objectLikeContainer, typeChecker); + if (instantiatedType === void 0) { + if (objectLikeContainer.flags & 67108864 /* InWithStatement */) { + return 2 /* Fail */; } - }); + return 0 /* Continue */; + } + const completionsType = typeChecker.getContextualType(objectLikeContainer, 4 /* Completions */); + const hasStringIndexType = (completionsType || instantiatedType).getStringIndexType(); + const hasNumberIndextype = (completionsType || instantiatedType).getNumberIndexType(); + isNewIdentifierLocation = !!hasStringIndexType || !!hasNumberIndextype; + typeMembers = getPropertiesForObjectExpression(instantiatedType, completionsType, objectLikeContainer, typeChecker); + existingMembers = objectLikeContainer.properties; + if (typeMembers.length === 0) { + if (!hasNumberIndextype) { + return 0 /* Continue */; + } + } + } else { + Debug.assert(objectLikeContainer.kind === 207 /* ObjectBindingPattern */); + isNewIdentifierLocation = false; + const rootDeclaration = getRootDeclaration(objectLikeContainer.parent); + if (!isVariableLike(rootDeclaration)) return Debug.fail("Root declaration is not variable-like."); + let canGetType = hasInitializer(rootDeclaration) || !!getEffectiveTypeAnnotationNode(rootDeclaration) || rootDeclaration.parent.parent.kind === 251 /* ForOfStatement */; + if (!canGetType && rootDeclaration.kind === 170 /* Parameter */) { + if (isExpression(rootDeclaration.parent)) { + canGetType = !!typeChecker.getContextualType(rootDeclaration.parent); + } else if (rootDeclaration.parent.kind === 175 /* MethodDeclaration */ || rootDeclaration.parent.kind === 179 /* SetAccessor */) { + canGetType = isExpression(rootDeclaration.parent.parent) && !!typeChecker.getContextualType(rootDeclaration.parent.parent); + } + } + if (canGetType) { + const typeForObject = typeChecker.getTypeAtLocation(objectLikeContainer); + if (!typeForObject) return 2 /* Fail */; + typeMembers = typeChecker.getPropertiesOfType(typeForObject).filter((propertySymbol) => { + return typeChecker.isPropertyAccessible( + objectLikeContainer, + /*isSuper*/ + false, + /*isWrite*/ + false, + typeForObject, + propertySymbol + ); + }); + existingMembers = objectLikeContainer.elements; + } } - }); - - // src/services/codefixes/fixAddMissingNewOperator.ts - function addMissingNewOperator(changes, sourceFile, span) { - const call = cast(findAncestorMatchingSpan2(sourceFile, span), isCallExpression); - const newExpression = factory.createNewExpression(call.expression, call.typeArguments, call.arguments); - changes.replaceNode(sourceFile, call, newExpression); - } - function findAncestorMatchingSpan2(sourceFile, span) { - let token = getTokenAtPosition(sourceFile, span.start); - const end = textSpanEnd(span); - while (token.end < end) { - token = token.parent; + if (typeMembers && typeMembers.length > 0) { + const filteredMembers = filterObjectMembersList(typeMembers, Debug.checkDefined(existingMembers)); + symbols = concatenate(symbols, filteredMembers); + setSortTextToOptionalMember(); + if (objectLikeContainer.kind === 211 /* ObjectLiteralExpression */ && preferences.includeCompletionsWithObjectLiteralMethodSnippets && preferences.includeCompletionsWithInsertText) { + transformObjectLiteralMembersSortText(symbolsStartIndex); + collectObjectLiteralMethodSymbols(filteredMembers, objectLikeContainer); + } } - return token; + return 1 /* Success */; } - var fixId24, errorCodes28; - var init_fixAddMissingNewOperator = __esm({ - "src/services/codefixes/fixAddMissingNewOperator.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId24 = "addMissingNewOperator"; - errorCodes28 = [Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new.code]; - registerCodeFix({ - errorCodes: errorCodes28, - getCodeActions(context) { - const { sourceFile, span } = context; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingNewOperator(t, sourceFile, span)); - return [createCodeFixAction(fixId24, changes, Diagnostics.Add_missing_new_operator_to_call, fixId24, Diagnostics.Add_missing_new_operator_to_all_calls)]; - }, - fixIds: [fixId24], - getAllCodeActions: (context) => codeFixAll(context, errorCodes28, (changes, diag2) => addMissingNewOperator(changes, context.sourceFile, diag2)) - }); + function tryGetImportOrExportClauseCompletionSymbols() { + if (!contextToken) return 0 /* Continue */; + const namedImportsOrExports = contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 28 /* CommaToken */ ? tryCast(contextToken.parent, isNamedImportsOrExports) : isTypeKeywordTokenOrIdentifier(contextToken) ? tryCast(contextToken.parent.parent, isNamedImportsOrExports) : void 0; + if (!namedImportsOrExports) return 0 /* Continue */; + if (!isTypeKeywordTokenOrIdentifier(contextToken)) { + keywordFilters = 8 /* TypeKeyword */; } - }); - - // src/services/codefixes/fixCannotFindModule.ts - function getInstallCommand(fileName, packageName) { - return { type: "install package", file: fileName, packageName }; + const { moduleSpecifier } = namedImportsOrExports.kind === 276 /* NamedImports */ ? namedImportsOrExports.parent.parent : namedImportsOrExports.parent; + if (!moduleSpecifier) { + isNewIdentifierLocation = true; + return namedImportsOrExports.kind === 276 /* NamedImports */ ? 2 /* Fail */ : 0 /* Continue */; + } + const moduleSpecifierSymbol = typeChecker.getSymbolAtLocation(moduleSpecifier); + if (!moduleSpecifierSymbol) { + isNewIdentifierLocation = true; + return 2 /* Fail */; + } + completionKind = 3 /* MemberLike */; + isNewIdentifierLocation = false; + const exports2 = typeChecker.getExportsAndPropertiesOfModule(moduleSpecifierSymbol); + const existing = new Set(namedImportsOrExports.elements.filter((n) => !isCurrentlyEditingNode(n)).map((n) => moduleExportNameTextEscaped(n.propertyName || n.name))); + const uniques = exports2.filter((e) => e.escapedName !== "default" /* Default */ && !existing.has(e.escapedName)); + symbols = concatenate(symbols, uniques); + if (!uniques.length) { + keywordFilters = 0 /* None */; + } + return 1 /* Success */; } - function tryGetImportedPackageName(sourceFile, pos) { - const moduleSpecifierText = tryCast(getTokenAtPosition(sourceFile, pos), isStringLiteral); - if (!moduleSpecifierText) - return void 0; - const moduleName = moduleSpecifierText.text; - const { packageName } = parsePackageName(moduleName); - return isExternalModuleNameRelative(packageName) ? void 0 : packageName; + function tryGetImportAttributesCompletionSymbols() { + if (contextToken === void 0) return 0 /* Continue */; + const importAttributes = contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 28 /* CommaToken */ ? tryCast(contextToken.parent, isImportAttributes) : contextToken.kind === 59 /* ColonToken */ ? tryCast(contextToken.parent.parent, isImportAttributes) : void 0; + if (importAttributes === void 0) return 0 /* Continue */; + const existing = new Set(importAttributes.elements.map(getNameFromImportAttribute)); + symbols = filter(typeChecker.getTypeAtLocation(importAttributes).getApparentProperties(), (attr) => !existing.has(attr.escapedName)); + return 1 /* Success */; } - function getTypesPackageNameToInstall(packageName, host, diagCode) { + function tryGetLocalNamedExportCompletionSymbols() { var _a; - return diagCode === errorCodeCannotFindModule ? ts_JsTyping_exports.nodeCoreModules.has(packageName) ? "@types/node" : void 0 : ((_a = host.isKnownTypesPackageName) == null ? void 0 : _a.call(host, packageName)) ? getTypesPackageName(packageName) : void 0; - } - var fixName2, fixIdInstallTypesPackage, errorCodeCannotFindModule, errorCodes29; - var init_fixCannotFindModule = __esm({ - "src/services/codefixes/fixCannotFindModule.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixName2 = "fixCannotFindModule"; - fixIdInstallTypesPackage = "installTypesPackage"; - errorCodeCannotFindModule = Diagnostics.Cannot_find_module_0_or_its_corresponding_type_declarations.code; - errorCodes29 = [ - errorCodeCannotFindModule, - Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type.code - ]; - registerCodeFix({ - errorCodes: errorCodes29, - getCodeActions: function getCodeActionsToFixNotFoundModule(context) { - const { host, sourceFile, span: { start } } = context; - const packageName = tryGetImportedPackageName(sourceFile, start); - if (packageName === void 0) - return void 0; - const typesPackageName = getTypesPackageNameToInstall(packageName, host, context.errorCode); - return typesPackageName === void 0 ? [] : [createCodeFixAction( - fixName2, - /*changes*/ - [], - [Diagnostics.Install_0, typesPackageName], - fixIdInstallTypesPackage, - Diagnostics.Install_all_missing_types_packages, - getInstallCommand(sourceFile.fileName, typesPackageName) - )]; - }, - fixIds: [fixIdInstallTypesPackage], - getAllCodeActions: (context) => { - return codeFixAll(context, errorCodes29, (_changes, diag2, commands) => { - const packageName = tryGetImportedPackageName(diag2.file, diag2.start); - if (packageName === void 0) - return void 0; - switch (context.fixId) { - case fixIdInstallTypesPackage: { - const pkg = getTypesPackageNameToInstall(packageName, context.host, diag2.code); - if (pkg) { - commands.push(getInstallCommand(diag2.file.fileName, pkg)); - } - break; - } - default: - Debug.fail(`Bad fixId: ${context.fixId}`); - } - }); - } - }); - } - }); - - // src/services/codefixes/fixClassDoesntImplementInheritedAbstractMember.ts - function getClass2(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - return cast(token.parent, isClassLike); - } - function addMissingMembers(classDeclaration, sourceFile, context, changeTracker, preferences) { - const extendsNode = getEffectiveBaseTypeNode(classDeclaration); - const checker = context.program.getTypeChecker(); - const instantiatedExtendsType = checker.getTypeAtLocation(extendsNode); - const abstractAndNonPrivateExtendsSymbols = checker.getPropertiesOfType(instantiatedExtendsType).filter(symbolPointsToNonPrivateAndAbstractMember); - const importAdder = createImportAdder(sourceFile, context.program, preferences, context.host); - createMissingMemberNodes(classDeclaration, abstractAndNonPrivateExtendsSymbols, sourceFile, context, preferences, importAdder, (member) => changeTracker.insertMemberAtStart(sourceFile, classDeclaration, member)); - importAdder.writeFixes(changeTracker); - } - function symbolPointsToNonPrivateAndAbstractMember(symbol) { - const flags = getSyntacticModifierFlags(first(symbol.getDeclarations())); - return !(flags & 8 /* Private */) && !!(flags & 256 /* Abstract */); - } - var errorCodes30, fixId25; - var init_fixClassDoesntImplementInheritedAbstractMember = __esm({ - "src/services/codefixes/fixClassDoesntImplementInheritedAbstractMember.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - errorCodes30 = [ - Diagnostics.Non_abstract_class_0_does_not_implement_all_abstract_members_of_1.code - ]; - fixId25 = "fixClassDoesntImplementInheritedAbstractMember"; - registerCodeFix({ - errorCodes: errorCodes30, - getCodeActions: function getCodeActionsToFixClassNotImplementingInheritedMembers(context) { - const { sourceFile, span } = context; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addMissingMembers(getClass2(sourceFile, span.start), sourceFile, context, t, context.preferences)); - return changes.length === 0 ? void 0 : [createCodeFixAction(fixId25, changes, Diagnostics.Implement_inherited_abstract_class, fixId25, Diagnostics.Implement_all_inherited_abstract_classes)]; - }, - fixIds: [fixId25], - getAllCodeActions: function getAllCodeActionsToFixClassDoesntImplementInheritedAbstractMember(context) { - const seenClassDeclarations = /* @__PURE__ */ new Map(); - return codeFixAll(context, errorCodes30, (changes, diag2) => { - const classDeclaration = getClass2(diag2.file, diag2.start); - if (addToSeen(seenClassDeclarations, getNodeId(classDeclaration))) { - addMissingMembers(classDeclaration, context.sourceFile, context, changes, context.preferences); - } - }); - } - }); + const namedExports = contextToken && (contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 28 /* CommaToken */) ? tryCast(contextToken.parent, isNamedExports) : void 0; + if (!namedExports) { + return 0 /* Continue */; + } + const localsContainer = findAncestor(namedExports, or(isSourceFile, isModuleDeclaration)); + completionKind = 5 /* None */; + isNewIdentifierLocation = false; + (_a = localsContainer.locals) == null ? void 0 : _a.forEach((symbol, name) => { + var _a2, _b; + symbols.push(symbol); + if ((_b = (_a2 = localsContainer.symbol) == null ? void 0 : _a2.exports) == null ? void 0 : _b.has(name)) { + symbolToSortTextMap[getSymbolId(symbol)] = SortText.OptionalMember; + } + }); + return 1 /* Success */; + } + function tryGetClassLikeCompletionSymbols() { + const decl = tryGetObjectTypeDeclarationCompletionContainer(sourceFile, contextToken, location, position); + if (!decl) return 0 /* Continue */; + completionKind = 3 /* MemberLike */; + isNewIdentifierLocation = true; + keywordFilters = contextToken.kind === 42 /* AsteriskToken */ ? 0 /* None */ : isClassLike(decl) ? 2 /* ClassElementKeywords */ : 3 /* InterfaceElementKeywords */; + if (!isClassLike(decl)) return 1 /* Success */; + const classElement = contextToken.kind === 27 /* SemicolonToken */ ? contextToken.parent.parent : contextToken.parent; + let classElementModifierFlags = isClassElement(classElement) ? getEffectiveModifierFlags(classElement) : 0 /* None */; + if (contextToken.kind === 80 /* Identifier */ && !isCurrentlyEditingNode(contextToken)) { + switch (contextToken.getText()) { + case "private": + classElementModifierFlags = classElementModifierFlags | 2 /* Private */; + break; + case "static": + classElementModifierFlags = classElementModifierFlags | 256 /* Static */; + break; + case "override": + classElementModifierFlags = classElementModifierFlags | 16 /* Override */; + break; + } } - }); - - // src/services/codefixes/fixClassSuperMustPrecedeThisAccess.ts - function doChange19(changes, sourceFile, constructor, superCall) { - changes.insertNodeAtConstructorStart(sourceFile, constructor, superCall); - changes.delete(sourceFile, superCall); - } - function getNodes(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - if (token.kind !== 110 /* ThisKeyword */) - return void 0; - const constructor = getContainingFunction(token); - const superCall = findSuperCall(constructor.body); - return superCall && !superCall.expression.arguments.some((arg) => isPropertyAccessExpression(arg) && arg.expression === token) ? { constructor, superCall } : void 0; - } - function findSuperCall(n) { - return isExpressionStatement(n) && isSuperCall(n.expression) ? n : isFunctionLike(n) ? void 0 : forEachChild(n, findSuperCall); - } - var fixId26, errorCodes31; - var init_fixClassSuperMustPrecedeThisAccess = __esm({ - "src/services/codefixes/fixClassSuperMustPrecedeThisAccess.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId26 = "classSuperMustPrecedeThisAccess"; - errorCodes31 = [Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class.code]; - registerCodeFix({ - errorCodes: errorCodes31, - getCodeActions(context) { - const { sourceFile, span } = context; - const nodes = getNodes(sourceFile, span.start); - if (!nodes) - return void 0; - const { constructor, superCall } = nodes; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange19(t, sourceFile, constructor, superCall)); - return [createCodeFixAction(fixId26, changes, Diagnostics.Make_super_call_the_first_statement_in_the_constructor, fixId26, Diagnostics.Make_all_super_calls_the_first_statement_in_their_constructor)]; - }, - fixIds: [fixId26], - getAllCodeActions(context) { - const { sourceFile } = context; - const seenClasses = /* @__PURE__ */ new Map(); - return codeFixAll(context, errorCodes31, (changes, diag2) => { - const nodes = getNodes(diag2.file, diag2.start); - if (!nodes) - return; - const { constructor, superCall } = nodes; - if (addToSeen(seenClasses, getNodeId(constructor.parent))) { - doChange19(changes, sourceFile, constructor, superCall); - } - }); - } - }); + if (isClassStaticBlockDeclaration(classElement)) { + classElementModifierFlags |= 256 /* Static */; } - }); - - // src/services/codefixes/fixConstructorForDerivedNeedSuperCall.ts - function getNode(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - Debug.assert(isConstructorDeclaration(token.parent), "token should be at the constructor declaration"); - return token.parent; - } - function doChange20(changes, sourceFile, ctr) { - const superCall = factory.createExpressionStatement(factory.createCallExpression( - factory.createSuper(), - /*typeArguments*/ - void 0, - /*argumentsArray*/ - emptyArray - )); - changes.insertNodeAtConstructorStart(sourceFile, ctr, superCall); - } - var fixId27, errorCodes32; - var init_fixConstructorForDerivedNeedSuperCall = __esm({ - "src/services/codefixes/fixConstructorForDerivedNeedSuperCall.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId27 = "constructorForDerivedNeedSuperCall"; - errorCodes32 = [Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call.code]; - registerCodeFix({ - errorCodes: errorCodes32, - getCodeActions(context) { - const { sourceFile, span } = context; - const ctr = getNode(sourceFile, span.start); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange20(t, sourceFile, ctr)); - return [createCodeFixAction(fixId27, changes, Diagnostics.Add_missing_super_call, fixId27, Diagnostics.Add_all_missing_super_calls)]; - }, - fixIds: [fixId27], - getAllCodeActions: (context) => codeFixAll(context, errorCodes32, (changes, diag2) => doChange20(changes, context.sourceFile, getNode(diag2.file, diag2.start))) + if (!(classElementModifierFlags & 2 /* Private */)) { + const baseTypeNodes = isClassLike(decl) && classElementModifierFlags & 16 /* Override */ ? singleElementArray(getEffectiveBaseTypeNode(decl)) : getAllSuperTypeNodes(decl); + const baseSymbols = flatMap(baseTypeNodes, (baseTypeNode) => { + const type = typeChecker.getTypeAtLocation(baseTypeNode); + return classElementModifierFlags & 256 /* Static */ ? (type == null ? void 0 : type.symbol) && typeChecker.getPropertiesOfType(typeChecker.getTypeOfSymbolAtLocation(type.symbol, decl)) : type && typeChecker.getPropertiesOfType(type); }); - } - }); - - // src/services/codefixes/fixEnableJsxFlag.ts - function doChange21(changeTracker, configFile) { - setJsonCompilerOptionValue(changeTracker, configFile, "jsx", factory.createStringLiteral("react")); - } - var fixID, errorCodes33; - var init_fixEnableJsxFlag = __esm({ - "src/services/codefixes/fixEnableJsxFlag.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixID = "fixEnableJsxFlag"; - errorCodes33 = [Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided.code]; - registerCodeFix({ - errorCodes: errorCodes33, - getCodeActions: function getCodeActionsToFixEnableJsxFlag(context) { - const { configFile } = context.program.getCompilerOptions(); - if (configFile === void 0) { - return void 0; - } - const changes = ts_textChanges_exports.ChangeTracker.with( - context, - (changeTracker) => doChange21(changeTracker, configFile) - ); - return [ - createCodeFixActionWithoutFixAll(fixID, changes, Diagnostics.Enable_the_jsx_flag_in_your_configuration_file) - ]; - }, - fixIds: [fixID], - getAllCodeActions: (context) => codeFixAll(context, errorCodes33, (changes) => { - const { configFile } = context.program.getCompilerOptions(); - if (configFile === void 0) { - return void 0; - } - doChange21(changes, configFile); - }) + symbols = concatenate(symbols, filterClassMembersList(baseSymbols, decl.members, classElementModifierFlags)); + forEach(symbols, (symbol, index) => { + const declaration = symbol == null ? void 0 : symbol.valueDeclaration; + if (declaration && isClassElement(declaration) && declaration.name && isComputedPropertyName(declaration.name)) { + const origin = { + kind: 512 /* ComputedPropertyName */, + symbolName: typeChecker.symbolToString(symbol) + }; + symbolToOriginInfoMap[index] = origin; + } }); } - }); - - // src/services/codefixes/fixNaNEquality.ts - function getInfo11(program, sourceFile, span) { - const diag2 = find(program.getSemanticDiagnostics(sourceFile), (diag3) => diag3.start === span.start && diag3.length === span.length); - if (diag2 === void 0 || diag2.relatedInformation === void 0) - return; - const related = find(diag2.relatedInformation, (related2) => related2.code === Diagnostics.Did_you_mean_0.code); - if (related === void 0 || related.file === void 0 || related.start === void 0 || related.length === void 0) - return; - const token = findAncestorMatchingSpan(related.file, createTextSpan(related.start, related.length)); - if (token === void 0) - return; - if (isExpression(token) && isBinaryExpression(token.parent)) { - return { suggestion: getSuggestion(related.messageText), expression: token.parent, arg: token }; - } - return void 0; - } - function doChange22(changes, sourceFile, arg, expression) { - const callExpression = factory.createCallExpression( - factory.createPropertyAccessExpression(factory.createIdentifier("Number"), factory.createIdentifier("isNaN")), - /*typeArguments*/ - void 0, - [arg] - ); - const operator = expression.operatorToken.kind; - changes.replaceNode( - sourceFile, - expression, - operator === 38 /* ExclamationEqualsEqualsToken */ || operator === 36 /* ExclamationEqualsToken */ ? factory.createPrefixUnaryExpression(54 /* ExclamationToken */, callExpression) : callExpression - ); + return 1 /* Success */; } - function getSuggestion(messageText) { - const [_, suggestion] = flattenDiagnosticMessageText(messageText, "\n", 0).match(/\'(.*)\'/) || []; - return suggestion; + function isConstructorParameterCompletion(node2) { + return !!node2.parent && isParameter(node2.parent) && isConstructorDeclaration(node2.parent.parent) && (isParameterPropertyModifier(node2.kind) || isDeclarationName(node2)); } - var fixId28, errorCodes34; - var init_fixNaNEquality = __esm({ - "src/services/codefixes/fixNaNEquality.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId28 = "fixNaNEquality"; - errorCodes34 = [ - Diagnostics.This_condition_will_always_return_0.code - ]; - registerCodeFix({ - errorCodes: errorCodes34, - getCodeActions(context) { - const { sourceFile, span, program } = context; - const info = getInfo11(program, sourceFile, span); - if (info === void 0) - return; - const { suggestion, expression, arg } = info; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange22(t, sourceFile, arg, expression)); - return [createCodeFixAction(fixId28, changes, [Diagnostics.Use_0, suggestion], fixId28, Diagnostics.Use_Number_isNaN_in_all_conditions)]; - }, - fixIds: [fixId28], - getAllCodeActions: (context) => { - return codeFixAll(context, errorCodes34, (changes, diag2) => { - const info = getInfo11(context.program, diag2.file, createTextSpan(diag2.start, diag2.length)); - if (info) { - doChange22(changes, diag2.file, info.arg, info.expression); - } - }); - } - }); - } - }); - - // src/services/codefixes/fixModuleAndTargetOptions.ts - var init_fixModuleAndTargetOptions = __esm({ - "src/services/codefixes/fixModuleAndTargetOptions.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - registerCodeFix({ - errorCodes: [ - Diagnostics.Top_level_await_expressions_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher.code, - Diagnostics.Top_level_for_await_loops_are_only_allowed_when_the_module_option_is_set_to_es2022_esnext_system_node16_or_nodenext_and_the_target_option_is_set_to_es2017_or_higher.code - ], - getCodeActions: function getCodeActionsToFixModuleAndTarget(context) { - const compilerOptions = context.program.getCompilerOptions(); - const { configFile } = compilerOptions; - if (configFile === void 0) { - return void 0; - } - const codeFixes = []; - const moduleKind = getEmitModuleKind(compilerOptions); - const moduleOutOfRange = moduleKind >= 5 /* ES2015 */ && moduleKind < 99 /* ESNext */; - if (moduleOutOfRange) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { - setJsonCompilerOptionValue(changes2, configFile, "module", factory.createStringLiteral("esnext")); - }); - codeFixes.push(createCodeFixActionWithoutFixAll("fixModuleOption", changes, [Diagnostics.Set_the_module_option_in_your_configuration_file_to_0, "esnext"])); - } - const target = getEmitScriptTarget(compilerOptions); - const targetOutOfRange = target < 4 /* ES2017 */ || target > 99 /* ESNext */; - if (targetOutOfRange) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (tracker) => { - const configObject = getTsConfigObjectLiteralExpression(configFile); - if (!configObject) - return; - const options = [["target", factory.createStringLiteral("es2017")]]; - if (moduleKind === 1 /* CommonJS */) { - options.push(["module", factory.createStringLiteral("commonjs")]); - } - setJsonCompilerOptionValues(tracker, configFile, options); - }); - codeFixes.push(createCodeFixActionWithoutFixAll("fixTargetOption", changes, [Diagnostics.Set_the_target_option_in_your_configuration_file_to_0, "es2017"])); + function tryGetConstructorLikeCompletionContainer(contextToken2) { + if (contextToken2) { + const parent2 = contextToken2.parent; + switch (contextToken2.kind) { + case 21 /* OpenParenToken */: + case 28 /* CommaToken */: + return isConstructorDeclaration(contextToken2.parent) ? contextToken2.parent : void 0; + default: + if (isConstructorParameterCompletion(contextToken2)) { + return parent2.parent; } - return codeFixes.length ? codeFixes : void 0; - } - }); - } - }); - - // src/services/codefixes/fixPropertyAssignment.ts - function doChange23(changes, sourceFile, node) { - changes.replaceNode(sourceFile, node, factory.createPropertyAssignment(node.name, node.objectAssignmentInitializer)); - } - function getProperty2(sourceFile, pos) { - return cast(getTokenAtPosition(sourceFile, pos).parent, isShorthandPropertyAssignment); - } - var fixId29, errorCodes35; - var init_fixPropertyAssignment = __esm({ - "src/services/codefixes/fixPropertyAssignment.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId29 = "fixPropertyAssignment"; - errorCodes35 = [ - Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern.code - ]; - registerCodeFix({ - errorCodes: errorCodes35, - fixIds: [fixId29], - getCodeActions(context) { - const { sourceFile, span } = context; - const property = getProperty2(sourceFile, span.start); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange23(t, context.sourceFile, property)); - return [createCodeFixAction(fixId29, changes, [Diagnostics.Change_0_to_1, "=", ":"], fixId29, [Diagnostics.Switch_each_misused_0_to_1, "=", ":"])]; - }, - getAllCodeActions: (context) => codeFixAll(context, errorCodes35, (changes, diag2) => doChange23(changes, diag2.file, getProperty2(diag2.file, diag2.start))) - }); - } - }); - - // src/services/codefixes/fixExtendsInterfaceBecomesImplements.ts - function getNodes2(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - const heritageClauses = getContainingClass(token).heritageClauses; - const extendsToken = heritageClauses[0].getFirstToken(); - return extendsToken.kind === 96 /* ExtendsKeyword */ ? { extendsToken, heritageClauses } : void 0; - } - function doChanges2(changes, sourceFile, extendsToken, heritageClauses) { - changes.replaceNode(sourceFile, extendsToken, factory.createToken(119 /* ImplementsKeyword */)); - if (heritageClauses.length === 2 && heritageClauses[0].token === 96 /* ExtendsKeyword */ && heritageClauses[1].token === 119 /* ImplementsKeyword */) { - const implementsToken = heritageClauses[1].getFirstToken(); - const implementsFullStart = implementsToken.getFullStart(); - changes.replaceRange(sourceFile, { pos: implementsFullStart, end: implementsFullStart }, factory.createToken(28 /* CommaToken */)); - const text = sourceFile.text; - let end = implementsToken.end; - while (end < text.length && isWhiteSpaceSingleLine(text.charCodeAt(end))) { - end++; } - changes.deleteRange(sourceFile, { pos: implementsToken.getStart(), end }); - } - } - var fixId30, errorCodes36; - var init_fixExtendsInterfaceBecomesImplements = __esm({ - "src/services/codefixes/fixExtendsInterfaceBecomesImplements.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId30 = "extendsInterfaceBecomesImplements"; - errorCodes36 = [Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements.code]; - registerCodeFix({ - errorCodes: errorCodes36, - getCodeActions(context) { - const { sourceFile } = context; - const nodes = getNodes2(sourceFile, context.span.start); - if (!nodes) - return void 0; - const { extendsToken, heritageClauses } = nodes; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChanges2(t, sourceFile, extendsToken, heritageClauses)); - return [createCodeFixAction(fixId30, changes, Diagnostics.Change_extends_to_implements, fixId30, Diagnostics.Change_all_extended_interfaces_to_implements)]; - }, - fixIds: [fixId30], - getAllCodeActions: (context) => codeFixAll(context, errorCodes36, (changes, diag2) => { - const nodes = getNodes2(diag2.file, diag2.start); - if (nodes) - doChanges2(changes, diag2.file, nodes.extendsToken, nodes.heritageClauses); - }) - }); - } - }); - - // src/services/codefixes/fixForgottenThisPropertyAccess.ts - function getInfo12(sourceFile, pos, diagCode) { - const node = getTokenAtPosition(sourceFile, pos); - if (isIdentifier(node) || isPrivateIdentifier(node)) { - return { node, className: diagCode === didYouMeanStaticMemberCode ? getContainingClass(node).name.text : void 0 }; - } - } - function doChange24(changes, sourceFile, { node, className }) { - suppressLeadingAndTrailingTrivia(node); - changes.replaceNode(sourceFile, node, factory.createPropertyAccessExpression(className ? factory.createIdentifier(className) : factory.createThis(), node)); - } - var fixId31, didYouMeanStaticMemberCode, errorCodes37; - var init_fixForgottenThisPropertyAccess = __esm({ - "src/services/codefixes/fixForgottenThisPropertyAccess.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId31 = "forgottenThisPropertyAccess"; - didYouMeanStaticMemberCode = Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0.code; - errorCodes37 = [ - Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0.code, - Diagnostics.Private_identifiers_are_only_allowed_in_class_bodies_and_may_only_be_used_as_part_of_a_class_member_declaration_property_access_or_on_the_left_hand_side_of_an_in_expression.code, - didYouMeanStaticMemberCode - ]; - registerCodeFix({ - errorCodes: errorCodes37, - getCodeActions(context) { - const { sourceFile } = context; - const info = getInfo12(sourceFile, context.span.start, context.errorCode); - if (!info) { - return void 0; - } - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange24(t, sourceFile, info)); - return [createCodeFixAction(fixId31, changes, [Diagnostics.Add_0_to_unresolved_variable, info.className || "this"], fixId31, Diagnostics.Add_qualifier_to_all_unresolved_variables_matching_a_member_name)]; - }, - fixIds: [fixId31], - getAllCodeActions: (context) => codeFixAll(context, errorCodes37, (changes, diag2) => { - const info = getInfo12(diag2.file, diag2.start, diag2.code); - if (info) - doChange24(changes, context.sourceFile, info); - }) - }); } - }); - - // src/services/codefixes/fixInvalidJsxCharacters.ts - function isValidCharacter(character) { - return hasProperty(htmlEntity, character); + return void 0; } - function doChange25(changes, preferences, sourceFile, start, useHtmlEntity) { - const character = sourceFile.getText()[start]; - if (!isValidCharacter(character)) { - return; - } - const replacement = useHtmlEntity ? htmlEntity[character] : `{${quote(sourceFile, preferences, character)}}`; - changes.replaceRangeWithText(sourceFile, { pos: start, end: start + 1 }, replacement); - } - var fixIdExpression, fixIdHtmlEntity, errorCodes38, htmlEntity; - var init_fixInvalidJsxCharacters = __esm({ - "src/services/codefixes/fixInvalidJsxCharacters.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixIdExpression = "fixInvalidJsxCharacters_expression"; - fixIdHtmlEntity = "fixInvalidJsxCharacters_htmlEntity"; - errorCodes38 = [ - Diagnostics.Unexpected_token_Did_you_mean_or_gt.code, - Diagnostics.Unexpected_token_Did_you_mean_or_rbrace.code - ]; - registerCodeFix({ - errorCodes: errorCodes38, - fixIds: [fixIdExpression, fixIdHtmlEntity], - getCodeActions(context) { - const { sourceFile, preferences, span } = context; - const changeToExpression = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange25( - t, - preferences, - sourceFile, - span.start, - /*useHtmlEntity*/ - false - )); - const changeToHtmlEntity = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange25( - t, - preferences, - sourceFile, - span.start, - /*useHtmlEntity*/ - true - )); - return [ - createCodeFixAction(fixIdExpression, changeToExpression, Diagnostics.Wrap_invalid_character_in_an_expression_container, fixIdExpression, Diagnostics.Wrap_all_invalid_characters_in_an_expression_container), - createCodeFixAction(fixIdHtmlEntity, changeToHtmlEntity, Diagnostics.Convert_invalid_character_to_its_html_entity_code, fixIdHtmlEntity, Diagnostics.Convert_all_invalid_characters_to_HTML_entity_code) - ]; - }, - getAllCodeActions(context) { - return codeFixAll(context, errorCodes38, (changes, diagnostic) => doChange25(changes, context.preferences, diagnostic.file, diagnostic.start, context.fixId === fixIdHtmlEntity)); + function tryGetFunctionLikeBodyCompletionContainer(contextToken2) { + if (contextToken2) { + let prev; + const container = findAncestor(contextToken2.parent, (node2) => { + if (isClassLike(node2)) { + return "quit"; } + if (isFunctionLikeDeclaration(node2) && prev === node2.body) { + return true; + } + prev = node2; + return false; }); - htmlEntity = { - ">": ">", - "}": "}" - }; + return container && container; } - }); - - // src/services/codefixes/fixUnmatchedParameter.ts - function getDeleteAction(context, { name, jsDocHost, jsDocParameterTag }) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker) => changeTracker.filterJSDocTags(context.sourceFile, jsDocHost, (t) => t !== jsDocParameterTag)); - return createCodeFixAction( - deleteUnmatchedParameter, - changes, - [Diagnostics.Delete_unused_param_tag_0, name.getText(context.sourceFile)], - deleteUnmatchedParameter, - Diagnostics.Delete_all_unused_param_tags - ); } - function getRenameAction(context, { name, jsDocHost, signature, jsDocParameterTag }) { - if (!length(signature.parameters)) - return void 0; - const sourceFile = context.sourceFile; - const tags = getJSDocTags(signature); - const names = /* @__PURE__ */ new Set(); - for (const tag of tags) { - if (isJSDocParameterTag(tag) && isIdentifier(tag.name)) { - names.add(tag.name.escapedText); - } - } - const parameterName = firstDefined(signature.parameters, (p) => isIdentifier(p.name) && !names.has(p.name.escapedText) ? p.name.getText(sourceFile) : void 0); - if (parameterName === void 0) - return void 0; - const newJSDocParameterTag = factory.updateJSDocParameterTag( - jsDocParameterTag, - jsDocParameterTag.tagName, - factory.createIdentifier(parameterName), - jsDocParameterTag.isBracketed, - jsDocParameterTag.typeExpression, - jsDocParameterTag.isNameFirst, - jsDocParameterTag.comment - ); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (changeTracker) => changeTracker.replaceJSDocComment(sourceFile, jsDocHost, map(tags, (t) => t === jsDocParameterTag ? newJSDocParameterTag : t))); - return createCodeFixActionWithoutFixAll(renameUnmatchedParameter, changes, [Diagnostics.Rename_param_tag_name_0_to_1, name.getText(sourceFile), parameterName]); - } - function getInfo13(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - if (token.parent && isJSDocParameterTag(token.parent) && isIdentifier(token.parent.name)) { - const jsDocParameterTag = token.parent; - const jsDocHost = getJSDocHost(jsDocParameterTag); - const signature = getHostSignatureFromJSDoc(jsDocParameterTag); - if (jsDocHost && signature) { - return { jsDocHost, signature, name: token.parent.name, jsDocParameterTag }; + function tryGetContainingJsxElement(contextToken2) { + if (contextToken2) { + const parent2 = contextToken2.parent; + switch (contextToken2.kind) { + case 32 /* GreaterThanToken */: + // End of a type argument list + case 31 /* LessThanSlashToken */: + case 44 /* SlashToken */: + case 80 /* Identifier */: + case 212 /* PropertyAccessExpression */: + case 293 /* JsxAttributes */: + case 292 /* JsxAttribute */: + case 294 /* JsxSpreadAttribute */: + if (parent2 && (parent2.kind === 286 /* JsxSelfClosingElement */ || parent2.kind === 287 /* JsxOpeningElement */)) { + if (contextToken2.kind === 32 /* GreaterThanToken */) { + const precedingToken = findPrecedingToken( + contextToken2.pos, + sourceFile, + /*startNode*/ + void 0 + ); + if (!parent2.typeArguments || precedingToken && precedingToken.kind === 44 /* SlashToken */) break; + } + return parent2; + } else if (parent2.kind === 292 /* JsxAttribute */) { + return parent2.parent.parent; + } + break; + // The context token is the closing } or " of an attribute, which means + // its parent is a JsxExpression, whose parent is a JsxAttribute, + // whose parent is a JsxOpeningLikeElement + case 11 /* StringLiteral */: + if (parent2 && (parent2.kind === 292 /* JsxAttribute */ || parent2.kind === 294 /* JsxSpreadAttribute */)) { + return parent2.parent.parent; + } + break; + case 20 /* CloseBraceToken */: + if (parent2 && parent2.kind === 295 /* JsxExpression */ && parent2.parent && parent2.parent.kind === 292 /* JsxAttribute */) { + return parent2.parent.parent.parent; + } + if (parent2 && parent2.kind === 294 /* JsxSpreadAttribute */) { + return parent2.parent.parent; + } + break; } } return void 0; } - var deleteUnmatchedParameter, renameUnmatchedParameter, errorCodes39; - var init_fixUnmatchedParameter = __esm({ - "src/services/codefixes/fixUnmatchedParameter.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - deleteUnmatchedParameter = "deleteUnmatchedParameter"; - renameUnmatchedParameter = "renameUnmatchedParameter"; - errorCodes39 = [ - Diagnostics.JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name.code - ]; - registerCodeFix({ - fixIds: [deleteUnmatchedParameter, renameUnmatchedParameter], - errorCodes: errorCodes39, - getCodeActions: function getCodeActionsToFixUnmatchedParameter(context) { - const { sourceFile, span } = context; - const actions2 = []; - const info = getInfo13(sourceFile, span.start); - if (info) { - append(actions2, getDeleteAction(context, info)); - append(actions2, getRenameAction(context, info)); - return actions2; - } - return void 0; - }, - getAllCodeActions: function getAllCodeActionsToFixUnmatchedParameter(context) { - const tagsToSignature = /* @__PURE__ */ new Map(); - return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { - eachDiagnostic(context, errorCodes39, ({ file, start }) => { - const info = getInfo13(file, start); - if (info) { - tagsToSignature.set(info.signature, append(tagsToSignature.get(info.signature), info.jsDocParameterTag)); - } - }); - tagsToSignature.forEach((tags, signature) => { - if (context.fixId === deleteUnmatchedParameter) { - const tagsSet = new Set(tags); - changes.filterJSDocTags(signature.getSourceFile(), signature, (t) => !tagsSet.has(t)); - } - }); - })); + function isInDifferentLineThanContextToken(contextToken2, position2) { + return sourceFile.getLineEndOfPosition(contextToken2.getEnd()) < position2; + } + function isSolelyIdentifierDefinitionLocation(contextToken2) { + const parent2 = contextToken2.parent; + const containingNodeKind = parent2.kind; + switch (contextToken2.kind) { + case 28 /* CommaToken */: + return containingNodeKind === 261 /* VariableDeclaration */ || isVariableDeclarationListButNotTypeArgument(contextToken2) || containingNodeKind === 244 /* VariableStatement */ || containingNodeKind === 267 /* EnumDeclaration */ || // enum a { foo, | + isFunctionLikeButNotConstructor(containingNodeKind) || containingNodeKind === 265 /* InterfaceDeclaration */ || // interface A= contextToken2.pos; + case 25 /* DotToken */: + return containingNodeKind === 208 /* ArrayBindingPattern */; + // var [.| + case 59 /* ColonToken */: + return containingNodeKind === 209 /* BindingElement */; + // var {x :html| + case 23 /* OpenBracketToken */: + return containingNodeKind === 208 /* ArrayBindingPattern */; + // var [x| + case 21 /* OpenParenToken */: + return containingNodeKind === 300 /* CatchClause */ || isFunctionLikeButNotConstructor(containingNodeKind); + case 19 /* OpenBraceToken */: + return containingNodeKind === 267 /* EnumDeclaration */; + // enum a { | + case 30 /* LessThanToken */: + return containingNodeKind === 264 /* ClassDeclaration */ || // class A< | + containingNodeKind === 232 /* ClassExpression */ || // var C = class D< | + containingNodeKind === 265 /* InterfaceDeclaration */ || // interface A< | + containingNodeKind === 266 /* TypeAliasDeclaration */ || // type List< | + isFunctionLikeKind(containingNodeKind); + case 126 /* StaticKeyword */: + return containingNodeKind === 173 /* PropertyDeclaration */ && !isClassLike(parent2.parent); + case 26 /* DotDotDotToken */: + return containingNodeKind === 170 /* Parameter */ || !!parent2.parent && parent2.parent.kind === 208 /* ArrayBindingPattern */; + // var [...z| + case 125 /* PublicKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + return containingNodeKind === 170 /* Parameter */ && !isConstructorDeclaration(parent2.parent); + case 130 /* AsKeyword */: + return containingNodeKind === 277 /* ImportSpecifier */ || containingNodeKind === 282 /* ExportSpecifier */ || containingNodeKind === 275 /* NamespaceImport */; + case 139 /* GetKeyword */: + case 153 /* SetKeyword */: + return !isFromObjectTypeDeclaration(contextToken2); + case 80 /* Identifier */: { + if ((containingNodeKind === 277 /* ImportSpecifier */ || containingNodeKind === 282 /* ExportSpecifier */) && contextToken2 === parent2.name && contextToken2.text === "type") { + return false; } - }); + const ancestorVariableDeclaration = findAncestor( + contextToken2.parent, + isVariableDeclaration + ); + if (ancestorVariableDeclaration && isInDifferentLineThanContextToken(contextToken2, position)) { + return false; + } + break; + } + case 86 /* ClassKeyword */: + case 94 /* EnumKeyword */: + case 120 /* InterfaceKeyword */: + case 100 /* FunctionKeyword */: + case 115 /* VarKeyword */: + case 102 /* ImportKeyword */: + case 121 /* LetKeyword */: + case 87 /* ConstKeyword */: + case 140 /* InferKeyword */: + return true; + case 156 /* TypeKeyword */: + return containingNodeKind !== 277 /* ImportSpecifier */; + case 42 /* AsteriskToken */: + return isFunctionLike(contextToken2.parent) && !isMethodDeclaration(contextToken2.parent); } - }); - - // src/services/codefixes/fixUnreferenceableDecoratorMetadata.ts - function getImportDeclaration(sourceFile, program, start) { - const identifier = tryCast(getTokenAtPosition(sourceFile, start), isIdentifier); - if (!identifier || identifier.parent.kind !== 182 /* TypeReference */) - return; - const checker = program.getTypeChecker(); - const symbol = checker.getSymbolAtLocation(identifier); - return find((symbol == null ? void 0 : symbol.declarations) || emptyArray, or(isImportClause, isImportSpecifier, isImportEqualsDeclaration)); - } - function doTypeOnlyImportChange(changes, sourceFile, importDeclaration, program) { - if (importDeclaration.kind === 270 /* ImportEqualsDeclaration */) { - changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, importDeclaration.name); - return; + if (isClassMemberCompletionKeyword(keywordForNode(contextToken2)) && isFromObjectTypeDeclaration(contextToken2)) { + return false; } - const importClause = importDeclaration.kind === 272 /* ImportClause */ ? importDeclaration : importDeclaration.parent.parent; - if (importClause.name && importClause.namedBindings) { - return; + if (isConstructorParameterCompletion(contextToken2)) { + if (!isIdentifier(contextToken2) || isParameterPropertyModifier(keywordForNode(contextToken2)) || isCurrentlyEditingNode(contextToken2)) { + return false; + } } - const checker = program.getTypeChecker(); - const importsValue = !!forEachImportClauseDeclaration(importClause, (decl) => { - if (skipAlias(decl.symbol, checker).flags & 111551 /* Value */) + switch (keywordForNode(contextToken2)) { + case 128 /* AbstractKeyword */: + case 86 /* ClassKeyword */: + case 87 /* ConstKeyword */: + case 138 /* DeclareKeyword */: + case 94 /* EnumKeyword */: + case 100 /* FunctionKeyword */: + case 120 /* InterfaceKeyword */: + case 121 /* LetKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 125 /* PublicKeyword */: + case 126 /* StaticKeyword */: + case 115 /* VarKeyword */: return true; - }); - if (importsValue) { - return; + case 134 /* AsyncKeyword */: + return isPropertyDeclaration(contextToken2.parent); } - changes.insertModifierBefore(sourceFile, 156 /* TypeKeyword */, importClause); - } - function doNamespaceImportChange(changes, sourceFile, importDeclaration, program) { - ts_refactor_exports.doChangeNamedToNamespaceOrDefault(sourceFile, program, changes, importDeclaration.parent); - } - var fixId32, errorCodes40; - var init_fixUnreferenceableDecoratorMetadata = __esm({ - "src/services/codefixes/fixUnreferenceableDecoratorMetadata.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId32 = "fixUnreferenceableDecoratorMetadata"; - errorCodes40 = [Diagnostics.A_type_referenced_in_a_decorated_signature_must_be_imported_with_import_type_or_a_namespace_import_when_isolatedModules_and_emitDecoratorMetadata_are_enabled.code]; - registerCodeFix({ - errorCodes: errorCodes40, - getCodeActions: (context) => { - const importDeclaration = getImportDeclaration(context.sourceFile, context.program, context.span.start); - if (!importDeclaration) - return; - const namespaceChanges = ts_textChanges_exports.ChangeTracker.with(context, (t) => importDeclaration.kind === 275 /* ImportSpecifier */ && doNamespaceImportChange(t, context.sourceFile, importDeclaration, context.program)); - const typeOnlyChanges = ts_textChanges_exports.ChangeTracker.with(context, (t) => doTypeOnlyImportChange(t, context.sourceFile, importDeclaration, context.program)); - let actions2; - if (namespaceChanges.length) { - actions2 = append(actions2, createCodeFixActionWithoutFixAll(fixId32, namespaceChanges, Diagnostics.Convert_named_imports_to_namespace_import)); - } - if (typeOnlyChanges.length) { - actions2 = append(actions2, createCodeFixActionWithoutFixAll(fixId32, typeOnlyChanges, Diagnostics.Convert_to_type_only_import)); - } - return actions2; - }, - fixIds: [fixId32] - }); + const ancestorClassLike = findAncestor(contextToken2.parent, isClassLike); + if (ancestorClassLike && contextToken2 === previousToken && isPreviousPropertyDeclarationTerminated(contextToken2, position)) { + return false; } - }); - - // src/services/codefixes/fixUnusedIdentifier.ts - function changeInferToUnknown(changes, sourceFile, token) { - changes.replaceNode(sourceFile, token.parent, factory.createKeywordTypeNode(159 /* UnknownKeyword */)); - } - function createDeleteFix(changes, diag2) { - return createCodeFixAction(fixName3, changes, diag2, fixIdDelete, Diagnostics.Delete_all_unused_declarations); - } - function deleteTypeParameters(changes, sourceFile, token) { - changes.delete(sourceFile, Debug.checkDefined(cast(token.parent, isDeclarationWithTypeParameterChildren).typeParameters, "The type parameter to delete should exist")); - } - function isImport(token) { - return token.kind === 102 /* ImportKeyword */ || token.kind === 80 /* Identifier */ && (token.parent.kind === 275 /* ImportSpecifier */ || token.parent.kind === 272 /* ImportClause */); + const ancestorPropertyDeclaraion = getAncestor(contextToken2.parent, 173 /* PropertyDeclaration */); + if (ancestorPropertyDeclaraion && contextToken2 !== previousToken && isClassLike(previousToken.parent.parent) && position <= previousToken.end) { + if (isPreviousPropertyDeclarationTerminated(contextToken2, previousToken.end)) { + return false; + } else if (contextToken2.kind !== 64 /* EqualsToken */ && (isInitializedProperty(ancestorPropertyDeclaraion) || hasType(ancestorPropertyDeclaraion))) { + return true; + } + } + return isDeclarationName(contextToken2) && !isShorthandPropertyAssignment(contextToken2.parent) && !isJsxAttribute(contextToken2.parent) && !((isClassLike(contextToken2.parent) || isInterfaceDeclaration(contextToken2.parent) || isTypeParameterDeclaration(contextToken2.parent)) && (contextToken2 !== previousToken || position > previousToken.end)); } - function tryGetFullImport(token) { - return token.kind === 102 /* ImportKeyword */ ? tryCast(token.parent, isImportDeclaration) : void 0; + function isPreviousPropertyDeclarationTerminated(contextToken2, position2) { + return contextToken2.kind !== 64 /* EqualsToken */ && (contextToken2.kind === 27 /* SemicolonToken */ || !positionsAreOnSameLine(contextToken2.end, position2, sourceFile)); } - function canDeleteEntireVariableStatement(sourceFile, token) { - return isVariableDeclarationList(token.parent) && first(token.parent.getChildren(sourceFile)) === token; + function isFunctionLikeButNotConstructor(kind) { + return isFunctionLikeKind(kind) && kind !== 177 /* Constructor */; } - function deleteEntireVariableStatement(changes, sourceFile, node) { - changes.delete(sourceFile, node.parent.kind === 242 /* VariableStatement */ ? node.parent : node); + function isDotOfNumericLiteral(contextToken2) { + if (contextToken2.kind === 9 /* NumericLiteral */) { + const text = contextToken2.getFullText(); + return text.charAt(text.length - 1) === "."; + } + return false; } - function deleteDestructuringElements(changes, sourceFile, node) { - forEach(node.elements, (n) => changes.delete(sourceFile, n)); + function isVariableDeclarationListButNotTypeArgument(node2) { + return node2.parent.kind === 262 /* VariableDeclarationList */ && !isPossiblyTypeArgumentPosition(node2, sourceFile, typeChecker); } - function deleteDestructuring(context, changes, sourceFile, { parent: parent2 }) { - if (isVariableDeclaration(parent2) && parent2.initializer && isCallLikeExpression(parent2.initializer)) { - if (isVariableDeclarationList(parent2.parent) && length(parent2.parent.declarations) > 1) { - const varStatement = parent2.parent.parent; - const pos = varStatement.getStart(sourceFile); - const end = varStatement.end; - changes.delete(sourceFile, parent2); - changes.insertNodeAt(sourceFile, end, parent2.initializer, { - prefix: getNewLineOrDefaultFromHost(context.host, context.formatContext.options) + sourceFile.text.slice(getPrecedingNonSpaceCharacterPosition(sourceFile.text, pos - 1), pos), - suffix: probablyUsesSemicolons(sourceFile) ? ";" : "" - }); + function filterObjectMembersList(contextualMemberSymbols, existingMembers) { + if (existingMembers.length === 0) { + return contextualMemberSymbols; + } + const membersDeclaredBySpreadAssignment = /* @__PURE__ */ new Set(); + const existingMemberNames = /* @__PURE__ */ new Set(); + for (const m of existingMembers) { + if (m.kind !== 304 /* PropertyAssignment */ && m.kind !== 305 /* ShorthandPropertyAssignment */ && m.kind !== 209 /* BindingElement */ && m.kind !== 175 /* MethodDeclaration */ && m.kind !== 178 /* GetAccessor */ && m.kind !== 179 /* SetAccessor */ && m.kind !== 306 /* SpreadAssignment */) { + continue; + } + if (isCurrentlyEditingNode(m)) { + continue; + } + let existingName; + if (isSpreadAssignment(m)) { + setMembersDeclaredBySpreadAssignment(m, membersDeclaredBySpreadAssignment); + } else if (isBindingElement(m) && m.propertyName) { + if (m.propertyName.kind === 80 /* Identifier */) { + existingName = m.propertyName.escapedText; + } } else { - changes.replaceNode(sourceFile, parent2.parent, parent2.initializer); + const name = getNameOfDeclaration(m); + existingName = name && isPropertyNameLiteral(name) ? getEscapedTextOfIdentifierOrLiteral(name) : void 0; + } + if (existingName !== void 0) { + existingMemberNames.add(existingName); } - } else { - changes.delete(sourceFile, parent2); } + const filteredSymbols = contextualMemberSymbols.filter((m) => !existingMemberNames.has(m.escapedName)); + setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, filteredSymbols); + return filteredSymbols; } - function tryPrefixDeclaration(changes, errorCode, sourceFile, token) { - if (errorCode === Diagnostics.Property_0_is_declared_but_its_value_is_never_read.code) - return; - if (token.kind === 140 /* InferKeyword */) { - token = cast(token.parent, isInferTypeNode).typeParameter.name; + function setMembersDeclaredBySpreadAssignment(declaration, membersDeclaredBySpreadAssignment) { + const expression = declaration.expression; + const symbol = typeChecker.getSymbolAtLocation(expression); + const type = symbol && typeChecker.getTypeOfSymbolAtLocation(symbol, expression); + const properties = type && type.properties; + if (properties) { + properties.forEach((property) => { + membersDeclaredBySpreadAssignment.add(property.name); + }); } - if (isIdentifier(token) && canPrefix(token)) { - changes.replaceNode(sourceFile, token, factory.createIdentifier(`_${token.text}`)); - if (isParameter(token.parent)) { - getJSDocParameterTags(token.parent).forEach((tag) => { - if (isIdentifier(tag.name)) { - changes.replaceNode(sourceFile, tag.name, factory.createIdentifier(`_${tag.name.text}`)); - } - }); + } + function setSortTextToOptionalMember() { + symbols.forEach((m) => { + if (m.flags & 16777216 /* Optional */) { + const symbolId = getSymbolId(m); + symbolToSortTextMap[symbolId] = symbolToSortTextMap[symbolId] ?? SortText.OptionalMember; } - } + }); } - function canPrefix(token) { - switch (token.parent.kind) { - case 168 /* Parameter */: - case 167 /* TypeParameter */: - return true; - case 259 /* VariableDeclaration */: { - const varDecl = token.parent; - switch (varDecl.parent.parent.kind) { - case 249 /* ForOfStatement */: - case 248 /* ForInStatement */: - return true; - } + function setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, contextualMemberSymbols) { + if (membersDeclaredBySpreadAssignment.size === 0) { + return; + } + for (const contextualMemberSymbol of contextualMemberSymbols) { + if (membersDeclaredBySpreadAssignment.has(contextualMemberSymbol.name)) { + symbolToSortTextMap[getSymbolId(contextualMemberSymbol)] = SortText.MemberDeclaredBySpreadAssignment; } } - return false; } - function tryDeleteDeclaration(sourceFile, token, changes, checker, sourceFiles, program, cancellationToken, isFixAll) { - tryDeleteDeclarationWorker(token, changes, sourceFile, checker, sourceFiles, program, cancellationToken, isFixAll); - if (isIdentifier(token)) { - ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(token, checker, sourceFile, (ref) => { - if (isPropertyAccessExpression(ref.parent) && ref.parent.name === ref) - ref = ref.parent; - if (!isFixAll && mayDeleteExpression(ref)) { - changes.delete(sourceFile, ref.parent.parent); - } - }); + function transformObjectLiteralMembersSortText(start2) { + for (let i = start2; i < symbols.length; i++) { + const symbol = symbols[i]; + const symbolId = getSymbolId(symbol); + const origin = symbolToOriginInfoMap == null ? void 0 : symbolToOriginInfoMap[i]; + const target = getEmitScriptTarget(compilerOptions); + const displayName = getCompletionEntryDisplayNameForSymbol( + symbol, + target, + origin, + 0 /* ObjectPropertyDeclaration */, + /*jsxIdentifierExpected*/ + false + ); + if (displayName) { + const originalSortText = symbolToSortTextMap[symbolId] ?? SortText.LocationPriority; + const { name } = displayName; + symbolToSortTextMap[symbolId] = SortText.ObjectLiteralProperty(originalSortText, name); + } } } - function tryDeleteDeclarationWorker(token, changes, sourceFile, checker, sourceFiles, program, cancellationToken, isFixAll) { - const { parent: parent2 } = token; - if (isParameter(parent2)) { - tryDeleteParameter(changes, sourceFile, parent2, checker, sourceFiles, program, cancellationToken, isFixAll); - } else if (!(isFixAll && isIdentifier(token) && ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(token, checker, sourceFile))) { - const node = isImportClause(parent2) ? token : isComputedPropertyName(parent2) ? parent2.parent : parent2; - Debug.assert(node !== sourceFile, "should not delete whole source file"); - changes.delete(sourceFile, node); + function filterClassMembersList(baseSymbols, existingMembers, currentClassElementModifierFlags) { + const existingMemberNames = /* @__PURE__ */ new Set(); + for (const m of existingMembers) { + if (m.kind !== 173 /* PropertyDeclaration */ && m.kind !== 175 /* MethodDeclaration */ && m.kind !== 178 /* GetAccessor */ && m.kind !== 179 /* SetAccessor */) { + continue; + } + if (isCurrentlyEditingNode(m)) { + continue; + } + if (hasEffectiveModifier(m, 2 /* Private */)) { + continue; + } + if (isStatic(m) !== !!(currentClassElementModifierFlags & 256 /* Static */)) { + continue; + } + const existingName = getPropertyNameForPropertyNameNode(m.name); + if (existingName) { + existingMemberNames.add(existingName); + } } + return baseSymbols.filter( + (propertySymbol) => !existingMemberNames.has(propertySymbol.escapedName) && !!propertySymbol.declarations && !(getDeclarationModifierFlagsFromSymbol(propertySymbol) & 2 /* Private */) && !(propertySymbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(propertySymbol.valueDeclaration)) + ); } - function tryDeleteParameter(changes, sourceFile, parameter, checker, sourceFiles, program, cancellationToken, isFixAll = false) { - if (mayDeleteParameter(checker, sourceFile, parameter, sourceFiles, program, cancellationToken, isFixAll)) { - if (parameter.modifiers && parameter.modifiers.length > 0 && (!isIdentifier(parameter.name) || ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(parameter.name, checker, sourceFile))) { - for (const modifier of parameter.modifiers) { - if (isModifier(modifier)) { - changes.deleteModifier(sourceFile, modifier); - } - } - } else if (!parameter.initializer && isNotProvidedArguments(parameter, checker, sourceFiles)) { - changes.delete(sourceFile, parameter); + function filterJsxAttributes(symbols2, attributes) { + const seenNames = /* @__PURE__ */ new Set(); + const membersDeclaredBySpreadAssignment = /* @__PURE__ */ new Set(); + for (const attr of attributes) { + if (isCurrentlyEditingNode(attr)) { + continue; + } + if (attr.kind === 292 /* JsxAttribute */) { + seenNames.add(getEscapedTextOfJsxAttributeName(attr.name)); + } else if (isJsxSpreadAttribute(attr)) { + setMembersDeclaredBySpreadAssignment(attr, membersDeclaredBySpreadAssignment); } } + const filteredSymbols = symbols2.filter((a) => !seenNames.has(a.escapedName)); + setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, filteredSymbols); + return filteredSymbols; } - function isNotProvidedArguments(parameter, checker, sourceFiles) { - const index = parameter.parent.parameters.indexOf(parameter); - return !ts_FindAllReferences_exports.Core.someSignatureUsage(parameter.parent, sourceFiles, checker, (_, call) => !call || call.arguments.length > index); + function isCurrentlyEditingNode(node2) { + return node2.getStart(sourceFile) <= position && position <= node2.getEnd(); } - function mayDeleteParameter(checker, sourceFile, parameter, sourceFiles, program, cancellationToken, isFixAll) { - const { parent: parent2 } = parameter; - switch (parent2.kind) { - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - const index = parent2.parameters.indexOf(parameter); - const referent = isMethodDeclaration(parent2) ? parent2.name : parent2; - const entries = ts_FindAllReferences_exports.Core.getReferencedSymbolsForNode(parent2.pos, referent, program, sourceFiles, cancellationToken); - if (entries) { - for (const entry of entries) { - for (const reference of entry.references) { - if (reference.kind === ts_FindAllReferences_exports.EntryKind.Node) { - const isSuperCall2 = isSuperKeyword(reference.node) && isCallExpression(reference.node.parent) && reference.node.parent.arguments.length > index; - const isSuperMethodCall = isPropertyAccessExpression(reference.node.parent) && isSuperKeyword(reference.node.parent.expression) && isCallExpression(reference.node.parent.parent) && reference.node.parent.parent.arguments.length > index; - const isOverriddenMethod = (isMethodDeclaration(reference.node.parent) || isMethodSignature(reference.node.parent)) && reference.node.parent !== parameter.parent && reference.node.parent.parameters.length > index; - if (isSuperCall2 || isSuperMethodCall || isOverriddenMethod) - return false; - } - } - } - } - return true; - case 261 /* FunctionDeclaration */: { - if (parent2.name && isCallbackLike(checker, sourceFile, parent2.name)) { - return isLastParameter(parent2, parameter, isFixAll); +} +function tryGetObjectLikeCompletionContainer(contextToken, position, sourceFile) { + var _a; + if (contextToken) { + const { parent: parent2 } = contextToken; + switch (contextToken.kind) { + case 19 /* OpenBraceToken */: + // const x = { | + case 28 /* CommaToken */: + if (isObjectLiteralExpression(parent2) || isObjectBindingPattern(parent2)) { + return parent2; } - return true; - } - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return isLastParameter(parent2, parameter, isFixAll); - case 177 /* SetAccessor */: - return false; - case 176 /* GetAccessor */: - return true; - default: - return Debug.failBadSyntaxKind(parent2); - } - } - function isCallbackLike(checker, sourceFile, name) { - return !!ts_FindAllReferences_exports.Core.eachSymbolReferenceInFile(name, checker, sourceFile, (reference) => isIdentifier(reference) && isCallExpression(reference.parent) && reference.parent.arguments.indexOf(reference) >= 0); - } - function isLastParameter(func, parameter, isFixAll) { - const parameters = func.parameters; - const index = parameters.indexOf(parameter); - Debug.assert(index !== -1, "The parameter should already be in the list"); - return isFixAll ? parameters.slice(index + 1).every((p) => isIdentifier(p.name) && !p.symbol.isReferenced) : index === parameters.length - 1; - } - function mayDeleteExpression(node) { - return (isBinaryExpression(node.parent) && node.parent.left === node || (isPostfixUnaryExpression(node.parent) || isPrefixUnaryExpression(node.parent)) && node.parent.operand === node) && isExpressionStatement(node.parent.parent); - } - var fixName3, fixIdPrefix, fixIdDelete, fixIdDeleteImports, fixIdInfer, errorCodes41; - var init_fixUnusedIdentifier = __esm({ - "src/services/codefixes/fixUnusedIdentifier.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixName3 = "unusedIdentifier"; - fixIdPrefix = "unusedIdentifier_prefix"; - fixIdDelete = "unusedIdentifier_delete"; - fixIdDeleteImports = "unusedIdentifier_deleteImports"; - fixIdInfer = "unusedIdentifier_infer"; - errorCodes41 = [ - Diagnostics._0_is_declared_but_its_value_is_never_read.code, - Diagnostics._0_is_declared_but_never_used.code, - Diagnostics.Property_0_is_declared_but_its_value_is_never_read.code, - Diagnostics.All_imports_in_import_declaration_are_unused.code, - Diagnostics.All_destructured_elements_are_unused.code, - Diagnostics.All_variables_are_unused.code, - Diagnostics.All_type_parameters_are_unused.code - ]; - registerCodeFix({ - errorCodes: errorCodes41, - getCodeActions(context) { - const { errorCode, sourceFile, program, cancellationToken } = context; - const checker = program.getTypeChecker(); - const sourceFiles = program.getSourceFiles(); - const token = getTokenAtPosition(sourceFile, context.span.start); - if (isJSDocTemplateTag(token)) { - return [createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => t.delete(sourceFile, token)), Diagnostics.Remove_template_tag)]; - } - if (token.kind === 30 /* LessThanToken */) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteTypeParameters(t, sourceFile, token)); - return [createDeleteFix(changes, Diagnostics.Remove_type_parameters)]; - } - const importDecl = tryGetFullImport(token); - if (importDecl) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.delete(sourceFile, importDecl)); - return [createCodeFixAction(fixName3, changes, [Diagnostics.Remove_import_from_0, showModuleSpecifier(importDecl)], fixIdDeleteImports, Diagnostics.Delete_all_unused_imports)]; - } else if (isImport(token)) { - const deletion = ts_textChanges_exports.ChangeTracker.with(context, (t) => tryDeleteDeclaration( - sourceFile, - token, - t, - checker, - sourceFiles, - program, - cancellationToken, - /*isFixAll*/ - false - )); - if (deletion.length) { - return [createCodeFixAction(fixName3, deletion, [Diagnostics.Remove_unused_declaration_for_Colon_0, token.getText(sourceFile)], fixIdDeleteImports, Diagnostics.Delete_all_unused_imports)]; - } - } - if (isObjectBindingPattern(token.parent) || isArrayBindingPattern(token.parent)) { - if (isParameter(token.parent.parent)) { - const elements = token.parent.elements; - const diagnostic = [ - elements.length > 1 ? Diagnostics.Remove_unused_declarations_for_Colon_0 : Diagnostics.Remove_unused_declaration_for_Colon_0, - map(elements, (e) => e.getText(sourceFile)).join(", ") - ]; - return [ - createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteDestructuringElements(t, sourceFile, token.parent)), diagnostic) - ]; - } - return [ - createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteDestructuring(context, t, sourceFile, token.parent)), Diagnostics.Remove_unused_destructuring_declaration) - ]; - } - if (canDeleteEntireVariableStatement(sourceFile, token)) { - return [ - createDeleteFix(ts_textChanges_exports.ChangeTracker.with(context, (t) => deleteEntireVariableStatement(t, sourceFile, token.parent)), Diagnostics.Remove_variable_statement) - ]; - } - const result = []; - if (token.kind === 140 /* InferKeyword */) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => changeInferToUnknown(t, sourceFile, token)); - const name = cast(token.parent, isInferTypeNode).typeParameter.name.text; - result.push(createCodeFixAction(fixName3, changes, [Diagnostics.Replace_infer_0_with_unknown, name], fixIdInfer, Diagnostics.Replace_all_unused_infer_with_unknown)); - } else { - const deletion = ts_textChanges_exports.ChangeTracker.with(context, (t) => tryDeleteDeclaration( - sourceFile, - token, - t, - checker, - sourceFiles, - program, - cancellationToken, - /*isFixAll*/ - false - )); - if (deletion.length) { - const name = isComputedPropertyName(token.parent) ? token.parent : token; - result.push(createDeleteFix(deletion, [Diagnostics.Remove_unused_declaration_for_Colon_0, name.getText(sourceFile)])); - } + break; + case 42 /* AsteriskToken */: + return isMethodDeclaration(parent2) ? tryCast(parent2.parent, isObjectLiteralExpression) : void 0; + case 134 /* AsyncKeyword */: + return tryCast(parent2.parent, isObjectLiteralExpression); + case 80 /* Identifier */: + if (contextToken.text === "async" && isShorthandPropertyAssignment(contextToken.parent)) { + return contextToken.parent.parent; + } else { + if (isObjectLiteralExpression(contextToken.parent.parent) && (isSpreadAssignment(contextToken.parent) || isShorthandPropertyAssignment(contextToken.parent) && getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line !== getLineAndCharacterOfPosition(sourceFile, position).line)) { + return contextToken.parent.parent; } - const prefix = ts_textChanges_exports.ChangeTracker.with(context, (t) => tryPrefixDeclaration(t, errorCode, sourceFile, token)); - if (prefix.length) { - result.push(createCodeFixAction(fixName3, prefix, [Diagnostics.Prefix_0_with_an_underscore, token.getText(sourceFile)], fixIdPrefix, Diagnostics.Prefix_all_unused_declarations_with_where_possible)); + const ancestorNode2 = findAncestor(parent2, isPropertyAssignment); + if ((ancestorNode2 == null ? void 0 : ancestorNode2.getLastToken(sourceFile)) === contextToken && isObjectLiteralExpression(ancestorNode2.parent)) { + return ancestorNode2.parent; } - return result; - }, - fixIds: [fixIdPrefix, fixIdDelete, fixIdDeleteImports, fixIdInfer], - getAllCodeActions: (context) => { - const { sourceFile, program, cancellationToken } = context; - const checker = program.getTypeChecker(); - const sourceFiles = program.getSourceFiles(); - return codeFixAll(context, errorCodes41, (changes, diag2) => { - const token = getTokenAtPosition(sourceFile, diag2.start); - switch (context.fixId) { - case fixIdPrefix: - tryPrefixDeclaration(changes, diag2.code, sourceFile, token); - break; - case fixIdDeleteImports: { - const importDecl = tryGetFullImport(token); - if (importDecl) { - changes.delete(sourceFile, importDecl); - } else if (isImport(token)) { - tryDeleteDeclaration( - sourceFile, - token, - changes, - checker, - sourceFiles, - program, - cancellationToken, - /*isFixAll*/ - true - ); - } - break; - } - case fixIdDelete: { - if (token.kind === 140 /* InferKeyword */ || isImport(token)) { - break; - } else if (isJSDocTemplateTag(token)) { - changes.delete(sourceFile, token); - } else if (token.kind === 30 /* LessThanToken */) { - deleteTypeParameters(changes, sourceFile, token); - } else if (isObjectBindingPattern(token.parent)) { - if (token.parent.parent.initializer) { - break; - } else if (!isParameter(token.parent.parent) || isNotProvidedArguments(token.parent.parent, checker, sourceFiles)) { - changes.delete(sourceFile, token.parent.parent); - } - } else if (isArrayBindingPattern(token.parent.parent) && token.parent.parent.parent.initializer) { - break; - } else if (canDeleteEntireVariableStatement(sourceFile, token)) { - deleteEntireVariableStatement(changes, sourceFile, token.parent); - } else { - tryDeleteDeclaration( - sourceFile, - token, - changes, - checker, - sourceFiles, - program, - cancellationToken, - /*isFixAll*/ - true - ); - } - break; - } - case fixIdInfer: - if (token.kind === 140 /* InferKeyword */) { - changeInferToUnknown(changes, sourceFile, token); - } - break; - default: - Debug.fail(JSON.stringify(context.fixId)); - } - }); } - }); - } - }); - - // src/services/codefixes/fixUnreachableCode.ts - function doChange26(changes, sourceFile, start, length2, errorCode) { - const token = getTokenAtPosition(sourceFile, start); - const statement = findAncestor(token, isStatement); - if (statement.getStart(sourceFile) !== token.getStart(sourceFile)) { - const logData = JSON.stringify({ - statementKind: Debug.formatSyntaxKind(statement.kind), - tokenKind: Debug.formatSyntaxKind(token.kind), - errorCode, - start, - length: length2 - }); - Debug.fail("Token and statement should start at the same point. " + logData); - } - const container = (isBlock(statement.parent) ? statement.parent : statement).parent; - if (!isBlock(statement.parent) || statement === first(statement.parent.statements)) { - switch (container.kind) { - case 244 /* IfStatement */: - if (container.elseStatement) { - if (isBlock(statement.parent)) { - break; - } else { - changes.replaceNode(sourceFile, statement, factory.createBlock(emptyArray)); - } - return; - } - case 246 /* WhileStatement */: - case 247 /* ForStatement */: - changes.delete(sourceFile, container); - return; - } - } - if (isBlock(statement.parent)) { - const end = start + length2; - const lastStatement = Debug.checkDefined(lastWhere(sliceAfter(statement.parent.statements, statement), (s) => s.pos < end), "Some statement should be last"); - changes.deleteNodeRange(sourceFile, statement, lastStatement); - } else { - changes.delete(sourceFile, statement); - } - } - function lastWhere(a, pred) { - let last2; - for (const value of a) { - if (!pred(value)) break; - last2 = value; - } - return last2; - } - var fixId33, errorCodes42; - var init_fixUnreachableCode = __esm({ - "src/services/codefixes/fixUnreachableCode.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId33 = "fixUnreachableCode"; - errorCodes42 = [Diagnostics.Unreachable_code_detected.code]; - registerCodeFix({ - errorCodes: errorCodes42, - getCodeActions(context) { - const syntacticDiagnostics = context.program.getSyntacticDiagnostics(context.sourceFile, context.cancellationToken); - if (syntacticDiagnostics.length) - return; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange26(t, context.sourceFile, context.span.start, context.span.length, context.errorCode)); - return [createCodeFixAction(fixId33, changes, Diagnostics.Remove_unreachable_code, fixId33, Diagnostics.Remove_all_unreachable_code)]; - }, - fixIds: [fixId33], - getAllCodeActions: (context) => codeFixAll(context, errorCodes42, (changes, diag2) => doChange26(changes, diag2.file, diag2.start, diag2.length, diag2.code)) - }); - } - }); - - // src/services/codefixes/fixUnusedLabel.ts - function doChange27(changes, sourceFile, start) { - const token = getTokenAtPosition(sourceFile, start); - const labeledStatement = cast(token.parent, isLabeledStatement); - const pos = token.getStart(sourceFile); - const statementPos = labeledStatement.statement.getStart(sourceFile); - const end = positionsAreOnSameLine(pos, statementPos, sourceFile) ? statementPos : skipTrivia( - sourceFile.text, - findChildOfKind(labeledStatement, 59 /* ColonToken */, sourceFile).end, - /*stopAfterLineBreak*/ - true - ); - changes.deleteRange(sourceFile, { pos, end }); - } - var fixId34, errorCodes43; - var init_fixUnusedLabel = __esm({ - "src/services/codefixes/fixUnusedLabel.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId34 = "fixUnusedLabel"; - errorCodes43 = [Diagnostics.Unused_label.code]; - registerCodeFix({ - errorCodes: errorCodes43, - getCodeActions(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange27(t, context.sourceFile, context.span.start)); - return [createCodeFixAction(fixId34, changes, Diagnostics.Remove_unused_label, fixId34, Diagnostics.Remove_all_unused_labels)]; - }, - fixIds: [fixId34], - getAllCodeActions: (context) => codeFixAll(context, errorCodes43, (changes, diag2) => doChange27(changes, diag2.file, diag2.start)) - }); + default: + if (((_a = parent2.parent) == null ? void 0 : _a.parent) && (isMethodDeclaration(parent2.parent) || isGetAccessorDeclaration(parent2.parent) || isSetAccessorDeclaration(parent2.parent)) && isObjectLiteralExpression(parent2.parent.parent)) { + return parent2.parent.parent; + } + if (isSpreadAssignment(parent2) && isObjectLiteralExpression(parent2.parent)) { + return parent2.parent; + } + const ancestorNode = findAncestor(parent2, isPropertyAssignment); + if (contextToken.kind !== 59 /* ColonToken */ && (ancestorNode == null ? void 0 : ancestorNode.getLastToken(sourceFile)) === contextToken && isObjectLiteralExpression(ancestorNode.parent)) { + return ancestorNode.parent; + } } - }); - - // src/services/codefixes/fixJSDocTypes.ts - function doChange28(changes, sourceFile, oldTypeNode, newType, checker) { - changes.replaceNode(sourceFile, oldTypeNode, checker.typeToTypeNode( - newType, - /*enclosingDeclaration*/ - oldTypeNode, - /*flags*/ + } + return void 0; +} +function getRelevantTokens(position, sourceFile) { + const previousToken = findPrecedingToken(position, sourceFile); + if (previousToken && position <= previousToken.end && (isMemberName(previousToken) || isKeyword(previousToken.kind))) { + const contextToken = findPrecedingToken( + previousToken.getFullStart(), + sourceFile, + /*startNode*/ void 0 - )); + ); + return { contextToken, previousToken }; + } + return { contextToken: previousToken, previousToken }; +} +function getAutoImportSymbolFromCompletionEntryData(name, data, program, host) { + const containingProgram = data.isPackageJsonImport ? host.getPackageJsonAutoImportProvider() : program; + const checker = containingProgram.getTypeChecker(); + const moduleSymbol = data.ambientModuleName ? checker.tryFindAmbientModule(data.ambientModuleName) : data.fileName ? checker.getMergedSymbol(Debug.checkDefined(containingProgram.getSourceFile(data.fileName)).symbol) : void 0; + if (!moduleSymbol) return void 0; + let symbol = data.exportName === "export=" /* ExportEquals */ ? checker.resolveExternalModuleSymbol(moduleSymbol) : checker.tryGetMemberInModuleExportsAndProperties(data.exportName, moduleSymbol); + if (!symbol) return void 0; + const isDefaultExport = data.exportName === "default" /* Default */; + symbol = isDefaultExport && getLocalSymbolForExportDefault(symbol) || symbol; + return { symbol, origin: completionEntryDataToSymbolOriginInfo(data, name, moduleSymbol) }; +} +function getCompletionEntryDisplayNameForSymbol(symbol, target, origin, kind, jsxIdentifierExpected) { + if (originIsIgnore(origin)) { + return void 0; } - function getInfo14(sourceFile, pos, checker) { - const decl = findAncestor(getTokenAtPosition(sourceFile, pos), isTypeContainer); - const typeNode = decl && decl.type; - return typeNode && { typeNode, type: getType(checker, typeNode) }; + const name = originIncludesSymbolName(origin) ? origin.symbolName : symbol.name; + if (name === void 0 || symbol.flags & 1536 /* Module */ && isSingleOrDoubleQuote(name.charCodeAt(0)) || isKnownSymbol(symbol)) { + return void 0; } - function isTypeContainer(node) { - switch (node.kind) { - case 233 /* AsExpression */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 261 /* FunctionDeclaration */: - case 176 /* GetAccessor */: - case 180 /* IndexSignature */: - case 199 /* MappedType */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 168 /* Parameter */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 177 /* SetAccessor */: - case 264 /* TypeAliasDeclaration */: - case 215 /* TypeAssertionExpression */: - case 259 /* VariableDeclaration */: - return true; - default: + const validNameResult = { name, needsConvertPropertyAccess: false }; + if (isIdentifierText(name, target, jsxIdentifierExpected ? 1 /* JSX */ : 0 /* Standard */) || symbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(symbol.valueDeclaration)) { + return validNameResult; + } + if (symbol.flags & 2097152 /* Alias */) { + return { name, needsConvertPropertyAccess: true }; + } + switch (kind) { + case 3 /* MemberLike */: + return originIsComputedPropertyName(origin) ? { name: origin.symbolName, needsConvertPropertyAccess: false } : void 0; + case 0 /* ObjectPropertyDeclaration */: + return { name: JSON.stringify(name), needsConvertPropertyAccess: false }; + case 2 /* PropertyAccess */: + case 1 /* Global */: + return name.charCodeAt(0) === 32 /* space */ ? void 0 : { name, needsConvertPropertyAccess: true }; + case 5 /* None */: + case 4 /* String */: + return validNameResult; + default: + Debug.assertNever(kind); + } +} +var _keywordCompletions = []; +var allKeywordsCompletions = memoize(() => { + const res = []; + for (let i = 83 /* FirstKeyword */; i <= 166 /* LastKeyword */; i++) { + res.push({ + name: tokenToString(i), + kind: "keyword" /* keyword */, + kindModifiers: "" /* none */, + sortText: SortText.GlobalsOrKeywords + }); + } + return res; +}); +function getKeywordCompletions(keywordFilter, filterOutTsOnlyKeywords) { + if (!filterOutTsOnlyKeywords) return getTypescriptKeywordCompletions(keywordFilter); + const index = keywordFilter + 8 /* Last */ + 1; + return _keywordCompletions[index] || (_keywordCompletions[index] = getTypescriptKeywordCompletions(keywordFilter).filter((entry) => !isTypeScriptOnlyKeyword(stringToToken(entry.name)))); +} +function getTypescriptKeywordCompletions(keywordFilter) { + return _keywordCompletions[keywordFilter] || (_keywordCompletions[keywordFilter] = allKeywordsCompletions().filter((entry) => { + const kind = stringToToken(entry.name); + switch (keywordFilter) { + case 0 /* None */: return false; + case 1 /* All */: + return isFunctionLikeBodyKeyword(kind) || kind === 138 /* DeclareKeyword */ || kind === 144 /* ModuleKeyword */ || kind === 156 /* TypeKeyword */ || kind === 145 /* NamespaceKeyword */ || kind === 128 /* AbstractKeyword */ || isTypeKeyword(kind) && kind !== 157 /* UndefinedKeyword */; + case 5 /* FunctionLikeBodyKeywords */: + return isFunctionLikeBodyKeyword(kind); + case 2 /* ClassElementKeywords */: + return isClassMemberCompletionKeyword(kind); + case 3 /* InterfaceElementKeywords */: + return isInterfaceOrTypeLiteralCompletionKeyword(kind); + case 4 /* ConstructorParameterKeywords */: + return isParameterPropertyModifier(kind); + case 6 /* TypeAssertionKeywords */: + return isTypeKeyword(kind) || kind === 87 /* ConstKeyword */; + case 7 /* TypeKeywords */: + return isTypeKeyword(kind); + case 8 /* TypeKeyword */: + return kind === 156 /* TypeKeyword */; + default: + return Debug.assertNever(keywordFilter); + } + })); +} +function isTypeScriptOnlyKeyword(kind) { + switch (kind) { + case 128 /* AbstractKeyword */: + case 133 /* AnyKeyword */: + case 163 /* BigIntKeyword */: + case 136 /* BooleanKeyword */: + case 138 /* DeclareKeyword */: + case 94 /* EnumKeyword */: + case 162 /* GlobalKeyword */: + case 119 /* ImplementsKeyword */: + case 140 /* InferKeyword */: + case 120 /* InterfaceKeyword */: + case 142 /* IsKeyword */: + case 143 /* KeyOfKeyword */: + case 144 /* ModuleKeyword */: + case 145 /* NamespaceKeyword */: + case 146 /* NeverKeyword */: + case 150 /* NumberKeyword */: + case 151 /* ObjectKeyword */: + case 164 /* OverrideKeyword */: + case 123 /* PrivateKeyword */: + case 124 /* ProtectedKeyword */: + case 125 /* PublicKeyword */: + case 148 /* ReadonlyKeyword */: + case 154 /* StringKeyword */: + case 155 /* SymbolKeyword */: + case 156 /* TypeKeyword */: + case 158 /* UniqueKeyword */: + case 159 /* UnknownKeyword */: + return true; + default: + return false; + } +} +function isInterfaceOrTypeLiteralCompletionKeyword(kind) { + return kind === 148 /* ReadonlyKeyword */; +} +function isClassMemberCompletionKeyword(kind) { + switch (kind) { + case 128 /* AbstractKeyword */: + case 129 /* AccessorKeyword */: + case 137 /* ConstructorKeyword */: + case 139 /* GetKeyword */: + case 153 /* SetKeyword */: + case 134 /* AsyncKeyword */: + case 138 /* DeclareKeyword */: + case 164 /* OverrideKeyword */: + return true; + default: + return isClassMemberModifier(kind); + } +} +function isFunctionLikeBodyKeyword(kind) { + return kind === 134 /* AsyncKeyword */ || kind === 135 /* AwaitKeyword */ || kind === 160 /* UsingKeyword */ || kind === 130 /* AsKeyword */ || kind === 152 /* SatisfiesKeyword */ || kind === 156 /* TypeKeyword */ || !isContextualKeyword(kind) && !isClassMemberCompletionKeyword(kind); +} +function keywordForNode(node) { + return isIdentifier(node) ? identifierToKeywordKind(node) ?? 0 /* Unknown */ : node.kind; +} +function getContextualKeywords(contextToken, position) { + const entries = []; + if (contextToken) { + const file = contextToken.getSourceFile(); + const parent2 = contextToken.parent; + const tokenLine = file.getLineAndCharacterOfPosition(contextToken.end).line; + const currentLine = file.getLineAndCharacterOfPosition(position).line; + if ((isImportDeclaration(parent2) || isExportDeclaration(parent2) && parent2.moduleSpecifier) && contextToken === parent2.moduleSpecifier && tokenLine === currentLine) { + entries.push({ + name: tokenToString(132 /* AssertKeyword */), + kind: "keyword" /* keyword */, + kindModifiers: "" /* none */, + sortText: SortText.GlobalsOrKeywords + }); } } - function getType(checker, node) { - if (isJSDocNullableType(node)) { - const type = checker.getTypeFromTypeNode(node.type); - if (type === checker.getNeverType() || type === checker.getVoidType()) { - return type; + return entries; +} +function getJsDocTagAtPosition(node, position) { + return findAncestor(node, (n) => isJSDocTag(n) && rangeContainsPosition(n, position) ? true : isJSDoc(n) ? "quit" : false); +} +function getPropertiesForObjectExpression(contextualType, completionsType, obj, checker) { + const hasCompletionsType = completionsType && completionsType !== contextualType; + const promiseFilteredContextualType = checker.getUnionType( + filter( + contextualType.flags & 1048576 /* Union */ ? contextualType.types : [contextualType], + (t) => !checker.getPromisedTypeOfPromise(t) + ) + ); + const type = hasCompletionsType && !(completionsType.flags & 3 /* AnyOrUnknown */) ? checker.getUnionType([promiseFilteredContextualType, completionsType]) : promiseFilteredContextualType; + const properties = getApparentProperties(type, obj, checker); + return type.isClass() && containsNonPublicProperties(properties) ? [] : hasCompletionsType ? filter(properties, hasDeclarationOtherThanSelf) : properties; + function hasDeclarationOtherThanSelf(member) { + if (!length(member.declarations)) return true; + return some(member.declarations, (decl) => decl.parent !== obj); + } +} +function getApparentProperties(type, node, checker) { + if (!type.isUnion()) return type.getApparentProperties(); + return checker.getAllPossiblePropertiesOfTypes(filter(type.types, (memberType) => !(memberType.flags & 402784252 /* Primitive */ || checker.isArrayLikeType(memberType) || checker.isTypeInvalidDueToUnionDiscriminant(memberType, node) || checker.typeHasCallOrConstructSignatures(memberType) || memberType.isClass() && containsNonPublicProperties(memberType.getApparentProperties())))); +} +function containsNonPublicProperties(props) { + return some(props, (p) => !!(getDeclarationModifierFlagsFromSymbol(p) & 6 /* NonPublicAccessibilityModifier */)); +} +function getPropertiesForCompletion(type, checker) { + return type.isUnion() ? Debug.checkEachDefined(checker.getAllPossiblePropertiesOfTypes(type.types), "getAllPossiblePropertiesOfTypes() should all be defined") : Debug.checkEachDefined(type.getApparentProperties(), "getApparentProperties() should all be defined"); +} +function tryGetObjectTypeDeclarationCompletionContainer(sourceFile, contextToken, location, position) { + switch (location.kind) { + case 353 /* SyntaxList */: + return tryCast(location.parent, isObjectTypeDeclaration); + case 1 /* EndOfFileToken */: + const cls = tryCast(lastOrUndefined(cast(location.parent, isSourceFile).statements), isObjectTypeDeclaration); + if (cls && !findChildOfKind(cls, 20 /* CloseBraceToken */, sourceFile)) { + return cls; + } + break; + case 81 /* PrivateIdentifier */: + if (tryCast(location.parent, isPropertyDeclaration)) { + return findAncestor(location, isClassLike); + } + break; + case 80 /* Identifier */: { + const originalKeywordKind = identifierToKeywordKind(location); + if (originalKeywordKind) { + return void 0; + } + if (isPropertyDeclaration(location.parent) && location.parent.initializer === location) { + return void 0; + } + if (isFromObjectTypeDeclaration(location)) { + return findAncestor(location, isObjectTypeDeclaration); } - return checker.getUnionType( - append([type, checker.getUndefinedType()], node.postfix ? void 0 : checker.getNullType()) - ); } - return checker.getTypeFromTypeNode(node); } - var fixIdPlain, fixIdNullable, errorCodes44; - var init_fixJSDocTypes = __esm({ - "src/services/codefixes/fixJSDocTypes.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixIdPlain = "fixJSDocTypes_plain"; - fixIdNullable = "fixJSDocTypes_nullable"; - errorCodes44 = [ - Diagnostics.JSDoc_types_can_only_be_used_inside_documentation_comments.code, - Diagnostics._0_at_the_end_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1.code, - Diagnostics._0_at_the_start_of_a_type_is_not_valid_TypeScript_syntax_Did_you_mean_to_write_1.code - ]; - registerCodeFix({ - errorCodes: errorCodes44, - getCodeActions(context) { - const { sourceFile } = context; - const checker = context.program.getTypeChecker(); - const info = getInfo14(sourceFile, context.span.start, checker); - if (!info) - return void 0; - const { typeNode, type } = info; - const original = typeNode.getText(sourceFile); - const actions2 = [fix(type, fixIdPlain, Diagnostics.Change_all_jsdoc_style_types_to_TypeScript)]; - if (typeNode.kind === 320 /* JSDocNullableType */) { - actions2.push(fix(type, fixIdNullable, Diagnostics.Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types)); - } - return actions2; - function fix(type2, fixId52, fixAllDescription) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange28(t, sourceFile, typeNode, type2, checker)); - return createCodeFixAction("jdocTypes", changes, [Diagnostics.Change_0_to_1, original, checker.typeToString(type2)], fixId52, fixAllDescription); - } - }, - fixIds: [fixIdPlain, fixIdNullable], - getAllCodeActions(context) { - const { fixId: fixId52, program, sourceFile } = context; - const checker = program.getTypeChecker(); - return codeFixAll(context, errorCodes44, (changes, err) => { - const info = getInfo14(err.file, err.start, checker); - if (!info) - return; - const { typeNode, type } = info; - const fixedType = typeNode.kind === 320 /* JSDocNullableType */ && fixId52 === fixIdNullable ? checker.getNullableType(type, 32768 /* Undefined */) : type; - doChange28(changes, sourceFile, typeNode, fixedType, checker); - }); + if (!contextToken) return void 0; + if (location.kind === 137 /* ConstructorKeyword */ || isIdentifier(contextToken) && isPropertyDeclaration(contextToken.parent) && isClassLike(location)) { + return findAncestor(contextToken, isClassLike); + } + switch (contextToken.kind) { + case 64 /* EqualsToken */: + return void 0; + case 27 /* SemicolonToken */: + // class c {getValue(): number; | } + case 20 /* CloseBraceToken */: + return isFromObjectTypeDeclaration(location) && location.parent.name === location ? location.parent.parent : tryCast(location, isObjectTypeDeclaration); + case 19 /* OpenBraceToken */: + // class c { | + case 28 /* CommaToken */: + return tryCast(contextToken.parent, isObjectTypeDeclaration); + default: + if (isObjectTypeDeclaration(location)) { + if (getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line !== getLineAndCharacterOfPosition(sourceFile, position).line) { + return location; } - }); - } - }); - - // src/services/codefixes/fixMissingCallParentheses.ts - function doChange29(changes, sourceFile, name) { - changes.replaceNodeWithText(sourceFile, name, `${name.text}()`); + const isValidKeyword = isClassLike(contextToken.parent.parent) ? isClassMemberCompletionKeyword : isInterfaceOrTypeLiteralCompletionKeyword; + return isValidKeyword(contextToken.kind) || contextToken.kind === 42 /* AsteriskToken */ || isIdentifier(contextToken) && isValidKeyword(identifierToKeywordKind(contextToken) ?? 0 /* Unknown */) ? contextToken.parent.parent : void 0; + } + return void 0; + } +} +function tryGetTypeLiteralNode(node) { + if (!node) return void 0; + const parent2 = node.parent; + switch (node.kind) { + case 19 /* OpenBraceToken */: + if (isTypeLiteralNode(parent2)) { + return parent2; + } + break; + case 27 /* SemicolonToken */: + case 28 /* CommaToken */: + case 80 /* Identifier */: + if (parent2.kind === 172 /* PropertySignature */ && isTypeLiteralNode(parent2.parent)) { + return parent2.parent; + } + break; + } + return void 0; +} +function getConstraintOfTypeArgumentProperty(node, checker) { + if (!node) return void 0; + if (isTypeNode(node) && isTypeReferenceType(node.parent)) { + return checker.getTypeArgumentConstraint(node); + } + const t = getConstraintOfTypeArgumentProperty(node.parent, checker); + if (!t) return void 0; + switch (node.kind) { + case 172 /* PropertySignature */: + return checker.getTypeOfPropertyOfContextualType(t, node.symbol.escapedName); + case 194 /* IntersectionType */: + case 188 /* TypeLiteral */: + case 193 /* UnionType */: + return t; + } +} +function isFromObjectTypeDeclaration(node) { + return node.parent && isClassOrTypeElement(node.parent) && isObjectTypeDeclaration(node.parent.parent); +} +function isValidTrigger(sourceFile, triggerCharacter, contextToken, position) { + switch (triggerCharacter) { + case ".": + case "@": + return true; + case '"': + case "'": + case "`": + return !!contextToken && isStringLiteralOrTemplate(contextToken) && position === contextToken.getStart(sourceFile) + 1; + case "#": + return !!contextToken && isPrivateIdentifier(contextToken) && !!getContainingClass(contextToken); + case "<": + return !!contextToken && contextToken.kind === 30 /* LessThanToken */ && (!isBinaryExpression(contextToken.parent) || binaryExpressionMayBeOpenTag(contextToken.parent)); + case "/": + return !!contextToken && (isStringLiteralLike(contextToken) ? !!tryGetImportFromModuleSpecifier(contextToken) : contextToken.kind === 31 /* LessThanSlashToken */ && isJsxClosingElement(contextToken.parent)); + case " ": + return !!contextToken && isImportKeyword(contextToken) && contextToken.parent.kind === 308 /* SourceFile */; + default: + return Debug.assertNever(triggerCharacter); + } +} +function binaryExpressionMayBeOpenTag({ left }) { + return nodeIsMissing(left); +} +function isProbablyGlobalType(type, sourceFile, checker) { + const selfSymbol = checker.resolveName( + "self", + /*location*/ + void 0, + 111551 /* Value */, + /*excludeGlobals*/ + false + ); + if (selfSymbol && checker.getTypeOfSymbolAtLocation(selfSymbol, sourceFile) === type) { + return true; } - function getCallName(sourceFile, start) { - const token = getTokenAtPosition(sourceFile, start); - if (isPropertyAccessExpression(token.parent)) { - let current = token.parent; - while (isPropertyAccessExpression(current.parent)) { - current = current.parent; + const globalSymbol = checker.resolveName( + "global", + /*location*/ + void 0, + 111551 /* Value */, + /*excludeGlobals*/ + false + ); + if (globalSymbol && checker.getTypeOfSymbolAtLocation(globalSymbol, sourceFile) === type) { + return true; + } + const globalThisSymbol = checker.resolveName( + "globalThis", + /*location*/ + void 0, + 111551 /* Value */, + /*excludeGlobals*/ + false + ); + if (globalThisSymbol && checker.getTypeOfSymbolAtLocation(globalThisSymbol, sourceFile) === type) { + return true; + } + return false; +} +function isStaticProperty(symbol) { + return !!(symbol.valueDeclaration && getEffectiveModifierFlags(symbol.valueDeclaration) & 256 /* Static */ && isClassLike(symbol.valueDeclaration.parent)); +} +function tryGetObjectLiteralContextualType(node, typeChecker) { + const type = typeChecker.getContextualType(node); + if (type) { + return type; + } + const parent2 = walkUpParenthesizedExpressions(node.parent); + if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ && node === parent2.left) { + return typeChecker.getTypeAtLocation(parent2); + } + if (isExpression(parent2)) { + return typeChecker.getContextualType(parent2); + } + return void 0; +} +function getImportStatementCompletionInfo(contextToken, sourceFile) { + var _a, _b, _c; + let keywordCompletion; + let isKeywordOnlyCompletion = false; + const candidate = getCandidate(); + return { + isKeywordOnlyCompletion, + keywordCompletion, + isNewIdentifierLocation: !!(candidate || keywordCompletion === 156 /* TypeKeyword */), + isTopLevelTypeOnly: !!((_b = (_a = tryCast(candidate, isImportDeclaration)) == null ? void 0 : _a.importClause) == null ? void 0 : _b.isTypeOnly) || !!((_c = tryCast(candidate, isImportEqualsDeclaration)) == null ? void 0 : _c.isTypeOnly), + couldBeTypeOnlyImportSpecifier: !!candidate && couldBeTypeOnlyImportSpecifier(candidate, contextToken), + replacementSpan: getSingleLineReplacementSpanForImportCompletionNode(candidate) + }; + function getCandidate() { + const parent2 = contextToken.parent; + if (isImportEqualsDeclaration(parent2)) { + const lastToken = parent2.getLastToken(sourceFile); + if (isIdentifier(contextToken) && lastToken !== contextToken) { + keywordCompletion = 161 /* FromKeyword */; + isKeywordOnlyCompletion = true; + return void 0; } - return current.name; - } - if (isIdentifier(token)) { - return token; + keywordCompletion = contextToken.kind === 156 /* TypeKeyword */ ? void 0 : 156 /* TypeKeyword */; + return isModuleSpecifierMissingOrEmpty(parent2.moduleReference) ? parent2 : void 0; } - return void 0; - } - var fixId35, errorCodes45; - var init_fixMissingCallParentheses = __esm({ - "src/services/codefixes/fixMissingCallParentheses.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId35 = "fixMissingCallParentheses"; - errorCodes45 = [ - Diagnostics.This_condition_will_always_return_true_since_this_function_is_always_defined_Did_you_mean_to_call_it_instead.code - ]; - registerCodeFix({ - errorCodes: errorCodes45, - fixIds: [fixId35], - getCodeActions(context) { - const { sourceFile, span } = context; - const callName = getCallName(sourceFile, span.start); - if (!callName) - return; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange29(t, context.sourceFile, callName)); - return [createCodeFixAction(fixId35, changes, Diagnostics.Add_missing_call_parentheses, fixId35, Diagnostics.Add_all_missing_call_parentheses)]; - }, - getAllCodeActions: (context) => codeFixAll(context, errorCodes45, (changes, diag2) => { - const callName = getCallName(diag2.file, diag2.start); - if (callName) - doChange29(changes, diag2.file, callName); - }) - }); + if (couldBeTypeOnlyImportSpecifier(parent2, contextToken) && canCompleteFromNamedBindings(parent2.parent)) { + return parent2; } - }); - - // src/services/codefixes/fixAwaitInSyncFunction.ts - function getReturnType(expr) { - if (expr.type) { - return expr.type; + if (isNamedImports(parent2) || isNamespaceImport(parent2)) { + if (!parent2.parent.isTypeOnly && (contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 102 /* ImportKeyword */ || contextToken.kind === 28 /* CommaToken */)) { + keywordCompletion = 156 /* TypeKeyword */; + } + if (canCompleteFromNamedBindings(parent2)) { + if (contextToken.kind === 20 /* CloseBraceToken */ || contextToken.kind === 80 /* Identifier */) { + isKeywordOnlyCompletion = true; + keywordCompletion = 161 /* FromKeyword */; + } else { + return parent2.parent.parent; + } + } + return void 0; } - if (isVariableDeclaration(expr.parent) && expr.parent.type && isFunctionTypeNode(expr.parent.type)) { - return expr.parent.type.type; + if (isExportDeclaration(parent2) && contextToken.kind === 42 /* AsteriskToken */ || isNamedExports(parent2) && contextToken.kind === 20 /* CloseBraceToken */) { + isKeywordOnlyCompletion = true; + keywordCompletion = 161 /* FromKeyword */; + return void 0; } - } - function getNodes3(sourceFile, start) { - const token = getTokenAtPosition(sourceFile, start); - const containingFunction = getContainingFunction(token); - if (!containingFunction) { - return; + if (isImportKeyword(contextToken) && isSourceFile(parent2)) { + keywordCompletion = 156 /* TypeKeyword */; + return contextToken; } - let insertBefore; - switch (containingFunction.kind) { - case 173 /* MethodDeclaration */: - insertBefore = containingFunction.name; - break; - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - insertBefore = findChildOfKind(containingFunction, 100 /* FunctionKeyword */, sourceFile); - break; - case 218 /* ArrowFunction */: - const kind = containingFunction.typeParameters ? 30 /* LessThanToken */ : 21 /* OpenParenToken */; - insertBefore = findChildOfKind(containingFunction, kind, sourceFile) || first(containingFunction.parameters); - break; - default: - return; + if (isImportKeyword(contextToken) && isImportDeclaration(parent2)) { + keywordCompletion = 156 /* TypeKeyword */; + return isModuleSpecifierMissingOrEmpty(parent2.moduleSpecifier) ? parent2 : void 0; } - return insertBefore && { - insertBefore, - returnType: getReturnType(containingFunction) - }; + return void 0; } - function doChange30(changes, sourceFile, { insertBefore, returnType }) { - if (returnType) { - const entityName = getEntityNameFromTypeNode(returnType); - if (!entityName || entityName.kind !== 80 /* Identifier */ || entityName.text !== "Promise") { - changes.replaceNode(sourceFile, returnType, factory.createTypeReferenceNode("Promise", factory.createNodeArray([returnType]))); - } - } - changes.insertModifierBefore(sourceFile, 134 /* AsyncKeyword */, insertBefore); - } - var fixId36, errorCodes46; - var init_fixAwaitInSyncFunction = __esm({ - "src/services/codefixes/fixAwaitInSyncFunction.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId36 = "fixAwaitInSyncFunction"; - errorCodes46 = [ - Diagnostics.await_expressions_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code, - Diagnostics.for_await_loops_are_only_allowed_within_async_functions_and_at_the_top_levels_of_modules.code, - Diagnostics.Cannot_find_name_0_Did_you_mean_to_write_this_in_an_async_function.code - ]; - registerCodeFix({ - errorCodes: errorCodes46, - getCodeActions(context) { - const { sourceFile, span } = context; - const nodes = getNodes3(sourceFile, span.start); - if (!nodes) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange30(t, sourceFile, nodes)); - return [createCodeFixAction(fixId36, changes, Diagnostics.Add_async_modifier_to_containing_function, fixId36, Diagnostics.Add_all_missing_async_modifiers)]; - }, - fixIds: [fixId36], - getAllCodeActions: function getAllCodeActionsToFixAwaitInSyncFunction(context) { - const seen = /* @__PURE__ */ new Map(); - return codeFixAll(context, errorCodes46, (changes, diag2) => { - const nodes = getNodes3(diag2.file, diag2.start); - if (!nodes || !addToSeen(seen, getNodeId(nodes.insertBefore))) - return; - doChange30(changes, context.sourceFile, nodes); - }); - } - }); +} +function getSingleLineReplacementSpanForImportCompletionNode(node) { + var _a; + if (!node) return void 0; + const top = findAncestor(node, or(isImportDeclaration, isImportEqualsDeclaration, isJSDocImportTag)) ?? node; + const sourceFile = top.getSourceFile(); + if (rangeIsOnSingleLine(top, sourceFile)) { + return createTextSpanFromNode(top, sourceFile); + } + Debug.assert(top.kind !== 102 /* ImportKeyword */ && top.kind !== 277 /* ImportSpecifier */); + const potentialSplitPoint = top.kind === 273 /* ImportDeclaration */ || top.kind === 352 /* JSDocImportTag */ ? getPotentiallyInvalidImportSpecifier((_a = top.importClause) == null ? void 0 : _a.namedBindings) ?? top.moduleSpecifier : top.moduleReference; + const withoutModuleSpecifier = { + pos: top.getFirstToken().getStart(), + end: potentialSplitPoint.pos + }; + if (rangeIsOnSingleLine(withoutModuleSpecifier, sourceFile)) { + return createTextSpanFromRange(withoutModuleSpecifier); + } +} +function getPotentiallyInvalidImportSpecifier(namedBindings) { + var _a; + return find( + (_a = tryCast(namedBindings, isNamedImports)) == null ? void 0 : _a.elements, + (e) => { + var _a2; + return !e.propertyName && isStringANonContextualKeyword(e.name.text) && ((_a2 = findPrecedingToken(e.name.pos, namedBindings.getSourceFile(), namedBindings)) == null ? void 0 : _a2.kind) !== 28 /* CommaToken */; + } + ); +} +function couldBeTypeOnlyImportSpecifier(importSpecifier, contextToken) { + return isImportSpecifier(importSpecifier) && (importSpecifier.isTypeOnly || contextToken === importSpecifier.name && isTypeKeywordTokenOrIdentifier(contextToken)); +} +function canCompleteFromNamedBindings(namedBindings) { + if (!isModuleSpecifierMissingOrEmpty(namedBindings.parent.parent.moduleSpecifier) || namedBindings.parent.name) { + return false; + } + if (isNamedImports(namedBindings)) { + const invalidNamedImport = getPotentiallyInvalidImportSpecifier(namedBindings); + const validImports = invalidNamedImport ? namedBindings.elements.indexOf(invalidNamedImport) : namedBindings.elements.length; + return validImports < 2; + } + return true; +} +function isModuleSpecifierMissingOrEmpty(specifier) { + var _a; + if (nodeIsMissing(specifier)) return true; + return !((_a = tryCast(isExternalModuleReference(specifier) ? specifier.expression : specifier, isStringLiteralLike)) == null ? void 0 : _a.text); +} +function getClosestSymbolDeclaration(contextToken, location) { + if (!contextToken) return; + let closestDeclaration = findAncestor(contextToken, (node) => isFunctionBlock(node) || isArrowFunctionBody(node) || isBindingPattern(node) ? "quit" : (isParameter(node) || isTypeParameterDeclaration(node)) && !isIndexSignatureDeclaration(node.parent)); + if (!closestDeclaration) { + closestDeclaration = findAncestor(location, (node) => isFunctionBlock(node) || isArrowFunctionBody(node) || isBindingPattern(node) ? "quit" : isVariableDeclaration(node)); + } + return closestDeclaration; +} +function isInTypeParameterDefault(contextToken) { + if (!contextToken) { + return false; + } + let node = contextToken; + let parent2 = contextToken.parent; + while (parent2) { + if (isTypeParameterDeclaration(parent2)) { + return parent2.default === node || node.kind === 64 /* EqualsToken */; + } + node = parent2; + parent2 = parent2.parent; + } + return false; +} +function isArrowFunctionBody(node) { + return node.parent && isArrowFunction(node.parent) && (node.parent.body === node || // const a = () => /**/; + node.kind === 39 /* EqualsGreaterThanToken */); +} +function symbolCanBeReferencedAtTypeLocation(symbol, checker, seenModules = /* @__PURE__ */ new Set()) { + return nonAliasCanBeReferencedAtTypeLocation(symbol) || nonAliasCanBeReferencedAtTypeLocation(skipAlias(symbol.exportSymbol || symbol, checker)); + function nonAliasCanBeReferencedAtTypeLocation(symbol2) { + return !!(symbol2.flags & 788968 /* Type */) || checker.isUnknownSymbol(symbol2) || !!(symbol2.flags & 1536 /* Module */) && addToSeen(seenModules, symbol2) && checker.getExportsOfModule(symbol2).some((e) => symbolCanBeReferencedAtTypeLocation(e, checker, seenModules)); + } +} +function isDeprecated(symbol, checker) { + const declarations = skipAlias(symbol, checker).declarations; + return !!length(declarations) && every(declarations, isDeprecatedDeclaration); +} +function charactersFuzzyMatchInString(identifierString, lowercaseCharacters) { + if (lowercaseCharacters.length === 0) { + return true; + } + let matchedFirstCharacter = false; + let prevChar; + let characterIndex = 0; + const len = identifierString.length; + for (let strIndex = 0; strIndex < len; strIndex++) { + const strChar = identifierString.charCodeAt(strIndex); + const testChar = lowercaseCharacters.charCodeAt(characterIndex); + if (strChar === testChar || strChar === toUpperCharCode(testChar)) { + matchedFirstCharacter || (matchedFirstCharacter = prevChar === void 0 || // Beginning of word + 97 /* a */ <= prevChar && prevChar <= 122 /* z */ && 65 /* A */ <= strChar && strChar <= 90 /* Z */ || // camelCase transition + prevChar === 95 /* _ */ && strChar !== 95 /* _ */); + if (matchedFirstCharacter) { + characterIndex++; + } + if (characterIndex === lowercaseCharacters.length) { + return true; + } } - }); + prevChar = strChar; + } + return false; +} +function toUpperCharCode(charCode) { + if (97 /* a */ <= charCode && charCode <= 122 /* z */) { + return charCode - 32; + } + return charCode; +} +function isContextualKeywordInAutoImportableExpressionSpace(keyword) { + return keyword === "abstract" || keyword === "async" || keyword === "await" || keyword === "declare" || keyword === "module" || keyword === "namespace" || keyword === "type" || keyword === "satisfies" || keyword === "as"; +} - // src/services/codefixes/fixPropertyOverrideAccessor.ts - function doChange31(file, start, length2, code, context) { - let startPosition; - let endPosition; - if (code === Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property.code) { - startPosition = start; - endPosition = start + length2; - } else if (code === Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor.code) { - const checker = context.program.getTypeChecker(); - const node = getTokenAtPosition(file, start).parent; - Debug.assert(isAccessor(node), "error span of fixPropertyOverrideAccessor should only be on an accessor"); - const containingClass = node.parent; - Debug.assert(isClassLike(containingClass), "erroneous accessors should only be inside classes"); - const base = singleOrUndefined(getAllSupers(containingClass, checker)); - if (!base) - return []; - const name = unescapeLeadingUnderscores(getTextOfPropertyName(node.name)); - const baseProp = checker.getPropertyOfType(checker.getTypeAtLocation(base), name); - if (!baseProp || !baseProp.valueDeclaration) - return []; - startPosition = baseProp.valueDeclaration.pos; - endPosition = baseProp.valueDeclaration.end; - file = getSourceFileOfNode(baseProp.valueDeclaration); - } else { - Debug.fail("fixPropertyOverrideAccessor codefix got unexpected error code " + code); - } - return generateAccessorFromProperty(file, context.program, startPosition, endPosition, context, Diagnostics.Generate_get_and_set_accessors.message); - } - var errorCodes47, fixId37; - var init_fixPropertyOverrideAccessor = __esm({ - "src/services/codefixes/fixPropertyOverrideAccessor.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - errorCodes47 = [ - Diagnostics._0_is_defined_as_an_accessor_in_class_1_but_is_overridden_here_in_2_as_an_instance_property.code, - Diagnostics._0_is_defined_as_a_property_in_class_1_but_is_overridden_here_in_2_as_an_accessor.code - ]; - fixId37 = "fixPropertyOverrideAccessor"; - registerCodeFix({ - errorCodes: errorCodes47, - getCodeActions(context) { - const edits = doChange31(context.sourceFile, context.span.start, context.span.length, context.errorCode, context); - if (edits) { - return [createCodeFixAction(fixId37, edits, Diagnostics.Generate_get_and_set_accessors, fixId37, Diagnostics.Generate_get_and_set_accessors_for_all_overriding_properties)]; - } - }, - fixIds: [fixId37], - getAllCodeActions: (context) => codeFixAll(context, errorCodes47, (changes, diag2) => { - const edits = doChange31(diag2.file, diag2.start, diag2.length, diag2.code, context); - if (edits) { - for (const edit of edits) { - changes.pushRaw(context.sourceFile, edit); - } - } - }) - }); - } - }); +// src/services/_namespaces/ts.Completions.StringCompletions.ts +var ts_Completions_StringCompletions_exports = {}; +__export(ts_Completions_StringCompletions_exports, { + getStringLiteralCompletionDetails: () => getStringLiteralCompletionDetails, + getStringLiteralCompletions: () => getStringLiteralCompletions +}); - // src/services/codefixes/inferFromUsage.ts - function getDiagnostic(errorCode, token) { - switch (errorCode) { - case Diagnostics.Parameter_0_implicitly_has_an_1_type.code: - case Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: - return isSetAccessorDeclaration(getContainingFunction(token)) ? Diagnostics.Infer_type_of_0_from_usage : Diagnostics.Infer_parameter_types_from_usage; - case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code: - case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code: - return Diagnostics.Infer_parameter_types_from_usage; - case Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code: - return Diagnostics.Infer_this_type_of_0_from_usage; - default: - return Diagnostics.Infer_type_of_0_from_usage; - } - } - function mapSuggestionDiagnostic(errorCode) { - switch (errorCode) { - case Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage.code: - return Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code; - case Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: - return Diagnostics.Variable_0_implicitly_has_an_1_type.code; - case Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: - return Diagnostics.Parameter_0_implicitly_has_an_1_type.code; - case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code: - return Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code; - case Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage.code: - return Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code; - case Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage.code: - return Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code; - case Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage.code: - return Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code; - case Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code: - return Diagnostics.Member_0_implicitly_has_an_1_type.code; - } - return errorCode; - } - function doChange32(changes, sourceFile, token, errorCode, program, cancellationToken, markSeen, host, preferences) { - if (!isParameterPropertyModifier(token.kind) && token.kind !== 80 /* Identifier */ && token.kind !== 26 /* DotDotDotToken */ && token.kind !== 110 /* ThisKeyword */) { - return void 0; +// src/services/stringCompletions.ts +var kindPrecedence = { + ["directory" /* directory */]: 0, + ["script" /* scriptElement */]: 1, + ["external module name" /* externalModuleName */]: 2 +}; +function createNameAndKindSet() { + const map2 = /* @__PURE__ */ new Map(); + function add(value) { + const existing = map2.get(value.name); + if (!existing || kindPrecedence[existing.kind] < kindPrecedence[value.kind]) { + map2.set(value.name, value); + } + } + return { + add, + has: map2.has.bind(map2), + values: map2.values.bind(map2) + }; +} +function getStringLiteralCompletions(sourceFile, position, contextToken, options, host, program, log, preferences, includeSymbol) { + if (isInReferenceComment(sourceFile, position)) { + const entries = getTripleSlashReferenceCompletion(sourceFile, position, program, host, createModuleSpecifierResolutionHost(program, host)); + return entries && convertPathCompletions(entries); + } + if (isInString(sourceFile, position, contextToken)) { + if (!contextToken || !isStringLiteralLike(contextToken)) return void 0; + const entries = getStringLiteralCompletionEntries(sourceFile, contextToken, position, program, host, preferences); + return convertStringLiteralCompletions(entries, contextToken, sourceFile, host, program, log, options, preferences, position, includeSymbol); + } +} +function convertStringLiteralCompletions(completion, contextToken, sourceFile, host, program, log, options, preferences, position, includeSymbol) { + if (completion === void 0) { + return void 0; + } + const optionalReplacementSpan = createTextSpanFromStringLiteralLikeContent(contextToken, position); + switch (completion.kind) { + case 0 /* Paths */: + return convertPathCompletions(completion.paths); + case 1 /* Properties */: { + const entries = createSortedArray(); + getCompletionEntriesFromSymbols( + completion.symbols, + entries, + contextToken, + contextToken, + sourceFile, + position, + sourceFile, + host, + program, + 99 /* ESNext */, + log, + 4 /* String */, + preferences, + options, + /*formatContext*/ + void 0, + /*isTypeOnlyLocation*/ + void 0, + /*propertyAccessToConvert*/ + void 0, + /*jsxIdentifierExpected*/ + void 0, + /*isJsxInitializer*/ + void 0, + /*importStatementCompletion*/ + void 0, + /*recommendedCompletion*/ + void 0, + /*symbolToOriginInfoMap*/ + void 0, + /*symbolToSortTextMap*/ + void 0, + /*isJsxIdentifierExpected*/ + void 0, + /*isRightOfOpenTag*/ + void 0, + includeSymbol + ); + return { + isGlobalCompletion: false, + isMemberCompletion: true, + isNewIdentifierLocation: completion.hasIndexSignature, + optionalReplacementSpan, + entries, + defaultCommitCharacters: getDefaultCommitCharacters(completion.hasIndexSignature) + }; } - const { parent: parent2 } = token; - const importAdder = createImportAdder(sourceFile, program, preferences, host); - errorCode = mapSuggestionDiagnostic(errorCode); - switch (errorCode) { - case Diagnostics.Member_0_implicitly_has_an_1_type.code: - case Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code: - if (isVariableDeclaration(parent2) && markSeen(parent2) || isPropertyDeclaration(parent2) || isPropertySignature(parent2)) { - annotateVariableDeclaration(changes, importAdder, sourceFile, parent2, program, host, cancellationToken); - importAdder.writeFixes(changes); - return parent2; - } - if (isPropertyAccessExpression(parent2)) { - const type = inferTypeForVariableFromUsage(parent2.name, program, cancellationToken); - const typeNode = getTypeNodeIfAccessible(type, parent2, program, host); - if (typeNode) { - const typeTag = factory.createJSDocTypeTag( - /*tagName*/ - void 0, - factory.createJSDocTypeExpression(typeNode), - /*comment*/ - void 0 - ); - changes.addJSDocTags(sourceFile, cast(parent2.parent.parent, isExpressionStatement), [typeTag]); - } - importAdder.writeFixes(changes); - return parent2; - } - return void 0; - case Diagnostics.Variable_0_implicitly_has_an_1_type.code: { - const symbol = program.getTypeChecker().getSymbolAtLocation(token); - if (symbol && symbol.valueDeclaration && isVariableDeclaration(symbol.valueDeclaration) && markSeen(symbol.valueDeclaration)) { - annotateVariableDeclaration(changes, importAdder, getSourceFileOfNode(symbol.valueDeclaration), symbol.valueDeclaration, program, host, cancellationToken); - importAdder.writeFixes(changes); - return symbol.valueDeclaration; - } - return void 0; - } + case 2 /* Types */: { + const quoteChar = contextToken.kind === 15 /* NoSubstitutionTemplateLiteral */ ? 96 /* backtick */ : startsWith(getTextOfNode(contextToken), "'") ? 39 /* singleQuote */ : 34 /* doubleQuote */; + const entries = completion.types.map((type) => ({ + name: escapeString(type.value, quoteChar), + kindModifiers: "" /* none */, + kind: "string" /* string */, + sortText: SortText.LocationPriority, + replacementSpan: getReplacementSpanForContextToken(contextToken, position), + commitCharacters: [] + })); + return { + isGlobalCompletion: false, + isMemberCompletion: false, + isNewIdentifierLocation: completion.isNewIdentifier, + optionalReplacementSpan, + entries, + defaultCommitCharacters: getDefaultCommitCharacters(completion.isNewIdentifier) + }; } - const containingFunction = getContainingFunction(token); - if (containingFunction === void 0) { + default: + return Debug.assertNever(completion); + } +} +function getStringLiteralCompletionDetails(name, sourceFile, position, contextToken, program, host, cancellationToken, preferences) { + if (!contextToken || !isStringLiteralLike(contextToken)) return void 0; + const completions = getStringLiteralCompletionEntries(sourceFile, contextToken, position, program, host, preferences); + return completions && stringLiteralCompletionDetails(name, contextToken, completions, sourceFile, program.getTypeChecker(), cancellationToken); +} +function stringLiteralCompletionDetails(name, location, completion, sourceFile, checker, cancellationToken) { + switch (completion.kind) { + case 0 /* Paths */: { + const match = find(completion.paths, (p) => p.name === name); + return match && createCompletionDetails(name, kindModifiersFromExtension(match.extension), match.kind, [textPart(name)]); + } + case 1 /* Properties */: { + const match = find(completion.symbols, (s) => s.name === name); + return match && createCompletionDetailsForSymbol(match, match.name, checker, sourceFile, location, cancellationToken); + } + case 2 /* Types */: + return find(completion.types, (t) => t.value === name) ? createCompletionDetails(name, "" /* none */, "string" /* string */, [textPart(name)]) : void 0; + default: + return Debug.assertNever(completion); + } +} +function convertPathCompletions(pathCompletions) { + const isGlobalCompletion = false; + const isNewIdentifierLocation = true; + const entries = pathCompletions.map(({ name, kind, span, extension }) => ({ name, kind, kindModifiers: kindModifiersFromExtension(extension), sortText: SortText.LocationPriority, replacementSpan: span })); + return { + isGlobalCompletion, + isMemberCompletion: false, + isNewIdentifierLocation, + entries, + defaultCommitCharacters: getDefaultCommitCharacters(isNewIdentifierLocation) + }; +} +function kindModifiersFromExtension(extension) { + switch (extension) { + case ".d.ts" /* Dts */: + return ".d.ts" /* dtsModifier */; + case ".js" /* Js */: + return ".js" /* jsModifier */; + case ".json" /* Json */: + return ".json" /* jsonModifier */; + case ".jsx" /* Jsx */: + return ".jsx" /* jsxModifier */; + case ".ts" /* Ts */: + return ".ts" /* tsModifier */; + case ".tsx" /* Tsx */: + return ".tsx" /* tsxModifier */; + case ".d.mts" /* Dmts */: + return ".d.mts" /* dmtsModifier */; + case ".mjs" /* Mjs */: + return ".mjs" /* mjsModifier */; + case ".mts" /* Mts */: + return ".mts" /* mtsModifier */; + case ".d.cts" /* Dcts */: + return ".d.cts" /* dctsModifier */; + case ".cjs" /* Cjs */: + return ".cjs" /* cjsModifier */; + case ".cts" /* Cts */: + return ".cts" /* ctsModifier */; + case ".tsbuildinfo" /* TsBuildInfo */: + return Debug.fail(`Extension ${".tsbuildinfo" /* TsBuildInfo */} is unsupported.`); + case void 0: + return "" /* none */; + default: + return Debug.assertNever(extension); + } +} +function getStringLiteralCompletionEntries(sourceFile, node, position, program, host, preferences) { + const typeChecker = program.getTypeChecker(); + const parent2 = walkUpParentheses(node.parent); + switch (parent2.kind) { + case 202 /* LiteralType */: { + const grandParent = walkUpParentheses(parent2.parent); + if (grandParent.kind === 206 /* ImportType */) { + return { kind: 0 /* Paths */, paths: getStringLiteralCompletionsFromModuleNames(sourceFile, node, program, host, preferences) }; + } + return fromUnionableLiteralType(grandParent); + } + case 304 /* PropertyAssignment */: + if (isObjectLiteralExpression(parent2.parent) && parent2.name === node) { + return stringLiteralCompletionsForObjectLiteral(typeChecker, parent2.parent); + } + return fromContextualType() || fromContextualType(0 /* None */); + case 213 /* ElementAccessExpression */: { + const { expression, argumentExpression } = parent2; + if (node === skipParentheses(argumentExpression)) { + return stringLiteralCompletionsFromProperties(typeChecker.getTypeAtLocation(expression)); + } return void 0; } - let declaration; - switch (errorCode) { - case Diagnostics.Parameter_0_implicitly_has_an_1_type.code: - if (isSetAccessorDeclaration(containingFunction)) { - annotateSetAccessor(changes, importAdder, sourceFile, containingFunction, program, host, cancellationToken); - declaration = containingFunction; - break; - } - case Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code: - if (markSeen(containingFunction)) { - const param = cast(parent2, isParameter); - annotateParameters(changes, importAdder, sourceFile, param, containingFunction, program, host, cancellationToken); - declaration = param; + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 292 /* JsxAttribute */: + if (!isRequireCallArgument(node) && !isImportCall(parent2)) { + const argumentInfo = ts_SignatureHelp_exports.getArgumentInfoForCompletions(parent2.kind === 292 /* JsxAttribute */ ? parent2.parent : node, position, sourceFile, typeChecker); + return argumentInfo && getStringLiteralCompletionsFromSignature(argumentInfo.invocation, node, argumentInfo, typeChecker) || fromContextualType(0 /* None */); + } + // falls through (is `require("")` or `require(""` or `import("")`) + case 273 /* ImportDeclaration */: + case 279 /* ExportDeclaration */: + case 284 /* ExternalModuleReference */: + case 352 /* JSDocImportTag */: + return { kind: 0 /* Paths */, paths: getStringLiteralCompletionsFromModuleNames(sourceFile, node, program, host, preferences) }; + case 297 /* CaseClause */: + const tracker = newCaseClauseTracker(typeChecker, parent2.parent.clauses); + const contextualTypes = fromContextualType(); + if (!contextualTypes) { + return; + } + const literals = contextualTypes.types.filter((literal) => !tracker.hasValue(literal.value)); + return { kind: 2 /* Types */, types: literals, isNewIdentifier: false }; + case 277 /* ImportSpecifier */: + case 282 /* ExportSpecifier */: + const specifier = parent2; + if (specifier.propertyName && node !== specifier.propertyName) { + return; + } + const namedImportsOrExports = specifier.parent; + const { moduleSpecifier } = namedImportsOrExports.kind === 276 /* NamedImports */ ? namedImportsOrExports.parent.parent : namedImportsOrExports.parent; + if (!moduleSpecifier) return; + const moduleSpecifierSymbol = typeChecker.getSymbolAtLocation(moduleSpecifier); + if (!moduleSpecifierSymbol) return; + const exports2 = typeChecker.getExportsAndPropertiesOfModule(moduleSpecifierSymbol); + const existing = new Set(namedImportsOrExports.elements.map((n) => moduleExportNameTextEscaped(n.propertyName || n.name))); + const uniques = exports2.filter((e) => e.escapedName !== "default" /* Default */ && !existing.has(e.escapedName)); + return { kind: 1 /* Properties */, symbols: uniques, hasIndexSignature: false }; + case 227 /* BinaryExpression */: + if (parent2.operatorToken.kind === 103 /* InKeyword */) { + const type = typeChecker.getTypeAtLocation(parent2.right); + const properties = type.isUnion() ? typeChecker.getAllPossiblePropertiesOfTypes(type.types) : type.getApparentProperties(); + return { + kind: 1 /* Properties */, + symbols: properties.filter((prop) => !prop.valueDeclaration || !isPrivateIdentifierClassElementDeclaration(prop.valueDeclaration)), + hasIndexSignature: false + }; + } + return fromContextualType(0 /* None */); + default: + return fromContextualType() || fromContextualType(0 /* None */); + } + function fromUnionableLiteralType(grandParent) { + switch (grandParent.kind) { + case 234 /* ExpressionWithTypeArguments */: + case 184 /* TypeReference */: { + const typeArgument = findAncestor(parent2, (n) => n.parent === grandParent); + if (typeArgument) { + return { kind: 2 /* Types */, types: getStringLiteralTypes(typeChecker.getTypeArgumentConstraint(typeArgument)), isNewIdentifier: false }; } - break; - case Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code: - case Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code: - if (isGetAccessorDeclaration(containingFunction) && isIdentifier(containingFunction.name)) { - annotate(changes, importAdder, sourceFile, containingFunction, inferTypeForVariableFromUsage(containingFunction.name, program, cancellationToken), program, host); - declaration = containingFunction; + return void 0; + } + case 200 /* IndexedAccessType */: + const { indexType, objectType } = grandParent; + if (!rangeContainsPosition(indexType, position)) { + return void 0; } - break; - case Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code: - if (isSetAccessorDeclaration(containingFunction)) { - annotateSetAccessor(changes, importAdder, sourceFile, containingFunction, program, host, cancellationToken); - declaration = containingFunction; + return stringLiteralCompletionsFromProperties(typeChecker.getTypeFromTypeNode(objectType)); + case 193 /* UnionType */: { + const result = fromUnionableLiteralType(walkUpParentheses(grandParent.parent)); + if (!result) { + return void 0; } - break; - case Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code: - if (ts_textChanges_exports.isThisTypeAnnotatable(containingFunction) && markSeen(containingFunction)) { - annotateThis(changes, sourceFile, containingFunction, program, host, cancellationToken); - declaration = containingFunction; + const alreadyUsedTypes = getAlreadyUsedTypesInStringLiteralUnion(grandParent, parent2); + if (result.kind === 1 /* Properties */) { + return { kind: 1 /* Properties */, symbols: result.symbols.filter((sym) => !contains(alreadyUsedTypes, sym.name)), hasIndexSignature: result.hasIndexSignature }; } - break; + return { kind: 2 /* Types */, types: result.types.filter((t) => !contains(alreadyUsedTypes, t.value)), isNewIdentifier: false }; + } default: - return Debug.fail(String(errorCode)); + return void 0; } - importAdder.writeFixes(changes); - return declaration; } - function annotateVariableDeclaration(changes, importAdder, sourceFile, declaration, program, host, cancellationToken) { - if (isIdentifier(declaration.name)) { - annotate(changes, importAdder, sourceFile, declaration, inferTypeForVariableFromUsage(declaration.name, program, cancellationToken), program, host); + function fromContextualType(contextFlags = 4 /* Completions */) { + const types = getStringLiteralTypes(getContextualTypeFromParent(node, typeChecker, contextFlags)); + if (!types.length) { + return; } + return { kind: 2 /* Types */, types, isNewIdentifier: false }; } - function annotateParameters(changes, importAdder, sourceFile, parameterDeclaration, containingFunction, program, host, cancellationToken) { - if (!isIdentifier(parameterDeclaration.name)) { - return; +} +function walkUpParentheses(node) { + switch (node.kind) { + case 197 /* ParenthesizedType */: + return walkUpParenthesizedTypes(node); + case 218 /* ParenthesizedExpression */: + return walkUpParenthesizedExpressions(node); + default: + return node; + } +} +function getAlreadyUsedTypesInStringLiteralUnion(union, current) { + return mapDefined(union.types, (type) => type !== current && isLiteralTypeNode(type) && isStringLiteral(type.literal) ? type.literal.text : void 0); +} +function getStringLiteralCompletionsFromSignature(call, arg, argumentInfo, checker) { + let isNewIdentifier = false; + const uniques = /* @__PURE__ */ new Set(); + const editingArgument = isJsxOpeningLikeElement(call) ? Debug.checkDefined(findAncestor(arg.parent, isJsxAttribute)) : arg; + const candidates = checker.getCandidateSignaturesForStringLiteralCompletions(call, editingArgument); + const types = flatMap(candidates, (candidate) => { + if (!signatureHasRestParameter(candidate) && argumentInfo.argumentCount > candidate.parameters.length) return; + let type = candidate.getTypeParameterAtPosition(argumentInfo.argumentIndex); + if (isJsxOpeningLikeElement(call)) { + const propType = checker.getTypeOfPropertyOfType(type, getTextOfJsxAttributeName(editingArgument.name)); + if (propType) { + type = propType; + } } - const parameterInferences = inferTypeForParametersFromUsage(containingFunction, sourceFile, program, cancellationToken); - Debug.assert(containingFunction.parameters.length === parameterInferences.length, "Parameter count and inference count should match"); - if (isInJSFile(containingFunction)) { - annotateJSDocParameters(changes, sourceFile, parameterInferences, program, host); - } else { - const needParens = isArrowFunction(containingFunction) && !findChildOfKind(containingFunction, 21 /* OpenParenToken */, sourceFile); - if (needParens) - changes.insertNodeBefore(sourceFile, first(containingFunction.parameters), factory.createToken(21 /* OpenParenToken */)); - for (const { declaration, type } of parameterInferences) { - if (declaration && !declaration.type && !declaration.initializer) { - annotate(changes, importAdder, sourceFile, declaration, type, program, host); + isNewIdentifier = isNewIdentifier || !!(type.flags & 4 /* String */); + return getStringLiteralTypes(type, uniques); + }); + return length(types) ? { kind: 2 /* Types */, types, isNewIdentifier } : void 0; +} +function stringLiteralCompletionsFromProperties(type) { + return type && { + kind: 1 /* Properties */, + symbols: filter(type.getApparentProperties(), (prop) => !(prop.valueDeclaration && isPrivateIdentifierClassElementDeclaration(prop.valueDeclaration))), + hasIndexSignature: hasIndexSignature(type) + }; +} +function stringLiteralCompletionsForObjectLiteral(checker, objectLiteralExpression) { + const contextualType = checker.getContextualType(objectLiteralExpression); + if (!contextualType) return void 0; + const completionsType = checker.getContextualType(objectLiteralExpression, 4 /* Completions */); + const symbols = getPropertiesForObjectExpression( + contextualType, + completionsType, + objectLiteralExpression, + checker + ); + return { + kind: 1 /* Properties */, + symbols, + hasIndexSignature: hasIndexSignature(contextualType) + }; +} +function getStringLiteralTypes(type, uniques = /* @__PURE__ */ new Set()) { + if (!type) return emptyArray; + type = skipConstraint(type); + return type.isUnion() ? flatMap(type.types, (t) => getStringLiteralTypes(t, uniques)) : type.isStringLiteral() && !(type.flags & 1024 /* EnumLiteral */) && addToSeen(uniques, type.value) ? [type] : emptyArray; +} +function nameAndKind(name, kind, extension) { + return { name, kind, extension }; +} +function directoryResult(name) { + return nameAndKind( + name, + "directory" /* directory */, + /*extension*/ + void 0 + ); +} +function addReplacementSpans(text, textStart, names) { + const span = getDirectoryFragmentTextSpan(text, textStart); + const wholeSpan = text.length === 0 ? void 0 : createTextSpan(textStart, text.length); + return names.map(({ name, kind, extension }) => name.includes(directorySeparator) || name.includes(altDirectorySeparator) ? { name, kind, extension, span: wholeSpan } : { name, kind, extension, span }); +} +function getStringLiteralCompletionsFromModuleNames(sourceFile, node, program, host, preferences) { + return addReplacementSpans(node.text, node.getStart(sourceFile) + 1, getStringLiteralCompletionsFromModuleNamesWorker(sourceFile, node, program, host, preferences)); +} +function getStringLiteralCompletionsFromModuleNamesWorker(sourceFile, node, program, host, preferences) { + const literalValue = normalizeSlashes(node.text); + const mode = isStringLiteralLike(node) ? program.getModeForUsageLocation(sourceFile, node) : void 0; + const scriptPath = sourceFile.path; + const scriptDirectory = getDirectoryPath(scriptPath); + const compilerOptions = program.getCompilerOptions(); + const typeChecker = program.getTypeChecker(); + const moduleSpecifierResolutionHost = createModuleSpecifierResolutionHost(program, host); + const extensionOptions = getExtensionOptions(compilerOptions, 1 /* ModuleSpecifier */, sourceFile, typeChecker, preferences, mode); + return isPathRelativeToScript(literalValue) || !compilerOptions.baseUrl && !compilerOptions.paths && (isRootedDiskPath(literalValue) || isUrl(literalValue)) ? getCompletionEntriesForRelativeModules(literalValue, scriptDirectory, program, host, moduleSpecifierResolutionHost, scriptPath, extensionOptions) : getCompletionEntriesForNonRelativeModules(literalValue, scriptDirectory, mode, program, host, moduleSpecifierResolutionHost, extensionOptions); +} +function getExtensionOptions(compilerOptions, referenceKind, importingSourceFile, typeChecker, preferences, resolutionMode) { + return { + extensionsToSearch: flatten(getSupportedExtensionsForModuleResolution(compilerOptions, typeChecker)), + referenceKind, + importingSourceFile, + endingPreference: preferences == null ? void 0 : preferences.importModuleSpecifierEnding, + resolutionMode + }; +} +function getCompletionEntriesForRelativeModules(literalValue, scriptDirectory, program, host, moduleSpecifierResolutionHost, scriptPath, extensionOptions) { + const compilerOptions = program.getCompilerOptions(); + if (compilerOptions.rootDirs) { + return getCompletionEntriesForDirectoryFragmentWithRootDirs( + compilerOptions.rootDirs, + literalValue, + scriptDirectory, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + scriptPath + ); + } else { + return arrayFrom(getCompletionEntriesForDirectoryFragment( + literalValue, + scriptDirectory, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + /*moduleSpecifierIsRelative*/ + true, + scriptPath + ).values()); + } +} +function getSupportedExtensionsForModuleResolution(compilerOptions, typeChecker) { + const ambientModulesExtensions = !typeChecker ? [] : mapDefined(typeChecker.getAmbientModules(), (module2) => { + const name = module2.name.slice(1, -1); + if (!name.startsWith("*.") || name.includes("/")) return; + return name.slice(1); + }); + const extensions = [...getSupportedExtensions(compilerOptions), ambientModulesExtensions]; + const moduleResolution = getEmitModuleResolutionKind(compilerOptions); + return moduleResolutionUsesNodeModules(moduleResolution) ? getSupportedExtensionsWithJsonIfResolveJsonModule(compilerOptions, extensions) : extensions; +} +function getBaseDirectoriesFromRootDirs(rootDirs, basePath, scriptDirectory, ignoreCase) { + rootDirs = rootDirs.map((rootDirectory) => ensureTrailingDirectorySeparator(normalizePath(isRootedDiskPath(rootDirectory) ? rootDirectory : combinePaths(basePath, rootDirectory)))); + const relativeDirectory = firstDefined(rootDirs, (rootDirectory) => containsPath(rootDirectory, scriptDirectory, basePath, ignoreCase) ? scriptDirectory.substr(rootDirectory.length) : void 0); + return deduplicate( + [...rootDirs.map((rootDirectory) => combinePaths(rootDirectory, relativeDirectory)), scriptDirectory].map((baseDir) => removeTrailingDirectorySeparator(baseDir)), + equateStringsCaseSensitive, + compareStringsCaseSensitive + ); +} +function getCompletionEntriesForDirectoryFragmentWithRootDirs(rootDirs, fragment, scriptDirectory, extensionOptions, program, host, moduleSpecifierResolutionHost, exclude) { + const compilerOptions = program.getCompilerOptions(); + const basePath = compilerOptions.project || host.getCurrentDirectory(); + const ignoreCase = !(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames()); + const baseDirectories = getBaseDirectoriesFromRootDirs(rootDirs, basePath, scriptDirectory, ignoreCase); + return deduplicate( + flatMap(baseDirectories, (baseDirectory) => arrayFrom(getCompletionEntriesForDirectoryFragment( + fragment, + baseDirectory, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + /*moduleSpecifierIsRelative*/ + true, + exclude + ).values())), + (itemA, itemB) => itemA.name === itemB.name && itemA.kind === itemB.kind && itemA.extension === itemB.extension + ); +} +function getCompletionEntriesForDirectoryFragment(fragment, scriptDirectory, extensionOptions, program, host, moduleSpecifierResolutionHost, moduleSpecifierIsRelative, exclude, result = createNameAndKindSet()) { + var _a; + if (fragment === void 0) { + fragment = ""; + } + fragment = normalizeSlashes(fragment); + if (!hasTrailingDirectorySeparator(fragment)) { + fragment = getDirectoryPath(fragment); + } + if (fragment === "") { + fragment = "." + directorySeparator; + } + fragment = ensureTrailingDirectorySeparator(fragment); + const absolutePath = resolvePath(scriptDirectory, fragment); + const baseDirectory = hasTrailingDirectorySeparator(absolutePath) ? absolutePath : getDirectoryPath(absolutePath); + if (!moduleSpecifierIsRelative) { + const packageJsonPath = findPackageJson(baseDirectory, host); + if (packageJsonPath) { + const packageJson = readJson(packageJsonPath, host); + const typesVersions = packageJson.typesVersions; + if (typeof typesVersions === "object") { + const versionPaths = (_a = getPackageJsonTypesVersionsPaths(typesVersions)) == null ? void 0 : _a.paths; + if (versionPaths) { + const packageDirectory = getDirectoryPath(packageJsonPath); + const pathInPackage = absolutePath.slice(ensureTrailingDirectorySeparator(packageDirectory).length); + if (addCompletionEntriesFromPaths(result, pathInPackage, packageDirectory, extensionOptions, program, host, moduleSpecifierResolutionHost, versionPaths)) { + return result; + } } } - if (needParens) - changes.insertNodeAfter(sourceFile, last(containingFunction.parameters), factory.createToken(22 /* CloseParenToken */)); } } - function annotateThis(changes, sourceFile, containingFunction, program, host, cancellationToken) { - const references = getFunctionReferences(containingFunction, sourceFile, program, cancellationToken); - if (!references || !references.length) { - return; - } - const thisInference = inferTypeFromReferences(program, references, cancellationToken).thisParameter(); - const typeNode = getTypeNodeIfAccessible(thisInference, containingFunction, program, host); - if (!typeNode) { - return; + const ignoreCase = !(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames()); + if (!tryDirectoryExists(host, baseDirectory)) return result; + const files = tryReadDirectory( + host, + baseDirectory, + extensionOptions.extensionsToSearch, + /*exclude*/ + void 0, + /*include*/ + ["./*"] + ); + if (files) { + for (let filePath of files) { + filePath = normalizePath(filePath); + if (exclude && comparePaths(filePath, exclude, scriptDirectory, ignoreCase) === 0 /* EqualTo */) { + continue; + } + const { name, extension } = getFilenameWithExtensionOption( + getBaseFileName(filePath), + program, + extensionOptions, + /*isExportsOrImportsWildcard*/ + false + ); + result.add(nameAndKind(name, "script" /* scriptElement */, extension)); } - if (isInJSFile(containingFunction)) { - annotateJSDocThis(changes, sourceFile, containingFunction, typeNode); - } else { - changes.tryInsertThisTypeAnnotation(sourceFile, containingFunction, typeNode); + } + const directories = tryGetDirectories(host, baseDirectory); + if (directories) { + for (const directory of directories) { + const directoryName = getBaseFileName(normalizePath(directory)); + if (directoryName !== "@types") { + result.add(directoryResult(directoryName)); + } } } - function annotateJSDocThis(changes, sourceFile, containingFunction, typeNode) { - changes.addJSDocTags(sourceFile, containingFunction, [ - factory.createJSDocThisTag( - /*tagName*/ - void 0, - factory.createJSDocTypeExpression(typeNode) - ) - ]); + return result; +} +function getFilenameWithExtensionOption(name, program, extensionOptions, isExportsOrImportsWildcard) { + const nonJsResult = ts_moduleSpecifiers_exports.tryGetRealFileNameForNonJsDeclarationFileName(name); + if (nonJsResult) { + return { name: nonJsResult, extension: tryGetExtensionFromPath2(nonJsResult) }; } - function annotateSetAccessor(changes, importAdder, sourceFile, setAccessorDeclaration, program, host, cancellationToken) { - const param = firstOrUndefined(setAccessorDeclaration.parameters); - if (param && isIdentifier(setAccessorDeclaration.name) && isIdentifier(param.name)) { - let type = inferTypeForVariableFromUsage(setAccessorDeclaration.name, program, cancellationToken); - if (type === program.getTypeChecker().getAnyType()) { - type = inferTypeForVariableFromUsage(param.name, program, cancellationToken); - } - if (isInJSFile(setAccessorDeclaration)) { - annotateJSDocParameters(changes, sourceFile, [{ declaration: param, type }], program, host); - } else { - annotate(changes, importAdder, sourceFile, param, type, program, host); + if (extensionOptions.referenceKind === 0 /* Filename */) { + return { name, extension: tryGetExtensionFromPath2(name) }; + } + let allowedEndings = ts_moduleSpecifiers_exports.getModuleSpecifierPreferences( + { importModuleSpecifierEnding: extensionOptions.endingPreference }, + program, + program.getCompilerOptions(), + extensionOptions.importingSourceFile + ).getAllowedEndingsInPreferredOrder(extensionOptions.resolutionMode); + if (isExportsOrImportsWildcard) { + allowedEndings = allowedEndings.filter((e) => e !== 0 /* Minimal */ && e !== 1 /* Index */); + } + if (allowedEndings[0] === 3 /* TsExtension */) { + if (fileExtensionIsOneOf(name, supportedTSImplementationExtensions)) { + return { name, extension: tryGetExtensionFromPath2(name) }; + } + const outputExtension2 = ts_moduleSpecifiers_exports.tryGetJSExtensionForFile(name, program.getCompilerOptions()); + return outputExtension2 ? { name: changeExtension(name, outputExtension2), extension: outputExtension2 } : { name, extension: tryGetExtensionFromPath2(name) }; + } + if (!isExportsOrImportsWildcard && (allowedEndings[0] === 0 /* Minimal */ || allowedEndings[0] === 1 /* Index */) && fileExtensionIsOneOf(name, [".js" /* Js */, ".jsx" /* Jsx */, ".ts" /* Ts */, ".tsx" /* Tsx */, ".d.ts" /* Dts */])) { + return { name: removeFileExtension(name), extension: tryGetExtensionFromPath2(name) }; + } + const outputExtension = ts_moduleSpecifiers_exports.tryGetJSExtensionForFile(name, program.getCompilerOptions()); + return outputExtension ? { name: changeExtension(name, outputExtension), extension: outputExtension } : { name, extension: tryGetExtensionFromPath2(name) }; +} +function addCompletionEntriesFromPaths(result, fragment, baseDirectory, extensionOptions, program, host, moduleSpecifierResolutionHost, paths) { + const getPatternsForKey = (key) => paths[key]; + const comparePaths2 = (a, b) => { + const patternA = tryParsePattern(a); + const patternB = tryParsePattern(b); + const lengthA = typeof patternA === "object" ? patternA.prefix.length : a.length; + const lengthB = typeof patternB === "object" ? patternB.prefix.length : b.length; + return compareValues(lengthB, lengthA); + }; + return addCompletionEntriesFromPathsOrExportsOrImports( + result, + /*isExports*/ + false, + /*isImports*/ + false, + fragment, + baseDirectory, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + getOwnKeys(paths), + getPatternsForKey, + comparePaths2 + ); +} +function addCompletionEntriesFromPathsOrExportsOrImports(result, isExports, isImports, fragment, baseDirectory, extensionOptions, program, host, moduleSpecifierResolutionHost, keys, getPatternsForKey, comparePaths2) { + let pathResults = []; + let matchedPath; + for (const key of keys) { + if (key === ".") continue; + const keyWithoutLeadingDotSlash = key.replace(/^\.\//, "") + ((isExports || isImports) && endsWith(key, "/") ? "*" : ""); + const patterns = getPatternsForKey(key); + if (patterns) { + const pathPattern = tryParsePattern(keyWithoutLeadingDotSlash); + if (!pathPattern) continue; + const isMatch = typeof pathPattern === "object" && isPatternMatch(pathPattern, fragment); + const isLongestMatch = isMatch && (matchedPath === void 0 || comparePaths2(keyWithoutLeadingDotSlash, matchedPath) === -1 /* LessThan */); + if (isLongestMatch) { + matchedPath = keyWithoutLeadingDotSlash; + pathResults = pathResults.filter((r) => !r.matchedPattern); + } + if (typeof pathPattern === "string" || matchedPath === void 0 || comparePaths2(keyWithoutLeadingDotSlash, matchedPath) !== 1 /* GreaterThan */) { + pathResults.push({ + matchedPattern: isMatch, + results: getCompletionsForPathMapping(keyWithoutLeadingDotSlash, patterns, fragment, baseDirectory, extensionOptions, isExports, isImports, program, host, moduleSpecifierResolutionHost).map(({ name, kind, extension }) => nameAndKind(name, kind, extension)) + }); } } } - function annotate(changes, importAdder, sourceFile, declaration, type, program, host) { - const typeNode = getTypeNodeIfAccessible(type, declaration, program, host); - if (typeNode) { - if (isInJSFile(sourceFile) && declaration.kind !== 170 /* PropertySignature */) { - const parent2 = isVariableDeclaration(declaration) ? tryCast(declaration.parent.parent, isVariableStatement) : declaration; - if (!parent2) { - return; - } - const typeExpression = factory.createJSDocTypeExpression(typeNode); - const typeTag = isGetAccessorDeclaration(declaration) ? factory.createJSDocReturnTag( - /*tagName*/ - void 0, - typeExpression, - /*comment*/ - void 0 - ) : factory.createJSDocTypeTag( - /*tagName*/ - void 0, - typeExpression, - /*comment*/ + pathResults.forEach((pathResult) => pathResult.results.forEach((r) => result.add(r))); + return matchedPath !== void 0; +} +function getCompletionEntriesForNonRelativeModules(fragment, scriptPath, mode, program, host, moduleSpecifierResolutionHost, extensionOptions) { + const typeChecker = program.getTypeChecker(); + const compilerOptions = program.getCompilerOptions(); + const { baseUrl, paths } = compilerOptions; + const result = createNameAndKindSet(); + const moduleResolution = getEmitModuleResolutionKind(compilerOptions); + if (baseUrl) { + const absolute = normalizePath(combinePaths(host.getCurrentDirectory(), baseUrl)); + getCompletionEntriesForDirectoryFragment( + fragment, + absolute, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + /*moduleSpecifierIsRelative*/ + false, + /*exclude*/ + void 0, + result + ); + } + if (paths) { + const absolute = getPathsBasePath(compilerOptions, host); + addCompletionEntriesFromPaths(result, fragment, absolute, extensionOptions, program, host, moduleSpecifierResolutionHost, paths); + } + const fragmentDirectory = getFragmentDirectory(fragment); + for (const ambientName of getAmbientModuleCompletions(fragment, fragmentDirectory, typeChecker)) { + result.add(nameAndKind( + ambientName, + "external module name" /* externalModuleName */, + /*extension*/ + void 0 + )); + } + getCompletionEntriesFromTypings(program, host, moduleSpecifierResolutionHost, scriptPath, fragmentDirectory, extensionOptions, result); + if (moduleResolutionUsesNodeModules(moduleResolution)) { + let foundGlobal = false; + if (fragmentDirectory === void 0) { + for (const moduleName of enumerateNodeModulesVisibleToScript(host, scriptPath)) { + const moduleResult = nameAndKind( + moduleName, + "external module name" /* externalModuleName */, + /*extension*/ void 0 ); - changes.addJSDocTags(sourceFile, parent2, [typeTag]); - } else if (!tryReplaceImportTypeNodeWithAutoImport(typeNode, declaration, sourceFile, changes, importAdder, getEmitScriptTarget(program.getCompilerOptions()))) { - changes.tryInsertTypeAnnotation(sourceFile, declaration, typeNode); + if (!result.has(moduleResult.name)) { + foundGlobal = true; + result.add(moduleResult); + } } } - } - function tryReplaceImportTypeNodeWithAutoImport(typeNode, declaration, sourceFile, changes, importAdder, scriptTarget) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget); - if (importableReference && changes.tryInsertTypeAnnotation(sourceFile, declaration, importableReference.typeNode)) { - forEach(importableReference.symbols, (s) => importAdder.addImportFromExportedSymbol( - s, - /*isValidTypeOnlyUseSite*/ - true - )); - return true; + if (!foundGlobal) { + const resolvePackageJsonExports = getResolvePackageJsonExports(compilerOptions); + const resolvePackageJsonImports = getResolvePackageJsonImports(compilerOptions); + let seenPackageScope = false; + const importsLookup = (directory) => { + if (resolvePackageJsonImports && !seenPackageScope) { + const packageFile = combinePaths(directory, "package.json"); + if (seenPackageScope = tryFileExists(host, packageFile)) { + const packageJson = readJson(packageFile, host); + exportsOrImportsLookup( + packageJson.imports, + fragment, + directory, + /*isExports*/ + false, + /*isImports*/ + true + ); + } + } + }; + let ancestorLookup = (ancestor) => { + const nodeModules = combinePaths(ancestor, "node_modules"); + if (tryDirectoryExists(host, nodeModules)) { + getCompletionEntriesForDirectoryFragment( + fragment, + nodeModules, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + /*moduleSpecifierIsRelative*/ + false, + /*exclude*/ + void 0, + result + ); + } + importsLookup(ancestor); + }; + if (fragmentDirectory && resolvePackageJsonExports) { + const nodeModulesDirectoryOrImportsLookup = ancestorLookup; + ancestorLookup = (ancestor) => { + const components = getPathComponents(fragment); + components.shift(); + let packagePath = components.shift(); + if (!packagePath) { + return nodeModulesDirectoryOrImportsLookup(ancestor); + } + if (startsWith(packagePath, "@")) { + const subName = components.shift(); + if (!subName) { + return nodeModulesDirectoryOrImportsLookup(ancestor); + } + packagePath = combinePaths(packagePath, subName); + } + if (resolvePackageJsonImports && startsWith(packagePath, "#")) { + return importsLookup(ancestor); + } + const packageDirectory = combinePaths(ancestor, "node_modules", packagePath); + const packageFile = combinePaths(packageDirectory, "package.json"); + if (tryFileExists(host, packageFile)) { + const packageJson = readJson(packageFile, host); + const fragmentSubpath = components.join("/") + (components.length && hasTrailingDirectorySeparator(fragment) ? "/" : ""); + exportsOrImportsLookup( + packageJson.exports, + fragmentSubpath, + packageDirectory, + /*isExports*/ + true, + /*isImports*/ + false + ); + return; + } + return nodeModulesDirectoryOrImportsLookup(ancestor); + }; + } + forEachAncestorDirectoryStoppingAtGlobalCache(host, scriptPath, ancestorLookup); } - return false; } - function annotateJSDocParameters(changes, sourceFile, parameterInferences, program, host) { - const signature = parameterInferences.length && parameterInferences[0].declaration.parent; - if (!signature) { + return arrayFrom(result.values()); + function exportsOrImportsLookup(lookupTable, fragment2, baseDirectory, isExports, isImports) { + if (typeof lookupTable !== "object" || lookupTable === null) { return; } - const inferences = mapDefined(parameterInferences, (inference) => { - const param = inference.declaration; - if (param.initializer || getJSDocType(param) || !isIdentifier(param.name)) { - return; + const keys = getOwnKeys(lookupTable); + const conditions = getConditions(compilerOptions, mode); + addCompletionEntriesFromPathsOrExportsOrImports( + result, + isExports, + isImports, + fragment2, + baseDirectory, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + keys, + (key) => { + const pattern = getPatternFromFirstMatchingCondition(lookupTable[key], conditions); + if (pattern === void 0) { + return void 0; + } + return singleElementArray(endsWith(key, "/") && endsWith(pattern, "/") ? pattern + "*" : pattern); + }, + comparePatternKeys + ); + } +} +function getPatternFromFirstMatchingCondition(target, conditions) { + if (typeof target === "string") { + return target; + } + if (target && typeof target === "object" && !isArray(target)) { + for (const condition in target) { + if (condition === "default" || conditions.includes(condition) || isApplicableVersionedTypesKey(conditions, condition)) { + const pattern = target[condition]; + return getPatternFromFirstMatchingCondition(pattern, conditions); } - const typeNode = inference.type && getTypeNodeIfAccessible(inference.type, param, program, host); - if (typeNode) { - const name = factory.cloneNode(param.name); - setEmitFlags(name, 3072 /* NoComments */ | 4096 /* NoNestedComments */); - return { name: factory.cloneNode(param.name), param, isOptional: !!inference.isOptional, typeNode }; + } + } +} +function getFragmentDirectory(fragment) { + return containsSlash(fragment) ? hasTrailingDirectorySeparator(fragment) ? fragment : getDirectoryPath(fragment) : void 0; +} +function getCompletionsForPathMapping(path, patterns, fragment, packageDirectory, extensionOptions, isExports, isImports, program, host, moduleSpecifierResolutionHost) { + const parsedPath = tryParsePattern(path); + if (!parsedPath) { + return emptyArray; + } + if (typeof parsedPath === "string") { + return justPathMappingName(path, "script" /* scriptElement */); + } + const remainingFragment = tryRemovePrefix(fragment, parsedPath.prefix); + if (remainingFragment === void 0) { + const starIsFullPathComponent = endsWith(path, "/*"); + return starIsFullPathComponent ? justPathMappingName(parsedPath.prefix, "directory" /* directory */) : flatMap(patterns, (pattern) => { + var _a; + return (_a = getModulesForPathsPattern("", packageDirectory, pattern, extensionOptions, isExports, isImports, program, host, moduleSpecifierResolutionHost)) == null ? void 0 : _a.map(({ name, ...rest }) => ({ name: parsedPath.prefix + name + parsedPath.suffix, ...rest })); + }); + } + return flatMap(patterns, (pattern) => getModulesForPathsPattern(remainingFragment, packageDirectory, pattern, extensionOptions, isExports, isImports, program, host, moduleSpecifierResolutionHost)); + function justPathMappingName(name, kind) { + return startsWith(name, fragment) ? [{ name: removeTrailingDirectorySeparator(name), kind, extension: void 0 }] : emptyArray; + } +} +function getModulesForPathsPattern(fragment, packageDirectory, pattern, extensionOptions, isExports, isImports, program, host, moduleSpecifierResolutionHost) { + if (!host.readDirectory) { + return void 0; + } + const parsed = tryParsePattern(pattern); + if (parsed === void 0 || isString(parsed)) { + return void 0; + } + const normalizedPrefix = resolvePath(parsed.prefix); + const normalizedPrefixDirectory = hasTrailingDirectorySeparator(parsed.prefix) ? normalizedPrefix : getDirectoryPath(normalizedPrefix); + const normalizedPrefixBase = hasTrailingDirectorySeparator(parsed.prefix) ? "" : getBaseFileName(normalizedPrefix); + const fragmentHasPath = containsSlash(fragment); + const fragmentDirectory = fragmentHasPath ? hasTrailingDirectorySeparator(fragment) ? fragment : getDirectoryPath(fragment) : void 0; + const getCommonSourceDirectory2 = () => moduleSpecifierResolutionHost.getCommonSourceDirectory(); + const ignoreCase = !hostUsesCaseSensitiveFileNames(moduleSpecifierResolutionHost); + const outDir = program.getCompilerOptions().outDir; + const declarationDir = program.getCompilerOptions().declarationDir; + const expandedPrefixDirectory = fragmentHasPath ? combinePaths(normalizedPrefixDirectory, normalizedPrefixBase + fragmentDirectory) : normalizedPrefixDirectory; + const baseDirectory = normalizePath(combinePaths(packageDirectory, expandedPrefixDirectory)); + const possibleInputBaseDirectoryForOutDir = isImports && outDir && getPossibleOriginalInputPathWithoutChangingExt(baseDirectory, ignoreCase, outDir, getCommonSourceDirectory2); + const possibleInputBaseDirectoryForDeclarationDir = isImports && declarationDir && getPossibleOriginalInputPathWithoutChangingExt(baseDirectory, ignoreCase, declarationDir, getCommonSourceDirectory2); + const normalizedSuffix = normalizePath(parsed.suffix); + const declarationExtension = normalizedSuffix && getDeclarationEmitExtensionForPath("_" + normalizedSuffix); + const inputExtension = normalizedSuffix ? getPossibleOriginalInputExtensionForExtension("_" + normalizedSuffix) : void 0; + const matchingSuffixes = [ + declarationExtension && changeExtension(normalizedSuffix, declarationExtension), + ...inputExtension ? inputExtension.map((ext) => changeExtension(normalizedSuffix, ext)) : [], + normalizedSuffix + ].filter(isString); + const includeGlobs = normalizedSuffix ? matchingSuffixes.map((suffix) => "**/*" + suffix) : ["./*"]; + const isExportsOrImportsWildcard = (isExports || isImports) && endsWith(pattern, "/*"); + let matches = getMatchesWithPrefix(baseDirectory); + if (possibleInputBaseDirectoryForOutDir) { + matches = concatenate(matches, getMatchesWithPrefix(possibleInputBaseDirectoryForOutDir)); + } + if (possibleInputBaseDirectoryForDeclarationDir) { + matches = concatenate(matches, getMatchesWithPrefix(possibleInputBaseDirectoryForDeclarationDir)); + } + if (!normalizedSuffix) { + matches = concatenate(matches, getDirectoryMatches(baseDirectory)); + if (possibleInputBaseDirectoryForOutDir) { + matches = concatenate(matches, getDirectoryMatches(possibleInputBaseDirectoryForOutDir)); + } + if (possibleInputBaseDirectoryForDeclarationDir) { + matches = concatenate(matches, getDirectoryMatches(possibleInputBaseDirectoryForDeclarationDir)); + } + } + return matches; + function getMatchesWithPrefix(directory) { + const completePrefix = fragmentHasPath ? directory : ensureTrailingDirectorySeparator(directory) + normalizedPrefixBase; + return mapDefined(tryReadDirectory( + host, + directory, + extensionOptions.extensionsToSearch, + /*exclude*/ + void 0, + includeGlobs + ), (match) => { + const trimmedWithPattern = trimPrefixAndSuffix(match, completePrefix); + if (trimmedWithPattern) { + if (containsSlash(trimmedWithPattern)) { + return directoryResult(getPathComponents(removeLeadingDirectorySeparator(trimmedWithPattern))[1]); + } + const { name, extension } = getFilenameWithExtensionOption(trimmedWithPattern, program, extensionOptions, isExportsOrImportsWildcard); + return nameAndKind(name, "script" /* scriptElement */, extension); } }); - if (!inferences.length) { - return; - } - if (isArrowFunction(signature) || isFunctionExpression(signature)) { - const needParens = isArrowFunction(signature) && !findChildOfKind(signature, 21 /* OpenParenToken */, sourceFile); - if (needParens) { - changes.insertNodeBefore(sourceFile, first(signature.parameters), factory.createToken(21 /* OpenParenToken */)); + } + function getDirectoryMatches(directoryName) { + return mapDefined(tryGetDirectories(host, directoryName), (dir) => dir === "node_modules" ? void 0 : directoryResult(dir)); + } + function trimPrefixAndSuffix(path, prefix) { + return firstDefined(matchingSuffixes, (suffix) => { + const inner = withoutStartAndEnd(normalizePath(path), prefix, suffix); + return inner === void 0 ? void 0 : removeLeadingDirectorySeparator(inner); + }); + } +} +function withoutStartAndEnd(s, start, end) { + return startsWith(s, start) && endsWith(s, end) ? s.slice(start.length, s.length - end.length) : void 0; +} +function removeLeadingDirectorySeparator(path) { + return path[0] === directorySeparator ? path.slice(1) : path; +} +function getAmbientModuleCompletions(fragment, fragmentDirectory, checker) { + const ambientModules = checker.getAmbientModules().map((sym) => stripQuotes(sym.name)); + const nonRelativeModuleNames = ambientModules.filter((moduleName) => startsWith(moduleName, fragment) && !moduleName.includes("*")); + if (fragmentDirectory !== void 0) { + const moduleNameWithSeparator = ensureTrailingDirectorySeparator(fragmentDirectory); + return nonRelativeModuleNames.map((nonRelativeModuleName) => removePrefix(nonRelativeModuleName, moduleNameWithSeparator)); + } + return nonRelativeModuleNames; +} +function getTripleSlashReferenceCompletion(sourceFile, position, program, host, moduleSpecifierResolutionHost) { + const compilerOptions = program.getCompilerOptions(); + const token = getTokenAtPosition(sourceFile, position); + const commentRanges = getLeadingCommentRanges(sourceFile.text, token.pos); + const range = commentRanges && find(commentRanges, (commentRange) => position >= commentRange.pos && position <= commentRange.end); + if (!range) { + return void 0; + } + const text = sourceFile.text.slice(range.pos, position); + const match = tripleSlashDirectiveFragmentRegex.exec(text); + if (!match) { + return void 0; + } + const [, prefix, kind, toComplete] = match; + const scriptPath = getDirectoryPath(sourceFile.path); + const names = kind === "path" ? getCompletionEntriesForDirectoryFragment( + toComplete, + scriptPath, + getExtensionOptions(compilerOptions, 0 /* Filename */, sourceFile), + program, + host, + moduleSpecifierResolutionHost, + /*moduleSpecifierIsRelative*/ + true, + sourceFile.path + ) : kind === "types" ? getCompletionEntriesFromTypings(program, host, moduleSpecifierResolutionHost, scriptPath, getFragmentDirectory(toComplete), getExtensionOptions(compilerOptions, 1 /* ModuleSpecifier */, sourceFile)) : Debug.fail(); + return addReplacementSpans(toComplete, range.pos + prefix.length, arrayFrom(names.values())); +} +function getCompletionEntriesFromTypings(program, host, moduleSpecifierResolutionHost, scriptPath, fragmentDirectory, extensionOptions, result = createNameAndKindSet()) { + const options = program.getCompilerOptions(); + const seen = /* @__PURE__ */ new Map(); + const typeRoots = tryAndIgnoreErrors(() => getEffectiveTypeRoots(options, host)) || emptyArray; + for (const root of typeRoots) { + getCompletionEntriesFromDirectories(root); + } + for (const packageJson of findPackageJsons(scriptPath, host)) { + const typesDir = combinePaths(getDirectoryPath(packageJson), "node_modules/@types"); + getCompletionEntriesFromDirectories(typesDir); + } + return result; + function getCompletionEntriesFromDirectories(directory) { + if (!tryDirectoryExists(host, directory)) return; + for (const typeDirectoryName of tryGetDirectories(host, directory)) { + const packageName = unmangleScopedPackageName(typeDirectoryName); + if (options.types && !contains(options.types, packageName)) continue; + if (fragmentDirectory === void 0) { + if (!seen.has(packageName)) { + result.add(nameAndKind( + packageName, + "external module name" /* externalModuleName */, + /*extension*/ + void 0 + )); + seen.set(packageName, true); + } + } else { + const baseDirectory = combinePaths(directory, typeDirectoryName); + const remainingFragment = tryRemoveDirectoryPrefix(fragmentDirectory, packageName, hostGetCanonicalFileName(host)); + if (remainingFragment !== void 0) { + getCompletionEntriesForDirectoryFragment( + remainingFragment, + baseDirectory, + extensionOptions, + program, + host, + moduleSpecifierResolutionHost, + /*moduleSpecifierIsRelative*/ + false, + /*exclude*/ + void 0, + result + ); + } + } + } + } +} +function enumerateNodeModulesVisibleToScript(host, scriptPath) { + if (!host.readFile || !host.fileExists) return emptyArray; + const result = []; + for (const packageJson of findPackageJsons(scriptPath, host)) { + const contents = readJson(packageJson, host); + for (const key of nodeModulesDependencyKeys) { + const dependencies = contents[key]; + if (!dependencies) continue; + for (const dep in dependencies) { + if (hasProperty(dependencies, dep) && !startsWith(dep, "@types/")) { + result.push(dep); + } + } + } + } + return result; +} +function getDirectoryFragmentTextSpan(text, textStart) { + const index = Math.max(text.lastIndexOf(directorySeparator), text.lastIndexOf(altDirectorySeparator)); + const offset = index !== -1 ? index + 1 : 0; + const length2 = text.length - offset; + return length2 === 0 || isIdentifierText(text.substr(offset, length2), 99 /* ESNext */) ? void 0 : createTextSpan(textStart + offset, length2); +} +function isPathRelativeToScript(path) { + if (path && path.length >= 2 && path.charCodeAt(0) === 46 /* dot */) { + const slashIndex = path.length >= 3 && path.charCodeAt(1) === 46 /* dot */ ? 2 : 1; + const slashCharCode = path.charCodeAt(slashIndex); + return slashCharCode === 47 /* slash */ || slashCharCode === 92 /* backslash */; + } + return false; +} +var tripleSlashDirectiveFragmentRegex = /^(\/\/\/\s* Core, + DefinitionKind: () => DefinitionKind, + EntryKind: () => EntryKind, + ExportKind: () => ExportKind2, + FindReferencesUse: () => FindReferencesUse, + ImportExport: () => ImportExport, + createImportTracker: () => createImportTracker, + findModuleReferences: () => findModuleReferences, + findReferenceOrRenameEntries: () => findReferenceOrRenameEntries, + findReferencedSymbols: () => findReferencedSymbols, + getContextNode: () => getContextNode, + getExportInfo: () => getExportInfo, + getImplementationsAtPosition: () => getImplementationsAtPosition, + getImportOrExportSymbol: () => getImportOrExportSymbol, + getReferenceEntriesForNode: () => getReferenceEntriesForNode, + isContextWithStartAndEndNode: () => isContextWithStartAndEndNode, + isDeclarationOfSymbol: () => isDeclarationOfSymbol, + isWriteAccessForReference: () => isWriteAccessForReference, + toContextSpan: () => toContextSpan, + toHighlightSpan: () => toHighlightSpan, + toReferenceEntry: () => toReferenceEntry, + toRenameLocation: () => toRenameLocation +}); + +// src/services/importTracker.ts +function createImportTracker(sourceFiles, sourceFilesSet, checker, cancellationToken) { + const allDirectImports = getDirectImportsMap(sourceFiles, checker, cancellationToken); + return (exportSymbol, exportInfo, isForRename) => { + const { directImports, indirectUsers } = getImportersForExport(sourceFiles, sourceFilesSet, allDirectImports, exportInfo, checker, cancellationToken); + return { indirectUsers, ...getSearchesFromDirectImports(directImports, exportSymbol, exportInfo.exportKind, checker, isForRename) }; + }; +} +var ExportKind2 = /* @__PURE__ */ ((ExportKind3) => { + ExportKind3[ExportKind3["Named"] = 0] = "Named"; + ExportKind3[ExportKind3["Default"] = 1] = "Default"; + ExportKind3[ExportKind3["ExportEquals"] = 2] = "ExportEquals"; + return ExportKind3; +})(ExportKind2 || {}); +var ImportExport = /* @__PURE__ */ ((ImportExport2) => { + ImportExport2[ImportExport2["Import"] = 0] = "Import"; + ImportExport2[ImportExport2["Export"] = 1] = "Export"; + return ImportExport2; +})(ImportExport || {}); +function getImportersForExport(sourceFiles, sourceFilesSet, allDirectImports, { exportingModuleSymbol, exportKind }, checker, cancellationToken) { + const markSeenDirectImport = nodeSeenTracker(); + const markSeenIndirectUser = nodeSeenTracker(); + const directImports = []; + const isAvailableThroughGlobal = !!exportingModuleSymbol.globalExports; + const indirectUserDeclarations = isAvailableThroughGlobal ? void 0 : []; + handleDirectImports(exportingModuleSymbol); + return { directImports, indirectUsers: getIndirectUsers() }; + function getIndirectUsers() { + if (isAvailableThroughGlobal) { + return sourceFiles; + } + if (exportingModuleSymbol.declarations) { + for (const decl of exportingModuleSymbol.declarations) { + if (isExternalModuleAugmentation(decl) && sourceFilesSet.has(decl.getSourceFile().fileName)) { + addIndirectUser(decl); + } + } + } + return indirectUserDeclarations.map(getSourceFileOfNode); + } + function handleDirectImports(exportingModuleSymbol2) { + const theseDirectImports = getDirectImports(exportingModuleSymbol2); + if (theseDirectImports) { + for (const direct of theseDirectImports) { + if (!markSeenDirectImport(direct)) { + continue; + } + if (cancellationToken) cancellationToken.throwIfCancellationRequested(); + switch (direct.kind) { + case 214 /* CallExpression */: + if (isImportCall(direct)) { + handleImportCall(direct); + break; + } + if (!isAvailableThroughGlobal) { + const parent2 = direct.parent; + if (exportKind === 2 /* ExportEquals */ && parent2.kind === 261 /* VariableDeclaration */) { + const { name } = parent2; + if (name.kind === 80 /* Identifier */) { + directImports.push(name); + break; + } + } + } + break; + case 80 /* Identifier */: + break; + // TODO: GH#23879 + case 272 /* ImportEqualsDeclaration */: + handleNamespaceImport( + direct, + direct.name, + hasSyntacticModifier(direct, 32 /* Export */), + /*alreadyAddedDirect*/ + false + ); + break; + case 273 /* ImportDeclaration */: + case 352 /* JSDocImportTag */: + directImports.push(direct); + const namedBindings = direct.importClause && direct.importClause.namedBindings; + if (namedBindings && namedBindings.kind === 275 /* NamespaceImport */) { + handleNamespaceImport( + direct, + namedBindings.name, + /*isReExport*/ + false, + /*alreadyAddedDirect*/ + true + ); + } else if (!isAvailableThroughGlobal && isDefaultImport(direct)) { + addIndirectUser(getSourceFileLikeForImportDeclaration(direct)); + } + break; + case 279 /* ExportDeclaration */: + if (!direct.exportClause) { + handleDirectImports(getContainingModuleSymbol(direct, checker)); + } else if (direct.exportClause.kind === 281 /* NamespaceExport */) { + addIndirectUser( + getSourceFileLikeForImportDeclaration(direct), + /*addTransitiveDependencies*/ + true + ); + } else { + directImports.push(direct); + } + break; + case 206 /* ImportType */: + if (!isAvailableThroughGlobal && direct.isTypeOf && !direct.qualifier && isExported2(direct)) { + addIndirectUser( + direct.getSourceFile(), + /*addTransitiveDependencies*/ + true + ); + } + directImports.push(direct); + break; + default: + Debug.failBadSyntaxKind(direct, "Unexpected import kind."); + } } - forEach(inferences, ({ typeNode, param }) => { - const typeTag = factory.createJSDocTypeTag( - /*tagName*/ - void 0, - factory.createJSDocTypeExpression(typeNode) - ); - const jsDoc = factory.createJSDocComment( - /*comment*/ - void 0, - [typeTag] + } + } + function handleImportCall(importCall) { + const top = findAncestor(importCall, isAmbientModuleDeclaration) || importCall.getSourceFile(); + addIndirectUser( + top, + /** addTransitiveDependencies */ + !!isExported2( + importCall, + /*stopAtAmbientModule*/ + true + ) + ); + } + function isExported2(node, stopAtAmbientModule = false) { + return findAncestor(node, (node2) => { + if (stopAtAmbientModule && isAmbientModuleDeclaration(node2)) return "quit"; + return canHaveModifiers(node2) && some(node2.modifiers, isExportModifier); + }); + } + function handleNamespaceImport(importDeclaration, name, isReExport, alreadyAddedDirect) { + if (exportKind === 2 /* ExportEquals */) { + if (!alreadyAddedDirect) directImports.push(importDeclaration); + } else if (!isAvailableThroughGlobal) { + const sourceFileLike = getSourceFileLikeForImportDeclaration(importDeclaration); + Debug.assert(sourceFileLike.kind === 308 /* SourceFile */ || sourceFileLike.kind === 268 /* ModuleDeclaration */); + if (isReExport || findNamespaceReExports(sourceFileLike, name, checker)) { + addIndirectUser( + sourceFileLike, + /*addTransitiveDependencies*/ + true ); - changes.insertNodeAt(sourceFile, param.getStart(sourceFile), jsDoc, { suffix: " " }); - }); - if (needParens) { - changes.insertNodeAfter(sourceFile, last(signature.parameters), factory.createToken(22 /* CloseParenToken */)); + } else { + addIndirectUser(sourceFileLike); + } + } + } + function addIndirectUser(sourceFileLike, addTransitiveDependencies = false) { + Debug.assert(!isAvailableThroughGlobal); + const isNew = markSeenIndirectUser(sourceFileLike); + if (!isNew) return; + indirectUserDeclarations.push(sourceFileLike); + if (!addTransitiveDependencies) return; + const moduleSymbol = checker.getMergedSymbol(sourceFileLike.symbol); + if (!moduleSymbol) return; + Debug.assert(!!(moduleSymbol.flags & 1536 /* Module */)); + const directImports2 = getDirectImports(moduleSymbol); + if (directImports2) { + for (const directImport of directImports2) { + if (!isImportTypeNode(directImport)) { + addIndirectUser( + getSourceFileLikeForImportDeclaration(directImport), + /*addTransitiveDependencies*/ + true + ); + } } - } else { - const paramTags = map(inferences, ({ name, typeNode, isOptional }) => factory.createJSDocParameterTag( - /*tagName*/ - void 0, - name, - /*isBracketed*/ - !!isOptional, - factory.createJSDocTypeExpression(typeNode), - /*isNameFirst*/ - false, - /*comment*/ - void 0 - )); - changes.addJSDocTags(sourceFile, signature, paramTags); } } - function getReferences(token, program, cancellationToken) { - return mapDefined(ts_FindAllReferences_exports.getReferenceEntriesForNode(-1, token, program, program.getSourceFiles(), cancellationToken), (entry) => entry.kind !== ts_FindAllReferences_exports.EntryKind.Span ? tryCast(entry.node, isIdentifier) : void 0); + function getDirectImports(moduleSymbol) { + return allDirectImports.get(getSymbolId(moduleSymbol).toString()); } - function inferTypeForVariableFromUsage(token, program, cancellationToken) { - const references = getReferences(token, program, cancellationToken); - return inferTypeFromReferences(program, references, cancellationToken).single(); +} +function getSearchesFromDirectImports(directImports, exportSymbol, exportKind, checker, isForRename) { + const importSearches = []; + const singleReferences = []; + function addSearch(location, symbol) { + importSearches.push([location, symbol]); } - function inferTypeForParametersFromUsage(func, sourceFile, program, cancellationToken) { - const references = getFunctionReferences(func, sourceFile, program, cancellationToken); - return references && inferTypeFromReferences(program, references, cancellationToken).parameters(func) || func.parameters.map((p) => ({ - declaration: p, - type: isIdentifier(p.name) ? inferTypeForVariableFromUsage(p.name, program, cancellationToken) : program.getTypeChecker().getAnyType() - })); - } - function getFunctionReferences(containingFunction, sourceFile, program, cancellationToken) { - let searchToken; - switch (containingFunction.kind) { - case 175 /* Constructor */: - searchToken = findChildOfKind(containingFunction, 137 /* ConstructorKeyword */, sourceFile); - break; - case 218 /* ArrowFunction */: - case 217 /* FunctionExpression */: - const parent2 = containingFunction.parent; - searchToken = (isVariableDeclaration(parent2) || isPropertyDeclaration(parent2)) && isIdentifier(parent2.name) ? parent2.name : containingFunction.name; - break; - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - searchToken = containingFunction.name; - break; - } - if (!searchToken) { - return void 0; + if (directImports) { + for (const decl of directImports) { + handleImport(decl); } - return getReferences(searchToken, program, cancellationToken); } - function inferTypeFromReferences(program, references, cancellationToken) { - const checker = program.getTypeChecker(); - const builtinConstructors = { - string: () => checker.getStringType(), - number: () => checker.getNumberType(), - Array: (t) => checker.createArrayType(t), - Promise: (t) => checker.createPromiseType(t) - }; - const builtins = [ - checker.getStringType(), - checker.getNumberType(), - checker.createArrayType(checker.getAnyType()), - checker.createPromiseType(checker.getAnyType()) - ]; - return { - single: single2, - parameters, - thisParameter - }; - function createEmptyUsage() { - return { - isNumber: void 0, - isString: void 0, - isNumberOrString: void 0, - candidateTypes: void 0, - properties: void 0, - calls: void 0, - constructs: void 0, - numberIndex: void 0, - stringIndex: void 0, - candidateThisTypes: void 0, - inferredTypes: void 0 - }; - } - function combineUsages(usages) { - const combinedProperties = /* @__PURE__ */ new Map(); - for (const u of usages) { - if (u.properties) { - u.properties.forEach((p, name) => { - if (!combinedProperties.has(name)) { - combinedProperties.set(name, []); - } - combinedProperties.get(name).push(p); - }); - } + return { importSearches, singleReferences }; + function handleImport(decl) { + if (decl.kind === 272 /* ImportEqualsDeclaration */) { + if (isExternalModuleImportEquals(decl)) { + handleNamespaceImportLike(decl.name); } - const properties = /* @__PURE__ */ new Map(); - combinedProperties.forEach((ps, name) => { - properties.set(name, combineUsages(ps)); - }); - return { - isNumber: usages.some((u) => u.isNumber), - isString: usages.some((u) => u.isString), - isNumberOrString: usages.some((u) => u.isNumberOrString), - candidateTypes: flatMap(usages, (u) => u.candidateTypes), - properties, - calls: flatMap(usages, (u) => u.calls), - constructs: flatMap(usages, (u) => u.constructs), - numberIndex: forEach(usages, (u) => u.numberIndex), - stringIndex: forEach(usages, (u) => u.stringIndex), - candidateThisTypes: flatMap(usages, (u) => u.candidateThisTypes), - inferredTypes: void 0 - // clear type cache - }; + return; } - function single2() { - return combineTypes(inferTypesFromReferencesSingle(references)); + if (decl.kind === 80 /* Identifier */) { + handleNamespaceImportLike(decl); + return; } - function parameters(declaration) { - if (references.length === 0 || !declaration.parameters) { - return void 0; - } - const usage = createEmptyUsage(); - for (const reference of references) { - cancellationToken.throwIfCancellationRequested(); - calculateUsageOfNode(reference, usage); - } - const calls = [...usage.constructs || [], ...usage.calls || []]; - return declaration.parameters.map((parameter, parameterIndex) => { - const types = []; - const isRest = isRestParameter(parameter); - let isOptional = false; - for (const call of calls) { - if (call.argumentTypes.length <= parameterIndex) { - isOptional = isInJSFile(declaration); - types.push(checker.getUndefinedType()); - } else if (isRest) { - for (let i = parameterIndex; i < call.argumentTypes.length; i++) { - types.push(checker.getBaseTypeOfLiteralType(call.argumentTypes[i])); - } - } else { - types.push(checker.getBaseTypeOfLiteralType(call.argumentTypes[parameterIndex])); - } - } - if (isIdentifier(parameter.name)) { - const inferred = inferTypesFromReferencesSingle(getReferences(parameter.name, program, cancellationToken)); - types.push(...isRest ? mapDefined(inferred, checker.getElementTypeOfArrayType) : inferred); + if (decl.kind === 206 /* ImportType */) { + if (decl.qualifier) { + const firstIdentifier = getFirstIdentifier(decl.qualifier); + if (firstIdentifier.escapedText === symbolName(exportSymbol)) { + singleReferences.push(firstIdentifier); } - const type = combineTypes(types); - return { - type: isRest ? checker.createArrayType(type) : type, - isOptional: isOptional && !isRest, - declaration: parameter - }; - }); - } - function thisParameter() { - const usage = createEmptyUsage(); - for (const reference of references) { - cancellationToken.throwIfCancellationRequested(); - calculateUsageOfNode(reference, usage); + } else if (exportKind === 2 /* ExportEquals */) { + singleReferences.push(decl.argument.literal); } - return combineTypes(usage.candidateThisTypes || emptyArray); + return; } - function inferTypesFromReferencesSingle(references2) { - const usage = createEmptyUsage(); - for (const reference of references2) { - cancellationToken.throwIfCancellationRequested(); - calculateUsageOfNode(reference, usage); - } - return inferTypes(usage); + if (decl.moduleSpecifier.kind !== 11 /* StringLiteral */) { + return; } - function calculateUsageOfNode(node, usage) { - while (isRightSideOfQualifiedNameOrPropertyAccess(node)) { - node = node.parent; + if (decl.kind === 279 /* ExportDeclaration */) { + if (decl.exportClause && isNamedExports(decl.exportClause)) { + searchForNamedImport(decl.exportClause); } - switch (node.parent.kind) { - case 243 /* ExpressionStatement */: - inferTypeFromExpressionStatement(node, usage); - break; - case 224 /* PostfixUnaryExpression */: - usage.isNumber = true; - break; - case 223 /* PrefixUnaryExpression */: - inferTypeFromPrefixUnaryExpression(node.parent, usage); - break; - case 225 /* BinaryExpression */: - inferTypeFromBinaryExpression(node, node.parent, usage); - break; - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - inferTypeFromSwitchStatementLabel(node.parent, usage); + return; + } + const { name, namedBindings } = decl.importClause || { name: void 0, namedBindings: void 0 }; + if (namedBindings) { + switch (namedBindings.kind) { + case 275 /* NamespaceImport */: + handleNamespaceImportLike(namedBindings.name); break; - case 212 /* CallExpression */: - case 213 /* NewExpression */: - if (node.parent.expression === node) { - inferTypeFromCallExpression(node.parent, usage); - } else { - inferTypeFromContextualType(node, usage); + case 276 /* NamedImports */: + if (exportKind === 0 /* Named */ || exportKind === 1 /* Default */) { + searchForNamedImport(namedBindings); } break; - case 210 /* PropertyAccessExpression */: - inferTypeFromPropertyAccessExpression(node.parent, usage); - break; - case 211 /* ElementAccessExpression */: - inferTypeFromPropertyElementExpression(node.parent, node, usage); - break; - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - inferTypeFromPropertyAssignment(node.parent, usage); - break; - case 171 /* PropertyDeclaration */: - inferTypeFromPropertyDeclaration(node.parent, usage); - break; - case 259 /* VariableDeclaration */: { - const { name, initializer } = node.parent; - if (node === name) { - if (initializer) { - addCandidateType(usage, checker.getTypeAtLocation(initializer)); - } - break; - } - } default: - return inferTypeFromContextualType(node, usage); + Debug.assertNever(namedBindings); } } - function inferTypeFromContextualType(node, usage) { - if (isExpressionNode(node)) { - addCandidateType(usage, checker.getContextualType(node)); - } + if (name && (exportKind === 1 /* Default */ || exportKind === 2 /* ExportEquals */) && (!isForRename || name.escapedText === symbolEscapedNameNoDefault(exportSymbol))) { + const defaultImportAlias = checker.getSymbolAtLocation(name); + addSearch(name, defaultImportAlias); } - function inferTypeFromExpressionStatement(node, usage) { - addCandidateType(usage, isCallExpression(node) ? checker.getVoidType() : checker.getAnyType()); + } + function handleNamespaceImportLike(importName) { + if (exportKind === 2 /* ExportEquals */ && (!isForRename || isNameMatch(importName.escapedText))) { + addSearch(importName, checker.getSymbolAtLocation(importName)); } - function inferTypeFromPrefixUnaryExpression(node, usage) { - switch (node.operator) { - case 46 /* PlusPlusToken */: - case 47 /* MinusMinusToken */: - case 41 /* MinusToken */: - case 55 /* TildeToken */: - usage.isNumber = true; - break; - case 40 /* PlusToken */: - usage.isNumberOrString = true; - break; - } + } + function searchForNamedImport(namedBindings) { + if (!namedBindings) { + return; } - function inferTypeFromBinaryExpression(node, parent2, usage) { - switch (parent2.operatorToken.kind) { - case 43 /* AsteriskAsteriskToken */: - case 42 /* AsteriskToken */: - case 44 /* SlashToken */: - case 45 /* PercentToken */: - case 48 /* LessThanLessThanToken */: - case 49 /* GreaterThanGreaterThanToken */: - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - case 51 /* AmpersandToken */: - case 52 /* BarToken */: - case 53 /* CaretToken */: - case 66 /* MinusEqualsToken */: - case 68 /* AsteriskAsteriskEqualsToken */: - case 67 /* AsteriskEqualsToken */: - case 69 /* SlashEqualsToken */: - case 70 /* PercentEqualsToken */: - case 74 /* AmpersandEqualsToken */: - case 75 /* BarEqualsToken */: - case 79 /* CaretEqualsToken */: - case 71 /* LessThanLessThanEqualsToken */: - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 72 /* GreaterThanGreaterThanEqualsToken */: - case 41 /* MinusToken */: - case 30 /* LessThanToken */: - case 33 /* LessThanEqualsToken */: - case 32 /* GreaterThanToken */: - case 34 /* GreaterThanEqualsToken */: - const operandType = checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left); - if (operandType.flags & 1056 /* EnumLike */) { - addCandidateType(usage, operandType); - } else { - usage.isNumber = true; - } - break; - case 65 /* PlusEqualsToken */: - case 40 /* PlusToken */: - const otherOperandType = checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left); - if (otherOperandType.flags & 1056 /* EnumLike */) { - addCandidateType(usage, otherOperandType); - } else if (otherOperandType.flags & 296 /* NumberLike */) { - usage.isNumber = true; - } else if (otherOperandType.flags & 402653316 /* StringLike */) { - usage.isString = true; - } else if (otherOperandType.flags & 1 /* Any */) { - } else { - usage.isNumberOrString = true; - } - break; - case 64 /* EqualsToken */: - case 35 /* EqualsEqualsToken */: - case 37 /* EqualsEqualsEqualsToken */: - case 38 /* ExclamationEqualsEqualsToken */: - case 36 /* ExclamationEqualsToken */: - case 77 /* AmpersandAmpersandEqualsToken */: - case 78 /* QuestionQuestionEqualsToken */: - case 76 /* BarBarEqualsToken */: - addCandidateType(usage, checker.getTypeAtLocation(parent2.left === node ? parent2.right : parent2.left)); - break; - case 103 /* InKeyword */: - if (node === parent2.left) { - usage.isString = true; - } - break; - case 57 /* BarBarToken */: - case 61 /* QuestionQuestionToken */: - if (node === parent2.left && (node.parent.parent.kind === 259 /* VariableDeclaration */ || isAssignmentExpression( - node.parent.parent, - /*excludeCompoundAssignment*/ - true - ))) { - addCandidateType(usage, checker.getTypeAtLocation(parent2.right)); - } - break; - case 56 /* AmpersandAmpersandToken */: - case 28 /* CommaToken */: - case 104 /* InstanceOfKeyword */: - break; + for (const element of namedBindings.elements) { + const { name, propertyName } = element; + if (!isNameMatch(moduleExportNameTextEscaped(propertyName || name))) { + continue; + } + if (propertyName) { + singleReferences.push(propertyName); + if (!isForRename || moduleExportNameTextEscaped(name) === exportSymbol.escapedName) { + addSearch(name, checker.getSymbolAtLocation(name)); + } + } else { + const localSymbol = element.kind === 282 /* ExportSpecifier */ && element.propertyName ? checker.getExportSpecifierLocalTargetSymbol(element) : checker.getSymbolAtLocation(name); + addSearch(name, localSymbol); } } - function inferTypeFromSwitchStatementLabel(parent2, usage) { - addCandidateType(usage, checker.getTypeAtLocation(parent2.parent.parent.expression)); - } - function inferTypeFromCallExpression(parent2, usage) { - const call = { - argumentTypes: [], - return_: createEmptyUsage() - }; - if (parent2.arguments) { - for (const argument of parent2.arguments) { - call.argumentTypes.push(checker.getTypeAtLocation(argument)); + } + function isNameMatch(name) { + return name === exportSymbol.escapedName || exportKind !== 0 /* Named */ && name === "default" /* Default */; + } +} +function findNamespaceReExports(sourceFileLike, name, checker) { + const namespaceImportSymbol = checker.getSymbolAtLocation(name); + return !!forEachPossibleImportOrExportStatement(sourceFileLike, (statement) => { + if (!isExportDeclaration(statement)) return; + const { exportClause, moduleSpecifier } = statement; + return !moduleSpecifier && exportClause && isNamedExports(exportClause) && exportClause.elements.some((element) => checker.getExportSpecifierLocalTargetSymbol(element) === namespaceImportSymbol); + }); +} +function findModuleReferences(program, sourceFiles, searchModuleSymbol) { + var _a; + const refs = []; + const checker = program.getTypeChecker(); + for (const referencingFile of sourceFiles) { + const searchSourceFile = searchModuleSymbol.valueDeclaration; + if ((searchSourceFile == null ? void 0 : searchSourceFile.kind) === 308 /* SourceFile */) { + for (const ref of referencingFile.referencedFiles) { + if (program.getSourceFileFromReference(referencingFile, ref) === searchSourceFile) { + refs.push({ kind: "reference", referencingFile, ref }); } } - calculateUsageOfNode(parent2, call.return_); - if (parent2.kind === 212 /* CallExpression */) { - (usage.calls || (usage.calls = [])).push(call); - } else { - (usage.constructs || (usage.constructs = [])).push(call); + for (const ref of referencingFile.typeReferenceDirectives) { + const referenced = (_a = program.getResolvedTypeReferenceDirectiveFromTypeReferenceDirective(ref, referencingFile)) == null ? void 0 : _a.resolvedTypeReferenceDirective; + if (referenced !== void 0 && referenced.resolvedFileName === searchSourceFile.fileName) { + refs.push({ kind: "reference", referencingFile, ref }); + } } } - function inferTypeFromPropertyAccessExpression(parent2, usage) { - const name = escapeLeadingUnderscores(parent2.name.text); - if (!usage.properties) { - usage.properties = /* @__PURE__ */ new Map(); + forEachImport(referencingFile, (importDecl, moduleSpecifier) => { + const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier); + if (moduleSymbol === searchModuleSymbol) { + refs.push(nodeIsSynthesized(importDecl) ? { kind: "implicit", literal: moduleSpecifier, referencingFile } : { kind: "import", literal: moduleSpecifier }); } - const propertyUsage = usage.properties.get(name) || createEmptyUsage(); - calculateUsageOfNode(parent2, propertyUsage); - usage.properties.set(name, propertyUsage); - } - function inferTypeFromPropertyElementExpression(parent2, node, usage) { - if (node === parent2.argumentExpression) { - usage.isNumberOrString = true; - return; - } else { - const indexType = checker.getTypeAtLocation(parent2.argumentExpression); - const indexUsage = createEmptyUsage(); - calculateUsageOfNode(parent2, indexUsage); - if (indexType.flags & 296 /* NumberLike */) { - usage.numberIndex = indexUsage; - } else { - usage.stringIndex = indexUsage; + }); + } + return refs; +} +function getDirectImportsMap(sourceFiles, checker, cancellationToken) { + const map2 = /* @__PURE__ */ new Map(); + for (const sourceFile of sourceFiles) { + if (cancellationToken) cancellationToken.throwIfCancellationRequested(); + forEachImport(sourceFile, (importDecl, moduleSpecifier) => { + const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier); + if (moduleSymbol) { + const id = getSymbolId(moduleSymbol).toString(); + let imports = map2.get(id); + if (!imports) { + map2.set(id, imports = []); } + imports.push(importDecl); } - } - function inferTypeFromPropertyAssignment(assignment, usage) { - const nodeWithRealType = isVariableDeclaration(assignment.parent.parent) ? assignment.parent.parent : assignment.parent; - addCandidateThisType(usage, checker.getTypeAtLocation(nodeWithRealType)); - } - function inferTypeFromPropertyDeclaration(declaration, usage) { - addCandidateThisType(usage, checker.getTypeAtLocation(declaration.parent)); - } - function removeLowPriorityInferences(inferences, priorities) { - const toRemove = []; - for (const i of inferences) { - for (const { high, low } of priorities) { - if (high(i)) { - Debug.assert(!low(i), "Priority can't have both low and high"); - toRemove.push(low); + }); + } + return map2; +} +function forEachPossibleImportOrExportStatement(sourceFileLike, action) { + return forEach(sourceFileLike.kind === 308 /* SourceFile */ ? sourceFileLike.statements : sourceFileLike.body.statements, (statement) => ( + // TODO: GH#18217 + action(statement) || isAmbientModuleDeclaration(statement) && forEach(statement.body && statement.body.statements, action) + )); +} +function forEachImport(sourceFile, action) { + if (sourceFile.externalModuleIndicator || sourceFile.imports !== void 0) { + for (const i of sourceFile.imports) { + action(importFromModuleSpecifier(i), i); + } + } else { + forEachPossibleImportOrExportStatement(sourceFile, (statement) => { + switch (statement.kind) { + case 279 /* ExportDeclaration */: + case 273 /* ImportDeclaration */: { + const decl = statement; + if (decl.moduleSpecifier && isStringLiteral(decl.moduleSpecifier)) { + action(decl, decl.moduleSpecifier); + } + break; + } + case 272 /* ImportEqualsDeclaration */: { + const decl = statement; + if (isExternalModuleImportEquals(decl)) { + action(decl, decl.moduleReference.expression); } + break; } } - return inferences.filter((i) => toRemove.every((f) => !f(i))); - } - function combineFromUsage(usage) { - return combineTypes(inferTypes(usage)); + }); + } +} +function getImportOrExportSymbol(node, symbol, checker, comingFromExport) { + return comingFromExport ? getExport() : getExport() || getImport(); + function getExport() { + var _a; + const { parent: parent2 } = node; + const grandparent = parent2.parent; + if (symbol.exportSymbol) { + if (parent2.kind === 212 /* PropertyAccessExpression */) { + return ((_a = symbol.declarations) == null ? void 0 : _a.some((d) => d === parent2)) && isBinaryExpression(grandparent) ? getSpecialPropertyExport( + grandparent, + /*useLhsSymbol*/ + false + ) : void 0; + } else { + return exportInfo(symbol.exportSymbol, getExportKindForDeclaration(parent2)); + } + } else { + const exportNode = getExportNode(parent2, node); + if (exportNode && hasSyntacticModifier(exportNode, 32 /* Export */)) { + if (isImportEqualsDeclaration(exportNode) && exportNode.moduleReference === node) { + if (comingFromExport) { + return void 0; + } + const lhsSymbol = checker.getSymbolAtLocation(exportNode.name); + return { kind: 0 /* Import */, symbol: lhsSymbol }; + } else { + return exportInfo(symbol, getExportKindForDeclaration(exportNode)); + } + } else if (isNamespaceExport(parent2)) { + return exportInfo(symbol, 0 /* Named */); + } else if (isExportAssignment(parent2)) { + return getExportAssignmentExport(parent2); + } else if (isExportAssignment(grandparent)) { + return getExportAssignmentExport(grandparent); + } else if (isBinaryExpression(parent2)) { + return getSpecialPropertyExport( + parent2, + /*useLhsSymbol*/ + true + ); + } else if (isBinaryExpression(grandparent)) { + return getSpecialPropertyExport( + grandparent, + /*useLhsSymbol*/ + true + ); + } else if (isJSDocTypedefTag(parent2) || isJSDocCallbackTag(parent2)) { + return exportInfo(symbol, 0 /* Named */); + } } - function combineTypes(inferences) { - if (!inferences.length) - return checker.getAnyType(); - const stringNumber = checker.getUnionType([checker.getStringType(), checker.getNumberType()]); - const priorities = [ - { - high: (t) => t === checker.getStringType() || t === checker.getNumberType(), - low: (t) => t === stringNumber - }, - { - high: (t) => !(t.flags & (1 /* Any */ | 16384 /* Void */)), - low: (t) => !!(t.flags & (1 /* Any */ | 16384 /* Void */)) - }, - { - high: (t) => !(t.flags & (98304 /* Nullable */ | 1 /* Any */ | 16384 /* Void */)) && !(getObjectFlags(t) & 16 /* Anonymous */), - low: (t) => !!(getObjectFlags(t) & 16 /* Anonymous */) - } - ]; - let good = removeLowPriorityInferences(inferences, priorities); - const anons = good.filter((i) => getObjectFlags(i) & 16 /* Anonymous */); - if (anons.length) { - good = good.filter((i) => !(getObjectFlags(i) & 16 /* Anonymous */)); - good.push(combineAnonymousTypes(anons)); - } - return checker.getWidenedType(checker.getUnionType(good.map(checker.getBaseTypeOfLiteralType), 2 /* Subtype */)); - } - function combineAnonymousTypes(anons) { - if (anons.length === 1) { - return anons[0]; - } - const calls = []; - const constructs = []; - const stringIndices = []; - const numberIndices = []; - let stringIndexReadonly = false; - let numberIndexReadonly = false; - const props = createMultiMap(); - for (const anon2 of anons) { - for (const p of checker.getPropertiesOfType(anon2)) { - props.add(p.escapedName, p.valueDeclaration ? checker.getTypeOfSymbolAtLocation(p, p.valueDeclaration) : checker.getAnyType()); - } - calls.push(...checker.getSignaturesOfType(anon2, 0 /* Call */)); - constructs.push(...checker.getSignaturesOfType(anon2, 1 /* Construct */)); - const stringIndexInfo = checker.getIndexInfoOfType(anon2, 0 /* String */); - if (stringIndexInfo) { - stringIndices.push(stringIndexInfo.type); - stringIndexReadonly = stringIndexReadonly || stringIndexInfo.isReadonly; - } - const numberIndexInfo = checker.getIndexInfoOfType(anon2, 1 /* Number */); - if (numberIndexInfo) { - numberIndices.push(numberIndexInfo.type); - numberIndexReadonly = numberIndexReadonly || numberIndexInfo.isReadonly; - } - } - const members = mapEntries(props, (name, types) => { - const isOptional = types.length < anons.length ? 16777216 /* Optional */ : 0; - const s = checker.createSymbol(4 /* Property */ | isOptional, name); - s.links.type = checker.getUnionType(types); - return [name, s]; - }); - const indexInfos = []; - if (stringIndices.length) - indexInfos.push(checker.createIndexInfo(checker.getStringType(), checker.getUnionType(stringIndices), stringIndexReadonly)); - if (numberIndices.length) - indexInfos.push(checker.createIndexInfo(checker.getNumberType(), checker.getUnionType(numberIndices), numberIndexReadonly)); - return checker.createAnonymousType( - anons[0].symbol, - members, - calls, - constructs, - indexInfos - ); + function getExportAssignmentExport(ex) { + if (!ex.symbol.parent) return void 0; + const exportKind = ex.isExportEquals ? 2 /* ExportEquals */ : 1 /* Default */; + return { kind: 1 /* Export */, symbol, exportInfo: { exportingModuleSymbol: ex.symbol.parent, exportKind } }; } - function inferTypes(usage) { - var _a, _b, _c; - const types = []; - if (usage.isNumber) { - types.push(checker.getNumberType()); + function getSpecialPropertyExport(node2, useLhsSymbol) { + let kind; + switch (getAssignmentDeclarationKind(node2)) { + case 1 /* ExportsProperty */: + kind = 0 /* Named */; + break; + case 2 /* ModuleExports */: + kind = 2 /* ExportEquals */; + break; + default: + return void 0; } - if (usage.isString) { - types.push(checker.getStringType()); + const sym = useLhsSymbol ? checker.getSymbolAtLocation(getNameOfAccessExpression(cast(node2.left, isAccessExpression))) : symbol; + return sym && exportInfo(sym, kind); + } + } + function getImport() { + const isImport3 = isNodeImport(node); + if (!isImport3) return void 0; + let importedSymbol = checker.getImmediateAliasedSymbol(symbol); + if (!importedSymbol) return void 0; + importedSymbol = skipExportSpecifierSymbol(importedSymbol, checker); + if (importedSymbol.escapedName === "export=") { + importedSymbol = getExportEqualsLocalSymbol(importedSymbol, checker); + if (importedSymbol === void 0) return void 0; + } + const importedName = symbolEscapedNameNoDefault(importedSymbol); + if (importedName === void 0 || importedName === "default" /* Default */ || importedName === symbol.escapedName) { + return { kind: 0 /* Import */, symbol: importedSymbol }; + } + } + function exportInfo(symbol2, kind) { + const exportInfo2 = getExportInfo(symbol2, kind, checker); + return exportInfo2 && { kind: 1 /* Export */, symbol: symbol2, exportInfo: exportInfo2 }; + } + function getExportKindForDeclaration(node2) { + return hasSyntacticModifier(node2, 2048 /* Default */) ? 1 /* Default */ : 0 /* Named */; + } +} +function getExportEqualsLocalSymbol(importedSymbol, checker) { + var _a, _b; + if (importedSymbol.flags & 2097152 /* Alias */) { + return checker.getImmediateAliasedSymbol(importedSymbol); + } + const decl = Debug.checkDefined(importedSymbol.valueDeclaration); + if (isExportAssignment(decl)) { + return (_a = tryCast(decl.expression, canHaveSymbol)) == null ? void 0 : _a.symbol; + } else if (isBinaryExpression(decl)) { + return (_b = tryCast(decl.right, canHaveSymbol)) == null ? void 0 : _b.symbol; + } else if (isSourceFile(decl)) { + return decl.symbol; + } + return void 0; +} +function getExportNode(parent2, node) { + const declaration = isVariableDeclaration(parent2) ? parent2 : isBindingElement(parent2) ? walkUpBindingElementsAndPatterns(parent2) : void 0; + if (declaration) { + return parent2.name !== node ? void 0 : isCatchClause(declaration.parent) ? void 0 : isVariableStatement(declaration.parent.parent) ? declaration.parent.parent : void 0; + } else { + return parent2; + } +} +function isNodeImport(node) { + const { parent: parent2 } = node; + switch (parent2.kind) { + case 272 /* ImportEqualsDeclaration */: + return parent2.name === node && isExternalModuleImportEquals(parent2); + case 277 /* ImportSpecifier */: + return !parent2.propertyName; + case 274 /* ImportClause */: + case 275 /* NamespaceImport */: + Debug.assert(parent2.name === node); + return true; + case 209 /* BindingElement */: + return isInJSFile(node) && isVariableDeclarationInitializedToBareOrAccessedRequire(parent2.parent.parent); + default: + return false; + } +} +function getExportInfo(exportSymbol, exportKind, checker) { + const moduleSymbol = exportSymbol.parent; + if (!moduleSymbol) return void 0; + const exportingModuleSymbol = checker.getMergedSymbol(moduleSymbol); + return isExternalModuleSymbol(exportingModuleSymbol) ? { exportingModuleSymbol, exportKind } : void 0; +} +function skipExportSpecifierSymbol(symbol, checker) { + if (symbol.declarations) { + for (const declaration of symbol.declarations) { + if (isExportSpecifier(declaration) && !declaration.propertyName && !declaration.parent.parent.moduleSpecifier) { + return checker.getExportSpecifierLocalTargetSymbol(declaration) || symbol; + } else if (isPropertyAccessExpression(declaration) && isModuleExportsAccessExpression(declaration.expression) && !isPrivateIdentifier(declaration.name)) { + return checker.getSymbolAtLocation(declaration); + } else if (isShorthandPropertyAssignment(declaration) && isBinaryExpression(declaration.parent.parent) && getAssignmentDeclarationKind(declaration.parent.parent) === 2 /* ModuleExports */) { + return checker.getExportSpecifierLocalTargetSymbol(declaration.name); + } + } + } + return symbol; +} +function getContainingModuleSymbol(importer, checker) { + return checker.getMergedSymbol(getSourceFileLikeForImportDeclaration(importer).symbol); +} +function getSourceFileLikeForImportDeclaration(node) { + if (node.kind === 214 /* CallExpression */ || node.kind === 352 /* JSDocImportTag */) { + return node.getSourceFile(); + } + const { parent: parent2 } = node; + if (parent2.kind === 308 /* SourceFile */) { + return parent2; + } + Debug.assert(parent2.kind === 269 /* ModuleBlock */); + return cast(parent2.parent, isAmbientModuleDeclaration); +} +function isAmbientModuleDeclaration(node) { + return node.kind === 268 /* ModuleDeclaration */ && node.name.kind === 11 /* StringLiteral */; +} +function isExternalModuleImportEquals(eq) { + return eq.moduleReference.kind === 284 /* ExternalModuleReference */ && eq.moduleReference.expression.kind === 11 /* StringLiteral */; +} + +// src/services/findAllReferences.ts +var DefinitionKind = /* @__PURE__ */ ((DefinitionKind2) => { + DefinitionKind2[DefinitionKind2["Symbol"] = 0] = "Symbol"; + DefinitionKind2[DefinitionKind2["Label"] = 1] = "Label"; + DefinitionKind2[DefinitionKind2["Keyword"] = 2] = "Keyword"; + DefinitionKind2[DefinitionKind2["This"] = 3] = "This"; + DefinitionKind2[DefinitionKind2["String"] = 4] = "String"; + DefinitionKind2[DefinitionKind2["TripleSlashReference"] = 5] = "TripleSlashReference"; + return DefinitionKind2; +})(DefinitionKind || {}); +var EntryKind = /* @__PURE__ */ ((EntryKind2) => { + EntryKind2[EntryKind2["Span"] = 0] = "Span"; + EntryKind2[EntryKind2["Node"] = 1] = "Node"; + EntryKind2[EntryKind2["StringLiteral"] = 2] = "StringLiteral"; + EntryKind2[EntryKind2["SearchedLocalFoundProperty"] = 3] = "SearchedLocalFoundProperty"; + EntryKind2[EntryKind2["SearchedPropertyFoundLocal"] = 4] = "SearchedPropertyFoundLocal"; + return EntryKind2; +})(EntryKind || {}); +function nodeEntry(node, kind = 1 /* Node */) { + return { + kind, + node: node.name || node, + context: getContextNodeForNodeEntry(node) + }; +} +function isContextWithStartAndEndNode(node) { + return node && node.kind === void 0; +} +function getContextNodeForNodeEntry(node) { + if (isDeclaration(node)) { + return getContextNode(node); + } + if (!node.parent) return void 0; + if (!isDeclaration(node.parent) && !isExportAssignment(node.parent)) { + if (isInJSFile(node)) { + const binaryExpression = isBinaryExpression(node.parent) ? node.parent : isAccessExpression(node.parent) && isBinaryExpression(node.parent.parent) && node.parent.parent.left === node.parent ? node.parent.parent : void 0; + if (binaryExpression && getAssignmentDeclarationKind(binaryExpression) !== 0 /* None */) { + return getContextNode(binaryExpression); + } + } + if (isJsxOpeningElement(node.parent) || isJsxClosingElement(node.parent)) { + return node.parent.parent; + } else if (isJsxSelfClosingElement(node.parent) || isLabeledStatement(node.parent) || isBreakOrContinueStatement(node.parent)) { + return node.parent; + } else if (isStringLiteralLike(node)) { + const validImport = tryGetImportFromModuleSpecifier(node); + if (validImport) { + const declOrStatement = findAncestor(validImport, (node2) => isDeclaration(node2) || isStatement(node2) || isJSDocTag(node2)); + return isDeclaration(declOrStatement) ? getContextNode(declOrStatement) : declOrStatement; + } + } + const propertyName = findAncestor(node, isComputedPropertyName); + return propertyName ? getContextNode(propertyName.parent) : void 0; + } + if (node.parent.name === node || // node is name of declaration, use parent + isConstructorDeclaration(node.parent) || isExportAssignment(node.parent) || // Property name of the import export specifier or binding pattern, use parent + (isImportOrExportSpecifier(node.parent) || isBindingElement(node.parent)) && node.parent.propertyName === node || // Is default export + node.kind === 90 /* DefaultKeyword */ && hasSyntacticModifier(node.parent, 2080 /* ExportDefault */)) { + return getContextNode(node.parent); + } + return void 0; +} +function getContextNode(node) { + if (!node) return void 0; + switch (node.kind) { + case 261 /* VariableDeclaration */: + return !isVariableDeclarationList(node.parent) || node.parent.declarations.length !== 1 ? node : isVariableStatement(node.parent.parent) ? node.parent.parent : isForInOrOfStatement(node.parent.parent) ? getContextNode(node.parent.parent) : node.parent; + case 209 /* BindingElement */: + return getContextNode(node.parent.parent); + case 277 /* ImportSpecifier */: + return node.parent.parent.parent; + case 282 /* ExportSpecifier */: + case 275 /* NamespaceImport */: + return node.parent.parent; + case 274 /* ImportClause */: + case 281 /* NamespaceExport */: + return node.parent; + case 227 /* BinaryExpression */: + return isExpressionStatement(node.parent) ? node.parent : node; + case 251 /* ForOfStatement */: + case 250 /* ForInStatement */: + return { + start: node.initializer, + end: node.expression + }; + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + return isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent) ? getContextNode( + findAncestor(node.parent, (node2) => isBinaryExpression(node2) || isForInOrOfStatement(node2)) + ) : node; + case 256 /* SwitchStatement */: + return { + start: find(node.getChildren(node.getSourceFile()), (node2) => node2.kind === 109 /* SwitchKeyword */), + end: node.caseBlock + }; + default: + return node; + } +} +function toContextSpan(textSpan, sourceFile, context) { + if (!context) return void 0; + const contextSpan = isContextWithStartAndEndNode(context) ? getTextSpan(context.start, sourceFile, context.end) : getTextSpan(context, sourceFile); + return contextSpan.start !== textSpan.start || contextSpan.length !== textSpan.length ? { contextSpan } : void 0; +} +var FindReferencesUse = /* @__PURE__ */ ((FindReferencesUse2) => { + FindReferencesUse2[FindReferencesUse2["Other"] = 0] = "Other"; + FindReferencesUse2[FindReferencesUse2["References"] = 1] = "References"; + FindReferencesUse2[FindReferencesUse2["Rename"] = 2] = "Rename"; + return FindReferencesUse2; +})(FindReferencesUse || {}); +function findReferencedSymbols(program, cancellationToken, sourceFiles, sourceFile, position) { + const node = getTouchingPropertyName(sourceFile, position); + const options = { use: 1 /* References */ }; + const referencedSymbols = Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options); + const checker = program.getTypeChecker(); + const adjustedNode = Core.getAdjustedNode(node, options); + const symbol = isDefinitionForReference(adjustedNode) ? checker.getSymbolAtLocation(adjustedNode) : void 0; + return !referencedSymbols || !referencedSymbols.length ? void 0 : mapDefined(referencedSymbols, ({ definition, references }) => ( + // Only include referenced symbols that have a valid definition. + definition && { + definition: checker.runWithCancellationToken(cancellationToken, (checker2) => definitionToReferencedSymbolDefinitionInfo(definition, checker2, node)), + references: references.map((r) => toReferencedSymbolEntry(r, symbol)) + } + )); +} +function isDefinitionForReference(node) { + return node.kind === 90 /* DefaultKeyword */ || !!getDeclarationFromName(node) || isLiteralComputedPropertyDeclarationName(node) || node.kind === 137 /* ConstructorKeyword */ && isConstructorDeclaration(node.parent); +} +function getImplementationsAtPosition(program, cancellationToken, sourceFiles, sourceFile, position) { + const node = getTouchingPropertyName(sourceFile, position); + let referenceEntries; + const entries = getImplementationReferenceEntries(program, cancellationToken, sourceFiles, node, position); + if (node.parent.kind === 212 /* PropertyAccessExpression */ || node.parent.kind === 209 /* BindingElement */ || node.parent.kind === 213 /* ElementAccessExpression */ || node.kind === 108 /* SuperKeyword */) { + referenceEntries = entries && [...entries]; + } else if (entries) { + const queue = createQueue(entries); + const seenNodes = /* @__PURE__ */ new Set(); + while (!queue.isEmpty()) { + const entry = queue.dequeue(); + if (!addToSeen(seenNodes, getNodeId(entry.node))) { + continue; } - if (usage.isNumberOrString) { - types.push(checker.getUnionType([checker.getStringType(), checker.getNumberType()])); + referenceEntries = append(referenceEntries, entry); + const entries2 = getImplementationReferenceEntries(program, cancellationToken, sourceFiles, entry.node, entry.node.pos); + if (entries2) { + queue.enqueue(...entries2); } - if (usage.numberIndex) { - types.push(checker.createArrayType(combineFromUsage(usage.numberIndex))); + } + } + const checker = program.getTypeChecker(); + return map(referenceEntries, (entry) => toImplementationLocation(entry, checker)); +} +function getImplementationReferenceEntries(program, cancellationToken, sourceFiles, node, position) { + if (node.kind === 308 /* SourceFile */) { + return void 0; + } + const checker = program.getTypeChecker(); + if (node.parent.kind === 305 /* ShorthandPropertyAssignment */) { + const result = []; + Core.getReferenceEntriesForShorthandPropertyAssignment(node, checker, (node2) => result.push(nodeEntry(node2))); + return result; + } else if (node.kind === 108 /* SuperKeyword */ || isSuperProperty(node.parent)) { + const symbol = checker.getSymbolAtLocation(node); + return symbol.valueDeclaration && [nodeEntry(symbol.valueDeclaration)]; + } else { + return getReferenceEntriesForNode(position, node, program, sourceFiles, cancellationToken, { implementations: true, use: 1 /* References */ }); + } +} +function findReferenceOrRenameEntries(program, cancellationToken, sourceFiles, node, position, options, convertEntry) { + return map(flattenEntries(Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options)), (entry) => convertEntry(entry, node, program.getTypeChecker())); +} +function getReferenceEntriesForNode(position, node, program, sourceFiles, cancellationToken, options = {}, sourceFilesSet = new Set(sourceFiles.map((f) => f.fileName))) { + return flattenEntries(Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options, sourceFilesSet)); +} +function flattenEntries(referenceSymbols) { + return referenceSymbols && flatMap(referenceSymbols, (r) => r.references); +} +function definitionToReferencedSymbolDefinitionInfo(def, checker, originalNode) { + const info = (() => { + switch (def.type) { + case 0 /* Symbol */: { + const { symbol } = def; + const { displayParts: displayParts2, kind: kind2 } = getDefinitionKindAndDisplayParts(symbol, checker, originalNode); + const name2 = displayParts2.map((p) => p.text).join(""); + const declaration = symbol.declarations && firstOrUndefined(symbol.declarations); + const node = declaration ? getNameOfDeclaration(declaration) || declaration : originalNode; + return { + ...getFileAndTextSpanFromNode(node), + name: name2, + kind: kind2, + displayParts: displayParts2, + context: getContextNode(declaration) + }; } - if (((_a = usage.properties) == null ? void 0 : _a.size) || ((_b = usage.constructs) == null ? void 0 : _b.length) || usage.stringIndex) { - types.push(inferStructuralType(usage)); + case 1 /* Label */: { + const { node } = def; + return { ...getFileAndTextSpanFromNode(node), name: node.text, kind: "label" /* label */, displayParts: [displayPart(node.text, 17 /* text */)] }; } - const candidateTypes = (usage.candidateTypes || []).map((t) => checker.getBaseTypeOfLiteralType(t)); - const callsType = ((_c = usage.calls) == null ? void 0 : _c.length) ? inferStructuralType(usage) : void 0; - if (callsType && candidateTypes) { - types.push(checker.getUnionType([callsType, ...candidateTypes], 2 /* Subtype */)); - } else { - if (callsType) { - types.push(callsType); - } - if (length(candidateTypes)) { - types.push(...candidateTypes); - } + case 2 /* Keyword */: { + const { node } = def; + const name2 = tokenToString(node.kind); + return { ...getFileAndTextSpanFromNode(node), name: name2, kind: "keyword" /* keyword */, displayParts: [{ text: name2, kind: "keyword" /* keyword */ }] }; } - types.push(...inferNamedTypesFromProperties(usage)); - return types; - } - function inferStructuralType(usage) { - const members = /* @__PURE__ */ new Map(); - if (usage.properties) { - usage.properties.forEach((u, name) => { - const symbol = checker.createSymbol(4 /* Property */, name); - symbol.links.type = combineFromUsage(u); - members.set(name, symbol); - }); + case 3 /* This */: { + const { node } = def; + const symbol = checker.getSymbolAtLocation(node); + const displayParts2 = symbol && ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind( + checker, + symbol, + node.getSourceFile(), + getContainerNode(node), + node + ).displayParts || [textPart("this")]; + return { ...getFileAndTextSpanFromNode(node), name: "this", kind: "var" /* variableElement */, displayParts: displayParts2 }; } - const callSignatures = usage.calls ? [getSignatureFromCalls(usage.calls)] : []; - const constructSignatures = usage.constructs ? [getSignatureFromCalls(usage.constructs)] : []; - const indexInfos = usage.stringIndex ? [checker.createIndexInfo( - checker.getStringType(), - combineFromUsage(usage.stringIndex), - /*isReadonly*/ - false - )] : []; - return checker.createAnonymousType( - /*symbol*/ - void 0, - members, - callSignatures, - constructSignatures, - indexInfos - ); - } - function inferNamedTypesFromProperties(usage) { - if (!usage.properties || !usage.properties.size) - return []; - const types = builtins.filter((t) => allPropertiesAreAssignableToUsage(t, usage)); - if (0 < types.length && types.length < 3) { - return types.map((t) => inferInstantiationFromUsage(t, usage)); + case 4 /* String */: { + const { node } = def; + return { + ...getFileAndTextSpanFromNode(node), + name: node.text, + kind: "var" /* variableElement */, + displayParts: [displayPart(getTextOfNode(node), 8 /* stringLiteral */)] + }; } - return []; - } - function allPropertiesAreAssignableToUsage(type, usage) { - if (!usage.properties) - return false; - return !forEachEntry(usage.properties, (propUsage, name) => { - const source = checker.getTypeOfPropertyOfType(type, name); - if (!source) { - return true; - } - if (propUsage.calls) { - const sigs = checker.getSignaturesOfType(source, 0 /* Call */); - return !sigs.length || !checker.isTypeAssignableTo(source, getFunctionFromCalls(propUsage.calls)); - } else { - return !checker.isTypeAssignableTo(source, combineFromUsage(propUsage)); + case 5 /* TripleSlashReference */: { + return { + textSpan: createTextSpanFromRange(def.reference), + sourceFile: def.file, + name: def.reference.fileName, + kind: "string" /* string */, + displayParts: [displayPart(`"${def.reference.fileName}"`, 8 /* stringLiteral */)] + }; + } + default: + return Debug.assertNever(def); + } + })(); + const { sourceFile, textSpan, name, kind, displayParts, context } = info; + return { + containerKind: "" /* unknown */, + containerName: "", + fileName: sourceFile.fileName, + kind, + name, + textSpan, + displayParts, + ...toContextSpan(textSpan, sourceFile, context) + }; +} +function getFileAndTextSpanFromNode(node) { + const sourceFile = node.getSourceFile(); + return { + sourceFile, + textSpan: getTextSpan(isComputedPropertyName(node) ? node.expression : node, sourceFile) + }; +} +function getDefinitionKindAndDisplayParts(symbol, checker, node) { + const meaning = Core.getIntersectingMeaningFromDeclarations(node, symbol); + const enclosingDeclaration = symbol.declarations && firstOrUndefined(symbol.declarations) || node; + const { displayParts, symbolKind } = ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(checker, symbol, enclosingDeclaration.getSourceFile(), enclosingDeclaration, enclosingDeclaration, meaning); + return { displayParts, kind: symbolKind }; +} +function toRenameLocation(entry, originalNode, checker, providePrefixAndSuffixText, quotePreference) { + return { ...entryToDocumentSpan(entry), ...providePrefixAndSuffixText && getPrefixAndSuffixText(entry, originalNode, checker, quotePreference) }; +} +function toReferencedSymbolEntry(entry, symbol) { + const referenceEntry = toReferenceEntry(entry); + if (!symbol) return referenceEntry; + return { + ...referenceEntry, + isDefinition: entry.kind !== 0 /* Span */ && isDeclarationOfSymbol(entry.node, symbol) + }; +} +function toReferenceEntry(entry) { + const documentSpan = entryToDocumentSpan(entry); + if (entry.kind === 0 /* Span */) { + return { ...documentSpan, isWriteAccess: false }; + } + const { kind, node } = entry; + return { + ...documentSpan, + isWriteAccess: isWriteAccessForReference(node), + isInString: kind === 2 /* StringLiteral */ ? true : void 0 + }; +} +function entryToDocumentSpan(entry) { + if (entry.kind === 0 /* Span */) { + return { textSpan: entry.textSpan, fileName: entry.fileName }; + } else { + const sourceFile = entry.node.getSourceFile(); + const textSpan = getTextSpan(entry.node, sourceFile); + return { + textSpan, + fileName: sourceFile.fileName, + ...toContextSpan(textSpan, sourceFile, entry.context) + }; + } +} +function getPrefixAndSuffixText(entry, originalNode, checker, quotePreference) { + if (entry.kind !== 0 /* Span */ && (isIdentifier(originalNode) || isStringLiteralLike(originalNode))) { + const { node, kind } = entry; + const parent2 = node.parent; + const name = originalNode.text; + const isShorthandAssignment = isShorthandPropertyAssignment(parent2); + if (isShorthandAssignment || isObjectBindingElementWithoutPropertyName(parent2) && parent2.name === node && parent2.dotDotDotToken === void 0) { + const prefixColon = { prefixText: name + ": " }; + const suffixColon = { suffixText: ": " + name }; + if (kind === 3 /* SearchedLocalFoundProperty */) { + return prefixColon; + } + if (kind === 4 /* SearchedPropertyFoundLocal */) { + return suffixColon; + } + if (isShorthandAssignment) { + const grandParent = parent2.parent; + if (isObjectLiteralExpression(grandParent) && isBinaryExpression(grandParent.parent) && isModuleExportsAccessExpression(grandParent.parent.left)) { + return prefixColon; } - }); - } - function inferInstantiationFromUsage(type, usage) { - if (!(getObjectFlags(type) & 4 /* Reference */) || !usage.properties) { - return type; + return suffixColon; + } else { + return prefixColon; } - const generic = type.target; - const singleTypeParameter = singleOrUndefined(generic.typeParameters); - if (!singleTypeParameter) - return type; - const types = []; - usage.properties.forEach((propUsage, name) => { - const genericPropertyType = checker.getTypeOfPropertyOfType(generic, name); - Debug.assert(!!genericPropertyType, "generic should have all the properties of its reference."); - types.push(...inferTypeParameters(genericPropertyType, combineFromUsage(propUsage), singleTypeParameter)); - }); - return builtinConstructors[type.symbol.escapedName](combineTypes(types)); + } else if (isImportSpecifier(parent2) && !parent2.propertyName) { + const originalSymbol = isExportSpecifier(originalNode.parent) ? checker.getExportSpecifierLocalTargetSymbol(originalNode.parent) : checker.getSymbolAtLocation(originalNode); + return contains(originalSymbol.declarations, parent2) ? { prefixText: name + " as " } : emptyOptions; + } else if (isExportSpecifier(parent2) && !parent2.propertyName) { + return originalNode === entry.node || checker.getSymbolAtLocation(originalNode) === checker.getSymbolAtLocation(entry.node) ? { prefixText: name + " as " } : { suffixText: " as " + name }; } - function inferTypeParameters(genericType, usageType, typeParameter) { - if (genericType === typeParameter) { - return [usageType]; - } else if (genericType.flags & 3145728 /* UnionOrIntersection */) { - return flatMap(genericType.types, (t) => inferTypeParameters(t, usageType, typeParameter)); - } else if (getObjectFlags(genericType) & 4 /* Reference */ && getObjectFlags(usageType) & 4 /* Reference */) { - const genericArgs = checker.getTypeArguments(genericType); - const usageArgs = checker.getTypeArguments(usageType); - const types = []; - if (genericArgs && usageArgs) { - for (let i = 0; i < genericArgs.length; i++) { - if (usageArgs[i]) { - types.push(...inferTypeParameters(genericArgs[i], usageArgs[i], typeParameter)); - } - } - } - return types; + } + if (entry.kind !== 0 /* Span */ && isNumericLiteral(entry.node) && isAccessExpression(entry.node.parent)) { + const quote2 = getQuoteFromPreference(quotePreference); + return { prefixText: quote2, suffixText: quote2 }; + } + return emptyOptions; +} +function toImplementationLocation(entry, checker) { + const documentSpan = entryToDocumentSpan(entry); + if (entry.kind !== 0 /* Span */) { + const { node } = entry; + return { + ...documentSpan, + ...implementationKindDisplayParts(node, checker) + }; + } else { + return { ...documentSpan, kind: "" /* unknown */, displayParts: [] }; + } +} +function implementationKindDisplayParts(node, checker) { + const symbol = checker.getSymbolAtLocation(isDeclaration(node) && node.name ? node.name : node); + if (symbol) { + return getDefinitionKindAndDisplayParts(symbol, checker, node); + } else if (node.kind === 211 /* ObjectLiteralExpression */) { + return { + kind: "interface" /* interfaceElement */, + displayParts: [punctuationPart(21 /* OpenParenToken */), textPart("object literal"), punctuationPart(22 /* CloseParenToken */)] + }; + } else if (node.kind === 232 /* ClassExpression */) { + return { + kind: "local class" /* localClassElement */, + displayParts: [punctuationPart(21 /* OpenParenToken */), textPart("anonymous local class"), punctuationPart(22 /* CloseParenToken */)] + }; + } else { + return { kind: getNodeKind(node), displayParts: [] }; + } +} +function toHighlightSpan(entry) { + const documentSpan = entryToDocumentSpan(entry); + if (entry.kind === 0 /* Span */) { + return { + fileName: documentSpan.fileName, + span: { + textSpan: documentSpan.textSpan, + kind: "reference" /* reference */ + } + }; + } + const writeAccess = isWriteAccessForReference(entry.node); + const span = { + textSpan: documentSpan.textSpan, + kind: writeAccess ? "writtenReference" /* writtenReference */ : "reference" /* reference */, + isInString: entry.kind === 2 /* StringLiteral */ ? true : void 0, + ...documentSpan.contextSpan && { contextSpan: documentSpan.contextSpan } + }; + return { fileName: documentSpan.fileName, span }; +} +function getTextSpan(node, sourceFile, endNode2) { + let start = node.getStart(sourceFile); + let end = (endNode2 || node).getEnd(); + if (isStringLiteralLike(node) && end - start > 2) { + Debug.assert(endNode2 === void 0); + start += 1; + end -= 1; + } + if ((endNode2 == null ? void 0 : endNode2.kind) === 270 /* CaseBlock */) { + end = endNode2.getFullStart(); + } + return createTextSpanFromBounds(start, end); +} +function getTextSpanOfEntry(entry) { + return entry.kind === 0 /* Span */ ? entry.textSpan : getTextSpan(entry.node, entry.node.getSourceFile()); +} +function isWriteAccessForReference(node) { + const decl = getDeclarationFromName(node); + return !!decl && declarationIsWriteAccess(decl) || node.kind === 90 /* DefaultKeyword */ || isWriteAccess(node); +} +function isDeclarationOfSymbol(node, target) { + var _a; + if (!target) return false; + const source = getDeclarationFromName(node) || (node.kind === 90 /* DefaultKeyword */ ? node.parent : isLiteralComputedPropertyDeclarationName(node) ? node.parent.parent : node.kind === 137 /* ConstructorKeyword */ && isConstructorDeclaration(node.parent) ? node.parent.parent : void 0); + const commonjsSource = source && isBinaryExpression(source) ? source.left : void 0; + return !!(source && ((_a = target.declarations) == null ? void 0 : _a.some((d) => d === source || d === commonjsSource))); +} +function declarationIsWriteAccess(decl) { + if (!!(decl.flags & 33554432 /* Ambient */)) return true; + switch (decl.kind) { + case 227 /* BinaryExpression */: + case 209 /* BindingElement */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 90 /* DefaultKeyword */: + case 267 /* EnumDeclaration */: + case 307 /* EnumMember */: + case 282 /* ExportSpecifier */: + case 274 /* ImportClause */: + // default import + case 272 /* ImportEqualsDeclaration */: + case 277 /* ImportSpecifier */: + case 265 /* InterfaceDeclaration */: + case 339 /* JSDocCallbackTag */: + case 347 /* JSDocTypedefTag */: + case 292 /* JsxAttribute */: + case 268 /* ModuleDeclaration */: + case 271 /* NamespaceExportDeclaration */: + case 275 /* NamespaceImport */: + case 281 /* NamespaceExport */: + case 170 /* Parameter */: + case 305 /* ShorthandPropertyAssignment */: + case 266 /* TypeAliasDeclaration */: + case 169 /* TypeParameter */: + return true; + case 304 /* PropertyAssignment */: + return !isArrayLiteralOrObjectLiteralDestructuringPattern(decl.parent); + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 177 /* Constructor */: + case 175 /* MethodDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return !!decl.body; + case 261 /* VariableDeclaration */: + case 173 /* PropertyDeclaration */: + return !!decl.initializer || isCatchClause(decl.parent); + case 174 /* MethodSignature */: + case 172 /* PropertySignature */: + case 349 /* JSDocPropertyTag */: + case 342 /* JSDocParameterTag */: + return false; + default: + return Debug.failBadSyntaxKind(decl); + } +} +var Core; +((Core2) => { + function getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options = {}, sourceFilesSet = new Set(sourceFiles.map((f) => f.fileName))) { + var _a, _b; + node = getAdjustedNode2(node, options); + if (isSourceFile(node)) { + const resolvedRef = ts_GoToDefinition_exports.getReferenceAtPosition(node, position, program); + if (!(resolvedRef == null ? void 0 : resolvedRef.file)) { + return void 0; } - const genericSigs = checker.getSignaturesOfType(genericType, 0 /* Call */); - const usageSigs = checker.getSignaturesOfType(usageType, 0 /* Call */); - if (genericSigs.length === 1 && usageSigs.length === 1) { - return inferFromSignatures(genericSigs[0], usageSigs[0], typeParameter); + const moduleSymbol = program.getTypeChecker().getMergedSymbol(resolvedRef.file.symbol); + if (moduleSymbol) { + return getReferencedSymbolsForModule( + program, + moduleSymbol, + /*excludeImportTypeOfExportEquals*/ + false, + sourceFiles, + sourceFilesSet + ); } - return []; - } - function inferFromSignatures(genericSig, usageSig, typeParameter) { - var _a; - const types = []; - for (let i = 0; i < genericSig.parameters.length; i++) { - const genericParam = genericSig.parameters[i]; - const usageParam = usageSig.parameters[i]; - const isRest = genericSig.declaration && isRestParameter(genericSig.declaration.parameters[i]); - if (!usageParam) { - break; - } - let genericParamType = genericParam.valueDeclaration ? checker.getTypeOfSymbolAtLocation(genericParam, genericParam.valueDeclaration) : checker.getAnyType(); - const elementType = isRest && checker.getElementTypeOfArrayType(genericParamType); - if (elementType) { - genericParamType = elementType; - } - const targetType = ((_a = tryCast(usageParam, isTransientSymbol)) == null ? void 0 : _a.links.type) || (usageParam.valueDeclaration ? checker.getTypeOfSymbolAtLocation(usageParam, usageParam.valueDeclaration) : checker.getAnyType()); - types.push(...inferTypeParameters(genericParamType, targetType, typeParameter)); + const fileIncludeReasons = program.getFileIncludeReasons(); + if (!fileIncludeReasons) { + return void 0; } - const genericReturn = checker.getReturnTypeOfSignature(genericSig); - const usageReturn = checker.getReturnTypeOfSignature(usageSig); - types.push(...inferTypeParameters(genericReturn, usageReturn, typeParameter)); - return types; + return [{ + definition: { type: 5 /* TripleSlashReference */, reference: resolvedRef.reference, file: node }, + references: getReferencesForNonModule(resolvedRef.file, fileIncludeReasons, program) || emptyArray + }]; } - function getFunctionFromCalls(calls) { - return checker.createAnonymousType( - /*symbol*/ - void 0, - createSymbolTable(), - [getSignatureFromCalls(calls)], - emptyArray, - emptyArray - ); + if (!options.implementations) { + const special = getReferencedSymbolsSpecial(node, sourceFiles, cancellationToken); + if (special) { + return special; + } } - function getSignatureFromCalls(calls) { - const parameters2 = []; - const length2 = Math.max(...calls.map((c) => c.argumentTypes.length)); - for (let i = 0; i < length2; i++) { - const symbol = checker.createSymbol(1 /* FunctionScopedVariable */, escapeLeadingUnderscores(`arg${i}`)); - symbol.links.type = combineTypes(calls.map((call) => call.argumentTypes[i] || checker.getUndefinedType())); - if (calls.some((call) => call.argumentTypes[i] === void 0)) { - symbol.flags |= 16777216 /* Optional */; + const checker = program.getTypeChecker(); + const symbol = checker.getSymbolAtLocation(isConstructorDeclaration(node) && node.parent.name || node); + if (!symbol) { + if (!options.implementations && isStringLiteralLike(node)) { + if (isModuleSpecifierLike(node)) { + const fileIncludeReasons = program.getFileIncludeReasons(); + const referencedFileName = (_b = (_a = program.getResolvedModuleFromModuleSpecifier(node)) == null ? void 0 : _a.resolvedModule) == null ? void 0 : _b.resolvedFileName; + const referencedFile = referencedFileName ? program.getSourceFile(referencedFileName) : void 0; + if (referencedFile) { + return [{ definition: { type: 4 /* String */, node }, references: getReferencesForNonModule(referencedFile, fileIncludeReasons, program) || emptyArray }]; + } } - parameters2.push(symbol); + return getReferencesForStringLiteral(node, sourceFiles, checker, cancellationToken); } - const returnType = combineFromUsage(combineUsages(calls.map((call) => call.return_))); - return checker.createSignature( - /*declaration*/ - void 0, - /*typeParameters*/ - void 0, - /*thisParameter*/ - void 0, - parameters2, - returnType, - /*typePredicate*/ - void 0, - length2, - 0 /* None */ - ); - } - function addCandidateType(usage, type) { - if (type && !(type.flags & 1 /* Any */) && !(type.flags & 131072 /* Never */)) { - (usage.candidateTypes || (usage.candidateTypes = [])).push(type); - } - } - function addCandidateThisType(usage, type) { - if (type && !(type.flags & 1 /* Any */) && !(type.flags & 131072 /* Never */)) { - (usage.candidateThisTypes || (usage.candidateThisTypes = [])).push(type); - } - } - } - var fixId38, errorCodes48; - var init_inferFromUsage = __esm({ - "src/services/codefixes/inferFromUsage.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId38 = "inferFromUsage"; - errorCodes48 = [ - // Variable declarations - Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined.code, - // Variable uses - Diagnostics.Variable_0_implicitly_has_an_1_type.code, - // Parameter declarations - Diagnostics.Parameter_0_implicitly_has_an_1_type.code, - Diagnostics.Rest_parameter_0_implicitly_has_an_any_type.code, - // Get Accessor declarations - Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation.code, - Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type.code, - // Set Accessor declarations - Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation.code, - // Property declarations - Diagnostics.Member_0_implicitly_has_an_1_type.code, - //// Suggestions - // Variable declarations - Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_but_a_better_type_may_be_inferred_from_usage.code, - // Variable uses - Diagnostics.Variable_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code, - // Parameter declarations - Diagnostics.Parameter_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code, - Diagnostics.Rest_parameter_0_implicitly_has_an_any_type_but_a_better_type_may_be_inferred_from_usage.code, - // Get Accessor declarations - Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_get_accessor_may_be_inferred_from_usage.code, - Diagnostics._0_implicitly_has_an_1_return_type_but_a_better_type_may_be_inferred_from_usage.code, - // Set Accessor declarations - Diagnostics.Property_0_implicitly_has_type_any_but_a_better_type_for_its_set_accessor_may_be_inferred_from_usage.code, - // Property declarations - Diagnostics.Member_0_implicitly_has_an_1_type_but_a_better_type_may_be_inferred_from_usage.code, - // Function expressions and declarations - Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation.code - ]; - registerCodeFix({ - errorCodes: errorCodes48, - getCodeActions(context) { - const { sourceFile, program, span: { start }, errorCode, cancellationToken, host, preferences } = context; - const token = getTokenAtPosition(sourceFile, start); - let declaration; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (changes2) => { - declaration = doChange32( - changes2, - sourceFile, - token, - errorCode, - program, - cancellationToken, - /*markSeen*/ - returnTrue, - host, - preferences - ); - }); - const name = declaration && getNameOfDeclaration(declaration); - return !name || changes.length === 0 ? void 0 : [createCodeFixAction(fixId38, changes, [getDiagnostic(errorCode, token), getTextOfNode(name)], fixId38, Diagnostics.Infer_all_types_from_usage)]; - }, - fixIds: [fixId38], - getAllCodeActions(context) { - const { sourceFile, program, cancellationToken, host, preferences } = context; - const markSeen = nodeSeenTracker(); - return codeFixAll(context, errorCodes48, (changes, err) => { - doChange32(changes, sourceFile, getTokenAtPosition(err.file, err.start), err.code, program, cancellationToken, markSeen, host, preferences); - }); - } - }); - } - }); - - // src/services/codefixes/fixReturnTypeInAsyncFunction.ts - function getInfo15(sourceFile, checker, pos) { - if (isInJSFile(sourceFile)) { return void 0; } - const token = getTokenAtPosition(sourceFile, pos); - const func = findAncestor(token, isFunctionLikeDeclaration); - const returnTypeNode = func == null ? void 0 : func.type; - if (!returnTypeNode) { - return void 0; + if (symbol.escapedName === "export=" /* ExportEquals */) { + return getReferencedSymbolsForModule( + program, + symbol.parent, + /*excludeImportTypeOfExportEquals*/ + false, + sourceFiles, + sourceFilesSet + ); } - const returnType = checker.getTypeFromTypeNode(returnTypeNode); - const promisedType = checker.getAwaitedType(returnType) || checker.getVoidType(); - const promisedTypeNode = checker.typeToTypeNode( - promisedType, - /*enclosingDeclaration*/ - returnTypeNode, - /*flags*/ - void 0 - ); - if (promisedTypeNode) { - return { returnTypeNode, returnType, promisedTypeNode, promisedType }; + const moduleReferences = getReferencedSymbolsForModuleIfDeclaredBySourceFile(symbol, program, sourceFiles, cancellationToken, options, sourceFilesSet); + if (moduleReferences && !(symbol.flags & 33554432 /* Transient */)) { + return moduleReferences; } + const aliasedSymbol = getMergedAliasedSymbolOfNamespaceExportDeclaration(node, symbol, checker); + const moduleReferencesOfExportTarget = aliasedSymbol && getReferencedSymbolsForModuleIfDeclaredBySourceFile(aliasedSymbol, program, sourceFiles, cancellationToken, options, sourceFilesSet); + const references = getReferencedSymbolsForSymbol(symbol, node, sourceFiles, sourceFilesSet, checker, cancellationToken, options); + return mergeReferences(program, moduleReferences, references, moduleReferencesOfExportTarget); } - function doChange33(changes, sourceFile, returnTypeNode, promisedTypeNode) { - changes.replaceNode(sourceFile, returnTypeNode, factory.createTypeReferenceNode("Promise", [promisedTypeNode])); - } - var fixId39, errorCodes49; - var init_fixReturnTypeInAsyncFunction = __esm({ - "src/services/codefixes/fixReturnTypeInAsyncFunction.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId39 = "fixReturnTypeInAsyncFunction"; - errorCodes49 = [ - Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_Did_you_mean_to_write_Promise_0.code - ]; - registerCodeFix({ - errorCodes: errorCodes49, - fixIds: [fixId39], - getCodeActions: function getCodeActionsToFixReturnTypeInAsyncFunction(context) { - const { sourceFile, program, span } = context; - const checker = program.getTypeChecker(); - const info = getInfo15(sourceFile, program.getTypeChecker(), span.start); - if (!info) { - return void 0; - } - const { returnTypeNode, returnType, promisedTypeNode, promisedType } = info; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange33(t, sourceFile, returnTypeNode, promisedTypeNode)); - return [createCodeFixAction( - fixId39, - changes, - [ - Diagnostics.Replace_0_with_Promise_1, - checker.typeToString(returnType), - checker.typeToString(promisedType) - ], - fixId39, - Diagnostics.Fix_all_incorrect_return_type_of_an_async_functions - )]; - }, - getAllCodeActions: (context) => codeFixAll(context, errorCodes49, (changes, diag2) => { - const info = getInfo15(diag2.file, context.program.getTypeChecker(), diag2.start); - if (info) { - doChange33(changes, diag2.file, info.returnTypeNode, info.promisedTypeNode); - } - }) - }); + Core2.getReferencedSymbolsForNode = getReferencedSymbolsForNode; + function getAdjustedNode2(node, options) { + if (options.use === 1 /* References */) { + node = getAdjustedReferenceLocation(node); + } else if (options.use === 2 /* Rename */) { + node = getAdjustedRenameLocation(node); } - }); - - // src/services/codefixes/disableJsDiagnostics.ts - function makeChange8(changes, sourceFile, position, seenLines) { - const { line: lineNumber } = getLineAndCharacterOfPosition(sourceFile, position); - if (!seenLines || tryAddToSet(seenLines, lineNumber)) { - changes.insertCommentBeforeLine(sourceFile, lineNumber, position, " @ts-ignore"); - } - } - var fixName4, fixId40, errorCodes50; - var init_disableJsDiagnostics = __esm({ - "src/services/codefixes/disableJsDiagnostics.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixName4 = "disableJsDiagnostics"; - fixId40 = "disableJsDiagnostics"; - errorCodes50 = mapDefined(Object.keys(Diagnostics), (key) => { - const diag2 = Diagnostics[key]; - return diag2.category === 1 /* Error */ ? diag2.code : void 0; - }); - registerCodeFix({ - errorCodes: errorCodes50, - getCodeActions: function getCodeActionsToDisableJsDiagnostics(context) { - const { sourceFile, program, span, host, formatContext } = context; - if (!isInJSFile(sourceFile) || !isCheckJsEnabledForFile(sourceFile, program.getCompilerOptions())) { - return void 0; - } - const newLineCharacter = sourceFile.checkJsDirective ? "" : getNewLineOrDefaultFromHost(host, formatContext.options); - const fixes = [ - // fixId unnecessary because adding `// @ts-nocheck` even once will ignore every error in the file. - createCodeFixActionWithoutFixAll( - fixName4, - [createFileTextChanges(sourceFile.fileName, [ - createTextChange(sourceFile.checkJsDirective ? createTextSpanFromBounds(sourceFile.checkJsDirective.pos, sourceFile.checkJsDirective.end) : createTextSpan(0, 0), `// @ts-nocheck${newLineCharacter}`) - ])], - Diagnostics.Disable_checking_for_this_file - ) - ]; - if (ts_textChanges_exports.isValidLocationToAddComment(sourceFile, span.start)) { - fixes.unshift(createCodeFixAction(fixName4, ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange8(t, sourceFile, span.start)), Diagnostics.Ignore_this_error_message, fixId40, Diagnostics.Add_ts_ignore_to_all_error_messages)); - } - return fixes; - }, - fixIds: [fixId40], - getAllCodeActions: (context) => { - const seenLines = /* @__PURE__ */ new Set(); - return codeFixAll(context, errorCodes50, (changes, diag2) => { - if (ts_textChanges_exports.isValidLocationToAddComment(diag2.file, diag2.start)) { - makeChange8(changes, diag2.file, diag2.start, seenLines); - } + return node; + } + Core2.getAdjustedNode = getAdjustedNode2; + function getReferencesForFileName(fileName, program, sourceFiles, sourceFilesSet = new Set(sourceFiles.map((f) => f.fileName))) { + var _a, _b; + const moduleSymbol = (_a = program.getSourceFile(fileName)) == null ? void 0 : _a.symbol; + if (moduleSymbol) { + return ((_b = getReferencedSymbolsForModule( + program, + moduleSymbol, + /*excludeImportTypeOfExportEquals*/ + false, + sourceFiles, + sourceFilesSet + )[0]) == null ? void 0 : _b.references) || emptyArray; + } + const fileIncludeReasons = program.getFileIncludeReasons(); + const referencedFile = program.getSourceFile(fileName); + return referencedFile && fileIncludeReasons && getReferencesForNonModule(referencedFile, fileIncludeReasons, program) || emptyArray; + } + Core2.getReferencesForFileName = getReferencesForFileName; + function getReferencesForNonModule(referencedFile, refFileMap, program) { + let entries; + const references = refFileMap.get(referencedFile.path) || emptyArray; + for (const ref of references) { + if (isReferencedFile(ref)) { + const referencingFile = program.getSourceFileByPath(ref.file); + const location = getReferencedFileLocation(program, ref); + if (isReferenceFileLocation(location)) { + entries = append(entries, { + kind: 0 /* Span */, + fileName: referencingFile.fileName, + textSpan: createTextSpanFromRange(location) }); } - }); + } } - }); - - // src/services/codefixes/helpers.ts - function createMissingMemberNodes(classDeclaration, possiblyMissingSymbols, sourceFile, context, preferences, importAdder, addClassElement) { - const classMembers = classDeclaration.symbol.members; - for (const symbol of possiblyMissingSymbols) { - if (!classMembers.has(symbol.escapedName)) { - addNewNodeForMemberSymbol( - symbol, - classDeclaration, - sourceFile, - context, - preferences, - importAdder, - addClassElement, - /*body*/ - void 0 - ); + return entries; + } + function getMergedAliasedSymbolOfNamespaceExportDeclaration(node, symbol, checker) { + if (node.parent && isNamespaceExportDeclaration(node.parent)) { + const aliasedSymbol = checker.getAliasedSymbol(symbol); + const targetSymbol = checker.getMergedSymbol(aliasedSymbol); + if (aliasedSymbol !== targetSymbol) { + return targetSymbol; } } + return void 0; } - function getNoopSymbolTrackerWithResolver(context) { - return { - trackSymbol: () => false, - moduleResolverHost: getModuleSpecifierResolverHost(context.program, context.host) - }; + function getReferencedSymbolsForModuleIfDeclaredBySourceFile(symbol, program, sourceFiles, cancellationToken, options, sourceFilesSet) { + const moduleSourceFile = symbol.flags & 1536 /* Module */ && symbol.declarations && find(symbol.declarations, isSourceFile); + if (!moduleSourceFile) return void 0; + const exportEquals = symbol.exports.get("export=" /* ExportEquals */); + const moduleReferences = getReferencedSymbolsForModule(program, symbol, !!exportEquals, sourceFiles, sourceFilesSet); + if (!exportEquals || !sourceFilesSet.has(moduleSourceFile.fileName)) return moduleReferences; + const checker = program.getTypeChecker(); + symbol = skipAlias(exportEquals, checker); + return mergeReferences(program, moduleReferences, getReferencedSymbolsForSymbol( + symbol, + /*node*/ + void 0, + sourceFiles, + sourceFilesSet, + checker, + cancellationToken, + options + )); } - function addNewNodeForMemberSymbol(symbol, enclosingDeclaration, sourceFile, context, preferences, importAdder, addClassElement, body, preserveOptional = 3 /* All */, isAmbient = false) { - const declarations = symbol.getDeclarations(); - const declaration = declarations == null ? void 0 : declarations[0]; - const checker = context.program.getTypeChecker(); - const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions()); - const kind = (declaration == null ? void 0 : declaration.kind) ?? 170 /* PropertySignature */; - const declarationName = getSynthesizedDeepClone( - getNameOfDeclaration(declaration), - /*includeTrivia*/ - false - ); - const effectiveModifierFlags = declaration ? getEffectiveModifierFlags(declaration) : 0 /* None */; - let modifierFlags = effectiveModifierFlags & 4 /* Public */ ? 4 /* Public */ : effectiveModifierFlags & 16 /* Protected */ ? 16 /* Protected */ : 0 /* None */; - if (declaration && isAutoAccessorPropertyDeclaration(declaration)) { - modifierFlags |= 128 /* Accessor */; - } - const modifiers = createModifiers(); - const type = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(symbol, enclosingDeclaration)); - const optional = !!(symbol.flags & 16777216 /* Optional */); - const ambient = !!(enclosingDeclaration.flags & 16777216 /* Ambient */) || isAmbient; - const quotePreference = getQuotePreference(sourceFile, preferences); - switch (kind) { - case 170 /* PropertySignature */: - case 171 /* PropertyDeclaration */: - const flags = quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : void 0; - let typeNode = checker.typeToTypeNode(type, enclosingDeclaration, flags, getNoopSymbolTrackerWithResolver(context)); - if (importAdder) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget); - if (importableReference) { - typeNode = importableReference.typeNode; - importSymbols(importAdder, importableReference.symbols); - } + function mergeReferences(program, ...referencesToMerge) { + let result; + for (const references of referencesToMerge) { + if (!references || !references.length) continue; + if (!result) { + result = references; + continue; + } + for (const entry of references) { + if (!entry.definition || entry.definition.type !== 0 /* Symbol */) { + result.push(entry); + continue; } - addClassElement(factory.createPropertyDeclaration( - modifiers, - declaration ? createName(declarationName) : symbol.getName(), - optional && preserveOptional & 2 /* Property */ ? factory.createToken(58 /* QuestionToken */) : void 0, - typeNode, - /*initializer*/ - void 0 - )); - break; - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: { - Debug.assertIsDefined(declarations); - let typeNode2 = checker.typeToTypeNode( - type, - enclosingDeclaration, - /*flags*/ - void 0, - getNoopSymbolTrackerWithResolver(context) - ); - const allAccessors = getAllAccessorDeclarations(declarations, declaration); - const orderedAccessors = allAccessors.secondAccessor ? [allAccessors.firstAccessor, allAccessors.secondAccessor] : [allAccessors.firstAccessor]; - if (importAdder) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode2, scriptTarget); - if (importableReference) { - typeNode2 = importableReference.typeNode; - importSymbols(importAdder, importableReference.symbols); - } + const symbol = entry.definition.symbol; + const refIndex = findIndex(result, (ref) => !!ref.definition && ref.definition.type === 0 /* Symbol */ && ref.definition.symbol === symbol); + if (refIndex === -1) { + result.push(entry); + continue; } - for (const accessor of orderedAccessors) { - if (isGetAccessorDeclaration(accessor)) { - addClassElement(factory.createGetAccessorDeclaration( - modifiers, - createName(declarationName), - emptyArray, - createTypeNode(typeNode2), - createBody(body, quotePreference, ambient) - )); - } else { - Debug.assertNode(accessor, isSetAccessorDeclaration, "The counterpart to a getter should be a setter"); - const parameter = getSetAccessorValueParameter(accessor); - const parameterName = parameter && isIdentifier(parameter.name) ? idText(parameter.name) : void 0; - addClassElement(factory.createSetAccessorDeclaration( - modifiers, - createName(declarationName), - createDummyParameters( - 1, - [parameterName], - [createTypeNode(typeNode2)], - 1, - /*inJs*/ - false - ), - createBody(body, quotePreference, ambient) - )); + const reference = result[refIndex]; + result[refIndex] = { + definition: reference.definition, + references: reference.references.concat(entry.references).sort((entry1, entry2) => { + const entry1File = getSourceFileIndexOfEntry(program, entry1); + const entry2File = getSourceFileIndexOfEntry(program, entry2); + if (entry1File !== entry2File) { + return compareValues(entry1File, entry2File); + } + const entry1Span = getTextSpanOfEntry(entry1); + const entry2Span = getTextSpanOfEntry(entry2); + return entry1Span.start !== entry2Span.start ? compareValues(entry1Span.start, entry2Span.start) : compareValues(entry1Span.length, entry2Span.length); + }) + }; + } + } + return result; + } + function getSourceFileIndexOfEntry(program, entry) { + const sourceFile = entry.kind === 0 /* Span */ ? program.getSourceFile(entry.fileName) : entry.node.getSourceFile(); + return program.getSourceFiles().indexOf(sourceFile); + } + function getReferencedSymbolsForModule(program, symbol, excludeImportTypeOfExportEquals, sourceFiles, sourceFilesSet) { + Debug.assert(!!symbol.valueDeclaration); + const references = mapDefined(findModuleReferences(program, sourceFiles, symbol), (reference) => { + if (reference.kind === "import") { + const parent2 = reference.literal.parent; + if (isLiteralTypeNode(parent2)) { + const importType = cast(parent2.parent, isImportTypeNode); + if (excludeImportTypeOfExportEquals && !importType.qualifier) { + return void 0; } } - break; + return nodeEntry(reference.literal); + } else if (reference.kind === "implicit") { + const range = reference.literal.text !== externalHelpersModuleNameText && forEachChildRecursively( + reference.referencingFile, + (n) => !(n.transformFlags & 2 /* ContainsJsx */) ? "skip" : isJsxElement(n) || isJsxSelfClosingElement(n) || isJsxFragment(n) ? n : void 0 + ) || reference.referencingFile.statements[0] || reference.referencingFile; + return nodeEntry(range); + } else { + return { + kind: 0 /* Span */, + fileName: reference.referencingFile.fileName, + textSpan: createTextSpanFromRange(reference.ref) + }; } - case 172 /* MethodSignature */: - case 173 /* MethodDeclaration */: - Debug.assertIsDefined(declarations); - const signatures = type.isUnion() ? flatMap(type.types, (t) => t.getCallSignatures()) : type.getCallSignatures(); - if (!some(signatures)) { - break; - } - if (declarations.length === 1) { - Debug.assert(signatures.length === 1, "One declaration implies one signature"); - const signature = signatures[0]; - outputMethod(quotePreference, signature, modifiers, createName(declarationName), createBody(body, quotePreference, ambient)); - break; - } - for (const signature of signatures) { - outputMethod(quotePreference, signature, modifiers, createName(declarationName)); - } - if (!ambient) { - if (declarations.length > signatures.length) { - const signature = checker.getSignatureFromDeclaration(declarations[declarations.length - 1]); - outputMethod(quotePreference, signature, modifiers, createName(declarationName), createBody(body, quotePreference)); - } else { - Debug.assert(declarations.length === signatures.length, "Declarations and signatures should match count"); - addClassElement(createMethodImplementingSignatures(checker, context, enclosingDeclaration, signatures, createName(declarationName), optional && !!(preserveOptional & 1 /* Method */), modifiers, quotePreference, body)); - } + }); + if (symbol.declarations) { + for (const decl of symbol.declarations) { + switch (decl.kind) { + case 308 /* SourceFile */: + break; + case 268 /* ModuleDeclaration */: + if (sourceFilesSet.has(decl.getSourceFile().fileName)) { + references.push(nodeEntry(decl.name)); + } + break; + default: + Debug.assert(!!(symbol.flags & 33554432 /* Transient */), "Expected a module symbol to be declared by a SourceFile or ModuleDeclaration."); } - break; + } } - function outputMethod(quotePreference2, signature, modifiers2, name, body2) { - const method = createSignatureDeclarationFromSignature(173 /* MethodDeclaration */, context, quotePreference2, signature, body2, name, modifiers2, optional && !!(preserveOptional & 1 /* Method */), enclosingDeclaration, importAdder); - if (method) - addClassElement(method); + const exported = symbol.exports.get("export=" /* ExportEquals */); + if (exported == null ? void 0 : exported.declarations) { + for (const decl of exported.declarations) { + const sourceFile = decl.getSourceFile(); + if (sourceFilesSet.has(sourceFile.fileName)) { + const node = isBinaryExpression(decl) && isPropertyAccessExpression(decl.left) ? decl.left.expression : isExportAssignment(decl) ? Debug.checkDefined(findChildOfKind(decl, 95 /* ExportKeyword */, sourceFile)) : getNameOfDeclaration(decl) || decl; + references.push(nodeEntry(node)); + } + } } - function createModifiers() { - let modifiers2; - if (modifierFlags) { - modifiers2 = combine(modifiers2, factory.createModifiersFromModifierFlags(modifierFlags)); + return references.length ? [{ definition: { type: 0 /* Symbol */, symbol }, references }] : emptyArray; + } + function isReadonlyTypeOperator(node) { + return node.kind === 148 /* ReadonlyKeyword */ && isTypeOperatorNode(node.parent) && node.parent.operator === 148 /* ReadonlyKeyword */; + } + function getReferencedSymbolsSpecial(node, sourceFiles, cancellationToken) { + if (isTypeKeyword(node.kind)) { + if (node.kind === 116 /* VoidKeyword */ && isVoidExpression(node.parent)) { + return void 0; } - if (shouldAddOverrideKeyword()) { - modifiers2 = append(modifiers2, factory.createToken(163 /* OverrideKeyword */)); + if (node.kind === 148 /* ReadonlyKeyword */ && !isReadonlyTypeOperator(node)) { + return void 0; } - return modifiers2 && factory.createNodeArray(modifiers2); + return getAllReferencesForKeyword( + sourceFiles, + node.kind, + cancellationToken, + node.kind === 148 /* ReadonlyKeyword */ ? isReadonlyTypeOperator : void 0 + ); } - function shouldAddOverrideKeyword() { - return !!(context.program.getCompilerOptions().noImplicitOverride && declaration && hasAbstractModifier(declaration)); + if (isImportMeta(node.parent) && node.parent.name === node) { + return getAllReferencesForImportMeta(sourceFiles, cancellationToken); } - function createName(node) { - if (isIdentifier(node) && node.escapedText === "constructor") { - return factory.createComputedPropertyName(factory.createStringLiteral(idText(node), quotePreference === 0 /* Single */)); - } - return getSynthesizedDeepClone( - node, - /*includeTrivia*/ - false - ); + if (isStaticModifier(node) && isClassStaticBlockDeclaration(node.parent)) { + return [{ definition: { type: 2 /* Keyword */, node }, references: [nodeEntry(node)] }]; } - function createBody(block, quotePreference2, ambient2) { - return ambient2 ? void 0 : getSynthesizedDeepClone( - block, - /*includeTrivia*/ - false - ) || createStubbedMethodBody(quotePreference2); + if (isJumpStatementTarget(node)) { + const labelDefinition = getTargetLabel(node.parent, node.text); + return labelDefinition && getLabelReferencesInNode(labelDefinition.parent, labelDefinition); + } else if (isLabelOfLabeledStatement(node)) { + return getLabelReferencesInNode(node.parent, node); } - function createTypeNode(typeNode) { - return getSynthesizedDeepClone( - typeNode, - /*includeTrivia*/ - false + if (isThis(node)) { + return getReferencesForThisKeyword(node, sourceFiles, cancellationToken); + } + if (node.kind === 108 /* SuperKeyword */) { + return getReferencesForSuperKeyword(node); + } + return void 0; + } + function getReferencedSymbolsForSymbol(originalSymbol, node, sourceFiles, sourceFilesSet, checker, cancellationToken, options) { + const symbol = node && skipPastExportOrImportSpecifierOrUnion( + originalSymbol, + node, + checker, + /*useLocalSymbolForExportSpecifier*/ + !isForRenameWithPrefixAndSuffixText(options) + ) || originalSymbol; + const searchMeaning = node && options.use !== 2 /* Rename */ ? getIntersectingMeaningFromDeclarations(node, symbol) : 7 /* All */; + const result = []; + const state = new State(sourceFiles, sourceFilesSet, node ? getSpecialSearchKind(node) : 0 /* None */, checker, cancellationToken, searchMeaning, options, result); + const exportSpecifier = !isForRenameWithPrefixAndSuffixText(options) || !symbol.declarations ? void 0 : find(symbol.declarations, isExportSpecifier); + if (exportSpecifier) { + getReferencesAtExportSpecifier( + exportSpecifier.name, + symbol, + exportSpecifier, + state.createSearch( + node, + originalSymbol, + /*comingFrom*/ + void 0 + ), + state, + /*addReferencesHere*/ + true, + /*alwaysGetReferences*/ + true + ); + } else if (node && node.kind === 90 /* DefaultKeyword */ && symbol.escapedName === "default" /* Default */ && symbol.parent) { + addReference(node, symbol, state); + searchForImportsOfExport(node, symbol, { exportingModuleSymbol: symbol.parent, exportKind: 1 /* Default */ }, state); + } else { + const search = state.createSearch( + node, + symbol, + /*comingFrom*/ + void 0, + { allSearchSymbols: node ? populateSearchSymbolSet(symbol, node, checker, options.use === 2 /* Rename */, !!options.providePrefixAndSuffixTextForRename, !!options.implementations) : [symbol] } ); + getReferencesInContainerOrFiles(symbol, state, search); } + return result; } - function createSignatureDeclarationFromSignature(kind, context, quotePreference, signature, body, name, modifiers, optional, enclosingDeclaration, importAdder) { - const program = context.program; - const checker = program.getTypeChecker(); - const scriptTarget = getEmitScriptTarget(program.getCompilerOptions()); - const isJs = isInJSFile(enclosingDeclaration); - const flags = 1 /* NoTruncation */ | 256 /* SuppressAnyReturnType */ | 524288 /* AllowEmptyTuple */ | (quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */); - const signatureDeclaration = checker.signatureToSignatureDeclaration(signature, kind, enclosingDeclaration, flags, getNoopSymbolTrackerWithResolver(context)); - if (!signatureDeclaration) { - return void 0; + function getReferencesInContainerOrFiles(symbol, state, search) { + const scope = getSymbolScope(symbol); + if (scope) { + getReferencesInContainer( + scope, + scope.getSourceFile(), + search, + state, + /*addReferencesHere*/ + !(isSourceFile(scope) && !contains(state.sourceFiles, scope)) + ); + } else { + for (const sourceFile of state.sourceFiles) { + state.cancellationToken.throwIfCancellationRequested(); + searchForName(sourceFile, search, state); + } } - let typeParameters = isJs ? void 0 : signatureDeclaration.typeParameters; - let parameters = signatureDeclaration.parameters; - let type = isJs ? void 0 : signatureDeclaration.type; - if (importAdder) { - if (typeParameters) { - const newTypeParameters = sameMap(typeParameters, (typeParameterDecl) => { - let constraint = typeParameterDecl.constraint; - let defaultType = typeParameterDecl.default; - if (constraint) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(constraint, scriptTarget); - if (importableReference) { - constraint = importableReference.typeNode; - importSymbols(importAdder, importableReference.symbols); - } - } - if (defaultType) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(defaultType, scriptTarget); - if (importableReference) { - defaultType = importableReference.typeNode; - importSymbols(importAdder, importableReference.symbols); - } - } - return factory.updateTypeParameterDeclaration( - typeParameterDecl, - typeParameterDecl.modifiers, - typeParameterDecl.name, - constraint, - defaultType - ); - }); - if (typeParameters !== newTypeParameters) { - typeParameters = setTextRange(factory.createNodeArray(newTypeParameters, typeParameters.hasTrailingComma), typeParameters); + } + function getSpecialSearchKind(node) { + switch (node.kind) { + case 177 /* Constructor */: + case 137 /* ConstructorKeyword */: + return 1 /* Constructor */; + case 80 /* Identifier */: + if (isClassLike(node.parent)) { + Debug.assert(node.parent.name === node); + return 2 /* Class */; } + // falls through + default: + return 0 /* None */; + } + } + function skipPastExportOrImportSpecifierOrUnion(symbol, node, checker, useLocalSymbolForExportSpecifier) { + const { parent: parent2 } = node; + if (isExportSpecifier(parent2) && useLocalSymbolForExportSpecifier) { + return getLocalSymbolForExportSpecifier(node, symbol, parent2, checker); + } + return firstDefined(symbol.declarations, (decl) => { + if (!decl.parent) { + if (symbol.flags & 33554432 /* Transient */) return void 0; + Debug.fail(`Unexpected symbol at ${Debug.formatSyntaxKind(node.kind)}: ${Debug.formatSymbol(symbol)}`); } - const newParameters = sameMap(parameters, (parameterDecl) => { - let type2 = isJs ? void 0 : parameterDecl.type; - if (type2) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(type2, scriptTarget); - if (importableReference) { - type2 = importableReference.typeNode; - importSymbols(importAdder, importableReference.symbols); - } - } - return factory.updateParameterDeclaration( - parameterDecl, - parameterDecl.modifiers, - parameterDecl.dotDotDotToken, - parameterDecl.name, - isJs ? void 0 : parameterDecl.questionToken, - type2, - parameterDecl.initializer - ); + return isTypeLiteralNode(decl.parent) && isUnionTypeNode(decl.parent.parent) ? checker.getPropertyOfType(checker.getTypeFromTypeNode(decl.parent.parent), symbol.name) : void 0; + }); + } + let SpecialSearchKind; + ((SpecialSearchKind2) => { + SpecialSearchKind2[SpecialSearchKind2["None"] = 0] = "None"; + SpecialSearchKind2[SpecialSearchKind2["Constructor"] = 1] = "Constructor"; + SpecialSearchKind2[SpecialSearchKind2["Class"] = 2] = "Class"; + })(SpecialSearchKind || (SpecialSearchKind = {})); + function getNonModuleSymbolOfMergedModuleSymbol(symbol) { + if (!(symbol.flags & (1536 /* Module */ | 33554432 /* Transient */))) return void 0; + const decl = symbol.declarations && find(symbol.declarations, (d) => !isSourceFile(d) && !isModuleDeclaration(d)); + return decl && decl.symbol; + } + class State { + constructor(sourceFiles, sourceFilesSet, specialSearchKind, checker, cancellationToken, searchMeaning, options, result) { + this.sourceFiles = sourceFiles; + this.sourceFilesSet = sourceFilesSet; + this.specialSearchKind = specialSearchKind; + this.checker = checker; + this.cancellationToken = cancellationToken; + this.searchMeaning = searchMeaning; + this.options = options; + this.result = result; + /** Cache for `explicitlyinheritsFrom`. */ + this.inheritsFromCache = /* @__PURE__ */ new Map(); + /** + * Type nodes can contain multiple references to the same type. For example: + * let x: Foo & (Foo & Bar) = ... + * Because we are returning the implementation locations and not the identifier locations, + * duplicate entries would be returned here as each of the type references is part of + * the same implementation. For that reason, check before we add a new entry. + */ + this.markSeenContainingTypeReference = nodeSeenTracker(); + /** + * It's possible that we will encounter the right side of `export { foo as bar } from "x";` more than once. + * For example: + * // b.ts + * export { foo as bar } from "./a"; + * import { bar } from "./b"; + * + * Normally at `foo as bar` we directly add `foo` and do not locally search for it (since it doesn't declare a local). + * But another reference to it may appear in the same source file. + * See `tests/cases/fourslash/transitiveExportImports3.ts`. + */ + this.markSeenReExportRHS = nodeSeenTracker(); + this.symbolIdToReferences = []; + // Source file ID -> symbol ID -> Whether the symbol has been searched for in the source file. + this.sourceFileToSeenSymbols = []; + } + includesSourceFile(sourceFile) { + return this.sourceFilesSet.has(sourceFile.fileName); + } + /** Gets every place to look for references of an exported symbols. See `ImportsResult` in `importTracker.ts` for more documentation. */ + getImportSearches(exportSymbol, exportInfo) { + if (!this.importTracker) this.importTracker = createImportTracker(this.sourceFiles, this.sourceFilesSet, this.checker, this.cancellationToken); + return this.importTracker(exportSymbol, exportInfo, this.options.use === 2 /* Rename */); + } + /** @param allSearchSymbols set of additional symbols for use by `includes`. */ + createSearch(location, symbol, comingFrom, searchOptions = {}) { + const { + text = stripQuotes(symbolName(getLocalSymbolForExportDefault(symbol) || getNonModuleSymbolOfMergedModuleSymbol(symbol) || symbol)), + allSearchSymbols = [symbol] + } = searchOptions; + const escapedText = escapeLeadingUnderscores(text); + const parents = this.options.implementations && location ? getParentSymbolsOfPropertyAccess(location, symbol, this.checker) : void 0; + return { symbol, comingFrom, text, escapedText, parents, allSearchSymbols, includes: (sym) => contains(allSearchSymbols, sym) }; + } + /** + * Callback to add references for a particular searched symbol. + * This initializes a reference group, so only call this if you will add at least one reference. + */ + referenceAdder(searchSymbol) { + const symbolId = getSymbolId(searchSymbol); + let references = this.symbolIdToReferences[symbolId]; + if (!references) { + references = this.symbolIdToReferences[symbolId] = []; + this.result.push({ definition: { type: 0 /* Symbol */, symbol: searchSymbol }, references }); + } + return (node, kind) => references.push(nodeEntry(node, kind)); + } + /** Add a reference with no associated definition. */ + addStringOrCommentReference(fileName, textSpan) { + this.result.push({ + definition: void 0, + references: [{ kind: 0 /* Span */, fileName, textSpan }] }); - if (parameters !== newParameters) { - parameters = setTextRange(factory.createNodeArray(newParameters, parameters.hasTrailingComma), parameters); + } + /** Returns `true` the first time we search for a symbol in a file and `false` afterwards. */ + markSearchedSymbols(sourceFile, symbols) { + const sourceId = getNodeId(sourceFile); + const seenSymbols = this.sourceFileToSeenSymbols[sourceId] || (this.sourceFileToSeenSymbols[sourceId] = /* @__PURE__ */ new Set()); + let anyNewSymbols = false; + for (const sym of symbols) { + anyNewSymbols = tryAddToSet(seenSymbols, getSymbolId(sym)) || anyNewSymbols; } - if (type) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(type, scriptTarget); - if (importableReference) { - type = importableReference.typeNode; - importSymbols(importAdder, importableReference.symbols); + return anyNewSymbols; + } + } + function searchForImportsOfExport(exportLocation, exportSymbol, exportInfo, state) { + const { importSearches, singleReferences, indirectUsers } = state.getImportSearches(exportSymbol, exportInfo); + if (singleReferences.length) { + const addRef = state.referenceAdder(exportSymbol); + for (const singleRef of singleReferences) { + if (shouldAddSingleReference(singleRef, state)) addRef(singleRef); + } + } + for (const [importLocation, importSymbol] of importSearches) { + getReferencesInSourceFile(importLocation.getSourceFile(), state.createSearch(importLocation, importSymbol, 1 /* Export */), state); + } + if (indirectUsers.length) { + let indirectSearch; + switch (exportInfo.exportKind) { + case 0 /* Named */: + indirectSearch = state.createSearch(exportLocation, exportSymbol, 1 /* Export */); + break; + case 1 /* Default */: + indirectSearch = state.options.use === 2 /* Rename */ ? void 0 : state.createSearch(exportLocation, exportSymbol, 1 /* Export */, { text: "default" }); + break; + case 2 /* ExportEquals */: + break; + } + if (indirectSearch) { + for (const indirectUser of indirectUsers) { + searchForName(indirectUser, indirectSearch, state); } } } - const questionToken = optional ? factory.createToken(58 /* QuestionToken */) : void 0; - const asteriskToken = signatureDeclaration.asteriskToken; - if (isFunctionExpression(signatureDeclaration)) { - return factory.updateFunctionExpression(signatureDeclaration, modifiers, signatureDeclaration.asteriskToken, tryCast(name, isIdentifier), typeParameters, parameters, type, body ?? signatureDeclaration.body); + } + function eachExportReference(sourceFiles, checker, cancellationToken, exportSymbol, exportingModuleSymbol, exportName, isDefaultExport, cb) { + const importTracker = createImportTracker(sourceFiles, new Set(sourceFiles.map((f) => f.fileName)), checker, cancellationToken); + const { importSearches, indirectUsers, singleReferences } = importTracker( + exportSymbol, + { exportKind: isDefaultExport ? 1 /* Default */ : 0 /* Named */, exportingModuleSymbol }, + /*isForRename*/ + false + ); + for (const [importLocation] of importSearches) { + cb(importLocation); } - if (isArrowFunction(signatureDeclaration)) { - return factory.updateArrowFunction(signatureDeclaration, modifiers, typeParameters, parameters, type, signatureDeclaration.equalsGreaterThanToken, body ?? signatureDeclaration.body); + for (const singleReference of singleReferences) { + if (isIdentifier(singleReference) && isImportTypeNode(singleReference.parent)) { + cb(singleReference); + } } - if (isMethodDeclaration(signatureDeclaration)) { - return factory.updateMethodDeclaration(signatureDeclaration, modifiers, asteriskToken, name ?? factory.createIdentifier(""), questionToken, typeParameters, parameters, type, body); + for (const indirectUser of indirectUsers) { + for (const node of getPossibleSymbolReferenceNodes(indirectUser, isDefaultExport ? "default" : exportName)) { + const symbol = checker.getSymbolAtLocation(node); + const hasExportAssignmentDeclaration = some(symbol == null ? void 0 : symbol.declarations, (d) => tryCast(d, isExportAssignment) ? true : false); + if (isIdentifier(node) && !isImportOrExportSpecifier(node.parent) && (symbol === exportSymbol || hasExportAssignmentDeclaration)) { + cb(node); + } + } } - if (isFunctionDeclaration(signatureDeclaration)) { - return factory.updateFunctionDeclaration(signatureDeclaration, modifiers, signatureDeclaration.asteriskToken, tryCast(name, isIdentifier), typeParameters, parameters, type, body ?? signatureDeclaration.body); + } + Core2.eachExportReference = eachExportReference; + function shouldAddSingleReference(singleRef, state) { + if (!hasMatchingMeaning(singleRef, state)) return false; + if (state.options.use !== 2 /* Rename */) return true; + if (!isIdentifier(singleRef) && !isImportOrExportSpecifier(singleRef.parent)) return false; + return !(isImportOrExportSpecifier(singleRef.parent) && moduleExportNameIsDefault(singleRef)); + } + function searchForImportedSymbol(symbol, state) { + if (!symbol.declarations) return; + for (const declaration of symbol.declarations) { + const exportingFile = declaration.getSourceFile(); + getReferencesInSourceFile(exportingFile, state.createSearch(declaration, symbol, 0 /* Import */), state, state.includesSourceFile(exportingFile)); } - return void 0; } - function createSignatureDeclarationFromCallExpression(kind, context, importAdder, call, name, modifierFlags, contextNode) { - const quotePreference = getQuotePreference(context.sourceFile, context.preferences); - const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions()); - const tracker = getNoopSymbolTrackerWithResolver(context); - const checker = context.program.getTypeChecker(); - const isJs = isInJSFile(contextNode); - const { typeArguments, arguments: args, parent: parent2 } = call; - const contextualType = isJs ? void 0 : checker.getContextualType(call); - const names = map(args, (arg) => isIdentifier(arg) ? arg.text : isPropertyAccessExpression(arg) && isIdentifier(arg.name) ? arg.name.text : void 0); - const instanceTypes = isJs ? [] : map(args, (arg) => checker.getTypeAtLocation(arg)); - const { argumentTypeNodes, argumentTypeParameters } = getArgumentTypesAndTypeParameters( - checker, - importAdder, - instanceTypes, - contextNode, - scriptTarget, - /*flags*/ - void 0, - tracker - ); - const modifiers = modifierFlags ? factory.createNodeArray(factory.createModifiersFromModifierFlags(modifierFlags)) : void 0; - const asteriskToken = isYieldExpression(parent2) ? factory.createToken(42 /* AsteriskToken */) : void 0; - const typeParameters = isJs ? void 0 : createTypeParametersForArguments(checker, argumentTypeParameters, typeArguments); - const parameters = createDummyParameters( - args.length, - names, - argumentTypeNodes, - /*minArgumentCount*/ - void 0, - isJs - ); - const type = isJs || contextualType === void 0 ? void 0 : checker.typeToTypeNode( - contextualType, - contextNode, - /*flags*/ - void 0, - tracker - ); - switch (kind) { - case 173 /* MethodDeclaration */: - return factory.createMethodDeclaration( - modifiers, - asteriskToken, - name, - /*questionToken*/ - void 0, - typeParameters, - parameters, - type, - createStubbedMethodBody(quotePreference) - ); - case 172 /* MethodSignature */: - return factory.createMethodSignature( - modifiers, - name, - /*questionToken*/ - void 0, - typeParameters, - parameters, - type === void 0 ? factory.createKeywordTypeNode(159 /* UnknownKeyword */) : type - ); - case 261 /* FunctionDeclaration */: - return factory.createFunctionDeclaration( - modifiers, - asteriskToken, - name, - typeParameters, - parameters, - type, - createStubbedBody(Diagnostics.Function_not_implemented.message, quotePreference) - ); - default: - Debug.fail("Unexpected kind"); + function searchForName(sourceFile, search, state) { + if (getNameTable(sourceFile).get(search.escapedText) !== void 0) { + getReferencesInSourceFile(sourceFile, search, state); } } - function createTypeParametersForArguments(checker, argumentTypeParameters, typeArguments) { - const usedNames = new Set(argumentTypeParameters.map((pair) => pair[0])); - const constraintsByName = new Map(argumentTypeParameters); - if (typeArguments) { - const typeArgumentsWithNewTypes = typeArguments.filter((typeArgument) => !argumentTypeParameters.some((pair) => { - var _a; - return checker.getTypeAtLocation(typeArgument) === ((_a = pair[1]) == null ? void 0 : _a.argumentType); - })); - const targetSize = usedNames.size + typeArgumentsWithNewTypes.length; - for (let i = 0; usedNames.size < targetSize; i += 1) { - usedNames.add(createTypeParameterName(i)); + function getPropertySymbolOfDestructuringAssignment(location, checker) { + return isArrayLiteralOrObjectLiteralDestructuringPattern(location.parent.parent) ? checker.getPropertySymbolOfDestructuringAssignment(location) : void 0; + } + function getSymbolScope(symbol) { + const { declarations, flags, parent: parent2, valueDeclaration } = symbol; + if (valueDeclaration && (valueDeclaration.kind === 219 /* FunctionExpression */ || valueDeclaration.kind === 232 /* ClassExpression */)) { + return valueDeclaration; + } + if (!declarations) { + return void 0; + } + if (flags & (4 /* Property */ | 8192 /* Method */)) { + const privateDeclaration = find(declarations, (d) => hasEffectiveModifier(d, 2 /* Private */) || isPrivateIdentifierClassElementDeclaration(d)); + if (privateDeclaration) { + return getAncestor(privateDeclaration, 264 /* ClassDeclaration */); } + return void 0; } - return arrayFrom( - usedNames.values(), - (usedName) => { - var _a; - return factory.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - usedName, - (_a = constraintsByName.get(usedName)) == null ? void 0 : _a.constraint - ); + if (declarations.some(isObjectBindingElementWithoutPropertyName)) { + return void 0; + } + const exposedByParent = parent2 && !(symbol.flags & 262144 /* TypeParameter */); + if (exposedByParent && !(isExternalModuleSymbol(parent2) && !parent2.globalExports)) { + return void 0; + } + let scope; + for (const declaration of declarations) { + const container = getContainerNode(declaration); + if (scope && scope !== container) { + return void 0; } - ); - } - function createTypeParameterName(index) { - return 84 /* T */ + index <= 90 /* Z */ ? String.fromCharCode(84 /* T */ + index) : `T${index}`; - } - function typeToAutoImportableTypeNode(checker, importAdder, type, contextNode, scriptTarget, flags, tracker) { - let typeNode = checker.typeToTypeNode(type, contextNode, flags, tracker); - if (typeNode && isImportTypeNode(typeNode)) { - const importableReference = tryGetAutoImportableReferenceFromTypeNode(typeNode, scriptTarget); - if (importableReference) { - importSymbols(importAdder, importableReference.symbols); - typeNode = importableReference.typeNode; + if (!container || container.kind === 308 /* SourceFile */ && !isExternalOrCommonJsModule(container)) { + return void 0; + } + scope = container; + if (isFunctionExpression(scope)) { + let next; + while (next = getNextJSDocCommentLocation(scope)) { + scope = next; + } } } - return getSynthesizedDeepClone(typeNode); + return exposedByParent ? scope.getSourceFile() : scope; } - function typeContainsTypeParameter(type) { - if (type.isUnionOrIntersection()) { - return type.types.some(typeContainsTypeParameter); - } - return type.flags & 262144 /* TypeParameter */; + function isSymbolReferencedInFile(definition, checker, sourceFile, searchContainer = sourceFile) { + return eachSymbolReferenceInFile(definition, checker, sourceFile, () => true, searchContainer) || false; } - function getArgumentTypesAndTypeParameters(checker, importAdder, instanceTypes, contextNode, scriptTarget, flags, tracker) { - const argumentTypeNodes = []; - const argumentTypeParameters = /* @__PURE__ */ new Map(); - for (let i = 0; i < instanceTypes.length; i += 1) { - const instanceType = instanceTypes[i]; - if (instanceType.isUnionOrIntersection() && instanceType.types.some(typeContainsTypeParameter)) { - const synthesizedTypeParameterName = createTypeParameterName(i); - argumentTypeNodes.push(factory.createTypeReferenceNode(synthesizedTypeParameterName)); - argumentTypeParameters.set(synthesizedTypeParameterName, void 0); - continue; + Core2.isSymbolReferencedInFile = isSymbolReferencedInFile; + function eachSymbolReferenceInFile(definition, checker, sourceFile, cb, searchContainer = sourceFile) { + const symbol = isParameterPropertyDeclaration(definition.parent, definition.parent.parent) ? first(checker.getSymbolsOfParameterPropertyDeclaration(definition.parent, definition.text)) : checker.getSymbolAtLocation(definition); + if (!symbol) return void 0; + for (const token of getPossibleSymbolReferenceNodes(sourceFile, symbol.name, searchContainer)) { + if (!isIdentifier(token) || token === definition || token.escapedText !== definition.escapedText) continue; + const referenceSymbol = checker.getSymbolAtLocation(token); + if (referenceSymbol === symbol || checker.getShorthandAssignmentValueSymbol(token.parent) === symbol || isExportSpecifier(token.parent) && getLocalSymbolForExportSpecifier(token, referenceSymbol, token.parent, checker) === symbol) { + const res = cb(token); + if (res) return res; } - const widenedInstanceType = checker.getBaseTypeOfLiteralType(instanceType); - const argumentTypeNode = typeToAutoImportableTypeNode(checker, importAdder, widenedInstanceType, contextNode, scriptTarget, flags, tracker); - if (!argumentTypeNode) { - continue; + } + } + Core2.eachSymbolReferenceInFile = eachSymbolReferenceInFile; + function getTopMostDeclarationNamesInFile(declarationName, sourceFile) { + const candidates = filter(getPossibleSymbolReferenceNodes(sourceFile, declarationName), (name) => !!getDeclarationFromName(name)); + return candidates.reduce((topMost, decl) => { + const depth = getDepth(decl); + if (!some(topMost.declarationNames) || depth === topMost.depth) { + topMost.declarationNames.push(decl); + topMost.depth = depth; + } else if (depth < topMost.depth) { + topMost.declarationNames = [decl]; + topMost.depth = depth; } - argumentTypeNodes.push(argumentTypeNode); - const argumentTypeParameter = getFirstTypeParameterName(instanceType); - const instanceTypeConstraint = instanceType.isTypeParameter() && instanceType.constraint && !isAnonymousObjectConstraintType(instanceType.constraint) ? typeToAutoImportableTypeNode(checker, importAdder, instanceType.constraint, contextNode, scriptTarget, flags, tracker) : void 0; - if (argumentTypeParameter) { - argumentTypeParameters.set(argumentTypeParameter, { argumentType: instanceType, constraint: instanceTypeConstraint }); + return topMost; + }, { depth: Infinity, declarationNames: [] }).declarationNames; + function getDepth(declaration) { + let depth = 0; + while (declaration) { + declaration = getContainerNode(declaration); + depth++; } + return depth; } - return { argumentTypeNodes, argumentTypeParameters: arrayFrom(argumentTypeParameters.entries()) }; } - function isAnonymousObjectConstraintType(type) { - return type.flags & 524288 /* Object */ && type.objectFlags === 16 /* Anonymous */; - } - function getFirstTypeParameterName(type) { - var _a; - if (type.flags & (1048576 /* Union */ | 2097152 /* Intersection */)) { - for (const subType of type.types) { - const subTypeName = getFirstTypeParameterName(subType); - if (subTypeName) { - return subTypeName; + Core2.getTopMostDeclarationNamesInFile = getTopMostDeclarationNamesInFile; + function someSignatureUsage(signature, sourceFiles, checker, cb) { + if (!signature.name || !isIdentifier(signature.name)) return false; + const symbol = Debug.checkDefined(checker.getSymbolAtLocation(signature.name)); + for (const sourceFile of sourceFiles) { + for (const name of getPossibleSymbolReferenceNodes(sourceFile, symbol.name)) { + if (!isIdentifier(name) || name === signature.name || name.escapedText !== signature.name.escapedText) continue; + const called = climbPastPropertyAccess(name); + const call = isCallExpression(called.parent) && called.parent.expression === called ? called.parent : void 0; + const referenceSymbol = checker.getSymbolAtLocation(name); + if (referenceSymbol && checker.getRootSymbols(referenceSymbol).some((s) => s === symbol)) { + if (cb(name, call)) { + return true; + } } } } - return type.flags & 262144 /* TypeParameter */ ? (_a = type.getSymbol()) == null ? void 0 : _a.getName() : void 0; + return false; } - function createDummyParameters(argCount, names, types, minArgumentCount, inJs) { - const parameters = []; - const parameterNameCounts = /* @__PURE__ */ new Map(); - for (let i = 0; i < argCount; i++) { - const parameterName = (names == null ? void 0 : names[i]) || `arg${i}`; - const parameterNameCount = parameterNameCounts.get(parameterName); - parameterNameCounts.set(parameterName, (parameterNameCount || 0) + 1); - const newParameter = factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - /*name*/ - parameterName + (parameterNameCount || ""), - /*questionToken*/ - minArgumentCount !== void 0 && i >= minArgumentCount ? factory.createToken(58 /* QuestionToken */) : void 0, - /*type*/ - inJs ? void 0 : (types == null ? void 0 : types[i]) || factory.createKeywordTypeNode(159 /* UnknownKeyword */), - /*initializer*/ - void 0 - ); - parameters.push(newParameter); + Core2.someSignatureUsage = someSignatureUsage; + function getPossibleSymbolReferenceNodes(sourceFile, symbolName2, container = sourceFile) { + return mapDefined(getPossibleSymbolReferencePositions(sourceFile, symbolName2, container), (pos) => { + const referenceLocation = getTouchingPropertyName(sourceFile, pos); + return referenceLocation === sourceFile ? void 0 : referenceLocation; + }); + } + function getPossibleSymbolReferencePositions(sourceFile, symbolName2, container = sourceFile) { + const positions = []; + if (!symbolName2 || !symbolName2.length) { + return positions; } - return parameters; + const text = sourceFile.text; + const sourceLength = text.length; + const symbolNameLength = symbolName2.length; + let position = text.indexOf(symbolName2, container.pos); + while (position >= 0) { + if (position > container.end) break; + const endPosition = position + symbolNameLength; + if ((position === 0 || !isIdentifierPart(text.charCodeAt(position - 1), 99 /* Latest */)) && (endPosition === sourceLength || !isIdentifierPart(text.charCodeAt(endPosition), 99 /* Latest */))) { + positions.push(position); + } + position = text.indexOf(symbolName2, position + symbolNameLength + 1); + } + return positions; + } + function getLabelReferencesInNode(container, targetLabel) { + const sourceFile = container.getSourceFile(); + const labelName = targetLabel.text; + const references = mapDefined(getPossibleSymbolReferenceNodes(sourceFile, labelName, container), (node) => ( + // Only pick labels that are either the target label, or have a target that is the target label + node === targetLabel || isJumpStatementTarget(node) && getTargetLabel(node, labelName) === targetLabel ? nodeEntry(node) : void 0 + )); + return [{ definition: { type: 1 /* Label */, node: targetLabel }, references }]; } - function createMethodImplementingSignatures(checker, context, enclosingDeclaration, signatures, name, optional, modifiers, quotePreference, body) { - let maxArgsSignature = signatures[0]; - let minArgumentCount = signatures[0].minArgumentCount; - let someSigHasRestParameter = false; - for (const sig of signatures) { - minArgumentCount = Math.min(sig.minArgumentCount, minArgumentCount); - if (signatureHasRestParameter(sig)) { - someSigHasRestParameter = true; - } - if (sig.parameters.length >= maxArgsSignature.parameters.length && (!signatureHasRestParameter(sig) || signatureHasRestParameter(maxArgsSignature))) { - maxArgsSignature = sig; + function isValidReferencePosition(node, searchSymbolName) { + switch (node.kind) { + case 81 /* PrivateIdentifier */: + if (isJSDocMemberName(node.parent)) { + return true; + } + // falls through I guess + case 80 /* Identifier */: + return node.text.length === searchSymbolName.length; + case 15 /* NoSubstitutionTemplateLiteral */: + case 11 /* StringLiteral */: { + const str = node; + return str.text.length === searchSymbolName.length && (isLiteralNameOfPropertyDeclarationOrIndexAccess(str) || isNameOfModuleDeclaration(node) || isExpressionOfExternalModuleImportEqualsDeclaration(node) || isCallExpression(node.parent) && isBindableObjectDefinePropertyCall(node.parent) && node.parent.arguments[1] === node || isImportOrExportSpecifier(node.parent)); } + case 9 /* NumericLiteral */: + return isLiteralNameOfPropertyDeclarationOrIndexAccess(node) && node.text.length === searchSymbolName.length; + case 90 /* DefaultKeyword */: + return "default".length === searchSymbolName.length; + default: + return false; } - const maxNonRestArgs = maxArgsSignature.parameters.length - (signatureHasRestParameter(maxArgsSignature) ? 1 : 0); - const maxArgsParameterSymbolNames = maxArgsSignature.parameters.map((symbol) => symbol.name); - const parameters = createDummyParameters( - maxNonRestArgs, - maxArgsParameterSymbolNames, - /*types*/ - void 0, - minArgumentCount, - /*inJs*/ - false - ); - if (someSigHasRestParameter) { - const restParameter = factory.createParameterDeclaration( - /*modifiers*/ - void 0, - factory.createToken(26 /* DotDotDotToken */), - maxArgsParameterSymbolNames[maxNonRestArgs] || "rest", - /*questionToken*/ - maxNonRestArgs >= minArgumentCount ? factory.createToken(58 /* QuestionToken */) : void 0, - factory.createArrayTypeNode(factory.createKeywordTypeNode(159 /* UnknownKeyword */)), - /*initializer*/ - void 0 - ); - parameters.push(restParameter); - } - return createStubbedMethod( - modifiers, - name, - optional, - /*typeParameters*/ - void 0, - parameters, - getReturnTypeFromSignatures(signatures, checker, context, enclosingDeclaration), - quotePreference, - body - ); } - function getReturnTypeFromSignatures(signatures, checker, context, enclosingDeclaration) { - if (length(signatures)) { - const type = checker.getUnionType(map(signatures, checker.getReturnTypeOfSignature)); - return checker.typeToTypeNode(type, enclosingDeclaration, 1 /* NoTruncation */, getNoopSymbolTrackerWithResolver(context)); - } + function getAllReferencesForImportMeta(sourceFiles, cancellationToken) { + const references = flatMap(sourceFiles, (sourceFile) => { + cancellationToken.throwIfCancellationRequested(); + return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, "meta", sourceFile), (node) => { + const parent2 = node.parent; + if (isImportMeta(parent2)) { + return nodeEntry(parent2); + } + }); + }); + return references.length ? [{ definition: { type: 2 /* Keyword */, node: references[0].node }, references }] : void 0; } - function createStubbedMethod(modifiers, name, optional, typeParameters, parameters, returnType, quotePreference, body) { - return factory.createMethodDeclaration( - modifiers, - /*asteriskToken*/ - void 0, - name, - optional ? factory.createToken(58 /* QuestionToken */) : void 0, - typeParameters, - parameters, - returnType, - body || createStubbedMethodBody(quotePreference) - ); + function getAllReferencesForKeyword(sourceFiles, keywordKind, cancellationToken, filter2) { + const references = flatMap(sourceFiles, (sourceFile) => { + cancellationToken.throwIfCancellationRequested(); + return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, tokenToString(keywordKind), sourceFile), (referenceLocation) => { + if (referenceLocation.kind === keywordKind && (!filter2 || filter2(referenceLocation))) { + return nodeEntry(referenceLocation); + } + }); + }); + return references.length ? [{ definition: { type: 2 /* Keyword */, node: references[0].node }, references }] : void 0; } - function createStubbedMethodBody(quotePreference) { - return createStubbedBody(Diagnostics.Method_not_implemented.message, quotePreference); + function getReferencesInSourceFile(sourceFile, search, state, addReferencesHere = true) { + state.cancellationToken.throwIfCancellationRequested(); + return getReferencesInContainer(sourceFile, sourceFile, search, state, addReferencesHere); } - function createStubbedBody(text, quotePreference) { - return factory.createBlock( - [factory.createThrowStatement( - factory.createNewExpression( - factory.createIdentifier("Error"), - /*typeArguments*/ - void 0, - // TODO Handle auto quote preference. - [factory.createStringLiteral( - text, - /*isSingleQuote*/ - quotePreference === 0 /* Single */ - )] - ) - )], - /*multiLine*/ - true - ); + function getReferencesInContainer(container, sourceFile, search, state, addReferencesHere) { + if (!state.markSearchedSymbols(sourceFile, search.allSearchSymbols)) { + return; + } + for (const position of getPossibleSymbolReferencePositions(sourceFile, search.text, container)) { + getReferencesAtLocation(sourceFile, position, search, state, addReferencesHere); + } } - function setJsonCompilerOptionValues(changeTracker, configFile, options) { - const tsconfigObjectLiteral = getTsConfigObjectLiteralExpression(configFile); - if (!tsconfigObjectLiteral) - return void 0; - const compilerOptionsProperty = findJsonProperty(tsconfigObjectLiteral, "compilerOptions"); - if (compilerOptionsProperty === void 0) { - changeTracker.insertNodeAtObjectStart(configFile, tsconfigObjectLiteral, createJsonPropertyAssignment( - "compilerOptions", - factory.createObjectLiteralExpression( - options.map(([optionName, optionValue]) => createJsonPropertyAssignment(optionName, optionValue)), - /*multiLine*/ - true - ) - )); + function hasMatchingMeaning(referenceLocation, state) { + return !!(getMeaningFromLocation(referenceLocation) & state.searchMeaning); + } + function getReferencesAtLocation(sourceFile, position, search, state, addReferencesHere) { + const referenceLocation = getTouchingPropertyName(sourceFile, position); + if (!isValidReferencePosition(referenceLocation, search.text)) { + if (!state.options.implementations && (state.options.findInStrings && isInString(sourceFile, position) || state.options.findInComments && isInNonReferenceComment(sourceFile, position))) { + state.addStringOrCommentReference(sourceFile.fileName, createTextSpan(position, search.text.length)); + } return; } - const compilerOptions = compilerOptionsProperty.initializer; - if (!isObjectLiteralExpression(compilerOptions)) { + if (!hasMatchingMeaning(referenceLocation, state)) return; + let referenceSymbol = state.checker.getSymbolAtLocation(referenceLocation); + if (!referenceSymbol) { return; } - for (const [optionName, optionValue] of options) { - const optionProperty = findJsonProperty(compilerOptions, optionName); - if (optionProperty === void 0) { - changeTracker.insertNodeAtObjectStart(configFile, compilerOptions, createJsonPropertyAssignment(optionName, optionValue)); - } else { - changeTracker.replaceNode(configFile, optionProperty.initializer, optionValue); - } + const parent2 = referenceLocation.parent; + if (isImportSpecifier(parent2) && parent2.propertyName === referenceLocation) { + return; + } + if (isExportSpecifier(parent2)) { + Debug.assert(referenceLocation.kind === 80 /* Identifier */ || referenceLocation.kind === 11 /* StringLiteral */); + getReferencesAtExportSpecifier(referenceLocation, referenceSymbol, parent2, search, state, addReferencesHere); + return; + } + if (isJSDocPropertyLikeTag(parent2) && parent2.isNameFirst && parent2.typeExpression && isJSDocTypeLiteral(parent2.typeExpression.type) && parent2.typeExpression.type.jsDocPropertyTags && length(parent2.typeExpression.type.jsDocPropertyTags)) { + getReferencesAtJSDocTypeLiteral(parent2.typeExpression.type.jsDocPropertyTags, referenceLocation, search, state); + return; } + const relatedSymbol = getRelatedSymbol(search, referenceSymbol, referenceLocation, state); + if (!relatedSymbol) { + getReferenceForShorthandProperty(referenceSymbol, search, state); + return; + } + switch (state.specialSearchKind) { + case 0 /* None */: + if (addReferencesHere) addReference(referenceLocation, relatedSymbol, state); + break; + case 1 /* Constructor */: + addConstructorReferences(referenceLocation, sourceFile, search, state); + break; + case 2 /* Class */: + addClassStaticThisReferences(referenceLocation, search, state); + break; + default: + Debug.assertNever(state.specialSearchKind); + } + if (isInJSFile(referenceLocation) && isBindingElement(referenceLocation.parent) && isVariableDeclarationInitializedToBareOrAccessedRequire(referenceLocation.parent.parent.parent)) { + referenceSymbol = referenceLocation.parent.symbol; + if (!referenceSymbol) return; + } + getImportOrExportReferences(referenceLocation, referenceSymbol, search, state); } - function setJsonCompilerOptionValue(changeTracker, configFile, optionName, optionValue) { - setJsonCompilerOptionValues(changeTracker, configFile, [[optionName, optionValue]]); + function getReferencesAtJSDocTypeLiteral(jsDocPropertyTags, referenceLocation, search, state) { + const addRef = state.referenceAdder(search.symbol); + addReference(referenceLocation, search.symbol, state); + forEach(jsDocPropertyTags, (propTag) => { + if (isQualifiedName(propTag.name)) { + addRef(propTag.name.left); + } + }); } - function createJsonPropertyAssignment(name, initializer) { - return factory.createPropertyAssignment(factory.createStringLiteral(name), initializer); + function getReferencesAtExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, search, state, addReferencesHere, alwaysGetReferences) { + Debug.assert(!alwaysGetReferences || !!state.options.providePrefixAndSuffixTextForRename, "If alwaysGetReferences is true, then prefix/suffix text must be enabled"); + const { parent: parent2, propertyName, name } = exportSpecifier; + const exportDeclaration = parent2.parent; + const localSymbol = getLocalSymbolForExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, state.checker); + if (!alwaysGetReferences && !search.includes(localSymbol)) { + return; + } + if (!propertyName) { + if (!(state.options.use === 2 /* Rename */ && moduleExportNameIsDefault(name))) { + addRef(); + } + } else if (referenceLocation === propertyName) { + if (!exportDeclaration.moduleSpecifier) { + addRef(); + } + if (addReferencesHere && state.options.use !== 2 /* Rename */ && state.markSeenReExportRHS(name)) { + addReference(name, Debug.checkDefined(exportSpecifier.symbol), state); + } + } else { + if (state.markSeenReExportRHS(referenceLocation)) { + addRef(); + } + } + if (!isForRenameWithPrefixAndSuffixText(state.options) || alwaysGetReferences) { + const isDefaultExport = moduleExportNameIsDefault(referenceLocation) || moduleExportNameIsDefault(exportSpecifier.name); + const exportKind = isDefaultExport ? 1 /* Default */ : 0 /* Named */; + const exportSymbol = Debug.checkDefined(exportSpecifier.symbol); + const exportInfo = getExportInfo(exportSymbol, exportKind, state.checker); + if (exportInfo) { + searchForImportsOfExport(referenceLocation, exportSymbol, exportInfo, state); + } + } + if (search.comingFrom !== 1 /* Export */ && exportDeclaration.moduleSpecifier && !propertyName && !isForRenameWithPrefixAndSuffixText(state.options)) { + const imported = state.checker.getExportSpecifierLocalTargetSymbol(exportSpecifier); + if (imported) searchForImportedSymbol(imported, state); + } + function addRef() { + if (addReferencesHere) addReference(referenceLocation, localSymbol, state); + } } - function findJsonProperty(obj, name) { - return find(obj.properties, (p) => isPropertyAssignment(p) && !!p.name && isStringLiteral(p.name) && p.name.text === name); + function getLocalSymbolForExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, checker) { + return isExportSpecifierAlias(referenceLocation, exportSpecifier) && checker.getExportSpecifierLocalTargetSymbol(exportSpecifier) || referenceSymbol; } - function tryGetAutoImportableReferenceFromTypeNode(importTypeNode, scriptTarget) { - let symbols; - const typeNode = visitNode(importTypeNode, visit, isTypeNode); - if (symbols && typeNode) { - return { typeNode, symbols }; + function isExportSpecifierAlias(referenceLocation, exportSpecifier) { + const { parent: parent2, propertyName, name } = exportSpecifier; + Debug.assert(propertyName === referenceLocation || name === referenceLocation); + if (propertyName) { + return propertyName === referenceLocation; + } else { + return !parent2.parent.moduleSpecifier; } - function visit(node) { - if (isLiteralImportTypeNode(node) && node.qualifier) { - const firstIdentifier = getFirstIdentifier(node.qualifier); - const name = getNameForExportedSymbol(firstIdentifier.symbol, scriptTarget); - const qualifier = name !== firstIdentifier.text ? replaceFirstIdentifierOfEntityName(node.qualifier, factory.createIdentifier(name)) : node.qualifier; - symbols = append(symbols, firstIdentifier.symbol); - const typeArguments = visitNodes2(node.typeArguments, visit, isTypeNode); - return factory.createTypeReferenceNode(qualifier, typeArguments); + } + function getImportOrExportReferences(referenceLocation, referenceSymbol, search, state) { + const importOrExport = getImportOrExportSymbol(referenceLocation, referenceSymbol, state.checker, search.comingFrom === 1 /* Export */); + if (!importOrExport) return; + const { symbol } = importOrExport; + if (importOrExport.kind === 0 /* Import */) { + if (!isForRenameWithPrefixAndSuffixText(state.options)) { + searchForImportedSymbol(symbol, state); } - return visitEachChild(node, visit, nullTransformationContext); + } else { + searchForImportsOfExport(referenceLocation, symbol, importOrExport.exportInfo, state); } } - function replaceFirstIdentifierOfEntityName(name, newIdentifier) { - if (name.kind === 80 /* Identifier */) { - return newIdentifier; + function getReferenceForShorthandProperty({ flags, valueDeclaration }, search, state) { + const shorthandValueSymbol = state.checker.getShorthandAssignmentValueSymbol(valueDeclaration); + const name = valueDeclaration && getNameOfDeclaration(valueDeclaration); + if (!(flags & 33554432 /* Transient */) && name && search.includes(shorthandValueSymbol)) { + addReference(name, shorthandValueSymbol, state); } - return factory.createQualifiedName(replaceFirstIdentifierOfEntityName(name.left, newIdentifier), name.right); - } - function importSymbols(importAdder, symbols) { - symbols.forEach((s) => importAdder.addImportFromExportedSymbol( - s, - /*isValidTypeOnlyUseSite*/ - true - )); } - function findAncestorMatchingSpan(sourceFile, span) { - const end = textSpanEnd(span); - let token = getTokenAtPosition(sourceFile, span.start); - while (token.end < end) { - token = token.parent; + function addReference(referenceLocation, relatedSymbol, state) { + const { kind, symbol } = "kind" in relatedSymbol ? relatedSymbol : { kind: void 0, symbol: relatedSymbol }; + if (state.options.use === 2 /* Rename */ && referenceLocation.kind === 90 /* DefaultKeyword */) { + return; + } + const addRef = state.referenceAdder(symbol); + if (state.options.implementations) { + addImplementationReferences(referenceLocation, addRef, state); + } else { + addRef(referenceLocation, kind); } - return token; } - var PreserveOptionalFlags; - var init_helpers2 = __esm({ - "src/services/codefixes/helpers.ts"() { - "use strict"; - init_ts4(); - PreserveOptionalFlags = /* @__PURE__ */ ((PreserveOptionalFlags2) => { - PreserveOptionalFlags2[PreserveOptionalFlags2["Method"] = 1] = "Method"; - PreserveOptionalFlags2[PreserveOptionalFlags2["Property"] = 2] = "Property"; - PreserveOptionalFlags2[PreserveOptionalFlags2["All"] = 3] = "All"; - return PreserveOptionalFlags2; - })(PreserveOptionalFlags || {}); + function addConstructorReferences(referenceLocation, sourceFile, search, state) { + if (isNewExpressionTarget(referenceLocation)) { + addReference(referenceLocation, search.symbol, state); } - }); - - // src/services/codefixes/generateAccessors.ts - function generateAccessorFromProperty(file, program, start, end, context, _actionName) { - const fieldInfo = getAccessorConvertiblePropertyAtPosition(file, program, start, end); - if (!fieldInfo || ts_refactor_exports.isRefactorErrorInfo(fieldInfo)) - return void 0; - const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext(context); - const { isStatic: isStatic2, isReadonly, fieldName, accessorName, originalName, type, container, declaration } = fieldInfo; - suppressLeadingAndTrailingTrivia(fieldName); - suppressLeadingAndTrailingTrivia(accessorName); - suppressLeadingAndTrailingTrivia(declaration); - suppressLeadingAndTrailingTrivia(container); - let accessorModifiers; - let fieldModifiers; - if (isClassLike(container)) { - const modifierFlags = getEffectiveModifierFlags(declaration); - if (isSourceFileJS(file)) { - const modifiers = factory.createModifiersFromModifierFlags(modifierFlags); - accessorModifiers = modifiers; - fieldModifiers = modifiers; - } else { - accessorModifiers = factory.createModifiersFromModifierFlags(prepareModifierFlagsForAccessor(modifierFlags)); - fieldModifiers = factory.createModifiersFromModifierFlags(prepareModifierFlagsForField(modifierFlags)); + const pusher = () => state.referenceAdder(search.symbol); + if (isClassLike(referenceLocation.parent)) { + Debug.assert(referenceLocation.kind === 90 /* DefaultKeyword */ || referenceLocation.parent.name === referenceLocation); + findOwnConstructorReferences(search.symbol, sourceFile, pusher()); + } else { + const classExtending = tryGetClassByExtendingIdentifier(referenceLocation); + if (classExtending) { + findSuperConstructorAccesses(classExtending, pusher()); + findInheritedConstructorReferences(classExtending, state); + } + } + } + function addClassStaticThisReferences(referenceLocation, search, state) { + addReference(referenceLocation, search.symbol, state); + const classLike = referenceLocation.parent; + if (state.options.use === 2 /* Rename */ || !isClassLike(classLike)) return; + Debug.assert(classLike.name === referenceLocation); + const addRef = state.referenceAdder(search.symbol); + for (const member of classLike.members) { + if (!(isMethodOrAccessor(member) && isStatic(member))) { + continue; } - if (canHaveDecorators(declaration)) { - fieldModifiers = concatenate(getDecorators(declaration), fieldModifiers); + if (member.body) { + member.body.forEachChild(function cb(node) { + if (node.kind === 110 /* ThisKeyword */) { + addRef(node); + } else if (!isFunctionLike(node) && !isClassLike(node)) { + node.forEachChild(cb); + } + }); } } - updateFieldDeclaration(changeTracker, file, declaration, type, fieldName, fieldModifiers); - const getAccessor = generateGetAccessor(fieldName, accessorName, type, accessorModifiers, isStatic2, container); - suppressLeadingAndTrailingTrivia(getAccessor); - insertAccessor(changeTracker, file, getAccessor, declaration, container); - if (isReadonly) { - const constructor = getFirstConstructorWithBody(container); - if (constructor) { - updateReadonlyPropertyInitializerStatementConstructor(changeTracker, file, constructor, fieldName.text, originalName); + } + function findOwnConstructorReferences(classSymbol, sourceFile, addNode) { + const constructorSymbol = getClassConstructorSymbol(classSymbol); + if (constructorSymbol && constructorSymbol.declarations) { + for (const decl of constructorSymbol.declarations) { + const ctrKeyword = findChildOfKind(decl, 137 /* ConstructorKeyword */, sourceFile); + Debug.assert(decl.kind === 177 /* Constructor */ && !!ctrKeyword); + addNode(ctrKeyword); } - } else { - const setAccessor = generateSetAccessor(fieldName, accessorName, type, accessorModifiers, isStatic2, container); - suppressLeadingAndTrailingTrivia(setAccessor); - insertAccessor(changeTracker, file, setAccessor, declaration, container); } - return changeTracker.getChanges(); + if (classSymbol.exports) { + classSymbol.exports.forEach((member) => { + const decl = member.valueDeclaration; + if (decl && decl.kind === 175 /* MethodDeclaration */) { + const body = decl.body; + if (body) { + forEachDescendantOfKind(body, 110 /* ThisKeyword */, (thisKeyword) => { + if (isNewExpressionTarget(thisKeyword)) { + addNode(thisKeyword); + } + }); + } + } + }); + } } - function isConvertibleName(name) { - return isIdentifier(name) || isStringLiteral(name); + function getClassConstructorSymbol(classSymbol) { + return classSymbol.members && classSymbol.members.get("__constructor" /* Constructor */); } - function isAcceptedDeclaration(node) { - return isParameterPropertyDeclaration(node, node.parent) || isPropertyDeclaration(node) || isPropertyAssignment(node); + function findSuperConstructorAccesses(classDeclaration, addNode) { + const constructor = getClassConstructorSymbol(classDeclaration.symbol); + if (!(constructor && constructor.declarations)) { + return; + } + for (const decl of constructor.declarations) { + Debug.assert(decl.kind === 177 /* Constructor */); + const body = decl.body; + if (body) { + forEachDescendantOfKind(body, 108 /* SuperKeyword */, (node) => { + if (isCallExpressionTarget(node)) { + addNode(node); + } + }); + } + } } - function createPropertyName(name, originalName) { - return isIdentifier(originalName) ? factory.createIdentifier(name) : factory.createStringLiteral(name); + function hasOwnConstructor(classDeclaration) { + return !!getClassConstructorSymbol(classDeclaration.symbol); } - function createAccessorAccessExpression(fieldName, isStatic2, container) { - const leftHead = isStatic2 ? container.name : factory.createThis(); - return isIdentifier(fieldName) ? factory.createPropertyAccessExpression(leftHead, fieldName) : factory.createElementAccessExpression(leftHead, factory.createStringLiteralFromNode(fieldName)); + function findInheritedConstructorReferences(classDeclaration, state) { + if (hasOwnConstructor(classDeclaration)) return; + const classSymbol = classDeclaration.symbol; + const search = state.createSearch( + /*location*/ + void 0, + classSymbol, + /*comingFrom*/ + void 0 + ); + getReferencesInContainerOrFiles(classSymbol, state, search); } - function prepareModifierFlagsForAccessor(modifierFlags) { - modifierFlags &= ~64 /* Readonly */; - modifierFlags &= ~8 /* Private */; - if (!(modifierFlags & 16 /* Protected */)) { - modifierFlags |= 4 /* Public */; + function addImplementationReferences(refNode, addReference2, state) { + if (isDeclarationName(refNode) && isImplementation(refNode.parent)) { + addReference2(refNode); + return; } - return modifierFlags; - } - function prepareModifierFlagsForField(modifierFlags) { - modifierFlags &= ~4 /* Public */; - modifierFlags &= ~16 /* Protected */; - modifierFlags |= 8 /* Private */; - return modifierFlags; - } - function getAccessorConvertiblePropertyAtPosition(file, program, start, end, considerEmptySpans = true) { - const node = getTokenAtPosition(file, start); - const cursorRequest = start === end && considerEmptySpans; - const declaration = findAncestor(node.parent, isAcceptedDeclaration); - const meaning = 28 /* AccessibilityModifier */ | 32 /* Static */ | 64 /* Readonly */; - if (!declaration || !(nodeOverlapsWithStartEnd(declaration.name, file, start, end) || cursorRequest)) { - return { - error: getLocaleSpecificMessage(Diagnostics.Could_not_find_property_for_which_to_generate_accessor) - }; + if (refNode.kind !== 80 /* Identifier */) { + return; } - if (!isConvertibleName(declaration.name)) { - return { - error: getLocaleSpecificMessage(Diagnostics.Name_is_not_valid) - }; + if (refNode.parent.kind === 305 /* ShorthandPropertyAssignment */) { + getReferenceEntriesForShorthandPropertyAssignment(refNode, state.checker, addReference2); } - if ((getEffectiveModifierFlags(declaration) & 126975 /* Modifier */ | meaning) !== meaning) { - return { - error: getLocaleSpecificMessage(Diagnostics.Can_only_convert_property_with_modifier) - }; + const containingNode = getContainingNodeIfInHeritageClause(refNode); + if (containingNode) { + addReference2(containingNode); + return; + } + const typeNode = findAncestor(refNode, (a) => !isQualifiedName(a.parent) && !isTypeNode(a.parent) && !isTypeElement(a.parent)); + const typeHavingNode = typeNode.parent; + if (hasType(typeHavingNode) && typeHavingNode.type === typeNode && state.markSeenContainingTypeReference(typeHavingNode)) { + if (hasInitializer(typeHavingNode)) { + addIfImplementation(typeHavingNode.initializer); + } else if (isFunctionLike(typeHavingNode) && typeHavingNode.body) { + const body = typeHavingNode.body; + if (body.kind === 242 /* Block */) { + forEachReturnStatement(body, (returnStatement) => { + if (returnStatement.expression) addIfImplementation(returnStatement.expression); + }); + } else { + addIfImplementation(body); + } + } else if (isAssertionExpression(typeHavingNode) || isSatisfiesExpression(typeHavingNode)) { + addIfImplementation(typeHavingNode.expression); + } + } + function addIfImplementation(e) { + if (isImplementationExpression(e)) addReference2(e); } - const name = declaration.name.text; - const startWithUnderscore = startsWithUnderscore(name); - const fieldName = createPropertyName(startWithUnderscore ? name : getUniqueName(`_${name}`, file), declaration.name); - const accessorName = createPropertyName(startWithUnderscore ? getUniqueName(name.substring(1), file) : name, declaration.name); - return { - isStatic: hasStaticModifier(declaration), - isReadonly: hasEffectiveReadonlyModifier(declaration), - type: getDeclarationType(declaration, program), - container: declaration.kind === 168 /* Parameter */ ? declaration.parent.parent : declaration.parent, - originalName: declaration.name.text, - declaration, - fieldName, - accessorName, - renameAccessor: startWithUnderscore - }; } - function generateGetAccessor(fieldName, accessorName, type, modifiers, isStatic2, container) { - return factory.createGetAccessorDeclaration( - modifiers, - accessorName, - [], - type, - factory.createBlock( - [ - factory.createReturnStatement( - createAccessorAccessExpression(fieldName, isStatic2, container) - ) - ], - /*multiLine*/ - true - ) - ); + function getContainingNodeIfInHeritageClause(node) { + return isIdentifier(node) || isPropertyAccessExpression(node) ? getContainingNodeIfInHeritageClause(node.parent) : isExpressionWithTypeArguments(node) ? tryCast(node.parent.parent, or(isClassLike, isInterfaceDeclaration)) : void 0; } - function generateSetAccessor(fieldName, accessorName, type, modifiers, isStatic2, container) { - return factory.createSetAccessorDeclaration( - modifiers, - accessorName, - [factory.createParameterDeclaration( - /*modifiers*/ - void 0, - /*dotDotDotToken*/ - void 0, - factory.createIdentifier("value"), - /*questionToken*/ - void 0, - type - )], - factory.createBlock( - [ - factory.createExpressionStatement( - factory.createAssignment( - createAccessorAccessExpression(fieldName, isStatic2, container), - factory.createIdentifier("value") - ) - ) - ], - /*multiLine*/ - true - ) - ); + function isImplementationExpression(node) { + switch (node.kind) { + case 218 /* ParenthesizedExpression */: + return isImplementationExpression(node.expression); + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + case 211 /* ObjectLiteralExpression */: + case 232 /* ClassExpression */: + case 210 /* ArrayLiteralExpression */: + return true; + default: + return false; + } } - function updatePropertyDeclaration(changeTracker, file, declaration, type, fieldName, modifiers) { - const property = factory.updatePropertyDeclaration( - declaration, - modifiers, - fieldName, - declaration.questionToken || declaration.exclamationToken, - type, - declaration.initializer + function explicitlyInheritsFrom(symbol, parent2, cachedResults, checker) { + if (symbol === parent2) { + return true; + } + const key = getSymbolId(symbol) + "," + getSymbolId(parent2); + const cached = cachedResults.get(key); + if (cached !== void 0) { + return cached; + } + cachedResults.set(key, false); + const inherits = !!symbol.declarations && symbol.declarations.some( + (declaration) => getAllSuperTypeNodes(declaration).some((typeReference) => { + const type = checker.getTypeAtLocation(typeReference); + return !!type && !!type.symbol && explicitlyInheritsFrom(type.symbol, parent2, cachedResults, checker); + }) ); - changeTracker.replaceNode(file, declaration, property); + cachedResults.set(key, inherits); + return inherits; } - function updatePropertyAssignmentDeclaration(changeTracker, file, declaration, fieldName) { - let assignment = factory.updatePropertyAssignment(declaration, fieldName, declaration.initializer); - if (assignment.modifiers || assignment.questionToken || assignment.exclamationToken) { - if (assignment === declaration) - assignment = factory.cloneNode(assignment); - assignment.modifiers = void 0; - assignment.questionToken = void 0; - assignment.exclamationToken = void 0; + function getReferencesForSuperKeyword(superKeyword) { + let searchSpaceNode = getSuperContainer( + superKeyword, + /*stopOnFunctions*/ + false + ); + if (!searchSpaceNode) { + return void 0; } - changeTracker.replacePropertyAssignment(file, declaration, assignment); - } - function updateFieldDeclaration(changeTracker, file, declaration, type, fieldName, modifiers) { - if (isPropertyDeclaration(declaration)) { - updatePropertyDeclaration(changeTracker, file, declaration, type, fieldName, modifiers); - } else if (isPropertyAssignment(declaration)) { - updatePropertyAssignmentDeclaration(changeTracker, file, declaration, fieldName); - } else { - changeTracker.replaceNode( - file, - declaration, - factory.updateParameterDeclaration(declaration, modifiers, declaration.dotDotDotToken, cast(fieldName, isIdentifier), declaration.questionToken, declaration.type, declaration.initializer) - ); + let staticFlag = 256 /* Static */; + switch (searchSpaceNode.kind) { + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + staticFlag &= getSyntacticModifierFlags(searchSpaceNode); + searchSpaceNode = searchSpaceNode.parent; + break; + default: + return void 0; } - } - function insertAccessor(changeTracker, file, accessor, declaration, container) { - isParameterPropertyDeclaration(declaration, declaration.parent) ? changeTracker.insertMemberAtStart(file, container, accessor) : isPropertyAssignment(declaration) ? changeTracker.insertNodeAfterComma(file, declaration, accessor) : changeTracker.insertNodeAfter(file, declaration, accessor); - } - function updateReadonlyPropertyInitializerStatementConstructor(changeTracker, file, constructor, fieldName, originalName) { - if (!constructor.body) - return; - constructor.body.forEachChild(function recur(node) { - if (isElementAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ && isStringLiteral(node.argumentExpression) && node.argumentExpression.text === originalName && isWriteAccess(node)) { - changeTracker.replaceNode(file, node.argumentExpression, factory.createStringLiteral(fieldName)); - } - if (isPropertyAccessExpression(node) && node.expression.kind === 110 /* ThisKeyword */ && node.name.text === originalName && isWriteAccess(node)) { - changeTracker.replaceNode(file, node.name, factory.createIdentifier(fieldName)); - } - if (!isFunctionLike(node) && !isClassLike(node)) { - node.forEachChild(recur); + const sourceFile = searchSpaceNode.getSourceFile(); + const references = mapDefined(getPossibleSymbolReferenceNodes(sourceFile, "super", searchSpaceNode), (node) => { + if (node.kind !== 108 /* SuperKeyword */) { + return; } + const container = getSuperContainer( + node, + /*stopOnFunctions*/ + false + ); + return container && isStatic(container) === !!staticFlag && container.parent.symbol === searchSpaceNode.symbol ? nodeEntry(node) : void 0; }); + return [{ definition: { type: 0 /* Symbol */, symbol: searchSpaceNode.symbol }, references }]; } - function getDeclarationType(declaration, program) { - const typeNode = getTypeAnnotationNode(declaration); - if (isPropertyDeclaration(declaration) && typeNode && declaration.questionToken) { - const typeChecker = program.getTypeChecker(); - const type = typeChecker.getTypeFromTypeNode(typeNode); - if (!typeChecker.isTypeAssignableTo(typeChecker.getUndefinedType(), type)) { - const types = isUnionTypeNode(typeNode) ? typeNode.types : [typeNode]; - return factory.createUnionTypeNode([...types, factory.createKeywordTypeNode(157 /* UndefinedKeyword */)]); - } - } - return typeNode; + function isParameterName(node) { + return node.kind === 80 /* Identifier */ && node.parent.kind === 170 /* Parameter */ && node.parent.name === node; } - function getAllSupers(decl, checker) { - const res = []; - while (decl) { - const superElement = getClassExtendsHeritageElement(decl); - const superSymbol = superElement && checker.getSymbolAtLocation(superElement.expression); - if (!superSymbol) + function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles, cancellationToken) { + let searchSpaceNode = getThisContainer( + thisOrSuperKeyword, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + let staticFlag = 256 /* Static */; + switch (searchSpaceNode.kind) { + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + if (isObjectLiteralMethod(searchSpaceNode)) { + staticFlag &= getSyntacticModifierFlags(searchSpaceNode); + searchSpaceNode = searchSpaceNode.parent; + break; + } + // falls through + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + staticFlag &= getSyntacticModifierFlags(searchSpaceNode); + searchSpaceNode = searchSpaceNode.parent; break; - const symbol = superSymbol.flags & 2097152 /* Alias */ ? checker.getAliasedSymbol(superSymbol) : superSymbol; - const superDecl = symbol.declarations && find(symbol.declarations, isClassLike); - if (!superDecl) + case 308 /* SourceFile */: + if (isExternalModule(searchSpaceNode) || isParameterName(thisOrSuperKeyword)) { + return void 0; + } + // falls through + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: break; - res.push(superDecl); - decl = superDecl; + // Computed properties in classes are not handled here because references to this are illegal, + // so there is no point finding references to them. + default: + return void 0; } - return res; + const references = flatMap(searchSpaceNode.kind === 308 /* SourceFile */ ? sourceFiles : [searchSpaceNode.getSourceFile()], (sourceFile) => { + cancellationToken.throwIfCancellationRequested(); + return getPossibleSymbolReferenceNodes(sourceFile, "this", isSourceFile(searchSpaceNode) ? sourceFile : searchSpaceNode).filter((node) => { + if (!isThis(node)) { + return false; + } + const container = getThisContainer( + node, + /*includeArrowFunctions*/ + false, + /*includeClassComputedPropertyName*/ + false + ); + if (!canHaveSymbol(container)) return false; + switch (searchSpaceNode.kind) { + case 219 /* FunctionExpression */: + case 263 /* FunctionDeclaration */: + return searchSpaceNode.symbol === container.symbol; + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + return isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol; + case 232 /* ClassExpression */: + case 264 /* ClassDeclaration */: + case 211 /* ObjectLiteralExpression */: + return container.parent && canHaveSymbol(container.parent) && searchSpaceNode.symbol === container.parent.symbol && isStatic(container) === !!staticFlag; + case 308 /* SourceFile */: + return container.kind === 308 /* SourceFile */ && !isExternalModule(container) && !isParameterName(node); + } + }); + }).map((n) => nodeEntry(n)); + const thisParameter = firstDefined(references, (r) => isParameter(r.node.parent) ? r.node : void 0); + return [{ + definition: { type: 3 /* This */, node: thisParameter || thisOrSuperKeyword }, + references + }]; } - var init_generateAccessors = __esm({ - "src/services/codefixes/generateAccessors.ts"() { - "use strict"; - init_ts4(); - } - }); - - // src/services/codefixes/fixInvalidImportSyntax.ts - function getCodeFixesForImportDeclaration(context, node) { - const sourceFile = getSourceFileOfNode(node); - const namespace = getNamespaceDeclarationNode(node); - const opts = context.program.getCompilerOptions(); - const variations = []; - variations.push(createAction(context, sourceFile, node, makeImport( - namespace.name, - /*namedImports*/ - void 0, - node.moduleSpecifier, - getQuotePreference(sourceFile, context.preferences) - ))); - if (getEmitModuleKind(opts) === 1 /* CommonJS */) { - variations.push(createAction(context, sourceFile, node, factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - namespace.name, - factory.createExternalModuleReference(node.moduleSpecifier) - ))); + function getReferencesForStringLiteral(node, sourceFiles, checker, cancellationToken) { + const type = getContextualTypeFromParentOrAncestorTypeNode(node, checker); + const references = flatMap(sourceFiles, (sourceFile) => { + cancellationToken.throwIfCancellationRequested(); + return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, node.text), (ref) => { + if (isStringLiteralLike(ref) && ref.text === node.text) { + if (type) { + const refType = getContextualTypeFromParentOrAncestorTypeNode(ref, checker); + if (type !== checker.getStringType() && (type === refType || isStringLiteralPropertyReference(ref, checker))) { + return nodeEntry(ref, 2 /* StringLiteral */); + } + } else { + return isNoSubstitutionTemplateLiteral(ref) && !rangeIsOnSingleLine(ref, sourceFile) ? void 0 : nodeEntry(ref, 2 /* StringLiteral */); + } + } + }); + }); + return [{ + definition: { type: 4 /* String */, node }, + references + }]; + } + function isStringLiteralPropertyReference(node, checker) { + if (isPropertySignature(node.parent)) { + return checker.getPropertyOfType(checker.getTypeAtLocation(node.parent.parent), node.text); } - return variations; } - function createAction(context, sourceFile, node, replacement) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(sourceFile, node, replacement)); - return createCodeFixActionWithoutFixAll(fixName5, changes, [Diagnostics.Replace_import_with_0, changes[0].textChanges[0].newText]); + function populateSearchSymbolSet(symbol, location, checker, isForRename, providePrefixAndSuffixText, implementations) { + const result = []; + forEachRelatedSymbol( + symbol, + location, + checker, + isForRename, + !(isForRename && providePrefixAndSuffixText), + (sym, root, base) => { + if (base) { + if (isStaticSymbol(symbol) !== isStaticSymbol(base)) { + base = void 0; + } + } + result.push(base || root || sym); + }, + // when try to find implementation, implementations is true, and not allowed to find base class + /*allowBaseTypes*/ + () => !implementations + ); + return result; } - function getActionsForUsageOfInvalidImport(context) { - const sourceFile = context.sourceFile; - const targetKind = Diagnostics.This_expression_is_not_callable.code === context.errorCode ? 212 /* CallExpression */ : 213 /* NewExpression */; - const node = findAncestor(getTokenAtPosition(sourceFile, context.span.start), (a) => a.kind === targetKind); - if (!node) { - return []; + function forEachRelatedSymbol(symbol, location, checker, isForRenamePopulateSearchSymbolSet, onlyIncludeBindingElementAtReferenceLocation, cbSymbol, allowBaseTypes) { + const containingObjectLiteralElement = getContainingObjectLiteralElement(location); + if (containingObjectLiteralElement) { + const shorthandValueSymbol = checker.getShorthandAssignmentValueSymbol(location.parent); + if (shorthandValueSymbol && isForRenamePopulateSearchSymbolSet) { + return cbSymbol( + shorthandValueSymbol, + /*rootSymbol*/ + void 0, + /*baseSymbol*/ + void 0, + 3 /* SearchedLocalFoundProperty */ + ); + } + const contextualType = checker.getContextualType(containingObjectLiteralElement.parent); + const res2 = contextualType && firstDefined( + getPropertySymbolsFromContextualType( + containingObjectLiteralElement, + checker, + contextualType, + /*unionSymbolOk*/ + true + ), + (sym) => fromRoot(sym, 4 /* SearchedPropertyFoundLocal */) + ); + if (res2) return res2; + const propertySymbol = getPropertySymbolOfDestructuringAssignment(location, checker); + const res1 = propertySymbol && cbSymbol( + propertySymbol, + /*rootSymbol*/ + void 0, + /*baseSymbol*/ + void 0, + 4 /* SearchedPropertyFoundLocal */ + ); + if (res1) return res1; + const res22 = shorthandValueSymbol && cbSymbol( + shorthandValueSymbol, + /*rootSymbol*/ + void 0, + /*baseSymbol*/ + void 0, + 3 /* SearchedLocalFoundProperty */ + ); + if (res22) return res22; } - const expr = node.expression; - return getImportCodeFixesForExpression(context, expr); - } - function getActionsForInvalidImportLocation(context) { - const sourceFile = context.sourceFile; - const node = findAncestor(getTokenAtPosition(sourceFile, context.span.start), (a) => a.getStart() === context.span.start && a.getEnd() === context.span.start + context.span.length); - if (!node) { - return []; + const aliasedSymbol = getMergedAliasedSymbolOfNamespaceExportDeclaration(location, symbol, checker); + if (aliasedSymbol) { + const res2 = cbSymbol( + aliasedSymbol, + /*rootSymbol*/ + void 0, + /*baseSymbol*/ + void 0, + 1 /* Node */ + ); + if (res2) return res2; } - return getImportCodeFixesForExpression(context, node); - } - function getImportCodeFixesForExpression(context, expr) { - const type = context.program.getTypeChecker().getTypeAtLocation(expr); - if (!(type.symbol && isTransientSymbol(type.symbol) && type.symbol.links.originatingImport)) { - return []; + const res = fromRoot(symbol); + if (res) return res; + if (symbol.valueDeclaration && isParameterPropertyDeclaration(symbol.valueDeclaration, symbol.valueDeclaration.parent)) { + const paramProps = checker.getSymbolsOfParameterPropertyDeclaration(cast(symbol.valueDeclaration, isParameter), symbol.name); + Debug.assert(paramProps.length === 2 && !!(paramProps[0].flags & 1 /* FunctionScopedVariable */) && !!(paramProps[1].flags & 4 /* Property */)); + return fromRoot(symbol.flags & 1 /* FunctionScopedVariable */ ? paramProps[1] : paramProps[0]); } - const fixes = []; - const relatedImport = type.symbol.links.originatingImport; - if (!isImportCall(relatedImport)) { - addRange(fixes, getCodeFixesForImportDeclaration(context, relatedImport)); + const exportSpecifier = getDeclarationOfKind(symbol, 282 /* ExportSpecifier */); + if (!isForRenamePopulateSearchSymbolSet || exportSpecifier && !exportSpecifier.propertyName) { + const localSymbol = exportSpecifier && checker.getExportSpecifierLocalTargetSymbol(exportSpecifier); + if (localSymbol) { + const res2 = cbSymbol( + localSymbol, + /*rootSymbol*/ + void 0, + /*baseSymbol*/ + void 0, + 1 /* Node */ + ); + if (res2) return res2; + } } - if (isExpression(expr) && !(isNamedDeclaration(expr.parent) && expr.parent.name === expr)) { - const sourceFile = context.sourceFile; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => t.replaceNode(sourceFile, expr, factory.createPropertyAccessExpression(expr, "default"), {})); - fixes.push(createCodeFixActionWithoutFixAll(fixName5, changes, Diagnostics.Use_synthetic_default_member)); + if (!isForRenamePopulateSearchSymbolSet) { + let bindingElementPropertySymbol; + if (onlyIncludeBindingElementAtReferenceLocation) { + bindingElementPropertySymbol = isObjectBindingElementWithoutPropertyName(location.parent) ? getPropertySymbolFromBindingElement(checker, location.parent) : void 0; + } else { + bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol, checker); + } + return bindingElementPropertySymbol && fromRoot(bindingElementPropertySymbol, 4 /* SearchedPropertyFoundLocal */); } - return fixes; - } - var fixName5; - var init_fixInvalidImportSyntax = __esm({ - "src/services/codefixes/fixInvalidImportSyntax.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixName5 = "invalidImportSyntax"; - registerCodeFix({ - errorCodes: [ - Diagnostics.This_expression_is_not_callable.code, - Diagnostics.This_expression_is_not_constructable.code - ], - getCodeActions: getActionsForUsageOfInvalidImport - }); - registerCodeFix({ - errorCodes: [ - // The following error codes cover pretty much all assignability errors that could involve an expression - Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1.code, - Diagnostics.Type_0_does_not_satisfy_the_constraint_1.code, - Diagnostics.Type_0_is_not_assignable_to_type_1.code, - Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated.code, - Diagnostics.Type_predicate_0_is_not_assignable_to_1.code, - Diagnostics.Property_0_of_type_1_is_not_assignable_to_2_index_type_3.code, - Diagnostics._0_index_type_1_is_not_assignable_to_2_index_type_3.code, - Diagnostics.Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2.code, - Diagnostics.Property_0_in_type_1_is_not_assignable_to_type_2.code, - Diagnostics.Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property.code, - Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1.code - ], - getCodeActions: getActionsForInvalidImportLocation - }); + Debug.assert(isForRenamePopulateSearchSymbolSet); + const includeOriginalSymbolOfBindingElement = onlyIncludeBindingElementAtReferenceLocation; + if (includeOriginalSymbolOfBindingElement) { + const bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol, checker); + return bindingElementPropertySymbol && fromRoot(bindingElementPropertySymbol, 4 /* SearchedPropertyFoundLocal */); } - }); - - // src/services/codefixes/fixStrictClassInitialization.ts - function getInfo16(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - if (isIdentifier(token) && isPropertyDeclaration(token.parent)) { - const type = getEffectiveTypeAnnotationNode(token.parent); - if (type) { - return { type, prop: token.parent, isJs: isInJSFile(token.parent) }; + function fromRoot(sym, kind) { + return firstDefined(checker.getRootSymbols(sym), (rootSymbol) => cbSymbol( + sym, + rootSymbol, + /*baseSymbol*/ + void 0, + kind + ) || (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */) && allowBaseTypes(rootSymbol) ? getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.name, checker, (base) => cbSymbol(sym, rootSymbol, base, kind)) : void 0)); + } + function getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol2, checker2) { + const bindingElement = getDeclarationOfKind(symbol2, 209 /* BindingElement */); + if (bindingElement && isObjectBindingElementWithoutPropertyName(bindingElement)) { + return getPropertySymbolFromBindingElement(checker2, bindingElement); } } - return void 0; } - function getActionForAddMissingDefiniteAssignmentAssertion(context, info) { - if (info.isJs) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addDefiniteAssignmentAssertion(t, context.sourceFile, info.prop)); - return createCodeFixAction(fixName6, changes, [Diagnostics.Add_definite_assignment_assertion_to_property_0, info.prop.getText()], fixIdAddDefiniteAssignmentAssertions, Diagnostics.Add_definite_assignment_assertions_to_all_uninitialized_properties); - } - function addDefiniteAssignmentAssertion(changeTracker, propertyDeclarationSourceFile, propertyDeclaration) { - suppressLeadingAndTrailingTrivia(propertyDeclaration); - const property = factory.updatePropertyDeclaration( - propertyDeclaration, - propertyDeclaration.modifiers, - propertyDeclaration.name, - factory.createToken(54 /* ExclamationToken */), - propertyDeclaration.type, - propertyDeclaration.initializer - ); - changeTracker.replaceNode(propertyDeclarationSourceFile, propertyDeclaration, property); - } - function getActionForAddMissingUndefinedType(context, info) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addUndefinedType(t, context.sourceFile, info)); - return createCodeFixAction(fixName6, changes, [Diagnostics.Add_undefined_type_to_property_0, info.prop.name.getText()], fixIdAddUndefinedType, Diagnostics.Add_undefined_type_to_all_uninitialized_properties); - } - function addUndefinedType(changeTracker, sourceFile, info) { - const undefinedTypeNode = factory.createKeywordTypeNode(157 /* UndefinedKeyword */); - const types = isUnionTypeNode(info.type) ? info.type.types.concat(undefinedTypeNode) : [info.type, undefinedTypeNode]; - const unionTypeNode = factory.createUnionTypeNode(types); - if (info.isJs) { - changeTracker.addJSDocTags(sourceFile, info.prop, [factory.createJSDocTypeTag( - /*tagName*/ - void 0, - factory.createJSDocTypeExpression(unionTypeNode) - )]); - } else { - changeTracker.replaceNode(sourceFile, info.type, unionTypeNode); + function getPropertySymbolsFromBaseTypes(symbol, propertyName, checker, cb) { + const seen = /* @__PURE__ */ new Set(); + return recur(symbol); + function recur(symbol2) { + if (!(symbol2.flags & (32 /* Class */ | 64 /* Interface */)) || !addToSeen(seen, symbol2)) return; + return firstDefined(symbol2.declarations, (declaration) => firstDefined(getAllSuperTypeNodes(declaration), (typeReference) => { + const type = checker.getTypeAtLocation(typeReference); + const propertySymbol = type.symbol && checker.getPropertyOfType(type, propertyName); + return propertySymbol && firstDefined(checker.getRootSymbols(propertySymbol), cb) || type.symbol && recur(type.symbol); + })); } } - function getActionForAddMissingInitializer(context, info) { - if (info.isJs) - return void 0; - const checker = context.program.getTypeChecker(); - const initializer = getInitializer(checker, info.prop); - if (!initializer) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => addInitializer(t, context.sourceFile, info.prop, initializer)); - return createCodeFixAction(fixName6, changes, [Diagnostics.Add_initializer_to_property_0, info.prop.name.getText()], fixIdAddInitializer, Diagnostics.Add_initializers_to_all_uninitialized_properties); - } - function addInitializer(changeTracker, propertyDeclarationSourceFile, propertyDeclaration, initializer) { - suppressLeadingAndTrailingTrivia(propertyDeclaration); - const property = factory.updatePropertyDeclaration( - propertyDeclaration, - propertyDeclaration.modifiers, - propertyDeclaration.name, - propertyDeclaration.questionToken, - propertyDeclaration.type, - initializer - ); - changeTracker.replaceNode(propertyDeclarationSourceFile, propertyDeclaration, property); + function isStaticSymbol(symbol) { + if (!symbol.valueDeclaration) return false; + const modifierFlags = getEffectiveModifierFlags(symbol.valueDeclaration); + return !!(modifierFlags & 256 /* Static */); } - function getInitializer(checker, propertyDeclaration) { - return getDefaultValueFromType(checker, checker.getTypeFromTypeNode(propertyDeclaration.type)); + function getRelatedSymbol(search, referenceSymbol, referenceLocation, state) { + const { checker } = state; + return forEachRelatedSymbol( + referenceSymbol, + referenceLocation, + checker, + /*isForRenamePopulateSearchSymbolSet*/ + false, + /*onlyIncludeBindingElementAtReferenceLocation*/ + state.options.use !== 2 /* Rename */ || !!state.options.providePrefixAndSuffixTextForRename, + (sym, rootSymbol, baseSymbol, kind) => { + if (baseSymbol) { + if (isStaticSymbol(referenceSymbol) !== isStaticSymbol(baseSymbol)) { + baseSymbol = void 0; + } + } + return search.includes(baseSymbol || rootSymbol || sym) ? { symbol: rootSymbol && !(getCheckFlags(sym) & 6 /* Synthetic */) ? rootSymbol : sym, kind } : void 0; + }, + /*allowBaseTypes*/ + (rootSymbol) => !(search.parents && !search.parents.some((parent2) => explicitlyInheritsFrom(rootSymbol.parent, parent2, state.inheritsFromCache, checker))) + ); } - function getDefaultValueFromType(checker, type) { - if (type.flags & 512 /* BooleanLiteral */) { - return type === checker.getFalseType() || type === checker.getFalseType( - /*fresh*/ - true - ) ? factory.createFalse() : factory.createTrue(); - } else if (type.isStringLiteral()) { - return factory.createStringLiteral(type.value); - } else if (type.isNumberLiteral()) { - return factory.createNumericLiteral(type.value); - } else if (type.flags & 2048 /* BigIntLiteral */) { - return factory.createBigIntLiteral(type.value); - } else if (type.isUnion()) { - return firstDefined(type.types, (t) => getDefaultValueFromType(checker, t)); - } else if (type.isClass()) { - const classDeclaration = getClassLikeDeclarationOfSymbol(type.symbol); - if (!classDeclaration || hasSyntacticModifier(classDeclaration, 256 /* Abstract */)) - return void 0; - const constructorDeclaration = getFirstConstructorWithBody(classDeclaration); - if (constructorDeclaration && constructorDeclaration.parameters.length) - return void 0; - return factory.createNewExpression( - factory.createIdentifier(type.symbol.name), - /*typeArguments*/ - void 0, - /*argumentsArray*/ - void 0 - ); - } else if (checker.isArrayLikeType(type)) { - return factory.createArrayLiteralExpression(); + function getIntersectingMeaningFromDeclarations(node, symbol) { + let meaning = getMeaningFromLocation(node); + const { declarations } = symbol; + if (declarations) { + let lastIterationMeaning; + do { + lastIterationMeaning = meaning; + for (const declaration of declarations) { + const declarationMeaning = getMeaningFromDeclaration(declaration); + if (declarationMeaning & meaning) { + meaning |= declarationMeaning; + } + } + } while (meaning !== lastIterationMeaning); } - return void 0; + return meaning; } - var fixName6, fixIdAddDefiniteAssignmentAssertions, fixIdAddUndefinedType, fixIdAddInitializer, errorCodes51; - var init_fixStrictClassInitialization = __esm({ - "src/services/codefixes/fixStrictClassInitialization.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixName6 = "strictClassInitialization"; - fixIdAddDefiniteAssignmentAssertions = "addMissingPropertyDefiniteAssignmentAssertions"; - fixIdAddUndefinedType = "addMissingPropertyUndefinedType"; - fixIdAddInitializer = "addMissingPropertyInitializer"; - errorCodes51 = [Diagnostics.Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor.code]; - registerCodeFix({ - errorCodes: errorCodes51, - getCodeActions: function getCodeActionsForStrictClassInitializationErrors(context) { - const info = getInfo16(context.sourceFile, context.span.start); - if (!info) - return; - const result = []; - append(result, getActionForAddMissingUndefinedType(context, info)); - append(result, getActionForAddMissingDefiniteAssignmentAssertion(context, info)); - append(result, getActionForAddMissingInitializer(context, info)); - return result; - }, - fixIds: [fixIdAddDefiniteAssignmentAssertions, fixIdAddUndefinedType, fixIdAddInitializer], - getAllCodeActions: (context) => { - return codeFixAll(context, errorCodes51, (changes, diag2) => { - const info = getInfo16(diag2.file, diag2.start); - if (!info) - return; - switch (context.fixId) { - case fixIdAddDefiniteAssignmentAssertions: - addDefiniteAssignmentAssertion(changes, diag2.file, info.prop); - break; - case fixIdAddUndefinedType: - addUndefinedType(changes, diag2.file, info); - break; - case fixIdAddInitializer: - const checker = context.program.getTypeChecker(); - const initializer = getInitializer(checker, info.prop); - if (!initializer) - return; - addInitializer(changes, diag2.file, info.prop, initializer); - break; - default: - Debug.fail(JSON.stringify(context.fixId)); - } - }); + Core2.getIntersectingMeaningFromDeclarations = getIntersectingMeaningFromDeclarations; + function isImplementation(node) { + return !!(node.flags & 33554432 /* Ambient */) ? !(isInterfaceDeclaration(node) || isTypeAliasDeclaration(node)) : isVariableLike(node) ? hasInitializer(node) : isFunctionLikeDeclaration(node) ? !!node.body : isClassLike(node) || isModuleOrEnumDeclaration(node); + } + function getReferenceEntriesForShorthandPropertyAssignment(node, checker, addReference2) { + const refSymbol = checker.getSymbolAtLocation(node); + const shorthandSymbol = checker.getShorthandAssignmentValueSymbol(refSymbol.valueDeclaration); + if (shorthandSymbol) { + for (const declaration of shorthandSymbol.getDeclarations()) { + if (getMeaningFromDeclaration(declaration) & 1 /* Value */) { + addReference2(declaration); } - }); + } } - }); + } + Core2.getReferenceEntriesForShorthandPropertyAssignment = getReferenceEntriesForShorthandPropertyAssignment; + function forEachDescendantOfKind(node, kind, action) { + forEachChild(node, (child) => { + if (child.kind === kind) { + action(child); + } + forEachDescendantOfKind(child, kind, action); + }); + } + function tryGetClassByExtendingIdentifier(node) { + return tryGetClassExtendingExpressionWithTypeArguments(climbPastPropertyAccess(node).parent); + } + function getParentSymbolsOfPropertyAccess(location, symbol, checker) { + const propertyAccessExpression = isRightSideOfPropertyAccess(location) ? location.parent : void 0; + const lhsType = propertyAccessExpression && checker.getTypeAtLocation(propertyAccessExpression.expression); + const res = mapDefined(lhsType && (lhsType.isUnionOrIntersection() ? lhsType.types : lhsType.symbol === symbol.parent ? void 0 : [lhsType]), (t) => t.symbol && t.symbol.flags & (32 /* Class */ | 64 /* Interface */) ? t.symbol : void 0); + return res.length === 0 ? void 0 : res; + } + function isForRenameWithPrefixAndSuffixText(options) { + return options.use === 2 /* Rename */ && options.providePrefixAndSuffixTextForRename; + } +})(Core || (Core = {})); - // src/services/codefixes/requireInTs.ts - function doChange34(changes, sourceFile, info) { - const { allowSyntheticDefaults, defaultImportName, namedImports, statement, required } = info; - changes.replaceNode(sourceFile, statement, defaultImportName && !allowSyntheticDefaults ? factory.createImportEqualsDeclaration( - /*modifiers*/ - void 0, - /*isTypeOnly*/ - false, - defaultImportName, - factory.createExternalModuleReference(required) - ) : factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.createImportClause( - /*isTypeOnly*/ - false, - defaultImportName, - namedImports - ), - required, - /*assertClause*/ - void 0 - )); +// src/services/_namespaces/ts.GoToDefinition.ts +var ts_GoToDefinition_exports = {}; +__export(ts_GoToDefinition_exports, { + createDefinitionInfo: () => createDefinitionInfo, + getDefinitionAndBoundSpan: () => getDefinitionAndBoundSpan, + getDefinitionAtPosition: () => getDefinitionAtPosition, + getReferenceAtPosition: () => getReferenceAtPosition, + getTypeDefinitionAtPosition: () => getTypeDefinitionAtPosition +}); + +// src/services/goToDefinition.ts +function getDefinitionAtPosition(program, sourceFile, position, searchOtherFilesOnly, stopAtAlias) { + var _a; + const resolvedRef = getReferenceAtPosition(sourceFile, position, program); + const fileReferenceDefinition = resolvedRef && [getDefinitionInfoForFileReference(resolvedRef.reference.fileName, resolvedRef.fileName, resolvedRef.unverified)] || emptyArray; + if (resolvedRef == null ? void 0 : resolvedRef.file) { + return fileReferenceDefinition; + } + const node = getTouchingPropertyName(sourceFile, position); + if (node === sourceFile) { + return void 0; } - function getInfo17(sourceFile, program, pos) { - const { parent: parent2 } = getTokenAtPosition(sourceFile, pos); - if (!isRequireCall( - parent2, - /*requireStringLiteralLikeArgument*/ - true - )) { - Debug.failBadSyntaxKind(parent2); - } - const decl = cast(parent2.parent, isVariableDeclaration); - const defaultImportName = tryCast(decl.name, isIdentifier); - const namedImports = isObjectBindingPattern(decl.name) ? tryCreateNamedImportsFromObjectBindingPattern(decl.name) : void 0; - if (defaultImportName || namedImports) { - return { - allowSyntheticDefaults: getAllowSyntheticDefaultImports(program.getCompilerOptions()), - defaultImportName, - namedImports, - statement: cast(decl.parent.parent, isVariableStatement), - required: first(parent2.arguments) - }; + const { parent: parent2 } = node; + const typeChecker = program.getTypeChecker(); + if (node.kind === 164 /* OverrideKeyword */ || isIdentifier(node) && isJSDocOverrideTag(parent2) && parent2.tagName === node) { + const def = getDefinitionFromOverriddenMember(typeChecker, node); + if (def !== void 0 || node.kind !== 164 /* OverrideKeyword */) { + return def || emptyArray; } } - function tryCreateNamedImportsFromObjectBindingPattern(node) { - const importSpecifiers = []; - for (const element of node.elements) { - if (!isIdentifier(element.name) || element.initializer) { - return void 0; + if (isJumpStatementTarget(node)) { + const label = getTargetLabel(node.parent, node.text); + return label ? [createDefinitionInfoFromName( + typeChecker, + label, + "label" /* label */, + node.text, + /*containerName*/ + void 0 + )] : void 0; + } + switch (node.kind) { + case 90 /* DefaultKeyword */: + if (!isDefaultClause(node.parent)) { + break; } - importSpecifiers.push(factory.createImportSpecifier( - /*isTypeOnly*/ + // falls through + case 84 /* CaseKeyword */: + const switchStatement = findAncestor(node.parent, isSwitchStatement); + if (switchStatement) { + return [createDefinitionInfoFromSwitch(switchStatement, sourceFile)]; + } + break; + } + let findFunctionDecl; + switch (node.kind) { + case 107 /* ReturnKeyword */: + case 135 /* AwaitKeyword */: + case 127 /* YieldKeyword */: + findFunctionDecl = isFunctionLikeDeclaration; + const functionDeclaration = findAncestor(node, findFunctionDecl); + return functionDeclaration ? [createDefinitionFromSignatureDeclaration(typeChecker, functionDeclaration)] : void 0; + } + if (isStaticModifier(node) && isClassStaticBlockDeclaration(node.parent)) { + const classDecl = node.parent.parent; + const { symbol: symbol2, failedAliasResolution: failedAliasResolution2 } = getSymbol(classDecl, typeChecker, stopAtAlias); + const staticBlocks = filter(classDecl.members, isClassStaticBlockDeclaration); + const containerName = symbol2 ? typeChecker.symbolToString(symbol2, classDecl) : ""; + const sourceFile2 = node.getSourceFile(); + return map(staticBlocks, (staticBlock) => { + let { pos } = moveRangePastModifiers(staticBlock); + pos = skipTrivia(sourceFile2.text, pos); + return createDefinitionInfoFromName( + typeChecker, + staticBlock, + "constructor" /* constructorImplementationElement */, + "static {}", + containerName, + /*unverified*/ false, - tryCast(element.propertyName, isIdentifier), - element.name - )); + failedAliasResolution2, + { start: pos, length: "static".length } + ); + }); + } + let { symbol, failedAliasResolution } = getSymbol(node, typeChecker, stopAtAlias); + let fallbackNode = node; + if (searchOtherFilesOnly && failedAliasResolution) { + const importDeclaration = forEach([node, ...(symbol == null ? void 0 : symbol.declarations) || emptyArray], (n) => findAncestor(n, isAnyImportOrBareOrAccessedRequire)); + const moduleSpecifier = importDeclaration && tryGetModuleSpecifierFromDeclaration(importDeclaration); + if (moduleSpecifier) { + ({ symbol, failedAliasResolution } = getSymbol(moduleSpecifier, typeChecker, stopAtAlias)); + fallbackNode = moduleSpecifier; } - if (importSpecifiers.length) { - return factory.createNamedImports(importSpecifiers); - } - } - var fixId41, errorCodes52; - var init_requireInTs = __esm({ - "src/services/codefixes/requireInTs.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId41 = "requireInTs"; - errorCodes52 = [Diagnostics.require_call_may_be_converted_to_an_import.code]; - registerCodeFix({ - errorCodes: errorCodes52, - getCodeActions(context) { - const info = getInfo17(context.sourceFile, context.program, context.span.start); - if (!info) { - return void 0; - } - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange34(t, context.sourceFile, info)); - return [createCodeFixAction(fixId41, changes, Diagnostics.Convert_require_to_import, fixId41, Diagnostics.Convert_all_require_to_import)]; - }, - fixIds: [fixId41], - getAllCodeActions: (context) => codeFixAll(context, errorCodes52, (changes, diag2) => { - const info = getInfo17(diag2.file, context.program, diag2.start); - if (info) { - doChange34(changes, context.sourceFile, info); - } - }) - }); + } + if (!symbol && isModuleSpecifierLike(fallbackNode)) { + const ref = (_a = program.getResolvedModuleFromModuleSpecifier(fallbackNode, sourceFile)) == null ? void 0 : _a.resolvedModule; + if (ref) { + return [{ + name: fallbackNode.text, + fileName: ref.resolvedFileName, + containerName: void 0, + containerKind: void 0, + kind: "script" /* scriptElement */, + textSpan: createTextSpan(0, 0), + failedAliasResolution, + isAmbient: isDeclarationFileName(ref.resolvedFileName), + unverified: fallbackNode !== node + }]; } - }); - - // src/services/codefixes/useDefaultImport.ts - function getInfo18(sourceFile, pos) { - const name = getTokenAtPosition(sourceFile, pos); - if (!isIdentifier(name)) - return void 0; - const { parent: parent2 } = name; - if (isImportEqualsDeclaration(parent2) && isExternalModuleReference(parent2.moduleReference)) { - return { importNode: parent2, name, moduleSpecifier: parent2.moduleReference.expression }; - } else if (isNamespaceImport(parent2)) { - const importNode = parent2.parent.parent; - return { importNode, name, moduleSpecifier: importNode.moduleSpecifier }; - } - } - function doChange35(changes, sourceFile, info, preferences) { - changes.replaceNode(sourceFile, info.importNode, makeImport( - info.name, - /*namedImports*/ - void 0, - info.moduleSpecifier, - getQuotePreference(sourceFile, preferences) - )); } - var fixId42, errorCodes53; - var init_useDefaultImport = __esm({ - "src/services/codefixes/useDefaultImport.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId42 = "useDefaultImport"; - errorCodes53 = [Diagnostics.Import_may_be_converted_to_a_default_import.code]; - registerCodeFix({ - errorCodes: errorCodes53, - getCodeActions(context) { - const { sourceFile, span: { start } } = context; - const info = getInfo18(sourceFile, start); - if (!info) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange35(t, sourceFile, info, context.preferences)); - return [createCodeFixAction(fixId42, changes, Diagnostics.Convert_to_default_import, fixId42, Diagnostics.Convert_all_to_default_imports)]; - }, - fixIds: [fixId42], - getAllCodeActions: (context) => codeFixAll(context, errorCodes53, (changes, diag2) => { - const info = getInfo18(diag2.file, diag2.start); - if (info) - doChange35(changes, diag2.file, info, context.preferences); - }) - }); + if (isModifier(node) && (isClassElement(parent2) || isNamedDeclaration(parent2))) { + symbol = parent2.symbol; + } + if (!symbol) { + return concatenate(fileReferenceDefinition, getDefinitionInfoForIndexSignatures(node, typeChecker)); + } + if (searchOtherFilesOnly && every(symbol.declarations, (d) => d.getSourceFile().fileName === sourceFile.fileName)) return void 0; + const calledDeclaration = tryGetSignatureDeclaration(typeChecker, node); + if (calledDeclaration && !(isJsxOpeningLikeElement(node.parent) && isJsxConstructorLike(calledDeclaration))) { + const sigInfo = createDefinitionFromSignatureDeclaration(typeChecker, calledDeclaration, failedAliasResolution); + let declarationFilter = (d) => d !== calledDeclaration; + if (typeChecker.getRootSymbols(symbol).some((s) => symbolMatchesSignature(s, calledDeclaration))) { + if (!isConstructorDeclaration(calledDeclaration)) return [sigInfo]; + declarationFilter = (d) => d !== calledDeclaration && (isClassDeclaration(d) || isClassExpression(d)); } - }); - - // src/services/codefixes/useBigintLiteral.ts - function makeChange9(changeTracker, sourceFile, span) { - const numericLiteral = tryCast(getTokenAtPosition(sourceFile, span.start), isNumericLiteral); - if (!numericLiteral) { + const defs = getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution, declarationFilter) || emptyArray; + return node.kind === 108 /* SuperKeyword */ ? [sigInfo, ...defs] : [...defs, sigInfo]; + } + if (node.parent.kind === 305 /* ShorthandPropertyAssignment */) { + const shorthandSymbol = typeChecker.getShorthandAssignmentValueSymbol(symbol.valueDeclaration); + const definitions = (shorthandSymbol == null ? void 0 : shorthandSymbol.declarations) ? shorthandSymbol.declarations.map((decl) => createDefinitionInfo( + decl, + typeChecker, + shorthandSymbol, + node, + /*unverified*/ + false, + failedAliasResolution + )) : emptyArray; + return concatenate(definitions, getDefinitionFromObjectLiteralElement(typeChecker, node)); + } + if (isPropertyName(node) && isBindingElement(parent2) && isObjectBindingPattern(parent2.parent) && node === (parent2.propertyName || parent2.name)) { + const name = getNameFromPropertyName(node); + const type = typeChecker.getTypeAtLocation(parent2.parent); + return name === void 0 ? emptyArray : flatMap(type.isUnion() ? type.types : [type], (t) => { + const prop = t.getProperty(name); + return prop && getDefinitionFromSymbol(typeChecker, prop, node); + }); + } + const objectLiteralElementDefinition = getDefinitionFromObjectLiteralElement(typeChecker, node); + return concatenate(fileReferenceDefinition, objectLiteralElementDefinition.length ? objectLiteralElementDefinition : getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution)); +} +function symbolMatchesSignature(s, calledDeclaration) { + var _a; + return s === calledDeclaration.symbol || s === calledDeclaration.symbol.parent || isAssignmentExpression(calledDeclaration.parent) || !isCallLikeExpression(calledDeclaration.parent) && s === ((_a = tryCast(calledDeclaration.parent, canHaveSymbol)) == null ? void 0 : _a.symbol); +} +function getDefinitionFromObjectLiteralElement(typeChecker, node) { + const element = getContainingObjectLiteralElement(node); + if (element) { + const contextualType = element && typeChecker.getContextualType(element.parent); + if (contextualType) { + return flatMap(getPropertySymbolsFromContextualType( + element, + typeChecker, + contextualType, + /*unionSymbolOk*/ + false + ), (propertySymbol) => getDefinitionFromSymbol(typeChecker, propertySymbol, node)); + } + } + return emptyArray; +} +function getDefinitionFromOverriddenMember(typeChecker, node) { + const classElement = findAncestor(node, isClassElement); + if (!(classElement && classElement.name)) return; + const baseDeclaration = findAncestor(classElement, isClassLike); + if (!baseDeclaration) return; + const baseTypeNode = getEffectiveBaseTypeNode(baseDeclaration); + if (!baseTypeNode) return; + const expression = skipParentheses(baseTypeNode.expression); + const base = isClassExpression(expression) ? expression.symbol : typeChecker.getSymbolAtLocation(expression); + if (!base) return; + const baseType = hasStaticModifier(classElement) ? typeChecker.getTypeOfSymbol(base) : typeChecker.getDeclaredTypeOfSymbol(base); + let baseProp; + if (isComputedPropertyName(classElement.name)) { + const prop = typeChecker.getSymbolAtLocation(classElement.name); + if (!prop) { return; } - const newText = numericLiteral.getText(sourceFile) + "n"; - changeTracker.replaceNode(sourceFile, numericLiteral, factory.createBigIntLiteral(newText)); - } - var fixId43, errorCodes54; - var init_useBigintLiteral = __esm({ - "src/services/codefixes/useBigintLiteral.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId43 = "useBigintLiteral"; - errorCodes54 = [ - Diagnostics.Numeric_literals_with_absolute_values_equal_to_2_53_or_greater_are_too_large_to_be_represented_accurately_as_integers.code - ]; - registerCodeFix({ - errorCodes: errorCodes54, - getCodeActions: function getCodeActionsToUseBigintLiteral(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange9(t, context.sourceFile, context.span)); - if (changes.length > 0) { - return [createCodeFixAction(fixId43, changes, Diagnostics.Convert_to_a_bigint_numeric_literal, fixId43, Diagnostics.Convert_all_to_bigint_numeric_literals)]; - } + if (isKnownSymbol(prop)) { + baseProp = find(typeChecker.getPropertiesOfType(baseType), (s) => s.escapedName === prop.escapedName); + } else { + baseProp = typeChecker.getPropertyOfType(baseType, unescapeLeadingUnderscores(prop.escapedName)); + } + } else { + baseProp = typeChecker.getPropertyOfType(baseType, unescapeLeadingUnderscores(getTextOfPropertyName(classElement.name))); + } + if (!baseProp) return; + return getDefinitionFromSymbol(typeChecker, baseProp, node); +} +function getReferenceAtPosition(sourceFile, position, program) { + var _a, _b; + const referencePath = findReferenceInPosition(sourceFile.referencedFiles, position); + if (referencePath) { + const file = program.getSourceFileFromReference(sourceFile, referencePath); + return file && { reference: referencePath, fileName: file.fileName, file, unverified: false }; + } + const typeReferenceDirective = findReferenceInPosition(sourceFile.typeReferenceDirectives, position); + if (typeReferenceDirective) { + const reference = (_a = program.getResolvedTypeReferenceDirectiveFromTypeReferenceDirective(typeReferenceDirective, sourceFile)) == null ? void 0 : _a.resolvedTypeReferenceDirective; + const file = reference && program.getSourceFile(reference.resolvedFileName); + return file && { reference: typeReferenceDirective, fileName: file.fileName, file, unverified: false }; + } + const libReferenceDirective = findReferenceInPosition(sourceFile.libReferenceDirectives, position); + if (libReferenceDirective) { + const file = program.getLibFileFromReference(libReferenceDirective); + return file && { reference: libReferenceDirective, fileName: file.fileName, file, unverified: false }; + } + if (sourceFile.imports.length || sourceFile.moduleAugmentations.length) { + const node = getTouchingToken(sourceFile, position); + let resolution; + if (isModuleSpecifierLike(node) && isExternalModuleNameRelative(node.text) && (resolution = program.getResolvedModuleFromModuleSpecifier(node, sourceFile))) { + const verifiedFileName = (_b = resolution.resolvedModule) == null ? void 0 : _b.resolvedFileName; + const fileName = verifiedFileName || resolvePath(getDirectoryPath(sourceFile.fileName), node.text); + return { + file: program.getSourceFile(fileName), + fileName, + reference: { + pos: node.getStart(), + end: node.getEnd(), + fileName: node.text }, - fixIds: [fixId43], - getAllCodeActions: (context) => { - return codeFixAll(context, errorCodes54, (changes, diag2) => makeChange9(changes, diag2.file, diag2)); - } - }); + unverified: !verifiedFileName + }; } - }); - - // src/services/codefixes/fixAddModuleReferTypeMissingTypeof.ts - function getImportTypeNode(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - Debug.assert(token.kind === 102 /* ImportKeyword */, "This token should be an ImportKeyword"); - Debug.assert(token.parent.kind === 204 /* ImportType */, "Token parent should be an ImportType"); - return token.parent; - } - function doChange36(changes, sourceFile, importType) { - const newTypeNode = factory.updateImportTypeNode( - importType, - importType.argument, - importType.assertions, - importType.qualifier, - importType.typeArguments, - /*isTypeOf*/ - true + } + return void 0; +} +var typesWithUnwrappedTypeArguments = /* @__PURE__ */ new Set([ + "Array", + "ArrayLike", + "ReadonlyArray", + "Promise", + "PromiseLike", + "Iterable", + "IterableIterator", + "AsyncIterable", + "Set", + "WeakSet", + "ReadonlySet", + "Map", + "WeakMap", + "ReadonlyMap", + "Partial", + "Required", + "Readonly", + "Pick", + "Omit" +]); +function shouldUnwrapFirstTypeArgumentTypeDefinitionFromTypeReference(typeChecker, type) { + const referenceName = type.symbol.name; + if (!typesWithUnwrappedTypeArguments.has(referenceName)) { + return false; + } + const globalType = typeChecker.resolveName( + referenceName, + /*location*/ + void 0, + 788968 /* Type */, + /*excludeGlobals*/ + false + ); + return !!globalType && globalType === type.target.symbol; +} +function shouldUnwrapFirstTypeArgumentTypeDefinitionFromAlias(typeChecker, type) { + if (!type.aliasSymbol) { + return false; + } + const referenceName = type.aliasSymbol.name; + if (!typesWithUnwrappedTypeArguments.has(referenceName)) { + return false; + } + const globalType = typeChecker.resolveName( + referenceName, + /*location*/ + void 0, + 788968 /* Type */, + /*excludeGlobals*/ + false + ); + return !!globalType && globalType === type.aliasSymbol; +} +function getFirstTypeArgumentDefinitions(typeChecker, type, node, failedAliasResolution) { + var _a, _b; + if (!!(getObjectFlags(type) & 4 /* Reference */) && shouldUnwrapFirstTypeArgumentTypeDefinitionFromTypeReference(typeChecker, type)) { + return definitionFromType(typeChecker.getTypeArguments(type)[0], typeChecker, node, failedAliasResolution); + } + if (shouldUnwrapFirstTypeArgumentTypeDefinitionFromAlias(typeChecker, type) && type.aliasTypeArguments) { + return definitionFromType(type.aliasTypeArguments[0], typeChecker, node, failedAliasResolution); + } + if (getObjectFlags(type) & 32 /* Mapped */ && type.target && shouldUnwrapFirstTypeArgumentTypeDefinitionFromAlias(typeChecker, type.target)) { + const declaration = (_b = (_a = type.aliasSymbol) == null ? void 0 : _a.declarations) == null ? void 0 : _b[0]; + if (declaration && isTypeAliasDeclaration(declaration) && isTypeReferenceNode(declaration.type) && declaration.type.typeArguments) { + return definitionFromType(typeChecker.getTypeAtLocation(declaration.type.typeArguments[0]), typeChecker, node, failedAliasResolution); + } + } + return []; +} +function getTypeDefinitionAtPosition(typeChecker, sourceFile, position) { + const node = getTouchingPropertyName(sourceFile, position); + if (node === sourceFile) { + return void 0; + } + if (isImportMeta(node.parent) && node.parent.name === node) { + return definitionFromType( + typeChecker.getTypeAtLocation(node.parent), + typeChecker, + node.parent, + /*failedAliasResolution*/ + false ); - changes.replaceNode(sourceFile, importType, newTypeNode); - } - var fixIdAddMissingTypeof, fixId44, errorCodes55; - var init_fixAddModuleReferTypeMissingTypeof = __esm({ - "src/services/codefixes/fixAddModuleReferTypeMissingTypeof.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixIdAddMissingTypeof = "fixAddModuleReferTypeMissingTypeof"; - fixId44 = fixIdAddMissingTypeof; - errorCodes55 = [Diagnostics.Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here_Did_you_mean_typeof_import_0.code]; - registerCodeFix({ - errorCodes: errorCodes55, - getCodeActions: function getCodeActionsToAddMissingTypeof(context) { - const { sourceFile, span } = context; - const importType = getImportTypeNode(sourceFile, span.start); - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange36(t, sourceFile, importType)); - return [createCodeFixAction(fixId44, changes, Diagnostics.Add_missing_typeof, fixId44, Diagnostics.Add_missing_typeof)]; - }, - fixIds: [fixId44], - getAllCodeActions: (context) => codeFixAll(context, errorCodes55, (changes, diag2) => doChange36(changes, context.sourceFile, getImportTypeNode(diag2.file, diag2.start))) - }); - } - }); - - // src/services/codefixes/wrapJsxInFragment.ts - function findNodeToFix(sourceFile, pos) { - const lessThanToken = getTokenAtPosition(sourceFile, pos); - const firstJsxElementOrOpenElement = lessThanToken.parent; - let binaryExpr = firstJsxElementOrOpenElement.parent; - if (!isBinaryExpression(binaryExpr)) { - binaryExpr = binaryExpr.parent; - if (!isBinaryExpression(binaryExpr)) - return void 0; - } - if (!nodeIsMissing(binaryExpr.operatorToken)) - return void 0; - return binaryExpr; } - function doChange37(changeTracker, sf, node) { - const jsx = flattenInvalidBinaryExpr(node); - if (jsx) - changeTracker.replaceNode(sf, node, factory.createJsxFragment(factory.createJsxOpeningFragment(), jsx, factory.createJsxJsxClosingFragment())); + let { symbol, failedAliasResolution } = getSymbol( + node, + typeChecker, + /*stopAtAlias*/ + false + ); + if (isModifier(node) && (isClassElement(node.parent) || isNamedDeclaration(node.parent))) { + symbol = node.parent.symbol; + failedAliasResolution = false; + } + if (!symbol) return void 0; + const typeAtLocation = typeChecker.getTypeOfSymbolAtLocation(symbol, node); + const returnType = tryGetReturnTypeOfFunction(symbol, typeAtLocation, typeChecker); + const fromReturnType = returnType && definitionFromType(returnType, typeChecker, node, failedAliasResolution); + const [resolvedType, typeDefinitions] = fromReturnType && fromReturnType.length !== 0 ? [returnType, fromReturnType] : [typeAtLocation, definitionFromType(typeAtLocation, typeChecker, node, failedAliasResolution)]; + return typeDefinitions.length ? [...getFirstTypeArgumentDefinitions(typeChecker, resolvedType, node, failedAliasResolution), ...typeDefinitions] : !(symbol.flags & 111551 /* Value */) && symbol.flags & 788968 /* Type */ ? getDefinitionFromSymbol(typeChecker, skipAlias(symbol, typeChecker), node, failedAliasResolution) : void 0; +} +function definitionFromType(type, checker, node, failedAliasResolution) { + return flatMap(type.isUnion() && !(type.flags & 32 /* Enum */) ? type.types : [type], (t) => t.symbol && getDefinitionFromSymbol(checker, t.symbol, node, failedAliasResolution)); +} +function tryGetReturnTypeOfFunction(symbol, type, checker) { + if (type.symbol === symbol || // At `const f = () => {}`, the symbol is `f` and the type symbol is at `() => {}` + symbol.valueDeclaration && type.symbol && isVariableDeclaration(symbol.valueDeclaration) && symbol.valueDeclaration.initializer === type.symbol.valueDeclaration) { + const sigs = type.getCallSignatures(); + if (sigs.length === 1) return checker.getReturnTypeOfSignature(first(sigs)); + } + return void 0; +} +function getDefinitionAndBoundSpan(program, sourceFile, position) { + const definitions = getDefinitionAtPosition(program, sourceFile, position); + if (!definitions || definitions.length === 0) { + return void 0; } - function flattenInvalidBinaryExpr(node) { - const children = []; - let current = node; - while (true) { - if (isBinaryExpression(current) && nodeIsMissing(current.operatorToken) && current.operatorToken.kind === 28 /* CommaToken */) { - children.push(current.left); - if (isJsxChild(current.right)) { - children.push(current.right); - return children; - } else if (isBinaryExpression(current.right)) { - current = current.right; - continue; - } else - return void 0; - } else - return void 0; + const comment = findReferenceInPosition(sourceFile.referencedFiles, position) || findReferenceInPosition(sourceFile.typeReferenceDirectives, position) || findReferenceInPosition(sourceFile.libReferenceDirectives, position); + if (comment) { + return { definitions, textSpan: createTextSpanFromRange(comment) }; + } + const node = getTouchingPropertyName(sourceFile, position); + const textSpan = createTextSpan(node.getStart(), node.getWidth()); + return { definitions, textSpan }; +} +function getDefinitionInfoForIndexSignatures(node, checker) { + return mapDefined(checker.getIndexInfosAtLocation(node), (info) => info.declaration && createDefinitionFromSignatureDeclaration(checker, info.declaration)); +} +function getSymbol(node, checker, stopAtAlias) { + const symbol = checker.getSymbolAtLocation(node); + let failedAliasResolution = false; + if ((symbol == null ? void 0 : symbol.declarations) && symbol.flags & 2097152 /* Alias */ && !stopAtAlias && shouldSkipAlias(node, symbol.declarations[0])) { + const aliased = checker.getAliasedSymbol(symbol); + if (aliased.declarations) { + return { symbol: aliased }; + } else { + failedAliasResolution = true; } } - var fixID2, errorCodes56; - var init_wrapJsxInFragment = __esm({ - "src/services/codefixes/wrapJsxInFragment.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixID2 = "wrapJsxInFragment"; - errorCodes56 = [Diagnostics.JSX_expressions_must_have_one_parent_element.code]; - registerCodeFix({ - errorCodes: errorCodes56, - getCodeActions: function getCodeActionsToWrapJsxInFragment(context) { - const { sourceFile, span } = context; - const node = findNodeToFix(sourceFile, span.start); - if (!node) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange37(t, sourceFile, node)); - return [createCodeFixAction(fixID2, changes, Diagnostics.Wrap_in_JSX_fragment, fixID2, Diagnostics.Wrap_all_unparented_JSX_in_JSX_fragment)]; - }, - fixIds: [fixID2], - getAllCodeActions: (context) => codeFixAll(context, errorCodes56, (changes, diag2) => { - const node = findNodeToFix(context.sourceFile, diag2.start); - if (!node) - return void 0; - doChange37(changes, context.sourceFile, node); - }) - }); - } + return { symbol, failedAliasResolution }; +} +function shouldSkipAlias(node, declaration) { + if (node.kind !== 80 /* Identifier */ && (node.kind !== 11 /* StringLiteral */ || !isImportOrExportSpecifier(node.parent))) { + return false; + } + if (node.parent === declaration) { + return true; + } + if (declaration.kind === 275 /* NamespaceImport */) { + return false; + } + return true; +} +function isExpandoDeclaration(node) { + if (!isAssignmentDeclaration(node)) return false; + const containingAssignment = findAncestor(node, (p) => { + if (isAssignmentExpression(p)) return true; + if (!isAssignmentDeclaration(p)) return "quit"; + return false; }); - - // src/services/codefixes/convertToMappedObjectType.ts - function getInfo19(sourceFile, pos) { - const token = getTokenAtPosition(sourceFile, pos); - const indexSignature = tryCast(token.parent.parent, isIndexSignatureDeclaration); - if (!indexSignature) - return void 0; - const container = isInterfaceDeclaration(indexSignature.parent) ? indexSignature.parent : tryCast(indexSignature.parent.parent, isTypeAliasDeclaration); - if (!container) - return void 0; - return { indexSignature, container }; + return !!containingAssignment && getAssignmentDeclarationKind(containingAssignment) === 5 /* Property */; +} +function getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution, declarationFilter) { + const filteredDeclarations = declarationFilter !== void 0 ? filter(symbol.declarations, declarationFilter) : symbol.declarations; + const signatureDefinition = !declarationFilter && (getConstructSignatureDefinition() || getCallSignatureDefinition()); + if (signatureDefinition) { + return signatureDefinition; + } + const withoutExpandos = filter(filteredDeclarations, (d) => !isExpandoDeclaration(d)); + const results = some(withoutExpandos) ? withoutExpandos : filteredDeclarations; + return map(results, (declaration) => createDefinitionInfo( + declaration, + typeChecker, + symbol, + node, + /*unverified*/ + false, + failedAliasResolution + )); + function getConstructSignatureDefinition() { + if (symbol.flags & 32 /* Class */ && !(symbol.flags & (16 /* Function */ | 3 /* Variable */)) && (isNewExpressionTarget(node) || node.kind === 137 /* ConstructorKeyword */)) { + const cls = find(filteredDeclarations, isClassLike); + return cls && getSignatureDefinition( + cls.members, + /*selectConstructors*/ + true + ); + } } - function createTypeAliasFromInterface(declaration, type) { - return factory.createTypeAliasDeclaration(declaration.modifiers, declaration.name, declaration.typeParameters, type); + function getCallSignatureDefinition() { + return isCallOrNewExpressionTarget(node) || isNameOfFunctionDeclaration(node) ? getSignatureDefinition( + filteredDeclarations, + /*selectConstructors*/ + false + ) : void 0; } - function doChange38(changes, sourceFile, { indexSignature, container }) { - const members = isInterfaceDeclaration(container) ? container.members : container.type.members; - const otherMembers = members.filter((member) => !isIndexSignatureDeclaration(member)); - const parameter = first(indexSignature.parameters); - const mappedTypeParameter = factory.createTypeParameterDeclaration( - /*modifiers*/ - void 0, - cast(parameter.name, isIdentifier), - parameter.type - ); - const mappedIntersectionType = factory.createMappedTypeNode( - hasEffectiveReadonlyModifier(indexSignature) ? factory.createModifier(148 /* ReadonlyKeyword */) : void 0, - mappedTypeParameter, - /*nameType*/ - void 0, - indexSignature.questionToken, - indexSignature.type, - /*members*/ - void 0 - ); - const intersectionType = factory.createIntersectionTypeNode([ - ...getAllSuperTypeNodes(container), - mappedIntersectionType, - ...otherMembers.length ? [factory.createTypeLiteralNode(otherMembers)] : emptyArray - ]); - changes.replaceNode(sourceFile, container, createTypeAliasFromInterface(container, intersectionType)); - } - var fixId45, errorCodes57; - var init_convertToMappedObjectType = __esm({ - "src/services/codefixes/convertToMappedObjectType.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId45 = "fixConvertToMappedObjectType"; - errorCodes57 = [Diagnostics.An_index_signature_parameter_type_cannot_be_a_literal_type_or_generic_type_Consider_using_a_mapped_object_type_instead.code]; - registerCodeFix({ - errorCodes: errorCodes57, - getCodeActions: function getCodeActionsToConvertToMappedTypeObject(context) { - const { sourceFile, span } = context; - const info = getInfo19(sourceFile, span.start); - if (!info) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange38(t, sourceFile, info)); - const name = idText(info.container.name); - return [createCodeFixAction(fixId45, changes, [Diagnostics.Convert_0_to_mapped_object_type, name], fixId45, [Diagnostics.Convert_0_to_mapped_object_type, name])]; - }, - fixIds: [fixId45], - getAllCodeActions: (context) => codeFixAll(context, errorCodes57, (changes, diag2) => { - const info = getInfo19(diag2.file, diag2.start); - if (info) - doChange38(changes, diag2.file, info); - }) - }); + function getSignatureDefinition(signatureDeclarations, selectConstructors) { + if (!signatureDeclarations) { + return void 0; } - }); + const declarations = signatureDeclarations.filter(selectConstructors ? isConstructorDeclaration : isFunctionLike); + const declarationsWithBody = declarations.filter((d) => !!d.body); + return declarations.length ? declarationsWithBody.length !== 0 ? declarationsWithBody.map((x) => createDefinitionInfo(x, typeChecker, symbol, node)) : [createDefinitionInfo( + last(declarations), + typeChecker, + symbol, + node, + /*unverified*/ + false, + failedAliasResolution + )] : void 0; + } +} +function createDefinitionInfo(declaration, checker, symbol, node, unverified, failedAliasResolution) { + const symbolName2 = checker.symbolToString(symbol); + const symbolKind = ts_SymbolDisplay_exports.getSymbolKind(checker, symbol, node); + const containerName = symbol.parent ? checker.symbolToString(symbol.parent, node) : ""; + return createDefinitionInfoFromName(checker, declaration, symbolKind, symbolName2, containerName, unverified, failedAliasResolution); +} +function createDefinitionInfoFromName(checker, declaration, symbolKind, symbolName2, containerName, unverified, failedAliasResolution, textSpan) { + const sourceFile = declaration.getSourceFile(); + if (!textSpan) { + const name = getNameOfDeclaration(declaration) || declaration; + textSpan = createTextSpanFromNode(name, sourceFile); + } + return { + fileName: sourceFile.fileName, + textSpan, + kind: symbolKind, + name: symbolName2, + containerKind: void 0, + // TODO: GH#18217 + containerName, + ...ts_FindAllReferences_exports.toContextSpan( + textSpan, + sourceFile, + ts_FindAllReferences_exports.getContextNode(declaration) + ), + isLocal: !isDefinitionVisible(checker, declaration), + isAmbient: !!(declaration.flags & 33554432 /* Ambient */), + unverified, + failedAliasResolution + }; +} +function createDefinitionInfoFromSwitch(statement, sourceFile) { + const keyword = ts_FindAllReferences_exports.getContextNode(statement); + const textSpan = createTextSpanFromNode(isContextWithStartAndEndNode(keyword) ? keyword.start : keyword, sourceFile); + return { + fileName: sourceFile.fileName, + textSpan, + kind: "keyword" /* keyword */, + name: "switch", + containerKind: void 0, + containerName: "", + ...ts_FindAllReferences_exports.toContextSpan(textSpan, sourceFile, keyword), + isLocal: true, + isAmbient: false, + unverified: false, + failedAliasResolution: void 0 + }; +} +function isDefinitionVisible(checker, declaration) { + if (checker.isDeclarationVisible(declaration)) return true; + if (!declaration.parent) return false; + if (hasInitializer(declaration.parent) && declaration.parent.initializer === declaration) return isDefinitionVisible(checker, declaration.parent); + switch (declaration.kind) { + case 173 /* PropertyDeclaration */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + case 175 /* MethodDeclaration */: + if (hasEffectiveModifier(declaration, 2 /* Private */)) return false; + // Public properties/methods are visible if its parents are visible, so: + // falls through + case 177 /* Constructor */: + case 304 /* PropertyAssignment */: + case 305 /* ShorthandPropertyAssignment */: + case 211 /* ObjectLiteralExpression */: + case 232 /* ClassExpression */: + case 220 /* ArrowFunction */: + case 219 /* FunctionExpression */: + return isDefinitionVisible(checker, declaration.parent); + default: + return false; + } +} +function createDefinitionFromSignatureDeclaration(typeChecker, decl, failedAliasResolution) { + return createDefinitionInfo( + decl, + typeChecker, + decl.symbol, + decl, + /*unverified*/ + false, + failedAliasResolution + ); +} +function findReferenceInPosition(refs, pos) { + return find(refs, (ref) => textRangeContainsPositionInclusive(ref, pos)); +} +function getDefinitionInfoForFileReference(name, targetFileName, unverified) { + return { + fileName: targetFileName, + textSpan: createTextSpanFromBounds(0, 0), + kind: "script" /* scriptElement */, + name, + containerName: void 0, + containerKind: void 0, + // TODO: GH#18217 + unverified + }; +} +function getAncestorCallLikeExpression(node) { + const target = findAncestor(node, (n) => !isRightSideOfPropertyAccess(n)); + const callLike = target == null ? void 0 : target.parent; + return callLike && isCallLikeExpression(callLike) && getInvokedExpression(callLike) === target ? callLike : void 0; +} +function tryGetSignatureDeclaration(typeChecker, node) { + const callLike = getAncestorCallLikeExpression(node); + const signature = callLike && typeChecker.getResolvedSignature(callLike); + return tryCast(signature && signature.declaration, (d) => isFunctionLike(d) && !isFunctionTypeNode(d)); +} +function isJsxConstructorLike(node) { + switch (node.kind) { + case 177 /* Constructor */: + case 186 /* ConstructorType */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + return true; + default: + return false; + } +} - // src/services/codefixes/removeAccidentalCallParentheses.ts - var fixId46, errorCodes58; - var init_removeAccidentalCallParentheses = __esm({ - "src/services/codefixes/removeAccidentalCallParentheses.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId46 = "removeAccidentalCallParentheses"; - errorCodes58 = [ - Diagnostics.This_expression_is_not_callable_because_it_is_a_get_accessor_Did_you_mean_to_use_it_without.code - ]; - registerCodeFix({ - errorCodes: errorCodes58, - getCodeActions(context) { - const callExpression = findAncestor(getTokenAtPosition(context.sourceFile, context.span.start), isCallExpression); - if (!callExpression) { - return void 0; - } - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => { - t.deleteRange(context.sourceFile, { pos: callExpression.expression.end, end: callExpression.end }); - }); - return [createCodeFixActionWithoutFixAll(fixId46, changes, Diagnostics.Remove_parentheses)]; - }, - fixIds: [fixId46] - }); - } - }); +// src/services/_namespaces/ts.InlayHints.ts +var ts_InlayHints_exports = {}; +__export(ts_InlayHints_exports, { + provideInlayHints: () => provideInlayHints +}); - // src/services/codefixes/removeUnnecessaryAwait.ts - function makeChange10(changeTracker, sourceFile, span) { - const awaitKeyword = tryCast(getTokenAtPosition(sourceFile, span.start), (node) => node.kind === 135 /* AwaitKeyword */); - const awaitExpression = awaitKeyword && tryCast(awaitKeyword.parent, isAwaitExpression); - if (!awaitExpression) { +// src/services/inlayHints.ts +var leadingParameterNameCommentRegexFactory = (name) => { + return new RegExp(`^\\s?/\\*\\*?\\s?${name}\\s?\\*\\/\\s?$`); +}; +function shouldShowParameterNameHints(preferences) { + return preferences.includeInlayParameterNameHints === "literals" || preferences.includeInlayParameterNameHints === "all"; +} +function shouldShowLiteralParameterNameHintsOnly(preferences) { + return preferences.includeInlayParameterNameHints === "literals"; +} +function shouldUseInteractiveInlayHints(preferences) { + return preferences.interactiveInlayHints === true; +} +function provideInlayHints(context) { + const { file, program, span, cancellationToken, preferences } = context; + const sourceFileText = file.text; + const compilerOptions = program.getCompilerOptions(); + const quotePreference = getQuotePreference(file, preferences); + const checker = program.getTypeChecker(); + const result = []; + visitor(file); + return result; + function visitor(node) { + if (!node || node.getFullWidth() === 0) { return; } - let expressionToReplace = awaitExpression; - const hasSurroundingParens = isParenthesizedExpression(awaitExpression.parent); - if (hasSurroundingParens) { - const leftMostExpression = getLeftmostExpression( - awaitExpression.expression, - /*stopAtCallExpressions*/ - false - ); - if (isIdentifier(leftMostExpression)) { - const precedingToken = findPrecedingToken(awaitExpression.parent.pos, sourceFile); - if (precedingToken && precedingToken.kind !== 105 /* NewKeyword */) { - expressionToReplace = awaitExpression.parent; - } + switch (node.kind) { + case 268 /* ModuleDeclaration */: + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 263 /* FunctionDeclaration */: + case 232 /* ClassExpression */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 220 /* ArrowFunction */: + cancellationToken.throwIfCancellationRequested(); + } + if (!textSpanIntersectsWith(span, node.pos, node.getFullWidth())) { + return; + } + if (isTypeNode(node) && !isExpressionWithTypeArguments(node)) { + return; + } + if (preferences.includeInlayVariableTypeHints && isVariableDeclaration(node)) { + visitVariableLikeDeclaration(node); + } else if (preferences.includeInlayPropertyDeclarationTypeHints && isPropertyDeclaration(node)) { + visitVariableLikeDeclaration(node); + } else if (preferences.includeInlayEnumMemberValueHints && isEnumMember(node)) { + visitEnumMember(node); + } else if (shouldShowParameterNameHints(preferences) && (isCallExpression(node) || isNewExpression(node))) { + visitCallOrNewExpression(node); + } else { + if (preferences.includeInlayFunctionParameterTypeHints && isFunctionLikeDeclaration(node) && hasContextSensitiveParameters(node)) { + visitFunctionLikeForParameterType(node); + } + if (preferences.includeInlayFunctionLikeReturnTypeHints && isSignatureSupportingReturnAnnotation(node)) { + visitFunctionDeclarationLikeForReturnType(node); } } - changeTracker.replaceNode(sourceFile, expressionToReplace, awaitExpression.expression); + return forEachChild(node, visitor); } - var fixId47, errorCodes59; - var init_removeUnnecessaryAwait = __esm({ - "src/services/codefixes/removeUnnecessaryAwait.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId47 = "removeUnnecessaryAwait"; - errorCodes59 = [ - Diagnostics.await_has_no_effect_on_the_type_of_this_expression.code - ]; - registerCodeFix({ - errorCodes: errorCodes59, - getCodeActions: function getCodeActionsToRemoveUnnecessaryAwait(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange10(t, context.sourceFile, context.span)); - if (changes.length > 0) { - return [createCodeFixAction(fixId47, changes, Diagnostics.Remove_unnecessary_await, fixId47, Diagnostics.Remove_all_unnecessary_uses_of_await)]; - } - }, - fixIds: [fixId47], - getAllCodeActions: (context) => { - return codeFixAll(context, errorCodes59, (changes, diag2) => makeChange10(changes, diag2.file, diag2)); - } - }); + function isSignatureSupportingReturnAnnotation(node) { + return isArrowFunction(node) || isFunctionExpression(node) || isFunctionDeclaration(node) || isMethodDeclaration(node) || isGetAccessorDeclaration(node); + } + function addParameterHints(text, parameter, position, isFirstVariadicArgument) { + let hintText = `${isFirstVariadicArgument ? "..." : ""}${text}`; + let displayParts; + if (shouldUseInteractiveInlayHints(preferences)) { + displayParts = [getNodeDisplayPart(hintText, parameter), { text: ":" }]; + hintText = ""; + } else { + hintText += ":"; } - }); - - // src/services/codefixes/splitTypeOnlyImport.ts - function getImportDeclaration2(sourceFile, span) { - return findAncestor(getTokenAtPosition(sourceFile, span.start), isImportDeclaration); + result.push({ + text: hintText, + position, + kind: "Parameter" /* Parameter */, + whitespaceAfter: true, + displayParts + }); + } + function addTypeHints(hintText, position) { + result.push({ + text: typeof hintText === "string" ? `: ${hintText}` : "", + displayParts: typeof hintText === "string" ? void 0 : [{ text: ": " }, ...hintText], + position, + kind: "Type" /* Type */, + whitespaceBefore: true + }); + } + function addEnumMemberValueHints(text, position) { + result.push({ + text: `= ${text}`, + position, + kind: "Enum" /* Enum */, + whitespaceBefore: true + }); } - function splitTypeOnlyImport(changes, importDeclaration, context) { - if (!importDeclaration) { + function visitEnumMember(member) { + if (member.initializer) { return; } - const importClause = Debug.checkDefined(importDeclaration.importClause); - changes.replaceNode(context.sourceFile, importDeclaration, factory.updateImportDeclaration( - importDeclaration, - importDeclaration.modifiers, - factory.updateImportClause( - importClause, - importClause.isTypeOnly, - importClause.name, - /*namedBindings*/ - void 0 - ), - importDeclaration.moduleSpecifier, - importDeclaration.assertClause - )); - changes.insertNodeAfter(context.sourceFile, importDeclaration, factory.createImportDeclaration( - /*modifiers*/ - void 0, - factory.updateImportClause( - importClause, - importClause.isTypeOnly, - /*name*/ - void 0, - importClause.namedBindings - ), - importDeclaration.moduleSpecifier, - importDeclaration.assertClause - )); - } - var errorCodes60, fixId48; - var init_splitTypeOnlyImport = __esm({ - "src/services/codefixes/splitTypeOnlyImport.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - errorCodes60 = [Diagnostics.A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both.code]; - fixId48 = "splitTypeOnlyImport"; - registerCodeFix({ - errorCodes: errorCodes60, - fixIds: [fixId48], - getCodeActions: function getCodeActionsToSplitTypeOnlyImport(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => { - return splitTypeOnlyImport(t, getImportDeclaration2(context.sourceFile, context.span), context); - }); - if (changes.length) { - return [createCodeFixAction(fixId48, changes, Diagnostics.Split_into_two_separate_import_declarations, fixId48, Diagnostics.Split_all_invalid_type_only_imports)]; - } - }, - getAllCodeActions: (context) => codeFixAll(context, errorCodes60, (changes, error) => { - splitTypeOnlyImport(changes, getImportDeclaration2(context.sourceFile, error), context); - }) - }); + const enumValue = checker.getConstantValue(member); + if (enumValue !== void 0) { + addEnumMemberValueHints(enumValue.toString(), member.end); } - }); - - // src/services/codefixes/convertConstToLet.ts - function getInfo20(sourceFile, pos, program) { - var _a; - const checker = program.getTypeChecker(); - const symbol = checker.getSymbolAtLocation(getTokenAtPosition(sourceFile, pos)); - if (symbol === void 0) + } + function isModuleReferenceType(type) { + return type.symbol && type.symbol.flags & 1536 /* Module */; + } + function visitVariableLikeDeclaration(decl) { + if (decl.initializer === void 0 && !(isPropertyDeclaration(decl) && !(checker.getTypeAtLocation(decl).flags & 1 /* Any */)) || isBindingPattern(decl.name) || isVariableDeclaration(decl) && !isHintableDeclaration(decl)) { return; - const declaration = tryCast((_a = symbol == null ? void 0 : symbol.valueDeclaration) == null ? void 0 : _a.parent, isVariableDeclarationList); - if (declaration === void 0) + } + const effectiveTypeAnnotation = getEffectiveTypeAnnotationNode(decl); + if (effectiveTypeAnnotation) { return; - const constToken = findChildOfKind(declaration, 87 /* ConstKeyword */, sourceFile); - if (constToken === void 0) + } + const declarationType = checker.getTypeAtLocation(decl); + if (isModuleReferenceType(declarationType)) { return; - return { symbol, token: constToken }; - } - function doChange39(changes, sourceFile, token) { - changes.replaceNode(sourceFile, token, factory.createToken(121 /* LetKeyword */)); - } - var fixId49, errorCodes61; - var init_convertConstToLet = __esm({ - "src/services/codefixes/convertConstToLet.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId49 = "fixConvertConstToLet"; - errorCodes61 = [Diagnostics.Cannot_assign_to_0_because_it_is_a_constant.code]; - registerCodeFix({ - errorCodes: errorCodes61, - getCodeActions: function getCodeActionsToConvertConstToLet(context) { - const { sourceFile, span, program } = context; - const info = getInfo20(sourceFile, span.start, program); - if (info === void 0) - return; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange39(t, sourceFile, info.token)); - return [createCodeFixActionMaybeFixAll(fixId49, changes, Diagnostics.Convert_const_to_let, fixId49, Diagnostics.Convert_all_const_to_let)]; - }, - getAllCodeActions: (context) => { - const { program } = context; - const seen = /* @__PURE__ */ new Map(); - return createCombinedCodeActions(ts_textChanges_exports.ChangeTracker.with(context, (changes) => { - eachDiagnostic(context, errorCodes61, (diag2) => { - const info = getInfo20(diag2.file, diag2.start, program); - if (info) { - if (addToSeen(seen, getSymbolId(info.symbol))) { - return doChange39(changes, diag2.file, info.token); - } - } - return void 0; - }); - })); - }, - fixIds: [fixId49] - }); } - }); - - // src/services/codefixes/fixExpectedComma.ts - function getInfo21(sourceFile, pos, _) { - const node = getTokenAtPosition(sourceFile, pos); - return node.kind === 27 /* SemicolonToken */ && node.parent && (isObjectLiteralExpression(node.parent) || isArrayLiteralExpression(node.parent)) ? { node } : void 0; - } - function doChange40(changes, sourceFile, { node }) { - const newNode = factory.createToken(28 /* CommaToken */); - changes.replaceNode(sourceFile, node, newNode); - } - var fixId50, expectedErrorCode, errorCodes62; - var init_fixExpectedComma = __esm({ - "src/services/codefixes/fixExpectedComma.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixId50 = "fixExpectedComma"; - expectedErrorCode = Diagnostics._0_expected.code; - errorCodes62 = [expectedErrorCode]; - registerCodeFix({ - errorCodes: errorCodes62, - getCodeActions(context) { - const { sourceFile } = context; - const info = getInfo21(sourceFile, context.span.start, context.errorCode); - if (!info) - return void 0; - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => doChange40(t, sourceFile, info)); - return [createCodeFixAction( - fixId50, - changes, - [Diagnostics.Change_0_to_1, ";", ","], - fixId50, - [Diagnostics.Change_0_to_1, ";", ","] - )]; - }, - fixIds: [fixId50], - getAllCodeActions: (context) => codeFixAll(context, errorCodes62, (changes, diag2) => { - const info = getInfo21(diag2.file, diag2.start, diag2.code); - if (info) - doChange40(changes, context.sourceFile, info); - }) - }); + const hintParts = typeToInlayHintParts(declarationType); + if (hintParts) { + const hintText = typeof hintParts === "string" ? hintParts : hintParts.map((part) => part.text).join(""); + const isVariableNameMatchesType = preferences.includeInlayVariableTypeHintsWhenTypeMatchesName === false && equateStringsCaseInsensitive(decl.name.getText(), hintText); + if (isVariableNameMatchesType) { + return; + } + addTypeHints(hintParts, decl.name.end); } - }); - - // src/services/codefixes/fixAddVoidToPromise.ts - function makeChange11(changes, sourceFile, span, program, seen) { - const node = getTokenAtPosition(sourceFile, span.start); - if (!isIdentifier(node) || !isCallExpression(node.parent) || node.parent.expression !== node || node.parent.arguments.length !== 0) - return; - const checker = program.getTypeChecker(); - const symbol = checker.getSymbolAtLocation(node); - const decl = symbol == null ? void 0 : symbol.valueDeclaration; - if (!decl || !isParameter(decl) || !isNewExpression(decl.parent.parent)) - return; - if (seen == null ? void 0 : seen.has(decl)) + } + function visitCallOrNewExpression(expr) { + const args = expr.arguments; + if (!args || !args.length) { return; - seen == null ? void 0 : seen.add(decl); - const typeArguments = getEffectiveTypeArguments(decl.parent.parent); - if (some(typeArguments)) { - const typeArgument = typeArguments[0]; - const needsParens = !isUnionTypeNode(typeArgument) && !isParenthesizedTypeNode(typeArgument) && isParenthesizedTypeNode(factory.createUnionTypeNode([typeArgument, factory.createKeywordTypeNode(116 /* VoidKeyword */)]).types[0]); - if (needsParens) { - changes.insertText(sourceFile, typeArgument.pos, "("); + } + const signature = checker.getResolvedSignature(expr); + if (signature === void 0) return; + let signatureParamPos = 0; + for (const originalArg of args) { + const arg = skipParentheses(originalArg); + if (shouldShowLiteralParameterNameHintsOnly(preferences) && !isHintableLiteral(arg)) { + signatureParamPos++; + continue; } - changes.insertText(sourceFile, typeArgument.end, needsParens ? ") | void" : " | void"); - } else { - const signature = checker.getResolvedSignature(node.parent); - const parameter = signature == null ? void 0 : signature.parameters[0]; - const parameterType = parameter && checker.getTypeOfSymbolAtLocation(parameter, decl.parent.parent); - if (isInJSFile(decl)) { - if (!parameterType || parameterType.flags & 3 /* AnyOrUnknown */) { - changes.insertText(sourceFile, decl.parent.parent.end, `)`); - changes.insertText(sourceFile, skipTrivia(sourceFile.text, decl.parent.parent.pos), `/** @type {Promise} */(`); - } - } else { - if (!parameterType || parameterType.flags & 2 /* Unknown */) { - changes.insertText(sourceFile, decl.parent.parent.expression.end, ""); + let spreadArgs = 0; + if (isSpreadElement(arg)) { + const spreadType = checker.getTypeAtLocation(arg.expression); + if (checker.isTupleType(spreadType)) { + const { elementFlags, fixedLength } = spreadType.target; + if (fixedLength === 0) { + continue; + } + const firstOptionalIndex = findIndex(elementFlags, (f) => !(f & 1 /* Required */)); + const requiredArgs = firstOptionalIndex < 0 ? fixedLength : firstOptionalIndex; + if (requiredArgs > 0) { + spreadArgs = firstOptionalIndex < 0 ? fixedLength : firstOptionalIndex; + } } } - } - } - function getEffectiveTypeArguments(node) { - var _a; - if (isInJSFile(node)) { - if (isParenthesizedExpression(node.parent)) { - const jsDocType = (_a = getJSDocTypeTag(node.parent)) == null ? void 0 : _a.typeExpression.type; - if (jsDocType && isTypeReferenceNode(jsDocType) && isIdentifier(jsDocType.typeName) && idText(jsDocType.typeName) === "Promise") { - return jsDocType.typeArguments; + const identifierInfo = checker.getParameterIdentifierInfoAtPosition(signature, signatureParamPos); + signatureParamPos = signatureParamPos + (spreadArgs || 1); + if (identifierInfo) { + const { parameter, parameterName, isRestParameter: isFirstVariadicArgument } = identifierInfo; + const isParameterNameNotSameAsArgument = preferences.includeInlayParameterNameHintsWhenArgumentMatchesName || !identifierOrAccessExpressionPostfixMatchesParameterName(arg, parameterName); + if (!isParameterNameNotSameAsArgument && !isFirstVariadicArgument) { + continue; } + const name = unescapeLeadingUnderscores(parameterName); + if (leadingCommentsContainsParameterName(arg, name)) { + continue; + } + addParameterHints(name, parameter, originalArg.getStart(), isFirstVariadicArgument); } - } else { - return node.typeArguments; } } - var fixName7, fixId51, errorCodes63; - var init_fixAddVoidToPromise = __esm({ - "src/services/codefixes/fixAddVoidToPromise.ts"() { - "use strict"; - init_ts4(); - init_ts_codefix(); - fixName7 = "addVoidToPromise"; - fixId51 = "addVoidToPromise"; - errorCodes63 = [ - Diagnostics.Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments.code, - Diagnostics.Expected_0_arguments_but_got_1_Did_you_forget_to_include_void_in_your_type_argument_to_Promise.code - ]; - registerCodeFix({ - errorCodes: errorCodes63, - fixIds: [fixId51], - getCodeActions(context) { - const changes = ts_textChanges_exports.ChangeTracker.with(context, (t) => makeChange11(t, context.sourceFile, context.span, context.program)); - if (changes.length > 0) { - return [createCodeFixAction(fixName7, changes, Diagnostics.Add_void_to_Promise_resolved_without_a_value, fixId51, Diagnostics.Add_void_to_all_Promises_resolved_without_a_value)]; - } - }, - getAllCodeActions(context) { - return codeFixAll(context, errorCodes63, (changes, diag2) => makeChange11(changes, diag2.file, diag2, context.program, /* @__PURE__ */ new Set())); - } - }); + function identifierOrAccessExpressionPostfixMatchesParameterName(expr, parameterName) { + if (isIdentifier(expr)) { + return expr.text === parameterName; } - }); - - // src/services/_namespaces/ts.codefix.ts - var ts_codefix_exports = {}; - __export(ts_codefix_exports, { - PreserveOptionalFlags: () => PreserveOptionalFlags, - addNewNodeForMemberSymbol: () => addNewNodeForMemberSymbol, - codeFixAll: () => codeFixAll, - createCodeFixAction: () => createCodeFixAction, - createCodeFixActionMaybeFixAll: () => createCodeFixActionMaybeFixAll, - createCodeFixActionWithoutFixAll: () => createCodeFixActionWithoutFixAll, - createCombinedCodeActions: () => createCombinedCodeActions, - createFileTextChanges: () => createFileTextChanges, - createImportAdder: () => createImportAdder, - createImportSpecifierResolver: () => createImportSpecifierResolver, - createJsonPropertyAssignment: () => createJsonPropertyAssignment, - createMissingMemberNodes: () => createMissingMemberNodes, - createSignatureDeclarationFromCallExpression: () => createSignatureDeclarationFromCallExpression, - createSignatureDeclarationFromSignature: () => createSignatureDeclarationFromSignature, - createStubbedBody: () => createStubbedBody, - eachDiagnostic: () => eachDiagnostic, - findAncestorMatchingSpan: () => findAncestorMatchingSpan, - findJsonProperty: () => findJsonProperty, - generateAccessorFromProperty: () => generateAccessorFromProperty, - getAccessorConvertiblePropertyAtPosition: () => getAccessorConvertiblePropertyAtPosition, - getAllFixes: () => getAllFixes, - getAllSupers: () => getAllSupers, - getArgumentTypesAndTypeParameters: () => getArgumentTypesAndTypeParameters, - getFixes: () => getFixes, - getImportCompletionAction: () => getImportCompletionAction, - getImportKind: () => getImportKind, - getJSDocTypedefNode: () => getJSDocTypedefNode, - getNoopSymbolTrackerWithResolver: () => getNoopSymbolTrackerWithResolver, - getPromoteTypeOnlyCompletionAction: () => getPromoteTypeOnlyCompletionAction, - getSupportedErrorCodes: () => getSupportedErrorCodes, - importFixName: () => importFixName, - importSymbols: () => importSymbols, - moduleSpecifierToValidIdentifier: () => moduleSpecifierToValidIdentifier, - moduleSymbolToValidIdentifier: () => moduleSymbolToValidIdentifier, - parameterShouldGetTypeFromJSDoc: () => parameterShouldGetTypeFromJSDoc, - registerCodeFix: () => registerCodeFix, - setJsonCompilerOptionValue: () => setJsonCompilerOptionValue, - setJsonCompilerOptionValues: () => setJsonCompilerOptionValues, - tryGetAutoImportableReferenceFromTypeNode: () => tryGetAutoImportableReferenceFromTypeNode, - typeToAutoImportableTypeNode: () => typeToAutoImportableTypeNode - }); - var init_ts_codefix = __esm({ - "src/services/_namespaces/ts.codefix.ts"() { - "use strict"; - init_codeFixProvider(); - init_addConvertToUnknownForNonOverlappingTypes(); - init_addEmptyExportDeclaration(); - init_addMissingAsync(); - init_addMissingAwait(); - init_addMissingConst(); - init_addMissingDeclareProperty(); - init_addMissingInvocationForDecorator(); - init_addNameToNamelessParameter(); - init_addOptionalPropertyUndefined(); - init_annotateWithTypeFromJSDoc(); - init_convertFunctionToEs6Class(); - init_convertToAsyncFunction(); - init_convertToEsModule(); - init_correctQualifiedNameToIndexedAccessType(); - init_convertToTypeOnlyExport(); - init_convertToTypeOnlyImport(); - init_convertTypedefToType(); - init_convertLiteralTypeToMappedType(); - init_fixClassIncorrectlyImplementsInterface(); - init_importFixes(); - init_fixAddMissingConstraint(); - init_fixOverrideModifier(); - init_fixNoPropertyAccessFromIndexSignature(); - init_fixImplicitThis(); - init_fixImportNonExportedMember(); - init_fixIncorrectNamedTupleSyntax(); - init_fixSpelling(); - init_returnValueCorrect(); - init_fixAddMissingMember(); - init_fixAddMissingNewOperator(); - init_fixCannotFindModule(); - init_fixClassDoesntImplementInheritedAbstractMember(); - init_fixClassSuperMustPrecedeThisAccess(); - init_fixConstructorForDerivedNeedSuperCall(); - init_fixEnableJsxFlag(); - init_fixNaNEquality(); - init_fixModuleAndTargetOptions(); - init_fixPropertyAssignment(); - init_fixExtendsInterfaceBecomesImplements(); - init_fixForgottenThisPropertyAccess(); - init_fixInvalidJsxCharacters(); - init_fixUnmatchedParameter(); - init_fixUnreferenceableDecoratorMetadata(); - init_fixUnusedIdentifier(); - init_fixUnreachableCode(); - init_fixUnusedLabel(); - init_fixJSDocTypes(); - init_fixMissingCallParentheses(); - init_fixAwaitInSyncFunction(); - init_fixPropertyOverrideAccessor(); - init_inferFromUsage(); - init_fixReturnTypeInAsyncFunction(); - init_disableJsDiagnostics(); - init_helpers2(); - init_generateAccessors(); - init_fixInvalidImportSyntax(); - init_fixStrictClassInitialization(); - init_requireInTs(); - init_useDefaultImport(); - init_useBigintLiteral(); - init_fixAddModuleReferTypeMissingTypeof(); - init_wrapJsxInFragment(); - init_convertToMappedObjectType(); - init_removeAccidentalCallParentheses(); - init_removeUnnecessaryAwait(); - init_splitTypeOnlyImport(); - init_convertConstToLet(); - init_fixExpectedComma(); - init_fixAddVoidToPromise(); + if (isPropertyAccessExpression(expr)) { + return expr.name.text === parameterName; } - }); - - // src/services/completions.ts - function originIsThisType(origin) { - return !!(origin.kind & 1 /* ThisType */); - } - function originIsSymbolMember(origin) { - return !!(origin.kind & 2 /* SymbolMember */); - } - function originIsExport(origin) { - return !!(origin && origin.kind & 4 /* Export */); - } - function originIsResolvedExport(origin) { - return !!(origin && origin.kind === 32 /* ResolvedExport */); - } - function originIncludesSymbolName(origin) { - return originIsExport(origin) || originIsResolvedExport(origin) || originIsComputedPropertyName(origin); - } - function originIsPackageJsonImport(origin) { - return (originIsExport(origin) || originIsResolvedExport(origin)) && !!origin.isFromPackageJson; - } - function originIsPromise(origin) { - return !!(origin.kind & 8 /* Promise */); - } - function originIsNullableMember(origin) { - return !!(origin.kind & 16 /* Nullable */); - } - function originIsTypeOnlyAlias(origin) { - return !!(origin && origin.kind & 64 /* TypeOnlyAlias */); - } - function originIsObjectLiteralMethod(origin) { - return !!(origin && origin.kind & 128 /* ObjectLiteralMethod */); - } - function originIsIgnore(origin) { - return !!(origin && origin.kind & 256 /* Ignore */); + return false; } - function originIsComputedPropertyName(origin) { - return !!(origin && origin.kind & 512 /* ComputedPropertyName */); + function leadingCommentsContainsParameterName(node, name) { + if (!isIdentifierText(name, getEmitScriptTarget(compilerOptions), getLanguageVariant(file.scriptKind))) { + return false; + } + const ranges = getLeadingCommentRanges(sourceFileText, node.pos); + if (!(ranges == null ? void 0 : ranges.length)) { + return false; + } + const regex = leadingParameterNameCommentRegexFactory(name); + return some(ranges, (range) => regex.test(sourceFileText.substring(range.pos, range.end))); } - function resolvingModuleSpecifiers(logPrefix, host, resolver, program, position, preferences, isForImportStatementCompletion, isValidTypeOnlyUseSite, cb) { - var _a, _b, _c; - const start = timestamp(); - const needsFullResolution = isForImportStatementCompletion || moduleResolutionSupportsPackageJsonExportsAndImports(getEmitModuleResolutionKind(program.getCompilerOptions())); - let skippedAny = false; - let ambientCount = 0; - let resolvedCount = 0; - let resolvedFromCacheCount = 0; - let cacheAttemptCount = 0; - const result = cb({ - tryResolve, - skippedAny: () => skippedAny, - resolvedAny: () => resolvedCount > 0, - resolvedBeyondLimit: () => resolvedCount > moduleSpecifierResolutionLimit - }); - const hitRateMessage = cacheAttemptCount ? ` (${(resolvedFromCacheCount / cacheAttemptCount * 100).toFixed(1)}% hit rate)` : ""; - (_a = host.log) == null ? void 0 : _a.call(host, `${logPrefix}: resolved ${resolvedCount} module specifiers, plus ${ambientCount} ambient and ${resolvedFromCacheCount} from cache${hitRateMessage}`); - (_b = host.log) == null ? void 0 : _b.call(host, `${logPrefix}: response is ${skippedAny ? "incomplete" : "complete"}`); - (_c = host.log) == null ? void 0 : _c.call(host, `${logPrefix}: ${timestamp() - start}`); - return result; - function tryResolve(exportInfo, isFromAmbientModule) { - if (isFromAmbientModule) { - const result3 = resolver.getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite); - if (result3) { - ambientCount++; - } - return result3 || "failed"; - } - const shouldResolveModuleSpecifier = needsFullResolution || preferences.allowIncompleteCompletions && resolvedCount < moduleSpecifierResolutionLimit; - const shouldGetModuleSpecifierFromCache = !shouldResolveModuleSpecifier && preferences.allowIncompleteCompletions && cacheAttemptCount < moduleSpecifierResolutionCacheAttemptLimit; - const result2 = shouldResolveModuleSpecifier || shouldGetModuleSpecifierFromCache ? resolver.getModuleSpecifierForBestExportInfo(exportInfo, position, isValidTypeOnlyUseSite, shouldGetModuleSpecifierFromCache) : void 0; - if (!shouldResolveModuleSpecifier && !shouldGetModuleSpecifierFromCache || shouldGetModuleSpecifierFromCache && !result2) { - skippedAny = true; + function isHintableLiteral(node) { + switch (node.kind) { + case 225 /* PrefixUnaryExpression */: { + const operand = node.operand; + return isLiteralExpression(operand) || isIdentifier(operand) && isInfinityOrNaNString(operand.escapedText); } - resolvedCount += (result2 == null ? void 0 : result2.computedWithoutCacheCount) || 0; - resolvedFromCacheCount += exportInfo.length - ((result2 == null ? void 0 : result2.computedWithoutCacheCount) || 0); - if (shouldGetModuleSpecifierFromCache) { - cacheAttemptCount++; + case 112 /* TrueKeyword */: + case 97 /* FalseKeyword */: + case 106 /* NullKeyword */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 229 /* TemplateExpression */: + return true; + case 80 /* Identifier */: { + const name = node.escapedText; + return isUndefined(name) || isInfinityOrNaNString(name); } - return result2 || (needsFullResolution ? "failed" : "skipped"); } + return isLiteralExpression(node); } - function getCompletionsAtPosition(host, program, log, sourceFile, position, preferences, triggerCharacter, completionKind, cancellationToken, formatContext, includeSymbol = false) { - var _a; - const { previousToken } = getRelevantTokens(position, sourceFile); - if (triggerCharacter && !isInString(sourceFile, position, previousToken) && !isValidTrigger(sourceFile, triggerCharacter, previousToken, position)) { - return void 0; - } - if (triggerCharacter === " ") { - if (preferences.includeCompletionsForImportStatements && preferences.includeCompletionsWithInsertText) { - return { isGlobalCompletion: true, isMemberCompletion: false, isNewIdentifierLocation: true, isIncomplete: true, entries: [] }; + function visitFunctionDeclarationLikeForReturnType(decl) { + if (isArrowFunction(decl)) { + if (!findChildOfKind(decl, 21 /* OpenParenToken */, file)) { + return; } - return void 0; } - const compilerOptions = program.getCompilerOptions(); - const checker = program.getTypeChecker(); - const incompleteCompletionsCache = preferences.allowIncompleteCompletions ? (_a = host.getIncompleteCompletionsCache) == null ? void 0 : _a.call(host) : void 0; - if (incompleteCompletionsCache && completionKind === 3 /* TriggerForIncompleteCompletions */ && previousToken && isIdentifier(previousToken)) { - const incompleteContinuation = continuePreviousIncompleteResponse(incompleteCompletionsCache, sourceFile, previousToken, program, host, preferences, cancellationToken, position); - if (incompleteContinuation) { - return incompleteContinuation; - } - } else { - incompleteCompletionsCache == null ? void 0 : incompleteCompletionsCache.clear(); + const effectiveTypeAnnotation = getEffectiveReturnTypeNode(decl); + if (effectiveTypeAnnotation || !decl.body) { + return; } - const stringCompletions = ts_Completions_StringCompletions_exports.getStringLiteralCompletions(sourceFile, position, previousToken, compilerOptions, host, program, log, preferences, includeSymbol); - if (stringCompletions) { - return stringCompletions; + const signature = checker.getSignatureFromDeclaration(decl); + if (!signature) { + return; } - if (previousToken && isBreakOrContinueStatement(previousToken.parent) && (previousToken.kind === 83 /* BreakKeyword */ || previousToken.kind === 88 /* ContinueKeyword */ || previousToken.kind === 80 /* Identifier */)) { - return getLabelCompletionAtPosition(previousToken.parent); + const typePredicate = checker.getTypePredicateOfSignature(signature); + if (typePredicate == null ? void 0 : typePredicate.type) { + const hintParts2 = typePredicateToInlayHintParts(typePredicate); + if (hintParts2) { + addTypeHints(hintParts2, getTypeAnnotationPosition(decl)); + return; + } } - const completionData = getCompletionData( - program, - log, - sourceFile, - compilerOptions, - position, - preferences, - /*detailsEntryId*/ - void 0, - host, - formatContext, - cancellationToken - ); - if (!completionData) { - return void 0; + const returnType = checker.getReturnTypeOfSignature(signature); + if (isModuleReferenceType(returnType)) { + return; } - switch (completionData.kind) { - case 0 /* Data */: - const response = completionInfoFromData(sourceFile, host, program, compilerOptions, log, completionData, preferences, formatContext, position, includeSymbol); - if (response == null ? void 0 : response.isIncomplete) { - incompleteCompletionsCache == null ? void 0 : incompleteCompletionsCache.set(response); - } - return response; - case 1 /* JsDocTagName */: - return jsdocCompletionInfo([ - ...ts_JsDoc_exports.getJSDocTagNameCompletions(), - ...getJSDocParameterCompletions( - sourceFile, - position, - checker, - compilerOptions, - preferences, - /*tagNameOnly*/ - true - ) - ]); - case 2 /* JsDocTag */: - return jsdocCompletionInfo([ - ...ts_JsDoc_exports.getJSDocTagCompletions(), - ...getJSDocParameterCompletions( - sourceFile, - position, - checker, - compilerOptions, - preferences, - /*tagNameOnly*/ - false - ) - ]); - case 3 /* JsDocParameterName */: - return jsdocCompletionInfo(ts_JsDoc_exports.getJSDocParameterNameCompletions(completionData.tag)); - case 4 /* Keywords */: - return specificKeywordCompletionInfo(completionData.keywordCompletions, completionData.isNewIdentifierLocation); - default: - return Debug.assertNever(completionData); + const hintParts = typeToInlayHintParts(returnType); + if (hintParts) { + addTypeHints(hintParts, getTypeAnnotationPosition(decl)); } } - function compareCompletionEntries(entryInArray, entryToInsert) { - var _a, _b; - let result = compareStringsCaseSensitiveUI(entryInArray.sortText, entryToInsert.sortText); - if (result === 0 /* EqualTo */) { - result = compareStringsCaseSensitiveUI(entryInArray.name, entryToInsert.name); + function getTypeAnnotationPosition(decl) { + const closeParenToken = findChildOfKind(decl, 22 /* CloseParenToken */, file); + if (closeParenToken) { + return closeParenToken.end; } - if (result === 0 /* EqualTo */ && ((_a = entryInArray.data) == null ? void 0 : _a.moduleSpecifier) && ((_b = entryToInsert.data) == null ? void 0 : _b.moduleSpecifier)) { - result = compareNumberOfDirectorySeparators( - entryInArray.data.moduleSpecifier, - entryToInsert.data.moduleSpecifier - ); + return decl.parameters.end; + } + function visitFunctionLikeForParameterType(node) { + const signature = checker.getSignatureFromDeclaration(node); + if (!signature) { + return; } - if (result === 0 /* EqualTo */) { - return -1 /* LessThan */; + let pos = 0; + for (const param of node.parameters) { + if (isHintableDeclaration(param)) { + addParameterTypeHint(param, parameterIsThisKeyword(param) ? signature.thisParameter : signature.parameters[pos]); + } + if (parameterIsThisKeyword(param)) { + continue; + } + pos++; } - return result; } - function completionEntryDataIsResolved(data) { - return !!(data == null ? void 0 : data.moduleSpecifier); + function addParameterTypeHint(node, symbol) { + const effectiveTypeAnnotation = getEffectiveTypeAnnotationNode(node); + if (effectiveTypeAnnotation || symbol === void 0) return; + const typeHints = getParameterDeclarationTypeHints(symbol); + if (typeHints === void 0) return; + addTypeHints(typeHints, node.questionToken ? node.questionToken.end : node.name.end); } - function continuePreviousIncompleteResponse(cache, file, location, program, host, preferences, cancellationToken, position) { - const previousResponse = cache.get(); - if (!previousResponse) + function getParameterDeclarationTypeHints(symbol) { + const valueDeclaration = symbol.valueDeclaration; + if (!valueDeclaration || !isParameter(valueDeclaration)) { return void 0; - const touchNode = getTouchingPropertyName(file, position); - const lowerCaseTokenText = location.text.toLowerCase(); - const exportMap = getExportInfoMap(file, host, program, preferences, cancellationToken); - const newEntries = resolvingModuleSpecifiers( - "continuePreviousIncompleteResponse", - host, - ts_codefix_exports.createImportSpecifierResolver(file, program, host, preferences), - program, - location.getStart(), - preferences, - /*isForImportStatementCompletion*/ - false, - isValidTypeOnlyAliasUseSite(location), - (context) => { - const entries = mapDefined(previousResponse.entries, (entry) => { - var _a; - if (!entry.hasAction || !entry.source || !entry.data || completionEntryDataIsResolved(entry.data)) { - return entry; - } - if (!charactersFuzzyMatchInString(entry.name, lowerCaseTokenText)) { - return void 0; - } - const { origin } = Debug.checkDefined(getAutoImportSymbolFromCompletionEntryData(entry.name, entry.data, program, host)); - const info = exportMap.get(file.path, entry.data.exportMapKey); - const result = info && context.tryResolve(info, !isExternalModuleNameRelative(stripQuotes(origin.moduleSymbol.name))); - if (result === "skipped") - return entry; - if (!result || result === "failed") { - (_a = host.log) == null ? void 0 : _a.call(host, `Unexpected failure resolving auto import for '${entry.name}' from '${entry.source}'`); - return void 0; - } - const newOrigin = { - ...origin, - kind: 32 /* ResolvedExport */, - moduleSpecifier: result.moduleSpecifier - }; - entry.data = originToCompletionEntryData(newOrigin); - entry.source = getSourceFromOrigin(newOrigin); - entry.sourceDisplay = [textPart(newOrigin.moduleSpecifier)]; - return entry; - }); - if (!context.skippedAny()) { - previousResponse.isIncomplete = void 0; - } - return entries; - } - ); - previousResponse.entries = newEntries; - previousResponse.flags = (previousResponse.flags || 0) | 4 /* IsContinuation */; - previousResponse.optionalReplacementSpan = getOptionalReplacementSpan(touchNode); - return previousResponse; + } + const signatureParamType = checker.getTypeOfSymbolAtLocation(symbol, valueDeclaration); + if (isModuleReferenceType(signatureParamType)) { + return void 0; + } + return typeToInlayHintParts(signatureParamType); + } + function printTypeInSingleLine(type) { + const flags = 70221824 /* IgnoreErrors */ | 1048576 /* AllowUniqueESSymbolType */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; + const printer = createPrinterWithRemoveComments(); + return usingSingleLineStringWriter((writer) => { + const typeNode = checker.typeToTypeNode( + type, + /*enclosingDeclaration*/ + void 0, + flags + ); + Debug.assertIsDefined(typeNode, "should always get typenode"); + printer.writeNode( + 4 /* Unspecified */, + typeNode, + /*sourceFile*/ + file, + writer + ); + }); } - function jsdocCompletionInfo(entries) { - return { isGlobalCompletion: false, isMemberCompletion: false, isNewIdentifierLocation: false, entries }; + function printTypePredicateInSingleLine(typePredicate) { + const flags = 70221824 /* IgnoreErrors */ | 1048576 /* AllowUniqueESSymbolType */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; + const printer = createPrinterWithRemoveComments(); + return usingSingleLineStringWriter((writer) => { + const typePredicateNode = checker.typePredicateToTypePredicateNode( + typePredicate, + /*enclosingDeclaration*/ + void 0, + flags + ); + Debug.assertIsDefined(typePredicateNode, "should always get typePredicateNode"); + printer.writeNode( + 4 /* Unspecified */, + typePredicateNode, + /*sourceFile*/ + file, + writer + ); + }); } - function getJSDocParameterCompletions(sourceFile, position, checker, options, preferences, tagNameOnly) { - const currentToken = getTokenAtPosition(sourceFile, position); - if (!isJSDocTag(currentToken) && !isJSDoc(currentToken)) { - return []; - } - const jsDoc = isJSDoc(currentToken) ? currentToken : currentToken.parent; - if (!isJSDoc(jsDoc)) { - return []; + function typeToInlayHintParts(type) { + if (!shouldUseInteractiveInlayHints(preferences)) { + return printTypeInSingleLine(type); } - const func = jsDoc.parent; - if (!isFunctionLike(func)) { - return []; + const flags = 70221824 /* IgnoreErrors */ | 1048576 /* AllowUniqueESSymbolType */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; + const typeNode = checker.typeToTypeNode( + type, + /*enclosingDeclaration*/ + void 0, + flags + ); + Debug.assertIsDefined(typeNode, "should always get typeNode"); + return getInlayHintDisplayParts(typeNode); + } + function typePredicateToInlayHintParts(typePredicate) { + if (!shouldUseInteractiveInlayHints(preferences)) { + return printTypePredicateInSingleLine(typePredicate); } - const isJs = isSourceFileJS(sourceFile); - const isSnippet = preferences.includeCompletionsWithSnippetText || void 0; - const paramTagCount = countWhere(jsDoc.tags, (tag) => isJSDocParameterTag(tag) && tag.getEnd() <= position); - return mapDefined(func.parameters, (param) => { - if (getJSDocParameterTags(param).length) { - return void 0; + const flags = 70221824 /* IgnoreErrors */ | 1048576 /* AllowUniqueESSymbolType */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; + const typeNode = checker.typePredicateToTypePredicateNode( + typePredicate, + /*enclosingDeclaration*/ + void 0, + flags + ); + Debug.assertIsDefined(typeNode, "should always get typenode"); + return getInlayHintDisplayParts(typeNode); + } + function getInlayHintDisplayParts(node) { + const parts = []; + visitForDisplayParts(node); + return parts; + function visitForDisplayParts(node2) { + var _a, _b; + if (!node2) { + return; } - if (isIdentifier(param.name)) { - const tabstopCounter = { tabstop: 1 }; - const paramName = param.name.text; - let displayText = getJSDocParamAnnotation( - paramName, - param.initializer, - param.dotDotDotToken, - isJs, - /*isObject*/ - false, - /*isSnippet*/ - false, - checker, - options, - preferences - ); - let snippetText = isSnippet ? getJSDocParamAnnotation( - paramName, - param.initializer, - param.dotDotDotToken, - isJs, - /*isObject*/ - false, - /*isSnippet*/ - true, - checker, - options, - preferences, - tabstopCounter - ) : void 0; - if (tagNameOnly) { - displayText = displayText.slice(1); - if (snippetText) - snippetText = snippetText.slice(1); - } - return { - name: displayText, - kind: "parameter" /* parameterElement */, - sortText: SortText.LocationPriority, - insertText: isSnippet ? snippetText : void 0, - isSnippet - }; - } else if (param.parent.parameters.indexOf(param) === paramTagCount) { - const paramPath = `param${paramTagCount}`; - const displayTextResult = generateJSDocParamTagsForDestructuring( - paramPath, - param.name, - param.initializer, - param.dotDotDotToken, - isJs, - /*isSnippet*/ - false, - checker, - options, - preferences - ); - const snippetTextResult = isSnippet ? generateJSDocParamTagsForDestructuring( - paramPath, - param.name, - param.initializer, - param.dotDotDotToken, - isJs, - /*isSnippet*/ - true, - checker, - options, - preferences - ) : void 0; - let displayText = displayTextResult.join(getNewLineCharacter(options) + "* "); - let snippetText = snippetTextResult == null ? void 0 : snippetTextResult.join(getNewLineCharacter(options) + "* "); - if (tagNameOnly) { - displayText = displayText.slice(1); - if (snippetText) - snippetText = snippetText.slice(1); - } - return { - name: displayText, - kind: "parameter" /* parameterElement */, - sortText: SortText.LocationPriority, - insertText: isSnippet ? snippetText : void 0, - isSnippet - }; + const tokenString = tokenToString(node2.kind); + if (tokenString) { + parts.push({ text: tokenString }); + return; } - }); - } - function generateJSDocParamTagsForDestructuring(path, pattern, initializer, dotDotDotToken, isJs, isSnippet, checker, options, preferences) { - if (!isJs) { - return [ - getJSDocParamAnnotation( - path, - initializer, - dotDotDotToken, - isJs, - /*isObject*/ - false, - isSnippet, - checker, - options, - preferences, - { tabstop: 1 } - ) - ]; - } - return patternWorker(path, pattern, initializer, dotDotDotToken, { tabstop: 1 }); - function patternWorker(path2, pattern2, initializer2, dotDotDotToken2, counter) { - if (isObjectBindingPattern(pattern2) && !dotDotDotToken2) { - const oldTabstop = counter.tabstop; - const childCounter = { tabstop: oldTabstop }; - const rootParam = getJSDocParamAnnotation( - path2, - initializer2, - dotDotDotToken2, - isJs, - /*isObject*/ - true, - isSnippet, - checker, - options, - preferences, - childCounter - ); - let childTags = []; - for (const element of pattern2.elements) { - const elementTags = elementWorker(path2, element, childCounter); - if (!elementTags) { - childTags = void 0; - break; + if (isLiteralExpression(node2)) { + parts.push({ text: getLiteralText2(node2) }); + return; + } + switch (node2.kind) { + case 80 /* Identifier */: + Debug.assertNode(node2, isIdentifier); + const identifierText = idText(node2); + const name = node2.symbol && node2.symbol.declarations && node2.symbol.declarations.length && getNameOfDeclaration(node2.symbol.declarations[0]); + if (name) { + parts.push(getNodeDisplayPart(identifierText, name)); } else { - childTags.push(...elementTags); + parts.push({ text: identifierText }); } - } - if (childTags) { - counter.tabstop = childCounter.tabstop; - return [rootParam, ...childTags]; - } - } - return [ - getJSDocParamAnnotation( - path2, - initializer2, - dotDotDotToken2, - isJs, - /*isObject*/ - false, - isSnippet, - checker, - options, - preferences, - counter - ) - ]; - } - function elementWorker(path2, element, counter) { - if (!element.propertyName && isIdentifier(element.name) || isIdentifier(element.name)) { - const propertyName = element.propertyName ? tryGetTextOfPropertyName(element.propertyName) : element.name.text; - if (!propertyName) { - return void 0; - } - const paramName = `${path2}.${propertyName}`; - return [ - getJSDocParamAnnotation( - paramName, - element.initializer, - element.dotDotDotToken, - isJs, - /*isObject*/ - false, - isSnippet, - checker, - options, - preferences, - counter - ) - ]; - } else if (element.propertyName) { - const propertyName = tryGetTextOfPropertyName(element.propertyName); - return propertyName && patternWorker(`${path2}.${propertyName}`, element.name, element.initializer, element.dotDotDotToken, counter); + break; + case 167 /* QualifiedName */: + Debug.assertNode(node2, isQualifiedName); + visitForDisplayParts(node2.left); + parts.push({ text: "." }); + visitForDisplayParts(node2.right); + break; + case 183 /* TypePredicate */: + Debug.assertNode(node2, isTypePredicateNode); + if (node2.assertsModifier) { + parts.push({ text: "asserts " }); + } + visitForDisplayParts(node2.parameterName); + if (node2.type) { + parts.push({ text: " is " }); + visitForDisplayParts(node2.type); + } + break; + case 184 /* TypeReference */: + Debug.assertNode(node2, isTypeReferenceNode); + visitForDisplayParts(node2.typeName); + if (node2.typeArguments) { + parts.push({ text: "<" }); + visitDisplayPartList(node2.typeArguments, ", "); + parts.push({ text: ">" }); + } + break; + case 169 /* TypeParameter */: + Debug.assertNode(node2, isTypeParameterDeclaration); + if (node2.modifiers) { + visitDisplayPartList(node2.modifiers, " "); + } + visitForDisplayParts(node2.name); + if (node2.constraint) { + parts.push({ text: " extends " }); + visitForDisplayParts(node2.constraint); + } + if (node2.default) { + parts.push({ text: " = " }); + visitForDisplayParts(node2.default); + } + break; + case 170 /* Parameter */: + Debug.assertNode(node2, isParameter); + if (node2.modifiers) { + visitDisplayPartList(node2.modifiers, " "); + } + if (node2.dotDotDotToken) { + parts.push({ text: "..." }); + } + visitForDisplayParts(node2.name); + if (node2.questionToken) { + parts.push({ text: "?" }); + } + if (node2.type) { + parts.push({ text: ": " }); + visitForDisplayParts(node2.type); + } + break; + case 186 /* ConstructorType */: + Debug.assertNode(node2, isConstructorTypeNode); + parts.push({ text: "new " }); + visitParametersAndTypeParameters(node2); + parts.push({ text: " => " }); + visitForDisplayParts(node2.type); + break; + case 187 /* TypeQuery */: + Debug.assertNode(node2, isTypeQueryNode); + parts.push({ text: "typeof " }); + visitForDisplayParts(node2.exprName); + if (node2.typeArguments) { + parts.push({ text: "<" }); + visitDisplayPartList(node2.typeArguments, ", "); + parts.push({ text: ">" }); + } + break; + case 188 /* TypeLiteral */: + Debug.assertNode(node2, isTypeLiteralNode); + parts.push({ text: "{" }); + if (node2.members.length) { + parts.push({ text: " " }); + visitDisplayPartList(node2.members, "; "); + parts.push({ text: " " }); + } + parts.push({ text: "}" }); + break; + case 189 /* ArrayType */: + Debug.assertNode(node2, isArrayTypeNode); + visitForDisplayParts(node2.elementType); + parts.push({ text: "[]" }); + break; + case 190 /* TupleType */: + Debug.assertNode(node2, isTupleTypeNode); + parts.push({ text: "[" }); + visitDisplayPartList(node2.elements, ", "); + parts.push({ text: "]" }); + break; + case 203 /* NamedTupleMember */: + Debug.assertNode(node2, isNamedTupleMember); + if (node2.dotDotDotToken) { + parts.push({ text: "..." }); + } + visitForDisplayParts(node2.name); + if (node2.questionToken) { + parts.push({ text: "?" }); + } + parts.push({ text: ": " }); + visitForDisplayParts(node2.type); + break; + case 191 /* OptionalType */: + Debug.assertNode(node2, isOptionalTypeNode); + visitForDisplayParts(node2.type); + parts.push({ text: "?" }); + break; + case 192 /* RestType */: + Debug.assertNode(node2, isRestTypeNode); + parts.push({ text: "..." }); + visitForDisplayParts(node2.type); + break; + case 193 /* UnionType */: + Debug.assertNode(node2, isUnionTypeNode); + visitDisplayPartList(node2.types, " | "); + break; + case 194 /* IntersectionType */: + Debug.assertNode(node2, isIntersectionTypeNode); + visitDisplayPartList(node2.types, " & "); + break; + case 195 /* ConditionalType */: + Debug.assertNode(node2, isConditionalTypeNode); + visitForDisplayParts(node2.checkType); + parts.push({ text: " extends " }); + visitForDisplayParts(node2.extendsType); + parts.push({ text: " ? " }); + visitForDisplayParts(node2.trueType); + parts.push({ text: " : " }); + visitForDisplayParts(node2.falseType); + break; + case 196 /* InferType */: + Debug.assertNode(node2, isInferTypeNode); + parts.push({ text: "infer " }); + visitForDisplayParts(node2.typeParameter); + break; + case 197 /* ParenthesizedType */: + Debug.assertNode(node2, isParenthesizedTypeNode); + parts.push({ text: "(" }); + visitForDisplayParts(node2.type); + parts.push({ text: ")" }); + break; + case 199 /* TypeOperator */: + Debug.assertNode(node2, isTypeOperatorNode); + parts.push({ text: `${tokenToString(node2.operator)} ` }); + visitForDisplayParts(node2.type); + break; + case 200 /* IndexedAccessType */: + Debug.assertNode(node2, isIndexedAccessTypeNode); + visitForDisplayParts(node2.objectType); + parts.push({ text: "[" }); + visitForDisplayParts(node2.indexType); + parts.push({ text: "]" }); + break; + case 201 /* MappedType */: + Debug.assertNode(node2, isMappedTypeNode); + parts.push({ text: "{ " }); + if (node2.readonlyToken) { + if (node2.readonlyToken.kind === 40 /* PlusToken */) { + parts.push({ text: "+" }); + } else if (node2.readonlyToken.kind === 41 /* MinusToken */) { + parts.push({ text: "-" }); + } + parts.push({ text: "readonly " }); + } + parts.push({ text: "[" }); + visitForDisplayParts(node2.typeParameter); + if (node2.nameType) { + parts.push({ text: " as " }); + visitForDisplayParts(node2.nameType); + } + parts.push({ text: "]" }); + if (node2.questionToken) { + if (node2.questionToken.kind === 40 /* PlusToken */) { + parts.push({ text: "+" }); + } else if (node2.questionToken.kind === 41 /* MinusToken */) { + parts.push({ text: "-" }); + } + parts.push({ text: "?" }); + } + parts.push({ text: ": " }); + if (node2.type) { + visitForDisplayParts(node2.type); + } + parts.push({ text: "; }" }); + break; + case 202 /* LiteralType */: + Debug.assertNode(node2, isLiteralTypeNode); + visitForDisplayParts(node2.literal); + break; + case 185 /* FunctionType */: + Debug.assertNode(node2, isFunctionTypeNode); + visitParametersAndTypeParameters(node2); + parts.push({ text: " => " }); + visitForDisplayParts(node2.type); + break; + case 206 /* ImportType */: + Debug.assertNode(node2, isImportTypeNode); + if (node2.isTypeOf) { + parts.push({ text: "typeof " }); + } + parts.push({ text: "import(" }); + visitForDisplayParts(node2.argument); + if (node2.assertions) { + parts.push({ text: ", { assert: " }); + visitDisplayPartList(node2.assertions.assertClause.elements, ", "); + parts.push({ text: " }" }); + } + parts.push({ text: ")" }); + if (node2.qualifier) { + parts.push({ text: "." }); + visitForDisplayParts(node2.qualifier); + } + if (node2.typeArguments) { + parts.push({ text: "<" }); + visitDisplayPartList(node2.typeArguments, ", "); + parts.push({ text: ">" }); + } + break; + case 172 /* PropertySignature */: + Debug.assertNode(node2, isPropertySignature); + if ((_a = node2.modifiers) == null ? void 0 : _a.length) { + visitDisplayPartList(node2.modifiers, " "); + parts.push({ text: " " }); + } + visitForDisplayParts(node2.name); + if (node2.questionToken) { + parts.push({ text: "?" }); + } + if (node2.type) { + parts.push({ text: ": " }); + visitForDisplayParts(node2.type); + } + break; + case 182 /* IndexSignature */: + Debug.assertNode(node2, isIndexSignatureDeclaration); + parts.push({ text: "[" }); + visitDisplayPartList(node2.parameters, ", "); + parts.push({ text: "]" }); + if (node2.type) { + parts.push({ text: ": " }); + visitForDisplayParts(node2.type); + } + break; + case 174 /* MethodSignature */: + Debug.assertNode(node2, isMethodSignature); + if ((_b = node2.modifiers) == null ? void 0 : _b.length) { + visitDisplayPartList(node2.modifiers, " "); + parts.push({ text: " " }); + } + visitForDisplayParts(node2.name); + if (node2.questionToken) { + parts.push({ text: "?" }); + } + visitParametersAndTypeParameters(node2); + if (node2.type) { + parts.push({ text: ": " }); + visitForDisplayParts(node2.type); + } + break; + case 180 /* CallSignature */: + Debug.assertNode(node2, isCallSignatureDeclaration); + visitParametersAndTypeParameters(node2); + if (node2.type) { + parts.push({ text: ": " }); + visitForDisplayParts(node2.type); + } + break; + case 181 /* ConstructSignature */: + Debug.assertNode(node2, isConstructSignatureDeclaration); + parts.push({ text: "new " }); + visitParametersAndTypeParameters(node2); + if (node2.type) { + parts.push({ text: ": " }); + visitForDisplayParts(node2.type); + } + break; + case 208 /* ArrayBindingPattern */: + Debug.assertNode(node2, isArrayBindingPattern); + parts.push({ text: "[" }); + visitDisplayPartList(node2.elements, ", "); + parts.push({ text: "]" }); + break; + case 207 /* ObjectBindingPattern */: + Debug.assertNode(node2, isObjectBindingPattern); + parts.push({ text: "{" }); + if (node2.elements.length) { + parts.push({ text: " " }); + visitDisplayPartList(node2.elements, ", "); + parts.push({ text: " " }); + } + parts.push({ text: "}" }); + break; + case 209 /* BindingElement */: + Debug.assertNode(node2, isBindingElement); + visitForDisplayParts(node2.name); + break; + case 225 /* PrefixUnaryExpression */: + Debug.assertNode(node2, isPrefixUnaryExpression); + parts.push({ text: tokenToString(node2.operator) }); + visitForDisplayParts(node2.operand); + break; + case 204 /* TemplateLiteralType */: + Debug.assertNode(node2, isTemplateLiteralTypeNode); + visitForDisplayParts(node2.head); + node2.templateSpans.forEach(visitForDisplayParts); + break; + case 16 /* TemplateHead */: + Debug.assertNode(node2, isTemplateHead); + parts.push({ text: getLiteralText2(node2) }); + break; + case 205 /* TemplateLiteralTypeSpan */: + Debug.assertNode(node2, isTemplateLiteralTypeSpan); + visitForDisplayParts(node2.type); + visitForDisplayParts(node2.literal); + break; + case 17 /* TemplateMiddle */: + Debug.assertNode(node2, isTemplateMiddle); + parts.push({ text: getLiteralText2(node2) }); + break; + case 18 /* TemplateTail */: + Debug.assertNode(node2, isTemplateTail); + parts.push({ text: getLiteralText2(node2) }); + break; + case 198 /* ThisType */: + Debug.assertNode(node2, isThisTypeNode); + parts.push({ text: "this" }); + break; + case 168 /* ComputedPropertyName */: + Debug.assertNode(node2, isComputedPropertyName); + parts.push({ text: "[" }); + visitForDisplayParts(node2.expression); + parts.push({ text: "]" }); + break; + default: + Debug.failBadSyntaxKind(node2); } - return void 0; - } - } - function getJSDocParamAnnotation(paramName, initializer, dotDotDotToken, isJs, isObject, isSnippet, checker, options, preferences, tabstopCounter) { - if (isSnippet) { - Debug.assertIsDefined(tabstopCounter); } - if (initializer) { - paramName = getJSDocParamNameWithInitializer(paramName, initializer); + function visitParametersAndTypeParameters(signatureDeclaration) { + if (signatureDeclaration.typeParameters) { + parts.push({ text: "<" }); + visitDisplayPartList(signatureDeclaration.typeParameters, ", "); + parts.push({ text: ">" }); + } + parts.push({ text: "(" }); + visitDisplayPartList(signatureDeclaration.parameters, ", "); + parts.push({ text: ")" }); } - if (isSnippet) { - paramName = escapeSnippetText(paramName); + function visitDisplayPartList(nodes, separator) { + nodes.forEach((node2, index) => { + if (index > 0) { + parts.push({ text: separator }); + } + visitForDisplayParts(node2); + }); } - if (isJs) { - let type = "*"; - if (isObject) { - Debug.assert(!dotDotDotToken, `Cannot annotate a rest parameter with type 'Object'.`); - type = "Object"; - } else { - if (initializer) { - const inferredType = checker.getTypeAtLocation(initializer.parent); - if (!(inferredType.flags & (1 /* Any */ | 16384 /* Void */))) { - const sourceFile = initializer.getSourceFile(); - const quotePreference = getQuotePreference(sourceFile, preferences); - const builderFlags = quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */; - const typeNode = checker.typeToTypeNode(inferredType, findAncestor(initializer, isFunctionLike), builderFlags); - if (typeNode) { - const printer = isSnippet ? createSnippetPrinter({ - removeComments: true, - module: options.module, - target: options.target - }) : createPrinter({ - removeComments: true, - module: options.module, - target: options.target - }); - setEmitFlags(typeNode, 1 /* SingleLine */); - type = printer.printNode(4 /* Unspecified */, typeNode, sourceFile); - } + function getLiteralText2(node2) { + switch (node2.kind) { + case 11 /* StringLiteral */: + return quotePreference === 0 /* Single */ ? `'${escapeString(node2.text, 39 /* singleQuote */)}'` : `"${escapeString(node2.text, 34 /* doubleQuote */)}"`; + case 16 /* TemplateHead */: + case 17 /* TemplateMiddle */: + case 18 /* TemplateTail */: { + const rawText = node2.rawText ?? escapeTemplateSubstitution(escapeString(node2.text, 96 /* backtick */)); + switch (node2.kind) { + case 16 /* TemplateHead */: + return "`" + rawText + "${"; + case 17 /* TemplateMiddle */: + return "}" + rawText + "${"; + case 18 /* TemplateTail */: + return "}" + rawText + "`"; } } - if (isSnippet && type === "*") { - type = `\${${tabstopCounter.tabstop++}:${type}}`; - } } - const dotDotDot = !isObject && dotDotDotToken ? "..." : ""; - const description3 = isSnippet ? `\${${tabstopCounter.tabstop++}}` : ""; - return `@param {${dotDotDot}${type}} ${paramName} ${description3}`; - } else { - const description3 = isSnippet ? `\${${tabstopCounter.tabstop++}}` : ""; - return `@param ${paramName} ${description3}`; - } - } - function getJSDocParamNameWithInitializer(paramName, initializer) { - const initializerText = initializer.getText().trim(); - if (initializerText.includes("\n") || initializerText.length > 80) { - return `[${paramName}]`; + return node2.text; } - return `[${paramName}=${initializerText}]`; } - function keywordToCompletionEntry(keyword) { - return { - name: tokenToString(keyword), - kind: "keyword" /* keyword */, - kindModifiers: "" /* none */, - sortText: SortText.GlobalsOrKeywords - }; + function isUndefined(name) { + return name === "undefined"; } - function specificKeywordCompletionInfo(entries, isNewIdentifierLocation) { - return { - isGlobalCompletion: false, - isMemberCompletion: false, - isNewIdentifierLocation, - entries: entries.slice() - }; + function isHintableDeclaration(node) { + if ((isPartOfParameterDeclaration(node) || isVariableDeclaration(node) && isVarConst(node)) && node.initializer) { + const initializer = skipParentheses(node.initializer); + return !(isHintableLiteral(initializer) || isNewExpression(initializer) || isObjectLiteralExpression(initializer) || isAssertionExpression(initializer)); + } + return true; } - function keywordCompletionData(keywordFilters, filterOutTsOnlyKeywords, isNewIdentifierLocation) { + function getNodeDisplayPart(text, node) { + const sourceFile = node.getSourceFile(); return { - kind: 4 /* Keywords */, - keywordCompletions: getKeywordCompletions(keywordFilters, filterOutTsOnlyKeywords), - isNewIdentifierLocation + text, + span: createTextSpanFromNode(node, sourceFile), + file: sourceFile.fileName }; } - function keywordFiltersFromSyntaxKind(keywordCompletion) { - switch (keywordCompletion) { - case 156 /* TypeKeyword */: - return 8 /* TypeKeyword */; - default: - Debug.fail("Unknown mapping from SyntaxKind to KeywordCompletionFilters"); - } - } - function getOptionalReplacementSpan(location) { - return (location == null ? void 0 : location.kind) === 80 /* Identifier */ ? createTextSpanFromNode(location) : void 0; - } - function completionInfoFromData(sourceFile, host, program, compilerOptions, log, completionData, preferences, formatContext, position, includeSymbol) { - const { - symbols, - contextToken, - completionKind, - isInSnippetScope, - isNewIdentifierLocation, - location, - propertyAccessToConvert, - keywordFilters, - symbolToOriginInfoMap, - recommendedCompletion, - isJsxInitializer, - isTypeOnlyLocation, - isJsxIdentifierExpected, - isRightOfOpenTag, - isRightOfDotOrQuestionDot, - importStatementCompletion, - insideJsDocTagTypeExpression, - symbolToSortTextMap, - hasUnresolvedAutoImports - } = completionData; - let literals = completionData.literals; - const checker = program.getTypeChecker(); - if (getLanguageVariant(sourceFile.scriptKind) === 1 /* JSX */) { - const completionInfo = getJsxClosingTagCompletion(location, sourceFile); - if (completionInfo) { - return completionInfo; +} + +// src/services/_namespaces/ts.JsDoc.ts +var ts_JsDoc_exports = {}; +__export(ts_JsDoc_exports, { + getDocCommentTemplateAtPosition: () => getDocCommentTemplateAtPosition, + getJSDocParameterNameCompletionDetails: () => getJSDocParameterNameCompletionDetails, + getJSDocParameterNameCompletions: () => getJSDocParameterNameCompletions, + getJSDocTagCompletionDetails: () => getJSDocTagCompletionDetails, + getJSDocTagCompletions: () => getJSDocTagCompletions, + getJSDocTagNameCompletionDetails: () => getJSDocTagNameCompletionDetails, + getJSDocTagNameCompletions: () => getJSDocTagNameCompletions, + getJsDocCommentsFromDeclarations: () => getJsDocCommentsFromDeclarations, + getJsDocTagsFromDeclarations: () => getJsDocTagsFromDeclarations +}); + +// src/services/jsDoc.ts +var jsDocTagNames = [ + "abstract", + "access", + "alias", + "argument", + "async", + "augments", + "author", + "borrows", + "callback", + "class", + "classdesc", + "constant", + "constructor", + "constructs", + "copyright", + "default", + "deprecated", + "description", + "emits", + "enum", + "event", + "example", + "exports", + "extends", + "external", + "field", + "file", + "fileoverview", + "fires", + "function", + "generator", + "global", + "hideconstructor", + "host", + "ignore", + "implements", + "import", + "inheritdoc", + "inner", + "instance", + "interface", + "kind", + "lends", + "license", + "link", + "linkcode", + "linkplain", + "listens", + "member", + "memberof", + "method", + "mixes", + "module", + "name", + "namespace", + "overload", + "override", + "package", + "param", + "private", + "prop", + "property", + "protected", + "public", + "readonly", + "requires", + "returns", + "satisfies", + "see", + "since", + "static", + "summary", + "template", + "this", + "throws", + "todo", + "tutorial", + "type", + "typedef", + "var", + "variation", + "version", + "virtual", + "yields" +]; +var jsDocTagNameCompletionEntries; +var jsDocTagCompletionEntries; +function getJsDocCommentsFromDeclarations(declarations, checker) { + const parts = []; + forEachUnique(declarations, (declaration) => { + for (const jsdoc of getCommentHavingNodes(declaration)) { + const inheritDoc = isJSDoc(jsdoc) && jsdoc.tags && find(jsdoc.tags, (t) => t.kind === 328 /* JSDocTag */ && (t.tagName.escapedText === "inheritDoc" || t.tagName.escapedText === "inheritdoc")); + if (jsdoc.comment === void 0 && !inheritDoc || isJSDoc(jsdoc) && declaration.kind !== 347 /* JSDocTypedefTag */ && declaration.kind !== 339 /* JSDocCallbackTag */ && jsdoc.tags && jsdoc.tags.some((t) => t.kind === 347 /* JSDocTypedefTag */ || t.kind === 339 /* JSDocCallbackTag */) && !jsdoc.tags.some((t) => t.kind === 342 /* JSDocParameterTag */ || t.kind === 343 /* JSDocReturnTag */)) { + continue; } - } - const caseClause = findAncestor(contextToken, isCaseClause); - if (caseClause && (isCaseKeyword(contextToken) || isNodeDescendantOf(contextToken, caseClause.expression))) { - const tracker = newCaseClauseTracker(checker, caseClause.parent.clauses); - literals = literals.filter((literal) => !tracker.hasValue(literal)); - symbols.forEach((symbol, i) => { - if (symbol.valueDeclaration && isEnumMember(symbol.valueDeclaration)) { - const value = checker.getConstantValue(symbol.valueDeclaration); - if (value !== void 0 && tracker.hasValue(value)) { - symbolToOriginInfoMap[i] = { kind: 256 /* Ignore */ }; - } - } - }); - } - const entries = createSortedArray(); - const isChecked = isCheckedFile(sourceFile, compilerOptions); - if (isChecked && !isNewIdentifierLocation && (!symbols || symbols.length === 0) && keywordFilters === 0 /* None */) { - return void 0; - } - const uniqueNames = getCompletionEntriesFromSymbols( - symbols, - entries, - /*replacementToken*/ - void 0, - contextToken, - location, - position, - sourceFile, - host, - program, - getEmitScriptTarget(compilerOptions), - log, - completionKind, - preferences, - compilerOptions, - formatContext, - isTypeOnlyLocation, - propertyAccessToConvert, - isJsxIdentifierExpected, - isJsxInitializer, - importStatementCompletion, - recommendedCompletion, - symbolToOriginInfoMap, - symbolToSortTextMap, - isJsxIdentifierExpected, - isRightOfOpenTag, - includeSymbol - ); - if (keywordFilters !== 0 /* None */) { - for (const keywordEntry of getKeywordCompletions(keywordFilters, !insideJsDocTagTypeExpression && isSourceFileJS(sourceFile))) { - if (isTypeOnlyLocation && isTypeKeyword(stringToToken(keywordEntry.name)) || !uniqueNames.has(keywordEntry.name)) { - uniqueNames.add(keywordEntry.name); - insertSorted( - entries, - keywordEntry, - compareCompletionEntries, - /*allowDuplicates*/ - true - ); - } + let newparts = jsdoc.comment ? getDisplayPartsFromComment(jsdoc.comment, checker) : []; + if (inheritDoc && inheritDoc.comment) { + newparts = newparts.concat(getDisplayPartsFromComment(inheritDoc.comment, checker)); } - } - for (const keywordEntry of getContextualKeywords(contextToken, position)) { - if (!uniqueNames.has(keywordEntry.name)) { - uniqueNames.add(keywordEntry.name); - insertSorted( - entries, - keywordEntry, - compareCompletionEntries, - /*allowDuplicates*/ - true - ); + if (!contains(parts, newparts, isIdenticalListOfDisplayParts)) { + parts.push(newparts); } } - for (const literal of literals) { - const literalEntry = createCompletionEntryForLiteral(sourceFile, preferences, literal); - uniqueNames.add(literalEntry.name); - insertSorted( - entries, - literalEntry, - compareCompletionEntries, - /*allowDuplicates*/ - true - ); + }); + return flatten(intersperse(parts, [lineBreakPart()])); +} +function isIdenticalListOfDisplayParts(parts1, parts2) { + return arrayIsEqualTo(parts1, parts2, (p1, p2) => p1.kind === p2.kind && p1.text === p2.text); +} +function getCommentHavingNodes(declaration) { + switch (declaration.kind) { + case 342 /* JSDocParameterTag */: + case 349 /* JSDocPropertyTag */: + return [declaration]; + case 339 /* JSDocCallbackTag */: + case 347 /* JSDocTypedefTag */: + return [declaration, declaration.parent]; + case 324 /* JSDocSignature */: + if (isJSDocOverloadTag(declaration.parent)) { + return [declaration.parent.parent]; + } + // falls through + default: + return getJSDocCommentsAndTags(declaration); + } +} +function getJsDocTagsFromDeclarations(declarations, checker) { + const infos = []; + forEachUnique(declarations, (declaration) => { + const tags = getJSDocTags(declaration); + if (tags.some((t) => t.kind === 347 /* JSDocTypedefTag */ || t.kind === 339 /* JSDocCallbackTag */) && !tags.some((t) => t.kind === 342 /* JSDocParameterTag */ || t.kind === 343 /* JSDocReturnTag */)) { + return; } - if (!isChecked) { - getJSCompletionEntries(sourceFile, location.pos, uniqueNames, getEmitScriptTarget(compilerOptions), entries); + for (const tag of tags) { + infos.push({ name: tag.tagName.text, text: getCommentDisplayParts(tag, checker) }); + infos.push(...getJSDocPropertyTagsInfo(tryGetJSDocPropertyTags(tag), checker)); } - let caseBlock; - if (preferences.includeCompletionsWithInsertText && contextToken && !isRightOfOpenTag && !isRightOfDotOrQuestionDot && (caseBlock = findAncestor(contextToken, isCaseBlock))) { - const cases = getExhaustiveCaseSnippets(caseBlock, sourceFile, preferences, compilerOptions, host, program, formatContext); - if (cases) { - entries.push(cases.entry); + }); + return infos; +} +function getJSDocPropertyTagsInfo(nodes, checker) { + return flatMap(nodes, (propTag) => concatenate([{ name: propTag.tagName.text, text: getCommentDisplayParts(propTag, checker) }], getJSDocPropertyTagsInfo(tryGetJSDocPropertyTags(propTag), checker))); +} +function tryGetJSDocPropertyTags(node) { + return isJSDocPropertyLikeTag(node) && node.isNameFirst && node.typeExpression && isJSDocTypeLiteral(node.typeExpression.type) ? node.typeExpression.type.jsDocPropertyTags : void 0; +} +function getDisplayPartsFromComment(comment, checker) { + if (typeof comment === "string") { + return [textPart(comment)]; + } + return flatMap( + comment, + (node) => node.kind === 322 /* JSDocText */ ? [textPart(node.text)] : buildLinkParts(node, checker) + ); +} +function getCommentDisplayParts(tag, checker) { + const { comment, kind } = tag; + const namePart = getTagNameDisplayPart(kind); + switch (kind) { + case 350 /* JSDocThrowsTag */: + const typeExpression = tag.typeExpression; + return typeExpression ? withNode(typeExpression) : comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker); + case 330 /* JSDocImplementsTag */: + return withNode(tag.class); + case 329 /* JSDocAugmentsTag */: + return withNode(tag.class); + case 346 /* JSDocTemplateTag */: + const templateTag = tag; + const displayParts = []; + if (templateTag.constraint) { + displayParts.push(textPart(templateTag.constraint.getText())); + } + if (length(templateTag.typeParameters)) { + if (length(displayParts)) { + displayParts.push(spacePart()); + } + const lastTypeParameter = templateTag.typeParameters[templateTag.typeParameters.length - 1]; + forEach(templateTag.typeParameters, (tp) => { + displayParts.push(namePart(tp.getText())); + if (lastTypeParameter !== tp) { + displayParts.push(...[punctuationPart(28 /* CommaToken */), spacePart()]); + } + }); } - } + if (comment) { + displayParts.push(...[spacePart(), ...getDisplayPartsFromComment(comment, checker)]); + } + return displayParts; + case 345 /* JSDocTypeTag */: + case 351 /* JSDocSatisfiesTag */: + return withNode(tag.typeExpression); + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + case 349 /* JSDocPropertyTag */: + case 342 /* JSDocParameterTag */: + case 348 /* JSDocSeeTag */: + const { name } = tag; + return name ? withNode(name) : comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker); + default: + return comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker); + } + function withNode(node) { + return addComment(node.getText()); + } + function addComment(s) { + if (comment) { + if (s.match(/^https?$/)) { + return [textPart(s), ...getDisplayPartsFromComment(comment, checker)]; + } else { + return [namePart(s), spacePart(), ...getDisplayPartsFromComment(comment, checker)]; + } + } else { + return [textPart(s)]; + } + } +} +function getTagNameDisplayPart(kind) { + switch (kind) { + case 342 /* JSDocParameterTag */: + return parameterNamePart; + case 349 /* JSDocPropertyTag */: + return propertyNamePart; + case 346 /* JSDocTemplateTag */: + return typeParameterNamePart; + case 347 /* JSDocTypedefTag */: + case 339 /* JSDocCallbackTag */: + return typeAliasNamePart; + default: + return textPart; + } +} +function getJSDocTagNameCompletions() { + return jsDocTagNameCompletionEntries || (jsDocTagNameCompletionEntries = map(jsDocTagNames, (tagName) => { return { - flags: completionData.flags, - isGlobalCompletion: isInSnippetScope, - isIncomplete: preferences.allowIncompleteCompletions && hasUnresolvedAutoImports ? true : void 0, - isMemberCompletion: isMemberCompletionKind(completionKind), - isNewIdentifierLocation, - optionalReplacementSpan: getOptionalReplacementSpan(location), - entries + name: tagName, + kind: "keyword" /* keyword */, + kindModifiers: "", + sortText: ts_Completions_exports.SortText.LocationPriority }; + })); +} +var getJSDocTagNameCompletionDetails = getJSDocTagCompletionDetails; +function getJSDocTagCompletions() { + return jsDocTagCompletionEntries || (jsDocTagCompletionEntries = map(jsDocTagNames, (tagName) => { + return { + name: `@${tagName}`, + kind: "keyword" /* keyword */, + kindModifiers: "", + sortText: ts_Completions_exports.SortText.LocationPriority + }; + })); +} +function getJSDocTagCompletionDetails(name) { + return { + name, + kind: "" /* unknown */, + // TODO: should have its own kind? + kindModifiers: "", + displayParts: [textPart(name)], + documentation: emptyArray, + tags: void 0, + codeActions: void 0 + }; +} +function getJSDocParameterNameCompletions(tag) { + if (!isIdentifier(tag.name)) { + return emptyArray; } - function isCheckedFile(sourceFile, compilerOptions) { - return !isSourceFileJS(sourceFile) || !!isCheckJsEnabledForFile(sourceFile, compilerOptions); - } - function getExhaustiveCaseSnippets(caseBlock, sourceFile, preferences, options, host, program, formatContext) { - const clauses = caseBlock.clauses; - const checker = program.getTypeChecker(); - const switchType = checker.getTypeAtLocation(caseBlock.parent.expression); - if (switchType && switchType.isUnion() && every(switchType.types, (type) => type.isLiteral())) { - const tracker = newCaseClauseTracker(checker, clauses); - const target = getEmitScriptTarget(options); - const quotePreference = getQuotePreference(sourceFile, preferences); - const importAdder = ts_codefix_exports.createImportAdder(sourceFile, program, preferences, host); - const elements = []; - for (const type of switchType.types) { - if (type.flags & 1024 /* EnumLiteral */) { - Debug.assert(type.symbol, "An enum member type should have a symbol"); - Debug.assert(type.symbol.parent, "An enum member type should have a parent symbol (the enum symbol)"); - const enumValue = type.symbol.valueDeclaration && checker.getConstantValue(type.symbol.valueDeclaration); - if (enumValue !== void 0) { - if (tracker.hasValue(enumValue)) { - continue; - } - tracker.addValue(enumValue); - } - const typeNode = ts_codefix_exports.typeToAutoImportableTypeNode(checker, importAdder, type, caseBlock, target); - if (!typeNode) { - return void 0; - } - const expr = typeNodeToExpression(typeNode, target, quotePreference); - if (!expr) { - return void 0; - } - elements.push(expr); - } else if (!tracker.hasValue(type.value)) { - switch (typeof type.value) { - case "object": - elements.push(type.value.negative ? factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createBigIntLiteral({ negative: false, base10Value: type.value.base10Value })) : factory.createBigIntLiteral(type.value)); - break; - case "number": - elements.push(type.value < 0 ? factory.createPrefixUnaryExpression(41 /* MinusToken */, factory.createNumericLiteral(-type.value)) : factory.createNumericLiteral(type.value)); - break; - case "string": - elements.push(factory.createStringLiteral(type.value, quotePreference === 0 /* Single */)); - break; - } - } - } - if (elements.length === 0) { - return void 0; - } - const newClauses = map(elements, (element) => factory.createCaseClause(element, [])); - const newLineChar = getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options); - const printer = createSnippetPrinter({ - removeComments: true, - module: options.module, - target: options.target, - newLine: getNewLineKind(newLineChar) - }); - const printNode = formatContext ? (node) => printer.printAndFormatNode(4 /* Unspecified */, node, sourceFile, formatContext) : (node) => printer.printNode(4 /* Unspecified */, node, sourceFile); - const insertText = map(newClauses, (clause, i) => { - if (preferences.includeCompletionsWithSnippetText) { - return `${printNode(clause)}$${i + 1}`; - } - return `${printNode(clause)}`; - }).join(newLineChar); - const firstClause = printer.printNode(4 /* Unspecified */, newClauses[0], sourceFile); - return { - entry: { - name: `${firstClause} ...`, - kind: "" /* unknown */, - sortText: SortText.GlobalsOrKeywords, - insertText, - hasAction: importAdder.hasFixes() || void 0, - source: "SwitchCases/" /* SwitchCases */, - isSnippet: preferences.includeCompletionsWithSnippetText ? true : void 0 - }, - importAdder - }; + const nameThusFar = tag.name.text; + const jsdoc = tag.parent; + const fn = jsdoc.parent; + if (!isFunctionLike(fn)) return []; + return mapDefined(fn.parameters, (param) => { + if (!isIdentifier(param.name)) return void 0; + const name = param.name.text; + if (jsdoc.tags.some((t) => t !== tag && isJSDocParameterTag(t) && isIdentifier(t.name) && t.name.escapedText === name) || nameThusFar !== void 0 && !startsWith(name, nameThusFar)) { + return void 0; } + return { name, kind: "parameter" /* parameterElement */, kindModifiers: "", sortText: ts_Completions_exports.SortText.LocationPriority }; + }); +} +function getJSDocParameterNameCompletionDetails(name) { + return { + name, + kind: "parameter" /* parameterElement */, + kindModifiers: "", + displayParts: [textPart(name)], + documentation: emptyArray, + tags: void 0, + codeActions: void 0 + }; +} +function getDocCommentTemplateAtPosition(newLine, sourceFile, position, options) { + const tokenAtPos = getTokenAtPosition(sourceFile, position); + const existingDocComment = findAncestor(tokenAtPos, isJSDoc); + if (existingDocComment && (existingDocComment.comment !== void 0 || length(existingDocComment.tags))) { return void 0; } - function typeNodeToExpression(typeNode, languageVersion, quotePreference) { - switch (typeNode.kind) { - case 182 /* TypeReference */: - const typeName = typeNode.typeName; - return entityNameToExpression(typeName, languageVersion, quotePreference); - case 198 /* IndexedAccessType */: - const objectExpression = typeNodeToExpression(typeNode.objectType, languageVersion, quotePreference); - const indexExpression = typeNodeToExpression(typeNode.indexType, languageVersion, quotePreference); - return objectExpression && indexExpression && factory.createElementAccessExpression(objectExpression, indexExpression); - case 200 /* LiteralType */: - const literal = typeNode.literal; - switch (literal.kind) { - case 11 /* StringLiteral */: - return factory.createStringLiteral(literal.text, quotePreference === 0 /* Single */); - case 9 /* NumericLiteral */: - return factory.createNumericLiteral(literal.text, literal.numericLiteralFlags); - } - return void 0; - case 195 /* ParenthesizedType */: - const exp = typeNodeToExpression(typeNode.type, languageVersion, quotePreference); - return exp && (isIdentifier(exp) ? exp : factory.createParenthesizedExpression(exp)); - case 185 /* TypeQuery */: - return entityNameToExpression(typeNode.exprName, languageVersion, quotePreference); - case 204 /* ImportType */: - Debug.fail(`We should not get an import type after calling 'codefix.typeToAutoImportableTypeNode'.`); - } + const tokenStart = tokenAtPos.getStart(sourceFile); + if (!existingDocComment && tokenStart < position) { return void 0; } - function entityNameToExpression(entityName, languageVersion, quotePreference) { - if (isIdentifier(entityName)) { - return entityName; - } - const unescapedName = unescapeLeadingUnderscores(entityName.right.escapedText); - if (canUsePropertyAccess(unescapedName, languageVersion)) { - return factory.createPropertyAccessExpression( - entityNameToExpression(entityName.left, languageVersion, quotePreference), - unescapedName - ); - } else { - return factory.createElementAccessExpression( - entityNameToExpression(entityName.left, languageVersion, quotePreference), - factory.createStringLiteral(unescapedName, quotePreference === 0 /* Single */) - ); - } + const commentOwnerInfo = getCommentOwnerInfo(tokenAtPos, options); + if (!commentOwnerInfo) { + return void 0; } - function isMemberCompletionKind(kind) { - switch (kind) { - case 0 /* ObjectPropertyDeclaration */: - case 3 /* MemberLike */: - case 2 /* PropertyAccess */: - return true; - default: - return false; - } + const { commentOwner, parameters, hasReturn: hasReturn2 } = commentOwnerInfo; + const commentOwnerJsDoc = hasJSDocNodes(commentOwner) && commentOwner.jsDoc ? commentOwner.jsDoc : void 0; + const lastJsDoc = lastOrUndefined(commentOwnerJsDoc); + if (commentOwner.getStart(sourceFile) < position || lastJsDoc && existingDocComment && lastJsDoc !== existingDocComment) { + return void 0; } - function getJsxClosingTagCompletion(location, sourceFile) { - const jsxClosingElement = findAncestor(location, (node) => { - switch (node.kind) { - case 286 /* JsxClosingElement */: - return true; - case 44 /* SlashToken */: - case 32 /* GreaterThanToken */: - case 80 /* Identifier */: - case 210 /* PropertyAccessExpression */: - return false; - default: - return "quit"; + const indentationStr = getIndentationStringAtPosition(sourceFile, position); + const isJavaScriptFile = hasJSFileExtension(sourceFile.fileName); + const tags = (parameters ? parameterDocComments(parameters || [], isJavaScriptFile, indentationStr, newLine) : "") + (hasReturn2 ? returnsDocComment(indentationStr, newLine) : ""); + const openComment = "/**"; + const closeComment = " */"; + const hasTag = length(getJSDocTags(commentOwner)) > 0; + if (tags && !hasTag) { + const preamble = openComment + newLine + indentationStr + " * "; + const endLine = tokenStart === position ? newLine + indentationStr : ""; + const result = preamble + newLine + tags + indentationStr + closeComment + endLine; + return { newText: result, caretOffset: preamble.length }; + } + return { newText: openComment + closeComment, caretOffset: 3 }; +} +function getIndentationStringAtPosition(sourceFile, position) { + const { text } = sourceFile; + const lineStart = getLineStartPositionForPosition(position, sourceFile); + let pos = lineStart; + for (; pos <= position && isWhiteSpaceSingleLine(text.charCodeAt(pos)); pos++) ; + return text.slice(lineStart, pos); +} +function parameterDocComments(parameters, isJavaScriptFile, indentationStr, newLine) { + return parameters.map(({ name, dotDotDotToken }, i) => { + const paramName = name.kind === 80 /* Identifier */ ? name.text : "param" + i; + const type = isJavaScriptFile ? dotDotDotToken ? "{...any} " : "{any} " : ""; + return `${indentationStr} * @param ${type}${paramName}${newLine}`; + }).join(""); +} +function returnsDocComment(indentationStr, newLine) { + return `${indentationStr} * @returns${newLine}`; +} +function getCommentOwnerInfo(tokenAtPos, options) { + return forEachAncestor(tokenAtPos, (n) => getCommentOwnerInfoWorker(n, options)); +} +function getCommentOwnerInfoWorker(commentOwner, options) { + switch (commentOwner.kind) { + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + case 174 /* MethodSignature */: + case 220 /* ArrowFunction */: + const host = commentOwner; + return { commentOwner, parameters: host.parameters, hasReturn: hasReturn(host, options) }; + case 304 /* PropertyAssignment */: + return getCommentOwnerInfoWorker(commentOwner.initializer, options); + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 307 /* EnumMember */: + case 266 /* TypeAliasDeclaration */: + return { commentOwner }; + case 172 /* PropertySignature */: { + const host2 = commentOwner; + return host2.type && isFunctionTypeNode(host2.type) ? { commentOwner, parameters: host2.type.parameters, hasReturn: hasReturn(host2.type, options) } : { commentOwner }; + } + case 244 /* VariableStatement */: { + const varStatement = commentOwner; + const varDeclarations = varStatement.declarationList.declarations; + const host2 = varDeclarations.length === 1 && varDeclarations[0].initializer ? getRightHandSideOfAssignment(varDeclarations[0].initializer) : void 0; + return host2 ? { commentOwner, parameters: host2.parameters, hasReturn: hasReturn(host2, options) } : { commentOwner }; + } + case 308 /* SourceFile */: + return "quit"; + case 268 /* ModuleDeclaration */: + return commentOwner.parent.kind === 268 /* ModuleDeclaration */ ? void 0 : { commentOwner }; + case 245 /* ExpressionStatement */: + return getCommentOwnerInfoWorker(commentOwner.expression, options); + case 227 /* BinaryExpression */: { + const be = commentOwner; + if (getAssignmentDeclarationKind(be) === 0 /* None */) { + return "quit"; } - }); - if (jsxClosingElement) { - const hasClosingAngleBracket = !!findChildOfKind(jsxClosingElement, 32 /* GreaterThanToken */, sourceFile); - const tagName = jsxClosingElement.parent.openingElement.tagName; - const closingTag = tagName.getText(sourceFile); - const fullClosingTag = closingTag + (hasClosingAngleBracket ? "" : ">"); - const replacementSpan = createTextSpanFromNode(jsxClosingElement.tagName); - const entry = { - name: fullClosingTag, - kind: "class" /* classElement */, - kindModifiers: void 0, - sortText: SortText.LocationPriority - }; - return { isGlobalCompletion: false, isMemberCompletion: true, isNewIdentifierLocation: false, optionalReplacementSpan: replacementSpan, entries: [entry] }; + return isFunctionLike(be.right) ? { commentOwner, parameters: be.right.parameters, hasReturn: hasReturn(be.right, options) } : { commentOwner }; } - return; - } - function getJSCompletionEntries(sourceFile, position, uniqueNames, target, entries) { - getNameTable(sourceFile).forEach((pos, name) => { - if (pos === position) { - return; - } - const realName = unescapeLeadingUnderscores(name); - if (!uniqueNames.has(realName) && isIdentifierText(realName, target)) { - uniqueNames.add(realName); - insertSorted(entries, { - name: realName, - kind: "warning" /* warning */, - kindModifiers: "", - sortText: SortText.JavascriptIdentifiers, - isFromUncheckedFile: true - }, compareCompletionEntries); + case 173 /* PropertyDeclaration */: + const init = commentOwner.initializer; + if (init && (isFunctionExpression(init) || isArrowFunction(init))) { + return { commentOwner, parameters: init.parameters, hasReturn: hasReturn(init, options) }; } - }); } - function completionNameForLiteral(sourceFile, preferences, literal) { - return typeof literal === "object" ? pseudoBigIntToString(literal) + "n" : isString(literal) ? quote(sourceFile, preferences, literal) : JSON.stringify(literal); - } - function createCompletionEntryForLiteral(sourceFile, preferences, literal) { - return { name: completionNameForLiteral(sourceFile, preferences, literal), kind: "string" /* string */, kindModifiers: "" /* none */, sortText: SortText.LocationPriority }; - } - function createCompletionEntry(symbol, sortText, replacementToken, contextToken, location, position, sourceFile, host, program, name, needsConvertPropertyAccess, origin, recommendedCompletion, propertyAccessToConvert, isJsxInitializer, importStatementCompletion, useSemicolons, options, preferences, completionKind, formatContext, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol) { - let insertText; - let replacementSpan = getReplacementSpanForContextToken(replacementToken); - let data; - let isSnippet; - let source = getSourceFromOrigin(origin); - let sourceDisplay; - let hasAction; - let labelDetails; - const typeChecker = program.getTypeChecker(); - const insertQuestionDot = origin && originIsNullableMember(origin); - const useBraces = origin && originIsSymbolMember(origin) || needsConvertPropertyAccess; - if (origin && originIsThisType(origin)) { - insertText = needsConvertPropertyAccess ? `this${insertQuestionDot ? "?." : ""}[${quotePropertyName(sourceFile, preferences, name)}]` : `this${insertQuestionDot ? "?." : "."}${name}`; - } else if ((useBraces || insertQuestionDot) && propertyAccessToConvert) { - insertText = useBraces ? needsConvertPropertyAccess ? `[${quotePropertyName(sourceFile, preferences, name)}]` : `[${name}]` : name; - if (insertQuestionDot || propertyAccessToConvert.questionDotToken) { - insertText = `?.${insertText}`; - } - const dot = findChildOfKind(propertyAccessToConvert, 25 /* DotToken */, sourceFile) || findChildOfKind(propertyAccessToConvert, 29 /* QuestionDotToken */, sourceFile); - if (!dot) { - return void 0; - } - const end = startsWith(name, propertyAccessToConvert.name.text) ? propertyAccessToConvert.name.end : dot.end; - replacementSpan = createTextSpanFromBounds(dot.getStart(sourceFile), end); - } - if (isJsxInitializer) { - if (insertText === void 0) - insertText = name; - insertText = `{${insertText}}`; - if (typeof isJsxInitializer !== "boolean") { - replacementSpan = createTextSpanFromNode(isJsxInitializer, sourceFile); - } - } - if (origin && originIsPromise(origin) && propertyAccessToConvert) { - if (insertText === void 0) - insertText = name; - const precedingToken = findPrecedingToken(propertyAccessToConvert.pos, sourceFile); - let awaitText = ""; - if (precedingToken && positionIsASICandidate(precedingToken.end, precedingToken.parent, sourceFile)) { - awaitText = ";"; - } - awaitText += `(await ${propertyAccessToConvert.expression.getText()})`; - insertText = needsConvertPropertyAccess ? `${awaitText}${insertText}` : `${awaitText}${insertQuestionDot ? "?." : "."}${insertText}`; - const isInAwaitExpression = tryCast(propertyAccessToConvert.parent, isAwaitExpression); - const wrapNode = isInAwaitExpression ? propertyAccessToConvert.parent : propertyAccessToConvert.expression; - replacementSpan = createTextSpanFromBounds(wrapNode.getStart(sourceFile), propertyAccessToConvert.end); - } - if (originIsResolvedExport(origin)) { - sourceDisplay = [textPart(origin.moduleSpecifier)]; - if (importStatementCompletion) { - ({ insertText, replacementSpan } = getInsertTextAndReplacementSpanForImportCompletion(name, importStatementCompletion, origin, useSemicolons, sourceFile, options, preferences)); - isSnippet = preferences.includeCompletionsWithSnippetText ? true : void 0; - } - } - if ((origin == null ? void 0 : origin.kind) === 64 /* TypeOnlyAlias */) { - hasAction = true; - } - if (preferences.includeCompletionsWithClassMemberSnippets && preferences.includeCompletionsWithInsertText && completionKind === 3 /* MemberLike */ && isClassLikeMemberCompletion(symbol, location, sourceFile)) { - let importAdder; - ({ insertText, isSnippet, importAdder, replacementSpan } = getEntryForMemberCompletion(host, program, options, preferences, name, symbol, location, position, contextToken, formatContext)); - sortText = SortText.ClassMemberSnippets; - if (importAdder == null ? void 0 : importAdder.hasFixes()) { - hasAction = true; - source = "ClassMemberSnippet/" /* ClassMemberSnippet */; - } - } - if (origin && originIsObjectLiteralMethod(origin)) { - ({ insertText, isSnippet, labelDetails } = origin); - if (!preferences.useLabelDetailsInCompletionEntries) { - name = name + labelDetails.detail; - labelDetails = void 0; +} +function hasReturn(node, options) { + return !!(options == null ? void 0 : options.generateReturnInDocTemplate) && (isFunctionTypeNode(node) || isArrowFunction(node) && isExpression(node.body) || isFunctionLikeDeclaration(node) && node.body && isBlock(node.body) && !!forEachReturnStatement(node.body, (n) => n)); +} +function getRightHandSideOfAssignment(rightHandSide) { + while (rightHandSide.kind === 218 /* ParenthesizedExpression */) { + rightHandSide = rightHandSide.expression; + } + switch (rightHandSide.kind) { + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + return rightHandSide; + case 232 /* ClassExpression */: + return find(rightHandSide.members, isConstructorDeclaration); + } +} + +// src/services/_namespaces/ts.MapCode.ts +var ts_MapCode_exports = {}; +__export(ts_MapCode_exports, { + mapCode: () => mapCode +}); + +// src/services/mapCode.ts +function mapCode(sourceFile, contents, focusLocations, host, formatContext, preferences) { + return ts_textChanges_exports.ChangeTracker.with( + { host, formatContext, preferences }, + (changeTracker) => { + const parsed = contents.map((c) => parse(sourceFile, c)); + const flattenedLocations = focusLocations && flatten(focusLocations); + for (const nodes of parsed) { + placeNodeGroup( + sourceFile, + changeTracker, + nodes, + flattenedLocations + ); } - source = "ObjectLiteralMethodSnippet/" /* ObjectLiteralMethodSnippet */; - sortText = SortText.SortBelow(sortText); } - if (isJsxIdentifierExpected && !isRightOfOpenTag && preferences.includeCompletionsWithSnippetText && preferences.jsxAttributeCompletionStyle && preferences.jsxAttributeCompletionStyle !== "none" && !(isJsxAttribute(location.parent) && location.parent.initializer)) { - let useBraces2 = preferences.jsxAttributeCompletionStyle === "braces"; - const type = typeChecker.getTypeOfSymbolAtLocation(symbol, location); - if (preferences.jsxAttributeCompletionStyle === "auto" && !(type.flags & 528 /* BooleanLike */) && !(type.flags & 1048576 /* Union */ && find(type.types, (type2) => !!(type2.flags & 528 /* BooleanLike */)))) { - if (type.flags & 402653316 /* StringLike */ || type.flags & 1048576 /* Union */ && every(type.types, (type2) => !!(type2.flags & (402653316 /* StringLike */ | 32768 /* Undefined */) || isStringAndEmptyAnonymousObjectIntersection(type2)))) { - insertText = `${escapeSnippetText(name)}=${quote(sourceFile, preferences, "$1")}`; - isSnippet = true; - } else { - useBraces2 = true; - } - } - if (useBraces2) { - insertText = `${escapeSnippetText(name)}={$1}`; - isSnippet = true; + ); +} +function parse(sourceFile, content) { + const nodeKinds = [ + { + parse: () => createSourceFile( + "__mapcode_content_nodes.ts", + content, + sourceFile.languageVersion, + /*setParentNodes*/ + true, + sourceFile.scriptKind + ), + body: (sf) => sf.statements + }, + { + parse: () => createSourceFile( + "__mapcode_class_content_nodes.ts", + `class __class { +${content} +}`, + sourceFile.languageVersion, + /*setParentNodes*/ + true, + sourceFile.scriptKind + ), + body: (cw) => cw.statements[0].members + } + ]; + const parsedNodes = []; + for (const { parse: parse2, body: body2 } of nodeKinds) { + const sourceFile2 = parse2(); + const bod = body2(sourceFile2); + if (bod.length && sourceFile2.parseDiagnostics.length === 0) { + return bod; + } else if (bod.length) { + parsedNodes.push({ sourceFile: sourceFile2, body: bod }); + } + } + parsedNodes.sort( + (a, b) => a.sourceFile.parseDiagnostics.length - b.sourceFile.parseDiagnostics.length + ); + const { body } = parsedNodes[0]; + return body; +} +function placeNodeGroup(originalFile, changeTracker, changes, focusLocations) { + if (isClassElement(changes[0]) || isTypeElement(changes[0])) { + placeClassNodeGroup( + originalFile, + changeTracker, + changes, + focusLocations + ); + } else { + placeStatements( + originalFile, + changeTracker, + changes, + focusLocations + ); + } +} +function placeClassNodeGroup(originalFile, changeTracker, changes, focusLocations) { + let classOrInterface; + if (!focusLocations || !focusLocations.length) { + classOrInterface = find(originalFile.statements, or(isClassLike, isInterfaceDeclaration)); + } else { + classOrInterface = forEach(focusLocations, (location) => findAncestor( + getTokenAtPosition(originalFile, location.start), + or(isClassLike, isInterfaceDeclaration) + )); + } + if (!classOrInterface) { + return; + } + const firstMatch = classOrInterface.members.find((member) => changes.some((change) => matchNode(change, member))); + if (firstMatch) { + const lastMatch = findLast( + classOrInterface.members, + (member) => changes.some((change) => matchNode(change, member)) + ); + forEach(changes, wipeNode); + changeTracker.replaceNodeRangeWithNodes( + originalFile, + firstMatch, + lastMatch, + changes + ); + return; + } + forEach(changes, wipeNode); + changeTracker.insertNodesAfter( + originalFile, + classOrInterface.members[classOrInterface.members.length - 1], + changes + ); +} +function placeStatements(originalFile, changeTracker, changes, focusLocations) { + if (!(focusLocations == null ? void 0 : focusLocations.length)) { + changeTracker.insertNodesAtEndOfFile( + originalFile, + changes, + /*blankLineBetween*/ + false + ); + return; + } + for (const location of focusLocations) { + const scope = findAncestor( + getTokenAtPosition(originalFile, location.start), + (block) => or(isBlock, isSourceFile)(block) && some(block.statements, (origStmt) => changes.some((newStmt) => matchNode(newStmt, origStmt))) + ); + if (scope) { + const start = scope.statements.find((stmt) => changes.some((node) => matchNode(node, stmt))); + if (start) { + const end = findLast(scope.statements, (stmt) => changes.some((node) => matchNode(node, stmt))); + forEach(changes, wipeNode); + changeTracker.replaceNodeRangeWithNodes( + originalFile, + start, + end, + changes + ); + return; } } - if (insertText !== void 0 && !preferences.includeCompletionsWithInsertText) { - return void 0; + } + let scopeStatements = originalFile.statements; + for (const location of focusLocations) { + const block = findAncestor( + getTokenAtPosition(originalFile, location.start), + isBlock + ); + if (block) { + scopeStatements = block.statements; + break; } - if (originIsExport(origin) || originIsResolvedExport(origin)) { - data = originToCompletionEntryData(origin); - hasAction = !importStatementCompletion; + } + forEach(changes, wipeNode); + changeTracker.insertNodesAfter( + originalFile, + scopeStatements[scopeStatements.length - 1], + changes + ); +} +function matchNode(a, b) { + var _a, _b, _c, _d, _e, _f; + if (a.kind !== b.kind) { + return false; + } + if (a.kind === 177 /* Constructor */) { + return a.kind === b.kind; + } + if (isNamedDeclaration(a) && isNamedDeclaration(b)) { + return a.name.getText() === b.name.getText(); + } + if (isIfStatement(a) && isIfStatement(b)) { + return a.expression.getText() === b.expression.getText(); + } + if (isWhileStatement(a) && isWhileStatement(b)) { + return a.expression.getText() === b.expression.getText(); + } + if (isForStatement(a) && isForStatement(b)) { + return ((_a = a.initializer) == null ? void 0 : _a.getText()) === ((_b = b.initializer) == null ? void 0 : _b.getText()) && ((_c = a.incrementor) == null ? void 0 : _c.getText()) === ((_d = b.incrementor) == null ? void 0 : _d.getText()) && ((_e = a.condition) == null ? void 0 : _e.getText()) === ((_f = b.condition) == null ? void 0 : _f.getText()); + } + if (isForInOrOfStatement(a) && isForInOrOfStatement(b)) { + return a.expression.getText() === b.expression.getText() && a.initializer.getText() === b.initializer.getText(); + } + if (isLabeledStatement(a) && isLabeledStatement(b)) { + return a.label.getText() === b.label.getText(); + } + if (a.getText() === b.getText()) { + return true; + } + return false; +} +function wipeNode(node) { + resetNodePositions(node); + node.parent = void 0; +} +function resetNodePositions(node) { + node.pos = -1; + node.end = -1; + node.forEachChild(resetNodePositions); +} + +// src/services/_namespaces/ts.OrganizeImports.ts +var ts_OrganizeImports_exports = {}; +__export(ts_OrganizeImports_exports, { + compareImportsOrRequireStatements: () => compareImportsOrRequireStatements, + compareModuleSpecifiers: () => compareModuleSpecifiers2, + getImportDeclarationInsertionIndex: () => getImportDeclarationInsertionIndex, + getImportSpecifierInsertionIndex: () => getImportSpecifierInsertionIndex, + getNamedImportSpecifierComparerWithDetection: () => getNamedImportSpecifierComparerWithDetection, + getOrganizeImportsStringComparerWithDetection: () => getOrganizeImportsStringComparerWithDetection, + organizeImports: () => organizeImports, + testCoalesceExports: () => testCoalesceExports, + testCoalesceImports: () => testCoalesceImports +}); + +// src/services/organizeImports.ts +function organizeImports(sourceFile, formatContext, host, program, preferences, mode) { + const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext({ host, formatContext, preferences }); + const shouldSort = mode === "SortAndCombine" /* SortAndCombine */ || mode === "All" /* All */; + const shouldCombine = shouldSort; + const shouldRemove = mode === "RemoveUnused" /* RemoveUnused */ || mode === "All" /* All */; + const topLevelImportDecls = sourceFile.statements.filter(isImportDeclaration); + const topLevelImportGroupDecls = groupByNewlineContiguous(sourceFile, topLevelImportDecls); + const { comparersToTest, typeOrdersToTest } = getDetectionLists(preferences); + const defaultComparer = comparersToTest[0]; + const comparer = { + moduleSpecifierComparer: typeof preferences.organizeImportsIgnoreCase === "boolean" ? defaultComparer : void 0, + namedImportComparer: typeof preferences.organizeImportsIgnoreCase === "boolean" ? defaultComparer : void 0, + typeOrder: preferences.organizeImportsTypeOrder + }; + if (typeof preferences.organizeImportsIgnoreCase !== "boolean") { + ({ comparer: comparer.moduleSpecifierComparer } = detectModuleSpecifierCaseBySort(topLevelImportGroupDecls, comparersToTest)); + } + if (!comparer.typeOrder || typeof preferences.organizeImportsIgnoreCase !== "boolean") { + const namedImportSort = detectNamedImportOrganizationBySort(topLevelImportDecls, comparersToTest, typeOrdersToTest); + if (namedImportSort) { + const { namedImportComparer, typeOrder } = namedImportSort; + comparer.namedImportComparer = comparer.namedImportComparer ?? namedImportComparer; + comparer.typeOrder = comparer.typeOrder ?? typeOrder; } - return { - name, - kind: ts_SymbolDisplay_exports.getSymbolKind(typeChecker, symbol, location), - kindModifiers: ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol), - sortText, - source, - hasAction: hasAction ? true : void 0, - isRecommended: isRecommendedCompletionMatch(symbol, recommendedCompletion, typeChecker) || void 0, - insertText, - replacementSpan, - sourceDisplay, - labelDetails, - isSnippet, - isPackageJsonImport: originIsPackageJsonImport(origin) || void 0, - isImportStatementCompletion: !!importStatementCompletion || void 0, - data, - ...includeSymbol ? { symbol } : void 0 - }; } - function isClassLikeMemberCompletion(symbol, location, sourceFile) { - if (isInJSFile(location)) { - return false; + topLevelImportGroupDecls.forEach((importGroupDecl) => organizeImportsWorker(importGroupDecl, comparer)); + if (mode !== "RemoveUnused" /* RemoveUnused */) { + getTopLevelExportGroups(sourceFile).forEach((exportGroupDecl) => organizeExportsWorker(exportGroupDecl, comparer.namedImportComparer)); + } + for (const ambientModule of sourceFile.statements.filter(isAmbientModule)) { + if (!ambientModule.body) continue; + const ambientModuleImportGroupDecls = groupByNewlineContiguous(sourceFile, ambientModule.body.statements.filter(isImportDeclaration)); + ambientModuleImportGroupDecls.forEach((importGroupDecl) => organizeImportsWorker(importGroupDecl, comparer)); + if (mode !== "RemoveUnused" /* RemoveUnused */) { + const ambientModuleExportDecls = ambientModule.body.statements.filter(isExportDeclaration); + organizeExportsWorker(ambientModuleExportDecls, comparer.namedImportComparer); } - const memberFlags = 106500 /* ClassMember */ & 900095 /* EnumMemberExcludes */; - return !!(symbol.flags & memberFlags) && (isClassLike(location) || location.parent && location.parent.parent && isClassElement(location.parent) && location === location.parent.name && location.parent.getLastToken(sourceFile) === location.parent.name && isClassLike(location.parent.parent) || location.parent && isSyntaxList(location) && isClassLike(location.parent)); } - function getEntryForMemberCompletion(host, program, options, preferences, name, symbol, location, position, contextToken, formatContext) { - const classLikeDeclaration = findAncestor(location, isClassLike); - if (!classLikeDeclaration) { - return { insertText: name }; + return changeTracker.getChanges(); + function organizeDeclsWorker(oldImportDecls, coalesce) { + if (length(oldImportDecls) === 0) { + return; } - let isSnippet; - let replacementSpan; - let insertText = name; - const checker = program.getTypeChecker(); - const sourceFile = location.getSourceFile(); - const printer = createSnippetPrinter({ - removeComments: true, - module: options.module, - target: options.target, - omitTrailingSemicolon: false, - newLine: getNewLineKind(getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options)) - }); - const importAdder = ts_codefix_exports.createImportAdder(sourceFile, program, preferences, host); - let body; - if (preferences.includeCompletionsWithSnippetText) { - isSnippet = true; - const emptyStmt = factory.createEmptyStatement(); - body = factory.createBlock( - [emptyStmt], - /*multiLine*/ + setEmitFlags(oldImportDecls[0], 1024 /* NoLeadingComments */); + const oldImportGroups = shouldCombine ? group(oldImportDecls, (importDecl) => getExternalModuleName2(importDecl.moduleSpecifier)) : [oldImportDecls]; + const sortedImportGroups = shouldSort ? toSorted(oldImportGroups, (group1, group2) => compareModuleSpecifiersWorker(group1[0].moduleSpecifier, group2[0].moduleSpecifier, comparer.moduleSpecifierComparer ?? defaultComparer)) : oldImportGroups; + const newImportDecls = flatMap(sortedImportGroups, (importGroup) => getExternalModuleName2(importGroup[0].moduleSpecifier) || importGroup[0].moduleSpecifier === void 0 ? coalesce(importGroup) : importGroup); + if (newImportDecls.length === 0) { + changeTracker.deleteNodes( + sourceFile, + oldImportDecls, + { + leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include + }, + /*hasTrailingComment*/ true ); - setSnippetElement(emptyStmt, { kind: 0 /* TabStop */, order: 0 }); } else { - body = factory.createBlock( - [], - /*multiLine*/ - true - ); - } - let modifiers = 0 /* None */; - const { modifiers: presentModifiers, span: modifiersSpan } = getPresentModifiers(contextToken, sourceFile, position); - const isAbstract = !!(presentModifiers & 256 /* Abstract */); - const completionNodes = []; - ts_codefix_exports.addNewNodeForMemberSymbol( - symbol, - classLikeDeclaration, - sourceFile, - { program, host }, - preferences, - importAdder, - // `addNewNodeForMemberSymbol` calls this callback function for each new member node - // it adds for the given member symbol. - // We store these member nodes in the `completionNodes` array. - // Note: there might be: - // - No nodes if `addNewNodeForMemberSymbol` cannot figure out a node for the member; - // - One node; - // - More than one node if the member is overloaded (e.g. a method with overload signatures). - (node) => { - let requiredModifiers = 0 /* None */; - if (isAbstract) { - requiredModifiers |= 256 /* Abstract */; - } - if (isClassElement(node) && checker.getMemberOverrideModifierStatus(classLikeDeclaration, node, symbol) === 1 /* NeedsOverride */) { - requiredModifiers |= 16384 /* Override */; - } - if (!completionNodes.length) { - modifiers = node.modifierFlagsCache | requiredModifiers | presentModifiers; - } - node = factory.updateModifiers(node, modifiers); - completionNodes.push(node); - }, - body, - ts_codefix_exports.PreserveOptionalFlags.Property, - isAbstract - ); - if (completionNodes.length) { - const format = 1 /* MultiLine */ | 131072 /* NoTrailingNewLine */; - replacementSpan = modifiersSpan; - if (formatContext) { - insertText = printer.printAndFormatSnippetList( - format, - factory.createNodeArray(completionNodes), - sourceFile, - formatContext - ); - } else { - insertText = printer.printSnippetList( - format, - factory.createNodeArray(completionNodes), - sourceFile - ); - } - } - return { insertText, isSnippet, importAdder, replacementSpan }; + const replaceOptions = { + leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, + // Leave header comment in place + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include, + suffix: getNewLineOrDefaultFromHost(host, formatContext.options) + }; + changeTracker.replaceNodeWithNodes(sourceFile, oldImportDecls[0], newImportDecls, replaceOptions); + const hasTrailingComment = changeTracker.nodeHasTrailingComment(sourceFile, oldImportDecls[0], replaceOptions); + changeTracker.deleteNodes(sourceFile, oldImportDecls.slice(1), { + trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include + }, hasTrailingComment); + } + } + function organizeImportsWorker(oldImportDecls, comparer2) { + const detectedModuleCaseComparer = comparer2.moduleSpecifierComparer ?? defaultComparer; + const detectedNamedImportCaseComparer = comparer2.namedImportComparer ?? defaultComparer; + const detectedTypeOrder = comparer2.typeOrder ?? "last"; + const specifierComparer = getNamedImportSpecifierComparer({ organizeImportsTypeOrder: detectedTypeOrder }, detectedNamedImportCaseComparer); + const processImportsOfSameModuleSpecifier = (importGroup) => { + if (shouldRemove) importGroup = removeUnusedImports(importGroup, sourceFile, program); + if (shouldCombine) importGroup = coalesceImportsWorker(importGroup, detectedModuleCaseComparer, specifierComparer, sourceFile); + if (shouldSort) importGroup = toSorted(importGroup, (s1, s2) => compareImportsOrRequireStatements(s1, s2, detectedModuleCaseComparer)); + return importGroup; + }; + organizeDeclsWorker(oldImportDecls, processImportsOfSameModuleSpecifier); } - function getPresentModifiers(contextToken, sourceFile, position) { - if (!contextToken || getLineAndCharacterOfPosition(sourceFile, position).line > getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line) { - return { modifiers: 0 /* None */ }; - } - let modifiers = 0 /* None */; - let span; - let contextMod; - if (contextMod = isModifierLike2(contextToken)) { - modifiers |= modifierToFlag(contextMod); - span = createTextSpanFromNode(contextToken); - } - if (isPropertyDeclaration(contextToken.parent)) { - modifiers |= modifiersToFlags(contextToken.parent.modifiers) & 126975 /* Modifier */; - span = createTextSpanFromNode(contextToken.parent); - } - return { modifiers, span }; + function organizeExportsWorker(oldExportDecls, specifierCaseComparer) { + const useComparer = getNamedImportSpecifierComparer(preferences, specifierCaseComparer); + organizeDeclsWorker(oldExportDecls, (group2) => coalesceExportsWorker(group2, useComparer)); } - function isModifierLike2(node) { - if (isModifier(node)) { - return node.kind; - } - if (isIdentifier(node)) { - const originalKeywordKind = identifierToKeywordKind(node); - if (originalKeywordKind && isModifierKind(originalKeywordKind)) { - return originalKeywordKind; +} +function getDetectionLists(preferences) { + return { + comparersToTest: typeof preferences.organizeImportsIgnoreCase === "boolean" ? [getOrganizeImportsStringComparer(preferences, preferences.organizeImportsIgnoreCase)] : [getOrganizeImportsStringComparer( + preferences, + /*ignoreCase*/ + true + ), getOrganizeImportsStringComparer( + preferences, + /*ignoreCase*/ + false + )], + typeOrdersToTest: preferences.organizeImportsTypeOrder ? [preferences.organizeImportsTypeOrder] : ["last", "inline", "first"] + }; +} +function groupByNewlineContiguous(sourceFile, decls) { + const scanner2 = createScanner( + sourceFile.languageVersion, + /*skipTrivia*/ + false, + sourceFile.languageVariant + ); + const group2 = []; + let groupIndex = 0; + for (const decl of decls) { + if (group2[groupIndex] && isNewGroup(sourceFile, decl, scanner2)) { + groupIndex++; + } + if (!group2[groupIndex]) { + group2[groupIndex] = []; + } + group2[groupIndex].push(decl); + } + return group2; +} +function isNewGroup(sourceFile, decl, scanner2) { + const startPos = decl.getFullStart(); + const endPos = decl.getStart(); + scanner2.setText(sourceFile.text, startPos, endPos - startPos); + let numberOfNewLines = 0; + while (scanner2.getTokenStart() < endPos) { + const tokenKind = scanner2.scan(); + if (tokenKind === 4 /* NewLineTrivia */) { + numberOfNewLines++; + if (numberOfNewLines >= 2) { + return true; } } - return void 0; } - function getEntryForObjectLiteralMethodCompletion(symbol, name, enclosingDeclaration, program, host, options, preferences, formatContext) { - const isSnippet = preferences.includeCompletionsWithSnippetText || void 0; - let insertText = name; - const sourceFile = enclosingDeclaration.getSourceFile(); - const method = createObjectLiteralMethod(symbol, enclosingDeclaration, sourceFile, program, host, preferences); - if (!method) { - return void 0; - } - const printer = createSnippetPrinter({ - removeComments: true, - module: options.module, - target: options.target, - omitTrailingSemicolon: false, - newLine: getNewLineKind(getNewLineOrDefaultFromHost(host, formatContext == null ? void 0 : formatContext.options)) - }); - if (formatContext) { - insertText = printer.printAndFormatSnippetList(16 /* CommaDelimited */ | 64 /* AllowTrailingComma */, factory.createNodeArray( - [method], - /*hasTrailingComma*/ - true - ), sourceFile, formatContext); + return false; +} +function getTopLevelExportGroups(sourceFile) { + const topLevelExportGroups = []; + const statements = sourceFile.statements; + const len = length(statements); + let i = 0; + let groupIndex = 0; + while (i < len) { + if (isExportDeclaration(statements[i])) { + if (topLevelExportGroups[groupIndex] === void 0) { + topLevelExportGroups[groupIndex] = []; + } + const exportDecl = statements[i]; + if (exportDecl.moduleSpecifier) { + topLevelExportGroups[groupIndex].push(exportDecl); + i++; + } else { + while (i < len && isExportDeclaration(statements[i])) { + topLevelExportGroups[groupIndex].push(statements[i++]); + } + groupIndex++; + } } else { - insertText = printer.printSnippetList(16 /* CommaDelimited */ | 64 /* AllowTrailingComma */, factory.createNodeArray( - [method], - /*hasTrailingComma*/ - true - ), sourceFile); + i++; } - const signaturePrinter = createPrinter({ - removeComments: true, - module: options.module, - target: options.target, - omitTrailingSemicolon: true - }); - const methodSignature = factory.createMethodSignature( - /*modifiers*/ - void 0, - /*name*/ - "", - method.questionToken, - method.typeParameters, - method.parameters, - method.type - ); - const labelDetails = { detail: signaturePrinter.printNode(4 /* Unspecified */, methodSignature, sourceFile) }; - return { isSnippet, insertText, labelDetails }; } - function createObjectLiteralMethod(symbol, enclosingDeclaration, sourceFile, program, host, preferences) { - const declarations = symbol.getDeclarations(); - if (!(declarations && declarations.length)) { - return void 0; + return flatMap(topLevelExportGroups, (exportGroupDecls) => groupByNewlineContiguous(sourceFile, exportGroupDecls)); +} +function removeUnusedImports(oldImports, sourceFile, program) { + const typeChecker = program.getTypeChecker(); + const compilerOptions = program.getCompilerOptions(); + const jsxNamespace = typeChecker.getJsxNamespace(sourceFile); + const jsxFragmentFactory = typeChecker.getJsxFragmentFactory(sourceFile); + const jsxElementsPresent = !!(sourceFile.transformFlags & 2 /* ContainsJsx */); + const usedImports = []; + for (const importDecl of oldImports) { + const { importClause, moduleSpecifier } = importDecl; + if (!importClause) { + usedImports.push(importDecl); + continue; } - const checker = program.getTypeChecker(); - const declaration = declarations[0]; - const name = getSynthesizedDeepClone( - getNameOfDeclaration(declaration), - /*includeTrivia*/ - false - ); - const type = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(symbol, enclosingDeclaration)); - const quotePreference = getQuotePreference(sourceFile, preferences); - const builderFlags = 33554432 /* OmitThisParameter */ | (quotePreference === 0 /* Single */ ? 268435456 /* UseSingleQuotesForStringLiteralType */ : 0 /* None */); - switch (declaration.kind) { - case 170 /* PropertySignature */: - case 171 /* PropertyDeclaration */: - case 172 /* MethodSignature */: - case 173 /* MethodDeclaration */: { - let effectiveType = type.flags & 1048576 /* Union */ && type.types.length < 10 ? checker.getUnionType(type.types, 2 /* Subtype */) : type; - if (effectiveType.flags & 1048576 /* Union */) { - const functionTypes = filter(effectiveType.types, (type2) => checker.getSignaturesOfType(type2, 0 /* Call */).length > 0); - if (functionTypes.length === 1) { - effectiveType = functionTypes[0]; - } else { - return void 0; - } - } - const signatures = checker.getSignaturesOfType(effectiveType, 0 /* Call */); - if (signatures.length !== 1) { - return void 0; - } - const typeNode = checker.typeToTypeNode(effectiveType, enclosingDeclaration, builderFlags, ts_codefix_exports.getNoopSymbolTrackerWithResolver({ program, host })); - if (!typeNode || !isFunctionTypeNode(typeNode)) { - return void 0; + let { name, namedBindings } = importClause; + if (name && !isDeclarationUsed(name)) { + name = void 0; + } + if (namedBindings) { + if (isNamespaceImport(namedBindings)) { + if (!isDeclarationUsed(namedBindings.name)) { + namedBindings = void 0; } - let body; - if (preferences.includeCompletionsWithSnippetText) { - const emptyStmt = factory.createEmptyStatement(); - body = factory.createBlock( - [emptyStmt], - /*multiLine*/ - true - ); - setSnippetElement(emptyStmt, { kind: 0 /* TabStop */, order: 0 }); - } else { - body = factory.createBlock( - [], - /*multiLine*/ - true - ); + } else { + const newElements = namedBindings.elements.filter((e) => isDeclarationUsed(e.name)); + if (newElements.length < namedBindings.elements.length) { + namedBindings = newElements.length ? factory.updateNamedImports(namedBindings, newElements) : void 0; } - const parameters = typeNode.parameters.map((typedParam) => factory.createParameterDeclaration( - /*modifiers*/ - void 0, - typedParam.dotDotDotToken, - typedParam.name, - /*questionToken*/ - void 0, - /*type*/ + } + } + if (name || namedBindings) { + usedImports.push(updateImportDeclarationAndClause(importDecl, name, namedBindings)); + } else if (hasModuleDeclarationMatchingSpecifier(sourceFile, moduleSpecifier)) { + if (sourceFile.isDeclarationFile) { + usedImports.push(factory.createImportDeclaration( + importDecl.modifiers, + /*importClause*/ void 0, - typedParam.initializer + moduleSpecifier, + /*attributes*/ + void 0 )); - return factory.createMethodDeclaration( - /*modifiers*/ - void 0, - /*asteriskToken*/ - void 0, - name, - /*questionToken*/ - void 0, - /*typeParameters*/ - void 0, - parameters, - /*type*/ - void 0, - body - ); + } else { + usedImports.push(importDecl); } - default: - return void 0; } } - function createSnippetPrinter(printerOptions) { - let escapes; - const baseWriter = ts_textChanges_exports.createWriter(getNewLineCharacter(printerOptions)); - const printer = createPrinter(printerOptions, baseWriter); - const writer = { - ...baseWriter, - write: (s) => escapingWrite(s, () => baseWriter.write(s)), - nonEscapingWrite: baseWriter.write, - writeLiteral: (s) => escapingWrite(s, () => baseWriter.writeLiteral(s)), - writeStringLiteral: (s) => escapingWrite(s, () => baseWriter.writeStringLiteral(s)), - writeSymbol: (s, symbol) => escapingWrite(s, () => baseWriter.writeSymbol(s, symbol)), - writeParameter: (s) => escapingWrite(s, () => baseWriter.writeParameter(s)), - writeComment: (s) => escapingWrite(s, () => baseWriter.writeComment(s)), - writeProperty: (s) => escapingWrite(s, () => baseWriter.writeProperty(s)) - }; - return { - printSnippetList, - printAndFormatSnippetList, - printNode, - printAndFormatNode - }; - function escapingWrite(s, write) { - const escaped = escapeSnippetText(s); - if (escaped !== s) { - const start = baseWriter.getTextPos(); - write(); - const end = baseWriter.getTextPos(); - escapes = append(escapes || (escapes = []), { newText: escaped, span: { start, length: end - start } }); + return usedImports; + function isDeclarationUsed(identifier) { + return jsxElementsPresent && (identifier.text === jsxNamespace || jsxFragmentFactory && identifier.text === jsxFragmentFactory) && jsxModeNeedsExplicitImport(compilerOptions.jsx) || ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(identifier, typeChecker, sourceFile); + } +} +function getExternalModuleName2(specifier) { + return specifier !== void 0 && isStringLiteralLike(specifier) ? specifier.text : void 0; +} +function getCategorizedImports(importGroup) { + let importWithoutClause; + const typeOnlyImports = { defaultImports: [], namespaceImports: [], namedImports: [] }; + const regularImports = { defaultImports: [], namespaceImports: [], namedImports: [] }; + for (const importDeclaration of importGroup) { + if (importDeclaration.importClause === void 0) { + importWithoutClause = importWithoutClause || importDeclaration; + continue; + } + const group2 = importDeclaration.importClause.isTypeOnly ? typeOnlyImports : regularImports; + const { name, namedBindings } = importDeclaration.importClause; + if (name) { + group2.defaultImports.push(importDeclaration); + } + if (namedBindings) { + if (isNamespaceImport(namedBindings)) { + group2.namespaceImports.push(importDeclaration); } else { - write(); + group2.namedImports.push(importDeclaration); } } - function printSnippetList(format, list, sourceFile) { - const unescaped = printUnescapedSnippetList(format, list, sourceFile); - return escapes ? ts_textChanges_exports.applyChanges(unescaped, escapes) : unescaped; + } + return { + importWithoutClause, + typeOnlyImports, + regularImports + }; +} +function coalesceImportsWorker(importGroup, comparer, specifierComparer, sourceFile) { + if (importGroup.length === 0) { + return importGroup; + } + const importGroupsByAttributes = groupBy(importGroup, (decl) => { + if (decl.attributes) { + let attrs = decl.attributes.token + " "; + for (const x of toSorted(decl.attributes.elements, (x2, y) => compareStringsCaseSensitive(x2.name.text, y.name.text))) { + attrs += x.name.text + ":"; + attrs += isStringLiteralLike(x.value) ? `"${x.value.text}"` : x.value.getText() + " "; + } + return attrs; } - function printUnescapedSnippetList(format, list, sourceFile) { - escapes = void 0; - writer.clear(); - printer.writeList(format, list, sourceFile, writer); - return writer.getText(); + return ""; + }); + const coalescedImports = []; + for (const attribute in importGroupsByAttributes) { + const importGroupSameAttrs = importGroupsByAttributes[attribute]; + const { importWithoutClause, typeOnlyImports, regularImports } = getCategorizedImports(importGroupSameAttrs); + if (importWithoutClause) { + coalescedImports.push(importWithoutClause); } - function printAndFormatSnippetList(format, list, sourceFile, formatContext) { - const syntheticFile = { - text: printUnescapedSnippetList( - format, - list, - sourceFile - ), - getLineAndCharacterOfPosition(pos) { - return getLineAndCharacterOfPosition(this, pos); - } - }; - const formatOptions = getFormatCodeSettingsForWriting(formatContext, sourceFile); - const changes = flatMap(list, (node) => { - const nodeWithPos = ts_textChanges_exports.assignPositionsToNode(node); - return ts_formatting_exports.formatNodeGivenIndentation( - nodeWithPos, - syntheticFile, - sourceFile.languageVariant, - /* indentation */ - 0, - /* delta */ - 0, - { ...formatContext, options: formatOptions } + for (const group2 of [regularImports, typeOnlyImports]) { + const isTypeOnly = group2 === typeOnlyImports; + const { defaultImports, namespaceImports, namedImports } = group2; + if (!isTypeOnly && defaultImports.length === 1 && namespaceImports.length === 1 && namedImports.length === 0) { + const defaultImport = defaultImports[0]; + coalescedImports.push( + updateImportDeclarationAndClause(defaultImport, defaultImport.importClause.name, namespaceImports[0].importClause.namedBindings) ); - }); - const allChanges = escapes ? stableSort(concatenate(changes, escapes), (a, b) => compareTextSpans(a.span, b.span)) : changes; - return ts_textChanges_exports.applyChanges(syntheticFile.text, allChanges); - } - function printNode(hint, node, sourceFile) { - const unescaped = printUnescapedNode(hint, node, sourceFile); - return escapes ? ts_textChanges_exports.applyChanges(unescaped, escapes) : unescaped; - } - function printUnescapedNode(hint, node, sourceFile) { - escapes = void 0; - writer.clear(); - printer.writeNode(hint, node, sourceFile, writer); - return writer.getText(); - } - function printAndFormatNode(hint, node, sourceFile, formatContext) { - const syntheticFile = { - text: printUnescapedNode( - hint, - node, - sourceFile - ), - getLineAndCharacterOfPosition(pos) { - return getLineAndCharacterOfPosition(this, pos); + continue; + } + const sortedNamespaceImports = toSorted(namespaceImports, (i1, i2) => comparer(i1.importClause.namedBindings.name.text, i2.importClause.namedBindings.name.text)); + for (const namespaceImport of sortedNamespaceImports) { + coalescedImports.push( + updateImportDeclarationAndClause( + namespaceImport, + /*name*/ + void 0, + namespaceImport.importClause.namedBindings + ) + ); + } + const firstDefaultImport = firstOrUndefined(defaultImports); + const firstNamedImport = firstOrUndefined(namedImports); + const importDecl = firstDefaultImport ?? firstNamedImport; + if (!importDecl) { + continue; + } + let newDefaultImport; + const newImportSpecifiers = []; + if (defaultImports.length === 1) { + newDefaultImport = defaultImports[0].importClause.name; + } else { + for (const defaultImport of defaultImports) { + newImportSpecifiers.push( + factory.createImportSpecifier( + /*isTypeOnly*/ + false, + factory.createIdentifier("default"), + defaultImport.importClause.name + ) + ); } - }; - const formatOptions = getFormatCodeSettingsForWriting(formatContext, sourceFile); - const nodeWithPos = ts_textChanges_exports.assignPositionsToNode(node); - const changes = ts_formatting_exports.formatNodeGivenIndentation( - nodeWithPos, - syntheticFile, - sourceFile.languageVariant, - /* indentation */ - 0, - /* delta */ - 0, - { ...formatContext, options: formatOptions } + } + newImportSpecifiers.push(...getNewImportSpecifiers(namedImports)); + const sortedImportSpecifiers = factory.createNodeArray( + toSorted(newImportSpecifiers, specifierComparer), + firstNamedImport == null ? void 0 : firstNamedImport.importClause.namedBindings.elements.hasTrailingComma ); - const allChanges = escapes ? stableSort(concatenate(changes, escapes), (a, b) => compareTextSpans(a.span, b.span)) : changes; - return ts_textChanges_exports.applyChanges(syntheticFile.text, allChanges); - } - } - function originToCompletionEntryData(origin) { - const ambientModuleName = origin.fileName ? void 0 : stripQuotes(origin.moduleSymbol.name); - const isPackageJsonImport = origin.isFromPackageJson ? true : void 0; - if (originIsResolvedExport(origin)) { - const resolvedData = { - exportName: origin.exportName, - exportMapKey: origin.exportMapKey, - moduleSpecifier: origin.moduleSpecifier, - ambientModuleName, - fileName: origin.fileName, - isPackageJsonImport - }; - return resolvedData; - } - const unresolvedData = { - exportName: origin.exportName, - exportMapKey: origin.exportMapKey, - fileName: origin.fileName, - ambientModuleName: origin.fileName ? void 0 : stripQuotes(origin.moduleSymbol.name), - isPackageJsonImport: origin.isFromPackageJson ? true : void 0 - }; - return unresolvedData; - } - function completionEntryDataToSymbolOriginInfo(data, completionName, moduleSymbol) { - const isDefaultExport = data.exportName === "default" /* Default */; - const isFromPackageJson = !!data.isPackageJsonImport; - if (completionEntryDataIsResolved(data)) { - const resolvedOrigin = { - kind: 32 /* ResolvedExport */, - exportName: data.exportName, - exportMapKey: data.exportMapKey, - moduleSpecifier: data.moduleSpecifier, - symbolName: completionName, - fileName: data.fileName, - moduleSymbol, - isDefaultExport, - isFromPackageJson - }; - return resolvedOrigin; - } - const unresolvedOrigin = { - kind: 4 /* Export */, - exportName: data.exportName, - exportMapKey: data.exportMapKey, - symbolName: completionName, - fileName: data.fileName, - moduleSymbol, - isDefaultExport, - isFromPackageJson - }; - return unresolvedOrigin; - } - function getInsertTextAndReplacementSpanForImportCompletion(name, importStatementCompletion, origin, useSemicolons, sourceFile, options, preferences) { - const replacementSpan = importStatementCompletion.replacementSpan; - const quotedModuleSpecifier = escapeSnippetText(quote(sourceFile, preferences, origin.moduleSpecifier)); - const exportKind = origin.isDefaultExport ? 1 /* Default */ : origin.exportName === "export=" /* ExportEquals */ ? 2 /* ExportEquals */ : 0 /* Named */; - const tabStop = preferences.includeCompletionsWithSnippetText ? "$1" : ""; - const importKind = ts_codefix_exports.getImportKind( - sourceFile, - exportKind, - options, - /*forceImportKeyword*/ - true - ); - const isImportSpecifierTypeOnly = importStatementCompletion.couldBeTypeOnlyImportSpecifier; - const topLevelTypeOnlyText = importStatementCompletion.isTopLevelTypeOnly ? ` ${tokenToString(156 /* TypeKeyword */)} ` : " "; - const importSpecifierTypeOnlyText = isImportSpecifierTypeOnly ? `${tokenToString(156 /* TypeKeyword */)} ` : ""; - const suffix = useSemicolons ? ";" : ""; - switch (importKind) { - case 3 /* CommonJS */: - return { replacementSpan, insertText: `import${topLevelTypeOnlyText}${escapeSnippetText(name)}${tabStop} = require(${quotedModuleSpecifier})${suffix}` }; - case 1 /* Default */: - return { replacementSpan, insertText: `import${topLevelTypeOnlyText}${escapeSnippetText(name)}${tabStop} from ${quotedModuleSpecifier}${suffix}` }; - case 2 /* Namespace */: - return { replacementSpan, insertText: `import${topLevelTypeOnlyText}* as ${escapeSnippetText(name)} from ${quotedModuleSpecifier}${suffix}` }; - case 0 /* Named */: - return { replacementSpan, insertText: `import${topLevelTypeOnlyText}{ ${importSpecifierTypeOnlyText}${escapeSnippetText(name)}${tabStop} } from ${quotedModuleSpecifier}${suffix}` }; - } - } - function quotePropertyName(sourceFile, preferences, name) { - if (/^\d+$/.test(name)) { - return name; + const newNamedImports = sortedImportSpecifiers.length === 0 ? newDefaultImport ? void 0 : factory.createNamedImports(emptyArray) : firstNamedImport ? factory.updateNamedImports(firstNamedImport.importClause.namedBindings, sortedImportSpecifiers) : factory.createNamedImports(sortedImportSpecifiers); + if (sourceFile && newNamedImports && (firstNamedImport == null ? void 0 : firstNamedImport.importClause.namedBindings) && !rangeIsOnSingleLine(firstNamedImport.importClause.namedBindings, sourceFile)) { + setEmitFlags(newNamedImports, 2 /* MultiLine */); + } + if (isTypeOnly && newDefaultImport && newNamedImports) { + coalescedImports.push( + updateImportDeclarationAndClause( + importDecl, + newDefaultImport, + /*namedBindings*/ + void 0 + ) + ); + coalescedImports.push( + updateImportDeclarationAndClause( + firstNamedImport ?? importDecl, + /*name*/ + void 0, + newNamedImports + ) + ); + } else { + coalescedImports.push( + updateImportDeclarationAndClause(importDecl, newDefaultImport, newNamedImports) + ); + } } - return quote(sourceFile, preferences, name); } - function isRecommendedCompletionMatch(localSymbol, recommendedCompletion, checker) { - return localSymbol === recommendedCompletion || !!(localSymbol.flags & 1048576 /* ExportValue */) && checker.getExportSymbolOfSymbol(localSymbol) === recommendedCompletion; + return coalescedImports; +} +function coalesceExportsWorker(exportGroup, specifierComparer) { + if (exportGroup.length === 0) { + return exportGroup; } - function getSourceFromOrigin(origin) { - if (originIsExport(origin)) { - return stripQuotes(origin.moduleSymbol.name); - } - if (originIsResolvedExport(origin)) { - return origin.moduleSpecifier; - } - if ((origin == null ? void 0 : origin.kind) === 1 /* ThisType */) { - return "ThisProperty/" /* ThisProperty */; - } - if ((origin == null ? void 0 : origin.kind) === 64 /* TypeOnlyAlias */) { - return "TypeOnlyAlias/" /* TypeOnlyAlias */; + const { exportWithoutClause, namedExports, typeOnlyExports } = getCategorizedExports(exportGroup); + const coalescedExports = []; + if (exportWithoutClause) { + coalescedExports.push(exportWithoutClause); + } + for (const exportGroup2 of [namedExports, typeOnlyExports]) { + if (exportGroup2.length === 0) { + continue; } + const newExportSpecifiers = []; + newExportSpecifiers.push(...flatMap(exportGroup2, (i) => i.exportClause && isNamedExports(i.exportClause) ? i.exportClause.elements : emptyArray)); + const sortedExportSpecifiers = toSorted(newExportSpecifiers, specifierComparer); + const exportDecl = exportGroup2[0]; + coalescedExports.push( + factory.updateExportDeclaration( + exportDecl, + exportDecl.modifiers, + exportDecl.isTypeOnly, + exportDecl.exportClause && (isNamedExports(exportDecl.exportClause) ? factory.updateNamedExports(exportDecl.exportClause, sortedExportSpecifiers) : factory.updateNamespaceExport(exportDecl.exportClause, exportDecl.exportClause.name)), + exportDecl.moduleSpecifier, + exportDecl.attributes + ) + ); } - function getCompletionEntriesFromSymbols(symbols, entries, replacementToken, contextToken, location, position, sourceFile, host, program, target, log, kind, preferences, compilerOptions, formatContext, isTypeOnlyLocation, propertyAccessToConvert, jsxIdentifierExpected, isJsxInitializer, importStatementCompletion, recommendedCompletion, symbolToOriginInfoMap, symbolToSortTextMap, isJsxIdentifierExpected, isRightOfOpenTag, includeSymbol = false) { - const start = timestamp(); - const variableOrParameterDeclaration = getVariableOrParameterDeclaration(contextToken); - const useSemicolons = probablyUsesSemicolons(sourceFile); - const typeChecker = program.getTypeChecker(); - const uniques = /* @__PURE__ */ new Map(); - for (let i = 0; i < symbols.length; i++) { - const symbol = symbols[i]; - const origin = symbolToOriginInfoMap == null ? void 0 : symbolToOriginInfoMap[i]; - const info = getCompletionEntryDisplayNameForSymbol(symbol, target, origin, kind, !!jsxIdentifierExpected); - if (!info || uniques.get(info.name) && (!origin || !originIsObjectLiteralMethod(origin)) || kind === 1 /* Global */ && symbolToSortTextMap && !shouldIncludeSymbol(symbol, symbolToSortTextMap)) { - continue; - } - const { name, needsConvertPropertyAccess } = info; - const originalSortText = (symbolToSortTextMap == null ? void 0 : symbolToSortTextMap[getSymbolId(symbol)]) ?? SortText.LocationPriority; - const sortText = isDeprecated(symbol, typeChecker) ? SortText.Deprecated(originalSortText) : originalSortText; - const entry = createCompletionEntry( - symbol, - sortText, - replacementToken, - contextToken, - location, - position, - sourceFile, - host, - program, - name, - needsConvertPropertyAccess, - origin, - recommendedCompletion, - propertyAccessToConvert, - isJsxInitializer, - importStatementCompletion, - useSemicolons, - compilerOptions, - preferences, - kind, - formatContext, - isJsxIdentifierExpected, - isRightOfOpenTag, - includeSymbol - ); - if (!entry) { - continue; + return coalescedExports; + function getCategorizedExports(exportGroup2) { + let exportWithoutClause2; + const namedExports2 = []; + const typeOnlyExports2 = []; + for (const exportDeclaration of exportGroup2) { + if (exportDeclaration.exportClause === void 0) { + exportWithoutClause2 = exportWithoutClause2 || exportDeclaration; + } else if (exportDeclaration.isTypeOnly) { + typeOnlyExports2.push(exportDeclaration); + } else { + namedExports2.push(exportDeclaration); } - const shouldShadowLaterSymbols = (!origin || originIsTypeOnlyAlias(origin)) && !(symbol.parent === void 0 && !some(symbol.declarations, (d) => d.getSourceFile() === location.getSourceFile())); - uniques.set(name, shouldShadowLaterSymbols); - insertSorted( - entries, - entry, - compareCompletionEntries, - /*allowDuplicates*/ - true - ); } - log("getCompletionsAtPosition: getCompletionEntriesFromSymbols: " + (timestamp() - start)); return { - has: (name) => uniques.has(name), - add: (name) => uniques.set(name, true) + exportWithoutClause: exportWithoutClause2, + namedExports: namedExports2, + typeOnlyExports: typeOnlyExports2 }; - function shouldIncludeSymbol(symbol, symbolToSortTextMap2) { - var _a; - let allFlags = symbol.flags; - if (!isSourceFile(location)) { - if (isExportAssignment(location.parent)) { - return true; - } - if (tryCast(variableOrParameterDeclaration, isVariableDeclaration) && symbol.valueDeclaration === variableOrParameterDeclaration) { - return false; - } - const symbolDeclaration = symbol.valueDeclaration ?? ((_a = symbol.declarations) == null ? void 0 : _a[0]); - if (variableOrParameterDeclaration && symbolDeclaration && (isTypeParameterDeclaration(variableOrParameterDeclaration) && isTypeParameterDeclaration(symbolDeclaration) || isParameter(variableOrParameterDeclaration) && isParameter(symbolDeclaration))) { - const symbolDeclarationPos = symbolDeclaration.pos; - const parameters = isParameter(variableOrParameterDeclaration) ? variableOrParameterDeclaration.parent.parameters : isInferTypeNode(variableOrParameterDeclaration.parent) ? void 0 : variableOrParameterDeclaration.parent.typeParameters; - if (symbolDeclarationPos >= variableOrParameterDeclaration.pos && parameters && symbolDeclarationPos < parameters.end) { - return false; - } - } - const symbolOrigin = skipAlias(symbol, typeChecker); - if (!!sourceFile.externalModuleIndicator && !compilerOptions.allowUmdGlobalAccess && symbolToSortTextMap2[getSymbolId(symbol)] === SortText.GlobalsOrKeywords && (symbolToSortTextMap2[getSymbolId(symbolOrigin)] === SortText.AutoImportSuggestions || symbolToSortTextMap2[getSymbolId(symbolOrigin)] === SortText.LocationPriority)) { - return false; - } - allFlags |= getCombinedLocalAndExportSymbolFlags(symbolOrigin); - if (isInRightSideOfInternalImportEqualsDeclaration(location)) { - return !!(allFlags & 1920 /* Namespace */); - } - if (isTypeOnlyLocation) { - return symbolCanBeReferencedAtTypeLocation(symbol, typeChecker); - } - } - return !!(allFlags & 111551 /* Value */); - } } - function getLabelCompletionAtPosition(node) { - const entries = getLabelStatementCompletions(node); - if (entries.length) { - return { isGlobalCompletion: false, isMemberCompletion: false, isNewIdentifierLocation: false, entries }; +} +function updateImportDeclarationAndClause(importDeclaration, name, namedBindings) { + return factory.updateImportDeclaration( + importDeclaration, + importDeclaration.modifiers, + factory.updateImportClause(importDeclaration.importClause, importDeclaration.importClause.phaseModifier, name, namedBindings), + // TODO: GH#18217 + importDeclaration.moduleSpecifier, + importDeclaration.attributes + ); +} +function compareImportOrExportSpecifiers(s1, s2, comparer, preferences) { + switch (preferences == null ? void 0 : preferences.organizeImportsTypeOrder) { + case "first": + return compareBooleans(s2.isTypeOnly, s1.isTypeOnly) || comparer(s1.name.text, s2.name.text); + case "inline": + return comparer(s1.name.text, s2.name.text); + default: + return compareBooleans(s1.isTypeOnly, s2.isTypeOnly) || comparer(s1.name.text, s2.name.text); + } +} +function compareModuleSpecifiersWorker(m1, m2, comparer) { + const name1 = m1 === void 0 ? void 0 : getExternalModuleName2(m1); + const name2 = m2 === void 0 ? void 0 : getExternalModuleName2(m2); + return compareBooleans(name1 === void 0, name2 === void 0) || compareBooleans(isExternalModuleNameRelative(name1), isExternalModuleNameRelative(name2)) || comparer(name1, name2); +} +function getModuleNamesFromDecls(decls) { + return decls.map((s) => getExternalModuleName2(getModuleSpecifierExpression(s)) || ""); +} +function getModuleSpecifierExpression(declaration) { + var _a; + switch (declaration.kind) { + case 272 /* ImportEqualsDeclaration */: + return (_a = tryCast(declaration.moduleReference, isExternalModuleReference)) == null ? void 0 : _a.expression; + case 273 /* ImportDeclaration */: + return declaration.moduleSpecifier; + case 244 /* VariableStatement */: + return declaration.declarationList.declarations[0].initializer.arguments[0]; + } +} +function hasModuleDeclarationMatchingSpecifier(sourceFile, moduleSpecifier) { + const moduleSpecifierText = isStringLiteral(moduleSpecifier) && moduleSpecifier.text; + return isString(moduleSpecifierText) && some(sourceFile.moduleAugmentations, (moduleName) => isStringLiteral(moduleName) && moduleName.text === moduleSpecifierText); +} +function getNewImportSpecifiers(namedImports) { + return flatMap(namedImports, (namedImport) => map(tryGetNamedBindingElements(namedImport), (importSpecifier) => importSpecifier.name && importSpecifier.propertyName && moduleExportNameTextEscaped(importSpecifier.name) === moduleExportNameTextEscaped(importSpecifier.propertyName) ? factory.updateImportSpecifier( + importSpecifier, + importSpecifier.isTypeOnly, + /*propertyName*/ + void 0, + importSpecifier.name + ) : importSpecifier)); +} +function tryGetNamedBindingElements(namedImport) { + var _a; + return ((_a = namedImport.importClause) == null ? void 0 : _a.namedBindings) && isNamedImports(namedImport.importClause.namedBindings) ? namedImport.importClause.namedBindings.elements : void 0; +} +function detectModuleSpecifierCaseBySort(importDeclsByGroup, comparersToTest) { + const moduleSpecifiersByGroup = []; + importDeclsByGroup.forEach((importGroup) => { + moduleSpecifiersByGroup.push(getModuleNamesFromDecls(importGroup)); + }); + return detectCaseSensitivityBySort(moduleSpecifiersByGroup, comparersToTest); +} +function detectNamedImportOrganizationBySort(originalGroups, comparersToTest, typesToTest) { + let bothNamedImports = false; + const importDeclsWithNamed = originalGroups.filter((i) => { + var _a, _b; + const namedImports = (_b = tryCast((_a = i.importClause) == null ? void 0 : _a.namedBindings, isNamedImports)) == null ? void 0 : _b.elements; + if (!(namedImports == null ? void 0 : namedImports.length)) return false; + if (!bothNamedImports && namedImports.some((n) => n.isTypeOnly) && namedImports.some((n) => !n.isTypeOnly)) { + bothNamedImports = true; } + return true; + }); + if (importDeclsWithNamed.length === 0) return; + const namedImportsByDecl = importDeclsWithNamed.map((importDecl) => { + var _a, _b; + return (_b = tryCast((_a = importDecl.importClause) == null ? void 0 : _a.namedBindings, isNamedImports)) == null ? void 0 : _b.elements; + }).filter((elements) => elements !== void 0); + if (!bothNamedImports || typesToTest.length === 0) { + const sortState = detectCaseSensitivityBySort(namedImportsByDecl.map((i) => i.map((n) => n.name.text)), comparersToTest); + return { + namedImportComparer: sortState.comparer, + typeOrder: typesToTest.length === 1 ? typesToTest[0] : void 0, + isSorted: sortState.isSorted + }; } - function getLabelStatementCompletions(node) { - const entries = []; - const uniques = /* @__PURE__ */ new Map(); - let current = node; - while (current) { - if (isFunctionLike(current)) { - break; + const bestDiff = { first: Infinity, last: Infinity, inline: Infinity }; + const bestComparer = { first: comparersToTest[0], last: comparersToTest[0], inline: comparersToTest[0] }; + for (const curComparer of comparersToTest) { + const currDiff = { first: 0, last: 0, inline: 0 }; + for (const importDecl of namedImportsByDecl) { + for (const typeOrder of typesToTest) { + currDiff[typeOrder] = (currDiff[typeOrder] ?? 0) + measureSortedness(importDecl, (n1, n2) => compareImportOrExportSpecifiers(n1, n2, curComparer, { organizeImportsTypeOrder: typeOrder })); } - if (isLabeledStatement(current)) { - const name = current.label.text; - if (!uniques.has(name)) { - uniques.set(name, true); - entries.push({ - name, - kindModifiers: "" /* none */, - kind: "label" /* label */, - sortText: SortText.LocationPriority - }); - } + } + for (const key of typesToTest) { + const typeOrder = key; + if (currDiff[typeOrder] < bestDiff[typeOrder]) { + bestDiff[typeOrder] = currDiff[typeOrder]; + bestComparer[typeOrder] = curComparer; } - current = current.parent; } - return entries; } - function getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences) { - if (entryId.source === "SwitchCases/" /* SwitchCases */) { - return { type: "cases" }; + outer: for (const bestKey of typesToTest) { + const bestTypeOrder = bestKey; + for (const testKey of typesToTest) { + const testTypeOrder = testKey; + if (bestDiff[testTypeOrder] < bestDiff[bestTypeOrder]) continue outer; } - if (entryId.data) { - const autoImport = getAutoImportSymbolFromCompletionEntryData(entryId.name, entryId.data, program, host); - if (autoImport) { - const { contextToken: contextToken2, previousToken: previousToken2 } = getRelevantTokens(position, sourceFile); - return { - type: "symbol", - symbol: autoImport.symbol, - location: getTouchingPropertyName(sourceFile, position), - previousToken: previousToken2, - contextToken: contextToken2, - isJsxInitializer: false, - isTypeOnlyLocation: false, - origin: autoImport.origin - }; - } + return { namedImportComparer: bestComparer[bestTypeOrder], typeOrder: bestTypeOrder, isSorted: bestDiff[bestTypeOrder] === 0 }; + } + return { namedImportComparer: bestComparer.last, typeOrder: "last", isSorted: bestDiff.last === 0 }; +} +function measureSortedness(arr, comparer) { + let i = 0; + for (let j = 0; j < arr.length - 1; j++) { + if (comparer(arr[j], arr[j + 1]) > 0) { + i++; } - const compilerOptions = program.getCompilerOptions(); - const completionData = getCompletionData( - program, - log, - sourceFile, - compilerOptions, - position, - { includeCompletionsForModuleExports: true, includeCompletionsWithInsertText: true }, - entryId, - host, - /*formatContext*/ - void 0 - ); - if (!completionData) { - return { type: "none" }; + } + return i; +} +function detectCaseSensitivityBySort(originalGroups, comparersToTest) { + let bestComparer; + let bestDiff = Infinity; + for (const curComparer of comparersToTest) { + let diffOfCurrentComparer = 0; + for (const listToSort of originalGroups) { + if (listToSort.length <= 1) continue; + const diff = measureSortedness(listToSort, curComparer); + diffOfCurrentComparer += diff; } - if (completionData.kind !== 0 /* Data */) { - return { type: "request", request: completionData }; + if (diffOfCurrentComparer < bestDiff) { + bestDiff = diffOfCurrentComparer; + bestComparer = curComparer; } - const { symbols, literals, location, completionKind, symbolToOriginInfoMap, contextToken, previousToken, isJsxInitializer, isTypeOnlyLocation } = completionData; - const literal = find(literals, (l) => completionNameForLiteral(sourceFile, preferences, l) === entryId.name); - if (literal !== void 0) - return { type: "literal", literal }; - return firstDefined(symbols, (symbol, index) => { - const origin = symbolToOriginInfoMap[index]; - const info = getCompletionEntryDisplayNameForSymbol(symbol, getEmitScriptTarget(compilerOptions), origin, completionKind, completionData.isJsxIdentifierExpected); - return info && info.name === entryId.name && (entryId.source === "ClassMemberSnippet/" /* ClassMemberSnippet */ && symbol.flags & 106500 /* ClassMember */ || entryId.source === "ObjectLiteralMethodSnippet/" /* ObjectLiteralMethodSnippet */ && symbol.flags & (4 /* Property */ | 8192 /* Method */) || getSourceFromOrigin(origin) === entryId.source) ? { type: "symbol", symbol, location, origin, contextToken, previousToken, isJsxInitializer, isTypeOnlyLocation } : void 0; - }) || { type: "none" }; } - function getCompletionEntryDetails(program, log, sourceFile, position, entryId, host, formatContext, preferences, cancellationToken) { - const typeChecker = program.getTypeChecker(); - const compilerOptions = program.getCompilerOptions(); - const { name, source, data } = entryId; - const { previousToken, contextToken } = getRelevantTokens(position, sourceFile); - if (isInString(sourceFile, position, previousToken)) { - return ts_Completions_StringCompletions_exports.getStringLiteralCompletionDetails(name, sourceFile, position, previousToken, typeChecker, compilerOptions, host, cancellationToken, preferences); - } - const symbolCompletion = getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences); - switch (symbolCompletion.type) { - case "request": { - const { request } = symbolCompletion; - switch (request.kind) { - case 1 /* JsDocTagName */: - return ts_JsDoc_exports.getJSDocTagNameCompletionDetails(name); - case 2 /* JsDocTag */: - return ts_JsDoc_exports.getJSDocTagCompletionDetails(name); - case 3 /* JsDocParameterName */: - return ts_JsDoc_exports.getJSDocParameterNameCompletionDetails(name); - case 4 /* Keywords */: - return some(request.keywordCompletions, (c) => c.name === name) ? createSimpleDetails(name, "keyword" /* keyword */, 5 /* keyword */) : void 0; - default: - return Debug.assertNever(request); + return { + comparer: bestComparer ?? comparersToTest[0], + isSorted: bestDiff === 0 + }; +} +function compareImportKind(s1, s2) { + return compareValues(getImportKindOrder(s1), getImportKindOrder(s2)); +} +function getImportKindOrder(s1) { + var _a; + switch (s1.kind) { + case 273 /* ImportDeclaration */: + if (!s1.importClause) return 0; + if (s1.importClause.isTypeOnly) return 1; + if (((_a = s1.importClause.namedBindings) == null ? void 0 : _a.kind) === 275 /* NamespaceImport */) return 2; + if (s1.importClause.name) return 3; + return 4; + case 272 /* ImportEqualsDeclaration */: + return 5; + case 244 /* VariableStatement */: + return 6; + } +} +function getOrganizeImportsOrdinalStringComparer(ignoreCase) { + return ignoreCase ? compareStringsCaseInsensitiveEslintCompatible : compareStringsCaseSensitive; +} +function getOrganizeImportsUnicodeStringComparer(ignoreCase, preferences) { + const resolvedLocale = getOrganizeImportsLocale(preferences); + const caseFirst = preferences.organizeImportsCaseFirst ?? false; + const numeric = preferences.organizeImportsNumericCollation ?? false; + const accents = preferences.organizeImportsAccentCollation ?? true; + const sensitivity = ignoreCase ? accents ? "accent" : "base" : accents ? "variant" : "case"; + const collator = new Intl.Collator(resolvedLocale, { + usage: "sort", + caseFirst: caseFirst || "false", + sensitivity, + numeric + }); + return collator.compare; +} +function getOrganizeImportsLocale(preferences) { + let locale = preferences.organizeImportsLocale; + if (locale === "auto") locale = getUILocale(); + if (locale === void 0) locale = "en"; + const supportedLocales = Intl.Collator.supportedLocalesOf(locale); + const resolvedLocale = supportedLocales.length ? supportedLocales[0] : "en"; + return resolvedLocale; +} +function getOrganizeImportsStringComparer(preferences, ignoreCase) { + const collation = preferences.organizeImportsCollation ?? "ordinal"; + return collation === "unicode" ? getOrganizeImportsUnicodeStringComparer(ignoreCase, preferences) : getOrganizeImportsOrdinalStringComparer(ignoreCase); +} +function getOrganizeImportsStringComparerWithDetection(originalImportDecls, preferences) { + return detectModuleSpecifierCaseBySort([originalImportDecls], getDetectionLists(preferences).comparersToTest); +} +function getNamedImportSpecifierComparer(preferences, comparer) { + const stringComparer = comparer ?? getOrganizeImportsOrdinalStringComparer(!!preferences.organizeImportsIgnoreCase); + return (s1, s2) => compareImportOrExportSpecifiers(s1, s2, stringComparer, preferences); +} +function getNamedImportSpecifierComparerWithDetection(importDecl, preferences, sourceFile) { + const { comparersToTest, typeOrdersToTest } = getDetectionLists(preferences); + const detectFromDecl = detectNamedImportOrganizationBySort([importDecl], comparersToTest, typeOrdersToTest); + let specifierComparer = getNamedImportSpecifierComparer(preferences, comparersToTest[0]); + let isSorted; + if (typeof preferences.organizeImportsIgnoreCase !== "boolean" || !preferences.organizeImportsTypeOrder) { + if (detectFromDecl) { + const { namedImportComparer, typeOrder, isSorted: isDetectedSorted } = detectFromDecl; + isSorted = isDetectedSorted; + specifierComparer = getNamedImportSpecifierComparer({ organizeImportsTypeOrder: typeOrder }, namedImportComparer); + } else if (sourceFile) { + const detectFromFile = detectNamedImportOrganizationBySort(sourceFile.statements.filter(isImportDeclaration), comparersToTest, typeOrdersToTest); + if (detectFromFile) { + const { namedImportComparer, typeOrder, isSorted: isDetectedSorted } = detectFromFile; + isSorted = isDetectedSorted; + specifierComparer = getNamedImportSpecifierComparer({ organizeImportsTypeOrder: typeOrder }, namedImportComparer); + } + } + } + return { specifierComparer, isSorted }; +} +function getImportDeclarationInsertionIndex(sortedImports, newImport, comparer) { + const index = binarySearch(sortedImports, newImport, identity, (a, b) => compareImportsOrRequireStatements(a, b, comparer)); + return index < 0 ? ~index : index; +} +function getImportSpecifierInsertionIndex(sortedImports, newImport, comparer) { + const index = binarySearch(sortedImports, newImport, identity, comparer); + return index < 0 ? ~index : index; +} +function compareImportsOrRequireStatements(s1, s2, comparer) { + return compareModuleSpecifiersWorker(getModuleSpecifierExpression(s1), getModuleSpecifierExpression(s2), comparer) || compareImportKind(s1, s2); +} +function testCoalesceImports(importGroup, ignoreCase, sourceFile, preferences) { + const comparer = getOrganizeImportsOrdinalStringComparer(ignoreCase); + const specifierComparer = getNamedImportSpecifierComparer({ organizeImportsTypeOrder: preferences == null ? void 0 : preferences.organizeImportsTypeOrder }, comparer); + return coalesceImportsWorker(importGroup, comparer, specifierComparer, sourceFile); +} +function testCoalesceExports(exportGroup, ignoreCase, preferences) { + const comparer = (s1, s2) => compareImportOrExportSpecifiers(s1, s2, getOrganizeImportsOrdinalStringComparer(ignoreCase), { organizeImportsTypeOrder: (preferences == null ? void 0 : preferences.organizeImportsTypeOrder) ?? "last" }); + return coalesceExportsWorker(exportGroup, comparer); +} +function compareModuleSpecifiers2(m1, m2, ignoreCase) { + const comparer = getOrganizeImportsOrdinalStringComparer(!!ignoreCase); + return compareModuleSpecifiersWorker(m1, m2, comparer); +} + +// src/services/_namespaces/ts.OutliningElementsCollector.ts +var ts_OutliningElementsCollector_exports = {}; +__export(ts_OutliningElementsCollector_exports, { + collectElements: () => collectElements +}); + +// src/services/outliningElementsCollector.ts +function collectElements(sourceFile, cancellationToken) { + const res = []; + addNodeOutliningSpans(sourceFile, cancellationToken, res); + addRegionOutliningSpans(sourceFile, res); + res.sort((span1, span2) => span1.textSpan.start - span2.textSpan.start); + return res; +} +function addNodeOutliningSpans(sourceFile, cancellationToken, out) { + let depthRemaining = 40; + let current = 0; + const statements = sourceFile.statements; + const n = statements.length; + while (current < n) { + while (current < n && !isAnyImportSyntax(statements[current])) { + visitNode3(statements[current]); + current++; + } + if (current === n) break; + const firstImport = current; + while (current < n && isAnyImportSyntax(statements[current])) { + visitNode3(statements[current]); + current++; + } + const lastImport = current - 1; + if (lastImport !== firstImport) { + out.push(createOutliningSpanFromBounds(findChildOfKind(statements[firstImport], 102 /* ImportKeyword */, sourceFile).getStart(sourceFile), statements[lastImport].getEnd(), "imports" /* Imports */)); + } + } + visitNode3(sourceFile.endOfFileToken); + function visitNode3(n2) { + var _a; + if (depthRemaining === 0) return; + cancellationToken.throwIfCancellationRequested(); + if (isDeclaration(n2) || isVariableStatement(n2) || isReturnStatement(n2) || isCallOrNewExpression(n2) || n2.kind === 1 /* EndOfFileToken */) { + addOutliningForLeadingCommentsForNode(n2, sourceFile, cancellationToken, out); + } + if (isFunctionLike(n2) && isBinaryExpression(n2.parent) && isPropertyAccessExpression(n2.parent.left)) { + addOutliningForLeadingCommentsForNode(n2.parent.left, sourceFile, cancellationToken, out); + } + if (isBlock(n2) || isModuleBlock(n2)) { + addOutliningForLeadingCommentsForPos(n2.statements.end, sourceFile, cancellationToken, out); + } + if (isClassLike(n2) || isInterfaceDeclaration(n2)) { + addOutliningForLeadingCommentsForPos(n2.members.end, sourceFile, cancellationToken, out); + } + const span = getOutliningSpanForNode(n2, sourceFile); + if (span) out.push(span); + depthRemaining--; + if (isCallExpression(n2)) { + depthRemaining++; + visitNode3(n2.expression); + depthRemaining--; + n2.arguments.forEach(visitNode3); + (_a = n2.typeArguments) == null ? void 0 : _a.forEach(visitNode3); + } else if (isIfStatement(n2) && n2.elseStatement && isIfStatement(n2.elseStatement)) { + visitNode3(n2.expression); + visitNode3(n2.thenStatement); + depthRemaining++; + visitNode3(n2.elseStatement); + depthRemaining--; + } else { + n2.forEachChild(visitNode3); + } + depthRemaining++; + } +} +function addRegionOutliningSpans(sourceFile, out) { + const regions = []; + const lineStarts = sourceFile.getLineStarts(); + for (const currentLineStart of lineStarts) { + const lineEnd = sourceFile.getLineEndOfPosition(currentLineStart); + const lineText = sourceFile.text.substring(currentLineStart, lineEnd); + const result = parseRegionDelimiter(lineText); + if (!result || isInComment(sourceFile, currentLineStart)) { + continue; + } + if (result.isStart) { + const span = createTextSpanFromBounds(sourceFile.text.indexOf("//", currentLineStart), lineEnd); + regions.push(createOutliningSpan( + span, + "region" /* Region */, + span, + /*autoCollapse*/ + false, + result.name || "#region" + )); + } else { + const region = regions.pop(); + if (region) { + region.textSpan.length = lineEnd - region.textSpan.start; + region.hintSpan.length = lineEnd - region.textSpan.start; + out.push(region); + } + } + } +} +var regionDelimiterRegExp = /^#(end)?region(.*)\r?$/; +function parseRegionDelimiter(lineText) { + lineText = lineText.trimStart(); + if (!startsWith(lineText, "//")) { + return null; + } + lineText = lineText.slice(2).trim(); + const result = regionDelimiterRegExp.exec(lineText); + if (result) { + return { isStart: !result[1], name: result[2].trim() }; + } + return void 0; +} +function addOutliningForLeadingCommentsForPos(pos, sourceFile, cancellationToken, out) { + const comments = getLeadingCommentRanges(sourceFile.text, pos); + if (!comments) return; + let firstSingleLineCommentStart = -1; + let lastSingleLineCommentEnd = -1; + let singleLineCommentCount = 0; + const sourceText = sourceFile.getFullText(); + for (const { kind, pos: pos2, end } of comments) { + cancellationToken.throwIfCancellationRequested(); + switch (kind) { + case 2 /* SingleLineCommentTrivia */: + const commentText = sourceText.slice(pos2, end); + if (parseRegionDelimiter(commentText)) { + combineAndAddMultipleSingleLineComments(); + singleLineCommentCount = 0; + break; } - } - case "symbol": { - const { symbol, location, contextToken: contextToken2, origin, previousToken: previousToken2 } = symbolCompletion; - const { codeActions, sourceDisplay } = getCompletionEntryCodeActionsAndSourceDisplay(name, location, contextToken2, origin, symbol, program, host, compilerOptions, sourceFile, position, previousToken2, formatContext, preferences, data, source, cancellationToken); - const symbolName2 = originIsComputedPropertyName(origin) ? origin.symbolName : symbol.name; - return createCompletionDetailsForSymbol(symbol, symbolName2, typeChecker, sourceFile, location, cancellationToken, codeActions, sourceDisplay); - } - case "literal": { - const { literal } = symbolCompletion; - return createSimpleDetails(completionNameForLiteral(sourceFile, preferences, literal), "string" /* string */, typeof literal === "string" ? 8 /* stringLiteral */ : 7 /* numericLiteral */); - } - case "cases": { - const { entry, importAdder } = getExhaustiveCaseSnippets( - contextToken.parent, - sourceFile, - preferences, - program.getCompilerOptions(), - host, - program, - /*formatContext*/ - void 0 - ); - if (importAdder.hasFixes()) { - const changes = ts_textChanges_exports.ChangeTracker.with( - { host, formatContext, preferences }, - importAdder.writeFixes - ); - return { - name: entry.name, - kind: "" /* unknown */, - kindModifiers: "", - displayParts: [], - sourceDisplay: void 0, - codeActions: [{ - changes, - description: diagnosticToString([Diagnostics.Includes_imports_of_types_referenced_by_0, name]) - }] - }; + if (singleLineCommentCount === 0) { + firstSingleLineCommentStart = pos2; } - return { - name: entry.name, - kind: "" /* unknown */, - kindModifiers: "", - displayParts: [], - sourceDisplay: void 0 - }; - } - case "none": - return allKeywordsCompletions().some((c) => c.name === name) ? createSimpleDetails(name, "keyword" /* keyword */, 5 /* keyword */) : void 0; + lastSingleLineCommentEnd = end; + singleLineCommentCount++; + break; + case 3 /* MultiLineCommentTrivia */: + combineAndAddMultipleSingleLineComments(); + out.push(createOutliningSpanFromBounds(pos2, end, "comment" /* Comment */)); + singleLineCommentCount = 0; + break; default: - Debug.assertNever(symbolCompletion); + Debug.assertNever(kind); } } - function createSimpleDetails(name, kind, kind2) { - return createCompletionDetails(name, "" /* none */, kind, [displayPart(name, kind2)]); - } - function createCompletionDetailsForSymbol(symbol, name, checker, sourceFile, location, cancellationToken, codeActions, sourceDisplay) { - const { displayParts, documentation, symbolKind, tags } = checker.runWithCancellationToken( - cancellationToken, - (checker2) => ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(checker2, symbol, sourceFile, location, location, 7 /* All */) - ); - return createCompletionDetails(name, ts_SymbolDisplay_exports.getSymbolModifiers(checker, symbol), symbolKind, displayParts, documentation, tags, codeActions, sourceDisplay); - } - function createCompletionDetails(name, kindModifiers, kind, displayParts, documentation, tags, codeActions, source) { - return { name, kindModifiers, kind, displayParts, documentation, tags, codeActions, source, sourceDisplay: source }; - } - function getCompletionEntryCodeActionsAndSourceDisplay(name, location, contextToken, origin, symbol, program, host, compilerOptions, sourceFile, position, previousToken, formatContext, preferences, data, source, cancellationToken) { - if (data == null ? void 0 : data.moduleSpecifier) { - if (previousToken && getImportStatementCompletionInfo(contextToken || previousToken).replacementSpan) { - return { codeActions: void 0, sourceDisplay: [textPart(data.moduleSpecifier)] }; - } + combineAndAddMultipleSingleLineComments(); + function combineAndAddMultipleSingleLineComments() { + if (singleLineCommentCount > 1) { + out.push(createOutliningSpanFromBounds(firstSingleLineCommentStart, lastSingleLineCommentEnd, "comment" /* Comment */)); + } + } +} +function addOutliningForLeadingCommentsForNode(n, sourceFile, cancellationToken, out) { + if (isJsxText(n)) return; + addOutliningForLeadingCommentsForPos(n.pos, sourceFile, cancellationToken, out); +} +function createOutliningSpanFromBounds(pos, end, kind) { + return createOutliningSpan(createTextSpanFromBounds(pos, end), kind); +} +function getOutliningSpanForNode(n, sourceFile) { + switch (n.kind) { + case 242 /* Block */: + if (isFunctionLike(n.parent)) { + return functionSpan(n.parent, n, sourceFile); + } + switch (n.parent.kind) { + case 247 /* DoStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 249 /* ForStatement */: + case 246 /* IfStatement */: + case 248 /* WhileStatement */: + case 255 /* WithStatement */: + case 300 /* CatchClause */: + return spanForNode(n.parent); + case 259 /* TryStatement */: + const tryStatement = n.parent; + if (tryStatement.tryBlock === n) { + return spanForNode(n.parent); + } else if (tryStatement.finallyBlock === n) { + const node = findChildOfKind(tryStatement, 98 /* FinallyKeyword */, sourceFile); + if (node) return spanForNode(node); + } + // falls through + default: + return createOutliningSpan(createTextSpanFromNode(n, sourceFile), "code" /* Code */); + } + case 269 /* ModuleBlock */: + return spanForNode(n.parent); + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 270 /* CaseBlock */: + case 188 /* TypeLiteral */: + case 207 /* ObjectBindingPattern */: + return spanForNode(n); + case 190 /* TupleType */: + return spanForNode( + n, + /*autoCollapse*/ + false, + /*useFullStart*/ + !isTupleTypeNode(n.parent), + 23 /* OpenBracketToken */ + ); + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + return spanForNodeArray(n.statements); + case 211 /* ObjectLiteralExpression */: + return spanForObjectOrArrayLiteral(n); + case 210 /* ArrayLiteralExpression */: + return spanForObjectOrArrayLiteral(n, 23 /* OpenBracketToken */); + case 285 /* JsxElement */: + return spanForJSXElement(n); + case 289 /* JsxFragment */: + return spanForJSXFragment(n); + case 286 /* JsxSelfClosingElement */: + case 287 /* JsxOpeningElement */: + return spanForJSXAttributes(n.attributes); + case 229 /* TemplateExpression */: + case 15 /* NoSubstitutionTemplateLiteral */: + return spanForTemplateLiteral(n); + case 208 /* ArrayBindingPattern */: + return spanForNode( + n, + /*autoCollapse*/ + false, + /*useFullStart*/ + !isBindingElement(n.parent), + 23 /* OpenBracketToken */ + ); + case 220 /* ArrowFunction */: + return spanForArrowFunction(n); + case 214 /* CallExpression */: + return spanForCallExpression(n); + case 218 /* ParenthesizedExpression */: + return spanForParenthesizedExpression(n); + case 276 /* NamedImports */: + case 280 /* NamedExports */: + case 301 /* ImportAttributes */: + return spanForImportExportElements(n); + } + function spanForImportExportElements(node) { + if (!node.elements.length) { + return void 0; } - if (source === "ClassMemberSnippet/" /* ClassMemberSnippet */) { - const { importAdder } = getEntryForMemberCompletion( - host, - program, - compilerOptions, - preferences, - name, - symbol, - location, - position, - contextToken, - formatContext - ); - if (importAdder) { - const changes = ts_textChanges_exports.ChangeTracker.with( - { host, formatContext, preferences }, - importAdder.writeFixes - ); - return { - sourceDisplay: void 0, - codeActions: [{ - changes, - description: diagnosticToString([Diagnostics.Includes_imports_of_types_referenced_by_0, name]) - }] - }; - } + const openToken = findChildOfKind(node, 19 /* OpenBraceToken */, sourceFile); + const closeToken = findChildOfKind(node, 20 /* CloseBraceToken */, sourceFile); + if (!openToken || !closeToken || positionsAreOnSameLine(openToken.pos, closeToken.pos, sourceFile)) { + return void 0; } - if (originIsTypeOnlyAlias(origin)) { - const codeAction2 = ts_codefix_exports.getPromoteTypeOnlyCompletionAction( - sourceFile, - origin.declaration.name, - program, - host, - formatContext, - preferences - ); - Debug.assertIsDefined(codeAction2, "Expected to have a code action for promoting type-only alias"); - return { codeActions: [codeAction2], sourceDisplay: void 0 }; + return spanBetweenTokens( + openToken, + closeToken, + node, + sourceFile, + /*autoCollapse*/ + false, + /*useFullStart*/ + false + ); + } + function spanForCallExpression(node) { + if (!node.arguments.length) { + return void 0; } - if (!origin || !(originIsExport(origin) || originIsResolvedExport(origin))) { - return { codeActions: void 0, sourceDisplay: void 0 }; + const openToken = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile); + const closeToken = findChildOfKind(node, 22 /* CloseParenToken */, sourceFile); + if (!openToken || !closeToken || positionsAreOnSameLine(openToken.pos, closeToken.pos, sourceFile)) { + return void 0; } - const checker = origin.isFromPackageJson ? host.getPackageJsonAutoImportProvider().getTypeChecker() : program.getTypeChecker(); - const { moduleSymbol } = origin; - const targetSymbol = checker.getMergedSymbol(skipAlias(symbol.exportSymbol || symbol, checker)); - const isJsxOpeningTagName = (contextToken == null ? void 0 : contextToken.kind) === 30 /* LessThanToken */ && isJsxOpeningLikeElement(contextToken.parent); - const { moduleSpecifier, codeAction } = ts_codefix_exports.getImportCompletionAction( - targetSymbol, - moduleSymbol, - data == null ? void 0 : data.exportMapKey, + return spanBetweenTokens( + openToken, + closeToken, + node, sourceFile, - name, - isJsxOpeningTagName, - host, - program, - formatContext, - previousToken && isIdentifier(previousToken) ? previousToken.getStart(sourceFile) : position, - preferences, - cancellationToken + /*autoCollapse*/ + false, + /*useFullStart*/ + true ); - Debug.assert(!(data == null ? void 0 : data.moduleSpecifier) || moduleSpecifier === data.moduleSpecifier); - return { sourceDisplay: [textPart(moduleSpecifier)], codeActions: [codeAction] }; } - function getCompletionEntrySymbol(program, log, sourceFile, position, entryId, host, preferences) { - const completion = getSymbolCompletionFromEntryId(program, log, sourceFile, position, entryId, host, preferences); - return completion.type === "symbol" ? completion.symbol : void 0; + function spanForArrowFunction(node) { + if (isBlock(node.body) || isParenthesizedExpression(node.body) || positionsAreOnSameLine(node.body.getFullStart(), node.body.getEnd(), sourceFile)) { + return void 0; + } + const textSpan = createTextSpanFromBounds(node.body.getFullStart(), node.body.getEnd()); + return createOutliningSpan(textSpan, "code" /* Code */, createTextSpanFromNode(node)); } - function getRecommendedCompletion(previousToken, contextualType, checker) { - return firstDefined(contextualType && (contextualType.isUnion() ? contextualType.types : [contextualType]), (type) => { - const symbol = type && type.symbol; - return symbol && (symbol.flags & (8 /* EnumMember */ | 384 /* Enum */ | 32 /* Class */) && !isAbstractConstructorSymbol(symbol)) ? getFirstSymbolInChain(symbol, previousToken, checker) : void 0; - }); + function spanForJSXElement(node) { + const textSpan = createTextSpanFromBounds(node.openingElement.getStart(sourceFile), node.closingElement.getEnd()); + const tagName = node.openingElement.tagName.getText(sourceFile); + const bannerText = "<" + tagName + ">..."; + return createOutliningSpan( + textSpan, + "code" /* Code */, + textSpan, + /*autoCollapse*/ + false, + bannerText + ); } - function getContextualType(previousToken, position, sourceFile, checker) { - const { parent: parent2 } = previousToken; - switch (previousToken.kind) { - case 80 /* Identifier */: - return getContextualTypeFromParent(previousToken, checker); - case 64 /* EqualsToken */: - switch (parent2.kind) { - case 259 /* VariableDeclaration */: - return checker.getContextualType(parent2.initializer); - case 225 /* BinaryExpression */: - return checker.getTypeAtLocation(parent2.left); - case 290 /* JsxAttribute */: - return checker.getContextualTypeForJsxAttribute(parent2); - default: - return void 0; - } - case 105 /* NewKeyword */: - return checker.getContextualType(parent2); - case 84 /* CaseKeyword */: - const caseClause = tryCast(parent2, isCaseClause); - return caseClause ? getSwitchedType(caseClause, checker) : void 0; - case 19 /* OpenBraceToken */: - return isJsxExpression(parent2) && !isJsxElement(parent2.parent) && !isJsxFragment(parent2.parent) ? checker.getContextualTypeForJsxAttribute(parent2.parent) : void 0; - default: - const argInfo = ts_SignatureHelp_exports.getArgumentInfoForCompletions(previousToken, position, sourceFile); - return argInfo ? ( - // At `,`, treat this as the next argument after the comma. - checker.getContextualTypeForArgumentAtIndex(argInfo.invocation, argInfo.argumentIndex + (previousToken.kind === 28 /* CommaToken */ ? 1 : 0)) - ) : isEqualityOperatorKind(previousToken.kind) && isBinaryExpression(parent2) && isEqualityOperatorKind(parent2.operatorToken.kind) ? ( - // completion at `x ===/**/` should be for the right side - checker.getTypeAtLocation(parent2.left) - ) : checker.getContextualType(previousToken, 4 /* Completions */) || checker.getContextualType(previousToken); - } - } - function getFirstSymbolInChain(symbol, enclosingDeclaration, checker) { - const chain = checker.getAccessibleSymbolChain( - symbol, - enclosingDeclaration, - /*meaning*/ - 67108863 /* All */, - /*useOnlyExternalAliasing*/ - false + function spanForJSXFragment(node) { + const textSpan = createTextSpanFromBounds(node.openingFragment.getStart(sourceFile), node.closingFragment.getEnd()); + const bannerText = "<>..."; + return createOutliningSpan( + textSpan, + "code" /* Code */, + textSpan, + /*autoCollapse*/ + false, + bannerText ); - if (chain) - return first(chain); - return symbol.parent && (isModuleSymbol(symbol.parent) ? symbol : getFirstSymbolInChain(symbol.parent, enclosingDeclaration, checker)); } - function isModuleSymbol(symbol) { - var _a; - return !!((_a = symbol.declarations) == null ? void 0 : _a.some((d) => d.kind === 311 /* SourceFile */)); + function spanForJSXAttributes(node) { + if (node.properties.length === 0) { + return void 0; + } + return createOutliningSpanFromBounds(node.getStart(sourceFile), node.getEnd(), "code" /* Code */); } - function getCompletionData(program, log, sourceFile, compilerOptions, position, preferences, detailsEntryId, host, formatContext, cancellationToken) { - const typeChecker = program.getTypeChecker(); - const inCheckedFile = isCheckedFile(sourceFile, compilerOptions); - let start = timestamp(); - let currentToken = getTokenAtPosition(sourceFile, position); - log("getCompletionData: Get current token: " + (timestamp() - start)); - start = timestamp(); - const insideComment = isInComment(sourceFile, position, currentToken); - log("getCompletionData: Is inside comment: " + (timestamp() - start)); - let insideJsDocTagTypeExpression = false; - let isInSnippetScope = false; - if (insideComment) { - if (hasDocComment(sourceFile, position)) { - if (sourceFile.text.charCodeAt(position - 1) === 64 /* at */) { - return { kind: 1 /* JsDocTagName */ }; - } else { - const lineStart = getLineStartPositionForPosition(position, sourceFile); - if (!/[^\*|\s(/)]/.test(sourceFile.text.substring(lineStart, position))) { - return { kind: 2 /* JsDocTag */ }; - } - } + function spanForTemplateLiteral(node) { + if (node.kind === 15 /* NoSubstitutionTemplateLiteral */ && node.text.length === 0) { + return void 0; + } + return createOutliningSpanFromBounds(node.getStart(sourceFile), node.getEnd(), "code" /* Code */); + } + function spanForObjectOrArrayLiteral(node, open = 19 /* OpenBraceToken */) { + return spanForNode( + node, + /*autoCollapse*/ + false, + /*useFullStart*/ + !isArrayLiteralExpression(node.parent) && !isCallExpression(node.parent), + open + ); + } + function spanForNode(hintSpanNode, autoCollapse = false, useFullStart = true, open = 19 /* OpenBraceToken */, close = open === 19 /* OpenBraceToken */ ? 20 /* CloseBraceToken */ : 24 /* CloseBracketToken */) { + const openToken = findChildOfKind(n, open, sourceFile); + const closeToken = findChildOfKind(n, close, sourceFile); + return openToken && closeToken && spanBetweenTokens(openToken, closeToken, hintSpanNode, sourceFile, autoCollapse, useFullStart); + } + function spanForNodeArray(nodeArray) { + return nodeArray.length ? createOutliningSpan(createTextSpanFromRange(nodeArray), "code" /* Code */) : void 0; + } + function spanForParenthesizedExpression(node) { + if (positionsAreOnSameLine(node.getStart(), node.getEnd(), sourceFile)) return void 0; + const textSpan = createTextSpanFromBounds(node.getStart(), node.getEnd()); + return createOutliningSpan(textSpan, "code" /* Code */, createTextSpanFromNode(node)); + } +} +function functionSpan(node, body, sourceFile) { + const openToken = tryGetFunctionOpenToken(node, body, sourceFile); + const closeToken = findChildOfKind(body, 20 /* CloseBraceToken */, sourceFile); + return openToken && closeToken && spanBetweenTokens( + openToken, + closeToken, + node, + sourceFile, + /*autoCollapse*/ + node.kind !== 220 /* ArrowFunction */ + ); +} +function spanBetweenTokens(openToken, closeToken, hintSpanNode, sourceFile, autoCollapse = false, useFullStart = true) { + const textSpan = createTextSpanFromBounds(useFullStart ? openToken.getFullStart() : openToken.getStart(sourceFile), closeToken.getEnd()); + return createOutliningSpan(textSpan, "code" /* Code */, createTextSpanFromNode(hintSpanNode, sourceFile), autoCollapse); +} +function createOutliningSpan(textSpan, kind, hintSpan = textSpan, autoCollapse = false, bannerText = "...") { + return { textSpan, kind, hintSpan, bannerText, autoCollapse }; +} +function tryGetFunctionOpenToken(node, body, sourceFile) { + if (isNodeArrayMultiLine(node.parameters, sourceFile)) { + const openParenToken = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile); + if (openParenToken) { + return openParenToken; + } + } + return findChildOfKind(body, 19 /* OpenBraceToken */, sourceFile); +} + +// src/services/_namespaces/ts.Rename.ts +var ts_Rename_exports = {}; +__export(ts_Rename_exports, { + getRenameInfo: () => getRenameInfo, + nodeIsEligibleForRename: () => nodeIsEligibleForRename +}); + +// src/services/rename.ts +function getRenameInfo(program, sourceFile, position, preferences) { + const node = getAdjustedRenameLocation(getTouchingPropertyName(sourceFile, position)); + if (nodeIsEligibleForRename(node)) { + const renameInfo = getRenameInfoForNode(node, program.getTypeChecker(), sourceFile, program, preferences); + if (renameInfo) { + return renameInfo; + } + } + return getRenameInfoError(Diagnostics.You_cannot_rename_this_element); +} +function getRenameInfoForNode(node, typeChecker, sourceFile, program, preferences) { + const symbol = typeChecker.getSymbolAtLocation(node); + if (!symbol) { + if (isStringLiteralLike(node)) { + const type = getContextualTypeFromParentOrAncestorTypeNode(node, typeChecker); + if (type && (type.flags & 128 /* StringLiteral */ || type.flags & 1048576 /* Union */ && every(type.types, (type2) => !!(type2.flags & 128 /* StringLiteral */)))) { + return getRenameInfoSuccess(node.text, node.text, "string" /* string */, "", node, sourceFile); } - const tag = getJsDocTagAtPosition(currentToken, position); - if (tag) { - if (tag.tagName.pos <= position && position <= tag.tagName.end) { - return { kind: 1 /* JsDocTagName */ }; - } - const typeExpression = tryGetTypeExpressionFromTag(tag); - if (typeExpression) { - currentToken = getTokenAtPosition(sourceFile, position); - if (!currentToken || !isDeclarationName(currentToken) && (currentToken.parent.kind !== 354 /* JSDocPropertyTag */ || currentToken.parent.name !== currentToken)) { - insideJsDocTagTypeExpression = isCurrentlyEditingNode(typeExpression); - } - } - if (!insideJsDocTagTypeExpression && isJSDocParameterTag(tag) && (nodeIsMissing(tag.name) || tag.name.pos <= position && position <= tag.name.end)) { - return { kind: 3 /* JsDocParameterName */, tag }; + } else if (isLabelName(node)) { + const name = getTextOfNode(node); + return getRenameInfoSuccess(name, name, "label" /* label */, "" /* none */, node, sourceFile); + } + return void 0; + } + const { declarations } = symbol; + if (!declarations || declarations.length === 0) return; + if (declarations.some((declaration) => isDefinedInLibraryFile(program, declaration))) { + return getRenameInfoError(Diagnostics.You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library); + } + if (isIdentifier(node) && node.escapedText === "default" && symbol.parent && symbol.parent.flags & 1536 /* Module */) { + return void 0; + } + if (isStringLiteralLike(node) && tryGetImportFromModuleSpecifier(node)) { + return preferences.allowRenameOfImportPath ? getRenameInfoForModule(node, sourceFile, symbol) : void 0; + } + const wouldRenameNodeModules = wouldRenameInOtherNodeModules(sourceFile, symbol, typeChecker, preferences); + if (wouldRenameNodeModules) { + return getRenameInfoError(wouldRenameNodeModules); + } + const kind = ts_SymbolDisplay_exports.getSymbolKind(typeChecker, symbol, node); + const specifierName = isImportOrExportSpecifierName(node) || isStringOrNumericLiteralLike(node) && node.parent.kind === 168 /* ComputedPropertyName */ ? stripQuotes(getTextOfIdentifierOrLiteral(node)) : void 0; + const displayName = specifierName || typeChecker.symbolToString(symbol); + const fullDisplayName = specifierName || typeChecker.getFullyQualifiedName(symbol); + return getRenameInfoSuccess(displayName, fullDisplayName, kind, ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol), node, sourceFile); +} +function isDefinedInLibraryFile(program, declaration) { + const sourceFile = declaration.getSourceFile(); + return program.isSourceFileDefaultLibrary(sourceFile) && fileExtensionIs(sourceFile.fileName, ".d.ts" /* Dts */); +} +function wouldRenameInOtherNodeModules(originalFile, symbol, checker, preferences) { + if (!preferences.providePrefixAndSuffixTextForRename && symbol.flags & 2097152 /* Alias */) { + const importSpecifier = symbol.declarations && find(symbol.declarations, (decl) => isImportSpecifier(decl)); + if (importSpecifier && !importSpecifier.propertyName) { + symbol = checker.getAliasedSymbol(symbol); + } + } + const { declarations } = symbol; + if (!declarations) { + return void 0; + } + const originalPackage = getPackagePathComponents(originalFile.path); + if (originalPackage === void 0) { + if (some(declarations, (declaration) => isInsideNodeModules(declaration.getSourceFile().path))) { + return Diagnostics.You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder; + } else { + return void 0; + } + } + for (const declaration of declarations) { + const declPackage = getPackagePathComponents(declaration.getSourceFile().path); + if (declPackage) { + const length2 = Math.min(originalPackage.length, declPackage.length); + for (let i = 0; i <= length2; i++) { + if (compareStringsCaseSensitive(originalPackage[i], declPackage[i]) !== 0 /* EqualTo */) { + return Diagnostics.You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder; } } - if (!insideJsDocTagTypeExpression) { - log("Returning an empty list because completion was inside a regular comment or plain text part of a JsDoc comment."); + } + } + return void 0; +} +function getPackagePathComponents(filePath) { + const components = getPathComponents(filePath); + const nodeModulesIdx = components.lastIndexOf("node_modules"); + if (nodeModulesIdx === -1) { + return void 0; + } + return components.slice(0, nodeModulesIdx + 2); +} +function getRenameInfoForModule(node, sourceFile, moduleSymbol) { + if (!isExternalModuleNameRelative(node.text)) { + return getRenameInfoError(Diagnostics.You_cannot_rename_a_module_via_a_global_import); + } + const moduleSourceFile = moduleSymbol.declarations && find(moduleSymbol.declarations, isSourceFile); + if (!moduleSourceFile) return void 0; + const withoutIndex = endsWith(node.text, "/index") || endsWith(node.text, "/index.js") ? void 0 : tryRemoveSuffix(removeFileExtension(moduleSourceFile.fileName), "/index"); + const fileName = withoutIndex === void 0 ? moduleSourceFile.fileName : withoutIndex; + const kind = withoutIndex === void 0 ? "module" /* moduleElement */ : "directory" /* directory */; + const indexAfterLastSlash = node.text.lastIndexOf("/") + 1; + const triggerSpan = createTextSpan(node.getStart(sourceFile) + 1 + indexAfterLastSlash, node.text.length - indexAfterLastSlash); + return { + canRename: true, + fileToRename: fileName, + kind, + displayName: fileName, + fullDisplayName: node.text, + kindModifiers: "" /* none */, + triggerSpan + }; +} +function getRenameInfoSuccess(displayName, fullDisplayName, kind, kindModifiers, node, sourceFile) { + return { + canRename: true, + fileToRename: void 0, + kind, + displayName, + fullDisplayName, + kindModifiers, + triggerSpan: createTriggerSpanForNode(node, sourceFile) + }; +} +function getRenameInfoError(diagnostic) { + return { canRename: false, localizedErrorMessage: getLocaleSpecificMessage(diagnostic) }; +} +function createTriggerSpanForNode(node, sourceFile) { + let start = node.getStart(sourceFile); + let width = node.getWidth(sourceFile); + if (isStringLiteralLike(node)) { + start += 1; + width -= 2; + } + return createTextSpan(start, width); +} +function nodeIsEligibleForRename(node) { + switch (node.kind) { + case 80 /* Identifier */: + case 81 /* PrivateIdentifier */: + case 11 /* StringLiteral */: + case 15 /* NoSubstitutionTemplateLiteral */: + case 110 /* ThisKeyword */: + return true; + case 9 /* NumericLiteral */: + return isLiteralNameOfPropertyDeclarationOrIndexAccess(node); + default: + return false; + } +} + +// src/services/_namespaces/ts.SignatureHelp.ts +var ts_SignatureHelp_exports = {}; +__export(ts_SignatureHelp_exports, { + getArgumentInfoForCompletions: () => getArgumentInfoForCompletions, + getSignatureHelpItems: () => getSignatureHelpItems +}); + +// src/services/signatureHelp.ts +function getSignatureHelpItems(program, sourceFile, position, triggerReason, cancellationToken) { + const typeChecker = program.getTypeChecker(); + const startingToken = findTokenOnLeftOfPosition(sourceFile, position); + if (!startingToken) { + return void 0; + } + const onlyUseSyntacticOwners = !!triggerReason && triggerReason.kind === "characterTyped"; + if (onlyUseSyntacticOwners && (isInString(sourceFile, position, startingToken) || isInComment(sourceFile, position))) { + return void 0; + } + const isManuallyInvoked = !!triggerReason && triggerReason.kind === "invoked"; + const argumentInfo = getContainingArgumentInfo(startingToken, position, sourceFile, typeChecker, isManuallyInvoked); + if (!argumentInfo) return void 0; + cancellationToken.throwIfCancellationRequested(); + const candidateInfo = getCandidateOrTypeInfo(argumentInfo, typeChecker, sourceFile, startingToken, onlyUseSyntacticOwners); + cancellationToken.throwIfCancellationRequested(); + if (!candidateInfo) { + return isSourceFileJS(sourceFile) ? createJSSignatureHelpItems(argumentInfo, program, cancellationToken) : void 0; + } + return typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2) => candidateInfo.kind === 0 /* Candidate */ ? createSignatureHelpItems(candidateInfo.candidates, candidateInfo.resolvedSignature, argumentInfo, sourceFile, typeChecker2) : createTypeHelpItems(candidateInfo.symbol, argumentInfo, sourceFile, typeChecker2)); +} +function getCandidateOrTypeInfo({ invocation, argumentCount }, checker, sourceFile, startingToken, onlyUseSyntacticOwners) { + switch (invocation.kind) { + case 0 /* Call */: { + if (onlyUseSyntacticOwners && !isSyntacticOwner(startingToken, invocation.node, sourceFile)) { return void 0; } + const candidates = []; + const resolvedSignature = checker.getResolvedSignatureForSignatureHelp(invocation.node, candidates, argumentCount); + return candidates.length === 0 ? void 0 : { kind: 0 /* Candidate */, candidates, resolvedSignature }; } - start = timestamp(); - const isJsOnlyLocation = !insideJsDocTagTypeExpression && isSourceFileJS(sourceFile); - const tokens = getRelevantTokens(position, sourceFile); - const previousToken = tokens.previousToken; - let contextToken = tokens.contextToken; - log("getCompletionData: Get previous token: " + (timestamp() - start)); - let node = currentToken; - let propertyAccessToConvert; - let isRightOfDot = false; - let isRightOfQuestionDot = false; - let isRightOfOpenTag = false; - let isStartingCloseTag = false; - let isJsxInitializer = false; - let isJsxIdentifierExpected = false; - let importStatementCompletion; - let location = getTouchingPropertyName(sourceFile, position); - let keywordFilters = 0 /* None */; - let isNewIdentifierLocation = false; - let flags = 0 /* None */; - if (contextToken) { - const importStatementCompletionInfo = getImportStatementCompletionInfo(contextToken); - if (importStatementCompletionInfo.keywordCompletion) { - if (importStatementCompletionInfo.isKeywordOnlyCompletion) { - return { - kind: 4 /* Keywords */, - keywordCompletions: [keywordToCompletionEntry(importStatementCompletionInfo.keywordCompletion)], - isNewIdentifierLocation: importStatementCompletionInfo.isNewIdentifierLocation - }; - } - keywordFilters = keywordFiltersFromSyntaxKind(importStatementCompletionInfo.keywordCompletion); - } - if (importStatementCompletionInfo.replacementSpan && preferences.includeCompletionsForImportStatements && preferences.includeCompletionsWithInsertText) { - flags |= 2 /* IsImportStatementCompletion */; - importStatementCompletion = importStatementCompletionInfo; - isNewIdentifierLocation = importStatementCompletionInfo.isNewIdentifierLocation; - } - if (!importStatementCompletionInfo.replacementSpan && isCompletionListBlocker(contextToken)) { - log("Returning an empty list because completion was requested in an invalid position."); - return keywordFilters ? keywordCompletionData(keywordFilters, isJsOnlyLocation, isNewIdentifierDefinitionLocation()) : void 0; - } - let parent2 = contextToken.parent; - if (contextToken.kind === 25 /* DotToken */ || contextToken.kind === 29 /* QuestionDotToken */) { - isRightOfDot = contextToken.kind === 25 /* DotToken */; - isRightOfQuestionDot = contextToken.kind === 29 /* QuestionDotToken */; - switch (parent2.kind) { - case 210 /* PropertyAccessExpression */: - propertyAccessToConvert = parent2; - node = propertyAccessToConvert.expression; - const leftmostAccessExpression = getLeftmostAccessExpression(propertyAccessToConvert); - if (nodeIsMissing(leftmostAccessExpression) || (isCallExpression(node) || isFunctionLike(node)) && node.end === contextToken.pos && node.getChildCount(sourceFile) && last(node.getChildren(sourceFile)).kind !== 22 /* CloseParenToken */) { - return void 0; - } - break; - case 165 /* QualifiedName */: - node = parent2.left; - break; - case 266 /* ModuleDeclaration */: - node = parent2.name; - break; - case 204 /* ImportType */: - node = parent2; - break; - case 235 /* MetaProperty */: - node = parent2.getFirstToken(sourceFile); - Debug.assert(node.kind === 102 /* ImportKeyword */ || node.kind === 105 /* NewKeyword */); - break; - default: - return void 0; - } - } else if (!importStatementCompletion) { - if (parent2 && parent2.kind === 210 /* PropertyAccessExpression */) { - contextToken = parent2; - parent2 = parent2.parent; - } - if (currentToken.parent === location) { - switch (currentToken.kind) { - case 32 /* GreaterThanToken */: - if (currentToken.parent.kind === 283 /* JsxElement */ || currentToken.parent.kind === 285 /* JsxOpeningElement */) { - location = currentToken; - } - break; - case 44 /* SlashToken */: - if (currentToken.parent.kind === 284 /* JsxSelfClosingElement */) { - location = currentToken; - } - break; - } - } - switch (parent2.kind) { - case 286 /* JsxClosingElement */: - if (contextToken.kind === 44 /* SlashToken */) { - isStartingCloseTag = true; - location = contextToken; - } - break; - case 225 /* BinaryExpression */: - if (!binaryExpressionMayBeOpenTag(parent2)) { - break; - } - case 284 /* JsxSelfClosingElement */: - case 283 /* JsxElement */: - case 285 /* JsxOpeningElement */: - isJsxIdentifierExpected = true; - if (contextToken.kind === 30 /* LessThanToken */) { - isRightOfOpenTag = true; - location = contextToken; - } - break; - case 293 /* JsxExpression */: - case 292 /* JsxSpreadAttribute */: - if (previousToken.kind === 20 /* CloseBraceToken */ || previousToken.kind === 80 /* Identifier */ && previousToken.parent.kind === 290 /* JsxAttribute */) { - isJsxIdentifierExpected = true; - } - break; - case 290 /* JsxAttribute */: - if (parent2.initializer === previousToken && previousToken.end < position) { - isJsxIdentifierExpected = true; - break; - } - switch (previousToken.kind) { - case 64 /* EqualsToken */: - isJsxInitializer = true; - break; - case 80 /* Identifier */: - isJsxIdentifierExpected = true; - if (parent2 !== previousToken.parent && !parent2.initializer && findChildOfKind(parent2, 64 /* EqualsToken */, sourceFile)) { - isJsxInitializer = previousToken; - } - } - break; - } + case 1 /* TypeArgs */: { + const { called } = invocation; + if (onlyUseSyntacticOwners && !containsPrecedingToken(startingToken, sourceFile, isIdentifier(called) ? called.parent : called)) { + return void 0; } + const candidates = getPossibleGenericSignatures(called, argumentCount, checker); + if (candidates.length !== 0) return { kind: 0 /* Candidate */, candidates, resolvedSignature: first(candidates) }; + const symbol = checker.getSymbolAtLocation(called); + return symbol && { kind: 1 /* Type */, symbol }; + } + case 2 /* Contextual */: + return { kind: 0 /* Candidate */, candidates: [invocation.signature], resolvedSignature: invocation.signature }; + default: + return Debug.assertNever(invocation); + } +} +function isSyntacticOwner(startingToken, node, sourceFile) { + if (!isCallOrNewExpression(node)) return false; + const invocationChildren = node.getChildren(sourceFile); + switch (startingToken.kind) { + case 21 /* OpenParenToken */: + return contains(invocationChildren, startingToken); + case 28 /* CommaToken */: { + const containingList = findContainingList(startingToken); + return !!containingList && contains(invocationChildren, containingList); + } + case 30 /* LessThanToken */: + return containsPrecedingToken(startingToken, sourceFile, node.expression); + default: + return false; + } +} +function createJSSignatureHelpItems(argumentInfo, program, cancellationToken) { + if (argumentInfo.invocation.kind === 2 /* Contextual */) return void 0; + const expression = getExpressionFromInvocation(argumentInfo.invocation); + const name = isPropertyAccessExpression(expression) ? expression.name.text : void 0; + const typeChecker = program.getTypeChecker(); + return name === void 0 ? void 0 : firstDefined(program.getSourceFiles(), (sourceFile) => firstDefined(sourceFile.getNamedDeclarations().get(name), (declaration) => { + const type = declaration.symbol && typeChecker.getTypeOfSymbolAtLocation(declaration.symbol, declaration); + const callSignatures = type && type.getCallSignatures(); + if (callSignatures && callSignatures.length) { + return typeChecker.runWithCancellationToken( + cancellationToken, + (typeChecker2) => createSignatureHelpItems( + callSignatures, + callSignatures[0], + argumentInfo, + sourceFile, + typeChecker2, + /*useFullPrefix*/ + true + ) + ); } - const semanticStart = timestamp(); - let completionKind = 5 /* None */; - let isNonContextualObjectLiteral = false; - let hasUnresolvedAutoImports = false; - let symbols = []; - let importSpecifierResolver; - const symbolToOriginInfoMap = []; - const symbolToSortTextMap = []; - const seenPropertySymbols = /* @__PURE__ */ new Map(); - const isTypeOnlyLocation = isTypeOnlyCompletion(); - const getModuleSpecifierResolutionHost = memoizeOne((isFromPackageJson) => { - return createModuleSpecifierResolutionHost(isFromPackageJson ? host.getPackageJsonAutoImportProvider() : program, host); - }); - if (isRightOfDot || isRightOfQuestionDot) { - getTypeScriptMemberSymbols(); - } else if (isRightOfOpenTag) { - symbols = typeChecker.getJsxIntrinsicTagNamesAt(location); - Debug.assertEachIsDefined(symbols, "getJsxIntrinsicTagNames() should all be defined"); - tryGetGlobalSymbols(); - completionKind = 1 /* Global */; - keywordFilters = 0 /* None */; - } else if (isStartingCloseTag) { - const tagName = contextToken.parent.parent.openingElement.tagName; - const tagSymbol = typeChecker.getSymbolAtLocation(tagName); - if (tagSymbol) { - symbols = [tagSymbol]; - } - completionKind = 1 /* Global */; - keywordFilters = 0 /* None */; - } else { - if (!tryGetGlobalSymbols()) { - return keywordFilters ? keywordCompletionData(keywordFilters, isJsOnlyLocation, isNewIdentifierLocation) : void 0; - } + })); +} +function containsPrecedingToken(startingToken, sourceFile, container) { + const pos = startingToken.getFullStart(); + let currentParent = startingToken.parent; + while (currentParent) { + const precedingToken = findPrecedingToken( + pos, + sourceFile, + currentParent, + /*excludeJsdoc*/ + true + ); + if (precedingToken) { + return rangeContainsRange(container, precedingToken); + } + currentParent = currentParent.parent; + } + return Debug.fail("Could not find preceding token"); +} +function getArgumentInfoForCompletions(node, position, sourceFile, checker) { + const info = getImmediatelyContainingArgumentInfo(node, position, sourceFile, checker); + return !info || info.isTypeParameterList || info.invocation.kind !== 0 /* Call */ ? void 0 : { invocation: info.invocation.node, argumentCount: info.argumentCount, argumentIndex: info.argumentIndex }; +} +function getArgumentOrParameterListInfo(node, position, sourceFile, checker) { + const info = getArgumentOrParameterListAndIndex(node, sourceFile, checker); + if (!info) return void 0; + const { list, argumentIndex } = info; + const argumentCount = getArgumentCount(checker, list); + const argumentsSpan = getApplicableSpanForArguments(list, sourceFile); + return { list, argumentIndex, argumentCount, argumentsSpan }; +} +function getArgumentOrParameterListAndIndex(node, sourceFile, checker) { + if (node.kind === 30 /* LessThanToken */ || node.kind === 21 /* OpenParenToken */) { + return { list: getChildListThatStartsWithOpenerToken(node.parent, node, sourceFile), argumentIndex: 0 }; + } else { + const list = findContainingList(node); + return list && { list, argumentIndex: getArgumentIndex(checker, list, node) }; + } +} +function getImmediatelyContainingArgumentInfo(node, position, sourceFile, checker) { + const { parent: parent2 } = node; + if (isCallOrNewExpression(parent2)) { + const invocation = parent2; + const info = getArgumentOrParameterListInfo(node, position, sourceFile, checker); + if (!info) return void 0; + const { list, argumentIndex, argumentCount, argumentsSpan } = info; + const isTypeParameterList = !!parent2.typeArguments && parent2.typeArguments.pos === list.pos; + return { isTypeParameterList, invocation: { kind: 0 /* Call */, node: invocation }, argumentsSpan, argumentIndex, argumentCount }; + } else if (isNoSubstitutionTemplateLiteral(node) && isTaggedTemplateExpression(parent2)) { + if (isInsideTemplateLiteral(node, position, sourceFile)) { + return getArgumentListInfoForTemplate( + parent2, + /*argumentIndex*/ + 0, + sourceFile + ); + } + return void 0; + } else if (isTemplateHead(node) && parent2.parent.kind === 216 /* TaggedTemplateExpression */) { + const templateExpression = parent2; + const tagExpression = templateExpression.parent; + Debug.assert(templateExpression.kind === 229 /* TemplateExpression */); + const argumentIndex = isInsideTemplateLiteral(node, position, sourceFile) ? 0 : 1; + return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile); + } else if (isTemplateSpan(parent2) && isTaggedTemplateExpression(parent2.parent.parent)) { + const templateSpan = parent2; + const tagExpression = parent2.parent.parent; + if (isTemplateTail(node) && !isInsideTemplateLiteral(node, position, sourceFile)) { + return void 0; } - log("getCompletionData: Semantic work: " + (timestamp() - semanticStart)); - const contextualType = previousToken && getContextualType(previousToken, position, sourceFile, typeChecker); - const isLiteralExpected = !tryCast(previousToken, isStringLiteralLike) && !isJsxIdentifierExpected; - const literals = !isLiteralExpected ? [] : mapDefined( - contextualType && (contextualType.isUnion() ? contextualType.types : [contextualType]), - (t) => t.isLiteral() && !(t.flags & 1024 /* EnumLiteral */) ? t.value : void 0 + const spanIndex = templateSpan.parent.templateSpans.indexOf(templateSpan); + const argumentIndex = getArgumentIndexForTemplatePiece(spanIndex, node, position, sourceFile); + return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile); + } else if (isJsxOpeningLikeElement(parent2)) { + const attributeSpanStart = parent2.attributes.pos; + const attributeSpanEnd = skipTrivia( + sourceFile.text, + parent2.attributes.end, + /*stopAfterLineBreak*/ + false ); - const recommendedCompletion = previousToken && contextualType && getRecommendedCompletion(previousToken, contextualType, typeChecker); return { - kind: 0 /* Data */, - symbols, - completionKind, - isInSnippetScope, - propertyAccessToConvert, - isNewIdentifierLocation, - location, - keywordFilters, - literals, - symbolToOriginInfoMap, - recommendedCompletion, - previousToken, - contextToken, - isJsxInitializer, - insideJsDocTagTypeExpression, - symbolToSortTextMap, - isTypeOnlyLocation, - isJsxIdentifierExpected, - isRightOfOpenTag, - isRightOfDotOrQuestionDot: isRightOfDot || isRightOfQuestionDot, - importStatementCompletion, - hasUnresolvedAutoImports, - flags + isTypeParameterList: false, + invocation: { kind: 0 /* Call */, node: parent2 }, + argumentsSpan: createTextSpan(attributeSpanStart, attributeSpanEnd - attributeSpanStart), + argumentIndex: 0, + argumentCount: 1 }; - function isTagWithTypeExpression(tag) { - switch (tag.kind) { - case 347 /* JSDocParameterTag */: - case 354 /* JSDocPropertyTag */: - case 348 /* JSDocReturnTag */: - case 350 /* JSDocTypeTag */: - case 352 /* JSDocTypedefTag */: - case 355 /* JSDocThrowsTag */: - case 356 /* JSDocSatisfiesTag */: - return true; - case 351 /* JSDocTemplateTag */: - return !!tag.constraint; - default: - return false; - } + } else { + const typeArgInfo = getPossibleTypeArgumentsInfo(node, sourceFile); + if (typeArgInfo) { + const { called, nTypeArguments } = typeArgInfo; + const invocation = { kind: 1 /* TypeArgs */, called }; + const argumentsSpan = createTextSpanFromBounds(called.getStart(sourceFile), node.end); + return { isTypeParameterList: true, invocation, argumentsSpan, argumentIndex: nTypeArguments, argumentCount: nTypeArguments + 1 }; } - function tryGetTypeExpressionFromTag(tag) { - if (isTagWithTypeExpression(tag)) { - const typeExpression = isJSDocTemplateTag(tag) ? tag.constraint : tag.typeExpression; - return typeExpression && typeExpression.kind === 315 /* JSDocTypeExpression */ ? typeExpression : void 0; - } - if (isJSDocAugmentsTag(tag) || isJSDocImplementsTag(tag)) { - return tag.class; - } + return void 0; + } +} +function getImmediatelyContainingArgumentOrContextualParameterInfo(node, position, sourceFile, checker) { + return tryGetParameterInfo(node, position, sourceFile, checker) || getImmediatelyContainingArgumentInfo(node, position, sourceFile, checker); +} +function getHighestBinary(b) { + return isBinaryExpression(b.parent) ? getHighestBinary(b.parent) : b; +} +function countBinaryExpressionParameters(b) { + return isBinaryExpression(b.left) ? countBinaryExpressionParameters(b.left) + 1 : 2; +} +function tryGetParameterInfo(startingToken, position, sourceFile, checker) { + const node = getAdjustedNode(startingToken); + if (node === void 0) return void 0; + const info = getContextualSignatureLocationInfo(node, sourceFile, position, checker); + if (info === void 0) return void 0; + const { contextualType, argumentIndex, argumentCount, argumentsSpan } = info; + const nonNullableContextualType = contextualType.getNonNullableType(); + const symbol = nonNullableContextualType.symbol; + if (symbol === void 0) return void 0; + const signature = lastOrUndefined(nonNullableContextualType.getCallSignatures()); + if (signature === void 0) return void 0; + const invocation = { kind: 2 /* Contextual */, signature, node: startingToken, symbol: chooseBetterSymbol(symbol) }; + return { isTypeParameterList: false, invocation, argumentsSpan, argumentIndex, argumentCount }; +} +function getAdjustedNode(node) { + switch (node.kind) { + case 21 /* OpenParenToken */: + case 28 /* CommaToken */: + return node; + default: + return findAncestor(node.parent, (n) => isParameter(n) ? true : isBindingElement(n) || isObjectBindingPattern(n) || isArrayBindingPattern(n) ? false : "quit"); + } +} +function getContextualSignatureLocationInfo(node, sourceFile, position, checker) { + const { parent: parent2 } = node; + switch (parent2.kind) { + case 218 /* ParenthesizedExpression */: + case 175 /* MethodDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + const info = getArgumentOrParameterListInfo(node, position, sourceFile, checker); + if (!info) return void 0; + const { argumentIndex, argumentCount, argumentsSpan } = info; + const contextualType = isMethodDeclaration(parent2) ? checker.getContextualTypeForObjectLiteralElement(parent2) : checker.getContextualType(parent2); + return contextualType && { contextualType, argumentIndex, argumentCount, argumentsSpan }; + case 227 /* BinaryExpression */: { + const highestBinary = getHighestBinary(parent2); + const contextualType2 = checker.getContextualType(highestBinary); + const argumentIndex2 = node.kind === 21 /* OpenParenToken */ ? 0 : countBinaryExpressionParameters(parent2) - 1; + const argumentCount2 = countBinaryExpressionParameters(highestBinary); + return contextualType2 && { contextualType: contextualType2, argumentIndex: argumentIndex2, argumentCount: argumentCount2, argumentsSpan: createTextSpanFromNode(parent2) }; + } + default: return void 0; + } +} +function chooseBetterSymbol(s) { + return s.name === "__type" /* Type */ ? firstDefined(s.declarations, (d) => { + var _a; + return isFunctionTypeNode(d) ? (_a = tryCast(d.parent, canHaveSymbol)) == null ? void 0 : _a.symbol : void 0; + }) || s : s; +} +function getSpreadElementCount(node, checker) { + const spreadType = checker.getTypeAtLocation(node.expression); + if (checker.isTupleType(spreadType)) { + const { elementFlags, fixedLength } = spreadType.target; + if (fixedLength === 0) { + return 0; } - function getTypeScriptMemberSymbols() { - completionKind = 2 /* PropertyAccess */; - const isImportType = isLiteralImportTypeNode(node); - const isTypeLocation = isImportType && !node.isTypeOf || isPartOfTypeNode(node.parent) || isPossiblyTypeArgumentPosition(contextToken, sourceFile, typeChecker); - const isRhsOfImportDeclaration = isInRightSideOfInternalImportEqualsDeclaration(node); - if (isEntityName(node) || isImportType || isPropertyAccessExpression(node)) { - const isNamespaceName = isModuleDeclaration(node.parent); - if (isNamespaceName) - isNewIdentifierLocation = true; - let symbol = typeChecker.getSymbolAtLocation(node); - if (symbol) { - symbol = skipAlias(symbol, typeChecker); - if (symbol.flags & (1536 /* Module */ | 384 /* Enum */)) { - const exportedSymbols = typeChecker.getExportsOfModule(symbol); - Debug.assertEachIsDefined(exportedSymbols, "getExportsOfModule() should all be defined"); - const isValidValueAccess = (symbol2) => typeChecker.isValidPropertyAccess(isImportType ? node : node.parent, symbol2.name); - const isValidTypeAccess = (symbol2) => symbolCanBeReferencedAtTypeLocation(symbol2, typeChecker); - const isValidAccess = isNamespaceName ? (symbol2) => { - var _a; - return !!(symbol2.flags & 1920 /* Namespace */) && !((_a = symbol2.declarations) == null ? void 0 : _a.every((d) => d.parent === node.parent)); - } : isRhsOfImportDeclaration ? ( - // Any kind is allowed when dotting off namespace in internal import equals declaration - (symbol2) => isValidTypeAccess(symbol2) || isValidValueAccess(symbol2) - ) : isTypeLocation || insideJsDocTagTypeExpression ? isValidTypeAccess : isValidValueAccess; - for (const exportedSymbol of exportedSymbols) { - if (isValidAccess(exportedSymbol)) { - symbols.push(exportedSymbol); - } - } - if (!isTypeLocation && !insideJsDocTagTypeExpression && symbol.declarations && symbol.declarations.some((d) => d.kind !== 311 /* SourceFile */ && d.kind !== 266 /* ModuleDeclaration */ && d.kind !== 265 /* EnumDeclaration */)) { - let type = typeChecker.getTypeOfSymbolAtLocation(symbol, node).getNonOptionalType(); - let insertQuestionDot = false; - if (type.isNullableType()) { - const canCorrectToQuestionDot = isRightOfDot && !isRightOfQuestionDot && preferences.includeAutomaticOptionalChainCompletions !== false; - if (canCorrectToQuestionDot || isRightOfQuestionDot) { - type = type.getNonNullableType(); - if (canCorrectToQuestionDot) { - insertQuestionDot = true; - } - } - } - addTypeProperties(type, !!(node.flags & 32768 /* AwaitContext */), insertQuestionDot); - } - return; - } - } - } - if (!isTypeLocation) { - typeChecker.tryGetThisTypeAt( - node, - /*includeGlobalThis*/ - false - ); - let type = typeChecker.getTypeAtLocation(node).getNonOptionalType(); - let insertQuestionDot = false; - if (type.isNullableType()) { - const canCorrectToQuestionDot = isRightOfDot && !isRightOfQuestionDot && preferences.includeAutomaticOptionalChainCompletions !== false; - if (canCorrectToQuestionDot || isRightOfQuestionDot) { - type = type.getNonNullableType(); - if (canCorrectToQuestionDot) { - insertQuestionDot = true; - } - } - } - addTypeProperties(type, !!(node.flags & 32768 /* AwaitContext */), insertQuestionDot); + const firstOptionalIndex = findIndex(elementFlags, (f) => !(f & 1 /* Required */)); + return firstOptionalIndex < 0 ? fixedLength : firstOptionalIndex; + } + return 0; +} +function getArgumentIndex(checker, argumentsList, node) { + return getArgumentIndexOrCount(checker, argumentsList, node); +} +function getArgumentCount(checker, argumentsList) { + return getArgumentIndexOrCount( + checker, + argumentsList, + /*node*/ + void 0 + ); +} +function getArgumentIndexOrCount(checker, argumentsList, node) { + const args = argumentsList.getChildren(); + let argumentIndex = 0; + let skipComma = false; + for (const child of args) { + if (node && child === node) { + if (!skipComma && child.kind === 28 /* CommaToken */) { + argumentIndex++; } + return argumentIndex; } - function addTypeProperties(type, insertAwait, insertQuestionDot) { - isNewIdentifierLocation = !!type.getStringIndexType(); - if (isRightOfQuestionDot && some(type.getCallSignatures())) { - isNewIdentifierLocation = true; - } - const propertyAccess = node.kind === 204 /* ImportType */ ? node : node.parent; - if (inCheckedFile) { - for (const symbol of type.getApparentProperties()) { - if (typeChecker.isValidPropertyAccessForCompletions(propertyAccess, type, symbol)) { - addPropertySymbol( - symbol, - /*insertAwait*/ - false, - insertQuestionDot - ); - } - } - } else { - symbols.push(...filter(getPropertiesForCompletion(type, typeChecker), (s) => typeChecker.isValidPropertyAccessForCompletions(propertyAccess, type, s))); - } - if (insertAwait && preferences.includeCompletionsWithInsertText) { - const promiseType = typeChecker.getPromisedTypeOfPromise(type); - if (promiseType) { - for (const symbol of promiseType.getApparentProperties()) { - if (typeChecker.isValidPropertyAccessForCompletions(propertyAccess, promiseType, symbol)) { - addPropertySymbol( - symbol, - /*insertAwait*/ - true, - insertQuestionDot - ); - } + if (isSpreadElement(child)) { + argumentIndex += getSpreadElementCount(child, checker); + skipComma = true; + continue; + } + if (child.kind !== 28 /* CommaToken */) { + argumentIndex++; + skipComma = true; + continue; + } + if (skipComma) { + skipComma = false; + continue; + } + argumentIndex++; + } + if (node) { + return argumentIndex; + } + return args.length && last(args).kind === 28 /* CommaToken */ ? argumentIndex + 1 : argumentIndex; +} +function getArgumentIndexForTemplatePiece(spanIndex, node, position, sourceFile) { + Debug.assert(position >= node.getStart(), "Assumed 'position' could not occur before node."); + if (isTemplateLiteralToken(node)) { + if (isInsideTemplateLiteral(node, position, sourceFile)) { + return 0; + } + return spanIndex + 2; + } + return spanIndex + 1; +} +function getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile) { + const argumentCount = isNoSubstitutionTemplateLiteral(tagExpression.template) ? 1 : tagExpression.template.templateSpans.length + 1; + if (argumentIndex !== 0) { + Debug.assertLessThan(argumentIndex, argumentCount); + } + return { + isTypeParameterList: false, + invocation: { kind: 0 /* Call */, node: tagExpression }, + argumentsSpan: getApplicableSpanForTaggedTemplate(tagExpression, sourceFile), + argumentIndex, + argumentCount + }; +} +function getApplicableSpanForArguments(argumentsList, sourceFile) { + const applicableSpanStart = argumentsList.getFullStart(); + const applicableSpanEnd = skipTrivia( + sourceFile.text, + argumentsList.getEnd(), + /*stopAfterLineBreak*/ + false + ); + return createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); +} +function getApplicableSpanForTaggedTemplate(taggedTemplate, sourceFile) { + const template = taggedTemplate.template; + const applicableSpanStart = template.getStart(); + let applicableSpanEnd = template.getEnd(); + if (template.kind === 229 /* TemplateExpression */) { + const lastSpan = last(template.templateSpans); + if (lastSpan.literal.getFullWidth() === 0) { + applicableSpanEnd = skipTrivia( + sourceFile.text, + applicableSpanEnd, + /*stopAfterLineBreak*/ + false + ); + } + } + return createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); +} +function getContainingArgumentInfo(node, position, sourceFile, checker, isManuallyInvoked) { + for (let n = node; !isSourceFile(n) && (isManuallyInvoked || !isBlock(n)); n = n.parent) { + Debug.assert(rangeContainsRange(n.parent, n), "Not a subspan", () => `Child: ${Debug.formatSyntaxKind(n.kind)}, parent: ${Debug.formatSyntaxKind(n.parent.kind)}`); + const argumentInfo = getImmediatelyContainingArgumentOrContextualParameterInfo(n, position, sourceFile, checker); + if (argumentInfo) { + return argumentInfo; + } + } + return void 0; +} +function getChildListThatStartsWithOpenerToken(parent2, openerToken, sourceFile) { + const children = parent2.getChildren(sourceFile); + const indexOfOpenerToken = children.indexOf(openerToken); + Debug.assert(indexOfOpenerToken >= 0 && children.length > indexOfOpenerToken + 1); + return children[indexOfOpenerToken + 1]; +} +function getExpressionFromInvocation(invocation) { + return invocation.kind === 0 /* Call */ ? getInvokedExpression(invocation.node) : invocation.called; +} +function getEnclosingDeclarationFromInvocation(invocation) { + return invocation.kind === 0 /* Call */ ? invocation.node : invocation.kind === 1 /* TypeArgs */ ? invocation.called : invocation.node; +} +var signatureHelpNodeBuilderFlags = 8192 /* OmitParameterModifiers */ | 70221824 /* IgnoreErrors */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; +function createSignatureHelpItems(candidates, resolvedSignature, { isTypeParameterList, argumentCount, argumentsSpan: applicableSpan, invocation, argumentIndex }, sourceFile, typeChecker, useFullPrefix) { + var _a; + const enclosingDeclaration = getEnclosingDeclarationFromInvocation(invocation); + const callTargetSymbol = invocation.kind === 2 /* Contextual */ ? invocation.symbol : typeChecker.getSymbolAtLocation(getExpressionFromInvocation(invocation)) || useFullPrefix && ((_a = resolvedSignature.declaration) == null ? void 0 : _a.symbol); + const callTargetDisplayParts = callTargetSymbol ? symbolToDisplayParts( + typeChecker, + callTargetSymbol, + useFullPrefix ? sourceFile : void 0, + /*meaning*/ + void 0 + ) : emptyArray; + const items = map(candidates, (candidateSignature) => getSignatureHelpItem(candidateSignature, callTargetDisplayParts, isTypeParameterList, typeChecker, enclosingDeclaration, sourceFile)); + let selectedItemIndex = 0; + let itemsSeen = 0; + for (let i = 0; i < items.length; i++) { + const item = items[i]; + if (candidates[i] === resolvedSignature) { + selectedItemIndex = itemsSeen; + if (item.length > 1) { + let count = 0; + for (const i2 of item) { + if (i2.isVariadic || i2.parameters.length >= argumentCount) { + selectedItemIndex = itemsSeen + count; + break; } + count++; } } } - function addPropertySymbol(symbol, insertAwait, insertQuestionDot) { - var _a; - const computedPropertyName = firstDefined(symbol.declarations, (decl) => tryCast(getNameOfDeclaration(decl), isComputedPropertyName)); - if (computedPropertyName) { - const leftMostName = getLeftMostName(computedPropertyName.expression); - const nameSymbol = leftMostName && typeChecker.getSymbolAtLocation(leftMostName); - const firstAccessibleSymbol = nameSymbol && getFirstSymbolInChain(nameSymbol, contextToken, typeChecker); - if (firstAccessibleSymbol && addToSeen(seenPropertySymbols, getSymbolId(firstAccessibleSymbol))) { - const index = symbols.length; - symbols.push(firstAccessibleSymbol); - const moduleSymbol = firstAccessibleSymbol.parent; - if (!moduleSymbol || !isExternalModuleSymbol(moduleSymbol) || typeChecker.tryGetMemberInModuleExportsAndProperties(firstAccessibleSymbol.name, moduleSymbol) !== firstAccessibleSymbol) { - symbolToOriginInfoMap[index] = { kind: getNullableSymbolOriginInfoKind(2 /* SymbolMemberNoExport */) }; - } else { - const fileName = isExternalModuleNameRelative(stripQuotes(moduleSymbol.name)) ? (_a = getSourceFileOfModule(moduleSymbol)) == null ? void 0 : _a.fileName : void 0; - const { moduleSpecifier } = (importSpecifierResolver || (importSpecifierResolver = ts_codefix_exports.createImportSpecifierResolver(sourceFile, program, host, preferences))).getModuleSpecifierForBestExportInfo([{ - exportKind: 0 /* Named */, - moduleFileName: fileName, - isFromPackageJson: false, - moduleSymbol, - symbol: firstAccessibleSymbol, - targetFlags: skipAlias(firstAccessibleSymbol, typeChecker).flags - }], position, isValidTypeOnlyAliasUseSite(location)) || {}; - if (moduleSpecifier) { - const origin = { - kind: getNullableSymbolOriginInfoKind(6 /* SymbolMemberExport */), - moduleSymbol, - isDefaultExport: false, - symbolName: firstAccessibleSymbol.name, - exportName: firstAccessibleSymbol.name, - fileName, - moduleSpecifier - }; - symbolToOriginInfoMap[index] = origin; - } - } - } else if (preferences.includeCompletionsWithInsertText) { - addSymbolOriginInfo(symbol); - addSymbolSortInfo(symbol); - symbols.push(symbol); + itemsSeen += item.length; + } + Debug.assert(selectedItemIndex !== -1); + const help = { items: flatMapToMutable(items, identity), applicableSpan, selectedItemIndex, argumentIndex, argumentCount }; + const selected = help.items[selectedItemIndex]; + if (selected.isVariadic) { + const firstRest = findIndex(selected.parameters, (p) => !!p.isRest); + if (-1 < firstRest && firstRest < selected.parameters.length - 1) { + help.argumentIndex = selected.parameters.length; + } else { + help.argumentIndex = Math.min(help.argumentIndex, selected.parameters.length - 1); + } + } + return help; +} +function createTypeHelpItems(symbol, { argumentCount, argumentsSpan: applicableSpan, invocation, argumentIndex }, sourceFile, checker) { + const typeParameters = checker.getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); + if (!typeParameters) return void 0; + const items = [getTypeHelpItem(symbol, typeParameters, checker, getEnclosingDeclarationFromInvocation(invocation), sourceFile)]; + return { items, applicableSpan, selectedItemIndex: 0, argumentIndex, argumentCount }; +} +function getTypeHelpItem(symbol, typeParameters, checker, enclosingDeclaration, sourceFile) { + const typeSymbolDisplay = symbolToDisplayParts(checker, symbol); + const printer = createPrinterWithRemoveComments(); + const parameters = typeParameters.map((t) => createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer)); + const documentation = symbol.getDocumentationComment(checker); + const tags = symbol.getJsDocTags(checker); + const prefixDisplayParts = [...typeSymbolDisplay, punctuationPart(30 /* LessThanToken */)]; + return { isVariadic: false, prefixDisplayParts, suffixDisplayParts: [punctuationPart(32 /* GreaterThanToken */)], separatorDisplayParts, parameters, documentation, tags }; +} +var separatorDisplayParts = [punctuationPart(28 /* CommaToken */), spacePart()]; +function getSignatureHelpItem(candidateSignature, callTargetDisplayParts, isTypeParameterList, checker, enclosingDeclaration, sourceFile) { + const infos = (isTypeParameterList ? itemInfoForTypeParameters : itemInfoForParameters)(candidateSignature, checker, enclosingDeclaration, sourceFile); + return map(infos, ({ isVariadic, parameters, prefix, suffix }) => { + const prefixDisplayParts = [...callTargetDisplayParts, ...prefix]; + const suffixDisplayParts = [...suffix, ...returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker)]; + const documentation = candidateSignature.getDocumentationComment(checker); + const tags = candidateSignature.getJsDocTags(); + return { isVariadic, prefixDisplayParts, suffixDisplayParts, separatorDisplayParts, parameters, documentation, tags }; + }); +} +function returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker) { + return mapToDisplayParts((writer) => { + writer.writePunctuation(":"); + writer.writeSpace(" "); + const predicate = checker.getTypePredicateOfSignature(candidateSignature); + if (predicate) { + checker.writeTypePredicate( + predicate, + enclosingDeclaration, + /*flags*/ + void 0, + writer + ); + } else { + checker.writeType( + checker.getReturnTypeOfSignature(candidateSignature), + enclosingDeclaration, + /*flags*/ + void 0, + writer + ); + } + }); +} +function itemInfoForTypeParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) { + const typeParameters = (candidateSignature.target || candidateSignature).typeParameters; + const printer = createPrinterWithRemoveComments(); + const parameters = (typeParameters || emptyArray).map((t) => createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer)); + const thisParameter = candidateSignature.thisParameter ? [checker.symbolToParameterDeclaration(candidateSignature.thisParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags)] : []; + return checker.getExpandedParameters(candidateSignature).map((paramList) => { + const params = factory.createNodeArray([...thisParameter, ...map(paramList, (param) => checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags))]); + const parameterParts = mapToDisplayParts((writer) => { + printer.writeList(2576 /* CallExpressionArguments */, params, sourceFile, writer); + }); + return { isVariadic: false, parameters, prefix: [punctuationPart(30 /* LessThanToken */)], suffix: [punctuationPart(32 /* GreaterThanToken */), ...parameterParts] }; + }); +} +function itemInfoForParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) { + const printer = createPrinterWithRemoveComments(); + const typeParameterParts = mapToDisplayParts((writer) => { + if (candidateSignature.typeParameters && candidateSignature.typeParameters.length) { + const args = factory.createNodeArray(candidateSignature.typeParameters.map((p) => checker.typeParameterToDeclaration(p, enclosingDeclaration, signatureHelpNodeBuilderFlags))); + printer.writeList(53776 /* TypeParameters */, args, sourceFile, writer); + } + }); + const lists = checker.getExpandedParameters(candidateSignature); + const isVariadic = !checker.hasEffectiveRestParameter(candidateSignature) ? (_) => false : lists.length === 1 ? (_) => true : (pList) => { + var _a; + return !!(pList.length && ((_a = tryCast(pList[pList.length - 1], isTransientSymbol)) == null ? void 0 : _a.links.checkFlags) & 32768 /* RestParameter */); + }; + return lists.map((parameterList) => ({ + isVariadic: isVariadic(parameterList), + parameters: parameterList.map((p) => createSignatureHelpParameterForParameter(p, checker, enclosingDeclaration, sourceFile, printer)), + prefix: [...typeParameterParts, punctuationPart(21 /* OpenParenToken */)], + suffix: [punctuationPart(22 /* CloseParenToken */)] + })); +} +function createSignatureHelpParameterForParameter(parameter, checker, enclosingDeclaration, sourceFile, printer) { + const displayParts = mapToDisplayParts((writer) => { + const param = checker.symbolToParameterDeclaration(parameter, enclosingDeclaration, signatureHelpNodeBuilderFlags); + printer.writeNode(4 /* Unspecified */, param, sourceFile, writer); + }); + const isOptional = checker.isOptionalParameter(parameter.valueDeclaration); + const isRest = isTransientSymbol(parameter) && !!(parameter.links.checkFlags & 32768 /* RestParameter */); + return { name: parameter.name, documentation: parameter.getDocumentationComment(checker), displayParts, isOptional, isRest }; +} +function createSignatureHelpParameterForTypeParameter(typeParameter, checker, enclosingDeclaration, sourceFile, printer) { + const displayParts = mapToDisplayParts((writer) => { + const param = checker.typeParameterToDeclaration(typeParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags); + printer.writeNode(4 /* Unspecified */, param, sourceFile, writer); + }); + return { name: typeParameter.symbol.name, documentation: typeParameter.symbol.getDocumentationComment(checker), displayParts, isOptional: false, isRest: false }; +} + +// src/services/_namespaces/ts.SmartSelectionRange.ts +var ts_SmartSelectionRange_exports = {}; +__export(ts_SmartSelectionRange_exports, { + getSmartSelectionRange: () => getSmartSelectionRange +}); + +// src/services/smartSelection.ts +function getSmartSelectionRange(pos, sourceFile) { + var _a, _b; + let selectionRange = { + textSpan: createTextSpanFromBounds(sourceFile.getFullStart(), sourceFile.getEnd()) + }; + let parentNode = sourceFile; + outer: + while (true) { + const children = getSelectionChildren(parentNode); + if (!children.length) break; + for (let i = 0; i < children.length; i++) { + const prevNode = children[i - 1]; + const node = children[i]; + const nextNode = children[i + 1]; + if (getTokenPosOfNode( + node, + sourceFile, + /*includeJsDoc*/ + true + ) > pos) { + break outer; } - } else { - addSymbolOriginInfo(symbol); - addSymbolSortInfo(symbol); - symbols.push(symbol); - } - function addSymbolSortInfo(symbol2) { - if (isStaticProperty(symbol2)) { - symbolToSortTextMap[getSymbolId(symbol2)] = SortText.LocalDeclarationPriority; + const comment = singleOrUndefined(getTrailingCommentRanges(sourceFile.text, node.end)); + if (comment && comment.kind === 2 /* SingleLineCommentTrivia */) { + pushSelectionCommentRange(comment.pos, comment.end); } - } - function addSymbolOriginInfo(symbol2) { - if (preferences.includeCompletionsWithInsertText) { - if (insertAwait && addToSeen(seenPropertySymbols, getSymbolId(symbol2))) { - symbolToOriginInfoMap[symbols.length] = { kind: getNullableSymbolOriginInfoKind(8 /* Promise */) }; - } else if (insertQuestionDot) { - symbolToOriginInfoMap[symbols.length] = { kind: 16 /* Nullable */ }; + if (positionShouldSnapToNode(sourceFile, pos, node)) { + if (isFunctionBody(node) && isFunctionLikeDeclaration(parentNode) && !positionsAreOnSameLine(node.getStart(sourceFile), node.getEnd(), sourceFile)) { + pushSelectionRange(node.getStart(sourceFile), node.getEnd()); } - } - } - function getNullableSymbolOriginInfoKind(kind) { - return insertQuestionDot ? kind | 16 /* Nullable */ : kind; - } - } - function getLeftMostName(e) { - return isIdentifier(e) ? e : isPropertyAccessExpression(e) ? getLeftMostName(e.expression) : void 0; - } - function tryGetGlobalSymbols() { - const result = tryGetObjectTypeLiteralInTypeArgumentCompletionSymbols() || tryGetObjectLikeCompletionSymbols() || tryGetImportCompletionSymbols() || tryGetImportOrExportClauseCompletionSymbols() || tryGetLocalNamedExportCompletionSymbols() || tryGetConstructorCompletion() || tryGetClassLikeCompletionSymbols() || tryGetJsxCompletionSymbols() || (getGlobalCompletions(), 1 /* Success */); - return result === 1 /* Success */; - } - function tryGetConstructorCompletion() { - if (!tryGetConstructorLikeCompletionContainer(contextToken)) - return 0 /* Continue */; - completionKind = 5 /* None */; - isNewIdentifierLocation = true; - keywordFilters = 4 /* ConstructorParameterKeywords */; - return 1 /* Success */; - } - function tryGetJsxCompletionSymbols() { - const jsxContainer = tryGetContainingJsxElement(contextToken); - const attrsType = jsxContainer && typeChecker.getContextualType(jsxContainer.attributes); - if (!attrsType) - return 0 /* Continue */; - const completionsType = jsxContainer && typeChecker.getContextualType(jsxContainer.attributes, 4 /* Completions */); - symbols = concatenate(symbols, filterJsxAttributes(getPropertiesForObjectExpression(attrsType, completionsType, jsxContainer.attributes, typeChecker), jsxContainer.attributes.properties)); - setSortTextToOptionalMember(); - completionKind = 3 /* MemberLike */; - isNewIdentifierLocation = false; - return 1 /* Success */; - } - function tryGetImportCompletionSymbols() { - if (!importStatementCompletion) - return 0 /* Continue */; - isNewIdentifierLocation = true; - collectAutoImports(); - return 1 /* Success */; - } - function getGlobalCompletions() { - keywordFilters = tryGetFunctionLikeBodyCompletionContainer(contextToken) ? 5 /* FunctionLikeBodyKeywords */ : 1 /* All */; - completionKind = 1 /* Global */; - isNewIdentifierLocation = isNewIdentifierDefinitionLocation(); - if (previousToken !== contextToken) { - Debug.assert(!!previousToken, "Expected 'contextToken' to be defined when different from 'previousToken'."); - } - const adjustedPosition = previousToken !== contextToken ? previousToken.getStart() : position; - const scopeNode = getScopeNode(contextToken, adjustedPosition, sourceFile) || sourceFile; - isInSnippetScope = isSnippetScope(scopeNode); - const symbolMeanings = (isTypeOnlyLocation ? 0 /* None */ : 111551 /* Value */) | 788968 /* Type */ | 1920 /* Namespace */ | 2097152 /* Alias */; - const typeOnlyAliasNeedsPromotion = previousToken && !isValidTypeOnlyAliasUseSite(previousToken); - symbols = concatenate(symbols, typeChecker.getSymbolsInScope(scopeNode, symbolMeanings)); - Debug.assertEachIsDefined(symbols, "getSymbolsInScope() should all be defined"); - for (let i = 0; i < symbols.length; i++) { - const symbol = symbols[i]; - if (!typeChecker.isArgumentsSymbol(symbol) && !some(symbol.declarations, (d) => d.getSourceFile() === sourceFile)) { - symbolToSortTextMap[getSymbolId(symbol)] = SortText.GlobalsOrKeywords; - } - if (typeOnlyAliasNeedsPromotion && !(symbol.flags & 111551 /* Value */)) { - const typeOnlyAliasDeclaration = symbol.declarations && find(symbol.declarations, isTypeOnlyImportDeclaration); - if (typeOnlyAliasDeclaration) { - const origin = { kind: 64 /* TypeOnlyAlias */, declaration: typeOnlyAliasDeclaration }; - symbolToOriginInfoMap[i] = origin; - } - } - } - if (preferences.includeCompletionsWithInsertText && scopeNode.kind !== 311 /* SourceFile */) { - const thisType = typeChecker.tryGetThisTypeAt( - scopeNode, - /*includeGlobalThis*/ - false, - isClassLike(scopeNode.parent) ? scopeNode : void 0 - ); - if (thisType && !isProbablyGlobalType(thisType, sourceFile, typeChecker)) { - for (const symbol of getPropertiesForCompletion(thisType, typeChecker)) { - symbolToOriginInfoMap[symbols.length] = { kind: 1 /* ThisType */ }; - symbols.push(symbol); - symbolToSortTextMap[getSymbolId(symbol)] = SortText.SuggestedClassMembers; + if (isBlock(node) || isTemplateSpan(node) || isTemplateHead(node) || isTemplateTail(node) || prevNode && isTemplateHead(prevNode) || isVariableDeclarationList(node) && isVariableStatement(parentNode) || isSyntaxList(node) && isVariableDeclarationList(parentNode) || isVariableDeclaration(node) && isSyntaxList(parentNode) && children.length === 1 || isJSDocTypeExpression(node) || isJSDocSignature(node) || isJSDocTypeLiteral(node)) { + parentNode = node; + break; + } + if (isTemplateSpan(parentNode) && nextNode && isTemplateMiddleOrTemplateTail(nextNode)) { + const start2 = node.getFullStart() - "${".length; + const end2 = nextNode.getStart() + "}".length; + pushSelectionRange(start2, end2); + } + const isBetweenMultiLineBookends = isSyntaxList(node) && isListOpener(prevNode) && isListCloser(nextNode) && !positionsAreOnSameLine(prevNode.getStart(), nextNode.getStart(), sourceFile); + let start = isBetweenMultiLineBookends ? prevNode.getEnd() : node.getStart(); + const end = isBetweenMultiLineBookends ? nextNode.getStart() : getEndPos(sourceFile, node); + if (hasJSDocNodes(node) && ((_a = node.jsDoc) == null ? void 0 : _a.length)) { + pushSelectionRange(first(node.jsDoc).getStart(), end); + } + if (isSyntaxList(node)) { + const firstChild = node.getChildren()[0]; + if (firstChild && hasJSDocNodes(firstChild) && ((_b = firstChild.jsDoc) == null ? void 0 : _b.length) && firstChild.getStart() !== node.pos) { + start = Math.min(start, first(firstChild.jsDoc).getStart()); + } + } + pushSelectionRange(start, end); + if (isStringLiteral(node) || isTemplateLiteral(node)) { + pushSelectionRange(start + 1, end - 1); } + parentNode = node; + break; + } + if (i === children.length - 1) { + break outer; } - } - collectAutoImports(); - if (isTypeOnlyLocation) { - keywordFilters = contextToken && isAssertionExpression(contextToken.parent) ? 6 /* TypeAssertionKeywords */ : 7 /* TypeKeywords */; } } - function shouldOfferImportCompletions() { - if (importStatementCompletion) - return true; - if (isNonContextualObjectLiteral) - return false; - if (!preferences.includeCompletionsForModuleExports) - return false; - if (sourceFile.externalModuleIndicator || sourceFile.commonJsModuleIndicator) - return true; - if (compilerOptionsIndicateEsModules(program.getCompilerOptions())) - return true; - return programContainsModules(program); - } - function isSnippetScope(scopeNode) { - switch (scopeNode.kind) { - case 311 /* SourceFile */: - case 227 /* TemplateExpression */: - case 293 /* JsxExpression */: - case 240 /* Block */: - return true; - default: - return isStatement(scopeNode); + return selectionRange; + function pushSelectionRange(start, end) { + if (start !== end) { + const textSpan = createTextSpanFromBounds(start, end); + if (!selectionRange || // Skip ranges that are identical to the parent + !textSpansEqual(textSpan, selectionRange.textSpan) && // Skip ranges that don't contain the original position + textSpanIntersectsWithPosition(textSpan, pos)) { + selectionRange = { textSpan, ...selectionRange && { parent: selectionRange } }; } } - function isTypeOnlyCompletion() { - return insideJsDocTagTypeExpression || !!importStatementCompletion && isTypeOnlyImportOrExportDeclaration(location.parent) || !isContextTokenValueLocation(contextToken) && (isPossiblyTypeArgumentPosition(contextToken, sourceFile, typeChecker) || isPartOfTypeNode(location) || isContextTokenTypeLocation(contextToken)); - } - function isContextTokenValueLocation(contextToken2) { - return contextToken2 && (contextToken2.kind === 114 /* TypeOfKeyword */ && (contextToken2.parent.kind === 185 /* TypeQuery */ || isTypeOfExpression(contextToken2.parent)) || contextToken2.kind === 131 /* AssertsKeyword */ && contextToken2.parent.kind === 181 /* TypePredicate */); + } + function pushSelectionCommentRange(start, end) { + pushSelectionRange(start, end); + let pos2 = start; + while (sourceFile.text.charCodeAt(pos2) === 47 /* slash */) { + pos2++; } - function isContextTokenTypeLocation(contextToken2) { - if (contextToken2) { - const parentKind = contextToken2.parent.kind; - switch (contextToken2.kind) { - case 59 /* ColonToken */: - return parentKind === 171 /* PropertyDeclaration */ || parentKind === 170 /* PropertySignature */ || parentKind === 168 /* Parameter */ || parentKind === 259 /* VariableDeclaration */ || isFunctionLikeKind(parentKind); - case 64 /* EqualsToken */: - return parentKind === 264 /* TypeAliasDeclaration */; - case 130 /* AsKeyword */: - return parentKind === 233 /* AsExpression */; - case 30 /* LessThanToken */: - return parentKind === 182 /* TypeReference */ || parentKind === 215 /* TypeAssertionExpression */; - case 96 /* ExtendsKeyword */: - return parentKind === 167 /* TypeParameter */; - case 152 /* SatisfiesKeyword */: - return parentKind === 237 /* SatisfiesExpression */; - } + pushSelectionRange(pos2, end); + } +} +function positionShouldSnapToNode(sourceFile, pos, node) { + Debug.assert(node.pos <= pos); + if (pos < node.end) { + return true; + } + const nodeEnd = node.getEnd(); + if (nodeEnd === pos) { + return getTouchingPropertyName(sourceFile, pos).pos < node.end; + } + return false; +} +var isImport2 = or(isImportDeclaration, isImportEqualsDeclaration); +function getSelectionChildren(node) { + var _a; + if (isSourceFile(node)) { + return groupChildren(node.getChildAt(0).getChildren(), isImport2); + } + if (isMappedTypeNode(node)) { + const [openBraceToken, ...children] = node.getChildren(); + const closeBraceToken = Debug.checkDefined(children.pop()); + Debug.assertEqual(openBraceToken.kind, 19 /* OpenBraceToken */); + Debug.assertEqual(closeBraceToken.kind, 20 /* CloseBraceToken */); + const groupedWithPlusMinusTokens = groupChildren(children, (child) => child === node.readonlyToken || child.kind === 148 /* ReadonlyKeyword */ || child === node.questionToken || child.kind === 58 /* QuestionToken */); + const groupedWithBrackets = groupChildren(groupedWithPlusMinusTokens, ({ kind }) => kind === 23 /* OpenBracketToken */ || kind === 169 /* TypeParameter */ || kind === 24 /* CloseBracketToken */); + return [ + openBraceToken, + // Pivot on `:` + createSyntaxList2(splitChildren(groupedWithBrackets, ({ kind }) => kind === 59 /* ColonToken */)), + closeBraceToken + ]; + } + if (isPropertySignature(node)) { + const children = groupChildren(node.getChildren(), (child) => child === node.name || contains(node.modifiers, child)); + const firstJSDocChild = ((_a = children[0]) == null ? void 0 : _a.kind) === 321 /* JSDoc */ ? children[0] : void 0; + const withJSDocSeparated = firstJSDocChild ? children.slice(1) : children; + const splittedChildren = splitChildren(withJSDocSeparated, ({ kind }) => kind === 59 /* ColonToken */); + return firstJSDocChild ? [firstJSDocChild, createSyntaxList2(splittedChildren)] : splittedChildren; + } + if (isParameter(node)) { + const groupedDotDotDotAndName = groupChildren(node.getChildren(), (child) => child === node.dotDotDotToken || child === node.name); + const groupedWithQuestionToken = groupChildren(groupedDotDotDotAndName, (child) => child === groupedDotDotDotAndName[0] || child === node.questionToken); + return splitChildren(groupedWithQuestionToken, ({ kind }) => kind === 64 /* EqualsToken */); + } + if (isBindingElement(node)) { + return splitChildren(node.getChildren(), ({ kind }) => kind === 64 /* EqualsToken */); + } + return node.getChildren(); +} +function groupChildren(children, groupOn) { + const result = []; + let group2; + for (const child of children) { + if (groupOn(child)) { + group2 = group2 || []; + group2.push(child); + } else { + if (group2) { + result.push(createSyntaxList2(group2)); + group2 = void 0; } - return false; + result.push(child); } - function collectAutoImports() { - var _a, _b; - if (!shouldOfferImportCompletions()) - return; - Debug.assert(!(detailsEntryId == null ? void 0 : detailsEntryId.data), "Should not run 'collectAutoImports' when faster path is available via `data`"); - if (detailsEntryId && !detailsEntryId.source) { - return; - } - flags |= 1 /* MayIncludeAutoImports */; - const isAfterTypeOnlyImportSpecifierModifier = previousToken === contextToken && importStatementCompletion; - const lowerCaseTokenText = isAfterTypeOnlyImportSpecifierModifier ? "" : previousToken && isIdentifier(previousToken) ? previousToken.text.toLowerCase() : ""; - const moduleSpecifierCache = (_a = host.getModuleSpecifierCache) == null ? void 0 : _a.call(host); - const exportInfo = getExportInfoMap(sourceFile, host, program, preferences, cancellationToken); - const packageJsonAutoImportProvider = (_b = host.getPackageJsonAutoImportProvider) == null ? void 0 : _b.call(host); - const packageJsonFilter = detailsEntryId ? void 0 : createPackageJsonImportFilter(sourceFile, preferences, host); - resolvingModuleSpecifiers( - "collectAutoImports", - host, - importSpecifierResolver || (importSpecifierResolver = ts_codefix_exports.createImportSpecifierResolver(sourceFile, program, host, preferences)), - program, - position, - preferences, - !!importStatementCompletion, - isValidTypeOnlyAliasUseSite(location), - (context) => { - exportInfo.search( - sourceFile.path, - /*preferCapitalized*/ - isRightOfOpenTag, - (symbolName2, targetFlags) => { - if (!isIdentifierText(symbolName2, getEmitScriptTarget(host.getCompilationSettings()))) - return false; - if (!detailsEntryId && isStringANonContextualKeyword(symbolName2)) - return false; - if (!isTypeOnlyLocation && !importStatementCompletion && !(targetFlags & 111551 /* Value */)) - return false; - if (isTypeOnlyLocation && !(targetFlags & (1536 /* Module */ | 788968 /* Type */))) - return false; - const firstChar = symbolName2.charCodeAt(0); - if (isRightOfOpenTag && (firstChar < 65 /* A */ || firstChar > 90 /* Z */)) - return false; - if (detailsEntryId) - return true; - return charactersFuzzyMatchInString(symbolName2, lowerCaseTokenText); - }, - (info, symbolName2, isFromAmbientModule, exportMapKey) => { - if (detailsEntryId && !some(info, (i) => detailsEntryId.source === stripQuotes(i.moduleSymbol.name))) { - return; - } - info = filter(info, isImportableExportInfo); - if (!info.length) { - return; - } - const result = context.tryResolve(info, isFromAmbientModule) || {}; - if (result === "failed") - return; - let exportInfo2 = info[0], moduleSpecifier; - if (result !== "skipped") { - ({ exportInfo: exportInfo2 = info[0], moduleSpecifier } = result); - } - const isDefaultExport = exportInfo2.exportKind === 1 /* Default */; - const symbol = isDefaultExport && getLocalSymbolForExportDefault(exportInfo2.symbol) || exportInfo2.symbol; - pushAutoImportSymbol(symbol, { - kind: moduleSpecifier ? 32 /* ResolvedExport */ : 4 /* Export */, - moduleSpecifier, - symbolName: symbolName2, - exportMapKey, - exportName: exportInfo2.exportKind === 2 /* ExportEquals */ ? "export=" /* ExportEquals */ : exportInfo2.symbol.name, - fileName: exportInfo2.moduleFileName, - isDefaultExport, - moduleSymbol: exportInfo2.moduleSymbol, - isFromPackageJson: exportInfo2.isFromPackageJson - }); - } - ); - hasUnresolvedAutoImports = context.skippedAny(); - flags |= context.resolvedAny() ? 8 /* ResolvedModuleSpecifiers */ : 0; - flags |= context.resolvedBeyondLimit() ? 16 /* ResolvedModuleSpecifiersBeyondLimit */ : 0; + } + if (group2) { + result.push(createSyntaxList2(group2)); + } + return result; +} +function splitChildren(children, pivotOn, separateTrailingSemicolon = true) { + if (children.length < 2) { + return children; + } + const splitTokenIndex = findIndex(children, pivotOn); + if (splitTokenIndex === -1) { + return children; + } + const leftChildren = children.slice(0, splitTokenIndex); + const splitToken = children[splitTokenIndex]; + const lastToken = last(children); + const separateLastToken = separateTrailingSemicolon && lastToken.kind === 27 /* SemicolonToken */; + const rightChildren = children.slice(splitTokenIndex + 1, separateLastToken ? children.length - 1 : void 0); + const result = compact([ + leftChildren.length ? createSyntaxList2(leftChildren) : void 0, + splitToken, + rightChildren.length ? createSyntaxList2(rightChildren) : void 0 + ]); + return separateLastToken ? result.concat(lastToken) : result; +} +function createSyntaxList2(children) { + Debug.assertGreaterThanOrEqual(children.length, 1); + return setTextRangePosEnd(parseNodeFactory.createSyntaxList(children), children[0].pos, last(children).end); +} +function isListOpener(token) { + const kind = token && token.kind; + return kind === 19 /* OpenBraceToken */ || kind === 23 /* OpenBracketToken */ || kind === 21 /* OpenParenToken */ || kind === 287 /* JsxOpeningElement */; +} +function isListCloser(token) { + const kind = token && token.kind; + return kind === 20 /* CloseBraceToken */ || kind === 24 /* CloseBracketToken */ || kind === 22 /* CloseParenToken */ || kind === 288 /* JsxClosingElement */; +} +function getEndPos(sourceFile, node) { + switch (node.kind) { + case 342 /* JSDocParameterTag */: + case 339 /* JSDocCallbackTag */: + case 349 /* JSDocPropertyTag */: + case 347 /* JSDocTypedefTag */: + case 344 /* JSDocThisTag */: + return sourceFile.getLineEndOfPosition(node.getStart()); + default: + return node.getEnd(); + } +} + +// src/services/_namespaces/ts.SymbolDisplay.ts +var ts_SymbolDisplay_exports = {}; +__export(ts_SymbolDisplay_exports, { + getSymbolDisplayPartsDocumentationAndSymbolKind: () => getSymbolDisplayPartsDocumentationAndSymbolKind, + getSymbolKind: () => getSymbolKind, + getSymbolModifiers: () => getSymbolModifiers +}); + +// src/services/symbolDisplay.ts +var symbolDisplayNodeBuilderFlags = 8192 /* OmitParameterModifiers */ | 70221824 /* IgnoreErrors */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; +function getSymbolKind(typeChecker, symbol, location) { + const result = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location); + if (result !== "" /* unknown */) { + return result; + } + const flags = getCombinedLocalAndExportSymbolFlags(symbol); + if (flags & 32 /* Class */) { + return getDeclarationOfKind(symbol, 232 /* ClassExpression */) ? "local class" /* localClassElement */ : "class" /* classElement */; + } + if (flags & 384 /* Enum */) return "enum" /* enumElement */; + if (flags & 524288 /* TypeAlias */) return "type" /* typeElement */; + if (flags & 64 /* Interface */) return "interface" /* interfaceElement */; + if (flags & 262144 /* TypeParameter */) return "type parameter" /* typeParameterElement */; + if (flags & 8 /* EnumMember */) return "enum member" /* enumMemberElement */; + if (flags & 2097152 /* Alias */) return "alias" /* alias */; + if (flags & 1536 /* Module */) return "module" /* moduleElement */; + return result; +} +function getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location) { + const roots = typeChecker.getRootSymbols(symbol); + if (roots.length === 1 && first(roots).flags & 8192 /* Method */ && typeChecker.getTypeOfSymbolAtLocation(symbol, location).getNonNullableType().getCallSignatures().length !== 0) { + return "method" /* memberFunctionElement */; + } + if (typeChecker.isUndefinedSymbol(symbol)) { + return "var" /* variableElement */; + } + if (typeChecker.isArgumentsSymbol(symbol)) { + return "local var" /* localVariableElement */; + } + if (location.kind === 110 /* ThisKeyword */ && isExpression(location) || isThisInTypeQuery(location)) { + return "parameter" /* parameterElement */; + } + const flags = getCombinedLocalAndExportSymbolFlags(symbol); + if (flags & 3 /* Variable */) { + if (isFirstDeclarationOfSymbolParameter(symbol)) { + return "parameter" /* parameterElement */; + } else if (symbol.valueDeclaration && isVarConst(symbol.valueDeclaration)) { + return "const" /* constElement */; + } else if (symbol.valueDeclaration && isVarUsing(symbol.valueDeclaration)) { + return "using" /* variableUsingElement */; + } else if (symbol.valueDeclaration && isVarAwaitUsing(symbol.valueDeclaration)) { + return "await using" /* variableAwaitUsingElement */; + } else if (forEach(symbol.declarations, isLet)) { + return "let" /* letElement */; + } + return isLocalVariableOrFunction(symbol) ? "local var" /* localVariableElement */ : "var" /* variableElement */; + } + if (flags & 16 /* Function */) return isLocalVariableOrFunction(symbol) ? "local function" /* localFunctionElement */ : "function" /* functionElement */; + if (flags & 32768 /* GetAccessor */) return "getter" /* memberGetAccessorElement */; + if (flags & 65536 /* SetAccessor */) return "setter" /* memberSetAccessorElement */; + if (flags & 8192 /* Method */) return "method" /* memberFunctionElement */; + if (flags & 16384 /* Constructor */) return "constructor" /* constructorImplementationElement */; + if (flags & 131072 /* Signature */) return "index" /* indexSignatureElement */; + if (flags & 4 /* Property */) { + if (flags & 33554432 /* Transient */ && symbol.links.checkFlags & 6 /* Synthetic */) { + const unionPropertyKind = forEach(typeChecker.getRootSymbols(symbol), (rootSymbol) => { + const rootSymbolFlags = rootSymbol.getFlags(); + if (rootSymbolFlags & (98308 /* PropertyOrAccessor */ | 3 /* Variable */)) { + return "property" /* memberVariableElement */; } - ); - function isImportableExportInfo(info) { - const moduleFile = tryCast(info.moduleSymbol.valueDeclaration, isSourceFile); - if (!moduleFile) { - const moduleName = stripQuotes(info.moduleSymbol.name); - if (ts_JsTyping_exports.nodeCoreModules.has(moduleName) && startsWith(moduleName, "node:") !== shouldUseUriStyleNodeCoreModules(sourceFile, program)) { - return false; - } - return packageJsonFilter ? packageJsonFilter.allowsImportingAmbientModule(info.moduleSymbol, getModuleSpecifierResolutionHost(info.isFromPackageJson)) : true; + }); + if (!unionPropertyKind) { + const typeOfUnionProperty = typeChecker.getTypeOfSymbolAtLocation(symbol, location); + if (typeOfUnionProperty.getCallSignatures().length) { + return "method" /* memberFunctionElement */; } - return isImportableFile( - info.isFromPackageJson ? packageJsonAutoImportProvider : program, - sourceFile, - moduleFile, - preferences, - packageJsonFilter, - getModuleSpecifierResolutionHost(info.isFromPackageJson), - moduleSpecifierCache - ); + return "property" /* memberVariableElement */; } + return unionPropertyKind; } - function pushAutoImportSymbol(symbol, origin) { - const symbolId = getSymbolId(symbol); - if (symbolToSortTextMap[symbolId] === SortText.GlobalsOrKeywords) { - return; - } - symbolToOriginInfoMap[symbols.length] = origin; - symbolToSortTextMap[symbolId] = importStatementCompletion ? SortText.LocationPriority : SortText.AutoImportSuggestions; - symbols.push(symbol); + return "property" /* memberVariableElement */; + } + return "" /* unknown */; +} +function getNormalizedSymbolModifiers(symbol) { + if (symbol.declarations && symbol.declarations.length) { + const [declaration, ...declarations] = symbol.declarations; + const excludeFlags = length(declarations) && isDeprecatedDeclaration(declaration) && some(declarations, (d) => !isDeprecatedDeclaration(d)) ? 65536 /* Deprecated */ : 0 /* None */; + const modifiers = getNodeModifiers(declaration, excludeFlags); + if (modifiers) { + return modifiers.split(","); } - function collectObjectLiteralMethodSymbols(members, enclosingDeclaration) { - if (isInJSFile(location)) { - return; - } - members.forEach((member) => { - if (!isObjectLiteralMethodSymbol(member)) { - return; - } - const displayName = getCompletionEntryDisplayNameForSymbol( - member, - getEmitScriptTarget(compilerOptions), - /*origin*/ - void 0, - 0 /* ObjectPropertyDeclaration */, - /*jsxIdentifierExpected*/ - false - ); - if (!displayName) { - return; - } - const { name } = displayName; - const entryProps = getEntryForObjectLiteralMethodCompletion( - member, - name, - enclosingDeclaration, - program, - host, - compilerOptions, - preferences, - formatContext - ); - if (!entryProps) { - return; - } - const origin = { kind: 128 /* ObjectLiteralMethod */, ...entryProps }; - flags |= 32 /* MayIncludeMethodSnippets */; - symbolToOriginInfoMap[symbols.length] = origin; - symbols.push(member); + } + return []; +} +function getSymbolModifiers(typeChecker, symbol) { + if (!symbol) { + return "" /* none */; + } + const modifiers = new Set(getNormalizedSymbolModifiers(symbol)); + if (symbol.flags & 2097152 /* Alias */) { + const resolvedSymbol = typeChecker.getAliasedSymbol(symbol); + if (resolvedSymbol !== symbol) { + forEach(getNormalizedSymbolModifiers(resolvedSymbol), (modifier) => { + modifiers.add(modifier); }); } - function isObjectLiteralMethodSymbol(symbol) { - if (!(symbol.flags & (4 /* Property */ | 8192 /* Method */))) { - return false; + } + if (symbol.flags & 16777216 /* Optional */) { + modifiers.add("optional" /* optionalModifier */); + } + return modifiers.size > 0 ? arrayFrom(modifiers.values()).join(",") : "" /* none */; +} +function getSymbolDisplayPartsDocumentationAndSymbolKindWorker(typeChecker, symbol, sourceFile, enclosingDeclaration, location, type, semanticMeaning, alias, maximumLength, verbosityLevel) { + var _a; + const displayParts = []; + let documentation = []; + let tags = []; + const symbolFlags = getCombinedLocalAndExportSymbolFlags(symbol); + let symbolKind = semanticMeaning & 1 /* Value */ ? getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location) : "" /* unknown */; + let hasAddedSymbolInfo = false; + const isThisExpression = location.kind === 110 /* ThisKeyword */ && isInExpressionContext(location) || isThisInTypeQuery(location); + let documentationFromAlias; + let tagsFromAlias; + let hasMultipleSignatures = false; + const typeWriterOut = { canIncreaseExpansionDepth: false, truncated: false }; + let symbolWasExpanded = false; + if (location.kind === 110 /* ThisKeyword */ && !isThisExpression) { + return { displayParts: [keywordPart(110 /* ThisKeyword */)], documentation: [], symbolKind: "primitive type" /* primitiveType */, tags: void 0 }; + } + if (symbolKind !== "" /* unknown */ || symbolFlags & 32 /* Class */ || symbolFlags & 2097152 /* Alias */) { + if (symbolKind === "getter" /* memberGetAccessorElement */ || symbolKind === "setter" /* memberSetAccessorElement */) { + const declaration = find( + symbol.declarations, + (declaration2) => declaration2.name === location && declaration2.kind !== 212 /* PropertyAccessExpression */ + ); + if (declaration) { + switch (declaration.kind) { + case 178 /* GetAccessor */: + symbolKind = "getter" /* memberGetAccessorElement */; + break; + case 179 /* SetAccessor */: + symbolKind = "setter" /* memberSetAccessorElement */; + break; + case 173 /* PropertyDeclaration */: + symbolKind = "accessor" /* memberAccessorVariableElement */; + break; + default: + Debug.assertNever(declaration); + } + } else { + symbolKind = "property" /* memberVariableElement */; } - return true; } - function getScopeNode(initialToken, position2, sourceFile2) { - let scope = initialToken; - while (scope && !positionBelongsToNode(scope, position2, sourceFile2)) { - scope = scope.parent; + let signature; + type ?? (type = isThisExpression ? typeChecker.getTypeAtLocation(location) : typeChecker.getTypeOfSymbolAtLocation(symbol, location)); + if (location.parent && location.parent.kind === 212 /* PropertyAccessExpression */) { + const right = location.parent.name; + if (right === location || right && right.getFullWidth() === 0) { + location = location.parent; } - return scope; } - function isCompletionListBlocker(contextToken2) { - const start2 = timestamp(); - const result = isInStringOrRegularExpressionOrTemplateLiteral(contextToken2) || isSolelyIdentifierDefinitionLocation(contextToken2) || isDotOfNumericLiteral(contextToken2) || isInJsxText(contextToken2) || isBigIntLiteral(contextToken2); - log("getCompletionsAtPosition: isCompletionListBlocker: " + (timestamp() - start2)); - return result; + let callExpressionLike; + if (isCallOrNewExpression(location)) { + callExpressionLike = location; + } else if (isCallExpressionTarget(location) || isNewExpressionTarget(location)) { + callExpressionLike = location.parent; + } else if (location.parent && (isJsxOpeningLikeElement(location.parent) || isTaggedTemplateExpression(location.parent)) && isFunctionLike(symbol.valueDeclaration)) { + callExpressionLike = location.parent; } - function isInJsxText(contextToken2) { - if (contextToken2.kind === 12 /* JsxText */) { - return true; + if (callExpressionLike) { + signature = typeChecker.getResolvedSignature(callExpressionLike); + const useConstructSignatures = callExpressionLike.kind === 215 /* NewExpression */ || isCallExpression(callExpressionLike) && callExpressionLike.expression.kind === 108 /* SuperKeyword */; + const allSignatures = useConstructSignatures ? type.getConstructSignatures() : type.getCallSignatures(); + if (signature && !contains(allSignatures, signature.target) && !contains(allSignatures, signature)) { + signature = allSignatures.length ? allSignatures[0] : void 0; } - if (contextToken2.kind === 32 /* GreaterThanToken */ && contextToken2.parent) { - if (location === contextToken2.parent && (location.kind === 285 /* JsxOpeningElement */ || location.kind === 284 /* JsxSelfClosingElement */)) { - return false; - } - if (contextToken2.parent.kind === 285 /* JsxOpeningElement */) { - return location.parent.kind !== 285 /* JsxOpeningElement */; + if (signature) { + if (useConstructSignatures && symbolFlags & 32 /* Class */) { + symbolKind = "constructor" /* constructorImplementationElement */; + addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); + } else if (symbolFlags & 2097152 /* Alias */) { + symbolKind = "alias" /* alias */; + pushSymbolKind(symbolKind); + displayParts.push(spacePart()); + if (useConstructSignatures) { + if (signature.flags & 4 /* Abstract */) { + displayParts.push(keywordPart(128 /* AbstractKeyword */)); + displayParts.push(spacePart()); + } + displayParts.push(keywordPart(105 /* NewKeyword */)); + displayParts.push(spacePart()); + } + addFullSymbolName(symbol); + } else { + addPrefixForAnyFunctionOrVar(symbol, symbolKind); + } + switch (symbolKind) { + case "JSX attribute" /* jsxAttribute */: + case "property" /* memberVariableElement */: + case "var" /* variableElement */: + case "const" /* constElement */: + case "let" /* letElement */: + case "parameter" /* parameterElement */: + case "local var" /* localVariableElement */: + displayParts.push(punctuationPart(59 /* ColonToken */)); + displayParts.push(spacePart()); + if (!(getObjectFlags(type) & 16 /* Anonymous */) && type.symbol) { + addRange(displayParts, symbolToDisplayParts( + typeChecker, + type.symbol, + enclosingDeclaration, + /*meaning*/ + void 0, + 4 /* AllowAnyNodeKind */ | 1 /* WriteTypeParametersOrArguments */ + )); + displayParts.push(lineBreakPart()); + } + if (useConstructSignatures) { + if (signature.flags & 4 /* Abstract */) { + displayParts.push(keywordPart(128 /* AbstractKeyword */)); + displayParts.push(spacePart()); + } + displayParts.push(keywordPart(105 /* NewKeyword */)); + displayParts.push(spacePart()); + } + addSignatureDisplayParts(signature, allSignatures, 262144 /* WriteArrowStyleSignature */); + break; + default: + addSignatureDisplayParts(signature, allSignatures); } - if (contextToken2.parent.kind === 286 /* JsxClosingElement */ || contextToken2.parent.kind === 284 /* JsxSelfClosingElement */) { - return !!contextToken2.parent.parent && contextToken2.parent.parent.kind === 283 /* JsxElement */; + hasAddedSymbolInfo = true; + hasMultipleSignatures = allSignatures.length > 1; + } + } else if (isNameOfFunctionDeclaration(location) && !(symbolFlags & 98304 /* Accessor */) || // name of function declaration + location.kind === 137 /* ConstructorKeyword */ && location.parent.kind === 177 /* Constructor */) { + const functionDeclaration = location.parent; + const locationIsSymbolDeclaration = symbol.declarations && find(symbol.declarations, (declaration) => declaration === (location.kind === 137 /* ConstructorKeyword */ ? functionDeclaration.parent : functionDeclaration)); + if (locationIsSymbolDeclaration) { + const allSignatures = functionDeclaration.kind === 177 /* Constructor */ ? type.getNonNullableType().getConstructSignatures() : type.getNonNullableType().getCallSignatures(); + if (!typeChecker.isImplementationOfOverload(functionDeclaration)) { + signature = typeChecker.getSignatureFromDeclaration(functionDeclaration); + } else { + signature = allSignatures[0]; } - } - return false; - } - function isNewIdentifierDefinitionLocation() { - if (contextToken) { - const containingNodeKind = contextToken.parent.kind; - const tokenKind = keywordForNode(contextToken); - switch (tokenKind) { - case 28 /* CommaToken */: - return containingNodeKind === 212 /* CallExpression */ || containingNodeKind === 175 /* Constructor */ || containingNodeKind === 213 /* NewExpression */ || containingNodeKind === 208 /* ArrayLiteralExpression */ || containingNodeKind === 225 /* BinaryExpression */ || containingNodeKind === 183 /* FunctionType */ || containingNodeKind === 209 /* ObjectLiteralExpression */; - case 21 /* OpenParenToken */: - return containingNodeKind === 212 /* CallExpression */ || containingNodeKind === 175 /* Constructor */ || containingNodeKind === 213 /* NewExpression */ || containingNodeKind === 216 /* ParenthesizedExpression */ || containingNodeKind === 195 /* ParenthesizedType */; - case 23 /* OpenBracketToken */: - return containingNodeKind === 208 /* ArrayLiteralExpression */ || containingNodeKind === 180 /* IndexSignature */ || containingNodeKind === 166 /* ComputedPropertyName */; - case 144 /* ModuleKeyword */: - case 145 /* NamespaceKeyword */: - case 102 /* ImportKeyword */: - return true; - case 25 /* DotToken */: - return containingNodeKind === 266 /* ModuleDeclaration */; - case 19 /* OpenBraceToken */: - return containingNodeKind === 262 /* ClassDeclaration */ || containingNodeKind === 209 /* ObjectLiteralExpression */; - case 64 /* EqualsToken */: - return containingNodeKind === 259 /* VariableDeclaration */ || containingNodeKind === 225 /* BinaryExpression */; - case 16 /* TemplateHead */: - return containingNodeKind === 227 /* TemplateExpression */; - case 17 /* TemplateMiddle */: - return containingNodeKind === 238 /* TemplateSpan */; - case 134 /* AsyncKeyword */: - return containingNodeKind === 173 /* MethodDeclaration */ || containingNodeKind === 303 /* ShorthandPropertyAssignment */; - case 42 /* AsteriskToken */: - return containingNodeKind === 173 /* MethodDeclaration */; + if (functionDeclaration.kind === 177 /* Constructor */) { + symbolKind = "constructor" /* constructorImplementationElement */; + addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); + } else { + addPrefixForAnyFunctionOrVar( + functionDeclaration.kind === 180 /* CallSignature */ && !(type.symbol.flags & 2048 /* TypeLiteral */ || type.symbol.flags & 4096 /* ObjectLiteral */) ? type.symbol : symbol, + symbolKind + ); } - if (isClassMemberCompletionKeyword(tokenKind)) { - return true; + if (signature) { + addSignatureDisplayParts(signature, allSignatures); } + hasAddedSymbolInfo = true; + hasMultipleSignatures = allSignatures.length > 1; } - return false; } - function isInStringOrRegularExpressionOrTemplateLiteral(contextToken2) { - return (isRegularExpressionLiteral(contextToken2) || isStringTextContainingNode(contextToken2)) && (rangeContainsPositionExclusive(contextToken2, position) || position === contextToken2.end && (!!contextToken2.isUnterminated || isRegularExpressionLiteral(contextToken2))); - } - function tryGetObjectTypeLiteralInTypeArgumentCompletionSymbols() { - const typeLiteralNode = tryGetTypeLiteralNode(contextToken); - if (!typeLiteralNode) - return 0 /* Continue */; - const intersectionTypeNode = isIntersectionTypeNode(typeLiteralNode.parent) ? typeLiteralNode.parent : void 0; - const containerTypeNode = intersectionTypeNode || typeLiteralNode; - const containerExpectedType = getConstraintOfTypeArgumentProperty(containerTypeNode, typeChecker); - if (!containerExpectedType) - return 0 /* Continue */; - const containerActualType = typeChecker.getTypeFromTypeNode(containerTypeNode); - const members = getPropertiesForCompletion(containerExpectedType, typeChecker); - const existingMembers = getPropertiesForCompletion(containerActualType, typeChecker); - const existingMemberEscapedNames = /* @__PURE__ */ new Set(); - existingMembers.forEach((s) => existingMemberEscapedNames.add(s.escapedName)); - symbols = concatenate(symbols, filter(members, (s) => !existingMemberEscapedNames.has(s.escapedName))); - completionKind = 0 /* ObjectPropertyDeclaration */; - isNewIdentifierLocation = true; - return 1 /* Success */; + } + if (symbolFlags & 32 /* Class */ && !hasAddedSymbolInfo && !isThisExpression) { + addAliasPrefixIfNecessary(); + const classExpression = getDeclarationOfKind(symbol, 232 /* ClassExpression */); + if (classExpression) { + pushSymbolKind("local class" /* localClassElement */); + displayParts.push(spacePart()); } - function tryGetObjectLikeCompletionSymbols() { - const symbolsStartIndex = symbols.length; - const objectLikeContainer = tryGetObjectLikeCompletionContainer(contextToken); - if (!objectLikeContainer) - return 0 /* Continue */; - completionKind = 0 /* ObjectPropertyDeclaration */; - let typeMembers; - let existingMembers; - if (objectLikeContainer.kind === 209 /* ObjectLiteralExpression */) { - const instantiatedType = tryGetObjectLiteralContextualType(objectLikeContainer, typeChecker); - if (instantiatedType === void 0) { - if (objectLikeContainer.flags & 33554432 /* InWithStatement */) { - return 2 /* Fail */; - } - isNonContextualObjectLiteral = true; - return 0 /* Continue */; - } - const completionsType = typeChecker.getContextualType(objectLikeContainer, 4 /* Completions */); - const hasStringIndexType = (completionsType || instantiatedType).getStringIndexType(); - const hasNumberIndextype = (completionsType || instantiatedType).getNumberIndexType(); - isNewIdentifierLocation = !!hasStringIndexType || !!hasNumberIndextype; - typeMembers = getPropertiesForObjectExpression(instantiatedType, completionsType, objectLikeContainer, typeChecker); - existingMembers = objectLikeContainer.properties; - if (typeMembers.length === 0) { - if (!hasNumberIndextype) { - isNonContextualObjectLiteral = true; - return 0 /* Continue */; - } - } - } else { - Debug.assert(objectLikeContainer.kind === 205 /* ObjectBindingPattern */); - isNewIdentifierLocation = false; - const rootDeclaration = getRootDeclaration(objectLikeContainer.parent); - if (!isVariableLike(rootDeclaration)) - return Debug.fail("Root declaration is not variable-like."); - let canGetType = hasInitializer(rootDeclaration) || !!getEffectiveTypeAnnotationNode(rootDeclaration) || rootDeclaration.parent.parent.kind === 249 /* ForOfStatement */; - if (!canGetType && rootDeclaration.kind === 168 /* Parameter */) { - if (isExpression(rootDeclaration.parent)) { - canGetType = !!typeChecker.getContextualType(rootDeclaration.parent); - } else if (rootDeclaration.parent.kind === 173 /* MethodDeclaration */ || rootDeclaration.parent.kind === 177 /* SetAccessor */) { - canGetType = isExpression(rootDeclaration.parent.parent) && !!typeChecker.getContextualType(rootDeclaration.parent.parent); - } - } - if (canGetType) { - const typeForObject = typeChecker.getTypeAtLocation(objectLikeContainer); - if (!typeForObject) - return 2 /* Fail */; - typeMembers = typeChecker.getPropertiesOfType(typeForObject).filter((propertySymbol) => { - return typeChecker.isPropertyAccessible( - objectLikeContainer, - /*isSuper*/ - false, - /*isWrite*/ - false, - typeForObject, - propertySymbol - ); - }); - existingMembers = objectLikeContainer.elements; - } - } - if (typeMembers && typeMembers.length > 0) { - const filteredMembers = filterObjectMembersList(typeMembers, Debug.checkDefined(existingMembers)); - symbols = concatenate(symbols, filteredMembers); - setSortTextToOptionalMember(); - if (objectLikeContainer.kind === 209 /* ObjectLiteralExpression */ && preferences.includeCompletionsWithObjectLiteralMethodSnippets && preferences.includeCompletionsWithInsertText) { - transformObjectLiteralMembersSortText(symbolsStartIndex); - collectObjectLiteralMethodSymbols(filteredMembers, objectLikeContainer); - } + if (!tryExpandSymbol(symbol, semanticMeaning)) { + if (!classExpression) { + displayParts.push(keywordPart(86 /* ClassKeyword */)); + displayParts.push(spacePart()); } - return 1 /* Success */; + addFullSymbolName(symbol); + writeTypeParametersOfSymbol(symbol, sourceFile); } - function tryGetImportOrExportClauseCompletionSymbols() { - if (!contextToken) - return 0 /* Continue */; - const namedImportsOrExports = contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 28 /* CommaToken */ ? tryCast(contextToken.parent, isNamedImportsOrExports) : isTypeKeywordTokenOrIdentifier(contextToken) ? tryCast(contextToken.parent.parent, isNamedImportsOrExports) : void 0; - if (!namedImportsOrExports) - return 0 /* Continue */; - if (!isTypeKeywordTokenOrIdentifier(contextToken)) { - keywordFilters = 8 /* TypeKeyword */; - } - const { moduleSpecifier } = namedImportsOrExports.kind === 274 /* NamedImports */ ? namedImportsOrExports.parent.parent : namedImportsOrExports.parent; - if (!moduleSpecifier) { - isNewIdentifierLocation = true; - return namedImportsOrExports.kind === 274 /* NamedImports */ ? 2 /* Fail */ : 0 /* Continue */; - } - const moduleSpecifierSymbol = typeChecker.getSymbolAtLocation(moduleSpecifier); - if (!moduleSpecifierSymbol) { - isNewIdentifierLocation = true; - return 2 /* Fail */; - } - completionKind = 3 /* MemberLike */; - isNewIdentifierLocation = false; - const exports = typeChecker.getExportsAndPropertiesOfModule(moduleSpecifierSymbol); - const existing = new Set(namedImportsOrExports.elements.filter((n) => !isCurrentlyEditingNode(n)).map((n) => (n.propertyName || n.name).escapedText)); - const uniques = exports.filter((e) => e.escapedName !== "default" /* Default */ && !existing.has(e.escapedName)); - symbols = concatenate(symbols, uniques); - if (!uniques.length) { - keywordFilters = 0 /* None */; - } - return 1 /* Success */; + } + if (symbolFlags & 64 /* Interface */ && semanticMeaning & 2 /* Type */) { + prefixNextMeaning(); + if (!tryExpandSymbol(symbol, semanticMeaning)) { + displayParts.push(keywordPart(120 /* InterfaceKeyword */)); + displayParts.push(spacePart()); + addFullSymbolName(symbol); + writeTypeParametersOfSymbol(symbol, sourceFile); } - function tryGetLocalNamedExportCompletionSymbols() { - var _a; - const namedExports = contextToken && (contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 28 /* CommaToken */) ? tryCast(contextToken.parent, isNamedExports) : void 0; - if (!namedExports) { - return 0 /* Continue */; + } + if (symbolFlags & 524288 /* TypeAlias */ && semanticMeaning & 2 /* Type */) { + prefixNextMeaning(); + displayParts.push(keywordPart(156 /* TypeKeyword */)); + displayParts.push(spacePart()); + addFullSymbolName(symbol); + writeTypeParametersOfSymbol(symbol, sourceFile); + displayParts.push(spacePart()); + displayParts.push(operatorPart(64 /* EqualsToken */)); + displayParts.push(spacePart()); + addRange( + displayParts, + typeToDisplayParts( + typeChecker, + location.parent && isConstTypeReference(location.parent) ? typeChecker.getTypeAtLocation(location.parent) : typeChecker.getDeclaredTypeOfSymbol(symbol), + enclosingDeclaration, + 8388608 /* InTypeAlias */, + maximumLength, + verbosityLevel, + typeWriterOut + ) + ); + } + if (symbolFlags & 384 /* Enum */) { + prefixNextMeaning(); + if (!tryExpandSymbol(symbol, semanticMeaning)) { + if (some(symbol.declarations, (d) => isEnumDeclaration(d) && isEnumConst(d))) { + displayParts.push(keywordPart(87 /* ConstKeyword */)); + displayParts.push(spacePart()); } - const localsContainer = findAncestor(namedExports, or(isSourceFile, isModuleDeclaration)); - completionKind = 5 /* None */; - isNewIdentifierLocation = false; - (_a = localsContainer.locals) == null ? void 0 : _a.forEach((symbol, name) => { - var _a2, _b; - symbols.push(symbol); - if ((_b = (_a2 = localsContainer.symbol) == null ? void 0 : _a2.exports) == null ? void 0 : _b.has(name)) { - symbolToSortTextMap[getSymbolId(symbol)] = SortText.OptionalMember; - } - }); - return 1 /* Success */; + displayParts.push(keywordPart(94 /* EnumKeyword */)); + displayParts.push(spacePart()); + addFullSymbolName( + symbol, + /*enclosingDeclaration*/ + void 0 + ); } - function tryGetClassLikeCompletionSymbols() { - const decl = tryGetObjectTypeDeclarationCompletionContainer(sourceFile, contextToken, location, position); - if (!decl) - return 0 /* Continue */; - completionKind = 3 /* MemberLike */; - isNewIdentifierLocation = true; - keywordFilters = contextToken.kind === 42 /* AsteriskToken */ ? 0 /* None */ : isClassLike(decl) ? 2 /* ClassElementKeywords */ : 3 /* InterfaceElementKeywords */; - if (!isClassLike(decl)) - return 1 /* Success */; - const classElement = contextToken.kind === 27 /* SemicolonToken */ ? contextToken.parent.parent : contextToken.parent; - let classElementModifierFlags = isClassElement(classElement) ? getEffectiveModifierFlags(classElement) : 0 /* None */; - if (contextToken.kind === 80 /* Identifier */ && !isCurrentlyEditingNode(contextToken)) { - switch (contextToken.getText()) { - case "private": - classElementModifierFlags = classElementModifierFlags | 8 /* Private */; - break; - case "static": - classElementModifierFlags = classElementModifierFlags | 32 /* Static */; - break; - case "override": - classElementModifierFlags = classElementModifierFlags | 16384 /* Override */; - break; + } + if (symbolFlags & 1536 /* Module */ && !isThisExpression) { + prefixNextMeaning(); + if (!tryExpandSymbol(symbol, semanticMeaning)) { + const declaration = getDeclarationOfKind(symbol, 268 /* ModuleDeclaration */); + const isNamespace = declaration && declaration.name && declaration.name.kind === 80 /* Identifier */; + displayParts.push(keywordPart(isNamespace ? 145 /* NamespaceKeyword */ : 144 /* ModuleKeyword */)); + displayParts.push(spacePart()); + addFullSymbolName(symbol); + } + } + if (symbolFlags & 262144 /* TypeParameter */ && semanticMeaning & 2 /* Type */) { + prefixNextMeaning(); + displayParts.push(punctuationPart(21 /* OpenParenToken */)); + displayParts.push(textPart("type parameter")); + displayParts.push(punctuationPart(22 /* CloseParenToken */)); + displayParts.push(spacePart()); + addFullSymbolName(symbol); + if (symbol.parent) { + addInPrefix(); + addFullSymbolName(symbol.parent, enclosingDeclaration); + writeTypeParametersOfSymbol(symbol.parent, enclosingDeclaration); + } else { + const decl = getDeclarationOfKind(symbol, 169 /* TypeParameter */); + if (decl === void 0) return Debug.fail(); + const declaration = decl.parent; + if (declaration) { + if (isFunctionLike(declaration)) { + addInPrefix(); + const signature = typeChecker.getSignatureFromDeclaration(declaration); + if (declaration.kind === 181 /* ConstructSignature */) { + displayParts.push(keywordPart(105 /* NewKeyword */)); + displayParts.push(spacePart()); + } else if (declaration.kind !== 180 /* CallSignature */ && declaration.name) { + addFullSymbolName(declaration.symbol); + } + addRange(displayParts, signatureToDisplayParts(typeChecker, signature, sourceFile, 32 /* WriteTypeArgumentsOfSignature */)); + } else if (isTypeAliasDeclaration(declaration)) { + addInPrefix(); + displayParts.push(keywordPart(156 /* TypeKeyword */)); + displayParts.push(spacePart()); + addFullSymbolName(declaration.symbol); + writeTypeParametersOfSymbol(declaration.symbol, sourceFile); } } - if (isClassStaticBlockDeclaration(classElement)) { - classElementModifierFlags |= 32 /* Static */; + } + } + if (symbolFlags & 8 /* EnumMember */) { + symbolKind = "enum member" /* enumMemberElement */; + addPrefixForAnyFunctionOrVar(symbol, "enum member"); + const declaration = (_a = symbol.declarations) == null ? void 0 : _a[0]; + if ((declaration == null ? void 0 : declaration.kind) === 307 /* EnumMember */) { + const constantValue = typeChecker.getConstantValue(declaration); + if (constantValue !== void 0) { + displayParts.push(spacePart()); + displayParts.push(operatorPart(64 /* EqualsToken */)); + displayParts.push(spacePart()); + displayParts.push(displayPart(getTextOfConstantValue(constantValue), typeof constantValue === "number" ? 7 /* numericLiteral */ : 8 /* stringLiteral */)); } - if (!(classElementModifierFlags & 8 /* Private */)) { - const baseTypeNodes = isClassLike(decl) && classElementModifierFlags & 16384 /* Override */ ? singleElementArray(getEffectiveBaseTypeNode(decl)) : getAllSuperTypeNodes(decl); - const baseSymbols = flatMap(baseTypeNodes, (baseTypeNode) => { - const type = typeChecker.getTypeAtLocation(baseTypeNode); - return classElementModifierFlags & 32 /* Static */ ? (type == null ? void 0 : type.symbol) && typeChecker.getPropertiesOfType(typeChecker.getTypeOfSymbolAtLocation(type.symbol, decl)) : type && typeChecker.getPropertiesOfType(type); - }); - symbols = concatenate(symbols, filterClassMembersList(baseSymbols, decl.members, classElementModifierFlags)); - forEach(symbols, (symbol, index) => { - const declaration = symbol == null ? void 0 : symbol.valueDeclaration; - if (declaration && isClassElement(declaration) && declaration.name && isComputedPropertyName(declaration.name)) { - const origin = { - kind: 512 /* ComputedPropertyName */, - symbolName: typeChecker.symbolToString(symbol) - }; - symbolToOriginInfoMap[index] = origin; + } + } + if (symbol.flags & 2097152 /* Alias */) { + prefixNextMeaning(); + if (!hasAddedSymbolInfo || documentation.length === 0 && tags.length === 0) { + const resolvedSymbol = typeChecker.getAliasedSymbol(symbol); + if (resolvedSymbol !== symbol && resolvedSymbol.declarations && resolvedSymbol.declarations.length > 0) { + const resolvedNode = resolvedSymbol.declarations[0]; + const declarationName = getNameOfDeclaration(resolvedNode); + if (declarationName && !hasAddedSymbolInfo) { + const isExternalModuleDeclaration = isModuleWithStringLiteralName(resolvedNode) && hasSyntacticModifier(resolvedNode, 128 /* Ambient */); + const shouldUseAliasName = symbol.name !== "default" && !isExternalModuleDeclaration; + const resolvedInfo = getSymbolDisplayPartsDocumentationAndSymbolKindWorker( + typeChecker, + resolvedSymbol, + getSourceFileOfNode(resolvedNode), + enclosingDeclaration, + declarationName, + type, + semanticMeaning, + shouldUseAliasName ? symbol : resolvedSymbol, + maximumLength, + verbosityLevel + ); + displayParts.push(...resolvedInfo.displayParts); + displayParts.push(lineBreakPart()); + documentationFromAlias = resolvedInfo.documentation; + tagsFromAlias = resolvedInfo.tags; + if (typeWriterOut && resolvedInfo.canIncreaseVerbosityLevel) { + typeWriterOut.canIncreaseExpansionDepth = true; } - }); + } else { + documentationFromAlias = resolvedSymbol.getContextualDocumentationComment(resolvedNode, typeChecker); + tagsFromAlias = resolvedSymbol.getJsDocTags(typeChecker); + } } - return 1 /* Success */; } - function isConstructorParameterCompletion(node2) { - return !!node2.parent && isParameter(node2.parent) && isConstructorDeclaration(node2.parent.parent) && (isParameterPropertyModifier(node2.kind) || isDeclarationName(node2)); + if (symbol.declarations) { + switch (symbol.declarations[0].kind) { + case 271 /* NamespaceExportDeclaration */: + displayParts.push(keywordPart(95 /* ExportKeyword */)); + displayParts.push(spacePart()); + displayParts.push(keywordPart(145 /* NamespaceKeyword */)); + break; + case 278 /* ExportAssignment */: + displayParts.push(keywordPart(95 /* ExportKeyword */)); + displayParts.push(spacePart()); + displayParts.push(keywordPart(symbol.declarations[0].isExportEquals ? 64 /* EqualsToken */ : 90 /* DefaultKeyword */)); + break; + case 282 /* ExportSpecifier */: + displayParts.push(keywordPart(95 /* ExportKeyword */)); + break; + default: + displayParts.push(keywordPart(102 /* ImportKeyword */)); + } } - function tryGetConstructorLikeCompletionContainer(contextToken2) { - if (contextToken2) { - const parent2 = contextToken2.parent; - switch (contextToken2.kind) { - case 21 /* OpenParenToken */: - case 28 /* CommaToken */: - return isConstructorDeclaration(contextToken2.parent) ? contextToken2.parent : void 0; - default: - if (isConstructorParameterCompletion(contextToken2)) { - return parent2.parent; - } + displayParts.push(spacePart()); + addFullSymbolName(symbol); + forEach(symbol.declarations, (declaration) => { + if (declaration.kind === 272 /* ImportEqualsDeclaration */) { + const importEqualsDeclaration = declaration; + if (isExternalModuleImportEqualsDeclaration(importEqualsDeclaration)) { + displayParts.push(spacePart()); + displayParts.push(operatorPart(64 /* EqualsToken */)); + displayParts.push(spacePart()); + displayParts.push(keywordPart(149 /* RequireKeyword */)); + displayParts.push(punctuationPart(21 /* OpenParenToken */)); + displayParts.push(displayPart(getTextOfNode(getExternalModuleImportEqualsDeclarationExpression(importEqualsDeclaration)), 8 /* stringLiteral */)); + displayParts.push(punctuationPart(22 /* CloseParenToken */)); + } else { + const internalAliasSymbol = typeChecker.getSymbolAtLocation(importEqualsDeclaration.moduleReference); + if (internalAliasSymbol) { + displayParts.push(spacePart()); + displayParts.push(operatorPart(64 /* EqualsToken */)); + displayParts.push(spacePart()); + addFullSymbolName(internalAliasSymbol, enclosingDeclaration); + } } + return true; } - return void 0; - } - function tryGetFunctionLikeBodyCompletionContainer(contextToken2) { - if (contextToken2) { - let prev; - const container = findAncestor(contextToken2.parent, (node2) => { - if (isClassLike(node2)) { - return "quit"; + }); + } + if (!hasAddedSymbolInfo) { + if (symbolKind !== "" /* unknown */) { + if (type) { + if (isThisExpression) { + prefixNextMeaning(); + displayParts.push(keywordPart(110 /* ThisKeyword */)); + } else { + addPrefixForAnyFunctionOrVar(symbol, symbolKind); + } + if (symbolKind === "property" /* memberVariableElement */ || symbolKind === "accessor" /* memberAccessorVariableElement */ || symbolKind === "getter" /* memberGetAccessorElement */ || symbolKind === "setter" /* memberSetAccessorElement */ || symbolKind === "JSX attribute" /* jsxAttribute */ || symbolFlags & 3 /* Variable */ || symbolKind === "local var" /* localVariableElement */ || symbolKind === "index" /* indexSignatureElement */ || symbolKind === "using" /* variableUsingElement */ || symbolKind === "await using" /* variableAwaitUsingElement */ || isThisExpression) { + displayParts.push(punctuationPart(59 /* ColonToken */)); + displayParts.push(spacePart()); + if (type.symbol && type.symbol.flags & 262144 /* TypeParameter */ && symbolKind !== "index" /* indexSignatureElement */) { + const typeParameterParts = mapToDisplayParts((writer) => { + const param = typeChecker.typeParameterToDeclaration( + type, + enclosingDeclaration, + symbolDisplayNodeBuilderFlags, + /*internalFlags*/ + void 0, + /*tracker*/ + void 0, + maximumLength, + verbosityLevel, + typeWriterOut + ); + getPrinter().writeNode(4 /* Unspecified */, param, getSourceFileOfNode(getParseTreeNode(enclosingDeclaration)), writer); + }, maximumLength); + addRange(displayParts, typeParameterParts); + } else { + addRange( + displayParts, + typeToDisplayParts( + typeChecker, + type, + enclosingDeclaration, + /*flags*/ + void 0, + maximumLength, + verbosityLevel, + typeWriterOut + ) + ); } - if (isFunctionLikeDeclaration(node2) && prev === node2.body) { - return true; + if (isTransientSymbol(symbol) && symbol.links.target && isTransientSymbol(symbol.links.target) && symbol.links.target.links.tupleLabelDeclaration) { + const labelDecl = symbol.links.target.links.tupleLabelDeclaration; + Debug.assertNode(labelDecl.name, isIdentifier); + displayParts.push(spacePart()); + displayParts.push(punctuationPart(21 /* OpenParenToken */)); + displayParts.push(textPart(idText(labelDecl.name))); + displayParts.push(punctuationPart(22 /* CloseParenToken */)); + } + } else if (symbolFlags & 16 /* Function */ || symbolFlags & 8192 /* Method */ || symbolFlags & 16384 /* Constructor */ || symbolFlags & 131072 /* Signature */ || symbolFlags & 98304 /* Accessor */ || symbolKind === "method" /* memberFunctionElement */) { + const allSignatures = type.getNonNullableType().getCallSignatures(); + if (allSignatures.length) { + addSignatureDisplayParts(allSignatures[0], allSignatures); + hasMultipleSignatures = allSignatures.length > 1; } - prev = node2; - return false; - }); - return container && container; - } - } - function tryGetContainingJsxElement(contextToken2) { - if (contextToken2) { - const parent2 = contextToken2.parent; - switch (contextToken2.kind) { - case 32 /* GreaterThanToken */: - case 31 /* LessThanSlashToken */: - case 44 /* SlashToken */: - case 80 /* Identifier */: - case 210 /* PropertyAccessExpression */: - case 291 /* JsxAttributes */: - case 290 /* JsxAttribute */: - case 292 /* JsxSpreadAttribute */: - if (parent2 && (parent2.kind === 284 /* JsxSelfClosingElement */ || parent2.kind === 285 /* JsxOpeningElement */)) { - if (contextToken2.kind === 32 /* GreaterThanToken */) { - const precedingToken = findPrecedingToken( - contextToken2.pos, - sourceFile, - /*startNode*/ - void 0 - ); - if (!parent2.typeArguments || precedingToken && precedingToken.kind === 44 /* SlashToken */) - break; - } - return parent2; - } else if (parent2.kind === 290 /* JsxAttribute */) { - return parent2.parent.parent; - } - break; - case 11 /* StringLiteral */: - if (parent2 && (parent2.kind === 290 /* JsxAttribute */ || parent2.kind === 292 /* JsxSpreadAttribute */)) { - return parent2.parent.parent; - } - break; - case 20 /* CloseBraceToken */: - if (parent2 && parent2.kind === 293 /* JsxExpression */ && parent2.parent && parent2.parent.kind === 290 /* JsxAttribute */) { - return parent2.parent.parent.parent; - } - if (parent2 && parent2.kind === 292 /* JsxSpreadAttribute */) { - return parent2.parent.parent; - } - break; } } - return void 0; + } else { + symbolKind = getSymbolKind(typeChecker, symbol, location); } - function isSolelyIdentifierDefinitionLocation(contextToken2) { - const parent2 = contextToken2.parent; - const containingNodeKind = parent2.kind; - switch (contextToken2.kind) { - case 28 /* CommaToken */: - return containingNodeKind === 259 /* VariableDeclaration */ || isVariableDeclarationListButNotTypeArgument(contextToken2) || containingNodeKind === 242 /* VariableStatement */ || containingNodeKind === 265 /* EnumDeclaration */ || // enum a { foo, | - isFunctionLikeButNotConstructor(containingNodeKind) || containingNodeKind === 263 /* InterfaceDeclaration */ || // interface A= contextToken2.pos; - case 25 /* DotToken */: - return containingNodeKind === 206 /* ArrayBindingPattern */; - case 59 /* ColonToken */: - return containingNodeKind === 207 /* BindingElement */; - case 23 /* OpenBracketToken */: - return containingNodeKind === 206 /* ArrayBindingPattern */; - case 21 /* OpenParenToken */: - return containingNodeKind === 298 /* CatchClause */ || isFunctionLikeButNotConstructor(containingNodeKind); - case 19 /* OpenBraceToken */: - return containingNodeKind === 265 /* EnumDeclaration */; - case 30 /* LessThanToken */: - return containingNodeKind === 262 /* ClassDeclaration */ || // class A< | - containingNodeKind === 230 /* ClassExpression */ || // var C = class D< | - containingNodeKind === 263 /* InterfaceDeclaration */ || // interface A< | - containingNodeKind === 264 /* TypeAliasDeclaration */ || // type List< | - isFunctionLikeKind(containingNodeKind); - case 126 /* StaticKeyword */: - return containingNodeKind === 171 /* PropertyDeclaration */ && !isClassLike(parent2.parent); - case 26 /* DotDotDotToken */: - return containingNodeKind === 168 /* Parameter */ || !!parent2.parent && parent2.parent.kind === 206 /* ArrayBindingPattern */; - case 125 /* PublicKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - return containingNodeKind === 168 /* Parameter */ && !isConstructorDeclaration(parent2.parent); - case 130 /* AsKeyword */: - return containingNodeKind === 275 /* ImportSpecifier */ || containingNodeKind === 280 /* ExportSpecifier */ || containingNodeKind === 273 /* NamespaceImport */; - case 139 /* GetKeyword */: - case 153 /* SetKeyword */: - return !isFromObjectTypeDeclaration(contextToken2); - case 80 /* Identifier */: - if (containingNodeKind === 275 /* ImportSpecifier */ && contextToken2 === parent2.name && contextToken2.text === "type") { - return false; - } - break; - case 86 /* ClassKeyword */: - case 94 /* EnumKeyword */: - case 120 /* InterfaceKeyword */: - case 100 /* FunctionKeyword */: - case 115 /* VarKeyword */: - case 102 /* ImportKeyword */: - case 121 /* LetKeyword */: - case 87 /* ConstKeyword */: - case 140 /* InferKeyword */: - return true; - case 156 /* TypeKeyword */: - return containingNodeKind !== 275 /* ImportSpecifier */; - case 42 /* AsteriskToken */: - return isFunctionLike(contextToken2.parent) && !isMethodDeclaration(contextToken2.parent); - } - if (isClassMemberCompletionKeyword(keywordForNode(contextToken2)) && isFromObjectTypeDeclaration(contextToken2)) { - return false; - } - if (isConstructorParameterCompletion(contextToken2)) { - if (!isIdentifier(contextToken2) || isParameterPropertyModifier(keywordForNode(contextToken2)) || isCurrentlyEditingNode(contextToken2)) { - return false; + } + if (documentation.length === 0 && !hasMultipleSignatures) { + documentation = symbol.getContextualDocumentationComment(enclosingDeclaration, typeChecker); + } + if (documentation.length === 0 && symbolFlags & 4 /* Property */) { + if (symbol.parent && symbol.declarations && forEach(symbol.parent.declarations, (declaration) => declaration.kind === 308 /* SourceFile */)) { + for (const declaration of symbol.declarations) { + if (!declaration.parent || declaration.parent.kind !== 227 /* BinaryExpression */) { + continue; } - } - switch (keywordForNode(contextToken2)) { - case 128 /* AbstractKeyword */: - case 86 /* ClassKeyword */: - case 87 /* ConstKeyword */: - case 138 /* DeclareKeyword */: - case 94 /* EnumKeyword */: - case 100 /* FunctionKeyword */: - case 120 /* InterfaceKeyword */: - case 121 /* LetKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 125 /* PublicKeyword */: - case 126 /* StaticKeyword */: - case 115 /* VarKeyword */: - return true; - case 134 /* AsyncKeyword */: - return isPropertyDeclaration(contextToken2.parent); - } - const ancestorClassLike = findAncestor(contextToken2.parent, isClassLike); - if (ancestorClassLike && contextToken2 === previousToken && isPreviousPropertyDeclarationTerminated(contextToken2, position)) { - return false; - } - const ancestorPropertyDeclaraion = getAncestor(contextToken2.parent, 171 /* PropertyDeclaration */); - if (ancestorPropertyDeclaraion && contextToken2 !== previousToken && isClassLike(previousToken.parent.parent) && position <= previousToken.end) { - if (isPreviousPropertyDeclarationTerminated(contextToken2, previousToken.end)) { - return false; - } else if (contextToken2.kind !== 64 /* EqualsToken */ && (isInitializedProperty(ancestorPropertyDeclaraion) || hasType(ancestorPropertyDeclaraion))) { - return true; + const rhsSymbol = typeChecker.getSymbolAtLocation(declaration.parent.right); + if (!rhsSymbol) { + continue; + } + documentation = rhsSymbol.getDocumentationComment(typeChecker); + tags = rhsSymbol.getJsDocTags(typeChecker); + if (documentation.length > 0) { + break; } } - return isDeclarationName(contextToken2) && !isShorthandPropertyAssignment(contextToken2.parent) && !isJsxAttribute(contextToken2.parent) && !((isClassLike(contextToken2.parent) || isInterfaceDeclaration(contextToken2.parent) || isTypeParameterDeclaration(contextToken2.parent)) && (contextToken2 !== previousToken || position > previousToken.end)); } - function isPreviousPropertyDeclarationTerminated(contextToken2, position2) { - return contextToken2.kind !== 64 /* EqualsToken */ && (contextToken2.kind === 27 /* SemicolonToken */ || !positionsAreOnSameLine(contextToken2.end, position2, sourceFile)); + } + if (documentation.length === 0 && isIdentifier(location) && symbol.valueDeclaration && isBindingElement(symbol.valueDeclaration)) { + const declaration = symbol.valueDeclaration; + const parent2 = declaration.parent; + const name = declaration.propertyName || declaration.name; + if (isIdentifier(name) && isObjectBindingPattern(parent2)) { + const propertyName = getTextOfIdentifierOrLiteral(name); + const objectType = typeChecker.getTypeAtLocation(parent2); + documentation = firstDefined(objectType.isUnion() ? objectType.types : [objectType], (t) => { + const prop = t.getProperty(propertyName); + return prop ? prop.getDocumentationComment(typeChecker) : void 0; + }) || emptyArray; + } + } + if (tags.length === 0 && !hasMultipleSignatures && !isInJSDoc(location)) { + tags = symbol.getContextualJsDocTags(enclosingDeclaration, typeChecker); + } + if (documentation.length === 0 && documentationFromAlias) { + documentation = documentationFromAlias; + } + if (tags.length === 0 && tagsFromAlias) { + tags = tagsFromAlias; + } + const canIncreaseVerbosityLevel = !typeWriterOut.truncated && typeWriterOut.canIncreaseExpansionDepth; + return { + displayParts, + documentation, + symbolKind, + tags: tags.length === 0 ? void 0 : tags, + canIncreaseVerbosityLevel: verbosityLevel !== void 0 ? canIncreaseVerbosityLevel : void 0 + }; + function getPrinter() { + return createPrinterWithRemoveComments(); + } + function prefixNextMeaning() { + if (displayParts.length) { + displayParts.push(lineBreakPart()); + } + addAliasPrefixIfNecessary(); + } + function addAliasPrefixIfNecessary() { + if (alias) { + pushSymbolKind("alias" /* alias */); + displayParts.push(spacePart()); } - function isFunctionLikeButNotConstructor(kind) { - return isFunctionLikeKind(kind) && kind !== 175 /* Constructor */; + } + function addInPrefix() { + displayParts.push(spacePart()); + displayParts.push(keywordPart(103 /* InKeyword */)); + displayParts.push(spacePart()); + } + function canExpandSymbol(symbol2, out) { + if (verbosityLevel === void 0) { + return false; } - function isDotOfNumericLiteral(contextToken2) { - if (contextToken2.kind === 9 /* NumericLiteral */) { - const text = contextToken2.getFullText(); - return text.charAt(text.length - 1) === "."; - } + const type2 = symbol2.flags & (32 /* Class */ | 64 /* Interface */) ? typeChecker.getDeclaredTypeOfSymbol(symbol2) : typeChecker.getTypeOfSymbolAtLocation(symbol2, location); + if (!type2 || typeChecker.isLibType(type2)) { return false; } - function isVariableDeclarationListButNotTypeArgument(node2) { - return node2.parent.kind === 260 /* VariableDeclarationList */ && !isPossiblyTypeArgumentPosition(node2, sourceFile, typeChecker); + if (0 < verbosityLevel) { + return true; } - function filterObjectMembersList(contextualMemberSymbols, existingMembers) { - if (existingMembers.length === 0) { - return contextualMemberSymbols; - } - const membersDeclaredBySpreadAssignment = /* @__PURE__ */ new Set(); - const existingMemberNames = /* @__PURE__ */ new Set(); - for (const m of existingMembers) { - if (m.kind !== 302 /* PropertyAssignment */ && m.kind !== 303 /* ShorthandPropertyAssignment */ && m.kind !== 207 /* BindingElement */ && m.kind !== 173 /* MethodDeclaration */ && m.kind !== 176 /* GetAccessor */ && m.kind !== 177 /* SetAccessor */ && m.kind !== 304 /* SpreadAssignment */) { - continue; - } - if (isCurrentlyEditingNode(m)) { - continue; - } - let existingName; - if (isSpreadAssignment(m)) { - setMembersDeclaredBySpreadAssignment(m, membersDeclaredBySpreadAssignment); - } else if (isBindingElement(m) && m.propertyName) { - if (m.propertyName.kind === 80 /* Identifier */) { - existingName = m.propertyName.escapedText; - } - } else { - const name = getNameOfDeclaration(m); - existingName = name && isPropertyNameLiteral(name) ? getEscapedTextOfIdentifierOrLiteral(name) : void 0; - } - if (existingName !== void 0) { - existingMemberNames.add(existingName); - } - } - const filteredSymbols = contextualMemberSymbols.filter((m) => !existingMemberNames.has(m.escapedName)); - setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, filteredSymbols); - return filteredSymbols; + if (out) { + out.canIncreaseExpansionDepth = true; } - function setMembersDeclaredBySpreadAssignment(declaration, membersDeclaredBySpreadAssignment) { - const expression = declaration.expression; - const symbol = typeChecker.getSymbolAtLocation(expression); - const type = symbol && typeChecker.getTypeOfSymbolAtLocation(symbol, expression); - const properties = type && type.properties; - if (properties) { - properties.forEach((property) => { - membersDeclaredBySpreadAssignment.add(property.name); + return false; + } + function semanticToSymbolMeaning(meaning) { + let symbolMeaning = 0 /* None */; + if (meaning & 1 /* Value */) { + symbolMeaning |= 111551 /* Value */; + } + if (meaning & 2 /* Type */) { + symbolMeaning |= 788968 /* Type */; + } + if (meaning & 4 /* Namespace */) { + symbolMeaning |= 1920 /* Namespace */; + } + return symbolMeaning; + } + function tryExpandSymbol(symbol2, meaning) { + if (symbolWasExpanded) { + return true; + } + if (canExpandSymbol(symbol2, typeWriterOut)) { + const symbolMeaning = semanticToSymbolMeaning(meaning); + const expandedDisplayParts = mapToDisplayParts((writer) => { + const nodes = typeChecker.getEmitResolver().symbolToDeclarations( + symbol2, + symbolMeaning, + 1024 /* MultilineObjectLiterals */ | 16384 /* UseAliasDefinedOutsideCurrentScope */, + maximumLength, + verbosityLevel !== void 0 ? verbosityLevel - 1 : void 0, + typeWriterOut + ); + const printer = getPrinter(); + const sourceFile2 = symbol2.valueDeclaration && getSourceFileOfNode(symbol2.valueDeclaration); + nodes.forEach((node, i) => { + if (i > 0) writer.writeLine(); + printer.writeNode(4 /* Unspecified */, node, sourceFile2, writer); }); - } + }, maximumLength); + addRange(displayParts, expandedDisplayParts); + symbolWasExpanded = true; + return true; } - function setSortTextToOptionalMember() { - symbols.forEach((m) => { - if (m.flags & 16777216 /* Optional */) { - const symbolId = getSymbolId(m); - symbolToSortTextMap[symbolId] = symbolToSortTextMap[symbolId] ?? SortText.OptionalMember; - } - }); + return false; + } + function addFullSymbolName(symbolToDisplay, enclosingDeclaration2) { + let indexInfos; + if (alias && symbolToDisplay === symbol) { + symbolToDisplay = alias; } - function setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, contextualMemberSymbols) { - if (membersDeclaredBySpreadAssignment.size === 0) { - return; + if (symbolKind === "index" /* indexSignatureElement */) { + indexInfos = typeChecker.getIndexInfosOfIndexSymbol(symbolToDisplay); + } + let fullSymbolDisplayParts = []; + if (symbolToDisplay.flags & 131072 /* Signature */ && indexInfos) { + if (symbolToDisplay.parent) { + fullSymbolDisplayParts = symbolToDisplayParts(typeChecker, symbolToDisplay.parent); } - for (const contextualMemberSymbol of contextualMemberSymbols) { - if (membersDeclaredBySpreadAssignment.has(contextualMemberSymbol.name)) { - symbolToSortTextMap[getSymbolId(contextualMemberSymbol)] = SortText.MemberDeclaredBySpreadAssignment; + fullSymbolDisplayParts.push(punctuationPart(23 /* OpenBracketToken */)); + indexInfos.forEach((info, i) => { + fullSymbolDisplayParts.push(...typeToDisplayParts(typeChecker, info.keyType)); + if (i !== indexInfos.length - 1) { + fullSymbolDisplayParts.push(spacePart()); + fullSymbolDisplayParts.push(punctuationPart(52 /* BarToken */)); + fullSymbolDisplayParts.push(spacePart()); } - } + }); + fullSymbolDisplayParts.push(punctuationPart(24 /* CloseBracketToken */)); + } else { + fullSymbolDisplayParts = symbolToDisplayParts( + typeChecker, + symbolToDisplay, + enclosingDeclaration2 || sourceFile, + /*meaning*/ + void 0, + 1 /* WriteTypeParametersOrArguments */ | 2 /* UseOnlyExternalAliasing */ | 4 /* AllowAnyNodeKind */ + ); } - function transformObjectLiteralMembersSortText(start2) { - for (let i = start2; i < symbols.length; i++) { - const symbol = symbols[i]; - const symbolId = getSymbolId(symbol); - const origin = symbolToOriginInfoMap == null ? void 0 : symbolToOriginInfoMap[i]; - const target = getEmitScriptTarget(compilerOptions); - const displayName = getCompletionEntryDisplayNameForSymbol( - symbol, - target, - origin, - 0 /* ObjectPropertyDeclaration */, - /*jsxIdentifierExpected*/ - false - ); - if (displayName) { - const originalSortText = symbolToSortTextMap[symbolId] ?? SortText.LocationPriority; - const { name } = displayName; - symbolToSortTextMap[symbolId] = SortText.ObjectLiteralProperty(originalSortText, name); - } + addRange(displayParts, fullSymbolDisplayParts); + if (symbol.flags & 16777216 /* Optional */) { + displayParts.push(punctuationPart(58 /* QuestionToken */)); + } + } + function addPrefixForAnyFunctionOrVar(symbol2, symbolKind2) { + prefixNextMeaning(); + if (symbolKind2) { + pushSymbolKind(symbolKind2); + if (symbol2 && !some(symbol2.declarations, (d) => isArrowFunction(d) || (isFunctionExpression(d) || isClassExpression(d)) && !d.name)) { + displayParts.push(spacePart()); + addFullSymbolName(symbol2); } } - function filterClassMembersList(baseSymbols, existingMembers, currentClassElementModifierFlags) { - const existingMemberNames = /* @__PURE__ */ new Set(); - for (const m of existingMembers) { - if (m.kind !== 171 /* PropertyDeclaration */ && m.kind !== 173 /* MethodDeclaration */ && m.kind !== 176 /* GetAccessor */ && m.kind !== 177 /* SetAccessor */) { - continue; - } - if (isCurrentlyEditingNode(m)) { - continue; - } - if (hasEffectiveModifier(m, 8 /* Private */)) { - continue; - } - if (isStatic(m) !== !!(currentClassElementModifierFlags & 32 /* Static */)) { - continue; - } - const existingName = getPropertyNameForPropertyNameNode(m.name); - if (existingName) { - existingMemberNames.add(existingName); - } + } + function pushSymbolKind(symbolKind2) { + switch (symbolKind2) { + case "var" /* variableElement */: + case "function" /* functionElement */: + case "let" /* letElement */: + case "const" /* constElement */: + case "constructor" /* constructorImplementationElement */: + case "using" /* variableUsingElement */: + case "await using" /* variableAwaitUsingElement */: + displayParts.push(textOrKeywordPart(symbolKind2)); + return; + default: + displayParts.push(punctuationPart(21 /* OpenParenToken */)); + displayParts.push(textOrKeywordPart(symbolKind2)); + displayParts.push(punctuationPart(22 /* CloseParenToken */)); + return; + } + } + function addSignatureDisplayParts(signature, allSignatures, flags = 0 /* None */) { + addRange(displayParts, signatureToDisplayParts(typeChecker, signature, enclosingDeclaration, flags | 32 /* WriteTypeArgumentsOfSignature */, maximumLength, verbosityLevel, typeWriterOut)); + if (allSignatures.length > 1) { + displayParts.push(spacePart()); + displayParts.push(punctuationPart(21 /* OpenParenToken */)); + displayParts.push(operatorPart(40 /* PlusToken */)); + displayParts.push(displayPart((allSignatures.length - 1).toString(), 7 /* numericLiteral */)); + displayParts.push(spacePart()); + displayParts.push(textPart(allSignatures.length === 2 ? "overload" : "overloads")); + displayParts.push(punctuationPart(22 /* CloseParenToken */)); + } + documentation = signature.getDocumentationComment(typeChecker); + tags = signature.getJsDocTags(); + if (allSignatures.length > 1 && documentation.length === 0 && tags.length === 0) { + documentation = allSignatures[0].getDocumentationComment(typeChecker); + tags = allSignatures[0].getJsDocTags().filter((tag) => tag.name !== "deprecated"); + } + } + function writeTypeParametersOfSymbol(symbol2, enclosingDeclaration2) { + const typeParameterParts = mapToDisplayParts((writer) => { + const params = typeChecker.symbolToTypeParameterDeclarations(symbol2, enclosingDeclaration2, symbolDisplayNodeBuilderFlags); + getPrinter().writeList(53776 /* TypeParameters */, params, getSourceFileOfNode(getParseTreeNode(enclosingDeclaration2)), writer); + }); + addRange(displayParts, typeParameterParts); + } +} +function getSymbolDisplayPartsDocumentationAndSymbolKind(typeChecker, symbol, sourceFile, enclosingDeclaration, location, semanticMeaning = getMeaningFromLocation(location), alias, maximumLength, verbosityLevel) { + return getSymbolDisplayPartsDocumentationAndSymbolKindWorker( + typeChecker, + symbol, + sourceFile, + enclosingDeclaration, + location, + /*type*/ + void 0, + semanticMeaning, + alias, + maximumLength, + verbosityLevel + ); +} +function isLocalVariableOrFunction(symbol) { + if (symbol.parent) { + return false; + } + return forEach(symbol.declarations, (declaration) => { + if (declaration.kind === 219 /* FunctionExpression */) { + return true; + } + if (declaration.kind !== 261 /* VariableDeclaration */ && declaration.kind !== 263 /* FunctionDeclaration */) { + return false; + } + for (let parent2 = declaration.parent; !isFunctionBlock(parent2); parent2 = parent2.parent) { + if (parent2.kind === 308 /* SourceFile */ || parent2.kind === 269 /* ModuleBlock */) { + return false; } - return baseSymbols.filter((propertySymbol) => !existingMemberNames.has(propertySymbol.escapedName) && !!propertySymbol.declarations && !(getDeclarationModifierFlagsFromSymbol(propertySymbol) & 8 /* Private */) && !(propertySymbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(propertySymbol.valueDeclaration))); } - function filterJsxAttributes(symbols2, attributes) { - const seenNames = /* @__PURE__ */ new Set(); - const membersDeclaredBySpreadAssignment = /* @__PURE__ */ new Set(); - for (const attr of attributes) { - if (isCurrentlyEditingNode(attr)) { - continue; + return true; + }); +} + +// src/services/_namespaces/ts.textChanges.ts +var ts_textChanges_exports = {}; +__export(ts_textChanges_exports, { + ChangeTracker: () => ChangeTracker, + LeadingTriviaOption: () => LeadingTriviaOption, + TrailingTriviaOption: () => TrailingTriviaOption, + applyChanges: () => applyChanges, + assignPositionsToNode: () => assignPositionsToNode, + createWriter: () => createWriter, + deleteNode: () => deleteNode, + getAdjustedEndPosition: () => getAdjustedEndPosition, + isThisTypeAnnotatable: () => isThisTypeAnnotatable, + isValidLocationToAddComment: () => isValidLocationToAddComment +}); + +// src/services/textChanges.ts +function getPos2(n) { + const result = n.__pos; + Debug.assert(typeof result === "number"); + return result; +} +function setPos(n, pos) { + Debug.assert(typeof pos === "number"); + n.__pos = pos; +} +function getEnd(n) { + const result = n.__end; + Debug.assert(typeof result === "number"); + return result; +} +function setEnd(n, end) { + Debug.assert(typeof end === "number"); + n.__end = end; +} +var LeadingTriviaOption = /* @__PURE__ */ ((LeadingTriviaOption2) => { + LeadingTriviaOption2[LeadingTriviaOption2["Exclude"] = 0] = "Exclude"; + LeadingTriviaOption2[LeadingTriviaOption2["IncludeAll"] = 1] = "IncludeAll"; + LeadingTriviaOption2[LeadingTriviaOption2["JSDoc"] = 2] = "JSDoc"; + LeadingTriviaOption2[LeadingTriviaOption2["StartLine"] = 3] = "StartLine"; + return LeadingTriviaOption2; +})(LeadingTriviaOption || {}); +var TrailingTriviaOption = /* @__PURE__ */ ((TrailingTriviaOption2) => { + TrailingTriviaOption2[TrailingTriviaOption2["Exclude"] = 0] = "Exclude"; + TrailingTriviaOption2[TrailingTriviaOption2["ExcludeWhitespace"] = 1] = "ExcludeWhitespace"; + TrailingTriviaOption2[TrailingTriviaOption2["Include"] = 2] = "Include"; + return TrailingTriviaOption2; +})(TrailingTriviaOption || {}); +function skipWhitespacesAndLineBreaks(text, start) { + return skipTrivia( + text, + start, + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + true + ); +} +function hasCommentsBeforeLineBreak(text, start) { + let i = start; + while (i < text.length) { + const ch = text.charCodeAt(i); + if (isWhiteSpaceSingleLine(ch)) { + i++; + continue; + } + return ch === 47 /* slash */; + } + return false; +} +var useNonAdjustedPositions = { + leadingTriviaOption: 0 /* Exclude */, + trailingTriviaOption: 0 /* Exclude */ +}; +function getAdjustedRange(sourceFile, startNode2, endNode2, options) { + return { pos: getAdjustedStartPosition(sourceFile, startNode2, options), end: getAdjustedEndPosition(sourceFile, endNode2, options) }; +} +function getAdjustedStartPosition(sourceFile, node, options, hasTrailingComment = false) { + var _a, _b; + const { leadingTriviaOption } = options; + if (leadingTriviaOption === 0 /* Exclude */) { + return node.getStart(sourceFile); + } + if (leadingTriviaOption === 3 /* StartLine */) { + const startPos = node.getStart(sourceFile); + const pos = getLineStartPositionForPosition(startPos, sourceFile); + return rangeContainsPosition(node, pos) ? pos : startPos; + } + if (leadingTriviaOption === 2 /* JSDoc */) { + const JSDocComments = getJSDocCommentRanges(node, sourceFile.text); + if (JSDocComments == null ? void 0 : JSDocComments.length) { + return getLineStartPositionForPosition(JSDocComments[0].pos, sourceFile); + } + } + const fullStart = node.getFullStart(); + const start = node.getStart(sourceFile); + if (fullStart === start) { + return start; + } + const fullStartLine = getLineStartPositionForPosition(fullStart, sourceFile); + const startLine = getLineStartPositionForPosition(start, sourceFile); + if (startLine === fullStartLine) { + return leadingTriviaOption === 1 /* IncludeAll */ ? fullStart : start; + } + if (hasTrailingComment) { + const comment = ((_a = getLeadingCommentRanges(sourceFile.text, fullStart)) == null ? void 0 : _a[0]) || ((_b = getTrailingCommentRanges(sourceFile.text, fullStart)) == null ? void 0 : _b[0]); + if (comment) { + return skipTrivia( + sourceFile.text, + comment.end, + /*stopAfterLineBreak*/ + true, + /*stopAtComments*/ + true + ); + } + } + const nextLineStart = fullStart > 0 ? 1 : 0; + let adjustedStartPosition = getStartPositionOfLine(getLineOfLocalPosition(sourceFile, fullStartLine) + nextLineStart, sourceFile); + adjustedStartPosition = skipWhitespacesAndLineBreaks(sourceFile.text, adjustedStartPosition); + return getStartPositionOfLine(getLineOfLocalPosition(sourceFile, adjustedStartPosition), sourceFile); +} +function getEndPositionOfMultilineTrailingComment(sourceFile, node, options) { + const { end } = node; + const { trailingTriviaOption } = options; + if (trailingTriviaOption === 2 /* Include */) { + const comments = getTrailingCommentRanges(sourceFile.text, end); + if (comments) { + const nodeEndLine = getLineOfLocalPosition(sourceFile, node.end); + for (const comment of comments) { + if (comment.kind === 2 /* SingleLineCommentTrivia */ || getLineOfLocalPosition(sourceFile, comment.pos) > nodeEndLine) { + break; } - if (attr.kind === 290 /* JsxAttribute */) { - seenNames.add(getEscapedTextOfJsxAttributeName(attr.name)); - } else if (isJsxSpreadAttribute(attr)) { - setMembersDeclaredBySpreadAssignment(attr, membersDeclaredBySpreadAssignment); + const commentEndLine = getLineOfLocalPosition(sourceFile, comment.end); + if (commentEndLine > nodeEndLine) { + return skipTrivia( + sourceFile.text, + comment.end, + /*stopAfterLineBreak*/ + true, + /*stopAtComments*/ + true + ); } } - const filteredSymbols = symbols2.filter((a) => !seenNames.has(a.escapedName)); - setSortTextToMemberDeclaredBySpreadAssignment(membersDeclaredBySpreadAssignment, filteredSymbols); - return filteredSymbols; - } - function isCurrentlyEditingNode(node2) { - return node2.getStart(sourceFile) <= position && position <= node2.getEnd(); } } - function tryGetObjectLikeCompletionContainer(contextToken) { - if (contextToken) { - const { parent: parent2 } = contextToken; - switch (contextToken.kind) { - case 19 /* OpenBraceToken */: - case 28 /* CommaToken */: - if (isObjectLiteralExpression(parent2) || isObjectBindingPattern(parent2)) { - return parent2; - } - break; - case 42 /* AsteriskToken */: - return isMethodDeclaration(parent2) ? tryCast(parent2.parent, isObjectLiteralExpression) : void 0; - case 134 /* AsyncKeyword */: - return tryCast(parent2.parent, isObjectLiteralExpression); - case 80 /* Identifier */: - return contextToken.text === "async" && isShorthandPropertyAssignment(contextToken.parent) ? contextToken.parent.parent : void 0; - } + return void 0; +} +function getAdjustedEndPosition(sourceFile, node, options) { + var _a; + const { end } = node; + const { trailingTriviaOption } = options; + if (trailingTriviaOption === 0 /* Exclude */) { + return end; + } + if (trailingTriviaOption === 1 /* ExcludeWhitespace */) { + const comments = concatenate(getTrailingCommentRanges(sourceFile.text, end), getLeadingCommentRanges(sourceFile.text, end)); + const realEnd = (_a = comments == null ? void 0 : comments[comments.length - 1]) == null ? void 0 : _a.end; + if (realEnd) { + return realEnd; } - return void 0; + return end; } - function getRelevantTokens(position, sourceFile) { - const previousToken = findPrecedingToken(position, sourceFile); - if (previousToken && position <= previousToken.end && (isMemberName(previousToken) || isKeyword(previousToken.kind))) { - const contextToken = findPrecedingToken( - previousToken.getFullStart(), + const multilineEndPosition = getEndPositionOfMultilineTrailingComment(sourceFile, node, options); + if (multilineEndPosition) { + return multilineEndPosition; + } + const newEnd = skipTrivia( + sourceFile.text, + end, + /*stopAfterLineBreak*/ + true + ); + return newEnd !== end && (trailingTriviaOption === 2 /* Include */ || isLineBreak(sourceFile.text.charCodeAt(newEnd - 1))) ? newEnd : end; +} +function isSeparator(node, candidate) { + return !!candidate && !!node.parent && (candidate.kind === 28 /* CommaToken */ || candidate.kind === 27 /* SemicolonToken */ && node.parent.kind === 211 /* ObjectLiteralExpression */); +} +function isThisTypeAnnotatable(containingFunction) { + return isFunctionExpression(containingFunction) || isFunctionDeclaration(containingFunction); +} +var ChangeTracker = class _ChangeTracker { + /** Public for tests only. Other callers should use `ChangeTracker.with`. */ + constructor(newLineCharacter, formatContext) { + this.newLineCharacter = newLineCharacter; + this.formatContext = formatContext; + this.changes = []; + this.classesWithNodesInsertedAtStart = /* @__PURE__ */ new Map(); + // Set implemented as Map + this.deletedNodes = []; + } + static fromContext(context) { + return new _ChangeTracker(getNewLineOrDefaultFromHost(context.host, context.formatContext.options), context.formatContext); + } + static with(context, cb) { + const tracker = _ChangeTracker.fromContext(context); + cb(tracker); + return tracker.getChanges(); + } + pushRaw(sourceFile, change) { + Debug.assertEqual(sourceFile.fileName, change.fileName); + for (const c of change.textChanges) { + this.changes.push({ + kind: 3 /* Text */, sourceFile, - /*startNode*/ - void 0 - ); - return { contextToken, previousToken }; + text: c.newText, + range: createTextRangeFromSpan(c.span) + }); } - return { contextToken: previousToken, previousToken }; } - function getAutoImportSymbolFromCompletionEntryData(name, data, program, host) { - const containingProgram = data.isPackageJsonImport ? host.getPackageJsonAutoImportProvider() : program; - const checker = containingProgram.getTypeChecker(); - const moduleSymbol = data.ambientModuleName ? checker.tryFindAmbientModule(data.ambientModuleName) : data.fileName ? checker.getMergedSymbol(Debug.checkDefined(containingProgram.getSourceFile(data.fileName)).symbol) : void 0; - if (!moduleSymbol) - return void 0; - let symbol = data.exportName === "export=" /* ExportEquals */ ? checker.resolveExternalModuleSymbol(moduleSymbol) : checker.tryGetMemberInModuleExportsAndProperties(data.exportName, moduleSymbol); - if (!symbol) - return void 0; - const isDefaultExport = data.exportName === "default" /* Default */; - symbol = isDefaultExport && getLocalSymbolForExportDefault(symbol) || symbol; - return { symbol, origin: completionEntryDataToSymbolOriginInfo(data, name, moduleSymbol) }; + deleteRange(sourceFile, range) { + this.changes.push({ kind: 0 /* Remove */, sourceFile, range }); } - function getCompletionEntryDisplayNameForSymbol(symbol, target, origin, kind, jsxIdentifierExpected) { - if (originIsIgnore(origin)) { - return void 0; - } - const name = originIncludesSymbolName(origin) ? origin.symbolName : symbol.name; - if (name === void 0 || symbol.flags & 1536 /* Module */ && isSingleOrDoubleQuote(name.charCodeAt(0)) || isKnownSymbol(symbol)) { - return void 0; - } - const validNameResult = { name, needsConvertPropertyAccess: false }; - if (isIdentifierText(name, target, jsxIdentifierExpected ? 1 /* JSX */ : 0 /* Standard */) || symbol.valueDeclaration && isPrivateIdentifierClassElementDeclaration(symbol.valueDeclaration)) { - return validNameResult; - } - switch (kind) { - case 3 /* MemberLike */: - return originIsComputedPropertyName(origin) ? { name: origin.symbolName, needsConvertPropertyAccess: false } : void 0; - case 0 /* ObjectPropertyDeclaration */: - return { name: JSON.stringify(name), needsConvertPropertyAccess: false }; - case 2 /* PropertyAccess */: - case 1 /* Global */: - return name.charCodeAt(0) === 32 /* space */ ? void 0 : { name, needsConvertPropertyAccess: true }; - case 5 /* None */: - case 4 /* String */: - return validNameResult; - default: - Debug.assertNever(kind); + delete(sourceFile, node) { + this.deletedNodes.push({ sourceFile, node }); + } + /** Stop! Consider using `delete` instead, which has logic for deleting nodes from delimited lists. */ + deleteNode(sourceFile, node, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { + this.deleteRange(sourceFile, getAdjustedRange(sourceFile, node, node, options)); + } + deleteNodes(sourceFile, nodes, options = { leadingTriviaOption: 1 /* IncludeAll */ }, hasTrailingComment) { + for (const node of nodes) { + const pos = getAdjustedStartPosition(sourceFile, node, options, hasTrailingComment); + const end = getAdjustedEndPosition(sourceFile, node, options); + this.deleteRange(sourceFile, { pos, end }); + hasTrailingComment = !!getEndPositionOfMultilineTrailingComment(sourceFile, node, options); } } - function getKeywordCompletions(keywordFilter, filterOutTsOnlyKeywords) { - if (!filterOutTsOnlyKeywords) - return getTypescriptKeywordCompletions(keywordFilter); - const index = keywordFilter + 8 /* Last */ + 1; - return _keywordCompletions[index] || (_keywordCompletions[index] = getTypescriptKeywordCompletions(keywordFilter).filter((entry) => !isTypeScriptOnlyKeyword(stringToToken(entry.name)))); + deleteModifier(sourceFile, modifier) { + this.deleteRange(sourceFile, { pos: modifier.getStart(sourceFile), end: skipTrivia( + sourceFile.text, + modifier.end, + /*stopAfterLineBreak*/ + true + ) }); } - function getTypescriptKeywordCompletions(keywordFilter) { - return _keywordCompletions[keywordFilter] || (_keywordCompletions[keywordFilter] = allKeywordsCompletions().filter((entry) => { - const kind = stringToToken(entry.name); - switch (keywordFilter) { - case 0 /* None */: - return false; - case 1 /* All */: - return isFunctionLikeBodyKeyword(kind) || kind === 138 /* DeclareKeyword */ || kind === 144 /* ModuleKeyword */ || kind === 156 /* TypeKeyword */ || kind === 145 /* NamespaceKeyword */ || kind === 128 /* AbstractKeyword */ || isTypeKeyword(kind) && kind !== 157 /* UndefinedKeyword */; - case 5 /* FunctionLikeBodyKeywords */: - return isFunctionLikeBodyKeyword(kind); - case 2 /* ClassElementKeywords */: - return isClassMemberCompletionKeyword(kind); - case 3 /* InterfaceElementKeywords */: - return isInterfaceOrTypeLiteralCompletionKeyword(kind); - case 4 /* ConstructorParameterKeywords */: - return isParameterPropertyModifier(kind); - case 6 /* TypeAssertionKeywords */: - return isTypeKeyword(kind) || kind === 87 /* ConstKeyword */; - case 7 /* TypeKeywords */: - return isTypeKeyword(kind); - case 8 /* TypeKeyword */: - return kind === 156 /* TypeKeyword */; - default: - return Debug.assertNever(keywordFilter); - } - })); + deleteNodeRange(sourceFile, startNode2, endNode2, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { + const startPosition = getAdjustedStartPosition(sourceFile, startNode2, options); + const endPosition = getAdjustedEndPosition(sourceFile, endNode2, options); + this.deleteRange(sourceFile, { pos: startPosition, end: endPosition }); } - function isTypeScriptOnlyKeyword(kind) { - switch (kind) { - case 128 /* AbstractKeyword */: - case 133 /* AnyKeyword */: - case 162 /* BigIntKeyword */: - case 136 /* BooleanKeyword */: - case 138 /* DeclareKeyword */: - case 94 /* EnumKeyword */: - case 161 /* GlobalKeyword */: - case 119 /* ImplementsKeyword */: - case 140 /* InferKeyword */: - case 120 /* InterfaceKeyword */: - case 142 /* IsKeyword */: - case 143 /* KeyOfKeyword */: - case 144 /* ModuleKeyword */: - case 145 /* NamespaceKeyword */: - case 146 /* NeverKeyword */: - case 150 /* NumberKeyword */: - case 151 /* ObjectKeyword */: - case 163 /* OverrideKeyword */: - case 123 /* PrivateKeyword */: - case 124 /* ProtectedKeyword */: - case 125 /* PublicKeyword */: - case 148 /* ReadonlyKeyword */: - case 154 /* StringKeyword */: - case 155 /* SymbolKeyword */: - case 156 /* TypeKeyword */: - case 158 /* UniqueKeyword */: - case 159 /* UnknownKeyword */: - return true; - default: - return false; - } + deleteNodeRangeExcludingEnd(sourceFile, startNode2, afterEndNode, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { + const startPosition = getAdjustedStartPosition(sourceFile, startNode2, options); + const endPosition = afterEndNode === void 0 ? sourceFile.text.length : getAdjustedStartPosition(sourceFile, afterEndNode, options); + this.deleteRange(sourceFile, { pos: startPosition, end: endPosition }); } - function isInterfaceOrTypeLiteralCompletionKeyword(kind) { - return kind === 148 /* ReadonlyKeyword */; + replaceRange(sourceFile, range, newNode, options = {}) { + this.changes.push({ kind: 1 /* ReplaceWithSingleNode */, sourceFile, range, options, node: newNode }); } - function isClassMemberCompletionKeyword(kind) { - switch (kind) { - case 128 /* AbstractKeyword */: - case 129 /* AccessorKeyword */: - case 137 /* ConstructorKeyword */: - case 139 /* GetKeyword */: - case 153 /* SetKeyword */: - case 134 /* AsyncKeyword */: - case 138 /* DeclareKeyword */: - case 163 /* OverrideKeyword */: - return true; - default: - return isClassMemberModifier(kind); - } + replaceNode(sourceFile, oldNode, newNode, options = useNonAdjustedPositions) { + this.replaceRange(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, options), newNode, options); } - function isFunctionLikeBodyKeyword(kind) { - return kind === 134 /* AsyncKeyword */ || kind === 135 /* AwaitKeyword */ || kind === 130 /* AsKeyword */ || kind === 152 /* SatisfiesKeyword */ || kind === 156 /* TypeKeyword */ || !isContextualKeyword(kind) && !isClassMemberCompletionKeyword(kind); + replaceNodeRange(sourceFile, startNode2, endNode2, newNode, options = useNonAdjustedPositions) { + this.replaceRange(sourceFile, getAdjustedRange(sourceFile, startNode2, endNode2, options), newNode, options); } - function keywordForNode(node) { - return isIdentifier(node) ? identifierToKeywordKind(node) ?? 0 /* Unknown */ : node.kind; + replaceRangeWithNodes(sourceFile, range, newNodes, options = {}) { + this.changes.push({ kind: 2 /* ReplaceWithMultipleNodes */, sourceFile, range, options, nodes: newNodes }); } - function getContextualKeywords(contextToken, position) { - const entries = []; - if (contextToken) { - const file = contextToken.getSourceFile(); - const parent2 = contextToken.parent; - const tokenLine = file.getLineAndCharacterOfPosition(contextToken.end).line; - const currentLine = file.getLineAndCharacterOfPosition(position).line; - if ((isImportDeclaration(parent2) || isExportDeclaration(parent2) && parent2.moduleSpecifier) && contextToken === parent2.moduleSpecifier && tokenLine === currentLine) { - entries.push({ - name: tokenToString(132 /* AssertKeyword */), - kind: "keyword" /* keyword */, - kindModifiers: "" /* none */, - sortText: SortText.GlobalsOrKeywords - }); - } - } - return entries; + replaceNodeWithNodes(sourceFile, oldNode, newNodes, options = useNonAdjustedPositions) { + this.replaceRangeWithNodes(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, options), newNodes, options); } - function getJsDocTagAtPosition(node, position) { - return findAncestor(node, (n) => isJSDocTag(n) && rangeContainsPosition(n, position) ? true : isJSDoc(n) ? "quit" : false); + replaceNodeWithText(sourceFile, oldNode, text) { + this.replaceRangeWithText(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, useNonAdjustedPositions), text); } - function getPropertiesForObjectExpression(contextualType, completionsType, obj, checker) { - const hasCompletionsType = completionsType && completionsType !== contextualType; - const type = hasCompletionsType && !(completionsType.flags & 3 /* AnyOrUnknown */) ? checker.getUnionType([contextualType, completionsType]) : contextualType; - const properties = getApparentProperties(type, obj, checker); - return type.isClass() && containsNonPublicProperties(properties) ? [] : hasCompletionsType ? filter(properties, hasDeclarationOtherThanSelf) : properties; - function hasDeclarationOtherThanSelf(member) { - if (!length(member.declarations)) - return true; - return some(member.declarations, (decl) => decl.parent !== obj); - } + replaceNodeRangeWithNodes(sourceFile, startNode2, endNode2, newNodes, options = useNonAdjustedPositions) { + this.replaceRangeWithNodes(sourceFile, getAdjustedRange(sourceFile, startNode2, endNode2, options), newNodes, options); } - function getApparentProperties(type, node, checker) { - if (!type.isUnion()) - return type.getApparentProperties(); - return checker.getAllPossiblePropertiesOfTypes(filter(type.types, (memberType) => !(memberType.flags & 402784252 /* Primitive */ || checker.isArrayLikeType(memberType) || checker.isTypeInvalidDueToUnionDiscriminant(memberType, node) || checker.typeHasCallOrConstructSignatures(memberType) || memberType.isClass() && containsNonPublicProperties(memberType.getApparentProperties())))); + nodeHasTrailingComment(sourceFile, oldNode, configurableEnd = useNonAdjustedPositions) { + return !!getEndPositionOfMultilineTrailingComment(sourceFile, oldNode, configurableEnd); } - function containsNonPublicProperties(props) { - return some(props, (p) => !!(getDeclarationModifierFlagsFromSymbol(p) & 24 /* NonPublicAccessibilityModifier */)); + nextCommaToken(sourceFile, node) { + const next = findNextToken(node, node.parent, sourceFile); + return next && next.kind === 28 /* CommaToken */ ? next : void 0; } - function getPropertiesForCompletion(type, checker) { - return type.isUnion() ? Debug.checkEachDefined(checker.getAllPossiblePropertiesOfTypes(type.types), "getAllPossiblePropertiesOfTypes() should all be defined") : Debug.checkEachDefined(type.getApparentProperties(), "getApparentProperties() should all be defined"); + replacePropertyAssignment(sourceFile, oldNode, newNode) { + const suffix = this.nextCommaToken(sourceFile, oldNode) ? "" : "," + this.newLineCharacter; + this.replaceNode(sourceFile, oldNode, newNode, { suffix }); } - function tryGetObjectTypeDeclarationCompletionContainer(sourceFile, contextToken, location, position) { - switch (location.kind) { - case 357 /* SyntaxList */: - return tryCast(location.parent, isObjectTypeDeclaration); - case 1 /* EndOfFileToken */: - const cls = tryCast(lastOrUndefined(cast(location.parent, isSourceFile).statements), isObjectTypeDeclaration); - if (cls && !findChildOfKind(cls, 20 /* CloseBraceToken */, sourceFile)) { - return cls; - } - break; - case 80 /* Identifier */: { - const originalKeywordKind = identifierToKeywordKind(location); - if (originalKeywordKind) { - return void 0; - } - if (isPropertyDeclaration(location.parent) && location.parent.initializer === location) { - return void 0; - } - if (isFromObjectTypeDeclaration(location)) { - return findAncestor(location, isObjectTypeDeclaration); - } - } - } - if (!contextToken) - return void 0; - if (location.kind === 137 /* ConstructorKeyword */ || isIdentifier(contextToken) && isPropertyDeclaration(contextToken.parent) && isClassLike(location)) { - return findAncestor(contextToken, isClassLike); - } - switch (contextToken.kind) { - case 64 /* EqualsToken */: - return void 0; - case 27 /* SemicolonToken */: - case 20 /* CloseBraceToken */: - return isFromObjectTypeDeclaration(location) && location.parent.name === location ? location.parent.parent : tryCast(location, isObjectTypeDeclaration); - case 19 /* OpenBraceToken */: - case 28 /* CommaToken */: - return tryCast(contextToken.parent, isObjectTypeDeclaration); - default: - if (isObjectTypeDeclaration(location)) { - if (getLineAndCharacterOfPosition(sourceFile, contextToken.getEnd()).line !== getLineAndCharacterOfPosition(sourceFile, position).line) { - return location; - } - const isValidKeyword = isClassLike(contextToken.parent.parent) ? isClassMemberCompletionKeyword : isInterfaceOrTypeLiteralCompletionKeyword; - return isValidKeyword(contextToken.kind) || contextToken.kind === 42 /* AsteriskToken */ || isIdentifier(contextToken) && isValidKeyword(identifierToKeywordKind(contextToken) ?? 0 /* Unknown */) ? contextToken.parent.parent : void 0; - } - return void 0; - } + insertNodeAt(sourceFile, pos, newNode, options = {}) { + this.replaceRange(sourceFile, createRange(pos), newNode, options); } - function tryGetTypeLiteralNode(node) { - if (!node) - return void 0; - const parent2 = node.parent; - switch (node.kind) { - case 19 /* OpenBraceToken */: - if (isTypeLiteralNode(parent2)) { - return parent2; - } - break; - case 27 /* SemicolonToken */: - case 28 /* CommaToken */: - case 80 /* Identifier */: - if (parent2.kind === 170 /* PropertySignature */ && isTypeLiteralNode(parent2.parent)) { - return parent2.parent; - } - break; - } - return void 0; + insertNodesAt(sourceFile, pos, newNodes, options = {}) { + this.replaceRangeWithNodes(sourceFile, createRange(pos), newNodes, options); } - function getConstraintOfTypeArgumentProperty(node, checker) { - if (!node) - return void 0; - if (isTypeNode(node) && isTypeReferenceType(node.parent)) { - return checker.getTypeArgumentConstraint(node); - } - const t = getConstraintOfTypeArgumentProperty(node.parent, checker); - if (!t) - return void 0; - switch (node.kind) { - case 170 /* PropertySignature */: - return checker.getTypeOfPropertyOfContextualType(t, node.symbol.escapedName); - case 192 /* IntersectionType */: - case 186 /* TypeLiteral */: - case 191 /* UnionType */: - return t; - } + insertNodeAtTopOfFile(sourceFile, newNode, blankLineBetween) { + this.insertAtTopOfFile(sourceFile, newNode, blankLineBetween); } - function isFromObjectTypeDeclaration(node) { - return node.parent && isClassOrTypeElement(node.parent) && isObjectTypeDeclaration(node.parent.parent); + insertNodesAtTopOfFile(sourceFile, newNodes, blankLineBetween) { + this.insertAtTopOfFile(sourceFile, newNodes, blankLineBetween); } - function isValidTrigger(sourceFile, triggerCharacter, contextToken, position) { - switch (triggerCharacter) { - case ".": - case "@": - return true; - case '"': - case "'": - case "`": - return !!contextToken && isStringLiteralOrTemplate(contextToken) && position === contextToken.getStart(sourceFile) + 1; - case "#": - return !!contextToken && isPrivateIdentifier(contextToken) && !!getContainingClass(contextToken); - case "<": - return !!contextToken && contextToken.kind === 30 /* LessThanToken */ && (!isBinaryExpression(contextToken.parent) || binaryExpressionMayBeOpenTag(contextToken.parent)); - case "/": - return !!contextToken && (isStringLiteralLike(contextToken) ? !!tryGetImportFromModuleSpecifier(contextToken) : contextToken.kind === 44 /* SlashToken */ && isJsxClosingElement(contextToken.parent)); - case " ": - return !!contextToken && isImportKeyword(contextToken) && contextToken.parent.kind === 311 /* SourceFile */; - default: - return Debug.assertNever(triggerCharacter); + insertAtTopOfFile(sourceFile, insert, blankLineBetween) { + const pos = getInsertionPositionAtSourceFileTop(sourceFile); + const options = { + prefix: pos === 0 ? void 0 : this.newLineCharacter, + suffix: (isLineBreak(sourceFile.text.charCodeAt(pos)) ? "" : this.newLineCharacter) + (blankLineBetween ? this.newLineCharacter : "") + }; + if (isArray(insert)) { + this.insertNodesAt(sourceFile, pos, insert, options); + } else { + this.insertNodeAt(sourceFile, pos, insert, options); } } - function binaryExpressionMayBeOpenTag({ left }) { - return nodeIsMissing(left); + insertNodesAtEndOfFile(sourceFile, newNodes, blankLineBetween) { + this.insertAtEndOfFile(sourceFile, newNodes, blankLineBetween); } - function isProbablyGlobalType(type, sourceFile, checker) { - const selfSymbol = checker.resolveName( - "self", - /*location*/ - void 0, - 111551 /* Value */, - /*excludeGlobals*/ - false - ); - if (selfSymbol && checker.getTypeOfSymbolAtLocation(selfSymbol, sourceFile) === type) { - return true; - } - const globalSymbol = checker.resolveName( - "global", - /*location*/ - void 0, - 111551 /* Value */, - /*excludeGlobals*/ - false - ); - if (globalSymbol && checker.getTypeOfSymbolAtLocation(globalSymbol, sourceFile) === type) { - return true; + insertAtEndOfFile(sourceFile, insert, blankLineBetween) { + const pos = sourceFile.end + 1; + const options = { + prefix: this.newLineCharacter, + suffix: this.newLineCharacter + (blankLineBetween ? this.newLineCharacter : "") + }; + this.insertNodesAt(sourceFile, pos, insert, options); + } + insertStatementsInNewFile(fileName, statements, oldFile) { + if (!this.newFileChanges) { + this.newFileChanges = createMultiMap(); } - const globalThisSymbol = checker.resolveName( - "globalThis", - /*location*/ - void 0, - 111551 /* Value */, - /*excludeGlobals*/ - false - ); - if (globalThisSymbol && checker.getTypeOfSymbolAtLocation(globalThisSymbol, sourceFile) === type) { - return true; + this.newFileChanges.add(fileName, { oldFile, statements }); + } + insertFirstParameter(sourceFile, parameters, newParam) { + const p0 = firstOrUndefined(parameters); + if (p0) { + this.insertNodeBefore(sourceFile, p0, newParam); + } else { + this.insertNodeAt(sourceFile, parameters.pos, newParam); } - return false; } - function isStaticProperty(symbol) { - return !!(symbol.valueDeclaration && getEffectiveModifierFlags(symbol.valueDeclaration) & 32 /* Static */ && isClassLike(symbol.valueDeclaration.parent)); + insertNodeBefore(sourceFile, before, newNode, blankLineBetween = false, options = {}) { + this.insertNodeAt(sourceFile, getAdjustedStartPosition(sourceFile, before, options), newNode, this.getOptionsForInsertNodeBefore(before, newNode, blankLineBetween)); } - function tryGetObjectLiteralContextualType(node, typeChecker) { - const type = typeChecker.getContextualType(node); - if (type) { - return type; - } - const parent2 = walkUpParenthesizedExpressions(node.parent); - if (isBinaryExpression(parent2) && parent2.operatorToken.kind === 64 /* EqualsToken */ && node === parent2.left) { - return typeChecker.getTypeAtLocation(parent2); - } - if (isExpression(parent2)) { - return typeChecker.getContextualType(parent2); - } - return void 0; + insertNodesBefore(sourceFile, before, newNodes, blankLineBetween = false, options = {}) { + this.insertNodesAt(sourceFile, getAdjustedStartPosition(sourceFile, before, options), newNodes, this.getOptionsForInsertNodeBefore(before, first(newNodes), blankLineBetween)); } - function getImportStatementCompletionInfo(contextToken) { - var _a, _b, _c; - let keywordCompletion; - let isKeywordOnlyCompletion = false; - const candidate = getCandidate(); - return { - isKeywordOnlyCompletion, - keywordCompletion, - isNewIdentifierLocation: !!(candidate || keywordCompletion === 156 /* TypeKeyword */), - isTopLevelTypeOnly: !!((_b = (_a = tryCast(candidate, isImportDeclaration)) == null ? void 0 : _a.importClause) == null ? void 0 : _b.isTypeOnly) || !!((_c = tryCast(candidate, isImportEqualsDeclaration)) == null ? void 0 : _c.isTypeOnly), - couldBeTypeOnlyImportSpecifier: !!candidate && couldBeTypeOnlyImportSpecifier(candidate, contextToken), - replacementSpan: getSingleLineReplacementSpanForImportCompletionNode(candidate) - }; - function getCandidate() { - const parent2 = contextToken.parent; - if (isImportEqualsDeclaration(parent2)) { - keywordCompletion = contextToken.kind === 156 /* TypeKeyword */ ? void 0 : 156 /* TypeKeyword */; - return isModuleSpecifierMissingOrEmpty(parent2.moduleReference) ? parent2 : void 0; - } - if (couldBeTypeOnlyImportSpecifier(parent2, contextToken) && canCompleteFromNamedBindings(parent2.parent)) { - return parent2; - } - if (isNamedImports(parent2) || isNamespaceImport(parent2)) { - if (!parent2.parent.isTypeOnly && (contextToken.kind === 19 /* OpenBraceToken */ || contextToken.kind === 102 /* ImportKeyword */ || contextToken.kind === 28 /* CommaToken */)) { - keywordCompletion = 156 /* TypeKeyword */; - } - if (canCompleteFromNamedBindings(parent2)) { - if (contextToken.kind === 20 /* CloseBraceToken */ || contextToken.kind === 80 /* Identifier */) { - isKeywordOnlyCompletion = true; - keywordCompletion = 160 /* FromKeyword */; - } else { - return parent2.parent.parent; - } - } - return void 0; - } - if (isImportKeyword(contextToken) && isSourceFile(parent2)) { - keywordCompletion = 156 /* TypeKeyword */; - return contextToken; - } - if (isImportKeyword(contextToken) && isImportDeclaration(parent2)) { - keywordCompletion = 156 /* TypeKeyword */; - return isModuleSpecifierMissingOrEmpty(parent2.moduleSpecifier) ? parent2 : void 0; + insertModifierAt(sourceFile, pos, modifier, options = {}) { + this.insertNodeAt(sourceFile, pos, factory.createToken(modifier), options); + } + insertModifierBefore(sourceFile, modifier, before) { + return this.insertModifierAt(sourceFile, before.getStart(sourceFile), modifier, { suffix: " " }); + } + insertCommentBeforeLine(sourceFile, lineNumber, position, commentText) { + const lineStartPosition = getStartPositionOfLine(lineNumber, sourceFile); + const startPosition = getFirstNonSpaceCharacterPosition(sourceFile.text, lineStartPosition); + const insertAtLineStart = isValidLocationToAddComment(sourceFile, startPosition); + const token = getTouchingToken(sourceFile, insertAtLineStart ? startPosition : position); + const indent3 = sourceFile.text.slice(lineStartPosition, startPosition); + const text = `${insertAtLineStart ? "" : this.newLineCharacter}//${commentText}${this.newLineCharacter}${indent3}`; + this.insertText(sourceFile, token.getStart(sourceFile), text); + } + insertJsdocCommentBefore(sourceFile, node, tag) { + const fnStart = node.getStart(sourceFile); + if (node.jsDoc) { + for (const jsdoc of node.jsDoc) { + this.deleteRange(sourceFile, { + pos: getLineStartPositionForPosition(jsdoc.getStart(sourceFile), sourceFile), + end: getAdjustedEndPosition( + sourceFile, + jsdoc, + /*options*/ + {} + ) + }); } - return void 0; } + const startPosition = getPrecedingNonSpaceCharacterPosition(sourceFile.text, fnStart - 1); + const indent3 = sourceFile.text.slice(startPosition, fnStart); + this.insertNodeAt(sourceFile, fnStart, tag, { suffix: this.newLineCharacter + indent3 }); } - function getSingleLineReplacementSpanForImportCompletionNode(node) { - var _a; - if (!node) - return void 0; - const top = findAncestor(node, or(isImportDeclaration, isImportEqualsDeclaration)) ?? node; - const sourceFile = top.getSourceFile(); - if (rangeIsOnSingleLine(top, sourceFile)) { - return createTextSpanFromNode(top, sourceFile); - } - Debug.assert(top.kind !== 102 /* ImportKeyword */ && top.kind !== 275 /* ImportSpecifier */); - const potentialSplitPoint = top.kind === 271 /* ImportDeclaration */ ? getPotentiallyInvalidImportSpecifier((_a = top.importClause) == null ? void 0 : _a.namedBindings) ?? top.moduleSpecifier : top.moduleReference; - const withoutModuleSpecifier = { - pos: top.getFirstToken().getStart(), - end: potentialSplitPoint.pos - }; - if (rangeIsOnSingleLine(withoutModuleSpecifier, sourceFile)) { - return createTextSpanFromRange(withoutModuleSpecifier); - } + createJSDocText(sourceFile, node) { + const comments = flatMap(node.jsDoc, (jsDoc2) => isString(jsDoc2.comment) ? factory.createJSDocText(jsDoc2.comment) : jsDoc2.comment); + const jsDoc = singleOrUndefined(node.jsDoc); + return jsDoc && positionsAreOnSameLine(jsDoc.pos, jsDoc.end, sourceFile) && length(comments) === 0 ? void 0 : factory.createNodeArray(intersperse(comments, factory.createJSDocText("\n"))); } - function getPotentiallyInvalidImportSpecifier(namedBindings) { - var _a; - return find( - (_a = tryCast(namedBindings, isNamedImports)) == null ? void 0 : _a.elements, - (e) => { - var _a2; - return !e.propertyName && isStringANonContextualKeyword(e.name.text) && ((_a2 = findPrecedingToken(e.name.pos, namedBindings.getSourceFile(), namedBindings)) == null ? void 0 : _a2.kind) !== 28 /* CommaToken */; - } + replaceJSDocComment(sourceFile, node, tags) { + this.insertJsdocCommentBefore(sourceFile, updateJSDocHost(node), factory.createJSDocComment(this.createJSDocText(sourceFile, node), factory.createNodeArray(tags))); + } + addJSDocTags(sourceFile, parent2, newTags) { + const oldTags = flatMapToMutable(parent2.jsDoc, (j) => j.tags); + const unmergedNewTags = newTags.filter( + (newTag) => !oldTags.some((tag, i) => { + const merged = tryMergeJsdocTags(tag, newTag); + if (merged) oldTags[i] = merged; + return !!merged; + }) ); + this.replaceJSDocComment(sourceFile, parent2, [...oldTags, ...unmergedNewTags]); } - function couldBeTypeOnlyImportSpecifier(importSpecifier, contextToken) { - return isImportSpecifier(importSpecifier) && (importSpecifier.isTypeOnly || contextToken === importSpecifier.name && isTypeKeywordTokenOrIdentifier(contextToken)); + filterJSDocTags(sourceFile, parent2, predicate) { + this.replaceJSDocComment(sourceFile, parent2, filter(flatMapToMutable(parent2.jsDoc, (j) => j.tags), predicate)); } - function canCompleteFromNamedBindings(namedBindings) { - if (!isModuleSpecifierMissingOrEmpty(namedBindings.parent.parent.moduleSpecifier) || namedBindings.parent.name) { - return false; - } - if (isNamedImports(namedBindings)) { - const invalidNamedImport = getPotentiallyInvalidImportSpecifier(namedBindings); - const validImports = invalidNamedImport ? namedBindings.elements.indexOf(invalidNamedImport) : namedBindings.elements.length; - return validImports < 2; + replaceRangeWithText(sourceFile, range, text) { + this.changes.push({ kind: 3 /* Text */, sourceFile, range, text }); + } + insertText(sourceFile, pos, text) { + this.replaceRangeWithText(sourceFile, createRange(pos), text); + } + /** Prefer this over replacing a node with another that has a type annotation, as it avoids reformatting the other parts of the node. */ + tryInsertTypeAnnotation(sourceFile, node, type) { + let endNode2; + if (isFunctionLike(node)) { + endNode2 = findChildOfKind(node, 22 /* CloseParenToken */, sourceFile); + if (!endNode2) { + if (!isArrowFunction(node)) return false; + endNode2 = first(node.parameters); + } + } else { + endNode2 = (node.kind === 261 /* VariableDeclaration */ ? node.exclamationToken : node.questionToken) ?? node.name; } + this.insertNodeAt(sourceFile, endNode2.end, type, { prefix: ": " }); return true; } - function isModuleSpecifierMissingOrEmpty(specifier) { - var _a; - if (nodeIsMissing(specifier)) - return true; - return !((_a = tryCast(isExternalModuleReference(specifier) ? specifier.expression : specifier, isStringLiteralLike)) == null ? void 0 : _a.text); - } - function getVariableOrParameterDeclaration(contextToken) { - if (!contextToken) - return; - const declaration = findAncestor(contextToken, (node) => isFunctionBlock(node) || isArrowFunctionBody(node) || isBindingPattern(node) ? "quit" : isVariableDeclaration(node) || (isParameter(node) || isTypeParameterDeclaration(node)) && !isIndexSignatureDeclaration(node.parent)); - return declaration; + tryInsertThisTypeAnnotation(sourceFile, node, type) { + const start = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile).getStart(sourceFile) + 1; + const suffix = node.parameters.length ? ", " : ""; + this.insertNodeAt(sourceFile, start, type, { prefix: "this: ", suffix }); + } + insertTypeParameters(sourceFile, node, typeParameters) { + const start = (findChildOfKind(node, 21 /* OpenParenToken */, sourceFile) || first(node.parameters)).getStart(sourceFile); + this.insertNodesAt(sourceFile, start, typeParameters, { prefix: "<", suffix: ">", joiner: ", " }); + } + getOptionsForInsertNodeBefore(before, inserted, blankLineBetween) { + if (isStatement(before) || isClassElement(before)) { + return { suffix: blankLineBetween ? this.newLineCharacter + this.newLineCharacter : this.newLineCharacter }; + } else if (isVariableDeclaration(before)) { + return { suffix: ", " }; + } else if (isParameter(before)) { + return isParameter(inserted) ? { suffix: ", " } : {}; + } else if (isStringLiteral(before) && isImportDeclaration(before.parent) || isNamedImports(before)) { + return { suffix: ", " }; + } else if (isImportSpecifier(before)) { + return { suffix: "," + (blankLineBetween ? this.newLineCharacter : " ") }; + } + return Debug.failBadSyntaxKind(before); + } + insertNodeAtConstructorStart(sourceFile, ctr, newStatement) { + const firstStatement = firstOrUndefined(ctr.body.statements); + if (!firstStatement || !ctr.body.multiLine) { + this.replaceConstructorBody(sourceFile, ctr, [newStatement, ...ctr.body.statements]); + } else { + this.insertNodeBefore(sourceFile, firstStatement, newStatement); + } } - function isArrowFunctionBody(node) { - return node.parent && isArrowFunction(node.parent) && (node.parent.body === node || // const a = () => /**/; - node.kind === 39 /* EqualsGreaterThanToken */); + insertNodeAtConstructorStartAfterSuperCall(sourceFile, ctr, newStatement) { + const superCallStatement = find(ctr.body.statements, (stmt) => isExpressionStatement(stmt) && isSuperCall(stmt.expression)); + if (!superCallStatement || !ctr.body.multiLine) { + this.replaceConstructorBody(sourceFile, ctr, [...ctr.body.statements, newStatement]); + } else { + this.insertNodeAfter(sourceFile, superCallStatement, newStatement); + } } - function symbolCanBeReferencedAtTypeLocation(symbol, checker, seenModules = /* @__PURE__ */ new Map()) { - return nonAliasCanBeReferencedAtTypeLocation(symbol) || nonAliasCanBeReferencedAtTypeLocation(skipAlias(symbol.exportSymbol || symbol, checker)); - function nonAliasCanBeReferencedAtTypeLocation(symbol2) { - return !!(symbol2.flags & 788968 /* Type */) || checker.isUnknownSymbol(symbol2) || !!(symbol2.flags & 1536 /* Module */) && addToSeen(seenModules, getSymbolId(symbol2)) && checker.getExportsOfModule(symbol2).some((e) => symbolCanBeReferencedAtTypeLocation(e, checker, seenModules)); + insertNodeAtConstructorEnd(sourceFile, ctr, newStatement) { + const lastStatement = lastOrUndefined(ctr.body.statements); + if (!lastStatement || !ctr.body.multiLine) { + this.replaceConstructorBody(sourceFile, ctr, [...ctr.body.statements, newStatement]); + } else { + this.insertNodeAfter(sourceFile, lastStatement, newStatement); } } - function isDeprecated(symbol, checker) { - const declarations = skipAlias(symbol, checker).declarations; - return !!length(declarations) && every(declarations, isDeprecatedDeclaration); + replaceConstructorBody(sourceFile, ctr, statements) { + this.replaceNode(sourceFile, ctr.body, factory.createBlock( + statements, + /*multiLine*/ + true + )); } - function charactersFuzzyMatchInString(identifierString, lowercaseCharacters) { - if (lowercaseCharacters.length === 0) { - return true; - } - let matchedFirstCharacter = false; - let prevChar; - let characterIndex = 0; - const len = identifierString.length; - for (let strIndex = 0; strIndex < len; strIndex++) { - const strChar = identifierString.charCodeAt(strIndex); - const testChar = lowercaseCharacters.charCodeAt(characterIndex); - if (strChar === testChar || strChar === toUpperCharCode(testChar)) { - matchedFirstCharacter || (matchedFirstCharacter = prevChar === void 0 || // Beginning of word - 97 /* a */ <= prevChar && prevChar <= 122 /* z */ && 65 /* A */ <= strChar && strChar <= 90 /* Z */ || // camelCase transition - prevChar === 95 /* _ */ && strChar !== 95 /* _ */); - if (matchedFirstCharacter) { - characterIndex++; - } - if (characterIndex === lowercaseCharacters.length) { - return true; - } + insertNodeAtEndOfScope(sourceFile, scope, newNode) { + const pos = getAdjustedStartPosition(sourceFile, scope.getLastToken(), {}); + this.insertNodeAt(sourceFile, pos, newNode, { + prefix: isLineBreak(sourceFile.text.charCodeAt(scope.getLastToken().pos)) ? this.newLineCharacter : this.newLineCharacter + this.newLineCharacter, + suffix: this.newLineCharacter + }); + } + insertMemberAtStart(sourceFile, node, newElement) { + this.insertNodeAtStartWorker(sourceFile, node, newElement); + } + insertNodeAtObjectStart(sourceFile, obj, newElement) { + this.insertNodeAtStartWorker(sourceFile, obj, newElement); + } + insertNodeAtStartWorker(sourceFile, node, newElement) { + const indentation = this.guessIndentationFromExistingMembers(sourceFile, node) ?? this.computeIndentationForNewMember(sourceFile, node); + this.insertNodeAt(sourceFile, getMembersOrProperties(node).pos, newElement, this.getInsertNodeAtStartInsertOptions(sourceFile, node, indentation)); + } + /** + * Tries to guess the indentation from the existing members of a class/interface/object. All members must be on + * new lines and must share the same indentation. + */ + guessIndentationFromExistingMembers(sourceFile, node) { + let indentation; + let lastRange = node; + for (const member of getMembersOrProperties(node)) { + if (rangeStartPositionsAreOnSameLine(lastRange, member, sourceFile)) { + return void 0; } - prevChar = strChar; + const memberStart = member.getStart(sourceFile); + const memberIndentation = ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(getLineStartPositionForPosition(memberStart, sourceFile), memberStart, sourceFile, this.formatContext.options); + if (indentation === void 0) { + indentation = memberIndentation; + } else if (memberIndentation !== indentation) { + return void 0; + } + lastRange = member; } - return false; + return indentation; } - function toUpperCharCode(charCode) { - if (97 /* a */ <= charCode && charCode <= 122 /* z */) { - return charCode - 32; - } - return charCode; - } - var moduleSpecifierResolutionLimit, moduleSpecifierResolutionCacheAttemptLimit, SortText, CompletionSource, SymbolOriginInfoKind, CompletionKind, _keywordCompletions, allKeywordsCompletions; - var init_completions = __esm({ - "src/services/completions.ts"() { - "use strict"; - init_ts4(); - init_ts_Completions(); - moduleSpecifierResolutionLimit = 100; - moduleSpecifierResolutionCacheAttemptLimit = 1e3; - SortText = { - // Presets - LocalDeclarationPriority: "10", - LocationPriority: "11", - OptionalMember: "12", - MemberDeclaredBySpreadAssignment: "13", - SuggestedClassMembers: "14", - GlobalsOrKeywords: "15", - AutoImportSuggestions: "16", - ClassMemberSnippets: "17", - JavascriptIdentifiers: "18", - // Transformations - Deprecated(sortText) { - return "z" + sortText; - }, - ObjectLiteralProperty(presetSortText, symbolDisplayName) { - return `${presetSortText}\0${symbolDisplayName}\0`; - }, - SortBelow(sortText) { - return sortText + "1"; - } - }; - CompletionSource = /* @__PURE__ */ ((CompletionSource2) => { - CompletionSource2["ThisProperty"] = "ThisProperty/"; - CompletionSource2["ClassMemberSnippet"] = "ClassMemberSnippet/"; - CompletionSource2["TypeOnlyAlias"] = "TypeOnlyAlias/"; - CompletionSource2["ObjectLiteralMethodSnippet"] = "ObjectLiteralMethodSnippet/"; - CompletionSource2["SwitchCases"] = "SwitchCases/"; - return CompletionSource2; - })(CompletionSource || {}); - SymbolOriginInfoKind = /* @__PURE__ */ ((SymbolOriginInfoKind2) => { - SymbolOriginInfoKind2[SymbolOriginInfoKind2["ThisType"] = 1] = "ThisType"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMember"] = 2] = "SymbolMember"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["Export"] = 4] = "Export"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["Promise"] = 8] = "Promise"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["Nullable"] = 16] = "Nullable"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["ResolvedExport"] = 32] = "ResolvedExport"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["TypeOnlyAlias"] = 64] = "TypeOnlyAlias"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["ObjectLiteralMethod"] = 128] = "ObjectLiteralMethod"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["Ignore"] = 256] = "Ignore"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["ComputedPropertyName"] = 512] = "ComputedPropertyName"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMemberNoExport"] = 2 /* SymbolMember */] = "SymbolMemberNoExport"; - SymbolOriginInfoKind2[SymbolOriginInfoKind2["SymbolMemberExport"] = 6] = "SymbolMemberExport"; - return SymbolOriginInfoKind2; - })(SymbolOriginInfoKind || {}); - CompletionKind = /* @__PURE__ */ ((CompletionKind2) => { - CompletionKind2[CompletionKind2["ObjectPropertyDeclaration"] = 0] = "ObjectPropertyDeclaration"; - CompletionKind2[CompletionKind2["Global"] = 1] = "Global"; - CompletionKind2[CompletionKind2["PropertyAccess"] = 2] = "PropertyAccess"; - CompletionKind2[CompletionKind2["MemberLike"] = 3] = "MemberLike"; - CompletionKind2[CompletionKind2["String"] = 4] = "String"; - CompletionKind2[CompletionKind2["None"] = 5] = "None"; - return CompletionKind2; - })(CompletionKind || {}); - _keywordCompletions = []; - allKeywordsCompletions = memoize(() => { - const res = []; - for (let i = 83 /* FirstKeyword */; i <= 164 /* LastKeyword */; i++) { - res.push({ - name: tokenToString(i), - kind: "keyword" /* keyword */, - kindModifiers: "" /* none */, - sortText: SortText.GlobalsOrKeywords - }); - } - return res; - }); + computeIndentationForNewMember(sourceFile, node) { + const nodeStart = node.getStart(sourceFile); + return ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(getLineStartPositionForPosition(nodeStart, sourceFile), nodeStart, sourceFile, this.formatContext.options) + (this.formatContext.options.indentSize ?? 4); + } + getInsertNodeAtStartInsertOptions(sourceFile, node, indentation) { + const members = getMembersOrProperties(node); + const isEmpty = members.length === 0; + const isFirstInsertion = !this.classesWithNodesInsertedAtStart.has(getNodeId(node)); + if (isFirstInsertion) { + this.classesWithNodesInsertedAtStart.set(getNodeId(node), { node, sourceFile }); } - }); - - // src/services/stringCompletions.ts - function createNameAndKindSet() { - const map2 = /* @__PURE__ */ new Map(); - function add(value) { - const existing = map2.get(value.name); - if (!existing || kindPrecedence[existing.kind] < kindPrecedence[value.kind]) { - map2.set(value.name, value); + const insertTrailingComma = isObjectLiteralExpression(node) && (!isJsonSourceFile(sourceFile) || !isEmpty); + const insertLeadingComma = isObjectLiteralExpression(node) && isJsonSourceFile(sourceFile) && isEmpty && !isFirstInsertion; + return { + indentation, + prefix: (insertLeadingComma ? "," : "") + this.newLineCharacter, + suffix: insertTrailingComma ? "," : isInterfaceDeclaration(node) && isEmpty ? ";" : "" + }; + } + insertNodeAfterComma(sourceFile, after, newNode) { + const endPosition = this.insertNodeAfterWorker(sourceFile, this.nextCommaToken(sourceFile, after) || after, newNode); + this.insertNodeAt(sourceFile, endPosition, newNode, this.getInsertNodeAfterOptions(sourceFile, after)); + } + insertNodeAfter(sourceFile, after, newNode) { + const endPosition = this.insertNodeAfterWorker(sourceFile, after, newNode); + this.insertNodeAt(sourceFile, endPosition, newNode, this.getInsertNodeAfterOptions(sourceFile, after)); + } + insertNodeAtEndOfList(sourceFile, list, newNode) { + this.insertNodeAt(sourceFile, list.end, newNode, { prefix: ", " }); + } + insertNodesAfter(sourceFile, after, newNodes) { + const endPosition = this.insertNodeAfterWorker(sourceFile, after, first(newNodes)); + this.insertNodesAt(sourceFile, endPosition, newNodes, this.getInsertNodeAfterOptions(sourceFile, after)); + } + insertNodeAfterWorker(sourceFile, after, newNode) { + if (needSemicolonBetween(after, newNode)) { + if (sourceFile.text.charCodeAt(after.end - 1) !== 59 /* semicolon */) { + this.replaceRange(sourceFile, createRange(after.end), factory.createToken(27 /* SemicolonToken */)); } } + const endPosition = getAdjustedEndPosition(sourceFile, after, {}); + return endPosition; + } + getInsertNodeAfterOptions(sourceFile, after) { + const options = this.getInsertNodeAfterOptionsWorker(after); return { - add, - has: map2.has.bind(map2), - values: map2.values.bind(map2) + ...options, + prefix: after.end === sourceFile.end && isStatement(after) ? options.prefix ? ` +${options.prefix}` : "\n" : options.prefix }; } - function getStringLiteralCompletions(sourceFile, position, contextToken, options, host, program, log, preferences, includeSymbol) { - if (isInReferenceComment(sourceFile, position)) { - const entries = getTripleSlashReferenceCompletion(sourceFile, position, options, host); - return entries && convertPathCompletions(entries); + getInsertNodeAfterOptionsWorker(node) { + switch (node.kind) { + case 264 /* ClassDeclaration */: + case 268 /* ModuleDeclaration */: + return { prefix: this.newLineCharacter, suffix: this.newLineCharacter }; + case 261 /* VariableDeclaration */: + case 11 /* StringLiteral */: + case 80 /* Identifier */: + return { prefix: ", " }; + case 304 /* PropertyAssignment */: + return { suffix: "," + this.newLineCharacter }; + case 95 /* ExportKeyword */: + return { prefix: " " }; + case 170 /* Parameter */: + return {}; + default: + Debug.assert(isStatement(node) || isClassOrTypeElement(node)); + return { suffix: this.newLineCharacter }; + } + } + insertName(sourceFile, node, name) { + Debug.assert(!node.name); + if (node.kind === 220 /* ArrowFunction */) { + const arrow = findChildOfKind(node, 39 /* EqualsGreaterThanToken */, sourceFile); + const lparen = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile); + if (lparen) { + this.insertNodesAt(sourceFile, lparen.getStart(sourceFile), [factory.createToken(100 /* FunctionKeyword */), factory.createIdentifier(name)], { joiner: " " }); + deleteNode(this, sourceFile, arrow); + } else { + this.insertText(sourceFile, first(node.parameters).getStart(sourceFile), `function ${name}(`); + this.replaceRange(sourceFile, arrow, factory.createToken(22 /* CloseParenToken */)); + } + if (node.body.kind !== 242 /* Block */) { + this.insertNodesAt(sourceFile, node.body.getStart(sourceFile), [factory.createToken(19 /* OpenBraceToken */), factory.createToken(107 /* ReturnKeyword */)], { joiner: " ", suffix: " " }); + this.insertNodesAt(sourceFile, node.body.end, [factory.createToken(27 /* SemicolonToken */), factory.createToken(20 /* CloseBraceToken */)], { joiner: " " }); + } + } else { + const pos = findChildOfKind(node, node.kind === 219 /* FunctionExpression */ ? 100 /* FunctionKeyword */ : 86 /* ClassKeyword */, sourceFile).end; + this.insertNodeAt(sourceFile, pos, factory.createIdentifier(name), { prefix: " " }); } - if (isInString(sourceFile, position, contextToken)) { - if (!contextToken || !isStringLiteralLike(contextToken)) - return void 0; - const entries = getStringLiteralCompletionEntries(sourceFile, contextToken, position, program.getTypeChecker(), options, host, preferences); - return convertStringLiteralCompletions(entries, contextToken, sourceFile, host, program, log, options, preferences, position, includeSymbol); + } + insertExportModifier(sourceFile, node) { + this.insertText(sourceFile, node.getStart(sourceFile), "export "); + } + insertImportSpecifierAtIndex(sourceFile, importSpecifier, namedImports, index) { + const prevSpecifier = namedImports.elements[index - 1]; + if (prevSpecifier) { + this.insertNodeInListAfter(sourceFile, prevSpecifier, importSpecifier); + } else { + this.insertNodeBefore( + sourceFile, + namedImports.elements[0], + importSpecifier, + !positionsAreOnSameLine(namedImports.elements[0].getStart(), namedImports.parent.parent.getStart(), sourceFile) + ); } } - function convertStringLiteralCompletions(completion, contextToken, sourceFile, host, program, log, options, preferences, position, includeSymbol) { - if (completion === void 0) { - return void 0; + /** + * This function should be used to insert nodes in lists when nodes don't carry separators as the part of the node range, + * i.e. arguments in arguments lists, parameters in parameter lists etc. + * Note that separators are part of the node in statements and class elements. + */ + insertNodeInListAfter(sourceFile, after, newNode, containingList = ts_formatting_exports.SmartIndenter.getContainingList(after, sourceFile)) { + if (!containingList) { + Debug.fail("node is not a list element"); + return; } - const optionalReplacementSpan = createTextSpanFromStringLiteralLikeContent(contextToken); - switch (completion.kind) { - case 0 /* Paths */: - return convertPathCompletions(completion.paths); - case 1 /* Properties */: { - const entries = createSortedArray(); - getCompletionEntriesFromSymbols( - completion.symbols, - entries, - contextToken, - contextToken, - sourceFile, - position, - sourceFile, - host, - program, - 99 /* ESNext */, - log, - 4 /* String */, - preferences, - options, - /*formatContext*/ - void 0, - /*isTypeOnlyLocation*/ - void 0, - /*propertyAccessToConvert*/ - void 0, - /*jsxIdentifierExpected*/ - void 0, - /*isJsxInitializer*/ - void 0, - /*importStatementCompletion*/ - void 0, - /*recommendedCompletion*/ - void 0, - /*symbolToOriginInfoMap*/ - void 0, - /*symbolToSortTextMap*/ - void 0, - /*isJsxIdentifierExpected*/ - void 0, - /*isRightOfOpenTag*/ - void 0, - includeSymbol - ); - return { isGlobalCompletion: false, isMemberCompletion: true, isNewIdentifierLocation: completion.hasIndexSignature, optionalReplacementSpan, entries }; + const index = indexOfNode(containingList, after); + if (index < 0) { + return; + } + const end = after.getEnd(); + if (index !== containingList.length - 1) { + const nextToken = getTokenAtPosition(sourceFile, after.end); + if (nextToken && isSeparator(after, nextToken)) { + const nextNode = containingList[index + 1]; + const startPos = skipWhitespacesAndLineBreaks(sourceFile.text, nextNode.getFullStart()); + const suffix = `${tokenToString(nextToken.kind)}${sourceFile.text.substring(nextToken.end, startPos)}`; + this.insertNodesAt(sourceFile, startPos, [newNode], { suffix }); } - case 2 /* Types */: { - const entries = completion.types.map((type) => ({ - name: type.value, - kindModifiers: "" /* none */, - kind: "string" /* string */, - sortText: SortText.LocationPriority, - replacementSpan: getReplacementSpanForContextToken(contextToken) - })); - return { isGlobalCompletion: false, isMemberCompletion: false, isNewIdentifierLocation: completion.isNewIdentifier, optionalReplacementSpan, entries }; + } else { + const afterStart = after.getStart(sourceFile); + const afterStartLinePosition = getLineStartPositionForPosition(afterStart, sourceFile); + let separator; + let multilineList = false; + if (containingList.length === 1) { + separator = 28 /* CommaToken */; + } else { + const tokenBeforeInsertPosition = findPrecedingToken(after.pos, sourceFile); + separator = isSeparator(after, tokenBeforeInsertPosition) ? tokenBeforeInsertPosition.kind : 28 /* CommaToken */; + const afterMinusOneStartLinePosition = getLineStartPositionForPosition(containingList[index - 1].getStart(sourceFile), sourceFile); + multilineList = afterMinusOneStartLinePosition !== afterStartLinePosition; + } + if (hasCommentsBeforeLineBreak(sourceFile.text, after.end) || !positionsAreOnSameLine(containingList.pos, containingList.end, sourceFile)) { + multilineList = true; + } + if (multilineList) { + this.replaceRange(sourceFile, createRange(end), factory.createToken(separator)); + const indentation = ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(afterStartLinePosition, afterStart, sourceFile, this.formatContext.options); + let insertPos = skipTrivia( + sourceFile.text, + end, + /*stopAfterLineBreak*/ + true, + /*stopAtComments*/ + false + ); + while (insertPos !== end && isLineBreak(sourceFile.text.charCodeAt(insertPos - 1))) { + insertPos--; + } + this.replaceRange(sourceFile, createRange(insertPos), newNode, { indentation, prefix: this.newLineCharacter }); + } else { + this.replaceRange(sourceFile, createRange(end), newNode, { prefix: `${tokenToString(separator)} ` }); } - default: - return Debug.assertNever(completion); } } - function getStringLiteralCompletionDetails(name, sourceFile, position, contextToken, checker, options, host, cancellationToken, preferences) { - if (!contextToken || !isStringLiteralLike(contextToken)) - return void 0; - const completions = getStringLiteralCompletionEntries(sourceFile, contextToken, position, checker, options, host, preferences); - return completions && stringLiteralCompletionDetails(name, contextToken, completions, sourceFile, checker, cancellationToken); + parenthesizeExpression(sourceFile, expression) { + this.replaceRange(sourceFile, rangeOfNode(expression), factory.createParenthesizedExpression(expression)); + } + finishClassesWithNodesInsertedAtStart() { + this.classesWithNodesInsertedAtStart.forEach(({ node, sourceFile }) => { + const [openBraceEnd, closeBraceEnd] = getClassOrObjectBraceEnds(node, sourceFile); + if (openBraceEnd !== void 0 && closeBraceEnd !== void 0) { + const isEmpty = getMembersOrProperties(node).length === 0; + const isSingleLine = positionsAreOnSameLine(openBraceEnd, closeBraceEnd, sourceFile); + if (isEmpty && isSingleLine && openBraceEnd !== closeBraceEnd - 1) { + this.deleteRange(sourceFile, createRange(openBraceEnd, closeBraceEnd - 1)); + } + if (isSingleLine) { + this.insertText(sourceFile, closeBraceEnd - 1, this.newLineCharacter); + } + } + }); } - function stringLiteralCompletionDetails(name, location, completion, sourceFile, checker, cancellationToken) { - switch (completion.kind) { - case 0 /* Paths */: { - const match = find(completion.paths, (p) => p.name === name); - return match && createCompletionDetails(name, kindModifiersFromExtension(match.extension), match.kind, [textPart(name)]); + finishDeleteDeclarations() { + const deletedNodesInLists = /* @__PURE__ */ new Set(); + for (const { sourceFile, node } of this.deletedNodes) { + if (!this.deletedNodes.some((d) => d.sourceFile === sourceFile && rangeContainsRangeExclusive(d.node, node))) { + if (isArray(node)) { + this.deleteRange(sourceFile, rangeOfTypeParameters(sourceFile, node)); + } else { + deleteDeclaration.deleteDeclaration(this, deletedNodesInLists, sourceFile, node); + } } - case 1 /* Properties */: { - const match = find(completion.symbols, (s) => s.name === name); - return match && createCompletionDetailsForSymbol(match, match.name, checker, sourceFile, location, cancellationToken); + } + deletedNodesInLists.forEach((node) => { + const sourceFile = node.getSourceFile(); + const list = ts_formatting_exports.SmartIndenter.getContainingList(node, sourceFile); + if (node !== last(list)) return; + const lastNonDeletedIndex = findLastIndex(list, (n) => !deletedNodesInLists.has(n), list.length - 2); + if (lastNonDeletedIndex !== -1) { + this.deleteRange(sourceFile, { pos: list[lastNonDeletedIndex].end, end: startPositionToDeleteNodeInList(sourceFile, list[lastNonDeletedIndex + 1]) }); } - case 2 /* Types */: - return find(completion.types, (t) => t.value === name) ? createCompletionDetails(name, "" /* none */, "string" /* string */, [textPart(name)]) : void 0; - default: - return Debug.assertNever(completion); - } - } - function convertPathCompletions(pathCompletions) { - const isGlobalCompletion = false; - const isNewIdentifierLocation = true; - const entries = pathCompletions.map(({ name, kind, span, extension }) => ({ name, kind, kindModifiers: kindModifiersFromExtension(extension), sortText: SortText.LocationPriority, replacementSpan: span })); - return { isGlobalCompletion, isMemberCompletion: false, isNewIdentifierLocation, entries }; - } - function kindModifiersFromExtension(extension) { - switch (extension) { - case ".d.ts" /* Dts */: - return ".d.ts" /* dtsModifier */; - case ".js" /* Js */: - return ".js" /* jsModifier */; - case ".json" /* Json */: - return ".json" /* jsonModifier */; - case ".jsx" /* Jsx */: - return ".jsx" /* jsxModifier */; - case ".ts" /* Ts */: - return ".ts" /* tsModifier */; - case ".tsx" /* Tsx */: - return ".tsx" /* tsxModifier */; - case ".d.mts" /* Dmts */: - return ".d.mts" /* dmtsModifier */; - case ".mjs" /* Mjs */: - return ".mjs" /* mjsModifier */; - case ".mts" /* Mts */: - return ".mts" /* mtsModifier */; - case ".d.cts" /* Dcts */: - return ".d.cts" /* dctsModifier */; - case ".cjs" /* Cjs */: - return ".cjs" /* cjsModifier */; - case ".cts" /* Cts */: - return ".cts" /* ctsModifier */; - case ".tsbuildinfo" /* TsBuildInfo */: - return Debug.fail(`Extension ${".tsbuildinfo" /* TsBuildInfo */} is unsupported.`); - case void 0: - return "" /* none */; - default: - return Debug.assertNever(extension); + }); + } + /** + * Note: after calling this, the TextChanges object must be discarded! + * @param validate only for tests + * The reason we must validate as part of this method is that `getNonFormattedText` changes the node's positions, + * so we can only call this once and can't get the non-formatted text separately. + */ + getChanges(validate) { + this.finishDeleteDeclarations(); + this.finishClassesWithNodesInsertedAtStart(); + const changes = changesToText.getTextChangesFromChanges(this.changes, this.newLineCharacter, this.formatContext, validate); + if (this.newFileChanges) { + this.newFileChanges.forEach((insertions, fileName) => { + changes.push(changesToText.newFileChanges(fileName, insertions, this.newLineCharacter, this.formatContext)); + }); } + return changes; } - function getStringLiteralCompletionEntries(sourceFile, node, position, typeChecker, compilerOptions, host, preferences) { - const parent2 = walkUpParentheses(node.parent); - switch (parent2.kind) { - case 200 /* LiteralType */: { - const grandParent = walkUpParentheses(parent2.parent); - if (grandParent.kind === 204 /* ImportType */) { - return { kind: 0 /* Paths */, paths: getStringLiteralCompletionsFromModuleNames(sourceFile, node, compilerOptions, host, typeChecker, preferences) }; - } - return fromUnionableLiteralType(grandParent); + createNewFile(oldFile, fileName, statements) { + this.insertStatementsInNewFile(fileName, statements, oldFile); + } +}; +function updateJSDocHost(parent2) { + if (parent2.kind !== 220 /* ArrowFunction */) { + return parent2; + } + const jsDocNode = parent2.parent.kind === 173 /* PropertyDeclaration */ ? parent2.parent : parent2.parent.parent; + jsDocNode.jsDoc = parent2.jsDoc; + return jsDocNode; +} +function tryMergeJsdocTags(oldTag, newTag) { + if (oldTag.kind !== newTag.kind) { + return void 0; + } + switch (oldTag.kind) { + case 342 /* JSDocParameterTag */: { + const oldParam = oldTag; + const newParam = newTag; + return isIdentifier(oldParam.name) && isIdentifier(newParam.name) && oldParam.name.escapedText === newParam.name.escapedText ? factory.createJSDocParameterTag( + /*tagName*/ + void 0, + newParam.name, + /*isBracketed*/ + false, + newParam.typeExpression, + newParam.isNameFirst, + oldParam.comment + ) : void 0; + } + case 343 /* JSDocReturnTag */: + return factory.createJSDocReturnTag( + /*tagName*/ + void 0, + newTag.typeExpression, + oldTag.comment + ); + case 345 /* JSDocTypeTag */: + return factory.createJSDocTypeTag( + /*tagName*/ + void 0, + newTag.typeExpression, + oldTag.comment + ); + } +} +function startPositionToDeleteNodeInList(sourceFile, node) { + return skipTrivia( + sourceFile.text, + getAdjustedStartPosition(sourceFile, node, { leadingTriviaOption: 1 /* IncludeAll */ }), + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + true + ); +} +function endPositionToDeleteNodeInList(sourceFile, node, prevNode, nextNode) { + const end = startPositionToDeleteNodeInList(sourceFile, nextNode); + if (prevNode === void 0 || positionsAreOnSameLine(getAdjustedEndPosition(sourceFile, node, {}), end, sourceFile)) { + return end; + } + const token = findPrecedingToken(nextNode.getStart(sourceFile), sourceFile); + if (isSeparator(node, token)) { + const prevToken = findPrecedingToken(node.getStart(sourceFile), sourceFile); + if (isSeparator(prevNode, prevToken)) { + const pos = skipTrivia( + sourceFile.text, + token.getEnd(), + /*stopAfterLineBreak*/ + true, + /*stopAtComments*/ + true + ); + if (positionsAreOnSameLine(prevToken.getStart(sourceFile), token.getStart(sourceFile), sourceFile)) { + return isLineBreak(sourceFile.text.charCodeAt(pos - 1)) ? pos - 1 : pos; } - case 302 /* PropertyAssignment */: - if (isObjectLiteralExpression(parent2.parent) && parent2.name === node) { - return stringLiteralCompletionsForObjectLiteral(typeChecker, parent2.parent); - } - return fromContextualType() || fromContextualType(0 /* None */); - case 211 /* ElementAccessExpression */: { - const { expression, argumentExpression } = parent2; - if (node === skipParentheses(argumentExpression)) { - return stringLiteralCompletionsFromProperties(typeChecker.getTypeAtLocation(expression)); - } - return void 0; + if (isLineBreak(sourceFile.text.charCodeAt(pos))) { + return pos; } - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 290 /* JsxAttribute */: - if (!isRequireCallArgument(node) && !isImportCall(parent2)) { - const argumentInfo = ts_SignatureHelp_exports.getArgumentInfoForCompletions(parent2.kind === 290 /* JsxAttribute */ ? parent2.parent : node, position, sourceFile); - return argumentInfo && getStringLiteralCompletionsFromSignature(argumentInfo.invocation, node, argumentInfo, typeChecker) || fromContextualType(); - } - case 271 /* ImportDeclaration */: - case 277 /* ExportDeclaration */: - case 282 /* ExternalModuleReference */: - return { kind: 0 /* Paths */, paths: getStringLiteralCompletionsFromModuleNames(sourceFile, node, compilerOptions, host, typeChecker, preferences) }; - case 295 /* CaseClause */: - const tracker = newCaseClauseTracker(typeChecker, parent2.parent.clauses); - const contextualTypes = fromContextualType(); - if (!contextualTypes) { - return; - } - const literals = contextualTypes.types.filter((literal) => !tracker.hasValue(literal.value)); - return { kind: 2 /* Types */, types: literals, isNewIdentifier: false }; - default: - return fromContextualType() || fromContextualType(0 /* None */); } - function fromUnionableLiteralType(grandParent) { - switch (grandParent.kind) { - case 232 /* ExpressionWithTypeArguments */: - case 182 /* TypeReference */: { - const typeArgument = findAncestor(parent2, (n) => n.parent === grandParent); - if (typeArgument) { - return { kind: 2 /* Types */, types: getStringLiteralTypes(typeChecker.getTypeArgumentConstraint(typeArgument)), isNewIdentifier: false }; - } + } + return end; +} +function getClassOrObjectBraceEnds(cls, sourceFile) { + const open = findChildOfKind(cls, 19 /* OpenBraceToken */, sourceFile); + const close = findChildOfKind(cls, 20 /* CloseBraceToken */, sourceFile); + return [open == null ? void 0 : open.end, close == null ? void 0 : close.end]; +} +function getMembersOrProperties(node) { + return isObjectLiteralExpression(node) ? node.properties : node.members; +} +var changesToText; +((changesToText2) => { + function getTextChangesFromChanges(changes, newLineCharacter, formatContext, validate) { + return mapDefined(group(changes, (c) => c.sourceFile.path), (changesInFile) => { + const sourceFile = changesInFile[0].sourceFile; + const normalized = toSorted(changesInFile, (a, b) => a.range.pos - b.range.pos || a.range.end - b.range.end); + for (let i = 0; i < normalized.length - 1; i++) { + Debug.assert(normalized[i].range.end <= normalized[i + 1].range.pos, "Changes overlap", () => `${JSON.stringify(normalized[i].range)} and ${JSON.stringify(normalized[i + 1].range)}`); + } + const textChanges2 = mapDefined(normalized, (c) => { + const span = createTextSpanFromRange(c.range); + const targetSourceFile = c.kind === 1 /* ReplaceWithSingleNode */ ? getSourceFileOfNode(getOriginalNode(c.node)) ?? c.sourceFile : c.kind === 2 /* ReplaceWithMultipleNodes */ ? getSourceFileOfNode(getOriginalNode(c.nodes[0])) ?? c.sourceFile : c.sourceFile; + const newText = computeNewText(c, targetSourceFile, sourceFile, newLineCharacter, formatContext, validate); + if (span.length === newText.length && stringContainsAt(targetSourceFile.text, newText, span.start)) { return void 0; } - case 198 /* IndexedAccessType */: - const { indexType, objectType } = grandParent; - if (!rangeContainsPosition(indexType, position)) { - return void 0; - } - return stringLiteralCompletionsFromProperties(typeChecker.getTypeFromTypeNode(objectType)); - case 191 /* UnionType */: { - const result = fromUnionableLiteralType(walkUpParentheses(grandParent.parent)); - if (!result) { - return void 0; - } - const alreadyUsedTypes = getAlreadyUsedTypesInStringLiteralUnion(grandParent, parent2); - if (result.kind === 1 /* Properties */) { - return { kind: 1 /* Properties */, symbols: result.symbols.filter((sym) => !contains(alreadyUsedTypes, sym.name)), hasIndexSignature: result.hasIndexSignature }; - } - return { kind: 2 /* Types */, types: result.types.filter((t) => !contains(alreadyUsedTypes, t.value)), isNewIdentifier: false }; - } - default: - return void 0; + return createTextChange(span, newText); + }); + return textChanges2.length > 0 ? { fileName: sourceFile.fileName, textChanges: textChanges2 } : void 0; + }); + } + changesToText2.getTextChangesFromChanges = getTextChangesFromChanges; + function newFileChanges(fileName, insertions, newLineCharacter, formatContext) { + const text = newFileChangesWorker(getScriptKindFromFileName(fileName), insertions, newLineCharacter, formatContext); + return { fileName, textChanges: [createTextChange(createTextSpan(0, 0), text)], isNewFile: true }; + } + changesToText2.newFileChanges = newFileChanges; + function newFileChangesWorker(scriptKind, insertions, newLineCharacter, formatContext) { + const nonFormattedText = flatMap(insertions, (insertion) => insertion.statements.map((s) => s === 4 /* NewLineTrivia */ ? "" : getNonformattedText(s, insertion.oldFile, newLineCharacter).text)).join(newLineCharacter); + const sourceFile = createSourceFile( + "any file name", + nonFormattedText, + { languageVersion: 99 /* ESNext */, jsDocParsingMode: 1 /* ParseNone */ }, + /*setParentNodes*/ + true, + scriptKind + ); + const changes = ts_formatting_exports.formatDocument(sourceFile, formatContext); + return applyChanges(nonFormattedText, changes) + newLineCharacter; + } + changesToText2.newFileChangesWorker = newFileChangesWorker; + function computeNewText(change, targetSourceFile, sourceFile, newLineCharacter, formatContext, validate) { + var _a; + if (change.kind === 0 /* Remove */) { + return ""; + } + if (change.kind === 3 /* Text */) { + return change.text; + } + const { options = {}, range: { pos } } = change; + const format = (n) => getFormattedTextOfNode(n, targetSourceFile, sourceFile, pos, options, newLineCharacter, formatContext, validate); + const text = change.kind === 2 /* ReplaceWithMultipleNodes */ ? change.nodes.map((n) => removeSuffix(format(n), newLineCharacter)).join(((_a = change.options) == null ? void 0 : _a.joiner) || newLineCharacter) : format(change.node); + const noIndent = options.indentation !== void 0 || getLineStartPositionForPosition(pos, targetSourceFile) === pos ? text : text.replace(/^\s+/, ""); + return (options.prefix || "") + noIndent + (!options.suffix || endsWith(noIndent, options.suffix) ? "" : options.suffix); + } + function getFormattedTextOfNode(nodeIn, targetSourceFile, sourceFile, pos, { indentation, prefix, delta }, newLineCharacter, formatContext, validate) { + const { node, text } = getNonformattedText(nodeIn, targetSourceFile, newLineCharacter); + if (validate) validate(node, text); + const formatOptions = getFormatCodeSettingsForWriting(formatContext, targetSourceFile); + const initialIndentation = indentation !== void 0 ? indentation : ts_formatting_exports.SmartIndenter.getIndentation(pos, sourceFile, formatOptions, prefix === newLineCharacter || getLineStartPositionForPosition(pos, targetSourceFile) === pos); + if (delta === void 0) { + delta = ts_formatting_exports.SmartIndenter.shouldIndentChildNode(formatOptions, nodeIn) ? formatOptions.indentSize || 0 : 0; + } + const file = { + text, + getLineAndCharacterOfPosition(pos2) { + return getLineAndCharacterOfPosition(this, pos2); } + }; + const changes = ts_formatting_exports.formatNodeGivenIndentation(node, file, targetSourceFile.languageVariant, initialIndentation, delta, { ...formatContext, options: formatOptions }); + return applyChanges(text, changes); + } + function getNonformattedText(node, sourceFile, newLineCharacter) { + const writer = createWriter(newLineCharacter); + const newLine = getNewLineKind(newLineCharacter); + createPrinter({ + newLine, + neverAsciiEscape: true, + preserveSourceNewlines: true, + terminateUnterminatedLiterals: true + }, writer).writeNode(4 /* Unspecified */, node, sourceFile, writer); + return { text: writer.getText(), node: assignPositionsToNode(node) }; + } + changesToText2.getNonformattedText = getNonformattedText; +})(changesToText || (changesToText = {})); +function applyChanges(text, changes) { + for (let i = changes.length - 1; i >= 0; i--) { + const { span, newText } = changes[i]; + text = `${text.substring(0, span.start)}${newText}${text.substring(textSpanEnd(span))}`; + } + return text; +} +function isTrivia2(s) { + return skipTrivia(s, 0) === s.length; +} +var textChangesTransformationContext = { + ...nullTransformationContext, + factory: createNodeFactory( + nullTransformationContext.factory.flags | 1 /* NoParenthesizerRules */, + nullTransformationContext.factory.baseFactory + ) +}; +function assignPositionsToNode(node) { + const visited = visitEachChild(node, assignPositionsToNode, textChangesTransformationContext, assignPositionsToNodeArray, assignPositionsToNode); + const newNode = nodeIsSynthesized(visited) ? visited : Object.create(visited); + setTextRangePosEnd(newNode, getPos2(node), getEnd(node)); + return newNode; +} +function assignPositionsToNodeArray(nodes, visitor, test, start, count) { + const visited = visitNodes2(nodes, visitor, test, start, count); + if (!visited) { + return visited; + } + Debug.assert(nodes); + const nodeArray = visited === nodes ? factory.createNodeArray(visited.slice(0)) : visited; + setTextRangePosEnd(nodeArray, getPos2(nodes), getEnd(nodes)); + return nodeArray; +} +function createWriter(newLine) { + let lastNonTriviaPosition = 0; + const writer = createTextWriter(newLine); + const onBeforeEmitNode = (node) => { + if (node) { + setPos(node, lastNonTriviaPosition); } - function fromContextualType(contextFlags = 4 /* Completions */) { - const types = getStringLiteralTypes(getContextualTypeFromParent(node, typeChecker, contextFlags)); - if (!types.length) { - return; + }; + const onAfterEmitNode = (node) => { + if (node) { + setEnd(node, lastNonTriviaPosition); + } + }; + const onBeforeEmitNodeArray = (nodes) => { + if (nodes) { + setPos(nodes, lastNonTriviaPosition); + } + }; + const onAfterEmitNodeArray = (nodes) => { + if (nodes) { + setEnd(nodes, lastNonTriviaPosition); + } + }; + const onBeforeEmitToken = (node) => { + if (node) { + setPos(node, lastNonTriviaPosition); + } + }; + const onAfterEmitToken = (node) => { + if (node) { + setEnd(node, lastNonTriviaPosition); + } + }; + function setLastNonTriviaPosition(s, force) { + if (force || !isTrivia2(s)) { + lastNonTriviaPosition = writer.getTextPos(); + let i = 0; + while (isWhiteSpaceLike(s.charCodeAt(s.length - i - 1))) { + i++; } - return { kind: 2 /* Types */, types, isNewIdentifier: false }; + lastNonTriviaPosition -= i; } } - function walkUpParentheses(node) { - switch (node.kind) { - case 195 /* ParenthesizedType */: - return walkUpParenthesizedTypes(node); - case 216 /* ParenthesizedExpression */: - return walkUpParenthesizedExpressions(node); - default: - return node; - } + function write(s) { + writer.write(s); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function getAlreadyUsedTypesInStringLiteralUnion(union, current) { - return mapDefined(union.types, (type) => type !== current && isLiteralTypeNode(type) && isStringLiteral(type.literal) ? type.literal.text : void 0); + function writeComment(s) { + writer.writeComment(s); } - function getStringLiteralCompletionsFromSignature(call, arg, argumentInfo, checker) { - let isNewIdentifier = false; - const uniques = /* @__PURE__ */ new Map(); - const candidates = []; - const editingArgument = isJsxOpeningLikeElement(call) ? Debug.checkDefined(findAncestor(arg.parent, isJsxAttribute)) : arg; - checker.getResolvedSignatureForStringLiteralCompletions(call, editingArgument, candidates); - const types = flatMap(candidates, (candidate) => { - if (!signatureHasRestParameter(candidate) && argumentInfo.argumentCount > candidate.parameters.length) - return; - let type = candidate.getTypeParameterAtPosition(argumentInfo.argumentIndex); - if (isJsxOpeningLikeElement(call)) { - const propType = checker.getTypeOfPropertyOfType(type, getTextOfJsxAttributeName(editingArgument.name)); - if (propType) { - type = propType; - } - } - isNewIdentifier = isNewIdentifier || !!(type.flags & 4 /* String */); - return getStringLiteralTypes(type, uniques); - }); - return length(types) ? { kind: 2 /* Types */, types, isNewIdentifier } : void 0; + function writeKeyword(s) { + writer.writeKeyword(s); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function stringLiteralCompletionsFromProperties(type) { - return type && { - kind: 1 /* Properties */, - symbols: filter(type.getApparentProperties(), (prop) => !(prop.valueDeclaration && isPrivateIdentifierClassElementDeclaration(prop.valueDeclaration))), - hasIndexSignature: hasIndexSignature(type) - }; + function writeOperator(s) { + writer.writeOperator(s); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function stringLiteralCompletionsForObjectLiteral(checker, objectLiteralExpression) { - const contextualType = checker.getContextualType(objectLiteralExpression); - if (!contextualType) - return void 0; - const completionsType = checker.getContextualType(objectLiteralExpression, 4 /* Completions */); - const symbols = getPropertiesForObjectExpression( - contextualType, - completionsType, - objectLiteralExpression, - checker + function writePunctuation(s) { + writer.writePunctuation(s); + setLastNonTriviaPosition( + s, + /*force*/ + false ); - return { - kind: 1 /* Properties */, - symbols, - hasIndexSignature: hasIndexSignature(contextualType) - }; } - function getStringLiteralTypes(type, uniques = /* @__PURE__ */ new Map()) { - if (!type) - return emptyArray; - type = skipConstraint(type); - return type.isUnion() ? flatMap(type.types, (t) => getStringLiteralTypes(t, uniques)) : type.isStringLiteral() && !(type.flags & 1024 /* EnumLiteral */) && addToSeen(uniques, type.value) ? [type] : emptyArray; + function writeTrailingSemicolon(s) { + writer.writeTrailingSemicolon(s); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function nameAndKind(name, kind, extension) { - return { name, kind, extension }; + function writeParameter(s) { + writer.writeParameter(s); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function directoryResult(name) { - return nameAndKind( - name, - "directory" /* directory */, - /*extension*/ - void 0 + function writeProperty(s) { + writer.writeProperty(s); + setLastNonTriviaPosition( + s, + /*force*/ + false ); } - function addReplacementSpans(text, textStart, names) { - const span = getDirectoryFragmentTextSpan(text, textStart); - const wholeSpan = text.length === 0 ? void 0 : createTextSpan(textStart, text.length); - return names.map(({ name, kind, extension }) => Math.max(name.indexOf(directorySeparator), name.indexOf(altDirectorySeparator)) !== -1 ? { name, kind, extension, span: wholeSpan } : { name, kind, extension, span }); + function writeSpace(s) { + writer.writeSpace(s); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function getStringLiteralCompletionsFromModuleNames(sourceFile, node, compilerOptions, host, typeChecker, preferences) { - return addReplacementSpans(node.text, node.getStart(sourceFile) + 1, getStringLiteralCompletionsFromModuleNamesWorker(sourceFile, node, compilerOptions, host, typeChecker, preferences)); + function writeStringLiteral(s) { + writer.writeStringLiteral(s); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function getStringLiteralCompletionsFromModuleNamesWorker(sourceFile, node, compilerOptions, host, typeChecker, preferences) { - const literalValue = normalizeSlashes(node.text); - const mode = isStringLiteralLike(node) ? getModeForUsageLocation(sourceFile, node) : void 0; - const scriptPath = sourceFile.path; - const scriptDirectory = getDirectoryPath(scriptPath); - const extensionOptions = getExtensionOptions(compilerOptions, 1 /* ModuleSpecifier */, sourceFile, typeChecker, preferences, mode); - return isPathRelativeToScript(literalValue) || !compilerOptions.baseUrl && !compilerOptions.paths && (isRootedDiskPath(literalValue) || isUrl(literalValue)) ? getCompletionEntriesForRelativeModules(literalValue, scriptDirectory, compilerOptions, host, scriptPath, extensionOptions) : getCompletionEntriesForNonRelativeModules(literalValue, scriptDirectory, mode, compilerOptions, host, extensionOptions, typeChecker); + function writeSymbol(s, sym) { + writer.writeSymbol(s, sym); + setLastNonTriviaPosition( + s, + /*force*/ + false + ); } - function getExtensionOptions(compilerOptions, referenceKind, importingSourceFile, typeChecker, preferences, resolutionMode) { - return { - extensionsToSearch: flatten(getSupportedExtensionsForModuleResolution(compilerOptions, typeChecker)), - referenceKind, - importingSourceFile, - endingPreference: preferences == null ? void 0 : preferences.importModuleSpecifierEnding, - resolutionMode - }; + function writeLine(force) { + writer.writeLine(force); } - function getCompletionEntriesForRelativeModules(literalValue, scriptDirectory, compilerOptions, host, scriptPath, extensionOptions) { - if (compilerOptions.rootDirs) { - return getCompletionEntriesForDirectoryFragmentWithRootDirs( - compilerOptions.rootDirs, - literalValue, - scriptDirectory, - extensionOptions, - compilerOptions, - host, - scriptPath - ); - } else { - return arrayFrom(getCompletionEntriesForDirectoryFragment( - literalValue, - scriptDirectory, - extensionOptions, - host, - /*moduleSpecifierIsRelative*/ - false, - scriptPath - ).values()); - } + function increaseIndent() { + writer.increaseIndent(); } - function getSupportedExtensionsForModuleResolution(compilerOptions, typeChecker) { - const ambientModulesExtensions = !typeChecker ? [] : mapDefined( - typeChecker.getAmbientModules(), - (module2) => { - const name = module2.name.slice(1, -1); - if (!name.startsWith("*.") || name.includes("/")) - return; - return name.slice(1); - } + function decreaseIndent() { + writer.decreaseIndent(); + } + function getText() { + return writer.getText(); + } + function rawWrite(s) { + writer.rawWrite(s); + setLastNonTriviaPosition( + s, + /*force*/ + false ); - const extensions = [...getSupportedExtensions(compilerOptions), ambientModulesExtensions]; - const moduleResolution = getEmitModuleResolutionKind(compilerOptions); - return moduleResolutionUsesNodeModules(moduleResolution) ? getSupportedExtensionsWithJsonIfResolveJsonModule(compilerOptions, extensions) : extensions; } - function getBaseDirectoriesFromRootDirs(rootDirs, basePath, scriptDirectory, ignoreCase) { - rootDirs = rootDirs.map((rootDirectory) => normalizePath(isRootedDiskPath(rootDirectory) ? rootDirectory : combinePaths(basePath, rootDirectory))); - const relativeDirectory = firstDefined(rootDirs, (rootDirectory) => containsPath(rootDirectory, scriptDirectory, basePath, ignoreCase) ? scriptDirectory.substr(rootDirectory.length) : void 0); - return deduplicate( - [...rootDirs.map((rootDirectory) => combinePaths(rootDirectory, relativeDirectory)), scriptDirectory], - equateStringsCaseSensitive, - compareStringsCaseSensitive + function writeLiteral(s) { + writer.writeLiteral(s); + setLastNonTriviaPosition( + s, + /*force*/ + true ); } - function getCompletionEntriesForDirectoryFragmentWithRootDirs(rootDirs, fragment, scriptDirectory, extensionOptions, compilerOptions, host, exclude) { - const basePath = compilerOptions.project || host.getCurrentDirectory(); - const ignoreCase = !(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames()); - const baseDirectories = getBaseDirectoriesFromRootDirs(rootDirs, basePath, scriptDirectory, ignoreCase); - return flatMap(baseDirectories, (baseDirectory) => arrayFrom(getCompletionEntriesForDirectoryFragment( - fragment, - baseDirectory, - extensionOptions, - host, - /*moduleSpecifierIsRelative*/ - true, - exclude - ).values())); + function getTextPos() { + return writer.getTextPos(); + } + function getLine() { + return writer.getLine(); + } + function getColumn() { + return writer.getColumn(); + } + function getIndent() { + return writer.getIndent(); + } + function isAtStartOfLine() { + return writer.isAtStartOfLine(); + } + function clear2() { + writer.clear(); + lastNonTriviaPosition = 0; + } + return { + onBeforeEmitNode, + onAfterEmitNode, + onBeforeEmitNodeArray, + onAfterEmitNodeArray, + onBeforeEmitToken, + onAfterEmitToken, + write, + writeComment, + writeKeyword, + writeOperator, + writePunctuation, + writeTrailingSemicolon, + writeParameter, + writeProperty, + writeSpace, + writeStringLiteral, + writeSymbol, + writeLine, + increaseIndent, + decreaseIndent, + getText, + rawWrite, + writeLiteral, + getTextPos, + getLine, + getColumn, + getIndent, + isAtStartOfLine, + hasTrailingComment: () => writer.hasTrailingComment(), + hasTrailingWhitespace: () => writer.hasTrailingWhitespace(), + clear: clear2 + }; +} +function getInsertionPositionAtSourceFileTop(sourceFile) { + let lastPrologue; + for (const node of sourceFile.statements) { + if (isPrologueDirective(node)) { + lastPrologue = node; + } else { + break; + } } - function getCompletionEntriesForDirectoryFragment(fragment, scriptDirectory, extensionOptions, host, moduleSpecifierIsRelative, exclude, result = createNameAndKindSet()) { - var _a; - if (fragment === void 0) { - fragment = ""; - } - fragment = normalizeSlashes(fragment); - if (!hasTrailingDirectorySeparator(fragment)) { - fragment = getDirectoryPath(fragment); - } - if (fragment === "") { - fragment = "." + directorySeparator; - } - fragment = ensureTrailingDirectorySeparator(fragment); - const absolutePath = resolvePath(scriptDirectory, fragment); - const baseDirectory = hasTrailingDirectorySeparator(absolutePath) ? absolutePath : getDirectoryPath(absolutePath); - if (!moduleSpecifierIsRelative) { - const packageJsonPath = findPackageJson(baseDirectory, host); - if (packageJsonPath) { - const packageJson = readJson(packageJsonPath, host); - const typesVersions = packageJson.typesVersions; - if (typeof typesVersions === "object") { - const versionPaths = (_a = getPackageJsonTypesVersionsPaths(typesVersions)) == null ? void 0 : _a.paths; - if (versionPaths) { - const packageDirectory = getDirectoryPath(packageJsonPath); - const pathInPackage = absolutePath.slice(ensureTrailingDirectorySeparator(packageDirectory).length); - if (addCompletionEntriesFromPaths(result, pathInPackage, packageDirectory, extensionOptions, host, versionPaths)) { - return result; - } - } - } + let position = 0; + const text = sourceFile.text; + if (lastPrologue) { + position = lastPrologue.end; + advancePastLineBreak(); + return position; + } + const shebang = getShebang(text); + if (shebang !== void 0) { + position = shebang.length; + advancePastLineBreak(); + } + const ranges = getLeadingCommentRanges(text, position); + if (!ranges) return position; + let lastComment; + let firstNodeLine; + for (const range of ranges) { + if (range.kind === 3 /* MultiLineCommentTrivia */) { + if (isPinnedComment(text, range.pos)) { + lastComment = { range, pinnedOrTripleSlash: true }; + continue; } + } else if (isRecognizedTripleSlashComment(text, range.pos, range.end)) { + lastComment = { range, pinnedOrTripleSlash: true }; + continue; } - const ignoreCase = !(host.useCaseSensitiveFileNames && host.useCaseSensitiveFileNames()); - if (!tryDirectoryExists(host, baseDirectory)) - return result; - const files = tryReadDirectory( - host, - baseDirectory, - extensionOptions.extensionsToSearch, - /*exclude*/ - void 0, - /*include*/ - ["./*"] - ); - if (files) { - for (let filePath of files) { - filePath = normalizePath(filePath); - if (exclude && comparePaths(filePath, exclude, scriptDirectory, ignoreCase) === 0 /* EqualTo */) { - continue; + if (lastComment) { + if (lastComment.pinnedOrTripleSlash) break; + const commentLine = sourceFile.getLineAndCharacterOfPosition(range.pos).line; + const lastCommentEndLine = sourceFile.getLineAndCharacterOfPosition(lastComment.range.end).line; + if (commentLine >= lastCommentEndLine + 2) break; + } + if (sourceFile.statements.length) { + if (firstNodeLine === void 0) firstNodeLine = sourceFile.getLineAndCharacterOfPosition(sourceFile.statements[0].getStart()).line; + const commentEndLine = sourceFile.getLineAndCharacterOfPosition(range.end).line; + if (firstNodeLine < commentEndLine + 2) break; + } + lastComment = { range, pinnedOrTripleSlash: false }; + } + if (lastComment) { + position = lastComment.range.end; + advancePastLineBreak(); + } + return position; + function advancePastLineBreak() { + if (position < text.length) { + const charCode = text.charCodeAt(position); + if (isLineBreak(charCode)) { + position++; + if (position < text.length && charCode === 13 /* carriageReturn */ && text.charCodeAt(position) === 10 /* lineFeed */) { + position++; } - const { name, extension } = getFilenameWithExtensionOption(getBaseFileName(filePath), host.getCompilationSettings(), extensionOptions); - result.add(nameAndKind(name, "script" /* scriptElement */, extension)); } } - const directories = tryGetDirectories(host, baseDirectory); - if (directories) { - for (const directory of directories) { - const directoryName = getBaseFileName(normalizePath(directory)); - if (directoryName !== "@types") { - result.add(directoryResult(directoryName)); + } +} +function isValidLocationToAddComment(sourceFile, position) { + return !isInComment(sourceFile, position) && !isInString(sourceFile, position) && !isInTemplateString(sourceFile, position) && !isInJSXText(sourceFile, position); +} +function needSemicolonBetween(a, b) { + return (isPropertySignature(a) || isPropertyDeclaration(a)) && isClassOrTypeElement(b) && b.name.kind === 168 /* ComputedPropertyName */ || isStatementButNotDeclaration(a) && isStatementButNotDeclaration(b); +} +var deleteDeclaration; +((_deleteDeclaration) => { + function deleteDeclaration2(changes, deletedNodesInLists, sourceFile, node) { + switch (node.kind) { + case 170 /* Parameter */: { + const oldFunction = node.parent; + if (isArrowFunction(oldFunction) && oldFunction.parameters.length === 1 && !findChildOfKind(oldFunction, 21 /* OpenParenToken */, sourceFile)) { + changes.replaceNodeWithText(sourceFile, node, "()"); + } else { + deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); } + break; } + case 273 /* ImportDeclaration */: + case 272 /* ImportEqualsDeclaration */: + const isFirstImport = sourceFile.imports.length && node === first(sourceFile.imports).parent || node === find(sourceFile.statements, isAnyImportSyntax); + deleteNode(changes, sourceFile, node, { + leadingTriviaOption: isFirstImport ? 0 /* Exclude */ : hasJSDocNodes(node) ? 2 /* JSDoc */ : 3 /* StartLine */ + }); + break; + case 209 /* BindingElement */: + const pattern = node.parent; + const preserveComma = pattern.kind === 208 /* ArrayBindingPattern */ && node !== last(pattern.elements); + if (preserveComma) { + deleteNode(changes, sourceFile, node); + } else { + deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); + } + break; + case 261 /* VariableDeclaration */: + deleteVariableDeclaration(changes, deletedNodesInLists, sourceFile, node); + break; + case 169 /* TypeParameter */: + deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); + break; + case 277 /* ImportSpecifier */: + const namedImports = node.parent; + if (namedImports.elements.length === 1) { + deleteImportBinding(changes, sourceFile, namedImports); + } else { + deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); + } + break; + case 275 /* NamespaceImport */: + deleteImportBinding(changes, sourceFile, node); + break; + case 27 /* SemicolonToken */: + deleteNode(changes, sourceFile, node, { trailingTriviaOption: 0 /* Exclude */ }); + break; + case 100 /* FunctionKeyword */: + deleteNode(changes, sourceFile, node, { leadingTriviaOption: 0 /* Exclude */ }); + break; + case 264 /* ClassDeclaration */: + case 263 /* FunctionDeclaration */: + deleteNode(changes, sourceFile, node, { leadingTriviaOption: hasJSDocNodes(node) ? 2 /* JSDoc */ : 3 /* StartLine */ }); + break; + default: + if (!node.parent) { + deleteNode(changes, sourceFile, node); + } else if (isImportClause(node.parent) && node.parent.name === node) { + deleteDefaultImport(changes, sourceFile, node.parent); + } else if (isCallExpression(node.parent) && contains(node.parent.arguments, node)) { + deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); + } else { + deleteNode(changes, sourceFile, node); + } } - return result; } - function getFilenameWithExtensionOption(name, compilerOptions, extensionOptions) { - const nonJsResult = ts_moduleSpecifiers_exports.tryGetRealFileNameForNonJsDeclarationFileName(name); - if (nonJsResult) { - return { name: nonJsResult, extension: tryGetExtensionFromPath2(nonJsResult) }; - } - if (extensionOptions.referenceKind === 0 /* Filename */) { - return { name, extension: tryGetExtensionFromPath2(name) }; - } - const endingPreference = getModuleSpecifierEndingPreference(extensionOptions.endingPreference, extensionOptions.resolutionMode, compilerOptions, extensionOptions.importingSourceFile); - if (endingPreference === 3 /* TsExtension */) { - if (fileExtensionIsOneOf(name, supportedTSImplementationExtensions)) { - return { name, extension: tryGetExtensionFromPath2(name) }; + _deleteDeclaration.deleteDeclaration = deleteDeclaration2; + function deleteDefaultImport(changes, sourceFile, importClause) { + if (!importClause.namedBindings) { + deleteNode(changes, sourceFile, importClause.parent); + } else { + const start = importClause.name.getStart(sourceFile); + const nextToken = getTokenAtPosition(sourceFile, importClause.name.end); + if (nextToken && nextToken.kind === 28 /* CommaToken */) { + const end = skipTrivia( + sourceFile.text, + nextToken.end, + /*stopAfterLineBreak*/ + false, + /*stopAtComments*/ + true + ); + changes.deleteRange(sourceFile, { pos: start, end }); + } else { + deleteNode(changes, sourceFile, importClause.name); } - const outputExtension2 = ts_moduleSpecifiers_exports.tryGetJSExtensionForFile(name, compilerOptions); - return outputExtension2 ? { name: changeExtension(name, outputExtension2), extension: outputExtension2 } : { name, extension: tryGetExtensionFromPath2(name) }; - } - if ((endingPreference === 0 /* Minimal */ || endingPreference === 1 /* Index */) && fileExtensionIsOneOf(name, [".js" /* Js */, ".jsx" /* Jsx */, ".ts" /* Ts */, ".tsx" /* Tsx */, ".d.ts" /* Dts */])) { - return { name: removeFileExtension(name), extension: tryGetExtensionFromPath2(name) }; } - const outputExtension = ts_moduleSpecifiers_exports.tryGetJSExtensionForFile(name, compilerOptions); - return outputExtension ? { name: changeExtension(name, outputExtension), extension: outputExtension } : { name, extension: tryGetExtensionFromPath2(name) }; - } - function addCompletionEntriesFromPaths(result, fragment, baseDirectory, extensionOptions, host, paths) { - const getPatternsForKey = (key) => paths[key]; - const comparePaths2 = (a, b) => { - const patternA = tryParsePattern(a); - const patternB = tryParsePattern(b); - const lengthA = typeof patternA === "object" ? patternA.prefix.length : a.length; - const lengthB = typeof patternB === "object" ? patternB.prefix.length : b.length; - return compareValues(lengthB, lengthA); - }; - return addCompletionEntriesFromPathsOrExports(result, fragment, baseDirectory, extensionOptions, host, getOwnKeys(paths), getPatternsForKey, comparePaths2); } - function addCompletionEntriesFromPathsOrExports(result, fragment, baseDirectory, extensionOptions, host, keys, getPatternsForKey, comparePaths2) { - let pathResults = []; - let matchedPath; - for (const key of keys) { - if (key === ".") - continue; - const keyWithoutLeadingDotSlash = key.replace(/^\.\//, ""); - const patterns = getPatternsForKey(key); - if (patterns) { - const pathPattern = tryParsePattern(keyWithoutLeadingDotSlash); - if (!pathPattern) - continue; - const isMatch = typeof pathPattern === "object" && isPatternMatch(pathPattern, fragment); - const isLongestMatch = isMatch && (matchedPath === void 0 || comparePaths2(key, matchedPath) === -1 /* LessThan */); - if (isLongestMatch) { - matchedPath = key; - pathResults = pathResults.filter((r) => !r.matchedPattern); - } - if (typeof pathPattern === "string" || matchedPath === void 0 || comparePaths2(key, matchedPath) !== 1 /* GreaterThan */) { - pathResults.push({ - matchedPattern: isMatch, - results: getCompletionsForPathMapping(keyWithoutLeadingDotSlash, patterns, fragment, baseDirectory, extensionOptions, host).map(({ name, kind, extension }) => nameAndKind(name, kind, extension)) - }); - } - } + function deleteImportBinding(changes, sourceFile, node) { + if (node.parent.name) { + const previousToken = Debug.checkDefined(getTokenAtPosition(sourceFile, node.pos - 1)); + changes.deleteRange(sourceFile, { pos: previousToken.getStart(sourceFile), end: node.end }); + } else { + const importDecl = getAncestor(node, 273 /* ImportDeclaration */); + deleteNode(changes, sourceFile, importDecl); } - pathResults.forEach((pathResult) => pathResult.results.forEach((r) => result.add(r))); - return matchedPath !== void 0; } - function getCompletionEntriesForNonRelativeModules(fragment, scriptPath, mode, compilerOptions, host, extensionOptions, typeChecker) { - const { baseUrl, paths } = compilerOptions; - const result = createNameAndKindSet(); - const moduleResolution = getEmitModuleResolutionKind(compilerOptions); - if (baseUrl) { - const absolute = normalizePath(combinePaths(host.getCurrentDirectory(), baseUrl)); - getCompletionEntriesForDirectoryFragment( - fragment, - absolute, - extensionOptions, - host, - /*moduleSpecifierIsRelative*/ - false, - /*exclude*/ - void 0, - result - ); + function deleteVariableDeclaration(changes, deletedNodesInLists, sourceFile, node) { + const { parent: parent2 } = node; + if (parent2.kind === 300 /* CatchClause */) { + changes.deleteNodeRange(sourceFile, findChildOfKind(parent2, 21 /* OpenParenToken */, sourceFile), findChildOfKind(parent2, 22 /* CloseParenToken */, sourceFile)); + return; } - if (paths) { - const absolute = getPathsBasePath(compilerOptions, host); - addCompletionEntriesFromPaths(result, fragment, absolute, extensionOptions, host, paths); + if (parent2.declarations.length !== 1) { + deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); + return; } - const fragmentDirectory = getFragmentDirectory(fragment); - for (const ambientName of getAmbientModuleCompletions(fragment, fragmentDirectory, typeChecker)) { - result.add(nameAndKind( - ambientName, - "external module name" /* externalModuleName */, - /*extension*/ - void 0 - )); + const gp = parent2.parent; + switch (gp.kind) { + case 251 /* ForOfStatement */: + case 250 /* ForInStatement */: + changes.replaceNode(sourceFile, node, factory.createObjectLiteralExpression()); + break; + case 249 /* ForStatement */: + deleteNode(changes, sourceFile, parent2); + break; + case 244 /* VariableStatement */: + deleteNode(changes, sourceFile, gp, { leadingTriviaOption: hasJSDocNodes(gp) ? 2 /* JSDoc */ : 3 /* StartLine */ }); + break; + default: + Debug.assertNever(gp); + } + } +})(deleteDeclaration || (deleteDeclaration = {})); +function deleteNode(changes, sourceFile, node, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { + const startPosition = getAdjustedStartPosition(sourceFile, node, options); + const endPosition = getAdjustedEndPosition(sourceFile, node, options); + changes.deleteRange(sourceFile, { pos: startPosition, end: endPosition }); +} +function deleteNodeInList(changes, deletedNodesInLists, sourceFile, node) { + const containingList = Debug.checkDefined(ts_formatting_exports.SmartIndenter.getContainingList(node, sourceFile)); + const index = indexOfNode(containingList, node); + Debug.assert(index !== -1); + if (containingList.length === 1) { + deleteNode(changes, sourceFile, node); + return; + } + Debug.assert(!deletedNodesInLists.has(node), "Deleting a node twice"); + deletedNodesInLists.add(node); + changes.deleteRange(sourceFile, { + pos: startPositionToDeleteNodeInList(sourceFile, node), + end: index === containingList.length - 1 ? getAdjustedEndPosition(sourceFile, node, {}) : endPositionToDeleteNodeInList(sourceFile, node, containingList[index - 1], containingList[index + 1]) + }); +} + +// src/services/_namespaces/ts.formatting.ts +var ts_formatting_exports = {}; +__export(ts_formatting_exports, { + FormattingContext: () => FormattingContext, + FormattingRequestKind: () => FormattingRequestKind, + RuleAction: () => RuleAction, + RuleFlags: () => RuleFlags, + SmartIndenter: () => SmartIndenter, + anyContext: () => anyContext, + createTextRangeWithKind: () => createTextRangeWithKind, + formatDocument: () => formatDocument, + formatNodeGivenIndentation: () => formatNodeGivenIndentation, + formatOnClosingCurly: () => formatOnClosingCurly, + formatOnEnter: () => formatOnEnter, + formatOnOpeningCurly: () => formatOnOpeningCurly, + formatOnSemicolon: () => formatOnSemicolon, + formatSelection: () => formatSelection, + getAllRules: () => getAllRules, + getFormatContext: () => getFormatContext, + getFormattingScanner: () => getFormattingScanner, + getIndentationString: () => getIndentationString, + getRangeOfEnclosingComment: () => getRangeOfEnclosingComment +}); + +// src/services/formatting/formattingContext.ts +var FormattingRequestKind = /* @__PURE__ */ ((FormattingRequestKind2) => { + FormattingRequestKind2[FormattingRequestKind2["FormatDocument"] = 0] = "FormatDocument"; + FormattingRequestKind2[FormattingRequestKind2["FormatSelection"] = 1] = "FormatSelection"; + FormattingRequestKind2[FormattingRequestKind2["FormatOnEnter"] = 2] = "FormatOnEnter"; + FormattingRequestKind2[FormattingRequestKind2["FormatOnSemicolon"] = 3] = "FormatOnSemicolon"; + FormattingRequestKind2[FormattingRequestKind2["FormatOnOpeningCurlyBrace"] = 4] = "FormatOnOpeningCurlyBrace"; + FormattingRequestKind2[FormattingRequestKind2["FormatOnClosingCurlyBrace"] = 5] = "FormatOnClosingCurlyBrace"; + return FormattingRequestKind2; +})(FormattingRequestKind || {}); +var FormattingContext = class { + constructor(sourceFile, formattingRequestKind, options) { + this.sourceFile = sourceFile; + this.formattingRequestKind = formattingRequestKind; + this.options = options; + } + updateContext(currentRange, currentTokenParent, nextRange, nextTokenParent, commonParent) { + this.currentTokenSpan = Debug.checkDefined(currentRange); + this.currentTokenParent = Debug.checkDefined(currentTokenParent); + this.nextTokenSpan = Debug.checkDefined(nextRange); + this.nextTokenParent = Debug.checkDefined(nextTokenParent); + this.contextNode = Debug.checkDefined(commonParent); + this.contextNodeAllOnSameLine = void 0; + this.nextNodeAllOnSameLine = void 0; + this.tokensAreOnSameLine = void 0; + this.contextNodeBlockIsOnOneLine = void 0; + this.nextNodeBlockIsOnOneLine = void 0; + } + ContextNodeAllOnSameLine() { + if (this.contextNodeAllOnSameLine === void 0) { + this.contextNodeAllOnSameLine = this.NodeIsOnOneLine(this.contextNode); + } + return this.contextNodeAllOnSameLine; + } + NextNodeAllOnSameLine() { + if (this.nextNodeAllOnSameLine === void 0) { + this.nextNodeAllOnSameLine = this.NodeIsOnOneLine(this.nextTokenParent); + } + return this.nextNodeAllOnSameLine; + } + TokensAreOnSameLine() { + if (this.tokensAreOnSameLine === void 0) { + const startLine = this.sourceFile.getLineAndCharacterOfPosition(this.currentTokenSpan.pos).line; + const endLine = this.sourceFile.getLineAndCharacterOfPosition(this.nextTokenSpan.pos).line; + this.tokensAreOnSameLine = startLine === endLine; + } + return this.tokensAreOnSameLine; + } + ContextNodeBlockIsOnOneLine() { + if (this.contextNodeBlockIsOnOneLine === void 0) { + this.contextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.contextNode); + } + return this.contextNodeBlockIsOnOneLine; + } + NextNodeBlockIsOnOneLine() { + if (this.nextNodeBlockIsOnOneLine === void 0) { + this.nextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.nextTokenParent); + } + return this.nextNodeBlockIsOnOneLine; + } + NodeIsOnOneLine(node) { + const startLine = this.sourceFile.getLineAndCharacterOfPosition(node.getStart(this.sourceFile)).line; + const endLine = this.sourceFile.getLineAndCharacterOfPosition(node.getEnd()).line; + return startLine === endLine; + } + BlockIsOnOneLine(node) { + const openBrace = findChildOfKind(node, 19 /* OpenBraceToken */, this.sourceFile); + const closeBrace = findChildOfKind(node, 20 /* CloseBraceToken */, this.sourceFile); + if (openBrace && closeBrace) { + const startLine = this.sourceFile.getLineAndCharacterOfPosition(openBrace.getEnd()).line; + const endLine = this.sourceFile.getLineAndCharacterOfPosition(closeBrace.getStart(this.sourceFile)).line; + return startLine === endLine; } - getCompletionEntriesFromTypings(host, compilerOptions, scriptPath, fragmentDirectory, extensionOptions, result); - if (moduleResolutionUsesNodeModules(moduleResolution)) { - let foundGlobal = false; - if (fragmentDirectory === void 0) { - for (const moduleName of enumerateNodeModulesVisibleToScript(host, scriptPath)) { - const moduleResult = nameAndKind( - moduleName, - "external module name" /* externalModuleName */, - /*extension*/ - void 0 - ); - if (!result.has(moduleResult.name)) { - foundGlobal = true; - result.add(moduleResult); - } - } - } - if (!foundGlobal) { - let ancestorLookup = (ancestor) => { - const nodeModules = combinePaths(ancestor, "node_modules"); - if (tryDirectoryExists(host, nodeModules)) { - getCompletionEntriesForDirectoryFragment( - fragment, - nodeModules, - extensionOptions, - host, - /*moduleSpecifierIsRelative*/ - false, - /*exclude*/ - void 0, - result - ); - } - }; - if (fragmentDirectory && getResolvePackageJsonExports(compilerOptions)) { - const nodeModulesDirectoryLookup = ancestorLookup; - ancestorLookup = (ancestor) => { - const components = getPathComponents(fragment); - components.shift(); - let packagePath = components.shift(); - if (!packagePath) { - return nodeModulesDirectoryLookup(ancestor); - } - if (startsWith(packagePath, "@")) { - const subName = components.shift(); - if (!subName) { - return nodeModulesDirectoryLookup(ancestor); - } - packagePath = combinePaths(packagePath, subName); - } - const packageDirectory = combinePaths(ancestor, "node_modules", packagePath); - const packageFile = combinePaths(packageDirectory, "package.json"); - if (tryFileExists(host, packageFile)) { - const packageJson = readJson(packageFile, host); - const exports = packageJson.exports; - if (exports) { - if (typeof exports !== "object" || exports === null) { - return; - } - const keys = getOwnKeys(exports); - const fragmentSubpath = components.join("/") + (components.length && hasTrailingDirectorySeparator(fragment) ? "/" : ""); - const conditions = mode === 99 /* ESNext */ ? ["node", "import", "types"] : ["node", "require", "types"]; - addCompletionEntriesFromPathsOrExports( - result, - fragmentSubpath, - packageDirectory, - extensionOptions, - host, - keys, - (key) => singleElementArray(getPatternFromFirstMatchingCondition(exports[key], conditions)), - comparePatternKeys - ); - return; - } - } - return nodeModulesDirectoryLookup(ancestor); - }; - } - forEachAncestorDirectory(scriptPath, ancestorLookup); + return false; + } +}; + +// src/services/formatting/formattingScanner.ts +var standardScanner = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + false, + 0 /* Standard */ +); +var jsxScanner = createScanner( + 99 /* Latest */, + /*skipTrivia*/ + false, + 1 /* JSX */ +); +function getFormattingScanner(text, languageVariant, startPos, endPos, cb) { + const scanner2 = languageVariant === 1 /* JSX */ ? jsxScanner : standardScanner; + scanner2.setText(text); + scanner2.resetTokenState(startPos); + let wasNewLine = true; + let leadingTrivia; + let trailingTrivia; + let savedPos; + let lastScanAction; + let lastTokenInfo; + const res = cb({ + advance, + readTokenInfo, + readEOFTokenRange, + isOnToken, + isOnEOF, + getCurrentLeadingTrivia: () => leadingTrivia, + lastTrailingTriviaWasNewLine: () => wasNewLine, + skipToEndOf, + skipToStartOf, + getTokenFullStart: () => (lastTokenInfo == null ? void 0 : lastTokenInfo.token.pos) ?? scanner2.getTokenStart(), + getStartPos: () => (lastTokenInfo == null ? void 0 : lastTokenInfo.token.pos) ?? scanner2.getTokenStart() + }); + lastTokenInfo = void 0; + scanner2.setText(void 0); + return res; + function advance() { + lastTokenInfo = void 0; + const isStarted = scanner2.getTokenFullStart() !== startPos; + if (isStarted) { + wasNewLine = !!trailingTrivia && last(trailingTrivia).kind === 4 /* NewLineTrivia */; + } else { + scanner2.scan(); + } + leadingTrivia = void 0; + trailingTrivia = void 0; + let pos = scanner2.getTokenFullStart(); + while (pos < endPos) { + const t = scanner2.getToken(); + if (!isTrivia(t)) { + break; } + scanner2.scan(); + const item = { + pos, + end: scanner2.getTokenFullStart(), + kind: t + }; + pos = scanner2.getTokenFullStart(); + leadingTrivia = append(leadingTrivia, item); } - return arrayFrom(result.values()); + savedPos = scanner2.getTokenFullStart(); } - function getPatternFromFirstMatchingCondition(target, conditions) { - if (typeof target === "string") { - return target; + function shouldRescanGreaterThanToken(node) { + switch (node.kind) { + case 34 /* GreaterThanEqualsToken */: + case 72 /* GreaterThanGreaterThanEqualsToken */: + case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: + case 50 /* GreaterThanGreaterThanGreaterThanToken */: + case 49 /* GreaterThanGreaterThanToken */: + return true; } - if (target && typeof target === "object" && !isArray(target)) { - for (const condition in target) { - if (condition === "default" || conditions.indexOf(condition) > -1 || isApplicableVersionedTypesKey(conditions, condition)) { - const pattern = target[condition]; - return getPatternFromFirstMatchingCondition(pattern, conditions); - } + return false; + } + function shouldRescanJsxIdentifier(node) { + if (node.parent) { + switch (node.parent.kind) { + case 292 /* JsxAttribute */: + case 287 /* JsxOpeningElement */: + case 288 /* JsxClosingElement */: + case 286 /* JsxSelfClosingElement */: + return isKeyword(node.kind) || node.kind === 80 /* Identifier */; } } + return false; } - function getFragmentDirectory(fragment) { - return containsSlash(fragment) ? hasTrailingDirectorySeparator(fragment) ? fragment : getDirectoryPath(fragment) : void 0; + function shouldRescanJsxText(node) { + return isJsxText(node) || isJsxElement(node) && (lastTokenInfo == null ? void 0 : lastTokenInfo.token.kind) === 12 /* JsxText */; } - function getCompletionsForPathMapping(path, patterns, fragment, packageDirectory, extensionOptions, host) { - if (!endsWith(path, "*")) { - return !stringContains(path, "*") ? justPathMappingName(path, "script" /* scriptElement */) : emptyArray; - } - const pathPrefix = path.slice(0, path.length - 1); - const remainingFragment = tryRemovePrefix(fragment, pathPrefix); - if (remainingFragment === void 0) { - const starIsFullPathComponent = path[path.length - 2] === "/"; - return starIsFullPathComponent ? justPathMappingName(pathPrefix, "directory" /* directory */) : flatMap(patterns, (pattern) => { - var _a; - return (_a = getModulesForPathsPattern("", packageDirectory, pattern, extensionOptions, host)) == null ? void 0 : _a.map(({ name, ...rest }) => ({ name: pathPrefix + name, ...rest })); - }); + function shouldRescanSlashToken(container) { + return container.kind === 14 /* RegularExpressionLiteral */; + } + function shouldRescanTemplateToken(container) { + return container.kind === 17 /* TemplateMiddle */ || container.kind === 18 /* TemplateTail */; + } + function shouldRescanJsxAttributeValue(node) { + return node.parent && isJsxAttribute(node.parent) && node.parent.initializer === node; + } + function startsWithSlashToken(t) { + return t === 44 /* SlashToken */ || t === 69 /* SlashEqualsToken */; + } + function readTokenInfo(n) { + Debug.assert(isOnToken()); + const expectedScanAction = shouldRescanGreaterThanToken(n) ? 1 /* RescanGreaterThanToken */ : shouldRescanSlashToken(n) ? 2 /* RescanSlashToken */ : shouldRescanTemplateToken(n) ? 3 /* RescanTemplateToken */ : shouldRescanJsxIdentifier(n) ? 4 /* RescanJsxIdentifier */ : shouldRescanJsxText(n) ? 5 /* RescanJsxText */ : shouldRescanJsxAttributeValue(n) ? 6 /* RescanJsxAttributeValue */ : 0 /* Scan */; + if (lastTokenInfo && expectedScanAction === lastScanAction) { + return fixTokenKind(lastTokenInfo, n); } - return flatMap(patterns, (pattern) => getModulesForPathsPattern(remainingFragment, packageDirectory, pattern, extensionOptions, host)); - function justPathMappingName(name, kind) { - return startsWith(name, fragment) ? [{ name: removeTrailingDirectorySeparator(name), kind, extension: void 0 }] : emptyArray; + if (scanner2.getTokenFullStart() !== savedPos) { + Debug.assert(lastTokenInfo !== void 0); + scanner2.resetTokenState(savedPos); + scanner2.scan(); } - } - function getModulesForPathsPattern(fragment, packageDirectory, pattern, extensionOptions, host) { - if (!host.readDirectory) { - return void 0; + let currentToken = getNextToken(n, expectedScanAction); + const token = createTextRangeWithKind( + scanner2.getTokenFullStart(), + scanner2.getTokenEnd(), + currentToken + ); + if (trailingTrivia) { + trailingTrivia = void 0; } - const parsed = tryParsePattern(pattern); - if (parsed === void 0 || isString(parsed)) { - return void 0; + while (scanner2.getTokenFullStart() < endPos) { + currentToken = scanner2.scan(); + if (!isTrivia(currentToken)) { + break; + } + const trivia = createTextRangeWithKind( + scanner2.getTokenFullStart(), + scanner2.getTokenEnd(), + currentToken + ); + if (!trailingTrivia) { + trailingTrivia = []; + } + trailingTrivia.push(trivia); + if (currentToken === 4 /* NewLineTrivia */) { + scanner2.scan(); + break; + } } - const normalizedPrefix = resolvePath(parsed.prefix); - const normalizedPrefixDirectory = hasTrailingDirectorySeparator(parsed.prefix) ? normalizedPrefix : getDirectoryPath(normalizedPrefix); - const normalizedPrefixBase = hasTrailingDirectorySeparator(parsed.prefix) ? "" : getBaseFileName(normalizedPrefix); - const fragmentHasPath = containsSlash(fragment); - const fragmentDirectory = fragmentHasPath ? hasTrailingDirectorySeparator(fragment) ? fragment : getDirectoryPath(fragment) : void 0; - const expandedPrefixDirectory = fragmentHasPath ? combinePaths(normalizedPrefixDirectory, normalizedPrefixBase + fragmentDirectory) : normalizedPrefixDirectory; - const normalizedSuffix = normalizePath(parsed.suffix); - const baseDirectory = normalizePath(combinePaths(packageDirectory, expandedPrefixDirectory)); - const completePrefix = fragmentHasPath ? baseDirectory : ensureTrailingDirectorySeparator(baseDirectory) + normalizedPrefixBase; - const includeGlob = normalizedSuffix ? "**/*" + normalizedSuffix : "./*"; - const matches = mapDefined(tryReadDirectory( - host, - baseDirectory, - extensionOptions.extensionsToSearch, - /*exclude*/ - void 0, - [includeGlob] - ), (match) => { - const trimmedWithPattern = trimPrefixAndSuffix(match); - if (trimmedWithPattern) { - if (containsSlash(trimmedWithPattern)) { - return directoryResult(getPathComponents(removeLeadingDirectorySeparator(trimmedWithPattern))[1]); + lastTokenInfo = { leadingTrivia, trailingTrivia, token }; + return fixTokenKind(lastTokenInfo, n); + } + function getNextToken(n, expectedScanAction) { + const token = scanner2.getToken(); + lastScanAction = 0 /* Scan */; + switch (expectedScanAction) { + case 1 /* RescanGreaterThanToken */: + if (token === 32 /* GreaterThanToken */) { + lastScanAction = 1 /* RescanGreaterThanToken */; + const newToken = scanner2.reScanGreaterToken(); + Debug.assert(n.kind === newToken); + return newToken; } - const { name, extension } = getFilenameWithExtensionOption(trimmedWithPattern, host.getCompilationSettings(), extensionOptions); - return nameAndKind(name, "script" /* scriptElement */, extension); - } - }); - const directories = normalizedSuffix ? emptyArray : mapDefined(tryGetDirectories(host, baseDirectory), (dir) => dir === "node_modules" ? void 0 : directoryResult(dir)); - return [...matches, ...directories]; - function trimPrefixAndSuffix(path) { - const inner = withoutStartAndEnd(normalizePath(path), completePrefix, normalizedSuffix); - return inner === void 0 ? void 0 : removeLeadingDirectorySeparator(inner); + break; + case 2 /* RescanSlashToken */: + if (startsWithSlashToken(token)) { + lastScanAction = 2 /* RescanSlashToken */; + const newToken = scanner2.reScanSlashToken(); + Debug.assert(n.kind === newToken); + return newToken; + } + break; + case 3 /* RescanTemplateToken */: + if (token === 20 /* CloseBraceToken */) { + lastScanAction = 3 /* RescanTemplateToken */; + return scanner2.reScanTemplateToken( + /*isTaggedTemplate*/ + false + ); + } + break; + case 4 /* RescanJsxIdentifier */: + lastScanAction = 4 /* RescanJsxIdentifier */; + return scanner2.scanJsxIdentifier(); + case 5 /* RescanJsxText */: + lastScanAction = 5 /* RescanJsxText */; + return scanner2.reScanJsxToken( + /*allowMultilineJsxText*/ + false + ); + case 6 /* RescanJsxAttributeValue */: + lastScanAction = 6 /* RescanJsxAttributeValue */; + return scanner2.reScanJsxAttributeValue(); + case 0 /* Scan */: + break; + default: + Debug.assertNever(expectedScanAction); } + return token; } - function withoutStartAndEnd(s, start, end) { - return startsWith(s, start) && endsWith(s, end) ? s.slice(start.length, s.length - end.length) : void 0; + function readEOFTokenRange() { + Debug.assert(isOnEOF()); + return createTextRangeWithKind(scanner2.getTokenFullStart(), scanner2.getTokenEnd(), 1 /* EndOfFileToken */); } - function removeLeadingDirectorySeparator(path) { - return path[0] === directorySeparator ? path.slice(1) : path; + function isOnToken() { + const current = lastTokenInfo ? lastTokenInfo.token.kind : scanner2.getToken(); + return current !== 1 /* EndOfFileToken */ && !isTrivia(current); } - function getAmbientModuleCompletions(fragment, fragmentDirectory, checker) { - const ambientModules = checker.getAmbientModules().map((sym) => stripQuotes(sym.name)); - const nonRelativeModuleNames = ambientModules.filter((moduleName) => startsWith(moduleName, fragment) && moduleName.indexOf("*") < 0); - if (fragmentDirectory !== void 0) { - const moduleNameWithSeparator = ensureTrailingDirectorySeparator(fragmentDirectory); - return nonRelativeModuleNames.map((nonRelativeModuleName) => removePrefix(nonRelativeModuleName, moduleNameWithSeparator)); - } - return nonRelativeModuleNames; + function isOnEOF() { + const current = lastTokenInfo ? lastTokenInfo.token.kind : scanner2.getToken(); + return current === 1 /* EndOfFileToken */; } - function getTripleSlashReferenceCompletion(sourceFile, position, compilerOptions, host) { - const token = getTokenAtPosition(sourceFile, position); - const commentRanges = getLeadingCommentRanges(sourceFile.text, token.pos); - const range = commentRanges && find(commentRanges, (commentRange) => position >= commentRange.pos && position <= commentRange.end); - if (!range) { - return void 0; - } - const text = sourceFile.text.slice(range.pos, position); - const match = tripleSlashDirectiveFragmentRegex.exec(text); - if (!match) { - return void 0; + function fixTokenKind(tokenInfo, container) { + if (isToken(container) && tokenInfo.token.kind !== container.kind) { + tokenInfo.token.kind = container.kind; } - const [, prefix, kind, toComplete] = match; - const scriptPath = getDirectoryPath(sourceFile.path); - const names = kind === "path" ? getCompletionEntriesForDirectoryFragment( - toComplete, - scriptPath, - getExtensionOptions(compilerOptions, 0 /* Filename */, sourceFile), - host, - /*moduleSpecifierIsRelative*/ - true, - sourceFile.path - ) : kind === "types" ? getCompletionEntriesFromTypings(host, compilerOptions, scriptPath, getFragmentDirectory(toComplete), getExtensionOptions(compilerOptions, 1 /* ModuleSpecifier */, sourceFile)) : Debug.fail(); - return addReplacementSpans(toComplete, range.pos + prefix.length, arrayFrom(names.values())); + return tokenInfo; } - function getCompletionEntriesFromTypings(host, options, scriptPath, fragmentDirectory, extensionOptions, result = createNameAndKindSet()) { - const seen = /* @__PURE__ */ new Map(); - const typeRoots = tryAndIgnoreErrors(() => getEffectiveTypeRoots(options, host)) || emptyArray; - for (const root of typeRoots) { - getCompletionEntriesFromDirectories(root); + function skipToEndOf(node) { + scanner2.resetTokenState(node.end); + savedPos = scanner2.getTokenFullStart(); + lastScanAction = void 0; + lastTokenInfo = void 0; + wasNewLine = false; + leadingTrivia = void 0; + trailingTrivia = void 0; + } + function skipToStartOf(node) { + scanner2.resetTokenState(node.pos); + savedPos = scanner2.getTokenFullStart(); + lastScanAction = void 0; + lastTokenInfo = void 0; + wasNewLine = false; + leadingTrivia = void 0; + trailingTrivia = void 0; + } +} + +// src/services/formatting/rule.ts +var anyContext = emptyArray; +var RuleAction = /* @__PURE__ */ ((RuleAction2) => { + RuleAction2[RuleAction2["None"] = 0] = "None"; + RuleAction2[RuleAction2["StopProcessingSpaceActions"] = 1] = "StopProcessingSpaceActions"; + RuleAction2[RuleAction2["StopProcessingTokenActions"] = 2] = "StopProcessingTokenActions"; + RuleAction2[RuleAction2["InsertSpace"] = 4] = "InsertSpace"; + RuleAction2[RuleAction2["InsertNewLine"] = 8] = "InsertNewLine"; + RuleAction2[RuleAction2["DeleteSpace"] = 16] = "DeleteSpace"; + RuleAction2[RuleAction2["DeleteToken"] = 32] = "DeleteToken"; + RuleAction2[RuleAction2["InsertTrailingSemicolon"] = 64] = "InsertTrailingSemicolon"; + RuleAction2[RuleAction2["StopAction"] = 3] = "StopAction"; + RuleAction2[RuleAction2["ModifySpaceAction"] = 28] = "ModifySpaceAction"; + RuleAction2[RuleAction2["ModifyTokenAction"] = 96] = "ModifyTokenAction"; + return RuleAction2; +})(RuleAction || {}); +var RuleFlags = /* @__PURE__ */ ((RuleFlags2) => { + RuleFlags2[RuleFlags2["None"] = 0] = "None"; + RuleFlags2[RuleFlags2["CanDeleteNewLines"] = 1] = "CanDeleteNewLines"; + return RuleFlags2; +})(RuleFlags || {}); + +// src/services/formatting/rules.ts +function getAllRules() { + const allTokens = []; + for (let token = 0 /* FirstToken */; token <= 166 /* LastToken */; token++) { + if (token !== 1 /* EndOfFileToken */) { + allTokens.push(token); + } + } + function anyTokenExcept(...tokens) { + return { tokens: allTokens.filter((t) => !tokens.some((t2) => t2 === t)), isSpecific: false }; + } + const anyToken = { tokens: allTokens, isSpecific: false }; + const anyTokenIncludingMultilineComments = tokenRangeFrom([...allTokens, 3 /* MultiLineCommentTrivia */]); + const anyTokenIncludingEOF = tokenRangeFrom([...allTokens, 1 /* EndOfFileToken */]); + const keywords = tokenRangeFromRange(83 /* FirstKeyword */, 166 /* LastKeyword */); + const binaryOperators = tokenRangeFromRange(30 /* FirstBinaryOperator */, 79 /* LastBinaryOperator */); + const binaryKeywordOperators = [ + 103 /* InKeyword */, + 104 /* InstanceOfKeyword */, + 165 /* OfKeyword */, + 130 /* AsKeyword */, + 142 /* IsKeyword */, + 152 /* SatisfiesKeyword */ + ]; + const unaryPrefixOperators = [46 /* PlusPlusToken */, 47 /* MinusMinusToken */, 55 /* TildeToken */, 54 /* ExclamationToken */]; + const unaryPrefixExpressions = [ + 9 /* NumericLiteral */, + 10 /* BigIntLiteral */, + 80 /* Identifier */, + 21 /* OpenParenToken */, + 23 /* OpenBracketToken */, + 19 /* OpenBraceToken */, + 110 /* ThisKeyword */, + 105 /* NewKeyword */ + ]; + const unaryPreincrementExpressions = [80 /* Identifier */, 21 /* OpenParenToken */, 110 /* ThisKeyword */, 105 /* NewKeyword */]; + const unaryPostincrementExpressions = [80 /* Identifier */, 22 /* CloseParenToken */, 24 /* CloseBracketToken */, 105 /* NewKeyword */]; + const unaryPredecrementExpressions = [80 /* Identifier */, 21 /* OpenParenToken */, 110 /* ThisKeyword */, 105 /* NewKeyword */]; + const unaryPostdecrementExpressions = [80 /* Identifier */, 22 /* CloseParenToken */, 24 /* CloseBracketToken */, 105 /* NewKeyword */]; + const comments = [2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */]; + const typeNames = [80 /* Identifier */, ...typeKeywords]; + const functionOpenBraceLeftTokenRange = anyTokenIncludingMultilineComments; + const typeScriptOpenBraceLeftTokenRange = tokenRangeFrom([80 /* Identifier */, 32 /* GreaterThanToken */, 3 /* MultiLineCommentTrivia */, 86 /* ClassKeyword */, 95 /* ExportKeyword */, 102 /* ImportKeyword */]); + const controlOpenBraceLeftTokenRange = tokenRangeFrom([22 /* CloseParenToken */, 3 /* MultiLineCommentTrivia */, 92 /* DoKeyword */, 113 /* TryKeyword */, 98 /* FinallyKeyword */, 93 /* ElseKeyword */, 85 /* CatchKeyword */]); + const highPriorityCommonRules = [ + // Leave comments alone + rule("IgnoreBeforeComment", anyToken, comments, anyContext, 1 /* StopProcessingSpaceActions */), + rule("IgnoreAfterLineComment", 2 /* SingleLineCommentTrivia */, anyToken, anyContext, 1 /* StopProcessingSpaceActions */), + rule("NotSpaceBeforeColon", anyToken, 59 /* ColonToken */, [isNonJsxSameLineTokenContext, isNotBinaryOpContext, isNotTypeAnnotationContext], 16 /* DeleteSpace */), + rule("SpaceAfterColon", 59 /* ColonToken */, anyToken, [isNonJsxSameLineTokenContext, isNotBinaryOpContext, isNextTokenParentNotJsxNamespacedName], 4 /* InsertSpace */), + rule("NoSpaceBeforeQuestionMark", anyToken, 58 /* QuestionToken */, [isNonJsxSameLineTokenContext, isNotBinaryOpContext, isNotTypeAnnotationContext], 16 /* DeleteSpace */), + // insert space after '?' only when it is used in conditional operator + rule("SpaceAfterQuestionMarkInConditionalOperator", 58 /* QuestionToken */, anyToken, [isNonJsxSameLineTokenContext, isConditionalOperatorContext], 4 /* InsertSpace */), + // in other cases there should be no space between '?' and next token + rule("NoSpaceAfterQuestionMark", 58 /* QuestionToken */, anyToken, [isNonJsxSameLineTokenContext, isNonOptionalPropertyContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeDot", anyToken, [25 /* DotToken */, 29 /* QuestionDotToken */], [isNonJsxSameLineTokenContext, isNotPropertyAccessOnIntegerLiteral], 16 /* DeleteSpace */), + rule("NoSpaceAfterDot", [25 /* DotToken */, 29 /* QuestionDotToken */], anyToken, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceBetweenImportParenInImportType", 102 /* ImportKeyword */, 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext, isImportTypeContext], 16 /* DeleteSpace */), + // Special handling of unary operators. + // Prefix operators generally shouldn't have a space between + // them and their target unary expression. + rule("NoSpaceAfterUnaryPrefixOperator", unaryPrefixOperators, unaryPrefixExpressions, [isNonJsxSameLineTokenContext, isNotBinaryOpContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterUnaryPreincrementOperator", 46 /* PlusPlusToken */, unaryPreincrementExpressions, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterUnaryPredecrementOperator", 47 /* MinusMinusToken */, unaryPredecrementExpressions, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeUnaryPostincrementOperator", unaryPostincrementExpressions, 46 /* PlusPlusToken */, [isNonJsxSameLineTokenContext, isNotStatementConditionContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeUnaryPostdecrementOperator", unaryPostdecrementExpressions, 47 /* MinusMinusToken */, [isNonJsxSameLineTokenContext, isNotStatementConditionContext], 16 /* DeleteSpace */), + // More unary operator special-casing. + // DevDiv 181814: Be careful when removing leading whitespace + // around unary operators. Examples: + // 1 - -2 --X--> 1--2 + // a + ++b --X--> a+++b + rule("SpaceAfterPostincrementWhenFollowedByAdd", 46 /* PlusPlusToken */, 40 /* PlusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterAddWhenFollowedByUnaryPlus", 40 /* PlusToken */, 40 /* PlusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterAddWhenFollowedByPreincrement", 40 /* PlusToken */, 46 /* PlusPlusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterPostdecrementWhenFollowedBySubtract", 47 /* MinusMinusToken */, 41 /* MinusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterSubtractWhenFollowedByUnaryMinus", 41 /* MinusToken */, 41 /* MinusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterSubtractWhenFollowedByPredecrement", 41 /* MinusToken */, 47 /* MinusMinusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("NoSpaceAfterCloseBrace", 20 /* CloseBraceToken */, [28 /* CommaToken */, 27 /* SemicolonToken */], [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // For functions and control block place } on a new line [multi-line rule] + rule("NewLineBeforeCloseBraceInBlockContext", anyTokenIncludingMultilineComments, 20 /* CloseBraceToken */, [isMultilineBlockContext], 8 /* InsertNewLine */), + // Space/new line after }. + rule("SpaceAfterCloseBrace", 20 /* CloseBraceToken */, anyTokenExcept(22 /* CloseParenToken */), [isNonJsxSameLineTokenContext, isAfterCodeBlockContext], 4 /* InsertSpace */), + // Special case for (}, else) and (}, while) since else & while tokens are not part of the tree which makes SpaceAfterCloseBrace rule not applied + // Also should not apply to }) + rule("SpaceBetweenCloseBraceAndElse", 20 /* CloseBraceToken */, 93 /* ElseKeyword */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceBetweenCloseBraceAndWhile", 20 /* CloseBraceToken */, 117 /* WhileKeyword */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isNonJsxSameLineTokenContext, isObjectContext], 16 /* DeleteSpace */), + // Add a space after control dec context if the next character is an open bracket ex: 'if (false)[a, b] = [1, 2];' -> 'if (false) [a, b] = [1, 2];' + rule("SpaceAfterConditionalClosingParen", 22 /* CloseParenToken */, 23 /* OpenBracketToken */, [isControlDeclContext], 4 /* InsertSpace */), + rule("NoSpaceBetweenFunctionKeywordAndStar", 100 /* FunctionKeyword */, 42 /* AsteriskToken */, [isFunctionDeclarationOrFunctionExpressionContext], 16 /* DeleteSpace */), + rule("SpaceAfterStarInGeneratorDeclaration", 42 /* AsteriskToken */, 80 /* Identifier */, [isFunctionDeclarationOrFunctionExpressionContext], 4 /* InsertSpace */), + rule("SpaceAfterFunctionInFuncDecl", 100 /* FunctionKeyword */, anyToken, [isFunctionDeclContext], 4 /* InsertSpace */), + // Insert new line after { and before } in multi-line contexts. + rule("NewLineAfterOpenBraceInBlockContext", 19 /* OpenBraceToken */, anyToken, [isMultilineBlockContext], 8 /* InsertNewLine */), + // For get/set members, we check for (identifier,identifier) since get/set don't have tokens and they are represented as just an identifier token. + // Though, we do extra check on the context to make sure we are dealing with get/set node. Example: + // get x() {} + // set x(val) {} + rule("SpaceAfterGetSetInMember", [139 /* GetKeyword */, 153 /* SetKeyword */], 80 /* Identifier */, [isFunctionDeclContext], 4 /* InsertSpace */), + rule("NoSpaceBetweenYieldKeywordAndStar", 127 /* YieldKeyword */, 42 /* AsteriskToken */, [isNonJsxSameLineTokenContext, isYieldOrYieldStarWithOperand], 16 /* DeleteSpace */), + rule("SpaceBetweenYieldOrYieldStarAndOperand", [127 /* YieldKeyword */, 42 /* AsteriskToken */], anyToken, [isNonJsxSameLineTokenContext, isYieldOrYieldStarWithOperand], 4 /* InsertSpace */), + rule("NoSpaceBetweenReturnAndSemicolon", 107 /* ReturnKeyword */, 27 /* SemicolonToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("SpaceAfterCertainKeywords", [115 /* VarKeyword */, 111 /* ThrowKeyword */, 105 /* NewKeyword */, 91 /* DeleteKeyword */, 107 /* ReturnKeyword */, 114 /* TypeOfKeyword */, 135 /* AwaitKeyword */], anyToken, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceAfterLetConstInVariableDeclaration", [121 /* LetKeyword */, 87 /* ConstKeyword */], anyToken, [isNonJsxSameLineTokenContext, isStartOfVariableDeclarationList], 4 /* InsertSpace */), + rule("NoSpaceBeforeOpenParenInFuncCall", anyToken, 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext, isFunctionCallOrNewContext, isPreviousTokenNotComma], 16 /* DeleteSpace */), + // Special case for binary operators (that are keywords). For these we have to add a space and shouldn't follow any user options. + rule("SpaceBeforeBinaryKeywordOperator", anyToken, binaryKeywordOperators, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterBinaryKeywordOperator", binaryKeywordOperators, anyToken, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterVoidOperator", 116 /* VoidKeyword */, anyToken, [isNonJsxSameLineTokenContext, isVoidOpContext], 4 /* InsertSpace */), + // Async-await + rule("SpaceBetweenAsyncAndOpenParen", 134 /* AsyncKeyword */, 21 /* OpenParenToken */, [isArrowFunctionContext, isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceBetweenAsyncAndFunctionKeyword", 134 /* AsyncKeyword */, [100 /* FunctionKeyword */, 80 /* Identifier */], [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + // Template string + rule("NoSpaceBetweenTagAndTemplateString", [80 /* Identifier */, 22 /* CloseParenToken */], [15 /* NoSubstitutionTemplateLiteral */, 16 /* TemplateHead */], [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // JSX opening elements + rule("SpaceBeforeJsxAttribute", anyToken, 80 /* Identifier */, [isNextTokenParentJsxAttribute, isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceBeforeSlashInJsxOpeningElement", anyToken, 44 /* SlashToken */, [isJsxSelfClosingElementContext, isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("NoSpaceBeforeGreaterThanTokenInJsxOpeningElement", 44 /* SlashToken */, 32 /* GreaterThanToken */, [isJsxSelfClosingElementContext, isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeEqualInJsxAttribute", anyToken, 64 /* EqualsToken */, [isJsxAttributeContext, isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterEqualInJsxAttribute", 64 /* EqualsToken */, anyToken, [isJsxAttributeContext, isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeJsxNamespaceColon", 80 /* Identifier */, 59 /* ColonToken */, [isNextTokenParentJsxNamespacedName], 16 /* DeleteSpace */), + rule("NoSpaceAfterJsxNamespaceColon", 59 /* ColonToken */, 80 /* Identifier */, [isNextTokenParentJsxNamespacedName], 16 /* DeleteSpace */), + // TypeScript-specific rules + // Use of module as a function call. e.g.: import m2 = module("m2"); + rule("NoSpaceAfterModuleImport", [144 /* ModuleKeyword */, 149 /* RequireKeyword */], 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // Add a space around certain TypeScript keywords + rule( + "SpaceAfterCertainTypeScriptKeywords", + [ + 128 /* AbstractKeyword */, + 129 /* AccessorKeyword */, + 86 /* ClassKeyword */, + 138 /* DeclareKeyword */, + 90 /* DefaultKeyword */, + 94 /* EnumKeyword */, + 95 /* ExportKeyword */, + 96 /* ExtendsKeyword */, + 139 /* GetKeyword */, + 119 /* ImplementsKeyword */, + 102 /* ImportKeyword */, + 120 /* InterfaceKeyword */, + 144 /* ModuleKeyword */, + 145 /* NamespaceKeyword */, + 123 /* PrivateKeyword */, + 125 /* PublicKeyword */, + 124 /* ProtectedKeyword */, + 148 /* ReadonlyKeyword */, + 153 /* SetKeyword */, + 126 /* StaticKeyword */, + 156 /* TypeKeyword */, + 161 /* FromKeyword */, + 143 /* KeyOfKeyword */, + 140 /* InferKeyword */ + ], + anyToken, + [isNonJsxSameLineTokenContext], + 4 /* InsertSpace */ + ), + rule( + "SpaceBeforeCertainTypeScriptKeywords", + anyToken, + [96 /* ExtendsKeyword */, 119 /* ImplementsKeyword */, 161 /* FromKeyword */], + [isNonJsxSameLineTokenContext], + 4 /* InsertSpace */ + ), + // Treat string literals in module names as identifiers, and add a space between the literal and the opening Brace braces, e.g.: module "m2" { + rule("SpaceAfterModuleName", 11 /* StringLiteral */, 19 /* OpenBraceToken */, [isModuleDeclContext], 4 /* InsertSpace */), + // Lambda expressions + rule("SpaceBeforeArrow", anyToken, 39 /* EqualsGreaterThanToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceAfterArrow", 39 /* EqualsGreaterThanToken */, anyToken, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + // Optional parameters and let args + rule("NoSpaceAfterEllipsis", 26 /* DotDotDotToken */, 80 /* Identifier */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterOptionalParameters", 58 /* QuestionToken */, [22 /* CloseParenToken */, 28 /* CommaToken */], [isNonJsxSameLineTokenContext, isNotBinaryOpContext], 16 /* DeleteSpace */), + // Remove spaces in empty interface literals. e.g.: x: {} + rule("NoSpaceBetweenEmptyInterfaceBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isNonJsxSameLineTokenContext, isObjectTypeContext], 16 /* DeleteSpace */), + // generics and type assertions + rule("NoSpaceBeforeOpenAngularBracket", typeNames, 30 /* LessThanToken */, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), + rule("NoSpaceBetweenCloseParenAndAngularBracket", 22 /* CloseParenToken */, 30 /* LessThanToken */, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterOpenAngularBracket", 30 /* LessThanToken */, anyToken, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeCloseAngularBracket", anyToken, 32 /* GreaterThanToken */, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterCloseAngularBracket", 32 /* GreaterThanToken */, [21 /* OpenParenToken */, 23 /* OpenBracketToken */, 32 /* GreaterThanToken */, 28 /* CommaToken */], [ + isNonJsxSameLineTokenContext, + isTypeArgumentOrParameterOrAssertionContext, + isNotFunctionDeclContext, + /*To prevent an interference with the SpaceBeforeOpenParenInFuncDecl rule*/ + isNonTypeAssertionContext + ], 16 /* DeleteSpace */), + // decorators + rule("SpaceBeforeAt", [22 /* CloseParenToken */, 80 /* Identifier */], 60 /* AtToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("NoSpaceAfterAt", 60 /* AtToken */, anyToken, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // Insert space after @ in decorator + rule( + "SpaceAfterDecorator", + anyToken, + [ + 128 /* AbstractKeyword */, + 80 /* Identifier */, + 95 /* ExportKeyword */, + 90 /* DefaultKeyword */, + 86 /* ClassKeyword */, + 126 /* StaticKeyword */, + 125 /* PublicKeyword */, + 123 /* PrivateKeyword */, + 124 /* ProtectedKeyword */, + 139 /* GetKeyword */, + 153 /* SetKeyword */, + 23 /* OpenBracketToken */, + 42 /* AsteriskToken */ + ], + [isEndOfDecoratorContextOnSameLine], + 4 /* InsertSpace */ + ), + rule("NoSpaceBeforeNonNullAssertionOperator", anyToken, 54 /* ExclamationToken */, [isNonJsxSameLineTokenContext, isNonNullAssertionContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterNewKeywordOnConstructorSignature", 105 /* NewKeyword */, 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext, isConstructorSignatureContext], 16 /* DeleteSpace */), + rule("SpaceLessThanAndNonJSXTypeAnnotation", 30 /* LessThanToken */, 30 /* LessThanToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */) + ]; + const userConfigurableRules = [ + // Treat constructor as an identifier in a function declaration, and remove spaces between constructor and following left parentheses + rule("SpaceAfterConstructor", 137 /* ConstructorKeyword */, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterConstructor"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("NoSpaceAfterConstructor", 137 /* ConstructorKeyword */, 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterConstructor"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("SpaceAfterComma", 28 /* CommaToken */, anyToken, [isOptionEnabled("insertSpaceAfterCommaDelimiter"), isNonJsxSameLineTokenContext, isNonJsxElementOrFragmentContext, isNextTokenNotCloseBracket, isNextTokenNotCloseParen], 4 /* InsertSpace */), + rule("NoSpaceAfterComma", 28 /* CommaToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterCommaDelimiter"), isNonJsxSameLineTokenContext, isNonJsxElementOrFragmentContext], 16 /* DeleteSpace */), + // Insert space after function keyword for anonymous functions + rule("SpaceAfterAnonymousFunctionKeyword", [100 /* FunctionKeyword */, 42 /* AsteriskToken */], 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterFunctionKeywordForAnonymousFunctions"), isFunctionDeclContext], 4 /* InsertSpace */), + rule("NoSpaceAfterAnonymousFunctionKeyword", [100 /* FunctionKeyword */, 42 /* AsteriskToken */], 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterFunctionKeywordForAnonymousFunctions"), isFunctionDeclContext], 16 /* DeleteSpace */), + // Insert space after keywords in control flow statements + rule("SpaceAfterKeywordInControl", keywords, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterKeywordsInControlFlowStatements"), isControlDeclContext], 4 /* InsertSpace */), + rule("NoSpaceAfterKeywordInControl", keywords, 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterKeywordsInControlFlowStatements"), isControlDeclContext], 16 /* DeleteSpace */), + // Insert space after opening and before closing nonempty parenthesis + rule("SpaceAfterOpenParen", 21 /* OpenParenToken */, anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceBeforeCloseParen", anyToken, 22 /* CloseParenToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceBetweenOpenParens", 21 /* OpenParenToken */, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("NoSpaceBetweenParens", 21 /* OpenParenToken */, 22 /* CloseParenToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterOpenParen", 21 /* OpenParenToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeCloseParen", anyToken, 22 /* CloseParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // Insert space after opening and before closing nonempty brackets + rule("SpaceAfterOpenBracket", 23 /* OpenBracketToken */, anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("SpaceBeforeCloseBracket", anyToken, 24 /* CloseBracketToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("NoSpaceBetweenBrackets", 23 /* OpenBracketToken */, 24 /* CloseBracketToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterOpenBracket", 23 /* OpenBracketToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeCloseBracket", anyToken, 24 /* CloseBracketToken */, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // Insert a space after { and before } in single-line contexts, but remove space from empty object literals {}. + rule("SpaceAfterOpenBrace", 19 /* OpenBraceToken */, anyToken, [isOptionEnabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isBraceWrappedContext], 4 /* InsertSpace */), + rule("SpaceBeforeCloseBrace", anyToken, 20 /* CloseBraceToken */, [isOptionEnabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isBraceWrappedContext], 4 /* InsertSpace */), + rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isNonJsxSameLineTokenContext, isObjectContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterOpenBrace", 19 /* OpenBraceToken */, anyToken, [isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeCloseBrace", anyToken, 20 /* CloseBraceToken */, [isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // Insert a space after opening and before closing empty brace brackets + rule("SpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingEmptyBraces")], 4 /* InsertSpace */), + rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingEmptyBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // Insert space after opening and before closing template string braces + rule("SpaceAfterTemplateHeadAndMiddle", [16 /* TemplateHead */, 17 /* TemplateMiddle */], anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxTextContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), + rule("SpaceBeforeTemplateMiddleAndTail", anyToken, [17 /* TemplateMiddle */, 18 /* TemplateTail */], [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + rule("NoSpaceAfterTemplateHeadAndMiddle", [16 /* TemplateHead */, 17 /* TemplateMiddle */], anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxTextContext], 16 /* DeleteSpace */, 1 /* CanDeleteNewLines */), + rule("NoSpaceBeforeTemplateMiddleAndTail", anyToken, [17 /* TemplateMiddle */, 18 /* TemplateTail */], [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // No space after { and before } in JSX expression + rule("SpaceAfterOpenBraceInJsxExpression", 19 /* OpenBraceToken */, anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 4 /* InsertSpace */), + rule("SpaceBeforeCloseBraceInJsxExpression", anyToken, 20 /* CloseBraceToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 4 /* InsertSpace */), + rule("NoSpaceAfterOpenBraceInJsxExpression", 19 /* OpenBraceToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 16 /* DeleteSpace */), + rule("NoSpaceBeforeCloseBraceInJsxExpression", anyToken, 20 /* CloseBraceToken */, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 16 /* DeleteSpace */), + // Insert space after semicolon in for statement + rule("SpaceAfterSemicolonInFor", 27 /* SemicolonToken */, anyToken, [isOptionEnabled("insertSpaceAfterSemicolonInForStatements"), isNonJsxSameLineTokenContext, isForContext], 4 /* InsertSpace */), + rule("NoSpaceAfterSemicolonInFor", 27 /* SemicolonToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterSemicolonInForStatements"), isNonJsxSameLineTokenContext, isForContext], 16 /* DeleteSpace */), + // Insert space before and after binary operators + rule("SpaceBeforeBinaryOperator", anyToken, binaryOperators, [isOptionEnabled("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("SpaceAfterBinaryOperator", binaryOperators, anyToken, [isOptionEnabled("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), + rule("NoSpaceBeforeBinaryOperator", anyToken, binaryOperators, [isOptionDisabledOrUndefined("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterBinaryOperator", binaryOperators, anyToken, [isOptionDisabledOrUndefined("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 16 /* DeleteSpace */), + rule("SpaceBeforeOpenParenInFuncDecl", anyToken, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceBeforeFunctionParenthesis"), isNonJsxSameLineTokenContext, isFunctionDeclContext], 4 /* InsertSpace */), + rule("NoSpaceBeforeOpenParenInFuncDecl", anyToken, 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceBeforeFunctionParenthesis"), isNonJsxSameLineTokenContext, isFunctionDeclContext], 16 /* DeleteSpace */), + // Open Brace braces after control block + rule("NewLineBeforeOpenBraceInControl", controlOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionEnabled("placeOpenBraceOnNewLineForControlBlocks"), isControlDeclContext, isBeforeMultilineBlockContext], 8 /* InsertNewLine */, 1 /* CanDeleteNewLines */), + // Open Brace braces after function + // TypeScript: Function can have return types, which can be made of tons of different token kinds + rule("NewLineBeforeOpenBraceInFunction", functionOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionEnabled("placeOpenBraceOnNewLineForFunctions"), isFunctionDeclContext, isBeforeMultilineBlockContext], 8 /* InsertNewLine */, 1 /* CanDeleteNewLines */), + // Open Brace braces after TypeScript module/class/interface + rule("NewLineBeforeOpenBraceInTypeScriptDeclWithBlock", typeScriptOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionEnabled("placeOpenBraceOnNewLineForFunctions"), isTypeScriptDeclWithBlockContext, isBeforeMultilineBlockContext], 8 /* InsertNewLine */, 1 /* CanDeleteNewLines */), + rule("SpaceAfterTypeAssertion", 32 /* GreaterThanToken */, anyToken, [isOptionEnabled("insertSpaceAfterTypeAssertion"), isNonJsxSameLineTokenContext, isTypeAssertionContext], 4 /* InsertSpace */), + rule("NoSpaceAfterTypeAssertion", 32 /* GreaterThanToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterTypeAssertion"), isNonJsxSameLineTokenContext, isTypeAssertionContext], 16 /* DeleteSpace */), + rule("SpaceBeforeTypeAnnotation", anyToken, [58 /* QuestionToken */, 59 /* ColonToken */], [isOptionEnabled("insertSpaceBeforeTypeAnnotation"), isNonJsxSameLineTokenContext, isTypeAnnotationContext], 4 /* InsertSpace */), + rule("NoSpaceBeforeTypeAnnotation", anyToken, [58 /* QuestionToken */, 59 /* ColonToken */], [isOptionDisabledOrUndefined("insertSpaceBeforeTypeAnnotation"), isNonJsxSameLineTokenContext, isTypeAnnotationContext], 16 /* DeleteSpace */), + rule("NoOptionalSemicolon", 27 /* SemicolonToken */, anyTokenIncludingEOF, [optionEquals("semicolons", "remove" /* Remove */), isSemicolonDeletionContext], 32 /* DeleteToken */), + rule("OptionalSemicolon", anyToken, anyTokenIncludingEOF, [optionEquals("semicolons", "insert" /* Insert */), isSemicolonInsertionContext], 64 /* InsertTrailingSemicolon */) + ]; + const lowPriorityCommonRules = [ + // Space after keyword but not before ; or : or ? + rule("NoSpaceBeforeSemicolon", anyToken, 27 /* SemicolonToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("SpaceBeforeOpenBraceInControl", controlOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForControlBlocks"), isControlDeclContext, isNotFormatOnEnter, isSameLineTokenOrBeforeBlockContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), + rule("SpaceBeforeOpenBraceInFunction", functionOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForFunctions"), isFunctionDeclContext, isBeforeBlockContext, isNotFormatOnEnter, isSameLineTokenOrBeforeBlockContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), + rule("SpaceBeforeOpenBraceInTypeScriptDeclWithBlock", typeScriptOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForFunctions"), isTypeScriptDeclWithBlockContext, isNotFormatOnEnter, isSameLineTokenOrBeforeBlockContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), + rule("NoSpaceBeforeComma", anyToken, 28 /* CommaToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // No space before and after indexer `x[]` + rule("NoSpaceBeforeOpenBracket", anyTokenExcept(134 /* AsyncKeyword */, 84 /* CaseKeyword */), 23 /* OpenBracketToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + rule("NoSpaceAfterCloseBracket", 24 /* CloseBracketToken */, anyToken, [isNonJsxSameLineTokenContext, isNotBeforeBlockInFunctionDeclarationContext], 16 /* DeleteSpace */), + rule("SpaceAfterSemicolon", 27 /* SemicolonToken */, anyToken, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + // Remove extra space between for and await + rule("SpaceBetweenForAndAwaitKeyword", 99 /* ForKeyword */, 135 /* AwaitKeyword */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), + // Remove extra spaces between ... and type name in tuple spread + rule("SpaceBetweenDotDotDotAndTypeName", 26 /* DotDotDotToken */, typeNames, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), + // Add a space between statements. All keywords except (do,else,case) has open/close parens after them. + // So, we have a rule to add a space for [),Any], [do,Any], [else,Any], and [case,Any] + rule( + "SpaceBetweenStatements", + [22 /* CloseParenToken */, 92 /* DoKeyword */, 93 /* ElseKeyword */, 84 /* CaseKeyword */], + anyToken, + [isNonJsxSameLineTokenContext, isNonJsxElementOrFragmentContext, isNotForContext], + 4 /* InsertSpace */ + ), + // This low-pri rule takes care of "try {", "catch {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter. + rule("SpaceAfterTryCatchFinally", [113 /* TryKeyword */, 85 /* CatchKeyword */, 98 /* FinallyKeyword */], 19 /* OpenBraceToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */) + ]; + return [ + ...highPriorityCommonRules, + ...userConfigurableRules, + ...lowPriorityCommonRules + ]; +} +function rule(debugName, left, right, context, action, flags = 0 /* None */) { + return { leftTokenRange: toTokenRange(left), rightTokenRange: toTokenRange(right), rule: { debugName, context, action, flags } }; +} +function tokenRangeFrom(tokens) { + return { tokens, isSpecific: true }; +} +function toTokenRange(arg) { + return typeof arg === "number" ? tokenRangeFrom([arg]) : isArray(arg) ? tokenRangeFrom(arg) : arg; +} +function tokenRangeFromRange(from, to, except = []) { + const tokens = []; + for (let token = from; token <= to; token++) { + if (!contains(except, token)) { + tokens.push(token); + } + } + return tokenRangeFrom(tokens); +} +function optionEquals(optionName, optionValue) { + return (context) => context.options && context.options[optionName] === optionValue; +} +function isOptionEnabled(optionName) { + return (context) => context.options && hasProperty(context.options, optionName) && !!context.options[optionName]; +} +function isOptionDisabled(optionName) { + return (context) => context.options && hasProperty(context.options, optionName) && !context.options[optionName]; +} +function isOptionDisabledOrUndefined(optionName) { + return (context) => !context.options || !hasProperty(context.options, optionName) || !context.options[optionName]; +} +function isOptionDisabledOrUndefinedOrTokensOnSameLine(optionName) { + return (context) => !context.options || !hasProperty(context.options, optionName) || !context.options[optionName] || context.TokensAreOnSameLine(); +} +function isOptionEnabledOrUndefined(optionName) { + return (context) => !context.options || !hasProperty(context.options, optionName) || !!context.options[optionName]; +} +function isForContext(context) { + return context.contextNode.kind === 249 /* ForStatement */; +} +function isNotForContext(context) { + return !isForContext(context); +} +function isBinaryOpContext(context) { + switch (context.contextNode.kind) { + case 227 /* BinaryExpression */: + return context.contextNode.operatorToken.kind !== 28 /* CommaToken */; + case 228 /* ConditionalExpression */: + case 195 /* ConditionalType */: + case 235 /* AsExpression */: + case 282 /* ExportSpecifier */: + case 277 /* ImportSpecifier */: + case 183 /* TypePredicate */: + case 193 /* UnionType */: + case 194 /* IntersectionType */: + case 239 /* SatisfiesExpression */: + return true; + // equals in binding elements: function foo([[x, y] = [1, 2]]) + case 209 /* BindingElement */: + // equals in type X = ... + // falls through + case 266 /* TypeAliasDeclaration */: + // equal in import a = module('a'); + // falls through + case 272 /* ImportEqualsDeclaration */: + // equal in export = 1 + // falls through + case 278 /* ExportAssignment */: + // equal in let a = 0 + // falls through + case 261 /* VariableDeclaration */: + // equal in p = 0 + // falls through + case 170 /* Parameter */: + case 307 /* EnumMember */: + case 173 /* PropertyDeclaration */: + case 172 /* PropertySignature */: + return context.currentTokenSpan.kind === 64 /* EqualsToken */ || context.nextTokenSpan.kind === 64 /* EqualsToken */; + // "in" keyword in for (let x in []) { } + case 250 /* ForInStatement */: + // "in" keyword in [P in keyof T]: T[P] + // falls through + case 169 /* TypeParameter */: + return context.currentTokenSpan.kind === 103 /* InKeyword */ || context.nextTokenSpan.kind === 103 /* InKeyword */ || context.currentTokenSpan.kind === 64 /* EqualsToken */ || context.nextTokenSpan.kind === 64 /* EqualsToken */; + // Technically, "of" is not a binary operator, but format it the same way as "in" + case 251 /* ForOfStatement */: + return context.currentTokenSpan.kind === 165 /* OfKeyword */ || context.nextTokenSpan.kind === 165 /* OfKeyword */; + } + return false; +} +function isNotBinaryOpContext(context) { + return !isBinaryOpContext(context); +} +function isNotTypeAnnotationContext(context) { + return !isTypeAnnotationContext(context); +} +function isTypeAnnotationContext(context) { + const contextKind = context.contextNode.kind; + return contextKind === 173 /* PropertyDeclaration */ || contextKind === 172 /* PropertySignature */ || contextKind === 170 /* Parameter */ || contextKind === 261 /* VariableDeclaration */ || isFunctionLikeKind(contextKind); +} +function isOptionalPropertyContext(context) { + return isPropertyDeclaration(context.contextNode) && context.contextNode.questionToken; +} +function isNonOptionalPropertyContext(context) { + return !isOptionalPropertyContext(context); +} +function isConditionalOperatorContext(context) { + return context.contextNode.kind === 228 /* ConditionalExpression */ || context.contextNode.kind === 195 /* ConditionalType */; +} +function isSameLineTokenOrBeforeBlockContext(context) { + return context.TokensAreOnSameLine() || isBeforeBlockContext(context); +} +function isBraceWrappedContext(context) { + return context.contextNode.kind === 207 /* ObjectBindingPattern */ || context.contextNode.kind === 201 /* MappedType */ || isSingleLineBlockContext(context); +} +function isBeforeMultilineBlockContext(context) { + return isBeforeBlockContext(context) && !(context.NextNodeAllOnSameLine() || context.NextNodeBlockIsOnOneLine()); +} +function isMultilineBlockContext(context) { + return isBlockContext(context) && !(context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine()); +} +function isSingleLineBlockContext(context) { + return isBlockContext(context) && (context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine()); +} +function isBlockContext(context) { + return nodeIsBlockContext(context.contextNode); +} +function isBeforeBlockContext(context) { + return nodeIsBlockContext(context.nextTokenParent); +} +function nodeIsBlockContext(node) { + if (nodeIsTypeScriptDeclWithBlockContext(node)) { + return true; + } + switch (node.kind) { + case 242 /* Block */: + case 270 /* CaseBlock */: + case 211 /* ObjectLiteralExpression */: + case 269 /* ModuleBlock */: + return true; + } + return false; +} +function isFunctionDeclContext(context) { + switch (context.contextNode.kind) { + case 263 /* FunctionDeclaration */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + // case SyntaxKind.MemberFunctionDeclaration: + // falls through + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + // case SyntaxKind.MethodSignature: + // falls through + case 180 /* CallSignature */: + case 219 /* FunctionExpression */: + case 177 /* Constructor */: + case 220 /* ArrowFunction */: + // case SyntaxKind.ConstructorDeclaration: + // case SyntaxKind.SimpleArrowFunctionExpression: + // case SyntaxKind.ParenthesizedArrowFunctionExpression: + // falls through + case 265 /* InterfaceDeclaration */: + return true; + } + return false; +} +function isNotFunctionDeclContext(context) { + return !isFunctionDeclContext(context); +} +function isFunctionDeclarationOrFunctionExpressionContext(context) { + return context.contextNode.kind === 263 /* FunctionDeclaration */ || context.contextNode.kind === 219 /* FunctionExpression */; +} +function isTypeScriptDeclWithBlockContext(context) { + return nodeIsTypeScriptDeclWithBlockContext(context.contextNode); +} +function nodeIsTypeScriptDeclWithBlockContext(node) { + switch (node.kind) { + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 188 /* TypeLiteral */: + case 268 /* ModuleDeclaration */: + case 279 /* ExportDeclaration */: + case 280 /* NamedExports */: + case 273 /* ImportDeclaration */: + case 276 /* NamedImports */: + return true; + } + return false; +} +function isAfterCodeBlockContext(context) { + switch (context.currentTokenParent.kind) { + case 264 /* ClassDeclaration */: + case 268 /* ModuleDeclaration */: + case 267 /* EnumDeclaration */: + case 300 /* CatchClause */: + case 269 /* ModuleBlock */: + case 256 /* SwitchStatement */: + return true; + case 242 /* Block */: { + const blockParent = context.currentTokenParent.parent; + if (!blockParent || blockParent.kind !== 220 /* ArrowFunction */ && blockParent.kind !== 219 /* FunctionExpression */) { + return true; + } } - for (const packageJson of findPackageJsons(scriptPath, host)) { - const typesDir = combinePaths(getDirectoryPath(packageJson), "node_modules/@types"); - getCompletionEntriesFromDirectories(typesDir); + } + return false; +} +function isControlDeclContext(context) { + switch (context.contextNode.kind) { + case 246 /* IfStatement */: + case 256 /* SwitchStatement */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 248 /* WhileStatement */: + case 259 /* TryStatement */: + case 247 /* DoStatement */: + case 255 /* WithStatement */: + // TODO + // case SyntaxKind.ElseClause: + // falls through + case 300 /* CatchClause */: + return true; + default: + return false; + } +} +function isObjectContext(context) { + return context.contextNode.kind === 211 /* ObjectLiteralExpression */; +} +function isFunctionCallContext(context) { + return context.contextNode.kind === 214 /* CallExpression */; +} +function isNewContext(context) { + return context.contextNode.kind === 215 /* NewExpression */; +} +function isFunctionCallOrNewContext(context) { + return isFunctionCallContext(context) || isNewContext(context); +} +function isPreviousTokenNotComma(context) { + return context.currentTokenSpan.kind !== 28 /* CommaToken */; +} +function isNextTokenNotCloseBracket(context) { + return context.nextTokenSpan.kind !== 24 /* CloseBracketToken */; +} +function isNextTokenNotCloseParen(context) { + return context.nextTokenSpan.kind !== 22 /* CloseParenToken */; +} +function isArrowFunctionContext(context) { + return context.contextNode.kind === 220 /* ArrowFunction */; +} +function isImportTypeContext(context) { + return context.contextNode.kind === 206 /* ImportType */; +} +function isNonJsxSameLineTokenContext(context) { + return context.TokensAreOnSameLine() && context.contextNode.kind !== 12 /* JsxText */; +} +function isNonJsxTextContext(context) { + return context.contextNode.kind !== 12 /* JsxText */; +} +function isNonJsxElementOrFragmentContext(context) { + return context.contextNode.kind !== 285 /* JsxElement */ && context.contextNode.kind !== 289 /* JsxFragment */; +} +function isJsxExpressionContext(context) { + return context.contextNode.kind === 295 /* JsxExpression */ || context.contextNode.kind === 294 /* JsxSpreadAttribute */; +} +function isNextTokenParentJsxAttribute(context) { + return context.nextTokenParent.kind === 292 /* JsxAttribute */ || context.nextTokenParent.kind === 296 /* JsxNamespacedName */ && context.nextTokenParent.parent.kind === 292 /* JsxAttribute */; +} +function isJsxAttributeContext(context) { + return context.contextNode.kind === 292 /* JsxAttribute */; +} +function isNextTokenParentNotJsxNamespacedName(context) { + return context.nextTokenParent.kind !== 296 /* JsxNamespacedName */; +} +function isNextTokenParentJsxNamespacedName(context) { + return context.nextTokenParent.kind === 296 /* JsxNamespacedName */; +} +function isJsxSelfClosingElementContext(context) { + return context.contextNode.kind === 286 /* JsxSelfClosingElement */; +} +function isNotBeforeBlockInFunctionDeclarationContext(context) { + return !isFunctionDeclContext(context) && !isBeforeBlockContext(context); +} +function isEndOfDecoratorContextOnSameLine(context) { + return context.TokensAreOnSameLine() && hasDecorators(context.contextNode) && nodeIsInDecoratorContext(context.currentTokenParent) && !nodeIsInDecoratorContext(context.nextTokenParent); +} +function nodeIsInDecoratorContext(node) { + while (node && isExpression(node)) { + node = node.parent; + } + return node && node.kind === 171 /* Decorator */; +} +function isStartOfVariableDeclarationList(context) { + return context.currentTokenParent.kind === 262 /* VariableDeclarationList */ && context.currentTokenParent.getStart(context.sourceFile) === context.currentTokenSpan.pos; +} +function isNotFormatOnEnter(context) { + return context.formattingRequestKind !== 2 /* FormatOnEnter */; +} +function isModuleDeclContext(context) { + return context.contextNode.kind === 268 /* ModuleDeclaration */; +} +function isObjectTypeContext(context) { + return context.contextNode.kind === 188 /* TypeLiteral */; +} +function isConstructorSignatureContext(context) { + return context.contextNode.kind === 181 /* ConstructSignature */; +} +function isTypeArgumentOrParameterOrAssertion(token, parent2) { + if (token.kind !== 30 /* LessThanToken */ && token.kind !== 32 /* GreaterThanToken */) { + return false; + } + switch (parent2.kind) { + case 184 /* TypeReference */: + case 217 /* TypeAssertionExpression */: + case 266 /* TypeAliasDeclaration */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 234 /* ExpressionWithTypeArguments */: + return true; + default: + return false; + } +} +function isTypeArgumentOrParameterOrAssertionContext(context) { + return isTypeArgumentOrParameterOrAssertion(context.currentTokenSpan, context.currentTokenParent) || isTypeArgumentOrParameterOrAssertion(context.nextTokenSpan, context.nextTokenParent); +} +function isTypeAssertionContext(context) { + return context.contextNode.kind === 217 /* TypeAssertionExpression */; +} +function isNonTypeAssertionContext(context) { + return !isTypeAssertionContext(context); +} +function isVoidOpContext(context) { + return context.currentTokenSpan.kind === 116 /* VoidKeyword */ && context.currentTokenParent.kind === 223 /* VoidExpression */; +} +function isYieldOrYieldStarWithOperand(context) { + return context.contextNode.kind === 230 /* YieldExpression */ && context.contextNode.expression !== void 0; +} +function isNonNullAssertionContext(context) { + return context.contextNode.kind === 236 /* NonNullExpression */; +} +function isNotStatementConditionContext(context) { + return !isStatementConditionContext(context); +} +function isStatementConditionContext(context) { + switch (context.contextNode.kind) { + case 246 /* IfStatement */: + case 249 /* ForStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + return true; + default: + return false; + } +} +function isSemicolonDeletionContext(context) { + let nextTokenKind = context.nextTokenSpan.kind; + let nextTokenStart = context.nextTokenSpan.pos; + if (isTrivia(nextTokenKind)) { + const nextRealToken = context.nextTokenParent === context.currentTokenParent ? findNextToken( + context.currentTokenParent, + findAncestor(context.currentTokenParent, (a) => !a.parent), + context.sourceFile + ) : context.nextTokenParent.getFirstToken(context.sourceFile); + if (!nextRealToken) { + return true; } - return result; - function getCompletionEntriesFromDirectories(directory) { - if (!tryDirectoryExists(host, directory)) - return; - for (const typeDirectoryName of tryGetDirectories(host, directory)) { - const packageName = unmangleScopedPackageName(typeDirectoryName); - if (options.types && !contains(options.types, packageName)) - continue; - if (fragmentDirectory === void 0) { - if (!seen.has(packageName)) { - result.add(nameAndKind( - packageName, - "external module name" /* externalModuleName */, - /*extension*/ - void 0 - )); - seen.set(packageName, true); - } - } else { - const baseDirectory = combinePaths(directory, typeDirectoryName); - const remainingFragment = tryRemoveDirectoryPrefix(fragmentDirectory, packageName, hostGetCanonicalFileName(host)); - if (remainingFragment !== void 0) { - getCompletionEntriesForDirectoryFragment( - remainingFragment, - baseDirectory, - extensionOptions, - host, - /*moduleSpecifierIsRelative*/ - false, - /*exclude*/ - void 0, - result - ); - } - } + nextTokenKind = nextRealToken.kind; + nextTokenStart = nextRealToken.getStart(context.sourceFile); + } + const startLine = context.sourceFile.getLineAndCharacterOfPosition(context.currentTokenSpan.pos).line; + const endLine = context.sourceFile.getLineAndCharacterOfPosition(nextTokenStart).line; + if (startLine === endLine) { + return nextTokenKind === 20 /* CloseBraceToken */ || nextTokenKind === 1 /* EndOfFileToken */; + } + if (nextTokenKind === 27 /* SemicolonToken */ && context.currentTokenSpan.kind === 27 /* SemicolonToken */) { + return true; + } + if (nextTokenKind === 241 /* SemicolonClassElement */ || nextTokenKind === 27 /* SemicolonToken */) { + return false; + } + if (context.contextNode.kind === 265 /* InterfaceDeclaration */ || context.contextNode.kind === 266 /* TypeAliasDeclaration */) { + return !isPropertySignature(context.currentTokenParent) || !!context.currentTokenParent.type || nextTokenKind !== 21 /* OpenParenToken */; + } + if (isPropertyDeclaration(context.currentTokenParent)) { + return !context.currentTokenParent.initializer; + } + return context.currentTokenParent.kind !== 249 /* ForStatement */ && context.currentTokenParent.kind !== 243 /* EmptyStatement */ && context.currentTokenParent.kind !== 241 /* SemicolonClassElement */ && nextTokenKind !== 23 /* OpenBracketToken */ && nextTokenKind !== 21 /* OpenParenToken */ && nextTokenKind !== 40 /* PlusToken */ && nextTokenKind !== 41 /* MinusToken */ && nextTokenKind !== 44 /* SlashToken */ && nextTokenKind !== 14 /* RegularExpressionLiteral */ && nextTokenKind !== 28 /* CommaToken */ && nextTokenKind !== 229 /* TemplateExpression */ && nextTokenKind !== 16 /* TemplateHead */ && nextTokenKind !== 15 /* NoSubstitutionTemplateLiteral */ && nextTokenKind !== 25 /* DotToken */; +} +function isSemicolonInsertionContext(context) { + return positionIsASICandidate(context.currentTokenSpan.end, context.currentTokenParent, context.sourceFile); +} +function isNotPropertyAccessOnIntegerLiteral(context) { + return !isPropertyAccessExpression(context.contextNode) || !isNumericLiteral(context.contextNode.expression) || context.contextNode.expression.getText().includes("."); +} + +// src/services/formatting/rulesMap.ts +function getFormatContext(options, host) { + return { options, getRules: getRulesMap(), host }; +} +var rulesMapCache; +function getRulesMap() { + if (rulesMapCache === void 0) { + rulesMapCache = createRulesMap(getAllRules()); + } + return rulesMapCache; +} +function getRuleActionExclusion(ruleAction) { + let mask2 = 0 /* None */; + if (ruleAction & 1 /* StopProcessingSpaceActions */) { + mask2 |= 28 /* ModifySpaceAction */; + } + if (ruleAction & 2 /* StopProcessingTokenActions */) { + mask2 |= 96 /* ModifyTokenAction */; + } + if (ruleAction & 28 /* ModifySpaceAction */) { + mask2 |= 28 /* ModifySpaceAction */; + } + if (ruleAction & 96 /* ModifyTokenAction */) { + mask2 |= 96 /* ModifyTokenAction */; + } + return mask2; +} +function createRulesMap(rules) { + const map2 = buildMap(rules); + return (context) => { + const bucket = map2[getRuleBucketIndex(context.currentTokenSpan.kind, context.nextTokenSpan.kind)]; + if (bucket) { + const rules2 = []; + let ruleActionMask = 0; + for (const rule2 of bucket) { + const acceptRuleActions = ~getRuleActionExclusion(ruleActionMask); + if (rule2.action & acceptRuleActions && every(rule2.context, (c) => c(context))) { + rules2.push(rule2); + ruleActionMask |= rule2.action; + } + } + if (rules2.length) { + return rules2; } } + }; +} +function buildMap(rules) { + const map2 = new Array(mapRowLength * mapRowLength); + const rulesBucketConstructionStateList = new Array(map2.length); + for (const rule2 of rules) { + const specificRule = rule2.leftTokenRange.isSpecific && rule2.rightTokenRange.isSpecific; + for (const left of rule2.leftTokenRange.tokens) { + for (const right of rule2.rightTokenRange.tokens) { + const index = getRuleBucketIndex(left, right); + let rulesBucket = map2[index]; + if (rulesBucket === void 0) { + rulesBucket = map2[index] = []; + } + addRule(rulesBucket, rule2.rule, specificRule, rulesBucketConstructionStateList, index); + } + } + } + return map2; +} +function getRuleBucketIndex(row, column) { + Debug.assert(row <= 166 /* LastKeyword */ && column <= 166 /* LastKeyword */, "Must compute formatting context from tokens"); + return row * mapRowLength + column; +} +var maskBitSize = 5; +var mask = 31; +var mapRowLength = 166 /* LastToken */ + 1; +var RulesPosition = ((RulesPosition2) => { + RulesPosition2[RulesPosition2["StopRulesSpecific"] = 0] = "StopRulesSpecific"; + RulesPosition2[RulesPosition2["StopRulesAny"] = maskBitSize * 1] = "StopRulesAny"; + RulesPosition2[RulesPosition2["ContextRulesSpecific"] = maskBitSize * 2] = "ContextRulesSpecific"; + RulesPosition2[RulesPosition2["ContextRulesAny"] = maskBitSize * 3] = "ContextRulesAny"; + RulesPosition2[RulesPosition2["NoContextRulesSpecific"] = maskBitSize * 4] = "NoContextRulesSpecific"; + RulesPosition2[RulesPosition2["NoContextRulesAny"] = maskBitSize * 5] = "NoContextRulesAny"; + return RulesPosition2; +})(RulesPosition || {}); +function addRule(rules, rule2, specificTokens, constructionState, rulesBucketIndex) { + const position = rule2.action & 3 /* StopAction */ ? specificTokens ? 0 /* StopRulesSpecific */ : RulesPosition.StopRulesAny : rule2.context !== anyContext ? specificTokens ? RulesPosition.ContextRulesSpecific : RulesPosition.ContextRulesAny : specificTokens ? RulesPosition.NoContextRulesSpecific : RulesPosition.NoContextRulesAny; + const state = constructionState[rulesBucketIndex] || 0; + rules.splice(getInsertionIndex(state, position), 0, rule2); + constructionState[rulesBucketIndex] = increaseInsertionIndex(state, position); +} +function getInsertionIndex(indexBitmap, maskPosition) { + let index = 0; + for (let pos = 0; pos <= maskPosition; pos += maskBitSize) { + index += indexBitmap & mask; + indexBitmap >>= maskBitSize; + } + return index; +} +function increaseInsertionIndex(indexBitmap, maskPosition) { + const value = (indexBitmap >> maskPosition & mask) + 1; + Debug.assert((value & mask) === value, "Adding more rules into the sub-bucket than allowed. Maximum allowed is 32 rules."); + return indexBitmap & ~(mask << maskPosition) | value << maskPosition; +} + +// src/services/formatting/formatting.ts +function createTextRangeWithKind(pos, end, kind) { + const textRangeWithKind = { pos, end, kind }; + if (Debug.isDebugging) { + Object.defineProperty(textRangeWithKind, "__debugKind", { + get: () => Debug.formatSyntaxKind(kind) + }); } - function enumerateNodeModulesVisibleToScript(host, scriptPath) { - if (!host.readFile || !host.fileExists) - return emptyArray; - const result = []; - for (const packageJson of findPackageJsons(scriptPath, host)) { - const contents = readJson(packageJson, host); - for (const key of nodeModulesDependencyKeys) { - const dependencies = contents[key]; - if (!dependencies) - continue; - for (const dep in dependencies) { - if (hasProperty(dependencies, dep) && !startsWith(dep, "@types/")) { - result.push(dep); - } - } + return textRangeWithKind; +} +function formatOnEnter(position, sourceFile, formatContext) { + const line = sourceFile.getLineAndCharacterOfPosition(position).line; + if (line === 0) { + return []; + } + let endOfFormatSpan = getEndLinePosition(line, sourceFile); + while (isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(endOfFormatSpan))) { + endOfFormatSpan--; + } + if (isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) { + endOfFormatSpan--; + } + const span = { + // get start position for the previous line + pos: getStartPositionOfLine(line - 1, sourceFile), + // end value is exclusive so add 1 to the result + end: endOfFormatSpan + 1 + }; + return formatSpan(span, sourceFile, formatContext, 2 /* FormatOnEnter */); +} +function formatOnSemicolon(position, sourceFile, formatContext) { + const semicolon = findImmediatelyPrecedingTokenOfKind(position, 27 /* SemicolonToken */, sourceFile); + return formatNodeLines(findOutermostNodeWithinListLevel(semicolon), sourceFile, formatContext, 3 /* FormatOnSemicolon */); +} +function formatOnOpeningCurly(position, sourceFile, formatContext) { + const openingCurly = findImmediatelyPrecedingTokenOfKind(position, 19 /* OpenBraceToken */, sourceFile); + if (!openingCurly) { + return []; + } + const curlyBraceRange = openingCurly.parent; + const outermostNode = findOutermostNodeWithinListLevel(curlyBraceRange); + const textRange = { + pos: getLineStartPositionForPosition(outermostNode.getStart(sourceFile), sourceFile), + // TODO: GH#18217 + end: position + }; + return formatSpan(textRange, sourceFile, formatContext, 4 /* FormatOnOpeningCurlyBrace */); +} +function formatOnClosingCurly(position, sourceFile, formatContext) { + const precedingToken = findImmediatelyPrecedingTokenOfKind(position, 20 /* CloseBraceToken */, sourceFile); + return formatNodeLines(findOutermostNodeWithinListLevel(precedingToken), sourceFile, formatContext, 5 /* FormatOnClosingCurlyBrace */); +} +function formatDocument(sourceFile, formatContext) { + const span = { + pos: 0, + end: sourceFile.text.length + }; + return formatSpan(span, sourceFile, formatContext, 0 /* FormatDocument */); +} +function formatSelection(start, end, sourceFile, formatContext) { + const span = { + pos: getLineStartPositionForPosition(start, sourceFile), + end + }; + return formatSpan(span, sourceFile, formatContext, 1 /* FormatSelection */); +} +function findImmediatelyPrecedingTokenOfKind(end, expectedTokenKind, sourceFile) { + const precedingToken = findPrecedingToken(end, sourceFile); + return precedingToken && precedingToken.kind === expectedTokenKind && end === precedingToken.getEnd() ? precedingToken : void 0; +} +function findOutermostNodeWithinListLevel(node) { + let current = node; + while (current && current.parent && current.parent.end === node.end && !isListElement(current.parent, current)) { + current = current.parent; + } + return current; +} +function isListElement(parent2, node) { + switch (parent2.kind) { + case 264 /* ClassDeclaration */: + case 265 /* InterfaceDeclaration */: + return rangeContainsRange(parent2.members, node); + case 268 /* ModuleDeclaration */: + const body = parent2.body; + return !!body && body.kind === 269 /* ModuleBlock */ && rangeContainsRange(body.statements, node); + case 308 /* SourceFile */: + case 242 /* Block */: + case 269 /* ModuleBlock */: + return rangeContainsRange(parent2.statements, node); + case 300 /* CatchClause */: + return rangeContainsRange(parent2.block.statements, node); + } + return false; +} +function findEnclosingNode(range, sourceFile) { + return find2(sourceFile); + function find2(n) { + const candidate = forEachChild(n, (c) => startEndContainsRange(c.getStart(sourceFile), c.end, range) && c); + if (candidate) { + const result = find2(candidate); + if (result) { + return result; } } - return result; + return n; } - function getDirectoryFragmentTextSpan(text, textStart) { - const index = Math.max(text.lastIndexOf(directorySeparator), text.lastIndexOf(altDirectorySeparator)); - const offset = index !== -1 ? index + 1 : 0; - const length2 = text.length - offset; - return length2 === 0 || isIdentifierText(text.substr(offset, length2), 99 /* ESNext */) ? void 0 : createTextSpan(textStart + offset, length2); +} +function prepareRangeContainsErrorFunction(errors, originalRange) { + if (!errors.length) { + return rangeHasNoErrors; } - function isPathRelativeToScript(path) { - if (path && path.length >= 2 && path.charCodeAt(0) === 46 /* dot */) { - const slashIndex = path.length >= 3 && path.charCodeAt(1) === 46 /* dot */ ? 2 : 1; - const slashCharCode = path.charCodeAt(slashIndex); - return slashCharCode === 47 /* slash */ || slashCharCode === 92 /* backslash */; + const sorted = errors.filter((d) => rangeOverlapsWithStartEnd(originalRange, d.start, d.start + d.length)).sort((e1, e2) => e1.start - e2.start); + if (!sorted.length) { + return rangeHasNoErrors; + } + let index = 0; + return (r) => { + while (true) { + if (index >= sorted.length) { + return false; + } + const error2 = sorted[index]; + if (r.end <= error2.start) { + return false; + } + if (startEndOverlapsWithStartEnd(r.pos, r.end, error2.start, error2.start + error2.length)) { + return true; + } + index++; } + }; + function rangeHasNoErrors() { return false; } - function containsSlash(fragment) { - return stringContains(fragment, directorySeparator); - } - function isRequireCallArgument(node) { - return isCallExpression(node.parent) && firstOrUndefined(node.parent.arguments) === node && isIdentifier(node.parent.expression) && node.parent.expression.escapedText === "require"; - } - var kindPrecedence, tripleSlashDirectiveFragmentRegex, nodeModulesDependencyKeys; - var init_stringCompletions = __esm({ - "src/services/stringCompletions.ts"() { - "use strict"; - init_ts4(); - init_ts_Completions(); - kindPrecedence = { - ["directory" /* directory */]: 0, - ["script" /* scriptElement */]: 1, - ["external module name" /* externalModuleName */]: 2 - }; - tripleSlashDirectiveFragmentRegex = /^(\/\/\/\s*= originalRange.pos) { + return enclosingNode.pos; + } + return precedingToken.end; +} +function getOwnOrInheritedDelta(n, options, sourceFile) { + let previousLine = -1 /* Unknown */; + let child; + while (n) { + const line = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)).line; + if (previousLine !== -1 /* Unknown */ && line !== previousLine) { + break; } - }); - - // src/services/_namespaces/ts.Completions.StringCompletions.ts - var ts_Completions_StringCompletions_exports = {}; - __export(ts_Completions_StringCompletions_exports, { - getStringLiteralCompletionDetails: () => getStringLiteralCompletionDetails, - getStringLiteralCompletions: () => getStringLiteralCompletions - }); - var init_ts_Completions_StringCompletions = __esm({ - "src/services/_namespaces/ts.Completions.StringCompletions.ts"() { - "use strict"; - init_stringCompletions(); + if (SmartIndenter.shouldIndentChildNode(options, n, child, sourceFile)) { + return options.indentSize; + } + previousLine = line; + child = n; + n = n.parent; + } + return 0; +} +function formatNodeGivenIndentation(node, sourceFileLike, languageVariant, initialIndentation, delta, formatContext) { + const range = { pos: node.pos, end: node.end }; + return getFormattingScanner(sourceFileLike.text, languageVariant, range.pos, range.end, (scanner2) => formatSpanWorker( + range, + node, + initialIndentation, + delta, + scanner2, + formatContext, + 1 /* FormatSelection */, + (_) => false, + // assume that node does not have any errors + sourceFileLike + )); +} +function formatNodeLines(node, sourceFile, formatContext, requestKind) { + if (!node) { + return []; + } + const span = { + pos: getLineStartPositionForPosition(node.getStart(sourceFile), sourceFile), + end: node.end + }; + return formatSpan(span, sourceFile, formatContext, requestKind); +} +function formatSpan(originalRange, sourceFile, formatContext, requestKind) { + const enclosingNode = findEnclosingNode(originalRange, sourceFile); + return getFormattingScanner( + sourceFile.text, + sourceFile.languageVariant, + getScanStartPosition(enclosingNode, originalRange, sourceFile), + originalRange.end, + (scanner2) => formatSpanWorker( + originalRange, + enclosingNode, + SmartIndenter.getIndentationForNode(enclosingNode, originalRange, sourceFile, formatContext.options), + getOwnOrInheritedDelta(enclosingNode, formatContext.options, sourceFile), + scanner2, + formatContext, + requestKind, + prepareRangeContainsErrorFunction(sourceFile.parseDiagnostics, originalRange), + sourceFile + ) + ); +} +function formatSpanWorker(originalRange, enclosingNode, initialIndentation, delta, formattingScanner, { options, getRules, host }, requestKind, rangeContainsError, sourceFile) { + var _a; + const formattingContext = new FormattingContext(sourceFile, requestKind, options); + let previousRangeTriviaEnd; + let previousRange; + let previousParent; + let previousRangeStartLine; + let lastIndentedLine; + let indentationOnLastIndentedLine = -1 /* Unknown */; + const edits = []; + formattingScanner.advance(); + if (formattingScanner.isOnToken()) { + const startLine = sourceFile.getLineAndCharacterOfPosition(enclosingNode.getStart(sourceFile)).line; + let undecoratedStartLine = startLine; + if (hasDecorators(enclosingNode)) { + undecoratedStartLine = sourceFile.getLineAndCharacterOfPosition(getNonDecoratorTokenPosOfNode(enclosingNode, sourceFile)).line; + } + processNode(enclosingNode, enclosingNode, startLine, undecoratedStartLine, initialIndentation, delta); + } + const remainingTrivia = formattingScanner.getCurrentLeadingTrivia(); + if (remainingTrivia) { + const indentation = SmartIndenter.nodeWillIndentChild( + options, + enclosingNode, + /*child*/ + void 0, + sourceFile, + /*indentByDefault*/ + false + ) ? initialIndentation + options.indentSize : initialIndentation; + indentTriviaItems( + remainingTrivia, + indentation, + /*indentNextTokenOrTrivia*/ + true, + (item) => { + processRange( + item, + sourceFile.getLineAndCharacterOfPosition(item.pos), + enclosingNode, + enclosingNode, + /*dynamicIndentation*/ + void 0 + ); + insertIndentation( + item.pos, + indentation, + /*lineAdded*/ + false + ); + } + ); + if (options.trimTrailingWhitespace !== false) { + trimTrailingWhitespacesForRemainingRange(remainingTrivia); } - }); - - // src/services/_namespaces/ts.Completions.ts - var ts_Completions_exports = {}; - __export(ts_Completions_exports, { - CompletionKind: () => CompletionKind, - CompletionSource: () => CompletionSource, - SortText: () => SortText, - StringCompletions: () => ts_Completions_StringCompletions_exports, - SymbolOriginInfoKind: () => SymbolOriginInfoKind, - createCompletionDetails: () => createCompletionDetails, - createCompletionDetailsForSymbol: () => createCompletionDetailsForSymbol, - getCompletionEntriesFromSymbols: () => getCompletionEntriesFromSymbols, - getCompletionEntryDetails: () => getCompletionEntryDetails, - getCompletionEntrySymbol: () => getCompletionEntrySymbol, - getCompletionsAtPosition: () => getCompletionsAtPosition, - getPropertiesForObjectExpression: () => getPropertiesForObjectExpression, - moduleSpecifierResolutionCacheAttemptLimit: () => moduleSpecifierResolutionCacheAttemptLimit, - moduleSpecifierResolutionLimit: () => moduleSpecifierResolutionLimit - }); - var init_ts_Completions = __esm({ - "src/services/_namespaces/ts.Completions.ts"() { - "use strict"; - init_completions(); - init_ts_Completions_StringCompletions(); + } + if (previousRange && formattingScanner.getTokenFullStart() >= originalRange.end) { + const tokenInfo = formattingScanner.isOnEOF() ? formattingScanner.readEOFTokenRange() : formattingScanner.isOnToken() ? formattingScanner.readTokenInfo(enclosingNode).token : void 0; + if (tokenInfo && tokenInfo.pos === previousRangeTriviaEnd) { + const parent2 = ((_a = findPrecedingToken(tokenInfo.end, sourceFile, enclosingNode)) == null ? void 0 : _a.parent) || previousParent; + processPair( + tokenInfo, + sourceFile.getLineAndCharacterOfPosition(tokenInfo.pos).line, + parent2, + previousRange, + previousRangeStartLine, + previousParent, + parent2, + /*dynamicIndentation*/ + void 0 + ); } - }); - - // src/services/importTracker.ts - function createImportTracker(sourceFiles, sourceFilesSet, checker, cancellationToken) { - const allDirectImports = getDirectImportsMap(sourceFiles, checker, cancellationToken); - return (exportSymbol, exportInfo, isForRename) => { - const { directImports, indirectUsers } = getImportersForExport(sourceFiles, sourceFilesSet, allDirectImports, exportInfo, checker, cancellationToken); - return { indirectUsers, ...getSearchesFromDirectImports(directImports, exportSymbol, exportInfo.exportKind, checker, isForRename) }; - }; } - function getImportersForExport(sourceFiles, sourceFilesSet, allDirectImports, { exportingModuleSymbol, exportKind }, checker, cancellationToken) { - const markSeenDirectImport = nodeSeenTracker(); - const markSeenIndirectUser = nodeSeenTracker(); - const directImports = []; - const isAvailableThroughGlobal = !!exportingModuleSymbol.globalExports; - const indirectUserDeclarations = isAvailableThroughGlobal ? void 0 : []; - handleDirectImports(exportingModuleSymbol); - return { directImports, indirectUsers: getIndirectUsers() }; - function getIndirectUsers() { - if (isAvailableThroughGlobal) { - return sourceFiles; + return edits; + function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) { + if (rangeOverlapsWithStartEnd(range, startPos, endPos) || rangeContainsStartEnd(range, startPos, endPos)) { + if (inheritedIndentation !== -1 /* Unknown */) { + return inheritedIndentation; } - if (exportingModuleSymbol.declarations) { - for (const decl of exportingModuleSymbol.declarations) { - if (isExternalModuleAugmentation(decl) && sourceFilesSet.has(decl.getSourceFile().fileName)) { - addIndirectUser(decl); - } - } + } else { + const startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line; + const startLinePosition = getLineStartPositionForPosition(startPos, sourceFile); + const column = SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, startPos, sourceFile, options); + if (startLine !== parentStartLine || startPos === column) { + const baseIndentSize = SmartIndenter.getBaseIndentation(options); + return baseIndentSize > column ? baseIndentSize : column; } - return indirectUserDeclarations.map(getSourceFileOfNode); } - function handleDirectImports(exportingModuleSymbol2) { - const theseDirectImports = getDirectImports(exportingModuleSymbol2); - if (theseDirectImports) { - for (const direct of theseDirectImports) { - if (!markSeenDirectImport(direct)) { - continue; - } - if (cancellationToken) - cancellationToken.throwIfCancellationRequested(); - switch (direct.kind) { - case 212 /* CallExpression */: - if (isImportCall(direct)) { - handleImportCall(direct); - break; - } - if (!isAvailableThroughGlobal) { - const parent2 = direct.parent; - if (exportKind === 2 /* ExportEquals */ && parent2.kind === 259 /* VariableDeclaration */) { - const { name } = parent2; - if (name.kind === 80 /* Identifier */) { - directImports.push(name); - break; - } - } - } - break; - case 80 /* Identifier */: - break; - case 270 /* ImportEqualsDeclaration */: - handleNamespaceImport( - direct, - direct.name, - hasSyntacticModifier(direct, 1 /* Export */), - /*alreadyAddedDirect*/ - false - ); - break; - case 271 /* ImportDeclaration */: - directImports.push(direct); - const namedBindings = direct.importClause && direct.importClause.namedBindings; - if (namedBindings && namedBindings.kind === 273 /* NamespaceImport */) { - handleNamespaceImport( - direct, - namedBindings.name, - /*isReExport*/ - false, - /*alreadyAddedDirect*/ - true - ); - } else if (!isAvailableThroughGlobal && isDefaultImport(direct)) { - addIndirectUser(getSourceFileLikeForImportDeclaration(direct)); - } - break; - case 277 /* ExportDeclaration */: - if (!direct.exportClause) { - handleDirectImports(getContainingModuleSymbol(direct, checker)); - } else if (direct.exportClause.kind === 279 /* NamespaceExport */) { - addIndirectUser( - getSourceFileLikeForImportDeclaration(direct), - /*addTransitiveDependencies*/ - true - ); - } else { - directImports.push(direct); - } - break; - case 204 /* ImportType */: - if (!isAvailableThroughGlobal && direct.isTypeOf && !direct.qualifier && isExported2(direct)) { - addIndirectUser( - direct.getSourceFile(), - /*addTransitiveDependencies*/ - true - ); - } - directImports.push(direct); - break; - default: - Debug.failBadSyntaxKind(direct, "Unexpected import kind."); - } - } + return -1 /* Unknown */; + } + function computeIndentation(node, startLine, inheritedIndentation, parent2, parentDynamicIndentation, effectiveParentStartLine) { + const delta2 = SmartIndenter.shouldIndentChildNode(options, node) ? options.indentSize : 0; + if (effectiveParentStartLine === startLine) { + return { + indentation: startLine === lastIndentedLine ? indentationOnLastIndentedLine : parentDynamicIndentation.getIndentation(), + delta: Math.min(options.indentSize, parentDynamicIndentation.getDelta(node) + delta2) + }; + } else if (inheritedIndentation === -1 /* Unknown */) { + if (node.kind === 21 /* OpenParenToken */ && startLine === lastIndentedLine) { + return { indentation: indentationOnLastIndentedLine, delta: parentDynamicIndentation.getDelta(node) }; + } else if (SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement(parent2, node, startLine, sourceFile) || SmartIndenter.childIsUnindentedBranchOfConditionalExpression(parent2, node, startLine, sourceFile) || SmartIndenter.argumentStartsOnSameLineAsPreviousArgument(parent2, node, startLine, sourceFile)) { + return { indentation: parentDynamicIndentation.getIndentation(), delta: delta2 }; + } else { + return { indentation: parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta(node), delta: delta2 }; } + } else { + return { indentation: inheritedIndentation, delta: delta2 }; } - function handleImportCall(importCall) { - const top = findAncestor(importCall, isAmbientModuleDeclaration) || importCall.getSourceFile(); - addIndirectUser( - top, - /** addTransitiveDependencies */ - !!isExported2( - importCall, - /*stopAtAmbientModule*/ - true - ) - ); + } + function getFirstNonDecoratorTokenOfNode(node) { + if (canHaveModifiers(node)) { + const modifier = find(node.modifiers, isModifier, findIndex(node.modifiers, isDecorator)); + if (modifier) return modifier.kind; } - function isExported2(node, stopAtAmbientModule = false) { - return findAncestor(node, (node2) => { - if (stopAtAmbientModule && isAmbientModuleDeclaration(node2)) - return "quit"; - return canHaveModifiers(node2) && some(node2.modifiers, isExportModifier); - }); + switch (node.kind) { + case 264 /* ClassDeclaration */: + return 86 /* ClassKeyword */; + case 265 /* InterfaceDeclaration */: + return 120 /* InterfaceKeyword */; + case 263 /* FunctionDeclaration */: + return 100 /* FunctionKeyword */; + case 267 /* EnumDeclaration */: + return 267 /* EnumDeclaration */; + case 178 /* GetAccessor */: + return 139 /* GetKeyword */; + case 179 /* SetAccessor */: + return 153 /* SetKeyword */; + case 175 /* MethodDeclaration */: + if (node.asteriskToken) { + return 42 /* AsteriskToken */; + } + // falls through + case 173 /* PropertyDeclaration */: + case 170 /* Parameter */: + const name = getNameOfDeclaration(node); + if (name) { + return name.kind; + } } - function handleNamespaceImport(importDeclaration, name, isReExport, alreadyAddedDirect) { - if (exportKind === 2 /* ExportEquals */) { - if (!alreadyAddedDirect) - directImports.push(importDeclaration); - } else if (!isAvailableThroughGlobal) { - const sourceFileLike = getSourceFileLikeForImportDeclaration(importDeclaration); - Debug.assert(sourceFileLike.kind === 311 /* SourceFile */ || sourceFileLike.kind === 266 /* ModuleDeclaration */); - if (isReExport || findNamespaceReExports(sourceFileLike, name, checker)) { - addIndirectUser( - sourceFileLike, - /*addTransitiveDependencies*/ - true - ); - } else { - addIndirectUser(sourceFileLike); + } + function getDynamicIndentation(node, nodeStartLine, indentation, delta2) { + return { + getIndentationForComment: (kind, tokenIndentation, container) => { + switch (kind) { + // preceding comment to the token that closes the indentation scope inherits the indentation from the scope + // .. { + // // comment + // } + case 20 /* CloseBraceToken */: + case 24 /* CloseBracketToken */: + case 22 /* CloseParenToken */: + return indentation + getDelta(container); + } + return tokenIndentation !== -1 /* Unknown */ ? tokenIndentation : indentation; + }, + // if list end token is LessThanToken '>' then its delta should be explicitly suppressed + // so that LessThanToken as a binary operator can still be indented. + // foo.then + // < + // number, + // string, + // >(); + // vs + // var a = xValue + // > yValue; + getIndentationForToken: (line, kind, container, suppressDelta) => !suppressDelta && shouldAddDelta(line, kind, container) ? indentation + getDelta(container) : indentation, + getIndentation: () => indentation, + getDelta, + recomputeIndentation: (lineAdded, parent2) => { + if (SmartIndenter.shouldIndentChildNode(options, parent2, node, sourceFile)) { + indentation += lineAdded ? options.indentSize : -options.indentSize; + delta2 = SmartIndenter.shouldIndentChildNode(options, node) ? options.indentSize : 0; } } - } - function addIndirectUser(sourceFileLike, addTransitiveDependencies = false) { - Debug.assert(!isAvailableThroughGlobal); - const isNew = markSeenIndirectUser(sourceFileLike); - if (!isNew) - return; - indirectUserDeclarations.push(sourceFileLike); - if (!addTransitiveDependencies) - return; - const moduleSymbol = checker.getMergedSymbol(sourceFileLike.symbol); - if (!moduleSymbol) - return; - Debug.assert(!!(moduleSymbol.flags & 1536 /* Module */)); - const directImports2 = getDirectImports(moduleSymbol); - if (directImports2) { - for (const directImport of directImports2) { - if (!isImportTypeNode(directImport)) { - addIndirectUser( - getSourceFileLikeForImportDeclaration(directImport), - /*addTransitiveDependencies*/ - true - ); + }; + function shouldAddDelta(line, kind, container) { + switch (kind) { + // open and close brace, 'else' and 'while' (in do statement) tokens has indentation of the parent + case 19 /* OpenBraceToken */: + case 20 /* CloseBraceToken */: + case 22 /* CloseParenToken */: + case 93 /* ElseKeyword */: + case 117 /* WhileKeyword */: + case 60 /* AtToken */: + return false; + case 44 /* SlashToken */: + case 32 /* GreaterThanToken */: + switch (container.kind) { + case 287 /* JsxOpeningElement */: + case 288 /* JsxClosingElement */: + case 286 /* JsxSelfClosingElement */: + return false; } - } + break; + case 23 /* OpenBracketToken */: + case 24 /* CloseBracketToken */: + if (container.kind !== 201 /* MappedType */) { + return false; + } + break; } + return nodeStartLine !== line && !(hasDecorators(node) && kind === getFirstNonDecoratorTokenOfNode(node)); } - function getDirectImports(moduleSymbol) { - return allDirectImports.get(getSymbolId(moduleSymbol).toString()); + function getDelta(child) { + return SmartIndenter.nodeWillIndentChild( + options, + node, + child, + sourceFile, + /*indentByDefault*/ + true + ) ? delta2 : 0; } } - function getSearchesFromDirectImports(directImports, exportSymbol, exportKind, checker, isForRename) { - const importSearches = []; - const singleReferences = []; - function addSearch(location, symbol) { - importSearches.push([location, symbol]); - } - if (directImports) { - for (const decl of directImports) { - handleImport(decl); - } + function processNode(node, contextNode, nodeStartLine, undecoratedNodeStartLine, indentation, delta2) { + if (!rangeOverlapsWithStartEnd(originalRange, node.getStart(sourceFile), node.getEnd())) { + return; } - return { importSearches, singleReferences }; - function handleImport(decl) { - if (decl.kind === 270 /* ImportEqualsDeclaration */) { - if (isExternalModuleImportEquals(decl)) { - handleNamespaceImportLike(decl.name); - } - return; + const nodeDynamicIndentation = getDynamicIndentation(node, nodeStartLine, indentation, delta2); + let childContextNode = contextNode; + forEachChild( + node, + (child) => { + processChildNode( + child, + /*inheritedIndentation*/ + -1 /* Unknown */, + node, + nodeDynamicIndentation, + nodeStartLine, + undecoratedNodeStartLine, + /*isListItem*/ + false + ); + }, + (nodes) => { + processChildNodes(nodes, node, nodeStartLine, nodeDynamicIndentation); } - if (decl.kind === 80 /* Identifier */) { - handleNamespaceImportLike(decl); - return; + ); + while (formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { + const tokenInfo = formattingScanner.readTokenInfo(node); + if (tokenInfo.token.end > Math.min(node.end, originalRange.end)) { + break; } - if (decl.kind === 204 /* ImportType */) { - if (decl.qualifier) { - const firstIdentifier = getFirstIdentifier(decl.qualifier); - if (firstIdentifier.escapedText === symbolName(exportSymbol)) { - singleReferences.push(firstIdentifier); - } - } else if (exportKind === 2 /* ExportEquals */) { - singleReferences.push(decl.argument.literal); - } - return; + consumeTokenAndAdvanceScanner(tokenInfo, node, nodeDynamicIndentation, node); + } + function processChildNode(child, inheritedIndentation, parent2, parentDynamicIndentation, parentStartLine, undecoratedParentStartLine, isListItem, isFirstListItem) { + Debug.assert(!nodeIsSynthesized(child)); + if (nodeIsMissing(child) || isGrammarError(parent2, child)) { + return inheritedIndentation; } - if (decl.moduleSpecifier.kind !== 11 /* StringLiteral */) { - return; + const childStartPos = child.getStart(sourceFile); + const childStartLine = sourceFile.getLineAndCharacterOfPosition(childStartPos).line; + let undecoratedChildStartLine = childStartLine; + if (hasDecorators(child)) { + undecoratedChildStartLine = sourceFile.getLineAndCharacterOfPosition(getNonDecoratorTokenPosOfNode(child, sourceFile)).line; } - if (decl.kind === 277 /* ExportDeclaration */) { - if (decl.exportClause && isNamedExports(decl.exportClause)) { - searchForNamedImport(decl.exportClause); + let childIndentationAmount = -1 /* Unknown */; + if (isListItem && rangeContainsRange(originalRange, parent2)) { + childIndentationAmount = tryComputeIndentationForListItem(childStartPos, child.end, parentStartLine, originalRange, inheritedIndentation); + if (childIndentationAmount !== -1 /* Unknown */) { + inheritedIndentation = childIndentationAmount; } - return; } - const { name, namedBindings } = decl.importClause || { name: void 0, namedBindings: void 0 }; - if (namedBindings) { - switch (namedBindings.kind) { - case 273 /* NamespaceImport */: - handleNamespaceImportLike(namedBindings.name); - break; - case 274 /* NamedImports */: - if (exportKind === 0 /* Named */ || exportKind === 1 /* Default */) { - searchForNamedImport(namedBindings); - } - break; - default: - Debug.assertNever(namedBindings); + if (!rangeOverlapsWithStartEnd(originalRange, child.pos, child.end)) { + if (child.end < originalRange.pos) { + formattingScanner.skipToEndOf(child); } + return inheritedIndentation; } - if (name && (exportKind === 1 /* Default */ || exportKind === 2 /* ExportEquals */) && (!isForRename || name.escapedText === symbolEscapedNameNoDefault(exportSymbol))) { - const defaultImportAlias = checker.getSymbolAtLocation(name); - addSearch(name, defaultImportAlias); - } - } - function handleNamespaceImportLike(importName) { - if (exportKind === 2 /* ExportEquals */ && (!isForRename || isNameMatch(importName.escapedText))) { - addSearch(importName, checker.getSymbolAtLocation(importName)); - } - } - function searchForNamedImport(namedBindings) { - if (!namedBindings) { - return; + if (child.getFullWidth() === 0) { + return inheritedIndentation; } - for (const element of namedBindings.elements) { - const { name, propertyName } = element; - if (!isNameMatch((propertyName || name).escapedText)) { - continue; + while (formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { + const tokenInfo = formattingScanner.readTokenInfo(node); + if (tokenInfo.token.end > originalRange.end) { + return inheritedIndentation; } - if (propertyName) { - singleReferences.push(propertyName); - if (!isForRename || name.escapedText === exportSymbol.escapedName) { - addSearch(name, checker.getSymbolAtLocation(name)); + if (tokenInfo.token.end > childStartPos) { + if (tokenInfo.token.pos > childStartPos) { + formattingScanner.skipToStartOf(child); } - } else { - const localSymbol = element.kind === 280 /* ExportSpecifier */ && element.propertyName ? checker.getExportSpecifierLocalTargetSymbol(element) : checker.getSymbolAtLocation(name); - addSearch(name, localSymbol); + break; } + consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, node); } - } - function isNameMatch(name) { - return name === exportSymbol.escapedName || exportKind !== 0 /* Named */ && name === "default" /* Default */; - } - } - function findNamespaceReExports(sourceFileLike, name, checker) { - const namespaceImportSymbol = checker.getSymbolAtLocation(name); - return !!forEachPossibleImportOrExportStatement(sourceFileLike, (statement) => { - if (!isExportDeclaration(statement)) - return; - const { exportClause, moduleSpecifier } = statement; - return !moduleSpecifier && exportClause && isNamedExports(exportClause) && exportClause.elements.some((element) => checker.getExportSpecifierLocalTargetSymbol(element) === namespaceImportSymbol); - }); - } - function findModuleReferences(program, sourceFiles, searchModuleSymbol) { - var _a; - const refs = []; - const checker = program.getTypeChecker(); - for (const referencingFile of sourceFiles) { - const searchSourceFile = searchModuleSymbol.valueDeclaration; - if ((searchSourceFile == null ? void 0 : searchSourceFile.kind) === 311 /* SourceFile */) { - for (const ref of referencingFile.referencedFiles) { - if (program.getSourceFileFromReference(referencingFile, ref) === searchSourceFile) { - refs.push({ kind: "reference", referencingFile, ref }); - } - } - for (const ref of referencingFile.typeReferenceDirectives) { - const referenced = (_a = program.getResolvedTypeReferenceDirectives().get(ref.fileName, ref.resolutionMode || referencingFile.impliedNodeFormat)) == null ? void 0 : _a.resolvedTypeReferenceDirective; - if (referenced !== void 0 && referenced.resolvedFileName === searchSourceFile.fileName) { - refs.push({ kind: "reference", referencingFile, ref }); - } - } + if (!formattingScanner.isOnToken() || formattingScanner.getTokenFullStart() >= originalRange.end) { + return inheritedIndentation; } - forEachImport(referencingFile, (importDecl, moduleSpecifier) => { - const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier); - if (moduleSymbol === searchModuleSymbol) { - refs.push(nodeIsSynthesized(importDecl) ? { kind: "implicit", literal: moduleSpecifier, referencingFile } : { kind: "import", literal: moduleSpecifier }); + if (isToken(child)) { + const tokenInfo = formattingScanner.readTokenInfo(child); + if (child.kind !== 12 /* JsxText */) { + Debug.assert(tokenInfo.token.end === child.end, "Token end is child end"); + consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, child); + return inheritedIndentation; } - }); + } + const effectiveParentStartLine = child.kind === 171 /* Decorator */ ? childStartLine : undecoratedParentStartLine; + const childIndentation = computeIndentation(child, childStartLine, childIndentationAmount, node, parentDynamicIndentation, effectiveParentStartLine); + processNode(child, childContextNode, childStartLine, undecoratedChildStartLine, childIndentation.indentation, childIndentation.delta); + childContextNode = node; + if (isFirstListItem && parent2.kind === 210 /* ArrayLiteralExpression */ && inheritedIndentation === -1 /* Unknown */) { + inheritedIndentation = childIndentation.indentation; + } + return inheritedIndentation; } - return refs; - } - function getDirectImportsMap(sourceFiles, checker, cancellationToken) { - const map2 = /* @__PURE__ */ new Map(); - for (const sourceFile of sourceFiles) { - if (cancellationToken) - cancellationToken.throwIfCancellationRequested(); - forEachImport(sourceFile, (importDecl, moduleSpecifier) => { - const moduleSymbol = checker.getSymbolAtLocation(moduleSpecifier); - if (moduleSymbol) { - const id = getSymbolId(moduleSymbol).toString(); - let imports = map2.get(id); - if (!imports) { - map2.set(id, imports = []); - } - imports.push(importDecl); + function processChildNodes(nodes, parent2, parentStartLine, parentDynamicIndentation) { + Debug.assert(isNodeArray(nodes)); + Debug.assert(!nodeIsSynthesized(nodes)); + const listStartToken = getOpenTokenForList(parent2, nodes); + let listDynamicIndentation = parentDynamicIndentation; + let startLine = parentStartLine; + if (!rangeOverlapsWithStartEnd(originalRange, nodes.pos, nodes.end)) { + if (nodes.end < originalRange.pos) { + formattingScanner.skipToEndOf(nodes); } - }); - } - return map2; - } - function forEachPossibleImportOrExportStatement(sourceFileLike, action) { - return forEach(sourceFileLike.kind === 311 /* SourceFile */ ? sourceFileLike.statements : sourceFileLike.body.statements, (statement) => ( - // TODO: GH#18217 - action(statement) || isAmbientModuleDeclaration(statement) && forEach(statement.body && statement.body.statements, action) - )); - } - function forEachImport(sourceFile, action) { - if (sourceFile.externalModuleIndicator || sourceFile.imports !== void 0) { - for (const i of sourceFile.imports) { - action(importFromModuleSpecifier(i), i); + return; } - } else { - forEachPossibleImportOrExportStatement(sourceFile, (statement) => { - switch (statement.kind) { - case 277 /* ExportDeclaration */: - case 271 /* ImportDeclaration */: { - const decl = statement; - if (decl.moduleSpecifier && isStringLiteral(decl.moduleSpecifier)) { - action(decl, decl.moduleSpecifier); - } + if (listStartToken !== 0 /* Unknown */) { + while (formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { + const tokenInfo = formattingScanner.readTokenInfo(parent2); + if (tokenInfo.token.end > nodes.pos) { break; - } - case 270 /* ImportEqualsDeclaration */: { - const decl = statement; - if (isExternalModuleImportEquals(decl)) { - action(decl, decl.moduleReference.expression); + } else if (tokenInfo.token.kind === listStartToken) { + startLine = sourceFile.getLineAndCharacterOfPosition(tokenInfo.token.pos).line; + consumeTokenAndAdvanceScanner(tokenInfo, parent2, parentDynamicIndentation, parent2); + let indentationOnListStartToken; + if (indentationOnLastIndentedLine !== -1 /* Unknown */) { + indentationOnListStartToken = indentationOnLastIndentedLine; + } else { + const startLinePosition = getLineStartPositionForPosition(tokenInfo.token.pos, sourceFile); + indentationOnListStartToken = SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, tokenInfo.token.pos, sourceFile, options); } - break; + listDynamicIndentation = getDynamicIndentation(parent2, parentStartLine, indentationOnListStartToken, options.indentSize); + } else { + consumeTokenAndAdvanceScanner(tokenInfo, parent2, parentDynamicIndentation, parent2); } } - }); - } - } - function getImportOrExportSymbol(node, symbol, checker, comingFromExport) { - return comingFromExport ? getExport() : getExport() || getImport(); - function getExport() { - var _a; - const { parent: parent2 } = node; - const grandparent = parent2.parent; - if (symbol.exportSymbol) { - if (parent2.kind === 210 /* PropertyAccessExpression */) { - return ((_a = symbol.declarations) == null ? void 0 : _a.some((d) => d === parent2)) && isBinaryExpression(grandparent) ? getSpecialPropertyExport( - grandparent, - /*useLhsSymbol*/ - false - ) : void 0; - } else { - return exportInfo(symbol.exportSymbol, getExportKindForDeclaration(parent2)); + } + let inheritedIndentation = -1 /* Unknown */; + for (let i = 0; i < nodes.length; i++) { + const child = nodes[i]; + inheritedIndentation = processChildNode( + child, + inheritedIndentation, + node, + listDynamicIndentation, + startLine, + startLine, + /*isListItem*/ + true, + /*isFirstListItem*/ + i === 0 + ); + } + const listEndToken = getCloseTokenForOpenToken(listStartToken); + if (listEndToken !== 0 /* Unknown */ && formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { + let tokenInfo = formattingScanner.readTokenInfo(parent2); + if (tokenInfo.token.kind === 28 /* CommaToken */) { + consumeTokenAndAdvanceScanner(tokenInfo, parent2, listDynamicIndentation, parent2); + tokenInfo = formattingScanner.isOnToken() ? formattingScanner.readTokenInfo(parent2) : void 0; } - } else { - const exportNode = getExportNode(parent2, node); - if (exportNode && hasSyntacticModifier(exportNode, 1 /* Export */)) { - if (isImportEqualsDeclaration(exportNode) && exportNode.moduleReference === node) { - if (comingFromExport) { - return void 0; - } - const lhsSymbol = checker.getSymbolAtLocation(exportNode.name); - return { kind: 0 /* Import */, symbol: lhsSymbol }; - } else { - return exportInfo(symbol, getExportKindForDeclaration(exportNode)); - } - } else if (isNamespaceExport(parent2)) { - return exportInfo(symbol, 0 /* Named */); - } else if (isExportAssignment(parent2)) { - return getExportAssignmentExport(parent2); - } else if (isExportAssignment(grandparent)) { - return getExportAssignmentExport(grandparent); - } else if (isBinaryExpression(parent2)) { - return getSpecialPropertyExport( + if (tokenInfo && tokenInfo.token.kind === listEndToken && rangeContainsRange(parent2, tokenInfo.token)) { + consumeTokenAndAdvanceScanner( + tokenInfo, parent2, - /*useLhsSymbol*/ - true - ); - } else if (isBinaryExpression(grandparent)) { - return getSpecialPropertyExport( - grandparent, - /*useLhsSymbol*/ + listDynamicIndentation, + parent2, + /*isListEndToken*/ true ); - } else if (isJSDocTypedefTag(parent2) || isJSDocCallbackTag(parent2)) { - return exportInfo(symbol, 0 /* Named */); } } - function getExportAssignmentExport(ex) { - if (!ex.symbol.parent) - return void 0; - const exportKind = ex.isExportEquals ? 2 /* ExportEquals */ : 1 /* Default */; - return { kind: 1 /* Export */, symbol, exportInfo: { exportingModuleSymbol: ex.symbol.parent, exportKind } }; + } + function consumeTokenAndAdvanceScanner(currentTokenInfo, parent2, dynamicIndentation, container, isListEndToken) { + Debug.assert(rangeContainsRange(parent2, currentTokenInfo.token)); + const lastTriviaWasNewLine = formattingScanner.lastTrailingTriviaWasNewLine(); + let indentToken = false; + if (currentTokenInfo.leadingTrivia) { + processTrivia(currentTokenInfo.leadingTrivia, parent2, childContextNode, dynamicIndentation); } - function getSpecialPropertyExport(node2, useLhsSymbol) { - let kind; - switch (getAssignmentDeclarationKind(node2)) { - case 1 /* ExportsProperty */: - kind = 0 /* Named */; - break; - case 2 /* ModuleExports */: - kind = 2 /* ExportEquals */; - break; - default: - return void 0; + let lineAction = 0 /* None */; + const isTokenInRange = rangeContainsRange(originalRange, currentTokenInfo.token); + const tokenStart = sourceFile.getLineAndCharacterOfPosition(currentTokenInfo.token.pos); + if (isTokenInRange) { + const rangeHasError = rangeContainsError(currentTokenInfo.token); + const savePreviousRange = previousRange; + lineAction = processRange(currentTokenInfo.token, tokenStart, parent2, childContextNode, dynamicIndentation); + if (!rangeHasError) { + if (lineAction === 0 /* None */) { + const prevEndLine = savePreviousRange && sourceFile.getLineAndCharacterOfPosition(savePreviousRange.end).line; + indentToken = lastTriviaWasNewLine && tokenStart.line !== prevEndLine; + } else { + indentToken = lineAction === 1 /* LineAdded */; + } } - const sym = useLhsSymbol ? checker.getSymbolAtLocation(getNameOfAccessExpression(cast(node2.left, isAccessExpression))) : symbol; - return sym && exportInfo(sym, kind); } - } - function getImport() { - const isImport3 = isNodeImport(node); - if (!isImport3) - return void 0; - let importedSymbol = checker.getImmediateAliasedSymbol(symbol); - if (!importedSymbol) - return void 0; - importedSymbol = skipExportSpecifierSymbol(importedSymbol, checker); - if (importedSymbol.escapedName === "export=") { - importedSymbol = getExportEqualsLocalSymbol(importedSymbol, checker); - if (importedSymbol === void 0) - return void 0; + if (currentTokenInfo.trailingTrivia) { + previousRangeTriviaEnd = last(currentTokenInfo.trailingTrivia).end; + processTrivia(currentTokenInfo.trailingTrivia, parent2, childContextNode, dynamicIndentation); } - const importedName = symbolEscapedNameNoDefault(importedSymbol); - if (importedName === void 0 || importedName === "default" /* Default */ || importedName === symbol.escapedName) { - return { kind: 0 /* Import */, symbol: importedSymbol }; + if (indentToken) { + const tokenIndentation = isTokenInRange && !rangeContainsError(currentTokenInfo.token) ? dynamicIndentation.getIndentationForToken(tokenStart.line, currentTokenInfo.token.kind, container, !!isListEndToken) : -1 /* Unknown */; + let indentNextTokenOrTrivia = true; + if (currentTokenInfo.leadingTrivia) { + const commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind, tokenIndentation, container); + indentNextTokenOrTrivia = indentTriviaItems(currentTokenInfo.leadingTrivia, commentIndentation, indentNextTokenOrTrivia, (item) => insertIndentation( + item.pos, + commentIndentation, + /*lineAdded*/ + false + )); + } + if (tokenIndentation !== -1 /* Unknown */ && indentNextTokenOrTrivia) { + insertIndentation(currentTokenInfo.token.pos, tokenIndentation, lineAction === 1 /* LineAdded */); + lastIndentedLine = tokenStart.line; + indentationOnLastIndentedLine = tokenIndentation; + } } - } - function exportInfo(symbol2, kind) { - const exportInfo2 = getExportInfo(symbol2, kind, checker); - return exportInfo2 && { kind: 1 /* Export */, symbol: symbol2, exportInfo: exportInfo2 }; - } - function getExportKindForDeclaration(node2) { - return hasSyntacticModifier(node2, 1024 /* Default */) ? 1 /* Default */ : 0 /* Named */; + formattingScanner.advance(); + childContextNode = parent2; } } - function getExportEqualsLocalSymbol(importedSymbol, checker) { - var _a, _b; - if (importedSymbol.flags & 2097152 /* Alias */) { - return checker.getImmediateAliasedSymbol(importedSymbol); + function indentTriviaItems(trivia, commentIndentation, indentNextTokenOrTrivia, indentSingleLine) { + for (const triviaItem of trivia) { + const triviaInRange = rangeContainsRange(originalRange, triviaItem); + switch (triviaItem.kind) { + case 3 /* MultiLineCommentTrivia */: + if (triviaInRange) { + indentMultilineComment( + triviaItem, + commentIndentation, + /*firstLineIsIndented*/ + !indentNextTokenOrTrivia + ); + } + indentNextTokenOrTrivia = false; + break; + case 2 /* SingleLineCommentTrivia */: + if (indentNextTokenOrTrivia && triviaInRange) { + indentSingleLine(triviaItem); + } + indentNextTokenOrTrivia = false; + break; + case 4 /* NewLineTrivia */: + indentNextTokenOrTrivia = true; + break; + } } - const decl = Debug.checkDefined(importedSymbol.valueDeclaration); - if (isExportAssignment(decl)) { - return (_a = tryCast(decl.expression, canHaveSymbol)) == null ? void 0 : _a.symbol; - } else if (isBinaryExpression(decl)) { - return (_b = tryCast(decl.right, canHaveSymbol)) == null ? void 0 : _b.symbol; - } else if (isSourceFile(decl)) { - return decl.symbol; + return indentNextTokenOrTrivia; + } + function processTrivia(trivia, parent2, contextNode, dynamicIndentation) { + for (const triviaItem of trivia) { + if (isComment(triviaItem.kind) && rangeContainsRange(originalRange, triviaItem)) { + const triviaItemStart = sourceFile.getLineAndCharacterOfPosition(triviaItem.pos); + processRange(triviaItem, triviaItemStart, parent2, contextNode, dynamicIndentation); + } } - return void 0; } - function getExportNode(parent2, node) { - const declaration = isVariableDeclaration(parent2) ? parent2 : isBindingElement(parent2) ? walkUpBindingElementsAndPatterns(parent2) : void 0; - if (declaration) { - return parent2.name !== node ? void 0 : isCatchClause(declaration.parent) ? void 0 : isVariableStatement(declaration.parent.parent) ? declaration.parent.parent : void 0; + function processRange(range, rangeStart, parent2, contextNode, dynamicIndentation) { + const rangeHasError = rangeContainsError(range); + let lineAction = 0 /* None */; + if (!rangeHasError) { + if (!previousRange) { + const originalStart = sourceFile.getLineAndCharacterOfPosition(originalRange.pos); + trimTrailingWhitespacesForLines(originalStart.line, rangeStart.line); + } else { + lineAction = processPair(range, rangeStart.line, parent2, previousRange, previousRangeStartLine, previousParent, contextNode, dynamicIndentation); + } + } + previousRange = range; + previousRangeTriviaEnd = range.end; + previousParent = parent2; + previousRangeStartLine = rangeStart.line; + return lineAction; + } + function processPair(currentItem, currentStartLine, currentParent, previousItem, previousStartLine, previousParent2, contextNode, dynamicIndentation) { + formattingContext.updateContext(previousItem, previousParent2, currentItem, currentParent, contextNode); + const rules = getRules(formattingContext); + let trimTrailingWhitespaces = formattingContext.options.trimTrailingWhitespace !== false; + let lineAction = 0 /* None */; + if (rules) { + forEachRight(rules, (rule2) => { + lineAction = applyRuleEdits(rule2, previousItem, previousStartLine, currentItem, currentStartLine); + if (dynamicIndentation) { + switch (lineAction) { + case 2 /* LineRemoved */: + if (currentParent.getStart(sourceFile) === currentItem.pos) { + dynamicIndentation.recomputeIndentation( + /*lineAddedByFormatting*/ + false, + contextNode + ); + } + break; + case 1 /* LineAdded */: + if (currentParent.getStart(sourceFile) === currentItem.pos) { + dynamicIndentation.recomputeIndentation( + /*lineAddedByFormatting*/ + true, + contextNode + ); + } + break; + default: + Debug.assert(lineAction === 0 /* None */); + } + } + trimTrailingWhitespaces = trimTrailingWhitespaces && !(rule2.action & 16 /* DeleteSpace */) && rule2.flags !== 1 /* CanDeleteNewLines */; + }); } else { - return parent2; + trimTrailingWhitespaces = trimTrailingWhitespaces && currentItem.kind !== 1 /* EndOfFileToken */; } - } - function isNodeImport(node) { - const { parent: parent2 } = node; - switch (parent2.kind) { - case 270 /* ImportEqualsDeclaration */: - return parent2.name === node && isExternalModuleImportEquals(parent2); - case 275 /* ImportSpecifier */: - return !parent2.propertyName; - case 272 /* ImportClause */: - case 273 /* NamespaceImport */: - Debug.assert(parent2.name === node); - return true; - case 207 /* BindingElement */: - return isInJSFile(node) && isVariableDeclarationInitializedToBareOrAccessedRequire(parent2.parent.parent); - default: - return false; + if (currentStartLine !== previousStartLine && trimTrailingWhitespaces) { + trimTrailingWhitespacesForLines(previousStartLine, currentStartLine, previousItem); } + return lineAction; } - function getExportInfo(exportSymbol, exportKind, checker) { - const moduleSymbol = exportSymbol.parent; - if (!moduleSymbol) - return void 0; - const exportingModuleSymbol = checker.getMergedSymbol(moduleSymbol); - return isExternalModuleSymbol(exportingModuleSymbol) ? { exportingModuleSymbol, exportKind } : void 0; + function insertIndentation(pos, indentation, lineAdded) { + const indentationString = getIndentationString(indentation, options); + if (lineAdded) { + recordReplace(pos, 0, indentationString); + } else { + const tokenStart = sourceFile.getLineAndCharacterOfPosition(pos); + const startLinePosition = getStartPositionOfLine(tokenStart.line, sourceFile); + if (indentation !== characterToColumn(startLinePosition, tokenStart.character) || indentationIsDifferent(indentationString, startLinePosition)) { + recordReplace(startLinePosition, tokenStart.character, indentationString); + } + } } - function skipExportSpecifierSymbol(symbol, checker) { - if (symbol.declarations) { - for (const declaration of symbol.declarations) { - if (isExportSpecifier(declaration) && !declaration.propertyName && !declaration.parent.parent.moduleSpecifier) { - return checker.getExportSpecifierLocalTargetSymbol(declaration) || symbol; - } else if (isPropertyAccessExpression(declaration) && isModuleExportsAccessExpression(declaration.expression) && !isPrivateIdentifier(declaration.name)) { - return checker.getSymbolAtLocation(declaration); - } else if (isShorthandPropertyAssignment(declaration) && isBinaryExpression(declaration.parent.parent) && getAssignmentDeclarationKind(declaration.parent.parent) === 2 /* ModuleExports */) { - return checker.getExportSpecifierLocalTargetSymbol(declaration.name); - } + function characterToColumn(startLinePosition, characterInLine) { + let column = 0; + for (let i = 0; i < characterInLine; i++) { + if (sourceFile.text.charCodeAt(startLinePosition + i) === 9 /* tab */) { + column += options.tabSize - column % options.tabSize; + } else { + column++; } } - return symbol; + return column; } - function getContainingModuleSymbol(importer, checker) { - return checker.getMergedSymbol(getSourceFileLikeForImportDeclaration(importer).symbol); + function indentationIsDifferent(indentationString, startLinePosition) { + return indentationString !== sourceFile.text.substr(startLinePosition, indentationString.length); } - function getSourceFileLikeForImportDeclaration(node) { - if (node.kind === 212 /* CallExpression */) { - return node.getSourceFile(); - } - const { parent: parent2 } = node; - if (parent2.kind === 311 /* SourceFile */) { - return parent2; + function indentMultilineComment(commentRange, indentation, firstLineIsIndented, indentFinalLine = true) { + let startLine = sourceFile.getLineAndCharacterOfPosition(commentRange.pos).line; + const endLine = sourceFile.getLineAndCharacterOfPosition(commentRange.end).line; + if (startLine === endLine) { + if (!firstLineIsIndented) { + insertIndentation( + commentRange.pos, + indentation, + /*lineAdded*/ + false + ); + } + return; } - Debug.assert(parent2.kind === 267 /* ModuleBlock */); - return cast(parent2.parent, isAmbientModuleDeclaration); - } - function isAmbientModuleDeclaration(node) { - return node.kind === 266 /* ModuleDeclaration */ && node.name.kind === 11 /* StringLiteral */; - } - function isExternalModuleImportEquals(eq) { - return eq.moduleReference.kind === 282 /* ExternalModuleReference */ && eq.moduleReference.expression.kind === 11 /* StringLiteral */; - } - var ExportKind2, ImportExport; - var init_importTracker = __esm({ - "src/services/importTracker.ts"() { - "use strict"; - init_ts4(); - ExportKind2 = /* @__PURE__ */ ((ExportKind3) => { - ExportKind3[ExportKind3["Named"] = 0] = "Named"; - ExportKind3[ExportKind3["Default"] = 1] = "Default"; - ExportKind3[ExportKind3["ExportEquals"] = 2] = "ExportEquals"; - return ExportKind3; - })(ExportKind2 || {}); - ImportExport = /* @__PURE__ */ ((ImportExport2) => { - ImportExport2[ImportExport2["Import"] = 0] = "Import"; - ImportExport2[ImportExport2["Export"] = 1] = "Export"; - return ImportExport2; - })(ImportExport || {}); + const parts = []; + let startPos = commentRange.pos; + for (let line = startLine; line < endLine; line++) { + const endOfLine = getEndLinePosition(line, sourceFile); + parts.push({ pos: startPos, end: endOfLine }); + startPos = getStartPositionOfLine(line + 1, sourceFile); + } + if (indentFinalLine) { + parts.push({ pos: startPos, end: commentRange.end }); + } + if (parts.length === 0) return; + const startLinePos = getStartPositionOfLine(startLine, sourceFile); + const nonWhitespaceColumnInFirstPart = SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(startLinePos, parts[0].pos, sourceFile, options); + let startIndex = 0; + if (firstLineIsIndented) { + startIndex = 1; + startLine++; + } + const delta2 = indentation - nonWhitespaceColumnInFirstPart.column; + for (let i = startIndex; i < parts.length; i++, startLine++) { + const startLinePos2 = getStartPositionOfLine(startLine, sourceFile); + const nonWhitespaceCharacterAndColumn = i === 0 ? nonWhitespaceColumnInFirstPart : SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(parts[i].pos, parts[i].end, sourceFile, options); + const newIndentation = nonWhitespaceCharacterAndColumn.column + delta2; + if (newIndentation > 0) { + const indentationString = getIndentationString(newIndentation, options); + recordReplace(startLinePos2, nonWhitespaceCharacterAndColumn.character, indentationString); + } else { + recordDelete(startLinePos2, nonWhitespaceCharacterAndColumn.character); + } } - }); - - // src/services/findAllReferences.ts - function nodeEntry(node, kind = 1 /* Node */) { - return { - kind, - node: node.name || node, - context: getContextNodeForNodeEntry(node) - }; } - function isContextWithStartAndEndNode(node) { - return node && node.kind === void 0; - } - function getContextNodeForNodeEntry(node) { - if (isDeclaration(node)) { - return getContextNode(node); - } - if (!node.parent) - return void 0; - if (!isDeclaration(node.parent) && !isExportAssignment(node.parent)) { - if (isInJSFile(node)) { - const binaryExpression = isBinaryExpression(node.parent) ? node.parent : isAccessExpression(node.parent) && isBinaryExpression(node.parent.parent) && node.parent.parent.left === node.parent ? node.parent.parent : void 0; - if (binaryExpression && getAssignmentDeclarationKind(binaryExpression) !== 0 /* None */) { - return getContextNode(binaryExpression); - } + function trimTrailingWhitespacesForLines(line1, line2, range) { + for (let line = line1; line < line2; line++) { + const lineStartPosition = getStartPositionOfLine(line, sourceFile); + const lineEndPosition = getEndLinePosition(line, sourceFile); + if (range && (isComment(range.kind) || isStringOrRegularExpressionOrTemplateLiteral(range.kind)) && range.pos <= lineEndPosition && range.end > lineEndPosition) { + continue; } - if (isJsxOpeningElement(node.parent) || isJsxClosingElement(node.parent)) { - return node.parent.parent; - } else if (isJsxSelfClosingElement(node.parent) || isLabeledStatement(node.parent) || isBreakOrContinueStatement(node.parent)) { - return node.parent; - } else if (isStringLiteralLike(node)) { - const validImport = tryGetImportFromModuleSpecifier(node); - if (validImport) { - const declOrStatement = findAncestor( - validImport, - (node2) => isDeclaration(node2) || isStatement(node2) || isJSDocTag(node2) - ); - return isDeclaration(declOrStatement) ? getContextNode(declOrStatement) : declOrStatement; - } + const whitespaceStart = getTrailingWhitespaceStartPosition(lineStartPosition, lineEndPosition); + if (whitespaceStart !== -1) { + Debug.assert(whitespaceStart === lineStartPosition || !isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(whitespaceStart - 1))); + recordDelete(whitespaceStart, lineEndPosition + 1 - whitespaceStart); } - const propertyName = findAncestor(node, isComputedPropertyName); - return propertyName ? getContextNode(propertyName.parent) : void 0; - } - if (node.parent.name === node || // node is name of declaration, use parent - isConstructorDeclaration(node.parent) || isExportAssignment(node.parent) || // Property name of the import export specifier or binding pattern, use parent - (isImportOrExportSpecifier(node.parent) || isBindingElement(node.parent)) && node.parent.propertyName === node || // Is default export - node.kind === 90 /* DefaultKeyword */ && hasSyntacticModifier(node.parent, 1025 /* ExportDefault */)) { - return getContextNode(node.parent); } - return void 0; } - function getContextNode(node) { - if (!node) - return void 0; - switch (node.kind) { - case 259 /* VariableDeclaration */: - return !isVariableDeclarationList(node.parent) || node.parent.declarations.length !== 1 ? node : isVariableStatement(node.parent.parent) ? node.parent.parent : isForInOrOfStatement(node.parent.parent) ? getContextNode(node.parent.parent) : node.parent; - case 207 /* BindingElement */: - return getContextNode(node.parent.parent); - case 275 /* ImportSpecifier */: - return node.parent.parent.parent; - case 280 /* ExportSpecifier */: - case 273 /* NamespaceImport */: - return node.parent.parent; - case 272 /* ImportClause */: - case 279 /* NamespaceExport */: - return node.parent; - case 225 /* BinaryExpression */: - return isExpressionStatement(node.parent) ? node.parent : node; - case 249 /* ForOfStatement */: - case 248 /* ForInStatement */: - return { - start: node.initializer, - end: node.expression - }; - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - return isArrayLiteralOrObjectLiteralDestructuringPattern(node.parent) ? getContextNode( - findAncestor( - node.parent, - (node2) => isBinaryExpression(node2) || isForInOrOfStatement(node2) - ) - ) : node; - default: - return node; + function getTrailingWhitespaceStartPosition(start, end) { + let pos = end; + while (pos >= start && isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(pos))) { + pos--; } + if (pos !== end) { + return pos + 1; + } + return -1; } - function toContextSpan(textSpan, sourceFile, context) { - if (!context) - return void 0; - const contextSpan = isContextWithStartAndEndNode(context) ? getTextSpan(context.start, sourceFile, context.end) : getTextSpan(context, sourceFile); - return contextSpan.start !== textSpan.start || contextSpan.length !== textSpan.length ? { contextSpan } : void 0; - } - function findReferencedSymbols(program, cancellationToken, sourceFiles, sourceFile, position) { - const node = getTouchingPropertyName(sourceFile, position); - const options = { use: 1 /* References */ }; - const referencedSymbols = Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options); - const checker = program.getTypeChecker(); - const adjustedNode = Core.getAdjustedNode(node, options); - const symbol = isDefinitionForReference(adjustedNode) ? checker.getSymbolAtLocation(adjustedNode) : void 0; - return !referencedSymbols || !referencedSymbols.length ? void 0 : mapDefined(referencedSymbols, ({ definition, references }) => ( - // Only include referenced symbols that have a valid definition. - definition && { - definition: checker.runWithCancellationToken(cancellationToken, (checker2) => definitionToReferencedSymbolDefinitionInfo(definition, checker2, node)), - references: references.map((r) => toReferencedSymbolEntry(r, symbol)) - } - )); - } - function isDefinitionForReference(node) { - return node.kind === 90 /* DefaultKeyword */ || !!getDeclarationFromName(node) || isLiteralComputedPropertyDeclarationName(node) || node.kind === 137 /* ConstructorKeyword */ && isConstructorDeclaration(node.parent); - } - function getImplementationsAtPosition(program, cancellationToken, sourceFiles, sourceFile, position) { - const node = getTouchingPropertyName(sourceFile, position); - let referenceEntries; - const entries = getImplementationReferenceEntries(program, cancellationToken, sourceFiles, node, position); - if (node.parent.kind === 210 /* PropertyAccessExpression */ || node.parent.kind === 207 /* BindingElement */ || node.parent.kind === 211 /* ElementAccessExpression */ || node.kind === 108 /* SuperKeyword */) { - referenceEntries = entries && [...entries]; - } else if (entries) { - const queue = createQueue(entries); - const seenNodes = /* @__PURE__ */ new Map(); - while (!queue.isEmpty()) { - const entry = queue.dequeue(); - if (!addToSeen(seenNodes, getNodeId(entry.node))) { - continue; - } - referenceEntries = append(referenceEntries, entry); - const entries2 = getImplementationReferenceEntries(program, cancellationToken, sourceFiles, entry.node, entry.node.pos); - if (entries2) { - queue.enqueue(...entries2); + function trimTrailingWhitespacesForRemainingRange(trivias) { + let startPos = previousRange ? previousRange.end : originalRange.pos; + for (const trivia of trivias) { + if (isComment(trivia.kind)) { + if (startPos < trivia.pos) { + trimTrailingWitespacesForPositions(startPos, trivia.pos - 1, previousRange); } + startPos = trivia.end + 1; } } - const checker = program.getTypeChecker(); - return map(referenceEntries, (entry) => toImplementationLocation(entry, checker)); - } - function getImplementationReferenceEntries(program, cancellationToken, sourceFiles, node, position) { - if (node.kind === 311 /* SourceFile */) { - return void 0; - } - const checker = program.getTypeChecker(); - if (node.parent.kind === 303 /* ShorthandPropertyAssignment */) { - const result = []; - Core.getReferenceEntriesForShorthandPropertyAssignment(node, checker, (node2) => result.push(nodeEntry(node2))); - return result; - } else if (node.kind === 108 /* SuperKeyword */ || isSuperProperty(node.parent)) { - const symbol = checker.getSymbolAtLocation(node); - return symbol.valueDeclaration && [nodeEntry(symbol.valueDeclaration)]; - } else { - return getReferenceEntriesForNode(position, node, program, sourceFiles, cancellationToken, { implementations: true, use: 1 /* References */ }); + if (startPos < originalRange.end) { + trimTrailingWitespacesForPositions(startPos, originalRange.end, previousRange); } } - function findReferenceOrRenameEntries(program, cancellationToken, sourceFiles, node, position, options, convertEntry) { - return map(flattenEntries(Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options)), (entry) => convertEntry(entry, node, program.getTypeChecker())); + function trimTrailingWitespacesForPositions(startPos, endPos, previousRange2) { + const startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line; + const endLine = sourceFile.getLineAndCharacterOfPosition(endPos).line; + trimTrailingWhitespacesForLines(startLine, endLine + 1, previousRange2); } - function getReferenceEntriesForNode(position, node, program, sourceFiles, cancellationToken, options = {}, sourceFilesSet = new Set(sourceFiles.map((f) => f.fileName))) { - return flattenEntries(Core.getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options, sourceFilesSet)); + function recordDelete(start, len) { + if (len) { + edits.push(createTextChangeFromStartLength(start, len, "")); + } } - function flattenEntries(referenceSymbols) { - return referenceSymbols && flatMap(referenceSymbols, (r) => r.references); + function recordReplace(start, len, newText) { + if (len || newText) { + edits.push(createTextChangeFromStartLength(start, len, newText)); + } } - function definitionToReferencedSymbolDefinitionInfo(def, checker, originalNode) { - const info = (() => { - switch (def.type) { - case 0 /* Symbol */: { - const { symbol } = def; - const { displayParts: displayParts2, kind: kind2 } = getDefinitionKindAndDisplayParts(symbol, checker, originalNode); - const name2 = displayParts2.map((p) => p.text).join(""); - const declaration = symbol.declarations && firstOrUndefined(symbol.declarations); - const node = declaration ? getNameOfDeclaration(declaration) || declaration : originalNode; - return { - ...getFileAndTextSpanFromNode(node), - name: name2, - kind: kind2, - displayParts: displayParts2, - context: getContextNode(declaration) - }; - } - case 1 /* Label */: { - const { node } = def; - return { ...getFileAndTextSpanFromNode(node), name: node.text, kind: "label" /* label */, displayParts: [displayPart(node.text, 17 /* text */)] }; + function recordInsert(start, text) { + if (text) { + edits.push(createTextChangeFromStartLength(start, 0, text)); + } + } + function applyRuleEdits(rule2, previousRange2, previousStartLine, currentRange, currentStartLine) { + const onLaterLine = currentStartLine !== previousStartLine; + switch (rule2.action) { + case 1 /* StopProcessingSpaceActions */: + return 0 /* None */; + case 16 /* DeleteSpace */: + if (previousRange2.end !== currentRange.pos) { + recordDelete(previousRange2.end, currentRange.pos - previousRange2.end); + return onLaterLine ? 2 /* LineRemoved */ : 0 /* None */; } - case 2 /* Keyword */: { - const { node } = def; - const name2 = tokenToString(node.kind); - return { ...getFileAndTextSpanFromNode(node), name: name2, kind: "keyword" /* keyword */, displayParts: [{ text: name2, kind: "keyword" /* keyword */ }] }; + break; + case 32 /* DeleteToken */: + recordDelete(previousRange2.pos, previousRange2.end - previousRange2.pos); + break; + case 8 /* InsertNewLine */: + if (rule2.flags !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { + return 0 /* None */; } - case 3 /* This */: { - const { node } = def; - const symbol = checker.getSymbolAtLocation(node); - const displayParts2 = symbol && ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind( - checker, - symbol, - node.getSourceFile(), - getContainerNode(node), - node - ).displayParts || [textPart("this")]; - return { ...getFileAndTextSpanFromNode(node), name: "this", kind: "var" /* variableElement */, displayParts: displayParts2 }; + const lineDelta = currentStartLine - previousStartLine; + if (lineDelta !== 1) { + recordReplace(previousRange2.end, currentRange.pos - previousRange2.end, getNewLineOrDefaultFromHost(host, options)); + return onLaterLine ? 0 /* None */ : 1 /* LineAdded */; } - case 4 /* String */: { - const { node } = def; - return { - ...getFileAndTextSpanFromNode(node), - name: node.text, - kind: "var" /* variableElement */, - displayParts: [displayPart(getTextOfNode(node), 8 /* stringLiteral */)] - }; + break; + case 4 /* InsertSpace */: + if (rule2.flags !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { + return 0 /* None */; } - case 5 /* TripleSlashReference */: { - return { - textSpan: createTextSpanFromRange(def.reference), - sourceFile: def.file, - name: def.reference.fileName, - kind: "string" /* string */, - displayParts: [displayPart(`"${def.reference.fileName}"`, 8 /* stringLiteral */)] - }; + const posDelta = currentRange.pos - previousRange2.end; + if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange2.end) !== 32 /* space */) { + recordReplace(previousRange2.end, currentRange.pos - previousRange2.end, " "); + return onLaterLine ? 2 /* LineRemoved */ : 0 /* None */; } - default: - return Debug.assertNever(def); - } - })(); - const { sourceFile, textSpan, name, kind, displayParts, context } = info; - return { - containerKind: "" /* unknown */, - containerName: "", - fileName: sourceFile.fileName, - kind, - name, - textSpan, - displayParts, - ...toContextSpan(textSpan, sourceFile, context) - }; - } - function getFileAndTextSpanFromNode(node) { - const sourceFile = node.getSourceFile(); - return { - sourceFile, - textSpan: getTextSpan(isComputedPropertyName(node) ? node.expression : node, sourceFile) - }; - } - function getDefinitionKindAndDisplayParts(symbol, checker, node) { - const meaning = Core.getIntersectingMeaningFromDeclarations(node, symbol); - const enclosingDeclaration = symbol.declarations && firstOrUndefined(symbol.declarations) || node; - const { displayParts, symbolKind } = ts_SymbolDisplay_exports.getSymbolDisplayPartsDocumentationAndSymbolKind(checker, symbol, enclosingDeclaration.getSourceFile(), enclosingDeclaration, enclosingDeclaration, meaning); - return { displayParts, kind: symbolKind }; - } - function toRenameLocation(entry, originalNode, checker, providePrefixAndSuffixText, quotePreference) { - return { ...entryToDocumentSpan(entry), ...providePrefixAndSuffixText && getPrefixAndSuffixText(entry, originalNode, checker, quotePreference) }; + break; + case 64 /* InsertTrailingSemicolon */: + recordInsert(previousRange2.end, ";"); + } + return 0 /* None */; } - function toReferencedSymbolEntry(entry, symbol) { - const referenceEntry = toReferenceEntry(entry); - if (!symbol) - return referenceEntry; - return { - ...referenceEntry, - isDefinition: entry.kind !== 0 /* Span */ && isDeclarationOfSymbol(entry.node, symbol) - }; +} +function getRangeOfEnclosingComment(sourceFile, position, precedingToken, tokenAtPosition = getTokenAtPosition(sourceFile, position)) { + const jsdoc = findAncestor(tokenAtPosition, isJSDoc); + if (jsdoc) tokenAtPosition = jsdoc.parent; + const tokenStart = tokenAtPosition.getStart(sourceFile); + if (tokenStart <= position && position < tokenAtPosition.getEnd()) { + return void 0; } - function toReferenceEntry(entry) { - const documentSpan = entryToDocumentSpan(entry); - if (entry.kind === 0 /* Span */) { - return { ...documentSpan, isWriteAccess: false }; + precedingToken = precedingToken === null ? void 0 : precedingToken === void 0 ? findPrecedingToken(position, sourceFile) : precedingToken; + const trailingRangesOfPreviousToken = precedingToken && getTrailingCommentRanges(sourceFile.text, precedingToken.end); + const leadingCommentRangesOfNextToken = getLeadingCommentRangesOfNode(tokenAtPosition, sourceFile); + const commentRanges = concatenate(trailingRangesOfPreviousToken, leadingCommentRangesOfNextToken); + return commentRanges && find(commentRanges, (range) => rangeContainsPositionExclusive(range, position) || // The end marker of a single-line comment does not include the newline character. + // With caret at `^`, in the following case, we are inside a comment (^ denotes the cursor position): + // + // // asdf ^\n + // + // But for closed multi-line comments, we don't want to be inside the comment in the following case: + // + // /* asdf */^ + // + // However, unterminated multi-line comments *do* contain their end. + // + // Internally, we represent the end of the comment at the newline and closing '/', respectively. + // + position === range.end && (range.kind === 2 /* SingleLineCommentTrivia */ || position === sourceFile.getFullWidth())); +} +function getOpenTokenForList(node, list) { + switch (node.kind) { + case 177 /* Constructor */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 220 /* ArrowFunction */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + if (node.typeParameters === list) { + return 30 /* LessThanToken */; + } else if (node.parameters === list) { + return 21 /* OpenParenToken */; + } + break; + case 214 /* CallExpression */: + case 215 /* NewExpression */: + if (node.typeArguments === list) { + return 30 /* LessThanToken */; + } else if (node.arguments === list) { + return 21 /* OpenParenToken */; + } + break; + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + if (node.typeParameters === list) { + return 30 /* LessThanToken */; + } + break; + case 184 /* TypeReference */: + case 216 /* TaggedTemplateExpression */: + case 187 /* TypeQuery */: + case 234 /* ExpressionWithTypeArguments */: + case 206 /* ImportType */: + if (node.typeArguments === list) { + return 30 /* LessThanToken */; + } + break; + case 188 /* TypeLiteral */: + return 19 /* OpenBraceToken */; + } + return 0 /* Unknown */; +} +function getCloseTokenForOpenToken(kind) { + switch (kind) { + case 21 /* OpenParenToken */: + return 22 /* CloseParenToken */; + case 30 /* LessThanToken */: + return 32 /* GreaterThanToken */; + case 19 /* OpenBraceToken */: + return 20 /* CloseBraceToken */; + } + return 0 /* Unknown */; +} +var internedSizes; +var internedTabsIndentation; +var internedSpacesIndentation; +function getIndentationString(indentation, options) { + const resetInternedStrings = !internedSizes || (internedSizes.tabSize !== options.tabSize || internedSizes.indentSize !== options.indentSize); + if (resetInternedStrings) { + internedSizes = { tabSize: options.tabSize, indentSize: options.indentSize }; + internedTabsIndentation = internedSpacesIndentation = void 0; + } + if (!options.convertTabsToSpaces) { + const tabs = Math.floor(indentation / options.tabSize); + const spaces = indentation - tabs * options.tabSize; + let tabString; + if (!internedTabsIndentation) { + internedTabsIndentation = []; + } + if (internedTabsIndentation[tabs] === void 0) { + internedTabsIndentation[tabs] = tabString = repeatString(" ", tabs); + } else { + tabString = internedTabsIndentation[tabs]; + } + return spaces ? tabString + repeatString(" ", spaces) : tabString; + } else { + let spacesString; + const quotient = Math.floor(indentation / options.indentSize); + const remainder = indentation % options.indentSize; + if (!internedSpacesIndentation) { + internedSpacesIndentation = []; + } + if (internedSpacesIndentation[quotient] === void 0) { + spacesString = repeatString(" ", options.indentSize * quotient); + internedSpacesIndentation[quotient] = spacesString; + } else { + spacesString = internedSpacesIndentation[quotient]; } - const { kind, node } = entry; - return { - ...documentSpan, - isWriteAccess: isWriteAccessForReference(node), - isInString: kind === 2 /* StringLiteral */ ? true : void 0 - }; + return remainder ? spacesString + repeatString(" ", remainder) : spacesString; } - function entryToDocumentSpan(entry) { - if (entry.kind === 0 /* Span */) { - return { textSpan: entry.textSpan, fileName: entry.fileName }; - } else { - const sourceFile = entry.node.getSourceFile(); - const textSpan = getTextSpan(entry.node, sourceFile); - return { - textSpan, - fileName: sourceFile.fileName, - ...toContextSpan(textSpan, sourceFile, entry.context) - }; +} + +// src/services/formatting/smartIndenter.ts +var SmartIndenter; +((SmartIndenter2) => { + let Value; + ((Value2) => { + Value2[Value2["Unknown"] = -1] = "Unknown"; + })(Value || (Value = {})); + function getIndentation(position, sourceFile, options, assumeNewLineBeforeCloseBrace = false) { + if (position > sourceFile.text.length) { + return getBaseIndentation(options); + } + if (options.indentStyle === 0 /* None */) { + return 0; + } + const precedingToken = findPrecedingToken( + position, + sourceFile, + /*startNode*/ + void 0, + /*excludeJsdoc*/ + true + ); + const enclosingCommentRange = getRangeOfEnclosingComment(sourceFile, position, precedingToken || null); + if (enclosingCommentRange && enclosingCommentRange.kind === 3 /* MultiLineCommentTrivia */) { + return getCommentIndent(sourceFile, position, options, enclosingCommentRange); + } + if (!precedingToken) { + return getBaseIndentation(options); + } + const precedingTokenIsLiteral = isStringOrRegularExpressionOrTemplateLiteral(precedingToken.kind); + if (precedingTokenIsLiteral && precedingToken.getStart(sourceFile) <= position && position < precedingToken.end) { + return 0; + } + const lineAtPosition = sourceFile.getLineAndCharacterOfPosition(position).line; + const currentToken = getTokenAtPosition(sourceFile, position); + const isObjectLiteral = currentToken.kind === 19 /* OpenBraceToken */ && currentToken.parent.kind === 211 /* ObjectLiteralExpression */; + if (options.indentStyle === 1 /* Block */ || isObjectLiteral) { + return getBlockIndent(sourceFile, position, options); + } + if (precedingToken.kind === 28 /* CommaToken */ && precedingToken.parent.kind !== 227 /* BinaryExpression */) { + const actualIndentation = getActualIndentationForListItemBeforeComma(precedingToken, sourceFile, options); + if (actualIndentation !== -1 /* Unknown */) { + return actualIndentation; + } + } + const containerList = getListByPosition(position, precedingToken.parent, sourceFile); + if (containerList && !rangeContainsRange(containerList, precedingToken)) { + const useTheSameBaseIndentation = [219 /* FunctionExpression */, 220 /* ArrowFunction */].includes(currentToken.parent.kind); + const indentSize = useTheSameBaseIndentation ? 0 : options.indentSize; + return getActualIndentationForListStartLine(containerList, sourceFile, options) + indentSize; + } + return getSmartIndent(sourceFile, position, precedingToken, lineAtPosition, assumeNewLineBeforeCloseBrace, options); + } + SmartIndenter2.getIndentation = getIndentation; + function getCommentIndent(sourceFile, position, options, enclosingCommentRange) { + const previousLine = getLineAndCharacterOfPosition(sourceFile, position).line - 1; + const commentStartLine = getLineAndCharacterOfPosition(sourceFile, enclosingCommentRange.pos).line; + Debug.assert(commentStartLine >= 0); + if (previousLine <= commentStartLine) { + return findFirstNonWhitespaceColumn(getStartPositionOfLine(commentStartLine, sourceFile), position, sourceFile, options); + } + const startPositionOfLine = getStartPositionOfLine(previousLine, sourceFile); + const { column, character } = findFirstNonWhitespaceCharacterAndColumn(startPositionOfLine, position, sourceFile, options); + if (column === 0) { + return column; } + const firstNonWhitespaceCharacterCode = sourceFile.text.charCodeAt(startPositionOfLine + character); + return firstNonWhitespaceCharacterCode === 42 /* asterisk */ ? column - 1 : column; } - function getPrefixAndSuffixText(entry, originalNode, checker, quotePreference) { - if (entry.kind !== 0 /* Span */ && isIdentifier(originalNode)) { - const { node, kind } = entry; - const parent2 = node.parent; - const name = originalNode.text; - const isShorthandAssignment = isShorthandPropertyAssignment(parent2); - if (isShorthandAssignment || isObjectBindingElementWithoutPropertyName(parent2) && parent2.name === node && parent2.dotDotDotToken === void 0) { - const prefixColon = { prefixText: name + ": " }; - const suffixColon = { suffixText: ": " + name }; - if (kind === 3 /* SearchedLocalFoundProperty */) { - return prefixColon; - } - if (kind === 4 /* SearchedPropertyFoundLocal */) { - return suffixColon; - } - if (isShorthandAssignment) { - const grandParent = parent2.parent; - if (isObjectLiteralExpression(grandParent) && isBinaryExpression(grandParent.parent) && isModuleExportsAccessExpression(grandParent.parent.left)) { - return prefixColon; - } - return suffixColon; - } else { - return prefixColon; - } - } else if (isImportSpecifier(parent2) && !parent2.propertyName) { - const originalSymbol = isExportSpecifier(originalNode.parent) ? checker.getExportSpecifierLocalTargetSymbol(originalNode.parent) : checker.getSymbolAtLocation(originalNode); - return contains(originalSymbol.declarations, parent2) ? { prefixText: name + " as " } : emptyOptions; - } else if (isExportSpecifier(parent2) && !parent2.propertyName) { - return originalNode === entry.node || checker.getSymbolAtLocation(originalNode) === checker.getSymbolAtLocation(entry.node) ? { prefixText: name + " as " } : { suffixText: " as " + name }; + function getBlockIndent(sourceFile, position, options) { + let current = position; + while (current > 0) { + const char = sourceFile.text.charCodeAt(current); + if (!isWhiteSpaceLike(char)) { + break; } + current--; } - if (entry.kind !== 0 /* Span */ && isNumericLiteral(entry.node) && isAccessExpression(entry.node.parent)) { - const quote2 = getQuoteFromPreference(quotePreference); - return { prefixText: quote2, suffixText: quote2 }; - } - return emptyOptions; + const lineStart = getLineStartPositionForPosition(current, sourceFile); + return findFirstNonWhitespaceColumn(lineStart, current, sourceFile, options); } - function toImplementationLocation(entry, checker) { - const documentSpan = entryToDocumentSpan(entry); - if (entry.kind !== 0 /* Span */) { - const { node } = entry; - return { - ...documentSpan, - ...implementationKindDisplayParts(node, checker) - }; - } else { - return { ...documentSpan, kind: "" /* unknown */, displayParts: [] }; + function getSmartIndent(sourceFile, position, precedingToken, lineAtPosition, assumeNewLineBeforeCloseBrace, options) { + let previous; + let current = precedingToken; + while (current) { + if (positionBelongsToNode(current, position, sourceFile) && shouldIndentChildNode( + options, + current, + previous, + sourceFile, + /*isNextChild*/ + true + )) { + const currentStart = getStartLineAndCharacterForNode(current, sourceFile); + const nextTokenKind = nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile); + const indentationDelta = nextTokenKind !== 0 /* Unknown */ ? assumeNewLineBeforeCloseBrace && nextTokenKind === 2 /* CloseBrace */ ? options.indentSize : 0 : lineAtPosition !== currentStart.line ? options.indentSize : 0; + return getIndentationForNodeWorker( + current, + currentStart, + /*ignoreActualIndentationRange*/ + void 0, + indentationDelta, + sourceFile, + /*isNextChild*/ + true, + options + ); + } + const actualIndentation = getActualIndentationForListItem( + current, + sourceFile, + options, + /*listIndentsChild*/ + true + ); + if (actualIndentation !== -1 /* Unknown */) { + return actualIndentation; + } + previous = current; + current = current.parent; } + return getBaseIndentation(options); } - function implementationKindDisplayParts(node, checker) { - const symbol = checker.getSymbolAtLocation(isDeclaration(node) && node.name ? node.name : node); - if (symbol) { - return getDefinitionKindAndDisplayParts(symbol, checker, node); - } else if (node.kind === 209 /* ObjectLiteralExpression */) { - return { - kind: "interface" /* interfaceElement */, - displayParts: [punctuationPart(21 /* OpenParenToken */), textPart("object literal"), punctuationPart(22 /* CloseParenToken */)] - }; - } else if (node.kind === 230 /* ClassExpression */) { - return { - kind: "local class" /* localClassElement */, - displayParts: [punctuationPart(21 /* OpenParenToken */), textPart("anonymous local class"), punctuationPart(22 /* CloseParenToken */)] - }; + function getIndentationForNode(n, ignoreActualIndentationRange, sourceFile, options) { + const start = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); + return getIndentationForNodeWorker( + n, + start, + ignoreActualIndentationRange, + /*indentationDelta*/ + 0, + sourceFile, + /*isNextChild*/ + false, + options + ); + } + SmartIndenter2.getIndentationForNode = getIndentationForNode; + function getBaseIndentation(options) { + return options.baseIndentSize || 0; + } + SmartIndenter2.getBaseIndentation = getBaseIndentation; + function getIndentationForNodeWorker(current, currentStart, ignoreActualIndentationRange, indentationDelta, sourceFile, isNextChild, options) { + var _a; + let parent2 = current.parent; + while (parent2) { + let useActualIndentation = true; + if (ignoreActualIndentationRange) { + const start = current.getStart(sourceFile); + useActualIndentation = start < ignoreActualIndentationRange.pos || start > ignoreActualIndentationRange.end; + } + const containingListOrParentStart = getContainingListOrParentStart(parent2, current, sourceFile); + const parentAndChildShareLine = containingListOrParentStart.line === currentStart.line || childStartsOnTheSameLineWithElseInIfStatement(parent2, current, currentStart.line, sourceFile); + if (useActualIndentation) { + const firstListChild = (_a = getContainingList(current, sourceFile)) == null ? void 0 : _a[0]; + const listIndentsChild = !!firstListChild && getStartLineAndCharacterForNode(firstListChild, sourceFile).line > containingListOrParentStart.line; + let actualIndentation = getActualIndentationForListItem(current, sourceFile, options, listIndentsChild); + if (actualIndentation !== -1 /* Unknown */) { + return actualIndentation + indentationDelta; + } + actualIndentation = getActualIndentationForNode(current, parent2, currentStart, parentAndChildShareLine, sourceFile, options); + if (actualIndentation !== -1 /* Unknown */) { + return actualIndentation + indentationDelta; + } + } + if (shouldIndentChildNode(options, parent2, current, sourceFile, isNextChild) && !parentAndChildShareLine) { + indentationDelta += options.indentSize; + } + const useTrueStart = isArgumentAndStartLineOverlapsExpressionBeingCalled(parent2, current, currentStart.line, sourceFile); + current = parent2; + parent2 = current.parent; + currentStart = useTrueStart ? sourceFile.getLineAndCharacterOfPosition(current.getStart(sourceFile)) : containingListOrParentStart; + } + return indentationDelta + getBaseIndentation(options); + } + function getContainingListOrParentStart(parent2, child, sourceFile) { + const containingList = getContainingList(child, sourceFile); + const startPos = containingList ? containingList.pos : parent2.getStart(sourceFile); + return sourceFile.getLineAndCharacterOfPosition(startPos); + } + function getActualIndentationForListItemBeforeComma(commaToken, sourceFile, options) { + const commaItemInfo = findListItemInfo(commaToken); + if (commaItemInfo && commaItemInfo.listItemIndex > 0) { + return deriveActualIndentationFromList(commaItemInfo.list.getChildren(), commaItemInfo.listItemIndex - 1, sourceFile, options); } else { - return { kind: getNodeKind(node), displayParts: [] }; + return -1 /* Unknown */; } } - function toHighlightSpan(entry) { - const documentSpan = entryToDocumentSpan(entry); - if (entry.kind === 0 /* Span */) { - return { - fileName: documentSpan.fileName, - span: { - textSpan: documentSpan.textSpan, - kind: "reference" /* reference */ - } - }; + function getActualIndentationForNode(current, parent2, currentLineAndChar, parentAndChildShareLine, sourceFile, options) { + const useActualIndentation = (isDeclaration(current) || isStatementButNotDeclaration(current)) && (parent2.kind === 308 /* SourceFile */ || !parentAndChildShareLine); + if (!useActualIndentation) { + return -1 /* Unknown */; } - const writeAccess = isWriteAccessForReference(entry.node); - const span = { - textSpan: documentSpan.textSpan, - kind: writeAccess ? "writtenReference" /* writtenReference */ : "reference" /* reference */, - isInString: entry.kind === 2 /* StringLiteral */ ? true : void 0, - ...documentSpan.contextSpan && { contextSpan: documentSpan.contextSpan } - }; - return { fileName: documentSpan.fileName, span }; - } - function getTextSpan(node, sourceFile, endNode2) { - let start = node.getStart(sourceFile); - let end = (endNode2 || node).getEnd(); - if (isStringLiteralLike(node) && end - start > 2) { - Debug.assert(endNode2 === void 0); - start += 1; - end -= 1; + return findColumnForFirstNonWhitespaceCharacterInLine(currentLineAndChar, sourceFile, options); + } + let NextTokenKind; + ((NextTokenKind2) => { + NextTokenKind2[NextTokenKind2["Unknown"] = 0] = "Unknown"; + NextTokenKind2[NextTokenKind2["OpenBrace"] = 1] = "OpenBrace"; + NextTokenKind2[NextTokenKind2["CloseBrace"] = 2] = "CloseBrace"; + })(NextTokenKind || (NextTokenKind = {})); + function nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile) { + const nextToken = findNextToken(precedingToken, current, sourceFile); + if (!nextToken) { + return 0 /* Unknown */; } - return createTextSpanFromBounds(start, end); - } - function getTextSpanOfEntry(entry) { - return entry.kind === 0 /* Span */ ? entry.textSpan : getTextSpan(entry.node, entry.node.getSourceFile()); + if (nextToken.kind === 19 /* OpenBraceToken */) { + return 1 /* OpenBrace */; + } else if (nextToken.kind === 20 /* CloseBraceToken */) { + const nextTokenStartLine = getStartLineAndCharacterForNode(nextToken, sourceFile).line; + return lineAtPosition === nextTokenStartLine ? 2 /* CloseBrace */ : 0 /* Unknown */; + } + return 0 /* Unknown */; } - function isWriteAccessForReference(node) { - const decl = getDeclarationFromName(node); - return !!decl && declarationIsWriteAccess(decl) || node.kind === 90 /* DefaultKeyword */ || isWriteAccess(node); + function getStartLineAndCharacterForNode(n, sourceFile) { + return sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); } - function isDeclarationOfSymbol(node, target) { - var _a; - if (!target) + function isArgumentAndStartLineOverlapsExpressionBeingCalled(parent2, child, childStartLine, sourceFile) { + if (!(isCallExpression(parent2) && contains(parent2.arguments, child))) { return false; - const source = getDeclarationFromName(node) || (node.kind === 90 /* DefaultKeyword */ ? node.parent : isLiteralComputedPropertyDeclarationName(node) ? node.parent.parent : node.kind === 137 /* ConstructorKeyword */ && isConstructorDeclaration(node.parent) ? node.parent.parent : void 0); - const commonjsSource = source && isBinaryExpression(source) ? source.left : void 0; - return !!(source && ((_a = target.declarations) == null ? void 0 : _a.some((d) => d === source || d === commonjsSource))); + } + const expressionOfCallExpressionEnd = parent2.expression.getEnd(); + const expressionOfCallExpressionEndLine = getLineAndCharacterOfPosition(sourceFile, expressionOfCallExpressionEnd).line; + return expressionOfCallExpressionEndLine === childStartLine; } - function declarationIsWriteAccess(decl) { - if (!!(decl.flags & 16777216 /* Ambient */)) - return true; - switch (decl.kind) { - case 225 /* BinaryExpression */: - case 207 /* BindingElement */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 90 /* DefaultKeyword */: - case 265 /* EnumDeclaration */: - case 305 /* EnumMember */: - case 280 /* ExportSpecifier */: - case 272 /* ImportClause */: - case 270 /* ImportEqualsDeclaration */: - case 275 /* ImportSpecifier */: - case 263 /* InterfaceDeclaration */: - case 344 /* JSDocCallbackTag */: - case 352 /* JSDocTypedefTag */: - case 290 /* JsxAttribute */: - case 266 /* ModuleDeclaration */: - case 269 /* NamespaceExportDeclaration */: - case 273 /* NamespaceImport */: - case 279 /* NamespaceExport */: - case 168 /* Parameter */: - case 303 /* ShorthandPropertyAssignment */: - case 264 /* TypeAliasDeclaration */: - case 167 /* TypeParameter */: - return true; - case 302 /* PropertyAssignment */: - return !isArrayLiteralOrObjectLiteralDestructuringPattern(decl.parent); - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 175 /* Constructor */: - case 173 /* MethodDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return !!decl.body; - case 259 /* VariableDeclaration */: - case 171 /* PropertyDeclaration */: - return !!decl.initializer || isCatchClause(decl.parent); - case 172 /* MethodSignature */: - case 170 /* PropertySignature */: - case 354 /* JSDocPropertyTag */: - case 347 /* JSDocParameterTag */: - return false; - default: - return Debug.failBadSyntaxKind(decl); - } - } - var DefinitionKind, EntryKind, FindReferencesUse, Core; - var init_findAllReferences = __esm({ - "src/services/findAllReferences.ts"() { - "use strict"; - init_ts4(); - init_ts_FindAllReferences(); - DefinitionKind = /* @__PURE__ */ ((DefinitionKind2) => { - DefinitionKind2[DefinitionKind2["Symbol"] = 0] = "Symbol"; - DefinitionKind2[DefinitionKind2["Label"] = 1] = "Label"; - DefinitionKind2[DefinitionKind2["Keyword"] = 2] = "Keyword"; - DefinitionKind2[DefinitionKind2["This"] = 3] = "This"; - DefinitionKind2[DefinitionKind2["String"] = 4] = "String"; - DefinitionKind2[DefinitionKind2["TripleSlashReference"] = 5] = "TripleSlashReference"; - return DefinitionKind2; - })(DefinitionKind || {}); - EntryKind = /* @__PURE__ */ ((EntryKind2) => { - EntryKind2[EntryKind2["Span"] = 0] = "Span"; - EntryKind2[EntryKind2["Node"] = 1] = "Node"; - EntryKind2[EntryKind2["StringLiteral"] = 2] = "StringLiteral"; - EntryKind2[EntryKind2["SearchedLocalFoundProperty"] = 3] = "SearchedLocalFoundProperty"; - EntryKind2[EntryKind2["SearchedPropertyFoundLocal"] = 4] = "SearchedPropertyFoundLocal"; - return EntryKind2; - })(EntryKind || {}); - FindReferencesUse = /* @__PURE__ */ ((FindReferencesUse2) => { - FindReferencesUse2[FindReferencesUse2["Other"] = 0] = "Other"; - FindReferencesUse2[FindReferencesUse2["References"] = 1] = "References"; - FindReferencesUse2[FindReferencesUse2["Rename"] = 2] = "Rename"; - return FindReferencesUse2; - })(FindReferencesUse || {}); - ((Core2) => { - function getReferencedSymbolsForNode(position, node, program, sourceFiles, cancellationToken, options = {}, sourceFilesSet = new Set(sourceFiles.map((f) => f.fileName))) { - var _a, _b, _c; - node = getAdjustedNode2(node, options); - if (isSourceFile(node)) { - const resolvedRef = ts_GoToDefinition_exports.getReferenceAtPosition(node, position, program); - if (!(resolvedRef == null ? void 0 : resolvedRef.file)) { - return void 0; - } - const moduleSymbol = program.getTypeChecker().getMergedSymbol(resolvedRef.file.symbol); - if (moduleSymbol) { - return getReferencedSymbolsForModule( - program, - moduleSymbol, - /*excludeImportTypeOfExportEquals*/ - false, - sourceFiles, - sourceFilesSet - ); - } - const fileIncludeReasons = program.getFileIncludeReasons(); - if (!fileIncludeReasons) { - return void 0; - } - return [{ - definition: { type: 5 /* TripleSlashReference */, reference: resolvedRef.reference, file: node }, - references: getReferencesForNonModule(resolvedRef.file, fileIncludeReasons, program) || emptyArray - }]; - } - if (!options.implementations) { - const special = getReferencedSymbolsSpecial(node, sourceFiles, cancellationToken); - if (special) { - return special; - } - } - const checker = program.getTypeChecker(); - const symbol = checker.getSymbolAtLocation(isConstructorDeclaration(node) && node.parent.name || node); - if (!symbol) { - if (!options.implementations && isStringLiteralLike(node)) { - if (isModuleSpecifierLike(node)) { - const fileIncludeReasons = program.getFileIncludeReasons(); - const referencedFileName = (_c = (_b = (_a = node.getSourceFile().resolvedModules) == null ? void 0 : _a.get(node.text, getModeForUsageLocation(node.getSourceFile(), node))) == null ? void 0 : _b.resolvedModule) == null ? void 0 : _c.resolvedFileName; - const referencedFile = referencedFileName ? program.getSourceFile(referencedFileName) : void 0; - if (referencedFile) { - return [{ definition: { type: 4 /* String */, node }, references: getReferencesForNonModule(referencedFile, fileIncludeReasons, program) || emptyArray }]; - } - } - return getReferencesForStringLiteral(node, sourceFiles, checker, cancellationToken); - } - return void 0; - } - if (symbol.escapedName === "export=" /* ExportEquals */) { - return getReferencedSymbolsForModule( - program, - symbol.parent, - /*excludeImportTypeOfExportEquals*/ - false, - sourceFiles, - sourceFilesSet - ); - } - const moduleReferences = getReferencedSymbolsForModuleIfDeclaredBySourceFile(symbol, program, sourceFiles, cancellationToken, options, sourceFilesSet); - if (moduleReferences && !(symbol.flags & 33554432 /* Transient */)) { - return moduleReferences; - } - const aliasedSymbol = getMergedAliasedSymbolOfNamespaceExportDeclaration(node, symbol, checker); - const moduleReferencesOfExportTarget = aliasedSymbol && getReferencedSymbolsForModuleIfDeclaredBySourceFile(aliasedSymbol, program, sourceFiles, cancellationToken, options, sourceFilesSet); - const references = getReferencedSymbolsForSymbol(symbol, node, sourceFiles, sourceFilesSet, checker, cancellationToken, options); - return mergeReferences(program, moduleReferences, references, moduleReferencesOfExportTarget); - } - Core2.getReferencedSymbolsForNode = getReferencedSymbolsForNode; - function getAdjustedNode2(node, options) { - if (options.use === 1 /* References */) { - node = getAdjustedReferenceLocation(node); - } else if (options.use === 2 /* Rename */) { - node = getAdjustedRenameLocation(node); - } - return node; - } - Core2.getAdjustedNode = getAdjustedNode2; - function getReferencesForFileName(fileName, program, sourceFiles, sourceFilesSet = new Set(sourceFiles.map((f) => f.fileName))) { - var _a, _b; - const moduleSymbol = (_a = program.getSourceFile(fileName)) == null ? void 0 : _a.symbol; - if (moduleSymbol) { - return ((_b = getReferencedSymbolsForModule( - program, - moduleSymbol, - /*excludeImportTypeOfExportEquals*/ - false, - sourceFiles, - sourceFilesSet - )[0]) == null ? void 0 : _b.references) || emptyArray; - } - const fileIncludeReasons = program.getFileIncludeReasons(); - const referencedFile = program.getSourceFile(fileName); - return referencedFile && fileIncludeReasons && getReferencesForNonModule(referencedFile, fileIncludeReasons, program) || emptyArray; - } - Core2.getReferencesForFileName = getReferencesForFileName; - function getReferencesForNonModule(referencedFile, refFileMap, program) { - let entries; - const references = refFileMap.get(referencedFile.path) || emptyArray; - for (const ref of references) { - if (isReferencedFile(ref)) { - const referencingFile = program.getSourceFileByPath(ref.file); - const location = getReferencedFileLocation(program.getSourceFileByPath, ref); - if (isReferenceFileLocation(location)) { - entries = append(entries, { - kind: 0 /* Span */, - fileName: referencingFile.fileName, - textSpan: createTextSpanFromRange(location) - }); - } - } - } - return entries; - } - function getMergedAliasedSymbolOfNamespaceExportDeclaration(node, symbol, checker) { - if (node.parent && isNamespaceExportDeclaration(node.parent)) { - const aliasedSymbol = checker.getAliasedSymbol(symbol); - const targetSymbol = checker.getMergedSymbol(aliasedSymbol); - if (aliasedSymbol !== targetSymbol) { - return targetSymbol; - } - } - return void 0; - } - function getReferencedSymbolsForModuleIfDeclaredBySourceFile(symbol, program, sourceFiles, cancellationToken, options, sourceFilesSet) { - const moduleSourceFile = symbol.flags & 1536 /* Module */ && symbol.declarations && find(symbol.declarations, isSourceFile); - if (!moduleSourceFile) - return void 0; - const exportEquals = symbol.exports.get("export=" /* ExportEquals */); - const moduleReferences = getReferencedSymbolsForModule(program, symbol, !!exportEquals, sourceFiles, sourceFilesSet); - if (!exportEquals || !sourceFilesSet.has(moduleSourceFile.fileName)) - return moduleReferences; - const checker = program.getTypeChecker(); - symbol = skipAlias(exportEquals, checker); - return mergeReferences(program, moduleReferences, getReferencedSymbolsForSymbol( - symbol, - /*node*/ - void 0, - sourceFiles, - sourceFilesSet, - checker, - cancellationToken, - options - )); - } - function mergeReferences(program, ...referencesToMerge) { - let result; - for (const references of referencesToMerge) { - if (!references || !references.length) - continue; - if (!result) { - result = references; - continue; - } - for (const entry of references) { - if (!entry.definition || entry.definition.type !== 0 /* Symbol */) { - result.push(entry); - continue; - } - const symbol = entry.definition.symbol; - const refIndex = findIndex(result, (ref) => !!ref.definition && ref.definition.type === 0 /* Symbol */ && ref.definition.symbol === symbol); - if (refIndex === -1) { - result.push(entry); - continue; - } - const reference = result[refIndex]; - result[refIndex] = { - definition: reference.definition, - references: reference.references.concat(entry.references).sort((entry1, entry2) => { - const entry1File = getSourceFileIndexOfEntry(program, entry1); - const entry2File = getSourceFileIndexOfEntry(program, entry2); - if (entry1File !== entry2File) { - return compareValues(entry1File, entry2File); - } - const entry1Span = getTextSpanOfEntry(entry1); - const entry2Span = getTextSpanOfEntry(entry2); - return entry1Span.start !== entry2Span.start ? compareValues(entry1Span.start, entry2Span.start) : compareValues(entry1Span.length, entry2Span.length); - }) - }; - } - } - return result; - } - function getSourceFileIndexOfEntry(program, entry) { - const sourceFile = entry.kind === 0 /* Span */ ? program.getSourceFile(entry.fileName) : entry.node.getSourceFile(); - return program.getSourceFiles().indexOf(sourceFile); - } - function getReferencedSymbolsForModule(program, symbol, excludeImportTypeOfExportEquals, sourceFiles, sourceFilesSet) { - Debug.assert(!!symbol.valueDeclaration); - const references = mapDefined(findModuleReferences(program, sourceFiles, symbol), (reference) => { - if (reference.kind === "import") { - const parent2 = reference.literal.parent; - if (isLiteralTypeNode(parent2)) { - const importType = cast(parent2.parent, isImportTypeNode); - if (excludeImportTypeOfExportEquals && !importType.qualifier) { - return void 0; - } - } - return nodeEntry(reference.literal); - } else if (reference.kind === "implicit") { - const range = reference.literal.text !== externalHelpersModuleNameText && forEachChildRecursively( - reference.referencingFile, - (n) => !(n.transformFlags & 2 /* ContainsJsx */) ? "skip" : isJsxElement(n) || isJsxSelfClosingElement(n) || isJsxFragment(n) ? n : void 0 - ) || reference.referencingFile.statements[0] || reference.referencingFile; - return nodeEntry(range); - } else { - return { - kind: 0 /* Span */, - fileName: reference.referencingFile.fileName, - textSpan: createTextSpanFromRange(reference.ref) - }; - } - }); - if (symbol.declarations) { - for (const decl of symbol.declarations) { - switch (decl.kind) { - case 311 /* SourceFile */: - break; - case 266 /* ModuleDeclaration */: - if (sourceFilesSet.has(decl.getSourceFile().fileName)) { - references.push(nodeEntry(decl.name)); - } - break; - default: - Debug.assert(!!(symbol.flags & 33554432 /* Transient */), "Expected a module symbol to be declared by a SourceFile or ModuleDeclaration."); - } - } - } - const exported = symbol.exports.get("export=" /* ExportEquals */); - if (exported == null ? void 0 : exported.declarations) { - for (const decl of exported.declarations) { - const sourceFile = decl.getSourceFile(); - if (sourceFilesSet.has(sourceFile.fileName)) { - const node = isBinaryExpression(decl) && isPropertyAccessExpression(decl.left) ? decl.left.expression : isExportAssignment(decl) ? Debug.checkDefined(findChildOfKind(decl, 95 /* ExportKeyword */, sourceFile)) : getNameOfDeclaration(decl) || decl; - references.push(nodeEntry(node)); - } - } - } - return references.length ? [{ definition: { type: 0 /* Symbol */, symbol }, references }] : emptyArray; - } - function isReadonlyTypeOperator(node) { - return node.kind === 148 /* ReadonlyKeyword */ && isTypeOperatorNode(node.parent) && node.parent.operator === 148 /* ReadonlyKeyword */; - } - function getReferencedSymbolsSpecial(node, sourceFiles, cancellationToken) { - if (isTypeKeyword(node.kind)) { - if (node.kind === 116 /* VoidKeyword */ && isVoidExpression(node.parent)) { - return void 0; - } - if (node.kind === 148 /* ReadonlyKeyword */ && !isReadonlyTypeOperator(node)) { - return void 0; - } - return getAllReferencesForKeyword( - sourceFiles, - node.kind, - cancellationToken, - node.kind === 148 /* ReadonlyKeyword */ ? isReadonlyTypeOperator : void 0 - ); - } - if (isImportMeta(node.parent) && node.parent.name === node) { - return getAllReferencesForImportMeta(sourceFiles, cancellationToken); - } - if (isStaticModifier(node) && isClassStaticBlockDeclaration(node.parent)) { - return [{ definition: { type: 2 /* Keyword */, node }, references: [nodeEntry(node)] }]; - } - if (isJumpStatementTarget(node)) { - const labelDefinition = getTargetLabel(node.parent, node.text); - return labelDefinition && getLabelReferencesInNode(labelDefinition.parent, labelDefinition); - } else if (isLabelOfLabeledStatement(node)) { - return getLabelReferencesInNode(node.parent, node); - } - if (isThis(node)) { - return getReferencesForThisKeyword(node, sourceFiles, cancellationToken); - } - if (node.kind === 108 /* SuperKeyword */) { - return getReferencesForSuperKeyword(node); - } - return void 0; - } - function getReferencedSymbolsForSymbol(originalSymbol, node, sourceFiles, sourceFilesSet, checker, cancellationToken, options) { - const symbol = node && skipPastExportOrImportSpecifierOrUnion( - originalSymbol, - node, - checker, - /*useLocalSymbolForExportSpecifier*/ - !isForRenameWithPrefixAndSuffixText(options) - ) || originalSymbol; - const searchMeaning = node ? getIntersectingMeaningFromDeclarations(node, symbol) : 7 /* All */; - const result = []; - const state = new State(sourceFiles, sourceFilesSet, node ? getSpecialSearchKind(node) : 0 /* None */, checker, cancellationToken, searchMeaning, options, result); - const exportSpecifier = !isForRenameWithPrefixAndSuffixText(options) || !symbol.declarations ? void 0 : find(symbol.declarations, isExportSpecifier); - if (exportSpecifier) { - getReferencesAtExportSpecifier( - exportSpecifier.name, - symbol, - exportSpecifier, - state.createSearch( - node, - originalSymbol, - /*comingFrom*/ - void 0 - ), - state, - /*addReferencesHere*/ - true, - /*alwaysGetReferences*/ - true - ); - } else if (node && node.kind === 90 /* DefaultKeyword */ && symbol.escapedName === "default" /* Default */ && symbol.parent) { - addReference(node, symbol, state); - searchForImportsOfExport(node, symbol, { exportingModuleSymbol: symbol.parent, exportKind: 1 /* Default */ }, state); - } else { - const search = state.createSearch( - node, - symbol, - /*comingFrom*/ - void 0, - { allSearchSymbols: node ? populateSearchSymbolSet(symbol, node, checker, options.use === 2 /* Rename */, !!options.providePrefixAndSuffixTextForRename, !!options.implementations) : [symbol] } - ); - getReferencesInContainerOrFiles(symbol, state, search); - } - return result; - } - function getReferencesInContainerOrFiles(symbol, state, search) { - const scope = getSymbolScope(symbol); - if (scope) { - getReferencesInContainer( - scope, - scope.getSourceFile(), - search, - state, - /*addReferencesHere*/ - !(isSourceFile(scope) && !contains(state.sourceFiles, scope)) - ); - } else { - for (const sourceFile of state.sourceFiles) { - state.cancellationToken.throwIfCancellationRequested(); - searchForName(sourceFile, search, state); - } - } - } - function getSpecialSearchKind(node) { - switch (node.kind) { - case 175 /* Constructor */: - case 137 /* ConstructorKeyword */: - return 1 /* Constructor */; - case 80 /* Identifier */: - if (isClassLike(node.parent)) { - Debug.assert(node.parent.name === node); - return 2 /* Class */; - } - default: - return 0 /* None */; - } - } - function skipPastExportOrImportSpecifierOrUnion(symbol, node, checker, useLocalSymbolForExportSpecifier) { - const { parent: parent2 } = node; - if (isExportSpecifier(parent2) && useLocalSymbolForExportSpecifier) { - return getLocalSymbolForExportSpecifier(node, symbol, parent2, checker); - } - return firstDefined(symbol.declarations, (decl) => { - if (!decl.parent) { - if (symbol.flags & 33554432 /* Transient */) - return void 0; - Debug.fail(`Unexpected symbol at ${Debug.formatSyntaxKind(node.kind)}: ${Debug.formatSymbol(symbol)}`); - } - return isTypeLiteralNode(decl.parent) && isUnionTypeNode(decl.parent.parent) ? checker.getPropertyOfType(checker.getTypeFromTypeNode(decl.parent.parent), symbol.name) : void 0; - }); - } - let SpecialSearchKind; - ((SpecialSearchKind2) => { - SpecialSearchKind2[SpecialSearchKind2["None"] = 0] = "None"; - SpecialSearchKind2[SpecialSearchKind2["Constructor"] = 1] = "Constructor"; - SpecialSearchKind2[SpecialSearchKind2["Class"] = 2] = "Class"; - })(SpecialSearchKind || (SpecialSearchKind = {})); - function getNonModuleSymbolOfMergedModuleSymbol(symbol) { - if (!(symbol.flags & (1536 /* Module */ | 33554432 /* Transient */))) - return void 0; - const decl = symbol.declarations && find(symbol.declarations, (d) => !isSourceFile(d) && !isModuleDeclaration(d)); - return decl && decl.symbol; - } - class State { - constructor(sourceFiles, sourceFilesSet, specialSearchKind, checker, cancellationToken, searchMeaning, options, result) { - this.sourceFiles = sourceFiles; - this.sourceFilesSet = sourceFilesSet; - this.specialSearchKind = specialSearchKind; - this.checker = checker; - this.cancellationToken = cancellationToken; - this.searchMeaning = searchMeaning; - this.options = options; - this.result = result; - /** Cache for `explicitlyinheritsFrom`. */ - this.inheritsFromCache = /* @__PURE__ */ new Map(); - /** - * Type nodes can contain multiple references to the same type. For example: - * let x: Foo & (Foo & Bar) = ... - * Because we are returning the implementation locations and not the identifier locations, - * duplicate entries would be returned here as each of the type references is part of - * the same implementation. For that reason, check before we add a new entry. - */ - this.markSeenContainingTypeReference = nodeSeenTracker(); - /** - * It's possible that we will encounter the right side of `export { foo as bar } from "x";` more than once. - * For example: - * // b.ts - * export { foo as bar } from "./a"; - * import { bar } from "./b"; - * - * Normally at `foo as bar` we directly add `foo` and do not locally search for it (since it doesn't declare a local). - * But another reference to it may appear in the same source file. - * See `tests/cases/fourslash/transitiveExportImports3.ts`. - */ - this.markSeenReExportRHS = nodeSeenTracker(); - this.symbolIdToReferences = []; - // Source file ID -> symbol ID -> Whether the symbol has been searched for in the source file. - this.sourceFileToSeenSymbols = []; - } - includesSourceFile(sourceFile) { - return this.sourceFilesSet.has(sourceFile.fileName); - } - /** Gets every place to look for references of an exported symbols. See `ImportsResult` in `importTracker.ts` for more documentation. */ - getImportSearches(exportSymbol, exportInfo) { - if (!this.importTracker) - this.importTracker = createImportTracker(this.sourceFiles, this.sourceFilesSet, this.checker, this.cancellationToken); - return this.importTracker(exportSymbol, exportInfo, this.options.use === 2 /* Rename */); - } - /** @param allSearchSymbols set of additional symbols for use by `includes`. */ - createSearch(location, symbol, comingFrom, searchOptions = {}) { - const { - text = stripQuotes(symbolName(getLocalSymbolForExportDefault(symbol) || getNonModuleSymbolOfMergedModuleSymbol(symbol) || symbol)), - allSearchSymbols = [symbol] - } = searchOptions; - const escapedText = escapeLeadingUnderscores(text); - const parents = this.options.implementations && location ? getParentSymbolsOfPropertyAccess(location, symbol, this.checker) : void 0; - return { symbol, comingFrom, text, escapedText, parents, allSearchSymbols, includes: (sym) => contains(allSearchSymbols, sym) }; - } - /** - * Callback to add references for a particular searched symbol. - * This initializes a reference group, so only call this if you will add at least one reference. - */ - referenceAdder(searchSymbol) { - const symbolId = getSymbolId(searchSymbol); - let references = this.symbolIdToReferences[symbolId]; - if (!references) { - references = this.symbolIdToReferences[symbolId] = []; - this.result.push({ definition: { type: 0 /* Symbol */, symbol: searchSymbol }, references }); - } - return (node, kind) => references.push(nodeEntry(node, kind)); - } - /** Add a reference with no associated definition. */ - addStringOrCommentReference(fileName, textSpan) { - this.result.push({ - definition: void 0, - references: [{ kind: 0 /* Span */, fileName, textSpan }] - }); - } - /** Returns `true` the first time we search for a symbol in a file and `false` afterwards. */ - markSearchedSymbols(sourceFile, symbols) { - const sourceId = getNodeId(sourceFile); - const seenSymbols = this.sourceFileToSeenSymbols[sourceId] || (this.sourceFileToSeenSymbols[sourceId] = /* @__PURE__ */ new Set()); - let anyNewSymbols = false; - for (const sym of symbols) { - anyNewSymbols = tryAddToSet(seenSymbols, getSymbolId(sym)) || anyNewSymbols; - } - return anyNewSymbols; - } - } - function searchForImportsOfExport(exportLocation, exportSymbol, exportInfo, state) { - const { importSearches, singleReferences, indirectUsers } = state.getImportSearches(exportSymbol, exportInfo); - if (singleReferences.length) { - const addRef = state.referenceAdder(exportSymbol); - for (const singleRef of singleReferences) { - if (shouldAddSingleReference(singleRef, state)) - addRef(singleRef); - } - } - for (const [importLocation, importSymbol] of importSearches) { - getReferencesInSourceFile(importLocation.getSourceFile(), state.createSearch(importLocation, importSymbol, 1 /* Export */), state); - } - if (indirectUsers.length) { - let indirectSearch; - switch (exportInfo.exportKind) { - case 0 /* Named */: - indirectSearch = state.createSearch(exportLocation, exportSymbol, 1 /* Export */); - break; - case 1 /* Default */: - indirectSearch = state.options.use === 2 /* Rename */ ? void 0 : state.createSearch(exportLocation, exportSymbol, 1 /* Export */, { text: "default" }); - break; - case 2 /* ExportEquals */: - break; - } - if (indirectSearch) { - for (const indirectUser of indirectUsers) { - searchForName(indirectUser, indirectSearch, state); - } - } - } - } - function eachExportReference(sourceFiles, checker, cancellationToken, exportSymbol, exportingModuleSymbol, exportName, isDefaultExport, cb) { - const importTracker = createImportTracker(sourceFiles, new Set(sourceFiles.map((f) => f.fileName)), checker, cancellationToken); - const { importSearches, indirectUsers, singleReferences } = importTracker( - exportSymbol, - { exportKind: isDefaultExport ? 1 /* Default */ : 0 /* Named */, exportingModuleSymbol }, - /*isForRename*/ - false - ); - for (const [importLocation] of importSearches) { - cb(importLocation); - } - for (const singleReference of singleReferences) { - if (isIdentifier(singleReference) && isImportTypeNode(singleReference.parent)) { - cb(singleReference); - } - } - for (const indirectUser of indirectUsers) { - for (const node of getPossibleSymbolReferenceNodes(indirectUser, isDefaultExport ? "default" : exportName)) { - const symbol = checker.getSymbolAtLocation(node); - const hasExportAssignmentDeclaration = some(symbol == null ? void 0 : symbol.declarations, (d) => tryCast(d, isExportAssignment) ? true : false); - if (isIdentifier(node) && !isImportOrExportSpecifier(node.parent) && (symbol === exportSymbol || hasExportAssignmentDeclaration)) { - cb(node); - } - } - } - } - Core2.eachExportReference = eachExportReference; - function shouldAddSingleReference(singleRef, state) { - if (!hasMatchingMeaning(singleRef, state)) - return false; - if (state.options.use !== 2 /* Rename */) - return true; - if (!isIdentifier(singleRef)) - return false; - return !(isImportOrExportSpecifier(singleRef.parent) && singleRef.escapedText === "default" /* Default */); - } - function searchForImportedSymbol(symbol, state) { - if (!symbol.declarations) - return; - for (const declaration of symbol.declarations) { - const exportingFile = declaration.getSourceFile(); - getReferencesInSourceFile(exportingFile, state.createSearch(declaration, symbol, 0 /* Import */), state, state.includesSourceFile(exportingFile)); - } - } - function searchForName(sourceFile, search, state) { - if (getNameTable(sourceFile).get(search.escapedText) !== void 0) { - getReferencesInSourceFile(sourceFile, search, state); - } - } - function getPropertySymbolOfDestructuringAssignment(location, checker) { - return isArrayLiteralOrObjectLiteralDestructuringPattern(location.parent.parent) ? checker.getPropertySymbolOfDestructuringAssignment(location) : void 0; - } - function getSymbolScope(symbol) { - const { declarations, flags, parent: parent2, valueDeclaration } = symbol; - if (valueDeclaration && (valueDeclaration.kind === 217 /* FunctionExpression */ || valueDeclaration.kind === 230 /* ClassExpression */)) { - return valueDeclaration; - } - if (!declarations) { - return void 0; - } - if (flags & (4 /* Property */ | 8192 /* Method */)) { - const privateDeclaration = find(declarations, (d) => hasEffectiveModifier(d, 8 /* Private */) || isPrivateIdentifierClassElementDeclaration(d)); - if (privateDeclaration) { - return getAncestor(privateDeclaration, 262 /* ClassDeclaration */); - } - return void 0; - } - if (declarations.some(isObjectBindingElementWithoutPropertyName)) { - return void 0; - } - const exposedByParent = parent2 && !(symbol.flags & 262144 /* TypeParameter */); - if (exposedByParent && !(isExternalModuleSymbol(parent2) && !parent2.globalExports)) { - return void 0; - } - let scope; - for (const declaration of declarations) { - const container = getContainerNode(declaration); - if (scope && scope !== container) { - return void 0; - } - if (!container || container.kind === 311 /* SourceFile */ && !isExternalOrCommonJsModule(container)) { - return void 0; - } - scope = container; - if (isFunctionExpression(scope)) { - let next; - while (next = getNextJSDocCommentLocation(scope)) { - scope = next; - } - } - } - return exposedByParent ? scope.getSourceFile() : scope; - } - function isSymbolReferencedInFile(definition, checker, sourceFile, searchContainer = sourceFile) { - return eachSymbolReferenceInFile(definition, checker, sourceFile, () => true, searchContainer) || false; - } - Core2.isSymbolReferencedInFile = isSymbolReferencedInFile; - function eachSymbolReferenceInFile(definition, checker, sourceFile, cb, searchContainer = sourceFile) { - const symbol = isParameterPropertyDeclaration(definition.parent, definition.parent.parent) ? first(checker.getSymbolsOfParameterPropertyDeclaration(definition.parent, definition.text)) : checker.getSymbolAtLocation(definition); - if (!symbol) - return void 0; - for (const token of getPossibleSymbolReferenceNodes(sourceFile, symbol.name, searchContainer)) { - if (!isIdentifier(token) || token === definition || token.escapedText !== definition.escapedText) - continue; - const referenceSymbol = checker.getSymbolAtLocation(token); - if (referenceSymbol === symbol || checker.getShorthandAssignmentValueSymbol(token.parent) === symbol || isExportSpecifier(token.parent) && getLocalSymbolForExportSpecifier(token, referenceSymbol, token.parent, checker) === symbol) { - const res = cb(token); - if (res) - return res; - } - } - } - Core2.eachSymbolReferenceInFile = eachSymbolReferenceInFile; - function getTopMostDeclarationNamesInFile(declarationName, sourceFile) { - const candidates = filter(getPossibleSymbolReferenceNodes(sourceFile, declarationName), (name) => !!getDeclarationFromName(name)); - return candidates.reduce((topMost, decl) => { - const depth = getDepth(decl); - if (!some(topMost.declarationNames) || depth === topMost.depth) { - topMost.declarationNames.push(decl); - topMost.depth = depth; - } else if (depth < topMost.depth) { - topMost.declarationNames = [decl]; - topMost.depth = depth; - } - return topMost; - }, { depth: Infinity, declarationNames: [] }).declarationNames; - function getDepth(declaration) { - let depth = 0; - while (declaration) { - declaration = getContainerNode(declaration); - depth++; - } - return depth; - } - } - Core2.getTopMostDeclarationNamesInFile = getTopMostDeclarationNamesInFile; - function someSignatureUsage(signature, sourceFiles, checker, cb) { - if (!signature.name || !isIdentifier(signature.name)) - return false; - const symbol = Debug.checkDefined(checker.getSymbolAtLocation(signature.name)); - for (const sourceFile of sourceFiles) { - for (const name of getPossibleSymbolReferenceNodes(sourceFile, symbol.name)) { - if (!isIdentifier(name) || name === signature.name || name.escapedText !== signature.name.escapedText) - continue; - const called = climbPastPropertyAccess(name); - const call = isCallExpression(called.parent) && called.parent.expression === called ? called.parent : void 0; - const referenceSymbol = checker.getSymbolAtLocation(name); - if (referenceSymbol && checker.getRootSymbols(referenceSymbol).some((s) => s === symbol)) { - if (cb(name, call)) { - return true; - } - } - } - } - return false; - } - Core2.someSignatureUsage = someSignatureUsage; - function getPossibleSymbolReferenceNodes(sourceFile, symbolName2, container = sourceFile) { - return getPossibleSymbolReferencePositions(sourceFile, symbolName2, container).map((pos) => getTouchingPropertyName(sourceFile, pos)); - } - function getPossibleSymbolReferencePositions(sourceFile, symbolName2, container = sourceFile) { - const positions = []; - if (!symbolName2 || !symbolName2.length) { - return positions; - } - const text = sourceFile.text; - const sourceLength = text.length; - const symbolNameLength = symbolName2.length; - let position = text.indexOf(symbolName2, container.pos); - while (position >= 0) { - if (position > container.end) - break; - const endPosition = position + symbolNameLength; - if ((position === 0 || !isIdentifierPart(text.charCodeAt(position - 1), 99 /* Latest */)) && (endPosition === sourceLength || !isIdentifierPart(text.charCodeAt(endPosition), 99 /* Latest */))) { - positions.push(position); - } - position = text.indexOf(symbolName2, position + symbolNameLength + 1); - } - return positions; - } - function getLabelReferencesInNode(container, targetLabel) { - const sourceFile = container.getSourceFile(); - const labelName = targetLabel.text; - const references = mapDefined(getPossibleSymbolReferenceNodes(sourceFile, labelName, container), (node) => ( - // Only pick labels that are either the target label, or have a target that is the target label - node === targetLabel || isJumpStatementTarget(node) && getTargetLabel(node, labelName) === targetLabel ? nodeEntry(node) : void 0 - )); - return [{ definition: { type: 1 /* Label */, node: targetLabel }, references }]; - } - function isValidReferencePosition(node, searchSymbolName) { - switch (node.kind) { - case 81 /* PrivateIdentifier */: - if (isJSDocMemberName(node.parent)) { - return true; - } - case 80 /* Identifier */: - return node.text.length === searchSymbolName.length; - case 15 /* NoSubstitutionTemplateLiteral */: - case 11 /* StringLiteral */: { - const str = node; - return (isLiteralNameOfPropertyDeclarationOrIndexAccess(str) || isNameOfModuleDeclaration(node) || isExpressionOfExternalModuleImportEqualsDeclaration(node) || isCallExpression(node.parent) && isBindableObjectDefinePropertyCall(node.parent) && node.parent.arguments[1] === node) && str.text.length === searchSymbolName.length; - } - case 9 /* NumericLiteral */: - return isLiteralNameOfPropertyDeclarationOrIndexAccess(node) && node.text.length === searchSymbolName.length; - case 90 /* DefaultKeyword */: - return "default".length === searchSymbolName.length; - default: - return false; - } - } - function getAllReferencesForImportMeta(sourceFiles, cancellationToken) { - const references = flatMap(sourceFiles, (sourceFile) => { - cancellationToken.throwIfCancellationRequested(); - return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, "meta", sourceFile), (node) => { - const parent2 = node.parent; - if (isImportMeta(parent2)) { - return nodeEntry(parent2); - } - }); - }); - return references.length ? [{ definition: { type: 2 /* Keyword */, node: references[0].node }, references }] : void 0; - } - function getAllReferencesForKeyword(sourceFiles, keywordKind, cancellationToken, filter2) { - const references = flatMap(sourceFiles, (sourceFile) => { - cancellationToken.throwIfCancellationRequested(); - return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, tokenToString(keywordKind), sourceFile), (referenceLocation) => { - if (referenceLocation.kind === keywordKind && (!filter2 || filter2(referenceLocation))) { - return nodeEntry(referenceLocation); - } - }); - }); - return references.length ? [{ definition: { type: 2 /* Keyword */, node: references[0].node }, references }] : void 0; - } - function getReferencesInSourceFile(sourceFile, search, state, addReferencesHere = true) { - state.cancellationToken.throwIfCancellationRequested(); - return getReferencesInContainer(sourceFile, sourceFile, search, state, addReferencesHere); - } - function getReferencesInContainer(container, sourceFile, search, state, addReferencesHere) { - if (!state.markSearchedSymbols(sourceFile, search.allSearchSymbols)) { - return; - } - for (const position of getPossibleSymbolReferencePositions(sourceFile, search.text, container)) { - getReferencesAtLocation(sourceFile, position, search, state, addReferencesHere); - } - } - function hasMatchingMeaning(referenceLocation, state) { - return !!(getMeaningFromLocation(referenceLocation) & state.searchMeaning); - } - function getReferencesAtLocation(sourceFile, position, search, state, addReferencesHere) { - const referenceLocation = getTouchingPropertyName(sourceFile, position); - if (!isValidReferencePosition(referenceLocation, search.text)) { - if (!state.options.implementations && (state.options.findInStrings && isInString(sourceFile, position) || state.options.findInComments && isInNonReferenceComment(sourceFile, position))) { - state.addStringOrCommentReference(sourceFile.fileName, createTextSpan(position, search.text.length)); - } - return; - } - if (!hasMatchingMeaning(referenceLocation, state)) - return; - let referenceSymbol = state.checker.getSymbolAtLocation(referenceLocation); - if (!referenceSymbol) { - return; - } - const parent2 = referenceLocation.parent; - if (isImportSpecifier(parent2) && parent2.propertyName === referenceLocation) { - return; - } - if (isExportSpecifier(parent2)) { - Debug.assert(referenceLocation.kind === 80 /* Identifier */); - getReferencesAtExportSpecifier(referenceLocation, referenceSymbol, parent2, search, state, addReferencesHere); - return; - } - const relatedSymbol = getRelatedSymbol(search, referenceSymbol, referenceLocation, state); - if (!relatedSymbol) { - getReferenceForShorthandProperty(referenceSymbol, search, state); - return; - } - switch (state.specialSearchKind) { - case 0 /* None */: - if (addReferencesHere) - addReference(referenceLocation, relatedSymbol, state); - break; - case 1 /* Constructor */: - addConstructorReferences(referenceLocation, sourceFile, search, state); - break; - case 2 /* Class */: - addClassStaticThisReferences(referenceLocation, search, state); - break; - default: - Debug.assertNever(state.specialSearchKind); - } - if (isInJSFile(referenceLocation) && isBindingElement(referenceLocation.parent) && isVariableDeclarationInitializedToBareOrAccessedRequire(referenceLocation.parent.parent.parent)) { - referenceSymbol = referenceLocation.parent.symbol; - if (!referenceSymbol) - return; - } - getImportOrExportReferences(referenceLocation, referenceSymbol, search, state); + SmartIndenter2.isArgumentAndStartLineOverlapsExpressionBeingCalled = isArgumentAndStartLineOverlapsExpressionBeingCalled; + function childStartsOnTheSameLineWithElseInIfStatement(parent2, child, childStartLine, sourceFile) { + if (parent2.kind === 246 /* IfStatement */ && parent2.elseStatement === child) { + const elseKeyword = findChildOfKind(parent2, 93 /* ElseKeyword */, sourceFile); + Debug.assert(elseKeyword !== void 0); + const elseKeywordStartLine = getStartLineAndCharacterForNode(elseKeyword, sourceFile).line; + return elseKeywordStartLine === childStartLine; + } + return false; + } + SmartIndenter2.childStartsOnTheSameLineWithElseInIfStatement = childStartsOnTheSameLineWithElseInIfStatement; + function childIsUnindentedBranchOfConditionalExpression(parent2, child, childStartLine, sourceFile) { + if (isConditionalExpression(parent2) && (child === parent2.whenTrue || child === parent2.whenFalse)) { + const conditionEndLine = getLineAndCharacterOfPosition(sourceFile, parent2.condition.end).line; + if (child === parent2.whenTrue) { + return childStartLine === conditionEndLine; + } else { + const trueStartLine = getStartLineAndCharacterForNode(parent2.whenTrue, sourceFile).line; + const trueEndLine = getLineAndCharacterOfPosition(sourceFile, parent2.whenTrue.end).line; + return conditionEndLine === trueStartLine && trueEndLine === childStartLine; + } + } + return false; + } + SmartIndenter2.childIsUnindentedBranchOfConditionalExpression = childIsUnindentedBranchOfConditionalExpression; + function argumentStartsOnSameLineAsPreviousArgument(parent2, child, childStartLine, sourceFile) { + if (isCallOrNewExpression(parent2)) { + if (!parent2.arguments) return false; + const currentNode = find(parent2.arguments, (arg) => arg.pos === child.pos); + if (!currentNode) return false; + const currentIndex = parent2.arguments.indexOf(currentNode); + if (currentIndex === 0) return false; + const previousNode = parent2.arguments[currentIndex - 1]; + const lineOfPreviousNode = getLineAndCharacterOfPosition(sourceFile, previousNode.getEnd()).line; + if (childStartLine === lineOfPreviousNode) { + return true; + } + } + return false; + } + SmartIndenter2.argumentStartsOnSameLineAsPreviousArgument = argumentStartsOnSameLineAsPreviousArgument; + function getContainingList(node, sourceFile) { + return node.parent && getListByRange(node.getStart(sourceFile), node.getEnd(), node.parent, sourceFile); + } + SmartIndenter2.getContainingList = getContainingList; + function getListByPosition(pos, node, sourceFile) { + return node && getListByRange(pos, pos, node, sourceFile); + } + function getListByRange(start, end, node, sourceFile) { + switch (node.kind) { + case 184 /* TypeReference */: + return getList(node.typeArguments); + case 211 /* ObjectLiteralExpression */: + return getList(node.properties); + case 210 /* ArrayLiteralExpression */: + return getList(node.elements); + case 188 /* TypeLiteral */: + return getList(node.members); + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 220 /* ArrowFunction */: + case 175 /* MethodDeclaration */: + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 177 /* Constructor */: + case 186 /* ConstructorType */: + case 181 /* ConstructSignature */: + return getList(node.typeParameters) || getList(node.parameters); + case 178 /* GetAccessor */: + return getList(node.parameters); + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 346 /* JSDocTemplateTag */: + return getList(node.typeParameters); + case 215 /* NewExpression */: + case 214 /* CallExpression */: + return getList(node.typeArguments) || getList(node.arguments); + case 262 /* VariableDeclarationList */: + return getList(node.declarations); + case 276 /* NamedImports */: + case 280 /* NamedExports */: + return getList(node.elements); + case 207 /* ObjectBindingPattern */: + case 208 /* ArrayBindingPattern */: + return getList(node.elements); + } + function getList(list) { + return list && rangeContainsStartEnd(getVisualListRange(node, list, sourceFile), start, end) ? list : void 0; + } + } + function getVisualListRange(node, list, sourceFile) { + const children = node.getChildren(sourceFile); + for (let i = 1; i < children.length - 1; i++) { + if (children[i].pos === list.pos && children[i].end === list.end) { + return { pos: children[i - 1].end, end: children[i + 1].getStart(sourceFile) }; + } + } + return list; + } + function getActualIndentationForListStartLine(list, sourceFile, options) { + if (!list) { + return -1 /* Unknown */; + } + return findColumnForFirstNonWhitespaceCharacterInLine(sourceFile.getLineAndCharacterOfPosition(list.pos), sourceFile, options); + } + function getActualIndentationForListItem(node, sourceFile, options, listIndentsChild) { + if (node.parent && node.parent.kind === 262 /* VariableDeclarationList */) { + return -1 /* Unknown */; + } + const containingList = getContainingList(node, sourceFile); + if (containingList) { + const index = containingList.indexOf(node); + if (index !== -1) { + const result = deriveActualIndentationFromList(containingList, index, sourceFile, options); + if (result !== -1 /* Unknown */) { + return result; } - function getReferencesAtExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, search, state, addReferencesHere, alwaysGetReferences) { - Debug.assert(!alwaysGetReferences || !!state.options.providePrefixAndSuffixTextForRename, "If alwaysGetReferences is true, then prefix/suffix text must be enabled"); - const { parent: parent2, propertyName, name } = exportSpecifier; - const exportDeclaration = parent2.parent; - const localSymbol = getLocalSymbolForExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, state.checker); - if (!alwaysGetReferences && !search.includes(localSymbol)) { - return; - } - if (!propertyName) { - if (!(state.options.use === 2 /* Rename */ && name.escapedText === "default" /* Default */)) { - addRef(); - } - } else if (referenceLocation === propertyName) { - if (!exportDeclaration.moduleSpecifier) { - addRef(); - } - if (addReferencesHere && state.options.use !== 2 /* Rename */ && state.markSeenReExportRHS(name)) { - addReference(name, Debug.checkDefined(exportSpecifier.symbol), state); - } - } else { - if (state.markSeenReExportRHS(referenceLocation)) { - addRef(); - } - } - if (!isForRenameWithPrefixAndSuffixText(state.options) || alwaysGetReferences) { - const isDefaultExport = referenceLocation.escapedText === "default" || exportSpecifier.name.escapedText === "default"; - const exportKind = isDefaultExport ? 1 /* Default */ : 0 /* Named */; - const exportSymbol = Debug.checkDefined(exportSpecifier.symbol); - const exportInfo = getExportInfo(exportSymbol, exportKind, state.checker); - if (exportInfo) { - searchForImportsOfExport(referenceLocation, exportSymbol, exportInfo, state); - } - } - if (search.comingFrom !== 1 /* Export */ && exportDeclaration.moduleSpecifier && !propertyName && !isForRenameWithPrefixAndSuffixText(state.options)) { - const imported = state.checker.getExportSpecifierLocalTargetSymbol(exportSpecifier); - if (imported) - searchForImportedSymbol(imported, state); - } - function addRef() { - if (addReferencesHere) - addReference(referenceLocation, localSymbol, state); - } + } + return getActualIndentationForListStartLine(containingList, sourceFile, options) + (listIndentsChild ? options.indentSize : 0); + } + return -1 /* Unknown */; + } + function deriveActualIndentationFromList(list, index, sourceFile, options) { + Debug.assert(index >= 0 && index < list.length); + const node = list[index]; + let lineAndCharacter = getStartLineAndCharacterForNode(node, sourceFile); + for (let i = index - 1; i >= 0; i--) { + if (list[i].kind === 28 /* CommaToken */) { + continue; + } + const prevEndLine = sourceFile.getLineAndCharacterOfPosition(list[i].end).line; + if (prevEndLine !== lineAndCharacter.line) { + return findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options); + } + lineAndCharacter = getStartLineAndCharacterForNode(list[i], sourceFile); + } + return -1 /* Unknown */; + } + function findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options) { + const lineStart = sourceFile.getPositionOfLineAndCharacter(lineAndCharacter.line, 0); + return findFirstNonWhitespaceColumn(lineStart, lineStart + lineAndCharacter.character, sourceFile, options); + } + function findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options) { + let character = 0; + let column = 0; + for (let pos = startPos; pos < endPos; pos++) { + const ch = sourceFile.text.charCodeAt(pos); + if (!isWhiteSpaceSingleLine(ch)) { + break; + } + if (ch === 9 /* tab */) { + column += options.tabSize + column % options.tabSize; + } else { + column++; + } + character++; + } + return { column, character }; + } + SmartIndenter2.findFirstNonWhitespaceCharacterAndColumn = findFirstNonWhitespaceCharacterAndColumn; + function findFirstNonWhitespaceColumn(startPos, endPos, sourceFile, options) { + return findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options).column; + } + SmartIndenter2.findFirstNonWhitespaceColumn = findFirstNonWhitespaceColumn; + function nodeWillIndentChild(settings, parent2, child, sourceFile, indentByDefault) { + const childKind = child ? child.kind : 0 /* Unknown */; + switch (parent2.kind) { + case 245 /* ExpressionStatement */: + case 264 /* ClassDeclaration */: + case 232 /* ClassExpression */: + case 265 /* InterfaceDeclaration */: + case 267 /* EnumDeclaration */: + case 266 /* TypeAliasDeclaration */: + case 210 /* ArrayLiteralExpression */: + case 242 /* Block */: + case 269 /* ModuleBlock */: + case 211 /* ObjectLiteralExpression */: + case 188 /* TypeLiteral */: + case 201 /* MappedType */: + case 190 /* TupleType */: + case 218 /* ParenthesizedExpression */: + case 212 /* PropertyAccessExpression */: + case 214 /* CallExpression */: + case 215 /* NewExpression */: + case 244 /* VariableStatement */: + case 278 /* ExportAssignment */: + case 254 /* ReturnStatement */: + case 228 /* ConditionalExpression */: + case 208 /* ArrayBindingPattern */: + case 207 /* ObjectBindingPattern */: + case 287 /* JsxOpeningElement */: + case 290 /* JsxOpeningFragment */: + case 286 /* JsxSelfClosingElement */: + case 295 /* JsxExpression */: + case 174 /* MethodSignature */: + case 180 /* CallSignature */: + case 181 /* ConstructSignature */: + case 170 /* Parameter */: + case 185 /* FunctionType */: + case 186 /* ConstructorType */: + case 197 /* ParenthesizedType */: + case 216 /* TaggedTemplateExpression */: + case 224 /* AwaitExpression */: + case 280 /* NamedExports */: + case 276 /* NamedImports */: + case 282 /* ExportSpecifier */: + case 277 /* ImportSpecifier */: + case 173 /* PropertyDeclaration */: + case 297 /* CaseClause */: + case 298 /* DefaultClause */: + return true; + case 270 /* CaseBlock */: + return settings.indentSwitchCase ?? true; + case 261 /* VariableDeclaration */: + case 304 /* PropertyAssignment */: + case 227 /* BinaryExpression */: + if (!settings.indentMultiLineObjectLiteralBeginningOnBlankLine && sourceFile && childKind === 211 /* ObjectLiteralExpression */) { + return rangeIsOnOneLine(sourceFile, child); + } + if (parent2.kind === 227 /* BinaryExpression */ && sourceFile && child && childKind === 285 /* JsxElement */) { + const parentStartLine = sourceFile.getLineAndCharacterOfPosition(skipTrivia(sourceFile.text, parent2.pos)).line; + const childStartLine = sourceFile.getLineAndCharacterOfPosition(skipTrivia(sourceFile.text, child.pos)).line; + return parentStartLine !== childStartLine; + } + if (parent2.kind !== 227 /* BinaryExpression */) { + return true; } - function getLocalSymbolForExportSpecifier(referenceLocation, referenceSymbol, exportSpecifier, checker) { - return isExportSpecifierAlias(referenceLocation, exportSpecifier) && checker.getExportSpecifierLocalTargetSymbol(exportSpecifier) || referenceSymbol; + break; + case 247 /* DoStatement */: + case 248 /* WhileStatement */: + case 250 /* ForInStatement */: + case 251 /* ForOfStatement */: + case 249 /* ForStatement */: + case 246 /* IfStatement */: + case 263 /* FunctionDeclaration */: + case 219 /* FunctionExpression */: + case 175 /* MethodDeclaration */: + case 177 /* Constructor */: + case 178 /* GetAccessor */: + case 179 /* SetAccessor */: + return childKind !== 242 /* Block */; + case 220 /* ArrowFunction */: + if (sourceFile && childKind === 218 /* ParenthesizedExpression */) { + return rangeIsOnOneLine(sourceFile, child); + } + return childKind !== 242 /* Block */; + case 279 /* ExportDeclaration */: + return childKind !== 280 /* NamedExports */; + case 273 /* ImportDeclaration */: + return childKind !== 274 /* ImportClause */ || !!child.namedBindings && child.namedBindings.kind !== 276 /* NamedImports */; + case 285 /* JsxElement */: + return childKind !== 288 /* JsxClosingElement */; + case 289 /* JsxFragment */: + return childKind !== 291 /* JsxClosingFragment */; + case 194 /* IntersectionType */: + case 193 /* UnionType */: + case 239 /* SatisfiesExpression */: + if (childKind === 188 /* TypeLiteral */ || childKind === 190 /* TupleType */ || childKind === 201 /* MappedType */) { + return false; } - function isExportSpecifierAlias(referenceLocation, exportSpecifier) { - const { parent: parent2, propertyName, name } = exportSpecifier; - Debug.assert(propertyName === referenceLocation || name === referenceLocation); - if (propertyName) { - return propertyName === referenceLocation; - } else { - return !parent2.parent.moduleSpecifier; - } + break; + case 259 /* TryStatement */: + if (childKind === 242 /* Block */) { + return false; } - function getImportOrExportReferences(referenceLocation, referenceSymbol, search, state) { - const importOrExport = getImportOrExportSymbol(referenceLocation, referenceSymbol, state.checker, search.comingFrom === 1 /* Export */); - if (!importOrExport) - return; - const { symbol } = importOrExport; - if (importOrExport.kind === 0 /* Import */) { - if (!isForRenameWithPrefixAndSuffixText(state.options)) { - searchForImportedSymbol(symbol, state); + break; + } + return indentByDefault; + } + SmartIndenter2.nodeWillIndentChild = nodeWillIndentChild; + function isControlFlowEndingStatement(kind, parent2) { + switch (kind) { + case 254 /* ReturnStatement */: + case 258 /* ThrowStatement */: + case 252 /* ContinueStatement */: + case 253 /* BreakStatement */: + return parent2.kind !== 242 /* Block */; + default: + return false; + } + } + function shouldIndentChildNode(settings, parent2, child, sourceFile, isNextChild = false) { + return nodeWillIndentChild( + settings, + parent2, + child, + sourceFile, + /*indentByDefault*/ + false + ) && !(isNextChild && child && isControlFlowEndingStatement(child.kind, parent2)); + } + SmartIndenter2.shouldIndentChildNode = shouldIndentChildNode; + function rangeIsOnOneLine(sourceFile, range) { + const rangeStart = skipTrivia(sourceFile.text, range.pos); + const startLine = sourceFile.getLineAndCharacterOfPosition(rangeStart).line; + const endLine = sourceFile.getLineAndCharacterOfPosition(range.end).line; + return startLine === endLine; + } +})(SmartIndenter || (SmartIndenter = {})); + +// src/services/_namespaces/ts.preparePasteEdits.ts +var ts_preparePasteEdits_exports = {}; +__export(ts_preparePasteEdits_exports, { + preparePasteEdits: () => preparePasteEdits +}); + +// src/services/preparePasteEdits.ts +function preparePasteEdits(sourceFile, copiedFromRange, checker) { + let shouldProvidePasteEdits = false; + copiedFromRange.forEach((range) => { + const enclosingNode = findAncestor( + getTokenAtPosition(sourceFile, range.pos), + (ancestorNode) => rangeContainsRange(ancestorNode, range) + ); + if (!enclosingNode) return; + forEachChild(enclosingNode, function checkNameResolution(node) { + var _a; + if (shouldProvidePasteEdits) return; + if (isIdentifier(node) && rangeContainsPosition(range, node.getStart(sourceFile))) { + const resolvedSymbol = checker.resolveName( + node.text, + node, + -1 /* All */, + /*excludeGlobals*/ + false + ); + if (resolvedSymbol && resolvedSymbol.declarations) { + for (const decl of resolvedSymbol.declarations) { + if (isInImport(decl) || !!(node.text && sourceFile.symbol && ((_a = sourceFile.symbol.exports) == null ? void 0 : _a.has(node.escapedText)))) { + shouldProvidePasteEdits = true; + return; } - } else { - searchForImportsOfExport(referenceLocation, symbol, importOrExport.exportInfo, state); - } - } - function getReferenceForShorthandProperty({ flags, valueDeclaration }, search, state) { - const shorthandValueSymbol = state.checker.getShorthandAssignmentValueSymbol(valueDeclaration); - const name = valueDeclaration && getNameOfDeclaration(valueDeclaration); - if (!(flags & 33554432 /* Transient */) && name && search.includes(shorthandValueSymbol)) { - addReference(name, shorthandValueSymbol, state); } } - function addReference(referenceLocation, relatedSymbol, state) { - const { kind, symbol } = "kind" in relatedSymbol ? relatedSymbol : { kind: void 0, symbol: relatedSymbol }; - if (state.options.use === 2 /* Rename */ && referenceLocation.kind === 90 /* DefaultKeyword */) { - return; + } + node.forEachChild(checkNameResolution); + }); + if (shouldProvidePasteEdits) return; + }); + return shouldProvidePasteEdits; +} + +// src/services/_namespaces/ts.PasteEdits.ts +var ts_PasteEdits_exports = {}; +__export(ts_PasteEdits_exports, { + pasteEditsProvider: () => pasteEditsProvider +}); + +// src/services/pasteEdits.ts +var fixId55 = "providePostPasteEdits"; +function pasteEditsProvider(targetFile, pastedText, pasteLocations, copiedFrom, host, preferences, formatContext, cancellationToken) { + const changes = ts_textChanges_exports.ChangeTracker.with({ host, formatContext, preferences }, (changeTracker) => pasteEdits(targetFile, pastedText, pasteLocations, copiedFrom, host, preferences, formatContext, cancellationToken, changeTracker)); + return { edits: changes, fixId: fixId55 }; +} +function pasteEdits(targetFile, pastedText, pasteLocations, copiedFrom, host, preferences, formatContext, cancellationToken, changes) { + let actualPastedText; + if (pastedText.length !== pasteLocations.length) { + actualPastedText = pastedText.length === 1 ? pastedText[0] : pastedText.join(getNewLineOrDefaultFromHost(formatContext.host, formatContext.options)); + } + const statements = []; + let newText = targetFile.text; + for (let i = pasteLocations.length - 1; i >= 0; i--) { + const { pos, end } = pasteLocations[i]; + newText = actualPastedText ? newText.slice(0, pos) + actualPastedText + newText.slice(end) : newText.slice(0, pos) + pastedText[i] + newText.slice(end); + } + let importAdder; + Debug.checkDefined(host.runWithTemporaryFileUpdate).call(host, targetFile.fileName, newText, (updatedProgram, originalProgram, updatedFile) => { + importAdder = ts_codefix_exports.createImportAdder(updatedFile, updatedProgram, preferences, host); + if (copiedFrom == null ? void 0 : copiedFrom.range) { + Debug.assert(copiedFrom.range.length === pastedText.length); + copiedFrom.range.forEach((copy) => { + const statementsInSourceFile = copiedFrom.file.statements; + const startNodeIndex = findIndex(statementsInSourceFile, (s) => s.end > copy.pos); + if (startNodeIndex === -1) return void 0; + let endNodeIndex = findIndex(statementsInSourceFile, (s) => s.end >= copy.end, startNodeIndex); + if (endNodeIndex !== -1 && copy.end <= statementsInSourceFile[endNodeIndex].getStart()) { + endNodeIndex--; + } + statements.push(...statementsInSourceFile.slice(startNodeIndex, endNodeIndex === -1 ? statementsInSourceFile.length : endNodeIndex + 1)); + }); + Debug.assertIsDefined(originalProgram, "no original program found"); + const originalProgramTypeChecker = originalProgram.getTypeChecker(); + const usageInfoRange = getUsageInfoRangeForPasteEdits(copiedFrom); + const usage = getUsageInfo(copiedFrom.file, statements, originalProgramTypeChecker, getExistingLocals(updatedFile, statements, originalProgramTypeChecker), usageInfoRange); + const useEsModuleSyntax = !fileShouldUseJavaScriptRequire(targetFile.fileName, originalProgram, host, !!copiedFrom.file.commonJsModuleIndicator); + addExportsInOldFile(copiedFrom.file, usage.targetFileImportsFromOldFile, changes, useEsModuleSyntax); + addTargetFileImports(copiedFrom.file, usage.oldImportsNeededByTargetFile, usage.targetFileImportsFromOldFile, originalProgramTypeChecker, updatedProgram, importAdder); + } else { + const context = { + sourceFile: updatedFile, + program: originalProgram, + cancellationToken, + host, + preferences, + formatContext + }; + let offset = 0; + pasteLocations.forEach((location, i) => { + const oldTextLength = location.end - location.pos; + const textToBePasted = actualPastedText ?? pastedText[i]; + const startPos = location.pos + offset; + const endPos = startPos + textToBePasted.length; + const range = { pos: startPos, end: endPos }; + offset += textToBePasted.length - oldTextLength; + const enclosingNode = findAncestor( + getTokenAtPosition(context.sourceFile, range.pos), + (ancestorNode) => rangeContainsRange(ancestorNode, range) + ); + if (!enclosingNode) return; + forEachChild(enclosingNode, function importUnresolvedIdentifiers(node) { + const isImportCandidate = isIdentifier(node) && rangeContainsPosition(range, node.getStart(updatedFile)) && !(updatedProgram == null ? void 0 : updatedProgram.getTypeChecker().resolveName( + node.text, + node, + -1 /* All */, + /*excludeGlobals*/ + false + )); + if (isImportCandidate) { + return importAdder.addImportForUnresolvedIdentifier( + context, + node, + /*useAutoImportProvider*/ + true + ); } - const addRef = state.referenceAdder(symbol); - if (state.options.implementations) { - addImplementationReferences(referenceLocation, addRef, state); - } else { - addRef(referenceLocation, kind); + node.forEachChild(importUnresolvedIdentifiers); + }); + }); + } + importAdder.writeFixes(changes, getQuotePreference(copiedFrom ? copiedFrom.file : targetFile, preferences)); + }); + if (!importAdder.hasFixes()) { + return; + } + pasteLocations.forEach((paste, i) => { + changes.replaceRangeWithText( + targetFile, + { pos: paste.pos, end: paste.end }, + actualPastedText ?? pastedText[i] + ); + }); +} +function getUsageInfoRangeForPasteEdits({ file: sourceFile, range }) { + const pos = range[0].pos; + const end = range[range.length - 1].end; + const startToken = getTokenAtPosition(sourceFile, pos); + const endToken = findTokenOnLeftOfPosition(sourceFile, pos) ?? getTokenAtPosition(sourceFile, end); + return { + pos: isIdentifier(startToken) && pos <= startToken.getStart(sourceFile) ? startToken.getFullStart() : pos, + end: isIdentifier(endToken) && end === endToken.getEnd() ? ts_textChanges_exports.getAdjustedEndPosition(sourceFile, endToken, {}) : end + }; +} + +// src/server/_namespaces/ts.ts +var ts_exports2 = {}; +__export(ts_exports2, { + ANONYMOUS: () => ANONYMOUS, + AccessFlags: () => AccessFlags, + AssertionLevel: () => AssertionLevel, + AssignmentDeclarationKind: () => AssignmentDeclarationKind, + AssignmentKind: () => AssignmentKind, + Associativity: () => Associativity, + BreakpointResolver: () => ts_BreakpointResolver_exports, + BuilderFileEmit: () => BuilderFileEmit, + BuilderProgramKind: () => BuilderProgramKind, + BuilderState: () => BuilderState, + CallHierarchy: () => ts_CallHierarchy_exports, + CharacterCodes: () => CharacterCodes, + CheckFlags: () => CheckFlags, + CheckMode: () => CheckMode, + ClassificationType: () => ClassificationType, + ClassificationTypeNames: () => ClassificationTypeNames, + CommentDirectiveType: () => CommentDirectiveType, + Comparison: () => Comparison, + CompletionInfoFlags: () => CompletionInfoFlags, + CompletionTriggerKind: () => CompletionTriggerKind, + Completions: () => ts_Completions_exports, + ContainerFlags: () => ContainerFlags, + ContextFlags: () => ContextFlags, + Debug: () => Debug, + DiagnosticCategory: () => DiagnosticCategory, + Diagnostics: () => Diagnostics, + DocumentHighlights: () => DocumentHighlights, + ElementFlags: () => ElementFlags, + EmitFlags: () => EmitFlags, + EmitHint: () => EmitHint, + EmitOnly: () => EmitOnly, + EndOfLineState: () => EndOfLineState, + ExitStatus: () => ExitStatus, + ExportKind: () => ExportKind, + Extension: () => Extension, + ExternalEmitHelpers: () => ExternalEmitHelpers, + FileIncludeKind: () => FileIncludeKind, + FilePreprocessingDiagnosticsKind: () => FilePreprocessingDiagnosticsKind, + FileSystemEntryKind: () => FileSystemEntryKind, + FileWatcherEventKind: () => FileWatcherEventKind, + FindAllReferences: () => ts_FindAllReferences_exports, + FlattenLevel: () => FlattenLevel, + FlowFlags: () => FlowFlags, + ForegroundColorEscapeSequences: () => ForegroundColorEscapeSequences, + FunctionFlags: () => FunctionFlags, + GeneratedIdentifierFlags: () => GeneratedIdentifierFlags, + GetLiteralTextFlags: () => GetLiteralTextFlags, + GoToDefinition: () => ts_GoToDefinition_exports, + HighlightSpanKind: () => HighlightSpanKind, + IdentifierNameMap: () => IdentifierNameMap, + ImportKind: () => ImportKind, + ImportsNotUsedAsValues: () => ImportsNotUsedAsValues, + IndentStyle: () => IndentStyle, + IndexFlags: () => IndexFlags, + IndexKind: () => IndexKind, + InferenceFlags: () => InferenceFlags, + InferencePriority: () => InferencePriority, + InlayHintKind: () => InlayHintKind2, + InlayHints: () => ts_InlayHints_exports, + InternalEmitFlags: () => InternalEmitFlags, + InternalNodeBuilderFlags: () => InternalNodeBuilderFlags, + InternalSymbolName: () => InternalSymbolName, + IntersectionFlags: () => IntersectionFlags, + InvalidatedProjectKind: () => InvalidatedProjectKind, + JSDocParsingMode: () => JSDocParsingMode, + JsDoc: () => ts_JsDoc_exports, + JsTyping: () => ts_JsTyping_exports, + JsxEmit: () => JsxEmit, + JsxFlags: () => JsxFlags, + JsxReferenceKind: () => JsxReferenceKind, + LanguageFeatureMinimumTarget: () => LanguageFeatureMinimumTarget, + LanguageServiceMode: () => LanguageServiceMode, + LanguageVariant: () => LanguageVariant, + LexicalEnvironmentFlags: () => LexicalEnvironmentFlags, + ListFormat: () => ListFormat, + LogLevel: () => LogLevel, + MapCode: () => ts_MapCode_exports, + MemberOverrideStatus: () => MemberOverrideStatus, + ModifierFlags: () => ModifierFlags, + ModuleDetectionKind: () => ModuleDetectionKind, + ModuleInstanceState: () => ModuleInstanceState, + ModuleKind: () => ModuleKind, + ModuleResolutionKind: () => ModuleResolutionKind, + ModuleSpecifierEnding: () => ModuleSpecifierEnding, + NavigateTo: () => ts_NavigateTo_exports, + NavigationBar: () => ts_NavigationBar_exports, + NewLineKind: () => NewLineKind, + NodeBuilderFlags: () => NodeBuilderFlags, + NodeCheckFlags: () => NodeCheckFlags, + NodeFactoryFlags: () => NodeFactoryFlags, + NodeFlags: () => NodeFlags, + NodeResolutionFeatures: () => NodeResolutionFeatures, + ObjectFlags: () => ObjectFlags, + OperationCanceledException: () => OperationCanceledException, + OperatorPrecedence: () => OperatorPrecedence, + OrganizeImports: () => ts_OrganizeImports_exports, + OrganizeImportsMode: () => OrganizeImportsMode, + OuterExpressionKinds: () => OuterExpressionKinds, + OutliningElementsCollector: () => ts_OutliningElementsCollector_exports, + OutliningSpanKind: () => OutliningSpanKind, + OutputFileType: () => OutputFileType, + PackageJsonAutoImportPreference: () => PackageJsonAutoImportPreference, + PackageJsonDependencyGroup: () => PackageJsonDependencyGroup, + PatternMatchKind: () => PatternMatchKind, + PollingInterval: () => PollingInterval, + PollingWatchKind: () => PollingWatchKind, + PragmaKindFlags: () => PragmaKindFlags, + PredicateSemantics: () => PredicateSemantics, + PreparePasteEdits: () => ts_preparePasteEdits_exports, + PrivateIdentifierKind: () => PrivateIdentifierKind, + ProcessLevel: () => ProcessLevel, + ProgramUpdateLevel: () => ProgramUpdateLevel, + QuotePreference: () => QuotePreference, + RegularExpressionFlags: () => RegularExpressionFlags, + RelationComparisonResult: () => RelationComparisonResult, + Rename: () => ts_Rename_exports, + ScriptElementKind: () => ScriptElementKind, + ScriptElementKindModifier: () => ScriptElementKindModifier, + ScriptKind: () => ScriptKind, + ScriptSnapshot: () => ScriptSnapshot, + ScriptTarget: () => ScriptTarget, + SemanticClassificationFormat: () => SemanticClassificationFormat, + SemanticMeaning: () => SemanticMeaning, + SemicolonPreference: () => SemicolonPreference, + SignatureCheckMode: () => SignatureCheckMode, + SignatureFlags: () => SignatureFlags, + SignatureHelp: () => ts_SignatureHelp_exports, + SignatureInfo: () => SignatureInfo, + SignatureKind: () => SignatureKind, + SmartSelectionRange: () => ts_SmartSelectionRange_exports, + SnippetKind: () => SnippetKind, + StatisticType: () => StatisticType, + StructureIsReused: () => StructureIsReused, + SymbolAccessibility: () => SymbolAccessibility, + SymbolDisplay: () => ts_SymbolDisplay_exports, + SymbolDisplayPartKind: () => SymbolDisplayPartKind, + SymbolFlags: () => SymbolFlags, + SymbolFormatFlags: () => SymbolFormatFlags, + SyntaxKind: () => SyntaxKind, + Ternary: () => Ternary, + ThrottledCancellationToken: () => ThrottledCancellationToken, + TokenClass: () => TokenClass, + TokenFlags: () => TokenFlags, + TransformFlags: () => TransformFlags, + TypeFacts: () => TypeFacts, + TypeFlags: () => TypeFlags, + TypeFormatFlags: () => TypeFormatFlags, + TypeMapKind: () => TypeMapKind, + TypePredicateKind: () => TypePredicateKind, + TypeReferenceSerializationKind: () => TypeReferenceSerializationKind, + UnionReduction: () => UnionReduction, + UpToDateStatusType: () => UpToDateStatusType, + VarianceFlags: () => VarianceFlags, + Version: () => Version, + VersionRange: () => VersionRange, + WatchDirectoryFlags: () => WatchDirectoryFlags, + WatchDirectoryKind: () => WatchDirectoryKind, + WatchFileKind: () => WatchFileKind, + WatchLogLevel: () => WatchLogLevel, + WatchType: () => WatchType, + accessPrivateIdentifier: () => accessPrivateIdentifier, + addEmitFlags: () => addEmitFlags, + addEmitHelper: () => addEmitHelper, + addEmitHelpers: () => addEmitHelpers, + addInternalEmitFlags: () => addInternalEmitFlags, + addNodeFactoryPatcher: () => addNodeFactoryPatcher, + addObjectAllocatorPatcher: () => addObjectAllocatorPatcher, + addRange: () => addRange, + addRelatedInfo: () => addRelatedInfo, + addSyntheticLeadingComment: () => addSyntheticLeadingComment, + addSyntheticTrailingComment: () => addSyntheticTrailingComment, + addToSeen: () => addToSeen, + advancedAsyncSuperHelper: () => advancedAsyncSuperHelper, + affectsDeclarationPathOptionDeclarations: () => affectsDeclarationPathOptionDeclarations, + affectsEmitOptionDeclarations: () => affectsEmitOptionDeclarations, + allKeysStartWithDot: () => allKeysStartWithDot, + altDirectorySeparator: () => altDirectorySeparator, + and: () => and, + append: () => append, + appendIfUnique: () => appendIfUnique, + arrayFrom: () => arrayFrom, + arrayIsEqualTo: () => arrayIsEqualTo, + arrayIsHomogeneous: () => arrayIsHomogeneous, + arrayOf: () => arrayOf, + arrayReverseIterator: () => arrayReverseIterator, + arrayToMap: () => arrayToMap, + arrayToMultiMap: () => arrayToMultiMap, + arrayToNumericMap: () => arrayToNumericMap, + assertType: () => assertType, + assign: () => assign, + asyncSuperHelper: () => asyncSuperHelper, + attachFileToDiagnostics: () => attachFileToDiagnostics, + base64decode: () => base64decode, + base64encode: () => base64encode, + binarySearch: () => binarySearch, + binarySearchKey: () => binarySearchKey, + bindSourceFile: () => bindSourceFile, + breakIntoCharacterSpans: () => breakIntoCharacterSpans, + breakIntoWordSpans: () => breakIntoWordSpans, + buildLinkParts: () => buildLinkParts, + buildOpts: () => buildOpts, + buildOverload: () => buildOverload, + bundlerModuleNameResolver: () => bundlerModuleNameResolver, + canBeConvertedToAsync: () => canBeConvertedToAsync, + canHaveDecorators: () => canHaveDecorators, + canHaveExportModifier: () => canHaveExportModifier, + canHaveFlowNode: () => canHaveFlowNode, + canHaveIllegalDecorators: () => canHaveIllegalDecorators, + canHaveIllegalModifiers: () => canHaveIllegalModifiers, + canHaveIllegalType: () => canHaveIllegalType, + canHaveIllegalTypeParameters: () => canHaveIllegalTypeParameters, + canHaveJSDoc: () => canHaveJSDoc, + canHaveLocals: () => canHaveLocals, + canHaveModifiers: () => canHaveModifiers, + canHaveModuleSpecifier: () => canHaveModuleSpecifier, + canHaveSymbol: () => canHaveSymbol, + canIncludeBindAndCheckDiagnostics: () => canIncludeBindAndCheckDiagnostics, + canJsonReportNoInputFiles: () => canJsonReportNoInputFiles, + canProduceDiagnostics: () => canProduceDiagnostics, + canUsePropertyAccess: () => canUsePropertyAccess, + canWatchAffectingLocation: () => canWatchAffectingLocation, + canWatchAtTypes: () => canWatchAtTypes, + canWatchDirectoryOrFile: () => canWatchDirectoryOrFile, + canWatchDirectoryOrFilePath: () => canWatchDirectoryOrFilePath, + cartesianProduct: () => cartesianProduct, + cast: () => cast, + chainBundle: () => chainBundle, + chainDiagnosticMessages: () => chainDiagnosticMessages, + changeAnyExtension: () => changeAnyExtension, + changeCompilerHostLikeToUseCache: () => changeCompilerHostLikeToUseCache, + changeExtension: () => changeExtension, + changeFullExtension: () => changeFullExtension, + changesAffectModuleResolution: () => changesAffectModuleResolution, + changesAffectingProgramStructure: () => changesAffectingProgramStructure, + characterCodeToRegularExpressionFlag: () => characterCodeToRegularExpressionFlag, + childIsDecorated: () => childIsDecorated, + classElementOrClassElementParameterIsDecorated: () => classElementOrClassElementParameterIsDecorated, + classHasClassThisAssignment: () => classHasClassThisAssignment, + classHasDeclaredOrExplicitlyAssignedName: () => classHasDeclaredOrExplicitlyAssignedName, + classHasExplicitlyAssignedName: () => classHasExplicitlyAssignedName, + classOrConstructorParameterIsDecorated: () => classOrConstructorParameterIsDecorated, + classicNameResolver: () => classicNameResolver, + classifier: () => ts_classifier_exports, + cleanExtendedConfigCache: () => cleanExtendedConfigCache, + clear: () => clear, + clearMap: () => clearMap, + clearSharedExtendedConfigFileWatcher: () => clearSharedExtendedConfigFileWatcher, + climbPastPropertyAccess: () => climbPastPropertyAccess, + clone: () => clone, + cloneCompilerOptions: () => cloneCompilerOptions, + closeFileWatcher: () => closeFileWatcher, + closeFileWatcherOf: () => closeFileWatcherOf, + codefix: () => ts_codefix_exports, + collapseTextChangeRangesAcrossMultipleVersions: () => collapseTextChangeRangesAcrossMultipleVersions, + collectExternalModuleInfo: () => collectExternalModuleInfo, + combine: () => combine, + combinePaths: () => combinePaths, + commandLineOptionOfCustomType: () => commandLineOptionOfCustomType, + commentPragmas: () => commentPragmas, + commonOptionsWithBuild: () => commonOptionsWithBuild, + compact: () => compact, + compareBooleans: () => compareBooleans, + compareDataObjects: () => compareDataObjects, + compareDiagnostics: () => compareDiagnostics, + compareEmitHelpers: () => compareEmitHelpers, + compareNumberOfDirectorySeparators: () => compareNumberOfDirectorySeparators, + comparePaths: () => comparePaths, + comparePathsCaseInsensitive: () => comparePathsCaseInsensitive, + comparePathsCaseSensitive: () => comparePathsCaseSensitive, + comparePatternKeys: () => comparePatternKeys, + compareProperties: () => compareProperties, + compareStringsCaseInsensitive: () => compareStringsCaseInsensitive, + compareStringsCaseInsensitiveEslintCompatible: () => compareStringsCaseInsensitiveEslintCompatible, + compareStringsCaseSensitive: () => compareStringsCaseSensitive, + compareStringsCaseSensitiveUI: () => compareStringsCaseSensitiveUI, + compareTextSpans: () => compareTextSpans, + compareValues: () => compareValues, + compilerOptionsAffectDeclarationPath: () => compilerOptionsAffectDeclarationPath, + compilerOptionsAffectEmit: () => compilerOptionsAffectEmit, + compilerOptionsAffectSemanticDiagnostics: () => compilerOptionsAffectSemanticDiagnostics, + compilerOptionsDidYouMeanDiagnostics: () => compilerOptionsDidYouMeanDiagnostics, + compilerOptionsIndicateEsModules: () => compilerOptionsIndicateEsModules, + computeCommonSourceDirectoryOfFilenames: () => computeCommonSourceDirectoryOfFilenames, + computeLineAndCharacterOfPosition: () => computeLineAndCharacterOfPosition, + computeLineOfPosition: () => computeLineOfPosition, + computeLineStarts: () => computeLineStarts, + computePositionOfLineAndCharacter: () => computePositionOfLineAndCharacter, + computeSignatureWithDiagnostics: () => computeSignatureWithDiagnostics, + computeSuggestionDiagnostics: () => computeSuggestionDiagnostics, + computedOptions: () => computedOptions, + concatenate: () => concatenate, + concatenateDiagnosticMessageChains: () => concatenateDiagnosticMessageChains, + consumesNodeCoreModules: () => consumesNodeCoreModules, + contains: () => contains, + containsIgnoredPath: () => containsIgnoredPath, + containsObjectRestOrSpread: () => containsObjectRestOrSpread, + containsParseError: () => containsParseError, + containsPath: () => containsPath, + convertCompilerOptionsForTelemetry: () => convertCompilerOptionsForTelemetry, + convertCompilerOptionsFromJson: () => convertCompilerOptionsFromJson, + convertJsonOption: () => convertJsonOption, + convertToBase64: () => convertToBase64, + convertToJson: () => convertToJson, + convertToObject: () => convertToObject, + convertToOptionsWithAbsolutePaths: () => convertToOptionsWithAbsolutePaths, + convertToRelativePath: () => convertToRelativePath, + convertToTSConfig: () => convertToTSConfig, + convertTypeAcquisitionFromJson: () => convertTypeAcquisitionFromJson, + copyComments: () => copyComments, + copyEntries: () => copyEntries, + copyLeadingComments: () => copyLeadingComments, + copyProperties: () => copyProperties, + copyTrailingAsLeadingComments: () => copyTrailingAsLeadingComments, + copyTrailingComments: () => copyTrailingComments, + couldStartTrivia: () => couldStartTrivia, + countWhere: () => countWhere, + createAbstractBuilder: () => createAbstractBuilder, + createAccessorPropertyBackingField: () => createAccessorPropertyBackingField, + createAccessorPropertyGetRedirector: () => createAccessorPropertyGetRedirector, + createAccessorPropertySetRedirector: () => createAccessorPropertySetRedirector, + createBaseNodeFactory: () => createBaseNodeFactory, + createBinaryExpressionTrampoline: () => createBinaryExpressionTrampoline, + createBuilderProgram: () => createBuilderProgram, + createBuilderProgramUsingIncrementalBuildInfo: () => createBuilderProgramUsingIncrementalBuildInfo, + createBuilderStatusReporter: () => createBuilderStatusReporter, + createCacheableExportInfoMap: () => createCacheableExportInfoMap, + createCachedDirectoryStructureHost: () => createCachedDirectoryStructureHost, + createClassifier: () => createClassifier, + createCommentDirectivesMap: () => createCommentDirectivesMap, + createCompilerDiagnostic: () => createCompilerDiagnostic, + createCompilerDiagnosticForInvalidCustomType: () => createCompilerDiagnosticForInvalidCustomType, + createCompilerDiagnosticFromMessageChain: () => createCompilerDiagnosticFromMessageChain, + createCompilerHost: () => createCompilerHost, + createCompilerHostFromProgramHost: () => createCompilerHostFromProgramHost, + createCompilerHostWorker: () => createCompilerHostWorker, + createDetachedDiagnostic: () => createDetachedDiagnostic, + createDiagnosticCollection: () => createDiagnosticCollection, + createDiagnosticForFileFromMessageChain: () => createDiagnosticForFileFromMessageChain, + createDiagnosticForNode: () => createDiagnosticForNode, + createDiagnosticForNodeArray: () => createDiagnosticForNodeArray, + createDiagnosticForNodeArrayFromMessageChain: () => createDiagnosticForNodeArrayFromMessageChain, + createDiagnosticForNodeFromMessageChain: () => createDiagnosticForNodeFromMessageChain, + createDiagnosticForNodeInSourceFile: () => createDiagnosticForNodeInSourceFile, + createDiagnosticForRange: () => createDiagnosticForRange, + createDiagnosticMessageChainFromDiagnostic: () => createDiagnosticMessageChainFromDiagnostic, + createDiagnosticReporter: () => createDiagnosticReporter, + createDocumentPositionMapper: () => createDocumentPositionMapper, + createDocumentRegistry: () => createDocumentRegistry, + createDocumentRegistryInternal: () => createDocumentRegistryInternal, + createEmitAndSemanticDiagnosticsBuilderProgram: () => createEmitAndSemanticDiagnosticsBuilderProgram, + createEmitHelperFactory: () => createEmitHelperFactory, + createEmptyExports: () => createEmptyExports, + createEvaluator: () => createEvaluator, + createExpressionForJsxElement: () => createExpressionForJsxElement, + createExpressionForJsxFragment: () => createExpressionForJsxFragment, + createExpressionForObjectLiteralElementLike: () => createExpressionForObjectLiteralElementLike, + createExpressionForPropertyName: () => createExpressionForPropertyName, + createExpressionFromEntityName: () => createExpressionFromEntityName, + createExternalHelpersImportDeclarationIfNeeded: () => createExternalHelpersImportDeclarationIfNeeded, + createFileDiagnostic: () => createFileDiagnostic, + createFileDiagnosticFromMessageChain: () => createFileDiagnosticFromMessageChain, + createFlowNode: () => createFlowNode, + createForOfBindingStatement: () => createForOfBindingStatement, + createFutureSourceFile: () => createFutureSourceFile, + createGetCanonicalFileName: () => createGetCanonicalFileName, + createGetIsolatedDeclarationErrors: () => createGetIsolatedDeclarationErrors, + createGetSourceFile: () => createGetSourceFile, + createGetSymbolAccessibilityDiagnosticForNode: () => createGetSymbolAccessibilityDiagnosticForNode, + createGetSymbolAccessibilityDiagnosticForNodeName: () => createGetSymbolAccessibilityDiagnosticForNodeName, + createGetSymbolWalker: () => createGetSymbolWalker, + createIncrementalCompilerHost: () => createIncrementalCompilerHost, + createIncrementalProgram: () => createIncrementalProgram, + createJsxFactoryExpression: () => createJsxFactoryExpression, + createLanguageService: () => createLanguageService, + createLanguageServiceSourceFile: () => createLanguageServiceSourceFile, + createMemberAccessForPropertyName: () => createMemberAccessForPropertyName, + createModeAwareCache: () => createModeAwareCache, + createModeAwareCacheKey: () => createModeAwareCacheKey, + createModeMismatchDetails: () => createModeMismatchDetails, + createModuleNotFoundChain: () => createModuleNotFoundChain, + createModuleResolutionCache: () => createModuleResolutionCache, + createModuleResolutionLoader: () => createModuleResolutionLoader, + createModuleResolutionLoaderUsingGlobalCache: () => createModuleResolutionLoaderUsingGlobalCache, + createModuleSpecifierResolutionHost: () => createModuleSpecifierResolutionHost, + createMultiMap: () => createMultiMap, + createNameResolver: () => createNameResolver, + createNodeConverters: () => createNodeConverters, + createNodeFactory: () => createNodeFactory, + createOptionNameMap: () => createOptionNameMap, + createOverload: () => createOverload, + createPackageJsonImportFilter: () => createPackageJsonImportFilter, + createPackageJsonInfo: () => createPackageJsonInfo, + createParenthesizerRules: () => createParenthesizerRules, + createPatternMatcher: () => createPatternMatcher, + createPrinter: () => createPrinter, + createPrinterWithDefaults: () => createPrinterWithDefaults, + createPrinterWithRemoveComments: () => createPrinterWithRemoveComments, + createPrinterWithRemoveCommentsNeverAsciiEscape: () => createPrinterWithRemoveCommentsNeverAsciiEscape, + createPrinterWithRemoveCommentsOmitTrailingSemicolon: () => createPrinterWithRemoveCommentsOmitTrailingSemicolon, + createProgram: () => createProgram, + createProgramDiagnostics: () => createProgramDiagnostics, + createProgramHost: () => createProgramHost, + createPropertyNameNodeForIdentifierOrLiteral: () => createPropertyNameNodeForIdentifierOrLiteral, + createQueue: () => createQueue, + createRange: () => createRange, + createRedirectedBuilderProgram: () => createRedirectedBuilderProgram, + createResolutionCache: () => createResolutionCache, + createRuntimeTypeSerializer: () => createRuntimeTypeSerializer, + createScanner: () => createScanner, + createSemanticDiagnosticsBuilderProgram: () => createSemanticDiagnosticsBuilderProgram, + createSet: () => createSet, + createSolutionBuilder: () => createSolutionBuilder, + createSolutionBuilderHost: () => createSolutionBuilderHost, + createSolutionBuilderWithWatch: () => createSolutionBuilderWithWatch, + createSolutionBuilderWithWatchHost: () => createSolutionBuilderWithWatchHost, + createSortedArray: () => createSortedArray, + createSourceFile: () => createSourceFile, + createSourceMapGenerator: () => createSourceMapGenerator, + createSourceMapSource: () => createSourceMapSource, + createSuperAccessVariableStatement: () => createSuperAccessVariableStatement, + createSymbolTable: () => createSymbolTable, + createSymlinkCache: () => createSymlinkCache, + createSyntacticTypeNodeBuilder: () => createSyntacticTypeNodeBuilder, + createSystemWatchFunctions: () => createSystemWatchFunctions, + createTextChange: () => createTextChange, + createTextChangeFromStartLength: () => createTextChangeFromStartLength, + createTextChangeRange: () => createTextChangeRange, + createTextRangeFromNode: () => createTextRangeFromNode, + createTextRangeFromSpan: () => createTextRangeFromSpan, + createTextSpan: () => createTextSpan, + createTextSpanFromBounds: () => createTextSpanFromBounds, + createTextSpanFromNode: () => createTextSpanFromNode, + createTextSpanFromRange: () => createTextSpanFromRange, + createTextSpanFromStringLiteralLikeContent: () => createTextSpanFromStringLiteralLikeContent, + createTextWriter: () => createTextWriter, + createTokenRange: () => createTokenRange, + createTypeChecker: () => createTypeChecker, + createTypeReferenceDirectiveResolutionCache: () => createTypeReferenceDirectiveResolutionCache, + createTypeReferenceResolutionLoader: () => createTypeReferenceResolutionLoader, + createWatchCompilerHost: () => createWatchCompilerHost2, + createWatchCompilerHostOfConfigFile: () => createWatchCompilerHostOfConfigFile, + createWatchCompilerHostOfFilesAndCompilerOptions: () => createWatchCompilerHostOfFilesAndCompilerOptions, + createWatchFactory: () => createWatchFactory, + createWatchHost: () => createWatchHost, + createWatchProgram: () => createWatchProgram, + createWatchStatusReporter: () => createWatchStatusReporter, + createWriteFileMeasuringIO: () => createWriteFileMeasuringIO, + declarationNameToString: () => declarationNameToString, + decodeMappings: () => decodeMappings, + decodedTextSpanIntersectsWith: () => decodedTextSpanIntersectsWith, + deduplicate: () => deduplicate, + defaultHoverMaximumTruncationLength: () => defaultHoverMaximumTruncationLength, + defaultInitCompilerOptions: () => defaultInitCompilerOptions, + defaultMaximumTruncationLength: () => defaultMaximumTruncationLength, + diagnosticCategoryName: () => diagnosticCategoryName, + diagnosticToString: () => diagnosticToString, + diagnosticsEqualityComparer: () => diagnosticsEqualityComparer, + directoryProbablyExists: () => directoryProbablyExists, + directorySeparator: () => directorySeparator, + displayPart: () => displayPart, + displayPartsToString: () => displayPartsToString, + disposeEmitNodes: () => disposeEmitNodes, + documentSpansEqual: () => documentSpansEqual, + dumpTracingLegend: () => dumpTracingLegend, + elementAt: () => elementAt, + elideNodes: () => elideNodes, + emitDetachedComments: () => emitDetachedComments, + emitFiles: () => emitFiles, + emitFilesAndReportErrors: () => emitFilesAndReportErrors, + emitFilesAndReportErrorsAndGetExitStatus: () => emitFilesAndReportErrorsAndGetExitStatus, + emitModuleKindIsNonNodeESM: () => emitModuleKindIsNonNodeESM, + emitNewLineBeforeLeadingCommentOfPosition: () => emitNewLineBeforeLeadingCommentOfPosition, + emitResolverSkipsTypeChecking: () => emitResolverSkipsTypeChecking, + emitSkippedWithNoDiagnostics: () => emitSkippedWithNoDiagnostics, + emptyArray: () => emptyArray, + emptyFileSystemEntries: () => emptyFileSystemEntries, + emptyMap: () => emptyMap, + emptyOptions: () => emptyOptions, + endsWith: () => endsWith, + ensurePathIsNonModuleName: () => ensurePathIsNonModuleName, + ensureScriptKind: () => ensureScriptKind, + ensureTrailingDirectorySeparator: () => ensureTrailingDirectorySeparator, + entityNameToString: () => entityNameToString, + enumerateInsertsAndDeletes: () => enumerateInsertsAndDeletes, + equalOwnProperties: () => equalOwnProperties, + equateStringsCaseInsensitive: () => equateStringsCaseInsensitive, + equateStringsCaseSensitive: () => equateStringsCaseSensitive, + equateValues: () => equateValues, + escapeJsxAttributeString: () => escapeJsxAttributeString, + escapeLeadingUnderscores: () => escapeLeadingUnderscores, + escapeNonAsciiString: () => escapeNonAsciiString, + escapeSnippetText: () => escapeSnippetText, + escapeString: () => escapeString, + escapeTemplateSubstitution: () => escapeTemplateSubstitution, + evaluatorResult: () => evaluatorResult, + every: () => every, + exclusivelyPrefixedNodeCoreModules: () => exclusivelyPrefixedNodeCoreModules, + executeCommandLine: () => executeCommandLine, + expandPreOrPostfixIncrementOrDecrementExpression: () => expandPreOrPostfixIncrementOrDecrementExpression, + explainFiles: () => explainFiles, + explainIfFileIsRedirectAndImpliedFormat: () => explainIfFileIsRedirectAndImpliedFormat, + exportAssignmentIsAlias: () => exportAssignmentIsAlias, + expressionResultIsUnused: () => expressionResultIsUnused, + extend: () => extend, + extensionFromPath: () => extensionFromPath, + extensionIsTS: () => extensionIsTS, + extensionsNotSupportingExtensionlessResolution: () => extensionsNotSupportingExtensionlessResolution, + externalHelpersModuleNameText: () => externalHelpersModuleNameText, + factory: () => factory, + fileExtensionIs: () => fileExtensionIs, + fileExtensionIsOneOf: () => fileExtensionIsOneOf, + fileIncludeReasonToDiagnostics: () => fileIncludeReasonToDiagnostics, + fileShouldUseJavaScriptRequire: () => fileShouldUseJavaScriptRequire, + filter: () => filter, + filterMutate: () => filterMutate, + filterSemanticDiagnostics: () => filterSemanticDiagnostics, + find: () => find, + findAncestor: () => findAncestor, + findBestPatternMatch: () => findBestPatternMatch, + findChildOfKind: () => findChildOfKind, + findComputedPropertyNameCacheAssignment: () => findComputedPropertyNameCacheAssignment, + findConfigFile: () => findConfigFile, + findConstructorDeclaration: () => findConstructorDeclaration, + findContainingList: () => findContainingList, + findDiagnosticForNode: () => findDiagnosticForNode, + findFirstNonJsxWhitespaceToken: () => findFirstNonJsxWhitespaceToken, + findIndex: () => findIndex, + findLast: () => findLast, + findLastIndex: () => findLastIndex, + findListItemInfo: () => findListItemInfo, + findModifier: () => findModifier, + findNextToken: () => findNextToken, + findPackageJson: () => findPackageJson, + findPackageJsons: () => findPackageJsons, + findPrecedingMatchingToken: () => findPrecedingMatchingToken, + findPrecedingToken: () => findPrecedingToken, + findSuperStatementIndexPath: () => findSuperStatementIndexPath, + findTokenOnLeftOfPosition: () => findTokenOnLeftOfPosition, + findUseStrictPrologue: () => findUseStrictPrologue, + first: () => first, + firstDefined: () => firstDefined, + firstDefinedIterator: () => firstDefinedIterator, + firstIterator: () => firstIterator, + firstOrOnly: () => firstOrOnly, + firstOrUndefined: () => firstOrUndefined, + firstOrUndefinedIterator: () => firstOrUndefinedIterator, + fixupCompilerOptions: () => fixupCompilerOptions, + flatMap: () => flatMap, + flatMapIterator: () => flatMapIterator, + flatMapToMutable: () => flatMapToMutable, + flatten: () => flatten, + flattenCommaList: () => flattenCommaList, + flattenDestructuringAssignment: () => flattenDestructuringAssignment, + flattenDestructuringBinding: () => flattenDestructuringBinding, + flattenDiagnosticMessageText: () => flattenDiagnosticMessageText, + forEach: () => forEach, + forEachAncestor: () => forEachAncestor, + forEachAncestorDirectory: () => forEachAncestorDirectory, + forEachAncestorDirectoryStoppingAtGlobalCache: () => forEachAncestorDirectoryStoppingAtGlobalCache, + forEachChild: () => forEachChild, + forEachChildRecursively: () => forEachChildRecursively, + forEachDynamicImportOrRequireCall: () => forEachDynamicImportOrRequireCall, + forEachEmittedFile: () => forEachEmittedFile, + forEachEnclosingBlockScopeContainer: () => forEachEnclosingBlockScopeContainer, + forEachEntry: () => forEachEntry, + forEachExternalModuleToImportFrom: () => forEachExternalModuleToImportFrom, + forEachImportClauseDeclaration: () => forEachImportClauseDeclaration, + forEachKey: () => forEachKey, + forEachLeadingCommentRange: () => forEachLeadingCommentRange, + forEachNameInAccessChainWalkingLeft: () => forEachNameInAccessChainWalkingLeft, + forEachNameOfDefaultExport: () => forEachNameOfDefaultExport, + forEachOptionsSyntaxByName: () => forEachOptionsSyntaxByName, + forEachProjectReference: () => forEachProjectReference, + forEachPropertyAssignment: () => forEachPropertyAssignment, + forEachResolvedProjectReference: () => forEachResolvedProjectReference, + forEachReturnStatement: () => forEachReturnStatement, + forEachRight: () => forEachRight, + forEachTrailingCommentRange: () => forEachTrailingCommentRange, + forEachTsConfigPropArray: () => forEachTsConfigPropArray, + forEachUnique: () => forEachUnique, + forEachYieldExpression: () => forEachYieldExpression, + formatColorAndReset: () => formatColorAndReset, + formatDiagnostic: () => formatDiagnostic, + formatDiagnostics: () => formatDiagnostics, + formatDiagnosticsWithColorAndContext: () => formatDiagnosticsWithColorAndContext, + formatGeneratedName: () => formatGeneratedName, + formatGeneratedNamePart: () => formatGeneratedNamePart, + formatLocation: () => formatLocation, + formatMessage: () => formatMessage, + formatStringFromArgs: () => formatStringFromArgs, + formatting: () => ts_formatting_exports, + generateDjb2Hash: () => generateDjb2Hash, + generateTSConfig: () => generateTSConfig, + getAdjustedReferenceLocation: () => getAdjustedReferenceLocation, + getAdjustedRenameLocation: () => getAdjustedRenameLocation, + getAliasDeclarationFromName: () => getAliasDeclarationFromName, + getAllAccessorDeclarations: () => getAllAccessorDeclarations, + getAllDecoratorsOfClass: () => getAllDecoratorsOfClass, + getAllDecoratorsOfClassElement: () => getAllDecoratorsOfClassElement, + getAllJSDocTags: () => getAllJSDocTags, + getAllJSDocTagsOfKind: () => getAllJSDocTagsOfKind, + getAllKeys: () => getAllKeys, + getAllProjectOutputs: () => getAllProjectOutputs, + getAllSuperTypeNodes: () => getAllSuperTypeNodes, + getAllowImportingTsExtensions: () => getAllowImportingTsExtensions, + getAllowJSCompilerOption: () => getAllowJSCompilerOption, + getAllowSyntheticDefaultImports: () => getAllowSyntheticDefaultImports, + getAncestor: () => getAncestor, + getAnyExtensionFromPath: () => getAnyExtensionFromPath, + getAreDeclarationMapsEnabled: () => getAreDeclarationMapsEnabled, + getAssignedExpandoInitializer: () => getAssignedExpandoInitializer, + getAssignedName: () => getAssignedName, + getAssignmentDeclarationKind: () => getAssignmentDeclarationKind, + getAssignmentDeclarationPropertyAccessKind: () => getAssignmentDeclarationPropertyAccessKind, + getAssignmentTargetKind: () => getAssignmentTargetKind, + getAutomaticTypeDirectiveNames: () => getAutomaticTypeDirectiveNames, + getBaseFileName: () => getBaseFileName, + getBinaryOperatorPrecedence: () => getBinaryOperatorPrecedence, + getBuildInfo: () => getBuildInfo, + getBuildInfoFileVersionMap: () => getBuildInfoFileVersionMap, + getBuildInfoText: () => getBuildInfoText, + getBuildOrderFromAnyBuildOrder: () => getBuildOrderFromAnyBuildOrder, + getBuilderCreationParameters: () => getBuilderCreationParameters, + getBuilderFileEmit: () => getBuilderFileEmit, + getCanonicalDiagnostic: () => getCanonicalDiagnostic, + getCheckFlags: () => getCheckFlags, + getClassExtendsHeritageElement: () => getClassExtendsHeritageElement, + getClassLikeDeclarationOfSymbol: () => getClassLikeDeclarationOfSymbol, + getCombinedLocalAndExportSymbolFlags: () => getCombinedLocalAndExportSymbolFlags, + getCombinedModifierFlags: () => getCombinedModifierFlags, + getCombinedNodeFlags: () => getCombinedNodeFlags, + getCombinedNodeFlagsAlwaysIncludeJSDoc: () => getCombinedNodeFlagsAlwaysIncludeJSDoc, + getCommentRange: () => getCommentRange, + getCommonSourceDirectory: () => getCommonSourceDirectory, + getCommonSourceDirectoryOfConfig: () => getCommonSourceDirectoryOfConfig, + getCompilerOptionValue: () => getCompilerOptionValue, + getConditions: () => getConditions, + getConfigFileParsingDiagnostics: () => getConfigFileParsingDiagnostics, + getConstantValue: () => getConstantValue, + getContainerFlags: () => getContainerFlags, + getContainerNode: () => getContainerNode, + getContainingClass: () => getContainingClass, + getContainingClassExcludingClassDecorators: () => getContainingClassExcludingClassDecorators, + getContainingClassStaticBlock: () => getContainingClassStaticBlock, + getContainingFunction: () => getContainingFunction, + getContainingFunctionDeclaration: () => getContainingFunctionDeclaration, + getContainingFunctionOrClassStaticBlock: () => getContainingFunctionOrClassStaticBlock, + getContainingNodeArray: () => getContainingNodeArray, + getContainingObjectLiteralElement: () => getContainingObjectLiteralElement, + getContextualTypeFromParent: () => getContextualTypeFromParent, + getContextualTypeFromParentOrAncestorTypeNode: () => getContextualTypeFromParentOrAncestorTypeNode, + getDeclarationDiagnostics: () => getDeclarationDiagnostics, + getDeclarationEmitExtensionForPath: () => getDeclarationEmitExtensionForPath, + getDeclarationEmitOutputFilePath: () => getDeclarationEmitOutputFilePath, + getDeclarationEmitOutputFilePathWorker: () => getDeclarationEmitOutputFilePathWorker, + getDeclarationFileExtension: () => getDeclarationFileExtension, + getDeclarationFromName: () => getDeclarationFromName, + getDeclarationModifierFlagsFromSymbol: () => getDeclarationModifierFlagsFromSymbol, + getDeclarationOfKind: () => getDeclarationOfKind, + getDeclarationsOfKind: () => getDeclarationsOfKind, + getDeclaredExpandoInitializer: () => getDeclaredExpandoInitializer, + getDecorators: () => getDecorators, + getDefaultCompilerOptions: () => getDefaultCompilerOptions2, + getDefaultFormatCodeSettings: () => getDefaultFormatCodeSettings, + getDefaultLibFileName: () => getDefaultLibFileName, + getDefaultLibFilePath: () => getDefaultLibFilePath, + getDefaultLikeExportInfo: () => getDefaultLikeExportInfo, + getDefaultLikeExportNameFromDeclaration: () => getDefaultLikeExportNameFromDeclaration, + getDefaultResolutionModeForFileWorker: () => getDefaultResolutionModeForFileWorker, + getDiagnosticText: () => getDiagnosticText, + getDiagnosticsWithinSpan: () => getDiagnosticsWithinSpan, + getDirectoryPath: () => getDirectoryPath, + getDirectoryToWatchFailedLookupLocation: () => getDirectoryToWatchFailedLookupLocation, + getDirectoryToWatchFailedLookupLocationFromTypeRoot: () => getDirectoryToWatchFailedLookupLocationFromTypeRoot, + getDocumentPositionMapper: () => getDocumentPositionMapper, + getDocumentSpansEqualityComparer: () => getDocumentSpansEqualityComparer, + getESModuleInterop: () => getESModuleInterop, + getEditsForFileRename: () => getEditsForFileRename, + getEffectiveBaseTypeNode: () => getEffectiveBaseTypeNode, + getEffectiveConstraintOfTypeParameter: () => getEffectiveConstraintOfTypeParameter, + getEffectiveContainerForJSDocTemplateTag: () => getEffectiveContainerForJSDocTemplateTag, + getEffectiveImplementsTypeNodes: () => getEffectiveImplementsTypeNodes, + getEffectiveInitializer: () => getEffectiveInitializer, + getEffectiveJSDocHost: () => getEffectiveJSDocHost, + getEffectiveModifierFlags: () => getEffectiveModifierFlags, + getEffectiveModifierFlagsAlwaysIncludeJSDoc: () => getEffectiveModifierFlagsAlwaysIncludeJSDoc, + getEffectiveModifierFlagsNoCache: () => getEffectiveModifierFlagsNoCache, + getEffectiveReturnTypeNode: () => getEffectiveReturnTypeNode, + getEffectiveSetAccessorTypeAnnotationNode: () => getEffectiveSetAccessorTypeAnnotationNode, + getEffectiveTypeAnnotationNode: () => getEffectiveTypeAnnotationNode, + getEffectiveTypeParameterDeclarations: () => getEffectiveTypeParameterDeclarations, + getEffectiveTypeRoots: () => getEffectiveTypeRoots, + getElementOrPropertyAccessArgumentExpressionOrName: () => getElementOrPropertyAccessArgumentExpressionOrName, + getElementOrPropertyAccessName: () => getElementOrPropertyAccessName, + getElementsOfBindingOrAssignmentPattern: () => getElementsOfBindingOrAssignmentPattern, + getEmitDeclarations: () => getEmitDeclarations, + getEmitFlags: () => getEmitFlags, + getEmitHelpers: () => getEmitHelpers, + getEmitModuleDetectionKind: () => getEmitModuleDetectionKind, + getEmitModuleFormatOfFileWorker: () => getEmitModuleFormatOfFileWorker, + getEmitModuleKind: () => getEmitModuleKind, + getEmitModuleResolutionKind: () => getEmitModuleResolutionKind, + getEmitScriptTarget: () => getEmitScriptTarget, + getEmitStandardClassFields: () => getEmitStandardClassFields, + getEnclosingBlockScopeContainer: () => getEnclosingBlockScopeContainer, + getEnclosingContainer: () => getEnclosingContainer, + getEncodedSemanticClassifications: () => getEncodedSemanticClassifications, + getEncodedSyntacticClassifications: () => getEncodedSyntacticClassifications, + getEndLinePosition: () => getEndLinePosition, + getEntityNameFromTypeNode: () => getEntityNameFromTypeNode, + getEntrypointsFromPackageJsonInfo: () => getEntrypointsFromPackageJsonInfo, + getErrorCountForSummary: () => getErrorCountForSummary, + getErrorSpanForNode: () => getErrorSpanForNode, + getErrorSummaryText: () => getErrorSummaryText, + getEscapedTextOfIdentifierOrLiteral: () => getEscapedTextOfIdentifierOrLiteral, + getEscapedTextOfJsxAttributeName: () => getEscapedTextOfJsxAttributeName, + getEscapedTextOfJsxNamespacedName: () => getEscapedTextOfJsxNamespacedName, + getExpandoInitializer: () => getExpandoInitializer, + getExportAssignmentExpression: () => getExportAssignmentExpression, + getExportInfoMap: () => getExportInfoMap, + getExportNeedsImportStarHelper: () => getExportNeedsImportStarHelper, + getExpressionAssociativity: () => getExpressionAssociativity, + getExpressionPrecedence: () => getExpressionPrecedence, + getExternalHelpersModuleName: () => getExternalHelpersModuleName, + getExternalModuleImportEqualsDeclarationExpression: () => getExternalModuleImportEqualsDeclarationExpression, + getExternalModuleName: () => getExternalModuleName, + getExternalModuleNameFromDeclaration: () => getExternalModuleNameFromDeclaration, + getExternalModuleNameFromPath: () => getExternalModuleNameFromPath, + getExternalModuleNameLiteral: () => getExternalModuleNameLiteral, + getExternalModuleRequireArgument: () => getExternalModuleRequireArgument, + getFallbackOptions: () => getFallbackOptions, + getFileEmitOutput: () => getFileEmitOutput, + getFileMatcherPatterns: () => getFileMatcherPatterns, + getFileNamesFromConfigSpecs: () => getFileNamesFromConfigSpecs, + getFileWatcherEventKind: () => getFileWatcherEventKind, + getFilesInErrorForSummary: () => getFilesInErrorForSummary, + getFirstConstructorWithBody: () => getFirstConstructorWithBody, + getFirstIdentifier: () => getFirstIdentifier, + getFirstNonSpaceCharacterPosition: () => getFirstNonSpaceCharacterPosition, + getFirstProjectOutput: () => getFirstProjectOutput, + getFixableErrorSpanExpression: () => getFixableErrorSpanExpression, + getFormatCodeSettingsForWriting: () => getFormatCodeSettingsForWriting, + getFullWidth: () => getFullWidth, + getFunctionFlags: () => getFunctionFlags, + getHeritageClause: () => getHeritageClause, + getHostSignatureFromJSDoc: () => getHostSignatureFromJSDoc, + getIdentifierAutoGenerate: () => getIdentifierAutoGenerate, + getIdentifierGeneratedImportReference: () => getIdentifierGeneratedImportReference, + getIdentifierTypeArguments: () => getIdentifierTypeArguments, + getImmediatelyInvokedFunctionExpression: () => getImmediatelyInvokedFunctionExpression, + getImpliedNodeFormatForEmitWorker: () => getImpliedNodeFormatForEmitWorker, + getImpliedNodeFormatForFile: () => getImpliedNodeFormatForFile, + getImpliedNodeFormatForFileWorker: () => getImpliedNodeFormatForFileWorker, + getImportNeedsImportDefaultHelper: () => getImportNeedsImportDefaultHelper, + getImportNeedsImportStarHelper: () => getImportNeedsImportStarHelper, + getIndentString: () => getIndentString, + getInferredLibraryNameResolveFrom: () => getInferredLibraryNameResolveFrom, + getInitializedVariables: () => getInitializedVariables, + getInitializerOfBinaryExpression: () => getInitializerOfBinaryExpression, + getInitializerOfBindingOrAssignmentElement: () => getInitializerOfBindingOrAssignmentElement, + getInterfaceBaseTypeNodes: () => getInterfaceBaseTypeNodes, + getInternalEmitFlags: () => getInternalEmitFlags, + getInvokedExpression: () => getInvokedExpression, + getIsFileExcluded: () => getIsFileExcluded, + getIsolatedModules: () => getIsolatedModules, + getJSDocAugmentsTag: () => getJSDocAugmentsTag, + getJSDocClassTag: () => getJSDocClassTag, + getJSDocCommentRanges: () => getJSDocCommentRanges, + getJSDocCommentsAndTags: () => getJSDocCommentsAndTags, + getJSDocDeprecatedTag: () => getJSDocDeprecatedTag, + getJSDocDeprecatedTagNoCache: () => getJSDocDeprecatedTagNoCache, + getJSDocEnumTag: () => getJSDocEnumTag, + getJSDocHost: () => getJSDocHost, + getJSDocImplementsTags: () => getJSDocImplementsTags, + getJSDocOverloadTags: () => getJSDocOverloadTags, + getJSDocOverrideTagNoCache: () => getJSDocOverrideTagNoCache, + getJSDocParameterTags: () => getJSDocParameterTags, + getJSDocParameterTagsNoCache: () => getJSDocParameterTagsNoCache, + getJSDocPrivateTag: () => getJSDocPrivateTag, + getJSDocPrivateTagNoCache: () => getJSDocPrivateTagNoCache, + getJSDocProtectedTag: () => getJSDocProtectedTag, + getJSDocProtectedTagNoCache: () => getJSDocProtectedTagNoCache, + getJSDocPublicTag: () => getJSDocPublicTag, + getJSDocPublicTagNoCache: () => getJSDocPublicTagNoCache, + getJSDocReadonlyTag: () => getJSDocReadonlyTag, + getJSDocReadonlyTagNoCache: () => getJSDocReadonlyTagNoCache, + getJSDocReturnTag: () => getJSDocReturnTag, + getJSDocReturnType: () => getJSDocReturnType, + getJSDocRoot: () => getJSDocRoot, + getJSDocSatisfiesExpressionType: () => getJSDocSatisfiesExpressionType, + getJSDocSatisfiesTag: () => getJSDocSatisfiesTag, + getJSDocTags: () => getJSDocTags, + getJSDocTemplateTag: () => getJSDocTemplateTag, + getJSDocThisTag: () => getJSDocThisTag, + getJSDocType: () => getJSDocType, + getJSDocTypeAliasName: () => getJSDocTypeAliasName, + getJSDocTypeAssertionType: () => getJSDocTypeAssertionType, + getJSDocTypeParameterDeclarations: () => getJSDocTypeParameterDeclarations, + getJSDocTypeParameterTags: () => getJSDocTypeParameterTags, + getJSDocTypeParameterTagsNoCache: () => getJSDocTypeParameterTagsNoCache, + getJSDocTypeTag: () => getJSDocTypeTag, + getJSXImplicitImportBase: () => getJSXImplicitImportBase, + getJSXRuntimeImport: () => getJSXRuntimeImport, + getJSXTransformEnabled: () => getJSXTransformEnabled, + getKeyForCompilerOptions: () => getKeyForCompilerOptions, + getLanguageVariant: () => getLanguageVariant, + getLastChild: () => getLastChild, + getLeadingCommentRanges: () => getLeadingCommentRanges, + getLeadingCommentRangesOfNode: () => getLeadingCommentRangesOfNode, + getLeftmostAccessExpression: () => getLeftmostAccessExpression, + getLeftmostExpression: () => getLeftmostExpression, + getLibFileNameFromLibReference: () => getLibFileNameFromLibReference, + getLibNameFromLibReference: () => getLibNameFromLibReference, + getLibraryNameFromLibFileName: () => getLibraryNameFromLibFileName, + getLineAndCharacterOfPosition: () => getLineAndCharacterOfPosition, + getLineInfo: () => getLineInfo, + getLineOfLocalPosition: () => getLineOfLocalPosition, + getLineStartPositionForPosition: () => getLineStartPositionForPosition, + getLineStarts: () => getLineStarts, + getLinesBetweenPositionAndNextNonWhitespaceCharacter: () => getLinesBetweenPositionAndNextNonWhitespaceCharacter, + getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter: () => getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter, + getLinesBetweenPositions: () => getLinesBetweenPositions, + getLinesBetweenRangeEndAndRangeStart: () => getLinesBetweenRangeEndAndRangeStart, + getLinesBetweenRangeEndPositions: () => getLinesBetweenRangeEndPositions, + getLiteralText: () => getLiteralText, + getLocalNameForExternalImport: () => getLocalNameForExternalImport, + getLocalSymbolForExportDefault: () => getLocalSymbolForExportDefault, + getLocaleSpecificMessage: () => getLocaleSpecificMessage, + getLocaleTimeString: () => getLocaleTimeString, + getMappedContextSpan: () => getMappedContextSpan, + getMappedDocumentSpan: () => getMappedDocumentSpan, + getMappedLocation: () => getMappedLocation, + getMatchedFileSpec: () => getMatchedFileSpec, + getMatchedIncludeSpec: () => getMatchedIncludeSpec, + getMeaningFromDeclaration: () => getMeaningFromDeclaration, + getMeaningFromLocation: () => getMeaningFromLocation, + getMembersOfDeclaration: () => getMembersOfDeclaration, + getModeForFileReference: () => getModeForFileReference, + getModeForResolutionAtIndex: () => getModeForResolutionAtIndex, + getModeForUsageLocation: () => getModeForUsageLocation, + getModifiedTime: () => getModifiedTime, + getModifiers: () => getModifiers, + getModuleInstanceState: () => getModuleInstanceState, + getModuleNameStringLiteralAt: () => getModuleNameStringLiteralAt, + getModuleSpecifierEndingPreference: () => getModuleSpecifierEndingPreference, + getModuleSpecifierResolverHost: () => getModuleSpecifierResolverHost, + getNameForExportedSymbol: () => getNameForExportedSymbol, + getNameFromImportAttribute: () => getNameFromImportAttribute, + getNameFromIndexInfo: () => getNameFromIndexInfo, + getNameFromPropertyName: () => getNameFromPropertyName, + getNameOfAccessExpression: () => getNameOfAccessExpression, + getNameOfCompilerOptionValue: () => getNameOfCompilerOptionValue, + getNameOfDeclaration: () => getNameOfDeclaration, + getNameOfExpando: () => getNameOfExpando, + getNameOfJSDocTypedef: () => getNameOfJSDocTypedef, + getNameOfScriptTarget: () => getNameOfScriptTarget, + getNameOrArgument: () => getNameOrArgument, + getNameTable: () => getNameTable, + getNamespaceDeclarationNode: () => getNamespaceDeclarationNode, + getNewLineCharacter: () => getNewLineCharacter, + getNewLineKind: () => getNewLineKind, + getNewLineOrDefaultFromHost: () => getNewLineOrDefaultFromHost, + getNewTargetContainer: () => getNewTargetContainer, + getNextJSDocCommentLocation: () => getNextJSDocCommentLocation, + getNodeChildren: () => getNodeChildren, + getNodeForGeneratedName: () => getNodeForGeneratedName, + getNodeId: () => getNodeId, + getNodeKind: () => getNodeKind, + getNodeModifiers: () => getNodeModifiers, + getNodeModulePathParts: () => getNodeModulePathParts, + getNonAssignedNameOfDeclaration: () => getNonAssignedNameOfDeclaration, + getNonAssignmentOperatorForCompoundAssignment: () => getNonAssignmentOperatorForCompoundAssignment, + getNonAugmentationDeclaration: () => getNonAugmentationDeclaration, + getNonDecoratorTokenPosOfNode: () => getNonDecoratorTokenPosOfNode, + getNonIncrementalBuildInfoRoots: () => getNonIncrementalBuildInfoRoots, + getNonModifierTokenPosOfNode: () => getNonModifierTokenPosOfNode, + getNormalizedAbsolutePath: () => getNormalizedAbsolutePath, + getNormalizedAbsolutePathWithoutRoot: () => getNormalizedAbsolutePathWithoutRoot, + getNormalizedPathComponents: () => getNormalizedPathComponents, + getObjectFlags: () => getObjectFlags, + getOperatorAssociativity: () => getOperatorAssociativity, + getOperatorPrecedence: () => getOperatorPrecedence, + getOptionFromName: () => getOptionFromName, + getOptionsForLibraryResolution: () => getOptionsForLibraryResolution, + getOptionsNameMap: () => getOptionsNameMap, + getOptionsSyntaxByArrayElementValue: () => getOptionsSyntaxByArrayElementValue, + getOptionsSyntaxByValue: () => getOptionsSyntaxByValue, + getOrCreateEmitNode: () => getOrCreateEmitNode, + getOrUpdate: () => getOrUpdate, + getOriginalNode: () => getOriginalNode, + getOriginalNodeId: () => getOriginalNodeId, + getOutputDeclarationFileName: () => getOutputDeclarationFileName, + getOutputDeclarationFileNameWorker: () => getOutputDeclarationFileNameWorker, + getOutputExtension: () => getOutputExtension, + getOutputFileNames: () => getOutputFileNames, + getOutputJSFileNameWorker: () => getOutputJSFileNameWorker, + getOutputPathsFor: () => getOutputPathsFor, + getOwnEmitOutputFilePath: () => getOwnEmitOutputFilePath, + getOwnKeys: () => getOwnKeys, + getOwnValues: () => getOwnValues, + getPackageJsonTypesVersionsPaths: () => getPackageJsonTypesVersionsPaths, + getPackageNameFromTypesPackageName: () => getPackageNameFromTypesPackageName, + getPackageScopeForPath: () => getPackageScopeForPath, + getParameterSymbolFromJSDoc: () => getParameterSymbolFromJSDoc, + getParentNodeInSpan: () => getParentNodeInSpan, + getParseTreeNode: () => getParseTreeNode, + getParsedCommandLineOfConfigFile: () => getParsedCommandLineOfConfigFile, + getPathComponents: () => getPathComponents, + getPathFromPathComponents: () => getPathFromPathComponents, + getPathUpdater: () => getPathUpdater, + getPathsBasePath: () => getPathsBasePath, + getPatternFromSpec: () => getPatternFromSpec, + getPendingEmitKindWithSeen: () => getPendingEmitKindWithSeen, + getPositionOfLineAndCharacter: () => getPositionOfLineAndCharacter, + getPossibleGenericSignatures: () => getPossibleGenericSignatures, + getPossibleOriginalInputExtensionForExtension: () => getPossibleOriginalInputExtensionForExtension, + getPossibleOriginalInputPathWithoutChangingExt: () => getPossibleOriginalInputPathWithoutChangingExt, + getPossibleTypeArgumentsInfo: () => getPossibleTypeArgumentsInfo, + getPreEmitDiagnostics: () => getPreEmitDiagnostics, + getPrecedingNonSpaceCharacterPosition: () => getPrecedingNonSpaceCharacterPosition, + getPrivateIdentifier: () => getPrivateIdentifier, + getProperties: () => getProperties, + getProperty: () => getProperty, + getPropertyAssignmentAliasLikeExpression: () => getPropertyAssignmentAliasLikeExpression, + getPropertyNameForPropertyNameNode: () => getPropertyNameForPropertyNameNode, + getPropertyNameFromType: () => getPropertyNameFromType, + getPropertyNameOfBindingOrAssignmentElement: () => getPropertyNameOfBindingOrAssignmentElement, + getPropertySymbolFromBindingElement: () => getPropertySymbolFromBindingElement, + getPropertySymbolsFromContextualType: () => getPropertySymbolsFromContextualType, + getQuoteFromPreference: () => getQuoteFromPreference, + getQuotePreference: () => getQuotePreference, + getRangesWhere: () => getRangesWhere, + getRefactorContextSpan: () => getRefactorContextSpan, + getReferencedFileLocation: () => getReferencedFileLocation, + getRegexFromPattern: () => getRegexFromPattern, + getRegularExpressionForWildcard: () => getRegularExpressionForWildcard, + getRegularExpressionsForWildcards: () => getRegularExpressionsForWildcards, + getRelativePathFromDirectory: () => getRelativePathFromDirectory, + getRelativePathFromFile: () => getRelativePathFromFile, + getRelativePathToDirectoryOrUrl: () => getRelativePathToDirectoryOrUrl, + getRenameLocation: () => getRenameLocation, + getReplacementSpanForContextToken: () => getReplacementSpanForContextToken, + getResolutionDiagnostic: () => getResolutionDiagnostic, + getResolutionModeOverride: () => getResolutionModeOverride, + getResolveJsonModule: () => getResolveJsonModule, + getResolvePackageJsonExports: () => getResolvePackageJsonExports, + getResolvePackageJsonImports: () => getResolvePackageJsonImports, + getResolvedExternalModuleName: () => getResolvedExternalModuleName, + getResolvedModuleFromResolution: () => getResolvedModuleFromResolution, + getResolvedTypeReferenceDirectiveFromResolution: () => getResolvedTypeReferenceDirectiveFromResolution, + getRestIndicatorOfBindingOrAssignmentElement: () => getRestIndicatorOfBindingOrAssignmentElement, + getRestParameterElementType: () => getRestParameterElementType, + getRightMostAssignedExpression: () => getRightMostAssignedExpression, + getRootDeclaration: () => getRootDeclaration, + getRootDirectoryOfResolutionCache: () => getRootDirectoryOfResolutionCache, + getRootLength: () => getRootLength, + getScriptKind: () => getScriptKind, + getScriptKindFromFileName: () => getScriptKindFromFileName, + getScriptTargetFeatures: () => getScriptTargetFeatures, + getSelectedEffectiveModifierFlags: () => getSelectedEffectiveModifierFlags, + getSelectedSyntacticModifierFlags: () => getSelectedSyntacticModifierFlags, + getSemanticClassifications: () => getSemanticClassifications, + getSemanticJsxChildren: () => getSemanticJsxChildren, + getSetAccessorTypeAnnotationNode: () => getSetAccessorTypeAnnotationNode, + getSetAccessorValueParameter: () => getSetAccessorValueParameter, + getSetExternalModuleIndicator: () => getSetExternalModuleIndicator, + getShebang: () => getShebang, + getSingleVariableOfVariableStatement: () => getSingleVariableOfVariableStatement, + getSnapshotText: () => getSnapshotText, + getSnippetElement: () => getSnippetElement, + getSourceFileOfModule: () => getSourceFileOfModule, + getSourceFileOfNode: () => getSourceFileOfNode, + getSourceFilePathInNewDir: () => getSourceFilePathInNewDir, + getSourceFileVersionAsHashFromText: () => getSourceFileVersionAsHashFromText, + getSourceFilesToEmit: () => getSourceFilesToEmit, + getSourceMapRange: () => getSourceMapRange, + getSourceMapper: () => getSourceMapper, + getSourceTextOfNodeFromSourceFile: () => getSourceTextOfNodeFromSourceFile, + getSpanOfTokenAtPosition: () => getSpanOfTokenAtPosition, + getSpellingSuggestion: () => getSpellingSuggestion, + getStartPositionOfLine: () => getStartPositionOfLine, + getStartPositionOfRange: () => getStartPositionOfRange, + getStartsOnNewLine: () => getStartsOnNewLine, + getStaticPropertiesAndClassStaticBlock: () => getStaticPropertiesAndClassStaticBlock, + getStrictOptionValue: () => getStrictOptionValue, + getStringComparer: () => getStringComparer, + getSubPatternFromSpec: () => getSubPatternFromSpec, + getSuperCallFromStatement: () => getSuperCallFromStatement, + getSuperContainer: () => getSuperContainer, + getSupportedCodeFixes: () => getSupportedCodeFixes, + getSupportedExtensions: () => getSupportedExtensions, + getSupportedExtensionsWithJsonIfResolveJsonModule: () => getSupportedExtensionsWithJsonIfResolveJsonModule, + getSwitchedType: () => getSwitchedType, + getSymbolId: () => getSymbolId, + getSymbolNameForPrivateIdentifier: () => getSymbolNameForPrivateIdentifier, + getSymbolTarget: () => getSymbolTarget, + getSyntacticClassifications: () => getSyntacticClassifications, + getSyntacticModifierFlags: () => getSyntacticModifierFlags, + getSyntacticModifierFlagsNoCache: () => getSyntacticModifierFlagsNoCache, + getSynthesizedDeepClone: () => getSynthesizedDeepClone, + getSynthesizedDeepCloneWithReplacements: () => getSynthesizedDeepCloneWithReplacements, + getSynthesizedDeepClones: () => getSynthesizedDeepClones, + getSynthesizedDeepClonesWithReplacements: () => getSynthesizedDeepClonesWithReplacements, + getSyntheticLeadingComments: () => getSyntheticLeadingComments, + getSyntheticTrailingComments: () => getSyntheticTrailingComments, + getTargetLabel: () => getTargetLabel, + getTargetOfBindingOrAssignmentElement: () => getTargetOfBindingOrAssignmentElement, + getTemporaryModuleResolutionState: () => getTemporaryModuleResolutionState, + getTextOfConstantValue: () => getTextOfConstantValue, + getTextOfIdentifierOrLiteral: () => getTextOfIdentifierOrLiteral, + getTextOfJSDocComment: () => getTextOfJSDocComment, + getTextOfJsxAttributeName: () => getTextOfJsxAttributeName, + getTextOfJsxNamespacedName: () => getTextOfJsxNamespacedName, + getTextOfNode: () => getTextOfNode, + getTextOfNodeFromSourceText: () => getTextOfNodeFromSourceText, + getTextOfPropertyName: () => getTextOfPropertyName, + getThisContainer: () => getThisContainer, + getThisParameter: () => getThisParameter, + getTokenAtPosition: () => getTokenAtPosition, + getTokenPosOfNode: () => getTokenPosOfNode, + getTokenSourceMapRange: () => getTokenSourceMapRange, + getTouchingPropertyName: () => getTouchingPropertyName, + getTouchingToken: () => getTouchingToken, + getTrailingCommentRanges: () => getTrailingCommentRanges, + getTrailingSemicolonDeferringWriter: () => getTrailingSemicolonDeferringWriter, + getTransformers: () => getTransformers, + getTsBuildInfoEmitOutputFilePath: () => getTsBuildInfoEmitOutputFilePath, + getTsConfigObjectLiteralExpression: () => getTsConfigObjectLiteralExpression, + getTsConfigPropArrayElementValue: () => getTsConfigPropArrayElementValue, + getTypeAnnotationNode: () => getTypeAnnotationNode, + getTypeArgumentOrTypeParameterList: () => getTypeArgumentOrTypeParameterList, + getTypeKeywordOfTypeOnlyImport: () => getTypeKeywordOfTypeOnlyImport, + getTypeNode: () => getTypeNode, + getTypeNodeIfAccessible: () => getTypeNodeIfAccessible, + getTypeParameterFromJsDoc: () => getTypeParameterFromJsDoc, + getTypeParameterOwner: () => getTypeParameterOwner, + getTypesPackageName: () => getTypesPackageName, + getUILocale: () => getUILocale, + getUniqueName: () => getUniqueName, + getUniqueSymbolId: () => getUniqueSymbolId, + getUseDefineForClassFields: () => getUseDefineForClassFields, + getWatchErrorSummaryDiagnosticMessage: () => getWatchErrorSummaryDiagnosticMessage, + getWatchFactory: () => getWatchFactory, + group: () => group, + groupBy: () => groupBy, + guessIndentation: () => guessIndentation, + handleNoEmitOptions: () => handleNoEmitOptions, + handleWatchOptionsConfigDirTemplateSubstitution: () => handleWatchOptionsConfigDirTemplateSubstitution, + hasAbstractModifier: () => hasAbstractModifier, + hasAccessorModifier: () => hasAccessorModifier, + hasAmbientModifier: () => hasAmbientModifier, + hasChangesInResolutions: () => hasChangesInResolutions, + hasContextSensitiveParameters: () => hasContextSensitiveParameters, + hasDecorators: () => hasDecorators, + hasDocComment: () => hasDocComment, + hasDynamicName: () => hasDynamicName, + hasEffectiveModifier: () => hasEffectiveModifier, + hasEffectiveModifiers: () => hasEffectiveModifiers, + hasEffectiveReadonlyModifier: () => hasEffectiveReadonlyModifier, + hasExtension: () => hasExtension, + hasImplementationTSFileExtension: () => hasImplementationTSFileExtension, + hasIndexSignature: () => hasIndexSignature, + hasInferredType: () => hasInferredType, + hasInitializer: () => hasInitializer, + hasInvalidEscape: () => hasInvalidEscape, + hasJSDocNodes: () => hasJSDocNodes, + hasJSDocParameterTags: () => hasJSDocParameterTags, + hasJSFileExtension: () => hasJSFileExtension, + hasJsonModuleEmitEnabled: () => hasJsonModuleEmitEnabled, + hasOnlyExpressionInitializer: () => hasOnlyExpressionInitializer, + hasOverrideModifier: () => hasOverrideModifier, + hasPossibleExternalModuleReference: () => hasPossibleExternalModuleReference, + hasProperty: () => hasProperty, + hasPropertyAccessExpressionWithName: () => hasPropertyAccessExpressionWithName, + hasQuestionToken: () => hasQuestionToken, + hasRecordedExternalHelpers: () => hasRecordedExternalHelpers, + hasResolutionModeOverride: () => hasResolutionModeOverride, + hasRestParameter: () => hasRestParameter, + hasScopeMarker: () => hasScopeMarker, + hasStaticModifier: () => hasStaticModifier, + hasSyntacticModifier: () => hasSyntacticModifier, + hasSyntacticModifiers: () => hasSyntacticModifiers, + hasTSFileExtension: () => hasTSFileExtension, + hasTabstop: () => hasTabstop, + hasTrailingDirectorySeparator: () => hasTrailingDirectorySeparator, + hasType: () => hasType, + hasTypeArguments: () => hasTypeArguments, + hasZeroOrOneAsteriskCharacter: () => hasZeroOrOneAsteriskCharacter, + hostGetCanonicalFileName: () => hostGetCanonicalFileName, + hostUsesCaseSensitiveFileNames: () => hostUsesCaseSensitiveFileNames, + idText: () => idText, + identifierIsThisKeyword: () => identifierIsThisKeyword, + identifierToKeywordKind: () => identifierToKeywordKind, + identity: () => identity, + identitySourceMapConsumer: () => identitySourceMapConsumer, + ignoreSourceNewlines: () => ignoreSourceNewlines, + ignoredPaths: () => ignoredPaths, + importFromModuleSpecifier: () => importFromModuleSpecifier, + importSyntaxAffectsModuleResolution: () => importSyntaxAffectsModuleResolution, + indexOfAnyCharCode: () => indexOfAnyCharCode, + indexOfNode: () => indexOfNode, + indicesOf: () => indicesOf, + inferredTypesContainingFile: () => inferredTypesContainingFile, + injectClassNamedEvaluationHelperBlockIfMissing: () => injectClassNamedEvaluationHelperBlockIfMissing, + injectClassThisAssignmentIfMissing: () => injectClassThisAssignmentIfMissing, + insertImports: () => insertImports, + insertSorted: () => insertSorted, + insertStatementAfterCustomPrologue: () => insertStatementAfterCustomPrologue, + insertStatementAfterStandardPrologue: () => insertStatementAfterStandardPrologue, + insertStatementsAfterCustomPrologue: () => insertStatementsAfterCustomPrologue, + insertStatementsAfterStandardPrologue: () => insertStatementsAfterStandardPrologue, + intersperse: () => intersperse, + intrinsicTagNameToString: () => intrinsicTagNameToString, + introducesArgumentsExoticObject: () => introducesArgumentsExoticObject, + inverseJsxOptionMap: () => inverseJsxOptionMap, + isAbstractConstructorSymbol: () => isAbstractConstructorSymbol, + isAbstractModifier: () => isAbstractModifier, + isAccessExpression: () => isAccessExpression, + isAccessibilityModifier: () => isAccessibilityModifier, + isAccessor: () => isAccessor, + isAccessorModifier: () => isAccessorModifier, + isAliasableExpression: () => isAliasableExpression, + isAmbientModule: () => isAmbientModule, + isAmbientPropertyDeclaration: () => isAmbientPropertyDeclaration, + isAnyDirectorySeparator: () => isAnyDirectorySeparator, + isAnyImportOrBareOrAccessedRequire: () => isAnyImportOrBareOrAccessedRequire, + isAnyImportOrReExport: () => isAnyImportOrReExport, + isAnyImportOrRequireStatement: () => isAnyImportOrRequireStatement, + isAnyImportSyntax: () => isAnyImportSyntax, + isAnySupportedFileExtension: () => isAnySupportedFileExtension, + isApplicableVersionedTypesKey: () => isApplicableVersionedTypesKey, + isArgumentExpressionOfElementAccess: () => isArgumentExpressionOfElementAccess, + isArray: () => isArray, + isArrayBindingElement: () => isArrayBindingElement, + isArrayBindingOrAssignmentElement: () => isArrayBindingOrAssignmentElement, + isArrayBindingOrAssignmentPattern: () => isArrayBindingOrAssignmentPattern, + isArrayBindingPattern: () => isArrayBindingPattern, + isArrayLiteralExpression: () => isArrayLiteralExpression, + isArrayLiteralOrObjectLiteralDestructuringPattern: () => isArrayLiteralOrObjectLiteralDestructuringPattern, + isArrayTypeNode: () => isArrayTypeNode, + isArrowFunction: () => isArrowFunction, + isAsExpression: () => isAsExpression, + isAssertClause: () => isAssertClause, + isAssertEntry: () => isAssertEntry, + isAssertionExpression: () => isAssertionExpression, + isAssertsKeyword: () => isAssertsKeyword, + isAssignmentDeclaration: () => isAssignmentDeclaration, + isAssignmentExpression: () => isAssignmentExpression, + isAssignmentOperator: () => isAssignmentOperator, + isAssignmentPattern: () => isAssignmentPattern, + isAssignmentTarget: () => isAssignmentTarget, + isAsteriskToken: () => isAsteriskToken, + isAsyncFunction: () => isAsyncFunction, + isAsyncModifier: () => isAsyncModifier, + isAutoAccessorPropertyDeclaration: () => isAutoAccessorPropertyDeclaration, + isAwaitExpression: () => isAwaitExpression, + isAwaitKeyword: () => isAwaitKeyword, + isBigIntLiteral: () => isBigIntLiteral, + isBinaryExpression: () => isBinaryExpression, + isBinaryLogicalOperator: () => isBinaryLogicalOperator, + isBinaryOperatorToken: () => isBinaryOperatorToken, + isBindableObjectDefinePropertyCall: () => isBindableObjectDefinePropertyCall, + isBindableStaticAccessExpression: () => isBindableStaticAccessExpression, + isBindableStaticElementAccessExpression: () => isBindableStaticElementAccessExpression, + isBindableStaticNameExpression: () => isBindableStaticNameExpression, + isBindingElement: () => isBindingElement, + isBindingElementOfBareOrAccessedRequire: () => isBindingElementOfBareOrAccessedRequire, + isBindingName: () => isBindingName, + isBindingOrAssignmentElement: () => isBindingOrAssignmentElement, + isBindingOrAssignmentPattern: () => isBindingOrAssignmentPattern, + isBindingPattern: () => isBindingPattern, + isBlock: () => isBlock, + isBlockLike: () => isBlockLike, + isBlockOrCatchScoped: () => isBlockOrCatchScoped, + isBlockScope: () => isBlockScope, + isBlockScopedContainerTopLevel: () => isBlockScopedContainerTopLevel, + isBooleanLiteral: () => isBooleanLiteral, + isBreakOrContinueStatement: () => isBreakOrContinueStatement, + isBreakStatement: () => isBreakStatement, + isBuildCommand: () => isBuildCommand, + isBuildInfoFile: () => isBuildInfoFile, + isBuilderProgram: () => isBuilderProgram, + isBundle: () => isBundle, + isCallChain: () => isCallChain, + isCallExpression: () => isCallExpression, + isCallExpressionTarget: () => isCallExpressionTarget, + isCallLikeExpression: () => isCallLikeExpression, + isCallLikeOrFunctionLikeExpression: () => isCallLikeOrFunctionLikeExpression, + isCallOrNewExpression: () => isCallOrNewExpression, + isCallOrNewExpressionTarget: () => isCallOrNewExpressionTarget, + isCallSignatureDeclaration: () => isCallSignatureDeclaration, + isCallToHelper: () => isCallToHelper, + isCaseBlock: () => isCaseBlock, + isCaseClause: () => isCaseClause, + isCaseKeyword: () => isCaseKeyword, + isCaseOrDefaultClause: () => isCaseOrDefaultClause, + isCatchClause: () => isCatchClause, + isCatchClauseVariableDeclaration: () => isCatchClauseVariableDeclaration, + isCatchClauseVariableDeclarationOrBindingElement: () => isCatchClauseVariableDeclarationOrBindingElement, + isCheckJsEnabledForFile: () => isCheckJsEnabledForFile, + isCircularBuildOrder: () => isCircularBuildOrder, + isClassDeclaration: () => isClassDeclaration, + isClassElement: () => isClassElement, + isClassExpression: () => isClassExpression, + isClassInstanceProperty: () => isClassInstanceProperty, + isClassLike: () => isClassLike, + isClassMemberModifier: () => isClassMemberModifier, + isClassNamedEvaluationHelperBlock: () => isClassNamedEvaluationHelperBlock, + isClassOrTypeElement: () => isClassOrTypeElement, + isClassStaticBlockDeclaration: () => isClassStaticBlockDeclaration, + isClassThisAssignmentBlock: () => isClassThisAssignmentBlock, + isColonToken: () => isColonToken, + isCommaExpression: () => isCommaExpression, + isCommaListExpression: () => isCommaListExpression, + isCommaSequence: () => isCommaSequence, + isCommaToken: () => isCommaToken, + isComment: () => isComment, + isCommonJsExportPropertyAssignment: () => isCommonJsExportPropertyAssignment, + isCommonJsExportedExpression: () => isCommonJsExportedExpression, + isCompoundAssignment: () => isCompoundAssignment, + isComputedNonLiteralName: () => isComputedNonLiteralName, + isComputedPropertyName: () => isComputedPropertyName, + isConciseBody: () => isConciseBody, + isConditionalExpression: () => isConditionalExpression, + isConditionalTypeNode: () => isConditionalTypeNode, + isConstAssertion: () => isConstAssertion, + isConstTypeReference: () => isConstTypeReference, + isConstructSignatureDeclaration: () => isConstructSignatureDeclaration, + isConstructorDeclaration: () => isConstructorDeclaration, + isConstructorTypeNode: () => isConstructorTypeNode, + isContextualKeyword: () => isContextualKeyword, + isContinueStatement: () => isContinueStatement, + isCustomPrologue: () => isCustomPrologue, + isDebuggerStatement: () => isDebuggerStatement, + isDeclaration: () => isDeclaration, + isDeclarationBindingElement: () => isDeclarationBindingElement, + isDeclarationFileName: () => isDeclarationFileName, + isDeclarationName: () => isDeclarationName, + isDeclarationNameOfEnumOrNamespace: () => isDeclarationNameOfEnumOrNamespace, + isDeclarationReadonly: () => isDeclarationReadonly, + isDeclarationStatement: () => isDeclarationStatement, + isDeclarationWithTypeParameterChildren: () => isDeclarationWithTypeParameterChildren, + isDeclarationWithTypeParameters: () => isDeclarationWithTypeParameters, + isDecorator: () => isDecorator, + isDecoratorTarget: () => isDecoratorTarget, + isDefaultClause: () => isDefaultClause, + isDefaultImport: () => isDefaultImport, + isDefaultModifier: () => isDefaultModifier, + isDefaultedExpandoInitializer: () => isDefaultedExpandoInitializer, + isDeleteExpression: () => isDeleteExpression, + isDeleteTarget: () => isDeleteTarget, + isDeprecatedDeclaration: () => isDeprecatedDeclaration, + isDestructuringAssignment: () => isDestructuringAssignment, + isDiskPathRoot: () => isDiskPathRoot, + isDoStatement: () => isDoStatement, + isDocumentRegistryEntry: () => isDocumentRegistryEntry, + isDotDotDotToken: () => isDotDotDotToken, + isDottedName: () => isDottedName, + isDynamicName: () => isDynamicName, + isEffectiveExternalModule: () => isEffectiveExternalModule, + isEffectiveStrictModeSourceFile: () => isEffectiveStrictModeSourceFile, + isElementAccessChain: () => isElementAccessChain, + isElementAccessExpression: () => isElementAccessExpression, + isEmittedFileOfProgram: () => isEmittedFileOfProgram, + isEmptyArrayLiteral: () => isEmptyArrayLiteral, + isEmptyBindingElement: () => isEmptyBindingElement, + isEmptyBindingPattern: () => isEmptyBindingPattern, + isEmptyObjectLiteral: () => isEmptyObjectLiteral, + isEmptyStatement: () => isEmptyStatement, + isEmptyStringLiteral: () => isEmptyStringLiteral, + isEntityName: () => isEntityName, + isEntityNameExpression: () => isEntityNameExpression, + isEnumConst: () => isEnumConst, + isEnumDeclaration: () => isEnumDeclaration, + isEnumMember: () => isEnumMember, + isEqualityOperatorKind: () => isEqualityOperatorKind, + isEqualsGreaterThanToken: () => isEqualsGreaterThanToken, + isExclamationToken: () => isExclamationToken, + isExcludedFile: () => isExcludedFile, + isExclusivelyTypeOnlyImportOrExport: () => isExclusivelyTypeOnlyImportOrExport, + isExpandoPropertyDeclaration: () => isExpandoPropertyDeclaration, + isExportAssignment: () => isExportAssignment, + isExportDeclaration: () => isExportDeclaration, + isExportModifier: () => isExportModifier, + isExportName: () => isExportName, + isExportNamespaceAsDefaultDeclaration: () => isExportNamespaceAsDefaultDeclaration, + isExportOrDefaultModifier: () => isExportOrDefaultModifier, + isExportSpecifier: () => isExportSpecifier, + isExportsIdentifier: () => isExportsIdentifier, + isExportsOrModuleExportsOrAlias: () => isExportsOrModuleExportsOrAlias, + isExpression: () => isExpression, + isExpressionNode: () => isExpressionNode, + isExpressionOfExternalModuleImportEqualsDeclaration: () => isExpressionOfExternalModuleImportEqualsDeclaration, + isExpressionOfOptionalChainRoot: () => isExpressionOfOptionalChainRoot, + isExpressionStatement: () => isExpressionStatement, + isExpressionWithTypeArguments: () => isExpressionWithTypeArguments, + isExpressionWithTypeArgumentsInClassExtendsClause: () => isExpressionWithTypeArgumentsInClassExtendsClause, + isExternalModule: () => isExternalModule, + isExternalModuleAugmentation: () => isExternalModuleAugmentation, + isExternalModuleImportEqualsDeclaration: () => isExternalModuleImportEqualsDeclaration, + isExternalModuleIndicator: () => isExternalModuleIndicator, + isExternalModuleNameRelative: () => isExternalModuleNameRelative, + isExternalModuleReference: () => isExternalModuleReference, + isExternalModuleSymbol: () => isExternalModuleSymbol, + isExternalOrCommonJsModule: () => isExternalOrCommonJsModule, + isFileLevelReservedGeneratedIdentifier: () => isFileLevelReservedGeneratedIdentifier, + isFileLevelUniqueName: () => isFileLevelUniqueName, + isFileProbablyExternalModule: () => isFileProbablyExternalModule, + isFirstDeclarationOfSymbolParameter: () => isFirstDeclarationOfSymbolParameter, + isFixablePromiseHandler: () => isFixablePromiseHandler, + isForInOrOfStatement: () => isForInOrOfStatement, + isForInStatement: () => isForInStatement, + isForInitializer: () => isForInitializer, + isForOfStatement: () => isForOfStatement, + isForStatement: () => isForStatement, + isFullSourceFile: () => isFullSourceFile, + isFunctionBlock: () => isFunctionBlock, + isFunctionBody: () => isFunctionBody, + isFunctionDeclaration: () => isFunctionDeclaration, + isFunctionExpression: () => isFunctionExpression, + isFunctionExpressionOrArrowFunction: () => isFunctionExpressionOrArrowFunction, + isFunctionLike: () => isFunctionLike, + isFunctionLikeDeclaration: () => isFunctionLikeDeclaration, + isFunctionLikeKind: () => isFunctionLikeKind, + isFunctionLikeOrClassStaticBlockDeclaration: () => isFunctionLikeOrClassStaticBlockDeclaration, + isFunctionOrConstructorTypeNode: () => isFunctionOrConstructorTypeNode, + isFunctionOrModuleBlock: () => isFunctionOrModuleBlock, + isFunctionSymbol: () => isFunctionSymbol, + isFunctionTypeNode: () => isFunctionTypeNode, + isGeneratedIdentifier: () => isGeneratedIdentifier, + isGeneratedPrivateIdentifier: () => isGeneratedPrivateIdentifier, + isGetAccessor: () => isGetAccessor, + isGetAccessorDeclaration: () => isGetAccessorDeclaration, + isGetOrSetAccessorDeclaration: () => isGetOrSetAccessorDeclaration, + isGlobalScopeAugmentation: () => isGlobalScopeAugmentation, + isGlobalSourceFile: () => isGlobalSourceFile, + isGrammarError: () => isGrammarError, + isHeritageClause: () => isHeritageClause, + isHoistedFunction: () => isHoistedFunction, + isHoistedVariableStatement: () => isHoistedVariableStatement, + isIdentifier: () => isIdentifier, + isIdentifierANonContextualKeyword: () => isIdentifierANonContextualKeyword, + isIdentifierName: () => isIdentifierName, + isIdentifierOrThisTypeNode: () => isIdentifierOrThisTypeNode, + isIdentifierPart: () => isIdentifierPart, + isIdentifierStart: () => isIdentifierStart, + isIdentifierText: () => isIdentifierText, + isIdentifierTypePredicate: () => isIdentifierTypePredicate, + isIdentifierTypeReference: () => isIdentifierTypeReference, + isIfStatement: () => isIfStatement, + isIgnoredFileFromWildCardWatching: () => isIgnoredFileFromWildCardWatching, + isImplicitGlob: () => isImplicitGlob, + isImportAttribute: () => isImportAttribute, + isImportAttributeName: () => isImportAttributeName, + isImportAttributes: () => isImportAttributes, + isImportCall: () => isImportCall, + isImportClause: () => isImportClause, + isImportDeclaration: () => isImportDeclaration, + isImportEqualsDeclaration: () => isImportEqualsDeclaration, + isImportKeyword: () => isImportKeyword, + isImportMeta: () => isImportMeta, + isImportOrExportSpecifier: () => isImportOrExportSpecifier, + isImportOrExportSpecifierName: () => isImportOrExportSpecifierName, + isImportSpecifier: () => isImportSpecifier, + isImportTypeAssertionContainer: () => isImportTypeAssertionContainer, + isImportTypeNode: () => isImportTypeNode, + isImportable: () => isImportable, + isInComment: () => isInComment, + isInCompoundLikeAssignment: () => isInCompoundLikeAssignment, + isInExpressionContext: () => isInExpressionContext, + isInJSDoc: () => isInJSDoc, + isInJSFile: () => isInJSFile, + isInJSXText: () => isInJSXText, + isInJsonFile: () => isInJsonFile, + isInNonReferenceComment: () => isInNonReferenceComment, + isInReferenceComment: () => isInReferenceComment, + isInRightSideOfInternalImportEqualsDeclaration: () => isInRightSideOfInternalImportEqualsDeclaration, + isInString: () => isInString, + isInTemplateString: () => isInTemplateString, + isInTopLevelContext: () => isInTopLevelContext, + isInTypeQuery: () => isInTypeQuery, + isIncrementalBuildInfo: () => isIncrementalBuildInfo, + isIncrementalBundleEmitBuildInfo: () => isIncrementalBundleEmitBuildInfo, + isIncrementalCompilation: () => isIncrementalCompilation, + isIndexSignatureDeclaration: () => isIndexSignatureDeclaration, + isIndexedAccessTypeNode: () => isIndexedAccessTypeNode, + isInferTypeNode: () => isInferTypeNode, + isInfinityOrNaNString: () => isInfinityOrNaNString, + isInitializedProperty: () => isInitializedProperty, + isInitializedVariable: () => isInitializedVariable, + isInsideJsxElement: () => isInsideJsxElement, + isInsideJsxElementOrAttribute: () => isInsideJsxElementOrAttribute, + isInsideNodeModules: () => isInsideNodeModules, + isInsideTemplateLiteral: () => isInsideTemplateLiteral, + isInstanceOfExpression: () => isInstanceOfExpression, + isInstantiatedModule: () => isInstantiatedModule, + isInterfaceDeclaration: () => isInterfaceDeclaration, + isInternalDeclaration: () => isInternalDeclaration, + isInternalModuleImportEqualsDeclaration: () => isInternalModuleImportEqualsDeclaration, + isInternalName: () => isInternalName, + isIntersectionTypeNode: () => isIntersectionTypeNode, + isIntrinsicJsxName: () => isIntrinsicJsxName, + isIterationStatement: () => isIterationStatement, + isJSDoc: () => isJSDoc, + isJSDocAllType: () => isJSDocAllType, + isJSDocAugmentsTag: () => isJSDocAugmentsTag, + isJSDocAuthorTag: () => isJSDocAuthorTag, + isJSDocCallbackTag: () => isJSDocCallbackTag, + isJSDocClassTag: () => isJSDocClassTag, + isJSDocCommentContainingNode: () => isJSDocCommentContainingNode, + isJSDocConstructSignature: () => isJSDocConstructSignature, + isJSDocDeprecatedTag: () => isJSDocDeprecatedTag, + isJSDocEnumTag: () => isJSDocEnumTag, + isJSDocFunctionType: () => isJSDocFunctionType, + isJSDocImplementsTag: () => isJSDocImplementsTag, + isJSDocImportTag: () => isJSDocImportTag, + isJSDocIndexSignature: () => isJSDocIndexSignature, + isJSDocLikeText: () => isJSDocLikeText, + isJSDocLink: () => isJSDocLink, + isJSDocLinkCode: () => isJSDocLinkCode, + isJSDocLinkLike: () => isJSDocLinkLike, + isJSDocLinkPlain: () => isJSDocLinkPlain, + isJSDocMemberName: () => isJSDocMemberName, + isJSDocNameReference: () => isJSDocNameReference, + isJSDocNamepathType: () => isJSDocNamepathType, + isJSDocNamespaceBody: () => isJSDocNamespaceBody, + isJSDocNode: () => isJSDocNode, + isJSDocNonNullableType: () => isJSDocNonNullableType, + isJSDocNullableType: () => isJSDocNullableType, + isJSDocOptionalParameter: () => isJSDocOptionalParameter, + isJSDocOptionalType: () => isJSDocOptionalType, + isJSDocOverloadTag: () => isJSDocOverloadTag, + isJSDocOverrideTag: () => isJSDocOverrideTag, + isJSDocParameterTag: () => isJSDocParameterTag, + isJSDocPrivateTag: () => isJSDocPrivateTag, + isJSDocPropertyLikeTag: () => isJSDocPropertyLikeTag, + isJSDocPropertyTag: () => isJSDocPropertyTag, + isJSDocProtectedTag: () => isJSDocProtectedTag, + isJSDocPublicTag: () => isJSDocPublicTag, + isJSDocReadonlyTag: () => isJSDocReadonlyTag, + isJSDocReturnTag: () => isJSDocReturnTag, + isJSDocSatisfiesExpression: () => isJSDocSatisfiesExpression, + isJSDocSatisfiesTag: () => isJSDocSatisfiesTag, + isJSDocSeeTag: () => isJSDocSeeTag, + isJSDocSignature: () => isJSDocSignature, + isJSDocTag: () => isJSDocTag, + isJSDocTemplateTag: () => isJSDocTemplateTag, + isJSDocThisTag: () => isJSDocThisTag, + isJSDocThrowsTag: () => isJSDocThrowsTag, + isJSDocTypeAlias: () => isJSDocTypeAlias, + isJSDocTypeAssertion: () => isJSDocTypeAssertion, + isJSDocTypeExpression: () => isJSDocTypeExpression, + isJSDocTypeLiteral: () => isJSDocTypeLiteral, + isJSDocTypeTag: () => isJSDocTypeTag, + isJSDocTypedefTag: () => isJSDocTypedefTag, + isJSDocUnknownTag: () => isJSDocUnknownTag, + isJSDocUnknownType: () => isJSDocUnknownType, + isJSDocVariadicType: () => isJSDocVariadicType, + isJSXTagName: () => isJSXTagName, + isJsonEqual: () => isJsonEqual, + isJsonSourceFile: () => isJsonSourceFile, + isJsxAttribute: () => isJsxAttribute, + isJsxAttributeLike: () => isJsxAttributeLike, + isJsxAttributeName: () => isJsxAttributeName, + isJsxAttributes: () => isJsxAttributes, + isJsxCallLike: () => isJsxCallLike, + isJsxChild: () => isJsxChild, + isJsxClosingElement: () => isJsxClosingElement, + isJsxClosingFragment: () => isJsxClosingFragment, + isJsxElement: () => isJsxElement, + isJsxExpression: () => isJsxExpression, + isJsxFragment: () => isJsxFragment, + isJsxNamespacedName: () => isJsxNamespacedName, + isJsxOpeningElement: () => isJsxOpeningElement, + isJsxOpeningFragment: () => isJsxOpeningFragment, + isJsxOpeningLikeElement: () => isJsxOpeningLikeElement, + isJsxOpeningLikeElementTagName: () => isJsxOpeningLikeElementTagName, + isJsxSelfClosingElement: () => isJsxSelfClosingElement, + isJsxSpreadAttribute: () => isJsxSpreadAttribute, + isJsxTagNameExpression: () => isJsxTagNameExpression, + isJsxText: () => isJsxText, + isJumpStatementTarget: () => isJumpStatementTarget, + isKeyword: () => isKeyword, + isKeywordOrPunctuation: () => isKeywordOrPunctuation, + isKnownSymbol: () => isKnownSymbol, + isLabelName: () => isLabelName, + isLabelOfLabeledStatement: () => isLabelOfLabeledStatement, + isLabeledStatement: () => isLabeledStatement, + isLateVisibilityPaintedStatement: () => isLateVisibilityPaintedStatement, + isLeftHandSideExpression: () => isLeftHandSideExpression, + isLet: () => isLet, + isLineBreak: () => isLineBreak, + isLiteralComputedPropertyDeclarationName: () => isLiteralComputedPropertyDeclarationName, + isLiteralExpression: () => isLiteralExpression, + isLiteralExpressionOfObject: () => isLiteralExpressionOfObject, + isLiteralImportTypeNode: () => isLiteralImportTypeNode, + isLiteralKind: () => isLiteralKind, + isLiteralNameOfPropertyDeclarationOrIndexAccess: () => isLiteralNameOfPropertyDeclarationOrIndexAccess, + isLiteralTypeLiteral: () => isLiteralTypeLiteral, + isLiteralTypeNode: () => isLiteralTypeNode, + isLocalName: () => isLocalName, + isLogicalOperator: () => isLogicalOperator, + isLogicalOrCoalescingAssignmentExpression: () => isLogicalOrCoalescingAssignmentExpression, + isLogicalOrCoalescingAssignmentOperator: () => isLogicalOrCoalescingAssignmentOperator, + isLogicalOrCoalescingBinaryExpression: () => isLogicalOrCoalescingBinaryExpression, + isLogicalOrCoalescingBinaryOperator: () => isLogicalOrCoalescingBinaryOperator, + isMappedTypeNode: () => isMappedTypeNode, + isMemberName: () => isMemberName, + isMetaProperty: () => isMetaProperty, + isMethodDeclaration: () => isMethodDeclaration, + isMethodOrAccessor: () => isMethodOrAccessor, + isMethodSignature: () => isMethodSignature, + isMinusToken: () => isMinusToken, + isMissingDeclaration: () => isMissingDeclaration, + isMissingPackageJsonInfo: () => isMissingPackageJsonInfo, + isModifier: () => isModifier, + isModifierKind: () => isModifierKind, + isModifierLike: () => isModifierLike, + isModuleAugmentationExternal: () => isModuleAugmentationExternal, + isModuleBlock: () => isModuleBlock, + isModuleBody: () => isModuleBody, + isModuleDeclaration: () => isModuleDeclaration, + isModuleExportName: () => isModuleExportName, + isModuleExportsAccessExpression: () => isModuleExportsAccessExpression, + isModuleIdentifier: () => isModuleIdentifier, + isModuleName: () => isModuleName, + isModuleOrEnumDeclaration: () => isModuleOrEnumDeclaration, + isModuleReference: () => isModuleReference, + isModuleSpecifierLike: () => isModuleSpecifierLike, + isModuleWithStringLiteralName: () => isModuleWithStringLiteralName, + isNameOfFunctionDeclaration: () => isNameOfFunctionDeclaration, + isNameOfModuleDeclaration: () => isNameOfModuleDeclaration, + isNamedDeclaration: () => isNamedDeclaration, + isNamedEvaluation: () => isNamedEvaluation, + isNamedEvaluationSource: () => isNamedEvaluationSource, + isNamedExportBindings: () => isNamedExportBindings, + isNamedExports: () => isNamedExports, + isNamedImportBindings: () => isNamedImportBindings, + isNamedImports: () => isNamedImports, + isNamedImportsOrExports: () => isNamedImportsOrExports, + isNamedTupleMember: () => isNamedTupleMember, + isNamespaceBody: () => isNamespaceBody, + isNamespaceExport: () => isNamespaceExport, + isNamespaceExportDeclaration: () => isNamespaceExportDeclaration, + isNamespaceImport: () => isNamespaceImport, + isNamespaceReexportDeclaration: () => isNamespaceReexportDeclaration, + isNewExpression: () => isNewExpression, + isNewExpressionTarget: () => isNewExpressionTarget, + isNewScopeNode: () => isNewScopeNode, + isNoSubstitutionTemplateLiteral: () => isNoSubstitutionTemplateLiteral, + isNodeArray: () => isNodeArray, + isNodeArrayMultiLine: () => isNodeArrayMultiLine, + isNodeDescendantOf: () => isNodeDescendantOf, + isNodeKind: () => isNodeKind, + isNodeLikeSystem: () => isNodeLikeSystem, + isNodeModulesDirectory: () => isNodeModulesDirectory, + isNodeWithPossibleHoistedDeclaration: () => isNodeWithPossibleHoistedDeclaration, + isNonContextualKeyword: () => isNonContextualKeyword, + isNonGlobalAmbientModule: () => isNonGlobalAmbientModule, + isNonNullAccess: () => isNonNullAccess, + isNonNullChain: () => isNonNullChain, + isNonNullExpression: () => isNonNullExpression, + isNonStaticMethodOrAccessorWithPrivateName: () => isNonStaticMethodOrAccessorWithPrivateName, + isNotEmittedStatement: () => isNotEmittedStatement, + isNullishCoalesce: () => isNullishCoalesce, + isNumber: () => isNumber, + isNumericLiteral: () => isNumericLiteral, + isNumericLiteralName: () => isNumericLiteralName, + isObjectBindingElementWithoutPropertyName: () => isObjectBindingElementWithoutPropertyName, + isObjectBindingOrAssignmentElement: () => isObjectBindingOrAssignmentElement, + isObjectBindingOrAssignmentPattern: () => isObjectBindingOrAssignmentPattern, + isObjectBindingPattern: () => isObjectBindingPattern, + isObjectLiteralElement: () => isObjectLiteralElement, + isObjectLiteralElementLike: () => isObjectLiteralElementLike, + isObjectLiteralExpression: () => isObjectLiteralExpression, + isObjectLiteralMethod: () => isObjectLiteralMethod, + isObjectLiteralOrClassExpressionMethodOrAccessor: () => isObjectLiteralOrClassExpressionMethodOrAccessor, + isObjectTypeDeclaration: () => isObjectTypeDeclaration, + isOmittedExpression: () => isOmittedExpression, + isOptionalChain: () => isOptionalChain, + isOptionalChainRoot: () => isOptionalChainRoot, + isOptionalDeclaration: () => isOptionalDeclaration, + isOptionalJSDocPropertyLikeTag: () => isOptionalJSDocPropertyLikeTag, + isOptionalTypeNode: () => isOptionalTypeNode, + isOuterExpression: () => isOuterExpression, + isOutermostOptionalChain: () => isOutermostOptionalChain, + isOverrideModifier: () => isOverrideModifier, + isPackageJsonInfo: () => isPackageJsonInfo, + isPackedArrayLiteral: () => isPackedArrayLiteral, + isParameter: () => isParameter, + isParameterPropertyDeclaration: () => isParameterPropertyDeclaration, + isParameterPropertyModifier: () => isParameterPropertyModifier, + isParenthesizedExpression: () => isParenthesizedExpression, + isParenthesizedTypeNode: () => isParenthesizedTypeNode, + isParseTreeNode: () => isParseTreeNode, + isPartOfParameterDeclaration: () => isPartOfParameterDeclaration, + isPartOfTypeNode: () => isPartOfTypeNode, + isPartOfTypeOnlyImportOrExportDeclaration: () => isPartOfTypeOnlyImportOrExportDeclaration, + isPartOfTypeQuery: () => isPartOfTypeQuery, + isPartiallyEmittedExpression: () => isPartiallyEmittedExpression, + isPatternMatch: () => isPatternMatch, + isPinnedComment: () => isPinnedComment, + isPlainJsFile: () => isPlainJsFile, + isPlusToken: () => isPlusToken, + isPossiblyTypeArgumentPosition: () => isPossiblyTypeArgumentPosition, + isPostfixUnaryExpression: () => isPostfixUnaryExpression, + isPrefixUnaryExpression: () => isPrefixUnaryExpression, + isPrimitiveLiteralValue: () => isPrimitiveLiteralValue, + isPrivateIdentifier: () => isPrivateIdentifier, + isPrivateIdentifierClassElementDeclaration: () => isPrivateIdentifierClassElementDeclaration, + isPrivateIdentifierPropertyAccessExpression: () => isPrivateIdentifierPropertyAccessExpression, + isPrivateIdentifierSymbol: () => isPrivateIdentifierSymbol, + isProgramUptoDate: () => isProgramUptoDate, + isPrologueDirective: () => isPrologueDirective, + isPropertyAccessChain: () => isPropertyAccessChain, + isPropertyAccessEntityNameExpression: () => isPropertyAccessEntityNameExpression, + isPropertyAccessExpression: () => isPropertyAccessExpression, + isPropertyAccessOrQualifiedName: () => isPropertyAccessOrQualifiedName, + isPropertyAccessOrQualifiedNameOrImportTypeNode: () => isPropertyAccessOrQualifiedNameOrImportTypeNode, + isPropertyAssignment: () => isPropertyAssignment, + isPropertyDeclaration: () => isPropertyDeclaration, + isPropertyName: () => isPropertyName, + isPropertyNameLiteral: () => isPropertyNameLiteral, + isPropertySignature: () => isPropertySignature, + isPrototypeAccess: () => isPrototypeAccess, + isPrototypePropertyAssignment: () => isPrototypePropertyAssignment, + isPunctuation: () => isPunctuation, + isPushOrUnshiftIdentifier: () => isPushOrUnshiftIdentifier, + isQualifiedName: () => isQualifiedName, + isQuestionDotToken: () => isQuestionDotToken, + isQuestionOrExclamationToken: () => isQuestionOrExclamationToken, + isQuestionOrPlusOrMinusToken: () => isQuestionOrPlusOrMinusToken, + isQuestionToken: () => isQuestionToken, + isReadonlyKeyword: () => isReadonlyKeyword, + isReadonlyKeywordOrPlusOrMinusToken: () => isReadonlyKeywordOrPlusOrMinusToken, + isRecognizedTripleSlashComment: () => isRecognizedTripleSlashComment, + isReferenceFileLocation: () => isReferenceFileLocation, + isReferencedFile: () => isReferencedFile, + isRegularExpressionLiteral: () => isRegularExpressionLiteral, + isRequireCall: () => isRequireCall, + isRequireVariableStatement: () => isRequireVariableStatement, + isRestParameter: () => isRestParameter, + isRestTypeNode: () => isRestTypeNode, + isReturnStatement: () => isReturnStatement, + isReturnStatementWithFixablePromiseHandler: () => isReturnStatementWithFixablePromiseHandler, + isRightSideOfAccessExpression: () => isRightSideOfAccessExpression, + isRightSideOfInstanceofExpression: () => isRightSideOfInstanceofExpression, + isRightSideOfPropertyAccess: () => isRightSideOfPropertyAccess, + isRightSideOfQualifiedName: () => isRightSideOfQualifiedName, + isRightSideOfQualifiedNameOrPropertyAccess: () => isRightSideOfQualifiedNameOrPropertyAccess, + isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName: () => isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName, + isRootedDiskPath: () => isRootedDiskPath, + isSameEntityName: () => isSameEntityName, + isSatisfiesExpression: () => isSatisfiesExpression, + isSemicolonClassElement: () => isSemicolonClassElement, + isSetAccessor: () => isSetAccessor, + isSetAccessorDeclaration: () => isSetAccessorDeclaration, + isShiftOperatorOrHigher: () => isShiftOperatorOrHigher, + isShorthandAmbientModuleSymbol: () => isShorthandAmbientModuleSymbol, + isShorthandPropertyAssignment: () => isShorthandPropertyAssignment, + isSideEffectImport: () => isSideEffectImport, + isSignedNumericLiteral: () => isSignedNumericLiteral, + isSimpleCopiableExpression: () => isSimpleCopiableExpression, + isSimpleInlineableExpression: () => isSimpleInlineableExpression, + isSimpleParameterList: () => isSimpleParameterList, + isSingleOrDoubleQuote: () => isSingleOrDoubleQuote, + isSolutionConfig: () => isSolutionConfig, + isSourceElement: () => isSourceElement, + isSourceFile: () => isSourceFile, + isSourceFileFromLibrary: () => isSourceFileFromLibrary, + isSourceFileJS: () => isSourceFileJS, + isSourceFileNotJson: () => isSourceFileNotJson, + isSourceMapping: () => isSourceMapping, + isSpecialPropertyDeclaration: () => isSpecialPropertyDeclaration, + isSpreadAssignment: () => isSpreadAssignment, + isSpreadElement: () => isSpreadElement, + isStatement: () => isStatement, + isStatementButNotDeclaration: () => isStatementButNotDeclaration, + isStatementOrBlock: () => isStatementOrBlock, + isStatementWithLocals: () => isStatementWithLocals, + isStatic: () => isStatic, + isStaticModifier: () => isStaticModifier, + isString: () => isString, + isStringANonContextualKeyword: () => isStringANonContextualKeyword, + isStringAndEmptyAnonymousObjectIntersection: () => isStringAndEmptyAnonymousObjectIntersection, + isStringDoubleQuoted: () => isStringDoubleQuoted, + isStringLiteral: () => isStringLiteral, + isStringLiteralLike: () => isStringLiteralLike, + isStringLiteralOrJsxExpression: () => isStringLiteralOrJsxExpression, + isStringLiteralOrTemplate: () => isStringLiteralOrTemplate, + isStringOrNumericLiteralLike: () => isStringOrNumericLiteralLike, + isStringOrRegularExpressionOrTemplateLiteral: () => isStringOrRegularExpressionOrTemplateLiteral, + isStringTextContainingNode: () => isStringTextContainingNode, + isSuperCall: () => isSuperCall, + isSuperKeyword: () => isSuperKeyword, + isSuperProperty: () => isSuperProperty, + isSupportedSourceFileName: () => isSupportedSourceFileName, + isSwitchStatement: () => isSwitchStatement, + isSyntaxList: () => isSyntaxList, + isSyntheticExpression: () => isSyntheticExpression, + isSyntheticReference: () => isSyntheticReference, + isTagName: () => isTagName, + isTaggedTemplateExpression: () => isTaggedTemplateExpression, + isTaggedTemplateTag: () => isTaggedTemplateTag, + isTemplateExpression: () => isTemplateExpression, + isTemplateHead: () => isTemplateHead, + isTemplateLiteral: () => isTemplateLiteral, + isTemplateLiteralKind: () => isTemplateLiteralKind, + isTemplateLiteralToken: () => isTemplateLiteralToken, + isTemplateLiteralTypeNode: () => isTemplateLiteralTypeNode, + isTemplateLiteralTypeSpan: () => isTemplateLiteralTypeSpan, + isTemplateMiddle: () => isTemplateMiddle, + isTemplateMiddleOrTemplateTail: () => isTemplateMiddleOrTemplateTail, + isTemplateSpan: () => isTemplateSpan, + isTemplateTail: () => isTemplateTail, + isTextWhiteSpaceLike: () => isTextWhiteSpaceLike, + isThis: () => isThis, + isThisContainerOrFunctionBlock: () => isThisContainerOrFunctionBlock, + isThisIdentifier: () => isThisIdentifier, + isThisInTypeQuery: () => isThisInTypeQuery, + isThisInitializedDeclaration: () => isThisInitializedDeclaration, + isThisInitializedObjectBindingExpression: () => isThisInitializedObjectBindingExpression, + isThisProperty: () => isThisProperty, + isThisTypeNode: () => isThisTypeNode, + isThisTypeParameter: () => isThisTypeParameter, + isThisTypePredicate: () => isThisTypePredicate, + isThrowStatement: () => isThrowStatement, + isToken: () => isToken, + isTokenKind: () => isTokenKind, + isTraceEnabled: () => isTraceEnabled, + isTransientSymbol: () => isTransientSymbol, + isTrivia: () => isTrivia, + isTryStatement: () => isTryStatement, + isTupleTypeNode: () => isTupleTypeNode, + isTypeAlias: () => isTypeAlias, + isTypeAliasDeclaration: () => isTypeAliasDeclaration, + isTypeAssertionExpression: () => isTypeAssertionExpression, + isTypeDeclaration: () => isTypeDeclaration, + isTypeElement: () => isTypeElement, + isTypeKeyword: () => isTypeKeyword, + isTypeKeywordTokenOrIdentifier: () => isTypeKeywordTokenOrIdentifier, + isTypeLiteralNode: () => isTypeLiteralNode, + isTypeNode: () => isTypeNode, + isTypeNodeKind: () => isTypeNodeKind, + isTypeOfExpression: () => isTypeOfExpression, + isTypeOnlyExportDeclaration: () => isTypeOnlyExportDeclaration, + isTypeOnlyImportDeclaration: () => isTypeOnlyImportDeclaration, + isTypeOnlyImportOrExportDeclaration: () => isTypeOnlyImportOrExportDeclaration, + isTypeOperatorNode: () => isTypeOperatorNode, + isTypeParameterDeclaration: () => isTypeParameterDeclaration, + isTypePredicateNode: () => isTypePredicateNode, + isTypeQueryNode: () => isTypeQueryNode, + isTypeReferenceNode: () => isTypeReferenceNode, + isTypeReferenceType: () => isTypeReferenceType, + isTypeUsableAsPropertyName: () => isTypeUsableAsPropertyName, + isUMDExportSymbol: () => isUMDExportSymbol, + isUnaryExpression: () => isUnaryExpression, + isUnaryExpressionWithWrite: () => isUnaryExpressionWithWrite, + isUnicodeIdentifierStart: () => isUnicodeIdentifierStart, + isUnionTypeNode: () => isUnionTypeNode, + isUrl: () => isUrl, + isValidBigIntString: () => isValidBigIntString, + isValidESSymbolDeclaration: () => isValidESSymbolDeclaration, + isValidTypeOnlyAliasUseSite: () => isValidTypeOnlyAliasUseSite, + isValueSignatureDeclaration: () => isValueSignatureDeclaration, + isVarAwaitUsing: () => isVarAwaitUsing, + isVarConst: () => isVarConst, + isVarConstLike: () => isVarConstLike, + isVarUsing: () => isVarUsing, + isVariableDeclaration: () => isVariableDeclaration, + isVariableDeclarationInVariableStatement: () => isVariableDeclarationInVariableStatement, + isVariableDeclarationInitializedToBareOrAccessedRequire: () => isVariableDeclarationInitializedToBareOrAccessedRequire, + isVariableDeclarationInitializedToRequire: () => isVariableDeclarationInitializedToRequire, + isVariableDeclarationList: () => isVariableDeclarationList, + isVariableLike: () => isVariableLike, + isVariableStatement: () => isVariableStatement, + isVoidExpression: () => isVoidExpression, + isWatchSet: () => isWatchSet, + isWhileStatement: () => isWhileStatement, + isWhiteSpaceLike: () => isWhiteSpaceLike, + isWhiteSpaceSingleLine: () => isWhiteSpaceSingleLine, + isWithStatement: () => isWithStatement, + isWriteAccess: () => isWriteAccess, + isWriteOnlyAccess: () => isWriteOnlyAccess, + isYieldExpression: () => isYieldExpression, + jsxModeNeedsExplicitImport: () => jsxModeNeedsExplicitImport, + keywordPart: () => keywordPart, + last: () => last, + lastOrUndefined: () => lastOrUndefined, + length: () => length, + libMap: () => libMap, + libs: () => libs, + lineBreakPart: () => lineBreakPart, + loadModuleFromGlobalCache: () => loadModuleFromGlobalCache, + loadWithModeAwareCache: () => loadWithModeAwareCache, + makeIdentifierFromModuleName: () => makeIdentifierFromModuleName, + makeImport: () => makeImport, + makeStringLiteral: () => makeStringLiteral, + mangleScopedPackageName: () => mangleScopedPackageName, + map: () => map, + mapAllOrFail: () => mapAllOrFail, + mapDefined: () => mapDefined, + mapDefinedIterator: () => mapDefinedIterator, + mapEntries: () => mapEntries, + mapIterator: () => mapIterator, + mapOneOrMany: () => mapOneOrMany, + mapToDisplayParts: () => mapToDisplayParts, + matchFiles: () => matchFiles, + matchPatternOrExact: () => matchPatternOrExact, + matchedText: () => matchedText, + matchesExclude: () => matchesExclude, + matchesExcludeWorker: () => matchesExcludeWorker, + maxBy: () => maxBy, + maybeBind: () => maybeBind, + maybeSetLocalizedDiagnosticMessages: () => maybeSetLocalizedDiagnosticMessages, + memoize: () => memoize, + memoizeOne: () => memoizeOne, + min: () => min, + minAndMax: () => minAndMax, + missingFileModifiedTime: () => missingFileModifiedTime, + modifierToFlag: () => modifierToFlag, + modifiersToFlags: () => modifiersToFlags, + moduleExportNameIsDefault: () => moduleExportNameIsDefault, + moduleExportNameTextEscaped: () => moduleExportNameTextEscaped, + moduleExportNameTextUnescaped: () => moduleExportNameTextUnescaped, + moduleOptionDeclaration: () => moduleOptionDeclaration, + moduleResolutionIsEqualTo: () => moduleResolutionIsEqualTo, + moduleResolutionNameAndModeGetter: () => moduleResolutionNameAndModeGetter, + moduleResolutionOptionDeclarations: () => moduleResolutionOptionDeclarations, + moduleResolutionSupportsPackageJsonExportsAndImports: () => moduleResolutionSupportsPackageJsonExportsAndImports, + moduleResolutionUsesNodeModules: () => moduleResolutionUsesNodeModules, + moduleSpecifierToValidIdentifier: () => moduleSpecifierToValidIdentifier, + moduleSpecifiers: () => ts_moduleSpecifiers_exports, + moduleSupportsImportAttributes: () => moduleSupportsImportAttributes, + moduleSymbolToValidIdentifier: () => moduleSymbolToValidIdentifier, + moveEmitHelpers: () => moveEmitHelpers, + moveRangeEnd: () => moveRangeEnd, + moveRangePastDecorators: () => moveRangePastDecorators, + moveRangePastModifiers: () => moveRangePastModifiers, + moveRangePos: () => moveRangePos, + moveSyntheticComments: () => moveSyntheticComments, + mutateMap: () => mutateMap, + mutateMapSkippingNewValues: () => mutateMapSkippingNewValues, + needsParentheses: () => needsParentheses, + needsScopeMarker: () => needsScopeMarker, + newCaseClauseTracker: () => newCaseClauseTracker, + newPrivateEnvironment: () => newPrivateEnvironment, + noEmitNotification: () => noEmitNotification, + noEmitSubstitution: () => noEmitSubstitution, + noTransformers: () => noTransformers, + noTruncationMaximumTruncationLength: () => noTruncationMaximumTruncationLength, + nodeCanBeDecorated: () => nodeCanBeDecorated, + nodeCoreModules: () => nodeCoreModules, + nodeHasName: () => nodeHasName, + nodeIsDecorated: () => nodeIsDecorated, + nodeIsMissing: () => nodeIsMissing, + nodeIsPresent: () => nodeIsPresent, + nodeIsSynthesized: () => nodeIsSynthesized, + nodeModuleNameResolver: () => nodeModuleNameResolver, + nodeModulesPathPart: () => nodeModulesPathPart, + nodeNextJsonConfigResolver: () => nodeNextJsonConfigResolver, + nodeOrChildIsDecorated: () => nodeOrChildIsDecorated, + nodeOverlapsWithStartEnd: () => nodeOverlapsWithStartEnd, + nodePosToString: () => nodePosToString, + nodeSeenTracker: () => nodeSeenTracker, + nodeStartsNewLexicalEnvironment: () => nodeStartsNewLexicalEnvironment, + noop: () => noop, + noopFileWatcher: () => noopFileWatcher, + normalizePath: () => normalizePath, + normalizeSlashes: () => normalizeSlashes, + normalizeSpans: () => normalizeSpans, + not: () => not, + notImplemented: () => notImplemented, + notImplementedResolver: () => notImplementedResolver, + nullNodeConverters: () => nullNodeConverters, + nullParenthesizerRules: () => nullParenthesizerRules, + nullTransformationContext: () => nullTransformationContext, + objectAllocator: () => objectAllocator, + operatorPart: () => operatorPart, + optionDeclarations: () => optionDeclarations, + optionMapToObject: () => optionMapToObject, + optionsAffectingProgramStructure: () => optionsAffectingProgramStructure, + optionsForBuild: () => optionsForBuild, + optionsForWatch: () => optionsForWatch, + optionsHaveChanges: () => optionsHaveChanges, + or: () => or, + orderedRemoveItem: () => orderedRemoveItem, + orderedRemoveItemAt: () => orderedRemoveItemAt, + packageIdToPackageName: () => packageIdToPackageName, + packageIdToString: () => packageIdToString, + parameterIsThisKeyword: () => parameterIsThisKeyword, + parameterNamePart: () => parameterNamePart, + parseBaseNodeFactory: () => parseBaseNodeFactory, + parseBigInt: () => parseBigInt, + parseBuildCommand: () => parseBuildCommand, + parseCommandLine: () => parseCommandLine, + parseCommandLineWorker: () => parseCommandLineWorker, + parseConfigFileTextToJson: () => parseConfigFileTextToJson, + parseConfigFileWithSystem: () => parseConfigFileWithSystem, + parseConfigHostFromCompilerHostLike: () => parseConfigHostFromCompilerHostLike, + parseCustomTypeOption: () => parseCustomTypeOption, + parseIsolatedEntityName: () => parseIsolatedEntityName, + parseIsolatedJSDocComment: () => parseIsolatedJSDocComment, + parseJSDocTypeExpressionForTests: () => parseJSDocTypeExpressionForTests, + parseJsonConfigFileContent: () => parseJsonConfigFileContent, + parseJsonSourceFileConfigFileContent: () => parseJsonSourceFileConfigFileContent, + parseJsonText: () => parseJsonText, + parseListTypeOption: () => parseListTypeOption, + parseNodeFactory: () => parseNodeFactory, + parseNodeModuleFromPath: () => parseNodeModuleFromPath, + parsePackageName: () => parsePackageName, + parsePseudoBigInt: () => parsePseudoBigInt, + parseValidBigInt: () => parseValidBigInt, + pasteEdits: () => ts_PasteEdits_exports, + patchWriteFileEnsuringDirectory: () => patchWriteFileEnsuringDirectory, + pathContainsNodeModules: () => pathContainsNodeModules, + pathIsAbsolute: () => pathIsAbsolute, + pathIsBareSpecifier: () => pathIsBareSpecifier, + pathIsRelative: () => pathIsRelative, + patternText: () => patternText, + performIncrementalCompilation: () => performIncrementalCompilation, + performance: () => ts_performance_exports, + positionBelongsToNode: () => positionBelongsToNode, + positionIsASICandidate: () => positionIsASICandidate, + positionIsSynthesized: () => positionIsSynthesized, + positionsAreOnSameLine: () => positionsAreOnSameLine, + preProcessFile: () => preProcessFile, + probablyUsesSemicolons: () => probablyUsesSemicolons, + processCommentPragmas: () => processCommentPragmas, + processPragmasIntoFields: () => processPragmasIntoFields, + processTaggedTemplateExpression: () => processTaggedTemplateExpression, + programContainsEsModules: () => programContainsEsModules, + programContainsModules: () => programContainsModules, + projectReferenceIsEqualTo: () => projectReferenceIsEqualTo, + propertyNamePart: () => propertyNamePart, + pseudoBigIntToString: () => pseudoBigIntToString, + punctuationPart: () => punctuationPart, + pushIfUnique: () => pushIfUnique, + quote: () => quote, + quotePreferenceFromString: () => quotePreferenceFromString, + rangeContainsPosition: () => rangeContainsPosition, + rangeContainsPositionExclusive: () => rangeContainsPositionExclusive, + rangeContainsRange: () => rangeContainsRange, + rangeContainsRangeExclusive: () => rangeContainsRangeExclusive, + rangeContainsStartEnd: () => rangeContainsStartEnd, + rangeEndIsOnSameLineAsRangeStart: () => rangeEndIsOnSameLineAsRangeStart, + rangeEndPositionsAreOnSameLine: () => rangeEndPositionsAreOnSameLine, + rangeEquals: () => rangeEquals, + rangeIsOnSingleLine: () => rangeIsOnSingleLine, + rangeOfNode: () => rangeOfNode, + rangeOfTypeParameters: () => rangeOfTypeParameters, + rangeOverlapsWithStartEnd: () => rangeOverlapsWithStartEnd, + rangeStartIsOnSameLineAsRangeEnd: () => rangeStartIsOnSameLineAsRangeEnd, + rangeStartPositionsAreOnSameLine: () => rangeStartPositionsAreOnSameLine, + readBuilderProgram: () => readBuilderProgram, + readConfigFile: () => readConfigFile, + readJson: () => readJson, + readJsonConfigFile: () => readJsonConfigFile, + readJsonOrUndefined: () => readJsonOrUndefined, + reduceEachLeadingCommentRange: () => reduceEachLeadingCommentRange, + reduceEachTrailingCommentRange: () => reduceEachTrailingCommentRange, + reduceLeft: () => reduceLeft, + reduceLeftIterator: () => reduceLeftIterator, + reducePathComponents: () => reducePathComponents, + refactor: () => ts_refactor_exports, + regExpEscape: () => regExpEscape, + regularExpressionFlagToCharacterCode: () => regularExpressionFlagToCharacterCode, + relativeComplement: () => relativeComplement, + removeAllComments: () => removeAllComments, + removeEmitHelper: () => removeEmitHelper, + removeExtension: () => removeExtension, + removeFileExtension: () => removeFileExtension, + removeIgnoredPath: () => removeIgnoredPath, + removeMinAndVersionNumbers: () => removeMinAndVersionNumbers, + removePrefix: () => removePrefix, + removeSuffix: () => removeSuffix, + removeTrailingDirectorySeparator: () => removeTrailingDirectorySeparator, + repeatString: () => repeatString, + replaceElement: () => replaceElement, + replaceFirstStar: () => replaceFirstStar, + resolutionExtensionIsTSOrJson: () => resolutionExtensionIsTSOrJson, + resolveConfigFileProjectName: () => resolveConfigFileProjectName, + resolveJSModule: () => resolveJSModule, + resolveLibrary: () => resolveLibrary, + resolveModuleName: () => resolveModuleName, + resolveModuleNameFromCache: () => resolveModuleNameFromCache, + resolvePackageNameToPackageJson: () => resolvePackageNameToPackageJson, + resolvePath: () => resolvePath, + resolveProjectReferencePath: () => resolveProjectReferencePath, + resolveTripleslashReference: () => resolveTripleslashReference, + resolveTypeReferenceDirective: () => resolveTypeReferenceDirective, + resolvingEmptyArray: () => resolvingEmptyArray, + returnFalse: () => returnFalse, + returnNoopFileWatcher: () => returnNoopFileWatcher, + returnTrue: () => returnTrue, + returnUndefined: () => returnUndefined, + returnsPromise: () => returnsPromise, + rewriteModuleSpecifier: () => rewriteModuleSpecifier, + sameFlatMap: () => sameFlatMap, + sameMap: () => sameMap, + sameMapping: () => sameMapping, + scanTokenAtPosition: () => scanTokenAtPosition, + scanner: () => scanner, + semanticDiagnosticsOptionDeclarations: () => semanticDiagnosticsOptionDeclarations, + serializeCompilerOptions: () => serializeCompilerOptions, + server: () => ts_server_exports3, + servicesVersion: () => servicesVersion, + setCommentRange: () => setCommentRange, + setConfigFileInOptions: () => setConfigFileInOptions, + setConstantValue: () => setConstantValue, + setEmitFlags: () => setEmitFlags, + setGetSourceFileAsHashVersioned: () => setGetSourceFileAsHashVersioned, + setIdentifierAutoGenerate: () => setIdentifierAutoGenerate, + setIdentifierGeneratedImportReference: () => setIdentifierGeneratedImportReference, + setIdentifierTypeArguments: () => setIdentifierTypeArguments, + setInternalEmitFlags: () => setInternalEmitFlags, + setLocalizedDiagnosticMessages: () => setLocalizedDiagnosticMessages, + setNodeChildren: () => setNodeChildren, + setNodeFlags: () => setNodeFlags, + setObjectAllocator: () => setObjectAllocator, + setOriginalNode: () => setOriginalNode, + setParent: () => setParent, + setParentRecursive: () => setParentRecursive, + setPrivateIdentifier: () => setPrivateIdentifier, + setSnippetElement: () => setSnippetElement, + setSourceMapRange: () => setSourceMapRange, + setStackTraceLimit: () => setStackTraceLimit, + setStartsOnNewLine: () => setStartsOnNewLine, + setSyntheticLeadingComments: () => setSyntheticLeadingComments, + setSyntheticTrailingComments: () => setSyntheticTrailingComments, + setSys: () => setSys, + setSysLog: () => setSysLog, + setTextRange: () => setTextRange, + setTextRangeEnd: () => setTextRangeEnd, + setTextRangePos: () => setTextRangePos, + setTextRangePosEnd: () => setTextRangePosEnd, + setTextRangePosWidth: () => setTextRangePosWidth, + setTokenSourceMapRange: () => setTokenSourceMapRange, + setTypeNode: () => setTypeNode, + setUILocale: () => setUILocale, + setValueDeclaration: () => setValueDeclaration, + shouldAllowImportingTsExtension: () => shouldAllowImportingTsExtension, + shouldPreserveConstEnums: () => shouldPreserveConstEnums, + shouldRewriteModuleSpecifier: () => shouldRewriteModuleSpecifier, + shouldUseUriStyleNodeCoreModules: () => shouldUseUriStyleNodeCoreModules, + showModuleSpecifier: () => showModuleSpecifier, + signatureHasRestParameter: () => signatureHasRestParameter, + signatureToDisplayParts: () => signatureToDisplayParts, + single: () => single, + singleElementArray: () => singleElementArray, + singleIterator: () => singleIterator, + singleOrMany: () => singleOrMany, + singleOrUndefined: () => singleOrUndefined, + skipAlias: () => skipAlias, + skipConstraint: () => skipConstraint, + skipOuterExpressions: () => skipOuterExpressions, + skipParentheses: () => skipParentheses, + skipPartiallyEmittedExpressions: () => skipPartiallyEmittedExpressions, + skipTrivia: () => skipTrivia, + skipTypeChecking: () => skipTypeChecking, + skipTypeCheckingIgnoringNoCheck: () => skipTypeCheckingIgnoringNoCheck, + skipTypeParentheses: () => skipTypeParentheses, + skipWhile: () => skipWhile, + sliceAfter: () => sliceAfter, + some: () => some, + sortAndDeduplicate: () => sortAndDeduplicate, + sortAndDeduplicateDiagnostics: () => sortAndDeduplicateDiagnostics, + sourceFileAffectingCompilerOptions: () => sourceFileAffectingCompilerOptions, + sourceFileMayBeEmitted: () => sourceFileMayBeEmitted, + sourceMapCommentRegExp: () => sourceMapCommentRegExp, + sourceMapCommentRegExpDontCareLineStart: () => sourceMapCommentRegExpDontCareLineStart, + spacePart: () => spacePart, + spanMap: () => spanMap, + startEndContainsRange: () => startEndContainsRange, + startEndOverlapsWithStartEnd: () => startEndOverlapsWithStartEnd, + startOnNewLine: () => startOnNewLine, + startTracing: () => startTracing, + startsWith: () => startsWith, + startsWithDirectory: () => startsWithDirectory, + startsWithUnderscore: () => startsWithUnderscore, + startsWithUseStrict: () => startsWithUseStrict, + stringContainsAt: () => stringContainsAt, + stringToToken: () => stringToToken, + stripQuotes: () => stripQuotes, + supportedDeclarationExtensions: () => supportedDeclarationExtensions, + supportedJSExtensionsFlat: () => supportedJSExtensionsFlat, + supportedLocaleDirectories: () => supportedLocaleDirectories, + supportedTSExtensionsFlat: () => supportedTSExtensionsFlat, + supportedTSImplementationExtensions: () => supportedTSImplementationExtensions, + suppressLeadingAndTrailingTrivia: () => suppressLeadingAndTrailingTrivia, + suppressLeadingTrivia: () => suppressLeadingTrivia, + suppressTrailingTrivia: () => suppressTrailingTrivia, + symbolEscapedNameNoDefault: () => symbolEscapedNameNoDefault, + symbolName: () => symbolName, + symbolNameNoDefault: () => symbolNameNoDefault, + symbolToDisplayParts: () => symbolToDisplayParts, + sys: () => sys, + sysLog: () => sysLog, + tagNamesAreEquivalent: () => tagNamesAreEquivalent, + takeWhile: () => takeWhile, + targetOptionDeclaration: () => targetOptionDeclaration, + targetToLibMap: () => targetToLibMap, + testFormatSettings: () => testFormatSettings, + textChangeRangeIsUnchanged: () => textChangeRangeIsUnchanged, + textChangeRangeNewSpan: () => textChangeRangeNewSpan, + textChanges: () => ts_textChanges_exports, + textOrKeywordPart: () => textOrKeywordPart, + textPart: () => textPart, + textRangeContainsPositionInclusive: () => textRangeContainsPositionInclusive, + textRangeContainsTextSpan: () => textRangeContainsTextSpan, + textRangeIntersectsWithTextSpan: () => textRangeIntersectsWithTextSpan, + textSpanContainsPosition: () => textSpanContainsPosition, + textSpanContainsTextRange: () => textSpanContainsTextRange, + textSpanContainsTextSpan: () => textSpanContainsTextSpan, + textSpanEnd: () => textSpanEnd, + textSpanIntersection: () => textSpanIntersection, + textSpanIntersectsWith: () => textSpanIntersectsWith, + textSpanIntersectsWithPosition: () => textSpanIntersectsWithPosition, + textSpanIntersectsWithTextSpan: () => textSpanIntersectsWithTextSpan, + textSpanIsEmpty: () => textSpanIsEmpty, + textSpanOverlap: () => textSpanOverlap, + textSpanOverlapsWith: () => textSpanOverlapsWith, + textSpansEqual: () => textSpansEqual, + textToKeywordObj: () => textToKeywordObj, + timestamp: () => timestamp, + toArray: () => toArray, + toBuilderFileEmit: () => toBuilderFileEmit, + toBuilderStateFileInfoForMultiEmit: () => toBuilderStateFileInfoForMultiEmit, + toEditorSettings: () => toEditorSettings, + toFileNameLowerCase: () => toFileNameLowerCase, + toPath: () => toPath, + toProgramEmitPending: () => toProgramEmitPending, + toSorted: () => toSorted, + tokenIsIdentifierOrKeyword: () => tokenIsIdentifierOrKeyword, + tokenIsIdentifierOrKeywordOrGreaterThan: () => tokenIsIdentifierOrKeywordOrGreaterThan, + tokenToString: () => tokenToString, + trace: () => trace, + tracing: () => tracing, + tracingEnabled: () => tracingEnabled, + transferSourceFileChildren: () => transferSourceFileChildren, + transform: () => transform, + transformClassFields: () => transformClassFields, + transformDeclarations: () => transformDeclarations, + transformECMAScriptModule: () => transformECMAScriptModule, + transformES2015: () => transformES2015, + transformES2016: () => transformES2016, + transformES2017: () => transformES2017, + transformES2018: () => transformES2018, + transformES2019: () => transformES2019, + transformES2020: () => transformES2020, + transformES2021: () => transformES2021, + transformESDecorators: () => transformESDecorators, + transformESNext: () => transformESNext, + transformGenerators: () => transformGenerators, + transformImpliedNodeFormatDependentModule: () => transformImpliedNodeFormatDependentModule, + transformJsx: () => transformJsx, + transformLegacyDecorators: () => transformLegacyDecorators, + transformModule: () => transformModule, + transformNamedEvaluation: () => transformNamedEvaluation, + transformNodes: () => transformNodes, + transformSystemModule: () => transformSystemModule, + transformTypeScript: () => transformTypeScript, + transpile: () => transpile, + transpileDeclaration: () => transpileDeclaration, + transpileModule: () => transpileModule, + transpileOptionValueCompilerOptions: () => transpileOptionValueCompilerOptions, + tryAddToSet: () => tryAddToSet, + tryAndIgnoreErrors: () => tryAndIgnoreErrors, + tryCast: () => tryCast, + tryDirectoryExists: () => tryDirectoryExists, + tryExtractTSExtension: () => tryExtractTSExtension, + tryFileExists: () => tryFileExists, + tryGetClassExtendingExpressionWithTypeArguments: () => tryGetClassExtendingExpressionWithTypeArguments, + tryGetClassImplementingOrExtendingExpressionWithTypeArguments: () => tryGetClassImplementingOrExtendingExpressionWithTypeArguments, + tryGetDirectories: () => tryGetDirectories, + tryGetExtensionFromPath: () => tryGetExtensionFromPath2, + tryGetImportFromModuleSpecifier: () => tryGetImportFromModuleSpecifier, + tryGetJSDocSatisfiesTypeNode: () => tryGetJSDocSatisfiesTypeNode, + tryGetModuleNameFromFile: () => tryGetModuleNameFromFile, + tryGetModuleSpecifierFromDeclaration: () => tryGetModuleSpecifierFromDeclaration, + tryGetNativePerformanceHooks: () => tryGetNativePerformanceHooks, + tryGetPropertyAccessOrIdentifierToString: () => tryGetPropertyAccessOrIdentifierToString, + tryGetPropertyNameOfBindingOrAssignmentElement: () => tryGetPropertyNameOfBindingOrAssignmentElement, + tryGetSourceMappingURL: () => tryGetSourceMappingURL, + tryGetTextOfPropertyName: () => tryGetTextOfPropertyName, + tryParseJson: () => tryParseJson, + tryParsePattern: () => tryParsePattern, + tryParsePatterns: () => tryParsePatterns, + tryParseRawSourceMap: () => tryParseRawSourceMap, + tryReadDirectory: () => tryReadDirectory, + tryReadFile: () => tryReadFile, + tryRemoveDirectoryPrefix: () => tryRemoveDirectoryPrefix, + tryRemoveExtension: () => tryRemoveExtension, + tryRemovePrefix: () => tryRemovePrefix, + tryRemoveSuffix: () => tryRemoveSuffix, + tscBuildOption: () => tscBuildOption, + typeAcquisitionDeclarations: () => typeAcquisitionDeclarations, + typeAliasNamePart: () => typeAliasNamePart, + typeDirectiveIsEqualTo: () => typeDirectiveIsEqualTo, + typeKeywords: () => typeKeywords, + typeParameterNamePart: () => typeParameterNamePart, + typeToDisplayParts: () => typeToDisplayParts, + unchangedPollThresholds: () => unchangedPollThresholds, + unchangedTextChangeRange: () => unchangedTextChangeRange, + unescapeLeadingUnderscores: () => unescapeLeadingUnderscores, + unmangleScopedPackageName: () => unmangleScopedPackageName, + unorderedRemoveItem: () => unorderedRemoveItem, + unprefixedNodeCoreModules: () => unprefixedNodeCoreModules, + unreachableCodeIsError: () => unreachableCodeIsError, + unsetNodeChildren: () => unsetNodeChildren, + unusedLabelIsError: () => unusedLabelIsError, + unwrapInnermostStatementOfLabel: () => unwrapInnermostStatementOfLabel, + unwrapParenthesizedExpression: () => unwrapParenthesizedExpression, + updateErrorForNoInputFiles: () => updateErrorForNoInputFiles, + updateLanguageServiceSourceFile: () => updateLanguageServiceSourceFile, + updateMissingFilePathsWatch: () => updateMissingFilePathsWatch, + updateResolutionField: () => updateResolutionField, + updateSharedExtendedConfigFileWatcher: () => updateSharedExtendedConfigFileWatcher, + updateSourceFile: () => updateSourceFile, + updateWatchingWildcardDirectories: () => updateWatchingWildcardDirectories, + usingSingleLineStringWriter: () => usingSingleLineStringWriter, + utf16EncodeAsString: () => utf16EncodeAsString, + validateLocaleAndSetLanguage: () => validateLocaleAndSetLanguage, + version: () => version, + versionMajorMinor: () => versionMajorMinor, + visitArray: () => visitArray, + visitCommaListElements: () => visitCommaListElements, + visitEachChild: () => visitEachChild, + visitFunctionBody: () => visitFunctionBody, + visitIterationBody: () => visitIterationBody, + visitLexicalEnvironment: () => visitLexicalEnvironment, + visitNode: () => visitNode, + visitNodes: () => visitNodes2, + visitParameterList: () => visitParameterList, + walkUpBindingElementsAndPatterns: () => walkUpBindingElementsAndPatterns, + walkUpOuterExpressions: () => walkUpOuterExpressions, + walkUpParenthesizedExpressions: () => walkUpParenthesizedExpressions, + walkUpParenthesizedTypes: () => walkUpParenthesizedTypes, + walkUpParenthesizedTypesAndGetParentAndChild: () => walkUpParenthesizedTypesAndGetParentAndChild, + whitespaceOrMapCommentRegExp: () => whitespaceOrMapCommentRegExp, + writeCommentRange: () => writeCommentRange, + writeFile: () => writeFile, + writeFileEnsuringDirectories: () => writeFileEnsuringDirectories, + zipWith: () => zipWith +}); + +// src/deprecatedCompat/deprecate.ts +var enableDeprecationWarnings = true; +var typeScriptVersion2; +function getTypeScriptVersion() { + return typeScriptVersion2 ?? (typeScriptVersion2 = new Version(version)); +} +function formatDeprecationMessage(name, error2, errorAfter, since, message) { + let deprecationMessage = error2 ? "DeprecationError: " : "DeprecationWarning: "; + deprecationMessage += `'${name}' `; + deprecationMessage += since ? `has been deprecated since v${since}` : "is deprecated"; + deprecationMessage += error2 ? " and can no longer be used." : errorAfter ? ` and will no longer be usable after v${errorAfter}.` : "."; + deprecationMessage += message ? ` ${formatStringFromArgs(message, [name])}` : ""; + return deprecationMessage; +} +function createErrorDeprecation(name, errorAfter, since, message) { + const deprecationMessage = formatDeprecationMessage( + name, + /*error*/ + true, + errorAfter, + since, + message + ); + return () => { + throw new TypeError(deprecationMessage); + }; +} +function createWarningDeprecation(name, errorAfter, since, message) { + let hasWrittenDeprecation = false; + return () => { + if (enableDeprecationWarnings && !hasWrittenDeprecation) { + Debug.log.warn(formatDeprecationMessage( + name, + /*error*/ + false, + errorAfter, + since, + message + )); + hasWrittenDeprecation = true; + } + }; +} +function createDeprecation(name, options = {}) { + const version2 = typeof options.typeScriptVersion === "string" ? new Version(options.typeScriptVersion) : options.typeScriptVersion ?? getTypeScriptVersion(); + const errorAfter = typeof options.errorAfter === "string" ? new Version(options.errorAfter) : options.errorAfter; + const warnAfter = typeof options.warnAfter === "string" ? new Version(options.warnAfter) : options.warnAfter; + const since = typeof options.since === "string" ? new Version(options.since) : options.since ?? warnAfter; + const error2 = options.error || errorAfter && version2.compareTo(errorAfter) >= 0; + const warn = !warnAfter || version2.compareTo(warnAfter) >= 0; + return error2 ? createErrorDeprecation(name, errorAfter, since, options.message) : warn ? createWarningDeprecation(name, errorAfter, since, options.message) : noop; +} +function wrapFunction(deprecation, func) { + return function() { + deprecation(); + return func.apply(this, arguments); + }; +} +function deprecate(func, options) { + const deprecation = createDeprecation((options == null ? void 0 : options.name) ?? Debug.getFunctionName(func), options); + return wrapFunction(deprecation, func); +} + +// src/deprecatedCompat/deprecations.ts +function createOverload(name, overloads, binder2, deprecations) { + Object.defineProperty(call, "name", { ...Object.getOwnPropertyDescriptor(call, "name"), value: name }); + if (deprecations) { + for (const key of Object.keys(deprecations)) { + const index = +key; + if (!isNaN(index) && hasProperty(overloads, `${index}`)) { + overloads[index] = deprecate(overloads[index], { ...deprecations[index], name }); + } + } + } + const bind = createBinder2(overloads, binder2); + return call; + function call(...args) { + const index = bind(args); + const fn = index !== void 0 ? overloads[index] : void 0; + if (typeof fn === "function") { + return fn(...args); + } + throw new TypeError("Invalid arguments"); + } +} +function createBinder2(overloads, binder2) { + return (args) => { + for (let i = 0; hasProperty(overloads, `${i}`) && hasProperty(binder2, `${i}`); i++) { + const fn = binder2[i]; + if (fn(args)) { + return i; + } + } + }; +} +function buildOverload(name) { + return { + overload: (overloads) => ({ + bind: (binder2) => ({ + finish: () => createOverload(name, overloads, binder2), + deprecate: (deprecations) => ({ + finish: () => createOverload(name, overloads, binder2, deprecations) + }) + }) + }) + }; +} + +// src/server/_namespaces/ts.server.ts +var ts_server_exports3 = {}; +__export(ts_server_exports3, { + ActionInvalidate: () => ActionInvalidate, + ActionPackageInstalled: () => ActionPackageInstalled, + ActionSet: () => ActionSet, + ActionWatchTypingLocations: () => ActionWatchTypingLocations, + Arguments: () => Arguments, + AutoImportProviderProject: () => AutoImportProviderProject, + AuxiliaryProject: () => AuxiliaryProject, + CharRangeSection: () => CharRangeSection, + CloseFileWatcherEvent: () => CloseFileWatcherEvent, + CommandNames: () => CommandNames, + ConfigFileDiagEvent: () => ConfigFileDiagEvent, + ConfiguredProject: () => ConfiguredProject2, + ConfiguredProjectLoadKind: () => ConfiguredProjectLoadKind, + CreateDirectoryWatcherEvent: () => CreateDirectoryWatcherEvent, + CreateFileWatcherEvent: () => CreateFileWatcherEvent, + Errors: () => Errors, + EventBeginInstallTypes: () => EventBeginInstallTypes, + EventEndInstallTypes: () => EventEndInstallTypes, + EventInitializationFailed: () => EventInitializationFailed, + EventTypesRegistry: () => EventTypesRegistry, + ExternalProject: () => ExternalProject, + GcTimer: () => GcTimer, + InferredProject: () => InferredProject2, + LargeFileReferencedEvent: () => LargeFileReferencedEvent, + LineIndex: () => LineIndex, + LineLeaf: () => LineLeaf, + LineNode: () => LineNode, + LogLevel: () => LogLevel2, + Msg: () => Msg, + OpenFileInfoTelemetryEvent: () => OpenFileInfoTelemetryEvent, + Project: () => Project2, + ProjectInfoTelemetryEvent: () => ProjectInfoTelemetryEvent, + ProjectKind: () => ProjectKind, + ProjectLanguageServiceStateEvent: () => ProjectLanguageServiceStateEvent, + ProjectLoadingFinishEvent: () => ProjectLoadingFinishEvent, + ProjectLoadingStartEvent: () => ProjectLoadingStartEvent, + ProjectService: () => ProjectService2, + ProjectsUpdatedInBackgroundEvent: () => ProjectsUpdatedInBackgroundEvent, + ScriptInfo: () => ScriptInfo, + ScriptVersionCache: () => ScriptVersionCache, + Session: () => Session3, + TextStorage: () => TextStorage, + ThrottledOperations: () => ThrottledOperations, + TypingsInstallerAdapter: () => TypingsInstallerAdapter, + allFilesAreJsOrDts: () => allFilesAreJsOrDts, + allRootFilesAreJsOrDts: () => allRootFilesAreJsOrDts, + asNormalizedPath: () => asNormalizedPath, + convertCompilerOptions: () => convertCompilerOptions, + convertFormatOptions: () => convertFormatOptions, + convertScriptKindName: () => convertScriptKindName, + convertTypeAcquisition: () => convertTypeAcquisition, + convertUserPreferences: () => convertUserPreferences, + convertWatchOptions: () => convertWatchOptions, + countEachFileTypes: () => countEachFileTypes, + createInstallTypingsRequest: () => createInstallTypingsRequest, + createModuleSpecifierCache: () => createModuleSpecifierCache, + createNormalizedPathMap: () => createNormalizedPathMap, + createPackageJsonCache: () => createPackageJsonCache, + createSortedArray: () => createSortedArray2, + emptyArray: () => emptyArray2, + findArgument: () => findArgument, + formatDiagnosticToProtocol: () => formatDiagnosticToProtocol, + formatMessage: () => formatMessage2, + getBaseConfigFileName: () => getBaseConfigFileName, + getDetailWatchInfo: () => getDetailWatchInfo, + getLocationInNewDocument: () => getLocationInNewDocument, + hasArgument: () => hasArgument, + hasNoTypeScriptSource: () => hasNoTypeScriptSource, + indent: () => indent2, + isBackgroundProject: () => isBackgroundProject, + isConfigFile: () => isConfigFile, + isConfiguredProject: () => isConfiguredProject, + isDynamicFileName: () => isDynamicFileName, + isExternalProject: () => isExternalProject, + isInferredProject: () => isInferredProject, + isInferredProjectName: () => isInferredProjectName, + isProjectDeferredClose: () => isProjectDeferredClose, + makeAutoImportProviderProjectName: () => makeAutoImportProviderProjectName, + makeAuxiliaryProjectName: () => makeAuxiliaryProjectName, + makeInferredProjectName: () => makeInferredProjectName, + maxFileSize: () => maxFileSize, + maxProgramSizeForNonTsFiles: () => maxProgramSizeForNonTsFiles, + normalizedPathToPath: () => normalizedPathToPath, + nowString: () => nowString, + nullCancellationToken: () => nullCancellationToken, + nullTypingsInstaller: () => nullTypingsInstaller, + protocol: () => ts_server_protocol_exports, + scriptInfoIsContainedByBackgroundProject: () => scriptInfoIsContainedByBackgroundProject, + scriptInfoIsContainedByDeferredClosedProject: () => scriptInfoIsContainedByDeferredClosedProject, + stringifyIndented: () => stringifyIndented, + toEvent: () => toEvent, + toNormalizedPath: () => toNormalizedPath, + tryConvertScriptKindName: () => tryConvertScriptKindName, + typingsInstaller: () => ts_server_typingsInstaller_exports, + updateProjectIfDirty: () => updateProjectIfDirty +}); + +// src/typingsInstallerCore/_namespaces/ts.server.typingsInstaller.ts +var ts_server_typingsInstaller_exports = {}; +__export(ts_server_typingsInstaller_exports, { + TypingsInstaller: () => TypingsInstaller, + getNpmCommandForInstallation: () => getNpmCommandForInstallation, + installNpmPackages: () => installNpmPackages, + typingsName: () => typingsName +}); + +// src/typingsInstallerCore/typingsInstaller.ts +var nullLog = { + isEnabled: () => false, + writeLine: noop +}; +function typingToFileName(cachePath, packageName, installTypingHost, log) { + try { + const result = resolveModuleName(packageName, combinePaths(cachePath, "index.d.ts"), { moduleResolution: 2 /* Node10 */ }, installTypingHost); + return result.resolvedModule && result.resolvedModule.resolvedFileName; + } catch (e) { + if (log.isEnabled()) { + log.writeLine(`Failed to resolve ${packageName} in folder '${cachePath}': ${e.message}`); + } + return void 0; + } +} +function installNpmPackages(npmPath, tsVersion, packageNames, install) { + let hasError = false; + for (let remaining = packageNames.length; remaining > 0; ) { + const result = getNpmCommandForInstallation(npmPath, tsVersion, packageNames, remaining); + remaining = result.remaining; + hasError = install(result.command) || hasError; + } + return hasError; +} +function getNpmCommandForInstallation(npmPath, tsVersion, packageNames, remaining) { + const sliceStart = packageNames.length - remaining; + let command, toSlice = remaining; + while (true) { + command = `${npmPath} install --ignore-scripts ${(toSlice === packageNames.length ? packageNames : packageNames.slice(sliceStart, sliceStart + toSlice)).join(" ")} --save-dev --user-agent="typesInstaller/${tsVersion}"`; + if (command.length < 8e3) { + break; + } + toSlice = toSlice - Math.floor(toSlice / 2); + } + return { command, remaining: remaining - toSlice }; +} +var TypingsInstaller = class { + constructor(installTypingHost, globalCachePath, safeListPath, typesMapLocation, throttleLimit, log = nullLog) { + this.installTypingHost = installTypingHost; + this.globalCachePath = globalCachePath; + this.safeListPath = safeListPath; + this.typesMapLocation = typesMapLocation; + this.throttleLimit = throttleLimit; + this.log = log; + this.packageNameToTypingLocation = /* @__PURE__ */ new Map(); + this.missingTypingsSet = /* @__PURE__ */ new Set(); + this.knownCachesSet = /* @__PURE__ */ new Set(); + this.projectWatchers = /* @__PURE__ */ new Map(); + this.pendingRunRequests = []; + this.installRunCount = 1; + this.inFlightRequestCount = 0; + // eslint-disable-line @typescript-eslint/unified-signatures + this.latestDistTag = "latest"; + const isLoggingEnabled = this.log.isEnabled(); + if (isLoggingEnabled) { + this.log.writeLine(`Global cache location '${globalCachePath}', safe file path '${safeListPath}', types map path ${typesMapLocation}`); + } + this.processCacheLocation(this.globalCachePath); + } + /** @internal */ + handleRequest(req) { + switch (req.kind) { + case "discover": + this.install(req); + break; + case "closeProject": + this.closeProject(req); + break; + case "typesRegistry": { + const typesRegistry = {}; + this.typesRegistry.forEach((value, key) => { + typesRegistry[key] = value; + }); + const response = { kind: EventTypesRegistry, typesRegistry }; + this.sendResponse(response); + break; + } + case "installPackage": { + this.installPackage(req); + break; + } + default: + Debug.assertNever(req); + } + } + closeProject(req) { + this.closeWatchers(req.projectName); + } + closeWatchers(projectName) { + if (this.log.isEnabled()) { + this.log.writeLine(`Closing file watchers for project '${projectName}'`); + } + const watchers = this.projectWatchers.get(projectName); + if (!watchers) { + if (this.log.isEnabled()) { + this.log.writeLine(`No watchers are registered for project '${projectName}'`); + } + return; + } + this.projectWatchers.delete(projectName); + this.sendResponse({ kind: ActionWatchTypingLocations, projectName, files: [] }); + if (this.log.isEnabled()) { + this.log.writeLine(`Closing file watchers for project '${projectName}' - done.`); + } + } + install(req) { + if (this.log.isEnabled()) { + this.log.writeLine(`Got install request${stringifyIndented(req)}`); + } + if (req.cachePath) { + if (this.log.isEnabled()) { + this.log.writeLine(`Request specifies cache path '${req.cachePath}', loading cached information...`); + } + this.processCacheLocation(req.cachePath); + } + if (this.safeList === void 0) { + this.initializeSafeList(); + } + const discoverTypingsResult = ts_JsTyping_exports.discoverTypings( + this.installTypingHost, + this.log.isEnabled() ? (s) => this.log.writeLine(s) : void 0, + req.fileNames, + req.projectRootPath, + this.safeList, + this.packageNameToTypingLocation, + req.typeAcquisition, + req.unresolvedImports, + this.typesRegistry, + req.compilerOptions + ); + this.watchFiles(req.projectName, discoverTypingsResult.filesToWatch); + if (discoverTypingsResult.newTypingNames.length) { + this.installTypings(req, req.cachePath || this.globalCachePath, discoverTypingsResult.cachedTypingPaths, discoverTypingsResult.newTypingNames); + } else { + this.sendResponse(this.createSetTypings(req, discoverTypingsResult.cachedTypingPaths)); + if (this.log.isEnabled()) { + this.log.writeLine(`No new typings were requested as a result of typings discovery`); + } + } + } + /** @internal */ + installPackage(req) { + const { fileName, packageName, projectName, projectRootPath, id } = req; + const cwd = forEachAncestorDirectory(getDirectoryPath(fileName), (directory) => { + if (this.installTypingHost.fileExists(combinePaths(directory, "package.json"))) { + return directory; + } + }) || projectRootPath; + if (cwd) { + this.installWorker(-1, [packageName], cwd, (success) => { + const message = success ? `Package ${packageName} installed.` : `There was an error installing ${packageName}.`; + const response = { + kind: ActionPackageInstalled, + projectName, + id, + success, + message + }; + this.sendResponse(response); + }); + } else { + const response = { + kind: ActionPackageInstalled, + projectName, + id, + success: false, + message: "Could not determine a project root path." + }; + this.sendResponse(response); + } + } + initializeSafeList() { + if (this.typesMapLocation) { + const safeListFromMap = ts_JsTyping_exports.loadTypesMap(this.installTypingHost, this.typesMapLocation); + if (safeListFromMap) { + this.log.writeLine(`Loaded safelist from types map file '${this.typesMapLocation}'`); + this.safeList = safeListFromMap; + return; + } + this.log.writeLine(`Failed to load safelist from types map file '${this.typesMapLocation}'`); + } + this.safeList = ts_JsTyping_exports.loadSafeList(this.installTypingHost, this.safeListPath); + } + processCacheLocation(cacheLocation) { + if (this.log.isEnabled()) { + this.log.writeLine(`Processing cache location '${cacheLocation}'`); + } + if (this.knownCachesSet.has(cacheLocation)) { + if (this.log.isEnabled()) { + this.log.writeLine(`Cache location was already processed...`); + } + return; + } + const packageJson = combinePaths(cacheLocation, "package.json"); + const packageLockJson = combinePaths(cacheLocation, "package-lock.json"); + if (this.log.isEnabled()) { + this.log.writeLine(`Trying to find '${packageJson}'...`); + } + if (this.installTypingHost.fileExists(packageJson) && this.installTypingHost.fileExists(packageLockJson)) { + const npmConfig = JSON.parse(this.installTypingHost.readFile(packageJson)); + const npmLock = JSON.parse(this.installTypingHost.readFile(packageLockJson)); + if (this.log.isEnabled()) { + this.log.writeLine(`Loaded content of '${packageJson}':${stringifyIndented(npmConfig)}`); + this.log.writeLine(`Loaded content of '${packageLockJson}':${stringifyIndented(npmLock)}`); + } + if (npmConfig.devDependencies && (npmLock.packages || npmLock.dependencies)) { + for (const key in npmConfig.devDependencies) { + if (npmLock.packages && !hasProperty(npmLock.packages, `node_modules/${key}`) || npmLock.dependencies && !hasProperty(npmLock.dependencies, key)) { + continue; } - } - function addConstructorReferences(referenceLocation, sourceFile, search, state) { - if (isNewExpressionTarget(referenceLocation)) { - addReference(referenceLocation, search.symbol, state); + const packageName = getBaseFileName(key); + if (!packageName) { + continue; } - const pusher = () => state.referenceAdder(search.symbol); - if (isClassLike(referenceLocation.parent)) { - Debug.assert(referenceLocation.kind === 90 /* DefaultKeyword */ || referenceLocation.parent.name === referenceLocation); - findOwnConstructorReferences(search.symbol, sourceFile, pusher()); - } else { - const classExtending = tryGetClassByExtendingIdentifier(referenceLocation); - if (classExtending) { - findSuperConstructorAccesses(classExtending, pusher()); - findInheritedConstructorReferences(classExtending, state); - } + const typingFile = typingToFileName(cacheLocation, packageName, this.installTypingHost, this.log); + if (!typingFile) { + this.missingTypingsSet.add(packageName); + continue; } - } - function addClassStaticThisReferences(referenceLocation, search, state) { - addReference(referenceLocation, search.symbol, state); - const classLike = referenceLocation.parent; - if (state.options.use === 2 /* Rename */ || !isClassLike(classLike)) - return; - Debug.assert(classLike.name === referenceLocation); - const addRef = state.referenceAdder(search.symbol); - for (const member of classLike.members) { - if (!(isMethodOrAccessor(member) && isStatic(member))) { + const existingTypingFile = this.packageNameToTypingLocation.get(packageName); + if (existingTypingFile) { + if (existingTypingFile.typingLocation === typingFile) { continue; } - if (member.body) { - member.body.forEachChild(function cb(node) { - if (node.kind === 110 /* ThisKeyword */) { - addRef(node); - } else if (!isFunctionLike(node) && !isClassLike(node)) { - node.forEachChild(cb); - } - }); - } - } - } - function findOwnConstructorReferences(classSymbol, sourceFile, addNode) { - const constructorSymbol = getClassConstructorSymbol(classSymbol); - if (constructorSymbol && constructorSymbol.declarations) { - for (const decl of constructorSymbol.declarations) { - const ctrKeyword = findChildOfKind(decl, 137 /* ConstructorKeyword */, sourceFile); - Debug.assert(decl.kind === 175 /* Constructor */ && !!ctrKeyword); - addNode(ctrKeyword); - } - } - if (classSymbol.exports) { - classSymbol.exports.forEach((member) => { - const decl = member.valueDeclaration; - if (decl && decl.kind === 173 /* MethodDeclaration */) { - const body = decl.body; - if (body) { - forEachDescendantOfKind(body, 110 /* ThisKeyword */, (thisKeyword) => { - if (isNewExpressionTarget(thisKeyword)) { - addNode(thisKeyword); - } - }); - } - } - }); - } - } - function getClassConstructorSymbol(classSymbol) { - return classSymbol.members && classSymbol.members.get("__constructor" /* Constructor */); - } - function findSuperConstructorAccesses(classDeclaration, addNode) { - const constructor = getClassConstructorSymbol(classDeclaration.symbol); - if (!(constructor && constructor.declarations)) { - return; - } - for (const decl of constructor.declarations) { - Debug.assert(decl.kind === 175 /* Constructor */); - const body = decl.body; - if (body) { - forEachDescendantOfKind(body, 108 /* SuperKeyword */, (node) => { - if (isCallExpressionTarget(node)) { - addNode(node); - } - }); - } - } - } - function hasOwnConstructor(classDeclaration) { - return !!getClassConstructorSymbol(classDeclaration.symbol); - } - function findInheritedConstructorReferences(classDeclaration, state) { - if (hasOwnConstructor(classDeclaration)) - return; - const classSymbol = classDeclaration.symbol; - const search = state.createSearch( - /*location*/ - void 0, - classSymbol, - /*comingFrom*/ - void 0 - ); - getReferencesInContainerOrFiles(classSymbol, state, search); - } - function addImplementationReferences(refNode, addReference2, state) { - if (isDeclarationName(refNode) && isImplementation(refNode.parent)) { - addReference2(refNode); - return; - } - if (refNode.kind !== 80 /* Identifier */) { - return; - } - if (refNode.parent.kind === 303 /* ShorthandPropertyAssignment */) { - getReferenceEntriesForShorthandPropertyAssignment(refNode, state.checker, addReference2); - } - const containingClass = getContainingClassIfInHeritageClause(refNode); - if (containingClass) { - addReference2(containingClass); - return; - } - const typeNode = findAncestor(refNode, (a) => !isQualifiedName(a.parent) && !isTypeNode(a.parent) && !isTypeElement(a.parent)); - const typeHavingNode = typeNode.parent; - if (hasType(typeHavingNode) && typeHavingNode.type === typeNode && state.markSeenContainingTypeReference(typeHavingNode)) { - if (hasInitializer(typeHavingNode)) { - addIfImplementation(typeHavingNode.initializer); - } else if (isFunctionLike(typeHavingNode) && typeHavingNode.body) { - const body = typeHavingNode.body; - if (body.kind === 240 /* Block */) { - forEachReturnStatement(body, (returnStatement) => { - if (returnStatement.expression) - addIfImplementation(returnStatement.expression); - }); - } else { - addIfImplementation(body); - } - } else if (isAssertionExpression(typeHavingNode)) { - addIfImplementation(typeHavingNode.expression); + if (this.log.isEnabled()) { + this.log.writeLine(`New typing for package ${packageName} from '${typingFile}' conflicts with existing typing file '${existingTypingFile}'`); } } - function addIfImplementation(e) { - if (isImplementationExpression(e)) - addReference2(e); - } - } - function getContainingClassIfInHeritageClause(node) { - return isIdentifier(node) || isPropertyAccessExpression(node) ? getContainingClassIfInHeritageClause(node.parent) : isExpressionWithTypeArguments(node) ? tryCast(node.parent.parent, isClassLike) : void 0; - } - function isImplementationExpression(node) { - switch (node.kind) { - case 216 /* ParenthesizedExpression */: - return isImplementationExpression(node.expression); - case 218 /* ArrowFunction */: - case 217 /* FunctionExpression */: - case 209 /* ObjectLiteralExpression */: - case 230 /* ClassExpression */: - case 208 /* ArrayLiteralExpression */: - return true; - default: - return false; - } - } - function explicitlyInheritsFrom(symbol, parent2, cachedResults, checker) { - if (symbol === parent2) { - return true; + if (this.log.isEnabled()) { + this.log.writeLine(`Adding entry into typings cache: '${packageName}' => '${typingFile}'`); } - const key = getSymbolId(symbol) + "," + getSymbolId(parent2); - const cached = cachedResults.get(key); - if (cached !== void 0) { - return cached; + const info = npmLock.packages && getProperty(npmLock.packages, `node_modules/${key}`) || getProperty(npmLock.dependencies, key); + const version2 = info && info.version; + if (!version2) { + continue; } - cachedResults.set(key, false); - const inherits = !!symbol.declarations && symbol.declarations.some((declaration) => getAllSuperTypeNodes(declaration).some((typeReference) => { - const type = checker.getTypeAtLocation(typeReference); - return !!type && !!type.symbol && explicitlyInheritsFrom(type.symbol, parent2, cachedResults, checker); - })); - cachedResults.set(key, inherits); - return inherits; + const newTyping = { typingLocation: typingFile, version: new Version(version2) }; + this.packageNameToTypingLocation.set(packageName, newTyping); } - function getReferencesForSuperKeyword(superKeyword) { - let searchSpaceNode = getSuperContainer( - superKeyword, - /*stopOnFunctions*/ - false - ); - if (!searchSpaceNode) { - return void 0; + } + } + if (this.log.isEnabled()) { + this.log.writeLine(`Finished processing cache location '${cacheLocation}'`); + } + this.knownCachesSet.add(cacheLocation); + } + filterTypings(typingsToInstall) { + return mapDefined(typingsToInstall, (typing) => { + const typingKey = mangleScopedPackageName(typing); + if (this.missingTypingsSet.has(typingKey)) { + if (this.log.isEnabled()) this.log.writeLine(`'${typing}':: '${typingKey}' is in missingTypingsSet - skipping...`); + return void 0; + } + const validationResult = ts_JsTyping_exports.validatePackageName(typing); + if (validationResult !== ts_JsTyping_exports.NameValidationResult.Ok) { + this.missingTypingsSet.add(typingKey); + if (this.log.isEnabled()) this.log.writeLine(ts_JsTyping_exports.renderPackageNameValidationFailure(validationResult, typing)); + return void 0; + } + if (!this.typesRegistry.has(typingKey)) { + if (this.log.isEnabled()) this.log.writeLine(`'${typing}':: Entry for package '${typingKey}' does not exist in local types registry - skipping...`); + return void 0; + } + if (this.packageNameToTypingLocation.get(typingKey) && ts_JsTyping_exports.isTypingUpToDate(this.packageNameToTypingLocation.get(typingKey), this.typesRegistry.get(typingKey))) { + if (this.log.isEnabled()) this.log.writeLine(`'${typing}':: '${typingKey}' already has an up-to-date typing - skipping...`); + return void 0; + } + return typingKey; + }); + } + ensurePackageDirectoryExists(directory) { + const npmConfigPath = combinePaths(directory, "package.json"); + if (this.log.isEnabled()) { + this.log.writeLine(`Npm config file: ${npmConfigPath}`); + } + if (!this.installTypingHost.fileExists(npmConfigPath)) { + if (this.log.isEnabled()) { + this.log.writeLine(`Npm config file: '${npmConfigPath}' is missing, creating new one...`); + } + this.ensureDirectoryExists(directory, this.installTypingHost); + this.installTypingHost.writeFile(npmConfigPath, '{ "private": true }'); + } + } + installTypings(req, cachePath, currentlyCachedTypings, typingsToInstall) { + if (this.log.isEnabled()) { + this.log.writeLine(`Installing typings ${JSON.stringify(typingsToInstall)}`); + } + const filteredTypings = this.filterTypings(typingsToInstall); + if (filteredTypings.length === 0) { + if (this.log.isEnabled()) { + this.log.writeLine(`All typings are known to be missing or invalid - no need to install more typings`); + } + this.sendResponse(this.createSetTypings(req, currentlyCachedTypings)); + return; + } + this.ensurePackageDirectoryExists(cachePath); + const requestId = this.installRunCount; + this.installRunCount++; + this.sendResponse({ + kind: EventBeginInstallTypes, + eventId: requestId, + typingsInstallerVersion: version, + projectName: req.projectName + }); + const scopedTypings = filteredTypings.map(typingsName); + this.installTypingsAsync(requestId, scopedTypings, cachePath, (ok) => { + try { + if (!ok) { + if (this.log.isEnabled()) { + this.log.writeLine(`install request failed, marking packages as missing to prevent repeated requests: ${JSON.stringify(filteredTypings)}`); } - let staticFlag = 32 /* Static */; - switch (searchSpaceNode.kind) { - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - staticFlag &= getSyntacticModifierFlags(searchSpaceNode); - searchSpaceNode = searchSpaceNode.parent; - break; - default: - return void 0; + for (const typing of filteredTypings) { + this.missingTypingsSet.add(typing); } - const sourceFile = searchSpaceNode.getSourceFile(); - const references = mapDefined(getPossibleSymbolReferenceNodes(sourceFile, "super", searchSpaceNode), (node) => { - if (node.kind !== 108 /* SuperKeyword */) { - return; - } - const container = getSuperContainer( - node, - /*stopOnFunctions*/ - false - ); - return container && isStatic(container) === !!staticFlag && container.parent.symbol === searchSpaceNode.symbol ? nodeEntry(node) : void 0; - }); - return [{ definition: { type: 0 /* Symbol */, symbol: searchSpaceNode.symbol }, references }]; + return; } - function isParameterName(node) { - return node.kind === 80 /* Identifier */ && node.parent.kind === 168 /* Parameter */ && node.parent.name === node; + if (this.log.isEnabled()) { + this.log.writeLine(`Installed typings ${JSON.stringify(scopedTypings)}`); } - function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles, cancellationToken) { - let searchSpaceNode = getThisContainer( - thisOrSuperKeyword, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - let staticFlag = 32 /* Static */; - switch (searchSpaceNode.kind) { - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - if (isObjectLiteralMethod(searchSpaceNode)) { - staticFlag &= getSyntacticModifierFlags(searchSpaceNode); - searchSpaceNode = searchSpaceNode.parent; - break; - } - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - staticFlag &= getSyntacticModifierFlags(searchSpaceNode); - searchSpaceNode = searchSpaceNode.parent; - break; - case 311 /* SourceFile */: - if (isExternalModule(searchSpaceNode) || isParameterName(thisOrSuperKeyword)) { - return void 0; - } - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - break; - default: - return void 0; + const installedTypingFiles = []; + for (const packageName of filteredTypings) { + const typingFile = typingToFileName(cachePath, packageName, this.installTypingHost, this.log); + if (!typingFile) { + this.missingTypingsSet.add(packageName); + continue; } - const references = flatMap(searchSpaceNode.kind === 311 /* SourceFile */ ? sourceFiles : [searchSpaceNode.getSourceFile()], (sourceFile) => { - cancellationToken.throwIfCancellationRequested(); - return getPossibleSymbolReferenceNodes(sourceFile, "this", isSourceFile(searchSpaceNode) ? sourceFile : searchSpaceNode).filter((node) => { - if (!isThis(node)) { - return false; - } - const container = getThisContainer( - node, - /*includeArrowFunctions*/ - false, - /*includeClassComputedPropertyName*/ - false - ); - if (!canHaveSymbol(container)) - return false; - switch (searchSpaceNode.kind) { - case 217 /* FunctionExpression */: - case 261 /* FunctionDeclaration */: - return searchSpaceNode.symbol === container.symbol; - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - return isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol; - case 230 /* ClassExpression */: - case 262 /* ClassDeclaration */: - case 209 /* ObjectLiteralExpression */: - return container.parent && canHaveSymbol(container.parent) && searchSpaceNode.symbol === container.parent.symbol && isStatic(container) === !!staticFlag; - case 311 /* SourceFile */: - return container.kind === 311 /* SourceFile */ && !isExternalModule(container) && !isParameterName(node); - } - }); - }).map((n) => nodeEntry(n)); - const thisParameter = firstDefined(references, (r) => isParameter(r.node.parent) ? r.node : void 0); - return [{ - definition: { type: 3 /* This */, node: thisParameter || thisOrSuperKeyword }, - references - }]; - } - function getReferencesForStringLiteral(node, sourceFiles, checker, cancellationToken) { - const type = getContextualTypeFromParentOrAncestorTypeNode(node, checker); - const references = flatMap(sourceFiles, (sourceFile) => { - cancellationToken.throwIfCancellationRequested(); - return mapDefined(getPossibleSymbolReferenceNodes(sourceFile, node.text), (ref) => { - if (isStringLiteralLike(ref) && ref.text === node.text) { - if (type) { - const refType = getContextualTypeFromParentOrAncestorTypeNode(ref, checker); - if (type !== checker.getStringType() && type === refType) { - return nodeEntry(ref, 2 /* StringLiteral */); - } - } else { - return isNoSubstitutionTemplateLiteral(ref) && !rangeIsOnSingleLine(ref, sourceFile) ? void 0 : nodeEntry(ref, 2 /* StringLiteral */); - } - } - }); - }); - return [{ - definition: { type: 4 /* String */, node }, - references - }]; - } - function populateSearchSymbolSet(symbol, location, checker, isForRename, providePrefixAndSuffixText, implementations) { - const result = []; - forEachRelatedSymbol( - symbol, - location, - checker, - isForRename, - !(isForRename && providePrefixAndSuffixText), - (sym, root, base) => { - if (base) { - if (isStaticSymbol(symbol) !== isStaticSymbol(base)) { - base = void 0; - } - } - result.push(base || root || sym); - }, - // when try to find implementation, implementations is true, and not allowed to find base class - /*allowBaseTypes*/ - () => !implementations - ); - return result; + const distTags = this.typesRegistry.get(packageName); + const newVersion = new Version(distTags[`ts${versionMajorMinor}`] || distTags[this.latestDistTag]); + const newTyping = { typingLocation: typingFile, version: newVersion }; + this.packageNameToTypingLocation.set(packageName, newTyping); + installedTypingFiles.push(typingFile); } - function forEachRelatedSymbol(symbol, location, checker, isForRenamePopulateSearchSymbolSet, onlyIncludeBindingElementAtReferenceLocation, cbSymbol, allowBaseTypes) { - const containingObjectLiteralElement = getContainingObjectLiteralElement(location); - if (containingObjectLiteralElement) { - const shorthandValueSymbol = checker.getShorthandAssignmentValueSymbol(location.parent); - if (shorthandValueSymbol && isForRenamePopulateSearchSymbolSet) { - return cbSymbol( - shorthandValueSymbol, - /*rootSymbol*/ - void 0, - /*baseSymbol*/ - void 0, - 3 /* SearchedLocalFoundProperty */ - ); - } - const contextualType = checker.getContextualType(containingObjectLiteralElement.parent); - const res2 = contextualType && firstDefined( - getPropertySymbolsFromContextualType( - containingObjectLiteralElement, - checker, - contextualType, - /*unionSymbolOk*/ - true - ), - (sym) => fromRoot(sym, 4 /* SearchedPropertyFoundLocal */) - ); - if (res2) - return res2; - const propertySymbol = getPropertySymbolOfDestructuringAssignment(location, checker); - const res1 = propertySymbol && cbSymbol( - propertySymbol, - /*rootSymbol*/ - void 0, - /*baseSymbol*/ - void 0, - 4 /* SearchedPropertyFoundLocal */ - ); - if (res1) - return res1; - const res22 = shorthandValueSymbol && cbSymbol( - shorthandValueSymbol, - /*rootSymbol*/ - void 0, - /*baseSymbol*/ - void 0, - 3 /* SearchedLocalFoundProperty */ - ); - if (res22) - return res22; - } - const aliasedSymbol = getMergedAliasedSymbolOfNamespaceExportDeclaration(location, symbol, checker); - if (aliasedSymbol) { - const res2 = cbSymbol( - aliasedSymbol, - /*rootSymbol*/ - void 0, - /*baseSymbol*/ - void 0, - 1 /* Node */ - ); - if (res2) - return res2; - } - const res = fromRoot(symbol); - if (res) - return res; - if (symbol.valueDeclaration && isParameterPropertyDeclaration(symbol.valueDeclaration, symbol.valueDeclaration.parent)) { - const paramProps = checker.getSymbolsOfParameterPropertyDeclaration(cast(symbol.valueDeclaration, isParameter), symbol.name); - Debug.assert(paramProps.length === 2 && !!(paramProps[0].flags & 1 /* FunctionScopedVariable */) && !!(paramProps[1].flags & 4 /* Property */)); - return fromRoot(symbol.flags & 1 /* FunctionScopedVariable */ ? paramProps[1] : paramProps[0]); - } - const exportSpecifier = getDeclarationOfKind(symbol, 280 /* ExportSpecifier */); - if (!isForRenamePopulateSearchSymbolSet || exportSpecifier && !exportSpecifier.propertyName) { - const localSymbol = exportSpecifier && checker.getExportSpecifierLocalTargetSymbol(exportSpecifier); - if (localSymbol) { - const res2 = cbSymbol( - localSymbol, - /*rootSymbol*/ - void 0, - /*baseSymbol*/ - void 0, - 1 /* Node */ - ); - if (res2) - return res2; - } - } - if (!isForRenamePopulateSearchSymbolSet) { - let bindingElementPropertySymbol; - if (onlyIncludeBindingElementAtReferenceLocation) { - bindingElementPropertySymbol = isObjectBindingElementWithoutPropertyName(location.parent) ? getPropertySymbolFromBindingElement(checker, location.parent) : void 0; - } else { - bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol, checker); - } - return bindingElementPropertySymbol && fromRoot(bindingElementPropertySymbol, 4 /* SearchedPropertyFoundLocal */); - } - Debug.assert(isForRenamePopulateSearchSymbolSet); - const includeOriginalSymbolOfBindingElement = onlyIncludeBindingElementAtReferenceLocation; - if (includeOriginalSymbolOfBindingElement) { - const bindingElementPropertySymbol = getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol, checker); - return bindingElementPropertySymbol && fromRoot(bindingElementPropertySymbol, 4 /* SearchedPropertyFoundLocal */); - } - function fromRoot(sym, kind) { - return firstDefined(checker.getRootSymbols(sym), (rootSymbol) => cbSymbol( - sym, - rootSymbol, - /*baseSymbol*/ - void 0, - kind - ) || (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */) && allowBaseTypes(rootSymbol) ? getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.name, checker, (base) => cbSymbol(sym, rootSymbol, base, kind)) : void 0)); - } - function getPropertySymbolOfObjectBindingPatternWithoutPropertyName(symbol2, checker2) { - const bindingElement = getDeclarationOfKind(symbol2, 207 /* BindingElement */); - if (bindingElement && isObjectBindingElementWithoutPropertyName(bindingElement)) { - return getPropertySymbolFromBindingElement(checker2, bindingElement); - } - } + if (this.log.isEnabled()) { + this.log.writeLine(`Installed typing files ${JSON.stringify(installedTypingFiles)}`); } - function getPropertySymbolsFromBaseTypes(symbol, propertyName, checker, cb) { - const seen = /* @__PURE__ */ new Map(); - return recur(symbol); - function recur(symbol2) { - if (!(symbol2.flags & (32 /* Class */ | 64 /* Interface */)) || !addToSeen(seen, getSymbolId(symbol2))) - return; - return firstDefined(symbol2.declarations, (declaration) => firstDefined(getAllSuperTypeNodes(declaration), (typeReference) => { - const type = checker.getTypeAtLocation(typeReference); - const propertySymbol = type && type.symbol && checker.getPropertyOfType(type, propertyName); - return type && propertySymbol && (firstDefined(checker.getRootSymbols(propertySymbol), cb) || recur(type.symbol)); - })); + this.sendResponse(this.createSetTypings(req, currentlyCachedTypings.concat(installedTypingFiles))); + } finally { + const response = { + kind: EventEndInstallTypes, + eventId: requestId, + projectName: req.projectName, + packagesToInstall: scopedTypings, + installSuccess: ok, + typingsInstallerVersion: version + }; + this.sendResponse(response); + } + }); + } + ensureDirectoryExists(directory, host) { + const directoryName = getDirectoryPath(directory); + if (!host.directoryExists(directoryName)) { + this.ensureDirectoryExists(directoryName, host); + } + if (!host.directoryExists(directory)) { + host.createDirectory(directory); + } + } + watchFiles(projectName, files) { + if (!files.length) { + this.closeWatchers(projectName); + return; + } + const existing = this.projectWatchers.get(projectName); + const newSet = new Set(files); + if (!existing || forEachKey(newSet, (s) => !existing.has(s)) || forEachKey(existing, (s) => !newSet.has(s))) { + this.projectWatchers.set(projectName, newSet); + this.sendResponse({ kind: ActionWatchTypingLocations, projectName, files }); + } else { + this.sendResponse({ kind: ActionWatchTypingLocations, projectName, files: void 0 }); + } + } + createSetTypings(request, typings) { + return { + projectName: request.projectName, + typeAcquisition: request.typeAcquisition, + compilerOptions: request.compilerOptions, + typings, + unresolvedImports: request.unresolvedImports, + kind: ActionSet + }; + } + installTypingsAsync(requestId, packageNames, cwd, onRequestCompleted) { + this.pendingRunRequests.unshift({ requestId, packageNames, cwd, onRequestCompleted }); + this.executeWithThrottling(); + } + executeWithThrottling() { + while (this.inFlightRequestCount < this.throttleLimit && this.pendingRunRequests.length) { + this.inFlightRequestCount++; + const request = this.pendingRunRequests.pop(); + this.installWorker(request.requestId, request.packageNames, request.cwd, (ok) => { + this.inFlightRequestCount--; + request.onRequestCompleted(ok); + this.executeWithThrottling(); + }); + } + } +}; +function typingsName(packageName) { + return `@types/${packageName}@ts${versionMajorMinor}`; +} + +// src/server/utilitiesPublic.ts +var LogLevel2 = /* @__PURE__ */ ((LogLevel3) => { + LogLevel3[LogLevel3["terse"] = 0] = "terse"; + LogLevel3[LogLevel3["normal"] = 1] = "normal"; + LogLevel3[LogLevel3["requestTime"] = 2] = "requestTime"; + LogLevel3[LogLevel3["verbose"] = 3] = "verbose"; + return LogLevel3; +})(LogLevel2 || {}); +var emptyArray2 = createSortedArray2(); +var Msg = /* @__PURE__ */ ((Msg2) => { + Msg2["Err"] = "Err"; + Msg2["Info"] = "Info"; + Msg2["Perf"] = "Perf"; + return Msg2; +})(Msg || {}); +function createInstallTypingsRequest(project, typeAcquisition, unresolvedImports, cachePath) { + return { + projectName: project.getProjectName(), + fileNames: project.getFileNames( + /*excludeFilesFromExternalLibraries*/ + true, + /*excludeConfigFiles*/ + true + ).concat(project.getExcludedFiles()), + compilerOptions: project.getCompilationSettings(), + typeAcquisition, + unresolvedImports, + projectRootPath: project.getCurrentDirectory(), + cachePath, + kind: "discover" + }; +} +var Errors; +((Errors2) => { + function ThrowNoProject() { + throw new Error("No Project."); + } + Errors2.ThrowNoProject = ThrowNoProject; + function ThrowProjectLanguageServiceDisabled() { + throw new Error("The project's language service is disabled."); + } + Errors2.ThrowProjectLanguageServiceDisabled = ThrowProjectLanguageServiceDisabled; + function ThrowProjectDoesNotContainDocument(fileName, project) { + throw new Error(`Project '${project.getProjectName()}' does not contain document '${fileName}'`); + } + Errors2.ThrowProjectDoesNotContainDocument = ThrowProjectDoesNotContainDocument; +})(Errors || (Errors = {})); +function toNormalizedPath(fileName) { + return normalizePath(fileName); +} +function normalizedPathToPath(normalizedPath, currentDirectory, getCanonicalFileName) { + const f = isRootedDiskPath(normalizedPath) ? normalizedPath : getNormalizedAbsolutePath(normalizedPath, currentDirectory); + return getCanonicalFileName(f); +} +function asNormalizedPath(fileName) { + return fileName; +} +function createNormalizedPathMap() { + const map2 = /* @__PURE__ */ new Map(); + return { + get(path) { + return map2.get(path); + }, + set(path, value) { + map2.set(path, value); + }, + contains(path) { + return map2.has(path); + }, + remove(path) { + map2.delete(path); + } + }; +} +function isInferredProjectName(name) { + return /dev\/null\/inferredProject\d+\*/.test(name); +} +function makeInferredProjectName(counter) { + return `/dev/null/inferredProject${counter}*`; +} +function makeAutoImportProviderProjectName(counter) { + return `/dev/null/autoImportProviderProject${counter}*`; +} +function makeAuxiliaryProjectName(counter) { + return `/dev/null/auxiliaryProject${counter}*`; +} +function createSortedArray2() { + return []; +} + +// src/server/utilities.ts +var ThrottledOperations = class _ThrottledOperations { + constructor(host, logger) { + this.host = host; + this.pendingTimeouts = /* @__PURE__ */ new Map(); + this.logger = logger.hasLevel(3 /* verbose */) ? logger : void 0; + } + /** + * Wait `number` milliseconds and then invoke `cb`. If, while waiting, schedule + * is called again with the same `operationId`, cancel this operation in favor + * of the new one. (Note that the amount of time the canceled operation had been + * waiting does not affect the amount of time that the new operation waits.) + */ + schedule(operationId, delay, cb) { + const pendingTimeout = this.pendingTimeouts.get(operationId); + if (pendingTimeout) { + this.host.clearTimeout(pendingTimeout); + } + this.pendingTimeouts.set(operationId, this.host.setTimeout(_ThrottledOperations.run, delay, operationId, this, cb)); + if (this.logger) { + this.logger.info(`Scheduled: ${operationId}${pendingTimeout ? ", Cancelled earlier one" : ""}`); + } + } + cancel(operationId) { + const pendingTimeout = this.pendingTimeouts.get(operationId); + if (!pendingTimeout) return false; + this.host.clearTimeout(pendingTimeout); + return this.pendingTimeouts.delete(operationId); + } + static run(operationId, self, cb) { + self.pendingTimeouts.delete(operationId); + if (self.logger) { + self.logger.info(`Running: ${operationId}`); + } + cb(); + } +}; +var GcTimer = class _GcTimer { + constructor(host, delay, logger) { + this.host = host; + this.delay = delay; + this.logger = logger; + } + scheduleCollect() { + if (!this.host.gc || this.timerId !== void 0) { + return; + } + this.timerId = this.host.setTimeout(_GcTimer.run, this.delay, this); + } + static run(self) { + self.timerId = void 0; + const log = self.logger.hasLevel(2 /* requestTime */); + const before = log && self.host.getMemoryUsage(); + self.host.gc(); + if (log) { + const after = self.host.getMemoryUsage(); + self.logger.perftrc(`GC::before ${before}, after ${after}`); + } + } +}; +function getBaseConfigFileName(configFilePath) { + const base = getBaseFileName(configFilePath); + return base === "tsconfig.json" || base === "jsconfig.json" ? base : void 0; +} + +// src/server/_namespaces/ts.server.protocol.ts +var ts_server_protocol_exports = {}; +__export(ts_server_protocol_exports, { + ClassificationType: () => ClassificationType, + CommandTypes: () => CommandTypes, + CompletionTriggerKind: () => CompletionTriggerKind, + IndentStyle: () => IndentStyle2, + JsxEmit: () => JsxEmit2, + ModuleKind: () => ModuleKind2, + ModuleResolutionKind: () => ModuleResolutionKind2, + NewLineKind: () => NewLineKind2, + OrganizeImportsMode: () => OrganizeImportsMode, + PollingWatchKind: () => PollingWatchKind2, + ScriptTarget: () => ScriptTarget11, + SemicolonPreference: () => SemicolonPreference, + WatchDirectoryKind: () => WatchDirectoryKind2, + WatchFileKind: () => WatchFileKind2 +}); + +// src/server/protocol.ts +var CommandTypes = /* @__PURE__ */ ((CommandTypes2) => { + CommandTypes2["JsxClosingTag"] = "jsxClosingTag"; + CommandTypes2["LinkedEditingRange"] = "linkedEditingRange"; + CommandTypes2["Brace"] = "brace"; + CommandTypes2["BraceFull"] = "brace-full"; + CommandTypes2["BraceCompletion"] = "braceCompletion"; + CommandTypes2["GetSpanOfEnclosingComment"] = "getSpanOfEnclosingComment"; + CommandTypes2["Change"] = "change"; + CommandTypes2["Close"] = "close"; + CommandTypes2["Completions"] = "completions"; + CommandTypes2["CompletionInfo"] = "completionInfo"; + CommandTypes2["CompletionsFull"] = "completions-full"; + CommandTypes2["CompletionDetails"] = "completionEntryDetails"; + CommandTypes2["CompletionDetailsFull"] = "completionEntryDetails-full"; + CommandTypes2["CompileOnSaveAffectedFileList"] = "compileOnSaveAffectedFileList"; + CommandTypes2["CompileOnSaveEmitFile"] = "compileOnSaveEmitFile"; + CommandTypes2["Configure"] = "configure"; + CommandTypes2["Definition"] = "definition"; + CommandTypes2["DefinitionFull"] = "definition-full"; + CommandTypes2["DefinitionAndBoundSpan"] = "definitionAndBoundSpan"; + CommandTypes2["DefinitionAndBoundSpanFull"] = "definitionAndBoundSpan-full"; + CommandTypes2["Implementation"] = "implementation"; + CommandTypes2["ImplementationFull"] = "implementation-full"; + CommandTypes2["EmitOutput"] = "emit-output"; + CommandTypes2["Exit"] = "exit"; + CommandTypes2["FileReferences"] = "fileReferences"; + CommandTypes2["FileReferencesFull"] = "fileReferences-full"; + CommandTypes2["Format"] = "format"; + CommandTypes2["Formatonkey"] = "formatonkey"; + CommandTypes2["FormatFull"] = "format-full"; + CommandTypes2["FormatonkeyFull"] = "formatonkey-full"; + CommandTypes2["FormatRangeFull"] = "formatRange-full"; + CommandTypes2["Geterr"] = "geterr"; + CommandTypes2["GeterrForProject"] = "geterrForProject"; + CommandTypes2["SemanticDiagnosticsSync"] = "semanticDiagnosticsSync"; + CommandTypes2["SyntacticDiagnosticsSync"] = "syntacticDiagnosticsSync"; + CommandTypes2["SuggestionDiagnosticsSync"] = "suggestionDiagnosticsSync"; + CommandTypes2["NavBar"] = "navbar"; + CommandTypes2["NavBarFull"] = "navbar-full"; + CommandTypes2["Navto"] = "navto"; + CommandTypes2["NavtoFull"] = "navto-full"; + CommandTypes2["NavTree"] = "navtree"; + CommandTypes2["NavTreeFull"] = "navtree-full"; + CommandTypes2["DocumentHighlights"] = "documentHighlights"; + CommandTypes2["DocumentHighlightsFull"] = "documentHighlights-full"; + CommandTypes2["Open"] = "open"; + CommandTypes2["Quickinfo"] = "quickinfo"; + CommandTypes2["QuickinfoFull"] = "quickinfo-full"; + CommandTypes2["References"] = "references"; + CommandTypes2["ReferencesFull"] = "references-full"; + CommandTypes2["Reload"] = "reload"; + CommandTypes2["Rename"] = "rename"; + CommandTypes2["RenameInfoFull"] = "rename-full"; + CommandTypes2["RenameLocationsFull"] = "renameLocations-full"; + CommandTypes2["Saveto"] = "saveto"; + CommandTypes2["SignatureHelp"] = "signatureHelp"; + CommandTypes2["SignatureHelpFull"] = "signatureHelp-full"; + CommandTypes2["FindSourceDefinition"] = "findSourceDefinition"; + CommandTypes2["Status"] = "status"; + CommandTypes2["TypeDefinition"] = "typeDefinition"; + CommandTypes2["ProjectInfo"] = "projectInfo"; + CommandTypes2["ReloadProjects"] = "reloadProjects"; + CommandTypes2["Unknown"] = "unknown"; + CommandTypes2["OpenExternalProject"] = "openExternalProject"; + CommandTypes2["OpenExternalProjects"] = "openExternalProjects"; + CommandTypes2["CloseExternalProject"] = "closeExternalProject"; + CommandTypes2["SynchronizeProjectList"] = "synchronizeProjectList"; + CommandTypes2["ApplyChangedToOpenFiles"] = "applyChangedToOpenFiles"; + CommandTypes2["UpdateOpen"] = "updateOpen"; + CommandTypes2["EncodedSyntacticClassificationsFull"] = "encodedSyntacticClassifications-full"; + CommandTypes2["EncodedSemanticClassificationsFull"] = "encodedSemanticClassifications-full"; + CommandTypes2["Cleanup"] = "cleanup"; + CommandTypes2["GetOutliningSpans"] = "getOutliningSpans"; + CommandTypes2["GetOutliningSpansFull"] = "outliningSpans"; + CommandTypes2["TodoComments"] = "todoComments"; + CommandTypes2["Indentation"] = "indentation"; + CommandTypes2["DocCommentTemplate"] = "docCommentTemplate"; + CommandTypes2["CompilerOptionsDiagnosticsFull"] = "compilerOptionsDiagnostics-full"; + CommandTypes2["NameOrDottedNameSpan"] = "nameOrDottedNameSpan"; + CommandTypes2["BreakpointStatement"] = "breakpointStatement"; + CommandTypes2["CompilerOptionsForInferredProjects"] = "compilerOptionsForInferredProjects"; + CommandTypes2["GetCodeFixes"] = "getCodeFixes"; + CommandTypes2["GetCodeFixesFull"] = "getCodeFixes-full"; + CommandTypes2["GetCombinedCodeFix"] = "getCombinedCodeFix"; + CommandTypes2["GetCombinedCodeFixFull"] = "getCombinedCodeFix-full"; + CommandTypes2["ApplyCodeActionCommand"] = "applyCodeActionCommand"; + CommandTypes2["GetSupportedCodeFixes"] = "getSupportedCodeFixes"; + CommandTypes2["GetApplicableRefactors"] = "getApplicableRefactors"; + CommandTypes2["GetEditsForRefactor"] = "getEditsForRefactor"; + CommandTypes2["GetMoveToRefactoringFileSuggestions"] = "getMoveToRefactoringFileSuggestions"; + CommandTypes2["PreparePasteEdits"] = "preparePasteEdits"; + CommandTypes2["GetPasteEdits"] = "getPasteEdits"; + CommandTypes2["GetEditsForRefactorFull"] = "getEditsForRefactor-full"; + CommandTypes2["OrganizeImports"] = "organizeImports"; + CommandTypes2["OrganizeImportsFull"] = "organizeImports-full"; + CommandTypes2["GetEditsForFileRename"] = "getEditsForFileRename"; + CommandTypes2["GetEditsForFileRenameFull"] = "getEditsForFileRename-full"; + CommandTypes2["ConfigurePlugin"] = "configurePlugin"; + CommandTypes2["SelectionRange"] = "selectionRange"; + CommandTypes2["SelectionRangeFull"] = "selectionRange-full"; + CommandTypes2["ToggleLineComment"] = "toggleLineComment"; + CommandTypes2["ToggleLineCommentFull"] = "toggleLineComment-full"; + CommandTypes2["ToggleMultilineComment"] = "toggleMultilineComment"; + CommandTypes2["ToggleMultilineCommentFull"] = "toggleMultilineComment-full"; + CommandTypes2["CommentSelection"] = "commentSelection"; + CommandTypes2["CommentSelectionFull"] = "commentSelection-full"; + CommandTypes2["UncommentSelection"] = "uncommentSelection"; + CommandTypes2["UncommentSelectionFull"] = "uncommentSelection-full"; + CommandTypes2["PrepareCallHierarchy"] = "prepareCallHierarchy"; + CommandTypes2["ProvideCallHierarchyIncomingCalls"] = "provideCallHierarchyIncomingCalls"; + CommandTypes2["ProvideCallHierarchyOutgoingCalls"] = "provideCallHierarchyOutgoingCalls"; + CommandTypes2["ProvideInlayHints"] = "provideInlayHints"; + CommandTypes2["WatchChange"] = "watchChange"; + CommandTypes2["MapCode"] = "mapCode"; + CommandTypes2["CopilotRelated"] = "copilotRelated"; + return CommandTypes2; +})(CommandTypes || {}); +var WatchFileKind2 = /* @__PURE__ */ ((WatchFileKind3) => { + WatchFileKind3["FixedPollingInterval"] = "FixedPollingInterval"; + WatchFileKind3["PriorityPollingInterval"] = "PriorityPollingInterval"; + WatchFileKind3["DynamicPriorityPolling"] = "DynamicPriorityPolling"; + WatchFileKind3["FixedChunkSizePolling"] = "FixedChunkSizePolling"; + WatchFileKind3["UseFsEvents"] = "UseFsEvents"; + WatchFileKind3["UseFsEventsOnParentDirectory"] = "UseFsEventsOnParentDirectory"; + return WatchFileKind3; +})(WatchFileKind2 || {}); +var WatchDirectoryKind2 = /* @__PURE__ */ ((WatchDirectoryKind3) => { + WatchDirectoryKind3["UseFsEvents"] = "UseFsEvents"; + WatchDirectoryKind3["FixedPollingInterval"] = "FixedPollingInterval"; + WatchDirectoryKind3["DynamicPriorityPolling"] = "DynamicPriorityPolling"; + WatchDirectoryKind3["FixedChunkSizePolling"] = "FixedChunkSizePolling"; + return WatchDirectoryKind3; +})(WatchDirectoryKind2 || {}); +var PollingWatchKind2 = /* @__PURE__ */ ((PollingWatchKind3) => { + PollingWatchKind3["FixedInterval"] = "FixedInterval"; + PollingWatchKind3["PriorityInterval"] = "PriorityInterval"; + PollingWatchKind3["DynamicPriority"] = "DynamicPriority"; + PollingWatchKind3["FixedChunkSize"] = "FixedChunkSize"; + return PollingWatchKind3; +})(PollingWatchKind2 || {}); +var IndentStyle2 = /* @__PURE__ */ ((IndentStyle3) => { + IndentStyle3["None"] = "None"; + IndentStyle3["Block"] = "Block"; + IndentStyle3["Smart"] = "Smart"; + return IndentStyle3; +})(IndentStyle2 || {}); +var JsxEmit2 = /* @__PURE__ */ ((JsxEmit3) => { + JsxEmit3["None"] = "none"; + JsxEmit3["Preserve"] = "preserve"; + JsxEmit3["ReactNative"] = "react-native"; + JsxEmit3["React"] = "react"; + JsxEmit3["ReactJSX"] = "react-jsx"; + JsxEmit3["ReactJSXDev"] = "react-jsxdev"; + return JsxEmit3; +})(JsxEmit2 || {}); +var ModuleKind2 = /* @__PURE__ */ ((ModuleKind3) => { + ModuleKind3["None"] = "none"; + ModuleKind3["CommonJS"] = "commonjs"; + ModuleKind3["AMD"] = "amd"; + ModuleKind3["UMD"] = "umd"; + ModuleKind3["System"] = "system"; + ModuleKind3["ES6"] = "es6"; + ModuleKind3["ES2015"] = "es2015"; + ModuleKind3["ES2020"] = "es2020"; + ModuleKind3["ES2022"] = "es2022"; + ModuleKind3["ESNext"] = "esnext"; + ModuleKind3["Node16"] = "node16"; + ModuleKind3["Node18"] = "node18"; + ModuleKind3["Node20"] = "node20"; + ModuleKind3["NodeNext"] = "nodenext"; + ModuleKind3["Preserve"] = "preserve"; + return ModuleKind3; +})(ModuleKind2 || {}); +var ModuleResolutionKind2 = /* @__PURE__ */ ((ModuleResolutionKind3) => { + ModuleResolutionKind3["Classic"] = "classic"; + ModuleResolutionKind3["Node"] = "node"; + ModuleResolutionKind3["NodeJs"] = "node"; + ModuleResolutionKind3["Node10"] = "node10"; + ModuleResolutionKind3["Node16"] = "node16"; + ModuleResolutionKind3["NodeNext"] = "nodenext"; + ModuleResolutionKind3["Bundler"] = "bundler"; + return ModuleResolutionKind3; +})(ModuleResolutionKind2 || {}); +var NewLineKind2 = /* @__PURE__ */ ((NewLineKind3) => { + NewLineKind3["Crlf"] = "Crlf"; + NewLineKind3["Lf"] = "Lf"; + return NewLineKind3; +})(NewLineKind2 || {}); +var ScriptTarget11 = /* @__PURE__ */ ((ScriptTarget12) => { + ScriptTarget12["ES3"] = "es3"; + ScriptTarget12["ES5"] = "es5"; + ScriptTarget12["ES6"] = "es6"; + ScriptTarget12["ES2015"] = "es2015"; + ScriptTarget12["ES2016"] = "es2016"; + ScriptTarget12["ES2017"] = "es2017"; + ScriptTarget12["ES2018"] = "es2018"; + ScriptTarget12["ES2019"] = "es2019"; + ScriptTarget12["ES2020"] = "es2020"; + ScriptTarget12["ES2021"] = "es2021"; + ScriptTarget12["ES2022"] = "es2022"; + ScriptTarget12["ES2023"] = "es2023"; + ScriptTarget12["ES2024"] = "es2024"; + ScriptTarget12["ESNext"] = "esnext"; + ScriptTarget12["JSON"] = "json"; + ScriptTarget12["Latest"] = "esnext" /* ESNext */; + return ScriptTarget12; +})(ScriptTarget11 || {}); +{ +} + +// src/server/scriptInfo.ts +var TextStorage = class { + constructor(host, info, initialVersion) { + this.host = host; + this.info = info; + /** + * True if the text is for the file thats open in the editor + */ + this.isOpen = false; + /** + * True if the text present is the text from the file on the disk + */ + this.ownFileText = false; + /** + * True when reloading contents of file from the disk is pending + */ + this.pendingReloadFromDisk = false; + this.version = initialVersion || 0; + } + getVersion() { + return this.svc ? `SVC-${this.version}-${this.svc.getSnapshotVersion()}` : `Text-${this.version}`; + } + hasScriptVersionCache_TestOnly() { + return this.svc !== void 0; + } + resetSourceMapInfo() { + this.info.sourceFileLike = void 0; + this.info.closeSourceMapFileWatcher(); + this.info.sourceMapFilePath = void 0; + this.info.declarationInfoPath = void 0; + this.info.sourceInfos = void 0; + this.info.documentPositionMapper = void 0; + } + /** Public for testing */ + useText(newText) { + this.svc = void 0; + this.text = newText; + this.textSnapshot = void 0; + this.lineMap = void 0; + this.fileSize = void 0; + this.resetSourceMapInfo(); + this.version++; + } + edit(start, end, newText) { + this.switchToScriptVersionCache().edit(start, end - start, newText); + this.ownFileText = false; + this.text = void 0; + this.textSnapshot = void 0; + this.lineMap = void 0; + this.fileSize = void 0; + this.resetSourceMapInfo(); + } + /** + * Set the contents as newText + * returns true if text changed + */ + reload(newText) { + Debug.assert(newText !== void 0); + this.pendingReloadFromDisk = false; + if (!this.text && this.svc) { + this.text = getSnapshotText(this.svc.getSnapshot()); + } + if (this.text !== newText) { + this.useText(newText); + this.ownFileText = false; + return true; + } + return false; + } + /** + * Reads the contents from tempFile(if supplied) or own file and sets it as contents + * returns true if text changed + */ + reloadWithFileText(tempFileName) { + const { text: newText, fileSize } = tempFileName || !this.info.isDynamicOrHasMixedContent() ? this.getFileTextAndSize(tempFileName) : { text: "", fileSize: void 0 }; + const reloaded = this.reload(newText); + this.fileSize = fileSize; + this.ownFileText = !tempFileName || tempFileName === this.info.fileName; + if (this.ownFileText && this.info.mTime === missingFileModifiedTime.getTime()) { + this.info.mTime = (this.host.getModifiedTime(this.info.fileName) || missingFileModifiedTime).getTime(); + } + return reloaded; + } + /** + * Schedule reload from the disk if its not already scheduled and its not own text + * returns true when scheduling reload + */ + scheduleReloadIfNeeded() { + return !this.pendingReloadFromDisk && !this.ownFileText ? this.pendingReloadFromDisk = true : false; + } + delayReloadFromFileIntoText() { + this.pendingReloadFromDisk = true; + } + /** + * For telemetry purposes, we would like to be able to report the size of the file. + * However, we do not want telemetry to require extra file I/O so we report a size + * that may be stale (e.g. may not reflect change made on disk since the last reload). + * NB: Will read from disk if the file contents have never been loaded because + * telemetry falsely indicating size 0 would be counter-productive. + */ + getTelemetryFileSize() { + return !!this.fileSize ? this.fileSize : !!this.text ? this.text.length : !!this.svc ? this.svc.getSnapshot().getLength() : this.getSnapshot().getLength(); + } + getSnapshot() { + var _a; + return ((_a = this.tryUseScriptVersionCache()) == null ? void 0 : _a.getSnapshot()) || (this.textSnapshot ?? (this.textSnapshot = ScriptSnapshot.fromString(Debug.checkDefined(this.text)))); + } + getAbsolutePositionAndLineText(oneBasedLine) { + const svc = this.tryUseScriptVersionCache(); + if (svc) return svc.getAbsolutePositionAndLineText(oneBasedLine); + const lineMap = this.getLineMap(); + return oneBasedLine <= lineMap.length ? { + absolutePosition: lineMap[oneBasedLine - 1], + lineText: this.text.substring(lineMap[oneBasedLine - 1], lineMap[oneBasedLine]) + } : { + absolutePosition: this.text.length, + lineText: void 0 + }; + } + /** + * @param line 0 based index + */ + lineToTextSpan(line) { + const svc = this.tryUseScriptVersionCache(); + if (svc) return svc.lineToTextSpan(line); + const lineMap = this.getLineMap(); + const start = lineMap[line]; + const end = line + 1 < lineMap.length ? lineMap[line + 1] : this.text.length; + return createTextSpanFromBounds(start, end); + } + /** + * @param line 1 based index + * @param offset 1 based index + */ + lineOffsetToPosition(line, offset, allowEdits) { + const svc = this.tryUseScriptVersionCache(); + return svc ? svc.lineOffsetToPosition(line, offset) : computePositionOfLineAndCharacter(this.getLineMap(), line - 1, offset - 1, this.text, allowEdits); + } + positionToLineOffset(position) { + const svc = this.tryUseScriptVersionCache(); + if (svc) return svc.positionToLineOffset(position); + const { line, character } = computeLineAndCharacterOfPosition(this.getLineMap(), position); + return { line: line + 1, offset: character + 1 }; + } + getFileTextAndSize(tempFileName) { + let text; + const fileName = tempFileName || this.info.fileName; + const getText = () => text === void 0 ? text = this.host.readFile(fileName) || "" : text; + if (!hasTSFileExtension(this.info.fileName)) { + const fileSize = this.host.getFileSize ? this.host.getFileSize(fileName) : getText().length; + if (fileSize > maxFileSize) { + Debug.assert(!!this.info.containingProjects.length); + const service = this.info.containingProjects[0].projectService; + service.logger.info(`Skipped loading contents of large file ${fileName} for info ${this.info.fileName}: fileSize: ${fileSize}`); + this.info.containingProjects[0].projectService.sendLargeFileReferencedEvent(fileName, fileSize); + return { text: "", fileSize }; + } + } + return { text: getText() }; + } + /** @internal */ + switchToScriptVersionCache() { + if (!this.svc || this.pendingReloadFromDisk) { + this.svc = ScriptVersionCache.fromString(this.getOrLoadText()); + this.textSnapshot = void 0; + this.version++; + } + return this.svc; + } + tryUseScriptVersionCache() { + if (!this.svc || this.pendingReloadFromDisk) { + this.getOrLoadText(); + } + if (this.isOpen) { + if (!this.svc && !this.textSnapshot) { + this.svc = ScriptVersionCache.fromString(Debug.checkDefined(this.text)); + this.textSnapshot = void 0; + } + return this.svc; + } + return this.svc; + } + getOrLoadText() { + if (this.text === void 0 || this.pendingReloadFromDisk) { + Debug.assert(!this.svc || this.pendingReloadFromDisk, "ScriptVersionCache should not be set when reloading from disk"); + this.reloadWithFileText(); + } + return this.text; + } + getLineMap() { + Debug.assert(!this.svc, "ScriptVersionCache should not be set"); + return this.lineMap || (this.lineMap = computeLineStarts(Debug.checkDefined(this.text))); + } + getLineInfo() { + const svc = this.tryUseScriptVersionCache(); + if (svc) { + return { + getLineCount: () => svc.getLineCount(), + getLineText: (line) => svc.getAbsolutePositionAndLineText(line + 1).lineText + }; + } + const lineMap = this.getLineMap(); + return getLineInfo(this.text, lineMap); + } +}; +function isDynamicFileName(fileName) { + return fileName[0] === "^" || (fileName.includes("walkThroughSnippet:/") || fileName.includes("untitled:/")) && getBaseFileName(fileName)[0] === "^" || fileName.includes(":^") && !fileName.includes(directorySeparator); +} +var ScriptInfo = class { + constructor(host, fileName, scriptKind, hasMixedContent, path, initialVersion) { + this.host = host; + this.fileName = fileName; + this.scriptKind = scriptKind; + this.hasMixedContent = hasMixedContent; + this.path = path; + /** + * All projects that include this file + */ + this.containingProjects = []; + this.isDynamic = isDynamicFileName(fileName); + this.textStorage = new TextStorage(host, this, initialVersion); + if (hasMixedContent || this.isDynamic) { + this.realpath = this.path; + } + this.scriptKind = scriptKind ? scriptKind : getScriptKindFromFileName(fileName); + } + /** @internal */ + isDynamicOrHasMixedContent() { + return this.hasMixedContent || this.isDynamic; + } + isScriptOpen() { + return this.textStorage.isOpen; + } + open(newText) { + this.textStorage.isOpen = true; + if (newText !== void 0 && this.textStorage.reload(newText)) { + this.markContainingProjectsAsDirty(); + } + } + close(fileExists = true) { + this.textStorage.isOpen = false; + if (fileExists && this.textStorage.scheduleReloadIfNeeded()) { + this.markContainingProjectsAsDirty(); + } + } + getSnapshot() { + return this.textStorage.getSnapshot(); + } + ensureRealPath() { + if (this.realpath === void 0) { + this.realpath = this.path; + if (this.host.realpath) { + Debug.assert(!!this.containingProjects.length); + const project = this.containingProjects[0]; + const realpath = this.host.realpath(this.path); + if (realpath) { + this.realpath = project.toPath(realpath); + if (this.realpath !== this.path) { + project.projectService.realpathToScriptInfos.add(this.realpath, this); } } - function isStaticSymbol(symbol) { - if (!symbol.valueDeclaration) - return false; - const modifierFlags = getEffectiveModifierFlags(symbol.valueDeclaration); - return !!(modifierFlags & 32 /* Static */); - } - function getRelatedSymbol(search, referenceSymbol, referenceLocation, state) { - const { checker } = state; - return forEachRelatedSymbol( - referenceSymbol, - referenceLocation, - checker, - /*isForRenamePopulateSearchSymbolSet*/ - false, - /*onlyIncludeBindingElementAtReferenceLocation*/ - state.options.use !== 2 /* Rename */ || !!state.options.providePrefixAndSuffixTextForRename, - (sym, rootSymbol, baseSymbol, kind) => { - if (baseSymbol) { - if (isStaticSymbol(referenceSymbol) !== isStaticSymbol(baseSymbol)) { - baseSymbol = void 0; - } - } - return search.includes(baseSymbol || rootSymbol || sym) ? { symbol: rootSymbol && !(getCheckFlags(sym) & 6 /* Synthetic */) ? rootSymbol : sym, kind } : void 0; - }, - /*allowBaseTypes*/ - (rootSymbol) => !(search.parents && !search.parents.some((parent2) => explicitlyInheritsFrom(rootSymbol.parent, parent2, state.inheritsFromCache, checker))) - ); + } + } + } + /** @internal */ + getRealpathIfDifferent() { + return this.realpath && this.realpath !== this.path ? this.realpath : void 0; + } + /** + * @internal + * Does not compute realpath; uses precomputed result. Use `ensureRealPath` + * first if a definite result is needed. + */ + isSymlink() { + return this.realpath && this.realpath !== this.path; + } + getFormatCodeSettings() { + return this.formatSettings; + } + getPreferences() { + return this.preferences; + } + attachToProject(project) { + const isNew = !this.isAttached(project); + if (isNew) { + this.containingProjects.push(project); + if (!project.getCompilerOptions().preserveSymlinks) { + this.ensureRealPath(); + } + project.onFileAddedOrRemoved(this.isSymlink()); + } + return isNew; + } + isAttached(project) { + switch (this.containingProjects.length) { + case 0: + return false; + case 1: + return this.containingProjects[0] === project; + case 2: + return this.containingProjects[0] === project || this.containingProjects[1] === project; + default: + return contains(this.containingProjects, project); + } + } + detachFromProject(project) { + switch (this.containingProjects.length) { + case 0: + return; + case 1: + if (this.containingProjects[0] === project) { + project.onFileAddedOrRemoved(this.isSymlink()); + this.containingProjects.pop(); } - function getIntersectingMeaningFromDeclarations(node, symbol) { - let meaning = getMeaningFromLocation(node); - const { declarations } = symbol; - if (declarations) { - let lastIterationMeaning; - do { - lastIterationMeaning = meaning; - for (const declaration of declarations) { - const declarationMeaning = getMeaningFromDeclaration(declaration); - if (declarationMeaning & meaning) { - meaning |= declarationMeaning; - } - } - } while (meaning !== lastIterationMeaning); - } - return meaning; + break; + case 2: + if (this.containingProjects[0] === project) { + project.onFileAddedOrRemoved(this.isSymlink()); + this.containingProjects[0] = this.containingProjects.pop(); + } else if (this.containingProjects[1] === project) { + project.onFileAddedOrRemoved(this.isSymlink()); + this.containingProjects.pop(); } - Core2.getIntersectingMeaningFromDeclarations = getIntersectingMeaningFromDeclarations; - function isImplementation(node) { - return !!(node.flags & 16777216 /* Ambient */) ? !(isInterfaceDeclaration(node) || isTypeAliasDeclaration(node)) : isVariableLike(node) ? hasInitializer(node) : isFunctionLikeDeclaration(node) ? !!node.body : isClassLike(node) || isModuleOrEnumDeclaration(node); + break; + default: + if (orderedRemoveItem(this.containingProjects, project)) { + project.onFileAddedOrRemoved(this.isSymlink()); } - function getReferenceEntriesForShorthandPropertyAssignment(node, checker, addReference2) { - const refSymbol = checker.getSymbolAtLocation(node); - const shorthandSymbol = checker.getShorthandAssignmentValueSymbol(refSymbol.valueDeclaration); - if (shorthandSymbol) { - for (const declaration of shorthandSymbol.getDeclarations()) { - if (getMeaningFromDeclaration(declaration) & 1 /* Value */) { - addReference2(declaration); + break; + } + } + detachAllProjects() { + for (const p of this.containingProjects) { + if (isConfiguredProject(p)) { + p.getCachedDirectoryStructureHost().addOrDeleteFile(this.fileName, this.path, 2 /* Deleted */); + } + const existingRoot = p.getRootFilesMap().get(this.path); + p.removeFile( + this, + /*fileExists*/ + false, + /*detachFromProject*/ + false + ); + p.onFileAddedOrRemoved(this.isSymlink()); + if (existingRoot && !isInferredProject(p)) { + p.addMissingFileRoot(existingRoot.fileName); + } + } + clear(this.containingProjects); + } + getDefaultProject() { + switch (this.containingProjects.length) { + case 0: + return Errors.ThrowNoProject(); + case 1: + return isProjectDeferredClose(this.containingProjects[0]) || isBackgroundProject(this.containingProjects[0]) ? Errors.ThrowNoProject() : this.containingProjects[0]; + default: + let firstConfiguredProject; + let firstInferredProject; + let firstNonSourceOfProjectReferenceRedirect; + let defaultConfiguredProject; + for (let index = 0; index < this.containingProjects.length; index++) { + const project = this.containingProjects[index]; + if (isConfiguredProject(project)) { + if (project.deferredClose) continue; + if (!project.isSourceOfProjectReferenceRedirect(this.fileName)) { + if (defaultConfiguredProject === void 0 && index !== this.containingProjects.length - 1) { + defaultConfiguredProject = project.projectService.findDefaultConfiguredProject(this) || false; } + if (defaultConfiguredProject === project) return project; + if (!firstNonSourceOfProjectReferenceRedirect) firstNonSourceOfProjectReferenceRedirect = project; } + if (!firstConfiguredProject) firstConfiguredProject = project; + } else if (isExternalProject(project)) { + return project; + } else if (!firstInferredProject && isInferredProject(project)) { + firstInferredProject = project; } } - Core2.getReferenceEntriesForShorthandPropertyAssignment = getReferenceEntriesForShorthandPropertyAssignment; - function forEachDescendantOfKind(node, kind, action) { - forEachChild(node, (child) => { - if (child.kind === kind) { - action(child); - } - forEachDescendantOfKind(child, kind, action); - }); - } - function tryGetClassByExtendingIdentifier(node) { - return tryGetClassExtendingExpressionWithTypeArguments(climbPastPropertyAccess(node).parent); - } - function getParentSymbolsOfPropertyAccess(location, symbol, checker) { - const propertyAccessExpression = isRightSideOfPropertyAccess(location) ? location.parent : void 0; - const lhsType = propertyAccessExpression && checker.getTypeAtLocation(propertyAccessExpression.expression); - const res = mapDefined(lhsType && (lhsType.isUnionOrIntersection() ? lhsType.types : lhsType.symbol === symbol.parent ? void 0 : [lhsType]), (t) => t.symbol && t.symbol.flags & (32 /* Class */ | 64 /* Interface */) ? t.symbol : void 0); - return res.length === 0 ? void 0 : res; - } - function isForRenameWithPrefixAndSuffixText(options) { - return options.use === 2 /* Rename */ && options.providePrefixAndSuffixTextForRename; - } - })(Core || (Core = {})); + return (defaultConfiguredProject || firstNonSourceOfProjectReferenceRedirect || firstConfiguredProject || firstInferredProject) ?? Errors.ThrowNoProject(); } - }); - - // src/services/_namespaces/ts.FindAllReferences.ts - var ts_FindAllReferences_exports = {}; - __export(ts_FindAllReferences_exports, { - Core: () => Core, - DefinitionKind: () => DefinitionKind, - EntryKind: () => EntryKind, - ExportKind: () => ExportKind2, - FindReferencesUse: () => FindReferencesUse, - ImportExport: () => ImportExport, - createImportTracker: () => createImportTracker, - findModuleReferences: () => findModuleReferences, - findReferenceOrRenameEntries: () => findReferenceOrRenameEntries, - findReferencedSymbols: () => findReferencedSymbols, - getContextNode: () => getContextNode, - getExportInfo: () => getExportInfo, - getImplementationsAtPosition: () => getImplementationsAtPosition, - getImportOrExportSymbol: () => getImportOrExportSymbol, - getReferenceEntriesForNode: () => getReferenceEntriesForNode, - getTextSpanOfEntry: () => getTextSpanOfEntry, - isContextWithStartAndEndNode: () => isContextWithStartAndEndNode, - isDeclarationOfSymbol: () => isDeclarationOfSymbol, - nodeEntry: () => nodeEntry, - toContextSpan: () => toContextSpan, - toHighlightSpan: () => toHighlightSpan, - toReferenceEntry: () => toReferenceEntry, - toRenameLocation: () => toRenameLocation - }); - var init_ts_FindAllReferences = __esm({ - "src/services/_namespaces/ts.FindAllReferences.ts"() { - "use strict"; - init_importTracker(); - init_findAllReferences(); + } + registerFileUpdate() { + for (const p of this.containingProjects) { + p.registerFileUpdate(this.path); } - }); + } + setOptions(formatSettings, preferences) { + if (formatSettings) { + if (!this.formatSettings) { + this.formatSettings = getDefaultFormatCodeSettings(this.host.newLine); + assign(this.formatSettings, formatSettings); + } else { + this.formatSettings = { ...this.formatSettings, ...formatSettings }; + } + } + if (preferences) { + if (!this.preferences) { + this.preferences = emptyOptions; + } + this.preferences = { ...this.preferences, ...preferences }; + } + } + getLatestVersion() { + this.textStorage.getSnapshot(); + return this.textStorage.getVersion(); + } + saveTo(fileName) { + this.host.writeFile(fileName, getSnapshotText(this.textStorage.getSnapshot())); + } + /** @internal */ + delayReloadNonMixedContentFile() { + Debug.assert(!this.isDynamicOrHasMixedContent()); + this.textStorage.delayReloadFromFileIntoText(); + this.markContainingProjectsAsDirty(); + } + reloadFromFile(tempFileName) { + if (this.textStorage.reloadWithFileText(tempFileName)) { + this.markContainingProjectsAsDirty(); + return true; + } + return false; + } + editContent(start, end, newText) { + this.textStorage.edit(start, end, newText); + this.markContainingProjectsAsDirty(); + } + markContainingProjectsAsDirty() { + for (const p of this.containingProjects) { + p.markFileAsDirty(this.path); + } + } + isOrphan() { + return this.deferredDelete || !forEach(this.containingProjects, (p) => !p.isOrphan()); + } + /** + * @param line 1 based index + */ + lineToTextSpan(line) { + return this.textStorage.lineToTextSpan(line); + } + // eslint-disable-line @typescript-eslint/unified-signatures + lineOffsetToPosition(line, offset, allowEdits) { + return this.textStorage.lineOffsetToPosition(line, offset, allowEdits); + } + positionToLineOffset(position) { + failIfInvalidPosition(position); + const location = this.textStorage.positionToLineOffset(position); + failIfInvalidLocation(location); + return location; + } + isJavaScript() { + return this.scriptKind === 1 /* JS */ || this.scriptKind === 2 /* JSX */; + } + /** @internal */ + closeSourceMapFileWatcher() { + if (this.sourceMapFilePath && !isString(this.sourceMapFilePath)) { + closeFileWatcherOf(this.sourceMapFilePath); + this.sourceMapFilePath = void 0; + } + } +}; +function failIfInvalidPosition(position) { + Debug.assert(typeof position === "number", `Expected position ${position} to be a number.`); + Debug.assert(position >= 0, `Expected position to be non-negative.`); +} +function failIfInvalidLocation(location) { + Debug.assert(typeof location.line === "number", `Expected line ${location.line} to be a number.`); + Debug.assert(typeof location.offset === "number", `Expected offset ${location.offset} to be a number.`); + Debug.assert(location.line > 0, `Expected line to be non-${location.line === 0 ? "zero" : "negative"}`); + Debug.assert(location.offset > 0, `Expected offset to be non-${location.offset === 0 ? "zero" : "negative"}`); +} +function scriptInfoIsContainedByBackgroundProject(info) { + return some( + info.containingProjects, + isBackgroundProject + ); +} +function scriptInfoIsContainedByDeferredClosedProject(info) { + return some( + info.containingProjects, + isProjectDeferredClose + ); +} - // src/services/goToDefinition.ts - function getDefinitionAtPosition(program, sourceFile, position, searchOtherFilesOnly, stopAtAlias) { - var _a, _b; - const resolvedRef = getReferenceAtPosition(sourceFile, position, program); - const fileReferenceDefinition = resolvedRef && [getDefinitionInfoForFileReference(resolvedRef.reference.fileName, resolvedRef.fileName, resolvedRef.unverified)] || emptyArray; - if (resolvedRef == null ? void 0 : resolvedRef.file) { - return fileReferenceDefinition; +// src/server/project.ts +var ProjectKind = /* @__PURE__ */ ((ProjectKind2) => { + ProjectKind2[ProjectKind2["Inferred"] = 0] = "Inferred"; + ProjectKind2[ProjectKind2["Configured"] = 1] = "Configured"; + ProjectKind2[ProjectKind2["External"] = 2] = "External"; + ProjectKind2[ProjectKind2["AutoImportProvider"] = 3] = "AutoImportProvider"; + ProjectKind2[ProjectKind2["Auxiliary"] = 4] = "Auxiliary"; + return ProjectKind2; +})(ProjectKind || {}); +function countEachFileTypes(infos, includeSizes = false) { + const result = { + js: 0, + jsSize: 0, + jsx: 0, + jsxSize: 0, + ts: 0, + tsSize: 0, + tsx: 0, + tsxSize: 0, + dts: 0, + dtsSize: 0, + deferred: 0, + deferredSize: 0 + }; + for (const info of infos) { + const fileSize = includeSizes ? info.textStorage.getTelemetryFileSize() : 0; + switch (info.scriptKind) { + case 1 /* JS */: + result.js += 1; + result.jsSize += fileSize; + break; + case 2 /* JSX */: + result.jsx += 1; + result.jsxSize += fileSize; + break; + case 3 /* TS */: + if (isDeclarationFileName(info.fileName)) { + result.dts += 1; + result.dtsSize += fileSize; + } else { + result.ts += 1; + result.tsSize += fileSize; + } + break; + case 4 /* TSX */: + result.tsx += 1; + result.tsxSize += fileSize; + break; + case 7 /* Deferred */: + result.deferred += 1; + result.deferredSize += fileSize; + break; } - const node = getTouchingPropertyName(sourceFile, position); - if (node === sourceFile) { - return void 0; + } + return result; +} +function hasOneOrMoreJsAndNoTsFiles(project) { + const counts2 = countEachFileTypes(project.getScriptInfos()); + return counts2.js > 0 && counts2.ts === 0 && counts2.tsx === 0; +} +function allRootFilesAreJsOrDts(project) { + const counts2 = countEachFileTypes(project.getRootScriptInfos()); + return counts2.ts === 0 && counts2.tsx === 0; +} +function allFilesAreJsOrDts(project) { + const counts2 = countEachFileTypes(project.getScriptInfos()); + return counts2.ts === 0 && counts2.tsx === 0; +} +function hasNoTypeScriptSource(fileNames) { + return !fileNames.some((fileName) => fileExtensionIs(fileName, ".ts" /* Ts */) && !isDeclarationFileName(fileName) || fileExtensionIs(fileName, ".tsx" /* Tsx */)); +} +function isGeneratedFileWatcher(watch) { + return watch.generatedFilePath !== void 0; +} +function setIsEqualTo(arr1, arr2) { + if (arr1 === arr2) { + return true; + } + if ((arr1 || emptyArray2).length === 0 && (arr2 || emptyArray2).length === 0) { + return true; + } + const set = /* @__PURE__ */ new Map(); + let unique = 0; + for (const v of arr1) { + if (set.get(v) !== true) { + set.set(v, true); + unique++; + } + } + for (const v of arr2) { + const isSet = set.get(v); + if (isSet === void 0) { + return false; + } + if (isSet === true) { + set.set(v, false); + unique--; + } + } + return unique === 0; +} +function typeAcquisitionChanged(opt1, opt2) { + return opt1.enable !== opt2.enable || !setIsEqualTo(opt1.include, opt2.include) || !setIsEqualTo(opt1.exclude, opt2.exclude); +} +function compilerOptionsChanged(opt1, opt2) { + return getAllowJSCompilerOption(opt1) !== getAllowJSCompilerOption(opt2); +} +function unresolvedImportsChanged(imports1, imports2) { + if (imports1 === imports2) { + return false; + } + return !arrayIsEqualTo(imports1, imports2); +} +var Project2 = class _Project { + /** @internal */ + constructor(projectName, projectKind, projectService, hasExplicitListOfFiles, lastFileExceededProgramSize, compilerOptions, compileOnSaveEnabled, watchOptions, directoryStructureHost, currentDirectory) { + this.projectKind = projectKind; + this.projectService = projectService; + this.compilerOptions = compilerOptions; + this.compileOnSaveEnabled = compileOnSaveEnabled; + this.watchOptions = watchOptions; + this.rootFilesMap = /* @__PURE__ */ new Map(); + /** @internal */ + this.plugins = []; + /** + * This is map from files to unresolved imports in it + * Maop does not contain entries for files that do not have unresolved imports + * This helps in containing the set of files to invalidate + * + * @internal + */ + this.cachedUnresolvedImportsPerFile = /* @__PURE__ */ new Map(); + this.hasAddedorRemovedFiles = false; + this.hasAddedOrRemovedSymlinks = false; + /** + * Last version that was reported. + */ + this.lastReportedVersion = 0; + /** + * Current project's program version. (incremented everytime new program is created that is not complete reuse from the old one) + * This property is changed in 'updateGraph' based on the set of files in program + * @internal + */ + this.projectProgramVersion = 0; + /** + * Current version of the project state. It is changed when: + * - new root file was added/removed + * - edit happen in some file that is currently included in the project. + * This property is different from projectStructureVersion since in most cases edits don't affect set of files in the project + * @internal + */ + this.projectStateVersion = 0; + /** @internal */ + this.initialLoadPending = false; + /** @internal */ + this.dirty = false; + /** @internal */ + this.typingFiles = emptyArray2; + this.moduleSpecifierCache = createModuleSpecifierCache(this); + /** @internal */ + this.createHash = maybeBind(this.projectService.host, this.projectService.host.createHash); + /** @internal */ + this.globalCacheResolutionModuleName = ts_JsTyping_exports.nonRelativeModuleNameForTypingCache; + /** @internal */ + this.updateFromProjectInProgress = false; + projectService.logger.info(`Creating ${ProjectKind[projectKind]}Project: ${projectName}, currentDirectory: ${currentDirectory}`); + this.projectName = projectName; + this.directoryStructureHost = directoryStructureHost; + this.currentDirectory = this.projectService.getNormalizedAbsolutePath(currentDirectory); + this.getCanonicalFileName = this.projectService.toCanonicalFileName; + this.jsDocParsingMode = this.projectService.jsDocParsingMode; + this.cancellationToken = new ThrottledCancellationToken(this.projectService.cancellationToken, this.projectService.throttleWaitMilliseconds); + if (!this.compilerOptions) { + this.compilerOptions = getDefaultCompilerOptions2(); + this.compilerOptions.allowNonTsExtensions = true; + this.compilerOptions.allowJs = true; + } else if (hasExplicitListOfFiles || getAllowJSCompilerOption(this.compilerOptions) || this.projectService.hasDeferredExtension()) { + this.compilerOptions.allowNonTsExtensions = true; + } + switch (projectService.serverMode) { + case 0 /* Semantic */: + this.languageServiceEnabled = true; + break; + case 1 /* PartialSemantic */: + this.languageServiceEnabled = true; + this.compilerOptions.noResolve = true; + this.compilerOptions.types = []; + break; + case 2 /* Syntactic */: + this.languageServiceEnabled = false; + this.compilerOptions.noResolve = true; + this.compilerOptions.types = []; + break; + default: + Debug.assertNever(projectService.serverMode); + } + this.setInternalCompilerOptionsForEmittingJsFiles(); + const host = this.projectService.host; + if (this.projectService.logger.loggingEnabled()) { + this.trace = (s) => this.writeLog(s); + } else if (host.trace) { + this.trace = (s) => host.trace(s); + } + this.realpath = maybeBind(host, host.realpath); + this.preferNonRecursiveWatch = this.projectService.canUseWatchEvents || host.preferNonRecursiveWatch; + this.resolutionCache = createResolutionCache( + this, + this.currentDirectory, + /*logChangesWhenResolvingModule*/ + true + ); + this.languageService = createLanguageService( + this, + this.projectService.documentRegistry, + this.projectService.serverMode + ); + if (lastFileExceededProgramSize) { + this.disableLanguageService(lastFileExceededProgramSize); } - const { parent: parent2 } = node; - const typeChecker = program.getTypeChecker(); - if (node.kind === 163 /* OverrideKeyword */ || isIdentifier(node) && isJSDocOverrideTag(parent2) && parent2.tagName === node) { - return getDefinitionFromOverriddenMember(typeChecker, node) || emptyArray; + this.markAsDirty(); + if (!isBackgroundProject(this)) { + this.projectService.pendingEnsureProjectForOpenFiles = true; } - if (isJumpStatementTarget(node)) { - const label = getTargetLabel(node.parent, node.text); - return label ? [createDefinitionInfoFromName( - typeChecker, - label, - "label" /* label */, - node.text, - /*containerName*/ - void 0 - )] : void 0; + this.projectService.onProjectCreation(this); + } + /** @internal */ + getRedirectFromSourceFile(_fileName) { + return void 0; + } + isNonTsProject() { + updateProjectIfDirty(this); + return allFilesAreJsOrDts(this); + } + isJsOnlyProject() { + updateProjectIfDirty(this); + return hasOneOrMoreJsAndNoTsFiles(this); + } + static resolveModule(moduleName, initialDir, host, log) { + return _Project.importServicePluginSync({ name: moduleName }, [initialDir], host, log).resolvedModule; + } + /** @internal */ + static importServicePluginSync(pluginConfigEntry, searchPaths, host, log) { + Debug.assertIsDefined(host.require); + let errorLogs; + let resolvedModule; + for (const initialDir of searchPaths) { + const resolvedPath = normalizeSlashes(host.resolvePath(combinePaths(initialDir, "node_modules"))); + log(`Loading ${pluginConfigEntry.name} from ${initialDir} (resolved to ${resolvedPath})`); + const result = host.require(resolvedPath, pluginConfigEntry.name); + if (!result.error) { + resolvedModule = result.module; + break; + } + const err = result.error.stack || result.error.message || JSON.stringify(result.error); + (errorLogs ?? (errorLogs = [])).push(`Failed to load module '${pluginConfigEntry.name}' from ${resolvedPath}: ${err}`); } - if (node.kind === 107 /* ReturnKeyword */) { - const functionDeclaration = findAncestor(node.parent, (n) => isClassStaticBlockDeclaration(n) ? "quit" : isFunctionLikeDeclaration(n)); - return functionDeclaration ? [createDefinitionFromSignatureDeclaration(typeChecker, functionDeclaration)] : void 0; + return { pluginConfigEntry, resolvedModule, errorLogs }; + } + /** @internal */ + static async importServicePluginAsync(pluginConfigEntry, searchPaths, host, log) { + Debug.assertIsDefined(host.importPlugin); + let errorLogs; + let resolvedModule; + for (const initialDir of searchPaths) { + const resolvedPath = combinePaths(initialDir, "node_modules"); + log(`Dynamically importing ${pluginConfigEntry.name} from ${initialDir} (resolved to ${resolvedPath})`); + let result; + try { + result = await host.importPlugin(resolvedPath, pluginConfigEntry.name); + } catch (e) { + result = { module: void 0, error: e }; + } + if (!result.error) { + resolvedModule = result.module; + break; + } + const err = result.error.stack || result.error.message || JSON.stringify(result.error); + (errorLogs ?? (errorLogs = [])).push(`Failed to dynamically import module '${pluginConfigEntry.name}' from ${resolvedPath}: ${err}`); } - if (node.kind === 135 /* AwaitKeyword */) { - const functionDeclaration = findAncestor(node, (n) => isFunctionLikeDeclaration(n)); - const isAsyncFunction2 = functionDeclaration && some(functionDeclaration.modifiers, (node2) => node2.kind === 134 /* AsyncKeyword */); - return isAsyncFunction2 ? [createDefinitionFromSignatureDeclaration(typeChecker, functionDeclaration)] : void 0; + return { pluginConfigEntry, resolvedModule, errorLogs }; + } + isKnownTypesPackageName(name) { + return this.projectService.typingsInstaller.isKnownTypesPackageName(name); + } + installPackage(options) { + return this.projectService.typingsInstaller.installPackage({ ...options, projectName: this.projectName, projectRootPath: this.toPath(this.currentDirectory) }); + } + /** @internal */ + getGlobalTypingsCacheLocation() { + return this.getTypeAcquisition().enable ? this.projectService.typingsInstaller.globalTypingsCacheLocation : void 0; + } + /** @internal */ + getSymlinkCache() { + if (!this.symlinks) { + this.symlinks = createSymlinkCache(this.getCurrentDirectory(), this.getCanonicalFileName); } - if (node.kind === 127 /* YieldKeyword */) { - const functionDeclaration = findAncestor(node, (n) => isFunctionLikeDeclaration(n)); - const isGeneratorFunction = functionDeclaration && functionDeclaration.asteriskToken; - return isGeneratorFunction ? [createDefinitionFromSignatureDeclaration(typeChecker, functionDeclaration)] : void 0; + if (this.program && !this.symlinks.hasProcessedResolutions()) { + this.symlinks.setSymlinksFromResolutions( + this.program.forEachResolvedModule, + this.program.forEachResolvedTypeReferenceDirective, + this.program.getAutomaticTypeDirectiveResolutions() + ); } - if (isStaticModifier(node) && isClassStaticBlockDeclaration(node.parent)) { - const classDecl = node.parent.parent; - const { symbol: symbol2, failedAliasResolution: failedAliasResolution2 } = getSymbol(classDecl, typeChecker, stopAtAlias); - const staticBlocks = filter(classDecl.members, isClassStaticBlockDeclaration); - const containerName = symbol2 ? typeChecker.symbolToString(symbol2, classDecl) : ""; - const sourceFile2 = node.getSourceFile(); - return map(staticBlocks, (staticBlock) => { - let { pos } = moveRangePastModifiers(staticBlock); - pos = skipTrivia(sourceFile2.text, pos); - return createDefinitionInfoFromName( - typeChecker, - staticBlock, - "constructor" /* constructorImplementationElement */, - "static {}", - containerName, - /*unverified*/ - false, - failedAliasResolution2, - { start: pos, length: "static".length } - ); - }); + return this.symlinks; + } + // Method of LanguageServiceHost + getCompilationSettings() { + return this.compilerOptions; + } + // Method to support public API + getCompilerOptions() { + return this.getCompilationSettings(); + } + getNewLine() { + return this.projectService.host.newLine; + } + getProjectVersion() { + return this.projectStateVersion.toString(); + } + getProjectReferences() { + return void 0; + } + getScriptFileNames() { + if (!this.rootFilesMap.size) { + return emptyArray; } - let { symbol, failedAliasResolution } = getSymbol(node, typeChecker, stopAtAlias); - let fallbackNode = node; - if (searchOtherFilesOnly && failedAliasResolution) { - const importDeclaration = forEach([node, ...(symbol == null ? void 0 : symbol.declarations) || emptyArray], (n) => findAncestor(n, isAnyImportOrBareOrAccessedRequire)); - const moduleSpecifier = importDeclaration && tryGetModuleSpecifierFromDeclaration(importDeclaration); - if (moduleSpecifier) { - ({ symbol, failedAliasResolution } = getSymbol(moduleSpecifier, typeChecker, stopAtAlias)); - fallbackNode = moduleSpecifier; - } - } - if (!symbol && isModuleSpecifierLike(fallbackNode)) { - const ref = (_b = (_a = sourceFile.resolvedModules) == null ? void 0 : _a.get(fallbackNode.text, getModeForUsageLocation(sourceFile, fallbackNode))) == null ? void 0 : _b.resolvedModule; - if (ref) { - return [{ - name: fallbackNode.text, - fileName: ref.resolvedFileName, - containerName: void 0, - containerKind: void 0, - kind: "script" /* scriptElement */, - textSpan: createTextSpan(0, 0), - failedAliasResolution, - isAmbient: isDeclarationFileName(ref.resolvedFileName), - unverified: fallbackNode !== node - }]; + let result; + this.rootFilesMap.forEach((value) => { + if (this.languageServiceEnabled || value.info && value.info.isScriptOpen()) { + (result || (result = [])).push(value.fileName); } + }); + return addRange(result, this.typingFiles) || emptyArray; + } + getOrCreateScriptInfoAndAttachToProject(fileName) { + const scriptInfo = this.projectService.getOrCreateScriptInfoNotOpenedByClient( + fileName, + this.currentDirectory, + this.directoryStructureHost, + /*deferredDeleteOk*/ + false + ); + if (scriptInfo) { + const existingValue = this.rootFilesMap.get(scriptInfo.path); + if (existingValue && existingValue.info !== scriptInfo) { + existingValue.info = scriptInfo; + } + scriptInfo.attachToProject(this); } - if (!symbol) { - return concatenate(fileReferenceDefinition, getDefinitionInfoForIndexSignatures(node, typeChecker)); + return scriptInfo; + } + getScriptKind(fileName) { + const info = this.projectService.getScriptInfoForPath(this.toPath(fileName)); + return info && info.scriptKind; + } + getScriptVersion(filename) { + const info = this.projectService.getOrCreateScriptInfoNotOpenedByClient( + filename, + this.currentDirectory, + this.directoryStructureHost, + /*deferredDeleteOk*/ + false + ); + return info && info.getLatestVersion(); + } + getScriptSnapshot(filename) { + const scriptInfo = this.getOrCreateScriptInfoAndAttachToProject(filename); + if (scriptInfo) { + return scriptInfo.getSnapshot(); } - if (searchOtherFilesOnly && every(symbol.declarations, (d) => d.getSourceFile().fileName === sourceFile.fileName)) - return void 0; - const calledDeclaration = tryGetSignatureDeclaration(typeChecker, node); - if (calledDeclaration && !(isJsxOpeningLikeElement(node.parent) && isConstructorLike(calledDeclaration))) { - const sigInfo = createDefinitionFromSignatureDeclaration(typeChecker, calledDeclaration, failedAliasResolution); - if (typeChecker.getRootSymbols(symbol).some((s) => symbolMatchesSignature(s, calledDeclaration))) { - return [sigInfo]; - } else { - const defs = getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution, calledDeclaration) || emptyArray; - return node.kind === 108 /* SuperKeyword */ ? [sigInfo, ...defs] : [...defs, sigInfo]; + } + getCancellationToken() { + return this.cancellationToken; + } + getCurrentDirectory() { + return this.currentDirectory; + } + getDefaultLibFileName() { + const nodeModuleBinDir = getDirectoryPath(normalizePath(this.projectService.getExecutingFilePath())); + return combinePaths(nodeModuleBinDir, getDefaultLibFileName(this.compilerOptions)); + } + useCaseSensitiveFileNames() { + return this.projectService.host.useCaseSensitiveFileNames; + } + readDirectory(path, extensions, exclude, include, depth) { + return this.directoryStructureHost.readDirectory(path, extensions, exclude, include, depth); + } + readFile(fileName) { + return this.projectService.host.readFile(fileName); + } + writeFile(fileName, content) { + return this.projectService.host.writeFile(fileName, content); + } + fileExists(file) { + const path = this.toPath(file); + return !!this.projectService.getScriptInfoForPath(path) || !this.isWatchedMissingFile(path) && this.directoryStructureHost.fileExists(file); + } + /** @internal */ + resolveModuleNameLiterals(moduleLiterals, containingFile, redirectedReference, options, containingSourceFile, reusedNames) { + return this.resolutionCache.resolveModuleNameLiterals(moduleLiterals, containingFile, redirectedReference, options, containingSourceFile, reusedNames); + } + /** @internal */ + getModuleResolutionCache() { + return this.resolutionCache.getModuleResolutionCache(); + } + /** @internal */ + resolveTypeReferenceDirectiveReferences(typeDirectiveReferences, containingFile, redirectedReference, options, containingSourceFile, reusedNames) { + return this.resolutionCache.resolveTypeReferenceDirectiveReferences( + typeDirectiveReferences, + containingFile, + redirectedReference, + options, + containingSourceFile, + reusedNames + ); + } + /** @internal */ + resolveLibrary(libraryName, resolveFrom, options, libFileName) { + return this.resolutionCache.resolveLibrary(libraryName, resolveFrom, options, libFileName); + } + directoryExists(path) { + return this.directoryStructureHost.directoryExists(path); + } + getDirectories(path) { + return this.directoryStructureHost.getDirectories(path); + } + /** @internal */ + getCachedDirectoryStructureHost() { + return void 0; + } + /** @internal */ + toPath(fileName) { + return toPath(fileName, this.currentDirectory, this.projectService.toCanonicalFileName); + } + /** @internal */ + watchDirectoryOfFailedLookupLocation(directory, cb, flags) { + return this.projectService.watchFactory.watchDirectory( + directory, + cb, + flags, + this.projectService.getWatchOptions(this), + WatchType.FailedLookupLocations, + this + ); + } + /** @internal */ + watchAffectingFileLocation(file, cb) { + return this.projectService.watchFactory.watchFile( + file, + cb, + 2e3 /* High */, + this.projectService.getWatchOptions(this), + WatchType.AffectingFileLocation, + this + ); + } + /** @internal */ + clearInvalidateResolutionOfFailedLookupTimer() { + return this.projectService.throttledOperations.cancel(`${this.getProjectName()}FailedLookupInvalidation`); + } + /** @internal */ + scheduleInvalidateResolutionsOfFailedLookupLocations() { + this.projectService.throttledOperations.schedule( + `${this.getProjectName()}FailedLookupInvalidation`, + /*delay*/ + 1e3, + () => { + if (this.resolutionCache.invalidateResolutionsOfFailedLookupLocations()) { + this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this); + } } + ); + } + /** @internal */ + invalidateResolutionsOfFailedLookupLocations() { + if (this.clearInvalidateResolutionOfFailedLookupTimer() && this.resolutionCache.invalidateResolutionsOfFailedLookupLocations()) { + this.markAsDirty(); + this.projectService.delayEnsureProjectForOpenFiles(); } - if (node.parent.kind === 303 /* ShorthandPropertyAssignment */) { - const shorthandSymbol = typeChecker.getShorthandAssignmentValueSymbol(symbol.valueDeclaration); - const definitions = (shorthandSymbol == null ? void 0 : shorthandSymbol.declarations) ? shorthandSymbol.declarations.map((decl) => createDefinitionInfo( - decl, - typeChecker, - shorthandSymbol, - node, - /*unverified*/ - false, - failedAliasResolution - )) : emptyArray; - return concatenate(definitions, getDefinitionFromObjectLiteralElement(typeChecker, node)); - } - if (isPropertyName(node) && isBindingElement(parent2) && isObjectBindingPattern(parent2.parent) && node === (parent2.propertyName || parent2.name)) { - const name = getNameFromPropertyName(node); - const type = typeChecker.getTypeAtLocation(parent2.parent); - return name === void 0 ? emptyArray : flatMap(type.isUnion() ? type.types : [type], (t) => { - const prop = t.getProperty(name); - return prop && getDefinitionFromSymbol(typeChecker, prop, node); - }); + } + /** @internal */ + onInvalidatedResolution() { + this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this); + } + /** @internal */ + watchTypeRootsDirectory(directory, cb, flags) { + return this.projectService.watchFactory.watchDirectory( + directory, + cb, + flags, + this.projectService.getWatchOptions(this), + WatchType.TypeRoots, + this + ); + } + /** @internal */ + hasChangedAutomaticTypeDirectiveNames() { + return this.resolutionCache.hasChangedAutomaticTypeDirectiveNames(); + } + /** @internal */ + onChangedAutomaticTypeDirectiveNames() { + this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this); + } + /** @internal */ + fileIsOpen(filePath) { + return this.projectService.openFiles.has(filePath); + } + /** @internal */ + writeLog(s) { + this.projectService.logger.info(s); + } + log(s) { + this.writeLog(s); + } + error(s) { + this.projectService.logger.msg(s, "Err" /* Err */); + } + setInternalCompilerOptionsForEmittingJsFiles() { + if (this.projectKind === 0 /* Inferred */ || this.projectKind === 2 /* External */) { + this.compilerOptions.noEmitForJsFiles = true; } - const objectLiteralElementDefinition = getDefinitionFromObjectLiteralElement(typeChecker, node); - return concatenate(fileReferenceDefinition, objectLiteralElementDefinition.length ? objectLiteralElementDefinition : getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution)); } - function symbolMatchesSignature(s, calledDeclaration) { - var _a; - return s === calledDeclaration.symbol || s === calledDeclaration.symbol.parent || isAssignmentExpression(calledDeclaration.parent) || !isCallLikeExpression(calledDeclaration.parent) && s === ((_a = tryCast(calledDeclaration.parent, canHaveSymbol)) == null ? void 0 : _a.symbol); + /** + * Get the errors that dont have any file name associated + */ + getGlobalProjectErrors() { + return filter(this.projectErrors, (diagnostic) => !diagnostic.file) || emptyArray2; } - function getDefinitionFromObjectLiteralElement(typeChecker, node) { - const element = getContainingObjectLiteralElement(node); - if (element) { - const contextualType = element && typeChecker.getContextualType(element.parent); - if (contextualType) { - return flatMap(getPropertySymbolsFromContextualType( - element, - typeChecker, - contextualType, - /*unionSymbolOk*/ - false - ), (propertySymbol) => getDefinitionFromSymbol(typeChecker, propertySymbol, node)); + /** + * Get all the project errors + */ + getAllProjectErrors() { + return this.projectErrors || emptyArray2; + } + setProjectErrors(projectErrors) { + this.projectErrors = projectErrors; + } + getLanguageService(ensureSynchronized = true) { + if (ensureSynchronized) { + updateProjectIfDirty(this); + } + return this.languageService; + } + /** @internal */ + getSourceMapper() { + return this.getLanguageService().getSourceMapper(); + } + /** @internal */ + clearSourceMapperCache() { + this.languageService.clearSourceMapperCache(); + } + /** @internal */ + getDocumentPositionMapper(generatedFileName, sourceFileName) { + return this.projectService.getDocumentPositionMapper(this, generatedFileName, sourceFileName); + } + /** @internal */ + getSourceFileLike(fileName) { + return this.projectService.getSourceFileLike(fileName, this); + } + /** @internal */ + shouldEmitFile(scriptInfo) { + return scriptInfo && !scriptInfo.isDynamicOrHasMixedContent() && !this.program.isSourceOfProjectReferenceRedirect(scriptInfo.path); + } + getCompileOnSaveAffectedFileList(scriptInfo) { + if (!this.languageServiceEnabled) { + return []; + } + updateProjectIfDirty(this); + this.builderState = BuilderState.create( + this.program, + this.builderState, + /*disableUseFileVersionAsSignature*/ + true + ); + return mapDefined( + BuilderState.getFilesAffectedBy( + this.builderState, + this.program, + scriptInfo.path, + this.cancellationToken, + this.projectService.host + ), + (sourceFile) => this.shouldEmitFile(this.projectService.getScriptInfoForPath(sourceFile.path)) ? sourceFile.fileName : void 0 + ); + } + /** + * Returns true if emit was conducted + */ + emitFile(scriptInfo, writeFile2) { + if (!this.languageServiceEnabled || !this.shouldEmitFile(scriptInfo)) { + return { emitSkipped: true, diagnostics: emptyArray2 }; + } + const { emitSkipped, diagnostics, outputFiles } = this.getLanguageService().getEmitOutput(scriptInfo.fileName); + if (!emitSkipped) { + for (const outputFile of outputFiles) { + const outputFileAbsoluteFileName = getNormalizedAbsolutePath(outputFile.name, this.currentDirectory); + writeFile2(outputFileAbsoluteFileName, outputFile.text, outputFile.writeByteOrderMark); + } + if (this.builderState && getEmitDeclarations(this.compilerOptions)) { + const dtsFiles = outputFiles.filter((f) => isDeclarationFileName(f.name)); + if (dtsFiles.length === 1) { + const sourceFile = this.program.getSourceFile(scriptInfo.fileName); + const signature = this.projectService.host.createHash ? this.projectService.host.createHash(dtsFiles[0].text) : generateDjb2Hash(dtsFiles[0].text); + BuilderState.updateSignatureOfFile(this.builderState, signature, sourceFile.resolvedPath); + } } } - return emptyArray; + return { emitSkipped, diagnostics }; } - function getDefinitionFromOverriddenMember(typeChecker, node) { - const classElement = findAncestor(node, isClassElement); - if (!(classElement && classElement.name)) - return; - const baseDeclaration = findAncestor(classElement, isClassLike); - if (!baseDeclaration) - return; - const baseTypeNode = getEffectiveBaseTypeNode(baseDeclaration); - if (!baseTypeNode) - return; - const expression = skipParentheses(baseTypeNode.expression); - const base = isClassExpression(expression) ? expression.symbol : typeChecker.getSymbolAtLocation(expression); - if (!base) - return; - const name = unescapeLeadingUnderscores(getTextOfPropertyName(classElement.name)); - const symbol = hasStaticModifier(classElement) ? typeChecker.getPropertyOfType(typeChecker.getTypeOfSymbol(base), name) : typeChecker.getPropertyOfType(typeChecker.getDeclaredTypeOfSymbol(base), name); - if (!symbol) + enableLanguageService() { + if (this.languageServiceEnabled || this.projectService.serverMode === 2 /* Syntactic */) { return; - return getDefinitionFromSymbol(typeChecker, symbol, node); + } + this.languageServiceEnabled = true; + this.lastFileExceededProgramSize = void 0; + this.projectService.onUpdateLanguageServiceStateForProject( + this, + /*languageServiceEnabled*/ + true + ); } - function getReferenceAtPosition(sourceFile, position, program) { - var _a, _b, _c, _d; - const referencePath = findReferenceInPosition(sourceFile.referencedFiles, position); - if (referencePath) { - const file = program.getSourceFileFromReference(sourceFile, referencePath); - return file && { reference: referencePath, fileName: file.fileName, file, unverified: false }; - } - const typeReferenceDirective = findReferenceInPosition(sourceFile.typeReferenceDirectives, position); - if (typeReferenceDirective) { - const reference = (_a = program.getResolvedTypeReferenceDirectives().get(typeReferenceDirective.fileName, typeReferenceDirective.resolutionMode || sourceFile.impliedNodeFormat)) == null ? void 0 : _a.resolvedTypeReferenceDirective; - const file = reference && program.getSourceFile(reference.resolvedFileName); - return file && { reference: typeReferenceDirective, fileName: file.fileName, file, unverified: false }; - } - const libReferenceDirective = findReferenceInPosition(sourceFile.libReferenceDirectives, position); - if (libReferenceDirective) { - const file = program.getLibFileFromReference(libReferenceDirective); - return file && { reference: libReferenceDirective, fileName: file.fileName, file, unverified: false }; - } - if ((_b = sourceFile.resolvedModules) == null ? void 0 : _b.size()) { - const node = getTouchingToken(sourceFile, position); - if (isModuleSpecifierLike(node) && isExternalModuleNameRelative(node.text) && sourceFile.resolvedModules.has(node.text, getModeForUsageLocation(sourceFile, node))) { - const verifiedFileName = (_d = (_c = sourceFile.resolvedModules.get(node.text, getModeForUsageLocation(sourceFile, node))) == null ? void 0 : _c.resolvedModule) == null ? void 0 : _d.resolvedFileName; - const fileName = verifiedFileName || resolvePath(getDirectoryPath(sourceFile.fileName), node.text); - return { - file: program.getSourceFile(fileName), - fileName, - reference: { - pos: node.getStart(), - end: node.getEnd(), - fileName: node.text - }, - unverified: !verifiedFileName - }; + /** @internal */ + cleanupProgram() { + if (this.program) { + for (const f of this.program.getSourceFiles()) { + this.detachScriptInfoIfNotRoot(f.fileName); } + this.program.forEachResolvedProjectReference((ref) => this.detachScriptInfoFromProject(ref.sourceFile.fileName)); + this.program = void 0; } - return void 0; } - function getTypeDefinitionAtPosition(typeChecker, sourceFile, position) { - const node = getTouchingPropertyName(sourceFile, position); - if (node === sourceFile) { - return void 0; - } - if (isImportMeta(node.parent) && node.parent.name === node) { - return definitionFromType( - typeChecker.getTypeAtLocation(node.parent), - typeChecker, - node.parent, - /*failedAliasResolution*/ - false - ); + disableLanguageService(lastFileExceededProgramSize) { + if (!this.languageServiceEnabled) { + return; } - const { symbol, failedAliasResolution } = getSymbol( - node, - typeChecker, - /*stopAtAlias*/ + Debug.assert(this.projectService.serverMode !== 2 /* Syntactic */); + this.languageService.cleanupSemanticCache(); + this.languageServiceEnabled = false; + this.cleanupProgram(); + this.lastFileExceededProgramSize = lastFileExceededProgramSize; + this.builderState = void 0; + if (this.autoImportProviderHost) { + this.autoImportProviderHost.close(); + } + this.autoImportProviderHost = void 0; + this.resolutionCache.closeTypeRootsWatch(); + this.clearGeneratedFileWatch(); + this.projectService.verifyDocumentRegistry(); + this.projectService.onUpdateLanguageServiceStateForProject( + this, + /*languageServiceEnabled*/ false ); - if (!symbol) - return void 0; - const typeAtLocation = typeChecker.getTypeOfSymbolAtLocation(symbol, node); - const returnType = tryGetReturnTypeOfFunction(symbol, typeAtLocation, typeChecker); - const fromReturnType = returnType && definitionFromType(returnType, typeChecker, node, failedAliasResolution); - const typeDefinitions = fromReturnType && fromReturnType.length !== 0 ? fromReturnType : definitionFromType(typeAtLocation, typeChecker, node, failedAliasResolution); - return typeDefinitions.length ? typeDefinitions : !(symbol.flags & 111551 /* Value */) && symbol.flags & 788968 /* Type */ ? getDefinitionFromSymbol(typeChecker, skipAlias(symbol, typeChecker), node, failedAliasResolution) : void 0; - } - function definitionFromType(type, checker, node, failedAliasResolution) { - return flatMap(type.isUnion() && !(type.flags & 32 /* Enum */) ? type.types : [type], (t) => t.symbol && getDefinitionFromSymbol(checker, t.symbol, node, failedAliasResolution)); - } - function tryGetReturnTypeOfFunction(symbol, type, checker) { - if (type.symbol === symbol || // At `const f = () => {}`, the symbol is `f` and the type symbol is at `() => {}` - symbol.valueDeclaration && type.symbol && isVariableDeclaration(symbol.valueDeclaration) && symbol.valueDeclaration.initializer === type.symbol.valueDeclaration) { - const sigs = type.getCallSignatures(); - if (sigs.length === 1) - return checker.getReturnTypeOfSignature(first(sigs)); + } + getProjectName() { + return this.projectName; + } + removeLocalTypingsFromTypeAcquisition(newTypeAcquisition) { + if (!newTypeAcquisition.enable || !newTypeAcquisition.include) { + return newTypeAcquisition; } - return void 0; + return { ...newTypeAcquisition, include: this.removeExistingTypings(newTypeAcquisition.include) }; + } + getExternalFiles(updateLevel) { + return toSorted(flatMap(this.plugins, (plugin) => { + if (typeof plugin.module.getExternalFiles !== "function") return; + try { + return plugin.module.getExternalFiles(this, updateLevel || 0 /* Update */); + } catch (e) { + this.projectService.logger.info(`A plugin threw an exception in getExternalFiles: ${e}`); + if (e.stack) { + this.projectService.logger.info(e.stack); + } + } + })); } - function getDefinitionAndBoundSpan(program, sourceFile, position) { - const definitions = getDefinitionAtPosition(program, sourceFile, position); - if (!definitions || definitions.length === 0) { + getSourceFile(path) { + if (!this.program) { return void 0; } - const comment = findReferenceInPosition(sourceFile.referencedFiles, position) || findReferenceInPosition(sourceFile.typeReferenceDirectives, position) || findReferenceInPosition(sourceFile.libReferenceDirectives, position); - if (comment) { - return { definitions, textSpan: createTextSpanFromRange(comment) }; - } - const node = getTouchingPropertyName(sourceFile, position); - const textSpan = createTextSpan(node.getStart(), node.getWidth()); - return { definitions, textSpan }; + return this.program.getSourceFileByPath(path); } - function getDefinitionInfoForIndexSignatures(node, checker) { - return mapDefined(checker.getIndexInfosAtLocation(node), (info) => info.declaration && createDefinitionFromSignatureDeclaration(checker, info.declaration)); + /** @internal */ + getSourceFileOrConfigFile(path) { + const options = this.program.getCompilerOptions(); + return path === options.configFilePath ? options.configFile : this.getSourceFile(path); } - function getSymbol(node, checker, stopAtAlias) { - const symbol = checker.getSymbolAtLocation(node); - let failedAliasResolution = false; - if ((symbol == null ? void 0 : symbol.declarations) && symbol.flags & 2097152 /* Alias */ && !stopAtAlias && shouldSkipAlias(node, symbol.declarations[0])) { - const aliased = checker.getAliasedSymbol(symbol); - if (aliased.declarations) { - return { symbol: aliased }; - } else { - failedAliasResolution = true; - } + close() { + var _a; + if (this.typingsCache) this.projectService.typingsInstaller.onProjectClosed(this); + this.typingsCache = void 0; + this.closeWatchingTypingLocations(); + this.cleanupProgram(); + forEach(this.externalFiles, (externalFile) => this.detachScriptInfoIfNotRoot(externalFile)); + this.rootFilesMap.forEach((root) => { + var _a2; + return (_a2 = root.info) == null ? void 0 : _a2.detachFromProject(this); + }); + this.projectService.pendingEnsureProjectForOpenFiles = true; + this.rootFilesMap = void 0; + this.externalFiles = void 0; + this.program = void 0; + this.builderState = void 0; + this.resolutionCache.clear(); + this.resolutionCache = void 0; + this.cachedUnresolvedImportsPerFile = void 0; + (_a = this.packageJsonWatches) == null ? void 0 : _a.forEach((watcher) => { + watcher.projects.delete(this); + watcher.close(); + }); + this.packageJsonWatches = void 0; + this.moduleSpecifierCache.clear(); + this.moduleSpecifierCache = void 0; + this.directoryStructureHost = void 0; + this.exportMapCache = void 0; + this.projectErrors = void 0; + this.plugins.length = 0; + if (this.missingFilesMap) { + clearMap(this.missingFilesMap, closeFileWatcher); + this.missingFilesMap = void 0; + } + this.clearGeneratedFileWatch(); + this.clearInvalidateResolutionOfFailedLookupTimer(); + if (this.autoImportProviderHost) { + this.autoImportProviderHost.close(); + } + this.autoImportProviderHost = void 0; + if (this.noDtsResolutionProject) { + this.noDtsResolutionProject.close(); + } + this.noDtsResolutionProject = void 0; + this.languageService.dispose(); + this.languageService = void 0; + } + detachScriptInfoIfNotRoot(uncheckedFilename) { + const info = this.projectService.getScriptInfo(uncheckedFilename); + if (info && !this.isRoot(info)) { + info.detachFromProject(this); + } + } + isClosed() { + return this.rootFilesMap === void 0; + } + hasRoots() { + var _a; + return !!((_a = this.rootFilesMap) == null ? void 0 : _a.size); + } + /** @internal */ + isOrphan() { + return false; + } + getRootFiles() { + return this.rootFilesMap && arrayFrom(mapDefinedIterator(this.rootFilesMap.values(), (value) => { + var _a; + return (_a = value.info) == null ? void 0 : _a.fileName; + })); + } + /** @internal */ + getRootFilesMap() { + return this.rootFilesMap; + } + getRootScriptInfos() { + return arrayFrom(mapDefinedIterator(this.rootFilesMap.values(), (value) => value.info)); + } + getScriptInfos() { + if (!this.languageServiceEnabled) { + return this.getRootScriptInfos(); } - return { symbol, failedAliasResolution }; + return map(this.program.getSourceFiles(), (sourceFile) => { + const scriptInfo = this.projectService.getScriptInfoForPath(sourceFile.resolvedPath); + Debug.assert(!!scriptInfo, "getScriptInfo", () => `scriptInfo for a file '${sourceFile.fileName}' Path: '${sourceFile.path}' / '${sourceFile.resolvedPath}' is missing.`); + return scriptInfo; + }); } - function shouldSkipAlias(node, declaration) { - if (node.kind !== 80 /* Identifier */) { - return false; + getExcludedFiles() { + return emptyArray2; + } + getFileNames(excludeFilesFromExternalLibraries, excludeConfigFiles) { + if (!this.program) { + return []; } - if (node.parent === declaration) { - return true; + if (!this.languageServiceEnabled) { + let rootFiles = this.getRootFiles(); + if (this.compilerOptions) { + const defaultLibrary = getDefaultLibFilePath(this.compilerOptions); + if (defaultLibrary) { + (rootFiles || (rootFiles = [])).push(asNormalizedPath(defaultLibrary)); + } + } + return rootFiles; } - if (declaration.kind === 273 /* NamespaceImport */) { - return false; + const result = []; + for (const f of this.program.getSourceFiles()) { + if (excludeFilesFromExternalLibraries && this.program.isSourceFileFromExternalLibrary(f)) { + continue; + } + result.push(asNormalizedPath(f.fileName)); } - return true; + if (!excludeConfigFiles) { + const configFile = this.program.getCompilerOptions().configFile; + if (configFile) { + result.push(asNormalizedPath(configFile.fileName)); + if (configFile.extendedSourceFiles) { + for (const f of configFile.extendedSourceFiles) { + result.push(asNormalizedPath(f)); + } + } + } + } + return result; } - function isExpandoDeclaration(node) { - if (!isAssignmentDeclaration(node)) - return false; - const containingAssignment = findAncestor(node, (p) => { - if (isAssignmentExpression(p)) - return true; - if (!isAssignmentDeclaration(p)) - return "quit"; - return false; - }); - return !!containingAssignment && getAssignmentDeclarationKind(containingAssignment) === 5 /* Property */; + /** @internal */ + getFileNamesWithRedirectInfo(includeProjectReferenceRedirectInfo) { + return this.getFileNames().map((fileName) => ({ + fileName, + isSourceOfProjectReferenceRedirect: includeProjectReferenceRedirectInfo && this.isSourceOfProjectReferenceRedirect(fileName) + })); } - function getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution, excludeDeclaration) { - const filteredDeclarations = filter(symbol.declarations, (d) => d !== excludeDeclaration); - const withoutExpandos = filter(filteredDeclarations, (d) => !isExpandoDeclaration(d)); - const results = some(withoutExpandos) ? withoutExpandos : filteredDeclarations; - return getConstructSignatureDefinition() || getCallSignatureDefinition() || map(results, (declaration) => createDefinitionInfo( - declaration, - typeChecker, - symbol, - node, - /*unverified*/ - false, - failedAliasResolution - )); - function getConstructSignatureDefinition() { - if (symbol.flags & 32 /* Class */ && !(symbol.flags & (16 /* Function */ | 3 /* Variable */)) && (isNewExpressionTarget(node) || node.kind === 137 /* ConstructorKeyword */)) { - const cls = find(filteredDeclarations, isClassLike) || Debug.fail("Expected declaration to have at least one class-like declaration"); - return getSignatureDefinition( - cls.members, - /*selectConstructors*/ - true - ); + hasConfigFile(configFilePath) { + if (this.program && this.languageServiceEnabled) { + const configFile = this.program.getCompilerOptions().configFile; + if (configFile) { + if (configFilePath === asNormalizedPath(configFile.fileName)) { + return true; + } + if (configFile.extendedSourceFiles) { + for (const f of configFile.extendedSourceFiles) { + if (configFilePath === asNormalizedPath(f)) { + return true; + } + } + } } } - function getCallSignatureDefinition() { - return isCallOrNewExpressionTarget(node) || isNameOfFunctionDeclaration(node) ? getSignatureDefinition( - filteredDeclarations, - /*selectConstructors*/ - false - ) : void 0; + return false; + } + containsScriptInfo(info) { + if (this.isRoot(info)) return true; + if (!this.program) return false; + const file = this.program.getSourceFileByPath(info.path); + return !!file && file.resolvedPath === info.path; + } + containsFile(filename, requireOpen) { + const info = this.projectService.getScriptInfoForNormalizedPath(filename); + if (info && (info.isScriptOpen() || !requireOpen)) { + return this.containsScriptInfo(info); } - function getSignatureDefinition(signatureDeclarations, selectConstructors) { - if (!signatureDeclarations) { - return void 0; - } - const declarations = signatureDeclarations.filter(selectConstructors ? isConstructorDeclaration : isFunctionLike); - const declarationsWithBody = declarations.filter((d) => !!d.body); - return declarations.length ? declarationsWithBody.length !== 0 ? declarationsWithBody.map((x) => createDefinitionInfo(x, typeChecker, symbol, node)) : [createDefinitionInfo( - last(declarations), - typeChecker, - symbol, - node, - /*unverified*/ - false, - failedAliasResolution - )] : void 0; + return false; + } + isRoot(info) { + var _a, _b; + return ((_b = (_a = this.rootFilesMap) == null ? void 0 : _a.get(info.path)) == null ? void 0 : _b.info) === info; + } + // add a root file to project + addRoot(info, fileName) { + Debug.assert(!this.isRoot(info)); + this.rootFilesMap.set(info.path, { fileName: fileName || info.fileName, info }); + info.attachToProject(this); + this.markAsDirty(); + } + // add a root file that doesnt exist on host + addMissingFileRoot(fileName) { + const path = this.projectService.toPath(fileName); + this.rootFilesMap.set(path, { fileName }); + this.markAsDirty(); + } + removeFile(info, fileExists, detachFromProject) { + if (this.isRoot(info)) { + this.removeRoot(info); + } + if (fileExists) { + this.resolutionCache.removeResolutionsOfFile(info.path); + } else { + this.resolutionCache.invalidateResolutionOfFile(info.path); + } + this.cachedUnresolvedImportsPerFile.delete(info.path); + if (detachFromProject) { + info.detachFromProject(this); } + this.markAsDirty(); } - function createDefinitionInfo(declaration, checker, symbol, node, unverified, failedAliasResolution) { - const symbolName2 = checker.symbolToString(symbol); - const symbolKind = ts_SymbolDisplay_exports.getSymbolKind(checker, symbol, node); - const containerName = symbol.parent ? checker.symbolToString(symbol.parent, node) : ""; - return createDefinitionInfoFromName(checker, declaration, symbolKind, symbolName2, containerName, unverified, failedAliasResolution); + registerFileUpdate(fileName) { + (this.updatedFileNames || (this.updatedFileNames = /* @__PURE__ */ new Set())).add(fileName); } - function createDefinitionInfoFromName(checker, declaration, symbolKind, symbolName2, containerName, unverified, failedAliasResolution, textSpan) { - const sourceFile = declaration.getSourceFile(); - if (!textSpan) { - const name = getNameOfDeclaration(declaration) || declaration; - textSpan = createTextSpanFromNode(name, sourceFile); + /** @internal */ + markFileAsDirty(changedFile) { + this.markAsDirty(); + if (this.exportMapCache && !this.exportMapCache.isEmpty()) { + (this.changedFilesForExportMapCache || (this.changedFilesForExportMapCache = /* @__PURE__ */ new Set())).add(changedFile); } - return { - fileName: sourceFile.fileName, - textSpan, - kind: symbolKind, - name: symbolName2, - containerKind: void 0, - // TODO: GH#18217 - containerName, - ...ts_FindAllReferences_exports.toContextSpan( - textSpan, - sourceFile, - ts_FindAllReferences_exports.getContextNode(declaration) - ), - isLocal: !isDefinitionVisible(checker, declaration), - isAmbient: !!(declaration.flags & 16777216 /* Ambient */), - unverified, - failedAliasResolution - }; } - function isDefinitionVisible(checker, declaration) { - if (checker.isDeclarationVisible(declaration)) - return true; - if (!declaration.parent) - return false; - if (hasInitializer(declaration.parent) && declaration.parent.initializer === declaration) - return isDefinitionVisible(checker, declaration.parent); - switch (declaration.kind) { - case 171 /* PropertyDeclaration */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 173 /* MethodDeclaration */: - if (hasEffectiveModifier(declaration, 8 /* Private */)) - return false; - case 175 /* Constructor */: - case 302 /* PropertyAssignment */: - case 303 /* ShorthandPropertyAssignment */: - case 209 /* ObjectLiteralExpression */: - case 230 /* ClassExpression */: - case 218 /* ArrowFunction */: - case 217 /* FunctionExpression */: - return isDefinitionVisible(checker, declaration.parent); - default: - return false; + /** @internal */ + markAsDirty() { + if (!this.dirty) { + this.projectStateVersion++; + this.dirty = true; } } - function createDefinitionFromSignatureDeclaration(typeChecker, decl, failedAliasResolution) { - return createDefinitionInfo( - decl, - typeChecker, - decl.symbol, - decl, - /*unverified*/ - false, - failedAliasResolution - ); + /** @internal */ + markAutoImportProviderAsDirty() { + var _a; + if (!this.autoImportProviderHost) this.autoImportProviderHost = void 0; + (_a = this.autoImportProviderHost) == null ? void 0 : _a.markAsDirty(); } - function findReferenceInPosition(refs, pos) { - return find(refs, (ref) => textRangeContainsPositionInclusive(ref, pos)); + /** @internal */ + onAutoImportProviderSettingsChanged() { + this.markAutoImportProviderAsDirty(); } - function getDefinitionInfoForFileReference(name, targetFileName, unverified) { - return { - fileName: targetFileName, - textSpan: createTextSpanFromBounds(0, 0), - kind: "script" /* scriptElement */, - name, - containerName: void 0, - containerKind: void 0, - // TODO: GH#18217 - unverified - }; + /** @internal */ + onPackageJsonChange() { + this.moduleSpecifierCache.clear(); + this.markAutoImportProviderAsDirty(); } - function getAncestorCallLikeExpression(node) { - const target = findAncestor(node, (n) => !isRightSideOfPropertyAccess(n)); - const callLike = target == null ? void 0 : target.parent; - return callLike && isCallLikeExpression(callLike) && getInvokedExpression(callLike) === target ? callLike : void 0; + /** @internal */ + onFileAddedOrRemoved(isSymlink) { + this.hasAddedorRemovedFiles = true; + if (isSymlink) { + this.hasAddedOrRemovedSymlinks = true; + } } - function tryGetSignatureDeclaration(typeChecker, node) { - const callLike = getAncestorCallLikeExpression(node); - const signature = callLike && typeChecker.getResolvedSignature(callLike); - return tryCast(signature && signature.declaration, (d) => isFunctionLike(d) && !isFunctionTypeNode(d)); + /** @internal */ + onDiscoveredSymlink() { + this.hasAddedOrRemovedSymlinks = true; } - function isConstructorLike(node) { - switch (node.kind) { - case 175 /* Constructor */: - case 184 /* ConstructorType */: - case 179 /* ConstructSignature */: - return true; - default: - return false; + /** @internal */ + onReleaseOldSourceFile(oldSourceFile, _oldOptions, hasSourceFileByPath, newSourceFileByResolvedPath) { + if (!newSourceFileByResolvedPath || oldSourceFile.resolvedPath === oldSourceFile.path && newSourceFileByResolvedPath.resolvedPath !== oldSourceFile.path) { + this.detachScriptInfoFromProject(oldSourceFile.fileName, hasSourceFileByPath); } } - var init_goToDefinition = __esm({ - "src/services/goToDefinition.ts"() { - "use strict"; - init_ts4(); + /** @internal */ + updateFromProject() { + updateProjectIfDirty(this); + } + /** + * Updates set of files that contribute to this project + * @returns: true if set of files in the project stays the same and false - otherwise. + */ + updateGraph() { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "updateGraph", { name: this.projectName, kind: ProjectKind[this.projectKind] }); + this.resolutionCache.startRecordingFilesWithChangedResolutions(); + const hasNewProgram = this.updateGraphWorker(); + const hasAddedorRemovedFiles = this.hasAddedorRemovedFiles; + this.hasAddedorRemovedFiles = false; + this.hasAddedOrRemovedSymlinks = false; + const changedFiles = this.resolutionCache.finishRecordingFilesWithChangedResolutions() || emptyArray2; + for (const file of changedFiles) { + this.cachedUnresolvedImportsPerFile.delete(file); + } + if (this.languageServiceEnabled && this.projectService.serverMode === 0 /* Semantic */ && !this.isOrphan()) { + if (hasNewProgram || changedFiles.length) { + this.lastCachedUnresolvedImportsList = getUnresolvedImports(this.program, this.cachedUnresolvedImportsPerFile); + } + this.enqueueInstallTypingsForProject(hasAddedorRemovedFiles); + } else { + this.lastCachedUnresolvedImportsList = void 0; } - }); - - // src/services/_namespaces/ts.GoToDefinition.ts - var ts_GoToDefinition_exports = {}; - __export(ts_GoToDefinition_exports, { - createDefinitionInfo: () => createDefinitionInfo, - findReferenceInPosition: () => findReferenceInPosition, - getDefinitionAndBoundSpan: () => getDefinitionAndBoundSpan, - getDefinitionAtPosition: () => getDefinitionAtPosition, - getReferenceAtPosition: () => getReferenceAtPosition, - getTypeDefinitionAtPosition: () => getTypeDefinitionAtPosition - }); - var init_ts_GoToDefinition = __esm({ - "src/services/_namespaces/ts.GoToDefinition.ts"() { - "use strict"; - init_goToDefinition(); + const isFirstProgramLoad = this.projectProgramVersion === 0 && hasNewProgram; + if (hasNewProgram) { + this.projectProgramVersion++; } - }); - - // src/services/inlayHints.ts - function shouldShowParameterNameHints(preferences) { - return preferences.includeInlayParameterNameHints === "literals" || preferences.includeInlayParameterNameHints === "all"; - } - function shouldShowLiteralParameterNameHintsOnly(preferences) { - return preferences.includeInlayParameterNameHints === "literals"; - } - function provideInlayHints(context) { - const { file, program, span, cancellationToken, preferences } = context; - const sourceFileText = file.text; - const compilerOptions = program.getCompilerOptions(); - const checker = program.getTypeChecker(); - const result = []; - visitor(file); - return result; - function visitor(node) { - if (!node || node.getFullWidth() === 0) { - return; - } - switch (node.kind) { - case 266 /* ModuleDeclaration */: - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 261 /* FunctionDeclaration */: - case 230 /* ClassExpression */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 218 /* ArrowFunction */: - cancellationToken.throwIfCancellationRequested(); - } - if (!textSpanIntersectsWith(span, node.pos, node.getFullWidth())) { - return; - } - if (isTypeNode(node) && !isExpressionWithTypeArguments(node)) { - return; - } - if (preferences.includeInlayVariableTypeHints && isVariableDeclaration(node)) { - visitVariableLikeDeclaration(node); - } else if (preferences.includeInlayPropertyDeclarationTypeHints && isPropertyDeclaration(node)) { - visitVariableLikeDeclaration(node); - } else if (preferences.includeInlayEnumMemberValueHints && isEnumMember(node)) { - visitEnumMember(node); - } else if (shouldShowParameterNameHints(preferences) && (isCallExpression(node) || isNewExpression(node))) { - visitCallOrNewExpression(node); - } else { - if (preferences.includeInlayFunctionParameterTypeHints && isFunctionLikeDeclaration(node) && hasContextSensitiveParameters(node)) { - visitFunctionLikeForParameterType(node); - } - if (preferences.includeInlayFunctionLikeReturnTypeHints && isSignatureSupportingReturnAnnotation(node)) { - visitFunctionDeclarationLikeForReturnType(node); - } - } - return forEachChild(node, visitor); + if (hasAddedorRemovedFiles) { + this.markAutoImportProviderAsDirty(); } - function isSignatureSupportingReturnAnnotation(node) { - return isArrowFunction(node) || isFunctionExpression(node) || isFunctionDeclaration(node) || isMethodDeclaration(node) || isGetAccessorDeclaration(node); + if (isFirstProgramLoad) { + this.getPackageJsonAutoImportProvider(); } - function addParameterHints(text, position, isFirstVariadicArgument) { - result.push({ - text: `${isFirstVariadicArgument ? "..." : ""}${truncation(text, maxHintsLength)}:`, - position, - kind: "Parameter" /* Parameter */, - whitespaceAfter: true - }); + (_b = tracing) == null ? void 0 : _b.pop(); + return !hasNewProgram; + } + /** @internal */ + enqueueInstallTypingsForProject(forceRefresh) { + const typeAcquisition = this.getTypeAcquisition(); + if (!typeAcquisition || !typeAcquisition.enable || this.projectService.typingsInstaller === nullTypingsInstaller) { + return; } - function addTypeHints(text, position) { - result.push({ - text: `: ${truncation(text, maxHintsLength)}`, - position, - kind: "Type" /* Type */, - whitespaceBefore: true - }); + const entry = this.typingsCache; + if (forceRefresh || !entry || typeAcquisitionChanged(typeAcquisition, entry.typeAcquisition) || compilerOptionsChanged(this.getCompilationSettings(), entry.compilerOptions) || unresolvedImportsChanged(this.lastCachedUnresolvedImportsList, entry.unresolvedImports)) { + this.typingsCache = { + compilerOptions: this.getCompilationSettings(), + typeAcquisition, + unresolvedImports: this.lastCachedUnresolvedImportsList + }; + this.projectService.typingsInstaller.enqueueInstallTypingsRequest(this, typeAcquisition, this.lastCachedUnresolvedImportsList); } - function addEnumMemberValueHints(text, position) { - result.push({ - text: `= ${truncation(text, maxHintsLength)}`, - position, - kind: "Enum" /* Enum */, - whitespaceBefore: true - }); + } + /** @internal */ + updateTypingFiles(compilerOptions, typeAcquisition, unresolvedImports, newTypings) { + this.typingsCache = { + compilerOptions, + typeAcquisition, + unresolvedImports + }; + const typingFiles = !typeAcquisition || !typeAcquisition.enable ? emptyArray2 : toSorted(newTypings); + if (enumerateInsertsAndDeletes( + typingFiles, + this.typingFiles, + getStringComparer(!this.useCaseSensitiveFileNames()), + /*inserted*/ + noop, + (removed) => this.detachScriptInfoFromProject(removed) + )) { + this.typingFiles = typingFiles; + this.resolutionCache.setFilesWithInvalidatedNonRelativeUnresolvedImports(this.cachedUnresolvedImportsPerFile); + this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this); } - function visitEnumMember(member) { - if (member.initializer) { - return; - } - const enumValue = checker.getConstantValue(member); - if (enumValue !== void 0) { - addEnumMemberValueHints(enumValue.toString(), member.end); - } + } + closeWatchingTypingLocations() { + if (this.typingWatchers) clearMap(this.typingWatchers, closeFileWatcher); + this.typingWatchers = void 0; + } + onTypingInstallerWatchInvoke() { + this.typingWatchers.isInvoked = true; + this.projectService.updateTypingsForProject({ projectName: this.getProjectName(), kind: ActionInvalidate }); + } + /** @internal */ + watchTypingLocations(files) { + if (!files) { + this.typingWatchers.isInvoked = false; + return; } - function isModuleReferenceType(type) { - return type.symbol && type.symbol.flags & 1536 /* Module */; + if (!files.length) { + this.closeWatchingTypingLocations(); + return; } - function visitVariableLikeDeclaration(decl) { - if (!decl.initializer || isBindingPattern(decl.name) || isVariableDeclaration(decl) && !isHintableDeclaration(decl)) { - return; - } - const effectiveTypeAnnotation = getEffectiveTypeAnnotationNode(decl); - if (effectiveTypeAnnotation) { - return; + const toRemove = new Map(this.typingWatchers); + if (!this.typingWatchers) this.typingWatchers = /* @__PURE__ */ new Map(); + this.typingWatchers.isInvoked = false; + const createProjectWatcher = (path, typingsWatcherType) => { + const canonicalPath = this.toPath(path); + toRemove.delete(canonicalPath); + if (!this.typingWatchers.has(canonicalPath)) { + const watchType = typingsWatcherType === "FileWatcher" /* FileWatcher */ ? WatchType.TypingInstallerLocationFile : WatchType.TypingInstallerLocationDirectory; + this.typingWatchers.set( + canonicalPath, + canWatchDirectoryOrFilePath(canonicalPath) ? typingsWatcherType === "FileWatcher" /* FileWatcher */ ? this.projectService.watchFactory.watchFile( + path, + () => !this.typingWatchers.isInvoked ? this.onTypingInstallerWatchInvoke() : this.writeLog(`TypingWatchers already invoked`), + 2e3 /* High */, + this.projectService.getWatchOptions(this), + watchType, + this + ) : this.projectService.watchFactory.watchDirectory( + path, + (f) => { + if (this.typingWatchers.isInvoked) return this.writeLog(`TypingWatchers already invoked`); + if (!fileExtensionIs(f, ".json" /* Json */)) return this.writeLog(`Ignoring files that are not *.json`); + if (comparePaths(f, combinePaths(this.projectService.typingsInstaller.globalTypingsCacheLocation, "package.json"), !this.useCaseSensitiveFileNames())) return this.writeLog(`Ignoring package.json change at global typings location`); + this.onTypingInstallerWatchInvoke(); + }, + 1 /* Recursive */, + this.projectService.getWatchOptions(this), + watchType, + this + ) : (this.writeLog(`Skipping watcher creation at ${path}:: ${getDetailWatchInfo(watchType, this)}`), noopFileWatcher) + ); } - const declarationType = checker.getTypeAtLocation(decl); - if (isModuleReferenceType(declarationType)) { - return; + }; + for (const file of files) { + const basename = getBaseFileName(file); + if (basename === "package.json" || basename === "bower.json") { + createProjectWatcher(file, "FileWatcher" /* FileWatcher */); + continue; } - const typeDisplayString = printTypeInSingleLine(declarationType); - if (typeDisplayString) { - const isVariableNameMatchesType = preferences.includeInlayVariableTypeHintsWhenTypeMatchesName === false && equateStringsCaseInsensitive(decl.name.getText(), typeDisplayString); - if (isVariableNameMatchesType) { - return; + if (containsPath(this.currentDirectory, file, this.currentDirectory, !this.useCaseSensitiveFileNames())) { + const subDirectory = file.indexOf(directorySeparator, this.currentDirectory.length + 1); + if (subDirectory !== -1) { + createProjectWatcher(file.substr(0, subDirectory), "DirectoryWatcher" /* DirectoryWatcher */); + } else { + createProjectWatcher(file, "DirectoryWatcher" /* DirectoryWatcher */); } - addTypeHints(typeDisplayString, decl.name.end); - } - } - function visitCallOrNewExpression(expr) { - const args = expr.arguments; - if (!args || !args.length) { - return; + continue; } - const candidates = []; - const signature = checker.getResolvedSignatureForSignatureHelp(expr, candidates); - if (!signature || !candidates.length) { - return; + if (containsPath(this.projectService.typingsInstaller.globalTypingsCacheLocation, file, this.currentDirectory, !this.useCaseSensitiveFileNames())) { + createProjectWatcher(this.projectService.typingsInstaller.globalTypingsCacheLocation, "DirectoryWatcher" /* DirectoryWatcher */); + continue; } - for (let i = 0; i < args.length; ++i) { - const originalArg = args[i]; - const arg = skipParentheses(originalArg); - if (shouldShowLiteralParameterNameHintsOnly(preferences) && !isHintableLiteral(arg)) { - continue; - } - const identifierNameInfo = checker.getParameterIdentifierNameAtPosition(signature, i); - if (identifierNameInfo) { - const [parameterName, isFirstVariadicArgument] = identifierNameInfo; - const isParameterNameNotSameAsArgument = preferences.includeInlayParameterNameHintsWhenArgumentMatchesName || !identifierOrAccessExpressionPostfixMatchesParameterName(arg, parameterName); - if (!isParameterNameNotSameAsArgument && !isFirstVariadicArgument) { - continue; + createProjectWatcher(file, "DirectoryWatcher" /* DirectoryWatcher */); + } + toRemove.forEach((watch, path) => { + watch.close(); + this.typingWatchers.delete(path); + }); + } + /** @internal */ + getCurrentProgram() { + return this.program; + } + removeExistingTypings(include) { + if (!include.length) return include; + const existing = getAutomaticTypeDirectiveNames(this.getCompilerOptions(), this); + return filter(include, (i) => !existing.includes(i)); + } + updateGraphWorker() { + var _a, _b; + const oldProgram = this.languageService.getCurrentProgram(); + Debug.assert(oldProgram === this.program); + Debug.assert(!this.isClosed(), "Called update graph worker of closed project"); + this.writeLog(`Starting updateGraphWorker: Project: ${this.getProjectName()}`); + const start = timestamp(); + const { hasInvalidatedResolutions, hasInvalidatedLibResolutions } = this.resolutionCache.createHasInvalidatedResolutions(returnFalse, returnFalse); + this.hasInvalidatedResolutions = hasInvalidatedResolutions; + this.hasInvalidatedLibResolutions = hasInvalidatedLibResolutions; + this.resolutionCache.startCachingPerDirectoryResolution(); + this.dirty = false; + this.updateFromProjectInProgress = true; + this.program = this.languageService.getProgram(); + this.updateFromProjectInProgress = false; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "finishCachingPerDirectoryResolution"); + this.resolutionCache.finishCachingPerDirectoryResolution(this.program, oldProgram); + (_b = tracing) == null ? void 0 : _b.pop(); + Debug.assert(oldProgram === void 0 || this.program !== void 0); + let hasNewProgram = false; + if (this.program && (!oldProgram || this.program !== oldProgram && this.program.structureIsReused !== 2 /* Completely */)) { + hasNewProgram = true; + this.rootFilesMap.forEach((value, path) => { + var _a2; + const file = this.program.getSourceFileByPath(path); + const info = value.info; + if (!file || ((_a2 = value.info) == null ? void 0 : _a2.path) === file.resolvedPath) return; + value.info = this.projectService.getScriptInfo(file.fileName); + Debug.assert(value.info.isAttached(this)); + info == null ? void 0 : info.detachFromProject(this); + }); + updateMissingFilePathsWatch( + this.program, + this.missingFilesMap || (this.missingFilesMap = /* @__PURE__ */ new Map()), + // Watch the missing files + (missingFilePath, missingFileName) => this.addMissingFileWatcher(missingFilePath, missingFileName) + ); + if (this.generatedFilesMap) { + const outPath = this.compilerOptions.outFile; + if (isGeneratedFileWatcher(this.generatedFilesMap)) { + if (!outPath || !this.isValidGeneratedFileWatcher( + removeFileExtension(outPath) + ".d.ts" /* Dts */, + this.generatedFilesMap + )) { + this.clearGeneratedFileWatch(); } - const name = unescapeLeadingUnderscores(parameterName); - if (leadingCommentsContainsParameterName(arg, name)) { - continue; + } else { + if (outPath) { + this.clearGeneratedFileWatch(); + } else { + this.generatedFilesMap.forEach((watcher, source) => { + const sourceFile = this.program.getSourceFileByPath(source); + if (!sourceFile || sourceFile.resolvedPath !== source || !this.isValidGeneratedFileWatcher( + getDeclarationEmitOutputFilePathWorker(sourceFile.fileName, this.compilerOptions, this.program), + watcher + )) { + closeFileWatcherOf(watcher); + this.generatedFilesMap.delete(source); + } + }); } - addParameterHints(name, originalArg.getStart(), isFirstVariadicArgument); } } - } - function identifierOrAccessExpressionPostfixMatchesParameterName(expr, parameterName) { - if (isIdentifier(expr)) { - return expr.text === parameterName; + if (this.languageServiceEnabled && this.projectService.serverMode === 0 /* Semantic */) { + this.resolutionCache.updateTypeRootsWatch(); } - if (isPropertyAccessExpression(expr)) { - return expr.name.text === parameterName; + } + this.projectService.verifyProgram(this); + if (this.exportMapCache && !this.exportMapCache.isEmpty()) { + this.exportMapCache.releaseSymbols(); + if (this.hasAddedorRemovedFiles || oldProgram && !this.program.structureIsReused) { + this.exportMapCache.clear(); + } else if (this.changedFilesForExportMapCache && oldProgram && this.program) { + forEachKey(this.changedFilesForExportMapCache, (fileName) => { + const oldSourceFile = oldProgram.getSourceFileByPath(fileName); + const sourceFile = this.program.getSourceFileByPath(fileName); + if (!oldSourceFile || !sourceFile) { + this.exportMapCache.clear(); + return true; + } + return this.exportMapCache.onFileChanged(oldSourceFile, sourceFile, !!this.getTypeAcquisition().enable); + }); } - return false; } - function leadingCommentsContainsParameterName(node, name) { - if (!isIdentifierText(name, compilerOptions.target, getLanguageVariant(file.scriptKind))) { - return false; + if (this.changedFilesForExportMapCache) { + this.changedFilesForExportMapCache.clear(); + } + if (this.hasAddedOrRemovedSymlinks || this.program && !this.program.structureIsReused && this.getCompilerOptions().preserveSymlinks) { + this.symlinks = void 0; + this.moduleSpecifierCache.clear(); + } + const oldExternalFiles = this.externalFiles || emptyArray2; + this.externalFiles = this.getExternalFiles(); + enumerateInsertsAndDeletes( + this.externalFiles, + oldExternalFiles, + getStringComparer(!this.useCaseSensitiveFileNames()), + // Ensure a ScriptInfo is created for new external files. This is performed indirectly + // by the host for files in the program when the program is retrieved above but + // the program doesn't contain external files so this must be done explicitly. + (inserted) => { + const scriptInfo = this.projectService.getOrCreateScriptInfoNotOpenedByClient( + inserted, + this.currentDirectory, + this.directoryStructureHost, + /*deferredDeleteOk*/ + false + ); + scriptInfo == null ? void 0 : scriptInfo.attachToProject(this); + }, + (removed) => this.detachScriptInfoFromProject(removed) + ); + const elapsed = timestamp() - start; + this.sendPerformanceEvent("UpdateGraph", elapsed); + this.writeLog(`Finishing updateGraphWorker: Project: ${this.getProjectName()} projectStateVersion: ${this.projectStateVersion} projectProgramVersion: ${this.projectProgramVersion} structureChanged: ${hasNewProgram}${this.program ? ` structureIsReused:: ${StructureIsReused[this.program.structureIsReused]}` : ""} Elapsed: ${elapsed}ms`); + if (this.projectService.logger.isTestLogger) { + if (this.program !== oldProgram) { + this.print( + /*writeProjectFileNames*/ + true, + this.hasAddedorRemovedFiles, + /*writeFileVersionAndText*/ + true + ); + } else { + this.writeLog(`Same program as before`); } - const ranges = getLeadingCommentRanges(sourceFileText, node.pos); - if (!(ranges == null ? void 0 : ranges.length)) { - return false; + } else if (this.hasAddedorRemovedFiles) { + this.print( + /*writeProjectFileNames*/ + true, + /*writeFileExplaination*/ + true, + /*writeFileVersionAndText*/ + false + ); + } else if (this.program !== oldProgram) { + this.writeLog(`Different program with same set of files`); + } + this.projectService.verifyDocumentRegistry(); + return hasNewProgram; + } + /** @internal */ + sendPerformanceEvent(kind, durationMs) { + this.projectService.sendPerformanceEvent(kind, durationMs); + } + detachScriptInfoFromProject(uncheckedFileName, noRemoveResolution) { + const scriptInfoToDetach = this.projectService.getScriptInfo(uncheckedFileName); + if (scriptInfoToDetach) { + scriptInfoToDetach.detachFromProject(this); + if (!noRemoveResolution) { + this.resolutionCache.removeResolutionsOfFile(scriptInfoToDetach.path); } - const regex = leadingParameterNameCommentRegexFactory(name); - return some(ranges, (range) => regex.test(sourceFileText.substring(range.pos, range.end))); } - function isHintableLiteral(node) { - switch (node.kind) { - case 223 /* PrefixUnaryExpression */: { - const operand = node.operand; - return isLiteralExpression(operand) || isIdentifier(operand) && isInfinityOrNaNString(operand.escapedText); + } + addMissingFileWatcher(missingFilePath, missingFileName) { + var _a; + if (isConfiguredProject(this)) { + const configFileExistenceInfo = this.projectService.configFileExistenceInfoCache.get(missingFilePath); + if ((_a = configFileExistenceInfo == null ? void 0 : configFileExistenceInfo.config) == null ? void 0 : _a.projects.has(this.canonicalConfigFilePath)) return noopFileWatcher; + } + const fileWatcher = this.projectService.watchFactory.watchFile( + getNormalizedAbsolutePath(missingFileName, this.currentDirectory), + (fileName, eventKind) => { + if (isConfiguredProject(this)) { + this.getCachedDirectoryStructureHost().addOrDeleteFile(fileName, missingFilePath, eventKind); } - case 112 /* TrueKeyword */: - case 97 /* FalseKeyword */: - case 106 /* NullKeyword */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 227 /* TemplateExpression */: - return true; - case 80 /* Identifier */: { - const name = node.escapedText; - return isUndefined(name) || isInfinityOrNaNString(name); + if (eventKind === 0 /* Created */ && this.missingFilesMap.has(missingFilePath)) { + this.missingFilesMap.delete(missingFilePath); + fileWatcher.close(); + this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this); } + }, + 500 /* Medium */, + this.projectService.getWatchOptions(this), + WatchType.MissingFile, + this + ); + return fileWatcher; + } + isWatchedMissingFile(path) { + return !!this.missingFilesMap && this.missingFilesMap.has(path); + } + /** @internal */ + addGeneratedFileWatch(generatedFile, sourceFile) { + if (this.compilerOptions.outFile) { + if (!this.generatedFilesMap) { + this.generatedFilesMap = this.createGeneratedFileWatcher(generatedFile); } - return isLiteralExpression(node); - } - function visitFunctionDeclarationLikeForReturnType(decl) { - if (isArrowFunction(decl)) { - if (!findChildOfKind(decl, 21 /* OpenParenToken */, file)) { + } else { + const path = this.toPath(sourceFile); + if (this.generatedFilesMap) { + if (isGeneratedFileWatcher(this.generatedFilesMap)) { + Debug.fail(`${this.projectName} Expected to not have --out watcher for generated file with options: ${JSON.stringify(this.compilerOptions)}`); return; } + if (this.generatedFilesMap.has(path)) return; + } else { + this.generatedFilesMap = /* @__PURE__ */ new Map(); } - const effectiveTypeAnnotation = getEffectiveReturnTypeNode(decl); - if (effectiveTypeAnnotation || !decl.body) { - return; - } - const signature = checker.getSignatureFromDeclaration(decl); - if (!signature) { - return; - } - const returnType = checker.getReturnTypeOfSignature(signature); - if (isModuleReferenceType(returnType)) { - return; - } - const typeDisplayString = printTypeInSingleLine(returnType); - if (!typeDisplayString) { - return; - } - addTypeHints(typeDisplayString, getTypeAnnotationPosition(decl)); + this.generatedFilesMap.set(path, this.createGeneratedFileWatcher(generatedFile)); } - function getTypeAnnotationPosition(decl) { - const closeParenToken = findChildOfKind(decl, 22 /* CloseParenToken */, file); - if (closeParenToken) { - return closeParenToken.end; + } + createGeneratedFileWatcher(generatedFile) { + return { + generatedFilePath: this.toPath(generatedFile), + watcher: this.projectService.watchFactory.watchFile( + generatedFile, + () => { + this.clearSourceMapperCache(); + this.projectService.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(this); + }, + 2e3 /* High */, + this.projectService.getWatchOptions(this), + WatchType.MissingGeneratedFile, + this + ) + }; + } + isValidGeneratedFileWatcher(generateFile, watcher) { + return this.toPath(generateFile) === watcher.generatedFilePath; + } + clearGeneratedFileWatch() { + if (this.generatedFilesMap) { + if (isGeneratedFileWatcher(this.generatedFilesMap)) { + closeFileWatcherOf(this.generatedFilesMap); + } else { + clearMap(this.generatedFilesMap, closeFileWatcherOf); } - return decl.parameters.end; + this.generatedFilesMap = void 0; } - function visitFunctionLikeForParameterType(node) { - const signature = checker.getSignatureFromDeclaration(node); - if (!signature) { - return; - } - for (let i = 0; i < node.parameters.length && i < signature.parameters.length; ++i) { - const param = node.parameters[i]; - if (!isHintableDeclaration(param)) { - continue; - } - const effectiveTypeAnnotation = getEffectiveTypeAnnotationNode(param); - if (effectiveTypeAnnotation) { - continue; - } - const typeDisplayString = getParameterDeclarationTypeDisplayString(signature.parameters[i]); - if (!typeDisplayString) { - continue; - } - addTypeHints(typeDisplayString, param.questionToken ? param.questionToken.end : param.name.end); - } + } + getScriptInfoForNormalizedPath(fileName) { + const scriptInfo = this.projectService.getScriptInfoForPath(this.toPath(fileName)); + if (scriptInfo && !scriptInfo.isAttached(this)) { + return Errors.ThrowProjectDoesNotContainDocument(fileName, this); } - function getParameterDeclarationTypeDisplayString(symbol) { - const valueDeclaration = symbol.valueDeclaration; - if (!valueDeclaration || !isParameter(valueDeclaration)) { - return void 0; + return scriptInfo; + } + getScriptInfo(uncheckedFileName) { + return this.projectService.getScriptInfo(uncheckedFileName); + } + filesToString(writeProjectFileNames) { + return this.filesToStringWorker( + writeProjectFileNames, + /*writeFileExplaination*/ + true, + /*writeFileVersionAndText*/ + false + ); + } + filesToStringWorker(writeProjectFileNames, writeFileExplaination, writeFileVersionAndText) { + if (this.initialLoadPending) return " Files (0) InitialLoadPending\n"; + if (!this.program) return " Files (0) NoProgram\n"; + const sourceFiles = this.program.getSourceFiles(); + let strBuilder = ` Files (${sourceFiles.length}) +`; + if (writeProjectFileNames) { + for (const file of sourceFiles) { + strBuilder += ` ${file.fileName}${writeFileVersionAndText ? ` ${file.version} ${JSON.stringify(file.text)}` : ""} +`; } - const signatureParamType = checker.getTypeOfSymbolAtLocation(symbol, valueDeclaration); - if (isModuleReferenceType(signatureParamType)) { - return void 0; + if (writeFileExplaination) { + strBuilder += "\n\n"; + explainFiles(this.program, (s) => strBuilder += ` ${s} +`); } - return printTypeInSingleLine(signatureParamType); } - function truncation(text, maxLength2) { - if (text.length > maxLength2) { - return text.substr(0, maxLength2 - "...".length) + "..."; + return strBuilder; + } + /** @internal */ + print(writeProjectFileNames, writeFileExplaination, writeFileVersionAndText) { + var _a; + this.writeLog(`Project '${this.projectName}' (${ProjectKind[this.projectKind]})`); + this.writeLog(this.filesToStringWorker( + writeProjectFileNames && this.projectService.logger.hasLevel(3 /* verbose */), + writeFileExplaination && this.projectService.logger.hasLevel(3 /* verbose */), + writeFileVersionAndText && this.projectService.logger.hasLevel(3 /* verbose */) + )); + this.writeLog("-----------------------------------------------"); + if (this.autoImportProviderHost) { + this.autoImportProviderHost.print( + /*writeProjectFileNames*/ + false, + /*writeFileExplaination*/ + false, + /*writeFileVersionAndText*/ + false + ); + } + (_a = this.noDtsResolutionProject) == null ? void 0 : _a.print( + /*writeProjectFileNames*/ + false, + /*writeFileExplaination*/ + false, + /*writeFileVersionAndText*/ + false + ); + } + setCompilerOptions(compilerOptions) { + var _a; + if (compilerOptions) { + compilerOptions.allowNonTsExtensions = true; + const oldOptions = this.compilerOptions; + this.compilerOptions = compilerOptions; + this.setInternalCompilerOptionsForEmittingJsFiles(); + (_a = this.noDtsResolutionProject) == null ? void 0 : _a.setCompilerOptions(this.getCompilerOptionsForNoDtsResolutionProject()); + if (changesAffectModuleResolution(oldOptions, compilerOptions)) { + this.cachedUnresolvedImportsPerFile.clear(); + this.lastCachedUnresolvedImportsList = void 0; + this.resolutionCache.onChangesAffectModuleResolution(); + this.moduleSpecifierCache.clear(); } - return text; + this.markAsDirty(); } - function printTypeInSingleLine(type) { - const flags = 70221824 /* IgnoreErrors */ | 1048576 /* AllowUniqueESSymbolType */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; - const printer = createPrinterWithRemoveComments(); - return usingSingleLineStringWriter((writer) => { - const typeNode = checker.typeToTypeNode( - type, - /*enclosingDeclaration*/ - void 0, - flags - ); - Debug.assertIsDefined(typeNode, "should always get typenode"); - printer.writeNode( - 4 /* Unspecified */, - typeNode, - /*sourceFile*/ - file, - writer - ); - }); + } + /** @internal */ + setWatchOptions(watchOptions) { + this.watchOptions = watchOptions; + } + /** @internal */ + getWatchOptions() { + return this.watchOptions; + } + setTypeAcquisition(newTypeAcquisition) { + if (newTypeAcquisition) { + this.typeAcquisition = this.removeLocalTypingsFromTypeAcquisition(newTypeAcquisition); } - function isUndefined(name) { - return name === "undefined"; + } + getTypeAcquisition() { + return this.typeAcquisition || {}; + } + /** @internal */ + getChangesSinceVersion(lastKnownVersion, includeProjectReferenceRedirectInfo) { + var _a, _b; + const includeProjectReferenceRedirectInfoIfRequested = includeProjectReferenceRedirectInfo ? (files) => arrayFrom(files.entries(), ([fileName, isSourceOfProjectReferenceRedirect]) => ({ + fileName, + isSourceOfProjectReferenceRedirect + })) : (files) => arrayFrom(files.keys()); + if (!this.initialLoadPending) { + updateProjectIfDirty(this); + } + const info = { + projectName: this.getProjectName(), + version: this.projectProgramVersion, + isInferred: isInferredProject(this), + options: this.getCompilationSettings(), + languageServiceDisabled: !this.languageServiceEnabled, + lastFileExceededProgramSize: this.lastFileExceededProgramSize + }; + const updatedFileNames = this.updatedFileNames; + this.updatedFileNames = void 0; + if (this.lastReportedFileNames && lastKnownVersion === this.lastReportedVersion) { + if (this.projectProgramVersion === this.lastReportedVersion && !updatedFileNames) { + return { info, projectErrors: this.getGlobalProjectErrors() }; + } + const lastReportedFileNames = this.lastReportedFileNames; + const externalFiles = ((_a = this.externalFiles) == null ? void 0 : _a.map((f) => ({ + fileName: toNormalizedPath(f), + isSourceOfProjectReferenceRedirect: false + }))) || emptyArray2; + const currentFiles = arrayToMap( + this.getFileNamesWithRedirectInfo(!!includeProjectReferenceRedirectInfo).concat(externalFiles), + (info2) => info2.fileName, + (info2) => info2.isSourceOfProjectReferenceRedirect + ); + const added = /* @__PURE__ */ new Map(); + const removed = /* @__PURE__ */ new Map(); + const updated = updatedFileNames ? arrayFrom(updatedFileNames.keys()) : []; + const updatedRedirects = []; + forEachEntry(currentFiles, (isSourceOfProjectReferenceRedirect, fileName) => { + if (!lastReportedFileNames.has(fileName)) { + added.set(fileName, isSourceOfProjectReferenceRedirect); + } else if (includeProjectReferenceRedirectInfo && isSourceOfProjectReferenceRedirect !== lastReportedFileNames.get(fileName)) { + updatedRedirects.push({ + fileName, + isSourceOfProjectReferenceRedirect + }); + } + }); + forEachEntry(lastReportedFileNames, (isSourceOfProjectReferenceRedirect, fileName) => { + if (!currentFiles.has(fileName)) { + removed.set(fileName, isSourceOfProjectReferenceRedirect); + } + }); + this.lastReportedFileNames = currentFiles; + this.lastReportedVersion = this.projectProgramVersion; + return { + info, + changes: { + added: includeProjectReferenceRedirectInfoIfRequested(added), + removed: includeProjectReferenceRedirectInfoIfRequested(removed), + updated: includeProjectReferenceRedirectInfo ? updated.map((fileName) => ({ + fileName, + isSourceOfProjectReferenceRedirect: this.isSourceOfProjectReferenceRedirect(fileName) + })) : updated, + updatedRedirects: includeProjectReferenceRedirectInfo ? updatedRedirects : void 0 + }, + projectErrors: this.getGlobalProjectErrors() + }; + } else { + const projectFileNames = this.getFileNamesWithRedirectInfo(!!includeProjectReferenceRedirectInfo); + const externalFiles = ((_b = this.externalFiles) == null ? void 0 : _b.map((f) => ({ + fileName: toNormalizedPath(f), + isSourceOfProjectReferenceRedirect: false + }))) || emptyArray2; + const allFiles = projectFileNames.concat(externalFiles); + this.lastReportedFileNames = arrayToMap( + allFiles, + (info2) => info2.fileName, + (info2) => info2.isSourceOfProjectReferenceRedirect + ); + this.lastReportedVersion = this.projectProgramVersion; + return { + info, + files: includeProjectReferenceRedirectInfo ? allFiles : allFiles.map((f) => f.fileName), + projectErrors: this.getGlobalProjectErrors() + }; } - function isHintableDeclaration(node) { - if ((isParameterDeclaration(node) || isVariableDeclaration(node) && isVarConst(node)) && node.initializer) { - const initializer = skipParentheses(node.initializer); - return !(isHintableLiteral(initializer) || isNewExpression(initializer) || isObjectLiteralExpression(initializer) || isAssertionExpression(initializer)); - } - return true; + } + // remove a root file from project + removeRoot(info) { + this.rootFilesMap.delete(info.path); + } + /** @internal */ + isSourceOfProjectReferenceRedirect(fileName) { + return !!this.program && this.program.isSourceOfProjectReferenceRedirect(fileName); + } + /** @internal */ + getGlobalPluginSearchPaths() { + return [ + ...this.projectService.pluginProbeLocations, + // ../../.. to walk from X/node_modules/typescript/lib/tsserver.js to X/node_modules/ + combinePaths(this.projectService.getExecutingFilePath(), "../../..") + ]; + } + enableGlobalPlugins(options) { + if (!this.projectService.globalPlugins.length) return; + const host = this.projectService.host; + if (!host.require && !host.importPlugin) { + this.projectService.logger.info("Plugins were requested but not running in environment that supports 'require'. Nothing will be loaded"); + return; } + const searchPaths = this.getGlobalPluginSearchPaths(); + for (const globalPluginName of this.projectService.globalPlugins) { + if (!globalPluginName) continue; + if (options.plugins && options.plugins.some((p) => p.name === globalPluginName)) continue; + this.projectService.logger.info(`Loading global plugin ${globalPluginName}`); + this.enablePlugin({ name: globalPluginName, global: true }, searchPaths); + } + } + enablePlugin(pluginConfigEntry, searchPaths) { + this.projectService.requestEnablePlugin(this, pluginConfigEntry, searchPaths); } - var maxHintsLength, leadingParameterNameCommentRegexFactory; - var init_inlayHints = __esm({ - "src/services/inlayHints.ts"() { - "use strict"; - init_ts4(); - maxHintsLength = 30; - leadingParameterNameCommentRegexFactory = (name) => { - return new RegExp(`^\\s?/\\*\\*?\\s?${name}\\s?\\*\\/\\s?$`); + /** @internal */ + enableProxy(pluginModuleFactory, configEntry) { + try { + if (typeof pluginModuleFactory !== "function") { + this.projectService.logger.info(`Skipped loading plugin ${configEntry.name} because it did not expose a proper factory function`); + return; + } + const info = { + config: configEntry, + project: this, + languageService: this.languageService, + languageServiceHost: this, + serverHost: this.projectService.host, + session: this.projectService.session }; - } - }); - - // src/services/_namespaces/ts.InlayHints.ts - var ts_InlayHints_exports = {}; - __export(ts_InlayHints_exports, { - provideInlayHints: () => provideInlayHints - }); - var init_ts_InlayHints = __esm({ - "src/services/_namespaces/ts.InlayHints.ts"() { - "use strict"; - init_inlayHints(); - } - }); - - // src/services/jsDoc.ts - function getJsDocCommentsFromDeclarations(declarations, checker) { - const parts = []; - forEachUnique(declarations, (declaration) => { - for (const jsdoc of getCommentHavingNodes(declaration)) { - const inheritDoc = isJSDoc(jsdoc) && jsdoc.tags && find(jsdoc.tags, (t) => t.kind === 333 /* JSDocTag */ && (t.tagName.escapedText === "inheritDoc" || t.tagName.escapedText === "inheritdoc")); - if (jsdoc.comment === void 0 && !inheritDoc || isJSDoc(jsdoc) && declaration.kind !== 352 /* JSDocTypedefTag */ && declaration.kind !== 344 /* JSDocCallbackTag */ && jsdoc.tags && jsdoc.tags.some((t) => t.kind === 352 /* JSDocTypedefTag */ || t.kind === 344 /* JSDocCallbackTag */) && !jsdoc.tags.some((t) => t.kind === 347 /* JSDocParameterTag */ || t.kind === 348 /* JSDocReturnTag */)) { - continue; - } - let newparts = jsdoc.comment ? getDisplayPartsFromComment(jsdoc.comment, checker) : []; - if (inheritDoc && inheritDoc.comment) { - newparts = newparts.concat(getDisplayPartsFromComment(inheritDoc.comment, checker)); - } - if (!contains(parts, newparts, isIdenticalListOfDisplayParts)) { - parts.push(newparts); + const pluginModule = pluginModuleFactory({ typescript: ts_exports2 }); + const newLS = pluginModule.create(info); + for (const k of Object.keys(this.languageService)) { + if (!(k in newLS)) { + this.projectService.logger.info(`Plugin activation warning: Missing proxied method ${k} in created LS. Patching.`); + newLS[k] = this.languageService[k]; } } - }); - return flatten(intersperse(parts, [lineBreakPart()])); - } - function isIdenticalListOfDisplayParts(parts1, parts2) { - return arraysEqual(parts1, parts2, (p1, p2) => p1.kind === p2.kind && p1.text === p2.text); - } - function getCommentHavingNodes(declaration) { - switch (declaration.kind) { - case 347 /* JSDocParameterTag */: - case 354 /* JSDocPropertyTag */: - return [declaration]; - case 344 /* JSDocCallbackTag */: - case 352 /* JSDocTypedefTag */: - return [declaration, declaration.parent]; - default: - return getJSDocCommentsAndTags(declaration); + this.projectService.logger.info(`Plugin validation succeeded`); + this.languageService = newLS; + this.plugins.push({ name: configEntry.name, module: pluginModule }); + } catch (e) { + this.projectService.logger.info(`Plugin activation failed: ${e}`); } } - function getJsDocTagsFromDeclarations(declarations, checker) { - const infos = []; - forEachUnique(declarations, (declaration) => { - const tags = getJSDocTags(declaration); - if (tags.some((t) => t.kind === 352 /* JSDocTypedefTag */ || t.kind === 344 /* JSDocCallbackTag */) && !tags.some((t) => t.kind === 347 /* JSDocParameterTag */ || t.kind === 348 /* JSDocReturnTag */)) { - return; - } - for (const tag of tags) { - infos.push({ name: tag.tagName.text, text: getCommentDisplayParts(tag, checker) }); + /** @internal */ + onPluginConfigurationChanged(pluginName, configuration) { + this.plugins.filter((plugin) => plugin.name === pluginName).forEach((plugin) => { + if (plugin.module.onConfigurationChanged) { + plugin.module.onConfigurationChanged(configuration); } }); - return infos; } - function getDisplayPartsFromComment(comment, checker) { - if (typeof comment === "string") { - return [textPart(comment)]; - } - return flatMap( - comment, - (node) => node.kind === 327 /* JSDocText */ ? [textPart(node.text)] : buildLinkParts(node, checker) - ); + /** Starts a new check for diagnostics. Call this if some file has updated that would cause diagnostics to be changed. */ + refreshDiagnostics() { + this.projectService.sendProjectsUpdatedInBackgroundEvent(); } - function getCommentDisplayParts(tag, checker) { - const { comment, kind } = tag; - const namePart = getTagNameDisplayPart(kind); - switch (kind) { - case 355 /* JSDocThrowsTag */: - const typeExpression = tag.typeExpression; - return typeExpression ? withNode(typeExpression) : comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker); - case 335 /* JSDocImplementsTag */: - return withNode(tag.class); - case 334 /* JSDocAugmentsTag */: - return withNode(tag.class); - case 351 /* JSDocTemplateTag */: - const templateTag = tag; - const displayParts = []; - if (templateTag.constraint) { - displayParts.push(textPart(templateTag.constraint.getText())); - } - if (length(templateTag.typeParameters)) { - if (length(displayParts)) { - displayParts.push(spacePart()); - } - const lastTypeParameter = templateTag.typeParameters[templateTag.typeParameters.length - 1]; - forEach(templateTag.typeParameters, (tp) => { - displayParts.push(namePart(tp.getText())); - if (lastTypeParameter !== tp) { - displayParts.push(...[punctuationPart(28 /* CommaToken */), spacePart()]); - } - }); - } - if (comment) { - displayParts.push(...[spacePart(), ...getDisplayPartsFromComment(comment, checker)]); - } - return displayParts; - case 350 /* JSDocTypeTag */: - case 356 /* JSDocSatisfiesTag */: - return withNode(tag.typeExpression); - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - case 354 /* JSDocPropertyTag */: - case 347 /* JSDocParameterTag */: - case 353 /* JSDocSeeTag */: - const { name } = tag; - return name ? withNode(name) : comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker); - default: - return comment === void 0 ? void 0 : getDisplayPartsFromComment(comment, checker); - } - function withNode(node) { - return addComment(node.getText()); - } - function addComment(s) { - if (comment) { - if (s.match(/^https?$/)) { - return [textPart(s), ...getDisplayPartsFromComment(comment, checker)]; - } else { - return [namePart(s), spacePart(), ...getDisplayPartsFromComment(comment, checker)]; - } - } else { - return [textPart(s)]; - } - } + /** @internal */ + getPackageJsonsVisibleToFile(fileName, rootDir) { + if (this.projectService.serverMode !== 0 /* Semantic */) return emptyArray2; + return this.projectService.getPackageJsonsVisibleToFile(fileName, this, rootDir); } - function getTagNameDisplayPart(kind) { - switch (kind) { - case 347 /* JSDocParameterTag */: - return parameterNamePart; - case 354 /* JSDocPropertyTag */: - return propertyNamePart; - case 351 /* JSDocTemplateTag */: - return typeParameterNamePart; - case 352 /* JSDocTypedefTag */: - case 344 /* JSDocCallbackTag */: - return typeAliasNamePart; - default: - return textPart; - } + /** @internal */ + getNearestAncestorDirectoryWithPackageJson(fileName) { + return this.projectService.getNearestAncestorDirectoryWithPackageJson(fileName, this); } - function getJSDocTagNameCompletions() { - return jsDocTagNameCompletionEntries || (jsDocTagNameCompletionEntries = map(jsDocTagNames, (tagName) => { - return { - name: tagName, - kind: "keyword" /* keyword */, - kindModifiers: "", - sortText: ts_Completions_exports.SortText.LocationPriority - }; - })); + /** @internal */ + getPackageJsonsForAutoImport(rootDir) { + return this.getPackageJsonsVisibleToFile(combinePaths(this.currentDirectory, inferredTypesContainingFile), rootDir); } - function getJSDocTagCompletions() { - return jsDocTagCompletionEntries || (jsDocTagCompletionEntries = map(jsDocTagNames, (tagName) => { - return { - name: `@${tagName}`, - kind: "keyword" /* keyword */, - kindModifiers: "", - sortText: ts_Completions_exports.SortText.LocationPriority - }; - })); + /** @internal */ + getPackageJsonCache() { + return this.projectService.packageJsonCache; } - function getJSDocTagCompletionDetails(name) { - return { - name, - kind: "" /* unknown */, - // TODO: should have its own kind? - kindModifiers: "", - displayParts: [textPart(name)], - documentation: emptyArray, - tags: void 0, - codeActions: void 0 - }; + /** @internal */ + getCachedExportInfoMap() { + return this.exportMapCache || (this.exportMapCache = createCacheableExportInfoMap(this)); } - function getJSDocParameterNameCompletions(tag) { - if (!isIdentifier(tag.name)) { - return emptyArray; - } - const nameThusFar = tag.name.text; - const jsdoc = tag.parent; - const fn = jsdoc.parent; - if (!isFunctionLike(fn)) - return []; - return mapDefined(fn.parameters, (param) => { - if (!isIdentifier(param.name)) - return void 0; - const name = param.name.text; - if (jsdoc.tags.some((t) => t !== tag && isJSDocParameterTag(t) && isIdentifier(t.name) && t.name.escapedText === name) || nameThusFar !== void 0 && !startsWith(name, nameThusFar)) { - return void 0; - } - return { name, kind: "parameter" /* parameterElement */, kindModifiers: "", sortText: ts_Completions_exports.SortText.LocationPriority }; - }); + /** @internal */ + clearCachedExportInfoMap() { + var _a; + (_a = this.exportMapCache) == null ? void 0 : _a.clear(); } - function getJSDocParameterNameCompletionDetails(name) { - return { - name, - kind: "parameter" /* parameterElement */, - kindModifiers: "", - displayParts: [textPart(name)], - documentation: emptyArray, - tags: void 0, - codeActions: void 0 - }; + /** @internal */ + getModuleSpecifierCache() { + return this.moduleSpecifierCache; } - function getDocCommentTemplateAtPosition(newLine, sourceFile, position, options) { - const tokenAtPos = getTokenAtPosition(sourceFile, position); - const existingDocComment = findAncestor(tokenAtPos, isJSDoc); - if (existingDocComment && (existingDocComment.comment !== void 0 || length(existingDocComment.tags))) { - return void 0; + /** @internal */ + includePackageJsonAutoImports() { + if (this.projectService.includePackageJsonAutoImports() === 0 /* Off */ || !this.languageServiceEnabled || isInsideNodeModules(this.currentDirectory) || !this.isDefaultProjectForOpenFiles()) { + return 0 /* Off */; } - const tokenStart = tokenAtPos.getStart(sourceFile); - if (!existingDocComment && tokenStart < position) { - return void 0; + return this.projectService.includePackageJsonAutoImports(); + } + /** @internal */ + getHostForAutoImportProvider() { + var _a, _b; + if (this.program) { + return { + fileExists: this.program.fileExists, + directoryExists: this.program.directoryExists, + realpath: this.program.realpath || ((_a = this.projectService.host.realpath) == null ? void 0 : _a.bind(this.projectService.host)), + getCurrentDirectory: this.getCurrentDirectory.bind(this), + readFile: this.projectService.host.readFile.bind(this.projectService.host), + getDirectories: this.projectService.host.getDirectories.bind(this.projectService.host), + trace: (_b = this.projectService.host.trace) == null ? void 0 : _b.bind(this.projectService.host), + useCaseSensitiveFileNames: this.program.useCaseSensitiveFileNames(), + readDirectory: this.projectService.host.readDirectory.bind(this.projectService.host) + }; } - const commentOwnerInfo = getCommentOwnerInfo(tokenAtPos, options); - if (!commentOwnerInfo) { + return this.projectService.host; + } + /** @internal */ + getPackageJsonAutoImportProvider() { + var _a, _b, _c; + if (this.autoImportProviderHost === false) { return void 0; } - const { commentOwner, parameters, hasReturn: hasReturn2 } = commentOwnerInfo; - const commentOwnerJsDoc = hasJSDocNodes(commentOwner) && commentOwner.jsDoc ? commentOwner.jsDoc : void 0; - const lastJsDoc = lastOrUndefined(commentOwnerJsDoc); - if (commentOwner.getStart(sourceFile) < position || lastJsDoc && existingDocComment && lastJsDoc !== existingDocComment) { + if (this.projectService.serverMode !== 0 /* Semantic */) { + this.autoImportProviderHost = false; return void 0; } - const indentationStr = getIndentationStringAtPosition(sourceFile, position); - const isJavaScriptFile = hasJSFileExtension(sourceFile.fileName); - const tags = (parameters ? parameterDocComments(parameters || [], isJavaScriptFile, indentationStr, newLine) : "") + (hasReturn2 ? returnsDocComment(indentationStr, newLine) : ""); - const openComment = "/**"; - const closeComment = " */"; - const hasTag = (commentOwnerJsDoc || []).some((jsDoc) => !!jsDoc.tags); - if (tags && !hasTag) { - const preamble = openComment + newLine + indentationStr + " * "; - const endLine = tokenStart === position ? newLine + indentationStr : ""; - const result = preamble + newLine + tags + indentationStr + closeComment + endLine; - return { newText: result, caretOffset: preamble.length }; - } - return { newText: openComment + closeComment, caretOffset: 3 }; - } - function getIndentationStringAtPosition(sourceFile, position) { - const { text } = sourceFile; - const lineStart = getLineStartPositionForPosition(position, sourceFile); - let pos = lineStart; - for (; pos <= position && isWhiteSpaceSingleLine(text.charCodeAt(pos)); pos++) - ; - return text.slice(lineStart, pos); - } - function parameterDocComments(parameters, isJavaScriptFile, indentationStr, newLine) { - return parameters.map(({ name, dotDotDotToken }, i) => { - const paramName = name.kind === 80 /* Identifier */ ? name.text : "param" + i; - const type = isJavaScriptFile ? dotDotDotToken ? "{...any} " : "{any} " : ""; - return `${indentationStr} * @param ${type}${paramName}${newLine}`; - }).join(""); - } - function returnsDocComment(indentationStr, newLine) { - return `${indentationStr} * @returns${newLine}`; - } - function getCommentOwnerInfo(tokenAtPos, options) { - return forEachAncestor(tokenAtPos, (n) => getCommentOwnerInfoWorker(n, options)); - } - function getCommentOwnerInfoWorker(commentOwner, options) { - switch (commentOwner.kind) { - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - case 172 /* MethodSignature */: - case 218 /* ArrowFunction */: - const host = commentOwner; - return { commentOwner, parameters: host.parameters, hasReturn: hasReturn(host, options) }; - case 302 /* PropertyAssignment */: - return getCommentOwnerInfoWorker(commentOwner.initializer, options); - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 305 /* EnumMember */: - case 264 /* TypeAliasDeclaration */: - return { commentOwner }; - case 170 /* PropertySignature */: { - const host2 = commentOwner; - return host2.type && isFunctionTypeNode(host2.type) ? { commentOwner, parameters: host2.type.parameters, hasReturn: hasReturn(host2.type, options) } : { commentOwner }; - } - case 242 /* VariableStatement */: { - const varStatement = commentOwner; - const varDeclarations = varStatement.declarationList.declarations; - const host2 = varDeclarations.length === 1 && varDeclarations[0].initializer ? getRightHandSideOfAssignment(varDeclarations[0].initializer) : void 0; - return host2 ? { commentOwner, parameters: host2.parameters, hasReturn: hasReturn(host2, options) } : { commentOwner }; - } - case 311 /* SourceFile */: - return "quit"; - case 266 /* ModuleDeclaration */: - return commentOwner.parent.kind === 266 /* ModuleDeclaration */ ? void 0 : { commentOwner }; - case 243 /* ExpressionStatement */: - return getCommentOwnerInfoWorker(commentOwner.expression, options); - case 225 /* BinaryExpression */: { - const be = commentOwner; - if (getAssignmentDeclarationKind(be) === 0 /* None */) { - return "quit"; - } - return isFunctionLike(be.right) ? { commentOwner, parameters: be.right.parameters, hasReturn: hasReturn(be.right, options) } : { commentOwner }; - } - case 171 /* PropertyDeclaration */: - const init = commentOwner.initializer; - if (init && (isFunctionExpression(init) || isArrowFunction(init))) { - return { commentOwner, parameters: init.parameters, hasReturn: hasReturn(init, options) }; - } - } - } - function hasReturn(node, options) { - return !!(options == null ? void 0 : options.generateReturnInDocTemplate) && (isFunctionTypeNode(node) || isArrowFunction(node) && isExpression(node.body) || isFunctionLikeDeclaration(node) && node.body && isBlock(node.body) && !!forEachReturnStatement(node.body, (n) => n)); - } - function getRightHandSideOfAssignment(rightHandSide) { - while (rightHandSide.kind === 216 /* ParenthesizedExpression */) { - rightHandSide = rightHandSide.expression; - } - switch (rightHandSide.kind) { - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - return rightHandSide; - case 230 /* ClassExpression */: - return find(rightHandSide.members, isConstructorDeclaration); - } - } - var jsDocTagNames, jsDocTagNameCompletionEntries, jsDocTagCompletionEntries, getJSDocTagNameCompletionDetails; - var init_jsDoc = __esm({ - "src/services/jsDoc.ts"() { - "use strict"; - init_ts4(); - jsDocTagNames = [ - "abstract", - "access", - "alias", - "argument", - "async", - "augments", - "author", - "borrows", - "callback", - "class", - "classdesc", - "constant", - "constructor", - "constructs", - "copyright", - "default", - "deprecated", - "description", - "emits", - "enum", - "event", - "example", - "exports", - "extends", - "external", - "field", - "file", - "fileoverview", - "fires", - "function", - "generator", - "global", - "hideconstructor", - "host", - "ignore", - "implements", - "inheritdoc", - "inner", - "instance", - "interface", - "kind", - "lends", - "license", - "link", - "linkcode", - "linkplain", - "listens", - "member", - "memberof", - "method", - "mixes", - "module", - "name", - "namespace", - "overload", - "override", - "package", - "param", - "private", - "prop", - "property", - "protected", - "public", - "readonly", - "requires", - "returns", - "satisfies", - "see", - "since", - "static", - "summary", - "template", - "this", - "throws", - "todo", - "tutorial", - "type", - "typedef", - "var", - "variation", - "version", - "virtual", - "yields" - ]; - getJSDocTagNameCompletionDetails = getJSDocTagCompletionDetails; - } - }); - - // src/services/_namespaces/ts.JsDoc.ts - var ts_JsDoc_exports = {}; - __export(ts_JsDoc_exports, { - getDocCommentTemplateAtPosition: () => getDocCommentTemplateAtPosition, - getJSDocParameterNameCompletionDetails: () => getJSDocParameterNameCompletionDetails, - getJSDocParameterNameCompletions: () => getJSDocParameterNameCompletions, - getJSDocTagCompletionDetails: () => getJSDocTagCompletionDetails, - getJSDocTagCompletions: () => getJSDocTagCompletions, - getJSDocTagNameCompletionDetails: () => getJSDocTagNameCompletionDetails, - getJSDocTagNameCompletions: () => getJSDocTagNameCompletions, - getJsDocCommentsFromDeclarations: () => getJsDocCommentsFromDeclarations, - getJsDocTagsFromDeclarations: () => getJsDocTagsFromDeclarations - }); - var init_ts_JsDoc = __esm({ - "src/services/_namespaces/ts.JsDoc.ts"() { - "use strict"; - init_jsDoc(); - } - }); - - // src/services/organizeImports.ts - function organizeImports(sourceFile, formatContext, host, program, preferences, mode) { - const changeTracker = ts_textChanges_exports.ChangeTracker.fromContext({ host, formatContext, preferences }); - const shouldSort = mode === "SortAndCombine" /* SortAndCombine */ || mode === "All" /* All */; - const shouldCombine = shouldSort; - const shouldRemove = mode === "RemoveUnused" /* RemoveUnused */ || mode === "All" /* All */; - const topLevelImportGroupDecls = groupByNewlineContiguous(sourceFile, sourceFile.statements.filter(isImportDeclaration)); - const comparer = getOrganizeImportsComparerWithDetection(preferences, shouldSort ? () => detectSortingWorker(topLevelImportGroupDecls, preferences) === 2 /* CaseInsensitive */ : void 0); - const processImportsOfSameModuleSpecifier = (importGroup) => { - if (shouldRemove) - importGroup = removeUnusedImports(importGroup, sourceFile, program); - if (shouldCombine) - importGroup = coalesceImportsWorker(importGroup, comparer, sourceFile); - if (shouldSort) - importGroup = stableSort(importGroup, (s1, s2) => compareImportsOrRequireStatements(s1, s2, comparer)); - return importGroup; - }; - topLevelImportGroupDecls.forEach((importGroupDecl) => organizeImportsWorker(importGroupDecl, processImportsOfSameModuleSpecifier)); - if (mode !== "RemoveUnused" /* RemoveUnused */) { - getTopLevelExportGroups(sourceFile).forEach((exportGroupDecl) => organizeImportsWorker(exportGroupDecl, (group2) => coalesceExportsWorker(group2, comparer))); - } - for (const ambientModule of sourceFile.statements.filter(isAmbientModule)) { - if (!ambientModule.body) - continue; - const ambientModuleImportGroupDecls = groupByNewlineContiguous(sourceFile, ambientModule.body.statements.filter(isImportDeclaration)); - ambientModuleImportGroupDecls.forEach((importGroupDecl) => organizeImportsWorker(importGroupDecl, processImportsOfSameModuleSpecifier)); - if (mode !== "RemoveUnused" /* RemoveUnused */) { - const ambientModuleExportDecls = ambientModule.body.statements.filter(isExportDeclaration); - organizeImportsWorker(ambientModuleExportDecls, (group2) => coalesceExportsWorker(group2, comparer)); + if (this.autoImportProviderHost) { + updateProjectIfDirty(this.autoImportProviderHost); + if (this.autoImportProviderHost.isEmpty()) { + this.autoImportProviderHost.close(); + this.autoImportProviderHost = void 0; + return void 0; } + return this.autoImportProviderHost.getCurrentProgram(); } - return changeTracker.getChanges(); - function organizeImportsWorker(oldImportDecls, coalesce) { - if (length(oldImportDecls) === 0) { - return; - } - suppressLeadingTrivia(oldImportDecls[0]); - const oldImportGroups = shouldCombine ? group(oldImportDecls, (importDecl) => getExternalModuleName2(importDecl.moduleSpecifier)) : [oldImportDecls]; - const sortedImportGroups = shouldSort ? stableSort(oldImportGroups, (group1, group2) => compareModuleSpecifiersWorker(group1[0].moduleSpecifier, group2[0].moduleSpecifier, comparer)) : oldImportGroups; - const newImportDecls = flatMap(sortedImportGroups, (importGroup) => getExternalModuleName2(importGroup[0].moduleSpecifier) || importGroup[0].moduleSpecifier === void 0 ? coalesce(importGroup) : importGroup); - if (newImportDecls.length === 0) { - changeTracker.deleteNodes( - sourceFile, - oldImportDecls, - { - leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include - }, - /*hasTrailingComment*/ - true - ); - } else { - const replaceOptions = { - leadingTriviaOption: ts_textChanges_exports.LeadingTriviaOption.Exclude, - // Leave header comment in place - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include, - suffix: getNewLineOrDefaultFromHost(host, formatContext.options) - }; - changeTracker.replaceNodeWithNodes(sourceFile, oldImportDecls[0], newImportDecls, replaceOptions); - const hasTrailingComment = changeTracker.nodeHasTrailingComment(sourceFile, oldImportDecls[0], replaceOptions); - changeTracker.deleteNodes(sourceFile, oldImportDecls.slice(1), { - trailingTriviaOption: ts_textChanges_exports.TrailingTriviaOption.Include - }, hasTrailingComment); + const dependencySelection = this.includePackageJsonAutoImports(); + if (dependencySelection) { + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "getPackageJsonAutoImportProvider"); + const start = timestamp(); + this.autoImportProviderHost = AutoImportProviderProject.create( + dependencySelection, + this, + this.getHostForAutoImportProvider() + ) ?? false; + if (this.autoImportProviderHost) { + updateProjectIfDirty(this.autoImportProviderHost); + this.sendPerformanceEvent("CreatePackageJsonAutoImportProvider", timestamp() - start); + (_b = tracing) == null ? void 0 : _b.pop(); + return this.autoImportProviderHost.getCurrentProgram(); } + (_c = tracing) == null ? void 0 : _c.pop(); } } - function groupByNewlineContiguous(sourceFile, decls) { - const scanner2 = createScanner( - sourceFile.languageVersion, - /*skipTrivia*/ + isDefaultProjectForOpenFiles() { + return !!forEachEntry( + this.projectService.openFiles, + (_projectRootPath, path) => this.projectService.tryGetDefaultProjectForFile(this.projectService.getScriptInfoForPath(path)) === this + ); + } + /** @internal */ + watchNodeModulesForPackageJsonChanges(directoryPath) { + return this.projectService.watchPackageJsonsInNodeModules(directoryPath, this); + } + /** @internal */ + getIncompleteCompletionsCache() { + return this.projectService.getIncompleteCompletionsCache(); + } + /** @internal */ + getNoDtsResolutionProject(rootFile) { + Debug.assert(this.projectService.serverMode === 0 /* Semantic */); + this.noDtsResolutionProject ?? (this.noDtsResolutionProject = new AuxiliaryProject(this)); + if (this.noDtsResolutionProject.rootFile !== rootFile) { + this.projectService.setFileNamesOfAutoImportProviderOrAuxillaryProject( + this.noDtsResolutionProject, + [rootFile] + ); + this.noDtsResolutionProject.rootFile = rootFile; + } + return this.noDtsResolutionProject; + } + /** @internal */ + runWithTemporaryFileUpdate(rootFile, updatedText, cb) { + var _a, _b, _c, _d; + const originalProgram = this.program; + const rootSourceFile = Debug.checkDefined((_a = this.program) == null ? void 0 : _a.getSourceFile(rootFile), "Expected file to be part of program"); + const originalText = Debug.checkDefined(rootSourceFile.getFullText()); + (_b = this.getScriptInfo(rootFile)) == null ? void 0 : _b.editContent(0, originalText.length, updatedText); + this.updateGraph(); + try { + cb(this.program, originalProgram, (_c = this.program) == null ? void 0 : _c.getSourceFile(rootFile)); + } finally { + (_d = this.getScriptInfo(rootFile)) == null ? void 0 : _d.editContent(0, updatedText.length, originalText); + } + } + /** @internal */ + getCompilerOptionsForNoDtsResolutionProject() { + return { + ...this.getCompilerOptions(), + noDtsResolution: true, + allowJs: true, + maxNodeModuleJsDepth: 3, + diagnostics: false, + skipLibCheck: true, + sourceMap: false, + types: emptyArray, + lib: emptyArray, + noLib: true + }; + } +}; +function getUnresolvedImports(program, cachedUnresolvedImportsPerFile) { + var _a, _b; + const sourceFiles = program.getSourceFiles(); + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "getUnresolvedImports", { count: sourceFiles.length }); + const ambientModules = program.getTypeChecker().getAmbientModules().map((mod) => stripQuotes(mod.getName())); + const result = sortAndDeduplicate(flatMap(sourceFiles, (sourceFile) => extractUnresolvedImportsFromSourceFile( + program, + sourceFile, + ambientModules, + cachedUnresolvedImportsPerFile + ))); + (_b = tracing) == null ? void 0 : _b.pop(); + return result; +} +function extractUnresolvedImportsFromSourceFile(program, file, ambientModules, cachedUnresolvedImportsPerFile) { + return getOrUpdate(cachedUnresolvedImportsPerFile, file.path, () => { + let unresolvedImports; + program.forEachResolvedModule(({ resolvedModule }, name) => { + if ((!resolvedModule || !resolutionExtensionIsTSOrJson(resolvedModule.extension)) && !isExternalModuleNameRelative(name) && !ambientModules.some((m) => m === name)) { + unresolvedImports = append(unresolvedImports, parsePackageName(name).packageName); + } + }, file); + return unresolvedImports || emptyArray2; + }); +} +var InferredProject2 = class extends Project2 { + /** @internal */ + constructor(projectService, compilerOptions, watchOptions, projectRootPath, currentDirectory, typeAcquisition) { + super( + projectService.newInferredProjectName(), + 0 /* Inferred */, + projectService, + /*hasExplicitListOfFiles*/ + false, + /*lastFileExceededProgramSize*/ + void 0, + compilerOptions, + /*compileOnSaveEnabled*/ false, - sourceFile.languageVariant + watchOptions, + projectService.host, + currentDirectory ); - const group2 = []; - let groupIndex = 0; - for (const decl of decls) { - if (group2[groupIndex] && isNewGroup(sourceFile, decl, scanner2)) { - groupIndex++; - } - if (!group2[groupIndex]) { - group2[groupIndex] = []; - } - group2[groupIndex].push(decl); + this._isJsInferredProject = false; + this.typeAcquisition = typeAcquisition; + this.projectRootPath = projectRootPath && projectService.toCanonicalFileName(projectRootPath); + if (!projectRootPath && !projectService.useSingleInferredProject) { + this.canonicalCurrentDirectory = projectService.toCanonicalFileName(this.currentDirectory); } - return group2; + this.enableGlobalPlugins(this.getCompilerOptions()); } - function isNewGroup(sourceFile, decl, scanner2) { - const startPos = decl.getFullStart(); - const endPos = decl.getStart(); - scanner2.setText(sourceFile.text, startPos, endPos - startPos); - let numberOfNewLines = 0; - while (scanner2.getTokenStart() < endPos) { - const tokenKind = scanner2.scan(); - if (tokenKind === 4 /* NewLineTrivia */) { - numberOfNewLines++; - if (numberOfNewLines >= 2) { - return true; - } - } + toggleJsInferredProject(isJsInferredProject) { + if (isJsInferredProject !== this._isJsInferredProject) { + this._isJsInferredProject = isJsInferredProject; + this.setCompilerOptions(); } - return false; } - function removeUnusedImports(oldImports, sourceFile, program) { - const typeChecker = program.getTypeChecker(); - const compilerOptions = program.getCompilerOptions(); - const jsxNamespace = typeChecker.getJsxNamespace(sourceFile); - const jsxFragmentFactory = typeChecker.getJsxFragmentFactory(sourceFile); - const jsxElementsPresent = !!(sourceFile.transformFlags & 2 /* ContainsJsx */); - const usedImports = []; - for (const importDecl of oldImports) { - const { importClause, moduleSpecifier } = importDecl; - if (!importClause) { - usedImports.push(importDecl); - continue; - } - let { name, namedBindings } = importClause; - if (name && !isDeclarationUsed(name)) { - name = void 0; - } - if (namedBindings) { - if (isNamespaceImport(namedBindings)) { - if (!isDeclarationUsed(namedBindings.name)) { - namedBindings = void 0; - } - } else { - const newElements = namedBindings.elements.filter((e) => isDeclarationUsed(e.name)); - if (newElements.length < namedBindings.elements.length) { - namedBindings = newElements.length ? factory.updateNamedImports(namedBindings, newElements) : void 0; - } - } - } - if (name || namedBindings) { - usedImports.push(updateImportDeclarationAndClause(importDecl, name, namedBindings)); - } else if (hasModuleDeclarationMatchingSpecifier(sourceFile, moduleSpecifier)) { - if (sourceFile.isDeclarationFile) { - usedImports.push(factory.createImportDeclaration( - importDecl.modifiers, - /*importClause*/ - void 0, - moduleSpecifier, - /*assertClause*/ - void 0 - )); - } else { - usedImports.push(importDecl); - } - } + setCompilerOptions(options) { + if (!options && !this.getCompilationSettings()) { + return; + } + const newOptions = cloneCompilerOptions(options || this.getCompilationSettings()); + if (this._isJsInferredProject && typeof newOptions.maxNodeModuleJsDepth !== "number") { + newOptions.maxNodeModuleJsDepth = 2; + } else if (!this._isJsInferredProject) { + newOptions.maxNodeModuleJsDepth = void 0; + } + newOptions.allowJs = true; + super.setCompilerOptions(newOptions); + } + addRoot(info) { + Debug.assert(info.isScriptOpen()); + this.projectService.startWatchingConfigFilesForInferredProjectRoot(info); + if (!this._isJsInferredProject && info.isJavaScript()) { + this.toggleJsInferredProject( + /*isJsInferredProject*/ + true + ); + } else if (this.isOrphan() && this._isJsInferredProject && !info.isJavaScript()) { + this.toggleJsInferredProject( + /*isJsInferredProject*/ + false + ); } - return usedImports; - function isDeclarationUsed(identifier) { - return jsxElementsPresent && (identifier.text === jsxNamespace || jsxFragmentFactory && identifier.text === jsxFragmentFactory) && jsxModeNeedsExplicitImport(compilerOptions.jsx) || ts_FindAllReferences_exports.Core.isSymbolReferencedInFile(identifier, typeChecker, sourceFile); + super.addRoot(info); + } + removeRoot(info) { + this.projectService.stopWatchingConfigFilesForScriptInfo(info); + super.removeRoot(info); + if (!this.isOrphan() && this._isJsInferredProject && info.isJavaScript()) { + if (every(this.getRootScriptInfos(), (rootInfo) => !rootInfo.isJavaScript())) { + this.toggleJsInferredProject( + /*isJsInferredProject*/ + false + ); + } } } - function hasModuleDeclarationMatchingSpecifier(sourceFile, moduleSpecifier) { - const moduleSpecifierText = isStringLiteral(moduleSpecifier) && moduleSpecifier.text; - return isString(moduleSpecifierText) && some(sourceFile.moduleAugmentations, (moduleName) => isStringLiteral(moduleName) && moduleName.text === moduleSpecifierText); + /** @internal */ + isOrphan() { + return !this.hasRoots(); } - function getExternalModuleName2(specifier) { - return specifier !== void 0 && isStringLiteralLike(specifier) ? specifier.text : void 0; + isProjectWithSingleRoot() { + return !this.projectRootPath && !this.projectService.useSingleInferredProject || this.getRootScriptInfos().length === 1; } - function coalesceImports(importGroup, ignoreCase, sourceFile) { - const comparer = getOrganizeImportsOrdinalStringComparer(ignoreCase); - return coalesceImportsWorker(importGroup, comparer, sourceFile); + close() { + forEach(this.getRootScriptInfos(), (info) => this.projectService.stopWatchingConfigFilesForScriptInfo(info)); + super.close(); } - function coalesceImportsWorker(importGroup, comparer, sourceFile) { - if (importGroup.length === 0) { - return importGroup; + getTypeAcquisition() { + return this.typeAcquisition || { + enable: allRootFilesAreJsOrDts(this), + include: emptyArray, + exclude: emptyArray + }; + } +}; +var AuxiliaryProject = class extends Project2 { + constructor(hostProject) { + super( + hostProject.projectService.newAuxiliaryProjectName(), + 4 /* Auxiliary */, + hostProject.projectService, + /*hasExplicitListOfFiles*/ + false, + /*lastFileExceededProgramSize*/ + void 0, + hostProject.getCompilerOptionsForNoDtsResolutionProject(), + /*compileOnSaveEnabled*/ + false, + /*watchOptions*/ + void 0, + hostProject.projectService.host, + hostProject.currentDirectory + ); + } + isOrphan() { + return true; + } + scheduleInvalidateResolutionsOfFailedLookupLocations() { + return; + } +}; +var _AutoImportProviderProject = class _AutoImportProviderProject extends Project2 { + /** @internal */ + constructor(hostProject, initialRootNames, compilerOptions) { + super( + hostProject.projectService.newAutoImportProviderProjectName(), + 3 /* AutoImportProvider */, + hostProject.projectService, + /*hasExplicitListOfFiles*/ + false, + /*lastFileExceededProgramSize*/ + void 0, + compilerOptions, + /*compileOnSaveEnabled*/ + false, + hostProject.getWatchOptions(), + hostProject.projectService.host, + hostProject.currentDirectory + ); + this.hostProject = hostProject; + this.rootFileNames = initialRootNames; + this.useSourceOfProjectReferenceRedirect = maybeBind(this.hostProject, this.hostProject.useSourceOfProjectReferenceRedirect); + this.getParsedCommandLine = maybeBind(this.hostProject, this.hostProject.getParsedCommandLine); + } + /** @internal */ + static getRootFileNames(dependencySelection, hostProject, host, compilerOptions) { + var _a, _b; + if (!dependencySelection) { + return emptyArray; } - const { importWithoutClause, typeOnlyImports, regularImports } = getCategorizedImports(importGroup); - const coalescedImports = []; - if (importWithoutClause) { - coalescedImports.push(importWithoutClause); + const program = hostProject.getCurrentProgram(); + if (!program) { + return emptyArray; } - for (const group2 of [regularImports, typeOnlyImports]) { - const isTypeOnly = group2 === typeOnlyImports; - const { defaultImports, namespaceImports, namedImports } = group2; - if (!isTypeOnly && defaultImports.length === 1 && namespaceImports.length === 1 && namedImports.length === 0) { - const defaultImport = defaultImports[0]; - coalescedImports.push( - updateImportDeclarationAndClause(defaultImport, defaultImport.importClause.name, namespaceImports[0].importClause.namedBindings) - ); - continue; - } - const sortedNamespaceImports = stableSort(namespaceImports, (i1, i2) => comparer(i1.importClause.namedBindings.name.text, i2.importClause.namedBindings.name.text)); - for (const namespaceImport of sortedNamespaceImports) { - coalescedImports.push( - updateImportDeclarationAndClause( - namespaceImport, - /*name*/ - void 0, - namespaceImport.importClause.namedBindings - ) + const start = timestamp(); + let dependencyNames; + let rootNames; + const rootFileName = combinePaths(hostProject.currentDirectory, inferredTypesContainingFile); + const packageJsons = hostProject.getPackageJsonsForAutoImport(combinePaths(hostProject.currentDirectory, rootFileName)); + for (const packageJson of packageJsons) { + (_a = packageJson.dependencies) == null ? void 0 : _a.forEach((_, dependenyName) => addDependency(dependenyName)); + (_b = packageJson.peerDependencies) == null ? void 0 : _b.forEach((_, dependencyName) => addDependency(dependencyName)); + } + let dependenciesAdded = 0; + if (dependencyNames) { + const symlinkCache = hostProject.getSymlinkCache(); + for (const name of arrayFrom(dependencyNames.keys())) { + if (dependencySelection === 2 /* Auto */ && dependenciesAdded >= this.maxDependencies) { + hostProject.log(`AutoImportProviderProject: attempted to add more than ${this.maxDependencies} dependencies. Aborting.`); + return emptyArray; + } + const packageJson = resolvePackageNameToPackageJson( + name, + hostProject.currentDirectory, + compilerOptions, + host, + program.getModuleResolutionCache() ); + if (packageJson) { + const entrypoints = getRootNamesFromPackageJson(packageJson, program, symlinkCache); + if (entrypoints) { + dependenciesAdded += addRootNames(entrypoints); + continue; + } + } + const done = forEach([hostProject.currentDirectory, hostProject.getGlobalTypingsCacheLocation()], (directory) => { + if (directory) { + const typesPackageJson = resolvePackageNameToPackageJson( + `@types/${name}`, + directory, + compilerOptions, + host, + program.getModuleResolutionCache() + ); + if (typesPackageJson) { + const entrypoints = getRootNamesFromPackageJson(typesPackageJson, program, symlinkCache); + dependenciesAdded += addRootNames(entrypoints); + return true; + } + } + }); + if (done) continue; + if (packageJson && compilerOptions.allowJs && compilerOptions.maxNodeModuleJsDepth) { + const entrypoints = getRootNamesFromPackageJson( + packageJson, + program, + symlinkCache, + /*resolveJs*/ + true + ); + dependenciesAdded += addRootNames(entrypoints); + } } - const firstDefaultImport = firstOrUndefined(defaultImports); - const firstNamedImport = firstOrUndefined(namedImports); - const importDecl = firstDefaultImport ?? firstNamedImport; - if (!importDecl) { - continue; - } - let newDefaultImport; - const newImportSpecifiers = []; - if (defaultImports.length === 1) { - newDefaultImport = defaultImports[0].importClause.name; - } else { - for (const defaultImport of defaultImports) { - newImportSpecifiers.push( - factory.createImportSpecifier( - /*isTypeOnly*/ - false, - factory.createIdentifier("default"), - defaultImport.importClause.name + } + const references = program.getResolvedProjectReferences(); + let referencesAddded = 0; + if ((references == null ? void 0 : references.length) && hostProject.projectService.getHostPreferences().includeCompletionsForModuleExports) { + references.forEach((ref) => { + if (ref == null ? void 0 : ref.commandLine.options.outFile) { + referencesAddded += addRootNames(filterEntrypoints([ + changeExtension(ref.commandLine.options.outFile, ".d.ts") + ])); + } else if (ref) { + const getCommonSourceDirectory2 = memoize( + () => getCommonSourceDirectoryOfConfig( + ref.commandLine, + !hostProject.useCaseSensitiveFileNames() ) ); + referencesAddded += addRootNames(filterEntrypoints(mapDefined( + ref.commandLine.fileNames, + (fileName) => !isDeclarationFileName(fileName) && !fileExtensionIs(fileName, ".json" /* Json */) && !program.getSourceFile(fileName) ? getOutputDeclarationFileName( + fileName, + ref.commandLine, + !hostProject.useCaseSensitiveFileNames(), + getCommonSourceDirectory2 + ) : void 0 + ))); } - } - newImportSpecifiers.push(...getNewImportSpecifiers(namedImports)); - const sortedImportSpecifiers = factory.createNodeArray( - sortSpecifiers(newImportSpecifiers, comparer), - firstNamedImport == null ? void 0 : firstNamedImport.importClause.namedBindings.elements.hasTrailingComma - ); - const newNamedImports = sortedImportSpecifiers.length === 0 ? newDefaultImport ? void 0 : factory.createNamedImports(emptyArray) : firstNamedImport ? factory.updateNamedImports(firstNamedImport.importClause.namedBindings, sortedImportSpecifiers) : factory.createNamedImports(sortedImportSpecifiers); - if (sourceFile && newNamedImports && (firstNamedImport == null ? void 0 : firstNamedImport.importClause.namedBindings) && !rangeIsOnSingleLine(firstNamedImport.importClause.namedBindings, sourceFile)) { - setEmitFlags(newNamedImports, 2 /* MultiLine */); - } - if (isTypeOnly && newDefaultImport && newNamedImports) { - coalescedImports.push( - updateImportDeclarationAndClause( - importDecl, - newDefaultImport, - /*namedBindings*/ - void 0 - ) - ); - coalescedImports.push( - updateImportDeclarationAndClause( - firstNamedImport ?? importDecl, - /*name*/ - void 0, - newNamedImports - ) - ); - } else { - coalescedImports.push( - updateImportDeclarationAndClause(importDecl, newDefaultImport, newNamedImports) - ); - } + }); } - return coalescedImports; - } - function getCategorizedImports(importGroup) { - let importWithoutClause; - const typeOnlyImports = { defaultImports: [], namespaceImports: [], namedImports: [] }; - const regularImports = { defaultImports: [], namespaceImports: [], namedImports: [] }; - for (const importDeclaration of importGroup) { - if (importDeclaration.importClause === void 0) { - importWithoutClause = importWithoutClause || importDeclaration; - continue; - } - const group2 = importDeclaration.importClause.isTypeOnly ? typeOnlyImports : regularImports; - const { name, namedBindings } = importDeclaration.importClause; - if (name) { - group2.defaultImports.push(importDeclaration); + if (rootNames == null ? void 0 : rootNames.size) { + hostProject.log(`AutoImportProviderProject: found ${rootNames.size} root files in ${dependenciesAdded} dependencies ${referencesAddded} referenced projects in ${timestamp() - start} ms`); + } + return rootNames ? arrayFrom(rootNames.values()) : emptyArray; + function addRootNames(entrypoints) { + if (!(entrypoints == null ? void 0 : entrypoints.length)) return 0; + rootNames ?? (rootNames = /* @__PURE__ */ new Set()); + entrypoints.forEach((entry) => rootNames.add(entry)); + return 1; + } + function addDependency(dependency) { + if (!startsWith(dependency, "@types/")) { + (dependencyNames || (dependencyNames = /* @__PURE__ */ new Set())).add(dependency); } - if (namedBindings) { - if (isNamespaceImport(namedBindings)) { - group2.namespaceImports.push(importDeclaration); - } else { - group2.namedImports.push(importDeclaration); + } + function getRootNamesFromPackageJson(packageJson, program2, symlinkCache, resolveJs) { + var _a2; + const entrypoints = getEntrypointsFromPackageJsonInfo( + packageJson, + compilerOptions, + host, + program2.getModuleResolutionCache(), + resolveJs + ); + if (entrypoints) { + const real = (_a2 = host.realpath) == null ? void 0 : _a2.call(host, packageJson.packageDirectory); + const realPath2 = real ? hostProject.toPath(real) : void 0; + const isSymlink = realPath2 && realPath2 !== hostProject.toPath(packageJson.packageDirectory); + if (isSymlink) { + symlinkCache.setSymlinkedDirectory(packageJson.packageDirectory, { + real: ensureTrailingDirectorySeparator(real), + realPath: ensureTrailingDirectorySeparator(realPath2) + }); } + return filterEntrypoints(entrypoints, isSymlink ? (entrypoint) => entrypoint.replace(packageJson.packageDirectory, real) : void 0); } } - return { - importWithoutClause, - typeOnlyImports, - regularImports - }; - } - function coalesceExports(exportGroup, ignoreCase) { - const comparer = getOrganizeImportsOrdinalStringComparer(ignoreCase); - return coalesceExportsWorker(exportGroup, comparer); + function filterEntrypoints(entrypoints, symlinkName) { + return mapDefined(entrypoints, (entrypoint) => { + const resolvedFileName = symlinkName ? symlinkName(entrypoint) : entrypoint; + if (!program.getSourceFile(resolvedFileName) && !(symlinkName && program.getSourceFile(entrypoint))) { + return resolvedFileName; + } + }); + } } - function coalesceExportsWorker(exportGroup, comparer) { - if (exportGroup.length === 0) { - return exportGroup; + /** @internal */ + static create(dependencySelection, hostProject, host) { + if (dependencySelection === 0 /* Off */) { + return void 0; } - const { exportWithoutClause, namedExports, typeOnlyExports } = getCategorizedExports(exportGroup); - const coalescedExports = []; - if (exportWithoutClause) { - coalescedExports.push(exportWithoutClause); + const compilerOptions = { + ...hostProject.getCompilerOptions(), + ...this.compilerOptionsOverrides + }; + const rootNames = this.getRootFileNames(dependencySelection, hostProject, host, compilerOptions); + if (!rootNames.length) { + return void 0; } - for (const exportGroup2 of [namedExports, typeOnlyExports]) { - if (exportGroup2.length === 0) { - continue; - } - const newExportSpecifiers = []; - newExportSpecifiers.push(...flatMap(exportGroup2, (i) => i.exportClause && isNamedExports(i.exportClause) ? i.exportClause.elements : emptyArray)); - const sortedExportSpecifiers = sortSpecifiers(newExportSpecifiers, comparer); - const exportDecl = exportGroup2[0]; - coalescedExports.push( - factory.updateExportDeclaration( - exportDecl, - exportDecl.modifiers, - exportDecl.isTypeOnly, - exportDecl.exportClause && (isNamedExports(exportDecl.exportClause) ? factory.updateNamedExports(exportDecl.exportClause, sortedExportSpecifiers) : factory.updateNamespaceExport(exportDecl.exportClause, exportDecl.exportClause.name)), - exportDecl.moduleSpecifier, - exportDecl.assertClause - ) + return new _AutoImportProviderProject(hostProject, rootNames, compilerOptions); + } + /** @internal */ + isEmpty() { + return !some(this.rootFileNames); + } + /** @internal */ + isOrphan() { + return true; + } + updateGraph() { + let rootFileNames = this.rootFileNames; + if (!rootFileNames) { + rootFileNames = _AutoImportProviderProject.getRootFileNames( + this.hostProject.includePackageJsonAutoImports(), + this.hostProject, + this.hostProject.getHostForAutoImportProvider(), + this.getCompilationSettings() ); } - return coalescedExports; - function getCategorizedExports(exportGroup2) { - let exportWithoutClause2; - const namedExports2 = []; - const typeOnlyExports2 = []; - for (const exportDeclaration of exportGroup2) { - if (exportDeclaration.exportClause === void 0) { - exportWithoutClause2 = exportWithoutClause2 || exportDeclaration; - } else if (exportDeclaration.isTypeOnly) { - typeOnlyExports2.push(exportDeclaration); - } else { - namedExports2.push(exportDeclaration); - } - } - return { - exportWithoutClause: exportWithoutClause2, - namedExports: namedExports2, - typeOnlyExports: typeOnlyExports2 - }; + this.projectService.setFileNamesOfAutoImportProviderOrAuxillaryProject(this, rootFileNames); + this.rootFileNames = rootFileNames; + const oldProgram = this.getCurrentProgram(); + const hasSameSetOfFiles = super.updateGraph(); + if (oldProgram && oldProgram !== this.getCurrentProgram()) { + this.hostProject.clearCachedExportInfoMap(); } + return hasSameSetOfFiles; } - function updateImportDeclarationAndClause(importDeclaration, name, namedBindings) { - return factory.updateImportDeclaration( - importDeclaration, - importDeclaration.modifiers, - factory.updateImportClause(importDeclaration.importClause, importDeclaration.importClause.isTypeOnly, name, namedBindings), - // TODO: GH#18217 - importDeclaration.moduleSpecifier, - importDeclaration.assertClause - ); + /** @internal */ + scheduleInvalidateResolutionsOfFailedLookupLocations() { + return; } - function sortSpecifiers(specifiers, comparer) { - return stableSort(specifiers, (s1, s2) => compareImportOrExportSpecifiers(s1, s2, comparer)); + hasRoots() { + var _a; + return !!((_a = this.rootFileNames) == null ? void 0 : _a.length); } - function compareImportOrExportSpecifiers(s1, s2, comparer) { - return compareBooleans(s1.isTypeOnly, s2.isTypeOnly) || comparer(s1.name.text, s2.name.text); + /** @internal */ + markAsDirty() { + this.rootFileNames = void 0; + super.markAsDirty(); } - function compareModuleSpecifiers2(m1, m2, ignoreCase) { - const comparer = getOrganizeImportsOrdinalStringComparer(!!ignoreCase); - return compareModuleSpecifiersWorker(m1, m2, comparer); + getScriptFileNames() { + return this.rootFileNames || emptyArray; } - function compareModuleSpecifiersWorker(m1, m2, comparer) { - const name1 = m1 === void 0 ? void 0 : getExternalModuleName2(m1); - const name2 = m2 === void 0 ? void 0 : getExternalModuleName2(m2); - return compareBooleans(name1 === void 0, name2 === void 0) || compareBooleans(isExternalModuleNameRelative(name1), isExternalModuleNameRelative(name2)) || comparer(name1, name2); + getLanguageService() { + throw new Error("AutoImportProviderProject language service should never be used. To get the program, use `project.getCurrentProgram()`."); } - function getModuleSpecifierExpression(declaration) { - var _a; - switch (declaration.kind) { - case 270 /* ImportEqualsDeclaration */: - return (_a = tryCast(declaration.moduleReference, isExternalModuleReference)) == null ? void 0 : _a.expression; - case 271 /* ImportDeclaration */: - return declaration.moduleSpecifier; - case 242 /* VariableStatement */: - return declaration.declarationList.declarations[0].initializer.arguments[0]; - } + /** @internal */ + onAutoImportProviderSettingsChanged() { + throw new Error("AutoImportProviderProject is an auto import provider; use `markAsDirty()` instead."); } - function detectSorting(sourceFile, preferences) { - return detectSortingWorker( - groupByNewlineContiguous(sourceFile, sourceFile.statements.filter(isImportDeclaration)), - preferences - ); + /** @internal */ + onPackageJsonChange() { + throw new Error("package.json changes should be notified on an AutoImportProvider's host project"); } - function detectSortingWorker(importGroups, preferences) { - const collateCaseSensitive = getOrganizeImportsComparer( - preferences, - /*ignoreCase*/ - false - ); - const collateCaseInsensitive = getOrganizeImportsComparer( - preferences, - /*ignoreCase*/ - true + getHostForAutoImportProvider() { + throw new Error("AutoImportProviderProject cannot provide its own host; use `hostProject.getModuleResolutionHostForAutomImportProvider()` instead."); + } + getProjectReferences() { + return this.hostProject.getProjectReferences(); + } + /** @internal */ + includePackageJsonAutoImports() { + return 0 /* Off */; + } + /** @internal */ + getSymlinkCache() { + return this.hostProject.getSymlinkCache(); + } + /** @internal */ + getModuleResolutionCache() { + var _a; + return (_a = this.hostProject.getCurrentProgram()) == null ? void 0 : _a.getModuleResolutionCache(); + } +}; +_AutoImportProviderProject.maxDependencies = 10; +/** @internal */ +_AutoImportProviderProject.compilerOptionsOverrides = { + diagnostics: false, + skipLibCheck: true, + sourceMap: false, + types: emptyArray, + lib: emptyArray, + noLib: true +}; +var AutoImportProviderProject = _AutoImportProviderProject; +var ConfiguredProject2 = class extends Project2 { + /** @internal */ + constructor(configFileName, canonicalConfigFilePath, projectService, cachedDirectoryStructureHost, pendingUpdateReason) { + super( + configFileName, + 1 /* Configured */, + projectService, + /*hasExplicitListOfFiles*/ + false, + /*lastFileExceededProgramSize*/ + void 0, + /*compilerOptions*/ + {}, + /*compileOnSaveEnabled*/ + false, + /*watchOptions*/ + void 0, + cachedDirectoryStructureHost, + getDirectoryPath(configFileName) ); - let sortState = 3 /* Both */; - let seenUnsortedGroup = false; - for (const importGroup of importGroups) { - if (importGroup.length > 1) { - const moduleSpecifierSort = detectSortCaseSensitivity( - importGroup, - (i) => { - var _a; - return ((_a = tryCast(i.moduleSpecifier, isStringLiteral)) == null ? void 0 : _a.text) ?? ""; - }, - collateCaseSensitive, - collateCaseInsensitive - ); - if (moduleSpecifierSort) { - sortState &= moduleSpecifierSort; - seenUnsortedGroup = true; - } - if (!sortState) { - return sortState; - } - } - const declarationWithNamedImports = find( - importGroup, - (i) => { - var _a, _b; - return ((_b = tryCast((_a = i.importClause) == null ? void 0 : _a.namedBindings, isNamedImports)) == null ? void 0 : _b.elements.length) > 1; - } + this.canonicalConfigFilePath = canonicalConfigFilePath; + /** @internal */ + this.openFileWatchTriggered = /* @__PURE__ */ new Map(); + /** @internal */ + this.initialLoadPending = true; + /** @internal */ + this.sendLoadingProjectFinish = false; + this.pendingUpdateLevel = 2 /* Full */; + this.pendingUpdateReason = pendingUpdateReason; + } + /** @internal */ + setCompilerHost(host) { + this.compilerHost = host; + } + /** @internal */ + getCompilerHost() { + return this.compilerHost; + } + /** @internal */ + useSourceOfProjectReferenceRedirect() { + return this.languageServiceEnabled; + } + /** @internal */ + getParsedCommandLine(fileName) { + const configFileName = toNormalizedPath(fileName); + const canonicalConfigFilePath = asNormalizedPath(this.projectService.toCanonicalFileName(configFileName)); + let configFileExistenceInfo = this.projectService.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!configFileExistenceInfo) { + this.projectService.configFileExistenceInfoCache.set(canonicalConfigFilePath, configFileExistenceInfo = { exists: this.projectService.host.fileExists(configFileName) }); + } + this.projectService.ensureParsedConfigUptoDate(configFileName, canonicalConfigFilePath, configFileExistenceInfo, this); + if (this.languageServiceEnabled && this.projectService.serverMode === 0 /* Semantic */) { + this.projectService.watchWildcards(configFileName, configFileExistenceInfo, this); + } + return configFileExistenceInfo.exists ? configFileExistenceInfo.config.parsedCommandLine : void 0; + } + /** @internal */ + onReleaseParsedCommandLine(fileName) { + this.releaseParsedConfig(asNormalizedPath(this.projectService.toCanonicalFileName(toNormalizedPath(fileName)))); + } + releaseParsedConfig(canonicalConfigFilePath) { + this.projectService.stopWatchingWildCards(canonicalConfigFilePath, this); + this.projectService.releaseParsedConfig(canonicalConfigFilePath, this); + } + /** + * If the project has reload from disk pending, it reloads (and then updates graph as part of that) instead of just updating the graph + * @returns: true if set of files in the project stays the same and false - otherwise. + */ + updateGraph() { + if (this.deferredClose) return false; + const isDirty = this.dirty; + this.initialLoadPending = false; + const updateLevel = this.pendingUpdateLevel; + this.pendingUpdateLevel = 0 /* Update */; + let result; + switch (updateLevel) { + case 1 /* RootNamesAndUpdate */: + this.openFileWatchTriggered.clear(); + result = this.projectService.reloadFileNamesOfConfiguredProject(this); + break; + case 2 /* Full */: + this.openFileWatchTriggered.clear(); + const reason = Debug.checkDefined(this.pendingUpdateReason); + this.projectService.reloadConfiguredProject(this, reason); + result = true; + break; + default: + result = super.updateGraph(); + } + this.compilerHost = void 0; + this.projectService.sendProjectLoadingFinishEvent(this); + this.projectService.sendProjectTelemetry(this); + if (updateLevel === 2 /* Full */ || // Already sent event through reload + result && // Not new program + (!isDirty || !this.triggerFileForConfigFileDiag || this.getCurrentProgram().structureIsReused === 2 /* Completely */)) { + this.triggerFileForConfigFileDiag = void 0; + } else if (!this.triggerFileForConfigFileDiag) { + this.projectService.sendConfigFileDiagEvent( + this, + /*triggerFile*/ + void 0, + /*force*/ + false ); - if (declarationWithNamedImports) { - const namedImportSort = detectImportSpecifierSorting(declarationWithNamedImports.importClause.namedBindings.elements, preferences); - if (namedImportSort) { - sortState &= namedImportSort; - seenUnsortedGroup = true; - } - if (!sortState) { - return sortState; - } - } - if (sortState !== 3 /* Both */) { - return sortState; - } } - return seenUnsortedGroup ? 0 /* None */ : sortState; + return result; } - function detectImportDeclarationSorting(imports, preferences) { - const collateCaseSensitive = getOrganizeImportsComparer( - preferences, - /*ignoreCase*/ - false - ); - const collateCaseInsensitive = getOrganizeImportsComparer( - preferences, - /*ignoreCase*/ - true - ); - return detectSortCaseSensitivity( - imports, - (s) => getExternalModuleName2(getModuleSpecifierExpression(s)) || "", - collateCaseSensitive, - collateCaseInsensitive - ); + /** @internal */ + getCachedDirectoryStructureHost() { + return this.directoryStructureHost; + } + getConfigFilePath() { + return asNormalizedPath(this.getProjectName()); } - function getImportDeclarationInsertionIndex(sortedImports, newImport, comparer) { - const index = binarySearch(sortedImports, newImport, identity, (a, b) => compareImportsOrRequireStatements(a, b, comparer)); - return index < 0 ? ~index : index; + getProjectReferences() { + return this.projectReferences; } - function getImportSpecifierInsertionIndex(sortedImports, newImport, comparer) { - const index = binarySearch(sortedImports, newImport, identity, (s1, s2) => compareImportOrExportSpecifiers(s1, s2, comparer)); - return index < 0 ? ~index : index; + updateReferences(refs) { + this.projectReferences = refs; + this.potentialProjectReferences = void 0; } - function compareImportsOrRequireStatements(s1, s2, comparer) { - return compareModuleSpecifiersWorker(getModuleSpecifierExpression(s1), getModuleSpecifierExpression(s2), comparer) || compareImportKind(s1, s2); + /** @internal */ + setPotentialProjectReference(canonicalConfigPath) { + Debug.assert(this.initialLoadPending); + (this.potentialProjectReferences || (this.potentialProjectReferences = /* @__PURE__ */ new Set())).add(canonicalConfigPath); } - function compareImportKind(s1, s2) { - return compareValues(getImportKindOrder(s1), getImportKindOrder(s2)); + /** @internal */ + getRedirectFromSourceFile(fileName) { + const program = this.getCurrentProgram(); + return program && program.getRedirectFromSourceFile(fileName); } - function getImportKindOrder(s1) { + /** @internal */ + forEachResolvedProjectReference(cb) { var _a; - switch (s1.kind) { - case 271 /* ImportDeclaration */: - if (!s1.importClause) - return 0; - if (s1.importClause.isTypeOnly) - return 1; - if (((_a = s1.importClause.namedBindings) == null ? void 0 : _a.kind) === 273 /* NamespaceImport */) - return 2; - if (s1.importClause.name) - return 3; - return 4; - case 270 /* ImportEqualsDeclaration */: - return 5; - case 242 /* VariableStatement */: - return 6; - } - } - function getNewImportSpecifiers(namedImports) { - return flatMap( - namedImports, - (namedImport) => map( - tryGetNamedBindingElements(namedImport), - (importSpecifier) => importSpecifier.name && importSpecifier.propertyName && importSpecifier.name.escapedText === importSpecifier.propertyName.escapedText ? factory.updateImportSpecifier( - importSpecifier, - importSpecifier.isTypeOnly, - /*propertyName*/ - void 0, - importSpecifier.name - ) : importSpecifier - ) - ); + return (_a = this.getCurrentProgram()) == null ? void 0 : _a.forEachResolvedProjectReference(cb); } - function tryGetNamedBindingElements(namedImport) { + /** @internal */ + enablePluginsWithOptions(options) { var _a; - return ((_a = namedImport.importClause) == null ? void 0 : _a.namedBindings) && isNamedImports(namedImport.importClause.namedBindings) ? namedImport.importClause.namedBindings.elements : void 0; - } - function getOrganizeImportsOrdinalStringComparer(ignoreCase) { - return ignoreCase ? compareStringsCaseInsensitiveEslintCompatible : compareStringsCaseSensitive; - } - function getOrganizeImportsUnicodeStringComparer(ignoreCase, preferences) { - const resolvedLocale = getOrganizeImportsLocale(preferences); - const caseFirst = preferences.organizeImportsCaseFirst ?? false; - const numeric = preferences.organizeImportsNumericCollation ?? false; - const accents = preferences.organizeImportsAccentCollation ?? true; - const sensitivity = ignoreCase ? accents ? "accent" : "base" : accents ? "variant" : "case"; - const collator = new Intl.Collator(resolvedLocale, { - usage: "sort", - caseFirst: caseFirst || "false", - sensitivity, - numeric - }); - return collator.compare; - } - function getOrganizeImportsLocale(preferences) { - let locale = preferences.organizeImportsLocale; - if (locale === "auto") - locale = getUILocale(); - if (locale === void 0) - locale = "en"; - const supportedLocales = Intl.Collator.supportedLocalesOf(locale); - const resolvedLocale = supportedLocales.length ? supportedLocales[0] : "en"; - return resolvedLocale; - } - function getOrganizeImportsComparer(preferences, ignoreCase) { - const collation = preferences.organizeImportsCollation ?? "ordinal"; - return collation === "unicode" ? getOrganizeImportsUnicodeStringComparer(ignoreCase, preferences) : getOrganizeImportsOrdinalStringComparer(ignoreCase); - } - function getOrganizeImportsComparerWithDetection(preferences, detectIgnoreCase) { - const ignoreCase = typeof preferences.organizeImportsIgnoreCase === "boolean" ? preferences.organizeImportsIgnoreCase : (detectIgnoreCase == null ? void 0 : detectIgnoreCase()) ?? false; - return getOrganizeImportsComparer(preferences, ignoreCase); - } - function getTopLevelExportGroups(sourceFile) { - const topLevelExportGroups = []; - const statements = sourceFile.statements; - const len = length(statements); - let i = 0; - let groupIndex = 0; - while (i < len) { - if (isExportDeclaration(statements[i])) { - if (topLevelExportGroups[groupIndex] === void 0) { - topLevelExportGroups[groupIndex] = []; - } - const exportDecl = statements[i]; - if (exportDecl.moduleSpecifier) { - topLevelExportGroups[groupIndex].push(exportDecl); - i++; - } else { - while (i < len && isExportDeclaration(statements[i])) { - topLevelExportGroups[groupIndex].push(statements[i++]); - } - groupIndex++; - } - } else { - i++; - } + this.plugins.length = 0; + if (!((_a = options.plugins) == null ? void 0 : _a.length) && !this.projectService.globalPlugins.length) return; + const host = this.projectService.host; + if (!host.require && !host.importPlugin) { + this.projectService.logger.info("Plugins were requested but not running in environment that supports 'require'. Nothing will be loaded"); + return; } - return flatMap(topLevelExportGroups, (exportGroupDecls) => groupByNewlineContiguous(sourceFile, exportGroupDecls)); + const searchPaths = this.getGlobalPluginSearchPaths(); + if (this.projectService.allowLocalPluginLoads) { + const local = getDirectoryPath(this.canonicalConfigFilePath); + this.projectService.logger.info(`Local plugin loading enabled; adding ${local} to search paths`); + searchPaths.unshift(local); + } + if (options.plugins) { + for (const pluginConfigEntry of options.plugins) { + this.enablePlugin(pluginConfigEntry, searchPaths); + } + } + return this.enableGlobalPlugins(options); + } + /** + * Get the errors that dont have any file name associated + */ + getGlobalProjectErrors() { + return filter(this.projectErrors, (diagnostic) => !diagnostic.file) || emptyArray2; + } + /** + * Get all the project errors + */ + getAllProjectErrors() { + return this.projectErrors || emptyArray2; + } + setProjectErrors(projectErrors) { + this.projectErrors = projectErrors; + } + close() { + this.projectService.configFileExistenceInfoCache.forEach((_configFileExistenceInfo, canonicalConfigFilePath) => this.releaseParsedConfig(canonicalConfigFilePath)); + this.projectErrors = void 0; + this.openFileWatchTriggered.clear(); + this.compilerHost = void 0; + super.close(); + } + /** @internal */ + markAsDirty() { + if (this.deferredClose) return; + super.markAsDirty(); + } + /** @internal */ + isOrphan() { + return !!this.deferredClose; + } + getEffectiveTypeRoots() { + return getEffectiveTypeRoots(this.getCompilationSettings(), this) || []; + } + /** @internal */ + updateErrorOnNoInputFiles(parsedCommandLine) { + this.parsedCommandLine = parsedCommandLine; + updateErrorForNoInputFiles( + parsedCommandLine.fileNames, + this.getConfigFilePath(), + this.getCompilerOptions().configFile.configFileSpecs, + this.projectErrors, + canJsonReportNoInputFiles(parsedCommandLine.raw) + ); } - var ImportSpecifierSortingCache, detectImportSpecifierSorting; - var init_organizeImports = __esm({ - "src/services/organizeImports.ts"() { - "use strict"; - init_ts4(); - ImportSpecifierSortingCache = class { - has([specifiers, preferences]) { - if (this._lastPreferences !== preferences || !this._cache) - return false; - return this._cache.has(specifiers); - } - get([specifiers, preferences]) { - if (this._lastPreferences !== preferences || !this._cache) - return void 0; - return this._cache.get(specifiers); - } - set([specifiers, preferences], value) { - if (this._lastPreferences !== preferences) { - this._lastPreferences = preferences; - this._cache = void 0; - } - this._cache ?? (this._cache = /* @__PURE__ */ new WeakMap()); - this._cache.set(specifiers, value); - } - }; - detectImportSpecifierSorting = memoizeCached((specifiers, preferences) => { - if (!arrayIsSorted(specifiers, (s1, s2) => compareBooleans(s1.isTypeOnly, s2.isTypeOnly))) { - return 0 /* None */; - } - const collateCaseSensitive = getOrganizeImportsComparer( - preferences, - /*ignoreCase*/ - false - ); - const collateCaseInsensitive = getOrganizeImportsComparer( - preferences, - /*ignoreCase*/ - true - ); - return detectSortCaseSensitivity(specifiers, (specifier) => specifier.name.text, collateCaseSensitive, collateCaseInsensitive); - }, new ImportSpecifierSortingCache()); +}; +var ExternalProject = class extends Project2 { + /** @internal */ + constructor(externalProjectName, projectService, compilerOptions, lastFileExceededProgramSize, compileOnSaveEnabled, projectFilePath, watchOptions) { + super( + externalProjectName, + 2 /* External */, + projectService, + /*hasExplicitListOfFiles*/ + true, + lastFileExceededProgramSize, + compilerOptions, + compileOnSaveEnabled, + watchOptions, + projectService.host, + getDirectoryPath(projectFilePath || normalizeSlashes(externalProjectName)) + ); + this.externalProjectName = externalProjectName; + this.compileOnSaveEnabled = compileOnSaveEnabled; + this.excludedFiles = []; + this.enableGlobalPlugins(this.getCompilerOptions()); + } + updateGraph() { + const result = super.updateGraph(); + this.projectService.sendProjectTelemetry(this); + return result; + } + getExcludedFiles() { + return this.excludedFiles; + } +}; +function isInferredProject(project) { + return project.projectKind === 0 /* Inferred */; +} +function isConfiguredProject(project) { + return project.projectKind === 1 /* Configured */; +} +function isExternalProject(project) { + return project.projectKind === 2 /* External */; +} +function isBackgroundProject(project) { + return project.projectKind === 3 /* AutoImportProvider */ || project.projectKind === 4 /* Auxiliary */; +} +function isProjectDeferredClose(project) { + return isConfiguredProject(project) && !!project.deferredClose; +} + +// src/server/editorServices.ts +var maxProgramSizeForNonTsFiles = 20 * 1024 * 1024; +var maxFileSize = 4 * 1024 * 1024; +var ProjectsUpdatedInBackgroundEvent = "projectsUpdatedInBackground"; +var ProjectLoadingStartEvent = "projectLoadingStart"; +var ProjectLoadingFinishEvent = "projectLoadingFinish"; +var LargeFileReferencedEvent = "largeFileReferenced"; +var ConfigFileDiagEvent = "configFileDiag"; +var ProjectLanguageServiceStateEvent = "projectLanguageServiceState"; +var ProjectInfoTelemetryEvent = "projectInfo"; +var OpenFileInfoTelemetryEvent = "openFileInfo"; +var CreateFileWatcherEvent = "createFileWatcher"; +var CreateDirectoryWatcherEvent = "createDirectoryWatcher"; +var CloseFileWatcherEvent = "closeFileWatcher"; +var ensureProjectForOpenFileSchedule = "*ensureProjectForOpenFiles*"; +function prepareConvertersForEnumLikeCompilerOptions(commandLineOptions) { + const map2 = /* @__PURE__ */ new Map(); + for (const option of commandLineOptions) { + if (typeof option.type === "object") { + const optionMap = option.type; + optionMap.forEach((value) => { + Debug.assert(typeof value === "number"); + }); + map2.set(option.name, optionMap); + } + } + return map2; +} +var compilerOptionConverters = prepareConvertersForEnumLikeCompilerOptions(optionDeclarations); +var watchOptionsConverters = prepareConvertersForEnumLikeCompilerOptions(optionsForWatch); +var indentStyle = new Map(Object.entries({ + none: 0 /* None */, + block: 1 /* Block */, + smart: 2 /* Smart */ +})); +var defaultTypeSafeList = { + "jquery": { + // jquery files can have names like "jquery-1.10.2.min.js" (or "jquery.intellisense.js") + match: /jquery(-[\d.]+)?(\.intellisense)?(\.min)?\.js$/i, + types: ["jquery"] + }, + "WinJS": { + // e.g. c:/temp/UWApp1/lib/winjs-4.0.1/js/base.js + match: /^(.*\/winjs-[.\d]+)\/js\/base\.js$/i, + // If the winjs/base.js file is found.. + exclude: [["^", 1, "/.*"]], + // ..then exclude all files under the winjs folder + types: ["winjs"] + // And fetch the @types package for WinJS + }, + "Kendo": { + // e.g. /Kendo3/wwwroot/lib/kendo/kendo.all.min.js + match: /^(.*\/kendo(-ui)?)\/kendo\.all(\.min)?\.js$/i, + exclude: [["^", 1, "/.*"]], + types: ["kendo-ui"] + }, + "Office Nuget": { + // e.g. /scripts/Office/1/excel-15.debug.js + match: /^(.*\/office\/1)\/excel-\d+\.debug\.js$/i, + // Office NuGet package is installed under a "1/office" folder + exclude: [["^", 1, "/.*"]], + // Exclude that whole folder if the file indicated above is found in it + types: ["office"] + // @types package to fetch instead + }, + "References": { + match: /^(.*\/_references\.js)$/i, + exclude: [["^", 1, "$"]] + } +}; +function convertFormatOptions(protocolOptions) { + if (isString(protocolOptions.indentStyle)) { + protocolOptions.indentStyle = indentStyle.get(protocolOptions.indentStyle.toLowerCase()); + Debug.assert(protocolOptions.indentStyle !== void 0); + } + return protocolOptions; +} +function convertCompilerOptions(protocolOptions) { + compilerOptionConverters.forEach((mappedValues, id) => { + const propertyValue = protocolOptions[id]; + if (isString(propertyValue)) { + protocolOptions[id] = mappedValues.get(propertyValue.toLowerCase()); } }); - - // src/services/_namespaces/ts.OrganizeImports.ts - var ts_OrganizeImports_exports = {}; - __export(ts_OrganizeImports_exports, { - coalesceExports: () => coalesceExports, - coalesceImports: () => coalesceImports, - compareImportOrExportSpecifiers: () => compareImportOrExportSpecifiers, - compareImportsOrRequireStatements: () => compareImportsOrRequireStatements, - compareModuleSpecifiers: () => compareModuleSpecifiers2, - detectImportDeclarationSorting: () => detectImportDeclarationSorting, - detectImportSpecifierSorting: () => detectImportSpecifierSorting, - detectSorting: () => detectSorting, - getImportDeclarationInsertionIndex: () => getImportDeclarationInsertionIndex, - getImportSpecifierInsertionIndex: () => getImportSpecifierInsertionIndex, - getOrganizeImportsComparer: () => getOrganizeImportsComparer, - organizeImports: () => organizeImports + return protocolOptions; +} +function convertWatchOptions(protocolOptions, currentDirectory) { + let watchOptions; + let errors; + optionsForWatch.forEach((option) => { + const propertyValue = protocolOptions[option.name]; + if (propertyValue === void 0) return; + const mappedValues = watchOptionsConverters.get(option.name); + (watchOptions || (watchOptions = {}))[option.name] = mappedValues ? isString(propertyValue) ? mappedValues.get(propertyValue.toLowerCase()) : propertyValue : convertJsonOption(option, propertyValue, currentDirectory || "", errors || (errors = [])); }); - var init_ts_OrganizeImports = __esm({ - "src/services/_namespaces/ts.OrganizeImports.ts"() { - "use strict"; - init_organizeImports(); - } + return watchOptions && { watchOptions, errors }; +} +function convertTypeAcquisition(protocolOptions) { + let result; + typeAcquisitionDeclarations.forEach((option) => { + const propertyValue = protocolOptions[option.name]; + if (propertyValue === void 0) return; + (result || (result = {}))[option.name] = propertyValue; }); - - // src/services/outliningElementsCollector.ts - function collectElements(sourceFile, cancellationToken) { - const res = []; - addNodeOutliningSpans(sourceFile, cancellationToken, res); - addRegionOutliningSpans(sourceFile, res); - return res.sort((span1, span2) => span1.textSpan.start - span2.textSpan.start); - } - function addNodeOutliningSpans(sourceFile, cancellationToken, out) { - let depthRemaining = 40; - let current = 0; - const statements = [...sourceFile.statements, sourceFile.endOfFileToken]; - const n = statements.length; - while (current < n) { - while (current < n && !isAnyImportSyntax(statements[current])) { - visitNode3(statements[current]); - current++; - } - if (current === n) - break; - const firstImport = current; - while (current < n && isAnyImportSyntax(statements[current])) { - visitNode3(statements[current]); - current++; - } - const lastImport = current - 1; - if (lastImport !== firstImport) { - out.push(createOutliningSpanFromBounds(findChildOfKind(statements[firstImport], 102 /* ImportKeyword */, sourceFile).getStart(sourceFile), statements[lastImport].getEnd(), "imports" /* Imports */)); + return result; +} +function tryConvertScriptKindName(scriptKindName) { + return isString(scriptKindName) ? convertScriptKindName(scriptKindName) : scriptKindName; +} +function convertScriptKindName(scriptKindName) { + switch (scriptKindName) { + case "JS": + return 1 /* JS */; + case "JSX": + return 2 /* JSX */; + case "TS": + return 3 /* TS */; + case "TSX": + return 4 /* TSX */; + default: + return 0 /* Unknown */; + } +} +function convertUserPreferences(preferences) { + const { lazyConfiguredProjectsFromExternalProject: _, ...userPreferences } = preferences; + return userPreferences; +} +var fileNamePropertyReader = { + getFileName: (x) => x, + getScriptKind: (fileName, extraFileExtensions) => { + let result; + if (extraFileExtensions) { + const fileExtension = getAnyExtensionFromPath(fileName); + if (fileExtension) { + some(extraFileExtensions, (info) => { + if (info.extension === fileExtension) { + result = info.scriptKind; + return true; + } + return false; + }); } } - function visitNode3(n2) { + return result; + }, + hasMixedContent: (fileName, extraFileExtensions) => some(extraFileExtensions, (ext) => ext.isMixedContent && fileExtensionIs(fileName, ext.extension)) +}; +var externalFilePropertyReader = { + getFileName: (x) => x.fileName, + getScriptKind: (x) => tryConvertScriptKindName(x.scriptKind), + // TODO: GH#18217 + hasMixedContent: (x) => !!x.hasMixedContent +}; +function findProjectByName(projectName, projects) { + for (const proj of projects) { + if (proj.getProjectName() === projectName) { + return proj; + } + } +} +var nullTypingsInstaller = { + isKnownTypesPackageName: returnFalse, + // Should never be called because we never provide a types registry. + installPackage: notImplemented, + enqueueInstallTypingsRequest: noop, + attach: noop, + onProjectClosed: noop, + globalTypingsCacheLocation: void 0 + // TODO: GH#18217 +}; +var noopConfigFileWatcher = { close: noop }; +function getConfigFileNameFromCache(info, cache) { + if (!cache) return void 0; + const configFileForOpenFile = cache.get(info.path); + if (configFileForOpenFile === void 0) return void 0; + if (!isAncestorConfigFileInfo(info)) { + return isString(configFileForOpenFile) || !configFileForOpenFile ? configFileForOpenFile : ( + // direct result + configFileForOpenFile.get( + /*key*/ + false + ) + ); + } else { + return configFileForOpenFile && !isString(configFileForOpenFile) ? ( + // Map with fileName as key + configFileForOpenFile.get(info.fileName) + ) : void 0; + } +} +function isOpenScriptInfo(infoOrFileNameOrConfig) { + return !!infoOrFileNameOrConfig.containingProjects; +} +function isAncestorConfigFileInfo(infoOrFileNameOrConfig) { + return !!infoOrFileNameOrConfig.configFileInfo; +} +var ConfiguredProjectLoadKind = /* @__PURE__ */ ((ConfiguredProjectLoadKind2) => { + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["FindOptimized"] = 0] = "FindOptimized"; + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["Find"] = 1] = "Find"; + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["CreateReplayOptimized"] = 2] = "CreateReplayOptimized"; + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["CreateReplay"] = 3] = "CreateReplay"; + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["CreateOptimized"] = 4] = "CreateOptimized"; + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["Create"] = 5] = "Create"; + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["ReloadOptimized"] = 6] = "ReloadOptimized"; + ConfiguredProjectLoadKind2[ConfiguredProjectLoadKind2["Reload"] = 7] = "Reload"; + return ConfiguredProjectLoadKind2; +})(ConfiguredProjectLoadKind || {}); +function toConfiguredProjectLoadOptimized(kind) { + return kind - 1; +} +function forEachAncestorProjectLoad(info, project, cb, kind, reason, allowDeferredClosed, reloadedProjects, searchOnlyPotentialSolution, delayReloadedConfiguredProjects) { + var _a; + while (true) { + if (project.parsedCommandLine && (searchOnlyPotentialSolution && !project.parsedCommandLine.options.composite || // Currently disableSolutionSearching is shared for finding solution/project when + // - loading solution for find all references + // - trying to find default project + project.parsedCommandLine.options.disableSolutionSearching)) return; + const configFileName = project.projectService.getConfigFileNameForFile( + { + fileName: project.getConfigFilePath(), + path: info.path, + configFileInfo: true, + isForDefaultProject: !searchOnlyPotentialSolution + }, + kind <= 3 /* CreateReplay */ + ); + if (!configFileName) return; + const ancestor = project.projectService.findCreateOrReloadConfiguredProject( + configFileName, + kind, + reason, + allowDeferredClosed, + !searchOnlyPotentialSolution ? info.fileName : void 0, + // Config Diag event for project if its for default project + reloadedProjects, + searchOnlyPotentialSolution, + // Delay load if we are searching for solution + delayReloadedConfiguredProjects + ); + if (!ancestor) return; + if (!ancestor.project.parsedCommandLine && ((_a = project.parsedCommandLine) == null ? void 0 : _a.options.composite)) { + ancestor.project.setPotentialProjectReference(project.canonicalConfigFilePath); + } + const result = cb(ancestor); + if (result) return result; + project = ancestor.project; + } +} +function forEachResolvedProjectReferenceProjectLoad(project, parentConfig, cb, kind, reason, allowDeferredClosed, reloadedProjects, seenResolvedRefs) { + const loadKind = parentConfig.options.disableReferencedProjectLoad ? 0 /* FindOptimized */ : kind; + let children; + return forEach( + parentConfig.projectReferences, + (ref) => { var _a; - if (depthRemaining === 0) - return; - cancellationToken.throwIfCancellationRequested(); - if (isDeclaration(n2) || isVariableStatement(n2) || isReturnStatement(n2) || isCallOrNewExpression(n2) || n2.kind === 1 /* EndOfFileToken */) { - addOutliningForLeadingCommentsForNode(n2, sourceFile, cancellationToken, out); - } - if (isFunctionLike(n2) && isBinaryExpression(n2.parent) && isPropertyAccessExpression(n2.parent.left)) { - addOutliningForLeadingCommentsForNode(n2.parent.left, sourceFile, cancellationToken, out); - } - if (isBlock(n2) || isModuleBlock(n2)) { - addOutliningForLeadingCommentsForPos(n2.statements.end, sourceFile, cancellationToken, out); + const childConfigName = toNormalizedPath(resolveProjectReferencePath(ref)); + const childCanonicalConfigPath = asNormalizedPath(project.projectService.toCanonicalFileName(childConfigName)); + const seenValue = seenResolvedRefs == null ? void 0 : seenResolvedRefs.get(childCanonicalConfigPath); + if (seenValue !== void 0 && seenValue >= loadKind) return void 0; + const configFileExistenceInfo = project.projectService.configFileExistenceInfoCache.get(childCanonicalConfigPath); + let childConfig = loadKind === 0 /* FindOptimized */ ? (configFileExistenceInfo == null ? void 0 : configFileExistenceInfo.exists) || ((_a = project.resolvedChildConfigs) == null ? void 0 : _a.has(childCanonicalConfigPath)) ? configFileExistenceInfo.config.parsedCommandLine : void 0 : project.getParsedCommandLine(childConfigName); + if (childConfig && loadKind !== kind && loadKind > 2 /* CreateReplayOptimized */) { + childConfig = project.getParsedCommandLine(childConfigName); + } + if (!childConfig) return void 0; + const childProject = project.projectService.findConfiguredProjectByProjectName(childConfigName, allowDeferredClosed); + if (loadKind === 2 /* CreateReplayOptimized */ && !configFileExistenceInfo && !childProject) return void 0; + switch (loadKind) { + case 6 /* ReloadOptimized */: + if (childProject) childProject.projectService.reloadConfiguredProjectOptimized(childProject, reason, reloadedProjects); + // falls through + case 4 /* CreateOptimized */: + (project.resolvedChildConfigs ?? (project.resolvedChildConfigs = /* @__PURE__ */ new Set())).add(childCanonicalConfigPath); + // falls through + case 2 /* CreateReplayOptimized */: + case 0 /* FindOptimized */: + if (childProject || loadKind !== 0 /* FindOptimized */) { + const result = cb( + configFileExistenceInfo ?? project.projectService.configFileExistenceInfoCache.get(childCanonicalConfigPath), + childProject, + childConfigName, + reason, + project, + childCanonicalConfigPath + ); + if (result) return result; + } + break; + default: + Debug.assertNever(loadKind); } - if (isClassLike(n2) || isInterfaceDeclaration(n2)) { - addOutliningForLeadingCommentsForPos(n2.members.end, sourceFile, cancellationToken, out); + (seenResolvedRefs ?? (seenResolvedRefs = /* @__PURE__ */ new Map())).set(childCanonicalConfigPath, loadKind); + (children ?? (children = [])).push(childConfig); + } + ) || forEach( + children, + (childConfig) => childConfig.projectReferences && forEachResolvedProjectReferenceProjectLoad( + project, + childConfig, + cb, + loadKind, + reason, + allowDeferredClosed, + reloadedProjects, + seenResolvedRefs + ) + ); +} +function updateProjectFoundUsingFind(project, kind, triggerFile, reason, reloadedProjects) { + let sentConfigFileDiag = false; + let configFileExistenceInfo; + switch (kind) { + case 2 /* CreateReplayOptimized */: + case 3 /* CreateReplay */: + if (useConfigFileExistenceInfoForOptimizedLoading(project)) { + configFileExistenceInfo = project.projectService.configFileExistenceInfoCache.get(project.canonicalConfigFilePath); } - const span = getOutliningSpanForNode(n2, sourceFile); - if (span) - out.push(span); - depthRemaining--; - if (isCallExpression(n2)) { - depthRemaining++; - visitNode3(n2.expression); - depthRemaining--; - n2.arguments.forEach(visitNode3); - (_a = n2.typeArguments) == null ? void 0 : _a.forEach(visitNode3); - } else if (isIfStatement(n2) && n2.elseStatement && isIfStatement(n2.elseStatement)) { - visitNode3(n2.expression); - visitNode3(n2.thenStatement); - depthRemaining++; - visitNode3(n2.elseStatement); - depthRemaining--; - } else { - n2.forEachChild(visitNode3); + break; + case 4 /* CreateOptimized */: + configFileExistenceInfo = configFileExistenceInfoForOptimizedLoading(project); + if (configFileExistenceInfo) break; + // falls through + case 5 /* Create */: + sentConfigFileDiag = updateConfiguredProject(project, triggerFile); + break; + case 6 /* ReloadOptimized */: + project.projectService.reloadConfiguredProjectOptimized(project, reason, reloadedProjects); + configFileExistenceInfo = configFileExistenceInfoForOptimizedLoading(project); + if (configFileExistenceInfo) break; + // falls through + case 7 /* Reload */: + sentConfigFileDiag = project.projectService.reloadConfiguredProjectClearingSemanticCache( + project, + reason, + reloadedProjects + ); + break; + case 0 /* FindOptimized */: + case 1 /* Find */: + break; + default: + Debug.assertNever(kind); + } + return { project, sentConfigFileDiag, configFileExistenceInfo, reason }; +} +function forEachPotentialProjectReference(project, cb) { + return project.initialLoadPending ? (project.potentialProjectReferences && forEachKey(project.potentialProjectReferences, cb)) ?? (project.resolvedChildConfigs && forEachKey(project.resolvedChildConfigs, cb)) : void 0; +} +function forEachAnyProjectReferenceKind(project, cb, cbProjectRef, cbPotentialProjectRef) { + return project.getCurrentProgram() ? project.forEachResolvedProjectReference(cb) : project.initialLoadPending ? forEachPotentialProjectReference(project, cbPotentialProjectRef) : forEach(project.getProjectReferences(), cbProjectRef); +} +function callbackRefProject(project, cb, refPath) { + const refProject = refPath && project.projectService.configuredProjects.get(refPath); + return refProject && cb(refProject); +} +function forEachReferencedProject(project, cb) { + return forEachAnyProjectReferenceKind( + project, + (resolvedRef) => callbackRefProject(project, cb, resolvedRef.sourceFile.path), + (projectRef) => callbackRefProject(project, cb, project.toPath(resolveProjectReferencePath(projectRef))), + (potentialProjectRef) => callbackRefProject(project, cb, potentialProjectRef) + ); +} +function getDetailWatchInfo(watchType, project) { + return `${isString(project) ? `Config: ${project} ` : project ? `Project: ${project.getProjectName()} ` : ""}WatchType: ${watchType}`; +} +function isScriptInfoWatchedFromNodeModules(info) { + return !info.isScriptOpen() && info.mTime !== void 0; +} +function updateProjectIfDirty(project) { + project.invalidateResolutionsOfFailedLookupLocations(); + return project.dirty && !project.updateGraph(); +} +function updateWithTriggerFile(project, triggerFile, isReload) { + if (!isReload) { + project.invalidateResolutionsOfFailedLookupLocations(); + if (!project.dirty) return false; + } + project.triggerFileForConfigFileDiag = triggerFile; + const updateLevel = project.pendingUpdateLevel; + project.updateGraph(); + if (!project.triggerFileForConfigFileDiag && !isReload) return updateLevel === 2 /* Full */; + const sent = project.projectService.sendConfigFileDiagEvent(project, triggerFile, isReload); + project.triggerFileForConfigFileDiag = void 0; + return sent; +} +function updateConfiguredProject(project, triggerFile) { + if (triggerFile) { + if (updateWithTriggerFile( + project, + triggerFile, + /*isReload*/ + false + )) return true; + } else { + updateProjectIfDirty(project); + } + return false; +} +function configFileExistenceInfoForOptimizedLoading(project) { + const configFileName = toNormalizedPath(project.getConfigFilePath()); + const configFileExistenceInfo = project.projectService.ensureParsedConfigUptoDate( + configFileName, + project.canonicalConfigFilePath, + project.projectService.configFileExistenceInfoCache.get(project.canonicalConfigFilePath), + project + ); + const parsedCommandLine = configFileExistenceInfo.config.parsedCommandLine; + project.parsedCommandLine = parsedCommandLine; + project.resolvedChildConfigs = void 0; + project.updateReferences(parsedCommandLine.projectReferences); + if (useConfigFileExistenceInfoForOptimizedLoading(project)) return configFileExistenceInfo; +} +function useConfigFileExistenceInfoForOptimizedLoading(project) { + return !!project.parsedCommandLine && (!!project.parsedCommandLine.options.composite || // If solution, no need to load it to determine if file belongs to it + !!isSolutionConfig(project.parsedCommandLine)); +} +function configFileExistenceInfoForOptimizedReplay(project) { + return useConfigFileExistenceInfoForOptimizedLoading(project) ? project.projectService.configFileExistenceInfoCache.get(project.canonicalConfigFilePath) : void 0; +} +function fileOpenReason(info) { + return `Creating possible configured project for ${info.fileName} to open`; +} +function reloadReason(reason) { + return `User requested reload projects: ${reason}`; +} +function setProjectOptionsUsed(project) { + if (isConfiguredProject(project)) { + project.projectOptions = true; + } +} +function createProjectNameFactoryWithCounter(nameFactory) { + let nextId = 1; + return () => nameFactory(nextId++); +} +function getHostWatcherMap() { + return { idToCallbacks: /* @__PURE__ */ new Map(), pathToId: /* @__PURE__ */ new Map() }; +} +function getCanUseWatchEvents(service, canUseWatchEvents) { + return !!canUseWatchEvents && !!service.eventHandler && !!service.session; +} +function createWatchFactoryHostUsingWatchEvents(service, canUseWatchEvents) { + if (!getCanUseWatchEvents(service, canUseWatchEvents)) return void 0; + const watchedFiles = getHostWatcherMap(); + const watchedDirectories = getHostWatcherMap(); + const watchedDirectoriesRecursive = getHostWatcherMap(); + let ids = 1; + service.session.addProtocolHandler("watchChange" /* WatchChange */, (req) => { + onWatchChange(req.arguments); + return { responseRequired: false }; + }); + return { + watchFile: watchFile2, + watchDirectory, + getCurrentDirectory: () => service.host.getCurrentDirectory(), + useCaseSensitiveFileNames: service.host.useCaseSensitiveFileNames + }; + function watchFile2(path, callback) { + return getOrCreateFileWatcher( + watchedFiles, + path, + callback, + (id) => ({ eventName: CreateFileWatcherEvent, data: { id, path } }) + ); + } + function watchDirectory(path, callback, recursive) { + return getOrCreateFileWatcher( + recursive ? watchedDirectoriesRecursive : watchedDirectories, + path, + callback, + (id) => ({ + eventName: CreateDirectoryWatcherEvent, + data: { + id, + path, + recursive: !!recursive, + // Special case node_modules as we watch it for changes to closed script infos as well + ignoreUpdate: !path.endsWith("/node_modules") ? true : void 0 + } + }) + ); + } + function getOrCreateFileWatcher({ pathToId, idToCallbacks }, path, callback, event) { + const key = service.toPath(path); + let id = pathToId.get(key); + if (!id) pathToId.set(key, id = ids++); + let callbacks = idToCallbacks.get(id); + if (!callbacks) { + idToCallbacks.set(id, callbacks = /* @__PURE__ */ new Set()); + service.eventHandler(event(id)); + } + callbacks.add(callback); + return { + close() { + const callbacks2 = idToCallbacks.get(id); + if (!(callbacks2 == null ? void 0 : callbacks2.delete(callback))) return; + if (callbacks2.size) return; + idToCallbacks.delete(id); + pathToId.delete(key); + service.eventHandler({ eventName: CloseFileWatcherEvent, data: { id } }); } - depthRemaining++; + }; + } + function onWatchChange(args) { + if (isArray(args)) args.forEach(onWatchChangeRequestArgs); + else onWatchChangeRequestArgs(args); + } + function onWatchChangeRequestArgs({ id, created, deleted, updated }) { + onWatchEventType(id, created, 0 /* Created */); + onWatchEventType(id, deleted, 2 /* Deleted */); + onWatchEventType(id, updated, 1 /* Changed */); + } + function onWatchEventType(id, paths, eventKind) { + if (!(paths == null ? void 0 : paths.length)) return; + forEachCallback(watchedFiles, id, paths, (callback, eventPath) => callback(eventPath, eventKind)); + forEachCallback(watchedDirectories, id, paths, (callback, eventPath) => callback(eventPath)); + forEachCallback(watchedDirectoriesRecursive, id, paths, (callback, eventPath) => callback(eventPath)); + } + function forEachCallback(hostWatcherMap, id, eventPaths, cb) { + var _a; + (_a = hostWatcherMap.idToCallbacks.get(id)) == null ? void 0 : _a.forEach((callback) => { + eventPaths.forEach((eventPath) => cb(callback, normalizeSlashes(eventPath))); + }); + } +} +var _ProjectService = class _ProjectService { + constructor(opts) { + /** + * Container of all known scripts + * + * @internal + */ + this.filenameToScriptInfo = /* @__PURE__ */ new Map(); + this.nodeModulesWatchers = /* @__PURE__ */ new Map(); + /** + * Contains all the deleted script info's version information so that + * it does not reset when creating script info again + * (and could have potentially collided with version where contents mismatch) + */ + this.filenameToScriptInfoVersion = /* @__PURE__ */ new Map(); + // Set of all '.js' files ever opened. + this.allJsFilesForOpenFileTelemetry = /* @__PURE__ */ new Set(); + /** + * maps external project file name to list of config files that were the part of this project + */ + this.externalProjectToConfiguredProjectMap = /* @__PURE__ */ new Map(); + /** + * external projects (configuration and list of root files is not controlled by tsserver) + */ + this.externalProjects = []; + /** + * projects built from openFileRoots + */ + this.inferredProjects = []; + /** + * projects specified by a tsconfig.json file + */ + this.configuredProjects = /* @__PURE__ */ new Map(); + /** @internal */ + this.newInferredProjectName = createProjectNameFactoryWithCounter(makeInferredProjectName); + /** @internal */ + this.newAutoImportProviderProjectName = createProjectNameFactoryWithCounter(makeAutoImportProviderProjectName); + /** @internal */ + this.newAuxiliaryProjectName = createProjectNameFactoryWithCounter(makeAuxiliaryProjectName); + /** + * Open files: with value being project root path, and key being Path of the file that is open + */ + this.openFiles = /* @__PURE__ */ new Map(); + /** Config files looked up and cached config files for open script info */ + this.configFileForOpenFiles = /* @__PURE__ */ new Map(); + /** Set of open script infos that are root of inferred project */ + this.rootOfInferredProjects = /* @__PURE__ */ new Set(); + /** + * Map of open files that are opened without complete path but have projectRoot as current directory + */ + this.openFilesWithNonRootedDiskPath = /* @__PURE__ */ new Map(); + this.compilerOptionsForInferredProjectsPerProjectRoot = /* @__PURE__ */ new Map(); + this.watchOptionsForInferredProjectsPerProjectRoot = /* @__PURE__ */ new Map(); + this.typeAcquisitionForInferredProjectsPerProjectRoot = /* @__PURE__ */ new Map(); + /** + * Project size for configured or external projects + */ + this.projectToSizeMap = /* @__PURE__ */ new Map(); + /** + * This is a map of config file paths existence that doesnt need query to disk + * - The entry can be present because there is inferred project that needs to watch addition of config file to directory + * In this case the exists could be true/false based on config file is present or not + * - Or it is present if we have configured project open with config file at that location + * In this case the exists property is always true + * + * @internal + */ + this.configFileExistenceInfoCache = /* @__PURE__ */ new Map(); + this.safelist = defaultTypeSafeList; + this.legacySafelist = /* @__PURE__ */ new Map(); + this.pendingProjectUpdates = /* @__PURE__ */ new Map(); + /** @internal */ + this.pendingEnsureProjectForOpenFiles = false; + /** Tracks projects that we have already sent telemetry for. */ + this.seenProjects = /* @__PURE__ */ new Map(); + this.sharedExtendedConfigFileWatchers = /* @__PURE__ */ new Map(); + this.extendedConfigCache = /* @__PURE__ */ new Map(); + /** @internal */ + this.baseline = noop; + /** @internal */ + this.verifyDocumentRegistry = noop; + /** @internal */ + this.verifyProgram = noop; + /** @internal */ + this.onProjectCreation = noop; + var _a; + this.host = opts.host; + this.logger = opts.logger; + this.cancellationToken = opts.cancellationToken; + this.useSingleInferredProject = opts.useSingleInferredProject; + this.useInferredProjectPerProjectRoot = opts.useInferredProjectPerProjectRoot; + this.typingsInstaller = opts.typingsInstaller || nullTypingsInstaller; + this.throttleWaitMilliseconds = opts.throttleWaitMilliseconds; + this.eventHandler = opts.eventHandler; + this.suppressDiagnosticEvents = opts.suppressDiagnosticEvents; + this.globalPlugins = opts.globalPlugins || emptyArray2; + this.pluginProbeLocations = opts.pluginProbeLocations || emptyArray2; + this.allowLocalPluginLoads = !!opts.allowLocalPluginLoads; + this.typesMapLocation = opts.typesMapLocation === void 0 ? combinePaths(getDirectoryPath(this.getExecutingFilePath()), "typesMap.json") : opts.typesMapLocation; + this.session = opts.session; + this.jsDocParsingMode = opts.jsDocParsingMode; + if (opts.serverMode !== void 0) { + this.serverMode = opts.serverMode; + } else { + this.serverMode = 0 /* Semantic */; + } + if (this.host.realpath) { + this.realpathToScriptInfos = createMultiMap(); + } + this.currentDirectory = toNormalizedPath(this.host.getCurrentDirectory()); + this.toCanonicalFileName = createGetCanonicalFileName(this.host.useCaseSensitiveFileNames); + this.globalCacheLocationDirectoryPath = this.typingsInstaller.globalTypingsCacheLocation ? ensureTrailingDirectorySeparator(this.toPath(this.typingsInstaller.globalTypingsCacheLocation)) : void 0; + this.throttledOperations = new ThrottledOperations(this.host, this.logger); + this.logger.info(`currentDirectory:: ${this.host.getCurrentDirectory()} useCaseSensitiveFileNames:: ${this.host.useCaseSensitiveFileNames}`); + this.logger.info(`libs Location:: ${getDirectoryPath(this.host.getExecutingFilePath())}`); + this.logger.info(`globalTypingsCacheLocation:: ${this.typingsInstaller.globalTypingsCacheLocation}`); + if (this.typesMapLocation) { + this.loadTypesMap(); + } else { + this.logger.info("No types map provided; using the default"); + } + this.typingsInstaller.attach(this); + this.hostConfiguration = { + formatCodeOptions: getDefaultFormatCodeSettings(this.host.newLine), + preferences: emptyOptions, + hostInfo: "Unknown host", + extraFileExtensions: [] + }; + this.documentRegistry = createDocumentRegistryInternal( + this.host.useCaseSensitiveFileNames, + this.currentDirectory, + this.jsDocParsingMode, + this + ); + const watchLogLevel = this.logger.hasLevel(3 /* verbose */) ? 2 /* Verbose */ : this.logger.loggingEnabled() ? 1 /* TriggerOnly */ : 0 /* None */; + const log = watchLogLevel !== 0 /* None */ ? (s) => this.logger.info(s) : noop; + this.packageJsonCache = createPackageJsonCache(this); + this.watchFactory = this.serverMode !== 0 /* Semantic */ ? { + watchFile: returnNoopFileWatcher, + watchDirectory: returnNoopFileWatcher + } : getWatchFactory( + createWatchFactoryHostUsingWatchEvents(this, opts.canUseWatchEvents) || this.host, + watchLogLevel, + log, + getDetailWatchInfo + ); + this.canUseWatchEvents = getCanUseWatchEvents(this, opts.canUseWatchEvents); + (_a = opts.incrementalVerifier) == null ? void 0 : _a.call(opts, this); + } + toPath(fileName) { + return toPath(fileName, this.currentDirectory, this.toCanonicalFileName); + } + /** @internal */ + getExecutingFilePath() { + return this.getNormalizedAbsolutePath(this.host.getExecutingFilePath()); + } + /** @internal */ + getNormalizedAbsolutePath(fileName) { + return getNormalizedAbsolutePath(fileName, this.host.getCurrentDirectory()); + } + /** @internal */ + setDocument(key, path, sourceFile) { + const info = Debug.checkDefined(this.getScriptInfoForPath(path)); + info.cacheSourceFile = { key, sourceFile }; + } + /** @internal */ + getDocument(key, path) { + const info = this.getScriptInfoForPath(path); + return info && info.cacheSourceFile && info.cacheSourceFile.key === key ? info.cacheSourceFile.sourceFile : void 0; + } + /** @internal */ + ensureInferredProjectsUpToDate_TestOnly() { + this.ensureProjectStructuresUptoDate(); + } + /** @internal */ + getCompilerOptionsForInferredProjects() { + return this.compilerOptionsForInferredProjects; + } + /** @internal */ + onUpdateLanguageServiceStateForProject(project, languageServiceEnabled) { + if (!this.eventHandler) { + return; } + const event = { + eventName: ProjectLanguageServiceStateEvent, + data: { project, languageServiceEnabled } + }; + this.eventHandler(event); } - function addRegionOutliningSpans(sourceFile, out) { - const regions = []; - const lineStarts = sourceFile.getLineStarts(); - for (const currentLineStart of lineStarts) { - const lineEnd = sourceFile.getLineEndOfPosition(currentLineStart); - const lineText = sourceFile.text.substring(currentLineStart, lineEnd); - const result = isRegionDelimiter(lineText); - if (!result || isInComment(sourceFile, currentLineStart)) { - continue; + loadTypesMap() { + try { + const fileContent = this.host.readFile(this.typesMapLocation); + if (fileContent === void 0) { + this.logger.info(`Provided types map file "${this.typesMapLocation}" doesn't exist`); + return; + } + const raw = JSON.parse(fileContent); + for (const k of Object.keys(raw.typesMap)) { + raw.typesMap[k].match = new RegExp(raw.typesMap[k].match, "i"); } - if (!result[1]) { - const span = createTextSpanFromBounds(sourceFile.text.indexOf("//", currentLineStart), lineEnd); - regions.push(createOutliningSpan( - span, - "region" /* Region */, - span, - /*autoCollapse*/ - false, - result[2] || "#region" - )); - } else { - const region = regions.pop(); - if (region) { - region.textSpan.length = lineEnd - region.textSpan.start; - region.hintSpan.length = lineEnd - region.textSpan.start; - out.push(region); + this.safelist = raw.typesMap; + for (const key in raw.simpleMap) { + if (hasProperty(raw.simpleMap, key)) { + this.legacySafelist.set(key, raw.simpleMap[key].toLowerCase()); } } + } catch (e) { + this.logger.info(`Error loading types map: ${e}`); + this.safelist = defaultTypeSafeList; + this.legacySafelist.clear(); } } - function isRegionDelimiter(lineText) { - lineText = trimStringStart(lineText); - if (!startsWith(lineText, "//")) { - return null; + // eslint-disable-line @typescript-eslint/unified-signatures + updateTypingsForProject(response) { + const project = this.findProject(response.projectName); + if (!project) { + return; + } + switch (response.kind) { + case ActionSet: + project.updateTypingFiles( + response.compilerOptions, + response.typeAcquisition, + response.unresolvedImports, + response.typings + ); + return; + case ActionInvalidate: + project.enqueueInstallTypingsForProject( + /*forceRefresh*/ + true + ); + return; } - lineText = trimString(lineText.slice(2)); - return regionDelimiterRegExp.exec(lineText); } - function addOutliningForLeadingCommentsForPos(pos, sourceFile, cancellationToken, out) { - const comments = getLeadingCommentRanges(sourceFile.text, pos); - if (!comments) - return; - let firstSingleLineCommentStart = -1; - let lastSingleLineCommentEnd = -1; - let singleLineCommentCount = 0; - const sourceText = sourceFile.getFullText(); - for (const { kind, pos: pos2, end } of comments) { - cancellationToken.throwIfCancellationRequested(); - switch (kind) { - case 2 /* SingleLineCommentTrivia */: - const commentText = sourceText.slice(pos2, end); - if (isRegionDelimiter(commentText)) { - combineAndAddMultipleSingleLineComments(); - singleLineCommentCount = 0; - break; - } - if (singleLineCommentCount === 0) { - firstSingleLineCommentStart = pos2; + /** @internal */ + watchTypingLocations(response) { + var _a; + (_a = this.findProject(response.projectName)) == null ? void 0 : _a.watchTypingLocations(response.files); + } + /** @internal */ + delayEnsureProjectForOpenFiles() { + if (!this.openFiles.size) return; + this.pendingEnsureProjectForOpenFiles = true; + this.throttledOperations.schedule( + ensureProjectForOpenFileSchedule, + /*delay*/ + 2500, + () => { + if (this.pendingProjectUpdates.size !== 0) { + this.delayEnsureProjectForOpenFiles(); + } else { + if (this.pendingEnsureProjectForOpenFiles) { + this.ensureProjectForOpenFiles(); + this.sendProjectsUpdatedInBackgroundEvent(); } - lastSingleLineCommentEnd = end; - singleLineCommentCount++; - break; - case 3 /* MultiLineCommentTrivia */: - combineAndAddMultipleSingleLineComments(); - out.push(createOutliningSpanFromBounds(pos2, end, "comment" /* Comment */)); - singleLineCommentCount = 0; - break; - default: - Debug.assertNever(kind); + } } - } - combineAndAddMultipleSingleLineComments(); - function combineAndAddMultipleSingleLineComments() { - if (singleLineCommentCount > 1) { - out.push(createOutliningSpanFromBounds(firstSingleLineCommentStart, lastSingleLineCommentEnd, "comment" /* Comment */)); + ); + } + delayUpdateProjectGraph(project) { + if (isProjectDeferredClose(project)) return; + project.markAsDirty(); + if (isBackgroundProject(project)) return; + const projectName = project.getProjectName(); + this.pendingProjectUpdates.set(projectName, project); + this.throttledOperations.schedule( + projectName, + /*delay*/ + 250, + () => { + if (this.pendingProjectUpdates.delete(projectName)) { + updateProjectIfDirty(project); + } } + ); + } + /** @internal */ + hasPendingProjectUpdate(project) { + return this.pendingProjectUpdates.has(project.getProjectName()); + } + /** @internal */ + sendProjectsUpdatedInBackgroundEvent() { + if (!this.eventHandler) { + return; } + const event = { + eventName: ProjectsUpdatedInBackgroundEvent, + data: { + openFiles: arrayFrom(this.openFiles.keys(), (path) => this.getScriptInfoForPath(path).fileName) + } + }; + this.eventHandler(event); } - function addOutliningForLeadingCommentsForNode(n, sourceFile, cancellationToken, out) { - if (isJsxText(n)) + /** @internal */ + sendLargeFileReferencedEvent(file, fileSize) { + if (!this.eventHandler) { return; - addOutliningForLeadingCommentsForPos(n.pos, sourceFile, cancellationToken, out); + } + const event = { + eventName: LargeFileReferencedEvent, + data: { file, fileSize, maxFileSize } + }; + this.eventHandler(event); } - function createOutliningSpanFromBounds(pos, end, kind) { - return createOutliningSpan(createTextSpanFromBounds(pos, end), kind); + /** @internal */ + sendProjectLoadingStartEvent(project, reason) { + if (!this.eventHandler) { + return; + } + project.sendLoadingProjectFinish = true; + const event = { + eventName: ProjectLoadingStartEvent, + data: { project, reason } + }; + this.eventHandler(event); } - function getOutliningSpanForNode(n, sourceFile) { - switch (n.kind) { - case 240 /* Block */: - if (isFunctionLike(n.parent)) { - return functionSpan(n.parent, n, sourceFile); - } - switch (n.parent.kind) { - case 245 /* DoStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 247 /* ForStatement */: - case 244 /* IfStatement */: - case 246 /* WhileStatement */: - case 253 /* WithStatement */: - case 298 /* CatchClause */: - return spanForNode(n.parent); - case 257 /* TryStatement */: - const tryStatement = n.parent; - if (tryStatement.tryBlock === n) { - return spanForNode(n.parent); - } else if (tryStatement.finallyBlock === n) { - const node = findChildOfKind(tryStatement, 98 /* FinallyKeyword */, sourceFile); - if (node) - return spanForNode(node); - } - default: - return createOutliningSpan(createTextSpanFromNode(n, sourceFile), "code" /* Code */); - } - case 267 /* ModuleBlock */: - return spanForNode(n.parent); - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 268 /* CaseBlock */: - case 186 /* TypeLiteral */: - case 205 /* ObjectBindingPattern */: - return spanForNode(n); - case 188 /* TupleType */: - return spanForNode( - n, - /*autoCollapse*/ - false, - /*useFullStart*/ - !isTupleTypeNode(n.parent), - 23 /* OpenBracketToken */ - ); - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - return spanForNodeArray(n.statements); - case 209 /* ObjectLiteralExpression */: - return spanForObjectOrArrayLiteral(n); - case 208 /* ArrayLiteralExpression */: - return spanForObjectOrArrayLiteral(n, 23 /* OpenBracketToken */); - case 283 /* JsxElement */: - return spanForJSXElement(n); - case 287 /* JsxFragment */: - return spanForJSXFragment(n); - case 284 /* JsxSelfClosingElement */: - case 285 /* JsxOpeningElement */: - return spanForJSXAttributes(n.attributes); - case 227 /* TemplateExpression */: - case 15 /* NoSubstitutionTemplateLiteral */: - return spanForTemplateLiteral(n); - case 206 /* ArrayBindingPattern */: - return spanForNode( - n, - /*autoCollapse*/ - false, - /*useFullStart*/ - !isBindingElement(n.parent), - 23 /* OpenBracketToken */ - ); - case 218 /* ArrowFunction */: - return spanForArrowFunction(n); - case 212 /* CallExpression */: - return spanForCallExpression(n); - case 216 /* ParenthesizedExpression */: - return spanForParenthesizedExpression(n); - case 274 /* NamedImports */: - case 278 /* NamedExports */: - case 299 /* AssertClause */: - return spanForNamedImportsOrExportsOrAssertClause(n); - } - function spanForNamedImportsOrExportsOrAssertClause(node) { - if (!node.elements.length) { - return void 0; - } - const openToken = findChildOfKind(node, 19 /* OpenBraceToken */, sourceFile); - const closeToken = findChildOfKind(node, 20 /* CloseBraceToken */, sourceFile); - if (!openToken || !closeToken || positionsAreOnSameLine(openToken.pos, closeToken.pos, sourceFile)) { - return void 0; - } - return spanBetweenTokens( - openToken, - closeToken, - node, - sourceFile, - /*autoCollapse*/ - false, - /*useFullStart*/ - false - ); + /** @internal */ + sendProjectLoadingFinishEvent(project) { + if (!this.eventHandler || !project.sendLoadingProjectFinish) { + return; } - function spanForCallExpression(node) { - if (!node.arguments.length) { - return void 0; - } - const openToken = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile); - const closeToken = findChildOfKind(node, 22 /* CloseParenToken */, sourceFile); - if (!openToken || !closeToken || positionsAreOnSameLine(openToken.pos, closeToken.pos, sourceFile)) { - return void 0; - } - return spanBetweenTokens( - openToken, - closeToken, - node, - sourceFile, - /*autoCollapse*/ - false, - /*useFullStart*/ - true - ); + project.sendLoadingProjectFinish = false; + const event = { + eventName: ProjectLoadingFinishEvent, + data: { project } + }; + this.eventHandler(event); + } + /** @internal */ + sendPerformanceEvent(kind, durationMs) { + if (this.performanceEventHandler) { + this.performanceEventHandler({ kind, durationMs }); + } + } + /** @internal */ + delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(project) { + this.delayUpdateProjectGraph(project); + this.delayEnsureProjectForOpenFiles(); + } + delayUpdateProjectGraphs(projects, clearSourceMapperCache) { + if (projects.length) { + for (const project of projects) { + if (clearSourceMapperCache) project.clearSourceMapperCache(); + this.delayUpdateProjectGraph(project); + } + this.delayEnsureProjectForOpenFiles(); + } + } + setCompilerOptionsForInferredProjects(projectCompilerOptions, projectRootPath) { + Debug.assert(projectRootPath === void 0 || this.useInferredProjectPerProjectRoot, "Setting compiler options per project root path is only supported when useInferredProjectPerProjectRoot is enabled"); + const compilerOptions = convertCompilerOptions(projectCompilerOptions); + const watchOptions = convertWatchOptions(projectCompilerOptions, projectRootPath); + const typeAcquisition = convertTypeAcquisition(projectCompilerOptions); + compilerOptions.allowNonTsExtensions = true; + const canonicalProjectRootPath = projectRootPath && this.toCanonicalFileName(projectRootPath); + if (canonicalProjectRootPath) { + this.compilerOptionsForInferredProjectsPerProjectRoot.set(canonicalProjectRootPath, compilerOptions); + this.watchOptionsForInferredProjectsPerProjectRoot.set(canonicalProjectRootPath, watchOptions || false); + this.typeAcquisitionForInferredProjectsPerProjectRoot.set(canonicalProjectRootPath, typeAcquisition); + } else { + this.compilerOptionsForInferredProjects = compilerOptions; + this.watchOptionsForInferredProjects = watchOptions; + this.typeAcquisitionForInferredProjects = typeAcquisition; } - function spanForArrowFunction(node) { - if (isBlock(node.body) || isParenthesizedExpression(node.body) || positionsAreOnSameLine(node.body.getFullStart(), node.body.getEnd(), sourceFile)) { - return void 0; + for (const project of this.inferredProjects) { + if (canonicalProjectRootPath ? project.projectRootPath === canonicalProjectRootPath : !project.projectRootPath || !this.compilerOptionsForInferredProjectsPerProjectRoot.has(project.projectRootPath)) { + project.setCompilerOptions(compilerOptions); + project.setTypeAcquisition(typeAcquisition); + project.setWatchOptions(watchOptions == null ? void 0 : watchOptions.watchOptions); + project.setProjectErrors(watchOptions == null ? void 0 : watchOptions.errors); + project.compileOnSaveEnabled = compilerOptions.compileOnSave; + project.markAsDirty(); + this.delayUpdateProjectGraph(project); } - const textSpan = createTextSpanFromBounds(node.body.getFullStart(), node.body.getEnd()); - return createOutliningSpan(textSpan, "code" /* Code */, createTextSpanFromNode(node)); - } - function spanForJSXElement(node) { - const textSpan = createTextSpanFromBounds(node.openingElement.getStart(sourceFile), node.closingElement.getEnd()); - const tagName = node.openingElement.tagName.getText(sourceFile); - const bannerText = "<" + tagName + ">..."; - return createOutliningSpan( - textSpan, - "code" /* Code */, - textSpan, - /*autoCollapse*/ - false, - bannerText - ); } - function spanForJSXFragment(node) { - const textSpan = createTextSpanFromBounds(node.openingFragment.getStart(sourceFile), node.closingFragment.getEnd()); - const bannerText = "<>..."; - return createOutliningSpan( - textSpan, - "code" /* Code */, - textSpan, - /*autoCollapse*/ - false, - bannerText - ); + this.delayEnsureProjectForOpenFiles(); + } + findProject(projectName) { + if (projectName === void 0) { + return void 0; } - function spanForJSXAttributes(node) { - if (node.properties.length === 0) { - return void 0; - } - return createOutliningSpanFromBounds(node.getStart(sourceFile), node.getEnd(), "code" /* Code */); + if (isInferredProjectName(projectName)) { + return findProjectByName(projectName, this.inferredProjects); } - function spanForTemplateLiteral(node) { - if (node.kind === 15 /* NoSubstitutionTemplateLiteral */ && node.text.length === 0) { - return void 0; + return this.findExternalProjectByProjectName(projectName) || this.findConfiguredProjectByProjectName(toNormalizedPath(projectName)); + } + /** @internal */ + forEachProject(cb) { + this.externalProjects.forEach(cb); + this.configuredProjects.forEach(cb); + this.inferredProjects.forEach(cb); + } + /** @internal */ + forEachEnabledProject(cb) { + this.forEachProject((project) => { + if (!project.isOrphan() && project.languageServiceEnabled) { + cb(project); } - return createOutliningSpanFromBounds(node.getStart(sourceFile), node.getEnd(), "code" /* Code */); + }); + } + getDefaultProjectForFile(fileName, ensureProject) { + return ensureProject ? this.ensureDefaultProjectForFile(fileName) : this.tryGetDefaultProjectForFile(fileName); + } + /** @internal */ + tryGetDefaultProjectForFile(fileNameOrScriptInfo) { + const scriptInfo = isString(fileNameOrScriptInfo) ? this.getScriptInfoForNormalizedPath(fileNameOrScriptInfo) : fileNameOrScriptInfo; + return scriptInfo && !scriptInfo.isOrphan() ? scriptInfo.getDefaultProject() : void 0; + } + /** + * If there is default project calculation pending for this file, + * then it completes that calculation so that correct default project is used for the project + */ + tryGetDefaultProjectForEnsuringConfiguredProjectForFile(fileNameOrScriptInfo) { + var _a; + const scriptInfo = isString(fileNameOrScriptInfo) ? this.getScriptInfoForNormalizedPath(fileNameOrScriptInfo) : fileNameOrScriptInfo; + if (!scriptInfo) return void 0; + if ((_a = this.pendingOpenFileProjectUpdates) == null ? void 0 : _a.delete(scriptInfo.path)) { + this.tryFindDefaultConfiguredProjectAndLoadAncestorsForOpenScriptInfo( + scriptInfo, + 5 /* Create */ + ); + if (scriptInfo.isOrphan()) { + this.assignOrphanScriptInfoToInferredProject(scriptInfo, this.openFiles.get(scriptInfo.path)); + } + } + return this.tryGetDefaultProjectForFile(scriptInfo); + } + /** @internal */ + ensureDefaultProjectForFile(fileNameOrScriptInfo) { + return this.tryGetDefaultProjectForEnsuringConfiguredProjectForFile(fileNameOrScriptInfo) || this.doEnsureDefaultProjectForFile(fileNameOrScriptInfo); + } + doEnsureDefaultProjectForFile(fileNameOrScriptInfo) { + this.ensureProjectStructuresUptoDate(); + const scriptInfo = isString(fileNameOrScriptInfo) ? this.getScriptInfoForNormalizedPath(fileNameOrScriptInfo) : fileNameOrScriptInfo; + return scriptInfo ? scriptInfo.getDefaultProject() : (this.logErrorForScriptInfoNotFound(isString(fileNameOrScriptInfo) ? fileNameOrScriptInfo : fileNameOrScriptInfo.fileName), Errors.ThrowNoProject()); + } + getScriptInfoEnsuringProjectsUptoDate(uncheckedFileName) { + this.ensureProjectStructuresUptoDate(); + return this.getScriptInfo(uncheckedFileName); + } + /** + * Ensures the project structures are upto date + * This means, + * - we go through all the projects and update them if they are dirty + * - if updates reflect some change in structure or there was pending request to ensure projects for open files + * ensure that each open script info has project + */ + ensureProjectStructuresUptoDate() { + let hasChanges = this.pendingEnsureProjectForOpenFiles; + this.pendingProjectUpdates.clear(); + const updateGraph = (project) => { + hasChanges = updateProjectIfDirty(project) || hasChanges; + }; + this.externalProjects.forEach(updateGraph); + this.configuredProjects.forEach(updateGraph); + this.inferredProjects.forEach(updateGraph); + if (hasChanges) { + this.ensureProjectForOpenFiles(); } - function spanForObjectOrArrayLiteral(node, open = 19 /* OpenBraceToken */) { - return spanForNode( - node, - /*autoCollapse*/ - false, - /*useFullStart*/ - !isArrayLiteralExpression(node.parent) && !isCallExpression(node.parent), - open + } + getFormatCodeOptions(file) { + const info = this.getScriptInfoForNormalizedPath(file); + return info && info.getFormatCodeSettings() || this.hostConfiguration.formatCodeOptions; + } + getPreferences(file) { + const info = this.getScriptInfoForNormalizedPath(file); + return { ...this.hostConfiguration.preferences, ...info && info.getPreferences() }; + } + getHostFormatCodeOptions() { + return this.hostConfiguration.formatCodeOptions; + } + getHostPreferences() { + return this.hostConfiguration.preferences; + } + onSourceFileChanged(info, eventKind) { + Debug.assert(!info.isScriptOpen()); + if (eventKind === 2 /* Deleted */) { + this.handleDeletedFile( + info, + /*deferredDelete*/ + true + ); + } else { + if (info.deferredDelete) info.deferredDelete = void 0; + info.delayReloadNonMixedContentFile(); + this.delayUpdateProjectGraphs( + info.containingProjects, + /*clearSourceMapperCache*/ + false ); + this.handleSourceMapProjects(info); } - function spanForNode(hintSpanNode, autoCollapse = false, useFullStart = true, open = 19 /* OpenBraceToken */, close = open === 19 /* OpenBraceToken */ ? 20 /* CloseBraceToken */ : 24 /* CloseBracketToken */) { - const openToken = findChildOfKind(n, open, sourceFile); - const closeToken = findChildOfKind(n, close, sourceFile); - return openToken && closeToken && spanBetweenTokens(openToken, closeToken, hintSpanNode, sourceFile, autoCollapse, useFullStart); + } + handleSourceMapProjects(info) { + if (info.sourceMapFilePath) { + if (isString(info.sourceMapFilePath)) { + const sourceMapFileInfo = this.getScriptInfoForPath(info.sourceMapFilePath); + this.delayUpdateSourceInfoProjects(sourceMapFileInfo == null ? void 0 : sourceMapFileInfo.sourceInfos); + } else { + this.delayUpdateSourceInfoProjects(info.sourceMapFilePath.sourceInfos); + } } - function spanForNodeArray(nodeArray) { - return nodeArray.length ? createOutliningSpan(createTextSpanFromRange(nodeArray), "code" /* Code */) : void 0; + this.delayUpdateSourceInfoProjects(info.sourceInfos); + if (info.declarationInfoPath) { + this.delayUpdateProjectsOfScriptInfoPath(info.declarationInfoPath); } - function spanForParenthesizedExpression(node) { - if (positionsAreOnSameLine(node.getStart(), node.getEnd(), sourceFile)) - return void 0; - const textSpan = createTextSpanFromBounds(node.getStart(), node.getEnd()); - return createOutliningSpan(textSpan, "code" /* Code */, createTextSpanFromNode(node)); + } + delayUpdateSourceInfoProjects(sourceInfos) { + if (sourceInfos) { + sourceInfos.forEach((_value, path) => this.delayUpdateProjectsOfScriptInfoPath(path)); } } - function functionSpan(node, body, sourceFile) { - const openToken = tryGetFunctionOpenToken(node, body, sourceFile); - const closeToken = findChildOfKind(body, 20 /* CloseBraceToken */, sourceFile); - return openToken && closeToken && spanBetweenTokens( - openToken, - closeToken, - node, - sourceFile, - /*autoCollapse*/ - node.kind !== 218 /* ArrowFunction */ + delayUpdateProjectsOfScriptInfoPath(path) { + const info = this.getScriptInfoForPath(path); + if (info) { + this.delayUpdateProjectGraphs( + info.containingProjects, + /*clearSourceMapperCache*/ + true + ); + } + } + handleDeletedFile(info, deferredDelete) { + Debug.assert(!info.isScriptOpen()); + this.delayUpdateProjectGraphs( + info.containingProjects, + /*clearSourceMapperCache*/ + false ); + this.handleSourceMapProjects(info); + info.detachAllProjects(); + if (deferredDelete) { + info.delayReloadNonMixedContentFile(); + info.deferredDelete = true; + } else { + this.deleteScriptInfo(info); + } } - function spanBetweenTokens(openToken, closeToken, hintSpanNode, sourceFile, autoCollapse = false, useFullStart = true) { - const textSpan = createTextSpanFromBounds(useFullStart ? openToken.getFullStart() : openToken.getStart(sourceFile), closeToken.getEnd()); - return createOutliningSpan(textSpan, "code" /* Code */, createTextSpanFromNode(hintSpanNode, sourceFile), autoCollapse); + /** + * This is to watch whenever files are added or removed to the wildcard directories + */ + watchWildcardDirectory(directory, flags, configFileName, config) { + let watcher = this.watchFactory.watchDirectory( + directory, + (fileOrDirectory) => this.onWildCardDirectoryWatcherInvoke( + directory, + configFileName, + config, + result, + fileOrDirectory + ), + flags, + this.getWatchOptionsFromProjectWatchOptions(config.parsedCommandLine.watchOptions, getDirectoryPath(configFileName)), + WatchType.WildcardDirectory, + configFileName + ); + const result = { + packageJsonWatches: void 0, + close() { + var _a; + if (watcher) { + watcher.close(); + watcher = void 0; + (_a = result.packageJsonWatches) == null ? void 0 : _a.forEach((watcher2) => { + watcher2.projects.delete(result); + watcher2.close(); + }); + result.packageJsonWatches = void 0; + } + } + }; + return result; } - function createOutliningSpan(textSpan, kind, hintSpan = textSpan, autoCollapse = false, bannerText = "...") { - return { textSpan, kind, hintSpan, bannerText, autoCollapse }; + onWildCardDirectoryWatcherInvoke(directory, configFileName, config, wildCardWatcher, fileOrDirectory) { + const fileOrDirectoryPath = this.toPath(fileOrDirectory); + const fsResult = config.cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath); + if (getBaseFileName(fileOrDirectoryPath) === "package.json" && !isInsideNodeModules(fileOrDirectoryPath) && (fsResult && fsResult.fileExists || !fsResult && this.host.fileExists(fileOrDirectory))) { + const file = this.getNormalizedAbsolutePath(fileOrDirectory); + this.logger.info(`Config: ${configFileName} Detected new package.json: ${file}`); + this.packageJsonCache.addOrUpdate(file, fileOrDirectoryPath); + this.watchPackageJsonFile(file, fileOrDirectoryPath, wildCardWatcher); + } + if (!(fsResult == null ? void 0 : fsResult.fileExists)) { + this.sendSourceFileChange(fileOrDirectoryPath); + } + const configuredProjectForConfig = this.findConfiguredProjectByProjectName(configFileName); + if (isIgnoredFileFromWildCardWatching({ + watchedDirPath: this.toPath(directory), + fileOrDirectory, + fileOrDirectoryPath, + configFileName, + extraFileExtensions: this.hostConfiguration.extraFileExtensions, + currentDirectory: this.currentDirectory, + options: config.parsedCommandLine.options, + program: (configuredProjectForConfig == null ? void 0 : configuredProjectForConfig.getCurrentProgram()) || config.parsedCommandLine.fileNames, + useCaseSensitiveFileNames: this.host.useCaseSensitiveFileNames, + writeLog: (s) => this.logger.info(s), + toPath: (s) => this.toPath(s), + getScriptKind: configuredProjectForConfig ? (fileName) => configuredProjectForConfig.getScriptKind(fileName) : void 0 + })) return; + if (config.updateLevel !== 2 /* Full */) config.updateLevel = 1 /* RootNamesAndUpdate */; + config.projects.forEach((watchWildcardDirectories, projectCanonicalPath) => { + var _a; + if (!watchWildcardDirectories) return; + const project = this.getConfiguredProjectByCanonicalConfigFilePath(projectCanonicalPath); + if (!project) return; + if (configuredProjectForConfig !== project && this.getHostPreferences().includeCompletionsForModuleExports) { + const path = this.toPath(configFileName); + if (find((_a = project.getCurrentProgram()) == null ? void 0 : _a.getResolvedProjectReferences(), (ref) => (ref == null ? void 0 : ref.sourceFile.path) === path)) { + project.markAutoImportProviderAsDirty(); + } + } + const updateLevel = configuredProjectForConfig === project ? 1 /* RootNamesAndUpdate */ : 0 /* Update */; + if (project.pendingUpdateLevel > updateLevel) return; + if (this.openFiles.has(fileOrDirectoryPath)) { + const info = Debug.checkDefined(this.getScriptInfoForPath(fileOrDirectoryPath)); + if (info.isAttached(project)) { + const loadLevelToSet = Math.max(updateLevel, project.openFileWatchTriggered.get(fileOrDirectoryPath) || 0 /* Update */); + project.openFileWatchTriggered.set(fileOrDirectoryPath, loadLevelToSet); + } else { + project.pendingUpdateLevel = updateLevel; + this.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(project); + } + } else { + project.pendingUpdateLevel = updateLevel; + this.delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(project); + } + }); } - function tryGetFunctionOpenToken(node, body, sourceFile) { - if (isNodeArrayMultiLine(node.parameters, sourceFile)) { - const openParenToken = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile); - if (openParenToken) { - return openParenToken; + delayUpdateProjectsFromParsedConfigOnConfigFileChange(canonicalConfigFilePath, loadReason) { + const configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!(configFileExistenceInfo == null ? void 0 : configFileExistenceInfo.config)) return false; + let scheduledAnyProjectUpdate = false; + configFileExistenceInfo.config.updateLevel = 2 /* Full */; + configFileExistenceInfo.config.cachedDirectoryStructureHost.clearCache(); + configFileExistenceInfo.config.projects.forEach((_watchWildcardDirectories, projectCanonicalPath) => { + var _a, _b, _c; + const project = this.getConfiguredProjectByCanonicalConfigFilePath(projectCanonicalPath); + if (!project) return; + scheduledAnyProjectUpdate = true; + if (projectCanonicalPath === canonicalConfigFilePath) { + if (project.initialLoadPending) return; + project.pendingUpdateLevel = 2 /* Full */; + project.pendingUpdateReason = loadReason; + this.delayUpdateProjectGraph(project); + project.markAutoImportProviderAsDirty(); + } else { + if (project.initialLoadPending) { + (_b = (_a = this.configFileExistenceInfoCache.get(projectCanonicalPath)) == null ? void 0 : _a.openFilesImpactedByConfigFile) == null ? void 0 : _b.forEach((path2) => { + var _a2; + if (!((_a2 = this.pendingOpenFileProjectUpdates) == null ? void 0 : _a2.has(path2))) { + (this.pendingOpenFileProjectUpdates ?? (this.pendingOpenFileProjectUpdates = /* @__PURE__ */ new Map())).set( + path2, + this.configFileForOpenFiles.get(path2) + ); + } + }); + return; + } + const path = this.toPath(canonicalConfigFilePath); + project.resolutionCache.removeResolutionsFromProjectReferenceRedirects(path); + this.delayUpdateProjectGraph(project); + if (this.getHostPreferences().includeCompletionsForModuleExports && find((_c = project.getCurrentProgram()) == null ? void 0 : _c.getResolvedProjectReferences(), (ref) => (ref == null ? void 0 : ref.sourceFile.path) === path)) { + project.markAutoImportProviderAsDirty(); + } + } + }); + return scheduledAnyProjectUpdate; + } + onConfigFileChanged(configFileName, canonicalConfigFilePath, eventKind) { + const configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + const project = this.getConfiguredProjectByCanonicalConfigFilePath(canonicalConfigFilePath); + const wasDefferedClose = project == null ? void 0 : project.deferredClose; + if (eventKind === 2 /* Deleted */) { + configFileExistenceInfo.exists = false; + if (project) project.deferredClose = true; + } else { + configFileExistenceInfo.exists = true; + if (wasDefferedClose) { + project.deferredClose = void 0; + project.markAsDirty(); } } - return findChildOfKind(body, 19 /* OpenBraceToken */, sourceFile); + this.delayUpdateProjectsFromParsedConfigOnConfigFileChange( + canonicalConfigFilePath, + "Change in config file detected" + ); + this.openFiles.forEach((_projectRootPath, path) => { + var _a, _b; + const configFileForOpenFile = this.configFileForOpenFiles.get(path); + if (!((_a = configFileExistenceInfo.openFilesImpactedByConfigFile) == null ? void 0 : _a.has(path))) return; + this.configFileForOpenFiles.delete(path); + const info = this.getScriptInfoForPath(path); + const newConfigFileNameForInfo = this.getConfigFileNameForFile( + info, + /*findFromCacheOnly*/ + false + ); + if (!newConfigFileNameForInfo) return; + if (!((_b = this.pendingOpenFileProjectUpdates) == null ? void 0 : _b.has(path))) { + (this.pendingOpenFileProjectUpdates ?? (this.pendingOpenFileProjectUpdates = /* @__PURE__ */ new Map())).set(path, configFileForOpenFile); + } + }); + this.delayEnsureProjectForOpenFiles(); } - var regionDelimiterRegExp; - var init_outliningElementsCollector = __esm({ - "src/services/outliningElementsCollector.ts"() { - "use strict"; - init_ts4(); - regionDelimiterRegExp = /^#(end)?region(?:\s+(.*))?(?:\r)?$/; + removeProject(project) { + this.logger.info("`remove Project::"); + project.print( + /*writeProjectFileNames*/ + true, + /*writeFileExplaination*/ + true, + /*writeFileVersionAndText*/ + false + ); + project.close(); + if (Debug.shouldAssert(1 /* Normal */)) { + this.filenameToScriptInfo.forEach( + (info) => Debug.assert( + !info.isAttached(project), + "Found script Info still attached to project", + () => `${project.projectName}: ScriptInfos still attached: ${JSON.stringify( + arrayFrom( + mapDefinedIterator( + this.filenameToScriptInfo.values(), + (info2) => info2.isAttached(project) ? { + fileName: info2.fileName, + projects: info2.containingProjects.map((p) => p.projectName), + hasMixedContent: info2.hasMixedContent + } : void 0 + ) + ), + /*replacer*/ + void 0, + " " + )}` + ) + ); } - }); - - // src/services/_namespaces/ts.OutliningElementsCollector.ts - var ts_OutliningElementsCollector_exports = {}; - __export(ts_OutliningElementsCollector_exports, { - collectElements: () => collectElements - }); - var init_ts_OutliningElementsCollector = __esm({ - "src/services/_namespaces/ts.OutliningElementsCollector.ts"() { - "use strict"; - init_outliningElementsCollector(); + this.pendingProjectUpdates.delete(project.getProjectName()); + switch (project.projectKind) { + case 2 /* External */: + unorderedRemoveItem(this.externalProjects, project); + this.projectToSizeMap.delete(project.getProjectName()); + break; + case 1 /* Configured */: + this.configuredProjects.delete(project.canonicalConfigFilePath); + this.projectToSizeMap.delete(project.canonicalConfigFilePath); + break; + case 0 /* Inferred */: + unorderedRemoveItem(this.inferredProjects, project); + break; } - }); - - // src/services/rename.ts - function getRenameInfo(program, sourceFile, position, preferences) { - const node = getAdjustedRenameLocation(getTouchingPropertyName(sourceFile, position)); - if (nodeIsEligibleForRename(node)) { - const renameInfo = getRenameInfoForNode(node, program.getTypeChecker(), sourceFile, program, preferences); - if (renameInfo) { - return renameInfo; + } + /** @internal */ + assignOrphanScriptInfoToInferredProject(info, projectRootPath) { + Debug.assert(info.isOrphan()); + const project = this.getOrCreateInferredProjectForProjectRootPathIfEnabled(info, projectRootPath) || this.getOrCreateSingleInferredProjectIfEnabled() || this.getOrCreateSingleInferredWithoutProjectRoot( + info.isDynamic ? projectRootPath || this.currentDirectory : getDirectoryPath( + isRootedDiskPath(info.fileName) ? info.fileName : getNormalizedAbsolutePath( + info.fileName, + projectRootPath ? this.getNormalizedAbsolutePath(projectRootPath) : this.currentDirectory + ) + ) + ); + project.addRoot(info); + if (info.containingProjects[0] !== project) { + orderedRemoveItem(info.containingProjects, project); + info.containingProjects.unshift(project); + } + project.updateGraph(); + if (!this.useSingleInferredProject && !project.projectRootPath) { + for (const inferredProject of this.inferredProjects) { + if (inferredProject === project || inferredProject.isOrphan()) { + continue; + } + const roots = inferredProject.getRootScriptInfos(); + Debug.assert(roots.length === 1 || !!inferredProject.projectRootPath); + if (roots.length === 1 && forEach(roots[0].containingProjects, (p) => p !== roots[0].containingProjects[0] && !p.isOrphan())) { + inferredProject.removeFile( + roots[0], + /*fileExists*/ + true, + /*detachFromProject*/ + true + ); + } } } - return getRenameInfoError(Diagnostics.You_cannot_rename_this_element); + return project; } - function getRenameInfoForNode(node, typeChecker, sourceFile, program, preferences) { - const symbol = typeChecker.getSymbolAtLocation(node); - if (!symbol) { - if (isStringLiteralLike(node)) { - const type = getContextualTypeFromParentOrAncestorTypeNode(node, typeChecker); - if (type && (type.flags & 128 /* StringLiteral */ || type.flags & 1048576 /* Union */ && every(type.types, (type2) => !!(type2.flags & 128 /* StringLiteral */)))) { - return getRenameInfoSuccess(node.text, node.text, "string" /* string */, "", node, sourceFile); - } - } else if (isLabelName(node)) { - const name = getTextOfNode(node); - return getRenameInfoSuccess(name, name, "label" /* label */, "" /* none */, node, sourceFile); + assignOrphanScriptInfosToInferredProject() { + this.openFiles.forEach((projectRootPath, path) => { + const info = this.getScriptInfoForPath(path); + if (info.isOrphan()) { + this.assignOrphanScriptInfoToInferredProject(info, projectRootPath); + } + }); + } + /** + * Remove this file from the set of open, non-configured files. + * @param info The file that has been closed or newly configured + */ + closeOpenFile(info, skipAssignOrphanScriptInfosToInferredProject) { + var _a; + const fileExists = info.isDynamic ? false : this.host.fileExists(info.fileName); + info.close(fileExists); + this.stopWatchingConfigFilesForScriptInfo(info); + const canonicalFileName = this.toCanonicalFileName(info.fileName); + if (this.openFilesWithNonRootedDiskPath.get(canonicalFileName) === info) { + this.openFilesWithNonRootedDiskPath.delete(canonicalFileName); + } + let ensureProjectsForOpenFiles = false; + for (const p of info.containingProjects) { + if (isConfiguredProject(p)) { + if (info.hasMixedContent) { + info.registerFileUpdate(); + } + const updateLevel = p.openFileWatchTriggered.get(info.path); + if (updateLevel !== void 0) { + p.openFileWatchTriggered.delete(info.path); + if (p.pendingUpdateLevel < updateLevel) { + p.pendingUpdateLevel = updateLevel; + p.markFileAsDirty(info.path); + } + } + } else if (isInferredProject(p) && p.isRoot(info)) { + if (p.isProjectWithSingleRoot()) { + ensureProjectsForOpenFiles = true; + } + p.removeFile( + info, + fileExists, + /*detachFromProject*/ + true + ); + } + if (!p.languageServiceEnabled) { + p.markAsDirty(); } - return void 0; } - const { declarations } = symbol; - if (!declarations || declarations.length === 0) - return; - if (declarations.some((declaration) => isDefinedInLibraryFile(program, declaration))) { - return getRenameInfoError(Diagnostics.You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library); + this.openFiles.delete(info.path); + this.configFileForOpenFiles.delete(info.path); + (_a = this.pendingOpenFileProjectUpdates) == null ? void 0 : _a.delete(info.path); + Debug.assert(!this.rootOfInferredProjects.has(info)); + if (!skipAssignOrphanScriptInfosToInferredProject && ensureProjectsForOpenFiles) { + this.assignOrphanScriptInfosToInferredProject(); } - if (isIdentifier(node) && node.escapedText === "default" && symbol.parent && symbol.parent.flags & 1536 /* Module */) { - return void 0; + if (fileExists) { + this.watchClosedScriptInfo(info); + } else { + this.handleDeletedFile( + info, + /*deferredDelete*/ + false + ); + } + return ensureProjectsForOpenFiles; + } + deleteScriptInfo(info) { + Debug.assert(!info.isScriptOpen()); + this.filenameToScriptInfo.delete(info.path); + this.filenameToScriptInfoVersion.set(info.path, info.textStorage.version); + this.stopWatchingScriptInfo(info); + const realpath = info.getRealpathIfDifferent(); + if (realpath) { + this.realpathToScriptInfos.remove(realpath, info); } - if (isStringLiteralLike(node) && tryGetImportFromModuleSpecifier(node)) { - return preferences.allowRenameOfImportPath ? getRenameInfoForModule(node, sourceFile, symbol) : void 0; + info.closeSourceMapFileWatcher(); + } + configFileExists(configFileName, canonicalConfigFilePath, info) { + const configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + let openFilesImpactedByConfigFile; + if (this.openFiles.has(info.path) && (!isAncestorConfigFileInfo(info) || info.isForDefaultProject)) { + if (configFileExistenceInfo) (configFileExistenceInfo.openFilesImpactedByConfigFile ?? (configFileExistenceInfo.openFilesImpactedByConfigFile = /* @__PURE__ */ new Set())).add(info.path); + else (openFilesImpactedByConfigFile = /* @__PURE__ */ new Set()).add(info.path); } - const wouldRenameNodeModules = wouldRenameInOtherNodeModules(sourceFile, symbol, typeChecker, preferences); - if (wouldRenameNodeModules) { - return getRenameInfoError(wouldRenameNodeModules); + if (configFileExistenceInfo) return configFileExistenceInfo.exists; + const exists = this.host.fileExists(configFileName); + this.configFileExistenceInfoCache.set(canonicalConfigFilePath, { exists, openFilesImpactedByConfigFile }); + return exists; + } + createConfigFileWatcherForParsedConfig(configFileName, canonicalConfigFilePath, forProject) { + var _a, _b; + const configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!configFileExistenceInfo.watcher || configFileExistenceInfo.watcher === noopConfigFileWatcher) { + configFileExistenceInfo.watcher = this.watchFactory.watchFile( + configFileName, + (_fileName, eventKind) => this.onConfigFileChanged(configFileName, canonicalConfigFilePath, eventKind), + 2e3 /* High */, + this.getWatchOptionsFromProjectWatchOptions((_b = (_a = configFileExistenceInfo == null ? void 0 : configFileExistenceInfo.config) == null ? void 0 : _a.parsedCommandLine) == null ? void 0 : _b.watchOptions, getDirectoryPath(configFileName)), + WatchType.ConfigFile, + forProject + ); } - const kind = ts_SymbolDisplay_exports.getSymbolKind(typeChecker, symbol, node); - const specifierName = isImportOrExportSpecifierName(node) || isStringOrNumericLiteralLike(node) && node.parent.kind === 166 /* ComputedPropertyName */ ? stripQuotes(getTextOfIdentifierOrLiteral(node)) : void 0; - const displayName = specifierName || typeChecker.symbolToString(symbol); - const fullDisplayName = specifierName || typeChecker.getFullyQualifiedName(symbol); - return getRenameInfoSuccess(displayName, fullDisplayName, kind, ts_SymbolDisplay_exports.getSymbolModifiers(typeChecker, symbol), node, sourceFile); + this.ensureConfigFileWatcherForProject(configFileExistenceInfo, forProject); } - function isDefinedInLibraryFile(program, declaration) { - const sourceFile = declaration.getSourceFile(); - return program.isSourceFileDefaultLibrary(sourceFile) && fileExtensionIs(sourceFile.fileName, ".d.ts" /* Dts */); + ensureConfigFileWatcherForProject(configFileExistenceInfo, forProject) { + const projects = configFileExistenceInfo.config.projects; + projects.set(forProject.canonicalConfigFilePath, projects.get(forProject.canonicalConfigFilePath) || false); } - function wouldRenameInOtherNodeModules(originalFile, symbol, checker, preferences) { - if (!preferences.providePrefixAndSuffixTextForRename && symbol.flags & 2097152 /* Alias */) { - const importSpecifier = symbol.declarations && find(symbol.declarations, (decl) => isImportSpecifier(decl)); - if (importSpecifier && !importSpecifier.propertyName) { - symbol = checker.getAliasedSymbol(symbol); + /** @internal */ + releaseParsedConfig(canonicalConfigFilePath, forProject) { + var _a, _b, _c; + const configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!((_a = configFileExistenceInfo.config) == null ? void 0 : _a.projects.delete(forProject.canonicalConfigFilePath))) return; + if ((_b = configFileExistenceInfo.config) == null ? void 0 : _b.projects.size) return; + configFileExistenceInfo.config = void 0; + clearSharedExtendedConfigFileWatcher(canonicalConfigFilePath, this.sharedExtendedConfigFileWatchers); + Debug.checkDefined(configFileExistenceInfo.watcher); + if ((_c = configFileExistenceInfo.openFilesImpactedByConfigFile) == null ? void 0 : _c.size) { + if (configFileExistenceInfo.inferredProjectRoots) { + if (!canWatchDirectoryOrFilePath(getDirectoryPath(canonicalConfigFilePath))) { + configFileExistenceInfo.watcher.close(); + configFileExistenceInfo.watcher = noopConfigFileWatcher; + } + } else { + configFileExistenceInfo.watcher.close(); + configFileExistenceInfo.watcher = void 0; } - } - const { declarations } = symbol; - if (!declarations) { - return void 0; - } - const originalPackage = getPackagePathComponents(originalFile.path); - if (originalPackage === void 0) { - if (some(declarations, (declaration) => isInsideNodeModules(declaration.getSourceFile().path))) { - return Diagnostics.You_cannot_rename_elements_that_are_defined_in_a_node_modules_folder; + } else { + configFileExistenceInfo.watcher.close(); + this.configFileExistenceInfoCache.delete(canonicalConfigFilePath); + } + } + /** + * This is called on file close or when its removed from inferred project as root, + * so that we handle the watches and inferred project root data + * @internal + */ + stopWatchingConfigFilesForScriptInfo(info) { + if (this.serverMode !== 0 /* Semantic */) return; + const isRootOfInferredProject = this.rootOfInferredProjects.delete(info); + const isOpen = info.isScriptOpen(); + if (isOpen && !isRootOfInferredProject) return; + this.forEachConfigFileLocation(info, (canonicalConfigFilePath) => { + var _a, _b, _c; + const configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!configFileExistenceInfo) return; + if (isOpen) { + if (!((_a = configFileExistenceInfo == null ? void 0 : configFileExistenceInfo.openFilesImpactedByConfigFile) == null ? void 0 : _a.has(info.path))) return; } else { - return void 0; + if (!((_b = configFileExistenceInfo.openFilesImpactedByConfigFile) == null ? void 0 : _b.delete(info.path))) return; } - } - for (const declaration of declarations) { - const declPackage = getPackagePathComponents(declaration.getSourceFile().path); - if (declPackage) { - const length2 = Math.min(originalPackage.length, declPackage.length); - for (let i = 0; i <= length2; i++) { - if (compareStringsCaseSensitive(originalPackage[i], declPackage[i]) !== 0 /* EqualTo */) { - return Diagnostics.You_cannot_rename_elements_that_are_defined_in_another_node_modules_folder; - } + if (isRootOfInferredProject) { + configFileExistenceInfo.inferredProjectRoots--; + if (configFileExistenceInfo.watcher && !configFileExistenceInfo.config && !configFileExistenceInfo.inferredProjectRoots) { + configFileExistenceInfo.watcher.close(); + configFileExistenceInfo.watcher = void 0; } } + if (!((_c = configFileExistenceInfo.openFilesImpactedByConfigFile) == null ? void 0 : _c.size) && !configFileExistenceInfo.config) { + Debug.assert(!configFileExistenceInfo.watcher); + this.configFileExistenceInfoCache.delete(canonicalConfigFilePath); + } + }); + } + /** + * This is called by inferred project whenever script info is added as a root + * + * @internal + */ + startWatchingConfigFilesForInferredProjectRoot(info) { + if (this.serverMode !== 0 /* Semantic */) return; + Debug.assert(info.isScriptOpen()); + this.rootOfInferredProjects.add(info); + this.forEachConfigFileLocation(info, (canonicalConfigFilePath, configFileName) => { + let configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!configFileExistenceInfo) { + configFileExistenceInfo = { exists: this.host.fileExists(configFileName), inferredProjectRoots: 1 }; + this.configFileExistenceInfoCache.set(canonicalConfigFilePath, configFileExistenceInfo); + } else { + configFileExistenceInfo.inferredProjectRoots = (configFileExistenceInfo.inferredProjectRoots ?? 0) + 1; + } + (configFileExistenceInfo.openFilesImpactedByConfigFile ?? (configFileExistenceInfo.openFilesImpactedByConfigFile = /* @__PURE__ */ new Set())).add(info.path); + configFileExistenceInfo.watcher || (configFileExistenceInfo.watcher = canWatchDirectoryOrFilePath(getDirectoryPath(canonicalConfigFilePath)) ? this.watchFactory.watchFile( + configFileName, + (_filename, eventKind) => this.onConfigFileChanged(configFileName, canonicalConfigFilePath, eventKind), + 2e3 /* High */, + this.hostConfiguration.watchOptions, + WatchType.ConfigFileForInferredRoot + ) : noopConfigFileWatcher); + }); + } + /** + * This function tries to search for a tsconfig.json for the given file. + * This is different from the method the compiler uses because + * the compiler can assume it will always start searching in the + * current directory (the directory in which tsc was invoked). + * The server must start searching from the directory containing + * the newly opened file. + */ + forEachConfigFileLocation(info, action) { + if (this.serverMode !== 0 /* Semantic */) { + return void 0; + } + Debug.assert(!isOpenScriptInfo(info) || this.openFiles.has(info.path)); + const projectRootPath = this.openFiles.get(info.path); + const scriptInfo = Debug.checkDefined(this.getScriptInfo(info.path)); + if (scriptInfo.isDynamic) return void 0; + let searchPath = asNormalizedPath(getDirectoryPath(info.fileName)); + const isSearchPathInProjectRoot = () => containsPath(projectRootPath, searchPath, this.currentDirectory, !this.host.useCaseSensitiveFileNames); + const anySearchPathOk = !projectRootPath || !isSearchPathInProjectRoot(); + let searchTsconfig = true; + let searchJsconfig = true; + if (isAncestorConfigFileInfo(info)) { + if (endsWith(info.fileName, "tsconfig.json")) searchTsconfig = false; + else searchTsconfig = searchJsconfig = false; } + do { + const canonicalSearchPath = normalizedPathToPath(searchPath, this.currentDirectory, this.toCanonicalFileName); + if (searchTsconfig) { + const tsconfigFileName = asNormalizedPath(combinePaths(searchPath, "tsconfig.json")); + const result = action(combinePaths(canonicalSearchPath, "tsconfig.json"), tsconfigFileName); + if (result) return tsconfigFileName; + } + if (searchJsconfig) { + const jsconfigFileName = asNormalizedPath(combinePaths(searchPath, "jsconfig.json")); + const result = action(combinePaths(canonicalSearchPath, "jsconfig.json"), jsconfigFileName); + if (result) return jsconfigFileName; + } + if (isNodeModulesDirectory(canonicalSearchPath)) { + break; + } + const parentPath = asNormalizedPath(getDirectoryPath(searchPath)); + if (parentPath === searchPath) break; + searchPath = parentPath; + searchTsconfig = searchJsconfig = true; + } while (anySearchPathOk || isSearchPathInProjectRoot()); return void 0; } - function getPackagePathComponents(filePath) { - const components = getPathComponents(filePath); - const nodeModulesIdx = components.lastIndexOf("node_modules"); - if (nodeModulesIdx === -1) { - return void 0; + /** @internal */ + findDefaultConfiguredProject(info) { + var _a; + return (_a = this.findDefaultConfiguredProjectWorker( + info, + 1 /* Find */ + )) == null ? void 0 : _a.defaultProject; + } + /** @internal */ + findDefaultConfiguredProjectWorker(info, kind) { + return info.isScriptOpen() ? this.tryFindDefaultConfiguredProjectForOpenScriptInfo( + info, + kind + ) : void 0; + } + /** Get cached configFileName for scriptInfo or ancestor of open script info */ + getConfigFileNameForFileFromCache(info, lookInPendingFilesForValue) { + if (lookInPendingFilesForValue) { + const result = getConfigFileNameFromCache(info, this.pendingOpenFileProjectUpdates); + if (result !== void 0) return result; + } + return getConfigFileNameFromCache(info, this.configFileForOpenFiles); + } + /** Caches the configFilename for script info or ancestor of open script info */ + setConfigFileNameForFileInCache(info, configFileName) { + if (!this.openFiles.has(info.path)) return; + const config = configFileName || false; + if (!isAncestorConfigFileInfo(info)) { + this.configFileForOpenFiles.set(info.path, config); + } else { + let configFileForOpenFile = this.configFileForOpenFiles.get(info.path); + if (!configFileForOpenFile || isString(configFileForOpenFile)) { + this.configFileForOpenFiles.set( + info.path, + configFileForOpenFile = (/* @__PURE__ */ new Map()).set(false, configFileForOpenFile) + ); + } + configFileForOpenFile.set(info.fileName, config); + } + } + /** + * This function tries to search for a tsconfig.json for the given file. + * This is different from the method the compiler uses because + * the compiler can assume it will always start searching in the + * current directory (the directory in which tsc was invoked). + * The server must start searching from the directory containing + * the newly opened file. + * If script info is passed in, it is asserted to be open script info + * otherwise just file name + * when findFromCacheOnly is true only looked up in cache instead of hitting disk to figure things out + * @internal + */ + getConfigFileNameForFile(info, findFromCacheOnly) { + const fromCache = this.getConfigFileNameForFileFromCache(info, findFromCacheOnly); + if (fromCache !== void 0) return fromCache || void 0; + if (findFromCacheOnly) return void 0; + const configFileName = this.forEachConfigFileLocation(info, (canonicalConfigFilePath, configFileName2) => this.configFileExists(configFileName2, canonicalConfigFilePath, info)); + this.logger.info(`getConfigFileNameForFile:: File: ${info.fileName} ProjectRootPath: ${this.openFiles.get(info.path)}:: Result: ${configFileName}`); + this.setConfigFileNameForFileInCache(info, configFileName); + return configFileName; + } + printProjects() { + if (!this.logger.hasLevel(1 /* normal */)) { + return; } - return components.slice(0, nodeModulesIdx + 2); + this.logger.startGroup(); + this.externalProjects.forEach(printProjectWithoutFileNames); + this.configuredProjects.forEach(printProjectWithoutFileNames); + this.inferredProjects.forEach(printProjectWithoutFileNames); + this.logger.info("Open files: "); + this.openFiles.forEach((projectRootPath, path) => { + const info = this.getScriptInfoForPath(path); + this.logger.info(` FileName: ${info.fileName} ProjectRootPath: ${projectRootPath}`); + this.logger.info(` Projects: ${info.containingProjects.map((p) => p.getProjectName())}`); + }); + this.logger.endGroup(); + } + /** @internal */ + findConfiguredProjectByProjectName(configFileName, allowDeferredClosed) { + const canonicalConfigFilePath = asNormalizedPath(this.toCanonicalFileName(configFileName)); + const result = this.getConfiguredProjectByCanonicalConfigFilePath(canonicalConfigFilePath); + return allowDeferredClosed ? result : !(result == null ? void 0 : result.deferredClose) ? result : void 0; + } + getConfiguredProjectByCanonicalConfigFilePath(canonicalConfigFilePath) { + return this.configuredProjects.get(canonicalConfigFilePath); + } + findExternalProjectByProjectName(projectFileName) { + return findProjectByName(projectFileName, this.externalProjects); } - function getRenameInfoForModule(node, sourceFile, moduleSymbol) { - if (!isExternalModuleNameRelative(node.text)) { - return getRenameInfoError(Diagnostics.You_cannot_rename_a_module_via_a_global_import); + /** Get a filename if the language service exceeds the maximum allowed program size; otherwise returns undefined. */ + getFilenameForExceededTotalSizeLimitForNonTsFiles(name, options, fileNames, propertyReader) { + if (options && options.disableSizeLimit || !this.host.getFileSize) { + return; } - const moduleSourceFile = moduleSymbol.declarations && find(moduleSymbol.declarations, isSourceFile); - if (!moduleSourceFile) - return void 0; - const withoutIndex = endsWith(node.text, "/index") || endsWith(node.text, "/index.js") ? void 0 : tryRemoveSuffix(removeFileExtension(moduleSourceFile.fileName), "/index"); - const name = withoutIndex === void 0 ? moduleSourceFile.fileName : withoutIndex; - const kind = withoutIndex === void 0 ? "module" /* moduleElement */ : "directory" /* directory */; - const indexAfterLastSlash = node.text.lastIndexOf("/") + 1; - const triggerSpan = createTextSpan(node.getStart(sourceFile) + 1 + indexAfterLastSlash, node.text.length - indexAfterLastSlash); - return { - canRename: true, - fileToRename: name, - kind, - displayName: name, - fullDisplayName: name, - kindModifiers: "" /* none */, - triggerSpan - }; + let availableSpace = maxProgramSizeForNonTsFiles; + this.projectToSizeMap.set(name, 0); + this.projectToSizeMap.forEach((val) => availableSpace -= val || 0); + let totalNonTsFileSize = 0; + for (const f of fileNames) { + const fileName = propertyReader.getFileName(f); + if (hasTSFileExtension(fileName)) { + continue; + } + totalNonTsFileSize += this.host.getFileSize(fileName); + if (totalNonTsFileSize > maxProgramSizeForNonTsFiles || totalNonTsFileSize > availableSpace) { + const top5LargestFiles = fileNames.map((f2) => propertyReader.getFileName(f2)).filter((name2) => !hasTSFileExtension(name2)).map((name2) => ({ name: name2, size: this.host.getFileSize(name2) })).sort((a, b) => b.size - a.size).slice(0, 5); + this.logger.info(`Non TS file size exceeded limit (${totalNonTsFileSize}). Largest files: ${top5LargestFiles.map((file) => `${file.name}:${file.size}`).join(", ")}`); + return fileName; + } + } + this.projectToSizeMap.set(name, totalNonTsFileSize); } - function getRenameInfoSuccess(displayName, fullDisplayName, kind, kindModifiers, node, sourceFile) { - return { - canRename: true, - fileToRename: void 0, - kind, - displayName, - fullDisplayName, - kindModifiers, - triggerSpan: createTriggerSpanForNode(node, sourceFile) + createExternalProject(projectFileName, files, options, typeAcquisition, excludedFiles) { + const compilerOptions = convertCompilerOptions(options); + const watchOptionsAndErrors = convertWatchOptions(options, getDirectoryPath(normalizeSlashes(projectFileName))); + const project = new ExternalProject( + projectFileName, + this, + compilerOptions, + /*lastFileExceededProgramSize*/ + this.getFilenameForExceededTotalSizeLimitForNonTsFiles(projectFileName, compilerOptions, files, externalFilePropertyReader), + options.compileOnSave === void 0 ? true : options.compileOnSave, + /*projectFilePath*/ + void 0, + watchOptionsAndErrors == null ? void 0 : watchOptionsAndErrors.watchOptions + ); + project.setProjectErrors(watchOptionsAndErrors == null ? void 0 : watchOptionsAndErrors.errors); + project.excludedFiles = excludedFiles; + this.addFilesToNonInferredProject(project, files, externalFilePropertyReader, typeAcquisition); + this.externalProjects.push(project); + return project; + } + /** @internal */ + sendProjectTelemetry(project) { + if (this.seenProjects.has(project.projectName)) { + setProjectOptionsUsed(project); + return; + } + this.seenProjects.set(project.projectName, true); + if (!this.eventHandler || !this.host.createSHA256Hash) { + setProjectOptionsUsed(project); + return; + } + const projectOptions = isConfiguredProject(project) ? project.projectOptions : void 0; + setProjectOptionsUsed(project); + const data = { + projectId: this.host.createSHA256Hash(project.projectName), + fileStats: countEachFileTypes( + project.getScriptInfos(), + /*includeSizes*/ + true + ), + compilerOptions: convertCompilerOptionsForTelemetry(project.getCompilationSettings()), + typeAcquisition: convertTypeAcquisition2(project.getTypeAcquisition()), + extends: projectOptions && projectOptions.configHasExtendsProperty, + files: projectOptions && projectOptions.configHasFilesProperty, + include: projectOptions && projectOptions.configHasIncludeProperty, + exclude: projectOptions && projectOptions.configHasExcludeProperty, + compileOnSave: project.compileOnSaveEnabled, + configFileName: configFileName(), + projectType: project instanceof ExternalProject ? "external" : "configured", + languageServiceEnabled: project.languageServiceEnabled, + version }; + this.eventHandler({ eventName: ProjectInfoTelemetryEvent, data }); + function configFileName() { + if (!isConfiguredProject(project)) { + return "other"; + } + return getBaseConfigFileName(project.getConfigFilePath()) || "other"; + } + function convertTypeAcquisition2({ enable: enable2, include, exclude }) { + return { + enable: enable2, + include: include !== void 0 && include.length !== 0, + exclude: exclude !== void 0 && exclude.length !== 0 + }; + } } - function getRenameInfoError(diagnostic) { - return { canRename: false, localizedErrorMessage: getLocaleSpecificMessage(diagnostic) }; + addFilesToNonInferredProject(project, files, propertyReader, typeAcquisition) { + this.updateNonInferredProjectFiles(project, files, propertyReader); + project.setTypeAcquisition(typeAcquisition); + project.markAsDirty(); } - function createTriggerSpanForNode(node, sourceFile) { - let start = node.getStart(sourceFile); - let width = node.getWidth(sourceFile); - if (isStringLiteralLike(node)) { - start += 1; - width -= 2; + /** @internal */ + createConfiguredProject(configFileName, reason) { + var _a; + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.Session, "createConfiguredProject", { configFilePath: configFileName }); + const canonicalConfigFilePath = asNormalizedPath(this.toCanonicalFileName(configFileName)); + let configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!configFileExistenceInfo) { + this.configFileExistenceInfoCache.set(canonicalConfigFilePath, configFileExistenceInfo = { exists: true }); + } else { + configFileExistenceInfo.exists = true; } - return createTextSpan(start, width); - } - function nodeIsEligibleForRename(node) { - switch (node.kind) { - case 80 /* Identifier */: - case 81 /* PrivateIdentifier */: - case 11 /* StringLiteral */: - case 15 /* NoSubstitutionTemplateLiteral */: - case 110 /* ThisKeyword */: - return true; - case 9 /* NumericLiteral */: - return isLiteralNameOfPropertyDeclarationOrIndexAccess(node); - default: - return false; + if (!configFileExistenceInfo.config) { + configFileExistenceInfo.config = { + cachedDirectoryStructureHost: createCachedDirectoryStructureHost(this.host, this.host.getCurrentDirectory(), this.host.useCaseSensitiveFileNames), + projects: /* @__PURE__ */ new Map(), + updateLevel: 2 /* Full */ + }; + } + const project = new ConfiguredProject2( + configFileName, + canonicalConfigFilePath, + this, + configFileExistenceInfo.config.cachedDirectoryStructureHost, + reason + ); + Debug.assert(!this.configuredProjects.has(canonicalConfigFilePath)); + this.configuredProjects.set(canonicalConfigFilePath, project); + this.createConfigFileWatcherForParsedConfig(configFileName, canonicalConfigFilePath, project); + return project; + } + /** + * Read the config file of the project, and update the project root file names. + */ + loadConfiguredProject(project, reason) { + var _a, _b; + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "loadConfiguredProject", { configFilePath: project.canonicalConfigFilePath }); + this.sendProjectLoadingStartEvent(project, reason); + const configFilename = toNormalizedPath(project.getConfigFilePath()); + const configFileExistenceInfo = this.ensureParsedConfigUptoDate( + configFilename, + project.canonicalConfigFilePath, + this.configFileExistenceInfoCache.get(project.canonicalConfigFilePath), + project + ); + const parsedCommandLine = configFileExistenceInfo.config.parsedCommandLine; + Debug.assert(!!parsedCommandLine.fileNames); + const compilerOptions = parsedCommandLine.options; + if (!project.projectOptions) { + project.projectOptions = { + configHasExtendsProperty: parsedCommandLine.raw.extends !== void 0, + configHasFilesProperty: parsedCommandLine.raw.files !== void 0, + configHasIncludeProperty: parsedCommandLine.raw.include !== void 0, + configHasExcludeProperty: parsedCommandLine.raw.exclude !== void 0 + }; } + project.parsedCommandLine = parsedCommandLine; + project.setProjectErrors(parsedCommandLine.options.configFile.parseDiagnostics); + project.updateReferences(parsedCommandLine.projectReferences); + const lastFileExceededProgramSize = this.getFilenameForExceededTotalSizeLimitForNonTsFiles(project.canonicalConfigFilePath, compilerOptions, parsedCommandLine.fileNames, fileNamePropertyReader); + if (lastFileExceededProgramSize) { + project.disableLanguageService(lastFileExceededProgramSize); + this.configFileExistenceInfoCache.forEach((_configFileExistenceInfo, canonicalConfigFilePath) => this.stopWatchingWildCards(canonicalConfigFilePath, project)); + } else { + project.setCompilerOptions(compilerOptions); + project.setWatchOptions(parsedCommandLine.watchOptions); + project.enableLanguageService(); + this.watchWildcards(configFilename, configFileExistenceInfo, project); + } + project.enablePluginsWithOptions(compilerOptions); + const filesToAdd = parsedCommandLine.fileNames.concat(project.getExternalFiles(2 /* Full */)); + this.updateRootAndOptionsOfNonInferredProject(project, filesToAdd, fileNamePropertyReader, compilerOptions, parsedCommandLine.typeAcquisition, parsedCommandLine.compileOnSave, parsedCommandLine.watchOptions); + (_b = tracing) == null ? void 0 : _b.pop(); } - var init_rename = __esm({ - "src/services/rename.ts"() { - "use strict"; - init_ts4(); + /** @internal */ + ensureParsedConfigUptoDate(configFilename, canonicalConfigFilePath, configFileExistenceInfo, forProject) { + var _a, _b, _c; + if (configFileExistenceInfo.config) { + if (configFileExistenceInfo.config.updateLevel === 1 /* RootNamesAndUpdate */) { + this.reloadFileNamesOfParsedConfig(configFilename, configFileExistenceInfo.config); + } + if (!configFileExistenceInfo.config.updateLevel) { + this.ensureConfigFileWatcherForProject(configFileExistenceInfo, forProject); + return configFileExistenceInfo; + } + } + if (!configFileExistenceInfo.exists && configFileExistenceInfo.config) { + configFileExistenceInfo.config.updateLevel = void 0; + this.ensureConfigFileWatcherForProject(configFileExistenceInfo, forProject); + return configFileExistenceInfo; + } + const cachedDirectoryStructureHost = ((_a = configFileExistenceInfo.config) == null ? void 0 : _a.cachedDirectoryStructureHost) || createCachedDirectoryStructureHost(this.host, this.host.getCurrentDirectory(), this.host.useCaseSensitiveFileNames); + const configFileContent = tryReadFile(configFilename, (fileName) => this.host.readFile(fileName)); + const configFile = parseJsonText(configFilename, isString(configFileContent) ? configFileContent : ""); + const configFileErrors = configFile.parseDiagnostics; + if (!isString(configFileContent)) configFileErrors.push(configFileContent); + const configDir = getDirectoryPath(configFilename); + const parsedCommandLine = parseJsonSourceFileConfigFileContent( + configFile, + cachedDirectoryStructureHost, + configDir, + /*existingOptions*/ + void 0, + configFilename, + /*resolutionStack*/ + void 0, + this.hostConfiguration.extraFileExtensions, + this.extendedConfigCache + ); + if (parsedCommandLine.errors.length) { + configFileErrors.push(...parsedCommandLine.errors); } - }); - - // src/services/_namespaces/ts.Rename.ts - var ts_Rename_exports = {}; - __export(ts_Rename_exports, { - getRenameInfo: () => getRenameInfo, - nodeIsEligibleForRename: () => nodeIsEligibleForRename - }); - var init_ts_Rename = __esm({ - "src/services/_namespaces/ts.Rename.ts"() { - "use strict"; - init_rename(); + this.logger.info(`Config: ${configFilename} : ${JSON.stringify( + { + rootNames: parsedCommandLine.fileNames, + options: parsedCommandLine.options, + watchOptions: parsedCommandLine.watchOptions, + projectReferences: parsedCommandLine.projectReferences + }, + /*replacer*/ + void 0, + " " + )}`); + const oldCommandLine = (_b = configFileExistenceInfo.config) == null ? void 0 : _b.parsedCommandLine; + if (!configFileExistenceInfo.config) { + configFileExistenceInfo.config = { parsedCommandLine, cachedDirectoryStructureHost, projects: /* @__PURE__ */ new Map() }; + } else { + configFileExistenceInfo.config.parsedCommandLine = parsedCommandLine; + configFileExistenceInfo.config.watchedDirectoriesStale = true; + configFileExistenceInfo.config.updateLevel = void 0; + } + if (!oldCommandLine && !isJsonEqual( + // Old options + this.getWatchOptionsFromProjectWatchOptions( + /*projectOptions*/ + void 0, + configDir + ), + // New options + this.getWatchOptionsFromProjectWatchOptions(parsedCommandLine.watchOptions, configDir) + )) { + (_c = configFileExistenceInfo.watcher) == null ? void 0 : _c.close(); + configFileExistenceInfo.watcher = void 0; } - }); - - // src/services/signatureHelp.ts - function getSignatureHelpItems(program, sourceFile, position, triggerReason, cancellationToken) { - const typeChecker = program.getTypeChecker(); - const startingToken = findTokenOnLeftOfPosition(sourceFile, position); - if (!startingToken) { - return void 0; + this.createConfigFileWatcherForParsedConfig(configFilename, canonicalConfigFilePath, forProject); + updateSharedExtendedConfigFileWatcher( + canonicalConfigFilePath, + parsedCommandLine.options, + this.sharedExtendedConfigFileWatchers, + (extendedConfigFileName, extendedConfigFilePath) => this.watchFactory.watchFile( + extendedConfigFileName, + () => { + var _a2; + cleanExtendedConfigCache(this.extendedConfigCache, extendedConfigFilePath, (fileName) => this.toPath(fileName)); + let ensureProjectsForOpenFiles = false; + (_a2 = this.sharedExtendedConfigFileWatchers.get(extendedConfigFilePath)) == null ? void 0 : _a2.projects.forEach((canonicalPath) => { + ensureProjectsForOpenFiles = this.delayUpdateProjectsFromParsedConfigOnConfigFileChange(canonicalPath, `Change in extended config file ${extendedConfigFileName} detected`) || ensureProjectsForOpenFiles; + }); + if (ensureProjectsForOpenFiles) this.delayEnsureProjectForOpenFiles(); + }, + 2e3 /* High */, + this.hostConfiguration.watchOptions, + WatchType.ExtendedConfigFile, + configFilename + ), + (fileName) => this.toPath(fileName) + ); + return configFileExistenceInfo; + } + /** @internal */ + watchWildcards(configFileName, { exists, config }, forProject) { + config.projects.set(forProject.canonicalConfigFilePath, true); + if (exists) { + if (config.watchedDirectories && !config.watchedDirectoriesStale) return; + config.watchedDirectoriesStale = false; + updateWatchingWildcardDirectories( + config.watchedDirectories || (config.watchedDirectories = /* @__PURE__ */ new Map()), + config.parsedCommandLine.wildcardDirectories, + // Create new directory watcher + (directory, flags) => this.watchWildcardDirectory(directory, flags, configFileName, config) + ); + } else { + config.watchedDirectoriesStale = false; + if (!config.watchedDirectories) return; + clearMap(config.watchedDirectories, closeFileWatcherOf); + config.watchedDirectories = void 0; } - const onlyUseSyntacticOwners = !!triggerReason && triggerReason.kind === "characterTyped"; - if (onlyUseSyntacticOwners && (isInString(sourceFile, position, startingToken) || isInComment(sourceFile, position))) { - return void 0; + } + /** @internal */ + stopWatchingWildCards(canonicalConfigFilePath, forProject) { + const configFileExistenceInfo = this.configFileExistenceInfoCache.get(canonicalConfigFilePath); + if (!configFileExistenceInfo.config || !configFileExistenceInfo.config.projects.get(forProject.canonicalConfigFilePath)) { + return; } - const isManuallyInvoked = !!triggerReason && triggerReason.kind === "invoked"; - const argumentInfo = getContainingArgumentInfo(startingToken, position, sourceFile, typeChecker, isManuallyInvoked); - if (!argumentInfo) - return void 0; - cancellationToken.throwIfCancellationRequested(); - const candidateInfo = getCandidateOrTypeInfo(argumentInfo, typeChecker, sourceFile, startingToken, onlyUseSyntacticOwners); - cancellationToken.throwIfCancellationRequested(); - if (!candidateInfo) { - return isSourceFileJS(sourceFile) ? createJSSignatureHelpItems(argumentInfo, program, cancellationToken) : void 0; + configFileExistenceInfo.config.projects.set(forProject.canonicalConfigFilePath, false); + if (forEachEntry(configFileExistenceInfo.config.projects, identity)) return; + if (configFileExistenceInfo.config.watchedDirectories) { + clearMap(configFileExistenceInfo.config.watchedDirectories, closeFileWatcherOf); + configFileExistenceInfo.config.watchedDirectories = void 0; } - return typeChecker.runWithCancellationToken(cancellationToken, (typeChecker2) => candidateInfo.kind === 0 /* Candidate */ ? createSignatureHelpItems(candidateInfo.candidates, candidateInfo.resolvedSignature, argumentInfo, sourceFile, typeChecker2) : createTypeHelpItems(candidateInfo.symbol, argumentInfo, sourceFile, typeChecker2)); + configFileExistenceInfo.config.watchedDirectoriesStale = void 0; } - function getCandidateOrTypeInfo({ invocation, argumentCount }, checker, sourceFile, startingToken, onlyUseSyntacticOwners) { - switch (invocation.kind) { - case 0 /* Call */: { - if (onlyUseSyntacticOwners && !isSyntacticOwner(startingToken, invocation.node, sourceFile)) { - return void 0; + updateNonInferredProjectFiles(project, files, propertyReader) { + var _a; + const projectRootFilesMap = project.getRootFilesMap(); + const newRootScriptInfoMap = /* @__PURE__ */ new Map(); + for (const f of files) { + const newRootFile = propertyReader.getFileName(f); + const fileName = toNormalizedPath(newRootFile); + const isDynamic = isDynamicFileName(fileName); + let path; + if (!isDynamic && !project.fileExists(newRootFile)) { + path = normalizedPathToPath(fileName, this.currentDirectory, this.toCanonicalFileName); + const existingValue = projectRootFilesMap.get(path); + if (existingValue) { + if (((_a = existingValue.info) == null ? void 0 : _a.path) === path) { + project.removeFile( + existingValue.info, + /*fileExists*/ + false, + /*detachFromProject*/ + true + ); + existingValue.info = void 0; + } + existingValue.fileName = fileName; + } else { + projectRootFilesMap.set(path, { fileName }); } - const candidates = []; - const resolvedSignature = checker.getResolvedSignatureForSignatureHelp(invocation.node, candidates, argumentCount); - return candidates.length === 0 ? void 0 : { kind: 0 /* Candidate */, candidates, resolvedSignature }; - } - case 1 /* TypeArgs */: { - const { called } = invocation; - if (onlyUseSyntacticOwners && !containsPrecedingToken(startingToken, sourceFile, isIdentifier(called) ? called.parent : called)) { - return void 0; + } else { + const scriptKind = propertyReader.getScriptKind(f, this.hostConfiguration.extraFileExtensions); + const hasMixedContent = propertyReader.hasMixedContent(f, this.hostConfiguration.extraFileExtensions); + const scriptInfo = Debug.checkDefined(this.getOrCreateScriptInfoNotOpenedByClientForNormalizedPath( + fileName, + project.currentDirectory, + scriptKind, + hasMixedContent, + project.directoryStructureHost, + /*deferredDeleteOk*/ + false + )); + path = scriptInfo.path; + const existingValue = projectRootFilesMap.get(path); + if (!existingValue || existingValue.info !== scriptInfo) { + project.addRoot(scriptInfo, fileName); + if (scriptInfo.isScriptOpen()) { + this.removeRootOfInferredProjectIfNowPartOfOtherProject(scriptInfo); + } + } else { + existingValue.fileName = fileName; } - const candidates = getPossibleGenericSignatures(called, argumentCount, checker); - if (candidates.length !== 0) - return { kind: 0 /* Candidate */, candidates, resolvedSignature: first(candidates) }; - const symbol = checker.getSymbolAtLocation(called); - return symbol && { kind: 1 /* Type */, symbol }; } - case 2 /* Contextual */: - return { kind: 0 /* Candidate */, candidates: [invocation.signature], resolvedSignature: invocation.signature }; - default: - return Debug.assertNever(invocation); + newRootScriptInfoMap.set(path, true); + } + if (projectRootFilesMap.size > newRootScriptInfoMap.size) { + projectRootFilesMap.forEach((value, path) => { + if (!newRootScriptInfoMap.has(path)) { + if (value.info) { + project.removeFile( + value.info, + project.fileExists(value.info.fileName), + /*detachFromProject*/ + true + ); + } else { + projectRootFilesMap.delete(path); + } + } + }); } } - function isSyntacticOwner(startingToken, node, sourceFile) { - if (!isCallOrNewExpression(node)) - return false; - const invocationChildren = node.getChildren(sourceFile); - switch (startingToken.kind) { - case 21 /* OpenParenToken */: - return contains(invocationChildren, startingToken); - case 28 /* CommaToken */: { - const containingList = findContainingList(startingToken); - return !!containingList && contains(invocationChildren, containingList); - } - case 30 /* LessThanToken */: - return containsPrecedingToken(startingToken, sourceFile, node.expression); - default: - return false; + updateRootAndOptionsOfNonInferredProject(project, newUncheckedFiles, propertyReader, newOptions, newTypeAcquisition, compileOnSave, watchOptions) { + project.setCompilerOptions(newOptions); + project.setWatchOptions(watchOptions); + if (compileOnSave !== void 0) { + project.compileOnSaveEnabled = compileOnSave; } + this.addFilesToNonInferredProject(project, newUncheckedFiles, propertyReader, newTypeAcquisition); } - function createJSSignatureHelpItems(argumentInfo, program, cancellationToken) { - if (argumentInfo.invocation.kind === 2 /* Contextual */) - return void 0; - const expression = getExpressionFromInvocation(argumentInfo.invocation); - const name = isPropertyAccessExpression(expression) ? expression.name.text : void 0; - const typeChecker = program.getTypeChecker(); - return name === void 0 ? void 0 : firstDefined(program.getSourceFiles(), (sourceFile) => firstDefined(sourceFile.getNamedDeclarations().get(name), (declaration) => { - const type = declaration.symbol && typeChecker.getTypeOfSymbolAtLocation(declaration.symbol, declaration); - const callSignatures = type && type.getCallSignatures(); - if (callSignatures && callSignatures.length) { - return typeChecker.runWithCancellationToken( - cancellationToken, - (typeChecker2) => createSignatureHelpItems( - callSignatures, - callSignatures[0], - argumentInfo, - sourceFile, - typeChecker2, - /*useFullPrefix*/ - true - ) - ); + /** + * Reload the file names from config file specs and update the project graph + * + * @internal + */ + reloadFileNamesOfConfiguredProject(project) { + const config = this.reloadFileNamesOfParsedConfig(project.getConfigFilePath(), this.configFileExistenceInfoCache.get(project.canonicalConfigFilePath).config); + project.updateErrorOnNoInputFiles(config); + this.updateNonInferredProjectFiles( + project, + config.fileNames.concat(project.getExternalFiles(1 /* RootNamesAndUpdate */)), + fileNamePropertyReader + ); + project.markAsDirty(); + return project.updateGraph(); + } + reloadFileNamesOfParsedConfig(configFileName, config) { + if (config.updateLevel === void 0) return config.parsedCommandLine; + Debug.assert(config.updateLevel === 1 /* RootNamesAndUpdate */); + const configFileSpecs = config.parsedCommandLine.options.configFile.configFileSpecs; + const fileNames = getFileNamesFromConfigSpecs( + configFileSpecs, + getDirectoryPath(configFileName), + config.parsedCommandLine.options, + config.cachedDirectoryStructureHost, + this.hostConfiguration.extraFileExtensions + ); + config.parsedCommandLine = { ...config.parsedCommandLine, fileNames }; + config.updateLevel = void 0; + return config.parsedCommandLine; + } + /** @internal */ + setFileNamesOfAutoImportProviderOrAuxillaryProject(project, fileNames) { + this.updateNonInferredProjectFiles(project, fileNames, fileNamePropertyReader); + } + /** @internal */ + reloadConfiguredProjectOptimized(project, reason, reloadedProjects) { + if (reloadedProjects.has(project)) return; + reloadedProjects.set(project, 6 /* ReloadOptimized */); + if (!project.initialLoadPending) { + this.setProjectForReload(project, 2 /* Full */, reason); + } + } + /** @internal */ + reloadConfiguredProjectClearingSemanticCache(project, reason, reloadedProjects) { + if (reloadedProjects.get(project) === 7 /* Reload */) return false; + reloadedProjects.set(project, 7 /* Reload */); + this.clearSemanticCache(project); + this.reloadConfiguredProject(project, reloadReason(reason)); + return true; + } + setProjectForReload(project, updateLevel, reason) { + if (updateLevel === 2 /* Full */) this.clearSemanticCache(project); + project.pendingUpdateReason = reason && reloadReason(reason); + project.pendingUpdateLevel = updateLevel; + } + /** + * Read the config file of the project again by clearing the cache and update the project graph + * + * @internal + */ + reloadConfiguredProject(project, reason) { + project.initialLoadPending = false; + this.setProjectForReload(project, 0 /* Update */); + this.loadConfiguredProject(project, reason); + updateWithTriggerFile( + project, + project.triggerFileForConfigFileDiag ?? project.getConfigFilePath(), + /*isReload*/ + true + ); + } + clearSemanticCache(project) { + project.originalConfiguredProjects = void 0; + project.resolutionCache.clear(); + project.getLanguageService( + /*ensureSynchronized*/ + false + ).cleanupSemanticCache(); + project.cleanupProgram(); + project.markAsDirty(); + } + /** @internal */ + sendConfigFileDiagEvent(project, triggerFile, force) { + if (!this.eventHandler || this.suppressDiagnosticEvents) return false; + const diagnostics = project.getLanguageService().getCompilerOptionsDiagnostics(); + diagnostics.push(...project.getAllProjectErrors()); + if (!force && diagnostics.length === (project.configDiagDiagnosticsReported ?? 0)) return false; + project.configDiagDiagnosticsReported = diagnostics.length; + this.eventHandler( + { + eventName: ConfigFileDiagEvent, + data: { configFileName: project.getConfigFilePath(), diagnostics, triggerFile: triggerFile ?? project.getConfigFilePath() } } - })); + ); + return true; } - function containsPrecedingToken(startingToken, sourceFile, container) { - const pos = startingToken.getFullStart(); - let currentParent = startingToken.parent; - while (currentParent) { - const precedingToken = findPrecedingToken( - pos, - sourceFile, - currentParent, - /*excludeJsdoc*/ - true - ); - if (precedingToken) { - return rangeContainsRange(container, precedingToken); + getOrCreateInferredProjectForProjectRootPathIfEnabled(info, projectRootPath) { + if (!this.useInferredProjectPerProjectRoot || // Its a dynamic info opened without project root + info.isDynamic && projectRootPath === void 0) { + return void 0; + } + if (projectRootPath) { + const canonicalProjectRootPath = this.toCanonicalFileName(projectRootPath); + for (const project of this.inferredProjects) { + if (project.projectRootPath === canonicalProjectRootPath) { + return project; + } } - currentParent = currentParent.parent; + return this.createInferredProject( + projectRootPath, + /*isSingleInferredProject*/ + false, + projectRootPath + ); } - return Debug.fail("Could not find preceding token"); - } - function getArgumentInfoForCompletions(node, position, sourceFile) { - const info = getImmediatelyContainingArgumentInfo(node, position, sourceFile); - return !info || info.isTypeParameterList || info.invocation.kind !== 0 /* Call */ ? void 0 : { invocation: info.invocation.node, argumentCount: info.argumentCount, argumentIndex: info.argumentIndex }; + let bestMatch; + for (const project of this.inferredProjects) { + if (!project.projectRootPath) continue; + if (!containsPath(project.projectRootPath, info.path, this.host.getCurrentDirectory(), !this.host.useCaseSensitiveFileNames)) continue; + if (bestMatch && bestMatch.projectRootPath.length > project.projectRootPath.length) continue; + bestMatch = project; + } + return bestMatch; } - function getArgumentOrParameterListInfo(node, position, sourceFile) { - const info = getArgumentOrParameterListAndIndex(node, sourceFile); - if (!info) + getOrCreateSingleInferredProjectIfEnabled() { + if (!this.useSingleInferredProject) { return void 0; - const { list, argumentIndex } = info; - const argumentCount = getArgumentCount( - list, - /*ignoreTrailingComma*/ - isInString(sourceFile, position, node) + } + if (this.inferredProjects.length > 0 && this.inferredProjects[0].projectRootPath === void 0) { + return this.inferredProjects[0]; + } + return this.createInferredProject( + this.currentDirectory, + /*isSingleInferredProject*/ + true, + /*projectRootPath*/ + void 0 ); - if (argumentIndex !== 0) { - Debug.assertLessThan(argumentIndex, argumentCount); + } + getOrCreateSingleInferredWithoutProjectRoot(currentDirectory) { + Debug.assert(!this.useSingleInferredProject); + const expectedCurrentDirectory = this.toCanonicalFileName(this.getNormalizedAbsolutePath(currentDirectory)); + for (const inferredProject of this.inferredProjects) { + if (!inferredProject.projectRootPath && inferredProject.isOrphan() && inferredProject.canonicalCurrentDirectory === expectedCurrentDirectory) { + return inferredProject; + } } - const argumentsSpan = getApplicableSpanForArguments(list, sourceFile); - return { list, argumentIndex, argumentCount, argumentsSpan }; + return this.createInferredProject( + currentDirectory, + /*isSingleInferredProject*/ + false, + /*projectRootPath*/ + void 0 + ); } - function getArgumentOrParameterListAndIndex(node, sourceFile) { - if (node.kind === 30 /* LessThanToken */ || node.kind === 21 /* OpenParenToken */) { - return { list: getChildListThatStartsWithOpenerToken(node.parent, node, sourceFile), argumentIndex: 0 }; + createInferredProject(currentDirectory, isSingleInferredProject, projectRootPath) { + const compilerOptions = projectRootPath && this.compilerOptionsForInferredProjectsPerProjectRoot.get(projectRootPath) || this.compilerOptionsForInferredProjects; + let watchOptionsAndErrors; + let typeAcquisition; + if (projectRootPath) { + watchOptionsAndErrors = this.watchOptionsForInferredProjectsPerProjectRoot.get(projectRootPath); + typeAcquisition = this.typeAcquisitionForInferredProjectsPerProjectRoot.get(projectRootPath); + } + if (watchOptionsAndErrors === void 0) { + watchOptionsAndErrors = this.watchOptionsForInferredProjects; + } + if (typeAcquisition === void 0) { + typeAcquisition = this.typeAcquisitionForInferredProjects; + } + watchOptionsAndErrors = watchOptionsAndErrors || void 0; + const project = new InferredProject2( + this, + compilerOptions, + watchOptionsAndErrors == null ? void 0 : watchOptionsAndErrors.watchOptions, + projectRootPath, + currentDirectory, + typeAcquisition + ); + project.setProjectErrors(watchOptionsAndErrors == null ? void 0 : watchOptionsAndErrors.errors); + if (isSingleInferredProject) { + this.inferredProjects.unshift(project); } else { - const list = findContainingList(node); - return list && { list, argumentIndex: getArgumentIndex(list, node) }; + this.inferredProjects.push(project); } + return project; } - function getImmediatelyContainingArgumentInfo(node, position, sourceFile) { - const { parent: parent2 } = node; - if (isCallOrNewExpression(parent2)) { - const invocation = parent2; - const info = getArgumentOrParameterListInfo(node, position, sourceFile); - if (!info) - return void 0; - const { list, argumentIndex, argumentCount, argumentsSpan } = info; - const isTypeParameterList = !!parent2.typeArguments && parent2.typeArguments.pos === list.pos; - return { isTypeParameterList, invocation: { kind: 0 /* Call */, node: invocation }, argumentsSpan, argumentIndex, argumentCount }; - } else if (isNoSubstitutionTemplateLiteral(node) && isTaggedTemplateExpression(parent2)) { - if (isInsideTemplateLiteral(node, position, sourceFile)) { - return getArgumentListInfoForTemplate( - parent2, - /*argumentIndex*/ - 0, - sourceFile + /** @internal */ + getOrCreateScriptInfoNotOpenedByClient(uncheckedFileName, currentDirectory, hostToQueryFileExistsOn, deferredDeleteOk) { + return this.getOrCreateScriptInfoNotOpenedByClientForNormalizedPath( + toNormalizedPath(uncheckedFileName), + currentDirectory, + /*scriptKind*/ + void 0, + /*hasMixedContent*/ + void 0, + hostToQueryFileExistsOn, + deferredDeleteOk + ); + } + getScriptInfo(uncheckedFileName) { + return this.getScriptInfoForNormalizedPath(toNormalizedPath(uncheckedFileName)); + } + /** @internal */ + getScriptInfoOrConfig(uncheckedFileName) { + const path = toNormalizedPath(uncheckedFileName); + const info = this.getScriptInfoForNormalizedPath(path); + if (info) return info; + const configProject = this.configuredProjects.get(this.toPath(uncheckedFileName)); + return configProject && configProject.getCompilerOptions().configFile; + } + /** @internal */ + logErrorForScriptInfoNotFound(fileName) { + const names = arrayFrom( + mapDefinedIterator( + this.filenameToScriptInfo.entries(), + (entry) => entry[1].deferredDelete ? void 0 : entry + ), + ([path, scriptInfo]) => ({ path, fileName: scriptInfo.fileName }) + ); + this.logger.msg(`Could not find file ${JSON.stringify(fileName)}. +All files are: ${JSON.stringify(names)}`, "Err" /* Err */); + } + /** + * Returns the projects that contain script info through SymLink + * Note that this does not return projects in info.containingProjects + * + * @internal + */ + getSymlinkedProjects(info) { + let projects; + if (this.realpathToScriptInfos) { + const realpath = info.getRealpathIfDifferent(); + if (realpath) { + forEach(this.realpathToScriptInfos.get(realpath), combineProjects); + } + forEach(this.realpathToScriptInfos.get(info.path), combineProjects); + } + return projects; + function combineProjects(toAddInfo) { + if (toAddInfo !== info) { + for (const project of toAddInfo.containingProjects) { + if (project.languageServiceEnabled && !project.isOrphan() && !project.getCompilerOptions().preserveSymlinks && !info.isAttached(project)) { + if (!projects) { + projects = createMultiMap(); + projects.add(toAddInfo.path, project); + } else if (!forEachEntry(projects, (projs, path) => path === toAddInfo.path ? false : contains(projs, project))) { + projects.add(toAddInfo.path, project); + } + } + } + } + } + } + watchClosedScriptInfo(info) { + Debug.assert(!info.fileWatcher); + if (!info.isDynamicOrHasMixedContent() && (!this.globalCacheLocationDirectoryPath || !startsWith(info.path, this.globalCacheLocationDirectoryPath))) { + const indexOfNodeModules = info.fileName.indexOf("/node_modules/"); + if (!this.host.getModifiedTime || indexOfNodeModules === -1) { + info.fileWatcher = this.watchFactory.watchFile( + info.fileName, + (_fileName, eventKind) => this.onSourceFileChanged(info, eventKind), + 500 /* Medium */, + this.hostConfiguration.watchOptions, + WatchType.ClosedScriptInfo ); + } else { + info.mTime = this.getModifiedTime(info); + info.fileWatcher = this.watchClosedScriptInfoInNodeModules(info.fileName.substring(0, indexOfNodeModules)); } - return void 0; - } else if (isTemplateHead(node) && parent2.parent.kind === 214 /* TaggedTemplateExpression */) { - const templateExpression = parent2; - const tagExpression = templateExpression.parent; - Debug.assert(templateExpression.kind === 227 /* TemplateExpression */); - const argumentIndex = isInsideTemplateLiteral(node, position, sourceFile) ? 0 : 1; - return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile); - } else if (isTemplateSpan(parent2) && isTaggedTemplateExpression(parent2.parent.parent)) { - const templateSpan = parent2; - const tagExpression = parent2.parent.parent; - if (isTemplateTail(node) && !isInsideTemplateLiteral(node, position, sourceFile)) { - return void 0; - } - const spanIndex = templateSpan.parent.templateSpans.indexOf(templateSpan); - const argumentIndex = getArgumentIndexForTemplatePiece(spanIndex, node, position, sourceFile); - return getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile); - } else if (isJsxOpeningLikeElement(parent2)) { - const attributeSpanStart = parent2.attributes.pos; - const attributeSpanEnd = skipTrivia( - sourceFile.text, - parent2.attributes.end, - /*stopAfterLineBreak*/ - false - ); - return { - isTypeParameterList: false, - invocation: { kind: 0 /* Call */, node: parent2 }, - argumentsSpan: createTextSpan(attributeSpanStart, attributeSpanEnd - attributeSpanStart), - argumentIndex: 0, - argumentCount: 1 - }; - } else { - const typeArgInfo = getPossibleTypeArgumentsInfo(node, sourceFile); - if (typeArgInfo) { - const { called, nTypeArguments } = typeArgInfo; - const invocation = { kind: 1 /* TypeArgs */, called }; - const argumentsSpan = createTextSpanFromBounds(called.getStart(sourceFile), node.end); - return { isTypeParameterList: true, invocation, argumentsSpan, argumentIndex: nTypeArguments, argumentCount: nTypeArguments + 1 }; - } - return void 0; } } - function getImmediatelyContainingArgumentOrContextualParameterInfo(node, position, sourceFile, checker) { - return tryGetParameterInfo(node, position, sourceFile, checker) || getImmediatelyContainingArgumentInfo(node, position, sourceFile); + createNodeModulesWatcher(dir, dirPath) { + let watcher = this.watchFactory.watchDirectory( + dir, + (fileOrDirectory) => { + var _a; + const fileOrDirectoryPath = removeIgnoredPath(this.toPath(fileOrDirectory)); + if (!fileOrDirectoryPath) return; + const basename = getBaseFileName(fileOrDirectoryPath); + if (((_a = result.affectedModuleSpecifierCacheProjects) == null ? void 0 : _a.size) && (basename === "package.json" || basename === "node_modules")) { + result.affectedModuleSpecifierCacheProjects.forEach((project) => { + var _a2; + (_a2 = project.getModuleSpecifierCache()) == null ? void 0 : _a2.clear(); + }); + } + if (result.refreshScriptInfoRefCount) { + if (dirPath === fileOrDirectoryPath) { + this.refreshScriptInfosInDirectory(dirPath); + } else { + const info = this.filenameToScriptInfo.get(fileOrDirectoryPath); + if (info) { + if (isScriptInfoWatchedFromNodeModules(info)) { + this.refreshScriptInfo(info); + } + } else if (!hasExtension(fileOrDirectoryPath)) { + this.refreshScriptInfosInDirectory(fileOrDirectoryPath); + } + } + } + }, + 1 /* Recursive */, + this.hostConfiguration.watchOptions, + WatchType.NodeModules + ); + const result = { + refreshScriptInfoRefCount: 0, + affectedModuleSpecifierCacheProjects: void 0, + close: () => { + var _a; + if (watcher && !result.refreshScriptInfoRefCount && !((_a = result.affectedModuleSpecifierCacheProjects) == null ? void 0 : _a.size)) { + watcher.close(); + watcher = void 0; + this.nodeModulesWatchers.delete(dirPath); + } + } + }; + this.nodeModulesWatchers.set(dirPath, result); + return result; } - function getHighestBinary(b) { - return isBinaryExpression(b.parent) ? getHighestBinary(b.parent) : b; + /** @internal */ + watchPackageJsonsInNodeModules(dir, project) { + var _a; + const dirPath = this.toPath(dir); + const watcher = this.nodeModulesWatchers.get(dirPath) || this.createNodeModulesWatcher(dir, dirPath); + Debug.assert(!((_a = watcher.affectedModuleSpecifierCacheProjects) == null ? void 0 : _a.has(project))); + (watcher.affectedModuleSpecifierCacheProjects || (watcher.affectedModuleSpecifierCacheProjects = /* @__PURE__ */ new Set())).add(project); + return { + close: () => { + var _a2; + (_a2 = watcher.affectedModuleSpecifierCacheProjects) == null ? void 0 : _a2.delete(project); + watcher.close(); + } + }; } - function countBinaryExpressionParameters(b) { - return isBinaryExpression(b.left) ? countBinaryExpressionParameters(b.left) + 1 : 2; + watchClosedScriptInfoInNodeModules(dir) { + const watchDir = dir + "/node_modules"; + const watchDirPath = this.toPath(watchDir); + const watcher = this.nodeModulesWatchers.get(watchDirPath) || this.createNodeModulesWatcher(watchDir, watchDirPath); + watcher.refreshScriptInfoRefCount++; + return { + close: () => { + watcher.refreshScriptInfoRefCount--; + watcher.close(); + } + }; } - function tryGetParameterInfo(startingToken, position, sourceFile, checker) { - const node = getAdjustedNode(startingToken); - if (node === void 0) - return void 0; - const info = getContextualSignatureLocationInfo(node, sourceFile, position, checker); - if (info === void 0) - return void 0; - const { contextualType, argumentIndex, argumentCount, argumentsSpan } = info; - const nonNullableContextualType = contextualType.getNonNullableType(); - const symbol = nonNullableContextualType.symbol; - if (symbol === void 0) - return void 0; - const signature = lastOrUndefined(nonNullableContextualType.getCallSignatures()); - if (signature === void 0) - return void 0; - const invocation = { kind: 2 /* Contextual */, signature, node: startingToken, symbol: chooseBetterSymbol(symbol) }; - return { isTypeParameterList: false, invocation, argumentsSpan, argumentIndex, argumentCount }; + getModifiedTime(info) { + return (this.host.getModifiedTime(info.fileName) || missingFileModifiedTime).getTime(); } - function getAdjustedNode(node) { - switch (node.kind) { - case 21 /* OpenParenToken */: - case 28 /* CommaToken */: - return node; - default: - return findAncestor(node.parent, (n) => isParameter(n) ? true : isBindingElement(n) || isObjectBindingPattern(n) || isArrayBindingPattern(n) ? false : "quit"); + refreshScriptInfo(info) { + const mTime = this.getModifiedTime(info); + if (mTime !== info.mTime) { + const eventKind = getFileWatcherEventKind(info.mTime, mTime); + info.mTime = mTime; + this.onSourceFileChanged(info, eventKind); } } - function getContextualSignatureLocationInfo(node, sourceFile, position, checker) { - const { parent: parent2 } = node; - switch (parent2.kind) { - case 216 /* ParenthesizedExpression */: - case 173 /* MethodDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - const info = getArgumentOrParameterListInfo(node, position, sourceFile); - if (!info) - return void 0; - const { argumentIndex, argumentCount, argumentsSpan } = info; - const contextualType = isMethodDeclaration(parent2) ? checker.getContextualTypeForObjectLiteralElement(parent2) : checker.getContextualType(parent2); - return contextualType && { contextualType, argumentIndex, argumentCount, argumentsSpan }; - case 225 /* BinaryExpression */: { - const highestBinary = getHighestBinary(parent2); - const contextualType2 = checker.getContextualType(highestBinary); - const argumentIndex2 = node.kind === 21 /* OpenParenToken */ ? 0 : countBinaryExpressionParameters(parent2) - 1; - const argumentCount2 = countBinaryExpressionParameters(highestBinary); - return contextualType2 && { contextualType: contextualType2, argumentIndex: argumentIndex2, argumentCount: argumentCount2, argumentsSpan: createTextSpanFromNode(parent2) }; + refreshScriptInfosInDirectory(dir) { + dir = dir + directorySeparator; + this.filenameToScriptInfo.forEach((info) => { + if (isScriptInfoWatchedFromNodeModules(info) && startsWith(info.path, dir)) { + this.refreshScriptInfo(info); } - default: - return void 0; + }); + } + stopWatchingScriptInfo(info) { + if (info.fileWatcher) { + info.fileWatcher.close(); + info.fileWatcher = void 0; + } + } + getOrCreateScriptInfoNotOpenedByClientForNormalizedPath(fileName, currentDirectory, scriptKind, hasMixedContent, hostToQueryFileExistsOn, deferredDeleteOk) { + if (isRootedDiskPath(fileName) || isDynamicFileName(fileName)) { + return this.getOrCreateScriptInfoWorker( + fileName, + currentDirectory, + /*openedByClient*/ + false, + /*fileContent*/ + void 0, + scriptKind, + !!hasMixedContent, + hostToQueryFileExistsOn, + deferredDeleteOk + ); + } + const info = this.openFilesWithNonRootedDiskPath.get(this.toCanonicalFileName(fileName)); + if (info) { + return info; } + return void 0; } - function chooseBetterSymbol(s) { - return s.name === "__type" /* Type */ ? firstDefined(s.declarations, (d) => { - var _a; - return isFunctionTypeNode(d) ? (_a = tryCast(d.parent, canHaveSymbol)) == null ? void 0 : _a.symbol : void 0; - }) || s : s; + getOrCreateScriptInfoForNormalizedPath(fileName, openedByClient, fileContent, scriptKind, hasMixedContent, hostToQueryFileExistsOn) { + return this.getOrCreateScriptInfoWorker( + fileName, + this.currentDirectory, + openedByClient, + fileContent, + scriptKind, + !!hasMixedContent, + hostToQueryFileExistsOn, + /*deferredDeleteOk*/ + false + ); } - function getArgumentIndex(argumentsList, node) { - let argumentIndex = 0; - for (const child of argumentsList.getChildren()) { - if (child === node) { - break; + getOrCreateScriptInfoWorker(fileName, currentDirectory, openedByClient, fileContent, scriptKind, hasMixedContent, hostToQueryFileExistsOn, deferredDeleteOk) { + Debug.assert(fileContent === void 0 || openedByClient, "ScriptInfo needs to be opened by client to be able to set its user defined content"); + const path = normalizedPathToPath(fileName, currentDirectory, this.toCanonicalFileName); + let info = this.filenameToScriptInfo.get(path); + if (!info) { + const isDynamic = isDynamicFileName(fileName); + Debug.assert(isRootedDiskPath(fileName) || isDynamic || openedByClient, "", () => `${JSON.stringify({ fileName, currentDirectory, hostCurrentDirectory: this.currentDirectory, openKeys: arrayFrom(this.openFilesWithNonRootedDiskPath.keys()) })} +Script info with non-dynamic relative file name can only be open script info or in context of host currentDirectory`); + Debug.assert(!isRootedDiskPath(fileName) || this.currentDirectory === currentDirectory || !this.openFilesWithNonRootedDiskPath.has(this.toCanonicalFileName(fileName)), "", () => `${JSON.stringify({ fileName, currentDirectory, hostCurrentDirectory: this.currentDirectory, openKeys: arrayFrom(this.openFilesWithNonRootedDiskPath.keys()) })} +Open script files with non rooted disk path opened with current directory context cannot have same canonical names`); + Debug.assert(!isDynamic || this.currentDirectory === currentDirectory || this.useInferredProjectPerProjectRoot, "", () => `${JSON.stringify({ fileName, currentDirectory, hostCurrentDirectory: this.currentDirectory, openKeys: arrayFrom(this.openFilesWithNonRootedDiskPath.keys()) })} +Dynamic files must always be opened with service's current directory or service should support inferred project per projectRootPath.`); + if (!openedByClient && !isDynamic && !(hostToQueryFileExistsOn || this.host).fileExists(fileName)) { + return; } - if (child.kind !== 28 /* CommaToken */) { - argumentIndex++; + info = new ScriptInfo(this.host, fileName, scriptKind, hasMixedContent, path, this.filenameToScriptInfoVersion.get(path)); + this.filenameToScriptInfo.set(info.path, info); + this.filenameToScriptInfoVersion.delete(info.path); + if (!openedByClient) { + this.watchClosedScriptInfo(info); + } else if (!isRootedDiskPath(fileName) && (!isDynamic || this.currentDirectory !== currentDirectory)) { + this.openFilesWithNonRootedDiskPath.set(this.toCanonicalFileName(fileName), info); + } + } else if (info.deferredDelete) { + Debug.assert(!info.isDynamic); + if (!openedByClient && !(hostToQueryFileExistsOn || this.host).fileExists(fileName)) { + return deferredDeleteOk ? info : void 0; + } + info.deferredDelete = void 0; + } + if (openedByClient) { + this.stopWatchingScriptInfo(info); + info.open(fileContent); + if (hasMixedContent) { + info.registerFileUpdate(); + } + } + return info; + } + /** + * This gets the script info for the normalized path. If the path is not rooted disk path then the open script info with project root context is preferred + */ + getScriptInfoForNormalizedPath(fileName) { + return !isRootedDiskPath(fileName) && this.openFilesWithNonRootedDiskPath.get(this.toCanonicalFileName(fileName)) || this.getScriptInfoForPath(normalizedPathToPath(fileName, this.currentDirectory, this.toCanonicalFileName)); + } + getScriptInfoForPath(fileName) { + const info = this.filenameToScriptInfo.get(fileName); + return !info || !info.deferredDelete ? info : void 0; + } + /** @internal */ + getDocumentPositionMapper(project, generatedFileName, sourceFileName) { + const declarationInfo = this.getOrCreateScriptInfoNotOpenedByClient( + generatedFileName, + project.currentDirectory, + this.host, + /*deferredDeleteOk*/ + false + ); + if (!declarationInfo) { + if (sourceFileName) { + project.addGeneratedFileWatch(generatedFileName, sourceFileName); } + return void 0; } - return argumentIndex; - } - function getArgumentCount(argumentsList, ignoreTrailingComma) { - const listChildren = argumentsList.getChildren(); - let argumentCount = countWhere(listChildren, (arg) => arg.kind !== 28 /* CommaToken */); - if (!ignoreTrailingComma && listChildren.length > 0 && last(listChildren).kind === 28 /* CommaToken */) { - argumentCount++; + declarationInfo.getSnapshot(); + if (isString(declarationInfo.sourceMapFilePath)) { + const sourceMapFileInfo2 = this.getScriptInfoForPath(declarationInfo.sourceMapFilePath); + if (sourceMapFileInfo2) { + sourceMapFileInfo2.getSnapshot(); + if (sourceMapFileInfo2.documentPositionMapper !== void 0) { + sourceMapFileInfo2.sourceInfos = this.addSourceInfoToSourceMap(sourceFileName, project, sourceMapFileInfo2.sourceInfos); + return sourceMapFileInfo2.documentPositionMapper ? sourceMapFileInfo2.documentPositionMapper : void 0; + } + } + declarationInfo.sourceMapFilePath = void 0; + } else if (declarationInfo.sourceMapFilePath) { + declarationInfo.sourceMapFilePath.sourceInfos = this.addSourceInfoToSourceMap(sourceFileName, project, declarationInfo.sourceMapFilePath.sourceInfos); + return void 0; + } else if (declarationInfo.sourceMapFilePath !== void 0) { + return void 0; } - return argumentCount; - } - function getArgumentIndexForTemplatePiece(spanIndex, node, position, sourceFile) { - Debug.assert(position >= node.getStart(), "Assumed 'position' could not occur before node."); - if (isTemplateLiteralToken(node)) { - if (isInsideTemplateLiteral(node, position, sourceFile)) { - return 0; + let sourceMapFileInfo; + let readMapFile = (mapFileName, mapFileNameFromDts) => { + const mapInfo = this.getOrCreateScriptInfoNotOpenedByClient( + mapFileName, + project.currentDirectory, + this.host, + /*deferredDeleteOk*/ + true + ); + sourceMapFileInfo = mapInfo || mapFileNameFromDts; + if (!mapInfo || mapInfo.deferredDelete) return void 0; + const snap = mapInfo.getSnapshot(); + if (mapInfo.documentPositionMapper !== void 0) return mapInfo.documentPositionMapper; + return getSnapshotText(snap); + }; + const projectName = project.projectName; + const documentPositionMapper = getDocumentPositionMapper( + { getCanonicalFileName: this.toCanonicalFileName, log: (s) => this.logger.info(s), getSourceFileLike: (f) => this.getSourceFileLike(f, projectName, declarationInfo) }, + declarationInfo.fileName, + declarationInfo.textStorage.getLineInfo(), + readMapFile + ); + readMapFile = void 0; + if (sourceMapFileInfo) { + if (!isString(sourceMapFileInfo)) { + declarationInfo.sourceMapFilePath = sourceMapFileInfo.path; + sourceMapFileInfo.declarationInfoPath = declarationInfo.path; + if (!sourceMapFileInfo.deferredDelete) sourceMapFileInfo.documentPositionMapper = documentPositionMapper || false; + sourceMapFileInfo.sourceInfos = this.addSourceInfoToSourceMap(sourceFileName, project, sourceMapFileInfo.sourceInfos); + } else { + declarationInfo.sourceMapFilePath = { + watcher: this.addMissingSourceMapFile( + project.currentDirectory === this.currentDirectory ? sourceMapFileInfo : getNormalizedAbsolutePath(sourceMapFileInfo, project.currentDirectory), + declarationInfo.path + ), + sourceInfos: this.addSourceInfoToSourceMap(sourceFileName, project) + }; } - return spanIndex + 2; + } else { + declarationInfo.sourceMapFilePath = false; } - return spanIndex + 1; + return documentPositionMapper; } - function getArgumentListInfoForTemplate(tagExpression, argumentIndex, sourceFile) { - const argumentCount = isNoSubstitutionTemplateLiteral(tagExpression.template) ? 1 : tagExpression.template.templateSpans.length + 1; - if (argumentIndex !== 0) { - Debug.assertLessThan(argumentIndex, argumentCount); + addSourceInfoToSourceMap(sourceFileName, project, sourceInfos) { + if (sourceFileName) { + const sourceInfo = this.getOrCreateScriptInfoNotOpenedByClient( + sourceFileName, + project.currentDirectory, + project.directoryStructureHost, + /*deferredDeleteOk*/ + false + ); + (sourceInfos || (sourceInfos = /* @__PURE__ */ new Set())).add(sourceInfo.path); } - return { - isTypeParameterList: false, - invocation: { kind: 0 /* Call */, node: tagExpression }, - argumentsSpan: getApplicableSpanForTaggedTemplate(tagExpression, sourceFile), - argumentIndex, - argumentCount - }; + return sourceInfos; } - function getApplicableSpanForArguments(argumentsList, sourceFile) { - const applicableSpanStart = argumentsList.getFullStart(); - const applicableSpanEnd = skipTrivia( - sourceFile.text, - argumentsList.getEnd(), - /*stopAfterLineBreak*/ - false + addMissingSourceMapFile(mapFileName, declarationInfoPath) { + const fileWatcher = this.watchFactory.watchFile( + mapFileName, + () => { + const declarationInfo = this.getScriptInfoForPath(declarationInfoPath); + if (declarationInfo && declarationInfo.sourceMapFilePath && !isString(declarationInfo.sourceMapFilePath)) { + this.delayUpdateProjectGraphs( + declarationInfo.containingProjects, + /*clearSourceMapperCache*/ + true + ); + this.delayUpdateSourceInfoProjects(declarationInfo.sourceMapFilePath.sourceInfos); + declarationInfo.closeSourceMapFileWatcher(); + } + }, + 2e3 /* High */, + this.hostConfiguration.watchOptions, + WatchType.MissingSourceMapFile ); - return createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); + return fileWatcher; } - function getApplicableSpanForTaggedTemplate(taggedTemplate, sourceFile) { - const template = taggedTemplate.template; - const applicableSpanStart = template.getStart(); - let applicableSpanEnd = template.getEnd(); - if (template.kind === 227 /* TemplateExpression */) { - const lastSpan = last(template.templateSpans); - if (lastSpan.literal.getFullWidth() === 0) { - applicableSpanEnd = skipTrivia( - sourceFile.text, - applicableSpanEnd, - /*stopAfterLineBreak*/ - false - ); - } + /** @internal */ + getSourceFileLike(fileName, projectNameOrProject, declarationInfo) { + const project = projectNameOrProject.projectName ? projectNameOrProject : this.findProject(projectNameOrProject); + if (project) { + const path = project.toPath(fileName); + const sourceFile = project.getSourceFile(path); + if (sourceFile && sourceFile.resolvedPath === path) return sourceFile; } - return createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart); - } - function getContainingArgumentInfo(node, position, sourceFile, checker, isManuallyInvoked) { - for (let n = node; !isSourceFile(n) && (isManuallyInvoked || !isBlock(n)); n = n.parent) { - Debug.assert(rangeContainsRange(n.parent, n), "Not a subspan", () => `Child: ${Debug.formatSyntaxKind(n.kind)}, parent: ${Debug.formatSyntaxKind(n.parent.kind)}`); - const argumentInfo = getImmediatelyContainingArgumentOrContextualParameterInfo(n, position, sourceFile, checker); - if (argumentInfo) { - return argumentInfo; + const info = this.getOrCreateScriptInfoNotOpenedByClient( + fileName, + (project || this).currentDirectory, + project ? project.directoryStructureHost : this.host, + /*deferredDeleteOk*/ + false + ); + if (!info) return void 0; + if (declarationInfo && isString(declarationInfo.sourceMapFilePath) && info !== declarationInfo) { + const sourceMapInfo = this.getScriptInfoForPath(declarationInfo.sourceMapFilePath); + if (sourceMapInfo) { + (sourceMapInfo.sourceInfos ?? (sourceMapInfo.sourceInfos = /* @__PURE__ */ new Set())).add(info.path); } } - return void 0; - } - function getChildListThatStartsWithOpenerToken(parent2, openerToken, sourceFile) { - const children = parent2.getChildren(sourceFile); - const indexOfOpenerToken = children.indexOf(openerToken); - Debug.assert(indexOfOpenerToken >= 0 && children.length > indexOfOpenerToken + 1); - return children[indexOfOpenerToken + 1]; - } - function getExpressionFromInvocation(invocation) { - return invocation.kind === 0 /* Call */ ? getInvokedExpression(invocation.node) : invocation.called; + if (info.cacheSourceFile) return info.cacheSourceFile.sourceFile; + if (!info.sourceFileLike) { + info.sourceFileLike = { + get text() { + Debug.fail("shouldnt need text"); + return ""; + }, + getLineAndCharacterOfPosition: (pos) => { + const lineOffset = info.positionToLineOffset(pos); + return { line: lineOffset.line - 1, character: lineOffset.offset - 1 }; + }, + getPositionOfLineAndCharacter: (line, character, allowEdits) => info.lineOffsetToPosition(line + 1, character + 1, allowEdits) + }; + } + return info.sourceFileLike; } - function getEnclosingDeclarationFromInvocation(invocation) { - return invocation.kind === 0 /* Call */ ? invocation.node : invocation.kind === 1 /* TypeArgs */ ? invocation.called : invocation.node; + /** @internal */ + setPerformanceEventHandler(performanceEventHandler) { + this.performanceEventHandler = performanceEventHandler; } - function createSignatureHelpItems(candidates, resolvedSignature, { isTypeParameterList, argumentCount, argumentsSpan: applicableSpan, invocation, argumentIndex }, sourceFile, typeChecker, useFullPrefix) { + setHostConfiguration(args) { var _a; - const enclosingDeclaration = getEnclosingDeclarationFromInvocation(invocation); - const callTargetSymbol = invocation.kind === 2 /* Contextual */ ? invocation.symbol : typeChecker.getSymbolAtLocation(getExpressionFromInvocation(invocation)) || useFullPrefix && ((_a = resolvedSignature.declaration) == null ? void 0 : _a.symbol); - const callTargetDisplayParts = callTargetSymbol ? symbolToDisplayParts( - typeChecker, - callTargetSymbol, - useFullPrefix ? sourceFile : void 0, - /*meaning*/ - void 0 - ) : emptyArray; - const items = map(candidates, (candidateSignature) => getSignatureHelpItem(candidateSignature, callTargetDisplayParts, isTypeParameterList, typeChecker, enclosingDeclaration, sourceFile)); - if (argumentIndex !== 0) { - Debug.assertLessThan(argumentIndex, argumentCount); - } - let selectedItemIndex = 0; - let itemsSeen = 0; - for (let i = 0; i < items.length; i++) { - const item = items[i]; - if (candidates[i] === resolvedSignature) { - selectedItemIndex = itemsSeen; - if (item.length > 1) { - let count = 0; - for (const i2 of item) { - if (i2.isVariadic || i2.parameters.length >= argumentCount) { - selectedItemIndex = itemsSeen + count; - break; - } - count++; - } + if (args.file) { + const info = this.getScriptInfoForNormalizedPath(toNormalizedPath(args.file)); + if (info) { + info.setOptions(convertFormatOptions(args.formatOptions), args.preferences); + this.logger.info(`Host configuration update for file ${args.file}`); + } + } else { + if (args.hostInfo !== void 0) { + this.hostConfiguration.hostInfo = args.hostInfo; + this.logger.info(`Host information ${args.hostInfo}`); + } + if (args.formatOptions) { + this.hostConfiguration.formatCodeOptions = { ...this.hostConfiguration.formatCodeOptions, ...convertFormatOptions(args.formatOptions) }; + this.logger.info("Format host information updated"); + } + if (args.preferences) { + const { + lazyConfiguredProjectsFromExternalProject, + includePackageJsonAutoImports, + includeCompletionsForModuleExports + } = this.hostConfiguration.preferences; + this.hostConfiguration.preferences = { ...this.hostConfiguration.preferences, ...args.preferences }; + if (lazyConfiguredProjectsFromExternalProject && !this.hostConfiguration.preferences.lazyConfiguredProjectsFromExternalProject) { + this.externalProjectToConfiguredProjectMap.forEach( + (projects) => projects.forEach((project) => { + if (!project.deferredClose && !project.isClosed() && project.pendingUpdateLevel === 2 /* Full */ && !this.hasPendingProjectUpdate(project)) { + project.updateGraph(); + } + }) + ); + } + if (includePackageJsonAutoImports !== args.preferences.includePackageJsonAutoImports || !!includeCompletionsForModuleExports !== !!args.preferences.includeCompletionsForModuleExports) { + this.forEachProject((project) => { + project.onAutoImportProviderSettingsChanged(); + }); } } - itemsSeen += item.length; - } - Debug.assert(selectedItemIndex !== -1); - const help = { items: flatMapToMutable(items, identity), applicableSpan, selectedItemIndex, argumentIndex, argumentCount }; - const selected = help.items[selectedItemIndex]; - if (selected.isVariadic) { - const firstRest = findIndex(selected.parameters, (p) => !!p.isRest); - if (-1 < firstRest && firstRest < selected.parameters.length - 1) { - help.argumentIndex = selected.parameters.length; - } else { - help.argumentIndex = Math.min(help.argumentIndex, selected.parameters.length - 1); + if (args.extraFileExtensions) { + this.hostConfiguration.extraFileExtensions = args.extraFileExtensions; + this.reloadProjects(); + this.logger.info("Host file extension mappings updated"); + } + if (args.watchOptions) { + const watchOptions = (_a = convertWatchOptions(args.watchOptions)) == null ? void 0 : _a.watchOptions; + const substitution = handleWatchOptionsConfigDirTemplateSubstitution(watchOptions, this.currentDirectory); + this.hostConfiguration.watchOptions = substitution; + this.hostConfiguration.beforeSubstitution = substitution === watchOptions ? void 0 : watchOptions; + this.logger.info(`Host watch options changed to ${JSON.stringify(this.hostConfiguration.watchOptions)}, it will be take effect for next watches.`); } } - return help; } - function createTypeHelpItems(symbol, { argumentCount, argumentsSpan: applicableSpan, invocation, argumentIndex }, sourceFile, checker) { - const typeParameters = checker.getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol); - if (!typeParameters) - return void 0; - const items = [getTypeHelpItem(symbol, typeParameters, checker, getEnclosingDeclarationFromInvocation(invocation), sourceFile)]; - return { items, applicableSpan, selectedItemIndex: 0, argumentIndex, argumentCount }; + /** @internal */ + getWatchOptions(project) { + return this.getWatchOptionsFromProjectWatchOptions(project.getWatchOptions(), project.getCurrentDirectory()); } - function getTypeHelpItem(symbol, typeParameters, checker, enclosingDeclaration, sourceFile) { - const typeSymbolDisplay = symbolToDisplayParts(checker, symbol); - const printer = createPrinterWithRemoveComments(); - const parameters = typeParameters.map((t) => createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer)); - const documentation = symbol.getDocumentationComment(checker); - const tags = symbol.getJsDocTags(checker); - const prefixDisplayParts = [...typeSymbolDisplay, punctuationPart(30 /* LessThanToken */)]; - return { isVariadic: false, prefixDisplayParts, suffixDisplayParts: [punctuationPart(32 /* GreaterThanToken */)], separatorDisplayParts, parameters, documentation, tags }; - } - function getSignatureHelpItem(candidateSignature, callTargetDisplayParts, isTypeParameterList, checker, enclosingDeclaration, sourceFile) { - const infos = (isTypeParameterList ? itemInfoForTypeParameters : itemInfoForParameters)(candidateSignature, checker, enclosingDeclaration, sourceFile); - return map(infos, ({ isVariadic, parameters, prefix, suffix }) => { - const prefixDisplayParts = [...callTargetDisplayParts, ...prefix]; - const suffixDisplayParts = [...suffix, ...returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker)]; - const documentation = candidateSignature.getDocumentationComment(checker); - const tags = candidateSignature.getJsDocTags(); - return { isVariadic, prefixDisplayParts, suffixDisplayParts, separatorDisplayParts, parameters, documentation, tags }; - }); + getWatchOptionsFromProjectWatchOptions(projectOptions, basePath) { + const hostWatchOptions = !this.hostConfiguration.beforeSubstitution ? this.hostConfiguration.watchOptions : handleWatchOptionsConfigDirTemplateSubstitution( + this.hostConfiguration.beforeSubstitution, + basePath + ); + return projectOptions && hostWatchOptions ? { ...hostWatchOptions, ...projectOptions } : projectOptions || hostWatchOptions; } - function returnTypeToDisplayParts(candidateSignature, enclosingDeclaration, checker) { - return mapToDisplayParts((writer) => { - writer.writePunctuation(":"); - writer.writeSpace(" "); - const predicate = checker.getTypePredicateOfSignature(candidateSignature); - if (predicate) { - checker.writeTypePredicate( - predicate, - enclosingDeclaration, - /*flags*/ - void 0, - writer - ); - } else { - checker.writeType( - checker.getReturnTypeOfSignature(candidateSignature), - enclosingDeclaration, - /*flags*/ - void 0, - writer - ); + closeLog() { + this.logger.close(); + } + sendSourceFileChange(inPath) { + this.filenameToScriptInfo.forEach((info) => { + if (this.openFiles.has(info.path)) return; + if (!info.fileWatcher) return; + const eventKind = memoize( + () => this.host.fileExists(info.fileName) ? info.deferredDelete ? 0 /* Created */ : 1 /* Changed */ : 2 /* Deleted */ + ); + if (inPath) { + if (isScriptInfoWatchedFromNodeModules(info) || !info.path.startsWith(inPath)) return; + if (eventKind() === 2 /* Deleted */ && info.deferredDelete) return; + this.logger.info(`Invoking sourceFileChange on ${info.fileName}:: ${eventKind()}`); } + this.onSourceFileChanged( + info, + eventKind() + ); }); } - function itemInfoForTypeParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) { - const typeParameters = (candidateSignature.target || candidateSignature).typeParameters; - const printer = createPrinterWithRemoveComments(); - const parameters = (typeParameters || emptyArray).map((t) => createSignatureHelpParameterForTypeParameter(t, checker, enclosingDeclaration, sourceFile, printer)); - const thisParameter = candidateSignature.thisParameter ? [checker.symbolToParameterDeclaration(candidateSignature.thisParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags)] : []; - return checker.getExpandedParameters(candidateSignature).map((paramList) => { - const params = factory.createNodeArray([...thisParameter, ...map(paramList, (param) => checker.symbolToParameterDeclaration(param, enclosingDeclaration, signatureHelpNodeBuilderFlags))]); - const parameterParts = mapToDisplayParts((writer) => { - printer.writeList(2576 /* CallExpressionArguments */, params, sourceFile, writer); - }); - return { isVariadic: false, parameters, prefix: [punctuationPart(30 /* LessThanToken */)], suffix: [punctuationPart(32 /* GreaterThanToken */), ...parameterParts] }; + /** + * This function rebuilds the project for every file opened by the client + * This does not reload contents of open files from disk. But we could do that if needed + */ + reloadProjects() { + this.logger.info("reload projects."); + this.sendSourceFileChange( + /*inPath*/ + void 0 + ); + this.pendingProjectUpdates.forEach((_project, projectName) => { + this.throttledOperations.cancel(projectName); + this.pendingProjectUpdates.delete(projectName); }); - } - function itemInfoForParameters(candidateSignature, checker, enclosingDeclaration, sourceFile) { - const printer = createPrinterWithRemoveComments(); - const typeParameterParts = mapToDisplayParts((writer) => { - if (candidateSignature.typeParameters && candidateSignature.typeParameters.length) { - const args = factory.createNodeArray(candidateSignature.typeParameters.map((p) => checker.typeParameterToDeclaration(p, enclosingDeclaration, signatureHelpNodeBuilderFlags))); - printer.writeList(53776 /* TypeParameters */, args, sourceFile, writer); + this.throttledOperations.cancel(ensureProjectForOpenFileSchedule); + this.pendingOpenFileProjectUpdates = void 0; + this.pendingEnsureProjectForOpenFiles = false; + this.configFileExistenceInfoCache.forEach((info) => { + if (info.config) { + info.config.updateLevel = 2 /* Full */; + info.config.cachedDirectoryStructureHost.clearCache(); } }); - const lists = checker.getExpandedParameters(candidateSignature); - const isVariadic = !checker.hasEffectiveRestParameter(candidateSignature) ? (_) => false : lists.length === 1 ? (_) => true : (pList) => { - var _a; - return !!(pList.length && ((_a = tryCast(pList[pList.length - 1], isTransientSymbol)) == null ? void 0 : _a.links.checkFlags) & 32768 /* RestParameter */); - }; - return lists.map((parameterList) => ({ - isVariadic: isVariadic(parameterList), - parameters: parameterList.map((p) => createSignatureHelpParameterForParameter(p, checker, enclosingDeclaration, sourceFile, printer)), - prefix: [...typeParameterParts, punctuationPart(21 /* OpenParenToken */)], - suffix: [punctuationPart(22 /* CloseParenToken */)] - })); - } - function createSignatureHelpParameterForParameter(parameter, checker, enclosingDeclaration, sourceFile, printer) { - const displayParts = mapToDisplayParts((writer) => { - const param = checker.symbolToParameterDeclaration(parameter, enclosingDeclaration, signatureHelpNodeBuilderFlags); - printer.writeNode(4 /* Unspecified */, param, sourceFile, writer); + this.configFileForOpenFiles.clear(); + this.externalProjects.forEach((project) => { + this.clearSemanticCache(project); + project.updateGraph(); + }); + const reloadedConfiguredProjects = /* @__PURE__ */ new Map(); + const delayReloadedConfiguredProjects = /* @__PURE__ */ new Set(); + this.externalProjectToConfiguredProjectMap.forEach((projects, externalProjectName) => { + const reason = `Reloading configured project in external project: ${externalProjectName}`; + projects.forEach((project) => { + if (this.getHostPreferences().lazyConfiguredProjectsFromExternalProject) { + this.reloadConfiguredProjectOptimized(project, reason, reloadedConfiguredProjects); + } else { + this.reloadConfiguredProjectClearingSemanticCache( + project, + reason, + reloadedConfiguredProjects + ); + } + }); }); - const isOptional = checker.isOptionalParameter(parameter.valueDeclaration); - const isRest = isTransientSymbol(parameter) && !!(parameter.links.checkFlags & 32768 /* RestParameter */); - return { name: parameter.name, documentation: parameter.getDocumentationComment(checker), displayParts, isOptional, isRest }; - } - function createSignatureHelpParameterForTypeParameter(typeParameter, checker, enclosingDeclaration, sourceFile, printer) { - const displayParts = mapToDisplayParts((writer) => { - const param = checker.typeParameterToDeclaration(typeParameter, enclosingDeclaration, signatureHelpNodeBuilderFlags); - printer.writeNode(4 /* Unspecified */, param, sourceFile, writer); + this.openFiles.forEach((_projectRootPath, path) => { + const info = this.getScriptInfoForPath(path); + if (find(info.containingProjects, isExternalProject)) return; + this.tryFindDefaultConfiguredProjectAndLoadAncestorsForOpenScriptInfo( + info, + 7 /* Reload */, + reloadedConfiguredProjects, + delayReloadedConfiguredProjects + ); }); - return { name: typeParameter.symbol.name, documentation: typeParameter.symbol.getDocumentationComment(checker), displayParts, isOptional: false, isRest: false }; - } - var signatureHelpNodeBuilderFlags, separatorDisplayParts; - var init_signatureHelp = __esm({ - "src/services/signatureHelp.ts"() { - "use strict"; - init_ts4(); - signatureHelpNodeBuilderFlags = 8192 /* OmitParameterModifiers */ | 70221824 /* IgnoreErrors */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; - separatorDisplayParts = [punctuationPart(28 /* CommaToken */), spacePart()]; - } - }); - - // src/services/_namespaces/ts.SignatureHelp.ts - var ts_SignatureHelp_exports = {}; - __export(ts_SignatureHelp_exports, { - getArgumentInfoForCompletions: () => getArgumentInfoForCompletions, - getSignatureHelpItems: () => getSignatureHelpItems - }); - var init_ts_SignatureHelp = __esm({ - "src/services/_namespaces/ts.SignatureHelp.ts"() { - "use strict"; - init_signatureHelp(); + delayReloadedConfiguredProjects.forEach((p) => reloadedConfiguredProjects.set(p, 7 /* Reload */)); + this.inferredProjects.forEach((project) => this.clearSemanticCache(project)); + this.ensureProjectForOpenFiles(); + this.cleanupProjectsAndScriptInfos( + reloadedConfiguredProjects, + new Set(this.openFiles.keys()), + new Set(this.externalProjectToConfiguredProjectMap.keys()) + ); + this.logger.info("After reloading projects.."); + this.printProjects(); + } + /** + * Remove the root of inferred project if script info is part of another project + */ + removeRootOfInferredProjectIfNowPartOfOtherProject(info) { + Debug.assert(info.containingProjects.length > 0); + const firstProject = info.containingProjects[0]; + if (!firstProject.isOrphan() && isInferredProject(firstProject) && firstProject.isRoot(info) && forEach(info.containingProjects, (p) => p !== firstProject && !p.isOrphan())) { + firstProject.removeFile( + info, + /*fileExists*/ + true, + /*detachFromProject*/ + true + ); } - }); - - // src/services/smartSelection.ts - function getSmartSelectionRange(pos, sourceFile) { - var _a, _b; - let selectionRange = { - textSpan: createTextSpanFromBounds(sourceFile.getFullStart(), sourceFile.getEnd()) - }; - let parentNode = sourceFile; - outer: - while (true) { - const children = getSelectionChildren(parentNode); - if (!children.length) - break; - for (let i = 0; i < children.length; i++) { - const prevNode = children[i - 1]; - const node = children[i]; - const nextNode = children[i + 1]; - if (getTokenPosOfNode( - node, - sourceFile, - /*includeJsDoc*/ - true - ) > pos) { - break outer; - } - const comment = singleOrUndefined(getTrailingCommentRanges(sourceFile.text, node.end)); - if (comment && comment.kind === 2 /* SingleLineCommentTrivia */) { - pushSelectionCommentRange(comment.pos, comment.end); - } - if (positionShouldSnapToNode(sourceFile, pos, node)) { - if (isFunctionBody(node) && isFunctionLikeDeclaration(parentNode) && !positionsAreOnSameLine(node.getStart(sourceFile), node.getEnd(), sourceFile)) { - pushSelectionRange(node.getStart(sourceFile), node.getEnd()); - } - if (isBlock(node) || isTemplateSpan(node) || isTemplateHead(node) || isTemplateTail(node) || prevNode && isTemplateHead(prevNode) || isVariableDeclarationList(node) && isVariableStatement(parentNode) || isSyntaxList(node) && isVariableDeclarationList(parentNode) || isVariableDeclaration(node) && isSyntaxList(parentNode) && children.length === 1 || isJSDocTypeExpression(node) || isJSDocSignature(node) || isJSDocTypeLiteral(node)) { - parentNode = node; - break; - } - if (isTemplateSpan(parentNode) && nextNode && isTemplateMiddleOrTemplateTail(nextNode)) { - const start2 = node.getFullStart() - "${".length; - const end2 = nextNode.getStart() + "}".length; - pushSelectionRange(start2, end2); - } - const isBetweenMultiLineBookends = isSyntaxList(node) && isListOpener(prevNode) && isListCloser(nextNode) && !positionsAreOnSameLine(prevNode.getStart(), nextNode.getStart(), sourceFile); - let start = isBetweenMultiLineBookends ? prevNode.getEnd() : node.getStart(); - const end = isBetweenMultiLineBookends ? nextNode.getStart() : getEndPos(sourceFile, node); - if (hasJSDocNodes(node) && ((_a = node.jsDoc) == null ? void 0 : _a.length)) { - pushSelectionRange(first(node.jsDoc).getStart(), end); - } - if (isSyntaxList(node)) { - const firstChild = node.getChildren()[0]; - if (firstChild && hasJSDocNodes(firstChild) && ((_b = firstChild.jsDoc) == null ? void 0 : _b.length) && firstChild.getStart() !== node.pos) { - start = Math.min(start, first(firstChild.jsDoc).getStart()); - } - } - pushSelectionRange(start, end); - if (isStringLiteral(node) || isTemplateLiteral(node)) { - pushSelectionRange(start + 1, end - 1); - } - parentNode = node; - break; - } - if (i === children.length - 1) { - break outer; - } - } + } + /** + * This function is to update the project structure for every inferred project. + * It is called on the premise that all the configured projects are + * up to date. + * This will go through open files and assign them to inferred project if open file is not part of any other project + * After that all the inferred project graphs are updated + */ + ensureProjectForOpenFiles() { + this.logger.info("Before ensureProjectForOpenFiles:"); + this.printProjects(); + const pendingOpenFileProjectUpdates = this.pendingOpenFileProjectUpdates; + this.pendingOpenFileProjectUpdates = void 0; + pendingOpenFileProjectUpdates == null ? void 0 : pendingOpenFileProjectUpdates.forEach( + (_config, path) => this.tryFindDefaultConfiguredProjectAndLoadAncestorsForOpenScriptInfo( + this.getScriptInfoForPath(path), + 5 /* Create */ + ) + ); + this.openFiles.forEach((projectRootPath, path) => { + const info = this.getScriptInfoForPath(path); + if (info.isOrphan()) { + this.assignOrphanScriptInfoToInferredProject(info, projectRootPath); + } else { + this.removeRootOfInferredProjectIfNowPartOfOtherProject(info); } - return selectionRange; - function pushSelectionRange(start, end) { - if (start !== end) { - const textSpan = createTextSpanFromBounds(start, end); - if (!selectionRange || // Skip ranges that are identical to the parent - !textSpansEqual(textSpan, selectionRange.textSpan) && // Skip ranges that don't contain the original position - textSpanIntersectsWithPosition(textSpan, pos)) { - selectionRange = { textSpan, ...selectionRange && { parent: selectionRange } }; + }); + this.pendingEnsureProjectForOpenFiles = false; + this.inferredProjects.forEach(updateProjectIfDirty); + this.logger.info("After ensureProjectForOpenFiles:"); + this.printProjects(); + } + /** + * Open file whose contents is managed by the client + * @param filename is absolute pathname + * @param fileContent is a known version of the file content that is more up to date than the one on disk + */ + openClientFile(fileName, fileContent, scriptKind, projectRootPath) { + return this.openClientFileWithNormalizedPath( + toNormalizedPath(fileName), + fileContent, + scriptKind, + /*hasMixedContent*/ + false, + projectRootPath ? toNormalizedPath(projectRootPath) : void 0 + ); + } + /** @internal */ + getOriginalLocationEnsuringConfiguredProject(project, location) { + const isSourceOfProjectReferenceRedirect = project.isSourceOfProjectReferenceRedirect(location.fileName); + const originalLocation = isSourceOfProjectReferenceRedirect ? location : project.getSourceMapper().tryGetSourcePosition(location); + if (!originalLocation) return void 0; + const { fileName } = originalLocation; + const scriptInfo = this.getScriptInfo(fileName); + if (!scriptInfo && !this.host.fileExists(fileName)) return void 0; + const originalFileInfo = { fileName: toNormalizedPath(fileName), path: this.toPath(fileName) }; + const configFileName = this.getConfigFileNameForFile( + originalFileInfo, + /*findFromCacheOnly*/ + false + ); + if (!configFileName) return void 0; + let configuredProject = this.findConfiguredProjectByProjectName(configFileName); + if (!configuredProject) { + if (project.getCompilerOptions().disableReferencedProjectLoad) { + if (isSourceOfProjectReferenceRedirect) { + return location; } + return (scriptInfo == null ? void 0 : scriptInfo.containingProjects.length) ? originalLocation : location; } + configuredProject = this.createConfiguredProject(configFileName, `Creating project for original file: ${originalFileInfo.fileName}${location !== originalLocation ? " for location: " + location.fileName : ""}`); } - function pushSelectionCommentRange(start, end) { - pushSelectionRange(start, end); - let pos2 = start; - while (sourceFile.text.charCodeAt(pos2) === 47 /* slash */) { - pos2++; + const result = this.tryFindDefaultConfiguredProjectForOpenScriptInfoOrClosedFileInfo( + originalFileInfo, + 5 /* Create */, + updateProjectFoundUsingFind( + configuredProject, + 4 /* CreateOptimized */ + ), + (project2) => `Creating project referenced in solution ${project2.projectName} to find possible configured project for original file: ${originalFileInfo.fileName}${location !== originalLocation ? " for location: " + location.fileName : ""}` + ); + if (!result.defaultProject) return void 0; + if (result.defaultProject === project) return originalLocation; + addOriginalConfiguredProject(result.defaultProject); + const originalScriptInfo = this.getScriptInfo(fileName); + if (!originalScriptInfo || !originalScriptInfo.containingProjects.length) return void 0; + originalScriptInfo.containingProjects.forEach((project2) => { + if (isConfiguredProject(project2)) { + addOriginalConfiguredProject(project2); } - pushSelectionRange(pos2, end); + }); + return originalLocation; + function addOriginalConfiguredProject(originalProject) { + (project.originalConfiguredProjects ?? (project.originalConfiguredProjects = /* @__PURE__ */ new Set())).add(originalProject.canonicalConfigFilePath); } } - function positionShouldSnapToNode(sourceFile, pos, node) { - Debug.assert(node.pos <= pos); - if (pos < node.end) { - return true; - } - const nodeEnd = node.getEnd(); - if (nodeEnd === pos) { - return getTouchingPropertyName(sourceFile, pos).pos < node.end; - } - return false; + /** @internal */ + fileExists(fileName) { + return !!this.getScriptInfoForNormalizedPath(fileName) || this.host.fileExists(fileName); } - function getSelectionChildren(node) { - var _a; - if (isSourceFile(node)) { - return groupChildren(node.getChildAt(0).getChildren(), isImport2); - } - if (isMappedTypeNode(node)) { - const [openBraceToken, ...children] = node.getChildren(); - const closeBraceToken = Debug.checkDefined(children.pop()); - Debug.assertEqual(openBraceToken.kind, 19 /* OpenBraceToken */); - Debug.assertEqual(closeBraceToken.kind, 20 /* CloseBraceToken */); - const groupedWithPlusMinusTokens = groupChildren(children, (child) => child === node.readonlyToken || child.kind === 148 /* ReadonlyKeyword */ || child === node.questionToken || child.kind === 58 /* QuestionToken */); - const groupedWithBrackets = groupChildren( - groupedWithPlusMinusTokens, - ({ kind }) => kind === 23 /* OpenBracketToken */ || kind === 167 /* TypeParameter */ || kind === 24 /* CloseBracketToken */ + findExternalProjectContainingOpenScriptInfo(info) { + return find(this.externalProjects, (proj) => { + updateProjectIfDirty(proj); + return proj.containsScriptInfo(info); + }); + } + getOrCreateOpenScriptInfo(fileName, fileContent, scriptKind, hasMixedContent, projectRootPath) { + const info = this.getOrCreateScriptInfoWorker( + fileName, + projectRootPath ? this.getNormalizedAbsolutePath(projectRootPath) : this.currentDirectory, + /*openedByClient*/ + true, + fileContent, + scriptKind, + !!hasMixedContent, + /*hostToQueryFileExistsOn*/ + void 0, + /*deferredDeleteOk*/ + true + ); + this.openFiles.set(info.path, projectRootPath); + return info; + } + assignProjectToOpenedScriptInfo(info) { + let configFileName; + let configFileErrors; + const project = this.findExternalProjectContainingOpenScriptInfo(info); + let retainProjects; + let sentConfigDiag; + if (!project && this.serverMode === 0 /* Semantic */) { + const result = this.tryFindDefaultConfiguredProjectAndLoadAncestorsForOpenScriptInfo( + info, + 5 /* Create */ ); - return [ - openBraceToken, - // Pivot on `:` - createSyntaxList2(splitChildren(groupedWithBrackets, ({ kind }) => kind === 59 /* ColonToken */)), - closeBraceToken - ]; - } - if (isPropertySignature(node)) { - const children = groupChildren(node.getChildren(), (child) => child === node.name || contains(node.modifiers, child)); - const firstJSDocChild = ((_a = children[0]) == null ? void 0 : _a.kind) === 326 /* JSDoc */ ? children[0] : void 0; - const withJSDocSeparated = firstJSDocChild ? children.slice(1) : children; - const splittedChildren = splitChildren(withJSDocSeparated, ({ kind }) => kind === 59 /* ColonToken */); - return firstJSDocChild ? [firstJSDocChild, createSyntaxList2(splittedChildren)] : splittedChildren; - } - if (isParameter(node)) { - const groupedDotDotDotAndName = groupChildren(node.getChildren(), (child) => child === node.dotDotDotToken || child === node.name); - const groupedWithQuestionToken = groupChildren(groupedDotDotDotAndName, (child) => child === groupedDotDotDotAndName[0] || child === node.questionToken); - return splitChildren(groupedWithQuestionToken, ({ kind }) => kind === 64 /* EqualsToken */); + if (result) { + retainProjects = result.seenProjects; + sentConfigDiag = result.sentConfigDiag; + if (result.defaultProject) { + configFileName = result.defaultProject.getConfigFilePath(); + configFileErrors = result.defaultProject.getAllProjectErrors(); + } + } } - if (isBindingElement(node)) { - return splitChildren(node.getChildren(), ({ kind }) => kind === 64 /* EqualsToken */); + info.containingProjects.forEach(updateProjectIfDirty); + if (info.isOrphan()) { + retainProjects == null ? void 0 : retainProjects.forEach((kind, project2) => { + if (kind !== 4 /* CreateOptimized */ && !sentConfigDiag.has(project2)) this.sendConfigFileDiagEvent( + project2, + info.fileName, + /*force*/ + true + ); + }); + Debug.assert(this.openFiles.has(info.path)); + this.assignOrphanScriptInfoToInferredProject(info, this.openFiles.get(info.path)); + } + Debug.assert(!info.isOrphan()); + return { configFileName, configFileErrors, retainProjects }; + } + /** + * Depending on kind + * - Find the configuedProject and return it - if allowDeferredClosed is set it will find the deferredClosed project as well + * - Create - if the project doesnt exist, it creates one as well. If not delayLoad, the project is updated (with triggerFile if passed) + * - Reload - if the project doesnt exist, it creates one. If not delayLoad, the project is reloaded clearing semantic cache + * @internal + */ + findCreateOrReloadConfiguredProject(configFileName, kind, reason, allowDeferredClosed, triggerFile, reloadedProjects, delayLoad, delayReloadedConfiguredProjects, projectForConfigFile) { + let project = projectForConfigFile ?? this.findConfiguredProjectByProjectName(configFileName, allowDeferredClosed); + let sentConfigFileDiag = false; + let configFileExistenceInfo; + switch (kind) { + case 0 /* FindOptimized */: + case 1 /* Find */: + case 3 /* CreateReplay */: + if (!project) return; + break; + case 2 /* CreateReplayOptimized */: + if (!project) return; + configFileExistenceInfo = configFileExistenceInfoForOptimizedReplay(project); + break; + case 4 /* CreateOptimized */: + case 5 /* Create */: + project ?? (project = this.createConfiguredProject(configFileName, reason)); + if (!delayLoad) { + ({ sentConfigFileDiag, configFileExistenceInfo } = updateProjectFoundUsingFind( + project, + kind, + triggerFile + )); + } + break; + case 6 /* ReloadOptimized */: + project ?? (project = this.createConfiguredProject(configFileName, reloadReason(reason))); + project.projectService.reloadConfiguredProjectOptimized(project, reason, reloadedProjects); + configFileExistenceInfo = configFileExistenceInfoForOptimizedLoading(project); + if (configFileExistenceInfo) break; + // falls through + case 7 /* Reload */: + project ?? (project = this.createConfiguredProject(configFileName, reloadReason(reason))); + sentConfigFileDiag = !delayReloadedConfiguredProjects && this.reloadConfiguredProjectClearingSemanticCache(project, reason, reloadedProjects); + if (delayReloadedConfiguredProjects && !delayReloadedConfiguredProjects.has(project) && !reloadedProjects.has(project)) { + this.setProjectForReload(project, 2 /* Full */, reason); + delayReloadedConfiguredProjects.add(project); + } + break; + default: + Debug.assertNever(kind); } - return node.getChildren(); + return { project, sentConfigFileDiag, configFileExistenceInfo, reason }; + } + /** + * Finds the default configured project for given info + * For any tsconfig found, it looks into that project, if not then all its references, + * The search happens for all tsconfigs till projectRootPath + */ + tryFindDefaultConfiguredProjectForOpenScriptInfo(info, kind, allowDeferredClosed, reloadedProjects) { + const configFileName = this.getConfigFileNameForFile(info, kind <= 3 /* CreateReplay */); + if (!configFileName) return; + const optimizedKind = toConfiguredProjectLoadOptimized(kind); + const result = this.findCreateOrReloadConfiguredProject( + configFileName, + optimizedKind, + fileOpenReason(info), + allowDeferredClosed, + info.fileName, + reloadedProjects + ); + return result && this.tryFindDefaultConfiguredProjectForOpenScriptInfoOrClosedFileInfo( + info, + kind, + result, + (project) => `Creating project referenced in solution ${project.projectName} to find possible configured project for ${info.fileName} to open`, + allowDeferredClosed, + reloadedProjects + ); } - function groupChildren(children, groupOn) { - const result = []; - let group2; - for (const child of children) { - if (groupOn(child)) { - group2 = group2 || []; - group2.push(child); + isMatchedByConfig(configFileName, config, info) { + if (config.fileNames.some((rootName) => this.toPath(rootName) === info.path)) return true; + if (isSupportedSourceFileName( + info.fileName, + config.options, + this.hostConfiguration.extraFileExtensions + )) return false; + const { validatedFilesSpec, validatedIncludeSpecs, validatedExcludeSpecs } = config.options.configFile.configFileSpecs; + const basePath = toNormalizedPath(getNormalizedAbsolutePath(getDirectoryPath(configFileName), this.currentDirectory)); + if (validatedFilesSpec == null ? void 0 : validatedFilesSpec.some((fileSpec) => this.toPath(getNormalizedAbsolutePath(fileSpec, basePath)) === info.path)) return true; + if (!(validatedIncludeSpecs == null ? void 0 : validatedIncludeSpecs.length)) return false; + if (matchesExcludeWorker( + info.fileName, + validatedExcludeSpecs, + this.host.useCaseSensitiveFileNames, + this.currentDirectory, + basePath + )) return false; + return validatedIncludeSpecs == null ? void 0 : validatedIncludeSpecs.some((includeSpec) => { + const pattern = getPatternFromSpec(includeSpec, basePath, "files"); + return !!pattern && getRegexFromPattern(`(${pattern})$`, this.host.useCaseSensitiveFileNames).test(info.fileName); + }); + } + tryFindDefaultConfiguredProjectForOpenScriptInfoOrClosedFileInfo(info, kind, initialConfigResult, referencedProjectReason, allowDeferredClosed, reloadedProjects) { + const infoIsOpenScriptInfo = isOpenScriptInfo(info); + const optimizedKind = toConfiguredProjectLoadOptimized(kind); + const seenProjects = /* @__PURE__ */ new Map(); + let seenConfigs; + const sentConfigDiag = /* @__PURE__ */ new Set(); + let defaultProject; + let possiblyDefault; + let tsconfigOfDefault; + let tsconfigOfPossiblyDefault; + tryFindDefaultConfiguredProject(initialConfigResult); + return { + defaultProject: defaultProject ?? possiblyDefault, + tsconfigProject: tsconfigOfDefault ?? tsconfigOfPossiblyDefault, + sentConfigDiag, + seenProjects, + seenConfigs + }; + function tryFindDefaultConfiguredProject(result) { + return isDefaultProjectOptimized(result, result.project) ?? tryFindDefaultConfiguredProjectFromReferences(result.project) ?? tryFindDefaultConfiguredProjectFromAncestor(result.project); + } + function isDefaultConfigFileExistenceInfo(configFileExistenceInfo, project, childConfigName, reason, tsconfigProject, canonicalConfigFilePath) { + if (project) { + if (seenProjects.has(project)) return; + seenProjects.set(project, optimizedKind); } else { - if (group2) { - result.push(createSyntaxList2(group2)); - group2 = void 0; + if (seenConfigs == null ? void 0 : seenConfigs.has(canonicalConfigFilePath)) return; + (seenConfigs ?? (seenConfigs = /* @__PURE__ */ new Set())).add(canonicalConfigFilePath); + } + if (!tsconfigProject.projectService.isMatchedByConfig( + childConfigName, + configFileExistenceInfo.config.parsedCommandLine, + info + )) { + if (tsconfigProject.languageServiceEnabled) { + tsconfigProject.projectService.watchWildcards( + childConfigName, + configFileExistenceInfo, + tsconfigProject + ); } - result.push(child); + return; + } + const result = project ? updateProjectFoundUsingFind( + project, + kind, + info.fileName, + reason, + reloadedProjects + ) : tsconfigProject.projectService.findCreateOrReloadConfiguredProject( + childConfigName, + kind, + reason, + allowDeferredClosed, + info.fileName, + reloadedProjects + ); + if (!result) { + Debug.assert(kind === 3 /* CreateReplay */); + return void 0; } + seenProjects.set(result.project, optimizedKind); + if (result.sentConfigFileDiag) sentConfigDiag.add(result.project); + return isDefaultProject(result.project, tsconfigProject); + } + function isDefaultProject(project, tsconfigProject) { + if (seenProjects.get(project) === kind) return; + seenProjects.set(project, kind); + const scriptInfo = infoIsOpenScriptInfo ? info : project.projectService.getScriptInfo(info.fileName); + const projectWithInfo = scriptInfo && project.containsScriptInfo(scriptInfo); + if (projectWithInfo && !project.isSourceOfProjectReferenceRedirect(scriptInfo.path)) { + tsconfigOfDefault = tsconfigProject; + return defaultProject = project; + } + if (!possiblyDefault && infoIsOpenScriptInfo && projectWithInfo) { + tsconfigOfPossiblyDefault = tsconfigProject; + possiblyDefault = project; + } + } + function isDefaultProjectOptimized(result, tsconfigProject) { + if (result.sentConfigFileDiag) sentConfigDiag.add(result.project); + return result.configFileExistenceInfo ? isDefaultConfigFileExistenceInfo( + result.configFileExistenceInfo, + result.project, + toNormalizedPath(result.project.getConfigFilePath()), + result.reason, + result.project, + result.project.canonicalConfigFilePath + ) : isDefaultProject(result.project, tsconfigProject); + } + function tryFindDefaultConfiguredProjectFromReferences(project) { + return project.parsedCommandLine && forEachResolvedProjectReferenceProjectLoad( + project, + project.parsedCommandLine, + isDefaultConfigFileExistenceInfo, + optimizedKind, + referencedProjectReason(project), + allowDeferredClosed, + reloadedProjects + ); } - if (group2) { - result.push(createSyntaxList2(group2)); + function tryFindDefaultConfiguredProjectFromAncestor(project) { + return infoIsOpenScriptInfo ? forEachAncestorProjectLoad( + // If not in referenced projects, try ancestors and its references + info, + project, + tryFindDefaultConfiguredProject, + optimizedKind, + `Creating possible configured project for ${info.fileName} to open`, + allowDeferredClosed, + reloadedProjects, + /*searchOnlyPotentialSolution*/ + false + ) : void 0; + } + } + tryFindDefaultConfiguredProjectAndLoadAncestorsForOpenScriptInfo(info, kind, reloadedProjects, delayReloadedConfiguredProjects) { + const allowDeferredClosed = kind === 1 /* Find */; + const result = this.tryFindDefaultConfiguredProjectForOpenScriptInfo( + info, + kind, + allowDeferredClosed, + reloadedProjects + ); + if (!result) return; + const { defaultProject, tsconfigProject, seenProjects } = result; + if (defaultProject) { + forEachAncestorProjectLoad( + info, + tsconfigProject, + (ancestor) => { + seenProjects.set(ancestor.project, kind); + }, + kind, + `Creating project possibly referencing default composite project ${defaultProject.getProjectName()} of open file ${info.fileName}`, + allowDeferredClosed, + reloadedProjects, + /*searchOnlyPotentialSolution*/ + true, + delayReloadedConfiguredProjects + ); } return result; } - function splitChildren(children, pivotOn, separateTrailingSemicolon = true) { - if (children.length < 2) { - return children; + /** @internal */ + loadAncestorProjectTree(forProjects) { + forProjects ?? (forProjects = new Set( + mapDefinedIterator(this.configuredProjects.entries(), ([key, project]) => !project.initialLoadPending ? key : void 0) + )); + const seenProjects = /* @__PURE__ */ new Set(); + const currentConfiguredProjects = arrayFrom(this.configuredProjects.values()); + for (const project of currentConfiguredProjects) { + if (forEachPotentialProjectReference(project, (potentialRefPath) => forProjects.has(potentialRefPath))) { + updateProjectIfDirty(project); + } + this.ensureProjectChildren(project, forProjects, seenProjects); } - const splitTokenIndex = findIndex(children, pivotOn); - if (splitTokenIndex === -1) { - return children; + } + ensureProjectChildren(project, forProjects, seenProjects) { + var _a; + if (!tryAddToSet(seenProjects, project.canonicalConfigFilePath)) return; + if (project.getCompilerOptions().disableReferencedProjectLoad) return; + const children = (_a = project.getCurrentProgram()) == null ? void 0 : _a.getResolvedProjectReferences(); + if (!children) return; + for (const child of children) { + if (!child) continue; + const referencedProject = forEachResolvedProjectReference(child.references, (ref) => forProjects.has(ref.sourceFile.path) ? ref : void 0); + if (!referencedProject) continue; + const configFileName = toNormalizedPath(child.sourceFile.fileName); + const childProject = this.findConfiguredProjectByProjectName(configFileName) ?? this.createConfiguredProject( + configFileName, + `Creating project referenced by : ${project.projectName} as it references project ${referencedProject.sourceFile.fileName}` + ); + updateProjectIfDirty(childProject); + this.ensureProjectChildren(childProject, forProjects, seenProjects); } - const leftChildren = children.slice(0, splitTokenIndex); - const splitToken = children[splitTokenIndex]; - const lastToken = last(children); - const separateLastToken = separateTrailingSemicolon && lastToken.kind === 27 /* SemicolonToken */; - const rightChildren = children.slice(splitTokenIndex + 1, separateLastToken ? children.length - 1 : void 0); - const result = compact([ - leftChildren.length ? createSyntaxList2(leftChildren) : void 0, - splitToken, - rightChildren.length ? createSyntaxList2(rightChildren) : void 0 - ]); - return separateLastToken ? result.concat(lastToken) : result; } - function createSyntaxList2(children) { - Debug.assertGreaterThanOrEqual(children.length, 1); - return setTextRangePosEnd(parseNodeFactory.createSyntaxList(children), children[0].pos, last(children).end); + cleanupConfiguredProjects(toRetainConfiguredProjects, externalProjectsRetainingConfiguredProjects, openFilesWithRetainedConfiguredProject) { + this.getOrphanConfiguredProjects( + toRetainConfiguredProjects, + openFilesWithRetainedConfiguredProject, + externalProjectsRetainingConfiguredProjects + ).forEach((project) => this.removeProject(project)); + } + cleanupProjectsAndScriptInfos(toRetainConfiguredProjects, openFilesWithRetainedConfiguredProject, externalProjectsRetainingConfiguredProjects) { + this.cleanupConfiguredProjects( + toRetainConfiguredProjects, + externalProjectsRetainingConfiguredProjects, + openFilesWithRetainedConfiguredProject + ); + for (const inferredProject of this.inferredProjects.slice()) { + if (inferredProject.isOrphan()) { + this.removeProject(inferredProject); + } + } + this.removeOrphanScriptInfos(); } - function isListOpener(token) { - const kind = token && token.kind; - return kind === 19 /* OpenBraceToken */ || kind === 23 /* OpenBracketToken */ || kind === 21 /* OpenParenToken */ || kind === 285 /* JsxOpeningElement */; + tryInvokeWildCardDirectories(info) { + this.configFileExistenceInfoCache.forEach((configFileExistenceInfo, config) => { + var _a, _b; + if (!((_a = configFileExistenceInfo.config) == null ? void 0 : _a.parsedCommandLine) || contains( + configFileExistenceInfo.config.parsedCommandLine.fileNames, + info.fileName, + !this.host.useCaseSensitiveFileNames ? equateStringsCaseInsensitive : equateStringsCaseSensitive + )) { + return; + } + (_b = configFileExistenceInfo.config.watchedDirectories) == null ? void 0 : _b.forEach((watcher, directory) => { + if (containsPath(directory, info.fileName, !this.host.useCaseSensitiveFileNames)) { + this.logger.info(`Invoking ${config}:: wildcard for open scriptInfo:: ${info.fileName}`); + this.onWildCardDirectoryWatcherInvoke( + directory, + config, + configFileExistenceInfo.config, + watcher.watcher, + info.fileName + ); + } + }); + }); } - function isListCloser(token) { - const kind = token && token.kind; - return kind === 20 /* CloseBraceToken */ || kind === 24 /* CloseBracketToken */ || kind === 22 /* CloseParenToken */ || kind === 286 /* JsxClosingElement */; + openClientFileWithNormalizedPath(fileName, fileContent, scriptKind, hasMixedContent, projectRootPath) { + const existing = this.getScriptInfoForPath(normalizedPathToPath( + fileName, + projectRootPath ? this.getNormalizedAbsolutePath(projectRootPath) : this.currentDirectory, + this.toCanonicalFileName + )); + const info = this.getOrCreateOpenScriptInfo(fileName, fileContent, scriptKind, hasMixedContent, projectRootPath); + if (!existing && info && !info.isDynamic) this.tryInvokeWildCardDirectories(info); + const { retainProjects, ...result } = this.assignProjectToOpenedScriptInfo(info); + this.cleanupProjectsAndScriptInfos( + retainProjects, + /* @__PURE__ */ new Set([info.path]), + /*externalProjectsRetainingConfiguredProjects*/ + void 0 + ); + this.telemetryOnOpenFile(info); + this.printProjects(); + return result; } - function getEndPos(sourceFile, node) { - switch (node.kind) { - case 347 /* JSDocParameterTag */: - case 344 /* JSDocCallbackTag */: - case 354 /* JSDocPropertyTag */: - case 352 /* JSDocTypedefTag */: - case 349 /* JSDocThisTag */: - return sourceFile.getLineEndOfPosition(node.getStart()); - default: - return node.getEnd(); + /** @internal */ + getOrphanConfiguredProjects(toRetainConfiguredProjects, openFilesWithRetainedConfiguredProject, externalProjectsRetainingConfiguredProjects) { + const toRemoveConfiguredProjects = new Set(this.configuredProjects.values()); + const markOriginalProjectsAsUsed = (project) => { + if (project.originalConfiguredProjects && (isConfiguredProject(project) || !project.isOrphan())) { + project.originalConfiguredProjects.forEach( + (_value, configuredProjectPath) => { + const project2 = this.getConfiguredProjectByCanonicalConfigFilePath(configuredProjectPath); + return project2 && retainConfiguredProject(project2); + } + ); + } + }; + toRetainConfiguredProjects == null ? void 0 : toRetainConfiguredProjects.forEach((_, project) => retainConfiguredProject(project)); + if (!toRemoveConfiguredProjects.size) return toRemoveConfiguredProjects; + this.inferredProjects.forEach(markOriginalProjectsAsUsed); + this.externalProjects.forEach(markOriginalProjectsAsUsed); + this.externalProjectToConfiguredProjectMap.forEach((projects, externalProjectName) => { + if (!(externalProjectsRetainingConfiguredProjects == null ? void 0 : externalProjectsRetainingConfiguredProjects.has(externalProjectName))) { + projects.forEach(retainConfiguredProject); + } + }); + if (!toRemoveConfiguredProjects.size) return toRemoveConfiguredProjects; + forEachEntry(this.openFiles, (_projectRootPath, path) => { + if (openFilesWithRetainedConfiguredProject == null ? void 0 : openFilesWithRetainedConfiguredProject.has(path)) return; + const info = this.getScriptInfoForPath(path); + if (find(info.containingProjects, isExternalProject)) return; + const result = this.tryFindDefaultConfiguredProjectAndLoadAncestorsForOpenScriptInfo( + info, + 1 /* Find */ + ); + if (result == null ? void 0 : result.defaultProject) { + result == null ? void 0 : result.seenProjects.forEach((_, project) => retainConfiguredProject(project)); + if (!toRemoveConfiguredProjects.size) return toRemoveConfiguredProjects; + } + }); + if (!toRemoveConfiguredProjects.size) return toRemoveConfiguredProjects; + forEachEntry(this.configuredProjects, (project) => { + if (toRemoveConfiguredProjects.has(project)) { + if (isPendingUpdate(project) || forEachReferencedProject(project, isRetained)) { + retainConfiguredProject(project); + if (!toRemoveConfiguredProjects.size) return toRemoveConfiguredProjects; + } + } + }); + return toRemoveConfiguredProjects; + function isRetained(project) { + return !toRemoveConfiguredProjects.has(project) || isPendingUpdate(project); } + function isPendingUpdate(project) { + var _a, _b; + return (project.deferredClose || project.projectService.hasPendingProjectUpdate(project)) && !!((_b = (_a = project.projectService.configFileExistenceInfoCache.get(project.canonicalConfigFilePath)) == null ? void 0 : _a.openFilesImpactedByConfigFile) == null ? void 0 : _b.size); + } + function retainConfiguredProject(project) { + if (!toRemoveConfiguredProjects.delete(project)) return; + markOriginalProjectsAsUsed(project); + forEachReferencedProject(project, retainConfiguredProject); + } + } + removeOrphanScriptInfos() { + const toRemoveScriptInfos = new Map(this.filenameToScriptInfo); + this.filenameToScriptInfo.forEach((info) => { + if (info.deferredDelete) return; + if (!info.isScriptOpen() && info.isOrphan() && !scriptInfoIsContainedByDeferredClosedProject(info) && !scriptInfoIsContainedByBackgroundProject(info)) { + if (!info.sourceMapFilePath) return; + let sourceInfos; + if (isString(info.sourceMapFilePath)) { + const sourceMapInfo = this.filenameToScriptInfo.get(info.sourceMapFilePath); + sourceInfos = sourceMapInfo == null ? void 0 : sourceMapInfo.sourceInfos; + } else { + sourceInfos = info.sourceMapFilePath.sourceInfos; + } + if (!sourceInfos) return; + if (!forEachKey(sourceInfos, (path) => { + const info2 = this.getScriptInfoForPath(path); + return !!info2 && (info2.isScriptOpen() || !info2.isOrphan()); + })) { + return; + } + } + toRemoveScriptInfos.delete(info.path); + if (info.sourceMapFilePath) { + let sourceInfos; + if (isString(info.sourceMapFilePath)) { + const sourceMapInfo = this.filenameToScriptInfo.get(info.sourceMapFilePath); + if (sourceMapInfo == null ? void 0 : sourceMapInfo.deferredDelete) { + info.sourceMapFilePath = { + watcher: this.addMissingSourceMapFile(sourceMapInfo.fileName, info.path), + sourceInfos: sourceMapInfo.sourceInfos + }; + } else { + toRemoveScriptInfos.delete(info.sourceMapFilePath); + } + sourceInfos = sourceMapInfo == null ? void 0 : sourceMapInfo.sourceInfos; + } else { + sourceInfos = info.sourceMapFilePath.sourceInfos; + } + if (sourceInfos) { + sourceInfos.forEach((_value, path) => toRemoveScriptInfos.delete(path)); + } + } + }); + toRemoveScriptInfos.forEach((info) => this.deleteScriptInfo(info)); } - var isImport2; - var init_smartSelection = __esm({ - "src/services/smartSelection.ts"() { - "use strict"; - init_ts4(); - isImport2 = or(isImportDeclaration, isImportEqualsDeclaration); - } - }); - - // src/services/_namespaces/ts.SmartSelectionRange.ts - var ts_SmartSelectionRange_exports = {}; - __export(ts_SmartSelectionRange_exports, { - getSmartSelectionRange: () => getSmartSelectionRange - }); - var init_ts_SmartSelectionRange = __esm({ - "src/services/_namespaces/ts.SmartSelectionRange.ts"() { - "use strict"; - init_smartSelection(); + telemetryOnOpenFile(scriptInfo) { + if (this.serverMode !== 0 /* Semantic */ || !this.eventHandler || !scriptInfo.isJavaScript() || !addToSeen(this.allJsFilesForOpenFileTelemetry, scriptInfo.path)) { + return; } - }); - - // src/services/symbolDisplay.ts - function getSymbolKind(typeChecker, symbol, location) { - const result = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location); - if (result !== "" /* unknown */) { - return result; + const project = this.ensureDefaultProjectForFile(scriptInfo); + if (!project.languageServiceEnabled) { + return; } - const flags = getCombinedLocalAndExportSymbolFlags(symbol); - if (flags & 32 /* Class */) { - return getDeclarationOfKind(symbol, 230 /* ClassExpression */) ? "local class" /* localClassElement */ : "class" /* classElement */; + const sourceFile = project.getSourceFile(scriptInfo.path); + const checkJs = !!sourceFile && !!sourceFile.checkJsDirective; + this.eventHandler({ eventName: OpenFileInfoTelemetryEvent, data: { info: { checkJs } } }); + } + closeClientFile(uncheckedFileName, skipAssignOrphanScriptInfosToInferredProject) { + const info = this.getScriptInfoForNormalizedPath(toNormalizedPath(uncheckedFileName)); + const result = info ? this.closeOpenFile(info, skipAssignOrphanScriptInfosToInferredProject) : false; + if (!skipAssignOrphanScriptInfosToInferredProject) { + this.printProjects(); } - if (flags & 384 /* Enum */) - return "enum" /* enumElement */; - if (flags & 524288 /* TypeAlias */) - return "type" /* typeElement */; - if (flags & 64 /* Interface */) - return "interface" /* interfaceElement */; - if (flags & 262144 /* TypeParameter */) - return "type parameter" /* typeParameterElement */; - if (flags & 8 /* EnumMember */) - return "enum member" /* enumMemberElement */; - if (flags & 2097152 /* Alias */) - return "alias" /* alias */; - if (flags & 1536 /* Module */) - return "module" /* moduleElement */; return result; } - function getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location) { - const roots = typeChecker.getRootSymbols(symbol); - if (roots.length === 1 && first(roots).flags & 8192 /* Method */ && typeChecker.getTypeOfSymbolAtLocation(symbol, location).getNonNullableType().getCallSignatures().length !== 0) { - return "method" /* memberFunctionElement */; - } - if (typeChecker.isUndefinedSymbol(symbol)) { - return "var" /* variableElement */; - } - if (typeChecker.isArgumentsSymbol(symbol)) { - return "local var" /* localVariableElement */; + collectChanges(lastKnownProjectVersions, currentProjects, includeProjectReferenceRedirectInfo, result) { + for (const proj of currentProjects) { + const knownProject = find(lastKnownProjectVersions, (p) => p.projectName === proj.getProjectName()); + result.push(proj.getChangesSinceVersion(knownProject && knownProject.version, includeProjectReferenceRedirectInfo)); + } + } + /** @internal */ + synchronizeProjectList(knownProjects, includeProjectReferenceRedirectInfo) { + const files = []; + this.collectChanges(knownProjects, this.externalProjects, includeProjectReferenceRedirectInfo, files); + this.collectChanges(knownProjects, mapDefinedIterator(this.configuredProjects.values(), (p) => p.deferredClose ? void 0 : p), includeProjectReferenceRedirectInfo, files); + this.collectChanges(knownProjects, this.inferredProjects, includeProjectReferenceRedirectInfo, files); + return files; + } + /** @internal */ + applyChangesInOpenFiles(openFiles, changedFiles, closedFiles) { + let existingOpenScriptInfos; + let openScriptInfos; + let assignOrphanScriptInfosToInferredProject = false; + if (openFiles) { + for (const file of openFiles) { + (existingOpenScriptInfos ?? (existingOpenScriptInfos = [])).push(this.getScriptInfoForPath(normalizedPathToPath( + toNormalizedPath(file.fileName), + file.projectRootPath ? this.getNormalizedAbsolutePath(file.projectRootPath) : this.currentDirectory, + this.toCanonicalFileName + ))); + const info = this.getOrCreateOpenScriptInfo( + toNormalizedPath(file.fileName), + file.content, + tryConvertScriptKindName(file.scriptKind), + file.hasMixedContent, + file.projectRootPath ? toNormalizedPath(file.projectRootPath) : void 0 + ); + (openScriptInfos || (openScriptInfos = [])).push(info); + } } - if (location.kind === 110 /* ThisKeyword */ && isExpression(location) || isThisInTypeQuery(location)) { - return "parameter" /* parameterElement */; + if (changedFiles) { + for (const file of changedFiles) { + const scriptInfo = this.getScriptInfo(file.fileName); + Debug.assert(!!scriptInfo); + this.applyChangesToFile(scriptInfo, file.changes); + } } - const flags = getCombinedLocalAndExportSymbolFlags(symbol); - if (flags & 3 /* Variable */) { - if (isFirstDeclarationOfSymbolParameter(symbol)) { - return "parameter" /* parameterElement */; - } else if (symbol.valueDeclaration && isVarConst(symbol.valueDeclaration)) { - return "const" /* constElement */; - } else if (forEach(symbol.declarations, isLet)) { - return "let" /* letElement */; - } - return isLocalVariableOrFunction(symbol) ? "local var" /* localVariableElement */ : "var" /* variableElement */; - } - if (flags & 16 /* Function */) - return isLocalVariableOrFunction(symbol) ? "local function" /* localFunctionElement */ : "function" /* functionElement */; - if (flags & 32768 /* GetAccessor */) - return "getter" /* memberGetAccessorElement */; - if (flags & 65536 /* SetAccessor */) - return "setter" /* memberSetAccessorElement */; - if (flags & 8192 /* Method */) - return "method" /* memberFunctionElement */; - if (flags & 16384 /* Constructor */) - return "constructor" /* constructorImplementationElement */; - if (flags & 131072 /* Signature */) - return "index" /* indexSignatureElement */; - if (flags & 4 /* Property */) { - if (flags & 33554432 /* Transient */ && symbol.links.checkFlags & 6 /* Synthetic */) { - const unionPropertyKind = forEach(typeChecker.getRootSymbols(symbol), (rootSymbol) => { - const rootSymbolFlags = rootSymbol.getFlags(); - if (rootSymbolFlags & (98308 /* PropertyOrAccessor */ | 3 /* Variable */)) { - return "property" /* memberVariableElement */; - } - }); - if (!unionPropertyKind) { - const typeOfUnionProperty = typeChecker.getTypeOfSymbolAtLocation(symbol, location); - if (typeOfUnionProperty.getCallSignatures().length) { - return "method" /* memberFunctionElement */; - } - return "property" /* memberVariableElement */; - } - return unionPropertyKind; + if (closedFiles) { + for (const file of closedFiles) { + assignOrphanScriptInfosToInferredProject = this.closeClientFile( + file, + /*skipAssignOrphanScriptInfosToInferredProject*/ + true + ) || assignOrphanScriptInfosToInferredProject; } - return "property" /* memberVariableElement */; } - return "" /* unknown */; - } - function getNormalizedSymbolModifiers(symbol) { - if (symbol.declarations && symbol.declarations.length) { - const [declaration, ...declarations] = symbol.declarations; - const excludeFlags = length(declarations) && isDeprecatedDeclaration(declaration) && some(declarations, (d) => !isDeprecatedDeclaration(d)) ? 8192 /* Deprecated */ : 0 /* None */; - const modifiers = getNodeModifiers(declaration, excludeFlags); - if (modifiers) { - return modifiers.split(","); + let retainProjects; + forEach( + existingOpenScriptInfos, + (existing, index) => !existing && openScriptInfos[index] && !openScriptInfos[index].isDynamic ? this.tryInvokeWildCardDirectories(openScriptInfos[index]) : void 0 + ); + openScriptInfos == null ? void 0 : openScriptInfos.forEach( + (info) => { + var _a; + return (_a = this.assignProjectToOpenedScriptInfo(info).retainProjects) == null ? void 0 : _a.forEach( + (kind, p) => (retainProjects ?? (retainProjects = /* @__PURE__ */ new Map())).set(p, kind) + ); } + ); + if (assignOrphanScriptInfosToInferredProject) { + this.assignOrphanScriptInfosToInferredProject(); + } + if (openScriptInfos) { + this.cleanupProjectsAndScriptInfos( + retainProjects, + new Set(openScriptInfos.map((info) => info.path)), + /*externalProjectsRetainingConfiguredProjects*/ + void 0 + ); + openScriptInfos.forEach((info) => this.telemetryOnOpenFile(info)); + this.printProjects(); + } else if (length(closedFiles)) { + this.printProjects(); } - return []; } - function getSymbolModifiers(typeChecker, symbol) { - if (!symbol) { - return "" /* none */; + /** @internal */ + applyChangesToFile(scriptInfo, changes) { + for (const change of changes) { + scriptInfo.editContent(change.span.start, change.span.start + change.span.length, change.newText); } - const modifiers = new Set(getNormalizedSymbolModifiers(symbol)); - if (symbol.flags & 2097152 /* Alias */) { - const resolvedSymbol = typeChecker.getAliasedSymbol(symbol); - if (resolvedSymbol !== symbol) { - forEach(getNormalizedSymbolModifiers(resolvedSymbol), (modifier) => { - modifiers.add(modifier); - }); + } + // eslint-disable-line @typescript-eslint/unified-signatures + closeExternalProject(uncheckedFileName, cleanupAfter) { + const fileName = toNormalizedPath(uncheckedFileName); + const projects = this.externalProjectToConfiguredProjectMap.get(fileName); + if (projects) { + this.externalProjectToConfiguredProjectMap.delete(fileName); + } else { + const externalProject = this.findExternalProjectByProjectName(uncheckedFileName); + if (externalProject) { + this.removeProject(externalProject); } } - if (symbol.flags & 16777216 /* Optional */) { - modifiers.add("optional" /* optionalModifier */); + if (cleanupAfter) { + this.cleanupConfiguredProjects(); + this.printProjects(); } - return modifiers.size > 0 ? arrayFrom(modifiers.values()).join(",") : "" /* none */; } - function getSymbolDisplayPartsDocumentationAndSymbolKind(typeChecker, symbol, sourceFile, enclosingDeclaration, location, semanticMeaning = getMeaningFromLocation(location), alias) { - var _a; - const displayParts = []; - let documentation = []; - let tags = []; - const symbolFlags = getCombinedLocalAndExportSymbolFlags(symbol); - let symbolKind = semanticMeaning & 1 /* Value */ ? getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(typeChecker, symbol, location) : "" /* unknown */; - let hasAddedSymbolInfo = false; - const isThisExpression = location.kind === 110 /* ThisKeyword */ && isInExpressionContext(location) || isThisInTypeQuery(location); - let type; - let documentationFromAlias; - let tagsFromAlias; - let hasMultipleSignatures = false; - if (location.kind === 110 /* ThisKeyword */ && !isThisExpression) { - return { displayParts: [keywordPart(110 /* ThisKeyword */)], documentation: [], symbolKind: "primitive type" /* primitiveType */, tags: void 0 }; - } - if (symbolKind !== "" /* unknown */ || symbolFlags & 32 /* Class */ || symbolFlags & 2097152 /* Alias */) { - if (symbolKind === "getter" /* memberGetAccessorElement */ || symbolKind === "setter" /* memberSetAccessorElement */) { - const declaration = find(symbol.declarations, (declaration2) => declaration2.name === location); - if (declaration) { - switch (declaration.kind) { - case 176 /* GetAccessor */: - symbolKind = "getter" /* memberGetAccessorElement */; - break; - case 177 /* SetAccessor */: - symbolKind = "setter" /* memberSetAccessorElement */; - break; - case 171 /* PropertyDeclaration */: - symbolKind = "accessor" /* memberAccessorVariableElement */; - break; - default: - Debug.assertNever(declaration); + openExternalProjects(projects) { + const projectsToClose = new Set(this.externalProjects.map((p) => p.getProjectName())); + this.externalProjectToConfiguredProjectMap.forEach((_, externalProjectName) => projectsToClose.add(externalProjectName)); + for (const externalProject of projects) { + this.openExternalProject( + externalProject, + /*cleanupAfter*/ + false + ); + projectsToClose.delete(externalProject.projectFileName); + } + projectsToClose.forEach((externalProjectName) => this.closeExternalProject( + externalProjectName, + /*cleanupAfter*/ + false + )); + this.cleanupConfiguredProjects(); + this.printProjects(); + } + static escapeFilenameForRegex(filename) { + return filename.replace(this.filenameEscapeRegexp, "\\$&"); + } + resetSafeList() { + this.safelist = defaultTypeSafeList; + } + applySafeList(proj) { + const typeAcquisition = proj.typeAcquisition; + Debug.assert(!!typeAcquisition, "proj.typeAcquisition should be set by now"); + const result = this.applySafeListWorker(proj, proj.rootFiles, typeAcquisition); + return (result == null ? void 0 : result.excludedFiles) ?? []; + } + applySafeListWorker(proj, rootFiles, typeAcquisition) { + if (typeAcquisition.enable === false || typeAcquisition.disableFilenameBasedTypeAcquisition) { + return void 0; + } + const typeAcqInclude = typeAcquisition.include || (typeAcquisition.include = []); + const excludeRules = []; + const normalizedNames = rootFiles.map((f) => normalizeSlashes(f.fileName)); + for (const name of Object.keys(this.safelist)) { + const rule2 = this.safelist[name]; + for (const root of normalizedNames) { + if (rule2.match.test(root)) { + this.logger.info(`Excluding files based on rule ${name} matching file '${root}'`); + if (rule2.types) { + for (const type of rule2.types) { + if (!typeAcqInclude.includes(type)) { + typeAcqInclude.push(type); + } + } + } + if (rule2.exclude) { + for (const exclude of rule2.exclude) { + const processedRule = root.replace(rule2.match, (...groups) => { + return exclude.map((groupNumberOrString) => { + if (typeof groupNumberOrString === "number") { + if (!isString(groups[groupNumberOrString])) { + this.logger.info(`Incorrect RegExp specification in safelist rule ${name} - not enough groups`); + return "\\*"; + } + return _ProjectService.escapeFilenameForRegex(groups[groupNumberOrString]); + } + return groupNumberOrString; + }).join(""); + }); + if (!excludeRules.includes(processedRule)) { + excludeRules.push(processedRule); + } + } + } else { + const escaped = _ProjectService.escapeFilenameForRegex(root); + if (!excludeRules.includes(escaped)) { + excludeRules.push(escaped); + } } - } else { - symbolKind = "property" /* memberVariableElement */; - } - } - let signature; - type = isThisExpression ? typeChecker.getTypeAtLocation(location) : typeChecker.getTypeOfSymbolAtLocation(symbol, location); - if (location.parent && location.parent.kind === 210 /* PropertyAccessExpression */) { - const right = location.parent.name; - if (right === location || right && right.getFullWidth() === 0) { - location = location.parent; } } - let callExpressionLike; - if (isCallOrNewExpression(location)) { - callExpressionLike = location; - } else if (isCallExpressionTarget(location) || isNewExpressionTarget(location)) { - callExpressionLike = location.parent; - } else if (location.parent && (isJsxOpeningLikeElement(location.parent) || isTaggedTemplateExpression(location.parent)) && isFunctionLike(symbol.valueDeclaration)) { - callExpressionLike = location.parent; - } - if (callExpressionLike) { - signature = typeChecker.getResolvedSignature(callExpressionLike); - const useConstructSignatures = callExpressionLike.kind === 213 /* NewExpression */ || isCallExpression(callExpressionLike) && callExpressionLike.expression.kind === 108 /* SuperKeyword */; - const allSignatures = useConstructSignatures ? type.getConstructSignatures() : type.getCallSignatures(); - if (signature && !contains(allSignatures, signature.target) && !contains(allSignatures, signature)) { - signature = allSignatures.length ? allSignatures[0] : void 0; - } - if (signature) { - if (useConstructSignatures && symbolFlags & 32 /* Class */) { - symbolKind = "constructor" /* constructorImplementationElement */; - addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); - } else if (symbolFlags & 2097152 /* Alias */) { - symbolKind = "alias" /* alias */; - pushSymbolKind(symbolKind); - displayParts.push(spacePart()); - if (useConstructSignatures) { - if (signature.flags & 4 /* Abstract */) { - displayParts.push(keywordPart(128 /* AbstractKeyword */)); - displayParts.push(spacePart()); + } + const excludeRegexes = excludeRules.map((e) => new RegExp(e, "i")); + let filesToKeep; + let excludedFiles; + for (let i = 0; i < rootFiles.length; i++) { + if (excludeRegexes.some((re) => re.test(normalizedNames[i]))) { + addExcludedFile(i); + } else { + if (typeAcquisition.enable) { + const baseName = getBaseFileName(toFileNameLowerCase(normalizedNames[i])); + if (fileExtensionIs(baseName, "js")) { + const inferredTypingName = removeFileExtension(baseName); + const cleanedTypingName = removeMinAndVersionNumbers(inferredTypingName); + const typeName = this.legacySafelist.get(cleanedTypingName); + if (typeName !== void 0) { + this.logger.info(`Excluded '${normalizedNames[i]}' because it matched ${cleanedTypingName} from the legacy safelist`); + addExcludedFile(i); + if (!typeAcqInclude.includes(typeName)) { + typeAcqInclude.push(typeName); } - displayParts.push(keywordPart(105 /* NewKeyword */)); - displayParts.push(spacePart()); + continue; } - addFullSymbolName(symbol); - } else { - addPrefixForAnyFunctionOrVar(symbol, symbolKind); - } - switch (symbolKind) { - case "JSX attribute" /* jsxAttribute */: - case "property" /* memberVariableElement */: - case "var" /* variableElement */: - case "const" /* constElement */: - case "let" /* letElement */: - case "parameter" /* parameterElement */: - case "local var" /* localVariableElement */: - displayParts.push(punctuationPart(59 /* ColonToken */)); - displayParts.push(spacePart()); - if (!(getObjectFlags(type) & 16 /* Anonymous */) && type.symbol) { - addRange(displayParts, symbolToDisplayParts( - typeChecker, - type.symbol, - enclosingDeclaration, - /*meaning*/ - void 0, - 4 /* AllowAnyNodeKind */ | 1 /* WriteTypeParametersOrArguments */ - )); - displayParts.push(lineBreakPart()); - } - if (useConstructSignatures) { - if (signature.flags & 4 /* Abstract */) { - displayParts.push(keywordPart(128 /* AbstractKeyword */)); - displayParts.push(spacePart()); - } - displayParts.push(keywordPart(105 /* NewKeyword */)); - displayParts.push(spacePart()); - } - addSignatureDisplayParts(signature, allSignatures, 262144 /* WriteArrowStyleSignature */); - break; - default: - addSignatureDisplayParts(signature, allSignatures); - } - hasAddedSymbolInfo = true; - hasMultipleSignatures = allSignatures.length > 1; - } - } else if (isNameOfFunctionDeclaration(location) && !(symbolFlags & 98304 /* Accessor */) || // name of function declaration - location.kind === 137 /* ConstructorKeyword */ && location.parent.kind === 175 /* Constructor */) { - const functionDeclaration = location.parent; - const locationIsSymbolDeclaration = symbol.declarations && find(symbol.declarations, (declaration) => declaration === (location.kind === 137 /* ConstructorKeyword */ ? functionDeclaration.parent : functionDeclaration)); - if (locationIsSymbolDeclaration) { - const allSignatures = functionDeclaration.kind === 175 /* Constructor */ ? type.getNonNullableType().getConstructSignatures() : type.getNonNullableType().getCallSignatures(); - if (!typeChecker.isImplementationOfOverload(functionDeclaration)) { - signature = typeChecker.getSignatureFromDeclaration(functionDeclaration); - } else { - signature = allSignatures[0]; - } - if (functionDeclaration.kind === 175 /* Constructor */) { - symbolKind = "constructor" /* constructorImplementationElement */; - addPrefixForAnyFunctionOrVar(type.symbol, symbolKind); - } else { - addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 178 /* CallSignature */ && !(type.symbol.flags & 2048 /* TypeLiteral */ || type.symbol.flags & 4096 /* ObjectLiteral */) ? type.symbol : symbol, symbolKind); } - if (signature) { - addSignatureDisplayParts(signature, allSignatures); - } - hasAddedSymbolInfo = true; - hasMultipleSignatures = allSignatures.length > 1; + } + if (/^.+[.-]min\.js$/.test(normalizedNames[i])) { + addExcludedFile(i); + } else { + filesToKeep == null ? void 0 : filesToKeep.push(rootFiles[i]); } } } - if (symbolFlags & 32 /* Class */ && !hasAddedSymbolInfo && !isThisExpression) { - addAliasPrefixIfNecessary(); - if (getDeclarationOfKind(symbol, 230 /* ClassExpression */)) { - pushSymbolKind("local class" /* localClassElement */); + return excludedFiles ? { + rootFiles: filesToKeep, + excludedFiles + } : void 0; + function addExcludedFile(index) { + if (!excludedFiles) { + Debug.assert(!filesToKeep); + filesToKeep = rootFiles.slice(0, index); + excludedFiles = []; + } + excludedFiles.push(normalizedNames[index]); + } + } + // eslint-disable-line @typescript-eslint/unified-signatures + openExternalProject(proj, cleanupAfter) { + const existingExternalProject = this.findExternalProjectByProjectName(proj.projectFileName); + let configuredProjects; + let rootFiles = []; + for (const file of proj.rootFiles) { + const normalized = toNormalizedPath(file.fileName); + if (getBaseConfigFileName(normalized)) { + if (this.serverMode === 0 /* Semantic */ && this.host.fileExists(normalized)) { + let project = this.findConfiguredProjectByProjectName(normalized); + if (!project) { + project = this.createConfiguredProject(normalized, `Creating configured project in external project: ${proj.projectFileName}`); + if (!this.getHostPreferences().lazyConfiguredProjectsFromExternalProject) project.updateGraph(); + } + (configuredProjects ?? (configuredProjects = /* @__PURE__ */ new Set())).add(project); + Debug.assert(!project.isClosed()); + } } else { - displayParts.push(keywordPart(86 /* ClassKeyword */)); + rootFiles.push(file); } - displayParts.push(spacePart()); - addFullSymbolName(symbol); - writeTypeParametersOfSymbol(symbol, sourceFile); } - if (symbolFlags & 64 /* Interface */ && semanticMeaning & 2 /* Type */) { - prefixNextMeaning(); - displayParts.push(keywordPart(120 /* InterfaceKeyword */)); - displayParts.push(spacePart()); - addFullSymbolName(symbol); - writeTypeParametersOfSymbol(symbol, sourceFile); + if (configuredProjects) { + this.externalProjectToConfiguredProjectMap.set(proj.projectFileName, configuredProjects); + if (existingExternalProject) this.removeProject(existingExternalProject); + } else { + this.externalProjectToConfiguredProjectMap.delete(proj.projectFileName); + const typeAcquisition = proj.typeAcquisition || {}; + typeAcquisition.include = typeAcquisition.include || []; + typeAcquisition.exclude = typeAcquisition.exclude || []; + if (typeAcquisition.enable === void 0) { + typeAcquisition.enable = hasNoTypeScriptSource(rootFiles.map((f) => f.fileName)); + } + const excludeResult = this.applySafeListWorker(proj, rootFiles, typeAcquisition); + const excludedFiles = (excludeResult == null ? void 0 : excludeResult.excludedFiles) ?? []; + rootFiles = (excludeResult == null ? void 0 : excludeResult.rootFiles) ?? rootFiles; + if (existingExternalProject) { + existingExternalProject.excludedFiles = excludedFiles; + const compilerOptions = convertCompilerOptions(proj.options); + const watchOptionsAndErrors = convertWatchOptions(proj.options, existingExternalProject.getCurrentDirectory()); + const lastFileExceededProgramSize = this.getFilenameForExceededTotalSizeLimitForNonTsFiles(proj.projectFileName, compilerOptions, rootFiles, externalFilePropertyReader); + if (lastFileExceededProgramSize) { + existingExternalProject.disableLanguageService(lastFileExceededProgramSize); + } else { + existingExternalProject.enableLanguageService(); + } + existingExternalProject.setProjectErrors(watchOptionsAndErrors == null ? void 0 : watchOptionsAndErrors.errors); + this.updateRootAndOptionsOfNonInferredProject(existingExternalProject, rootFiles, externalFilePropertyReader, compilerOptions, typeAcquisition, proj.options.compileOnSave, watchOptionsAndErrors == null ? void 0 : watchOptionsAndErrors.watchOptions); + existingExternalProject.updateGraph(); + } else { + const project = this.createExternalProject(proj.projectFileName, rootFiles, proj.options, typeAcquisition, excludedFiles); + project.updateGraph(); + } } - if (symbolFlags & 524288 /* TypeAlias */ && semanticMeaning & 2 /* Type */) { - prefixNextMeaning(); - displayParts.push(keywordPart(156 /* TypeKeyword */)); - displayParts.push(spacePart()); - addFullSymbolName(symbol); - writeTypeParametersOfSymbol(symbol, sourceFile); - displayParts.push(spacePart()); - displayParts.push(operatorPart(64 /* EqualsToken */)); - displayParts.push(spacePart()); - addRange(displayParts, typeToDisplayParts(typeChecker, location.parent && isConstTypeReference(location.parent) ? typeChecker.getTypeAtLocation(location.parent) : typeChecker.getDeclaredTypeOfSymbol(symbol), enclosingDeclaration, 8388608 /* InTypeAlias */)); + if (cleanupAfter) { + this.cleanupConfiguredProjects( + configuredProjects, + /* @__PURE__ */ new Set([proj.projectFileName]) + ); + this.printProjects(); } - if (symbolFlags & 384 /* Enum */) { - prefixNextMeaning(); - if (some(symbol.declarations, (d) => isEnumDeclaration(d) && isEnumConst(d))) { - displayParts.push(keywordPart(87 /* ConstKeyword */)); - displayParts.push(spacePart()); + } + hasDeferredExtension() { + for (const extension of this.hostConfiguration.extraFileExtensions) { + if (extension.scriptKind === 7 /* Deferred */) { + return true; } - displayParts.push(keywordPart(94 /* EnumKeyword */)); - displayParts.push(spacePart()); - addFullSymbolName(symbol); } - if (symbolFlags & 1536 /* Module */ && !isThisExpression) { - prefixNextMeaning(); - const declaration = getDeclarationOfKind(symbol, 266 /* ModuleDeclaration */); - const isNamespace = declaration && declaration.name && declaration.name.kind === 80 /* Identifier */; - displayParts.push(keywordPart(isNamespace ? 145 /* NamespaceKeyword */ : 144 /* ModuleKeyword */)); - displayParts.push(spacePart()); - addFullSymbolName(symbol); + return false; + } + /** + * Performs the initial steps of enabling a plugin by finding and instantiating the module for a plugin either asynchronously or synchronously + * @internal + */ + requestEnablePlugin(project, pluginConfigEntry, searchPaths) { + if (!this.host.importPlugin && !this.host.require) { + this.logger.info("Plugins were requested but not running in environment that supports 'require'. Nothing will be loaded"); + return; } - if (symbolFlags & 262144 /* TypeParameter */ && semanticMeaning & 2 /* Type */) { - prefixNextMeaning(); - displayParts.push(punctuationPart(21 /* OpenParenToken */)); - displayParts.push(textPart("type parameter")); - displayParts.push(punctuationPart(22 /* CloseParenToken */)); - displayParts.push(spacePart()); - addFullSymbolName(symbol); - if (symbol.parent) { - addInPrefix(); - addFullSymbolName(symbol.parent, enclosingDeclaration); - writeTypeParametersOfSymbol(symbol.parent, enclosingDeclaration); - } else { - const decl = getDeclarationOfKind(symbol, 167 /* TypeParameter */); - if (decl === void 0) - return Debug.fail(); - const declaration = decl.parent; - if (declaration) { - if (isFunctionLike(declaration)) { - addInPrefix(); - const signature = typeChecker.getSignatureFromDeclaration(declaration); - if (declaration.kind === 179 /* ConstructSignature */) { - displayParts.push(keywordPart(105 /* NewKeyword */)); - displayParts.push(spacePart()); - } else if (declaration.kind !== 178 /* CallSignature */ && declaration.name) { - addFullSymbolName(declaration.symbol); - } - addRange(displayParts, signatureToDisplayParts(typeChecker, signature, sourceFile, 32 /* WriteTypeArgumentsOfSignature */)); - } else if (isTypeAliasDeclaration(declaration)) { - addInPrefix(); - displayParts.push(keywordPart(156 /* TypeKeyword */)); - displayParts.push(spacePart()); - addFullSymbolName(declaration.symbol); - writeTypeParametersOfSymbol(declaration.symbol, sourceFile); - } - } - } + this.logger.info(`Enabling plugin ${pluginConfigEntry.name} from candidate paths: ${searchPaths.join(",")}`); + if (!pluginConfigEntry.name || isExternalModuleNameRelative(pluginConfigEntry.name) || /[\\/]\.\.?(?:$|[\\/])/.test(pluginConfigEntry.name)) { + this.logger.info(`Skipped loading plugin ${pluginConfigEntry.name || JSON.stringify(pluginConfigEntry)} because only package name is allowed plugin name`); + return; } - if (symbolFlags & 8 /* EnumMember */) { - symbolKind = "enum member" /* enumMemberElement */; - addPrefixForAnyFunctionOrVar(symbol, "enum member"); - const declaration = (_a = symbol.declarations) == null ? void 0 : _a[0]; - if ((declaration == null ? void 0 : declaration.kind) === 305 /* EnumMember */) { - const constantValue = typeChecker.getConstantValue(declaration); - if (constantValue !== void 0) { - displayParts.push(spacePart()); - displayParts.push(operatorPart(64 /* EqualsToken */)); - displayParts.push(spacePart()); - displayParts.push(displayPart( - getTextOfConstantValue(constantValue), - typeof constantValue === "number" ? 7 /* numericLiteral */ : 8 /* stringLiteral */ - )); - } - } + if (this.host.importPlugin) { + const importPromise = Project2.importServicePluginAsync( + pluginConfigEntry, + searchPaths, + this.host, + (s) => this.logger.info(s) + ); + this.pendingPluginEnablements ?? (this.pendingPluginEnablements = /* @__PURE__ */ new Map()); + let promises = this.pendingPluginEnablements.get(project); + if (!promises) this.pendingPluginEnablements.set(project, promises = []); + promises.push(importPromise); + return; } - if (symbol.flags & 2097152 /* Alias */) { - prefixNextMeaning(); - if (!hasAddedSymbolInfo || documentation.length === 0 && tags.length === 0) { - const resolvedSymbol = typeChecker.getAliasedSymbol(symbol); - if (resolvedSymbol !== symbol && resolvedSymbol.declarations && resolvedSymbol.declarations.length > 0) { - const resolvedNode = resolvedSymbol.declarations[0]; - const declarationName = getNameOfDeclaration(resolvedNode); - if (declarationName && !hasAddedSymbolInfo) { - const isExternalModuleDeclaration = isModuleWithStringLiteralName(resolvedNode) && hasSyntacticModifier(resolvedNode, 2 /* Ambient */); - const shouldUseAliasName = symbol.name !== "default" && !isExternalModuleDeclaration; - const resolvedInfo = getSymbolDisplayPartsDocumentationAndSymbolKind( - typeChecker, - resolvedSymbol, - getSourceFileOfNode(resolvedNode), - resolvedNode, - declarationName, - semanticMeaning, - shouldUseAliasName ? symbol : resolvedSymbol - ); - displayParts.push(...resolvedInfo.displayParts); - displayParts.push(lineBreakPart()); - documentationFromAlias = resolvedInfo.documentation; - tagsFromAlias = resolvedInfo.tags; - } else { - documentationFromAlias = resolvedSymbol.getContextualDocumentationComment(resolvedNode, typeChecker); - tagsFromAlias = resolvedSymbol.getJsDocTags(typeChecker); - } - } + this.endEnablePlugin( + project, + Project2.importServicePluginSync( + pluginConfigEntry, + searchPaths, + this.host, + (s) => this.logger.info(s) + ) + ); + } + /** + * Performs the remaining steps of enabling a plugin after its module has been instantiated. + */ + endEnablePlugin(project, { pluginConfigEntry, resolvedModule, errorLogs }) { + var _a; + if (resolvedModule) { + const configurationOverride = (_a = this.currentPluginConfigOverrides) == null ? void 0 : _a.get(pluginConfigEntry.name); + if (configurationOverride) { + const pluginName = pluginConfigEntry.name; + pluginConfigEntry = configurationOverride; + pluginConfigEntry.name = pluginName; + } + project.enableProxy(resolvedModule, pluginConfigEntry); + } else { + forEach(errorLogs, (message) => this.logger.info(message)); + this.logger.info(`Couldn't find ${pluginConfigEntry.name}`); + } + } + /** @internal */ + hasNewPluginEnablementRequests() { + return !!this.pendingPluginEnablements; + } + /** @internal */ + hasPendingPluginEnablements() { + return !!this.currentPluginEnablementPromise; + } + /** + * Waits for any ongoing plugin enablement requests to complete. + * + * @internal + */ + async waitForPendingPlugins() { + while (this.currentPluginEnablementPromise) { + await this.currentPluginEnablementPromise; + } + } + /** + * Starts enabling any requested plugins without waiting for the result. + * + * @internal + */ + enableRequestedPlugins() { + if (this.pendingPluginEnablements) { + void this.enableRequestedPluginsAsync(); + } + } + async enableRequestedPluginsAsync() { + if (this.currentPluginEnablementPromise) { + await this.waitForPendingPlugins(); + } + if (!this.pendingPluginEnablements) { + return; + } + const entries = arrayFrom(this.pendingPluginEnablements.entries()); + this.pendingPluginEnablements = void 0; + this.currentPluginEnablementPromise = this.enableRequestedPluginsWorker(entries); + await this.currentPluginEnablementPromise; + } + async enableRequestedPluginsWorker(pendingPlugins) { + Debug.assert(this.currentPluginEnablementPromise === void 0); + let sendProjectsUpdatedInBackgroundEvent = false; + await Promise.all(map(pendingPlugins, async ([project, promises]) => { + const results = await Promise.all(promises); + if (project.isClosed() || isProjectDeferredClose(project)) { + this.logger.info(`Cancelling plugin enabling for ${project.getProjectName()} as it is ${project.isClosed() ? "closed" : "deferred close"}`); + return; } - if (symbol.declarations) { - switch (symbol.declarations[0].kind) { - case 269 /* NamespaceExportDeclaration */: - displayParts.push(keywordPart(95 /* ExportKeyword */)); - displayParts.push(spacePart()); - displayParts.push(keywordPart(145 /* NamespaceKeyword */)); - break; - case 276 /* ExportAssignment */: - displayParts.push(keywordPart(95 /* ExportKeyword */)); - displayParts.push(spacePart()); - displayParts.push(keywordPart(symbol.declarations[0].isExportEquals ? 64 /* EqualsToken */ : 90 /* DefaultKeyword */)); - break; - case 280 /* ExportSpecifier */: - displayParts.push(keywordPart(95 /* ExportKeyword */)); - break; - default: - displayParts.push(keywordPart(102 /* ImportKeyword */)); + sendProjectsUpdatedInBackgroundEvent = true; + for (const result of results) { + this.endEnablePlugin(project, result); + } + this.delayUpdateProjectGraph(project); + })); + this.currentPluginEnablementPromise = void 0; + if (sendProjectsUpdatedInBackgroundEvent) this.sendProjectsUpdatedInBackgroundEvent(); + } + configurePlugin(args) { + this.forEachEnabledProject((project) => project.onPluginConfigurationChanged(args.pluginName, args.configuration)); + this.currentPluginConfigOverrides = this.currentPluginConfigOverrides || /* @__PURE__ */ new Map(); + this.currentPluginConfigOverrides.set(args.pluginName, args.configuration); + } + /** @internal */ + getPackageJsonsVisibleToFile(fileName, project, rootDir) { + const packageJsonCache = this.packageJsonCache; + const rootPath = rootDir && this.toPath(rootDir); + const result = []; + const processDirectory = (directory) => { + switch (packageJsonCache.directoryHasPackageJson(directory)) { + // Sync and check same directory again + case 3 /* Maybe */: + packageJsonCache.searchDirectoryAndAncestors(directory, project); + return processDirectory(directory); + // Check package.json + case -1 /* True */: + const packageJsonFileName = combinePaths(directory, "package.json"); + this.watchPackageJsonFile(packageJsonFileName, this.toPath(packageJsonFileName), project); + const info = packageJsonCache.getInDirectory(directory); + if (info) result.push(info); + } + if (rootPath && rootPath === directory) { + return true; + } + }; + forEachAncestorDirectoryStoppingAtGlobalCache( + project, + getDirectoryPath(fileName), + processDirectory + ); + return result; + } + /** @internal */ + getNearestAncestorDirectoryWithPackageJson(fileName, project) { + return forEachAncestorDirectoryStoppingAtGlobalCache( + project, + fileName, + (directory) => { + switch (this.packageJsonCache.directoryHasPackageJson(directory)) { + case -1 /* True */: + return directory; + case 0 /* False */: + return void 0; + case 3 /* Maybe */: + return this.host.fileExists(combinePaths(directory, "package.json")) ? directory : void 0; } } - displayParts.push(spacePart()); - addFullSymbolName(symbol); - forEach(symbol.declarations, (declaration) => { - if (declaration.kind === 270 /* ImportEqualsDeclaration */) { - const importEqualsDeclaration = declaration; - if (isExternalModuleImportEqualsDeclaration(importEqualsDeclaration)) { - displayParts.push(spacePart()); - displayParts.push(operatorPart(64 /* EqualsToken */)); - displayParts.push(spacePart()); - displayParts.push(keywordPart(149 /* RequireKeyword */)); - displayParts.push(punctuationPart(21 /* OpenParenToken */)); - displayParts.push(displayPart(getTextOfNode(getExternalModuleImportEqualsDeclarationExpression(importEqualsDeclaration)), 8 /* stringLiteral */)); - displayParts.push(punctuationPart(22 /* CloseParenToken */)); - } else { - const internalAliasSymbol = typeChecker.getSymbolAtLocation(importEqualsDeclaration.moduleReference); - if (internalAliasSymbol) { - displayParts.push(spacePart()); - displayParts.push(operatorPart(64 /* EqualsToken */)); - displayParts.push(spacePart()); - addFullSymbolName(internalAliasSymbol, enclosingDeclaration); - } + ); + } + watchPackageJsonFile(file, path, project) { + Debug.assert(project !== void 0); + let result = (this.packageJsonFilesMap ?? (this.packageJsonFilesMap = /* @__PURE__ */ new Map())).get(path); + if (!result) { + let watcher = this.watchFactory.watchFile( + file, + (fileName, eventKind) => { + switch (eventKind) { + case 0 /* Created */: + case 1 /* Changed */: + this.packageJsonCache.addOrUpdate(fileName, path); + this.onPackageJsonChange(result); + break; + case 2 /* Deleted */: + this.packageJsonCache.delete(path); + this.onPackageJsonChange(result); + result.projects.clear(); + result.close(); } - return true; + }, + 250 /* Low */, + this.hostConfiguration.watchOptions, + WatchType.PackageJson + ); + result = { + projects: /* @__PURE__ */ new Set(), + close: () => { + var _a; + if (result.projects.size || !watcher) return; + watcher.close(); + watcher = void 0; + (_a = this.packageJsonFilesMap) == null ? void 0 : _a.delete(path); + this.packageJsonCache.invalidate(path); } - }); + }; + this.packageJsonFilesMap.set(path, result); } - if (!hasAddedSymbolInfo) { - if (symbolKind !== "" /* unknown */) { - if (type) { - if (isThisExpression) { - prefixNextMeaning(); - displayParts.push(keywordPart(110 /* ThisKeyword */)); - } else { - addPrefixForAnyFunctionOrVar(symbol, symbolKind); - } - if (symbolKind === "property" /* memberVariableElement */ || symbolKind === "accessor" /* memberAccessorVariableElement */ || symbolKind === "getter" /* memberGetAccessorElement */ || symbolKind === "setter" /* memberSetAccessorElement */ || symbolKind === "JSX attribute" /* jsxAttribute */ || symbolFlags & 3 /* Variable */ || symbolKind === "local var" /* localVariableElement */ || symbolKind === "index" /* indexSignatureElement */ || isThisExpression) { - displayParts.push(punctuationPart(59 /* ColonToken */)); - displayParts.push(spacePart()); - if (type.symbol && type.symbol.flags & 262144 /* TypeParameter */ && symbolKind !== "index" /* indexSignatureElement */) { - const typeParameterParts = mapToDisplayParts((writer) => { - const param = typeChecker.typeParameterToDeclaration(type, enclosingDeclaration, symbolDisplayNodeBuilderFlags); - getPrinter().writeNode(4 /* Unspecified */, param, getSourceFileOfNode(getParseTreeNode(enclosingDeclaration)), writer); - }); - addRange(displayParts, typeParameterParts); - } else { - addRange(displayParts, typeToDisplayParts(typeChecker, type, enclosingDeclaration)); - } - if (isTransientSymbol(symbol) && symbol.links.target && isTransientSymbol(symbol.links.target) && symbol.links.target.links.tupleLabelDeclaration) { - const labelDecl = symbol.links.target.links.tupleLabelDeclaration; - Debug.assertNode(labelDecl.name, isIdentifier); - displayParts.push(spacePart()); - displayParts.push(punctuationPart(21 /* OpenParenToken */)); - displayParts.push(textPart(idText(labelDecl.name))); - displayParts.push(punctuationPart(22 /* CloseParenToken */)); - } - } else if (symbolFlags & 16 /* Function */ || symbolFlags & 8192 /* Method */ || symbolFlags & 16384 /* Constructor */ || symbolFlags & 131072 /* Signature */ || symbolFlags & 98304 /* Accessor */ || symbolKind === "method" /* memberFunctionElement */) { - const allSignatures = type.getNonNullableType().getCallSignatures(); - if (allSignatures.length) { - addSignatureDisplayParts(allSignatures[0], allSignatures); - hasMultipleSignatures = allSignatures.length > 1; + result.projects.add(project); + (project.packageJsonWatches ?? (project.packageJsonWatches = /* @__PURE__ */ new Set())).add(result); + } + onPackageJsonChange(result) { + result.projects.forEach((project) => { + var _a; + return (_a = project.onPackageJsonChange) == null ? void 0 : _a.call(project); + }); + } + /** @internal */ + includePackageJsonAutoImports() { + switch (this.hostConfiguration.preferences.includePackageJsonAutoImports) { + case "on": + return 1 /* On */; + case "off": + return 0 /* Off */; + default: + return 2 /* Auto */; + } + } + /** @internal */ + getIncompleteCompletionsCache() { + return this.incompleteCompletionsCache || (this.incompleteCompletionsCache = createIncompleteCompletionsCache()); + } +}; +/** Makes a filename safe to insert in a RegExp */ +_ProjectService.filenameEscapeRegexp = /[-/\\^$*+?.()|[\]{}]/g; +var ProjectService2 = _ProjectService; +function createIncompleteCompletionsCache() { + let info; + return { + get() { + return info; + }, + set(newInfo) { + info = newInfo; + }, + clear() { + info = void 0; + } + }; +} +function isConfigFile(config) { + return config.kind !== void 0; +} +function printProjectWithoutFileNames(project) { + project.print( + /*writeProjectFileNames*/ + false, + /*writeFileExplaination*/ + false, + /*writeFileVersionAndText*/ + false + ); +} + +// src/server/moduleSpecifierCache.ts +function createModuleSpecifierCache(host) { + let containedNodeModulesWatchers; + let cache; + let currentKey; + const result = { + get(fromFileName, toFileName2, preferences, options) { + if (!cache || currentKey !== key(fromFileName, preferences, options)) return void 0; + return cache.get(toFileName2); + }, + set(fromFileName, toFileName2, preferences, options, kind, modulePaths, moduleSpecifiers) { + ensureCache(fromFileName, preferences, options).set(toFileName2, createInfo( + kind, + modulePaths, + moduleSpecifiers, + /*packageName*/ + void 0, + /*isBlockedByPackageJsonDependencies*/ + false + )); + if (moduleSpecifiers) { + for (const p of modulePaths) { + if (p.isInNodeModules) { + const nodeModulesPath = p.path.substring(0, p.path.indexOf(nodeModulesPathPart) + nodeModulesPathPart.length - 1); + const key2 = host.toPath(nodeModulesPath); + if (!(containedNodeModulesWatchers == null ? void 0 : containedNodeModulesWatchers.has(key2))) { + (containedNodeModulesWatchers || (containedNodeModulesWatchers = /* @__PURE__ */ new Map())).set( + key2, + host.watchNodeModulesForPackageJsonChanges(nodeModulesPath) + ); } } } + } + }, + setModulePaths(fromFileName, toFileName2, preferences, options, modulePaths) { + const cache2 = ensureCache(fromFileName, preferences, options); + const info = cache2.get(toFileName2); + if (info) { + info.modulePaths = modulePaths; } else { - symbolKind = getSymbolKind(typeChecker, symbol, location); + cache2.set(toFileName2, createInfo( + /*kind*/ + void 0, + modulePaths, + /*moduleSpecifiers*/ + void 0, + /*packageName*/ + void 0, + /*isBlockedByPackageJsonDependencies*/ + void 0 + )); + } + }, + setBlockedByPackageJsonDependencies(fromFileName, toFileName2, preferences, options, packageName, isBlockedByPackageJsonDependencies) { + const cache2 = ensureCache(fromFileName, preferences, options); + const info = cache2.get(toFileName2); + if (info) { + info.isBlockedByPackageJsonDependencies = isBlockedByPackageJsonDependencies; + info.packageName = packageName; + } else { + cache2.set(toFileName2, createInfo( + /*kind*/ + void 0, + /*modulePaths*/ + void 0, + /*moduleSpecifiers*/ + void 0, + packageName, + isBlockedByPackageJsonDependencies + )); } + }, + clear() { + containedNodeModulesWatchers == null ? void 0 : containedNodeModulesWatchers.forEach(closeFileWatcher); + cache == null ? void 0 : cache.clear(); + containedNodeModulesWatchers == null ? void 0 : containedNodeModulesWatchers.clear(); + currentKey = void 0; + }, + count() { + return cache ? cache.size : 0; } - if (documentation.length === 0 && !hasMultipleSignatures) { - documentation = symbol.getContextualDocumentationComment(enclosingDeclaration, typeChecker); + }; + if (Debug.isDebugging) { + Object.defineProperty(result, "__cache", { get: () => cache }); + } + return result; + function ensureCache(fromFileName, preferences, options) { + const newKey = key(fromFileName, preferences, options); + if (cache && currentKey !== newKey) { + result.clear(); } - if (documentation.length === 0 && symbolFlags & 4 /* Property */) { - if (symbol.parent && symbol.declarations && forEach(symbol.parent.declarations, (declaration) => declaration.kind === 311 /* SourceFile */)) { - for (const declaration of symbol.declarations) { - if (!declaration.parent || declaration.parent.kind !== 225 /* BinaryExpression */) { - continue; - } - const rhsSymbol = typeChecker.getSymbolAtLocation(declaration.parent.right); - if (!rhsSymbol) { - continue; + currentKey = newKey; + return cache || (cache = /* @__PURE__ */ new Map()); + } + function key(fromFileName, preferences, options) { + return `${fromFileName},${preferences.importModuleSpecifierEnding},${preferences.importModuleSpecifierPreference},${options.overrideImportMode}`; + } + function createInfo(kind, modulePaths, moduleSpecifiers, packageName, isBlockedByPackageJsonDependencies) { + return { kind, modulePaths, moduleSpecifiers, packageName, isBlockedByPackageJsonDependencies }; + } +} + +// src/server/packageJsonCache.ts +function createPackageJsonCache(host) { + const packageJsons = /* @__PURE__ */ new Map(); + const directoriesWithoutPackageJson = /* @__PURE__ */ new Map(); + return { + addOrUpdate, + invalidate, + delete: (fileName) => { + packageJsons.delete(fileName); + directoriesWithoutPackageJson.set(getDirectoryPath(fileName), true); + }, + getInDirectory: (directory) => { + return packageJsons.get(host.toPath(combinePaths(directory, "package.json"))) || void 0; + }, + directoryHasPackageJson: (directory) => directoryHasPackageJson(host.toPath(directory)), + searchDirectoryAndAncestors: (directory, project) => { + forEachAncestorDirectoryStoppingAtGlobalCache( + project, + directory, + (ancestor) => { + const ancestorPath = host.toPath(ancestor); + if (directoryHasPackageJson(ancestorPath) !== 3 /* Maybe */) { + return true; } - documentation = rhsSymbol.getDocumentationComment(typeChecker); - tags = rhsSymbol.getJsDocTags(typeChecker); - if (documentation.length > 0) { - break; + const packageJsonFileName = combinePaths(ancestor, "package.json"); + if (tryFileExists(host, packageJsonFileName)) { + addOrUpdate(packageJsonFileName, combinePaths(ancestorPath, "package.json")); + } else { + directoriesWithoutPackageJson.set(ancestorPath, true); } } - } + ); } - if (documentation.length === 0 && isIdentifier(location) && symbol.valueDeclaration && isBindingElement(symbol.valueDeclaration)) { - const declaration = symbol.valueDeclaration; - const parent2 = declaration.parent; - if (isIdentifier(declaration.name) && isObjectBindingPattern(parent2)) { - const name = getTextOfIdentifierOrLiteral(declaration.name); - const objectType = typeChecker.getTypeAtLocation(parent2); - documentation = firstDefined(objectType.isUnion() ? objectType.types : [objectType], (t) => { - const prop = t.getProperty(name); - return prop ? prop.getDocumentationComment(typeChecker) : void 0; - }) || emptyArray; + }; + function addOrUpdate(fileName, path) { + const packageJsonInfo = Debug.checkDefined(createPackageJsonInfo(fileName, host.host)); + packageJsons.set(path, packageJsonInfo); + directoriesWithoutPackageJson.delete(getDirectoryPath(path)); + } + function invalidate(path) { + packageJsons.delete(path); + directoriesWithoutPackageJson.delete(getDirectoryPath(path)); + } + function directoryHasPackageJson(directory) { + return packageJsons.has(combinePaths(directory, "package.json")) ? -1 /* True */ : directoriesWithoutPackageJson.has(directory) ? 0 /* False */ : 3 /* Maybe */; + } +} + +// src/server/session.ts +var nullCancellationToken = { + isCancellationRequested: () => false, + setRequest: () => void 0, + resetRequest: () => void 0 +}; +function hrTimeToMilliseconds(time) { + const seconds = time[0]; + const nanoseconds = time[1]; + return (1e9 * seconds + nanoseconds) / 1e6; +} +function isDeclarationFileInJSOnlyNonConfiguredProject(project, file) { + if ((isInferredProject(project) || isExternalProject(project)) && project.isJsOnlyProject()) { + const scriptInfo = project.getScriptInfoForNormalizedPath(file); + return scriptInfo && !scriptInfo.isJavaScript(); + } + return false; +} +function dtsChangeCanAffectEmit(compilationSettings) { + return getEmitDeclarations(compilationSettings) || !!compilationSettings.emitDecoratorMetadata; +} +function formatDiag(fileName, project, diag2) { + const scriptInfo = project.getScriptInfoForNormalizedPath(fileName); + return { + start: scriptInfo.positionToLineOffset(diag2.start), + end: scriptInfo.positionToLineOffset(diag2.start + diag2.length), + // TODO: GH#18217 + text: flattenDiagnosticMessageText(diag2.messageText, "\n"), + code: diag2.code, + category: diagnosticCategoryName(diag2), + reportsUnnecessary: diag2.reportsUnnecessary, + reportsDeprecated: diag2.reportsDeprecated, + source: diag2.source, + relatedInformation: map(diag2.relatedInformation, formatRelatedInformation) + }; +} +function formatRelatedInformation(info) { + if (!info.file) { + return { + message: flattenDiagnosticMessageText(info.messageText, "\n"), + category: diagnosticCategoryName(info), + code: info.code + }; + } + return { + span: { + start: convertToLocation(getLineAndCharacterOfPosition(info.file, info.start)), + end: convertToLocation(getLineAndCharacterOfPosition(info.file, info.start + info.length)), + // TODO: GH#18217 + file: info.file.fileName + }, + message: flattenDiagnosticMessageText(info.messageText, "\n"), + category: diagnosticCategoryName(info), + code: info.code + }; +} +function convertToLocation(lineAndCharacter) { + return { line: lineAndCharacter.line + 1, offset: lineAndCharacter.character + 1 }; +} +function formatDiagnosticToProtocol(diag2, includeFileName) { + const start = diag2.file && convertToLocation(getLineAndCharacterOfPosition(diag2.file, diag2.start)); + const end = diag2.file && convertToLocation(getLineAndCharacterOfPosition(diag2.file, diag2.start + diag2.length)); + const text = flattenDiagnosticMessageText(diag2.messageText, "\n"); + const { code, source } = diag2; + const category = diagnosticCategoryName(diag2); + const common = { + start, + end, + text, + code, + category, + reportsUnnecessary: diag2.reportsUnnecessary, + reportsDeprecated: diag2.reportsDeprecated, + source, + relatedInformation: map(diag2.relatedInformation, formatRelatedInformation) + }; + return includeFileName ? { ...common, fileName: diag2.file && diag2.file.fileName } : common; +} +function allEditsBeforePos(edits, pos) { + return edits.every((edit) => textSpanEnd(edit.span) < pos); +} +var CommandNames = CommandTypes; +function formatMessage2(msg, logger, byteLength, newLine) { + const verboseLogging = logger.hasLevel(3 /* verbose */); + const json = JSON.stringify(msg); + if (verboseLogging) { + logger.info(`${msg.type}:${stringifyIndented(msg)}`); + } + const len = byteLength(json, "utf8"); + return `Content-Length: ${1 + len}\r +\r +${json}${newLine}`; +} +var MultistepOperation = class { + constructor(operationHost) { + this.operationHost = operationHost; + } + startNew(action) { + this.complete(); + this.requestId = this.operationHost.getCurrentRequestId(); + this.executeAction(action); + } + complete() { + if (this.requestId !== void 0) { + this.operationHost.sendRequestCompletedEvent(this.requestId, this.performanceData); + this.requestId = void 0; + } + this.setTimerHandle(void 0); + this.setImmediateId(void 0); + this.performanceData = void 0; + } + immediate(actionType, action) { + const requestId = this.requestId; + Debug.assert(requestId === this.operationHost.getCurrentRequestId(), "immediate: incorrect request id"); + this.setImmediateId( + this.operationHost.getServerHost().setImmediate(() => { + this.immediateId = void 0; + this.operationHost.executeWithRequestId(requestId, () => this.executeAction(action), this.performanceData); + }, actionType) + ); + } + delay(actionType, ms, action) { + const requestId = this.requestId; + Debug.assert(requestId === this.operationHost.getCurrentRequestId(), "delay: incorrect request id"); + this.setTimerHandle( + this.operationHost.getServerHost().setTimeout( + () => { + this.timerHandle = void 0; + this.operationHost.executeWithRequestId(requestId, () => this.executeAction(action), this.performanceData); + }, + ms, + actionType + ) + ); + } + executeAction(action) { + var _a, _b, _c, _d, _e, _f; + let stop = false; + try { + if (this.operationHost.isCancellationRequested()) { + stop = true; + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.Session, "stepCanceled", { seq: this.requestId, early: true }); + } else { + (_b = tracing) == null ? void 0 : _b.push(tracing.Phase.Session, "stepAction", { seq: this.requestId }); + action(this); + (_c = tracing) == null ? void 0 : _c.pop(); + } + } catch (e) { + (_d = tracing) == null ? void 0 : _d.popAll(); + stop = true; + if (e instanceof OperationCanceledException) { + (_e = tracing) == null ? void 0 : _e.instant(tracing.Phase.Session, "stepCanceled", { seq: this.requestId }); + } else { + (_f = tracing) == null ? void 0 : _f.instant(tracing.Phase.Session, "stepError", { seq: this.requestId, message: e.message }); + this.operationHost.logError(e, `delayed processing of request ${this.requestId}`); } } - if (tags.length === 0 && !hasMultipleSignatures) { - tags = symbol.getContextualJsDocTags(enclosingDeclaration, typeChecker); - } - if (documentation.length === 0 && documentationFromAlias) { - documentation = documentationFromAlias; + this.performanceData = this.operationHost.getPerformanceData(); + if (stop || !this.hasPendingWork()) { + this.complete(); } - if (tags.length === 0 && tagsFromAlias) { - tags = tagsFromAlias; + } + setTimerHandle(timerHandle) { + if (this.timerHandle !== void 0) { + this.operationHost.getServerHost().clearTimeout(this.timerHandle); } - return { displayParts, documentation, symbolKind, tags: tags.length === 0 ? void 0 : tags }; - function getPrinter() { - return createPrinterWithRemoveComments(); + this.timerHandle = timerHandle; + } + setImmediateId(immediateId) { + if (this.immediateId !== void 0) { + this.operationHost.getServerHost().clearImmediate(this.immediateId); } - function prefixNextMeaning() { - if (displayParts.length) { - displayParts.push(lineBreakPart()); + this.immediateId = immediateId; + } + hasPendingWork() { + return !!this.timerHandle || !!this.immediateId; + } +}; +function toEvent(eventName, body) { + return { + seq: 0, + type: "event", + event: eventName, + body + }; +} +function combineProjectOutput(defaultValue, getValue, projects, action) { + const outputs = flatMapToMutable(isArray(projects) ? projects : projects.projects, (project) => action(project, defaultValue)); + if (!isArray(projects) && projects.symLinkedProjects) { + projects.symLinkedProjects.forEach((projects2, path) => { + const value = getValue(path); + outputs.push(...flatMap(projects2, (project) => action(project, value))); + }); + } + return deduplicate(outputs, equateValues); +} +function createDocumentSpanSet(useCaseSensitiveFileNames2) { + return createSet(({ textSpan }) => textSpan.start + 100003 * textSpan.length, getDocumentSpansEqualityComparer(useCaseSensitiveFileNames2)); +} +function getRenameLocationsWorker(projects, defaultProject, initialLocation, findInStrings, findInComments, preferences, useCaseSensitiveFileNames2) { + const perProjectResults = getPerProjectReferences( + projects, + defaultProject, + initialLocation, + getDefinitionLocation( + defaultProject, + initialLocation, + /*isForRename*/ + true + ), + mapDefinitionInProject, + (project, position) => project.getLanguageService().findRenameLocations(position.fileName, position.pos, findInStrings, findInComments, preferences), + (renameLocation, cb) => cb(documentSpanLocation(renameLocation)) + ); + if (isArray(perProjectResults)) { + return perProjectResults; + } + const results = []; + const seen = createDocumentSpanSet(useCaseSensitiveFileNames2); + perProjectResults.forEach((projectResults, project) => { + for (const result of projectResults) { + if (!seen.has(result) && !getMappedLocationForProject(documentSpanLocation(result), project)) { + results.push(result); + seen.add(result); } - addAliasPrefixIfNecessary(); } - function addAliasPrefixIfNecessary() { - if (alias) { - pushSymbolKind("alias" /* alias */); - displayParts.push(spacePart()); + }); + return results; +} +function getDefinitionLocation(defaultProject, initialLocation, isForRename) { + const infos = defaultProject.getLanguageService().getDefinitionAtPosition( + initialLocation.fileName, + initialLocation.pos, + /*searchOtherFilesOnly*/ + false, + /*stopAtAlias*/ + isForRename + ); + const info = infos && firstOrUndefined(infos); + return info && !info.isLocal ? { fileName: info.fileName, pos: info.textSpan.start } : void 0; +} +function getReferencesWorker(projects, defaultProject, initialLocation, useCaseSensitiveFileNames2, logger) { + var _a, _b; + const perProjectResults = getPerProjectReferences( + projects, + defaultProject, + initialLocation, + getDefinitionLocation( + defaultProject, + initialLocation, + /*isForRename*/ + false + ), + mapDefinitionInProject, + (project, position) => { + logger.info(`Finding references to ${position.fileName} position ${position.pos} in project ${project.getProjectName()}`); + return project.getLanguageService().findReferences(position.fileName, position.pos); + }, + (referencedSymbol, cb) => { + cb(documentSpanLocation(referencedSymbol.definition)); + for (const ref of referencedSymbol.references) { + cb(documentSpanLocation(ref)); + } + } + ); + if (isArray(perProjectResults)) { + return perProjectResults; + } + const defaultProjectResults = perProjectResults.get(defaultProject); + if (((_b = (_a = defaultProjectResults == null ? void 0 : defaultProjectResults[0]) == null ? void 0 : _a.references[0]) == null ? void 0 : _b.isDefinition) === void 0) { + perProjectResults.forEach((projectResults) => { + for (const referencedSymbol of projectResults) { + for (const ref of referencedSymbol.references) { + delete ref.isDefinition; + } + } + }); + } else { + const knownSymbolSpans = createDocumentSpanSet(useCaseSensitiveFileNames2); + for (const referencedSymbol of defaultProjectResults) { + for (const ref of referencedSymbol.references) { + if (ref.isDefinition) { + knownSymbolSpans.add(ref); + break; + } } } - function addInPrefix() { - displayParts.push(spacePart()); - displayParts.push(keywordPart(103 /* InKeyword */)); - displayParts.push(spacePart()); + const updatedProjects = /* @__PURE__ */ new Set(); + while (true) { + let progress = false; + perProjectResults.forEach((referencedSymbols, project) => { + if (updatedProjects.has(project)) return; + const updated = project.getLanguageService().updateIsDefinitionOfReferencedSymbols(referencedSymbols, knownSymbolSpans); + if (updated) { + updatedProjects.add(project); + progress = true; + } + }); + if (!progress) break; } - function addFullSymbolName(symbolToDisplay, enclosingDeclaration2) { - let indexInfos; - if (alias && symbolToDisplay === symbol) { - symbolToDisplay = alias; - } - if (symbolKind === "index" /* indexSignatureElement */) { - indexInfos = typeChecker.getIndexInfosOfIndexSymbol(symbolToDisplay); - } - let fullSymbolDisplayParts = []; - if (symbolToDisplay.flags & 131072 /* Signature */ && indexInfos) { - if (symbolToDisplay.parent) { - fullSymbolDisplayParts = symbolToDisplayParts(typeChecker, symbolToDisplay.parent); + perProjectResults.forEach((referencedSymbols, project) => { + if (updatedProjects.has(project)) return; + for (const referencedSymbol of referencedSymbols) { + for (const ref of referencedSymbol.references) { + ref.isDefinition = false; } - fullSymbolDisplayParts.push(punctuationPart(23 /* OpenBracketToken */)); - indexInfos.forEach((info, i) => { - fullSymbolDisplayParts.push(...typeToDisplayParts(typeChecker, info.keyType)); - if (i !== indexInfos.length - 1) { - fullSymbolDisplayParts.push(spacePart()); - fullSymbolDisplayParts.push(punctuationPart(52 /* BarToken */)); - fullSymbolDisplayParts.push(spacePart()); - } - }); - fullSymbolDisplayParts.push(punctuationPart(24 /* CloseBracketToken */)); - } else { - fullSymbolDisplayParts = symbolToDisplayParts( - typeChecker, - symbolToDisplay, - enclosingDeclaration2 || sourceFile, - /*meaning*/ - void 0, - 1 /* WriteTypeParametersOrArguments */ | 2 /* UseOnlyExternalAliasing */ | 4 /* AllowAnyNodeKind */ - ); } - addRange(displayParts, fullSymbolDisplayParts); - if (symbol.flags & 16777216 /* Optional */) { - displayParts.push(punctuationPart(58 /* QuestionToken */)); + }); + } + const results = []; + const seenRefs = createDocumentSpanSet(useCaseSensitiveFileNames2); + perProjectResults.forEach((projectResults, project) => { + for (const referencedSymbol of projectResults) { + const mappedDefinitionFile = getMappedLocationForProject(documentSpanLocation(referencedSymbol.definition), project); + const definition = mappedDefinitionFile === void 0 ? referencedSymbol.definition : { + ...referencedSymbol.definition, + textSpan: createTextSpan(mappedDefinitionFile.pos, referencedSymbol.definition.textSpan.length), + // Why would the length be the same in the original? + fileName: mappedDefinitionFile.fileName, + contextSpan: getMappedContextSpanForProject(referencedSymbol.definition, project) + }; + let symbolToAddTo = find(results, (o) => documentSpansEqual(o.definition, definition, useCaseSensitiveFileNames2)); + if (!symbolToAddTo) { + symbolToAddTo = { definition, references: [] }; + results.push(symbolToAddTo); } - } - function addPrefixForAnyFunctionOrVar(symbol2, symbolKind2) { - prefixNextMeaning(); - if (symbolKind2) { - pushSymbolKind(symbolKind2); - if (symbol2 && !some(symbol2.declarations, (d) => isArrowFunction(d) || (isFunctionExpression(d) || isClassExpression(d)) && !d.name)) { - displayParts.push(spacePart()); - addFullSymbolName(symbol2); + for (const ref of referencedSymbol.references) { + if (!seenRefs.has(ref) && !getMappedLocationForProject(documentSpanLocation(ref), project)) { + seenRefs.add(ref); + symbolToAddTo.references.push(ref); } } } - function pushSymbolKind(symbolKind2) { - switch (symbolKind2) { - case "var" /* variableElement */: - case "function" /* functionElement */: - case "let" /* letElement */: - case "const" /* constElement */: - case "constructor" /* constructorImplementationElement */: - displayParts.push(textOrKeywordPart(symbolKind2)); - return; - default: - displayParts.push(punctuationPart(21 /* OpenParenToken */)); - displayParts.push(textOrKeywordPart(symbolKind2)); - displayParts.push(punctuationPart(22 /* CloseParenToken */)); - return; + }); + return results.filter((o) => o.references.length !== 0); +} +function forEachProjectInProjects(projects, path, cb) { + for (const project of isArray(projects) ? projects : projects.projects) { + cb(project, path); + } + if (!isArray(projects) && projects.symLinkedProjects) { + projects.symLinkedProjects.forEach((symlinkedProjects, symlinkedPath) => { + for (const project of symlinkedProjects) { + cb(project, symlinkedPath); } - } - function addSignatureDisplayParts(signature, allSignatures, flags = 0 /* None */) { - addRange(displayParts, signatureToDisplayParts(typeChecker, signature, enclosingDeclaration, flags | 32 /* WriteTypeArgumentsOfSignature */)); - if (allSignatures.length > 1) { - displayParts.push(spacePart()); - displayParts.push(punctuationPart(21 /* OpenParenToken */)); - displayParts.push(operatorPart(40 /* PlusToken */)); - displayParts.push(displayPart((allSignatures.length - 1).toString(), 7 /* numericLiteral */)); - displayParts.push(spacePart()); - displayParts.push(textPart(allSignatures.length === 2 ? "overload" : "overloads")); - displayParts.push(punctuationPart(22 /* CloseParenToken */)); + }); + } +} +function getPerProjectReferences(projects, defaultProject, initialLocation, defaultDefinition, mapDefinitionInProject2, getResultsForPosition, forPositionInResult) { + const resultsMap = /* @__PURE__ */ new Map(); + const queue = createQueue(); + queue.enqueue({ project: defaultProject, location: initialLocation }); + forEachProjectInProjects(projects, initialLocation.fileName, (project, path) => { + const location = { fileName: path, pos: initialLocation.pos }; + queue.enqueue({ project, location }); + }); + const projectService = defaultProject.projectService; + const cancellationToken = defaultProject.getCancellationToken(); + const getGeneratedDefinition = memoize( + () => defaultProject.isSourceOfProjectReferenceRedirect(defaultDefinition.fileName) ? defaultDefinition : defaultProject.getLanguageService().getSourceMapper().tryGetGeneratedPosition(defaultDefinition) + ); + const getSourceDefinition = memoize( + () => defaultProject.isSourceOfProjectReferenceRedirect(defaultDefinition.fileName) ? defaultDefinition : defaultProject.getLanguageService().getSourceMapper().tryGetSourcePosition(defaultDefinition) + ); + const searchedProjectKeys = /* @__PURE__ */ new Set(); + onCancellation: + while (!queue.isEmpty()) { + while (!queue.isEmpty()) { + if (cancellationToken.isCancellationRequested()) break onCancellation; + const { project, location } = queue.dequeue(); + if (resultsMap.has(project)) continue; + if (isLocationProjectReferenceRedirect(project, location)) continue; + updateProjectIfDirty(project); + if (!project.containsFile(toNormalizedPath(location.fileName))) { + continue; + } + const projectResults = searchPosition(project, location); + resultsMap.set(project, projectResults ?? emptyArray2); + searchedProjectKeys.add(getProjectKey(project)); } - documentation = signature.getDocumentationComment(typeChecker); - tags = signature.getJsDocTags(); - if (allSignatures.length > 1 && documentation.length === 0 && tags.length === 0) { - documentation = allSignatures[0].getDocumentationComment(typeChecker); - tags = allSignatures[0].getJsDocTags().filter((tag) => tag.name !== "deprecated"); + if (defaultDefinition) { + projectService.loadAncestorProjectTree(searchedProjectKeys); + projectService.forEachEnabledProject((project) => { + if (cancellationToken.isCancellationRequested()) return; + if (resultsMap.has(project)) return; + const location = mapDefinitionInProject2(defaultDefinition, project, getGeneratedDefinition, getSourceDefinition); + if (location) { + queue.enqueue({ project, location }); + } + }); } } - function writeTypeParametersOfSymbol(symbol2, enclosingDeclaration2) { - const typeParameterParts = mapToDisplayParts((writer) => { - const params = typeChecker.symbolToTypeParameterDeclarations(symbol2, enclosingDeclaration2, symbolDisplayNodeBuilderFlags); - getPrinter().writeList(53776 /* TypeParameters */, params, getSourceFileOfNode(getParseTreeNode(enclosingDeclaration2)), writer); - }); - addRange(displayParts, typeParameterParts); - } + if (resultsMap.size === 1) { + return firstIterator(resultsMap.values()); } - function isLocalVariableOrFunction(symbol) { - if (symbol.parent) { - return false; + return resultsMap; + function searchPosition(project, location) { + const projectResults = getResultsForPosition(project, location); + if (!projectResults || !forPositionInResult) return projectResults; + for (const result of projectResults) { + forPositionInResult(result, (position) => { + const originalLocation = projectService.getOriginalLocationEnsuringConfiguredProject(project, position); + if (!originalLocation) return; + const originalScriptInfo = projectService.getScriptInfo(originalLocation.fileName); + for (const project2 of originalScriptInfo.containingProjects) { + if (!project2.isOrphan() && !resultsMap.has(project2)) { + queue.enqueue({ project: project2, location: originalLocation }); + } + } + const symlinkedProjectsMap = projectService.getSymlinkedProjects(originalScriptInfo); + if (symlinkedProjectsMap) { + symlinkedProjectsMap.forEach((symlinkedProjects, symlinkedPath) => { + for (const symlinkedProject of symlinkedProjects) { + if (!symlinkedProject.isOrphan() && !resultsMap.has(symlinkedProject)) { + queue.enqueue({ project: symlinkedProject, location: { fileName: symlinkedPath, pos: originalLocation.pos } }); + } + } + }); + } + }); } - return forEach(symbol.declarations, (declaration) => { - if (declaration.kind === 217 /* FunctionExpression */) { - return true; - } - if (declaration.kind !== 259 /* VariableDeclaration */ && declaration.kind !== 261 /* FunctionDeclaration */) { - return false; - } - for (let parent2 = declaration.parent; !isFunctionBlock(parent2); parent2 = parent2.parent) { - if (parent2.kind === 311 /* SourceFile */ || parent2.kind === 267 /* ModuleBlock */) { - return false; + return projectResults; + } +} +function mapDefinitionInProjectIfFileInProject(definition, project) { + if (project.containsFile(toNormalizedPath(definition.fileName)) && !isLocationProjectReferenceRedirect(project, definition)) { + return definition; + } +} +function mapDefinitionInProject(definition, project, getGeneratedDefinition, getSourceDefinition) { + const result = mapDefinitionInProjectIfFileInProject(definition, project); + if (result) return result; + const generatedDefinition = getGeneratedDefinition(); + if (generatedDefinition && project.containsFile(toNormalizedPath(generatedDefinition.fileName))) return generatedDefinition; + const sourceDefinition = getSourceDefinition(); + return sourceDefinition && project.containsFile(toNormalizedPath(sourceDefinition.fileName)) ? sourceDefinition : void 0; +} +function isLocationProjectReferenceRedirect(project, location) { + if (!location) return false; + const program = project.getLanguageService().getProgram(); + if (!program) return false; + const sourceFile = program.getSourceFile(location.fileName); + return !!sourceFile && sourceFile.resolvedPath !== sourceFile.path && sourceFile.resolvedPath !== project.toPath(location.fileName); +} +function getProjectKey(project) { + return isConfiguredProject(project) ? project.canonicalConfigFilePath : project.getProjectName(); +} +function documentSpanLocation({ fileName, textSpan }) { + return { fileName, pos: textSpan.start }; +} +function getMappedLocationForProject(location, project) { + return getMappedLocation(location, project.getSourceMapper(), (p) => project.projectService.fileExists(p)); +} +function getMappedDocumentSpanForProject(documentSpan, project) { + return getMappedDocumentSpan(documentSpan, project.getSourceMapper(), (p) => project.projectService.fileExists(p)); +} +function getMappedContextSpanForProject(documentSpan, project) { + return getMappedContextSpan(documentSpan, project.getSourceMapper(), (p) => project.projectService.fileExists(p)); +} +var invalidPartialSemanticModeCommands = [ + "openExternalProject" /* OpenExternalProject */, + "openExternalProjects" /* OpenExternalProjects */, + "closeExternalProject" /* CloseExternalProject */, + "synchronizeProjectList" /* SynchronizeProjectList */, + "emit-output" /* EmitOutput */, + "compileOnSaveAffectedFileList" /* CompileOnSaveAffectedFileList */, + "compileOnSaveEmitFile" /* CompileOnSaveEmitFile */, + "compilerOptionsDiagnostics-full" /* CompilerOptionsDiagnosticsFull */, + "encodedSemanticClassifications-full" /* EncodedSemanticClassificationsFull */, + "semanticDiagnosticsSync" /* SemanticDiagnosticsSync */, + "suggestionDiagnosticsSync" /* SuggestionDiagnosticsSync */, + "geterrForProject" /* GeterrForProject */, + "reload" /* Reload */, + "reloadProjects" /* ReloadProjects */, + "getCodeFixes" /* GetCodeFixes */, + "getCodeFixes-full" /* GetCodeFixesFull */, + "getCombinedCodeFix" /* GetCombinedCodeFix */, + "getCombinedCodeFix-full" /* GetCombinedCodeFixFull */, + "applyCodeActionCommand" /* ApplyCodeActionCommand */, + "getSupportedCodeFixes" /* GetSupportedCodeFixes */, + "getApplicableRefactors" /* GetApplicableRefactors */, + "getMoveToRefactoringFileSuggestions" /* GetMoveToRefactoringFileSuggestions */, + "getEditsForRefactor" /* GetEditsForRefactor */, + "getEditsForRefactor-full" /* GetEditsForRefactorFull */, + "organizeImports" /* OrganizeImports */, + "organizeImports-full" /* OrganizeImportsFull */, + "getEditsForFileRename" /* GetEditsForFileRename */, + "getEditsForFileRename-full" /* GetEditsForFileRenameFull */, + "prepareCallHierarchy" /* PrepareCallHierarchy */, + "provideCallHierarchyIncomingCalls" /* ProvideCallHierarchyIncomingCalls */, + "provideCallHierarchyOutgoingCalls" /* ProvideCallHierarchyOutgoingCalls */, + "getPasteEdits" /* GetPasteEdits */, + "copilotRelated" /* CopilotRelated */ +]; +var invalidSyntacticModeCommands = [ + ...invalidPartialSemanticModeCommands, + "definition" /* Definition */, + "definition-full" /* DefinitionFull */, + "definitionAndBoundSpan" /* DefinitionAndBoundSpan */, + "definitionAndBoundSpan-full" /* DefinitionAndBoundSpanFull */, + "typeDefinition" /* TypeDefinition */, + "implementation" /* Implementation */, + "implementation-full" /* ImplementationFull */, + "references" /* References */, + "references-full" /* ReferencesFull */, + "rename" /* Rename */, + "renameLocations-full" /* RenameLocationsFull */, + "rename-full" /* RenameInfoFull */, + "quickinfo" /* Quickinfo */, + "quickinfo-full" /* QuickinfoFull */, + "completionInfo" /* CompletionInfo */, + "completions" /* Completions */, + "completions-full" /* CompletionsFull */, + "completionEntryDetails" /* CompletionDetails */, + "completionEntryDetails-full" /* CompletionDetailsFull */, + "signatureHelp" /* SignatureHelp */, + "signatureHelp-full" /* SignatureHelpFull */, + "navto" /* Navto */, + "navto-full" /* NavtoFull */, + "documentHighlights" /* DocumentHighlights */, + "documentHighlights-full" /* DocumentHighlightsFull */, + "preparePasteEdits" /* PreparePasteEdits */ +]; +var Session3 = class _Session { + constructor(opts) { + this.changeSeq = 0; + // Minimum number of lines for attempting to use region diagnostics for a file. + /** @internal */ + this.regionDiagLineCountThreshold = 500; + this.handlers = new Map(Object.entries({ + // TODO(jakebailey): correctly type the handlers + ["status" /* Status */]: () => { + const response = { version }; + return this.requiredResponse(response); + }, + ["openExternalProject" /* OpenExternalProject */]: (request) => { + this.projectService.openExternalProject( + request.arguments, + /*cleanupAfter*/ + true + ); + return this.requiredResponse( + /*response*/ + true + ); + }, + ["openExternalProjects" /* OpenExternalProjects */]: (request) => { + this.projectService.openExternalProjects(request.arguments.projects); + return this.requiredResponse( + /*response*/ + true + ); + }, + ["closeExternalProject" /* CloseExternalProject */]: (request) => { + this.projectService.closeExternalProject( + request.arguments.projectFileName, + /*cleanupAfter*/ + true + ); + return this.requiredResponse( + /*response*/ + true + ); + }, + ["synchronizeProjectList" /* SynchronizeProjectList */]: (request) => { + const result = this.projectService.synchronizeProjectList(request.arguments.knownProjects, request.arguments.includeProjectReferenceRedirectInfo); + if (!result.some((p) => p.projectErrors && p.projectErrors.length !== 0)) { + return this.requiredResponse(result); } + const converted = map(result, (p) => { + if (!p.projectErrors || p.projectErrors.length === 0) { + return p; + } + return { + info: p.info, + changes: p.changes, + files: p.files, + projectErrors: this.convertToDiagnosticsWithLinePosition( + p.projectErrors, + /*scriptInfo*/ + void 0 + ) + }; + }); + return this.requiredResponse(converted); + }, + ["updateOpen" /* UpdateOpen */]: (request) => { + this.changeSeq++; + this.projectService.applyChangesInOpenFiles( + request.arguments.openFiles && mapIterator(request.arguments.openFiles, (file) => ({ + fileName: file.file, + content: file.fileContent, + scriptKind: file.scriptKindName, + projectRootPath: file.projectRootPath + })), + request.arguments.changedFiles && mapIterator(request.arguments.changedFiles, (file) => ({ + fileName: file.fileName, + changes: mapDefinedIterator(arrayReverseIterator(file.textChanges), (change) => { + const scriptInfo = Debug.checkDefined(this.projectService.getScriptInfo(file.fileName)); + const start = scriptInfo.lineOffsetToPosition(change.start.line, change.start.offset); + const end = scriptInfo.lineOffsetToPosition(change.end.line, change.end.offset); + return start >= 0 ? { span: { start, length: end - start }, newText: change.newText } : void 0; + }) + })), + request.arguments.closedFiles + ); + return this.requiredResponse( + /*response*/ + true + ); + }, + ["applyChangedToOpenFiles" /* ApplyChangedToOpenFiles */]: (request) => { + this.changeSeq++; + this.projectService.applyChangesInOpenFiles( + request.arguments.openFiles, + request.arguments.changedFiles && mapIterator(request.arguments.changedFiles, (file) => ({ + fileName: file.fileName, + // apply changes in reverse order + changes: arrayReverseIterator(file.changes) + })), + request.arguments.closedFiles + ); + return this.requiredResponse( + /*response*/ + true + ); + }, + ["exit" /* Exit */]: () => { + this.exit(); + return this.notRequired( + /*request*/ + void 0 + ); + }, + ["definition" /* Definition */]: (request) => { + return this.requiredResponse(this.getDefinition( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["definition-full" /* DefinitionFull */]: (request) => { + return this.requiredResponse(this.getDefinition( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["definitionAndBoundSpan" /* DefinitionAndBoundSpan */]: (request) => { + return this.requiredResponse(this.getDefinitionAndBoundSpan( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["definitionAndBoundSpan-full" /* DefinitionAndBoundSpanFull */]: (request) => { + return this.requiredResponse(this.getDefinitionAndBoundSpan( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["findSourceDefinition" /* FindSourceDefinition */]: (request) => { + return this.requiredResponse(this.findSourceDefinition(request.arguments)); + }, + ["emit-output" /* EmitOutput */]: (request) => { + return this.requiredResponse(this.getEmitOutput(request.arguments)); + }, + ["typeDefinition" /* TypeDefinition */]: (request) => { + return this.requiredResponse(this.getTypeDefinition(request.arguments)); + }, + ["implementation" /* Implementation */]: (request) => { + return this.requiredResponse(this.getImplementation( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["implementation-full" /* ImplementationFull */]: (request) => { + return this.requiredResponse(this.getImplementation( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["references" /* References */]: (request) => { + return this.requiredResponse(this.getReferences( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["references-full" /* ReferencesFull */]: (request) => { + return this.requiredResponse(this.getReferences( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["rename" /* Rename */]: (request) => { + return this.requiredResponse(this.getRenameLocations( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["renameLocations-full" /* RenameLocationsFull */]: (request) => { + return this.requiredResponse(this.getRenameLocations( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["rename-full" /* RenameInfoFull */]: (request) => { + return this.requiredResponse(this.getRenameInfo(request.arguments)); + }, + ["open" /* Open */]: (request) => { + this.openClientFile( + toNormalizedPath(request.arguments.file), + request.arguments.fileContent, + convertScriptKindName(request.arguments.scriptKindName), + // TODO: GH#18217 + request.arguments.projectRootPath ? toNormalizedPath(request.arguments.projectRootPath) : void 0 + ); + return this.notRequired(request); + }, + ["quickinfo" /* Quickinfo */]: (request) => { + return this.requiredResponse(this.getQuickInfoWorker( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["quickinfo-full" /* QuickinfoFull */]: (request) => { + return this.requiredResponse(this.getQuickInfoWorker( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["getOutliningSpans" /* GetOutliningSpans */]: (request) => { + return this.requiredResponse(this.getOutliningSpans( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["outliningSpans" /* GetOutliningSpansFull */]: (request) => { + return this.requiredResponse(this.getOutliningSpans( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["todoComments" /* TodoComments */]: (request) => { + return this.requiredResponse(this.getTodoComments(request.arguments)); + }, + ["indentation" /* Indentation */]: (request) => { + return this.requiredResponse(this.getIndentation(request.arguments)); + }, + ["nameOrDottedNameSpan" /* NameOrDottedNameSpan */]: (request) => { + return this.requiredResponse(this.getNameOrDottedNameSpan(request.arguments)); + }, + ["breakpointStatement" /* BreakpointStatement */]: (request) => { + return this.requiredResponse(this.getBreakpointStatement(request.arguments)); + }, + ["braceCompletion" /* BraceCompletion */]: (request) => { + return this.requiredResponse(this.isValidBraceCompletion(request.arguments)); + }, + ["docCommentTemplate" /* DocCommentTemplate */]: (request) => { + return this.requiredResponse(this.getDocCommentTemplate(request.arguments)); + }, + ["getSpanOfEnclosingComment" /* GetSpanOfEnclosingComment */]: (request) => { + return this.requiredResponse(this.getSpanOfEnclosingComment(request.arguments)); + }, + ["fileReferences" /* FileReferences */]: (request) => { + return this.requiredResponse(this.getFileReferences( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["fileReferences-full" /* FileReferencesFull */]: (request) => { + return this.requiredResponse(this.getFileReferences( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["format" /* Format */]: (request) => { + return this.requiredResponse(this.getFormattingEditsForRange(request.arguments)); + }, + ["formatonkey" /* Formatonkey */]: (request) => { + return this.requiredResponse(this.getFormattingEditsAfterKeystroke(request.arguments)); + }, + ["format-full" /* FormatFull */]: (request) => { + return this.requiredResponse(this.getFormattingEditsForDocumentFull(request.arguments)); + }, + ["formatonkey-full" /* FormatonkeyFull */]: (request) => { + return this.requiredResponse(this.getFormattingEditsAfterKeystrokeFull(request.arguments)); + }, + ["formatRange-full" /* FormatRangeFull */]: (request) => { + return this.requiredResponse(this.getFormattingEditsForRangeFull(request.arguments)); + }, + ["completionInfo" /* CompletionInfo */]: (request) => { + return this.requiredResponse(this.getCompletions(request.arguments, "completionInfo" /* CompletionInfo */)); + }, + ["completions" /* Completions */]: (request) => { + return this.requiredResponse(this.getCompletions(request.arguments, "completions" /* Completions */)); + }, + ["completions-full" /* CompletionsFull */]: (request) => { + return this.requiredResponse(this.getCompletions(request.arguments, "completions-full" /* CompletionsFull */)); + }, + ["completionEntryDetails" /* CompletionDetails */]: (request) => { + return this.requiredResponse(this.getCompletionEntryDetails( + request.arguments, + /*fullResult*/ + false + )); + }, + ["completionEntryDetails-full" /* CompletionDetailsFull */]: (request) => { + return this.requiredResponse(this.getCompletionEntryDetails( + request.arguments, + /*fullResult*/ + true + )); + }, + ["compileOnSaveAffectedFileList" /* CompileOnSaveAffectedFileList */]: (request) => { + return this.requiredResponse(this.getCompileOnSaveAffectedFileList(request.arguments)); + }, + ["compileOnSaveEmitFile" /* CompileOnSaveEmitFile */]: (request) => { + return this.requiredResponse(this.emitFile(request.arguments)); + }, + ["signatureHelp" /* SignatureHelp */]: (request) => { + return this.requiredResponse(this.getSignatureHelpItems( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["signatureHelp-full" /* SignatureHelpFull */]: (request) => { + return this.requiredResponse(this.getSignatureHelpItems( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["compilerOptionsDiagnostics-full" /* CompilerOptionsDiagnosticsFull */]: (request) => { + return this.requiredResponse(this.getCompilerOptionsDiagnostics(request.arguments)); + }, + ["encodedSyntacticClassifications-full" /* EncodedSyntacticClassificationsFull */]: (request) => { + return this.requiredResponse(this.getEncodedSyntacticClassifications(request.arguments)); + }, + ["encodedSemanticClassifications-full" /* EncodedSemanticClassificationsFull */]: (request) => { + return this.requiredResponse(this.getEncodedSemanticClassifications(request.arguments)); + }, + ["cleanup" /* Cleanup */]: () => { + this.cleanup(); + return this.requiredResponse( + /*response*/ + true + ); + }, + ["semanticDiagnosticsSync" /* SemanticDiagnosticsSync */]: (request) => { + return this.requiredResponse(this.getSemanticDiagnosticsSync(request.arguments)); + }, + ["syntacticDiagnosticsSync" /* SyntacticDiagnosticsSync */]: (request) => { + return this.requiredResponse(this.getSyntacticDiagnosticsSync(request.arguments)); + }, + ["suggestionDiagnosticsSync" /* SuggestionDiagnosticsSync */]: (request) => { + return this.requiredResponse(this.getSuggestionDiagnosticsSync(request.arguments)); + }, + ["geterr" /* Geterr */]: (request) => { + this.errorCheck.startNew((next) => this.getDiagnostics(next, request.arguments.delay, request.arguments.files)); + return this.notRequired( + /*request*/ + void 0 + ); + }, + ["geterrForProject" /* GeterrForProject */]: (request) => { + this.errorCheck.startNew((next) => this.getDiagnosticsForProject(next, request.arguments.delay, request.arguments.file)); + return this.notRequired( + /*request*/ + void 0 + ); + }, + ["change" /* Change */]: (request) => { + this.change(request.arguments); + return this.notRequired(request); + }, + ["configure" /* Configure */]: (request) => { + this.projectService.setHostConfiguration(request.arguments); + return this.notRequired(request); + }, + ["reload" /* Reload */]: (request) => { + this.reload(request.arguments); + return this.requiredResponse({ reloadFinished: true }); + }, + ["saveto" /* Saveto */]: (request) => { + const savetoArgs = request.arguments; + this.saveToTmp(savetoArgs.file, savetoArgs.tmpfile); + return this.notRequired(request); + }, + ["close" /* Close */]: (request) => { + const closeArgs = request.arguments; + this.closeClientFile(closeArgs.file); + return this.notRequired(request); + }, + ["navto" /* Navto */]: (request) => { + return this.requiredResponse(this.getNavigateToItems( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["navto-full" /* NavtoFull */]: (request) => { + return this.requiredResponse(this.getNavigateToItems( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["brace" /* Brace */]: (request) => { + return this.requiredResponse(this.getBraceMatching( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["brace-full" /* BraceFull */]: (request) => { + return this.requiredResponse(this.getBraceMatching( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["navbar" /* NavBar */]: (request) => { + return this.requiredResponse(this.getNavigationBarItems( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["navbar-full" /* NavBarFull */]: (request) => { + return this.requiredResponse(this.getNavigationBarItems( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["navtree" /* NavTree */]: (request) => { + return this.requiredResponse(this.getNavigationTree( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["navtree-full" /* NavTreeFull */]: (request) => { + return this.requiredResponse(this.getNavigationTree( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["documentHighlights" /* DocumentHighlights */]: (request) => { + return this.requiredResponse(this.getDocumentHighlights( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["documentHighlights-full" /* DocumentHighlightsFull */]: (request) => { + return this.requiredResponse(this.getDocumentHighlights( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["compilerOptionsForInferredProjects" /* CompilerOptionsForInferredProjects */]: (request) => { + this.setCompilerOptionsForInferredProjects(request.arguments); + return this.requiredResponse( + /*response*/ + true + ); + }, + ["projectInfo" /* ProjectInfo */]: (request) => { + return this.requiredResponse(this.getProjectInfo(request.arguments)); + }, + ["reloadProjects" /* ReloadProjects */]: (request) => { + this.projectService.reloadProjects(); + return this.notRequired(request); + }, + ["jsxClosingTag" /* JsxClosingTag */]: (request) => { + return this.requiredResponse(this.getJsxClosingTag(request.arguments)); + }, + ["linkedEditingRange" /* LinkedEditingRange */]: (request) => { + return this.requiredResponse(this.getLinkedEditingRange(request.arguments)); + }, + ["getCodeFixes" /* GetCodeFixes */]: (request) => { + return this.requiredResponse(this.getCodeFixes( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["getCodeFixes-full" /* GetCodeFixesFull */]: (request) => { + return this.requiredResponse(this.getCodeFixes( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["getCombinedCodeFix" /* GetCombinedCodeFix */]: (request) => { + return this.requiredResponse(this.getCombinedCodeFix( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["getCombinedCodeFix-full" /* GetCombinedCodeFixFull */]: (request) => { + return this.requiredResponse(this.getCombinedCodeFix( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["applyCodeActionCommand" /* ApplyCodeActionCommand */]: (request) => { + return this.requiredResponse(this.applyCodeActionCommand(request.arguments)); + }, + ["getSupportedCodeFixes" /* GetSupportedCodeFixes */]: (request) => { + return this.requiredResponse(this.getSupportedCodeFixes(request.arguments)); + }, + ["getApplicableRefactors" /* GetApplicableRefactors */]: (request) => { + return this.requiredResponse(this.getApplicableRefactors(request.arguments)); + }, + ["getEditsForRefactor" /* GetEditsForRefactor */]: (request) => { + return this.requiredResponse(this.getEditsForRefactor( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["getMoveToRefactoringFileSuggestions" /* GetMoveToRefactoringFileSuggestions */]: (request) => { + return this.requiredResponse(this.getMoveToRefactoringFileSuggestions(request.arguments)); + }, + ["preparePasteEdits" /* PreparePasteEdits */]: (request) => { + return this.requiredResponse(this.preparePasteEdits(request.arguments)); + }, + ["getPasteEdits" /* GetPasteEdits */]: (request) => { + return this.requiredResponse(this.getPasteEdits(request.arguments)); + }, + ["getEditsForRefactor-full" /* GetEditsForRefactorFull */]: (request) => { + return this.requiredResponse(this.getEditsForRefactor( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["organizeImports" /* OrganizeImports */]: (request) => { + return this.requiredResponse(this.organizeImports( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["organizeImports-full" /* OrganizeImportsFull */]: (request) => { + return this.requiredResponse(this.organizeImports( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["getEditsForFileRename" /* GetEditsForFileRename */]: (request) => { + return this.requiredResponse(this.getEditsForFileRename( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["getEditsForFileRename-full" /* GetEditsForFileRenameFull */]: (request) => { + return this.requiredResponse(this.getEditsForFileRename( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["configurePlugin" /* ConfigurePlugin */]: (request) => { + this.configurePlugin(request.arguments); + return this.notRequired(request); + }, + ["selectionRange" /* SelectionRange */]: (request) => { + return this.requiredResponse(this.getSmartSelectionRange( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["selectionRange-full" /* SelectionRangeFull */]: (request) => { + return this.requiredResponse(this.getSmartSelectionRange( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["prepareCallHierarchy" /* PrepareCallHierarchy */]: (request) => { + return this.requiredResponse(this.prepareCallHierarchy(request.arguments)); + }, + ["provideCallHierarchyIncomingCalls" /* ProvideCallHierarchyIncomingCalls */]: (request) => { + return this.requiredResponse(this.provideCallHierarchyIncomingCalls(request.arguments)); + }, + ["provideCallHierarchyOutgoingCalls" /* ProvideCallHierarchyOutgoingCalls */]: (request) => { + return this.requiredResponse(this.provideCallHierarchyOutgoingCalls(request.arguments)); + }, + ["toggleLineComment" /* ToggleLineComment */]: (request) => { + return this.requiredResponse(this.toggleLineComment( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["toggleLineComment-full" /* ToggleLineCommentFull */]: (request) => { + return this.requiredResponse(this.toggleLineComment( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["toggleMultilineComment" /* ToggleMultilineComment */]: (request) => { + return this.requiredResponse(this.toggleMultilineComment( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["toggleMultilineComment-full" /* ToggleMultilineCommentFull */]: (request) => { + return this.requiredResponse(this.toggleMultilineComment( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["commentSelection" /* CommentSelection */]: (request) => { + return this.requiredResponse(this.commentSelection( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["commentSelection-full" /* CommentSelectionFull */]: (request) => { + return this.requiredResponse(this.commentSelection( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["uncommentSelection" /* UncommentSelection */]: (request) => { + return this.requiredResponse(this.uncommentSelection( + request.arguments, + /*simplifiedResult*/ + true + )); + }, + ["uncommentSelection-full" /* UncommentSelectionFull */]: (request) => { + return this.requiredResponse(this.uncommentSelection( + request.arguments, + /*simplifiedResult*/ + false + )); + }, + ["provideInlayHints" /* ProvideInlayHints */]: (request) => { + return this.requiredResponse(this.provideInlayHints(request.arguments)); + }, + ["mapCode" /* MapCode */]: (request) => { + return this.requiredResponse(this.mapCode(request.arguments)); + }, + ["copilotRelated" /* CopilotRelated */]: () => { + return this.requiredResponse(this.getCopilotRelatedInfo()); } - return true; - }); - } - var symbolDisplayNodeBuilderFlags; - var init_symbolDisplay = __esm({ - "src/services/symbolDisplay.ts"() { - "use strict"; - init_ts4(); - symbolDisplayNodeBuilderFlags = 8192 /* OmitParameterModifiers */ | 70221824 /* IgnoreErrors */ | 16384 /* UseAliasDefinedOutsideCurrentScope */; - } - }); - - // src/services/_namespaces/ts.SymbolDisplay.ts - var ts_SymbolDisplay_exports = {}; - __export(ts_SymbolDisplay_exports, { - getSymbolDisplayPartsDocumentationAndSymbolKind: () => getSymbolDisplayPartsDocumentationAndSymbolKind, - getSymbolKind: () => getSymbolKind, - getSymbolModifiers: () => getSymbolModifiers - }); - var init_ts_SymbolDisplay = __esm({ - "src/services/_namespaces/ts.SymbolDisplay.ts"() { - "use strict"; - init_symbolDisplay(); + })); + this.host = opts.host; + this.cancellationToken = opts.cancellationToken; + this.typingsInstaller = opts.typingsInstaller || nullTypingsInstaller; + this.byteLength = opts.byteLength; + this.hrtime = opts.hrtime; + this.logger = opts.logger; + this.canUseEvents = opts.canUseEvents; + this.suppressDiagnosticEvents = opts.suppressDiagnosticEvents; + this.noGetErrOnBackgroundUpdate = opts.noGetErrOnBackgroundUpdate; + const { throttleWaitMilliseconds } = opts; + this.eventHandler = this.canUseEvents ? opts.eventHandler || ((event) => this.defaultEventHandler(event)) : void 0; + const multistepOperationHost = { + executeWithRequestId: (requestId, action, performanceData) => this.executeWithRequestId(requestId, action, performanceData), + getCurrentRequestId: () => this.currentRequestId, + getPerformanceData: () => this.performanceData, + getServerHost: () => this.host, + logError: (err, cmd) => this.logError(err, cmd), + sendRequestCompletedEvent: (requestId, performanceData) => this.sendRequestCompletedEvent(requestId, performanceData), + isCancellationRequested: () => this.cancellationToken.isCancellationRequested() + }; + this.errorCheck = new MultistepOperation(multistepOperationHost); + const settings = { + host: this.host, + logger: this.logger, + cancellationToken: this.cancellationToken, + useSingleInferredProject: opts.useSingleInferredProject, + useInferredProjectPerProjectRoot: opts.useInferredProjectPerProjectRoot, + typingsInstaller: this.typingsInstaller, + throttleWaitMilliseconds, + eventHandler: this.eventHandler, + suppressDiagnosticEvents: this.suppressDiagnosticEvents, + globalPlugins: opts.globalPlugins, + pluginProbeLocations: opts.pluginProbeLocations, + allowLocalPluginLoads: opts.allowLocalPluginLoads, + typesMapLocation: opts.typesMapLocation, + serverMode: opts.serverMode, + session: this, + canUseWatchEvents: opts.canUseWatchEvents, + incrementalVerifier: opts.incrementalVerifier + }; + this.projectService = new ProjectService2(settings); + this.projectService.setPerformanceEventHandler(this.performanceEventHandler.bind(this)); + this.gcTimer = new GcTimer( + this.host, + /*delay*/ + 7e3, + this.logger + ); + switch (this.projectService.serverMode) { + case 0 /* Semantic */: + break; + case 1 /* PartialSemantic */: + invalidPartialSemanticModeCommands.forEach( + (commandName) => this.handlers.set(commandName, (request) => { + throw new Error(`Request: ${request.command} not allowed in LanguageServiceMode.PartialSemantic`); + }) + ); + break; + case 2 /* Syntactic */: + invalidSyntacticModeCommands.forEach( + (commandName) => this.handlers.set(commandName, (request) => { + throw new Error(`Request: ${request.command} not allowed in LanguageServiceMode.Syntactic`); + }) + ); + break; + default: + Debug.assertNever(this.projectService.serverMode); } - }); - - // src/services/textChanges.ts - function getPos2(n) { - const result = n.__pos; - Debug.assert(typeof result === "number"); - return result; - } - function setPos(n, pos) { - Debug.assert(typeof pos === "number"); - n.__pos = pos; } - function getEnd(n) { - const result = n.__end; - Debug.assert(typeof result === "number"); - return result; - } - function setEnd(n, end) { - Debug.assert(typeof end === "number"); - n.__end = end; - } - function skipWhitespacesAndLineBreaks(text, start) { - return skipTrivia( - text, - start, - /*stopAfterLineBreak*/ - false, - /*stopAtComments*/ - true + sendRequestCompletedEvent(requestId, performanceData) { + this.event( + { + request_seq: requestId, + performanceData: performanceData && toProtocolPerformanceData(performanceData) + }, + "requestCompleted" ); } - function hasCommentsBeforeLineBreak(text, start) { - let i = start; - while (i < text.length) { - const ch = text.charCodeAt(i); - if (isWhiteSpaceSingleLine(ch)) { - i++; - continue; - } - return ch === 47 /* slash */; + addPerformanceData(key, value) { + if (!this.performanceData) { + this.performanceData = {}; } - return false; + this.performanceData[key] = (this.performanceData[key] ?? 0) + value; } - function getAdjustedRange(sourceFile, startNode2, endNode2, options) { - return { pos: getAdjustedStartPosition(sourceFile, startNode2, options), end: getAdjustedEndPosition(sourceFile, endNode2, options) }; - } - function getAdjustedStartPosition(sourceFile, node, options, hasTrailingComment = false) { + addDiagnosticsPerformanceData(file, kind, duration) { var _a, _b; - const { leadingTriviaOption } = options; - if (leadingTriviaOption === 0 /* Exclude */) { - return node.getStart(sourceFile); - } - if (leadingTriviaOption === 3 /* StartLine */) { - const startPos = node.getStart(sourceFile); - const pos = getLineStartPositionForPosition(startPos, sourceFile); - return rangeContainsPosition(node, pos) ? pos : startPos; + if (!this.performanceData) { + this.performanceData = {}; } - if (leadingTriviaOption === 2 /* JSDoc */) { - const JSDocComments = getJSDocCommentRanges(node, sourceFile.text); - if (JSDocComments == null ? void 0 : JSDocComments.length) { - return getLineStartPositionForPosition(JSDocComments[0].pos, sourceFile); - } - } - const fullStart = node.getFullStart(); - const start = node.getStart(sourceFile); - if (fullStart === start) { - return start; - } - const fullStartLine = getLineStartPositionForPosition(fullStart, sourceFile); - const startLine = getLineStartPositionForPosition(start, sourceFile); - if (startLine === fullStartLine) { - return leadingTriviaOption === 1 /* IncludeAll */ ? fullStart : start; + let fileDiagnosticDuration = (_a = this.performanceData.diagnosticsDuration) == null ? void 0 : _a.get(file); + if (!fileDiagnosticDuration) ((_b = this.performanceData).diagnosticsDuration ?? (_b.diagnosticsDuration = /* @__PURE__ */ new Map())).set(file, fileDiagnosticDuration = {}); + fileDiagnosticDuration[kind] = duration; + } + performanceEventHandler(event) { + switch (event.kind) { + case "UpdateGraph": + this.addPerformanceData("updateGraphDurationMs", event.durationMs); + break; + case "CreatePackageJsonAutoImportProvider": + this.addPerformanceData("createAutoImportProviderProgramDurationMs", event.durationMs); + break; } - if (hasTrailingComment) { - const comment = ((_a = getLeadingCommentRanges(sourceFile.text, fullStart)) == null ? void 0 : _a[0]) || ((_b = getTrailingCommentRanges(sourceFile.text, fullStart)) == null ? void 0 : _b[0]); - if (comment) { - return skipTrivia( - sourceFile.text, - comment.end, - /*stopAfterLineBreak*/ - true, - /*stopAtComments*/ - true - ); + } + defaultEventHandler(event) { + switch (event.eventName) { + case ProjectsUpdatedInBackgroundEvent: + this.projectsUpdatedInBackgroundEvent(event.data.openFiles); + break; + case ProjectLoadingStartEvent: + this.event({ + projectName: event.data.project.getProjectName(), + reason: event.data.reason + }, event.eventName); + break; + case ProjectLoadingFinishEvent: + this.event({ + projectName: event.data.project.getProjectName() + }, event.eventName); + break; + case LargeFileReferencedEvent: + case CreateFileWatcherEvent: + case CreateDirectoryWatcherEvent: + case CloseFileWatcherEvent: + this.event(event.data, event.eventName); + break; + case ConfigFileDiagEvent: + this.event({ + triggerFile: event.data.triggerFile, + configFile: event.data.configFileName, + diagnostics: map(event.data.diagnostics, (diagnostic) => formatDiagnosticToProtocol( + diagnostic, + /*includeFileName*/ + true + )) + }, event.eventName); + break; + case ProjectLanguageServiceStateEvent: { + this.event({ + projectName: event.data.project.getProjectName(), + languageServiceEnabled: event.data.languageServiceEnabled + }, event.eventName); + break; } - } - const nextLineStart = fullStart > 0 ? 1 : 0; - let adjustedStartPosition = getStartPositionOfLine(getLineOfLocalPosition(sourceFile, fullStartLine) + nextLineStart, sourceFile); - adjustedStartPosition = skipWhitespacesAndLineBreaks(sourceFile.text, adjustedStartPosition); - return getStartPositionOfLine(getLineOfLocalPosition(sourceFile, adjustedStartPosition), sourceFile); - } - function getEndPositionOfMultilineTrailingComment(sourceFile, node, options) { - const { end } = node; - const { trailingTriviaOption } = options; - if (trailingTriviaOption === 2 /* Include */) { - const comments = getTrailingCommentRanges(sourceFile.text, end); - if (comments) { - const nodeEndLine = getLineOfLocalPosition(sourceFile, node.end); - for (const comment of comments) { - if (comment.kind === 2 /* SingleLineCommentTrivia */ || getLineOfLocalPosition(sourceFile, comment.pos) > nodeEndLine) { - break; - } - const commentEndLine = getLineOfLocalPosition(sourceFile, comment.end); - if (commentEndLine > nodeEndLine) { - return skipTrivia( - sourceFile.text, - comment.end, - /*stopAfterLineBreak*/ - true, - /*stopAtComments*/ - true - ); - } - } + case ProjectInfoTelemetryEvent: { + const eventName = "telemetry"; + this.event({ + telemetryEventName: event.eventName, + payload: event.data + }, eventName); + break; } } - return void 0; } - function getAdjustedEndPosition(sourceFile, node, options) { - var _a; - const { end } = node; - const { trailingTriviaOption } = options; - if (trailingTriviaOption === 0 /* Exclude */) { - return end; - } - if (trailingTriviaOption === 1 /* ExcludeWhitespace */) { - const comments = concatenate(getTrailingCommentRanges(sourceFile.text, end), getLeadingCommentRanges(sourceFile.text, end)); - const realEnd = (_a = comments == null ? void 0 : comments[comments.length - 1]) == null ? void 0 : _a.end; - if (realEnd) { - return realEnd; + projectsUpdatedInBackgroundEvent(openFiles) { + this.projectService.logger.info(`got projects updated in background ${openFiles}`); + if (openFiles.length) { + if (!this.suppressDiagnosticEvents && !this.noGetErrOnBackgroundUpdate) { + this.projectService.logger.info(`Queueing diagnostics update for ${openFiles}`); + this.errorCheck.startNew((next) => this.updateErrorCheck( + next, + openFiles, + 100, + /*requireOpen*/ + true + )); } - return end; - } - const multilineEndPosition = getEndPositionOfMultilineTrailingComment(sourceFile, node, options); - if (multilineEndPosition) { - return multilineEndPosition; + this.event({ + openFiles + }, ProjectsUpdatedInBackgroundEvent); } - const newEnd = skipTrivia( - sourceFile.text, - end, - /*stopAfterLineBreak*/ - true - ); - return newEnd !== end && (trailingTriviaOption === 2 /* Include */ || isLineBreak(sourceFile.text.charCodeAt(newEnd - 1))) ? newEnd : end; } - function isSeparator(node, candidate) { - return !!candidate && !!node.parent && (candidate.kind === 28 /* CommaToken */ || candidate.kind === 27 /* SemicolonToken */ && node.parent.kind === 209 /* ObjectLiteralExpression */); + logError(err, cmd) { + this.logErrorWorker(err, cmd); } - function isThisTypeAnnotatable(containingFunction) { - return isFunctionExpression(containingFunction) || isFunctionDeclaration(containingFunction); - } - function updateJSDocHost(parent2) { - if (parent2.kind !== 218 /* ArrowFunction */) { - return parent2; + logErrorWorker(err, cmd, fileRequest) { + let msg = "Exception on executing command " + cmd; + if (err.message) { + msg += ":\n" + indent2(err.message); + if (err.stack) { + msg += "\n" + indent2(err.stack); + } } - const jsDocNode = parent2.parent.kind === 171 /* PropertyDeclaration */ ? parent2.parent : parent2.parent.parent; - jsDocNode.jsDoc = parent2.jsDoc; - return jsDocNode; - } - function tryMergeJsdocTags(oldTag, newTag) { - if (oldTag.kind !== newTag.kind) { - return void 0; + if (this.logger.hasLevel(3 /* verbose */)) { + if (fileRequest) { + try { + const { file, project } = this.getFileAndProject(fileRequest); + const scriptInfo = project.getScriptInfoForNormalizedPath(file); + if (scriptInfo) { + const text = getSnapshotText(scriptInfo.getSnapshot()); + msg += ` + +File text of ${fileRequest.file}:${indent2(text)} +`; + } + } catch { + } + } + if (err.ProgramFiles) { + msg += ` + +Program files: ${JSON.stringify(err.ProgramFiles)} +`; + msg += ` + +Projects:: +`; + let counter = 0; + const addProjectInfo = (project) => { + msg += ` +Project '${project.projectName}' (${ProjectKind[project.projectKind]}) ${counter} +`; + msg += project.filesToString( + /*writeProjectFileNames*/ + true + ); + msg += "\n-----------------------------------------------\n"; + counter++; + }; + this.projectService.externalProjects.forEach(addProjectInfo); + this.projectService.configuredProjects.forEach(addProjectInfo); + this.projectService.inferredProjects.forEach(addProjectInfo); + } } - switch (oldTag.kind) { - case 347 /* JSDocParameterTag */: { - const oldParam = oldTag; - const newParam = newTag; - return isIdentifier(oldParam.name) && isIdentifier(newParam.name) && oldParam.name.escapedText === newParam.name.escapedText ? factory.createJSDocParameterTag( - /*tagName*/ - void 0, - newParam.name, - /*isBracketed*/ - false, - newParam.typeExpression, - newParam.isNameFirst, - oldParam.comment - ) : void 0; + this.logger.msg(msg, "Err" /* Err */); + } + send(msg) { + if (msg.type === "event" && !this.canUseEvents) { + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`Session does not support events: ignored event: ${stringifyIndented(msg)}`); } - case 348 /* JSDocReturnTag */: - return factory.createJSDocReturnTag( - /*tagName*/ - void 0, - newTag.typeExpression, - oldTag.comment - ); - case 350 /* JSDocTypeTag */: - return factory.createJSDocTypeTag( - /*tagName*/ - void 0, - newTag.typeExpression, - oldTag.comment - ); + return; } + this.writeMessage(msg); } - function startPositionToDeleteNodeInList(sourceFile, node) { - return skipTrivia( - sourceFile.text, - getAdjustedStartPosition(sourceFile, node, { leadingTriviaOption: 1 /* IncludeAll */ }), - /*stopAfterLineBreak*/ - false, - /*stopAtComments*/ - true - ); + writeMessage(msg) { + const msgText = formatMessage2(msg, this.logger, this.byteLength, this.host.newLine); + this.host.write(msgText); } - function endPositionToDeleteNodeInList(sourceFile, node, prevNode, nextNode) { - const end = startPositionToDeleteNodeInList(sourceFile, nextNode); - if (prevNode === void 0 || positionsAreOnSameLine(getAdjustedEndPosition(sourceFile, node, {}), end, sourceFile)) { - return end; - } - const token = findPrecedingToken(nextNode.getStart(sourceFile), sourceFile); - if (isSeparator(node, token)) { - const prevToken = findPrecedingToken(node.getStart(sourceFile), sourceFile); - if (isSeparator(prevNode, prevToken)) { - const pos = skipTrivia( - sourceFile.text, - token.getEnd(), - /*stopAfterLineBreak*/ - true, - /*stopAtComments*/ - true - ); - if (positionsAreOnSameLine(prevToken.getStart(sourceFile), token.getStart(sourceFile), sourceFile)) { - return isLineBreak(sourceFile.text.charCodeAt(pos - 1)) ? pos - 1 : pos; - } - if (isLineBreak(sourceFile.text.charCodeAt(pos))) { - return pos; + event(body, eventName) { + this.send(toEvent(eventName, body)); + } + /** @internal */ + doOutput(info, cmdName, reqSeq, success, performanceData, message) { + const res = { + seq: 0, + type: "response", + command: cmdName, + request_seq: reqSeq, + success, + performanceData: performanceData && toProtocolPerformanceData(performanceData) + }; + if (success) { + let metadata; + if (isArray(info)) { + res.body = info; + metadata = info.metadata; + delete info.metadata; + } else if (typeof info === "object") { + if (info.metadata) { + const { metadata: infoMetadata, ...body } = info; + res.body = body; + metadata = infoMetadata; + } else { + res.body = info; } + } else { + res.body = info; } + if (metadata) res.metadata = metadata; + } else { + Debug.assert(info === void 0); } - return end; + if (message) { + res.message = message; + } + this.send(res); } - function getClassOrObjectBraceEnds(cls, sourceFile) { - const open = findChildOfKind(cls, 19 /* OpenBraceToken */, sourceFile); - const close = findChildOfKind(cls, 20 /* CloseBraceToken */, sourceFile); - return [open == null ? void 0 : open.end, close == null ? void 0 : close.end]; + semanticCheck(file, project) { + var _a, _b; + const diagnosticsStartTime = timestamp(); + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "semanticCheck", { file, configFilePath: project.canonicalConfigFilePath }); + const diags = isDeclarationFileInJSOnlyNonConfiguredProject(project, file) ? emptyArray2 : project.getLanguageService().getSemanticDiagnostics(file).filter((d) => !!d.file); + this.sendDiagnosticsEvent(file, project, diags, "semanticDiag", diagnosticsStartTime); + (_b = tracing) == null ? void 0 : _b.pop(); } - function getMembersOrProperties(node) { - return isObjectLiteralExpression(node) ? node.properties : node.members; + syntacticCheck(file, project) { + var _a, _b; + const diagnosticsStartTime = timestamp(); + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "syntacticCheck", { file, configFilePath: project.canonicalConfigFilePath }); + this.sendDiagnosticsEvent(file, project, project.getLanguageService().getSyntacticDiagnostics(file), "syntaxDiag", diagnosticsStartTime); + (_b = tracing) == null ? void 0 : _b.pop(); } - function applyChanges(text, changes) { - for (let i = changes.length - 1; i >= 0; i--) { - const { span, newText } = changes[i]; - text = `${text.substring(0, span.start)}${newText}${text.substring(textSpanEnd(span))}`; - } - return text; + suggestionCheck(file, project) { + var _a, _b; + const diagnosticsStartTime = timestamp(); + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "suggestionCheck", { file, configFilePath: project.canonicalConfigFilePath }); + this.sendDiagnosticsEvent(file, project, project.getLanguageService().getSuggestionDiagnostics(file), "suggestionDiag", diagnosticsStartTime); + (_b = tracing) == null ? void 0 : _b.pop(); } - function isTrivia2(s) { - return skipTrivia(s, 0) === s.length; + regionSemanticCheck(file, project, ranges) { + var _a, _b, _c; + const diagnosticsStartTime = timestamp(); + (_a = tracing) == null ? void 0 : _a.push(tracing.Phase.Session, "regionSemanticCheck", { file, configFilePath: project.canonicalConfigFilePath }); + let diagnosticsResult; + if (!this.shouldDoRegionCheck(file) || !(diagnosticsResult = project.getLanguageService().getRegionSemanticDiagnostics(file, ranges))) { + (_b = tracing) == null ? void 0 : _b.pop(); + return; + } + this.sendDiagnosticsEvent(file, project, diagnosticsResult.diagnostics, "regionSemanticDiag", diagnosticsStartTime, diagnosticsResult.spans); + (_c = tracing) == null ? void 0 : _c.pop(); + return; } - function assignPositionsToNode(node) { - const visited = visitEachChild(node, assignPositionsToNode, textChangesTransformationContext, assignPositionsToNodeArray, assignPositionsToNode); - const newNode = nodeIsSynthesized(visited) ? visited : Object.create(visited); - setTextRangePosEnd(newNode, getPos2(node), getEnd(node)); - return newNode; + // We should only do the region-based semantic check if we think it would be + // considerably faster than a whole-file semantic check. + /** @internal */ + shouldDoRegionCheck(file) { + var _a; + const lineCount = (_a = this.projectService.getScriptInfoForNormalizedPath(file)) == null ? void 0 : _a.textStorage.getLineInfo().getLineCount(); + return !!(lineCount && lineCount >= this.regionDiagLineCountThreshold); } - function assignPositionsToNodeArray(nodes, visitor, test, start, count) { - const visited = visitNodes2(nodes, visitor, test, start, count); - if (!visited) { - return visited; + sendDiagnosticsEvent(file, project, diagnostics, kind, diagnosticsStartTime, spans) { + try { + const scriptInfo = Debug.checkDefined(project.getScriptInfo(file)); + const duration = timestamp() - diagnosticsStartTime; + const body = { + file, + diagnostics: diagnostics.map((diag2) => formatDiag(file, project, diag2)), + spans: spans == null ? void 0 : spans.map((span) => toProtocolTextSpan(span, scriptInfo)) + }; + this.event( + body, + kind + ); + this.addDiagnosticsPerformanceData(file, kind, duration); + } catch (err) { + this.logError(err, kind); } - Debug.assert(nodes); - const nodeArray = visited === nodes ? factory.createNodeArray(visited.slice(0)) : visited; - setTextRangePosEnd(nodeArray, getPos2(nodes), getEnd(nodes)); - return nodeArray; } - function createWriter(newLine) { - let lastNonTriviaPosition = 0; - const writer = createTextWriter(newLine); - const onBeforeEmitNode = (node) => { - if (node) { - setPos(node, lastNonTriviaPosition); + /** It is the caller's responsibility to verify that `!this.suppressDiagnosticEvents`. */ + updateErrorCheck(next, checkList, ms, requireOpen = true) { + if (checkList.length === 0) { + return; + } + Debug.assert(!this.suppressDiagnosticEvents); + const seq = this.changeSeq; + const followMs = Math.min(ms, 200); + let index = 0; + const goNext = () => { + index++; + if (checkList.length > index) { + return next.delay("checkOne", followMs, checkOne); } }; - const onAfterEmitNode = (node) => { - if (node) { - setEnd(node, lastNonTriviaPosition); + const doSemanticCheck = (fileName, project) => { + this.semanticCheck(fileName, project); + if (this.changeSeq !== seq) { + return; } - }; - const onBeforeEmitNodeArray = (nodes) => { - if (nodes) { - setPos(nodes, lastNonTriviaPosition); + if (this.getPreferences(fileName).disableSuggestions) { + return goNext(); } + next.immediate("suggestionCheck", () => { + this.suggestionCheck(fileName, project); + goNext(); + }); }; - const onAfterEmitNodeArray = (nodes) => { - if (nodes) { - setEnd(nodes, lastNonTriviaPosition); + const checkOne = () => { + if (this.changeSeq !== seq) { + return; } - }; - const onBeforeEmitToken = (node) => { - if (node) { - setPos(node, lastNonTriviaPosition); + let ranges; + let item = checkList[index]; + if (isString(item)) { + item = this.toPendingErrorCheck(item); + } else if ("ranges" in item) { + ranges = item.ranges; + item = this.toPendingErrorCheck(item.file); } - }; - const onAfterEmitToken = (node) => { - if (node) { - setEnd(node, lastNonTriviaPosition); + if (!item) { + return goNext(); } - }; - function setLastNonTriviaPosition(s, force) { - if (force || !isTrivia2(s)) { - lastNonTriviaPosition = writer.getTextPos(); - let i = 0; - while (isWhiteSpaceLike(s.charCodeAt(s.length - i - 1))) { - i++; - } - lastNonTriviaPosition -= i; + const { fileName, project } = item; + updateProjectIfDirty(project); + if (!project.containsFile(fileName, requireOpen)) { + return; } + this.syntacticCheck(fileName, project); + if (this.changeSeq !== seq) { + return; + } + if (project.projectService.serverMode !== 0 /* Semantic */) { + return goNext(); + } + if (ranges) { + return next.immediate("regionSemanticCheck", () => { + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(fileName); + if (scriptInfo) { + this.regionSemanticCheck(fileName, project, ranges.map((range) => this.getRange({ file: fileName, ...range }, scriptInfo))); + } + if (this.changeSeq !== seq) { + return; + } + next.immediate("semanticCheck", () => doSemanticCheck(fileName, project)); + }); + } + next.immediate("semanticCheck", () => doSemanticCheck(fileName, project)); + }; + if (checkList.length > index && this.changeSeq === seq) { + next.delay("checkOne", ms, checkOne); } - function write(s) { - writer.write(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeComment(s) { - writer.writeComment(s); - } - function writeKeyword(s) { - writer.writeKeyword(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeOperator(s) { - writer.writeOperator(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writePunctuation(s) { - writer.writePunctuation(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeTrailingSemicolon(s) { - writer.writeTrailingSemicolon(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeParameter(s) { - writer.writeParameter(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeProperty(s) { - writer.writeProperty(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeSpace(s) { - writer.writeSpace(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeStringLiteral(s) { - writer.writeStringLiteral(s); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeSymbol(s, sym) { - writer.writeSymbol(s, sym); - setLastNonTriviaPosition( - s, - /*force*/ - false - ); - } - function writeLine(force) { - writer.writeLine(force); - } - function increaseIndent() { - writer.increaseIndent(); - } - function decreaseIndent() { - writer.decreaseIndent(); - } - function getText() { - return writer.getText(); + } + cleanProjects(caption, projects) { + if (!projects) { + return; } - function rawWrite(s) { - writer.rawWrite(s); - setLastNonTriviaPosition( - s, - /*force*/ + this.logger.info(`cleaning ${caption}`); + for (const p of projects) { + p.getLanguageService( + /*ensureSynchronized*/ false - ); - } - function writeLiteral(s) { - writer.writeLiteral(s); - setLastNonTriviaPosition( - s, - /*force*/ - true - ); + ).cleanupSemanticCache(); + p.cleanupProgram(); } - function getTextPos() { - return writer.getTextPos(); - } - function getLine() { - return writer.getLine(); - } - function getColumn() { - return writer.getColumn(); - } - function getIndent() { - return writer.getIndent(); - } - function isAtStartOfLine() { - return writer.isAtStartOfLine(); - } - function clear2() { - writer.clear(); - lastNonTriviaPosition = 0; + } + cleanup() { + this.cleanProjects("inferred projects", this.projectService.inferredProjects); + this.cleanProjects("configured projects", arrayFrom(this.projectService.configuredProjects.values())); + this.cleanProjects("external projects", this.projectService.externalProjects); + if (this.host.gc) { + this.logger.info(`host.gc()`); + this.host.gc(); } + } + getEncodedSyntacticClassifications(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + return languageService.getEncodedSyntacticClassifications(file, args); + } + getEncodedSemanticClassifications(args) { + const { file, project } = this.getFileAndProject(args); + const format = args.format === "2020" ? "2020" /* TwentyTwenty */ : "original" /* Original */; + return project.getLanguageService().getEncodedSemanticClassifications(file, args, format); + } + getProject(projectFileName) { + return projectFileName === void 0 ? void 0 : this.projectService.findProject(projectFileName); + } + getConfigFileAndProject(args) { + const project = this.getProject(args.projectFileName); + const file = toNormalizedPath(args.file); return { - onBeforeEmitNode, - onAfterEmitNode, - onBeforeEmitNodeArray, - onAfterEmitNodeArray, - onBeforeEmitToken, - onAfterEmitToken, - write, - writeComment, - writeKeyword, - writeOperator, - writePunctuation, - writeTrailingSemicolon, - writeParameter, - writeProperty, - writeSpace, - writeStringLiteral, - writeSymbol, - writeLine, - increaseIndent, - decreaseIndent, - getText, - rawWrite, - writeLiteral, - getTextPos, - getLine, - getColumn, - getIndent, - isAtStartOfLine, - hasTrailingComment: () => writer.hasTrailingComment(), - hasTrailingWhitespace: () => writer.hasTrailingWhitespace(), - clear: clear2 + configFile: project && project.hasConfigFile(file) ? file : void 0, + project }; } - function getInsertionPositionAtSourceFileTop(sourceFile) { - let lastPrologue; - for (const node of sourceFile.statements) { - if (isPrologueDirective(node)) { - lastPrologue = node; - } else { - break; - } - } - let position = 0; - const text = sourceFile.text; - if (lastPrologue) { - position = lastPrologue.end; - advancePastLineBreak(); - return position; - } - const shebang = getShebang(text); - if (shebang !== void 0) { - position = shebang.length; - advancePastLineBreak(); - } - const ranges = getLeadingCommentRanges(text, position); - if (!ranges) - return position; - let lastComment; - let firstNodeLine; - for (const range of ranges) { - if (range.kind === 3 /* MultiLineCommentTrivia */) { - if (isPinnedComment(text, range.pos)) { - lastComment = { range, pinnedOrTripleSlash: true }; - continue; - } - } else if (isRecognizedTripleSlashComment(text, range.pos, range.end)) { - lastComment = { range, pinnedOrTripleSlash: true }; - continue; - } - if (lastComment) { - if (lastComment.pinnedOrTripleSlash) - break; - const commentLine = sourceFile.getLineAndCharacterOfPosition(range.pos).line; - const lastCommentEndLine = sourceFile.getLineAndCharacterOfPosition(lastComment.range.end).line; - if (commentLine >= lastCommentEndLine + 2) - break; - } - if (sourceFile.statements.length) { - if (firstNodeLine === void 0) - firstNodeLine = sourceFile.getLineAndCharacterOfPosition(sourceFile.statements[0].getStart()).line; - const commentEndLine = sourceFile.getLineAndCharacterOfPosition(range.end).line; - if (firstNodeLine < commentEndLine + 2) - break; - } - lastComment = { range, pinnedOrTripleSlash: false }; - } - if (lastComment) { - position = lastComment.range.end; - advancePastLineBreak(); - } - return position; - function advancePastLineBreak() { - if (position < text.length) { - const charCode = text.charCodeAt(position); - if (isLineBreak(charCode)) { - position++; - if (position < text.length && charCode === 13 /* carriageReturn */ && text.charCodeAt(position) === 10 /* lineFeed */) { - position++; - } - } - } - } + getConfigFileDiagnostics(configFile, project, includeLinePosition) { + const projectErrors = project.getAllProjectErrors(); + const optionsErrors = project.getLanguageService().getCompilerOptionsDiagnostics(); + const diagnosticsForConfigFile = filter( + concatenate(projectErrors, optionsErrors), + (diagnostic) => !!diagnostic.file && diagnostic.file.fileName === configFile + ); + return includeLinePosition ? this.convertToDiagnosticsWithLinePositionFromDiagnosticFile(diagnosticsForConfigFile) : map( + diagnosticsForConfigFile, + (diagnostic) => formatDiagnosticToProtocol( + diagnostic, + /*includeFileName*/ + false + ) + ); } - function isValidLocationToAddComment(sourceFile, position) { - return !isInComment(sourceFile, position) && !isInString(sourceFile, position) && !isInTemplateString(sourceFile, position) && !isInJSXText(sourceFile, position); + convertToDiagnosticsWithLinePositionFromDiagnosticFile(diagnostics) { + return diagnostics.map((d) => ({ + message: flattenDiagnosticMessageText(d.messageText, this.host.newLine), + start: d.start, + // TODO: GH#18217 + length: d.length, + // TODO: GH#18217 + category: diagnosticCategoryName(d), + code: d.code, + source: d.source, + startLocation: d.file && convertToLocation(getLineAndCharacterOfPosition(d.file, d.start)), + // TODO: GH#18217 + endLocation: d.file && convertToLocation(getLineAndCharacterOfPosition(d.file, d.start + d.length)), + // TODO: GH#18217 + reportsUnnecessary: d.reportsUnnecessary, + reportsDeprecated: d.reportsDeprecated, + relatedInformation: map(d.relatedInformation, formatRelatedInformation) + })); } - function needSemicolonBetween(a, b) { - return (isPropertySignature(a) || isPropertyDeclaration(a)) && isClassOrTypeElement(b) && b.name.kind === 166 /* ComputedPropertyName */ || isStatementButNotDeclaration(a) && isStatementButNotDeclaration(b); + getCompilerOptionsDiagnostics(args) { + const project = this.getProject(args.projectFileName); + return this.convertToDiagnosticsWithLinePosition( + filter( + project.getLanguageService().getCompilerOptionsDiagnostics(), + (diagnostic) => !diagnostic.file + ), + /*scriptInfo*/ + void 0 + ); } - function deleteNode(changes, sourceFile, node, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { - const startPosition = getAdjustedStartPosition(sourceFile, node, options); - const endPosition = getAdjustedEndPosition(sourceFile, node, options); - changes.deleteRange(sourceFile, { pos: startPosition, end: endPosition }); + convertToDiagnosticsWithLinePosition(diagnostics, scriptInfo) { + return diagnostics.map( + (d) => ({ + message: flattenDiagnosticMessageText(d.messageText, this.host.newLine), + start: d.start, + length: d.length, + category: diagnosticCategoryName(d), + code: d.code, + source: d.source, + startLocation: scriptInfo && scriptInfo.positionToLineOffset(d.start), + // TODO: GH#18217 + endLocation: scriptInfo && scriptInfo.positionToLineOffset(d.start + d.length), + reportsUnnecessary: d.reportsUnnecessary, + reportsDeprecated: d.reportsDeprecated, + relatedInformation: map(d.relatedInformation, formatRelatedInformation) + }) + ); } - function deleteNodeInList(changes, deletedNodesInLists, sourceFile, node) { - const containingList = Debug.checkDefined(ts_formatting_exports.SmartIndenter.getContainingList(node, sourceFile)); - const index = indexOfNode(containingList, node); - Debug.assert(index !== -1); - if (containingList.length === 1) { - deleteNode(changes, sourceFile, node); - return; - } - Debug.assert(!deletedNodesInLists.has(node), "Deleting a node twice"); - deletedNodesInLists.add(node); - changes.deleteRange(sourceFile, { - pos: startPositionToDeleteNodeInList(sourceFile, node), - end: index === containingList.length - 1 ? getAdjustedEndPosition(sourceFile, node, {}) : endPositionToDeleteNodeInList(sourceFile, node, containingList[index - 1], containingList[index + 1]) + getDiagnosticsWorker(args, isSemantic, selector, includeLinePosition) { + const { project, file } = this.getFileAndProject(args); + if (isSemantic && isDeclarationFileInJSOnlyNonConfiguredProject(project, file)) { + return emptyArray2; + } + const scriptInfo = project.getScriptInfoForNormalizedPath(file); + const diagnostics = selector(project, file); + return includeLinePosition ? this.convertToDiagnosticsWithLinePosition(diagnostics, scriptInfo) : diagnostics.map((d) => formatDiag(file, project, d)); + } + getDefinition(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const position = this.getPositionInFile(args, file); + const definitions = this.mapDefinitionInfoLocations(project.getLanguageService().getDefinitionAtPosition(file, position) || emptyArray2, project); + return simplifiedResult ? this.mapDefinitionInfo(definitions, project) : definitions.map(_Session.mapToOriginalLocation); + } + mapDefinitionInfoLocations(definitions, project) { + return definitions.map((info) => { + const newDocumentSpan = getMappedDocumentSpanForProject(info, project); + return !newDocumentSpan ? info : { + ...newDocumentSpan, + containerKind: info.containerKind, + containerName: info.containerName, + kind: info.kind, + name: info.name, + failedAliasResolution: info.failedAliasResolution, + ...info.unverified && { unverified: info.unverified } + }; }); } - var LeadingTriviaOption, TrailingTriviaOption, useNonAdjustedPositions, ChangeTracker, changesToText, textChangesTransformationContext, deleteDeclaration; - var init_textChanges = __esm({ - "src/services/textChanges.ts"() { - "use strict"; - init_ts4(); - LeadingTriviaOption = /* @__PURE__ */ ((LeadingTriviaOption2) => { - LeadingTriviaOption2[LeadingTriviaOption2["Exclude"] = 0] = "Exclude"; - LeadingTriviaOption2[LeadingTriviaOption2["IncludeAll"] = 1] = "IncludeAll"; - LeadingTriviaOption2[LeadingTriviaOption2["JSDoc"] = 2] = "JSDoc"; - LeadingTriviaOption2[LeadingTriviaOption2["StartLine"] = 3] = "StartLine"; - return LeadingTriviaOption2; - })(LeadingTriviaOption || {}); - TrailingTriviaOption = /* @__PURE__ */ ((TrailingTriviaOption2) => { - TrailingTriviaOption2[TrailingTriviaOption2["Exclude"] = 0] = "Exclude"; - TrailingTriviaOption2[TrailingTriviaOption2["ExcludeWhitespace"] = 1] = "ExcludeWhitespace"; - TrailingTriviaOption2[TrailingTriviaOption2["Include"] = 2] = "Include"; - return TrailingTriviaOption2; - })(TrailingTriviaOption || {}); - useNonAdjustedPositions = { - leadingTriviaOption: 0 /* Exclude */, - trailingTriviaOption: 0 /* Exclude */ - }; - ChangeTracker = class { - /** Public for tests only. Other callers should use `ChangeTracker.with`. */ - constructor(newLineCharacter, formatContext) { - this.newLineCharacter = newLineCharacter; - this.formatContext = formatContext; - this.changes = []; - this.classesWithNodesInsertedAtStart = /* @__PURE__ */ new Map(); - // Set implemented as Map - this.deletedNodes = []; - } - static fromContext(context) { - return new ChangeTracker(getNewLineOrDefaultFromHost(context.host, context.formatContext.options), context.formatContext); - } - static with(context, cb) { - const tracker = ChangeTracker.fromContext(context); - cb(tracker); - return tracker.getChanges(); - } - pushRaw(sourceFile, change) { - Debug.assertEqual(sourceFile.fileName, change.fileName); - for (const c of change.textChanges) { - this.changes.push({ - kind: 3 /* Text */, - sourceFile, - text: c.newText, - range: createTextRangeFromSpan(c.span) - }); - } - } - deleteRange(sourceFile, range) { - this.changes.push({ kind: 0 /* Remove */, sourceFile, range }); - } - delete(sourceFile, node) { - this.deletedNodes.push({ sourceFile, node }); - } - /** Stop! Consider using `delete` instead, which has logic for deleting nodes from delimited lists. */ - deleteNode(sourceFile, node, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { - this.deleteRange(sourceFile, getAdjustedRange(sourceFile, node, node, options)); - } - deleteNodes(sourceFile, nodes, options = { leadingTriviaOption: 1 /* IncludeAll */ }, hasTrailingComment) { - for (const node of nodes) { - const pos = getAdjustedStartPosition(sourceFile, node, options, hasTrailingComment); - const end = getAdjustedEndPosition(sourceFile, node, options); - this.deleteRange(sourceFile, { pos, end }); - hasTrailingComment = !!getEndPositionOfMultilineTrailingComment(sourceFile, node, options); - } - } - deleteModifier(sourceFile, modifier) { - this.deleteRange(sourceFile, { pos: modifier.getStart(sourceFile), end: skipTrivia( - sourceFile.text, - modifier.end, - /*stopAfterLineBreak*/ - true - ) }); - } - deleteNodeRange(sourceFile, startNode2, endNode2, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { - const startPosition = getAdjustedStartPosition(sourceFile, startNode2, options); - const endPosition = getAdjustedEndPosition(sourceFile, endNode2, options); - this.deleteRange(sourceFile, { pos: startPosition, end: endPosition }); - } - deleteNodeRangeExcludingEnd(sourceFile, startNode2, afterEndNode, options = { leadingTriviaOption: 1 /* IncludeAll */ }) { - const startPosition = getAdjustedStartPosition(sourceFile, startNode2, options); - const endPosition = afterEndNode === void 0 ? sourceFile.text.length : getAdjustedStartPosition(sourceFile, afterEndNode, options); - this.deleteRange(sourceFile, { pos: startPosition, end: endPosition }); - } - replaceRange(sourceFile, range, newNode, options = {}) { - this.changes.push({ kind: 1 /* ReplaceWithSingleNode */, sourceFile, range, options, node: newNode }); - } - replaceNode(sourceFile, oldNode, newNode, options = useNonAdjustedPositions) { - this.replaceRange(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, options), newNode, options); - } - replaceNodeRange(sourceFile, startNode2, endNode2, newNode, options = useNonAdjustedPositions) { - this.replaceRange(sourceFile, getAdjustedRange(sourceFile, startNode2, endNode2, options), newNode, options); - } - replaceRangeWithNodes(sourceFile, range, newNodes, options = {}) { - this.changes.push({ kind: 2 /* ReplaceWithMultipleNodes */, sourceFile, range, options, nodes: newNodes }); - } - replaceNodeWithNodes(sourceFile, oldNode, newNodes, options = useNonAdjustedPositions) { - this.replaceRangeWithNodes(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, options), newNodes, options); - } - replaceNodeWithText(sourceFile, oldNode, text) { - this.replaceRangeWithText(sourceFile, getAdjustedRange(sourceFile, oldNode, oldNode, useNonAdjustedPositions), text); - } - replaceNodeRangeWithNodes(sourceFile, startNode2, endNode2, newNodes, options = useNonAdjustedPositions) { - this.replaceRangeWithNodes(sourceFile, getAdjustedRange(sourceFile, startNode2, endNode2, options), newNodes, options); - } - nodeHasTrailingComment(sourceFile, oldNode, configurableEnd = useNonAdjustedPositions) { - return !!getEndPositionOfMultilineTrailingComment(sourceFile, oldNode, configurableEnd); - } - nextCommaToken(sourceFile, node) { - const next = findNextToken(node, node.parent, sourceFile); - return next && next.kind === 28 /* CommaToken */ ? next : void 0; - } - replacePropertyAssignment(sourceFile, oldNode, newNode) { - const suffix = this.nextCommaToken(sourceFile, oldNode) ? "" : "," + this.newLineCharacter; - this.replaceNode(sourceFile, oldNode, newNode, { suffix }); - } - insertNodeAt(sourceFile, pos, newNode, options = {}) { - this.replaceRange(sourceFile, createRange(pos), newNode, options); - } - insertNodesAt(sourceFile, pos, newNodes, options = {}) { - this.replaceRangeWithNodes(sourceFile, createRange(pos), newNodes, options); - } - insertNodeAtTopOfFile(sourceFile, newNode, blankLineBetween) { - this.insertAtTopOfFile(sourceFile, newNode, blankLineBetween); - } - insertNodesAtTopOfFile(sourceFile, newNodes, blankLineBetween) { - this.insertAtTopOfFile(sourceFile, newNodes, blankLineBetween); - } - insertAtTopOfFile(sourceFile, insert, blankLineBetween) { - const pos = getInsertionPositionAtSourceFileTop(sourceFile); - const options = { - prefix: pos === 0 ? void 0 : this.newLineCharacter, - suffix: (isLineBreak(sourceFile.text.charCodeAt(pos)) ? "" : this.newLineCharacter) + (blankLineBetween ? this.newLineCharacter : "") - }; - if (isArray(insert)) { - this.insertNodesAt(sourceFile, pos, insert, options); - } else { - this.insertNodeAt(sourceFile, pos, insert, options); - } - } - insertNodesAtEndOfFile(sourceFile, newNodes, blankLineBetween) { - this.insertAtEndOfFile(sourceFile, newNodes, blankLineBetween); - } - insertAtEndOfFile(sourceFile, insert, blankLineBetween) { - const pos = sourceFile.end + 1; - const options = { - prefix: this.newLineCharacter, - suffix: this.newLineCharacter + (blankLineBetween ? this.newLineCharacter : "") - }; - this.insertNodesAt(sourceFile, pos, insert, options); - } - insertStatementsInNewFile(fileName, statements, oldFile) { - if (!this.newFileChanges) { - this.newFileChanges = createMultiMap(); - } - this.newFileChanges.add(fileName, { oldFile, statements }); - } - insertFirstParameter(sourceFile, parameters, newParam) { - const p0 = firstOrUndefined(parameters); - if (p0) { - this.insertNodeBefore(sourceFile, p0, newParam); - } else { - this.insertNodeAt(sourceFile, parameters.pos, newParam); - } - } - insertNodeBefore(sourceFile, before, newNode, blankLineBetween = false, options = {}) { - this.insertNodeAt(sourceFile, getAdjustedStartPosition(sourceFile, before, options), newNode, this.getOptionsForInsertNodeBefore(before, newNode, blankLineBetween)); - } - insertModifierAt(sourceFile, pos, modifier, options = {}) { - this.insertNodeAt(sourceFile, pos, factory.createToken(modifier), options); - } - insertModifierBefore(sourceFile, modifier, before) { - return this.insertModifierAt(sourceFile, before.getStart(sourceFile), modifier, { suffix: " " }); - } - insertCommentBeforeLine(sourceFile, lineNumber, position, commentText) { - const lineStartPosition = getStartPositionOfLine(lineNumber, sourceFile); - const startPosition = getFirstNonSpaceCharacterPosition(sourceFile.text, lineStartPosition); - const insertAtLineStart = isValidLocationToAddComment(sourceFile, startPosition); - const token = getTouchingToken(sourceFile, insertAtLineStart ? startPosition : position); - const indent2 = sourceFile.text.slice(lineStartPosition, startPosition); - const text = `${insertAtLineStart ? "" : this.newLineCharacter}//${commentText}${this.newLineCharacter}${indent2}`; - this.insertText(sourceFile, token.getStart(sourceFile), text); - } - insertJsdocCommentBefore(sourceFile, node, tag) { - const fnStart = node.getStart(sourceFile); - if (node.jsDoc) { - for (const jsdoc of node.jsDoc) { - this.deleteRange(sourceFile, { - pos: getLineStartPositionForPosition(jsdoc.getStart(sourceFile), sourceFile), - end: getAdjustedEndPosition( - sourceFile, - jsdoc, - /*options*/ - {} - ) - }); - } - } - const startPosition = getPrecedingNonSpaceCharacterPosition(sourceFile.text, fnStart - 1); - const indent2 = sourceFile.text.slice(startPosition, fnStart); - this.insertNodeAt(sourceFile, fnStart, tag, { suffix: this.newLineCharacter + indent2 }); - } - createJSDocText(sourceFile, node) { - const comments = flatMap(node.jsDoc, (jsDoc2) => isString(jsDoc2.comment) ? factory.createJSDocText(jsDoc2.comment) : jsDoc2.comment); - const jsDoc = singleOrUndefined(node.jsDoc); - return jsDoc && positionsAreOnSameLine(jsDoc.pos, jsDoc.end, sourceFile) && length(comments) === 0 ? void 0 : factory.createNodeArray(intersperse(comments, factory.createJSDocText("\n"))); - } - replaceJSDocComment(sourceFile, node, tags) { - this.insertJsdocCommentBefore(sourceFile, updateJSDocHost(node), factory.createJSDocComment(this.createJSDocText(sourceFile, node), factory.createNodeArray(tags))); - } - addJSDocTags(sourceFile, parent2, newTags) { - const oldTags = flatMapToMutable(parent2.jsDoc, (j) => j.tags); - const unmergedNewTags = newTags.filter((newTag) => !oldTags.some((tag, i) => { - const merged = tryMergeJsdocTags(tag, newTag); - if (merged) - oldTags[i] = merged; - return !!merged; - })); - this.replaceJSDocComment(sourceFile, parent2, [...oldTags, ...unmergedNewTags]); - } - filterJSDocTags(sourceFile, parent2, predicate) { - this.replaceJSDocComment(sourceFile, parent2, filter(flatMapToMutable(parent2.jsDoc, (j) => j.tags), predicate)); - } - replaceRangeWithText(sourceFile, range, text) { - this.changes.push({ kind: 3 /* Text */, sourceFile, range, text }); - } - insertText(sourceFile, pos, text) { - this.replaceRangeWithText(sourceFile, createRange(pos), text); - } - /** Prefer this over replacing a node with another that has a type annotation, as it avoids reformatting the other parts of the node. */ - tryInsertTypeAnnotation(sourceFile, node, type) { - let endNode2; - if (isFunctionLike(node)) { - endNode2 = findChildOfKind(node, 22 /* CloseParenToken */, sourceFile); - if (!endNode2) { - if (!isArrowFunction(node)) - return false; - endNode2 = first(node.parameters); - } - } else { - endNode2 = (node.kind === 259 /* VariableDeclaration */ ? node.exclamationToken : node.questionToken) ?? node.name; - } - this.insertNodeAt(sourceFile, endNode2.end, type, { prefix: ": " }); - return true; - } - tryInsertThisTypeAnnotation(sourceFile, node, type) { - const start = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile).getStart(sourceFile) + 1; - const suffix = node.parameters.length ? ", " : ""; - this.insertNodeAt(sourceFile, start, type, { prefix: "this: ", suffix }); - } - insertTypeParameters(sourceFile, node, typeParameters) { - const start = (findChildOfKind(node, 21 /* OpenParenToken */, sourceFile) || first(node.parameters)).getStart(sourceFile); - this.insertNodesAt(sourceFile, start, typeParameters, { prefix: "<", suffix: ">", joiner: ", " }); - } - getOptionsForInsertNodeBefore(before, inserted, blankLineBetween) { - if (isStatement(before) || isClassElement(before)) { - return { suffix: blankLineBetween ? this.newLineCharacter + this.newLineCharacter : this.newLineCharacter }; - } else if (isVariableDeclaration(before)) { - return { suffix: ", " }; - } else if (isParameter(before)) { - return isParameter(inserted) ? { suffix: ", " } : {}; - } else if (isStringLiteral(before) && isImportDeclaration(before.parent) || isNamedImports(before)) { - return { suffix: ", " }; - } else if (isImportSpecifier(before)) { - return { suffix: "," + (blankLineBetween ? this.newLineCharacter : " ") }; - } - return Debug.failBadSyntaxKind(before); - } - insertNodeAtConstructorStart(sourceFile, ctr, newStatement) { - const firstStatement = firstOrUndefined(ctr.body.statements); - if (!firstStatement || !ctr.body.multiLine) { - this.replaceConstructorBody(sourceFile, ctr, [newStatement, ...ctr.body.statements]); - } else { - this.insertNodeBefore(sourceFile, firstStatement, newStatement); - } - } - insertNodeAtConstructorStartAfterSuperCall(sourceFile, ctr, newStatement) { - const superCallStatement = find(ctr.body.statements, (stmt) => isExpressionStatement(stmt) && isSuperCall(stmt.expression)); - if (!superCallStatement || !ctr.body.multiLine) { - this.replaceConstructorBody(sourceFile, ctr, [...ctr.body.statements, newStatement]); - } else { - this.insertNodeAfter(sourceFile, superCallStatement, newStatement); - } - } - insertNodeAtConstructorEnd(sourceFile, ctr, newStatement) { - const lastStatement = lastOrUndefined(ctr.body.statements); - if (!lastStatement || !ctr.body.multiLine) { - this.replaceConstructorBody(sourceFile, ctr, [...ctr.body.statements, newStatement]); - } else { - this.insertNodeAfter(sourceFile, lastStatement, newStatement); - } - } - replaceConstructorBody(sourceFile, ctr, statements) { - this.replaceNode(sourceFile, ctr.body, factory.createBlock( - statements, - /*multiLine*/ - true - )); - } - insertNodeAtEndOfScope(sourceFile, scope, newNode) { - const pos = getAdjustedStartPosition(sourceFile, scope.getLastToken(), {}); - this.insertNodeAt(sourceFile, pos, newNode, { - prefix: isLineBreak(sourceFile.text.charCodeAt(scope.getLastToken().pos)) ? this.newLineCharacter : this.newLineCharacter + this.newLineCharacter, - suffix: this.newLineCharacter - }); - } - insertMemberAtStart(sourceFile, node, newElement) { - this.insertNodeAtStartWorker(sourceFile, node, newElement); - } - insertNodeAtObjectStart(sourceFile, obj, newElement) { - this.insertNodeAtStartWorker(sourceFile, obj, newElement); - } - insertNodeAtStartWorker(sourceFile, node, newElement) { - const indentation = this.guessIndentationFromExistingMembers(sourceFile, node) ?? this.computeIndentationForNewMember(sourceFile, node); - this.insertNodeAt(sourceFile, getMembersOrProperties(node).pos, newElement, this.getInsertNodeAtStartInsertOptions(sourceFile, node, indentation)); - } - /** - * Tries to guess the indentation from the existing members of a class/interface/object. All members must be on - * new lines and must share the same indentation. - */ - guessIndentationFromExistingMembers(sourceFile, node) { - let indentation; - let lastRange = node; - for (const member of getMembersOrProperties(node)) { - if (rangeStartPositionsAreOnSameLine(lastRange, member, sourceFile)) { - return void 0; - } - const memberStart = member.getStart(sourceFile); - const memberIndentation = ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(getLineStartPositionForPosition(memberStart, sourceFile), memberStart, sourceFile, this.formatContext.options); - if (indentation === void 0) { - indentation = memberIndentation; - } else if (memberIndentation !== indentation) { - return void 0; - } - lastRange = member; - } - return indentation; - } - computeIndentationForNewMember(sourceFile, node) { - const nodeStart = node.getStart(sourceFile); - return ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(getLineStartPositionForPosition(nodeStart, sourceFile), nodeStart, sourceFile, this.formatContext.options) + (this.formatContext.options.indentSize ?? 4); - } - getInsertNodeAtStartInsertOptions(sourceFile, node, indentation) { - const members = getMembersOrProperties(node); - const isEmpty = members.length === 0; - const isFirstInsertion = addToSeen(this.classesWithNodesInsertedAtStart, getNodeId(node), { node, sourceFile }); - const insertTrailingComma = isObjectLiteralExpression(node) && (!isJsonSourceFile(sourceFile) || !isEmpty); - const insertLeadingComma = isObjectLiteralExpression(node) && isJsonSourceFile(sourceFile) && isEmpty && !isFirstInsertion; - return { - indentation, - prefix: (insertLeadingComma ? "," : "") + this.newLineCharacter, - suffix: insertTrailingComma ? "," : isInterfaceDeclaration(node) && isEmpty ? ";" : "" - }; - } - insertNodeAfterComma(sourceFile, after, newNode) { - const endPosition = this.insertNodeAfterWorker(sourceFile, this.nextCommaToken(sourceFile, after) || after, newNode); - this.insertNodeAt(sourceFile, endPosition, newNode, this.getInsertNodeAfterOptions(sourceFile, after)); - } - insertNodeAfter(sourceFile, after, newNode) { - const endPosition = this.insertNodeAfterWorker(sourceFile, after, newNode); - this.insertNodeAt(sourceFile, endPosition, newNode, this.getInsertNodeAfterOptions(sourceFile, after)); - } - insertNodeAtEndOfList(sourceFile, list, newNode) { - this.insertNodeAt(sourceFile, list.end, newNode, { prefix: ", " }); - } - insertNodesAfter(sourceFile, after, newNodes) { - const endPosition = this.insertNodeAfterWorker(sourceFile, after, first(newNodes)); - this.insertNodesAt(sourceFile, endPosition, newNodes, this.getInsertNodeAfterOptions(sourceFile, after)); - } - insertNodeAfterWorker(sourceFile, after, newNode) { - if (needSemicolonBetween(after, newNode)) { - if (sourceFile.text.charCodeAt(after.end - 1) !== 59 /* semicolon */) { - this.replaceRange(sourceFile, createRange(after.end), factory.createToken(27 /* SemicolonToken */)); - } - } - const endPosition = getAdjustedEndPosition(sourceFile, after, {}); - return endPosition; - } - getInsertNodeAfterOptions(sourceFile, after) { - const options = this.getInsertNodeAfterOptionsWorker(after); - return { - ...options, - prefix: after.end === sourceFile.end && isStatement(after) ? options.prefix ? ` -${options.prefix}` : "\n" : options.prefix - }; - } - getInsertNodeAfterOptionsWorker(node) { - switch (node.kind) { - case 262 /* ClassDeclaration */: - case 266 /* ModuleDeclaration */: - return { prefix: this.newLineCharacter, suffix: this.newLineCharacter }; - case 259 /* VariableDeclaration */: - case 11 /* StringLiteral */: - case 80 /* Identifier */: - return { prefix: ", " }; - case 302 /* PropertyAssignment */: - return { suffix: "," + this.newLineCharacter }; - case 95 /* ExportKeyword */: - return { prefix: " " }; - case 168 /* Parameter */: - return {}; - default: - Debug.assert(isStatement(node) || isClassOrTypeElement(node)); - return { suffix: this.newLineCharacter }; - } - } - insertName(sourceFile, node, name) { - Debug.assert(!node.name); - if (node.kind === 218 /* ArrowFunction */) { - const arrow = findChildOfKind(node, 39 /* EqualsGreaterThanToken */, sourceFile); - const lparen = findChildOfKind(node, 21 /* OpenParenToken */, sourceFile); - if (lparen) { - this.insertNodesAt(sourceFile, lparen.getStart(sourceFile), [factory.createToken(100 /* FunctionKeyword */), factory.createIdentifier(name)], { joiner: " " }); - deleteNode(this, sourceFile, arrow); - } else { - this.insertText(sourceFile, first(node.parameters).getStart(sourceFile), `function ${name}(`); - this.replaceRange(sourceFile, arrow, factory.createToken(22 /* CloseParenToken */)); - } - if (node.body.kind !== 240 /* Block */) { - this.insertNodesAt(sourceFile, node.body.getStart(sourceFile), [factory.createToken(19 /* OpenBraceToken */), factory.createToken(107 /* ReturnKeyword */)], { joiner: " ", suffix: " " }); - this.insertNodesAt(sourceFile, node.body.end, [factory.createToken(27 /* SemicolonToken */), factory.createToken(20 /* CloseBraceToken */)], { joiner: " " }); - } - } else { - const pos = findChildOfKind(node, node.kind === 217 /* FunctionExpression */ ? 100 /* FunctionKeyword */ : 86 /* ClassKeyword */, sourceFile).end; - this.insertNodeAt(sourceFile, pos, factory.createIdentifier(name), { prefix: " " }); - } - } - insertExportModifier(sourceFile, node) { - this.insertText(sourceFile, node.getStart(sourceFile), "export "); - } - insertImportSpecifierAtIndex(sourceFile, importSpecifier, namedImports, index) { - const prevSpecifier = namedImports.elements[index - 1]; - if (prevSpecifier) { - this.insertNodeInListAfter(sourceFile, prevSpecifier, importSpecifier); - } else { - this.insertNodeBefore( - sourceFile, - namedImports.elements[0], - importSpecifier, - !positionsAreOnSameLine(namedImports.elements[0].getStart(), namedImports.parent.parent.getStart(), sourceFile) - ); - } - } - /** - * This function should be used to insert nodes in lists when nodes don't carry separators as the part of the node range, - * i.e. arguments in arguments lists, parameters in parameter lists etc. - * Note that separators are part of the node in statements and class elements. - */ - insertNodeInListAfter(sourceFile, after, newNode, containingList = ts_formatting_exports.SmartIndenter.getContainingList(after, sourceFile)) { - if (!containingList) { - Debug.fail("node is not a list element"); - return; - } - const index = indexOfNode(containingList, after); - if (index < 0) { - return; - } - const end = after.getEnd(); - if (index !== containingList.length - 1) { - const nextToken = getTokenAtPosition(sourceFile, after.end); - if (nextToken && isSeparator(after, nextToken)) { - const nextNode = containingList[index + 1]; - const startPos = skipWhitespacesAndLineBreaks(sourceFile.text, nextNode.getFullStart()); - const suffix = `${tokenToString(nextToken.kind)}${sourceFile.text.substring(nextToken.end, startPos)}`; - this.insertNodesAt(sourceFile, startPos, [newNode], { suffix }); - } - } else { - const afterStart = after.getStart(sourceFile); - const afterStartLinePosition = getLineStartPositionForPosition(afterStart, sourceFile); - let separator; - let multilineList = false; - if (containingList.length === 1) { - separator = 28 /* CommaToken */; - } else { - const tokenBeforeInsertPosition = findPrecedingToken(after.pos, sourceFile); - separator = isSeparator(after, tokenBeforeInsertPosition) ? tokenBeforeInsertPosition.kind : 28 /* CommaToken */; - const afterMinusOneStartLinePosition = getLineStartPositionForPosition(containingList[index - 1].getStart(sourceFile), sourceFile); - multilineList = afterMinusOneStartLinePosition !== afterStartLinePosition; - } - if (hasCommentsBeforeLineBreak(sourceFile.text, after.end)) { - multilineList = true; - } - if (multilineList) { - this.replaceRange(sourceFile, createRange(end), factory.createToken(separator)); - const indentation = ts_formatting_exports.SmartIndenter.findFirstNonWhitespaceColumn(afterStartLinePosition, afterStart, sourceFile, this.formatContext.options); - let insertPos = skipTrivia( - sourceFile.text, - end, - /*stopAfterLineBreak*/ - true, - /*stopAtComments*/ - false - ); - while (insertPos !== end && isLineBreak(sourceFile.text.charCodeAt(insertPos - 1))) { - insertPos--; - } - this.replaceRange(sourceFile, createRange(insertPos), newNode, { indentation, prefix: this.newLineCharacter }); - } else { - this.replaceRange(sourceFile, createRange(end), newNode, { prefix: `${tokenToString(separator)} ` }); - } - } - } - parenthesizeExpression(sourceFile, expression) { - this.replaceRange(sourceFile, rangeOfNode(expression), factory.createParenthesizedExpression(expression)); - } - finishClassesWithNodesInsertedAtStart() { - this.classesWithNodesInsertedAtStart.forEach(({ node, sourceFile }) => { - const [openBraceEnd, closeBraceEnd] = getClassOrObjectBraceEnds(node, sourceFile); - if (openBraceEnd !== void 0 && closeBraceEnd !== void 0) { - const isEmpty = getMembersOrProperties(node).length === 0; - const isSingleLine = positionsAreOnSameLine(openBraceEnd, closeBraceEnd, sourceFile); - if (isEmpty && isSingleLine && openBraceEnd !== closeBraceEnd - 1) { - this.deleteRange(sourceFile, createRange(openBraceEnd, closeBraceEnd - 1)); - } - if (isSingleLine) { - this.insertText(sourceFile, closeBraceEnd - 1, this.newLineCharacter); - } - } - }); - } - finishDeleteDeclarations() { - const deletedNodesInLists = /* @__PURE__ */ new Set(); - for (const { sourceFile, node } of this.deletedNodes) { - if (!this.deletedNodes.some((d) => d.sourceFile === sourceFile && rangeContainsRangeExclusive(d.node, node))) { - if (isArray(node)) { - this.deleteRange(sourceFile, rangeOfTypeParameters(sourceFile, node)); - } else { - deleteDeclaration.deleteDeclaration(this, deletedNodesInLists, sourceFile, node); - } - } - } - deletedNodesInLists.forEach((node) => { - const sourceFile = node.getSourceFile(); - const list = ts_formatting_exports.SmartIndenter.getContainingList(node, sourceFile); - if (node !== last(list)) - return; - const lastNonDeletedIndex = findLastIndex(list, (n) => !deletedNodesInLists.has(n), list.length - 2); - if (lastNonDeletedIndex !== -1) { - this.deleteRange(sourceFile, { pos: list[lastNonDeletedIndex].end, end: startPositionToDeleteNodeInList(sourceFile, list[lastNonDeletedIndex + 1]) }); - } - }); - } - /** - * Note: after calling this, the TextChanges object must be discarded! - * @param validate only for tests - * The reason we must validate as part of this method is that `getNonFormattedText` changes the node's positions, - * so we can only call this once and can't get the non-formatted text separately. - */ - getChanges(validate) { - this.finishDeleteDeclarations(); - this.finishClassesWithNodesInsertedAtStart(); - const changes = changesToText.getTextChangesFromChanges(this.changes, this.newLineCharacter, this.formatContext, validate); - if (this.newFileChanges) { - this.newFileChanges.forEach((insertions, fileName) => { - changes.push(changesToText.newFileChanges(fileName, insertions, this.newLineCharacter, this.formatContext)); - }); - } - return changes; - } - createNewFile(oldFile, fileName, statements) { - this.insertStatementsInNewFile(fileName, statements, oldFile); - } + getDefinitionAndBoundSpan(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const position = this.getPositionInFile(args, file); + const scriptInfo = Debug.checkDefined(project.getScriptInfo(file)); + const unmappedDefinitionAndBoundSpan = project.getLanguageService().getDefinitionAndBoundSpan(file, position); + if (!unmappedDefinitionAndBoundSpan || !unmappedDefinitionAndBoundSpan.definitions) { + return { + definitions: emptyArray2, + textSpan: void 0 + // TODO: GH#18217 }; - ((changesToText2) => { - function getTextChangesFromChanges(changes, newLineCharacter, formatContext, validate) { - return mapDefined(group(changes, (c) => c.sourceFile.path), (changesInFile) => { - const sourceFile = changesInFile[0].sourceFile; - const normalized = stableSort(changesInFile, (a, b) => a.range.pos - b.range.pos || a.range.end - b.range.end); - for (let i = 0; i < normalized.length - 1; i++) { - Debug.assert(normalized[i].range.end <= normalized[i + 1].range.pos, "Changes overlap", () => `${JSON.stringify(normalized[i].range)} and ${JSON.stringify(normalized[i + 1].range)}`); - } - const textChanges2 = mapDefined(normalized, (c) => { - const span = createTextSpanFromRange(c.range); - const targetSourceFile = c.kind === 1 /* ReplaceWithSingleNode */ ? getSourceFileOfNode(getOriginalNode(c.node)) ?? c.sourceFile : c.kind === 2 /* ReplaceWithMultipleNodes */ ? getSourceFileOfNode(getOriginalNode(c.nodes[0])) ?? c.sourceFile : c.sourceFile; - const newText = computeNewText(c, targetSourceFile, sourceFile, newLineCharacter, formatContext, validate); - if (span.length === newText.length && stringContainsAt(targetSourceFile.text, newText, span.start)) { - return void 0; - } - return createTextChange(span, newText); - }); - return textChanges2.length > 0 ? { fileName: sourceFile.fileName, textChanges: textChanges2 } : void 0; - }); - } - changesToText2.getTextChangesFromChanges = getTextChangesFromChanges; - function newFileChanges(fileName, insertions, newLineCharacter, formatContext) { - const text = newFileChangesWorker(getScriptKindFromFileName(fileName), insertions, newLineCharacter, formatContext); - return { fileName, textChanges: [createTextChange(createTextSpan(0, 0), text)], isNewFile: true }; - } - changesToText2.newFileChanges = newFileChanges; - function newFileChangesWorker(scriptKind, insertions, newLineCharacter, formatContext) { - const nonFormattedText = flatMap(insertions, (insertion) => insertion.statements.map((s) => s === 4 /* NewLineTrivia */ ? "" : getNonformattedText(s, insertion.oldFile, newLineCharacter).text)).join(newLineCharacter); - const sourceFile = createSourceFile( - "any file name", - nonFormattedText, - 99 /* ESNext */, - /*setParentNodes*/ - true, - scriptKind - ); - const changes = ts_formatting_exports.formatDocument(sourceFile, formatContext); - return applyChanges(nonFormattedText, changes) + newLineCharacter; - } - changesToText2.newFileChangesWorker = newFileChangesWorker; - function computeNewText(change, targetSourceFile, sourceFile, newLineCharacter, formatContext, validate) { - var _a; - if (change.kind === 0 /* Remove */) { - return ""; - } - if (change.kind === 3 /* Text */) { - return change.text; - } - const { options = {}, range: { pos } } = change; - const format = (n) => getFormattedTextOfNode(n, targetSourceFile, sourceFile, pos, options, newLineCharacter, formatContext, validate); - const text = change.kind === 2 /* ReplaceWithMultipleNodes */ ? change.nodes.map((n) => removeSuffix(format(n), newLineCharacter)).join(((_a = change.options) == null ? void 0 : _a.joiner) || newLineCharacter) : format(change.node); - const noIndent = options.indentation !== void 0 || getLineStartPositionForPosition(pos, targetSourceFile) === pos ? text : text.replace(/^\s+/, ""); - return (options.prefix || "") + noIndent + (!options.suffix || endsWith(noIndent, options.suffix) ? "" : options.suffix); - } - function getFormattedTextOfNode(nodeIn, targetSourceFile, sourceFile, pos, { indentation, prefix, delta }, newLineCharacter, formatContext, validate) { - const { node, text } = getNonformattedText(nodeIn, targetSourceFile, newLineCharacter); - if (validate) - validate(node, text); - const formatOptions = getFormatCodeSettingsForWriting(formatContext, targetSourceFile); - const initialIndentation = indentation !== void 0 ? indentation : ts_formatting_exports.SmartIndenter.getIndentation(pos, sourceFile, formatOptions, prefix === newLineCharacter || getLineStartPositionForPosition(pos, targetSourceFile) === pos); - if (delta === void 0) { - delta = ts_formatting_exports.SmartIndenter.shouldIndentChildNode(formatOptions, nodeIn) ? formatOptions.indentSize || 0 : 0; - } - const file = { - text, - getLineAndCharacterOfPosition(pos2) { - return getLineAndCharacterOfPosition(this, pos2); - } - }; - const changes = ts_formatting_exports.formatNodeGivenIndentation(node, file, targetSourceFile.languageVariant, initialIndentation, delta, { ...formatContext, options: formatOptions }); - return applyChanges(text, changes); - } - function getNonformattedText(node, sourceFile, newLineCharacter) { - const writer = createWriter(newLineCharacter); - const newLine = getNewLineKind(newLineCharacter); - createPrinter({ - newLine, - neverAsciiEscape: true, - preserveSourceNewlines: true, - terminateUnterminatedLiterals: true - }, writer).writeNode(4 /* Unspecified */, node, sourceFile, writer); - return { text: writer.getText(), node: assignPositionsToNode(node) }; - } - changesToText2.getNonformattedText = getNonformattedText; - })(changesToText || (changesToText = {})); - textChangesTransformationContext = { - ...nullTransformationContext, - factory: createNodeFactory( - nullTransformationContext.factory.flags | 1 /* NoParenthesizerRules */, - nullTransformationContext.factory.baseFactory - ) + } + const definitions = this.mapDefinitionInfoLocations(unmappedDefinitionAndBoundSpan.definitions, project); + const { textSpan } = unmappedDefinitionAndBoundSpan; + if (simplifiedResult) { + return { + definitions: this.mapDefinitionInfo(definitions, project), + textSpan: toProtocolTextSpan(textSpan, scriptInfo) }; - ((_deleteDeclaration) => { - function deleteDeclaration2(changes, deletedNodesInLists, sourceFile, node) { - switch (node.kind) { - case 168 /* Parameter */: { - const oldFunction = node.parent; - if (isArrowFunction(oldFunction) && oldFunction.parameters.length === 1 && !findChildOfKind(oldFunction, 21 /* OpenParenToken */, sourceFile)) { - changes.replaceNodeWithText(sourceFile, node, "()"); - } else { - deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); - } - break; - } - case 271 /* ImportDeclaration */: - case 270 /* ImportEqualsDeclaration */: - const isFirstImport = sourceFile.imports.length && node === first(sourceFile.imports).parent || node === find(sourceFile.statements, isAnyImportSyntax); - deleteNode(changes, sourceFile, node, { - leadingTriviaOption: isFirstImport ? 0 /* Exclude */ : hasJSDocNodes(node) ? 2 /* JSDoc */ : 3 /* StartLine */ - }); - break; - case 207 /* BindingElement */: - const pattern = node.parent; - const preserveComma = pattern.kind === 206 /* ArrayBindingPattern */ && node !== last(pattern.elements); - if (preserveComma) { - deleteNode(changes, sourceFile, node); - } else { - deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); - } - break; - case 259 /* VariableDeclaration */: - deleteVariableDeclaration(changes, deletedNodesInLists, sourceFile, node); - break; - case 167 /* TypeParameter */: - deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); - break; - case 275 /* ImportSpecifier */: - const namedImports = node.parent; - if (namedImports.elements.length === 1) { - deleteImportBinding(changes, sourceFile, namedImports); - } else { - deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); - } - break; - case 273 /* NamespaceImport */: - deleteImportBinding(changes, sourceFile, node); - break; - case 27 /* SemicolonToken */: - deleteNode(changes, sourceFile, node, { trailingTriviaOption: 0 /* Exclude */ }); - break; - case 100 /* FunctionKeyword */: - deleteNode(changes, sourceFile, node, { leadingTriviaOption: 0 /* Exclude */ }); - break; - case 262 /* ClassDeclaration */: - case 261 /* FunctionDeclaration */: - deleteNode(changes, sourceFile, node, { leadingTriviaOption: hasJSDocNodes(node) ? 2 /* JSDoc */ : 3 /* StartLine */ }); - break; - default: - if (!node.parent) { - deleteNode(changes, sourceFile, node); - } else if (isImportClause(node.parent) && node.parent.name === node) { - deleteDefaultImport(changes, sourceFile, node.parent); - } else if (isCallExpression(node.parent) && contains(node.parent.arguments, node)) { - deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); - } else { - deleteNode(changes, sourceFile, node); + } + return { + definitions: definitions.map(_Session.mapToOriginalLocation), + textSpan + }; + } + findSourceDefinition(args) { + var _a; + const { file, project } = this.getFileAndProject(args); + const position = this.getPositionInFile(args, file); + const unmappedDefinitions = project.getLanguageService().getDefinitionAtPosition(file, position); + let definitions = this.mapDefinitionInfoLocations(unmappedDefinitions || emptyArray2, project).slice(); + const needsJsResolution = this.projectService.serverMode === 0 /* Semantic */ && (!some(definitions, (d) => toNormalizedPath(d.fileName) !== file && !d.isAmbient) || some(definitions, (d) => !!d.failedAliasResolution)); + if (needsJsResolution) { + const definitionSet = createSet( + (d) => d.textSpan.start, + getDocumentSpansEqualityComparer(this.host.useCaseSensitiveFileNames) + ); + definitions == null ? void 0 : definitions.forEach((d) => definitionSet.add(d)); + const noDtsProject = project.getNoDtsResolutionProject(file); + const ls = noDtsProject.getLanguageService(); + const jsDefinitions = (_a = ls.getDefinitionAtPosition( + file, + position, + /*searchOtherFilesOnly*/ + true, + /*stopAtAlias*/ + false + )) == null ? void 0 : _a.filter((d) => toNormalizedPath(d.fileName) !== file); + if (some(jsDefinitions)) { + for (const jsDefinition of jsDefinitions) { + if (jsDefinition.unverified) { + const refined = tryRefineDefinition(jsDefinition, project.getLanguageService().getProgram(), ls.getProgram()); + if (some(refined)) { + for (const def of refined) { + definitionSet.add(def); } - } - } - _deleteDeclaration.deleteDeclaration = deleteDeclaration2; - function deleteDefaultImport(changes, sourceFile, importClause) { - if (!importClause.namedBindings) { - deleteNode(changes, sourceFile, importClause.parent); - } else { - const start = importClause.name.getStart(sourceFile); - const nextToken = getTokenAtPosition(sourceFile, importClause.name.end); - if (nextToken && nextToken.kind === 28 /* CommaToken */) { - const end = skipTrivia( - sourceFile.text, - nextToken.end, - /*stopAfterLineBreak*/ - false, - /*stopAtComments*/ - true - ); - changes.deleteRange(sourceFile, { pos: start, end }); - } else { - deleteNode(changes, sourceFile, importClause.name); + continue; } } + definitionSet.add(jsDefinition); } - function deleteImportBinding(changes, sourceFile, node) { - if (node.parent.name) { - const previousToken = Debug.checkDefined(getTokenAtPosition(sourceFile, node.pos - 1)); - changes.deleteRange(sourceFile, { pos: previousToken.getStart(sourceFile), end: node.end }); - } else { - const importDecl = getAncestor(node, 271 /* ImportDeclaration */); - deleteNode(changes, sourceFile, importDecl); - } - } - function deleteVariableDeclaration(changes, deletedNodesInLists, sourceFile, node) { - const { parent: parent2 } = node; - if (parent2.kind === 298 /* CatchClause */) { - changes.deleteNodeRange(sourceFile, findChildOfKind(parent2, 21 /* OpenParenToken */, sourceFile), findChildOfKind(parent2, 22 /* CloseParenToken */, sourceFile)); - return; - } - if (parent2.declarations.length !== 1) { - deleteNodeInList(changes, deletedNodesInLists, sourceFile, node); - return; - } - const gp = parent2.parent; - switch (gp.kind) { - case 249 /* ForOfStatement */: - case 248 /* ForInStatement */: - changes.replaceNode(sourceFile, node, factory.createObjectLiteralExpression()); - break; - case 247 /* ForStatement */: - deleteNode(changes, sourceFile, parent2); - break; - case 242 /* VariableStatement */: - deleteNode(changes, sourceFile, gp, { leadingTriviaOption: hasJSDocNodes(gp) ? 2 /* JSDoc */ : 3 /* StartLine */ }); - break; - default: - Debug.assertNever(gp); - } - } - })(deleteDeclaration || (deleteDeclaration = {})); - } - }); - - // src/services/_namespaces/ts.textChanges.ts - var ts_textChanges_exports = {}; - __export(ts_textChanges_exports, { - ChangeTracker: () => ChangeTracker, - LeadingTriviaOption: () => LeadingTriviaOption, - TrailingTriviaOption: () => TrailingTriviaOption, - applyChanges: () => applyChanges, - assignPositionsToNode: () => assignPositionsToNode, - createWriter: () => createWriter, - deleteNode: () => deleteNode, - isThisTypeAnnotatable: () => isThisTypeAnnotatable, - isValidLocationToAddComment: () => isValidLocationToAddComment - }); - var init_ts_textChanges = __esm({ - "src/services/_namespaces/ts.textChanges.ts"() { - "use strict"; - init_textChanges(); - } - }); - - // src/services/formatting/formattingContext.ts - var FormattingRequestKind, FormattingContext; - var init_formattingContext = __esm({ - "src/services/formatting/formattingContext.ts"() { - "use strict"; - init_ts4(); - FormattingRequestKind = /* @__PURE__ */ ((FormattingRequestKind2) => { - FormattingRequestKind2[FormattingRequestKind2["FormatDocument"] = 0] = "FormatDocument"; - FormattingRequestKind2[FormattingRequestKind2["FormatSelection"] = 1] = "FormatSelection"; - FormattingRequestKind2[FormattingRequestKind2["FormatOnEnter"] = 2] = "FormatOnEnter"; - FormattingRequestKind2[FormattingRequestKind2["FormatOnSemicolon"] = 3] = "FormatOnSemicolon"; - FormattingRequestKind2[FormattingRequestKind2["FormatOnOpeningCurlyBrace"] = 4] = "FormatOnOpeningCurlyBrace"; - FormattingRequestKind2[FormattingRequestKind2["FormatOnClosingCurlyBrace"] = 5] = "FormatOnClosingCurlyBrace"; - return FormattingRequestKind2; - })(FormattingRequestKind || {}); - FormattingContext = class { - constructor(sourceFile, formattingRequestKind, options) { - this.sourceFile = sourceFile; - this.formattingRequestKind = formattingRequestKind; - this.options = options; - } - updateContext(currentRange, currentTokenParent, nextRange, nextTokenParent, commonParent) { - this.currentTokenSpan = Debug.checkDefined(currentRange); - this.currentTokenParent = Debug.checkDefined(currentTokenParent); - this.nextTokenSpan = Debug.checkDefined(nextRange); - this.nextTokenParent = Debug.checkDefined(nextTokenParent); - this.contextNode = Debug.checkDefined(commonParent); - this.contextNodeAllOnSameLine = void 0; - this.nextNodeAllOnSameLine = void 0; - this.tokensAreOnSameLine = void 0; - this.contextNodeBlockIsOnOneLine = void 0; - this.nextNodeBlockIsOnOneLine = void 0; - } - ContextNodeAllOnSameLine() { - if (this.contextNodeAllOnSameLine === void 0) { - this.contextNodeAllOnSameLine = this.NodeIsOnOneLine(this.contextNode); - } - return this.contextNodeAllOnSameLine; - } - NextNodeAllOnSameLine() { - if (this.nextNodeAllOnSameLine === void 0) { - this.nextNodeAllOnSameLine = this.NodeIsOnOneLine(this.nextTokenParent); - } - return this.nextNodeAllOnSameLine; - } - TokensAreOnSameLine() { - if (this.tokensAreOnSameLine === void 0) { - const startLine = this.sourceFile.getLineAndCharacterOfPosition(this.currentTokenSpan.pos).line; - const endLine = this.sourceFile.getLineAndCharacterOfPosition(this.nextTokenSpan.pos).line; - this.tokensAreOnSameLine = startLine === endLine; - } - return this.tokensAreOnSameLine; - } - ContextNodeBlockIsOnOneLine() { - if (this.contextNodeBlockIsOnOneLine === void 0) { - this.contextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.contextNode); - } - return this.contextNodeBlockIsOnOneLine; - } - NextNodeBlockIsOnOneLine() { - if (this.nextNodeBlockIsOnOneLine === void 0) { - this.nextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.nextTokenParent); - } - return this.nextNodeBlockIsOnOneLine; - } - NodeIsOnOneLine(node) { - const startLine = this.sourceFile.getLineAndCharacterOfPosition(node.getStart(this.sourceFile)).line; - const endLine = this.sourceFile.getLineAndCharacterOfPosition(node.getEnd()).line; - return startLine === endLine; - } - BlockIsOnOneLine(node) { - const openBrace = findChildOfKind(node, 19 /* OpenBraceToken */, this.sourceFile); - const closeBrace = findChildOfKind(node, 20 /* CloseBraceToken */, this.sourceFile); - if (openBrace && closeBrace) { - const startLine = this.sourceFile.getLineAndCharacterOfPosition(openBrace.getEnd()).line; - const endLine = this.sourceFile.getLineAndCharacterOfPosition(closeBrace.getStart(this.sourceFile)).line; - return startLine === endLine; - } - return false; - } - }; - } - }); - - // src/services/formatting/formattingScanner.ts - function getFormattingScanner(text, languageVariant, startPos, endPos, cb) { - const scanner2 = languageVariant === 1 /* JSX */ ? jsxScanner : standardScanner; - scanner2.setText(text); - scanner2.resetTokenState(startPos); - let wasNewLine = true; - let leadingTrivia; - let trailingTrivia; - let savedPos; - let lastScanAction; - let lastTokenInfo; - const res = cb({ - advance, - readTokenInfo, - readEOFTokenRange, - isOnToken, - isOnEOF, - getCurrentLeadingTrivia: () => leadingTrivia, - lastTrailingTriviaWasNewLine: () => wasNewLine, - skipToEndOf, - skipToStartOf, - getTokenFullStart: () => (lastTokenInfo == null ? void 0 : lastTokenInfo.token.pos) ?? scanner2.getTokenStart(), - getStartPos: () => (lastTokenInfo == null ? void 0 : lastTokenInfo.token.pos) ?? scanner2.getTokenStart() - }); - lastTokenInfo = void 0; - scanner2.setText(void 0); - return res; - function advance() { - lastTokenInfo = void 0; - const isStarted = scanner2.getTokenFullStart() !== startPos; - if (isStarted) { - wasNewLine = !!trailingTrivia && last(trailingTrivia).kind === 4 /* NewLineTrivia */; - } else { - scanner2.scan(); - } - leadingTrivia = void 0; - trailingTrivia = void 0; - let pos = scanner2.getTokenFullStart(); - while (pos < endPos) { - const t = scanner2.getToken(); - if (!isTrivia(t)) { - break; - } - scanner2.scan(); - const item = { - pos, - end: scanner2.getTokenFullStart(), - kind: t - }; - pos = scanner2.getTokenFullStart(); - leadingTrivia = append(leadingTrivia, item); - } - savedPos = scanner2.getTokenFullStart(); - } - function shouldRescanGreaterThanToken(node) { - switch (node.kind) { - case 34 /* GreaterThanEqualsToken */: - case 72 /* GreaterThanGreaterThanEqualsToken */: - case 73 /* GreaterThanGreaterThanGreaterThanEqualsToken */: - case 50 /* GreaterThanGreaterThanGreaterThanToken */: - case 49 /* GreaterThanGreaterThanToken */: - return true; - } - return false; - } - function shouldRescanJsxIdentifier(node) { - if (node.parent) { - switch (node.parent.kind) { - case 290 /* JsxAttribute */: - case 285 /* JsxOpeningElement */: - case 286 /* JsxClosingElement */: - case 284 /* JsxSelfClosingElement */: - return isKeyword(node.kind) || node.kind === 80 /* Identifier */; + } else { + const ambientCandidates = definitions.filter((d) => toNormalizedPath(d.fileName) !== file && d.isAmbient); + for (const candidate of some(ambientCandidates) ? ambientCandidates : getAmbientCandidatesByClimbingAccessChain()) { + const fileNameToSearch = findImplementationFileFromDtsFileName(candidate.fileName, file, noDtsProject); + if (!fileNameToSearch) continue; + const info = this.projectService.getOrCreateScriptInfoNotOpenedByClient( + fileNameToSearch, + noDtsProject.currentDirectory, + noDtsProject.directoryStructureHost, + /*deferredDeleteOk*/ + false + ); + if (!info) continue; + if (!noDtsProject.containsScriptInfo(info)) { + noDtsProject.addRoot(info); + noDtsProject.updateGraph(); + } + const noDtsProgram = ls.getProgram(); + const fileToSearch = Debug.checkDefined(noDtsProgram.getSourceFile(fileNameToSearch)); + for (const match of searchForDeclaration(candidate.name, fileToSearch, noDtsProgram)) { + definitionSet.add(match); + } } } - return false; - } - function shouldRescanJsxText(node) { - return isJsxText(node) || isJsxElement(node) && (lastTokenInfo == null ? void 0 : lastTokenInfo.token.kind) === 12 /* JsxText */; - } - function shouldRescanSlashToken(container) { - return container.kind === 14 /* RegularExpressionLiteral */; + definitions = arrayFrom(definitionSet.values()); } - function shouldRescanTemplateToken(container) { - return container.kind === 17 /* TemplateMiddle */ || container.kind === 18 /* TemplateTail */; - } - function shouldRescanJsxAttributeValue(node) { - return node.parent && isJsxAttribute(node.parent) && node.parent.initializer === node; - } - function startsWithSlashToken(t) { - return t === 44 /* SlashToken */ || t === 69 /* SlashEqualsToken */; - } - function readTokenInfo(n) { - Debug.assert(isOnToken()); - const expectedScanAction = shouldRescanGreaterThanToken(n) ? 1 /* RescanGreaterThanToken */ : shouldRescanSlashToken(n) ? 2 /* RescanSlashToken */ : shouldRescanTemplateToken(n) ? 3 /* RescanTemplateToken */ : shouldRescanJsxIdentifier(n) ? 4 /* RescanJsxIdentifier */ : shouldRescanJsxText(n) ? 5 /* RescanJsxText */ : shouldRescanJsxAttributeValue(n) ? 6 /* RescanJsxAttributeValue */ : 0 /* Scan */; - if (lastTokenInfo && expectedScanAction === lastScanAction) { - return fixTokenKind(lastTokenInfo, n); - } - if (scanner2.getTokenFullStart() !== savedPos) { - Debug.assert(lastTokenInfo !== void 0); - scanner2.resetTokenState(savedPos); - scanner2.scan(); - } - let currentToken = getNextToken(n, expectedScanAction); - const token = createTextRangeWithKind( - scanner2.getTokenFullStart(), - scanner2.getTokenEnd(), - currentToken - ); - if (trailingTrivia) { - trailingTrivia = void 0; - } - while (scanner2.getTokenFullStart() < endPos) { - currentToken = scanner2.scan(); - if (!isTrivia(currentToken)) { - break; - } - const trivia = createTextRangeWithKind( - scanner2.getTokenFullStart(), - scanner2.getTokenEnd(), - currentToken + definitions = definitions.filter((d) => !d.isAmbient && !d.failedAliasResolution); + return this.mapDefinitionInfo(definitions, project); + function findImplementationFileFromDtsFileName(fileName, resolveFromFile, auxiliaryProject) { + var _a2, _b, _c; + const nodeModulesPathParts = getNodeModulePathParts(fileName); + if (nodeModulesPathParts && fileName.lastIndexOf(nodeModulesPathPart) === nodeModulesPathParts.topLevelNodeModulesIndex) { + const packageDirectory = fileName.substring(0, nodeModulesPathParts.packageRootIndex); + const packageJsonCache = (_a2 = project.getModuleResolutionCache()) == null ? void 0 : _a2.getPackageJsonInfoCache(); + const compilerOptions = project.getCompilationSettings(); + const packageJson = getPackageScopeForPath(getNormalizedAbsolutePath(packageDirectory, project.getCurrentDirectory()), getTemporaryModuleResolutionState(packageJsonCache, project, compilerOptions)); + if (!packageJson) return void 0; + const entrypoints = getEntrypointsFromPackageJsonInfo( + packageJson, + { moduleResolution: 2 /* Node10 */ }, + project, + project.getModuleResolutionCache() ); - if (!trailingTrivia) { - trailingTrivia = []; - } - trailingTrivia.push(trivia); - if (currentToken === 4 /* NewLineTrivia */) { - scanner2.scan(); - break; + const packageNamePathPart = fileName.substring( + nodeModulesPathParts.topLevelPackageNameIndex + 1, + nodeModulesPathParts.packageRootIndex + ); + const packageName = getPackageNameFromTypesPackageName(unmangleScopedPackageName(packageNamePathPart)); + const path = project.toPath(fileName); + if (entrypoints && some(entrypoints, (e) => project.toPath(e) === path)) { + return (_b = auxiliaryProject.resolutionCache.resolveSingleModuleNameWithoutWatching(packageName, resolveFromFile).resolvedModule) == null ? void 0 : _b.resolvedFileName; + } else { + const pathToFileInPackage = fileName.substring(nodeModulesPathParts.packageRootIndex + 1); + const specifier = `${packageName}/${removeFileExtension(pathToFileInPackage)}`; + return (_c = auxiliaryProject.resolutionCache.resolveSingleModuleNameWithoutWatching(specifier, resolveFromFile).resolvedModule) == null ? void 0 : _c.resolvedFileName; } } - lastTokenInfo = { leadingTrivia, trailingTrivia, token }; - return fixTokenKind(lastTokenInfo, n); + return void 0; } - function getNextToken(n, expectedScanAction) { - const token = scanner2.getToken(); - lastScanAction = 0 /* Scan */; - switch (expectedScanAction) { - case 1 /* RescanGreaterThanToken */: - if (token === 32 /* GreaterThanToken */) { - lastScanAction = 1 /* RescanGreaterThanToken */; - const newToken = scanner2.reScanGreaterToken(); - Debug.assert(n.kind === newToken); - return newToken; - } - break; - case 2 /* RescanSlashToken */: - if (startsWithSlashToken(token)) { - lastScanAction = 2 /* RescanSlashToken */; - const newToken = scanner2.reScanSlashToken(); - Debug.assert(n.kind === newToken); - return newToken; - } - break; - case 3 /* RescanTemplateToken */: - if (token === 20 /* CloseBraceToken */) { - lastScanAction = 3 /* RescanTemplateToken */; - return scanner2.reScanTemplateToken( - /*isTaggedTemplate*/ - false - ); - } - break; - case 4 /* RescanJsxIdentifier */: - lastScanAction = 4 /* RescanJsxIdentifier */; - return scanner2.scanJsxIdentifier(); - case 5 /* RescanJsxText */: - lastScanAction = 5 /* RescanJsxText */; - return scanner2.reScanJsxToken( - /*allowMultilineJsxText*/ + function getAmbientCandidatesByClimbingAccessChain() { + const ls = project.getLanguageService(); + const program = ls.getProgram(); + const initialNode = getTouchingPropertyName(program.getSourceFile(file), position); + if ((isStringLiteralLike(initialNode) || isIdentifier(initialNode)) && isAccessExpression(initialNode.parent)) { + return forEachNameInAccessChainWalkingLeft(initialNode, (nameInChain) => { + var _a2; + if (nameInChain === initialNode) return void 0; + const candidates = (_a2 = ls.getDefinitionAtPosition( + file, + nameInChain.getStart(), + /*searchOtherFilesOnly*/ + true, + /*stopAtAlias*/ false - ); - case 6 /* RescanJsxAttributeValue */: - lastScanAction = 6 /* RescanJsxAttributeValue */; - return scanner2.reScanJsxAttributeValue(); - case 0 /* Scan */: - break; - default: - Debug.assertNever(expectedScanAction); + )) == null ? void 0 : _a2.filter((d) => toNormalizedPath(d.fileName) !== file && d.isAmbient).map((d) => ({ + fileName: d.fileName, + name: getTextOfIdentifierOrLiteral(initialNode) + })); + if (some(candidates)) { + return candidates; + } + }) || emptyArray2; } - return token; - } - function readEOFTokenRange() { - Debug.assert(isOnEOF()); - return createTextRangeWithKind(scanner2.getTokenFullStart(), scanner2.getTokenEnd(), 1 /* EndOfFileToken */); - } - function isOnToken() { - const current = lastTokenInfo ? lastTokenInfo.token.kind : scanner2.getToken(); - return current !== 1 /* EndOfFileToken */ && !isTrivia(current); + return emptyArray2; } - function isOnEOF() { - const current = lastTokenInfo ? lastTokenInfo.token.kind : scanner2.getToken(); - return current === 1 /* EndOfFileToken */; - } - function fixTokenKind(tokenInfo, container) { - if (isToken(container) && tokenInfo.token.kind !== container.kind) { - tokenInfo.token.kind = container.kind; + function tryRefineDefinition(definition, program, noDtsProgram) { + var _a2; + const fileToSearch = noDtsProgram.getSourceFile(definition.fileName); + if (!fileToSearch) { + return void 0; } - return tokenInfo; - } - function skipToEndOf(node) { - scanner2.resetTokenState(node.end); - savedPos = scanner2.getTokenFullStart(); - lastScanAction = void 0; - lastTokenInfo = void 0; - wasNewLine = false; - leadingTrivia = void 0; - trailingTrivia = void 0; - } - function skipToStartOf(node) { - scanner2.resetTokenState(node.pos); - savedPos = scanner2.getTokenFullStart(); - lastScanAction = void 0; - lastTokenInfo = void 0; - wasNewLine = false; - leadingTrivia = void 0; - trailingTrivia = void 0; + const initialNode = getTouchingPropertyName(program.getSourceFile(file), position); + const symbol = program.getTypeChecker().getSymbolAtLocation(initialNode); + const importSpecifier = symbol && getDeclarationOfKind(symbol, 277 /* ImportSpecifier */); + if (!importSpecifier) return void 0; + const nameToSearch = ((_a2 = importSpecifier.propertyName) == null ? void 0 : _a2.text) || importSpecifier.name.text; + return searchForDeclaration(nameToSearch, fileToSearch, noDtsProgram); + } + function searchForDeclaration(declarationName, fileToSearch, noDtsProgram) { + const matches = ts_FindAllReferences_exports.Core.getTopMostDeclarationNamesInFile(declarationName, fileToSearch); + return mapDefined(matches, (match) => { + const symbol = noDtsProgram.getTypeChecker().getSymbolAtLocation(match); + const decl = getDeclarationFromName(match); + if (symbol && decl) { + return ts_GoToDefinition_exports.createDefinitionInfo( + decl, + noDtsProgram.getTypeChecker(), + symbol, + decl, + /*unverified*/ + true + ); + } + }); } } - var standardScanner, jsxScanner; - var init_formattingScanner = __esm({ - "src/services/formatting/formattingScanner.ts"() { - "use strict"; - init_ts4(); - init_ts_formatting(); - standardScanner = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - false, - 0 /* Standard */ - ); - jsxScanner = createScanner( - 99 /* Latest */, - /*skipTrivia*/ - false, - 1 /* JSX */ - ); + getEmitOutput(args) { + const { file, project } = this.getFileAndProject(args); + if (!project.shouldEmitFile(project.getScriptInfo(file))) { + return { emitSkipped: true, outputFiles: [], diagnostics: [] }; } - }); - - // src/services/formatting/rule.ts - var anyContext, RuleAction, RuleFlags; - var init_rule = __esm({ - "src/services/formatting/rule.ts"() { - "use strict"; - init_ts4(); - anyContext = emptyArray; - RuleAction = /* @__PURE__ */ ((RuleAction2) => { - RuleAction2[RuleAction2["None"] = 0] = "None"; - RuleAction2[RuleAction2["StopProcessingSpaceActions"] = 1] = "StopProcessingSpaceActions"; - RuleAction2[RuleAction2["StopProcessingTokenActions"] = 2] = "StopProcessingTokenActions"; - RuleAction2[RuleAction2["InsertSpace"] = 4] = "InsertSpace"; - RuleAction2[RuleAction2["InsertNewLine"] = 8] = "InsertNewLine"; - RuleAction2[RuleAction2["DeleteSpace"] = 16] = "DeleteSpace"; - RuleAction2[RuleAction2["DeleteToken"] = 32] = "DeleteToken"; - RuleAction2[RuleAction2["InsertTrailingSemicolon"] = 64] = "InsertTrailingSemicolon"; - RuleAction2[RuleAction2["StopAction"] = 3] = "StopAction"; - RuleAction2[RuleAction2["ModifySpaceAction"] = 28] = "ModifySpaceAction"; - RuleAction2[RuleAction2["ModifyTokenAction"] = 96] = "ModifyTokenAction"; - return RuleAction2; - })(RuleAction || {}); - RuleFlags = /* @__PURE__ */ ((RuleFlags2) => { - RuleFlags2[RuleFlags2["None"] = 0] = "None"; - RuleFlags2[RuleFlags2["CanDeleteNewLines"] = 1] = "CanDeleteNewLines"; - return RuleFlags2; - })(RuleFlags || {}); - } - }); - - // src/services/formatting/rules.ts - function getAllRules() { - const allTokens = []; - for (let token = 0 /* FirstToken */; token <= 164 /* LastToken */; token++) { - if (token !== 1 /* EndOfFileToken */) { - allTokens.push(token); - } - } - function anyTokenExcept(...tokens) { - return { tokens: allTokens.filter((t) => !tokens.some((t2) => t2 === t)), isSpecific: false }; - } - const anyToken = { tokens: allTokens, isSpecific: false }; - const anyTokenIncludingMultilineComments = tokenRangeFrom([...allTokens, 3 /* MultiLineCommentTrivia */]); - const anyTokenIncludingEOF = tokenRangeFrom([...allTokens, 1 /* EndOfFileToken */]); - const keywords = tokenRangeFromRange(83 /* FirstKeyword */, 164 /* LastKeyword */); - const binaryOperators = tokenRangeFromRange(30 /* FirstBinaryOperator */, 79 /* LastBinaryOperator */); - const binaryKeywordOperators = [ - 103 /* InKeyword */, - 104 /* InstanceOfKeyword */, - 164 /* OfKeyword */, - 130 /* AsKeyword */, - 142 /* IsKeyword */, - 152 /* SatisfiesKeyword */ - ]; - const unaryPrefixOperators = [46 /* PlusPlusToken */, 47 /* MinusMinusToken */, 55 /* TildeToken */, 54 /* ExclamationToken */]; - const unaryPrefixExpressions = [ - 9 /* NumericLiteral */, - 10 /* BigIntLiteral */, - 80 /* Identifier */, - 21 /* OpenParenToken */, - 23 /* OpenBracketToken */, - 19 /* OpenBraceToken */, - 110 /* ThisKeyword */, - 105 /* NewKeyword */ - ]; - const unaryPreincrementExpressions = [80 /* Identifier */, 21 /* OpenParenToken */, 110 /* ThisKeyword */, 105 /* NewKeyword */]; - const unaryPostincrementExpressions = [80 /* Identifier */, 22 /* CloseParenToken */, 24 /* CloseBracketToken */, 105 /* NewKeyword */]; - const unaryPredecrementExpressions = [80 /* Identifier */, 21 /* OpenParenToken */, 110 /* ThisKeyword */, 105 /* NewKeyword */]; - const unaryPostdecrementExpressions = [80 /* Identifier */, 22 /* CloseParenToken */, 24 /* CloseBracketToken */, 105 /* NewKeyword */]; - const comments = [2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */]; - const typeNames = [80 /* Identifier */, ...typeKeywords]; - const functionOpenBraceLeftTokenRange = anyTokenIncludingMultilineComments; - const typeScriptOpenBraceLeftTokenRange = tokenRangeFrom([80 /* Identifier */, 3 /* MultiLineCommentTrivia */, 86 /* ClassKeyword */, 95 /* ExportKeyword */, 102 /* ImportKeyword */]); - const controlOpenBraceLeftTokenRange = tokenRangeFrom([22 /* CloseParenToken */, 3 /* MultiLineCommentTrivia */, 92 /* DoKeyword */, 113 /* TryKeyword */, 98 /* FinallyKeyword */, 93 /* ElseKeyword */]); - const highPriorityCommonRules = [ - // Leave comments alone - rule("IgnoreBeforeComment", anyToken, comments, anyContext, 1 /* StopProcessingSpaceActions */), - rule("IgnoreAfterLineComment", 2 /* SingleLineCommentTrivia */, anyToken, anyContext, 1 /* StopProcessingSpaceActions */), - rule("NotSpaceBeforeColon", anyToken, 59 /* ColonToken */, [isNonJsxSameLineTokenContext, isNotBinaryOpContext, isNotTypeAnnotationContext], 16 /* DeleteSpace */), - rule("SpaceAfterColon", 59 /* ColonToken */, anyToken, [isNonJsxSameLineTokenContext, isNotBinaryOpContext], 4 /* InsertSpace */), - rule("NoSpaceBeforeQuestionMark", anyToken, 58 /* QuestionToken */, [isNonJsxSameLineTokenContext, isNotBinaryOpContext, isNotTypeAnnotationContext], 16 /* DeleteSpace */), - // insert space after '?' only when it is used in conditional operator - rule("SpaceAfterQuestionMarkInConditionalOperator", 58 /* QuestionToken */, anyToken, [isNonJsxSameLineTokenContext, isConditionalOperatorContext], 4 /* InsertSpace */), - // in other cases there should be no space between '?' and next token - rule("NoSpaceAfterQuestionMark", 58 /* QuestionToken */, anyToken, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeDot", anyToken, [25 /* DotToken */, 29 /* QuestionDotToken */], [isNonJsxSameLineTokenContext, isNotPropertyAccessOnIntegerLiteral], 16 /* DeleteSpace */), - rule("NoSpaceAfterDot", [25 /* DotToken */, 29 /* QuestionDotToken */], anyToken, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceBetweenImportParenInImportType", 102 /* ImportKeyword */, 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext, isImportTypeContext], 16 /* DeleteSpace */), - // Special handling of unary operators. - // Prefix operators generally shouldn't have a space between - // them and their target unary expression. - rule("NoSpaceAfterUnaryPrefixOperator", unaryPrefixOperators, unaryPrefixExpressions, [isNonJsxSameLineTokenContext, isNotBinaryOpContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterUnaryPreincrementOperator", 46 /* PlusPlusToken */, unaryPreincrementExpressions, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterUnaryPredecrementOperator", 47 /* MinusMinusToken */, unaryPredecrementExpressions, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeUnaryPostincrementOperator", unaryPostincrementExpressions, 46 /* PlusPlusToken */, [isNonJsxSameLineTokenContext, isNotStatementConditionContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeUnaryPostdecrementOperator", unaryPostdecrementExpressions, 47 /* MinusMinusToken */, [isNonJsxSameLineTokenContext, isNotStatementConditionContext], 16 /* DeleteSpace */), - // More unary operator special-casing. - // DevDiv 181814: Be careful when removing leading whitespace - // around unary operators. Examples: - // 1 - -2 --X--> 1--2 - // a + ++b --X--> a+++b - rule("SpaceAfterPostincrementWhenFollowedByAdd", 46 /* PlusPlusToken */, 40 /* PlusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterAddWhenFollowedByUnaryPlus", 40 /* PlusToken */, 40 /* PlusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterAddWhenFollowedByPreincrement", 40 /* PlusToken */, 46 /* PlusPlusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterPostdecrementWhenFollowedBySubtract", 47 /* MinusMinusToken */, 41 /* MinusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterSubtractWhenFollowedByUnaryMinus", 41 /* MinusToken */, 41 /* MinusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterSubtractWhenFollowedByPredecrement", 41 /* MinusToken */, 47 /* MinusMinusToken */, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("NoSpaceAfterCloseBrace", 20 /* CloseBraceToken */, [28 /* CommaToken */, 27 /* SemicolonToken */], [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // For functions and control block place } on a new line [multi-line rule] - rule("NewLineBeforeCloseBraceInBlockContext", anyTokenIncludingMultilineComments, 20 /* CloseBraceToken */, [isMultilineBlockContext], 8 /* InsertNewLine */), - // Space/new line after }. - rule("SpaceAfterCloseBrace", 20 /* CloseBraceToken */, anyTokenExcept(22 /* CloseParenToken */), [isNonJsxSameLineTokenContext, isAfterCodeBlockContext], 4 /* InsertSpace */), - // Special case for (}, else) and (}, while) since else & while tokens are not part of the tree which makes SpaceAfterCloseBrace rule not applied - // Also should not apply to }) - rule("SpaceBetweenCloseBraceAndElse", 20 /* CloseBraceToken */, 93 /* ElseKeyword */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceBetweenCloseBraceAndWhile", 20 /* CloseBraceToken */, 117 /* WhileKeyword */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isNonJsxSameLineTokenContext, isObjectContext], 16 /* DeleteSpace */), - // Add a space after control dec context if the next character is an open bracket ex: 'if (false)[a, b] = [1, 2];' -> 'if (false) [a, b] = [1, 2];' - rule("SpaceAfterConditionalClosingParen", 22 /* CloseParenToken */, 23 /* OpenBracketToken */, [isControlDeclContext], 4 /* InsertSpace */), - rule("NoSpaceBetweenFunctionKeywordAndStar", 100 /* FunctionKeyword */, 42 /* AsteriskToken */, [isFunctionDeclarationOrFunctionExpressionContext], 16 /* DeleteSpace */), - rule("SpaceAfterStarInGeneratorDeclaration", 42 /* AsteriskToken */, 80 /* Identifier */, [isFunctionDeclarationOrFunctionExpressionContext], 4 /* InsertSpace */), - rule("SpaceAfterFunctionInFuncDecl", 100 /* FunctionKeyword */, anyToken, [isFunctionDeclContext], 4 /* InsertSpace */), - // Insert new line after { and before } in multi-line contexts. - rule("NewLineAfterOpenBraceInBlockContext", 19 /* OpenBraceToken */, anyToken, [isMultilineBlockContext], 8 /* InsertNewLine */), - // For get/set members, we check for (identifier,identifier) since get/set don't have tokens and they are represented as just an identifier token. - // Though, we do extra check on the context to make sure we are dealing with get/set node. Example: - // get x() {} - // set x(val) {} - rule("SpaceAfterGetSetInMember", [139 /* GetKeyword */, 153 /* SetKeyword */], 80 /* Identifier */, [isFunctionDeclContext], 4 /* InsertSpace */), - rule("NoSpaceBetweenYieldKeywordAndStar", 127 /* YieldKeyword */, 42 /* AsteriskToken */, [isNonJsxSameLineTokenContext, isYieldOrYieldStarWithOperand], 16 /* DeleteSpace */), - rule("SpaceBetweenYieldOrYieldStarAndOperand", [127 /* YieldKeyword */, 42 /* AsteriskToken */], anyToken, [isNonJsxSameLineTokenContext, isYieldOrYieldStarWithOperand], 4 /* InsertSpace */), - rule("NoSpaceBetweenReturnAndSemicolon", 107 /* ReturnKeyword */, 27 /* SemicolonToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("SpaceAfterCertainKeywords", [115 /* VarKeyword */, 111 /* ThrowKeyword */, 105 /* NewKeyword */, 91 /* DeleteKeyword */, 107 /* ReturnKeyword */, 114 /* TypeOfKeyword */, 135 /* AwaitKeyword */], anyToken, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceAfterLetConstInVariableDeclaration", [121 /* LetKeyword */, 87 /* ConstKeyword */], anyToken, [isNonJsxSameLineTokenContext, isStartOfVariableDeclarationList], 4 /* InsertSpace */), - rule("NoSpaceBeforeOpenParenInFuncCall", anyToken, 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext, isFunctionCallOrNewContext, isPreviousTokenNotComma], 16 /* DeleteSpace */), - // Special case for binary operators (that are keywords). For these we have to add a space and shouldn't follow any user options. - rule("SpaceBeforeBinaryKeywordOperator", anyToken, binaryKeywordOperators, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterBinaryKeywordOperator", binaryKeywordOperators, anyToken, [isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterVoidOperator", 116 /* VoidKeyword */, anyToken, [isNonJsxSameLineTokenContext, isVoidOpContext], 4 /* InsertSpace */), - // Async-await - rule("SpaceBetweenAsyncAndOpenParen", 134 /* AsyncKeyword */, 21 /* OpenParenToken */, [isArrowFunctionContext, isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceBetweenAsyncAndFunctionKeyword", 134 /* AsyncKeyword */, [100 /* FunctionKeyword */, 80 /* Identifier */], [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - // Template string - rule("NoSpaceBetweenTagAndTemplateString", [80 /* Identifier */, 22 /* CloseParenToken */], [15 /* NoSubstitutionTemplateLiteral */, 16 /* TemplateHead */], [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // JSX opening elements - rule("SpaceBeforeJsxAttribute", anyToken, 80 /* Identifier */, [isNextTokenParentJsxAttribute, isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceBeforeSlashInJsxOpeningElement", anyToken, 44 /* SlashToken */, [isJsxSelfClosingElementContext, isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("NoSpaceBeforeGreaterThanTokenInJsxOpeningElement", 44 /* SlashToken */, 32 /* GreaterThanToken */, [isJsxSelfClosingElementContext, isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeEqualInJsxAttribute", anyToken, 64 /* EqualsToken */, [isJsxAttributeContext, isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterEqualInJsxAttribute", 64 /* EqualsToken */, anyToken, [isJsxAttributeContext, isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // TypeScript-specific rules - // Use of module as a function call. e.g.: import m2 = module("m2"); - rule("NoSpaceAfterModuleImport", [144 /* ModuleKeyword */, 149 /* RequireKeyword */], 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // Add a space around certain TypeScript keywords - rule( - "SpaceAfterCertainTypeScriptKeywords", - [ - 128 /* AbstractKeyword */, - 129 /* AccessorKeyword */, - 86 /* ClassKeyword */, - 138 /* DeclareKeyword */, - 90 /* DefaultKeyword */, - 94 /* EnumKeyword */, - 95 /* ExportKeyword */, - 96 /* ExtendsKeyword */, - 139 /* GetKeyword */, - 119 /* ImplementsKeyword */, - 102 /* ImportKeyword */, - 120 /* InterfaceKeyword */, - 144 /* ModuleKeyword */, - 145 /* NamespaceKeyword */, - 123 /* PrivateKeyword */, - 125 /* PublicKeyword */, - 124 /* ProtectedKeyword */, - 148 /* ReadonlyKeyword */, - 153 /* SetKeyword */, - 126 /* StaticKeyword */, - 156 /* TypeKeyword */, - 160 /* FromKeyword */, - 143 /* KeyOfKeyword */, - 140 /* InferKeyword */ - ], - anyToken, - [isNonJsxSameLineTokenContext], - 4 /* InsertSpace */ - ), - rule( - "SpaceBeforeCertainTypeScriptKeywords", - anyToken, - [96 /* ExtendsKeyword */, 119 /* ImplementsKeyword */, 160 /* FromKeyword */], - [isNonJsxSameLineTokenContext], - 4 /* InsertSpace */ - ), - // Treat string literals in module names as identifiers, and add a space between the literal and the opening Brace braces, e.g.: module "m2" { - rule("SpaceAfterModuleName", 11 /* StringLiteral */, 19 /* OpenBraceToken */, [isModuleDeclContext], 4 /* InsertSpace */), - // Lambda expressions - rule("SpaceBeforeArrow", anyToken, 39 /* EqualsGreaterThanToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceAfterArrow", 39 /* EqualsGreaterThanToken */, anyToken, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - // Optional parameters and let args - rule("NoSpaceAfterEllipsis", 26 /* DotDotDotToken */, 80 /* Identifier */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterOptionalParameters", 58 /* QuestionToken */, [22 /* CloseParenToken */, 28 /* CommaToken */], [isNonJsxSameLineTokenContext, isNotBinaryOpContext], 16 /* DeleteSpace */), - // Remove spaces in empty interface literals. e.g.: x: {} - rule("NoSpaceBetweenEmptyInterfaceBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isNonJsxSameLineTokenContext, isObjectTypeContext], 16 /* DeleteSpace */), - // generics and type assertions - rule("NoSpaceBeforeOpenAngularBracket", typeNames, 30 /* LessThanToken */, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), - rule("NoSpaceBetweenCloseParenAndAngularBracket", 22 /* CloseParenToken */, 30 /* LessThanToken */, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterOpenAngularBracket", 30 /* LessThanToken */, anyToken, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeCloseAngularBracket", anyToken, 32 /* GreaterThanToken */, [isNonJsxSameLineTokenContext, isTypeArgumentOrParameterOrAssertionContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterCloseAngularBracket", 32 /* GreaterThanToken */, [21 /* OpenParenToken */, 23 /* OpenBracketToken */, 32 /* GreaterThanToken */, 28 /* CommaToken */], [ - isNonJsxSameLineTokenContext, - isTypeArgumentOrParameterOrAssertionContext, - isNotFunctionDeclContext, - isNonTypeAssertionContext - ], 16 /* DeleteSpace */), - // decorators - rule("SpaceBeforeAt", [22 /* CloseParenToken */, 80 /* Identifier */], 60 /* AtToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("NoSpaceAfterAt", 60 /* AtToken */, anyToken, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // Insert space after @ in decorator - rule( - "SpaceAfterDecorator", - anyToken, - [ - 128 /* AbstractKeyword */, - 80 /* Identifier */, - 95 /* ExportKeyword */, - 90 /* DefaultKeyword */, - 86 /* ClassKeyword */, - 126 /* StaticKeyword */, - 125 /* PublicKeyword */, - 123 /* PrivateKeyword */, - 124 /* ProtectedKeyword */, - 139 /* GetKeyword */, - 153 /* SetKeyword */, - 23 /* OpenBracketToken */, - 42 /* AsteriskToken */ - ], - [isEndOfDecoratorContextOnSameLine], - 4 /* InsertSpace */ - ), - rule("NoSpaceBeforeNonNullAssertionOperator", anyToken, 54 /* ExclamationToken */, [isNonJsxSameLineTokenContext, isNonNullAssertionContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterNewKeywordOnConstructorSignature", 105 /* NewKeyword */, 21 /* OpenParenToken */, [isNonJsxSameLineTokenContext, isConstructorSignatureContext], 16 /* DeleteSpace */), - rule("SpaceLessThanAndNonJSXTypeAnnotation", 30 /* LessThanToken */, 30 /* LessThanToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */) - ]; - const userConfigurableRules = [ - // Treat constructor as an identifier in a function declaration, and remove spaces between constructor and following left parentheses - rule("SpaceAfterConstructor", 137 /* ConstructorKeyword */, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterConstructor"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("NoSpaceAfterConstructor", 137 /* ConstructorKeyword */, 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterConstructor"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("SpaceAfterComma", 28 /* CommaToken */, anyToken, [isOptionEnabled("insertSpaceAfterCommaDelimiter"), isNonJsxSameLineTokenContext, isNonJsxElementOrFragmentContext, isNextTokenNotCloseBracket, isNextTokenNotCloseParen], 4 /* InsertSpace */), - rule("NoSpaceAfterComma", 28 /* CommaToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterCommaDelimiter"), isNonJsxSameLineTokenContext, isNonJsxElementOrFragmentContext], 16 /* DeleteSpace */), - // Insert space after function keyword for anonymous functions - rule("SpaceAfterAnonymousFunctionKeyword", [100 /* FunctionKeyword */, 42 /* AsteriskToken */], 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterFunctionKeywordForAnonymousFunctions"), isFunctionDeclContext], 4 /* InsertSpace */), - rule("NoSpaceAfterAnonymousFunctionKeyword", [100 /* FunctionKeyword */, 42 /* AsteriskToken */], 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterFunctionKeywordForAnonymousFunctions"), isFunctionDeclContext], 16 /* DeleteSpace */), - // Insert space after keywords in control flow statements - rule("SpaceAfterKeywordInControl", keywords, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterKeywordsInControlFlowStatements"), isControlDeclContext], 4 /* InsertSpace */), - rule("NoSpaceAfterKeywordInControl", keywords, 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterKeywordsInControlFlowStatements"), isControlDeclContext], 16 /* DeleteSpace */), - // Insert space after opening and before closing nonempty parenthesis - rule("SpaceAfterOpenParen", 21 /* OpenParenToken */, anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceBeforeCloseParen", anyToken, 22 /* CloseParenToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceBetweenOpenParens", 21 /* OpenParenToken */, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("NoSpaceBetweenParens", 21 /* OpenParenToken */, 22 /* CloseParenToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterOpenParen", 21 /* OpenParenToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeCloseParen", anyToken, 22 /* CloseParenToken */, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // Insert space after opening and before closing nonempty brackets - rule("SpaceAfterOpenBracket", 23 /* OpenBracketToken */, anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("SpaceBeforeCloseBracket", anyToken, 24 /* CloseBracketToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("NoSpaceBetweenBrackets", 23 /* OpenBracketToken */, 24 /* CloseBracketToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterOpenBracket", 23 /* OpenBracketToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeCloseBracket", anyToken, 24 /* CloseBracketToken */, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // Insert a space after { and before } in single-line contexts, but remove space from empty object literals {}. - rule("SpaceAfterOpenBrace", 19 /* OpenBraceToken */, anyToken, [isOptionEnabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isBraceWrappedContext], 4 /* InsertSpace */), - rule("SpaceBeforeCloseBrace", anyToken, 20 /* CloseBraceToken */, [isOptionEnabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isBraceWrappedContext], 4 /* InsertSpace */), - rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isNonJsxSameLineTokenContext, isObjectContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterOpenBrace", 19 /* OpenBraceToken */, anyToken, [isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeCloseBrace", anyToken, 20 /* CloseBraceToken */, [isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // Insert a space after opening and before closing empty brace brackets - rule("SpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingEmptyBraces")], 4 /* InsertSpace */), - rule("NoSpaceBetweenEmptyBraceBrackets", 19 /* OpenBraceToken */, 20 /* CloseBraceToken */, [isOptionDisabled("insertSpaceAfterOpeningAndBeforeClosingEmptyBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // Insert space after opening and before closing template string braces - rule("SpaceAfterTemplateHeadAndMiddle", [16 /* TemplateHead */, 17 /* TemplateMiddle */], anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxTextContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), - rule("SpaceBeforeTemplateMiddleAndTail", anyToken, [17 /* TemplateMiddle */, 18 /* TemplateTail */], [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - rule("NoSpaceAfterTemplateHeadAndMiddle", [16 /* TemplateHead */, 17 /* TemplateMiddle */], anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxTextContext], 16 /* DeleteSpace */, 1 /* CanDeleteNewLines */), - rule("NoSpaceBeforeTemplateMiddleAndTail", anyToken, [17 /* TemplateMiddle */, 18 /* TemplateTail */], [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // No space after { and before } in JSX expression - rule("SpaceAfterOpenBraceInJsxExpression", 19 /* OpenBraceToken */, anyToken, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 4 /* InsertSpace */), - rule("SpaceBeforeCloseBraceInJsxExpression", anyToken, 20 /* CloseBraceToken */, [isOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 4 /* InsertSpace */), - rule("NoSpaceAfterOpenBraceInJsxExpression", 19 /* OpenBraceToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 16 /* DeleteSpace */), - rule("NoSpaceBeforeCloseBraceInJsxExpression", anyToken, 20 /* CloseBraceToken */, [isOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), isNonJsxSameLineTokenContext, isJsxExpressionContext], 16 /* DeleteSpace */), - // Insert space after semicolon in for statement - rule("SpaceAfterSemicolonInFor", 27 /* SemicolonToken */, anyToken, [isOptionEnabled("insertSpaceAfterSemicolonInForStatements"), isNonJsxSameLineTokenContext, isForContext], 4 /* InsertSpace */), - rule("NoSpaceAfterSemicolonInFor", 27 /* SemicolonToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterSemicolonInForStatements"), isNonJsxSameLineTokenContext, isForContext], 16 /* DeleteSpace */), - // Insert space before and after binary operators - rule("SpaceBeforeBinaryOperator", anyToken, binaryOperators, [isOptionEnabled("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("SpaceAfterBinaryOperator", binaryOperators, anyToken, [isOptionEnabled("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 4 /* InsertSpace */), - rule("NoSpaceBeforeBinaryOperator", anyToken, binaryOperators, [isOptionDisabledOrUndefined("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterBinaryOperator", binaryOperators, anyToken, [isOptionDisabledOrUndefined("insertSpaceBeforeAndAfterBinaryOperators"), isNonJsxSameLineTokenContext, isBinaryOpContext], 16 /* DeleteSpace */), - rule("SpaceBeforeOpenParenInFuncDecl", anyToken, 21 /* OpenParenToken */, [isOptionEnabled("insertSpaceBeforeFunctionParenthesis"), isNonJsxSameLineTokenContext, isFunctionDeclContext], 4 /* InsertSpace */), - rule("NoSpaceBeforeOpenParenInFuncDecl", anyToken, 21 /* OpenParenToken */, [isOptionDisabledOrUndefined("insertSpaceBeforeFunctionParenthesis"), isNonJsxSameLineTokenContext, isFunctionDeclContext], 16 /* DeleteSpace */), - // Open Brace braces after control block - rule("NewLineBeforeOpenBraceInControl", controlOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionEnabled("placeOpenBraceOnNewLineForControlBlocks"), isControlDeclContext, isBeforeMultilineBlockContext], 8 /* InsertNewLine */, 1 /* CanDeleteNewLines */), - // Open Brace braces after function - // TypeScript: Function can have return types, which can be made of tons of different token kinds - rule("NewLineBeforeOpenBraceInFunction", functionOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionEnabled("placeOpenBraceOnNewLineForFunctions"), isFunctionDeclContext, isBeforeMultilineBlockContext], 8 /* InsertNewLine */, 1 /* CanDeleteNewLines */), - // Open Brace braces after TypeScript module/class/interface - rule("NewLineBeforeOpenBraceInTypeScriptDeclWithBlock", typeScriptOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionEnabled("placeOpenBraceOnNewLineForFunctions"), isTypeScriptDeclWithBlockContext, isBeforeMultilineBlockContext], 8 /* InsertNewLine */, 1 /* CanDeleteNewLines */), - rule("SpaceAfterTypeAssertion", 32 /* GreaterThanToken */, anyToken, [isOptionEnabled("insertSpaceAfterTypeAssertion"), isNonJsxSameLineTokenContext, isTypeAssertionContext], 4 /* InsertSpace */), - rule("NoSpaceAfterTypeAssertion", 32 /* GreaterThanToken */, anyToken, [isOptionDisabledOrUndefined("insertSpaceAfterTypeAssertion"), isNonJsxSameLineTokenContext, isTypeAssertionContext], 16 /* DeleteSpace */), - rule("SpaceBeforeTypeAnnotation", anyToken, [58 /* QuestionToken */, 59 /* ColonToken */], [isOptionEnabled("insertSpaceBeforeTypeAnnotation"), isNonJsxSameLineTokenContext, isTypeAnnotationContext], 4 /* InsertSpace */), - rule("NoSpaceBeforeTypeAnnotation", anyToken, [58 /* QuestionToken */, 59 /* ColonToken */], [isOptionDisabledOrUndefined("insertSpaceBeforeTypeAnnotation"), isNonJsxSameLineTokenContext, isTypeAnnotationContext], 16 /* DeleteSpace */), - rule("NoOptionalSemicolon", 27 /* SemicolonToken */, anyTokenIncludingEOF, [optionEquals("semicolons", "remove" /* Remove */), isSemicolonDeletionContext], 32 /* DeleteToken */), - rule("OptionalSemicolon", anyToken, anyTokenIncludingEOF, [optionEquals("semicolons", "insert" /* Insert */), isSemicolonInsertionContext], 64 /* InsertTrailingSemicolon */) - ]; - const lowPriorityCommonRules = [ - // Space after keyword but not before ; or : or ? - rule("NoSpaceBeforeSemicolon", anyToken, 27 /* SemicolonToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("SpaceBeforeOpenBraceInControl", controlOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForControlBlocks"), isControlDeclContext, isNotFormatOnEnter, isSameLineTokenOrBeforeBlockContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), - rule("SpaceBeforeOpenBraceInFunction", functionOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForFunctions"), isFunctionDeclContext, isBeforeBlockContext, isNotFormatOnEnter, isSameLineTokenOrBeforeBlockContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), - rule("SpaceBeforeOpenBraceInTypeScriptDeclWithBlock", typeScriptOpenBraceLeftTokenRange, 19 /* OpenBraceToken */, [isOptionDisabledOrUndefinedOrTokensOnSameLine("placeOpenBraceOnNewLineForFunctions"), isTypeScriptDeclWithBlockContext, isNotFormatOnEnter, isSameLineTokenOrBeforeBlockContext], 4 /* InsertSpace */, 1 /* CanDeleteNewLines */), - rule("NoSpaceBeforeComma", anyToken, 28 /* CommaToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - // No space before and after indexer `x[]` - rule("NoSpaceBeforeOpenBracket", anyTokenExcept(134 /* AsyncKeyword */, 84 /* CaseKeyword */), 23 /* OpenBracketToken */, [isNonJsxSameLineTokenContext], 16 /* DeleteSpace */), - rule("NoSpaceAfterCloseBracket", 24 /* CloseBracketToken */, anyToken, [isNonJsxSameLineTokenContext, isNotBeforeBlockInFunctionDeclarationContext], 16 /* DeleteSpace */), - rule("SpaceAfterSemicolon", 27 /* SemicolonToken */, anyToken, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - // Remove extra space between for and await - rule("SpaceBetweenForAndAwaitKeyword", 99 /* ForKeyword */, 135 /* AwaitKeyword */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */), - // Add a space between statements. All keywords except (do,else,case) has open/close parens after them. - // So, we have a rule to add a space for [),Any], [do,Any], [else,Any], and [case,Any] - rule( - "SpaceBetweenStatements", - [22 /* CloseParenToken */, 92 /* DoKeyword */, 93 /* ElseKeyword */, 84 /* CaseKeyword */], - anyToken, - [isNonJsxSameLineTokenContext, isNonJsxElementOrFragmentContext, isNotForContext], - 4 /* InsertSpace */ - ), - // This low-pri rule takes care of "try {", "catch {" and "finally {" in case the rule SpaceBeforeOpenBraceInControl didn't execute on FormatOnEnter. - rule("SpaceAfterTryCatchFinally", [113 /* TryKeyword */, 85 /* CatchKeyword */, 98 /* FinallyKeyword */], 19 /* OpenBraceToken */, [isNonJsxSameLineTokenContext], 4 /* InsertSpace */) - ]; - return [ - ...highPriorityCommonRules, - ...userConfigurableRules, - ...lowPriorityCommonRules - ]; - } - function rule(debugName, left, right, context, action, flags = 0 /* None */) { - return { leftTokenRange: toTokenRange(left), rightTokenRange: toTokenRange(right), rule: { debugName, context, action, flags } }; - } - function tokenRangeFrom(tokens) { - return { tokens, isSpecific: true }; + const result = project.getLanguageService().getEmitOutput(file); + return args.richResponse ? { + ...result, + diagnostics: args.includeLinePosition ? this.convertToDiagnosticsWithLinePositionFromDiagnosticFile(result.diagnostics) : result.diagnostics.map((d) => formatDiagnosticToProtocol( + d, + /*includeFileName*/ + true + )) + } : result; } - function toTokenRange(arg) { - return typeof arg === "number" ? tokenRangeFrom([arg]) : isArray(arg) ? tokenRangeFrom(arg) : arg; + mapJSDocTagInfo(tags, project, richResponse) { + return tags ? tags.map((tag) => { + var _a; + return { + ...tag, + text: richResponse ? this.mapDisplayParts(tag.text, project) : (_a = tag.text) == null ? void 0 : _a.map((part) => part.text).join("") + }; + }) : []; } - function tokenRangeFromRange(from, to, except = []) { - const tokens = []; - for (let token = from; token <= to; token++) { - if (!contains(except, token)) { - tokens.push(token); - } + mapDisplayParts(parts, project) { + if (!parts) { + return []; } - return tokenRangeFrom(tokens); - } - function optionEquals(optionName, optionValue) { - return (context) => context.options && context.options[optionName] === optionValue; - } - function isOptionEnabled(optionName) { - return (context) => context.options && hasProperty(context.options, optionName) && !!context.options[optionName]; + return parts.map( + (part) => part.kind !== "linkName" ? part : { + ...part, + target: this.toFileSpan(part.target.fileName, part.target.textSpan, project) + } + ); } - function isOptionDisabled(optionName) { - return (context) => context.options && hasProperty(context.options, optionName) && !context.options[optionName]; + mapSignatureHelpItems(items, project, richResponse) { + return items.map((item) => ({ + ...item, + documentation: this.mapDisplayParts(item.documentation, project), + parameters: item.parameters.map((p) => ({ ...p, documentation: this.mapDisplayParts(p.documentation, project) })), + tags: this.mapJSDocTagInfo(item.tags, project, richResponse) + })); } - function isOptionDisabledOrUndefined(optionName) { - return (context) => !context.options || !hasProperty(context.options, optionName) || !context.options[optionName]; + mapDefinitionInfo(definitions, project) { + return definitions.map((def) => ({ ...this.toFileSpanWithContext(def.fileName, def.textSpan, def.contextSpan, project), ...def.unverified && { unverified: def.unverified } })); + } + /* + * When we map a .d.ts location to .ts, Visual Studio gets confused because there's no associated Roslyn Document in + * the same project which corresponds to the file. VS Code has no problem with this, and luckily we have two protocols. + * This retains the existing behavior for the "simplified" (VS Code) protocol but stores the .d.ts location in a + * set of additional fields, and does the reverse for VS (store the .d.ts location where + * it used to be and stores the .ts location in the additional fields). + */ + static mapToOriginalLocation(def) { + if (def.originalFileName) { + Debug.assert(def.originalTextSpan !== void 0, "originalTextSpan should be present if originalFileName is"); + return { + ...def, + fileName: def.originalFileName, + textSpan: def.originalTextSpan, + targetFileName: def.fileName, + targetTextSpan: def.textSpan, + contextSpan: def.originalContextSpan, + targetContextSpan: def.contextSpan + }; + } + return def; } - function isOptionDisabledOrUndefinedOrTokensOnSameLine(optionName) { - return (context) => !context.options || !hasProperty(context.options, optionName) || !context.options[optionName] || context.TokensAreOnSameLine(); + toFileSpan(fileName, textSpan, project) { + const ls = project.getLanguageService(); + const start = ls.toLineColumnOffset(fileName, textSpan.start); + const end = ls.toLineColumnOffset(fileName, textSpanEnd(textSpan)); + return { + file: fileName, + start: { line: start.line + 1, offset: start.character + 1 }, + end: { line: end.line + 1, offset: end.character + 1 } + }; } - function isOptionEnabledOrUndefined(optionName) { - return (context) => !context.options || !hasProperty(context.options, optionName) || !!context.options[optionName]; + toFileSpanWithContext(fileName, textSpan, contextSpan, project) { + const fileSpan = this.toFileSpan(fileName, textSpan, project); + const context = contextSpan && this.toFileSpan(fileName, contextSpan, project); + return context ? { ...fileSpan, contextStart: context.start, contextEnd: context.end } : fileSpan; + } + getTypeDefinition(args) { + const { file, project } = this.getFileAndProject(args); + const position = this.getPositionInFile(args, file); + const definitions = this.mapDefinitionInfoLocations(project.getLanguageService().getTypeDefinitionAtPosition(file, position) || emptyArray2, project); + return this.mapDefinitionInfo(definitions, project); + } + mapImplementationLocations(implementations, project) { + return implementations.map((info) => { + const newDocumentSpan = getMappedDocumentSpanForProject(info, project); + return !newDocumentSpan ? info : { + ...newDocumentSpan, + kind: info.kind, + displayParts: info.displayParts + }; + }); } - function isForContext(context) { - return context.contextNode.kind === 247 /* ForStatement */; + getImplementation(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const position = this.getPositionInFile(args, file); + const implementations = this.mapImplementationLocations(project.getLanguageService().getImplementationAtPosition(file, position) || emptyArray2, project); + return simplifiedResult ? implementations.map(({ fileName, textSpan, contextSpan }) => this.toFileSpanWithContext(fileName, textSpan, contextSpan, project)) : implementations.map(_Session.mapToOriginalLocation); } - function isNotForContext(context) { - return !isForContext(context); + getSyntacticDiagnosticsSync(args) { + const { configFile } = this.getConfigFileAndProject(args); + if (configFile) { + return emptyArray2; + } + return this.getDiagnosticsWorker( + args, + /*isSemantic*/ + false, + (project, file) => project.getLanguageService().getSyntacticDiagnostics(file), + !!args.includeLinePosition + ); } - function isBinaryOpContext(context) { - switch (context.contextNode.kind) { - case 225 /* BinaryExpression */: - return context.contextNode.operatorToken.kind !== 28 /* CommaToken */; - case 226 /* ConditionalExpression */: - case 193 /* ConditionalType */: - case 233 /* AsExpression */: - case 280 /* ExportSpecifier */: - case 275 /* ImportSpecifier */: - case 181 /* TypePredicate */: - case 191 /* UnionType */: - case 192 /* IntersectionType */: - case 237 /* SatisfiesExpression */: - return true; - case 207 /* BindingElement */: - case 264 /* TypeAliasDeclaration */: - case 270 /* ImportEqualsDeclaration */: - case 276 /* ExportAssignment */: - case 259 /* VariableDeclaration */: - case 168 /* Parameter */: - case 305 /* EnumMember */: - case 171 /* PropertyDeclaration */: - case 170 /* PropertySignature */: - return context.currentTokenSpan.kind === 64 /* EqualsToken */ || context.nextTokenSpan.kind === 64 /* EqualsToken */; - case 248 /* ForInStatement */: - case 167 /* TypeParameter */: - return context.currentTokenSpan.kind === 103 /* InKeyword */ || context.nextTokenSpan.kind === 103 /* InKeyword */ || context.currentTokenSpan.kind === 64 /* EqualsToken */ || context.nextTokenSpan.kind === 64 /* EqualsToken */; - case 249 /* ForOfStatement */: - return context.currentTokenSpan.kind === 164 /* OfKeyword */ || context.nextTokenSpan.kind === 164 /* OfKeyword */; + getSemanticDiagnosticsSync(args) { + const { configFile, project } = this.getConfigFileAndProject(args); + if (configFile) { + return this.getConfigFileDiagnostics(configFile, project, !!args.includeLinePosition); } - return false; + return this.getDiagnosticsWorker( + args, + /*isSemantic*/ + true, + (project2, file) => project2.getLanguageService().getSemanticDiagnostics(file).filter((d) => !!d.file), + !!args.includeLinePosition + ); } - function isNotBinaryOpContext(context) { - return !isBinaryOpContext(context); + getSuggestionDiagnosticsSync(args) { + const { configFile } = this.getConfigFileAndProject(args); + if (configFile) { + return emptyArray2; + } + return this.getDiagnosticsWorker( + args, + /*isSemantic*/ + true, + (project, file) => project.getLanguageService().getSuggestionDiagnostics(file), + !!args.includeLinePosition + ); } - function isNotTypeAnnotationContext(context) { - return !isTypeAnnotationContext(context); + getJsxClosingTag(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const position = this.getPositionInFile(args, file); + const tag = languageService.getJsxClosingTagAtPosition(file, position); + return tag === void 0 ? void 0 : { newText: tag.newText, caretOffset: 0 }; + } + getLinkedEditingRange(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const position = this.getPositionInFile(args, file); + const linkedEditInfo = languageService.getLinkedEditingRangeAtPosition(file, position); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + if (scriptInfo === void 0 || linkedEditInfo === void 0) return void 0; + return convertLinkedEditInfoToRanges(linkedEditInfo, scriptInfo); + } + getDocumentHighlights(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const position = this.getPositionInFile(args, file); + const documentHighlights = project.getLanguageService().getDocumentHighlights(file, position, args.filesToSearch); + if (!documentHighlights) return emptyArray2; + if (!simplifiedResult) return documentHighlights; + return documentHighlights.map(({ fileName, highlightSpans }) => { + const scriptInfo = project.getScriptInfo(fileName); + return { + file: fileName, + highlightSpans: highlightSpans.map(({ textSpan, kind, contextSpan }) => ({ + ...toProtocolTextSpanWithContext(textSpan, contextSpan, scriptInfo), + kind + })) + }; + }); } - function isTypeAnnotationContext(context) { - const contextKind = context.contextNode.kind; - return contextKind === 171 /* PropertyDeclaration */ || contextKind === 170 /* PropertySignature */ || contextKind === 168 /* Parameter */ || contextKind === 259 /* VariableDeclaration */ || isFunctionLikeKind(contextKind); + provideInlayHints(args) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const hints = project.getLanguageService().provideInlayHints(file, args, this.getPreferences(file)); + return hints.map((hint) => { + const { position, displayParts } = hint; + return { + ...hint, + position: scriptInfo.positionToLineOffset(position), + displayParts: displayParts == null ? void 0 : displayParts.map(({ text, span, file: file2 }) => { + if (span) { + Debug.assertIsDefined(file2, "Target file should be defined together with its span."); + const scriptInfo2 = this.projectService.getScriptInfo(file2); + return { + text, + span: { + start: scriptInfo2.positionToLineOffset(span.start), + end: scriptInfo2.positionToLineOffset(span.start + span.length), + file: file2 + } + }; + } else { + return { text }; + } + }) + }; + }); } - function isConditionalOperatorContext(context) { - return context.contextNode.kind === 226 /* ConditionalExpression */ || context.contextNode.kind === 193 /* ConditionalType */; + mapCode(args) { + var _a; + const formatOptions = this.getHostFormatOptions(); + const preferences = this.getHostPreferences(); + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const focusLocations = (_a = args.mapping.focusLocations) == null ? void 0 : _a.map((spans) => { + return spans.map((loc) => { + const start = scriptInfo.lineOffsetToPosition(loc.start.line, loc.start.offset); + const end = scriptInfo.lineOffsetToPosition(loc.end.line, loc.end.offset); + return { + start, + length: end - start + }; + }); + }); + const changes = languageService.mapCode(file, args.mapping.contents, focusLocations, formatOptions, preferences); + return this.mapTextChangesToCodeEdits(changes); } - function isSameLineTokenOrBeforeBlockContext(context) { - return context.TokensAreOnSameLine() || isBeforeBlockContext(context); + getCopilotRelatedInfo() { + return { + relatedFiles: [] + }; } - function isBraceWrappedContext(context) { - return context.contextNode.kind === 205 /* ObjectBindingPattern */ || context.contextNode.kind === 199 /* MappedType */ || isSingleLineBlockContext(context); + setCompilerOptionsForInferredProjects(args) { + this.projectService.setCompilerOptionsForInferredProjects(args.options, args.projectRootPath); } - function isBeforeMultilineBlockContext(context) { - return isBeforeBlockContext(context) && !(context.NextNodeAllOnSameLine() || context.NextNodeBlockIsOnOneLine()); + getProjectInfo(args) { + return this.getProjectInfoWorker( + args.file, + args.projectFileName, + args.needFileNameList, + args.needDefaultConfiguredProjectInfo, + /*excludeConfigFiles*/ + false + ); } - function isMultilineBlockContext(context) { - return isBlockContext(context) && !(context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine()); + getProjectInfoWorker(uncheckedFileName, projectFileName, needFileNameList, needDefaultConfiguredProjectInfo, excludeConfigFiles) { + const { project } = this.getFileAndProjectWorker(uncheckedFileName, projectFileName); + updateProjectIfDirty(project); + const projectInfo = { + configFileName: project.getProjectName(), + languageServiceDisabled: !project.languageServiceEnabled, + fileNames: needFileNameList ? project.getFileNames( + /*excludeFilesFromExternalLibraries*/ + false, + excludeConfigFiles + ) : void 0, + configuredProjectInfo: needDefaultConfiguredProjectInfo ? this.getDefaultConfiguredProjectInfo(uncheckedFileName) : void 0 + }; + return projectInfo; } - function isSingleLineBlockContext(context) { - return isBlockContext(context) && (context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine()); + getDefaultConfiguredProjectInfo(uncheckedFileName) { + var _a; + const info = this.projectService.getScriptInfo(uncheckedFileName); + if (!info) return; + const result = this.projectService.findDefaultConfiguredProjectWorker( + info, + 3 /* CreateReplay */ + ); + if (!result) return void 0; + let notMatchedByConfig; + let notInProject; + result.seenProjects.forEach((kind, project) => { + if (project !== result.defaultProject) { + if (kind !== 3 /* CreateReplay */) { + (notMatchedByConfig ?? (notMatchedByConfig = [])).push(toNormalizedPath(project.getConfigFilePath())); + } else { + (notInProject ?? (notInProject = [])).push(toNormalizedPath(project.getConfigFilePath())); + } + } + }); + (_a = result.seenConfigs) == null ? void 0 : _a.forEach((config) => (notMatchedByConfig ?? (notMatchedByConfig = [])).push(config)); + return { + notMatchedByConfig, + notInProject, + defaultProject: result.defaultProject && toNormalizedPath(result.defaultProject.getConfigFilePath()) + }; } - function isBlockContext(context) { - return nodeIsBlockContext(context.contextNode); + getRenameInfo(args) { + const { file, project } = this.getFileAndProject(args); + const position = this.getPositionInFile(args, file); + const preferences = this.getPreferences(file); + return project.getLanguageService().getRenameInfo(file, position, preferences); } - function isBeforeBlockContext(context) { - return nodeIsBlockContext(context.nextTokenParent); + getProjects(args, getScriptInfoEnsuringProjectsUptoDate, ignoreNoProjectError) { + let projects; + let symLinkedProjects; + if (args.projectFileName) { + const project = this.getProject(args.projectFileName); + if (project) { + projects = [project]; + } + } else { + const scriptInfo = getScriptInfoEnsuringProjectsUptoDate ? this.projectService.getScriptInfoEnsuringProjectsUptoDate(args.file) : this.projectService.getScriptInfo(args.file); + if (!scriptInfo) { + if (ignoreNoProjectError) return emptyArray2; + this.projectService.logErrorForScriptInfoNotFound(args.file); + return Errors.ThrowNoProject(); + } else if (!getScriptInfoEnsuringProjectsUptoDate) { + this.projectService.ensureDefaultProjectForFile(scriptInfo); + } + projects = scriptInfo.containingProjects; + symLinkedProjects = this.projectService.getSymlinkedProjects(scriptInfo); + } + projects = filter(projects, (p) => p.languageServiceEnabled && !p.isOrphan()); + if (!ignoreNoProjectError && (!projects || !projects.length) && !symLinkedProjects) { + this.projectService.logErrorForScriptInfoNotFound(args.file ?? args.projectFileName); + return Errors.ThrowNoProject(); + } + return symLinkedProjects ? { projects, symLinkedProjects } : projects; + } + getDefaultProject(args) { + if (args.projectFileName) { + const project = this.getProject(args.projectFileName); + if (project) { + return project; + } + if (!args.file) { + return Errors.ThrowNoProject(); + } + } + const info = this.projectService.getScriptInfo(args.file); + return info.getDefaultProject(); + } + getRenameLocations(args, simplifiedResult) { + const file = toNormalizedPath(args.file); + const position = this.getPositionInFile(args, file); + const projects = this.getProjects(args); + const defaultProject = this.getDefaultProject(args); + const preferences = this.getPreferences(file); + const renameInfo = this.mapRenameInfo( + defaultProject.getLanguageService().getRenameInfo(file, position, preferences), + Debug.checkDefined(this.projectService.getScriptInfo(file)) + ); + if (!renameInfo.canRename) return simplifiedResult ? { info: renameInfo, locs: [] } : []; + const locations = getRenameLocationsWorker( + projects, + defaultProject, + { fileName: args.file, pos: position }, + !!args.findInStrings, + !!args.findInComments, + preferences, + this.host.useCaseSensitiveFileNames + ); + if (!simplifiedResult) return locations; + return { info: renameInfo, locs: this.toSpanGroups(locations) }; } - function nodeIsBlockContext(node) { - if (nodeIsTypeScriptDeclWithBlockContext(node)) { - return true; - } - switch (node.kind) { - case 240 /* Block */: - case 268 /* CaseBlock */: - case 209 /* ObjectLiteralExpression */: - case 267 /* ModuleBlock */: - return true; + mapRenameInfo(info, scriptInfo) { + if (info.canRename) { + const { canRename, fileToRename, displayName, fullDisplayName, kind, kindModifiers, triggerSpan } = info; + return identity( + { canRename, fileToRename, displayName, fullDisplayName, kind, kindModifiers, triggerSpan: toProtocolTextSpan(triggerSpan, scriptInfo) } + ); + } else { + return info; } - return false; } - function isFunctionDeclContext(context) { - switch (context.contextNode.kind) { - case 261 /* FunctionDeclaration */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - case 178 /* CallSignature */: - case 217 /* FunctionExpression */: - case 175 /* Constructor */: - case 218 /* ArrowFunction */: - case 263 /* InterfaceDeclaration */: - return true; + toSpanGroups(locations) { + const map2 = /* @__PURE__ */ new Map(); + for (const { fileName, textSpan, contextSpan, originalContextSpan: _2, originalTextSpan: _, originalFileName: _1, ...prefixSuffixText } of locations) { + let group2 = map2.get(fileName); + if (!group2) map2.set(fileName, group2 = { file: fileName, locs: [] }); + const scriptInfo = Debug.checkDefined(this.projectService.getScriptInfo(fileName)); + group2.locs.push({ ...toProtocolTextSpanWithContext(textSpan, contextSpan, scriptInfo), ...prefixSuffixText }); + } + return arrayFrom(map2.values()); + } + getReferences(args, simplifiedResult) { + const file = toNormalizedPath(args.file); + const projects = this.getProjects(args); + const position = this.getPositionInFile(args, file); + const references = getReferencesWorker( + projects, + this.getDefaultProject(args), + { fileName: args.file, pos: position }, + this.host.useCaseSensitiveFileNames, + this.logger + ); + if (!simplifiedResult) return references; + const preferences = this.getPreferences(file); + const defaultProject = this.getDefaultProject(args); + const scriptInfo = defaultProject.getScriptInfoForNormalizedPath(file); + const nameInfo = defaultProject.getLanguageService().getQuickInfoAtPosition(file, position); + const symbolDisplayString = nameInfo ? displayPartsToString(nameInfo.displayParts) : ""; + const nameSpan = nameInfo && nameInfo.textSpan; + const symbolStartOffset = nameSpan ? scriptInfo.positionToLineOffset(nameSpan.start).offset : 0; + const symbolName2 = nameSpan ? scriptInfo.getSnapshot().getText(nameSpan.start, textSpanEnd(nameSpan)) : ""; + const refs = flatMap(references, (referencedSymbol) => { + return referencedSymbol.references.map((entry) => referenceEntryToReferencesResponseItem(this.projectService, entry, preferences)); + }); + return { refs, symbolName: symbolName2, symbolStartOffset, symbolDisplayString }; + } + getFileReferences(args, simplifiedResult) { + const projects = this.getProjects(args); + const fileName = toNormalizedPath(args.file); + const preferences = this.getPreferences(fileName); + const initialLocation = { fileName, pos: 0 }; + const perProjectResults = getPerProjectReferences( + projects, + this.getDefaultProject(args), + initialLocation, + initialLocation, + mapDefinitionInProjectIfFileInProject, + (project) => { + this.logger.info(`Finding references to file ${fileName} in project ${project.getProjectName()}`); + return project.getLanguageService().getFileReferences(fileName); + } + ); + let references; + if (isArray(perProjectResults)) { + references = perProjectResults; + } else { + references = []; + const seen = createDocumentSpanSet(this.host.useCaseSensitiveFileNames); + perProjectResults.forEach((projectOutputs) => { + for (const referenceEntry of projectOutputs) { + if (!seen.has(referenceEntry)) { + references.push(referenceEntry); + seen.add(referenceEntry); + } + } + }); } - return false; + if (!simplifiedResult) return references; + const refs = references.map((entry) => referenceEntryToReferencesResponseItem(this.projectService, entry, preferences)); + return { + refs, + symbolName: `"${args.file}"` + }; } - function isNotFunctionDeclContext(context) { - return !isFunctionDeclContext(context); + /** + * @param fileName is the name of the file to be opened + * @param fileContent is a version of the file content that is known to be more up to date than the one on disk + */ + openClientFile(fileName, fileContent, scriptKind, projectRootPath) { + this.projectService.openClientFileWithNormalizedPath( + fileName, + fileContent, + scriptKind, + /*hasMixedContent*/ + false, + projectRootPath + ); } - function isFunctionDeclarationOrFunctionExpressionContext(context) { - return context.contextNode.kind === 261 /* FunctionDeclaration */ || context.contextNode.kind === 217 /* FunctionExpression */; + getPosition(args, scriptInfo) { + return args.position !== void 0 ? args.position : scriptInfo.lineOffsetToPosition(args.line, args.offset); } - function isTypeScriptDeclWithBlockContext(context) { - return nodeIsTypeScriptDeclWithBlockContext(context.contextNode); + getPositionInFile(args, file) { + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + return this.getPosition(args, scriptInfo); } - function nodeIsTypeScriptDeclWithBlockContext(node) { - switch (node.kind) { - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 186 /* TypeLiteral */: - case 266 /* ModuleDeclaration */: - case 277 /* ExportDeclaration */: - case 278 /* NamedExports */: - case 271 /* ImportDeclaration */: - case 274 /* NamedImports */: - return true; + getFileAndProject(args) { + return this.getFileAndProjectWorker(args.file, args.projectFileName); + } + getFileAndLanguageServiceForSyntacticOperation(args) { + const { file, project } = this.getFileAndProject(args); + return { + file, + languageService: project.getLanguageService( + /*ensureSynchronized*/ + false + ) + }; + } + getFileAndProjectWorker(uncheckedFileName, projectFileName) { + const file = toNormalizedPath(uncheckedFileName); + const project = this.getProject(projectFileName) || this.projectService.ensureDefaultProjectForFile(file); + return { file, project }; + } + getOutliningSpans(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const spans = languageService.getOutliningSpans(file); + if (simplifiedResult) { + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + return spans.map((s) => ({ + textSpan: toProtocolTextSpan(s.textSpan, scriptInfo), + hintSpan: toProtocolTextSpan(s.hintSpan, scriptInfo), + bannerText: s.bannerText, + autoCollapse: s.autoCollapse, + kind: s.kind + })); + } else { + return spans; + } + } + getTodoComments(args) { + const { file, project } = this.getFileAndProject(args); + return project.getLanguageService().getTodoComments(file, args.descriptors); + } + getDocCommentTemplate(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const position = this.getPositionInFile(args, file); + return languageService.getDocCommentTemplateAtPosition(file, position, this.getPreferences(file), this.getFormatOptions(file)); + } + getSpanOfEnclosingComment(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const onlyMultiLine = args.onlyMultiLine; + const position = this.getPositionInFile(args, file); + return languageService.getSpanOfEnclosingComment(file, position, onlyMultiLine); + } + getIndentation(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const position = this.getPositionInFile(args, file); + const options = args.options ? convertFormatOptions(args.options) : this.getFormatOptions(file); + const indentation = languageService.getIndentationAtPosition(file, position, options); + return { position, indentation }; + } + getBreakpointStatement(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const position = this.getPositionInFile(args, file); + return languageService.getBreakpointStatementAtPosition(file, position); + } + getNameOrDottedNameSpan(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const position = this.getPositionInFile(args, file); + return languageService.getNameOrDottedNameSpan(file, position, position); + } + isValidBraceCompletion(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const position = this.getPositionInFile(args, file); + return languageService.isValidBraceCompletionAtPosition(file, position, args.openingBrace.charCodeAt(0)); + } + getQuickInfoWorker(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const userPreferences = this.getPreferences(file); + const quickInfo = project.getLanguageService().getQuickInfoAtPosition( + file, + this.getPosition(args, scriptInfo), + userPreferences.maximumHoverLength, + args.verbosityLevel + ); + if (!quickInfo) { + return void 0; + } + const useDisplayParts = !!userPreferences.displayPartsForJSDoc; + if (simplifiedResult) { + const displayString = displayPartsToString(quickInfo.displayParts); + return { + kind: quickInfo.kind, + kindModifiers: quickInfo.kindModifiers, + start: scriptInfo.positionToLineOffset(quickInfo.textSpan.start), + end: scriptInfo.positionToLineOffset(textSpanEnd(quickInfo.textSpan)), + displayString, + documentation: useDisplayParts ? this.mapDisplayParts(quickInfo.documentation, project) : displayPartsToString(quickInfo.documentation), + tags: this.mapJSDocTagInfo(quickInfo.tags, project, useDisplayParts), + canIncreaseVerbosityLevel: quickInfo.canIncreaseVerbosityLevel + }; + } else { + return useDisplayParts ? quickInfo : { + ...quickInfo, + tags: this.mapJSDocTagInfo( + quickInfo.tags, + project, + /*richResponse*/ + false + ) + }; } - return false; } - function isAfterCodeBlockContext(context) { - switch (context.currentTokenParent.kind) { - case 262 /* ClassDeclaration */: - case 266 /* ModuleDeclaration */: - case 265 /* EnumDeclaration */: - case 298 /* CatchClause */: - case 267 /* ModuleBlock */: - case 254 /* SwitchStatement */: - return true; - case 240 /* Block */: { - const blockParent = context.currentTokenParent.parent; - if (!blockParent || blockParent.kind !== 218 /* ArrowFunction */ && blockParent.kind !== 217 /* FunctionExpression */) { - return true; + getFormattingEditsForRange(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const startPosition = scriptInfo.lineOffsetToPosition(args.line, args.offset); + const endPosition = scriptInfo.lineOffsetToPosition(args.endLine, args.endOffset); + const edits = languageService.getFormattingEditsForRange(file, startPosition, endPosition, this.getFormatOptions(file)); + if (!edits) { + return void 0; + } + return edits.map((edit) => this.convertTextChangeToCodeEdit(edit, scriptInfo)); + } + getFormattingEditsForRangeFull(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const options = args.options ? convertFormatOptions(args.options) : this.getFormatOptions(file); + return languageService.getFormattingEditsForRange(file, args.position, args.endPosition, options); + } + getFormattingEditsForDocumentFull(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const options = args.options ? convertFormatOptions(args.options) : this.getFormatOptions(file); + return languageService.getFormattingEditsForDocument(file, options); + } + getFormattingEditsAfterKeystrokeFull(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const options = args.options ? convertFormatOptions(args.options) : this.getFormatOptions(file); + return languageService.getFormattingEditsAfterKeystroke(file, args.position, args.key, options); + } + getFormattingEditsAfterKeystroke(args) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const position = scriptInfo.lineOffsetToPosition(args.line, args.offset); + const formatOptions = this.getFormatOptions(file); + const edits = languageService.getFormattingEditsAfterKeystroke(file, position, args.key, formatOptions); + if (args.key === "\n" && (!edits || edits.length === 0 || allEditsBeforePos(edits, position))) { + const { lineText, absolutePosition } = scriptInfo.textStorage.getAbsolutePositionAndLineText(args.line); + if (lineText && lineText.search("\\S") < 0) { + const preferredIndent = languageService.getIndentationAtPosition(file, position, formatOptions); + let hasIndent = 0; + let i, len; + for (i = 0, len = lineText.length; i < len; i++) { + if (lineText.charAt(i) === " ") { + hasIndent++; + } else if (lineText.charAt(i) === " ") { + hasIndent += formatOptions.tabSize; + } else { + break; + } + } + if (preferredIndent !== hasIndent) { + const firstNoWhiteSpacePosition = absolutePosition + i; + edits.push({ + span: createTextSpanFromBounds(absolutePosition, firstNoWhiteSpacePosition), + newText: ts_formatting_exports.getIndentationString(preferredIndent, formatOptions) + }); } } } - return false; - } - function isControlDeclContext(context) { - switch (context.contextNode.kind) { - case 244 /* IfStatement */: - case 254 /* SwitchStatement */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 246 /* WhileStatement */: - case 257 /* TryStatement */: - case 245 /* DoStatement */: - case 253 /* WithStatement */: - case 298 /* CatchClause */: - return true; - default: - return false; + if (!edits) { + return void 0; } + return edits.map((edit) => { + return { + start: scriptInfo.positionToLineOffset(edit.span.start), + end: scriptInfo.positionToLineOffset(textSpanEnd(edit.span)), + newText: edit.newText ? edit.newText : "" + }; + }); } - function isObjectContext(context) { - return context.contextNode.kind === 209 /* ObjectLiteralExpression */; - } - function isFunctionCallContext(context) { - return context.contextNode.kind === 212 /* CallExpression */; - } - function isNewContext(context) { - return context.contextNode.kind === 213 /* NewExpression */; - } - function isFunctionCallOrNewContext(context) { - return isFunctionCallContext(context) || isNewContext(context); - } - function isPreviousTokenNotComma(context) { - return context.currentTokenSpan.kind !== 28 /* CommaToken */; - } - function isNextTokenNotCloseBracket(context) { - return context.nextTokenSpan.kind !== 24 /* CloseBracketToken */; - } - function isNextTokenNotCloseParen(context) { - return context.nextTokenSpan.kind !== 22 /* CloseParenToken */; - } - function isArrowFunctionContext(context) { - return context.contextNode.kind === 218 /* ArrowFunction */; - } - function isImportTypeContext(context) { - return context.contextNode.kind === 204 /* ImportType */; - } - function isNonJsxSameLineTokenContext(context) { - return context.TokensAreOnSameLine() && context.contextNode.kind !== 12 /* JsxText */; - } - function isNonJsxTextContext(context) { - return context.contextNode.kind !== 12 /* JsxText */; - } - function isNonJsxElementOrFragmentContext(context) { - return context.contextNode.kind !== 283 /* JsxElement */ && context.contextNode.kind !== 287 /* JsxFragment */; - } - function isJsxExpressionContext(context) { - return context.contextNode.kind === 293 /* JsxExpression */ || context.contextNode.kind === 292 /* JsxSpreadAttribute */; + getCompletions(args, kind) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const position = this.getPosition(args, scriptInfo); + const completions = project.getLanguageService().getCompletionsAtPosition( + file, + position, + { + ...convertUserPreferences(this.getPreferences(file)), + triggerCharacter: args.triggerCharacter, + triggerKind: args.triggerKind, + includeExternalModuleExports: args.includeExternalModuleExports, + includeInsertTextCompletions: args.includeInsertTextCompletions + }, + project.projectService.getFormatCodeOptions(file) + ); + if (completions === void 0) return void 0; + if (kind === "completions-full" /* CompletionsFull */) return completions; + const prefix = args.prefix || ""; + const entries = mapDefined(completions.entries, (entry) => { + if (completions.isMemberCompletion || startsWith(entry.name.toLowerCase(), prefix.toLowerCase())) { + const convertedSpan = entry.replacementSpan ? toProtocolTextSpan(entry.replacementSpan, scriptInfo) : void 0; + return { + ...entry, + replacementSpan: convertedSpan, + hasAction: entry.hasAction || void 0, + symbol: void 0 + }; + } + }); + if (kind === "completions" /* Completions */) { + if (completions.metadata) entries.metadata = completions.metadata; + return entries; + } + const res = { + ...completions, + optionalReplacementSpan: completions.optionalReplacementSpan && toProtocolTextSpan(completions.optionalReplacementSpan, scriptInfo), + entries + }; + return res; } - function isNextTokenParentJsxAttribute(context) { - return context.nextTokenParent.kind === 290 /* JsxAttribute */; + getCompletionEntryDetails(args, fullResult) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const position = this.getPosition(args, scriptInfo); + const formattingOptions = project.projectService.getFormatCodeOptions(file); + const useDisplayParts = !!this.getPreferences(file).displayPartsForJSDoc; + const result = mapDefined(args.entryNames, (entryName) => { + const { name, source, data } = typeof entryName === "string" ? { name: entryName, source: void 0, data: void 0 } : entryName; + return project.getLanguageService().getCompletionEntryDetails(file, position, name, formattingOptions, source, this.getPreferences(file), data ? cast(data, isCompletionEntryData) : void 0); + }); + return fullResult ? useDisplayParts ? result : result.map((details) => ({ ...details, tags: this.mapJSDocTagInfo( + details.tags, + project, + /*richResponse*/ + false + ) })) : result.map((details) => ({ + ...details, + codeActions: map(details.codeActions, (action) => this.mapCodeAction(action)), + documentation: this.mapDisplayParts(details.documentation, project), + tags: this.mapJSDocTagInfo(details.tags, project, useDisplayParts) + })); } - function isJsxAttributeContext(context) { - return context.contextNode.kind === 290 /* JsxAttribute */; + getCompileOnSaveAffectedFileList(args) { + const projects = this.getProjects( + args, + /*getScriptInfoEnsuringProjectsUptoDate*/ + true, + /*ignoreNoProjectError*/ + true + ); + const info = this.projectService.getScriptInfo(args.file); + if (!info) { + return emptyArray2; + } + return combineProjectOutput( + info, + (path) => this.projectService.getScriptInfoForPath(path), + projects, + (project, info2) => { + if (!project.compileOnSaveEnabled || !project.languageServiceEnabled || project.isOrphan()) { + return void 0; + } + const compilationSettings = project.getCompilationSettings(); + if (!!compilationSettings.noEmit || isDeclarationFileName(info2.fileName) && !dtsChangeCanAffectEmit(compilationSettings)) { + return void 0; + } + return { + projectFileName: project.getProjectName(), + fileNames: project.getCompileOnSaveAffectedFileList(info2), + projectUsesOutFile: !!compilationSettings.outFile + }; + } + ); } - function isJsxSelfClosingElementContext(context) { - return context.contextNode.kind === 284 /* JsxSelfClosingElement */; + emitFile(args) { + const { file, project } = this.getFileAndProject(args); + if (!project) { + Errors.ThrowNoProject(); + } + if (!project.languageServiceEnabled) { + return args.richResponse ? { emitSkipped: true, diagnostics: [] } : false; + } + const scriptInfo = project.getScriptInfo(file); + const { emitSkipped, diagnostics } = project.emitFile(scriptInfo, (path, data, writeByteOrderMark) => this.host.writeFile(path, data, writeByteOrderMark)); + return args.richResponse ? { + emitSkipped, + diagnostics: args.includeLinePosition ? this.convertToDiagnosticsWithLinePositionFromDiagnosticFile(diagnostics) : diagnostics.map((d) => formatDiagnosticToProtocol( + d, + /*includeFileName*/ + true + )) + } : !emitSkipped; + } + getSignatureHelpItems(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const position = this.getPosition(args, scriptInfo); + const helpItems = project.getLanguageService().getSignatureHelpItems(file, position, args); + const useDisplayParts = !!this.getPreferences(file).displayPartsForJSDoc; + if (helpItems && simplifiedResult) { + const span = helpItems.applicableSpan; + return { + ...helpItems, + applicableSpan: { + start: scriptInfo.positionToLineOffset(span.start), + end: scriptInfo.positionToLineOffset(span.start + span.length) + }, + items: this.mapSignatureHelpItems(helpItems.items, project, useDisplayParts) + }; + } else if (useDisplayParts || !helpItems) { + return helpItems; + } else { + return { + ...helpItems, + items: helpItems.items.map((item) => ({ ...item, tags: this.mapJSDocTagInfo( + item.tags, + project, + /*richResponse*/ + false + ) })) + }; + } } - function isNotBeforeBlockInFunctionDeclarationContext(context) { - return !isFunctionDeclContext(context) && !isBeforeBlockContext(context); + toPendingErrorCheck(uncheckedFileName) { + const fileName = toNormalizedPath(uncheckedFileName); + const project = this.projectService.tryGetDefaultProjectForFile(fileName); + return project && { fileName, project }; } - function isEndOfDecoratorContextOnSameLine(context) { - return context.TokensAreOnSameLine() && hasDecorators(context.contextNode) && nodeIsInDecoratorContext(context.currentTokenParent) && !nodeIsInDecoratorContext(context.nextTokenParent); + getDiagnostics(next, delay, fileArgs) { + if (this.suppressDiagnosticEvents) { + return; + } + if (fileArgs.length > 0) { + this.updateErrorCheck(next, fileArgs, delay); + } + } + change(args) { + const scriptInfo = this.projectService.getScriptInfo(args.file); + Debug.assert(!!scriptInfo); + scriptInfo.textStorage.switchToScriptVersionCache(); + const start = scriptInfo.lineOffsetToPosition(args.line, args.offset); + const end = scriptInfo.lineOffsetToPosition(args.endLine, args.endOffset); + if (start >= 0) { + this.changeSeq++; + this.projectService.applyChangesToFile( + scriptInfo, + singleIterator({ + span: { start, length: end - start }, + newText: args.insertString + // TODO: GH#18217 + }) + ); + } } - function nodeIsInDecoratorContext(node) { - while (node && isExpression(node)) { - node = node.parent; + reload(args) { + const file = toNormalizedPath(args.file); + const tempFileName = args.tmpfile === void 0 ? void 0 : toNormalizedPath(args.tmpfile); + const info = this.projectService.getScriptInfoForNormalizedPath(file); + if (info) { + this.changeSeq++; + info.reloadFromFile(tempFileName); } - return node && node.kind === 169 /* Decorator */; } - function isStartOfVariableDeclarationList(context) { - return context.currentTokenParent.kind === 260 /* VariableDeclarationList */ && context.currentTokenParent.getStart(context.sourceFile) === context.currentTokenSpan.pos; + saveToTmp(fileName, tempFileName) { + const scriptInfo = this.projectService.getScriptInfo(fileName); + if (scriptInfo) { + scriptInfo.saveTo(tempFileName); + } } - function isNotFormatOnEnter(context) { - return context.formattingRequestKind !== 2 /* FormatOnEnter */; + closeClientFile(fileName) { + if (!fileName) { + return; + } + const file = normalizePath(fileName); + this.projectService.closeClientFile(file); + } + mapLocationNavigationBarItems(items, scriptInfo) { + return map(items, (item) => ({ + text: item.text, + kind: item.kind, + kindModifiers: item.kindModifiers, + spans: item.spans.map((span) => toProtocolTextSpan(span, scriptInfo)), + childItems: this.mapLocationNavigationBarItems(item.childItems, scriptInfo), + indent: item.indent + })); } - function isModuleDeclContext(context) { - return context.contextNode.kind === 266 /* ModuleDeclaration */; + getNavigationBarItems(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const items = languageService.getNavigationBarItems(file); + return !items ? void 0 : simplifiedResult ? this.mapLocationNavigationBarItems(items, this.projectService.getScriptInfoForNormalizedPath(file)) : items; } - function isObjectTypeContext(context) { - return context.contextNode.kind === 186 /* TypeLiteral */; + toLocationNavigationTree(tree, scriptInfo) { + return { + text: tree.text, + kind: tree.kind, + kindModifiers: tree.kindModifiers, + spans: tree.spans.map((span) => toProtocolTextSpan(span, scriptInfo)), + nameSpan: tree.nameSpan && toProtocolTextSpan(tree.nameSpan, scriptInfo), + childItems: map(tree.childItems, (item) => this.toLocationNavigationTree(item, scriptInfo)) + }; } - function isConstructorSignatureContext(context) { - return context.contextNode.kind === 179 /* ConstructSignature */; + getNavigationTree(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const tree = languageService.getNavigationTree(file); + return !tree ? void 0 : simplifiedResult ? this.toLocationNavigationTree(tree, this.projectService.getScriptInfoForNormalizedPath(file)) : tree; + } + getNavigateToItems(args, simplifiedResult) { + const full = this.getFullNavigateToItems(args); + return !simplifiedResult ? flatMap(full, ({ navigateToItems }) => navigateToItems) : flatMap( + full, + ({ project, navigateToItems }) => navigateToItems.map((navItem) => { + const scriptInfo = project.getScriptInfo(navItem.fileName); + const bakedItem = { + name: navItem.name, + kind: navItem.kind, + kindModifiers: navItem.kindModifiers, + isCaseSensitive: navItem.isCaseSensitive, + matchKind: navItem.matchKind, + file: navItem.fileName, + start: scriptInfo.positionToLineOffset(navItem.textSpan.start), + end: scriptInfo.positionToLineOffset(textSpanEnd(navItem.textSpan)) + }; + if (navItem.kindModifiers && navItem.kindModifiers !== "") { + bakedItem.kindModifiers = navItem.kindModifiers; + } + if (navItem.containerName && navItem.containerName.length > 0) { + bakedItem.containerName = navItem.containerName; + } + if (navItem.containerKind && navItem.containerKind.length > 0) { + bakedItem.containerKind = navItem.containerKind; + } + return bakedItem; + }) + ); } - function isTypeArgumentOrParameterOrAssertion(token, parent2) { - if (token.kind !== 30 /* LessThanToken */ && token.kind !== 32 /* GreaterThanToken */) { - return false; + getFullNavigateToItems(args) { + const { currentFileOnly, searchValue, maxResultCount, projectFileName } = args; + if (currentFileOnly) { + Debug.assertIsDefined(args.file); + const { file, project } = this.getFileAndProject(args); + return [{ project, navigateToItems: project.getLanguageService().getNavigateToItems(searchValue, maxResultCount, file) }]; + } + const preferences = this.getHostPreferences(); + const outputs = []; + const seenItems = /* @__PURE__ */ new Map(); + if (!args.file && !projectFileName) { + this.projectService.loadAncestorProjectTree(); + this.projectService.forEachEnabledProject((project) => addItemsForProject(project)); + } else { + const projects = this.getProjects(args); + forEachProjectInProjects( + projects, + /*path*/ + void 0, + (project) => addItemsForProject(project) + ); } - switch (parent2.kind) { - case 182 /* TypeReference */: - case 215 /* TypeAssertionExpression */: - case 264 /* TypeAliasDeclaration */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 232 /* ExpressionWithTypeArguments */: + return outputs; + function addItemsForProject(project) { + const projectItems = project.getLanguageService().getNavigateToItems( + searchValue, + maxResultCount, + /*fileName*/ + void 0, + /*excludeDts*/ + project.isNonTsProject(), + /*excludeLibFiles*/ + preferences.excludeLibrarySymbolsInNavTo + ); + const unseenItems = filter(projectItems, (item) => tryAddSeenItem(item) && !getMappedLocationForProject(documentSpanLocation(item), project)); + if (unseenItems.length) { + outputs.push({ project, navigateToItems: unseenItems }); + } + } + function tryAddSeenItem(item) { + const name = item.name; + if (!seenItems.has(name)) { + seenItems.set(name, [item]); return true; - default: + } + const seen = seenItems.get(name); + for (const seenItem of seen) { + if (navigateToItemIsEqualTo(seenItem, item)) { + return false; + } + } + seen.push(item); + return true; + } + function navigateToItemIsEqualTo(a, b) { + if (a === b) { + return true; + } + if (!a || !b) { return false; + } + return a.containerKind === b.containerKind && a.containerName === b.containerName && a.fileName === b.fileName && a.isCaseSensitive === b.isCaseSensitive && a.kind === b.kind && a.kindModifiers === b.kindModifiers && a.matchKind === b.matchKind && a.name === b.name && a.textSpan.start === b.textSpan.start && a.textSpan.length === b.textSpan.length; } } - function isTypeArgumentOrParameterOrAssertionContext(context) { - return isTypeArgumentOrParameterOrAssertion(context.currentTokenSpan, context.currentTokenParent) || isTypeArgumentOrParameterOrAssertion(context.nextTokenSpan, context.nextTokenParent); + getSupportedCodeFixes(args) { + if (!args) return getSupportedCodeFixes(); + if (args.file) { + const { file, project: project2 } = this.getFileAndProject(args); + return project2.getLanguageService().getSupportedCodeFixes(file); + } + const project = this.getProject(args.projectFileName); + if (!project) Errors.ThrowNoProject(); + return project.getLanguageService().getSupportedCodeFixes(); + } + isLocation(locationOrSpan) { + return locationOrSpan.line !== void 0; + } + extractPositionOrRange(args, scriptInfo) { + let position; + let textRange; + if (this.isLocation(args)) { + position = getPosition(args); + } else { + textRange = this.getRange(args, scriptInfo); + } + return Debug.checkDefined(position === void 0 ? textRange : position); + function getPosition(loc) { + return loc.position !== void 0 ? loc.position : scriptInfo.lineOffsetToPosition(loc.line, loc.offset); + } } - function isTypeAssertionContext(context) { - return context.contextNode.kind === 215 /* TypeAssertionExpression */; + getRange(args, scriptInfo) { + const { startPosition, endPosition } = this.getStartAndEndPosition(args, scriptInfo); + return { pos: startPosition, end: endPosition }; } - function isNonTypeAssertionContext(context) { - return !isTypeAssertionContext(context); + getApplicableRefactors(args) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = project.getScriptInfoForNormalizedPath(file); + const result = project.getLanguageService().getApplicableRefactors(file, this.extractPositionOrRange(args, scriptInfo), this.getPreferences(file), args.triggerReason, args.kind, args.includeInteractiveActions); + return result.map((result2) => ({ ...result2, actions: result2.actions.map((action) => ({ ...action, range: action.range ? { start: convertToLocation({ line: action.range.start.line, character: action.range.start.offset }), end: convertToLocation({ line: action.range.end.line, character: action.range.end.offset }) } : void 0 })) })); } - function isVoidOpContext(context) { - return context.currentTokenSpan.kind === 116 /* VoidKeyword */ && context.currentTokenParent.kind === 221 /* VoidExpression */; + getEditsForRefactor(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = project.getScriptInfoForNormalizedPath(file); + const result = project.getLanguageService().getEditsForRefactor( + file, + this.getFormatOptions(file), + this.extractPositionOrRange(args, scriptInfo), + args.refactor, + args.action, + this.getPreferences(file), + args.interactiveRefactorArguments + ); + if (result === void 0) { + return { + edits: [] + }; + } + if (simplifiedResult) { + const { renameFilename, renameLocation, edits } = result; + let mappedRenameLocation; + if (renameFilename !== void 0 && renameLocation !== void 0) { + const renameScriptInfo = project.getScriptInfoForNormalizedPath(toNormalizedPath(renameFilename)); + mappedRenameLocation = getLocationInNewDocument(getSnapshotText(renameScriptInfo.getSnapshot()), renameFilename, renameLocation, edits); + } + return { + renameLocation: mappedRenameLocation, + renameFilename, + edits: this.mapTextChangesToCodeEdits(edits), + notApplicableReason: result.notApplicableReason + }; + } + return result; } - function isYieldOrYieldStarWithOperand(context) { - return context.contextNode.kind === 228 /* YieldExpression */ && context.contextNode.expression !== void 0; + getMoveToRefactoringFileSuggestions(args) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = project.getScriptInfoForNormalizedPath(file); + return project.getLanguageService().getMoveToRefactoringFileSuggestions(file, this.extractPositionOrRange(args, scriptInfo), this.getPreferences(file)); } - function isNonNullAssertionContext(context) { - return context.contextNode.kind === 234 /* NonNullExpression */; + preparePasteEdits(args) { + const { file, project } = this.getFileAndProject(args); + return project.getLanguageService().preparePasteEditsForFile(file, args.copiedTextSpan.map((copies) => this.getRange({ file, startLine: copies.start.line, startOffset: copies.start.offset, endLine: copies.end.line, endOffset: copies.end.offset }, this.projectService.getScriptInfoForNormalizedPath(file)))); } - function isNotStatementConditionContext(context) { - return !isStatementConditionContext(context); + getPasteEdits(args) { + const { file, project } = this.getFileAndProject(args); + if (isDynamicFileName(file)) return void 0; + const copiedFrom = args.copiedFrom ? { file: args.copiedFrom.file, range: args.copiedFrom.spans.map((copies) => this.getRange({ file: args.copiedFrom.file, startLine: copies.start.line, startOffset: copies.start.offset, endLine: copies.end.line, endOffset: copies.end.offset }, project.getScriptInfoForNormalizedPath(toNormalizedPath(args.copiedFrom.file)))) } : void 0; + const result = project.getLanguageService().getPasteEdits( + { + targetFile: file, + pastedText: args.pastedText, + pasteLocations: args.pasteLocations.map((paste) => this.getRange({ file, startLine: paste.start.line, startOffset: paste.start.offset, endLine: paste.end.line, endOffset: paste.end.offset }, project.getScriptInfoForNormalizedPath(file))), + copiedFrom, + preferences: this.getPreferences(file) + }, + this.getFormatOptions(file) + ); + return result && this.mapPasteEditsAction(result); } - function isStatementConditionContext(context) { - switch (context.contextNode.kind) { - case 244 /* IfStatement */: - case 247 /* ForStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - return true; - default: - return false; + organizeImports(args, simplifiedResult) { + Debug.assert(args.scope.type === "file"); + const { file, project } = this.getFileAndProject(args.scope.args); + const changes = project.getLanguageService().organizeImports( + { + fileName: file, + mode: args.mode ?? (args.skipDestructiveCodeActions ? "SortAndCombine" /* SortAndCombine */ : void 0), + type: "file" + }, + this.getFormatOptions(file), + this.getPreferences(file) + ); + if (simplifiedResult) { + return this.mapTextChangesToCodeEdits(changes); + } else { + return changes; } } - function isSemicolonDeletionContext(context) { - let nextTokenKind = context.nextTokenSpan.kind; - let nextTokenStart = context.nextTokenSpan.pos; - if (isTrivia(nextTokenKind)) { - const nextRealToken = context.nextTokenParent === context.currentTokenParent ? findNextToken( - context.currentTokenParent, - findAncestor(context.currentTokenParent, (a) => !a.parent), - context.sourceFile - ) : context.nextTokenParent.getFirstToken(context.sourceFile); - if (!nextRealToken) { - return true; + getEditsForFileRename(args, simplifiedResult) { + const oldPath = toNormalizedPath(args.oldFilePath); + const newPath = toNormalizedPath(args.newFilePath); + const formatOptions = this.getHostFormatOptions(); + const preferences = this.getHostPreferences(); + const seenFiles = /* @__PURE__ */ new Set(); + const textChanges2 = []; + this.projectService.loadAncestorProjectTree(); + this.projectService.forEachEnabledProject((project) => { + const projectTextChanges = project.getLanguageService().getEditsForFileRename(oldPath, newPath, formatOptions, preferences); + const projectFiles = []; + for (const textChange of projectTextChanges) { + if (!seenFiles.has(textChange.fileName)) { + textChanges2.push(textChange); + projectFiles.push(textChange.fileName); + } } - nextTokenKind = nextRealToken.kind; - nextTokenStart = nextRealToken.getStart(context.sourceFile); - } - const startLine = context.sourceFile.getLineAndCharacterOfPosition(context.currentTokenSpan.pos).line; - const endLine = context.sourceFile.getLineAndCharacterOfPosition(nextTokenStart).line; - if (startLine === endLine) { - return nextTokenKind === 20 /* CloseBraceToken */ || nextTokenKind === 1 /* EndOfFileToken */; + for (const file of projectFiles) { + seenFiles.add(file); + } + }); + return simplifiedResult ? textChanges2.map((c) => this.mapTextChangeToCodeEdit(c)) : textChanges2; + } + getCodeFixes(args, simplifiedResult) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = project.getScriptInfoForNormalizedPath(file); + const { startPosition, endPosition } = this.getStartAndEndPosition(args, scriptInfo); + let codeActions; + try { + codeActions = project.getLanguageService().getCodeFixesAtPosition(file, startPosition, endPosition, args.errorCodes, this.getFormatOptions(file), this.getPreferences(file)); + } catch (e) { + const error2 = e instanceof Error ? e : new Error(e); + const ls = project.getLanguageService(); + const existingDiagCodes = [ + ...ls.getSyntacticDiagnostics(file), + ...ls.getSemanticDiagnostics(file), + ...ls.getSuggestionDiagnostics(file) + ].filter((d) => decodedTextSpanIntersectsWith(startPosition, endPosition - startPosition, d.start, d.length)).map((d) => d.code); + const badCode = args.errorCodes.find((c) => !existingDiagCodes.includes(c)); + if (badCode !== void 0) { + error2.message += ` +Additional information: BADCLIENT: Bad error code, ${badCode} not found in range ${startPosition}..${endPosition} (found: ${existingDiagCodes.join(", ")})`; + } + throw error2; + } + return simplifiedResult ? codeActions.map((codeAction) => this.mapCodeFixAction(codeAction)) : codeActions; + } + getCombinedCodeFix({ scope, fixId: fixId56 }, simplifiedResult) { + Debug.assert(scope.type === "file"); + const { file, project } = this.getFileAndProject(scope.args); + const res = project.getLanguageService().getCombinedCodeFix({ type: "file", fileName: file }, fixId56, this.getFormatOptions(file), this.getPreferences(file)); + if (simplifiedResult) { + return { changes: this.mapTextChangesToCodeEdits(res.changes), commands: res.commands }; + } else { + return res; } - if (nextTokenKind === 239 /* SemicolonClassElement */ || nextTokenKind === 27 /* SemicolonToken */) { - return false; + } + applyCodeActionCommand(args) { + const commands = args.command; + for (const command of toArray(commands)) { + const { file, project } = this.getFileAndProject(command); + project.getLanguageService().applyCodeActionCommand(command, this.getFormatOptions(file)).then( + (_result) => { + }, + (_error) => { + } + ); } - if (context.contextNode.kind === 263 /* InterfaceDeclaration */ || context.contextNode.kind === 264 /* TypeAliasDeclaration */) { - return !isPropertySignature(context.currentTokenParent) || !!context.currentTokenParent.type || nextTokenKind !== 21 /* OpenParenToken */; + return {}; + } + getStartAndEndPosition(args, scriptInfo) { + let startPosition, endPosition; + if (args.startPosition !== void 0) { + startPosition = args.startPosition; + } else { + startPosition = scriptInfo.lineOffsetToPosition(args.startLine, args.startOffset); + args.startPosition = startPosition; } - if (isPropertyDeclaration(context.currentTokenParent)) { - return !context.currentTokenParent.initializer; + if (args.endPosition !== void 0) { + endPosition = args.endPosition; + } else { + endPosition = scriptInfo.lineOffsetToPosition(args.endLine, args.endOffset); + args.endPosition = endPosition; } - return context.currentTokenParent.kind !== 247 /* ForStatement */ && context.currentTokenParent.kind !== 241 /* EmptyStatement */ && context.currentTokenParent.kind !== 239 /* SemicolonClassElement */ && nextTokenKind !== 23 /* OpenBracketToken */ && nextTokenKind !== 21 /* OpenParenToken */ && nextTokenKind !== 40 /* PlusToken */ && nextTokenKind !== 41 /* MinusToken */ && nextTokenKind !== 44 /* SlashToken */ && nextTokenKind !== 14 /* RegularExpressionLiteral */ && nextTokenKind !== 28 /* CommaToken */ && nextTokenKind !== 227 /* TemplateExpression */ && nextTokenKind !== 16 /* TemplateHead */ && nextTokenKind !== 15 /* NoSubstitutionTemplateLiteral */ && nextTokenKind !== 25 /* DotToken */; + return { startPosition, endPosition }; } - function isSemicolonInsertionContext(context) { - return positionIsASICandidate(context.currentTokenSpan.end, context.currentTokenParent, context.sourceFile); + mapCodeAction({ description: description3, changes, commands }) { + return { description: description3, changes: this.mapTextChangesToCodeEdits(changes), commands }; } - function isNotPropertyAccessOnIntegerLiteral(context) { - return !isPropertyAccessExpression(context.contextNode) || !isNumericLiteral(context.contextNode.expression) || context.contextNode.expression.getText().indexOf(".") !== -1; + mapCodeFixAction({ fixName: fixName8, description: description3, changes, commands, fixId: fixId56, fixAllDescription }) { + return { fixName: fixName8, description: description3, changes: this.mapTextChangesToCodeEdits(changes), commands, fixId: fixId56, fixAllDescription }; } - var init_rules = __esm({ - "src/services/formatting/rules.ts"() { - "use strict"; - init_ts4(); - init_ts_formatting(); - } - }); - - // src/services/formatting/rulesMap.ts - function getFormatContext(options, host) { - return { options, getRules: getRulesMap(), host }; + mapPasteEditsAction({ edits, fixId: fixId56 }) { + return { edits: this.mapTextChangesToCodeEdits(edits), fixId: fixId56 }; } - function getRulesMap() { - if (rulesMapCache === void 0) { - rulesMapCache = createRulesMap(getAllRules()); - } - return rulesMapCache; + mapTextChangesToCodeEdits(textChanges2) { + return textChanges2.map((change) => this.mapTextChangeToCodeEdit(change)); } - function getRuleActionExclusion(ruleAction) { - let mask2 = 0 /* None */; - if (ruleAction & 1 /* StopProcessingSpaceActions */) { - mask2 |= 28 /* ModifySpaceAction */; - } - if (ruleAction & 2 /* StopProcessingTokenActions */) { - mask2 |= 96 /* ModifyTokenAction */; - } - if (ruleAction & 28 /* ModifySpaceAction */) { - mask2 |= 28 /* ModifySpaceAction */; - } - if (ruleAction & 96 /* ModifyTokenAction */) { - mask2 |= 96 /* ModifyTokenAction */; + mapTextChangeToCodeEdit(textChanges2) { + const scriptInfo = this.projectService.getScriptInfoOrConfig(textChanges2.fileName); + if (!!textChanges2.isNewFile === !!scriptInfo) { + if (!scriptInfo) { + this.projectService.logErrorForScriptInfoNotFound(textChanges2.fileName); + } + Debug.fail("Expected isNewFile for (only) new files. " + JSON.stringify({ isNewFile: !!textChanges2.isNewFile, hasScriptInfo: !!scriptInfo })); } - return mask2; + return scriptInfo ? { fileName: textChanges2.fileName, textChanges: textChanges2.textChanges.map((textChange) => convertTextChangeToCodeEdit(textChange, scriptInfo)) } : convertNewFileTextChangeToCodeEdit(textChanges2); } - function createRulesMap(rules) { - const map2 = buildMap(rules); - return (context) => { - const bucket = map2[getRuleBucketIndex(context.currentTokenSpan.kind, context.nextTokenSpan.kind)]; - if (bucket) { - const rules2 = []; - let ruleActionMask = 0; - for (const rule2 of bucket) { - const acceptRuleActions = ~getRuleActionExclusion(ruleActionMask); - if (rule2.action & acceptRuleActions && every(rule2.context, (c) => c(context))) { - rules2.push(rule2); - ruleActionMask |= rule2.action; - } - } - if (rules2.length) { - return rules2; - } - } + convertTextChangeToCodeEdit(change, scriptInfo) { + return { + start: scriptInfo.positionToLineOffset(change.span.start), + end: scriptInfo.positionToLineOffset(change.span.start + change.span.length), + newText: change.newText ? change.newText : "" }; } - function buildMap(rules) { - const map2 = new Array(mapRowLength * mapRowLength); - const rulesBucketConstructionStateList = new Array(map2.length); - for (const rule2 of rules) { - const specificRule = rule2.leftTokenRange.isSpecific && rule2.rightTokenRange.isSpecific; - for (const left of rule2.leftTokenRange.tokens) { - for (const right of rule2.rightTokenRange.tokens) { - const index = getRuleBucketIndex(left, right); - let rulesBucket = map2[index]; - if (rulesBucket === void 0) { - rulesBucket = map2[index] = []; + getBraceMatching(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const position = this.getPosition(args, scriptInfo); + const spans = languageService.getBraceMatchingAtPosition(file, position); + return !spans ? void 0 : simplifiedResult ? spans.map((span) => toProtocolTextSpan(span, scriptInfo)) : spans; + } + getDiagnosticsForProject(next, delay, fileName) { + if (this.suppressDiagnosticEvents) { + return; + } + const { fileNames, languageServiceDisabled } = this.getProjectInfoWorker( + fileName, + /*projectFileName*/ + void 0, + /*needFileNameList*/ + true, + /*needDefaultConfiguredProjectInfo*/ + void 0, + /*excludeConfigFiles*/ + true + ); + if (languageServiceDisabled) return; + const fileNamesInProject = fileNames.filter((value) => !value.includes("lib.d.ts")); + if (fileNamesInProject.length === 0) return; + const highPriorityFiles = []; + const mediumPriorityFiles = []; + const lowPriorityFiles = []; + const veryLowPriorityFiles = []; + const normalizedFileName = toNormalizedPath(fileName); + const project = this.projectService.ensureDefaultProjectForFile(normalizedFileName); + for (const fileNameInProject of fileNamesInProject) { + if (this.getCanonicalFileName(fileNameInProject) === this.getCanonicalFileName(fileName)) { + highPriorityFiles.push(fileNameInProject); + } else { + const info = this.projectService.getScriptInfo(fileNameInProject); + if (!info.isScriptOpen()) { + if (isDeclarationFileName(fileNameInProject)) { + veryLowPriorityFiles.push(fileNameInProject); + } else { + lowPriorityFiles.push(fileNameInProject); } - addRule(rulesBucket, rule2.rule, specificRule, rulesBucketConstructionStateList, index); + } else { + mediumPriorityFiles.push(fileNameInProject); } } } - return map2; - } - function getRuleBucketIndex(row, column) { - Debug.assert(row <= 164 /* LastKeyword */ && column <= 164 /* LastKeyword */, "Must compute formatting context from tokens"); - return row * mapRowLength + column; + const sortedFiles = [...highPriorityFiles, ...mediumPriorityFiles, ...lowPriorityFiles, ...veryLowPriorityFiles]; + const checkList = sortedFiles.map((fileName2) => ({ fileName: fileName2, project })); + this.updateErrorCheck( + next, + checkList, + delay, + /*requireOpen*/ + false + ); } - function addRule(rules, rule2, specificTokens, constructionState, rulesBucketIndex) { - const position = rule2.action & 3 /* StopAction */ ? specificTokens ? 0 /* StopRulesSpecific */ : RulesPosition.StopRulesAny : rule2.context !== anyContext ? specificTokens ? RulesPosition.ContextRulesSpecific : RulesPosition.ContextRulesAny : specificTokens ? RulesPosition.NoContextRulesSpecific : RulesPosition.NoContextRulesAny; - const state = constructionState[rulesBucketIndex] || 0; - rules.splice(getInsertionIndex(state, position), 0, rule2); - constructionState[rulesBucketIndex] = increaseInsertionIndex(state, position); + configurePlugin(args) { + this.projectService.configurePlugin(args); + } + getSmartSelectionRange(args, simplifiedResult) { + const { locations } = args; + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = Debug.checkDefined(this.projectService.getScriptInfo(file)); + return map(locations, (location) => { + const pos = this.getPosition(location, scriptInfo); + const selectionRange = languageService.getSmartSelectionRange(file, pos); + return simplifiedResult ? this.mapSelectionRange(selectionRange, scriptInfo) : selectionRange; + }); } - function getInsertionIndex(indexBitmap, maskPosition) { - let index = 0; - for (let pos = 0; pos <= maskPosition; pos += maskBitSize) { - index += indexBitmap & mask; - indexBitmap >>= maskBitSize; + toggleLineComment(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfo(file); + const textRange = this.getRange(args, scriptInfo); + const textChanges2 = languageService.toggleLineComment(file, textRange); + if (simplifiedResult) { + const scriptInfo2 = this.projectService.getScriptInfoForNormalizedPath(file); + return textChanges2.map((textChange) => this.convertTextChangeToCodeEdit(textChange, scriptInfo2)); + } + return textChanges2; + } + toggleMultilineComment(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const textRange = this.getRange(args, scriptInfo); + const textChanges2 = languageService.toggleMultilineComment(file, textRange); + if (simplifiedResult) { + const scriptInfo2 = this.projectService.getScriptInfoForNormalizedPath(file); + return textChanges2.map((textChange) => this.convertTextChangeToCodeEdit(textChange, scriptInfo2)); + } + return textChanges2; + } + commentSelection(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const textRange = this.getRange(args, scriptInfo); + const textChanges2 = languageService.commentSelection(file, textRange); + if (simplifiedResult) { + const scriptInfo2 = this.projectService.getScriptInfoForNormalizedPath(file); + return textChanges2.map((textChange) => this.convertTextChangeToCodeEdit(textChange, scriptInfo2)); + } + return textChanges2; + } + uncommentSelection(args, simplifiedResult) { + const { file, languageService } = this.getFileAndLanguageServiceForSyntacticOperation(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + const textRange = this.getRange(args, scriptInfo); + const textChanges2 = languageService.uncommentSelection(file, textRange); + if (simplifiedResult) { + const scriptInfo2 = this.projectService.getScriptInfoForNormalizedPath(file); + return textChanges2.map((textChange) => this.convertTextChangeToCodeEdit(textChange, scriptInfo2)); + } + return textChanges2; + } + mapSelectionRange(selectionRange, scriptInfo) { + const result = { + textSpan: toProtocolTextSpan(selectionRange.textSpan, scriptInfo) + }; + if (selectionRange.parent) { + result.parent = this.mapSelectionRange(selectionRange.parent, scriptInfo); } - return index; + return result; } - function increaseInsertionIndex(indexBitmap, maskPosition) { - const value = (indexBitmap >> maskPosition & mask) + 1; - Debug.assert((value & mask) === value, "Adding more rules into the sub-bucket than allowed. Maximum allowed is 32 rules."); - return indexBitmap & ~(mask << maskPosition) | value << maskPosition; - } - var rulesMapCache, maskBitSize, mask, mapRowLength, RulesPosition; - var init_rulesMap = __esm({ - "src/services/formatting/rulesMap.ts"() { - "use strict"; - init_ts4(); - init_ts_formatting(); - maskBitSize = 5; - mask = 31; - mapRowLength = 164 /* LastToken */ + 1; - RulesPosition = ((RulesPosition2) => { - RulesPosition2[RulesPosition2["StopRulesSpecific"] = 0] = "StopRulesSpecific"; - RulesPosition2[RulesPosition2["StopRulesAny"] = maskBitSize * 1] = "StopRulesAny"; - RulesPosition2[RulesPosition2["ContextRulesSpecific"] = maskBitSize * 2] = "ContextRulesSpecific"; - RulesPosition2[RulesPosition2["ContextRulesAny"] = maskBitSize * 3] = "ContextRulesAny"; - RulesPosition2[RulesPosition2["NoContextRulesSpecific"] = maskBitSize * 4] = "NoContextRulesSpecific"; - RulesPosition2[RulesPosition2["NoContextRulesAny"] = maskBitSize * 5] = "NoContextRulesAny"; - return RulesPosition2; - })(RulesPosition || {}); - } - }); - - // src/services/formatting/formatting.ts - function createTextRangeWithKind(pos, end, kind) { - const textRangeWithKind = { pos, end, kind }; - if (Debug.isDebugging) { - Object.defineProperty(textRangeWithKind, "__debugKind", { - get: () => Debug.formatSyntaxKind(kind) - }); + getScriptInfoFromProjectService(file) { + const normalizedFile = toNormalizedPath(file); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(normalizedFile); + if (!scriptInfo) { + this.projectService.logErrorForScriptInfoNotFound(normalizedFile); + return Errors.ThrowNoProject(); } - return textRangeWithKind; + return scriptInfo; } - function formatOnEnter(position, sourceFile, formatContext) { - const line = sourceFile.getLineAndCharacterOfPosition(position).line; - if (line === 0) { - return []; - } - let endOfFormatSpan = getEndLinePosition(line, sourceFile); - while (isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(endOfFormatSpan))) { - endOfFormatSpan--; - } - if (isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) { - endOfFormatSpan--; - } - const span = { - // get start position for the previous line - pos: getStartPositionOfLine(line - 1, sourceFile), - // end value is exclusive so add 1 to the result - end: endOfFormatSpan + 1 + toProtocolCallHierarchyItem(item) { + const scriptInfo = this.getScriptInfoFromProjectService(item.file); + return { + name: item.name, + kind: item.kind, + kindModifiers: item.kindModifiers, + file: item.file, + containerName: item.containerName, + span: toProtocolTextSpan(item.span, scriptInfo), + selectionSpan: toProtocolTextSpan(item.selectionSpan, scriptInfo) }; - return formatSpan(span, sourceFile, formatContext, 2 /* FormatOnEnter */); } - function formatOnSemicolon(position, sourceFile, formatContext) { - const semicolon = findImmediatelyPrecedingTokenOfKind(position, 27 /* SemicolonToken */, sourceFile); - return formatNodeLines(findOutermostNodeWithinListLevel(semicolon), sourceFile, formatContext, 3 /* FormatOnSemicolon */); - } - function formatOnOpeningCurly(position, sourceFile, formatContext) { - const openingCurly = findImmediatelyPrecedingTokenOfKind(position, 19 /* OpenBraceToken */, sourceFile); - if (!openingCurly) { - return []; - } - const curlyBraceRange = openingCurly.parent; - const outermostNode = findOutermostNodeWithinListLevel(curlyBraceRange); - const textRange = { - pos: getLineStartPositionForPosition(outermostNode.getStart(sourceFile), sourceFile), - // TODO: GH#18217 - end: position + toProtocolCallHierarchyIncomingCall(incomingCall) { + const scriptInfo = this.getScriptInfoFromProjectService(incomingCall.from.file); + return { + from: this.toProtocolCallHierarchyItem(incomingCall.from), + fromSpans: incomingCall.fromSpans.map((fromSpan) => toProtocolTextSpan(fromSpan, scriptInfo)) }; - return formatSpan(textRange, sourceFile, formatContext, 4 /* FormatOnOpeningCurlyBrace */); - } - function formatOnClosingCurly(position, sourceFile, formatContext) { - const precedingToken = findImmediatelyPrecedingTokenOfKind(position, 20 /* CloseBraceToken */, sourceFile); - return formatNodeLines(findOutermostNodeWithinListLevel(precedingToken), sourceFile, formatContext, 5 /* FormatOnClosingCurlyBrace */); } - function formatDocument(sourceFile, formatContext) { - const span = { - pos: 0, - end: sourceFile.text.length + toProtocolCallHierarchyOutgoingCall(outgoingCall, scriptInfo) { + return { + to: this.toProtocolCallHierarchyItem(outgoingCall.to), + fromSpans: outgoingCall.fromSpans.map((fromSpan) => toProtocolTextSpan(fromSpan, scriptInfo)) }; - return formatSpan(span, sourceFile, formatContext, 0 /* FormatDocument */); } - function formatSelection(start, end, sourceFile, formatContext) { - const span = { - pos: getLineStartPositionForPosition(start, sourceFile), - end - }; - return formatSpan(span, sourceFile, formatContext, 1 /* FormatSelection */); + prepareCallHierarchy(args) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file); + if (scriptInfo) { + const position = this.getPosition(args, scriptInfo); + const result = project.getLanguageService().prepareCallHierarchy(file, position); + return result && mapOneOrMany(result, (item) => this.toProtocolCallHierarchyItem(item)); + } + return void 0; } - function findImmediatelyPrecedingTokenOfKind(end, expectedTokenKind, sourceFile) { - const precedingToken = findPrecedingToken(end, sourceFile); - return precedingToken && precedingToken.kind === expectedTokenKind && end === precedingToken.getEnd() ? precedingToken : void 0; + provideCallHierarchyIncomingCalls(args) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.getScriptInfoFromProjectService(file); + const incomingCalls = project.getLanguageService().provideCallHierarchyIncomingCalls(file, this.getPosition(args, scriptInfo)); + return incomingCalls.map((call) => this.toProtocolCallHierarchyIncomingCall(call)); } - function findOutermostNodeWithinListLevel(node) { - let current = node; - while (current && current.parent && current.parent.end === node.end && !isListElement(current.parent, current)) { - current = current.parent; - } - return current; + provideCallHierarchyOutgoingCalls(args) { + const { file, project } = this.getFileAndProject(args); + const scriptInfo = this.getScriptInfoFromProjectService(file); + const outgoingCalls = project.getLanguageService().provideCallHierarchyOutgoingCalls(file, this.getPosition(args, scriptInfo)); + return outgoingCalls.map((call) => this.toProtocolCallHierarchyOutgoingCall(call, scriptInfo)); } - function isListElement(parent2, node) { - switch (parent2.kind) { - case 262 /* ClassDeclaration */: - case 263 /* InterfaceDeclaration */: - return rangeContainsRange(parent2.members, node); - case 266 /* ModuleDeclaration */: - const body = parent2.body; - return !!body && body.kind === 267 /* ModuleBlock */ && rangeContainsRange(body.statements, node); - case 311 /* SourceFile */: - case 240 /* Block */: - case 267 /* ModuleBlock */: - return rangeContainsRange(parent2.statements, node); - case 298 /* CatchClause */: - return rangeContainsRange(parent2.block.statements, node); - } - return false; + getCanonicalFileName(fileName) { + const name = this.host.useCaseSensitiveFileNames ? fileName : toFileNameLowerCase(fileName); + return normalizePath(name); } - function findEnclosingNode(range, sourceFile) { - return find2(sourceFile); - function find2(n) { - const candidate = forEachChild(n, (c) => startEndContainsRange(c.getStart(sourceFile), c.end, range) && c); - if (candidate) { - const result = find2(candidate); - if (result) { - return result; - } - } - return n; - } + exit() { } - function prepareRangeContainsErrorFunction(errors, originalRange) { - if (!errors.length) { - return rangeHasNoErrors; - } - const sorted = errors.filter((d) => rangeOverlapsWithStartEnd(originalRange, d.start, d.start + d.length)).sort((e1, e2) => e1.start - e2.start); - if (!sorted.length) { - return rangeHasNoErrors; - } - let index = 0; - return (r) => { - while (true) { - if (index >= sorted.length) { - return false; - } - const error = sorted[index]; - if (r.end <= error.start) { - return false; - } - if (startEndOverlapsWithStartEnd(r.pos, r.end, error.start, error.start + error.length)) { - return true; - } - index++; - } - }; - function rangeHasNoErrors() { - return false; - } + notRequired(request) { + if (request) this.doOutput( + /*info*/ + void 0, + request.command, + request.seq, + /*success*/ + true, + this.performanceData + ); + return { responseRequired: false, performanceData: this.performanceData }; } - function getScanStartPosition(enclosingNode, originalRange, sourceFile) { - const start = enclosingNode.getStart(sourceFile); - if (start === originalRange.pos && enclosingNode.end === originalRange.end) { - return start; - } - const precedingToken = findPrecedingToken(originalRange.pos, sourceFile); - if (!precedingToken) { - return enclosingNode.pos; - } - if (precedingToken.end >= originalRange.pos) { - return enclosingNode.pos; - } - return precedingToken.end; + requiredResponse(response) { + return { response, responseRequired: true, performanceData: this.performanceData }; } - function getOwnOrInheritedDelta(n, options, sourceFile) { - let previousLine = -1 /* Unknown */; - let child; - while (n) { - const line = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)).line; - if (previousLine !== -1 /* Unknown */ && line !== previousLine) { - break; - } - if (SmartIndenter.shouldIndentChildNode(options, n, child, sourceFile)) { - return options.indentSize; - } - previousLine = line; - child = n; - n = n.parent; + addProtocolHandler(command, handler) { + if (this.handlers.has(command)) { + throw new Error(`Protocol handler already exists for command "${command}"`); } - return 0; + this.handlers.set(command, handler); } - function formatNodeGivenIndentation(node, sourceFileLike, languageVariant, initialIndentation, delta, formatContext) { - const range = { pos: node.pos, end: node.end }; - return getFormattingScanner(sourceFileLike.text, languageVariant, range.pos, range.end, (scanner2) => formatSpanWorker( - range, - node, - initialIndentation, - delta, - scanner2, - formatContext, - 1 /* FormatSelection */, - (_) => false, - // assume that node does not have any errors - sourceFileLike - )); + setCurrentRequest(requestId) { + Debug.assert(this.currentRequestId === void 0); + this.currentRequestId = requestId; + this.cancellationToken.setRequest(requestId); } - function formatNodeLines(node, sourceFile, formatContext, requestKind) { - if (!node) { - return []; - } - const span = { - pos: getLineStartPositionForPosition(node.getStart(sourceFile), sourceFile), - end: node.end - }; - return formatSpan(span, sourceFile, formatContext, requestKind); + resetCurrentRequest(requestId) { + Debug.assert(this.currentRequestId === requestId); + this.currentRequestId = void 0; + this.cancellationToken.resetRequest(requestId); } - function formatSpan(originalRange, sourceFile, formatContext, requestKind) { - const enclosingNode = findEnclosingNode(originalRange, sourceFile); - return getFormattingScanner( - sourceFile.text, - sourceFile.languageVariant, - getScanStartPosition(enclosingNode, originalRange, sourceFile), - originalRange.end, - (scanner2) => formatSpanWorker( - originalRange, - enclosingNode, - SmartIndenter.getIndentationForNode(enclosingNode, originalRange, sourceFile, formatContext.options), - getOwnOrInheritedDelta(enclosingNode, formatContext.options, sourceFile), - scanner2, - formatContext, - requestKind, - prepareRangeContainsErrorFunction(sourceFile.parseDiagnostics, originalRange), - sourceFile - ) - ); + // eslint-disable-line @typescript-eslint/unified-signatures + executeWithRequestId(requestId, f, perfomanceData) { + const currentPerformanceData = this.performanceData; + try { + this.performanceData = perfomanceData; + this.setCurrentRequest(requestId); + return f(); + } finally { + this.resetCurrentRequest(requestId); + this.performanceData = currentPerformanceData; + } } - function formatSpanWorker(originalRange, enclosingNode, initialIndentation, delta, formattingScanner, { options, getRules, host }, requestKind, rangeContainsError, sourceFile) { - var _a; - const formattingContext = new FormattingContext(sourceFile, requestKind, options); - let previousRangeTriviaEnd; - let previousRange; - let previousParent; - let previousRangeStartLine; - let lastIndentedLine; - let indentationOnLastIndentedLine = -1 /* Unknown */; - const edits = []; - formattingScanner.advance(); - if (formattingScanner.isOnToken()) { - const startLine = sourceFile.getLineAndCharacterOfPosition(enclosingNode.getStart(sourceFile)).line; - let undecoratedStartLine = startLine; - if (hasDecorators(enclosingNode)) { - undecoratedStartLine = sourceFile.getLineAndCharacterOfPosition(getNonDecoratorTokenPosOfNode(enclosingNode, sourceFile)).line; - } - processNode(enclosingNode, enclosingNode, startLine, undecoratedStartLine, initialIndentation, delta); - } - if (!formattingScanner.isOnToken()) { - const indentation = SmartIndenter.nodeWillIndentChild( - options, - enclosingNode, - /*child*/ + executeCommand(request) { + const handler = this.handlers.get(request.command); + if (handler) { + const response = this.executeWithRequestId( + request.seq, + () => handler(request), + /*perfomanceData*/ + void 0 + ); + this.projectService.enableRequestedPlugins(); + return response; + } else { + this.logger.msg(`Unrecognized JSON command:${stringifyIndented(request)}`, "Err" /* Err */); + this.doOutput( + /*info*/ void 0, - sourceFile, - /*indentByDefault*/ - false - ) ? initialIndentation + options.indentSize : initialIndentation; - const leadingTrivia = formattingScanner.getCurrentLeadingTrivia(); - if (leadingTrivia) { - indentTriviaItems( - leadingTrivia, - indentation, - /*indentNextTokenOrTrivia*/ - false, - (item) => processRange( - item, - sourceFile.getLineAndCharacterOfPosition(item.pos), - enclosingNode, - enclosingNode, - /*dynamicIndentation*/ - void 0 - ) - ); - if (options.trimTrailingWhitespace !== false) { - trimTrailingWhitespacesForRemainingRange(leadingTrivia); - } - } - } - if (previousRange && formattingScanner.getTokenFullStart() >= originalRange.end) { - const tokenInfo = formattingScanner.isOnEOF() ? formattingScanner.readEOFTokenRange() : formattingScanner.isOnToken() ? formattingScanner.readTokenInfo(enclosingNode).token : void 0; - if (tokenInfo && tokenInfo.pos === previousRangeTriviaEnd) { - const parent2 = ((_a = findPrecedingToken(tokenInfo.end, sourceFile, enclosingNode)) == null ? void 0 : _a.parent) || previousParent; - processPair( - tokenInfo, - sourceFile.getLineAndCharacterOfPosition(tokenInfo.pos).line, - parent2, - previousRange, - previousRangeStartLine, - previousParent, - parent2, - /*dynamicIndentation*/ - void 0 - ); - } + "unknown" /* Unknown */, + request.seq, + /*success*/ + false, + /*performanceData*/ + void 0, + `Unrecognized JSON command: ${request.command}` + ); + return { responseRequired: false }; } - return edits; - function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) { - if (rangeOverlapsWithStartEnd(range, startPos, endPos) || rangeContainsStartEnd(range, startPos, endPos)) { - if (inheritedIndentation !== -1 /* Unknown */) { - return inheritedIndentation; - } - } else { - const startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line; - const startLinePosition = getLineStartPositionForPosition(startPos, sourceFile); - const column = SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, startPos, sourceFile, options); - if (startLine !== parentStartLine || startPos === column) { - const baseIndentSize = SmartIndenter.getBaseIndentation(options); - return baseIndentSize > column ? baseIndentSize : column; - } + } + onMessage(message) { + var _a, _b, _c, _d, _e, _f, _g; + this.gcTimer.scheduleCollect(); + let start; + const currentPerformanceData = this.performanceData; + if (this.logger.hasLevel(2 /* requestTime */)) { + start = this.hrtime(); + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`request:${indent2(this.toStringMessage(message))}`); } - return -1 /* Unknown */; } - function computeIndentation(node, startLine, inheritedIndentation, parent2, parentDynamicIndentation, effectiveParentStartLine) { - const delta2 = SmartIndenter.shouldIndentChildNode(options, node) ? options.indentSize : 0; - if (effectiveParentStartLine === startLine) { - return { - indentation: startLine === lastIndentedLine ? indentationOnLastIndentedLine : parentDynamicIndentation.getIndentation(), - delta: Math.min(options.indentSize, parentDynamicIndentation.getDelta(node) + delta2) - }; - } else if (inheritedIndentation === -1 /* Unknown */) { - if (node.kind === 21 /* OpenParenToken */ && startLine === lastIndentedLine) { - return { indentation: indentationOnLastIndentedLine, delta: parentDynamicIndentation.getDelta(node) }; - } else if (SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement(parent2, node, startLine, sourceFile) || SmartIndenter.childIsUnindentedBranchOfConditionalExpression(parent2, node, startLine, sourceFile) || SmartIndenter.argumentStartsOnSameLineAsPreviousArgument(parent2, node, startLine, sourceFile)) { - return { indentation: parentDynamicIndentation.getIndentation(), delta: delta2 }; + let request; + let relevantFile; + try { + request = this.parseMessage(message); + relevantFile = request.arguments && request.arguments.file ? request.arguments : void 0; + (_a = tracing) == null ? void 0 : _a.instant(tracing.Phase.Session, "request", { seq: request.seq, command: request.command }); + (_b = tracing) == null ? void 0 : _b.push( + tracing.Phase.Session, + "executeCommand", + { seq: request.seq, command: request.command }, + /*separateBeginAndEnd*/ + true + ); + const { response, responseRequired, performanceData } = this.executeCommand(request); + (_c = tracing) == null ? void 0 : _c.pop(); + if (this.logger.hasLevel(2 /* requestTime */)) { + const elapsedTime = hrTimeToMilliseconds(this.hrtime(start)).toFixed(4); + if (responseRequired) { + this.logger.perftrc(`${request.seq}::${request.command}: elapsed time (in milliseconds) ${elapsedTime}`); } else { - return { indentation: parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta(node), delta: delta2 }; + this.logger.perftrc(`${request.seq}::${request.command}: async elapsed time (in milliseconds) ${elapsedTime}`); } - } else { - return { indentation: inheritedIndentation, delta: delta2 }; } - } - function getFirstNonDecoratorTokenOfNode(node) { - if (canHaveModifiers(node)) { - const modifier = find(node.modifiers, isModifier, findIndex(node.modifiers, isDecorator)); - if (modifier) - return modifier.kind; + (_d = tracing) == null ? void 0 : _d.instant(tracing.Phase.Session, "response", { seq: request.seq, command: request.command, success: !!response }); + if (response) { + this.doOutput( + response, + request.command, + request.seq, + /*success*/ + true, + performanceData + ); + } else if (responseRequired) { + this.doOutput( + /*info*/ + void 0, + request.command, + request.seq, + /*success*/ + false, + performanceData, + "No content available." + ); } - switch (node.kind) { - case 262 /* ClassDeclaration */: - return 86 /* ClassKeyword */; - case 263 /* InterfaceDeclaration */: - return 120 /* InterfaceKeyword */; - case 261 /* FunctionDeclaration */: - return 100 /* FunctionKeyword */; - case 265 /* EnumDeclaration */: - return 265 /* EnumDeclaration */; - case 176 /* GetAccessor */: - return 139 /* GetKeyword */; - case 177 /* SetAccessor */: - return 153 /* SetKeyword */; - case 173 /* MethodDeclaration */: - if (node.asteriskToken) { - return 42 /* AsteriskToken */; - } - case 171 /* PropertyDeclaration */: - case 168 /* Parameter */: - const name = getNameOfDeclaration(node); - if (name) { - return name.kind; - } + } catch (err) { + (_e = tracing) == null ? void 0 : _e.popAll(); + if (err instanceof OperationCanceledException) { + (_f = tracing) == null ? void 0 : _f.instant(tracing.Phase.Session, "commandCanceled", { seq: request == null ? void 0 : request.seq, command: request == null ? void 0 : request.command }); + this.doOutput( + { canceled: true }, + request.command, + request.seq, + /*success*/ + true, + this.performanceData + ); + return; } + this.logErrorWorker(err, this.toStringMessage(message), relevantFile); + (_g = tracing) == null ? void 0 : _g.instant(tracing.Phase.Session, "commandError", { seq: request == null ? void 0 : request.seq, command: request == null ? void 0 : request.command, message: err.message }); + this.doOutput( + /*info*/ + void 0, + request ? request.command : "unknown" /* Unknown */, + request ? request.seq : 0, + /*success*/ + false, + this.performanceData, + "Error processing request. " + err.message + "\n" + err.stack + ); + } finally { + this.performanceData = currentPerformanceData; } - function getDynamicIndentation(node, nodeStartLine, indentation, delta2) { + } + parseMessage(message) { + return JSON.parse(message); + } + toStringMessage(message) { + return message; + } + getFormatOptions(file) { + return this.projectService.getFormatCodeOptions(file); + } + getPreferences(file) { + return this.projectService.getPreferences(file); + } + getHostFormatOptions() { + return this.projectService.getHostFormatCodeOptions(); + } + getHostPreferences() { + return this.projectService.getHostPreferences(); + } +}; +function toProtocolPerformanceData(performanceData) { + const diagnosticsDuration = performanceData.diagnosticsDuration && arrayFrom(performanceData.diagnosticsDuration, ([file, data]) => ({ ...data, file })); + return { ...performanceData, diagnosticsDuration }; +} +function toProtocolTextSpan(textSpan, scriptInfo) { + return { + start: scriptInfo.positionToLineOffset(textSpan.start), + end: scriptInfo.positionToLineOffset(textSpanEnd(textSpan)) + }; +} +function toProtocolTextSpanWithContext(span, contextSpan, scriptInfo) { + const textSpan = toProtocolTextSpan(span, scriptInfo); + const contextTextSpan = contextSpan && toProtocolTextSpan(contextSpan, scriptInfo); + return contextTextSpan ? { ...textSpan, contextStart: contextTextSpan.start, contextEnd: contextTextSpan.end } : textSpan; +} +function convertTextChangeToCodeEdit(change, scriptInfo) { + return { start: positionToLineOffset(scriptInfo, change.span.start), end: positionToLineOffset(scriptInfo, textSpanEnd(change.span)), newText: change.newText }; +} +function positionToLineOffset(info, position) { + return isConfigFile(info) ? locationFromLineAndCharacter(info.getLineAndCharacterOfPosition(position)) : info.positionToLineOffset(position); +} +function convertLinkedEditInfoToRanges(linkedEdit, scriptInfo) { + const ranges = linkedEdit.ranges.map( + (r) => { return { - getIndentationForComment: (kind, tokenIndentation, container) => { - switch (kind) { - case 20 /* CloseBraceToken */: - case 24 /* CloseBracketToken */: - case 22 /* CloseParenToken */: - return indentation + getDelta(container); - } - return tokenIndentation !== -1 /* Unknown */ ? tokenIndentation : indentation; - }, - // if list end token is LessThanToken '>' then its delta should be explicitly suppressed - // so that LessThanToken as a binary operator can still be indented. - // foo.then - // < - // number, - // string, - // >(); - // vs - // var a = xValue - // > yValue; - getIndentationForToken: (line, kind, container, suppressDelta) => !suppressDelta && shouldAddDelta(line, kind, container) ? indentation + getDelta(container) : indentation, - getIndentation: () => indentation, - getDelta, - recomputeIndentation: (lineAdded, parent2) => { - if (SmartIndenter.shouldIndentChildNode(options, parent2, node, sourceFile)) { - indentation += lineAdded ? options.indentSize : -options.indentSize; - delta2 = SmartIndenter.shouldIndentChildNode(options, node) ? options.indentSize : 0; - } - } + start: scriptInfo.positionToLineOffset(r.start), + end: scriptInfo.positionToLineOffset(r.start + r.length) }; - function shouldAddDelta(line, kind, container) { - switch (kind) { - case 19 /* OpenBraceToken */: - case 20 /* CloseBraceToken */: - case 22 /* CloseParenToken */: - case 93 /* ElseKeyword */: - case 117 /* WhileKeyword */: - case 60 /* AtToken */: - return false; - case 44 /* SlashToken */: - case 32 /* GreaterThanToken */: - switch (container.kind) { - case 285 /* JsxOpeningElement */: - case 286 /* JsxClosingElement */: - case 284 /* JsxSelfClosingElement */: - return false; - } - break; - case 23 /* OpenBracketToken */: - case 24 /* CloseBracketToken */: - if (container.kind !== 199 /* MappedType */) { - return false; - } - break; - } - return nodeStartLine !== line && !(hasDecorators(node) && kind === getFirstNonDecoratorTokenOfNode(node)); - } - function getDelta(child) { - return SmartIndenter.nodeWillIndentChild( - options, - node, - child, - sourceFile, - /*indentByDefault*/ - true - ) ? delta2 : 0; - } } - function processNode(node, contextNode, nodeStartLine, undecoratedNodeStartLine, indentation, delta2) { - if (!rangeOverlapsWithStartEnd(originalRange, node.getStart(sourceFile), node.getEnd())) { - return; - } - const nodeDynamicIndentation = getDynamicIndentation(node, nodeStartLine, indentation, delta2); - let childContextNode = contextNode; - forEachChild( - node, - (child) => { - processChildNode( - child, - /*inheritedIndentation*/ - -1 /* Unknown */, - node, - nodeDynamicIndentation, - nodeStartLine, - undecoratedNodeStartLine, - /*isListItem*/ - false - ); - }, - (nodes) => { - processChildNodes(nodes, node, nodeStartLine, nodeDynamicIndentation); - } - ); - while (formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { - const tokenInfo = formattingScanner.readTokenInfo(node); - if (tokenInfo.token.end > Math.min(node.end, originalRange.end)) { - break; + ); + if (!linkedEdit.wordPattern) return { ranges }; + return { ranges, wordPattern: linkedEdit.wordPattern }; +} +function locationFromLineAndCharacter(lc) { + return { line: lc.line + 1, offset: lc.character + 1 }; +} +function convertNewFileTextChangeToCodeEdit(textChanges2) { + Debug.assert(textChanges2.textChanges.length === 1); + const change = first(textChanges2.textChanges); + Debug.assert(change.span.start === 0 && change.span.length === 0); + return { fileName: textChanges2.fileName, textChanges: [{ start: { line: 0, offset: 0 }, end: { line: 0, offset: 0 }, newText: change.newText }] }; +} +function getLocationInNewDocument(oldText, renameFilename, renameLocation, edits) { + const newText = applyEdits(oldText, renameFilename, edits); + const { line, character } = computeLineAndCharacterOfPosition(computeLineStarts(newText), renameLocation); + return { line: line + 1, offset: character + 1 }; +} +function applyEdits(text, textFilename, edits) { + for (const { fileName, textChanges: textChanges2 } of edits) { + if (fileName !== textFilename) { + continue; + } + for (let i = textChanges2.length - 1; i >= 0; i--) { + const { newText, span: { start, length: length2 } } = textChanges2[i]; + text = text.slice(0, start) + newText + text.slice(start + length2); + } + } + return text; +} +function referenceEntryToReferencesResponseItem(projectService, { fileName, textSpan, contextSpan, isWriteAccess: isWriteAccess2, isDefinition }, { disableLineTextInReferences }) { + const scriptInfo = Debug.checkDefined(projectService.getScriptInfo(fileName)); + const span = toProtocolTextSpanWithContext(textSpan, contextSpan, scriptInfo); + const lineText = disableLineTextInReferences ? void 0 : getLineText(scriptInfo, span); + return { + file: fileName, + ...span, + lineText, + isWriteAccess: isWriteAccess2, + isDefinition + }; +} +function getLineText(scriptInfo, span) { + const lineSpan = scriptInfo.lineToTextSpan(span.start.line - 1); + return scriptInfo.getSnapshot().getText(lineSpan.start, textSpanEnd(lineSpan)).replace(/\r|\n/g, ""); +} +function isCompletionEntryData(data) { + return data === void 0 || data && typeof data === "object" && typeof data.exportName === "string" && (data.fileName === void 0 || typeof data.fileName === "string") && (data.ambientModuleName === void 0 || typeof data.ambientModuleName === "string" && (data.isPackageJsonImport === void 0 || typeof data.isPackageJsonImport === "boolean")); +} + +// src/server/scriptVersionCache.ts +var lineCollectionCapacity = 4; +var CharRangeSection = /* @__PURE__ */ ((CharRangeSection2) => { + CharRangeSection2[CharRangeSection2["PreStart"] = 0] = "PreStart"; + CharRangeSection2[CharRangeSection2["Start"] = 1] = "Start"; + CharRangeSection2[CharRangeSection2["Entire"] = 2] = "Entire"; + CharRangeSection2[CharRangeSection2["Mid"] = 3] = "Mid"; + CharRangeSection2[CharRangeSection2["End"] = 4] = "End"; + CharRangeSection2[CharRangeSection2["PostEnd"] = 5] = "PostEnd"; + return CharRangeSection2; +})(CharRangeSection || {}); +var EditWalker = class { + constructor() { + this.goSubtree = true; + this.lineIndex = new LineIndex(); + this.endBranch = []; + this.state = 2 /* Entire */; + this.initialText = ""; + this.trailingText = ""; + this.lineIndex.root = new LineNode(); + this.startPath = [this.lineIndex.root]; + this.stack = [this.lineIndex.root]; + } + get done() { + return false; + } + insertLines(insertedText, suppressTrailingText) { + if (suppressTrailingText) { + this.trailingText = ""; + } + if (insertedText) { + insertedText = this.initialText + insertedText + this.trailingText; + } else { + insertedText = this.initialText + this.trailingText; + } + const lm = LineIndex.linesFromText(insertedText); + const lines = lm.lines; + if (lines.length > 1 && lines[lines.length - 1] === "") { + lines.pop(); + } + let branchParent; + let lastZeroCount; + for (let k = this.endBranch.length - 1; k >= 0; k--) { + this.endBranch[k].updateCounts(); + if (this.endBranch[k].charCount() === 0) { + lastZeroCount = this.endBranch[k]; + if (k > 0) { + branchParent = this.endBranch[k - 1]; + } else { + branchParent = this.branchNode; + } + } + } + if (lastZeroCount) { + branchParent.remove(lastZeroCount); + } + const leafNode = this.startPath[this.startPath.length - 1]; + if (lines.length > 0) { + leafNode.text = lines[0]; + if (lines.length > 1) { + let insertedNodes = new Array(lines.length - 1); + let startNode2 = leafNode; + for (let i = 1; i < lines.length; i++) { + insertedNodes[i - 1] = new LineLeaf(lines[i]); + } + let pathIndex = this.startPath.length - 2; + while (pathIndex >= 0) { + const insertionNode = this.startPath[pathIndex]; + insertedNodes = insertionNode.insertAt(startNode2, insertedNodes); + pathIndex--; + startNode2 = insertionNode; + } + let insertedNodesLen = insertedNodes.length; + while (insertedNodesLen > 0) { + const newRoot = new LineNode(); + newRoot.add(this.lineIndex.root); + insertedNodes = newRoot.insertAt(this.lineIndex.root, insertedNodes); + insertedNodesLen = insertedNodes.length; + this.lineIndex.root = newRoot; + } + this.lineIndex.root.updateCounts(); + } else { + for (let j = this.startPath.length - 2; j >= 0; j--) { + this.startPath[j].updateCounts(); } - consumeTokenAndAdvanceScanner(tokenInfo, node, nodeDynamicIndentation, node); } - function processChildNode(child, inheritedIndentation, parent2, parentDynamicIndentation, parentStartLine, undecoratedParentStartLine, isListItem, isFirstListItem) { - Debug.assert(!nodeIsSynthesized(child)); - if (nodeIsMissing(child) || isGrammarError(parent2, child)) { - return inheritedIndentation; - } - const childStartPos = child.getStart(sourceFile); - const childStartLine = sourceFile.getLineAndCharacterOfPosition(childStartPos).line; - let undecoratedChildStartLine = childStartLine; - if (hasDecorators(child)) { - undecoratedChildStartLine = sourceFile.getLineAndCharacterOfPosition(getNonDecoratorTokenPosOfNode(child, sourceFile)).line; - } - let childIndentationAmount = -1 /* Unknown */; - if (isListItem && rangeContainsRange(originalRange, parent2)) { - childIndentationAmount = tryComputeIndentationForListItem(childStartPos, child.end, parentStartLine, originalRange, inheritedIndentation); - if (childIndentationAmount !== -1 /* Unknown */) { - inheritedIndentation = childIndentationAmount; - } - } - if (!rangeOverlapsWithStartEnd(originalRange, child.pos, child.end)) { - if (child.end < originalRange.pos) { - formattingScanner.skipToEndOf(child); - } - return inheritedIndentation; - } - if (child.getFullWidth() === 0) { - return inheritedIndentation; - } - while (formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { - const tokenInfo = formattingScanner.readTokenInfo(node); - if (tokenInfo.token.end > originalRange.end) { - return inheritedIndentation; - } - if (tokenInfo.token.end > childStartPos) { - if (tokenInfo.token.pos > childStartPos) { - formattingScanner.skipToStartOf(child); - } - break; - } - consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, node); - } - if (!formattingScanner.isOnToken() || formattingScanner.getTokenFullStart() >= originalRange.end) { - return inheritedIndentation; - } - if (isToken(child)) { - const tokenInfo = formattingScanner.readTokenInfo(child); - if (child.kind !== 12 /* JsxText */) { - Debug.assert(tokenInfo.token.end === child.end, "Token end is child end"); - consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation, child); - return inheritedIndentation; - } - } - const effectiveParentStartLine = child.kind === 169 /* Decorator */ ? childStartLine : undecoratedParentStartLine; - const childIndentation = computeIndentation(child, childStartLine, childIndentationAmount, node, parentDynamicIndentation, effectiveParentStartLine); - processNode(child, childContextNode, childStartLine, undecoratedChildStartLine, childIndentation.indentation, childIndentation.delta); - childContextNode = node; - if (isFirstListItem && parent2.kind === 208 /* ArrayLiteralExpression */ && inheritedIndentation === -1 /* Unknown */) { - inheritedIndentation = childIndentation.indentation; - } - return inheritedIndentation; + } else { + const insertionNode = this.startPath[this.startPath.length - 2]; + insertionNode.remove(leafNode); + for (let j = this.startPath.length - 2; j >= 0; j--) { + this.startPath[j].updateCounts(); } - function processChildNodes(nodes, parent2, parentStartLine, parentDynamicIndentation) { - Debug.assert(isNodeArray(nodes)); - Debug.assert(!nodeIsSynthesized(nodes)); - const listStartToken = getOpenTokenForList(parent2, nodes); - let listDynamicIndentation = parentDynamicIndentation; - let startLine = parentStartLine; - if (!rangeOverlapsWithStartEnd(originalRange, nodes.pos, nodes.end)) { - if (nodes.end < originalRange.pos) { - formattingScanner.skipToEndOf(nodes); - } - return; - } - if (listStartToken !== 0 /* Unknown */) { - while (formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { - const tokenInfo = formattingScanner.readTokenInfo(parent2); - if (tokenInfo.token.end > nodes.pos) { - break; - } else if (tokenInfo.token.kind === listStartToken) { - startLine = sourceFile.getLineAndCharacterOfPosition(tokenInfo.token.pos).line; - consumeTokenAndAdvanceScanner(tokenInfo, parent2, parentDynamicIndentation, parent2); - let indentationOnListStartToken; - if (indentationOnLastIndentedLine !== -1 /* Unknown */) { - indentationOnListStartToken = indentationOnLastIndentedLine; - } else { - const startLinePosition = getLineStartPositionForPosition(tokenInfo.token.pos, sourceFile); - indentationOnListStartToken = SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, tokenInfo.token.pos, sourceFile, options); - } - listDynamicIndentation = getDynamicIndentation(parent2, parentStartLine, indentationOnListStartToken, options.indentSize); - } else { - consumeTokenAndAdvanceScanner(tokenInfo, parent2, parentDynamicIndentation, parent2); - } - } + } + return this.lineIndex; + } + post(_relativeStart, _relativeLength, lineCollection) { + if (lineCollection === this.lineCollectionAtBranch) { + this.state = 4 /* End */; + } + this.stack.pop(); + } + pre(_relativeStart, _relativeLength, lineCollection, _parent, nodeType) { + const currentNode = this.stack[this.stack.length - 1]; + if (this.state === 2 /* Entire */ && nodeType === 1 /* Start */) { + this.state = 1 /* Start */; + this.branchNode = currentNode; + this.lineCollectionAtBranch = lineCollection; + } + let child; + function fresh(node) { + if (node.isLeaf()) { + return new LineLeaf(""); + } else return new LineNode(); + } + switch (nodeType) { + case 0 /* PreStart */: + this.goSubtree = false; + if (this.state !== 4 /* End */) { + currentNode.add(lineCollection); } - let inheritedIndentation = -1 /* Unknown */; - for (let i = 0; i < nodes.length; i++) { - const child = nodes[i]; - inheritedIndentation = processChildNode( - child, - inheritedIndentation, - node, - listDynamicIndentation, - startLine, - startLine, - /*isListItem*/ - true, - /*isFirstListItem*/ - i === 0 - ); + break; + case 1 /* Start */: + if (this.state === 4 /* End */) { + this.goSubtree = false; + } else { + child = fresh(lineCollection); + currentNode.add(child); + this.startPath.push(child); } - const listEndToken = getCloseTokenForOpenToken(listStartToken); - if (listEndToken !== 0 /* Unknown */ && formattingScanner.isOnToken() && formattingScanner.getTokenFullStart() < originalRange.end) { - let tokenInfo = formattingScanner.readTokenInfo(parent2); - if (tokenInfo.token.kind === 28 /* CommaToken */) { - consumeTokenAndAdvanceScanner(tokenInfo, parent2, listDynamicIndentation, parent2); - tokenInfo = formattingScanner.isOnToken() ? formattingScanner.readTokenInfo(parent2) : void 0; - } - if (tokenInfo && tokenInfo.token.kind === listEndToken && rangeContainsRange(parent2, tokenInfo.token)) { - consumeTokenAndAdvanceScanner( - tokenInfo, - parent2, - listDynamicIndentation, - parent2, - /*isListEndToken*/ - true - ); + break; + case 2 /* Entire */: + if (this.state !== 4 /* End */) { + child = fresh(lineCollection); + currentNode.add(child); + this.startPath.push(child); + } else { + if (!lineCollection.isLeaf()) { + child = fresh(lineCollection); + currentNode.add(child); + this.endBranch.push(child); } } - } - function consumeTokenAndAdvanceScanner(currentTokenInfo, parent2, dynamicIndentation, container, isListEndToken) { - Debug.assert(rangeContainsRange(parent2, currentTokenInfo.token)); - const lastTriviaWasNewLine = formattingScanner.lastTrailingTriviaWasNewLine(); - let indentToken = false; - if (currentTokenInfo.leadingTrivia) { - processTrivia(currentTokenInfo.leadingTrivia, parent2, childContextNode, dynamicIndentation); - } - let lineAction = 0 /* None */; - const isTokenInRange = rangeContainsRange(originalRange, currentTokenInfo.token); - const tokenStart = sourceFile.getLineAndCharacterOfPosition(currentTokenInfo.token.pos); - if (isTokenInRange) { - const rangeHasError = rangeContainsError(currentTokenInfo.token); - const savePreviousRange = previousRange; - lineAction = processRange(currentTokenInfo.token, tokenStart, parent2, childContextNode, dynamicIndentation); - if (!rangeHasError) { - if (lineAction === 0 /* None */) { - const prevEndLine = savePreviousRange && sourceFile.getLineAndCharacterOfPosition(savePreviousRange.end).line; - indentToken = lastTriviaWasNewLine && tokenStart.line !== prevEndLine; - } else { - indentToken = lineAction === 1 /* LineAdded */; - } + break; + case 3 /* Mid */: + this.goSubtree = false; + break; + case 4 /* End */: + if (this.state !== 4 /* End */) { + this.goSubtree = false; + } else { + if (!lineCollection.isLeaf()) { + child = fresh(lineCollection); + currentNode.add(child); + this.endBranch.push(child); } } - if (currentTokenInfo.trailingTrivia) { - previousRangeTriviaEnd = last(currentTokenInfo.trailingTrivia).end; - processTrivia(currentTokenInfo.trailingTrivia, parent2, childContextNode, dynamicIndentation); - } - if (indentToken) { - const tokenIndentation = isTokenInRange && !rangeContainsError(currentTokenInfo.token) ? dynamicIndentation.getIndentationForToken(tokenStart.line, currentTokenInfo.token.kind, container, !!isListEndToken) : -1 /* Unknown */; - let indentNextTokenOrTrivia = true; - if (currentTokenInfo.leadingTrivia) { - const commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind, tokenIndentation, container); - indentNextTokenOrTrivia = indentTriviaItems( - currentTokenInfo.leadingTrivia, - commentIndentation, - indentNextTokenOrTrivia, - (item) => insertIndentation( - item.pos, - commentIndentation, - /*lineAdded*/ - false - ) - ); - } - if (tokenIndentation !== -1 /* Unknown */ && indentNextTokenOrTrivia) { - insertIndentation(currentTokenInfo.token.pos, tokenIndentation, lineAction === 1 /* LineAdded */); - lastIndentedLine = tokenStart.line; - indentationOnLastIndentedLine = tokenIndentation; - } + break; + case 5 /* PostEnd */: + this.goSubtree = false; + if (this.state !== 1 /* Start */) { + currentNode.add(lineCollection); } - formattingScanner.advance(); - childContextNode = parent2; - } + break; } - function indentTriviaItems(trivia, commentIndentation, indentNextTokenOrTrivia, indentSingleLine) { - for (const triviaItem of trivia) { - const triviaInRange = rangeContainsRange(originalRange, triviaItem); - switch (triviaItem.kind) { - case 3 /* MultiLineCommentTrivia */: - if (triviaInRange) { - indentMultilineComment( - triviaItem, - commentIndentation, - /*firstLineIsIndented*/ - !indentNextTokenOrTrivia - ); - } - indentNextTokenOrTrivia = false; - break; - case 2 /* SingleLineCommentTrivia */: - if (indentNextTokenOrTrivia && triviaInRange) { - indentSingleLine(triviaItem); - } - indentNextTokenOrTrivia = false; - break; - case 4 /* NewLineTrivia */: - indentNextTokenOrTrivia = true; - break; - } - } - return indentNextTokenOrTrivia; + if (this.goSubtree) { + this.stack.push(child); } - function processTrivia(trivia, parent2, contextNode, dynamicIndentation) { - for (const triviaItem of trivia) { - if (isComment(triviaItem.kind) && rangeContainsRange(originalRange, triviaItem)) { - const triviaItemStart = sourceFile.getLineAndCharacterOfPosition(triviaItem.pos); - processRange(triviaItem, triviaItemStart, parent2, contextNode, dynamicIndentation); - } - } + } + // just gather text from the leaves + leaf(relativeStart, relativeLength, ll) { + if (this.state === 1 /* Start */) { + this.initialText = ll.text.substring(0, relativeStart); + } else if (this.state === 2 /* Entire */) { + this.initialText = ll.text.substring(0, relativeStart); + this.trailingText = ll.text.substring(relativeStart + relativeLength); + } else { + this.trailingText = ll.text.substring(relativeStart + relativeLength); } - function processRange(range, rangeStart, parent2, contextNode, dynamicIndentation) { - const rangeHasError = rangeContainsError(range); - let lineAction = 0 /* None */; - if (!rangeHasError) { - if (!previousRange) { - const originalStart = sourceFile.getLineAndCharacterOfPosition(originalRange.pos); - trimTrailingWhitespacesForLines(originalStart.line, rangeStart.line); - } else { - lineAction = processPair(range, rangeStart.line, parent2, previousRange, previousRangeStartLine, previousParent, contextNode, dynamicIndentation); - } + } +}; +var TextChange9 = class { + constructor(pos, deleteLen, insertedText) { + this.pos = pos; + this.deleteLen = deleteLen; + this.insertedText = insertedText; + } + getTextChangeRange() { + return createTextChangeRange(createTextSpan(this.pos, this.deleteLen), this.insertedText ? this.insertedText.length : 0); + } +}; +var _ScriptVersionCache = class _ScriptVersionCache { + constructor() { + this.changes = []; + this.versions = new Array(_ScriptVersionCache.maxVersions); + this.minVersion = 0; + // no versions earlier than min version will maintain change history + this.currentVersion = 0; + } + versionToIndex(version2) { + if (version2 < this.minVersion || version2 > this.currentVersion) { + return void 0; + } + return version2 % _ScriptVersionCache.maxVersions; + } + currentVersionToIndex() { + return this.currentVersion % _ScriptVersionCache.maxVersions; + } + // REVIEW: can optimize by coalescing simple edits + edit(pos, deleteLen, insertedText) { + this.changes.push(new TextChange9(pos, deleteLen, insertedText)); + if (this.changes.length > _ScriptVersionCache.changeNumberThreshold || deleteLen > _ScriptVersionCache.changeLengthThreshold || insertedText && insertedText.length > _ScriptVersionCache.changeLengthThreshold) { + this.getSnapshot(); + } + } + getSnapshot() { + return this._getSnapshot(); + } + _getSnapshot() { + let snap = this.versions[this.currentVersionToIndex()]; + if (this.changes.length > 0) { + let snapIndex = snap.index; + for (const change of this.changes) { + snapIndex = snapIndex.edit(change.pos, change.deleteLen, change.insertedText); + } + snap = new LineIndexSnapshot(this.currentVersion + 1, this, snapIndex, this.changes); + this.currentVersion = snap.version; + this.versions[this.currentVersionToIndex()] = snap; + this.changes = []; + if (this.currentVersion - this.minVersion >= _ScriptVersionCache.maxVersions) { + this.minVersion = this.currentVersion - _ScriptVersionCache.maxVersions + 1; } - previousRange = range; - previousRangeTriviaEnd = range.end; - previousParent = parent2; - previousRangeStartLine = rangeStart.line; - return lineAction; } - function processPair(currentItem, currentStartLine, currentParent, previousItem, previousStartLine, previousParent2, contextNode, dynamicIndentation) { - formattingContext.updateContext(previousItem, previousParent2, currentItem, currentParent, contextNode); - const rules = getRules(formattingContext); - let trimTrailingWhitespaces = formattingContext.options.trimTrailingWhitespace !== false; - let lineAction = 0 /* None */; - if (rules) { - forEachRight(rules, (rule2) => { - lineAction = applyRuleEdits(rule2, previousItem, previousStartLine, currentItem, currentStartLine); - if (dynamicIndentation) { - switch (lineAction) { - case 2 /* LineRemoved */: - if (currentParent.getStart(sourceFile) === currentItem.pos) { - dynamicIndentation.recomputeIndentation( - /*lineAddedByFormatting*/ - false, - contextNode - ); - } - break; - case 1 /* LineAdded */: - if (currentParent.getStart(sourceFile) === currentItem.pos) { - dynamicIndentation.recomputeIndentation( - /*lineAddedByFormatting*/ - true, - contextNode - ); - } - break; - default: - Debug.assert(lineAction === 0 /* None */); - } + return snap; + } + getSnapshotVersion() { + return this._getSnapshot().version; + } + getAbsolutePositionAndLineText(oneBasedLine) { + return this._getSnapshot().index.lineNumberToInfo(oneBasedLine); + } + lineOffsetToPosition(line, column) { + return this._getSnapshot().index.absolutePositionOfStartOfLine(line) + (column - 1); + } + positionToLineOffset(position) { + return this._getSnapshot().index.positionToLineOffset(position); + } + lineToTextSpan(line) { + const index = this._getSnapshot().index; + const { lineText, absolutePosition } = index.lineNumberToInfo(line + 1); + const len = lineText !== void 0 ? lineText.length : index.absolutePositionOfStartOfLine(line + 2) - absolutePosition; + return createTextSpan(absolutePosition, len); + } + getTextChangesBetweenVersions(oldVersion, newVersion) { + if (oldVersion < newVersion) { + if (oldVersion >= this.minVersion) { + const textChangeRanges = []; + for (let i = oldVersion + 1; i <= newVersion; i++) { + const snap = this.versions[this.versionToIndex(i)]; + for (const textChange of snap.changesSincePreviousVersion) { + textChangeRanges.push(textChange.getTextChangeRange()); } - trimTrailingWhitespaces = trimTrailingWhitespaces && !(rule2.action & 16 /* DeleteSpace */) && rule2.flags !== 1 /* CanDeleteNewLines */; - }); + } + return collapseTextChangeRangesAcrossMultipleVersions(textChangeRanges); } else { - trimTrailingWhitespaces = trimTrailingWhitespaces && currentItem.kind !== 1 /* EndOfFileToken */; - } - if (currentStartLine !== previousStartLine && trimTrailingWhitespaces) { - trimTrailingWhitespacesForLines(previousStartLine, currentStartLine, previousItem); + return void 0; } - return lineAction; + } else { + return unchangedTextChangeRange; } - function insertIndentation(pos, indentation, lineAdded) { - const indentationString = getIndentationString(indentation, options); - if (lineAdded) { - recordReplace(pos, 0, indentationString); + } + getLineCount() { + return this._getSnapshot().index.getLineCount(); + } + static fromString(script) { + const svc = new _ScriptVersionCache(); + const snap = new LineIndexSnapshot(0, svc, new LineIndex()); + svc.versions[svc.currentVersion] = snap; + const lm = LineIndex.linesFromText(script); + snap.index.load(lm.lines); + return svc; + } +}; +_ScriptVersionCache.changeNumberThreshold = 8; +_ScriptVersionCache.changeLengthThreshold = 256; +_ScriptVersionCache.maxVersions = 8; +var ScriptVersionCache = _ScriptVersionCache; +var LineIndexSnapshot = class _LineIndexSnapshot { + constructor(version2, cache, index, changesSincePreviousVersion = emptyArray2) { + this.version = version2; + this.cache = cache; + this.index = index; + this.changesSincePreviousVersion = changesSincePreviousVersion; + } + getText(rangeStart, rangeEnd) { + return this.index.getText(rangeStart, rangeEnd - rangeStart); + } + getLength() { + return this.index.getLength(); + } + getChangeRange(oldSnapshot) { + if (oldSnapshot instanceof _LineIndexSnapshot && this.cache === oldSnapshot.cache) { + if (this.version <= oldSnapshot.version) { + return unchangedTextChangeRange; } else { - const tokenStart = sourceFile.getLineAndCharacterOfPosition(pos); - const startLinePosition = getStartPositionOfLine(tokenStart.line, sourceFile); - if (indentation !== characterToColumn(startLinePosition, tokenStart.character) || indentationIsDifferent(indentationString, startLinePosition)) { - recordReplace(startLinePosition, tokenStart.character, indentationString); - } + return this.cache.getTextChangesBetweenVersions(oldSnapshot.version, this.version); } } - function characterToColumn(startLinePosition, characterInLine) { - let column = 0; - for (let i = 0; i < characterInLine; i++) { - if (sourceFile.text.charCodeAt(startLinePosition + i) === 9 /* tab */) { - column += options.tabSize - column % options.tabSize; - } else { - column++; - } + } +}; +var LineIndex = class _LineIndex { + constructor() { + // set this to true to check each edit for accuracy + this.checkEdits = false; + } + absolutePositionOfStartOfLine(oneBasedLine) { + return this.lineNumberToInfo(oneBasedLine).absolutePosition; + } + positionToLineOffset(position) { + const { oneBasedLine, zeroBasedColumn } = this.root.charOffsetToLineInfo(1, position); + return { line: oneBasedLine, offset: zeroBasedColumn + 1 }; + } + positionToColumnAndLineText(position) { + return this.root.charOffsetToLineInfo(1, position); + } + getLineCount() { + return this.root.lineCount(); + } + lineNumberToInfo(oneBasedLine) { + const lineCount = this.getLineCount(); + if (oneBasedLine <= lineCount) { + const { position, leaf } = this.root.lineNumberToInfo(oneBasedLine, 0); + return { absolutePosition: position, lineText: leaf && leaf.text }; + } else { + return { absolutePosition: this.root.charCount(), lineText: void 0 }; + } + } + load(lines) { + if (lines.length > 0) { + const leaves = []; + for (let i = 0; i < lines.length; i++) { + leaves[i] = new LineLeaf(lines[i]); } - return column; + this.root = _LineIndex.buildTreeFromBottom(leaves); + } else { + this.root = new LineNode(); } - function indentationIsDifferent(indentationString, startLinePosition) { - return indentationString !== sourceFile.text.substr(startLinePosition, indentationString.length); - } - function indentMultilineComment(commentRange, indentation, firstLineIsIndented, indentFinalLine = true) { - let startLine = sourceFile.getLineAndCharacterOfPosition(commentRange.pos).line; - const endLine = sourceFile.getLineAndCharacterOfPosition(commentRange.end).line; - if (startLine === endLine) { - if (!firstLineIsIndented) { - insertIndentation( - commentRange.pos, - indentation, - /*lineAdded*/ - false - ); + } + walk(rangeStart, rangeLength, walkFns) { + this.root.walk(rangeStart, rangeLength, walkFns); + } + getText(rangeStart, rangeLength) { + let accum = ""; + if (rangeLength > 0 && rangeStart < this.root.charCount()) { + this.walk(rangeStart, rangeLength, { + goSubtree: true, + done: false, + leaf: (relativeStart, relativeLength, ll) => { + accum = accum.concat(ll.text.substring(relativeStart, relativeStart + relativeLength)); + } + }); + } + return accum; + } + getLength() { + return this.root.charCount(); + } + every(f, rangeStart, rangeEnd) { + if (!rangeEnd) { + rangeEnd = this.root.charCount(); + } + const walkFns = { + goSubtree: true, + done: false, + leaf(relativeStart, relativeLength, ll) { + if (!f(ll, relativeStart, relativeLength)) { + this.done = true; } - return; - } - const parts = []; - let startPos = commentRange.pos; - for (let line = startLine; line < endLine; line++) { - const endOfLine = getEndLinePosition(line, sourceFile); - parts.push({ pos: startPos, end: endOfLine }); - startPos = getStartPositionOfLine(line + 1, sourceFile); } - if (indentFinalLine) { - parts.push({ pos: startPos, end: commentRange.end }); + }; + this.walk(rangeStart, rangeEnd - rangeStart, walkFns); + return !walkFns.done; + } + edit(pos, deleteLength, newText) { + if (this.root.charCount() === 0) { + Debug.assert(deleteLength === 0); + if (newText !== void 0) { + this.load(_LineIndex.linesFromText(newText).lines); + return this; } - if (parts.length === 0) - return; - const startLinePos = getStartPositionOfLine(startLine, sourceFile); - const nonWhitespaceColumnInFirstPart = SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(startLinePos, parts[0].pos, sourceFile, options); - let startIndex = 0; - if (firstLineIsIndented) { - startIndex = 1; - startLine++; - } - const delta2 = indentation - nonWhitespaceColumnInFirstPart.column; - for (let i = startIndex; i < parts.length; i++, startLine++) { - const startLinePos2 = getStartPositionOfLine(startLine, sourceFile); - const nonWhitespaceCharacterAndColumn = i === 0 ? nonWhitespaceColumnInFirstPart : SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(parts[i].pos, parts[i].end, sourceFile, options); - const newIndentation = nonWhitespaceCharacterAndColumn.column + delta2; - if (newIndentation > 0) { - const indentationString = getIndentationString(newIndentation, options); - recordReplace(startLinePos2, nonWhitespaceCharacterAndColumn.character, indentationString); + return void 0; + } else { + let checkText; + if (this.checkEdits) { + const source = this.getText(0, this.root.charCount()); + checkText = source.slice(0, pos) + newText + source.slice(pos + deleteLength); + } + const walker = new EditWalker(); + let suppressTrailingText = false; + if (pos >= this.root.charCount()) { + pos = this.root.charCount() - 1; + const endString = this.getText(pos, 1); + if (newText) { + newText = endString + newText; } else { - recordDelete(startLinePos2, nonWhitespaceCharacterAndColumn.character); - } - } - } - function trimTrailingWhitespacesForLines(line1, line2, range) { - for (let line = line1; line < line2; line++) { - const lineStartPosition = getStartPositionOfLine(line, sourceFile); - const lineEndPosition = getEndLinePosition(line, sourceFile); - if (range && (isComment(range.kind) || isStringOrRegularExpressionOrTemplateLiteral(range.kind)) && range.pos <= lineEndPosition && range.end > lineEndPosition) { - continue; + newText = endString; } - const whitespaceStart = getTrailingWhitespaceStartPosition(lineStartPosition, lineEndPosition); - if (whitespaceStart !== -1) { - Debug.assert(whitespaceStart === lineStartPosition || !isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(whitespaceStart - 1))); - recordDelete(whitespaceStart, lineEndPosition + 1 - whitespaceStart); + deleteLength = 0; + suppressTrailingText = true; + } else if (deleteLength > 0) { + const e = pos + deleteLength; + const { zeroBasedColumn, lineText } = this.positionToColumnAndLineText(e); + if (zeroBasedColumn === 0) { + deleteLength += lineText.length; + newText = newText ? newText + lineText : lineText; } } - } - function getTrailingWhitespaceStartPosition(start, end) { - let pos = end; - while (pos >= start && isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(pos))) { - pos--; - } - if (pos !== end) { - return pos + 1; + this.root.walk(pos, deleteLength, walker); + walker.insertLines(newText, suppressTrailingText); + if (this.checkEdits) { + const updatedText = walker.lineIndex.getText(0, walker.lineIndex.getLength()); + Debug.assert(checkText === updatedText, "buffer edit mismatch"); } - return -1; + return walker.lineIndex; } - function trimTrailingWhitespacesForRemainingRange(trivias) { - let startPos = previousRange ? previousRange.end : originalRange.pos; - for (const trivia of trivias) { - if (isComment(trivia.kind)) { - if (startPos < trivia.pos) { - trimTrailingWitespacesForPositions(startPos, trivia.pos - 1, previousRange); - } - startPos = trivia.end + 1; - } - } - if (startPos < originalRange.end) { - trimTrailingWitespacesForPositions(startPos, originalRange.end, previousRange); - } + } + static buildTreeFromBottom(nodes) { + if (nodes.length < lineCollectionCapacity) { + return new LineNode(nodes); } - function trimTrailingWitespacesForPositions(startPos, endPos, previousRange2) { - const startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line; - const endLine = sourceFile.getLineAndCharacterOfPosition(endPos).line; - trimTrailingWhitespacesForLines(startLine, endLine + 1, previousRange2); + const interiorNodes = new Array(Math.ceil(nodes.length / lineCollectionCapacity)); + let nodeIndex = 0; + for (let i = 0; i < interiorNodes.length; i++) { + const end = Math.min(nodeIndex + lineCollectionCapacity, nodes.length); + interiorNodes[i] = new LineNode(nodes.slice(nodeIndex, end)); + nodeIndex = end; } - function recordDelete(start, len) { - if (len) { - edits.push(createTextChangeFromStartLength(start, len, "")); - } + return this.buildTreeFromBottom(interiorNodes); + } + static linesFromText(text) { + const lineMap = computeLineStarts(text); + if (lineMap.length === 0) { + return { lines: [], lineMap }; } - function recordReplace(start, len, newText) { - if (len || newText) { - edits.push(createTextChangeFromStartLength(start, len, newText)); - } + const lines = new Array(lineMap.length); + const lc = lineMap.length - 1; + for (let lmi = 0; lmi < lc; lmi++) { + lines[lmi] = text.substring(lineMap[lmi], lineMap[lmi + 1]); } - function recordInsert(start, text) { - if (text) { - edits.push(createTextChangeFromStartLength(start, 0, text)); - } + const endText = text.substring(lineMap[lc]); + if (endText.length > 0) { + lines[lc] = endText; + } else { + lines.pop(); } - function applyRuleEdits(rule2, previousRange2, previousStartLine, currentRange, currentStartLine) { - const onLaterLine = currentStartLine !== previousStartLine; - switch (rule2.action) { - case 1 /* StopProcessingSpaceActions */: - return 0 /* None */; - case 16 /* DeleteSpace */: - if (previousRange2.end !== currentRange.pos) { - recordDelete(previousRange2.end, currentRange.pos - previousRange2.end); - return onLaterLine ? 2 /* LineRemoved */ : 0 /* None */; - } - break; - case 32 /* DeleteToken */: - recordDelete(previousRange2.pos, previousRange2.end - previousRange2.pos); - break; - case 8 /* InsertNewLine */: - if (rule2.flags !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { - return 0 /* None */; - } - const lineDelta = currentStartLine - previousStartLine; - if (lineDelta !== 1) { - recordReplace(previousRange2.end, currentRange.pos - previousRange2.end, getNewLineOrDefaultFromHost(host, options)); - return onLaterLine ? 0 /* None */ : 1 /* LineAdded */; - } - break; - case 4 /* InsertSpace */: - if (rule2.flags !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) { - return 0 /* None */; - } - const posDelta = currentRange.pos - previousRange2.end; - if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange2.end) !== 32 /* space */) { - recordReplace(previousRange2.end, currentRange.pos - previousRange2.end, " "); - return onLaterLine ? 2 /* LineRemoved */ : 0 /* None */; - } - break; - case 64 /* InsertTrailingSemicolon */: - recordInsert(previousRange2.end, ";"); - } - return 0 /* None */; + return { lines, lineMap }; + } +}; +var LineNode = class _LineNode { + constructor(children = []) { + this.children = children; + this.totalChars = 0; + this.totalLines = 0; + if (children.length) this.updateCounts(); + } + isLeaf() { + return false; + } + updateCounts() { + this.totalChars = 0; + this.totalLines = 0; + for (const child of this.children) { + this.totalChars += child.charCount(); + this.totalLines += child.lineCount(); } } - function getRangeOfEnclosingComment(sourceFile, position, precedingToken, tokenAtPosition = getTokenAtPosition(sourceFile, position)) { - const jsdoc = findAncestor(tokenAtPosition, isJSDoc); - if (jsdoc) - tokenAtPosition = jsdoc.parent; - const tokenStart = tokenAtPosition.getStart(sourceFile); - if (tokenStart <= position && position < tokenAtPosition.getEnd()) { - return void 0; + execWalk(rangeStart, rangeLength, walkFns, childIndex, nodeType) { + if (walkFns.pre) { + walkFns.pre(rangeStart, rangeLength, this.children[childIndex], this, nodeType); } - precedingToken = precedingToken === null ? void 0 : precedingToken === void 0 ? findPrecedingToken(position, sourceFile) : precedingToken; - const trailingRangesOfPreviousToken = precedingToken && getTrailingCommentRanges(sourceFile.text, precedingToken.end); - const leadingCommentRangesOfNextToken = getLeadingCommentRangesOfNode(tokenAtPosition, sourceFile); - const commentRanges = concatenate(trailingRangesOfPreviousToken, leadingCommentRangesOfNextToken); - return commentRanges && find(commentRanges, (range) => rangeContainsPositionExclusive(range, position) || // The end marker of a single-line comment does not include the newline character. - // With caret at `^`, in the following case, we are inside a comment (^ denotes the cursor position): - // - // // asdf ^\n - // - // But for closed multi-line comments, we don't want to be inside the comment in the following case: - // - // /* asdf */^ - // - // However, unterminated multi-line comments *do* contain their end. - // - // Internally, we represent the end of the comment at the newline and closing '/', respectively. - // - position === range.end && (range.kind === 2 /* SingleLineCommentTrivia */ || position === sourceFile.getFullWidth())); - } - function getOpenTokenForList(node, list) { - switch (node.kind) { - case 175 /* Constructor */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 218 /* ArrowFunction */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - if (node.typeParameters === list) { - return 30 /* LessThanToken */; - } else if (node.parameters === list) { - return 21 /* OpenParenToken */; - } - break; - case 212 /* CallExpression */: - case 213 /* NewExpression */: - if (node.typeArguments === list) { - return 30 /* LessThanToken */; - } else if (node.arguments === list) { - return 21 /* OpenParenToken */; - } - break; - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - if (node.typeParameters === list) { - return 30 /* LessThanToken */; - } - break; - case 182 /* TypeReference */: - case 214 /* TaggedTemplateExpression */: - case 185 /* TypeQuery */: - case 232 /* ExpressionWithTypeArguments */: - case 204 /* ImportType */: - if (node.typeArguments === list) { - return 30 /* LessThanToken */; - } - break; - case 186 /* TypeLiteral */: - return 19 /* OpenBraceToken */; + if (walkFns.goSubtree) { + this.children[childIndex].walk(rangeStart, rangeLength, walkFns); + if (walkFns.post) { + walkFns.post(rangeStart, rangeLength, this.children[childIndex], this, nodeType); + } + } else { + walkFns.goSubtree = true; } - return 0 /* Unknown */; + return walkFns.done; } - function getCloseTokenForOpenToken(kind) { - switch (kind) { - case 21 /* OpenParenToken */: - return 22 /* CloseParenToken */; - case 30 /* LessThanToken */: - return 32 /* GreaterThanToken */; - case 19 /* OpenBraceToken */: - return 20 /* CloseBraceToken */; + skipChild(relativeStart, relativeLength, childIndex, walkFns, nodeType) { + if (walkFns.pre && !walkFns.done) { + walkFns.pre(relativeStart, relativeLength, this.children[childIndex], this, nodeType); + walkFns.goSubtree = true; } - return 0 /* Unknown */; } - function getIndentationString(indentation, options) { - const resetInternedStrings = !internedSizes || (internedSizes.tabSize !== options.tabSize || internedSizes.indentSize !== options.indentSize); - if (resetInternedStrings) { - internedSizes = { tabSize: options.tabSize, indentSize: options.indentSize }; - internedTabsIndentation = internedSpacesIndentation = void 0; - } - if (!options.convertTabsToSpaces) { - const tabs = Math.floor(indentation / options.tabSize); - const spaces = indentation - tabs * options.tabSize; - let tabString; - if (!internedTabsIndentation) { - internedTabsIndentation = []; - } - if (internedTabsIndentation[tabs] === void 0) { - internedTabsIndentation[tabs] = tabString = repeatString(" ", tabs); - } else { - tabString = internedTabsIndentation[tabs]; + walk(rangeStart, rangeLength, walkFns) { + if (this.children.length === 0) return; + let childIndex = 0; + let childCharCount = this.children[childIndex].charCount(); + let adjustedStart = rangeStart; + while (adjustedStart >= childCharCount) { + this.skipChild(adjustedStart, rangeLength, childIndex, walkFns, 0 /* PreStart */); + adjustedStart -= childCharCount; + childIndex++; + childCharCount = this.children[childIndex].charCount(); + } + if (adjustedStart + rangeLength <= childCharCount) { + if (this.execWalk(adjustedStart, rangeLength, walkFns, childIndex, 2 /* Entire */)) { + return; } - return spaces ? tabString + repeatString(" ", spaces) : tabString; } else { - let spacesString; - const quotient = Math.floor(indentation / options.indentSize); - const remainder = indentation % options.indentSize; - if (!internedSpacesIndentation) { - internedSpacesIndentation = []; + if (this.execWalk(adjustedStart, childCharCount - adjustedStart, walkFns, childIndex, 1 /* Start */)) { + return; } - if (internedSpacesIndentation[quotient] === void 0) { - spacesString = repeatString(" ", options.indentSize * quotient); - internedSpacesIndentation[quotient] = spacesString; - } else { - spacesString = internedSpacesIndentation[quotient]; + let adjustedLength = rangeLength - (childCharCount - adjustedStart); + childIndex++; + const child = this.children[childIndex]; + childCharCount = child.charCount(); + while (adjustedLength > childCharCount) { + if (this.execWalk(0, childCharCount, walkFns, childIndex, 3 /* Mid */)) { + return; + } + adjustedLength -= childCharCount; + childIndex++; + childCharCount = this.children[childIndex].charCount(); + } + if (adjustedLength > 0) { + if (this.execWalk(0, adjustedLength, walkFns, childIndex, 4 /* End */)) { + return; + } + } + } + if (walkFns.pre) { + const clen = this.children.length; + if (childIndex < clen - 1) { + for (let ej = childIndex + 1; ej < clen; ej++) { + this.skipChild(0, 0, ej, walkFns, 5 /* PostEnd */); + } } - return remainder ? spacesString + repeatString(" ", remainder) : spacesString; } } - var internedSizes, internedTabsIndentation, internedSpacesIndentation; - var init_formatting = __esm({ - "src/services/formatting/formatting.ts"() { - "use strict"; - init_ts4(); - init_ts_formatting(); + // Input position is relative to the start of this node. + // Output line number is absolute. + charOffsetToLineInfo(lineNumberAccumulator, relativePosition) { + if (this.children.length === 0) { + return { oneBasedLine: lineNumberAccumulator, zeroBasedColumn: relativePosition, lineText: void 0 }; } - }); - - // src/services/formatting/smartIndenter.ts - var SmartIndenter; - var init_smartIndenter = __esm({ - "src/services/formatting/smartIndenter.ts"() { - "use strict"; - init_ts4(); - init_ts_formatting(); - ((SmartIndenter2) => { - let Value; - ((Value2) => { - Value2[Value2["Unknown"] = -1] = "Unknown"; - })(Value || (Value = {})); - function getIndentation(position, sourceFile, options, assumeNewLineBeforeCloseBrace = false) { - if (position > sourceFile.text.length) { - return getBaseIndentation(options); - } - if (options.indentStyle === 0 /* None */) { - return 0; - } - const precedingToken = findPrecedingToken( - position, - sourceFile, - /*startNode*/ - void 0, - /*excludeJsdoc*/ - true - ); - const enclosingCommentRange = getRangeOfEnclosingComment(sourceFile, position, precedingToken || null); - if (enclosingCommentRange && enclosingCommentRange.kind === 3 /* MultiLineCommentTrivia */) { - return getCommentIndent(sourceFile, position, options, enclosingCommentRange); - } - if (!precedingToken) { - return getBaseIndentation(options); - } - const precedingTokenIsLiteral = isStringOrRegularExpressionOrTemplateLiteral(precedingToken.kind); - if (precedingTokenIsLiteral && precedingToken.getStart(sourceFile) <= position && position < precedingToken.end) { - return 0; - } - const lineAtPosition = sourceFile.getLineAndCharacterOfPosition(position).line; - const currentToken = getTokenAtPosition(sourceFile, position); - const isObjectLiteral = currentToken.kind === 19 /* OpenBraceToken */ && currentToken.parent.kind === 209 /* ObjectLiteralExpression */; - if (options.indentStyle === 1 /* Block */ || isObjectLiteral) { - return getBlockIndent(sourceFile, position, options); - } - if (precedingToken.kind === 28 /* CommaToken */ && precedingToken.parent.kind !== 225 /* BinaryExpression */) { - const actualIndentation = getActualIndentationForListItemBeforeComma(precedingToken, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { - return actualIndentation; - } - } - const containerList = getListByPosition(position, precedingToken.parent, sourceFile); - if (containerList && !rangeContainsRange(containerList, precedingToken)) { - const useTheSameBaseIndentation = [217 /* FunctionExpression */, 218 /* ArrowFunction */].indexOf(currentToken.parent.kind) !== -1; - const indentSize = useTheSameBaseIndentation ? 0 : options.indentSize; - return getActualIndentationForListStartLine(containerList, sourceFile, options) + indentSize; - } - return getSmartIndent(sourceFile, position, precedingToken, lineAtPosition, assumeNewLineBeforeCloseBrace, options); - } - SmartIndenter2.getIndentation = getIndentation; - function getCommentIndent(sourceFile, position, options, enclosingCommentRange) { - const previousLine = getLineAndCharacterOfPosition(sourceFile, position).line - 1; - const commentStartLine = getLineAndCharacterOfPosition(sourceFile, enclosingCommentRange.pos).line; - Debug.assert(commentStartLine >= 0); - if (previousLine <= commentStartLine) { - return findFirstNonWhitespaceColumn(getStartPositionOfLine(commentStartLine, sourceFile), position, sourceFile, options); - } - const startPositionOfLine = getStartPositionOfLine(previousLine, sourceFile); - const { column, character } = findFirstNonWhitespaceCharacterAndColumn(startPositionOfLine, position, sourceFile, options); - if (column === 0) { - return column; - } - const firstNonWhitespaceCharacterCode = sourceFile.text.charCodeAt(startPositionOfLine + character); - return firstNonWhitespaceCharacterCode === 42 /* asterisk */ ? column - 1 : column; - } - function getBlockIndent(sourceFile, position, options) { - let current = position; - while (current > 0) { - const char = sourceFile.text.charCodeAt(current); - if (!isWhiteSpaceLike(char)) { - break; - } - current--; - } - const lineStart = getLineStartPositionForPosition(current, sourceFile); - return findFirstNonWhitespaceColumn(lineStart, current, sourceFile, options); - } - function getSmartIndent(sourceFile, position, precedingToken, lineAtPosition, assumeNewLineBeforeCloseBrace, options) { - let previous; - let current = precedingToken; - while (current) { - if (positionBelongsToNode(current, position, sourceFile) && shouldIndentChildNode( - options, - current, - previous, - sourceFile, - /*isNextChild*/ - true - )) { - const currentStart = getStartLineAndCharacterForNode(current, sourceFile); - const nextTokenKind = nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile); - const indentationDelta = nextTokenKind !== 0 /* Unknown */ ? assumeNewLineBeforeCloseBrace && nextTokenKind === 2 /* CloseBrace */ ? options.indentSize : 0 : lineAtPosition !== currentStart.line ? options.indentSize : 0; - return getIndentationForNodeWorker( - current, - currentStart, - /*ignoreActualIndentationRange*/ - void 0, - indentationDelta, - sourceFile, - /*isNextChild*/ - true, - options - ); - } - const actualIndentation = getActualIndentationForListItem( - current, - sourceFile, - options, - /*listIndentsChild*/ - true - ); - if (actualIndentation !== -1 /* Unknown */) { - return actualIndentation; - } - previous = current; - current = current.parent; - } - return getBaseIndentation(options); - } - function getIndentationForNode(n, ignoreActualIndentationRange, sourceFile, options) { - const start = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); - return getIndentationForNodeWorker( - n, - start, - ignoreActualIndentationRange, - /*indentationDelta*/ - 0, - sourceFile, - /*isNextChild*/ - false, - options - ); - } - SmartIndenter2.getIndentationForNode = getIndentationForNode; - function getBaseIndentation(options) { - return options.baseIndentSize || 0; - } - SmartIndenter2.getBaseIndentation = getBaseIndentation; - function getIndentationForNodeWorker(current, currentStart, ignoreActualIndentationRange, indentationDelta, sourceFile, isNextChild, options) { - var _a; - let parent2 = current.parent; - while (parent2) { - let useActualIndentation = true; - if (ignoreActualIndentationRange) { - const start = current.getStart(sourceFile); - useActualIndentation = start < ignoreActualIndentationRange.pos || start > ignoreActualIndentationRange.end; - } - const containingListOrParentStart = getContainingListOrParentStart(parent2, current, sourceFile); - const parentAndChildShareLine = containingListOrParentStart.line === currentStart.line || childStartsOnTheSameLineWithElseInIfStatement(parent2, current, currentStart.line, sourceFile); - if (useActualIndentation) { - const firstListChild = (_a = getContainingList(current, sourceFile)) == null ? void 0 : _a[0]; - const listIndentsChild = !!firstListChild && getStartLineAndCharacterForNode(firstListChild, sourceFile).line > containingListOrParentStart.line; - let actualIndentation = getActualIndentationForListItem(current, sourceFile, options, listIndentsChild); - if (actualIndentation !== -1 /* Unknown */) { - return actualIndentation + indentationDelta; - } - actualIndentation = getActualIndentationForNode(current, parent2, currentStart, parentAndChildShareLine, sourceFile, options); - if (actualIndentation !== -1 /* Unknown */) { - return actualIndentation + indentationDelta; - } - } - if (shouldIndentChildNode(options, parent2, current, sourceFile, isNextChild) && !parentAndChildShareLine) { - indentationDelta += options.indentSize; - } - const useTrueStart = isArgumentAndStartLineOverlapsExpressionBeingCalled(parent2, current, currentStart.line, sourceFile); - current = parent2; - parent2 = current.parent; - currentStart = useTrueStart ? sourceFile.getLineAndCharacterOfPosition(current.getStart(sourceFile)) : containingListOrParentStart; - } - return indentationDelta + getBaseIndentation(options); - } - function getContainingListOrParentStart(parent2, child, sourceFile) { - const containingList = getContainingList(child, sourceFile); - const startPos = containingList ? containingList.pos : parent2.getStart(sourceFile); - return sourceFile.getLineAndCharacterOfPosition(startPos); - } - function getActualIndentationForListItemBeforeComma(commaToken, sourceFile, options) { - const commaItemInfo = findListItemInfo(commaToken); - if (commaItemInfo && commaItemInfo.listItemIndex > 0) { - return deriveActualIndentationFromList(commaItemInfo.list.getChildren(), commaItemInfo.listItemIndex - 1, sourceFile, options); - } else { - return -1 /* Unknown */; - } - } - function getActualIndentationForNode(current, parent2, currentLineAndChar, parentAndChildShareLine, sourceFile, options) { - const useActualIndentation = (isDeclaration(current) || isStatementButNotDeclaration(current)) && (parent2.kind === 311 /* SourceFile */ || !parentAndChildShareLine); - if (!useActualIndentation) { - return -1 /* Unknown */; - } - return findColumnForFirstNonWhitespaceCharacterInLine(currentLineAndChar, sourceFile, options); - } - let NextTokenKind; - ((NextTokenKind2) => { - NextTokenKind2[NextTokenKind2["Unknown"] = 0] = "Unknown"; - NextTokenKind2[NextTokenKind2["OpenBrace"] = 1] = "OpenBrace"; - NextTokenKind2[NextTokenKind2["CloseBrace"] = 2] = "CloseBrace"; - })(NextTokenKind || (NextTokenKind = {})); - function nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile) { - const nextToken = findNextToken(precedingToken, current, sourceFile); - if (!nextToken) { - return 0 /* Unknown */; - } - if (nextToken.kind === 19 /* OpenBraceToken */) { - return 1 /* OpenBrace */; - } else if (nextToken.kind === 20 /* CloseBraceToken */) { - const nextTokenStartLine = getStartLineAndCharacterForNode(nextToken, sourceFile).line; - return lineAtPosition === nextTokenStartLine ? 2 /* CloseBrace */ : 0 /* Unknown */; - } - return 0 /* Unknown */; - } - function getStartLineAndCharacterForNode(n, sourceFile) { - return sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)); - } - function isArgumentAndStartLineOverlapsExpressionBeingCalled(parent2, child, childStartLine, sourceFile) { - if (!(isCallExpression(parent2) && contains(parent2.arguments, child))) { - return false; - } - const expressionOfCallExpressionEnd = parent2.expression.getEnd(); - const expressionOfCallExpressionEndLine = getLineAndCharacterOfPosition(sourceFile, expressionOfCallExpressionEnd).line; - return expressionOfCallExpressionEndLine === childStartLine; - } - SmartIndenter2.isArgumentAndStartLineOverlapsExpressionBeingCalled = isArgumentAndStartLineOverlapsExpressionBeingCalled; - function childStartsOnTheSameLineWithElseInIfStatement(parent2, child, childStartLine, sourceFile) { - if (parent2.kind === 244 /* IfStatement */ && parent2.elseStatement === child) { - const elseKeyword = findChildOfKind(parent2, 93 /* ElseKeyword */, sourceFile); - Debug.assert(elseKeyword !== void 0); - const elseKeywordStartLine = getStartLineAndCharacterForNode(elseKeyword, sourceFile).line; - return elseKeywordStartLine === childStartLine; - } - return false; - } - SmartIndenter2.childStartsOnTheSameLineWithElseInIfStatement = childStartsOnTheSameLineWithElseInIfStatement; - function childIsUnindentedBranchOfConditionalExpression(parent2, child, childStartLine, sourceFile) { - if (isConditionalExpression(parent2) && (child === parent2.whenTrue || child === parent2.whenFalse)) { - const conditionEndLine = getLineAndCharacterOfPosition(sourceFile, parent2.condition.end).line; - if (child === parent2.whenTrue) { - return childStartLine === conditionEndLine; - } else { - const trueStartLine = getStartLineAndCharacterForNode(parent2.whenTrue, sourceFile).line; - const trueEndLine = getLineAndCharacterOfPosition(sourceFile, parent2.whenTrue.end).line; - return conditionEndLine === trueStartLine && trueEndLine === childStartLine; - } - } - return false; - } - SmartIndenter2.childIsUnindentedBranchOfConditionalExpression = childIsUnindentedBranchOfConditionalExpression; - function argumentStartsOnSameLineAsPreviousArgument(parent2, child, childStartLine, sourceFile) { - if (isCallOrNewExpression(parent2)) { - if (!parent2.arguments) - return false; - const currentNode = find(parent2.arguments, (arg) => arg.pos === child.pos); - if (!currentNode) - return false; - const currentIndex = parent2.arguments.indexOf(currentNode); - if (currentIndex === 0) - return false; - const previousNode = parent2.arguments[currentIndex - 1]; - const lineOfPreviousNode = getLineAndCharacterOfPosition(sourceFile, previousNode.getEnd()).line; - if (childStartLine === lineOfPreviousNode) { - return true; - } - } - return false; - } - SmartIndenter2.argumentStartsOnSameLineAsPreviousArgument = argumentStartsOnSameLineAsPreviousArgument; - function getContainingList(node, sourceFile) { - return node.parent && getListByRange(node.getStart(sourceFile), node.getEnd(), node.parent, sourceFile); - } - SmartIndenter2.getContainingList = getContainingList; - function getListByPosition(pos, node, sourceFile) { - return node && getListByRange(pos, pos, node, sourceFile); - } - function getListByRange(start, end, node, sourceFile) { - switch (node.kind) { - case 182 /* TypeReference */: - return getList(node.typeArguments); - case 209 /* ObjectLiteralExpression */: - return getList(node.properties); - case 208 /* ArrayLiteralExpression */: - return getList(node.elements); - case 186 /* TypeLiteral */: - return getList(node.members); - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 218 /* ArrowFunction */: - case 173 /* MethodDeclaration */: - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 175 /* Constructor */: - case 184 /* ConstructorType */: - case 179 /* ConstructSignature */: - return getList(node.typeParameters) || getList(node.parameters); - case 176 /* GetAccessor */: - return getList(node.parameters); - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 351 /* JSDocTemplateTag */: - return getList(node.typeParameters); - case 213 /* NewExpression */: - case 212 /* CallExpression */: - return getList(node.typeArguments) || getList(node.arguments); - case 260 /* VariableDeclarationList */: - return getList(node.declarations); - case 274 /* NamedImports */: - case 278 /* NamedExports */: - return getList(node.elements); - case 205 /* ObjectBindingPattern */: - case 206 /* ArrayBindingPattern */: - return getList(node.elements); - } - function getList(list) { - return list && rangeContainsStartEnd(getVisualListRange(node, list, sourceFile), start, end) ? list : void 0; - } - } - function getVisualListRange(node, list, sourceFile) { - const children = node.getChildren(sourceFile); - for (let i = 1; i < children.length - 1; i++) { - if (children[i].pos === list.pos && children[i].end === list.end) { - return { pos: children[i - 1].end, end: children[i + 1].getStart(sourceFile) }; - } - } - return list; - } - function getActualIndentationForListStartLine(list, sourceFile, options) { - if (!list) { - return -1 /* Unknown */; - } - return findColumnForFirstNonWhitespaceCharacterInLine(sourceFile.getLineAndCharacterOfPosition(list.pos), sourceFile, options); - } - function getActualIndentationForListItem(node, sourceFile, options, listIndentsChild) { - if (node.parent && node.parent.kind === 260 /* VariableDeclarationList */) { - return -1 /* Unknown */; - } - const containingList = getContainingList(node, sourceFile); - if (containingList) { - const index = containingList.indexOf(node); - if (index !== -1) { - const result = deriveActualIndentationFromList(containingList, index, sourceFile, options); - if (result !== -1 /* Unknown */) { - return result; - } - } - return getActualIndentationForListStartLine(containingList, sourceFile, options) + (listIndentsChild ? options.indentSize : 0); - } - return -1 /* Unknown */; - } - function deriveActualIndentationFromList(list, index, sourceFile, options) { - Debug.assert(index >= 0 && index < list.length); - const node = list[index]; - let lineAndCharacter = getStartLineAndCharacterForNode(node, sourceFile); - for (let i = index - 1; i >= 0; i--) { - if (list[i].kind === 28 /* CommaToken */) { - continue; - } - const prevEndLine = sourceFile.getLineAndCharacterOfPosition(list[i].end).line; - if (prevEndLine !== lineAndCharacter.line) { - return findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options); - } - lineAndCharacter = getStartLineAndCharacterForNode(list[i], sourceFile); - } - return -1 /* Unknown */; + for (const child of this.children) { + if (child.charCount() > relativePosition) { + if (child.isLeaf()) { + return { oneBasedLine: lineNumberAccumulator, zeroBasedColumn: relativePosition, lineText: child.text }; + } else { + return child.charOffsetToLineInfo(lineNumberAccumulator, relativePosition); } - function findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options) { - const lineStart = sourceFile.getPositionOfLineAndCharacter(lineAndCharacter.line, 0); - return findFirstNonWhitespaceColumn(lineStart, lineStart + lineAndCharacter.character, sourceFile, options); + } else { + relativePosition -= child.charCount(); + lineNumberAccumulator += child.lineCount(); + } + } + const lineCount = this.lineCount(); + if (lineCount === 0) { + return { oneBasedLine: 1, zeroBasedColumn: 0, lineText: void 0 }; + } + const leaf = Debug.checkDefined(this.lineNumberToInfo(lineCount, 0).leaf); + return { oneBasedLine: lineCount, zeroBasedColumn: leaf.charCount(), lineText: void 0 }; + } + /** + * Input line number is relative to the start of this node. + * Output line number is relative to the child. + * positionAccumulator will be an absolute position once relativeLineNumber reaches 0. + */ + lineNumberToInfo(relativeOneBasedLine, positionAccumulator) { + for (const child of this.children) { + const childLineCount = child.lineCount(); + if (childLineCount >= relativeOneBasedLine) { + return child.isLeaf() ? { position: positionAccumulator, leaf: child } : child.lineNumberToInfo(relativeOneBasedLine, positionAccumulator); + } else { + relativeOneBasedLine -= childLineCount; + positionAccumulator += child.charCount(); + } + } + return { position: positionAccumulator, leaf: void 0 }; + } + splitAfter(childIndex) { + let splitNode; + const clen = this.children.length; + childIndex++; + const endLength = childIndex; + if (childIndex < clen) { + splitNode = new _LineNode(); + while (childIndex < clen) { + splitNode.add(this.children[childIndex]); + childIndex++; + } + splitNode.updateCounts(); + } + this.children.length = endLength; + return splitNode; + } + remove(child) { + const childIndex = this.findChildIndex(child); + const clen = this.children.length; + if (childIndex < clen - 1) { + for (let i = childIndex; i < clen - 1; i++) { + this.children[i] = this.children[i + 1]; + } + } + this.children.pop(); + } + findChildIndex(child) { + const childIndex = this.children.indexOf(child); + Debug.assert(childIndex !== -1); + return childIndex; + } + insertAt(child, nodes) { + let childIndex = this.findChildIndex(child); + const clen = this.children.length; + const nodeCount = nodes.length; + if (clen < lineCollectionCapacity && childIndex === clen - 1 && nodeCount === 1) { + this.add(nodes[0]); + this.updateCounts(); + return []; + } else { + const shiftNode = this.splitAfter(childIndex); + let nodeIndex = 0; + childIndex++; + while (childIndex < lineCollectionCapacity && nodeIndex < nodeCount) { + this.children[childIndex] = nodes[nodeIndex]; + childIndex++; + nodeIndex++; + } + let splitNodes = []; + let splitNodeCount = 0; + if (nodeIndex < nodeCount) { + splitNodeCount = Math.ceil((nodeCount - nodeIndex) / lineCollectionCapacity); + splitNodes = new Array(splitNodeCount); + let splitNodeIndex = 0; + for (let i = 0; i < splitNodeCount; i++) { + splitNodes[i] = new _LineNode(); } - function findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options) { - let character = 0; - let column = 0; - for (let pos = startPos; pos < endPos; pos++) { - const ch = sourceFile.text.charCodeAt(pos); - if (!isWhiteSpaceSingleLine(ch)) { - break; - } - if (ch === 9 /* tab */) { - column += options.tabSize + column % options.tabSize; - } else { - column++; - } - character++; - } - return { column, character }; - } - SmartIndenter2.findFirstNonWhitespaceCharacterAndColumn = findFirstNonWhitespaceCharacterAndColumn; - function findFirstNonWhitespaceColumn(startPos, endPos, sourceFile, options) { - return findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options).column; - } - SmartIndenter2.findFirstNonWhitespaceColumn = findFirstNonWhitespaceColumn; - function nodeWillIndentChild(settings, parent2, child, sourceFile, indentByDefault) { - const childKind = child ? child.kind : 0 /* Unknown */; - switch (parent2.kind) { - case 243 /* ExpressionStatement */: - case 262 /* ClassDeclaration */: - case 230 /* ClassExpression */: - case 263 /* InterfaceDeclaration */: - case 265 /* EnumDeclaration */: - case 264 /* TypeAliasDeclaration */: - case 208 /* ArrayLiteralExpression */: - case 240 /* Block */: - case 267 /* ModuleBlock */: - case 209 /* ObjectLiteralExpression */: - case 186 /* TypeLiteral */: - case 199 /* MappedType */: - case 188 /* TupleType */: - case 216 /* ParenthesizedExpression */: - case 210 /* PropertyAccessExpression */: - case 212 /* CallExpression */: - case 213 /* NewExpression */: - case 242 /* VariableStatement */: - case 276 /* ExportAssignment */: - case 252 /* ReturnStatement */: - case 226 /* ConditionalExpression */: - case 206 /* ArrayBindingPattern */: - case 205 /* ObjectBindingPattern */: - case 285 /* JsxOpeningElement */: - case 288 /* JsxOpeningFragment */: - case 284 /* JsxSelfClosingElement */: - case 293 /* JsxExpression */: - case 172 /* MethodSignature */: - case 178 /* CallSignature */: - case 179 /* ConstructSignature */: - case 168 /* Parameter */: - case 183 /* FunctionType */: - case 184 /* ConstructorType */: - case 195 /* ParenthesizedType */: - case 214 /* TaggedTemplateExpression */: - case 222 /* AwaitExpression */: - case 278 /* NamedExports */: - case 274 /* NamedImports */: - case 280 /* ExportSpecifier */: - case 275 /* ImportSpecifier */: - case 171 /* PropertyDeclaration */: - case 295 /* CaseClause */: - case 296 /* DefaultClause */: - return true; - case 268 /* CaseBlock */: - return settings.indentSwitchCase ?? true; - case 259 /* VariableDeclaration */: - case 302 /* PropertyAssignment */: - case 225 /* BinaryExpression */: - if (!settings.indentMultiLineObjectLiteralBeginningOnBlankLine && sourceFile && childKind === 209 /* ObjectLiteralExpression */) { - return rangeIsOnOneLine(sourceFile, child); - } - if (parent2.kind === 225 /* BinaryExpression */ && sourceFile && child && childKind === 283 /* JsxElement */) { - const parentStartLine = sourceFile.getLineAndCharacterOfPosition(skipTrivia(sourceFile.text, parent2.pos)).line; - const childStartLine = sourceFile.getLineAndCharacterOfPosition(skipTrivia(sourceFile.text, child.pos)).line; - return parentStartLine !== childStartLine; - } - if (parent2.kind !== 225 /* BinaryExpression */) { - return true; - } - break; - case 245 /* DoStatement */: - case 246 /* WhileStatement */: - case 248 /* ForInStatement */: - case 249 /* ForOfStatement */: - case 247 /* ForStatement */: - case 244 /* IfStatement */: - case 261 /* FunctionDeclaration */: - case 217 /* FunctionExpression */: - case 173 /* MethodDeclaration */: - case 175 /* Constructor */: - case 176 /* GetAccessor */: - case 177 /* SetAccessor */: - return childKind !== 240 /* Block */; - case 218 /* ArrowFunction */: - if (sourceFile && childKind === 216 /* ParenthesizedExpression */) { - return rangeIsOnOneLine(sourceFile, child); - } - return childKind !== 240 /* Block */; - case 277 /* ExportDeclaration */: - return childKind !== 278 /* NamedExports */; - case 271 /* ImportDeclaration */: - return childKind !== 272 /* ImportClause */ || !!child.namedBindings && child.namedBindings.kind !== 274 /* NamedImports */; - case 283 /* JsxElement */: - return childKind !== 286 /* JsxClosingElement */; - case 287 /* JsxFragment */: - return childKind !== 289 /* JsxClosingFragment */; - case 192 /* IntersectionType */: - case 191 /* UnionType */: - if (childKind === 186 /* TypeLiteral */ || childKind === 188 /* TupleType */) { - return false; - } - break; + let splitNode = splitNodes[0]; + while (nodeIndex < nodeCount) { + splitNode.add(nodes[nodeIndex]); + nodeIndex++; + if (splitNode.children.length === lineCollectionCapacity) { + splitNodeIndex++; + splitNode = splitNodes[splitNodeIndex]; } - return indentByDefault; } - SmartIndenter2.nodeWillIndentChild = nodeWillIndentChild; - function isControlFlowEndingStatement(kind, parent2) { - switch (kind) { - case 252 /* ReturnStatement */: - case 256 /* ThrowStatement */: - case 250 /* ContinueStatement */: - case 251 /* BreakStatement */: - return parent2.kind !== 240 /* Block */; - default: - return false; + for (let i = splitNodes.length - 1; i >= 0; i--) { + if (splitNodes[i].children.length === 0) { + splitNodes.pop(); } } - function shouldIndentChildNode(settings, parent2, child, sourceFile, isNextChild = false) { - return nodeWillIndentChild( - settings, - parent2, - child, - sourceFile, - /*indentByDefault*/ - false - ) && !(isNextChild && child && isControlFlowEndingStatement(child.kind, parent2)); - } - SmartIndenter2.shouldIndentChildNode = shouldIndentChildNode; - function rangeIsOnOneLine(sourceFile, range) { - const rangeStart = skipTrivia(sourceFile.text, range.pos); - const startLine = sourceFile.getLineAndCharacterOfPosition(rangeStart).line; - const endLine = sourceFile.getLineAndCharacterOfPosition(range.end).line; - return startLine === endLine; - } - })(SmartIndenter || (SmartIndenter = {})); + } + if (shiftNode) { + splitNodes.push(shiftNode); + } + this.updateCounts(); + for (let i = 0; i < splitNodeCount; i++) { + splitNodes[i].updateCounts(); + } + return splitNodes; } - }); + } + // assume there is room for the item; return true if more room + add(collection) { + this.children.push(collection); + Debug.assert(this.children.length <= lineCollectionCapacity); + } + charCount() { + return this.totalChars; + } + lineCount() { + return this.totalLines; + } +}; +var LineLeaf = class { + constructor(text) { + this.text = text; + } + isLeaf() { + return true; + } + walk(rangeStart, rangeLength, walkFns) { + walkFns.leaf(rangeStart, rangeLength, this); + } + charCount() { + return this.text.length; + } + lineCount() { + return 1; + } +}; - // src/services/_namespaces/ts.formatting.ts - var ts_formatting_exports = {}; - __export(ts_formatting_exports, { - FormattingContext: () => FormattingContext, - FormattingRequestKind: () => FormattingRequestKind, - RuleAction: () => RuleAction, - RuleFlags: () => RuleFlags, - SmartIndenter: () => SmartIndenter, - anyContext: () => anyContext, - createTextRangeWithKind: () => createTextRangeWithKind, - formatDocument: () => formatDocument, - formatNodeGivenIndentation: () => formatNodeGivenIndentation, - formatOnClosingCurly: () => formatOnClosingCurly, - formatOnEnter: () => formatOnEnter, - formatOnOpeningCurly: () => formatOnOpeningCurly, - formatOnSemicolon: () => formatOnSemicolon, - formatSelection: () => formatSelection, - getAllRules: () => getAllRules, - getFormatContext: () => getFormatContext, - getFormattingScanner: () => getFormattingScanner, - getIndentationString: () => getIndentationString, - getRangeOfEnclosingComment: () => getRangeOfEnclosingComment - }); - var init_ts_formatting = __esm({ - "src/services/_namespaces/ts.formatting.ts"() { - "use strict"; - init_formattingContext(); - init_formattingScanner(); - init_rule(); - init_rules(); - init_rulesMap(); - init_formatting(); - init_smartIndenter(); +// src/server/typingInstallerAdapter.ts +var _TypingsInstallerAdapter = class _TypingsInstallerAdapter { + constructor(telemetryEnabled, logger, host, globalTypingsCacheLocation, event, maxActiveRequestCount) { + this.telemetryEnabled = telemetryEnabled; + this.logger = logger; + this.host = host; + this.globalTypingsCacheLocation = globalTypingsCacheLocation; + this.event = event; + this.maxActiveRequestCount = maxActiveRequestCount; + this.activeRequestCount = 0; + this.requestQueue = createQueue(); + this.requestMap = /* @__PURE__ */ new Map(); + // Maps project name to newest requestQueue entry for that project + /** We will lazily request the types registry on the first call to `isKnownTypesPackageName` and store it in `typesRegistryCache`. */ + this.requestedRegistry = false; + this.packageInstallId = 0; + } + isKnownTypesPackageName(name) { + var _a; + const validationResult = ts_JsTyping_exports.validatePackageName(name); + if (validationResult !== ts_JsTyping_exports.NameValidationResult.Ok) { + return false; } - }); - - // src/services/_namespaces/ts.ts - var init_ts4 = __esm({ - "src/services/_namespaces/ts.ts"() { - "use strict"; - init_ts2(); - init_ts3(); - init_types3(); - init_utilities4(); - init_exportInfoMap(); - init_classifier(); - init_documentHighlights(); - init_documentRegistry(); - init_getEditsForFileRename(); - init_patternMatcher(); - init_preProcess(); - init_sourcemaps(); - init_suggestionDiagnostics(); - init_transpile(); - init_services(); - init_transform(); - init_shims(); - init_ts_BreakpointResolver(); - init_ts_CallHierarchy(); - init_ts_classifier(); - init_ts_codefix(); - init_ts_Completions(); - init_ts_FindAllReferences(); - init_ts_GoToDefinition(); - init_ts_InlayHints(); - init_ts_JsDoc(); - init_ts_NavigateTo(); - init_ts_NavigationBar(); - init_ts_OrganizeImports(); - init_ts_OutliningElementsCollector(); - init_ts_refactor(); - init_ts_Rename(); - init_ts_SignatureHelp(); - init_ts_SmartSelectionRange(); - init_ts_SymbolDisplay(); - init_ts_textChanges(); - init_ts_formatting(); + if (!this.requestedRegistry) { + this.requestedRegistry = true; + this.installer.send({ kind: "typesRegistry" }); } - }); - - // src/deprecatedCompat/deprecate.ts - function getTypeScriptVersion() { - return typeScriptVersion2 ?? (typeScriptVersion2 = new Version(version)); - } - function formatDeprecationMessage(name, error, errorAfter, since, message) { - let deprecationMessage = error ? "DeprecationError: " : "DeprecationWarning: "; - deprecationMessage += `'${name}' `; - deprecationMessage += since ? `has been deprecated since v${since}` : "is deprecated"; - deprecationMessage += error ? " and can no longer be used." : errorAfter ? ` and will no longer be usable after v${errorAfter}.` : "."; - deprecationMessage += message ? ` ${formatStringFromArgs(message, [name], 0)}` : ""; - return deprecationMessage; - } - function createErrorDeprecation(name, errorAfter, since, message) { - const deprecationMessage = formatDeprecationMessage( - name, - /*error*/ - true, - errorAfter, - since, - message - ); - return () => { - throw new TypeError(deprecationMessage); - }; + return !!((_a = this.typesRegistryCache) == null ? void 0 : _a.has(name)); } - function createWarningDeprecation(name, errorAfter, since, message) { - let hasWrittenDeprecation = false; - return () => { - if (enableDeprecationWarnings && !hasWrittenDeprecation) { - Debug.log.warn(formatDeprecationMessage( - name, - /*error*/ - false, - errorAfter, - since, - message - )); - hasWrittenDeprecation = true; - } - }; + installPackage(options) { + this.packageInstallId++; + const request = { kind: "installPackage", ...options, id: this.packageInstallId }; + const promise = new Promise((resolve, reject) => { + (this.packageInstalledPromise ?? (this.packageInstalledPromise = /* @__PURE__ */ new Map())).set(this.packageInstallId, { resolve, reject }); + }); + this.installer.send(request); + return promise; } - function createDeprecation(name, options = {}) { - const version2 = typeof options.typeScriptVersion === "string" ? new Version(options.typeScriptVersion) : options.typeScriptVersion ?? getTypeScriptVersion(); - const errorAfter = typeof options.errorAfter === "string" ? new Version(options.errorAfter) : options.errorAfter; - const warnAfter = typeof options.warnAfter === "string" ? new Version(options.warnAfter) : options.warnAfter; - const since = typeof options.since === "string" ? new Version(options.since) : options.since ?? warnAfter; - const error = options.error || errorAfter && version2.compareTo(errorAfter) >= 0; - const warn = !warnAfter || version2.compareTo(warnAfter) >= 0; - return error ? createErrorDeprecation(name, errorAfter, since, options.message) : warn ? createWarningDeprecation(name, errorAfter, since, options.message) : noop; - } - function wrapFunction(deprecation, func) { - return function() { - deprecation(); - return func.apply(this, arguments); - }; + attach(projectService) { + this.projectService = projectService; + this.installer = this.createInstallerProcess(); } - function deprecate(func, options) { - const deprecation = createDeprecation((options == null ? void 0 : options.name) ?? Debug.getFunctionName(func), options); - return wrapFunction(deprecation, func); + onProjectClosed(p) { + this.installer.send({ projectName: p.getProjectName(), kind: "closeProject" }); } - var enableDeprecationWarnings, typeScriptVersion2; - var init_deprecate = __esm({ - "src/deprecatedCompat/deprecate.ts"() { - "use strict"; - init_ts5(); - enableDeprecationWarnings = true; - } - }); - - // src/deprecatedCompat/deprecations.ts - function createOverload(name, overloads, binder2, deprecations) { - Object.defineProperty(call, "name", { ...Object.getOwnPropertyDescriptor(call, "name"), value: name }); - if (deprecations) { - for (const key of Object.keys(deprecations)) { - const index = +key; - if (!isNaN(index) && hasProperty(overloads, `${index}`)) { - overloads[index] = deprecate(overloads[index], { ...deprecations[index], name }); - } - } + enqueueInstallTypingsRequest(project, typeAcquisition, unresolvedImports) { + const request = createInstallTypingsRequest(project, typeAcquisition, unresolvedImports); + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`TIAdapter:: Scheduling throttled operation:${stringifyIndented(request)}`); } - const bind = createBinder2(overloads, binder2); - return call; - function call(...args) { - const index = bind(args); - const fn = index !== void 0 ? overloads[index] : void 0; - if (typeof fn === "function") { - return fn(...args); + if (this.activeRequestCount < this.maxActiveRequestCount) { + this.scheduleRequest(request); + } else { + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`TIAdapter:: Deferring request for: ${request.projectName}`); } - throw new TypeError("Invalid arguments"); + this.requestQueue.enqueue(request); + this.requestMap.set(request.projectName, request); } } - function createBinder2(overloads, binder2) { - return (args) => { - for (let i = 0; hasProperty(overloads, `${i}`) && hasProperty(binder2, `${i}`); i++) { - const fn = binder2[i]; - if (fn(args)) { - return i; + handleMessage(response) { + var _a, _b; + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`TIAdapter:: Received response:${stringifyIndented(response)}`); + } + switch (response.kind) { + case EventTypesRegistry: + this.typesRegistryCache = new Map(Object.entries(response.typesRegistry)); + break; + case ActionPackageInstalled: { + const promise = (_a = this.packageInstalledPromise) == null ? void 0 : _a.get(response.id); + Debug.assertIsDefined(promise, "Should find the promise for package install"); + (_b = this.packageInstalledPromise) == null ? void 0 : _b.delete(response.id); + if (response.success) { + promise.resolve({ successMessage: response.message }); + } else { + promise.reject(response.message); } + this.projectService.updateTypingsForProject(response); + this.event(response, "setTypings"); + break; } - }; - } - function buildOverload(name) { - return { - overload: (overloads) => ({ - bind: (binder2) => ({ - finish: () => createOverload(name, overloads, binder2), - deprecate: (deprecations) => ({ - finish: () => createOverload(name, overloads, binder2, deprecations) - }) - }) - }) - }; - } - var init_deprecations = __esm({ - "src/deprecatedCompat/deprecations.ts"() { - "use strict"; - init_ts5(); - init_deprecate(); - } - }); - - // src/deprecatedCompat/5.0/identifierProperties.ts - var init_identifierProperties = __esm({ - "src/deprecatedCompat/5.0/identifierProperties.ts"() { - "use strict"; - init_ts5(); - init_deprecate(); - addObjectAllocatorPatcher((objectAllocator2) => { - const Identifier74 = objectAllocator2.getIdentifierConstructor(); - if (!hasProperty(Identifier74.prototype, "originalKeywordKind")) { - Object.defineProperty(Identifier74.prototype, "originalKeywordKind", { - get: deprecate(function() { - return identifierToKeywordKind(this); - }, { - name: "originalKeywordKind", - since: "5.0", - warnAfter: "5.1", - errorAfter: "5.2", - message: "Use 'identifierToKeywordKind(identifier)' instead." - }) - }); + case EventInitializationFailed: { + const body = { + message: response.message + }; + const eventName = "typesInstallerInitializationFailed"; + this.event(body, eventName); + break; + } + case EventBeginInstallTypes: { + const body = { + eventId: response.eventId, + packages: response.packagesToInstall + }; + const eventName = "beginInstallTypes"; + this.event(body, eventName); + break; + } + case EventEndInstallTypes: { + if (this.telemetryEnabled) { + const body2 = { + telemetryEventName: "typingsInstalled", + payload: { + installedPackages: response.packagesToInstall.join(","), + installSuccess: response.installSuccess, + typingsInstallerVersion: response.typingsInstallerVersion + } + }; + const eventName2 = "telemetry"; + this.event(body2, eventName2); } - if (!hasProperty(Identifier74.prototype, "isInJSDocNamespace")) { - Object.defineProperty(Identifier74.prototype, "isInJSDocNamespace", { - get: deprecate(function() { - return this.flags & 2048 /* IdentifierIsInJSDocNamespace */ ? true : void 0; - }, { - name: "isInJSDocNamespace", - since: "5.0", - warnAfter: "5.1", - errorAfter: "5.2", - message: "Use '.parent' or the surrounding context to determine this instead." - }) - }); + const body = { + eventId: response.eventId, + packages: response.packagesToInstall, + success: response.installSuccess + }; + const eventName = "endInstallTypes"; + this.event(body, eventName); + break; + } + case ActionInvalidate: { + this.projectService.updateTypingsForProject(response); + break; + } + case ActionSet: { + if (this.activeRequestCount > 0) { + this.activeRequestCount--; + } else { + Debug.fail("TIAdapter:: Received too many responses"); } - }); + while (!this.requestQueue.isEmpty()) { + const queuedRequest = this.requestQueue.dequeue(); + if (this.requestMap.get(queuedRequest.projectName) === queuedRequest) { + this.requestMap.delete(queuedRequest.projectName); + this.scheduleRequest(queuedRequest); + break; + } + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`TIAdapter:: Skipping defunct request for: ${queuedRequest.projectName}`); + } + } + this.projectService.updateTypingsForProject(response); + this.event(response, "setTypings"); + break; + } + case ActionWatchTypingLocations: + this.projectService.watchTypingLocations(response); + break; + default: + assertType(response); } - }); - - // src/deprecatedCompat/_namespaces/ts.ts - var init_ts5 = __esm({ - "src/deprecatedCompat/_namespaces/ts.ts"() { - "use strict"; - init_ts2(); - init_deprecations(); - init_identifierProperties(); + } + scheduleRequest(request) { + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`TIAdapter:: Scheduling request for: ${request.projectName}`); } - }); + this.activeRequestCount++; + this.host.setTimeout( + () => { + if (this.logger.hasLevel(3 /* verbose */)) { + this.logger.info(`TIAdapter:: Sending request:${stringifyIndented(request)}`); + } + this.installer.send(request); + }, + _TypingsInstallerAdapter.requestDelayMillis, + `${request.projectName}::${request.kind}` + ); + } +}; +// This number is essentially arbitrary. Processing more than one typings request +// at a time makes sense, but having too many in the pipe results in a hang +// (see https://github.com/nodejs/node/issues/7657). +// It would be preferable to base our limit on the amount of space left in the +// buffer, but we have yet to find a way to retrieve that value. +_TypingsInstallerAdapter.requestDelayMillis = 100; +var TypingsInstallerAdapter = _TypingsInstallerAdapter; - // src/typescript/_namespaces/ts.ts - var ts_exports2 = {}; - __export(ts_exports2, { - ANONYMOUS: () => ANONYMOUS, - AccessFlags: () => AccessFlags, - AssertionLevel: () => AssertionLevel, - AssignmentDeclarationKind: () => AssignmentDeclarationKind, - AssignmentKind: () => AssignmentKind, - Associativity: () => Associativity, - BreakpointResolver: () => ts_BreakpointResolver_exports, - BuilderFileEmit: () => BuilderFileEmit, - BuilderProgramKind: () => BuilderProgramKind, - BuilderState: () => BuilderState, - BundleFileSectionKind: () => BundleFileSectionKind, - CallHierarchy: () => ts_CallHierarchy_exports, - CharacterCodes: () => CharacterCodes, - CheckFlags: () => CheckFlags, - CheckMode: () => CheckMode, - ClassificationType: () => ClassificationType, - ClassificationTypeNames: () => ClassificationTypeNames, - CommentDirectiveType: () => CommentDirectiveType, - Comparison: () => Comparison, - CompletionInfoFlags: () => CompletionInfoFlags, - CompletionTriggerKind: () => CompletionTriggerKind, - Completions: () => ts_Completions_exports, - ConfigFileProgramReloadLevel: () => ConfigFileProgramReloadLevel, - ContextFlags: () => ContextFlags, - CoreServicesShimHostAdapter: () => CoreServicesShimHostAdapter, - Debug: () => Debug, - DiagnosticCategory: () => DiagnosticCategory, - Diagnostics: () => Diagnostics, - DocumentHighlights: () => DocumentHighlights, - ElementFlags: () => ElementFlags, - EmitFlags: () => EmitFlags, - EmitHint: () => EmitHint, - EmitOnly: () => EmitOnly, - EndOfLineState: () => EndOfLineState, - EnumKind: () => EnumKind, - ExitStatus: () => ExitStatus, - ExportKind: () => ExportKind, - Extension: () => Extension, - ExternalEmitHelpers: () => ExternalEmitHelpers, - FileIncludeKind: () => FileIncludeKind, - FilePreprocessingDiagnosticsKind: () => FilePreprocessingDiagnosticsKind, - FileSystemEntryKind: () => FileSystemEntryKind, - FileWatcherEventKind: () => FileWatcherEventKind, - FindAllReferences: () => ts_FindAllReferences_exports, - FlattenLevel: () => FlattenLevel, - FlowFlags: () => FlowFlags, - ForegroundColorEscapeSequences: () => ForegroundColorEscapeSequences, - FunctionFlags: () => FunctionFlags, - GeneratedIdentifierFlags: () => GeneratedIdentifierFlags, - GetLiteralTextFlags: () => GetLiteralTextFlags, - GoToDefinition: () => ts_GoToDefinition_exports, - HighlightSpanKind: () => HighlightSpanKind, - ImportKind: () => ImportKind, - ImportsNotUsedAsValues: () => ImportsNotUsedAsValues, - IndentStyle: () => IndentStyle, - IndexFlags: () => IndexFlags, - IndexKind: () => IndexKind, - InferenceFlags: () => InferenceFlags, - InferencePriority: () => InferencePriority, - InlayHintKind: () => InlayHintKind, - InlayHints: () => ts_InlayHints_exports, - InternalEmitFlags: () => InternalEmitFlags, - InternalSymbolName: () => InternalSymbolName, - InvalidatedProjectKind: () => InvalidatedProjectKind, - JsDoc: () => ts_JsDoc_exports, - JsTyping: () => ts_JsTyping_exports, - JsxEmit: () => JsxEmit, - JsxFlags: () => JsxFlags, - JsxReferenceKind: () => JsxReferenceKind, - LanguageServiceMode: () => LanguageServiceMode, - LanguageServiceShimHostAdapter: () => LanguageServiceShimHostAdapter, - LanguageVariant: () => LanguageVariant, - LexicalEnvironmentFlags: () => LexicalEnvironmentFlags, - ListFormat: () => ListFormat, - LogLevel: () => LogLevel, - MemberOverrideStatus: () => MemberOverrideStatus, - ModifierFlags: () => ModifierFlags, - ModuleDetectionKind: () => ModuleDetectionKind, - ModuleInstanceState: () => ModuleInstanceState, - ModuleKind: () => ModuleKind, - ModuleResolutionKind: () => ModuleResolutionKind, - ModuleSpecifierEnding: () => ModuleSpecifierEnding, - NavigateTo: () => ts_NavigateTo_exports, - NavigationBar: () => ts_NavigationBar_exports, - NewLineKind: () => NewLineKind, - NodeBuilderFlags: () => NodeBuilderFlags, - NodeCheckFlags: () => NodeCheckFlags, - NodeFactoryFlags: () => NodeFactoryFlags, - NodeFlags: () => NodeFlags, - NodeResolutionFeatures: () => NodeResolutionFeatures, - ObjectFlags: () => ObjectFlags, - OperationCanceledException: () => OperationCanceledException, - OperatorPrecedence: () => OperatorPrecedence, - OrganizeImports: () => ts_OrganizeImports_exports, - OrganizeImportsMode: () => OrganizeImportsMode, - OuterExpressionKinds: () => OuterExpressionKinds, - OutliningElementsCollector: () => ts_OutliningElementsCollector_exports, - OutliningSpanKind: () => OutliningSpanKind, - OutputFileType: () => OutputFileType, - PackageJsonAutoImportPreference: () => PackageJsonAutoImportPreference, - PackageJsonDependencyGroup: () => PackageJsonDependencyGroup, - PatternMatchKind: () => PatternMatchKind, - PollingInterval: () => PollingInterval, - PollingWatchKind: () => PollingWatchKind, - PragmaKindFlags: () => PragmaKindFlags, - PrivateIdentifierKind: () => PrivateIdentifierKind, - ProcessLevel: () => ProcessLevel, - QuotePreference: () => QuotePreference, - RelationComparisonResult: () => RelationComparisonResult, - Rename: () => ts_Rename_exports, - ScriptElementKind: () => ScriptElementKind, - ScriptElementKindModifier: () => ScriptElementKindModifier, - ScriptKind: () => ScriptKind, - ScriptSnapshot: () => ScriptSnapshot, - ScriptTarget: () => ScriptTarget, - SemanticClassificationFormat: () => SemanticClassificationFormat, - SemanticMeaning: () => SemanticMeaning, - SemicolonPreference: () => SemicolonPreference, - SignatureCheckMode: () => SignatureCheckMode, - SignatureFlags: () => SignatureFlags, - SignatureHelp: () => ts_SignatureHelp_exports, - SignatureKind: () => SignatureKind, - SmartSelectionRange: () => ts_SmartSelectionRange_exports, - SnippetKind: () => SnippetKind, - SortKind: () => SortKind, - StructureIsReused: () => StructureIsReused, - SymbolAccessibility: () => SymbolAccessibility, - SymbolDisplay: () => ts_SymbolDisplay_exports, - SymbolDisplayPartKind: () => SymbolDisplayPartKind, - SymbolFlags: () => SymbolFlags, - SymbolFormatFlags: () => SymbolFormatFlags, - SyntaxKind: () => SyntaxKind, - SyntheticSymbolKind: () => SyntheticSymbolKind, - Ternary: () => Ternary, - ThrottledCancellationToken: () => ThrottledCancellationToken, - TokenClass: () => TokenClass, - TokenFlags: () => TokenFlags, - TransformFlags: () => TransformFlags, - TypeFacts: () => TypeFacts, - TypeFlags: () => TypeFlags, - TypeFormatFlags: () => TypeFormatFlags, - TypeMapKind: () => TypeMapKind, - TypePredicateKind: () => TypePredicateKind, - TypeReferenceSerializationKind: () => TypeReferenceSerializationKind, - TypeScriptServicesFactory: () => TypeScriptServicesFactory, - UnionReduction: () => UnionReduction, - UpToDateStatusType: () => UpToDateStatusType, - VarianceFlags: () => VarianceFlags, - Version: () => Version, - VersionRange: () => VersionRange, - WatchDirectoryFlags: () => WatchDirectoryFlags, - WatchDirectoryKind: () => WatchDirectoryKind, - WatchFileKind: () => WatchFileKind, - WatchLogLevel: () => WatchLogLevel, - WatchType: () => WatchType, - accessPrivateIdentifier: () => accessPrivateIdentifier, - addEmitFlags: () => addEmitFlags, - addEmitHelper: () => addEmitHelper, - addEmitHelpers: () => addEmitHelpers, - addInternalEmitFlags: () => addInternalEmitFlags, - addNodeFactoryPatcher: () => addNodeFactoryPatcher, - addObjectAllocatorPatcher: () => addObjectAllocatorPatcher, - addRange: () => addRange, - addRelatedInfo: () => addRelatedInfo, - addSyntheticLeadingComment: () => addSyntheticLeadingComment, - addSyntheticTrailingComment: () => addSyntheticTrailingComment, - addToSeen: () => addToSeen, - advancedAsyncSuperHelper: () => advancedAsyncSuperHelper, - affectsDeclarationPathOptionDeclarations: () => affectsDeclarationPathOptionDeclarations, - affectsEmitOptionDeclarations: () => affectsEmitOptionDeclarations, - allKeysStartWithDot: () => allKeysStartWithDot, - altDirectorySeparator: () => altDirectorySeparator, - and: () => and, - append: () => append, - appendIfUnique: () => appendIfUnique, - arrayFrom: () => arrayFrom, - arrayIsEqualTo: () => arrayIsEqualTo, - arrayIsHomogeneous: () => arrayIsHomogeneous, - arrayIsSorted: () => arrayIsSorted, - arrayOf: () => arrayOf, - arrayReverseIterator: () => arrayReverseIterator, - arrayToMap: () => arrayToMap, - arrayToMultiMap: () => arrayToMultiMap, - arrayToNumericMap: () => arrayToNumericMap, - arraysEqual: () => arraysEqual, - assertType: () => assertType, - assign: () => assign, - assignHelper: () => assignHelper, - asyncDelegator: () => asyncDelegator, - asyncGeneratorHelper: () => asyncGeneratorHelper, - asyncSuperHelper: () => asyncSuperHelper, - asyncValues: () => asyncValues, - attachFileToDiagnostics: () => attachFileToDiagnostics, - awaitHelper: () => awaitHelper, - awaiterHelper: () => awaiterHelper, - base64decode: () => base64decode, - base64encode: () => base64encode, - binarySearch: () => binarySearch, - binarySearchKey: () => binarySearchKey, - bindSourceFile: () => bindSourceFile, - breakIntoCharacterSpans: () => breakIntoCharacterSpans, - breakIntoWordSpans: () => breakIntoWordSpans, - buildLinkParts: () => buildLinkParts, - buildOpts: () => buildOpts, - buildOverload: () => buildOverload, - bundlerModuleNameResolver: () => bundlerModuleNameResolver, - canBeConvertedToAsync: () => canBeConvertedToAsync, - canHaveDecorators: () => canHaveDecorators, - canHaveExportModifier: () => canHaveExportModifier, - canHaveFlowNode: () => canHaveFlowNode, - canHaveIllegalDecorators: () => canHaveIllegalDecorators, - canHaveIllegalModifiers: () => canHaveIllegalModifiers, - canHaveIllegalType: () => canHaveIllegalType, - canHaveIllegalTypeParameters: () => canHaveIllegalTypeParameters, - canHaveJSDoc: () => canHaveJSDoc, - canHaveLocals: () => canHaveLocals, - canHaveModifiers: () => canHaveModifiers, - canHaveSymbol: () => canHaveSymbol, - canJsonReportNoInputFiles: () => canJsonReportNoInputFiles, - canProduceDiagnostics: () => canProduceDiagnostics, - canUsePropertyAccess: () => canUsePropertyAccess, - canWatchAffectingLocation: () => canWatchAffectingLocation, - canWatchAtTypes: () => canWatchAtTypes, - canWatchDirectoryOrFile: () => canWatchDirectoryOrFile, - cartesianProduct: () => cartesianProduct, - cast: () => cast, - chainBundle: () => chainBundle, - chainDiagnosticMessages: () => chainDiagnosticMessages, - changeAnyExtension: () => changeAnyExtension, - changeCompilerHostLikeToUseCache: () => changeCompilerHostLikeToUseCache, - changeExtension: () => changeExtension, - changesAffectModuleResolution: () => changesAffectModuleResolution, - changesAffectingProgramStructure: () => changesAffectingProgramStructure, - childIsDecorated: () => childIsDecorated, - classElementOrClassElementParameterIsDecorated: () => classElementOrClassElementParameterIsDecorated, - classOrConstructorParameterIsDecorated: () => classOrConstructorParameterIsDecorated, - classPrivateFieldGetHelper: () => classPrivateFieldGetHelper, - classPrivateFieldInHelper: () => classPrivateFieldInHelper, - classPrivateFieldSetHelper: () => classPrivateFieldSetHelper, - classicNameResolver: () => classicNameResolver, - classifier: () => ts_classifier_exports, - cleanExtendedConfigCache: () => cleanExtendedConfigCache, - clear: () => clear, - clearMap: () => clearMap, - clearSharedExtendedConfigFileWatcher: () => clearSharedExtendedConfigFileWatcher, - climbPastPropertyAccess: () => climbPastPropertyAccess, - climbPastPropertyOrElementAccess: () => climbPastPropertyOrElementAccess, - clone: () => clone, - cloneCompilerOptions: () => cloneCompilerOptions, - closeFileWatcher: () => closeFileWatcher, - closeFileWatcherOf: () => closeFileWatcherOf, - codefix: () => ts_codefix_exports, - collapseTextChangeRangesAcrossMultipleVersions: () => collapseTextChangeRangesAcrossMultipleVersions, - collectExternalModuleInfo: () => collectExternalModuleInfo, - combine: () => combine, - combinePaths: () => combinePaths, - commentPragmas: () => commentPragmas, - commonOptionsWithBuild: () => commonOptionsWithBuild, - commonPackageFolders: () => commonPackageFolders, - compact: () => compact, - compareBooleans: () => compareBooleans, - compareDataObjects: () => compareDataObjects, - compareDiagnostics: () => compareDiagnostics, - compareDiagnosticsSkipRelatedInformation: () => compareDiagnosticsSkipRelatedInformation, - compareEmitHelpers: () => compareEmitHelpers, - compareNumberOfDirectorySeparators: () => compareNumberOfDirectorySeparators, - comparePaths: () => comparePaths, - comparePathsCaseInsensitive: () => comparePathsCaseInsensitive, - comparePathsCaseSensitive: () => comparePathsCaseSensitive, - comparePatternKeys: () => comparePatternKeys, - compareProperties: () => compareProperties, - compareStringsCaseInsensitive: () => compareStringsCaseInsensitive, - compareStringsCaseInsensitiveEslintCompatible: () => compareStringsCaseInsensitiveEslintCompatible, - compareStringsCaseSensitive: () => compareStringsCaseSensitive, - compareStringsCaseSensitiveUI: () => compareStringsCaseSensitiveUI, - compareTextSpans: () => compareTextSpans, - compareValues: () => compareValues, - compileOnSaveCommandLineOption: () => compileOnSaveCommandLineOption, - compilerOptionsAffectDeclarationPath: () => compilerOptionsAffectDeclarationPath, - compilerOptionsAffectEmit: () => compilerOptionsAffectEmit, - compilerOptionsAffectSemanticDiagnostics: () => compilerOptionsAffectSemanticDiagnostics, - compilerOptionsDidYouMeanDiagnostics: () => compilerOptionsDidYouMeanDiagnostics, - compilerOptionsIndicateEsModules: () => compilerOptionsIndicateEsModules, - compose: () => compose, - computeCommonSourceDirectoryOfFilenames: () => computeCommonSourceDirectoryOfFilenames, - computeLineAndCharacterOfPosition: () => computeLineAndCharacterOfPosition, - computeLineOfPosition: () => computeLineOfPosition, - computeLineStarts: () => computeLineStarts, - computePositionOfLineAndCharacter: () => computePositionOfLineAndCharacter, - computeSignature: () => computeSignature, - computeSignatureWithDiagnostics: () => computeSignatureWithDiagnostics, - computeSuggestionDiagnostics: () => computeSuggestionDiagnostics, - concatenate: () => concatenate, - concatenateDiagnosticMessageChains: () => concatenateDiagnosticMessageChains, - consumesNodeCoreModules: () => consumesNodeCoreModules, - contains: () => contains, - containsIgnoredPath: () => containsIgnoredPath, - containsObjectRestOrSpread: () => containsObjectRestOrSpread, - containsParseError: () => containsParseError, - containsPath: () => containsPath, - convertCompilerOptionsForTelemetry: () => convertCompilerOptionsForTelemetry, - convertCompilerOptionsFromJson: () => convertCompilerOptionsFromJson, - convertJsonOption: () => convertJsonOption, - convertToBase64: () => convertToBase64, - convertToJson: () => convertToJson, - convertToObject: () => convertToObject, - convertToOptionsWithAbsolutePaths: () => convertToOptionsWithAbsolutePaths, - convertToRelativePath: () => convertToRelativePath, - convertToTSConfig: () => convertToTSConfig, - convertTypeAcquisitionFromJson: () => convertTypeAcquisitionFromJson, - copyComments: () => copyComments, - copyEntries: () => copyEntries, - copyLeadingComments: () => copyLeadingComments, - copyProperties: () => copyProperties, - copyTrailingAsLeadingComments: () => copyTrailingAsLeadingComments, - copyTrailingComments: () => copyTrailingComments, - couldStartTrivia: () => couldStartTrivia, - countWhere: () => countWhere, - createAbstractBuilder: () => createAbstractBuilder, - createAccessorPropertyBackingField: () => createAccessorPropertyBackingField, - createAccessorPropertyGetRedirector: () => createAccessorPropertyGetRedirector, - createAccessorPropertySetRedirector: () => createAccessorPropertySetRedirector, - createBaseNodeFactory: () => createBaseNodeFactory, - createBinaryExpressionTrampoline: () => createBinaryExpressionTrampoline, - createBindingHelper: () => createBindingHelper, - createBuildInfo: () => createBuildInfo, - createBuilderProgram: () => createBuilderProgram, - createBuilderProgramUsingProgramBuildInfo: () => createBuilderProgramUsingProgramBuildInfo, - createBuilderStatusReporter: () => createBuilderStatusReporter, - createCacheWithRedirects: () => createCacheWithRedirects, - createCacheableExportInfoMap: () => createCacheableExportInfoMap, - createCachedDirectoryStructureHost: () => createCachedDirectoryStructureHost, - createClassifier: () => createClassifier, - createCommentDirectivesMap: () => createCommentDirectivesMap, - createCompilerDiagnostic: () => createCompilerDiagnostic, - createCompilerDiagnosticForInvalidCustomType: () => createCompilerDiagnosticForInvalidCustomType, - createCompilerDiagnosticFromMessageChain: () => createCompilerDiagnosticFromMessageChain, - createCompilerHost: () => createCompilerHost, - createCompilerHostFromProgramHost: () => createCompilerHostFromProgramHost, - createCompilerHostWorker: () => createCompilerHostWorker, - createDetachedDiagnostic: () => createDetachedDiagnostic, - createDiagnosticCollection: () => createDiagnosticCollection, - createDiagnosticForFileFromMessageChain: () => createDiagnosticForFileFromMessageChain, - createDiagnosticForNode: () => createDiagnosticForNode, - createDiagnosticForNodeArray: () => createDiagnosticForNodeArray, - createDiagnosticForNodeArrayFromMessageChain: () => createDiagnosticForNodeArrayFromMessageChain, - createDiagnosticForNodeFromMessageChain: () => createDiagnosticForNodeFromMessageChain, - createDiagnosticForNodeInSourceFile: () => createDiagnosticForNodeInSourceFile, - createDiagnosticForRange: () => createDiagnosticForRange, - createDiagnosticMessageChainFromDiagnostic: () => createDiagnosticMessageChainFromDiagnostic, - createDiagnosticReporter: () => createDiagnosticReporter, - createDocumentPositionMapper: () => createDocumentPositionMapper, - createDocumentRegistry: () => createDocumentRegistry, - createDocumentRegistryInternal: () => createDocumentRegistryInternal, - createEmitAndSemanticDiagnosticsBuilderProgram: () => createEmitAndSemanticDiagnosticsBuilderProgram, - createEmitHelperFactory: () => createEmitHelperFactory, - createEmptyExports: () => createEmptyExports, - createExpressionForJsxElement: () => createExpressionForJsxElement, - createExpressionForJsxFragment: () => createExpressionForJsxFragment, - createExpressionForObjectLiteralElementLike: () => createExpressionForObjectLiteralElementLike, - createExpressionForPropertyName: () => createExpressionForPropertyName, - createExpressionFromEntityName: () => createExpressionFromEntityName, - createExternalHelpersImportDeclarationIfNeeded: () => createExternalHelpersImportDeclarationIfNeeded, - createFileDiagnostic: () => createFileDiagnostic, - createFileDiagnosticFromMessageChain: () => createFileDiagnosticFromMessageChain, - createForOfBindingStatement: () => createForOfBindingStatement, - createGetCanonicalFileName: () => createGetCanonicalFileName, - createGetSourceFile: () => createGetSourceFile, - createGetSymbolAccessibilityDiagnosticForNode: () => createGetSymbolAccessibilityDiagnosticForNode, - createGetSymbolAccessibilityDiagnosticForNodeName: () => createGetSymbolAccessibilityDiagnosticForNodeName, - createGetSymbolWalker: () => createGetSymbolWalker, - createIncrementalCompilerHost: () => createIncrementalCompilerHost, - createIncrementalProgram: () => createIncrementalProgram, - createInputFiles: () => createInputFiles, - createInputFilesWithFilePaths: () => createInputFilesWithFilePaths, - createInputFilesWithFileTexts: () => createInputFilesWithFileTexts, - createJsxFactoryExpression: () => createJsxFactoryExpression, - createLanguageService: () => createLanguageService, - createLanguageServiceSourceFile: () => createLanguageServiceSourceFile, - createMemberAccessForPropertyName: () => createMemberAccessForPropertyName, - createModeAwareCache: () => createModeAwareCache, - createModeAwareCacheKey: () => createModeAwareCacheKey, - createModuleNotFoundChain: () => createModuleNotFoundChain, - createModuleResolutionCache: () => createModuleResolutionCache, - createModuleResolutionLoader: () => createModuleResolutionLoader, - createModuleSpecifierResolutionHost: () => createModuleSpecifierResolutionHost, - createMultiMap: () => createMultiMap, - createNodeConverters: () => createNodeConverters, - createNodeFactory: () => createNodeFactory, - createOptionNameMap: () => createOptionNameMap, - createOverload: () => createOverload, - createPackageJsonImportFilter: () => createPackageJsonImportFilter, - createPackageJsonInfo: () => createPackageJsonInfo, - createParenthesizerRules: () => createParenthesizerRules, - createPatternMatcher: () => createPatternMatcher, - createPrependNodes: () => createPrependNodes, - createPrinter: () => createPrinter, - createPrinterWithDefaults: () => createPrinterWithDefaults, - createPrinterWithRemoveComments: () => createPrinterWithRemoveComments, - createPrinterWithRemoveCommentsNeverAsciiEscape: () => createPrinterWithRemoveCommentsNeverAsciiEscape, - createPrinterWithRemoveCommentsOmitTrailingSemicolon: () => createPrinterWithRemoveCommentsOmitTrailingSemicolon, - createProgram: () => createProgram, - createProgramHost: () => createProgramHost, - createPropertyNameNodeForIdentifierOrLiteral: () => createPropertyNameNodeForIdentifierOrLiteral, - createQueue: () => createQueue, - createRange: () => createRange, - createRedirectedBuilderProgram: () => createRedirectedBuilderProgram, - createResolutionCache: () => createResolutionCache, - createRuntimeTypeSerializer: () => createRuntimeTypeSerializer, - createScanner: () => createScanner, - createSemanticDiagnosticsBuilderProgram: () => createSemanticDiagnosticsBuilderProgram, - createSet: () => createSet, - createSolutionBuilder: () => createSolutionBuilder, - createSolutionBuilderHost: () => createSolutionBuilderHost, - createSolutionBuilderWithWatch: () => createSolutionBuilderWithWatch, - createSolutionBuilderWithWatchHost: () => createSolutionBuilderWithWatchHost, - createSortedArray: () => createSortedArray, - createSourceFile: () => createSourceFile, - createSourceMapGenerator: () => createSourceMapGenerator, - createSourceMapSource: () => createSourceMapSource, - createSuperAccessVariableStatement: () => createSuperAccessVariableStatement, - createSymbolTable: () => createSymbolTable, - createSymlinkCache: () => createSymlinkCache, - createSystemWatchFunctions: () => createSystemWatchFunctions, - createTextChange: () => createTextChange, - createTextChangeFromStartLength: () => createTextChangeFromStartLength, - createTextChangeRange: () => createTextChangeRange, - createTextRangeFromNode: () => createTextRangeFromNode, - createTextRangeFromSpan: () => createTextRangeFromSpan, - createTextSpan: () => createTextSpan, - createTextSpanFromBounds: () => createTextSpanFromBounds, - createTextSpanFromNode: () => createTextSpanFromNode, - createTextSpanFromRange: () => createTextSpanFromRange, - createTextSpanFromStringLiteralLikeContent: () => createTextSpanFromStringLiteralLikeContent, - createTextWriter: () => createTextWriter, - createTokenRange: () => createTokenRange, - createTypeChecker: () => createTypeChecker, - createTypeReferenceDirectiveResolutionCache: () => createTypeReferenceDirectiveResolutionCache, - createTypeReferenceResolutionLoader: () => createTypeReferenceResolutionLoader, - createUnparsedSourceFile: () => createUnparsedSourceFile, - createWatchCompilerHost: () => createWatchCompilerHost2, - createWatchCompilerHostOfConfigFile: () => createWatchCompilerHostOfConfigFile, - createWatchCompilerHostOfFilesAndCompilerOptions: () => createWatchCompilerHostOfFilesAndCompilerOptions, - createWatchFactory: () => createWatchFactory, - createWatchHost: () => createWatchHost, - createWatchProgram: () => createWatchProgram, - createWatchStatusReporter: () => createWatchStatusReporter, - createWriteFileMeasuringIO: () => createWriteFileMeasuringIO, - declarationNameToString: () => declarationNameToString, - decodeMappings: () => decodeMappings, - decodedTextSpanIntersectsWith: () => decodedTextSpanIntersectsWith, - decorateHelper: () => decorateHelper, - deduplicate: () => deduplicate, - defaultIncludeSpec: () => defaultIncludeSpec, - defaultInitCompilerOptions: () => defaultInitCompilerOptions, - defaultMaximumTruncationLength: () => defaultMaximumTruncationLength, - detectSortCaseSensitivity: () => detectSortCaseSensitivity, - diagnosticCategoryName: () => diagnosticCategoryName, - diagnosticToString: () => diagnosticToString, - directoryProbablyExists: () => directoryProbablyExists, - directorySeparator: () => directorySeparator, - displayPart: () => displayPart, - displayPartsToString: () => displayPartsToString, - disposeEmitNodes: () => disposeEmitNodes, - documentSpansEqual: () => documentSpansEqual, - dumpTracingLegend: () => dumpTracingLegend, - elementAt: () => elementAt, - elideNodes: () => elideNodes, - emitComments: () => emitComments, - emitDetachedComments: () => emitDetachedComments, - emitFiles: () => emitFiles, - emitFilesAndReportErrors: () => emitFilesAndReportErrors, - emitFilesAndReportErrorsAndGetExitStatus: () => emitFilesAndReportErrorsAndGetExitStatus, - emitModuleKindIsNonNodeESM: () => emitModuleKindIsNonNodeESM, - emitNewLineBeforeLeadingCommentOfPosition: () => emitNewLineBeforeLeadingCommentOfPosition, - emitNewLineBeforeLeadingComments: () => emitNewLineBeforeLeadingComments, - emitNewLineBeforeLeadingCommentsOfPosition: () => emitNewLineBeforeLeadingCommentsOfPosition, - emitSkippedWithNoDiagnostics: () => emitSkippedWithNoDiagnostics, - emitUsingBuildInfo: () => emitUsingBuildInfo, - emptyArray: () => emptyArray, - emptyFileSystemEntries: () => emptyFileSystemEntries, - emptyMap: () => emptyMap, - emptyOptions: () => emptyOptions, - emptySet: () => emptySet, - endsWith: () => endsWith, - ensurePathIsNonModuleName: () => ensurePathIsNonModuleName, - ensureScriptKind: () => ensureScriptKind, - ensureTrailingDirectorySeparator: () => ensureTrailingDirectorySeparator, - entityNameToString: () => entityNameToString, - enumerateInsertsAndDeletes: () => enumerateInsertsAndDeletes, - equalOwnProperties: () => equalOwnProperties, - equateStringsCaseInsensitive: () => equateStringsCaseInsensitive, - equateStringsCaseSensitive: () => equateStringsCaseSensitive, - equateValues: () => equateValues, - esDecorateHelper: () => esDecorateHelper, - escapeJsxAttributeString: () => escapeJsxAttributeString, - escapeLeadingUnderscores: () => escapeLeadingUnderscores, - escapeNonAsciiString: () => escapeNonAsciiString, - escapeSnippetText: () => escapeSnippetText, - escapeString: () => escapeString, - every: () => every, - expandPreOrPostfixIncrementOrDecrementExpression: () => expandPreOrPostfixIncrementOrDecrementExpression, - explainFiles: () => explainFiles, - explainIfFileIsRedirectAndImpliedFormat: () => explainIfFileIsRedirectAndImpliedFormat, - exportAssignmentIsAlias: () => exportAssignmentIsAlias, - exportStarHelper: () => exportStarHelper, - expressionResultIsUnused: () => expressionResultIsUnused, - extend: () => extend, - extendsHelper: () => extendsHelper, - extensionFromPath: () => extensionFromPath, - extensionIsTS: () => extensionIsTS, - extensionsNotSupportingExtensionlessResolution: () => extensionsNotSupportingExtensionlessResolution, - externalHelpersModuleNameText: () => externalHelpersModuleNameText, - factory: () => factory, - fileExtensionIs: () => fileExtensionIs, - fileExtensionIsOneOf: () => fileExtensionIsOneOf, - fileIncludeReasonToDiagnostics: () => fileIncludeReasonToDiagnostics, - fileShouldUseJavaScriptRequire: () => fileShouldUseJavaScriptRequire, - filter: () => filter, - filterMutate: () => filterMutate, - filterSemanticDiagnostics: () => filterSemanticDiagnostics, - find: () => find, - findAncestor: () => findAncestor, - findBestPatternMatch: () => findBestPatternMatch, - findChildOfKind: () => findChildOfKind, - findComputedPropertyNameCacheAssignment: () => findComputedPropertyNameCacheAssignment, - findConfigFile: () => findConfigFile, - findContainingList: () => findContainingList, - findDiagnosticForNode: () => findDiagnosticForNode, - findFirstNonJsxWhitespaceToken: () => findFirstNonJsxWhitespaceToken, - findIndex: () => findIndex, - findLast: () => findLast, - findLastIndex: () => findLastIndex, - findListItemInfo: () => findListItemInfo, - findMap: () => findMap, - findModifier: () => findModifier, - findNextToken: () => findNextToken, - findPackageJson: () => findPackageJson, - findPackageJsons: () => findPackageJsons, - findPrecedingMatchingToken: () => findPrecedingMatchingToken, - findPrecedingToken: () => findPrecedingToken, - findSuperStatementIndex: () => findSuperStatementIndex, - findTokenOnLeftOfPosition: () => findTokenOnLeftOfPosition, - findUseStrictPrologue: () => findUseStrictPrologue, - first: () => first, - firstDefined: () => firstDefined, - firstDefinedIterator: () => firstDefinedIterator, - firstIterator: () => firstIterator, - firstOrOnly: () => firstOrOnly, - firstOrUndefined: () => firstOrUndefined, - firstOrUndefinedIterator: () => firstOrUndefinedIterator, - fixupCompilerOptions: () => fixupCompilerOptions, - flatMap: () => flatMap, - flatMapIterator: () => flatMapIterator, - flatMapToMutable: () => flatMapToMutable, - flatten: () => flatten, - flattenCommaList: () => flattenCommaList, - flattenDestructuringAssignment: () => flattenDestructuringAssignment, - flattenDestructuringBinding: () => flattenDestructuringBinding, - flattenDiagnosticMessageText: () => flattenDiagnosticMessageText, - forEach: () => forEach, - forEachAncestor: () => forEachAncestor, - forEachAncestorDirectory: () => forEachAncestorDirectory, - forEachChild: () => forEachChild, - forEachChildRecursively: () => forEachChildRecursively, - forEachEmittedFile: () => forEachEmittedFile, - forEachEnclosingBlockScopeContainer: () => forEachEnclosingBlockScopeContainer, - forEachEntry: () => forEachEntry, - forEachExternalModuleToImportFrom: () => forEachExternalModuleToImportFrom, - forEachImportClauseDeclaration: () => forEachImportClauseDeclaration, - forEachKey: () => forEachKey, - forEachLeadingCommentRange: () => forEachLeadingCommentRange, - forEachNameInAccessChainWalkingLeft: () => forEachNameInAccessChainWalkingLeft, - forEachPropertyAssignment: () => forEachPropertyAssignment, - forEachResolvedProjectReference: () => forEachResolvedProjectReference, - forEachReturnStatement: () => forEachReturnStatement, - forEachRight: () => forEachRight, - forEachTrailingCommentRange: () => forEachTrailingCommentRange, - forEachTsConfigPropArray: () => forEachTsConfigPropArray, - forEachUnique: () => forEachUnique, - forEachYieldExpression: () => forEachYieldExpression, - forSomeAncestorDirectory: () => forSomeAncestorDirectory, - formatColorAndReset: () => formatColorAndReset, - formatDiagnostic: () => formatDiagnostic, - formatDiagnostics: () => formatDiagnostics, - formatDiagnosticsWithColorAndContext: () => formatDiagnosticsWithColorAndContext, - formatGeneratedName: () => formatGeneratedName, - formatGeneratedNamePart: () => formatGeneratedNamePart, - formatLocation: () => formatLocation, - formatMessage: () => formatMessage, - formatStringFromArgs: () => formatStringFromArgs, - formatting: () => ts_formatting_exports, - fullTripleSlashAMDReferencePathRegEx: () => fullTripleSlashAMDReferencePathRegEx, - fullTripleSlashReferencePathRegEx: () => fullTripleSlashReferencePathRegEx, - generateDjb2Hash: () => generateDjb2Hash, - generateTSConfig: () => generateTSConfig, - generatorHelper: () => generatorHelper, - getAdjustedReferenceLocation: () => getAdjustedReferenceLocation, - getAdjustedRenameLocation: () => getAdjustedRenameLocation, - getAliasDeclarationFromName: () => getAliasDeclarationFromName, - getAllAccessorDeclarations: () => getAllAccessorDeclarations, - getAllDecoratorsOfClass: () => getAllDecoratorsOfClass, - getAllDecoratorsOfClassElement: () => getAllDecoratorsOfClassElement, - getAllJSDocTags: () => getAllJSDocTags, - getAllJSDocTagsOfKind: () => getAllJSDocTagsOfKind, - getAllKeys: () => getAllKeys, - getAllProjectOutputs: () => getAllProjectOutputs, - getAllSuperTypeNodes: () => getAllSuperTypeNodes, - getAllUnscopedEmitHelpers: () => getAllUnscopedEmitHelpers, - getAllowJSCompilerOption: () => getAllowJSCompilerOption, - getAllowSyntheticDefaultImports: () => getAllowSyntheticDefaultImports, - getAncestor: () => getAncestor, - getAnyExtensionFromPath: () => getAnyExtensionFromPath, - getAreDeclarationMapsEnabled: () => getAreDeclarationMapsEnabled, - getAssignedExpandoInitializer: () => getAssignedExpandoInitializer, - getAssignedName: () => getAssignedName, - getAssignmentDeclarationKind: () => getAssignmentDeclarationKind, - getAssignmentDeclarationPropertyAccessKind: () => getAssignmentDeclarationPropertyAccessKind, - getAssignmentTargetKind: () => getAssignmentTargetKind, - getAutomaticTypeDirectiveNames: () => getAutomaticTypeDirectiveNames, - getBaseFileName: () => getBaseFileName, - getBinaryOperatorPrecedence: () => getBinaryOperatorPrecedence, - getBuildInfo: () => getBuildInfo, - getBuildInfoFileVersionMap: () => getBuildInfoFileVersionMap, - getBuildInfoText: () => getBuildInfoText, - getBuildOrderFromAnyBuildOrder: () => getBuildOrderFromAnyBuildOrder, - getBuilderCreationParameters: () => getBuilderCreationParameters, - getBuilderFileEmit: () => getBuilderFileEmit, - getCheckFlags: () => getCheckFlags, - getClassExtendsHeritageElement: () => getClassExtendsHeritageElement, - getClassLikeDeclarationOfSymbol: () => getClassLikeDeclarationOfSymbol, - getCombinedLocalAndExportSymbolFlags: () => getCombinedLocalAndExportSymbolFlags, - getCombinedModifierFlags: () => getCombinedModifierFlags, - getCombinedNodeFlags: () => getCombinedNodeFlags, - getCombinedNodeFlagsAlwaysIncludeJSDoc: () => getCombinedNodeFlagsAlwaysIncludeJSDoc, - getCommentRange: () => getCommentRange, - getCommonSourceDirectory: () => getCommonSourceDirectory, - getCommonSourceDirectoryOfConfig: () => getCommonSourceDirectoryOfConfig, - getCompilerOptionValue: () => getCompilerOptionValue, - getCompilerOptionsDiffValue: () => getCompilerOptionsDiffValue, - getConditions: () => getConditions, - getConfigFileParsingDiagnostics: () => getConfigFileParsingDiagnostics, - getConstantValue: () => getConstantValue, - getContainerNode: () => getContainerNode, - getContainingClass: () => getContainingClass, - getContainingClassStaticBlock: () => getContainingClassStaticBlock, - getContainingFunction: () => getContainingFunction, - getContainingFunctionDeclaration: () => getContainingFunctionDeclaration, - getContainingFunctionOrClassStaticBlock: () => getContainingFunctionOrClassStaticBlock, - getContainingNodeArray: () => getContainingNodeArray, - getContainingObjectLiteralElement: () => getContainingObjectLiteralElement, - getContextualTypeFromParent: () => getContextualTypeFromParent, - getContextualTypeFromParentOrAncestorTypeNode: () => getContextualTypeFromParentOrAncestorTypeNode, - getCurrentTime: () => getCurrentTime, - getDeclarationDiagnostics: () => getDeclarationDiagnostics, - getDeclarationEmitExtensionForPath: () => getDeclarationEmitExtensionForPath, - getDeclarationEmitOutputFilePath: () => getDeclarationEmitOutputFilePath, - getDeclarationEmitOutputFilePathWorker: () => getDeclarationEmitOutputFilePathWorker, - getDeclarationFromName: () => getDeclarationFromName, - getDeclarationModifierFlagsFromSymbol: () => getDeclarationModifierFlagsFromSymbol, - getDeclarationOfKind: () => getDeclarationOfKind, - getDeclarationsOfKind: () => getDeclarationsOfKind, - getDeclaredExpandoInitializer: () => getDeclaredExpandoInitializer, - getDecorators: () => getDecorators, - getDefaultCompilerOptions: () => getDefaultCompilerOptions2, - getDefaultExportInfoWorker: () => getDefaultExportInfoWorker, - getDefaultFormatCodeSettings: () => getDefaultFormatCodeSettings, - getDefaultLibFileName: () => getDefaultLibFileName, - getDefaultLibFilePath: () => getDefaultLibFilePath, - getDefaultLikeExportInfo: () => getDefaultLikeExportInfo, - getDiagnosticText: () => getDiagnosticText, - getDiagnosticsWithinSpan: () => getDiagnosticsWithinSpan, - getDirectoryPath: () => getDirectoryPath, - getDirectoryToWatchFailedLookupLocation: () => getDirectoryToWatchFailedLookupLocation, - getDirectoryToWatchFailedLookupLocationFromTypeRoot: () => getDirectoryToWatchFailedLookupLocationFromTypeRoot, - getDocumentPositionMapper: () => getDocumentPositionMapper, - getESModuleInterop: () => getESModuleInterop, - getEditsForFileRename: () => getEditsForFileRename, - getEffectiveBaseTypeNode: () => getEffectiveBaseTypeNode, - getEffectiveConstraintOfTypeParameter: () => getEffectiveConstraintOfTypeParameter, - getEffectiveContainerForJSDocTemplateTag: () => getEffectiveContainerForJSDocTemplateTag, - getEffectiveImplementsTypeNodes: () => getEffectiveImplementsTypeNodes, - getEffectiveInitializer: () => getEffectiveInitializer, - getEffectiveJSDocHost: () => getEffectiveJSDocHost, - getEffectiveModifierFlags: () => getEffectiveModifierFlags, - getEffectiveModifierFlagsAlwaysIncludeJSDoc: () => getEffectiveModifierFlagsAlwaysIncludeJSDoc, - getEffectiveModifierFlagsNoCache: () => getEffectiveModifierFlagsNoCache, - getEffectiveReturnTypeNode: () => getEffectiveReturnTypeNode, - getEffectiveSetAccessorTypeAnnotationNode: () => getEffectiveSetAccessorTypeAnnotationNode, - getEffectiveTypeAnnotationNode: () => getEffectiveTypeAnnotationNode, - getEffectiveTypeParameterDeclarations: () => getEffectiveTypeParameterDeclarations, - getEffectiveTypeRoots: () => getEffectiveTypeRoots, - getElementOrPropertyAccessArgumentExpressionOrName: () => getElementOrPropertyAccessArgumentExpressionOrName, - getElementOrPropertyAccessName: () => getElementOrPropertyAccessName, - getElementsOfBindingOrAssignmentPattern: () => getElementsOfBindingOrAssignmentPattern, - getEmitDeclarations: () => getEmitDeclarations, - getEmitFlags: () => getEmitFlags, - getEmitHelpers: () => getEmitHelpers, - getEmitModuleDetectionKind: () => getEmitModuleDetectionKind, - getEmitModuleKind: () => getEmitModuleKind, - getEmitModuleResolutionKind: () => getEmitModuleResolutionKind, - getEmitScriptTarget: () => getEmitScriptTarget, - getEnclosingBlockScopeContainer: () => getEnclosingBlockScopeContainer, - getEncodedSemanticClassifications: () => getEncodedSemanticClassifications, - getEncodedSyntacticClassifications: () => getEncodedSyntacticClassifications, - getEndLinePosition: () => getEndLinePosition, - getEntityNameFromTypeNode: () => getEntityNameFromTypeNode, - getEntrypointsFromPackageJsonInfo: () => getEntrypointsFromPackageJsonInfo, - getErrorCountForSummary: () => getErrorCountForSummary, - getErrorSpanForNode: () => getErrorSpanForNode, - getErrorSummaryText: () => getErrorSummaryText, - getEscapedTextOfIdentifierOrLiteral: () => getEscapedTextOfIdentifierOrLiteral, - getEscapedTextOfJsxAttributeName: () => getEscapedTextOfJsxAttributeName, - getEscapedTextOfJsxNamespacedName: () => getEscapedTextOfJsxNamespacedName, - getExpandoInitializer: () => getExpandoInitializer, - getExportAssignmentExpression: () => getExportAssignmentExpression, - getExportInfoMap: () => getExportInfoMap, - getExportNeedsImportStarHelper: () => getExportNeedsImportStarHelper, - getExpressionAssociativity: () => getExpressionAssociativity, - getExpressionPrecedence: () => getExpressionPrecedence, - getExternalHelpersModuleName: () => getExternalHelpersModuleName, - getExternalModuleImportEqualsDeclarationExpression: () => getExternalModuleImportEqualsDeclarationExpression, - getExternalModuleName: () => getExternalModuleName, - getExternalModuleNameFromDeclaration: () => getExternalModuleNameFromDeclaration, - getExternalModuleNameFromPath: () => getExternalModuleNameFromPath, - getExternalModuleNameLiteral: () => getExternalModuleNameLiteral, - getExternalModuleRequireArgument: () => getExternalModuleRequireArgument, - getFallbackOptions: () => getFallbackOptions, - getFileEmitOutput: () => getFileEmitOutput, - getFileMatcherPatterns: () => getFileMatcherPatterns, - getFileNamesFromConfigSpecs: () => getFileNamesFromConfigSpecs, - getFileWatcherEventKind: () => getFileWatcherEventKind, - getFilesInErrorForSummary: () => getFilesInErrorForSummary, - getFirstConstructorWithBody: () => getFirstConstructorWithBody, - getFirstIdentifier: () => getFirstIdentifier, - getFirstNonSpaceCharacterPosition: () => getFirstNonSpaceCharacterPosition, - getFirstProjectOutput: () => getFirstProjectOutput, - getFixableErrorSpanExpression: () => getFixableErrorSpanExpression, - getFormatCodeSettingsForWriting: () => getFormatCodeSettingsForWriting, - getFullWidth: () => getFullWidth, - getFunctionFlags: () => getFunctionFlags, - getHeritageClause: () => getHeritageClause, - getHostSignatureFromJSDoc: () => getHostSignatureFromJSDoc, - getIdentifierAutoGenerate: () => getIdentifierAutoGenerate, - getIdentifierGeneratedImportReference: () => getIdentifierGeneratedImportReference, - getIdentifierTypeArguments: () => getIdentifierTypeArguments, - getImmediatelyInvokedFunctionExpression: () => getImmediatelyInvokedFunctionExpression, - getImpliedNodeFormatForFile: () => getImpliedNodeFormatForFile, - getImpliedNodeFormatForFileWorker: () => getImpliedNodeFormatForFileWorker, - getImportNeedsImportDefaultHelper: () => getImportNeedsImportDefaultHelper, - getImportNeedsImportStarHelper: () => getImportNeedsImportStarHelper, - getIndentSize: () => getIndentSize, - getIndentString: () => getIndentString, - getInferredLibraryNameResolveFrom: () => getInferredLibraryNameResolveFrom, - getInitializedVariables: () => getInitializedVariables, - getInitializerOfBinaryExpression: () => getInitializerOfBinaryExpression, - getInitializerOfBindingOrAssignmentElement: () => getInitializerOfBindingOrAssignmentElement, - getInterfaceBaseTypeNodes: () => getInterfaceBaseTypeNodes, - getInternalEmitFlags: () => getInternalEmitFlags, - getInvokedExpression: () => getInvokedExpression, - getIsolatedModules: () => getIsolatedModules, - getJSDocAugmentsTag: () => getJSDocAugmentsTag, - getJSDocClassTag: () => getJSDocClassTag, - getJSDocCommentRanges: () => getJSDocCommentRanges, - getJSDocCommentsAndTags: () => getJSDocCommentsAndTags, - getJSDocDeprecatedTag: () => getJSDocDeprecatedTag, - getJSDocDeprecatedTagNoCache: () => getJSDocDeprecatedTagNoCache, - getJSDocEnumTag: () => getJSDocEnumTag, - getJSDocHost: () => getJSDocHost, - getJSDocImplementsTags: () => getJSDocImplementsTags, - getJSDocOverrideTagNoCache: () => getJSDocOverrideTagNoCache, - getJSDocParameterTags: () => getJSDocParameterTags, - getJSDocParameterTagsNoCache: () => getJSDocParameterTagsNoCache, - getJSDocPrivateTag: () => getJSDocPrivateTag, - getJSDocPrivateTagNoCache: () => getJSDocPrivateTagNoCache, - getJSDocProtectedTag: () => getJSDocProtectedTag, - getJSDocProtectedTagNoCache: () => getJSDocProtectedTagNoCache, - getJSDocPublicTag: () => getJSDocPublicTag, - getJSDocPublicTagNoCache: () => getJSDocPublicTagNoCache, - getJSDocReadonlyTag: () => getJSDocReadonlyTag, - getJSDocReadonlyTagNoCache: () => getJSDocReadonlyTagNoCache, - getJSDocReturnTag: () => getJSDocReturnTag, - getJSDocReturnType: () => getJSDocReturnType, - getJSDocRoot: () => getJSDocRoot, - getJSDocSatisfiesExpressionType: () => getJSDocSatisfiesExpressionType, - getJSDocSatisfiesTag: () => getJSDocSatisfiesTag, - getJSDocTags: () => getJSDocTags, - getJSDocTagsNoCache: () => getJSDocTagsNoCache, - getJSDocTemplateTag: () => getJSDocTemplateTag, - getJSDocThisTag: () => getJSDocThisTag, - getJSDocType: () => getJSDocType, - getJSDocTypeAliasName: () => getJSDocTypeAliasName, - getJSDocTypeAssertionType: () => getJSDocTypeAssertionType, - getJSDocTypeParameterDeclarations: () => getJSDocTypeParameterDeclarations, - getJSDocTypeParameterTags: () => getJSDocTypeParameterTags, - getJSDocTypeParameterTagsNoCache: () => getJSDocTypeParameterTagsNoCache, - getJSDocTypeTag: () => getJSDocTypeTag, - getJSXImplicitImportBase: () => getJSXImplicitImportBase, - getJSXRuntimeImport: () => getJSXRuntimeImport, - getJSXTransformEnabled: () => getJSXTransformEnabled, - getKeyForCompilerOptions: () => getKeyForCompilerOptions, - getLanguageVariant: () => getLanguageVariant, - getLastChild: () => getLastChild, - getLeadingCommentRanges: () => getLeadingCommentRanges, - getLeadingCommentRangesOfNode: () => getLeadingCommentRangesOfNode, - getLeftmostAccessExpression: () => getLeftmostAccessExpression, - getLeftmostExpression: () => getLeftmostExpression, - getLineAndCharacterOfPosition: () => getLineAndCharacterOfPosition, - getLineInfo: () => getLineInfo, - getLineOfLocalPosition: () => getLineOfLocalPosition, - getLineOfLocalPositionFromLineMap: () => getLineOfLocalPositionFromLineMap, - getLineStartPositionForPosition: () => getLineStartPositionForPosition, - getLineStarts: () => getLineStarts, - getLinesBetweenPositionAndNextNonWhitespaceCharacter: () => getLinesBetweenPositionAndNextNonWhitespaceCharacter, - getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter: () => getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter, - getLinesBetweenPositions: () => getLinesBetweenPositions, - getLinesBetweenRangeEndAndRangeStart: () => getLinesBetweenRangeEndAndRangeStart, - getLinesBetweenRangeEndPositions: () => getLinesBetweenRangeEndPositions, - getLiteralText: () => getLiteralText, - getLocalNameForExternalImport: () => getLocalNameForExternalImport, - getLocalSymbolForExportDefault: () => getLocalSymbolForExportDefault, - getLocaleSpecificMessage: () => getLocaleSpecificMessage, - getLocaleTimeString: () => getLocaleTimeString, - getMappedContextSpan: () => getMappedContextSpan, - getMappedDocumentSpan: () => getMappedDocumentSpan, - getMappedLocation: () => getMappedLocation, - getMatchedFileSpec: () => getMatchedFileSpec, - getMatchedIncludeSpec: () => getMatchedIncludeSpec, - getMeaningFromDeclaration: () => getMeaningFromDeclaration, - getMeaningFromLocation: () => getMeaningFromLocation, - getMembersOfDeclaration: () => getMembersOfDeclaration, - getModeForFileReference: () => getModeForFileReference, - getModeForResolutionAtIndex: () => getModeForResolutionAtIndex, - getModeForUsageLocation: () => getModeForUsageLocation, - getModifiedTime: () => getModifiedTime, - getModifiers: () => getModifiers, - getModuleInstanceState: () => getModuleInstanceState, - getModuleNameStringLiteralAt: () => getModuleNameStringLiteralAt, - getModuleSpecifierEndingPreference: () => getModuleSpecifierEndingPreference, - getModuleSpecifierResolverHost: () => getModuleSpecifierResolverHost, - getNameForExportedSymbol: () => getNameForExportedSymbol, - getNameFromIndexInfo: () => getNameFromIndexInfo, - getNameFromPropertyName: () => getNameFromPropertyName, - getNameOfAccessExpression: () => getNameOfAccessExpression, - getNameOfCompilerOptionValue: () => getNameOfCompilerOptionValue, - getNameOfDeclaration: () => getNameOfDeclaration, - getNameOfExpando: () => getNameOfExpando, - getNameOfJSDocTypedef: () => getNameOfJSDocTypedef, - getNameOrArgument: () => getNameOrArgument, - getNameTable: () => getNameTable, - getNamesForExportedSymbol: () => getNamesForExportedSymbol, - getNamespaceDeclarationNode: () => getNamespaceDeclarationNode, - getNewLineCharacter: () => getNewLineCharacter, - getNewLineKind: () => getNewLineKind, - getNewLineOrDefaultFromHost: () => getNewLineOrDefaultFromHost, - getNewTargetContainer: () => getNewTargetContainer, - getNextJSDocCommentLocation: () => getNextJSDocCommentLocation, - getNodeForGeneratedName: () => getNodeForGeneratedName, - getNodeId: () => getNodeId, - getNodeKind: () => getNodeKind, - getNodeModifiers: () => getNodeModifiers, - getNodeModulePathParts: () => getNodeModulePathParts, - getNonAssignedNameOfDeclaration: () => getNonAssignedNameOfDeclaration, - getNonAssignmentOperatorForCompoundAssignment: () => getNonAssignmentOperatorForCompoundAssignment, - getNonAugmentationDeclaration: () => getNonAugmentationDeclaration, - getNonDecoratorTokenPosOfNode: () => getNonDecoratorTokenPosOfNode, - getNormalizedAbsolutePath: () => getNormalizedAbsolutePath, - getNormalizedAbsolutePathWithoutRoot: () => getNormalizedAbsolutePathWithoutRoot, - getNormalizedPathComponents: () => getNormalizedPathComponents, - getObjectFlags: () => getObjectFlags, - getOperator: () => getOperator, - getOperatorAssociativity: () => getOperatorAssociativity, - getOperatorPrecedence: () => getOperatorPrecedence, - getOptionFromName: () => getOptionFromName, - getOptionsForLibraryResolution: () => getOptionsForLibraryResolution, - getOptionsNameMap: () => getOptionsNameMap, - getOrCreateEmitNode: () => getOrCreateEmitNode, - getOrCreateExternalHelpersModuleNameIfNeeded: () => getOrCreateExternalHelpersModuleNameIfNeeded, - getOrUpdate: () => getOrUpdate, - getOriginalNode: () => getOriginalNode, - getOriginalNodeId: () => getOriginalNodeId, - getOriginalSourceFile: () => getOriginalSourceFile, - getOutputDeclarationFileName: () => getOutputDeclarationFileName, - getOutputExtension: () => getOutputExtension, - getOutputFileNames: () => getOutputFileNames, - getOutputPathsFor: () => getOutputPathsFor, - getOutputPathsForBundle: () => getOutputPathsForBundle, - getOwnEmitOutputFilePath: () => getOwnEmitOutputFilePath, - getOwnKeys: () => getOwnKeys, - getOwnValues: () => getOwnValues, - getPackageJsonInfo: () => getPackageJsonInfo, - getPackageJsonTypesVersionsPaths: () => getPackageJsonTypesVersionsPaths, - getPackageJsonsVisibleToFile: () => getPackageJsonsVisibleToFile, - getPackageNameFromTypesPackageName: () => getPackageNameFromTypesPackageName, - getPackageScopeForPath: () => getPackageScopeForPath, - getParameterSymbolFromJSDoc: () => getParameterSymbolFromJSDoc, - getParameterTypeNode: () => getParameterTypeNode, - getParentNodeInSpan: () => getParentNodeInSpan, - getParseTreeNode: () => getParseTreeNode, - getParsedCommandLineOfConfigFile: () => getParsedCommandLineOfConfigFile, - getPathComponents: () => getPathComponents, - getPathComponentsRelativeTo: () => getPathComponentsRelativeTo, - getPathFromPathComponents: () => getPathFromPathComponents, - getPathUpdater: () => getPathUpdater, - getPathsBasePath: () => getPathsBasePath, - getPatternFromSpec: () => getPatternFromSpec, - getPendingEmitKind: () => getPendingEmitKind, - getPositionOfLineAndCharacter: () => getPositionOfLineAndCharacter, - getPossibleGenericSignatures: () => getPossibleGenericSignatures, - getPossibleOriginalInputExtensionForExtension: () => getPossibleOriginalInputExtensionForExtension, - getPossibleTypeArgumentsInfo: () => getPossibleTypeArgumentsInfo, - getPreEmitDiagnostics: () => getPreEmitDiagnostics, - getPrecedingNonSpaceCharacterPosition: () => getPrecedingNonSpaceCharacterPosition, - getPrivateIdentifier: () => getPrivateIdentifier, - getProperties: () => getProperties, - getProperty: () => getProperty, - getPropertyArrayElementValue: () => getPropertyArrayElementValue, - getPropertyAssignmentAliasLikeExpression: () => getPropertyAssignmentAliasLikeExpression, - getPropertyNameForPropertyNameNode: () => getPropertyNameForPropertyNameNode, - getPropertyNameForUniqueESSymbol: () => getPropertyNameForUniqueESSymbol, - getPropertyNameOfBindingOrAssignmentElement: () => getPropertyNameOfBindingOrAssignmentElement, - getPropertySymbolFromBindingElement: () => getPropertySymbolFromBindingElement, - getPropertySymbolsFromContextualType: () => getPropertySymbolsFromContextualType, - getQuoteFromPreference: () => getQuoteFromPreference, - getQuotePreference: () => getQuotePreference, - getRangesWhere: () => getRangesWhere, - getRefactorContextSpan: () => getRefactorContextSpan, - getReferencedFileLocation: () => getReferencedFileLocation, - getRegexFromPattern: () => getRegexFromPattern, - getRegularExpressionForWildcard: () => getRegularExpressionForWildcard, - getRegularExpressionsForWildcards: () => getRegularExpressionsForWildcards, - getRelativePathFromDirectory: () => getRelativePathFromDirectory, - getRelativePathFromFile: () => getRelativePathFromFile, - getRelativePathToDirectoryOrUrl: () => getRelativePathToDirectoryOrUrl, - getRenameLocation: () => getRenameLocation, - getReplacementSpanForContextToken: () => getReplacementSpanForContextToken, - getResolutionDiagnostic: () => getResolutionDiagnostic, - getResolutionModeOverrideForClause: () => getResolutionModeOverrideForClause, - getResolveJsonModule: () => getResolveJsonModule, - getResolvePackageJsonExports: () => getResolvePackageJsonExports, - getResolvePackageJsonImports: () => getResolvePackageJsonImports, - getResolvedExternalModuleName: () => getResolvedExternalModuleName, - getResolvedModule: () => getResolvedModule, - getResolvedTypeReferenceDirective: () => getResolvedTypeReferenceDirective, - getRestIndicatorOfBindingOrAssignmentElement: () => getRestIndicatorOfBindingOrAssignmentElement, - getRestParameterElementType: () => getRestParameterElementType, - getRightMostAssignedExpression: () => getRightMostAssignedExpression, - getRootDeclaration: () => getRootDeclaration, - getRootDirectoryOfResolutionCache: () => getRootDirectoryOfResolutionCache, - getRootLength: () => getRootLength, - getRootPathSplitLength: () => getRootPathSplitLength, - getScriptKind: () => getScriptKind, - getScriptKindFromFileName: () => getScriptKindFromFileName, - getScriptTargetFeatures: () => getScriptTargetFeatures, - getSelectedEffectiveModifierFlags: () => getSelectedEffectiveModifierFlags, - getSelectedSyntacticModifierFlags: () => getSelectedSyntacticModifierFlags, - getSemanticClassifications: () => getSemanticClassifications, - getSemanticJsxChildren: () => getSemanticJsxChildren, - getSetAccessorTypeAnnotationNode: () => getSetAccessorTypeAnnotationNode, - getSetAccessorValueParameter: () => getSetAccessorValueParameter, - getSetExternalModuleIndicator: () => getSetExternalModuleIndicator, - getShebang: () => getShebang, - getSingleInitializerOfVariableStatementOrPropertyDeclaration: () => getSingleInitializerOfVariableStatementOrPropertyDeclaration, - getSingleVariableOfVariableStatement: () => getSingleVariableOfVariableStatement, - getSnapshotText: () => getSnapshotText, - getSnippetElement: () => getSnippetElement, - getSourceFileOfModule: () => getSourceFileOfModule, - getSourceFileOfNode: () => getSourceFileOfNode, - getSourceFilePathInNewDir: () => getSourceFilePathInNewDir, - getSourceFilePathInNewDirWorker: () => getSourceFilePathInNewDirWorker, - getSourceFileVersionAsHashFromText: () => getSourceFileVersionAsHashFromText, - getSourceFilesToEmit: () => getSourceFilesToEmit, - getSourceMapRange: () => getSourceMapRange, - getSourceMapper: () => getSourceMapper, - getSourceTextOfNodeFromSourceFile: () => getSourceTextOfNodeFromSourceFile, - getSpanOfTokenAtPosition: () => getSpanOfTokenAtPosition, - getSpellingSuggestion: () => getSpellingSuggestion, - getStartPositionOfLine: () => getStartPositionOfLine, - getStartPositionOfRange: () => getStartPositionOfRange, - getStartsOnNewLine: () => getStartsOnNewLine, - getStaticPropertiesAndClassStaticBlock: () => getStaticPropertiesAndClassStaticBlock, - getStrictOptionValue: () => getStrictOptionValue, - getStringComparer: () => getStringComparer, - getSuperCallFromStatement: () => getSuperCallFromStatement, - getSuperContainer: () => getSuperContainer, - getSupportedCodeFixes: () => getSupportedCodeFixes, - getSupportedExtensions: () => getSupportedExtensions, - getSupportedExtensionsWithJsonIfResolveJsonModule: () => getSupportedExtensionsWithJsonIfResolveJsonModule, - getSwitchedType: () => getSwitchedType, - getSymbolId: () => getSymbolId, - getSymbolNameForPrivateIdentifier: () => getSymbolNameForPrivateIdentifier, - getSymbolTarget: () => getSymbolTarget, - getSyntacticClassifications: () => getSyntacticClassifications, - getSyntacticModifierFlags: () => getSyntacticModifierFlags, - getSyntacticModifierFlagsNoCache: () => getSyntacticModifierFlagsNoCache, - getSynthesizedDeepClone: () => getSynthesizedDeepClone, - getSynthesizedDeepCloneWithReplacements: () => getSynthesizedDeepCloneWithReplacements, - getSynthesizedDeepClones: () => getSynthesizedDeepClones, - getSynthesizedDeepClonesWithReplacements: () => getSynthesizedDeepClonesWithReplacements, - getSyntheticLeadingComments: () => getSyntheticLeadingComments, - getSyntheticTrailingComments: () => getSyntheticTrailingComments, - getTargetLabel: () => getTargetLabel, - getTargetOfBindingOrAssignmentElement: () => getTargetOfBindingOrAssignmentElement, - getTemporaryModuleResolutionState: () => getTemporaryModuleResolutionState, - getTextOfConstantValue: () => getTextOfConstantValue, - getTextOfIdentifierOrLiteral: () => getTextOfIdentifierOrLiteral, - getTextOfJSDocComment: () => getTextOfJSDocComment, - getTextOfJsxAttributeName: () => getTextOfJsxAttributeName, - getTextOfJsxNamespacedName: () => getTextOfJsxNamespacedName, - getTextOfNode: () => getTextOfNode, - getTextOfNodeFromSourceText: () => getTextOfNodeFromSourceText, - getTextOfPropertyName: () => getTextOfPropertyName, - getThisContainer: () => getThisContainer, - getThisParameter: () => getThisParameter, - getTokenAtPosition: () => getTokenAtPosition, - getTokenPosOfNode: () => getTokenPosOfNode, - getTokenSourceMapRange: () => getTokenSourceMapRange, - getTouchingPropertyName: () => getTouchingPropertyName, - getTouchingToken: () => getTouchingToken, - getTrailingCommentRanges: () => getTrailingCommentRanges, - getTrailingSemicolonDeferringWriter: () => getTrailingSemicolonDeferringWriter, - getTransformFlagsSubtreeExclusions: () => getTransformFlagsSubtreeExclusions, - getTransformers: () => getTransformers, - getTsBuildInfoEmitOutputFilePath: () => getTsBuildInfoEmitOutputFilePath, - getTsConfigObjectLiteralExpression: () => getTsConfigObjectLiteralExpression, - getTsConfigPropArrayElementValue: () => getTsConfigPropArrayElementValue, - getTypeAnnotationNode: () => getTypeAnnotationNode, - getTypeArgumentOrTypeParameterList: () => getTypeArgumentOrTypeParameterList, - getTypeKeywordOfTypeOnlyImport: () => getTypeKeywordOfTypeOnlyImport, - getTypeNode: () => getTypeNode, - getTypeNodeIfAccessible: () => getTypeNodeIfAccessible, - getTypeParameterFromJsDoc: () => getTypeParameterFromJsDoc, - getTypeParameterOwner: () => getTypeParameterOwner, - getTypesPackageName: () => getTypesPackageName, - getUILocale: () => getUILocale, - getUniqueName: () => getUniqueName, - getUniqueSymbolId: () => getUniqueSymbolId, - getUseDefineForClassFields: () => getUseDefineForClassFields, - getWatchErrorSummaryDiagnosticMessage: () => getWatchErrorSummaryDiagnosticMessage, - getWatchFactory: () => getWatchFactory, - group: () => group, - groupBy: () => groupBy, - guessIndentation: () => guessIndentation, - handleNoEmitOptions: () => handleNoEmitOptions, - hasAbstractModifier: () => hasAbstractModifier, - hasAccessorModifier: () => hasAccessorModifier, - hasAmbientModifier: () => hasAmbientModifier, - hasChangesInResolutions: () => hasChangesInResolutions, - hasChildOfKind: () => hasChildOfKind, - hasContextSensitiveParameters: () => hasContextSensitiveParameters, - hasDecorators: () => hasDecorators, - hasDocComment: () => hasDocComment, - hasDynamicName: () => hasDynamicName, - hasEffectiveModifier: () => hasEffectiveModifier, - hasEffectiveModifiers: () => hasEffectiveModifiers, - hasEffectiveReadonlyModifier: () => hasEffectiveReadonlyModifier, - hasExtension: () => hasExtension, - hasIndexSignature: () => hasIndexSignature, - hasInitializer: () => hasInitializer, - hasInvalidEscape: () => hasInvalidEscape, - hasJSDocNodes: () => hasJSDocNodes, - hasJSDocParameterTags: () => hasJSDocParameterTags, - hasJSFileExtension: () => hasJSFileExtension, - hasJsonModuleEmitEnabled: () => hasJsonModuleEmitEnabled, - hasOnlyExpressionInitializer: () => hasOnlyExpressionInitializer, - hasOverrideModifier: () => hasOverrideModifier, - hasPossibleExternalModuleReference: () => hasPossibleExternalModuleReference, - hasProperty: () => hasProperty, - hasPropertyAccessExpressionWithName: () => hasPropertyAccessExpressionWithName, - hasQuestionToken: () => hasQuestionToken, - hasRecordedExternalHelpers: () => hasRecordedExternalHelpers, - hasRestParameter: () => hasRestParameter, - hasScopeMarker: () => hasScopeMarker, - hasStaticModifier: () => hasStaticModifier, - hasSyntacticModifier: () => hasSyntacticModifier, - hasSyntacticModifiers: () => hasSyntacticModifiers, - hasTSFileExtension: () => hasTSFileExtension, - hasTabstop: () => hasTabstop, - hasTrailingDirectorySeparator: () => hasTrailingDirectorySeparator, - hasType: () => hasType, - hasTypeArguments: () => hasTypeArguments, - hasZeroOrOneAsteriskCharacter: () => hasZeroOrOneAsteriskCharacter, - helperString: () => helperString, - hostGetCanonicalFileName: () => hostGetCanonicalFileName, - hostUsesCaseSensitiveFileNames: () => hostUsesCaseSensitiveFileNames, - idText: () => idText, - identifierIsThisKeyword: () => identifierIsThisKeyword, - identifierToKeywordKind: () => identifierToKeywordKind, - identity: () => identity, - identitySourceMapConsumer: () => identitySourceMapConsumer, - ignoreSourceNewlines: () => ignoreSourceNewlines, - ignoredPaths: () => ignoredPaths, - importDefaultHelper: () => importDefaultHelper, - importFromModuleSpecifier: () => importFromModuleSpecifier, - importNameElisionDisabled: () => importNameElisionDisabled, - importStarHelper: () => importStarHelper, - indexOfAnyCharCode: () => indexOfAnyCharCode, - indexOfNode: () => indexOfNode, - indicesOf: () => indicesOf, - inferredTypesContainingFile: () => inferredTypesContainingFile, - insertImports: () => insertImports, - insertLeadingStatement: () => insertLeadingStatement, - insertSorted: () => insertSorted, - insertStatementAfterCustomPrologue: () => insertStatementAfterCustomPrologue, - insertStatementAfterStandardPrologue: () => insertStatementAfterStandardPrologue, - insertStatementsAfterCustomPrologue: () => insertStatementsAfterCustomPrologue, - insertStatementsAfterStandardPrologue: () => insertStatementsAfterStandardPrologue, - intersperse: () => intersperse, - intrinsicTagNameToString: () => intrinsicTagNameToString, - introducesArgumentsExoticObject: () => introducesArgumentsExoticObject, - inverseJsxOptionMap: () => inverseJsxOptionMap, - isAbstractConstructorSymbol: () => isAbstractConstructorSymbol, - isAbstractModifier: () => isAbstractModifier, - isAccessExpression: () => isAccessExpression, - isAccessibilityModifier: () => isAccessibilityModifier, - isAccessor: () => isAccessor, - isAccessorModifier: () => isAccessorModifier, - isAliasSymbolDeclaration: () => isAliasSymbolDeclaration, - isAliasableExpression: () => isAliasableExpression, - isAmbientModule: () => isAmbientModule, - isAmbientPropertyDeclaration: () => isAmbientPropertyDeclaration, - isAnonymousFunctionDefinition: () => isAnonymousFunctionDefinition, - isAnyDirectorySeparator: () => isAnyDirectorySeparator, - isAnyImportOrBareOrAccessedRequire: () => isAnyImportOrBareOrAccessedRequire, - isAnyImportOrReExport: () => isAnyImportOrReExport, - isAnyImportSyntax: () => isAnyImportSyntax, - isAnySupportedFileExtension: () => isAnySupportedFileExtension, - isApplicableVersionedTypesKey: () => isApplicableVersionedTypesKey, - isArgumentExpressionOfElementAccess: () => isArgumentExpressionOfElementAccess, - isArray: () => isArray, - isArrayBindingElement: () => isArrayBindingElement, - isArrayBindingOrAssignmentElement: () => isArrayBindingOrAssignmentElement, - isArrayBindingOrAssignmentPattern: () => isArrayBindingOrAssignmentPattern, - isArrayBindingPattern: () => isArrayBindingPattern, - isArrayLiteralExpression: () => isArrayLiteralExpression, - isArrayLiteralOrObjectLiteralDestructuringPattern: () => isArrayLiteralOrObjectLiteralDestructuringPattern, - isArrayTypeNode: () => isArrayTypeNode, - isArrowFunction: () => isArrowFunction, - isAsExpression: () => isAsExpression, - isAssertClause: () => isAssertClause, - isAssertEntry: () => isAssertEntry, - isAssertionExpression: () => isAssertionExpression, - isAssertionKey: () => isAssertionKey, - isAssertsKeyword: () => isAssertsKeyword, - isAssignmentDeclaration: () => isAssignmentDeclaration, - isAssignmentExpression: () => isAssignmentExpression, - isAssignmentOperator: () => isAssignmentOperator, - isAssignmentPattern: () => isAssignmentPattern, - isAssignmentTarget: () => isAssignmentTarget, - isAsteriskToken: () => isAsteriskToken, - isAsyncFunction: () => isAsyncFunction, - isAsyncModifier: () => isAsyncModifier, - isAutoAccessorPropertyDeclaration: () => isAutoAccessorPropertyDeclaration, - isAwaitExpression: () => isAwaitExpression, - isAwaitKeyword: () => isAwaitKeyword, - isBigIntLiteral: () => isBigIntLiteral, - isBinaryExpression: () => isBinaryExpression, - isBinaryOperatorToken: () => isBinaryOperatorToken, - isBindableObjectDefinePropertyCall: () => isBindableObjectDefinePropertyCall, - isBindableStaticAccessExpression: () => isBindableStaticAccessExpression, - isBindableStaticElementAccessExpression: () => isBindableStaticElementAccessExpression, - isBindableStaticNameExpression: () => isBindableStaticNameExpression, - isBindingElement: () => isBindingElement, - isBindingElementOfBareOrAccessedRequire: () => isBindingElementOfBareOrAccessedRequire, - isBindingName: () => isBindingName, - isBindingOrAssignmentElement: () => isBindingOrAssignmentElement, - isBindingOrAssignmentPattern: () => isBindingOrAssignmentPattern, - isBindingPattern: () => isBindingPattern, - isBlock: () => isBlock, - isBlockOrCatchScoped: () => isBlockOrCatchScoped, - isBlockScope: () => isBlockScope, - isBlockScopedContainerTopLevel: () => isBlockScopedContainerTopLevel, - isBooleanLiteral: () => isBooleanLiteral, - isBreakOrContinueStatement: () => isBreakOrContinueStatement, - isBreakStatement: () => isBreakStatement, - isBuildInfoFile: () => isBuildInfoFile, - isBuilderProgram: () => isBuilderProgram2, - isBundle: () => isBundle, - isBundleFileTextLike: () => isBundleFileTextLike, - isCallChain: () => isCallChain, - isCallExpression: () => isCallExpression, - isCallExpressionTarget: () => isCallExpressionTarget, - isCallLikeExpression: () => isCallLikeExpression, - isCallOrNewExpression: () => isCallOrNewExpression, - isCallOrNewExpressionTarget: () => isCallOrNewExpressionTarget, - isCallSignatureDeclaration: () => isCallSignatureDeclaration, - isCallToHelper: () => isCallToHelper, - isCaseBlock: () => isCaseBlock, - isCaseClause: () => isCaseClause, - isCaseKeyword: () => isCaseKeyword, - isCaseOrDefaultClause: () => isCaseOrDefaultClause, - isCatchClause: () => isCatchClause, - isCatchClauseVariableDeclaration: () => isCatchClauseVariableDeclaration, - isCatchClauseVariableDeclarationOrBindingElement: () => isCatchClauseVariableDeclarationOrBindingElement, - isCheckJsEnabledForFile: () => isCheckJsEnabledForFile, - isChildOfNodeWithKind: () => isChildOfNodeWithKind, - isCircularBuildOrder: () => isCircularBuildOrder, - isClassDeclaration: () => isClassDeclaration, - isClassElement: () => isClassElement, - isClassExpression: () => isClassExpression, - isClassLike: () => isClassLike, - isClassMemberModifier: () => isClassMemberModifier, - isClassOrTypeElement: () => isClassOrTypeElement, - isClassStaticBlockDeclaration: () => isClassStaticBlockDeclaration, - isCollapsedRange: () => isCollapsedRange, - isColonToken: () => isColonToken, - isCommaExpression: () => isCommaExpression, - isCommaListExpression: () => isCommaListExpression, - isCommaSequence: () => isCommaSequence, - isCommaToken: () => isCommaToken, - isComment: () => isComment, - isCommonJsExportPropertyAssignment: () => isCommonJsExportPropertyAssignment, - isCommonJsExportedExpression: () => isCommonJsExportedExpression, - isCompoundAssignment: () => isCompoundAssignment, - isComputedNonLiteralName: () => isComputedNonLiteralName, - isComputedPropertyName: () => isComputedPropertyName, - isConciseBody: () => isConciseBody, - isConditionalExpression: () => isConditionalExpression, - isConditionalTypeNode: () => isConditionalTypeNode, - isConstTypeReference: () => isConstTypeReference, - isConstructSignatureDeclaration: () => isConstructSignatureDeclaration, - isConstructorDeclaration: () => isConstructorDeclaration, - isConstructorTypeNode: () => isConstructorTypeNode, - isContextualKeyword: () => isContextualKeyword, - isContinueStatement: () => isContinueStatement, - isCustomPrologue: () => isCustomPrologue, - isDebuggerStatement: () => isDebuggerStatement, - isDeclaration: () => isDeclaration, - isDeclarationBindingElement: () => isDeclarationBindingElement, - isDeclarationFileName: () => isDeclarationFileName, - isDeclarationName: () => isDeclarationName, - isDeclarationNameOfEnumOrNamespace: () => isDeclarationNameOfEnumOrNamespace, - isDeclarationReadonly: () => isDeclarationReadonly, - isDeclarationStatement: () => isDeclarationStatement, - isDeclarationWithTypeParameterChildren: () => isDeclarationWithTypeParameterChildren, - isDeclarationWithTypeParameters: () => isDeclarationWithTypeParameters, - isDecorator: () => isDecorator, - isDecoratorTarget: () => isDecoratorTarget, - isDefaultClause: () => isDefaultClause, - isDefaultImport: () => isDefaultImport, - isDefaultModifier: () => isDefaultModifier, - isDefaultedExpandoInitializer: () => isDefaultedExpandoInitializer, - isDeleteExpression: () => isDeleteExpression, - isDeleteTarget: () => isDeleteTarget, - isDeprecatedDeclaration: () => isDeprecatedDeclaration, - isDestructuringAssignment: () => isDestructuringAssignment, - isDiagnosticWithLocation: () => isDiagnosticWithLocation, - isDiskPathRoot: () => isDiskPathRoot, - isDoStatement: () => isDoStatement, - isDotDotDotToken: () => isDotDotDotToken, - isDottedName: () => isDottedName, - isDynamicName: () => isDynamicName, - isESSymbolIdentifier: () => isESSymbolIdentifier, - isEffectiveExternalModule: () => isEffectiveExternalModule, - isEffectiveModuleDeclaration: () => isEffectiveModuleDeclaration, - isEffectiveStrictModeSourceFile: () => isEffectiveStrictModeSourceFile, - isElementAccessChain: () => isElementAccessChain, - isElementAccessExpression: () => isElementAccessExpression, - isEmittedFileOfProgram: () => isEmittedFileOfProgram, - isEmptyArrayLiteral: () => isEmptyArrayLiteral, - isEmptyBindingElement: () => isEmptyBindingElement, - isEmptyBindingPattern: () => isEmptyBindingPattern, - isEmptyObjectLiteral: () => isEmptyObjectLiteral, - isEmptyStatement: () => isEmptyStatement, - isEmptyStringLiteral: () => isEmptyStringLiteral, - isEntityName: () => isEntityName, - isEntityNameExpression: () => isEntityNameExpression, - isEnumConst: () => isEnumConst, - isEnumDeclaration: () => isEnumDeclaration, - isEnumMember: () => isEnumMember, - isEqualityOperatorKind: () => isEqualityOperatorKind, - isEqualsGreaterThanToken: () => isEqualsGreaterThanToken, - isExclamationToken: () => isExclamationToken, - isExcludedFile: () => isExcludedFile, - isExclusivelyTypeOnlyImportOrExport: () => isExclusivelyTypeOnlyImportOrExport, - isExportAssignment: () => isExportAssignment, - isExportDeclaration: () => isExportDeclaration, - isExportModifier: () => isExportModifier, - isExportName: () => isExportName, - isExportNamespaceAsDefaultDeclaration: () => isExportNamespaceAsDefaultDeclaration, - isExportOrDefaultModifier: () => isExportOrDefaultModifier, - isExportSpecifier: () => isExportSpecifier, - isExportsIdentifier: () => isExportsIdentifier, - isExportsOrModuleExportsOrAlias: () => isExportsOrModuleExportsOrAlias, - isExpression: () => isExpression, - isExpressionNode: () => isExpressionNode, - isExpressionOfExternalModuleImportEqualsDeclaration: () => isExpressionOfExternalModuleImportEqualsDeclaration, - isExpressionOfOptionalChainRoot: () => isExpressionOfOptionalChainRoot, - isExpressionStatement: () => isExpressionStatement, - isExpressionWithTypeArguments: () => isExpressionWithTypeArguments, - isExpressionWithTypeArgumentsInClassExtendsClause: () => isExpressionWithTypeArgumentsInClassExtendsClause, - isExternalModule: () => isExternalModule, - isExternalModuleAugmentation: () => isExternalModuleAugmentation, - isExternalModuleImportEqualsDeclaration: () => isExternalModuleImportEqualsDeclaration, - isExternalModuleIndicator: () => isExternalModuleIndicator, - isExternalModuleNameRelative: () => isExternalModuleNameRelative, - isExternalModuleReference: () => isExternalModuleReference, - isExternalModuleSymbol: () => isExternalModuleSymbol, - isExternalOrCommonJsModule: () => isExternalOrCommonJsModule, - isFileLevelUniqueName: () => isFileLevelUniqueName, - isFileProbablyExternalModule: () => isFileProbablyExternalModule, - isFirstDeclarationOfSymbolParameter: () => isFirstDeclarationOfSymbolParameter, - isFixablePromiseHandler: () => isFixablePromiseHandler, - isForInOrOfStatement: () => isForInOrOfStatement, - isForInStatement: () => isForInStatement, - isForInitializer: () => isForInitializer, - isForOfStatement: () => isForOfStatement, - isForStatement: () => isForStatement, - isFunctionBlock: () => isFunctionBlock, - isFunctionBody: () => isFunctionBody, - isFunctionDeclaration: () => isFunctionDeclaration, - isFunctionExpression: () => isFunctionExpression, - isFunctionExpressionOrArrowFunction: () => isFunctionExpressionOrArrowFunction, - isFunctionLike: () => isFunctionLike, - isFunctionLikeDeclaration: () => isFunctionLikeDeclaration, - isFunctionLikeKind: () => isFunctionLikeKind, - isFunctionLikeOrClassStaticBlockDeclaration: () => isFunctionLikeOrClassStaticBlockDeclaration, - isFunctionOrConstructorTypeNode: () => isFunctionOrConstructorTypeNode, - isFunctionOrModuleBlock: () => isFunctionOrModuleBlock, - isFunctionSymbol: () => isFunctionSymbol, - isFunctionTypeNode: () => isFunctionTypeNode, - isFutureReservedKeyword: () => isFutureReservedKeyword, - isGeneratedIdentifier: () => isGeneratedIdentifier, - isGeneratedPrivateIdentifier: () => isGeneratedPrivateIdentifier, - isGetAccessor: () => isGetAccessor, - isGetAccessorDeclaration: () => isGetAccessorDeclaration, - isGetOrSetAccessorDeclaration: () => isGetOrSetAccessorDeclaration, - isGlobalDeclaration: () => isGlobalDeclaration, - isGlobalScopeAugmentation: () => isGlobalScopeAugmentation, - isGrammarError: () => isGrammarError, - isHeritageClause: () => isHeritageClause, - isHoistedFunction: () => isHoistedFunction, - isHoistedVariableStatement: () => isHoistedVariableStatement, - isIdentifier: () => isIdentifier, - isIdentifierANonContextualKeyword: () => isIdentifierANonContextualKeyword, - isIdentifierName: () => isIdentifierName, - isIdentifierOrThisTypeNode: () => isIdentifierOrThisTypeNode, - isIdentifierPart: () => isIdentifierPart, - isIdentifierStart: () => isIdentifierStart, - isIdentifierText: () => isIdentifierText, - isIdentifierTypePredicate: () => isIdentifierTypePredicate, - isIdentifierTypeReference: () => isIdentifierTypeReference, - isIfStatement: () => isIfStatement, - isIgnoredFileFromWildCardWatching: () => isIgnoredFileFromWildCardWatching, - isImplicitGlob: () => isImplicitGlob, - isImportCall: () => isImportCall, - isImportClause: () => isImportClause, - isImportDeclaration: () => isImportDeclaration, - isImportEqualsDeclaration: () => isImportEqualsDeclaration, - isImportKeyword: () => isImportKeyword, - isImportMeta: () => isImportMeta, - isImportOrExportSpecifier: () => isImportOrExportSpecifier, - isImportOrExportSpecifierName: () => isImportOrExportSpecifierName, - isImportSpecifier: () => isImportSpecifier, - isImportTypeAssertionContainer: () => isImportTypeAssertionContainer, - isImportTypeNode: () => isImportTypeNode, - isImportableFile: () => isImportableFile, - isInComment: () => isInComment, - isInExpressionContext: () => isInExpressionContext, - isInJSDoc: () => isInJSDoc, - isInJSFile: () => isInJSFile, - isInJSXText: () => isInJSXText, - isInJsonFile: () => isInJsonFile, - isInNonReferenceComment: () => isInNonReferenceComment, - isInReferenceComment: () => isInReferenceComment, - isInRightSideOfInternalImportEqualsDeclaration: () => isInRightSideOfInternalImportEqualsDeclaration, - isInString: () => isInString, - isInTemplateString: () => isInTemplateString, - isInTopLevelContext: () => isInTopLevelContext, - isIncrementalCompilation: () => isIncrementalCompilation, - isIndexSignatureDeclaration: () => isIndexSignatureDeclaration, - isIndexedAccessTypeNode: () => isIndexedAccessTypeNode, - isInferTypeNode: () => isInferTypeNode, - isInfinityOrNaNString: () => isInfinityOrNaNString, - isInitializedProperty: () => isInitializedProperty, - isInitializedVariable: () => isInitializedVariable, - isInsideJsxElement: () => isInsideJsxElement, - isInsideJsxElementOrAttribute: () => isInsideJsxElementOrAttribute, - isInsideNodeModules: () => isInsideNodeModules, - isInsideTemplateLiteral: () => isInsideTemplateLiteral, - isInstantiatedModule: () => isInstantiatedModule, - isInterfaceDeclaration: () => isInterfaceDeclaration, - isInternalDeclaration: () => isInternalDeclaration, - isInternalModuleImportEqualsDeclaration: () => isInternalModuleImportEqualsDeclaration, - isInternalName: () => isInternalName, - isIntersectionTypeNode: () => isIntersectionTypeNode, - isIntrinsicJsxName: () => isIntrinsicJsxName, - isIterationStatement: () => isIterationStatement, - isJSDoc: () => isJSDoc, - isJSDocAllType: () => isJSDocAllType, - isJSDocAugmentsTag: () => isJSDocAugmentsTag, - isJSDocAuthorTag: () => isJSDocAuthorTag, - isJSDocCallbackTag: () => isJSDocCallbackTag, - isJSDocClassTag: () => isJSDocClassTag, - isJSDocCommentContainingNode: () => isJSDocCommentContainingNode, - isJSDocConstructSignature: () => isJSDocConstructSignature, - isJSDocDeprecatedTag: () => isJSDocDeprecatedTag, - isJSDocEnumTag: () => isJSDocEnumTag, - isJSDocFunctionType: () => isJSDocFunctionType, - isJSDocImplementsTag: () => isJSDocImplementsTag, - isJSDocIndexSignature: () => isJSDocIndexSignature, - isJSDocLikeText: () => isJSDocLikeText, - isJSDocLink: () => isJSDocLink, - isJSDocLinkCode: () => isJSDocLinkCode, - isJSDocLinkLike: () => isJSDocLinkLike, - isJSDocLinkPlain: () => isJSDocLinkPlain, - isJSDocMemberName: () => isJSDocMemberName, - isJSDocNameReference: () => isJSDocNameReference, - isJSDocNamepathType: () => isJSDocNamepathType, - isJSDocNamespaceBody: () => isJSDocNamespaceBody, - isJSDocNode: () => isJSDocNode, - isJSDocNonNullableType: () => isJSDocNonNullableType, - isJSDocNullableType: () => isJSDocNullableType, - isJSDocOptionalParameter: () => isJSDocOptionalParameter, - isJSDocOptionalType: () => isJSDocOptionalType, - isJSDocOverloadTag: () => isJSDocOverloadTag, - isJSDocOverrideTag: () => isJSDocOverrideTag, - isJSDocParameterTag: () => isJSDocParameterTag, - isJSDocPrivateTag: () => isJSDocPrivateTag, - isJSDocPropertyLikeTag: () => isJSDocPropertyLikeTag, - isJSDocPropertyTag: () => isJSDocPropertyTag, - isJSDocProtectedTag: () => isJSDocProtectedTag, - isJSDocPublicTag: () => isJSDocPublicTag, - isJSDocReadonlyTag: () => isJSDocReadonlyTag, - isJSDocReturnTag: () => isJSDocReturnTag, - isJSDocSatisfiesExpression: () => isJSDocSatisfiesExpression, - isJSDocSatisfiesTag: () => isJSDocSatisfiesTag, - isJSDocSeeTag: () => isJSDocSeeTag, - isJSDocSignature: () => isJSDocSignature, - isJSDocTag: () => isJSDocTag, - isJSDocTemplateTag: () => isJSDocTemplateTag, - isJSDocThisTag: () => isJSDocThisTag, - isJSDocThrowsTag: () => isJSDocThrowsTag, - isJSDocTypeAlias: () => isJSDocTypeAlias, - isJSDocTypeAssertion: () => isJSDocTypeAssertion, - isJSDocTypeExpression: () => isJSDocTypeExpression, - isJSDocTypeLiteral: () => isJSDocTypeLiteral, - isJSDocTypeTag: () => isJSDocTypeTag, - isJSDocTypedefTag: () => isJSDocTypedefTag, - isJSDocUnknownTag: () => isJSDocUnknownTag, - isJSDocUnknownType: () => isJSDocUnknownType, - isJSDocVariadicType: () => isJSDocVariadicType, - isJSXTagName: () => isJSXTagName, - isJsonEqual: () => isJsonEqual, - isJsonSourceFile: () => isJsonSourceFile, - isJsxAttribute: () => isJsxAttribute, - isJsxAttributeLike: () => isJsxAttributeLike, - isJsxAttributeName: () => isJsxAttributeName, - isJsxAttributes: () => isJsxAttributes, - isJsxChild: () => isJsxChild, - isJsxClosingElement: () => isJsxClosingElement, - isJsxClosingFragment: () => isJsxClosingFragment, - isJsxElement: () => isJsxElement, - isJsxExpression: () => isJsxExpression, - isJsxFragment: () => isJsxFragment, - isJsxNamespacedName: () => isJsxNamespacedName, - isJsxOpeningElement: () => isJsxOpeningElement, - isJsxOpeningFragment: () => isJsxOpeningFragment, - isJsxOpeningLikeElement: () => isJsxOpeningLikeElement, - isJsxOpeningLikeElementTagName: () => isJsxOpeningLikeElementTagName, - isJsxSelfClosingElement: () => isJsxSelfClosingElement, - isJsxSpreadAttribute: () => isJsxSpreadAttribute, - isJsxTagNameExpression: () => isJsxTagNameExpression, - isJsxText: () => isJsxText, - isJumpStatementTarget: () => isJumpStatementTarget, - isKeyword: () => isKeyword, - isKeywordOrPunctuation: () => isKeywordOrPunctuation, - isKnownSymbol: () => isKnownSymbol, - isLabelName: () => isLabelName, - isLabelOfLabeledStatement: () => isLabelOfLabeledStatement, - isLabeledStatement: () => isLabeledStatement, - isLateVisibilityPaintedStatement: () => isLateVisibilityPaintedStatement, - isLeftHandSideExpression: () => isLeftHandSideExpression, - isLeftHandSideOfAssignment: () => isLeftHandSideOfAssignment, - isLet: () => isLet, - isLineBreak: () => isLineBreak, - isLiteralComputedPropertyDeclarationName: () => isLiteralComputedPropertyDeclarationName, - isLiteralExpression: () => isLiteralExpression, - isLiteralExpressionOfObject: () => isLiteralExpressionOfObject, - isLiteralImportTypeNode: () => isLiteralImportTypeNode, - isLiteralKind: () => isLiteralKind, - isLiteralLikeAccess: () => isLiteralLikeAccess, - isLiteralLikeElementAccess: () => isLiteralLikeElementAccess, - isLiteralNameOfPropertyDeclarationOrIndexAccess: () => isLiteralNameOfPropertyDeclarationOrIndexAccess, - isLiteralTypeLikeExpression: () => isLiteralTypeLikeExpression, - isLiteralTypeLiteral: () => isLiteralTypeLiteral, - isLiteralTypeNode: () => isLiteralTypeNode, - isLocalName: () => isLocalName, - isLogicalOperator: () => isLogicalOperator, - isLogicalOrCoalescingAssignmentExpression: () => isLogicalOrCoalescingAssignmentExpression, - isLogicalOrCoalescingAssignmentOperator: () => isLogicalOrCoalescingAssignmentOperator, - isLogicalOrCoalescingBinaryExpression: () => isLogicalOrCoalescingBinaryExpression, - isLogicalOrCoalescingBinaryOperator: () => isLogicalOrCoalescingBinaryOperator, - isMappedTypeNode: () => isMappedTypeNode, - isMemberName: () => isMemberName, - isMetaProperty: () => isMetaProperty, - isMethodDeclaration: () => isMethodDeclaration, - isMethodOrAccessor: () => isMethodOrAccessor, - isMethodSignature: () => isMethodSignature, - isMinusToken: () => isMinusToken, - isMissingDeclaration: () => isMissingDeclaration, - isModifier: () => isModifier, - isModifierKind: () => isModifierKind, - isModifierLike: () => isModifierLike, - isModuleAugmentationExternal: () => isModuleAugmentationExternal, - isModuleBlock: () => isModuleBlock, - isModuleBody: () => isModuleBody, - isModuleDeclaration: () => isModuleDeclaration, - isModuleExportsAccessExpression: () => isModuleExportsAccessExpression, - isModuleIdentifier: () => isModuleIdentifier, - isModuleName: () => isModuleName, - isModuleOrEnumDeclaration: () => isModuleOrEnumDeclaration, - isModuleReference: () => isModuleReference, - isModuleSpecifierLike: () => isModuleSpecifierLike, - isModuleWithStringLiteralName: () => isModuleWithStringLiteralName, - isNameOfFunctionDeclaration: () => isNameOfFunctionDeclaration, - isNameOfModuleDeclaration: () => isNameOfModuleDeclaration, - isNamedClassElement: () => isNamedClassElement, - isNamedDeclaration: () => isNamedDeclaration, - isNamedEvaluation: () => isNamedEvaluation, - isNamedEvaluationSource: () => isNamedEvaluationSource, - isNamedExportBindings: () => isNamedExportBindings, - isNamedExports: () => isNamedExports, - isNamedImportBindings: () => isNamedImportBindings, - isNamedImports: () => isNamedImports, - isNamedImportsOrExports: () => isNamedImportsOrExports, - isNamedTupleMember: () => isNamedTupleMember, - isNamespaceBody: () => isNamespaceBody, - isNamespaceExport: () => isNamespaceExport, - isNamespaceExportDeclaration: () => isNamespaceExportDeclaration, - isNamespaceImport: () => isNamespaceImport, - isNamespaceReexportDeclaration: () => isNamespaceReexportDeclaration, - isNewExpression: () => isNewExpression, - isNewExpressionTarget: () => isNewExpressionTarget, - isNightly: () => isNightly, - isNoSubstitutionTemplateLiteral: () => isNoSubstitutionTemplateLiteral, - isNode: () => isNode, - isNodeArray: () => isNodeArray, - isNodeArrayMultiLine: () => isNodeArrayMultiLine, - isNodeDescendantOf: () => isNodeDescendantOf, - isNodeKind: () => isNodeKind, - isNodeLikeSystem: () => isNodeLikeSystem, - isNodeModulesDirectory: () => isNodeModulesDirectory, - isNodeWithPossibleHoistedDeclaration: () => isNodeWithPossibleHoistedDeclaration, - isNonContextualKeyword: () => isNonContextualKeyword, - isNonExportDefaultModifier: () => isNonExportDefaultModifier, - isNonGlobalAmbientModule: () => isNonGlobalAmbientModule, - isNonGlobalDeclaration: () => isNonGlobalDeclaration, - isNonNullAccess: () => isNonNullAccess, - isNonNullChain: () => isNonNullChain, - isNonNullExpression: () => isNonNullExpression, - isNonStaticMethodOrAccessorWithPrivateName: () => isNonStaticMethodOrAccessorWithPrivateName, - isNotEmittedOrPartiallyEmittedNode: () => isNotEmittedOrPartiallyEmittedNode, - isNotEmittedStatement: () => isNotEmittedStatement, - isNullishCoalesce: () => isNullishCoalesce, - isNumber: () => isNumber, - isNumericLiteral: () => isNumericLiteral, - isNumericLiteralName: () => isNumericLiteralName, - isObjectBindingElementWithoutPropertyName: () => isObjectBindingElementWithoutPropertyName, - isObjectBindingOrAssignmentElement: () => isObjectBindingOrAssignmentElement, - isObjectBindingOrAssignmentPattern: () => isObjectBindingOrAssignmentPattern, - isObjectBindingPattern: () => isObjectBindingPattern, - isObjectLiteralElement: () => isObjectLiteralElement, - isObjectLiteralElementLike: () => isObjectLiteralElementLike, - isObjectLiteralExpression: () => isObjectLiteralExpression, - isObjectLiteralMethod: () => isObjectLiteralMethod, - isObjectLiteralOrClassExpressionMethodOrAccessor: () => isObjectLiteralOrClassExpressionMethodOrAccessor, - isObjectTypeDeclaration: () => isObjectTypeDeclaration, - isOctalDigit: () => isOctalDigit, - isOmittedExpression: () => isOmittedExpression, - isOptionalChain: () => isOptionalChain, - isOptionalChainRoot: () => isOptionalChainRoot, - isOptionalDeclaration: () => isOptionalDeclaration, - isOptionalJSDocPropertyLikeTag: () => isOptionalJSDocPropertyLikeTag, - isOptionalTypeNode: () => isOptionalTypeNode, - isOuterExpression: () => isOuterExpression, - isOutermostOptionalChain: () => isOutermostOptionalChain, - isOverrideModifier: () => isOverrideModifier, - isPackedArrayLiteral: () => isPackedArrayLiteral, - isParameter: () => isParameter, - isParameterDeclaration: () => isParameterDeclaration, - isParameterOrCatchClauseVariable: () => isParameterOrCatchClauseVariable, - isParameterPropertyDeclaration: () => isParameterPropertyDeclaration, - isParameterPropertyModifier: () => isParameterPropertyModifier, - isParenthesizedExpression: () => isParenthesizedExpression, - isParenthesizedTypeNode: () => isParenthesizedTypeNode, - isParseTreeNode: () => isParseTreeNode, - isPartOfTypeNode: () => isPartOfTypeNode, - isPartOfTypeQuery: () => isPartOfTypeQuery, - isPartiallyEmittedExpression: () => isPartiallyEmittedExpression, - isPatternMatch: () => isPatternMatch, - isPinnedComment: () => isPinnedComment, - isPlainJsFile: () => isPlainJsFile, - isPlusToken: () => isPlusToken, - isPossiblyTypeArgumentPosition: () => isPossiblyTypeArgumentPosition, - isPostfixUnaryExpression: () => isPostfixUnaryExpression, - isPrefixUnaryExpression: () => isPrefixUnaryExpression, - isPrivateIdentifier: () => isPrivateIdentifier, - isPrivateIdentifierClassElementDeclaration: () => isPrivateIdentifierClassElementDeclaration, - isPrivateIdentifierPropertyAccessExpression: () => isPrivateIdentifierPropertyAccessExpression, - isPrivateIdentifierSymbol: () => isPrivateIdentifierSymbol, - isProgramBundleEmitBuildInfo: () => isProgramBundleEmitBuildInfo, - isProgramUptoDate: () => isProgramUptoDate, - isPrologueDirective: () => isPrologueDirective, - isPropertyAccessChain: () => isPropertyAccessChain, - isPropertyAccessEntityNameExpression: () => isPropertyAccessEntityNameExpression, - isPropertyAccessExpression: () => isPropertyAccessExpression, - isPropertyAccessOrQualifiedName: () => isPropertyAccessOrQualifiedName, - isPropertyAccessOrQualifiedNameOrImportTypeNode: () => isPropertyAccessOrQualifiedNameOrImportTypeNode, - isPropertyAssignment: () => isPropertyAssignment, - isPropertyDeclaration: () => isPropertyDeclaration, - isPropertyName: () => isPropertyName, - isPropertyNameLiteral: () => isPropertyNameLiteral, - isPropertySignature: () => isPropertySignature, - isProtoSetter: () => isProtoSetter, - isPrototypeAccess: () => isPrototypeAccess, - isPrototypePropertyAssignment: () => isPrototypePropertyAssignment, - isPunctuation: () => isPunctuation, - isPushOrUnshiftIdentifier: () => isPushOrUnshiftIdentifier, - isQualifiedName: () => isQualifiedName, - isQuestionDotToken: () => isQuestionDotToken, - isQuestionOrExclamationToken: () => isQuestionOrExclamationToken, - isQuestionOrPlusOrMinusToken: () => isQuestionOrPlusOrMinusToken, - isQuestionToken: () => isQuestionToken, - isRawSourceMap: () => isRawSourceMap, - isReadonlyKeyword: () => isReadonlyKeyword, - isReadonlyKeywordOrPlusOrMinusToken: () => isReadonlyKeywordOrPlusOrMinusToken, - isRecognizedTripleSlashComment: () => isRecognizedTripleSlashComment, - isReferenceFileLocation: () => isReferenceFileLocation, - isReferencedFile: () => isReferencedFile, - isRegularExpressionLiteral: () => isRegularExpressionLiteral, - isRequireCall: () => isRequireCall, - isRequireVariableStatement: () => isRequireVariableStatement, - isRestParameter: () => isRestParameter, - isRestTypeNode: () => isRestTypeNode, - isReturnStatement: () => isReturnStatement, - isReturnStatementWithFixablePromiseHandler: () => isReturnStatementWithFixablePromiseHandler, - isRightSideOfAccessExpression: () => isRightSideOfAccessExpression, - isRightSideOfPropertyAccess: () => isRightSideOfPropertyAccess, - isRightSideOfQualifiedName: () => isRightSideOfQualifiedName, - isRightSideOfQualifiedNameOrPropertyAccess: () => isRightSideOfQualifiedNameOrPropertyAccess, - isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName: () => isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName, - isRootedDiskPath: () => isRootedDiskPath, - isSameEntityName: () => isSameEntityName, - isSatisfiesExpression: () => isSatisfiesExpression, - isScopeMarker: () => isScopeMarker, - isSemicolonClassElement: () => isSemicolonClassElement, - isSetAccessor: () => isSetAccessor, - isSetAccessorDeclaration: () => isSetAccessorDeclaration, - isShebangTrivia: () => isShebangTrivia, - isShorthandAmbientModuleSymbol: () => isShorthandAmbientModuleSymbol, - isShorthandPropertyAssignment: () => isShorthandPropertyAssignment, - isSignedNumericLiteral: () => isSignedNumericLiteral, - isSimpleCopiableExpression: () => isSimpleCopiableExpression, - isSimpleInlineableExpression: () => isSimpleInlineableExpression, - isSingleOrDoubleQuote: () => isSingleOrDoubleQuote, - isSourceFile: () => isSourceFile, - isSourceFileFromLibrary: () => isSourceFileFromLibrary, - isSourceFileJS: () => isSourceFileJS, - isSourceFileNotJS: () => isSourceFileNotJS, - isSourceFileNotJson: () => isSourceFileNotJson, - isSourceMapping: () => isSourceMapping, - isSpecialPropertyDeclaration: () => isSpecialPropertyDeclaration, - isSpreadAssignment: () => isSpreadAssignment, - isSpreadElement: () => isSpreadElement, - isStatement: () => isStatement, - isStatementButNotDeclaration: () => isStatementButNotDeclaration, - isStatementOrBlock: () => isStatementOrBlock, - isStatementWithLocals: () => isStatementWithLocals, - isStatic: () => isStatic, - isStaticModifier: () => isStaticModifier, - isString: () => isString, - isStringAKeyword: () => isStringAKeyword, - isStringANonContextualKeyword: () => isStringANonContextualKeyword, - isStringAndEmptyAnonymousObjectIntersection: () => isStringAndEmptyAnonymousObjectIntersection, - isStringDoubleQuoted: () => isStringDoubleQuoted, - isStringLiteral: () => isStringLiteral, - isStringLiteralLike: () => isStringLiteralLike, - isStringLiteralOrJsxExpression: () => isStringLiteralOrJsxExpression, - isStringLiteralOrTemplate: () => isStringLiteralOrTemplate, - isStringOrNumericLiteralLike: () => isStringOrNumericLiteralLike, - isStringOrRegularExpressionOrTemplateLiteral: () => isStringOrRegularExpressionOrTemplateLiteral, - isStringTextContainingNode: () => isStringTextContainingNode, - isSuperCall: () => isSuperCall, - isSuperKeyword: () => isSuperKeyword, - isSuperOrSuperProperty: () => isSuperOrSuperProperty, - isSuperProperty: () => isSuperProperty, - isSupportedSourceFileName: () => isSupportedSourceFileName, - isSwitchStatement: () => isSwitchStatement, - isSyntaxList: () => isSyntaxList, - isSyntheticExpression: () => isSyntheticExpression, - isSyntheticReference: () => isSyntheticReference, - isTagName: () => isTagName, - isTaggedTemplateExpression: () => isTaggedTemplateExpression, - isTaggedTemplateTag: () => isTaggedTemplateTag, - isTemplateExpression: () => isTemplateExpression, - isTemplateHead: () => isTemplateHead, - isTemplateLiteral: () => isTemplateLiteral, - isTemplateLiteralKind: () => isTemplateLiteralKind, - isTemplateLiteralToken: () => isTemplateLiteralToken, - isTemplateLiteralTypeNode: () => isTemplateLiteralTypeNode, - isTemplateLiteralTypeSpan: () => isTemplateLiteralTypeSpan, - isTemplateMiddle: () => isTemplateMiddle, - isTemplateMiddleOrTemplateTail: () => isTemplateMiddleOrTemplateTail, - isTemplateSpan: () => isTemplateSpan, - isTemplateTail: () => isTemplateTail, - isTextWhiteSpaceLike: () => isTextWhiteSpaceLike, - isThis: () => isThis, - isThisContainerOrFunctionBlock: () => isThisContainerOrFunctionBlock, - isThisIdentifier: () => isThisIdentifier, - isThisInTypeQuery: () => isThisInTypeQuery, - isThisInitializedDeclaration: () => isThisInitializedDeclaration, - isThisInitializedObjectBindingExpression: () => isThisInitializedObjectBindingExpression, - isThisProperty: () => isThisProperty, - isThisTypeNode: () => isThisTypeNode, - isThisTypeParameter: () => isThisTypeParameter, - isThisTypePredicate: () => isThisTypePredicate, - isThrowStatement: () => isThrowStatement, - isToken: () => isToken, - isTokenKind: () => isTokenKind, - isTraceEnabled: () => isTraceEnabled, - isTransientSymbol: () => isTransientSymbol, - isTrivia: () => isTrivia, - isTryStatement: () => isTryStatement, - isTupleTypeNode: () => isTupleTypeNode, - isTypeAlias: () => isTypeAlias, - isTypeAliasDeclaration: () => isTypeAliasDeclaration, - isTypeAssertionExpression: () => isTypeAssertionExpression, - isTypeDeclaration: () => isTypeDeclaration, - isTypeElement: () => isTypeElement, - isTypeKeyword: () => isTypeKeyword, - isTypeKeywordToken: () => isTypeKeywordToken, - isTypeKeywordTokenOrIdentifier: () => isTypeKeywordTokenOrIdentifier, - isTypeLiteralNode: () => isTypeLiteralNode, - isTypeNode: () => isTypeNode, - isTypeNodeKind: () => isTypeNodeKind, - isTypeOfExpression: () => isTypeOfExpression, - isTypeOnlyExportDeclaration: () => isTypeOnlyExportDeclaration, - isTypeOnlyImportDeclaration: () => isTypeOnlyImportDeclaration, - isTypeOnlyImportOrExportDeclaration: () => isTypeOnlyImportOrExportDeclaration, - isTypeOperatorNode: () => isTypeOperatorNode, - isTypeParameterDeclaration: () => isTypeParameterDeclaration, - isTypePredicateNode: () => isTypePredicateNode, - isTypeQueryNode: () => isTypeQueryNode, - isTypeReferenceNode: () => isTypeReferenceNode, - isTypeReferenceType: () => isTypeReferenceType, - isUMDExportSymbol: () => isUMDExportSymbol, - isUnaryExpression: () => isUnaryExpression, - isUnaryExpressionWithWrite: () => isUnaryExpressionWithWrite, - isUnicodeIdentifierStart: () => isUnicodeIdentifierStart, - isUnionTypeNode: () => isUnionTypeNode, - isUnparsedNode: () => isUnparsedNode, - isUnparsedPrepend: () => isUnparsedPrepend, - isUnparsedSource: () => isUnparsedSource, - isUnparsedTextLike: () => isUnparsedTextLike, - isUrl: () => isUrl, - isValidBigIntString: () => isValidBigIntString, - isValidESSymbolDeclaration: () => isValidESSymbolDeclaration, - isValidTypeOnlyAliasUseSite: () => isValidTypeOnlyAliasUseSite, - isValueSignatureDeclaration: () => isValueSignatureDeclaration, - isVarConst: () => isVarConst, - isVariableDeclaration: () => isVariableDeclaration, - isVariableDeclarationInVariableStatement: () => isVariableDeclarationInVariableStatement, - isVariableDeclarationInitializedToBareOrAccessedRequire: () => isVariableDeclarationInitializedToBareOrAccessedRequire, - isVariableDeclarationInitializedToRequire: () => isVariableDeclarationInitializedToRequire, - isVariableDeclarationList: () => isVariableDeclarationList, - isVariableLike: () => isVariableLike, - isVariableLikeOrAccessor: () => isVariableLikeOrAccessor, - isVariableStatement: () => isVariableStatement, - isVoidExpression: () => isVoidExpression, - isWatchSet: () => isWatchSet, - isWhileStatement: () => isWhileStatement, - isWhiteSpaceLike: () => isWhiteSpaceLike, - isWhiteSpaceSingleLine: () => isWhiteSpaceSingleLine, - isWithStatement: () => isWithStatement, - isWriteAccess: () => isWriteAccess, - isWriteOnlyAccess: () => isWriteOnlyAccess, - isYieldExpression: () => isYieldExpression, - jsxModeNeedsExplicitImport: () => jsxModeNeedsExplicitImport, - keywordPart: () => keywordPart, - last: () => last, - lastOrUndefined: () => lastOrUndefined, - length: () => length, - libMap: () => libMap, - libs: () => libs, - lineBreakPart: () => lineBreakPart, - linkNamePart: () => linkNamePart, - linkPart: () => linkPart, - linkTextPart: () => linkTextPart, - listFiles: () => listFiles, - loadModuleFromGlobalCache: () => loadModuleFromGlobalCache, - loadWithModeAwareCache: () => loadWithModeAwareCache, - makeIdentifierFromModuleName: () => makeIdentifierFromModuleName, - makeImport: () => makeImport, - makeImportIfNecessary: () => makeImportIfNecessary, - makeStringLiteral: () => makeStringLiteral, - mangleScopedPackageName: () => mangleScopedPackageName, - map: () => map, - mapAllOrFail: () => mapAllOrFail, - mapDefined: () => mapDefined, - mapDefinedEntries: () => mapDefinedEntries, - mapDefinedIterator: () => mapDefinedIterator, - mapEntries: () => mapEntries, - mapIterator: () => mapIterator, - mapOneOrMany: () => mapOneOrMany, - mapToDisplayParts: () => mapToDisplayParts, - matchFiles: () => matchFiles, - matchPatternOrExact: () => matchPatternOrExact, - matchedText: () => matchedText, - matchesExclude: () => matchesExclude, - maybeBind: () => maybeBind, - maybeSetLocalizedDiagnosticMessages: () => maybeSetLocalizedDiagnosticMessages, - memoize: () => memoize, - memoizeCached: () => memoizeCached, - memoizeOne: () => memoizeOne, - memoizeWeak: () => memoizeWeak, - metadataHelper: () => metadataHelper, - min: () => min, - minAndMax: () => minAndMax, - missingFileModifiedTime: () => missingFileModifiedTime, - modifierToFlag: () => modifierToFlag, - modifiersToFlags: () => modifiersToFlags, - moduleOptionDeclaration: () => moduleOptionDeclaration, - moduleResolutionIsEqualTo: () => moduleResolutionIsEqualTo, - moduleResolutionNameAndModeGetter: () => moduleResolutionNameAndModeGetter, - moduleResolutionOptionDeclarations: () => moduleResolutionOptionDeclarations, - moduleResolutionSupportsPackageJsonExportsAndImports: () => moduleResolutionSupportsPackageJsonExportsAndImports, - moduleResolutionUsesNodeModules: () => moduleResolutionUsesNodeModules, - moduleSpecifiers: () => ts_moduleSpecifiers_exports, - moveEmitHelpers: () => moveEmitHelpers, - moveRangeEnd: () => moveRangeEnd, - moveRangePastDecorators: () => moveRangePastDecorators, - moveRangePastModifiers: () => moveRangePastModifiers, - moveRangePos: () => moveRangePos, - moveSyntheticComments: () => moveSyntheticComments, - mutateMap: () => mutateMap, - mutateMapSkippingNewValues: () => mutateMapSkippingNewValues, - needsParentheses: () => needsParentheses, - needsScopeMarker: () => needsScopeMarker, - newCaseClauseTracker: () => newCaseClauseTracker, - newPrivateEnvironment: () => newPrivateEnvironment, - noEmitNotification: () => noEmitNotification, - noEmitSubstitution: () => noEmitSubstitution, - noTransformers: () => noTransformers, - noTruncationMaximumTruncationLength: () => noTruncationMaximumTruncationLength, - nodeCanBeDecorated: () => nodeCanBeDecorated, - nodeHasName: () => nodeHasName, - nodeIsDecorated: () => nodeIsDecorated, - nodeIsMissing: () => nodeIsMissing, - nodeIsPresent: () => nodeIsPresent, - nodeIsSynthesized: () => nodeIsSynthesized, - nodeModuleNameResolver: () => nodeModuleNameResolver, - nodeModulesPathPart: () => nodeModulesPathPart, - nodeNextJsonConfigResolver: () => nodeNextJsonConfigResolver, - nodeOrChildIsDecorated: () => nodeOrChildIsDecorated, - nodeOverlapsWithStartEnd: () => nodeOverlapsWithStartEnd, - nodePosToString: () => nodePosToString, - nodeSeenTracker: () => nodeSeenTracker, - nodeStartsNewLexicalEnvironment: () => nodeStartsNewLexicalEnvironment, - nodeToDisplayParts: () => nodeToDisplayParts, - noop: () => noop, - noopFileWatcher: () => noopFileWatcher, - normalizePath: () => normalizePath, - normalizeSlashes: () => normalizeSlashes, - not: () => not, - notImplemented: () => notImplemented, - notImplementedResolver: () => notImplementedResolver, - nullNodeConverters: () => nullNodeConverters, - nullParenthesizerRules: () => nullParenthesizerRules, - nullTransformationContext: () => nullTransformationContext, - objectAllocator: () => objectAllocator, - operatorPart: () => operatorPart, - optionDeclarations: () => optionDeclarations, - optionMapToObject: () => optionMapToObject, - optionsAffectingProgramStructure: () => optionsAffectingProgramStructure, - optionsForBuild: () => optionsForBuild, - optionsForWatch: () => optionsForWatch, - optionsHaveChanges: () => optionsHaveChanges, - optionsHaveModuleResolutionChanges: () => optionsHaveModuleResolutionChanges, - or: () => or, - orderedRemoveItem: () => orderedRemoveItem, - orderedRemoveItemAt: () => orderedRemoveItemAt, - outFile: () => outFile, - packageIdToPackageName: () => packageIdToPackageName, - packageIdToString: () => packageIdToString, - padLeft: () => padLeft, - padRight: () => padRight, - paramHelper: () => paramHelper, - parameterIsThisKeyword: () => parameterIsThisKeyword, - parameterNamePart: () => parameterNamePart, - parseBaseNodeFactory: () => parseBaseNodeFactory, - parseBigInt: () => parseBigInt, - parseBuildCommand: () => parseBuildCommand, - parseCommandLine: () => parseCommandLine, - parseCommandLineWorker: () => parseCommandLineWorker, - parseConfigFileTextToJson: () => parseConfigFileTextToJson, - parseConfigFileWithSystem: () => parseConfigFileWithSystem, - parseConfigHostFromCompilerHostLike: () => parseConfigHostFromCompilerHostLike, - parseCustomTypeOption: () => parseCustomTypeOption, - parseIsolatedEntityName: () => parseIsolatedEntityName, - parseIsolatedJSDocComment: () => parseIsolatedJSDocComment, - parseJSDocTypeExpressionForTests: () => parseJSDocTypeExpressionForTests, - parseJsonConfigFileContent: () => parseJsonConfigFileContent, - parseJsonSourceFileConfigFileContent: () => parseJsonSourceFileConfigFileContent, - parseJsonText: () => parseJsonText, - parseListTypeOption: () => parseListTypeOption, - parseNodeFactory: () => parseNodeFactory, - parseNodeModuleFromPath: () => parseNodeModuleFromPath, - parsePackageName: () => parsePackageName, - parsePseudoBigInt: () => parsePseudoBigInt, - parseValidBigInt: () => parseValidBigInt, - patchWriteFileEnsuringDirectory: () => patchWriteFileEnsuringDirectory, - pathContainsNodeModules: () => pathContainsNodeModules, - pathIsAbsolute: () => pathIsAbsolute, - pathIsBareSpecifier: () => pathIsBareSpecifier, - pathIsRelative: () => pathIsRelative, - patternText: () => patternText, - perfLogger: () => perfLogger, - performIncrementalCompilation: () => performIncrementalCompilation, - performance: () => ts_performance_exports, - plainJSErrors: () => plainJSErrors, - positionBelongsToNode: () => positionBelongsToNode, - positionIsASICandidate: () => positionIsASICandidate, - positionIsSynthesized: () => positionIsSynthesized, - positionsAreOnSameLine: () => positionsAreOnSameLine, - preProcessFile: () => preProcessFile, - probablyUsesSemicolons: () => probablyUsesSemicolons, - processCommentPragmas: () => processCommentPragmas, - processPragmasIntoFields: () => processPragmasIntoFields, - processTaggedTemplateExpression: () => processTaggedTemplateExpression, - programContainsEsModules: () => programContainsEsModules, - programContainsModules: () => programContainsModules, - projectReferenceIsEqualTo: () => projectReferenceIsEqualTo, - propKeyHelper: () => propKeyHelper, - propertyNamePart: () => propertyNamePart, - pseudoBigIntToString: () => pseudoBigIntToString, - punctuationPart: () => punctuationPart, - pushIfUnique: () => pushIfUnique, - quote: () => quote, - quotePreferenceFromString: () => quotePreferenceFromString, - rangeContainsPosition: () => rangeContainsPosition, - rangeContainsPositionExclusive: () => rangeContainsPositionExclusive, - rangeContainsRange: () => rangeContainsRange, - rangeContainsRangeExclusive: () => rangeContainsRangeExclusive, - rangeContainsStartEnd: () => rangeContainsStartEnd, - rangeEndIsOnSameLineAsRangeStart: () => rangeEndIsOnSameLineAsRangeStart, - rangeEndPositionsAreOnSameLine: () => rangeEndPositionsAreOnSameLine, - rangeEquals: () => rangeEquals, - rangeIsOnSingleLine: () => rangeIsOnSingleLine, - rangeOfNode: () => rangeOfNode, - rangeOfTypeParameters: () => rangeOfTypeParameters, - rangeOverlapsWithStartEnd: () => rangeOverlapsWithStartEnd, - rangeStartIsOnSameLineAsRangeEnd: () => rangeStartIsOnSameLineAsRangeEnd, - rangeStartPositionsAreOnSameLine: () => rangeStartPositionsAreOnSameLine, - readBuilderProgram: () => readBuilderProgram, - readConfigFile: () => readConfigFile, - readHelper: () => readHelper, - readJson: () => readJson, - readJsonConfigFile: () => readJsonConfigFile, - readJsonOrUndefined: () => readJsonOrUndefined, - realizeDiagnostics: () => realizeDiagnostics, - reduceEachLeadingCommentRange: () => reduceEachLeadingCommentRange, - reduceEachTrailingCommentRange: () => reduceEachTrailingCommentRange, - reduceLeft: () => reduceLeft, - reduceLeftIterator: () => reduceLeftIterator, - reducePathComponents: () => reducePathComponents, - refactor: () => ts_refactor_exports, - regExpEscape: () => regExpEscape, - relativeComplement: () => relativeComplement, - removeAllComments: () => removeAllComments, - removeEmitHelper: () => removeEmitHelper, - removeExtension: () => removeExtension, - removeFileExtension: () => removeFileExtension, - removeIgnoredPath: () => removeIgnoredPath, - removeMinAndVersionNumbers: () => removeMinAndVersionNumbers, - removeOptionality: () => removeOptionality, - removePrefix: () => removePrefix, - removeSuffix: () => removeSuffix, - removeTrailingDirectorySeparator: () => removeTrailingDirectorySeparator, - repeatString: () => repeatString, - replaceElement: () => replaceElement, - resolutionExtensionIsTSOrJson: () => resolutionExtensionIsTSOrJson, - resolveConfigFileProjectName: () => resolveConfigFileProjectName, - resolveJSModule: () => resolveJSModule, - resolveLibrary: () => resolveLibrary, - resolveModuleName: () => resolveModuleName, - resolveModuleNameFromCache: () => resolveModuleNameFromCache, - resolvePackageNameToPackageJson: () => resolvePackageNameToPackageJson, - resolvePath: () => resolvePath, - resolveProjectReferencePath: () => resolveProjectReferencePath, - resolveTripleslashReference: () => resolveTripleslashReference, - resolveTypeReferenceDirective: () => resolveTypeReferenceDirective, - resolvingEmptyArray: () => resolvingEmptyArray, - restHelper: () => restHelper, - returnFalse: () => returnFalse, - returnNoopFileWatcher: () => returnNoopFileWatcher, - returnTrue: () => returnTrue, - returnUndefined: () => returnUndefined, - returnsPromise: () => returnsPromise, - runInitializersHelper: () => runInitializersHelper, - sameFlatMap: () => sameFlatMap, - sameMap: () => sameMap, - sameMapping: () => sameMapping, - scanShebangTrivia: () => scanShebangTrivia, - scanTokenAtPosition: () => scanTokenAtPosition, - scanner: () => scanner, - screenStartingMessageCodes: () => screenStartingMessageCodes, - semanticDiagnosticsOptionDeclarations: () => semanticDiagnosticsOptionDeclarations, - serializeCompilerOptions: () => serializeCompilerOptions, - server: () => ts_server_exports, - servicesVersion: () => servicesVersion, - setCommentRange: () => setCommentRange, - setConfigFileInOptions: () => setConfigFileInOptions, - setConstantValue: () => setConstantValue, - setEachParent: () => setEachParent, - setEmitFlags: () => setEmitFlags, - setFunctionNameHelper: () => setFunctionNameHelper, - setGetSourceFileAsHashVersioned: () => setGetSourceFileAsHashVersioned, - setIdentifierAutoGenerate: () => setIdentifierAutoGenerate, - setIdentifierGeneratedImportReference: () => setIdentifierGeneratedImportReference, - setIdentifierTypeArguments: () => setIdentifierTypeArguments, - setInternalEmitFlags: () => setInternalEmitFlags, - setLocalizedDiagnosticMessages: () => setLocalizedDiagnosticMessages, - setModuleDefaultHelper: () => setModuleDefaultHelper, - setNodeFlags: () => setNodeFlags, - setObjectAllocator: () => setObjectAllocator, - setOriginalNode: () => setOriginalNode, - setParent: () => setParent, - setParentRecursive: () => setParentRecursive, - setPrivateIdentifier: () => setPrivateIdentifier, - setResolvedModule: () => setResolvedModule, - setResolvedTypeReferenceDirective: () => setResolvedTypeReferenceDirective, - setSnippetElement: () => setSnippetElement, - setSourceMapRange: () => setSourceMapRange, - setStackTraceLimit: () => setStackTraceLimit, - setStartsOnNewLine: () => setStartsOnNewLine, - setSyntheticLeadingComments: () => setSyntheticLeadingComments, - setSyntheticTrailingComments: () => setSyntheticTrailingComments, - setSys: () => setSys, - setSysLog: () => setSysLog, - setTextRange: () => setTextRange, - setTextRangeEnd: () => setTextRangeEnd, - setTextRangePos: () => setTextRangePos, - setTextRangePosEnd: () => setTextRangePosEnd, - setTextRangePosWidth: () => setTextRangePosWidth, - setTokenSourceMapRange: () => setTokenSourceMapRange, - setTypeNode: () => setTypeNode, - setUILocale: () => setUILocale, - setValueDeclaration: () => setValueDeclaration, - shouldAllowImportingTsExtension: () => shouldAllowImportingTsExtension, - shouldPreserveConstEnums: () => shouldPreserveConstEnums, - shouldResolveJsRequire: () => shouldResolveJsRequire, - shouldUseUriStyleNodeCoreModules: () => shouldUseUriStyleNodeCoreModules, - showModuleSpecifier: () => showModuleSpecifier, - signatureHasLiteralTypes: () => signatureHasLiteralTypes, - signatureHasRestParameter: () => signatureHasRestParameter, - signatureToDisplayParts: () => signatureToDisplayParts, - single: () => single, - singleElementArray: () => singleElementArray, - singleIterator: () => singleIterator, - singleOrMany: () => singleOrMany, - singleOrUndefined: () => singleOrUndefined, - skipAlias: () => skipAlias, - skipAssertions: () => skipAssertions, - skipConstraint: () => skipConstraint, - skipOuterExpressions: () => skipOuterExpressions, - skipParentheses: () => skipParentheses, - skipPartiallyEmittedExpressions: () => skipPartiallyEmittedExpressions, - skipTrivia: () => skipTrivia, - skipTypeChecking: () => skipTypeChecking, - skipTypeParentheses: () => skipTypeParentheses, - skipWhile: () => skipWhile, - sliceAfter: () => sliceAfter, - some: () => some, - sort: () => sort, - sortAndDeduplicate: () => sortAndDeduplicate, - sortAndDeduplicateDiagnostics: () => sortAndDeduplicateDiagnostics, - sourceFileAffectingCompilerOptions: () => sourceFileAffectingCompilerOptions, - sourceFileMayBeEmitted: () => sourceFileMayBeEmitted, - sourceMapCommentRegExp: () => sourceMapCommentRegExp, - sourceMapCommentRegExpDontCareLineStart: () => sourceMapCommentRegExpDontCareLineStart, - spacePart: () => spacePart, - spanMap: () => spanMap, - spreadArrayHelper: () => spreadArrayHelper, - stableSort: () => stableSort, - startEndContainsRange: () => startEndContainsRange, - startEndOverlapsWithStartEnd: () => startEndOverlapsWithStartEnd, - startOnNewLine: () => startOnNewLine, - startTracing: () => startTracing, - startsWith: () => startsWith, - startsWithDirectory: () => startsWithDirectory, - startsWithUnderscore: () => startsWithUnderscore, - startsWithUseStrict: () => startsWithUseStrict, - stringContains: () => stringContains, - stringContainsAt: () => stringContainsAt, - stringToToken: () => stringToToken, - stripQuotes: () => stripQuotes, - supportedDeclarationExtensions: () => supportedDeclarationExtensions, - supportedJSExtensions: () => supportedJSExtensions, - supportedJSExtensionsFlat: () => supportedJSExtensionsFlat, - supportedLocaleDirectories: () => supportedLocaleDirectories, - supportedTSExtensions: () => supportedTSExtensions, - supportedTSExtensionsFlat: () => supportedTSExtensionsFlat, - supportedTSImplementationExtensions: () => supportedTSImplementationExtensions, - suppressLeadingAndTrailingTrivia: () => suppressLeadingAndTrailingTrivia, - suppressLeadingTrivia: () => suppressLeadingTrivia, - suppressTrailingTrivia: () => suppressTrailingTrivia, - symbolEscapedNameNoDefault: () => symbolEscapedNameNoDefault, - symbolName: () => symbolName, - symbolNameNoDefault: () => symbolNameNoDefault, - symbolPart: () => symbolPart, - symbolToDisplayParts: () => symbolToDisplayParts, - syntaxMayBeASICandidate: () => syntaxMayBeASICandidate, - syntaxRequiresTrailingSemicolonOrASI: () => syntaxRequiresTrailingSemicolonOrASI, - sys: () => sys, - sysLog: () => sysLog, - tagNamesAreEquivalent: () => tagNamesAreEquivalent, - takeWhile: () => takeWhile, - targetOptionDeclaration: () => targetOptionDeclaration, - templateObjectHelper: () => templateObjectHelper, - testFormatSettings: () => testFormatSettings, - textChangeRangeIsUnchanged: () => textChangeRangeIsUnchanged, - textChangeRangeNewSpan: () => textChangeRangeNewSpan, - textChanges: () => ts_textChanges_exports, - textOrKeywordPart: () => textOrKeywordPart, - textPart: () => textPart, - textRangeContainsPositionInclusive: () => textRangeContainsPositionInclusive, - textSpanContainsPosition: () => textSpanContainsPosition, - textSpanContainsTextSpan: () => textSpanContainsTextSpan, - textSpanEnd: () => textSpanEnd, - textSpanIntersection: () => textSpanIntersection, - textSpanIntersectsWith: () => textSpanIntersectsWith, - textSpanIntersectsWithPosition: () => textSpanIntersectsWithPosition, - textSpanIntersectsWithTextSpan: () => textSpanIntersectsWithTextSpan, - textSpanIsEmpty: () => textSpanIsEmpty, - textSpanOverlap: () => textSpanOverlap, - textSpanOverlapsWith: () => textSpanOverlapsWith, - textSpansEqual: () => textSpansEqual, - textToKeywordObj: () => textToKeywordObj, - timestamp: () => timestamp, - toArray: () => toArray, - toBuilderFileEmit: () => toBuilderFileEmit, - toBuilderStateFileInfoForMultiEmit: () => toBuilderStateFileInfoForMultiEmit, - toEditorSettings: () => toEditorSettings, - toFileNameLowerCase: () => toFileNameLowerCase, - toLowerCase: () => toLowerCase, - toPath: () => toPath, - toProgramEmitPending: () => toProgramEmitPending, - tokenIsIdentifierOrKeyword: () => tokenIsIdentifierOrKeyword, - tokenIsIdentifierOrKeywordOrGreaterThan: () => tokenIsIdentifierOrKeywordOrGreaterThan, - tokenToString: () => tokenToString, - trace: () => trace, - tracing: () => tracing, - tracingEnabled: () => tracingEnabled, - transform: () => transform, - transformClassFields: () => transformClassFields, - transformDeclarations: () => transformDeclarations, - transformECMAScriptModule: () => transformECMAScriptModule, - transformES2015: () => transformES2015, - transformES2016: () => transformES2016, - transformES2017: () => transformES2017, - transformES2018: () => transformES2018, - transformES2019: () => transformES2019, - transformES2020: () => transformES2020, - transformES2021: () => transformES2021, - transformES5: () => transformES5, - transformESDecorators: () => transformESDecorators, - transformESNext: () => transformESNext, - transformGenerators: () => transformGenerators, - transformJsx: () => transformJsx, - transformLegacyDecorators: () => transformLegacyDecorators, - transformModule: () => transformModule, - transformNodeModule: () => transformNodeModule, - transformNodes: () => transformNodes, - transformSystemModule: () => transformSystemModule, - transformTypeScript: () => transformTypeScript, - transpile: () => transpile, - transpileModule: () => transpileModule, - transpileOptionValueCompilerOptions: () => transpileOptionValueCompilerOptions, - trimString: () => trimString, - trimStringEnd: () => trimStringEnd, - trimStringStart: () => trimStringStart, - tryAddToSet: () => tryAddToSet, - tryAndIgnoreErrors: () => tryAndIgnoreErrors, - tryCast: () => tryCast, - tryDirectoryExists: () => tryDirectoryExists, - tryExtractTSExtension: () => tryExtractTSExtension, - tryFileExists: () => tryFileExists, - tryGetClassExtendingExpressionWithTypeArguments: () => tryGetClassExtendingExpressionWithTypeArguments, - tryGetClassImplementingOrExtendingExpressionWithTypeArguments: () => tryGetClassImplementingOrExtendingExpressionWithTypeArguments, - tryGetDirectories: () => tryGetDirectories, - tryGetExtensionFromPath: () => tryGetExtensionFromPath2, - tryGetImportFromModuleSpecifier: () => tryGetImportFromModuleSpecifier, - tryGetJSDocSatisfiesTypeNode: () => tryGetJSDocSatisfiesTypeNode, - tryGetModuleNameFromFile: () => tryGetModuleNameFromFile, - tryGetModuleSpecifierFromDeclaration: () => tryGetModuleSpecifierFromDeclaration, - tryGetNativePerformanceHooks: () => tryGetNativePerformanceHooks, - tryGetPropertyAccessOrIdentifierToString: () => tryGetPropertyAccessOrIdentifierToString, - tryGetPropertyNameOfBindingOrAssignmentElement: () => tryGetPropertyNameOfBindingOrAssignmentElement, - tryGetSourceMappingURL: () => tryGetSourceMappingURL, - tryGetTextOfPropertyName: () => tryGetTextOfPropertyName, - tryIOAndConsumeErrors: () => tryIOAndConsumeErrors, - tryParsePattern: () => tryParsePattern, - tryParsePatterns: () => tryParsePatterns, - tryParseRawSourceMap: () => tryParseRawSourceMap, - tryReadDirectory: () => tryReadDirectory, - tryReadFile: () => tryReadFile, - tryRemoveDirectoryPrefix: () => tryRemoveDirectoryPrefix, - tryRemoveExtension: () => tryRemoveExtension, - tryRemovePrefix: () => tryRemovePrefix, - tryRemoveSuffix: () => tryRemoveSuffix, - typeAcquisitionDeclarations: () => typeAcquisitionDeclarations, - typeAliasNamePart: () => typeAliasNamePart, - typeDirectiveIsEqualTo: () => typeDirectiveIsEqualTo, - typeKeywords: () => typeKeywords, - typeParameterNamePart: () => typeParameterNamePart, - typeReferenceResolutionNameAndModeGetter: () => typeReferenceResolutionNameAndModeGetter, - typeToDisplayParts: () => typeToDisplayParts, - unchangedPollThresholds: () => unchangedPollThresholds, - unchangedTextChangeRange: () => unchangedTextChangeRange, - unescapeLeadingUnderscores: () => unescapeLeadingUnderscores, - unmangleScopedPackageName: () => unmangleScopedPackageName, - unorderedRemoveItem: () => unorderedRemoveItem, - unorderedRemoveItemAt: () => unorderedRemoveItemAt, - unreachableCodeIsError: () => unreachableCodeIsError, - unusedLabelIsError: () => unusedLabelIsError, - unwrapInnermostStatementOfLabel: () => unwrapInnermostStatementOfLabel, - updateErrorForNoInputFiles: () => updateErrorForNoInputFiles, - updateLanguageServiceSourceFile: () => updateLanguageServiceSourceFile, - updateMissingFilePathsWatch: () => updateMissingFilePathsWatch, - updatePackageJsonWatch: () => updatePackageJsonWatch, - updateResolutionField: () => updateResolutionField, - updateSharedExtendedConfigFileWatcher: () => updateSharedExtendedConfigFileWatcher, - updateSourceFile: () => updateSourceFile, - updateWatchingWildcardDirectories: () => updateWatchingWildcardDirectories, - usesExtensionsOnImports: () => usesExtensionsOnImports, - usingSingleLineStringWriter: () => usingSingleLineStringWriter, - utf16EncodeAsString: () => utf16EncodeAsString, - validateLocaleAndSetLanguage: () => validateLocaleAndSetLanguage, - valuesHelper: () => valuesHelper, - version: () => version, - versionMajorMinor: () => versionMajorMinor, - visitArray: () => visitArray, - visitCommaListElements: () => visitCommaListElements, - visitEachChild: () => visitEachChild, - visitFunctionBody: () => visitFunctionBody, - visitIterationBody: () => visitIterationBody, - visitLexicalEnvironment: () => visitLexicalEnvironment, - visitNode: () => visitNode, - visitNodes: () => visitNodes2, - visitParameterList: () => visitParameterList, - walkUpBindingElementsAndPatterns: () => walkUpBindingElementsAndPatterns, - walkUpLexicalEnvironments: () => walkUpLexicalEnvironments, - walkUpOuterExpressions: () => walkUpOuterExpressions, - walkUpParenthesizedExpressions: () => walkUpParenthesizedExpressions, - walkUpParenthesizedTypes: () => walkUpParenthesizedTypes, - walkUpParenthesizedTypesAndGetParentAndChild: () => walkUpParenthesizedTypesAndGetParentAndChild, - whitespaceOrMapCommentRegExp: () => whitespaceOrMapCommentRegExp, - writeCommentRange: () => writeCommentRange, - writeFile: () => writeFile, - writeFileEnsuringDirectories: () => writeFileEnsuringDirectories, - zipToModeAwareCache: () => zipToModeAwareCache, - zipWith: () => zipWith - }); - var init_ts6 = __esm({ - "src/typescript/_namespaces/ts.ts"() { - "use strict"; - init_ts2(); - init_ts3(); - init_ts4(); - init_ts5(); - } - }); +// src/typescript/_namespaces/ts.server.ts +var ts_server_exports4 = {}; +__export(ts_server_exports4, { + ActionInvalidate: () => ActionInvalidate, + ActionPackageInstalled: () => ActionPackageInstalled, + ActionSet: () => ActionSet, + ActionWatchTypingLocations: () => ActionWatchTypingLocations, + Arguments: () => Arguments, + AutoImportProviderProject: () => AutoImportProviderProject, + AuxiliaryProject: () => AuxiliaryProject, + CharRangeSection: () => CharRangeSection, + CloseFileWatcherEvent: () => CloseFileWatcherEvent, + CommandNames: () => CommandNames, + ConfigFileDiagEvent: () => ConfigFileDiagEvent, + ConfiguredProject: () => ConfiguredProject2, + ConfiguredProjectLoadKind: () => ConfiguredProjectLoadKind, + CreateDirectoryWatcherEvent: () => CreateDirectoryWatcherEvent, + CreateFileWatcherEvent: () => CreateFileWatcherEvent, + Errors: () => Errors, + EventBeginInstallTypes: () => EventBeginInstallTypes, + EventEndInstallTypes: () => EventEndInstallTypes, + EventInitializationFailed: () => EventInitializationFailed, + EventTypesRegistry: () => EventTypesRegistry, + ExternalProject: () => ExternalProject, + GcTimer: () => GcTimer, + InferredProject: () => InferredProject2, + LargeFileReferencedEvent: () => LargeFileReferencedEvent, + LineIndex: () => LineIndex, + LineLeaf: () => LineLeaf, + LineNode: () => LineNode, + LogLevel: () => LogLevel2, + Msg: () => Msg, + OpenFileInfoTelemetryEvent: () => OpenFileInfoTelemetryEvent, + Project: () => Project2, + ProjectInfoTelemetryEvent: () => ProjectInfoTelemetryEvent, + ProjectKind: () => ProjectKind, + ProjectLanguageServiceStateEvent: () => ProjectLanguageServiceStateEvent, + ProjectLoadingFinishEvent: () => ProjectLoadingFinishEvent, + ProjectLoadingStartEvent: () => ProjectLoadingStartEvent, + ProjectService: () => ProjectService2, + ProjectsUpdatedInBackgroundEvent: () => ProjectsUpdatedInBackgroundEvent, + ScriptInfo: () => ScriptInfo, + ScriptVersionCache: () => ScriptVersionCache, + Session: () => Session3, + TextStorage: () => TextStorage, + ThrottledOperations: () => ThrottledOperations, + TypingsInstallerAdapter: () => TypingsInstallerAdapter, + allFilesAreJsOrDts: () => allFilesAreJsOrDts, + allRootFilesAreJsOrDts: () => allRootFilesAreJsOrDts, + asNormalizedPath: () => asNormalizedPath, + convertCompilerOptions: () => convertCompilerOptions, + convertFormatOptions: () => convertFormatOptions, + convertScriptKindName: () => convertScriptKindName, + convertTypeAcquisition: () => convertTypeAcquisition, + convertUserPreferences: () => convertUserPreferences, + convertWatchOptions: () => convertWatchOptions, + countEachFileTypes: () => countEachFileTypes, + createInstallTypingsRequest: () => createInstallTypingsRequest, + createModuleSpecifierCache: () => createModuleSpecifierCache, + createNormalizedPathMap: () => createNormalizedPathMap, + createPackageJsonCache: () => createPackageJsonCache, + createSortedArray: () => createSortedArray2, + emptyArray: () => emptyArray2, + findArgument: () => findArgument, + formatDiagnosticToProtocol: () => formatDiagnosticToProtocol, + formatMessage: () => formatMessage2, + getBaseConfigFileName: () => getBaseConfigFileName, + getDetailWatchInfo: () => getDetailWatchInfo, + getLocationInNewDocument: () => getLocationInNewDocument, + hasArgument: () => hasArgument, + hasNoTypeScriptSource: () => hasNoTypeScriptSource, + indent: () => indent2, + isBackgroundProject: () => isBackgroundProject, + isConfigFile: () => isConfigFile, + isConfiguredProject: () => isConfiguredProject, + isDynamicFileName: () => isDynamicFileName, + isExternalProject: () => isExternalProject, + isInferredProject: () => isInferredProject, + isInferredProjectName: () => isInferredProjectName, + isProjectDeferredClose: () => isProjectDeferredClose, + makeAutoImportProviderProjectName: () => makeAutoImportProviderProjectName, + makeAuxiliaryProjectName: () => makeAuxiliaryProjectName, + makeInferredProjectName: () => makeInferredProjectName, + maxFileSize: () => maxFileSize, + maxProgramSizeForNonTsFiles: () => maxProgramSizeForNonTsFiles, + normalizedPathToPath: () => normalizedPathToPath, + nowString: () => nowString, + nullCancellationToken: () => nullCancellationToken, + nullTypingsInstaller: () => nullTypingsInstaller, + protocol: () => ts_server_protocol_exports, + scriptInfoIsContainedByBackgroundProject: () => scriptInfoIsContainedByBackgroundProject, + scriptInfoIsContainedByDeferredClosedProject: () => scriptInfoIsContainedByDeferredClosedProject, + stringifyIndented: () => stringifyIndented, + toEvent: () => toEvent, + toNormalizedPath: () => toNormalizedPath, + tryConvertScriptKindName: () => tryConvertScriptKindName, + typingsInstaller: () => ts_server_typingsInstaller_exports, + updateProjectIfDirty: () => updateProjectIfDirty +}); - // src/typescript/typescript.ts - var require_typescript = __commonJS({ - "src/typescript/typescript.ts"(exports, module2) { - init_ts6(); - init_ts6(); - if (typeof console !== "undefined") { - Debug.loggingHost = { - log(level, s) { - switch (level) { - case 1 /* Error */: - return console.error(s); - case 2 /* Warning */: - return console.warn(s); - case 3 /* Info */: - return console.log(s); - case 4 /* Verbose */: - return console.log(s); - } - } - }; +// src/typescript/typescript.ts +if (typeof console !== "undefined") { + Debug.loggingHost = { + log(level, s) { + switch (level) { + case 1 /* Error */: + return console.error(s); + case 2 /* Warning */: + return console.warn(s); + case 3 /* Info */: + return console.log(s); + case 4 /* Verbose */: + return console.log(s); } - module2.exports = ts_exports2; } - }); - return require_typescript(); -})(); - -if (typeof module !== "undefined" && module.exports) { module.exports = ts; } + }; +} +// Annotate the CommonJS export names for ESM import in node: +0 && (module.exports = { + ANONYMOUS, + AccessFlags, + AssertionLevel, + AssignmentDeclarationKind, + AssignmentKind, + Associativity, + BreakpointResolver, + BuilderFileEmit, + BuilderProgramKind, + BuilderState, + CallHierarchy, + CharacterCodes, + CheckFlags, + CheckMode, + ClassificationType, + ClassificationTypeNames, + CommentDirectiveType, + Comparison, + CompletionInfoFlags, + CompletionTriggerKind, + Completions, + ContainerFlags, + ContextFlags, + Debug, + DiagnosticCategory, + Diagnostics, + DocumentHighlights, + ElementFlags, + EmitFlags, + EmitHint, + EmitOnly, + EndOfLineState, + ExitStatus, + ExportKind, + Extension, + ExternalEmitHelpers, + FileIncludeKind, + FilePreprocessingDiagnosticsKind, + FileSystemEntryKind, + FileWatcherEventKind, + FindAllReferences, + FlattenLevel, + FlowFlags, + ForegroundColorEscapeSequences, + FunctionFlags, + GeneratedIdentifierFlags, + GetLiteralTextFlags, + GoToDefinition, + HighlightSpanKind, + IdentifierNameMap, + ImportKind, + ImportsNotUsedAsValues, + IndentStyle, + IndexFlags, + IndexKind, + InferenceFlags, + InferencePriority, + InlayHintKind, + InlayHints, + InternalEmitFlags, + InternalNodeBuilderFlags, + InternalSymbolName, + IntersectionFlags, + InvalidatedProjectKind, + JSDocParsingMode, + JsDoc, + JsTyping, + JsxEmit, + JsxFlags, + JsxReferenceKind, + LanguageFeatureMinimumTarget, + LanguageServiceMode, + LanguageVariant, + LexicalEnvironmentFlags, + ListFormat, + LogLevel, + MapCode, + MemberOverrideStatus, + ModifierFlags, + ModuleDetectionKind, + ModuleInstanceState, + ModuleKind, + ModuleResolutionKind, + ModuleSpecifierEnding, + NavigateTo, + NavigationBar, + NewLineKind, + NodeBuilderFlags, + NodeCheckFlags, + NodeFactoryFlags, + NodeFlags, + NodeResolutionFeatures, + ObjectFlags, + OperationCanceledException, + OperatorPrecedence, + OrganizeImports, + OrganizeImportsMode, + OuterExpressionKinds, + OutliningElementsCollector, + OutliningSpanKind, + OutputFileType, + PackageJsonAutoImportPreference, + PackageJsonDependencyGroup, + PatternMatchKind, + PollingInterval, + PollingWatchKind, + PragmaKindFlags, + PredicateSemantics, + PreparePasteEdits, + PrivateIdentifierKind, + ProcessLevel, + ProgramUpdateLevel, + QuotePreference, + RegularExpressionFlags, + RelationComparisonResult, + Rename, + ScriptElementKind, + ScriptElementKindModifier, + ScriptKind, + ScriptSnapshot, + ScriptTarget, + SemanticClassificationFormat, + SemanticMeaning, + SemicolonPreference, + SignatureCheckMode, + SignatureFlags, + SignatureHelp, + SignatureInfo, + SignatureKind, + SmartSelectionRange, + SnippetKind, + StatisticType, + StructureIsReused, + SymbolAccessibility, + SymbolDisplay, + SymbolDisplayPartKind, + SymbolFlags, + SymbolFormatFlags, + SyntaxKind, + Ternary, + ThrottledCancellationToken, + TokenClass, + TokenFlags, + TransformFlags, + TypeFacts, + TypeFlags, + TypeFormatFlags, + TypeMapKind, + TypePredicateKind, + TypeReferenceSerializationKind, + UnionReduction, + UpToDateStatusType, + VarianceFlags, + Version, + VersionRange, + WatchDirectoryFlags, + WatchDirectoryKind, + WatchFileKind, + WatchLogLevel, + WatchType, + accessPrivateIdentifier, + addEmitFlags, + addEmitHelper, + addEmitHelpers, + addInternalEmitFlags, + addNodeFactoryPatcher, + addObjectAllocatorPatcher, + addRange, + addRelatedInfo, + addSyntheticLeadingComment, + addSyntheticTrailingComment, + addToSeen, + advancedAsyncSuperHelper, + affectsDeclarationPathOptionDeclarations, + affectsEmitOptionDeclarations, + allKeysStartWithDot, + altDirectorySeparator, + and, + append, + appendIfUnique, + arrayFrom, + arrayIsEqualTo, + arrayIsHomogeneous, + arrayOf, + arrayReverseIterator, + arrayToMap, + arrayToMultiMap, + arrayToNumericMap, + assertType, + assign, + asyncSuperHelper, + attachFileToDiagnostics, + base64decode, + base64encode, + binarySearch, + binarySearchKey, + bindSourceFile, + breakIntoCharacterSpans, + breakIntoWordSpans, + buildLinkParts, + buildOpts, + buildOverload, + bundlerModuleNameResolver, + canBeConvertedToAsync, + canHaveDecorators, + canHaveExportModifier, + canHaveFlowNode, + canHaveIllegalDecorators, + canHaveIllegalModifiers, + canHaveIllegalType, + canHaveIllegalTypeParameters, + canHaveJSDoc, + canHaveLocals, + canHaveModifiers, + canHaveModuleSpecifier, + canHaveSymbol, + canIncludeBindAndCheckDiagnostics, + canJsonReportNoInputFiles, + canProduceDiagnostics, + canUsePropertyAccess, + canWatchAffectingLocation, + canWatchAtTypes, + canWatchDirectoryOrFile, + canWatchDirectoryOrFilePath, + cartesianProduct, + cast, + chainBundle, + chainDiagnosticMessages, + changeAnyExtension, + changeCompilerHostLikeToUseCache, + changeExtension, + changeFullExtension, + changesAffectModuleResolution, + changesAffectingProgramStructure, + characterCodeToRegularExpressionFlag, + childIsDecorated, + classElementOrClassElementParameterIsDecorated, + classHasClassThisAssignment, + classHasDeclaredOrExplicitlyAssignedName, + classHasExplicitlyAssignedName, + classOrConstructorParameterIsDecorated, + classicNameResolver, + classifier, + cleanExtendedConfigCache, + clear, + clearMap, + clearSharedExtendedConfigFileWatcher, + climbPastPropertyAccess, + clone, + cloneCompilerOptions, + closeFileWatcher, + closeFileWatcherOf, + codefix, + collapseTextChangeRangesAcrossMultipleVersions, + collectExternalModuleInfo, + combine, + combinePaths, + commandLineOptionOfCustomType, + commentPragmas, + commonOptionsWithBuild, + compact, + compareBooleans, + compareDataObjects, + compareDiagnostics, + compareEmitHelpers, + compareNumberOfDirectorySeparators, + comparePaths, + comparePathsCaseInsensitive, + comparePathsCaseSensitive, + comparePatternKeys, + compareProperties, + compareStringsCaseInsensitive, + compareStringsCaseInsensitiveEslintCompatible, + compareStringsCaseSensitive, + compareStringsCaseSensitiveUI, + compareTextSpans, + compareValues, + compilerOptionsAffectDeclarationPath, + compilerOptionsAffectEmit, + compilerOptionsAffectSemanticDiagnostics, + compilerOptionsDidYouMeanDiagnostics, + compilerOptionsIndicateEsModules, + computeCommonSourceDirectoryOfFilenames, + computeLineAndCharacterOfPosition, + computeLineOfPosition, + computeLineStarts, + computePositionOfLineAndCharacter, + computeSignatureWithDiagnostics, + computeSuggestionDiagnostics, + computedOptions, + concatenate, + concatenateDiagnosticMessageChains, + consumesNodeCoreModules, + contains, + containsIgnoredPath, + containsObjectRestOrSpread, + containsParseError, + containsPath, + convertCompilerOptionsForTelemetry, + convertCompilerOptionsFromJson, + convertJsonOption, + convertToBase64, + convertToJson, + convertToObject, + convertToOptionsWithAbsolutePaths, + convertToRelativePath, + convertToTSConfig, + convertTypeAcquisitionFromJson, + copyComments, + copyEntries, + copyLeadingComments, + copyProperties, + copyTrailingAsLeadingComments, + copyTrailingComments, + couldStartTrivia, + countWhere, + createAbstractBuilder, + createAccessorPropertyBackingField, + createAccessorPropertyGetRedirector, + createAccessorPropertySetRedirector, + createBaseNodeFactory, + createBinaryExpressionTrampoline, + createBuilderProgram, + createBuilderProgramUsingIncrementalBuildInfo, + createBuilderStatusReporter, + createCacheableExportInfoMap, + createCachedDirectoryStructureHost, + createClassifier, + createCommentDirectivesMap, + createCompilerDiagnostic, + createCompilerDiagnosticForInvalidCustomType, + createCompilerDiagnosticFromMessageChain, + createCompilerHost, + createCompilerHostFromProgramHost, + createCompilerHostWorker, + createDetachedDiagnostic, + createDiagnosticCollection, + createDiagnosticForFileFromMessageChain, + createDiagnosticForNode, + createDiagnosticForNodeArray, + createDiagnosticForNodeArrayFromMessageChain, + createDiagnosticForNodeFromMessageChain, + createDiagnosticForNodeInSourceFile, + createDiagnosticForRange, + createDiagnosticMessageChainFromDiagnostic, + createDiagnosticReporter, + createDocumentPositionMapper, + createDocumentRegistry, + createDocumentRegistryInternal, + createEmitAndSemanticDiagnosticsBuilderProgram, + createEmitHelperFactory, + createEmptyExports, + createEvaluator, + createExpressionForJsxElement, + createExpressionForJsxFragment, + createExpressionForObjectLiteralElementLike, + createExpressionForPropertyName, + createExpressionFromEntityName, + createExternalHelpersImportDeclarationIfNeeded, + createFileDiagnostic, + createFileDiagnosticFromMessageChain, + createFlowNode, + createForOfBindingStatement, + createFutureSourceFile, + createGetCanonicalFileName, + createGetIsolatedDeclarationErrors, + createGetSourceFile, + createGetSymbolAccessibilityDiagnosticForNode, + createGetSymbolAccessibilityDiagnosticForNodeName, + createGetSymbolWalker, + createIncrementalCompilerHost, + createIncrementalProgram, + createJsxFactoryExpression, + createLanguageService, + createLanguageServiceSourceFile, + createMemberAccessForPropertyName, + createModeAwareCache, + createModeAwareCacheKey, + createModeMismatchDetails, + createModuleNotFoundChain, + createModuleResolutionCache, + createModuleResolutionLoader, + createModuleResolutionLoaderUsingGlobalCache, + createModuleSpecifierResolutionHost, + createMultiMap, + createNameResolver, + createNodeConverters, + createNodeFactory, + createOptionNameMap, + createOverload, + createPackageJsonImportFilter, + createPackageJsonInfo, + createParenthesizerRules, + createPatternMatcher, + createPrinter, + createPrinterWithDefaults, + createPrinterWithRemoveComments, + createPrinterWithRemoveCommentsNeverAsciiEscape, + createPrinterWithRemoveCommentsOmitTrailingSemicolon, + createProgram, + createProgramDiagnostics, + createProgramHost, + createPropertyNameNodeForIdentifierOrLiteral, + createQueue, + createRange, + createRedirectedBuilderProgram, + createResolutionCache, + createRuntimeTypeSerializer, + createScanner, + createSemanticDiagnosticsBuilderProgram, + createSet, + createSolutionBuilder, + createSolutionBuilderHost, + createSolutionBuilderWithWatch, + createSolutionBuilderWithWatchHost, + createSortedArray, + createSourceFile, + createSourceMapGenerator, + createSourceMapSource, + createSuperAccessVariableStatement, + createSymbolTable, + createSymlinkCache, + createSyntacticTypeNodeBuilder, + createSystemWatchFunctions, + createTextChange, + createTextChangeFromStartLength, + createTextChangeRange, + createTextRangeFromNode, + createTextRangeFromSpan, + createTextSpan, + createTextSpanFromBounds, + createTextSpanFromNode, + createTextSpanFromRange, + createTextSpanFromStringLiteralLikeContent, + createTextWriter, + createTokenRange, + createTypeChecker, + createTypeReferenceDirectiveResolutionCache, + createTypeReferenceResolutionLoader, + createWatchCompilerHost, + createWatchCompilerHostOfConfigFile, + createWatchCompilerHostOfFilesAndCompilerOptions, + createWatchFactory, + createWatchHost, + createWatchProgram, + createWatchStatusReporter, + createWriteFileMeasuringIO, + declarationNameToString, + decodeMappings, + decodedTextSpanIntersectsWith, + deduplicate, + defaultHoverMaximumTruncationLength, + defaultInitCompilerOptions, + defaultMaximumTruncationLength, + diagnosticCategoryName, + diagnosticToString, + diagnosticsEqualityComparer, + directoryProbablyExists, + directorySeparator, + displayPart, + displayPartsToString, + disposeEmitNodes, + documentSpansEqual, + dumpTracingLegend, + elementAt, + elideNodes, + emitDetachedComments, + emitFiles, + emitFilesAndReportErrors, + emitFilesAndReportErrorsAndGetExitStatus, + emitModuleKindIsNonNodeESM, + emitNewLineBeforeLeadingCommentOfPosition, + emitResolverSkipsTypeChecking, + emitSkippedWithNoDiagnostics, + emptyArray, + emptyFileSystemEntries, + emptyMap, + emptyOptions, + endsWith, + ensurePathIsNonModuleName, + ensureScriptKind, + ensureTrailingDirectorySeparator, + entityNameToString, + enumerateInsertsAndDeletes, + equalOwnProperties, + equateStringsCaseInsensitive, + equateStringsCaseSensitive, + equateValues, + escapeJsxAttributeString, + escapeLeadingUnderscores, + escapeNonAsciiString, + escapeSnippetText, + escapeString, + escapeTemplateSubstitution, + evaluatorResult, + every, + exclusivelyPrefixedNodeCoreModules, + executeCommandLine, + expandPreOrPostfixIncrementOrDecrementExpression, + explainFiles, + explainIfFileIsRedirectAndImpliedFormat, + exportAssignmentIsAlias, + expressionResultIsUnused, + extend, + extensionFromPath, + extensionIsTS, + extensionsNotSupportingExtensionlessResolution, + externalHelpersModuleNameText, + factory, + fileExtensionIs, + fileExtensionIsOneOf, + fileIncludeReasonToDiagnostics, + fileShouldUseJavaScriptRequire, + filter, + filterMutate, + filterSemanticDiagnostics, + find, + findAncestor, + findBestPatternMatch, + findChildOfKind, + findComputedPropertyNameCacheAssignment, + findConfigFile, + findConstructorDeclaration, + findContainingList, + findDiagnosticForNode, + findFirstNonJsxWhitespaceToken, + findIndex, + findLast, + findLastIndex, + findListItemInfo, + findModifier, + findNextToken, + findPackageJson, + findPackageJsons, + findPrecedingMatchingToken, + findPrecedingToken, + findSuperStatementIndexPath, + findTokenOnLeftOfPosition, + findUseStrictPrologue, + first, + firstDefined, + firstDefinedIterator, + firstIterator, + firstOrOnly, + firstOrUndefined, + firstOrUndefinedIterator, + fixupCompilerOptions, + flatMap, + flatMapIterator, + flatMapToMutable, + flatten, + flattenCommaList, + flattenDestructuringAssignment, + flattenDestructuringBinding, + flattenDiagnosticMessageText, + forEach, + forEachAncestor, + forEachAncestorDirectory, + forEachAncestorDirectoryStoppingAtGlobalCache, + forEachChild, + forEachChildRecursively, + forEachDynamicImportOrRequireCall, + forEachEmittedFile, + forEachEnclosingBlockScopeContainer, + forEachEntry, + forEachExternalModuleToImportFrom, + forEachImportClauseDeclaration, + forEachKey, + forEachLeadingCommentRange, + forEachNameInAccessChainWalkingLeft, + forEachNameOfDefaultExport, + forEachOptionsSyntaxByName, + forEachProjectReference, + forEachPropertyAssignment, + forEachResolvedProjectReference, + forEachReturnStatement, + forEachRight, + forEachTrailingCommentRange, + forEachTsConfigPropArray, + forEachUnique, + forEachYieldExpression, + formatColorAndReset, + formatDiagnostic, + formatDiagnostics, + formatDiagnosticsWithColorAndContext, + formatGeneratedName, + formatGeneratedNamePart, + formatLocation, + formatMessage, + formatStringFromArgs, + formatting, + generateDjb2Hash, + generateTSConfig, + getAdjustedReferenceLocation, + getAdjustedRenameLocation, + getAliasDeclarationFromName, + getAllAccessorDeclarations, + getAllDecoratorsOfClass, + getAllDecoratorsOfClassElement, + getAllJSDocTags, + getAllJSDocTagsOfKind, + getAllKeys, + getAllProjectOutputs, + getAllSuperTypeNodes, + getAllowImportingTsExtensions, + getAllowJSCompilerOption, + getAllowSyntheticDefaultImports, + getAncestor, + getAnyExtensionFromPath, + getAreDeclarationMapsEnabled, + getAssignedExpandoInitializer, + getAssignedName, + getAssignmentDeclarationKind, + getAssignmentDeclarationPropertyAccessKind, + getAssignmentTargetKind, + getAutomaticTypeDirectiveNames, + getBaseFileName, + getBinaryOperatorPrecedence, + getBuildInfo, + getBuildInfoFileVersionMap, + getBuildInfoText, + getBuildOrderFromAnyBuildOrder, + getBuilderCreationParameters, + getBuilderFileEmit, + getCanonicalDiagnostic, + getCheckFlags, + getClassExtendsHeritageElement, + getClassLikeDeclarationOfSymbol, + getCombinedLocalAndExportSymbolFlags, + getCombinedModifierFlags, + getCombinedNodeFlags, + getCombinedNodeFlagsAlwaysIncludeJSDoc, + getCommentRange, + getCommonSourceDirectory, + getCommonSourceDirectoryOfConfig, + getCompilerOptionValue, + getConditions, + getConfigFileParsingDiagnostics, + getConstantValue, + getContainerFlags, + getContainerNode, + getContainingClass, + getContainingClassExcludingClassDecorators, + getContainingClassStaticBlock, + getContainingFunction, + getContainingFunctionDeclaration, + getContainingFunctionOrClassStaticBlock, + getContainingNodeArray, + getContainingObjectLiteralElement, + getContextualTypeFromParent, + getContextualTypeFromParentOrAncestorTypeNode, + getDeclarationDiagnostics, + getDeclarationEmitExtensionForPath, + getDeclarationEmitOutputFilePath, + getDeclarationEmitOutputFilePathWorker, + getDeclarationFileExtension, + getDeclarationFromName, + getDeclarationModifierFlagsFromSymbol, + getDeclarationOfKind, + getDeclarationsOfKind, + getDeclaredExpandoInitializer, + getDecorators, + getDefaultCompilerOptions, + getDefaultFormatCodeSettings, + getDefaultLibFileName, + getDefaultLibFilePath, + getDefaultLikeExportInfo, + getDefaultLikeExportNameFromDeclaration, + getDefaultResolutionModeForFileWorker, + getDiagnosticText, + getDiagnosticsWithinSpan, + getDirectoryPath, + getDirectoryToWatchFailedLookupLocation, + getDirectoryToWatchFailedLookupLocationFromTypeRoot, + getDocumentPositionMapper, + getDocumentSpansEqualityComparer, + getESModuleInterop, + getEditsForFileRename, + getEffectiveBaseTypeNode, + getEffectiveConstraintOfTypeParameter, + getEffectiveContainerForJSDocTemplateTag, + getEffectiveImplementsTypeNodes, + getEffectiveInitializer, + getEffectiveJSDocHost, + getEffectiveModifierFlags, + getEffectiveModifierFlagsAlwaysIncludeJSDoc, + getEffectiveModifierFlagsNoCache, + getEffectiveReturnTypeNode, + getEffectiveSetAccessorTypeAnnotationNode, + getEffectiveTypeAnnotationNode, + getEffectiveTypeParameterDeclarations, + getEffectiveTypeRoots, + getElementOrPropertyAccessArgumentExpressionOrName, + getElementOrPropertyAccessName, + getElementsOfBindingOrAssignmentPattern, + getEmitDeclarations, + getEmitFlags, + getEmitHelpers, + getEmitModuleDetectionKind, + getEmitModuleFormatOfFileWorker, + getEmitModuleKind, + getEmitModuleResolutionKind, + getEmitScriptTarget, + getEmitStandardClassFields, + getEnclosingBlockScopeContainer, + getEnclosingContainer, + getEncodedSemanticClassifications, + getEncodedSyntacticClassifications, + getEndLinePosition, + getEntityNameFromTypeNode, + getEntrypointsFromPackageJsonInfo, + getErrorCountForSummary, + getErrorSpanForNode, + getErrorSummaryText, + getEscapedTextOfIdentifierOrLiteral, + getEscapedTextOfJsxAttributeName, + getEscapedTextOfJsxNamespacedName, + getExpandoInitializer, + getExportAssignmentExpression, + getExportInfoMap, + getExportNeedsImportStarHelper, + getExpressionAssociativity, + getExpressionPrecedence, + getExternalHelpersModuleName, + getExternalModuleImportEqualsDeclarationExpression, + getExternalModuleName, + getExternalModuleNameFromDeclaration, + getExternalModuleNameFromPath, + getExternalModuleNameLiteral, + getExternalModuleRequireArgument, + getFallbackOptions, + getFileEmitOutput, + getFileMatcherPatterns, + getFileNamesFromConfigSpecs, + getFileWatcherEventKind, + getFilesInErrorForSummary, + getFirstConstructorWithBody, + getFirstIdentifier, + getFirstNonSpaceCharacterPosition, + getFirstProjectOutput, + getFixableErrorSpanExpression, + getFormatCodeSettingsForWriting, + getFullWidth, + getFunctionFlags, + getHeritageClause, + getHostSignatureFromJSDoc, + getIdentifierAutoGenerate, + getIdentifierGeneratedImportReference, + getIdentifierTypeArguments, + getImmediatelyInvokedFunctionExpression, + getImpliedNodeFormatForEmitWorker, + getImpliedNodeFormatForFile, + getImpliedNodeFormatForFileWorker, + getImportNeedsImportDefaultHelper, + getImportNeedsImportStarHelper, + getIndentString, + getInferredLibraryNameResolveFrom, + getInitializedVariables, + getInitializerOfBinaryExpression, + getInitializerOfBindingOrAssignmentElement, + getInterfaceBaseTypeNodes, + getInternalEmitFlags, + getInvokedExpression, + getIsFileExcluded, + getIsolatedModules, + getJSDocAugmentsTag, + getJSDocClassTag, + getJSDocCommentRanges, + getJSDocCommentsAndTags, + getJSDocDeprecatedTag, + getJSDocDeprecatedTagNoCache, + getJSDocEnumTag, + getJSDocHost, + getJSDocImplementsTags, + getJSDocOverloadTags, + getJSDocOverrideTagNoCache, + getJSDocParameterTags, + getJSDocParameterTagsNoCache, + getJSDocPrivateTag, + getJSDocPrivateTagNoCache, + getJSDocProtectedTag, + getJSDocProtectedTagNoCache, + getJSDocPublicTag, + getJSDocPublicTagNoCache, + getJSDocReadonlyTag, + getJSDocReadonlyTagNoCache, + getJSDocReturnTag, + getJSDocReturnType, + getJSDocRoot, + getJSDocSatisfiesExpressionType, + getJSDocSatisfiesTag, + getJSDocTags, + getJSDocTemplateTag, + getJSDocThisTag, + getJSDocType, + getJSDocTypeAliasName, + getJSDocTypeAssertionType, + getJSDocTypeParameterDeclarations, + getJSDocTypeParameterTags, + getJSDocTypeParameterTagsNoCache, + getJSDocTypeTag, + getJSXImplicitImportBase, + getJSXRuntimeImport, + getJSXTransformEnabled, + getKeyForCompilerOptions, + getLanguageVariant, + getLastChild, + getLeadingCommentRanges, + getLeadingCommentRangesOfNode, + getLeftmostAccessExpression, + getLeftmostExpression, + getLibFileNameFromLibReference, + getLibNameFromLibReference, + getLibraryNameFromLibFileName, + getLineAndCharacterOfPosition, + getLineInfo, + getLineOfLocalPosition, + getLineStartPositionForPosition, + getLineStarts, + getLinesBetweenPositionAndNextNonWhitespaceCharacter, + getLinesBetweenPositionAndPrecedingNonWhitespaceCharacter, + getLinesBetweenPositions, + getLinesBetweenRangeEndAndRangeStart, + getLinesBetweenRangeEndPositions, + getLiteralText, + getLocalNameForExternalImport, + getLocalSymbolForExportDefault, + getLocaleSpecificMessage, + getLocaleTimeString, + getMappedContextSpan, + getMappedDocumentSpan, + getMappedLocation, + getMatchedFileSpec, + getMatchedIncludeSpec, + getMeaningFromDeclaration, + getMeaningFromLocation, + getMembersOfDeclaration, + getModeForFileReference, + getModeForResolutionAtIndex, + getModeForUsageLocation, + getModifiedTime, + getModifiers, + getModuleInstanceState, + getModuleNameStringLiteralAt, + getModuleSpecifierEndingPreference, + getModuleSpecifierResolverHost, + getNameForExportedSymbol, + getNameFromImportAttribute, + getNameFromIndexInfo, + getNameFromPropertyName, + getNameOfAccessExpression, + getNameOfCompilerOptionValue, + getNameOfDeclaration, + getNameOfExpando, + getNameOfJSDocTypedef, + getNameOfScriptTarget, + getNameOrArgument, + getNameTable, + getNamespaceDeclarationNode, + getNewLineCharacter, + getNewLineKind, + getNewLineOrDefaultFromHost, + getNewTargetContainer, + getNextJSDocCommentLocation, + getNodeChildren, + getNodeForGeneratedName, + getNodeId, + getNodeKind, + getNodeModifiers, + getNodeModulePathParts, + getNonAssignedNameOfDeclaration, + getNonAssignmentOperatorForCompoundAssignment, + getNonAugmentationDeclaration, + getNonDecoratorTokenPosOfNode, + getNonIncrementalBuildInfoRoots, + getNonModifierTokenPosOfNode, + getNormalizedAbsolutePath, + getNormalizedAbsolutePathWithoutRoot, + getNormalizedPathComponents, + getObjectFlags, + getOperatorAssociativity, + getOperatorPrecedence, + getOptionFromName, + getOptionsForLibraryResolution, + getOptionsNameMap, + getOptionsSyntaxByArrayElementValue, + getOptionsSyntaxByValue, + getOrCreateEmitNode, + getOrUpdate, + getOriginalNode, + getOriginalNodeId, + getOutputDeclarationFileName, + getOutputDeclarationFileNameWorker, + getOutputExtension, + getOutputFileNames, + getOutputJSFileNameWorker, + getOutputPathsFor, + getOwnEmitOutputFilePath, + getOwnKeys, + getOwnValues, + getPackageJsonTypesVersionsPaths, + getPackageNameFromTypesPackageName, + getPackageScopeForPath, + getParameterSymbolFromJSDoc, + getParentNodeInSpan, + getParseTreeNode, + getParsedCommandLineOfConfigFile, + getPathComponents, + getPathFromPathComponents, + getPathUpdater, + getPathsBasePath, + getPatternFromSpec, + getPendingEmitKindWithSeen, + getPositionOfLineAndCharacter, + getPossibleGenericSignatures, + getPossibleOriginalInputExtensionForExtension, + getPossibleOriginalInputPathWithoutChangingExt, + getPossibleTypeArgumentsInfo, + getPreEmitDiagnostics, + getPrecedingNonSpaceCharacterPosition, + getPrivateIdentifier, + getProperties, + getProperty, + getPropertyAssignmentAliasLikeExpression, + getPropertyNameForPropertyNameNode, + getPropertyNameFromType, + getPropertyNameOfBindingOrAssignmentElement, + getPropertySymbolFromBindingElement, + getPropertySymbolsFromContextualType, + getQuoteFromPreference, + getQuotePreference, + getRangesWhere, + getRefactorContextSpan, + getReferencedFileLocation, + getRegexFromPattern, + getRegularExpressionForWildcard, + getRegularExpressionsForWildcards, + getRelativePathFromDirectory, + getRelativePathFromFile, + getRelativePathToDirectoryOrUrl, + getRenameLocation, + getReplacementSpanForContextToken, + getResolutionDiagnostic, + getResolutionModeOverride, + getResolveJsonModule, + getResolvePackageJsonExports, + getResolvePackageJsonImports, + getResolvedExternalModuleName, + getResolvedModuleFromResolution, + getResolvedTypeReferenceDirectiveFromResolution, + getRestIndicatorOfBindingOrAssignmentElement, + getRestParameterElementType, + getRightMostAssignedExpression, + getRootDeclaration, + getRootDirectoryOfResolutionCache, + getRootLength, + getScriptKind, + getScriptKindFromFileName, + getScriptTargetFeatures, + getSelectedEffectiveModifierFlags, + getSelectedSyntacticModifierFlags, + getSemanticClassifications, + getSemanticJsxChildren, + getSetAccessorTypeAnnotationNode, + getSetAccessorValueParameter, + getSetExternalModuleIndicator, + getShebang, + getSingleVariableOfVariableStatement, + getSnapshotText, + getSnippetElement, + getSourceFileOfModule, + getSourceFileOfNode, + getSourceFilePathInNewDir, + getSourceFileVersionAsHashFromText, + getSourceFilesToEmit, + getSourceMapRange, + getSourceMapper, + getSourceTextOfNodeFromSourceFile, + getSpanOfTokenAtPosition, + getSpellingSuggestion, + getStartPositionOfLine, + getStartPositionOfRange, + getStartsOnNewLine, + getStaticPropertiesAndClassStaticBlock, + getStrictOptionValue, + getStringComparer, + getSubPatternFromSpec, + getSuperCallFromStatement, + getSuperContainer, + getSupportedCodeFixes, + getSupportedExtensions, + getSupportedExtensionsWithJsonIfResolveJsonModule, + getSwitchedType, + getSymbolId, + getSymbolNameForPrivateIdentifier, + getSymbolTarget, + getSyntacticClassifications, + getSyntacticModifierFlags, + getSyntacticModifierFlagsNoCache, + getSynthesizedDeepClone, + getSynthesizedDeepCloneWithReplacements, + getSynthesizedDeepClones, + getSynthesizedDeepClonesWithReplacements, + getSyntheticLeadingComments, + getSyntheticTrailingComments, + getTargetLabel, + getTargetOfBindingOrAssignmentElement, + getTemporaryModuleResolutionState, + getTextOfConstantValue, + getTextOfIdentifierOrLiteral, + getTextOfJSDocComment, + getTextOfJsxAttributeName, + getTextOfJsxNamespacedName, + getTextOfNode, + getTextOfNodeFromSourceText, + getTextOfPropertyName, + getThisContainer, + getThisParameter, + getTokenAtPosition, + getTokenPosOfNode, + getTokenSourceMapRange, + getTouchingPropertyName, + getTouchingToken, + getTrailingCommentRanges, + getTrailingSemicolonDeferringWriter, + getTransformers, + getTsBuildInfoEmitOutputFilePath, + getTsConfigObjectLiteralExpression, + getTsConfigPropArrayElementValue, + getTypeAnnotationNode, + getTypeArgumentOrTypeParameterList, + getTypeKeywordOfTypeOnlyImport, + getTypeNode, + getTypeNodeIfAccessible, + getTypeParameterFromJsDoc, + getTypeParameterOwner, + getTypesPackageName, + getUILocale, + getUniqueName, + getUniqueSymbolId, + getUseDefineForClassFields, + getWatchErrorSummaryDiagnosticMessage, + getWatchFactory, + group, + groupBy, + guessIndentation, + handleNoEmitOptions, + handleWatchOptionsConfigDirTemplateSubstitution, + hasAbstractModifier, + hasAccessorModifier, + hasAmbientModifier, + hasChangesInResolutions, + hasContextSensitiveParameters, + hasDecorators, + hasDocComment, + hasDynamicName, + hasEffectiveModifier, + hasEffectiveModifiers, + hasEffectiveReadonlyModifier, + hasExtension, + hasImplementationTSFileExtension, + hasIndexSignature, + hasInferredType, + hasInitializer, + hasInvalidEscape, + hasJSDocNodes, + hasJSDocParameterTags, + hasJSFileExtension, + hasJsonModuleEmitEnabled, + hasOnlyExpressionInitializer, + hasOverrideModifier, + hasPossibleExternalModuleReference, + hasProperty, + hasPropertyAccessExpressionWithName, + hasQuestionToken, + hasRecordedExternalHelpers, + hasResolutionModeOverride, + hasRestParameter, + hasScopeMarker, + hasStaticModifier, + hasSyntacticModifier, + hasSyntacticModifiers, + hasTSFileExtension, + hasTabstop, + hasTrailingDirectorySeparator, + hasType, + hasTypeArguments, + hasZeroOrOneAsteriskCharacter, + hostGetCanonicalFileName, + hostUsesCaseSensitiveFileNames, + idText, + identifierIsThisKeyword, + identifierToKeywordKind, + identity, + identitySourceMapConsumer, + ignoreSourceNewlines, + ignoredPaths, + importFromModuleSpecifier, + importSyntaxAffectsModuleResolution, + indexOfAnyCharCode, + indexOfNode, + indicesOf, + inferredTypesContainingFile, + injectClassNamedEvaluationHelperBlockIfMissing, + injectClassThisAssignmentIfMissing, + insertImports, + insertSorted, + insertStatementAfterCustomPrologue, + insertStatementAfterStandardPrologue, + insertStatementsAfterCustomPrologue, + insertStatementsAfterStandardPrologue, + intersperse, + intrinsicTagNameToString, + introducesArgumentsExoticObject, + inverseJsxOptionMap, + isAbstractConstructorSymbol, + isAbstractModifier, + isAccessExpression, + isAccessibilityModifier, + isAccessor, + isAccessorModifier, + isAliasableExpression, + isAmbientModule, + isAmbientPropertyDeclaration, + isAnyDirectorySeparator, + isAnyImportOrBareOrAccessedRequire, + isAnyImportOrReExport, + isAnyImportOrRequireStatement, + isAnyImportSyntax, + isAnySupportedFileExtension, + isApplicableVersionedTypesKey, + isArgumentExpressionOfElementAccess, + isArray, + isArrayBindingElement, + isArrayBindingOrAssignmentElement, + isArrayBindingOrAssignmentPattern, + isArrayBindingPattern, + isArrayLiteralExpression, + isArrayLiteralOrObjectLiteralDestructuringPattern, + isArrayTypeNode, + isArrowFunction, + isAsExpression, + isAssertClause, + isAssertEntry, + isAssertionExpression, + isAssertsKeyword, + isAssignmentDeclaration, + isAssignmentExpression, + isAssignmentOperator, + isAssignmentPattern, + isAssignmentTarget, + isAsteriskToken, + isAsyncFunction, + isAsyncModifier, + isAutoAccessorPropertyDeclaration, + isAwaitExpression, + isAwaitKeyword, + isBigIntLiteral, + isBinaryExpression, + isBinaryLogicalOperator, + isBinaryOperatorToken, + isBindableObjectDefinePropertyCall, + isBindableStaticAccessExpression, + isBindableStaticElementAccessExpression, + isBindableStaticNameExpression, + isBindingElement, + isBindingElementOfBareOrAccessedRequire, + isBindingName, + isBindingOrAssignmentElement, + isBindingOrAssignmentPattern, + isBindingPattern, + isBlock, + isBlockLike, + isBlockOrCatchScoped, + isBlockScope, + isBlockScopedContainerTopLevel, + isBooleanLiteral, + isBreakOrContinueStatement, + isBreakStatement, + isBuildCommand, + isBuildInfoFile, + isBuilderProgram, + isBundle, + isCallChain, + isCallExpression, + isCallExpressionTarget, + isCallLikeExpression, + isCallLikeOrFunctionLikeExpression, + isCallOrNewExpression, + isCallOrNewExpressionTarget, + isCallSignatureDeclaration, + isCallToHelper, + isCaseBlock, + isCaseClause, + isCaseKeyword, + isCaseOrDefaultClause, + isCatchClause, + isCatchClauseVariableDeclaration, + isCatchClauseVariableDeclarationOrBindingElement, + isCheckJsEnabledForFile, + isCircularBuildOrder, + isClassDeclaration, + isClassElement, + isClassExpression, + isClassInstanceProperty, + isClassLike, + isClassMemberModifier, + isClassNamedEvaluationHelperBlock, + isClassOrTypeElement, + isClassStaticBlockDeclaration, + isClassThisAssignmentBlock, + isColonToken, + isCommaExpression, + isCommaListExpression, + isCommaSequence, + isCommaToken, + isComment, + isCommonJsExportPropertyAssignment, + isCommonJsExportedExpression, + isCompoundAssignment, + isComputedNonLiteralName, + isComputedPropertyName, + isConciseBody, + isConditionalExpression, + isConditionalTypeNode, + isConstAssertion, + isConstTypeReference, + isConstructSignatureDeclaration, + isConstructorDeclaration, + isConstructorTypeNode, + isContextualKeyword, + isContinueStatement, + isCustomPrologue, + isDebuggerStatement, + isDeclaration, + isDeclarationBindingElement, + isDeclarationFileName, + isDeclarationName, + isDeclarationNameOfEnumOrNamespace, + isDeclarationReadonly, + isDeclarationStatement, + isDeclarationWithTypeParameterChildren, + isDeclarationWithTypeParameters, + isDecorator, + isDecoratorTarget, + isDefaultClause, + isDefaultImport, + isDefaultModifier, + isDefaultedExpandoInitializer, + isDeleteExpression, + isDeleteTarget, + isDeprecatedDeclaration, + isDestructuringAssignment, + isDiskPathRoot, + isDoStatement, + isDocumentRegistryEntry, + isDotDotDotToken, + isDottedName, + isDynamicName, + isEffectiveExternalModule, + isEffectiveStrictModeSourceFile, + isElementAccessChain, + isElementAccessExpression, + isEmittedFileOfProgram, + isEmptyArrayLiteral, + isEmptyBindingElement, + isEmptyBindingPattern, + isEmptyObjectLiteral, + isEmptyStatement, + isEmptyStringLiteral, + isEntityName, + isEntityNameExpression, + isEnumConst, + isEnumDeclaration, + isEnumMember, + isEqualityOperatorKind, + isEqualsGreaterThanToken, + isExclamationToken, + isExcludedFile, + isExclusivelyTypeOnlyImportOrExport, + isExpandoPropertyDeclaration, + isExportAssignment, + isExportDeclaration, + isExportModifier, + isExportName, + isExportNamespaceAsDefaultDeclaration, + isExportOrDefaultModifier, + isExportSpecifier, + isExportsIdentifier, + isExportsOrModuleExportsOrAlias, + isExpression, + isExpressionNode, + isExpressionOfExternalModuleImportEqualsDeclaration, + isExpressionOfOptionalChainRoot, + isExpressionStatement, + isExpressionWithTypeArguments, + isExpressionWithTypeArgumentsInClassExtendsClause, + isExternalModule, + isExternalModuleAugmentation, + isExternalModuleImportEqualsDeclaration, + isExternalModuleIndicator, + isExternalModuleNameRelative, + isExternalModuleReference, + isExternalModuleSymbol, + isExternalOrCommonJsModule, + isFileLevelReservedGeneratedIdentifier, + isFileLevelUniqueName, + isFileProbablyExternalModule, + isFirstDeclarationOfSymbolParameter, + isFixablePromiseHandler, + isForInOrOfStatement, + isForInStatement, + isForInitializer, + isForOfStatement, + isForStatement, + isFullSourceFile, + isFunctionBlock, + isFunctionBody, + isFunctionDeclaration, + isFunctionExpression, + isFunctionExpressionOrArrowFunction, + isFunctionLike, + isFunctionLikeDeclaration, + isFunctionLikeKind, + isFunctionLikeOrClassStaticBlockDeclaration, + isFunctionOrConstructorTypeNode, + isFunctionOrModuleBlock, + isFunctionSymbol, + isFunctionTypeNode, + isGeneratedIdentifier, + isGeneratedPrivateIdentifier, + isGetAccessor, + isGetAccessorDeclaration, + isGetOrSetAccessorDeclaration, + isGlobalScopeAugmentation, + isGlobalSourceFile, + isGrammarError, + isHeritageClause, + isHoistedFunction, + isHoistedVariableStatement, + isIdentifier, + isIdentifierANonContextualKeyword, + isIdentifierName, + isIdentifierOrThisTypeNode, + isIdentifierPart, + isIdentifierStart, + isIdentifierText, + isIdentifierTypePredicate, + isIdentifierTypeReference, + isIfStatement, + isIgnoredFileFromWildCardWatching, + isImplicitGlob, + isImportAttribute, + isImportAttributeName, + isImportAttributes, + isImportCall, + isImportClause, + isImportDeclaration, + isImportEqualsDeclaration, + isImportKeyword, + isImportMeta, + isImportOrExportSpecifier, + isImportOrExportSpecifierName, + isImportSpecifier, + isImportTypeAssertionContainer, + isImportTypeNode, + isImportable, + isInComment, + isInCompoundLikeAssignment, + isInExpressionContext, + isInJSDoc, + isInJSFile, + isInJSXText, + isInJsonFile, + isInNonReferenceComment, + isInReferenceComment, + isInRightSideOfInternalImportEqualsDeclaration, + isInString, + isInTemplateString, + isInTopLevelContext, + isInTypeQuery, + isIncrementalBuildInfo, + isIncrementalBundleEmitBuildInfo, + isIncrementalCompilation, + isIndexSignatureDeclaration, + isIndexedAccessTypeNode, + isInferTypeNode, + isInfinityOrNaNString, + isInitializedProperty, + isInitializedVariable, + isInsideJsxElement, + isInsideJsxElementOrAttribute, + isInsideNodeModules, + isInsideTemplateLiteral, + isInstanceOfExpression, + isInstantiatedModule, + isInterfaceDeclaration, + isInternalDeclaration, + isInternalModuleImportEqualsDeclaration, + isInternalName, + isIntersectionTypeNode, + isIntrinsicJsxName, + isIterationStatement, + isJSDoc, + isJSDocAllType, + isJSDocAugmentsTag, + isJSDocAuthorTag, + isJSDocCallbackTag, + isJSDocClassTag, + isJSDocCommentContainingNode, + isJSDocConstructSignature, + isJSDocDeprecatedTag, + isJSDocEnumTag, + isJSDocFunctionType, + isJSDocImplementsTag, + isJSDocImportTag, + isJSDocIndexSignature, + isJSDocLikeText, + isJSDocLink, + isJSDocLinkCode, + isJSDocLinkLike, + isJSDocLinkPlain, + isJSDocMemberName, + isJSDocNameReference, + isJSDocNamepathType, + isJSDocNamespaceBody, + isJSDocNode, + isJSDocNonNullableType, + isJSDocNullableType, + isJSDocOptionalParameter, + isJSDocOptionalType, + isJSDocOverloadTag, + isJSDocOverrideTag, + isJSDocParameterTag, + isJSDocPrivateTag, + isJSDocPropertyLikeTag, + isJSDocPropertyTag, + isJSDocProtectedTag, + isJSDocPublicTag, + isJSDocReadonlyTag, + isJSDocReturnTag, + isJSDocSatisfiesExpression, + isJSDocSatisfiesTag, + isJSDocSeeTag, + isJSDocSignature, + isJSDocTag, + isJSDocTemplateTag, + isJSDocThisTag, + isJSDocThrowsTag, + isJSDocTypeAlias, + isJSDocTypeAssertion, + isJSDocTypeExpression, + isJSDocTypeLiteral, + isJSDocTypeTag, + isJSDocTypedefTag, + isJSDocUnknownTag, + isJSDocUnknownType, + isJSDocVariadicType, + isJSXTagName, + isJsonEqual, + isJsonSourceFile, + isJsxAttribute, + isJsxAttributeLike, + isJsxAttributeName, + isJsxAttributes, + isJsxCallLike, + isJsxChild, + isJsxClosingElement, + isJsxClosingFragment, + isJsxElement, + isJsxExpression, + isJsxFragment, + isJsxNamespacedName, + isJsxOpeningElement, + isJsxOpeningFragment, + isJsxOpeningLikeElement, + isJsxOpeningLikeElementTagName, + isJsxSelfClosingElement, + isJsxSpreadAttribute, + isJsxTagNameExpression, + isJsxText, + isJumpStatementTarget, + isKeyword, + isKeywordOrPunctuation, + isKnownSymbol, + isLabelName, + isLabelOfLabeledStatement, + isLabeledStatement, + isLateVisibilityPaintedStatement, + isLeftHandSideExpression, + isLet, + isLineBreak, + isLiteralComputedPropertyDeclarationName, + isLiteralExpression, + isLiteralExpressionOfObject, + isLiteralImportTypeNode, + isLiteralKind, + isLiteralNameOfPropertyDeclarationOrIndexAccess, + isLiteralTypeLiteral, + isLiteralTypeNode, + isLocalName, + isLogicalOperator, + isLogicalOrCoalescingAssignmentExpression, + isLogicalOrCoalescingAssignmentOperator, + isLogicalOrCoalescingBinaryExpression, + isLogicalOrCoalescingBinaryOperator, + isMappedTypeNode, + isMemberName, + isMetaProperty, + isMethodDeclaration, + isMethodOrAccessor, + isMethodSignature, + isMinusToken, + isMissingDeclaration, + isMissingPackageJsonInfo, + isModifier, + isModifierKind, + isModifierLike, + isModuleAugmentationExternal, + isModuleBlock, + isModuleBody, + isModuleDeclaration, + isModuleExportName, + isModuleExportsAccessExpression, + isModuleIdentifier, + isModuleName, + isModuleOrEnumDeclaration, + isModuleReference, + isModuleSpecifierLike, + isModuleWithStringLiteralName, + isNameOfFunctionDeclaration, + isNameOfModuleDeclaration, + isNamedDeclaration, + isNamedEvaluation, + isNamedEvaluationSource, + isNamedExportBindings, + isNamedExports, + isNamedImportBindings, + isNamedImports, + isNamedImportsOrExports, + isNamedTupleMember, + isNamespaceBody, + isNamespaceExport, + isNamespaceExportDeclaration, + isNamespaceImport, + isNamespaceReexportDeclaration, + isNewExpression, + isNewExpressionTarget, + isNewScopeNode, + isNoSubstitutionTemplateLiteral, + isNodeArray, + isNodeArrayMultiLine, + isNodeDescendantOf, + isNodeKind, + isNodeLikeSystem, + isNodeModulesDirectory, + isNodeWithPossibleHoistedDeclaration, + isNonContextualKeyword, + isNonGlobalAmbientModule, + isNonNullAccess, + isNonNullChain, + isNonNullExpression, + isNonStaticMethodOrAccessorWithPrivateName, + isNotEmittedStatement, + isNullishCoalesce, + isNumber, + isNumericLiteral, + isNumericLiteralName, + isObjectBindingElementWithoutPropertyName, + isObjectBindingOrAssignmentElement, + isObjectBindingOrAssignmentPattern, + isObjectBindingPattern, + isObjectLiteralElement, + isObjectLiteralElementLike, + isObjectLiteralExpression, + isObjectLiteralMethod, + isObjectLiteralOrClassExpressionMethodOrAccessor, + isObjectTypeDeclaration, + isOmittedExpression, + isOptionalChain, + isOptionalChainRoot, + isOptionalDeclaration, + isOptionalJSDocPropertyLikeTag, + isOptionalTypeNode, + isOuterExpression, + isOutermostOptionalChain, + isOverrideModifier, + isPackageJsonInfo, + isPackedArrayLiteral, + isParameter, + isParameterPropertyDeclaration, + isParameterPropertyModifier, + isParenthesizedExpression, + isParenthesizedTypeNode, + isParseTreeNode, + isPartOfParameterDeclaration, + isPartOfTypeNode, + isPartOfTypeOnlyImportOrExportDeclaration, + isPartOfTypeQuery, + isPartiallyEmittedExpression, + isPatternMatch, + isPinnedComment, + isPlainJsFile, + isPlusToken, + isPossiblyTypeArgumentPosition, + isPostfixUnaryExpression, + isPrefixUnaryExpression, + isPrimitiveLiteralValue, + isPrivateIdentifier, + isPrivateIdentifierClassElementDeclaration, + isPrivateIdentifierPropertyAccessExpression, + isPrivateIdentifierSymbol, + isProgramUptoDate, + isPrologueDirective, + isPropertyAccessChain, + isPropertyAccessEntityNameExpression, + isPropertyAccessExpression, + isPropertyAccessOrQualifiedName, + isPropertyAccessOrQualifiedNameOrImportTypeNode, + isPropertyAssignment, + isPropertyDeclaration, + isPropertyName, + isPropertyNameLiteral, + isPropertySignature, + isPrototypeAccess, + isPrototypePropertyAssignment, + isPunctuation, + isPushOrUnshiftIdentifier, + isQualifiedName, + isQuestionDotToken, + isQuestionOrExclamationToken, + isQuestionOrPlusOrMinusToken, + isQuestionToken, + isReadonlyKeyword, + isReadonlyKeywordOrPlusOrMinusToken, + isRecognizedTripleSlashComment, + isReferenceFileLocation, + isReferencedFile, + isRegularExpressionLiteral, + isRequireCall, + isRequireVariableStatement, + isRestParameter, + isRestTypeNode, + isReturnStatement, + isReturnStatementWithFixablePromiseHandler, + isRightSideOfAccessExpression, + isRightSideOfInstanceofExpression, + isRightSideOfPropertyAccess, + isRightSideOfQualifiedName, + isRightSideOfQualifiedNameOrPropertyAccess, + isRightSideOfQualifiedNameOrPropertyAccessOrJSDocMemberName, + isRootedDiskPath, + isSameEntityName, + isSatisfiesExpression, + isSemicolonClassElement, + isSetAccessor, + isSetAccessorDeclaration, + isShiftOperatorOrHigher, + isShorthandAmbientModuleSymbol, + isShorthandPropertyAssignment, + isSideEffectImport, + isSignedNumericLiteral, + isSimpleCopiableExpression, + isSimpleInlineableExpression, + isSimpleParameterList, + isSingleOrDoubleQuote, + isSolutionConfig, + isSourceElement, + isSourceFile, + isSourceFileFromLibrary, + isSourceFileJS, + isSourceFileNotJson, + isSourceMapping, + isSpecialPropertyDeclaration, + isSpreadAssignment, + isSpreadElement, + isStatement, + isStatementButNotDeclaration, + isStatementOrBlock, + isStatementWithLocals, + isStatic, + isStaticModifier, + isString, + isStringANonContextualKeyword, + isStringAndEmptyAnonymousObjectIntersection, + isStringDoubleQuoted, + isStringLiteral, + isStringLiteralLike, + isStringLiteralOrJsxExpression, + isStringLiteralOrTemplate, + isStringOrNumericLiteralLike, + isStringOrRegularExpressionOrTemplateLiteral, + isStringTextContainingNode, + isSuperCall, + isSuperKeyword, + isSuperProperty, + isSupportedSourceFileName, + isSwitchStatement, + isSyntaxList, + isSyntheticExpression, + isSyntheticReference, + isTagName, + isTaggedTemplateExpression, + isTaggedTemplateTag, + isTemplateExpression, + isTemplateHead, + isTemplateLiteral, + isTemplateLiteralKind, + isTemplateLiteralToken, + isTemplateLiteralTypeNode, + isTemplateLiteralTypeSpan, + isTemplateMiddle, + isTemplateMiddleOrTemplateTail, + isTemplateSpan, + isTemplateTail, + isTextWhiteSpaceLike, + isThis, + isThisContainerOrFunctionBlock, + isThisIdentifier, + isThisInTypeQuery, + isThisInitializedDeclaration, + isThisInitializedObjectBindingExpression, + isThisProperty, + isThisTypeNode, + isThisTypeParameter, + isThisTypePredicate, + isThrowStatement, + isToken, + isTokenKind, + isTraceEnabled, + isTransientSymbol, + isTrivia, + isTryStatement, + isTupleTypeNode, + isTypeAlias, + isTypeAliasDeclaration, + isTypeAssertionExpression, + isTypeDeclaration, + isTypeElement, + isTypeKeyword, + isTypeKeywordTokenOrIdentifier, + isTypeLiteralNode, + isTypeNode, + isTypeNodeKind, + isTypeOfExpression, + isTypeOnlyExportDeclaration, + isTypeOnlyImportDeclaration, + isTypeOnlyImportOrExportDeclaration, + isTypeOperatorNode, + isTypeParameterDeclaration, + isTypePredicateNode, + isTypeQueryNode, + isTypeReferenceNode, + isTypeReferenceType, + isTypeUsableAsPropertyName, + isUMDExportSymbol, + isUnaryExpression, + isUnaryExpressionWithWrite, + isUnicodeIdentifierStart, + isUnionTypeNode, + isUrl, + isValidBigIntString, + isValidESSymbolDeclaration, + isValidTypeOnlyAliasUseSite, + isValueSignatureDeclaration, + isVarAwaitUsing, + isVarConst, + isVarConstLike, + isVarUsing, + isVariableDeclaration, + isVariableDeclarationInVariableStatement, + isVariableDeclarationInitializedToBareOrAccessedRequire, + isVariableDeclarationInitializedToRequire, + isVariableDeclarationList, + isVariableLike, + isVariableStatement, + isVoidExpression, + isWatchSet, + isWhileStatement, + isWhiteSpaceLike, + isWhiteSpaceSingleLine, + isWithStatement, + isWriteAccess, + isWriteOnlyAccess, + isYieldExpression, + jsxModeNeedsExplicitImport, + keywordPart, + last, + lastOrUndefined, + length, + libMap, + libs, + lineBreakPart, + loadModuleFromGlobalCache, + loadWithModeAwareCache, + makeIdentifierFromModuleName, + makeImport, + makeStringLiteral, + mangleScopedPackageName, + map, + mapAllOrFail, + mapDefined, + mapDefinedIterator, + mapEntries, + mapIterator, + mapOneOrMany, + mapToDisplayParts, + matchFiles, + matchPatternOrExact, + matchedText, + matchesExclude, + matchesExcludeWorker, + maxBy, + maybeBind, + maybeSetLocalizedDiagnosticMessages, + memoize, + memoizeOne, + min, + minAndMax, + missingFileModifiedTime, + modifierToFlag, + modifiersToFlags, + moduleExportNameIsDefault, + moduleExportNameTextEscaped, + moduleExportNameTextUnescaped, + moduleOptionDeclaration, + moduleResolutionIsEqualTo, + moduleResolutionNameAndModeGetter, + moduleResolutionOptionDeclarations, + moduleResolutionSupportsPackageJsonExportsAndImports, + moduleResolutionUsesNodeModules, + moduleSpecifierToValidIdentifier, + moduleSpecifiers, + moduleSupportsImportAttributes, + moduleSymbolToValidIdentifier, + moveEmitHelpers, + moveRangeEnd, + moveRangePastDecorators, + moveRangePastModifiers, + moveRangePos, + moveSyntheticComments, + mutateMap, + mutateMapSkippingNewValues, + needsParentheses, + needsScopeMarker, + newCaseClauseTracker, + newPrivateEnvironment, + noEmitNotification, + noEmitSubstitution, + noTransformers, + noTruncationMaximumTruncationLength, + nodeCanBeDecorated, + nodeCoreModules, + nodeHasName, + nodeIsDecorated, + nodeIsMissing, + nodeIsPresent, + nodeIsSynthesized, + nodeModuleNameResolver, + nodeModulesPathPart, + nodeNextJsonConfigResolver, + nodeOrChildIsDecorated, + nodeOverlapsWithStartEnd, + nodePosToString, + nodeSeenTracker, + nodeStartsNewLexicalEnvironment, + noop, + noopFileWatcher, + normalizePath, + normalizeSlashes, + normalizeSpans, + not, + notImplemented, + notImplementedResolver, + nullNodeConverters, + nullParenthesizerRules, + nullTransformationContext, + objectAllocator, + operatorPart, + optionDeclarations, + optionMapToObject, + optionsAffectingProgramStructure, + optionsForBuild, + optionsForWatch, + optionsHaveChanges, + or, + orderedRemoveItem, + orderedRemoveItemAt, + packageIdToPackageName, + packageIdToString, + parameterIsThisKeyword, + parameterNamePart, + parseBaseNodeFactory, + parseBigInt, + parseBuildCommand, + parseCommandLine, + parseCommandLineWorker, + parseConfigFileTextToJson, + parseConfigFileWithSystem, + parseConfigHostFromCompilerHostLike, + parseCustomTypeOption, + parseIsolatedEntityName, + parseIsolatedJSDocComment, + parseJSDocTypeExpressionForTests, + parseJsonConfigFileContent, + parseJsonSourceFileConfigFileContent, + parseJsonText, + parseListTypeOption, + parseNodeFactory, + parseNodeModuleFromPath, + parsePackageName, + parsePseudoBigInt, + parseValidBigInt, + pasteEdits, + patchWriteFileEnsuringDirectory, + pathContainsNodeModules, + pathIsAbsolute, + pathIsBareSpecifier, + pathIsRelative, + patternText, + performIncrementalCompilation, + performance, + positionBelongsToNode, + positionIsASICandidate, + positionIsSynthesized, + positionsAreOnSameLine, + preProcessFile, + probablyUsesSemicolons, + processCommentPragmas, + processPragmasIntoFields, + processTaggedTemplateExpression, + programContainsEsModules, + programContainsModules, + projectReferenceIsEqualTo, + propertyNamePart, + pseudoBigIntToString, + punctuationPart, + pushIfUnique, + quote, + quotePreferenceFromString, + rangeContainsPosition, + rangeContainsPositionExclusive, + rangeContainsRange, + rangeContainsRangeExclusive, + rangeContainsStartEnd, + rangeEndIsOnSameLineAsRangeStart, + rangeEndPositionsAreOnSameLine, + rangeEquals, + rangeIsOnSingleLine, + rangeOfNode, + rangeOfTypeParameters, + rangeOverlapsWithStartEnd, + rangeStartIsOnSameLineAsRangeEnd, + rangeStartPositionsAreOnSameLine, + readBuilderProgram, + readConfigFile, + readJson, + readJsonConfigFile, + readJsonOrUndefined, + reduceEachLeadingCommentRange, + reduceEachTrailingCommentRange, + reduceLeft, + reduceLeftIterator, + reducePathComponents, + refactor, + regExpEscape, + regularExpressionFlagToCharacterCode, + relativeComplement, + removeAllComments, + removeEmitHelper, + removeExtension, + removeFileExtension, + removeIgnoredPath, + removeMinAndVersionNumbers, + removePrefix, + removeSuffix, + removeTrailingDirectorySeparator, + repeatString, + replaceElement, + replaceFirstStar, + resolutionExtensionIsTSOrJson, + resolveConfigFileProjectName, + resolveJSModule, + resolveLibrary, + resolveModuleName, + resolveModuleNameFromCache, + resolvePackageNameToPackageJson, + resolvePath, + resolveProjectReferencePath, + resolveTripleslashReference, + resolveTypeReferenceDirective, + resolvingEmptyArray, + returnFalse, + returnNoopFileWatcher, + returnTrue, + returnUndefined, + returnsPromise, + rewriteModuleSpecifier, + sameFlatMap, + sameMap, + sameMapping, + scanTokenAtPosition, + scanner, + semanticDiagnosticsOptionDeclarations, + serializeCompilerOptions, + server, + servicesVersion, + setCommentRange, + setConfigFileInOptions, + setConstantValue, + setEmitFlags, + setGetSourceFileAsHashVersioned, + setIdentifierAutoGenerate, + setIdentifierGeneratedImportReference, + setIdentifierTypeArguments, + setInternalEmitFlags, + setLocalizedDiagnosticMessages, + setNodeChildren, + setNodeFlags, + setObjectAllocator, + setOriginalNode, + setParent, + setParentRecursive, + setPrivateIdentifier, + setSnippetElement, + setSourceMapRange, + setStackTraceLimit, + setStartsOnNewLine, + setSyntheticLeadingComments, + setSyntheticTrailingComments, + setSys, + setSysLog, + setTextRange, + setTextRangeEnd, + setTextRangePos, + setTextRangePosEnd, + setTextRangePosWidth, + setTokenSourceMapRange, + setTypeNode, + setUILocale, + setValueDeclaration, + shouldAllowImportingTsExtension, + shouldPreserveConstEnums, + shouldRewriteModuleSpecifier, + shouldUseUriStyleNodeCoreModules, + showModuleSpecifier, + signatureHasRestParameter, + signatureToDisplayParts, + single, + singleElementArray, + singleIterator, + singleOrMany, + singleOrUndefined, + skipAlias, + skipConstraint, + skipOuterExpressions, + skipParentheses, + skipPartiallyEmittedExpressions, + skipTrivia, + skipTypeChecking, + skipTypeCheckingIgnoringNoCheck, + skipTypeParentheses, + skipWhile, + sliceAfter, + some, + sortAndDeduplicate, + sortAndDeduplicateDiagnostics, + sourceFileAffectingCompilerOptions, + sourceFileMayBeEmitted, + sourceMapCommentRegExp, + sourceMapCommentRegExpDontCareLineStart, + spacePart, + spanMap, + startEndContainsRange, + startEndOverlapsWithStartEnd, + startOnNewLine, + startTracing, + startsWith, + startsWithDirectory, + startsWithUnderscore, + startsWithUseStrict, + stringContainsAt, + stringToToken, + stripQuotes, + supportedDeclarationExtensions, + supportedJSExtensionsFlat, + supportedLocaleDirectories, + supportedTSExtensionsFlat, + supportedTSImplementationExtensions, + suppressLeadingAndTrailingTrivia, + suppressLeadingTrivia, + suppressTrailingTrivia, + symbolEscapedNameNoDefault, + symbolName, + symbolNameNoDefault, + symbolToDisplayParts, + sys, + sysLog, + tagNamesAreEquivalent, + takeWhile, + targetOptionDeclaration, + targetToLibMap, + testFormatSettings, + textChangeRangeIsUnchanged, + textChangeRangeNewSpan, + textChanges, + textOrKeywordPart, + textPart, + textRangeContainsPositionInclusive, + textRangeContainsTextSpan, + textRangeIntersectsWithTextSpan, + textSpanContainsPosition, + textSpanContainsTextRange, + textSpanContainsTextSpan, + textSpanEnd, + textSpanIntersection, + textSpanIntersectsWith, + textSpanIntersectsWithPosition, + textSpanIntersectsWithTextSpan, + textSpanIsEmpty, + textSpanOverlap, + textSpanOverlapsWith, + textSpansEqual, + textToKeywordObj, + timestamp, + toArray, + toBuilderFileEmit, + toBuilderStateFileInfoForMultiEmit, + toEditorSettings, + toFileNameLowerCase, + toPath, + toProgramEmitPending, + toSorted, + tokenIsIdentifierOrKeyword, + tokenIsIdentifierOrKeywordOrGreaterThan, + tokenToString, + trace, + tracing, + tracingEnabled, + transferSourceFileChildren, + transform, + transformClassFields, + transformDeclarations, + transformECMAScriptModule, + transformES2015, + transformES2016, + transformES2017, + transformES2018, + transformES2019, + transformES2020, + transformES2021, + transformESDecorators, + transformESNext, + transformGenerators, + transformImpliedNodeFormatDependentModule, + transformJsx, + transformLegacyDecorators, + transformModule, + transformNamedEvaluation, + transformNodes, + transformSystemModule, + transformTypeScript, + transpile, + transpileDeclaration, + transpileModule, + transpileOptionValueCompilerOptions, + tryAddToSet, + tryAndIgnoreErrors, + tryCast, + tryDirectoryExists, + tryExtractTSExtension, + tryFileExists, + tryGetClassExtendingExpressionWithTypeArguments, + tryGetClassImplementingOrExtendingExpressionWithTypeArguments, + tryGetDirectories, + tryGetExtensionFromPath, + tryGetImportFromModuleSpecifier, + tryGetJSDocSatisfiesTypeNode, + tryGetModuleNameFromFile, + tryGetModuleSpecifierFromDeclaration, + tryGetNativePerformanceHooks, + tryGetPropertyAccessOrIdentifierToString, + tryGetPropertyNameOfBindingOrAssignmentElement, + tryGetSourceMappingURL, + tryGetTextOfPropertyName, + tryParseJson, + tryParsePattern, + tryParsePatterns, + tryParseRawSourceMap, + tryReadDirectory, + tryReadFile, + tryRemoveDirectoryPrefix, + tryRemoveExtension, + tryRemovePrefix, + tryRemoveSuffix, + tscBuildOption, + typeAcquisitionDeclarations, + typeAliasNamePart, + typeDirectiveIsEqualTo, + typeKeywords, + typeParameterNamePart, + typeToDisplayParts, + unchangedPollThresholds, + unchangedTextChangeRange, + unescapeLeadingUnderscores, + unmangleScopedPackageName, + unorderedRemoveItem, + unprefixedNodeCoreModules, + unreachableCodeIsError, + unsetNodeChildren, + unusedLabelIsError, + unwrapInnermostStatementOfLabel, + unwrapParenthesizedExpression, + updateErrorForNoInputFiles, + updateLanguageServiceSourceFile, + updateMissingFilePathsWatch, + updateResolutionField, + updateSharedExtendedConfigFileWatcher, + updateSourceFile, + updateWatchingWildcardDirectories, + usingSingleLineStringWriter, + utf16EncodeAsString, + validateLocaleAndSetLanguage, + version, + versionMajorMinor, + visitArray, + visitCommaListElements, + visitEachChild, + visitFunctionBody, + visitIterationBody, + visitLexicalEnvironment, + visitNode, + visitNodes, + visitParameterList, + walkUpBindingElementsAndPatterns, + walkUpOuterExpressions, + walkUpParenthesizedExpressions, + walkUpParenthesizedTypes, + walkUpParenthesizedTypesAndGetParentAndChild, + whitespaceOrMapCommentRegExp, + writeCommentRange, + writeFile, + writeFileEnsuringDirectories, + zipWith +}); +})({ get exports() { return ts; }, set exports(v) { ts = v; if (typeof module !== "undefined" && module.exports) { module.exports = v; } } }) //# sourceMappingURL=typescript.js.map diff --git a/packages/schematics/angular/universal/files/root/tsconfig.server.json.template b/packages/schematics/angular/universal/files/root/tsconfig.server.json.template deleted file mode 100644 index 3bbf001a5b1c..000000000000 --- a/packages/schematics/angular/universal/files/root/tsconfig.server.json.template +++ /dev/null @@ -1,14 +0,0 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ -{ - "extends": "./<%= tsConfigExtends %>", - "compilerOptions": { - "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/server", - "types": [ - "node"<% if (hasLocalizePackage) { %>, - "@angular/localize"<% } %> - ] - }, - "files": [ - "src/<%= stripTsExtension(main) %>.ts" - ] -} diff --git a/packages/schematics/angular/universal/files/src/__main@stripTsExtension__.ts.template b/packages/schematics/angular/universal/files/src/__main@stripTsExtension__.ts.template deleted file mode 100644 index 5ccc29c792b0..000000000000 --- a/packages/schematics/angular/universal/files/src/__main@stripTsExtension__.ts.template +++ /dev/null @@ -1,2 +0,0 @@ - -export { <%= rootModuleClassName %> } from './app/<%= stripTsExtension(rootModuleFileName) %>'; diff --git a/packages/schematics/angular/universal/files/src/app/__rootModuleFileName__.template b/packages/schematics/angular/universal/files/src/app/__rootModuleFileName__.template deleted file mode 100644 index af9a56e17c92..000000000000 --- a/packages/schematics/angular/universal/files/src/app/__rootModuleFileName__.template +++ /dev/null @@ -1,14 +0,0 @@ -import { NgModule } from '@angular/core'; -import { ServerModule } from '@angular/platform-server'; - -import { AppModule } from './app.module'; -import { AppComponent } from './app.component'; - -@NgModule({ - imports: [ - AppModule, - ServerModule, - ], - bootstrap: [AppComponent], -}) -export class <%= rootModuleClassName %> {} diff --git a/packages/schematics/angular/universal/files/standalone-src/app/app.config.server.ts.template b/packages/schematics/angular/universal/files/standalone-src/app/app.config.server.ts.template deleted file mode 100644 index b4d57c94235f..000000000000 --- a/packages/schematics/angular/universal/files/standalone-src/app/app.config.server.ts.template +++ /dev/null @@ -1,11 +0,0 @@ -import { mergeApplicationConfig, ApplicationConfig } from '@angular/core'; -import { provideServerRendering } from '@angular/platform-server'; -import { appConfig } from './app.config'; - -const serverConfig: ApplicationConfig = { - providers: [ - provideServerRendering() - ] -}; - -export const config = mergeApplicationConfig(appConfig, serverConfig); diff --git a/packages/schematics/angular/universal/files/standalone-src/main.server.ts.template b/packages/schematics/angular/universal/files/standalone-src/main.server.ts.template deleted file mode 100644 index 4b9d4d1545c1..000000000000 --- a/packages/schematics/angular/universal/files/standalone-src/main.server.ts.template +++ /dev/null @@ -1,7 +0,0 @@ -import { bootstrapApplication } from '@angular/platform-browser'; -import { AppComponent } from './app/app.component'; -import { config } from './app/app.config.server'; - -const bootstrap = () => bootstrapApplication(AppComponent, config); - -export default bootstrap; diff --git a/packages/schematics/angular/universal/index.ts b/packages/schematics/angular/universal/index.ts deleted file mode 100644 index 6d144db5bfbd..000000000000 --- a/packages/schematics/angular/universal/index.ts +++ /dev/null @@ -1,172 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { JsonValue, Path, basename, dirname, join, normalize } from '@angular-devkit/core'; -import { - Rule, - SchematicContext, - SchematicsException, - Tree, - apply, - applyTemplates, - chain, - mergeWith, - move, - strings, - url, -} from '@angular-devkit/schematics'; -import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks'; -import { - NodeDependencyType, - addPackageJsonDependency, - getPackageJsonDependency, -} from '../utility/dependencies'; -import { latestVersions } from '../utility/latest-versions'; -import { isStandaloneApp } from '../utility/ng-ast-utils'; -import { relativePathToWorkspaceRoot } from '../utility/paths'; -import { targetBuildNotFoundError } from '../utility/project-targets'; -import { getWorkspace, updateWorkspace } from '../utility/workspace'; -import { BrowserBuilderOptions, Builders } from '../utility/workspace-models'; -import { Schema as UniversalOptions } from './schema'; - -function updateConfigFile(options: UniversalOptions, tsConfigDirectory: Path): Rule { - return updateWorkspace((workspace) => { - const clientProject = workspace.projects.get(options.project); - - if (clientProject) { - // In case the browser builder hashes the assets - // we need to add this setting to the server builder - // as otherwise when assets it will be requested twice. - // One for the server which will be unhashed, and other on the client which will be hashed. - const getServerOptions = (options: Record = {}): {} => { - return { - buildOptimizer: options?.buildOptimizer, - outputHashing: options?.outputHashing === 'all' ? 'media' : options?.outputHashing, - fileReplacements: options?.fileReplacements, - optimization: options?.optimization === undefined ? undefined : !!options?.optimization, - sourceMap: options?.sourceMap, - localization: options?.localization, - stylePreprocessorOptions: options?.stylePreprocessorOptions, - resourcesOutputPath: options?.resourcesOutputPath, - deployUrl: options?.deployUrl, - i18nMissingTranslation: options?.i18nMissingTranslation, - preserveSymlinks: options?.preserveSymlinks, - extractLicenses: options?.extractLicenses, - inlineStyleLanguage: options?.inlineStyleLanguage, - vendorChunk: options?.vendorChunk, - }; - }; - - const buildTarget = clientProject.targets.get('build'); - if (buildTarget?.options) { - buildTarget.options.outputPath = `dist/${options.project}/browser`; - } - - const buildConfigurations = buildTarget?.configurations; - const configurations: Record = {}; - if (buildConfigurations) { - for (const [key, options] of Object.entries(buildConfigurations)) { - configurations[key] = getServerOptions(options); - } - } - - const mainPath = options.main as string; - const sourceRoot = clientProject.sourceRoot ?? join(normalize(clientProject.root), 'src'); - const serverTsConfig = join(tsConfigDirectory, 'tsconfig.server.json'); - clientProject.targets.add({ - name: 'server', - builder: Builders.Server, - defaultConfiguration: 'production', - options: { - outputPath: `dist/${options.project}/server`, - main: join(normalize(sourceRoot), mainPath.endsWith('.ts') ? mainPath : mainPath + '.ts'), - tsConfig: serverTsConfig, - ...(buildTarget?.options ? getServerOptions(buildTarget?.options) : {}), - }, - configurations, - }); - } - }); -} - -function addDependencies(): Rule { - return (host: Tree) => { - const coreDep = getPackageJsonDependency(host, '@angular/core'); - if (coreDep === null) { - throw new SchematicsException('Could not find version.'); - } - const platformServerDep = { - ...coreDep, - name: '@angular/platform-server', - }; - addPackageJsonDependency(host, platformServerDep); - - addPackageJsonDependency(host, { - type: NodeDependencyType.Dev, - name: '@types/node', - version: latestVersions['@types/node'], - }); - }; -} - -export default function (options: UniversalOptions): Rule { - return async (host: Tree, context: SchematicContext) => { - const workspace = await getWorkspace(host); - - const clientProject = workspace.projects.get(options.project); - if (!clientProject || clientProject.extensions.projectType !== 'application') { - throw new SchematicsException(`Universal requires a project type of "application".`); - } - - const clientBuildTarget = clientProject.targets.get('build'); - if (!clientBuildTarget) { - throw targetBuildNotFoundError(); - } - - const clientBuildOptions = (clientBuildTarget.options || - {}) as unknown as BrowserBuilderOptions; - - if (!options.skipInstall) { - context.addTask(new NodePackageInstallTask()); - } - - const isStandalone = isStandaloneApp(host, clientBuildOptions.main); - - const templateSource = apply(url(isStandalone ? './files/standalone-src' : './files/src'), [ - applyTemplates({ - ...strings, - ...options, - stripTsExtension: (s: string) => s.replace(/\.ts$/, ''), - }), - move(join(normalize(clientProject.root), 'src')), - ]); - - const clientTsConfig = normalize(clientBuildOptions.tsConfig); - const tsConfigExtends = basename(clientTsConfig); - const tsConfigDirectory = dirname(clientTsConfig); - - const rootSource = apply(url('./files/root'), [ - applyTemplates({ - ...strings, - ...options, - stripTsExtension: (s: string) => s.replace(/\.ts$/, ''), - tsConfigExtends, - hasLocalizePackage: !!getPackageJsonDependency(host, '@angular/localize'), - relativePathToWorkspaceRoot: relativePathToWorkspaceRoot(tsConfigDirectory), - }), - move(tsConfigDirectory), - ]); - - return chain([ - mergeWith(templateSource), - mergeWith(rootSource), - addDependencies(), - updateConfigFile(options, tsConfigDirectory), - ]); - }; -} diff --git a/packages/schematics/angular/universal/index_spec.ts b/packages/schematics/angular/universal/index_spec.ts deleted file mode 100644 index c2dbf575fc56..000000000000 --- a/packages/schematics/angular/universal/index_spec.ts +++ /dev/null @@ -1,242 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; -import { parse as parseJson } from 'jsonc-parser'; -import { Schema as ApplicationOptions, Style } from '../application/schema'; -import { CompilerOptions } from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; -import { NodeDependencyType, addPackageJsonDependency } from '../utility/dependencies'; -import { Schema as WorkspaceOptions } from '../workspace/schema'; -import { Schema as UniversalOptions } from './schema'; - -describe('Universal Schematic', () => { - const schematicRunner = new SchematicTestRunner( - '@schematics/angular', - require.resolve('../collection.json'), - ); - const defaultOptions: UniversalOptions = { - project: 'bar', - }; - const workspaceUniversalOptions: UniversalOptions = { - project: 'workspace', - }; - - const workspaceOptions: WorkspaceOptions = { - name: 'workspace', - newProjectRoot: 'projects', - version: '6.0.0', - }; - - const appOptions: ApplicationOptions = { - name: 'bar', - inlineStyle: false, - inlineTemplate: false, - routing: false, - style: Style.Css, - skipTests: false, - skipPackageJson: false, - }; - - const initialWorkspaceAppOptions: ApplicationOptions = { - name: 'workspace', - projectRoot: '', - inlineStyle: false, - inlineTemplate: false, - routing: false, - style: Style.Css, - skipTests: false, - skipPackageJson: false, - }; - - let appTree: UnitTestTree; - - beforeEach(async () => { - appTree = await schematicRunner.runSchematic('workspace', workspaceOptions); - appTree = await schematicRunner.runSchematic( - 'application', - initialWorkspaceAppOptions, - appTree, - ); - appTree = await schematicRunner.runSchematic('application', appOptions, appTree); - }); - - it('should create a root module file', async () => { - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const filePath = '/projects/bar/src/app/app.module.server.ts'; - expect(tree.exists(filePath)).toEqual(true); - }); - - it('should create a main file', async () => { - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const filePath = '/projects/bar/src/main.server.ts'; - expect(tree.exists(filePath)).toEqual(true); - const contents = tree.readContent(filePath); - expect(contents).toMatch(/export { AppServerModule } from '\.\/app\/app\.module\.server'/); - }); - - it('should create a tsconfig file for the workspace project', async () => { - const tree = await schematicRunner.runSchematic( - 'universal', - workspaceUniversalOptions, - appTree, - ); - const filePath = '/tsconfig.server.json'; - expect(tree.exists(filePath)).toEqual(true); - const contents = parseJson(tree.readContent(filePath).toString()); - expect(contents).toEqual({ - extends: './tsconfig.app.json', - compilerOptions: { - outDir: './out-tsc/server', - types: ['node'], - }, - files: ['src/main.server.ts'], - }); - const angularConfig = JSON.parse(tree.readContent('angular.json')); - expect(angularConfig.projects.workspace.architect.server.options.tsConfig).toEqual( - 'tsconfig.server.json', - ); - }); - - it('should create a tsconfig file for a generated application', async () => { - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const filePath = '/projects/bar/tsconfig.server.json'; - expect(tree.exists(filePath)).toEqual(true); - const contents = parseJson(tree.readContent(filePath).toString()); - expect(contents).toEqual({ - extends: './tsconfig.app.json', - compilerOptions: { - outDir: '../../out-tsc/server', - types: ['node'], - }, - files: ['src/main.server.ts'], - }); - const angularConfig = JSON.parse(tree.readContent('angular.json')); - expect(angularConfig.projects.bar.architect.server.options.tsConfig).toEqual( - 'projects/bar/tsconfig.server.json', - ); - }); - - it('should add dependency: @angular/platform-server', async () => { - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const filePath = '/package.json'; - const contents = tree.readContent(filePath); - expect(contents).toMatch(/"@angular\/platform-server": "/); - }); - - it('should update workspace with a server target', async () => { - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const filePath = '/angular.json'; - const contents = tree.readContent(filePath); - const config = JSON.parse(contents.toString()); - const targets = config.projects.bar.architect; - expect(targets.server).toBeDefined(); - expect(targets.server.builder).toBeDefined(); - const opts = targets.server.options; - expect(opts.outputPath).toEqual('dist/bar/server'); - expect(opts.main).toEqual('projects/bar/src/main.server.ts'); - expect(opts.tsConfig).toEqual('projects/bar/tsconfig.server.json'); - }); - - it('should update workspace with a build target outputPath', async () => { - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const filePath = '/angular.json'; - const contents = tree.readContent(filePath); - const config = JSON.parse(contents.toString()); - const targets = config.projects.bar.architect; - expect(targets.build.options.outputPath).toEqual('dist/bar/browser'); - }); - - it('should install npm dependencies', async () => { - await schematicRunner.runSchematic('universal', defaultOptions, appTree); - expect(schematicRunner.tasks.length).toBe(1); - expect(schematicRunner.tasks[0].name).toBe('node-package'); - expect((schematicRunner.tasks[0].options as { command: string }).command).toBe('install'); - }); - - it(`should work when 'tsconfig.app.json' has comments`, async () => { - const appTsConfigPath = '/projects/bar/tsconfig.app.json'; - const appTsConfigContent = appTree.readContent(appTsConfigPath); - appTree.overwrite(appTsConfigPath, '// comment in json file\n' + appTsConfigContent); - - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const filePath = '/projects/bar/tsconfig.server.json'; - expect(tree.exists(filePath)).toEqual(true); - }); - - it(`should not add import to '@angular/localize' as type in 'tsconfig.server.json' when it's not a dependency`, async () => { - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const { compilerOptions } = tree.readJson('/projects/bar/tsconfig.server.json') as { - compilerOptions: CompilerOptions; - }; - expect(compilerOptions.types).not.toContain('@angular/localize'); - }); - - it(`should add import to '@angular/localize' as type in 'tsconfig.server.json' when it's a dependency`, async () => { - addPackageJsonDependency(appTree, { - name: '@angular/localize', - type: NodeDependencyType.Default, - version: 'latest', - }); - const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree); - const { compilerOptions } = tree.readJson('/projects/bar/tsconfig.server.json') as { - compilerOptions: CompilerOptions; - }; - expect(compilerOptions.types).toContain('@angular/localize'); - }); - - describe('standalone application', () => { - let standaloneAppOptions; - let defaultStandaloneOptions: UniversalOptions; - beforeEach(async () => { - const standaloneAppName = 'baz'; - standaloneAppOptions = { - ...appOptions, - name: standaloneAppName, - standalone: true, - }; - defaultStandaloneOptions = { - project: standaloneAppName, - }; - appTree = await schematicRunner.runSchematic('application', standaloneAppOptions, appTree); - }); - - it('should create not root module file', async () => { - const tree = await schematicRunner.runSchematic( - 'universal', - defaultStandaloneOptions, - appTree, - ); - const filePath = '/projects/baz/src/app/app.module.server.ts'; - expect(tree.exists(filePath)).toEqual(false); - }); - - it('should create a main file', async () => { - const tree = await schematicRunner.runSchematic( - 'universal', - defaultStandaloneOptions, - appTree, - ); - const filePath = '/projects/baz/src/main.server.ts'; - expect(tree.exists(filePath)).toEqual(true); - const contents = tree.readContent(filePath); - expect(contents).toContain(`bootstrapApplication(AppComponent, config)`); - }); - - it('should create server app config file', async () => { - const tree = await schematicRunner.runSchematic( - 'universal', - defaultStandaloneOptions, - appTree, - ); - const filePath = '/projects/baz/src/app/app.config.server.ts'; - expect(tree.exists(filePath)).toEqual(true); - const contents = tree.readContent(filePath); - expect(contents).toContain(`const serverConfig: ApplicationConfig = {`); - }); - }); -}); diff --git a/packages/schematics/angular/universal/schema.json b/packages/schematics/angular/universal/schema.json deleted file mode 100644 index 88e73027aade..000000000000 --- a/packages/schematics/angular/universal/schema.json +++ /dev/null @@ -1,47 +0,0 @@ -{ - "$schema": "http://json-schema.org/draft-07/schema", - "$id": "SchematicsAngularUniversalApp", - "title": "Angular Universal App Options Schema", - "type": "object", - "additionalProperties": false, - "description": "Pass this schematic to the \"run\" command to set up server-side rendering for an app.", - "properties": { - "project": { - "type": "string", - "description": "The name of the project.", - "$default": { - "$source": "projectName" - } - }, - "appId": { - "type": "string", - "format": "html-selector", - "description": "The application identifier to use for transition.", - "default": "serverApp", - "x-deprecated": "This option is no longer used." - }, - "main": { - "type": "string", - "format": "path", - "description": "The name of the main entry-point file.", - "default": "main.server.ts" - }, - "rootModuleFileName": { - "type": "string", - "format": "path", - "description": "The name of the root NgModule file.", - "default": "app.module.server.ts" - }, - "rootModuleClassName": { - "type": "string", - "description": "The name of the root NgModule class.", - "default": "AppServerModule" - }, - "skipInstall": { - "description": "Do not install packages for dependencies.", - "type": "boolean", - "default": false - } - }, - "required": ["project"] -} diff --git a/packages/schematics/angular/utility/add-declaration-to-ng-module.ts b/packages/schematics/angular/utility/add-declaration-to-ng-module.ts index a87b0cd4d248..239b282902c7 100644 --- a/packages/schematics/angular/utility/add-declaration-to-ng-module.ts +++ b/packages/schematics/angular/utility/add-declaration-to-ng-module.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule, Tree, strings } from '@angular-devkit/schematics'; @@ -19,6 +19,7 @@ export interface DeclarationToNgModuleOptions { flat?: boolean; export?: boolean; type: string; + typeSeparator?: '.' | '-'; skipImport?: boolean; standalone?: boolean; } @@ -30,6 +31,8 @@ export function addDeclarationToNgModule(options: DeclarationToNgModuleOptions): return host; } + const typeSeparator = options.typeSeparator ?? '.'; + const sourceText = host.readText(modulePath); const source = ts.createSourceFile(modulePath, sourceText, ts.ScriptTarget.Latest, true); @@ -37,11 +40,11 @@ export function addDeclarationToNgModule(options: DeclarationToNgModuleOptions): `/${options.path}/` + (options.flat ? '' : strings.dasherize(options.name) + '/') + strings.dasherize(options.name) + - (options.type ? '.' : '') + - strings.dasherize(options.type); + (options.type ? typeSeparator + strings.dasherize(options.type) : ''); const importPath = buildRelativePath(modulePath, filePath); - const classifiedName = strings.classify(options.name) + strings.classify(options.type); + const classifiedName = + strings.classify(options.name) + (options.type ? strings.classify(options.type) : ''); const changes = addDeclarationToModule(source, modulePath, classifiedName, importPath); if (options.export) { diff --git a/packages/schematics/angular/utility/ast-utils.ts b/packages/schematics/angular/utility/ast-utils.ts index b74d2cf8d82d..df1f28a8eeb1 100644 --- a/packages/schematics/angular/utility/ast-utils.ts +++ b/packages/schematics/angular/utility/ast-utils.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { tags } from '@angular-devkit/core'; import * as ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; import { Change, InsertChange, NoopChange } from './change'; +import { getEOL } from './eol'; /** * Add Import `import { symbolName } from fileName` if the import doesn't exit @@ -73,12 +73,13 @@ export function insertImport( } const open = isDefault ? '' : '{ '; const close = isDefault ? '' : ' }'; + const eol = getEOL(rootNode.getText()); // if there are no imports or 'use strict' statement, insert import at beginning of file const insertAtBeginning = allImports.length === 0 && useStrict.length === 0; - const separator = insertAtBeginning ? '' : ';\n'; + const separator = insertAtBeginning ? '' : `;${eol}`; const toInsert = `${separator}import ${open}${importExpression}${close}` + - ` from '${fileName}'${insertAtBeginning ? ';\n' : ''}`; + ` from '${fileName}'${insertAtBeginning ? `;${eol}` : ''}`; return insertAfterLastOccurrence( allImports, @@ -89,6 +90,11 @@ export function insertImport( ); } +const findNodesCache = new WeakMap< + ts.SourceFile, + Map boolean), ts.Node[]> +>(); + /** * Find all nodes from the AST in the subtree of node of SyntaxKind kind. * @param node @@ -136,6 +142,14 @@ export function findNodes( ? kindOrGuard : (node: ts.Node): node is T => node.kind === kindOrGuard; + // Caching is only supported for the entire file + if (ts.isSourceFile(node)) { + const sourceFileCache = findNodesCache.get(node); + if (sourceFileCache?.has(kindOrGuard)) { + return sourceFileCache.get(kindOrGuard) as T[]; + } + } + const arr: T[] = []; if (test(node)) { arr.push(node); @@ -156,6 +170,15 @@ export function findNodes( } } + if (ts.isSourceFile(node)) { + let sourceFileCache = findNodesCache.get(node); + if (!sourceFileCache) { + sourceFileCache = new Map(); + findNodesCache.set(node, sourceFileCache); + } + sourceFileCache.set(kindOrGuard, arr); + } + return arr; } @@ -166,20 +189,14 @@ export function findNodes( */ export function getSourceNodes(sourceFile: ts.SourceFile): ts.Node[] { const nodes: ts.Node[] = [sourceFile]; - const result: ts.Node[] = []; - while (nodes.length > 0) { - const node = nodes.shift(); - - if (node) { - result.push(node); - if (node.getChildCount(sourceFile) >= 0) { - nodes.unshift(...node.getChildren()); - } - } + // NOTE: nodes.length changes inside of the loop but we only append to the end + for (let i = 0; i < nodes.length; i++) { + const node = nodes[i]; + nodes.push(...node.getChildren(sourceFile)); } - return result; + return nodes; } export function findNode(node: ts.Node, kind: ts.SyntaxKind, text: string): ts.Node | null { @@ -341,7 +358,7 @@ export function getDecoratorMetadata( export function getMetadataField( node: ts.ObjectLiteralExpression, metadataField: string, -): ts.ObjectLiteralElement[] { +): ts.PropertyAssignment[] { return ( node.properties .filter(ts.isPropertyAssignment) @@ -377,7 +394,11 @@ export function addSymbolToNgModuleMetadata( let toInsert: string; if (node.properties.length == 0) { position = node.getEnd() - 1; - toInsert = `\n ${metadataField}: [\n${tags.indentBy(4)`${symbolName}`}\n ]\n`; + toInsert = ` + ${metadataField}: [ +${' '.repeat(4)}${symbolName} + ] +`; } else { const childNode = node.properties[node.properties.length - 1]; position = childNode.getEnd(); @@ -387,7 +408,7 @@ export function addSymbolToNgModuleMetadata( if (matches) { toInsert = `,${matches[0]}${metadataField}: [${matches[1]}` + - `${tags.indentBy(matches[2].length + 2)`${symbolName}`}${matches[0]}]`; + `${' '.repeat(matches[2].length + 2)}${symbolName}${matches[0]}]`; } else { toInsert = `, ${metadataField}: [${symbolName}]`; } @@ -411,33 +432,33 @@ export function addSymbolToNgModuleMetadata( return []; } - let expresssion: ts.Expression | ts.ArrayLiteralExpression; + let expression: ts.Expression | ts.ArrayLiteralExpression; const assignmentInit = assignment.initializer; const elements = assignmentInit.elements; if (elements.length) { - const symbolsArray = elements.map((node) => tags.oneLine`${node.getText()}`); - if (symbolsArray.includes(tags.oneLine`${symbolName}`)) { + const symbolsArray = elements.map((node) => node.getText()); + if (symbolsArray.includes(symbolName)) { return []; } - expresssion = elements[elements.length - 1]; + expression = elements[elements.length - 1]; } else { - expresssion = assignmentInit; + expression = assignmentInit; } let toInsert: string; - let position = expresssion.getEnd(); - if (ts.isArrayLiteralExpression(expresssion)) { + let position = expression.getEnd(); + if (ts.isArrayLiteralExpression(expression)) { // We found the field but it's empty. Insert it just before the `]`. position--; - toInsert = `\n${tags.indentBy(4)`${symbolName}`}\n `; + toInsert = `\n${' '.repeat(4)}${symbolName}\n `; } else { // Get the indentation of the last element, if any. - const text = expresssion.getFullText(source); + const text = expression.getFullText(source); const matches = text.match(/^(\r?\n)(\s*)/); if (matches) { - toInsert = `,${matches[1]}${tags.indentBy(matches[2].length)`${symbolName}`}`; + toInsert = `,${matches[1]}${' '.repeat(matches[2].length)}${symbolName}`; } else { toInsert = `, ${symbolName}`; } @@ -559,13 +580,9 @@ export function getRouterModuleDeclaration(source: ts.SourceFile): ts.Expression } const matchingProperties = getMetadataField(node, 'imports'); - if (!matchingProperties) { - return; - } - - const assignment = matchingProperties[0] as ts.PropertyAssignment; + const assignment = matchingProperties[0]; - if (assignment.initializer.kind !== ts.SyntaxKind.ArrayLiteralExpression) { + if (!assignment || assignment.initializer.kind !== ts.SyntaxKind.ArrayLiteralExpression) { return; } diff --git a/packages/schematics/angular/utility/ast-utils_spec.ts b/packages/schematics/angular/utility/ast-utils_spec.ts index 6b8accde1f7a..e8688844f2cd 100644 --- a/packages/schematics/angular/utility/ast-utils_spec.ts +++ b/packages/schematics/angular/utility/ast-utils_spec.ts @@ -3,14 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { tags } from '@angular-devkit/core'; import { HostTree } from '@angular-devkit/schematics'; import * as ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; import { Change, InsertChange } from '../utility/change'; -import { getFileContent } from '../utility/test'; import { addDeclarationToModule, addExportToModule, @@ -38,7 +36,7 @@ function applyChanges(path: string, content: string, changes: Change[]): string } tree.commitUpdate(exportRecorder); - return getFileContent(tree, path); + return tree.readText(path); } describe('ast utils', () => { @@ -74,7 +72,7 @@ describe('ast utils', () => { }); it('should add export to module if not indented', () => { - moduleContent = tags.stripIndents`${moduleContent}`; + moduleContent = moduleContent.replace(/^(\s+)/gm, ''); const source = getTsSource(modulePath, moduleContent); const changes = addExportToModule(source, modulePath, 'FooComponent', './foo.component'); const output = applyChanges(modulePath, moduleContent, changes); @@ -83,7 +81,7 @@ describe('ast utils', () => { }); it('should add declarations to module if not indented', () => { - moduleContent = tags.stripIndents`${moduleContent}`; + moduleContent = moduleContent.replace(/^(\s+)/gm, ''); const source = getTsSource(modulePath, moduleContent); const changes = addDeclarationToModule(source, modulePath, 'FooComponent', './foo.component'); const output = applyChanges(modulePath, moduleContent, changes); @@ -92,7 +90,7 @@ describe('ast utils', () => { }); it('should add declarations to module when PropertyAssignment is StringLiteral', () => { - moduleContent = tags.stripIndents` + moduleContent = ` import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; import { AppComponent } from './app.component'; @@ -111,7 +109,7 @@ describe('ast utils', () => { const changes = addDeclarationToModule(source, modulePath, 'FooComponent', './foo.component'); const output = applyChanges(modulePath, moduleContent, changes); expect(output).toMatch(/import { FooComponent } from '.\/foo.component';/); - expect(output).toMatch(/"declarations": \[\nAppComponent,\nFooComponent\n\]/); + expect(output).toMatch(/"declarations": \[\s*AppComponent,\s*FooComponent\s*\]/); }); it('should add metadata', () => { @@ -255,10 +253,7 @@ describe('ast utils', () => { it('should work for the default scenario', () => { const fileContent = `const arr = ['foo'];`; const source = getTsSource(filePath, fileContent); - const arrayNode = findNodes( - source.getChildren().shift() as ts.Node, - ts.SyntaxKind.ArrayLiteralExpression, - ); + const arrayNode = findNodes(source.getChildren()[0], ts.SyntaxKind.ArrayLiteralExpression); const elements = (arrayNode.pop() as ts.ArrayLiteralExpression).elements; const change = insertAfterLastOccurrence( @@ -276,10 +271,7 @@ describe('ast utils', () => { it('should work without occurrences', () => { const fileContent = `const arr = [];`; const source = getTsSource(filePath, fileContent); - const arrayNode = findNodes( - source.getChildren().shift() as ts.Node, - ts.SyntaxKind.ArrayLiteralExpression, - ); + const arrayNode = findNodes(source.getChildren()[0], ts.SyntaxKind.ArrayLiteralExpression); const elements = (arrayNode.pop() as ts.ArrayLiteralExpression).elements; const change = insertAfterLastOccurrence( diff --git a/packages/schematics/angular/utility/change.ts b/packages/schematics/angular/utility/change.ts index 08df56a6ddf8..6736b29e594b 100644 --- a/packages/schematics/angular/utility/change.ts +++ b/packages/schematics/angular/utility/change.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { UpdateRecorder } from '@angular-devkit/schematics'; @@ -33,9 +33,9 @@ export interface Change { */ export class NoopChange implements Change { description = 'No operation.'; - order = Infinity; + order: number = Infinity; path = null; - apply() { + apply(): Promise { return Promise.resolve(); } } @@ -47,7 +47,11 @@ export class InsertChange implements Change { order: number; description: string; - constructor(public path: string, public pos: number, public toAdd: string) { + constructor( + public path: string, + public pos: number, + public toAdd: string, + ) { if (pos < 0) { throw new Error('Negative positions are invalid'); } @@ -58,7 +62,7 @@ export class InsertChange implements Change { /** * This method does not insert spaces if there is none in the original string. */ - apply(host: Host) { + apply(host: Host): Promise { return host.read(this.path).then((content) => { const prefix = content.substring(0, this.pos); const suffix = content.substring(this.pos); @@ -75,7 +79,11 @@ export class RemoveChange implements Change { order: number; description: string; - constructor(public path: string, private pos: number, public toRemove: string) { + constructor( + public path: string, + private pos: number, + public toRemove: string, + ) { if (pos < 0) { throw new Error('Negative positions are invalid'); } diff --git a/packages/schematics/angular/utility/dependencies.ts b/packages/schematics/angular/utility/dependencies.ts index c9aa61719106..b90ba8796975 100644 --- a/packages/schematics/angular/utility/dependencies.ts +++ b/packages/schematics/angular/utility/dependencies.ts @@ -3,11 +3,14 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { Tree } from '@angular-devkit/schematics'; +import { Rule, Tree } from '@angular-devkit/schematics'; +import { TestRunner } from '../ng-new/schema'; +import { DependencyType, ExistingBehavior, InstallBehavior, addDependency } from './dependency'; import { JSONFile } from './json-file'; +import { latestVersions } from './latest-versions'; const PKG_JSON_PATH = '/package.json'; export enum NodeDependencyType { @@ -34,7 +37,7 @@ const ALL_DEPENDENCY_TYPE = [ export function addPackageJsonDependency( tree: Tree, dependency: NodeDependency, - pkgJsonPath = PKG_JSON_PATH, + pkgJsonPath: string = PKG_JSON_PATH, ): void { const json = new JSONFile(tree, pkgJsonPath); @@ -48,7 +51,7 @@ export function addPackageJsonDependency( export function removePackageJsonDependency( tree: Tree, name: string, - pkgJsonPath = PKG_JSON_PATH, + pkgJsonPath: string = PKG_JSON_PATH, ): void { const json = new JSONFile(tree, pkgJsonPath); @@ -60,7 +63,7 @@ export function removePackageJsonDependency( export function getPackageJsonDependency( tree: Tree, name: string, - pkgJsonPath = PKG_JSON_PATH, + pkgJsonPath: string = PKG_JSON_PATH, ): NodeDependency | null { const json = new JSONFile(tree, pkgJsonPath); @@ -78,3 +81,29 @@ export function getPackageJsonDependency( return null; } + +export function addTestRunnerDependencies( + testRunner: TestRunner | undefined, + skipInstall: boolean, +): Rule[] { + const dependencies = + testRunner === TestRunner.Vitest + ? ['vitest', 'jsdom'] + : [ + 'karma', + 'karma-chrome-launcher', + 'karma-coverage', + 'karma-jasmine', + 'karma-jasmine-html-reporter', + 'jasmine-core', + '@types/jasmine', + ]; + + return dependencies.map((name) => + addDependency(name, latestVersions[name], { + type: DependencyType.Dev, + existing: ExistingBehavior.Skip, + install: skipInstall ? InstallBehavior.None : InstallBehavior.Auto, + }), + ); +} diff --git a/packages/schematics/angular/utility/dependencies_spec.ts b/packages/schematics/angular/utility/dependencies_spec.ts index da1e45f6d8f5..d2d7b69e2c45 100644 --- a/packages/schematics/angular/utility/dependencies_spec.ts +++ b/packages/schematics/angular/utility/dependencies_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { EmptyTree } from '@angular-devkit/schematics'; diff --git a/packages/schematics/angular/utility/dependency.ts b/packages/schematics/angular/utility/dependency.ts index 3522b59042f1..1cac91e5c5bf 100644 --- a/packages/schematics/angular/utility/dependency.ts +++ b/packages/schematics/angular/utility/dependency.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { Rule, SchematicContext } from '@angular-devkit/schematics'; +import { Rule, SchematicContext, Tree } from '@angular-devkit/schematics'; import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks'; -import * as path from 'path'; +import * as path from 'node:path'; const installTasks = new WeakMap>(); @@ -41,11 +41,13 @@ export enum InstallBehavior { * which may install the dependency. */ None, + /** * Automatically determine the need to schedule a {@link NodePackageInstallTask} based on * previous usage of the {@link addDependency} within the schematic. */ Auto, + /** * Always schedule a {@link NodePackageInstallTask} when the rule is executed. */ @@ -62,6 +64,7 @@ export enum ExistingBehavior { * The dependency will not be added or otherwise changed if it already exists. */ Skip, + /** * The dependency's existing specifier will be replaced with the specifier provided in the * {@link addDependency} call. A warning will also be shown during schematic execution to @@ -70,6 +73,55 @@ export enum ExistingBehavior { Replace, } +/** + * Represents a dependency found in a package manifest. + */ +export interface Dependency { + /** + * The type of the dependency. + */ + type: DependencyType; + + /** + * The name of the package. + */ + name: string; + + /** + * The version specifier of the package. + */ + version: string; +} + +/** + * Gets information about a dependency from a `package.json` file. + * + * @param tree The schematic's virtual file system representation. + * @param name The name of the package to check. + * @param packageJsonPath The path to the `package.json` file. Defaults to `/package.json`. + * @returns An object containing the dependency's type and version, or null if not found. + */ +export function getDependency( + tree: Tree, + name: string, + packageJsonPath = '/package.json', +): Dependency | null { + const manifest = tree.readJson(packageJsonPath) as MinimalPackageManifest; + + for (const type of [DependencyType.Default, DependencyType.Dev, DependencyType.Peer]) { + const section = manifest[type]; + if (section?.[name]) { + return { + type, + name, + version: section[name], + }; + } + } + + return null; +} + /** * Adds a package as a dependency to a `package.json`. By default the `package.json` located * at the schematic's root will be used. The `manifestPath` option can be used to explicitly specify @@ -95,17 +147,20 @@ export function addDependency( * dependency will be added. Defaults to {@link DependencyType.Default} (`dependencies`). */ type?: DependencyType; + /** * The path of the package manifest file (`package.json`) that will be modified. * Defaults to `/package.json`. */ packageJsonPath?: string; + /** * The dependency installation behavior to use to determine whether a * {@link NodePackageInstallTask} should be scheduled after adding the dependency. * Defaults to {@link InstallBehavior.Auto}. */ install?: InstallBehavior; + /** * The behavior to use when the dependency already exists within the `package.json`. * Defaults to {@link ExistingBehavior.Replace}. @@ -171,3 +226,59 @@ export function addDependency( } }; } + +/** + * Removes a package from the package.json in the project root. + * + * @param name The name of the package to remove. + * @param options An optional object that can contain a path of a manifest file to modify. + * @returns A Schematics {@link Rule} + */ +export function removeDependency( + name: string, + options: { + /** + * The path of the package manifest file (`package.json`) that will be modified. + * Defaults to `/package.json`. + */ + packageJsonPath?: string; + + /** + * The dependency installation behavior to use to determine whether a + * {@link NodePackageInstallTask} should be scheduled after removing the dependency. + * Defaults to {@link InstallBehavior.Auto}. + */ + install?: InstallBehavior; + } = {}, +): Rule { + const { packageJsonPath = '/package.json', install = InstallBehavior.Auto } = options; + + return (tree, context) => { + const manifest = tree.readJson(packageJsonPath) as MinimalPackageManifest; + let wasRemoved = false; + + for (const type of [DependencyType.Default, DependencyType.Dev, DependencyType.Peer]) { + const dependencySection = manifest[type]; + if (dependencySection?.[name]) { + delete dependencySection[name]; + wasRemoved = true; + } + } + + if (wasRemoved) { + tree.overwrite(packageJsonPath, JSON.stringify(manifest, null, 2)); + + const installPaths = installTasks.get(context) ?? new Set(); + if ( + install === InstallBehavior.Always || + (install === InstallBehavior.Auto && !installPaths.has(packageJsonPath)) + ) { + context.addTask( + new NodePackageInstallTask({ workingDirectory: path.dirname(packageJsonPath) }), + ); + installPaths.add(packageJsonPath); + installTasks.set(context, installPaths); + } + } + }; +} diff --git a/packages/schematics/angular/utility/dependency_spec.ts b/packages/schematics/angular/utility/dependency_spec.ts index 8b1d9e1dadb5..d1c92d11a6fa 100644 --- a/packages/schematics/angular/utility/dependency_spec.ts +++ b/packages/schematics/angular/utility/dependency_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { @@ -15,7 +15,14 @@ import { callRule, chain, } from '@angular-devkit/schematics'; -import { DependencyType, ExistingBehavior, InstallBehavior, addDependency } from './dependency'; +import { + DependencyType, + ExistingBehavior, + InstallBehavior, + addDependency, + getDependency, + removeDependency, +} from './dependency'; interface LogEntry { type: 'warn'; @@ -484,3 +491,196 @@ describe('addDependency', () => { ); }); }); + +describe('removeDependency', () => { + it('removes a package from "dependencies"', async () => { + const tree = new EmptyTree(); + tree.create( + '/package.json', + JSON.stringify({ + dependencies: { '@angular/core': '^14.0.0' }, + }), + ); + + const rule = removeDependency('@angular/core'); + await testRule(rule, tree); + + expect(tree.readJson('/package.json')).toEqual({ + dependencies: {}, + }); + }); + + it('removes a package from "devDependencies"', async () => { + const tree = new EmptyTree(); + tree.create( + '/package.json', + JSON.stringify({ + devDependencies: { typescript: '~4.7.2' }, + }), + ); + + const rule = removeDependency('typescript'); + await testRule(rule, tree); + + expect(tree.readJson('/package.json')).toEqual({ + devDependencies: {}, + }); + }); + + it('removes a package from "peerDependencies"', async () => { + const tree = new EmptyTree(); + tree.create( + '/package.json', + JSON.stringify({ + peerDependencies: { rxjs: '^7.0.0' }, + }), + ); + + const rule = removeDependency('rxjs'); + await testRule(rule, tree); + + expect(tree.readJson('/package.json')).toEqual({ + peerDependencies: {}, + }); + }); + + it('does not change manifest if package is not found', async () => { + const tree = new EmptyTree(); + const manifest = { dependencies: { '@angular/core': '^14.0.0' } }; + tree.create('/package.json', JSON.stringify(manifest)); + + const rule = removeDependency('typescript'); + await testRule(rule, tree); + + expect(tree.readJson('/package.json')).toEqual(manifest); + }); + + it('schedules a package install task by default', async () => { + const tree = new EmptyTree(); + tree.create('/package.json', JSON.stringify({ dependencies: { '@angular/core': '1.0.0' } })); + + const rule = removeDependency('@angular/core'); + const { tasks } = await testRule(rule, tree); + + expect(tasks.map((task) => task.toConfiguration())).toEqual([ + { + name: 'node-package', + options: jasmine.objectContaining({ command: 'install', workingDirectory: '/' }), + }, + ]); + }); + + it('does not schedule a package install task if package not found', async () => { + const tree = new EmptyTree(); + tree.create('/package.json', JSON.stringify({ dependencies: {} })); + + const rule = removeDependency('@angular/core'); + const { tasks } = await testRule(rule, tree); + + expect(tasks).toEqual([]); + }); + + it('does not schedule a package install task when install behavior is none', async () => { + const tree = new EmptyTree(); + tree.create('/package.json', JSON.stringify({ dependencies: { '@angular/core': '1.0.0' } })); + + const rule = removeDependency('@angular/core', { install: InstallBehavior.None }); + const { tasks } = await testRule(rule, tree); + + expect(tasks).toEqual([]); + }); + + it('uses specified manifest when provided via "packageJsonPath" option', async () => { + const tree = new EmptyTree(); + tree.create('/package.json', JSON.stringify({ dependencies: { '@angular/core': '1.0.0' } })); + tree.create( + '/abc/package.json', + JSON.stringify({ dependencies: { '@angular/core': '1.0.0' } }), + ); + + const rule = removeDependency('@angular/core', { packageJsonPath: '/abc/package.json' }); + await testRule(rule, tree); + + expect(tree.readJson('/package.json')).toEqual({ dependencies: { '@angular/core': '1.0.0' } }); + expect(tree.readJson('/abc/package.json')).toEqual({ dependencies: {} }); + }); +}); + +describe('getDependency', () => { + it('returns a dependency found in "dependencies"', () => { + const tree = new EmptyTree(); + tree.create( + '/package.json', + JSON.stringify({ + dependencies: { '@angular/core': '^14.0.0' }, + }), + ); + + const dep = getDependency(tree, '@angular/core'); + expect(dep).toEqual({ + type: DependencyType.Default, + name: '@angular/core', + version: '^14.0.0', + }); + }); + + it('returns a dependency found in "devDependencies"', () => { + const tree = new EmptyTree(); + tree.create( + '/package.json', + JSON.stringify({ + devDependencies: { typescript: '~4.7.2' }, + }), + ); + + const dep = getDependency(tree, 'typescript'); + expect(dep).toEqual({ + type: DependencyType.Dev, + name: 'typescript', + version: '~4.7.2', + }); + }); + + it('returns a dependency found in "peerDependencies"', () => { + const tree = new EmptyTree(); + tree.create( + '/package.json', + JSON.stringify({ + peerDependencies: { rxjs: '^7.0.0' }, + }), + ); + + const dep = getDependency(tree, 'rxjs'); + expect(dep).toEqual({ + type: DependencyType.Peer, + name: 'rxjs', + version: '^7.0.0', + }); + }); + + it('returns null if a dependency is not found', () => { + const tree = new EmptyTree(); + tree.create('/package.json', JSON.stringify({})); + + const dep = getDependency(tree, '@angular/core'); + expect(dep).toBeNull(); + }); + + it('returns a dependency from a specified manifest path', () => { + const tree = new EmptyTree(); + tree.create('/package.json', JSON.stringify({})); + tree.create( + '/abc/package.json', + JSON.stringify({ + dependencies: { '@angular/core': '^14.0.0' }, + }), + ); + + const dep = getDependency(tree, '@angular/core', '/abc/package.json'); + expect(dep).toEqual({ + type: DependencyType.Default, + name: '@angular/core', + version: '^14.0.0', + }); + }); +}); diff --git a/packages/schematics/angular/utility/eol.ts b/packages/schematics/angular/utility/eol.ts new file mode 100644 index 000000000000..02e837649144 --- /dev/null +++ b/packages/schematics/angular/utility/eol.ts @@ -0,0 +1,25 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { EOL } from 'node:os'; + +const CRLF = '\r\n'; +const LF = '\n'; + +export function getEOL(content: string): string { + const newlines = content.match(/(?:\r?\n)/g); + + if (newlines?.length) { + const crlf = newlines.filter((l) => l === CRLF).length; + const lf = newlines.length - crlf; + + return crlf > lf ? CRLF : LF; + } + + return EOL; +} diff --git a/packages/schematics/angular/utility/find-module.ts b/packages/schematics/angular/utility/find-module.ts index 112269d5e5da..c98b52a0cbe2 100644 --- a/packages/schematics/angular/utility/find-module.ts +++ b/packages/schematics/angular/utility/find-module.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { NormalizedRoot, Path, dirname, join, normalize, relative } from '@angular-devkit/core'; @@ -20,8 +20,10 @@ export interface ModuleOptions { standalone?: boolean; } -export const MODULE_EXT = '.module.ts'; -export const ROUTING_MODULE_EXT = '-routing.module.ts'; +export const MODULE_EXT = '-module.ts'; +export const ROUTING_MODULE_EXT = '-routing-module.ts'; +export const MODULE_EXT_LEGACY = '.module.ts'; +export const ROUTING_MODULE_EXT_LEGACY = '-routing.module.ts'; /** * Find the module referred by a set of options passed to the schematics. @@ -31,13 +33,10 @@ export function findModuleFromOptions(host: Tree, options: ModuleOptions): Path return undefined; } - const moduleExt = options.moduleExt || MODULE_EXT; - const routingModuleExt = options.routingModuleExt || ROUTING_MODULE_EXT; - if (!options.module) { const pathToCheck = (options.path || '') + '/' + options.name; - return normalize(findModule(host, pathToCheck, moduleExt, routingModuleExt)); + return normalize(findModule(host, pathToCheck, options.moduleExt, options.routingModuleExt)); } else { const modulePath = normalize(`/${options.path}/${options.module}`); const componentPath = normalize(`/${options.path}/${options.name}`); @@ -53,14 +52,21 @@ export function findModuleFromOptions(host: Tree, options: ModuleOptions): Path } const candidatesDirs = [...candidateSet].sort((a, b) => b.length - a.length); - for (const c of candidatesDirs) { - const candidateFiles = ['', `${moduleBaseName}.ts`, `${moduleBaseName}${moduleExt}`].map( - (x) => join(c, x), + const candidateFiles: string[] = ['', `${moduleBaseName}.ts`]; + if (options.moduleExt) { + candidateFiles.push(`${moduleBaseName}${options.moduleExt}`); + } else { + candidateFiles.push( + `${moduleBaseName}${MODULE_EXT}`, + `${moduleBaseName}${MODULE_EXT_LEGACY}`, ); + } + for (const c of candidatesDirs) { for (const sc of candidateFiles) { - if (host.exists(sc)) { - return normalize(sc); + const scPath = join(c, sc); + if (host.exists(scPath) && host.readText(scPath).includes('@NgModule')) { + return normalize(scPath); } } } @@ -78,15 +84,22 @@ export function findModuleFromOptions(host: Tree, options: ModuleOptions): Path export function findModule( host: Tree, generateDir: string, - moduleExt = MODULE_EXT, - routingModuleExt = ROUTING_MODULE_EXT, + moduleExt?: string, + routingModuleExt?: string, ): Path { let dir: DirEntry | null = host.getDir('/' + generateDir); let foundRoutingModule = false; + const moduleExtensions: string[] = moduleExt ? [moduleExt] : [MODULE_EXT, MODULE_EXT_LEGACY]; + const routingModuleExtensions: string[] = routingModuleExt + ? [routingModuleExt] + : [ROUTING_MODULE_EXT, ROUTING_MODULE_EXT_LEGACY]; + while (dir) { - const allMatches = dir.subfiles.filter((p) => p.endsWith(moduleExt)); - const filteredMatches = allMatches.filter((p) => !p.endsWith(routingModuleExt)); + const allMatches = dir.subfiles.filter((p) => moduleExtensions.some((m) => p.endsWith(m))); + const filteredMatches = allMatches.filter( + (p) => !routingModuleExtensions.some((m) => p.endsWith(m)), + ); foundRoutingModule = foundRoutingModule || allMatches.length !== filteredMatches.length; diff --git a/packages/schematics/angular/utility/find-module_spec.ts b/packages/schematics/angular/utility/find-module_spec.ts index a6fdc3bfac05..0db295ae384f 100644 --- a/packages/schematics/angular/utility/find-module_spec.ts +++ b/packages/schematics/angular/utility/find-module_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { EmptyTree, Tree } from '@angular-devkit/schematics'; @@ -92,16 +92,25 @@ describe('find-module', () => { options = { name: 'foo' }; }); - it('should find a module', () => { - tree.create('/projects/my-proj/src/app.module.ts', ''); + it('should find a module with a decorator', () => { + tree.create('/projects/my-proj/src/app.module.ts', '@NgModule'); options.module = 'app.module.ts'; options.path = '/projects/my-proj/src'; const modPath = findModuleFromOptions(tree, options) as string; expect(modPath).toEqual('/projects/my-proj/src/app.module.ts'); }); + it('should not find module-like file without a decorator', () => { + tree.create('/projects/my-proj/src/app.module.ts', ''); + options.module = 'app.module.ts'; + options.path = '/projects/my-proj/src'; + expect(() => findModuleFromOptions(tree, options) as string).toThrowError( + /Specified module 'app.module.ts' does not exist/, + ); + }); + it('should find a module when name has underscore', () => { - tree.create('/projects/my-proj/src/feature_module/app_test.module.ts', ''); + tree.create('/projects/my-proj/src/feature_module/app_test.module.ts', '@NgModule'); options.path = '/projects/my-proj/src'; options.name = 'feature_module/new_component'; const modPath = findModuleFromOptions(tree, options) as string; @@ -109,7 +118,7 @@ describe('find-module', () => { }); it('should find a module when name has uppercase', () => { - tree.create('/projects/my-proj/src/featureModule/appTest.module.ts', ''); + tree.create('/projects/my-proj/src/featureModule/appTest.module.ts', '@NgModule'); options.path = '/projects/my-proj/src'; options.name = 'featureModule/newComponent'; const modPath = findModuleFromOptions(tree, options) as string; @@ -117,7 +126,7 @@ describe('find-module', () => { }); it('should find a module if flat is true', () => { - tree.create('/projects/my-proj/src/module/app_test.module.ts', ''); + tree.create('/projects/my-proj/src/module/app_test.module.ts', '@NgModule'); options.path = '/projects/my-proj/src'; options.flat = true; options.name = '/module/directive'; @@ -126,7 +135,7 @@ describe('find-module', () => { }); it('should find a module in a sub dir', () => { - tree.create('/projects/my-proj/src/admin/foo.module.ts', ''); + tree.create('/projects/my-proj/src/admin/foo.module.ts', '@NgModule'); options.name = 'other/test'; options.module = 'admin/foo'; options.path = '/projects/my-proj/src'; @@ -134,8 +143,17 @@ describe('find-module', () => { expect(modPath).toEqual('/projects/my-proj/src/admin/foo.module.ts'); }); + it('should find a module in a sub dir when using the `-module` suffix', () => { + tree.create('/projects/my-proj/src/admin/foo-module.ts', '@NgModule'); + options.name = 'other/test'; + options.module = 'admin/foo'; + options.path = '/projects/my-proj/src'; + const modPath = findModuleFromOptions(tree, options) as string; + expect(modPath).toEqual('/projects/my-proj/src/admin/foo-module.ts'); + }); + it('should find a module in a sub dir (2)', () => { - tree.create('/projects/my-proj/src/admin/foo.module.ts', ''); + tree.create('/projects/my-proj/src/admin/foo.module.ts', '@NgModule'); options.name = 'admin/hello'; options.module = 'foo'; options.path = '/projects/my-proj/src'; @@ -144,7 +162,7 @@ describe('find-module', () => { }); it('should find a module using custom ext', () => { - tree.create('/projects/my-proj/src/app_module.ts', ''); + tree.create('/projects/my-proj/src/app_module.ts', '@NgModule'); options.module = 'app'; options.path = '/projects/my-proj/src'; options.moduleExt = '_module.ts'; @@ -164,7 +182,7 @@ describe('find-module', () => { }); it('should ignore custom ext if module or ${module}.ts exists', () => { - tree.create('/projects/my-proj/src/app.module.ts', ''); + tree.create('/projects/my-proj/src/app.module.ts', '@NgModule'); options.path = '/projects/my-proj/src'; options.moduleExt = '_module.ts'; let modPath; diff --git a/packages/schematics/angular/utility/generate-from-files.ts b/packages/schematics/angular/utility/generate-from-files.ts index a4e34b6bd188..23321ac2a6a2 100644 --- a/packages/schematics/angular/utility/generate-from-files.ts +++ b/packages/schematics/angular/utility/generate-from-files.ts @@ -3,16 +3,18 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { + FileOperator, Rule, Tree, apply, applyTemplates, chain, filter, + forEach, mergeWith, move, noop, @@ -31,6 +33,8 @@ export interface GenerateFromFilesOptions { project: string; skipTests?: boolean; templateFilesDirectory?: string; + type?: string; + classifiedName?: string; } export function generateFromFiles( @@ -42,6 +46,9 @@ export function generateFromFiles( options.prefix ??= ''; options.flat ??= true; + // Schematic templates require a defined type value + options.type ??= ''; + const parsedPath = parseName(options.path, options.name); options.name = parsedPath.name; options.path = parsedPath.path; @@ -56,6 +63,19 @@ export function generateFromFiles( ...options, ...extraTemplateValues, }), + !options.type + ? forEach((file) => { + let filePath: string = file.path; + while (filePath.includes('..')) { + filePath = filePath.replaceAll('..', '.'); + } + + return { + content: file.content, + path: filePath, + } as ReturnType; + }) + : noop(), move(parsedPath.path + (options.flat ? '' : '/' + strings.dasherize(options.name))), ]); diff --git a/packages/schematics/angular/utility/index.ts b/packages/schematics/angular/utility/index.ts index 46c560668b15..eb0cdf712c4d 100644 --- a/packages/schematics/angular/utility/index.ts +++ b/packages/schematics/angular/utility/index.ts @@ -3,14 +3,14 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ // Workspace related rules and types export { - ProjectDefinition, - TargetDefinition, - WorkspaceDefinition, + type ProjectDefinition, + type TargetDefinition, + type WorkspaceDefinition, getWorkspace as readWorkspace, updateWorkspace, writeWorkspace, diff --git a/packages/schematics/angular/utility/json-file.ts b/packages/schematics/angular/utility/json-file.ts index 3aebc5d24dcc..e7c767745b90 100644 --- a/packages/schematics/angular/utility/json-file.ts +++ b/packages/schematics/angular/utility/json-file.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { JsonValue } from '@angular-devkit/core'; @@ -18,6 +18,7 @@ import { parseTree, printParseErrorCode, } from 'jsonc-parser'; +import { getEOL } from './eol'; export type InsertionIndex = (properties: string[]) => number; export type JSONPath = (string | number)[]; @@ -25,9 +26,14 @@ export type JSONPath = (string | number)[]; /** @private */ export class JSONFile { content: string; + private eol: string; - constructor(private readonly host: Tree, private readonly path: string) { + constructor( + private readonly host: Tree, + private readonly path: string, + ) { this.content = this.host.readText(this.path); + this.eol = getEOL(this.content); } private _jsonAst: Node | undefined; @@ -81,15 +87,24 @@ export class JSONFile { const edits = modify(this.content, jsonPath, value, { getInsertionIndex, + formattingOptions: { + eol: this.eol, insertSpaces: true, tabSize: 2, }, }); - this.content = applyEdits(this.content, edits); - this.host.overwrite(this.path, this.content); - this._jsonAst = undefined; + if (edits.length > 0) { + const editedContent = applyEdits(this.content, edits); + + // Update the file content if it changed + if (editedContent !== this.content) { + this.content = editedContent; + this.host.overwrite(this.path, editedContent); + this._jsonAst = undefined; + } + } } remove(jsonPath: JSONPath): void { diff --git a/packages/schematics/angular/utility/latest-versions.ts b/packages/schematics/angular/utility/latest-versions.ts index 29daf6e8e94e..654eda74bc4f 100644 --- a/packages/schematics/angular/utility/latest-versions.ts +++ b/packages/schematics/angular/utility/latest-versions.ts @@ -3,22 +3,26 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ +// We could have used TypeScripts' `resolveJsonModule` to make the `latestVersion` object typesafe, +// but ts_library doesn't support JSON inputs. +const dependencies = require('./latest-versions/package.json')['dependencies']; + export const latestVersions: Record & { Angular: string; DevkitBuildAngular: string; + AngularBuild: string; + AngularSSR: string; + NgPackagr: string; } = { - // We could have used TypeScripts' `resolveJsonModule` to make the `latestVersion` object typesafe, - // but ts_library doesn't support JSON inputs. - ...require('./latest-versions/package.json')['dependencies'], + ...dependencies, // As Angular CLI works with same minor versions of Angular Framework, a tilde match for the current - Angular: '^16.2.0-next.0', - - // Since @angular-devkit/build-angular and @schematics/angular are always - // published together from the same monorepo, and they are both - // non-experimental, they will always have the same version. - DevkitBuildAngular: '^' + require('../package.json')['version'], + Angular: '0.0.0-ANGULAR-FW-VERSION', + NgPackagr: '0.0.0-NG-PACKAGR-VERSION', + DevkitBuildAngular: '^0.0.0-PLACEHOLDER', + AngularBuild: '^0.0.0-PLACEHOLDER', + AngularSSR: '^0.0.0-PLACEHOLDER', }; diff --git a/packages/schematics/angular/utility/latest-versions/package.json b/packages/schematics/angular/utility/latest-versions/package.json index d044c1ecd07d..29ef3658f23b 100644 --- a/packages/schematics/angular/utility/latest-versions/package.json +++ b/packages/schematics/angular/utility/latest-versions/package.json @@ -3,21 +3,29 @@ "comment": "This file is needed so that dependencies are synced by Renovate.", "private": true, "dependencies": { - "@types/jasmine": "~4.3.0", - "@types/node": "^16.11.7", - "jasmine-core": "~4.6.0", + "@types/express": "^5.0.1", + "@types/jasmine": "~5.1.0", + "@types/node": "^20.17.19", + "browser-sync": "^3.0.0", + "express": "^5.1.0", + "jasmine-core": "~5.13.0", "jasmine-spec-reporter": "~7.0.0", "karma-chrome-launcher": "~3.2.0", "karma-coverage": "~2.2.0", "karma-jasmine-html-reporter": "~2.1.0", "karma-jasmine": "~5.1.0", "karma": "~6.4.0", - "ng-packagr": "^16.2.0-next.0", + "jsdom": "^27.1.0", + "less": "^4.2.0", + "postcss": "^8.5.3", "protractor": "~7.0.0", "rxjs": "~7.8.0", + "tailwindcss": "^4.1.12", + "@tailwindcss/postcss": "^4.1.12", "tslib": "^2.3.0", "ts-node": "~10.9.0", - "typescript": "~5.1.3", - "zone.js": "~0.13.0" + "typescript": "~5.9.2", + "vitest": "^4.0.8", + "zone.js": "~0.16.0" } } diff --git a/packages/schematics/angular/utility/ng-ast-utils.ts b/packages/schematics/angular/utility/ng-ast-utils.ts index cddcef183bb0..05a9f45c87ca 100644 --- a/packages/schematics/angular/utility/ng-ast-utils.ts +++ b/packages/schematics/angular/utility/ng-ast-utils.ts @@ -3,15 +3,14 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { normalize } from '@angular-devkit/core'; import { SchematicsException, Tree } from '@angular-devkit/schematics'; -import { dirname } from 'path'; -import { findBootstrapApplicationCall } from '../private/standalone'; +import { dirname, join } from 'node:path/posix'; import * as ts from '../third_party/github.com/Microsoft/TypeScript/lib/typescript'; import { findNode, getSourceNodes } from '../utility/ast-utils'; +import { findBootstrapApplicationCall } from './standalone/util'; export function findBootstrapModuleCall(host: Tree, mainPath: string): ts.CallExpression | null { const mainText = host.readText(mainPath); @@ -75,19 +74,21 @@ function findBootstrapModulePath(host: Tree, mainPath: string): string { export function getAppModulePath(host: Tree, mainPath: string): string { const moduleRelativePath = findBootstrapModulePath(host, mainPath); const mainDir = dirname(mainPath); - const modulePath = normalize(`/${mainDir}/${moduleRelativePath}.ts`); + const modulePath = join(mainDir, `${moduleRelativePath}.ts`); return modulePath; } export function isStandaloneApp(host: Tree, mainPath: string): boolean { - const source = ts.createSourceFile( - mainPath, - host.readText(mainPath), - ts.ScriptTarget.Latest, - true, - ); - const bootstrapCall = findBootstrapApplicationCall(source); - - return bootstrapCall !== null; + try { + findBootstrapApplicationCall(host, mainPath); + + return true; + } catch (error) { + if (error instanceof SchematicsException) { + return false; + } + + throw error; + } } diff --git a/packages/schematics/angular/utility/parse-name.ts b/packages/schematics/angular/utility/parse-name.ts index 01227198c90f..37a019e940dc 100644 --- a/packages/schematics/angular/utility/parse-name.ts +++ b/packages/schematics/angular/utility/parse-name.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Path, basename, dirname, join, normalize } from '@angular-devkit/core'; diff --git a/packages/schematics/angular/utility/parse-name_spec.ts b/packages/schematics/angular/utility/parse-name_spec.ts index e78d733edbc3..de5fa5d42f0a 100644 --- a/packages/schematics/angular/utility/parse-name_spec.ts +++ b/packages/schematics/angular/utility/parse-name_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { parseName } from './parse-name'; diff --git a/packages/schematics/angular/utility/paths.ts b/packages/schematics/angular/utility/paths.ts index dffa9e841d04..284201880284 100644 --- a/packages/schematics/angular/utility/paths.ts +++ b/packages/schematics/angular/utility/paths.ts @@ -3,17 +3,15 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { normalize, split } from '@angular-devkit/core'; +import { join, relative } from 'node:path/posix'; export function relativePathToWorkspaceRoot(projectRoot: string | undefined): string { - const normalizedPath = split(normalize(projectRoot || '')); - - if (normalizedPath.length === 0 || !normalizedPath[0]) { + if (!projectRoot) { return '.'; - } else { - return normalizedPath.map(() => '..').join('/'); } + + return relative(join('/', projectRoot), '/') || '.'; } diff --git a/packages/schematics/angular/utility/paths_spec.ts b/packages/schematics/angular/utility/paths_spec.ts index e3a483defc8d..ecf9f41fbd8b 100644 --- a/packages/schematics/angular/utility/paths_spec.ts +++ b/packages/schematics/angular/utility/paths_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { relativePathToWorkspaceRoot } from './paths'; diff --git a/packages/schematics/angular/utility/project-targets.ts b/packages/schematics/angular/utility/project-targets.ts index 7f4b7ba8c647..a018d69c175a 100644 --- a/packages/schematics/angular/utility/project-targets.ts +++ b/packages/schematics/angular/utility/project-targets.ts @@ -3,11 +3,33 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicsException } from '@angular-devkit/schematics'; +import { ProjectDefinition } from './workspace'; +import { Builders } from './workspace-models'; export function targetBuildNotFoundError(): SchematicsException { return new SchematicsException(`Project target "build" not found.`); } + +export function isUsingApplicationBuilder(project: ProjectDefinition): boolean { + const buildBuilder = project.targets.get('build')?.builder; + const isUsingApplicationBuilder = + buildBuilder === Builders.Application || buildBuilder === Builders.BuildApplication; + + return isUsingApplicationBuilder; +} + +export function isZonelessApp(project: ProjectDefinition): boolean { + const buildTarget = project.targets.get('build'); + if (!buildTarget?.options?.polyfills) { + return true; + } + + const polyfills = buildTarget.options.polyfills as string[] | string; + const polyfillsList = Array.isArray(polyfills) ? polyfills : [polyfills]; + + return !polyfillsList.includes('zone.js'); +} diff --git a/packages/schematics/angular/utility/project.ts b/packages/schematics/angular/utility/project.ts new file mode 100644 index 000000000000..beef40630e4d --- /dev/null +++ b/packages/schematics/angular/utility/project.ts @@ -0,0 +1,41 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { Rule, SchematicContext, SchematicsException, Tree } from '@angular-devkit/schematics'; +import { ProjectDefinition, WorkspaceDefinition, getWorkspace } from './workspace'; + +/** + * Creates a schematic rule factory that provides project information to the given factory function. + * The project is determined from the `project` option. If the project is not found, an exception is + * thrown. + * + * @param factory The factory function that creates the schematic rule. + * @returns A schematic rule factory. + */ +export function createProjectSchematic( + factory: ( + options: S, + projectContext: { + project: ProjectDefinition; + workspace: WorkspaceDefinition; + tree: Tree; + context: SchematicContext; + }, + ) => Rule | Promise, +): (options: S) => Rule { + return (options) => async (tree, context) => { + const workspace = await getWorkspace(tree); + const project = workspace.projects.get(options.project); + + if (!project) { + throw new SchematicsException(`Project "${options.project}" does not exist.`); + } + + return factory(options, { project, workspace, tree, context }); + }; +} diff --git a/packages/schematics/angular/utility/standalone/app_component.ts b/packages/schematics/angular/utility/standalone/app_component.ts new file mode 100644 index 000000000000..28b436c737c6 --- /dev/null +++ b/packages/schematics/angular/utility/standalone/app_component.ts @@ -0,0 +1,148 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { SchematicsException, Tree } from '@angular-devkit/schematics'; +import ts from '../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; +import { getDecoratorMetadata, getMetadataField } from '../ast-utils'; +import { findBootstrapModuleCall, getAppModulePath } from '../ng-ast-utils'; +import { findBootstrapApplicationCall, getSourceFile } from './util'; + +/** Data resolved for a bootstrapped component. */ +interface BootstrappedComponentData { + /** Original name of the component class. */ + componentName: string; + + /** Path under which the component was imported in the main entrypoint. */ + componentImportPathInSameFile: string; + + /** Original name of the NgModule being bootstrapped, null if the app isn't module-based. */ + moduleName: string | null; + + /** + * Path under which the module was imported in the main entrypoint, + * null if the app isn't module-based. + */ + moduleImportPathInSameFile: string | null; +} + +/** + * Finds the original name and path relative to the `main.ts` of the bootrstrapped app component. + * @param tree File tree in which to look for the component. + * @param mainFilePath Path of the `main` file. + */ +export function resolveBootstrappedComponentData( + tree: Tree, + mainFilePath: string, +): BootstrappedComponentData | null { + // First try to resolve for a standalone app. + try { + const call = findBootstrapApplicationCall(tree, mainFilePath); + + if (call.arguments.length > 0 && ts.isIdentifier(call.arguments[0])) { + const resolved = resolveIdentifier(call.arguments[0]); + + if (resolved) { + return { + componentName: resolved.name, + componentImportPathInSameFile: resolved.path, + moduleName: null, + moduleImportPathInSameFile: null, + }; + } + } + } catch (e) { + // `findBootstrapApplicationCall` will throw if it can't find the `bootrstrapApplication` call. + // Catch so we can continue to the fallback logic. + if (!(e instanceof SchematicsException)) { + throw e; + } + } + + // Otherwise fall back to resolving an NgModule-based app. + return resolveNgModuleBasedData(tree, mainFilePath); +} + +/** Resolves the bootstrap data for a NgModule-based app. */ +function resolveNgModuleBasedData( + tree: Tree, + mainFilePath: string, +): BootstrappedComponentData | null { + const appModulePath = getAppModulePath(tree, mainFilePath); + const appModuleFile = getSourceFile(tree, appModulePath); + const metadataNodes = getDecoratorMetadata(appModuleFile, 'NgModule', '@angular/core'); + + for (const node of metadataNodes) { + if (!ts.isObjectLiteralExpression(node)) { + continue; + } + + const bootstrapProp = getMetadataField(node, 'bootstrap').find((prop) => { + return ( + ts.isArrayLiteralExpression(prop.initializer) && + prop.initializer.elements.length > 0 && + ts.isIdentifier(prop.initializer.elements[0]) + ); + }); + + const componentIdentifier = (bootstrapProp?.initializer as ts.ArrayLiteralExpression) + .elements[0] as ts.Identifier | undefined; + const componentResult = componentIdentifier ? resolveIdentifier(componentIdentifier) : null; + const bootstrapCall = findBootstrapModuleCall(tree, mainFilePath); + + if ( + componentResult && + bootstrapCall && + bootstrapCall.arguments.length > 0 && + ts.isIdentifier(bootstrapCall.arguments[0]) + ) { + const moduleResult = resolveIdentifier(bootstrapCall.arguments[0]); + + if (moduleResult) { + return { + componentName: componentResult.name, + componentImportPathInSameFile: componentResult.path, + moduleName: moduleResult.name, + moduleImportPathInSameFile: moduleResult.path, + }; + } + } + } + + return null; +} + +/** Resolves an identifier to its original name and path that it was imported from. */ +function resolveIdentifier(identifier: ts.Identifier): { name: string; path: string } | null { + const sourceFile = identifier.getSourceFile(); + + // Try to resolve the import path by looking at the top-level named imports of the file. + for (const node of sourceFile.statements) { + if ( + !ts.isImportDeclaration(node) || + !ts.isStringLiteral(node.moduleSpecifier) || + !node.importClause || + !node.importClause.namedBindings || + !ts.isNamedImports(node.importClause.namedBindings) + ) { + continue; + } + + for (const element of node.importClause.namedBindings.elements) { + if (element.name.text === identifier.text) { + return { + // Note that we use `propertyName` if available, because it contains + // the real name in the case where the import is aliased. + name: (element.propertyName || element.name).text, + path: node.moduleSpecifier.text, + }; + } + } + } + + return null; +} diff --git a/packages/schematics/angular/utility/standalone/app_config.ts b/packages/schematics/angular/utility/standalone/app_config.ts index ae791b3c6a92..67835a1f03d1 100644 --- a/packages/schematics/angular/utility/standalone/app_config.ts +++ b/packages/schematics/angular/utility/standalone/app_config.ts @@ -3,11 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Tree } from '@angular-devkit/schematics'; -import { dirname, join } from 'path'; +import { dirname, join } from 'node:path'; import ts from '../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; import { getSourceFile } from './util'; diff --git a/packages/schematics/angular/utility/standalone/code_block.ts b/packages/schematics/angular/utility/standalone/code_block.ts index 9fc15c9b1b06..439699718cb9 100644 --- a/packages/schematics/angular/utility/standalone/code_block.ts +++ b/packages/schematics/angular/utility/standalone/code_block.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule, Tree } from '@angular-devkit/schematics'; @@ -20,7 +20,7 @@ export interface PendingCode { imports: PendingImports; } -/** Map keeping track of imports and aliases under which they're referred to in an expresion. */ +/** Map keeping track of imports and aliases under which they're referred to in an expression. */ type PendingImports = Map>; /** Counter used to generate unique IDs. */ @@ -75,7 +75,10 @@ export class CodeBlock { * @param initialCode Code pending transformed. * @param filePath Path of the file in which the code will be inserted. */ - static transformPendingCode(initialCode: PendingCode, filePath: string) { + static transformPendingCode( + initialCode: PendingCode, + filePath: string, + ): { code: PendingCode; rules: Rule[] } { const code = { ...initialCode }; const rules: Rule[] = []; diff --git a/packages/schematics/angular/utility/standalone/index.ts b/packages/schematics/angular/utility/standalone/index.ts index 1615b02b83b4..b522156c491e 100644 --- a/packages/schematics/angular/utility/standalone/index.ts +++ b/packages/schematics/angular/utility/standalone/index.ts @@ -3,8 +3,8 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ export { addRootImport, addRootProvider } from './rules'; -export { PendingCode, CodeBlockCallback, type CodeBlock } from './code_block'; +export type { PendingCode, CodeBlockCallback, CodeBlock } from './code_block'; diff --git a/packages/schematics/angular/utility/standalone/rules.ts b/packages/schematics/angular/utility/standalone/rules.ts index ba8e574d4fc2..a926acd960e2 100644 --- a/packages/schematics/angular/utility/standalone/rules.ts +++ b/packages/schematics/angular/utility/standalone/rules.ts @@ -3,10 +3,9 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { tags } from '@angular-devkit/core'; import { Rule, SchematicsException, Tree, chain } from '@angular-devkit/schematics'; import ts from '../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; import { addSymbolToNgModuleMetadata, insertAfterLastOccurrence } from '../ast-utils'; @@ -188,7 +187,7 @@ function insertStandaloneRootProvider(tree: Tree, mainFilePath: string, expressi return; } - const newAppConfig = `, {\n${tags.indentBy(2)`providers: [${expression}]`}\n}`; + const newAppConfig = `, {\n${' '.repeat(2)}providers: [${expression}]\n}`; let targetCall: ts.CallExpression; if (bootstrapCall.arguments.length === 1) { @@ -231,18 +230,16 @@ function addProvidersExpressionToAppConfig( // If there's a `providers` property, we can add the provider // to it, otherwise we need to declare it ourselves. if (providersLiteral) { - const hasTrailingComma = providersLiteral.elements.hasTrailingComma; - applyChangesToFile(tree, filePath, [ insertAfterLastOccurrence( providersLiteral.elements, - (hasTrailingComma || providersLiteral.elements.length === 0 ? '' : ', ') + expression, + (providersLiteral.elements.length === 0 ? '' : ', ') + expression, filePath, providersLiteral.getStart() + 1, ), ]); } else { - const prop = tags.indentBy(2)`providers: [${expression}]`; + const prop = `${' '.repeat(2)}providers: [${expression}]`; let toInsert: string; let insertPosition: number; diff --git a/packages/schematics/angular/utility/standalone/rules_spec.ts b/packages/schematics/angular/utility/standalone/rules_spec.ts index 66ea591aadd7..fe67b6adac65 100644 --- a/packages/schematics/angular/utility/standalone/rules_spec.ts +++ b/packages/schematics/angular/utility/standalone/rules_spec.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { Rule, SchematicContext, Tree, callRule } from '@angular-devkit/schematics'; import { SchematicTestRunner } from '@angular-devkit/schematics/testing'; -import { join } from 'path'; +import { join } from 'node:path'; import { addRootImport, addRootProvider } from './rules'; describe('standalone utilities', () => { @@ -31,6 +31,7 @@ describe('standalone utilities', () => { { name: projectName, standalone, + routing: false, }, host, ); @@ -73,7 +74,7 @@ describe('standalone utilities', () => { host, ); - const content = readFile('app/app.module.ts'); + const content = readFile('app/app-module.ts'); assertContains(content, `import { MyModule } from '@my/module';`); assertContains(content, `imports: [BrowserModule, MyModule.forRoot([])]`); @@ -92,12 +93,9 @@ describe('standalone utilities', () => { const content = readFile('app/app.config.ts'); - assertContains( - content, - `import { ApplicationConfig, importProvidersFrom } from '@angular/core';`, - ); + assertContains(content, `importProvidersFrom`); assertContains(content, `import { MyModule } from '@my/module';`); - assertContains(content, `providers: [importProvidersFrom(MyModule)]`); + assertContains(content, `importProvidersFrom(MyModule)`); }); it('should add a root import to a standalone app whose app config does not have a providers array', async () => { @@ -328,7 +326,7 @@ describe('standalone utilities', () => { host, ); - const content = readFile('app/app.module.ts'); + const content = readFile('app/app-module.ts'); assertContains(content, `import { BrowserModule as BrowserModule_alias } from '@my/module';`); assertContains(content, `imports: [BrowserModule, BrowserModule_alias.forRoot([])]`); @@ -356,7 +354,6 @@ describe('standalone utilities', () => { host, ); - // eslint-disable-next-line @typescript-eslint/no-floating-promises await expectAsync(promise).toBeRejectedWithError( `Cannot add provider to invalid bootstrapApplication call in ${mainPath}`, ); @@ -386,7 +383,6 @@ describe('standalone utilities', () => { host, ); - // eslint-disable-next-line @typescript-eslint/no-floating-promises await expectAsync(promise).toBeRejectedWithError( `Cannot statically analyze bootstrapApplication call in ${mainPath}`, ); @@ -404,7 +400,6 @@ describe('standalone utilities', () => { host, ); - // eslint-disable-next-line @typescript-eslint/no-floating-promises await expectAsync(promise).toBeRejectedWithError('Bootstrap call not found'); }); }); @@ -422,10 +417,13 @@ describe('standalone utilities', () => { host, ); - const content = readFile('app/app.module.ts'); + const content = readFile('app/app-module.ts'); assertContains(content, `import { SOME_TOKEN } from '@my/module';`); - assertContains(content, `providers: [{ provide: SOME_TOKEN, useValue: 123 }]`); + assertContains( + content, + `providers: [provideBrowserGlobalErrorListeners(),{ provide: SOME_TOKEN, useValue: 123 },]`, + ); }); it('should add a root provider to a standalone app', async () => { @@ -442,7 +440,48 @@ describe('standalone utilities', () => { const content = readFile('app/app.config.ts'); assertContains(content, `import { provideModule } from '@my/module';`); - assertContains(content, `providers: [provideModule([])]`); + assertContains( + content, + `providers: [ + provideBrowserGlobalErrorListeners(), + provideModule([]), + ]`, + ); + }); + + it('should add a root provider to a standalone app when providers contain a trailing comma', async () => { + await setupProject(true); + + const configPath = 'app/app.config.ts'; + host.overwrite( + getPathWithinProject(configPath), + ` + import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core'; + import { provideRouter } from '@angular/router'; + + export const appConfig: ApplicationConfig = { + providers: [ + provideBrowserGlobalErrorListeners(), + provideRouter([]), + ] + }; + `, + ); + + await testRule( + addRootProvider( + projectName, + ({ code, external }) => code`${external('provideModule', '@my/module')}([])`, + ), + host, + ); + + const content = readFile('app/app.config.ts'); + assertContains(content, `import { provideModule } from '@my/module';`); + assertContains( + content, + `providers: [provideBrowserGlobalErrorListeners(), provideRouter([]),provideModule([]),]`, + ); }); }); }); diff --git a/packages/schematics/angular/utility/standalone/util.ts b/packages/schematics/angular/utility/standalone/util.ts index 8195acd69725..433967bce172 100644 --- a/packages/schematics/angular/utility/standalone/util.ts +++ b/packages/schematics/angular/utility/standalone/util.ts @@ -3,15 +3,16 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicsException, Tree } from '@angular-devkit/schematics'; +import { join } from 'node:path/posix'; import ts from '../../third_party/github.com/Microsoft/TypeScript/lib/typescript'; import { Change, applyToUpdateRecorder } from '../change'; import { targetBuildNotFoundError } from '../project-targets'; import { getWorkspace } from '../workspace'; -import { BrowserBuilderOptions } from '../workspace-models'; +import { Builders } from '../workspace-models'; /** * Finds the main file of a project. @@ -23,11 +24,23 @@ export async function getMainFilePath(tree: Tree, projectName: string): Promise< const project = workspace.projects.get(projectName); const buildTarget = project?.targets.get('build'); - if (!buildTarget) { + if (!project || !buildTarget) { throw targetBuildNotFoundError(); } - return ((buildTarget.options || {}) as unknown as BrowserBuilderOptions).main; + const options = buildTarget.options as Record; + + if ( + buildTarget.builder === Builders.Application || + buildTarget.builder === Builders.BuildApplication + ) { + // These builders support a default of `/main.ts` + const projectSourceRoot = project.sourceRoot ?? join(project.root, 'src'); + + return options.browser ?? join(projectSourceRoot, 'main.ts'); + } + + return options.main; } /** @@ -124,7 +137,7 @@ function findImportLocalName( * @param path Path to the file that is being changed. * @param changes Changes that should be applied to the file. */ -export function applyChangesToFile(tree: Tree, path: string, changes: Change[]) { +export function applyChangesToFile(tree: Tree, path: string, changes: Change[]): void { if (changes.length > 0) { const recorder = tree.beginUpdate(path); applyToUpdateRecorder(recorder, changes); diff --git a/packages/schematics/angular/utility/test/create-app-module.ts b/packages/schematics/angular/utility/test/create-app-module.ts index a00f740ca3e0..563f3a60ea72 100644 --- a/packages/schematics/angular/utility/test/create-app-module.ts +++ b/packages/schematics/angular/utility/test/create-app-module.ts @@ -3,14 +3,14 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { UnitTestTree } from '@angular-devkit/schematics/testing'; export function createAppModule(tree: UnitTestTree, path?: string): UnitTestTree { tree.create( - path || '/src/app/app.module.ts', + path || '/src/app/app-module.ts', ` import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; diff --git a/packages/schematics/angular/utility/test/get-file-content.ts b/packages/schematics/angular/utility/test/get-file-content.ts deleted file mode 100644 index 98f0b34a5c11..000000000000 --- a/packages/schematics/angular/utility/test/get-file-content.ts +++ /dev/null @@ -1,19 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { Tree } from '@angular-devkit/schematics'; - -export function getFileContent(tree: Tree, path: string): string { - const fileEntry = tree.get(path); - - if (!fileEntry) { - throw new Error(`The file (${path}) does not exist.`); - } - - return fileEntry.content.toString(); -} diff --git a/packages/schematics/angular/utility/test/index.ts b/packages/schematics/angular/utility/test/index.ts index bfe027bf21d1..b9b32c0dad2a 100644 --- a/packages/schematics/angular/utility/test/index.ts +++ b/packages/schematics/angular/utility/test/index.ts @@ -3,8 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ export * from './create-app-module'; -export * from './get-file-content'; diff --git a/packages/schematics/angular/utility/validation.ts b/packages/schematics/angular/utility/validation.ts index 619fe8e924b3..54c3fddb815d 100644 --- a/packages/schematics/angular/utility/validation.ts +++ b/packages/schematics/angular/utility/validation.ts @@ -3,14 +3,15 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicsException } from '@angular-devkit/schematics'; // Must start with a letter, and must contain only alphanumeric characters or dashes. // When adding a dash the segment after the dash must also start with a letter. -export const htmlSelectorRe = /^[a-zA-Z][.0-9a-zA-Z]*(:?-[a-zA-Z][.0-9a-zA-Z]*)*$/; +export const htmlSelectorRe: RegExp = + /^[a-zA-Z][.0-9a-zA-Z]*((:?-[0-9]+)*|(:?-[a-zA-Z][.0-9a-zA-Z]*(:?-[0-9]+)*)*)$/; // See: https://github.com/tc39/proposal-regexp-unicode-property-escapes/blob/fe6d07fad74cd0192d154966baa1e95e7cda78a1/README.md#other-examples const ecmaIdentifierNameRegExp = /^(?:[$_\p{ID_Start}])(?:[$_\u200C\u200D\p{ID_Continue}])*$/u; diff --git a/packages/schematics/angular/utility/workspace-models.ts b/packages/schematics/angular/utility/workspace-models.ts index f64e0de4f922..e4a570410371 100644 --- a/packages/schematics/angular/utility/workspace-models.ts +++ b/packages/schematics/angular/utility/workspace-models.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ export enum ProjectType { @@ -18,16 +18,25 @@ export enum ProjectType { * `angular.json` workspace file. */ export enum Builders { + Application = '@angular-devkit/build-angular:application', AppShell = '@angular-devkit/build-angular:app-shell', Server = '@angular-devkit/build-angular:server', Browser = '@angular-devkit/build-angular:browser', + SsrDevServer = '@angular-devkit/build-angular:ssr-dev-server', + Prerender = '@angular-devkit/build-angular:prerender', + BrowserEsbuild = '@angular-devkit/build-angular:browser-esbuild', Karma = '@angular-devkit/build-angular:karma', + BuildKarma = '@angular/build:karma', + BuildUnitTest = '@angular/build:unit-test', TsLint = '@angular-devkit/build-angular:tslint', - DeprecatedNgPackagr = '@angular-devkit/build-ng-packagr:build', NgPackagr = '@angular-devkit/build-angular:ng-packagr', + BuildNgPackagr = '@angular/build:ng-packagr', DevServer = '@angular-devkit/build-angular:dev-server', + BuildDevServer = '@angular/build:dev-server', ExtractI18n = '@angular-devkit/build-angular:extract-i18n', - Protractor = '@angular-devkit/build-angular:protractor', + BuildExtractI18n = '@angular/build:extract-i18n', + Protractor = '@angular-devkit/build-angular:private-protractor', + BuildApplication = '@angular/build:application', } export interface FileReplacements { @@ -70,8 +79,9 @@ export interface BrowserBuilderOptions extends BrowserBuilderBaseOptions { } export interface ServeBuilderOptions { - browserTarget: string; + buildTarget: string; } + export interface LibraryBuilderOptions { tsConfig: string; project: string; @@ -163,6 +173,7 @@ export interface WorkspaceProject; + /** * Tool options. */ diff --git a/packages/schematics/angular/utility/workspace.ts b/packages/schematics/angular/utility/workspace.ts index 410c079e2fab..f8567fc534a3 100644 --- a/packages/schematics/angular/utility/workspace.ts +++ b/packages/schematics/angular/utility/workspace.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { json, workspaces } from '@angular-devkit/core'; @@ -20,7 +20,7 @@ export type TargetDefinition = workspaces.TargetDefinition; /** * A {@link workspaces.WorkspaceHost} backed by a Schematics {@link Tree} instance. */ -class TreeWorkspaceHost implements workspaces.WorkspaceHost { +export class TreeWorkspaceHost implements workspaces.WorkspaceHost { constructor(private readonly tree: Tree) {} async readFile(path: string): Promise { @@ -58,14 +58,12 @@ class TreeWorkspaceHost implements workspaces.WorkspaceHost { export function updateWorkspace( updater: (workspace: WorkspaceDefinition) => void | Rule | PromiseLike, ): Rule { - return async (tree: Tree) => { - const host = new TreeWorkspaceHost(tree); - - const { workspace } = await workspaces.readWorkspace(DEFAULT_WORKSPACE_PATH, host); + return async (host: Tree) => { + const workspace = await getWorkspace(host); const result = await updater(workspace); - await workspaces.writeWorkspace(workspace, host); + await workspaces.writeWorkspace(workspace, new TreeWorkspaceHost(host)); return result || noop; }; @@ -83,7 +81,7 @@ export function updateWorkspace( */ export async function getWorkspace( tree: Tree, - path = DEFAULT_WORKSPACE_PATH, + path: string = DEFAULT_WORKSPACE_PATH, ): Promise { const host = new TreeWorkspaceHost(tree); diff --git a/packages/schematics/angular/utility/workspace_spec.ts b/packages/schematics/angular/utility/workspace_spec.ts index 56f6a14b9c59..5ef2147dfb33 100644 --- a/packages/schematics/angular/utility/workspace_spec.ts +++ b/packages/schematics/angular/utility/workspace_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { EmptyTree, Rule, SchematicContext, Tree, callRule } from '@angular-devkit/schematics'; diff --git a/packages/schematics/angular/web-worker/files/worker-tsconfig/tsconfig.worker.json.template b/packages/schematics/angular/web-worker/files/worker-tsconfig/tsconfig.worker.json.template index 23267401fb74..8b16fe161767 100644 --- a/packages/schematics/angular/web-worker/files/worker-tsconfig/tsconfig.worker.json.template +++ b/packages/schematics/angular/web-worker/files/worker-tsconfig/tsconfig.worker.json.template @@ -1,4 +1,4 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ { "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json", "compilerOptions": { diff --git a/packages/schematics/angular/web-worker/index.ts b/packages/schematics/angular/web-worker/index.ts index 1e0564045a75..a19e2b714174 100644 --- a/packages/schematics/angular/web-worker/index.ts +++ b/packages/schematics/angular/web-worker/index.ts @@ -3,12 +3,12 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import { join, normalize, tags } from '@angular-devkit/core'; import { Rule, + RuleFactory, SchematicContext, SchematicsException, Tree, @@ -21,9 +21,11 @@ import { strings, url, } from '@angular-devkit/schematics'; +import { join } from 'node:path/posix'; import { parseName } from '../utility/parse-name'; import { relativePathToWorkspaceRoot } from '../utility/paths'; -import { buildDefaultPath, getWorkspace, updateWorkspace } from '../utility/workspace'; +import { createProjectSchematic } from '../utility/project'; +import { buildDefaultPath, updateWorkspace } from '../utility/workspace'; import { Schema as WebWorkerOptions } from './schema'; function addSnippet(options: WebWorkerOptions): Rule { @@ -39,7 +41,7 @@ function addSnippet(options: WebWorkerOptions): Rule { .getDir(options.path) .subfiles // Find all files that start with the same name, are ts files, // and aren't spec or module files. - .filter((f) => fileRegExp.test(f) && !/(module|spec)\.ts$/.test(f)) + .filter((f) => fileRegExp.test(f) && !/(module|spec|config|routes)\.ts$/.test(f)) // Sort alphabetically for consistency. .sort(); @@ -50,18 +52,18 @@ function addSnippet(options: WebWorkerOptions): Rule { const siblingModulePath = `${options.path}/${siblingModules[0]}`; const logMessage = 'console.log(`page got message: ${data}`);'; - const workerCreationSnippet = tags.stripIndent` - if (typeof Worker !== 'undefined') { - // Create a new - const worker = new Worker(new URL('./${options.name}.worker', import.meta.url)); - worker.onmessage = ({ data }) => { - ${logMessage} - }; - worker.postMessage('hello'); - } else { - // Web Workers are not supported in this environment. - // You should add a fallback so that your program still executes correctly. - } + const workerCreationSnippet = ` +if (typeof Worker !== 'undefined') { + // Create a new + const worker = new Worker(new URL('./${options.name}.worker', import.meta.url)); + worker.onmessage = ({ data }) => { + ${logMessage} + }; + worker.postMessage('hello'); +} else { + // Web Workers are not supported in this environment. + // You should add a fallback so that your program still executes correctly. +} `; // Append the worker creation snippet. @@ -72,19 +74,8 @@ function addSnippet(options: WebWorkerOptions): Rule { }; } -export default function (options: WebWorkerOptions): Rule { - return async (host: Tree) => { - const workspace = await getWorkspace(host); - - if (!options.project) { - throw new SchematicsException('Option "project" is required.'); - } - - const project = workspace.projects.get(options.project); - if (!project) { - throw new SchematicsException(`Invalid project name (${options.project})`); - } - +const webWorkerSchematic: RuleFactory = createProjectSchematic( + (options, { project }) => { const projectType = project.extensions['projectType']; if (projectType !== 'application') { throw new SchematicsException(`Web Worker requires a project type of "application".`); @@ -122,7 +113,7 @@ export default function (options: WebWorkerOptions): Rule { throw new Error(`Build target is not defined for this project.`); } - const workerConfigPath = join(normalize(root), 'tsconfig.worker.json'); + const workerConfigPath = join(root, 'tsconfig.worker.json'); (buildTarget.options ??= {}).webWorkerTsConfig ??= workerConfigPath; if (testTarget) { (testTarget.options ??= {}).webWorkerTsConfig ??= workerConfigPath; @@ -134,5 +125,7 @@ export default function (options: WebWorkerOptions): Rule { mergeWith(templateSourceWorkerCode), mergeWith(templateSourceWorkerConfig), ]); - }; -} + }, +); + +export default webWorkerSchematic; diff --git a/packages/schematics/angular/web-worker/index_spec.ts b/packages/schematics/angular/web-worker/index_spec.ts index 13567aca0618..c1ab48b8d196 100644 --- a/packages/schematics/angular/web-worker/index_spec.ts +++ b/packages/schematics/angular/web-worker/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing'; @@ -70,7 +70,7 @@ describe('Web Worker Schematic', () => { it('should add snippet to sibling file', async () => { const tree = await schematicRunner.runSchematic('web-worker', defaultOptions, appTree); - const appComponent = tree.readContent('/projects/bar/src/app/app.component.ts'); + const appComponent = tree.readContent('/projects/bar/src/app/app.ts'); expect(appComponent).toContain(`new Worker(new URL('./${defaultOptions.name}.worker`); expect(appComponent).toContain('console.log(`page got message: ${data}`)'); }); diff --git a/packages/schematics/angular/web-worker/schema.json b/packages/schematics/angular/web-worker/schema.json index 2e00bcbf225b..e2b5977d21cf 100644 --- a/packages/schematics/angular/web-worker/schema.json +++ b/packages/schematics/angular/web-worker/schema.json @@ -4,7 +4,7 @@ "title": "Angular Web Worker Options Schema", "type": "object", "additionalProperties": false, - "description": "Creates a new, generic web worker definition in the given project.", + "description": "Creates a new web worker in your project. Web workers allow you to run JavaScript code in the background, improving the performance and responsiveness of your application by offloading computationally intensive tasks. This schematic generates the necessary files for a new web worker and provides an optional code snippet to demonstrate its usage.", "properties": { "path": { "type": "string", @@ -12,19 +12,19 @@ "$default": { "$source": "workingDirectory" }, - "description": "The path at which to create the worker file, relative to the current workspace.", + "description": "The path where the web worker file should be created, relative to the current workspace. If not specified, the worker will be created in the current directory.", "visible": false }, "project": { "type": "string", - "description": "The name of the project.", + "description": "The name of the project where the web worker should be created. If not specified, the CLI will determine the project from the current directory.", "$default": { "$source": "projectName" } }, "name": { "type": "string", - "description": "The name of the worker.", + "description": "The name for the new web worker. This will be used to create the worker file (e.g., `my-worker.worker.ts`).", "$default": { "$source": "argv", "index": 0 @@ -34,7 +34,7 @@ "snippet": { "type": "boolean", "default": true, - "description": "Add a worker creation snippet in a sibling file of the same name." + "description": "Generate a code snippet that demonstrates how to create and use the new web worker." } }, "required": ["name", "project"] diff --git a/packages/schematics/angular/workspace/files/README.md.template b/packages/schematics/angular/workspace/files/README.md.template index c1585a0ff019..3cf62f4dabcc 100644 --- a/packages/schematics/angular/workspace/files/README.md.template +++ b/packages/schematics/angular/workspace/files/README.md.template @@ -1,27 +1,59 @@ # <%= utils.classify(name) %> -This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version <%= version %>. +This project was generated using [Angular CLI](https://github.com/angular/angular-cli) version <%= version %>. ## Development server -Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The application will automatically reload if you change any of the source files. +To start a local development server, run: + +```bash +ng serve +``` + +Once the server is running, open your browser and navigate to `http://localhost:4200/`. The application will automatically reload whenever you modify any of the source files. ## Code scaffolding -Run `ng generate component component-name` to generate a new component. You can also use `ng generate directive|pipe|service|class|guard|interface|enum|module`. +Angular CLI includes powerful code scaffolding tools. To generate a new component, run: + +```bash +ng generate component component-name +``` + +For a complete list of available schematics (such as `components`, `directives`, or `pipes`), run: + +```bash +ng generate --help +``` -## Build +## Building -Run `ng build` to build the project. The build artifacts will be stored in the `dist/` directory. +To build the project run: + +```bash +ng build +``` + +This will compile your project and store the build artifacts in the `dist/` directory. By default, the production build optimizes your application for performance and speed. ## Running unit tests -Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io). +To execute unit tests with the [Vitest](https://vitest.dev/) test runner, use the following command: + +```bash +ng test +``` ## Running end-to-end tests -Run `ng e2e` to execute the end-to-end tests via a platform of your choice. To use this command, you need to first add a package that implements end-to-end testing capabilities. +For end-to-end (e2e) testing, run: + +```bash +ng e2e +``` + +Angular CLI does not come with an end-to-end testing framework by default. You can choose one that suits your needs. -## Further help +## Additional Resources -To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI Overview and Command Reference](https://angular.io/cli) page. +For more information on using the Angular CLI, including detailed command references, visit the [Angular CLI Overview and Command Reference](https://angular.dev/tools/cli) page. diff --git a/packages/schematics/angular/workspace/files/__dot__editorconfig.template b/packages/schematics/angular/workspace/files/__dot__editorconfig.template index 59d9a3a3e73f..f166060da1cb 100644 --- a/packages/schematics/angular/workspace/files/__dot__editorconfig.template +++ b/packages/schematics/angular/workspace/files/__dot__editorconfig.template @@ -10,6 +10,7 @@ trim_trailing_whitespace = true [*.ts] quote_type = single +ij_typescript_use_double_quotes = false [*.md] max_line_length = off diff --git a/packages/schematics/angular/workspace/files/__dot__gitignore.template b/packages/schematics/angular/workspace/files/__dot__gitignore.template index 0711527ef9d5..854acd5fc039 100644 --- a/packages/schematics/angular/workspace/files/__dot__gitignore.template +++ b/packages/schematics/angular/workspace/files/__dot__gitignore.template @@ -1,4 +1,4 @@ -# See http://help.github.com/ignore-files/ for more about ignoring files. +# See https://docs.github.com/get-started/getting-started-with-git/ignoring-files for more about ignoring files. # Compiled output /dist @@ -26,6 +26,7 @@ yarn-error.log !.vscode/tasks.json !.vscode/launch.json !.vscode/extensions.json +!.vscode/mcp.json .history/* # Miscellaneous @@ -36,6 +37,7 @@ yarn-error.log /libpeerconnection.log testem.log /typings +__screenshots__/ # System files .DS_Store diff --git a/packages/schematics/angular/workspace/files/__dot__vscode/mcp.json.template b/packages/schematics/angular/workspace/files/__dot__vscode/mcp.json.template new file mode 100644 index 000000000000..956af8c62ce6 --- /dev/null +++ b/packages/schematics/angular/workspace/files/__dot__vscode/mcp.json.template @@ -0,0 +1,9 @@ +{ + // For more information, visit: https://angular.dev/ai/mcp + "servers": { + "angular-cli": { + "command": "npx", + "args": ["-y", "@angular/cli", "mcp"] + } + } +} diff --git a/packages/schematics/angular/workspace/files/__dot__vscode/tasks.json.template b/packages/schematics/angular/workspace/files/__dot__vscode/tasks.json.template index f3125a95b776..96e9e1c26833 100644 --- a/packages/schematics/angular/workspace/files/__dot__vscode/tasks.json.template +++ b/packages/schematics/angular/workspace/files/__dot__vscode/tasks.json.template @@ -12,10 +12,10 @@ "background": { "activeOnStart": true, "beginsPattern": { - "regexp": "(.*?)" + "regexp": "Changes detected" }, "endsPattern": { - "regexp": "bundle generation complete" + "regexp": "bundle generation (complete|failed)" } } } @@ -30,10 +30,10 @@ "background": { "activeOnStart": true, "beginsPattern": { - "regexp": "(.*?)" + "regexp": "Changes detected" }, "endsPattern": { - "regexp": "bundle generation complete" + "regexp": "bundle generation (complete|failed)" } } } diff --git a/packages/schematics/angular/workspace/files/package.json.template b/packages/schematics/angular/workspace/files/package.json.template index cb9e263083d7..790f65acf407 100644 --- a/packages/schematics/angular/workspace/files/package.json.template +++ b/packages/schematics/angular/workspace/files/package.json.template @@ -8,30 +8,33 @@ "watch": "ng build --watch --configuration development"<% if (!minimal) { %>, "test": "ng test"<% } %> }, + "prettier": { + "printWidth": 100, + "singleQuote": true, + "overrides": [ + { + "files": "*.html", + "options": { + "parser": "angular" + } + } + ] + }, "private": true, + <% if (packageManagerWithVersion) { %>"packageManager": "<%= packageManagerWithVersion %>",<% } %> "dependencies": { - "@angular/animations": "<%= latestVersions.Angular %>", "@angular/common": "<%= latestVersions.Angular %>", "@angular/compiler": "<%= latestVersions.Angular %>", "@angular/core": "<%= latestVersions.Angular %>", "@angular/forms": "<%= latestVersions.Angular %>", "@angular/platform-browser": "<%= latestVersions.Angular %>", - "@angular/platform-browser-dynamic": "<%= latestVersions.Angular %>", "@angular/router": "<%= latestVersions.Angular %>", "rxjs": "<%= latestVersions['rxjs'] %>", - "tslib": "<%= latestVersions['tslib'] %>", - "zone.js": "<%= latestVersions['zone.js'] %>" + "tslib": "<%= latestVersions['tslib'] %>" }, "devDependencies": { - "@angular/cli": "<%= '~' + version %>", - "@angular/compiler-cli": "<%= latestVersions.Angular %>",<% if (!minimal) { %> - "@types/jasmine": "<%= latestVersions['@types/jasmine'] %>", - "jasmine-core": "<%= latestVersions['jasmine-core'] %>", - "karma": "<%= latestVersions['karma'] %>", - "karma-chrome-launcher": "<%= latestVersions['karma-chrome-launcher'] %>", - "karma-coverage": "<%= latestVersions['karma-coverage'] %>", - "karma-jasmine": "<%= latestVersions['karma-jasmine'] %>", - "karma-jasmine-html-reporter": "<%= latestVersions['karma-jasmine-html-reporter'] %>",<% } %> + "@angular/cli": "<%= '^' + version %>", + "@angular/compiler-cli": "<%= latestVersions.Angular %>", "typescript": "<%= latestVersions['typescript'] %>" } } diff --git a/packages/schematics/angular/workspace/files/tsconfig.json.template b/packages/schematics/angular/workspace/files/tsconfig.json.template index cac9dd40cf28..d51e03ac01fe 100644 --- a/packages/schematics/angular/workspace/files/tsconfig.json.template +++ b/packages/schematics/angular/workspace/files/tsconfig.json.template @@ -1,33 +1,25 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ { "compileOnSave": false, - "compilerOptions": { - "baseUrl": "./", - "outDir": "./dist/out-tsc",<% if (strict) { %> - "forceConsistentCasingInFileNames": true, + "compilerOptions": {<% if (strict) { %> "strict": true, "noImplicitOverride": true, "noPropertyAccessFromIndexSignature": true, "noImplicitReturns": true, "noFallthroughCasesInSwitch": true,<% } %> - "sourceMap": true, - "declaration": false, - "downlevelIteration": true, + "skipLibCheck": true, + "isolatedModules": true, "experimentalDecorators": true, - "moduleResolution": "node", "importHelpers": true, "target": "ES2022", - "module": "ES2022", - "useDefineForClassFields": false, - "lib": [ - "ES2022", - "dom" - ] + "module": "preserve" }, "angularCompilerOptions": { "enableI18nLegacyMessageIdFormat": false<% if (strict) { %>, "strictInjectionParameters": true, "strictInputAccessModifiers": true, "strictTemplates": true<% } %> - } + }, + "files": [] } diff --git a/packages/schematics/angular/workspace/index.ts b/packages/schematics/angular/workspace/index.ts index d226468633ea..85205042f3e3 100644 --- a/packages/schematics/angular/workspace/index.ts +++ b/packages/schematics/angular/workspace/index.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { @@ -16,19 +16,46 @@ import { strings, url, } from '@angular-devkit/schematics'; +import { execSync } from 'node:child_process'; import { latestVersions } from '../utility/latest-versions'; import { Schema as WorkspaceOptions } from './schema'; export default function (options: WorkspaceOptions): Rule { - return mergeWith( - apply(url('./files'), [ - options.minimal ? filter((path) => !path.endsWith('editorconfig.template')) : noop(), - applyTemplates({ - utils: strings, - ...options, - 'dot': '.', - latestVersions, - }), - ]), - ); + return () => { + const packageManager = options.packageManager; + let packageManagerWithVersion: string | undefined; + + if (packageManager) { + let packageManagerVersion: string | undefined; + try { + packageManagerVersion = execSync(`${packageManager} --version`, { + encoding: 'utf8', + stdio: 'pipe', + env: { + ...process.env, + // NPM updater notifier will prevents the child process from closing until it timeout after 3 minutes. + NO_UPDATE_NOTIFIER: '1', + NPM_CONFIG_UPDATE_NOTIFIER: 'false', + }, + }).trim(); + } catch {} + + if (packageManagerVersion) { + packageManagerWithVersion = `${packageManager}@${packageManagerVersion}`; + } + } + + return mergeWith( + apply(url('./files'), [ + options.minimal ? filter((path) => !path.endsWith('editorconfig.template')) : noop(), + applyTemplates({ + utils: strings, + ...options, + 'dot': '.', + latestVersions, + packageManagerWithVersion, + }), + ]), + ); + }; } diff --git a/packages/schematics/angular/workspace/index_spec.ts b/packages/schematics/angular/workspace/index_spec.ts index 1b0f9561b0ac..65dd7987aa41 100644 --- a/packages/schematics/angular/workspace/index_spec.ts +++ b/packages/schematics/angular/workspace/index_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { SchematicTestRunner } from '@angular-devkit/schematics/testing'; @@ -23,13 +23,13 @@ describe('Workspace Schematic', () => { it('should create all files of a workspace', async () => { const options = { ...defaultOptions }; - const tree = await schematicRunner.runSchematic('workspace', options); const files = tree.files; expect(files).toEqual( jasmine.arrayContaining([ '/.vscode/extensions.json', '/.vscode/launch.json', + '/.vscode/mcp.json', '/.vscode/tasks.json', '/.editorconfig', '/angular.json', @@ -58,7 +58,6 @@ describe('Workspace Schematic', () => { const pkg = JSON.parse(tree.readContent('/package.json')); expect(pkg.dependencies['@angular/core']).toEqual(latestVersions.Angular); expect(pkg.dependencies['rxjs']).toEqual(latestVersions['rxjs']); - expect(pkg.dependencies['zone.js']).toEqual(latestVersions['zone.js']); expect(pkg.devDependencies['typescript']).toEqual(latestVersions['typescript']); }); @@ -72,6 +71,7 @@ describe('Workspace Schematic', () => { jasmine.arrayContaining([ '/.vscode/extensions.json', '/.vscode/launch.json', + '/.vscode/mcp.json', '/.vscode/tasks.json', '/angular.json', '/.gitignore', @@ -134,4 +134,10 @@ describe('Workspace Schematic', () => { const { tasks } = parseJson(tree.readContent('.vscode/tasks.json').toString()); expect(tasks).not.toContain(jasmine.objectContaining({ type: 'npm', script: 'test' })); }); + + it('should include prettier config overrides for Angular templates', async () => { + const tree = await schematicRunner.runSchematic('workspace', defaultOptions); + const pkg = JSON.parse(tree.readContent('/package.json')); + expect(pkg.prettier).withContext('package.json#prettier is present').toBeTruthy(); + }); }); diff --git a/packages/schematics/angular/workspace/schema.json b/packages/schematics/angular/workspace/schema.json index 4944eddf14fd..51ec1a22e889 100644 --- a/packages/schematics/angular/workspace/schema.json +++ b/packages/schematics/angular/workspace/schema.json @@ -2,12 +2,12 @@ "$schema": "http://json-schema.org/draft-07/schema", "$id": "SchematicsAngularWorkspace", "title": "Angular Workspace Options Schema", - "description": "Initializes an empty workspace and adds the necessary dependencies required by an Angular application.", + "description": "Creates a new Angular workspace. A workspace provides a structured environment for developing multiple projects, allowing you to manage dependencies, configurations, and build processes for a collection of applications and libraries. This schematic sets up the basic structure of the workspace and installs the necessary Angular dependencies.", "type": "object", "additionalProperties": false, "properties": { "name": { - "description": "The name of the workspace.", + "description": "The name for the new workspace. This name will be used for the root directory and will be referenced in various configuration files.", "type": "string", "$default": { "$source": "argv", @@ -15,7 +15,7 @@ } }, "newProjectRoot": { - "description": "The path where new projects will be created.", + "description": "The path where new projects will be created within the workspace, relative to the workspace root. By default, new projects are created in the `projects` directory.", "type": "string", "visible": "false" }, @@ -28,19 +28,22 @@ } }, "minimal": { - "description": "Create a workspace without any testing frameworks. (Use for learning purposes only.)", + "description": "Create a workspace without any testing frameworks. This is intended for learning purposes and simple experimentation, not for production applications.", "type": "boolean", "default": false }, "strict": { - "description": "Create a workspace with stricter type checking options. This setting helps improve maintainability and catch bugs ahead of time. For more information, see https://angular.io/strict", + "description": "Enable stricter type checking and bundle budget settings for projects created within the workspace. This helps improve maintainability and catch bugs early on. For more information, see https://angular.dev/tools/cli/template-typecheck#strict-mode", "type": "boolean", "default": true }, "packageManager": { - "description": "The package manager used to install dependencies.", + "description": "The package manager to use for installing dependencies.", "type": "string", - "enum": ["npm", "yarn", "pnpm", "cnpm"] + "enum": ["npm", "yarn", "pnpm", "bun"], + "$default": { + "$source": "packageManager" + } } }, "required": ["name", "version"] diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml new file mode 100644 index 000000000000..8fca62970330 --- /dev/null +++ b/pnpm-lock.yaml @@ -0,0 +1,19199 @@ +lockfileVersion: '9.0' + +settings: + autoInstallPeers: false + excludeLinksFromLockfile: false + +overrides: + undici-types: ^7.16.0 + '@angular/build': workspace:* + +packageExtensionsChecksum: sha256-3L73Fw32UVtE6x5BJxJPBtQtH/mgsr31grNpdhHP1IY= + +importers: + + .: + dependenciesMeta: + esbuild: + built: true + puppeteer: + built: true + devDependencies: + 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packages/angular_devkit/schematics_cli + - packages/angular/cli + - packages/angular/pwa + - packages/angular/ssr + - packages/angular/build + - packages/schematics/angular + - packages/ngtools/webpack + - modules/testing/builder + - tests +# The minimum age of a release to be considered for dependency installation. +# The value is in minutes (1440 minutes = 1 day). +minimumReleaseAge: 1440 +# List of packages to exclude from the minimum release age check. +minimumReleaseAgeExclude: + - '@angular-devkit/*' + - '@angular/*' + - '@ngtools/webpack' + - '@schematics/*' + - 'ng-packagr' diff --git a/renovate.json b/renovate.json index e41c97c194f0..3b2c5ab2f6a6 100644 --- a/renovate.json +++ b/renovate.json @@ -1,84 +1,26 @@ { "$schema": "https://docs.renovatebot.com/renovate-schema.json", - "rangeStrategy": "replace", - "semanticCommits": "enabled", - "semanticCommitType": "build", - "semanticCommitScope": "", - "separateMajorMinor": false, - "prHourlyLimit": 2, - "labels": ["target: minor", "action: merge"], - "timezone": "America/Tijuana", - "lockFileMaintenance": { "enabled": true }, - "dependencyDashboard": true, - "schedule": ["after 10:00pm every weekday", "before 4:00am every weekday", "every weekend"], - "baseBranches": ["main"], - "ignoreDeps": ["@types/node", "rules_pkg", "less-loader"], - "includePaths": [ - "WORKSPACE", - "package.json", - "packages/**/package.json", - "tests/legacy-cli/e2e/ng-snapshot/package.json", - ".github/workflows/**/*.yml" - ], + "baseBranchPatterns": ["main", "21.0.x"], + "extends": ["github>angular/dev-infra//renovate-presets/default.json5"], + "ignoreDeps": ["less"], + "ignorePaths": ["tests/e2e/assets/**", "tests/schematics/update/packages/**"], "packageRules": [ - { - "matchPackageNames": ["quicktype-core"], - "schedule": ["before 4:00am on the first day of the month"] - }, - { - "groupName": "angular", - "matchPackagePatterns": ["^@angular/.*", "angular/dev-infra"] - }, - { - "groupName": "babel", - "matchPackagePatterns": ["^@babel/.*"] - }, - { - "groupName": "bazel", - "matchPackagePatterns": ["^@bazel/.*", "^build_bazel.*"] - }, - { - "separateMinorPatch": true, - "matchPackageNames": ["typescript", "rxjs", "tslib"] - }, { "enabled": false, - "matchPackageNames": ["typescript", "rxjs", "tslib"], - "matchUpdateTypes": ["major"] + "matchFileNames": ["tests/e2e/ng-snapshot/package.json"], + "matchBaseBranches": ["!main"] }, { - "enabled": false, - "matchPackageNames": ["typescript"], - "matchUpdateTypes": ["minor"] - }, - { - "matchPaths": [ + "matchFileNames": [ "packages/angular_devkit/schematics_cli/blank/project-files/package.json", "packages/angular_devkit/schematics_cli/schematic/files/package.json", "packages/schematics/angular/utility/latest-versions/package.json" ], - "matchPackagePatterns": ["*"], + "matchPackageNames": ["*"], "groupName": "schematics dependencies", - "groupSlug": "all-schematics-dependencies", - "lockFileMaintenance": { "enabled": false } - }, - { - "matchPaths": [ - "!packages/angular_devkit/schematics_cli/blank/project-files/package.json", - "!packages/angular_devkit/schematics_cli/schematic/files/package.json", - "!packages/schematics/angular/utility/latest-versions/package.json" - ], - "excludePackagePatterns": ["^@angular/.*", "angular/dev-infra"], - "matchPackagePatterns": ["*"], - "matchUpdateTypes": ["minor", "patch"], - "groupName": "all non-major dependencies", - "groupSlug": "all-minor-patch" - }, - { - "matchPaths": [".github/workflows/scorecard.yml"], - "matchPackagePatterns": ["*"], - "groupName": "scorecard action dependencies", - "groupSlug": "scorecard-action" + "lockFileMaintenance": { + "enabled": false + } } ] } diff --git a/scripts/build-packages-dist.mts b/scripts/build-packages-dist.mts index 35de6abbfd42..2a424d68aea7 100644 --- a/scripts/build-packages-dist.mts +++ b/scripts/build-packages-dist.mts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ /** @@ -12,33 +12,40 @@ * distribution folder within the project. */ -import { BuiltPackage } from '@angular/ng-dev'; +import type { BuiltPackage } from '@angular/ng-dev'; import { execSync } from 'node:child_process'; -import { chmodSync, copyFileSync, mkdirSync, rmSync } from 'node:fs'; +import { + chmodSync, + copyFileSync, + cpSync, + existsSync, + lstatSync, + mkdirSync, + readdirSync, + rmSync, +} from 'node:fs'; import { dirname, join } from 'node:path'; -import { fileURLToPath } from 'node:url'; -import sh from 'shelljs'; /** Name of the Bazel tag that will be used to find release package targets. */ const releaseTargetTag = 'release-package'; /** Path to the project directory. */ -const projectDir = join(dirname(fileURLToPath(import.meta.url)), '../'); +const projectDir = join(import.meta.dirname, '../'); /** Command that runs Bazel. */ -const bazelCmd = process.env.BAZEL || `yarn -s bazel`; +const bazelCmd = process.env.BAZEL || `pnpm -s bazel`; /** Command that queries Bazel for all release package targets. */ const queryPackagesCmd = `${bazelCmd} query --output=label "attr('tags', '\\[.*${releaseTargetTag}.*\\]', //packages/...) ` + - `intersect kind('pkg_npm', //packages/...)"`; + `intersect kind('ng_package|pkg_npm|^_npm_package rule$', //packages/...)"`; /** Path for the default distribution output directory. */ const defaultDistPath = join(projectDir, 'dist/releases'); /** Builds the release packages for NPM. */ export function performNpmReleaseBuild(): BuiltPackage[] { - return buildReleasePackages(defaultDistPath, /* isSnapshotBuild */ false); + return buildReleasePackages(defaultDistPath, /* config */ 'release'); } /** @@ -46,22 +53,29 @@ export function performNpmReleaseBuild(): BuiltPackage[] { * Git HEAD SHA is included in the version (for easier debugging and back tracing). */ export function performDefaultSnapshotBuild(): BuiltPackage[] { - return buildReleasePackages(defaultDistPath, /* isSnapshotBuild */ true); + return buildReleasePackages(defaultDistPath, /* config */ 'snapshot'); +} + +export function performLocalPackageBuild(): BuiltPackage[] { + return buildReleasePackages(defaultDistPath, /* config */ 'local'); } /** * Builds the release packages with the given compile mode and copies * the package output into the given directory. */ -function buildReleasePackages(distPath: string, isSnapshotBuild: boolean): BuiltPackage[] { +function buildReleasePackages( + distPath: string, + config: 'release' | 'snapshot' | 'local', +): BuiltPackage[] { console.log('######################################'); - console.log(' Building release packages...'); + console.log(` Building ${config} packages...`); console.log('######################################'); // List of targets to build. e.g. "packages/angular/cli:npm_package" const targets = exec(queryPackagesCmd, true).split(/\r?\n/); const packageNames = getPackageNamesOfTargets(targets); - const bazelBinPath = exec(`${bazelCmd} info bazel-bin`, true); + const bazelBinPath = join(import.meta.dirname, '../dist/bin'); const getBazelOutputPath = (pkgName: string) => join(bazelBinPath, 'packages', pkgName, 'npm_package'); const getDistPath = (pkgName: string) => join(distPath, pkgName); @@ -69,7 +83,10 @@ function buildReleasePackages(distPath: string, isSnapshotBuild: boolean): Built // Build with "--config=release" or `--config=snapshot` so that Bazel // runs the workspace stamping script. The stamping script ensures that the // version placeholder is populated in the release output. - const stampConfigArg = `--config=${isSnapshotBuild ? 'snapshot' : 'release'}`; + if (!['release', 'snapshot', 'local'].includes(config)) { + throw new Error('Invalid config value: ' + config); + } + const stampConfigArg = `--config=${config}`; // Walk through each release package and clear previous "npm_package" outputs. This is // a workaround for: https://github.com/bazelbuild/rules_nodejs/issues/1219. We need to @@ -80,14 +97,15 @@ function buildReleasePackages(distPath: string, isSnapshotBuild: boolean): Built // Archive output is created by the npm_package_archive target const archiveOutputPath = directoryOutputPath + '_archive.tgz'; - if (sh.test('-d', directoryOutputPath)) { - sh.chmod('-R', 'u+w', directoryOutputPath); - sh.rm('-rf', directoryOutputPath); + if (existsSync(directoryOutputPath)) { + chmodRecursiveSync(directoryOutputPath, '0755'); + rmSync(directoryOutputPath, { recursive: true, force: true }); } - try { + + if (existsSync(archiveOutputPath)) { chmodSync(archiveOutputPath, '0755'); rmSync(archiveOutputPath, { force: true }); - } catch {} + } }); // Build both the npm_package and npm_package_archive targets for each package @@ -114,8 +132,8 @@ function buildReleasePackages(distPath: string, isSnapshotBuild: boolean): Built mkdirSync(dirname(targetFolder), { recursive: true }); // Copy package contents to target directory - sh.cp('-R', directoryOutputPath, targetFolder); - sh.chmod('-R', 'u+w', targetFolder); + cpSync(directoryOutputPath, targetFolder, { recursive: true }); + chmodRecursiveSync(targetFolder, '0755'); // Copy archive of package to target directory const archiveTargetPath = join(distPath, `${pkgName.replace('/', '_')}.tgz`); @@ -152,6 +170,7 @@ function getPackageNamesOfTargets(targets: string[]): string[] { /** Executes the given command in the project directory. */ function exec(command: string): void; + /** Executes the given command in the project directory and returns its stdout. */ function exec(command: string, captureStdout: true): string; function exec(command: string, captureStdout?: true) { @@ -166,3 +185,25 @@ function exec(command: string, captureStdout?: true) { return stdout.toString().trim(); } } + +/** + * Recursively changes the permissions (mode) of a directory and all its contents (files and subdirectories). + * @param startPath The starting directory path. + * @param mode The new permissions mode (e.g., 0755). + */ +function chmodRecursiveSync(startPath: string, mode: string): void { + chmodSync(startPath, mode); + + const files = readdirSync(startPath); + + for (const file of files) { + const filePath = join(startPath, file); + const stat = lstatSync(filePath); + + if (stat.isDirectory()) { + chmodRecursiveSync(filePath, mode); + } else { + chmodSync(filePath, mode); + } + } +} diff --git a/scripts/build-schema.ts b/scripts/build-schema.ts deleted file mode 100644 index c7f13274d6a5..000000000000 --- a/scripts/build-schema.ts +++ /dev/null @@ -1,84 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging } from '@angular-devkit/core'; -import { spawn } from 'child_process'; -import fs from 'fs'; -import { join, resolve } from 'path'; - -const baseDir = resolve(`${__dirname}/..`); -const bazelCmd = process.env.BAZEL ?? `yarn --silent bazel`; -const distRoot = join(baseDir, '/dist-schema/'); - -function rimraf(location: string) { - fs.rmSync(location, { force: true, recursive: true, maxRetries: 3 }); -} - -function _clean(logger: logging.Logger) { - logger.info('Cleaning...'); - logger.info(' Removing dist-schema/...'); - rimraf(join(__dirname, '../dist-schema')); -} - -function _exec(cmd: string, captureStdout: boolean, logger: logging.Logger): Promise { - return new Promise((resolve, reject) => { - const proc = spawn(cmd, { - stdio: 'pipe', - shell: true, - env: { - HOME: process.env.HOME, - PATH: process.env.PATH, - }, - }); - - let output = ''; - proc.stdout.on('data', (data) => { - logger.info(data.toString().trim()); - if (captureStdout) { - output += data.toString().trim(); - } - }); - proc.stderr.on('data', (data) => logger.info(data.toString().trim())); - - proc.on('error', (error) => { - logger.error(error.message); - }); - - proc.on('exit', (status) => { - if (status !== 0) { - reject(`Command failed: ${cmd}`); - } else { - resolve(output); - } - }); - }); -} - -async function _buildSchemas(logger: logging.Logger): Promise { - logger.info(`Building schemas...`); - - const queryLogger = logger.createChild('query'); - const queryTargetsCmd = `${bazelCmd} query --output=label "attr(name, .*_schema, //packages/...)"`; - const targets = (await _exec(queryTargetsCmd, true, queryLogger)).split(/\r?\n/); - const buildLogger = logger.createChild('build'); - - await _exec( - `${bazelCmd} build ${targets.join(' ')} --symlink_prefix=${distRoot}`, - false, - buildLogger, - ); -} - -export default async function ( - argv: {}, - logger: logging.Logger = new logging.Logger('build-schema-logger'), -): Promise { - _clean(logger); - - await _buildSchemas(logger); -} diff --git a/scripts/build.mts b/scripts/build.mts new file mode 100644 index 000000000000..9f100b513352 --- /dev/null +++ b/scripts/build.mts @@ -0,0 +1,163 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { spawn } from 'node:child_process'; +import { COPYFILE_FICLONE } from 'node:constants'; +import fs from 'node:fs'; +import { dirname, join, relative, resolve } from 'node:path'; + +const __dirname = import.meta.dirname; +const baseDir = resolve(`${__dirname}/..`); +const bazelCmd = process.env.BAZEL ?? `pnpm -s bazel`; +const distRoot = join(baseDir, '/dist'); + +type BuildMode = 'local' | 'snapshot' | 'release'; + +function _copy(from: string, to: string) { + // Create parent folder if necessary. + if (!fs.existsSync(dirname(to))) { + fs.mkdirSync(dirname(to), { recursive: true }); + } + + // Error out if destination already exists. + if (fs.existsSync(to)) { + throw new Error(`Path ${to} already exist...`); + } + + from = relative(process.cwd(), from); + to = relative(process.cwd(), to); + + fs.copyFileSync(from, to, COPYFILE_FICLONE); +} + +function _recursiveCopy(from: string, to: string, logger: Console) { + if (!fs.existsSync(from)) { + logger.error(`File "${from}" does not exist.`); + process.exit(4); + } + if (fs.statSync(from).isDirectory()) { + fs.readdirSync(from).forEach((fileName) => { + _recursiveCopy(join(from, fileName), join(to, fileName), logger); + }); + } else { + _copy(from, to); + } +} + +function _clean(logger: Console) { + logger.info('Cleaning...'); + logger.info(' Removing dist/...'); + + return fs.promises.rm(join(__dirname, '../dist'), { + force: true, + recursive: true, + maxRetries: 3, + }); +} + +function _exec(cmd: string, captureStdout: boolean, logger: Console): Promise { + return new Promise((resolve, reject) => { + const proc = spawn(cmd, { + stdio: 'pipe', + shell: true, + cwd: baseDir, + }); + + let output = ''; + proc.stdout.on('data', (data) => { + logger.info(data.toString().trim()); + if (captureStdout) { + output += data.toString().trim(); + } + }); + proc.stderr.on('data', (data) => logger.info(data.toString().trim())); + + proc.on('error', (error) => { + logger.error(error.message); + }); + + proc.on('exit', (status) => { + if (status !== 0) { + reject(`Command failed: ${cmd}`); + } else { + resolve(output); + } + }); + }); +} + +async function _build(logger: Console, mode: BuildMode): Promise { + logger.group(`Building (mode=${mode})...`); + + logger.group('Finding targets...'); + const queryTargetsCmd = `${bazelCmd} query --output=label "attr(name, npm_package_archive, //packages/...)"`; + const targets = (await _exec(queryTargetsCmd, true, logger)).split(/\r?\n/); + logger.groupEnd(); + + // If we are in release mode, run `bazel clean` to ensure the execroot and action cache + // are not populated. This is necessary because targets using `npm_package` rely on + // workspace status variables for the package version. Such NPM package targets are not + // rebuilt if only the workspace status variables change. This could result in accidental + // re-use of previously built package output with a different `version` in the `package.json`. + if (mode == 'release') { + logger.info('Building in release mode. Resetting the Bazel execroot and action cache.'); + await _exec(`${bazelCmd} clean`, false, logger); + } + + logger.group('Building targets...'); + await _exec(`${bazelCmd} build --config=${mode} ${targets.join(' ')}`, false, logger); + logger.groupEnd(); + + logger.groupEnd(); + + return targets; +} + +export default async function ( + argv: { local?: boolean; snapshot?: boolean } = {}, +): Promise<{ name: string; outputPath: string; tarPath: string }[]> { + const logger = globalThis.console; + const bazelBin = join(import.meta.dirname, '../dist/bin'); + + await _clean(logger); + + let buildMode: BuildMode; + if (argv.local) { + buildMode = 'local'; + } else if (argv.snapshot) { + buildMode = 'snapshot'; + } else { + buildMode = 'release'; + } + + const targets = await _build(logger, buildMode); + const output = []; + + logger.group('Moving packages and tars to dist/'); + + for (const target of targets) { + const packageDir = target.replace(/\/\/packages\/(.*):npm_package_archive/, '$1'); + const bazelOutDir = join(bazelBin, 'packages', packageDir, 'npm_package'); + const tarPathInBin = `${bazelBin}/packages/${packageDir}/npm_package_archive.tgz`; + const packageJsonPath = `${bazelOutDir}/package.json`; + const packageName = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8')).name; + const destDir = `${distRoot}/${packageName}`; + + logger.info(packageName); + + _recursiveCopy(bazelOutDir, destDir, logger); + const tarPath = `${distRoot}/${packageName.replace('@', '_').replace('/', '_')}.tgz`; + _copy(tarPathInBin, tarPath); + + output.push({ name: packageDir, outputPath: destDir, tarPath }); + } + + logger.groupEnd(); + + return output; +} diff --git a/scripts/build.ts b/scripts/build.ts deleted file mode 100644 index 32d73bf86dde..000000000000 --- a/scripts/build.ts +++ /dev/null @@ -1,156 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging } from '@angular-devkit/core'; -import { spawn } from 'child_process'; -import fs from 'fs'; -import { dirname, join, relative, resolve } from 'path'; - -const baseDir = resolve(`${__dirname}/..`); -const bazelCmd = process.env.BAZEL ?? `yarn --cwd "${baseDir}" --silent bazel`; -const distRoot = join(baseDir, '/dist'); - -type BuildMode = 'local' | 'snapshot' | 'release'; - -function _copy(from: string, to: string) { - // Create parent folder if necessary. - if (!fs.existsSync(dirname(to))) { - fs.mkdirSync(dirname(to), { recursive: true }); - } - - // Error out if destination already exists. - if (fs.existsSync(to)) { - throw new Error(`Path ${to} already exist...`); - } - - from = relative(process.cwd(), from); - to = relative(process.cwd(), to); - - const buffer = fs.readFileSync(from); - fs.writeFileSync(to, buffer); -} - -function _recursiveCopy(from: string, to: string, logger: logging.Logger) { - if (!fs.existsSync(from)) { - logger.error(`File "${from}" does not exist.`); - process.exit(4); - } - if (fs.statSync(from).isDirectory()) { - fs.readdirSync(from).forEach((fileName) => { - _recursiveCopy(join(from, fileName), join(to, fileName), logger); - }); - } else { - _copy(from, to); - } -} - -function rimraf(location: string) { - fs.rmSync(location, { force: true, recursive: true, maxRetries: 3 }); -} - -function _clean(logger: logging.Logger) { - logger.info('Cleaning...'); - logger.info(' Removing dist/...'); - rimraf(join(__dirname, '../dist')); -} - -function _exec(cmd: string, captureStdout: boolean, logger: logging.Logger): Promise { - return new Promise((resolve, reject) => { - const proc = spawn(cmd, { - stdio: 'pipe', - shell: true, - }); - - let output = ''; - proc.stdout.on('data', (data) => { - logger.info(data.toString().trim()); - if (captureStdout) { - output += data.toString().trim(); - } - }); - proc.stderr.on('data', (data) => logger.info(data.toString().trim())); - - proc.on('error', (error) => { - logger.error(error.message); - }); - - proc.on('exit', (status) => { - if (status !== 0) { - reject(`Command failed: ${cmd}`); - } else { - resolve(output); - } - }); - }); -} - -async function _build(logger: logging.Logger, mode: BuildMode): Promise { - logger.info(`Building (mode=${mode})...`); - - const queryLogger = logger.createChild('query'); - const queryTargetsCmd = `${bazelCmd} query --output=label "attr(name, npm_package_archive, //packages/...)"`; - const targets = (await _exec(queryTargetsCmd, true, queryLogger)).split(/\r?\n/); - - const buildLogger = logger.createChild('build'); - - // If we are in release mode, run `bazel clean` to ensure the execroot and action cache - // are not populated. This is necessary because targets using `npm_package` rely on - // workspace status variables for the package version. Such NPM package targets are not - // rebuilt if only the workspace status variables change. This could result in accidental - // re-use of previously built package output with a different `version` in the `package.json`. - if (mode == 'release') { - buildLogger.info('Building in release mode. Resetting the Bazel execroot and action cache.'); - await _exec(`${bazelCmd} clean`, false, buildLogger); - } - - await _exec(`${bazelCmd} build --config=${mode} ${targets.join(' ')}`, false, buildLogger); - - return targets; -} - -export default async function ( - argv: { local?: boolean; snapshot?: boolean } = {}, - logger: logging.Logger = new logging.Logger('build-logger'), -): Promise<{ name: string; outputPath: string }[]> { - const bazelBin = await _exec(`${bazelCmd} info bazel-bin`, true, logger); - - _clean(logger); - - let buildMode: BuildMode; - if (argv.local) { - buildMode = 'local'; - } else if (argv.snapshot) { - buildMode = 'snapshot'; - } else { - buildMode = 'release'; - } - - const targets = await _build(logger, buildMode); - const output: { name: string; outputPath: string }[] = []; - - logger.info('Moving packages and tars to dist/'); - const packageLogger = logger.createChild('packages'); - - for (const target of targets) { - const packageDir = target.replace(/\/\/packages\/(.*):npm_package_archive/, '$1'); - const bazelOutDir = join(bazelBin, 'packages', packageDir, 'npm_package'); - const tarPath = `${bazelBin}/packages/${packageDir}/npm_package_archive.tgz`; - const packageJsonPath = `${bazelOutDir}/package.json`; - const packageName = require(packageJsonPath).name; - const destDir = `${distRoot}/${packageName}`; - - packageLogger.info(packageName); - - _recursiveCopy(bazelOutDir, destDir, logger); - _copy(tarPath, `${distRoot}/${packageName.replace('@', '_').replace('/', '_')}.tgz`); - - output.push({ name: packageDir, outputPath: destDir }); - } - - return output; -} diff --git a/scripts/circular-deps-test.conf.mjs b/scripts/circular-deps-test.conf.mjs new file mode 100644 index 000000000000..1505630371b0 --- /dev/null +++ b/scripts/circular-deps-test.conf.mjs @@ -0,0 +1,56 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { statSync } from 'node:fs'; +import { join } from 'node:path'; + +import { packages } from './packages.mts'; + +export const baseDir = '../'; +export const goldenFile = '../goldens/circular-deps/packages.json'; +export const glob = '../packages/**/*.ts'; +// Command that will be displayed if the golden needs to be updated. +export const approveCommand = 'pnpm ts-circular-deps approve'; + +/** + * Custom module resolver that maps specifiers for local packages folder. + * This ensures that cross package/entry-point dependencies can be detected. + */ +const LOCAL_MAPPINGS = Object.entries(packages).map(([name, pkg]) => [name, pkg.root]); + +export function resolveModule(specifier) { + let localSpecifierPath; + + for (const [key, value] of LOCAL_MAPPINGS) { + if (specifier.startsWith(key)) { + localSpecifierPath = specifier.replace(key, value); + break; + } + } + + if (!localSpecifierPath) { + return null; + } + + const lookups = [ + localSpecifierPath, + `${localSpecifierPath}.ts`, + join(localSpecifierPath, 'src/index.ts'), + join(localSpecifierPath, 'index.ts'), + ]; + + for (const lookup of lookups) { + try { + if (statSync(lookup).isFile()) { + return lookup; + } + } catch {} + } + + return null; +} diff --git a/scripts/create.mts b/scripts/create.mts new file mode 100644 index 000000000000..56e125da46f2 --- /dev/null +++ b/scripts/create.mts @@ -0,0 +1,112 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import assert from 'node:assert'; +import * as child_process from 'node:child_process'; +import { copyFile, readFile, rm, writeFile } from 'node:fs/promises'; +import * as path from 'node:path'; +import { pathToFileURL } from 'node:url'; +import build from './build.mts'; +import { packages } from './packages.mts'; + +export interface CreateOptions extends Record { + _: string[]; +} + +const __dirname = import.meta.dirname; + +async function _exec(command: string, args: string[], opts: { cwd?: string }) { + const { status, error, stderr, stdout } = child_process.spawnSync(command, args, { ...opts }); + + if (status != 0) { + console.error(`Command failed: ${command} ${args.map((x) => JSON.stringify(x)).join(', ')}`); + if (error) { + console.error('Error: ' + (error ? error.message : 'undefined')); + } else { + console.error(`STDERR:\n${stderr}`); + } + throw error; + } + + return { stdout }; +} + +export default async function (args: CreateOptions, cwd: string): Promise { + const { _, ...otherArgOptions } = args; + const projectName = _[0]; + assert(projectName, 'Project name must be provided.'); + + const ngNewAdditionalOptions = Object.entries(otherArgOptions).map( + ([key, value]) => `--${key}=${value}`, + ); + + const oldCwd = process.cwd(); + console.info('Building...'); + + const buildResult = await build({ local: true }); + const cliBuild = buildResult.find(({ name }) => name === 'angular/cli'); + + assert(cliBuild); + + process.chdir(cwd); + + // The below is needed as NPX does not guarantee that the updated version is used unless the file name changes. + const newTarballName = cliBuild.tarPath.replace('.tgz', '-' + Date.now() + '.tgz'); + await copyFile(cliBuild.tarPath, newTarballName); + + console.info('Creating project...'); + + try { + await _exec( + 'npx', + [ + '--yes', + pathToFileURL(newTarballName).toString(), + 'new', + projectName, + '--skip-install', + '--skip-git', + '--no-interactive', + ...ngNewAdditionalOptions, + ], + { cwd }, + ); + } finally { + await rm(newTarballName, { maxRetries: 3 }); + } + + console.info('Updating package.json...'); + const packageJsonPath = path.join(projectName, 'package.json'); + const packageJson = JSON.parse(await readFile(packageJsonPath, 'utf-8')); + + packageJson['dependencies'] ??= {}; + packageJson['devDependencies'] ??= {}; + packageJson['overrides'] ??= {}; + + // Set the dependencies to the new build we just used. + for (const packageName of packages.map(({ name }) => name)) { + const tar = path.join(__dirname, '../dist', packageName.replace(/\/|@/g, '_') + '.tgz'); + + if (packageName in packageJson['dependencies']) { + packageJson['dependencies'][packageName] = tar; + } else if (packageName in packageJson['devDependencies']) { + packageJson['devDependencies'][packageName] = tar; + } else { + packageJson['overrides'][packageName] = tar; + } + } + + await writeFile(packageJsonPath, JSON.stringify(packageJson, null, 2), 'utf-8'); + + console.info('Installing npm packages...'); + await _exec('npm', ['install'], { cwd: path.join(cwd, projectName) }); + + process.chdir(oldCwd); + + return 0; +} diff --git a/scripts/create.ts b/scripts/create.ts deleted file mode 100644 index 79fc4e60faef..000000000000 --- a/scripts/create.ts +++ /dev/null @@ -1,96 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -/* eslint-disable import/no-extraneous-dependencies, no-prototype-builtins */ -import cli from '@angular/cli/lib/cli'; -import { logging } from '@angular-devkit/core'; -import * as child_process from 'child_process'; -import * as fs from 'fs'; -import * as path from 'path'; -import { packages } from '../lib/packages'; -import build from './build'; - -export interface CreateOptions { - _: string[]; -} - -async function _ng(command: string, ...args: string[]) { - const exitCode = await cli({ - cliArgs: [command, ...args], - }); - - if (exitCode !== 0) { - throw new Error('Could not call ng. See above for more details. Error code: ' + exitCode); - } -} - -async function _exec( - command: string, - args: string[], - opts: { cwd?: string }, - logger: logging.Logger, -) { - const { status, error, stderr, stdout } = child_process.spawnSync(command, args, { ...opts }); - - if (status != 0) { - logger.error(`Command failed: ${command} ${args.map((x) => JSON.stringify(x)).join(', ')}`); - if (error) { - logger.error('Error: ' + (error ? error.message : 'undefined')); - } else { - logger.error(`STDERR:\n${stderr}`); - } - throw error; - } - - return { stdout }; -} - -export default async function ( - args: CreateOptions, - logger: logging.Logger, - cwd: string, -): Promise { - const projectName = args._[0]; - - const oldCwd = process.cwd(); - logger.info('Building...'); - await build({ local: true }, logger.createChild('build')); - - process.chdir(cwd); - logger.info('Creating project...'); - await _ng('new', projectName, '--skip-install', '--skip-git', '--no-interactive'); - - logger.info('Updating package.json...'); - const packageJsonPath = path.join(projectName, 'package.json'); - const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8')); - - if (!packageJson['dependencies']) { - packageJson['dependencies'] = {}; - } - if (!packageJson['devDependencies']) { - packageJson['devDependencies'] = {}; - } - - // Set the dependencies to the new build we just used. - for (const packageName of Object.keys(packages)) { - if (packageJson['dependencies'].hasOwnProperty(packageName)) { - packageJson['dependencies'][packageName] = packages[packageName].tar; - } else if (packageJson['devDependencies'].hasOwnProperty(packageName)) { - packageJson['devDependencies'][packageName] = packages[packageName].tar; - } - } - - fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2), 'utf-8'); - - logger.info('Installing npm packages...'); - await _exec('npm', ['install'], { cwd: path.join(cwd, projectName) }, logger); - - process.chdir(oldCwd); - - return 0; -} diff --git a/scripts/devkit-admin.mts b/scripts/devkit-admin.mts new file mode 100644 index 000000000000..0a17df9f45a1 --- /dev/null +++ b/scripts/devkit-admin.mts @@ -0,0 +1,52 @@ +#!/usr/bin/env node +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import path from 'node:path'; +import { parseArgs, styleText } from 'node:util'; + +const { values, positionals } = parseArgs({ + args: process.argv.slice(2), + options: { + verbose: { + type: 'boolean', + }, + }, + allowPositionals: true, + strict: false, // Allow unknown options to pass through. +}); + +const scriptName = positionals.shift(); +const args = { + ...values, + _: positionals, +}; + +const cwd = process.cwd(); +const scriptDir = import.meta.dirname; +process.chdir(path.join(scriptDir, '..')); + +const originalConsole = { ...console }; +console.warn = function (...args) { + const [m, ...rest] = args; + originalConsole.warn(styleText(['yellow'], m), ...rest); +}; +console.error = function (...args) { + const [m, ...rest] = args; + originalConsole.error(styleText(['red'], m), ...rest); +}; + +try { + const script = await import(`./${scriptName}.mts`); + const exitCode = await script.default(args, cwd); + process.exitCode = typeof exitCode === 'number' ? exitCode : 0; + // eslint-disable-next-line @typescript-eslint/no-explicit-any +} catch (err: any) { + console.error(err.stack); + process.exitCode = 99; +} diff --git a/scripts/diff-release-package.mts b/scripts/diff-release-package.mts new file mode 100644 index 000000000000..ae2d4ec2e87b --- /dev/null +++ b/scripts/diff-release-package.mts @@ -0,0 +1,146 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +/** + * Script that can be used to compare the local `npm_package` snapshot artifact + * with the snapshot artifact from GitHub at upstream `HEAD`. + * + * This is useful during the `rules_js` migration to verify the npm artifact + * doesn't differ unexpectedly. + * + * Example command: pnpm diff-release-package @angular/cli + */ + +import { GitClient } from '@angular/ng-dev'; +import childProcess from 'node:child_process'; +import fs, { chmodSync, lstatSync, readdirSync } from 'node:fs'; +import os from 'node:os'; +import path, { join } from 'node:path'; + +// Do not remove `.git` as we use Git for comparisons later. +// Also preserve `uniqueId` as it's irrelevant for the diff and not included via Bazel. +// The `README.md` is also put together outside of Bazel, so ignore it too. +const SKIP_FILES = ['README.md', 'uniqueId', '.git']; + +const packageName = process.argv[2]; +if (!packageName) { + console.error('Expected package name to be specified.'); + process.exit(1); +} + +try { + await main(packageName); +} catch (e) { + console.error(e); + process.exitCode = 1; +} + +async function main(packageName: string) { + const bazel = process.env.BAZEL ?? 'bazel'; + const git = await GitClient.get(); + const monorepoData = JSON.parse(fs.readFileSync('./.monorepo.json', 'utf-8')); + const targetDir = packageName.replace(/^@/g, '').replace(/-/g, '_'); + + // `help/` is only generated in snapshots outside of Bazel. Ignore it when + // diffing the Angular CLI package + // https://github.com/angular/angular-cli/blob/main/scripts/json-help.mts#L16-L17. + if (packageName === '@angular/cli') { + SKIP_FILES.push('help'); + } + + const snapshotRepoName = monorepoData.packages[packageName]?.snapshotRepo; + const tmpDir = await fs.promises.mkdtemp( + path.join(os.tmpdir(), `diff-release-package-${snapshotRepoName.replace(/\//g, '_')}`), + ); + + console.log(`Cloning snapshot repo (${snapshotRepoName}) into ${tmpDir}..`); + git.run(['clone', `https://github.com/${snapshotRepoName}.git`, tmpDir]); + console.log(`--> Cloned snapshot repo.`); + + const bazelBinDir = join(import.meta.dirname, '../dist/bin'); + const outputPath = path.join(bazelBinDir, 'packages/', targetDir, 'npm_package'); + + // Delete old directory to avoid surprises, or stamping being outdated. + await deleteDir(outputPath); + + childProcess.spawnSync(`${bazel} build //packages/${targetDir}:npm_package --config=snapshot`, { + shell: true, + stdio: 'inherit', + encoding: 'utf8', + }); + + console.log('--> Built npm package with --config=snapshot'); + console.error(`--> Output: ${outputPath}`); + + const removeTasks: Promise[] = []; + for (const subentry of await fs.promises.readdir(tmpDir)) { + if (SKIP_FILES.includes(subentry)) { + continue; + } + + removeTasks.push( + fs.promises.rm(path.join(tmpDir, subentry), { recursive: true, maxRetries: 3 }), + ); + } + await Promise.all(removeTasks); + + const copyTasks: Promise[] = []; + for (const subentry of await fs.promises.readdir(outputPath)) { + if (SKIP_FILES.includes(subentry)) { + continue; + } + + copyTasks.push( + fs.promises.cp(path.join(outputPath, subentry), path.join(tmpDir, subentry), { + recursive: true, + }), + ); + } + await Promise.all(copyTasks); + + git.run(['config', 'core.filemode', 'false'], { cwd: tmpDir }); + + const diff = git.run(['diff', '--color'], { cwd: tmpDir }).stdout; + + console.log('\n\n----- Diff ------'); + console.log(diff); + + await deleteDir(tmpDir); +} + +async function deleteDir(dirPath: string) { + if (!fs.existsSync(dirPath)) { + return; + } + + // Needed as Bazel artifacts are readonly and cannot be deleted otherwise. + chmodRecursiveSync(dirPath, '0755'); + await fs.promises.rm(dirPath, { recursive: true, force: true, maxRetries: 3 }); +} + +/** + * Recursively changes the permissions (mode) of a directory and all its contents (files and subdirectories). + * @param startPath The starting directory path. + * @param mode The new permissions mode (e.g., 0755). + */ +function chmodRecursiveSync(startPath: string, mode: string): void { + chmodSync(startPath, mode); + + const files = readdirSync(startPath); + + for (const file of files) { + const filePath = join(startPath, file); + const stat = lstatSync(filePath); + + if (stat.isDirectory()) { + chmodRecursiveSync(filePath, mode); + } else { + chmodSync(filePath, mode); + } + } +} diff --git a/scripts/json-help.mts b/scripts/json-help.mts new file mode 100644 index 000000000000..739c79463484 --- /dev/null +++ b/scripts/json-help.mts @@ -0,0 +1,98 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { spawnSync } from 'node:child_process'; +import { promises as fs } from 'node:fs'; +import * as os from 'node:os'; +import * as path from 'node:path'; +import create from './create.mts'; + +const __dirname = import.meta.dirname; + +export async function createTemporaryProject(): Promise { + console.info('Creating temporary project...'); + const newProjectTempRoot = await fs.mkdtemp(path.join(os.tmpdir(), 'angular-cli-create-')); + const newProjectName = 'help-project'; + const newProjectRoot = path.join(newProjectTempRoot, newProjectName); + await create({ _: [newProjectName] }, newProjectTempRoot); + + return newProjectRoot; +} + +export interface JsonHelpOptions { + temporaryProjectRoot?: string; +} + +export default async function ({ temporaryProjectRoot }: JsonHelpOptions) { + console.info('Gathering JSON Help...'); + + const newProjectRoot = temporaryProjectRoot ?? (await createTemporaryProject()); + const ngPath = path.join(newProjectRoot, 'node_modules/.bin/ng'); + const helpOutputRoot = path.join(__dirname, '../dist/@angular/cli/help'); + + await fs.mkdir(helpOutputRoot); + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const runNgCommandJsonHelp = async (args: string[]): Promise => { + const { stdout, status } = spawnSync(ngPath, [...args, '--json-help', '--help'], { + cwd: newProjectRoot, + maxBuffer: 200_0000, + stdio: ['ignore', 'pipe', 'inherit'], + }); + + if (status === 0) { + try { + return JSON.parse(stdout.toString().trim()); + } catch (e) { + console.error(`${e}`); + } + } + + throw new Error(`Command failed: ${ngPath} ${args.map((x) => JSON.stringify(x)).join(', ')}.`); + }; + + const { subcommands: commands = [] } = await runNgCommandJsonHelp([]); + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const commandsHelp = commands.map((command: any) => + runNgCommandJsonHelp([command.name]).then((c) => ({ + ...command, + ...c, + })), + ); + + for await (const command of commandsHelp) { + const commandName = command.name; + const commandOptionNames = new Set([ + ...command.options.map(({ name }: { name: string }) => name), + ]); + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const subCommandsHelp = command.subcommands?.map((subcommand: any) => + runNgCommandJsonHelp([command.name, subcommand.name]).then((s) => ({ + ...s, + ...subcommand, + // Filter options which are inherited from the parent command. + // Ex: `interactive` in `ng generate lib`. + // eslint-disable-next-line @typescript-eslint/no-explicit-any + options: s.options.filter((o: any) => !commandOptionNames.has(o.name)), + })), + ); + + const jsonOutput = JSON.stringify( + { + ...command, + subcommands: subCommandsHelp ? await Promise.all(subCommandsHelp) : undefined, + }, + undefined, + 2, + ); + + const filePath = path.join(helpOutputRoot, commandName + '.json'); + await fs.writeFile(filePath, jsonOutput); + console.info(filePath); + } +} diff --git a/scripts/json-help.ts b/scripts/json-help.ts deleted file mode 100644 index c8aa6ce9b78d..000000000000 --- a/scripts/json-help.ts +++ /dev/null @@ -1,94 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging } from '@angular-devkit/core'; -import { spawnSync } from 'child_process'; -import { promises as fs } from 'fs'; -import * as os from 'os'; -import * as path from 'path'; -import { packages } from '../lib/packages'; -import { JsonHelp } from '../packages/angular/cli/src/command-builder/utilities/json-help'; -import create from './create'; - -export async function createTemporaryProject(logger: logging.Logger): Promise { - logger.info('Creating temporary project...'); - const newProjectTempRoot = await fs.mkdtemp(path.join(os.tmpdir(), 'angular-cli-create-')); - const newProjectName = 'help-project'; - const newProjectRoot = path.join(newProjectTempRoot, newProjectName); - await create({ _: [newProjectName] }, logger.createChild('create'), newProjectTempRoot); - - return newProjectRoot; -} - -export interface JsonHelpOptions { - temporaryProjectRoot?: string; -} - -export default async function ({ temporaryProjectRoot }: JsonHelpOptions, logger: logging.Logger) { - logger.info('Gathering JSON Help...'); - - const newProjectRoot = temporaryProjectRoot ?? (await createTemporaryProject(logger)); - const ngPath = path.join(newProjectRoot, 'node_modules/.bin/ng'); - const helpOutputRoot = path.join(packages['@angular/cli'].dist, 'help'); - - await fs.mkdir(helpOutputRoot); - - const runNgCommandJsonHelp = async (args: string[]): Promise => { - const { stdout, status } = spawnSync(ngPath, [...args, '--json-help', '--help'], { - cwd: newProjectRoot, - maxBuffer: 200_0000, - stdio: ['ignore', 'pipe', 'inherit'], - }); - - if (status === 0) { - try { - return JSON.parse(stdout.toString().trim()); - } catch (e) { - logger.error(`${e}`); - } - } - - throw new Error(`Command failed: ${ngPath} ${args.map((x) => JSON.stringify(x)).join(', ')}.`); - }; - - const { subcommands: commands = [] } = await runNgCommandJsonHelp([]); - const commandsHelp = commands.map((command) => - runNgCommandJsonHelp([command.name]).then((c) => ({ - ...command, - ...c, - })), - ); - - for await (const command of commandsHelp) { - const commandName = command.name; - const commandOptionNames = new Set([...command.options.map(({ name }) => name)]); - - const subCommandsHelp = command.subcommands?.map((subcommand) => - runNgCommandJsonHelp([command.name, subcommand.name]).then((s) => ({ - ...s, - ...subcommand, - // Filter options which are inherited from the parent command. - // Ex: `interactive` in `ng generate lib`. - options: s.options.filter((o) => !commandOptionNames.has(o.name)), - })), - ); - - const jsonOutput = JSON.stringify( - { - ...command, - subcommands: subCommandsHelp ? await Promise.all(subCommandsHelp) : undefined, - }, - undefined, - 2, - ); - - const filePath = path.join(helpOutputRoot, commandName + '.json'); - await fs.writeFile(filePath, jsonOutput); - logger.info(filePath); - } -} diff --git a/scripts/packages.mts b/scripts/packages.mts new file mode 100644 index 000000000000..fb556da7dc7a --- /dev/null +++ b/scripts/packages.mts @@ -0,0 +1,43 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import fastGlob from 'fast-glob'; +import { readFileSync } from 'node:fs'; +import { dirname } from 'node:path'; + +export interface PackageInfo { + name: string; + root: string; + experimental: boolean; + packageJson: Record; +} + +function getPackages(): PackageInfo[] { + const packages: PackageInfo[] = []; + const monorepoData = JSON.parse(readFileSync('./.monorepo.json', 'utf-8')); + + for (const pkg of fastGlob.sync('./packages/*/*/package.json', { absolute: true })) { + const packageJson = JSON.parse(readFileSync(pkg, 'utf-8')); + + if (!(packageJson.name in monorepoData.packages)) { + throw new Error(`${packageJson.name} does not exist in .monorepo.json`); + } + + packages.push({ + name: packageJson.name, + experimental: !!packageJson.experimental, + root: dirname(pkg), + packageJson, + }); + } + + return packages; +} + +export const packages = getPackages(); +export const releasePackages = packages.filter(({ packageJson }) => !packageJson.private); diff --git a/scripts/release-checks/dependency-ranges/index.mts b/scripts/release-checks/dependency-ranges/index.mts index 764f2c9bfbb4..cc163fbd7377 100644 --- a/scripts/release-checks/dependency-ranges/index.mts +++ b/scripts/release-checks/dependency-ranges/index.mts @@ -3,14 +3,13 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ +import { Log, ReleasePrecheckError, bold } from '@angular/ng-dev'; import semver from 'semver'; -import { Log, bold, ReleasePrecheckError } from '@angular/ng-dev'; -import { checkPeerDependencies } from './peer-deps-check.mjs'; -import { checkSchematicsAngularLatestVersion } from './latest-versions-check.mjs'; -import { PackageMap } from '../../../lib/packages.js'; +import { checkSchematicsAngularLatestVersion } from './latest-versions-check.mts'; +import { type PackageJson, checkPeerDependencies } from './peer-deps-check.mts'; /** Environment variable that can be used to skip this pre-check. */ const skipEnvVar = 'SKIP_DEPENDENCY_RANGE_PRECHECK'; @@ -26,15 +25,15 @@ const skipEnvVar = 'SKIP_DEPENDENCY_RANGE_PRECHECK'; */ export async function assertValidDependencyRanges( newVersion: semver.SemVer, - allPackages: PackageMap, + allPackages: PackageJson[], ) { if (process.env[skipEnvVar] === '1') { return; } const failures: string[] = [ - ...(await checkPeerDependencies(newVersion, allPackages)), - ...(await checkSchematicsAngularLatestVersion(newVersion)), + ...checkPeerDependencies(newVersion, allPackages), + ...checkSchematicsAngularLatestVersion(newVersion), ]; if (failures.length !== 0) { diff --git a/scripts/release-checks/dependency-ranges/latest-versions-check.mts b/scripts/release-checks/dependency-ranges/latest-versions-check.mts index 44a8efe34c8e..9b8e054f71fb 100644 --- a/scripts/release-checks/dependency-ranges/latest-versions-check.mts +++ b/scripts/release-checks/dependency-ranges/latest-versions-check.mts @@ -3,32 +3,36 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ +import { createRequire } from 'node:module'; +import { fileURLToPath } from 'node:url'; import semver from 'semver'; -export async function checkSchematicsAngularLatestVersion( - newVersion: semver.SemVer, -): Promise { - const { - default: { latestVersions }, - } = await import('../../../packages/schematics/angular/utility/latest-versions.js'); +export function checkSchematicsAngularLatestVersion(newVersion: semver.SemVer): string[] { + // Root of the Angular CLI project. + const root = fileURLToPath(new URL('../../../', import.meta.url)); + const rootRequire = createRequire(root); + const { latestVersions } = rootRequire( + './dist/releases/schematics/angular/utility/latest-versions.js', + ); - const keysToCheck = ['ng-packagr', 'Angular']; - const { major, minor } = newVersion; - const isPrerelease = !!newVersion.prerelease[0]; + const keysToCheck = ['Angular', 'NgPackagr']; + const { major, minor, prerelease } = newVersion; + const isPrerelease = !!prerelease[0]; const failures: string[] = []; - let expectedFwDep = `^${major}.${minor}.0`; + let expectedVersionDep = `^${major}.${minor}.0`; if (isPrerelease) { - expectedFwDep = `^${major}.${minor}.0-next.0`; + expectedVersionDep += '-next.0'; } for (const key of keysToCheck) { - if (latestVersions[key] !== expectedFwDep) { + const latestVersion = latestVersions[key]; + if (latestVersion !== expectedVersionDep) { failures.push( - `latest-versions: Invalid dependency range for "${key}". Expected: ${expectedFwDep}`, + `latest-versions: Invalid dependency range for "${key}". Expected: ${expectedVersionDep} but got: ${latestVersion}`, ); } } diff --git a/scripts/release-checks/dependency-ranges/peer-deps-check.mts b/scripts/release-checks/dependency-ranges/peer-deps-check.mts index 088c63118d65..0c8bf6fc8c3a 100644 --- a/scripts/release-checks/dependency-ranges/peer-deps-check.mts +++ b/scripts/release-checks/dependency-ranges/peer-deps-check.mts @@ -3,44 +3,37 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import path from 'path'; -import url from 'url'; import semver from 'semver'; -import { PackageMap } from '../../../lib/packages.js'; /** Path to the current directory. */ -const currentDir = path.dirname(url.fileURLToPath(import.meta.url)); - -/** Path to the project directory. */ -const projectDir = path.join(currentDir, '../../../'); /** Describes a parsed `package.json` file. */ -interface PackageJson { +export interface PackageJson { name?: string; peerDependencies?: Record; } -export async function checkPeerDependencies( +export function checkPeerDependencies( newVersion: semver.SemVer, - allPackages: PackageMap, -): Promise { - const { major, minor } = newVersion; - const isPrerelease = !!newVersion.prerelease[0]; + allPackages: PackageJson[], +): string[] { + const { major, minor, prerelease } = newVersion; + const isPrerelease = !!prerelease[0]; const isMajor = minor === 0; let expectedFwPeerDep = `^${major}.0.0`; if (isMajor && isPrerelease) { - expectedFwPeerDep = `^${major}.0.0-next.0`; + expectedFwPeerDep += ` || ^${major}.0.0-next.0`; } else if (isPrerelease) { - expectedFwPeerDep = `^${major}.0.0 || ^${major}.${minor}.0-next.0`; + expectedFwPeerDep += ` || ^${major}.${minor}.0-next.0`; } const failures: string[] = []; - for (const pkgInfo of Object.values(allPackages)) { - failures.push(...checkPackage(pkgInfo.packageJson, expectedFwPeerDep)); + for (const pkgInfo of allPackages) { + failures.push(...checkPackage(pkgInfo, expectedFwPeerDep)); } return failures; @@ -65,7 +58,7 @@ function checkPackage(pkgJson: PackageJson, expectedFwPeerDep: string): string[] if (range !== expectedFwPeerDep) { failures.push( - `${pkgJson.name}: Unexpected peer dependency range for "${depName}". Expected: ${expectedFwPeerDep}`, + `${pkgJson.name}: Unexpected peer dependency range for "${depName}". Expected: ${expectedFwPeerDep} but got: ${range}`, ); } } diff --git a/scripts/release-checks/tsconfig.json b/scripts/release-checks/tsconfig.json deleted file mode 100644 index 049eb9b43241..000000000000 --- a/scripts/release-checks/tsconfig.json +++ /dev/null @@ -1,11 +0,0 @@ -{ - "extends": "../../tsconfig.json", - "compilerOptions": { - "module": "Node16", - "moduleResolution": "Node16", - "noEmit": true, - "types": [] - }, - "include": ["**/*.mts"], - "exclude": [] -} diff --git a/scripts/saucelabs/start-tunnel.sh b/scripts/saucelabs/start-tunnel.sh index 8aeaa8a25cdc..badf130e6eea 100755 --- a/scripts/saucelabs/start-tunnel.sh +++ b/scripts/saucelabs/start-tunnel.sh @@ -3,6 +3,14 @@ set -x -u -e -o pipefail readonly currentDir=$(cd $(dirname $0); pwd) +readonly connectVersion="sc-4.9.2-linux" +readonly connectHash="2f8a3f87e1da4dc9a41bc45ec7c3a2ecdba4c72d72b7d0193f04ad66c5809104" + +echo "Downloading Sauce Connect" + +curl https://saucelabs.com/downloads/${connectVersion}.tar.gz -o ${currentDir}/${connectVersion}.tar.gz +echo "${connectHash} ${currentDir}/${connectVersion}.tar.gz" | shasum -a 256 -c +tar -xzf ${currentDir}/${connectVersion}.tar.gz -C ${currentDir} # Command arguments that will be passed to sauce-connect. By default we disable SSL bumping for # all requests. This is because SSL bumping is not needed for our test setup and in order @@ -26,10 +34,7 @@ if [[ ! -z "${SAUCE_PID_FILE:-}" ]]; then sauceArgs="${sauceArgs} --pidfile ${SAUCE_PID_FILE}" fi -if [[ ! -z "${SAUCE_TUNNEL_IDENTIFIER:-}" ]]; then - sauceArgs="${sauceArgs} --tunnel-identifier ${SAUCE_TUNNEL_IDENTIFIER}" -fi echo "Starting Sauce Connect. Passed arguments: ${sauceArgs}" -${currentDir}/../../node_modules/sauce-connect-proxy/bin/sc -u ${SAUCE_USERNAME} -k ${SAUCE_ACCESS_KEY} ${sauceArgs} +${currentDir}/${connectVersion}/bin/sc -u ${SAUCE_USERNAME} -k ${SAUCE_ACCESS_KEY} ${sauceArgs} diff --git a/scripts/saucelabs/stop-tunnel.sh b/scripts/saucelabs/stop-tunnel.sh index c53a7e31ca08..4ea8d13c7e12 100755 --- a/scripts/saucelabs/stop-tunnel.sh +++ b/scripts/saucelabs/stop-tunnel.sh @@ -15,7 +15,7 @@ echo "Shutting down Sauce Connect tunnel" tunnelProcessId=$(cat ${SAUCE_PID_FILE}) # Kill the process by using the PID that has been read from the pidfile. Note that -# we cannot use killall because CircleCI base container images don't have it installed. +# we cannot use killall because CI base container images don't have it installed. kill ${tunnelProcessId} while (ps -p ${tunnelProcessId} &> /dev/null); do diff --git a/scripts/snapshots.mts b/scripts/snapshots.mts new file mode 100644 index 000000000000..5ab1e161492b --- /dev/null +++ b/scripts/snapshots.mts @@ -0,0 +1,190 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { execSync, spawnSync } from 'node:child_process'; +import * as fs from 'node:fs'; +import * as os from 'node:os'; +import * as path from 'node:path'; +import build from './build.mts'; +import jsonHelp, { createTemporaryProject } from './json-help.mts'; +import { type PackageInfo, packages } from './packages.mts'; + +const __dirname = import.meta.dirname; + +// Added to the README.md of the snapshot. This is markdown. +const readmeHeaderFn = (name: string, snapshotRepo: string) => ` +# Snapshot build of ${name} + +This repository is a snapshot of a commit on the original repository. The original code used to +generate this is located at http://github.com/angular/angular-cli. + +We do not accept PRs or Issues opened on this repository. You should not use this over a tested and +released version of this package. + +To test this snapshot in your own project, use + +\`\`\`bash +npm install git+https://github.com/${snapshotRepo}.git +\`\`\` + +---- +`; + +function _copy(from: string, to: string) { + fs.readdirSync(from).forEach((name) => { + const fromPath = path.join(from, name); + const toPath = path.join(to, name); + if (fs.statSync(fromPath).isDirectory()) { + if (!fs.existsSync(toPath)) { + fs.mkdirSync(toPath); + } + _copy(fromPath, toPath); + } else { + fs.writeFileSync(toPath, fs.readFileSync(fromPath)); + } + }); +} + +const monorepoData = JSON.parse(fs.readFileSync('./.monorepo.json', 'utf-8')); + +function _exec(command: string, args: string[], opts: { cwd?: string }) { + const { status, error, stdout } = spawnSync(command, args, { + stdio: ['ignore', 'pipe', 'inherit'], + ...opts, + }); + + if (status != 0) { + console.error(`Command failed: ${command} ${args.map((x) => JSON.stringify(x)).join(', ')}`); + throw error; + } + + return stdout.toString('utf-8'); +} + +let gitShaCache: string | undefined; +async function _publishSnapshot( + pkg: PackageInfo, + branch: string, + message: string, + githubToken: string, +) { + const snapshotRepo = monorepoData.packages[pkg.name]?.snapshotRepo; + if (!snapshotRepo) { + console.warn(`Skipping ${pkg.name}.`); + + return; + } + + console.info(`Publishing ${pkg.name} to repo ${snapshotRepo}.`); + + const root = process.cwd(); + console.debug('Temporary directory: ' + root); + + const url = `https://${githubToken ? githubToken + '@' : ''}github.com/${snapshotRepo}.git`; + const destPath = path.join(root, path.basename(snapshotRepo)); + + _exec('git', ['clone', url], { cwd: root }); + if (branch) { + // Try to checkout an existing branch, otherwise create it. + try { + _exec('git', ['checkout', branch], { cwd: destPath }); + } catch { + _exec('git', ['checkout', '-b', branch], { cwd: destPath }); + } + } + + // Clear snapshot directory before publishing to remove deleted build files. + try { + _exec('git', ['rm', '-rf', './'], { cwd: destPath }); + } catch { + // Ignore errors on delete. :shrug: + } + _copy(path.join(__dirname, '../dist', pkg.name), destPath); + + if (githubToken) { + _exec('git', ['config', 'commit.gpgSign', 'false'], { cwd: destPath }); + } + + // Add the header to the existing README.md (or create a README if it doesn't exist). + const readmePath = path.join(destPath, 'README.md'); + let readme = readmeHeaderFn(pkg.name, snapshotRepo); + try { + readme += fs.readFileSync(readmePath, 'utf-8'); + } catch {} + + fs.writeFileSync(readmePath, readme); + + // Make sure that every snapshots is unique (otherwise we would need to make sure git accepts + // empty commits). + fs.writeFileSync(path.join(destPath, 'uniqueId'), '' + new Date()); + + // Ensure we call git from within this repo + gitShaCache ??= _exec('git', ['log', '--format=%h', '-n1'], { cwd: __dirname }).trim(); + + // Commit and push. + _exec('git', ['add', '.'], { cwd: destPath }); + _exec('git', ['commit', '-a', '-m', message], { cwd: destPath }); + _exec('git', ['tag', gitShaCache], { cwd: destPath }); + _exec('git', ['push', 'origin', branch], { cwd: destPath }); + _exec('git', ['push', '--tags', 'origin', branch], { cwd: destPath }); +} + +export interface SnapshotsOptions { + force?: boolean; + githubToken?: string; + branch?: string; +} + +export default async function (opts: SnapshotsOptions) { + // Get the SHA. + if (execSync(`git status --porcelain`).toString() && !opts.force) { + console.error('You cannot run snapshots with local changes.'); + process.exit(1); + } + + const root = fs.mkdtempSync(path.join(os.tmpdir(), 'angular-cli-publish-')); + const message = execSync(`git log --format="%h %s" -n1`).toString().trim(); + let branch = opts.branch || 'main'; + + // CIRCLE_BRANCH + if (typeof process.env['CIRCLE_BRANCH'] == 'string') { + branch = '' + process.env['CIRCLE_BRANCH']; + } + + const githubToken = (opts.githubToken || process.env.SNAPSHOT_BUILDS_GITHUB_TOKEN || '').trim(); + + if (githubToken) { + console.info('Setting up global git name.'); + _exec('git', ['config', '--global', 'user.email', 'dev-infra@angular.dev'], {}); + _exec('git', ['config', '--global', 'user.name', 'Angular Builds'], {}); + _exec('git', ['config', '--global', 'push.default', 'simple'], {}); + } + + // This is needed as otherwise when we run `devkit admin create` after `bazel build` the `dist` + // will be overridden with the output of the legacy build. + const temporaryProjectRoot = await createTemporaryProject(); + + // Run build. + console.info('Building...'); + await build({ snapshot: true }); + + await jsonHelp({ temporaryProjectRoot }); + + if (!githubToken) { + console.info('No token given, skipping actual publishing...'); + + return 0; + } + + for (const pkg of packages) { + process.chdir(root); + await _publishSnapshot(pkg, branch, message, githubToken); + } + + return 0; +} diff --git a/scripts/snapshots.ts b/scripts/snapshots.ts deleted file mode 100644 index aacab6a94bb4..000000000000 --- a/scripts/snapshots.ts +++ /dev/null @@ -1,184 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging } from '@angular-devkit/core'; -import { execSync, spawnSync } from 'child_process'; -import * as fs from 'fs'; -import * as os from 'os'; -import * as path from 'path'; -import { PackageInfo, packages } from '../lib/packages'; -import build from './build'; -import jsonHelp, { createTemporaryProject } from './json-help'; - -// Added to the README.md of the snapshot. This is markdown. -const readmeHeaderFn = (pkg: PackageInfo) => ` -# Snapshot build of ${pkg.name} - -This repository is a snapshot of a commit on the original repository. The original code used to -generate this is located at http://github.com/angular/angular-cli. - -We do not accept PRs or Issues opened on this repository. You should not use this over a tested and -released version of this package. - -To test this snapshot in your own project, use - -\`\`\`bash -npm install git+https://github.com/${pkg.snapshotRepo}.git -\`\`\` - ----- -`; - -function _copy(from: string, to: string) { - fs.readdirSync(from).forEach((name) => { - const fromPath = path.join(from, name); - const toPath = path.join(to, name); - if (fs.statSync(fromPath).isDirectory()) { - if (!fs.existsSync(toPath)) { - fs.mkdirSync(toPath); - } - _copy(fromPath, toPath); - } else { - fs.writeFileSync(toPath, fs.readFileSync(fromPath)); - } - }); -} - -function _exec(command: string, args: string[], opts: { cwd?: string }, logger: logging.Logger) { - const { status, error, stdout } = spawnSync(command, args, { - stdio: ['ignore', 'pipe', 'inherit'], - ...opts, - }); - - if (status != 0) { - logger.error(`Command failed: ${command} ${args.map((x) => JSON.stringify(x)).join(', ')}`); - throw error; - } - - return stdout.toString('utf-8'); -} - -async function _publishSnapshot( - pkg: PackageInfo, - branch: string, - message: string, - logger: logging.Logger, - githubToken: string, -) { - if (!pkg.snapshot) { - logger.warn(`Skipping ${pkg.name}.`); - - return; - } - - logger.info(`Publishing ${pkg.name} to repo ${JSON.stringify(pkg.snapshotRepo)}.`); - - const root = process.cwd(); - const publishLogger = logger.createChild('publish'); - publishLogger.debug('Temporary directory: ' + root); - - const url = `https://${githubToken ? githubToken + '@' : ''}github.com/${pkg.snapshotRepo}.git`; - const destPath = path.join(root, path.basename(pkg.snapshotRepo)); - - _exec('git', ['clone', url], { cwd: root }, publishLogger); - if (branch) { - // Try to checkout an existing branch, otherwise create it. - try { - _exec('git', ['checkout', branch], { cwd: destPath }, publishLogger); - } catch { - _exec('git', ['checkout', '-b', branch], { cwd: destPath }, publishLogger); - } - } - - // Clear snapshot directory before publishing to remove deleted build files. - try { - _exec('git', ['rm', '-rf', './'], { cwd: destPath }, publishLogger); - } catch { - // Ignore errors on delete. :shrug: - } - _copy(pkg.dist, destPath); - - if (githubToken) { - _exec('git', ['config', 'commit.gpgSign', 'false'], { cwd: destPath }, publishLogger); - } - - // Add the header to the existing README.md (or create a README if it doesn't exist). - const readmePath = path.join(destPath, 'README.md'); - let readme = readmeHeaderFn(pkg); - try { - readme += fs.readFileSync(readmePath, 'utf-8'); - } catch {} - - fs.writeFileSync(readmePath, readme); - - // Make sure that every snapshots is unique (otherwise we would need to make sure git accepts - // empty commits). - fs.writeFileSync(path.join(destPath, 'uniqueId'), '' + new Date()); - - // Commit and push. - _exec('git', ['add', '.'], { cwd: destPath }, publishLogger); - _exec('git', ['commit', '-a', '-m', message], { cwd: destPath }, publishLogger); - _exec('git', ['tag', pkg.snapshotHash], { cwd: destPath }, publishLogger); - _exec('git', ['push', 'origin', branch], { cwd: destPath }, publishLogger); - _exec('git', ['push', '--tags', 'origin', branch], { cwd: destPath }, publishLogger); -} - -export interface SnapshotsOptions { - force?: boolean; - githubToken?: string; - branch?: string; -} - -export default async function (opts: SnapshotsOptions, logger: logging.Logger) { - // Get the SHA. - if (execSync(`git status --porcelain`).toString() && !opts.force) { - logger.error('You cannot run snapshots with local changes.'); - process.exit(1); - } - - const root = fs.mkdtempSync(path.join(os.tmpdir(), 'angular-cli-publish-')); - const message = execSync(`git log --format="%h %s" -n1`).toString().trim(); - let branch = opts.branch || 'main'; - - // CIRCLE_BRANCH - if (typeof process.env['CIRCLE_BRANCH'] == 'string') { - branch = '' + process.env['CIRCLE_BRANCH']; - } - - const githubToken = (opts.githubToken || process.env.SNAPSHOT_BUILDS_GITHUB_TOKEN || '').trim(); - - if (githubToken) { - logger.info('Setting up global git name.'); - _exec('git', ['config', '--global', 'user.email', 'circleci@angular.io'], {}, logger); - _exec('git', ['config', '--global', 'user.name', 'Angular Builds'], {}, logger); - _exec('git', ['config', '--global', 'push.default', 'simple'], {}, logger); - } - - // This is needed as otherwise when we run `devkit admin create` after `bazel build` the `dist` - // will be overridden with the output of the legacy build. - const temporaryProjectRoot = await createTemporaryProject(logger); - - // Run build. - logger.info('Building...'); - await build({ snapshot: true }, logger.createChild('build')); - - await jsonHelp({ temporaryProjectRoot }, logger); - - if (!githubToken) { - logger.info('No token given, skipping actual publishing...'); - - return 0; - } - - for (const packageName of Object.keys(packages)) { - process.chdir(root); - await _publishSnapshot(packages[packageName], branch, message, logger, githubToken); - } - - return 0; -} diff --git a/scripts/templates.mts b/scripts/templates.mts new file mode 100644 index 000000000000..c36ec8aea364 --- /dev/null +++ b/scripts/templates.mts @@ -0,0 +1,49 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import lodash from 'lodash'; +import { readFile, writeFile } from 'node:fs/promises'; +import * as path from 'node:path'; +import { releasePackages } from './packages.mts'; + +const __dirname = import.meta.dirname; + +async function runTemplate(inputPath: string, outputPath: string) { + inputPath = path.resolve(__dirname, inputPath); + outputPath = path.resolve(__dirname, outputPath); + + console.info(`Building ${path.relative(path.dirname(__dirname), outputPath)}...`); + + const { COMMIT_TYPES, ScopeRequirement } = await import('@angular/ng-dev'); + + const [monorepoRaw, templateContent] = await Promise.all([ + readFile('./.monorepo.json', 'utf-8'), + readFile(inputPath, 'utf-8'), + ]); + + const monorepo = JSON.parse(monorepoRaw); + const content = lodash.template(templateContent)({ + monorepo, + packages: releasePackages.map(({ name }) => name), + encode: (x: string) => encodeURIComponent(x), + // Pass-through `ng-dev` ESM commit message information for the `contributing.ejs` + // template. EJS templates using the devkit template cannot use ESM. + COMMIT_TYPES: COMMIT_TYPES, + ScopeRequirement: ScopeRequirement, + }); + await writeFile(outputPath, content, 'utf-8'); +} + +export default async function (): Promise { + await Promise.all([ + runTemplate('./templates/readme.ejs', '../README.md'), + runTemplate('./templates/contributing.ejs', '../CONTRIBUTING.md'), + ]); + + return 0; +} diff --git a/scripts/templates.ts b/scripts/templates.ts deleted file mode 100644 index 914daf6938e0..000000000000 --- a/scripts/templates.ts +++ /dev/null @@ -1,44 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging } from '@angular-devkit/core'; -import * as fs from 'fs'; -import * as path from 'path'; - -async function _runTemplate(inputPath: string, outputPath: string, logger: logging.Logger) { - inputPath = path.resolve(__dirname, inputPath); - outputPath = path.resolve(__dirname, outputPath); - - logger.info(`Building ${path.relative(path.dirname(__dirname), outputPath)}...`); - - // TODO(ESM): Consider making this an actual import statement. - const { COMMIT_TYPES, ScopeRequirement } = await new Function( - `return import('@angular/ng-dev');`, - )(); - - const template = require(inputPath).default; - const content = template({ - monorepo: require('../.monorepo.json'), - packages: require('../lib/packages').packages, - encode: (x: string) => global.encodeURIComponent(x), - require: (x: string) => require(path.resolve(path.dirname(inputPath), x)), - - // Pass-through `ng-dev` ESM commit message information for the `contributing.ejs` - // template. EJS templates using the devkit template cannot use ESM. - COMMIT_TYPES: COMMIT_TYPES, - ScopeRequirement: ScopeRequirement, - }); - fs.writeFileSync(outputPath, content, 'utf-8'); -} - -export default async function (_options: {}, logger: logging.Logger): Promise { - await _runTemplate('./templates/readme', '../README.md', logger); - await _runTemplate('./templates/contributing', '../CONTRIBUTING.md', logger); - - return 0; -} diff --git a/scripts/templates/contributing.ejs b/scripts/templates/contributing.ejs index ae979919001a..d0eb7a59cee2 100644 --- a/scripts/templates/contributing.ejs +++ b/scripts/templates/contributing.ejs @@ -213,7 +213,7 @@ The scope should be the name of the npm package affected as perceived by the per The following is the list of supported scopes: <% -for (const scope of Object.keys(packages)) { +for (const scope of packages) { %>* **<%= scope %>** <% } %> @@ -283,23 +283,11 @@ changes to be accepted, the CLA must be signed. It's a quick process, we promise [coc]: https://github.com/angular/code-of-conduct/blob/main/CODE_OF_CONDUCT.md [commit-message-format]: https://docs.google.com/document/d/1QrDFcIiPjSLDn3EL15IJygNPiHORgU1_OOAqWjiDU5Y/edit# -[corporate-cla]: http://code.google.com/legal/corporate-cla-v1.0.html -[dev-doc]: https://github.com/angular/angular-cli/blob/main/packages/angular/cli/README.md#development-hints-for-working-on-angular-cli +[corporate-cla]: https://code.google.com/legal/corporate-cla-v1.0.html +[dev-doc]: https://github.com/angular/angular-cli/blob/main/docs/DEVELOPER.md [GitHub]: https://github.com/angular/angular-cli [gitter]: https://gitter.im/angular/angular-cli -[individual-cla]: http://code.google.com/legal/individual-cla-v1.0.html +[individual-cla]: https://code.google.com/legal/individual-cla-v1.0.html [js-style-guide]: https://google.github.io/styleguide/jsguide.html -[stackoverflow]: http://stackoverflow.com/questions/tagged/angular-devkit +[stackoverflow]: https://stackoverflow.com/questions/tagged/angular-devkit -## Updating the Public API -Our Public API surface is tracked using golden files. - -You check all golden files by running: -```bash -yarn public-api:check -``` - -If you modified the public API, the test will fail. To update the golden files you need to run: -```bash -yarn public-api:update -``` diff --git a/scripts/templates/readme.ejs b/scripts/templates/readme.ejs index cb1a5748a26d..9d5324f9d6d2 100644 --- a/scripts/templates/readme.ejs +++ b/scripts/templates/readme.ejs @@ -22,7 +22,7 @@

- cli.angular.io + angular.dev/tools/cli

@@ -31,20 +31,11 @@ · Submit an Issue · - Blog + Blog

-

- - CI status -   - - Discord conversation - -

-
## Documentation @@ -97,7 +88,7 @@ Angular is cross-platform, fast, scalable, has incredible tooling, and is loved angular ecosystem logos

-- [Angular Framework][aio] +- [Angular Framework][adev] - [Angular Material][angularmaterial] ## Changelog @@ -106,7 +97,7 @@ Angular is cross-platform, fast, scalable, has incredible tooling, and is loved ## Upgrading -Check out our [upgrade guide](https://update.angular.io/) to find out the best way to upgrade your project. +Check out our [upgrade guide](https://update.angular.dev/) to find out the best way to upgrade your project. ## Contributing @@ -131,7 +122,7 @@ Read through our [developer guide][developer] to learn about how to build and te Join the conversation and help the community. -- [Twitter][twitter] +- [X (formerly Twitter)][twitter] - [Discord][discord] - [Gitter][gitter] - [YouTube][youtube] @@ -144,7 +135,7 @@ This is a monorepo which contains many tools and packages: <% const sections = [ - ...new Set(Object.keys(packages).map(pkgName => monorepo.packages[pkgName].section )) + ...new Set(packages.map(pkgName => monorepo.packages[pkgName].section )) ].filter(x => x && x != 'Tooling'); sections.unshift(undefined); %> @@ -154,13 +145,9 @@ This is a monorepo which contains many tools and packages: | Project | Package | Version | Links | |---|---|---|---| <% -for (const pkgName of Object.keys(packages)) { - const pkg = packages[pkgName]; +for (const pkgName of packages) { const mrPkg = monorepo.packages[pkgName]; - if (pkg.private) { - continue; - } if (mrPkg.section != 'Tooling') { continue; } @@ -184,13 +171,9 @@ if (mrPkg.snapshotRepo) { | Project | Package | Version | Links | |---|---|---|---| <% -for (const pkgName of Object.keys(packages)) { - const pkg = packages[pkgName]; +for (const pkgName of packages) { const mrPkg = monorepo.packages[pkgName]; - if (pkg.private) { - continue; - } if (mrPkg.section != section) { continue; } @@ -211,19 +194,19 @@ for (const pkgName of Object.keys(packages)) { [contributing]: CONTRIBUTING.md [developer]: docs/DEVELOPER.md -[quickstart]: https://angular.io/start +[quickstart]: https://angular.dev/tutorials/learn-angular [changelog]: CHANGELOG.md -[documentation]: https://angular.io/docs -[angularmaterial]: https://material.angular.io/ -[cli]: https://cli.angular.io/ -[aio]: https://angular.io/ -[workspaceconfig]: https://angular.io/guide/workspace-config -[schematics]: https://angular.io/guide/schematics -[filestructure]: https://angular.io/guide/file-structure +[documentation]: https://angular.dev/overview +[angularmaterial]: https://material.angular.dev/ +[cli]: https://angular.dev/tools/cli +[adev]: https://angular.dev/ +[workspaceconfig]: https://angular.dev/reference/configs/workspace-config +[schematics]: https://angular.dev/tools/cli/schematics +[filestructure]: https://angular.dev/reference/configs/file-structure [node.js]: https://nodejs.org/ [npm]: https://www.npmjs.com/get-npm [codeofconduct]: https://github.com/angular/angular/blob/main/CODE_OF_CONDUCT.md -[twitter]: https://www.twitter.com/angular +[twitter]: https://www.x.com/angular [discord]: https://discord.gg/angular [gitter]: https://gitter.im/angular/angular-cli [stackoverflow]: https://stackoverflow.com/questions/tagged/angular-cli diff --git a/scripts/tsconfig.json b/scripts/tsconfig.json new file mode 100644 index 000000000000..4b4f57994123 --- /dev/null +++ b/scripts/tsconfig.json @@ -0,0 +1,14 @@ +{ + "extends": "../tsconfig.json", + "compilerOptions": { + "module": "Node16", + "moduleResolution": "Node16", + "erasableSyntaxOnly": true, + "verbatimModuleSyntax": true, + "rewriteRelativeImportExtensions": true, + "noEmit": true, + "types": [] + }, + "include": ["**/*.mts"], + "exclude": [] +} diff --git a/scripts/validate-build-files.ts b/scripts/validate-build-files.ts deleted file mode 100644 index 9d0dac9f2d8d..000000000000 --- a/scripts/validate-build-files.ts +++ /dev/null @@ -1,42 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging, tags } from '@angular-devkit/core'; -import { existsSync } from 'fs'; -import { join } from 'path'; -import { packages } from '../lib/packages'; - -export default async function (_options: {}, logger: logging.Logger) { - let error = false; - - for (const pkgName of Object.keys(packages)) { - const pkg = packages[pkgName]; - - if (pkg.packageJson.private) { - // Ignore private packages. - continue; - } - - // There should be at least one BUILD file next to each package.json. - if (!existsSync(join(pkg.root, 'BUILD')) && !existsSync(join(pkg.root, 'BUILD.bazel'))) { - logger.error(tags.oneLine` - The package ${JSON.stringify(pkgName)} does not have a BUILD file associated to it. You - must either set an exception or make sure it can be built using Bazel. - `); - error = true; - } - } - - // TODO: enable this to break - if (error) { - // process.exit(1); - logger.warn('Found some BUILD files missing, which will be breaking your PR soon.'); - } - - return 0; -} diff --git a/scripts/validate-licenses.ts b/scripts/validate-licenses.ts deleted file mode 100644 index d9acf8b85983..000000000000 --- a/scripts/validate-licenses.ts +++ /dev/null @@ -1,140 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { JsonObject, logging } from '@angular-devkit/core'; -import * as path from 'path'; -import { packages } from '../lib/packages'; - -// eslint-disable-next-line import/no-unassigned-import -require('../lib/bootstrap-local'); - -const checker = require('license-checker'); -const spdxSatisfies = require('spdx-satisfies'); - -/** - * A general note on some black listed specific licenses: - * - CC0 - * This is not a valid license. It does not grant copyright of the code/asset, and does not - * resolve patents or other licensed work. The different claims also have no standing in court - * and do not provide protection to or from Google and/or third parties. - * We cannot use nor contribute to CC0 licenses. - * - Public Domain - * Same as CC0, it is not a valid license. - */ -const allowedLicenses = [ - // Regular valid open source licenses supported by Google. - 'MIT', - 'ISC', - 'Apache-2.0', - 'Python-2.0', - 'Artistic-2.0', - 'BlueOak-1.0.0', - - 'BSD-2-Clause', - 'BSD-3-Clause', - 'BSD-4-Clause', - - // All CC-BY licenses have a full copyright grant and attribution section. - 'CC-BY-3.0', - 'CC-BY-4.0', - - // Have a full copyright grant. Validated by opensource team. - 'Unlicense', - 'CC0-1.0', - '0BSD', - - // Combinations. - '(AFL-2.1 OR BSD-2-Clause)', -]; - -// Name variations of SPDX licenses that some packages have. -// Licenses not included in SPDX but accepted will be converted to MIT. -const licenseReplacements: { [key: string]: string } = { - // Just a longer string that our script catches. SPDX official name is the shorter one. - 'Apache License, Version 2.0': 'Apache-2.0', - 'Apache2': 'Apache-2.0', - 'Apache 2.0': 'Apache-2.0', - 'Apache v2': 'Apache-2.0', - 'AFLv2.1': 'AFL-2.1', - // BSD is BSD-2-clause by default. - 'BSD': 'BSD-2-Clause', -}; - -// Specific packages to ignore, add a reason in a comment. Format: package-name@version. -const ignoredPackages = [ - // Us. - '@angular/devkit-repo@0.0.0', // Hey, that's us! - // * Development only - 'spdx-license-ids@3.0.5', // CC0 but it's content only (index.json, no code) and not distributed. - - // * Broken license fields - 'pako@1.0.11', // MIT but broken license in package.json - 'fs-monkey@1.0.1', // Unlicense but missing license field (PR: https://github.com/streamich/fs-monkey/pull/209) - 'memfs@3.2.0', // Unlicense but missing license field (PR: https://github.com/streamich/memfs/pull/594) -]; - -// Ignore own packages (all MIT) -for (const packageName of Object.keys(packages)) { - const version = packages[packageName].experimental - ? '0.0.0-EXPERIMENTAL-PLACEHOLDER' - : '0.0.0-PLACEHOLDER'; - ignoredPackages.push(`${packageName}@${version}`); -} - -// Find all folders directly under a `node_modules` that have a package.json. - -// Check if a license is accepted by an array of accepted licenses -function _passesSpdx(licenses: string[], accepted: string[]) { - try { - return spdxSatisfies(licenses.join(' AND '), accepted.join(' OR ')); - } catch { - return false; - } -} - -export default function (_options: {}, logger: logging.Logger): Promise { - return new Promise((resolve) => { - checker.init( - { start: path.join(__dirname, '..'), excludePrivatePackages: true }, - (err: Error, json: JsonObject) => { - if (err) { - logger.fatal(`Something happened:\n${err.message}`); - resolve(1); - } else { - logger.info(`Testing ${Object.keys(json).length} packages.\n`); - - // Packages with bad licenses are those that neither pass SPDX nor are ignored. - const badLicensePackages = Object.keys(json) - .map((key) => ({ - id: key, - licenses: ([] as string[]) - .concat((json[key] as JsonObject).licenses as string[]) - // `*` is used when the license is guessed. - .map((x) => x.replace(/\*$/, '')) - .map((x) => (x in licenseReplacements ? licenseReplacements[x] : x)), - })) - .filter((pkg) => !_passesSpdx(pkg.licenses, allowedLicenses)) - .filter((pkg) => !ignoredPackages.find((ignored) => ignored === pkg.id)); - - // Report packages with bad licenses - if (badLicensePackages.length > 0) { - logger.error('Invalid package licences found:'); - badLicensePackages.forEach((pkg) => { - logger.error(`${pkg.id}: ${JSON.stringify(pkg.licenses)}`); - }); - logger.fatal(`\n${badLicensePackages.length} total packages with invalid licenses.`); - resolve(2); - } else { - logger.info('All package licenses are valid.'); - resolve(0); - } - } - }, - ); - }); -} diff --git a/scripts/validate-user-analytics.mts b/scripts/validate-user-analytics.mts new file mode 100644 index 000000000000..d66d84dee809 --- /dev/null +++ b/scripts/validate-user-analytics.mts @@ -0,0 +1,194 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import glob from 'fast-glob'; +import lodash from 'lodash'; +import assert from 'node:assert'; +import * as fs from 'node:fs'; +import * as path from 'node:path'; +import { + EventCustomDimension, + EventCustomMetric, + UserCustomDimension, +} from '../packages/angular/cli/src/analytics/analytics-parameters.ts'; + +const __dirname = import.meta.dirname; +const userAnalyticsTable = lodash.template( + fs.readFileSync(path.join(__dirname, './templates/user-analytics-table.ejs'), 'utf-8'), +); + +const dimensionsTableRe = /([\s\S]*)/m; +const userDimensionsTableRe = + /([\s\S]*)/m; +const metricsTableRe = /([\s\S]*)/m; + +async function _checkUserDimensions(dimensionsTable: string) { + console.info('Gathering user dimensions from @angular/cli...'); + const data = Object.entries(UserCustomDimension).map(([key, value]) => ({ + parameter: value, + name: key, + type: value.charAt(2) === 'n' ? 'number' : 'string', + })); + + if (data.length > 25) { + throw new Error( + 'GA has a limit of 25 custom user dimensions. Delete and archive the ones that are not needed.', + ); + } + + for (const { parameter } of data) { + const param = parameter.split('.')[1]; + if (param.length > 24) { + throw new Error(`User dimension parameter ${param} is more than 24 characters.`); + } + } + + const generatedTable = userAnalyticsTable({ data }).trim(); + if (dimensionsTable !== generatedTable) { + console.error( + 'Expected user dimensions table to be the same as generated. Copy the lines below:', + ); + console.error(generatedTable); + + return 3; + } + + return 0; +} + +async function _checkDimensions(dimensionsTable: string) { + console.info('Gathering event dimensions from @angular/cli...'); + const eventCustomDimensionValues = new Set(Object.values(EventCustomDimension)); + + console.info('Gathering options for user-analytics...'); + const schemaUserAnalyticsValidator = (obj: object) => { + for (const value of Object.values(obj)) { + if (value && typeof value === 'object') { + const userAnalytics = value['x-user-analytics']; + if (userAnalytics && !eventCustomDimensionValues.has(userAnalytics)) { + throw new Error( + `Invalid value found in enum AnalyticsDimensions: ${JSON.stringify(userAnalytics)}`, + ); + } else { + schemaUserAnalyticsValidator(value); + } + } + } + }; + + // Find all the schemas + const { packages } = await import('./packages.mts'); + const packagesPaths = packages.map(({ root }) => root); + for (const packagePath of packagesPaths) { + const schemasPaths = await glob('**/schema.json', { cwd: packagePath }); + + for (const schemaPath of schemasPaths) { + const schema = await fs.promises.readFile(path.join(packagePath, schemaPath), 'utf8'); + schemaUserAnalyticsValidator(JSON.parse(schema)); + } + } + + const data = Object.entries(EventCustomDimension).map(([key, value]) => ({ + parameter: value, + name: key, + type: value.charAt(2) === 'n' ? 'number' : 'string', + })); + + if (data.length > 50) { + throw new Error( + 'GA has a limit of 50 custom event dimensions. Delete and archive the ones that are not needed.', + ); + } + + for (const { parameter } of data) { + const param = parameter.split('.')[1]; + if (param.length > 40) { + throw new Error(`Event dimension parameter ${param} is more than 40 characters.`); + } + } + + const generatedTable = userAnalyticsTable({ data }).trim(); + if (dimensionsTable !== generatedTable) { + console.error( + 'Expected event dimensions table to be the same as generated. Copy the lines below:', + ); + console.error(generatedTable); + + return 3; + } + + return 0; +} + +async function _checkMetrics(metricsTable: string) { + console.info('Gathering metrics from @angular/cli...'); + const data = Object.entries(EventCustomMetric).map(([key, value]) => ({ + parameter: value, + name: key, + type: value.charAt(2) === 'n' ? 'number' : 'string', + })); + + if (data.length > 50) { + throw new Error( + 'GA has a limit of 50 custom metrics. Delete and archive the ones that are not needed.', + ); + } + + for (const { parameter } of data) { + const param = parameter.split('.')[1]; + if (param.length > 40) { + throw new Error(`Event metric parameter ${param} is more than 40 characters.`); + } + } + + const generatedTable = userAnalyticsTable({ data }).trim(); + if (metricsTable !== generatedTable) { + console.error('Expected metrics table to be the same as generated. Copy the lines below:'); + console.error(generatedTable); + + return 4; + } + + return 0; +} + +/** + * Validate that the table of analytics from the analytics.md document is the same as expected / + * generated. + */ +export default async function (_options: {}): Promise { + const analyticsMarkdownPath = path.join(__dirname, '../docs/design/analytics.md'); + const analyticsMarkdown = fs.readFileSync(analyticsMarkdownPath, 'utf8'); + const dimensionsMatch = analyticsMarkdown.match(dimensionsTableRe); + const userDimensionsMatch = analyticsMarkdown.match(userDimensionsTableRe); + const metricsMatch = analyticsMarkdown.match(metricsTableRe); + + assert.ok(dimensionsMatch, 'Event dimensions table not found in analytics.md'); + assert.ok(userDimensionsMatch, 'User dimensions table not found in analytics.md'); + assert.ok(metricsMatch, 'Metrics table not found in analytics.md'); + + const userDimensionsTable = userDimensionsMatch[1].trim(); + let maybeError = await _checkUserDimensions(userDimensionsTable); + if (maybeError) { + return maybeError; + } + + const metricsTable = metricsMatch[1].trim(); + maybeError = await _checkMetrics(metricsTable); + if (maybeError) { + return maybeError; + } + + const dimensionsTable = dimensionsMatch[1].trim(); + maybeError = await _checkDimensions(dimensionsTable); + if (maybeError) { + return maybeError; + } + + return 0; +} diff --git a/scripts/validate-user-analytics.ts b/scripts/validate-user-analytics.ts deleted file mode 100644 index 451f64e24f72..000000000000 --- a/scripts/validate-user-analytics.ts +++ /dev/null @@ -1,191 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging } from '@angular-devkit/core'; -import assert from 'assert'; -import glob from 'fast-glob'; -import * as fs from 'fs'; -import * as path from 'path'; -import { packages } from '../lib/packages'; -import { - EventCustomDimension, - EventCustomMetric, - UserCustomDimension, -} from '../packages/angular/cli/src/analytics/analytics-parameters'; - -const userAnalyticsTable = require('./templates/user-analytics-table').default; - -const dimensionsTableRe = /([\s\S]*)/m; -const userDimensionsTableRe = - /([\s\S]*)/m; -const metricsTableRe = /([\s\S]*)/m; - -async function _checkUserDimensions(dimensionsTable: string, logger: logging.Logger) { - logger.info('Gathering user dimensions from @angular/cli...'); - const data = Object.entries(UserCustomDimension).map(([key, value]) => ({ - parameter: value, - name: key, - type: value.charAt(2) === 'n' ? 'number' : 'string', - })); - - if (data.length > 25) { - throw new Error( - 'GA has a limit of 25 custom user dimensions. Delete and archive the ones that are not needed.', - ); - } - - for (const { parameter } of data) { - const param = parameter.split('.')[1]; - if (param.length > 24) { - throw new Error(`User dimension parameter ${param} is more than 24 characters.`); - } - } - - const generatedTable = userAnalyticsTable({ data }).trim(); - if (dimensionsTable !== generatedTable) { - logger.error( - 'Expected user dimensions table to be the same as generated. Copy the lines below:', - ); - logger.error(generatedTable); - - return 3; - } - - return 0; -} - -async function _checkDimensions(dimensionsTable: string, logger: logging.Logger) { - logger.info('Gathering event dimensions from @angular/cli...'); - const eventCustomDimensionValues = new Set(Object.values(EventCustomDimension)); - - logger.info('Gathering options for user-analytics...'); - const schemaUserAnalyticsValidator = (obj: Object) => { - for (const value of Object.values(obj)) { - if (value && typeof value === 'object') { - const userAnalytics = value['x-user-analytics']; - if (userAnalytics && !eventCustomDimensionValues.has(userAnalytics)) { - throw new Error( - `Invalid value found in enum AnalyticsDimensions: ${JSON.stringify(userAnalytics)}`, - ); - } else { - schemaUserAnalyticsValidator(value); - } - } - } - }; - - // Find all the schemas - const packagesPaths = Object.values(packages).map(({ root }) => root); - for (const packagePath of packagesPaths) { - const schemasPaths = await glob('**/schema.json', { cwd: packagePath }); - - for (const schemaPath of schemasPaths) { - const schema = await fs.promises.readFile(path.join(packagePath, schemaPath), 'utf8'); - schemaUserAnalyticsValidator(JSON.parse(schema)); - } - } - - const data = Object.entries(EventCustomDimension).map(([key, value]) => ({ - parameter: value, - name: key, - type: value.charAt(2) === 'n' ? 'number' : 'string', - })); - - if (data.length > 50) { - throw new Error( - 'GA has a limit of 50 custom event dimensions. Delete and archive the ones that are not needed.', - ); - } - - for (const { parameter } of data) { - const param = parameter.split('.')[1]; - if (param.length > 40) { - throw new Error(`Event dimension parameter ${param} is more than 40 characters.`); - } - } - - const generatedTable = userAnalyticsTable({ data }).trim(); - if (dimensionsTable !== generatedTable) { - logger.error( - 'Expected event dimensions table to be the same as generated. Copy the lines below:', - ); - logger.error(generatedTable); - - return 3; - } - - return 0; -} - -async function _checkMetrics(metricsTable: string, logger: logging.Logger) { - logger.info('Gathering metrics from @angular/cli...'); - const data = Object.entries(EventCustomMetric).map(([key, value]) => ({ - parameter: value, - name: key, - type: value.charAt(2) === 'n' ? 'number' : 'string', - })); - - if (data.length > 50) { - throw new Error( - 'GA has a limit of 50 custom metrics. Delete and archive the ones that are not needed.', - ); - } - - for (const { parameter } of data) { - const param = parameter.split('.')[1]; - if (param.length > 40) { - throw new Error(`Event metric parameter ${param} is more than 40 characters.`); - } - } - - const generatedTable = userAnalyticsTable({ data }).trim(); - if (metricsTable !== generatedTable) { - logger.error('Expected metrics table to be the same as generated. Copy the lines below:'); - logger.error(generatedTable); - - return 4; - } - - return 0; -} - -/** - * Validate that the table of analytics from the analytics.md document is the same as expected / - * generated. - */ -export default async function (_options: {}, logger: logging.Logger): Promise { - const analyticsMarkdownPath = path.join(__dirname, '../docs/design/analytics.md'); - const analyticsMarkdown = fs.readFileSync(analyticsMarkdownPath, 'utf8'); - const dimensionsMatch = analyticsMarkdown.match(dimensionsTableRe); - const userDimensionsMatch = analyticsMarkdown.match(userDimensionsTableRe); - const metricsMatch = analyticsMarkdown.match(metricsTableRe); - - assert.ok(dimensionsMatch, 'Event dimensions table not found in analytics.md'); - assert.ok(userDimensionsMatch, 'User dimensions table not found in analytics.md'); - assert.ok(metricsMatch, 'Metrics table not found in analytics.md'); - - const userDimensionsTable = userDimensionsMatch[1].trim(); - let maybeError = await _checkUserDimensions(userDimensionsTable, logger); - if (maybeError) { - return maybeError; - } - - const metricsTable = metricsMatch[1].trim(); - maybeError = await _checkMetrics(metricsTable, logger); - if (maybeError) { - return maybeError; - } - - const dimensionsTable = dimensionsMatch[1].trim(); - maybeError = await _checkDimensions(dimensionsTable, logger); - if (maybeError) { - return maybeError; - } - - return 0; -} diff --git a/scripts/validate.mts b/scripts/validate.mts new file mode 100644 index 000000000000..70d0f27a31d1 --- /dev/null +++ b/scripts/validate.mts @@ -0,0 +1,47 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { execSync } from 'node:child_process'; +import templates from './templates.mts'; +import validateUserAnalytics from './validate-user-analytics.mts'; + +export default async function (options: { verbose: boolean }) { + let error = false; + + const changes = execSync(`git status --porcelain`).toString(); + if (changes) { + console.error('There are local changes. See below:'); + console.error(changes); + if (!options.verbose) { + return 101; + } + error = true; + } + + console.info('Running templates validation...'); + await templates(); + if (execSync(`git status --porcelain`).toString()) { + console.error( + 'Running templates updated files... Please run "devkit-admin templates" before submitting a PR.', + ); + if (!options.verbose) { + process.exit(2); + } + error = true; + } + + console.info(''); + console.info('Running User Analytics validation...'); + error = (await validateUserAnalytics({})) != 0 || error; + + if (error) { + return 101; + } + + return 0; +} diff --git a/scripts/validate.ts b/scripts/validate.ts deleted file mode 100644 index 552a3d25931d..000000000000 --- a/scripts/validate.ts +++ /dev/null @@ -1,59 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { logging, tags } from '@angular-devkit/core'; -import { execSync } from 'child_process'; -import templates from './templates'; -import validateBuildFiles from './validate-build-files'; -import validateLicenses from './validate-licenses'; -import validateUserAnalytics from './validate-user-analytics'; - -export default async function (options: { verbose: boolean }, logger: logging.Logger) { - let error = false; - - if (execSync(`git status --porcelain`).toString()) { - logger.error('There are local changes.'); - if (!options.verbose) { - return 101; - } - error = true; - } - - logger.info('Running templates validation...'); - const templateLogger = logger.createChild('templates'); - await templates({}, templateLogger); - if (execSync(`git status --porcelain`).toString()) { - logger.error(tags.oneLine` - Running templates updated files... Please run "devkit-admin templates" before submitting - a PR. - `); - if (!options.verbose) { - process.exit(2); - } - error = true; - } - - logger.info(''); - logger.info('Running license validation...'); - error = (await validateLicenses({}, logger.createChild('validate-commits'))) != 0 || error; - - logger.info(''); - logger.info('Running BUILD files validation...'); - error = (await validateBuildFiles({}, logger.createChild('validate-build-files'))) != 0 || error; - - logger.info(''); - logger.info('Running User Analytics validation...'); - error = - (await validateUserAnalytics({}, logger.createChild('validate-user-analytics'))) != 0 || error; - - if (error) { - return 101; - } - - return 0; -} diff --git a/scripts/windows-testing/parallel-executor.mjs b/scripts/windows-testing/parallel-executor.mjs new file mode 100644 index 000000000000..50660cff22df --- /dev/null +++ b/scripts/windows-testing/parallel-executor.mjs @@ -0,0 +1,184 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import * as child_process from 'node:child_process'; +import path from 'node:path'; +import { stripVTControlCharacters } from 'node:util'; + +const initialStatusRegex = /Running (\d+) tests/; + +async function main() { + const [runfilesDir, targetName, ...testArgs] = process.argv.slice(2); + const testEntrypoint = path.resolve(runfilesDir, '../', targetName); + const testWorkingDir = path.resolve(runfilesDir, '_main'); + const tasks = []; + const progress = {}; + + tasks.push( + spawnTest( + 'bash', + [testEntrypoint, ...testArgs], + { + cwd: testWorkingDir, + env: { + // Try to construct a pretty hermetic environment, as within Bazel. + PATH: process.env.PATH, + E2E_SHARD_TOTAL: process.env.E2E_SHARD_TOTAL, + E2E_SHARD_INDEX: process.env.E2E_SHARD_INDEX, + FORCE_COLOR: '0', + // Needed by `rules_js` + BAZEL_BINDIR: '.', + // Needed to run the E2E in a different temp path. + E2E_TEMP: process.env.E2E_TEMP, + // Using the `--glob` causes a bunch of issues due to path expansion in nested bash scripts. + TESTBRIDGE_TEST_ONLY: process.env.TESTBRIDGE_TEST_ONLY, + }, + }, + (s) => (progress[0] = s), + ), + ); + + const printUpdate = () => { + console.error(`----`); + for (const [taskId, status] of Object.entries(progress)) { + const durationInMin = (Date.now() - status.startTime) / 1000 / 60; + console.error( + `Shard #${taskId}: stage ${status.state} | ` + + `${status.current}/${status.max} tests completed (${durationInMin.toFixed(2)}min)`, + ); + } + }; + + const progressInterval = setInterval(printUpdate, 4000); + + try { + const outputs = await Promise.all(tasks); + printUpdate(); + + for (const [idx, text] of outputs.entries()) { + console.log(`---------- ${idx} -----------`); + console.log(text); + } + + console.error(''); + console.error('Done! Passing'); + } catch (e) { + if (e instanceof TestSpawnError) { + console.error(e.output); + console.error(e.message); + } else if (e instanceof Error) { + console.error(e.message, e.stack); + } else { + console.error(e); + } + + console.error('Tests failed!'); + process.exitCode = 1; + } finally { + clearInterval(progressInterval); + } +} + +function spawnTest(cmd, args, options, reportStatus, startTime = Date.now(), testAttempts = 2) { + testAttempts -= 1; + + const testProgressRegex = /Running test[^\(]+\((\d+) of/g; + + return new Promise((resolve, reject) => { + let output = ''; + let state = 'setup'; + let current = 0; + let max = 0; + + const proc = child_process.spawn(cmd, args, { ...options, stdio: 'pipe' }); + const syncStatus = () => reportStatus({ current, max, state, startTime }); + const restartTest = () => { + console.error(output); + console.error(`Test restarted due to failure.`); + resolve(spawnTest(cmd, args, options, reportStatus, startTime, testAttempts)); + }; + const onOutputChange = () => { + // Extract initial status (i.e. how many tests there are in this shard) + if (initialStatusRegex.test(output) && state === 'setup') { + max = Number(output.match(initialStatusRegex)[1]); + } + if (/Running initializer/.test(output) && state === 'setup') { + state = 'initializing'; + } + if (/Running test/.test(output) && state === 'initializing') { + state = 'testing'; + } + if (state === 'testing') { + const oldLastIndex = testProgressRegex.lastIndex; + const newMatch = testProgressRegex.exec(stripVTControlCharacters(output))?.[1]; + // Do not advance the Regex, or more precisely, reset to index `0`. + if (newMatch === undefined) { + testProgressRegex.lastIndex = oldLastIndex; + } else { + current = Number(newMatch); + } + } + syncStatus(); + }; + proc.stdout.on('data', (data) => { + output += data; + onOutputChange(); + }); + proc.stderr.on('data', (data) => { + output += data; + onOutputChange(); + }); + proc.on('error', (err) => { + syncStatus(); + + // If this test failed and there are test attempts remaining, re-run. + if (testAttempts > 0) { + restartTest(); + return; + } + + reject(new TestSpawnError(err.message, output)); + }); + proc.on('close', (code, signal) => { + syncStatus(); + + if (code === 0 && signal === null) { + resolve(output); + } else { + if (testAttempts > 0) { + restartTest(); + return; + } + + reject( + new TestSpawnError(`Command failed with code: ${code} and signal ${signal}`, output), + ); + } + }); + + // Report initial status, without knowing anything. + syncStatus(); + }); +} + +class TestSpawnError extends Error { + /** @type {string} */ + output; + + constructor(message, output) { + super(message); + this.output = output; + } +} + +try { + main(); +} catch (e) { + console.error(e); + process.exitCode = 1; +} diff --git a/tests/BUILD.bazel b/tests/BUILD.bazel new file mode 100644 index 000000000000..318bf3b965e4 --- /dev/null +++ b/tests/BUILD.bazel @@ -0,0 +1,79 @@ +load("@aspect_bazel_lib//lib:directory_path.bzl", "directory_path") +load("@npm//:defs.bzl", "npm_link_all_packages") +load("@npm//:rollup/package_json.bzl", rollup = "bin") +load("//tools:defaults.bzl", "ts_project") +load(":e2e.bzl", "e2e_suites") + +package(default_visibility = ["//visibility:public"]) + +licenses(["notice"]) + +npm_link_all_packages() + +ts_project( + name = "runner", + testonly = True, + srcs = [ + "e2e_runner.ts", + ], + deps = [ + "//:node_modules/@types/node", + "//:node_modules/fast-glob", + "//packages/angular_devkit/core", + "//packages/angular_devkit/core/node", + "//tests/e2e/utils", + ], +) + +rollup.rollup( + name = "runner_bundled", + testonly = True, + srcs = [ + "rollup.config.mjs", + ":runner", + "//:node_modules/@rollup/plugin-alias", + "//:node_modules/@rollup/plugin-commonjs", + "//:node_modules/@rollup/plugin-json", + "//:node_modules/@rollup/plugin-node-resolve", + "//:node_modules/fast-glob", + "//tests/e2e/initialize", + "//tests/e2e/ng-snapshot", + "//tests/e2e/setup", + "//tests/e2e/tests", + ], + args = [ + "--format=cjs", + "--config=./rollup.config.mjs", + ], + chdir = package_name(), + out_dirs = ["runner_bundled_out"], + progress_message = "Bundling e2e test runner", +) + +directory_path( + name = "runner_entrypoint", + testonly = True, + directory = ":runner_bundled", + path = "./e2e_runner.js", +) + +e2e_suites( + name = "e2e", + data = [ + ":runner_bundled", + "verdaccio.yaml", + "verdaccio_auth.yaml", + + # Dynamically loaded. + "//tests/e2e/assets", + "//:node_modules/verdaccio", + "//:node_modules/verdaccio-auth-memory", + + # Extra runtime deps due to bundling issues. + # TODO: Clean this up. + "//:node_modules/express", + "//:node_modules/undici", + "//:node_modules/puppeteer", + ], + runner = ":runner_entrypoint", +) diff --git a/tests/README.md b/tests/README.md deleted file mode 100644 index e507add2cea7..000000000000 --- a/tests/README.md +++ /dev/null @@ -1,11 +0,0 @@ -# `/tests` Folder - -Contains all e2e tests and test assets. - -## `legacy-cli/` - -Contains all assets and all e2e tests from the legacy CLI repo. - -## Others - -Other folders contain test assets related to the Package namespace folders matching their name. diff --git a/tests/angular_devkit/architect/node/jobs/BUILD.bazel b/tests/angular_devkit/architect/node/jobs/BUILD.bazel deleted file mode 100644 index a1cc494784fe..000000000000 --- a/tests/angular_devkit/architect/node/jobs/BUILD.bazel +++ /dev/null @@ -1,22 +0,0 @@ -load("//tools:defaults.bzl", "ts_library") - -# Copyright Google Inc. All Rights Reserved. -# -# Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license -package(default_visibility = ["//visibility:public"]) - -licenses(["notice"]) - -ts_library( - name = "jobs_test_lib", - srcs = glob( - include = [ - "**/*.ts", - ], - ), - deps = [ - "//packages/angular_devkit/architect", - "@npm//@types/node", - ], -) diff --git a/tests/angular_devkit/core/json/schema/serializers/0.0.javascript_spec.ts b/tests/angular_devkit/core/json/schema/serializers/0.0.javascript_spec.ts index 5665ab79fe95..46902289e914 100644 --- a/tests/angular_devkit/core/json/schema/serializers/0.0.javascript_spec.ts +++ b/tests/angular_devkit/core/json/schema/serializers/0.0.javascript_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ // tslint:disable:no-any @@ -11,7 +11,6 @@ import { schema } from '@angular-devkit/core'; const { serializers } = schema; - export function works(registry: schema.JsonSchemaRegistry, schema: any) { const value = { 'firstName': 'Hans', @@ -21,7 +20,7 @@ export function works(registry: schema.JsonSchemaRegistry, schema: any) { registry.addSchema('', schema); - const v = (new serializers.JavascriptSerializer()).serialize('', registry)(value); + const v = new serializers.JavascriptSerializer().serialize('', registry)(value); expect(v.firstName).toBe('Hans'); expect(v.lastName).toBe('Larsen'); @@ -30,13 +29,13 @@ export function works(registry: schema.JsonSchemaRegistry, schema: any) { v.age = 10; expect(v.age).toBe(10); - expect(() => v.age = -1).toThrow(); - expect(() => v.age = 'hello').toThrow(); - expect(() => v.age = []).toThrow(); - expect(() => v.age = undefined).not.toThrow(); + expect(() => (v.age = -1)).toThrow(); + expect(() => (v.age = 'hello')).toThrow(); + expect(() => (v.age = [])).toThrow(); + expect(() => (v.age = undefined)).not.toThrow(); - expect(() => v.firstName = 0).toThrow(); - expect(() => v.firstName = []).toThrow(); + expect(() => (v.firstName = 0)).toThrow(); + expect(() => (v.firstName = [])).toThrow(); // This should throw as the value is required. - expect(() => v.firstName = undefined).toThrow(); + expect(() => (v.firstName = undefined)).toThrow(); } diff --git a/tests/angular_devkit/core/json/schema/serializers/1.0.javascript_spec.ts b/tests/angular_devkit/core/json/schema/serializers/1.0.javascript_spec.ts index 2148dd908c9f..9143ac440fda 100644 --- a/tests/angular_devkit/core/json/schema/serializers/1.0.javascript_spec.ts +++ b/tests/angular_devkit/core/json/schema/serializers/1.0.javascript_spec.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ // tslint:disable:no-any @@ -11,14 +11,13 @@ import { schema } from '@angular-devkit/core'; const { serializers } = schema; - export function works(registry: schema.JsonSchemaRegistry, schema: any) { const value = { 'requiredKey': 1, }; registry.addSchema('', schema); - const v = (new serializers.JavascriptSerializer()).serialize('', registry)(value); + const v = new serializers.JavascriptSerializer().serialize('', registry)(value); expect(v.requiredKey).toBe(1); expect(() => delete v.requiredKey).toThrow(); @@ -40,16 +39,18 @@ export function works(registry: schema.JsonSchemaRegistry, schema: any) { expect(Object.keys(v.objectKey1)).toEqual(['stringKey', 'stringKeyDefault', 'objectKey']); } - export function accessUndefined(registry: schema.JsonSchemaRegistry, schema: any) { const value = { 'requiredKey': 1, }; registry.addSchema('', schema); - const v = (new serializers.JavascriptSerializer({ + const v = new serializers.JavascriptSerializer({ allowAccessUndefinedObjects: true, - })).serialize('', registry)(value); + }).serialize( + '', + registry, + )(value); // Access an undefined property. v.objectKey1.stringKey = 'hello'; diff --git a/tests/angular_devkit/core/json/schema/serializers/schema_benchmark.json b/tests/angular_devkit/core/json/schema/serializers/schema_benchmark.json index 7ec5d5af8a7f..5859d1717c89 100644 --- a/tests/angular_devkit/core/json/schema/serializers/schema_benchmark.json +++ b/tests/angular_devkit/core/json/schema/serializers/schema_benchmark.json @@ -547,7 +547,7 @@ }, "packageManager": { "description": "Specify which package manager tool to use.", - "enum": ["npm", "cnpm", "yarn", "default"], + "enum": ["npm", "yarn", "default"], "default": "default", "type": "string" }, diff --git a/tests/angular_devkit/schematics/tools/file-system-engine-host/BUILD.bazel b/tests/angular_devkit/schematics/tools/file-system-engine-host/BUILD.bazel index bbe3650c86aa..ce9135575279 100644 --- a/tests/angular_devkit/schematics/tools/file-system-engine-host/BUILD.bazel +++ b/tests/angular_devkit/schematics/tools/file-system-engine-host/BUILD.bazel @@ -1,14 +1,14 @@ -load("//tools:defaults.bzl", "ts_library") +load("//tools:defaults.bzl", "ts_project") -# Copyright Google Inc. All Rights Reserved. +# Copyright Google LLC. All Rights Reserved. # # Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license +# found in the LICENSE file at https://angular.dev/license package(default_visibility = ["//visibility:public"]) licenses(["notice"]) -ts_library( +ts_project( name = "file_system_engine_host_test_lib", srcs = glob( include = [ @@ -22,13 +22,8 @@ ts_library( ], ), deps = [ - "//packages/angular_devkit/schematics", - # ":testing", - # "//packages/angular_devkit/core", - # "//packages/angular_devkit/core/node", - # "@npm//rxjs", - # - "@npm//@types/jasmine", - "@npm//@types/node", + "//:node_modules/@types/jasmine", + "//:node_modules/@types/node", + "//tests:node_modules/@angular-devkit/schematics", ], ) diff --git a/tests/angular_devkit/schematics/tools/file-system-engine-host/extra-properties/factory.ts b/tests/angular_devkit/schematics/tools/file-system-engine-host/extra-properties/factory.ts index db1cd55d135c..a238c3265089 100644 --- a/tests/angular_devkit/schematics/tools/file-system-engine-host/extra-properties/factory.ts +++ b/tests/angular_devkit/schematics/tools/file-system-engine-host/extra-properties/factory.ts @@ -3,18 +3,18 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ // tslint:disable-next-line:no-implicit-dependencies import { SchematicContext, Tree } from '@angular-devkit/schematics'; -export default function(options: {}) { +export default function (options: {}) { return (tree: Tree, context: SchematicContext) => { // We pass information back to the test. tree.create( - (context.schematic.description as any).extra, // tslint:disable-line:no-any - (context.schematic.collection.description as any).extra, // tslint:disable-line:no-any + (context.schematic.description as any).extra, // tslint:disable-line:no-any + (context.schematic.collection.description as any).extra, // tslint:disable-line:no-any ); }; } diff --git a/tests/angular_devkit/schematics/tools/file-system-engine-host/file-tasks/factory.ts b/tests/angular_devkit/schematics/tools/file-system-engine-host/file-tasks/factory.ts index 325837305126..adb52eb0465e 100644 --- a/tests/angular_devkit/schematics/tools/file-system-engine-host/file-tasks/factory.ts +++ b/tests/angular_devkit/schematics/tools/file-system-engine-host/file-tasks/factory.ts @@ -3,13 +3,13 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ // tslint:disable-next-line:no-implicit-dependencies import { SchematicContext, Tree } from '@angular-devkit/schematics'; -export default function() { +export default function () { return (_: Tree, context: SchematicContext) => { context.addTask({ toConfiguration() { diff --git a/tests/angular_devkit/schematics/tools/file-system-engine-host/null-factory.ts b/tests/angular_devkit/schematics/tools/file-system-engine-host/null-factory.ts index 1012977b1996..2a1815478552 100644 --- a/tests/angular_devkit/schematics/tools/file-system-engine-host/null-factory.ts +++ b/tests/angular_devkit/schematics/tools/file-system-engine-host/null-factory.ts @@ -3,8 +3,8 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -export default function() { +export default function () { return () => {}; } diff --git a/tests/e2e.bzl b/tests/e2e.bzl new file mode 100644 index 000000000000..07004fcb09d0 --- /dev/null +++ b/tests/e2e.bzl @@ -0,0 +1,199 @@ +load("@aspect_rules_js//js:defs.bzl", "js_test") +load("//tools:toolchain_info.bzl", "TOOLCHAINS_NAMES", "TOOLCHAINS_VERSIONS") + +# bazel query --output=label "kind('pkg_tar', //packages/...)" +TESTED_PACKAGES = [ + "//packages/angular/build:npm_package_archive.tgz", + "//packages/angular/cli:npm_package_archive.tgz", + "//packages/angular/create:npm_package_archive.tgz", + "//packages/angular/ssr:npm_package_archive.tgz", + "//packages/angular/pwa:npm_package_archive.tgz", + "//packages/angular_devkit/architect:npm_package_archive.tgz", + "//packages/angular_devkit/architect_cli:npm_package_archive.tgz", + "//packages/angular_devkit/build_angular:npm_package_archive.tgz", + "//packages/angular_devkit/build_webpack:npm_package_archive.tgz", + "//packages/angular_devkit/core:npm_package_archive.tgz", + "//packages/angular_devkit/schematics:npm_package_archive.tgz", + "//packages/angular_devkit/schematics_cli:npm_package_archive.tgz", + "//packages/ngtools/webpack:npm_package_archive.tgz", + "//packages/schematics/angular:npm_package_archive.tgz", +] + +# Number of bazel shards per test target +TEST_SHARD_COUNT = 4 + +# NB: does not run on rbe because webdriver manager uses an absolute path to chromedriver +# Requires network to fetch npm packages. +TEST_TAGS = ["no-remote-exec", "requires-network"] + +# Subset of tests for yarn/esbuild +BROWSER_TESTS = ["tests/misc/browsers.js"] +PACKAGE_MANAGER_SUBSET_TESTS = ["tests/basic/**", "tests/update/**", "tests/commands/add/**", "tests/misc/create-angular.js"] +ESBUILD_TESTS = [ + "tests/basic/**", + "tests/build/**", + "tests/commands/add/**", + "tests/commands/e2e/**", + "tests/commands/serve/ssr-http-requests-assets.js", + "tests/i18n/**", + "tests/vite/**", + "tests/vitest/**", + "tests/test/**", +] + +WEBPACK_IGNORE_TESTS = [ + "tests/vite/**", + "tests/vitest/**", + "tests/build/app-shell/**", + "tests/i18n/ivy-localize-app-shell.js", + "tests/i18n/ivy-localize-app-shell-service-worker.js", + "tests/commands/serve/ssr-http-requests-assets.js", + "tests/build/styles/sass-pkg-importer.js", + "tests/build/prerender/http-requests-assets.js", + "tests/build/prerender/error-with-sourcemaps.js", + "tests/build/server-rendering/server-routes-*", + "tests/build/wasm-esm.js", + "tests/build/auto-csp*", + "tests/build/incremental-watch.js", + "tests/build/chunk-optimizer.js", + "tests/build/chunk-optimizer-lazy.js", +] + +def _to_glob(patterns): + if len(patterns) == 1: + return patterns[0] + + return "\"{%s}\"" % ",".join(patterns) + +def e2e_suites(name, runner, data): + """ + Construct all e2e test suite targets + + Args: + name: the prefix to all rules + runner: the e2e test runner entry point + data: runtime deps such as tests and test data + """ + + # Pre-configured test suites + for toolchain_name, toolchain in zip( + TOOLCHAINS_NAMES, + TOOLCHAINS_VERSIONS, + ): + # Default target meant to be run manually for debugging, customizing test cli via bazel + _e2e_tests(name + "_" + toolchain_name, runner, data = data, toolchain = toolchain, tags = ["manual"]) + + # Main test suites + _e2e_suite(name, runner, "webpack", data, toolchain_name, toolchain) + _e2e_suite(name, runner, "esbuild", data, toolchain_name, toolchain) + + # Package manager subsets + _e2e_suite(name, runner, "bun", data, toolchain_name, toolchain) + _e2e_suite(name, runner, "pnpm", data, toolchain_name, toolchain) + _e2e_suite(name, runner, "yarn", data, toolchain_name, toolchain) + + # Saucelabs tests are only run on the default toolchain + _e2e_suite(name, runner, "saucelabs", data) + +def _e2e_tests(name, runner, toolchain, **kwargs): + # Always specify all the npm packages + args = kwargs.pop("templated_args", []) + [ + "--package $(rootpath %s)" % p + for p in TESTED_PACKAGES + ] + + # Always add all the npm packages as data + data = kwargs.pop("data", []) + TESTED_PACKAGES + + # Tags that must always be applied + tags = kwargs.pop("tags", []) + TEST_TAGS + + env = kwargs.pop("env", {}) + toolchains = kwargs.pop("toolchains", []) + + # The git toolchain + env + env.update({"GIT_BIN": "$(GIT_BIN_PATH)"}) + toolchains = toolchains + ["@devinfra//bazel/git-toolchain:current_git_toolchain"] + + # Chromium browser toolchain + env.update({ + "CHROME_BIN": "$(CHROME-HEADLESS-SHELL)", + "CHROME_PATH": "$(CHROME-HEADLESS-SHELL)", + "CHROMEDRIVER_BIN": "$(CHROMEDRIVER)", + }) + toolchains = toolchains + ["@rules_browsers//browsers/chromium:toolchain_alias"] + data = data + ["@rules_browsers//browsers/chromium"] + + js_test( + name = name, + fixed_args = args, + data = data, + entry_point = runner, + env = env, + tags = tags, + toolchains = toolchains, + node_toolchain = toolchain, + include_npm = select({ + # TODO(alanagius): check why on windows this fails. + "@platforms//os:windows": False, + "//conditions:default": True, + }), + **kwargs + ) + +def _e2e_suite(name, runner, type, data, toolchain_name = "", toolchain = None): + """ + Setup a predefined test suite (yarn|pnpm|bun|esbuild|saucelabs|npm). + """ + args = [] + tests = None + ignore = None + + if toolchain_name: + toolchain_name = "_" + toolchain_name + + if type == "yarn" or type == "bun" or type == "pnpm": + args.append("--package-manager=%s" % type) + args.append("--esbuild") + tests = PACKAGE_MANAGER_SUBSET_TESTS + ignore = BROWSER_TESTS + WEBPACK_IGNORE_TESTS + elif type == "esbuild": + args.append("--esbuild") + tests = ESBUILD_TESTS + ignore = BROWSER_TESTS + elif type == "saucelabs": + args.append("--esbuild") + tests = BROWSER_TESTS + ignore = None + elif type == "webpack": + tests = None + ignore = BROWSER_TESTS + WEBPACK_IGNORE_TESTS + + # Standard e2e tests + _e2e_tests( + name = "%s.%s%s" % (name, type, toolchain_name), + runner = runner, + size = "enormous", + data = data, + toolchain = toolchain, + shard_count = TEST_SHARD_COUNT, + templated_args = args + [ + "--glob=%s" % _to_glob(tests) if tests else "", + "--ignore=%s" % _to_glob(ignore) if ignore else "", + ], + ) + + # e2e tests of snapshot builds + _e2e_tests( + name = "%s.snapshots.%s%s" % (name, type, toolchain_name), + runner = runner, + size = "enormous", + data = data, + toolchain = toolchain, + shard_count = TEST_SHARD_COUNT, + templated_args = args + [ + "--ng-snapshots", + "--glob=%s" % _to_glob(tests) if tests else "", + "--ignore=%s" % _to_glob(ignore) if ignore else "", + ], + ) diff --git a/tests/legacy-cli/e2e/assets/13.0-project/.editorconfig b/tests/e2e/assets/19.0-project/.editorconfig similarity index 87% rename from tests/legacy-cli/e2e/assets/13.0-project/.editorconfig rename to tests/e2e/assets/19.0-project/.editorconfig index 59d9a3a3e73f..f166060da1cb 100644 --- a/tests/legacy-cli/e2e/assets/13.0-project/.editorconfig +++ b/tests/e2e/assets/19.0-project/.editorconfig @@ -10,6 +10,7 @@ trim_trailing_whitespace = true [*.ts] quote_type = single +ij_typescript_use_double_quotes = false [*.md] max_line_length = off diff --git a/tests/e2e/assets/19.0-project/.gitignore b/tests/e2e/assets/19.0-project/.gitignore new file mode 100644 index 000000000000..cc7b141350ff --- /dev/null +++ b/tests/e2e/assets/19.0-project/.gitignore @@ -0,0 +1,42 @@ +# See https://docs.github.com/get-started/getting-started-with-git/ignoring-files for more about ignoring files. + +# Compiled output +/dist +/tmp +/out-tsc +/bazel-out + +# Node +/node_modules +npm-debug.log +yarn-error.log + +# IDEs and editors +.idea/ +.project +.classpath +.c9/ +*.launch +.settings/ +*.sublime-workspace + +# Visual Studio Code +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json +.history/* + +# Miscellaneous +/.angular/cache +.sass-cache/ +/connect.lock +/coverage +/libpeerconnection.log +testem.log +/typings + +# System files +.DS_Store +Thumbs.db diff --git a/tests/e2e/assets/19.0-project/README.md b/tests/e2e/assets/19.0-project/README.md new file mode 100644 index 000000000000..80d80f5a3f1f --- /dev/null +++ b/tests/e2e/assets/19.0-project/README.md @@ -0,0 +1,59 @@ +# NineteenProject + +This project was generated using [Angular CLI](https://github.com/angular/angular-cli) version 19.2.13. + +## Development server + +To start a local development server, run: + +```bash +ng serve +``` + +Once the server is running, open your browser and navigate to `http://localhost:4200/`. The application will automatically reload whenever you modify any of the source files. + +## Code scaffolding + +Angular CLI includes powerful code scaffolding tools. To generate a new component, run: + +```bash +ng generate component component-name +``` + +For a complete list of available schematics (such as `components`, `directives`, or `pipes`), run: + +```bash +ng generate --help +``` + +## Building + +To build the project run: + +```bash +ng build +``` + +This will compile your project and store the build artifacts in the `dist/` directory. By default, the production build optimizes your application for performance and speed. + +## Running unit tests + +To execute unit tests with the [Karma](https://karma-runner.github.io) test runner, use the following command: + +```bash +ng test +``` + +## Running end-to-end tests + +For end-to-end (e2e) testing, run: + +```bash +ng e2e +``` + +Angular CLI does not come with an end-to-end testing framework by default. You can choose one that suits your needs. + +## Additional Resources + +For more information on using the Angular CLI, including detailed command references, visit the [Angular CLI Overview and Command Reference](https://angular.dev/tools/cli) page. diff --git a/tests/e2e/assets/19.0-project/angular.json b/tests/e2e/assets/19.0-project/angular.json new file mode 100644 index 000000000000..b435223e9930 --- /dev/null +++ b/tests/e2e/assets/19.0-project/angular.json @@ -0,0 +1,87 @@ +{ + "$schema": "./node_modules/@angular/cli/lib/config/schema.json", + "version": 1, + "newProjectRoot": "projects", + "projects": { + "nineteen-project": { + "projectType": "application", + "schematics": {}, + "root": "", + "sourceRoot": "src", + "prefix": "app", + "architect": { + "build": { + "builder": "@angular-devkit/build-angular:application", + "options": { + "outputPath": "dist/nineteen-project", + "index": "src/index.html", + "browser": "src/main.ts", + "polyfills": ["zone.js"], + "tsConfig": "tsconfig.app.json", + "assets": [ + { + "glob": "**/*", + "input": "public" + } + ], + "styles": ["src/styles.css"], + "scripts": [] + }, + "configurations": { + "production": { + "budgets": [ + { + "type": "initial", + "maximumWarning": "500kB", + "maximumError": "1MB" + }, + { + "type": "anyComponentStyle", + "maximumWarning": "4kB", + "maximumError": "8kB" + } + ], + "outputHashing": "all" + }, + "development": { + "optimization": false, + "extractLicenses": false, + "sourceMap": true + } + }, + "defaultConfiguration": "production" + }, + "serve": { + "builder": "@angular-devkit/build-angular:dev-server", + "configurations": { + "production": { + "buildTarget": "nineteen-project:build:production" + }, + "development": { + "buildTarget": "nineteen-project:build:development" + } + }, + "defaultConfiguration": "development" + }, + "extract-i18n": { + "builder": "@angular-devkit/build-angular:extract-i18n" + }, + "test": { + "builder": "@angular-devkit/build-angular:karma", + "options": { + "polyfills": ["zone.js", "zone.js/testing"], + "tsConfig": "tsconfig.spec.json", + "assets": [ + { + "glob": "**/*", + "input": "public" + } + ], + "styles": ["src/styles.css"], + "scripts": [] + } + } + } + } + } +} diff --git a/tests/e2e/assets/19.0-project/package.json b/tests/e2e/assets/19.0-project/package.json new file mode 100644 index 000000000000..7b65d66807a2 --- /dev/null +++ b/tests/e2e/assets/19.0-project/package.json @@ -0,0 +1,37 @@ +{ + "name": "nineteen-project", + "version": "0.0.0", + "scripts": { + "ng": "ng", + "start": "ng serve", + "build": "ng build", + "watch": "ng build --watch --configuration development", + "test": "ng test" + }, + "private": true, + "dependencies": { + "@angular/common": "^19.2.0", + "@angular/compiler": "^19.2.0", + "@angular/core": "^19.2.0", + "@angular/forms": "^19.2.0", + "@angular/platform-browser": "^19.2.0", + "@angular/platform-browser-dynamic": "^19.2.0", + "@angular/router": "^19.2.0", + "rxjs": "~7.8.0", + "tslib": "^2.3.0", + "zone.js": "~0.15.0" + }, + "devDependencies": { + "@angular-devkit/build-angular": "^19.2.13", + "@angular/cli": "^19.2.13", + "@angular/compiler-cli": "^19.2.0", + "@types/jasmine": "~5.1.0", + "jasmine-core": "~5.6.0", + "karma": "~6.4.0", + "karma-chrome-launcher": "~3.2.0", + "karma-coverage": "~2.2.0", + "karma-jasmine": "~5.1.0", + "karma-jasmine-html-reporter": "~2.1.0", + "typescript": "~5.7.2" + } +} diff --git a/tests/e2e/assets/19.0-project/public/favicon.ico b/tests/e2e/assets/19.0-project/public/favicon.ico new file mode 100644 index 000000000000..57614f9c9675 Binary files /dev/null and b/tests/e2e/assets/19.0-project/public/favicon.ico differ diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.css b/tests/e2e/assets/19.0-project/src/app/app.component.css similarity index 100% rename from tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.css rename to tests/e2e/assets/19.0-project/src/app/app.component.css diff --git a/tests/e2e/assets/19.0-project/src/app/app.component.html b/tests/e2e/assets/19.0-project/src/app/app.component.html new file mode 100644 index 000000000000..f8135391366c --- /dev/null +++ b/tests/e2e/assets/19.0-project/src/app/app.component.html @@ -0,0 +1,342 @@ + + + + + + + + + + + +
+
+
+ +

Hello, {{ title }}

+

Congratulations! Your app is running. 🎉

+
+ +
+
+ @for ( + item of [ + { title: 'Explore the Docs', link: 'https://angular.dev' }, + { title: 'Learn with Tutorials', link: 'https://angular.dev/tutorials' }, + { title: 'CLI Docs', link: 'https://angular.dev/tools/cli' }, + { + title: 'Angular Language Service', + link: 'https://angular.dev/tools/language-service', + }, + { title: 'Angular DevTools', link: 'https://angular.dev/tools/devtools' }, + ]; + track item.title + ) { + + {{ item.title }} + + + + + } +
+ +
+
+
+ + + + + + + + + + diff --git a/tests/e2e/assets/19.0-project/src/app/app.component.spec.ts b/tests/e2e/assets/19.0-project/src/app/app.component.spec.ts new file mode 100644 index 000000000000..e390fd7bd137 --- /dev/null +++ b/tests/e2e/assets/19.0-project/src/app/app.component.spec.ts @@ -0,0 +1,29 @@ +import { TestBed } from '@angular/core/testing'; +import { AppComponent } from './app.component'; + +describe('AppComponent', () => { + beforeEach(async () => { + await TestBed.configureTestingModule({ + imports: [AppComponent], + }).compileComponents(); + }); + + it('should create the app', () => { + const fixture = TestBed.createComponent(AppComponent); + const app = fixture.componentInstance; + expect(app).toBeTruthy(); + }); + + it(`should have the 'nineteen-project' title`, () => { + const fixture = TestBed.createComponent(AppComponent); + const app = fixture.componentInstance; + expect(app.title).toEqual('nineteen-project'); + }); + + it('should render title', () => { + const fixture = TestBed.createComponent(AppComponent); + fixture.detectChanges(); + const compiled = fixture.nativeElement as HTMLElement; + expect(compiled.querySelector('h1')?.textContent).toContain('Hello, nineteen-project'); + }); +}); diff --git a/tests/e2e/assets/19.0-project/src/app/app.component.ts b/tests/e2e/assets/19.0-project/src/app/app.component.ts new file mode 100644 index 000000000000..620c8a058372 --- /dev/null +++ b/tests/e2e/assets/19.0-project/src/app/app.component.ts @@ -0,0 +1,12 @@ +import { Component } from '@angular/core'; +import { RouterOutlet } from '@angular/router'; + +@Component({ + selector: 'app-root', + imports: [RouterOutlet], + templateUrl: './app.component.html', + styleUrl: './app.component.css', +}) +export class AppComponent { + title = 'nineteen-project'; +} diff --git a/tests/e2e/assets/19.0-project/src/app/app.config.ts b/tests/e2e/assets/19.0-project/src/app/app.config.ts new file mode 100644 index 000000000000..7afc797fbab7 --- /dev/null +++ b/tests/e2e/assets/19.0-project/src/app/app.config.ts @@ -0,0 +1,8 @@ +import { ApplicationConfig, provideZoneChangeDetection } from '@angular/core'; +import { provideRouter } from '@angular/router'; + +import { routes } from './app.routes'; + +export const appConfig: ApplicationConfig = { + providers: [provideZoneChangeDetection({ eventCoalescing: true }), provideRouter(routes)], +}; diff --git a/tests/e2e/assets/19.0-project/src/app/app.routes.ts b/tests/e2e/assets/19.0-project/src/app/app.routes.ts new file mode 100644 index 000000000000..dc39edb5f23a --- /dev/null +++ b/tests/e2e/assets/19.0-project/src/app/app.routes.ts @@ -0,0 +1,3 @@ +import { Routes } from '@angular/router'; + +export const routes: Routes = []; diff --git a/tests/e2e/assets/19.0-project/src/index.html b/tests/e2e/assets/19.0-project/src/index.html new file mode 100644 index 000000000000..f374b0fe3d5e --- /dev/null +++ b/tests/e2e/assets/19.0-project/src/index.html @@ -0,0 +1,13 @@ + + + + + NineteenProject + + + + + + + + diff --git a/tests/e2e/assets/19.0-project/src/main.ts b/tests/e2e/assets/19.0-project/src/main.ts new file mode 100644 index 000000000000..17447a5dce2c --- /dev/null +++ b/tests/e2e/assets/19.0-project/src/main.ts @@ -0,0 +1,5 @@ +import { bootstrapApplication } from '@angular/platform-browser'; +import { appConfig } from './app/app.config'; +import { AppComponent } from './app/app.component'; + +bootstrapApplication(AppComponent, appConfig).catch((err) => console.error(err)); diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/styles.css b/tests/e2e/assets/19.0-project/src/styles.css similarity index 100% rename from tests/legacy-cli/e2e/assets/13.0-project/src/styles.css rename to tests/e2e/assets/19.0-project/src/styles.css diff --git a/tests/e2e/assets/19.0-project/tsconfig.app.json b/tests/e2e/assets/19.0-project/tsconfig.app.json new file mode 100644 index 000000000000..8886e903f8d0 --- /dev/null +++ b/tests/e2e/assets/19.0-project/tsconfig.app.json @@ -0,0 +1,11 @@ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ +{ + "extends": "./tsconfig.json", + "compilerOptions": { + "outDir": "./out-tsc/app", + "types": [] + }, + "files": ["src/main.ts"], + "include": ["src/**/*.d.ts"] +} diff --git a/tests/e2e/assets/19.0-project/tsconfig.json b/tests/e2e/assets/19.0-project/tsconfig.json new file mode 100644 index 000000000000..5525117c6744 --- /dev/null +++ b/tests/e2e/assets/19.0-project/tsconfig.json @@ -0,0 +1,27 @@ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ +{ + "compileOnSave": false, + "compilerOptions": { + "outDir": "./dist/out-tsc", + "strict": true, + "noImplicitOverride": true, + "noPropertyAccessFromIndexSignature": true, + "noImplicitReturns": true, + "noFallthroughCasesInSwitch": true, + "skipLibCheck": true, + "isolatedModules": true, + "esModuleInterop": true, + "experimentalDecorators": true, + "moduleResolution": "bundler", + "importHelpers": true, + "target": "ES2022", + "module": "ES2022" + }, + "angularCompilerOptions": { + "enableI18nLegacyMessageIdFormat": false, + "strictInjectionParameters": true, + "strictInputAccessModifiers": true, + "strictTemplates": true + } +} diff --git a/tests/e2e/assets/19.0-project/tsconfig.spec.json b/tests/e2e/assets/19.0-project/tsconfig.spec.json new file mode 100644 index 000000000000..e00e30e6d4fb --- /dev/null +++ b/tests/e2e/assets/19.0-project/tsconfig.spec.json @@ -0,0 +1,10 @@ +/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */ +/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */ +{ + "extends": "./tsconfig.json", + "compilerOptions": { + "outDir": "./out-tsc/spec", + "types": ["jasmine"] + }, + "include": ["src/**/*.spec.ts", "src/**/*.d.ts"] +} diff --git a/tests/e2e/assets/BUILD.bazel b/tests/e2e/assets/BUILD.bazel new file mode 100644 index 000000000000..11bc738d4a29 --- /dev/null +++ b/tests/e2e/assets/BUILD.bazel @@ -0,0 +1,10 @@ +load("//tools:defaults.bzl", "copy_to_bin") + +copy_to_bin( + name = "assets", + srcs = glob( + include = ["**"], + exclude = ["BUILD.bazel"], + ), + visibility = ["//visibility:public"], +) diff --git a/tests/legacy-cli/e2e/assets/add-collection-peer-bad/collection.json b/tests/e2e/assets/add-collection-dir/collection.json similarity index 100% rename from tests/legacy-cli/e2e/assets/add-collection-peer-bad/collection.json rename to tests/e2e/assets/add-collection-dir/collection.json diff --git a/tests/e2e/assets/add-collection-dir/index.js b/tests/e2e/assets/add-collection-dir/index.js new file mode 100644 index 000000000000..0c38ee4e9fd9 --- /dev/null +++ b/tests/e2e/assets/add-collection-dir/index.js @@ -0,0 +1 @@ +exports.default = (options) => (tree) => tree.create(options.name || 'empty-file', ''); diff --git a/tests/legacy-cli/e2e/assets/add-collection/package.json b/tests/e2e/assets/add-collection-dir/package.json similarity index 100% rename from tests/legacy-cli/e2e/assets/add-collection/package.json rename to tests/e2e/assets/add-collection-dir/package.json diff --git a/tests/legacy-cli/e2e/assets/add-collection-peer-good/collection.json b/tests/e2e/assets/add-collection-peer-bad/collection.json similarity index 100% rename from tests/legacy-cli/e2e/assets/add-collection-peer-good/collection.json rename to tests/e2e/assets/add-collection-peer-bad/collection.json diff --git a/tests/e2e/assets/add-collection-peer-bad/index.js b/tests/e2e/assets/add-collection-peer-bad/index.js new file mode 100644 index 000000000000..df08babad74f --- /dev/null +++ b/tests/e2e/assets/add-collection-peer-bad/index.js @@ -0,0 +1 @@ +exports.default = (options) => (tree) => tree.create(options.name || 'empty-file-peer-bad', ''); diff --git a/tests/legacy-cli/e2e/assets/add-collection-peer-bad/package.json b/tests/e2e/assets/add-collection-peer-bad/package.json similarity index 100% rename from tests/legacy-cli/e2e/assets/add-collection-peer-bad/package.json rename to tests/e2e/assets/add-collection-peer-bad/package.json diff --git a/tests/legacy-cli/e2e/assets/add-collection/collection.json b/tests/e2e/assets/add-collection-peer-good/collection.json similarity index 100% rename from tests/legacy-cli/e2e/assets/add-collection/collection.json rename to tests/e2e/assets/add-collection-peer-good/collection.json diff --git a/tests/e2e/assets/add-collection-peer-good/index.js b/tests/e2e/assets/add-collection-peer-good/index.js new file mode 100644 index 000000000000..bddee127cebf --- /dev/null +++ b/tests/e2e/assets/add-collection-peer-good/index.js @@ -0,0 +1 @@ +exports.default = (options) => (tree) => tree.create(options.name || 'empty-file-peer-good', ''); diff --git a/tests/legacy-cli/e2e/assets/add-collection-peer-good/package.json b/tests/e2e/assets/add-collection-peer-good/package.json similarity index 100% rename from tests/legacy-cli/e2e/assets/add-collection-peer-good/package.json rename to tests/e2e/assets/add-collection-peer-good/package.json diff --git a/tests/legacy-cli/e2e/assets/add-collection.tgz b/tests/e2e/assets/add-collection.tgz similarity index 100% rename from tests/legacy-cli/e2e/assets/add-collection.tgz rename to tests/e2e/assets/add-collection.tgz diff --git a/tests/legacy-cli/e2e/assets/images/spectrum.png b/tests/e2e/assets/images/spectrum.png similarity index 100% rename from tests/legacy-cli/e2e/assets/images/spectrum.png rename to tests/e2e/assets/images/spectrum.png diff --git a/tests/legacy-cli/e2e/assets/nested-schematic-dependency/collection.json b/tests/e2e/assets/nested-schematic-dependency/collection.json similarity index 100% rename from tests/legacy-cli/e2e/assets/nested-schematic-dependency/collection.json rename to tests/e2e/assets/nested-schematic-dependency/collection.json diff --git a/tests/e2e/assets/nested-schematic-dependency/index.js b/tests/e2e/assets/nested-schematic-dependency/index.js new file mode 100644 index 000000000000..0c38ee4e9fd9 --- /dev/null +++ b/tests/e2e/assets/nested-schematic-dependency/index.js @@ -0,0 +1 @@ +exports.default = (options) => (tree) => tree.create(options.name || 'empty-file', ''); diff --git a/tests/legacy-cli/e2e/assets/nested-schematic-dependency/package.json b/tests/e2e/assets/nested-schematic-dependency/package.json similarity index 100% rename from tests/legacy-cli/e2e/assets/nested-schematic-dependency/package.json rename to tests/e2e/assets/nested-schematic-dependency/package.json diff --git a/tests/legacy-cli/e2e/assets/nested-schematic-main/collection.json b/tests/e2e/assets/nested-schematic-main/collection.json similarity index 100% rename from tests/legacy-cli/e2e/assets/nested-schematic-main/collection.json rename to tests/e2e/assets/nested-schematic-main/collection.json diff --git a/tests/e2e/assets/nested-schematic-main/index.js b/tests/e2e/assets/nested-schematic-main/index.js new file mode 100644 index 000000000000..1894dbd19b88 --- /dev/null +++ b/tests/e2e/assets/nested-schematic-main/index.js @@ -0,0 +1,2 @@ +exports.default = (options) => + require('@angular-devkit/schematics').externalSchematic('empty-app-nested', 'nested', {}); diff --git a/tests/legacy-cli/e2e/assets/nested-schematic-main/package.json b/tests/e2e/assets/nested-schematic-main/package.json similarity index 100% rename from tests/legacy-cli/e2e/assets/nested-schematic-main/package.json rename to tests/e2e/assets/nested-schematic-main/package.json diff --git a/tests/legacy-cli/e2e/assets/protractor-saucelabs.conf.js b/tests/e2e/assets/protractor-saucelabs.conf.js similarity index 80% rename from tests/legacy-cli/e2e/assets/protractor-saucelabs.conf.js rename to tests/e2e/assets/protractor-saucelabs.conf.js index 12837a7d0c95..fb9ab42798a8 100644 --- a/tests/legacy-cli/e2e/assets/protractor-saucelabs.conf.js +++ b/tests/e2e/assets/protractor-saucelabs.conf.js @@ -17,47 +17,54 @@ exports.config = { allScriptsTimeout: 11000, specs: ['./src/**/*.e2e-spec.ts'], + // NOTE: https://saucelabs.com/products/platform-configurator can be used to determine configuration values multiCapabilities: [ { browserName: 'chrome', + version: '132', + platform: 'Windows 11', + tunnelIdentifier, + }, + { + browserName: 'chrome', + version: '131', platform: 'Windows 11', - version: '105', tunnelIdentifier, }, { browserName: 'firefox', - version: '104', + version: '134', platform: 'Windows 11', tunnelIdentifier, }, { browserName: 'firefox', - version: '91', // Latest Firefox ESR version + version: '128', // Latest Firefox ESR version as of Jan 2025 platform: 'Windows 11', tunnelIdentifier, }, { browserName: 'safari', - platform: 'macOS 12', - version: '15', + platform: 'macOS 13', + version: '17', tunnelIdentifier, }, { browserName: 'safari', - platform: 'macOS 11.00', - version: '14', + platform: 'macOS 12', + version: '16', tunnelIdentifier, }, { browserName: 'MicrosoftEdge', platform: 'Windows 11', - version: '103', + version: '132', tunnelIdentifier, }, { browserName: 'MicrosoftEdge', platform: 'Windows 11', - version: '104', + version: '131', tunnelIdentifier, }, ], diff --git a/tests/legacy-cli/e2e/assets/schematic-allow-scripts/collection.json b/tests/e2e/assets/schematic-allow-scripts/collection.json similarity index 100% rename from tests/legacy-cli/e2e/assets/schematic-allow-scripts/collection.json rename to tests/e2e/assets/schematic-allow-scripts/collection.json diff --git a/tests/e2e/assets/schematic-allow-scripts/index.js b/tests/e2e/assets/schematic-allow-scripts/index.js new file mode 100644 index 000000000000..b4a44b829a15 --- /dev/null +++ b/tests/e2e/assets/schematic-allow-scripts/index.js @@ -0,0 +1,24 @@ +const tasks = require('@angular-devkit/schematics/tasks'); + +exports.default = ({ allowScripts, ignoreScripts = false }) => { + return (tree, context) => { + tree.create( + '/install-test/package.json', + JSON.stringify({ + name: 'install-test', + version: '0.0.0', + scripts: { + postinstall: `node run-post.js`, + }, + }), + ); + tree.create('/install-test/.npmrc', `ignore-scripts=${ignoreScripts}`); + tree.create( + '/install-test/run-post.js', + 'require("fs").writeFileSync(__dirname + "/post-script-ran", "12345");', + ); + context.addTask( + new tasks.NodePackageInstallTask({ workingDirectory: 'install-test', allowScripts }), + ); + }; +}; diff --git a/tests/legacy-cli/e2e/assets/schematic-allow-scripts/package.json b/tests/e2e/assets/schematic-allow-scripts/package.json similarity index 100% rename from tests/legacy-cli/e2e/assets/schematic-allow-scripts/package.json rename to tests/e2e/assets/schematic-allow-scripts/package.json diff --git a/tests/e2e/assets/schematic-allow-scripts/schema.json b/tests/e2e/assets/schematic-allow-scripts/schema.json new file mode 100644 index 000000000000..3dc7b38c6f8d --- /dev/null +++ b/tests/e2e/assets/schematic-allow-scripts/schema.json @@ -0,0 +1,13 @@ +{ + "$schema": "http://json-schema.org/draft-07/schema", + "type": "object", + "additionalProperties": false, + "properties": { + "allowScripts": { + "type": "boolean" + }, + "ignoreScripts": { + "type": "boolean" + } + } +} diff --git a/tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/collection.json b/tests/e2e/assets/schematic-boolean-option-negated/collection.json similarity index 100% rename from tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/collection.json rename to tests/e2e/assets/schematic-boolean-option-negated/collection.json diff --git a/tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/index.js b/tests/e2e/assets/schematic-boolean-option-negated/index.js similarity index 100% rename from tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/index.js rename to tests/e2e/assets/schematic-boolean-option-negated/index.js diff --git a/tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/package.json b/tests/e2e/assets/schematic-boolean-option-negated/package.json similarity index 100% rename from tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/package.json rename to tests/e2e/assets/schematic-boolean-option-negated/package.json diff --git a/tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/schema.json b/tests/e2e/assets/schematic-boolean-option-negated/schema.json similarity index 100% rename from tests/legacy-cli/e2e/assets/schematic-boolean-option-negated/schema.json rename to tests/e2e/assets/schematic-boolean-option-negated/schema.json diff --git a/tests/e2e/assets/ssr-project-webpack/.gitignore b/tests/e2e/assets/ssr-project-webpack/.gitignore new file mode 100644 index 000000000000..0711527ef9d5 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/.gitignore @@ -0,0 +1,42 @@ +# See http://help.github.com/ignore-files/ for more about ignoring files. + +# Compiled output +/dist +/tmp +/out-tsc +/bazel-out + +# Node +/node_modules +npm-debug.log +yarn-error.log + +# IDEs and editors +.idea/ +.project +.classpath +.c9/ +*.launch +.settings/ +*.sublime-workspace + +# Visual Studio Code +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json +.history/* + +# Miscellaneous +/.angular/cache +.sass-cache/ +/connect.lock +/coverage +/libpeerconnection.log +testem.log +/typings + +# System files +.DS_Store +Thumbs.db diff --git a/tests/e2e/assets/ssr-project-webpack/README.md b/tests/e2e/assets/ssr-project-webpack/README.md new file mode 100644 index 000000000000..3ea70eb66a5e --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/README.md @@ -0,0 +1,27 @@ +# 17SsrProjectWebpack + +This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 16.2.10. + +## Development server + +Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The application will automatically reload if you change any of the source files. + +## Code scaffolding + +Run `ng generate component component-name` to generate a new component. You can also use `ng generate --help` to see all the available schematics you can generate. + +## Build + +Run `ng build` to build the project. The build artifacts will be stored in the `dist/` directory. + +## Running unit tests + +Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io). + +## Running end-to-end tests + +Run `ng e2e` to execute the end-to-end tests via a platform of your choice. To use this command, you need to first add a package that implements end-to-end testing capabilities. + +## Further help + +To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI Overview](https://angular.dev/tools/cli) and [Command Reference](https://angular.dev/cli) pages. diff --git a/tests/e2e/assets/ssr-project-webpack/angular.json b/tests/e2e/assets/ssr-project-webpack/angular.json new file mode 100644 index 000000000000..5637f8e484a2 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/angular.json @@ -0,0 +1,135 @@ +{ + "$schema": "./node_modules/@angular/cli/lib/config/schema.json", + "version": 1, + "newProjectRoot": "projects", + "projects": { + "ssr-project-webpack": { + "projectType": "application", + "schematics": {}, + "root": "", + "sourceRoot": "src", + "prefix": "app", + "architect": { + "build": { + "builder": "@angular-devkit/build-angular:browser", + "options": { + "outputPath": "dist/ssr-project-webpack/browser", + "index": "src/index.html", + "main": "src/main.ts", + "polyfills": ["zone.js"], + "tsConfig": "tsconfig.app.json", + "assets": ["src/favicon.ico", "src/assets"], + "styles": ["src/styles.css"], + "scripts": [] + }, + "configurations": { + "production": { + "budgets": [ + { + "type": "initial", + "maximumWarning": "500kb", + "maximumError": "1mb" + }, + { + "type": "anyComponentStyle", + "maximumWarning": "2kb", + "maximumError": "4kb" + } + ], + "outputHashing": "all" + }, + "development": { + "buildOptimizer": false, + "optimization": false, + "vendorChunk": true, + "extractLicenses": false, + "sourceMap": true, + "namedChunks": true + } + }, + "defaultConfiguration": "production" + }, + "serve": { + "builder": "@angular-devkit/build-angular:dev-server", + "configurations": { + "production": { + "buildTarget": "ssr-project-webpack:build:production" + }, + "development": { + "buildTarget": "ssr-project-webpack:build:development" + } + }, + "defaultConfiguration": "development" + }, + "extract-i18n": { + "builder": "@angular-devkit/build-angular:extract-i18n", + "options": { + "buildTarget": "ssr-project-webpack:build" + } + }, + "test": { + "builder": "@angular-devkit/build-angular:karma", + "options": { + "polyfills": ["zone.js", "zone.js/testing"], + "tsConfig": "tsconfig.spec.json", + "assets": ["src/favicon.ico", "src/assets"], + "styles": ["src/styles.css"], + "scripts": [] + } + }, + "server": { + "builder": "@angular-devkit/build-angular:server", + "options": { + "outputPath": "dist/ssr-project-webpack/server", + "main": "server.ts", + "tsConfig": "tsconfig.server.json" + }, + "configurations": { + "production": { + "outputHashing": "media" + }, + "development": { + "buildOptimizer": false, + "optimization": false, + "sourceMap": true, + "extractLicenses": false, + "vendorChunk": true + } + }, + "defaultConfiguration": "production" + }, + "serve-ssr": { + "builder": "@angular-devkit/build-angular:ssr-dev-server", + "configurations": { + "development": { + "browserTarget": "ssr-project-webpack:build:development", + "serverTarget": "ssr-project-webpack:server:development" + }, + "production": { + "browserTarget": "ssr-project-webpack:build:production", + "serverTarget": "ssr-project-webpack:server:production" + } + }, + "defaultConfiguration": "development" + }, + "prerender": { + "builder": "@angular-devkit/build-angular:prerender", + "options": { + "routes": ["/"] + }, + "configurations": { + "production": { + "browserTarget": "ssr-project-webpack:build:production", + "serverTarget": "ssr-project-webpack:server:production" + }, + "development": { + "browserTarget": "ssr-project-webpack:build:development", + "serverTarget": "ssr-project-webpack:server:development" + } + }, + "defaultConfiguration": "production" + } + } + } + } +} diff --git a/tests/e2e/assets/ssr-project-webpack/package.json b/tests/e2e/assets/ssr-project-webpack/package.json new file mode 100644 index 000000000000..9d6b1f7338e8 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/package.json @@ -0,0 +1,47 @@ +{ + "name": "20-ssr-project-webpack", + "version": "0.0.0", + "scripts": { + "ng": "ng", + "start": "ng serve", + "build": "ng build", + "watch": "ng build --watch --configuration development", + "test": "ng test", + "dev:ssr": "ng run ssr-project-webpack:serve-ssr", + "serve:ssr": "node dist/ssr-project-webpack/server/main.js", + "build:ssr": "ng build && ng run ssr-project-webpack:server", + "prerender": "ng run ssr-project-webpack:prerender" + }, + "private": true, + "dependencies": { + "@angular/animations": "^21.0.0-next.0", + "@angular/common": "^21.0.0-next.0", + "@angular/compiler": "^21.0.0-next.0", + "@angular/core": "^21.0.0-next.0", + "@angular/forms": "^21.0.0-next.0", + "@angular/platform-browser": "^21.0.0-next.0", + "@angular/platform-server": "^21.0.0-next.0", + "@angular/router": "^21.0.0-next.0", + "@angular/ssr": "^21.0.0-next.0", + "express": "^4.18.2", + "rxjs": "~7.8.0", + "tslib": "^2.3.0", + "zone.js": "~0.15.0" + }, + "devDependencies": { + "@angular-devkit/build-angular": "^21.0.0-next.0", + "@angular/cli": "^21.0.0-next.0", + "@angular/compiler-cli": "^21.0.0-next.0", + "@types/express": "^4.17.17", + "@types/jasmine": "~4.3.0", + "@types/mime": "^3.0.0", + "@types/node": "^20.17.19", + "jasmine-core": "~4.6.0", + "karma": "~6.4.0", + "karma-chrome-launcher": "~3.2.0", + "karma-coverage": "~2.2.0", + "karma-jasmine": "~5.1.0", + "karma-jasmine-html-reporter": "~2.1.0", + "typescript": "~5.9.2" + } +} diff --git a/tests/e2e/assets/ssr-project-webpack/server.ts b/tests/e2e/assets/ssr-project-webpack/server.ts new file mode 100644 index 000000000000..59f788024bb6 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/server.ts @@ -0,0 +1,72 @@ +import 'zone.js/node'; + +import { APP_BASE_HREF } from '@angular/common'; +import { CommonEngine } from '@angular/ssr/node'; +import * as express from 'express'; +import { existsSync } from 'node:fs'; +import { join } from 'node:path'; +import AppServerModule from './src/main.server'; + +// The Express app is exported so that it can be used by serverless Functions. +export function app(): express.Express { + const server = express(); + const distFolder = join(process.cwd(), 'dist/ssr-project-webpack/browser'); + const indexHtml = existsSync(join(distFolder, 'index.original.html')) + ? join(distFolder, 'index.original.html') + : join(distFolder, 'index.html'); + + const commonEngine = new CommonEngine(); + + server.set('view engine', 'html'); + server.set('views', distFolder); + + // Example Express Rest API endpoints + // server.get('/api/**', (req, res) => { }); + // Serve static files from /browser + server.get( + '*.*', + express.static(distFolder, { + maxAge: '1y', + }), + ); + + // All regular routes use the Angular engine + server.get('*', (req, res, next) => { + const { protocol, originalUrl, baseUrl, headers } = req; + + commonEngine + .render({ + bootstrap: AppServerModule, + documentFilePath: indexHtml, + url: `${protocol}://${headers.host}${originalUrl}`, + publicPath: distFolder, + providers: [{ provide: APP_BASE_HREF, useValue: baseUrl }], + }) + .then((html) => res.send(html)) + .catch((err) => next(err)); + }); + + return server; +} + +function run(): void { + const port = process.env['PORT'] || 4000; + + // Start up the Node server + const server = app(); + server.listen(port, () => { + console.log(`Node Express server listening on http://localhost:${port}`); + }); +} + +// Webpack will replace 'require' with '__webpack_require__' +// '__non_webpack_require__' is a proxy to Node 'require' +// The below code is to ensure that the server is run only when not requiring the bundle. +declare const __non_webpack_require__: NodeRequire; +const mainModule = __non_webpack_require__.main; +const moduleFilename = (mainModule && mainModule.filename) || ''; +if (moduleFilename === __filename || moduleFilename.includes('iisnode')) { + run(); +} + +export default AppServerModule; diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app-routing.module.ts b/tests/e2e/assets/ssr-project-webpack/src/app/app-routing.module.ts similarity index 75% rename from tests/legacy-cli/e2e/assets/13.0-project/src/app/app-routing.module.ts rename to tests/e2e/assets/ssr-project-webpack/src/app/app-routing.module.ts index 02972627f8df..f3daf250ad25 100644 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app-routing.module.ts +++ b/tests/e2e/assets/ssr-project-webpack/src/app/app-routing.module.ts @@ -5,6 +5,6 @@ const routes: Routes = []; @NgModule({ imports: [RouterModule.forRoot(routes)], - exports: [RouterModule] + exports: [RouterModule], }) -export class AppRoutingModule { } +export class AppRoutingModule {} diff --git a/packages/schematics/angular/application/files/common-files/src/assets/.gitkeep.template b/tests/e2e/assets/ssr-project-webpack/src/app/app.component.css similarity index 100% rename from packages/schematics/angular/application/files/common-files/src/assets/.gitkeep.template rename to tests/e2e/assets/ssr-project-webpack/src/app/app.component.css diff --git a/tests/e2e/assets/ssr-project-webpack/src/app/app.component.html b/tests/e2e/assets/ssr-project-webpack/src/app/app.component.html new file mode 100644 index 000000000000..f9fa7a987098 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/app/app.component.html @@ -0,0 +1,770 @@ + + + + + + + + + + + + + + +
+ +
+ + Rocket Ship + + + + + + + + + + {{ title }} app is running! + + + Rocket Ship Smoke + + +
+ + +

Resources

+

Here are some links to help you get started:

+ +
+ + + + + Learn Angular + + + + + + + + + + CLI Documentation + + + + + + + + + + + + + + Angular Material + + + + + + + + + + Angular Blog + + + + + + + + + + + + + + + + Angular DevTools + + + + +
+ + +

Next Steps

+

What do you want to do next with your app?

+ + + +
+ + + + + + + + + + + +
+ + +
+ 
ng generate component xyz
+ 
ng add @angular/material
+ 
ng add @angular/pwa
+ 
ng add _____
+ 
ng test
+ 
ng build
+
+ + +
+ + + Meetup Logo + + + + + + + Discord Logo + + + + +
+ + + + + + Gray Clouds Background + + +
+ + + + + + + + + + diff --git a/tests/e2e/assets/ssr-project-webpack/src/app/app.component.spec.ts b/tests/e2e/assets/ssr-project-webpack/src/app/app.component.spec.ts new file mode 100644 index 000000000000..c3fc75313bcc --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/app/app.component.spec.ts @@ -0,0 +1,33 @@ +import { TestBed } from '@angular/core/testing'; +import { RouterModule } from '@angular/router'; +import { AppComponent } from './app.component'; + +describe('AppComponent', () => { + beforeEach(() => + TestBed.configureTestingModule({ + imports: [RouterModule.forRoot([])], + declarations: [AppComponent], + }), + ); + + it('should create the app', () => { + const fixture = TestBed.createComponent(AppComponent); + const app = fixture.componentInstance; + expect(app).toBeTruthy(); + }); + + it(`should have as title '20-ssr-project-webpack'`, () => { + const fixture = TestBed.createComponent(AppComponent); + const app = fixture.componentInstance; + expect(app.title).toEqual('20-ssr-project-webpack'); + }); + + it('should render title', () => { + const fixture = TestBed.createComponent(AppComponent); + fixture.detectChanges(); + const compiled = fixture.nativeElement as HTMLElement; + expect(compiled.querySelector('.content span')?.textContent).toContain( + '20-ssr-project-webpack app is running!', + ); + }); +}); diff --git a/tests/e2e/assets/ssr-project-webpack/src/app/app.component.ts b/tests/e2e/assets/ssr-project-webpack/src/app/app.component.ts new file mode 100644 index 000000000000..20b0fef78f45 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/app/app.component.ts @@ -0,0 +1,11 @@ +import { Component } from '@angular/core'; + +@Component({ + selector: 'app-root', + standalone: false, + templateUrl: './app.component.html', + styleUrls: ['./app.component.css'], +}) +export class AppComponent { + title = '20-ssr-project-webpack'; +} diff --git a/tests/e2e/assets/ssr-project-webpack/src/app/app.module.server.ts b/tests/e2e/assets/ssr-project-webpack/src/app/app.module.server.ts new file mode 100644 index 000000000000..d182a9f3e994 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/app/app.module.server.ts @@ -0,0 +1,11 @@ +import { NgModule } from '@angular/core'; +import { ServerModule } from '@angular/platform-server'; + +import { AppModule } from './app.module'; +import { AppComponent } from './app.component'; + +@NgModule({ + imports: [AppModule, ServerModule], + bootstrap: [AppComponent], +}) +export class AppServerModule {} diff --git a/tests/e2e/assets/ssr-project-webpack/src/app/app.module.ts b/tests/e2e/assets/ssr-project-webpack/src/app/app.module.ts new file mode 100644 index 000000000000..700cb243fffa --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/app/app.module.ts @@ -0,0 +1,13 @@ +import { NgModule } from '@angular/core'; +import { BrowserModule, provideClientHydration } from '@angular/platform-browser'; + +import { AppRoutingModule } from './app-routing.module'; +import { AppComponent } from './app.component'; + +@NgModule({ + declarations: [AppComponent], + imports: [BrowserModule, AppRoutingModule], + providers: [provideClientHydration()], + bootstrap: [AppComponent], +}) +export class AppModule {} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/assets/.gitkeep b/tests/e2e/assets/ssr-project-webpack/src/assets/.gitkeep similarity index 100% rename from tests/legacy-cli/e2e/assets/13.0-project/src/assets/.gitkeep rename to tests/e2e/assets/ssr-project-webpack/src/assets/.gitkeep diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/favicon.ico b/tests/e2e/assets/ssr-project-webpack/src/favicon.ico similarity index 100% rename from tests/legacy-cli/e2e/assets/13.0-project/src/favicon.ico rename to tests/e2e/assets/ssr-project-webpack/src/favicon.ico diff --git a/tests/e2e/assets/ssr-project-webpack/src/index.html b/tests/e2e/assets/ssr-project-webpack/src/index.html new file mode 100644 index 000000000000..28adeacc85ed --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/index.html @@ -0,0 +1,13 @@ + + + + + 17SsrProjectWebpack + + + + + + + + diff --git a/tests/e2e/assets/ssr-project-webpack/src/main.server.ts b/tests/e2e/assets/ssr-project-webpack/src/main.server.ts new file mode 100644 index 000000000000..dfb6fdb3f1f0 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/main.server.ts @@ -0,0 +1 @@ +export { AppServerModule as default } from './app/app.module.server'; diff --git a/tests/e2e/assets/ssr-project-webpack/src/main.ts b/tests/e2e/assets/ssr-project-webpack/src/main.ts new file mode 100644 index 000000000000..55b91297823b --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/main.ts @@ -0,0 +1,6 @@ +import { platformBrowser } from '@angular/platform-browser'; +import { AppModule } from './app/app.module'; + +platformBrowser() + .bootstrapModule(AppModule) + .catch((err) => console.error(err)); diff --git a/tests/e2e/assets/ssr-project-webpack/src/styles.css b/tests/e2e/assets/ssr-project-webpack/src/styles.css new file mode 100644 index 000000000000..90d4ee0072ce --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/src/styles.css @@ -0,0 +1 @@ +/* You can add global styles to this file, and also import other style files */ diff --git a/tests/e2e/assets/ssr-project-webpack/tsconfig.app.json b/tests/e2e/assets/ssr-project-webpack/tsconfig.app.json new file mode 100644 index 000000000000..84f1f992d275 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/tsconfig.app.json @@ -0,0 +1,10 @@ +/* To learn more about this file see: https://angular.io/config/tsconfig. */ +{ + "extends": "./tsconfig.json", + "compilerOptions": { + "outDir": "./out-tsc/app", + "types": [] + }, + "files": ["src/main.ts"], + "include": ["src/**/*.d.ts"] +} diff --git a/tests/e2e/assets/ssr-project-webpack/tsconfig.json b/tests/e2e/assets/ssr-project-webpack/tsconfig.json new file mode 100644 index 000000000000..bbc051d01524 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/tsconfig.json @@ -0,0 +1,28 @@ +/* To learn more about this file see: https://angular.io/config/tsconfig. */ +{ + "compileOnSave": false, + "compilerOptions": { + "baseUrl": "./", + "outDir": "./dist/out-tsc", + "strict": true, + "noImplicitOverride": true, + "noPropertyAccessFromIndexSignature": true, + "noImplicitReturns": true, + "noFallthroughCasesInSwitch": true, + "sourceMap": true, + "declaration": false, + "downlevelIteration": true, + "experimentalDecorators": true, + "moduleResolution": "node", + "importHelpers": true, + "target": "ES2022", + "module": "ES2022", + "lib": ["ES2022", "dom"] + }, + "angularCompilerOptions": { + "enableI18nLegacyMessageIdFormat": false, + "strictInjectionParameters": true, + "strictInputAccessModifiers": true, + "strictTemplates": true + } +} diff --git a/tests/e2e/assets/ssr-project-webpack/tsconfig.server.json b/tests/e2e/assets/ssr-project-webpack/tsconfig.server.json new file mode 100644 index 000000000000..3b9de71a23f6 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/tsconfig.server.json @@ -0,0 +1,9 @@ +/* To learn more about this file see: https://angular.io/config/tsconfig. */ +{ + "extends": "./tsconfig.app.json", + "compilerOptions": { + "outDir": "./out-tsc/server", + "types": ["node"] + }, + "files": ["src/main.server.ts", "server.ts"] +} diff --git a/tests/e2e/assets/ssr-project-webpack/tsconfig.spec.json b/tests/e2e/assets/ssr-project-webpack/tsconfig.spec.json new file mode 100644 index 000000000000..47e3dd755170 --- /dev/null +++ b/tests/e2e/assets/ssr-project-webpack/tsconfig.spec.json @@ -0,0 +1,9 @@ +/* To learn more about this file see: https://angular.io/config/tsconfig. */ +{ + "extends": "./tsconfig.json", + "compilerOptions": { + "outDir": "./out-tsc/spec", + "types": ["jasmine"] + }, + "include": ["src/**/*.spec.ts", "src/**/*.d.ts"] +} diff --git a/tests/legacy-cli/e2e/initialize/300-log-environment.ts b/tests/e2e/initialize/300-log-environment.ts similarity index 81% rename from tests/legacy-cli/e2e/initialize/300-log-environment.ts rename to tests/e2e/initialize/300-log-environment.ts index 0a787dc10206..50b7d752635f 100644 --- a/tests/legacy-cli/e2e/initialize/300-log-environment.ts +++ b/tests/e2e/initialize/300-log-environment.ts @@ -1,3 +1,4 @@ +import { getActivePackageManager } from '../utils/packages'; import { exec, ng } from '../utils/process'; export default async function () { @@ -13,6 +14,6 @@ export default async function () { console.log(` ${envName}: ${process.env[envName]!.replace(/[\n\r]+/g, '\n ')}`); }); - await exec('which', 'ng', 'yarn', 'npm'); + await exec('which', 'ng', getActivePackageManager()); await ng('version'); } diff --git a/tests/e2e/initialize/500-create-project.ts b/tests/e2e/initialize/500-create-project.ts new file mode 100644 index 000000000000..b48c8733a9a5 --- /dev/null +++ b/tests/e2e/initialize/500-create-project.ts @@ -0,0 +1,86 @@ +import { join } from 'node:path'; +import { getGlobalVariable } from '../utils/env'; +import { expectFileToExist } from '../utils/fs'; +import { gitClean } from '../utils/git'; +import { getActivePackageManager, setRegistry as setNPMConfigRegistry } from '../utils/packages'; +import { ng } from '../utils/process'; +import { prepareProjectForE2e, updateJsonFile } from '../utils/project'; + +export default async function () { + const argv: Record = getGlobalVariable('argv'); + + if (argv.noproject) { + return; + } + + if (argv.reuse && typeof argv.reuse === 'string') { + process.chdir(argv.reuse); + await gitClean(); + } else { + // Ensure local test registry is used when outside a project + await setNPMConfigRegistry(true); + + await ng( + 'new', + 'test-project', + '--skip-install', + '--test-runner', + 'karma', + '--package-manager', + getActivePackageManager(), + ); + + await expectFileToExist(join(process.cwd(), 'test-project')); + process.chdir('./test-project'); + + // Setup esbuild builder if requested on the commandline + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['test-project']['architect']['build']; + build.builder = '@angular-devkit/build-angular:browser'; + build.options = { + ...build.options, + main: build.options.browser, + browser: undefined, + outputPath: 'dist/test-project/browser', + index: 'src/index.html', + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + + const serve = json['projects']['test-project']['architect']['serve']; + serve.builder = '@angular-devkit/build-angular:dev-server'; + + const extract = json['projects']['test-project']['architect']['extract-i18n']; + if (extract) { + extract.builder = '@angular-devkit/build-angular:extract-i18n'; + } + + const test = json['projects']['test-project']['architect']['test']; + test.builder = '@angular-devkit/build-angular:karma'; + test.options ??= {}; + test.options.tsConfig = 'tsconfig.spec.json'; + delete test.options.runner; + }); + await updateJsonFile('tsconfig.json', (tsconfig) => { + delete tsconfig.compilerOptions.esModuleInterop; + tsconfig.compilerOptions.allowSyntheticDefaultImports = true; + }); + } + + // Always need `@angular-devkit/build-angular` due to the use of protractor + await updateJsonFile('package.json', (packageJson) => { + packageJson.devDependencies['@angular-devkit/build-angular'] = + packageJson.devDependencies['@angular/build']; + }); + } + + await prepareProjectForE2e('test-project'); + await ng('version'); +} diff --git a/tests/e2e/initialize/BUILD.bazel b/tests/e2e/initialize/BUILD.bazel new file mode 100644 index 000000000000..2ab5b570925f --- /dev/null +++ b/tests/e2e/initialize/BUILD.bazel @@ -0,0 +1,16 @@ +load("//tools:defaults.bzl", "ts_project") + +package(default_visibility = ["//visibility:public"]) + +ts_project( + name = "initialize", + testonly = True, + srcs = glob(["**/*.ts"]), + data = [ + "//:config-files", + ], + deps = [ + "//:node_modules/@types/node", + "//tests/e2e/utils", + ], +) diff --git a/tests/e2e/ng-snapshot/BUILD.bazel b/tests/e2e/ng-snapshot/BUILD.bazel new file mode 100644 index 000000000000..63d76e1a07da --- /dev/null +++ b/tests/e2e/ng-snapshot/BUILD.bazel @@ -0,0 +1,7 @@ +load("//tools:defaults.bzl", "copy_to_bin") + +copy_to_bin( + name = "ng-snapshot", + srcs = ["package.json"], + visibility = ["//visibility:public"], +) diff --git a/tests/e2e/ng-snapshot/package.json b/tests/e2e/ng-snapshot/package.json new file mode 100644 index 000000000000..8596480909b7 --- /dev/null +++ b/tests/e2e/ng-snapshot/package.json @@ -0,0 +1,22 @@ +{ + "description": "snapshot versions of Angular for e2e testing", + "private": true, + "dependencies": { + "@angular/animations": "github:angular/animations-builds#7d1d574e722bddf23658ba2aecbe90f7a20d3dcb", + "@angular/cdk": "github:angular/cdk-builds#5e4b9d2f2cd548245d09f554364610762a5a2c47", + "@angular/common": "github:angular/common-builds#f3deca7ff0a46c2993c08e875b5881257c8f757a", + "@angular/compiler": "github:angular/compiler-builds#31af18615c849a3ce319a281b00333ba2cf8d641", + "@angular/compiler-cli": "github:angular/compiler-cli-builds#9e3870e2c1eee645d15c561c09fceb18df897ab6", + "@angular/core": "github:angular/core-builds#2838839f900584dd9d556455afbd518bc585a4b2", + "@angular/forms": "github:angular/forms-builds#0b9bdccb4aea204c00a1da591775d1650a5cce1e", + "@angular/language-service": "github:angular/language-service-builds#8dc7bc4d774289732fb4c887a8fbacb234eb2725", + "@angular/localize": "github:angular/localize-builds#2aaeba1a3f84c3593cf8971d8f23ce6275460bb4", + "@angular/material": "github:angular/material-builds#3f6bda06d3e7fcac8a993810b87f79a0b2b83ce3", + "@angular/material-moment-adapter": "github:angular/material-moment-adapter-builds#e9656894438ed6fac288b62fc822d2a70a0a4a17", + "@angular/platform-browser": "github:angular/platform-browser-builds#81df68a32060014f1c5e1ab20fddc481e6c293fb", + "@angular/platform-browser-dynamic": "github:angular/platform-browser-dynamic-builds#09ba5aa26d445ec7f07ef8b21d9fc6a76b15742b", + "@angular/platform-server": "github:angular/platform-server-builds#88c1f8a56e9e78d93b92daa7245958fab732a9d9", + "@angular/router": "github:angular/router-builds#3162b28b4e94c04f52b263291b9b54074b93fc94", + "@angular/service-worker": "github:angular/service-worker-builds#80a6ec33d78fce9ceb1e289f2fe1e35231b441fa" + } +} diff --git a/tests/e2e/setup/001-npm-sandbox.ts b/tests/e2e/setup/001-npm-sandbox.ts new file mode 100644 index 000000000000..dcd5f8a1a021 --- /dev/null +++ b/tests/e2e/setup/001-npm-sandbox.ts @@ -0,0 +1,55 @@ +import { mkdir, writeFile } from 'node:fs/promises'; +import { join } from 'node:path'; +import { getGlobalVariable, setGlobalVariable } from '../utils/env'; + +/** + * Configure npm to use a unique sandboxed environment. + */ +export default async function () { + const tempRoot: string = getGlobalVariable('tmp-root'); + const npmModulesPrefix = join(tempRoot, 'npm-global'); + const yarnModulesPrefix = join(tempRoot, 'yarn-global'); + const npmRegistry: string = getGlobalVariable('package-registry'); + const npmrc = join(tempRoot, '.npmrc'); + const yarnrc = join(tempRoot, '.yarnrc'); + + // Change the npm+yarn userconfig to the sandboxed npmrc to override the default ~ + process.env.NPM_CONFIG_USERCONFIG = npmrc; + + // The npm+yarn registry URL + process.env.NPM_CONFIG_REGISTRY = npmRegistry; + + // Configure npm+yarn to use a sandboxed bin directory + // From this point onward all yarn/npm bin files/symlinks are put into the prefix directories + process.env.NPM_CONFIG_PREFIX = npmModulesPrefix; + process.env.YARN_CONFIG_PREFIX = yarnModulesPrefix; + + // Put the npm+yarn caches in the temp dir + process.env.NPM_CONFIG_CACHE = join(tempRoot, 'npm-cache'); + process.env.YARN_CACHE_FOLDER = join(tempRoot, 'yarn-cache'); + + // Snapshot builds may contain versions that are not yet released (e.g., RC phase main branch). + // In this case peer dependency ranges may not resolve causing npm 7+ to fail during tests. + // To support this case, legacy peer dependency mode is enabled for snapshot builds. + if (getGlobalVariable('argv')['ng-snapshots']) { + process.env['NPM_CONFIG_legacy_peer_deps'] = 'true'; + } + + // Configure the registry and prefix used within the test sandbox via rc files + await writeFile(npmrc, `registry=${npmRegistry}\nprefix=${npmModulesPrefix}`); + await writeFile(yarnrc, `registry ${npmRegistry}\nprefix ${yarnModulesPrefix}`); + + await mkdir(npmModulesPrefix); + await mkdir(yarnModulesPrefix); + + setGlobalVariable('npm-global', npmModulesPrefix); + setGlobalVariable('yarn-global', yarnModulesPrefix); + + // Disable all update/notification related npm/yarn features such as the NPM updater notifier. + // The NPM updater notifier may prevent the child process from closing until it timeouts after 3 minutes. + process.env.NO_UPDATE_NOTIFIER = '1'; + process.env.NPM_CONFIG_UPDATE_NOTIFIER = 'false'; + + console.log(` Using "${npmModulesPrefix}" as e2e test global npm bin dir.`); + console.log(` Using "${yarnModulesPrefix}" as e2e test global yarn bin dir.`); +} diff --git a/tests/e2e/setup/010-local-publish.ts b/tests/e2e/setup/010-local-publish.ts new file mode 100644 index 000000000000..b58a5b871daf --- /dev/null +++ b/tests/e2e/setup/010-local-publish.ts @@ -0,0 +1,29 @@ +import { writeFile } from 'node:fs/promises'; +import { join } from 'node:path/posix'; +import { getGlobalVariable } from '../utils/env'; +import { PkgInfo } from '../utils/packages'; +import { globalNpm, extractNpmEnv, extractCIAndInfraEnv } from '../utils/process'; +import { isPrereleaseCli } from '../utils/project'; + +export default async function () { + const testRegistry: string = getGlobalVariable('package-registry'); + const packageTars: PkgInfo[] = Object.values(getGlobalVariable('package-tars')); + const npmrc = join(getGlobalVariable('tmp-root'), '.npmrc-publish'); + await writeFile( + npmrc, + ` + ${testRegistry.replace(/^https?:/, '')}/:_authToken=fake-secret + `, + ); + + // Publish packages specified with --package + await Promise.all( + packageTars.map(({ path: p }) => + globalNpm(['publish', '--tag', isPrereleaseCli() ? 'next' : 'latest', p], { + ...extractNpmEnv(), + ...extractCIAndInfraEnv(), + 'NPM_CONFIG_USERCONFIG': npmrc, + }), + ), + ); +} diff --git a/tests/e2e/setup/100-global-cli.ts b/tests/e2e/setup/100-global-cli.ts new file mode 100644 index 000000000000..9f587fa5c38d --- /dev/null +++ b/tests/e2e/setup/100-global-cli.ts @@ -0,0 +1,29 @@ +import { getGlobalVariable } from '../utils/env'; +import { getActivePackageManager } from '../utils/packages'; +import { globalNpm } from '../utils/process'; + +const PACKAGE_MANAGER_VERSION = { + 'npm': '10.8.1', + 'yarn': '1.22.22', + 'pnpm': '10.17.1', + 'bun': '1.3.2', +}; + +export default async function () { + const argv = getGlobalVariable('argv'); + if (argv.noglobal) { + return; + } + + const testRegistry = getGlobalVariable('package-registry'); + const packageManager = getActivePackageManager(); + + // Install global Angular CLI being tested, npm+yarn used by e2e tests. + await globalNpm([ + 'install', + '--global', + `--registry=${testRegistry}`, + '@angular/cli', + `${packageManager}@${PACKAGE_MANAGER_VERSION[packageManager]}`, + ]); +} diff --git a/tests/legacy-cli/e2e/setup/200-create-project-dir.ts b/tests/e2e/setup/200-create-project-dir.ts similarity index 88% rename from tests/legacy-cli/e2e/setup/200-create-project-dir.ts rename to tests/e2e/setup/200-create-project-dir.ts index 1bfb66dde96f..1e1e049956bf 100644 --- a/tests/legacy-cli/e2e/setup/200-create-project-dir.ts +++ b/tests/e2e/setup/200-create-project-dir.ts @@ -1,5 +1,5 @@ -import { mkdir } from 'fs/promises'; -import { join } from 'path'; +import { mkdir } from 'node:fs/promises'; +import { join } from 'node:path'; import { getGlobalVariable, setGlobalVariable } from '../utils/env'; /** diff --git a/tests/e2e/setup/BUILD.bazel b/tests/e2e/setup/BUILD.bazel new file mode 100644 index 000000000000..36fe39fa3409 --- /dev/null +++ b/tests/e2e/setup/BUILD.bazel @@ -0,0 +1,13 @@ +load("//tools:defaults.bzl", "ts_project") + +package(default_visibility = ["//visibility:public"]) + +ts_project( + name = "setup", + testonly = True, + srcs = glob(["**/*.ts"]), + deps = [ + "//:node_modules/@types/node", + "//tests/e2e/utils", + ], +) diff --git a/tests/e2e/tests/BUILD.bazel b/tests/e2e/tests/BUILD.bazel new file mode 100644 index 000000000000..891814cb24eb --- /dev/null +++ b/tests/e2e/tests/BUILD.bazel @@ -0,0 +1,20 @@ +load("//tools:defaults.bzl", "ts_project") + +package(default_visibility = ["//visibility:public"]) + +ts_project( + name = "tests", + testonly = True, + srcs = glob(["**/*.ts"]), + deps = [ + "//:node_modules/@types/express", + "//:node_modules/@types/node", + "//:node_modules/@types/semver", + "//:node_modules/express", + "//:node_modules/fast-glob", + "//:node_modules/puppeteer", + "//:node_modules/semver", + "//:node_modules/undici", + "//tests/e2e/utils", + ], +) diff --git a/tests/e2e/tests/architect_cli/direct_execution.ts b/tests/e2e/tests/architect_cli/direct_execution.ts new file mode 100644 index 000000000000..b91010d46283 --- /dev/null +++ b/tests/e2e/tests/architect_cli/direct_execution.ts @@ -0,0 +1,14 @@ +import * as assert from 'node:assert/strict'; +import { exec } from '../../utils/process'; +import { join } from 'node:path'; + +export default async function () { + // Run help command + const binPath = join('node_modules', '.bin', 'architect'); + const { stdout } = await exec(binPath, '--help'); + + assert.ok( + stdout.includes('architect [project][:target][:configuration] [options, ...]'), + 'Expected stdout to contain usage information.', + ); +} diff --git a/tests/e2e/tests/architect_cli/package_execution.ts b/tests/e2e/tests/architect_cli/package_execution.ts new file mode 100644 index 000000000000..60b3964b7521 --- /dev/null +++ b/tests/e2e/tests/architect_cli/package_execution.ts @@ -0,0 +1,22 @@ +import * as assert from 'node:assert/strict'; +import { exec } from '../../utils/process'; +import { installPackage, uninstallPackage } from '../../utils/packages'; +import { join } from 'node:path'; + +export default async function () { + // Install CLI package + await installPackage('@angular-devkit/architect-cli'); + + try { + // Run help command + const binPath = join('node_modules', '.bin', 'architect'); + const { stdout } = await exec(binPath, '--help'); + + assert.ok( + stdout.includes('architect [project][:target][:configuration] [options, ...]'), + 'Expected stdout to contain usage information.', + ); + } finally { + await uninstallPackage('@angular-devkit/architect-cli'); + } +} diff --git a/tests/e2e/tests/basic/aot.ts b/tests/e2e/tests/basic/aot.ts new file mode 100644 index 000000000000..d462d817332a --- /dev/null +++ b/tests/e2e/tests/basic/aot.ts @@ -0,0 +1,12 @@ +import assert from 'node:assert/strict'; +import { readFile } from 'node:fs/promises'; +import { ng } from '../../utils/process'; + +/** + * AOT builds should contain generated component factories + */ +export default async function () { + await ng('build', '--aot=true', '--configuration=development'); + const content = await readFile('dist/test-project/browser/main.js', 'utf-8'); + assert.match(content, /App_Factory/); +} diff --git a/tests/e2e/tests/basic/build.ts b/tests/e2e/tests/basic/build.ts new file mode 100644 index 000000000000..2026b3988d2b --- /dev/null +++ b/tests/e2e/tests/basic/build.ts @@ -0,0 +1,33 @@ +import assert from 'node:assert/strict'; +import { readFile } from 'node:fs/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { ng } from '../../utils/process'; + +const OUTPUT_INDEX_PATH = 'dist/test-project/browser/index.html'; + +export default async function () { + // Development build + const { stdout: stdoutDev } = await ng('build', '--configuration=development'); + // Console output should not contain estimated transfer size information + assert.doesNotMatch(stdoutDev, /Estimated transfer size/); + // Output index HTML file should reference main JS file + const devIndexContent = await readFile(OUTPUT_INDEX_PATH, 'utf-8'); + assert.match(devIndexContent, /main\.js/); + + const usingApplicationBuilder = getGlobalVariable('argv')['esbuild']; + + // Production build + const { stdout: stdoutProd } = await ng('build'); + // Console output should contain estimated transfer size information + assert.match(stdoutProd, /Estimated transfer size/); + // Output index HTML file should reference main JS file with hashing + const prodIndexContent = await readFile(OUTPUT_INDEX_PATH, 'utf-8'); + + if (usingApplicationBuilder) { + // application builder uses an 8 character hash and a dash as a separator + assert.match(prodIndexContent, /main-[a-zA-Z0-9]{8}\.js/); + } else { + // browser builder uses a 16 character hash and a period as a separator + assert.match(prodIndexContent, /main\.[a-zA-Z0-9]{16}\.js/); + } +} diff --git a/tests/e2e/tests/basic/command-scope.ts b/tests/e2e/tests/basic/command-scope.ts new file mode 100644 index 000000000000..f83ad21112b4 --- /dev/null +++ b/tests/e2e/tests/basic/command-scope.ts @@ -0,0 +1,31 @@ +import assert from 'node:assert/strict'; +import { homedir } from 'node:os'; +import { silentNg } from '../../utils/process'; + +export default async function () { + // Run inside workspace + await silentNg('generate', 'component', 'foo', '--dry-run'); + + // The version command can be run in and outside of a workspace. + await silentNg('version'); + + await assert.rejects( + silentNg('new', 'proj-name', '--dry-run'), + /This command is not available when running the Angular CLI inside a workspace\./, + ); + + // Change CWD to run outside a workspace. + process.chdir(homedir()); + + // ng generate can only be ran inside. + await assert.rejects( + silentNg('generate', 'component', 'foo', '--dry-run'), + /This command is not available when running the Angular CLI outside a workspace\./, + ); + + // ng new can only be ran outside of a workspace + await silentNg('new', 'proj-name', '--dry-run'); + + // The version command can be run in and outside of a workspace. + await silentNg('version'); +} diff --git a/tests/e2e/tests/basic/rebuild.ts b/tests/e2e/tests/basic/rebuild.ts new file mode 100644 index 000000000000..a0b0f1ddc79d --- /dev/null +++ b/tests/e2e/tests/basic/rebuild.ts @@ -0,0 +1,118 @@ +import assert from 'node:assert/strict'; +import { setTimeout } from 'node:timers/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { appendToFile, replaceInFile, writeMultipleFiles } from '../../utils/fs'; +import { silentNg, waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { ngServe } from '../../utils/project'; + +export default async function () { + const esbuild = getGlobalVariable('argv')['esbuild']; + const validBundleRegEx = esbuild ? /sent to client/ : /Compiled successfully\./; + const lazyBundleRegEx = esbuild ? /chunk-/ : /src_app_lazy_lazy_ts\.js/; + + // Disable HMR to support page reload based rebuild testing. + const port = await ngServe('--no-hmr'); + + // Add a lazy route. + await silentNg('generate', 'component', 'lazy'); + + // Should trigger a rebuild with a new bundle. + // We need to use Promise.all to ensure we are waiting for the rebuild just before we write + // the file, otherwise rebuilds can be too fast and fail CI. + // Count the bundles. + // Verify that a new chunk was created. + await Promise.all([ + waitForAnyProcessOutputToMatch(lazyBundleRegEx), + replaceInFile( + 'src/app/app.routes.ts', + 'routes: Routes = [];', + `routes: Routes = [{path: 'lazy', loadComponent: () => import('./lazy/lazy').then(c => c.Lazy)}];`, + ), + ]); + + // Change multiple files and check that all of them are invalidated and recompiled. + await setTimeout(500); + await Promise.all([ + waitForAnyProcessOutputToMatch(validBundleRegEx), + appendToFile( + 'src/app/app.routes.ts', + ` + console.log('$$_E2E_GOLDEN_VALUE_1'); + export let X = '$$_E2E_GOLDEN_VALUE_2'; + `, + ), + appendToFile( + 'src/main.ts', + ` + import * as m from './app/app.routes'; + console.log(m.X); + console.log('$$_E2E_GOLDEN_VALUE_3'); + `, + ), + ]); + + await setTimeout(500); + await Promise.all([ + waitForAnyProcessOutputToMatch(validBundleRegEx), + writeMultipleFiles({ + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + + export const routes: Routes = []; + + console.log('$$_E2E_GOLDEN_VALUE_1'); + export let X = '$$_E2E_GOLDEN_VALUE_2'; + console.log('File changed with no import/export changes'); + `, + }), + ]); + { + const response = await fetch(`http://localhost:${port}/main.js`); + const body = await response.text(); + assert.match(body, /\$\$_E2E_GOLDEN_VALUE_1/); + assert.match(body, /\$\$_E2E_GOLDEN_VALUE_2/); + assert.match(body, /\$\$_E2E_GOLDEN_VALUE_3/); + } + + await setTimeout(500); + await Promise.all([ + waitForAnyProcessOutputToMatch(validBundleRegEx), + writeMultipleFiles({ + 'src/app/app.html': '

testingTESTING123

', + }), + ]); + + { + const response = await fetch(`http://localhost:${port}/main.js`); + const body = await response.text(); + assert.match(body, /testingTESTING123/); + } + + await setTimeout(500); + await Promise.all([ + waitForAnyProcessOutputToMatch(validBundleRegEx), + writeMultipleFiles({ + 'src/app/app.css': ':host { color: blue; }', + }), + ]); + + { + const response = await fetch(`http://localhost:${port}/main.js`); + const body = await response.text(); + assert.match(body, /color:\s?blue/); + } + + await setTimeout(500); + await Promise.all([ + waitForAnyProcessOutputToMatch(validBundleRegEx), + writeMultipleFiles({ + 'src/styles.css': 'div { color: green; }', + }), + ]); + + { + const response = await fetch(`http://localhost:${port}/styles.css`); + const body = await response.text(); + assert.match(body, /color:\s?green/); + } +} diff --git a/tests/e2e/tests/basic/run.ts b/tests/e2e/tests/basic/run.ts new file mode 100644 index 000000000000..c5986a8926a4 --- /dev/null +++ b/tests/e2e/tests/basic/run.ts @@ -0,0 +1,28 @@ +import assert from 'node:assert/strict'; +import { readFile } from 'node:fs/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { silentNg } from '../../utils/process'; + +const OUTPUT_INDEX_PATH = 'dist/test-project/browser/index.html'; + +export default async function () { + // Development build + await silentNg('run', 'test-project:build:development'); + // Output index HTML file should reference main JS file + const devIndexContent = await readFile(OUTPUT_INDEX_PATH, 'utf-8'); + assert.match(devIndexContent, /main\.js/); + + const usingApplicationBuilder = getGlobalVariable('argv')['esbuild']; + + // Production build + await silentNg('run', 'test-project:build'); + // Output index HTML file should reference main JS file with hashing + const prodIndexContent = await readFile(OUTPUT_INDEX_PATH, 'utf-8'); + if (usingApplicationBuilder) { + // application builder uses an 8 character hash and a dash as a separator + assert.match(prodIndexContent, /main-[a-zA-Z0-9]{8}\.js/); + } else { + // browser builder uses a 16 character hash and a period as a separator + assert.match(prodIndexContent, /main\.[a-zA-Z0-9]{16}\.js/); + } +} diff --git a/tests/legacy-cli/e2e/tests/basic/scripts-array.ts b/tests/e2e/tests/basic/scripts-array.ts similarity index 81% rename from tests/legacy-cli/e2e/tests/basic/scripts-array.ts rename to tests/e2e/tests/basic/scripts-array.ts index eeb5f87623d2..0721b120da2b 100644 --- a/tests/legacy-cli/e2e/tests/basic/scripts-array.ts +++ b/tests/e2e/tests/basic/scripts-array.ts @@ -44,18 +44,20 @@ export default async function () { await ng('build', '--configuration=development'); // files were created successfully - await expectFileToMatch('dist/test-project/scripts.js', 'string-script'); - await expectFileToMatch('dist/test-project/scripts.js', 'input-script'); - await expectFileToMatch('dist/test-project/lazy-script.js', 'lazy-script'); - await expectFileToMatch('dist/test-project/renamed-script.js', 'pre-rename-script'); - await expectFileToMatch('dist/test-project/renamed-lazy-script.js', 'pre-rename-lazy-script'); + await expectFileToMatch('dist/test-project/browser/scripts.js', 'string-script'); + await expectFileToMatch('dist/test-project/browser/scripts.js', 'input-script'); + await expectFileToMatch('dist/test-project/browser/lazy-script.js', 'lazy-script'); + await expectFileToMatch('dist/test-project/browser/renamed-script.js', 'pre-rename-script'); + await expectFileToMatch( + 'dist/test-project/browser/renamed-lazy-script.js', + 'pre-rename-lazy-script', + ); // index.html lists the right bundles if (getGlobalVariable('argv')['esbuild']) { await expectFileToMatch( - 'dist/test-project/index.html', + 'dist/test-project/browser/index.html', [ - '', '', '', '', @@ -63,10 +65,9 @@ export default async function () { ); } else { await expectFileToMatch( - 'dist/test-project/index.html', + 'dist/test-project/browser/index.html', [ '', - '', '', '', '', diff --git a/tests/e2e/tests/basic/serve.ts b/tests/e2e/tests/basic/serve.ts new file mode 100644 index 000000000000..eac4823a3126 --- /dev/null +++ b/tests/e2e/tests/basic/serve.ts @@ -0,0 +1,25 @@ +import assert from 'node:assert/strict'; +import { killAllProcesses } from '../../utils/process'; +import { ngServe } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +export default async function () { + // Serve works without HMR + const noHmrPort = await ngServe('--no-hmr'); + await verifyResponse(noHmrPort); + await killAllProcesses(); + + // Serve works with HMR + const hmrPort = await ngServe('--hmr'); + await verifyResponse(hmrPort); + + await executeBrowserTest({ baseUrl: `http://localhost:${hmrPort}/` }); +} + +async function verifyResponse(port: number): Promise { + const indexResponse = await fetch(`http://localhost:${port}/`); + assert.match(await indexResponse.text(), /<\/app-root>/); + + const assetResponse = await fetch(`http://localhost:${port}/favicon.ico`); + assert(assetResponse.ok, 'Expected favicon asset to be available.'); +} diff --git a/tests/e2e/tests/basic/styles-array.ts b/tests/e2e/tests/basic/styles-array.ts new file mode 100644 index 000000000000..cc4d6d56f506 --- /dev/null +++ b/tests/e2e/tests/basic/styles-array.ts @@ -0,0 +1,47 @@ +import assert from 'node:assert/strict'; +import { expectFileToMatch, writeMultipleFiles } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; + +export default async function () { + await writeMultipleFiles({ + 'src/string-style.css': '.string-style { color: red }', + 'src/input-style.css': '.input-style { color: red }', + 'src/lazy-style.css': '.lazy-style { color: red }', + 'src/pre-rename-style.css': '.pre-rename-style { color: red }', + 'src/pre-rename-lazy-style.css': '.pre-rename-lazy-style { color: red }', + }); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = [ + { input: 'src/string-style.css' }, + { input: 'src/input-style.css' }, + { input: 'src/lazy-style.css', inject: false }, + { input: 'src/pre-rename-style.css', bundleName: 'renamed-style' }, + { + input: 'src/pre-rename-lazy-style.css', + bundleName: 'renamed-lazy-style', + inject: false, + }, + ]; + }); + + const { stdout } = await ng('build', '--configuration=development'); + + await expectFileToMatch('dist/test-project/browser/styles.css', '.string-style'); + await expectFileToMatch('dist/test-project/browser/styles.css', '.input-style'); + await expectFileToMatch('dist/test-project/browser/lazy-style.css', '.lazy-style'); + await expectFileToMatch('dist/test-project/browser/renamed-style.css', '.pre-rename-style'); + await expectFileToMatch( + 'dist/test-project/browser/renamed-lazy-style.css', + '.pre-rename-lazy-style', + ); + await expectFileToMatch( + 'dist/test-project/browser/index.html', + '', + ); + + // Non injected styles should be listed under lazy chunk files + assert.match(stdout, /Lazy chunk files[\s\S]+renamed-lazy-style\.css/m); +} diff --git a/tests/e2e/tests/basic/test.ts b/tests/e2e/tests/basic/test.ts new file mode 100644 index 000000000000..50580581d442 --- /dev/null +++ b/tests/e2e/tests/basic/test.ts @@ -0,0 +1,59 @@ +import { ng } from '../../utils/process'; +import { writeMultipleFiles } from '../../utils/fs'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + // make sure both --watch=false work + await ng('test', '--watch=false'); + + // Works with custom config + await writeMultipleFiles({ + './karma.conf.bis.js': ` + // Karma configuration file, see link for more information + // https://karma-runner.github.io/1.0/config/configuration-file.html + module.exports = function (config) { + config.set({ + basePath: '', + frameworks: ['jasmine', '@angular-devkit/build-angular'], + plugins: [ + require('karma-jasmine'), + require('karma-chrome-launcher'), + require('karma-jasmine-html-reporter'), + require('karma-coverage'), + require('@angular-devkit/build-angular/plugins/karma') + ], + client: { + clearContext: false // leave Jasmine Spec Runner output visible in browser + }, + reporters: ['progress', 'kjhtml'], + port: 9876, + colors: true, + logLevel: config.LOG_INFO, + autoWatch: true, + browsers: ['ChromeHeadlessNoSandbox'], + customLaunchers: { + ChromeHeadlessNoSandbox: { + base: 'ChromeHeadless', + flags: [ + '--no-sandbox', + '--headless', + '--disable-gpu', + '--disable-dev-shm-usage', + ], + } + }, + singleRun: false, + restartOnFileChange: true + }); + }; + `, + }); + + const isWebpack = !getGlobalVariable('argv')['esbuild']; + + if (isWebpack) { + await ng('test', '--watch=false', '--karma-config=karma.conf.bis.js'); + } else { + await ng('test', '--watch=false', '--runner-config=karma.conf.bis.js'); + } +} diff --git a/tests/e2e/tests/build/app-shell/app-shell-ngmodule.ts b/tests/e2e/tests/build/app-shell/app-shell-ngmodule.ts new file mode 100644 index 000000000000..b1b6cfab499d --- /dev/null +++ b/tests/e2e/tests/build/app-shell/app-shell-ngmodule.ts @@ -0,0 +1,35 @@ +import { getGlobalVariable } from '../../../utils/env'; +import { expectFileToMatch } from '../../../utils/fs'; +import { installPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +const snapshots = require('../../../ng-snapshot/package.json'); + +export default async function () { + await ng('generate', 'app', 'test-project-two', '--routing', '--no-standalone', '--skip-install'); + await ng('generate', 'app-shell', '--project', 'test-project-two'); + + const isSnapshotBuild = getGlobalVariable('argv')['ng-snapshots']; + if (isSnapshotBuild) { + const packagesToInstall: string[] = []; + await updateJsonFile('package.json', (packageJson) => { + const dependencies = packageJson['dependencies']; + // Iterate over all of the packages to update them to the snapshot version. + for (const [name, version] of Object.entries( + snapshots.dependencies as { [p: string]: string }, + )) { + if (name in dependencies && dependencies[name] !== version) { + packagesToInstall.push(version); + } + } + }); + + for (const pkg of packagesToInstall) { + await installPackage(pkg); + } + } + + await ng('build', 'test-project-two'); + await expectFileToMatch('dist/test-project-two/browser/index.html', 'app-shell works!'); +} diff --git a/tests/legacy-cli/e2e/tests/build/app-shell/app-shell-with-schematic.ts b/tests/e2e/tests/build/app-shell/app-shell-with-schematic.ts similarity index 79% rename from tests/legacy-cli/e2e/tests/build/app-shell/app-shell-with-schematic.ts rename to tests/e2e/tests/build/app-shell/app-shell-with-schematic.ts index 6aa407d4981b..65f6fdb23c48 100644 --- a/tests/legacy-cli/e2e/tests/build/app-shell/app-shell-with-schematic.ts +++ b/tests/e2e/tests/build/app-shell/app-shell-with-schematic.ts @@ -7,7 +7,7 @@ import { updateJsonFile } from '../../../utils/project'; const snapshots = require('../../../ng-snapshot/package.json'); export default async function () { - await appendToFile('src/app/app.component.html', ''); + await appendToFile('src/app/app.html', ''); await ng('generate', 'app-shell', '--project', 'test-project'); const isSnapshotBuild = getGlobalVariable('argv')['ng-snapshots']; @@ -29,10 +29,6 @@ export default async function () { await installPackage(pkg); } } - - await ng('run', 'test-project:app-shell:development'); - await expectFileToMatch('dist/test-project/browser/index.html', /app-shell works!/); - - await ng('run', 'test-project:app-shell'); - await expectFileToMatch('dist/test-project/browser/index.html', /app-shell works!/); + await ng('build'); + await expectFileToMatch('dist/test-project/browser/index.html', 'app-shell works!'); } diff --git a/tests/legacy-cli/e2e/tests/build/app-shell/app-shell-with-service-worker.ts b/tests/e2e/tests/build/app-shell/app-shell-with-service-worker.ts similarity index 93% rename from tests/legacy-cli/e2e/tests/build/app-shell/app-shell-with-service-worker.ts rename to tests/e2e/tests/build/app-shell/app-shell-with-service-worker.ts index 08566a1e1639..b69e28e9ea38 100644 --- a/tests/legacy-cli/e2e/tests/build/app-shell/app-shell-with-service-worker.ts +++ b/tests/e2e/tests/build/app-shell/app-shell-with-service-worker.ts @@ -7,7 +7,7 @@ import { updateJsonFile } from '../../../utils/project'; const snapshots = require('../../../ng-snapshot/package.json'); export default async function () { - await appendToFile('src/app/app.component.html', ''); + await appendToFile('src/app/app.html', ''); await ng('generate', 'service-worker', '--project', 'test-project'); await ng('generate', 'app-shell', '--project', 'test-project'); @@ -49,7 +49,7 @@ export default async function () { `, ); - await ng('run', 'test-project:app-shell:production'); + await ng('build'); await expectFileToMatch('dist/test-project/browser/index.html', /app-shell works!/); await ng('e2e', '--configuration=production'); diff --git a/tests/e2e/tests/build/assets.ts b/tests/e2e/tests/build/assets.ts new file mode 100644 index 000000000000..93c89b5cad86 --- /dev/null +++ b/tests/e2e/tests/build/assets.ts @@ -0,0 +1,69 @@ +import assert from 'node:assert/strict'; +import { writeFile, stat, mkdir, symlink, utimes } from 'node:fs/promises'; +import { expectFileToExist, expectFileToMatch } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { expectToFail } from '../../utils/utils'; +import { getGlobalVariable } from '../../utils/env'; + +const isNodeV22orHigher = Number(process.versions.node.split('.', 1)[0]) >= 22; + +export default async function () { + // Update the atime and mtime of the original file. + // Note: Node.js has different time precision, which may cause mtime-based tests to fail. + // Ensure both values are rounded to the same precision for consistency. + // Example: + // Original: '1742973507738.0234' + // Node.js CP: '1742973507737.999' + const { atime, mtime } = await stat('public/favicon.ico'); + await utimes('public/favicon.ico', atime, mtime); + + await writeFile('public/.file', ''); + await writeFile('public/test.abc', 'hello world'); + + await ng('build', '--configuration=development'); + await expectFileToExist('dist/test-project/browser/favicon.ico'); + await expectFileToExist('dist/test-project/browser/.file'); + await expectFileToMatch('dist/test-project/browser/test.abc', 'hello world'); + await expectToFail(() => expectFileToExist('dist/test-project/browser/.gitkeep')); + + // Timestamp preservation only supported with application build system on Node.js v22+ + if (isNodeV22orHigher && getGlobalVariable('argv')['esbuild']) { + const [originalStats, outputStats] = await Promise.all([ + stat('public/favicon.ico'), + stat('dist/test-project/browser/favicon.ico'), + ]); + + assert.equal( + originalStats.mtimeMs, + outputStats.mtimeMs, + 'Asset file modified timestamp should be preserved.', + ); + } + + // Ensure `followSymlinks` option follows symlinks + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect['build'].options.assets = [ + { glob: '**/*', input: 'public', followSymlinks: true }, + ]; + }); + + await mkdir('dirToSymlink/subdir1', { recursive: true }); + await mkdir('dirToSymlink/subdir2/subsubdir1', { recursive: true }); + await symlink(process.cwd() + '/dirToSymlink', 'public/symlinkDir'); + + await Promise.all([ + writeFile('dirToSymlink/a.txt', ''), + writeFile('dirToSymlink/subdir1/b.txt', ''), + writeFile('dirToSymlink/subdir2/c.txt', ''), + writeFile('dirToSymlink/subdir2/subsubdir1/d.txt', ''), + ]); + + await ng('build', '--configuration=development'); + + await expectFileToExist('dist/test-project/browser/symlinkDir/a.txt'); + await expectFileToExist('dist/test-project/browser/symlinkDir/subdir1/b.txt'); + await expectFileToExist('dist/test-project/browser/symlinkDir/subdir2/c.txt'); + await expectFileToExist('dist/test-project/browser/symlinkDir/subdir2/subsubdir1/d.txt'); +} diff --git a/tests/e2e/tests/build/auto-csp.ts b/tests/e2e/tests/build/auto-csp.ts new file mode 100644 index 000000000000..f9e30efe2de9 --- /dev/null +++ b/tests/e2e/tests/build/auto-csp.ts @@ -0,0 +1,138 @@ +import assert from 'node:assert/strict'; +import { setTimeout } from 'node:timers/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToMatch, writeFile, writeMultipleFiles } from '../../utils/fs'; +import { findFreePort } from '../../utils/network'; +import { execAndWaitForOutputToMatch, ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +const CSP_META_TAG = / { + const build = json['projects']['test-project']['architect']['build']; + build.options = { + ...build.options, + security: { autoCsp: true }, + }; + }); + + await writeMultipleFiles({ + 'serve.js': ` + const express = require('express'); + const path = require('path'); + + const app = express(); + const PORT = process.env.PORT || 3000; + + app.use(express.static(path.join(__dirname, 'dist/test-project/browser'))); + + app.listen(PORT, () => { + console.log('Node Express server listening on ' + PORT); + }); + `, + 'public/script1.js': ` + const externalScriptCreated = 1337; + console.warn('First External Script: ' + inlineScriptBodyCreated); + `, + 'public/script2.js': `console.warn('Second External Script: ' + externalScriptCreated);`, + 'src/index.html': ` + + + + + + + + + + + + + + + + `, + }); + + async function spawnServer(): Promise { + const port = await findFreePort(); + + await execAndWaitForOutputToMatch('node', ['serve.js'], /Node Express server listening on/, { + ...process.env, + 'PORT': String(port), + }); + + return port; + } + + await ng('build'); + + // Make sure the output files have auto-CSP as a result of `ng build` + await expectFileToMatch('dist/test-project/browser/index.html', CSP_META_TAG); + + // Make sure if contains the critical CSS inlining CSP code. + await expectFileToMatch('dist/test-project/browser/index.html', 'ngCspMedia'); + + // Make sure that our e2e tests run to confirm that our angular project runs. + const port = await spawnServer(); + await executeBrowserTest({ + baseUrl: `http://localhost:${port}/`, + checkFn: async (page) => { + const warnMessages: string[] = []; + page.on('console', (msg) => { + if (msg.type() === 'warning') { + warnMessages.push(msg.text()); + } + }); + + // Reload to ensure we capture messages from the start if needed, + // although executeBrowserTest already navigated. + await page.reload(); + + // Wait for the expected number of warnings + let retries = 50; + while (warnMessages.length < 4 && retries > 0) { + await setTimeout(100); + retries--; + } + + assert.strictEqual( + warnMessages.length, + 4, + `Expected 4 console warnings, but got ${warnMessages.length}:\n${warnMessages.join('\n')}`, + ); + + const expectedMessages = [ + 'Inline Script Head', + 'Inline Script Body: 1339', + 'First External Script: 1338', + 'Second External Script: 1337', + ]; + + for (let i = 0; i < expectedMessages.length; i++) { + if (!warnMessages[i].includes(expectedMessages[i])) { + assert.fail( + `Expected warning ${i} to include '${expectedMessages[i]}', but got '${warnMessages[i]}'`, + ); + } + } + }, + }); +} diff --git a/tests/legacy-cli/e2e/tests/build/bundle-budgets.ts b/tests/e2e/tests/build/bundle-budgets.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/build/bundle-budgets.ts rename to tests/e2e/tests/build/bundle-budgets.ts index fec3dea7d93e..1401d8d3c6e3 100644 --- a/tests/legacy-cli/e2e/tests/build/bundle-budgets.ts +++ b/tests/e2e/tests/build/bundle-budgets.ts @@ -3,8 +3,9 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ +import assert from 'node:assert/strict'; import { ng } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; import { expectToFail } from '../../utils/utils'; @@ -18,9 +19,7 @@ export default async function () { }); const { message: errorMessage } = await expectToFail(() => ng('build')); - if (!/Error.+budget/.test(errorMessage)) { - throw new Error('Budget error: all, max error.'); - } + assert.match(errorMessage, /Error.+budget/i, 'Budget error: all, max error.'); // Warning await updateJsonFile('angular.json', (json) => { @@ -30,9 +29,7 @@ export default async function () { }); const { stderr } = await ng('build'); - if (!/Warning.+budget/.test(stderr)) { - throw new Error('Budget warning: all, min warning'); - } + assert.match(stderr, /Warning.+budget/i, 'Budget warning: all, min warning'); // Pass await updateJsonFile('angular.json', (json) => { @@ -42,7 +39,5 @@ export default async function () { }); const { stderr: stderr2 } = await ng('build'); - if (/(Warning|Error)/.test(stderr2)) { - throw new Error('BIG max for all, should not error'); - } + assert.doesNotMatch(stderr2, /(Warning|Error)/i, 'BIG max for all, should not error'); } diff --git a/tests/e2e/tests/build/chunk-optimizer-lazy.ts b/tests/e2e/tests/build/chunk-optimizer-lazy.ts new file mode 100644 index 000000000000..7f57e6d88e68 --- /dev/null +++ b/tests/e2e/tests/build/chunk-optimizer-lazy.ts @@ -0,0 +1,52 @@ +import assert from 'node:assert/strict'; +import { readdir } from 'node:fs/promises'; +import { replaceInFile } from '../../utils/fs'; +import { execWithEnv, ng } from '../../utils/process'; + +export default async function () { + // Add lazy routes. + await ng('generate', 'component', 'lazy-a'); + await ng('generate', 'component', 'lazy-b'); + await ng('generate', 'component', 'lazy-c'); + await replaceInFile( + 'src/app/app.routes.ts', + 'routes: Routes = [];', + `routes: Routes = [ + { + path: 'lazy-a', + loadComponent: () => import('./lazy-a/lazy-a').then(m => m.LazyA), + }, + { + path: 'lazy-b', + loadComponent: () => import('./lazy-b/lazy-b').then(m => m.LazyB), + }, + { + path: 'lazy-c', + loadComponent: () => import('./lazy-c/lazy-c').then(m => m.LazyC), + }, + ];`, + ); + + // Build without chunk optimization + await ng('build', '--output-hashing=none'); + const unoptimizedFiles = await readdir('dist/test-project/browser'); + const unoptimizedJsFiles = unoptimizedFiles.filter((f) => f.endsWith('.js')); + + // Build with chunk optimization + await execWithEnv('ng', ['build', '--output-hashing=none'], { + ...process.env, + NG_BUILD_OPTIMIZE_CHUNKS: '1', + }); + const optimizedFiles = await readdir('dist/test-project/browser'); + const optimizedJsFiles = optimizedFiles.filter((f) => f.endsWith('.js')); + + // Check that the number of chunks is reduced but not all combined + assert.ok( + optimizedJsFiles.length < unoptimizedJsFiles.length, + `Expected chunk count to be less than ${unoptimizedJsFiles.length}, but was ${optimizedJsFiles.length}.`, + ); + assert.ok( + optimizedJsFiles.length > 1, + `Expected more than one chunk, but found ${optimizedJsFiles.length}.`, + ); +} diff --git a/tests/e2e/tests/build/chunk-optimizer.ts b/tests/e2e/tests/build/chunk-optimizer.ts new file mode 100644 index 000000000000..366eaa7b4f3d --- /dev/null +++ b/tests/e2e/tests/build/chunk-optimizer.ts @@ -0,0 +1,19 @@ +import assert from 'node:assert/strict'; +import { readFile } from 'node:fs/promises'; +import { execWithEnv } from '../../utils/process'; + +/** + * AOT builds with chunk optimizer should contain generated component definitions. + * This is currently testing that the generated code is propagating through the + * chunk optimization step. + */ +export default async function () { + await execWithEnv('ng', ['build', '--output-hashing=none'], { + ...process.env, + NG_BUILD_OPTIMIZE_CHUNKS: '1', + NG_BUILD_MANGLE: '0', + }); + + const content = await readFile('dist/test-project/browser/main.js', 'utf-8'); + assert.match(content, /ɵɵdefineComponent/u); +} diff --git a/tests/legacy-cli/e2e/tests/build/config-file-fallback.ts b/tests/e2e/tests/build/config-file-fallback.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/build/config-file-fallback.ts rename to tests/e2e/tests/build/config-file-fallback.ts diff --git a/tests/e2e/tests/build/css-urls.ts b/tests/e2e/tests/build/css-urls.ts new file mode 100644 index 000000000000..839ecf58f567 --- /dev/null +++ b/tests/e2e/tests/build/css-urls.ts @@ -0,0 +1,225 @@ +import { ng } from '../../utils/process'; +import { + expectFileToMatch, + expectFileToExist, + expectFileMatchToExist, + writeMultipleFiles, +} from '../../utils/fs'; +import { copyProjectAsset } from '../../utils/assets'; +import { expectToFail } from '../../utils/utils'; +import { getGlobalVariable } from '../../utils/env'; +import { mkdir } from 'node:fs/promises'; + +const imgSvg = ` + + + +`; + +export default async function () { + const usingWebpack = !getGlobalVariable('argv')['esbuild']; + + const mediaPath = usingWebpack + ? './dist/test-project/browser' + : './dist/test-project/browser/media'; + + await mkdir('public/assets/', { recursive: true }); + + await Promise.resolve() + // Verify absolute/relative paths in global/component css. + .then(() => + writeMultipleFiles({ + 'src/styles.css': ` + h1 { background: url('/assets/global-img-absolute.svg'); } + h2 { background: url('./assets/global-img-relative.png'); } + `, + 'src/app/app.css': ` + h3 { background: url('/assets/component-img-absolute.svg'); } + h4 { background: url('../assets/component-img-relative.png'); } + `, + 'public/assets/global-img-absolute.svg': imgSvg, + 'public/assets/component-img-absolute.svg': imgSvg, + }), + ) + .then(() => copyProjectAsset('images/spectrum.png', './src/assets/global-img-relative.png')) + .then(() => copyProjectAsset('images/spectrum.png', './src/assets/component-img-relative.png')) + .then(() => ng('build', '--aot', '--configuration=development')) + // Check paths are correctly generated. + .then(() => + expectFileToMatch('dist/test-project/browser/styles.css', 'assets/global-img-absolute.svg'), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /url\((['"]?)\/assets\/global-img-absolute\.svg\1\)/, + ), + ) + .then(() => + expectFileToMatch('dist/test-project/browser/styles.css', /global-img-relative\.png/), + ) + .then(() => + expectFileToMatch('dist/test-project/browser/main.js', '/assets/component-img-absolute.svg'), + ) + .then(() => + expectFileToMatch('dist/test-project/browser/main.js', /component-img-relative\.png/), + ) + // Check files are correctly created. + .then(() => expectToFail(() => expectFileToExist(`${mediaPath}/global-img-absolute.svg`))) + .then(() => expectToFail(() => expectFileToExist(`${mediaPath}/component-img-absolute.svg`))) + .then(() => expectFileMatchToExist(mediaPath, /global-img-relative\.png/)) + .then(() => expectFileMatchToExist(mediaPath, /component-img-relative\.png/)); + + // Early exit before deploy url tests + if (!usingWebpack) { + return; + } + + // Check urls with deploy-url scheme are used as is. + return ( + Promise.resolve() + .then(() => + ng( + 'build', + '--base-href=/base/', + '--deploy-url=http://deploy.url/', + '--configuration=development', + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /url\(\'\/assets\/global-img-absolute\.svg\'\)/, + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /url\(\'\/assets\/component-img-absolute\.svg\'\)/, + ), + ) + // Check urls with base-href scheme are used as is (with deploy-url). + .then(() => + ng( + 'build', + '--base-href=http://base.url/', + '--deploy-url=deploy/', + '--configuration=development', + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /url\(\'\/assets\/global-img-absolute\.svg\'\)/, + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /url\(\'\/assets\/component-img-absolute\.svg\'\)/, + ), + ) + // Check urls with deploy-url and base-href scheme only use deploy-url. + .then(() => + ng( + 'build', + '--base-href=http://base.url/', + '--deploy-url=http://deploy.url/', + '--configuration=development', + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /url\(\'\/assets\/global-img-absolute\.svg\'\)/, + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /url\(\'\/assets\/component-img-absolute\.svg\'\)/, + ), + ) + // Check with base-href and deploy-url flags. + .then(() => + ng( + 'build', + '--base-href=/base/', + '--deploy-url=deploy/', + '--aot', + '--configuration=development', + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + '/assets/global-img-absolute.svg', + ), + ) + .then(() => + expectFileToMatch('dist/test-project/browser/styles.css', /global-img-relative\.png/), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + '/assets/component-img-absolute.svg', + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /deploy\/component-img-relative\.png/, + ), + ) + // Check with identical base-href and deploy-url flags. + .then(() => + ng( + 'build', + '--base-href=/base/', + '--deploy-url=/base/', + '--aot', + '--configuration=development', + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + '/assets/global-img-absolute.svg', + ), + ) + .then(() => + expectFileToMatch('dist/test-project/browser/styles.css', /global-img-relative\.png/), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + '/assets/component-img-absolute.svg', + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /\/base\/component-img-relative\.png/, + ), + ) + // Check with only base-href flag. + .then(() => ng('build', '--base-href=/base/', '--aot', '--configuration=development')) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + '/assets/global-img-absolute.svg', + ), + ) + .then(() => + expectFileToMatch('dist/test-project/browser/styles.css', /global-img-relative\.png/), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + '/assets/component-img-absolute.svg', + ), + ) + .then(() => + expectFileToMatch('dist/test-project/browser/main.js', /component-img-relative\.png/), + ) + ); +} diff --git a/tests/legacy-cli/e2e/tests/build/disk-cache-purge.ts b/tests/e2e/tests/build/disk-cache-purge.ts similarity index 96% rename from tests/legacy-cli/e2e/tests/build/disk-cache-purge.ts rename to tests/e2e/tests/build/disk-cache-purge.ts index bba2ad7e826b..52edd4845038 100644 --- a/tests/legacy-cli/e2e/tests/build/disk-cache-purge.ts +++ b/tests/e2e/tests/build/disk-cache-purge.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { createDir, expectFileNotToExist, expectFileToExist, writeFile } from '../../utils/fs'; import { silentNg } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; diff --git a/tests/legacy-cli/e2e/tests/build/disk-cache.ts b/tests/e2e/tests/build/disk-cache.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/build/disk-cache.ts rename to tests/e2e/tests/build/disk-cache.ts diff --git a/tests/legacy-cli/e2e/tests/build/esbuild-unsupported.ts b/tests/e2e/tests/build/esbuild-unsupported.ts similarity index 93% rename from tests/legacy-cli/e2e/tests/build/esbuild-unsupported.ts rename to tests/e2e/tests/build/esbuild-unsupported.ts index 2f47f64f627d..a7e491aebb02 100644 --- a/tests/legacy-cli/e2e/tests/build/esbuild-unsupported.ts +++ b/tests/e2e/tests/build/esbuild-unsupported.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { execWithEnv } from '../../utils/process'; export default async function () { diff --git a/tests/e2e/tests/build/extract-licenses.ts b/tests/e2e/tests/build/extract-licenses.ts new file mode 100644 index 000000000000..04ab08f5d49e --- /dev/null +++ b/tests/e2e/tests/build/extract-licenses.ts @@ -0,0 +1,29 @@ +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToExist, expectFileToMatch } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + const usingWebpack = !getGlobalVariable('argv')['esbuild']; + + // Licenses should be left intact if extraction is disabled + await ng('build', '--extract-licenses=false', '--output-hashing=none'); + + if (usingWebpack) { + await expectToFail(() => expectFileToExist('dist/test-project/browser/3rdpartylicenses.txt')); + } else { + // Application builder puts the licenses at the output path root + await expectToFail(() => expectFileToExist('dist/test-project/3rdpartylicenses.txt')); + } + await expectFileToMatch('dist/test-project/browser/main.js', '@license'); + + // Licenses should be removed if extraction is enabled + await ng('build', '--extract-licenses', '--output-hashing=none'); + + if (usingWebpack) { + await expectFileToExist('dist/test-project/browser/3rdpartylicenses.txt'); + } else { + await expectFileToExist('dist/test-project/3rdpartylicenses.txt'); + } + await expectToFail(() => expectFileToMatch('dist/test-project/browser/main.js', '@license')); +} diff --git a/tests/e2e/tests/build/incremental-watch.ts b/tests/e2e/tests/build/incremental-watch.ts new file mode 100644 index 000000000000..b2d1662469bb --- /dev/null +++ b/tests/e2e/tests/build/incremental-watch.ts @@ -0,0 +1,60 @@ +import assert from 'node:assert/strict'; +import { readdir } from 'node:fs/promises'; +import { setTimeout } from 'node:timers/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { appendToFile, readFile, writeFile } from '../../utils/fs'; +import { execAndWaitForOutputToMatch, waitForAnyProcessOutputToMatch } from '../../utils/process'; + +const buildReadyRegEx = /Application bundle generation complete\./; + +export default async function () { + const usingApplicationBuilder = getGlobalVariable('argv')['esbuild']; + assert( + usingApplicationBuilder, + 'Incremental watch E2E test should not be executed with Webpack.', + ); + + // Perform an initial build in watch mode + await execAndWaitForOutputToMatch( + 'ng', + ['build', '--watch', '--configuration=development'], + buildReadyRegEx, + ); + await setTimeout(500); + const initialOutputFiles = await readdir('dist/test-project/browser'); + + const originalMain = await readFile('src/main.ts'); + + // Add a dynamic import to create an additional output chunk + await Promise.all([ + waitForAnyProcessOutputToMatch(buildReadyRegEx), + await writeFile( + 'src/a.ts', + ` + export function sayHi() { + console.log('hi'); + } + `, + ), + appendToFile('src/main.ts', `\nimport('./a').then((m) => m.sayHi());`), + ]); + await setTimeout(500); + const intermediateOutputFiles = await readdir('dist/test-project/browser'); + assert( + initialOutputFiles.length < intermediateOutputFiles.length, + 'Additional chunks should be present', + ); + + // Remove usage of dynamic import which should remove the additional output chunk + await Promise.all([ + waitForAnyProcessOutputToMatch(buildReadyRegEx), + writeFile('src/main.ts', originalMain), + ]); + await setTimeout(500); + const finalOutputFiles = await readdir('dist/test-project/browser'); + assert.equal( + initialOutputFiles.length, + finalOutputFiles.length, + 'Final chunk count should be equal to initial chunk count.', + ); +} diff --git a/tests/e2e/tests/build/jit-ngmodule.ts b/tests/e2e/tests/build/jit-ngmodule.ts new file mode 100644 index 000000000000..aa6b3fda86bb --- /dev/null +++ b/tests/e2e/tests/build/jit-ngmodule.ts @@ -0,0 +1,48 @@ +import { getGlobalVariable } from '../../utils/env'; +import { ng } from '../../utils/process'; +import { updateJsonFile, useCIDefaults } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +export default async function () { + await ng('generate', 'app', 'test-project-two', '--no-standalone', '--skip-install'); + await useCIDefaults('test-project-two'); + + // Make prod use JIT. + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + // Setup webpack builder if esbuild is not requested on the commandline + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['test-project-two']['architect']['build']; + if (useWebpackBuilder) { + build.builder = '@angular-devkit/build-angular:browser'; + build.options = { + ...build.options, + main: build.options.browser, + browser: undefined, + buildOptimizer: false, + outputPath: 'dist/test-project-two', + index: 'src/index.html', + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + }; + } + + // Remove bundle budgets due to the increased size from JIT + build.configurations.production = { + ...build.configurations.production, + budgets: undefined, + }; + + build.options.aot = false; + + const serve = json['projects']['test-project-two']['architect']['serve']; + serve.builder = '@angular-devkit/build-angular:dev-server'; + }); + // Test it works + await executeBrowserTest({ project: 'test-project-two', configuration: 'production' }); + await executeBrowserTest({ project: 'test-project-two', configuration: 'development' }); +} diff --git a/tests/e2e/tests/build/jit-prod.ts b/tests/e2e/tests/build/jit-prod.ts new file mode 100644 index 000000000000..b2dc9d0bdddc --- /dev/null +++ b/tests/e2e/tests/build/jit-prod.ts @@ -0,0 +1,22 @@ +import { getGlobalVariable } from '../../utils/env'; +import { updateJsonFile } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +export default async function () { + // Make prod use JIT. + await updateJsonFile('angular.json', (configJson) => { + const appArchitect = configJson.projects['test-project'].architect; + appArchitect.build.configurations['production'].aot = false; + + // JIT applications have significantly larger sizes + appArchitect.build.configurations['production'].budgets = []; + + if (!getGlobalVariable('argv')['esbuild']) { + // The build optimizer option does not exist with the application build system + appArchitect.build.configurations['production'].buildOptimizer = false; + } + }); + + // Test it works + await executeBrowserTest({ configuration: 'production' }); +} diff --git a/tests/e2e/tests/build/lazy-load-syntax.ts b/tests/e2e/tests/build/lazy-load-syntax.ts new file mode 100644 index 000000000000..bc0a375673dc --- /dev/null +++ b/tests/e2e/tests/build/lazy-load-syntax.ts @@ -0,0 +1,47 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { replaceInFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +export default async function () { + // Add lazy route. + await ng('generate', 'component', 'lazy-comp'); + await replaceInFile( + 'src/app/app.routes.ts', + 'routes: Routes = [];', + `routes: Routes = [{ + path: 'lazy', + loadComponent: () => import('./lazy-comp/lazy-comp').then(c => c.LazyComp), + }];`, + ); + + // Convert the default config to use JIT and prod to just do AOT. + // This way we can use `ng e2e` to test JIT and `ng e2e --configuration=production` to test AOT. + await updateJsonFile('angular.json', (json) => { + const buildTarget = json['projects']['test-project']['architect']['build']; + buildTarget['options']['aot'] = true; + buildTarget['configurations']['development']['aot'] = false; + }); + + const checkFn = async (page: any) => { + await page.goto(page.url() + 'lazy'); + await page.waitForFunction( + () => + !!(globalThis as any).document + .querySelector('app-lazy-comp p') + ?.textContent?.includes('lazy-comp works!'), + { timeout: 10000 }, + ); + }; + + await executeBrowserTest({ checkFn }); + await executeBrowserTest({ configuration: 'production', checkFn }); +} diff --git a/tests/e2e/tests/build/library-with-demo-app.ts b/tests/e2e/tests/build/library-with-demo-app.ts new file mode 100644 index 000000000000..8e8d14ceb54f --- /dev/null +++ b/tests/e2e/tests/build/library-with-demo-app.ts @@ -0,0 +1,63 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { appendToFile, createDir, writeFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; + +export default async function () { + await ng('generate', 'library', 'mylib'); + await createLibraryEntryPoint('secondary'); + await createLibraryEntryPoint('another'); + + // Scenario #1 where we use wildcard path mappings for secondary entry-points. + await updateJsonFile('tsconfig.json', (json) => { + json.compilerOptions.paths = { 'mylib': ['./dist/mylib'], 'mylib/*': ['./dist/mylib/*'] }; + }); + + await appendToFile( + 'src/app/app.config.ts', + ` + import * as secondary from 'mylib/secondary'; + import * as another from 'mylib/another'; + + console.log({ + secondary, + another + }); + `, + ); + + await ng('build', 'mylib'); + await ng('build'); + + // Scenario #2 where we don't use wildcard path mappings. + await updateJsonFile('tsconfig.json', (json) => { + json.compilerOptions.paths = { + 'mylib': ['./dist/mylib'], + 'mylib/secondary': ['./dist/mylib/secondary'], + 'mylib/another': ['./dist/mylib/another'], + }; + }); + + await ng('build'); +} + +async function createLibraryEntryPoint(name: string): Promise { + await createDir(`projects/mylib/${name}`); + await writeFile(`projects/mylib/${name}/index.ts`, `export const foo = 'foo';`); + + await writeFile( + `projects/mylib/${name}/ng-package.json`, + JSON.stringify({ + lib: { + entryFile: 'index.ts', + }, + }), + ); +} diff --git a/tests/e2e/tests/build/library/lib-consumption-full-aot.ts b/tests/e2e/tests/build/library/lib-consumption-full-aot.ts new file mode 100644 index 000000000000..08d114f1de4a --- /dev/null +++ b/tests/e2e/tests/build/library/lib-consumption-full-aot.ts @@ -0,0 +1,14 @@ +import { ng } from '../../../utils/process'; +import { executeBrowserTest } from '../../../utils/puppeteer'; +import { browserCheck, libraryConsumptionSetup } from './setup'; + +export default async function () { + await libraryConsumptionSetup(); + + // Build library in full mode (development) + await ng('build', 'my-lib', '--configuration=development'); + + // Check that the e2e succeeds prod and non prod mode + await executeBrowserTest({ configuration: 'production', checkFn: browserCheck }); + await executeBrowserTest({ configuration: 'development', checkFn: browserCheck }); +} diff --git a/tests/e2e/tests/build/library/lib-consumption-full-jit.ts b/tests/e2e/tests/build/library/lib-consumption-full-jit.ts new file mode 100644 index 000000000000..906a920dba44 --- /dev/null +++ b/tests/e2e/tests/build/library/lib-consumption-full-jit.ts @@ -0,0 +1,34 @@ +import { updateJsonFile } from '../../../utils/project'; +import { expectFileToMatch } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; +import { executeBrowserTest } from '../../../utils/puppeteer'; +import { browserCheck, libraryConsumptionSetup } from './setup'; +import { getGlobalVariable } from '../../../utils/env'; + +export default async function () { + await libraryConsumptionSetup(); + + // Build library in full mode (development) + await ng('build', 'my-lib', '--configuration=development'); + + // JIT linking + await updateJsonFile('angular.json', (config) => { + const build = config.projects['test-project'].architect.build; + build.options.aot = false; + build.configurations.production.budgets = undefined; + if (!getGlobalVariable('argv')['esbuild']) { + build.configurations.production.buildOptimizer = false; + } + }); + + // Ensure app works in prod and non prod mode + await executeBrowserTest({ configuration: 'production', checkFn: browserCheck }); + await executeBrowserTest({ configuration: 'development', checkFn: browserCheck }); + + // Validate that sourcemaps for the library exists. + await ng('build', '--configuration=development'); + await expectFileToMatch( + 'dist/test-project/browser/main.js.map', + 'projects/my-lib/src/lib/my-lib.ts', + ); +} diff --git a/tests/e2e/tests/build/library/lib-consumption-partial-aot.ts b/tests/e2e/tests/build/library/lib-consumption-partial-aot.ts new file mode 100644 index 000000000000..f906be54b0e6 --- /dev/null +++ b/tests/e2e/tests/build/library/lib-consumption-partial-aot.ts @@ -0,0 +1,14 @@ +import { ng } from '../../../utils/process'; +import { executeBrowserTest } from '../../../utils/puppeteer'; +import { browserCheck, libraryConsumptionSetup } from './setup'; + +export default async function () { + await libraryConsumptionSetup(); + + // Build library in partial mode (production) + await ng('build', 'my-lib', '--configuration=production'); + + // Check that the e2e succeeds prod and non prod mode + await executeBrowserTest({ configuration: 'production', checkFn: browserCheck }); + await executeBrowserTest({ configuration: 'development', checkFn: browserCheck }); +} diff --git a/tests/e2e/tests/build/library/lib-consumption-partial-jit.ts b/tests/e2e/tests/build/library/lib-consumption-partial-jit.ts new file mode 100644 index 000000000000..503c09e525e9 --- /dev/null +++ b/tests/e2e/tests/build/library/lib-consumption-partial-jit.ts @@ -0,0 +1,27 @@ +import { updateJsonFile } from '../../../utils/project'; +import { ng } from '../../../utils/process'; +import { executeBrowserTest } from '../../../utils/puppeteer'; +import { browserCheck, libraryConsumptionSetup } from './setup'; +import { getGlobalVariable } from '../../../utils/env'; + +export default async function () { + await libraryConsumptionSetup(); + + // Build library in partial mode (production) + await ng('build', 'my-lib', '--configuration=production'); + + // JIT linking + await updateJsonFile('angular.json', (config) => { + const build = config.projects['test-project'].architect.build; + build.options.aot = false; + build.configurations.production.budgets = undefined; + + if (!getGlobalVariable('argv')['esbuild']) { + build.configurations.production.buildOptimizer = false; + } + }); + + // Check that the e2e succeeds prod and non prod mode + await executeBrowserTest({ configuration: 'production', checkFn: browserCheck }); + await executeBrowserTest({ configuration: 'development', checkFn: browserCheck }); +} diff --git a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-sourcemaps.ts b/tests/e2e/tests/build/library/lib-consumption-sourcemaps.ts similarity index 78% rename from tests/legacy-cli/e2e/tests/build/library/lib-consumption-sourcemaps.ts rename to tests/e2e/tests/build/library/lib-consumption-sourcemaps.ts index 484fcd21bcc3..c0b7a5e78a73 100644 --- a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-sourcemaps.ts +++ b/tests/e2e/tests/build/library/lib-consumption-sourcemaps.ts @@ -10,5 +10,8 @@ export default async function () { // Validate that sourcemaps for the library exists. await ng('build', '--configuration=development'); - await expectFileToMatch('dist/test-project/main.js.map', 'projects/my-lib/src/public-api.ts'); + await expectFileToMatch( + 'dist/test-project/browser/main.js.map', + 'projects/my-lib/src/lib/my-lib.ts', + ); } diff --git a/tests/e2e/tests/build/library/lib-unused-decorated-class-treeshake.ts b/tests/e2e/tests/build/library/lib-unused-decorated-class-treeshake.ts new file mode 100644 index 000000000000..33b221a32efe --- /dev/null +++ b/tests/e2e/tests/build/library/lib-unused-decorated-class-treeshake.ts @@ -0,0 +1,49 @@ +import assert from 'node:assert'; +import { appendToFile, expectFileToExist, expectFileToMatch, readFile } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; +import { libraryConsumptionSetup } from './setup'; +import { updateJsonFile } from '../../../utils/project'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + await ng('cache', 'off'); + await libraryConsumptionSetup(); + + // Add an unused class as part of the public api. + await appendToFile( + 'projects/my-lib/src/lib/my-lib.ts', + ` + function something() { + return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) { + console.log("someDecorator"); + }; + } + + export class ExampleClass { + @something() + method() {} + } + `, + ); + + // build the lib + await ng('build', 'my-lib', '--configuration=production'); + const packageJson = JSON.parse(await readFile('dist/my-lib/package.json')); + assert.equal(packageJson.sideEffects, false); + + // build the app + await ng('build', 'test-project', '--configuration=production', '--output-hashing=none'); + // Output should not contain `ExampleClass` as the library is marked as side-effect free. + await expectFileToExist('dist/test-project/browser/main.js'); + await expectToFail(() => expectFileToMatch('dist/test-project/browser/main.js', 'someDecorator')); + + // Mark library as side-effectful. + await updateJsonFile('dist/my-lib/package.json', (packageJson) => { + packageJson.sideEffects = true; + }); + + // build the app + await ng('build', 'test-project', '--configuration=production', '--output-hashing=none'); + // Output should contain `ExampleClass` as the library is marked as side-effectful. + await expectFileToMatch('dist/test-project/browser/main.js', 'someDecorator'); +} diff --git a/tests/e2e/tests/build/library/setup.ts b/tests/e2e/tests/build/library/setup.ts new file mode 100644 index 000000000000..621b740cf4bc --- /dev/null +++ b/tests/e2e/tests/build/library/setup.ts @@ -0,0 +1,45 @@ +import type { Page } from 'puppeteer'; +import { writeMultipleFiles } from '../../../utils/fs'; +import { silentNg } from '../../../utils/process'; + +export async function libraryConsumptionSetup(): Promise { + await silentNg('generate', 'library', 'my-lib'); + + // Force an external template + await writeMultipleFiles({ + 'projects/my-lib/src/lib/my-lib.html': `

my-lib works!

`, + 'projects/my-lib/src/lib/my-lib.ts': `import { Component } from '@angular/core'; + + @Component({ + selector: 'lib-my-lib', + templateUrl: './my-lib.html', + }) + export class MyLibComponent {}`, + './src/app/app.ts': ` + import { Component } from '@angular/core'; + import { MyLibComponent } from 'my-lib'; + + @Component({ + selector: 'app-root', + template: '', + imports: [MyLibComponent], + }) + export class App { + title = 'test-project'; + + constructor() { + } + } + `, + }); +} + +export async function browserCheck(page: Page): Promise { + await page.waitForFunction( + () => + !!(globalThis as any).document + .querySelector('lib-my-lib p') + ?.textContent?.includes('my-lib works!'), + { timeout: 10000 }, + ); +} diff --git a/tests/legacy-cli/e2e/tests/build/material.ts b/tests/e2e/tests/build/material.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/build/material.ts rename to tests/e2e/tests/build/material.ts index a010ea834791..bc4862f735fc 100644 --- a/tests/legacy-cli/e2e/tests/build/material.ts +++ b/tests/e2e/tests/build/material.ts @@ -1,13 +1,24 @@ +import { appendFile } from 'node:fs/promises'; import { getGlobalVariable } from '../../utils/env'; import { readFile, replaceInFile } from '../../utils/fs'; -import { installPackage, installWorkspacePackages } from '../../utils/packages'; +import { + getActivePackageManager, + installPackage, + installWorkspacePackages, +} from '../../utils/packages'; import { ng } from '../../utils/process'; import { isPrereleaseCli, updateJsonFile } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; const snapshots = require('../../ng-snapshot/package.json'); export default async function () { - let tag = (await isPrereleaseCli()) ? '@next' : ''; + const isPrerelease = await isPrereleaseCli(); + let tag = isPrerelease ? '@next' : ''; + if (getActivePackageManager() === 'npm') { + await appendFile('.npmrc', '\nlegacy-peer-deps=true'); + } + await ng('add', `@angular/material${tag}`, '--skip-confirmation'); const isSnapshotBuild = getGlobalVariable('argv')['ng-snapshots']; @@ -43,10 +54,10 @@ export default async function () { // Ensure moment adapter works (uses unique importing mechanism for moment) // Issue: https://github.com/angular/angular-cli/issues/17320 await replaceInFile( - 'src/app/app.module.ts', - `import { AppComponent } from './app.component';`, + 'src/app/app.config.ts', + `from '@angular/core';`, ` - import { AppComponent } from './app.component'; + from '@angular/core'; import { MomentDateAdapter, MAT_MOMENT_DATE_FORMATS @@ -60,10 +71,9 @@ export default async function () { ); await replaceInFile( - 'src/app/app.module.ts', - `providers: []`, - ` - providers: [ + 'src/app/app.config.ts', + `provideRouter(routes)`, + `provideRouter(routes), { provide: DateAdapter, useClass: MomentDateAdapter, @@ -72,10 +82,8 @@ export default async function () { { provide: MAT_DATE_FORMATS, useValue: MAT_MOMENT_DATE_FORMATS - } - ] - `, + }`, ); - await ng('e2e', '--configuration=production'); + await executeBrowserTest({ configuration: 'production' }); } diff --git a/tests/e2e/tests/build/multiple-configs.ts b/tests/e2e/tests/build/multiple-configs.ts new file mode 100644 index 000000000000..dbbeba4658e3 --- /dev/null +++ b/tests/e2e/tests/build/multiple-configs.ts @@ -0,0 +1,63 @@ +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToExist } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + // TODO: Restructure to support application builder option + // This only needs to be tested once since it is really testing the CLI itself and not the builders + if (getGlobalVariable('argv')['esbuild']) { + return; + } + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + // These are the default options, that we'll overwrite in subsequent configs. + // sourceMap defaults to true + appArchitect['build'] = { + ...appArchitect['build'], + defaultConfiguration: undefined, + options: { + ...appArchitect['build'].options, + optimization: false, + sourceMap: true, + outputHashing: 'none', + vendorChunk: true, + styles: ['src/styles.css'], + scripts: [], + budgets: [], + }, + configurations: { + development: { + sourceMap: true, + }, + one: { + assets: [], + }, + two: { + sourceMap: false, + }, + }, + }; + + return workspaceJson; + }); + + // Test the base configuration. + await ng('build', '--configuration=development'); + await expectFileToExist('dist/test-project/browser/favicon.ico'); + await expectFileToExist('dist/test-project/browser/main.js.map'); + await expectFileToExist('dist/test-project/browser/vendor.js'); + await ng('build'); + await expectFileToExist('dist/test-project/browser/styles.css'); + // Use two configurations. + await ng('build', '--configuration=one,two', '--vendor-chunk=false'); + await expectToFail(() => expectFileToExist('dist/test-project/browser/favicon.ico')); + await expectToFail(() => expectFileToExist('dist/test-project/browser/main.js.map')); + // Use two configurations and two overrides, one of which overrides a config. + await ng('build', '--configuration=one,two', '--vendor-chunk=false', '--source-map=true'); + await expectToFail(() => expectFileToExist('dist/test-project/browser/favicon.ico')); + await expectFileToExist('dist/test-project/browser/main.js.map'); + await expectToFail(() => expectFileToExist('dist/test-project/browser/vendor.js')); +} diff --git a/tests/e2e/tests/build/output-dir.ts b/tests/e2e/tests/build/output-dir.ts new file mode 100644 index 000000000000..0a93ebae67b4 --- /dev/null +++ b/tests/e2e/tests/build/output-dir.ts @@ -0,0 +1,29 @@ +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToExist } from '../../utils/fs'; +import { expectGitToBeClean } from '../../utils/git'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { expectToFail } from '../../utils/utils'; + +export default function () { + // TODO(architect): Delete this test. It is now in devkit/build-angular. + + const usingWebpack = !getGlobalVariable('argv')['esbuild']; + + return ng('build', '--output-path', 'build-output', '--configuration=development') + .then(() => expectFileToExist(`./build-output/${usingWebpack ? '' : 'browser/'}index.html`)) + .then(() => expectFileToExist(`./build-output/${usingWebpack ? '' : 'browser/'}main.js`)) + .then(() => expectToFail(expectGitToBeClean)) + .then(() => + updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.outputPath = 'config-build-output'; + }), + ) + .then(() => ng('build', '--configuration=development')) + .then(() => + expectFileToExist(`./config-build-output/${usingWebpack ? '' : 'browser/'}index.html`), + ) + .then(() => expectFileToExist(`./config-build-output/${usingWebpack ? '' : 'browser/'}main.js`)) + .then(() => expectToFail(expectGitToBeClean)); +} diff --git a/tests/e2e/tests/build/poll.ts b/tests/e2e/tests/build/poll.ts new file mode 100644 index 000000000000..3b72b7c2d4e6 --- /dev/null +++ b/tests/e2e/tests/build/poll.ts @@ -0,0 +1,29 @@ +import { setTimeout } from 'node:timers/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { appendToFile } from '../../utils/fs'; +import { waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { ngServe } from '../../utils/project'; +import { expectToFail } from '../../utils/utils'; + +const webpackGoodRegEx = getGlobalVariable('argv')['esbuild'] + ? /Application bundle generation complete\./ + : / Compiled successfully\./; + +export default async function () { + await ngServe('--poll=10000'); + + // Wait before editing a file. + // Editing too soon seems to trigger a rebuild and throw polling out of whack. + await setTimeout(3000); + await appendToFile('src/main.ts', 'console.log(1);'); + + // We have to wait poll time + rebuild build time for the regex match. + await waitForAnyProcessOutputToMatch(webpackGoodRegEx, 14000); + + // No rebuilds should occur for a while + await appendToFile('src/main.ts', 'console.log(1);'); + await expectToFail(() => waitForAnyProcessOutputToMatch(webpackGoodRegEx, 7000)); + + // But a rebuild should happen roughly within the 10 second window. + await waitForAnyProcessOutputToMatch(webpackGoodRegEx, 7000); +} diff --git a/tests/e2e/tests/build/prerender/discover-routes-ngmodule.ts b/tests/e2e/tests/build/prerender/discover-routes-ngmodule.ts new file mode 100644 index 000000000000..9d4843e00f7d --- /dev/null +++ b/tests/e2e/tests/build/prerender/discover-routes-ngmodule.ts @@ -0,0 +1,150 @@ +import { join } from 'node:path'; +import { getGlobalVariable } from '../../../utils/env'; +import { expectFileToMatch, writeFile } from '../../../utils/fs'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { updateJsonFile, useSha } from '../../../utils/project'; + +export default async function () { + const projectName = 'test-project-two'; + await ng('generate', 'application', projectName, '--no-standalone', '--skip-install'); + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + // Setup webpack builder if esbuild is not requested on the commandline + await updateJsonFile('angular.json', (json) => { + const build = json['projects'][projectName]['architect']['build']; + build.builder = '@angular-devkit/build-angular:browser'; + build.options = { + ...build.options, + main: build.options.browser, + browser: undefined, + index: 'src/index.html', + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + }); + } + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng( + 'add', + '@angular/ssr', + '--project', + projectName, + '--skip-confirmation', + '--skip-install', + ); + + await useSha(); + await installWorkspacePackages(); + + // Add routes + await writeFile( + `projects/${projectName}/src/app/app-routing-module.ts`, + ` + import { NgModule } from '@angular/core'; + import { RouterModule, Routes } from '@angular/router'; + import { One} from './one/one'; + import { TwoChildOne } from './two-child-one/two-child-one'; + import { TwoChildTwo } from './two-child-two/two-child-two'; + + const routes: Routes = [ + { + path: '', + component: One, + }, + { + path: 'two', + children: [ + { + path: 'two-child-one', + component: TwoChildOne, + }, + { + path: 'two-child-two', + component: TwoChildTwo, + }, + ], + }, + ]; + + @NgModule({ + imports: [RouterModule.forRoot(routes)], + exports: [RouterModule], + }) + export class AppRoutingModule {} + `, + ); + + // Generate components for the above routes + const componentNames: string[] = ['one', 'two-child-one', 'two-child-two']; + + for (const componentName of componentNames) { + await ng('generate', 'component', componentName, '--project', projectName); + } + + // Generate lazy routes + const lazyModules: [route: string, moduleName: string][] = [ + ['lazy-one', 'app-module'], + ['lazy-one-child', 'lazy-one/lazy-one-module'], + ['lazy-two', 'app-module'], + ]; + + for (const [route, moduleName] of lazyModules) { + await ng( + 'generate', + 'module', + route, + '--route', + route, + '--module', + moduleName, + '--project', + projectName, + ); + } + + // Prerender pages + if (useWebpackBuilder) { + await ng('run', `${projectName}:prerender:production`); + await runExpects(); + + return; + } + + await ng('build', projectName, '--configuration=production'); + await runExpects(); + + // Test also JIT mode. + await ng('build', projectName, '--configuration=development', '--no-aot'); + + await runExpects(); + + async function runExpects(): Promise { + const expects: Record = { + 'index.html': 'one works!', + 'two/index.html': 'router-outlet', + 'two/two-child-one/index.html': 'two-child-one works!', + 'two/two-child-two/index.html': 'two-child-two works!', + 'lazy-one/index.html': 'lazy-one works!', + 'lazy-one/lazy-one-child/index.html': 'lazy-one-child works!', + 'lazy-two/index.html': 'lazy-two works!', + }; + + if (!useWebpackBuilder) { + expects['index.csr.html'] = ''; + } + + const distPath = 'dist/' + projectName + '/browser'; + for (const [filePath, fileMatch] of Object.entries(expects)) { + await expectFileToMatch(join(distPath, filePath), fileMatch); + } + } +} diff --git a/tests/e2e/tests/build/prerender/discover-routes-standalone.ts b/tests/e2e/tests/build/prerender/discover-routes-standalone.ts new file mode 100644 index 000000000000..71a3ba2fb15d --- /dev/null +++ b/tests/e2e/tests/build/prerender/discover-routes-standalone.ts @@ -0,0 +1,126 @@ +import { join } from 'node:path'; +import { getGlobalVariable } from '../../../utils/env'; +import { expectFileToMatch, readFile, writeFile } from '../../../utils/fs'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { useSha } from '../../../utils/project'; +import { deepStrictEqual } from 'node:assert'; + +export default async function () { + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + + await useSha(); + await installWorkspacePackages(); + + // Add routes + await writeFile( + 'src/app/app.routes.ts', + ` + import { Routes } from '@angular/router'; + import { One } from './one/one'; + import { TwoChildOne } from './two-child-one/two-child-one'; + import { TwoChildTwo } from './two-child-two/two-child-two'; + + export const routes: Routes = [ + { + path: '', + component: One, + }, + { + path: 'two', + children: [ + { + path: 'two-child-one', + component: TwoChildOne, + }, + { + path: 'two-child-two', + component: TwoChildTwo, + }, + ], + }, + { + path: 'lazy-one', + children: [ + { + path: '', + loadComponent: () => import('./lazy-one/lazy-one').then(c => c.LazyOne), + }, + { + path: 'lazy-one-child', + loadComponent: () => import('./lazy-one-child/lazy-one-child').then(c => c.LazyOneChild), + }, + ], + }, + { + path: 'lazy-two', + loadComponent: () => import('./lazy-two/lazy-two').then(c => c.LazyTwo), + }, + ]; + `, + ); + + // Generate components for the above routes + const componentNames: string[] = [ + 'one', + 'two-child-one', + 'two-child-two', + 'lazy-one', + 'lazy-one-child', + 'lazy-two', + ]; + + for (const componentName of componentNames) { + await ng('generate', 'component', componentName); + } + + // Prerender pages + if (useWebpackBuilder) { + await ng('run', 'test-project:prerender:production'); + await runExpects(); + + return; + } + + await ng('build', '--configuration=production', '--prerender'); + await runExpects(); + + // Test also JIT mode. + await ng('build', '--configuration=development', '--prerender', '--no-aot'); + await runExpects(); + + async function runExpects(): Promise { + const expects: Record = { + 'index.html': 'one works!', + 'two/index.html': 'router-outlet', + 'two/two-child-one/index.html': 'two-child-one works!', + 'two/two-child-two/index.html': 'two-child-two works!', + 'lazy-one/index.html': 'lazy-one works!', + 'lazy-one/lazy-one-child/index.html': 'lazy-one-child works!', + 'lazy-two/index.html': 'lazy-two works!', + }; + + for (const [filePath, fileMatch] of Object.entries(expects)) { + await expectFileToMatch(join('dist/test-project/browser', filePath), fileMatch); + } + + if (!useWebpackBuilder) { + // prerendered-routes.json file is only generated when using esbuild. + const generatedRoutesStats = await readFile('dist/test-project/prerendered-routes.json'); + deepStrictEqual(JSON.parse(generatedRoutesStats), { + routes: { + '/': {}, + '/lazy-one': {}, + '/lazy-one/lazy-one-child': {}, + '/lazy-two': {}, + '/two': {}, + '/two/two-child-one': {}, + '/two/two-child-two': {}, + }, + }); + } + } +} diff --git a/tests/e2e/tests/build/prerender/error-with-sourcemaps.ts b/tests/e2e/tests/build/prerender/error-with-sourcemaps.ts new file mode 100644 index 000000000000..875638877fbd --- /dev/null +++ b/tests/e2e/tests/build/prerender/error-with-sourcemaps.ts @@ -0,0 +1,52 @@ +import { ng } from '../../../utils/process'; +import { getGlobalVariable } from '../../../utils/env'; +import { rimraf, writeMultipleFiles } from '../../../utils/fs'; +import { match } from 'node:assert'; +import { expectToFail } from '../../../utils/utils'; +import { useSha } from '../../../utils/project'; +import { installWorkspacePackages } from '../../../utils/packages'; + +export default async function () { + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + return; + } + + // Forcibly remove in case another test doesn't clean itself up. + await rimraf('node_modules/@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation'); + await useSha(); + await installWorkspacePackages(); + + await writeMultipleFiles({ + 'src/app/app.ts': ` + import { Component, signal } from '@angular/core'; + import { CommonModule } from '@angular/common'; + import { RouterOutlet } from '@angular/router'; + + @Component({ + selector: 'app-root', + imports: [CommonModule, RouterOutlet], + templateUrl: './app.html', + styleUrls: ['./app.css'] + }) + export class App { + protected readonly title = signal('test-ssr'); + + constructor() { + console.log(window) + } + } + `, + }); + + const { message } = await expectToFail(() => + ng('build', '--configuration', 'development', '--prerender'), + ); + match( + message, + // When babel is used it will add names to the sourcemap and `constructor` will be used in the stack trace. + // This will currently only happen if AOT and script optimizations are set which enables advanced optimizations. + /window is not defined[.\s\S]*(?:constructor|_App) \(.*app\.ts\:\d+:\d+\)/, + ); +} diff --git a/tests/e2e/tests/build/prerender/http-requests-assets.ts b/tests/e2e/tests/build/prerender/http-requests-assets.ts new file mode 100644 index 000000000000..71288b3c242e --- /dev/null +++ b/tests/e2e/tests/build/prerender/http-requests-assets.ts @@ -0,0 +1,92 @@ +import { ng } from '../../../utils/process'; +import { getGlobalVariable } from '../../../utils/env'; +import { expectFileToMatch, writeMultipleFiles } from '../../../utils/fs'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { useSha } from '../../../utils/project'; + +export default async function () { + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + // Not supported by the webpack based builder. + return; + } + + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await writeMultipleFiles({ + // Add http client and route + 'src/app/app.config.ts': ` + import { ApplicationConfig } from '@angular/core'; + import { provideRouter } from '@angular/router'; + + import {Home} from './home/home'; + import { provideClientHydration } from '@angular/platform-browser'; + import { provideHttpClient, withFetch } from '@angular/common/http'; + + export const appConfig: ApplicationConfig = { + providers: [ + provideRouter([{ + path: '', + component: Home, + }]), + provideClientHydration(), + provideHttpClient(withFetch()), + ], + }; + `, + + // Add asset + 'public/media.json': JSON.stringify({ dataFromAssets: true }), + 'public/media with-space.json': JSON.stringify({ dataFromAssetsWithSpace: true }), + + // Update component to do an HTTP call to asset. + 'src/app/app.ts': ` + import { ChangeDetectorRef, Component, inject } from '@angular/core'; + import { CommonModule } from '@angular/common'; + import { RouterOutlet } from '@angular/router'; + import { HttpClient } from '@angular/common/http'; + + @Component({ + selector: 'app-root', + imports: [CommonModule, RouterOutlet], + template: \` +

{{ data | json }}

+

{{ dataWithSpace | json }}

+ + \`, + }) + export class App { + data: any; + dataWithSpace: any; + private readonly cdr: ChangeDetectorRef = inject(ChangeDetectorRef); + + constructor() { + const http = inject(HttpClient); + http.get('/media.json').subscribe((d) => { + this.data = d; + this.cdr.markForCheck(); + }); + + http.get('/media%20with-space.json').subscribe((d) => { + this.dataWithSpace = d; + this.cdr.markForCheck(); + }); + } + } + `, + }); + + await ng('generate', 'component', 'home'); + await ng('build', '--configuration=production', '--prerender'); + await expectFileToMatch( + 'dist/test-project/browser/index.html', + /

{[\S\s]*"dataFromAssets":[\s\S]*true[\S\s]*}<\/p>/, + ); + await expectFileToMatch( + 'dist/test-project/browser/index.html', + /

{[\S\s]*"dataFromAssetsWithSpace":[\s\S]*true[\S\s]*}<\/p>/, + ); +} diff --git a/tests/e2e/tests/build/prod-build.ts b/tests/e2e/tests/build/prod-build.ts new file mode 100644 index 000000000000..dee45876e379 --- /dev/null +++ b/tests/e2e/tests/build/prod-build.ts @@ -0,0 +1,48 @@ +import assert from 'node:assert/strict'; +import { statSync } from 'node:fs'; +import { join } from 'node:path'; +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToExist, expectFileToMatch, readFile } from '../../utils/fs'; +import { noSilentNg } from '../../utils/process'; + +function verifySize(bundle: string, baselineBytes: number) { + const size = statSync(`dist/test-project/browser/${bundle}`).size; + const percentageBaseline = (baselineBytes * 10) / 100; + const maxSize = baselineBytes + percentageBaseline; + const minSize = baselineBytes - percentageBaseline; + + assert( + size < maxSize, + `Expected ${bundle} size to be less than ${maxSize / 1024}Kb but it was ${size / 1024}Kb.`, + ); + + assert( + size > minSize, + `Expected ${bundle} size to be greater than ${minSize / 1024}Kb but it was ${size / 1024}Kb.`, + ); +} + +export default async function () { + await noSilentNg('build'); + await expectFileToExist(join(process.cwd(), 'dist')); + // Check for cache busting hash script src + if (getGlobalVariable('argv')['esbuild']) { + // esbuild uses an 8 character hash and a dash as separator + await expectFileToMatch('dist/test-project/browser/index.html', /main-[0-9a-zA-Z]{8}\.js/); + await expectFileToMatch('dist/test-project/browser/index.html', /styles-[0-9a-zA-Z]{8}\.css/); + await expectFileToMatch('dist/test-project/3rdpartylicenses.txt', /MIT/); + } else { + await expectFileToMatch('dist/test-project/browser/index.html', /main\.[0-9a-zA-Z]{16}\.js/); + await expectFileToMatch('dist/test-project/browser/index.html', /styles\.[0-9a-zA-Z]{16}\.css/); + await expectFileToMatch('dist/test-project/browser/3rdpartylicenses.txt', /MIT/); + } + + const indexContent = await readFile('dist/test-project/browser/index.html'); + const mainSrcRegExp = getGlobalVariable('argv')['esbuild'] + ? /src="(main-[0-9a-zA-Z]{8}\.js)"/ + : /src="(main\.[0-9a-zA-Z]{16}\.js)"/; + const mainPath = indexContent.match(mainSrcRegExp)![1]; + + // Size checks in bytes + verifySize(mainPath, 210000); +} diff --git a/tests/e2e/tests/build/progress-and-stats.ts b/tests/e2e/tests/build/progress-and-stats.ts new file mode 100644 index 000000000000..940179df052e --- /dev/null +++ b/tests/e2e/tests/build/progress-and-stats.ts @@ -0,0 +1,31 @@ +import assert from 'node:assert/strict'; +import { getGlobalVariable } from '../../utils/env'; +import { ng } from '../../utils/process'; + +export default async function () { + const { stderr: stderrProgress, stdout } = await ng('build', '--progress'); + assert.match(stdout, /Initial total/); + assert.match(stdout, /Estimated transfer size/); + + let logs; + if (getGlobalVariable('argv')['esbuild']) { + assert.match(stdout, /Building\.\.\./); + + return; + } else { + logs = [ + 'Browser application bundle generation complete', + 'Copying assets complete', + 'Index html generation complete', + ]; + } + + for (const log of logs) { + assert.match(stderrProgress, new RegExp(log)); + } + + const { stderr: stderrNoProgress } = await ng('build', '--no-progress'); + for (const log of logs) { + assert.doesNotMatch(stderrNoProgress, new RegExp(log)); + } +} diff --git a/tests/legacy-cli/e2e/tests/build/project-name.ts b/tests/e2e/tests/build/project-name.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/build/project-name.ts rename to tests/e2e/tests/build/project-name.ts diff --git a/tests/e2e/tests/build/rebuild-deps-type-check.ts b/tests/e2e/tests/build/rebuild-deps-type-check.ts new file mode 100644 index 000000000000..1f4964f6689b --- /dev/null +++ b/tests/e2e/tests/build/rebuild-deps-type-check.ts @@ -0,0 +1,121 @@ +import assert from 'node:assert/strict'; +import { getGlobalVariable } from '../../utils/env'; +import { appendToFile, prependToFile, writeFile } from '../../utils/fs'; +import { execAndWaitForOutputToMatch, waitForAnyProcessOutputToMatch } from '../../utils/process'; + +const doneRe = getGlobalVariable('argv')['esbuild'] + ? /Application bundle generation complete\./ + : / Compiled successfully\.|: Failed to compile\./; +const errorRe = /Error/i; + +export default function () { + // TODO(architect): Delete this test. It is now in devkit/build-angular. + + if (process.platform.startsWith('win')) { + return Promise.resolve(); + } + + return ( + Promise.resolve() + // Create and import files. + .then(() => + writeFile( + 'src/funky2.ts', + ` + export function funky2(value: string): string { + return value + 'hello'; + } + `, + ), + ) + .then(() => + writeFile( + 'src/funky.ts', + ` + export * from './funky2'; + `, + ), + ) + .then(() => + prependToFile( + 'src/main.ts', + ` + import { funky2 } from './funky'; + `, + ), + ) + .then(() => + appendToFile( + 'src/main.ts', + ` + console.log(funky2('town')); + `, + ), + ) + // Should trigger a rebuild, no error expected. + .then(() => execAndWaitForOutputToMatch('ng', ['serve'], doneRe)) + // Make an invalid version of the file. + // Should trigger a rebuild, this time an error is expected. + .then(() => + Promise.all([ + waitForAnyProcessOutputToMatch(errorRe, 20000), + writeFile( + 'src/funky2.ts', + ` + export function funky2(value: number): number { + return value + 1; + } + `, + ), + ]), + ) + .then((results) => { + const { stderr } = results[0]; + assert.match( + stderr, + /Argument of type 'string' is not assignable to parameter of type 'number'/, + ); + }) + // Change an UNRELATED file and the error should still happen. + // Should trigger a rebuild, this time an error is also expected. + .then(() => + Promise.all([ + waitForAnyProcessOutputToMatch(errorRe, 20000), + appendToFile( + 'src/app/app.config.ts', + ` + function anything(): number { return 1; } + `, + ), + ]), + ) + .then((results) => { + const { stderr } = results[0]; + assert.match( + stderr, + /Argument of type 'string' is not assignable to parameter of type 'number'/, + ); + }) + // Fix the error! + .then(() => + Promise.all([ + waitForAnyProcessOutputToMatch(doneRe, 20000), + writeFile( + 'src/funky2.ts', + ` + export function funky2(value: string): string { + return value + 'hello'; + } + `, + ), + ]), + ) + .then((results) => { + const { stderr } = results[0]; + assert.doesNotMatch( + stderr, + /Argument of type 'string' is not assignable to parameter of type 'number'/, + ); + }) + ); +} diff --git a/tests/e2e/tests/build/rebuild-dot-dirname.ts b/tests/e2e/tests/build/rebuild-dot-dirname.ts new file mode 100644 index 000000000000..ed5f12ed94c1 --- /dev/null +++ b/tests/e2e/tests/build/rebuild-dot-dirname.ts @@ -0,0 +1,63 @@ +import { setTimeout } from 'node:timers/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { appendToFile, createDir, rimraf } from '../../utils/fs'; +import { installWorkspacePackages } from '../../utils/packages'; +import { killAllProcesses, ng, waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { ngServe, updateJsonFile, useSha } from '../../utils/project'; + +const goodRegEx = getGlobalVariable('argv')['esbuild'] + ? /Application bundle generation complete\./ + : / Compiled successfully\./; + +export default async function () { + const originalCwd = process.cwd(); + // Delete angular.json so that we can create a new app. + await rimraf('angular.json'); + await createDir('./.subdirectory'); + + try { + process.chdir('./.subdirectory'); + + await ng('new', 'subdirectory-test-project', '--skip-install'); + process.chdir('./subdirectory-test-project'); + + await useSha(); + await installWorkspacePackages(); + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['subdirectory-test-project']['architect']['build']; + build.builder = '@angular-devkit/build-angular:browser'; + build.options = { + ...build.options, + main: build.options.browser, + browser: undefined, + outputPath: 'dist/subdirectory-test-project', + index: 'src/index.html', + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + + const serve = json['projects']['subdirectory-test-project']['architect']['serve']; + serve.builder = '@angular-devkit/build-angular:dev-server'; + }); + } + + await ngServe(); + + // Wait before editing a file. + await setTimeout(1000); + await appendToFile('src/main.ts', 'console.log(1);'); + await waitForAnyProcessOutputToMatch(goodRegEx); + } finally { + process.chdir(originalCwd); + await killAllProcesses(); + await setTimeout(100); + } +} diff --git a/tests/e2e/tests/build/rebuild-replacements.ts b/tests/e2e/tests/build/rebuild-replacements.ts new file mode 100644 index 000000000000..8f2286ae36b7 --- /dev/null +++ b/tests/e2e/tests/build/rebuild-replacements.ts @@ -0,0 +1,41 @@ +import { getGlobalVariable } from '../../utils/env'; +import { appendToFile, createDir, writeMultipleFiles } from '../../utils/fs'; +import { waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { ngServe, updateJsonFile } from '../../utils/project'; + +const webpackGoodRegEx = getGlobalVariable('argv')['esbuild'] + ? /Application bundle generation complete\./ + : / Compiled successfully./; + +export default async function () { + if (process.platform.startsWith('win')) { + return; + } + + await createDir('src/environments'); + + await writeMultipleFiles({ + 'src/environments/environment.ts': `export const env = 'dev';`, + 'src/environments/environment.prod.ts': `export const env = 'prod';`, + 'src/main.ts': ` + import { env } from './environments/environment'; + console.log(env); + `, + }); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.configurations.production.fileReplacements = [ + { + replace: 'src/environments/environment.ts', + with: 'src/environments/environment.prod.ts', + }, + ]; + }); + + await ngServe('--configuration=production'); + + // Should trigger a rebuild. + await appendToFile('src/environments/environment.prod.ts', `console.log('PROD');`); + await waitForAnyProcessOutputToMatch(webpackGoodRegEx); +} diff --git a/tests/e2e/tests/build/rebuild-symlink.ts b/tests/e2e/tests/build/rebuild-symlink.ts new file mode 100644 index 000000000000..2cbe41aded25 --- /dev/null +++ b/tests/e2e/tests/build/rebuild-symlink.ts @@ -0,0 +1,41 @@ +import { symlink } from 'node:fs/promises'; +import { resolve } from 'node:path'; +import { appendToFile, expectFileToMatch, writeMultipleFiles } from '../../utils/fs'; +import { execAndWaitForOutputToMatch, waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +const buildReadyRegEx = getGlobalVariable('argv')['esbuild'] + ? /Application bundle generation complete\./ + : /Build at: /; + +export default async function () { + // TODO: Disabled pending investigation. Steps work outside of test + if (getGlobalVariable('argv')['esbuild']) { + return; + } + + await updateJsonFile('angular.json', (configJson) => { + configJson.projects['test-project'].architect.build.options.preserveSymlinks = true; + }); + + await writeMultipleFiles({ + 'src/link-source.ts': '// empty file', + 'src/main.ts': `import './link-dest';`, + }); + + await symlink(resolve('src/link-source.ts'), resolve('src/link-dest.ts')); + + await execAndWaitForOutputToMatch( + 'ng', + ['build', '--watch', '--configuration=development'], + buildReadyRegEx, + ); + + // Trigger a rebuild + await Promise.all([ + waitForAnyProcessOutputToMatch(buildReadyRegEx), + appendToFile('src/link-source.ts', `\nconsole.log('foo-bar');`), + ]); + await expectFileToMatch('dist/test-project/browser/main.js', `console.log('foo-bar')`); +} diff --git a/tests/e2e/tests/build/relative-sourcemap.ts b/tests/e2e/tests/build/relative-sourcemap.ts new file mode 100644 index 000000000000..209e29aabd76 --- /dev/null +++ b/tests/e2e/tests/build/relative-sourcemap.ts @@ -0,0 +1,57 @@ +import assert from 'node:assert/strict'; +import * as fs from 'node:fs'; +import { isAbsolute } from 'node:path'; +import { getGlobalVariable } from '../../utils/env'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; + +export default async function () { + // General secondary application project + await ng('generate', 'application', 'secondary-project', '--skip-install'); + // Setup webpack builder if esbuild is not requested on the commandline + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['secondary-project']['architect']['build']; + build.builder = '@angular-devkit/build-angular:browser'; + build.options = { + ...build.options, + main: build.options.browser, + browser: undefined, + outputPath: 'dist/secondary-project', + index: 'src/index.html', + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + }); + } + + await ng('build', 'secondary-project', '--configuration=development'); + await ng('build', '--output-hashing=none', '--source-map', '--configuration=development'); + + const sourceMapPath = getGlobalVariable('argv')['esbuild'] + ? './dist/secondary-project/browser/main.js.map' + : './dist/secondary-project/main.js.map'; + const content = fs.readFileSync(sourceMapPath, 'utf8'); + const { sources } = JSON.parse(content) as { sources: string[] }; + let mainFileFound = false; + for (const source of sources) { + assert(!isAbsolute(source), `Expected ${source} to be relative.`); + + if (source.endsWith('main.ts')) { + mainFileFound = true; + assert( + source === 'projects/secondary-project/src/main.ts' || + source === './projects/secondary-project/src/main.ts', + `Expected main file ${source} to be relative to the workspace root.`, + ); + } + } + + assert(mainFileFound, 'Could not find the main file in the application sourcemap sources array.'); +} diff --git a/tests/e2e/tests/build/scripts-output-hashing.ts b/tests/e2e/tests/build/scripts-output-hashing.ts new file mode 100644 index 000000000000..8b34662c485e --- /dev/null +++ b/tests/e2e/tests/build/scripts-output-hashing.ts @@ -0,0 +1,65 @@ +import assert from 'node:assert/strict'; +import { getGlobalVariable } from '../../utils/env'; +import { + expectFileMatchToExist, + expectFileToMatch, + writeFile, + writeMultipleFiles, +} from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; + +function getScriptsFilename(): Promise { + if (getGlobalVariable('argv')['esbuild']) { + return expectFileMatchToExist('dist/test-project/browser/', /external-module-[0-9A-Z]{8}\.js/); + } else { + return expectFileMatchToExist( + 'dist/test-project/browser/', + /external-module\.[0-9a-f]{16}\.js/, + ); + } +} + +export default async function () { + // verify content hash is based on code after optimizations + await writeMultipleFiles({ + 'src/script.js': 'try { console.log(); } catch {}', + }); + await updateJsonFile('angular.json', (configJson) => { + const build = configJson.projects['test-project'].architect.build; + build.options['scripts'] = [ + { + input: 'src/script.js', + inject: true, + bundleName: 'external-module', + }, + ]; + build.configurations['production'].outputHashing = 'all'; + configJson['cli'] = { cache: { enabled: 'false' } }; + }); + + // Chrome 65 does not support optional catch in try/catch blocks. + await writeFile('.browserslistrc', 'Chrome 65'); + + await ng('build', '--configuration=production'); + const filenameBuild1 = await getScriptsFilename(); + await expectFileToMatch( + `dist/test-project/browser/${filenameBuild1}`, + 'try{console.log()}catch(c){}', + ); + + await writeFile('.browserslistrc', 'last 1 Chrome version'); + + await ng('build', '--configuration=production'); + const filenameBuild2 = await getScriptsFilename(); + await expectFileToMatch( + `dist/test-project/browser/${filenameBuild2}`, + 'try{console.log()}catch{}', + ); + + assert.notEqual( + filenameBuild1, + filenameBuild2, + 'Contents of the built file changed between builds, but the content hash stayed the same!', + ); +} diff --git a/tests/e2e/tests/build/server-rendering/express-engine-csp-nonce.ts b/tests/e2e/tests/build/server-rendering/express-engine-csp-nonce.ts new file mode 100644 index 000000000000..3d6335b48465 --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/express-engine-csp-nonce.ts @@ -0,0 +1,125 @@ +import { getGlobalVariable } from '../../../utils/env'; +import { rimraf, writeMultipleFiles } from '../../../utils/fs'; +import { findFreePort } from '../../../utils/network'; +import { installWorkspacePackages } from '../../../utils/packages'; +import { execAndWaitForOutputToMatch, ng } from '../../../utils/process'; +import { updateJsonFile, updateServerFileForEsbuild, useSha } from '../../../utils/project'; +import { executeBrowserTest } from '../../../utils/puppeteer'; + +export default async function () { + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + // forcibly remove in case another test doesn't clean itself up + await rimraf('node_modules/@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + if (!useWebpackBuilder) { + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['test-project']['architect']['build']; + build.options.outputMode = undefined; + build.configurations.production.prerender = false; + }); + + await updateServerFileForEsbuild('src/server.ts'); + } + + await writeMultipleFiles({ + 'src/app/app.css': `div { color: #000 }`, + 'src/styles.css': `* { color: #000 }`, + 'src/main.ts': `import { bootstrapApplication } from '@angular/platform-browser'; + import { App } from './app/app'; + import { appConfig } from './app/app.config'; + + (window as any)['doBootstrap'] = () => { + bootstrapApplication(App, appConfig).catch((err) => console.error(err)); + }; + `, + 'src/index.html': ` + + + + + + + + + + + `, + }); + + async function spawnServer(): Promise { + const port = await findFreePort(); + + const runCommand = useWebpackBuilder ? 'serve:ssr' : 'serve:ssr:test-project'; + + await execAndWaitForOutputToMatch( + 'npm', + ['run', runCommand], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; + } + + await ng('build'); + + if (useWebpackBuilder) { + // Build server code + await ng('run', 'test-project:server'); + } + + const port = await spawnServer(); + await executeBrowserTest({ + baseUrl: `http://localhost:${port}/`, + checkFn: async (page) => { + // Test the contents from the server. + const h1Text = await page.$eval('h1', (el) => el.textContent); + if (!h1Text?.includes('Hello')) { + throw new Error(`Expected h1 to contain 'Hello', but got '${h1Text}'`); + } + + const serverStylePresent = await page.evaluate( + () => !!(globalThis as any).document.querySelector('style[ng-app-id="ng"]'), + ); + if (!serverStylePresent) { + throw new Error('Expected server-side style to be present'); + } + + // style tags all have a nonce attribute + const nonces = await page.$$eval('style', (styles) => + styles.map((s) => s.getAttribute('nonce')), + ); + for (const nonce of nonces) { + if (nonce !== '{% nonce %}') { + throw new Error(`Expected nonce to be '{% nonce %}', but got '${nonce}'`); + } + } + + // stylesheets should be configured to load asynchronously + const linkMedia = await page.$eval('link[rel="stylesheet"]', (el) => + el.getAttribute('media'), + ); + if (linkMedia !== 'all') { + throw new Error(`Expected link media to be 'all', but got '${linkMedia}'`); + } + + // Bootstrap the client side app. + await page.evaluate('window.doBootstrap()'); + + // Wait for server style to be removed by client + await page.waitForSelector('style[ng-app-id="ng"]', { hidden: true }); + + // Retest the contents after the client bootstraps. + const h1TextPost = await page.$eval('h1', (el) => el.textContent); + if (!h1TextPost?.includes('Hello')) { + throw new Error(`Expected h1 to contain 'Hello' after bootstrap, but got '${h1TextPost}'`); + } + }, + }); +} diff --git a/tests/e2e/tests/build/server-rendering/express-engine-ngmodule.ts b/tests/e2e/tests/build/server-rendering/express-engine-ngmodule.ts new file mode 100644 index 000000000000..92e34f7ca3e8 --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/express-engine-ngmodule.ts @@ -0,0 +1,137 @@ +import { getGlobalVariable } from '../../../utils/env'; +import { rimraf, writeMultipleFiles } from '../../../utils/fs'; +import { findFreePort } from '../../../utils/network'; +import { installWorkspacePackages } from '../../../utils/packages'; +import { execAndWaitForOutputToMatch, ng } from '../../../utils/process'; +import { updateJsonFile, updateServerFileForEsbuild, useSha } from '../../../utils/project'; +import { executeBrowserTest } from '../../../utils/puppeteer'; + +export default async function () { + // forcibly remove in case another test doesn't clean itself up + await rimraf('node_modules/@angular/ssr'); + + await ng('generate', 'app', 'test-project-two', '--no-standalone', '--skip-install'); + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + + if (useWebpackBuilder) { + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['test-project-two']['architect']['build']; + build.builder = '@angular-devkit/build-angular:browser'; + build.options = { + ...build.options, + main: build.options.browser, + browser: undefined, + index: 'src/index.html', + }; + + build.configurations.development = { + ...build.configurations.development, + vendorChunk: true, + namedChunks: true, + buildOptimizer: false, + }; + }); + } + + await ng( + 'add', + '@angular/ssr', + '--skip-confirmation', + '--skip-install', + '--project=test-project-two', + ); + + await useSha(); + await installWorkspacePackages(); + + if (!useWebpackBuilder) { + // Disable prerendering + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['test-project-two']['architect']['build']; + build.configurations.production.prerender = false; + build.options.outputMode = undefined; + }); + + await updateServerFileForEsbuild('projects/test-project-two/src/server.ts'); + } + + await writeMultipleFiles({ + 'projects/test-project-two/src/app/app.css': `div { color: #000 }`, + 'projects/test-project-two/src/styles.css': `* { color: #000 }`, + 'projects/test-project-two/src/main.ts': ` + import { platformBrowser } from '@angular/platform-browser'; + import { AppModule } from './app/app-module'; + + (window as any)['doBootstrap'] = () => { + platformBrowser() + .bootstrapModule(AppModule) + .catch((err) => console.error(err)); + }; + `, + }); + + async function spawnServer(): Promise { + const port = await findFreePort(); + + const runCommand = useWebpackBuilder ? 'serve:ssr' : `serve:ssr:test-project-two`; + + await execAndWaitForOutputToMatch( + 'npm', + ['run', runCommand], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; + } + + await ng('build', 'test-project-two'); + + if (useWebpackBuilder) { + // Build server code + await ng('run', `test-project-two:server`); + } + + const port = await spawnServer(); + await executeBrowserTest({ + baseUrl: `http://localhost:${port}/`, + checkFn: async (page) => { + // Test the contents from the server. + const h1Text = await page.$eval('h1', (el) => el.textContent); + if (!h1Text?.includes('Hello')) { + throw new Error(`Expected h1 to contain 'Hello', but got '${h1Text}'`); + } + + const serverStylePresent = await page.evaluate( + `!!document.querySelector('style[ng-app-id="ng"]')`, + ); + if (!serverStylePresent) { + throw new Error('Expected server-side style to be present'); + } + + // stylesheets should be configured to load asynchronously + const linkMedia = await page.$eval('link[rel="stylesheet"]', (el) => + el.getAttribute('media'), + ); + if (linkMedia !== 'all') { + throw new Error(`Expected link media to be 'all', but got '${linkMedia}'`); + } + + // Bootstrap the client side app. + await page.evaluate('window.doBootstrap()'); + + // Wait for server style to be removed by client + await page.waitForSelector('style[ng-app-id="ng"]', { hidden: true }); + + // Retest the contents after the client bootstraps. + const h1TextPost = await page.$eval('h1', (el) => el.textContent); + if (!h1TextPost?.includes('Hello')) { + throw new Error(`Expected h1 to contain 'Hello' after bootstrap, but got '${h1TextPost}'`); + } + }, + }); +} diff --git a/tests/e2e/tests/build/server-rendering/express-engine-standalone.ts b/tests/e2e/tests/build/server-rendering/express-engine-standalone.ts new file mode 100644 index 000000000000..18920e3a5893 --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/express-engine-standalone.ts @@ -0,0 +1,103 @@ +import { getGlobalVariable } from '../../../utils/env'; +import { rimraf, writeMultipleFiles } from '../../../utils/fs'; +import { findFreePort } from '../../../utils/network'; +import { installWorkspacePackages } from '../../../utils/packages'; +import { execAndWaitForOutputToMatch, ng } from '../../../utils/process'; +import { updateJsonFile, updateServerFileForEsbuild, useSha } from '../../../utils/project'; +import { executeBrowserTest } from '../../../utils/puppeteer'; + +export default async function () { + // forcibly remove in case another test doesn't clean itself up + await rimraf('node_modules/@angular/ssr'); + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + + if (!useWebpackBuilder) { + // Disable prerendering + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['test-project']['architect']['build']; + build.options.outputMode = undefined; + }); + + await updateServerFileForEsbuild('src/server.ts'); + } + + await useSha(); + await installWorkspacePackages(); + + await writeMultipleFiles({ + 'src/app/app.css': `div { color: #000 }`, + 'src/styles.css': `* { color: #000 }`, + 'src/main.ts': `import { bootstrapApplication } from '@angular/platform-browser'; + import { App } from './app/app'; + import { appConfig } from './app/app.config'; + + (window as any)['doBootstrap'] = () => { + bootstrapApplication(App, appConfig).catch((err) => console.error(err)); + }; + `, + }); + + async function spawnServer(): Promise { + const port = await findFreePort(); + const runCommand = useWebpackBuilder ? 'serve:ssr' : 'serve:ssr:test-project'; + + await execAndWaitForOutputToMatch( + 'npm', + ['run', runCommand], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; + } + + await ng('build'); + if (useWebpackBuilder) { + // Build server code + await ng('run', `test-project:server`); + } + + const port = await spawnServer(); + await executeBrowserTest({ + baseUrl: `http://localhost:${port}/`, + checkFn: async (page) => { + // Test the contents from the server. + const h1Text = await page.$eval('h1', (el) => el.textContent); + if (!h1Text?.includes('Hello')) { + throw new Error(`Expected h1 to contain 'Hello', but got '${h1Text}'`); + } + + const serverStylePresent = await page.evaluate( + `!!document.querySelector('style[ng-app-id="ng"]')`, + ); + if (!serverStylePresent) { + throw new Error('Expected server-side style to be present'); + } + + // stylesheets should be configured to load asynchronously + const linkMedia = await page.$eval('link[rel="stylesheet"]', (el) => + el.getAttribute('media'), + ); + if (linkMedia !== 'all') { + throw new Error(`Expected link media to be 'all', but got '${linkMedia}'`); + } + + // Bootstrap the client side app. + await page.evaluate('window.doBootstrap()'); + + // Wait for server style to be removed by client + await page.waitForSelector('style[ng-app-id="ng"]', { hidden: true }); + + // Retest the contents after the client bootstraps. + const h1TextPost = await page.$eval('h1', (el) => el.textContent); + if (!h1TextPost?.includes('Hello')) { + throw new Error(`Expected h1 to contain 'Hello' after bootstrap, but got '${h1TextPost}'`); + } + }, + }); +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-external-dependencies.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-external-dependencies.ts new file mode 100644 index 000000000000..52ceafa7b05f --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-external-dependencies.ts @@ -0,0 +1,32 @@ +import assert from 'node:assert'; +import { ng } from '../../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { updateJsonFile, useSha } from '../../../utils/project'; +import { getGlobalVariable } from '../../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await updateJsonFile('angular.json', (json) => { + const build = json['projects']['test-project']['architect']['build']; + build.options.externalDependencies = [ + '@angular/platform-browser', + '@angular/core', + '@angular/router', + '@angular/common', + '@angular/common/http', + '@angular/platform-browser/animations', + ]; + }); + + await ng('build'); +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n-base-href.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n-base-href.ts new file mode 100644 index 000000000000..6d0a45459a16 --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n-base-href.ts @@ -0,0 +1,118 @@ +import { join } from 'node:path'; +import assert from 'node:assert'; +import { expectFileToMatch, writeFile } from '../../../utils/fs'; +import { execAndWaitForOutputToMatch, ng, noSilentNg, silentNg } from '../../../utils/process'; +import { langTranslations, setupI18nConfig } from '../../i18n/setup'; +import { findFreePort } from '../../../utils/network'; +import { getGlobalVariable } from '../../../utils/env'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { useSha } from '../../../utils/project'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Setup project + await setupI18nConfig(); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + // Add routes + await writeFile( + 'src/app/app.routes.ts', + ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + import { Ssr } from './ssr/ssr'; + import { Ssg } from './ssg/ssg'; + + export const routes: Routes = [ + { + path: '', + component: Home, + }, + { + path: 'ssg', + component: Ssg, + }, + { + path: 'ssr', + component: Ssr, + }, + ]; + `, + ); + + // Add server routing + await writeFile( + 'src/app/app.routes.server.ts', + ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: '', + renderMode: RenderMode.Prerender, + }, + { + path: 'ssg', + renderMode: RenderMode.Prerender, + }, + { + path: '**', + renderMode: RenderMode.Server, + }, + ]; + `, + ); + + // Generate components for the above routes + const componentNames: string[] = ['home', 'ssg', 'csr', 'ssr']; + for (const componentName of componentNames) { + await silentNg('generate', 'component', componentName); + } + + await noSilentNg('build', '--output-mode=server', '--base-href=/base/'); + + for (const { lang, outputPath } of langTranslations) { + await expectFileToMatch(join(outputPath, 'index.html'), `

${lang}

`); + await expectFileToMatch(join(outputPath, 'ssg/index.html'), `

${lang}

`); + } + + // Tests responses + const port = await spawnServer(); + const pathnamesToVerify = ['/ssr', '/ssg']; + for (const { lang } of langTranslations) { + for (const pathname of pathnamesToVerify) { + const res = await fetch(`http://localhost:${port}/base/${lang}${pathname}`); + const text = await res.text(); + + assert.match( + text, + new RegExp(`

${lang}

`), + `Response for '${lang}${pathname}': '

${lang}

' was not matched in content.`, + ); + } + } +} + +async function spawnServer(): Promise { + const port = await findFreePort(); + await execAndWaitForOutputToMatch( + 'npm', + ['run', 'serve:ssr:test-project'], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n-sub-path.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n-sub-path.ts new file mode 100644 index 000000000000..79fc755c4477 --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n-sub-path.ts @@ -0,0 +1,153 @@ +import { join } from 'node:path'; +import assert from 'node:assert'; +import { expectFileToMatch, writeFile } from '../../../utils/fs'; +import { execAndWaitForOutputToMatch, ng, noSilentNg, silentNg } from '../../../utils/process'; +import { langTranslations, setupI18nConfig } from '../../i18n/setup'; +import { findFreePort } from '../../../utils/network'; +import { getGlobalVariable } from '../../../utils/env'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { updateJsonFile, useSha } from '../../../utils/project'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Setup project + await setupI18nConfig(); + + // Update angular.json + const URL_SUB_PATH: Record = { + 'en-US': '', + 'fr': 'fr', + 'de': 'deutsche', + }; + + await updateJsonFile('angular.json', (workspaceJson) => { + const appProject = workspaceJson.projects['test-project']; + const i18n: Record = appProject.i18n; + i18n.sourceLocale = { + subPath: URL_SUB_PATH['en-US'], + }; + + i18n.locales['fr'] = { + translation: i18n.locales['fr'], + subPath: URL_SUB_PATH['fr'], + }; + + i18n.locales['de'] = { + translation: i18n.locales['de'], + subPath: URL_SUB_PATH['de'], + }; + }); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + // Add routes + await writeFile( + 'src/app/app.routes.ts', + ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + import { Ssr } from './ssr/ssr'; + import { Ssg } from './ssg/ssg'; + + export const routes: Routes = [ + { + path: '', + component: Home, + }, + { + path: 'ssg', + component: Ssg, + }, + { + path: 'ssr', + component: Ssr, + }, + ]; + `, + ); + + // Add server routing + await writeFile( + 'src/app/app.routes.server.ts', + ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: '', + renderMode: RenderMode.Prerender, + }, + { + path: 'ssg', + renderMode: RenderMode.Prerender, + }, + { + path: '**', + renderMode: RenderMode.Server, + }, + ]; + `, + ); + + // Generate components for the above routes + const componentNames: string[] = ['home', 'ssg', 'ssr']; + for (const componentName of componentNames) { + await silentNg('generate', 'component', componentName); + } + + await noSilentNg('build', '--output-mode=server', '--base-href=/base/'); + + const pathToVerify = ['/index.html', '/ssg/index.html']; + for (const { lang } of langTranslations) { + const subPath = URL_SUB_PATH[lang]; + const outputPath = join('dist/test-project/browser', subPath); + + for (const path of pathToVerify) { + await expectFileToMatch(join(outputPath, path), `

${lang}

`); + const baseHref = `/base/${subPath ? `${subPath}/` : ''}`; + await expectFileToMatch(join(outputPath, path), ``); + } + } + + // Tests responses + const port = await spawnServer(); + const pathnamesToVerify = ['/ssr', '/ssg']; + + for (const { lang } of langTranslations) { + for (const pathname of pathnamesToVerify) { + const subPath = URL_SUB_PATH[lang]; + const urlPathname = `/base${subPath ? `/${subPath}` : ''}${pathname}`; + const res = await fetch(`http://localhost:${port}${urlPathname}`); + const text = await res.text(); + + assert.match( + text, + new RegExp(`

${lang}

`), + `Response for '${urlPathname}': '

${lang}

' was not matched in content.`, + ); + } + } +} + +async function spawnServer(): Promise { + const port = await findFreePort(); + await execAndWaitForOutputToMatch( + 'npm', + ['run', 'serve:ssr:test-project'], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n.ts new file mode 100644 index 000000000000..994d77343d1e --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-i18n.ts @@ -0,0 +1,129 @@ +import { join } from 'node:path'; +import assert from 'node:assert'; +import { expectFileToMatch, writeFile } from '../../../utils/fs'; +import { execAndWaitForOutputToMatch, ng, noSilentNg, silentNg } from '../../../utils/process'; +import { langTranslations, setupI18nConfig } from '../../i18n/setup'; +import { findFreePort } from '../../../utils/network'; +import { getGlobalVariable } from '../../../utils/env'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { useSha } from '../../../utils/project'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Setup project + await setupI18nConfig(); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + // Add routes + await writeFile( + 'src/app/app.routes.ts', + ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + import { Ssr } from './ssr/ssr'; + import { Ssg } from './ssg/ssg'; + + export const routes: Routes = [ + { + path: '', + component: Home, + }, + { + path: 'ssg', + component: Ssg, + }, + { + path: 'ssr', + component: Ssr, + }, + ]; + `, + ); + + // Add server routing + await writeFile( + 'src/app/app.routes.server.ts', + ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: '', + renderMode: RenderMode.Prerender, + }, + { + path: 'ssg', + renderMode: RenderMode.Prerender, + }, + { + path: '**', + renderMode: RenderMode.Server, + }, + ]; + `, + ); + + // Generate components for the above routes + const componentNames: string[] = ['home', 'ssg', 'ssr']; + for (const componentName of componentNames) { + await silentNg('generate', 'component', componentName); + } + + await noSilentNg('build', '--output-mode=server'); + + const expects: Record = { + 'index.html': 'home works!', + 'ssg/index.html': 'ssg works!', + }; + + for (const { lang, outputPath } of langTranslations) { + for (const [filePath, fileMatch] of Object.entries(expects)) { + await expectFileToMatch(join(outputPath, filePath), `

${lang}

`); + await expectFileToMatch(join(outputPath, filePath), fileMatch); + } + } + + // Tests responses + const port = await spawnServer(); + const pathname = '/ssr'; + + // We run the tests twice to ensure that the locale ID is set correctly. + for (const iteration of [1, 2]) { + for (const { lang, translation } of langTranslations) { + const res = await fetch(`http://localhost:${port}/${lang}${pathname}`); + const text = await res.text(); + + for (const match of [`

${translation.date}

`, `

${lang}

`]) { + assert.match( + text, + new RegExp(match), + `Response for '${lang}${pathname}': '${match}' was not matched in content. Iteration: ${iteration}.`, + ); + } + } + } +} + +async function spawnServer(): Promise { + const port = await findFreePort(); + await execAndWaitForOutputToMatch( + 'npm', + ['run', 'serve:ssr:test-project'], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-platform-neutral.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-platform-neutral.ts new file mode 100644 index 000000000000..130ade10ba9f --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server-platform-neutral.ts @@ -0,0 +1,132 @@ +import { join } from 'node:path'; +import { existsSync } from 'node:fs'; +import assert from 'node:assert'; +import { expectFileToMatch, writeMultipleFiles } from '../../../utils/fs'; +import { execAndWaitForOutputToMatch, ng, noSilentNg, silentNg } from '../../../utils/process'; +import { + installPackage, + installWorkspacePackages, + uninstallPackage, +} from '../../../utils/packages'; +import { updateJsonFile, useSha } from '../../../utils/project'; +import { getGlobalVariable } from '../../../utils/env'; +import { findFreePort } from '../../../utils/network'; +import { readFile } from 'node:fs/promises'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + await installPackage('h3@1'); + + await writeMultipleFiles({ + // Replace the template of app.ng.html as it makes it harder to debug + 'src/app/app.html': '', + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + import { Ssr } from './ssr/ssr'; + import { SsgWithParams } from './ssg-with-params/ssg-with-params'; + + export const routes: Routes = [ + { + path: '', + component: Home, + }, + { + path: 'ssr', + component: Ssr, + }, + { + path: 'ssg/:id', + component: SsgWithParams, + }, + ]; + `, + 'src/app/app.routes.server.ts': ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: 'ssg/:id', + renderMode: RenderMode.Prerender, + getPrerenderParams: async() => [{id: 'one'}, {id: 'two'}], + }, + { + path: 'ssr', + renderMode: RenderMode.Server, + }, + { + path: '**', + renderMode: RenderMode.Prerender, + }, + ]; + `, + 'src/server.ts': ` + import { AngularAppEngine, createRequestHandler } from '@angular/ssr'; + import { createApp, createRouter, toWebHandler, defineEventHandler, toWebRequest } from 'h3'; + + export const app = createApp(); + const router = createRouter(); + const angularAppEngine = new AngularAppEngine(); + + router.use( + '/**', + defineEventHandler((event) => angularAppEngine.handle(toWebRequest(event))), + ); + + app.use(router); + export const reqHandler = createRequestHandler(toWebHandler(app)); + `, + }); + // Generate components for the above routes + const componentNames: string[] = ['home', 'ssr', 'ssg-with-params']; + + for (const componentName of componentNames) { + await silentNg('generate', 'component', componentName); + } + + await updateJsonFile('angular.json', (json) => { + const buildTarget = json['projects']['test-project']['architect']['build']; + const options = buildTarget['options']; + options['ssr']['experimentalPlatform'] = 'neutral'; + options['outputMode'] = 'server'; + }); + + await noSilentNg('build'); + + // Valid SSG pages work + const expects: Record = { + 'index.html': 'home works!', + 'ssg/one/index.html': 'ssg-with-params works!', + 'ssg/two/index.html': 'ssg-with-params works!', + }; + + for (const [filePath, fileMatch] of Object.entries(expects)) { + await expectFileToMatch(join('dist/test-project/browser', filePath), fileMatch); + } + + const filesDoNotExist: string[] = ['csr/index.html', 'ssr/index.html', 'redirect/index.html']; + for (const filePath of filesDoNotExist) { + const file = join('dist/test-project/browser', filePath); + assert.equal(existsSync(file), false, `Expected '${file}' to not exist.`); + } + + const port = await findFreePort(); + await execAndWaitForOutputToMatch( + 'npx', + ['-y', 'listhen@1', './dist/test-project/server/server.mjs', `--port=${port}`], + /Server initialized/, + ); + + const res = await fetch(`http://localhost:${port}/ssr`); + const text = await res.text(); + assert.match(text, new RegExp('ssr works!')); +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server.ts new file mode 100644 index 000000000000..5205d20eeb0a --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-server.ts @@ -0,0 +1,213 @@ +import { join } from 'node:path'; +import { existsSync } from 'node:fs'; +import assert from 'node:assert'; +import { expectFileToMatch, readFile, replaceInFile, writeFile } from '../../../utils/fs'; +import { execAndWaitForOutputToMatch, ng, noSilentNg, silentNg } from '../../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { useSha } from '../../../utils/project'; +import { getGlobalVariable } from '../../../utils/env'; +import { findFreePort } from '../../../utils/network'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + // Test scenario to verify that the content length, including \r\n, is accurate + await replaceInFile('src/app/app.ts', "title = signal('", "title = signal('Title\\r\\n"); + + // Ensure text has been updated. + assert.match(await readFile('src/app/app.ts'), /title = signal\('Title/); + + // Add routes + await writeFile( + 'src/app/app.routes.ts', + ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + import { Csr } from './csr/csr'; + import { Ssr } from './ssr/ssr'; + import { Ssg } from './ssg/ssg'; + import { SsgWithParams } from './ssg-with-params/ssg-with-params'; + + export const routes: Routes = [ + { + path: '', + component: Home, + }, + { + path: 'ssg', + component: Ssg, + }, + { + path: 'ssr', + component: Ssr, + }, + { + path: 'csr', + component: Csr, + }, + { + path: 'redirect', + redirectTo: 'ssg' + }, + { + path: 'ssg/:id', + component: SsgWithParams, + }, + ]; + `, + ); + + // Add server routing + await writeFile( + 'src/app/app.routes.server.ts', + ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: 'ssg/:id', + renderMode: RenderMode.Prerender, + headers: { 'x-custom': 'ssg-with-params' }, + getPrerenderParams: async() => [{id: 'one'}, {id: 'two'}], + }, + { + path: 'ssr', + renderMode: RenderMode.Server, + headers: { 'x-custom': 'ssr' }, + }, + { + path: 'csr', + renderMode: RenderMode.Client, + headers: { 'x-custom': 'csr' }, + }, + { + path: '**', + renderMode: RenderMode.Prerender, + headers: { 'x-custom': 'ssg' }, + }, + ]; + `, + ); + + // Generate components for the above routes + const componentNames: string[] = ['home', 'ssg', 'ssg-with-params', 'csr', 'ssr']; + + for (const componentName of componentNames) { + await silentNg('generate', 'component', componentName); + } + + // Generate app-shell + await ng('g', 'app-shell'); + + await noSilentNg('build', '--output-mode=server'); + + const expects: Record = { + 'index.html': 'home works!', + 'ssg/index.html': 'ssg works!', + 'ssg/one/index.html': 'ssg-with-params works!', + 'ssg/two/index.html': 'ssg-with-params works!', + }; + + for (const [filePath, fileMatch] of Object.entries(expects)) { + await expectFileToMatch(join('dist/test-project/browser', filePath), fileMatch); + } + + const filesDoNotExist: string[] = ['csr/index.html', 'ssr/index.html', 'redirect/index.html']; + for (const filePath of filesDoNotExist) { + const file = join('dist/test-project/browser', filePath); + assert.equal(existsSync(file), false, `Expected '${file}' to not exist.`); + } + + // Tests responses + const responseExpects: Record< + string, + { headers: Record; content: string; serverContext: string } + > = { + '/': { + content: 'home works', + serverContext: 'ng-server-context="ssg"', + headers: { + 'x-custom': 'ssg', + }, + }, + '/ssg': { + content: 'ssg works!', + serverContext: 'ng-server-context="ssg"', + headers: { + 'x-custom': 'ssg', + }, + }, + '/ssr': { + content: 'ssr works!', + serverContext: 'ng-server-context="ssr"', + headers: { + 'x-custom': 'ssr', + }, + }, + '/csr': { + content: 'app-shell works', + serverContext: 'ng-server-context="ssg"', + headers: { + 'x-custom': 'csr', + }, + }, + '/redirect': { + content: 'ssg works!', + serverContext: 'ng-server-context="ssg"', + headers: { + 'x-custom': 'ssg', + }, + }, + }; + + const port = await spawnServer(); + for (const [pathname, { content, headers, serverContext }] of Object.entries(responseExpects)) { + // NOTE: A global 'UND_ERR_SOCKET' may occur due to an incorrect Content-Length header value. + const res = await fetch(`http://localhost:${port}${pathname}`); + const text = await res.text(); + + assert.match( + text, + new RegExp(content), + `Response for '${pathname}': ${content} was not matched in content.`, + ); + + assert.match( + text, + new RegExp(serverContext), + `Response for '${pathname}': ${serverContext} was not matched in content.`, + ); + + for (const [name, value] of Object.entries(headers)) { + assert.equal( + res.headers.get(name), + value, + `Response for '${pathname}': ${name} header value did not match expected.`, + ); + } + } +} + +async function spawnServer(): Promise { + const port = await findFreePort(); + await execAndWaitForOutputToMatch( + 'npm', + ['run', 'serve:ssr:test-project'], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static-http-calls.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static-http-calls.ts new file mode 100644 index 000000000000..b565144b37bf --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static-http-calls.ts @@ -0,0 +1,130 @@ +import assert, { match } from 'node:assert'; +import { readFile, writeMultipleFiles } from '../../../utils/fs'; +import { ng, noSilentNg, silentNg } from '../../../utils/process'; +import { getGlobalVariable } from '../../../utils/env'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { useSha } from '../../../utils/project'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await writeMultipleFiles({ + // Add asset + 'public/media.json': JSON.stringify({ dataFromAssets: true }), + // Update component to do an HTTP call to asset and API. + 'src/app/app.ts': ` + import { ChangeDetectorRef, Component, inject } from '@angular/core'; + import { JsonPipe } from '@angular/common'; + import { RouterOutlet } from '@angular/router'; + import { HttpClient } from '@angular/common/http'; + + @Component({ + selector: 'app-root', + imports: [JsonPipe, RouterOutlet], + template: \` +

{{ assetsData | json }}

+

{{ apiData | json }}

+ + \`, + }) + export class App { + assetsData: any; + apiData: any; + private readonly cdr: ChangeDetectorRef = inject(ChangeDetectorRef); + + constructor() { + const http = inject(HttpClient); + + http.get('/media.json').toPromise().then((d) => { + this.assetsData = d; + this.cdr.markForCheck(); + }); + + http.get('/api').toPromise().then((d) => { + this.apiData = d; + this.cdr.markForCheck(); + }); + } + } + `, + // Add http client and route + 'src/app/app.config.ts': ` + import { ApplicationConfig } from '@angular/core'; + import { provideRouter } from '@angular/router'; + + import { Home } from './home/home'; + import { provideClientHydration } from '@angular/platform-browser'; + import { provideHttpClient, withFetch } from '@angular/common/http'; + + export const appConfig: ApplicationConfig = { + providers: [ + provideRouter([{ + path: 'home', + component: Home, + }]), + provideClientHydration(), + provideHttpClient(withFetch()), + ], + }; + `, + 'src/server.ts': ` + import { AngularNodeAppEngine, writeResponseToNodeResponse, isMainModule, createNodeRequestHandler } from '@angular/ssr/node'; + import express from 'express'; + import { join } from 'node:path'; + + export function app(): express.Express { + const server = express(); + const browserDistFolder = join(import.meta.dirname, '../browser'); + const angularNodeAppEngine = new AngularNodeAppEngine(); + + server.get('/api', (req, res) => { + res.json({ dataFromAPI: true }) + }); + + server.use(express.static(browserDistFolder, { + maxAge: '1y', + index: 'index.html' + })); + + server.use((req, res, next) => { + angularNodeAppEngine.handle(req) + .then((response) => response ? writeResponseToNodeResponse(response, res) : next()) + .catch(next); + }); + return server; + } + + const server = app(); + + if (isMainModule(import.meta.url)) { + const port = process.env['PORT'] || 4000; + server.listen(port, (error) => { + if (error) { + throw error; + } + console.log(\`Node Express server listening on http://localhost:\${port}\`); + }); + } + + export const reqHandler = createNodeRequestHandler(server); + `, + }); + + await silentNg('generate', 'component', 'home'); + + await noSilentNg('build', '--output-mode=static'); + + const contents = await readFile('dist/test-project/browser/home/index.html'); + match(contents, /

{[\S\s]*"dataFromAssets":[\s\S]*true[\S\s]*}<\/p>/); + match(contents, /

{[\S\s]*"dataFromAPI":[\s\S]*true[\S\s]*}<\/p>/); + match(contents, /home works!/); +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static-i18n_APP_BASE_HREF.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static-i18n_APP_BASE_HREF.ts new file mode 100644 index 000000000000..245375101946 --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static-i18n_APP_BASE_HREF.ts @@ -0,0 +1,105 @@ +import { join } from 'node:path'; +import { existsSync } from 'node:fs'; +import assert from 'node:assert'; +import { expectFileToMatch, writeFile } from '../../../utils/fs'; +import { ng, noSilentNg, silentNg } from '../../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { useSha } from '../../../utils/project'; +import { getGlobalVariable } from '../../../utils/env'; +import { langTranslations, setupI18nConfig } from '../../i18n/setup'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Setup project + await setupI18nConfig(); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + // Add routes + await writeFile( + 'src/app/app.routes.ts', + ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + import { Ssg } from './ssg/ssg'; + + export const routes: Routes = [ + { + path: '', + component: Home, + }, + { + path: 'ssg', + component: Ssg, + }, + { + path: '**', + component: Home, + }, + ]; + `, + ); + + // Add server routing + await writeFile( + 'src/app/app.routes.server.ts', + ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: '**', + renderMode: RenderMode.Prerender, + }, + ]; + `, + ); + + await writeFile( + 'src/app/app.config.ts', + ` + import { ApplicationConfig } from '@angular/core'; + import { provideRouter } from '@angular/router'; + + import { routes } from './app.routes'; + import { provideClientHydration } from '@angular/platform-browser'; + import { APP_BASE_HREF } from '@angular/common'; + + export const appConfig: ApplicationConfig = { + providers: [ + provideRouter(routes), + provideClientHydration(), + { + provide: APP_BASE_HREF, + useValue: '/', + }, + ], + }; + `, + ); + + // Generate components for the above routes + await silentNg('generate', 'component', 'home'); + await silentNg('generate', 'component', 'ssg'); + + await noSilentNg('build', '--output-mode=static'); + + for (const { lang, outputPath } of langTranslations) { + await expectFileToMatch(join(outputPath, 'index.html'), `

${lang}

`); + await expectFileToMatch(join(outputPath, 'ssg/index.html'), `

${lang}

`); + } + + // Check that server directory does not exist + assert( + !existsSync('dist/test-project/server'), + 'Server directory should not exist when output-mode is static', + ); +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static.ts b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static.ts new file mode 100644 index 000000000000..77f954be4f4d --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-output-mode-static.ts @@ -0,0 +1,134 @@ +import { join } from 'node:path'; +import { existsSync } from 'node:fs'; +import assert from 'node:assert'; +import { + expectFileNotToExist, + expectFileToMatch, + replaceInFile, + writeFile, +} from '../../../utils/fs'; +import { ng, noSilentNg, silentNg } from '../../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { useSha } from '../../../utils/project'; +import { getGlobalVariable } from '../../../utils/env'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + // Add routes + await writeFile( + 'src/app/app.routes.ts', + ` + import { inject } from '@angular/core'; + import { Routes, Router } from '@angular/router'; + import { Home } from './home/home'; + import { Ssg } from './ssg/ssg'; + import { SsgWithParams } from './ssg-with-params/ssg-with-params'; + + export const routes: Routes = [ + { + path: '', + component: Home, + }, + { + path: 'ssg', + component: Ssg, + }, + { + path: 'ssg-redirect', + redirectTo: 'ssg' + }, + { + path: 'ssg-redirect-via-guard', + canActivate: [() => { + return inject(Router).createUrlTree(['ssg'], { queryParams: { foo: 'bar' }}) + }], + }, + { + path: 'ssg/:id', + component: SsgWithParams, + }, + { + path: '**', + component: Home, + }, + ]; + `, + ); + + // Add server routing + await writeFile( + 'src/app/app.routes.server.ts', + ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: 'ssg/:id', + renderMode: RenderMode.Prerender, + getPrerenderParams: async() => [{id: 'one'}, {id: 'two'}], + }, + { + path: '**', + renderMode: RenderMode.Server, + }, + ]; + `, + ); + + // Generate components for the above routes + const componentNames: string[] = ['home', 'ssg', 'ssg-with-params']; + + for (const componentName of componentNames) { + await silentNg('generate', 'component', componentName); + } + + // Should error as above we set `RenderMode.Server` + const { message: errorMessage } = await expectToFail(() => + noSilentNg('build', '--output-mode=static'), + ); + assert.match( + errorMessage, + new RegExp( + `Route '/' is configured with server render mode, but the build 'outputMode' is set to 'static'.`, + ), + ); + + // Fix the error + await replaceInFile('src/app/app.routes.server.ts', 'RenderMode.Server', 'RenderMode.Prerender'); + await noSilentNg('build', '--output-mode=static'); + + const expects: Record = { + 'index.html': /ng-server-context="ssg".+home works!/, + 'ssg/index.html': /ng-server-context="ssg".+ssg works!/, + 'ssg/one/index.html': /ng-server-context="ssg".+ssg-with-params works!/, + 'ssg/two/index.html': /ng-server-context="ssg".+ssg-with-params works!/, + // When static redirects are generated as meta tags. + 'ssg-redirect/index.html': '', + 'ssg-redirect-via-guard/index.html': + '', + }; + + for (const [filePath, fileMatch] of Object.entries(expects)) { + await expectFileToMatch(join('dist/test-project/browser', filePath), fileMatch); + } + + // Check that server directory does not exist + assert( + !existsSync('dist/test-project/server'), + 'Server directory should not exist when output-mode is static', + ); + + // Should not prerender the catch all + await expectFileNotToExist(join('dist/test-project/browser/**/index.html')); +} diff --git a/tests/e2e/tests/build/server-rendering/server-routes-preload-links.ts b/tests/e2e/tests/build/server-rendering/server-routes-preload-links.ts new file mode 100644 index 000000000000..f1437392492d --- /dev/null +++ b/tests/e2e/tests/build/server-rendering/server-routes-preload-links.ts @@ -0,0 +1,203 @@ +import assert from 'node:assert'; +import { replaceInFile, writeMultipleFiles } from '../../../utils/fs'; +import { execAndWaitForOutputToMatch, ng, noSilentNg, silentNg } from '../../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { ngServe, updateJsonFile, useSha } from '../../../utils/project'; +import { getGlobalVariable } from '../../../utils/env'; +import { findFreePort } from '../../../utils/network'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appProject = workspaceJson.projects['test-project']; + appProject.architect['build'].options.namedChunks = true; + }); + + // Add routes + await writeMultipleFiles({ + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + + export const routes: Routes = [ + { + path: '', + loadComponent: () => import('./home/home').then(c => c.Home), + }, + { + path: 'ssg', + loadChildren: () => import('./ssg.routes').then(m => m.routes), + }, + { + path: 'ssr', + loadComponent: () => import('./ssr/ssr').then(c => c.Ssr), + }, + { + path: 'csr', + loadComponent: () => import('./csr/csr').then(c => c.Csr), + }, + ]; + `, + 'src/app/app.routes.server.ts': ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { + path: 'ssr', + renderMode: RenderMode.Server, + }, + { + path: 'csr', + renderMode: RenderMode.Client, + }, + { + path: '**', + renderMode: RenderMode.Prerender, + }, + ]; + `, + 'src/app/cross-dep.ts': `export const foo = 'foo';`, + 'src/app/ssg.routes.ts': ` + import { Routes } from '@angular/router'; + + export const routes: Routes = [ + { + path: '', + loadComponent: () => import('./ssg-component/ssg-component').then(c => c.SsgComponent), + }, + { + path: 'one', + loadComponent: () => import('./ssg-one/ssg-one').then(c => c.SsgOne), + }, + { + path: 'two', + loadComponent: () => import('./ssg-two/ssg-two').then(c => c.SsgTwo), + }, + ];`, + }); + + // Generate components for the above routes + const componentNames: string[] = ['home', 'ssg-component', 'csr', 'ssr', 'ssg-one', 'ssg-two']; + + for (const componentName of componentNames) { + await silentNg('generate', 'component', componentName); + } + + // Add a cross-dependency + await Promise.all([ + replaceInFile( + 'src/app/ssg-one/ssg-one.ts', + `One {`, + `One { + async ngOnInit() { + await import('../cross-dep'); + } + `, + ), + replaceInFile( + 'src/app/ssg-two/ssg-two.ts', + `Two {`, + `Two { + async ngOnInit() { + await import('../cross-dep'); + } + `, + ), + ]); + + // Test both vite and `ng build` + await runTests(await ngServe()); + + await noSilentNg('build', '--output-mode=server'); + await runTests(await spawnServer()); +} + +const RESPONSE_EXPECTS: Record< + string, + { + matches: RegExp[]; + notMatches: RegExp[]; + } +> = { + '/': { + matches: [//], + notMatches: [/ssg\-component/, /ssr/, /csr/, /cross-dep-/], + }, + '/ssg': { + matches: [ + //, + //, + ], + notMatches: [/home/, /ssr/, /csr/, /ssg-one/, /ssg-two/, /cross-dep-/], + }, + '/ssg/one': { + matches: [ + //, + //, + ], + notMatches: [/home/, /ssr/, /csr/, /ssg-two/, /ssg\-component/, /cross-dep-/], + }, + '/ssg/two': { + matches: [ + //, + //, + ], + notMatches: [/home/, /ssr/, /csr/, /ssg-one/, /ssg\-component/, /cross-dep-/], + }, + '/ssr': { + matches: [//], + notMatches: [/home/, /ssg\-component/, /csr/], + }, + '/csr': { + matches: [//], + notMatches: [/home/, /ssg\-component/, /ssr/, /cross-dep-/], + }, +}; + +async function runTests(port: number): Promise { + for (const [pathname, { matches, notMatches }] of Object.entries(RESPONSE_EXPECTS)) { + const res = await fetch(`http://localhost:${port}${pathname}`); + const text = await res.text(); + + for (const match of matches) { + assert.match(text, match, `Response for '${pathname}': ${match} was not matched in content.`); + + // Ensure that the url is correct and it's a 200. + const link = text.match(match)?.[1]; + const preloadRes = await fetch(`http://localhost:${port}/${link}`); + assert.equal(preloadRes.status, 200); + } + + for (const match of notMatches) { + assert.doesNotMatch( + text, + match, + `Response for '${pathname}': ${match} was matched in content.`, + ); + } + } +} + +async function spawnServer(): Promise { + const port = await findFreePort(); + await execAndWaitForOutputToMatch( + 'npm', + ['run', 'serve:ssr:test-project'], + /Node Express server listening on/, + { + ...process.env, + 'PORT': String(port), + }, + ); + + return port; +} diff --git a/tests/e2e/tests/build/sourcemap.ts b/tests/e2e/tests/build/sourcemap.ts new file mode 100644 index 000000000000..2e153e637f30 --- /dev/null +++ b/tests/e2e/tests/build/sourcemap.ts @@ -0,0 +1,54 @@ +import assert from 'node:assert/strict'; +import * as fs from 'node:fs'; +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToExist } from '../../utils/fs'; +import { ng } from '../../utils/process'; + +export default async function () { + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + + // The below is needed to cache bundles and verify that sourcemaps are generated + // corretly when output-hashing is disabled. + await ng('build', '--output-hashing=bundles', '--source-map', '--configuration=development'); + + await ng('build', '--output-hashing=none', '--source-map'); + await testForSourceMaps(useWebpackBuilder ? 2 : 1); + + await ng('build', '--output-hashing=none', '--source-map', '--configuration=development'); + await testForSourceMaps(useWebpackBuilder ? 3 : 1); +} + +async function testForSourceMaps(expectedNumberOfFiles: number): Promise { + await expectFileToExist('dist/test-project/browser/main.js.map'); + + const files = fs.readdirSync('./dist/test-project/browser'); + + let count = 0; + for (const file of files) { + if (!file.endsWith('.js')) { + continue; + } + + ++count; + + assert(files.includes(file + '.map'), 'Sourcemap not generated for ' + file); + + const content = fs.readFileSync('./dist/test-project/browser/' + file, 'utf8'); + let lastLineIndex = content.lastIndexOf('\n'); + if (lastLineIndex === content.length - 1) { + // Skip empty last line + lastLineIndex = content.lastIndexOf('\n', lastLineIndex - 1); + } + const comment = lastLineIndex !== -1 && content.slice(lastLineIndex).trim(); + assert.equal( + comment, + `//# sourceMappingURL=${file}.map`, + 'Sourcemap comment not generated for ' + file, + ); + } + + assert( + count >= expectedNumberOfFiles, + `Javascript file count is low. Expected ${expectedNumberOfFiles} but found ${count}`, + ); +} diff --git a/tests/e2e/tests/build/styles/bootstrap.ts b/tests/e2e/tests/build/styles/bootstrap.ts new file mode 100644 index 000000000000..ec8c9f7936be --- /dev/null +++ b/tests/e2e/tests/build/styles/bootstrap.ts @@ -0,0 +1,22 @@ +import { writeMultipleFiles } from '../../../utils/fs'; +import { installPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +export default async function () { + // Install bootstrap + await installPackage('bootstrap@5'); + + await writeMultipleFiles({ + 'src/styles.scss': ` + @import 'bootstrap/scss/bootstrap'; + `, + }); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = [{ input: 'src/styles.scss' }]; + }); + + await ng('build'); +} diff --git a/tests/e2e/tests/build/styles/include-paths.ts b/tests/e2e/tests/build/styles/include-paths.ts new file mode 100644 index 000000000000..fb1a0326ed9f --- /dev/null +++ b/tests/e2e/tests/build/styles/include-paths.ts @@ -0,0 +1,60 @@ +import { writeMultipleFiles, expectFileToMatch, replaceInFile, createDir } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +export default async function () { + await createDir('src/style-paths'); + await writeMultipleFiles({ + 'src/style-paths/_variables.scss': '$primary-color: red;', + 'src/styles.scss': ` + @import 'variables'; + h1 { color: $primary-color; } + `, + 'src/app/app.scss': ` + @import 'variables'; + h2 { color: $primary-color; } + `, + 'src/style-paths/variables.less': '@primary-color: #ADDADD;', + 'src/styles.less': ` + @import 'variables'; + h5 { color: @primary-color; } + `, + 'src/app/app.less': ` + @import 'variables'; + h6 { color: @primary-color; } + `, + }); + + await replaceInFile( + 'src/app/app.ts', + `styleUrl: './app.css\'`, + `styleUrls: ['./app.scss', './app.less']`, + ); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = [ + { input: 'src/styles.scss' }, + { input: 'src/styles.less' }, + ]; + appArchitect.build.options.stylePreprocessorOptions = { + includePaths: ['src/style-paths'], + }; + }); + + await ng('build', '--configuration=development'); + await expectFileToMatch('dist/test-project/browser/styles.css', /h1\s*{\s*color: red;\s*}/); + await expectFileToMatch('dist/test-project/browser/main.js', /h2.*{.*color: red;.*}/); + // These checks are for the less files + await expectFileToMatch('dist/test-project/browser/styles.css', /h5\s*{\s*color: #ADDADD;\s*}/); + await expectFileToMatch('dist/test-project/browser/main.js', /h6.*{.*color: #ADDADD;.*}/); + + await ng('build', '--no-aot', '--configuration=development'); + await expectFileToMatch('dist/test-project/browser/styles.css', /h1\s*{\s*color: red;\s*}/); + await expectFileToMatch('dist/test-project/browser/main.js', /h2.*{[\S\s]*color: red;[\S\s]*}/); + await expectFileToMatch('dist/test-project/browser/styles.css', /h5\s*{\s*color: #ADDADD;\s*}/); + await expectFileToMatch( + 'dist/test-project/browser/main.js', + /h6.*{[\S\s]*color: #ADDADD;[\S\s]*}/, + ); +} diff --git a/tests/e2e/tests/build/styles/less.ts b/tests/e2e/tests/build/styles/less.ts new file mode 100644 index 000000000000..c5d58d2d3b08 --- /dev/null +++ b/tests/e2e/tests/build/styles/less.ts @@ -0,0 +1,60 @@ +import { + writeMultipleFiles, + deleteFile, + expectFileToMatch, + replaceInFile, +} from '../../../utils/fs'; +import { expectToFail } from '../../../utils/utils'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +export default function () { + // TODO(architect): Delete this test. It is now in devkit/build-angular. + + return writeMultipleFiles({ + 'src/styles.less': ` + @import './imported-styles.less'; + body { background-color: blue; } + `, + 'src/imported-styles.less': 'p { background-color: red; }', + 'src/app/app.less': ` + .outer { + .inner { + background: #fff; + } + } + `, + }) + .then(() => deleteFile('src/app/app.css')) + .then(() => + updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = [{ input: 'src/styles.less' }]; + }), + ) + .then(() => replaceInFile('src/app/app.ts', './app.css', './app.less')) + .then(() => ng('build', '--source-map', '--configuration=development')) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /body\s*{\s*background-color: blue;\s*}/, + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /p\s*{\s*background-color: red;\s*}/, + ), + ) + .then(() => + expectToFail(() => + expectFileToMatch('dist/test-project/browser/styles.css', '"mappings":""'), + ), + ) + .then(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /.outer.*.inner.*background:\s*#[fF]+/, + ), + ); +} diff --git a/tests/legacy-cli/e2e/tests/build/styles/loaders.ts b/tests/e2e/tests/build/styles/loaders.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/build/styles/loaders.ts rename to tests/e2e/tests/build/styles/loaders.ts index 8e8f560caf79..cbb602ece07b 100644 --- a/tests/legacy-cli/e2e/tests/build/styles/loaders.ts +++ b/tests/e2e/tests/build/styles/loaders.ts @@ -15,7 +15,7 @@ export default async function () { body { background-color: blue; } `, 'src/imported-styles.scss': 'p { background-color: red; }', - 'src/app/app.component.scss': ` + 'src/app/app.scss': ` .outer { .inner { background: #fff; @@ -24,17 +24,20 @@ export default async function () { `, }); - await deleteFile('src/app/app.component.css'); + await deleteFile('src/app/app.css'); await updateJsonFile('angular.json', (workspaceJson) => { const appArchitect = workspaceJson.projects['test-project'].architect; appArchitect.build.options.styles = [{ input: 'src/styles.scss' }]; }); - await replaceInFile('src/app/app.component.ts', './app.component.css', './app.component.scss'); + await replaceInFile('src/app/app.ts', './app.css', './app.scss'); await ng('build', '--configuration=development'); - await expectToFail(() => expectFileToMatch('dist/test-project/styles.css', /exports/)); + await expectToFail(() => expectFileToMatch('dist/test-project/browser/styles.css', /exports/)); await expectToFail(() => - expectFileToMatch('dist/test-project/main.js', /".*module\.exports.*\.outer.*background:/), + expectFileToMatch( + 'dist/test-project/browser/main.js', + /".*module\.exports.*\.outer.*background:/, + ), ); } diff --git a/tests/e2e/tests/build/styles/sass-pkg-importer.ts b/tests/e2e/tests/build/styles/sass-pkg-importer.ts new file mode 100644 index 000000000000..8fbb6e74310f --- /dev/null +++ b/tests/e2e/tests/build/styles/sass-pkg-importer.ts @@ -0,0 +1,34 @@ +import assert from 'node:assert'; +import { writeFile } from '../../../utils/fs'; +import { getActivePackageManager, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { isPrereleaseCli, updateJsonFile } from '../../../utils/project'; +import { appendFile } from 'node:fs/promises'; +import { getGlobalVariable } from '../../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // forcibly remove in case another test doesn't clean itself up + await uninstallPackage('@angular/material'); + + const isPrerelease = await isPrereleaseCli(); + const tag = isPrerelease ? '@next' : ''; + if (getActivePackageManager() === 'npm') { + await appendFile('.npmrc', '\nlegacy-peer-deps=true'); + } + + await ng('add', `@angular/material${tag}`, '--skip-confirmation'); + await Promise.all([ + updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = ['src/styles.scss']; + }), + writeFile('src/styles.scss', `@use 'pkg:@angular/material' as mat;`), + ]); + + await ng('build'); +} diff --git a/tests/e2e/tests/build/styles/sass.ts b/tests/e2e/tests/build/styles/sass.ts new file mode 100644 index 000000000000..f4259118317d --- /dev/null +++ b/tests/e2e/tests/build/styles/sass.ts @@ -0,0 +1,54 @@ +import { + writeMultipleFiles, + deleteFile, + expectFileToMatch, + replaceInFile, +} from '../../../utils/fs'; +import { expectToFail } from '../../../utils/utils'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +export default async function () { + await writeMultipleFiles({ + 'src/styles.sass': ` + @import './imported-styles.sass' + body + background-color: blue + `, + 'src/imported-styles.sass': ` + p + background-color: red + `, + 'src/app/app.sass': ` + .outer + .inner + background: #fff + `, + }); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = [{ input: 'src/styles.sass' }]; + }); + + await deleteFile('src/app/app.css'); + await replaceInFile('src/app/app.ts', './app.css', './app.sass'); + + await ng('build', '--source-map', '--configuration=development'); + + await expectFileToMatch( + 'dist/test-project/browser/styles.css', + /body\s*{\s*background-color: blue;\s*}/, + ); + await expectFileToMatch( + 'dist/test-project/browser/styles.css', + /p\s*{\s*background-color: red;\s*}/, + ); + await expectToFail(() => + expectFileToMatch('dist/test-project/browser/styles.css', '"mappings":""'), + ); + await expectFileToMatch( + 'dist/test-project/browser/main.js', + /.outer.*.inner.*background:\s*#[fF]+/, + ); +} diff --git a/tests/legacy-cli/e2e/tests/build/styles/scss-partial-resolution.ts b/tests/e2e/tests/build/styles/scss-partial-resolution.ts similarity index 76% rename from tests/legacy-cli/e2e/tests/build/styles/scss-partial-resolution.ts rename to tests/e2e/tests/build/styles/scss-partial-resolution.ts index f3863ad72adb..1a555b26e23b 100644 --- a/tests/legacy-cli/e2e/tests/build/styles/scss-partial-resolution.ts +++ b/tests/e2e/tests/build/styles/scss-partial-resolution.ts @@ -12,10 +12,14 @@ export default async function () { await writeMultipleFiles({ 'src/styles.scss': ` - @use '@material/button/button' as mat; + @use '@material/button/button'; + + @include button.core-styles; `, - 'src/app/app.component.scss': ` - @use '@material/button/button' as mat; + 'src/app/app.scss': ` + @use '@material/button/button'; + + @include button.core-styles; `, }); @@ -24,8 +28,8 @@ export default async function () { appArchitect.build.options.styles = ['src/styles.scss']; }); - await deleteFile('src/app/app.component.css'); - await replaceInFile('src/app/app.component.ts', './app.component.css', './app.component.scss'); + await deleteFile('src/app/app.css'); + await replaceInFile('src/app/app.ts', './app.css', './app.scss'); await ng('build', '--configuration=development'); } diff --git a/tests/e2e/tests/build/styles/scss.ts b/tests/e2e/tests/build/styles/scss.ts new file mode 100644 index 000000000000..69fcc1c0f060 --- /dev/null +++ b/tests/e2e/tests/build/styles/scss.ts @@ -0,0 +1,52 @@ +import { + writeMultipleFiles, + deleteFile, + expectFileToMatch, + replaceInFile, +} from '../../../utils/fs'; +import { expectToFail } from '../../../utils/utils'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +export default async function () { + await writeMultipleFiles({ + 'src/styles.scss': ` + @import './imported-styles.scss'; + body { background-color: blue; } + `, + 'src/imported-styles.scss': 'p { background-color: red; }', + 'src/app/app.scss': ` + .outer { + .inner { + background: #fff; + } + } + `, + }); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = [{ input: 'src/styles.scss' }]; + }); + + await deleteFile('src/app/app.css'); + await replaceInFile('src/app/app.ts', './app.css', './app.scss'); + + await ng('build', '--source-map', '--configuration=development'); + + await expectFileToMatch( + 'dist/test-project/browser/styles.css', + /body\s*{\s*background-color: blue;\s*}/, + ); + await expectFileToMatch( + 'dist/test-project/browser/styles.css', + /p\s*{\s*background-color: red;\s*}/, + ); + await expectToFail(() => + expectFileToMatch('dist/test-project/browser/styles.css', '"mappings":""'), + ); + await expectFileToMatch( + 'dist/test-project/browser/main.js', + /.outer.*.inner.*background:\s*#[fF]+/, + ); +} diff --git a/tests/e2e/tests/build/styles/symlinked-global.ts b/tests/e2e/tests/build/styles/symlinked-global.ts new file mode 100644 index 000000000000..b38663b321e9 --- /dev/null +++ b/tests/e2e/tests/build/styles/symlinked-global.ts @@ -0,0 +1,27 @@ +import { symlinkSync } from 'node:fs'; +import { resolve } from 'node:path'; +import { expectFileToMatch, writeMultipleFiles } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +export default async function () { + await writeMultipleFiles({ + 'src/styles.scss': `p { color: red }`, + 'src/styles-for-link.scss': `p { color: blue }`, + }); + + symlinkSync(resolve('src/styles-for-link.scss'), resolve('src/styles-linked.scss')); + + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect.build.options.styles = ['src/styles.scss', 'src/styles-linked.scss']; + }); + + await ng('build', '--configuration=development'); + await expectFileToMatch('dist/test-project/browser/styles.css', 'red'); + await expectFileToMatch('dist/test-project/browser/styles.css', 'blue'); + + await ng('build', '--preserve-symlinks', '--configuration=development'); + await expectFileToMatch('dist/test-project/browser/styles.css', 'red'); + await expectFileToMatch('dist/test-project/browser/styles.css', 'blue'); +} diff --git a/tests/legacy-cli/e2e/tests/build/styles/tailwind-v2.ts b/tests/e2e/tests/build/styles/tailwind-v2.ts similarity index 78% rename from tests/legacy-cli/e2e/tests/build/styles/tailwind-v2.ts rename to tests/e2e/tests/build/styles/tailwind-v2.ts index dbcb292f1188..f081e040dcb5 100644 --- a/tests/legacy-cli/e2e/tests/build/styles/tailwind-v2.ts +++ b/tests/e2e/tests/build/styles/tailwind-v2.ts @@ -12,7 +12,7 @@ export default async function () { await silentExec('npx', 'tailwindcss@2', 'init'); // Add Tailwind directives to a component style - await writeFile('src/app/app.component.css', '@tailwind base; @tailwind components;'); + await writeFile('src/app/app.css', '@tailwind base; @tailwind components;'); // Add Tailwind directives to a global style await writeFile('src/styles.css', '@tailwind base; @tailwind components;'); @@ -25,11 +25,11 @@ export default async function () { // Tailwind directives should be unprocessed with missing package await expectFileToMatch( - 'dist/test-project/styles.css', + 'dist/test-project/browser/styles.css', /@tailwind base;\s+@tailwind components;/, ); await expectFileToMatch( - 'dist/test-project/main.js', + 'dist/test-project/browser/main.js', /@tailwind base;(?:\\n|\s*)@tailwind components;/, ); @@ -40,14 +40,17 @@ export default async function () { await ng('build', '--configuration=development'); // Check for Tailwind output - await expectFileToMatch('dist/test-project/styles.css', /::placeholder/); - await expectFileToMatch('dist/test-project/main.js', /::placeholder/); + await expectFileToMatch('dist/test-project/browser/styles.css', /::placeholder/); + await expectFileToMatch('dist/test-project/browser/main.js', /::placeholder/); await expectToFail(() => - expectFileToMatch('dist/test-project/styles.css', /@tailwind base;\s+@tailwind components;/), + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /@tailwind base;\s+@tailwind components;/, + ), ); await expectToFail(() => expectFileToMatch( - 'dist/test-project/main.js', + 'dist/test-project/browser/main.js', /@tailwind base;(?:\\n|\s*)@tailwind components;/, ), ); @@ -58,11 +61,11 @@ export default async function () { // Ensure Tailwind is disabled when no configuration file is present await ng('build', '--configuration=development'); await expectFileToMatch( - 'dist/test-project/styles.css', + 'dist/test-project/browser/styles.css', /@tailwind base;\s+@tailwind components;/, ); await expectFileToMatch( - 'dist/test-project/main.js', + 'dist/test-project/browser/main.js', /@tailwind base;(?:\\n|\s*)@tailwind components;/, ); diff --git a/tests/legacy-cli/e2e/tests/build/styles/tailwind-v3-cjs.ts b/tests/e2e/tests/build/styles/tailwind-v3-cjs.ts similarity index 85% rename from tests/legacy-cli/e2e/tests/build/styles/tailwind-v3-cjs.ts rename to tests/e2e/tests/build/styles/tailwind-v3-cjs.ts index 64082e9d8af3..c69f56aa7af4 100644 --- a/tests/legacy-cli/e2e/tests/build/styles/tailwind-v3-cjs.ts +++ b/tests/e2e/tests/build/styles/tailwind-v3-cjs.ts @@ -27,9 +27,12 @@ export default async function () { await ng('build', '--configuration=development'); // Check for Tailwind output - await expectFileToMatch('dist/test-project/styles.css', /::placeholder/); + await expectFileToMatch('dist/test-project/browser/styles.css', /::placeholder/); await expectToFail(() => - expectFileToMatch('dist/test-project/styles.css', /@tailwind base;\s+@tailwind components;/), + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /@tailwind base;\s+@tailwind components;/, + ), ); // Uninstall Tailwind diff --git a/tests/e2e/tests/build/styles/tailwind-v3.ts b/tests/e2e/tests/build/styles/tailwind-v3.ts new file mode 100644 index 000000000000..97700a4c4b3e --- /dev/null +++ b/tests/e2e/tests/build/styles/tailwind-v3.ts @@ -0,0 +1,108 @@ +import { deleteFile, expectFileToMatch, rimraf, writeFile } from '../../../utils/fs'; +import { installPackage, uninstallPackage } from '../../../utils/packages'; +import { ng, silentExec } from '../../../utils/process'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + // Temporarily turn off caching until the build cache accounts for the presence of tailwind + // and its configuration file. Otherwise cached builds without tailwind will cause test failures. + await ng('cache', 'off'); + + // In case a previous test installed tailwindcss, clear it. + // (we don't clear node module directories between tests) + await rimraf('node_modules/tailwindcss'); + + // Create configuration file + await silentExec('npx', 'tailwindcss@3', 'init'); + + // Add Tailwind directives to a component style + await writeFile('src/app/app.css', '@tailwind base; @tailwind components;'); + + // Add Tailwind directives to a global style + await writeFile( + 'src/styles.css', + ` + @import url(https://fonts.googleapis.com/css?family=Roboto:400); + @tailwind base; + @tailwind components; + `, + ); + + // Ensure installation warning is present + const { stderr } = await ng('build', '--configuration=development'); + if (!stderr.includes("To enable Tailwind CSS, please install the 'tailwindcss' package.")) { + throw new Error('Expected tailwind installation warning'); + } + + // Tailwind directives should be unprocessed with missing package + await expectFileToMatch( + 'dist/test-project/browser/styles.css', + /@tailwind base;\s+@tailwind components;/, + ); + await expectFileToMatch( + 'dist/test-project/browser/main.js', + /@tailwind base;(?:\\n|\s*)@tailwind components;/, + ); + + // Install Tailwind + await installPackage('tailwindcss@3'); + + // Build should succeed and process Tailwind directives + await ng('build', '--configuration=development'); + + // Check for Tailwind output + await expectFileToMatch('dist/test-project/browser/styles.css', /::placeholder/); + await expectFileToMatch('dist/test-project/browser/main.js', /::placeholder/); + await expectToFail(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /@tailwind base;\s+@tailwind components;/, + ), + ); + await expectToFail(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /@tailwind base;(?:\\n|\s*)@tailwind components;/, + ), + ); + + // Add Tailwind directives to an imported global style + await writeFile('src/tailwind.scss', '@tailwind base; @tailwind components;'); + await writeFile('src/styles.css', '@import "./tailwind.scss";'); + + // Build should succeed and process Tailwind directives + await ng('build', '--configuration=development'); + + // Check for Tailwind output + await expectFileToMatch('dist/test-project/browser/styles.css', /::placeholder/); + await expectFileToMatch('dist/test-project/browser/main.js', /::placeholder/); + await expectToFail(() => + expectFileToMatch( + 'dist/test-project/browser/styles.css', + /@tailwind base;\s+@tailwind components;/, + ), + ); + await expectToFail(() => + expectFileToMatch( + 'dist/test-project/browser/main.js', + /@tailwind base;(?:\\n|\s*)@tailwind components;/, + ), + ); + + // Remove configuration file + await deleteFile('tailwind.config.js'); + + // Ensure Tailwind is disabled when no configuration file is present + await ng('build', '--configuration=development'); + await expectFileToMatch( + 'dist/test-project/browser/styles.css', + /@tailwind base;\s+@tailwind components;/, + ); + await expectFileToMatch( + 'dist/test-project/browser/main.js', + /@tailwind base;(?:\\n|\s*)@tailwind components;/, + ); + + // Uninstall Tailwind + await uninstallPackage('tailwindcss'); +} diff --git a/tests/legacy-cli/e2e/tests/build/ts-paths.ts b/tests/e2e/tests/build/ts-paths.ts similarity index 93% rename from tests/legacy-cli/e2e/tests/build/ts-paths.ts rename to tests/e2e/tests/build/ts-paths.ts index 8af73d148817..76ee53e5d2b2 100644 --- a/tests/legacy-cli/e2e/tests/build/ts-paths.ts +++ b/tests/e2e/tests/build/ts-paths.ts @@ -19,7 +19,7 @@ export default async function () { 'src/app/shared/index.ts': `export * from './meaning'`, }); - await replaceInFile('src/app/app.module.ts', './app.component', '@root/app/app.component'); + await replaceInFile('src/main.ts', './app/app', '@root/app/app'); await ng('build', '--configuration=development'); await updateTsConfig((json) => { @@ -27,7 +27,7 @@ export default async function () { }); await appendToFile( - 'src/app/app.component.ts', + 'src/app/app.ts', ` import { meaning } from 'app/shared/meaning'; import { meaning as meaning2 } from '@shared'; diff --git a/tests/e2e/tests/build/ts-standard-decorators.ts b/tests/e2e/tests/build/ts-standard-decorators.ts new file mode 100644 index 000000000000..05d056675d3b --- /dev/null +++ b/tests/e2e/tests/build/ts-standard-decorators.ts @@ -0,0 +1,37 @@ +import { getGlobalVariable } from '../../utils/env'; +import { ng } from '../../utils/process'; +import { updateJsonFile, updateTsConfig } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +export default async function () { + // Update project to disable experimental decorators + await updateTsConfig((json) => { + json['compilerOptions']['experimentalDecorators'] = false; + }); + + // Default production build + await ng('build'); + + // Production build with JIT + await updateJsonFile('angular.json', (json) => { + // Remove bundle budgets to avoid a build error due to the expected increased output size + // of a JIT production build. + json.projects['test-project'].architect.build.configurations.production.budgets = []; + }); + + if (!getGlobalVariable('argv')['esbuild']) { + await ng('build', '--no-aot', '--no-build-optimizer'); + } + + // Default development build + await ng('build', '--configuration=development'); + + // Development build with JIT + await ng('build', '--configuration=development', '--no-aot'); + + // Unit tests (JIT only) + await ng('test', '--no-watch'); + + // Ensure application functions in a browser + await executeBrowserTest(); +} diff --git a/tests/e2e/tests/build/wasm-esm.ts b/tests/e2e/tests/build/wasm-esm.ts new file mode 100644 index 000000000000..70633a1021c1 --- /dev/null +++ b/tests/e2e/tests/build/wasm-esm.ts @@ -0,0 +1,80 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ +import { readFile, writeFile } from 'node:fs/promises'; +import assert from 'node:assert/strict'; +import { ng } from '../../utils/process'; +import { prependToFile, replaceInFile } from '../../utils/fs'; +import { updateJsonFile, useSha } from '../../utils/project'; +import { installWorkspacePackages } from '../../utils/packages'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +/** + * Compiled and base64 encoded WASM file for the following WAT: + * ``` + * (module + * (import "./values" "getValue" (func $getvalue (result i32))) + * (export "multiply" (func $multiply)) + * (export "subtract1" (func $subtract)) + * (func $multiply (param i32 i32) (result i32) + * local.get 0 + * local.get 1 + * i32.mul + * ) + * (func $subtract (param i32) (result i32) + * call $getvalue + * local.get 0 + * i32.sub + * ) + * ) + * ``` + */ +const importWasmBase64 = + 'AGFzbQEAAAABEANgAAF/YAJ/fwF/YAF/AX8CFQEILi92YWx1ZXMIZ2V0VmFsdWUAAAMDAgECBxgCCG11bHRpcGx5AAEJc3VidHJhY3QxAAIKEQIHACAAIAFsCwcAEAAgAGsLAC8EbmFtZQEfAwAIZ2V0dmFsdWUBCG11bHRpcGx5AghzdWJ0cmFjdAIHAwAAAQACAA=='; +const importWasmBytes = Buffer.from(importWasmBase64, 'base64'); + +export default async function () { + // Add WASM file to project + await writeFile('src/app/multiply.wasm', importWasmBytes); + await writeFile( + 'src/app/multiply.wasm.d.ts', + 'export declare function multiply(a: number, b: number): number; export declare function subtract1(a: number): number;', + ); + + // Add requested WASM import file + await writeFile('src/app/values.js', 'export function getValue() { return 100; }'); + + // Use WASM file in project + await prependToFile( + 'src/app/app.ts', + ` + import { multiply, subtract1 } from './multiply.wasm'; + `, + ); + await replaceInFile('src/app/app.ts', "'test-project'", 'multiply(4, 5) + subtract1(88)'); + + // Remove Zone.js from polyfills and make zoneless + await updateJsonFile('angular.json', (json) => { + // Remove bundle budgets to avoid a build error due to the expected increased output size + // of a JIT production build. + json.projects['test-project'].architect.build.options.polyfills = []; + }); + + await ng('build'); + + // Update E2E test to check for WASM execution + await executeBrowserTest({ expectedTitleText: 'Hello, 32' }); + + // Setup prerendering and build to test Node.js functionality + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await ng('build', '--configuration', 'development', '--prerender'); + const content = await readFile('dist/test-project/browser/index.html', 'utf-8'); + assert.match(content, /Hello, 32/); +} diff --git a/tests/e2e/tests/build/worker.ts b/tests/e2e/tests/build/worker.ts new file mode 100644 index 000000000000..be81aae7dfd4 --- /dev/null +++ b/tests/e2e/tests/build/worker.ts @@ -0,0 +1,100 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import assert from 'node:assert/strict'; +import { readdir } from 'node:fs/promises'; +import { setTimeout } from 'node:timers/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToExist, expectFileToMatch, replaceInFile, writeFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { expectToFail } from '../../utils/utils'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +export default async function () { + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + + const workerPath = 'src/app/app.worker.ts'; + const snippetPath = 'src/app/app.ts'; + const projectTsConfig = 'tsconfig.json'; + const workerTsConfig = 'tsconfig.worker.json'; + + await ng('generate', 'web-worker', 'app'); + await expectFileToExist(workerPath); + await expectFileToExist(projectTsConfig); + await expectFileToExist(workerTsConfig); + await expectFileToMatch(snippetPath, `new Worker(new URL('./app.worker', import.meta.url)`); + + await ng('build', '--configuration=development'); + if (useWebpackBuilder) { + await expectFileToExist('dist/test-project/browser/src_app_app_worker_ts.js'); + await expectFileToMatch('dist/test-project/browser/main.js', 'src_app_app_worker_ts'); + } else { + const workerOutputFile = await getWorkerOutputFile(false); + await expectFileToExist(`dist/test-project/browser/${workerOutputFile}`); + await expectFileToMatch('dist/test-project/browser/main.js', workerOutputFile); + await expectToFail(() => + expectFileToMatch('dist/test-project/browser/main.js', workerOutputFile + '.map'), + ); + } + + await ng('build', '--output-hashing=none'); + + const workerOutputFile = await getWorkerOutputFile(useWebpackBuilder); + await expectFileToExist(`dist/test-project/browser/${workerOutputFile}`); + if (useWebpackBuilder) { + // Check Webpack builds for the numeric chunk identifier + await expectFileToMatch('dist/test-project/browser/main.js', workerOutputFile.substring(0, 3)); + } else { + await expectFileToMatch('dist/test-project/browser/main.js', workerOutputFile); + } + + // console.warn has to be used because chrome only captures warnings and errors by default + // https://github.com/angular/protractor/issues/2207 + await replaceInFile('src/app/app.ts', 'console.log', 'console.warn'); + + await executeBrowserTest({ + checkFn: async (page) => { + const messages: string[] = []; + page.on('console', (msg) => { + messages.push(msg.text()); + }); + + // Reload to ensure we capture messages from the start if needed, + // although executeBrowserTest already navigated. + await page.reload(); + + // Wait for the worker message + let retries = 50; + while ( + !messages.some((m) => m.includes('page got message: worker response to hello')) && + retries > 0 + ) { + await setTimeout(100); + retries--; + } + + if (!messages.some((m) => m.includes('page got message: worker response to hello'))) { + assert.fail(`Expected worker message not found in console. Got:\n${messages.join('\n')}`); + } + }, + }); +} + +async function getWorkerOutputFile(useWebpackBuilder: boolean): Promise { + const files = await readdir('dist/test-project/browser'); + let fileName; + if (useWebpackBuilder) { + fileName = files.find((f) => /^\d{3}\.js$/.test(f)); + } else { + fileName = files.find((f) => /worker-[\dA-Z]{8}\.js/.test(f)); + } + + assert(fileName, 'Cannot determine worker output file name.'); + + return fileName; +} diff --git a/tests/e2e/tests/commands/add/add-material.ts b/tests/e2e/tests/commands/add/add-material.ts new file mode 100644 index 000000000000..238e5d94dddb --- /dev/null +++ b/tests/e2e/tests/commands/add/add-material.ts @@ -0,0 +1,40 @@ +import { assertIsError } from '../../../utils/utils'; +import { expectFileToMatch, rimraf } from '../../../utils/fs'; +import { getActivePackageManager, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { isPrereleaseCli } from '../../../utils/project'; +import { appendFile } from 'node:fs/promises'; + +export default async function () { + // forcibly remove in case another test doesn't clean itself up + await rimraf('node_modules/@angular/material'); + + const isPrerelease = await isPrereleaseCli(); + const tag = isPrerelease ? '@next' : ''; + if (getActivePackageManager() === 'npm') { + await appendFile('.npmrc', '\nlegacy-peer-deps=true'); + } + + try { + await ng('add', `@angular/material${tag}`, '--unknown', '--skip-confirmation'); + } catch (error) { + assertIsError(error); + if (!(error as Error).message.includes(`Unknown option: '--unknown'`)) { + throw error; + } + } + + await ng( + 'add', + `@angular/material${tag}`, + '--theme', + 'azure-blue', + '--verbose', + '--skip-confirmation', + ); + await expectFileToMatch('package.json', /@angular\/material/); + + // Clean up existing cdk package + // Not doing so can cause adding material to fail if an incompatible cdk is present + await uninstallPackage('@angular/cdk'); +} diff --git a/tests/e2e/tests/commands/add/add-pwa.ts b/tests/e2e/tests/commands/add/add-pwa.ts new file mode 100644 index 000000000000..c01cc185c84b --- /dev/null +++ b/tests/e2e/tests/commands/add/add-pwa.ts @@ -0,0 +1,63 @@ +import assert from 'node:assert/strict'; +import { getGlobalVariable } from '../../../utils/env'; +import { expectFileToExist, readFile, rimraf } from '../../../utils/fs'; +import { installWorkspacePackages } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +const snapshots = require('../../../ng-snapshot/package.json'); + +export default async function () { + // forcibly remove in case another test doesn't clean itself up + await rimraf('node_modules/@angular/pwa'); + await ng('add', '@angular/pwa', '--skip-confirmation'); + await expectFileToExist('public/manifest.webmanifest'); + + // Angular PWA doesn't install as a dependency + const { dependencies, devDependencies } = JSON.parse(await readFile('package.json')); + const hasPWADep = Object.keys({ ...dependencies, ...devDependencies }).some( + (d) => d === '@angular/pwa', + ); + assert.ok(!hasPWADep, `Expected 'package.json' not to contain a dependency on '@angular/pwa'.`); + + const isSnapshotBuild = getGlobalVariable('argv')['ng-snapshots']; + if (isSnapshotBuild) { + let needInstall = false; + await updateJsonFile('package.json', (packageJson) => { + const dependencies = packageJson['dependencies']; + // Iterate over all of the packages to update them to the snapshot version. + for (const [name, version] of Object.entries(snapshots.dependencies)) { + if (name in dependencies && dependencies[name] !== version) { + dependencies[name] = version; + needInstall = true; + } + } + }); + + if (needInstall) { + await installWorkspacePackages(); + } + } + + // It should generate a SW configuration file (`ngsw.json`). + const ngswPath = 'dist/test-project/browser/ngsw.json'; + + await ng('build'); + await expectFileToExist(ngswPath); + + // It should correctly generate assetGroups and include at least one URL in each group. + const ngswJson = JSON.parse(await readFile(ngswPath)); + // @ts-ignore + const assetGroups: any[] = ngswJson.assetGroups.map(({ name, urls }) => ({ + name, + urlCount: urls.length, + })); + const emptyAssetGroups = assetGroups.filter(({ urlCount }) => urlCount === 0); + + assert.ok(assetGroups.length > 0, "Expected 'ngsw.json' to contain at least one asset-group."); + assert.ok( + emptyAssetGroups.length === 0, + 'Expected all asset-groups to contain at least one URL, but the following groups are empty: ' + + emptyAssetGroups.map(({ name }) => name).join(', '), + ); +} diff --git a/tests/e2e/tests/commands/add/add-tailwindcss.ts b/tests/e2e/tests/commands/add/add-tailwindcss.ts new file mode 100644 index 000000000000..1444bb6a9a07 --- /dev/null +++ b/tests/e2e/tests/commands/add/add-tailwindcss.ts @@ -0,0 +1,28 @@ +import { expectFileToExist, expectFileToMatch, rimraf } from '../../../utils/fs'; +import { getActivePackageManager, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; + +export default async function () { + // In case a previous test installed tailwindcss, clear it. + // (we don't clear node module directories between tests) + // npm does not appear to fully uninstall sometimes + if (getActivePackageManager() === 'npm') { + await rimraf('node_modules/tailwindcss'); + } + + try { + await ng('add', 'tailwindcss', '--skip-confirmation'); + await expectFileToExist('.postcssrc.json'); + await expectFileToMatch('src/styles.css', /@import "tailwindcss";/); + await expectFileToMatch('package.json', /"tailwindcss":/); + await expectFileToMatch('package.json', /"@tailwindcss\/postcss":/); + await expectFileToMatch('package.json', /"postcss":/); + + // Ensure the project builds + await ng('build', '--configuration=development'); + } finally { + await uninstallPackage('tailwindcss'); + await uninstallPackage('@tailwindcss/postcss'); + await uninstallPackage('postcss'); + } +} diff --git a/tests/legacy-cli/e2e/tests/commands/add/add-version.ts b/tests/e2e/tests/commands/add/add-version.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/add/add-version.ts rename to tests/e2e/tests/commands/add/add-version.ts diff --git a/tests/legacy-cli/e2e/tests/commands/add/add.ts b/tests/e2e/tests/commands/add/add.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/add/add.ts rename to tests/e2e/tests/commands/add/add.ts diff --git a/tests/e2e/tests/commands/add/base.ts b/tests/e2e/tests/commands/add/base.ts new file mode 100644 index 000000000000..d31210c6c242 --- /dev/null +++ b/tests/e2e/tests/commands/add/base.ts @@ -0,0 +1,19 @@ +import { assetDir } from '../../../utils/assets'; +import { deleteFile, expectFileToExist, symlinkFile } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + await symlinkFile(assetDir('add-collection-dir'), `./node_modules/add-collection`, 'dir'); + + await ng('add', 'add-collection'); + await expectFileToExist('empty-file'); + + await ng('add', 'add-collection', '--name=blah'); + await expectFileToExist('blah'); + + await expectToFail(() => ng('add', 'add-collection')); // File already exists. + + // Cleanup the package + await deleteFile('node_modules/add-collection'); +} diff --git a/tests/e2e/tests/commands/add/dir.ts b/tests/e2e/tests/commands/add/dir.ts new file mode 100644 index 000000000000..7cb00704cc8e --- /dev/null +++ b/tests/e2e/tests/commands/add/dir.ts @@ -0,0 +1,19 @@ +import { cp } from 'node:fs/promises'; +import { resolve } from 'node:path'; +import { assetDir } from '../../../utils/assets'; +import { expectFileToExist } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; + +export default async function () { + const collectionName = 'add-collection-dir'; + const dirCollectionPath = resolve(collectionName); + + // Copy locally as bun doesn't install the dependency correctly if it has symlinks. + await cp(assetDir(collectionName), dirCollectionPath, { + recursive: true, + dereference: true, + }); + + await ng('add', dirCollectionPath, '--name=blah', '--skip-confirmation'); + await expectFileToExist('blah'); +} diff --git a/tests/e2e/tests/commands/add/file.ts b/tests/e2e/tests/commands/add/file.ts new file mode 100644 index 000000000000..5b22b4211ceb --- /dev/null +++ b/tests/e2e/tests/commands/add/file.ts @@ -0,0 +1,13 @@ +import { copyFile } from 'node:fs/promises'; +import { assetDir } from '../../../utils/assets'; +import { expectFileToExist } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; + +export default async function () { + // Avoids ERR_PNPM_ENAMETOOLONG errors. + const tarball = './add-collection.tgz'; + await copyFile(assetDir(tarball), tarball); + + await ng('add', tarball, '--name=blah', '--skip-confirmation'); + await expectFileToExist('blah'); +} diff --git a/tests/legacy-cli/e2e/tests/commands/add/npm-config.ts b/tests/e2e/tests/commands/add/npm-config.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/add/npm-config.ts rename to tests/e2e/tests/commands/add/npm-config.ts diff --git a/tests/e2e/tests/commands/add/peer.ts b/tests/e2e/tests/commands/add/peer.ts new file mode 100644 index 000000000000..143542e4533c --- /dev/null +++ b/tests/e2e/tests/commands/add/peer.ts @@ -0,0 +1,44 @@ +import assert from 'node:assert/strict'; +import { resolve } from 'node:path'; +import { cp } from 'node:fs/promises'; +import { assetDir } from '../../../utils/assets'; +import { ng } from '../../../utils/process'; + +export default async function (): Promise { + const warning = /Adding the package may not succeed/; + + const stdout1 = await runNgAdd('add-collection-peer-bad'); + assert.match( + stdout1, + warning, + `Peer warning should be shown for add-collection-peer-bad but was not.`, + ); + + const stdout2 = await runNgAdd('add-collection-dir'); + assert.doesNotMatch( + stdout2, + warning, + `Peer warning should NOT be shown for add-collection-dir but was.`, + ); + + const stdout3 = await runNgAdd('add-collection-peer-good'); + assert.doesNotMatch( + stdout3, + warning, + `Peer warning should NOT be shown for add-collection-peer-good but was.`, + ); +} + +async function runNgAdd(collectionName: string): Promise { + const collectionPath = resolve(collectionName); + + // Copy locally as bun doesn't install the dependency correctly if it has symlinks. + await cp(assetDir(collectionName), collectionPath, { + recursive: true, + dereference: true, + }); + + const { stdout } = await ng('add', collectionPath, '--skip-confirmation'); + + return stdout; +} diff --git a/tests/legacy-cli/e2e/tests/commands/add/registry-option.ts b/tests/e2e/tests/commands/add/registry-option.ts similarity index 90% rename from tests/legacy-cli/e2e/tests/commands/add/registry-option.ts rename to tests/e2e/tests/commands/add/registry-option.ts index 13d54e6c2f50..dc336cdd5b30 100644 --- a/tests/legacy-cli/e2e/tests/commands/add/registry-option.ts +++ b/tests/e2e/tests/commands/add/registry-option.ts @@ -12,5 +12,5 @@ export default async function () { await expectToFail(() => ng('add', '@angular/pwa', '--skip-confirmation')); await ng('add', `--registry=${testRegistry}`, '@angular/pwa', '--skip-confirmation'); - await expectFileToExist('src/manifest.webmanifest'); + await expectFileToExist('public/manifest.webmanifest'); } diff --git a/tests/e2e/tests/commands/add/secure-registry.ts b/tests/e2e/tests/commands/add/secure-registry.ts new file mode 100644 index 000000000000..4a640607f8be --- /dev/null +++ b/tests/e2e/tests/commands/add/secure-registry.ts @@ -0,0 +1,50 @@ +import { expectFileNotToExist, expectFileToExist, rimraf } from '../../../utils/fs'; +import { getActivePackageManager, installWorkspacePackages } from '../../../utils/packages'; +import { git, ng } from '../../../utils/process'; +import { createNpmConfigForAuthentication } from '../../../utils/registry'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + const originalNpmConfigRegistry = process.env['NPM_CONFIG_REGISTRY']; + try { + // The environment variable has priority over the .npmrc + delete process.env['NPM_CONFIG_REGISTRY']; + const packageManager = getActivePackageManager(); + const supportsUnscopedAuth = packageManager === 'yarn'; + const command = ['add', '@angular/pwa', '--skip-confirmation']; + + // Works with unscoped registry authentication details + if (supportsUnscopedAuth) { + // Some package managers such as Bun and NPM do not support unscoped auth. + await createNpmConfigForAuthentication(false); + + await expectFileNotToExist('public/manifest.webmanifest'); + + await ng(...command); + await expectFileToExist('public/manifest.webmanifest'); + await git('clean', '-dxf'); + } + + // Works with scoped registry authentication details + await expectFileNotToExist('public/manifest.webmanifest'); + + await createNpmConfigForAuthentication(true); + await ng(...command); + await expectFileToExist('public/manifest.webmanifest'); + await git('clean', '-dxf'); + + // Invalid authentication token + if (supportsUnscopedAuth) { + // Some package managers such as Bun and NPM do not support unscoped auth. + await createNpmConfigForAuthentication(false, true); + await expectToFail(() => ng(...command)); + } + + await createNpmConfigForAuthentication(true, true); + await expectToFail(() => ng(...command)); + } finally { + process.env['NPM_CONFIG_REGISTRY'] = originalNpmConfigRegistry; + await git('clean', '-dxf'); + await installWorkspacePackages(); + } +} diff --git a/tests/e2e/tests/commands/add/version-specifier.ts b/tests/e2e/tests/commands/add/version-specifier.ts new file mode 100644 index 000000000000..f88d60a51ec9 --- /dev/null +++ b/tests/e2e/tests/commands/add/version-specifier.ts @@ -0,0 +1,53 @@ +import assert from 'node:assert/strict'; +import { appendFile } from 'node:fs/promises'; +import { expectFileToMatch } from '../../../utils/fs'; +import { getActivePackageManager, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { isPrereleaseCli } from '../../../utils/project'; + +export default async function () { + // forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/localize'); + + // If using npm, enable the legacy-peer-deps option to allow testing the output behavior of the + // `ng add` command itself and not the behavior of npm which may otherwise fail depending + // on the npm version in use and the version specifier supplied in each test. + if (getActivePackageManager() === 'npm') { + await appendFile('.npmrc', '\nlegacy-peer-deps=true\n'); + } + + const tag = isPrereleaseCli() ? '@next' : ''; + + await ng('add', `@angular/localize${tag}`, '--skip-confirmation'); + await expectFileToMatch('package.json', /@angular\/localize/); + + const output1 = await ng('add', '@angular/localize', '--skip-confirmation'); + assert.match( + output1.stdout, + /Skipping installation: Package already installed/, + 'Installation was not skipped', + ); + + const output2 = await ng('add', '@angular/localize@latest', '--skip-confirmation'); + assert.doesNotMatch( + output2.stdout, + /Skipping installation: Package already installed/, + 'Installation should not have been skipped', + ); + + const output3 = await ng('add', '@angular/localize@19.1.0', '--skip-confirmation'); + assert.doesNotMatch( + output3.stdout, + /Skipping installation: Package already installed/, + 'Installation should not have been skipped', + ); + + const output4 = await ng('add', '@angular/localize@19', '--skip-confirmation'); + assert.match( + output4.stdout, + /Skipping installation: Package already installed/, + 'Installation was not skipped', + ); + + await uninstallPackage('@angular/localize'); +} diff --git a/tests/legacy-cli/e2e/tests/commands/add/yarn-env-vars.ts b/tests/e2e/tests/commands/add/yarn-env-vars.ts similarity index 77% rename from tests/legacy-cli/e2e/tests/commands/add/yarn-env-vars.ts rename to tests/e2e/tests/commands/add/yarn-env-vars.ts index 67ffdbdc9b09..103a99c04056 100644 --- a/tests/legacy-cli/e2e/tests/commands/add/yarn-env-vars.ts +++ b/tests/e2e/tests/commands/add/yarn-env-vars.ts @@ -15,15 +15,15 @@ export default async function () { const command = ['add', '@angular/pwa', '--skip-confirmation']; // Environment variables only - await expectFileNotToExist('src/manifest.webmanifest'); + await expectFileNotToExist('public/manifest.webmanifest'); setNpmEnvVarsForAuthentication(false, true); await ng(...command); - await expectFileToExist('src/manifest.webmanifest'); + await expectFileToExist('public/manifest.webmanifest'); await git('clean', '-dxf'); // Mix of config file and env vars works - await expectFileNotToExist('src/manifest.webmanifest'); + await expectFileNotToExist('public/manifest.webmanifest'); await createNpmConfigForAuthentication(false, true); await ng(...command); - await expectFileToExist('src/manifest.webmanifest'); + await expectFileToExist('public/manifest.webmanifest'); } diff --git a/tests/legacy-cli/e2e/tests/commands/additional-properties.ts b/tests/e2e/tests/commands/additional-properties.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/additional-properties.ts rename to tests/e2e/tests/commands/additional-properties.ts diff --git a/tests/legacy-cli/e2e/tests/commands/analytics/analytics-enable-disable.ts b/tests/e2e/tests/commands/analytics/analytics-enable-disable.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/analytics/analytics-enable-disable.ts rename to tests/e2e/tests/commands/analytics/analytics-enable-disable.ts diff --git a/tests/legacy-cli/e2e/tests/commands/analytics/analytics-info.ts b/tests/e2e/tests/commands/analytics/analytics-info.ts similarity index 94% rename from tests/legacy-cli/e2e/tests/commands/analytics/analytics-info.ts rename to tests/e2e/tests/commands/analytics/analytics-info.ts index 68d15db2358e..d92dfd2ffde6 100644 --- a/tests/legacy-cli/e2e/tests/commands/analytics/analytics-info.ts +++ b/tests/e2e/tests/commands/analytics/analytics-info.ts @@ -5,16 +5,19 @@ export default async function () { // Should be disabled by default. await configureTest(undefined /** analytics */); await execAndWaitForOutputToMatch('ng', ['analytics', 'info'], /Effective status: disabled/, { + ...process.env, NG_FORCE_TTY: '0', // Disable prompts }); await configureTest('1dba0835-38a3-4957-bf34-9974e2df0df3' /** analytics */); await execAndWaitForOutputToMatch('ng', ['analytics', 'info'], /Effective status: enabled/, { + ...process.env, NG_FORCE_TTY: '0', // Disable prompts }); await configureTest(false /** analytics */); await execAndWaitForOutputToMatch('ng', ['analytics', 'info'], /Effective status: disabled/, { + ...process.env, NG_FORCE_TTY: '0', // Disable prompts }); } diff --git a/tests/e2e/tests/commands/analytics/ask-analytics-command.ts b/tests/e2e/tests/commands/analytics/ask-analytics-command.ts new file mode 100644 index 000000000000..ae20bb21f2fa --- /dev/null +++ b/tests/e2e/tests/commands/analytics/ask-analytics-command.ts @@ -0,0 +1,54 @@ +import assert from 'node:assert/strict'; +import { execWithEnv } from '../../../utils/process'; +import { mockHome } from '../../../utils/utils'; + +const ANALYTICS_PROMPT = /Would you like to share pseudonymous usage data/; + +export default async function () { + // CLI should prompt for analytics permissions. + await mockHome(async () => { + const { stdout } = await execWithEnv( + 'ng', + ['config'], + { + ...process.env, + NG_FORCE_TTY: '1', + NG_FORCE_AUTOCOMPLETE: 'false', + }, + 'n\n' /* stdin */, + ); + + assert.match(stdout, ANALYTICS_PROMPT, 'CLI did not prompt for analytics permission.'); + }); + + // CLI should skip analytics prompt with `NG_CLI_ANALYTICS=false`. + await mockHome(async () => { + const { stdout } = await execWithEnv('ng', ['config'], { + ...process.env, + NG_FORCE_TTY: '1', + NG_CLI_ANALYTICS: 'false', + NG_FORCE_AUTOCOMPLETE: 'false', + }); + + assert.doesNotMatch( + stdout, + ANALYTICS_PROMPT, + 'CLI prompted for analytics permission when it should be forced off.', + ); + }); + + // CLI should skip analytics prompt during `ng update`. + await mockHome(async () => { + const { stdout } = await execWithEnv('ng', ['update', '--help'], { + ...process.env, + NG_FORCE_TTY: '1', + NG_FORCE_AUTOCOMPLETE: 'false', + }); + + assert.doesNotMatch( + stdout, + ANALYTICS_PROMPT, + 'CLI prompted for analytics permission during an update where it should not have.', + ); + }); +} diff --git a/tests/legacy-cli/e2e/tests/commands/builder-not-found.ts b/tests/e2e/tests/commands/builder-not-found.ts similarity index 84% rename from tests/legacy-cli/e2e/tests/commands/builder-not-found.ts rename to tests/e2e/tests/commands/builder-not-found.ts index 934ff2c16666..ec0002ef65d3 100644 --- a/tests/legacy-cli/e2e/tests/commands/builder-not-found.ts +++ b/tests/e2e/tests/commands/builder-not-found.ts @@ -18,7 +18,7 @@ export default async function () { 'ng', ['build'], new RegExp( - `Node packages may not be installed\. Try installing with '${getActivePackageManager()} install'\.`, + `Node packages may not be installed\\. Try installing with '${getActivePackageManager()} install'\\.`, ), ), ); @@ -35,7 +35,7 @@ export default async function () { 'ng', ['build'], new RegExp( - `Node packages may not be installed\. Try installing with '${getActivePackageManager()} install'\.`, + `Node packages may not be installed\\. Try installing with '${getActivePackageManager()} install'\\.`, ), ); } finally { diff --git a/tests/legacy-cli/e2e/tests/commands/builder-project-by-cwd.ts b/tests/e2e/tests/commands/builder-project-by-cwd.ts similarity index 95% rename from tests/legacy-cli/e2e/tests/commands/builder-project-by-cwd.ts rename to tests/e2e/tests/commands/builder-project-by-cwd.ts index 77da67a09a4b..6033f4542391 100644 --- a/tests/legacy-cli/e2e/tests/commands/builder-project-by-cwd.ts +++ b/tests/e2e/tests/commands/builder-project-by-cwd.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { expectFileToExist } from '../../utils/fs'; import { ng } from '../../utils/process'; diff --git a/tests/legacy-cli/e2e/tests/commands/cache/cache-clean.ts b/tests/e2e/tests/commands/cache/cache-clean.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/cache/cache-clean.ts rename to tests/e2e/tests/commands/cache/cache-clean.ts diff --git a/tests/e2e/tests/commands/cache/cache-enable-disable.ts b/tests/e2e/tests/commands/cache/cache-enable-disable.ts new file mode 100644 index 000000000000..1cfbf705787e --- /dev/null +++ b/tests/e2e/tests/commands/cache/cache-enable-disable.ts @@ -0,0 +1,19 @@ +import assert from 'node:assert/strict'; +import { readFile } from '../../../utils/fs'; +import { ng } from '../../../utils/process'; + +export default async function () { + await ng('cache', 'enable'); + assert.strictEqual( + JSON.parse(await readFile('angular.json')).cli.cache.enabled, + true, + `Expected 'cli.cache.enable' to be true.`, + ); + + await ng('cache', 'disable'); + assert.strictEqual( + JSON.parse(await readFile('angular.json')).cli.cache.enabled, + false, + `Expected 'cli.cache.enable' to be false.`, + ); +} diff --git a/tests/e2e/tests/commands/cache/cache-info.ts b/tests/e2e/tests/commands/cache/cache-info.ts new file mode 100644 index 000000000000..bad2df6c3bdc --- /dev/null +++ b/tests/e2e/tests/commands/cache/cache-info.ts @@ -0,0 +1,78 @@ +import { execAndWaitForOutputToMatch } from '../../../utils/process'; +import { updateJsonFile } from '../../../utils/project'; + +const ENV_NO_COLOR = { + 'NO_COLOR': '1', +}; + +export default async function () { + const originalCIValue = process.env['CI']; + + try { + // Should be enabled by default for local builds. + await configureTest('0' /** envCI */); + await execAndWaitForOutputToMatch('ng', ['cache', 'info'], /Effective Status\s*: Enabled/, { + ...process.env, + ...ENV_NO_COLOR, + }); + + // Should be disabled by default for CI builds. + await configureTest('1' /** envCI */, { enabled: true }); + await execAndWaitForOutputToMatch('ng', ['cache', 'info'], /Effective Status\s*: Disabled/, { + ...process.env, + ...ENV_NO_COLOR, + }); + + // Should be enabled by when environment is local and env is not CI. + await configureTest('0' /** envCI */, { environment: 'local' }); + await execAndWaitForOutputToMatch('ng', ['cache', 'info'], /Effective Status\s*: Enabled/, { + ...process.env, + ...ENV_NO_COLOR, + }); + + // Should be disabled by when environment is local and env is CI. + await configureTest('1' /** envCI */, { environment: 'local' }); + await execAndWaitForOutputToMatch('ng', ['cache', 'info'], /Effective Status\s*: Disabled/, { + ...process.env, + ...ENV_NO_COLOR, + }); + + // Effective status should be enabled when 'environment' is set to 'all' or 'ci'. + await configureTest('1' /** envCI */, { environment: 'all' }); + await execAndWaitForOutputToMatch('ng', ['cache', 'info'], /Effective Status\s*: Enabled/, { + ...process.env, + ...ENV_NO_COLOR, + }); + + // Effective status should be enabled when 'environment' is set to 'ci' and run is in ci + await configureTest('1' /** envCI */, { environment: 'ci' }); + await execAndWaitForOutputToMatch('ng', ['cache', 'info'], /Effective Status\s*: Enabled/, { + ...process.env, + ...ENV_NO_COLOR, + }); + + // Effective status should be disabled when 'enabled' is set to false + await configureTest('1' /** envCI */, { environment: 'all', enabled: false }); + await execAndWaitForOutputToMatch('ng', ['cache', 'info'], /Effective Status\s*: Disabled/, { + ...process.env, + ...ENV_NO_COLOR, + }); + } finally { + process.env['CI'] = originalCIValue; + } +} + +async function configureTest( + envCI: '1' | '0', + cacheOptions?: { + environment?: 'ci' | 'local' | 'all'; + enabled?: boolean; + }, +): Promise { + process.env['CI'] = envCI; + + await updateJsonFile('angular.json', (config) => { + config.cli ??= {}; + config.cli.cache = cacheOptions; + }); +} diff --git a/tests/e2e/tests/commands/completion/completion-prompt.ts b/tests/e2e/tests/commands/completion/completion-prompt.ts new file mode 100644 index 000000000000..424b373e47a6 --- /dev/null +++ b/tests/e2e/tests/commands/completion/completion-prompt.ts @@ -0,0 +1,470 @@ +import { promises as fs } from 'node:fs'; +import * as path from 'node:path'; +import { env } from 'node:process'; +import { getGlobalVariable } from '../../../utils/env'; +import { mockHome } from '../../../utils/utils'; +import assert from 'node:assert/strict'; + +import { + execAndCaptureError, + execAndWaitForOutputToMatch, + execWithEnv, + silentNpm, +} from '../../../utils/process'; + +const AUTOCOMPLETION_PROMPT = /Would you like to enable autocompletion\?/; +const DEFAULT_ENV = Object.freeze({ + ...env, + // Shell should be mocked for each test that cares about it. + SHELL: '/bin/bash', + // Even if the actual test process is run on CI, we're testing user flows which aren't on CI. + CI: undefined, + // Tests run on CI technically don't have a TTY, but the autocompletion prompt requires it, so we + // force a TTY by default. + NG_FORCE_TTY: '1', + // Analytics wants to prompt for a first command as well, but we don't care about that here. + NG_CLI_ANALYTICS: 'false', +}); + +const testRegistry = getGlobalVariable('package-registry'); + +export default async function () { + // Windows Cmd and Powershell do not support autocompletion. Run a different set of tests to + // confirm autocompletion skips the prompt appropriately. + if (process.platform === 'win32') { + await windowsTests(); + return; + } + + // Sets up autocompletion after user accepts a prompt from any command. + await mockHome(async (home) => { + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, `# Other content...`); + + const { stdout } = await execWithEnv( + 'ng', + ['config'], + { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }, + 'y\n' /* stdin: accept prompt */, + ); + + assert.match( + stdout, + AUTOCOMPLETION_PROMPT, + 'CLI execution did not prompt for autocompletion setup when it should have.', + ); + + const bashrcContents = await fs.readFile(bashrc, 'utf-8'); + assert.match( + bashrcContents, + /source <\(ng completion script\)/, + 'Autocompletion was *not* added to `~/.bashrc` after accepting the setup prompt.', + ); + + assert.match( + stdout, + /Appended `source <\(ng completion script\)`/, + 'CLI did not print that it successfully set up autocompletion.', + ); + }); + + // Does nothing if the user rejects the autocompletion prompt. + await mockHome(async (home) => { + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, `# Other content...`); + + const { stdout } = await execWithEnv( + 'ng', + ['config'], + { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }, + 'n\n' /* stdin: reject prompt */, + ); + + assert.match( + stdout, + AUTOCOMPLETION_PROMPT, + 'CLI execution did not prompt for autocompletion setup when it should have.', + ); + + const bashrcContents = await fs.readFile(bashrc, 'utf-8'); + assert.doesNotMatch( + bashrcContents, + /ng completion/, + 'Autocompletion was incorrectly added to `~/.bashrc` after refusing the setup prompt.', + ); + + assert.doesNotMatch( + stdout, + /Appended `source <\(ng completion script\)`/, + "CLI printed that it successfully set up autocompletion when it actually didn't.", + ); + + assert.match( + stdout, + /Ok, you won't be prompted again\./, + 'CLI did not inform the user they will not be prompted again.', + ); + }); + + // Does *not* prompt if the user already accepted (even if they delete the completion config). + await mockHome(async (home) => { + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, '# Other commands...'); + + const { stdout: stdout1 } = await execWithEnv( + 'ng', + ['config'], + { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }, + 'y\n' /* stdin: accept prompt */, + ); + + assert.match( + stdout1, + AUTOCOMPLETION_PROMPT, + 'First execution did not prompt for autocompletion setup.', + ); + + const bashrcContents1 = await fs.readFile(bashrc, 'utf-8'); + assert.match( + bashrcContents1, + /source <\(ng completion script\)/, + '`~/.bashrc` file was not updated after the user accepted the autocompletion' + + ` prompt. Contents:\n${bashrcContents1}`, + ); + + // User modifies their configuration and removes `ng completion`. + await fs.writeFile(bashrc, '# Some new commands...'); + + const { stdout: stdout2 } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }); + + assert.doesNotMatch( + stdout2, + AUTOCOMPLETION_PROMPT, + 'Subsequent execution after rejecting autocompletion setup prompted again' + + ' when it should not have.', + ); + + const bashrcContents2 = await fs.readFile(bashrc, 'utf-8'); + assert.strictEqual( + bashrcContents2, + '# Some new commands...', + '`~/.bashrc` file was incorrectly modified when using a modified `~/.bashrc`' + + ` after previously accepting the autocompletion prompt. Contents:\n${bashrcContents2}`, + ); + }); + + // Does *not* prompt if the user already rejected. + await mockHome(async (home) => { + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, '# Other commands...'); + + const { stdout: stdout1 } = await execWithEnv( + 'ng', + ['config'], + { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }, + 'n\n' /* stdin: reject prompt */, + ); + + assert.match( + stdout1, + AUTOCOMPLETION_PROMPT, + 'First execution did not prompt for autocompletion setup.', + ); + + const { stdout: stdout2 } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }); + + assert.doesNotMatch( + stdout2, + AUTOCOMPLETION_PROMPT, + 'Subsequent execution after rejecting autocompletion setup prompted again' + + ' when it should not have.', + ); + + const bashrcContents = await fs.readFile(bashrc, 'utf-8'); + assert.strictEqual( + bashrcContents, + '# Other commands...', + '`~/.bashrc` file was incorrectly modified when the user never accepted the' + + ` autocompletion prompt. Contents:\n${bashrcContents}`, + ); + }); + + // Prompts user again on subsequent execution after accepting prompt but failing to setup. + await mockHome(async (home) => { + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, '# Other commands...'); + + // Make `~/.bashrc` readonly. This is enough for the CLI to verify that the file exists and + // `ng completion` is not in it, but will fail when actually trying to modify the file. + await fs.chmod(bashrc, 0o444); + + const err = await execAndCaptureError( + 'ng', + ['config'], + { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }, + 'y\n' /* stdin: accept prompt */, + ); + + assert.match( + err.message, + /Failed to append autocompletion setup/, + `Failed first execution did not print the expected error message. Actual:\n${err.message}`, + ); + + // User corrects file permissions between executions. + await fs.chmod(bashrc, 0o777); + + const { stdout: stdout2 } = await execWithEnv( + 'ng', + ['config'], + { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }, + 'y\n' /* stdin: accept prompt */, + ); + + assert.match( + stdout2, + AUTOCOMPLETION_PROMPT, + 'Subsequent execution after failed autocompletion setup did not prompt again when it should' + + ' have.', + ); + + const bashrcContents = await fs.readFile(bashrc, 'utf-8'); + assert.match( + bashrcContents, + /ng completion script/, + '`~/.bashrc` file does not include `ng completion` after the user never accepted the' + + ` autocompletion prompt a second time. Contents:\n${bashrcContents}`, + ); + }); + + // Does *not* prompt for `ng update` commands. + await mockHome(async (home) => { + // Use `ng update --help` so it's actually a no-op and we don't need to setup a project. + const { stdout } = await execWithEnv('ng', ['update', '--help'], { + ...DEFAULT_ENV, + HOME: home, + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + '`ng update` command incorrectly prompted for autocompletion setup.', + ); + }); + + // Does *not* prompt for `ng completion` commands. + await mockHome(async (home) => { + const { stdout } = await execWithEnv('ng', ['completion'], { + ...DEFAULT_ENV, + HOME: home, + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + '`ng completion` command incorrectly prompted for autocompletion setup.', + ); + }); + + // Does *not* prompt user for CI executions. + { + const { stdout } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + CI: 'true', + NG_FORCE_TTY: undefined, + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + 'CI execution prompted for autocompletion setup but should not have.', + ); + } + + // Does *not* prompt user for non-TTY executions. + { + const { stdout } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + NG_FORCE_TTY: 'false', + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + 'Non-TTY execution prompted for autocompletion setup but should not have.', + ); + } + + // Does *not* prompt user for executions without a `$HOME`. + { + const { stdout } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + HOME: undefined, + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + 'Execution without a `$HOME` value prompted for autocompletion setup but' + + ' should not have.', + ); + } + + // Does *not* prompt user for executions without a `$SHELL`. + { + const { stdout } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + SHELL: undefined, + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + 'Execution without a `$SHELL` value prompted for autocompletion setup but' + + ' should not have.', + ); + } + + // Does *not* prompt user for executions from unknown shells. + { + const { stdout } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + SHELL: '/usr/bin/unknown', + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + 'Execution with an unknown `$SHELL` value prompted for autocompletion setup' + + ' but should not have.', + ); + } + + // Does *not* prompt user when an RC file already uses `ng completion`. + await mockHome(async (home) => { + await fs.writeFile( + path.join(home, '.bashrc'), + ` +# Some stuff... + +source <(ng completion script) + +# Some other stuff... + `.trim(), + ); + + const { stdout } = await execWithEnv('ng', ['config'], { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + "Execution with an existing `ng completion` line in the user's RC file" + + ' prompted for autocompletion setup but should not have.', + ); + }); + + // Prompts when a global CLI install is present on the system. + await mockHome(async (home) => { + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, `# Other content...`); + + await execAndWaitForOutputToMatch('ng', ['config'], AUTOCOMPLETION_PROMPT, { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + }); + }); + + // Does *not* prompt when a global CLI install is missing from the system. + await mockHome(async (home) => { + try { + // Temporarily uninstall the global CLI binary from the system. + await silentNpm(['uninstall', '--global', '@angular/cli', `--registry=${testRegistry}`]); + + // Setup a fake project directory with a local install of the CLI. + const projectDir = path.join(home, 'project'); + await fs.mkdir(projectDir); + await silentNpm(['init', '-y', `--registry=${testRegistry}`], { cwd: projectDir }); + await silentNpm(['install', '@angular/cli', `--registry=${testRegistry}`], { + cwd: projectDir, + }); + + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, `# Other content...`); + + const localCliDir = path.join(projectDir, 'node_modules', '.bin'); + const localCliBinary = path.join(localCliDir, 'ng'); + const pathDirs = process.env['PATH']!.split(':'); + const pathEnvVar = [...pathDirs, localCliDir].join(':'); + const { stdout } = await execWithEnv(localCliBinary, ['config'], { + ...DEFAULT_ENV, + SHELL: '/bin/bash', + HOME: home, + PATH: pathEnvVar, + }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + 'Execution without a global CLI install prompted for autocompletion setup but should' + + ' not have.', + ); + } finally { + // Reinstall global CLI for remainder of the tests. + await silentNpm(['install', '--global', '@angular/cli', `--registry=${testRegistry}`]); + } + }); +} + +async function windowsTests(): Promise { + // Should *not* prompt on Windows, autocompletion isn't supported. + await mockHome(async (home) => { + const bashrc = path.join(home, '.bashrc'); + await fs.writeFile(bashrc, `# Other content...`); + + const { stdout } = await execWithEnv('ng', ['config'], { ...env }); + + assert.doesNotMatch( + stdout, + AUTOCOMPLETION_PROMPT, + 'Execution prompted to set up autocompletion on Windows despite not actually being' + + ' supported.', + ); + }); +} diff --git a/tests/legacy-cli/e2e/tests/commands/completion/completion-script.ts b/tests/e2e/tests/commands/completion/completion-script.ts similarity index 89% rename from tests/legacy-cli/e2e/tests/commands/completion/completion-script.ts rename to tests/e2e/tests/commands/completion/completion-script.ts index 1b940056d30e..421763478950 100644 --- a/tests/legacy-cli/e2e/tests/commands/completion/completion-script.ts +++ b/tests/e2e/tests/commands/completion/completion-script.ts @@ -1,3 +1,4 @@ +import assert from 'node:assert/strict'; import { exec, execAndWaitForOutputToMatch } from '../../../utils/process'; export default async function () { @@ -62,9 +63,9 @@ export default async function () { 'run', 'test-project:build', ); - if (noServeStdout.includes(':serve')) { - throw new Error( - `':serve' should not have been listed as a completion option.\nSTDOUT:\n${noServeStdout}`, - ); - } + assert.doesNotMatch( + noServeStdout, + /:serve/, + `':serve' should not have been listed as a completion option.\nSTDOUT:\n${noServeStdout}`, + ); } diff --git a/tests/legacy-cli/e2e/tests/commands/completion/completion.ts b/tests/e2e/tests/commands/completion/completion.ts similarity index 99% rename from tests/legacy-cli/e2e/tests/commands/completion/completion.ts rename to tests/e2e/tests/commands/completion/completion.ts index 496620b5cf52..939bdb8c306b 100644 --- a/tests/legacy-cli/e2e/tests/commands/completion/completion.ts +++ b/tests/e2e/tests/commands/completion/completion.ts @@ -1,5 +1,5 @@ -import { promises as fs } from 'fs'; -import * as path from 'path'; +import { promises as fs } from 'node:fs'; +import * as path from 'node:path'; import { getGlobalVariable } from '../../../utils/env'; import { mockHome } from '../../../utils/utils'; import { diff --git a/tests/e2e/tests/commands/config/config-get.ts b/tests/e2e/tests/commands/config/config-get.ts new file mode 100644 index 000000000000..d64e0a630af0 --- /dev/null +++ b/tests/e2e/tests/commands/config/config-get.ts @@ -0,0 +1,34 @@ +import assert from 'node:assert/strict'; +import { ng } from '../../../utils/process'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + await expectToFail(() => ng('config', 'schematics.@schematics/angular.component.inlineStyle')); + await ng('config', 'schematics.@schematics/angular.component.inlineStyle', 'false'); + const { stdout } = await ng('config', 'schematics.@schematics/angular.component.inlineStyle'); + assert.match(stdout, /false\n?/); + + await ng('config', 'schematics.@schematics/angular.component.inlineStyle', 'true'); + const { stdout: stdout1 } = await ng( + 'config', + 'schematics.@schematics/angular.component.inlineStyle', + ); + assert.match(stdout1, /true\n?/); + + await ng('config', 'schematics.@schematics/angular.component.inlineStyle', 'false'); + const { stdout: stdout2 } = await ng( + 'config', + `projects.test-project.architect.build.options.assets[0]`, + ); + assert.ok(stdout2.includes('"input": "public"')); + + const { stdout: stdout3 } = await ng( + 'config', + `projects["test-project"].architect.build.options.assets[0]`, + ); + assert.ok(stdout3.includes('"input": "public"')); + + // should print all config when no positional args are provided. + const { stdout: stdout4 } = await ng('config'); + assert.ok(stdout4.includes('$schema')); +} diff --git a/tests/e2e/tests/commands/config/config-global-validation.ts b/tests/e2e/tests/commands/config/config-global-validation.ts new file mode 100644 index 000000000000..7be29130dca0 --- /dev/null +++ b/tests/e2e/tests/commands/config/config-global-validation.ts @@ -0,0 +1,37 @@ +import assert from 'node:assert/strict'; +import { homedir } from 'node:os'; +import * as path from 'node:path'; +import { deleteFile, expectFileToExist } from '../../../utils/fs'; +import { ng, silentNg } from '../../../utils/process'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + let ngError: Error; + + ngError = await expectToFail(() => silentNg('config', 'cli.completion.prompted', 'true')); + assert.match( + ngError.message, + /Data path "\/cli" must NOT have additional properties\(completion\)\./, + ); + + ngError = await expectToFail(() => + silentNg('config', '--global', 'cli.completion.invalid', 'true'), + ); + assert.match( + ngError.message, + /Data path "\/cli\/completion" must NOT have additional properties\(invalid\)\./, + ); + + ngError = await expectToFail(() => silentNg('config', '--global', 'cli.cache.enabled', 'true')); + assert.match(ngError.message, /Data path "\/cli" must NOT have additional properties\(cache\)\./); + + ngError = await expectToFail(() => silentNg('config', 'cli.completion.prompted')); + assert.match(ngError.message, /Value cannot be found\./); + + await ng('config', '--global', 'cli.completion.prompted', 'true'); + const { stdout } = await silentNg('config', '--global', 'cli.completion.prompted'); + assert.match(stdout, /true/); + + await expectFileToExist(path.join(homedir(), '.angular-config.json')); + await deleteFile(path.join(homedir(), '.angular-config.json')); +} diff --git a/tests/legacy-cli/e2e/tests/commands/config/config-global.ts b/tests/e2e/tests/commands/config/config-global.ts similarity index 80% rename from tests/legacy-cli/e2e/tests/commands/config/config-global.ts rename to tests/e2e/tests/commands/config/config-global.ts index 193fa3ee3829..030d4b583d2c 100644 --- a/tests/legacy-cli/e2e/tests/commands/config/config-global.ts +++ b/tests/e2e/tests/commands/config/config-global.ts @@ -1,5 +1,6 @@ -import { homedir } from 'os'; -import * as path from 'path'; +import assert from 'node:assert/strict'; +import { homedir } from 'node:os'; +import * as path from 'node:path'; import { deleteFile, expectFileToExist } from '../../../utils/fs'; import { ng } from '../../../utils/process'; import { expectToFail } from '../../../utils/utils'; @@ -15,9 +16,7 @@ export default async function () { '--global', 'schematics.@schematics/angular.component.inlineStyle', ); - if (!output.stdout.match(/false\n?/)) { - throw new Error(`Expected "false", received "${JSON.stringify(output.stdout)}".`); - } + assert.match(output.stdout, /false\n?/); // This test requires schema querying capabilities // .then(() => expectToFail(() => { @@ -33,9 +32,7 @@ export default async function () { } output = await ng('config', '--global', 'schematics.@schematics/angular.component.inlineStyle'); - if (!output.stdout.match(/true\n?/)) { - throw new Error(`Expected "true", received "${JSON.stringify(output.stdout)}".`); - } + assert.match(output.stdout, /true\n?/); await expectToFail(() => ng('config', '--global', 'cli.warnings.notreal', 'true')); diff --git a/tests/legacy-cli/e2e/tests/commands/config/config-set-enum-check.ts b/tests/e2e/tests/commands/config/config-set-enum-check.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/config/config-set-enum-check.ts rename to tests/e2e/tests/commands/config/config-set-enum-check.ts diff --git a/tests/legacy-cli/e2e/tests/commands/config/config-set-prefix.ts b/tests/e2e/tests/commands/config/config-set-prefix.ts similarity index 77% rename from tests/legacy-cli/e2e/tests/commands/config/config-set-prefix.ts rename to tests/e2e/tests/commands/config/config-set-prefix.ts index 09c3afea9f7f..40f22699baed 100644 --- a/tests/legacy-cli/e2e/tests/commands/config/config-set-prefix.ts +++ b/tests/e2e/tests/commands/config/config-set-prefix.ts @@ -1,3 +1,4 @@ +import assert from 'node:assert/strict'; import { ng } from '../../../utils/process'; import { expectToFail } from '../../../utils/utils'; @@ -7,8 +8,6 @@ export default function () { .then(() => ng('config', 'schematics.@schematics/angular.component.prefix', 'new-prefix')) .then(() => ng('config', 'schematics.@schematics/angular.component.prefix')) .then(({ stdout }) => { - if (!stdout.match(/new-prefix/)) { - throw new Error(`Expected "new-prefix", received "${JSON.stringify(stdout)}".`); - } + assert.match(stdout, /new-prefix/); }); } diff --git a/tests/legacy-cli/e2e/tests/commands/config/config-set-serve-port.ts b/tests/e2e/tests/commands/config/config-set-serve-port.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/config/config-set-serve-port.ts rename to tests/e2e/tests/commands/config/config-set-serve-port.ts diff --git a/tests/e2e/tests/commands/config/config-set.ts b/tests/e2e/tests/commands/config/config-set.ts new file mode 100644 index 000000000000..2152e573132e --- /dev/null +++ b/tests/e2e/tests/commands/config/config-set.ts @@ -0,0 +1,32 @@ +import assert from 'node:assert/strict'; +import { ng, silentNg } from '../../../utils/process'; +import { expectToFail } from '../../../utils/utils'; + +export default async function () { + let ngError: Error; + + ngError = await expectToFail(() => silentNg('config', 'cli.warnings.zzzz', 'true')); + assert.match( + ngError.message, + /Data path "\/cli\/warnings" must NOT have additional properties\(zzzz\)\./, + ); + + ngError = await expectToFail(() => silentNg('config', 'cli.warnings.zzzz')); + assert.match(ngError.message, /Value cannot be found\./); + + await ng('config', 'cli.warnings.versionMismatch', 'false'); + const { stdout } = await ng('config', 'cli.warnings.versionMismatch'); + assert.match(stdout, /false/); + + await ng('config', 'cli.packageManager', 'yarn'); + const { stdout: stdout2 } = await ng('config', 'cli.packageManager'); + assert.match(stdout2, /yarn/); + + await ng('config', 'schematics', '{"@schematics/angular:component":{"style": "scss"}}'); + const { stdout: stdout3 } = await ng('config', 'schematics.@schematics/angular:component.style'); + assert.match(stdout3, /scss/); + + await ng('config', 'schematics'); + await ng('config', 'schematics', 'undefined'); + await expectToFail(() => ng('config', 'schematics')); +} diff --git a/tests/e2e/tests/commands/help/help-hidden.ts b/tests/e2e/tests/commands/help/help-hidden.ts new file mode 100644 index 000000000000..bd972d26a942 --- /dev/null +++ b/tests/e2e/tests/commands/help/help-hidden.ts @@ -0,0 +1,14 @@ +import assert from 'node:assert/strict'; +import { silentNg } from '../../../utils/process'; + +export default async function () { + const { stdout: stdoutNew } = await silentNg('--help'); + assert.doesNotMatch( + stdoutNew, + /(easter-egg)|(ng make-this-awesome)|(ng init)/, + 'Expected to not match "(easter-egg)|(ng make-this-awesome)|(ng init)" in help output.', + ); + + const { stdout: ngGenerate } = await silentNg('--help', 'generate', 'component'); + assert.doesNotMatch(ngGenerate, /--path/, 'Expected to not match "--path" in help output.'); +} diff --git a/tests/e2e/tests/commands/help/help-json.ts b/tests/e2e/tests/commands/help/help-json.ts new file mode 100644 index 000000000000..6f1b8e89db49 --- /dev/null +++ b/tests/e2e/tests/commands/help/help-json.ts @@ -0,0 +1,63 @@ +import assert from 'node:assert/strict'; +import { silentNg } from '../../../utils/process'; + +export default async function () { + // This test is use as a sanity check. + const addHelpOutputSnapshot = JSON.stringify({ + 'name': 'config', + 'command': 'ng config [json-path] [value]', + 'shortDescription': + 'Retrieves or sets Angular configuration values in the angular.json file for the workspace.', + 'longDescriptionRelativePath': '@angular/cli/src/commands/config/long-description.md', + 'longDescription': + 'A workspace has a single CLI configuration file, `angular.json`, at the top level.\nThe `projects` object contains a configuration object for each project in the workspace.\n\nYou can edit the configuration directly in a code editor,\nor indirectly on the command line using this command.\n\nThe configurable property names match command option names,\nexcept that in the configuration file, all names must use camelCase,\nwhile on the command line options can be given dash-case.\n\nFor further details, see [Workspace Configuration](reference/configs/workspace-config).\n\nFor configuration of CLI usage analytics, see [ng analytics](cli/analytics).\n', + 'options': [ + { + 'name': 'global', + 'type': 'boolean', + 'aliases': ['g'], + 'default': false, + 'description': "Access the global configuration in the caller's home directory.", + }, + { + 'name': 'help', + 'type': 'boolean', + 'description': 'Shows a help message for this command in the console.', + }, + { + 'name': 'json-path', + 'type': 'string', + 'description': + 'The configuration key to set or query, in JSON path format. For example: "a[3].foo.bar[2]". If no new value is provided, returns the current value of this key.', + 'positional': 0, + }, + { + 'name': 'value', + 'type': 'string', + 'description': 'If provided, a new value for the given configuration key.', + 'positional': 1, + }, + ], + }); + + const { stdout } = await silentNg('config', '--help', '--json-help'); + const output = JSON.stringify(JSON.parse(stdout.trim())); + + assert.strictEqual( + output, + addHelpOutputSnapshot, + `ng config JSON help output didn\'t match snapshot.`, + ); + + const { stdout: stdout2 } = await silentNg('--help', '--json-help'); + assert.doesNotThrow( + () => JSON.parse(stdout2.trim()), + `'ng --help ---json-help' failed to return JSON.`, + ); + + const { stdout: stdout3 } = await silentNg('generate', '--help', '--json-help'); + assert.doesNotThrow( + () => JSON.parse(stdout3.trim()), + `'ng generate --help ---json-help' failed to return JSON.`, + ); +} diff --git a/tests/legacy-cli/e2e/tests/commands/ng-new-collection.ts b/tests/e2e/tests/commands/ng-new-collection.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/ng-new-collection.ts rename to tests/e2e/tests/commands/ng-new-collection.ts diff --git a/tests/legacy-cli/e2e/tests/commands/project-cannot-be-determined-by-cwd.ts b/tests/e2e/tests/commands/project-cannot-be-determined-by-cwd.ts similarity index 83% rename from tests/legacy-cli/e2e/tests/commands/project-cannot-be-determined-by-cwd.ts rename to tests/e2e/tests/commands/project-cannot-be-determined-by-cwd.ts index 40ccce6640da..b4b572bfa3ee 100644 --- a/tests/legacy-cli/e2e/tests/commands/project-cannot-be-determined-by-cwd.ts +++ b/tests/e2e/tests/commands/project-cannot-be-determined-by-cwd.ts @@ -1,4 +1,5 @@ -import { join } from 'path'; +import assert from 'node:assert/strict'; +import { join } from 'node:path'; import { execAndWaitForOutputToMatch, ng } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; import { expectToFail } from '../../utils/utils'; @@ -20,12 +21,10 @@ export default async function () { try { const { message } = await expectToFail(() => ng('build')); - if (!message.includes(errorMessage)) { - throw new Error(`Expected build to fail with: '${errorMessage}'.`); - } + assert.match(message, new RegExp(errorMessage)); // Help should still work - execAndWaitForOutputToMatch('ng', ['build', '--help'], /--configuration/); + await execAndWaitForOutputToMatch('ng', ['build', '--help'], /--configuration/); // Yargs allows positional args to be passed as flags. Verify that in this case the project can be determined. await ng('build', '--project=third-app', '--configuration=development'); diff --git a/tests/e2e/tests/commands/run-configuration-option.ts b/tests/e2e/tests/commands/run-configuration-option.ts new file mode 100644 index 000000000000..ab2761dce531 --- /dev/null +++ b/tests/e2e/tests/commands/run-configuration-option.ts @@ -0,0 +1,23 @@ +import assert from 'node:assert/strict'; +import { silentNg } from '../../utils/process'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + const errorMatch = `Provide the configuration as part of the target 'ng run test-project:build:production`; + + { + const { message } = await expectToFail(() => + silentNg('run', 'test-project:build:development', '--configuration=production'), + ); + + assert.ok(message.includes(errorMatch)); + } + + { + const { message } = await expectToFail(() => + silentNg('run', 'test-project:build', '--configuration=production'), + ); + + assert.ok(message.includes(errorMatch)); + } +} diff --git a/tests/e2e/tests/commands/serve/assets.ts b/tests/e2e/tests/commands/serve/assets.ts new file mode 100644 index 000000000000..83fcb42aa8f2 --- /dev/null +++ b/tests/e2e/tests/commands/serve/assets.ts @@ -0,0 +1,59 @@ +import assert from 'node:assert'; +import { randomUUID } from 'node:crypto'; +import { mkdir, rm, writeFile } from 'node:fs/promises'; +import { ngServe, updateJsonFile } from '../../../utils/project'; +import { getGlobalVariable } from '../../../utils/env'; + +export default async function () { + const outsideDirectoryName = `../outside-${randomUUID()}`; + + await updateJsonFile('angular.json', (json) => { + // Ensure assets located outside the workspace root work with the dev server + json.projects['test-project'].architect.build.options.assets.push({ + 'input': outsideDirectoryName, + 'glob': '**/*', + 'output': './outside', + }); + }); + + await mkdir(outsideDirectoryName); + try { + await writeFile(`${outsideDirectoryName}/some-asset.xyz`, 'XYZ'); + + const port = await ngServe(); + + let response = await fetch(`http://localhost:${port}/favicon.ico`); + assert.strictEqual(response.status, 200, 'favicon.ico response should be ok'); + + response = await fetch(`http://localhost:${port}/outside/some-asset.xyz`); + assert.strictEqual(response.status, 200, 'outside/some-asset.xyz response should be ok'); + assert.strictEqual(await response.text(), 'XYZ', 'outside/some-asset.xyz content is wrong'); + + // A non-existent HTML file request with accept header should fallback to the index HTML + response = await fetch(`http://localhost:${port}/does-not-exist.html`, { + headers: { accept: 'text/html' }, + }); + assert.strictEqual( + response.status, + 200, + 'non-existent file response should fallback and be ok', + ); + assert.match( + await response.text(), + / { + const result = await fetch(url, { method: 'HEAD' }); + const content = await result.blob(); + + assert.strictEqual(content.size, 0, `Expected "size" to be "0" but got "${content.size}".`); + assert.strictEqual( + result.status, + 200, + `Expected "status" to be "200" but got "${result.status}".`, + ); +} diff --git a/tests/e2e/tests/commands/serve/preflight-request.ts b/tests/e2e/tests/commands/serve/preflight-request.ts new file mode 100644 index 000000000000..02a763dce197 --- /dev/null +++ b/tests/e2e/tests/commands/serve/preflight-request.ts @@ -0,0 +1,15 @@ +import assert from 'node:assert/strict'; +import { ngServe } from '../../../utils/project'; + +export default async function () { + const port = await ngServe(); + const result = await fetch(`http://localhost:${port}/main.js`, { method: 'OPTIONS' }); + const content = await result.blob(); + + assert.strictEqual(content.size, 0, `Expected "size" to be "0" but got "${content.size}".`); + assert.strictEqual( + result.status, + 204, + `Expected "status" to be "204" but got "${result.status}".`, + ); +} diff --git a/tests/e2e/tests/commands/serve/reload-shims.ts b/tests/e2e/tests/commands/serve/reload-shims.ts new file mode 100644 index 000000000000..345979da5cc2 --- /dev/null +++ b/tests/e2e/tests/commands/serve/reload-shims.ts @@ -0,0 +1,21 @@ +import { prependToFile, writeFile } from '../../../utils/fs'; +import { execAndWaitForOutputToMatch } from '../../../utils/process'; + +export default async function () { + // Simulate a JS library using a Node.js specific module + await writeFile('src/node-usage.js', `const path = require('path');\n`); + await prependToFile('src/main.ts', `import './node-usage';\n`); + + // Make sure serve is consistent with build + await execAndWaitForOutputToMatch( + 'ng', + ['build'], + /Module not found: Error: Can't resolve 'path'/, + ); + // The Node.js specific module should not be found + await execAndWaitForOutputToMatch( + 'ng', + ['serve', '--port=0'], + /Module not found: Error: Can't resolve 'path'/, + ); +} diff --git a/tests/legacy-cli/e2e/tests/commands/serve/serve-path.ts b/tests/e2e/tests/commands/serve/serve-path.ts similarity index 81% rename from tests/legacy-cli/e2e/tests/commands/serve/serve-path.ts rename to tests/e2e/tests/commands/serve/serve-path.ts index d5783b788363..397a6c2f973f 100644 --- a/tests/legacy-cli/e2e/tests/commands/serve/serve-path.ts +++ b/tests/e2e/tests/commands/serve/serve-path.ts @@ -1,6 +1,4 @@ -import * as assert from 'assert'; -import fetch from 'node-fetch'; -import { killAllProcesses } from '../../../utils/process'; +import * as assert from 'node:assert'; import { ngServe } from '../../../utils/project'; export default async function () { @@ -18,6 +16,5 @@ export default async function () { .then(async (response) => { assert.strictEqual(response.status, 200); assert.match(await response.text(), /<\/app-root>/); - }) - .finally(() => killAllProcesses()); + }); } diff --git a/tests/e2e/tests/commands/serve/ssr-http-requests-assets.ts b/tests/e2e/tests/commands/serve/ssr-http-requests-assets.ts new file mode 100644 index 000000000000..19f1208646d6 --- /dev/null +++ b/tests/e2e/tests/commands/serve/ssr-http-requests-assets.ts @@ -0,0 +1,190 @@ +import assert from 'node:assert'; +import { Agent } from 'undici'; +import { killAllProcesses, ng } from '../../../utils/process'; +import { writeMultipleFiles } from '../../../utils/fs'; +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { ngServe, useSha } from '../../../utils/project'; + +export default async function () { + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await writeMultipleFiles({ + // Add http client and route + 'src/app/app.config.ts': ` + import { ApplicationConfig } from '@angular/core'; + import { provideRouter } from '@angular/router'; + + import { Home } from './home/home'; + import { provideClientHydration } from '@angular/platform-browser'; + import { provideHttpClient, withFetch } from '@angular/common/http'; + + export const appConfig: ApplicationConfig = { + providers: [ + provideRouter([{ + path: '', + component: Home, + }]), + provideClientHydration(), + provideHttpClient(withFetch()), + ], + }; + `, + // Add asset + 'public/media.json': JSON.stringify({ dataFromAssets: true }), + // Update component to do an HTTP call to asset. + 'src/app/app.ts': ` + import { ChangeDetectorRef, Component, inject } from '@angular/core'; + import { CommonModule } from '@angular/common'; + import { RouterOutlet } from '@angular/router'; + import { HttpClient } from '@angular/common/http'; + + @Component({ + selector: 'app-root', + imports: [CommonModule, RouterOutlet], + template: \` +

{{ data | json }}

+ + \`, + }) + export class App { + data: any; + private readonly cdr: ChangeDetectorRef = inject(ChangeDetectorRef); + + constructor() { + const http = inject(HttpClient); + http.get('/media.json').toPromise().then((d) => { + this.data = d; + this.cdr.markForCheck(); + }); + } + } + `, + }); + + await ng('generate', 'component', 'home'); + const match = /

{[\S\s]*"dataFromAssets":[\s\S]*true[\S\s]*}<\/p>/; + const port = await ngServe('--no-ssl'); + assert.match(await (await fetch(`http://localhost:${port}/`)).text(), match); + + await killAllProcesses(); + + const sslPort = await ngServe('--ssl'); + assert.match( + await ( + await fetch(`https://localhost:${sslPort}/`, { + dispatcher: new Agent({ + connect: { + rejectUnauthorized: false, + }, + }), + }) + ).text(), + match, + ); + + await killAllProcesses(); + + // With OpenSSl cert+key + writeMultipleFiles({ + 'server.key': `-----BEGIN PRIVATE KEY----- +MIIJQwIBADANBgkqhkiG9w0BAQEFAASCCS0wggkpAgEAAoICAQDOyBmVy61zEqfs +oTPQ9gTX233/nlrVXtaUGJkbDR5actq0X+XQtZuIoO4JgRpiYz5/8XiY8AiaMdt3 +0abugO5AhyIbsGyQxvz2si7yKQ+WUdF/DRTpfTq76E8EXR8W9BI+DTpG/1nNGBd1 +lpMa8NMfHqLvhtpebHuBcb1BCRely+FILHVDGf+dfCIvR0Zvt8Ah3qLL6vvX3pzF +qM9XrXfUgWKqpbz+L1BeCPILsH+UaOOCzzbyrLoY6fnawjUkc/ieHWycro7dBUlu +JJ/kcGtpPYD/hsMFcXz6D67qbIFuc6Dz9CrWIagAFMqK91FAtUpyfP7+jLikQOST +pFDLgJ+klADGCiZ6C/dvjUsYM+4ML9dX6Q9rj6sQo/oj0Dsdj39J5mVmklkbRP5q +heMGTyc09/ambiYFfzWEMMnEcCT/CS/r1q93oRDG02Cx6F1B05mtR+/AFxAJ6UxL +2u3oMPVY179FWjx2+YvbfrdNrFnWb8eRMiRZIW8O8ptKkrh+LL1Rhep+W/1Nxdrp +g7E2rWP8AWr3mdd+cnauvF/2yMecBDLVnk3OOSjcuLc+i9ngOD0xHdcRfO89mryj +IewEIrUQ4U0ZgyHMi99qV4wyXhd9HzTUgT01QofsiuF9xyVfnansQOj3oqOgCS92 +VEeqZnLXgaVoh/++/FV7r4C5zxLzLwIDAQABAoICAAeKSqD98iE3o5qc6AAiqj79 +r8L2dJ+0F9cDF4Bh6aLFYBGUoS/Sr38Cm7m0/3qiiEKvbpM9/0QVfHLRoBNcJnBk +0mrp1yD1tfEOUPcJ12D/3XJ2zlIv+7oUn97Ia9h4NCzBv5zw7lTsrjHenDMSZ7XD +PR6qb064XfiRETKFeCJk64Godj/3QkmX2FApCMDwXJttynLQseK5RZnDHojhuDuR +vgfC+aOCTit8GOkxi1Hdppxm8tmMwfqyJmAJh5IdKkNA3MHtbyPCxSXRRIUdwMXT +bhhVCh9/W3prv/vEYSPfRGs9WdtrTBj/U8GlgGlxa87h1i/i8N4I5RP+8lic6zVL +BIIPamkRFRNUmV7ZzpWsrLl1TUUcQJ1UsjNqaLD7jl+l0IaUta8I9crJQWIuQu+G +5C0XJQPZrqGkZfLSMvi08S+8myCzf+3P3ayUHAKz4Q1pTeM2BbHQi1HbT+WUsA5G +DD4xBwc8VJXOy0dB4v4e5eK8aZaJZroR5LJT7bvKw1MNpyAt6w2Z17eSSuEE0x6u +4uzOfHRaWiKH9gXVSKyo8xM08wiKAJIpDg4fDsu/XPjfPzV3eSHwin6ADw7rcOrW +j4Ca43Ts7Fz0Y40dtUyrrQ3f7WSQ9C+M88NuI9WYPWmXqPQY9+b5Au0Q8rq1j3dW +1YB3vYd6ElaLI6k7c5OhAoIBAQDt+Dgi2jrx2Xol0Per/cIFyG/hX/h+tavj++xl +gIMLLwhFmBVIkkXHjG5v5rZFCY7giQgdy+JHAIDUg3Ae3K7zSYidkMwQzLJ9udaT +nJEybY4RlEJZVBs58pkjevqTD/pZ+Kj09/VLAJIhOInFQHQ+ZVn4uHF+NO4tcsH+ +Wtsyyf8tFMkoNQ38o2oTnJtsotssKGdXCgi36BCCCUQk98113RK9dBTi+2iB59qr +WczAb6Jl5cs1j/2IC3z9KilZ3/ww4Bshs5LThIGR66KZIfApzf8XQzHM9mhiLgRU +thUZ0a/ougqf4FovLAezsNM7kYqbPDPOh/CayN5KZ8pHNLt1AoIBAQDecvFejv3u +Lm9kf2xRv06HTsLeEUSgRVoWdKidwW3tXOkl8vuBTzeFl9yrgtMBbSgcFASbEKPP +uPc6g+zkcakUB+FLGGNwNFKhdGPUMI7u8i9WeWH+e3Aios7n0tCPP0Xv6d1Lhcyw +X1nz07hZ+sT40nLGyf/6vfg8LFGSBrr3YQLseodKGTC9jc5yJqEX16cqHppkwaJT +Elsona7PZGFm/WFGWn4wZiPpd9P5lnxP+KrI+m84z4Gw5txcJsE8WiUrrQYHG3+2 +yeztwYl+JGHcspsU4WTPCupyVRHt0uuGVN+UhLKgER8wghc6fL08jGkHgVLrStnN +ekRA0gEZRzOTAoIBAGuQMheW2uPssGidfwXP6r5gbinKDnF/vpWLjrwGjbUlajDC +4IPwEfhzwot0Flk4S8u0ROXq/XmogZMNYkWg7LdtOoI2K/c//0ITGSmZsIvBt2C8 +ygzElpXn0U6XTOHia//1BLHNzqM7O9ImUyfEzYZSm4twG2S3mh0S7RsCiGf5pA0F +gzNYX90dJFp/BEXjivv3u1Y9Y9l03NlaROIM3GL1LX5TFQnQJ9noKhAfxAwLqbUz +XFn2ntu6jaGFSDGmq8CP29Os7qYLE+IYR2O+UmcjBLXIGp+RlXcjY7PCpeEIxeGF +Dj5b04fU+BpByAj57VPjr2sgSSI9vzSUm3r6G+0CggEBALK7JgZ028BxHN1hqHWy +QXVkKhxlQX+I2Y5rY0OFtD5gRZBRQBUwwgqb7xj7P3DI9M5Co0S4RPZUxogEkeUn +EdPfVPySdusjjzTcoI1QCrggbTqMwtjG811Q9O+9Kge+rgHLJRxWQBWCN3M6rMfX +PkYySThB+2PLGVW3wj6TG8xB7Sh2dpdp0AitlK+RLCRNCKpF9oV4M2WNvSLQNzG5 +lK08btkpQnS+zKH8vpuudumGgiqDVbQOvkSV6X49QUutnmoOVmaFiMMkUTLjKwbo +Up0SAJrxUp8sRR1iDsrIiqbfMNlTGXaU6zt9ew5qRV4N7yGxnh8hgAih8Y8nbOyT +kfMCggEBAMVOGy7yzaMQvVSkcFkUAnznI7RwvhUWusomfyaVgHm+j3Y7OPius1ah +4Da3kvb4t8OFUIdnMz/rte8xRKE6lKLNmXG9+8nPkCdrB9ovDr0Pw3ONZ7kKHuhm +75IKV72f3krZK5jJ88p/ruUUotButZb+WlGW5qQOJEJnHi65ABGYchAADAOBflXK +XbklHb6sVmEx6Ds4OMAbEmgH4C7BZuvmVeYMY7ihGIuBF3rE70rc2meQl/fxn0Gd ++/FrHDqCSkXwNT69HEOoLT/hi6Pc3kyn1bFOK+W8AydilI+6yOKkiYTSoCAO/yi/ +xlFXnn9FIQthAEWUhFgqApO+oKBn0hw= +-----END PRIVATE KEY----- +`, + 'server.crt': `-----BEGIN CERTIFICATE----- +MIIFCTCCAvGgAwIBAgIUd0CiuFYYUTnnfB/Q6lijpEZJy4wwDQYJKoZIhvcNAQEL +BQAwFDESMBAGA1UEAwwJbG9jYWxob3N0MB4XDTI1MTEwNzEwMTE0NFoXDTI2MTEw +NzEwMTE0NFowFDESMBAGA1UEAwwJbG9jYWxob3N0MIICIjANBgkqhkiG9w0BAQEF +AAOCAg8AMIICCgKCAgEAzsgZlcutcxKn7KEz0PYE19t9/55a1V7WlBiZGw0eWnLa +tF/l0LWbiKDuCYEaYmM+f/F4mPAImjHbd9Gm7oDuQIciG7BskMb89rIu8ikPllHR +fw0U6X06u+hPBF0fFvQSPg06Rv9ZzRgXdZaTGvDTHx6i74baXmx7gXG9QQkXpcvh +SCx1Qxn/nXwiL0dGb7fAId6iy+r7196cxajPV6131IFiqqW8/i9QXgjyC7B/lGjj +gs828qy6GOn52sI1JHP4nh1snK6O3QVJbiSf5HBraT2A/4bDBXF8+g+u6myBbnOg +8/Qq1iGoABTKivdRQLVKcnz+/oy4pEDkk6RQy4CfpJQAxgomegv3b41LGDPuDC/X +V+kPa4+rEKP6I9A7HY9/SeZlZpJZG0T+aoXjBk8nNPf2pm4mBX81hDDJxHAk/wkv +69avd6EQxtNgsehdQdOZrUfvwBcQCelMS9rt6DD1WNe/RVo8dvmL2363TaxZ1m/H +kTIkWSFvDvKbSpK4fiy9UYXqflv9TcXa6YOxNq1j/AFq95nXfnJ2rrxf9sjHnAQy +1Z5Nzjko3Li3PovZ4Dg9MR3XEXzvPZq8oyHsBCK1EOFNGYMhzIvfaleMMl4XfR80 +1IE9NUKH7IrhfcclX52p7EDo96KjoAkvdlRHqmZy14GlaIf/vvxVe6+Auc8S8y8C +AwEAAaNTMFEwHQYDVR0OBBYEFCOiC0xvMbfCFzmseoMDht+ydKBbMB8GA1UdIwQY +MBaAFCOiC0xvMbfCFzmseoMDht+ydKBbMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZI +hvcNAQELBQADggIBAJSiQwcaGVhwUorkb062cyyZOAstEJ5meg6H2g3nL894oWEU +FLc/S20z2tqO1It4rZB3cRKmB0RvH78eh4aUPAh0lPa/bm/h7WrgdEAJUmlNuZV3 +Hitd/c1d2OVzx6w+CFYd/G5GW3sWblYiH0paIN6s4TqHFY/IAzzZKQB7Ud7FJagM +KMkEP8RFDm7iRcENuSf51LtZb2NjN1TM5CK5sVXu62dvPYZC6SW052/qd1U+1Tyw +EX4fCqUgEoGoU6+Ftz3hCdVy3E4uzFBK1e5wmct6HULBZL51PWpf3BgwneZy0itE +lD6Y0H6m/9KMVcXpAHZK+6YnOOcWxIgfjykjZEO99rx3pVWPw1uSBUJEu1SLknAn +JDe+WLp+xmB8s62EjixZsEGqoQYYrtZ3vz8u4PSSgYPJjdAkFdLOPitf0U8ZW9/7 +hGyHgqd7WQ3toBwwdnPo6fZqHHyN8rXeWcmx8Uj9oyY1uunkSmq3csITPQg/zKBO +6RsO3pPj8mHjeAZCDs+Ks68ccPsn+53fJ9CrjiJlHFIP0ywbEBO1snJDit5q3gQI +/UpClB9Sl+mz4wznOvrKycrxrLEptZeBA5c6M9Qr30YJAb/prxvzSY5FrUGcstkO +CQVzSwZEUXxSo6K4cJ55vC0p3P3aoMvEpHfM+JqL3lCM9qWrxfkhvn8YS+Gg +-----END CERTIFICATE----- +`, + }); + + const sslPortForCerts = await ngServe('--ssl', '--ssl-cert=server.crt', '--ssl-key="server.key"'); + assert.match( + await ( + await fetch(`https://localhost:${sslPortForCerts}/`, { + dispatcher: new Agent({ + connect: { + rejectUnauthorized: false, + }, + }), + }) + ).text(), + match, + ); +} diff --git a/tests/e2e/tests/commands/unknown-configuration.ts b/tests/e2e/tests/commands/unknown-configuration.ts new file mode 100644 index 000000000000..c74d6547de59 --- /dev/null +++ b/tests/e2e/tests/commands/unknown-configuration.ts @@ -0,0 +1,11 @@ +import assert from 'node:assert'; +import { ng } from '../../utils/process'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + const error = await expectToFail(() => ng('build', '--configuration', 'invalid')); + assert.match( + error.message, + /Configuration 'invalid' for target 'build' in project 'test-project' is not set in the workspace/, + ); +} diff --git a/tests/legacy-cli/e2e/tests/commands/unknown-option.ts b/tests/e2e/tests/commands/unknown-option.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/commands/unknown-option.ts rename to tests/e2e/tests/commands/unknown-option.ts diff --git a/tests/e2e/tests/generate/application/application-no-zoneless-ng-module.ts b/tests/e2e/tests/generate/application/application-no-zoneless-ng-module.ts new file mode 100644 index 000000000000..b475ed03b3a7 --- /dev/null +++ b/tests/e2e/tests/generate/application/application-no-zoneless-ng-module.ts @@ -0,0 +1,16 @@ +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { useCIChrome, useSha } from '../../../utils/project'; + +export default async function () { + try { + await ng('generate', 'app', 'ngmodules', '--no-standalone', '--skip-install', '--no-zoneless'); + await useSha(); + await installWorkspacePackages(); + await useCIChrome('ngmodules', 'projects/ngmodules'); + await ng('test', 'ngmodules', '--watch=false'); + await ng('build', 'ngmodules'); + } finally { + await uninstallPackage('zone.js'); + } +} diff --git a/tests/e2e/tests/generate/application/application-no-zoneless-standalone.ts b/tests/e2e/tests/generate/application/application-no-zoneless-standalone.ts new file mode 100644 index 000000000000..065957f9fe11 --- /dev/null +++ b/tests/e2e/tests/generate/application/application-no-zoneless-standalone.ts @@ -0,0 +1,16 @@ +import { installWorkspacePackages, uninstallPackage } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { useCIChrome, useSha } from '../../../utils/project'; + +export default async function () { + try { + await ng('generate', 'app', 'standalone', '--standalone', '--skip-install', '--no-zoneless'); + await useSha(); + await installWorkspacePackages(); + await useCIChrome('standalone', 'projects/standalone'); + await ng('test', 'standalone', '--watch=false'); + await ng('build', 'standalone'); + } finally { + await uninstallPackage('zone.js'); + } +} diff --git a/tests/e2e/tests/generate/application/application-zoneless-ng-module.ts b/tests/e2e/tests/generate/application/application-zoneless-ng-module.ts new file mode 100644 index 000000000000..5ad207a2fa76 --- /dev/null +++ b/tests/e2e/tests/generate/application/application-zoneless-ng-module.ts @@ -0,0 +1,12 @@ +import { installWorkspacePackages } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { useCIChrome, useSha } from '../../../utils/project'; + +export default async function () { + await ng('generate', 'app', 'ngmodules', '--no-standalone', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + await useCIChrome('ngmodules', 'projects/ngmodules'); + await ng('test', 'ngmodules', '--watch=false'); + await ng('build', 'ngmodules'); +} diff --git a/tests/e2e/tests/generate/application/application-zoneless-standalone.ts b/tests/e2e/tests/generate/application/application-zoneless-standalone.ts new file mode 100644 index 000000000000..b203ed4a28d0 --- /dev/null +++ b/tests/e2e/tests/generate/application/application-zoneless-standalone.ts @@ -0,0 +1,12 @@ +import { installWorkspacePackages } from '../../../utils/packages'; +import { ng } from '../../../utils/process'; +import { useCIChrome, useSha } from '../../../utils/project'; + +export default async function () { + await ng('generate', 'app', 'standalone', '--standalone', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + await useCIChrome('standalone', 'projects/standalone'); + await ng('test', 'standalone', '--watch=false'); + await ng('build', 'standalone'); +} diff --git a/tests/e2e/tests/generate/component/component-basic.ts b/tests/e2e/tests/generate/component/component-basic.ts new file mode 100644 index 000000000000..b87e6acad2bf --- /dev/null +++ b/tests/e2e/tests/generate/component/component-basic.ts @@ -0,0 +1,20 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; +import { expectFileToExist } from '../../../utils/fs'; + +export default function () { + const projectDir = join('src', 'app'); + const componentDir = join(projectDir, 'test-component'); + + return ( + ng('generate', 'component', 'test-component') + .then(() => expectFileToExist(componentDir)) + .then(() => expectFileToExist(join(componentDir, 'test-component.ts'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.spec.ts'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.html'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.css'))) + + // Try to run the unit tests. + .then(() => ng('test', '--watch=false')) + ); +} diff --git a/tests/legacy-cli/e2e/tests/generate/component/component-child-dir.ts b/tests/e2e/tests/generate/component/component-child-dir.ts similarity index 91% rename from tests/legacy-cli/e2e/tests/generate/component/component-child-dir.ts rename to tests/e2e/tests/generate/component/component-child-dir.ts index aa711551e9df..6c7dc7506bab 100644 --- a/tests/legacy-cli/e2e/tests/generate/component/component-child-dir.ts +++ b/tests/e2e/tests/generate/component/component-child-dir.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { createDir, expectFileToExist, rimraf } from '../../../utils/fs'; @@ -19,10 +19,10 @@ export default async function () { // Ensure component is created in the correct location relative to the workspace root const componentDirectory = join(childDirectory, 'test-component'); - await expectFileToExist(join(componentDirectory, 'test-component.component.ts')); - await expectFileToExist(join(componentDirectory, 'test-component.component.spec.ts')); - await expectFileToExist(join(componentDirectory, 'test-component.component.html')); - await expectFileToExist(join(componentDirectory, 'test-component.component.css')); + await expectFileToExist(join(componentDirectory, 'test-component.ts')); + await expectFileToExist(join(componentDirectory, 'test-component.spec.ts')); + await expectFileToExist(join(componentDirectory, 'test-component.html')); + await expectFileToExist(join(componentDirectory, 'test-component.css')); // Ensure unit test execute and pass await ng('test', '--watch=false'); diff --git a/tests/legacy-cli/e2e/tests/generate/component/component-flat.ts b/tests/e2e/tests/generate/component/component-flat.ts similarity index 89% rename from tests/legacy-cli/e2e/tests/generate/component/component-flat.ts rename to tests/e2e/tests/generate/component/component-flat.ts index a17a5c24bd9d..4bdb101391fa 100644 --- a/tests/legacy-cli/e2e/tests/generate/component/component-flat.ts +++ b/tests/e2e/tests/generate/component/component-flat.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToExist } from '../../../utils/fs'; import { updateJsonFile } from '../../../utils/project'; @@ -16,10 +16,10 @@ export default function () { ) .then(() => ng('generate', 'component', 'test-component')) .then(() => expectFileToExist(appDir)) - .then(() => expectFileToExist(join(appDir, 'test-component.component.ts'))) - .then(() => expectFileToExist(join(appDir, 'test-component.component.spec.ts'))) - .then(() => expectFileToExist(join(appDir, 'test-component.component.html'))) - .then(() => expectFileToExist(join(appDir, 'test-component.component.css'))) + .then(() => expectFileToExist(join(appDir, 'test-component.ts'))) + .then(() => expectFileToExist(join(appDir, 'test-component.spec.ts'))) + .then(() => expectFileToExist(join(appDir, 'test-component.html'))) + .then(() => expectFileToExist(join(appDir, 'test-component.css'))) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/legacy-cli/e2e/tests/generate/component/component-inline-template.ts b/tests/e2e/tests/generate/component/component-inline-template.ts similarity index 81% rename from tests/legacy-cli/e2e/tests/generate/component/component-inline-template.ts rename to tests/e2e/tests/generate/component/component-inline-template.ts index 930226520004..135b97c43fcb 100644 --- a/tests/legacy-cli/e2e/tests/generate/component/component-inline-template.ts +++ b/tests/e2e/tests/generate/component/component-inline-template.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToExist } from '../../../utils/fs'; import { updateJsonFile } from '../../../utils/project'; @@ -18,12 +18,10 @@ export default function () { ) .then(() => ng('generate', 'component', 'test-component')) .then(() => expectFileToExist(componentDir)) - .then(() => expectFileToExist(join(componentDir, 'test-component.component.ts'))) - .then(() => expectFileToExist(join(componentDir, 'test-component.component.spec.ts'))) - .then(() => - expectToFail(() => expectFileToExist(join(componentDir, 'test-component.component.html'))), - ) - .then(() => expectFileToExist(join(componentDir, 'test-component.component.css'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.ts'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.spec.ts'))) + .then(() => expectToFail(() => expectFileToExist(join(componentDir, 'test-component.html')))) + .then(() => expectFileToExist(join(componentDir, 'test-component.css'))) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/legacy-cli/e2e/tests/generate/component/component-not-flat.ts b/tests/e2e/tests/generate/component/component-not-flat.ts similarity index 88% rename from tests/legacy-cli/e2e/tests/generate/component/component-not-flat.ts rename to tests/e2e/tests/generate/component/component-not-flat.ts index 575fafab99dd..eedc3926da89 100644 --- a/tests/legacy-cli/e2e/tests/generate/component/component-not-flat.ts +++ b/tests/e2e/tests/generate/component/component-not-flat.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToExist } from '../../../utils/fs'; import { updateJsonFile } from '../../../utils/project'; @@ -17,10 +17,10 @@ export default function () { ) .then(() => ng('generate', 'component', 'test-component')) .then(() => expectFileToExist(componentDir)) - .then(() => expectFileToExist(join(componentDir, 'test-component.component.ts'))) - .then(() => expectFileToExist(join(componentDir, 'test-component.component.spec.ts'))) - .then(() => expectFileToExist(join(componentDir, 'test-component.component.html'))) - .then(() => expectFileToExist(join(componentDir, 'test-component.component.css'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.ts'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.spec.ts'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.html'))) + .then(() => expectFileToExist(join(componentDir, 'test-component.css'))) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/legacy-cli/e2e/tests/generate/component/component-path-case.ts b/tests/e2e/tests/generate/component/component-path-case.ts similarity index 86% rename from tests/legacy-cli/e2e/tests/generate/component/component-path-case.ts rename to tests/e2e/tests/generate/component/component-path-case.ts index e143c9c56427..63d08af7099d 100644 --- a/tests/legacy-cli/e2e/tests/generate/component/component-path-case.ts +++ b/tests/e2e/tests/generate/component/component-path-case.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToExist, rimraf } from '../../../utils/fs'; @@ -14,19 +14,19 @@ export default async function () { await ng('generate', 'component', `${upperDirs}/test-component`); // Ensure component is created in the correct location relative to the workspace root - await expectFileToExist(join(componentDirectory, 'test-component.component.ts')); - await expectFileToExist(join(componentDirectory, 'test-component.component.spec.ts')); - await expectFileToExist(join(componentDirectory, 'test-component.component.html')); - await expectFileToExist(join(componentDirectory, 'test-component.component.css')); + await expectFileToExist(join(componentDirectory, 'test-component.ts')); + await expectFileToExist(join(componentDirectory, 'test-component.spec.ts')); + await expectFileToExist(join(componentDirectory, 'test-component.html')); + await expectFileToExist(join(componentDirectory, 'test-component.css')); // Generate another component await ng('generate', 'component', `${upperDirs}/Test-Component-Two`); // Ensure component is created in the correct location relative to the workspace root - await expectFileToExist(join(componentTwoDirectory, 'test-component-two.component.ts')); - await expectFileToExist(join(componentTwoDirectory, 'test-component-two.component.spec.ts')); - await expectFileToExist(join(componentTwoDirectory, 'test-component-two.component.html')); - await expectFileToExist(join(componentTwoDirectory, 'test-component-two.component.css')); + await expectFileToExist(join(componentTwoDirectory, 'test-component-two.ts')); + await expectFileToExist(join(componentTwoDirectory, 'test-component-two.spec.ts')); + await expectFileToExist(join(componentTwoDirectory, 'test-component-two.html')); + await expectFileToExist(join(componentTwoDirectory, 'test-component-two.css')); // Ensure unit test execute and pass await ng('test', '--watch=false'); diff --git a/tests/legacy-cli/e2e/tests/generate/component/component-prefix.ts b/tests/e2e/tests/generate/component/component-prefix.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/generate/component/component-prefix.ts rename to tests/e2e/tests/generate/component/component-prefix.ts index 16ad3c0a025e..befa96939b00 100644 --- a/tests/legacy-cli/e2e/tests/generate/component/component-prefix.ts +++ b/tests/e2e/tests/generate/component/component-prefix.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToMatch } from '../../../utils/fs'; import { updateJsonFile } from '../../../utils/project'; @@ -17,11 +17,9 @@ export default function () { }), ) .then(() => ng('generate', 'component', 'test-component')) - .then(() => - expectFileToMatch(join(testCompDir, 'test-component.component.ts'), /selector: 'pre-/), - ) + .then(() => expectFileToMatch(join(testCompDir, 'test-component.ts'), /selector: 'pre-/)) .then(() => ng('g', 'c', 'alias')) - .then(() => expectFileToMatch(join(aliasCompDir, 'alias.component.ts'), /selector: 'pre-/)) + .then(() => expectFileToMatch(join(aliasCompDir, 'alias.ts'), /selector: 'pre-/)) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/legacy-cli/e2e/tests/generate/confg/type-browserslist.ts b/tests/e2e/tests/generate/config/type-browserslist.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/generate/confg/type-browserslist.ts rename to tests/e2e/tests/generate/config/type-browserslist.ts diff --git a/tests/legacy-cli/e2e/tests/generate/confg/type-karma.ts b/tests/e2e/tests/generate/config/type-karma.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/generate/confg/type-karma.ts rename to tests/e2e/tests/generate/config/type-karma.ts diff --git a/tests/legacy-cli/e2e/tests/generate/directive/directive-basic.ts b/tests/e2e/tests/generate/directive/directive-basic.ts similarity index 84% rename from tests/legacy-cli/e2e/tests/generate/directive/directive-basic.ts rename to tests/e2e/tests/generate/directive/directive-basic.ts index 31cbbe2225eb..9ad00dfa22a3 100644 --- a/tests/legacy-cli/e2e/tests/generate/directive/directive-basic.ts +++ b/tests/e2e/tests/generate/directive/directive-basic.ts @@ -1,13 +1,13 @@ import { ng } from '../../../utils/process'; -import { join } from 'path'; +import { join } from 'node:path'; import { expectFileToExist } from '../../../utils/fs'; export default function () { const directiveDir = join('src', 'app'); return ( ng('generate', 'directive', 'test-directive') - .then(() => expectFileToExist(join(directiveDir, 'test-directive.directive.ts'))) - .then(() => expectFileToExist(join(directiveDir, 'test-directive.directive.spec.ts'))) + .then(() => expectFileToExist(join(directiveDir, 'test-directive.ts'))) + .then(() => expectFileToExist(join(directiveDir, 'test-directive.spec.ts'))) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/e2e/tests/generate/directive/directive-prefix.ts b/tests/e2e/tests/generate/directive/directive-prefix.ts new file mode 100644 index 000000000000..a8b5981b34a3 --- /dev/null +++ b/tests/e2e/tests/generate/directive/directive-prefix.ts @@ -0,0 +1,46 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; +import { expectFileToMatch } from '../../../utils/fs'; +import { updateJsonFile, useCIChrome, useCIDefaults } from '../../../utils/project'; + +export default function () { + const directiveDir = join('src', 'app'); + + return ( + Promise.resolve() + .then(() => + updateJsonFile('angular.json', (configJson) => { + configJson.schematics = { + '@schematics/angular:directive': { prefix: 'preW' }, + }; + }), + ) + .then(() => ng('generate', 'directive', 'test2-directive')) + .then(() => expectFileToMatch(join(directiveDir, 'test2-directive.ts'), /selector: '\[preW/)) + .then(() => + ng('generate', 'application', 'app-two', '--skip-install', '--test-runner', 'karma'), + ) + .then(() => useCIDefaults('app-two')) + .then(() => useCIChrome('app-two', './projects/app-two')) + .then(() => + updateJsonFile('angular.json', (configJson) => { + configJson.projects['test-project'].schematics = { + '@schematics/angular:directive': { prefix: 'preP' }, + }; + }), + ) + .then(() => process.chdir('projects/app-two')) + .then(() => ng('generate', 'directive', '--skip-import', 'test3-directive')) + .then(() => process.chdir('../..')) + .then(() => + expectFileToMatch(join('projects', 'app-two', 'test3-directive.ts'), /selector: '\[preW/), + ) + .then(() => process.chdir('src/app')) + .then(() => ng('generate', 'directive', 'test-directive')) + .then(() => process.chdir('../..')) + .then(() => expectFileToMatch(join(directiveDir, 'test-directive.ts'), /selector: '\[preP/)) + + // Try to run the unit tests. + .then(() => ng('test', '--watch=false')) + ); +} diff --git a/tests/legacy-cli/e2e/tests/generate/generate-error.ts b/tests/e2e/tests/generate/generate-error.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/generate/generate-error.ts rename to tests/e2e/tests/generate/generate-error.ts diff --git a/tests/legacy-cli/e2e/tests/generate/generate-name-check.ts b/tests/e2e/tests/generate/generate-name-check.ts similarity index 88% rename from tests/legacy-cli/e2e/tests/generate/generate-name-check.ts rename to tests/e2e/tests/generate/generate-name-check.ts index ad542ba3cb17..6fe89a58face 100644 --- a/tests/legacy-cli/e2e/tests/generate/generate-name-check.ts +++ b/tests/e2e/tests/generate/generate-name-check.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../utils/process'; import { expectFileToExist } from '../../utils/fs'; import { updateJsonFile } from '../../utils/project'; @@ -16,10 +16,10 @@ export default function () { ) .then(() => ng('generate', 'component', 'test-component')) .then(() => expectFileToExist(compDir)) - .then(() => expectFileToExist(join(compDir, 'test-component.component.ts'))) - .then(() => expectFileToExist(join(compDir, 'test-component.component.spec.ts'))) - .then(() => expectFileToExist(join(compDir, 'test-component.component.html'))) - .then(() => expectFileToExist(join(compDir, 'test-component.component.css'))) + .then(() => expectFileToExist(join(compDir, 'test-component.ts'))) + .then(() => expectFileToExist(join(compDir, 'test-component.spec.ts'))) + .then(() => expectFileToExist(join(compDir, 'test-component.html'))) + .then(() => expectFileToExist(join(compDir, 'test-component.css'))) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/e2e/tests/generate/guard/guard-basic.ts b/tests/e2e/tests/generate/guard/guard-basic.ts new file mode 100644 index 000000000000..ca4e9a547ff6 --- /dev/null +++ b/tests/e2e/tests/generate/guard/guard-basic.ts @@ -0,0 +1,15 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; +import { expectFileToExist, expectFileToMatch } from '../../../utils/fs'; + +export default async function () { + // Does not create a sub directory. + const guardDir = join('src', 'app'); + + await ng('generate', 'guard', 'test'); + await expectFileToExist(guardDir); + await expectFileToExist(join(guardDir, 'test-guard.ts')); + await expectFileToMatch(join(guardDir, 'test-guard.ts'), /export const testGuard: CanActivateFn/); + await expectFileToExist(join(guardDir, 'test-guard.spec.ts')); + await ng('test', '--watch=false'); +} diff --git a/tests/e2e/tests/generate/guard/guard-implements.ts b/tests/e2e/tests/generate/guard/guard-implements.ts new file mode 100644 index 000000000000..ca7c35f754a4 --- /dev/null +++ b/tests/e2e/tests/generate/guard/guard-implements.ts @@ -0,0 +1,15 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; +import { expectFileToExist, expectFileToMatch } from '../../../utils/fs'; + +export default async function () { + // Does not create a sub directory. + const guardDir = join('src', 'app'); + + await ng('generate', 'guard', 'match', '--implements=CanMatch'); + await expectFileToExist(guardDir); + await expectFileToExist(join(guardDir, 'match-guard.ts')); + await expectFileToMatch(join(guardDir, 'match-guard.ts'), /export const matchGuard: CanMatch/); + await expectFileToExist(join(guardDir, 'match-guard.spec.ts')); + await ng('test', '--watch=false'); +} diff --git a/tests/legacy-cli/e2e/tests/generate/guard/guard-multiple-implements.ts b/tests/e2e/tests/generate/guard/guard-multiple-implements.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/generate/guard/guard-multiple-implements.ts rename to tests/e2e/tests/generate/guard/guard-multiple-implements.ts index abe6462cac43..4359eaaf9f59 100644 --- a/tests/legacy-cli/e2e/tests/generate/guard/guard-multiple-implements.ts +++ b/tests/e2e/tests/generate/guard/guard-multiple-implements.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToExist, expectFileToMatch } from '../../../utils/fs'; @@ -16,11 +16,11 @@ export default async function () { '--no-functional', ); await expectFileToExist(guardDir); - await expectFileToExist(join(guardDir, 'multiple.guard.ts')); + await expectFileToExist(join(guardDir, 'multiple-guard.ts')); await expectFileToMatch( - join(guardDir, 'multiple.guard.ts'), + join(guardDir, 'multiple-guard.ts'), /implements CanActivate, CanDeactivate/, ); - await expectFileToExist(join(guardDir, 'multiple.guard.spec.ts')); + await expectFileToExist(join(guardDir, 'multiple-guard.spec.ts')); await ng('test', '--watch=false'); } diff --git a/tests/e2e/tests/generate/help-output-no-duplicates.ts b/tests/e2e/tests/generate/help-output-no-duplicates.ts new file mode 100644 index 000000000000..0be6ea93ea48 --- /dev/null +++ b/tests/e2e/tests/generate/help-output-no-duplicates.ts @@ -0,0 +1,15 @@ +import assert from 'node:assert/strict'; +import { ng } from '../../utils/process'; + +export default async function () { + // Verify that there are no duplicate options + const { stdout } = await ng('generate', 'component', '--help'); + const firstIndex = stdout.indexOf('--prefix'); + + assert.ok(firstIndex >= 0, '--prefix was not part of the help output.'); + assert.strictEqual( + firstIndex, + stdout.lastIndexOf('--prefix'), + '--prefix first and last index were different. Possible duplicate output!', + ); +} diff --git a/tests/legacy-cli/e2e/tests/generate/help-output.ts b/tests/e2e/tests/generate/help-output.ts similarity index 77% rename from tests/legacy-cli/e2e/tests/generate/help-output.ts rename to tests/e2e/tests/generate/help-output.ts index 54c5b4772365..86fc3b988b38 100644 --- a/tests/legacy-cli/e2e/tests/generate/help-output.ts +++ b/tests/e2e/tests/generate/help-output.ts @@ -1,6 +1,7 @@ -import { join } from 'path'; -import { ng, ProcessOutput } from '../../utils/process'; -import { writeMultipleFiles, createDir } from '../../utils/fs'; +import assert from 'node:assert/strict'; +import { join } from 'node:path'; +import { createDir, writeMultipleFiles } from '../../utils/fs'; +import { ng } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; export default function () { @@ -75,12 +76,8 @@ export default function () { ) .then(() => ng('generate', 'fake-schematics:fake', '--help')) .then(({ stdout }) => { - if (!/ng generate fake-schematics:fake \[b\]/.test(stdout)) { - throw new Error('Help signature is wrong (1).'); - } - if (!/opt-a[\s\S]*opt-b[\s\S]*opt-c/.test(stdout)) { - throw new Error('Help signature options are incorrect.'); - } + assert.match(stdout, /ng generate fake-schematics:fake \[b\]/); + assert.match(stdout, /opt-a[\s\S]*opt-b[\s\S]*opt-c/); }) // set up default collection. .then(() => @@ -92,12 +89,8 @@ export default function () { .then(() => ng('generate', 'fake', '--help')) // verify same output .then(({ stdout }) => { - if (!/ng generate fake \[b\]/.test(stdout)) { - throw new Error('Help signature is wrong (2).'); - } - if (!/opt-a[\s\S]*opt-b[\s\S]*opt-c/.test(stdout)) { - throw new Error('Help signature options are incorrect.'); - } + assert.match(stdout, /ng generate fake \[b\]/); + assert.match(stdout, /opt-a[\s\S]*opt-b[\s\S]*opt-c/); }) // should print all the available schematics in a collection @@ -123,9 +116,7 @@ export default function () { ) .then(() => ng('generate', '--help')) .then(({ stdout }) => { - if (!/fake[\s\S]*fake-two/.test(stdout)) { - throw new Error(`Help result is wrong, it didn't contain all the schematics.`); - } + assert.match(stdout, /fake[\s\S]*fake-two/); }) ); } diff --git a/tests/legacy-cli/e2e/tests/generate/install-allow-scripts.ts b/tests/e2e/tests/generate/install-allow-scripts.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/generate/install-allow-scripts.ts rename to tests/e2e/tests/generate/install-allow-scripts.ts diff --git a/tests/legacy-cli/e2e/tests/generate/interceptor/interceptor-basic.ts b/tests/e2e/tests/generate/interceptor/interceptor-basic.ts similarity index 77% rename from tests/legacy-cli/e2e/tests/generate/interceptor/interceptor-basic.ts rename to tests/e2e/tests/generate/interceptor/interceptor-basic.ts index 632e8e86367b..7dd0b48c439b 100755 --- a/tests/legacy-cli/e2e/tests/generate/interceptor/interceptor-basic.ts +++ b/tests/e2e/tests/generate/interceptor/interceptor-basic.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToExist } from '../../../utils/fs'; @@ -7,10 +7,10 @@ export default function () { const interceptorDir = join('src', 'app'); return ( - ng('generate', 'interceptor', 'test-interceptor') + ng('generate', 'interceptor', 'test') .then(() => expectFileToExist(interceptorDir)) - .then(() => expectFileToExist(join(interceptorDir, 'test-interceptor.interceptor.ts'))) - .then(() => expectFileToExist(join(interceptorDir, 'test-interceptor.interceptor.spec.ts'))) + .then(() => expectFileToExist(join(interceptorDir, 'test-interceptor.ts'))) + .then(() => expectFileToExist(join(interceptorDir, 'test-interceptor.spec.ts'))) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/legacy-cli/e2e/tests/generate/library/library-basic.ts b/tests/e2e/tests/generate/library/library-basic.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/generate/library/library-basic.ts rename to tests/e2e/tests/generate/library/library-basic.ts diff --git a/tests/legacy-cli/e2e/tests/generate/library/library-standalone.ts b/tests/e2e/tests/generate/library/library-standalone.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/generate/library/library-standalone.ts rename to tests/e2e/tests/generate/library/library-standalone.ts diff --git a/tests/e2e/tests/generate/module/module-basic.ts b/tests/e2e/tests/generate/module/module-basic.ts new file mode 100644 index 000000000000..18e1a05fedde --- /dev/null +++ b/tests/e2e/tests/generate/module/module-basic.ts @@ -0,0 +1,23 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; +import { expectFileToExist, expectFileToMatch } from '../../../utils/fs'; +import { expectToFail } from '../../../utils/utils'; +import { useCIChrome, useCIDefaults } from '../../../utils/project'; + +export default async function () { + const projectName = 'test-project-two'; + const moduleDir = `projects/${projectName}/src/app/test`; + await ng('generate', 'application', projectName, '--no-standalone', '--skip-install'); + await useCIDefaults(projectName); + await useCIChrome(projectName, 'projects/test-project-two'); + + await ng('generate', 'module', 'test', '--project', projectName); + await expectFileToExist(moduleDir); + await expectFileToExist(join(moduleDir, 'test-module.ts')); + await expectToFail(() => expectFileToExist(join(moduleDir, 'test-routing-module.ts'))); + await expectToFail(() => expectFileToExist(join(moduleDir, 'test.spec.ts'))); + await expectFileToMatch(join(moduleDir, 'test-module.ts'), 'TestModule'); + + // Try to run the unit tests. + await ng('test', projectName, '--watch=false'); +} diff --git a/tests/e2e/tests/generate/module/module-import.ts b/tests/e2e/tests/generate/module/module-import.ts new file mode 100644 index 000000000000..533b3d19efe7 --- /dev/null +++ b/tests/e2e/tests/generate/module/module-import.ts @@ -0,0 +1,59 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; +import { expectFileToMatch } from '../../../utils/fs'; + +export default async function () { + const projectName = 'test-project-two'; + await ng('generate', 'application', projectName, '--no-standalone', '--skip-install'); + await ng('generate', 'module', 'sub', '--project', projectName); + await ng('generate', 'module', 'sub/deep', '--project', projectName); + + const projectAppDir = `projects/${projectName}/src/app`; + const modulePath = join(projectAppDir, 'app-module.ts'); + const subModulePath = join(projectAppDir, 'sub/sub-module.ts'); + const deepSubModulePath = join(projectAppDir, 'sub/deep/deep-module.ts'); + + await ng('generate', 'module', 'test1', '--module', 'app-module.ts', '--project', projectName); + await expectFileToMatch(modulePath, `import { Test1Module } from './test1/test1-module'`); + await expectFileToMatch(modulePath, /imports: \[.*?Test1Module.*?\]/s); + + await ng('generate', 'module', 'test2', '--module', 'app-module', '--project', projectName); + await expectFileToMatch(modulePath, `import { Test2Module } from './test2/test2-module'`); + await expectFileToMatch(modulePath, /imports: \[.*?Test2Module.*?\]/s); + + await ng('generate', 'module', 'test3', '--module', 'app', '--project', projectName); + await expectFileToMatch(modulePath, `import { Test3Module } from './test3/test3-module'`); + await expectFileToMatch(modulePath, /imports: \[.*?Test3Module.*?\]/s); + + await ng('generate', 'module', 'test4', '--routing', '--module', 'app', '--project', projectName); + await expectFileToMatch(modulePath, /imports: \[.*?Test4Module.*?\]/s); + await expectFileToMatch( + join(projectAppDir, 'test4/test4-module.ts'), + `import { Test4RoutingModule } from './test4-routing-module'`, + ); + await expectFileToMatch( + join(projectAppDir, 'test4/test4-module.ts'), + /imports: \[.*?Test4RoutingModule.*?\]/s, + ); + + await ng('generate', 'module', 'test5', '--module', 'sub', '--project', projectName); + await expectFileToMatch(subModulePath, `import { Test5Module } from '../test5/test5-module'`); + + await expectFileToMatch(subModulePath, /imports: \[.*?Test5Module.*?\]/s); + + await ng('generate', 'module', 'test6', '--module', 'sub/deep', '--project', projectName); + + await expectFileToMatch( + deepSubModulePath, + `import { Test6Module } from '../../test6/test6-module'`, + ); + await expectFileToMatch(deepSubModulePath, /imports: \[.*?Test6Module.*?\]/s); + + // E2E_DISABLE: temporarily disable pending investigation + // await process.chdir(join(root, 'src', 'app'))) + // await ng('generate', 'module', 'test7', '--module', 'app-module.ts')) + // await process.chdir('..')) + // await expectFileToMatch(modulePath, + // /import { Test7Module } from '.\/test7\/test7-module'/)) + // await expectFileToMatch(modulePath, /imports: \[(.|\s)*Test7Module(.|\s)*\]/m)); +} diff --git a/tests/e2e/tests/generate/module/module-routing-child-folder.ts b/tests/e2e/tests/generate/module/module-routing-child-folder.ts new file mode 100644 index 000000000000..f2ba0e3396f7 --- /dev/null +++ b/tests/e2e/tests/generate/module/module-routing-child-folder.ts @@ -0,0 +1,24 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; +import { expectFileToExist } from '../../../utils/fs'; +import { expectToFail } from '../../../utils/utils'; +import { useCIChrome, useCIDefaults } from '../../../utils/project'; + +export default async function () { + const projectName = 'test-project-two'; + await ng('generate', 'application', projectName, '--no-standalone', '--skip-install'); + await useCIDefaults(projectName); + await useCIChrome(projectName, 'projects/test-project-two'); + + const testPath = join(process.cwd(), `projects/${projectName}/src/app`); + process.chdir(testPath); + + await ng('generate', 'module', 'sub-dir/child', '--routing'); + await expectFileToExist(join(testPath, 'sub-dir/child')); + await expectFileToExist(join(testPath, 'sub-dir/child', 'child-module.ts')); + await expectFileToExist(join(testPath, 'sub-dir/child', 'child-routing-module.ts')); + await expectToFail(() => expectFileToExist(join(testPath, 'sub-dir/child', 'child.spec.ts'))); + + // Try to run the unit tests. + await ng('test', projectName, '--watch=false'); +} diff --git a/tests/e2e/tests/generate/pipe/pipe-basic.ts b/tests/e2e/tests/generate/pipe/pipe-basic.ts new file mode 100644 index 000000000000..2ddb3ff4225f --- /dev/null +++ b/tests/e2e/tests/generate/pipe/pipe-basic.ts @@ -0,0 +1,19 @@ +import { join } from 'node:path'; +import { ng } from '../../../utils/process'; + +import { expectFileToExist } from '../../../utils/fs'; + +export default function () { + // Create the pipe in the same directory. + const pipeDir = join('src', 'app'); + + return ( + ng('generate', 'pipe', 'test') + .then(() => expectFileToExist(pipeDir)) + .then(() => expectFileToExist(join(pipeDir, 'test-pipe.ts'))) + .then(() => expectFileToExist(join(pipeDir, 'test-pipe.spec.ts'))) + + // Try to run the unit tests. + .then(() => ng('test', '--watch=false')) + ); +} diff --git a/tests/legacy-cli/e2e/tests/generate/schematic-aliases.ts b/tests/e2e/tests/generate/schematic-aliases.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/generate/schematic-aliases.ts rename to tests/e2e/tests/generate/schematic-aliases.ts diff --git a/tests/legacy-cli/e2e/tests/generate/schematic-defaults.ts b/tests/e2e/tests/generate/schematic-defaults.ts similarity index 79% rename from tests/legacy-cli/e2e/tests/generate/schematic-defaults.ts rename to tests/e2e/tests/generate/schematic-defaults.ts index 7e015a0d6638..a6fc32a8c52e 100644 --- a/tests/legacy-cli/e2e/tests/generate/schematic-defaults.ts +++ b/tests/e2e/tests/generate/schematic-defaults.ts @@ -1,3 +1,4 @@ +import assert from 'node:assert/strict'; import { ng } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; @@ -12,9 +13,7 @@ export default async function () { // Generate component in application to verify that it's minimal const { stdout } = await ng('generate', 'component', 'foo'); - if (!stdout.includes('foo.component.scss')) { - throw new Error('Expected "foo.component.scss" to exist.'); - } + assert.match(stdout, /foo\.scss/); // Generate another project with different settings await ng('generate', 'application', 'test-project-two', '--no-minimal'); @@ -23,6 +22,7 @@ export default async function () { config.projects['test-project-two'].schematics = { '@schematics/angular:component': { style: 'less', + type: 'Component', }, }; }); @@ -34,7 +34,5 @@ export default async function () { '--project', 'test-project-two', ); - if (!stdout2.includes('foo.component.less')) { - throw new Error('Expected "foo.component.less" to exist.'); - } + assert.match(stdout2, /foo\.component\.less/); } diff --git a/tests/e2e/tests/generate/schematic-force-override.ts b/tests/e2e/tests/generate/schematic-force-override.ts new file mode 100644 index 000000000000..d3e9e1b7d947 --- /dev/null +++ b/tests/e2e/tests/generate/schematic-force-override.ts @@ -0,0 +1,51 @@ +import { appendFile } from 'node:fs/promises'; +import { getGlobalVariable } from '../../utils/env'; +import { getActivePackageManager, installWorkspacePackages } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { isPrereleaseCli, updateJsonFile } from '../../utils/project'; +import { expectToFail } from '../../utils/utils'; + +const snapshots = require('../../ng-snapshot/package.json'); + +export default async function () { + const isPrerelease = await isPrereleaseCli(); + let tag = isPrerelease ? '@next' : ''; + if (getActivePackageManager() === 'npm') { + await appendFile('.npmrc', '\nlegacy-peer-deps=true'); + } + + await ng('add', `@angular/material${tag}`, '--skip-confirmation'); + + const isSnapshotBuild = getGlobalVariable('argv')['ng-snapshots']; + if (isSnapshotBuild) { + await updateJsonFile('package.json', (packageJson) => { + const dependencies = packageJson['dependencies']; + // Angular material adds dependencies on other Angular packages + // Iterate over all of the packages to update them to the snapshot version. + for (const [name, version] of Object.entries(snapshots.dependencies)) { + if (name in dependencies) { + dependencies[name] = version; + } + } + }); + await installWorkspacePackages(); + } + + const args: string[] = [ + 'generate', + '@angular/material:theme-color', + '--primary-color=#0641e6', + '--tertiary-color=#994aff', + '--neutral-color=#313138', + '--error-color=#eb5757', + '--secondary-color=#009096', + '--neutral-variant-color=#b2b2b8', + ]; + + await ng(...args); + + // Should fail as file exists + await expectToFail(() => ng(...args)); + + await ng(...args, '--force'); +} diff --git a/tests/e2e/tests/generate/schematics-collections-relative.ts b/tests/e2e/tests/generate/schematics-collections-relative.ts new file mode 100644 index 000000000000..f6f583bf0e72 --- /dev/null +++ b/tests/e2e/tests/generate/schematics-collections-relative.ts @@ -0,0 +1,53 @@ +import assert from 'node:assert'; +import { join } from 'node:path'; +import { ng } from '../../utils/process'; +import { writeMultipleFiles, createDir } from '../../utils/fs'; +import { updateJsonFile } from '../../utils/project'; + +export default async function () { + // setup temp collection + await createDir('./fake-schematics'); + await writeMultipleFiles({ + './fake-schematics/package.json': JSON.stringify({ + 'schematics': './collection.json', + }), + './fake-schematics/collection.json': JSON.stringify({ + 'schematics': { + 'fake': { + 'description': 'Fake schematic', + 'schema': './fake-schema.json', + 'factory': './fake', + }, + }, + }), + './fake-schematics/fake-schema.json': JSON.stringify({ + '$id': 'FakeSchema', + 'title': 'Fake Schema', + 'type': 'object', + }), + './fake-schematics/fake.js': ` + exports.default = () => (host, context) => context.logger.info('fake schematic run.'); + `, + }); + + await updateJsonFile('angular.json', (json) => { + json.cli ??= {}; + json.cli.schematicCollections = ['./fake-schematics']; + }); + + const { stdout: stdout1 } = await ng('generate', '--help'); + assert.match(stdout1, /Fake schematic/); + + const { stdout: stdout2 } = await ng('generate', 'fake'); + assert.match(stdout2, /fake schematic run/); + + // change cwd to a nested directory to validate the relative schematic is resolved correctly + const originalCwd = process.cwd(); + try { + process.chdir(join(originalCwd, 'src/app')); + const { stdout: stdout3 } = await ng('generate', 'fake'); + assert.match(stdout3, /fake schematic run/); + } finally { + process.chdir(originalCwd); + } +} diff --git a/tests/e2e/tests/generate/schematics-collections.ts b/tests/e2e/tests/generate/schematics-collections.ts new file mode 100644 index 000000000000..6c009bf91e5d --- /dev/null +++ b/tests/e2e/tests/generate/schematics-collections.ts @@ -0,0 +1,83 @@ +import assert from 'node:assert/strict'; +import { join } from 'node:path'; +import { createDir, expectFileToExist, writeMultipleFiles } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; + +export default async function () { + // setup temp collection + const genRoot = join('node_modules/fake-schematics/'); + const fakeComponentSchematicDesc = 'Fake component schematic'; + + await createDir(genRoot); + await writeMultipleFiles({ + [join(genRoot, 'package.json')]: JSON.stringify({ + 'schematics': './collection.json', + }), + [join(genRoot, 'collection.json')]: JSON.stringify({ + 'schematics': { + 'fake': { + 'description': 'Fake schematic', + 'schema': './fake-schema.json', + 'factory': './fake', + }, + 'component': { + 'description': fakeComponentSchematicDesc, + 'schema': './fake-schema.json', + 'factory': './fake-component', + }, + }, + }), + [join(genRoot, 'fake-schema.json')]: JSON.stringify({ + '$id': 'FakeSchema', + 'title': 'Fake Schema', + 'type': 'object', + }), + [join(genRoot, 'fake.js')]: ` + exports.default = function (options) { + return (host, context) => { + console.log('fake schematic run.'); + }; + } + `, + [join(genRoot, 'fake-component.js')]: ` + exports.default = function (options) { + return (host, context) => { + console.log('fake component schematic run.'); + }; + } + `, + }); + + await updateJsonFile('angular.json', (json) => { + json.cli ??= {}; + json.cli.schematicCollections = ['fake-schematics', '@schematics/angular']; + }); + + // should display schematics for all schematics + const { stdout: stdout1 } = await ng('generate', '--help'); + assert.match(stdout1, /ng generate component/); + assert.match(stdout1, /ng generate fake/); + + // check registration order. Both schematics contain a component schematic verify that the first one wins. + assert.match(stdout1, new RegExp(fakeComponentSchematicDesc)); + + // Verify execution based on ordering + const { stdout: stdout2 } = await ng('generate', 'component'); + assert.match(stdout2, /fake component schematic run/); + + await updateJsonFile('angular.json', (json) => { + json.cli ??= {}; + json.cli.schematicCollections = ['@schematics/angular', 'fake-schematics']; + }); + + const { stdout: stdout3 } = await ng('generate', '--help'); + assert.match(stdout3, /ng generate component \[name\]/); + assert.doesNotMatch(stdout3, new RegExp(fakeComponentSchematicDesc)); + + // Verify execution based on ordering + const projectDir = join('src', 'app'); + const componentDir = join(projectDir, 'test-component'); + await ng('generate', 'component', 'test-component'); + await expectFileToExist(componentDir); +} diff --git a/tests/legacy-cli/e2e/tests/generate/service/service-basic.ts b/tests/e2e/tests/generate/service/service-basic.ts similarity index 88% rename from tests/legacy-cli/e2e/tests/generate/service/service-basic.ts rename to tests/e2e/tests/generate/service/service-basic.ts index 1906f3ba82ca..a7ddb3cb8310 100644 --- a/tests/legacy-cli/e2e/tests/generate/service/service-basic.ts +++ b/tests/e2e/tests/generate/service/service-basic.ts @@ -1,4 +1,4 @@ -import { join } from 'path'; +import { join } from 'node:path'; import { ng } from '../../../utils/process'; import { expectFileToExist } from '../../../utils/fs'; @@ -9,8 +9,8 @@ export default function () { return ( ng('generate', 'service', 'test-service') .then(() => expectFileToExist(serviceDir)) - .then(() => expectFileToExist(join(serviceDir, 'test-service.service.ts'))) - .then(() => expectFileToExist(join(serviceDir, 'test-service.service.spec.ts'))) + .then(() => expectFileToExist(join(serviceDir, 'test-service.ts'))) + .then(() => expectFileToExist(join(serviceDir, 'test-service.spec.ts'))) // Try to run the unit tests. .then(() => ng('test', '--watch=false')) diff --git a/tests/e2e/tests/i18n/extract-ivy-disk-cache.ts b/tests/e2e/tests/i18n/extract-ivy-disk-cache.ts new file mode 100644 index 000000000000..562a481086d5 --- /dev/null +++ b/tests/e2e/tests/i18n/extract-ivy-disk-cache.ts @@ -0,0 +1,51 @@ +import { join } from 'node:path'; +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToMatch, rimraf, writeFile } from '../../utils/fs'; +import { installPackage, uninstallPackage } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { readNgVersion } from '../../utils/version'; + +export default async function () { + // Enable disk cache + await updateJsonFile('angular.json', (config) => { + config.cli ??= {}; + config.cli.cache = { environment: 'all' }; + }); + + // Setup an i18n enabled component + await ng('generate', 'component', 'i18n-test'); + await writeFile(join('src/app/i18n-test', 'i18n-test.html'), '

Hello world

'); + + await writeFile( + 'src/app/app.ts', + ` + import { Component } from '@angular/core'; + import { I18nTest } from './i18n-test/i18n-test'; + + @Component({ + selector: 'app-root', + imports: [I18nTest], + template: '' + }) + export class App {} + `, + ); + + // Install correct version + let localizeVersion = '@angular/localize@' + readNgVersion(); + if (getGlobalVariable('argv')['ng-snapshots']) { + localizeVersion = require('../../ng-snapshot/package.json').dependencies['@angular/localize']; + } + + await installPackage(localizeVersion); + + for (let i = 0; i < 2; i++) { + // Run the extraction twice and make sure the second time round works with cache. + await rimraf('messages.xlf'); + await ng('extract-i18n'); + await expectFileToMatch('messages.xlf', 'Hello world'); + } + + await uninstallPackage('@angular/localize'); +} diff --git a/tests/e2e/tests/i18n/extract-ivy-libraries.ts b/tests/e2e/tests/i18n/extract-ivy-libraries.ts new file mode 100644 index 000000000000..a577a8c5e6a6 --- /dev/null +++ b/tests/e2e/tests/i18n/extract-ivy-libraries.ts @@ -0,0 +1,42 @@ +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToMatch, prependToFile, replaceInFile, writeFile } from '../../utils/fs'; +import { installPackage, uninstallPackage } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { readNgVersion } from '../../utils/version'; + +export default async function () { + // Setup a library + await ng('generate', 'library', 'i18n-lib-test'); + await replaceInFile('projects/i18n-lib-test/src/lib/i18n-lib-test.ts', '

', '

'); + + // Build library + await ng('build', 'i18n-lib-test', '--configuration=development'); + + // Consume library in application + await replaceInFile('src/app/app.ts', 'imports: [', 'imports: [I18nLibTest,'); + await prependToFile('src/app/app.ts', `import { I18nLibTest } from 'i18n-lib-test';`); + + await writeFile( + 'src/app/app.html', + ` +

Hello world

+ + `, + ); + + // Install correct version + let localizeVersion = '@angular/localize@' + readNgVersion(); + if (getGlobalVariable('argv')['ng-snapshots']) { + localizeVersion = require('../../ng-snapshot/package.json').dependencies['@angular/localize']; + } + await installPackage(localizeVersion); + + // Extract messages + await ng('extract-i18n'); + await expectFileToMatch('messages.xlf', 'Hello world'); + await expectFileToMatch('messages.xlf', 'i18n-lib-test works!'); + await expectFileToMatch('messages.xlf', 'src/app/app.html'); + await expectFileToMatch('messages.xlf', 'projects/i18n-lib-test/src/lib/i18n-lib-test.ts'); + + await uninstallPackage('@angular/localize'); +} diff --git a/tests/e2e/tests/i18n/extract-ivy.ts b/tests/e2e/tests/i18n/extract-ivy.ts new file mode 100644 index 000000000000..382051e83cce --- /dev/null +++ b/tests/e2e/tests/i18n/extract-ivy.ts @@ -0,0 +1,56 @@ +import { join } from 'node:path'; +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToMatch, writeFile } from '../../utils/fs'; +import { uninstallPackage } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { expectToFail } from '../../utils/utils'; +import { readNgVersion } from '../../utils/version'; + +export default async function () { + // Setup an i18n enabled component + await ng('generate', 'component', 'i18n-test'); + await writeFile(join('src/app/i18n-test', 'i18n-test.html'), '

Hello world

'); + // Actually use the generated component to ensure it is present in the application output + await writeFile( + 'src/app/app.ts', + ` + import { Component } from '@angular/core'; + import { I18nTest } from './i18n-test/i18n-test'; + + @Component({ + selector: 'app-root', + imports: [I18nTest], + template: '' + }) + export class App {} + `, + ); + + // Ensure localize package is not present initially + await uninstallPackage('@angular/localize'); + + // Should fail if `@angular/localize` is missing + const { message: message1 } = await expectToFail(() => ng('extract-i18n')); + if (!message1.includes(`i18n extraction requires the '@angular/localize' package.`)) { + throw new Error('Expected localize package error message when missing'); + } + + // Install correct version + let localizeVersion = '@angular/localize@' + readNgVersion(); + if (getGlobalVariable('argv')['ng-snapshots']) { + // The snapshots job won't work correctly because 'ng add' doesn't support github URLs + // localizeVersion = require('../../ng-snapshot/package.json').dependencies['@angular/localize']; + return; + } + await ng('add', localizeVersion, '--skip-confirmation'); + + // Should not show any warnings when extracting + const { stderr: message5 } = await ng('extract-i18n'); + if (message5.includes('WARNING')) { + throw new Error('Expected no warnings to be shown. STDERR:\n' + message5); + } + + await expectFileToMatch('messages.xlf', 'Hello world'); + + await uninstallPackage('@angular/localize'); +} diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-app-shell-service-worker.ts b/tests/e2e/tests/i18n/ivy-localize-app-shell-service-worker.ts similarity index 81% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-app-shell-service-worker.ts rename to tests/e2e/tests/i18n/ivy-localize-app-shell-service-worker.ts index 3493148b6678..b1568be95939 100644 --- a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-app-shell-service-worker.ts +++ b/tests/e2e/tests/i18n/ivy-localize-app-shell-service-worker.ts @@ -1,7 +1,7 @@ import { getGlobalVariable } from '../../utils/env'; import { appendToFile, createDir, expectFileToMatch, writeFile } from '../../utils/fs'; import { installWorkspacePackages } from '../../utils/packages'; -import { silentNg } from '../../utils/process'; +import { ng, silentNg } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; import { readNgVersion } from '../../utils/version'; @@ -17,7 +17,7 @@ export default async function () { : readNgVersion(); }); - await appendToFile('src/app/app.component.html', ''); + await appendToFile('src/app/app.html', ''); // Add app-shell and service-worker await silentNg('generate', 'app-shell'); @@ -34,8 +34,6 @@ export default async function () { await installWorkspacePackages(); - const browserBaseDir = 'dist/test-project/browser'; - // Set configurations for each locale. const langTranslations = [ { lang: 'en-US', translation: 'Hello i18n!' }, @@ -46,13 +44,9 @@ export default async function () { const appProject = workspaceJson.projects['test-project']; const appArchitect = appProject.architect; const buildOptions = appArchitect['build'].options; - const serverOptions = appArchitect['server'].options; // Enable localization for all locales buildOptions.localize = true; - buildOptions.outputHashing = 'none'; - serverOptions.localize = true; - serverOptions.outputHashing = 'none'; // Add locale definitions to the project const i18n: Record = (appProject.i18n = { locales: {} }); @@ -80,11 +74,12 @@ export default async function () { } // Build each locale and verify the SW output. - await silentNg('run', 'test-project:app-shell:development'); + await ng('build', '--output-hashing=none'); + for (const { lang } of langTranslations) { await Promise.all([ - expectFileToMatch(`${browserBaseDir}/${lang}/ngsw.json`, `/${lang}/main.js`), - expectFileToMatch(`${browserBaseDir}/${lang}/ngsw.json`, `/${lang}/index.html`), + expectFileToMatch(`dist/test-project/browser/${lang}/ngsw.json`, `/${lang}/main.js`), + expectFileToMatch(`dist/test-project/browser/${lang}/ngsw.json`, `/${lang}/index.html`), ]); } } diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-app-shell.ts b/tests/e2e/tests/i18n/ivy-localize-app-shell.ts similarity index 82% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-app-shell.ts rename to tests/e2e/tests/i18n/ivy-localize-app-shell.ts index 9dac69df0190..cbabbae17140 100644 --- a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-app-shell.ts +++ b/tests/e2e/tests/i18n/ivy-localize-app-shell.ts @@ -23,7 +23,7 @@ export default async function () { : readNgVersion(); }); - await appendToFile('src/app/app.component.html', ''); + await appendToFile('src/app/app.html', ''); await ng('generate', 'app-shell', '--project', 'test-project'); if (isSnapshotBuild) { @@ -36,8 +36,6 @@ export default async function () { await installWorkspacePackages(); - const browserBaseDir = 'dist/test-project/browser'; - // Set configurations for each locale. const langTranslations = [ { lang: 'en-US', translation: 'Hello i18n!' }, @@ -48,16 +46,9 @@ export default async function () { const appProject = workspaceJson.projects['test-project']; const appArchitect = appProject.architect || appProject.targets; const buildOptions = appArchitect['build'].options; - const serverOptions = appArchitect['server'].options; - - // Make default builds prod. - buildOptions.optimization = true; - buildOptions.buildOptimizer = true; - buildOptions.aot = true; // Enable localization for all locales buildOptions.localize = true; - serverOptions.localize = true; // Add locale definitions to the project const i18n: Record = (appProject.i18n = { locales: {} }); @@ -71,7 +62,7 @@ export default async function () { }); await writeFile( - 'src/app/app-shell/app-shell.component.html', + 'src/app/app-shell/app-shell.html', '

Hello i18n!

', ); @@ -79,7 +70,7 @@ export default async function () { // Extraction of i18n only works on browser targets. // Let's add the same translation that there is in the app-shell await writeFile( - 'src/app/app.component.html', + 'src/app/app.html', '

Hello i18n!

', ); @@ -88,9 +79,9 @@ export default async function () { await expectFileToMatch('src/locale/messages.xlf', `source-language="en-US"`); await expectFileToMatch('src/locale/messages.xlf', `An introduction header for this sample`); - // Clean up app.component.html so that we can easily + // Clean up app.ng.html so that we can easily // find the translation text - await writeFile('src/app/app.component.html', ''); + await writeFile('src/app/app.html', ''); for (const { lang, translation } of langTranslations) { if (lang != 'en-US') { @@ -109,8 +100,9 @@ export default async function () { } // Build each locale and verify the output. - await ng('run', 'test-project:app-shell'); + await ng('build', '--output-mode=static'); + for (const { lang, translation } of langTranslations) { - await expectFileToMatch(`${browserBaseDir}/${lang}/index.html`, translation); + await expectFileToMatch(`dist/test-project/browser/${lang}/index.html`, translation); } } diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-basehref-absolute.ts b/tests/e2e/tests/i18n/ivy-localize-basehref-absolute.ts similarity index 80% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-basehref-absolute.ts rename to tests/e2e/tests/i18n/ivy-localize-basehref-absolute.ts index a95bfda6f5bc..db59853ff759 100644 --- a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-basehref-absolute.ts +++ b/tests/e2e/tests/i18n/ivy-localize-basehref-absolute.ts @@ -3,13 +3,13 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { expectFileToMatch } from '../../utils/fs'; import { ng } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; -import { externalServer, langTranslations, setupI18nConfig } from './setup'; +import { langTranslations, setupI18nConfig } from './setup'; const baseHrefs: { [l: string]: string } = { 'en-US': '/en/', @@ -43,12 +43,12 @@ export default async function () { }); // Test absolute base href. - await ng('build', '--base-href', 'http://www.domain.com/', '--configuration=development'); + await ng('build', '--base-href', 'http://www.example.com/', '--configuration=development'); for (const { lang, outputPath } of langTranslations) { // Verify the HTML base HREF attribute is present await expectFileToMatch( `${outputPath}/index.html`, - `href="http://www.domain.com${baseHrefs[lang] || '/'}"`, + `href="http://www.example.com${baseHrefs[lang] || '/'}"`, ); } } diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-basehref.ts b/tests/e2e/tests/i18n/ivy-localize-basehref.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-basehref.ts rename to tests/e2e/tests/i18n/ivy-localize-basehref.ts index e815f25dd022..4bbd7dece3ee 100644 --- a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-basehref.ts +++ b/tests/e2e/tests/i18n/ivy-localize-basehref.ts @@ -3,13 +3,20 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { expectFileToMatch } from '../../utils/fs'; import { ng } from '../../utils/process'; import { updateJsonFile } from '../../utils/project'; -import { baseHrefs, externalServer, langTranslations, setupI18nConfig } from './setup'; +import { executeBrowserTest } from '../../utils/puppeteer'; +import { + baseHrefs, + browserCheck, + externalServer, + langTranslations, + setupI18nConfig, +} from './setup'; export default async function () { // Setup i18n tests and config. @@ -50,18 +57,12 @@ export default async function () { await expectFileToMatch(`${outputPath}/index.html`, `href="${baseHrefs[lang] || '/'}"`); // Execute Application E2E tests for a production build without dev server - const { server, port, url } = await externalServer( - outputPath, - (baseHrefs[lang] as string) || '/', - ); + const { server, url } = await externalServer(outputPath, (baseHrefs[lang] as string) || '/'); try { - await ng( - 'e2e', - `--port=${port}`, - `--configuration=${lang}`, - '--dev-server-target=', - `--base-url=${url}`, - ); + await executeBrowserTest({ + baseUrl: url, + checkFn: (page) => browserCheck(page, lang), + }); } finally { server.close(); } @@ -81,18 +82,12 @@ export default async function () { await expectFileToMatch(`${outputPath}/index.html`, `href="/test${baseHrefs[lang] || '/'}"`); // Execute Application E2E tests for a production build without dev server - const { server, port, url } = await externalServer( - outputPath, - '/test' + (baseHrefs[lang] || '/'), - ); + const { server, url } = await externalServer(outputPath, '/test' + (baseHrefs[lang] || '/')); try { - await ng( - 'e2e', - `--port=${port}`, - `--configuration=${lang}`, - '--dev-server-target=', - `--base-url=${url}`, - ); + await executeBrowserTest({ + baseUrl: url, + checkFn: (page) => browserCheck(page, lang), + }); } finally { server.close(); } diff --git a/tests/e2e/tests/i18n/ivy-localize-es2015-e2e.ts b/tests/e2e/tests/i18n/ivy-localize-es2015-e2e.ts new file mode 100644 index 000000000000..d1f7ac8e28b8 --- /dev/null +++ b/tests/e2e/tests/i18n/ivy-localize-es2015-e2e.ts @@ -0,0 +1,14 @@ +import { executeBrowserTest } from '../../utils/puppeteer'; +import { browserCheck, langTranslations, setupI18nConfig } from './setup'; + +export default async function () { + // Setup i18n tests and config. + await setupI18nConfig(); + + for (const { lang } of langTranslations) { + await executeBrowserTest({ + configuration: lang, + checkFn: (page) => browserCheck(page, lang), + }); + } +} diff --git a/tests/e2e/tests/i18n/ivy-localize-es2015.ts b/tests/e2e/tests/i18n/ivy-localize-es2015.ts new file mode 100644 index 000000000000..cea87a75f2b8 --- /dev/null +++ b/tests/e2e/tests/i18n/ivy-localize-es2015.ts @@ -0,0 +1,46 @@ +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToMatch } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { executeBrowserTest } from '../../utils/puppeteer'; +import { expectToFail } from '../../utils/utils'; +import { browserCheck, externalServer, langTranslations, setupI18nConfig } from './setup'; + +export default async function () { + // Setup i18n tests and config. + await setupI18nConfig(); + + const { stderr } = await ng('build'); + if (/Locale data for .+ cannot be found/.test(stderr)) { + throw new Error( + `A warning for a locale not found was shown. This should not happen.\n\nSTDERR:\n${stderr}\n`, + ); + } + + for (const { lang, outputPath, translation } of langTranslations) { + await expectFileToMatch(`${outputPath}/main.js`, translation.helloPartial); + await expectToFail(() => expectFileToMatch(`${outputPath}/main.js`, '$localize`')); + + // Ensure locale is inlined (@angular/localize plugin inlines `$localize.locale` references) + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + // The only reference in a new application with Webpack is in @angular/core + await expectFileToMatch(`${outputPath}/vendor.js`, lang); + } else { + await expectFileToMatch(`${outputPath}/polyfills.js`, lang); + } + + // Verify the HTML lang attribute is present + await expectFileToMatch(`${outputPath}/index.html`, `lang="${lang}"`); + + // Execute Application E2E tests for a production build without dev server + const { server, url } = await externalServer(outputPath, `/${lang}/`); + try { + await executeBrowserTest({ + baseUrl: url, + checkFn: (page) => browserCheck(page, lang), + }); + } finally { + server.close(); + } + } +} diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-hashes.ts b/tests/e2e/tests/i18n/ivy-localize-hashes.ts similarity index 91% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-hashes.ts rename to tests/e2e/tests/i18n/ivy-localize-hashes.ts index 00d1dfcaa72c..2f682ca76988 100644 --- a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-hashes.ts +++ b/tests/e2e/tests/i18n/ivy-localize-hashes.ts @@ -3,15 +3,15 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -import * as fs from 'fs'; +import * as fs from 'node:fs'; import { appendToFile } from '../../utils/fs'; import { ng } from '../../utils/process'; import { langTranslations, setupI18nConfig } from './setup'; -const OUTPUT_RE = /^(?(?:main|vendor|\d+))\.(?[a-z0-9]+)\.js$/i; +const OUTPUT_RE = /^(?(?:main|vendor|\d+))(?:\.|-)(?[a-z0-9]+)\.js$/i; export default async function () { // Setup i18n tests and config. diff --git a/tests/e2e/tests/i18n/ivy-localize-locale-data-augment.ts b/tests/e2e/tests/i18n/ivy-localize-locale-data-augment.ts new file mode 100644 index 000000000000..b4c0ae72ced4 --- /dev/null +++ b/tests/e2e/tests/i18n/ivy-localize-locale-data-augment.ts @@ -0,0 +1,63 @@ +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToMatch, prependToFile, readFile, writeFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; +import { browserCheck, langTranslations, setupI18nConfig } from './setup'; + +export default async function () { + // Setup i18n tests and config. + await setupI18nConfig(); + + // Update angular.json to only localize one locale + await updateJsonFile('angular.json', (workspaceJson) => { + const appProject = workspaceJson.projects['test-project']; + appProject.architect['build'].options.localize = ['fr']; + }); + + // Augment the locale data and import into the main application file + const localeData = await readFile('node_modules/@angular/common/locales/global/fr.js'); + await writeFile('src/fr-changed.js', localeData.replace('janvier', 'changed-janvier')); + await prependToFile('src/main.ts', "import './fr-changed.js';\n"); + + // Run a build and test + await ng('build'); + for (const { lang, outputPath } of langTranslations) { + // Only the fr locale was built for this test + if (lang !== 'fr') { + continue; + } + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + // The only reference in a new application with Webpack is in @angular/core + await expectFileToMatch(`${outputPath}/vendor.js`, lang); + } else { + await expectFileToMatch(`${outputPath}/polyfills.js`, lang); + } + + // Execute Application E2E tests with dev server + await executeBrowserTest({ + configuration: lang, + checkFn: async (page) => { + // Run standard checks but expect failure on date + try { + await browserCheck(page, lang); + throw new Error('Expected browserCheck to fail due to modified locale data'); + } catch (e) { + if (!(e instanceof Error) || !e.message.includes("Expected 'date' to be")) { + throw e; + } + } + + // Verify the modified date + const getParagraph = async (id: string) => + page.$eval(`p#${id}`, (el) => el.textContent?.trim()); + const date = await getParagraph('date'); + if (date !== 'changed-janvier') { + throw new Error(`Expected 'date' to be 'changed-janvier', but got '${date}'.`); + } + }, + }); + } +} diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-locale-data.ts b/tests/e2e/tests/i18n/ivy-localize-locale-data.ts similarity index 97% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-locale-data.ts rename to tests/e2e/tests/i18n/ivy-localize-locale-data.ts index e599ae0ce3dc..d378ba5c56a9 100644 --- a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-locale-data.ts +++ b/tests/e2e/tests/i18n/ivy-localize-locale-data.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { ng } from '../../utils/process'; diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-merging.ts b/tests/e2e/tests/i18n/ivy-localize-merging.ts similarity index 96% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-merging.ts rename to tests/e2e/tests/i18n/ivy-localize-merging.ts index 2c5d5b5a287f..f4e016951094 100644 --- a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-merging.ts +++ b/tests/e2e/tests/i18n/ivy-localize-merging.ts @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ import { ng } from '../../utils/process'; diff --git a/tests/e2e/tests/i18n/ivy-localize-sourcelocale.ts b/tests/e2e/tests/i18n/ivy-localize-sourcelocale.ts new file mode 100644 index 000000000000..e88fc571e289 --- /dev/null +++ b/tests/e2e/tests/i18n/ivy-localize-sourcelocale.ts @@ -0,0 +1,55 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToMatch } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { langTranslations, setupI18nConfig } from './setup'; + +export default async function () { + // Setup i18n tests and config. + await setupI18nConfig(); + + // Update angular.json + await updateJsonFile('angular.json', (workspaceJson) => { + const appProject = workspaceJson.projects['test-project']; + // tslint:disable-next-line: no-any + const i18n: Record = appProject.i18n; + + i18n.sourceLocale = 'fr'; + + delete i18n.locales['fr']; + }); + + // Build each locale and verify the output. + await ng('build', '--configuration=development'); + for (const { lang, outputPath } of langTranslations) { + // does not exist in this test due to the source locale change + if (lang === 'en-US') { + continue; + } + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + // The only reference in a new application with Webpack is in @angular/core + await expectFileToMatch(`${outputPath}/vendor.js`, lang); + + // Verify the locale data is registered using the global files + await expectFileToMatch(`${outputPath}/vendor.js`, '.ng.common.locales'); + } else { + await expectFileToMatch(`${outputPath}/polyfills.js`, lang); + + // Verify the locale data is registered using the global files + await expectFileToMatch(`${outputPath}/polyfills.js`, '.ng.common.locales'); + } + + // Verify the HTML lang attribute is present + await expectFileToMatch(`${outputPath}/index.html`, `lang="${lang}"`); + } +} diff --git a/tests/legacy-cli/e2e/tests/i18n/ivy-localize-sourcemaps.ts b/tests/e2e/tests/i18n/ivy-localize-sourcemaps.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/i18n/ivy-localize-sourcemaps.ts rename to tests/e2e/tests/i18n/ivy-localize-sourcemaps.ts diff --git a/tests/e2e/tests/i18n/ivy-localize-ssr.ts b/tests/e2e/tests/i18n/ivy-localize-ssr.ts new file mode 100644 index 000000000000..dd0c75ae74fc --- /dev/null +++ b/tests/e2e/tests/i18n/ivy-localize-ssr.ts @@ -0,0 +1,80 @@ +import { readFileSync, readdirSync } from 'node:fs'; +import { getGlobalVariable } from '../../utils/env'; +import { installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { updateJsonFile, useSha } from '../../utils/project'; +import { langTranslations, setupI18nConfig } from './setup'; + +export default async function () { + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + // This test is for the `application` builder only + return; + } + + // Setup i18n tests and config. + await setupI18nConfig(); + + // Update angular.json + await updateJsonFile('angular.json', (workspaceJson) => { + const appProject = workspaceJson.projects['test-project']; + // tslint:disable-next-line: no-any + const i18n: Record = appProject.i18n; + + i18n.sourceLocale = { + baseHref: '', + }; + + i18n.locales['fr'] = { + translation: i18n.locales['fr'], + baseHref: '', + }; + + i18n.locales['de'] = { + translation: i18n.locales['de'], + baseHref: '', + }; + }); + + // forcibly remove in case another test doesn't clean itself up + await uninstallPackage('@angular/ssr'); + + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + + await useSha(); + await installWorkspacePackages(); + + // Build each locale and verify the output. + await ng('build', '--output-hashing=none'); + + for (const { lang, translation } of langTranslations) { + let foundTranslation = false; + let foundLocaleData = false; + + // The translation may be in any of the lazy-loaded generated chunks + for (const entry of readdirSync(`dist/test-project/server/${lang}/`)) { + if (!entry.endsWith('.mjs')) { + continue; + } + + const contents = readFileSync(`dist/test-project/server/${lang}/${entry}`, 'utf-8'); + + // Check for translated content + foundTranslation ||= contents.includes(translation.helloPartial); + // Check for the locale data month name to be present + foundLocaleData ||= contents.includes(translation.date); + + if (foundTranslation && foundLocaleData) { + break; + } + } + + if (!foundTranslation) { + throw new Error(`Translation not found in 'dist/test-project/server/${lang}/'`); + } + + if (!foundLocaleData) { + throw new Error(`Locale data not found in 'dist/test-project/server/${lang}/'`); + } + } +} diff --git a/tests/e2e/tests/i18n/ivy-localize-sub-path.ts b/tests/e2e/tests/i18n/ivy-localize-sub-path.ts new file mode 100644 index 000000000000..6116c438a49f --- /dev/null +++ b/tests/e2e/tests/i18n/ivy-localize-sub-path.ts @@ -0,0 +1,71 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { join } from 'node:path'; +import { expectFileToMatch } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; +import { baseDir, browserCheck, externalServer, langTranslations, setupI18nConfig } from './setup'; + +export default async function () { + // Setup i18n tests and config. + await setupI18nConfig(); + + const URL_SUB_PATH: Record = { + 'en-US': '', + 'fr': 'fr', + 'de': 'deutsche', + }; + + // Update angular.json + await updateJsonFile('angular.json', (workspaceJson) => { + const appProject = workspaceJson.projects['test-project']; + const i18n: Record = appProject.i18n; + + i18n.sourceLocale = { + subPath: URL_SUB_PATH['en-US'], + }; + + i18n.locales['fr'] = { + translation: i18n.locales['fr'], + subPath: URL_SUB_PATH['fr'], + }; + + i18n.locales['de'] = { + translation: i18n.locales['de'], + subPath: URL_SUB_PATH['de'], + }; + }); + + // Build each locale and verify the output. + await ng('build'); + for (const { lang } of langTranslations) { + const subPath = URL_SUB_PATH[lang]; + const baseHref = subPath ? `/${subPath}/` : '/'; + const outputPath = join(baseDir, subPath); + + // Verify the HTML lang attribute is present + await expectFileToMatch(`${outputPath}/index.html`, `lang="${lang}"`); + + // Verify the HTML base HREF attribute is present + await expectFileToMatch(`${outputPath}/index.html`, `href="${baseHref}"`); + + // Execute Application E2E tests for a production build without dev server + const { server, url } = await externalServer(outputPath, baseHref); + + try { + await executeBrowserTest({ + baseUrl: url, + checkFn: (page) => browserCheck(page, lang), + }); + } finally { + server.close(); + } + } +} diff --git a/tests/e2e/tests/i18n/setup.ts b/tests/e2e/tests/i18n/setup.ts new file mode 100644 index 000000000000..8eade4e2783c --- /dev/null +++ b/tests/e2e/tests/i18n/setup.ts @@ -0,0 +1,275 @@ +import express from 'express'; +import { dirname, resolve } from 'node:path'; +import { getGlobalVariable } from '../../utils/env'; +import { appendToFile, copyFile, createDir, replaceInFile, writeFile } from '../../utils/fs'; +import { installPackage } from '../../utils/packages'; +import { updateJsonFile } from '../../utils/project'; +import { readNgVersion } from '../../utils/version'; +import { Server } from 'node:http'; +import { AddressInfo } from 'node:net'; +import type { Page } from 'puppeteer'; + +// Configurations for each locale. +const translationFile = 'src/locale/messages.xlf'; +export const baseDir = 'dist/test-project/browser'; +export const langTranslations = [ + { + lang: 'en-US', + outputPath: `${baseDir}/en-US`, + translation: { + helloPartial: 'Hello', + hello: 'Hello i18n!', + plural: 'Updated 3 minutes ago', + date: 'January', + }, + }, + { + lang: 'fr', + outputPath: `${baseDir}/fr`, + translation: { + helloPartial: 'Bonjour', + hello: 'Bonjour i18n!', + plural: 'Mis à jour il y a 3 minutes', + date: 'janvier', + }, + translationReplacements: [ + ['Hello', 'Bonjour'], + ['Updated', 'Mis à jour'], + ['just now', 'juste maintenant'], + ['one minute ago', 'il y a une minute'], + [/other {/g, 'other {il y a '], + ['minutes ago', 'minutes'], + ], + }, + { + lang: 'de', + outputPath: `${baseDir}/de`, + translation: { + helloPartial: 'Hallo', + hello: 'Hallo i18n!', + plural: 'Aktualisiert vor 3 Minuten', + date: 'Januar', + }, + translationReplacements: [ + ['Hello', 'Hallo'], + ['Updated', 'Aktualisiert'], + ['just now', 'gerade jetzt'], + ['one minute ago', 'vor einer Minute'], + [/other {/g, 'other {vor '], + ['minutes ago', 'Minuten'], + ], + }, +]; +export const sourceLocale = langTranslations[0].lang; + +export async function browserCheck(page: Page, lang: string) { + const translation = langTranslations.find((t) => t.lang === lang)?.translation; + if (!translation) { + throw new Error(`Could not find translation for language '${lang}'`); + } + + const getParagraph = async (id: string) => page.$eval(`p#${id}`, (el) => el.textContent?.trim()); + + const hello = await getParagraph('hello'); + if (hello !== translation.hello) { + throw new Error(`Expected 'hello' to be '${translation.hello}', but got '${hello}'.`); + } + + const locale = await getParagraph('locale'); + if (locale !== lang) { + throw new Error(`Expected 'locale' to be '${lang}', but got '${locale}'.`); + } + + const date = await getParagraph('date'); + if (date !== translation.date) { + throw new Error(`Expected 'date' to be '${translation.date}', but got '${date}'.`); + } + + const plural = await getParagraph('plural'); + if (plural !== translation.plural) { + throw new Error(`Expected 'plural' to be '${translation.plural}', but got '${plural}'.`); + } +} + +export interface ExternalServer { + readonly server: Server; + readonly port: number; + readonly url: string; +} + +/** + * Create an `express` `http.Server` listening on a random port. + * + * Call .close() on the server return value to close the server. + */ +export async function externalServer(outputPath: string, baseUrl = '/'): Promise { + const app = express(); + app.use(baseUrl, express.static(resolve(outputPath))); + + return new Promise((resolve) => { + const server = app.listen(0, 'localhost', () => { + const { port } = server.address() as AddressInfo; + + resolve({ + server, + port, + url: `http://localhost:${port}${baseUrl}`, + }); + }); + }); +} + +export const baseHrefs: { [l: string]: string } = { + 'en-US': '/en/', + fr: '/fr-FR/', + de: '', +}; + +export async function setupI18nConfig() { + // Add component with i18n content, both translations and localeData (plural, dates). + await writeFile( + 'src/app/app.ts', + ` + import { Component, Inject, LOCALE_ID } from '@angular/core'; + import { DatePipe } from '@angular/common'; + import { RouterOutlet } from '@angular/router'; + + @Component({ + selector: 'app-root', + imports: [DatePipe, RouterOutlet], + templateUrl: './app.html' + }) + export class App { + constructor(@Inject(LOCALE_ID) public locale: string) { } + title = 'i18n'; + jan = new Date(2000, 0, 1); + minutes = 3; + } + `, + ); + await writeFile( + `src/app/app.html`, + ` +

Hello {{ title }}!

+

{{ locale }}

+

{{ jan | date : 'LLLL' }}

+

Updated {minutes, plural, =0 {just now} =1 {one minute ago} other {{{minutes}} minutes ago}}

+ + `, + ); + + await createDir(dirname(translationFile)); + await writeFile( + translationFile, + ` + + + + + + Hello ! + + src/app/app.html + 2,3 + + An introduction header for this sample + + + Updated + + src/app/app.html + 5,6 + + + + {VAR_PLURAL, plural, =0 {just now} =1 {one minute ago} other { minutes ago}} + + src/app/app.html + 5,6 + + + + + `, + ); + + // Add a dynamic import to ensure syntax is supported + // ng serve support: https://github.com/angular/angular-cli/issues/16248 + await writeFile('src/app/dynamic.ts', `export const abc = 5;`); + await appendToFile( + 'src/app/app.ts', + ` + (async () => { await import('./dynamic'); })(); + `, + ); + + // Update angular.json to build, serve, and test each locale. + await updateJsonFile('angular.json', (workspaceJson) => { + const appProject = workspaceJson.projects['test-project']; + const appArchitect = workspaceJson.projects['test-project'].architect; + const buildConfigs = appArchitect['build'].configurations; + const serveConfigs = appArchitect['serve'].configurations; + + appArchitect['build'].defaultConfiguration = undefined; + + // Always error on missing translations. + appArchitect['build'].options.optimization = true; + appArchitect['build'].options.aot = true; + appArchitect['build'].options.i18nMissingTranslation = 'error'; + appArchitect['build'].options.sourceMap = true; + appArchitect['build'].options.outputHashing = 'none'; + + const useWebpackBuilder = !getGlobalVariable('argv')['esbuild']; + if (useWebpackBuilder) { + appArchitect['build'].options.buildOptimizer = true; + appArchitect['build'].options.vendorChunk = true; + } + + // Enable localization for all locales + appArchitect['build'].options.localize = true; + + // Add i18n config items (app, build, serve, e2e). + // tslint:disable-next-line: no-any + const i18n: Record = (appProject.i18n = { locales: {} }); + for (const { lang } of langTranslations) { + if (lang === sourceLocale) { + i18n.sourceLocale = lang; + } else { + i18n.locales[lang] = `src/locale/messages.${lang}.xlf`; + } + + buildConfigs[lang] = { localize: [lang] }; + serveConfigs[lang] = { buildTarget: `test-project:build:${lang}` }; + } + }); + + // Install the localize package if using ivy + let localizeVersion = '@angular/localize@' + readNgVersion(); + if (getGlobalVariable('argv')['ng-snapshots']) { + localizeVersion = require('../../ng-snapshot/package.json').dependencies['@angular/localize']; + } + + await installPackage(localizeVersion); + + // Make translations for each language. + for (const { lang, translationReplacements } of langTranslations) { + if (lang != sourceLocale) { + await copyFile(translationFile, `src/locale/messages.${lang}.xlf`); + for (const replacements of translationReplacements!) { + await replaceInFile( + `src/locale/messages.${lang}.xlf`, + new RegExp(replacements[0], 'g'), + replacements[1] as string, + ); + } + + for (const replacement of [[/source/g, 'target']]) { + await replaceInFile( + `src/locale/messages.${lang}.xlf`, + new RegExp(replacement[0], 'g'), + replacement[1] as string, + ); + } + } + } +} diff --git a/tests/e2e/tests/jest/aot.ts b/tests/e2e/tests/jest/aot.ts new file mode 100644 index 000000000000..b015e2a58757 --- /dev/null +++ b/tests/e2e/tests/jest/aot.ts @@ -0,0 +1,41 @@ +import { deleteFile, writeFile } from '../../utils/fs'; +import { updateJsonFile } from '../../utils/project'; +import { applyJestBuilder } from '../../utils/jest'; +import { ng } from '../../utils/process'; + +export default async function (): Promise { + await applyJestBuilder(); + + { + await updateJsonFile('tsconfig.spec.json', (json) => { + return { + ...json, + include: ['src/**/*.spec.ts'], + }; + }); + + await writeFile( + 'src/aot.spec.ts', + ` + import { Component } from '@angular/core'; + + describe('Hello', () => { + it('should *not* contain jit instructions', () => { + @Component({ + template: 'Hello', + }) + class Hello {} + + expect((Hello as any).ɵcmp.template.toString()).not.toContain('jit'); + }); + }); + `.trim(), + ); + + const { stderr } = await ng('test', '--aot'); + + if (!stderr.includes('Ran all test suites.') || stderr.includes('failed')) { + throw new Error(`Components were not transformed using AOT.\STDERR:\n\n${stderr}`); + } + } +} diff --git a/tests/legacy-cli/e2e/tests/jest/basic.ts b/tests/e2e/tests/jest/basic.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/jest/basic.ts rename to tests/e2e/tests/jest/basic.ts diff --git a/tests/e2e/tests/jest/custom-config.ts b/tests/e2e/tests/jest/custom-config.ts new file mode 100644 index 000000000000..10e481a43fcc --- /dev/null +++ b/tests/e2e/tests/jest/custom-config.ts @@ -0,0 +1,53 @@ +import { deleteFile, writeFile } from '../../utils/fs'; +import { applyJestBuilder } from '../../utils/jest'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; + +export default async function (): Promise { + await applyJestBuilder(); + + { + // Users may incorrectly write a Jest config believing it to be used by Angular. + await writeFile( + 'jest.config.mjs', + ` + export default { + runner: 'does-not-exist', + }; + `.trim(), + ); + + // Should not fail from the above (broken) configuration. Shouldn't use it at all. + const { stderr } = await ng('test'); + + // Should warn that a Jest configuration was found but not used. + if (!stderr.includes('A custom Jest config was found')) { + throw new Error(`No warning about custom Jest config:\nSTDERR:\n\n${stderr}`); + } + if (!stderr.includes('jest.config.mjs')) { + throw new Error(`Warning did not call out 'jest.config.mjs':\nSTDERR:\n\n${stderr}`); + } + + await deleteFile('jest.config.mjs'); + } + + { + // Use `package.json` configuration instead of a `jest.config` file. + await updateJsonFile('package.json', (json) => { + json['jest'] = { + runner: 'does-not-exist', + }; + }); + + // Should not fail from the above (broken) configuration. Shouldn't use it at all. + const { stderr } = await ng('test'); + + // Should warn that a Jest configuration was found but not used. + if (!stderr.includes('A custom Jest config was found')) { + throw new Error(`No warning about custom Jest config:\nSTDERR:\n\n${stderr}`); + } + if (!stderr.includes('package.json')) { + throw new Error(`Warning did not call out 'package.json':\nSTDERR:\n\n${stderr}`); + } + } +} diff --git a/tests/e2e/tests/jest/no-zoneless.ts b/tests/e2e/tests/jest/no-zoneless.ts new file mode 100644 index 000000000000..9a74a0295c4e --- /dev/null +++ b/tests/e2e/tests/jest/no-zoneless.ts @@ -0,0 +1,29 @@ +import { replaceInFile } from '../../utils/fs'; +import { applyJestBuilder } from '../../utils/jest'; +import { installPackage, uninstallPackage } from '../../utils/packages'; +import { ng } from '../../utils/process'; + +export default async function (): Promise { + await applyJestBuilder({ + tsConfig: 'tsconfig.spec.json', + polyfills: ['zone.js', 'zone.js/testing'], + }); + + await replaceInFile( + 'src/app/app.spec.ts', + 'await fixture.whenStable();', + 'fixture.detectChanges();', + ); + + try { + await installPackage('zone.js'); + + const { stderr } = await ng('test'); + + if (!stderr.includes('Jest builder is currently EXPERIMENTAL')) { + throw new Error(`No experimental notice in stderr.\nSTDERR:\n\n${stderr}`); + } + } finally { + await uninstallPackage('zone.js'); + } +} diff --git a/tests/e2e/tests/mcp/ai-tutor.ts b/tests/e2e/tests/mcp/ai-tutor.ts new file mode 100644 index 000000000000..220b32fcc202 --- /dev/null +++ b/tests/e2e/tests/mcp/ai-tutor.ts @@ -0,0 +1,40 @@ +import { chdir } from 'node:process'; +import { exec, ProcessOutput, silentNpm } from '../../utils/process'; +import assert from 'node:assert/strict'; + +const MCP_INSPECTOR_PACKAGE_NAME = '@modelcontextprotocol/inspector-cli'; +const MCP_INSPECTOR_PACKAGE_VERSION = '0.16.2'; +const MCP_INSPECTOR_COMMAND_NAME = 'mcp-inspector-cli'; + +async function runInspector(...args: string[]): Promise { + const result = await exec( + MCP_INSPECTOR_COMMAND_NAME, + '--cli', + 'npx', + '--no', + '@angular/cli', + 'mcp', + ...args, + ); + + return result; +} + +export default async function () { + await silentNpm( + 'install', + '--ignore-scripts', + '-g', + `${MCP_INSPECTOR_PACKAGE_NAME}@${MCP_INSPECTOR_PACKAGE_VERSION}`, + ); + + // Ensure `get_best_practices` returns the markdown content + const { stdout: stdoutInsideWorkspace } = await runInspector( + '--method', + 'tools/call', + '--tool-name', + 'ai_tutor', + ); + + assert.match(stdoutInsideWorkspace, /# `airules.md` - Modern Angular Tutor 🧑‍🏫/); +} diff --git a/tests/e2e/tests/mcp/best-practices.ts b/tests/e2e/tests/mcp/best-practices.ts new file mode 100644 index 000000000000..55736c63795b --- /dev/null +++ b/tests/e2e/tests/mcp/best-practices.ts @@ -0,0 +1,43 @@ +import { chdir } from 'node:process'; +import { exec, ProcessOutput, silentNpm } from '../../utils/process'; +import assert from 'node:assert/strict'; + +const MCP_INSPECTOR_PACKAGE_NAME = '@modelcontextprotocol/inspector-cli'; +const MCP_INSPECTOR_PACKAGE_VERSION = '0.16.2'; +const MCP_INSPECTOR_COMMAND_NAME = 'mcp-inspector-cli'; + +async function runInspector(...args: string[]): Promise { + const result = await exec( + MCP_INSPECTOR_COMMAND_NAME, + '--cli', + 'npx', + '--no', + '@angular/cli', + 'mcp', + ...args, + ); + + return result; +} + +export default async function () { + await silentNpm( + 'install', + '--ignore-scripts', + '-g', + `${MCP_INSPECTOR_PACKAGE_NAME}@${MCP_INSPECTOR_PACKAGE_VERSION}`, + ); + + // Ensure `get_best_practices` returns the markdown content + const { stdout: stdoutInsideWorkspace } = await runInspector( + '--method', + 'tools/call', + '--tool-name', + 'get_best_practices', + ); + + assert.match( + stdoutInsideWorkspace, + /You are an expert in TypeScript, Angular, and scalable web application development./, + ); +} diff --git a/tests/e2e/tests/mcp/find-examples-basic.ts b/tests/e2e/tests/mcp/find-examples-basic.ts new file mode 100644 index 000000000000..b7f42045076c --- /dev/null +++ b/tests/e2e/tests/mcp/find-examples-basic.ts @@ -0,0 +1,48 @@ +import { exec, ProcessOutput, silentNpm } from '../../utils/process'; +import assert from 'node:assert/strict'; + +const MCP_INSPECTOR_PACKAGE_NAME = '@modelcontextprotocol/inspector-cli'; +const MCP_INSPECTOR_PACKAGE_VERSION = '0.16.2'; +const MCP_INSPECTOR_COMMAND_NAME = 'mcp-inspector-cli'; + +async function runInspector(...args: string[]): Promise { + const result = await exec( + MCP_INSPECTOR_COMMAND_NAME, + '--cli', + 'npx', + '--no', + '@angular/cli', + 'mcp', + ...args, + ); + + return result; +} + +export default async function () { + const [nodeMajor, nodeMinor] = process.versions.node.split('.', 2).map(Number); + if (nodeMajor < 22 || (nodeMajor === 22 && nodeMinor < 16)) { + console.log('Test bypassed: find_examples tool requires Node.js 22.16 or higher.'); + + return; + } + + await silentNpm( + 'install', + '--ignore-scripts', + '-g', + `${MCP_INSPECTOR_PACKAGE_NAME}@${MCP_INSPECTOR_PACKAGE_VERSION}`, + ); + + // Ensure `get_best_practices` returns the markdown content + const { stdout: stdoutInsideWorkspace } = await runInspector( + '--method', + 'tools/call', + '--tool-name', + 'find_examples', + '--tool-arg', + 'query=if', + ); + + assert.match(stdoutInsideWorkspace, /Using the @if Built-in Control Flow Block/); +} diff --git a/tests/e2e/tests/mcp/registers-tools.ts b/tests/e2e/tests/mcp/registers-tools.ts new file mode 100644 index 000000000000..abc76a99f5d7 --- /dev/null +++ b/tests/e2e/tests/mcp/registers-tools.ts @@ -0,0 +1,49 @@ +import { chdir } from 'node:process'; +import { exec, ProcessOutput, silentNpm } from '../../utils/process'; +import assert from 'node:assert/strict'; + +const MCP_INSPECTOR_PACKAGE_NAME = '@modelcontextprotocol/inspector-cli'; +const MCP_INSPECTOR_PACKAGE_VERSION = '0.16.2'; +const MCP_INSPECTOR_COMMAND_NAME = 'mcp-inspector-cli'; + +async function runInspector(...args: string[]): Promise { + const result = await exec( + MCP_INSPECTOR_COMMAND_NAME, + '--cli', + 'npx', + '--no', + '@angular/cli', + 'mcp', + ...args, + ); + + return result; +} + +export default async function () { + await silentNpm( + 'install', + '--ignore-scripts', + '-g', + `${MCP_INSPECTOR_PACKAGE_NAME}@${MCP_INSPECTOR_PACKAGE_VERSION}`, + ); + + // Ensure 'list_projects' is registered when inside an Angular workspace + try { + const { stdout: stdoutInsideWorkspace } = await runInspector('--method', 'tools/list'); + + assert.match(stdoutInsideWorkspace, /"list_projects"/); + assert.match(stdoutInsideWorkspace, /"get_best_practices"/); + assert.match(stdoutInsideWorkspace, /"search_documentation"/); + + chdir('..'); + + const { stdout: stdoutOutsideWorkspace } = await runInspector('--method', 'tools/list'); + + assert.match(stdoutOutsideWorkspace, /"list_projects"/); + assert.match(stdoutOutsideWorkspace, /"get_best_practices"/); + assert.match(stdoutInsideWorkspace, /"search_documentation"/); + } finally { + await silentNpm('uninstall', '-g', MCP_INSPECTOR_PACKAGE_NAME); + } +} diff --git a/tests/legacy-cli/e2e/tests/misc/ask-missing-builder.ts b/tests/e2e/tests/misc/ask-missing-builder.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/ask-missing-builder.ts rename to tests/e2e/tests/misc/ask-missing-builder.ts diff --git a/tests/legacy-cli/e2e/tests/misc/browsers.ts b/tests/e2e/tests/misc/browsers.ts similarity index 88% rename from tests/legacy-cli/e2e/tests/misc/browsers.ts rename to tests/e2e/tests/misc/browsers.ts index 7f5638250f9f..14c085abaac5 100644 --- a/tests/legacy-cli/e2e/tests/misc/browsers.ts +++ b/tests/e2e/tests/misc/browsers.ts @@ -1,5 +1,5 @@ import express from 'express'; -import * as path from 'path'; +import * as path from 'node:path'; import { copyProjectAsset } from '../../utils/assets'; import { replaceInFile } from '../../utils/fs'; import { ng } from '../../utils/process'; @@ -11,7 +11,7 @@ export default async function () { } // Workaround for https://github.com/angular/angular/issues/32192 - await replaceInFile('src/app/app.component.html', /class="material-icons"/g, ''); + await replaceInFile('src/app/app.html', /class="material-icons"/g, ''); await ng('build'); @@ -35,7 +35,7 @@ export default async function () { // Setup server const app = express(); - app.use(express.static(path.resolve('dist/test-project'))); + app.use(express.static(path.resolve('dist/test-project/browser'))); const server = app.listen(2000, 'localhost'); try { diff --git a/tests/legacy-cli/e2e/tests/misc/check-postinstalls.ts b/tests/e2e/tests/misc/check-postinstalls.ts similarity index 84% rename from tests/legacy-cli/e2e/tests/misc/check-postinstalls.ts rename to tests/e2e/tests/misc/check-postinstalls.ts index a353ebd5fe24..7c1d63e6ef97 100644 --- a/tests/legacy-cli/e2e/tests/misc/check-postinstalls.ts +++ b/tests/e2e/tests/misc/check-postinstalls.ts @@ -2,8 +2,12 @@ import glob from 'fast-glob'; import { readFile } from '../../utils/fs'; const CURRENT_SCRIPT_PACKAGES: ReadonlySet = new Set([ + '@parcel/watcher (install)', 'esbuild (postinstall)', + 'lmdb (install)', + 'msgpackr-extract (install)', 'nice-napi (install)', + 'unrs-resolver (postinstall)', ]); const POTENTIAL_SCRIPTS: ReadonlyArray = ['preinstall', 'install', 'postinstall']; @@ -12,6 +16,8 @@ const POTENTIAL_SCRIPTS: ReadonlyArray = ['preinstall', 'install', 'post const FALSE_POSITIVE_PATHS: ReadonlySet = new Set([ 'jasmine-spec-reporter/examples/protractor/package.json', 'resolve/test/resolver/multirepo/package.json', + 'resolve/test/list-exports/packages/tests/fixtures/resolve-1/project/test/resolver/multirepo/package.json', + 'resolve/test/list-exports/packages/tests/fixtures/resolve-2/project/test/resolver/multirepo/package.json', ]); const INNER_NODE_MODULES_SEGMENT = '/node_modules/'; diff --git a/tests/e2e/tests/misc/create-angular.ts b/tests/e2e/tests/misc/create-angular.ts new file mode 100644 index 000000000000..acbdf135359b --- /dev/null +++ b/tests/e2e/tests/misc/create-angular.ts @@ -0,0 +1,52 @@ +import { equal } from 'node:assert'; +import { join, resolve } from 'node:path'; +import { expectFileToExist, readFile, rimraf } from '../../utils/fs'; +import { getActivePackageManager } from '../../utils/packages'; +import { silentBun, silentNpm, silentPnpm, silentYarn } from '../../utils/process'; + +export default async function () { + const currentDirectory = process.cwd(); + const newDirectory = resolve('../'); + const projectName = 'test-project-create'; + + try { + process.chdir(newDirectory); + const packageManager = getActivePackageManager(); + + switch (packageManager) { + case 'npm': + await silentNpm('init', '@angular', projectName, '--', '--style=scss'); + + break; + case 'yarn': + await silentYarn('create', '@angular', projectName, '--style=scss'); + + break; + case 'bun': + await silentBun('create', '@angular', projectName, '--style=scss'); + + break; + case 'pnpm': + await silentPnpm('create', '@angular', projectName, '--style=scss'); + + break; + default: + throw new Error(`This test is not configured to use ${packageManager}.`); + } + + // Check that package manager has been configured based on the package manager used to invoke the create command. + const workspace = JSON.parse(await readFile(join(projectName, 'angular.json'))); + equal( + workspace.cli?.packageManager, + packageManager, + `Expected 'packageManager' option to be configured to ${packageManager}.`, + ); + + // Verify styles was create with correct extension. + await expectFileToExist(join(projectName, 'src/styles.scss')); + } finally { + await rimraf(projectName); + // Change directory back + process.chdir(currentDirectory); + } +} diff --git a/tests/e2e/tests/misc/dedupe-duplicate-modules.ts b/tests/e2e/tests/misc/dedupe-duplicate-modules.ts new file mode 100644 index 000000000000..5047021566eb --- /dev/null +++ b/tests/e2e/tests/misc/dedupe-duplicate-modules.ts @@ -0,0 +1,65 @@ +import { expectFileToMatch, rimraf, writeFile } from '../../utils/fs'; +import { gitClean } from '../../utils/git'; +import { installWorkspacePackages } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + try { + // Force duplicate modules + await updateJsonFile('package.json', (json) => { + json.dependencies = { + ...json.dependencies, + 'tslib': '^2.0.0', + 'tslib-1': 'npm:tslib@1.13.0', + 'tslib-1-copy': 'npm:tslib@1.13.0', + }; + }); + + await installWorkspacePackages(); + + await writeFile( + './src/main.ts', + ` + import { __assign as __assign_0 } from 'tslib'; + import { __assign as __assign_1 } from 'tslib-1'; + import { __assign as __assign_2 } from 'tslib-1-copy'; + + console.log({ + __assign_0, + __assign_1, + __assign_2, + }) + `, + ); + + const { stderr } = await ng( + 'build', + '--verbose', + '--no-vendor-chunk', + '--no-progress', + '--configuration=development', + ); + const outFile = 'dist/test-project/browser/main.js'; + + if (/\[DedupeModuleResolvePlugin\]:.+tslib-1-copy.+ -> .+tslib-1.+/.test(stderr)) { + await expectFileToMatch(outFile, './node_modules/tslib-1/tslib.es6.js'); + await expectToFail(() => + expectFileToMatch(outFile, './node_modules/tslib-1-copy/tslib.es6.js'), + ); + } else if (/\[DedupeModuleResolvePlugin\]:.+tslib-1.+ -> .+tslib-1-copy.+/.test(stderr)) { + await expectFileToMatch(outFile, './node_modules/tslib-1-copy/tslib.es6.js'); + await expectToFail(() => expectFileToMatch(outFile, './node_modules/tslib-1/tslib.es6.js')); + } else { + console.error(`\n\n\n${stderr}\n\n\n`); + throw new Error('Expected stderr to contain [DedupeModuleResolvePlugin] log for tslib.'); + } + + await expectFileToMatch(outFile, './node_modules/tslib/tslib.es6.mjs'); + } finally { + await rimraf('node_modules/tslib'); + await gitClean(); + await installWorkspacePackages(); + } +} diff --git a/tests/legacy-cli/e2e/tests/misc/duplicate-command-line-option.ts b/tests/e2e/tests/misc/duplicate-command-line-option.ts similarity index 96% rename from tests/legacy-cli/e2e/tests/misc/duplicate-command-line-option.ts rename to tests/e2e/tests/misc/duplicate-command-line-option.ts index a445e9051ade..0042a363e156 100644 --- a/tests/legacy-cli/e2e/tests/misc/duplicate-command-line-option.ts +++ b/tests/e2e/tests/misc/duplicate-command-line-option.ts @@ -15,5 +15,5 @@ export default async function () { throw new Error(`Expected stderr to contain: "${warningMatch}".`); } - await expectFileToExist('src/app/test-component/test-component.component.sass'); + await expectFileToExist('src/app/test-component/test-component.sass'); } diff --git a/tests/e2e/tests/misc/es2015-nometa.ts b/tests/e2e/tests/misc/es2015-nometa.ts new file mode 100644 index 000000000000..c8fad0e07954 --- /dev/null +++ b/tests/e2e/tests/misc/es2015-nometa.ts @@ -0,0 +1,18 @@ +import { prependToFile, replaceInFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; + +export default async function () { + await ng('generate', 'service', 'user-service'); + + // Update the application to use the new service + await prependToFile('src/app/app.ts', "import { UserService } from './user-service';"); + + await replaceInFile( + 'src/app/app.ts', + 'export class App {', + 'export class App {\n constructor(user: UserService) {}', + ); + + // Execute the application's tests with emitDecoratorMetadata disabled (default) + await ng('test', '--no-watch'); +} diff --git a/tests/e2e/tests/misc/forwardref-es2015.ts b/tests/e2e/tests/misc/forwardref-es2015.ts new file mode 100644 index 000000000000..48c28086cd0d --- /dev/null +++ b/tests/e2e/tests/misc/forwardref-es2015.ts @@ -0,0 +1,43 @@ +import { appendToFile, replaceInFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + // Update the application to use a forward reference + await replaceInFile( + 'src/app/app.ts', + "import { Component, signal } from '@angular/core';", + "import { Component, Inject, Injectable, forwardRef, signal } from '@angular/core';", + ); + await appendToFile('src/app/app.ts', '\n@Injectable() export class Lock { }\n'); + await replaceInFile( + 'src/app/app.ts', + 'export class App {', + 'export class App {\n constructor(@Inject(forwardRef(() => Lock)) lock: Lock) {}', + ); + + // Update the application's unit tests to include the new injectable + await replaceInFile( + 'src/app/app.spec.ts', + "import { App } from './app';", + "import { App, Lock } from './app';", + ); + await replaceInFile( + 'src/app/app.spec.ts', + 'TestBed.configureTestingModule({', + 'TestBed.configureTestingModule({ providers: [Lock],', + ); + + // Execute the application's tests with emitDecoratorMetadata disabled (default) + await ng('test', '--no-watch'); + + // Turn on emitDecoratorMetadata + await replaceInFile( + 'tsconfig.json', + '"experimentalDecorators": true', + '"experimentalDecorators": true, "emitDecoratorMetadata": true', + ); + + // Execute the application's tests with emitDecoratorMetadata enabled + await expectToFail(() => ng('test', '--no-watch')); +} diff --git a/tests/e2e/tests/misc/invalid-schematic-dependencies.ts b/tests/e2e/tests/misc/invalid-schematic-dependencies.ts new file mode 100644 index 000000000000..88300951965e --- /dev/null +++ b/tests/e2e/tests/misc/invalid-schematic-dependencies.ts @@ -0,0 +1,60 @@ +import { join } from 'node:path'; +import { expectFileToMatch } from '../../utils/fs'; +import { + execWithEnv, + extractCIAndInfraEnv, + extractNpmEnv, + ng, + silentNpm, +} from '../../utils/process'; +import { getActivePackageManager, installPackage, uninstallPackage } from '../../utils/packages'; +import { isPrereleaseCli } from '../../utils/project'; +import { appendFile, writeFile } from 'node:fs/promises'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + // Must publish old version to local registry to allow install. This is especially important + // for release commits as npm will try to request tooling packages that are not on the npm registry yet + await publishOutdated('@schematics/angular@7'); + await publishOutdated('@angular-devkit/core@7'); + await publishOutdated('@angular-devkit/schematics@7'); + + // Install outdated and incompatible version + await installPackage('@schematics/angular@7'); + + const isPrerelease = await isPrereleaseCli(); + const tag = isPrerelease ? '@next' : ''; + if (getActivePackageManager() === 'npm') { + await appendFile('.npmrc', '\nlegacy-peer-deps=true'); + } + + await ng('add', `@angular/material${tag}`, '--skip-confirmation'); + await expectFileToMatch('package.json', /@angular\/material/); + + // Clean up existing cdk package + // Not doing so can cause adding material to fail if an incompatible cdk is present + await uninstallPackage('@angular/cdk'); +} + +async function publishOutdated(npmSpecifier: string): Promise { + const npmrc = join(getGlobalVariable('tmp-root'), '.npmrc-publish'); + const testRegistry = (getGlobalVariable('package-registry') as string).replace(/^\w+:/, ''); + await writeFile( + npmrc, + ` + ${testRegistry.replace(/^https?:/, '')}/:_authToken=fake-secret + `, + ); + + const { stdout: stdoutPack } = await silentNpm( + 'pack', + npmSpecifier, + '--registry=https://registry.npmjs.org', + ); + + await execWithEnv('npm', ['publish', stdoutPack.trim(), '--tag=outdated'], { + ...extractNpmEnv(), + ...extractCIAndInfraEnv(), + 'NPM_CONFIG_USERCONFIG': npmrc, + }); +} diff --git a/tests/legacy-cli/e2e/tests/misc/loaders-resolution.ts b/tests/e2e/tests/misc/loaders-resolution.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/loaders-resolution.ts rename to tests/e2e/tests/misc/loaders-resolution.ts diff --git a/tests/legacy-cli/e2e/tests/misc/module-resolution/module-resolution-core-mapping.ts b/tests/e2e/tests/misc/module-resolution/module-resolution-core-mapping.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/module-resolution/module-resolution-core-mapping.ts rename to tests/e2e/tests/misc/module-resolution/module-resolution-core-mapping.ts diff --git a/tests/e2e/tests/misc/multiple-targets.ts b/tests/e2e/tests/misc/multiple-targets.ts new file mode 100644 index 000000000000..a99a37d54b06 --- /dev/null +++ b/tests/e2e/tests/misc/multiple-targets.ts @@ -0,0 +1,9 @@ +import { expectFileToExist } from '../../utils/fs'; +import { ng } from '../../utils/process'; + +export default async function () { + await ng('generate', 'app', 'secondary-app'); + await ng('build', 'secondary-app', '--configuration=development'); + await expectFileToExist('dist/secondary-app/browser/index.html'); + await expectFileToExist('dist/secondary-app/browser/main.js'); +} diff --git a/tests/legacy-cli/e2e/tests/misc/negated-boolean-options.ts b/tests/e2e/tests/misc/negated-boolean-options.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/negated-boolean-options.ts rename to tests/e2e/tests/misc/negated-boolean-options.ts diff --git a/tests/legacy-cli/e2e/tests/misc/nested-schematic-packages.ts b/tests/e2e/tests/misc/nested-schematic-packages.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/nested-schematic-packages.ts rename to tests/e2e/tests/misc/nested-schematic-packages.ts diff --git a/tests/legacy-cli/e2e/tests/misc/supported-angular.ts b/tests/e2e/tests/misc/supported-angular.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/supported-angular.ts rename to tests/e2e/tests/misc/supported-angular.ts diff --git a/tests/legacy-cli/e2e/tests/misc/target-default-configuration.ts b/tests/e2e/tests/misc/target-default-configuration.ts similarity index 81% rename from tests/legacy-cli/e2e/tests/misc/target-default-configuration.ts rename to tests/e2e/tests/misc/target-default-configuration.ts index edd17beb2f28..d5f381b2db97 100644 --- a/tests/legacy-cli/e2e/tests/misc/target-default-configuration.ts +++ b/tests/e2e/tests/misc/target-default-configuration.ts @@ -17,8 +17,8 @@ export default async function () { }); await ng('build'); - await expectFileToExist('dist/test-project/main.js'); - await expectFileToExist('dist/test-project/main.js.map'); + await expectFileToExist('dist/test-project/browser/main.js'); + await expectFileToExist('dist/test-project/browser/main.js.map'); // Add new configuration and set "defaultConfiguration" await updateJsonFile('angular.json', (workspace) => { @@ -30,6 +30,6 @@ export default async function () { }); await ng('build'); - await expectFileToExist('dist/test-project/main.js'); - await expectToFail(() => expectFileToExist('dist/test-project/main.js.map')); + await expectFileToExist('dist/test-project/browser/main.js'); + await expectToFail(() => expectFileToExist('dist/test-project/browser/main.js.map')); } diff --git a/tests/legacy-cli/e2e/tests/misc/trace-resolution.ts b/tests/e2e/tests/misc/trace-resolution.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/trace-resolution.ts rename to tests/e2e/tests/misc/trace-resolution.ts diff --git a/tests/e2e/tests/misc/trusted-types.ts b/tests/e2e/tests/misc/trusted-types.ts new file mode 100644 index 000000000000..21deb03223dd --- /dev/null +++ b/tests/e2e/tests/misc/trusted-types.ts @@ -0,0 +1,61 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import assert from 'node:assert/strict'; +import { replaceInFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; + +export default async function () { + // Add lazy route. + await ng('generate', 'component', 'lazy'); + await replaceInFile( + 'src/app/app.routes.ts', + 'routes: Routes = [];', + `routes: Routes = [{path: 'lazy', loadComponent: () => import('./lazy/lazy').then(c => c.Lazy)}];`, + ); + + const testCases = [ + { + aot: false, + csp: `trusted-types angular angular#unsafe-bypass angular#unsafe-jit angular#bundler; require-trusted-types-for 'script';`, + }, + { + aot: true, + csp: `trusted-types angular angular#unsafe-bypass angular#bundler; require-trusted-types-for 'script';`, + }, + ]; + + for (const { aot, csp } of testCases) { + await updateJsonFile('angular.json', (json) => { + const architect = json['projects']['test-project']['architect']; + architect['build']['options']['aot'] = aot; + if (!architect['serve']['options']) architect['serve']['options'] = {}; + architect['serve']['options']['headers'] = { + 'Content-Security-Policy': csp, + }; + }); + + try { + await executeBrowserTest({ + checkFn: async (page) => { + const baseUrl = page.url(); + await page.goto(new URL('/lazy', baseUrl).href); + + await page.waitForSelector('app-lazy p'); + const lazyText = await page.$eval('app-lazy p', (el) => el.textContent); + assert.strictEqual(lazyText, 'lazy works!'); + }, + }); + } catch (error) { + console.error(`Test case AOT ${aot} with CSP header ${csp} failed.`); + throw error; + } + } +} diff --git a/tests/legacy-cli/e2e/tests/misc/update-git-clean-subdirectory.ts b/tests/e2e/tests/misc/update-git-clean-subdirectory.ts similarity index 89% rename from tests/legacy-cli/e2e/tests/misc/update-git-clean-subdirectory.ts rename to tests/e2e/tests/misc/update-git-clean-subdirectory.ts index 11040c618bbb..733a91164019 100644 --- a/tests/legacy-cli/e2e/tests/misc/update-git-clean-subdirectory.ts +++ b/tests/e2e/tests/misc/update-git-clean-subdirectory.ts @@ -11,7 +11,7 @@ export default async function () { await silentGit('init', '.'); - await ng('new', 'subdirectory-test-project', '--skip-install'); + await ng('new', 'subdirectory-test-project', '--skip-install', '--test-runner', 'karma'); process.chdir('./subdirectory-test-project'); await prepareProjectForE2e('subdirectory-test-project'); diff --git a/tests/legacy-cli/e2e/tests/misc/update-git-clean.ts b/tests/e2e/tests/misc/update-git-clean.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/update-git-clean.ts rename to tests/e2e/tests/misc/update-git-clean.ts diff --git a/tests/legacy-cli/e2e/tests/misc/version.ts b/tests/e2e/tests/misc/version.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/version.ts rename to tests/e2e/tests/misc/version.ts diff --git a/tests/legacy-cli/e2e/tests/misc/workspace-verification.ts b/tests/e2e/tests/misc/workspace-verification.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/misc/workspace-verification.ts rename to tests/e2e/tests/misc/workspace-verification.ts diff --git a/tests/e2e/tests/protractor/test-fails.ts b/tests/e2e/tests/protractor/test-fails.ts new file mode 100644 index 000000000000..e185975b6391 --- /dev/null +++ b/tests/e2e/tests/protractor/test-fails.ts @@ -0,0 +1,15 @@ +import { execAndCaptureError } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; + +export default async function () { + // Revert the `private-protractor` builder name back to the previous `protractor`. + await updateJsonFile('angular.json', (config) => { + config.projects['test-project'].architect['e2e'].builder = + '@angular-devkit/build-angular:protractor'; + }); + + const error = await execAndCaptureError('ng', ['e2e']); + if (!error.message.includes('Protractor has reached end-of-life')) { + throw new Error(`Protractor did not fail with an appropriate message. Got:\n${error.message}`); + } +} diff --git a/tests/e2e/tests/schematics_cli/basic.ts b/tests/e2e/tests/schematics_cli/basic.ts new file mode 100644 index 000000000000..62128e1e32db --- /dev/null +++ b/tests/e2e/tests/schematics_cli/basic.ts @@ -0,0 +1,37 @@ +import { join } from 'node:path'; +import { getGlobalVariable } from '../../utils/env'; +import { exec, execAndWaitForOutputToMatch, silentNpm } from '../../utils/process'; +import { rimraf } from '../../utils/fs'; + +export default async function () { + // setup + const argv = getGlobalVariable('argv'); + if (argv.noglobal) { + return; + } + + await silentNpm('install', '-g', '@angular-devkit/schematics-cli'); + await exec(process.platform.startsWith('win') ? 'where' : 'which', 'schematics'); + + const startCwd = process.cwd(); + const schematicPath = join(startCwd, 'test-schematic'); + + try { + // create blank schematic + await exec('schematics', 'schematic', '--name', 'test-schematic'); + + process.chdir(join(startCwd, 'test-schematic')); + await execAndWaitForOutputToMatch( + 'schematics', + ['.:', '--list-schematics'], + /my-full-schematic/, + ); + } finally { + // restore path + process.chdir(startCwd); + await Promise.all([ + rimraf(schematicPath), + silentNpm('uninstall', '-g', '@angular-devkit/schematics-cli'), + ]); + } +} diff --git a/tests/legacy-cli/e2e/tests/schematics_cli/blank-test.ts b/tests/e2e/tests/schematics_cli/blank-test.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/schematics_cli/blank-test.ts rename to tests/e2e/tests/schematics_cli/blank-test.ts index 76b3cb67395e..4087f7476db9 100644 --- a/tests/legacy-cli/e2e/tests/schematics_cli/blank-test.ts +++ b/tests/e2e/tests/schematics_cli/blank-test.ts @@ -1,5 +1,4 @@ -import * as fs from 'fs'; -import * as path from 'path'; +import { join } from 'node:path'; import { getGlobalVariable } from '../../utils/env'; import { exec, silentNpm } from '../../utils/process'; import { rimraf } from '../../utils/fs'; @@ -15,7 +14,7 @@ export default async function () { await exec(process.platform.startsWith('win') ? 'where' : 'which', 'schematics'); const startCwd = process.cwd(); - const schematicPath = path.join(startCwd, 'test-schematic'); + const schematicPath = join(startCwd, 'test-schematic'); try { // create schematic @@ -23,11 +22,13 @@ export default async function () { process.chdir(schematicPath); - await silentNpm('install'); await silentNpm('test'); } finally { // restore path process.chdir(startCwd); - await rimraf(schematicPath); + await Promise.all([ + rimraf(schematicPath), + silentNpm('uninstall', '-g', '@angular-devkit/schematics-cli'), + ]); } } diff --git a/tests/legacy-cli/e2e/tests/schematics_cli/schematic-test.ts b/tests/e2e/tests/schematics_cli/schematic-test.ts similarity index 75% rename from tests/legacy-cli/e2e/tests/schematics_cli/schematic-test.ts rename to tests/e2e/tests/schematics_cli/schematic-test.ts index 0033f98cc96f..7d7d26e7304b 100644 --- a/tests/legacy-cli/e2e/tests/schematics_cli/schematic-test.ts +++ b/tests/e2e/tests/schematics_cli/schematic-test.ts @@ -1,5 +1,4 @@ -import * as fs from 'fs'; -import * as path from 'path'; +import { join } from 'node:path'; import { getGlobalVariable } from '../../utils/env'; import { exec, silentNpm } from '../../utils/process'; import { rimraf } from '../../utils/fs'; @@ -15,7 +14,7 @@ export default async function () { await exec(process.platform.startsWith('win') ? 'where' : 'which', 'schematics'); const startCwd = process.cwd(); - const schematicPath = path.join(startCwd, 'test-schematic'); + const schematicPath = join(startCwd, 'test-schematic'); try { // create schematic @@ -23,11 +22,13 @@ export default async function () { process.chdir(schematicPath); - await silentNpm('install'); await silentNpm('test'); } finally { // restore path process.chdir(startCwd); - await rimraf(schematicPath); + await Promise.all([ + rimraf(schematicPath), + silentNpm('uninstall', '-g', '@angular-devkit/schematics-cli'), + ]); } } diff --git a/tests/e2e/tests/test/karma-junit-output.ts b/tests/e2e/tests/test/karma-junit-output.ts new file mode 100644 index 000000000000..056adea26ab3 --- /dev/null +++ b/tests/e2e/tests/test/karma-junit-output.ts @@ -0,0 +1,27 @@ +import { expectFileMatchToExist, replaceInFile } from '../../utils/fs'; +import { installPackage } from '../../utils/packages'; +import { silentNg } from '../../utils/process'; + +const E2E_CUSTOM_LAUNCHER = ` + customLaunchers: { + ChromeHeadlessNoSandbox: { + base: 'ChromeHeadless', + flags: ['--no-sandbox', '--headless', '--disable-gpu', '--disable-dev-shm-usage'], + }, + }, + restartOnFileChange: true, +`; + +export default async function () { + await installPackage('karma-junit-reporter'); + await silentNg('generate', 'config', 'karma'); + + await replaceInFile('karma.conf.js', 'karma-jasmine-html-reporter', 'karma-junit-reporter'); + await replaceInFile('karma.conf.js', `'kjhtml'`, `'junit'`); + + await replaceInFile('karma.conf.js', `restartOnFileChange: true`, E2E_CUSTOM_LAUNCHER); + + await silentNg('test', '--no-watch'); + + await expectFileMatchToExist('.', /TESTS\-.+\.xml/); +} diff --git a/tests/e2e/tests/test/test-code-coverage-exclude.ts b/tests/e2e/tests/test/test-code-coverage-exclude.ts new file mode 100644 index 000000000000..808bcb59e2d9 --- /dev/null +++ b/tests/e2e/tests/test/test-code-coverage-exclude.ts @@ -0,0 +1,26 @@ +import { getGlobalVariable } from '../../utils/env'; +import { expectFileToExist, rimraf } from '../../utils/fs'; +import { silentNg } from '../../utils/process'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + const isWebpack = !getGlobalVariable('argv')['esbuild']; + const coverageOptionName = isWebpack ? '--code-coverage' : '--coverage'; + + // This test is already in build-angular, but that doesn't run on Windows. + await silentNg('test', '--no-watch', coverageOptionName); + await expectFileToExist('coverage/test-project/app.ts.html'); + // Delete coverage directory + await rimraf('coverage'); + + await silentNg( + 'test', + '--no-watch', + coverageOptionName, + `${coverageOptionName}-exclude='src/**/app.ts'`, + ); + + // Doesn't include excluded. + await expectFileToExist('coverage/test-project/index.html'); + await expectToFail(() => expectFileToExist('coverage/test-project/app.ts.html')); +} diff --git a/tests/e2e/tests/test/test-environment.ts b/tests/e2e/tests/test/test-environment.ts new file mode 100644 index 000000000000..1670cb246521 --- /dev/null +++ b/tests/e2e/tests/test/test-environment.ts @@ -0,0 +1,71 @@ +import { ng } from '../../utils/process'; +import { writeFile, writeMultipleFiles } from '../../utils/fs'; +import { updateJsonFile } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + const isWebpack = !getGlobalVariable('argv')['esbuild']; + + // Tests run in 'dev' environment by default. + await writeMultipleFiles({ + 'src/environment.prod.ts': ` + export const environment = { + production: true + };`, + 'src/environment.ts': ` + export const environment = { + production: false + }; + `, + 'src/app/environment.spec.ts': ` + import { environment } from '../environment'; + + describe('Test environment', () => { + it('should have production disabled', () => { + expect(environment.production).toBe(false); + }); + }); + `, + }); + + await ng('test', '--watch=false'); + + await updateJsonFile('angular.json', (configJson) => { + const appArchitect = configJson.projects['test-project'].architect; + appArchitect[isWebpack ? 'test' : 'build'].configurations = { + production: { + fileReplacements: [ + { + replace: 'src/environment.ts', + with: 'src/environment.prod.ts', + }, + ], + }, + }; + if (!isWebpack) { + appArchitect.test.options ??= {}; + appArchitect.test.options.buildTarget = '::production'; + } + }); + + // Tests can run in different environment. + + await writeFile( + 'src/app/environment.spec.ts', + ` + import { environment } from '../environment'; + + describe('Test environment', () => { + it('should have production enabled', () => { + expect(environment.production).toBe(true); + }); + }); + `, + ); + + if (isWebpack) { + await ng('test', '--watch=false', '--configuration=production'); + } else { + await ng('test', '--watch=false'); + } +} diff --git a/tests/legacy-cli/e2e/tests/test/test-fail-single-run.ts b/tests/e2e/tests/test/test-fail-single-run.ts similarity index 78% rename from tests/legacy-cli/e2e/tests/test/test-fail-single-run.ts rename to tests/e2e/tests/test/test-fail-single-run.ts index 90f7d73736c1..d2054e7c37ee 100644 --- a/tests/legacy-cli/e2e/tests/test/test-fail-single-run.ts +++ b/tests/e2e/tests/test/test-fail-single-run.ts @@ -6,7 +6,7 @@ export default function () { // TODO(architect): Delete this test. It is now in devkit/build-angular. // Fails on single run with broken compilation. - return writeFile('src/app.component.spec.ts', '

definitely not typescript

').then(() => + return writeFile('src/app.spec.ts', '

definitely not typescript

').then(() => expectToFail(() => ng('test', '--watch=false')), ); } diff --git a/tests/legacy-cli/e2e/tests/test/test-include-glob.ts b/tests/e2e/tests/test/test-include-glob.ts similarity index 100% rename from tests/legacy-cli/e2e/tests/test/test-include-glob.ts rename to tests/e2e/tests/test/test-include-glob.ts diff --git a/tests/e2e/tests/test/test-jasmine-clock.ts b/tests/e2e/tests/test/test-jasmine-clock.ts new file mode 100644 index 000000000000..37b164ff5914 --- /dev/null +++ b/tests/e2e/tests/test/test-jasmine-clock.ts @@ -0,0 +1,33 @@ +import { ng } from '../../utils/process'; +import { writeFile } from '../../utils/fs'; + +export default async function () { + await writeFile( + 'src/app/app.spec.ts', + ` + import { TestBed } from '@angular/core/testing'; + import { App } from './app'; + + describe('App', () => { + beforeAll(() => { + jasmine.clock().install(); + }); + + afterAll(() => { + jasmine.clock().uninstall(); + }); + + beforeEach(() => TestBed.configureTestingModule({ + imports: [App] + })); + + it('should create the app', () => { + const fixture = TestBed.createComponent(App); + expect(fixture.componentInstance).toBeTruthy(); + }); + }); + `, + ); + + await ng('test', '--watch=false'); +} diff --git a/tests/e2e/tests/test/test-scripts.ts b/tests/e2e/tests/test/test-scripts.ts new file mode 100644 index 000000000000..1537cdddf349 --- /dev/null +++ b/tests/e2e/tests/test/test-scripts.ts @@ -0,0 +1,75 @@ +import { getGlobalVariable } from '../../utils/env'; +import { writeMultipleFiles } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { updateJsonFile } from '../../utils/project'; +import { expectToFail } from '../../utils/utils'; + +export default async function () { + // TODO(architect): Delete this test. It is now in devkit/build-angular. + + await ng('test', '--watch=false'); + + // prepare global scripts test files + await writeMultipleFiles({ + 'src/string-script.js': `globalThis.stringScriptGlobal = 'string-scripts.js';`, + 'src/input-script.js': `globalThis.inputScriptGlobal = 'input-scripts.js';`, + 'src/typings.d.ts': ` + declare var stringScriptGlobal: any; + declare var inputScriptGlobal: any; + `, + 'src/app/app.ts': ` + import { Component } from '@angular/core'; + + @Component({ selector: 'app-root', template: '', standalone: false }) + export class App { + stringScriptGlobalProp = stringScriptGlobal; + inputScriptGlobalProp = inputScriptGlobal; + } + `, + 'src/app/app.spec.ts': ` + import { TestBed } from '@angular/core/testing'; + import { App } from './app'; + + describe('App', () => { + beforeEach(() => TestBed.configureTestingModule({ + declarations: [App] + })); + + it('should have access to string-script.js', () => { + let app = TestBed.createComponent(App).debugElement.componentInstance; + expect(app.stringScriptGlobalProp).toEqual('string-scripts.js'); + }); + + it('should have access to input-script.js', () => { + let app = TestBed.createComponent(App).debugElement.componentInstance; + expect(app.inputScriptGlobalProp).toEqual('input-scripts.js'); + }); + }); + + describe('Spec', () => { + it('should have access to string-script.js', () => { + expect(stringScriptGlobal).toBe('string-scripts.js'); + }); + + it('should have access to input-script.js', () => { + expect(inputScriptGlobal).toBe('input-scripts.js'); + }); + }); + `, + }); + + // should fail because the global scripts were not added to scripts array + await expectToFail(() => ng('test', '--watch=false')); + + const isWebpack = !getGlobalVariable('argv')['esbuild']; + await updateJsonFile('angular.json', (workspaceJson) => { + const appArchitect = workspaceJson.projects['test-project'].architect; + appArchitect[isWebpack ? 'test' : 'build'].options.scripts = [ + { input: 'src/string-script.js' }, + { input: 'src/input-script.js' }, + ]; + }); + + // should pass now + await ng('test', '--watch=false'); +} diff --git a/tests/e2e/tests/test/test-sourcemap.ts b/tests/e2e/tests/test/test-sourcemap.ts new file mode 100644 index 000000000000..6c1cf16cd7b3 --- /dev/null +++ b/tests/e2e/tests/test/test-sourcemap.ts @@ -0,0 +1,54 @@ +import assert from 'node:assert'; +import { writeFile } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { assertIsError } from '../../utils/utils'; +import { updateJsonFile } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + const isWebpack = !getGlobalVariable('argv')['esbuild']; + + await writeFile( + 'src/app/app.spec.ts', + ` + it('should fail', () => { + expect(undefined).toBeTruthy(); + }); + `, + ); + + // when sourcemaps are 'on' the stacktrace will point to the spec.ts file. + await updateJsonFile('angular.json', (configJson) => { + const appArchitect = configJson.projects['test-project'].architect; + if (isWebpack) { + appArchitect['test'].options.sourceMap = true; + } else { + appArchitect['build'].configurations.development.sourceMap = true; + } + }); + try { + await ng('test', '--no-watch'); + throw new Error('ng test should have failed.'); + } catch (error) { + assertIsError(error); + assert.match(error.message, /\(src\/app\/app\.spec\.ts:3:27/); + assert.doesNotMatch(error.message, /_karma_webpack_/); + } + + // when sourcemaps are 'off' the stacktrace won't point to the spec.ts file. + await updateJsonFile('angular.json', (configJson) => { + const appArchitect = configJson.projects['test-project'].architect; + if (isWebpack) { + appArchitect['test'].options.sourceMap = false; + } else { + appArchitect['build'].configurations.development.sourceMap = false; + } + }); + try { + await ng('test', '--no-watch'); + throw new Error('ng test should have failed.'); + } catch (error) { + assertIsError(error); + assert.match(error.message, /main\.js/); + } +} diff --git a/tests/e2e/tests/update/update-application-builder.ts b/tests/e2e/tests/update/update-application-builder.ts new file mode 100644 index 000000000000..2769fe943138 --- /dev/null +++ b/tests/e2e/tests/update/update-application-builder.ts @@ -0,0 +1,36 @@ +import { match } from 'node:assert'; +import { createProjectFromAsset } from '../../utils/assets'; +import { + expectFileMatchToExist, + expectFileNotToExist, + expectFileToExist, + expectFileToMatch, +} from '../../utils/fs'; +import { execAndWaitForOutputToMatch, ng, noSilentNg } from '../../utils/process'; +import { findFreePort } from '../../utils/network'; + +export default async function () { + await createProjectFromAsset('ssr-project-webpack', false, false); + await ng('update', `@angular/cli`, '--name=use-application-builder'); + + await Promise.all([ + expectFileNotToExist('tsconfig.server.json'), + expectFileToMatch('tsconfig.json', 'esModuleInterop'), + expectFileToMatch('src/server.ts', 'import.meta.url'), + ]); + + // Verify project now creates bundles + await noSilentNg('build', '--configuration=production'); + + await Promise.all([ + expectFileToExist('dist/ssr-project-webpack/server/server.mjs'), + expectFileMatchToExist('dist/ssr-project-webpack/browser', /main-[a-zA-Z0-9]{8}\.js/), + ]); + + // Verify that the app runs + const port = await findFreePort(); + await execAndWaitForOutputToMatch('ng', ['serve', '--port', String(port)], /complete\./); + const response = await fetch(`http://localhost:${port}/`); + const text = await response.text(); + match(text, /app is running!/); +} diff --git a/tests/legacy-cli/e2e/tests/update/update-multiple-versions.ts b/tests/e2e/tests/update/update-multiple-versions.ts similarity index 96% rename from tests/legacy-cli/e2e/tests/update/update-multiple-versions.ts rename to tests/e2e/tests/update/update-multiple-versions.ts index 1905fab5a2ee..6fecb7b15b58 100644 --- a/tests/legacy-cli/e2e/tests/update/update-multiple-versions.ts +++ b/tests/e2e/tests/update/update-multiple-versions.ts @@ -7,7 +7,7 @@ import { expectToFail } from '../../utils/utils'; export default async function () { let restoreRegistry: (() => Promise) | undefined; try { - restoreRegistry = await createProjectFromAsset('13.0-project', true); + restoreRegistry = await createProjectFromAsset('19.0-project', true); await setRegistry(true); const extraArgs = ['--force']; diff --git a/tests/legacy-cli/e2e/tests/update/update-secure-registry.ts b/tests/e2e/tests/update/update-secure-registry.ts similarity index 97% rename from tests/legacy-cli/e2e/tests/update/update-secure-registry.ts rename to tests/e2e/tests/update/update-secure-registry.ts index a06929f22fbd..27b772799566 100644 --- a/tests/legacy-cli/e2e/tests/update/update-secure-registry.ts +++ b/tests/e2e/tests/update/update-secure-registry.ts @@ -37,7 +37,7 @@ export default async function () { if (getActivePackageManager() === 'yarn') { // When running `ng update` using yarn (`yarn ng update`), yarn will set the `npm_config_registry` env variable to `https://registry.yarnpkg.com` - // Validate the the registry in the RC is used. + // Validate the registry in the RC is used. await createNpmConfigForAuthentication(true, true); const error = await expectToFail(() => exec('yarn', 'ng', 'update', ...extraArgs)); diff --git a/tests/legacy-cli/e2e/tests/update/update.ts b/tests/e2e/tests/update/update.ts similarity index 81% rename from tests/legacy-cli/e2e/tests/update/update.ts rename to tests/e2e/tests/update/update.ts index bb8b9467292d..ae941762d6ca 100644 --- a/tests/legacy-cli/e2e/tests/update/update.ts +++ b/tests/e2e/tests/update/update.ts @@ -1,10 +1,10 @@ -import { appendFile } from 'fs/promises'; -import { SemVer } from 'semver'; +import { appendFile } from 'node:fs/promises'; import { createProjectFromAsset } from '../../utils/assets'; -import { expectFileMatchToExist, readFile } from '../../utils/fs'; +import { expectFileMatchToExist } from '../../utils/fs'; import { getActivePackageManager } from '../../utils/packages'; import { ng, noSilentNg } from '../../utils/process'; import { isPrereleaseCli, useCIChrome, useCIDefaults, getNgCLIVersion } from '../../utils/project'; +import { executeBrowserTest } from '../../utils/puppeteer'; export default async function () { let restoreRegistry: (() => Promise) | undefined; @@ -12,7 +12,10 @@ export default async function () { try { // We need to use the public registry because in the local NPM server we don't have // older versions @angular/cli packages which would cause `npm install` during `ng update` to fail. - restoreRegistry = await createProjectFromAsset('13.0-project', true); + restoreRegistry = await createProjectFromAsset('19.0-project', true); + + // CLI project version + const cliMajorProjectVersion = 19; // If using npm, enable legacy peer deps mode to avoid defects in npm 7+'s peer dependency resolution // Example error where 11.2.14 satisfies the SemVer range ^11.0.0 but still fails: @@ -25,12 +28,6 @@ export default async function () { await appendFile('.npmrc', '\nlegacy-peer-deps=true'); } - // CLI project version - const { version: cliVersion } = JSON.parse( - await readFile('./node_modules/@angular/cli/package.json'), - ); - const cliMajorProjectVersion = new SemVer(cliVersion).major; - // CLI current version. const cliMajorVersion = getNgCLIVersion().major; @@ -42,7 +39,10 @@ export default async function () { // - 11 -> 12 // - 12 -> 13 const { stdout } = await ng('update', `@angular/cli@${version}`, `@angular/core@${version}`); - if (!stdout.includes("Executing migrations of package '@angular/cli'")) { + if ( + !stdout.includes("Executing migrations of package '@angular/cli'") && + !stdout.includes("Optional migrations of package '@angular/cli'") + ) { throw new Error('Update did not execute migrations for @angular/cli. OUTPUT: \n' + stdout); } if (!stdout.includes("Executing migrations of package '@angular/core'")) { @@ -72,18 +72,23 @@ export default async function () { await ng('update', '@angular/cli', ...extraUpdateArgs); // Setup testing to use CI Chrome. - await useCIChrome('thirteen-project', './'); - await useCIChrome('thirteen-project', './e2e/'); - await useCIDefaults('thirteen-project'); + await useCIChrome('nineteen-project', './'); + await useCIDefaults('nineteen-project'); // Run CLI commands. await ng('generate', 'component', 'my-comp'); await ng('test', '--watch=false'); - await ng('e2e'); - await ng('e2e', '--configuration=production'); + await executeBrowserTest({ + configuration: 'production', + expectedTitleText: 'Hello, nineteen-project', + }); + await executeBrowserTest({ + configuration: 'development', + expectedTitleText: 'Hello, nineteen-project', + }); // Verify project now creates bundles await noSilentNg('build', '--configuration=production'); - await expectFileMatchToExist('dist/thirteen-project/', /main\.[0-9a-f]{16}\.js/); + await expectFileMatchToExist('dist/nineteen-project/browser', /main-[a-zA-Z0-9]{8}\.js/); } diff --git a/tests/e2e/tests/vite/reuse-dep-optimization-cache.ts b/tests/e2e/tests/vite/reuse-dep-optimization-cache.ts new file mode 100644 index 000000000000..56ecdfee8cd0 --- /dev/null +++ b/tests/e2e/tests/vite/reuse-dep-optimization-cache.ts @@ -0,0 +1,41 @@ +import assert from 'node:assert'; +import { findFreePort } from '../../utils/network'; +import { + execAndWaitForOutputToMatch, + killAllProcesses, + ng, + waitForAnyProcessOutputToMatch, +} from '../../utils/process'; + +export default async function () { + await ng('cache', 'clean'); + await ng('cache', 'on'); + + const port = await findFreePort(); + const serveReady = execAndWaitForOutputToMatch( + 'ng', + ['serve', '--port', `${port}`], + /Application bundle generation complete/, + // Use CI:0 to force caching + { ...process.env, DEBUG: 'vite:deps', CI: '0', NO_COLOR: 'true' }, + ); + + // Note: Don't await `serveReady` before, as otherwise we might not see + // the dependencies optimized output. There is some debouncing for `ng serve` + // going on that could cause this. + await Promise.all([serveReady, waitForAnyProcessOutputToMatch(/dependencies optimized/, 10_000)]); + const response = await fetch(`http://localhost:${port}/main.js`); + + assert(response.ok, `Expected 'response.ok' to be 'true'.`); + + // Terminate the dev-server + await killAllProcesses(); + + await execAndWaitForOutputToMatch( + 'ng', + ['serve', '--port=0'], + /Hash is consistent\. Skipping/, + // Use CI:0 to force caching + { ...process.env, DEBUG: 'vite:deps', CI: '0', NO_COLOR: 'true' }, + ); +} diff --git a/tests/e2e/tests/vite/ssr-base-href.ts b/tests/e2e/tests/vite/ssr-base-href.ts new file mode 100644 index 000000000000..140f2582689a --- /dev/null +++ b/tests/e2e/tests/vite/ssr-base-href.ts @@ -0,0 +1,48 @@ +import assert from 'node:assert'; +import { ng } from '../../utils/process'; +import { replaceInFile } from '../../utils/fs'; +import { installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ngServe, updateJsonFile, useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await updateJsonFile('angular.json', (json) => { + json.projects['test-project'].architect.build.options['baseHref'] = '/base'; + }); + + await replaceInFile( + 'src/server.ts', + /express\(\);/, + `express(); + + app.use('/ping', (req, res) => { + return res.json({ pong: true }); + });`, + ); + + const port = await ngServe(); + + // Angular application and bundled should be affected by baseHref + await matchResponse(`http://localhost:${port}/base`, /ng-server-context/); + await matchResponse(`http://localhost:${port}/base/main.js`, /App/); + + // Server endpoint should not be affected by baseHref + await matchResponse(`http://localhost:${port}/ping`, /pong/); +} + +async function matchResponse(url: string, match: RegExp): Promise { + const response = await fetch(url); + const text = await response.text(); + + assert.match(text, match); +} diff --git a/tests/e2e/tests/vite/ssr-default.ts b/tests/e2e/tests/vite/ssr-default.ts new file mode 100644 index 000000000000..8b64a4b30f67 --- /dev/null +++ b/tests/e2e/tests/vite/ssr-default.ts @@ -0,0 +1,36 @@ +import assert from 'node:assert'; +import { ng } from '../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ngServe, useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Enable caching to test real development workflow. + await ng('cache', 'clean'); + await ng('cache', 'on'); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + const port = await ngServe(); + + // Verify the server is running and the API response is correct. + await validateResponse('/main.js', /bootstrapApplication/); + await validateResponse('/', /Hello,/); + await validateResponse('/unknown', /Cannot GET/, 404); + + async function validateResponse(pathname: string, match: RegExp, status = 200): Promise { + const response = await fetch(new URL(pathname, `http://localhost:${port}`)); + const text = await response.text(); + assert.match(text, match); + assert.equal(response.status, status); + } +} diff --git a/tests/e2e/tests/vite/ssr-entry-express.ts b/tests/e2e/tests/vite/ssr-entry-express.ts new file mode 100644 index 000000000000..11cf671becbf --- /dev/null +++ b/tests/e2e/tests/vite/ssr-entry-express.ts @@ -0,0 +1,130 @@ +import assert from 'node:assert'; +import { setTimeout } from 'node:timers/promises'; +import { replaceInFile, writeMultipleFiles } from '../../utils/fs'; +import { ng, silentNg, waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ngServe, useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await writeMultipleFiles({ + // Replace the template of app.ng.html as it makes it harder to debug + 'src/app/app.html': '', + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + + export const routes: Routes = [ + { path: 'home', component: Home } + ]; + `, + 'src/app/app.routes.server.ts': ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { path: '**', renderMode: RenderMode.Server } + ]; + `, + 'src/server.ts': ` + import { AngularNodeAppEngine, writeResponseToNodeResponse, isMainModule, createNodeRequestHandler } from '@angular/ssr/node'; + import express from 'express'; + import { join } from 'node:path'; + + export function app(): express.Express { + const server = express(); + const browserDistFolder = join(import.meta.dirname, '../browser'); + const angularNodeAppEngine = new AngularNodeAppEngine(); + + server.use('/api/{*splat}', (req, res) => { + res.json({ hello: 'foo' }) + }); + + server.use(express.static(browserDistFolder, { + maxAge: '1y', + index: 'index.html' + })); + + server.use(async(req, res, next) => { + const response = await angularNodeAppEngine.handle(req); + if (response) { + writeResponseToNodeResponse(response, res); + } else { + next(); + } + }); + + return server; + } + + const server = app(); + if (isMainModule(import.meta.url)) { + const port = process.env['PORT'] || 4000; + server.listen(port, (error) => { + if (error) { + throw error; + } + + console.log(\`Node Express server listening on http://localhost:\${port}\`); + }); + } + + export const reqHandler = createNodeRequestHandler(server); + `, + }); + + await silentNg('generate', 'component', 'home'); + + const port = await ngServe(); + + // Verify the server is running and the API response is correct. + await validateResponse('/main.js', /bootstrapApplication/); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /home works/); + + // Modify the home component and validate the change. + await modifyFileAndWaitUntilUpdated( + 'src/app/home/home.html', + 'home works', + 'yay home works!!!', + true, + ); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /yay home works/); + + // Modify the API response and validate the change. + await modifyFileAndWaitUntilUpdated('src/server.ts', `{ hello: 'foo' }`, `{ hello: 'bar' }`); + await validateResponse('/api/test', /bar/); + await validateResponse('/home', /yay home works/); + + async function validateResponse(pathname: string, match: RegExp): Promise { + const response = await fetch(new URL(pathname, `http://localhost:${port}`)); + const text = await response.text(); + assert.match(text, match); + assert.equal(response.status, 200); + } +} + +async function modifyFileAndWaitUntilUpdated( + filePath: string, + searchValue: string, + replaceValue: string, + hmr = false, +): Promise { + await Promise.all([ + waitForAnyProcessOutputToMatch( + hmr ? /Component update sent to client/ : /Page reload sent to client/, + ), + setTimeout(100).then(() => replaceInFile(filePath, searchValue, replaceValue)), + ]); +} diff --git a/tests/e2e/tests/vite/ssr-entry-fastify.ts b/tests/e2e/tests/vite/ssr-entry-fastify.ts new file mode 100644 index 000000000000..c50e8c2200f6 --- /dev/null +++ b/tests/e2e/tests/vite/ssr-entry-fastify.ts @@ -0,0 +1,123 @@ +import assert from 'node:assert'; +import { setTimeout } from 'node:timers/promises'; +import { replaceInFile, writeMultipleFiles } from '../../utils/fs'; +import { ng, silentNg, waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { installPackage, installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ngServe, useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + await installPackage('fastify@5'); + + await writeMultipleFiles({ + // Replace the template of app.ng.html as it makes it harder to debug + 'src/app/app.html': '', + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + + export const routes: Routes = [ + { path: 'home', component: Home } + ]; + `, + 'src/app/app.routes.server.ts': ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { path: '**', renderMode: RenderMode.Server } + ]; + `, + 'src/server.ts': ` + import { AngularNodeAppEngine, writeResponseToNodeResponse, isMainModule, createNodeRequestHandler } from '@angular/ssr/node'; + import fastify from 'fastify'; + + export function app() { + const server = fastify(); + const angularNodeAppEngine = new AngularNodeAppEngine(); + server.get('/api/*', (req, reply) => reply.send({ hello: 'foo' })); + server.get('*', async (req, reply) => { + try { + const response = await angularNodeAppEngine.handle(req.raw); + if (response) { + await writeResponseToNodeResponse(response, reply.raw); + } else { + reply.callNotFound(); + } + } catch (error) { + reply.send(error); + } + }); + + return server; + } + + const server = app(); + if (isMainModule(import.meta.url)) { + const port = +(process.env['PORT'] || 4000); + server.listen({ port }, () => { + console.log(\`Fastify server listening on http://localhost:\${port}\`); + }); + } + + export const reqHandler = createNodeRequestHandler(async (req, res) => { + await server.ready(); + server.server.emit('request', req, res); + }); + `, + }); + + await silentNg('generate', 'component', 'home'); + + const port = await ngServe(); + + // Verify the server is running and the API response is correct. + await validateResponse('/main.js', /bootstrapApplication/); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /home works/); + + // Modify the home component and validate the change. + await modifyFileAndWaitUntilUpdated( + 'src/app/home/home.html', + 'home works', + 'yay home works!!!', + true, + ); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /yay home works/); + + // Modify the API response and validate the change. + await modifyFileAndWaitUntilUpdated('src/server.ts', `{ hello: 'foo' }`, `{ hello: 'bar' }`); + await validateResponse('/api/test', /bar/); + await validateResponse('/home', /yay home works/); + + async function validateResponse(pathname: string, match: RegExp): Promise { + const response = await fetch(new URL(pathname, `http://localhost:${port}`)); + const text = await response.text(); + assert.match(text, match); + assert.equal(response.status, 200); + } +} + +async function modifyFileAndWaitUntilUpdated( + filePath: string, + searchValue: string, + replaceValue: string, + hmr = false, +): Promise { + await Promise.all([ + waitForAnyProcessOutputToMatch( + hmr ? /Component update sent to client/ : /Page reload sent to client/, + ), + setTimeout(100).then(() => replaceInFile(filePath, searchValue, replaceValue)), + ]); +} diff --git a/tests/e2e/tests/vite/ssr-entry-h3.ts b/tests/e2e/tests/vite/ssr-entry-h3.ts new file mode 100644 index 000000000000..4a4f91066000 --- /dev/null +++ b/tests/e2e/tests/vite/ssr-entry-h3.ts @@ -0,0 +1,114 @@ +import assert from 'node:assert'; +import { setTimeout } from 'node:timers/promises'; +import { replaceInFile, writeMultipleFiles } from '../../utils/fs'; +import { ng, silentNg, waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { installPackage, installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ngServe, useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + await installPackage('h3@1'); + + await writeMultipleFiles({ + // Replace the template of app.ng.html as it makes it harder to debug + 'src/app/app.html': '', + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + + export const routes: Routes = [ + { path: 'home', component: Home } + ]; + `, + 'src/app/app.routes.server.ts': ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { path: '**', renderMode: RenderMode.Server } + ]; + `, + 'src/server.ts': ` + import { AngularAppEngine, createRequestHandler } from '@angular/ssr'; + import { createApp, createRouter, toWebHandler, defineEventHandler, toWebRequest } from 'h3'; + + export function app() { + const server = createApp(); + const router = createRouter(); + const angularAppEngine = new AngularAppEngine(); + + router.use( + '/api/**', + defineEventHandler(() => ({ hello: 'foo' })), + ); + + router.use( + '/**', + defineEventHandler((event) => angularAppEngine.handle(toWebRequest(event))), + ); + + server.use(router); + + return server; + } + + const server = app(); + + export const reqHandler = createRequestHandler(toWebHandler(server)); + `, + }); + + await silentNg('generate', 'component', 'home'); + + const port = await ngServe(); + + // Verify the server is running and the API response is correct. + await validateResponse('/main.js', /bootstrapApplication/); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /home works/); + + // Modify the home component and validate the change. + await modifyFileAndWaitUntilUpdated( + 'src/app/home/home.html', + 'home works', + 'yay home works!!!', + true, + ); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /yay home works/); + + // Modify the API response and validate the change. + await modifyFileAndWaitUntilUpdated('src/server.ts', `{ hello: 'foo' }`, `{ hello: 'bar' }`); + await validateResponse('/api/test', /bar/); + await validateResponse('/home', /yay home works/); + + async function validateResponse(pathname: string, match: RegExp): Promise { + const response = await fetch(new URL(pathname, `http://localhost:${port}`)); + const text = await response.text(); + assert.match(text, match); + assert.equal(response.status, 200); + } +} + +async function modifyFileAndWaitUntilUpdated( + filePath: string, + searchValue: string, + replaceValue: string, + hmr = false, +): Promise { + await Promise.all([ + waitForAnyProcessOutputToMatch( + hmr ? /Component update sent to client/ : /Page reload sent to client/, + ), + setTimeout(100).then(() => replaceInFile(filePath, searchValue, replaceValue)), + ]); +} diff --git a/tests/e2e/tests/vite/ssr-entry-hono.ts b/tests/e2e/tests/vite/ssr-entry-hono.ts new file mode 100644 index 000000000000..0b0b8220fe6b --- /dev/null +++ b/tests/e2e/tests/vite/ssr-entry-hono.ts @@ -0,0 +1,106 @@ +import assert from 'node:assert'; +import { setTimeout } from 'node:timers/promises'; +import { replaceInFile, writeMultipleFiles } from '../../utils/fs'; +import { ng, silentNg, waitForAnyProcessOutputToMatch } from '../../utils/process'; +import { installPackage, installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ngServe, useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + await installPackage('hono@4'); + + await writeMultipleFiles({ + // Replace the template of app.ng.html as it makes it harder to debug + 'src/app/app.html': '', + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + + export const routes: Routes = [ + { path: 'home', component: Home } + ]; + `, + 'src/app/app.routes.server.ts': ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { path: '**', renderMode: RenderMode.Server } + ]; + `, + 'src/server.ts': ` + import { AngularAppEngine, createRequestHandler } from '@angular/ssr'; + import { Hono } from 'hono'; + + export function app() { + const server = new Hono(); + const angularAppEngine = new AngularAppEngine(); + + server.get('/api/*', (c) => c.json({ hello: 'foo' })); + server.get('/*', async (c) => { + const res = await angularAppEngine.handle(c.req.raw); + return res || undefined + }); + + return server; + } + + const server = app(); + export const reqHandler = createRequestHandler(server.fetch); + `, + }); + + await silentNg('generate', 'component', 'home'); + + const port = await ngServe(); + + // Verify the server is running and the API response is correct. + await validateResponse('/main.js', /bootstrapApplication/); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /home works/); + + // Modify the home component and validate the change. + await modifyFileAndWaitUntilUpdated( + 'src/app/home/home.html', + 'home works', + 'yay home works!!!', + true, + ); + await validateResponse('/api/test', /foo/); + await validateResponse('/home', /yay home works/); + + // Modify the API response and validate the change. + await modifyFileAndWaitUntilUpdated('src/server.ts', `{ hello: 'foo' }`, `{ hello: 'bar' }`); + await validateResponse('/api/test', /bar/); + await validateResponse('/home', /yay home works/); + + async function validateResponse(pathname: string, match: RegExp): Promise { + const response = await fetch(new URL(pathname, `http://localhost:${port}`)); + const text = await response.text(); + assert.match(text, match); + assert.equal(response.status, 200); + } +} + +async function modifyFileAndWaitUntilUpdated( + filePath: string, + searchValue: string, + replaceValue: string, + hmr = false, +): Promise { + await Promise.all([ + waitForAnyProcessOutputToMatch( + hmr ? /Component update sent to client/ : /Page reload sent to client/, + ), + setTimeout(100).then(() => replaceInFile(filePath, searchValue, replaceValue)), + ]); +} diff --git a/tests/e2e/tests/vite/ssr-error-stack.ts b/tests/e2e/tests/vite/ssr-error-stack.ts new file mode 100644 index 000000000000..8fce78b9e7ad --- /dev/null +++ b/tests/e2e/tests/vite/ssr-error-stack.ts @@ -0,0 +1,34 @@ +import { doesNotMatch, match } from 'node:assert'; +import { ng } from '../../utils/process'; +import { appendToFile } from '../../utils/fs'; +import { ngServe, useSha } from '../../utils/project'; +import { installWorkspacePackages, uninstallPackage } from '../../utils/packages'; + +export default async function () { + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + // Create Error. + await appendToFile( + 'src/app/app.ts', + ` + (() => { + throw new Error('something happened!'); + })(); + `, + ); + + const port = await ngServe(); + const response = await fetch(`http://localhost:${port}/`); + const text = await response.text(); + + // The error is also sent in the browser, so we don't need to scrap the stderr. + match( + text, + /something happened.+at eval \(.+[\\/]+e2e-test[\\/]+test-project[\\/]+src[\\/]+app[\\/]+app\.ts:\d+:\d+\)/, + ); + doesNotMatch(text, /vite-root/); +} diff --git a/tests/e2e/tests/vite/ssr-new-dep-optimization.ts b/tests/e2e/tests/vite/ssr-new-dep-optimization.ts new file mode 100644 index 000000000000..d7b8a63813eb --- /dev/null +++ b/tests/e2e/tests/vite/ssr-new-dep-optimization.ts @@ -0,0 +1,60 @@ +import assert from 'node:assert'; +import { + execAndWaitForOutputToMatch, + ng, + waitForAnyProcessOutputToMatch, +} from '../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; +import { readFile, writeFile } from '../../utils/fs'; +import { findFreePort } from '../../utils/network'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Enable caching to test real development workflow. + await ng('cache', 'clean'); + await ng('cache', 'on'); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + const port = await findFreePort(); + await execAndWaitForOutputToMatch( + 'ng', + ['serve', '--port', port.toString()], + /Application bundle generation complete/, + { ...process.env, CI: '0', NO_COLOR: 'true' }, + ); + await validateResponse('/', /Hello,/); + + await Promise.all([ + waitForAnyProcessOutputToMatch( + /new dependencies optimized: @angular\/platform-browser\/animations\/async/, + 6000, + ), + writeFile( + 'src/app/app.config.ts', + ` + import { provideAnimationsAsync } from '@angular/platform-browser/animations/async'; + ${(await readFile('src/app/app.config.ts')).replace('provideRouter(routes),', 'provideAnimationsAsync(), provideRouter(routes),')} + `, + ), + ]); + + // Verify the app still works. + await validateResponse('/', /Hello,/); + + async function validateResponse(pathname: string, match: RegExp): Promise { + const response = await fetch(new URL(pathname, `http://localhost:${port}`)); + const text = await response.text(); + assert.match(text, match); + } +} diff --git a/tests/e2e/tests/vite/ssr-with-ssl.ts b/tests/e2e/tests/vite/ssr-with-ssl.ts new file mode 100644 index 000000000000..90518080f8f3 --- /dev/null +++ b/tests/e2e/tests/vite/ssr-with-ssl.ts @@ -0,0 +1,71 @@ +import { Agent } from 'undici'; +import assert from 'node:assert'; +import { writeMultipleFiles } from '../../utils/fs'; +import { ng, silentNg } from '../../utils/process'; +import { installWorkspacePackages, uninstallPackage } from '../../utils/packages'; +import { ngServe, useSha } from '../../utils/project'; +import { getGlobalVariable } from '../../utils/env'; + +export default async function () { + assert( + getGlobalVariable('argv')['esbuild'], + 'This test should not be called in the Webpack suite.', + ); + + // Forcibly remove in case another test doesn't clean itself up. + await uninstallPackage('@angular/ssr'); + await ng('add', '@angular/ssr', '--skip-confirmation', '--skip-install'); + await useSha(); + await installWorkspacePackages(); + + await writeMultipleFiles({ + // Replace the template of app.ng.html as it makes it harder to debug + 'src/app/app.html': '', + 'src/app/app.routes.ts': ` + import { Routes } from '@angular/router'; + import { Home } from './home/home'; + + export const routes: Routes = [ + { path: 'home', component: Home } + ]; + `, + 'src/app/app.routes.server.ts': ` + import { RenderMode, ServerRoute } from '@angular/ssr'; + + export const serverRoutes: ServerRoute[] = [ + { path: '**', renderMode: RenderMode.Server } + ]; + `, + }); + + await silentNg('generate', 'component', 'home'); + + const port = await ngServe('--ssl'); + + // http 2 + await validateResponse('/main.js', /bootstrapApplication/, true); + await validateResponse('/home', /home works/, true); + + // http 1.1 + await validateResponse('/main.js', /bootstrapApplication/, false); + await validateResponse('/home', /home works/, false); + + async function validateResponse( + pathname: string, + match: RegExp, + allowH2: boolean, + ): Promise { + const response = await fetch(new URL(pathname, `https://localhost:${port}`), { + dispatcher: new Agent({ + connect: { + allowH2, + rejectUnauthorized: false, + }, + }), + }); + + const text = await response.text(); + assert.match(text, match); + assert.equal(response.status, 200); + } +} diff --git a/tests/e2e/tests/vitest/browser-no-globals.ts b/tests/e2e/tests/vitest/browser-no-globals.ts new file mode 100644 index 000000000000..b25f8168c5f7 --- /dev/null +++ b/tests/e2e/tests/vitest/browser-no-globals.ts @@ -0,0 +1,31 @@ +import assert from 'node:assert/strict'; +import { writeFile } from '../../utils/fs'; +import { installPackage } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { applyVitestBuilder } from '../../utils/vitest'; + +/** + * Allow `vitest` import in browser mode. + * @see https://github.com/angular/angular-cli/issues/31745 + */ +export default async function (): Promise { + await applyVitestBuilder(); + + await installPackage('playwright@1'); + await installPackage('@vitest/browser-playwright@4'); + + await writeFile( + 'src/app/app.spec.ts', + ` + import { test, expect } from 'vitest'; + + test('should pass', () => { + expect(true).toBe(true); + }); + `, + ); + + const { stdout } = await ng('test', '--browsers', 'ChromiumHeadless'); + + assert.match(stdout, /1 passed/, 'Expected 1 tests to pass.'); +} diff --git a/tests/e2e/tests/vitest/browser-playwright.ts b/tests/e2e/tests/vitest/browser-playwright.ts new file mode 100644 index 000000000000..fa9ec43aabf3 --- /dev/null +++ b/tests/e2e/tests/vitest/browser-playwright.ts @@ -0,0 +1,32 @@ +import assert from 'node:assert/strict'; +import { applyVitestBuilder } from '../../utils/vitest'; +import { ng } from '../../utils/process'; +import { installPackage } from '../../utils/packages'; +import { writeFile } from '../../utils/fs'; + +export default async function (): Promise { + await applyVitestBuilder(); + await installPackage('playwright@1'); + await installPackage('@vitest/browser-playwright@4'); + await ng('generate', 'component', 'my-comp'); + + await writeFile( + 'src/setup1.ts', + ` + import { getTestBed } from '@angular/core/testing'; + + getTestBed().configureTestingModule({}); + `, + ); + + const { stdout } = await ng( + 'test', + '--no-watch', + '--browsers', + 'chromiumHeadless', + '--setup-files', + 'src/setup1.ts', + ); + + assert.match(stdout, /2 passed/, 'Expected 2 tests to pass.'); +} diff --git a/tests/e2e/tests/vitest/browser-sourcemaps.ts b/tests/e2e/tests/vitest/browser-sourcemaps.ts new file mode 100644 index 000000000000..90c04457c7c8 --- /dev/null +++ b/tests/e2e/tests/vitest/browser-sourcemaps.ts @@ -0,0 +1,40 @@ +import assert from 'node:assert/strict'; +import { applyVitestBuilder } from '../../utils/vitest'; +import { ng, noSilentNg } from '../../utils/process'; +import { installPackage } from '../../utils/packages'; +import { writeFile } from '../../utils/fs'; +import { stripVTControlCharacters } from 'node:util'; + +export default async function (): Promise { + await applyVitestBuilder(); + await installPackage('playwright@1'); + await installPackage('@vitest/browser-playwright@4'); + await ng('generate', 'component', 'my-comp'); + + // Add a failing test to verify source map support + await writeFile( + 'src/app/failing.spec.ts', + ` + describe('Failing Test', () => { + it('should fail', () => { + expect(true).toBe(false); + }); + }); + `, + ); + + try { + await noSilentNg('test', '--no-watch', '--browsers', 'chromiumHeadless'); + throw new Error('Expected "ng test" to fail.'); + } catch (error: any) { + const stdout = stripVTControlCharacters(error.stdout || error.message); + // We expect the failure from failing.spec.ts + assert.match(stdout, /1 failed/, 'Expected 1 test to fail.'); + // Check that the stack trace points to the correct file + assert.match( + stdout, + /\bsrc[\/\\]app[\/\\]failing\.spec\.ts:4:\d+/, + 'Expected stack trace to point to the source file.', + ); + } +} diff --git a/tests/e2e/tests/vitest/browser-webdriverio.ts b/tests/e2e/tests/vitest/browser-webdriverio.ts new file mode 100644 index 000000000000..4ea1b913c3b0 --- /dev/null +++ b/tests/e2e/tests/vitest/browser-webdriverio.ts @@ -0,0 +1,33 @@ +import assert from 'node:assert/strict'; +import { applyVitestBuilder } from '../../utils/vitest'; +import { ng } from '../../utils/process'; +import { installPackage } from '../../utils/packages'; +import { writeFile } from '../../utils/fs'; + +export default async function (): Promise { + await applyVitestBuilder(); + await installPackage('webdriverio@9'); + await installPackage('@vitest/browser-webdriverio@4'); + + await ng('generate', 'component', 'my-comp'); + + await writeFile( + 'src/setup1.ts', + ` + import { getTestBed } from '@angular/core/testing'; + + getTestBed().configureTestingModule({}); + `, + ); + + const { stdout } = await ng( + 'test', + '--no-watch', + '--browsers', + 'chromeHeadless', + '--setup-files', + 'src/setup1.ts', + ); + + assert.match(stdout, /2 passed/, 'Expected 2 tests to pass.'); +} diff --git a/tests/e2e/tests/vitest/component.ts b/tests/e2e/tests/vitest/component.ts new file mode 100644 index 000000000000..421587892196 --- /dev/null +++ b/tests/e2e/tests/vitest/component.ts @@ -0,0 +1,12 @@ +import assert from 'node:assert/strict'; +import { applyVitestBuilder } from '../../utils/vitest'; +import { ng } from '../../utils/process'; + +export default async function (): Promise { + await applyVitestBuilder(); + await ng('generate', 'component', 'my-comp'); + + const { stdout } = await ng('test'); + + assert.match(stdout, /2 passed/, 'Expected 2 tests to pass.'); +} diff --git a/tests/e2e/tests/vitest/include.ts b/tests/e2e/tests/vitest/include.ts new file mode 100644 index 000000000000..4585194ef3c2 --- /dev/null +++ b/tests/e2e/tests/vitest/include.ts @@ -0,0 +1,14 @@ +import assert from 'node:assert/strict'; +import { applyVitestBuilder } from '../../utils/vitest'; +import { ng } from '../../utils/process'; +import path from 'node:path'; + +export default async function (): Promise { + await applyVitestBuilder(); + + const { stdout: stdout1 } = await ng('test', '--include', path.resolve('src/app/app.spec.ts')); + assert.match(stdout1, /1 passed/, 'Expected 1 test to pass with absolute include.'); + + const { stdout: stdout2 } = await ng('test', '--include', path.normalize('src/app/app.spec.ts')); + assert.match(stdout2, /1 passed/, 'Expected 1 test to pass with relative include.'); +} diff --git a/tests/e2e/tests/vitest/larger-project-coverage.ts b/tests/e2e/tests/vitest/larger-project-coverage.ts new file mode 100644 index 000000000000..3594bdc7dfee --- /dev/null +++ b/tests/e2e/tests/vitest/larger-project-coverage.ts @@ -0,0 +1,111 @@ +import { ng } from '../../utils/process'; +import { applyVitestBuilder } from '../../utils/vitest'; +import assert from 'node:assert'; +import { installPackage } from '../../utils/packages'; +import { updateJsonFile } from '../../utils/project'; +import { readFile } from '../../utils/fs'; + +export default async function () { + await applyVitestBuilder(); + await installPackage('@vitest/coverage-v8@4'); + + // Add coverage and threshold configuration to ensure coverage is calculated. + // Use the 'json' reporter to get a machine-readable output for assertions. + await updateJsonFile('angular.json', (json) => { + const project = Object.values(json['projects'])[0] as any; + const test = project['architect']['test']; + test.options = { + coverageReporters: ['json', 'text'], + coverageThresholds: { + // The generated component/service/pipe files are basic + // A threshold of 75 should be safe. + statements: 75, + }, + }; + }); + + const artifactCount = 100; + const initialTestCount = 1; + const generatedFiles = await generateArtifactsInBatches(artifactCount); + + const totalTests = initialTestCount + artifactCount; + const expectedMessage = new RegExp(`${totalTests} passed`); + const coverageJsonPath = 'coverage/test-project/coverage-final.json'; + + // Run tests in default (JSDOM) mode with coverage + const { stdout: jsdomStdout } = await ng('test', '--no-watch', '--coverage'); + assert.match(jsdomStdout, expectedMessage, `Expected ${totalTests} tests to pass in JSDOM mode.`); + + // Assert that every generated file is in the coverage report by reading the JSON output. + const jsdomSummary = JSON.parse(await readFile(coverageJsonPath)); + const jsdomSummaryKeys = Object.keys(jsdomSummary); + for (const file of generatedFiles) { + const found = jsdomSummaryKeys.some((key) => key.endsWith(file)); + assert.ok(found, `Expected ${file} to be in the JSDOM coverage report.`); + } + + // Setup for browser mode + await installPackage('playwright@1'); + await installPackage('@vitest/browser-playwright@4'); + + // Run tests in browser mode with coverage + const { stdout: browserStdout } = await ng( + 'test', + '--no-watch', + '--coverage', + '--browsers', + 'ChromiumHeadless', + ); + assert.match( + browserStdout, + expectedMessage, + `Expected ${totalTests} tests to pass in browser mode.`, + ); + + // Assert that every generated file is in the coverage report for browser mode. + const browserSummary = JSON.parse(await readFile(coverageJsonPath)); + const browserSummaryKeys = Object.keys(browserSummary); + for (const file of generatedFiles) { + const found = browserSummaryKeys.some((key) => key.endsWith(file)); + assert.ok(found, `Expected ${file} to be in the browser coverage report.`); + } +} + +async function generateArtifactsInBatches(artifactCount: number): Promise { + const BATCH_SIZE = 5; + const generatedFiles: string[] = []; + let commands: Promise[] = []; + + for (let i = 0; i < artifactCount; i++) { + const type = i % 3; + const name = `test-artifact-${i}`; + + let generateType: string; + let fileSuffix: string; + + switch (type) { + case 0: + generateType = 'component'; + fileSuffix = '.ts'; + break; + case 1: + generateType = 'service'; + fileSuffix = '.ts'; + break; + default: + generateType = 'pipe'; + fileSuffix = '-pipe.ts'; + break; + } + + commands.push(ng('generate', generateType, name, '--skip-tests=false')); + generatedFiles.push(`${name}${fileSuffix}`); + + if (commands.length === BATCH_SIZE || i === artifactCount - 1) { + await Promise.all(commands); + commands = []; + } + } + + return generatedFiles; +} diff --git a/tests/e2e/tests/vitest/larger-project.ts b/tests/e2e/tests/vitest/larger-project.ts new file mode 100644 index 000000000000..61b18b102c4b --- /dev/null +++ b/tests/e2e/tests/vitest/larger-project.ts @@ -0,0 +1,70 @@ +import { ng } from '../../utils/process'; +import { applyVitestBuilder } from '../../utils/vitest'; +import assert from 'node:assert'; +import { installPackage } from '../../utils/packages'; +import { exec } from '../../utils/process'; + +export default async function () { + await applyVitestBuilder(); + + const artifactCount = 100; + // A new project starts with 1 test file (app.spec.ts) + // Each generated artifact will add one more test file. + const initialTestCount = 1; + + await generateArtifactsInBatches(artifactCount); + + const totalTests = initialTestCount + artifactCount; + const expectedMessage = new RegExp(`${totalTests} passed`); + + // Run tests in default (JSDOM) mode + const { stdout: jsdomStdout } = await ng('test', '--no-watch'); + assert.match(jsdomStdout, expectedMessage, `Expected ${totalTests} tests to pass in JSDOM mode.`); + + // Setup for browser mode + await installPackage('playwright@1'); + await installPackage('@vitest/browser-playwright@4'); + + // Run tests in browser mode + const { stdout: browserStdout } = await ng( + 'test', + '--no-watch', + '--browsers', + 'ChromiumHeadless', + ); + assert.match( + browserStdout, + expectedMessage, + `Expected ${totalTests} tests to pass in browser mode.`, + ); +} + +async function generateArtifactsInBatches(artifactCount: number): Promise { + const BATCH_SIZE = 5; + let commands: Promise[] = []; + + for (let i = 0; i < artifactCount; i++) { + const type = i % 3; + const name = `test-artifact-${i}`; + let generateType: string; + + switch (type) { + case 0: + generateType = 'component'; + break; + case 1: + generateType = 'service'; + break; + default: + generateType = 'pipe'; + break; + } + + commands.push(ng('generate', generateType, name, '--skip-tests=false')); + + if (commands.length === BATCH_SIZE || i === artifactCount - 1) { + await Promise.all(commands); + commands = []; + } + } +} diff --git a/tests/e2e/tests/vitest/library.ts b/tests/e2e/tests/vitest/library.ts new file mode 100644 index 000000000000..ba1e31dc38f8 --- /dev/null +++ b/tests/e2e/tests/vitest/library.ts @@ -0,0 +1,50 @@ +import assert from 'node:assert/strict'; +import { updateJsonFile } from '../../utils/project'; +import { ng, silentNpm } from '../../utils/process'; +import { createDir, writeFile } from '../../utils/fs'; + +export default async function (): Promise { + // Install Vitest deps + await silentNpm('install', 'vitest@^4.0.8', 'jsdom@^27.1.0', '--save-dev'); + + // Generate a library + await ng('generate', 'library', 'my-lib', '--test-runner', 'vitest'); + + // Setup Style Include Paths test + // 1. Create a shared SCSS file + await createDir('projects/my-lib/src/styles'); + await writeFile('projects/my-lib/src/styles/_vars.scss', '$primary-color: red;'); + + // 2. Update ng-package.json to include the styles directory + await updateJsonFile('projects/my-lib/ng-package.json', (json) => { + json['lib'] = { + ...json['lib'], + styleIncludePaths: ['./src/styles'], + }; + }); + + // 3. Update the component to use SCSS and import the shared file + // Rename CSS to SCSS + await ng( + 'generate', + 'component', + 'styled-comp', + '--project=my-lib', + '--style=scss', + '--skip-import', + ); + + await writeFile( + 'projects/my-lib/src/lib/styled-comp/styled-comp.component.scss', + ` + @use 'vars'; + p { color: vars.$primary-color; } + `, + ); + + // Run the library tests + const { stdout } = await ng('test', 'my-lib'); + + // Expect tests to pass + assert.match(stdout, /passed/, 'Expected library tests to pass.'); +} diff --git a/tests/e2e/tests/vitest/runner-config-path.ts b/tests/e2e/tests/vitest/runner-config-path.ts new file mode 100644 index 000000000000..456469b2d6a4 --- /dev/null +++ b/tests/e2e/tests/vitest/runner-config-path.ts @@ -0,0 +1,33 @@ +import assert from 'node:assert/strict'; +import path from 'node:path'; +import { writeMultipleFiles } from '../../utils/fs'; +import { ng } from '../../utils/process'; +import { applyVitestBuilder } from '../../utils/vitest'; + +export default async function (): Promise { + await applyVitestBuilder(); + + // Create a custom Vitest configuration file. + const customConfigPath = 'vitest.custom.mjs'; + await writeMultipleFiles({ + [customConfigPath]: ` + import { defineConfig } from 'vitest/config'; + export default defineConfig({ + test: { + // A unique option to confirm this file is being used. + passWithNoTests: true, + }, + }); + `, + }); + + const absoluteConfigPath = path.resolve(customConfigPath); + const { stdout } = await ng('test', `--runner-config=${absoluteConfigPath}`); + + // Assert that the CLI logs the use of the specified configuration file. + assert.match( + stdout, + /vitest\.custom\.mjs/, + 'Expected a message confirming the use of the custom config file.', + ); +} diff --git a/tests/e2e/tests/vitest/snapshot.ts b/tests/e2e/tests/vitest/snapshot.ts new file mode 100644 index 000000000000..f099ba6f8d30 --- /dev/null +++ b/tests/e2e/tests/vitest/snapshot.ts @@ -0,0 +1,79 @@ +import { ng } from '../../utils/process'; +import { replaceInFile, readFile, writeFile } from '../../utils/fs'; +import { applyVitestBuilder } from '../../utils/vitest'; +import assert from 'node:assert/strict'; +import { stripVTControlCharacters } from 'node:util'; + +export default async function () { + // Set up the test project to use the vitest runner + await applyVitestBuilder(); + + // Add snapshot assertions to the test file + await replaceInFile( + 'src/app/app.spec.ts', + `describe('App', () => {`, + ` +describe('App', () => { + it('should match file snapshot', () => { + const fixture = TestBed.createComponent(App); + const app = fixture.componentInstance; + expect((app as any).title()).toMatchSnapshot(); + }); + + it('should match inline snapshot', () => { + const fixture = TestBed.createComponent(App); + const app = fixture.componentInstance; + expect((app as any).title()).toMatchInlineSnapshot(); + }); +`, + ); + + // Synchronize line endings for Vitest which currently may miscalculate line counts + // with mixed file line endings. + let content = await readFile('src/app/app.spec.ts'); + content = content.replace(/\r\n/g, '\n'); + content = content.replace(/\r/g, '\n'); + await writeFile('src/app/app.spec.ts', content); + + // First run: create snapshots + const { stdout: firstRunStdout } = await ng('test'); + assert.match( + stripVTControlCharacters(firstRunStdout), + /Snapshots\s+2 written/, + 'Snapshots were not written on the first run.', + ); + + const specContent = await readFile('src/app/app.spec.ts'); + assert.match( + specContent, + /toMatchInlineSnapshot\(`"test-project"`\)/, + 'Inline snapshot was not written to the spec file.', + ); + + const snapshotContent = await readFile('src/app/__snapshots__/app.spec.ts.snap'); + assert.match( + snapshotContent, + /exports\[`App > should match file snapshot 1`\] = `"test-project"`;/, + 'File snapshot was not written to disk.', + ); + + // Second run: tests should pass with existing snapshots + await ng('test'); + + // Modify component to break snapshots + await replaceInFile('src/app/app.ts', 'test-project', 'Snapshot is broken!'); + + // Third run: tests should fail with snapshot mismatch + await assert.rejects( + () => ng('test'), + (err: any) => { + assert.match( + stripVTControlCharacters(err.toString()), + /Snapshots\s+2 failed/, + 'Expected snapshot mismatch error, but a different error occurred.', + ); + return true; + }, + 'Snapshot mismatch did not cause the test to fail.', + ); +} diff --git a/tests/e2e/tests/vitest/tslib-resolution.ts b/tests/e2e/tests/vitest/tslib-resolution.ts new file mode 100644 index 000000000000..759d5e2b5728 --- /dev/null +++ b/tests/e2e/tests/vitest/tslib-resolution.ts @@ -0,0 +1,71 @@ +import { writeFile } from '../../utils/fs'; +import { installPackage } from '../../utils/packages'; +import { ng } from '../../utils/process'; +import { applyVitestBuilder } from '../../utils/vitest'; +import assert from 'node:assert'; + +export default async function () { + await applyVitestBuilder(); + await installPackage('playwright@1'); + await installPackage('@vitest/browser-playwright@4'); + + // Add a custom decorator to trigger tslib usage + await writeFile( + 'src/app/custom-decorator.ts', + ` + export function MyDecorator() { + return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) { + // do nothing + }; + } + `, + ); + + // Add a service that uses the decorator + await writeFile( + 'src/app/test.service.ts', + ` + import { Injectable } from '@angular/core'; + import { MyDecorator } from './custom-decorator'; + + @Injectable({ + providedIn: 'root' + }) + export class TestService { + @MyDecorator() + myMethod() { + return true; + } + } + `, + ); + + // Add a test for the service + await writeFile( + 'src/app/test.service.spec.ts', + ` + import { TestBed } from '@angular/core/testing'; + import { TestService } from './test.service'; + + describe('TestService', () => { + let service: TestService; + + beforeEach(() => { + TestBed.configureTestingModule({}); + service = TestBed.inject(TestService); + }); + + it('should be created', () => { + expect(service).toBeTruthy(); + }); + + it('myMethod should return true', () => { + expect(service.myMethod()).toBe(true); + }); + }); + `, + ); + + const { stdout } = await ng('test', '--no-watch', '--browsers', 'chromiumHeadless'); + assert.match(stdout, /2 passed/, 'Expected 2 tests to pass.'); +} diff --git a/tests/e2e/tests/vitest/windows-subst-drive.ts b/tests/e2e/tests/vitest/windows-subst-drive.ts new file mode 100644 index 000000000000..de5237da14a8 --- /dev/null +++ b/tests/e2e/tests/vitest/windows-subst-drive.ts @@ -0,0 +1,64 @@ +import assert from 'node:assert/strict'; +import * as fs from 'node:fs'; +import * as path from 'node:path'; +import { execAndCaptureError, silentExec } from '../../utils/process'; +import { applyVitestBuilder } from '../../utils/vitest'; +import { stripVTControlCharacters } from 'node:util'; + +export default async function (): Promise { + // This test uses `subst` to map the project directory to a virtual drive letter + // to simulate running tests from a non-C drive on Windows. + if (process.platform !== 'win32') { + return; + } + + await applyVitestBuilder(); + + const originalCwd = process.cwd(); + const driveLetter = 'X:'; // Pick a drive letter that is unlikely to be in use. + + try { + // 1. Map the parent directory of the project to the virtual drive. + // This avoids running the project from the root of the drive (X:\), which can cause + // issues with workspace detection. + const projectParentDir = path.dirname(originalCwd); + const projectName = path.basename(originalCwd); + + await silentExec('subst', driveLetter, projectParentDir); + + // 2. Change the current process's working directory to the project folder on the virtual drive. + const newCwd = path.join(driveLetter + '\\', projectName); + process.chdir(newCwd); + + // Verify that the file system mapping is working as expected. + assert(fs.existsSync('angular.json'), 'angular.json should exist on the subst drive'); + + // 3. Run `ng test`. + // We expect this to fail with NG0203 in the subst environment due to dual-package hazards + // (Angular loading from both X: and D:) within bazel. However, the failure proves that the + // test file was discovered and loaded. + const error = await execAndCaptureError('ng', ['test', '--watch=false']); + const output = stripVTControlCharacters(error.message); + + // 4. Verify that Vitest found the test file and identified the tests within it. + assert.match( + output, + /src\/app\/app\.spec\.ts \(2 tests/, + 'Expected tests to be discovered and loaded, even if execution fails due to subst aliasing.', + ); + } finally { + // 5. Teardown: Restore CWD and remove the virtual drive mapping. + try { + process.chdir(originalCwd); + } catch (e) { + console.error('Failed to restore CWD:', e); + } + + try { + await silentExec('subst', driveLetter, '/d'); + } catch (e) { + // Ignore errors if the drive wasn't mounted or if unmount fails (best effort) + console.error(`Failed to unmount ${driveLetter}:`, e); + } + } +} diff --git a/tests/e2e/tests/web-test-runner/basic.ts b/tests/e2e/tests/web-test-runner/basic.ts new file mode 100644 index 000000000000..4985f872fb18 --- /dev/null +++ b/tests/e2e/tests/web-test-runner/basic.ts @@ -0,0 +1,15 @@ +import { noSilentNg } from '../../utils/process'; +import { applyWtrBuilder } from '../../utils/web-test-runner'; + +export default async function () { + // Temporary disabled due to failure. + return; + + await applyWtrBuilder(); + + const { stderr } = await noSilentNg('test'); + + if (!stderr.includes('Web Test Runner builder is currently EXPERIMENTAL')) { + throw new Error(`No experimental notice in stderr.\nSTDERR:\n\n${stderr}`); + } +} diff --git a/tests/e2e/utils/BUILD.bazel b/tests/e2e/utils/BUILD.bazel new file mode 100644 index 000000000000..8082ab9d97c4 --- /dev/null +++ b/tests/e2e/utils/BUILD.bazel @@ -0,0 +1,26 @@ +load("//tools:defaults.bzl", "ts_project") + +package(default_visibility = ["//visibility:public"]) + +ts_project( + name = "utils", + testonly = True, + srcs = glob(["**/*.ts"]), + data = [ + "//tests/e2e/ng-snapshot", + ], + deps = [ + "//:node_modules/@types/jasmine", + "//:node_modules/@types/node", + "//:node_modules/@types/semver", + "//:node_modules/fast-glob", + "//:node_modules/protractor", + "//:node_modules/puppeteer", + "//:node_modules/semver", + "//:node_modules/verdaccio", + "//:node_modules/verdaccio-auth-memory", + "//tests:node_modules/@types/tar-stream", + "//tests:node_modules/tar-stream", + "//tests:node_modules/tree-kill", + ], +) diff --git a/tests/e2e/utils/assets.ts b/tests/e2e/utils/assets.ts new file mode 100644 index 000000000000..153fdaccc6de --- /dev/null +++ b/tests/e2e/utils/assets.ts @@ -0,0 +1,69 @@ +import { join } from 'node:path'; +import { chmod } from 'node:fs/promises'; +import glob from 'fast-glob'; +import { getGlobalVariable } from './env'; +import { resolve } from 'node:path'; +import { copyFile } from './fs'; +import { installWorkspacePackages, setRegistry } from './packages'; +import { getTestProjectDir, useBuiltPackagesVersions } from './project'; + +export function assetDir(assetName: string) { + return join(__dirname, '../e2e/assets', assetName); +} + +export function copyProjectAsset(assetName: string, to?: string) { + const tempRoot = join(getGlobalVariable('projects-root'), 'test-project'); + const sourcePath = assetDir(assetName); + const targetPath = join(tempRoot, to || assetName); + + return copyFile(sourcePath, targetPath); +} + +export function copyAssets(assetName: string, to?: string) { + const seed = +Date.now(); + const tempRoot = join(getTestAssetsDir(), assetName + '-' + seed); + const root = assetDir(assetName); + + return Promise.resolve() + .then(() => { + const allFiles = glob.sync('**/*', { dot: true, cwd: root }); + + return allFiles.reduce((promise, filePath) => { + const toPath = + to !== undefined ? resolve(getTestProjectDir(), to, filePath) : join(tempRoot, filePath); + + return promise + .then(() => copyFile(join(root, filePath), toPath)) + .then(() => chmod(toPath, 0o777)); + }, Promise.resolve()); + }) + .then(() => tempRoot); +} + +/** + * @returns a method that once called will restore the environment + * to use the local NPM registry. + * */ +export async function createProjectFromAsset( + assetName: string, + useNpmPackages = false, + skipInstall = false, +): Promise<() => Promise> { + const dir = await copyAssets(assetName); + process.chdir(dir); + + await setRegistry(!useNpmPackages /** useTestRegistry */); + + if (!useNpmPackages) { + await useBuiltPackagesVersions(); + } + if (!skipInstall) { + await installWorkspacePackages(); + } + + return () => setRegistry(true /** useTestRegistry */); +} + +export function getTestAssetsDir(): string { + return join(getGlobalVariable('projects-root'), 'assets'); +} diff --git a/tests/legacy-cli/e2e/utils/env.ts b/tests/e2e/utils/env.ts similarity index 100% rename from tests/legacy-cli/e2e/utils/env.ts rename to tests/e2e/utils/env.ts diff --git a/tests/legacy-cli/e2e/utils/fs.ts b/tests/e2e/utils/fs.ts similarity index 97% rename from tests/legacy-cli/e2e/utils/fs.ts rename to tests/e2e/utils/fs.ts index fd419b45683e..2ebf7af9d28a 100644 --- a/tests/legacy-cli/e2e/utils/fs.ts +++ b/tests/e2e/utils/fs.ts @@ -1,5 +1,5 @@ -import { PathLike, promises as fs, constants } from 'fs'; -import { dirname, join } from 'path'; +import { promises as fs, constants } from 'node:fs'; +import { dirname, join } from 'node:path'; export function readFile(fileName: string): Promise { return fs.readFile(fileName, 'utf-8'); diff --git a/tests/legacy-cli/e2e/utils/git.ts b/tests/e2e/utils/git.ts similarity index 100% rename from tests/legacy-cli/e2e/utils/git.ts rename to tests/e2e/utils/git.ts diff --git a/tests/legacy-cli/e2e/utils/jest.ts b/tests/e2e/utils/jest.ts similarity index 85% rename from tests/legacy-cli/e2e/utils/jest.ts rename to tests/e2e/utils/jest.ts index 904cc6f903d6..5dc1f0efe464 100644 --- a/tests/legacy-cli/e2e/utils/jest.ts +++ b/tests/e2e/utils/jest.ts @@ -4,11 +4,11 @@ import { updateJsonFile } from './project'; /** Updates the `test` builder in the current workspace to use Jest with the given options. */ export async function applyJestBuilder( options: {} = { + polyfills: [], tsConfig: 'tsconfig.spec.json', - polyfills: ['zone.js', 'zone.js/testing'], }, ): Promise { - await silentNpm('install', 'jest@29.5.0', 'jest-environment-jsdom@29.5.0', '--save-dev'); + await silentNpm('install', 'jest@30.2.0', 'jest-environment-jsdom@30.2.0', '--save-dev'); await updateJsonFile('angular.json', (json) => { const projects = Object.values(json['projects']); diff --git a/tests/e2e/utils/network.ts b/tests/e2e/utils/network.ts new file mode 100644 index 000000000000..48602f0000d2 --- /dev/null +++ b/tests/e2e/utils/network.ts @@ -0,0 +1,30 @@ +import { createServer } from 'node:net'; + +/** + * Finds an available network port on the loopback interface (127.0.0.1). + * This is useful for tests that need to bind to a free port to avoid conflicts. + * Explicitly binds to IPv4 localhost to avoid firewall prompts, IPv6 binding issues, and ensure consistency. + * + * @returns A promise that resolves with an available port number. + */ +export function findFreePort(): Promise { + return new Promise((resolve, reject) => { + const srv = createServer(); + srv.once('listening', () => { + const address = srv.address(); + if (!address || typeof address === 'string') { + // Should not happen with TCP, but good for type safety + srv.close(() => reject(new Error('Failed to get server address'))); + return; + } + const port = address.port; + srv.close((e) => (e ? reject(e) : resolve(port))); + }); + + // If an error happens (e.g. during bind), the server is not listening, + // so we should not call close(). + srv.once('error', (e) => reject(e)); + // Explicitly listen on IPv4 localhost to avoid firewall prompts, IPv6 binding issues, and ensure consistency. + srv.listen(0, '127.0.0.1'); + }); +} diff --git a/tests/e2e/utils/packages.ts b/tests/e2e/utils/packages.ts new file mode 100644 index 000000000000..087d771f14b8 --- /dev/null +++ b/tests/e2e/utils/packages.ts @@ -0,0 +1,79 @@ +import { getGlobalVariable } from './env'; +import { ProcessOutput, silentBun, silentNpm, silentPnpm, silentYarn } from './process'; + +export interface PkgInfo { + readonly name: string; + readonly version: string; + readonly path: string; +} + +export function getActivePackageManager(): 'npm' | 'yarn' | 'bun' | 'pnpm' { + return getGlobalVariable('package-manager'); +} + +export async function installWorkspacePackages(options?: { force?: boolean }): Promise { + switch (getActivePackageManager()) { + case 'npm': + const npmArgs = ['install']; + if (options?.force) { + npmArgs.push('--force'); + } + await silentNpm(...npmArgs); + break; + case 'yarn': + await silentYarn('install'); + break; + case 'pnpm': + await silentPnpm('install'); + break; + case 'bun': + await silentBun('install'); + break; + } +} + +export function installPackage(specifier: string, registry?: string): Promise { + const registryOption = registry ? [`--registry=${registry}`] : []; + switch (getActivePackageManager()) { + case 'npm': + return silentNpm('install', specifier, ...registryOption); + case 'yarn': + return silentYarn('add', specifier, ...registryOption); + case 'bun': + return silentBun('add', specifier, ...registryOption); + case 'pnpm': + return silentPnpm('add', specifier, ...registryOption); + } +} + +export async function uninstallPackage(name: string): Promise { + try { + switch (getActivePackageManager()) { + case 'npm': + await silentNpm('uninstall', name); + break; + case 'yarn': + await silentYarn('remove', name); + break; + case 'bun': + await silentBun('remove', name); + break; + case 'pnpm': + await silentPnpm('remove', name); + break; + } + } catch (e) { + // Yarn throws an error when trying to remove a package that is not installed. + console.error(e); + } +} + +export async function setRegistry(useTestRegistry: boolean): Promise { + const url = useTestRegistry + ? getGlobalVariable('package-registry') + : 'https://registry.npmjs.org'; + + // Ensure local test registry is used when outside a project + // Yarn supports both `NPM_CONFIG_REGISTRY` and `YARN_REGISTRY`. + process.env['NPM_CONFIG_REGISTRY'] = url; +} diff --git a/tests/legacy-cli/e2e/utils/process.ts b/tests/e2e/utils/process.ts similarity index 81% rename from tests/legacy-cli/e2e/utils/process.ts rename to tests/e2e/utils/process.ts index 48dbeddbf088..91216843086a 100644 --- a/tests/legacy-cli/e2e/utils/process.ts +++ b/tests/e2e/utils/process.ts @@ -1,10 +1,9 @@ -import * as ansiColors from 'ansi-colors'; -import { spawn, SpawnOptions } from 'child_process'; -import * as child_process from 'child_process'; -import { concat, defer, EMPTY, from, lastValueFrom, catchError, repeat } from 'rxjs'; +import { spawn, SpawnOptions } from 'node:child_process'; +import * as child_process from 'node:child_process'; import { getGlobalVariable, getGlobalVariablesEnv } from './env'; import treeKill from 'tree-kill'; -import { delimiter, join, resolve } from 'path'; +import { delimiter, join, resolve } from 'node:path'; +import { stripVTControlCharacters, styleText } from 'node:util'; interface ExecOptions { silent?: boolean; @@ -29,9 +28,6 @@ export type ProcessOutput = { }; function _exec(options: ExecOptions, cmd: string, args: string[]): Promise { - // Create a separate instance to prevent unintended global changes to the color configuration - const colors = ansiColors.create(); - const cwd = options.cwd ?? process.cwd(); const env = options.env ?? process.env; @@ -56,8 +52,10 @@ function _exec(options: ExecOptions, cmd: string, args: string[]): Promise `"${x}"`).join(' ')}\`${flags}...`)); - console.log(colors.blue(`CWD: ${cwd}`)); + console.log( + styleText(['blue'], `Running \`${cmd} ${args.map((x) => `"${x}"`).join(' ')}\`${flags}...`), + ); + console.log(styleText(['blue'], `CWD: ${cwd}`)); const spawnOptions: SpawnOptions = { cwd, @@ -77,7 +75,7 @@ function _exec(options: ExecOptions, cmd: string, args: string[]): Promise((resolve, reject) => { + const processPromise = new Promise((resolve, reject) => { let stdout = ''; let stderr = ''; let matched = false; @@ -122,7 +120,7 @@ function _exec(options: ExecOptions, cmd: string, args: string[]): Promise line !== '') - .forEach((line) => console.error(colors.yellow(' ' + line))); + .forEach((line) => console.error(styleText(['yellow'], ' ' + line))); }); childProcess.on('close', (code) => { @@ -158,6 +156,25 @@ function _exec(options: ExecOptions, cmd: string, args: string[]): Promise = new Promise((_resolve, reject) => { + // Wait for 60 seconds and timeout. + const duration = 60_000; + timeout = setTimeout(() => { + reject( + new Error(`Waiting for ${options.waitForMatch} timed out (timeout: ${duration}msec)...`), + ); + }, duration); + }); + + return Promise.race([timeoutPromise, processPromise]).finally( + () => timeout && clearTimeout(timeout), + ); } export function extractNpmEnv() { @@ -169,15 +186,16 @@ export function extractNpmEnv() { }, {}); } -function extractCIEnv(): NodeJS.ProcessEnv { +export function extractCIAndInfraEnv(): NodeJS.ProcessEnv { return Object.keys(process.env) .filter( (v) => v.startsWith('SAUCE_') || v === 'CI' || - v === 'CIRCLECI' || v === 'CHROME_BIN' || - v === 'CHROMEDRIVER_BIN', + v === 'CHROME_PATH' || + v === 'CHROMEDRIVER_BIN' || + v.startsWith('JS_BINARY__'), ) .reduce((vars, n) => { vars[n] = process.env[n]; @@ -194,14 +212,16 @@ function extractNgEnv() { }, {}); } -export function waitForAnyProcessOutputToMatch( +export async function waitForAnyProcessOutputToMatch( match: RegExp, timeout = 30000, ): Promise { + let timeoutId: ReturnType | null = null; + // Race between _all_ processes, and the timeout. First one to resolve/reject wins. const timeoutPromise: Promise = new Promise((_resolve, reject) => { // Wait for 30 seconds and timeout. - setTimeout(() => { + timeoutId = setTimeout(() => { reject(new Error(`Waiting for ${match} timed out (timeout: ${timeout}msec)...`)); }, timeout); }); @@ -214,21 +234,25 @@ export function waitForAnyProcessOutputToMatch( childProcess.stdout!.on('data', (data: Buffer) => { stdout += data.toString(); - if (stdout.match(match)) { + if (stripVTControlCharacters(stdout).match(match)) { resolve({ stdout, stderr }); } }); childProcess.stderr!.on('data', (data: Buffer) => { stderr += data.toString(); - if (stderr.match(match)) { + if (stripVTControlCharacters(stderr).match(match)) { resolve({ stdout, stderr }); } }); }), ); - return Promise.race(matchPromises.concat([timeoutPromise])); + const matchingProcess = await Promise.race(matchPromises.concat([timeoutPromise])); + if (timeoutId !== null) { + clearTimeout(timeoutId); + } + return matchingProcess; } export async function killAllProcesses(signal = 'SIGTERM'): Promise { @@ -285,7 +309,7 @@ export async function execAndCaptureError( } } -export function execAndWaitForOutputToMatch( +export async function execAndWaitForOutputToMatch( cmd: string, args: string[], match: RegExp, @@ -297,15 +321,19 @@ export function execAndWaitForOutputToMatch( // happened just before the build (e.g. `git clean`). // This seems to be due to host file system differences, see // https://nodejs.org/docs/latest/api/fs.html#fs_caveats - return lastValueFrom( - concat( - from(_exec({ waitForMatch: match, env }, cmd, args)), - defer(() => waitForAnyProcessOutputToMatch(match, 2500)).pipe( - repeat(20), - catchError(() => EMPTY), - ), - ), - ); + const maxRetries = 20; + let lastResult = await _exec({ waitForMatch: match, env }, cmd, args); + + for (let i = 0; i < maxRetries; i++) { + try { + lastResult = await waitForAnyProcessOutputToMatch(match, 2500); + } catch { + // If we timeout (no new match found), we assume the process is stable. + break; + } + } + + return lastResult; } else { return _exec({ waitForMatch: match, env }, cmd, args); } @@ -358,6 +386,14 @@ export function silentYarn(...args: string[]) { return _exec({ silent: true }, 'yarn', args); } +export function silentPnpm(...args: string[]) { + return _exec({ silent: true }, 'pnpm', args); +} + +export function silentBun(...args: string[]) { + return _exec({ silent: true }, 'bun', args); +} + export function globalNpm(args: string[], env?: NodeJS.ProcessEnv) { if (!process.env.LEGACY_CLI_RUNNER) { throw new Error( @@ -365,11 +401,7 @@ export function globalNpm(args: string[], env?: NodeJS.ProcessEnv) { ); } - return _exec({ silent: true, env }, process.execPath, [require.resolve('npm'), ...args]); -} - -export function npm(...args: string[]) { - return _exec({}, 'npm', args); + return _exec({ silent: true, env }, 'npm', args); } export function node(...args: string[]) { @@ -411,7 +443,7 @@ export async function launchTestProcess(entry: string, ...args: any[]): Promise< BAZEL_TARGET: process.env.BAZEL_TARGET, ...extractNpmEnv(), - ...extractCIEnv(), + ...extractCIAndInfraEnv(), ...extractNgEnv(), ...getGlobalVariablesEnv(), }; @@ -423,7 +455,12 @@ export async function launchTestProcess(entry: string, ...args: any[]): Promise< .filter((p) => p.startsWith(tempRoot) || p.startsWith(TEMP) || !p.includes('angular-cli')) .join(delimiter); - const testProcessArgs = [resolve(__dirname, 'test_process'), entry, ...args]; + const testProcessArgs = [ + // Note: `__dirname` is the bundle directory here. + resolve(__dirname, 'e2e/utils/test_process.js'), + entry, + ...args, + ]; return new Promise((resolve, reject) => { spawn(process.execPath, testProcessArgs, { diff --git a/tests/e2e/utils/project.ts b/tests/e2e/utils/project.ts new file mode 100644 index 000000000000..58e249d19895 --- /dev/null +++ b/tests/e2e/utils/project.ts @@ -0,0 +1,277 @@ +import * as fs from 'node:fs'; +import * as path from 'node:path'; +import { prerelease, SemVer } from 'semver'; +import { getGlobalVariable } from './env'; +import { readFile, replaceInFile, writeFile } from './fs'; +import { gitCommit } from './git'; +import { findFreePort } from './network'; +import { installWorkspacePackages, PkgInfo } from './packages'; +import { execAndWaitForOutputToMatch, git, ng } from './process'; +import { join } from 'node:path'; + +export function updateJsonFile(filePath: string, fn: (json: any) => any | void) { + return readFile(filePath).then((tsConfigJson) => { + // Remove single and multiline comments + const tsConfig = JSON.parse(tsConfigJson.replace(/\/\*\s(.|\n|\r)*\s\*\/|\/\/.*/g, '')) as any; + const result = fn(tsConfig) || tsConfig; + + return writeFile(filePath, JSON.stringify(result, null, 2)); + }); +} + +export function updateTsConfig(fn: (json: any) => any | void) { + return updateJsonFile('tsconfig.json', fn); +} + +export async function ngServe(...args: string[]) { + const port = await findFreePort(); + + const esbuild = getGlobalVariable('argv')['esbuild']; + const validBundleRegEx = esbuild ? /complete\./ : /Compiled successfully\./; + + await execAndWaitForOutputToMatch( + 'ng', + ['serve', '--port', String(port), ...args], + validBundleRegEx, + ); + + return port; +} + +export async function prepareProjectForE2e(name: string) { + const argv: Record = getGlobalVariable('argv'); + + await git('config', 'user.email', 'angular-core+e2e@google.com'); + await git('config', 'user.name', 'Angular CLI E2E'); + await git('config', 'commit.gpgSign', 'false'); + await git('config', 'core.longpaths', 'true'); + + if (argv['ng-snapshots'] || argv['ng-tag']) { + await useSha(); + } + + console.log(`Project ${name} created... Installing packages.`); + await installWorkspacePackages(); + await ng('generate', 'private-e2e', '--related-app-name', name); + + await useCIChrome(name, 'e2e'); + await useCIChrome(name, ''); + await useCIDefaults(name); + + // Force sourcemaps to be from the root of the filesystem. + await updateJsonFile('tsconfig.json', (json) => { + json['compilerOptions']['sourceRoot'] = '/'; + }); + await gitCommit('prepare-project-for-e2e'); +} + +export function useBuiltPackagesVersions(): Promise { + const packages: { [name: string]: PkgInfo } = getGlobalVariable('package-tars'); + + return updateJsonFile('package.json', (json) => { + json['dependencies'] ??= {}; + json['devDependencies'] ??= {}; + + for (const packageName of Object.keys(packages)) { + if (packageName in json['dependencies']) { + json['dependencies'][packageName] = packages[packageName].version; + } else if (packageName in json['devDependencies']) { + json['devDependencies'][packageName] = packages[packageName].version; + } + } + }); +} + +export async function useSha(): Promise { + const argv = getGlobalVariable('argv'); + if (!argv['ng-snapshots'] && !argv['ng-tag']) { + return; + } + + // We need more than the sha here, version is also needed. Examples of latest tags: + // 7.0.0-beta.4+dd2a650 + // 6.1.6+4a8d56a + const label = argv['ng-tag'] || ''; + const ngSnapshotVersions = require('../ng-snapshot/package.json'); + + return updateJsonFile('package.json', (json) => { + // Install over the project with snapshot builds. + function replaceDependencies(key: string) { + const missingSnapshots: string[] = []; + Object.keys(json[key] || {}) + .filter((name) => name.startsWith('@angular/')) + .forEach((name) => { + const pkgName = name.split(/\//)[1]; + if (pkgName === 'cli' || pkgName === 'ssr' || pkgName === 'build') { + return; + } + + if (label) { + json[key][`@angular/${pkgName}`] = `github:angular/${pkgName}-builds${label}`; + } else { + const replacement = ngSnapshotVersions.dependencies[`@angular/${pkgName}`]; + if (!replacement) { + missingSnapshots.push(`missing @angular/${pkgName}`); + } + json[key][`@angular/${pkgName}`] = replacement; + } + }); + if (missingSnapshots.length > 0) { + throw new Error( + 'e2e test with --ng-snapshots requires all angular packages be ' + + 'listed in tests/e2e/ng-snapshot/package.json.\nErrors:\n' + + missingSnapshots.join('\n '), + ); + } + } + + replaceDependencies('dependencies'); + replaceDependencies('devDependencies'); + }); +} + +export function useCIDefaults(projectName = 'test-project'): Promise { + return updateJsonFile('angular.json', (workspaceJson) => { + // Disable progress reporting on CI to reduce spam. + const project = workspaceJson.projects[projectName]; + const appTargets = project.targets || project.architect; + appTargets.build.options.progress = false; + appTargets.test.options.progress = false; + if (appTargets.e2e) { + // Disable auto-updating webdriver in e2e. + appTargets.e2e.options.webdriverUpdate = false; + // Use a random port in e2e. + appTargets.e2e.options.port = 0; + } + + if (appTargets.serve) { + // Use a random port in serve. + appTargets.serve.options ??= {}; + appTargets.serve.options.port = 0; + } + }); +} + +export async function useCIChrome(projectName: string, projectDir = ''): Promise { + const protractorConf = path.join(projectDir, 'protractor.conf.js'); + if (fs.existsSync(protractorConf)) { + // Ensure the headless sandboxed chrome is configured in the protractor config + await replaceInFile( + protractorConf, + `browserName: 'chrome'`, + `browserName: 'chrome', + chromeOptions: { + args: ['--headless', '--no-sandbox', '--disable-gpu', '--disable-dev-shm-usage'], + binary: String.raw\`${process.env.CHROME_BIN}\`, + }`, + ); + await replaceInFile( + protractorConf, + 'directConnect: true,', + `directConnect: true, chromeDriver: String.raw\`${process.env.CHROMEDRIVER_BIN}\`,`, + ); + } + + const karmaConf = path.join(projectDir, 'karma.conf.js'); + if (fs.existsSync(karmaConf)) { + // Ensure the headless sandboxed chrome is configured in the karma config + await replaceInFile( + karmaConf, + `browsers: ['Chrome'],`, + `browsers: ['ChromeHeadlessNoSandbox'], + customLaunchers: { + ChromeHeadlessNoSandbox: { + base: 'ChromeHeadless', + flags: ['--no-sandbox', '--headless', '--disable-gpu', '--disable-dev-shm-usage'], + }, + },`, + ); + } + + // Update to use the headless sandboxed chrome + return updateJsonFile('angular.json', (workspaceJson) => { + const project = workspaceJson.projects[projectName]; + const appTargets = project.targets || project.architect; + if (appTargets.test.builder === '@angular/build:unit-test') { + appTargets.test.options.browsers = ['ChromeHeadlessNoSandbox']; + } else { + appTargets.test.options.browsers = 'ChromeHeadlessNoSandbox'; + } + }); +} + +export function getNgCLIVersion(): SemVer { + const packages: { [name: string]: PkgInfo } = getGlobalVariable('package-tars'); + + return new SemVer(packages['@angular/cli'].version); +} + +export function isPrereleaseCli(): boolean { + return (prerelease(getNgCLIVersion())?.length ?? 0) > 0; +} + +export function updateServerFileForEsbuild(filepath: string): Promise { + return writeFile( + filepath, + ` + import { APP_BASE_HREF } from '@angular/common'; + import { CommonEngine } from '@angular/ssr/node'; + import express from 'express'; + import { join, resolve } from 'node:path'; + import bootstrap from './main.server'; + + // The Express app is exported so that it can be used by serverless Functions. + export function app(): express.Express { + const server = express(); + const serverDistFolder = import.meta.dirname; + const browserDistFolder = resolve(serverDistFolder, '../browser'); + const indexHtml = join(serverDistFolder, 'index.server.html'); + + const commonEngine = new CommonEngine(); + + server.set('view engine', 'html'); + server.set('views', browserDistFolder); + + server.use(express.static(browserDistFolder, { + maxAge: '1y', + index: false, + })); + + // All regular routes use the Angular engine + server.use((req, res, next) => { + const { protocol, originalUrl, baseUrl, headers } = req; + + commonEngine + .render({ + bootstrap, + documentFilePath: indexHtml, + url: \`\${protocol}://\${headers.host}\${originalUrl}\`, + publicPath: browserDistFolder, + providers: [{ provide: APP_BASE_HREF, useValue: baseUrl }], + }) + .then((html) => res.send(html)) + .catch((err) => next(err)); + }); + + return server; + } + + function run(): void { + const port = process.env['PORT'] || 4000; + const server = app(); + server.listen(port, (error) => { + if (error) { + throw error; + } + console.log(\`Node Express server listening on http://localhost:\${port}\`); + }); + } + + run(); + `, + ); +} + +export function getTestProjectDir(): string { + return join(getGlobalVariable('projects-root'), 'test-project'); +} diff --git a/tests/e2e/utils/puppeteer.ts b/tests/e2e/utils/puppeteer.ts new file mode 100644 index 000000000000..8cab9f2ddef6 --- /dev/null +++ b/tests/e2e/utils/puppeteer.ts @@ -0,0 +1,90 @@ +import { type Page, launch } from 'puppeteer'; +import { execAndWaitForOutputToMatch, killAllProcesses } from './process'; +import { stripVTControlCharacters } from 'node:util'; + +export interface BrowserTestOptions { + project?: string; + configuration?: string; + baseUrl?: string; + checkFn?: (page: Page) => Promise; + expectedTitleText?: string; +} + +export async function executeBrowserTest(options: BrowserTestOptions = {}) { + let url = options.baseUrl; + let hasStartedServer = false; + + try { + if (!url) { + // Start serving and find address (1 - Webpack; 2 - Vite) + const match = /(?:open your browser on|Local:)\s+(http:\/\/localhost:\d+\/)/; + const serveArgs = ['serve', '--port=0']; + if (options.project) { + serveArgs.push(options.project); + } + if (options.configuration) { + serveArgs.push(`--configuration=${options.configuration}`); + } + + const { stdout } = await execAndWaitForOutputToMatch('ng', serveArgs, match, { + ...process.env, + 'NO_COLOR': '1', + }); + url = stripVTControlCharacters(stdout).match(match)?.[1]; + if (!url) { + throw new Error('Could not find serving URL'); + } + hasStartedServer = true; + } + + const browser = await launch({ + executablePath: process.env['CHROME_BIN'], + headless: true, + args: ['--no-sandbox'], + }); + try { + const page = await browser.newPage(); + + // Capture errors + const errors: string[] = []; + page.on('console', (msg) => { + if (msg.type() === 'error') { + errors.push(msg.text()); + } + }); + page.on('pageerror', (err) => { + errors.push(err.toString()); + }); + + await page.goto(url); + + if (options.checkFn) { + await options.checkFn(page); + } else { + // Default check: verify h1 content and no browser errors + const expectedText = options.expectedTitleText || 'Hello, test-project'; + + // Wait for the h1 element to appear and contain the expected text + await page.waitForFunction( + (selector: string, text: string) => { + const doc = (globalThis as any).document; + return doc.querySelector(selector)?.textContent?.includes(text); + }, + { timeout: 10000 }, // Max 10 seconds wait time + 'h1', + expectedText, + ); + } + + if (errors.length > 0) { + throw new Error(`Browser console errors detected:\n${errors.join('\n')}`); + } + } finally { + await browser.close(); + } + } finally { + if (hasStartedServer) { + await killAllProcesses(); + } + } +} diff --git a/tests/e2e/utils/registry.ts b/tests/e2e/utils/registry.ts new file mode 100644 index 000000000000..fd557c116120 --- /dev/null +++ b/tests/e2e/utils/registry.ts @@ -0,0 +1,117 @@ +import { ChildProcess, fork } from 'node:child_process'; +import { on } from 'node:events'; +import { mkdir } from 'node:fs/promises'; +import { join } from 'node:path'; +import { getGlobalVariable } from './env'; +import { writeFile, readFile } from './fs'; +import { existsSync } from 'node:fs'; + +export async function createNpmRegistry( + port: number, + httpsPort: number, + withAuthentication = false, +): Promise { + // Setup local package registry + const registryPath = join(getGlobalVariable('tmp-root'), 'registry'); + if (!existsSync(registryPath)) { + await mkdir(registryPath); + } + + const configFileName = withAuthentication ? 'verdaccio_auth.yaml' : 'verdaccio.yaml'; + let configContent = await readFile(join(__dirname, '../', configFileName)); + configContent = configContent + .replace(/\$\{HTTP_PORT\}/g, String(port)) + .replace(/\$\{HTTPS_PORT\}/g, String(httpsPort)); + const configPath = join(registryPath, configFileName); + + await writeFile(configPath, configContent); + + const verdaccioServer = fork(require.resolve('verdaccio/bin/verdaccio'), ['-c', configPath]); + for await (const events of on(verdaccioServer, 'message', { + signal: AbortSignal.timeout(30_000), + })) { + if ( + events.some( + (event: unknown) => + event && + typeof event === 'object' && + 'verdaccio_started' in event && + event.verdaccio_started, + ) + ) { + break; + } + } + + return verdaccioServer; +} + +// Token was generated using `echo -n 'testing:s3cret' | openssl base64`. +const VALID_TOKEN = `dGVzdGluZzpzM2NyZXQ=`; + +export async function createNpmConfigForAuthentication( + /** + * When true, the authentication token will be scoped to the registry URL. + * @example + * ```ini + * //localhost:4876/:_auth="dGVzdGluZzpzM2NyZXQ=" + * ``` + * + * When false, the authentication will be added as seperate key. + * @example + * ```ini + * _auth="dGVzdGluZzpzM2NyZXQ="` + * ``` + */ + scopedAuthentication: boolean, + /** When true, an incorrect token is used. Use this to validate authentication failures. */ + invalidToken = false, +): Promise { + const token = invalidToken ? `invalid=` : VALID_TOKEN; + const registry = (getGlobalVariable('package-secure-registry') as string).replace(/^\w+:/, ''); + + await writeFile( + '.npmrc', + scopedAuthentication + ? ` +${registry}/:_auth="${token}" +registry=http:${registry} +` + : ` +_auth="${token}" +registry=http:${registry} +`, + ); + + await writeFile( + '.yarnrc', + scopedAuthentication + ? ` +${registry}/:_auth "${token}" +registry http:${registry} +` + : ` +_auth "${token}" +registry http:${registry} +`, + ); +} + +export function setNpmEnvVarsForAuthentication( + /** When true, an incorrect token is used. Use this to validate authentication failures. */ + invalidToken = false, + /** When true, `YARN_REGISTRY` is used instead of `NPM_CONFIG_REGISTRY`. */ + useYarnEnvVariable = false, +): void { + delete process.env['YARN_REGISTRY']; + delete process.env['NPM_CONFIG_REGISTRY']; + + const registryKey = useYarnEnvVariable ? 'YARN_REGISTRY' : 'NPM_CONFIG_REGISTRY'; + process.env[registryKey] = getGlobalVariable('package-secure-registry'); + + process.env['NPM_CONFIG__AUTH'] = invalidToken ? `invalid=` : VALID_TOKEN; + + // Needed for verdaccio when used with yarn + // https://verdaccio.org/docs/en/cli-registry#yarn + process.env['NPM_CONFIG_ALWAYS_AUTH'] = 'true'; +} diff --git a/tests/e2e/utils/tar.ts b/tests/e2e/utils/tar.ts new file mode 100644 index 000000000000..d78f47762337 --- /dev/null +++ b/tests/e2e/utils/tar.ts @@ -0,0 +1,48 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ + +import { createReadStream } from 'node:fs'; +import { normalize } from 'node:path'; +import { createGunzip } from 'node:zlib'; +import { extract } from 'tar-stream'; + +/** + * Extract and return the contents of a single file out of a tar file. + * + * @param tarball the tar file to extract from + * @param filePath the path of the file to extract + * @returns the Buffer of file or an error on fs/tar error or file not found + */ +export function extractFile(tarball: string, filePath: string): Promise { + const normalizedFilePath = normalize(filePath); + + return new Promise((resolve, reject) => { + const extractor = extract(); + + extractor.on('entry', (header, stream, next) => { + if (normalize(header.name) !== normalizedFilePath) { + stream.resume(); + next(); + + return; + } + + const chunks: Buffer[] = []; + stream.on('data', (chunk) => chunks.push(chunk)); + stream.on('error', reject); + stream.on('end', () => { + resolve(Buffer.concat(chunks)); + next(); + }); + }); + + extractor.on('finish', () => reject(new Error(`'${filePath}' not found in '${tarball}'.`))); + + createReadStream(tarball).pipe(createGunzip()).pipe(extractor).on('error', reject); + }); +} diff --git a/tests/e2e/utils/test_process.ts b/tests/e2e/utils/test_process.ts new file mode 100644 index 000000000000..af6bd61af365 --- /dev/null +++ b/tests/e2e/utils/test_process.ts @@ -0,0 +1,23 @@ +import { killAllProcesses } from './process'; + +const testScript: string = process.argv[2]; +const testModule = require(testScript); +const testFunction: () => Promise | void = + typeof testModule == 'function' + ? testModule + : typeof testModule.default == 'function' + ? testModule.default + : () => { + throw new Error('Invalid test module.'); + }; + +(async () => { + try { + await testFunction(); + } catch (e) { + console.error('Test Process error', e); + process.exitCode = -1; + } finally { + killAllProcesses().finally(() => process.exit()); + } +})(); diff --git a/tests/e2e/utils/utils.ts b/tests/e2e/utils/utils.ts new file mode 100644 index 000000000000..54cfa2d70fa8 --- /dev/null +++ b/tests/e2e/utils/utils.ts @@ -0,0 +1,46 @@ +import assert from 'node:assert'; +import { mkdtemp, realpath, rm } from 'node:fs/promises'; +import { tmpdir } from 'node:os'; +import path from 'node:path'; + +export function expectToFail(fn: () => Promise, errorMessage?: string): Promise { + return fn().then( + () => { + const functionSource = fn.name || (fn).source || fn.toString(); + const errorDetails = errorMessage ? `\n\tDetails:\n\t${errorMessage}` : ''; + throw new Error( + `Function ${functionSource} was expected to fail, but succeeded.${errorDetails}`, + ); + }, + (err) => { + return err instanceof Error ? err : new Error(err); + }, + ); +} + +export async function mktempd(prefix: string, tempRoot?: string): Promise { + return realpath(await mkdtemp(path.join(tempRoot ?? tmpdir(), prefix))); +} + +export async function mockHome(cb: (home: string) => Promise): Promise { + const tempHome = await mktempd('angular-cli-e2e-home-'); + + const oldHome = process.env.HOME; + process.env.HOME = tempHome; + + try { + await cb(tempHome); + } finally { + process.env.HOME = oldHome; + + await rm(tempHome, { recursive: true, force: true }); + } +} + +export function assertIsError(value: unknown): asserts value is Error & { code?: string } { + const isError = + value instanceof Error || + // The following is needing to identify errors coming from RxJs. + (typeof value === 'object' && value && 'name' in value && 'message' in value); + assert(isError, 'catch clause variable is not an Error instance'); +} diff --git a/tests/e2e/utils/version.ts b/tests/e2e/utils/version.ts new file mode 100644 index 000000000000..34dc29720b91 --- /dev/null +++ b/tests/e2e/utils/version.ts @@ -0,0 +1,13 @@ +import * as fs from 'node:fs'; +import * as semver from 'semver'; + +export function readNgVersion(): string { + const packageJson: any = JSON.parse( + fs.readFileSync('./node_modules/@angular/core/package.json', 'utf8'), + ) as { version: string }; + return packageJson['version']; +} + +export function ngVersionMatches(range: string): boolean { + return semver.satisfies(readNgVersion(), range); +} diff --git a/tests/e2e/utils/vitest.ts b/tests/e2e/utils/vitest.ts new file mode 100644 index 000000000000..af40e66b18b1 --- /dev/null +++ b/tests/e2e/utils/vitest.ts @@ -0,0 +1,29 @@ +import { silentNpm } from './process'; +import { updateJsonFile } from './project'; + +/** Updates the `test` builder in the current workspace to use Vitest. */ +export async function applyVitestBuilder(): Promise { + // These deps matches the deps in `@schematics/angular` + await silentNpm('install', 'vitest@^4.0.8', 'jsdom@^27.1.0', '--save-dev'); + + await updateJsonFile('angular.json', (json) => { + const projects = Object.values(json['projects']); + if (projects.length !== 1) { + throw new Error( + `Expected exactly one project but found ${projects.length} projects named ${Object.keys( + json['projects'], + ).join(', ')}`, + ); + } + const project = projects[0]! as any; + + // Update to Vitest builder. + const test = project['architect']['test']; + test['builder'] = '@angular/build:unit-test'; + test['options'] = {}; + }); + + await updateJsonFile('tsconfig.spec.json', (tsconfig) => { + tsconfig['compilerOptions']['types'] = ['vitest/globals']; + }); +} diff --git a/tests/e2e/utils/web-test-runner.ts b/tests/e2e/utils/web-test-runner.ts new file mode 100644 index 000000000000..da66c623b76e --- /dev/null +++ b/tests/e2e/utils/web-test-runner.ts @@ -0,0 +1,23 @@ +import { silentNpm } from './process'; +import { updateJsonFile } from './project'; + +/** Updates the `test` builder in the current workspace to use Web Test Runner with the given options. */ +export async function applyWtrBuilder(): Promise { + await silentNpm('install', '@web/test-runner', '--save-dev'); + + await updateJsonFile('angular.json', (json) => { + const projects = Object.values(json['projects']); + if (projects.length !== 1) { + throw new Error( + `Expected exactly one project but found ${projects.length} projects named ${Object.keys( + json['projects'], + ).join(', ')}`, + ); + } + const project = projects[0]! as any; + + // Update to Web Test Runner builder. + const test = project['architect']['test']; + test['builder'] = '@angular-devkit/build-angular:web-test-runner'; + }); +} diff --git a/tests/e2e_runner.ts b/tests/e2e_runner.ts new file mode 100644 index 000000000000..c7a672161b7a --- /dev/null +++ b/tests/e2e_runner.ts @@ -0,0 +1,432 @@ +import { parseArgs, styleText } from 'node:util'; +import { createConsoleLogger } from '../packages/angular_devkit/core/node'; +import glob from 'fast-glob'; +import * as path from 'node:path'; +import * as fs from 'node:fs'; +import { rm } from 'node:fs/promises'; +import { getGlobalVariable, setGlobalVariable } from './e2e/utils/env'; +import { gitClean } from './e2e/utils/git'; +import { createNpmRegistry } from './e2e/utils/registry'; +import { launchTestProcess } from './e2e/utils/process'; +import { delimiter, dirname, join } from 'node:path'; +import { findFreePort } from './e2e/utils/network'; +import { extractFile } from './e2e/utils/tar'; +import { realpathSync } from 'node:fs'; +import { PkgInfo } from './e2e/utils/packages'; +import { getTestProjectDir } from './e2e/utils/project'; +import { mktempd } from './e2e/utils/utils'; + +Error.stackTraceLimit = Infinity; + +// tslint:disable:no-global-tslint-disable no-console + +/** + * Here's a short description of those flags: + * --debug If a test fails, block the thread so the temporary directory isn't deleted. + * --noproject Skip creating a project or using one. + * --noglobal Skip linking your local @angular/cli directory. Can save a few seconds. + * --nosilent Never silence ng commands. + * --ng-tag=TAG Use a specific tag for build snapshots. Similar to ng-snapshots but point to a + * tag instead of using the latest `main`. + * --ng-snapshots Install angular snapshot builds in the test project. + * --glob Run tests matching this glob pattern (relative to tests/e2e/). + * --ignore Ignore tests matching this glob pattern. + * --nb-shards Total number of shards that this is part of. Default is 2 if --shard is + * passed in. + * --shard Index of this processes' shard. + * --package-manager Package manager to use. + * --package=path An npm package to be published before running tests + * + * If unnamed flags are passed in, the list of tests will be filtered to include only those passed. + */ +const parsed = parseArgs({ + allowPositionals: true, + options: { + 'debug': { type: 'boolean', default: !!process.env.BUILD_WORKSPACE_DIRECTORY }, + 'esbuild': { type: 'boolean' }, + 'glob': { type: 'string', default: 'tests/**/*.js' }, + 'ignore': { type: 'string', multiple: true }, + 'ng-snapshots': { type: 'boolean' }, + 'ng-tag': { type: 'string' }, + 'ng-version': { type: 'string' }, + 'noglobal': { type: 'boolean' }, + 'noproject': { type: 'boolean' }, + 'nosilent': { type: 'boolean' }, + 'package': { type: 'string', multiple: true, default: ['./dist/_*.tgz'] }, + 'package-manager': { type: 'string', default: 'npm' }, + 'verbose': { type: 'boolean' }, + + 'nb-shards': { type: 'string' }, + 'shard': { type: 'string' }, + }, +}); + +const argv = { + ...parsed.values, + _: parsed.positionals, + 'nb-shards': + parsed.values['nb-shards'] ?? + (Number(process.env.E2E_SHARD_TOTAL ?? 1) * Number(process.env.TEST_TOTAL_SHARDS ?? 1) || 1), + shard: + parsed.values.shard ?? + (process.env.E2E_SHARD_INDEX === undefined && process.env.TEST_SHARD_INDEX === undefined + ? undefined + : Number(process.env.E2E_SHARD_INDEX ?? 0) * Number(process.env.TEST_TOTAL_SHARDS ?? 1) + + Number(process.env.TEST_SHARD_INDEX ?? 0)), +}; + +// Indicate sharding support for Bazel. +if (process.env['TEST_SHARD_STATUS_FILE']) { + fs.writeFileSync(process.env['TEST_SHARD_STATUS_FILE'], '', 'utf8'); +} + +/** + * Set the error code of the process to 255. This is to ensure that if something forces node + * to exit without finishing properly, the error code will be 255. Right now that code is not used. + * + * - 1 When tests succeed we already call `process.exit(0)`, so this doesn't change any correct + * behaviour. + * + * One such case that would force node <= v6 to exit with code 0, is a Promise that doesn't resolve. + */ +process.exitCode = 255; + +/** + * Mark this process as the main e2e_runner + */ +process.env.LEGACY_CLI_RUNNER = '1'; + +/** + * Add external git toolchain onto PATH + */ +if (process.env.GIT_BIN) { + process.env.PATH = process.env.PATH! + delimiter + dirname(process.env.GIT_BIN!); +} + +/** + * Add external browser toolchains onto PATH + */ +if (process.env.CHROME_BIN) { + process.env.PATH = process.env.PATH! + delimiter + dirname(process.env.CHROME_BIN!); +} + +const logger = createConsoleLogger(argv.verbose, process.stdout, process.stderr, { + info: (s) => s, + debug: (s) => s, + warn: (s) => styleText(['bold', 'yellow'], s), + error: (s) => styleText(['bold', 'red'], s), + fatal: (s) => styleText(['bold', 'red'], s), +}); + +const logStack = [logger]; +function lastLogger() { + return logStack.at(-1)!; +} + +// Under bazel the compiled file (.js) and types (.d.ts) are available. +const SRC_FILE_EXT_RE = /\.js$/; +const testGlob = (process.env.TESTBRIDGE_TEST_ONLY ?? argv.glob).replace(/\.ts$/, '.js'); + +const e2eRoot = path.join(__dirname, 'e2e'); +const allSetups = glob.sync(`setup/**/*.js`, { cwd: e2eRoot }).sort(); +const allInitializers = glob.sync(`initialize/**/*.js`, { cwd: e2eRoot }).sort(); + +const allTests = glob + .sync(testGlob, { cwd: e2eRoot, ignore: argv.ignore }) + // Replace windows slashes. + .map((name) => name.replace(/\\/g, '/')) + .filter((name) => { + if (name.endsWith('/setup.js')) { + return false; + } + if (!SRC_FILE_EXT_RE.test(name)) { + return false; + } + + // The below is to exclude specific tests that are not intented to run for the current package manager. + // This is also important as without the trickery the tests that take the longest ex: update.ts (2.5mins) + // will be executed on the same shard. + const fileName = path.basename(name); + if ( + (fileName.startsWith('yarn-') && argv['package-manager'] !== 'yarn') || + (fileName.startsWith('npm-') && argv['package-manager'] !== 'npm') + ) { + return false; + } + + return true; + }) + .sort(); + +const shardId = argv['shard'] !== undefined ? Number(argv['shard']) : null; +const nbShards = shardId === null ? 1 : Number(argv['nb-shards']); +const tests = allTests.filter((name) => { + // Check for naming tests on command line. + if (argv._.length == 0) { + return true; + } + + return argv._.some((argName) => { + return ( + path.join(process.cwd(), argName + '') == path.join(__dirname, 'e2e', name) || + argName == name || + argName == name.replace(SRC_FILE_EXT_RE, '') + ); + }); +}); + +console.log(`Running with shard configuration:`); +console.log(`Total shards: ${nbShards}, current shard: ${shardId}`); + +// Remove tests that are not part of this shard. +const testsToRun = tests.filter((name, i) => shardId === null || i % nbShards == shardId); + +if (testsToRun.length === 0) { + if (shardId !== null && tests.length <= shardId) { + console.log(`No tests to run on shard ${shardId}, exiting`); + console.log(`Without sharding, there were ${tests.length} tests found.`); + process.exit(0); + } else { + console.log(`No tests would be ran, aborting.`); + process.exit(1); + } +} + +if (shardId !== null) { + console.log(`Running shard ${shardId} of ${nbShards}`); +} + +/** + * Load all the files from the e2e, filter and sort them and build a promise of their default + * export. + */ +if (testsToRun.length == allTests.length) { + console.log(`Running ${testsToRun.length} tests`); +} else { + console.log(`Running ${testsToRun.length} tests (${allTests.length} total)`); +} + +console.log(['Tests:', ...testsToRun].join('\n ')); + +setGlobalVariable('argv', argv); +setGlobalVariable('package-manager', argv['package-manager']); + +// Use the chrome supplied by bazel or the puppeteer chrome and webdriver-manager driver outside. +// This is needed by karma-chrome-launcher, protractor etc. +// https://github.com/karma-runner/karma-chrome-launcher#headless-chromium-with-puppeteer +// +// Resolve from relative paths to absolute paths within the bazel runfiles tree +// so subprocesses spawned in a different working directory can still find them. +process.env.CHROME_BIN = path.resolve(process.env.CHROME_BIN!); +process.env.CHROME_PATH = path.resolve(process.env.CHROME_PATH!); +process.env.CHROMEDRIVER_BIN = path.resolve(process.env.CHROMEDRIVER_BIN!); + +(async () => { + const tempRoot = await mktempd('angular-cli-e2e-', process.env.E2E_TEMP); + setGlobalVariable('tmp-root', tempRoot); + + process.on('SIGINT', deleteTemporaryRoot); + process.on('exit', deleteTemporaryRoot); + + const [httpPort, httpsPort, packageTars] = await Promise.all([ + findFreePort(), + findFreePort(), + findPackageTars(), + ]); + setGlobalVariable('package-registry', 'http://localhost:' + httpPort); + setGlobalVariable('package-secure-registry', 'http://localhost:' + httpsPort); + setGlobalVariable('package-tars', packageTars); + + // NPM registries for the lifetime of the test execution + const registryProcess = await createNpmRegistry(httpPort, httpPort); + const secureRegistryProcess = await createNpmRegistry(httpPort, httpsPort, true); + + try { + console.log(` Using "${tempRoot}" as temporary directory for a new project.`); + + await runSteps(runSetup, allSetups, 'setup'); + await runSteps(runInitializer, allInitializers, 'initializer'); + await runSteps(runTest, testsToRun, 'test'); + + if (shardId !== null) { + console.log(styleText(['green'], `Done shard ${shardId} of ${nbShards}.`)); + } else { + console.log(styleText(['green'], 'Done.')); + } + + process.exitCode = 0; + } catch (err) { + if (err instanceof Error) { + console.log('\n'); + console.error(styleText(['red'], err.message)); + if (err.stack) { + console.error(styleText(['red'], err.stack)); + } + } else { + console.error(styleText(['red'], String(err))); + } + + if (argv.debug) { + console.log(`Current Directory: ${process.cwd()}`); + console.log('Will loop forever while you debug... CTRL-C to quit.'); + + // Wait forever until user explicitly cancels. + await new Promise(() => {}); + } + + process.exitCode = 1; + } finally { + registryProcess.kill(); + secureRegistryProcess.kill(); + } +})().catch((err) => { + console.error(styleText(['red'], `Unkown Error: ${err}`)); + process.exitCode = 1; +}); + +async function runSteps( + run: (name: string) => Promise | void, + steps: string[], + type: 'setup' | 'test' | 'initializer', +) { + const capsType = type[0].toUpperCase() + type.slice(1); + + for (const [stepIndex, relativeName] of steps.entries()) { + // Make sure this is a windows compatible path. + let absoluteName = path.join(e2eRoot, relativeName).replace(SRC_FILE_EXT_RE, ''); + if (/^win/.test(process.platform)) { + absoluteName = absoluteName.replace(/\\/g, path.posix.sep); + } + + const name = relativeName.replace(SRC_FILE_EXT_RE, ''); + const start = Date.now(); + + printHeader(name, stepIndex, steps.length, type); + + // Run the test function with the current file on the logStack. + logStack.push(lastLogger().createChild(absoluteName)); + try { + await run(absoluteName); + } catch (e) { + console.log('\n'); + console.error(styleText(['red'], `${capsType} "${name}" failed...`)); + + throw e; + } finally { + logStack.pop(); + } + + console.log('----'); + printFooter(name, type, start); + } +} + +function runSetup(absoluteName: string): Promise { + const module = require(absoluteName); + + return (typeof module === 'function' ? module : module.default)(); +} + +/** + * Run a file from the projects root directory in a subprocess via launchTestProcess(). + */ +function runInitializer(absoluteName: string): Promise { + process.chdir(getGlobalVariable('projects-root')); + + return launchTestProcess(absoluteName); +} + +/** + * Run a file from the main 'test-project' directory in a subprocess via launchTestProcess(). + */ +async function runTest(absoluteName: string): Promise { + process.chdir(getTestProjectDir()); + + await launchTestProcess(absoluteName); + await cleanTestProject(); +} + +async function cleanTestProject() { + await gitClean(); + + const testProject = getTestProjectDir(); + + // Note: Dist directory is not cleared between tests, as `git clean` + // doesn't delete it. + await rm(join(testProject, 'dist/'), { recursive: true, force: true }); +} + +function printHeader( + testName: string, + testIndex: number, + count: number, + type: 'setup' | 'initializer' | 'test', +) { + const text = `(${testIndex + 1} of ${count})`; + const fullIndex = testIndex * nbShards + (shardId ?? 0) + 1; + const shard = + shardId === null || type !== 'test' + ? '' + : styleText( + ['yellow'], + ` [${shardId}:${nbShards}]` + styleText(['bold'], ` (${fullIndex}/${tests.length})`), + ); + console.log( + styleText(['green'], `Running ${type} "`) + + styleText(['bold', 'blue'], testName) + + styleText(['green'], '" ') + + styleText(['bold', 'white'], text) + + shard + + styleText(['green'], '...'), + ); +} + +function printFooter(testName: string, type: 'setup' | 'initializer' | 'test', startTime: number) { + const capsType = type[0].toUpperCase() + type.slice(1); + + // Round to hundredth of a second. + const t = Math.round((Date.now() - startTime) / 10) / 100; + console.log( + styleText(['green'], `${capsType} "`) + + styleText(['bold', 'blue'], testName) + + styleText(['green'], '" took ') + + styleText(['bold', 'blue'], t.toFixed(2)) + + styleText(['green'], 's...'), + ); + console.log(''); +} + +// Collect the packages passed as arguments and return as {package-name => pkg-path} +async function findPackageTars(): Promise<{ [pkg: string]: PkgInfo }> { + const pkgs: string[] = (getGlobalVariable('argv').package as string[]).flatMap((p) => + glob.sync(p), + ); + + const pkgJsons = await Promise.all( + pkgs.map((pkg) => realpathSync(pkg)).map((pkg) => extractFile(pkg, 'npm_package/package.json')), + ); + + return pkgs.reduce( + (all, pkg, i) => { + const json = pkgJsons[i].toString('utf8'); + const { name, version } = JSON.parse(json) as { name: string; version: string }; + if (!name) { + throw new Error(`Package ${pkg} - package.json name/version not found`); + } + + all[name] = { path: realpathSync(pkg), name, version }; + return all; + }, + {} as { [pkg: string]: PkgInfo }, + ); +} + +function deleteTemporaryRoot(): void { + try { + fs.rmSync(getGlobalVariable('tmp-root'), { + recursive: true, + force: true, + maxRetries: 3, + }); + } catch {} +} diff --git a/tests/legacy-cli/BUILD.bazel b/tests/legacy-cli/BUILD.bazel deleted file mode 100644 index 115b547a0aeb..000000000000 --- a/tests/legacy-cli/BUILD.bazel +++ /dev/null @@ -1,38 +0,0 @@ -load("//tools:defaults.bzl", "ts_library") -load(":e2e.bzl", "e2e_suites") - -ts_library( - name = "runner", - testonly = True, - srcs = [ - "e2e_runner.ts", - ], - data = [ - "verdaccio.yaml", - "verdaccio_auth.yaml", - ], - deps = [ - "//packages/angular_devkit/core", - "//packages/angular_devkit/core/node", - "//tests/legacy-cli/e2e/utils", - "@npm//@types/yargs-parser", - "@npm//ansi-colors", - "@npm//fast-glob", - "@npm//yargs-parser", - ], -) - -e2e_suites( - name = "e2e", - data = [ - ":runner", - - # Tests + setup - # Loaded dynamically at runtime, not compiletime deps - "//tests/legacy-cli/e2e/assets", - "//tests/legacy-cli/e2e/setup", - "//tests/legacy-cli/e2e/initialize", - "//tests/legacy-cli/e2e/tests", - ], - runner = ":e2e_runner.ts", -) diff --git a/tests/legacy-cli/e2e.bzl b/tests/legacy-cli/e2e.bzl deleted file mode 100644 index 57a22478df8a..000000000000 --- a/tests/legacy-cli/e2e.bzl +++ /dev/null @@ -1,170 +0,0 @@ -load("@build_bazel_rules_nodejs//:index.bzl", "nodejs_test") -load("//tools:toolchain_info.bzl", "TOOLCHAINS_NAMES", "TOOLCHAINS_VERSIONS") - -# bazel query --output=label "kind('pkg_tar', //packages/...)" -TESTED_PACKAGES = [ - "//packages/angular/cli:npm_package_archive.tgz", - "//packages/angular/create:npm_package_archive.tgz", - "//packages/angular/pwa:npm_package_archive.tgz", - "//packages/angular_devkit/architect:npm_package_archive.tgz", - "//packages/angular_devkit/architect_cli:npm_package_archive.tgz", - "//packages/angular_devkit/build_angular:npm_package_archive.tgz", - "//packages/angular_devkit/build_webpack:npm_package_archive.tgz", - "//packages/angular_devkit/core:npm_package_archive.tgz", - "//packages/angular_devkit/schematics:npm_package_archive.tgz", - "//packages/angular_devkit/schematics_cli:npm_package_archive.tgz", - "//packages/ngtools/webpack:npm_package_archive.tgz", - "//packages/schematics/angular:npm_package_archive.tgz", -] - -# Number of bazel shards per test target -TEST_SHARD_COUNT = 4 - -# NB: does not run on rbe because webdriver manager uses an absolute path to chromedriver -# Requires network to fetch npm packages. -TEST_TAGS = ["no-remote-exec", "requires-network"] - -# Subset of tests for yarn/esbuild -BROWSER_TESTS = ["tests/misc/browsers.js"] -YARN_TESTS = ["tests/basic/**", "tests/update/**", "tests/commands/add/**"] -ESBUILD_TESTS = [ - "tests/basic/**", - "tests/build/library/**", - "tests/build/prod-build.js", - "tests/build/relative-sourcemap.js", - "tests/build/styles/**", - "tests/commands/add/add-pwa.js", -] - -# Tests excluded for esbuild -ESBUILD_IGNORE_TESTS = [ -] - -def _to_glob(patterns): - if len(patterns) == 1: - return patterns[0] - - return "\"{%s}\"" % ",".join(patterns) - -def e2e_suites(name, runner, data): - """ - Construct all e2e test suite targets - - Args: - name: the prefix to all rules - runner: the e2e test runner entry point - data: runtime deps such as tests and test data - """ - - # Pre-configured test suites - for toolchain_name, toolchain in zip( - TOOLCHAINS_NAMES, - TOOLCHAINS_VERSIONS, - ): - # Default target meant to be run manually for debugging, customizing test cli via bazel - _e2e_tests(name + "_" + toolchain_name, runner, data = data, toolchain = toolchain, tags = ["manual"]) - - _e2e_suite(name, runner, "npm", data, toolchain_name, toolchain) - _e2e_suite(name, runner, "yarn", data, toolchain_name, toolchain) - _e2e_suite(name, runner, "esbuild", data, toolchain_name, toolchain) - - # Saucelabs tests are only run on the default toolchain - _e2e_suite(name, runner, "saucelabs", data) - -def _e2e_tests(name, runner, **kwargs): - # Always specify all the npm packages - args = kwargs.pop("templated_args", []) + ["--package"] + [ - "$(rootpath %s)" % p - for p in TESTED_PACKAGES - ] - - # Always add all the npm packages as data - data = kwargs.pop("data", []) + TESTED_PACKAGES - - # Tags that must always be applied - tags = kwargs.pop("tags", []) + TEST_TAGS - - # Passthru E2E variables in case it is customized by CI etc - configuration_env_vars = kwargs.pop("configuration_env_vars", []) + ["E2E_TEMP", "E2E_SHARD_INDEX", "E2E_SHARD_TOTAL"] - - env = kwargs.pop("env", {}) - toolchains = kwargs.pop("toolchains", []) - - # The git toolchain + env - env.update({"GIT_BIN": "$(GIT_BIN_PATH)"}) - toolchains = toolchains + ["@npm//@angular/build-tooling/bazel/git-toolchain:current_git_toolchain"] - - # Chromium browser toolchain - env.update({ - "CHROME_BIN": "$(CHROMIUM)", - "CHROMEDRIVER_BIN": "$(CHROMEDRIVER)", - }) - toolchains = toolchains + ["@npm//@angular/build-tooling/bazel/browsers/chromium:toolchain_alias"] - data = data + ["@npm//@angular/build-tooling/bazel/browsers/chromium"] - - nodejs_test( - name = name, - templated_args = args, - data = data, - entry_point = runner, - env = env, - configuration_env_vars = configuration_env_vars, - tags = tags, - toolchains = toolchains, - **kwargs - ) - -def _e2e_suite(name, runner, type, data, toolchain_name = "", toolchain = None): - """ - Setup a predefined test suite (yarn|esbuild|saucelabs|npm). - """ - args = [] - tests = None - ignore = None - - if toolchain_name: - toolchain_name = "_" + toolchain_name - - if type == "yarn": - args.append("--yarn") - tests = YARN_TESTS - ignore = BROWSER_TESTS - elif type == "esbuild": - args.append("--esbuild") - tests = ESBUILD_TESTS - ignore = BROWSER_TESTS + ESBUILD_IGNORE_TESTS - elif type == "saucelabs": - tests = BROWSER_TESTS - ignore = None - elif type == "npm": - tests = None - ignore = BROWSER_TESTS - - # Standard e2e tests - _e2e_tests( - name = "%s.%s%s" % (name, type, toolchain_name), - runner = runner, - size = "enormous", - data = data, - toolchain = toolchain, - shard_count = TEST_SHARD_COUNT, - templated_args = args + [ - "--glob=%s" % _to_glob(tests) if tests else "", - "--ignore=%s" % _to_glob(ignore) if ignore else "", - ], - ) - - # e2e tests of snapshot builds - _e2e_tests( - name = "%s.snapshots.%s%s" % (name, type, toolchain_name), - runner = runner, - size = "enormous", - data = data, - toolchain = toolchain, - shard_count = TEST_SHARD_COUNT, - templated_args = [ - "--ng-snapshots", - "--glob=%s" % _to_glob(tests) if tests else "", - "--ignore=%s" % _to_glob(ignore) if ignore else "", - ], - ) diff --git a/tests/legacy-cli/e2e/assets/13.0-project/.browserslistrc b/tests/legacy-cli/e2e/assets/13.0-project/.browserslistrc deleted file mode 100644 index 4f9ac26980c1..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/.browserslistrc +++ /dev/null @@ -1,16 +0,0 @@ -# This file is used by the build system to adjust CSS and JS output to support the specified browsers below. -# For additional information regarding the format and rule options, please see: -# https://github.com/browserslist/browserslist#queries - -# For the full list of supported browsers by the Angular framework, please see: -# https://angular.io/guide/browser-support - -# You can see what browsers were selected by your queries by running: -# npx browserslist - -last 1 Chrome version -last 1 Firefox version -last 2 Edge major versions -last 2 Safari major versions -last 2 iOS major versions -Firefox ESR diff --git a/tests/legacy-cli/e2e/assets/13.0-project/.gitignore b/tests/legacy-cli/e2e/assets/13.0-project/.gitignore deleted file mode 100644 index 105c00f22e08..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/.gitignore +++ /dev/null @@ -1,46 +0,0 @@ -# See http://help.github.com/ignore-files/ for more about ignoring files. - -# compiled output -/dist -/tmp -/out-tsc -# Only exists if Bazel was run -/bazel-out - -# dependencies -/node_modules - -# profiling files -chrome-profiler-events*.json - -# IDEs and editors -/.idea -.project -.classpath -.c9/ -*.launch -.settings/ -*.sublime-workspace - -# IDE - VSCode -.vscode/* -!.vscode/settings.json -!.vscode/tasks.json -!.vscode/launch.json -!.vscode/extensions.json -.history/* - -# misc -/.angular/cache -/.sass-cache -/connect.lock -/coverage -/libpeerconnection.log -npm-debug.log -yarn-error.log -testem.log -/typings - -# System Files -.DS_Store -Thumbs.db diff --git a/tests/legacy-cli/e2e/assets/13.0-project/README.md b/tests/legacy-cli/e2e/assets/13.0-project/README.md deleted file mode 100644 index 2a648fdfaf35..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/README.md +++ /dev/null @@ -1,27 +0,0 @@ -# ThirteenProject - -This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 13.0.4. - -## Development server - -Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files. - -## Code scaffolding - -Run `ng generate component component-name` to generate a new component. You can also use `ng generate directive|pipe|service|class|guard|interface|enum|module`. - -## Build - -Run `ng build` to build the project. The build artifacts will be stored in the `dist/` directory. - -## Running unit tests - -Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io). - -## Running end-to-end tests - -Run `ng e2e` to execute the end-to-end tests via a platform of your choice. To use this command, you need to first add a package that implements end-to-end testing capabilities. - -## Further help - -To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI Overview and Command Reference](https://angular.io/cli) page. diff --git a/tests/legacy-cli/e2e/assets/13.0-project/angular.json b/tests/legacy-cli/e2e/assets/13.0-project/angular.json deleted file mode 100644 index d17ec1cf724a..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/angular.json +++ /dev/null @@ -1,116 +0,0 @@ -{ - "$schema": "./node_modules/@angular/cli/lib/config/schema.json", - "version": 1, - "newProjectRoot": "projects", - "projects": { - "thirteen-project": { - "projectType": "application", - "schematics": { - "@schematics/angular:application": { - "strict": true - } - }, - "root": "", - "sourceRoot": "src", - "prefix": "app", - "architect": { - "build": { - "builder": "@angular-devkit/build-angular:browser", - "options": { - "outputPath": "dist/thirteen-project", - "index": "src/index.html", - "main": "src/main.ts", - "polyfills": "src/polyfills.ts", - "tsConfig": "tsconfig.app.json", - "assets": [ - "src/favicon.ico", - "src/assets" - ], - "styles": [ - "src/styles.css" - ], - "scripts": [] - }, - "configurations": { - "production": { - "budgets": [ - { - "type": "initial", - "maximumWarning": "500kb", - "maximumError": "1mb" - }, - { - "type": "anyComponentStyle", - "maximumWarning": "2kb", - "maximumError": "4kb" - } - ], - "fileReplacements": [ - { - "replace": "src/environments/environment.ts", - "with": "src/environments/environment.prod.ts" - } - ], - "outputHashing": "all" - }, - "development": { - "buildOptimizer": false, - "optimization": false, - "vendorChunk": true, - "extractLicenses": false, - "sourceMap": true, - "namedChunks": true - } - }, - "defaultConfiguration": "production" - }, - "serve": { - "builder": "@angular-devkit/build-angular:dev-server", - "configurations": { - "production": { - "browserTarget": "thirteen-project:build:production" - }, - "development": { - "browserTarget": "thirteen-project:build:development" - } - }, - "defaultConfiguration": "development" - }, - "e2e": { - "builder": "@angular-devkit/build-angular:protractor", - "options": { - "protractorConfig": "e2e/protractor.conf.js", - "devServerTarget": "thirteen-project:serve" - }, - "configurations": { - "production": { - "devServerTarget": "thirteen-project:serve:production" - } - } - }, - "extract-i18n": { - "builder": "@angular-devkit/build-angular:extract-i18n", - "options": { - "browserTarget": "thirteen-project:build" - } - }, - "test": { - "builder": "@angular-devkit/build-angular:karma", - "options": { - "main": "src/test.ts", - "polyfills": "src/polyfills.ts", - "tsConfig": "tsconfig.spec.json", - "karmaConfig": "karma.conf.js", - "assets": [ - "src/favicon.ico", - "src/assets" - ], - "styles": [ - "src/styles.css" - ], - "scripts": [] - } - } - } - } - }} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/e2e/protractor.conf.js b/tests/legacy-cli/e2e/assets/13.0-project/e2e/protractor.conf.js deleted file mode 100644 index f07dcd519768..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/e2e/protractor.conf.js +++ /dev/null @@ -1,36 +0,0 @@ -// @ts-check -// Protractor configuration file, see link for more information -// https://github.com/angular/protractor/blob/master/lib/config.ts - -const { SpecReporter, StacktraceOption } = require('jasmine-spec-reporter'); - -/** - * @type { import("protractor").Config } - */ -exports.config = { - allScriptsTimeout: 11000, - specs: ['./src/**/*.e2e-spec.ts'], - capabilities: { - browserName: 'chrome', - }, - directConnect: true, - baseUrl: 'http://localhost:4200/', - framework: 'jasmine', - jasmineNodeOpts: { - showColors: true, - defaultTimeoutInterval: 30000, - print: function () {}, - }, - onPrepare() { - require('ts-node').register({ - project: require('path').join(__dirname, './tsconfig.json'), - }); - jasmine.getEnv().addReporter( - new SpecReporter({ - spec: { - displayStacktrace: StacktraceOption.PRETTY, - }, - }), - ); - }, -}; diff --git a/tests/legacy-cli/e2e/assets/13.0-project/e2e/src/app.e2e-spec.ts b/tests/legacy-cli/e2e/assets/13.0-project/e2e/src/app.e2e-spec.ts deleted file mode 100644 index 2c278bbb44db..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/e2e/src/app.e2e-spec.ts +++ /dev/null @@ -1,25 +0,0 @@ -import { AppPage } from './app.po'; -import { browser, logging } from 'protractor'; - -describe('workspace-project App', () => { - let page: AppPage; - - beforeEach(() => { - page = new AppPage(); - }); - - it('should display welcome message', async () => { - page.navigateTo(); - expect(await page.getTitleText()).toMatch(/app is running/); - }); - - afterEach(async () => { - // Assert that there are no errors emitted from the browser - const logs = await browser.manage().logs().get(logging.Type.BROWSER); - expect(logs).not.toContain( - jasmine.objectContaining({ - level: logging.Level.SEVERE, - } as logging.Entry), - ); - }); -}); diff --git a/tests/legacy-cli/e2e/assets/13.0-project/e2e/src/app.po.ts b/tests/legacy-cli/e2e/assets/13.0-project/e2e/src/app.po.ts deleted file mode 100644 index b68475e0fc0c..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/e2e/src/app.po.ts +++ /dev/null @@ -1,11 +0,0 @@ -import { browser, by, element } from 'protractor'; - -export class AppPage { - navigateTo(): Promise { - return browser.get(browser.baseUrl) as Promise; - } - - getTitleText(): Promise { - return element(by.css('app-root .content span')).getText() as Promise; - } -} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/e2e/tsconfig.json b/tests/legacy-cli/e2e/assets/13.0-project/e2e/tsconfig.json deleted file mode 100644 index eddd492c3de8..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/e2e/tsconfig.json +++ /dev/null @@ -1,10 +0,0 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ -{ - "extends": "../tsconfig.json", - "compilerOptions": { - "outDir": "../out-tsc/e2e", - "module": "commonjs", - "target": "es2018", - "types": ["jasmine", "jasminewd2", "node"] - } -} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/karma.conf.js b/tests/legacy-cli/e2e/assets/13.0-project/karma.conf.js deleted file mode 100644 index 1d0cda7c76fc..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/karma.conf.js +++ /dev/null @@ -1,55 +0,0 @@ -// Karma configuration file, see link for more information -// https://karma-runner.github.io/1.0/config/configuration-file.html - -module.exports = function (config) { - config.set({ - basePath: '', - frameworks: ['jasmine', '@angular-devkit/build-angular'], - plugins: [ - require('karma-jasmine'), - require('karma-chrome-launcher'), - require('karma-jasmine-html-reporter'), - require('karma-coverage'), - require('@angular-devkit/build-angular/plugins/karma') - ], - client: { - jasmine: { - // you can add configuration options for Jasmine here - // the possible options are listed at https://jasmine.github.io/api/edge/Configuration.html - // for example, you can disable the random execution with `random: false` - // or set a specific seed with `seed: 4321` - }, - clearContext: false // leave Jasmine Spec Runner output visible in browser - }, - jasmineHtmlReporter: { - suppressAll: true // removes the duplicated traces - }, - coverageReporter: { - dir: require('path').join(__dirname, './coverage/thirteen-project'), - subdir: '.', - reporters: [ - { type: 'html' }, - { type: 'text-summary' } - ] - }, - reporters: ['progress', 'kjhtml'], - port: 9876, - colors: true, - logLevel: config.LOG_INFO, - autoWatch: true, - browsers: ['ChromeHeadlessNoSandbox'], - customLaunchers: { - ChromeHeadlessNoSandbox: { - base: 'ChromeHeadless', - flags: [ - '--no-sandbox', - '--headless', - '--disable-gpu', - '--disable-dev-shm-usage', - ], - } - }, - singleRun: false, - restartOnFileChange: true - }); -}; diff --git a/tests/legacy-cli/e2e/assets/13.0-project/package.json b/tests/legacy-cli/e2e/assets/13.0-project/package.json deleted file mode 100644 index 8610cc3e9cfd..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/package.json +++ /dev/null @@ -1,42 +0,0 @@ -{ - "name": "thirteen-project", - "version": "0.0.0", - "scripts": { - "ng": "ng", - "start": "ng serve", - "build": "ng build", - "watch": "ng build --watch --configuration development", - "test": "ng test" - }, - "private": true, - "dependencies": { - "@angular/animations": "~13.0.0", - "@angular/common": "~13.0.0", - "@angular/compiler": "~13.0.0", - "@angular/core": "~13.0.0", - "@angular/forms": "~13.0.0", - "@angular/platform-browser": "~13.0.0", - "@angular/platform-browser-dynamic": "~13.0.0", - "@angular/router": "~13.0.0", - "rxjs": "~7.4.0", - "tslib": "^2.3.0", - "zone.js": "~0.11.4" - }, - "devDependencies": { - "@angular-devkit/build-angular": "~13.0.4", - "@angular/cli": "~13.0.4", - "@angular/compiler-cli": "~13.0.0", - "@types/jasmine": "~3.10.0", - "@types/node": "^12.11.1", - "jasmine-core": "~3.10.0", - "jasmine-spec-reporter": "~7.0.0", - "karma": "~6.3.0", - "karma-chrome-launcher": "~3.1.0", - "karma-coverage": "~2.0.3", - "karma-jasmine": "~4.0.0", - "karma-jasmine-html-reporter": "~1.7.0", - "protractor": "~7.0.0", - "ts-node": "~8.3.0", - "typescript": "~4.4.3" - } -} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.html b/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.html deleted file mode 100644 index e11ca5914736..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.html +++ /dev/null @@ -1,484 +0,0 @@ - - - - - - - - - - - - - - -
- - -
- - - Rocket Ship - - - - - - - - - - {{ title }} app is running! - - - Rocket Ship Smoke - - - -
- - -

Resources

-

Here are some links to help you get started:

- -
- - - Learn Angular - - - - - CLI Documentation - - - - - - Angular Material - - - - - - Angular Blog - - - - - - Angular DevTools - - - -
- - -

Next Steps

-

What do you want to do next with your app?

- - - -
- - - - - - - - - - - -
- - -
- 
ng generate component xyz
- 
ng add @angular/material
- 
ng add @angular/pwa
- 
ng add _____
- 
ng test
- 
ng build
-
- - -
- - - Meetup Logo - - - - - - - Discord Logo - - - - -
- - - - - - Gray Clouds Background - - - -
- - - - - - - - - - diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.spec.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.spec.ts deleted file mode 100644 index c524cd41476f..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.spec.ts +++ /dev/null @@ -1,29 +0,0 @@ -import { TestBed } from '@angular/core/testing'; -import { RouterTestingModule } from '@angular/router/testing'; -import { AppComponent } from './app.component'; - -describe('AppComponent', () => { - beforeEach(() => TestBed.configureTestingModule({ - imports: [RouterTestingModule], - declarations: [AppComponent] - })); - - it('should create the app', () => { - const fixture = TestBed.createComponent(AppComponent); - const app = fixture.componentInstance; - expect(app).toBeTruthy(); - }); - - it(`should have as title 'thirteen-project'`, () => { - const fixture = TestBed.createComponent(AppComponent); - const app = fixture.componentInstance; - expect(app.title).toEqual('thirteen-project'); - }); - - it('should render title', () => { - const fixture = TestBed.createComponent(AppComponent); - fixture.detectChanges(); - const compiled = fixture.nativeElement as HTMLElement; - expect(compiled.querySelector('.content span')?.textContent).toContain('thirteen-project app is running!'); - }); -}); diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.ts deleted file mode 100644 index e641b316c71e..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.component.ts +++ /dev/null @@ -1,10 +0,0 @@ -import { Component } from '@angular/core'; - -@Component({ - selector: 'app-root', - templateUrl: './app.component.html', - styleUrls: ['./app.component.css'] -}) -export class AppComponent { - title = 'thirteen-project'; -} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.module.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.module.ts deleted file mode 100644 index b1c6c96a9de8..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/app/app.module.ts +++ /dev/null @@ -1,18 +0,0 @@ -import { NgModule } from '@angular/core'; -import { BrowserModule } from '@angular/platform-browser'; - -import { AppRoutingModule } from './app-routing.module'; -import { AppComponent } from './app.component'; - -@NgModule({ - declarations: [ - AppComponent - ], - imports: [ - BrowserModule, - AppRoutingModule - ], - providers: [], - bootstrap: [AppComponent] -}) -export class AppModule { } diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/environments/environment.prod.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/environments/environment.prod.ts deleted file mode 100644 index 3612073bc31c..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/environments/environment.prod.ts +++ /dev/null @@ -1,3 +0,0 @@ -export const environment = { - production: true -}; diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/environments/environment.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/environments/environment.ts deleted file mode 100644 index f56ff47022c7..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/environments/environment.ts +++ /dev/null @@ -1,16 +0,0 @@ -// This file can be replaced during build by using the `fileReplacements` array. -// `ng build` replaces `environment.ts` with `environment.prod.ts`. -// The list of file replacements can be found in `angular.json`. - -export const environment = { - production: false -}; - -/* - * For easier debugging in development mode, you can import the following file - * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`. - * - * This import should be commented out in production mode because it will have a negative impact - * on performance if an error is thrown. - */ -// import 'zone.js/plugins/zone-error'; // Included with Angular CLI. diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/index.html b/tests/legacy-cli/e2e/assets/13.0-project/src/index.html deleted file mode 100644 index 66b1b21ef577..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/index.html +++ /dev/null @@ -1,13 +0,0 @@ - - - - - ThirteenProject - - - - - - - - diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/main.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/main.ts deleted file mode 100644 index c7b673cf44b3..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/main.ts +++ /dev/null @@ -1,12 +0,0 @@ -import { enableProdMode } from '@angular/core'; -import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; - -import { AppModule } from './app/app.module'; -import { environment } from './environments/environment'; - -if (environment.production) { - enableProdMode(); -} - -platformBrowserDynamic().bootstrapModule(AppModule) - .catch(err => console.error(err)); diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/polyfills.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/polyfills.ts deleted file mode 100644 index 429bb9ef2d34..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/polyfills.ts +++ /dev/null @@ -1,53 +0,0 @@ -/** - * This file includes polyfills needed by Angular and is loaded before the app. - * You can add your own extra polyfills to this file. - * - * This file is divided into 2 sections: - * 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers. - * 2. Application imports. Files imported after ZoneJS that should be loaded before your main - * file. - * - * The current setup is for so-called "evergreen" browsers; the last versions of browsers that - * automatically update themselves. This includes recent versions of Safari, Chrome (including - * Opera), Edge on the desktop, and iOS and Chrome on mobile. - * - * Learn more in https://angular.io/guide/browser-support - */ - -/*************************************************************************************************** - * BROWSER POLYFILLS - */ - -/** - * By default, zone.js will patch all possible macroTask and DomEvents - * user can disable parts of macroTask/DomEvents patch by setting following flags - * because those flags need to be set before `zone.js` being loaded, and webpack - * will put import in the top of bundle, so user need to create a separate file - * in this directory (for example: zone-flags.ts), and put the following flags - * into that file, and then add the following code before importing zone.js. - * import './zone-flags'; - * - * The flags allowed in zone-flags.ts are listed here. - * - * The following flags will work for all browsers. - * - * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame - * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick - * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames - * - * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js - * with the following flag, it will bypass `zone.js` patch for IE/Edge - * - * (window as any).__Zone_enable_cross_context_check = true; - * - */ - -/*************************************************************************************************** - * Zone JS is required by default for Angular itself. - */ -import 'zone.js'; // Included with Angular CLI. - - -/*************************************************************************************************** - * APPLICATION IMPORTS - */ diff --git a/tests/legacy-cli/e2e/assets/13.0-project/src/test.ts b/tests/legacy-cli/e2e/assets/13.0-project/src/test.ts deleted file mode 100644 index 00025daf1720..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/src/test.ts +++ /dev/null @@ -1,26 +0,0 @@ -// This file is required by karma.conf.js and loads recursively all the .spec and framework files - -import 'zone.js/testing'; -import { getTestBed } from '@angular/core/testing'; -import { - BrowserDynamicTestingModule, - platformBrowserDynamicTesting -} from '@angular/platform-browser-dynamic/testing'; - -declare const require: { - context(path: string, deep?: boolean, filter?: RegExp): { - (id: string): T; - keys(): string[]; - }; -}; - -// First, initialize the Angular testing environment. -getTestBed().initTestEnvironment( - BrowserDynamicTestingModule, - platformBrowserDynamicTesting(), -); - -// Then we find all the tests. -const context = require.context('./', true, /\.spec\.ts$/); -// And load the modules. -context.keys().map(context); diff --git a/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.app.json b/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.app.json deleted file mode 100644 index 82d91dc4a4de..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.app.json +++ /dev/null @@ -1,15 +0,0 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ -{ - "extends": "./tsconfig.json", - "compilerOptions": { - "outDir": "./out-tsc/app", - "types": [] - }, - "files": [ - "src/main.ts", - "src/polyfills.ts" - ], - "include": [ - "src/**/*.d.ts" - ] -} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.json b/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.json deleted file mode 100644 index f531992d6edc..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.json +++ /dev/null @@ -1,32 +0,0 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ -{ - "compileOnSave": false, - "compilerOptions": { - "baseUrl": "./", - "outDir": "./dist/out-tsc", - "forceConsistentCasingInFileNames": true, - "strict": true, - "noImplicitOverride": true, - "noPropertyAccessFromIndexSignature": true, - "noImplicitReturns": true, - "noFallthroughCasesInSwitch": true, - "sourceMap": true, - "declaration": false, - "downlevelIteration": true, - "experimentalDecorators": true, - "moduleResolution": "node", - "importHelpers": true, - "target": "es2017", - "module": "es2020", - "lib": [ - "es2020", - "dom" - ] - }, - "angularCompilerOptions": { - "enableI18nLegacyMessageIdFormat": false, - "strictInjectionParameters": true, - "strictInputAccessModifiers": true, - "strictTemplates": true - } -} diff --git a/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.spec.json b/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.spec.json deleted file mode 100644 index 092345b02e80..000000000000 --- a/tests/legacy-cli/e2e/assets/13.0-project/tsconfig.spec.json +++ /dev/null @@ -1,18 +0,0 @@ -/* To learn more about this file see: https://angular.io/config/tsconfig. */ -{ - "extends": "./tsconfig.json", - "compilerOptions": { - "outDir": "./out-tsc/spec", - "types": [ - "jasmine" - ] - }, - "files": [ - "src/test.ts", - "src/polyfills.ts" - ], - "include": [ - "src/**/*.spec.ts", - "src/**/*.d.ts" - ] -} diff --git a/tests/legacy-cli/e2e/assets/BUILD.bazel b/tests/legacy-cli/e2e/assets/BUILD.bazel deleted file mode 100644 index a2889b56559f..000000000000 --- a/tests/legacy-cli/e2e/assets/BUILD.bazel +++ /dev/null @@ -1,7 +0,0 @@ -load("@build_bazel_rules_nodejs//:index.bzl", "copy_to_bin") - -copy_to_bin( - name = "assets", - srcs = glob(["**"]), - visibility = ["//visibility:public"], -) diff --git a/tests/legacy-cli/e2e/assets/add-collection-peer-bad/index.js b/tests/legacy-cli/e2e/assets/add-collection-peer-bad/index.js deleted file mode 100644 index 867b3a4eb6fd..000000000000 --- a/tests/legacy-cli/e2e/assets/add-collection-peer-bad/index.js +++ /dev/null @@ -1 +0,0 @@ -exports.default = (options) => tree => tree.create(options.name || 'empty-file-peer-bad', ''); diff --git a/tests/legacy-cli/e2e/assets/add-collection-peer-good/index.js b/tests/legacy-cli/e2e/assets/add-collection-peer-good/index.js deleted file mode 100644 index 4d5dbdca2f69..000000000000 --- a/tests/legacy-cli/e2e/assets/add-collection-peer-good/index.js +++ /dev/null @@ -1 +0,0 @@ -exports.default = (options) => tree => tree.create(options.name || 'empty-file-peer-good', ''); diff --git a/tests/legacy-cli/e2e/assets/add-collection/index.js b/tests/legacy-cli/e2e/assets/add-collection/index.js deleted file mode 100644 index cf404a768650..000000000000 --- a/tests/legacy-cli/e2e/assets/add-collection/index.js +++ /dev/null @@ -1 +0,0 @@ -exports.default = (options) => tree => tree.create(options.name || 'empty-file', ''); diff --git a/tests/legacy-cli/e2e/assets/nested-schematic-dependency/index.js b/tests/legacy-cli/e2e/assets/nested-schematic-dependency/index.js deleted file mode 100644 index cf404a768650..000000000000 --- a/tests/legacy-cli/e2e/assets/nested-schematic-dependency/index.js +++ /dev/null @@ -1 +0,0 @@ -exports.default = (options) => tree => tree.create(options.name || 'empty-file', ''); diff --git a/tests/legacy-cli/e2e/assets/nested-schematic-main/index.js b/tests/legacy-cli/e2e/assets/nested-schematic-main/index.js deleted file mode 100644 index 9763f96fbb58..000000000000 --- a/tests/legacy-cli/e2e/assets/nested-schematic-main/index.js +++ /dev/null @@ -1 +0,0 @@ -exports.default = (options) => require("@angular-devkit/schematics").externalSchematic('empty-app-nested', 'nested', {}); diff --git a/tests/legacy-cli/e2e/assets/schematic-allow-scripts/index.js b/tests/legacy-cli/e2e/assets/schematic-allow-scripts/index.js deleted file mode 100644 index 20fb52c65137..000000000000 --- a/tests/legacy-cli/e2e/assets/schematic-allow-scripts/index.js +++ /dev/null @@ -1,16 +0,0 @@ -const tasks = require("@angular-devkit/schematics/tasks"); - -exports.default = ({ allowScripts, ignoreScripts = false }) => { - return (tree, context) => { - tree.create('/install-test/package.json', JSON.stringify({ - name: 'install-test', - version: '0.0.0', - scripts: { - postinstall: `node run-post.js`, - } - })); - tree.create('/install-test/.npmrc', `ignore-scripts=${ignoreScripts}`); - tree.create('/install-test/run-post.js', 'require("fs").writeFileSync(__dirname + "/post-script-ran", "12345");') - context.addTask(new tasks.NodePackageInstallTask({ workingDirectory: 'install-test', allowScripts })); - }; -}; diff --git a/tests/legacy-cli/e2e/assets/schematic-allow-scripts/schema.json b/tests/legacy-cli/e2e/assets/schematic-allow-scripts/schema.json deleted file mode 100644 index 099432e4063a..000000000000 --- a/tests/legacy-cli/e2e/assets/schematic-allow-scripts/schema.json +++ /dev/null @@ -1,14 +0,0 @@ -{ - "$schema": "http://json-schema.org/draft-07/schema", - "type": "object", - "additionalProperties": false, - "properties": { - "allowScripts": { - "type": "boolean" - }, - "ignoreScripts": { - "type": "boolean" - } - } -} - \ No newline at end of file diff --git a/tests/legacy-cli/e2e/assets/ssl/server.crt b/tests/legacy-cli/e2e/assets/ssl/server.crt deleted file mode 100644 index 6891c4c67573..000000000000 --- a/tests/legacy-cli/e2e/assets/ssl/server.crt +++ /dev/null @@ -1,23 +0,0 @@ ------BEGIN CERTIFICATE----- -MIID5jCCAs6gAwIBAgIJAJOebwfGCm61MA0GCSqGSIb3DQEBBQUAMFUxCzAJBgNV -BAYTAlVTMRAwDgYDVQQIEwdHZW9yZ2lhMRAwDgYDVQQHEwdBdGxhbnRhMRAwDgYD -VQQKEwdBbmd1bGFyMRAwDgYDVQQLEwdBbmd1bGFyMB4XDTE2MTAwNDAxMDAyMVoX -DTI2MTAwMjAxMDAyMVowVTELMAkGA1UEBhMCVVMxEDAOBgNVBAgTB0dlb3JnaWEx -EDAOBgNVBAcTB0F0bGFudGExEDAOBgNVBAoTB0FuZ3VsYXIxEDAOBgNVBAsTB0Fu -Z3VsYXIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDT6Q4d1+mw81SC -4K1qLbsMn4O459XDiDDU/cGBiE0byqi6RpaB0MujCPn35xdeCf1mdDw929leEIRB -w/fCN3VwE+4ZDM7sF6SgoSDN8YT/OOush4tDu0djH110I+i1Bfg4m7gVkUnJLUCv -vMMOlD19LDqqaxdY3ojXx8gZJW9sNtUH2vCICwsZ7aNZp2NcCNKpU7LppP4IomCd -GfG501kY/UtELVgNGX+zuJwIiH/2AQZ+fsaDBBD0Azanck2M/aq5yVKMG8y/S5WP -7LMvZs8ZHPSG73QINogRTYW0EKx7nT87vmrHRtCc9u4coPdqOzQN9BigCYVkYrTv -xkOX9VDHAgMBAAGjgbgwgbUwHQYDVR0OBBYEFG4VV6/aNLx/qFIS9MhAWuyeV5OX -MIGFBgNVHSMEfjB8gBRuFVev2jS8f6hSEvTIQFrsnleTl6FZpFcwVTELMAkGA1UE -BhMCVVMxEDAOBgNVBAgTB0dlb3JnaWExEDAOBgNVBAcTB0F0bGFudGExEDAOBgNV -BAoTB0FuZ3VsYXIxEDAOBgNVBAsTB0FuZ3VsYXKCCQCTnm8HxgputTAMBgNVHRME -BTADAQH/MA0GCSqGSIb3DQEBBQUAA4IBAQDO4jZT/oKVxaiWr+jV5TD+qwThl9zT -Uw/ZpFDkdbZdY/baCFaLCiJwkK9+puMOabLvm1VzcnHHWCoiUNbWpw8AOumLEnTv -ze/5OZXJ6XlA9kd9f3hDlN5zNB3S+Z2nKIrkPGfxQZ603QCbWaptip5dxgek6oDZ -YXVtnbOnPznRsG5jh07U49RO8CNebqZLzdRToLgObbqYlfRMcbUxCOHXjnB5wUlp -377Iivm4ldnCTvFOjEiDh+FByWL5xic7PjyJPZFMidiYTmsGilP9XTFC83CRZwz7 -vW+RCSlU6x8Uejz98BPmASoqCuCTUeOo+2pFelFhX9NwR/Sb6b7ybdPv ------END CERTIFICATE----- diff --git a/tests/legacy-cli/e2e/assets/ssl/server.key b/tests/legacy-cli/e2e/assets/ssl/server.key deleted file mode 100644 index e0e0af0f8da8..000000000000 --- a/tests/legacy-cli/e2e/assets/ssl/server.key +++ /dev/null @@ -1,27 +0,0 @@ ------BEGIN RSA PRIVATE KEY----- -MIIEpAIBAAKCAQEA0+kOHdfpsPNUguCtai27DJ+DuOfVw4gw1P3BgYhNG8qoukaW -gdDLowj59+cXXgn9ZnQ8PdvZXhCEQcP3wjd1cBPuGQzO7BekoKEgzfGE/zjrrIeL -Q7tHYx9ddCPotQX4OJu4FZFJyS1Ar7zDDpQ9fSw6qmsXWN6I18fIGSVvbDbVB9rw -iAsLGe2jWadjXAjSqVOy6aT+CKJgnRnxudNZGP1LRC1YDRl/s7icCIh/9gEGfn7G -gwQQ9AM2p3JNjP2quclSjBvMv0uVj+yzL2bPGRz0hu90CDaIEU2FtBCse50/O75q -x0bQnPbuHKD3ajs0DfQYoAmFZGK078ZDl/VQxwIDAQABAoIBAEl17kXcNo/4GqDw -QE2hoslCdwhfnhQVn1AG09ESriBnRcylccF4308aaoVM4CXicqzUuJl9IEJimWav -B7GVRinfTtfyP71KiPCCSvv5sPBFDDYYGugVAS9UjTIYzLAMbLs7CDq5zglmnZkO -Z9QjAZnl/kRbsZFGO8wJ3s0Q1Cp/ygZcvFU331K2jHXW7B4YXiFOH/lBQrjdz0Gy -WBjX4zIdNWnwarvxu46IS/0z1P1YOHM8+B1Uv54MG94A6szBdd/Vp0cQRs78t/Cu -BQ1Rnuk16Pi+ieC5K04yUgeuNusYW0PWLtPX1nKNp9z46bmD1NHKAxaoDFXr7qP3 -pZCaDMkCgYEA8mmTYrhXJTRIrOxoUwM1e3OZ0uOxVXJJ8HF6X8t+UO6dFxXB/JC9 -ZBc+94cZQapaKFOeMmd/j3L2CQIjChk5yKV/G3Io+raxIoAAKPCkMF4NQQVvvNkS -CAGl61Qa78DoF5Habumz0AC1R9P877kNTC0aPSt4lhPWgfotbZNNMlMCgYEA38nM -s4a0pZseXPkuOtPYX/3Ms3E+d70XKSFuIMCHCg79YGsQ8h/9apYcPyeYkpQ0a4gs -I3IUqMaXC2OyqWA5LU1BZv51mXb6zcb2pokZfpiSWk+7sy5XjkE9EmQxp3xHfV3c -EO/DxHfWNvtMjESMbhu0yVzM2O/Aa53Tl9lqAT0CgYEA1dXBuHyqCtyTG08zO78B -55Ny5rAJ1zkI9jvz2hr0o0nJcvqzcyruliNXXRxkcCNoglg4nXfk81JSrGGhLSBR -c6hhdoF+mqKboLZO7c5Q14WvpWK5TVoiaMOja/J2DHYbhecYS2yGPH7TargaUBDq -JP9IPRtitOhs+Z0Jg7ZDi5cCgYAMb7B6gY/kbBxh2k8hYchyfS41AqQQD2gMFxmB -pHFcs7yM8SY97l0s4S6sq8ykyKupFiYtyhcv0elu7pltJDXJOLPbv2RVpPEHInlu -g8vw5xWrAydRK9Adza5RKVRBFHz8kIy8PDbK4kX7RDfay6xqKgv/7LJNk/VDhb/O -fnyPmQKBgQDg/o8Ubf/gxA9Husnuld4DBu3wwFhkMlWqyO9QH3cKgojQ2JGSrfDz -xHhetmhionEyzg0JCaMSpzgIHY+8o/NAwc++OjNHEoYp3XWM9GTp81ROMz6b83jV -biVR9N0MhONdwF6vtzDCcJxNIUe2p4lTvLf/Xd9jaQDNXe35Gxsdyg== ------END RSA PRIVATE KEY----- diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.html b/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.html deleted file mode 100644 index 5a532db9308f..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.html +++ /dev/null @@ -1,5 +0,0 @@ -
-

hello world

- lazy - -
diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.scss b/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.scss deleted file mode 100644 index 5cde7b922336..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.scss +++ /dev/null @@ -1,3 +0,0 @@ -:host { - background-color: blue; -} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.ts b/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.ts deleted file mode 100644 index 82a4059565d3..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.component.ts +++ /dev/null @@ -1,15 +0,0 @@ -import {Component, ViewEncapsulation} from '@angular/core'; -import {MyInjectable} from './injectable'; - - -@Component({ - selector: 'app-root', - templateUrl: './app.component.html', - styleUrls: ['./app.component.scss'], - encapsulation: ViewEncapsulation.None -}) -export class AppComponent { - constructor(public inj: MyInjectable) { - console.log(inj); - } -} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.module.ts b/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.module.ts deleted file mode 100644 index a649a90cb41b..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/app.module.ts +++ /dev/null @@ -1,27 +0,0 @@ -import { NgModule, Component } from '@angular/core'; -import { BrowserModule } from '@angular/platform-browser'; -import { RouterModule } from '@angular/router'; -import { AppComponent } from './app.component'; - -@Component({ - selector: 'home-view', - template: 'home!' -}) -export class HomeView {} - - -@NgModule({ - declarations: [ - AppComponent, - HomeView - ], - imports: [ - BrowserModule, - RouterModule.forRoot([ - {path: 'lazy', loadChildren: () => import('./lazy.module').then(m => m.LazyModule)}, - {path: '', component: HomeView} - ]) - ], - bootstrap: [AppComponent] -}) -export class AppModule { } diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/feature/feature.module.ts b/tests/legacy-cli/e2e/assets/webpack/test-app/app/feature/feature.module.ts deleted file mode 100644 index f464ca028b05..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/feature/feature.module.ts +++ /dev/null @@ -1,20 +0,0 @@ -import {NgModule, Component} from '@angular/core'; -import {RouterModule} from '@angular/router'; - -@Component({ - selector: 'feature-component', - template: 'foo.html' -}) -export class FeatureComponent {} - -@NgModule({ - declarations: [ - FeatureComponent - ], - imports: [ - RouterModule.forChild([ - { path: '', component: FeatureComponent} - ]) - ] -}) -export class FeatureModule {} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/feature/lazy-feature.module.ts b/tests/legacy-cli/e2e/assets/webpack/test-app/app/feature/lazy-feature.module.ts deleted file mode 100644 index 26db7b7a70ca..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/feature/lazy-feature.module.ts +++ /dev/null @@ -1,22 +0,0 @@ -import { NgModule, Component } from '@angular/core'; -import { RouterModule } from '@angular/router'; - -@Component({ - selector: 'lazy-feature-comp', - template: 'lazy feature!', -}) -export class LazyFeatureComponent {} - -@NgModule({ - imports: [ - RouterModule.forChild([ - { path: '', component: LazyFeatureComponent, pathMatch: 'full' }, - { - path: 'feature', - loadChildren: () => import('./feature.module').then((m) => m.FeatureModule), - }, - ]), - ], - declarations: [LazyFeatureComponent], -}) -export class LazyFeatureModule {} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/injectable.ts b/tests/legacy-cli/e2e/assets/webpack/test-app/app/injectable.ts deleted file mode 100644 index feb7ab0b76a8..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/injectable.ts +++ /dev/null @@ -1,8 +0,0 @@ -import {Injectable, Inject, ViewContainerRef} from '@angular/core'; -import {DOCUMENT} from '@angular/common'; - - -@Injectable() -export class MyInjectable { - constructor(public viewContainer: ViewContainerRef, @Inject(DOCUMENT) public doc) {} -} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/lazy.module.ts b/tests/legacy-cli/e2e/assets/webpack/test-app/app/lazy.module.ts deleted file mode 100644 index b3ebda410c2b..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/lazy.module.ts +++ /dev/null @@ -1,22 +0,0 @@ -import {NgModule, Component} from '@angular/core'; -import {RouterModule} from '@angular/router'; - -@Component({ - selector: 'lazy-comp', - template: 'lazy!' -}) -export class LazyComponent {} - -@NgModule({ - imports: [ - RouterModule.forChild([ - {path: '', component: LazyComponent, pathMatch: 'full'}, - {path: 'feature', loadChildren: () => import( './feature/feature.module').then(m => m.FeatureModule)}, - {path: 'lazy-feature', loadChildren: () => import( './feature/lazy-feature.module').then(m => m.LazyFeatureModule)}, - ]), - ], - declarations: [LazyComponent] -}) -export class LazyModule {} - -export class SecondModule {} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/app/main.ts b/tests/legacy-cli/e2e/assets/webpack/test-app/app/main.ts deleted file mode 100644 index 1c880c8d0dda..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/app/main.ts +++ /dev/null @@ -1,4 +0,0 @@ -import {platformBrowserDynamic} from '@angular/platform-browser-dynamic'; -import {AppModule} from './app.module'; - -platformBrowserDynamic().bootstrapModule(AppModule); diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/index.html b/tests/legacy-cli/e2e/assets/webpack/test-app/index.html deleted file mode 100644 index 89fb0893c35d..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/index.html +++ /dev/null @@ -1,12 +0,0 @@ - - - - Document - - - - - - - - diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/package.json b/tests/legacy-cli/e2e/assets/webpack/test-app/package.json deleted file mode 100644 index 828c06487667..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/package.json +++ /dev/null @@ -1,23 +0,0 @@ -{ - "name": "test", - "license": "MIT", - "dependencies": { - "@angular/common": "^16.1.0-next", - "@angular/compiler": "^16.1.0-next", - "@angular/compiler-cli": "^16.1.0-next", - "@angular/core": "^16.1.0-next", - "@angular/platform-browser": "^16.1.0-next", - "@angular/platform-browser-dynamic": "^16.1.0-next", - "@angular/router": "^16.1.0-next", - "@ngtools/webpack": "0.0.0", - "rxjs": "^6.6.7", - "zone.js": "^0.13.0" - }, - "devDependencies": { - "sass": "^1.32.8", - "sass-loader": "^11.0.1", - "typescript": "~5.1.3", - "webpack": "^5.27.0", - "webpack-cli": "^4.5.0" - } -} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/tsconfig.json b/tests/legacy-cli/e2e/assets/webpack/test-app/tsconfig.json deleted file mode 100644 index 0102307af01b..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/tsconfig.json +++ /dev/null @@ -1,26 +0,0 @@ -{ - "compilerOptions": { - "baseUrl": "", - "module": "es2022", - "moduleResolution": "node", - "target": "es2015", - "noImplicitAny": false, - "sourceMap": true, - "mapRoot": "", - "emitDecoratorMetadata": true, - "experimentalDecorators": true, - "lib": [ - "es2017", - "dom" - ], - "outDir": "lib", - "skipLibCheck": true, - "rootDir": "." - }, - "angularCompilerOptions": { - "enableIvy": true, - "disableTypeScriptVersionCheck": true, - "genDir": "./app/ngfactory", - "entryModule": "app/app.module#AppModule" - } -} diff --git a/tests/legacy-cli/e2e/assets/webpack/test-app/webpack.config.js b/tests/legacy-cli/e2e/assets/webpack/test-app/webpack.config.js deleted file mode 100644 index f9a00181ea48..000000000000 --- a/tests/legacy-cli/e2e/assets/webpack/test-app/webpack.config.js +++ /dev/null @@ -1,29 +0,0 @@ -const ngToolsWebpack = require('@ngtools/webpack'); -const path = require('path'); - -module.exports = { - resolve: { - extensions: ['.ts', '.js'], - }, - entry: './app/main.ts', - output: { - path: path.resolve('./dist'), - publicPath: 'dist/', - filename: 'app.main.js', - }, - plugins: [new ngToolsWebpack.AngularWebpackPlugin()], - module: { - rules: [ - // rxjs 6 requires directory imports which are not support in ES modules. - // Disabling `fullySpecified` allows Webpack to ignore this but this is - // not ideal because it currently disables ESM behavior import for all JS files. - { test: /\.[m]?js$/, resolve: { fullySpecified: false } }, - { test: /\.scss$/, use: ['sass-loader'], type: 'asset/source' }, - { test: /\.html$/, type: 'asset/source' }, - { test: /\.ts$/, loader: ngToolsWebpack.AngularWebpackLoaderPath }, - ], - }, - devServer: { - historyApiFallback: true, - }, -}; diff --git a/tests/legacy-cli/e2e/initialize/500-create-project.ts b/tests/legacy-cli/e2e/initialize/500-create-project.ts deleted file mode 100644 index af73259c4460..000000000000 --- a/tests/legacy-cli/e2e/initialize/500-create-project.ts +++ /dev/null @@ -1,40 +0,0 @@ -import { join } from 'path'; -import yargsParser from 'yargs-parser'; -import { getGlobalVariable } from '../utils/env'; -import { expectFileToExist } from '../utils/fs'; -import { gitClean } from '../utils/git'; -import { setRegistry as setNPMConfigRegistry } from '../utils/packages'; -import { ng } from '../utils/process'; -import { prepareProjectForE2e, updateJsonFile } from '../utils/project'; - -export default async function () { - const argv = getGlobalVariable('argv'); - - if (argv.noproject) { - return; - } - - if (argv.reuse) { - process.chdir(argv.reuse); - await gitClean(); - } else { - // Ensure local test registry is used when outside a project - await setNPMConfigRegistry(true); - - await ng('new', 'test-project', '--skip-install'); - await expectFileToExist(join(process.cwd(), 'test-project')); - process.chdir('./test-project'); - - // Setup esbuild builder if requested on the commandline - const useEsbuildBuilder = !!getGlobalVariable('argv')['esbuild']; - if (useEsbuildBuilder) { - await updateJsonFile('angular.json', (json) => { - json['projects']['test-project']['architect']['build']['builder'] = - '@angular-devkit/build-angular:browser-esbuild'; - }); - } - } - - await prepareProjectForE2e('test-project'); - await ng('version'); -} diff --git a/tests/legacy-cli/e2e/initialize/BUILD.bazel b/tests/legacy-cli/e2e/initialize/BUILD.bazel deleted file mode 100644 index 5beccd6620af..000000000000 --- a/tests/legacy-cli/e2e/initialize/BUILD.bazel +++ /dev/null @@ -1,15 +0,0 @@ -load("//tools:defaults.bzl", "ts_library") - -ts_library( - name = "initialize", - testonly = True, - srcs = glob(["**/*.ts"]), - data = [ - "//:config-files", - ], - visibility = ["//visibility:public"], - deps = [ - "//tests/legacy-cli/e2e/utils", - "@npm//@types/yargs-parser", - ], -) diff --git a/tests/legacy-cli/e2e/ng-snapshot/BUILD.bazel b/tests/legacy-cli/e2e/ng-snapshot/BUILD.bazel deleted file mode 100644 index 079ffeb1accc..000000000000 --- a/tests/legacy-cli/e2e/ng-snapshot/BUILD.bazel +++ /dev/null @@ -1,7 +0,0 @@ -load("@build_bazel_rules_nodejs//:index.bzl", "copy_to_bin") - -copy_to_bin( - name = "ng-snapshot", - srcs = ["package.json"], - visibility = ["//visibility:public"], -) diff --git a/tests/legacy-cli/e2e/ng-snapshot/package.json b/tests/legacy-cli/e2e/ng-snapshot/package.json deleted file mode 100644 index 506caf0fd956..000000000000 --- a/tests/legacy-cli/e2e/ng-snapshot/package.json +++ /dev/null @@ -1,22 +0,0 @@ -{ - "description": "snapshot versions of Angular for e2e testing", - "private": true, - "dependencies": { - "@angular/animations": "github:angular/animations-builds#0e6b04f0ed1f473da856e9ac7c90c7b60fa6e88b", - "@angular/cdk": "github:angular/cdk-builds#a9e6db87e75033a6940fb3af3d053b8c67281168", - "@angular/common": "github:angular/common-builds#2158ee419d50f37cf48083e6d0c2d2cd9680979b", - "@angular/compiler": "github:angular/compiler-builds#24a96847587ca5a37f7e27db41bf1c6b1d3a00c2", - "@angular/compiler-cli": "github:angular/compiler-cli-builds#9b99a8b6cac30cb0ba543c001297eb5ba416f9b0", - "@angular/core": "github:angular/core-builds#9f0c16c9e985c76e0c8586c7544562cd16ac0e51", - "@angular/forms": "github:angular/forms-builds#7bee2b991421cd888d4eb21471d8d4c4fc2d7761", - "@angular/language-service": "github:angular/language-service-builds#bb61a7f335e231d33a140d676b0dda12a2a2cb24", - "@angular/localize": "github:angular/localize-builds#b519af15096b7e612d644f234f6dcc0d2c1873f4", - "@angular/material": "github:angular/material-builds#38e1a5aeefcdfb872dc5111bafed80bc1712fbe1", - "@angular/material-moment-adapter": "github:angular/material-moment-adapter-builds#81e54f3adb20668654f96666fa09c16e2401d3bb", - "@angular/platform-browser": "github:angular/platform-browser-builds#7fb2bed719d5978baa8131d98cbe6f656b803dc8", - "@angular/platform-browser-dynamic": "github:angular/platform-browser-dynamic-builds#b1e413a89fa23e4f9eb3e566241cf917c76d25b7", - "@angular/platform-server": "github:angular/platform-server-builds#f6d6c9c9132479bae1532711f13723f79c9d6f03", - "@angular/router": "github:angular/router-builds#fe7cde97eaec100d046cf00fc027a16c0c5fe299", - "@angular/service-worker": "github:angular/service-worker-builds#4a2c5ea96acf9f8d3010a9bb3f4da9bd8ca0610a" - } -} diff --git a/tests/legacy-cli/e2e/setup/001-create-tmp-dir.ts b/tests/legacy-cli/e2e/setup/001-create-tmp-dir.ts deleted file mode 100644 index 29c403be85de..000000000000 --- a/tests/legacy-cli/e2e/setup/001-create-tmp-dir.ts +++ /dev/null @@ -1,19 +0,0 @@ -import { dirname } from 'path'; -import { getGlobalVariable, setGlobalVariable } from '../utils/env'; -import { mktempd } from '../utils/utils'; - -export default async function () { - const argv = getGlobalVariable('argv'); - - // Get to a temporary directory. - let tempRoot: string; - if (argv.reuse) { - tempRoot = dirname(argv.reuse); - } else if (argv.tmpdir) { - tempRoot = argv.tmpdir; - } else { - tempRoot = await mktempd('angular-cli-e2e-', process.env.E2E_TEMP); - } - console.log(` Using "${tempRoot}" as temporary directory for a new project.`); - setGlobalVariable('tmp-root', tempRoot); -} diff --git a/tests/legacy-cli/e2e/setup/002-npm-sandbox.ts b/tests/legacy-cli/e2e/setup/002-npm-sandbox.ts deleted file mode 100644 index 98d7f04dda21..000000000000 --- a/tests/legacy-cli/e2e/setup/002-npm-sandbox.ts +++ /dev/null @@ -1,55 +0,0 @@ -import { mkdir, writeFile } from 'fs/promises'; -import { join } from 'path'; -import { getGlobalVariable, setGlobalVariable } from '../utils/env'; - -/** - * Configure npm to use a unique sandboxed environment. - */ -export default async function () { - const tempRoot: string = getGlobalVariable('tmp-root'); - const npmModulesPrefix = join(tempRoot, 'npm-global'); - const yarnModulesPrefix = join(tempRoot, 'yarn-global'); - const npmRegistry: string = getGlobalVariable('package-registry'); - const npmrc = join(tempRoot, '.npmrc'); - const yarnrc = join(tempRoot, '.yarnrc'); - - // Change the npm+yarn userconfig to the sandboxed npmrc to override the default ~ - process.env.NPM_CONFIG_USERCONFIG = npmrc; - - // The npm+yarn registry URL - process.env.NPM_CONFIG_REGISTRY = npmRegistry; - - // Configure npm+yarn to use a sandboxed bin directory - // From this point onward all yarn/npm bin files/symlinks are put into the prefix directories - process.env.NPM_CONFIG_PREFIX = npmModulesPrefix; - process.env.YARN_CONFIG_PREFIX = yarnModulesPrefix; - - // Put the npm+yarn caches in the temp dir - process.env.NPM_CONFIG_CACHE = join(tempRoot, 'npm-cache'); - process.env.YARN_CACHE_FOLDER = join(tempRoot, 'yarn-cache'); - - // Snapshot builds may contain versions that are not yet released (e.g., RC phase main branch). - // In this case peer dependency ranges may not resolve causing npm 7+ to fail during tests. - // To support this case, legacy peer dependency mode is enabled for snapshot builds. - if (getGlobalVariable('argv')['ng-snapshots']) { - process.env['NPM_CONFIG_legacy_peer_deps'] = 'true'; - } - - // Configure the registry and prefix used within the test sandbox via rc files - await writeFile(npmrc, `registry=${npmRegistry}\nprefix=${npmModulesPrefix}`); - await writeFile(yarnrc, `registry ${npmRegistry}\nprefix ${yarnModulesPrefix}`); - - await mkdir(npmModulesPrefix); - await mkdir(yarnModulesPrefix); - - setGlobalVariable('npm-global', npmModulesPrefix); - setGlobalVariable('yarn-global', yarnModulesPrefix); - - // Disable all update/notification related npm/yarn features such as the NPM updater notifier. - // The NPM updater notifier may prevent the child process from closing until it timeouts after 3 minutes. - process.env.NO_UPDATE_NOTIFIER = '1'; - process.env.NPM_CONFIG_UPDATE_NOTIFIER = 'false'; - - console.log(` Using "${npmModulesPrefix}" as e2e test global npm bin dir.`); - console.log(` Using "${yarnModulesPrefix}" as e2e test global yarn bin dir.`); -} diff --git a/tests/legacy-cli/e2e/setup/010-local-publish.ts b/tests/legacy-cli/e2e/setup/010-local-publish.ts deleted file mode 100644 index 44f70161f4f6..000000000000 --- a/tests/legacy-cli/e2e/setup/010-local-publish.ts +++ /dev/null @@ -1,30 +0,0 @@ -import { getGlobalVariable } from '../utils/env'; -import { PkgInfo } from '../utils/packages'; -import { globalNpm, extractNpmEnv } from '../utils/process'; -import { isPrereleaseCli } from '../utils/project'; - -export default async function () { - const testRegistry: string = getGlobalVariable('package-registry'); - const packageTars: PkgInfo[] = Object.values(getGlobalVariable('package-tars')); - - // Publish packages specified with --package - await Promise.all( - packageTars.map(({ path: p }) => - globalNpm( - [ - 'publish', - `--registry=${testRegistry}`, - '--tag', - isPrereleaseCli() ? 'next' : 'latest', - p, - ], - { - ...extractNpmEnv(), - // Also set an auth token value for the local test registry which is required by npm 7+ - // even though it is never actually used. - 'NPM_CONFIG__AUTH': 'e2e-testing', - }, - ), - ), - ); -} diff --git a/tests/legacy-cli/e2e/setup/100-global-cli.ts b/tests/legacy-cli/e2e/setup/100-global-cli.ts deleted file mode 100644 index e1a051b7e751..000000000000 --- a/tests/legacy-cli/e2e/setup/100-global-cli.ts +++ /dev/null @@ -1,24 +0,0 @@ -import { getGlobalVariable } from '../utils/env'; -import { globalNpm } from '../utils/process'; - -const NPM_VERSION = '7.24.0'; -const YARN_VERSION = '1.22.18'; - -export default async function () { - const argv = getGlobalVariable('argv'); - if (argv.noglobal) { - return; - } - - const testRegistry: string = getGlobalVariable('package-registry'); - - // Install global Angular CLI being tested, npm+yarn used by e2e tests. - await globalNpm([ - 'install', - '--global', - `--registry=${testRegistry}`, - '@angular/cli', - `npm@${NPM_VERSION}`, - `yarn@${YARN_VERSION}`, - ]); -} diff --git a/tests/legacy-cli/e2e/setup/BUILD.bazel b/tests/legacy-cli/e2e/setup/BUILD.bazel deleted file mode 100644 index ed2b51101e41..000000000000 --- a/tests/legacy-cli/e2e/setup/BUILD.bazel +++ /dev/null @@ -1,11 +0,0 @@ -load("//tools:defaults.bzl", "ts_library") - -ts_library( - name = "setup", - testonly = True, - srcs = glob(["**/*.ts"]), - visibility = ["//visibility:public"], - deps = [ - "//tests/legacy-cli/e2e/utils", - ], -) diff --git a/tests/legacy-cli/e2e/tests/BUILD.bazel b/tests/legacy-cli/e2e/tests/BUILD.bazel deleted file mode 100644 index 7aa79860de4d..000000000000 --- a/tests/legacy-cli/e2e/tests/BUILD.bazel +++ /dev/null @@ -1,21 +0,0 @@ -load("//tools:defaults.bzl", "ts_library") - -ts_library( - name = "tests", - testonly = True, - srcs = glob(["**/*.ts"]), - data = [ - "//tests/legacy-cli/e2e/ng-snapshot", - ], - visibility = ["//visibility:public"], - deps = [ - "//tests/legacy-cli/e2e/utils", - "@npm//@types/express", - "@npm//@types/node-fetch", - "@npm//@types/semver", - "@npm//express", - "@npm//fast-glob", - "@npm//node-fetch", - "@npm//semver", - ], -) diff --git a/tests/legacy-cli/e2e/tests/basic/aot.ts b/tests/legacy-cli/e2e/tests/basic/aot.ts deleted file mode 100644 index ad77a0e78999..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/aot.ts +++ /dev/null @@ -1,10 +0,0 @@ -import { expectFileToMatch } from '../../utils/fs'; -import { ng } from '../../utils/process'; - -export default async function () { - await ng('build', '--aot=true', '--configuration=development'); - await expectFileToMatch( - 'dist/test-project/main.js', - /platformBrowser.*bootstrapModule.*AppModule/, - ); -} diff --git a/tests/legacy-cli/e2e/tests/basic/build.ts b/tests/legacy-cli/e2e/tests/basic/build.ts deleted file mode 100644 index 04d3af02c1b2..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/build.ts +++ /dev/null @@ -1,30 +0,0 @@ -import { getGlobalVariable } from '../../utils/env'; -import { expectFileToMatch } from '../../utils/fs'; -import { ng } from '../../utils/process'; - -export default async function () { - // Development build - const { stdout: stdout1 } = await ng('build', '--configuration=development'); - await expectFileToMatch('dist/test-project/index.html', 'main.js'); - - if (stdout1.includes('Estimated Transfer Size')) { - throw new Error( - `Expected stdout not to contain 'Estimated Transfer Size' but it did.\n${stdout1}`, - ); - } - - // Production build - const { stdout: stdout2 } = await ng('build'); - if (getGlobalVariable('argv')['esbuild']) { - // esbuild uses an 8 character hash - await expectFileToMatch('dist/test-project/index.html', /main\.[a-zA-Z0-9]{8}\.js/); - } else { - await expectFileToMatch('dist/test-project/index.html', /main\.[a-zA-Z0-9]{16}\.js/); - } - - if (!stdout2.includes('Estimated Transfer Size')) { - throw new Error( - `Expected stdout to contain 'Estimated Transfer Size' but it did not.\n${stdout2}`, - ); - } -} diff --git a/tests/legacy-cli/e2e/tests/basic/command-scope.ts b/tests/legacy-cli/e2e/tests/basic/command-scope.ts deleted file mode 100644 index 94c91e16934d..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/command-scope.ts +++ /dev/null @@ -1,49 +0,0 @@ -import { homedir } from 'os'; -import { silentNg } from '../../utils/process'; -import { expectToFail } from '../../utils/utils'; - -export default async function () { - const originalCwd = process.cwd(); - - try { - // Run inside workspace - await silentNg('generate', 'component', 'foo', '--dry-run'); - - // The version command can be run in and outside of a workspace. - await silentNg('version'); - - const { message: ngNewFailure } = await expectToFail(() => - silentNg('new', 'proj-name', '--dry-run'), - ); - if ( - !ngNewFailure.includes( - 'This command is not available when running the Angular CLI inside a workspace.', - ) - ) { - throw new Error('ng new should have failed when ran inside a workspace.'); - } - - // Chnage CWD to run outside a workspace. - process.chdir(homedir()); - - // ng generate can only be ran inside. - const { message: ngGenerateFailure } = await expectToFail(() => - silentNg('generate', 'component', 'foo', '--dry-run'), - ); - if ( - !ngGenerateFailure.includes( - 'This command is not available when running the Angular CLI outside a workspace.', - ) - ) { - throw new Error('ng generate should have failed when ran outside a workspace.'); - } - - // ng new can only be ran outside of a workspace - await silentNg('new', 'proj-name', '--dry-run'); - - // The version command can be run in and outside of a workspace. - await silentNg('version'); - } finally { - process.chdir(originalCwd); - } -} diff --git a/tests/legacy-cli/e2e/tests/basic/e2e.ts b/tests/legacy-cli/e2e/tests/basic/e2e.ts deleted file mode 100644 index 320ae22682ac..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/e2e.ts +++ /dev/null @@ -1,10 +0,0 @@ -import { silentNg } from '../../utils/process'; -import { expectToFail } from '../../utils/utils'; - -export default async function () { - await expectToFail(() => silentNg('e2e', 'test-project', '--dev-server-target=')); - - // These should work. - await silentNg('e2e', 'test-project'); - await silentNg('e2e', 'test-project', '--dev-server-target=test-project:serve'); -} diff --git a/tests/legacy-cli/e2e/tests/basic/rebuild.ts b/tests/legacy-cli/e2e/tests/basic/rebuild.ts deleted file mode 100644 index 1120ad0d8435..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/rebuild.ts +++ /dev/null @@ -1,177 +0,0 @@ -import fetch from 'node-fetch'; -import { getGlobalVariable } from '../../utils/env'; -import { writeFile, writeMultipleFiles } from '../../utils/fs'; -import { silentNg, waitForAnyProcessOutputToMatch } from '../../utils/process'; -import { ngServe } from '../../utils/project'; - -export default async function () { - const esbuild = getGlobalVariable('argv')['esbuild']; - const validBundleRegEx = esbuild ? /complete\./ : /Compiled successfully\./; - const lazyBundleRegEx = esbuild ? /chunk-/ : /lazy_module_ts\.js/; - - const port = await ngServe(); - // Add a lazy module. - await silentNg('generate', 'module', 'lazy', '--routing'); - - // Should trigger a rebuild with a new bundle. - // We need to use Promise.all to ensure we are waiting for the rebuild just before we write - // the file, otherwise rebuilds can be too fast and fail CI. - // Count the bundles. - // Verify that a new chunk was created. - await Promise.all([ - waitForAnyProcessOutputToMatch(lazyBundleRegEx), - writeFile( - 'src/app/app.module.ts', - ` - import { BrowserModule } from '@angular/platform-browser'; - import { NgModule } from '@angular/core'; - import { FormsModule } from '@angular/forms'; - import { HttpClientModule } from '@angular/common/http'; - - import { AppComponent } from './app.component'; - import { RouterModule } from '@angular/router'; - - @NgModule({ - declarations: [ - AppComponent - ], - imports: [ - BrowserModule, - FormsModule, - HttpClientModule, - RouterModule.forRoot([ - { path: 'lazy', loadChildren: () => import('./lazy/lazy.module').then(m => m.LazyModule) } - ]) - ], - providers: [], - bootstrap: [AppComponent] - }) - export class AppModule { } - `, - ), - ]); - - // Change multiple files and check that all of them are invalidated and recompiled. - await Promise.all([ - waitForAnyProcessOutputToMatch(validBundleRegEx), - writeMultipleFiles({ - 'src/app/app.module.ts': ` - import { BrowserModule } from '@angular/platform-browser'; - import { NgModule } from '@angular/core'; - - import { AppComponent } from './app.component'; - - @NgModule({ - declarations: [ - AppComponent - ], - imports: [ - BrowserModule - ], - providers: [], - bootstrap: [AppComponent] - }) - export class AppModule { } - - console.log('$$_E2E_GOLDEN_VALUE_1'); - export let X = '$$_E2E_GOLDEN_VALUE_2'; - `, - 'src/main.ts': ` - import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; - import { AppModule } from './app/app.module'; - - platformBrowserDynamic().bootstrapModule(AppModule); - - import * as m from './app/app.module'; - console.log(m.X); - console.log('$$_E2E_GOLDEN_VALUE_3'); - `, - }), - ]); - - await Promise.all([ - waitForAnyProcessOutputToMatch(validBundleRegEx), - writeMultipleFiles({ - 'src/app/app.module.ts': ` - import { BrowserModule } from '@angular/platform-browser'; - import { NgModule } from '@angular/core'; - - import { AppComponent } from './app.component'; - - @NgModule({ - declarations: [ - AppComponent - ], - imports: [ - BrowserModule - ], - providers: [], - bootstrap: [AppComponent] - }) - export class AppModule { } - - console.log('$$_E2E_GOLDEN_VALUE_1'); - export let X = '$$_E2E_GOLDEN_VALUE_2'; - console.log('File changed with no import/export changes'); - `, - }), - ]); - { - const response = await fetch(`http://localhost:${port}/main.js`); - const body = await response.text(); - if (!body.match(/\$\$_E2E_GOLDEN_VALUE_1/)) { - throw new Error('Expected golden value 1.'); - } - if (!body.match(/\$\$_E2E_GOLDEN_VALUE_2/)) { - throw new Error('Expected golden value 2.'); - } - if (!body.match(/\$\$_E2E_GOLDEN_VALUE_3/)) { - throw new Error('Expected golden value 3.'); - } - } - - await Promise.all([ - waitForAnyProcessOutputToMatch(validBundleRegEx), - writeMultipleFiles({ - 'src/app/app.component.html': '

testingTESTING123

', - }), - ]); - - { - const response = await fetch(`http://localhost:${port}/main.js`); - const body = await response.text(); - if (!body.match(/testingTESTING123/)) { - throw new Error('Expected component HTML to update.'); - } - } - - await Promise.all([ - waitForAnyProcessOutputToMatch(validBundleRegEx), - writeMultipleFiles({ - 'src/app/app.component.css': ':host { color: blue; }', - }), - ]); - - { - const response = await fetch(`http://localhost:${port}/main.js`); - const body = await response.text(); - if (!body.match(/color:\s?blue/)) { - throw new Error('Expected component CSS to update.'); - } - } - - await Promise.all([ - waitForAnyProcessOutputToMatch(validBundleRegEx), - writeMultipleFiles({ - 'src/styles.css': 'div { color: green; }', - }), - ]); - - { - const response = await fetch(`http://localhost:${port}/styles.css`); - const body = await response.text(); - if (!body.match(/color:\s?green/)) { - throw new Error('Expected component CSS to update.'); - } - } -} diff --git a/tests/legacy-cli/e2e/tests/basic/run.ts b/tests/legacy-cli/e2e/tests/basic/run.ts deleted file mode 100644 index a3b3dd1f21fb..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/run.ts +++ /dev/null @@ -1,18 +0,0 @@ -import { getGlobalVariable } from '../../utils/env'; -import { expectFileToMatch } from '../../utils/fs'; -import { silentNg } from '../../utils/process'; - -export default async function () { - // Development build - await silentNg('run', 'test-project:build:development'); - await expectFileToMatch('dist/test-project/index.html', 'main.js'); - - // Production build - await silentNg('run', 'test-project:build'); - if (getGlobalVariable('argv')['esbuild']) { - // esbuild uses an 8 character hash - await expectFileToMatch('dist/test-project/index.html', /main\.[a-zA-Z0-9]{8}\.js/); - } else { - await expectFileToMatch('dist/test-project/index.html', /main\.[a-zA-Z0-9]{16}\.js/); - } -} diff --git a/tests/legacy-cli/e2e/tests/basic/serve.ts b/tests/legacy-cli/e2e/tests/basic/serve.ts deleted file mode 100644 index 4000ab499c2e..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/serve.ts +++ /dev/null @@ -1,32 +0,0 @@ -import fetch from 'node-fetch'; -import { killAllProcesses } from '../../utils/process'; -import { ngServe } from '../../utils/project'; - -export default async function () { - try { - // Serve works without HMR - const noHmrPort = await ngServe('--no-hmr'); - await verifyResponse(noHmrPort); - await killAllProcesses(); - - // Serve works with HMR - const hmrPort = await ngServe('--hmr'); - await verifyResponse(hmrPort); - } finally { - await killAllProcesses(); - } -} - -async function verifyResponse(port: number): Promise { - const indexResponse = await fetch(`http://localhost:${port}/`); - - if (!/<\/app-root>/.test(await indexResponse.text())) { - throw new Error('Response does not match expected value.'); - } - - const assetResponse = await fetch(`http://localhost:${port}/favicon.ico`); - - if (!assetResponse.ok) { - throw new Error('Expected favicon asset to be available.'); - } -} diff --git a/tests/legacy-cli/e2e/tests/basic/standalone.ts b/tests/legacy-cli/e2e/tests/basic/standalone.ts deleted file mode 100644 index 204d0572f87f..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/standalone.ts +++ /dev/null @@ -1,58 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - * - * @fileoverview - * Tests the minimal conversion of a newly generated application - * to use a single standalone component. - */ - -import { writeFile } from '../../utils/fs'; -import { ng } from '../../utils/process'; - -/** - * An application main file that uses a standalone component with - * bootstrapApplication to start the application. `ng-template` and - * `ngIf` are used to ensure that `CommonModule` and `imports` are - * working in standalone mode. - */ -const STANDALONE_MAIN_CONTENT = ` -import { Component } from '@angular/core'; -import { CommonModule } from '@angular/common'; -import { bootstrapApplication, provideProtractorTestingSupport } from '@angular/platform-browser'; - -@Component({ - selector: 'app-root', - standalone: true, - template: \` - -
- {{name}} app is running! -
- - \`, - imports: [CommonModule], -}) -export class AppComponent { - name = 'test-project'; - isVisible = true; -} - -bootstrapApplication(AppComponent, { - providers: [ provideProtractorTestingSupport() ], -}); -`; - -export default async function () { - // Update to a standalone application - await writeFile('src/main.ts', STANDALONE_MAIN_CONTENT); - - // Execute a production build - await ng('build'); - - // Perform the default E2E tests - await ng('e2e', 'test-project'); -} diff --git a/tests/legacy-cli/e2e/tests/basic/styles-array.ts b/tests/legacy-cli/e2e/tests/basic/styles-array.ts deleted file mode 100644 index 6a10caf249ad..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/styles-array.ts +++ /dev/null @@ -1,46 +0,0 @@ -import { expectFileToMatch, writeMultipleFiles } from '../../utils/fs'; -import { ng } from '../../utils/process'; -import { updateJsonFile } from '../../utils/project'; - -export default async function () { - await writeMultipleFiles({ - 'src/string-style.css': '.string-style { color: red }', - 'src/input-style.css': '.input-style { color: red }', - 'src/lazy-style.css': '.lazy-style { color: red }', - 'src/pre-rename-style.css': '.pre-rename-style { color: red }', - 'src/pre-rename-lazy-style.css': '.pre-rename-lazy-style { color: red }', - }); - - await updateJsonFile('angular.json', (workspaceJson) => { - const appArchitect = workspaceJson.projects['test-project'].architect; - appArchitect.build.options.styles = [ - { input: 'src/string-style.css' }, - { input: 'src/input-style.css' }, - { input: 'src/lazy-style.css', inject: false }, - { input: 'src/pre-rename-style.css', bundleName: 'renamed-style' }, - { - input: 'src/pre-rename-lazy-style.css', - bundleName: 'renamed-lazy-style', - inject: false, - }, - ]; - }); - - const { stdout } = await ng('build', '--configuration=development'); - - await expectFileToMatch('dist/test-project/styles.css', '.string-style'); - await expectFileToMatch('dist/test-project/styles.css', '.input-style'); - await expectFileToMatch('dist/test-project/lazy-style.css', '.lazy-style'); - await expectFileToMatch('dist/test-project/renamed-style.css', '.pre-rename-style'); - await expectFileToMatch('dist/test-project/renamed-lazy-style.css', '.pre-rename-lazy-style'); - await expectFileToMatch( - 'dist/test-project/index.html', - '', - ); - - // Non injected styles should be listed under lazy chunk files - if (!/Lazy Chunk Files[\s\S]+renamed-lazy-style\.css/m.test(stdout)) { - console.log(stdout); - throw new Error(`Expected "renamed-lazy-style.css" to be listed under "Lazy Chunk Files".`); - } -} diff --git a/tests/legacy-cli/e2e/tests/basic/test.ts b/tests/legacy-cli/e2e/tests/basic/test.ts deleted file mode 100644 index d9066946ae8e..000000000000 --- a/tests/legacy-cli/e2e/tests/basic/test.ts +++ /dev/null @@ -1,52 +0,0 @@ -import { ng } from '../../utils/process'; -import { writeMultipleFiles } from '../../utils/fs'; - -export default async function () { - // make sure both --watch=false work - await ng('test', '--watch=false'); - - // Works with custom config - await writeMultipleFiles({ - './karma.conf.bis.js': ` - // Karma configuration file, see link for more information - // https://karma-runner.github.io/1.0/config/configuration-file.html - module.exports = function (config) { - config.set({ - basePath: '', - frameworks: ['jasmine', '@angular-devkit/build-angular'], - plugins: [ - require('karma-jasmine'), - require('karma-chrome-launcher'), - require('karma-jasmine-html-reporter'), - require('karma-coverage'), - require('@angular-devkit/build-angular/plugins/karma') - ], - client: { - clearContext: false // leave Jasmine Spec Runner output visible in browser - }, - reporters: ['progress', 'kjhtml'], - port: 9876, - colors: true, - logLevel: config.LOG_INFO, - autoWatch: true, - browsers: ['ChromeHeadlessNoSandbox'], - customLaunchers: { - ChromeHeadlessNoSandbox: { - base: 'ChromeHeadless', - flags: [ - '--no-sandbox', - '--headless', - '--disable-gpu', - '--disable-dev-shm-usage', - ], - } - }, - singleRun: false, - restartOnFileChange: true - }); - }; - `, - }); - - await ng('test', '--watch=false', '--karma-config=karma.conf.bis.js'); -} diff --git a/tests/legacy-cli/e2e/tests/build/app-shell/app-shell-standalone.ts b/tests/legacy-cli/e2e/tests/build/app-shell/app-shell-standalone.ts deleted file mode 100644 index d002da509a69..000000000000 --- a/tests/legacy-cli/e2e/tests/build/app-shell/app-shell-standalone.ts +++ /dev/null @@ -1,38 +0,0 @@ -import { getGlobalVariable } from '../../../utils/env'; -import { expectFileToMatch } from '../../../utils/fs'; -import { installPackage } from '../../../utils/packages'; -import { ng } from '../../../utils/process'; -import { updateJsonFile } from '../../../utils/project'; - -const snapshots = require('../../../ng-snapshot/package.json'); - -export default async function () { - await ng('generate', 'app', 'test-project-two', '--routing', '--standalone', '--skip-install'); - await ng('generate', 'app-shell', '--project', 'test-project-two'); - - const isSnapshotBuild = getGlobalVariable('argv')['ng-snapshots']; - if (isSnapshotBuild) { - const packagesToInstall: string[] = []; - await updateJsonFile('package.json', (packageJson) => { - const dependencies = packageJson['dependencies']; - // Iterate over all of the packages to update them to the snapshot version. - for (const [name, version] of Object.entries( - snapshots.dependencies as { [p: string]: string }, - )) { - if (name in dependencies && dependencies[name] !== version) { - packagesToInstall.push(version); - } - } - }); - - for (const pkg of packagesToInstall) { - await installPackage(pkg); - } - } - - await ng('run', 'test-project-two:app-shell:development'); - await expectFileToMatch('dist/test-project-two/browser/index.html', 'app-shell works!'); - - await ng('run', 'test-project-two:app-shell'); - await expectFileToMatch('dist/test-project-two/browser/index.html', 'app-shell works!'); -} diff --git a/tests/legacy-cli/e2e/tests/build/assets.ts b/tests/legacy-cli/e2e/tests/build/assets.ts deleted file mode 100644 index 72ce987e6ea3..000000000000 --- a/tests/legacy-cli/e2e/tests/build/assets.ts +++ /dev/null @@ -1,39 +0,0 @@ -import * as fs from 'fs'; -import { expectFileToExist, expectFileToMatch, writeFile } from '../../utils/fs'; -import { ng } from '../../utils/process'; -import { updateJsonFile } from '../../utils/project'; -import { expectToFail } from '../../utils/utils'; - -export default async function () { - await writeFile('src/assets/.file', ''); - await writeFile('src/assets/test.abc', 'hello world'); - - await ng('build', '--configuration=development'); - - await expectFileToExist('dist/test-project/favicon.ico'); - await expectFileToExist('dist/test-project/assets/.file'); - await expectFileToMatch('dist/test-project/assets/test.abc', 'hello world'); - await expectToFail(() => expectFileToExist('dist/test-project/assets/.gitkeep')); - - // Ensure `followSymlinks` option follows symlinks - await updateJsonFile('angular.json', (workspaceJson) => { - const appArchitect = workspaceJson.projects['test-project'].architect; - appArchitect['build'].options.assets = [ - { glob: '**/*', input: 'src/assets', output: 'assets', followSymlinks: true }, - ]; - }); - fs.mkdirSync('dirToSymlink/subdir1', { recursive: true }); - fs.mkdirSync('dirToSymlink/subdir2/subsubdir1', { recursive: true }); - fs.writeFileSync('dirToSymlink/a.txt', ''); - fs.writeFileSync('dirToSymlink/subdir1/b.txt', ''); - fs.writeFileSync('dirToSymlink/subdir2/c.txt', ''); - fs.writeFileSync('dirToSymlink/subdir2/subsubdir1/d.txt', ''); - fs.symlinkSync(process.cwd() + '/dirToSymlink', 'src/assets/symlinkDir'); - - await ng('build', '--configuration=development'); - - await expectFileToExist('dist/test-project/assets/symlinkDir/a.txt'); - await expectFileToExist('dist/test-project/assets/symlinkDir/subdir1/b.txt'); - await expectFileToExist('dist/test-project/assets/symlinkDir/subdir2/c.txt'); - await expectFileToExist('dist/test-project/assets/symlinkDir/subdir2/subsubdir1/d.txt'); -} diff --git a/tests/legacy-cli/e2e/tests/build/barrel-file.ts b/tests/legacy-cli/e2e/tests/build/barrel-file.ts deleted file mode 100644 index a06302dbe696..000000000000 --- a/tests/legacy-cli/e2e/tests/build/barrel-file.ts +++ /dev/null @@ -1,8 +0,0 @@ -import { replaceInFile, writeFile } from '../../utils/fs'; -import { ng } from '../../utils/process'; - -export default async function () { - await writeFile('src/app/index.ts', `export { AppModule } from './app.module';`); - await replaceInFile('src/main.ts', './app/app.module', './app'); - await ng('build', '--configuration=development'); -} diff --git a/tests/legacy-cli/e2e/tests/build/base-href.ts b/tests/legacy-cli/e2e/tests/build/base-href.ts deleted file mode 100644 index 82496bddb291..000000000000 --- a/tests/legacy-cli/e2e/tests/build/base-href.ts +++ /dev/null @@ -1,10 +0,0 @@ -import { ng } from '../../utils/process'; -import { expectFileToMatch } from '../../utils/fs'; - -export default function () { - // TODO(architect): Delete this test. It is now in devkit/build-angular. - - return ng('build', '--base-href', '/myUrl', '--configuration=development').then(() => - expectFileToMatch('dist/test-project/index.html', //), - ); -} diff --git a/tests/legacy-cli/e2e/tests/build/build-optimizer.ts b/tests/legacy-cli/e2e/tests/build/build-optimizer.ts deleted file mode 100644 index 768fbb4b914c..000000000000 --- a/tests/legacy-cli/e2e/tests/build/build-optimizer.ts +++ /dev/null @@ -1,18 +0,0 @@ -import { ng } from '../../utils/process'; -import { expectFileToMatch, expectFileToExist } from '../../utils/fs'; -import { expectToFail } from '../../utils/utils'; - -export default function () { - // TODO(architect): Delete this test. It is now in devkit/build-angular. - - return ng('build', '--aot', '--build-optimizer') - .then(() => - expectToFail(() => expectFileToMatch('dist/test-project/main.js', /\.decorators =/)), - ) - .then(() => ng('build')) - .then(() => expectToFail(() => expectFileToExist('dist/vendor.js'))) - .then(() => - expectToFail(() => expectFileToMatch('dist/test-project/main.js', /\.decorators =/)), - ) - .then(() => expectToFail(() => ng('build', '--aot=false', '--build-optimizer'))); -} diff --git a/tests/legacy-cli/e2e/tests/build/css-urls.ts b/tests/legacy-cli/e2e/tests/build/css-urls.ts deleted file mode 100644 index fed62b8a0b32..000000000000 --- a/tests/legacy-cli/e2e/tests/build/css-urls.ts +++ /dev/null @@ -1,178 +0,0 @@ -import { ng } from '../../utils/process'; -import { - expectFileToMatch, - expectFileToExist, - expectFileMatchToExist, - writeMultipleFiles, -} from '../../utils/fs'; -import { copyProjectAsset } from '../../utils/assets'; -import { expectToFail } from '../../utils/utils'; - -const imgSvg = ` - - - -`; - -export default function () { - return ( - Promise.resolve() - // Verify absolute/relative paths in global/component css. - .then(() => - writeMultipleFiles({ - 'src/styles.css': ` - h1 { background: url('/assets/global-img-absolute.svg'); } - h2 { background: url('./assets/global-img-relative.png'); } - `, - 'src/app/app.component.css': ` - h3 { background: url('/assets/component-img-absolute.svg'); } - h4 { background: url('../assets/component-img-relative.png'); } - `, - 'src/assets/global-img-absolute.svg': imgSvg, - 'src/assets/component-img-absolute.svg': imgSvg, - }), - ) - .then(() => copyProjectAsset('images/spectrum.png', './src/assets/global-img-relative.png')) - .then(() => - copyProjectAsset('images/spectrum.png', './src/assets/component-img-relative.png'), - ) - .then(() => ng('build', '--aot', '--configuration=development')) - // Check paths are correctly generated. - .then(() => - expectFileToMatch('dist/test-project/styles.css', 'assets/global-img-absolute.svg'), - ) - .then(() => - expectFileToMatch( - 'dist/test-project/styles.css', - /url\('\/assets\/global-img-absolute\.svg'\)/, - ), - ) - .then(() => expectFileToMatch('dist/test-project/styles.css', /global-img-relative\.png/)) - .then(() => - expectFileToMatch('dist/test-project/main.js', '/assets/component-img-absolute.svg'), - ) - .then(() => expectFileToMatch('dist/test-project/main.js', /component-img-relative\.png/)) - // Check files are correctly created. - .then(() => - expectToFail(() => expectFileToExist('dist/test-project/global-img-absolute.svg')), - ) - .then(() => - expectToFail(() => expectFileToExist('dist/test-project/component-img-absolute.svg')), - ) - .then(() => expectFileMatchToExist('./dist/test-project', /global-img-relative\.png/)) - .then(() => expectFileMatchToExist('./dist/test-project', /component-img-relative\.png/)) - // Check urls with deploy-url scheme are used as is. - .then(() => - ng( - 'build', - '--base-href=/base/', - '--deploy-url=http://deploy.url/', - '--configuration=development', - ), - ) - .then(() => - expectFileToMatch( - 'dist/test-project/styles.css', - /url\(\'\/assets\/global-img-absolute\.svg\'\)/, - ), - ) - .then(() => - expectFileToMatch( - 'dist/test-project/main.js', - /url\(\'\/assets\/component-img-absolute\.svg\'\)/, - ), - ) - // Check urls with base-href scheme are used as is (with deploy-url). - .then(() => - ng( - 'build', - '--base-href=http://base.url/', - '--deploy-url=deploy/', - '--configuration=development', - ), - ) - .then(() => - expectFileToMatch( - 'dist/test-project/styles.css', - /url\(\'\/assets\/global-img-absolute\.svg\'\)/, - ), - ) - .then(() => - expectFileToMatch( - 'dist/test-project/main.js', - /url\(\'\/assets\/component-img-absolute\.svg\'\)/, - ), - ) - // Check urls with deploy-url and base-href scheme only use deploy-url. - .then(() => - ng( - 'build', - '--base-href=http://base.url/', - '--deploy-url=http://deploy.url/', - '--configuration=development', - ), - ) - .then(() => - expectFileToMatch( - 'dist/test-project/styles.css', - /url\(\'\/assets\/global-img-absolute\.svg\'\)/, - ), - ) - .then(() => - expectFileToMatch( - 'dist/test-project/main.js', - /url\(\'\/assets\/component-img-absolute\.svg\'\)/, - ), - ) - // Check with base-href and deploy-url flags. - .then(() => - ng( - 'build', - '--base-href=/base/', - '--deploy-url=deploy/', - '--aot', - '--configuration=development', - ), - ) - .then(() => - expectFileToMatch('dist/test-project/styles.css', '/assets/global-img-absolute.svg'), - ) - .then(() => expectFileToMatch('dist/test-project/styles.css', /global-img-relative\.png/)) - .then(() => - expectFileToMatch('dist/test-project/main.js', '/assets/component-img-absolute.svg'), - ) - .then(() => - expectFileToMatch('dist/test-project/main.js', /deploy\/component-img-relative\.png/), - ) - // Check with identical base-href and deploy-url flags. - .then(() => - ng( - 'build', - '--base-href=/base/', - '--deploy-url=/base/', - '--aot', - '--configuration=development', - ), - ) - .then(() => - expectFileToMatch('dist/test-project/styles.css', '/assets/global-img-absolute.svg'), - ) - .then(() => expectFileToMatch('dist/test-project/styles.css', /global-img-relative\.png/)) - .then(() => - expectFileToMatch('dist/test-project/main.js', '/assets/component-img-absolute.svg'), - ) - .then(() => - expectFileToMatch('dist/test-project/main.js', /\/base\/component-img-relative\.png/), - ) - // Check with only base-href flag. - .then(() => ng('build', '--base-href=/base/', '--aot', '--configuration=development')) - .then(() => - expectFileToMatch('dist/test-project/styles.css', '/assets/global-img-absolute.svg'), - ) - .then(() => expectFileToMatch('dist/test-project/styles.css', /global-img-relative\.png/)) - .then(() => - expectFileToMatch('dist/test-project/main.js', '/assets/component-img-absolute.svg'), - ) - .then(() => expectFileToMatch('dist/test-project/main.js', /component-img-relative\.png/)) - ); -} diff --git a/tests/legacy-cli/e2e/tests/build/deploy-url.ts b/tests/legacy-cli/e2e/tests/build/deploy-url.ts deleted file mode 100644 index 1a54a5016f2d..000000000000 --- a/tests/legacy-cli/e2e/tests/build/deploy-url.ts +++ /dev/null @@ -1,28 +0,0 @@ -import { ng } from '../../utils/process'; -import { copyProjectAsset } from '../../utils/assets'; -import { appendToFile, expectFileToMatch, writeMultipleFiles } from '../../utils/fs'; - -export default function () { - return ( - Promise.resolve() - .then(() => - writeMultipleFiles({ - 'src/styles.css': 'div { background: url("./assets/more.png"); }', - 'src/lazy.ts': 'export const lazy = "lazy";', - }), - ) - .then(() => appendToFile('src/main.ts', 'import("./lazy");')) - // use image with file size >10KB to prevent inlining - .then(() => copyProjectAsset('images/spectrum.png', './src/assets/more.png')) - .then(() => ng('build', '--deploy-url=deployUrl/', '--configuration=development')) - .then(() => expectFileToMatch('dist/test-project/index.html', 'deployUrl/main.js')) - // verify --deploy-url isn't applied to extracted css urls - .then(() => expectFileToMatch('dist/test-project/styles.css', /url\(['"]?more\.png['"]?\)/)) - .then(() => - ng('build', '--deploy-url=http://example.com/some/path/', '--configuration=development'), - ) - .then(() => - expectFileToMatch('dist/test-project/index.html', 'http://example.com/some/path/main.js'), - ) - ); -} diff --git a/tests/legacy-cli/e2e/tests/build/extract-licenses.ts b/tests/legacy-cli/e2e/tests/build/extract-licenses.ts deleted file mode 100644 index 29325de2ada0..000000000000 --- a/tests/legacy-cli/e2e/tests/build/extract-licenses.ts +++ /dev/null @@ -1,17 +0,0 @@ -import { expectFileToExist, expectFileToMatch } from '../../utils/fs'; -import { ng } from '../../utils/process'; -import { expectToFail } from '../../utils/utils'; - -export default async function () { - // Licenses should be left intact if extraction is disabled - await ng('build', '--extract-licenses=false', '--output-hashing=none'); - - await expectToFail(() => expectFileToExist('dist/test-project/3rdpartylicenses.txt')); - await expectFileToMatch('dist/test-project/main.js', '@license'); - - // Licenses should be removed if extraction is enabled - await ng('build', '--extract-licenses', '--output-hashing=none'); - - await expectFileToExist('dist/test-project/3rdpartylicenses.txt'); - await expectToFail(() => expectFileToMatch('dist/test-project/main.js', '@license')); -} diff --git a/tests/legacy-cli/e2e/tests/build/jit-prod.ts b/tests/legacy-cli/e2e/tests/build/jit-prod.ts deleted file mode 100644 index 1abb7a0709d2..000000000000 --- a/tests/legacy-cli/e2e/tests/build/jit-prod.ts +++ /dev/null @@ -1,14 +0,0 @@ -import { ng } from '../../utils/process'; -import { updateJsonFile } from '../../utils/project'; - -export default async function () { - // Make prod use JIT. - await updateJsonFile('angular.json', (configJson) => { - const appArchitect = configJson.projects['test-project'].architect; - appArchitect.build.configurations['production'].aot = false; - appArchitect.build.configurations['production'].buildOptimizer = false; - }); - - // Test it works - await ng('e2e', '--configuration=production'); -} diff --git a/tests/legacy-cli/e2e/tests/build/jit-standalone.ts b/tests/legacy-cli/e2e/tests/build/jit-standalone.ts deleted file mode 100644 index 952f23c6612c..000000000000 --- a/tests/legacy-cli/e2e/tests/build/jit-standalone.ts +++ /dev/null @@ -1,23 +0,0 @@ -import { ng } from '../../utils/process'; -import { updateJsonFile, useCIChrome, useCIDefaults } from '../../utils/project'; - -export default async function () { - await ng('generate', 'app', 'test-project-two', '--standalone', '--skip-install'); - - // Make prod use JIT. - await updateJsonFile('angular.json', (configJson) => { - const appArchitect = configJson.projects['test-project-two'].architect; - const config = appArchitect.build.configurations; - config['production'].aot = false; - config['production'].buildOptimizer = false; - config['development'].aot = false; - }); - - // Setup testing to use CI Chrome. - await useCIChrome('test-project-two', './e2e/'); - await useCIDefaults('test-project-two'); - - // Test it works - await ng('e2e', '--configuration=production'); - await ng('e2e', '--configuration=development'); -} diff --git a/tests/legacy-cli/e2e/tests/build/json.ts b/tests/legacy-cli/e2e/tests/build/json.ts deleted file mode 100644 index 41718132f384..000000000000 --- a/tests/legacy-cli/e2e/tests/build/json.ts +++ /dev/null @@ -1,9 +0,0 @@ -import { expectFileToExist } from '../../utils/fs'; -import { expectGitToBeClean } from '../../utils/git'; -import { ng } from '../../utils/process'; - -export default async function () { - await ng('build', '--stats-json', '--configuration=development'); - await expectFileToExist('./dist/test-project/stats.json'); - await expectGitToBeClean(); -} diff --git a/tests/legacy-cli/e2e/tests/build/lazy-load-syntax.ts b/tests/legacy-cli/e2e/tests/build/lazy-load-syntax.ts deleted file mode 100644 index 62f3cf294ba1..000000000000 --- a/tests/legacy-cli/e2e/tests/build/lazy-load-syntax.ts +++ /dev/null @@ -1,103 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { appendToFile, prependToFile, readFile, replaceInFile, writeFile } from '../../utils/fs'; -import { ng } from '../../utils/process'; -import { updateJsonFile } from '../../utils/project'; - -export default async function () { - const projectName = 'test-project'; - const appRoutingModulePath = 'src/app/app-routing.module.ts'; - - // Add app routing. - // This is done automatically on a new app with --routing. - await writeFile( - appRoutingModulePath, - ` - import { NgModule } from '@angular/core'; - import { Routes, RouterModule } from '@angular/router'; - - const routes: Routes = []; - - @NgModule({ - imports: [RouterModule.forRoot(routes)], - exports: [RouterModule] - }) - export class AppRoutingModule { } - `, - ); - await prependToFile( - 'src/app/app.module.ts', - `import { AppRoutingModule } from './app-routing.module';`, - ); - await replaceInFile('src/app/app.module.ts', `imports: [`, `imports: [ AppRoutingModule,`); - await appendToFile('src/app/app.component.html', ''); - - const originalAppRoutingModule = await readFile(appRoutingModulePath); - // helper to replace loadChildren - const replaceLoadChildren = async (route: string) => { - const content = originalAppRoutingModule.replace( - 'const routes: Routes = [];', - ` - const routes: Routes = [{ path: 'lazy', loadChildren: ${route} }]; - `, - ); - - return writeFile(appRoutingModulePath, content); - }; - - // Add lazy route. - await ng('generate', 'module', 'lazy', '--routing'); - await ng('generate', 'component', 'lazy/lazy-comp'); - await replaceInFile( - 'src/app/lazy/lazy-routing.module.ts', - 'const routes: Routes = [];', - ` - import { LazyCompComponent } from './lazy-comp/lazy-comp.component'; - const routes: Routes = [{ path: '', component: LazyCompComponent }]; - `, - ); - - // Add lazy route e2e - await writeFile( - 'e2e/src/app.e2e-spec.ts', - ` - import { browser, logging, element, by } from 'protractor'; - - describe('workspace-project App', () => { - it('should display lazy route', async () => { - await browser.get(browser.baseUrl + '/lazy'); - expect(await element(by.css('app-lazy-comp p')).getText()).toEqual('lazy-comp works!'); - }); - - afterEach(async () => { - // Assert that there are no errors emitted from the browser - const logs = await browser.manage().logs().get(logging.Type.BROWSER); - expect(logs).not.toContain(jasmine.objectContaining({ - level: logging.Level.SEVERE, - })); - }); - }); - `, - ); - - // Convert the default config to use JIT and prod to just do AOT. - // This way we can use `ng e2e` to test JIT and `ng e2e --configuration=production` to test AOT. - await updateJsonFile('angular.json', (json) => { - const buildTarget = json['projects'][projectName]['architect']['build']; - buildTarget['options']['aot'] = true; - buildTarget['configurations']['development']['aot'] = false; - }); - - // Test `import()` style lazy load. - // Both Ivy and View Engine should support it. - await replaceLoadChildren(`() => import('./lazy/lazy.module').then(m => m.LazyModule)`); - - await ng('e2e'); - await ng('e2e', '--configuration=production'); -} diff --git a/tests/legacy-cli/e2e/tests/build/library-with-demo-app.ts b/tests/legacy-cli/e2e/tests/build/library-with-demo-app.ts deleted file mode 100644 index 02066a53070a..000000000000 --- a/tests/legacy-cli/e2e/tests/build/library-with-demo-app.ts +++ /dev/null @@ -1,84 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import { createDir, writeFile } from '../../utils/fs'; -import { ng } from '../../utils/process'; -import { updateJsonFile } from '../../utils/project'; - -export default async function () { - await ng('generate', 'library', 'mylib'); - await createLibraryEntryPoint('secondary', 'SecondaryModule', 'index.ts'); - await createLibraryEntryPoint('another', 'AnotherModule', 'index.ts'); - - // Scenario #1 where we use wildcard path mappings for secondary entry-points. - await updateJsonFile('tsconfig.json', (json) => { - json.compilerOptions.paths = { 'mylib': ['dist/mylib'], 'mylib/*': ['dist/mylib/*'] }; - }); - - await writeFile( - 'src/app/app.module.ts', - ` - import {NgModule} from '@angular/core'; - import {BrowserModule} from '@angular/platform-browser'; - import {SecondaryModule} from 'mylib/secondary'; - import {AnotherModule} from 'mylib/another'; - - import {AppComponent} from './app.component'; - - @NgModule({ - declarations: [ - AppComponent - ], - imports: [ - SecondaryModule, - AnotherModule, - BrowserModule - ], - providers: [], - bootstrap: [AppComponent] - }) - export class AppModule { } - `, - ); - - await ng('build', 'mylib'); - await ng('build'); - - // Scenario #2 where we don't use wildcard path mappings. - await updateJsonFile('tsconfig.json', (json) => { - json.compilerOptions.paths = { - 'mylib': ['dist/mylib'], - 'mylib/secondary': ['dist/mylib/secondary'], - 'mylib/another': ['dist/mylib/another'], - }; - }); - - await ng('build'); -} - -async function createLibraryEntryPoint(name: string, moduleName: string, entryFileName: string) { - await createDir(`projects/mylib/${name}`); - await writeFile( - `projects/mylib/${name}/${entryFileName}`, - ` - import {NgModule} from '@angular/core'; - - @NgModule({}) - export class ${moduleName} {} - `, - ); - - await writeFile( - `projects/mylib/${name}/ng-package.json`, - JSON.stringify({ - lib: { - entryFile: entryFileName, - }, - }), - ); -} diff --git a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-aot.ts b/tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-aot.ts deleted file mode 100644 index c20142e4a229..000000000000 --- a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-aot.ts +++ /dev/null @@ -1,13 +0,0 @@ -import { ng } from '../../../utils/process'; -import { libraryConsumptionSetup } from './setup'; - -export default async function () { - await libraryConsumptionSetup(); - - // Build library in full mode (development) - await ng('build', 'my-lib', '--configuration=development'); - - // Check that the e2e succeeds prod and non prod mode - await ng('e2e', '--configuration=production'); - await ng('e2e', '--configuration=development'); -} diff --git a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-jit.ts b/tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-jit.ts deleted file mode 100644 index 070fc614f9f8..000000000000 --- a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-full-jit.ts +++ /dev/null @@ -1,26 +0,0 @@ -import { updateJsonFile } from '../../../utils/project'; -import { expectFileToMatch } from '../../../utils/fs'; -import { ng } from '../../../utils/process'; -import { libraryConsumptionSetup } from './setup'; - -export default async function () { - await libraryConsumptionSetup(); - - // Build library in full mode (development) - await ng('build', 'my-lib', '--configuration=development'); - - // JIT linking - await updateJsonFile('angular.json', (config) => { - const build = config.projects['test-project'].architect.build; - build.options.aot = false; - build.configurations.production.buildOptimizer = false; - }); - - // Check that the e2e succeeds prod and non prod mode - await ng('e2e', '--configuration=production'); - await ng('e2e', '--configuration=development'); - - // Validate that sourcemaps for the library exists. - await ng('build', '--configuration=development'); - await expectFileToMatch('dist/test-project/main.js.map', 'projects/my-lib/src/public-api.ts'); -} diff --git a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-aot.ts b/tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-aot.ts deleted file mode 100644 index 647e8b1ee9b7..000000000000 --- a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-aot.ts +++ /dev/null @@ -1,13 +0,0 @@ -import { ng } from '../../../utils/process'; -import { libraryConsumptionSetup } from './setup'; - -export default async function () { - await libraryConsumptionSetup(); - - // Build library in partial mode (production) - await ng('build', 'my-lib', '--configuration=production'); - - // Check that the e2e succeeds prod and non prod mode - await ng('e2e', '--configuration=production'); - await ng('e2e', '--configuration=development'); -} diff --git a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-jit.ts b/tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-jit.ts deleted file mode 100644 index 6c13b5468f2a..000000000000 --- a/tests/legacy-cli/e2e/tests/build/library/lib-consumption-partial-jit.ts +++ /dev/null @@ -1,21 +0,0 @@ -import { updateJsonFile } from '../../../utils/project'; -import { ng } from '../../../utils/process'; -import { libraryConsumptionSetup } from './setup'; - -export default async function () { - await libraryConsumptionSetup(); - - // Build library in partial mode (production) - await ng('build', 'my-lib', '--configuration=production'); - - // JIT linking - await updateJsonFile('angular.json', (config) => { - const build = config.projects['test-project'].architect.build; - build.options.aot = false; - build.configurations.production.buildOptimizer = false; - }); - - // Check that the e2e succeeds prod and non prod mode - await ng('e2e', '--configuration=production'); - await ng('e2e', '--configuration=development'); -} diff --git a/tests/legacy-cli/e2e/tests/build/library/setup.ts b/tests/legacy-cli/e2e/tests/build/library/setup.ts deleted file mode 100644 index 98bc6e816944..000000000000 --- a/tests/legacy-cli/e2e/tests/build/library/setup.ts +++ /dev/null @@ -1,79 +0,0 @@ -import { writeMultipleFiles } from '../../../utils/fs'; -import { silentNg } from '../../../utils/process'; - -export async function libraryConsumptionSetup(): Promise { - await silentNg('generate', 'library', 'my-lib'); - - // Force an external template - await writeMultipleFiles({ - 'projects/my-lib/src/lib/my-lib.component.html': `

my-lib works!

`, - 'projects/my-lib/src/lib/my-lib.component.ts': `import { Component } from '@angular/core'; - - @Component({ - selector: 'lib-my-lib', - templateUrl: './my-lib.component.html', - }) - export class MyLibComponent {}`, - './src/app/app.module.ts': ` - import { BrowserModule } from '@angular/platform-browser'; - import { NgModule } from '@angular/core'; - import { MyLibModule } from 'my-lib'; - - import { AppComponent } from './app.component'; - - @NgModule({ - declarations: [ - AppComponent - ], - imports: [ - BrowserModule, - MyLibModule, - ], - providers: [], - bootstrap: [AppComponent] - }) - export class AppModule { } - `, - './src/app/app.component.ts': ` - import { Component } from '@angular/core'; - import { MyLibService } from 'my-lib'; - - @Component({ - selector: 'app-root', - template: '' - }) - export class AppComponent { - title = 'test-project'; - - constructor(myLibService: MyLibService) { - console.log(myLibService); - } - } - `, - 'e2e/src/app.e2e-spec.ts': ` - import { browser, logging, element, by } from 'protractor'; - import { AppPage } from './app.po'; - - describe('workspace-project App', () => { - let page: AppPage; - - beforeEach(() => { - page = new AppPage(); - }); - - it('should display text from library component', async () => { - await page.navigateTo(); - expect(await element(by.css('lib-my-lib p')).getText()).toEqual('my-lib works!'); - }); - - afterEach(async () => { - // Assert that there are no errors emitted from the browser - const logs = await browser.manage().logs().get(logging.Type.BROWSER); - expect(logs).not.toContain(jasmine.objectContaining({ - level: logging.Level.SEVERE, - })); - }); - }); -`, - }); -} diff --git a/tests/legacy-cli/e2e/tests/build/multiple-configs.ts b/tests/legacy-cli/e2e/tests/build/multiple-configs.ts deleted file mode 100644 index f25d05f7eff0..000000000000 --- a/tests/legacy-cli/e2e/tests/build/multiple-configs.ts +++ /dev/null @@ -1,58 +0,0 @@ -import { expectFileToExist } from '../../utils/fs'; -import { ng } from '../../utils/process'; -import { updateJsonFile } from '../../utils/project'; -import { expectToFail } from '../../utils/utils'; - -export default async function () { - await updateJsonFile('angular.json', (workspaceJson) => { - const appArchitect = workspaceJson.projects['test-project'].architect; - // These are the default options, that we'll overwrite in subsequent configs. - // sourceMap defaults to true - appArchitect['build'] = { - ...appArchitect['build'], - defaultConfiguration: undefined, - options: { - ...appArchitect['build'].options, - buildOptimizer: false, - optimization: false, - sourceMap: true, - outputHashing: 'none', - vendorChunk: true, - assets: ['src/favicon.ico', 'src/assets'], - styles: ['src/styles.css'], - scripts: [], - budgets: [], - }, - configurations: { - development: { - sourceMap: true, - }, - one: { - assets: [], - }, - two: { - sourceMap: false, - }, - }, - }; - - return workspaceJson; - }); - - // Test the base configuration. - await ng('build', '--configuration=development'); - await expectFileToExist('dist/test-project/favicon.ico'); - await expectFileToExist('dist/test-project/main.js.map'); - await expectFileToExist('dist/test-project/vendor.js'); - await ng('build'); - await expectFileToExist('dist/test-project/styles.css'); - // Use two configurations. - await ng('build', '--configuration=one,two', '--vendor-chunk=false'); - await expectToFail(() => expectFileToExist('dist/test-project/favicon.ico')); - await expectToFail(() => expectFileToExist('dist/test-project/main.js.map')); - // Use two configurations and two overrides, one of which overrides a config. - await ng('build', '--configuration=one,two', '--vendor-chunk=false', '--source-map=true'); - await expectToFail(() => expectFileToExist('dist/test-project/favicon.ico')); - await expectFileToExist('dist/test-project/main.js.map'); - await expectToFail(() => expectFileToExist('dist/test-project/vendor.js')); -} diff --git a/tests/legacy-cli/e2e/tests/build/no-angular-router.ts b/tests/legacy-cli/e2e/tests/build/no-angular-router.ts deleted file mode 100644 index 190f1e2a39b1..000000000000 --- a/tests/legacy-cli/e2e/tests/build/no-angular-router.ts +++ /dev/null @@ -1,14 +0,0 @@ -import { ng } from '../../utils/process'; -import { expectFileToExist, moveFile } from '../../utils/fs'; -import { getGlobalVariable } from '../../utils/env'; -import * as path from 'path'; - -export default function () { - const tmp = getGlobalVariable('tmp-root'); - - return Promise.resolve() - .then(() => moveFile('node_modules/@angular/router', path.join(tmp, '@angular-router.backup'))) - .then(() => ng('build', '--configuration=development')) - .then(() => expectFileToExist('./dist/test-project/index.html')) - .then(() => moveFile(path.join(tmp, '@angular-router.backup'), 'node_modules/@angular/router')); -} diff --git a/tests/legacy-cli/e2e/tests/build/no-entry-module.ts b/tests/legacy-cli/e2e/tests/build/no-entry-module.ts deleted file mode 100644 index 11f7111fdb17..000000000000 --- a/tests/legacy-cli/e2e/tests/build/no-entry-module.ts +++ /dev/null @@ -1,14 +0,0 @@ -import { readFile, writeFile } from '../../utils/fs'; -import { ng } from '../../utils/process'; - -export default async function () { - // TODO(architect): Delete this test. It is now in devkit/build-angular. - - const mainTs = await readFile('src/main.ts'); - - const newMainTs = - mainTs.replace(/platformBrowserDynamic.*?bootstrapModule.*?;/, '') + 'console.log(AppModule);'; // Use AppModule to make sure it's imported properly. - - await writeFile('src/main.ts', newMainTs); - await ng('build', '--configuration=development'); -} diff --git a/tests/legacy-cli/e2e/tests/build/no-sourcemap.ts b/tests/legacy-cli/e2e/tests/build/no-sourcemap.ts deleted file mode 100644 index 5aca54f6bc5e..000000000000 --- a/tests/legacy-cli/e2e/tests/build/no-sourcemap.ts +++ /dev/null @@ -1,44 +0,0 @@ -import * as fs from 'fs'; -import { ng } from '../../utils/process'; - -export default async function () { - await ng('build', '--output-hashing=none', '--source-map', 'false'); - await testForSourceMaps(3); - - await ng( - 'build', - '--output-hashing=none', - '--source-map', - 'false', - '--configuration=development', - ); - await testForSourceMaps(4); -} - -async function testForSourceMaps(expectedNumberOfFiles: number): Promise { - const files = fs.readdirSync('./dist/test-project'); - - let count = 0; - for (const file of files) { - if (!file.endsWith('.js')) { - continue; - } - - ++count; - - if (files.includes(file + '.map')) { - throw new Error('Sourcemap generated for ' + file); - } - - const content = fs.readFileSync('./dist/test-project/' + file, 'utf8'); - if (content.includes(`//# sourceMappingURL=${file}.map`)) { - throw new Error('Sourcemap comment found generated for ' + file); - } - } - - if (count < expectedNumberOfFiles) { - throw new Error( - `Javascript file count is low. Expected ${expectedNumberOfFiles} but found ${count}`, - ); - } -} diff --git a/tests/legacy-cli/e2e/tests/build/output-dir.ts b/tests/legacy-cli/e2e/tests/build/output-dir.ts deleted file mode 100644 index 80d1176aeb09..000000000000 --- a/tests/legacy-cli/e2e/tests/build/output-dir.ts +++ /dev/null @@ -1,24 +0,0 @@ -import { expectFileToExist } from '../../utils/fs'; -import { expectGitToBeClean } from '../../utils/git'; -import { ng } from '../../utils/process'; -import { updateJsonFile } from '../../utils/project'; -import { expectToFail } from '../../utils/utils'; - -export default function () { - // TODO(architect): Delete this test. It is now in devkit/build-angular. - - return ng('build', '--output-path', 'build-output', '--configuration=development') - .then(() => expectFileToExist('./build-output/index.html')) - .then(() => expectFileToExist('./build-output/main.js')) - .then(() => expectToFail(expectGitToBeClean)) - .then(() => - updateJsonFile('angular.json', (workspaceJson) => { - const appArchitect = workspaceJson.projects['test-project'].architect; - appArchitect.build.options.outputPath = 'config-build-output'; - }), - ) - .then(() => ng('build', '--configuration=development')) - .then(() => expectFileToExist('./config-build-output/index.html')) - .then(() => expectFileToExist('./config-build-output/main.js')) - .then(() => expectToFail(expectGitToBeClean)); -} diff --git a/tests/legacy-cli/e2e/tests/build/output-hashing.ts b/tests/legacy-cli/e2e/tests/build/output-hashing.ts deleted file mode 100644 index aa16200498c2..000000000000 --- a/tests/legacy-cli/e2e/tests/build/output-hashing.ts +++ /dev/null @@ -1,39 +0,0 @@ -import { copyProjectAsset } from '../../utils/assets'; -import { expectFileMatchToExist, expectFileToMatch, writeMultipleFiles } from '../../utils/fs'; -import { ng } from '../../utils/process'; - -async function verifyMedia(fileNameRe: RegExp, content: RegExp) { - const fileName = await expectFileMatchToExist('dist/test-project/', fileNameRe); - await expectFileToMatch(`dist/test-project/${fileName}`, content); -} - -export default async function () { - await writeMultipleFiles({ - 'src/styles.css': 'body { background-image: url("./assets/image.png"); }', - }); - // use image with file size >10KB to prevent inlining - await copyProjectAsset('images/spectrum.png', './src/assets/image.png'); - await ng('build', '--output-hashing=all', '--configuration=development'); - await expectFileToMatch('dist/test-project/index.html', /runtime\.[0-9a-f]{16}\.js/); - await expectFileToMatch('dist/test-project/index.html', /main\.[0-9a-f]{16}\.js/); - await expectFileToMatch('dist/test-project/index.html', /styles\.[0-9a-f]{16}\.(css|js)/); - await verifyMedia(/styles\.[0-9a-f]{16}\.(css|js)/, /image\.[0-9a-f]{16}\.png/); - - await ng('build', '--output-hashing=none', '--configuration=development'); - await expectFileToMatch('dist/test-project/index.html', /runtime\.js/); - await expectFileToMatch('dist/test-project/index.html', /main\.js/); - await expectFileToMatch('dist/test-project/index.html', /styles\.(css|js)/); - await verifyMedia(/styles\.(css|js)/, /image\.png/); - - await ng('build', '--output-hashing=media', '--configuration=development'); - await expectFileToMatch('dist/test-project/index.html', /runtime\.js/); - await expectFileToMatch('dist/test-project/index.html', /main\.js/); - await expectFileToMatch('dist/test-project/index.html', /styles\.(css|js)/); - await verifyMedia(/styles\.(css|js)/, /image\.[0-9a-f]{16}\.png/); - - await ng('build', '--output-hashing=bundles', '--configuration=development'); - await expectFileToMatch('dist/test-project/index.html', /runtime\.[0-9a-f]{16}\.js/); - await expectFileToMatch('dist/test-project/index.html', /main\.[0-9a-f]{16}\.js/); - await expectFileToMatch('dist/test-project/index.html', /styles\.[0-9a-f]{16}\.(css|js)/); - await verifyMedia(/styles\.[0-9a-f]{16}\.(css|js)/, /image\.png/); -} diff --git a/tests/legacy-cli/e2e/tests/build/poll.ts b/tests/legacy-cli/e2e/tests/build/poll.ts deleted file mode 100644 index e2f3347324de..000000000000 --- a/tests/legacy-cli/e2e/tests/build/poll.ts +++ /dev/null @@ -1,29 +0,0 @@ -import { appendToFile } from '../../utils/fs'; -import { killAllProcesses, waitForAnyProcessOutputToMatch } from '../../utils/process'; -import { ngServe } from '../../utils/project'; -import { expectToFail, wait } from '../../utils/utils'; - -const webpackGoodRegEx = / Compiled successfully./; - -export default async function () { - try { - await ngServe('--poll=10000'); - - // Wait before editing a file. - // Editing too soon seems to trigger a rebuild and throw polling out of whack. - await wait(3000); - await appendToFile('src/main.ts', 'console.log(1);'); - - // We have to wait poll time + rebuild build time for the regex match. - await waitForAnyProcessOutputToMatch(webpackGoodRegEx, 14000); - - // No rebuilds should occur for a while - await appendToFile('src/main.ts', 'console.log(1);'); - await expectToFail(() => waitForAnyProcessOutputToMatch(webpackGoodRegEx, 7000)); - - // But a rebuild should happen roughly within the 10 second window. - await waitForAnyProcessOutputToMatch(webpackGoodRegEx, 7000); - } finally { - await killAllProcesses(); - } -} diff --git a/tests/legacy-cli/e2e/tests/build/polyfills.ts b/tests/legacy-cli/e2e/tests/build/polyfills.ts deleted file mode 100644 index e8184ffc4723..000000000000 --- a/tests/legacy-cli/e2e/tests/build/polyfills.ts +++ /dev/null @@ -1,29 +0,0 @@ -import { - expectFileSizeToBeUnder, - expectFileToExist, - expectFileToMatch, - getFileSize, -} from '../../utils/fs'; -import { ng } from '../../utils/process'; -import { expectToFail } from '../../utils/utils'; - -export default async function () { - await ng('build', '--aot=false', '--configuration=development'); - - // files were created successfully - await expectFileToMatch('dist/test-project/polyfills.js', 'zone.js'); - await expectFileToMatch( - 'dist/test-project/index.html', - ''), - ) - .then(() => - ng( - 'build', - '--configuration=development', - '--optimization', - '--output-hashing=none', - '--vendor-chunk=false', - ), - ) - .then(() => expectFileToMatch('dist/test-project/scripts.js', 'jQuery')) - .then(() => expectFileToMatch('dist/test-project/styles.css', ':root')) - .then(() => - expectFileToMatch('dist/test-project/index.html', ''), - ); -} diff --git a/tests/legacy-cli/e2e/utils/BUILD.bazel b/tests/legacy-cli/e2e/utils/BUILD.bazel deleted file mode 100644 index 6abdd050892a..000000000000 --- a/tests/legacy-cli/e2e/utils/BUILD.bazel +++ /dev/null @@ -1,27 +0,0 @@ -load("//tools:defaults.bzl", "ts_library") - -ts_library( - name = "utils", - testonly = True, - srcs = glob(["**/*.ts"]), - data = [ - "//tests/legacy-cli/e2e/ng-snapshot", - ], - visibility = ["//visibility:public"], - deps = [ - "@npm//@types/node-fetch", - "@npm//@types/semver", - "@npm//@types/tar", - "@npm//@types/yargs-parser", - "@npm//ansi-colors", - "@npm//fast-glob", - "@npm//npm", - "@npm//protractor", - "@npm//rxjs", - "@npm//semver", - "@npm//tar", - "@npm//tree-kill", - "@npm//verdaccio", - "@npm//verdaccio-auth-memory", - ], -) diff --git a/tests/legacy-cli/e2e/utils/assets.ts b/tests/legacy-cli/e2e/utils/assets.ts deleted file mode 100644 index 646a565c6a23..000000000000 --- a/tests/legacy-cli/e2e/utils/assets.ts +++ /dev/null @@ -1,67 +0,0 @@ -import { join } from 'path'; -import { chmod } from 'fs/promises'; -import glob from 'fast-glob'; -import { getGlobalVariable } from './env'; -import { resolve } from 'path'; -import { copyFile } from './fs'; -import { installWorkspacePackages, setRegistry } from './packages'; -import { useBuiltPackagesVersions } from './project'; - -export function assetDir(assetName: string) { - return join(__dirname, '../assets', assetName); -} - -export function copyProjectAsset(assetName: string, to?: string) { - const tempRoot = join(getGlobalVariable('projects-root'), 'test-project'); - const sourcePath = assetDir(assetName); - const targetPath = join(tempRoot, to || assetName); - - return copyFile(sourcePath, targetPath); -} - -export function copyAssets(assetName: string, to?: string) { - const seed = +Date.now(); - const tempRoot = join(getGlobalVariable('projects-root'), 'assets', assetName + '-' + seed); - const root = assetDir(assetName); - - return Promise.resolve() - .then(() => { - const allFiles = glob.sync('**/*', { dot: true, cwd: root }); - - return allFiles.reduce((promise, filePath) => { - const toPath = - to !== undefined - ? resolve(getGlobalVariable('projects-root'), 'test-project', to, filePath) - : join(tempRoot, filePath); - - return promise - .then(() => copyFile(join(root, filePath), toPath)) - .then(() => chmod(toPath, 0o777)); - }, Promise.resolve()); - }) - .then(() => tempRoot); -} - -/** - * @returns a method that once called will restore the environment - * to use the local NPM registry. - * */ -export async function createProjectFromAsset( - assetName: string, - useNpmPackages = false, - skipInstall = false, -): Promise<() => Promise> { - const dir = await copyAssets(assetName); - process.chdir(dir); - - await setRegistry(!useNpmPackages /** useTestRegistry */); - - if (!useNpmPackages) { - await useBuiltPackagesVersions(); - } - if (!skipInstall) { - await installWorkspacePackages(); - } - - return () => setRegistry(true /** useTestRegistry */); -} diff --git a/tests/legacy-cli/e2e/utils/network.ts b/tests/legacy-cli/e2e/utils/network.ts deleted file mode 100644 index 6528da8bbfff..000000000000 --- a/tests/legacy-cli/e2e/utils/network.ts +++ /dev/null @@ -1,13 +0,0 @@ -import { AddressInfo, createServer } from 'net'; - -export function findFreePort(): Promise { - return new Promise((resolve, reject) => { - const srv = createServer(); - srv.once('listening', () => { - const port = (srv.address() as AddressInfo).port; - srv.close((e) => (e ? reject(e) : resolve(port))); - }); - srv.once('error', (e) => srv.close(() => reject(e))); - srv.listen(); - }); -} diff --git a/tests/legacy-cli/e2e/utils/packages.ts b/tests/legacy-cli/e2e/utils/packages.ts deleted file mode 100644 index 20313d194cbb..000000000000 --- a/tests/legacy-cli/e2e/utils/packages.ts +++ /dev/null @@ -1,61 +0,0 @@ -import { getGlobalVariable } from './env'; -import { ProcessOutput, silentNpm, silentYarn } from './process'; - -export interface PkgInfo { - readonly name: string; - readonly version: string; - readonly path: string; -} - -export function getActivePackageManager(): 'npm' | 'yarn' { - const value = getGlobalVariable('package-manager'); - if (value && value !== 'npm' && value !== 'yarn') { - throw new Error('Invalid package manager value: ' + value); - } - - return value || 'npm'; -} - -export async function installWorkspacePackages(options?: { force?: boolean }): Promise { - switch (getActivePackageManager()) { - case 'npm': - const npmArgs = ['install']; - if (options?.force) { - npmArgs.push('--force'); - } - await silentNpm(...npmArgs); - break; - case 'yarn': - await silentYarn(); - break; - } -} - -export async function installPackage(specifier: string, registry?: string): Promise { - const registryOption = registry ? [`--registry=${registry}`] : []; - switch (getActivePackageManager()) { - case 'npm': - return silentNpm('install', specifier, ...registryOption); - case 'yarn': - return silentYarn('add', specifier, ...registryOption); - } -} - -export async function uninstallPackage(name: string): Promise { - switch (getActivePackageManager()) { - case 'npm': - return silentNpm('uninstall', name); - case 'yarn': - return silentYarn('remove', name); - } -} - -export async function setRegistry(useTestRegistry: boolean): Promise { - const url = useTestRegistry - ? getGlobalVariable('package-registry') - : 'https://registry.npmjs.org'; - - // Ensure local test registry is used when outside a project - // Yarn supports both `NPM_CONFIG_REGISTRY` and `YARN_REGISTRY`. - process.env['NPM_CONFIG_REGISTRY'] = url; -} diff --git a/tests/legacy-cli/e2e/utils/project.ts b/tests/legacy-cli/e2e/utils/project.ts deleted file mode 100644 index c22113c373ea..000000000000 --- a/tests/legacy-cli/e2e/utils/project.ts +++ /dev/null @@ -1,207 +0,0 @@ -import * as fs from 'fs'; -import * as path from 'path'; -import { prerelease, SemVer } from 'semver'; -import yargsParser from 'yargs-parser'; -import { getGlobalVariable } from './env'; -import { readFile, replaceInFile, writeFile } from './fs'; -import { gitCommit } from './git'; -import { findFreePort } from './network'; -import { installWorkspacePackages, PkgInfo } from './packages'; -import { execAndWaitForOutputToMatch, git, ng } from './process'; - -export function updateJsonFile(filePath: string, fn: (json: any) => any | void) { - return readFile(filePath).then((tsConfigJson) => { - // Remove single and multiline comments - const tsConfig = JSON.parse(tsConfigJson.replace(/\/\*\s(.|\n|\r)*\s\*\/|\/\/.*/g, '')); - const result = fn(tsConfig) || tsConfig; - - return writeFile(filePath, JSON.stringify(result, null, 2)); - }); -} - -export function updateTsConfig(fn: (json: any) => any | void) { - return updateJsonFile('tsconfig.json', fn); -} - -export async function ngServe(...args: string[]) { - const port = await findFreePort(); - - const esbuild = getGlobalVariable('argv')['esbuild']; - const validBundleRegEx = esbuild ? /complete\./ : /Compiled successfully\./; - - await execAndWaitForOutputToMatch( - 'ng', - ['serve', '--port', String(port), ...args], - validBundleRegEx, - ); - - return port; -} -export async function prepareProjectForE2e(name: string) { - const argv: yargsParser.Arguments = getGlobalVariable('argv'); - - await git('config', 'user.email', 'angular-core+e2e@google.com'); - await git('config', 'user.name', 'Angular CLI E2E'); - await git('config', 'commit.gpgSign', 'false'); - await git('config', 'core.longpaths', 'true'); - - if (argv['ng-snapshots'] || argv['ng-tag']) { - await useSha(); - } - - console.log(`Project ${name} created... Installing packages.`); - await installWorkspacePackages(); - await ng('generate', 'e2e', '--related-app-name', name); - - await useCIChrome(name, 'e2e'); - await useCIChrome(name, ''); - await useCIDefaults(name); - - // Force sourcemaps to be from the root of the filesystem. - await updateJsonFile('tsconfig.json', (json) => { - json['compilerOptions']['sourceRoot'] = '/'; - }); - await gitCommit('prepare-project-for-e2e'); -} - -export function useBuiltPackagesVersions(): Promise { - const packages: { [name: string]: PkgInfo } = getGlobalVariable('package-tars'); - - return updateJsonFile('package.json', (json) => { - json['dependencies'] ??= {}; - json['devDependencies'] ??= {}; - - for (const packageName of Object.keys(packages)) { - if (packageName in json['dependencies']) { - json['dependencies'][packageName] = packages[packageName].version; - } else if (packageName in json['devDependencies']) { - json['devDependencies'][packageName] = packages[packageName].version; - } - } - }); -} - -export function useSha() { - const argv = getGlobalVariable('argv'); - if (argv['ng-snapshots'] || argv['ng-tag']) { - // We need more than the sha here, version is also needed. Examples of latest tags: - // 7.0.0-beta.4+dd2a650 - // 6.1.6+4a8d56a - const label = argv['ng-tag'] ? argv['ng-tag'] : ''; - const ngSnapshotVersions = require('../ng-snapshot/package.json'); - return updateJsonFile('package.json', (json) => { - // Install over the project with snapshot builds. - function replaceDependencies(key: string) { - const missingSnapshots: string[] = []; - Object.keys(json[key] || {}) - .filter((name) => name.match(/^@angular\//)) - .forEach((name) => { - const pkgName = name.split(/\//)[1]; - if (pkgName == 'cli') { - return; - } - if (label) { - json[key][`@angular/${pkgName}`] = `github:angular/${pkgName}-builds${label}`; - } else { - const replacement = ngSnapshotVersions.dependencies[`@angular/${pkgName}`]; - if (!replacement) { - missingSnapshots.push(`missing @angular/${pkgName}`); - } - json[key][`@angular/${pkgName}`] = replacement; - } - }); - if (missingSnapshots.length > 0) { - throw new Error( - 'e2e test with --ng-snapshots requires all angular packages be ' + - 'listed in tests/legacy-cli/e2e/ng-snapshot/package.json.\nErrors:\n' + - missingSnapshots.join('\n '), - ); - } - } - try { - replaceDependencies('dependencies'); - replaceDependencies('devDependencies'); - } catch (e) { - return Promise.reject(e); - } - }); - } else { - return Promise.resolve(); - } -} - -export function useCIDefaults(projectName = 'test-project'): Promise { - return updateJsonFile('angular.json', (workspaceJson) => { - // Disable progress reporting on CI to reduce spam. - const project = workspaceJson.projects[projectName]; - const appTargets = project.targets || project.architect; - appTargets.build.options.progress = false; - appTargets.test.options.progress = false; - if (appTargets.e2e) { - // Disable auto-updating webdriver in e2e. - appTargets.e2e.options.webdriverUpdate = false; - // Use a random port in e2e. - appTargets.e2e.options.port = 0; - } - - if (appTargets.serve) { - // Use a random port in serve. - appTargets.serve.options ??= {}; - appTargets.serve.options.port = 0; - } - }); -} - -export async function useCIChrome(projectName: string, projectDir = ''): Promise { - const protractorConf = path.join(projectDir, 'protractor.conf.js'); - if (fs.existsSync(protractorConf)) { - // Ensure the headless sandboxed chrome is configured in the protractor config - await replaceInFile( - protractorConf, - `browserName: 'chrome'`, - `browserName: 'chrome', - chromeOptions: { - args: ['--headless', '--no-sandbox', '--disable-gpu', '--disable-dev-shm-usage'], - binary: String.raw\`${process.env.CHROME_BIN}\`, - }`, - ); - await replaceInFile( - protractorConf, - 'directConnect: true,', - `directConnect: true, chromeDriver: String.raw\`${process.env.CHROMEDRIVER_BIN}\`,`, - ); - } - - const karmaConf = path.join(projectDir, 'karma.conf.js'); - if (fs.existsSync(karmaConf)) { - // Ensure the headless sandboxed chrome is configured in the karma config - await replaceInFile( - karmaConf, - `browsers: ['Chrome'],`, - `browsers: ['ChromeHeadlessNoSandbox'], - customLaunchers: { - ChromeHeadlessNoSandbox: { - base: 'ChromeHeadless', - flags: ['--no-sandbox', '--headless', '--disable-gpu', '--disable-dev-shm-usage'], - }, - },`, - ); - } - - // Update to use the headless sandboxed chrome - return updateJsonFile('angular.json', (workspaceJson) => { - const project = workspaceJson.projects[projectName]; - const appTargets = project.targets || project.architect; - appTargets.test.options.browsers = 'ChromeHeadlessNoSandbox'; - }); -} - -export function getNgCLIVersion(): SemVer { - const packages: { [name: string]: PkgInfo } = getGlobalVariable('package-tars'); - - return new SemVer(packages['@angular/cli'].version); -} - -export function isPrereleaseCli(): boolean { - return (prerelease(getNgCLIVersion())?.length ?? 0) > 0; -} diff --git a/tests/legacy-cli/e2e/utils/registry.ts b/tests/legacy-cli/e2e/utils/registry.ts deleted file mode 100644 index 143d398093f1..000000000000 --- a/tests/legacy-cli/e2e/utils/registry.ts +++ /dev/null @@ -1,87 +0,0 @@ -import { spawn } from 'child_process'; -import { join } from 'path'; -import { getGlobalVariable } from './env'; -import { writeFile, readFile } from './fs'; -import { mktempd } from './utils'; - -export async function createNpmRegistry( - port: number, - httpsPort: number, - withAuthentication = false, -) { - // Setup local package registry - const registryPath = await mktempd('angular-cli-e2e-registry-'); - - let configContent = await readFile( - join(__dirname, '../../', withAuthentication ? 'verdaccio_auth.yaml' : 'verdaccio.yaml'), - ); - configContent = configContent.replace(/\$\{HTTP_PORT\}/g, String(port)); - configContent = configContent.replace(/\$\{HTTPS_PORT\}/g, String(httpsPort)); - await writeFile(join(registryPath, 'verdaccio.yaml'), configContent); - - return spawn( - process.execPath, - [require.resolve('verdaccio/bin/verdaccio'), '-c', './verdaccio.yaml'], - { - cwd: registryPath, - stdio: 'inherit', - }, - ); -} - -// Token was generated using `echo -n 'testing:s3cret' | openssl base64`. -const VALID_TOKEN = `dGVzdGluZzpzM2NyZXQ=`; - -export function createNpmConfigForAuthentication( - /** - * When true, the authentication token will be scoped to the registry URL. - * @example - * ```ini - * //localhost:4876/:_auth="dGVzdGluZzpzM2NyZXQ=" - * ``` - * - * When false, the authentication will be added as seperate key. - * @example - * ```ini - * _auth="dGVzdGluZzpzM2NyZXQ="` - * ``` - */ - scopedAuthentication: boolean, - /** When true, an incorrect token is used. Use this to validate authentication failures. */ - invalidToken = false, -): Promise { - const token = invalidToken ? `invalid=` : VALID_TOKEN; - const registry = (getGlobalVariable('package-secure-registry') as string).replace(/^\w+:/, ''); - - return writeFile( - '.npmrc', - scopedAuthentication - ? ` - ${registry}:_auth="${token}" - registry=http:${registry} - ` - : ` - _auth="${token}" - registry=http:${registry} - `, - ); -} - -export function setNpmEnvVarsForAuthentication( - /** When true, an incorrect token is used. Use this to validate authentication failures. */ - invalidToken = false, - /** When true, `YARN_REGISTRY` is used instead of `NPM_CONFIG_REGISTRY`. */ - useYarnEnvVariable = false, -): void { - delete process.env['YARN_REGISTRY']; - delete process.env['NPM_CONFIG_REGISTRY']; - - const registryKey = useYarnEnvVariable ? 'YARN_REGISTRY' : 'NPM_CONFIG_REGISTRY'; - process.env[registryKey] = getGlobalVariable('package-secure-registry'); - - process.env['NPM_CONFIG__AUTH'] = invalidToken ? `invalid=` : VALID_TOKEN; - - // Needed for verdaccio when used with yarn - // https://verdaccio.org/docs/en/cli-registry#yarn - process.env['NPM_CONFIG_ALWAYS_AUTH'] = 'true'; -} diff --git a/tests/legacy-cli/e2e/utils/tar.ts b/tests/legacy-cli/e2e/utils/tar.ts deleted file mode 100644 index 9c5fbdb0406e..000000000000 --- a/tests/legacy-cli/e2e/utils/tar.ts +++ /dev/null @@ -1,39 +0,0 @@ -/** - * @license - * Copyright Google LLC All Rights Reserved. - * - * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license - */ - -import fs from 'fs'; -import { normalize } from 'path'; -import { Parse } from 'tar'; - -/** - * Extract and return the contents of a single file out of a tar file. - * - * @param tarball the tar file to extract from - * @param filePath the path of the file to extract - * @returns the Buffer of file or an error on fs/tar error or file not found - */ -export async function extractFile(tarball: string, filePath: string): Promise { - return new Promise((resolve, reject) => { - fs.createReadStream(tarball) - .pipe( - new Parse({ - strict: true, - filter: (p) => normalize(p) === normalize(filePath), - // TODO: @types/tar 'entry' does not have ReadEntry.on - onentry: (entry: any) => { - const chunks: Buffer[] = []; - - entry.on('data', (chunk: any) => chunks!.push(chunk)); - entry.on('error', reject); - entry.on('finish', () => resolve(Buffer.concat(chunks!))); - }, - }), - ) - .on('close', () => reject(`${tarball} does not contain ${filePath}`)); - }); -} diff --git a/tests/legacy-cli/e2e/utils/test_process.ts b/tests/legacy-cli/e2e/utils/test_process.ts deleted file mode 100644 index 10e41eb17b29..000000000000 --- a/tests/legacy-cli/e2e/utils/test_process.ts +++ /dev/null @@ -1,23 +0,0 @@ -import { killAllProcesses } from './process'; - -const testScript: string = process.argv[2]; -const testModule = require(testScript); -const testFunction: () => Promise | void = - typeof testModule == 'function' - ? testModule - : typeof testModule.default == 'function' - ? testModule.default - : () => { - throw new Error('Invalid test module.'); - }; - -(async () => { - try { - await testFunction(); - } catch (e) { - console.error('Test Process error', e); - process.exitCode = -1; - } finally { - await killAllProcesses(); - } -})(); diff --git a/tests/legacy-cli/e2e/utils/utils.ts b/tests/legacy-cli/e2e/utils/utils.ts deleted file mode 100644 index b5a9901b448d..000000000000 --- a/tests/legacy-cli/e2e/utils/utils.ts +++ /dev/null @@ -1,52 +0,0 @@ -import assert from 'assert'; -import { mkdtemp, realpath, rm } from 'fs/promises'; -import { tmpdir } from 'os'; -import path from 'path'; - -export function expectToFail(fn: () => Promise, errorMessage?: string): Promise { - return fn().then( - () => { - const functionSource = fn.name || (fn).source || fn.toString(); - const errorDetails = errorMessage ? `\n\tDetails:\n\t${errorMessage}` : ''; - throw new Error( - `Function ${functionSource} was expected to fail, but succeeded.${errorDetails}`, - ); - }, - (err) => { - return err instanceof Error ? err : new Error(err); - }, - ); -} - -export function wait(msecs: number): Promise { - return new Promise((resolve) => { - setTimeout(resolve, msecs); - }); -} - -export async function mktempd(prefix: string, tempRoot?: string): Promise { - return realpath(await mkdtemp(path.join(tempRoot ?? tmpdir(), prefix))); -} - -export async function mockHome(cb: (home: string) => Promise): Promise { - const tempHome = await mktempd('angular-cli-e2e-home-'); - - const oldHome = process.env.HOME; - process.env.HOME = tempHome; - - try { - await cb(tempHome); - } finally { - process.env.HOME = oldHome; - - await rm(tempHome, { recursive: true, force: true }); - } -} - -export function assertIsError(value: unknown): asserts value is Error & { code?: string } { - const isError = - value instanceof Error || - // The following is needing to identify errors coming from RxJs. - (typeof value === 'object' && value && 'name' in value && 'message' in value); - assert(isError, 'catch clause variable is not an Error instance'); -} diff --git a/tests/legacy-cli/e2e/utils/version.ts b/tests/legacy-cli/e2e/utils/version.ts deleted file mode 100644 index 0ad0150d3483..000000000000 --- a/tests/legacy-cli/e2e/utils/version.ts +++ /dev/null @@ -1,13 +0,0 @@ -import * as fs from 'fs'; -import * as semver from 'semver'; - -export function readNgVersion(): string { - const packageJson: any = JSON.parse( - fs.readFileSync('./node_modules/@angular/core/package.json', 'utf8'), - ); - return packageJson['version']; -} - -export function ngVersionMatches(range: string): boolean { - return semver.satisfies(readNgVersion(), range); -} diff --git a/tests/legacy-cli/e2e_runner.ts b/tests/legacy-cli/e2e_runner.ts deleted file mode 100644 index 5046af7ab7ff..000000000000 --- a/tests/legacy-cli/e2e_runner.ts +++ /dev/null @@ -1,391 +0,0 @@ -import { createConsoleLogger } from '../../packages/angular_devkit/core/node'; -import colors from 'ansi-colors'; -import glob from 'fast-glob'; -import yargsParser from 'yargs-parser'; -import * as path from 'path'; -import { getGlobalVariable, setGlobalVariable } from './e2e/utils/env'; -import { gitClean } from './e2e/utils/git'; -import { createNpmRegistry } from './e2e/utils/registry'; -import { launchTestProcess } from './e2e/utils/process'; -import { delimiter, dirname, join } from 'path'; -import { findFreePort } from './e2e/utils/network'; -import { extractFile } from './e2e/utils/tar'; -import { realpathSync } from 'fs'; -import { PkgInfo } from './e2e/utils/packages'; - -Error.stackTraceLimit = Infinity; - -// tslint:disable:no-global-tslint-disable no-console - -/** - * Here's a short description of those flags: - * --debug If a test fails, block the thread so the temporary directory isn't deleted. - * --noproject Skip creating a project or using one. - * --noglobal Skip linking your local @angular/cli directory. Can save a few seconds. - * --nosilent Never silence ng commands. - * --ng-tag=TAG Use a specific tag for build snapshots. Similar to ng-snapshots but point to a - * tag instead of using the latest `main`. - * --ng-snapshots Install angular snapshot builds in the test project. - * --glob Run tests matching this glob pattern (relative to tests/e2e/). - * --ignore Ignore tests matching this glob pattern. - * --reuse=/path Use a path instead of create a new project. That project should have been - * created, and npm installed. Ideally you want a project created by a previous - * run of e2e. - * --nb-shards Total number of shards that this is part of. Default is 2 if --shard is - * passed in. - * --shard Index of this processes' shard. - * --tmpdir=path Override temporary directory to use for new projects. - * --yarn Use yarn as package manager. - * --package=path An npm package to be published before running tests - * - * If unnamed flags are passed in, the list of tests will be filtered to include only those passed. - */ -const argv = yargsParser(process.argv.slice(2), { - boolean: [ - 'debug', - 'esbuild', - 'ng-snapshots', - 'noglobal', - 'nosilent', - 'noproject', - 'verbose', - 'yarn', - ], - string: ['devkit', 'glob', 'reuse', 'ng-tag', 'tmpdir', 'ng-version'], - number: ['nb-shards', 'shard'], - array: ['package', 'ignore'], - configuration: { - 'camel-case-expansion': false, - 'dot-notation': false, - }, - default: { - 'package': ['./dist/_*.tgz'], - 'debug': !!process.env.BUILD_WORKSPACE_DIRECTORY, - 'glob': process.env.TESTBRIDGE_TEST_ONLY, - 'nb-shards': - Number(process.env.E2E_SHARD_TOTAL ?? 1) * Number(process.env.TEST_TOTAL_SHARDS ?? 1) || 1, - 'shard': - process.env.E2E_SHARD_INDEX === undefined && process.env.TEST_SHARD_INDEX === undefined - ? undefined - : Number(process.env.E2E_SHARD_INDEX ?? 0) * Number(process.env.TEST_TOTAL_SHARDS ?? 1) + - Number(process.env.TEST_SHARD_INDEX ?? 0), - }, -}); - -/** - * Set the error code of the process to 255. This is to ensure that if something forces node - * to exit without finishing properly, the error code will be 255. Right now that code is not used. - * - * - 1 When tests succeed we already call `process.exit(0)`, so this doesn't change any correct - * behaviour. - * - * One such case that would force node <= v6 to exit with code 0, is a Promise that doesn't resolve. - */ -process.exitCode = 255; - -/** - * Mark this process as the main e2e_runner - */ -process.env.LEGACY_CLI_RUNNER = '1'; - -/** - * Add external git toolchain onto PATH - */ -if (process.env.GIT_BIN) { - process.env.PATH = process.env.PATH! + delimiter + dirname(process.env.GIT_BIN!); -} - -/** - * Add external browser toolchains onto PATH - */ -if (process.env.CHROME_BIN) { - process.env.PATH = process.env.PATH! + delimiter + dirname(process.env.CHROME_BIN!); -} - -const logger = createConsoleLogger(argv.verbose, process.stdout, process.stderr, { - info: (s) => s, - debug: (s) => s, - warn: (s) => colors.bold.yellow(s), - error: (s) => colors.bold.red(s), - fatal: (s) => colors.bold.red(s), -}); - -const logStack = [logger]; -function lastLogger() { - return logStack[logStack.length - 1]; -} - -// Under bazel the compiled file (.js) and types (.d.ts) are available. -const SRC_FILE_EXT_RE = /\.js$/; -const testGlob = argv.glob?.replace(/\.ts$/, '.js') || `tests/**/*.js`; - -const e2eRoot = path.join(__dirname, 'e2e'); -const allSetups = glob.sync(`setup/**/*.js`, { cwd: e2eRoot }).sort(); -const allInitializers = glob.sync(`initialize/**/*.js`, { cwd: e2eRoot }).sort(); - -const allTests = glob - .sync(testGlob, { cwd: e2eRoot, ignore: argv.ignore }) - // Replace windows slashes. - .map((name) => name.replace(/\\/g, '/')) - .filter((name) => { - if (name.endsWith('/setup.js')) { - return false; - } - if (!SRC_FILE_EXT_RE.test(name)) { - return false; - } - - // The below is to exclude specific tests that are not intented to run for the current package manager. - // This is also important as without the trickery the tests that take the longest ex: update.ts (2.5mins) - // will be executed on the same shard. - const fileName = path.basename(name); - if ( - (fileName.startsWith('yarn-') && !argv.yarn) || - (fileName.startsWith('npm-') && argv.yarn) - ) { - return false; - } - - return true; - }) - .sort(); - -const shardId = argv['shard'] !== undefined ? Number(argv['shard']) : null; -const nbShards = shardId === null ? 1 : Number(argv['nb-shards']); -const tests = allTests.filter((name) => { - // Check for naming tests on command line. - if (argv._.length == 0) { - return true; - } - - return argv._.some((argName) => { - return ( - path.join(process.cwd(), argName + '') == path.join(__dirname, 'e2e', name) || - argName == name || - argName == name.replace(SRC_FILE_EXT_RE, '') - ); - }); -}); - -// Remove tests that are not part of this shard. -const testsToRun = tests.filter((name, i) => shardId === null || i % nbShards == shardId); - -if (testsToRun.length === 0) { - if (shardId !== null && tests.length <= shardId) { - console.log(`No tests to run on shard ${shardId}, exiting.`); - process.exit(0); - } else { - console.log(`No tests would be ran, aborting.`); - process.exit(1); - } -} - -if (shardId !== null) { - console.log(`Running shard ${shardId} of ${nbShards}`); -} - -/** - * Load all the files from the e2e, filter and sort them and build a promise of their default - * export. - */ -if (testsToRun.length == allTests.length) { - console.log(`Running ${testsToRun.length} tests`); -} else { - console.log(`Running ${testsToRun.length} tests (${allTests.length} total)`); -} - -console.log(['Tests:', ...testsToRun].join('\n ')); - -setGlobalVariable('argv', argv); -setGlobalVariable('package-manager', argv.yarn ? 'yarn' : 'npm'); - -// Use the chrome supplied by bazel or the puppeteer chrome and webdriver-manager driver outside. -// This is needed by karma-chrome-launcher, protractor etc. -// https://github.com/karma-runner/karma-chrome-launcher#headless-chromium-with-puppeteer -// -// Resolve from relative paths to absolute paths within the bazel runfiles tree -// so subprocesses spawned in a different working directory can still find them. -process.env.CHROME_BIN = path.resolve(process.env.CHROME_BIN!); -process.env.CHROMEDRIVER_BIN = path.resolve(process.env.CHROMEDRIVER_BIN!); - -Promise.all([findFreePort(), findFreePort(), findPackageTars()]) - .then(async ([httpPort, httpsPort, packageTars]) => { - setGlobalVariable('package-registry', 'http://localhost:' + httpPort); - setGlobalVariable('package-secure-registry', 'http://localhost:' + httpsPort); - setGlobalVariable('package-tars', packageTars); - - // NPM registries for the lifetime of the test execution - const registryProcess = await createNpmRegistry(httpPort, httpPort); - const secureRegistryProcess = await createNpmRegistry(httpPort, httpsPort, true); - - try { - await runSteps(runSetup, allSetups, 'setup'); - await runSteps(runInitializer, allInitializers, 'initializer'); - await runSteps(runTest, testsToRun, 'test'); - - if (shardId !== null) { - console.log(colors.green(`Done shard ${shardId} of ${nbShards}.`)); - } else { - console.log(colors.green('Done.')); - } - - process.exitCode = 0; - } catch (err) { - if (err instanceof Error) { - console.log('\n'); - console.error(colors.red(err.message)); - if (err.stack) { - console.error(colors.red(err.stack)); - } - } else { - console.error(colors.red(String(err))); - } - - if (argv.debug) { - console.log(`Current Directory: ${process.cwd()}`); - console.log('Will loop forever while you debug... CTRL-C to quit.'); - - /* eslint-disable no-constant-condition */ - while (1) { - // That's right! - } - } - - process.exitCode = 1; - } finally { - registryProcess.kill(); - secureRegistryProcess.kill(); - } - }) - .catch((err) => { - console.error(colors.red(`Unkown Error: ${err}`)); - process.exitCode = 1; - }); - -async function runSteps( - run: (name: string) => Promise | void, - steps: string[], - type: 'setup' | 'test' | 'initializer', -) { - const capsType = type[0].toUpperCase() + type.slice(1); - - for (const [stepIndex, relativeName] of steps.entries()) { - // Make sure this is a windows compatible path. - let absoluteName = path.join(e2eRoot, relativeName).replace(SRC_FILE_EXT_RE, ''); - if (/^win/.test(process.platform)) { - absoluteName = absoluteName.replace(/\\/g, path.posix.sep); - } - - const name = relativeName.replace(SRC_FILE_EXT_RE, ''); - const start = Date.now(); - - printHeader(name, stepIndex, steps.length, type); - - // Run the test function with the current file on the logStack. - logStack.push(lastLogger().createChild(absoluteName)); - try { - await run(absoluteName); - } catch (e) { - console.log('\n'); - console.error(colors.red(`${capsType} "${name}" failed...`)); - - throw e; - } finally { - logStack.pop(); - } - - console.log('----'); - printFooter(name, type, start); - } -} - -function runSetup(absoluteName: string): Promise { - const module = require(absoluteName); - - return (typeof module === 'function' ? module : module.default)(); -} - -/** - * Run a file from the projects root directory in a subprocess via launchTestProcess(). - */ -function runInitializer(absoluteName: string): Promise { - process.chdir(getGlobalVariable('projects-root')); - - return launchTestProcess(absoluteName); -} - -/** - * Run a file from the main 'test-project' directory in a subprocess via launchTestProcess(). - */ -async function runTest(absoluteName: string): Promise { - process.chdir(join(getGlobalVariable('projects-root'), 'test-project')); - - await launchTestProcess(absoluteName); - await gitClean(); -} - -function printHeader( - testName: string, - testIndex: number, - count: number, - type: 'setup' | 'initializer' | 'test', -) { - const text = `${testIndex + 1} of ${count}`; - const fullIndex = testIndex * nbShards + (shardId ?? 0) + 1; - const shard = - shardId === null || type !== 'test' - ? '' - : colors.yellow(` [${shardId}:${nbShards}]` + colors.bold(` (${fullIndex}/${tests.length})`)); - console.log( - colors.green( - `Running ${type} "${colors.bold.blue(testName)}" (${colors.bold.white(text)}${shard})...`, - ), - ); -} - -function printFooter(testName: string, type: 'setup' | 'initializer' | 'test', startTime: number) { - const capsType = type[0].toUpperCase() + type.slice(1); - - // Round to hundredth of a second. - const t = Math.round((Date.now() - startTime) / 10) / 100; - console.log( - colors.green(`${capsType} "${colors.bold.blue(testName)}" took `) + - colors.bold.blue('' + t) + - colors.green('s...'), - ); - console.log(''); -} - -// Collect the packages passed as arguments and return as {package-name => pkg-path} -async function findPackageTars(): Promise<{ [pkg: string]: PkgInfo }> { - const pkgs: string[] = (getGlobalVariable('argv').package as string[]).flatMap((p) => - glob.sync(p), - ); - - const pkgJsons = await Promise.all( - pkgs - .map((pkg) => realpathSync(pkg)) - .map(async (pkg) => { - try { - return await extractFile(pkg, './package/package.json'); - } catch (e) { - // TODO(bazel): currently the bazel npm packaging does not contain the standard npm ./package directory - return await extractFile(pkg, './package.json'); - } - }), - ); - - return pkgs.reduce( - (all, pkg, i) => { - const json = pkgJsons[i].toString('utf8'); - const { name, version } = JSON.parse(json); - if (!name) { - throw new Error(`Package ${pkg} - package.json name/version not found`); - } - - all[name] = { path: realpathSync(pkg), name, version }; - return all; - }, - {} as { [pkg: string]: PkgInfo }, - ); -} diff --git a/tests/legacy-cli/tsconfig.json b/tests/legacy-cli/tsconfig.json deleted file mode 100644 index 235d85b0bb7c..000000000000 --- a/tests/legacy-cli/tsconfig.json +++ /dev/null @@ -1,5 +0,0 @@ -{ - "extends": "../../tsconfig-test.json", - "compilerOptions": { "paths": {} }, - "exclude": ["e2e/assets/**"] -} diff --git a/tests/package.json b/tests/package.json new file mode 100644 index 000000000000..17660ff2192e --- /dev/null +++ b/tests/package.json @@ -0,0 +1,8 @@ +{ + "devDependencies": { + "@types/tar-stream": "3.1.4", + "@angular-devkit/schematics": "workspace:*", + "tar-stream": "3.1.7", + "tree-kill": "1.2.2" + } +} diff --git a/tests/rollup.config.mjs b/tests/rollup.config.mjs new file mode 100644 index 000000000000..c48299094fef --- /dev/null +++ b/tests/rollup.config.mjs @@ -0,0 +1,45 @@ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.dev/license + */ +import { nodeResolve } from '@rollup/plugin-node-resolve'; +import commonjs from '@rollup/plugin-commonjs'; +import json from '@rollup/plugin-json'; +import glob from 'fast-glob'; + +const testFiles = [ + 'e2e_runner.js', + 'e2e/utils/test_process.js', + ...glob.sync('e2e/(initialize|setup|tests)/**/*.js'), +]; + +// Generate chunks to keep the original folder structure. +// Needed as we dynamically load these files. +const chunks = {}; +for (const file of testFiles) { + chunks[file.slice(0, -'.js'.length)] = file; +} + +export default { + input: chunks, + external: ['undici', 'puppeteer'], // This cannot be bundled as `node:sqlite` is experimental in node.js 22. Remove once this feature is no longer behind a flag + plugins: [ + nodeResolve({ + preferBuiltins: true, + browser: false, + }), + json(), + commonjs({ + // Test runner uses dynamic requires, and those are fine. + // Rollup should not try to process them. + ignoreDynamicRequires: true, + }), + ], + output: { + dir: './runner_bundled_out', + exports: 'auto', + }, +}; diff --git a/tests/schematics/update/packages/update-migrations/v1_5.js b/tests/schematics/update/packages/update-migrations/v1_5.js index 0be7c20c1fff..becf300fecdf 100644 --- a/tests/schematics/update/packages/update-migrations/v1_5.js +++ b/tests/schematics/update/packages/update-migrations/v1_5.js @@ -3,11 +3,11 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ -exports.default = function() { - return function(tree) { - tree.create('/version1_5', ''); - }; +exports.default = function () { + return function (tree) { + tree.create('/version1_5', ''); + }; }; diff --git a/tests/tsconfig.json b/tests/tsconfig.json new file mode 100644 index 000000000000..5070cc5b6927 --- /dev/null +++ b/tests/tsconfig.json @@ -0,0 +1,5 @@ +{ + "extends": "../tsconfig-test.json", + "compilerOptions": { "paths": {} }, + "exclude": ["e2e/assets/**"] +} diff --git a/tests/legacy-cli/verdaccio.yaml b/tests/verdaccio.yaml similarity index 94% rename from tests/legacy-cli/verdaccio.yaml rename to tests/verdaccio.yaml index 1352103a3dcc..a398f671b43e 100644 --- a/tests/legacy-cli/verdaccio.yaml +++ b/tests/verdaccio.yaml @@ -17,7 +17,7 @@ uplinks: maxFreeSockets: 8 packages: - '@angular/{create,cli,pwa}': + '@angular/{build,create,cli,pwa,ssr}': access: $all publish: $all @@ -41,7 +41,7 @@ packages: access: $all proxy: npmjs -logs: +log: type: stdout format: pretty level: warn diff --git a/tests/legacy-cli/verdaccio_auth.yaml b/tests/verdaccio_auth.yaml similarity index 98% rename from tests/legacy-cli/verdaccio_auth.yaml rename to tests/verdaccio_auth.yaml index e230030b1095..1cb53f5d8b5f 100644 --- a/tests/legacy-cli/verdaccio_auth.yaml +++ b/tests/verdaccio_auth.yaml @@ -23,7 +23,7 @@ packages: access: $authenticated proxy: local -logs: +log: type: stdout format: pretty level: warn diff --git a/tools/BUILD.bazel b/tools/BUILD.bazel index c8cd4ad1ba77..4804a9ee59a6 100644 --- a/tools/BUILD.bazel +++ b/tools/BUILD.bazel @@ -1,17 +1,20 @@ -# Copyright Google Inc. All Rights Reserved. -# -# Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license -# @external_begin -load("@build_bazel_rules_nodejs//:index.bzl", "nodejs_binary") +load("//tools:defaults.bzl", "js_binary") package(default_visibility = ["//visibility:public"]) +platform( + name = "windows_x64", + constraint_values = [ + "@platforms//os:windows", + "@platforms//cpu:x86_64", + ], +) + exports_files([ "package_json_release_filter.jq", ]) -nodejs_binary( +js_binary( name = "ng_cli_schema", data = [ "ng_cli_schema_generator.js", @@ -19,13 +22,11 @@ nodejs_binary( entry_point = "ng_cli_schema_generator.js", ) -nodejs_binary( +js_binary( name = "quicktype_runner", data = [ "quicktype_runner.js", - "@npm//quicktype-core", + "//:node_modules/quicktype-core", ], entry_point = "quicktype_runner.js", - templated_args = ["--bazel_patch_module_resolver"], ) -# @external_end diff --git a/tools/bazel/BUILD.bazel b/tools/bazel/BUILD.bazel new file mode 100644 index 000000000000..e69de29bb2d1 diff --git a/tools/bazel/npm_package.bzl b/tools/bazel/npm_package.bzl new file mode 100644 index 000000000000..c6ce650d3971 --- /dev/null +++ b/tools/bazel/npm_package.bzl @@ -0,0 +1,125 @@ +load("@aspect_bazel_lib//lib:copy_to_bin.bzl", "copy_to_bin") +load("@aspect_bazel_lib//lib:expand_template.bzl", "expand_template") +load("@aspect_bazel_lib//lib:jq.bzl", "jq") +load("@aspect_bazel_lib//lib:utils.bzl", "to_label") +load("@aspect_rules_js//npm:defs.bzl", _npm_package = "npm_package") +load("@rules_pkg//:pkg.bzl", "pkg_tar") +load("//tools:link_package_json_to_tarballs.bzl", "link_package_json_to_tarballs") +load("//tools:snapshot_repo_filter.bzl", "SNAPSHOT_REPO_JQ_FILTER") +load("//tools:substitutions.bzl", "substitutions") + +def npm_package( + name, + deps = [], + visibility = None, + pkg_deps = [], + stamp_files = [], + pkg_json = "package.json", + extra_substitutions = {}, + replace_prefixes = {}, + **kwargs): + if name != "pkg": + fail("Expected npm_package to be named `pkg`. " + + "This is needed for pnpm workspace integration.") + + # Merge package.json with root package.json and perform various substitutions to + # prepare it for release. For jq docs, see https://stedolan.github.io/jq/manual/. + jq( + name = "basic_substitutions", + # Note: this jq filter relies on the order of the inputs + # buildifier: do not sort + srcs = ["//:package.json", pkg_json], + filter_file = "//tools:package_json_release_filter.jq", + args = ["--slurp"], + out = "substituted/package.json", + ) + + # Copy package.json files to bazel-out so we can use their bazel-out paths to determine + # the corresponding package npm package tgz path for substitutions. + copy_to_bin( + name = "package_json_copy", + srcs = [pkg_json], + ) + pkg_deps_copies = [] + for pkg_dep in pkg_deps: + pkg_label = to_label(pkg_dep) + if pkg_label.name != "package.json": + fail("ERROR: only package.json files allowed in pkg_deps of pkg_npm macro") + pkg_deps_copies.append("@@%s//%s:package_json_copy" % (pkg_label.repo_name, pkg_label.package)) + + # Substitute dependencies on other packages in this repo with tarballs. + link_package_json_to_tarballs( + name = "tar_substitutions", + src = "substituted/package.json", + pkg_deps = [":package_json_copy"] + pkg_deps_copies, + out = "substituted_with_tars/package.json", + ) + + # Substitute dependencies on other packages in this repo with snapshot repos. + jq( + name = "snapshot_repo_substitutions", + srcs = ["substituted/package.json"], + filter = SNAPSHOT_REPO_JQ_FILTER, + out = "substituted_with_snapshot_repos/package.json", + ) + + nostamp_subs = dict(substitutions["nostamp"], **extra_substitutions) + stamp_subs = dict(substitutions["stamp"], **extra_substitutions) + + expand_template( + name = "final_package_json", + template = select({ + # Do local tar substitution if config_setting is true. + "//:package_json_use_tar_deps": "substituted_with_tars/package.json", + # Do snapshot repo substitution if config_setting is true. + "//:package_json_use_snapshot_repo_deps": "substituted_with_snapshot_repos/package.json", + "//conditions:default": "substituted/package.json", + }), + out = "substituted_final/package.json", + substitutions = nostamp_subs, + stamp_substitutions = stamp_subs, + ) + + stamp_targets = [] + for f in stamp_files: + expand_template( + name = "stamp_file_%s" % f, + template = f, + out = "substituted/%s" % f, + substitutions = nostamp_subs, + stamp_substitutions = stamp_subs, + ) + + stamp_targets.append("stamp_file_%s" % f) + + _npm_package( + name = "npm_package", + visibility = visibility, + # Note: Order matters here! Last file takes precedence after replaced prefixes. + srcs = deps + stamp_targets + [":final_package_json"], + replace_prefixes = dict({ + "substituted_final/": "", + "substituted_with_tars/": "", + "substituted_with_snapshot_repos/": "", + "substituted/": "", + }, **replace_prefixes), + allow_overwrites = True, + **kwargs + ) + + # Note: For now, in hybrid mode with RNJS and RJS, we ensure + # both `:pkg` and `:npm_package` work. + native.alias( + name = "pkg", + actual = ":npm_package", + ) + + if pkg_json: + pkg_tar( + name = "npm_package_archive", + srcs = [":pkg"], + extension = "tgz", + # should not be built unless it is a dependency of another rule + tags = ["manual"], + visibility = visibility, + ) diff --git a/tools/defaults.bzl b/tools/defaults.bzl index 7f518c800442..d301591a32ba 100644 --- a/tools/defaults.bzl +++ b/tools/defaults.bzl @@ -1,202 +1,83 @@ -"""Re-export of some bazel rules with repository-wide defaults.""" - -load("@npm//@bazel/concatjs:index.bzl", _ts_library = "ts_library") -load("@build_bazel_rules_nodejs//:index.bzl", "copy_to_bin", _js_library = "js_library", _pkg_npm = "pkg_npm") -load("@rules_pkg//:pkg.bzl", "pkg_tar") -load("@npm//@angular/build-tooling/bazel:extract_js_module_output.bzl", "extract_js_module_output") -load("@aspect_bazel_lib//lib:utils.bzl", "to_label") -load("@aspect_bazel_lib//lib:jq.bzl", "jq") -load("@aspect_bazel_lib//lib:copy_to_directory.bzl", "copy_to_directory") -load("//tools:link_package_json_to_tarballs.bzl", "link_package_json_to_tarballs") -load("//tools:snapshot_repo_filter.bzl", "SNAPSHOT_REPO_JQ_FILTER") -load("//:constants.bzl", "RELEASE_ENGINES_NODE", "RELEASE_ENGINES_NPM", "RELEASE_ENGINES_YARN") - -_DEFAULT_TSCONFIG = "//:tsconfig-build.json" -_DEFAULT_TSCONFIG_TEST = "//:tsconfig-test.json" - -def ts_library( +load("@aspect_bazel_lib//lib:copy_to_bin.bzl", _copy_to_bin = "copy_to_bin") +load("@aspect_rules_jasmine//jasmine:defs.bzl", _jasmine_test = "jasmine_test") +load("@aspect_rules_js//js:defs.bzl", _js_binary = "js_binary") +load("@devinfra//bazel/ts_project:index.bzl", "strict_deps_test") +load("@rules_angular//src/ng_examples_db:index.bzl", _ng_examples_db = "ng_examples_db") +load("@rules_angular//src/ng_package:index.bzl", _ng_package = "ng_package") +load("@rules_angular//src/ts_project:index.bzl", _ts_project = "ts_project") +load("//tools:substitutions.bzl", "substitutions") +load("//tools/bazel:npm_package.bzl", _npm_package = "npm_package") + +def ts_project( name, + deps = [], tsconfig = None, testonly = False, - deps = [], - devmode_module = None, - devmode_target = None, + source_map = True, + visibility = None, **kwargs): - """Default values for ts_library""" - if testonly: - # Match the types[] in //packages:tsconfig-test.json - deps.append("@npm//@types/jasmine") - deps.append("@npm//@types/node") - if not tsconfig: - if testonly: - tsconfig = _DEFAULT_TSCONFIG_TEST - else: - tsconfig = _DEFAULT_TSCONFIG - - if not devmode_module: - devmode_module = "commonjs" - if not devmode_target: - devmode_target = "es2020" + if tsconfig == None: + tsconfig = "//:test-tsconfig" if testonly else "//:build-tsconfig" - _ts_library( + _ts_project( name = name, testonly = testonly, - deps = deps, - # @external_begin + declaration = True, + source_map = source_map, tsconfig = tsconfig, - devmode_module = devmode_module, - devmode_target = devmode_target, - prodmode_target = "es2020", - # @external_end + visibility = visibility, + deps = deps, **kwargs ) -js_library = _js_library - -def pkg_npm(name, pkg_deps = [], use_prodmode_output = False, **kwargs): - """Override of pkg_npm to produce package outputs and version substitutions conventional to the angular-cli project. - - Produces a package and a tar of that package. Expects a package.json file - in the same folder to exist. - - Args: - name: Name of the pkg_npm rule. '_archive.tgz' is appended to create the tarball. - pkg_deps: package.json files of dependent packages. These are used for local path substitutions when --config=local is set. - use_prodmode_output: False to ship ES5 devmode output, True to ship ESM output. Defaults to False. - **kwargs: Additional arguments passed to the real pkg_npm. - """ - pkg_json = ":package.json" - - visibility = kwargs.pop("visibility", None) - - NPM_PACKAGE_SUBSTITUTIONS = { - # Version of the local package being built, generated via the `--workspace_status_command` flag. - "0.0.0-PLACEHOLDER": "{STABLE_PROJECT_VERSION}", - "0.0.0-EXPERIMENTAL-PLACEHOLDER": "{STABLE_PROJECT_EXPERIMENTAL_VERSION}", - "BUILD_SCM_HASH-PLACEHOLDER": "{BUILD_SCM_ABBREV_HASH}", - "0.0.0-ENGINES-NODE": RELEASE_ENGINES_NODE, - "0.0.0-ENGINES-NPM": RELEASE_ENGINES_NPM, - "0.0.0-ENGINES-YARN": RELEASE_ENGINES_YARN, - } - - NO_STAMP_PACKAGE_SUBSTITUTIONS = dict(NPM_PACKAGE_SUBSTITUTIONS, **{ - "0.0.0-PLACEHOLDER": "0.0.0", - "0.0.0-EXPERIMENTAL-PLACEHOLDER": "0.0.0", - }) - - deps = kwargs.pop("deps", []) - - # The `pkg_npm` rule brings in devmode (`JSModuleInfo`) and prodmode (`JSEcmaScriptModuleInfo`) - # output into the NPM package We do not intend to ship the prodmode ECMAScript `.mjs` - # files, but the `JSModuleInfo` outputs (which correspond to devmode output). Depending on - # the `use_prodmode_output` macro attribute, we either ship the ESM output of dependencies, - # or continue shipping the devmode ES5 output. - # TODO: Clean this up in the future if we have combined devmode and prodmode output. - # https://github.com/bazelbuild/rules_nodejs/commit/911529fd364eb3ee1b8ecdc568a9fcf38a8b55ca. - # https://github.com/bazelbuild/rules_nodejs/blob/stable/packages/typescript/internal/build_defs.bzl#L334-L337. - extract_js_module_output( - name = "%s_js_module_output" % name, - provider = "JSEcmaScriptModuleInfo" if use_prodmode_output else "JSModuleInfo", - include_declarations = True, - include_default_files = True, - forward_linker_mappings = False, - include_external_npm_packages = False, + strict_deps_test( + name = "%s_strict_deps_test" % name, + srcs = kwargs.get("srcs", []), + tsconfig = tsconfig, deps = deps, ) - # Merge package.json with root package.json and perform various substitutions to - # prepare it for release. For jq docs, see https://stedolan.github.io/jq/manual/. - jq( - name = "basic_substitutions", - # Note: this jq filter relies on the order of the inputs - # buildifier: do not sort - srcs = ["//:package.json", pkg_json], - filter_file = "//tools:package_json_release_filter.jq", - args = ["--slurp"], - out = "substituted/package.json", - ) +def npm_package(**kwargs): + _npm_package(**kwargs) - # Copy package.json files to bazel-out so we can use their bazel-out paths to determine - # the corresponding package npm package tgz path for substitutions. - copy_to_bin( - name = "package_json_copy", - srcs = [pkg_json], - ) - pkg_deps_copies = [] - for pkg_dep in pkg_deps: - pkg_label = to_label(pkg_dep) - if pkg_label.name != "package.json": - fail("ERROR: only package.json files allowed in pkg_deps of pkg_npm macro") - pkg_deps_copies.append("@%s//%s:package_json_copy" % (pkg_label.workspace_name, pkg_label.package)) +def copy_to_bin(**kwargs): + _copy_to_bin(**kwargs) - # Substitute dependencies on other packages in this repo with tarballs. - link_package_json_to_tarballs( - name = "tar_substitutions", - src = "substituted/package.json", - pkg_deps = [":package_json_copy"] + pkg_deps_copies, - out = "substituted_with_tars/package.json", - ) +def js_binary(**kwargs): + _js_binary(**kwargs) - # Substitute dependencies on other packages in this repo with snapshot repos. - jq( - name = "snapshot_repo_substitutions", - srcs = ["substituted/package.json"], - filter = SNAPSHOT_REPO_JQ_FILTER, - out = "substituted_with_snapshot_repos/package.json", - ) +def ng_package(deps = [], extra_substitutions = {}, **kwargs): + nostamp_subs = dict(substitutions["nostamp"], **extra_substitutions) + stamp_subs = dict(substitutions["stamp"], **extra_substitutions) - # Move the generated package.json along with other deps into a directory for pkg_npm - # to package up because pkg_npm requires that all inputs be in the same directory. - copy_to_directory( - name = "package", - srcs = select({ - # Do tar substitution if config_setting 'package_json_use_tar_deps' is true (local builds) - "//:package_json_use_tar_deps": [":%s_js_module_output" % name, "substituted_with_tars/package.json"], - "//:package_json_use_snapshot_repo_deps": [":%s_js_module_output" % name, "substituted_with_snapshot_repos/package.json"], - "//conditions:default": [":%s_js_module_output" % name, "substituted/package.json"], - }), - replace_prefixes = { - "substituted_with_tars/": "", - "substituted_with_snapshot_repos/": "", - "substituted/": "", - }, - exclude_srcs_patterns = [ - "packages/**/*", # Exclude compiled outputs of dependent packages - ], - allow_overwrites = True, - ) - - _pkg_npm( - name = name, - # We never set a `package_name` for NPM packages, neither do we enable validation. - # This is necessary because the source targets of the NPM packages all have - # package names set and setting a similar `package_name` on the NPM package would - # result in duplicate linker mappings that will conflict. e.g. consider the following - # scenario: We have a `ts_library` for `@angular/core`. We will configure a package - # name for the target so that it can be resolved in NodeJS executions from `node_modules`. - # If we'd also set a `package_name` for the associated `pkg_npm` target, there would be - # two mappings for `@angular/core` and the linker will complain. For a better development - # experience, we want the mapping to resolve to the direct outputs of the `ts_library` - # instead of requiring tests and other targets to assemble the NPM package first. - # TODO(devversion): consider removing this if `rules_nodejs` allows for duplicate - # linker mappings where transitive-determined mappings are skipped on conflicts. - # https://github.com/bazelbuild/rules_nodejs/issues/2810. - package_name = None, - validate = False, + _ng_package( + deps = deps, + license = "//:LICENSE", substitutions = select({ - "//:stamp": NPM_PACKAGE_SUBSTITUTIONS, - "//conditions:default": NO_STAMP_PACKAGE_SUBSTITUTIONS, + "//:stamp": stamp_subs, + "//conditions:default": nostamp_subs, }), - visibility = visibility, - nested_packages = ["package"], - tgz = None, **kwargs ) - pkg_tar( - name = name + "_archive", - srcs = [":%s" % name], - extension = "tgz", - strip_prefix = "./%s" % name, - visibility = visibility, +def jasmine_test(data = [], args = [], **kwargs): + # Create relative path to root, from current package dir. Necessary as + # we change the `chdir` below to the package directory. + relative_to_root = "/".join([".."] * len(native.package_name().split("/"))) + + _jasmine_test( + node_modules = "//:node_modules", + chdir = native.package_name(), + args = [ + "--require=%s/node_modules/source-map-support/register.js" % relative_to_root, + # Escape so that the `js_binary` launcher triggers Bash expansion. + "'**/*+(.|_)spec.js'", + "'**/*+(.|_)spec.mjs'", + "'**/*+(.|_)spec.cjs'", + ] + args, + data = data + ["//:node_modules/source-map-support"], + **kwargs ) + +def ng_examples_db(**kwargs): + _ng_examples_db(**kwargs) diff --git a/tools/link_package_json_to_tarballs.bzl b/tools/link_package_json_to_tarballs.bzl index a793d7875757..b01d64669834 100644 --- a/tools/link_package_json_to_tarballs.bzl +++ b/tools/link_package_json_to_tarballs.bzl @@ -1,7 +1,7 @@ -# Copyright Google Inc. All Rights Reserved. +# Copyright Google LLC. All Rights Reserved. # # Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license +# found in the LICENSE file at https://angular.dev/license load("@aspect_bazel_lib//lib:jq.bzl", "jq") load("@aspect_bazel_lib//lib:utils.bzl", "to_label") @@ -41,7 +41,7 @@ def link_package_json_to_tarballs(name, src, pkg_deps, out): # for the tar for this package as that would create a circular dependency. pkg_label = to_label(pkg_dep) if pkg_label.package != src_pkg: - pkg_tar = "@%s//%s:npm_package_archive.tgz" % (pkg_label.workspace_name, pkg_label.package) + pkg_tar = "@@%s//%s:npm_package_archive.tgz" % (pkg_label.repo_name, pkg_label.package) srcs.append(pkg_tar) # Deriving the absolute path to the tar in the execroot requries different diff --git a/tools/ng_cli_schema_generator.bzl b/tools/ng_cli_schema_generator.bzl index c8904eab7b26..86d9552dd70c 100644 --- a/tools/ng_cli_schema_generator.bzl +++ b/tools/ng_cli_schema_generator.bzl @@ -1,44 +1,13 @@ -# Copyright Google Inc. All Rights Reserved. -# -# Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license - -def _cli_json_schema_interface_impl(ctx): - args = [ - ctx.files.src[0].path, - ctx.outputs.json.path, - ] - - ctx.actions.run( - inputs = ctx.files.src + ctx.files.data, - executable = ctx.executable._binary, - outputs = [ctx.outputs.json], - arguments = args, +load("@aspect_rules_js//js:defs.bzl", "js_run_binary") + +def cli_json_schema(name, src, out, data = []): + js_run_binary( + name = name, + outs = [out], + tags = ["schema"], + srcs = [src] + data, + tool = "//tools:ng_cli_schema", + progress_message = "Generating CLI interface from %s" % src, + mnemonic = "NgCliJsonSchema", + args = ["$(rootpath %s)" % src, "$(rootpath %s)" % out], ) - - return [DefaultInfo()] - -cli_json_schema = rule( - _cli_json_schema_interface_impl, - attrs = { - "src": attr.label( - allow_files = [".json"], - mandatory = True, - ), - "out": attr.string( - mandatory = True, - ), - "data": attr.label_list( - allow_files = [".json"], - mandatory = True, - ), - "_binary": attr.label( - default = Label("//tools:ng_cli_schema"), - executable = True, - cfg = "exec", - ), - }, - outputs = { - "json": "%{out}", - }, -) diff --git a/tools/ng_cli_schema_generator.js b/tools/ng_cli_schema_generator.js index 99c478eb7472..88ea5531c41c 100644 --- a/tools/ng_cli_schema_generator.js +++ b/tools/ng_cli_schema_generator.js @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ const { readFileSync, writeFileSync, mkdirSync } = require('fs'); diff --git a/tools/package_json_release_filter.jq b/tools/package_json_release_filter.jq index 019c5e19a681..8fdae0df46c5 100644 --- a/tools/package_json_release_filter.jq +++ b/tools/package_json_release_filter.jq @@ -1,7 +1,7 @@ -# Copyright Google Inc. All Rights Reserved. +# Copyright Google LLC. All Rights Reserved. # # Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license +# found in the LICENSE file at https://angular.dev/license # # This filter combines a subproject package.json with the root package.json # and performs substitutions to prepare it for release. It should be called @@ -16,7 +16,7 @@ # Get the fields from root package.json that should override the project # package.json, i.e., every field except the following | ($root - | del(.bin, .description, .dependencies, .name, .main, .peerDependencies, .optionalDependencies, .typings, .version, .private, .workspaces, .resolutions, .scripts, .["ng-update"]) + | del(.bin, .description, .dependencies, .name, .main, .peerDependencies, .optionalDependencies, .typings, .version, .private, .workspaces, .resolutions, .scripts, .["ng-update"], .pnpm, .dependenciesMeta) ) as $root_overrides # Use the project package.json as a base and override other fields from root @@ -29,4 +29,9 @@ | del(.devDependencies) # Add engines; versions substituted via pkg_npm -+ {"engines": {"node": "0.0.0-ENGINES-NODE", "npm": "0.0.0-ENGINES-NPM", "yarn": "0.0.0-ENGINES-YARN"}} \ No newline at end of file ++ {"engines": {"node": "0.0.0-ENGINES-NODE", "npm": "0.0.0-ENGINES-NPM", "yarn": "0.0.0-ENGINES-YARN"}} + +# Remove all `workspace:` pnpm prefixes. Afterwards we can conveniently rely on +# substitutions from the stamp values. Note that we are doing it this way because +# substitutions can apply to multiple files, and `workspace:` can't be reliably replaced. +| walk(if type == "string" and startswith("workspace:") then sub("workspace:"; "") else . end) diff --git a/tools/quicktype_runner.js b/tools/quicktype_runner.js index 4464e53cdb06..c67645b15a50 100644 --- a/tools/quicktype_runner.js +++ b/tools/quicktype_runner.js @@ -3,7 +3,7 @@ * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be - * found in the LICENSE file at https://angular.io/license + * found in the LICENSE file at https://angular.dev/license */ const fs = require('fs'); @@ -60,7 +60,6 @@ class FetchingJSONSchemaStore extends JSONSchemaStore { content = fs.readFileSync(filePath, 'utf-8').trim(); } else if (url.hostname) { try { - const fetch = require('node-fetch'); const response = await fetch(address); content = response.text(); } catch (e) { @@ -127,6 +126,7 @@ async function generate(inPath) { inputData, alphabetizeProperties: true, rendererOptions: { + 'prefer-types': 'true', 'just-types': 'true', 'explicit-unions': 'true', 'acronym-style': 'camel', diff --git a/tools/snapshot_repo_filter.bzl b/tools/snapshot_repo_filter.bzl index 8e4369806415..fbd9672c07a9 100644 --- a/tools/snapshot_repo_filter.bzl +++ b/tools/snapshot_repo_filter.bzl @@ -1,19 +1,28 @@ -# Copyright Google Inc. All Rights Reserved. +# Copyright Google LLC. All Rights Reserved. # # Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license +# found in the LICENSE file at https://angular.dev/license load("//:constants.bzl", "SNAPSHOT_REPOS") def _generate_snapshot_repo_filter(): - filter = "" - for (i, pkg_name) in enumerate(SNAPSHOT_REPOS.keys()): - filter += "{sep}(..|objects|select(has(\"{pkg_name}\")))[\"{pkg_name}\"] |= \"github:{snapshot_repo}#BUILD_SCM_HASH-PLACEHOLDER\"\n".format( - sep = "| " if i > 0 else "", - pkg_name = pkg_name, - snapshot_repo = SNAPSHOT_REPOS[pkg_name], + individual_pkg_filters = [] + for pkg_name, snapshot_repo in SNAPSHOT_REPOS.items(): + individual_pkg_filters.append( + """ + . as $root + | [paths(..)] + | [(.[] | select( + contains(["{pkg_name}"]) and + contains(["peerDependenciesMeta"]) != true))] as $paths + | $paths | reduce $paths[] as $path ($root; setpath($path; "github:{snapshot_repo}#BUILD_SCM_HASH-PLACEHOLDER")) | . + """.format( + pkg_name = pkg_name, + snapshot_repo = snapshot_repo, + ), ) - return filter + + return " | ".join(individual_pkg_filters) # jq filter that replaces package.json dependencies with snapshot repos SNAPSHOT_REPO_JQ_FILTER = _generate_snapshot_repo_filter() diff --git a/tools/substitutions.bzl b/tools/substitutions.bzl new file mode 100644 index 000000000000..dc40701971ff --- /dev/null +++ b/tools/substitutions.bzl @@ -0,0 +1,37 @@ +load( + "//:constants.bzl", + "ANGULAR_FW_PEER_DEP", + "ANGULAR_FW_VERSION", + "BASELINE_DATE", + "NG_PACKAGR_PEER_DEP", + "NG_PACKAGR_VERSION", + "RELEASE_ENGINES_NODE", + "RELEASE_ENGINES_NPM", + "RELEASE_ENGINES_YARN", +) + +_stamp_substitutions = { + # Version of the local package being built, generated via the `--workspace_status_command` flag. + "0.0.0-PLACEHOLDER": "{{STABLE_PROJECT_VERSION}}", + "0.0.0-EXPERIMENTAL-PLACEHOLDER": "{{STABLE_PROJECT_EXPERIMENTAL_VERSION}}", + # --- + "BUILD_SCM_HASH-PLACEHOLDER": "{{BUILD_SCM_ABBREV_HASH}}", + "BASELINE-DATE-PLACEHOLDER": BASELINE_DATE, + "0.0.0-ENGINES-NODE": RELEASE_ENGINES_NODE, + "0.0.0-ENGINES-NPM": RELEASE_ENGINES_NPM, + "0.0.0-ENGINES-YARN": RELEASE_ENGINES_YARN, + "0.0.0-NG-PACKAGR-VERSION": NG_PACKAGR_VERSION, + "0.0.0-NG-PACKAGR-PEER-DEP": NG_PACKAGR_PEER_DEP, + "0.0.0-ANGULAR-FW-VERSION": ANGULAR_FW_VERSION, + "0.0.0-ANGULAR-FW-PEER-DEP": ANGULAR_FW_PEER_DEP, +} + +_no_stamp_substitutions = dict(_stamp_substitutions, **{ + "0.0.0-PLACEHOLDER": "0.0.0", + "0.0.0-EXPERIMENTAL-PLACEHOLDER": "0.0.0", +}) + +substitutions = { + "stamp": _stamp_substitutions, + "nostamp": _no_stamp_substitutions, +} diff --git a/tools/test/BUILD.bazel b/tools/test/BUILD.bazel index 2e651ae3e654..5d210ff7ac50 100644 --- a/tools/test/BUILD.bazel +++ b/tools/test/BUILD.bazel @@ -1,5 +1,5 @@ -load("@bazel_skylib//rules:diff_test.bzl", "diff_test") load("@aspect_bazel_lib//lib:jq.bzl", "jq") +load("@bazel_skylib//rules:diff_test.bzl", "diff_test") jq( name = "final_package_json", diff --git a/tools/test/expected_package.json b/tools/test/expected_package.json index a456312e8903..6630c9062f8a 100644 --- a/tools/test/expected_package.json +++ b/tools/test/expected_package.json @@ -35,8 +35,8 @@ } }, "engines": { - "node": "^16.14.0 || >=18.10.0", - "npm": "^6.11.0 || ^7.5.6 || >=8.0.0", - "yarn": ">= 1.13.0" + "node": "0.0.0-ENGINES-NODE", + "npm": "0.0.0-ENGINES-NPM", + "yarn": "0.0.0-ENGINES-YARN" } } diff --git a/tools/toolchain_info.bzl b/tools/toolchain_info.bzl index 7437aeb00859..727a02abcae4 100644 --- a/tools/toolchain_info.bzl +++ b/tools/toolchain_info.bzl @@ -3,21 +3,27 @@ # the name can be anything the user wants this is just added to the target to create unique names # the order will match against the order in the TOOLCHAIN_VERSION list. TOOLCHAINS_NAMES = [ - "node16", - "node18", + "node20", + "node22", + "node24", ] # this is the list of toolchains that should be used and are registered with nodejs_register_toolchains in the WORKSPACE file TOOLCHAINS_VERSIONS = [ select({ - "@bazel_tools//src/conditions:linux_x86_64": "@node16_linux_amd64//:node_toolchain", - "@bazel_tools//src/conditions:darwin": "@node16_darwin_amd64//:node_toolchain", - "@bazel_tools//src/conditions:windows": "@node16_windows_amd64//:node_toolchain", + "@bazel_tools//src/conditions:linux_x86_64": "@node20_linux_amd64//:node_toolchain", + "@bazel_tools//src/conditions:darwin": "@node20_darwin_amd64//:node_toolchain", + "@bazel_tools//src/conditions:windows": "@node20_windows_amd64//:node_toolchain", }), select({ - "@bazel_tools//src/conditions:linux_x86_64": "@node18_linux_amd64//:node_toolchain", - "@bazel_tools//src/conditions:darwin": "@node18_darwin_amd64//:node_toolchain", - "@bazel_tools//src/conditions:windows": "@node18_windows_amd64//:node_toolchain", + "@bazel_tools//src/conditions:linux_x86_64": "@node22_linux_amd64//:node_toolchain", + "@bazel_tools//src/conditions:darwin": "@node22_darwin_amd64//:node_toolchain", + "@bazel_tools//src/conditions:windows": "@node22_windows_amd64//:node_toolchain", + }), + select({ + "@bazel_tools//src/conditions:linux_x86_64": "@node24_linux_amd64//:node_toolchain", + "@bazel_tools//src/conditions:darwin": "@node24_darwin_amd64//:node_toolchain", + "@bazel_tools//src/conditions:windows": "@node24_windows_amd64//:node_toolchain", }), ] diff --git a/tools/toolchains/BUILD.bazel b/tools/toolchains/BUILD.bazel new file mode 100644 index 000000000000..1abb54e5faa7 --- /dev/null +++ b/tools/toolchains/BUILD.bazel @@ -0,0 +1,44 @@ +load("@rules_cc//cc:defs.bzl", "cc_toolchain") +load(":dummy_cc_toolchain.bzl", "dummy_cc_toolchain_config") + +# This is needed following https://github.com/bazel-contrib/rules_nodejs/pull/3859 +toolchain( + name = "node22_windows_no_exec_toolchain", + exec_compatible_with = [], + target_compatible_with = [ + "@platforms//os:windows", + "@platforms//cpu:x86_64", + ], + toolchain = "@node22_windows_amd64//:toolchain", + toolchain_type = "@rules_nodejs//nodejs:toolchain_type", +) + +# This defines a dummy C++ toolchain for Windows. +# Without this, the build fails with "Unable to find a CC toolchain using toolchain resolution". +dummy_cc_toolchain_config(name = "dummy_cc_toolchain_config") + +filegroup(name = "empty") + +cc_toolchain( + name = "dummy_cc_toolchain", + all_files = ":empty", + compiler_files = ":empty", + dwp_files = ":empty", + linker_files = ":empty", + objcopy_files = ":empty", + strip_files = ":empty", + supports_param_files = 0, + toolchain_config = ":dummy_cc_toolchain_config", + toolchain_identifier = "dummy_cc_toolchain", +) + +toolchain( + name = "dummy_cc_windows_no_exec_toolchain", + exec_compatible_with = [], + target_compatible_with = [ + "@platforms//os:windows", + "@platforms//cpu:x86_64", + ], + toolchain = ":dummy_cc_toolchain", + toolchain_type = "@rules_cc//cc:toolchain_type", +) diff --git a/tools/toolchains/dummy_cc_toolchain.bzl b/tools/toolchains/dummy_cc_toolchain.bzl new file mode 100644 index 000000000000..a18a9c780915 --- /dev/null +++ b/tools/toolchains/dummy_cc_toolchain.bzl @@ -0,0 +1,28 @@ +""" +This file defines a dummy C++ toolchain for Windows. +It is needed to satisfy Bazel's toolchain resolution when cross-compiling for Windows on Linux. +Some rules (e.g. rules_nodejs, js_test) or their dependencies may trigger C++ toolchain resolution +even if no actual C++ compilation is performed for the target platform. +Without this, the build fails with "Unable to find a CC toolchain using toolchain resolution". +""" + +load("@rules_cc//cc:defs.bzl", "cc_common") + +def _impl(ctx): + return cc_common.create_cc_toolchain_config_info( + ctx = ctx, + toolchain_identifier = "dummy-toolchain", + host_system_name = "local", + target_system_name = "local", + target_cpu = "x64_windows", + target_libc = "unknown", + compiler = "dummy", + abi_version = "unknown", + abi_libc_version = "unknown", + ) + +dummy_cc_toolchain_config = rule( + implementation = _impl, + attrs = {}, + provides = [CcToolchainConfigInfo], +) diff --git a/tools/ts_json_schema.bzl b/tools/ts_json_schema.bzl index 00b53c0dd6d1..dab651d0d7e0 100644 --- a/tools/ts_json_schema.bzl +++ b/tools/ts_json_schema.bzl @@ -1,46 +1,4 @@ -# Copyright Google Inc. All Rights Reserved. -# -# Use of this source code is governed by an MIT-style license that can be -# found in the LICENSE file at https://angular.io/license - -def _ts_json_schema_interface_impl(ctx): - args = [ - ctx.files.src[0].path, - ctx.outputs.ts.path, - ] - - ctx.actions.run( - inputs = ctx.files.src + ctx.files.data, - executable = ctx.executable._binary, - outputs = [ctx.outputs.ts], - arguments = args, - ) - - return [DefaultInfo()] - -_ts_json_schema_interface = rule( - _ts_json_schema_interface_impl, - attrs = { - "src": attr.label( - allow_files = [".json"], - mandatory = True, - ), - "out": attr.string( - mandatory = True, - ), - "data": attr.label_list( - allow_files = [".json"], - ), - "_binary": attr.label( - default = Label("//tools:quicktype_runner"), - executable = True, - cfg = "exec", - ), - }, - outputs = { - "ts": "%{out}", - }, -) +load("@aspect_rules_js//js:defs.bzl", "js_run_binary") # Generates a TS file that contains the interface for a JSON Schema file. Takes a single `src` # argument as input, an optional data field for reference files, and produces a @@ -50,9 +8,13 @@ _ts_json_schema_interface = rule( def ts_json_schema(name, src, data = []): out = src.replace(".json", ".ts") - _ts_json_schema_interface( + js_run_binary( name = name + ".interface", - src = src, - out = out, - data = data, + outs = [out], + srcs = [src] + data, + tags = ["schema"], + tool = "//tools:quicktype_runner", + progress_message = "Generating TS interface for %s" % src, + mnemonic = "TsJsonSchema", + args = ["$(rootpath %s)" % src, "$(rootpath %s)" % out], ) diff --git a/tsconfig-build-esm.json b/tsconfig-build-esm.json new file mode 100644 index 000000000000..8682ad1fbdc5 --- /dev/null +++ b/tsconfig-build-esm.json @@ -0,0 +1,18 @@ +/** + * Root tsconfig file for use building all Angular packages. Note there is no rootDir + * and therefore any tsconfig in the package directory will need to define its own + * rootDir. + */ +{ + "extends": "./tsconfig.json", + "compilerOptions": { + "module": "esnext", + "target": "es2022", + "lib": ["es2022"], + // don't auto-discover @types/node, it results in a ///=10.0.0": - version "20.4.1" - resolved "https://registry.yarnpkg.com/@types/node/-/node-20.4.1.tgz#a6033a8718653c50ac4962977e14d0f984d9527d" - integrity sha512-JIzsAvJeA/5iY6Y/OxZbv1lUcc8dNSE77lb2gnBH+/PJ3lFR1Ccvgwl5JWnHAkNHcRsT0TbpVOsiMKZ1F/yyJg== - -"@types/node@16.10.9": - version "16.10.9" - resolved "https://registry.yarnpkg.com/@types/node/-/node-16.10.9.tgz#8f1cdd517972f76a3b928298f4c0747cd6fef25a" - integrity sha512-H9ReOt+yqIJPCutkTYjFjlyK6WEMQYT9hLZMlWtOjFQY2ItppsWZ6RJf8Aw+jz5qTYceuHvFgPIaKOHtLAEWBw== - -"@types/node@^10.1.0": - version "10.17.60" - resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.60.tgz#35f3d6213daed95da7f0f73e75bcc6980e90597b" - integrity sha512-F0KIgDJfy2nA3zMLmWGKxcH2ZVEtCZXHHdOQs2gSaQ27+lNeEfGxzkIw90aXswATX7AZ33tahPbzy6KAfUreVw== - 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